diff options
Diffstat (limited to 'drivers')
154 files changed, 11071 insertions, 7305 deletions
diff --git a/drivers/s390/scsi/zfcp_aux.c b/drivers/s390/scsi/zfcp_aux.c index 044fb22718d2..51c666fb67a4 100644 --- a/drivers/s390/scsi/zfcp_aux.c +++ b/drivers/s390/scsi/zfcp_aux.c @@ -45,8 +45,8 @@ static char *init_device; module_param_named(device, init_device, charp, 0400); MODULE_PARM_DESC(device, "specify initial device"); -static struct kmem_cache *zfcp_cache_hw_align(const char *name, - unsigned long size) +static struct kmem_cache * __init zfcp_cache_hw_align(const char *name, + unsigned long size) { return kmem_cache_create(name, size, roundup_pow_of_two(size), 0, NULL); } @@ -311,8 +311,7 @@ int zfcp_status_read_refill(struct zfcp_adapter *adapter) if (zfcp_fsf_status_read(adapter->qdio)) { if (atomic_read(&adapter->stat_miss) >= adapter->stat_read_buf_num) { - zfcp_erp_adapter_reopen(adapter, 0, "axsref1", - NULL); + zfcp_erp_adapter_reopen(adapter, 0, "axsref1"); return 1; } break; @@ -459,7 +458,7 @@ void zfcp_adapter_unregister(struct zfcp_adapter *adapter) sysfs_remove_group(&cdev->dev.kobj, &zfcp_sysfs_adapter_attrs); zfcp_erp_thread_kill(adapter); - zfcp_dbf_adapter_unregister(adapter->dbf); + zfcp_dbf_adapter_unregister(adapter); zfcp_qdio_destroy(adapter->qdio); zfcp_ccw_adapter_put(adapter); /* final put to release */ diff --git a/drivers/s390/scsi/zfcp_ccw.c b/drivers/s390/scsi/zfcp_ccw.c index 0833c2b51e39..4f7852dd30c7 100644 --- a/drivers/s390/scsi/zfcp_ccw.c +++ b/drivers/s390/scsi/zfcp_ccw.c @@ -48,7 +48,7 @@ static int zfcp_ccw_activate(struct ccw_device *cdev) zfcp_erp_set_adapter_status(adapter, ZFCP_STATUS_COMMON_RUNNING); zfcp_erp_adapter_reopen(adapter, ZFCP_STATUS_COMMON_ERP_FAILED, - "ccresu2", NULL); + "ccresu2"); zfcp_erp_wait(adapter); flush_work(&adapter->scan_work); @@ -182,7 +182,7 @@ static int zfcp_ccw_set_offline(struct ccw_device *cdev) if (!adapter) return 0; - zfcp_erp_adapter_shutdown(adapter, 0, "ccsoff1", NULL); + zfcp_erp_adapter_shutdown(adapter, 0, "ccsoff1"); zfcp_erp_wait(adapter); zfcp_ccw_adapter_put(adapter); @@ -207,24 +207,24 @@ static int zfcp_ccw_notify(struct ccw_device *cdev, int event) switch (event) { case CIO_GONE: dev_warn(&cdev->dev, "The FCP device has been detached\n"); - zfcp_erp_adapter_shutdown(adapter, 0, "ccnoti1", NULL); + zfcp_erp_adapter_shutdown(adapter, 0, "ccnoti1"); break; case CIO_NO_PATH: dev_warn(&cdev->dev, "The CHPID for the FCP device is offline\n"); - zfcp_erp_adapter_shutdown(adapter, 0, "ccnoti2", NULL); + zfcp_erp_adapter_shutdown(adapter, 0, "ccnoti2"); break; case CIO_OPER: dev_info(&cdev->dev, "The FCP device is operational again\n"); zfcp_erp_set_adapter_status(adapter, ZFCP_STATUS_COMMON_RUNNING); zfcp_erp_adapter_reopen(adapter, ZFCP_STATUS_COMMON_ERP_FAILED, - "ccnoti4", NULL); + "ccnoti4"); break; case CIO_BOXED: dev_warn(&cdev->dev, "The FCP device did not respond within " "the specified time\n"); - zfcp_erp_adapter_shutdown(adapter, 0, "ccnoti5", NULL); + zfcp_erp_adapter_shutdown(adapter, 0, "ccnoti5"); break; } @@ -243,7 +243,7 @@ static void zfcp_ccw_shutdown(struct ccw_device *cdev) if (!adapter) return; - zfcp_erp_adapter_shutdown(adapter, 0, "ccshut1", NULL); + zfcp_erp_adapter_shutdown(adapter, 0, "ccshut1"); zfcp_erp_wait(adapter); zfcp_erp_thread_kill(adapter); diff --git a/drivers/s390/scsi/zfcp_cfdc.c b/drivers/s390/scsi/zfcp_cfdc.c index d692e229ecba..46342fee394d 100644 --- a/drivers/s390/scsi/zfcp_cfdc.c +++ b/drivers/s390/scsi/zfcp_cfdc.c @@ -288,7 +288,7 @@ void zfcp_cfdc_adapter_access_changed(struct zfcp_adapter *adapter) (status & ZFCP_STATUS_COMMON_ACCESS_BOXED)) zfcp_erp_port_reopen(port, ZFCP_STATUS_COMMON_ERP_FAILED, - "cfaac_1", NULL); + "cfaac_1"); } read_unlock_irqrestore(&adapter->port_list_lock, flags); @@ -299,7 +299,7 @@ void zfcp_cfdc_adapter_access_changed(struct zfcp_adapter *adapter) (status & ZFCP_STATUS_COMMON_ACCESS_BOXED)) zfcp_erp_lun_reopen(sdev, ZFCP_STATUS_COMMON_ERP_FAILED, - "cfaac_2", NULL); + "cfaac_2"); } } @@ -426,7 +426,7 @@ int zfcp_cfdc_open_lun_eval(struct scsi_device *sdev, zfcp_scsi_dev_lun(sdev), (unsigned long long)zfcp_sdev->port->wwpn); zfcp_erp_set_lun_status(sdev, ZFCP_STATUS_COMMON_ERP_FAILED); - zfcp_erp_lun_shutdown(sdev, 0, "fsouh_6", NULL); + zfcp_erp_lun_shutdown(sdev, 0, "fsouh_6"); return -EACCES; } @@ -437,7 +437,7 @@ int zfcp_cfdc_open_lun_eval(struct scsi_device *sdev, zfcp_scsi_dev_lun(sdev), (unsigned long long)zfcp_sdev->port->wwpn); zfcp_erp_set_lun_status(sdev, ZFCP_STATUS_COMMON_ERP_FAILED); - zfcp_erp_lun_shutdown(sdev, 0, "fsosh_8", NULL); + zfcp_erp_lun_shutdown(sdev, 0, "fsosh_8"); return -EACCES; } diff --git a/drivers/s390/scsi/zfcp_dbf.c b/drivers/s390/scsi/zfcp_dbf.c index 2cdd6b28ff7f..96d1462e0bf5 100644 --- a/drivers/s390/scsi/zfcp_dbf.c +++ b/drivers/s390/scsi/zfcp_dbf.c @@ -3,7 +3,7 @@ * * Debug traces for zfcp. * - * Copyright IBM Corporation 2002, 2009 + * Copyright IBM Corporation 2002, 2010 */ #define KMSG_COMPONENT "zfcp" @@ -22,980 +22,392 @@ module_param(dbfsize, uint, 0400); MODULE_PARM_DESC(dbfsize, "number of pages for each debug feature area (default 4)"); -static void zfcp_dbf_hexdump(debug_info_t *dbf, void *to, int to_len, - int level, char *from, int from_len) +static inline unsigned int zfcp_dbf_plen(unsigned int offset) { - int offset; - struct zfcp_dbf_dump *dump = to; - int room = to_len - sizeof(*dump); - - for (offset = 0; offset < from_len; offset += dump->size) { - memset(to, 0, to_len); - strncpy(dump->tag, "dump", ZFCP_DBF_TAG_SIZE); - dump->total_size = from_len; - dump->offset = offset; - dump->size = min(from_len - offset, room); - memcpy(dump->data, from + offset, dump->size); - debug_event(dbf, level, dump, dump->size + sizeof(*dump)); - } + return sizeof(struct zfcp_dbf_pay) + offset - ZFCP_DBF_PAY_MAX_REC; } -static void zfcp_dbf_tag(char **p, const char *label, const char *tag) +static inline +void zfcp_dbf_pl_write(struct zfcp_dbf *dbf, void *data, u16 length, char *area, + u64 req_id) { - int i; - - *p += sprintf(*p, "%-24s", label); - for (i = 0; i < ZFCP_DBF_TAG_SIZE; i++) - *p += sprintf(*p, "%c", tag[i]); - *p += sprintf(*p, "\n"); -} + struct zfcp_dbf_pay *pl = &dbf->pay_buf; + u16 offset = 0, rec_length; -static void zfcp_dbf_outs(char **buf, const char *s1, const char *s2) -{ - *buf += sprintf(*buf, "%-24s%s\n", s1, s2); -} + spin_lock(&dbf->pay_lock); + memset(pl, 0, sizeof(*pl)); + pl->fsf_req_id = req_id; + memcpy(pl->area, area, ZFCP_DBF_TAG_LEN); -static void zfcp_dbf_out(char **buf, const char *s, const char *format, ...) -{ - va_list arg; + while (offset < length) { + rec_length = min((u16) ZFCP_DBF_PAY_MAX_REC, + (u16) (length - offset)); + memcpy(pl->data, data + offset, rec_length); + debug_event(dbf->pay, 1, pl, zfcp_dbf_plen(rec_length)); - *buf += sprintf(*buf, "%-24s", s); - va_start(arg, format); - *buf += vsprintf(*buf, format, arg); - va_end(arg); - *buf += sprintf(*buf, "\n"); -} - -static void zfcp_dbf_outd(char **p, const char *label, char *buffer, - int buflen, int offset, int total_size) -{ - if (!offset) - *p += sprintf(*p, "%-24s ", label); - while (buflen--) { - if (offset > 0) { - if ((offset % 32) == 0) - *p += sprintf(*p, "\n%-24c ", ' '); - else if ((offset % 4) == 0) - *p += sprintf(*p, " "); - } - *p += sprintf(*p, "%02x", *buffer++); - if (++offset == total_size) { - *p += sprintf(*p, "\n"); - break; - } + offset += rec_length; + pl->counter++; } - if (!total_size) - *p += sprintf(*p, "\n"); -} -static int zfcp_dbf_view_header(debug_info_t *id, struct debug_view *view, - int area, debug_entry_t *entry, char *out_buf) -{ - struct zfcp_dbf_dump *dump = (struct zfcp_dbf_dump *)DEBUG_DATA(entry); - struct timespec t; - char *p = out_buf; - - if (strncmp(dump->tag, "dump", ZFCP_DBF_TAG_SIZE) != 0) { - stck_to_timespec(entry->id.stck, &t); - zfcp_dbf_out(&p, "timestamp", "%011lu:%06lu", - t.tv_sec, t.tv_nsec); - zfcp_dbf_out(&p, "cpu", "%02i", entry->id.fields.cpuid); - } else { - zfcp_dbf_outd(&p, "", dump->data, dump->size, dump->offset, - dump->total_size); - if ((dump->offset + dump->size) == dump->total_size) - p += sprintf(p, "\n"); - } - return p - out_buf; + spin_unlock(&dbf->pay_lock); } -void _zfcp_dbf_hba_fsf_response(const char *tag2, int level, - struct zfcp_fsf_req *fsf_req, - struct zfcp_dbf *dbf) +/** + * zfcp_dbf_hba_fsf_res - trace event for fsf responses + * @tag: tag indicating which kind of unsolicited status has been received + * @req: request for which a response was received + */ +void zfcp_dbf_hba_fsf_res(char *tag, struct zfcp_fsf_req *req) { - struct fsf_qtcb *qtcb = fsf_req->qtcb; - union fsf_prot_status_qual *prot_status_qual = - &qtcb->prefix.prot_status_qual; - union fsf_status_qual *fsf_status_qual = &qtcb->header.fsf_status_qual; - struct scsi_cmnd *scsi_cmnd; - struct zfcp_port *port; - struct zfcp_unit *unit; - struct zfcp_send_els *send_els; - struct zfcp_dbf_hba_record *rec = &dbf->hba_buf; - struct zfcp_dbf_hba_record_response *response = &rec->u.response; + struct zfcp_dbf *dbf = req->adapter->dbf; + struct fsf_qtcb_prefix *q_pref = &req->qtcb->prefix; + struct fsf_qtcb_header *q_head = &req->qtcb->header; + struct zfcp_dbf_hba *rec = &dbf->hba_buf; unsigned long flags; spin_lock_irqsave(&dbf->hba_lock, flags); memset(rec, 0, sizeof(*rec)); - strncpy(rec->tag, "resp", ZFCP_DBF_TAG_SIZE); - strncpy(rec->tag2, tag2, ZFCP_DBF_TAG_SIZE); - - response->fsf_command = fsf_req->fsf_command; - response->fsf_reqid = fsf_req->req_id; - response->fsf_seqno = fsf_req->seq_no; - response->fsf_issued = fsf_req->issued; - response->fsf_prot_status = qtcb->prefix.prot_status; - response->fsf_status = qtcb->header.fsf_status; - memcpy(response->fsf_prot_status_qual, - prot_status_qual, FSF_PROT_STATUS_QUAL_SIZE); - memcpy(response->fsf_status_qual, - fsf_status_qual, FSF_STATUS_QUALIFIER_SIZE); - response->fsf_req_status = fsf_req->status; - response->sbal_first = fsf_req->qdio_req.sbal_first; - response->sbal_last = fsf_req->qdio_req.sbal_last; - response->sbal_response = fsf_req->qdio_req.sbal_response; - response->pool = fsf_req->pool != NULL; - response->erp_action = (unsigned long)fsf_req->erp_action; - - switch (fsf_req->fsf_command) { - case FSF_QTCB_FCP_CMND: - if (fsf_req->status & ZFCP_STATUS_FSFREQ_TASK_MANAGEMENT) - break; - scsi_cmnd = (struct scsi_cmnd *)fsf_req->data; - if (scsi_cmnd) { - response->u.fcp.cmnd = (unsigned long)scsi_cmnd; - response->u.fcp.data_dir = - qtcb->bottom.io.data_direction; - } - break; - - case FSF_QTCB_OPEN_PORT_WITH_DID: - case FSF_QTCB_CLOSE_PORT: - case FSF_QTCB_CLOSE_PHYSICAL_PORT: - port = (struct zfcp_port *)fsf_req->data; - response->u.port.wwpn = port->wwpn; - response->u.port.d_id = port->d_id; - response->u.port.port_handle = qtcb->header.port_handle; - break; - - case FSF_QTCB_OPEN_LUN: - case FSF_QTCB_CLOSE_LUN: - unit = (struct zfcp_unit *)fsf_req->data; - port = unit->port; - response->u.unit.wwpn = port->wwpn; - response->u.unit.fcp_lun = unit->fcp_lun; - response->u.unit.port_handle = qtcb->header.port_handle; - response->u.unit.lun_handle = qtcb->header.lun_handle; - break; - - case FSF_QTCB_SEND_ELS: - send_els = (struct zfcp_send_els *)fsf_req->data; - response->u.els.d_id = ntoh24(qtcb->bottom.support.d_id); - break; - - case FSF_QTCB_ABORT_FCP_CMND: - case FSF_QTCB_SEND_GENERIC: - case FSF_QTCB_EXCHANGE_CONFIG_DATA: - case FSF_QTCB_EXCHANGE_PORT_DATA: - case FSF_QTCB_DOWNLOAD_CONTROL_FILE: - case FSF_QTCB_UPLOAD_CONTROL_FILE: - break; - } - - debug_event(dbf->hba, level, rec, sizeof(*rec)); - /* have fcp channel microcode fixed to use as little as possible */ - if (fsf_req->fsf_command != FSF_QTCB_FCP_CMND) { - /* adjust length skipping trailing zeros */ - char *buf = (char *)qtcb + qtcb->header.log_start; - int len = qtcb->header.log_length; - for (; len && !buf[len - 1]; len--); - zfcp_dbf_hexdump(dbf->hba, rec, sizeof(*rec), level, buf, - len); + memcpy(rec->tag, tag, ZFCP_DBF_TAG_LEN); + rec->id = ZFCP_DBF_HBA_RES; + rec->fsf_req_id = req->req_id; + rec->fsf_req_status = req->status; + rec->fsf_cmd = req->fsf_command; + rec->fsf_seq_no = req->seq_no; + rec->u.res.req_issued = req->issued; + rec->u.res.prot_status = q_pref->prot_status; + rec->u.res.fsf_status = q_head->fsf_status; + + memcpy(rec->u.res.prot_status_qual, &q_pref->prot_status_qual, + FSF_PROT_STATUS_QUAL_SIZE); + memcpy(rec->u.res.fsf_status_qual, &q_head->fsf_status_qual, + FSF_STATUS_QUALIFIER_SIZE); + + if (req->fsf_command != FSF_QTCB_FCP_CMND) { + rec->pl_len = q_head->log_length; + zfcp_dbf_pl_write(dbf, (char *)q_pref + q_head->log_start, + rec->pl_len, "fsf_res", req->req_id); } - spin_unlock_irqrestore(&dbf->hba_lock, flags); -} - -void _zfcp_dbf_hba_fsf_unsol(const char *tag, int level, struct zfcp_dbf *dbf, - struct fsf_status_read_buffer *status_buffer) -{ - struct zfcp_dbf_hba_record *rec = &dbf->hba_buf; - unsigned long flags; - - spin_lock_irqsave(&dbf->hba_lock, flags); - memset(rec, 0, sizeof(*rec)); - strncpy(rec->tag, "stat", ZFCP_DBF_TAG_SIZE); - strncpy(rec->tag2, tag, ZFCP_DBF_TAG_SIZE); - - rec->u.status.failed = atomic_read(&dbf->adapter->stat_miss); - if (status_buffer != NULL) { - rec->u.status.status_type = status_buffer->status_type; - rec->u.status.status_subtype = status_buffer->status_subtype; - memcpy(&rec->u.status.queue_designator, - &status_buffer->queue_designator, - sizeof(struct fsf_queue_designator)); - - switch (status_buffer->status_type) { - case FSF_STATUS_READ_SENSE_DATA_AVAIL: - rec->u.status.payload_size = - ZFCP_DBF_UNSOL_PAYLOAD_SENSE_DATA_AVAIL; - break; - - case FSF_STATUS_READ_BIT_ERROR_THRESHOLD: - rec->u.status.payload_size = - ZFCP_DBF_UNSOL_PAYLOAD_BIT_ERROR_THRESHOLD; - break; - - case FSF_STATUS_READ_LINK_DOWN: - switch (status_buffer->status_subtype) { - case FSF_STATUS_READ_SUB_NO_PHYSICAL_LINK: - case FSF_STATUS_READ_SUB_FDISC_FAILED: - rec->u.status.payload_size = - sizeof(struct fsf_link_down_info); - } - break; - - case FSF_STATUS_READ_FEATURE_UPDATE_ALERT: - rec->u.status.payload_size = - ZFCP_DBF_UNSOL_PAYLOAD_FEATURE_UPDATE_ALERT; - break; - } - memcpy(&rec->u.status.payload, - &status_buffer->payload, rec->u.status.payload_size); - } - - debug_event(dbf->hba, level, rec, sizeof(*rec)); + debug_event(dbf->hba, 1, rec, sizeof(*rec)); spin_unlock_irqrestore(&dbf->hba_lock, flags); } /** - * zfcp_dbf_hba_qdio - trace event for QDIO related failure - * @qdio: qdio structure affected by this QDIO related event - * @qdio_error: as passed by qdio module - * @sbal_index: first buffer with error condition, as passed by qdio module - * @sbal_count: number of buffers affected, as passed by qdio module + * zfcp_dbf_hba_fsf_uss - trace event for an unsolicited status buffer + * @tag: tag indicating which kind of unsolicited status has been received + * @req: request providing the unsolicited status */ -void zfcp_dbf_hba_qdio(struct zfcp_dbf *dbf, unsigned int qdio_error, - int sbal_index, int sbal_count) +void zfcp_dbf_hba_fsf_uss(char *tag, struct zfcp_fsf_req *req) { - struct zfcp_dbf_hba_record *r = &dbf->hba_buf; + struct zfcp_dbf *dbf = req->adapter->dbf; + struct fsf_status_read_buffer *srb = req->data; + struct zfcp_dbf_hba *rec = &dbf->hba_buf; unsigned long flags; spin_lock_irqsave(&dbf->hba_lock, flags); - memset(r, 0, sizeof(*r)); - strncpy(r->tag, "qdio", ZFCP_DBF_TAG_SIZE); - r->u.qdio.qdio_error = qdio_error; - r->u.qdio.sbal_index = sbal_index; - r->u.qdio.sbal_count = sbal_count; - debug_event(dbf->hba, 0, r, sizeof(*r)); + memset(rec, 0, sizeof(*rec)); + + memcpy(rec->tag, tag, ZFCP_DBF_TAG_LEN); + rec->id = ZFCP_DBF_HBA_USS; + rec->fsf_req_id = req->req_id; + rec->fsf_req_status = req->status; + rec->fsf_cmd = req->fsf_command; + + if (!srb) + goto log; + + rec->u.uss.status_type = srb->status_type; + rec->u.uss.status_subtype = srb->status_subtype; + rec->u.uss.d_id = ntoh24(srb->d_id); + rec->u.uss.lun = srb->fcp_lun; + memcpy(&rec->u.uss.queue_designator, &srb->queue_designator, + sizeof(rec->u.uss.queue_designator)); + + /* status read buffer payload length */ + rec->pl_len = (!srb->length) ? 0 : srb->length - + offsetof(struct fsf_status_read_buffer, payload); + + if (rec->pl_len) + zfcp_dbf_pl_write(dbf, srb->payload.data, rec->pl_len, + "fsf_uss", req->req_id); +log: + debug_event(dbf->hba, 2, rec, sizeof(*rec)); spin_unlock_irqrestore(&dbf->hba_lock, flags); } /** - * zfcp_dbf_hba_berr - trace event for bit error threshold - * @dbf: dbf structure affected by this QDIO related event - * @req: fsf request + * zfcp_dbf_hba_bit_err - trace event for bit error conditions + * @tag: tag indicating which kind of unsolicited status has been received + * @req: request which caused the bit_error condition */ -void zfcp_dbf_hba_berr(struct zfcp_dbf *dbf, struct zfcp_fsf_req *req) +void zfcp_dbf_hba_bit_err(char *tag, struct zfcp_fsf_req *req) { - struct zfcp_dbf_hba_record *r = &dbf->hba_buf; + struct zfcp_dbf *dbf = req->adapter->dbf; + struct zfcp_dbf_hba *rec = &dbf->hba_buf; struct fsf_status_read_buffer *sr_buf = req->data; - struct fsf_bit_error_payload *err = &sr_buf->payload.bit_error; unsigned long flags; spin_lock_irqsave(&dbf->hba_lock, flags); - memset(r, 0, sizeof(*r)); - strncpy(r->tag, "berr", ZFCP_DBF_TAG_SIZE); - memcpy(&r->u.berr, err, sizeof(struct fsf_bit_error_payload)); - debug_event(dbf->hba, 0, r, sizeof(*r)); - spin_unlock_irqrestore(&dbf->hba_lock, flags); -} -static void zfcp_dbf_hba_view_response(char **p, - struct zfcp_dbf_hba_record_response *r) -{ - struct timespec t; - - zfcp_dbf_out(p, "fsf_command", "0x%08x", r->fsf_command); - zfcp_dbf_out(p, "fsf_reqid", "0x%0Lx", r->fsf_reqid); - zfcp_dbf_out(p, "fsf_seqno", "0x%08x", r->fsf_seqno); - stck_to_timespec(r->fsf_issued, &t); - zfcp_dbf_out(p, "fsf_issued", "%011lu:%06lu", t.tv_sec, t.tv_nsec); - zfcp_dbf_out(p, "fsf_prot_status", "0x%08x", r->fsf_prot_status); - zfcp_dbf_out(p, "fsf_status", "0x%08x", r->fsf_status); - zfcp_dbf_outd(p, "fsf_prot_status_qual", r->fsf_prot_status_qual, - FSF_PROT_STATUS_QUAL_SIZE, 0, FSF_PROT_STATUS_QUAL_SIZE); - zfcp_dbf_outd(p, "fsf_status_qual", r->fsf_status_qual, - FSF_STATUS_QUALIFIER_SIZE, 0, FSF_STATUS_QUALIFIER_SIZE); - zfcp_dbf_out(p, "fsf_req_status", "0x%08x", r->fsf_req_status); - zfcp_dbf_out(p, "sbal_first", "0x%02x", r->sbal_first); - zfcp_dbf_out(p, "sbal_last", "0x%02x", r->sbal_last); - zfcp_dbf_out(p, "sbal_response", "0x%02x", r->sbal_response); - zfcp_dbf_out(p, "pool", "0x%02x", r->pool); - - switch (r->fsf_command) { - case FSF_QTCB_FCP_CMND: - if (r->fsf_req_status & ZFCP_STATUS_FSFREQ_TASK_MANAGEMENT) - break; - zfcp_dbf_out(p, "data_direction", "0x%04x", r->u.fcp.data_dir); - zfcp_dbf_out(p, "scsi_cmnd", "0x%0Lx", r->u.fcp.cmnd); - *p += sprintf(*p, "\n"); - break; - - case FSF_QTCB_OPEN_PORT_WITH_DID: - case FSF_QTCB_CLOSE_PORT: - case FSF_QTCB_CLOSE_PHYSICAL_PORT: - zfcp_dbf_out(p, "wwpn", "0x%016Lx", r->u.port.wwpn); - zfcp_dbf_out(p, "d_id", "0x%06x", r->u.port.d_id); - zfcp_dbf_out(p, "port_handle", "0x%08x", r->u.port.port_handle); - break; - - case FSF_QTCB_OPEN_LUN: - case FSF_QTCB_CLOSE_LUN: - zfcp_dbf_out(p, "wwpn", "0x%016Lx", r->u.unit.wwpn); - zfcp_dbf_out(p, "fcp_lun", "0x%016Lx", r->u.unit.fcp_lun); - zfcp_dbf_out(p, "port_handle", "0x%08x", r->u.unit.port_handle); - zfcp_dbf_out(p, "lun_handle", "0x%08x", r->u.unit.lun_handle); - break; - - case FSF_QTCB_SEND_ELS: - zfcp_dbf_out(p, "d_id", "0x%06x", r->u.els.d_id); - break; - - case FSF_QTCB_ABORT_FCP_CMND: - case FSF_QTCB_SEND_GENERIC: - case FSF_QTCB_EXCHANGE_CONFIG_DATA: - case FSF_QTCB_EXCHANGE_PORT_DATA: - case FSF_QTCB_DOWNLOAD_CONTROL_FILE: - case FSF_QTCB_UPLOAD_CONTROL_FILE: - break; - } -} - -static void zfcp_dbf_hba_view_status(char **p, - struct zfcp_dbf_hba_record_status *r) -{ - zfcp_dbf_out(p, "failed", "0x%02x", r->failed); - zfcp_dbf_out(p, "status_type", "0x%08x", r->status_type); - zfcp_dbf_out(p, "status_subtype", "0x%08x", r->status_subtype); - zfcp_dbf_outd(p, "queue_designator", (char *)&r->queue_designator, - sizeof(struct fsf_queue_designator), 0, - sizeof(struct fsf_queue_designator)); - zfcp_dbf_outd(p, "payload", (char *)&r->payload, r->payload_size, 0, - r->payload_size); -} - -static void zfcp_dbf_hba_view_qdio(char **p, struct zfcp_dbf_hba_record_qdio *r) -{ - zfcp_dbf_out(p, "qdio_error", "0x%08x", r->qdio_error); - zfcp_dbf_out(p, "sbal_index", "0x%02x", r->sbal_index); - zfcp_dbf_out(p, "sbal_count", "0x%02x", r->sbal_count); -} + memset(rec, 0, sizeof(*rec)); -static void zfcp_dbf_hba_view_berr(char **p, struct fsf_bit_error_payload *r) -{ - zfcp_dbf_out(p, "link_failures", "%d", r->link_failure_error_count); - zfcp_dbf_out(p, "loss_of_sync_err", "%d", r->loss_of_sync_error_count); - zfcp_dbf_out(p, "loss_of_sig_err", "%d", r->loss_of_signal_error_count); - zfcp_dbf_out(p, "prim_seq_err", "%d", - r->primitive_sequence_error_count); - zfcp_dbf_out(p, "inval_trans_word_err", "%d", - r->invalid_transmission_word_error_count); - zfcp_dbf_out(p, "CRC_errors", "%d", r->crc_error_count); - zfcp_dbf_out(p, "prim_seq_event_to", "%d", - r->primitive_sequence_event_timeout_count); - zfcp_dbf_out(p, "elast_buf_overrun_err", "%d", - r->elastic_buffer_overrun_error_count); - zfcp_dbf_out(p, "adv_rec_buf2buf_cred", "%d", - r->advertised_receive_b2b_credit); - zfcp_dbf_out(p, "curr_rec_buf2buf_cred", "%d", - r->current_receive_b2b_credit); - zfcp_dbf_out(p, "adv_trans_buf2buf_cred", "%d", - r->advertised_transmit_b2b_credit); - zfcp_dbf_out(p, "curr_trans_buf2buf_cred", "%d", - r->current_transmit_b2b_credit); -} + memcpy(rec->tag, tag, ZFCP_DBF_TAG_LEN); + rec->id = ZFCP_DBF_HBA_BIT; + rec->fsf_req_id = req->req_id; + rec->fsf_req_status = req->status; + rec->fsf_cmd = req->fsf_command; + memcpy(&rec->u.be, &sr_buf->payload.bit_error, + sizeof(struct fsf_bit_error_payload)); -static int zfcp_dbf_hba_view_format(debug_info_t *id, struct debug_view *view, - char *out_buf, const char *in_buf) -{ - struct zfcp_dbf_hba_record *r = (struct zfcp_dbf_hba_record *)in_buf; - char *p = out_buf; - - if (strncmp(r->tag, "dump", ZFCP_DBF_TAG_SIZE) == 0) - return 0; - - zfcp_dbf_tag(&p, "tag", r->tag); - if (isalpha(r->tag2[0])) - zfcp_dbf_tag(&p, "tag2", r->tag2); - - if (strncmp(r->tag, "resp", ZFCP_DBF_TAG_SIZE) == 0) - zfcp_dbf_hba_view_response(&p, &r->u.response); - else if (strncmp(r->tag, "stat", ZFCP_DBF_TAG_SIZE) == 0) - zfcp_dbf_hba_view_status(&p, &r->u.status); - else if (strncmp(r->tag, "qdio", ZFCP_DBF_TAG_SIZE) == 0) - zfcp_dbf_hba_view_qdio(&p, &r->u.qdio); - else if (strncmp(r->tag, "berr", ZFCP_DBF_TAG_SIZE) == 0) - zfcp_dbf_hba_view_berr(&p, &r->u.berr); - - if (strncmp(r->tag, "resp", ZFCP_DBF_TAG_SIZE) != 0) - p += sprintf(p, "\n"); - return p - out_buf; + debug_event(dbf->hba, 1, rec, sizeof(*rec)); + spin_unlock_irqrestore(&dbf->hba_lock, flags); } -static struct debug_view zfcp_dbf_hba_view = { - .name = "structured", - .header_proc = zfcp_dbf_view_header, - .format_proc = zfcp_dbf_hba_view_format, -}; - -static const char *zfcp_dbf_rec_tags[] = { - [ZFCP_REC_DBF_ID_THREAD] = "thread", - [ZFCP_REC_DBF_ID_TARGET] = "target", - [ZFCP_REC_DBF_ID_TRIGGER] = "trigger", - [ZFCP_REC_DBF_ID_ACTION] = "action", -}; - -static int zfcp_dbf_rec_view_format(debug_info_t *id, struct debug_view *view, - char *buf, const char *_rec) +static void zfcp_dbf_set_common(struct zfcp_dbf_rec *rec, + struct zfcp_adapter *adapter, + struct zfcp_port *port, + struct scsi_device *sdev) { - struct zfcp_dbf_rec_record *r = (struct zfcp_dbf_rec_record *)_rec; - char *p = buf; - char hint[ZFCP_DBF_ID_SIZE + 1]; - - memcpy(hint, r->id2, ZFCP_DBF_ID_SIZE); - hint[ZFCP_DBF_ID_SIZE] = 0; - zfcp_dbf_outs(&p, "tag", zfcp_dbf_rec_tags[r->id]); - zfcp_dbf_outs(&p, "hint", hint); - switch (r->id) { - case ZFCP_REC_DBF_ID_THREAD: - zfcp_dbf_out(&p, "total", "%d", r->u.thread.total); - zfcp_dbf_out(&p, "ready", "%d", r->u.thread.ready); - zfcp_dbf_out(&p, "running", "%d", r->u.thread.running); - break; - case ZFCP_REC_DBF_ID_TARGET: - zfcp_dbf_out(&p, "reference", "0x%016Lx", r->u.target.ref); - zfcp_dbf_out(&p, "status", "0x%08x", r->u.target.status); - zfcp_dbf_out(&p, "erp_count", "%d", r->u.target.erp_count); - zfcp_dbf_out(&p, "d_id", "0x%06x", r->u.target.d_id); - zfcp_dbf_out(&p, "wwpn", "0x%016Lx", r->u.target.wwpn); - zfcp_dbf_out(&p, "fcp_lun", "0x%016Lx", r->u.target.fcp_lun); - break; - case ZFCP_REC_DBF_ID_TRIGGER: - zfcp_dbf_out(&p, "reference", "0x%016Lx", r->u.trigger.ref); - zfcp_dbf_out(&p, "erp_action", "0x%016Lx", r->u.trigger.action); - zfcp_dbf_out(&p, "requested", "%d", r->u.trigger.want); - zfcp_dbf_out(&p, "executed", "%d", r->u.trigger.need); - zfcp_dbf_out(&p, "wwpn", "0x%016Lx", r->u.trigger.wwpn); - zfcp_dbf_out(&p, "fcp_lun", "0x%016Lx", r->u.trigger.fcp_lun); - zfcp_dbf_out(&p, "adapter_status", "0x%08x", r->u.trigger.as); - zfcp_dbf_out(&p, "port_status", "0x%08x", r->u.trigger.ps); - zfcp_dbf_out(&p, "lun_status", "0x%08x", r->u.trigger.ls); - break; - case ZFCP_REC_DBF_ID_ACTION: - zfcp_dbf_out(&p, "erp_action", "0x%016Lx", r->u.action.action); - zfcp_dbf_out(&p, "fsf_req", "0x%016Lx", r->u.action.fsf_req); - zfcp_dbf_out(&p, "status", "0x%08Lx", r->u.action.status); - zfcp_dbf_out(&p, "step", "0x%08Lx", r->u.action.step); - break; + rec->adapter_status = atomic_read(&adapter->status); + if (port) { + rec->port_status = atomic_read(&port->status); + rec->wwpn = port->wwpn; + rec->d_id = port->d_id; + } + if (sdev) { + rec->lun_status = atomic_read(&sdev_to_zfcp(sdev)->status); + rec->lun = zfcp_scsi_dev_lun(sdev); } - p += sprintf(p, "\n"); - return p - buf; } -static struct debug_view zfcp_dbf_rec_view = { - .name = "structured", - .header_proc = zfcp_dbf_view_header, - .format_proc = zfcp_dbf_rec_view_format, -}; - /** - * zfcp_dbf_rec_thread - trace event related to recovery thread operation - * @id2: identifier for event - * @dbf: reference to dbf structure - * This function assumes that the caller is holding erp_lock. + * zfcp_dbf_rec_trig - trace event related to triggered recovery + * @tag: identifier for event + * @adapter: adapter on which the erp_action should run + * @port: remote port involved in the erp_action + * @sdev: scsi device involved in the erp_action + * @want: wanted erp_action + * @need: required erp_action + * + * The adapter->erp_lock has to be held. */ -void zfcp_dbf_rec_thread(char *id2, struct zfcp_dbf *dbf) +void zfcp_dbf_rec_trig(char *tag, struct zfcp_adapter *adapter, + struct zfcp_port *port, struct scsi_device *sdev, + u8 want, u8 need) { - struct zfcp_adapter *adapter = dbf->adapter; - struct zfcp_dbf_rec_record *r = &dbf->rec_buf; - unsigned long flags = 0; + struct zfcp_dbf *dbf = adapter->dbf; + struct zfcp_dbf_rec *rec = &dbf->rec_buf; struct list_head *entry; - unsigned ready = 0, running = 0, total; - - list_for_each(entry, &adapter->erp_ready_head) - ready++; - list_for_each(entry, &adapter->erp_running_head) - running++; - total = adapter->erp_total_count; - - spin_lock_irqsave(&dbf->rec_lock, flags); - memset(r, 0, sizeof(*r)); - r->id = ZFCP_REC_DBF_ID_THREAD; - memcpy(r->id2, id2, ZFCP_DBF_ID_SIZE); - r->u.thread.total = total; - r->u.thread.ready = ready; - r->u.thread.running = running; - debug_event(dbf->rec, 6, r, sizeof(*r)); - spin_unlock_irqrestore(&dbf->rec_lock, flags); -} - -/** - * zfcp_dbf_rec_thread - trace event related to recovery thread operation - * @id2: identifier for event - * @adapter: adapter - * This function assumes that the caller does not hold erp_lock. - */ -void zfcp_dbf_rec_thread_lock(char *id2, struct zfcp_dbf *dbf) -{ - struct zfcp_adapter *adapter = dbf->adapter; - unsigned long flags; - - read_lock_irqsave(&adapter->erp_lock, flags); - zfcp_dbf_rec_thread(id2, dbf); - read_unlock_irqrestore(&adapter->erp_lock, flags); -} - -static void zfcp_dbf_rec_target(char *id2, void *ref, struct zfcp_dbf *dbf, - atomic_t *status, atomic_t *erp_count, u64 wwpn, - u32 d_id, u64 fcp_lun) -{ - struct zfcp_dbf_rec_record *r = &dbf->rec_buf; unsigned long flags; spin_lock_irqsave(&dbf->rec_lock, flags); - memset(r, 0, sizeof(*r)); - r->id = ZFCP_REC_DBF_ID_TARGET; - memcpy(r->id2, id2, ZFCP_DBF_ID_SIZE); - r->u.target.ref = (unsigned long)ref; - r->u.target.status = atomic_read(status); - r->u.target.wwpn = wwpn; - r->u.target.d_id = d_id; - r->u.target.fcp_lun = fcp_lun; - r->u.target.erp_count = atomic_read(erp_count); - debug_event(dbf->rec, 3, r, sizeof(*r)); - spin_unlock_irqrestore(&dbf->rec_lock, flags); -} - -/** - * zfcp_dbf_rec_adapter - trace event for adapter state change - * @id: identifier for trigger of state change - * @ref: additional reference (e.g. request) - * @dbf: reference to dbf structure - */ -void zfcp_dbf_rec_adapter(char *id, void *ref, struct zfcp_dbf *dbf) -{ - struct zfcp_adapter *adapter = dbf->adapter; - - zfcp_dbf_rec_target(id, ref, dbf, &adapter->status, - &adapter->erp_counter, 0, 0, - ZFCP_DBF_INVALID_LUN); -} - -/** - * zfcp_dbf_rec_port - trace event for port state change - * @id: identifier for trigger of state change - * @ref: additional reference (e.g. request) - * @port: port - */ -void zfcp_dbf_rec_port(char *id, void *ref, struct zfcp_port *port) -{ - struct zfcp_dbf *dbf = port->adapter->dbf; + memset(rec, 0, sizeof(*rec)); - zfcp_dbf_rec_target(id, ref, dbf, &port->status, - &port->erp_counter, port->wwpn, port->d_id, - ZFCP_DBF_INVALID_LUN); -} + rec->id = ZFCP_DBF_REC_TRIG; + memcpy(rec->tag, tag, ZFCP_DBF_TAG_LEN); + zfcp_dbf_set_common(rec, adapter, port, sdev); -/** - * zfcp_dbf_rec_lun - trace event for LUN state change - * @id: identifier for trigger of state change - * @ref: additional reference (e.g. request) - * @sdev: SCSI device - */ -void zfcp_dbf_rec_lun(char *id, void *ref, struct scsi_device *sdev) -{ - struct zfcp_scsi_dev *zfcp_sdev = sdev_to_zfcp(sdev); - struct zfcp_port *port = zfcp_sdev->port; - struct zfcp_dbf *dbf = port->adapter->dbf; + list_for_each(entry, &adapter->erp_ready_head) + rec->u.trig.ready++; - zfcp_dbf_rec_target(id, ref, dbf, &zfcp_sdev->status, - &zfcp_sdev->erp_counter, port->wwpn, port->d_id, - zfcp_scsi_dev_lun(sdev)); -} + list_for_each(entry, &adapter->erp_running_head) + rec->u.trig.running++; -/** - * zfcp_dbf_rec_trigger - trace event for triggered error recovery - * @id2: identifier for error recovery trigger - * @ref: additional reference (e.g. request) - * @want: originally requested error recovery action - * @need: error recovery action actually initiated - * @action: address of error recovery action struct - * @adapter: adapter - * @port: port - * @sdev: SCSI device - */ -void zfcp_dbf_rec_trigger(char *id2, void *ref, u8 want, u8 need, void *action, - struct zfcp_adapter *adapter, struct zfcp_port *port, - struct scsi_device *sdev) -{ - struct zfcp_dbf *dbf = adapter->dbf; - struct zfcp_dbf_rec_record *r = &dbf->rec_buf; - unsigned long flags; + rec->u.trig.want = want; + rec->u.trig.need = need; - spin_lock_irqsave(&dbf->rec_lock, flags); - memset(r, 0, sizeof(*r)); - r->id = ZFCP_REC_DBF_ID_TRIGGER; - memcpy(r->id2, id2, ZFCP_DBF_ID_SIZE); - r->u.trigger.ref = (unsigned long)ref; - r->u.trigger.want = want; - r->u.trigger.need = need; - r->u.trigger.action = (unsigned long)action; - r->u.trigger.as = atomic_read(&adapter->status); - if (port) { - r->u.trigger.ps = atomic_read(&port->status); - r->u.trigger.wwpn = port->wwpn; - } - if (sdev) - r->u.trigger.ls = atomic_read(&sdev_to_zfcp(sdev)->status); - r->u.trigger.fcp_lun = sdev ? zfcp_scsi_dev_lun(sdev) : - ZFCP_DBF_INVALID_LUN; - debug_event(dbf->rec, action ? 1 : 4, r, sizeof(*r)); + debug_event(dbf->rec, 1, rec, sizeof(*rec)); spin_unlock_irqrestore(&dbf->rec_lock, flags); } + /** - * zfcp_dbf_rec_action - trace event showing progress of recovery action - * @id2: identifier - * @erp_action: error recovery action struct pointer + * zfcp_dbf_rec_run - trace event related to running recovery + * @tag: identifier for event + * @erp: erp_action running */ -void zfcp_dbf_rec_action(char *id2, struct zfcp_erp_action *erp_action) +void zfcp_dbf_rec_run(char *tag, struct zfcp_erp_action *erp) { - struct zfcp_dbf *dbf = erp_action->adapter->dbf; - struct zfcp_dbf_rec_record *r = &dbf->rec_buf; + struct zfcp_dbf *dbf = erp->adapter->dbf; + struct zfcp_dbf_rec *rec = &dbf->rec_buf; unsigned long flags; spin_lock_irqsave(&dbf->rec_lock, flags); - memset(r, 0, sizeof(*r)); - r->id = ZFCP_REC_DBF_ID_ACTION; - memcpy(r->id2, id2, ZFCP_DBF_ID_SIZE); - r->u.action.action = (unsigned long)erp_action; - r->u.action.status = erp_action->status; - r->u.action.step = erp_action->step; - r->u.action.fsf_req = erp_action->fsf_req_id; - debug_event(dbf->rec, 5, r, sizeof(*r)); - spin_unlock_irqrestore(&dbf->rec_lock, flags); -} + memset(rec, 0, sizeof(*rec)); -/** - * zfcp_dbf_san_ct_request - trace event for issued CT request - * @fsf_req: request containing issued CT data - * @d_id: destination id where ct request is sent to - */ -void zfcp_dbf_san_ct_request(struct zfcp_fsf_req *fsf_req, u32 d_id) -{ - struct zfcp_fsf_ct_els *ct = (struct zfcp_fsf_ct_els *)fsf_req->data; - struct zfcp_adapter *adapter = fsf_req->adapter; - struct zfcp_dbf *dbf = adapter->dbf; - struct fc_ct_hdr *hdr = sg_virt(ct->req); - struct zfcp_dbf_san_record *r = &dbf->san_buf; - struct zfcp_dbf_san_record_ct_request *oct = &r->u.ct_req; - int level = 3; - unsigned long flags; + rec->id = ZFCP_DBF_REC_RUN; + memcpy(rec->tag, tag, ZFCP_DBF_TAG_LEN); + zfcp_dbf_set_common(rec, erp->adapter, erp->port, erp->sdev); - spin_lock_irqsave(&dbf->san_lock, flags); - memset(r, 0, sizeof(*r)); - strncpy(r->tag, "octc", ZFCP_DBF_TAG_SIZE); - r->fsf_reqid = fsf_req->req_id; - r->fsf_seqno = fsf_req->seq_no; - oct->d_id = d_id; - oct->cmd_req_code = hdr->ct_cmd; - oct->revision = hdr->ct_rev; - oct->gs_type = hdr->ct_fs_type; - oct->gs_subtype = hdr->ct_fs_subtype; - oct->options = hdr->ct_options; - oct->max_res_size = hdr->ct_mr_size; - oct->len = min((int)ct->req->length - (int)sizeof(struct fc_ct_hdr), - ZFCP_DBF_SAN_MAX_PAYLOAD); - debug_event(dbf->san, level, r, sizeof(*r)); - zfcp_dbf_hexdump(dbf->san, r, sizeof(*r), level, - (void *)hdr + sizeof(struct fc_ct_hdr), oct->len); - spin_unlock_irqrestore(&dbf->san_lock, flags); -} + rec->u.run.fsf_req_id = erp->fsf_req_id; + rec->u.run.rec_status = erp->status; + rec->u.run.rec_step = erp->step; + rec->u.run.rec_action = erp->action; -/** - * zfcp_dbf_san_ct_response - trace event for completion of CT request - * @fsf_req: request containing CT response - */ -void zfcp_dbf_san_ct_response(struct zfcp_fsf_req *fsf_req) -{ - struct zfcp_fsf_ct_els *ct = (struct zfcp_fsf_ct_els *)fsf_req->data; - struct zfcp_adapter *adapter = fsf_req->adapter; - struct fc_ct_hdr *hdr = sg_virt(ct->resp); - struct zfcp_dbf *dbf = adapter->dbf; - struct zfcp_dbf_san_record *r = &dbf->san_buf; - struct zfcp_dbf_san_record_ct_response *rct = &r->u.ct_resp; - int level = 3; - unsigned long flags; + if (erp->sdev) + rec->u.run.rec_count = + atomic_read(&sdev_to_zfcp(erp->sdev)->erp_counter); + else if (erp->port) + rec->u.run.rec_count = atomic_read(&erp->port->erp_counter); + else + rec->u.run.rec_count = atomic_read(&erp->adapter->erp_counter); - spin_lock_irqsave(&dbf->san_lock, flags); - memset(r, 0, sizeof(*r)); - strncpy(r->tag, "rctc", ZFCP_DBF_TAG_SIZE); - r->fsf_reqid = fsf_req->req_id; - r->fsf_seqno = fsf_req->seq_no; - rct->cmd_rsp_code = hdr->ct_cmd; - rct->revision = hdr->ct_rev; - rct->reason_code = hdr->ct_reason; - rct->expl = hdr->ct_explan; - rct->vendor_unique = hdr->ct_vendor; - rct->max_res_size = hdr->ct_mr_size; - rct->len = min((int)ct->resp->length - (int)sizeof(struct fc_ct_hdr), - ZFCP_DBF_SAN_MAX_PAYLOAD); - debug_event(dbf->san, level, r, sizeof(*r)); - zfcp_dbf_hexdump(dbf->san, r, sizeof(*r), level, - (void *)hdr + sizeof(struct fc_ct_hdr), rct->len); - spin_unlock_irqrestore(&dbf->san_lock, flags); + debug_event(dbf->rec, 1, rec, sizeof(*rec)); + spin_unlock_irqrestore(&dbf->rec_lock, flags); } -static void zfcp_dbf_san_els(const char *tag, int level, - struct zfcp_fsf_req *fsf_req, u32 d_id, - void *buffer, int buflen) +static inline +void zfcp_dbf_san(char *tag, struct zfcp_dbf *dbf, void *data, u8 id, u16 len, + u64 req_id, u32 d_id) { - struct zfcp_adapter *adapter = fsf_req->adapter; - struct zfcp_dbf *dbf = adapter->dbf; - struct zfcp_dbf_san_record *rec = &dbf->san_buf; + struct zfcp_dbf_san *rec = &dbf->san_buf; + u16 rec_len; unsigned long flags; spin_lock_irqsave(&dbf->san_lock, flags); memset(rec, 0, sizeof(*rec)); - strncpy(rec->tag, tag, ZFCP_DBF_TAG_SIZE); - rec->fsf_reqid = fsf_req->req_id; - rec->fsf_seqno = fsf_req->seq_no; - rec->u.els.d_id = d_id; - debug_event(dbf->san, level, rec, sizeof(*rec)); - zfcp_dbf_hexdump(dbf->san, rec, sizeof(*rec), level, - buffer, min(buflen, ZFCP_DBF_SAN_MAX_PAYLOAD)); + + rec->id = id; + rec->fsf_req_id = req_id; + rec->d_id = d_id; + rec_len = min(len, (u16)ZFCP_DBF_SAN_MAX_PAYLOAD); + memcpy(rec->payload, data, rec_len); + memcpy(rec->tag, tag, ZFCP_DBF_TAG_LEN); + + debug_event(dbf->san, 1, rec, sizeof(*rec)); spin_unlock_irqrestore(&dbf->san_lock, flags); } /** - * zfcp_dbf_san_els_request - trace event for issued ELS - * @fsf_req: request containing issued ELS + * zfcp_dbf_san_req - trace event for issued SAN request + * @tag: indentifier for event + * @fsf_req: request containing issued CT data + * d_id: destination ID */ -void zfcp_dbf_san_els_request(struct zfcp_fsf_req *fsf_req) +void zfcp_dbf_san_req(char *tag, struct zfcp_fsf_req *fsf, u32 d_id) { - struct zfcp_fsf_ct_els *els = (struct zfcp_fsf_ct_els *)fsf_req->data; - u32 d_id = ntoh24(fsf_req->qtcb->bottom.support.d_id); + struct zfcp_dbf *dbf = fsf->adapter->dbf; + struct zfcp_fsf_ct_els *ct_els = fsf->data; + u16 length; - zfcp_dbf_san_els("oels", 2, fsf_req, d_id, - sg_virt(els->req), els->req->length); + length = (u16)(ct_els->req->length + FC_CT_HDR_LEN); + zfcp_dbf_san(tag, dbf, sg_virt(ct_els->req), ZFCP_DBF_SAN_REQ, length, + fsf->req_id, d_id); } /** - * zfcp_dbf_san_els_response - trace event for completed ELS - * @fsf_req: request containing ELS response + * zfcp_dbf_san_res - trace event for received SAN request + * @tag: indentifier for event + * @fsf_req: request containing issued CT data */ -void zfcp_dbf_san_els_response(struct zfcp_fsf_req *fsf_req) +void zfcp_dbf_san_res(char *tag, struct zfcp_fsf_req *fsf) { - struct zfcp_fsf_ct_els *els = (struct zfcp_fsf_ct_els *)fsf_req->data; - u32 d_id = ntoh24(fsf_req->qtcb->bottom.support.d_id); + struct zfcp_dbf *dbf = fsf->adapter->dbf; + struct zfcp_fsf_ct_els *ct_els = fsf->data; + u16 length; - zfcp_dbf_san_els("rels", 2, fsf_req, d_id, - sg_virt(els->resp), els->resp->length); + length = (u16)(ct_els->resp->length + FC_CT_HDR_LEN); + zfcp_dbf_san(tag, dbf, sg_virt(ct_els->resp), ZFCP_DBF_SAN_RES, length, + fsf->req_id, 0); } /** - * zfcp_dbf_san_incoming_els - trace event for incomig ELS - * @fsf_req: request containing unsolicited status buffer with incoming ELS + * zfcp_dbf_san_in_els - trace event for incoming ELS + * @tag: indentifier for event + * @fsf_req: request containing issued CT data */ -void zfcp_dbf_san_incoming_els(struct zfcp_fsf_req *fsf_req) +void zfcp_dbf_san_in_els(char *tag, struct zfcp_fsf_req *fsf) { - struct fsf_status_read_buffer *buf = - (struct fsf_status_read_buffer *)fsf_req->data; - int length = (int)buf->length - - (int)((void *)&buf->payload - (void *)buf); + struct zfcp_dbf *dbf = fsf->adapter->dbf; + struct fsf_status_read_buffer *srb = + (struct fsf_status_read_buffer *) fsf->data; + u16 length; - zfcp_dbf_san_els("iels", 1, fsf_req, ntoh24(buf->d_id), - (void *)buf->payload.data, length); -} - -static int zfcp_dbf_san_view_format(debug_info_t *id, struct debug_view *view, - char *out_buf, const char *in_buf) -{ - struct zfcp_dbf_san_record *r = (struct zfcp_dbf_san_record *)in_buf; - char *p = out_buf; - - if (strncmp(r->tag, "dump", ZFCP_DBF_TAG_SIZE) == 0) - return 0; - - zfcp_dbf_tag(&p, "tag", r->tag); - zfcp_dbf_out(&p, "fsf_reqid", "0x%0Lx", r->fsf_reqid); - zfcp_dbf_out(&p, "fsf_seqno", "0x%08x", r->fsf_seqno); - - if (strncmp(r->tag, "octc", ZFCP_DBF_TAG_SIZE) == 0) { - struct zfcp_dbf_san_record_ct_request *ct = &r->u.ct_req; - zfcp_dbf_out(&p, "d_id", "0x%06x", ct->d_id); - zfcp_dbf_out(&p, "cmd_req_code", "0x%04x", ct->cmd_req_code); - zfcp_dbf_out(&p, "revision", "0x%02x", ct->revision); - zfcp_dbf_out(&p, "gs_type", "0x%02x", ct->gs_type); - zfcp_dbf_out(&p, "gs_subtype", "0x%02x", ct->gs_subtype); - zfcp_dbf_out(&p, "options", "0x%02x", ct->options); - zfcp_dbf_out(&p, "max_res_size", "0x%04x", ct->max_res_size); - } else if (strncmp(r->tag, "rctc", ZFCP_DBF_TAG_SIZE) == 0) { - struct zfcp_dbf_san_record_ct_response *ct = &r->u.ct_resp; - zfcp_dbf_out(&p, "cmd_rsp_code", "0x%04x", ct->cmd_rsp_code); - zfcp_dbf_out(&p, "revision", "0x%02x", ct->revision); - zfcp_dbf_out(&p, "reason_code", "0x%02x", ct->reason_code); - zfcp_dbf_out(&p, "reason_code_expl", "0x%02x", ct->expl); - zfcp_dbf_out(&p, "vendor_unique", "0x%02x", ct->vendor_unique); - zfcp_dbf_out(&p, "max_res_size", "0x%04x", ct->max_res_size); - } else if (strncmp(r->tag, "oels", ZFCP_DBF_TAG_SIZE) == 0 || - strncmp(r->tag, "rels", ZFCP_DBF_TAG_SIZE) == 0 || - strncmp(r->tag, "iels", ZFCP_DBF_TAG_SIZE) == 0) { - struct zfcp_dbf_san_record_els *els = &r->u.els; - zfcp_dbf_out(&p, "d_id", "0x%06x", els->d_id); - } - return p - out_buf; + length = (u16)(srb->length - + offsetof(struct fsf_status_read_buffer, payload)); + zfcp_dbf_san(tag, dbf, srb->payload.data, ZFCP_DBF_SAN_ELS, length, + fsf->req_id, ntoh24(srb->d_id)); } -static struct debug_view zfcp_dbf_san_view = { - .name = "structured", - .header_proc = zfcp_dbf_view_header, - .format_proc = zfcp_dbf_san_view_format, -}; - -void _zfcp_dbf_scsi(const char *tag, const char *tag2, int level, - struct zfcp_dbf *dbf, struct scsi_cmnd *scsi_cmnd, - struct zfcp_fsf_req *fsf_req, unsigned long old_req_id) +/** + * zfcp_dbf_scsi - trace event for scsi commands + * @tag: identifier for event + * @sc: pointer to struct scsi_cmnd + * @fsf: pointer to struct zfcp_fsf_req + */ +void zfcp_dbf_scsi(char *tag, struct scsi_cmnd *sc, struct zfcp_fsf_req *fsf) { - struct zfcp_dbf_scsi_record *rec = &dbf->scsi_buf; - struct zfcp_dbf_dump *dump = (struct zfcp_dbf_dump *)rec; - unsigned long flags; + struct zfcp_adapter *adapter = + (struct zfcp_adapter *) sc->device->host->hostdata[0]; + struct zfcp_dbf *dbf = adapter->dbf; + struct zfcp_dbf_scsi *rec = &dbf->scsi_buf; struct fcp_resp_with_ext *fcp_rsp; - struct fcp_resp_rsp_info *fcp_rsp_info = NULL; - char *fcp_sns_info = NULL; - int offset = 0, buflen = 0; + struct fcp_resp_rsp_info *fcp_rsp_info; + unsigned long flags; spin_lock_irqsave(&dbf->scsi_lock, flags); - do { - memset(rec, 0, sizeof(*rec)); - if (offset == 0) { - strncpy(rec->tag, tag, ZFCP_DBF_TAG_SIZE); - strncpy(rec->tag2, tag2, ZFCP_DBF_TAG_SIZE); - if (scsi_cmnd != NULL) { - if (scsi_cmnd->device) { - rec->scsi_id = scsi_cmnd->device->id; - rec->scsi_lun = scsi_cmnd->device->lun; - } - rec->scsi_result = scsi_cmnd->result; - rec->scsi_cmnd = (unsigned long)scsi_cmnd; - memcpy(rec->scsi_opcode, scsi_cmnd->cmnd, - min((int)scsi_cmnd->cmd_len, - ZFCP_DBF_SCSI_OPCODE)); - rec->scsi_retries = scsi_cmnd->retries; - rec->scsi_allowed = scsi_cmnd->allowed; - } - if (fsf_req != NULL) { - fcp_rsp = (struct fcp_resp_with_ext *) - &(fsf_req->qtcb->bottom.io.fcp_rsp); - fcp_rsp_info = (struct fcp_resp_rsp_info *) - &fcp_rsp[1]; - fcp_sns_info = (char *) &fcp_rsp[1]; - if (fcp_rsp->resp.fr_flags & FCP_RSP_LEN_VAL) - fcp_sns_info += fcp_rsp->ext.fr_sns_len; - - rec->rsp_validity = fcp_rsp->resp.fr_flags; - rec->rsp_scsi_status = fcp_rsp->resp.fr_status; - rec->rsp_resid = fcp_rsp->ext.fr_resid; - if (fcp_rsp->resp.fr_flags & FCP_RSP_LEN_VAL) - rec->rsp_code = fcp_rsp_info->rsp_code; - if (fcp_rsp->resp.fr_flags & FCP_SNS_LEN_VAL) { - buflen = min(fcp_rsp->ext.fr_sns_len, - (u32)ZFCP_DBF_SCSI_MAX_FCP_SNS_INFO); - rec->sns_info_len = buflen; - memcpy(rec->sns_info, fcp_sns_info, - min(buflen, - ZFCP_DBF_SCSI_FCP_SNS_INFO)); - offset += min(buflen, - ZFCP_DBF_SCSI_FCP_SNS_INFO); - } - - rec->fsf_reqid = fsf_req->req_id; - rec->fsf_seqno = fsf_req->seq_no; - rec->fsf_issued = fsf_req->issued; - } - rec->old_fsf_reqid = old_req_id; - } else { - strncpy(dump->tag, "dump", ZFCP_DBF_TAG_SIZE); - dump->total_size = buflen; - dump->offset = offset; - dump->size = min(buflen - offset, - (int)sizeof(struct - zfcp_dbf_scsi_record) - - (int)sizeof(struct zfcp_dbf_dump)); - memcpy(dump->data, fcp_sns_info + offset, dump->size); - offset += dump->size; - } - debug_event(dbf->scsi, level, rec, sizeof(*rec)); - } while (offset < buflen); - spin_unlock_irqrestore(&dbf->scsi_lock, flags); -} + memset(rec, 0, sizeof(*rec)); -static int zfcp_dbf_scsi_view_format(debug_info_t *id, struct debug_view *view, - char *out_buf, const char *in_buf) -{ - struct zfcp_dbf_scsi_record *r = (struct zfcp_dbf_scsi_record *)in_buf; - struct timespec t; - char *p = out_buf; - - if (strncmp(r->tag, "dump", ZFCP_DBF_TAG_SIZE) == 0) - return 0; - - zfcp_dbf_tag(&p, "tag", r->tag); - zfcp_dbf_tag(&p, "tag2", r->tag2); - zfcp_dbf_out(&p, "scsi_id", "0x%08x", r->scsi_id); - zfcp_dbf_out(&p, "scsi_lun", "0x%08x", r->scsi_lun); - zfcp_dbf_out(&p, "scsi_result", "0x%08x", r->scsi_result); - zfcp_dbf_out(&p, "scsi_cmnd", "0x%0Lx", r->scsi_cmnd); - zfcp_dbf_outd(&p, "scsi_opcode", r->scsi_opcode, ZFCP_DBF_SCSI_OPCODE, - 0, ZFCP_DBF_SCSI_OPCODE); - zfcp_dbf_out(&p, "scsi_retries", "0x%02x", r->scsi_retries); - zfcp_dbf_out(&p, "scsi_allowed", "0x%02x", r->scsi_allowed); - if (strncmp(r->tag, "abrt", ZFCP_DBF_TAG_SIZE) == 0) - zfcp_dbf_out(&p, "old_fsf_reqid", "0x%0Lx", r->old_fsf_reqid); - zfcp_dbf_out(&p, "fsf_reqid", "0x%0Lx", r->fsf_reqid); - zfcp_dbf_out(&p, "fsf_seqno", "0x%08x", r->fsf_seqno); - stck_to_timespec(r->fsf_issued, &t); - zfcp_dbf_out(&p, "fsf_issued", "%011lu:%06lu", t.tv_sec, t.tv_nsec); - - if (strncmp(r->tag, "rslt", ZFCP_DBF_TAG_SIZE) == 0) { - zfcp_dbf_out(&p, "fcp_rsp_validity", "0x%02x", r->rsp_validity); - zfcp_dbf_out(&p, "fcp_rsp_scsi_status", "0x%02x", - r->rsp_scsi_status); - zfcp_dbf_out(&p, "fcp_rsp_resid", "0x%08x", r->rsp_resid); - zfcp_dbf_out(&p, "fcp_rsp_code", "0x%08x", r->rsp_code); - zfcp_dbf_out(&p, "fcp_sns_info_len", "0x%08x", r->sns_info_len); - zfcp_dbf_outd(&p, "fcp_sns_info", r->sns_info, - min((int)r->sns_info_len, - ZFCP_DBF_SCSI_FCP_SNS_INFO), 0, - r->sns_info_len); + memcpy(rec->tag, tag, ZFCP_DBF_TAG_LEN); + rec->id = ZFCP_DBF_SCSI_CMND; + rec->scsi_result = sc->result; + rec->scsi_retries = sc->retries; + rec->scsi_allowed = sc->allowed; + rec->scsi_id = sc->device->id; + rec->scsi_lun = sc->device->lun; + rec->host_scribble = (unsigned long)sc->host_scribble; + + memcpy(rec->scsi_opcode, sc->cmnd, + min((int)sc->cmd_len, ZFCP_DBF_SCSI_OPCODE)); + + if (fsf) { + rec->fsf_req_id = fsf->req_id; + fcp_rsp = (struct fcp_resp_with_ext *) + &(fsf->qtcb->bottom.io.fcp_rsp); + memcpy(&rec->fcp_rsp, fcp_rsp, FCP_RESP_WITH_EXT); + if (fcp_rsp->resp.fr_flags & FCP_RSP_LEN_VAL) { + fcp_rsp_info = (struct fcp_resp_rsp_info *) &fcp_rsp[1]; + rec->fcp_rsp_info = fcp_rsp_info->rsp_code; + } + if (fcp_rsp->resp.fr_flags & FCP_SNS_LEN_VAL) { + rec->pl_len = min((u16)SCSI_SENSE_BUFFERSIZE, + (u16)ZFCP_DBF_PAY_MAX_REC); + zfcp_dbf_pl_write(dbf, sc->sense_buffer, rec->pl_len, + "fcp_sns", fsf->req_id); + } } - p += sprintf(p, "\n"); - return p - out_buf; -} -static struct debug_view zfcp_dbf_scsi_view = { - .name = "structured", - .header_proc = zfcp_dbf_view_header, - .format_proc = zfcp_dbf_scsi_view_format, -}; + debug_event(dbf->scsi, 1, rec, sizeof(*rec)); + spin_unlock_irqrestore(&dbf->scsi_lock, flags); +} -static debug_info_t *zfcp_dbf_reg(const char *name, int level, - struct debug_view *view, int size) +static debug_info_t *zfcp_dbf_reg(const char *name, int size, int rec_size) { struct debug_info *d; - d = debug_register(name, dbfsize, level, size); + d = debug_register(name, size, 1, rec_size); if (!d) return NULL; debug_register_view(d, &debug_hex_ascii_view); - debug_register_view(d, view); - debug_set_level(d, level); + debug_set_level(d, 3); return d; } +static void zfcp_dbf_unregister(struct zfcp_dbf *dbf) +{ + if (!dbf) + return; + + debug_unregister(dbf->scsi); + debug_unregister(dbf->san); + debug_unregister(dbf->hba); + debug_unregister(dbf->pay); + debug_unregister(dbf->rec); + kfree(dbf); +} + /** * zfcp_adapter_debug_register - registers debug feature for an adapter * @adapter: pointer to adapter for which debug features should be registered @@ -1003,69 +415,66 @@ static debug_info_t *zfcp_dbf_reg(const char *name, int level, */ int zfcp_dbf_adapter_register(struct zfcp_adapter *adapter) { - char dbf_name[DEBUG_MAX_NAME_LEN]; + char name[DEBUG_MAX_NAME_LEN]; struct zfcp_dbf *dbf; dbf = kzalloc(sizeof(struct zfcp_dbf), GFP_KERNEL); if (!dbf) return -ENOMEM; - dbf->adapter = adapter; - + spin_lock_init(&dbf->pay_lock); spin_lock_init(&dbf->hba_lock); spin_lock_init(&dbf->san_lock); spin_lock_init(&dbf->scsi_lock); spin_lock_init(&dbf->rec_lock); /* debug feature area which records recovery activity */ - sprintf(dbf_name, "zfcp_%s_rec", dev_name(&adapter->ccw_device->dev)); - dbf->rec = zfcp_dbf_reg(dbf_name, 3, &zfcp_dbf_rec_view, - sizeof(struct zfcp_dbf_rec_record)); + sprintf(name, "zfcp_%s_rec", dev_name(&adapter->ccw_device->dev)); + dbf->rec = zfcp_dbf_reg(name, dbfsize, sizeof(struct zfcp_dbf_rec)); if (!dbf->rec) goto err_out; /* debug feature area which records HBA (FSF and QDIO) conditions */ - sprintf(dbf_name, "zfcp_%s_hba", dev_name(&adapter->ccw_device->dev)); - dbf->hba = zfcp_dbf_reg(dbf_name, 3, &zfcp_dbf_hba_view, - sizeof(struct zfcp_dbf_hba_record)); + sprintf(name, "zfcp_%s_hba", dev_name(&adapter->ccw_device->dev)); + dbf->hba = zfcp_dbf_reg(name, dbfsize, sizeof(struct zfcp_dbf_hba)); if (!dbf->hba) goto err_out; + /* debug feature area which records payload info */ + sprintf(name, "zfcp_%s_pay", dev_name(&adapter->ccw_device->dev)); + dbf->pay = zfcp_dbf_reg(name, dbfsize * 2, sizeof(struct zfcp_dbf_pay)); + if (!dbf->pay) + goto err_out; + /* debug feature area which records SAN command failures and recovery */ - sprintf(dbf_name, "zfcp_%s_san", dev_name(&adapter->ccw_device->dev)); - dbf->san = zfcp_dbf_reg(dbf_name, 6, &zfcp_dbf_san_view, - sizeof(struct zfcp_dbf_san_record)); + sprintf(name, "zfcp_%s_san", dev_name(&adapter->ccw_device->dev)); + dbf->san = zfcp_dbf_reg(name, dbfsize, sizeof(struct zfcp_dbf_san)); if (!dbf->san) goto err_out; /* debug feature area which records SCSI command failures and recovery */ - sprintf(dbf_name, "zfcp_%s_scsi", dev_name(&adapter->ccw_device->dev)); - dbf->scsi = zfcp_dbf_reg(dbf_name, 3, &zfcp_dbf_scsi_view, - sizeof(struct zfcp_dbf_scsi_record)); + sprintf(name, "zfcp_%s_scsi", dev_name(&adapter->ccw_device->dev)); + dbf->scsi = zfcp_dbf_reg(name, dbfsize, sizeof(struct zfcp_dbf_scsi)); if (!dbf->scsi) goto err_out; adapter->dbf = dbf; - return 0; + return 0; err_out: - zfcp_dbf_adapter_unregister(dbf); + zfcp_dbf_unregister(dbf); return -ENOMEM; } /** * zfcp_adapter_debug_unregister - unregisters debug feature for an adapter - * @dbf: pointer to dbf for which debug features should be unregistered + * @adapter: pointer to adapter for which debug features should be unregistered */ -void zfcp_dbf_adapter_unregister(struct zfcp_dbf *dbf) +void zfcp_dbf_adapter_unregister(struct zfcp_adapter *adapter) { - if (!dbf) - return; - debug_unregister(dbf->scsi); - debug_unregister(dbf->san); - debug_unregister(dbf->hba); - debug_unregister(dbf->rec); - dbf->adapter->dbf = NULL; - kfree(dbf); + struct zfcp_dbf *dbf = adapter->dbf; + + adapter->dbf = NULL; + zfcp_dbf_unregister(dbf); } diff --git a/drivers/s390/scsi/zfcp_dbf.h b/drivers/s390/scsi/zfcp_dbf.h index 04081b1b62b4..714f087eb7a9 100644 --- a/drivers/s390/scsi/zfcp_dbf.h +++ b/drivers/s390/scsi/zfcp_dbf.h @@ -1,22 +1,8 @@ /* - * This file is part of the zfcp device driver for - * FCP adapters for IBM System z9 and zSeries. + * zfcp device driver + * debug feature declarations * - * Copyright IBM Corp. 2008, 2009 - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2, or (at your option) - * any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. + * Copyright IBM Corp. 2008, 2010 */ #ifndef ZFCP_DBF_H @@ -27,322 +13,350 @@ #include "zfcp_fsf.h" #include "zfcp_def.h" -#define ZFCP_DBF_TAG_SIZE 4 -#define ZFCP_DBF_ID_SIZE 7 +#define ZFCP_DBF_TAG_LEN 7 #define ZFCP_DBF_INVALID_LUN 0xFFFFFFFFFFFFFFFFull -struct zfcp_dbf_dump { - u8 tag[ZFCP_DBF_TAG_SIZE]; - u32 total_size; /* size of total dump data */ - u32 offset; /* how much data has being already dumped */ - u32 size; /* how much data comes with this record */ - u8 data[]; /* dump data */ -} __attribute__ ((packed)); - -struct zfcp_dbf_rec_record_thread { - u32 total; +/** + * struct zfcp_dbf_rec_trigger - trace record for triggered recovery action + * @ready: number of ready recovery actions + * @running: number of running recovery actions + * @want: wanted recovery action + * @need: needed recovery action + */ +struct zfcp_dbf_rec_trigger { u32 ready; u32 running; -}; - -struct zfcp_dbf_rec_record_target { - u64 ref; - u32 status; - u32 d_id; - u64 wwpn; - u64 fcp_lun; - u32 erp_count; -}; - -struct zfcp_dbf_rec_record_trigger { u8 want; u8 need; - u32 as; - u32 ps; - u32 ls; - u64 ref; - u64 action; - u64 wwpn; - u64 fcp_lun; -}; +} __packed; -struct zfcp_dbf_rec_record_action { - u32 status; - u32 step; - u64 action; - u64 fsf_req; +/** + * struct zfcp_dbf_rec_running - trace record for running recovery + * @fsf_req_id: request id for fsf requests + * @rec_status: status of the fsf request + * @rec_step: current step of the recovery action + * rec_count: recovery counter + */ +struct zfcp_dbf_rec_running { + u64 fsf_req_id; + u32 rec_status; + u16 rec_step; + u8 rec_action; + u8 rec_count; +} __packed; + +/** + * enum zfcp_dbf_rec_id - recovery trace record id + * @ZFCP_DBF_REC_TRIG: triggered recovery identifier + * @ZFCP_DBF_REC_RUN: running recovery identifier + */ +enum zfcp_dbf_rec_id { + ZFCP_DBF_REC_TRIG = 1, + ZFCP_DBF_REC_RUN = 2, }; -struct zfcp_dbf_rec_record { +/** + * struct zfcp_dbf_rec - trace record for error recovery actions + * @id: unique number of recovery record type + * @tag: identifier string specifying the location of initiation + * @lun: logical unit number + * @wwpn: word wide port number + * @d_id: destination ID + * @adapter_status: current status of the adapter + * @port_status: current status of the port + * @lun_status: current status of the lun + * @u.trig: structure zfcp_dbf_rec_trigger + * @u.run: structure zfcp_dbf_rec_running + */ +struct zfcp_dbf_rec { u8 id; - char id2[7]; + char tag[ZFCP_DBF_TAG_LEN]; + u64 lun; + u64 wwpn; + u32 d_id; + u32 adapter_status; + u32 port_status; + u32 lun_status; union { - struct zfcp_dbf_rec_record_action action; - struct zfcp_dbf_rec_record_thread thread; - struct zfcp_dbf_rec_record_target target; - struct zfcp_dbf_rec_record_trigger trigger; + struct zfcp_dbf_rec_trigger trig; + struct zfcp_dbf_rec_running run; } u; -}; +} __packed; -enum { - ZFCP_REC_DBF_ID_ACTION, - ZFCP_REC_DBF_ID_THREAD, - ZFCP_REC_DBF_ID_TARGET, - ZFCP_REC_DBF_ID_TRIGGER, +/** + * enum zfcp_dbf_san_id - SAN trace record identifier + * @ZFCP_DBF_SAN_REQ: request trace record id + * @ZFCP_DBF_SAN_RES: response trace record id + * @ZFCP_DBF_SAN_ELS: extended link service record id + */ +enum zfcp_dbf_san_id { + ZFCP_DBF_SAN_REQ = 1, + ZFCP_DBF_SAN_RES = 2, + ZFCP_DBF_SAN_ELS = 3, }; -struct zfcp_dbf_hba_record_response { - u32 fsf_command; - u64 fsf_reqid; - u32 fsf_seqno; - u64 fsf_issued; - u32 fsf_prot_status; +/** struct zfcp_dbf_san - trace record for SAN requests and responses + * @id: unique number of recovery record type + * @tag: identifier string specifying the location of initiation + * @fsf_req_id: request id for fsf requests + * @payload: unformatted information related to request/response + * @d_id: destination id + */ +struct zfcp_dbf_san { + u8 id; + char tag[ZFCP_DBF_TAG_LEN]; + u64 fsf_req_id; + u32 d_id; +#define ZFCP_DBF_SAN_MAX_PAYLOAD (FC_CT_HDR_LEN + 32) + char payload[ZFCP_DBF_SAN_MAX_PAYLOAD]; +} __packed; + +/** + * struct zfcp_dbf_hba_res - trace record for hba responses + * @req_issued: timestamp when request was issued + * @prot_status: protocol status + * @prot_status_qual: protocol status qualifier + * @fsf_status: fsf status + * @fsf_status_qual: fsf status qualifier + */ +struct zfcp_dbf_hba_res { + u64 req_issued; + u32 prot_status; + u8 prot_status_qual[FSF_PROT_STATUS_QUAL_SIZE]; u32 fsf_status; - u8 fsf_prot_status_qual[FSF_PROT_STATUS_QUAL_SIZE]; - u8 fsf_status_qual[FSF_STATUS_QUALIFIER_SIZE]; - u32 fsf_req_status; - u8 sbal_first; - u8 sbal_last; - u8 sbal_response; - u8 pool; - u64 erp_action; - union { - struct { - u64 cmnd; - u32 data_dir; - } fcp; - struct { - u64 wwpn; - u32 d_id; - u32 port_handle; - } port; - struct { - u64 wwpn; - u64 fcp_lun; - u32 port_handle; - u32 lun_handle; - } unit; - struct { - u32 d_id; - } els; - } u; -} __attribute__ ((packed)); + u8 fsf_status_qual[FSF_STATUS_QUALIFIER_SIZE]; +} __packed; -struct zfcp_dbf_hba_record_status { - u8 failed; +/** + * struct zfcp_dbf_hba_uss - trace record for unsolicited status + * @status_type: type of unsolicited status + * @status_subtype: subtype of unsolicited status + * @d_id: destination ID + * @lun: logical unit number + * @queue_designator: queue designator + */ +struct zfcp_dbf_hba_uss { u32 status_type; u32 status_subtype; - struct fsf_queue_designator - queue_designator; - u32 payload_size; -#define ZFCP_DBF_UNSOL_PAYLOAD 80 -#define ZFCP_DBF_UNSOL_PAYLOAD_SENSE_DATA_AVAIL 32 -#define ZFCP_DBF_UNSOL_PAYLOAD_BIT_ERROR_THRESHOLD 56 -#define ZFCP_DBF_UNSOL_PAYLOAD_FEATURE_UPDATE_ALERT 2 * sizeof(u32) - u8 payload[ZFCP_DBF_UNSOL_PAYLOAD]; -} __attribute__ ((packed)); - -struct zfcp_dbf_hba_record_qdio { - u32 qdio_error; - u8 sbal_index; - u8 sbal_count; -} __attribute__ ((packed)); - -struct zfcp_dbf_hba_record { - u8 tag[ZFCP_DBF_TAG_SIZE]; - u8 tag2[ZFCP_DBF_TAG_SIZE]; - union { - struct zfcp_dbf_hba_record_response response; - struct zfcp_dbf_hba_record_status status; - struct zfcp_dbf_hba_record_qdio qdio; - struct fsf_bit_error_payload berr; - } u; -} __attribute__ ((packed)); - -struct zfcp_dbf_san_record_ct_request { - u16 cmd_req_code; - u8 revision; - u8 gs_type; - u8 gs_subtype; - u8 options; - u16 max_res_size; - u32 len; - u32 d_id; -} __attribute__ ((packed)); - -struct zfcp_dbf_san_record_ct_response { - u16 cmd_rsp_code; - u8 revision; - u8 reason_code; - u8 expl; - u8 vendor_unique; - u16 max_res_size; - u32 len; -} __attribute__ ((packed)); - -struct zfcp_dbf_san_record_els { u32 d_id; -} __attribute__ ((packed)); + u64 lun; + u64 queue_designator; +} __packed; -struct zfcp_dbf_san_record { - u8 tag[ZFCP_DBF_TAG_SIZE]; - u64 fsf_reqid; - u32 fsf_seqno; +/** + * enum zfcp_dbf_hba_id - HBA trace record identifier + * @ZFCP_DBF_HBA_RES: response trace record + * @ZFCP_DBF_HBA_USS: unsolicited status trace record + * @ZFCP_DBF_HBA_BIT: bit error trace record + */ +enum zfcp_dbf_hba_id { + ZFCP_DBF_HBA_RES = 1, + ZFCP_DBF_HBA_USS = 2, + ZFCP_DBF_HBA_BIT = 3, +}; + +/** + * struct zfcp_dbf_hba - common trace record for HBA records + * @id: unique number of recovery record type + * @tag: identifier string specifying the location of initiation + * @fsf_req_id: request id for fsf requests + * @fsf_req_status: status of fsf request + * @fsf_cmd: fsf command + * @fsf_seq_no: fsf sequence number + * @pl_len: length of payload stored as zfcp_dbf_pay + * @u: record type specific data + */ +struct zfcp_dbf_hba { + u8 id; + char tag[ZFCP_DBF_TAG_LEN]; + u64 fsf_req_id; + u32 fsf_req_status; + u32 fsf_cmd; + u32 fsf_seq_no; + u16 pl_len; union { - struct zfcp_dbf_san_record_ct_request ct_req; - struct zfcp_dbf_san_record_ct_response ct_resp; - struct zfcp_dbf_san_record_els els; + struct zfcp_dbf_hba_res res; + struct zfcp_dbf_hba_uss uss; + struct fsf_bit_error_payload be; } u; -} __attribute__ ((packed)); +} __packed; -#define ZFCP_DBF_SAN_MAX_PAYLOAD 1024 +/** + * enum zfcp_dbf_scsi_id - scsi trace record identifier + * @ZFCP_DBF_SCSI_CMND: scsi command trace record + */ +enum zfcp_dbf_scsi_id { + ZFCP_DBF_SCSI_CMND = 1, +}; -struct zfcp_dbf_scsi_record { - u8 tag[ZFCP_DBF_TAG_SIZE]; - u8 tag2[ZFCP_DBF_TAG_SIZE]; +/** + * struct zfcp_dbf_scsi - common trace record for SCSI records + * @id: unique number of recovery record type + * @tag: identifier string specifying the location of initiation + * @scsi_id: scsi device id + * @scsi_lun: scsi device logical unit number + * @scsi_result: scsi result + * @scsi_retries: current retry number of scsi request + * @scsi_allowed: allowed retries + * @fcp_rsp_info: FCP response info + * @scsi_opcode: scsi opcode + * @fsf_req_id: request id of fsf request + * @host_scribble: LLD specific data attached to SCSI request + * @pl_len: length of paload stored as zfcp_dbf_pay + * @fsf_rsp: response for fsf request + */ +struct zfcp_dbf_scsi { + u8 id; + char tag[ZFCP_DBF_TAG_LEN]; u32 scsi_id; u32 scsi_lun; u32 scsi_result; - u64 scsi_cmnd; -#define ZFCP_DBF_SCSI_OPCODE 16 - u8 scsi_opcode[ZFCP_DBF_SCSI_OPCODE]; u8 scsi_retries; u8 scsi_allowed; - u64 fsf_reqid; - u32 fsf_seqno; - u64 fsf_issued; - u64 old_fsf_reqid; - u8 rsp_validity; - u8 rsp_scsi_status; - u32 rsp_resid; - u8 rsp_code; -#define ZFCP_DBF_SCSI_FCP_SNS_INFO 16 -#define ZFCP_DBF_SCSI_MAX_FCP_SNS_INFO 256 - u32 sns_info_len; - u8 sns_info[ZFCP_DBF_SCSI_FCP_SNS_INFO]; -} __attribute__ ((packed)); + u8 fcp_rsp_info; +#define ZFCP_DBF_SCSI_OPCODE 16 + u8 scsi_opcode[ZFCP_DBF_SCSI_OPCODE]; + u64 fsf_req_id; + u64 host_scribble; + u16 pl_len; + struct fcp_resp_with_ext fcp_rsp; +} __packed; +/** + * struct zfcp_dbf_pay - trace record for unformatted payload information + * @area: area this record is originated from + * @counter: ascending record number + * @fsf_req_id: request id of fsf request + * @data: unformatted data + */ +struct zfcp_dbf_pay { + u8 counter; + char area[ZFCP_DBF_TAG_LEN]; + u64 fsf_req_id; +#define ZFCP_DBF_PAY_MAX_REC 0x100 + char data[ZFCP_DBF_PAY_MAX_REC]; +} __packed; + +/** + * struct zfcp_dbf - main dbf trace structure + * @pay: reference to payload trace area + * @rec: reference to recovery trace area + * @hba: reference to hba trace area + * @san: reference to san trace area + * @scsi: reference to scsi trace area + * @pay_lock: lock protecting payload trace buffer + * @rec_lock: lock protecting recovery trace buffer + * @hba_lock: lock protecting hba trace buffer + * @san_lock: lock protecting san trace buffer + * @scsi_lock: lock protecting scsi trace buffer + * @pay_buf: pre-allocated buffer for payload + * @rec_buf: pre-allocated buffer for recovery + * @hba_buf: pre-allocated buffer for hba + * @san_buf: pre-allocated buffer for san + * @scsi_buf: pre-allocated buffer for scsi + */ struct zfcp_dbf { + debug_info_t *pay; debug_info_t *rec; debug_info_t *hba; debug_info_t *san; debug_info_t *scsi; + spinlock_t pay_lock; spinlock_t rec_lock; spinlock_t hba_lock; spinlock_t san_lock; spinlock_t scsi_lock; - struct zfcp_dbf_rec_record rec_buf; - struct zfcp_dbf_hba_record hba_buf; - struct zfcp_dbf_san_record san_buf; - struct zfcp_dbf_scsi_record scsi_buf; - struct zfcp_adapter *adapter; + struct zfcp_dbf_pay pay_buf; + struct zfcp_dbf_rec rec_buf; + struct zfcp_dbf_hba hba_buf; + struct zfcp_dbf_san san_buf; + struct zfcp_dbf_scsi scsi_buf; }; static inline -void zfcp_dbf_hba_fsf_resp(const char *tag2, int level, - struct zfcp_fsf_req *req, struct zfcp_dbf *dbf) +void zfcp_dbf_hba_fsf_resp(char *tag, int level, struct zfcp_fsf_req *req) { - if (level <= dbf->hba->level) - _zfcp_dbf_hba_fsf_response(tag2, level, req, dbf); + if (level <= req->adapter->dbf->hba->level) + zfcp_dbf_hba_fsf_res(tag, req); } /** * zfcp_dbf_hba_fsf_response - trace event for request completion - * @fsf_req: request that has been completed + * @req: request that has been completed */ -static inline void zfcp_dbf_hba_fsf_response(struct zfcp_fsf_req *req) +static inline +void zfcp_dbf_hba_fsf_response(struct zfcp_fsf_req *req) { - struct zfcp_dbf *dbf = req->adapter->dbf; struct fsf_qtcb *qtcb = req->qtcb; if ((qtcb->prefix.prot_status != FSF_PROT_GOOD) && (qtcb->prefix.prot_status != FSF_PROT_FSF_STATUS_PRESENTED)) { - zfcp_dbf_hba_fsf_resp("perr", 1, req, dbf); + zfcp_dbf_hba_fsf_resp("fs_perr", 1, req); } else if (qtcb->header.fsf_status != FSF_GOOD) { - zfcp_dbf_hba_fsf_resp("ferr", 1, req, dbf); + zfcp_dbf_hba_fsf_resp("fs_ferr", 1, req); } else if ((req->fsf_command == FSF_QTCB_OPEN_PORT_WITH_DID) || (req->fsf_command == FSF_QTCB_OPEN_LUN)) { - zfcp_dbf_hba_fsf_resp("open", 4, req, dbf); + zfcp_dbf_hba_fsf_resp("fs_open", 4, req); } else if (qtcb->header.log_length) { - zfcp_dbf_hba_fsf_resp("qtcb", 5, req, dbf); + zfcp_dbf_hba_fsf_resp("fs_qtcb", 5, req); } else { - zfcp_dbf_hba_fsf_resp("norm", 6, req, dbf); + zfcp_dbf_hba_fsf_resp("fs_norm", 6, req); } - } - -/** - * zfcp_dbf_hba_fsf_unsol - trace event for an unsolicited status buffer - * @tag: tag indicating which kind of unsolicited status has been received - * @dbf: reference to dbf structure - * @status_buffer: buffer containing payload of unsolicited status - */ -static inline -void zfcp_dbf_hba_fsf_unsol(const char *tag, struct zfcp_dbf *dbf, - struct fsf_status_read_buffer *buf) -{ - int level = 2; - - if (level <= dbf->hba->level) - _zfcp_dbf_hba_fsf_unsol(tag, level, dbf, buf); } static inline -void zfcp_dbf_scsi(const char *tag, const char *tag2, int level, - struct zfcp_dbf *dbf, struct scsi_cmnd *scmd, - struct zfcp_fsf_req *req, unsigned long old_id) +void _zfcp_dbf_scsi(char *tag, int level, struct scsi_cmnd *scmd, + struct zfcp_fsf_req *req) { - if (level <= dbf->scsi->level) - _zfcp_dbf_scsi(tag, tag2, level, dbf, scmd, req, old_id); + struct zfcp_adapter *adapter = (struct zfcp_adapter *) + scmd->device->host->hostdata[0]; + + if (level <= adapter->dbf->scsi->level) + zfcp_dbf_scsi(tag, scmd, req); } /** * zfcp_dbf_scsi_result - trace event for SCSI command completion - * @dbf: adapter dbf trace * @scmd: SCSI command pointer * @req: FSF request used to issue SCSI command */ static inline -void zfcp_dbf_scsi_result(struct zfcp_dbf *dbf, struct scsi_cmnd *scmd, - struct zfcp_fsf_req *req) +void zfcp_dbf_scsi_result(struct scsi_cmnd *scmd, struct zfcp_fsf_req *req) { if (scmd->result != 0) - zfcp_dbf_scsi("rslt", "erro", 3, dbf, scmd, req, 0); + _zfcp_dbf_scsi("rsl_err", 3, scmd, req); else if (scmd->retries > 0) - zfcp_dbf_scsi("rslt", "retr", 4, dbf, scmd, req, 0); + _zfcp_dbf_scsi("rsl_ret", 4, scmd, req); else - zfcp_dbf_scsi("rslt", "norm", 6, dbf, scmd, req, 0); + _zfcp_dbf_scsi("rsl_nor", 6, scmd, req); } /** * zfcp_dbf_scsi_fail_send - trace event for failure to send SCSI command - * @dbf: adapter dbf trace * @scmd: SCSI command pointer */ static inline -void zfcp_dbf_scsi_fail_send(struct zfcp_dbf *dbf, struct scsi_cmnd *scmd) +void zfcp_dbf_scsi_fail_send(struct scsi_cmnd *scmd) { - zfcp_dbf_scsi("rslt", "fail", 4, dbf, scmd, NULL, 0); + _zfcp_dbf_scsi("rsl_fai", 4, scmd, NULL); } /** * zfcp_dbf_scsi_abort - trace event for SCSI command abort * @tag: tag indicating success or failure of abort operation - * @adapter: adapter thas has been used to issue SCSI command to be aborted * @scmd: SCSI command to be aborted - * @new_req: request containing abort (might be NULL) - * @old_id: identifier of request containg SCSI command to be aborted + * @fsf_req: request containing abort (might be NULL) */ static inline -void zfcp_dbf_scsi_abort(const char *tag, struct zfcp_dbf *dbf, - struct scsi_cmnd *scmd, struct zfcp_fsf_req *new_req, - unsigned long old_id) +void zfcp_dbf_scsi_abort(char *tag, struct scsi_cmnd *scmd, + struct zfcp_fsf_req *fsf_req) { - zfcp_dbf_scsi("abrt", tag, 1, dbf, scmd, new_req, old_id); + _zfcp_dbf_scsi(tag, 1, scmd, fsf_req); } /** @@ -352,12 +366,17 @@ void zfcp_dbf_scsi_abort(const char *tag, struct zfcp_dbf *dbf, * @flag: indicates type of reset (Target Reset, Logical Unit Reset) */ static inline -void zfcp_dbf_scsi_devreset(const char *tag, struct scsi_cmnd *scmnd, u8 flag) +void zfcp_dbf_scsi_devreset(char *tag, struct scsi_cmnd *scmnd, u8 flag) { - struct zfcp_scsi_dev *zfcp_sdev = sdev_to_zfcp(scmnd->device); + char tmp_tag[ZFCP_DBF_TAG_LEN]; + + if (flag == FCP_TMF_TGT_RESET) + memcpy(tmp_tag, "tr_", 3); + else + memcpy(tmp_tag, "lr_", 3); - zfcp_dbf_scsi(flag == FCP_TMF_TGT_RESET ? "trst" : "lrst", tag, 1, - zfcp_sdev->port->adapter->dbf, scmnd, NULL, 0); + memcpy(&tmp_tag[3], tag, 4); + _zfcp_dbf_scsi(tmp_tag, 1, scmnd, NULL); } #endif /* ZFCP_DBF_H */ diff --git a/drivers/s390/scsi/zfcp_erp.c b/drivers/s390/scsi/zfcp_erp.c index 0bcd5806bd9a..e003e306f870 100644 --- a/drivers/s390/scsi/zfcp_erp.c +++ b/drivers/s390/scsi/zfcp_erp.c @@ -76,9 +76,9 @@ static void zfcp_erp_action_ready(struct zfcp_erp_action *act) struct zfcp_adapter *adapter = act->adapter; list_move(&act->list, &act->adapter->erp_ready_head); - zfcp_dbf_rec_action("erardy1", act); + zfcp_dbf_rec_run("erardy1", act); wake_up(&adapter->erp_ready_wq); - zfcp_dbf_rec_thread("erardy2", adapter->dbf); + zfcp_dbf_rec_run("erardy2", act); } static void zfcp_erp_action_dismiss(struct zfcp_erp_action *act) @@ -236,10 +236,10 @@ static struct zfcp_erp_action *zfcp_erp_setup_act(int need, u32 act_status, static int zfcp_erp_action_enqueue(int want, struct zfcp_adapter *adapter, struct zfcp_port *port, struct scsi_device *sdev, - char *id, void *ref, u32 act_status) + char *id, u32 act_status) { int retval = 1, need; - struct zfcp_erp_action *act = NULL; + struct zfcp_erp_action *act; if (!adapter->erp_thread) return -EIO; @@ -255,15 +255,14 @@ static int zfcp_erp_action_enqueue(int want, struct zfcp_adapter *adapter, ++adapter->erp_total_count; list_add_tail(&act->list, &adapter->erp_ready_head); wake_up(&adapter->erp_ready_wq); - zfcp_dbf_rec_thread("eracte1", adapter->dbf); retval = 0; out: - zfcp_dbf_rec_trigger(id, ref, want, need, act, adapter, port, sdev); + zfcp_dbf_rec_trig(id, adapter, port, sdev, want, need); return retval; } static int _zfcp_erp_adapter_reopen(struct zfcp_adapter *adapter, - int clear_mask, char *id, void *ref) + int clear_mask, char *id) { zfcp_erp_adapter_block(adapter, clear_mask); zfcp_scsi_schedule_rports_block(adapter); @@ -275,7 +274,7 @@ static int _zfcp_erp_adapter_reopen(struct zfcp_adapter *adapter, return -EIO; } return zfcp_erp_action_enqueue(ZFCP_ERP_ACTION_REOPEN_ADAPTER, - adapter, NULL, NULL, id, ref, 0); + adapter, NULL, NULL, id, 0); } /** @@ -283,10 +282,8 @@ static int _zfcp_erp_adapter_reopen(struct zfcp_adapter *adapter, * @adapter: Adapter to reopen. * @clear: Status flags to clear. * @id: Id for debug trace event. - * @ref: Reference for debug trace event. */ -void zfcp_erp_adapter_reopen(struct zfcp_adapter *adapter, int clear, - char *id, void *ref) +void zfcp_erp_adapter_reopen(struct zfcp_adapter *adapter, int clear, char *id) { unsigned long flags; @@ -299,7 +296,7 @@ void zfcp_erp_adapter_reopen(struct zfcp_adapter *adapter, int clear, ZFCP_STATUS_COMMON_ERP_FAILED); else zfcp_erp_action_enqueue(ZFCP_ERP_ACTION_REOPEN_ADAPTER, adapter, - NULL, NULL, id, ref, 0); + NULL, NULL, id, 0); write_unlock_irqrestore(&adapter->erp_lock, flags); } @@ -308,13 +305,12 @@ void zfcp_erp_adapter_reopen(struct zfcp_adapter *adapter, int clear, * @adapter: Adapter to shut down. * @clear: Status flags to clear. * @id: Id for debug trace event. - * @ref: Reference for debug trace event. */ void zfcp_erp_adapter_shutdown(struct zfcp_adapter *adapter, int clear, - char *id, void *ref) + char *id) { int flags = ZFCP_STATUS_COMMON_RUNNING | ZFCP_STATUS_COMMON_ERP_FAILED; - zfcp_erp_adapter_reopen(adapter, clear | flags, id, ref); + zfcp_erp_adapter_reopen(adapter, clear | flags, id); } /** @@ -322,13 +318,11 @@ void zfcp_erp_adapter_shutdown(struct zfcp_adapter *adapter, int clear, * @port: Port to shut down. * @clear: Status flags to clear. * @id: Id for debug trace event. - * @ref: Reference for debug trace event. */ -void zfcp_erp_port_shutdown(struct zfcp_port *port, int clear, char *id, - void *ref) +void zfcp_erp_port_shutdown(struct zfcp_port *port, int clear, char *id) { int flags = ZFCP_STATUS_COMMON_RUNNING | ZFCP_STATUS_COMMON_ERP_FAILED; - zfcp_erp_port_reopen(port, clear | flags, id, ref); + zfcp_erp_port_reopen(port, clear | flags, id); } static void zfcp_erp_port_block(struct zfcp_port *port, int clear) @@ -337,8 +331,8 @@ static void zfcp_erp_port_block(struct zfcp_port *port, int clear) ZFCP_STATUS_COMMON_UNBLOCKED | clear); } -static void _zfcp_erp_port_forced_reopen(struct zfcp_port *port, - int clear, char *id, void *ref) +static void _zfcp_erp_port_forced_reopen(struct zfcp_port *port, int clear, + char *id) { zfcp_erp_port_block(port, clear); zfcp_scsi_schedule_rport_block(port); @@ -347,28 +341,26 @@ static void _zfcp_erp_port_forced_reopen(struct zfcp_port *port, return; zfcp_erp_action_enqueue(ZFCP_ERP_ACTION_REOPEN_PORT_FORCED, - port->adapter, port, NULL, id, ref, 0); + port->adapter, port, NULL, id, 0); } /** * zfcp_erp_port_forced_reopen - Forced close of port and open again * @port: Port to force close and to reopen. + * @clear: Status flags to clear. * @id: Id for debug trace event. - * @ref: Reference for debug trace event. */ -void zfcp_erp_port_forced_reopen(struct zfcp_port *port, int clear, char *id, - void *ref) +void zfcp_erp_port_forced_reopen(struct zfcp_port *port, int clear, char *id) { unsigned long flags; struct zfcp_adapter *adapter = port->adapter; write_lock_irqsave(&adapter->erp_lock, flags); - _zfcp_erp_port_forced_reopen(port, clear, id, ref); + _zfcp_erp_port_forced_reopen(port, clear, id); write_unlock_irqrestore(&adapter->erp_lock, flags); } -static int _zfcp_erp_port_reopen(struct zfcp_port *port, int clear, char *id, - void *ref) +static int _zfcp_erp_port_reopen(struct zfcp_port *port, int clear, char *id) { zfcp_erp_port_block(port, clear); zfcp_scsi_schedule_rport_block(port); @@ -380,24 +372,25 @@ static int _zfcp_erp_port_reopen(struct zfcp_port *port, int clear, char *id, } return zfcp_erp_action_enqueue(ZFCP_ERP_ACTION_REOPEN_PORT, - port->adapter, port, NULL, id, ref, 0); + port->adapter, port, NULL, id, 0); } /** * zfcp_erp_port_reopen - trigger remote port recovery * @port: port to recover * @clear_mask: flags in port status to be cleared + * @id: Id for debug trace event. * * Returns 0 if recovery has been triggered, < 0 if not. */ -int zfcp_erp_port_reopen(struct zfcp_port *port, int clear, char *id, void *ref) +int zfcp_erp_port_reopen(struct zfcp_port *port, int clear, char *id) { int retval; unsigned long flags; struct zfcp_adapter *adapter = port->adapter; write_lock_irqsave(&adapter->erp_lock, flags); - retval = _zfcp_erp_port_reopen(port, clear, id, ref); + retval = _zfcp_erp_port_reopen(port, clear, id); write_unlock_irqrestore(&adapter->erp_lock, flags); return retval; @@ -410,7 +403,7 @@ static void zfcp_erp_lun_block(struct scsi_device *sdev, int clear_mask) } static void _zfcp_erp_lun_reopen(struct scsi_device *sdev, int clear, char *id, - void *ref, u32 act_status) + u32 act_status) { struct zfcp_scsi_dev *zfcp_sdev = sdev_to_zfcp(sdev); struct zfcp_adapter *adapter = zfcp_sdev->port->adapter; @@ -421,17 +414,18 @@ static void _zfcp_erp_lun_reopen(struct scsi_device *sdev, int clear, char *id, return; zfcp_erp_action_enqueue(ZFCP_ERP_ACTION_REOPEN_LUN, adapter, - zfcp_sdev->port, sdev, id, ref, act_status); + zfcp_sdev->port, sdev, id, act_status); } /** * zfcp_erp_lun_reopen - initiate reopen of a LUN * @sdev: SCSI device / LUN to be reopened * @clear_mask: specifies flags in LUN status to be cleared + * @id: Id for debug trace event. + * * Return: 0 on success, < 0 on error */ -void zfcp_erp_lun_reopen(struct scsi_device *sdev, int clear, char *id, - void *ref) +void zfcp_erp_lun_reopen(struct scsi_device *sdev, int clear, char *id) { unsigned long flags; struct zfcp_scsi_dev *zfcp_sdev = sdev_to_zfcp(sdev); @@ -439,7 +433,7 @@ void zfcp_erp_lun_reopen(struct scsi_device *sdev, int clear, char *id, struct zfcp_adapter *adapter = port->adapter; write_lock_irqsave(&adapter->erp_lock, flags); - _zfcp_erp_lun_reopen(sdev, clear, id, ref, 0); + _zfcp_erp_lun_reopen(sdev, clear, id, 0); write_unlock_irqrestore(&adapter->erp_lock, flags); } @@ -448,13 +442,11 @@ void zfcp_erp_lun_reopen(struct scsi_device *sdev, int clear, char *id, * @sdev: SCSI device / LUN to shut down. * @clear: Status flags to clear. * @id: Id for debug trace event. - * @ref: Reference for debug trace event. */ -void zfcp_erp_lun_shutdown(struct scsi_device *sdev, int clear, char *id, - void *ref) +void zfcp_erp_lun_shutdown(struct scsi_device *sdev, int clear, char *id) { int flags = ZFCP_STATUS_COMMON_RUNNING | ZFCP_STATUS_COMMON_ERP_FAILED; - zfcp_erp_lun_reopen(sdev, clear | flags, id, ref); + zfcp_erp_lun_reopen(sdev, clear | flags, id); } /** @@ -476,7 +468,7 @@ void zfcp_erp_lun_shutdown_wait(struct scsi_device *sdev, char *id) int clear = ZFCP_STATUS_COMMON_RUNNING | ZFCP_STATUS_COMMON_ERP_FAILED; write_lock_irqsave(&adapter->erp_lock, flags); - _zfcp_erp_lun_reopen(sdev, clear, id, NULL, ZFCP_STATUS_ERP_NO_REF); + _zfcp_erp_lun_reopen(sdev, clear, id, ZFCP_STATUS_ERP_NO_REF); write_unlock_irqrestore(&adapter->erp_lock, flags); zfcp_erp_wait(adapter); @@ -490,14 +482,14 @@ static int status_change_set(unsigned long mask, atomic_t *status) static void zfcp_erp_adapter_unblock(struct zfcp_adapter *adapter) { if (status_change_set(ZFCP_STATUS_COMMON_UNBLOCKED, &adapter->status)) - zfcp_dbf_rec_adapter("eraubl1", NULL, adapter->dbf); + zfcp_dbf_rec_run("eraubl1", &adapter->erp_action); atomic_set_mask(ZFCP_STATUS_COMMON_UNBLOCKED, &adapter->status); } static void zfcp_erp_port_unblock(struct zfcp_port *port) { if (status_change_set(ZFCP_STATUS_COMMON_UNBLOCKED, &port->status)) - zfcp_dbf_rec_port("erpubl1", NULL, port); + zfcp_dbf_rec_run("erpubl1", &port->erp_action); atomic_set_mask(ZFCP_STATUS_COMMON_UNBLOCKED, &port->status); } @@ -506,14 +498,14 @@ static void zfcp_erp_lun_unblock(struct scsi_device *sdev) struct zfcp_scsi_dev *zfcp_sdev = sdev_to_zfcp(sdev); if (status_change_set(ZFCP_STATUS_COMMON_UNBLOCKED, &zfcp_sdev->status)) - zfcp_dbf_rec_lun("erlubl1", NULL, sdev); + zfcp_dbf_rec_run("erlubl1", &sdev_to_zfcp(sdev)->erp_action); atomic_set_mask(ZFCP_STATUS_COMMON_UNBLOCKED, &zfcp_sdev->status); } static void zfcp_erp_action_to_running(struct zfcp_erp_action *erp_action) { list_move(&erp_action->list, &erp_action->adapter->erp_running_head); - zfcp_dbf_rec_action("erator1", erp_action); + zfcp_dbf_rec_run("erator1", erp_action); } static void zfcp_erp_strategy_check_fsfreq(struct zfcp_erp_action *act) @@ -530,11 +522,11 @@ static void zfcp_erp_strategy_check_fsfreq(struct zfcp_erp_action *act) if (act->status & (ZFCP_STATUS_ERP_DISMISSED | ZFCP_STATUS_ERP_TIMEDOUT)) { req->status |= ZFCP_STATUS_FSFREQ_DISMISSED; - zfcp_dbf_rec_action("erscf_1", act); + zfcp_dbf_rec_run("erscf_1", act); req->erp_action = NULL; } if (act->status & ZFCP_STATUS_ERP_TIMEDOUT) - zfcp_dbf_rec_action("erscf_2", act); + zfcp_dbf_rec_run("erscf_2", act); if (req->status & ZFCP_STATUS_FSFREQ_DISMISSED) act->fsf_req_id = 0; } else @@ -585,40 +577,40 @@ static void zfcp_erp_strategy_memwait(struct zfcp_erp_action *erp_action) } static void _zfcp_erp_port_reopen_all(struct zfcp_adapter *adapter, - int clear, char *id, void *ref) + int clear, char *id) { struct zfcp_port *port; read_lock(&adapter->port_list_lock); list_for_each_entry(port, &adapter->port_list, list) - _zfcp_erp_port_reopen(port, clear, id, ref); + _zfcp_erp_port_reopen(port, clear, id); read_unlock(&adapter->port_list_lock); } static void _zfcp_erp_lun_reopen_all(struct zfcp_port *port, int clear, - char *id, void *ref) + char *id) { struct scsi_device *sdev; shost_for_each_device(sdev, port->adapter->scsi_host) if (sdev_to_zfcp(sdev)->port == port) - _zfcp_erp_lun_reopen(sdev, clear, id, ref, 0); + _zfcp_erp_lun_reopen(sdev, clear, id, 0); } static void zfcp_erp_strategy_followup_failed(struct zfcp_erp_action *act) { switch (act->action) { case ZFCP_ERP_ACTION_REOPEN_ADAPTER: - _zfcp_erp_adapter_reopen(act->adapter, 0, "ersff_1", NULL); + _zfcp_erp_adapter_reopen(act->adapter, 0, "ersff_1"); break; case ZFCP_ERP_ACTION_REOPEN_PORT_FORCED: - _zfcp_erp_port_forced_reopen(act->port, 0, "ersff_2", NULL); + _zfcp_erp_port_forced_reopen(act->port, 0, "ersff_2"); break; case ZFCP_ERP_ACTION_REOPEN_PORT: - _zfcp_erp_port_reopen(act->port, 0, "ersff_3", NULL); + _zfcp_erp_port_reopen(act->port, 0, "ersff_3"); break; case ZFCP_ERP_ACTION_REOPEN_LUN: - _zfcp_erp_lun_reopen(act->sdev, 0, "ersff_4", NULL, 0); + _zfcp_erp_lun_reopen(act->sdev, 0, "ersff_4", 0); break; } } @@ -627,13 +619,13 @@ static void zfcp_erp_strategy_followup_success(struct zfcp_erp_action *act) { switch (act->action) { case ZFCP_ERP_ACTION_REOPEN_ADAPTER: - _zfcp_erp_port_reopen_all(act->adapter, 0, "ersfs_1", NULL); + _zfcp_erp_port_reopen_all(act->adapter, 0, "ersfs_1"); break; case ZFCP_ERP_ACTION_REOPEN_PORT_FORCED: - _zfcp_erp_port_reopen(act->port, 0, "ersfs_2", NULL); + _zfcp_erp_port_reopen(act->port, 0, "ersfs_2"); break; case ZFCP_ERP_ACTION_REOPEN_PORT: - _zfcp_erp_lun_reopen_all(act->port, 0, "ersfs_3", NULL); + _zfcp_erp_lun_reopen_all(act->port, 0, "ersfs_3"); break; } } @@ -652,17 +644,6 @@ static void zfcp_erp_wakeup(struct zfcp_adapter *adapter) read_unlock_irqrestore(&adapter->erp_lock, flags); } -static int zfcp_erp_adapter_strategy_open_qdio(struct zfcp_erp_action *act) -{ - struct zfcp_qdio *qdio = act->adapter->qdio; - - if (zfcp_qdio_open(qdio)) - return ZFCP_ERP_FAILED; - init_waitqueue_head(&qdio->req_q_wq); - atomic_set_mask(ZFCP_STATUS_ADAPTER_QDIOUP, &act->adapter->status); - return ZFCP_ERP_SUCCEEDED; -} - static void zfcp_erp_enqueue_ptp_port(struct zfcp_adapter *adapter) { struct zfcp_port *port; @@ -670,7 +651,7 @@ static void zfcp_erp_enqueue_ptp_port(struct zfcp_adapter *adapter) adapter->peer_d_id); if (IS_ERR(port)) /* error or port already attached */ return; - _zfcp_erp_port_reopen(port, 0, "ereptp1", NULL); + _zfcp_erp_port_reopen(port, 0, "ereptp1"); } static int zfcp_erp_adapter_strat_fsf_xconf(struct zfcp_erp_action *erp_action) @@ -693,10 +674,8 @@ static int zfcp_erp_adapter_strat_fsf_xconf(struct zfcp_erp_action *erp_action) return ZFCP_ERP_FAILED; } - zfcp_dbf_rec_thread_lock("erasfx1", adapter->dbf); wait_event(adapter->erp_ready_wq, !list_empty(&adapter->erp_ready_head)); - zfcp_dbf_rec_thread_lock("erasfx2", adapter->dbf); if (erp_action->status & ZFCP_STATUS_ERP_TIMEDOUT) break; @@ -735,10 +714,10 @@ static int zfcp_erp_adapter_strategy_open_fsf_xport(struct zfcp_erp_action *act) if (ret) return ZFCP_ERP_FAILED; - zfcp_dbf_rec_thread_lock("erasox1", adapter->dbf); + zfcp_dbf_rec_run("erasox1", act); wait_event(adapter->erp_ready_wq, !list_empty(&adapter->erp_ready_head)); - zfcp_dbf_rec_thread_lock("erasox2", adapter->dbf); + zfcp_dbf_rec_run("erasox2", act); if (act->status & ZFCP_STATUS_ERP_TIMEDOUT) return ZFCP_ERP_FAILED; @@ -788,7 +767,7 @@ static int zfcp_erp_adapter_strategy_open(struct zfcp_erp_action *act) { struct zfcp_adapter *adapter = act->adapter; - if (zfcp_erp_adapter_strategy_open_qdio(act)) { + if (zfcp_qdio_open(adapter->qdio)) { atomic_clear_mask(ZFCP_STATUS_ADAPTER_XCONFIG_OK | ZFCP_STATUS_ADAPTER_LINK_UNPLUGGED, &adapter->status); @@ -1166,7 +1145,7 @@ static int zfcp_erp_strategy_statechange(struct zfcp_erp_action *act, int ret) if (zfcp_erp_strat_change_det(&adapter->status, erp_status)) { _zfcp_erp_adapter_reopen(adapter, ZFCP_STATUS_COMMON_ERP_FAILED, - "ersscg1", NULL); + "ersscg1"); return ZFCP_ERP_EXIT; } break; @@ -1176,7 +1155,7 @@ static int zfcp_erp_strategy_statechange(struct zfcp_erp_action *act, int ret) if (zfcp_erp_strat_change_det(&port->status, erp_status)) { _zfcp_erp_port_reopen(port, ZFCP_STATUS_COMMON_ERP_FAILED, - "ersscg2", NULL); + "ersscg2"); return ZFCP_ERP_EXIT; } break; @@ -1186,7 +1165,7 @@ static int zfcp_erp_strategy_statechange(struct zfcp_erp_action *act, int ret) if (zfcp_erp_strat_change_det(&zfcp_sdev->status, erp_status)) { _zfcp_erp_lun_reopen(sdev, ZFCP_STATUS_COMMON_ERP_FAILED, - "ersscg3", NULL, 0); + "ersscg3", 0); return ZFCP_ERP_EXIT; } break; @@ -1206,7 +1185,7 @@ static void zfcp_erp_action_dequeue(struct zfcp_erp_action *erp_action) } list_del(&erp_action->list); - zfcp_dbf_rec_action("eractd1", erp_action); + zfcp_dbf_rec_run("eractd1", erp_action); switch (erp_action->action) { case ZFCP_ERP_ACTION_REOPEN_LUN: @@ -1313,7 +1292,7 @@ static int zfcp_erp_strategy(struct zfcp_erp_action *erp_action) erp_action->status |= ZFCP_STATUS_ERP_LOWMEM; } if (adapter->erp_total_count == adapter->erp_low_mem_count) - _zfcp_erp_adapter_reopen(adapter, 0, "erstgy1", NULL); + _zfcp_erp_adapter_reopen(adapter, 0, "erstgy1"); else { zfcp_erp_strategy_memwait(erp_action); retval = ZFCP_ERP_CONTINUES; @@ -1357,11 +1336,9 @@ static int zfcp_erp_thread(void *data) unsigned long flags; for (;;) { - zfcp_dbf_rec_thread_lock("erthrd1", adapter->dbf); wait_event_interruptible(adapter->erp_ready_wq, !list_empty(&adapter->erp_ready_head) || kthread_should_stop()); - zfcp_dbf_rec_thread_lock("erthrd2", adapter->dbf); if (kthread_should_stop()) break; diff --git a/drivers/s390/scsi/zfcp_ext.h b/drivers/s390/scsi/zfcp_ext.h index bf8f3e514839..6e325284fbe7 100644 --- a/drivers/s390/scsi/zfcp_ext.h +++ b/drivers/s390/scsi/zfcp_ext.h @@ -45,47 +45,33 @@ extern void zfcp_cfdc_adapter_access_changed(struct zfcp_adapter *); /* zfcp_dbf.c */ extern int zfcp_dbf_adapter_register(struct zfcp_adapter *); -extern void zfcp_dbf_adapter_unregister(struct zfcp_dbf *); -extern void zfcp_dbf_rec_thread(char *, struct zfcp_dbf *); -extern void zfcp_dbf_rec_thread_lock(char *, struct zfcp_dbf *); -extern void zfcp_dbf_rec_adapter(char *, void *, struct zfcp_dbf *); -extern void zfcp_dbf_rec_port(char *, void *, struct zfcp_port *); -extern void zfcp_dbf_rec_lun(char *, void *, struct scsi_device *); -extern void zfcp_dbf_rec_trigger(char *, void *, u8, u8, void *, - struct zfcp_adapter *, struct zfcp_port *, - struct scsi_device *); -extern void zfcp_dbf_rec_action(char *, struct zfcp_erp_action *); -extern void _zfcp_dbf_hba_fsf_response(const char *, int, struct zfcp_fsf_req *, - struct zfcp_dbf *); -extern void _zfcp_dbf_hba_fsf_unsol(const char *, int level, struct zfcp_dbf *, - struct fsf_status_read_buffer *); -extern void zfcp_dbf_hba_qdio(struct zfcp_dbf *, unsigned int, int, int); +extern void zfcp_dbf_adapter_unregister(struct zfcp_adapter *); +extern void zfcp_dbf_rec_trig(char *, struct zfcp_adapter *, + struct zfcp_port *, struct scsi_device *, u8, u8); +extern void zfcp_dbf_rec_run(char *, struct zfcp_erp_action *); +extern void zfcp_dbf_hba_fsf_uss(char *, struct zfcp_fsf_req *); +extern void zfcp_dbf_hba_fsf_res(char *, struct zfcp_fsf_req *); +extern void zfcp_dbf_hba_bit_err(char *, struct zfcp_fsf_req *); extern void zfcp_dbf_hba_berr(struct zfcp_dbf *, struct zfcp_fsf_req *); -extern void zfcp_dbf_san_ct_request(struct zfcp_fsf_req *, u32); -extern void zfcp_dbf_san_ct_response(struct zfcp_fsf_req *); -extern void zfcp_dbf_san_els_request(struct zfcp_fsf_req *); -extern void zfcp_dbf_san_els_response(struct zfcp_fsf_req *); -extern void zfcp_dbf_san_incoming_els(struct zfcp_fsf_req *); -extern void _zfcp_dbf_scsi(const char *, const char *, int, struct zfcp_dbf *, - struct scsi_cmnd *, struct zfcp_fsf_req *, - unsigned long); +extern void zfcp_dbf_san_req(char *, struct zfcp_fsf_req *, u32); +extern void zfcp_dbf_san_res(char *, struct zfcp_fsf_req *); +extern void zfcp_dbf_san_in_els(char *, struct zfcp_fsf_req *); +extern void zfcp_dbf_scsi(char *, struct scsi_cmnd *, struct zfcp_fsf_req *); /* zfcp_erp.c */ extern void zfcp_erp_set_adapter_status(struct zfcp_adapter *, u32); extern void zfcp_erp_clear_adapter_status(struct zfcp_adapter *, u32); -extern void zfcp_erp_adapter_reopen(struct zfcp_adapter *, int, char *, void *); -extern void zfcp_erp_adapter_shutdown(struct zfcp_adapter *, int, char *, - void *); +extern void zfcp_erp_adapter_reopen(struct zfcp_adapter *, int, char *); +extern void zfcp_erp_adapter_shutdown(struct zfcp_adapter *, int, char *); extern void zfcp_erp_set_port_status(struct zfcp_port *, u32); extern void zfcp_erp_clear_port_status(struct zfcp_port *, u32); -extern int zfcp_erp_port_reopen(struct zfcp_port *, int, char *, void *); -extern void zfcp_erp_port_shutdown(struct zfcp_port *, int, char *, void *); -extern void zfcp_erp_port_forced_reopen(struct zfcp_port *, int, char *, - void *); +extern int zfcp_erp_port_reopen(struct zfcp_port *, int, char *); +extern void zfcp_erp_port_shutdown(struct zfcp_port *, int, char *); +extern void zfcp_erp_port_forced_reopen(struct zfcp_port *, int, char *); extern void zfcp_erp_set_lun_status(struct scsi_device *, u32); extern void zfcp_erp_clear_lun_status(struct scsi_device *, u32); -extern void zfcp_erp_lun_reopen(struct scsi_device *, int, char *, void *); -extern void zfcp_erp_lun_shutdown(struct scsi_device *, int, char *, void *); +extern void zfcp_erp_lun_reopen(struct scsi_device *, int, char *); +extern void zfcp_erp_lun_shutdown(struct scsi_device *, int, char *); extern void zfcp_erp_lun_shutdown_wait(struct scsi_device *, char *); extern int zfcp_erp_thread_setup(struct zfcp_adapter *); extern void zfcp_erp_thread_kill(struct zfcp_adapter *); @@ -149,6 +135,8 @@ extern int zfcp_qdio_sbals_from_sg(struct zfcp_qdio *, struct zfcp_qdio_req *, extern int zfcp_qdio_open(struct zfcp_qdio *); extern void zfcp_qdio_close(struct zfcp_qdio *); extern void zfcp_qdio_siosl(struct zfcp_adapter *); +extern struct zfcp_fsf_req *zfcp_fsf_get_req(struct zfcp_qdio *, + struct qdio_buffer *); /* zfcp_scsi.c */ extern struct zfcp_data zfcp_data; diff --git a/drivers/s390/scsi/zfcp_fc.c b/drivers/s390/scsi/zfcp_fc.c index 86fd905df48b..30cf91a787a3 100644 --- a/drivers/s390/scsi/zfcp_fc.c +++ b/drivers/s390/scsi/zfcp_fc.c @@ -174,7 +174,7 @@ static void _zfcp_fc_incoming_rscn(struct zfcp_fsf_req *fsf_req, u32 range, if (!port->d_id) zfcp_erp_port_reopen(port, ZFCP_STATUS_COMMON_ERP_FAILED, - "fcrscn1", NULL); + "fcrscn1"); } read_unlock_irqrestore(&adapter->port_list_lock, flags); } @@ -215,7 +215,7 @@ static void zfcp_fc_incoming_wwpn(struct zfcp_fsf_req *req, u64 wwpn) read_lock_irqsave(&adapter->port_list_lock, flags); list_for_each_entry(port, &adapter->port_list, list) if (port->wwpn == wwpn) { - zfcp_erp_port_forced_reopen(port, 0, "fciwwp1", req); + zfcp_erp_port_forced_reopen(port, 0, "fciwwp1"); break; } read_unlock_irqrestore(&adapter->port_list_lock, flags); @@ -251,7 +251,7 @@ void zfcp_fc_incoming_els(struct zfcp_fsf_req *fsf_req) (struct fsf_status_read_buffer *) fsf_req->data; unsigned int els_type = status_buffer->payload.data[0]; - zfcp_dbf_san_incoming_els(fsf_req); + zfcp_dbf_san_in_els("fciels1", fsf_req); if (els_type == ELS_PLOGI) zfcp_fc_incoming_plogi(fsf_req); else if (els_type == ELS_LOGO) @@ -360,7 +360,7 @@ void zfcp_fc_port_did_lookup(struct work_struct *work) ret = zfcp_fc_ns_gid_pn(port); if (ret) { /* could not issue gid_pn for some reason */ - zfcp_erp_adapter_reopen(port->adapter, 0, "fcgpn_1", NULL); + zfcp_erp_adapter_reopen(port->adapter, 0, "fcgpn_1"); goto out; } @@ -369,7 +369,7 @@ void zfcp_fc_port_did_lookup(struct work_struct *work) goto out; } - zfcp_erp_port_reopen(port, 0, "fcgpn_3", NULL); + zfcp_erp_port_reopen(port, 0, "fcgpn_3"); out: put_device(&port->dev); } @@ -426,7 +426,7 @@ static void zfcp_fc_adisc_handler(void *data) if (adisc->els.status) { /* request rejected or timed out */ zfcp_erp_port_forced_reopen(port, ZFCP_STATUS_COMMON_ERP_FAILED, - "fcadh_1", NULL); + "fcadh_1"); goto out; } @@ -436,7 +436,7 @@ static void zfcp_fc_adisc_handler(void *data) if ((port->wwpn != adisc_resp->adisc_wwpn) || !(atomic_read(&port->status) & ZFCP_STATUS_COMMON_OPEN)) { zfcp_erp_port_reopen(port, ZFCP_STATUS_COMMON_ERP_FAILED, - "fcadh_2", NULL); + "fcadh_2"); goto out; } @@ -507,7 +507,7 @@ void zfcp_fc_link_test_work(struct work_struct *work) /* send of ADISC was not possible */ atomic_clear_mask(ZFCP_STATUS_PORT_LINK_TEST, &port->status); - zfcp_erp_port_forced_reopen(port, 0, "fcltwk1", NULL); + zfcp_erp_port_forced_reopen(port, 0, "fcltwk1"); out: put_device(&port->dev); @@ -659,7 +659,7 @@ static int zfcp_fc_eval_gpn_ft(struct zfcp_fc_gpn_ft *gpn_ft, port = zfcp_port_enqueue(adapter, acc->fp_wwpn, ZFCP_STATUS_COMMON_NOESC, d_id); if (!IS_ERR(port)) - zfcp_erp_port_reopen(port, 0, "fcegpf1", NULL); + zfcp_erp_port_reopen(port, 0, "fcegpf1"); else if (PTR_ERR(port) != -EEXIST) ret = PTR_ERR(port); } @@ -671,7 +671,7 @@ static int zfcp_fc_eval_gpn_ft(struct zfcp_fc_gpn_ft *gpn_ft, write_unlock_irqrestore(&adapter->port_list_lock, flags); list_for_each_entry_safe(port, tmp, &remove_lh, list) { - zfcp_erp_port_shutdown(port, 0, "fcegpf2", NULL); + zfcp_erp_port_shutdown(port, 0, "fcegpf2"); zfcp_device_unregister(&port->dev, &zfcp_sysfs_port_attrs); } diff --git a/drivers/s390/scsi/zfcp_fsf.c b/drivers/s390/scsi/zfcp_fsf.c index 2eb7dd56ab80..60ff9d172c79 100644 --- a/drivers/s390/scsi/zfcp_fsf.c +++ b/drivers/s390/scsi/zfcp_fsf.c @@ -23,7 +23,7 @@ static void zfcp_fsf_request_timeout_handler(unsigned long data) struct zfcp_adapter *adapter = (struct zfcp_adapter *) data; zfcp_qdio_siosl(adapter); zfcp_erp_adapter_reopen(adapter, ZFCP_STATUS_COMMON_ERP_FAILED, - "fsrth_1", NULL); + "fsrth_1"); } static void zfcp_fsf_start_timer(struct zfcp_fsf_req *fsf_req, @@ -65,7 +65,7 @@ static void zfcp_fsf_class_not_supp(struct zfcp_fsf_req *req) { dev_err(&req->adapter->ccw_device->dev, "FCP device not " "operational because of an unsupported FC class\n"); - zfcp_erp_adapter_shutdown(req->adapter, 0, "fscns_1", req); + zfcp_erp_adapter_shutdown(req->adapter, 0, "fscns_1"); req->status |= ZFCP_STATUS_FSFREQ_ERROR; } @@ -98,7 +98,7 @@ static void zfcp_fsf_status_read_port_closed(struct zfcp_fsf_req *req) read_lock_irqsave(&adapter->port_list_lock, flags); list_for_each_entry(port, &adapter->port_list, list) if (port->d_id == d_id) { - zfcp_erp_port_reopen(port, 0, "fssrpc1", req); + zfcp_erp_port_reopen(port, 0, "fssrpc1"); break; } read_unlock_irqrestore(&adapter->port_list_lock, flags); @@ -211,13 +211,13 @@ static void zfcp_fsf_status_read_handler(struct zfcp_fsf_req *req) struct fsf_status_read_buffer *sr_buf = req->data; if (req->status & ZFCP_STATUS_FSFREQ_DISMISSED) { - zfcp_dbf_hba_fsf_unsol("dism", adapter->dbf, sr_buf); + zfcp_dbf_hba_fsf_uss("fssrh_1", req); mempool_free(sr_buf, adapter->pool.status_read_data); zfcp_fsf_req_free(req); return; } - zfcp_dbf_hba_fsf_unsol("read", adapter->dbf, sr_buf); + zfcp_dbf_hba_fsf_uss("fssrh_2", req); switch (sr_buf->status_type) { case FSF_STATUS_READ_PORT_CLOSED: @@ -232,7 +232,7 @@ static void zfcp_fsf_status_read_handler(struct zfcp_fsf_req *req) dev_warn(&adapter->ccw_device->dev, "The error threshold for checksum statistics " "has been exceeded\n"); - zfcp_dbf_hba_berr(adapter->dbf, req); + zfcp_dbf_hba_bit_err("fssrh_3", req); break; case FSF_STATUS_READ_LINK_DOWN: zfcp_fsf_status_read_link_down(req); @@ -247,7 +247,7 @@ static void zfcp_fsf_status_read_handler(struct zfcp_fsf_req *req) zfcp_erp_adapter_reopen(adapter, ZFCP_STATUS_ADAPTER_LINK_UNPLUGGED | ZFCP_STATUS_COMMON_ERP_FAILED, - "fssrh_2", req); + "fssrh_2"); zfcp_fc_enqueue_event(adapter, FCH_EVT_LINKUP, 0); break; @@ -287,7 +287,7 @@ static void zfcp_fsf_fsfstatus_qual_eval(struct zfcp_fsf_req *req) "The FCP adapter reported a problem " "that cannot be recovered\n"); zfcp_qdio_siosl(req->adapter); - zfcp_erp_adapter_shutdown(req->adapter, 0, "fsfsqe1", req); + zfcp_erp_adapter_shutdown(req->adapter, 0, "fsfsqe1"); break; } /* all non-return stats set FSFREQ_ERROR*/ @@ -304,7 +304,7 @@ static void zfcp_fsf_fsfstatus_eval(struct zfcp_fsf_req *req) dev_err(&req->adapter->ccw_device->dev, "The FCP adapter does not recognize the command 0x%x\n", req->qtcb->header.fsf_command); - zfcp_erp_adapter_shutdown(req->adapter, 0, "fsfse_1", req); + zfcp_erp_adapter_shutdown(req->adapter, 0, "fsfse_1"); req->status |= ZFCP_STATUS_FSFREQ_ERROR; break; case FSF_ADAPTER_STATUS_AVAILABLE: @@ -335,17 +335,17 @@ static void zfcp_fsf_protstatus_eval(struct zfcp_fsf_req *req) "QTCB version 0x%x not supported by FCP adapter " "(0x%x to 0x%x)\n", FSF_QTCB_CURRENT_VERSION, psq->word[0], psq->word[1]); - zfcp_erp_adapter_shutdown(adapter, 0, "fspse_1", req); + zfcp_erp_adapter_shutdown(adapter, 0, "fspse_1"); break; case FSF_PROT_ERROR_STATE: case FSF_PROT_SEQ_NUMB_ERROR: - zfcp_erp_adapter_reopen(adapter, 0, "fspse_2", req); + zfcp_erp_adapter_reopen(adapter, 0, "fspse_2"); req->status |= ZFCP_STATUS_FSFREQ_ERROR; break; case FSF_PROT_UNSUPP_QTCB_TYPE: dev_err(&adapter->ccw_device->dev, "The QTCB type is not supported by the FCP adapter\n"); - zfcp_erp_adapter_shutdown(adapter, 0, "fspse_3", req); + zfcp_erp_adapter_shutdown(adapter, 0, "fspse_3"); break; case FSF_PROT_HOST_CONNECTION_INITIALIZING: atomic_set_mask(ZFCP_STATUS_ADAPTER_HOST_CON_INIT, @@ -355,12 +355,12 @@ static void zfcp_fsf_protstatus_eval(struct zfcp_fsf_req *req) dev_err(&adapter->ccw_device->dev, "0x%Lx is an ambiguous request identifier\n", (unsigned long long)qtcb->bottom.support.req_handle); - zfcp_erp_adapter_shutdown(adapter, 0, "fspse_4", req); + zfcp_erp_adapter_shutdown(adapter, 0, "fspse_4"); break; case FSF_PROT_LINK_DOWN: zfcp_fsf_link_down_info_eval(req, &psq->link_down_info); /* go through reopen to flush pending requests */ - zfcp_erp_adapter_reopen(adapter, 0, "fspse_6", req); + zfcp_erp_adapter_reopen(adapter, 0, "fspse_6"); break; case FSF_PROT_REEST_QUEUE: /* All ports should be marked as ready to run again */ @@ -369,14 +369,14 @@ static void zfcp_fsf_protstatus_eval(struct zfcp_fsf_req *req) zfcp_erp_adapter_reopen(adapter, ZFCP_STATUS_ADAPTER_LINK_UNPLUGGED | ZFCP_STATUS_COMMON_ERP_FAILED, - "fspse_8", req); + "fspse_8"); break; default: dev_err(&adapter->ccw_device->dev, "0x%x is not a valid transfer protocol status\n", qtcb->prefix.prot_status); zfcp_qdio_siosl(adapter); - zfcp_erp_adapter_shutdown(adapter, 0, "fspse_9", req); + zfcp_erp_adapter_shutdown(adapter, 0, "fspse_9"); } req->status |= ZFCP_STATUS_FSFREQ_ERROR; } @@ -482,7 +482,7 @@ static int zfcp_fsf_exchange_config_evaluate(struct zfcp_fsf_req *req) dev_err(&adapter->ccw_device->dev, "Unknown or unsupported arbitrated loop " "fibre channel topology detected\n"); - zfcp_erp_adapter_shutdown(adapter, 0, "fsece_1", req); + zfcp_erp_adapter_shutdown(adapter, 0, "fsece_1"); return -EIO; } @@ -518,7 +518,7 @@ static void zfcp_fsf_exchange_config_data_handler(struct zfcp_fsf_req *req) "FCP adapter maximum QTCB size (%d bytes) " "is too small\n", bottom->max_qtcb_size); - zfcp_erp_adapter_shutdown(adapter, 0, "fsecdh1", req); + zfcp_erp_adapter_shutdown(adapter, 0, "fsecdh1"); return; } atomic_set_mask(ZFCP_STATUS_ADAPTER_XCONFIG_OK, @@ -536,7 +536,7 @@ static void zfcp_fsf_exchange_config_data_handler(struct zfcp_fsf_req *req) &qtcb->header.fsf_status_qual.link_down_info); break; default: - zfcp_erp_adapter_shutdown(adapter, 0, "fsecdh3", req); + zfcp_erp_adapter_shutdown(adapter, 0, "fsecdh3"); return; } @@ -552,14 +552,14 @@ static void zfcp_fsf_exchange_config_data_handler(struct zfcp_fsf_req *req) dev_err(&adapter->ccw_device->dev, "The FCP adapter only supports newer " "control block versions\n"); - zfcp_erp_adapter_shutdown(adapter, 0, "fsecdh4", req); + zfcp_erp_adapter_shutdown(adapter, 0, "fsecdh4"); return; } if (FSF_QTCB_CURRENT_VERSION > bottom->high_qtcb_version) { dev_err(&adapter->ccw_device->dev, "The FCP adapter only supports older " "control block versions\n"); - zfcp_erp_adapter_shutdown(adapter, 0, "fsecdh5", req); + zfcp_erp_adapter_shutdown(adapter, 0, "fsecdh5"); } } @@ -700,7 +700,7 @@ static int zfcp_fsf_req_send(struct zfcp_fsf_req *req) del_timer(&req->timer); /* lookup request again, list might have changed */ zfcp_reqlist_find_rm(adapter->req_list, req_id); - zfcp_erp_adapter_reopen(adapter, 0, "fsrs__1", req); + zfcp_erp_adapter_reopen(adapter, 0, "fsrs__1"); return -EIO; } @@ -754,10 +754,11 @@ int zfcp_fsf_status_read(struct zfcp_qdio *qdio) goto out; failed_req_send: + req->data = NULL; mempool_free(sr_buf, adapter->pool.status_read_data); failed_buf: + zfcp_dbf_hba_fsf_uss("fssr__1", req); zfcp_fsf_req_free(req); - zfcp_dbf_hba_fsf_unsol("fail", adapter->dbf, NULL); out: spin_unlock_irq(&qdio->req_q_lock); return retval; @@ -776,14 +777,13 @@ static void zfcp_fsf_abort_fcp_command_handler(struct zfcp_fsf_req *req) case FSF_PORT_HANDLE_NOT_VALID: if (fsq->word[0] == fsq->word[1]) { zfcp_erp_adapter_reopen(zfcp_sdev->port->adapter, 0, - "fsafch1", req); + "fsafch1"); req->status |= ZFCP_STATUS_FSFREQ_ERROR; } break; case FSF_LUN_HANDLE_NOT_VALID: if (fsq->word[0] == fsq->word[1]) { - zfcp_erp_port_reopen(zfcp_sdev->port, 0, "fsafch2", - req); + zfcp_erp_port_reopen(zfcp_sdev->port, 0, "fsafch2"); req->status |= ZFCP_STATUS_FSFREQ_ERROR; } break; @@ -794,14 +794,13 @@ static void zfcp_fsf_abort_fcp_command_handler(struct zfcp_fsf_req *req) zfcp_erp_set_port_status(zfcp_sdev->port, ZFCP_STATUS_COMMON_ACCESS_BOXED); zfcp_erp_port_reopen(zfcp_sdev->port, - ZFCP_STATUS_COMMON_ERP_FAILED, "fsafch3", - req); + ZFCP_STATUS_COMMON_ERP_FAILED, "fsafch3"); req->status |= ZFCP_STATUS_FSFREQ_ERROR; break; case FSF_LUN_BOXED: zfcp_erp_set_lun_status(sdev, ZFCP_STATUS_COMMON_ACCESS_BOXED); zfcp_erp_lun_reopen(sdev, ZFCP_STATUS_COMMON_ERP_FAILED, - "fsafch4", req); + "fsafch4"); req->status |= ZFCP_STATUS_FSFREQ_ERROR; break; case FSF_ADAPTER_STATUS_AVAILABLE: @@ -882,7 +881,7 @@ static void zfcp_fsf_send_ct_handler(struct zfcp_fsf_req *req) switch (header->fsf_status) { case FSF_GOOD: - zfcp_dbf_san_ct_response(req); + zfcp_dbf_san_res("fsscth1", req); ct->status = 0; break; case FSF_SERVICE_CLASS_NOT_SUPPORTED: @@ -902,7 +901,7 @@ static void zfcp_fsf_send_ct_handler(struct zfcp_fsf_req *req) req->status |= ZFCP_STATUS_FSFREQ_ERROR; break; case FSF_PORT_HANDLE_NOT_VALID: - zfcp_erp_adapter_reopen(adapter, 0, "fsscth1", req); + zfcp_erp_adapter_reopen(adapter, 0, "fsscth1"); /* fall through */ case FSF_GENERIC_COMMAND_REJECTED: case FSF_PAYLOAD_SIZE_MISMATCH: @@ -1025,7 +1024,7 @@ int zfcp_fsf_send_ct(struct zfcp_fc_wka_port *wka_port, req->qtcb->header.port_handle = wka_port->handle; req->data = ct; - zfcp_dbf_san_ct_request(req, wka_port->d_id); + zfcp_dbf_san_req("fssct_1", req, wka_port->d_id); ret = zfcp_fsf_req_send(req); if (ret) @@ -1053,7 +1052,7 @@ static void zfcp_fsf_send_els_handler(struct zfcp_fsf_req *req) switch (header->fsf_status) { case FSF_GOOD: - zfcp_dbf_san_els_response(req); + zfcp_dbf_san_res("fsselh1", req); send_els->status = 0; break; case FSF_SERVICE_CLASS_NOT_SUPPORTED: @@ -1127,7 +1126,7 @@ int zfcp_fsf_send_els(struct zfcp_adapter *adapter, u32 d_id, req->handler = zfcp_fsf_send_els_handler; req->data = els; - zfcp_dbf_san_els_request(req); + zfcp_dbf_san_req("fssels1", req, d_id); ret = zfcp_fsf_req_send(req); if (ret) @@ -1448,7 +1447,7 @@ static void zfcp_fsf_close_port_handler(struct zfcp_fsf_req *req) switch (req->qtcb->header.fsf_status) { case FSF_PORT_HANDLE_NOT_VALID: - zfcp_erp_adapter_reopen(port->adapter, 0, "fscph_1", req); + zfcp_erp_adapter_reopen(port->adapter, 0, "fscph_1"); req->status |= ZFCP_STATUS_FSFREQ_ERROR; break; case FSF_ADAPTER_STATUS_AVAILABLE: @@ -1580,7 +1579,7 @@ static void zfcp_fsf_close_wka_port_handler(struct zfcp_fsf_req *req) if (req->qtcb->header.fsf_status == FSF_PORT_HANDLE_NOT_VALID) { req->status |= ZFCP_STATUS_FSFREQ_ERROR; - zfcp_erp_adapter_reopen(wka_port->adapter, 0, "fscwph1", req); + zfcp_erp_adapter_reopen(wka_port->adapter, 0, "fscwph1"); } wka_port->status = ZFCP_FC_WKA_PORT_OFFLINE; @@ -1638,7 +1637,7 @@ static void zfcp_fsf_close_physical_port_handler(struct zfcp_fsf_req *req) switch (header->fsf_status) { case FSF_PORT_HANDLE_NOT_VALID: - zfcp_erp_adapter_reopen(port->adapter, 0, "fscpph1", req); + zfcp_erp_adapter_reopen(port->adapter, 0, "fscpph1"); req->status |= ZFCP_STATUS_FSFREQ_ERROR; break; case FSF_ACCESS_DENIED: @@ -1654,7 +1653,7 @@ static void zfcp_fsf_close_physical_port_handler(struct zfcp_fsf_req *req) &sdev_to_zfcp(sdev)->status); zfcp_erp_set_port_status(port, ZFCP_STATUS_COMMON_ACCESS_BOXED); zfcp_erp_port_reopen(port, ZFCP_STATUS_COMMON_ERP_FAILED, - "fscpph2", req); + "fscpph2"); req->status |= ZFCP_STATUS_FSFREQ_ERROR; break; case FSF_ADAPTER_STATUS_AVAILABLE: @@ -1743,7 +1742,7 @@ static void zfcp_fsf_open_lun_handler(struct zfcp_fsf_req *req) switch (header->fsf_status) { case FSF_PORT_HANDLE_NOT_VALID: - zfcp_erp_adapter_reopen(adapter, 0, "fsouh_1", req); + zfcp_erp_adapter_reopen(adapter, 0, "fsouh_1"); /* fall through */ case FSF_LUN_ALREADY_OPEN: break; @@ -1755,8 +1754,7 @@ static void zfcp_fsf_open_lun_handler(struct zfcp_fsf_req *req) zfcp_erp_set_port_status(zfcp_sdev->port, ZFCP_STATUS_COMMON_ACCESS_BOXED); zfcp_erp_port_reopen(zfcp_sdev->port, - ZFCP_STATUS_COMMON_ERP_FAILED, "fsouh_2", - req); + ZFCP_STATUS_COMMON_ERP_FAILED, "fsouh_2"); req->status |= ZFCP_STATUS_FSFREQ_ERROR; break; case FSF_LUN_SHARING_VIOLATION: @@ -1852,20 +1850,18 @@ static void zfcp_fsf_close_lun_handler(struct zfcp_fsf_req *req) switch (req->qtcb->header.fsf_status) { case FSF_PORT_HANDLE_NOT_VALID: - zfcp_erp_adapter_reopen(zfcp_sdev->port->adapter, 0, "fscuh_1", - req); + zfcp_erp_adapter_reopen(zfcp_sdev->port->adapter, 0, "fscuh_1"); req->status |= ZFCP_STATUS_FSFREQ_ERROR; break; case FSF_LUN_HANDLE_NOT_VALID: - zfcp_erp_port_reopen(zfcp_sdev->port, 0, "fscuh_2", req); + zfcp_erp_port_reopen(zfcp_sdev->port, 0, "fscuh_2"); req->status |= ZFCP_STATUS_FSFREQ_ERROR; break; case FSF_PORT_BOXED: zfcp_erp_set_port_status(zfcp_sdev->port, ZFCP_STATUS_COMMON_ACCESS_BOXED); zfcp_erp_port_reopen(zfcp_sdev->port, - ZFCP_STATUS_COMMON_ERP_FAILED, "fscuh_3", - req); + ZFCP_STATUS_COMMON_ERP_FAILED, "fscuh_3"); req->status |= ZFCP_STATUS_FSFREQ_ERROR; break; case FSF_ADAPTER_STATUS_AVAILABLE: @@ -2002,13 +1998,12 @@ static void zfcp_fsf_fcp_handler_common(struct zfcp_fsf_req *req) switch (header->fsf_status) { case FSF_HANDLE_MISMATCH: case FSF_PORT_HANDLE_NOT_VALID: - zfcp_erp_adapter_reopen(zfcp_sdev->port->adapter, 0, "fssfch1", - req); + zfcp_erp_adapter_reopen(zfcp_sdev->port->adapter, 0, "fssfch1"); req->status |= ZFCP_STATUS_FSFREQ_ERROR; break; case FSF_FCPLUN_NOT_VALID: case FSF_LUN_HANDLE_NOT_VALID: - zfcp_erp_port_reopen(zfcp_sdev->port, 0, "fssfch2", req); + zfcp_erp_port_reopen(zfcp_sdev->port, 0, "fssfch2"); req->status |= ZFCP_STATUS_FSFREQ_ERROR; break; case FSF_SERVICE_CLASS_NOT_SUPPORTED: @@ -2026,7 +2021,7 @@ static void zfcp_fsf_fcp_handler_common(struct zfcp_fsf_req *req) (unsigned long long)zfcp_scsi_dev_lun(sdev), (unsigned long long)zfcp_sdev->port->wwpn); zfcp_erp_adapter_shutdown(zfcp_sdev->port->adapter, 0, - "fssfch3", req); + "fssfch3"); req->status |= ZFCP_STATUS_FSFREQ_ERROR; break; case FSF_CMND_LENGTH_NOT_VALID: @@ -2037,21 +2032,20 @@ static void zfcp_fsf_fcp_handler_common(struct zfcp_fsf_req *req) (unsigned long long)zfcp_scsi_dev_lun(sdev), (unsigned long long)zfcp_sdev->port->wwpn); zfcp_erp_adapter_shutdown(zfcp_sdev->port->adapter, 0, - "fssfch4", req); + "fssfch4"); req->status |= ZFCP_STATUS_FSFREQ_ERROR; break; case FSF_PORT_BOXED: zfcp_erp_set_port_status(zfcp_sdev->port, ZFCP_STATUS_COMMON_ACCESS_BOXED); zfcp_erp_port_reopen(zfcp_sdev->port, - ZFCP_STATUS_COMMON_ERP_FAILED, "fssfch5", - req); + ZFCP_STATUS_COMMON_ERP_FAILED, "fssfch5"); req->status |= ZFCP_STATUS_FSFREQ_ERROR; break; case FSF_LUN_BOXED: zfcp_erp_set_lun_status(sdev, ZFCP_STATUS_COMMON_ACCESS_BOXED); zfcp_erp_lun_reopen(sdev, ZFCP_STATUS_COMMON_ERP_FAILED, - "fssfch6", req); + "fssfch6"); req->status |= ZFCP_STATUS_FSFREQ_ERROR; break; case FSF_ADAPTER_STATUS_AVAILABLE: @@ -2104,7 +2098,7 @@ static void zfcp_fsf_fcp_cmnd_handler(struct zfcp_fsf_req *req) skip_fsfstatus: zfcp_fsf_req_trace(req, scpnt); - zfcp_dbf_scsi_result(req->adapter->dbf, scpnt, req); + zfcp_dbf_scsi_result(scpnt, req); scpnt->host_scribble = NULL; (scpnt->scsi_done) (scpnt); @@ -2420,3 +2414,12 @@ void zfcp_fsf_reqid_check(struct zfcp_qdio *qdio, int sbal_idx) break; } } + +struct zfcp_fsf_req *zfcp_fsf_get_req(struct zfcp_qdio *qdio, + struct qdio_buffer *sbal) +{ + struct qdio_buffer_element *sbale = &sbal->element[0]; + u64 req_id = (unsigned long) sbale->addr; + + return zfcp_reqlist_find(qdio->adapter->req_list, req_id); +} diff --git a/drivers/s390/scsi/zfcp_qdio.c b/drivers/s390/scsi/zfcp_qdio.c index a0554beb4179..2511f92302dd 100644 --- a/drivers/s390/scsi/zfcp_qdio.c +++ b/drivers/s390/scsi/zfcp_qdio.c @@ -41,7 +41,7 @@ static void zfcp_qdio_handler_error(struct zfcp_qdio *qdio, char *id, zfcp_qdio_siosl(adapter); zfcp_erp_adapter_reopen(adapter, ZFCP_STATUS_ADAPTER_LINK_UNPLUGGED | - ZFCP_STATUS_COMMON_ERP_FAILED, id, NULL); + ZFCP_STATUS_COMMON_ERP_FAILED, id); } static void zfcp_qdio_zero_sbals(struct qdio_buffer *sbal[], int first, int cnt) @@ -74,7 +74,6 @@ static void zfcp_qdio_int_req(struct ccw_device *cdev, unsigned int qdio_err, struct zfcp_qdio *qdio = (struct zfcp_qdio *) parm; if (unlikely(qdio_err)) { - zfcp_dbf_hba_qdio(qdio->adapter->dbf, qdio_err, idx, count); zfcp_qdio_handler_error(qdio, "qdireq1", qdio_err); return; } @@ -97,7 +96,6 @@ static void zfcp_qdio_int_resp(struct ccw_device *cdev, unsigned int qdio_err, int sbal_idx, sbal_no; if (unlikely(qdio_err)) { - zfcp_dbf_hba_qdio(qdio->adapter->dbf, qdio_err, idx, count); zfcp_qdio_handler_error(qdio, "qdires1", qdio_err); return; } @@ -116,7 +114,7 @@ static void zfcp_qdio_int_resp(struct ccw_device *cdev, unsigned int qdio_err, * put SBALs back to response queue */ if (do_QDIO(cdev, QDIO_FLAG_SYNC_INPUT, 0, idx, count)) - zfcp_erp_adapter_reopen(qdio->adapter, 0, "qdires2", NULL); + zfcp_erp_adapter_reopen(qdio->adapter, 0, "qdires2"); } static struct qdio_buffer_element * @@ -236,7 +234,7 @@ int zfcp_qdio_sbal_get(struct zfcp_qdio *qdio) if (!ret) { atomic_inc(&qdio->req_q_full); /* assume hanging outbound queue, try queue recovery */ - zfcp_erp_adapter_reopen(qdio->adapter, 0, "qdsbg_1", NULL); + zfcp_erp_adapter_reopen(qdio->adapter, 0, "qdsbg_1"); } spin_lock_irq(&qdio->req_q_lock); @@ -309,6 +307,7 @@ static int zfcp_qdio_allocate(struct zfcp_qdio *qdio) return -ENOMEM; zfcp_qdio_setup_init_data(&init_data, qdio); + init_waitqueue_head(&qdio->req_q_wq); return qdio_allocate(&init_data); } @@ -393,6 +392,7 @@ int zfcp_qdio_open(struct zfcp_qdio *qdio) /* set index of first avalable SBALS / number of available SBALS */ qdio->req_q_idx = 0; atomic_set(&qdio->req_q_free, QDIO_MAX_BUFFERS_PER_Q); + atomic_set_mask(ZFCP_STATUS_ADAPTER_QDIOUP, &qdio->adapter->status); return 0; diff --git a/drivers/s390/scsi/zfcp_scsi.c b/drivers/s390/scsi/zfcp_scsi.c index 63529ed801eb..ddb5800823a9 100644 --- a/drivers/s390/scsi/zfcp_scsi.c +++ b/drivers/s390/scsi/zfcp_scsi.c @@ -30,6 +30,10 @@ module_param_named(dif, enable_dif, bool, 0600); MODULE_PARM_DESC(dif, "Enable DIF/DIX data integrity support"); #endif +static bool allow_lun_scan = 1; +module_param(allow_lun_scan, bool, 0600); +MODULE_PARM_DESC(allow_lun_scan, "For NPIV, scan and attach all storage LUNs"); + static int zfcp_scsi_change_queue_depth(struct scsi_device *sdev, int depth, int reason) { @@ -68,11 +72,8 @@ static int zfcp_scsi_slave_configure(struct scsi_device *sdp) static void zfcp_scsi_command_fail(struct scsi_cmnd *scpnt, int result) { - struct zfcp_adapter *adapter = - (struct zfcp_adapter *) scpnt->device->host->hostdata[0]; - set_host_byte(scpnt, result); - zfcp_dbf_scsi_fail_send(adapter->dbf, scpnt); + zfcp_dbf_scsi_fail_send(scpnt); scpnt->scsi_done(scpnt); } @@ -80,7 +81,6 @@ static int zfcp_scsi_queuecommand(struct Scsi_Host *shost, struct scsi_cmnd *scpnt) { struct zfcp_scsi_dev *zfcp_sdev = sdev_to_zfcp(scpnt->device); - struct zfcp_adapter *adapter = zfcp_sdev->port->adapter; struct fc_rport *rport = starget_to_rport(scsi_target(scpnt->device)); int status, scsi_result, ret; @@ -91,7 +91,7 @@ int zfcp_scsi_queuecommand(struct Scsi_Host *shost, struct scsi_cmnd *scpnt) scsi_result = fc_remote_port_chkready(rport); if (unlikely(scsi_result)) { scpnt->result = scsi_result; - zfcp_dbf_scsi_fail_send(adapter->dbf, scpnt); + zfcp_dbf_scsi_fail_send(scpnt); scpnt->scsi_done(scpnt); return 0; } @@ -134,6 +134,7 @@ static int zfcp_scsi_slave_alloc(struct scsi_device *sdev) struct zfcp_scsi_dev *zfcp_sdev = sdev_to_zfcp(sdev); struct zfcp_port *port; struct zfcp_unit *unit; + int npiv = adapter->connection_features & FSF_FEATURE_NPIV_MODE; port = zfcp_get_port_by_wwpn(adapter, rport->port_name); if (!port) @@ -143,7 +144,7 @@ static int zfcp_scsi_slave_alloc(struct scsi_device *sdev) if (unit) put_device(&unit->dev); - if (!unit && !(adapter->connection_features & FSF_FEATURE_NPIV_MODE)) { + if (!unit && !(allow_lun_scan && npiv)) { put_device(&port->dev); return -ENXIO; } @@ -158,7 +159,7 @@ static int zfcp_scsi_slave_alloc(struct scsi_device *sdev) spin_lock_init(&zfcp_sdev->latencies.lock); zfcp_erp_set_lun_status(sdev, ZFCP_STATUS_COMMON_RUNNING); - zfcp_erp_lun_reopen(sdev, 0, "scsla_1", NULL); + zfcp_erp_lun_reopen(sdev, 0, "scsla_1"); zfcp_erp_wait(port->adapter); return 0; @@ -182,8 +183,7 @@ static int zfcp_scsi_eh_abort_handler(struct scsi_cmnd *scpnt) old_req = zfcp_reqlist_find(adapter->req_list, old_reqid); if (!old_req) { write_unlock_irqrestore(&adapter->abort_lock, flags); - zfcp_dbf_scsi_abort("lte1", adapter->dbf, scpnt, NULL, - old_reqid); + zfcp_dbf_scsi_abort("abrt_or", scpnt, NULL); return FAILED; /* completion could be in progress */ } old_req->data = NULL; @@ -198,29 +198,32 @@ static int zfcp_scsi_eh_abort_handler(struct scsi_cmnd *scpnt) zfcp_erp_wait(adapter); ret = fc_block_scsi_eh(scpnt); - if (ret) + if (ret) { + zfcp_dbf_scsi_abort("abrt_bl", scpnt, NULL); return ret; + } if (!(atomic_read(&adapter->status) & ZFCP_STATUS_COMMON_RUNNING)) { - zfcp_dbf_scsi_abort("nres", adapter->dbf, scpnt, NULL, - old_reqid); + zfcp_dbf_scsi_abort("abrt_ru", scpnt, NULL); return SUCCESS; } } - if (!abrt_req) + if (!abrt_req) { + zfcp_dbf_scsi_abort("abrt_ar", scpnt, NULL); return FAILED; + } wait_for_completion(&abrt_req->completion); if (abrt_req->status & ZFCP_STATUS_FSFREQ_ABORTSUCCEEDED) - dbf_tag = "okay"; + dbf_tag = "abrt_ok"; else if (abrt_req->status & ZFCP_STATUS_FSFREQ_ABORTNOTNEEDED) - dbf_tag = "lte2"; + dbf_tag = "abrt_nn"; else { - dbf_tag = "fail"; + dbf_tag = "abrt_fa"; retval = FAILED; } - zfcp_dbf_scsi_abort(dbf_tag, adapter->dbf, scpnt, abrt_req, old_reqid); + zfcp_dbf_scsi_abort(dbf_tag, scpnt, abrt_req); zfcp_fsf_req_free(abrt_req); return retval; } @@ -280,7 +283,7 @@ static int zfcp_scsi_eh_host_reset_handler(struct scsi_cmnd *scpnt) struct zfcp_adapter *adapter = zfcp_sdev->port->adapter; int ret; - zfcp_erp_adapter_reopen(adapter, 0, "schrh_1", scpnt); + zfcp_erp_adapter_reopen(adapter, 0, "schrh_1"); zfcp_erp_wait(adapter); ret = fc_block_scsi_eh(scpnt); if (ret) @@ -518,7 +521,7 @@ static void zfcp_scsi_terminate_rport_io(struct fc_rport *rport) port = zfcp_get_port_by_wwpn(adapter, rport->port_name); if (port) { - zfcp_erp_port_forced_reopen(port, 0, "sctrpi1", NULL); + zfcp_erp_port_forced_reopen(port, 0, "sctrpi1"); put_device(&port->dev); } } diff --git a/drivers/s390/scsi/zfcp_sysfs.c b/drivers/s390/scsi/zfcp_sysfs.c index 2f2c54f4718f..cdc4ff78a7ba 100644 --- a/drivers/s390/scsi/zfcp_sysfs.c +++ b/drivers/s390/scsi/zfcp_sysfs.c @@ -105,8 +105,7 @@ static ssize_t zfcp_sysfs_port_failed_store(struct device *dev, return -EINVAL; zfcp_erp_set_port_status(port, ZFCP_STATUS_COMMON_RUNNING); - zfcp_erp_port_reopen(port, ZFCP_STATUS_COMMON_ERP_FAILED, "sypfai2", - NULL); + zfcp_erp_port_reopen(port, ZFCP_STATUS_COMMON_ERP_FAILED, "sypfai2"); zfcp_erp_wait(port->adapter); return count; @@ -148,7 +147,7 @@ static ssize_t zfcp_sysfs_unit_failed_store(struct device *dev, if (sdev) { zfcp_erp_set_lun_status(sdev, ZFCP_STATUS_COMMON_RUNNING); zfcp_erp_lun_reopen(sdev, ZFCP_STATUS_COMMON_ERP_FAILED, - "syufai2", NULL); + "syufai2"); zfcp_erp_wait(unit->port->adapter); } else zfcp_unit_scsi_scan(unit); @@ -198,7 +197,7 @@ static ssize_t zfcp_sysfs_adapter_failed_store(struct device *dev, zfcp_erp_set_adapter_status(adapter, ZFCP_STATUS_COMMON_RUNNING); zfcp_erp_adapter_reopen(adapter, ZFCP_STATUS_COMMON_ERP_FAILED, - "syafai2", NULL); + "syafai2"); zfcp_erp_wait(adapter); out: zfcp_ccw_adapter_put(adapter); @@ -256,7 +255,7 @@ static ssize_t zfcp_sysfs_port_remove_store(struct device *dev, put_device(&port->dev); - zfcp_erp_port_shutdown(port, 0, "syprs_1", NULL); + zfcp_erp_port_shutdown(port, 0, "syprs_1"); zfcp_device_unregister(&port->dev, &zfcp_sysfs_port_attrs); out: zfcp_ccw_adapter_put(adapter); diff --git a/drivers/scsi/arcmsr/arcmsr_hba.c b/drivers/scsi/arcmsr/arcmsr_hba.c index 17e3df4f016f..1cadcd6b7da6 100644 --- a/drivers/scsi/arcmsr/arcmsr_hba.c +++ b/drivers/scsi/arcmsr/arcmsr_hba.c @@ -1171,9 +1171,8 @@ static int arcmsr_build_ccb(struct AdapterControlBlock *acb, arcmsr_cdb->msgPages = arccdbsize/0x100 + (arccdbsize % 0x100 ? 1 : 0); if ( arccdbsize > 256) arcmsr_cdb->Flags |= ARCMSR_CDB_FLAG_SGL_BSIZE; - if (pcmd->cmnd[0]|WRITE_6 || pcmd->cmnd[0]|WRITE_10 || pcmd->cmnd[0]|WRITE_12 ){ + if (pcmd->sc_data_direction == DMA_TO_DEVICE) arcmsr_cdb->Flags |= ARCMSR_CDB_FLAG_WRITE; - } ccb->arc_cdb_size = arccdbsize; return SUCCESS; } diff --git a/drivers/scsi/be2iscsi/be_main.c b/drivers/scsi/be2iscsi/be_main.c index 75a85aa9e882..79cefbe31367 100644 --- a/drivers/scsi/be2iscsi/be_main.c +++ b/drivers/scsi/be2iscsi/be_main.c @@ -3785,7 +3785,7 @@ static int beiscsi_alloc_pdu(struct iscsi_task *task, uint8_t opcode) dma_addr_t paddr; io_task->cmd_bhs = pci_pool_alloc(beiscsi_sess->bhs_pool, - GFP_KERNEL, &paddr); + GFP_ATOMIC, &paddr); if (!io_task->cmd_bhs) return -ENOMEM; io_task->bhs_pa.u.a64.address = paddr; @@ -3914,7 +3914,8 @@ static void beiscsi_cleanup_task(struct iscsi_task *task) io_task->psgl_handle = NULL; } } else { - if ((task->hdr->opcode & ISCSI_OPCODE_MASK) == ISCSI_OP_LOGIN) + if (task->hdr && + ((task->hdr->opcode & ISCSI_OPCODE_MASK) == ISCSI_OP_LOGIN)) return; if (io_task->psgl_handle) { spin_lock(&phba->mgmt_sgl_lock); diff --git a/drivers/scsi/bfa/Makefile b/drivers/scsi/bfa/Makefile index d2eefd3e3bd5..4ce6f4942327 100644 --- a/drivers/scsi/bfa/Makefile +++ b/drivers/scsi/bfa/Makefile @@ -3,6 +3,4 @@ obj-$(CONFIG_SCSI_BFA_FC) := bfa.o bfa-y := bfad.o bfad_im.o bfad_attr.o bfad_debugfs.o bfa-y += bfa_ioc.o bfa_ioc_cb.o bfa_ioc_ct.o bfa_hw_cb.o bfa_hw_ct.o bfa-y += bfa_fcs.o bfa_fcs_lport.o bfa_fcs_rport.o bfa_fcs_fcpim.o bfa_fcbuild.o -bfa-y += bfa_port.o bfa_fcpim.o bfa_core.o bfa_drv.o bfa_svc.o - -ccflags-y := -DBFA_PERF_BUILD +bfa-y += bfa_port.o bfa_fcpim.o bfa_core.o bfa_svc.o diff --git a/drivers/scsi/bfa/bfa.h b/drivers/scsi/bfa/bfa.h index ff2bd07161f7..7be6b5a8114b 100644 --- a/drivers/scsi/bfa/bfa.h +++ b/drivers/scsi/bfa/bfa.h @@ -17,7 +17,7 @@ #ifndef __BFA_H__ #define __BFA_H__ -#include "bfa_os_inc.h" +#include "bfad_drv.h" #include "bfa_cs.h" #include "bfa_plog.h" #include "bfa_defs_svc.h" @@ -33,7 +33,6 @@ typedef void (*bfa_cb_cbfn_t) (void *cbarg, bfa_boolean_t complete); * Interrupt message handlers */ void bfa_isr_unhandled(struct bfa_s *bfa, struct bfi_msg_s *m); -void bfa_isr_bind(enum bfi_mclass mc, bfa_isr_func_t isr_func); /* * Request and response queue related defines @@ -121,8 +120,8 @@ bfa_reqq_winit(struct bfa_reqq_wait_s *wqe, void (*qresume) (void *cbarg), \ struct list_head *waitq = bfa_reqq(__bfa, __reqq); \ \ - bfa_assert(((__reqq) < BFI_IOC_MAX_CQS)); \ - bfa_assert((__wqe)->qresume && (__wqe)->cbarg); \ + WARN_ON(((__reqq) >= BFI_IOC_MAX_CQS)); \ + WARN_ON(!((__wqe)->qresume && (__wqe)->cbarg)); \ \ list_add_tail(&(__wqe)->qe, waitq); \ } while (0) @@ -297,7 +296,6 @@ void bfa_iocfc_attach(struct bfa_s *bfa, void *bfad, struct bfa_iocfc_cfg_s *cfg, struct bfa_meminfo_s *meminfo, struct bfa_pcidev_s *pcidev); -void bfa_iocfc_detach(struct bfa_s *bfa); void bfa_iocfc_init(struct bfa_s *bfa); void bfa_iocfc_start(struct bfa_s *bfa); void bfa_iocfc_stop(struct bfa_s *bfa); @@ -333,12 +331,9 @@ void bfa_hwct_msix_getvecs(struct bfa_s *bfa, u32 *vecmap, u32 *nvecs, u32 *maxvec); void bfa_hwct_msix_get_rme_range(struct bfa_s *bfa, u32 *start, u32 *end); -void bfa_com_port_attach(struct bfa_s *bfa, struct bfa_meminfo_s *mi); void bfa_iocfc_get_bootwwns(struct bfa_s *bfa, u8 *nwwns, wwn_t *wwns); wwn_t bfa_iocfc_get_pwwn(struct bfa_s *bfa); wwn_t bfa_iocfc_get_nwwn(struct bfa_s *bfa); -void bfa_iocfc_get_pbc_boot_cfg(struct bfa_s *bfa, - struct bfa_boot_pbc_s *pbcfg); int bfa_iocfc_get_pbc_vports(struct bfa_s *bfa, struct bfi_pbc_vport_s *pbc_vport); @@ -386,19 +381,11 @@ void bfa_cfg_get_meminfo(struct bfa_iocfc_cfg_s *cfg, void bfa_attach(struct bfa_s *bfa, void *bfad, struct bfa_iocfc_cfg_s *cfg, struct bfa_meminfo_s *meminfo, struct bfa_pcidev_s *pcidev); -void bfa_init_trc(struct bfa_s *bfa, struct bfa_trc_mod_s *trcmod); -void bfa_init_plog(struct bfa_s *bfa, struct bfa_plog_s *plog); void bfa_detach(struct bfa_s *bfa); -void bfa_init(struct bfa_s *bfa); -void bfa_start(struct bfa_s *bfa); -void bfa_stop(struct bfa_s *bfa); -void bfa_attach_fcs(struct bfa_s *bfa); void bfa_cb_init(void *bfad, bfa_status_t status); void bfa_cb_updateq(void *bfad, bfa_status_t status); bfa_boolean_t bfa_intx(struct bfa_s *bfa); -void bfa_intx_disable(struct bfa_s *bfa); -void bfa_intx_enable(struct bfa_s *bfa); void bfa_isr_enable(struct bfa_s *bfa); void bfa_isr_disable(struct bfa_s *bfa); @@ -408,31 +395,14 @@ void bfa_comp_free(struct bfa_s *bfa, struct list_head *comp_q); typedef void (*bfa_cb_ioc_t) (void *cbarg, enum bfa_status status); void bfa_iocfc_get_attr(struct bfa_s *bfa, struct bfa_iocfc_attr_s *attr); -void bfa_get_attr(struct bfa_s *bfa, struct bfa_ioc_attr_s *ioc_attr); -void bfa_adapter_get_attr(struct bfa_s *bfa, - struct bfa_adapter_attr_s *ad_attr); -u64 bfa_adapter_get_id(struct bfa_s *bfa); bfa_status_t bfa_iocfc_israttr_set(struct bfa_s *bfa, struct bfa_iocfc_intr_attr_s *attr); void bfa_iocfc_enable(struct bfa_s *bfa); void bfa_iocfc_disable(struct bfa_s *bfa); -void bfa_chip_reset(struct bfa_s *bfa); -void bfa_timer_tick(struct bfa_s *bfa); #define bfa_timer_start(_bfa, _timer, _timercb, _arg, _timeout) \ bfa_timer_begin(&(_bfa)->timer_mod, _timer, _timercb, _arg, _timeout) -/* - * BFA debug API functions - */ -bfa_status_t bfa_debug_fwtrc(struct bfa_s *bfa, void *trcdata, int *trclen); -bfa_status_t bfa_debug_fwsave(struct bfa_s *bfa, void *trcdata, int *trclen); -bfa_status_t bfa_debug_fwcore(struct bfa_s *bfa, void *buf, - u32 *offset, int *buflen); -void bfa_debug_fwsave_clear(struct bfa_s *bfa); -bfa_status_t bfa_fw_stats_get(struct bfa_s *bfa, void *data); -bfa_status_t bfa_fw_stats_clear(struct bfa_s *bfa); - #endif /* __BFA_H__ */ diff --git a/drivers/scsi/bfa/bfa_cb_ioim.h b/drivers/scsi/bfa/bfa_cb_ioim.h deleted file mode 100644 index 6f021015f1f6..000000000000 --- a/drivers/scsi/bfa/bfa_cb_ioim.h +++ /dev/null @@ -1,169 +0,0 @@ -/* - * Copyright (c) 2005-2010 Brocade Communications Systems, Inc. - * All rights reserved - * www.brocade.com - * - * Linux driver for Brocade Fibre Channel Host Bus Adapter. - * - * This program is free software; you can redistribute it and/or modify it - * under the terms of the GNU General Public License (GPL) Version 2 as - * published by the Free Software Foundation - * - * This program is distributed in the hope that it will be useful, but - * WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - * General Public License for more details. - */ - -#ifndef __BFA_HCB_IOIM_H__ -#define __BFA_HCB_IOIM_H__ - -#include "bfa_os_inc.h" -/* - * task attribute values in FCP-2 FCP_CMND IU - */ -#define SIMPLE_Q 0 -#define HEAD_OF_Q 1 -#define ORDERED_Q 2 -#define ACA_Q 4 -#define UNTAGGED 5 - -static inline lun_t -bfad_int_to_lun(u32 luno) -{ - union { - u16 scsi_lun[4]; - lun_t bfa_lun; - } lun; - - lun.bfa_lun = 0; - lun.scsi_lun[0] = cpu_to_be16(luno); - - return lun.bfa_lun; -} - -/* - * Get LUN for the I/O request - */ -#define bfa_cb_ioim_get_lun(__dio) \ - bfad_int_to_lun(((struct scsi_cmnd *)__dio)->device->lun) - -/* - * Get CDB for the I/O request - */ -static inline u8 * -bfa_cb_ioim_get_cdb(struct bfad_ioim_s *dio) -{ - struct scsi_cmnd *cmnd = (struct scsi_cmnd *)dio; - - return (u8 *) cmnd->cmnd; -} - -/* - * Get I/O direction (read/write) for the I/O request - */ -static inline enum fcp_iodir -bfa_cb_ioim_get_iodir(struct bfad_ioim_s *dio) -{ - struct scsi_cmnd *cmnd = (struct scsi_cmnd *)dio; - enum dma_data_direction dmadir; - - dmadir = cmnd->sc_data_direction; - if (dmadir == DMA_TO_DEVICE) - return FCP_IODIR_WRITE; - else if (dmadir == DMA_FROM_DEVICE) - return FCP_IODIR_READ; - else - return FCP_IODIR_NONE; -} - -/* - * Get IO size in bytes for the I/O request - */ -static inline u32 -bfa_cb_ioim_get_size(struct bfad_ioim_s *dio) -{ - struct scsi_cmnd *cmnd = (struct scsi_cmnd *)dio; - - return scsi_bufflen(cmnd); -} - -/* - * Get timeout for the I/O request - */ -static inline u8 -bfa_cb_ioim_get_timeout(struct bfad_ioim_s *dio) -{ - struct scsi_cmnd *cmnd = (struct scsi_cmnd *)dio; - /* - * TBD: need a timeout for scsi passthru - */ - if (cmnd->device->host == NULL) - return 4; - - return 0; -} - -/* - * Get Command Reference Number for the I/O request. 0 if none. - */ -static inline u8 -bfa_cb_ioim_get_crn(struct bfad_ioim_s *dio) -{ - return 0; -} - -/* - * Get SAM-3 priority for the I/O request. 0 is default. - */ -static inline u8 -bfa_cb_ioim_get_priority(struct bfad_ioim_s *dio) -{ - return 0; -} - -/* - * Get task attributes for the I/O request. Default is FCP_TASK_ATTR_SIMPLE(0). - */ -static inline u8 -bfa_cb_ioim_get_taskattr(struct bfad_ioim_s *dio) -{ - struct scsi_cmnd *cmnd = (struct scsi_cmnd *)dio; - u8 task_attr = UNTAGGED; - - if (cmnd->device->tagged_supported) { - switch (cmnd->tag) { - case HEAD_OF_QUEUE_TAG: - task_attr = HEAD_OF_Q; - break; - case ORDERED_QUEUE_TAG: - task_attr = ORDERED_Q; - break; - default: - task_attr = SIMPLE_Q; - break; - } - } - - return task_attr; -} - -/* - * Get CDB length in bytes for the I/O request. Default is FCP_CMND_CDB_LEN(16). - */ -static inline u8 -bfa_cb_ioim_get_cdblen(struct bfad_ioim_s *dio) -{ - struct scsi_cmnd *cmnd = (struct scsi_cmnd *)dio; - - return cmnd->cmd_len; -} - -/* - * Assign queue to be used for the I/O request. This value depends on whether - * the driver wants to use the queues via any specific algorithm. Currently, - * this is not supported. - */ -#define bfa_cb_ioim_get_reqq(__dio) BFA_FALSE - -#endif /* __BFA_HCB_IOIM_H__ */ diff --git a/drivers/scsi/bfa/bfa_core.c b/drivers/scsi/bfa/bfa_core.c index 2345f48dc57f..1cd5c8b0618d 100644 --- a/drivers/scsi/bfa/bfa_core.c +++ b/drivers/scsi/bfa/bfa_core.c @@ -15,13 +15,100 @@ * General Public License for more details. */ +#include "bfad_drv.h" #include "bfa_modules.h" #include "bfi_ctreg.h" -#include "bfad_drv.h" BFA_TRC_FILE(HAL, CORE); /* + * BFA module list terminated by NULL + */ +static struct bfa_module_s *hal_mods[] = { + &hal_mod_sgpg, + &hal_mod_fcport, + &hal_mod_fcxp, + &hal_mod_lps, + &hal_mod_uf, + &hal_mod_rport, + &hal_mod_fcpim, + NULL +}; + +/* + * Message handlers for various modules. + */ +static bfa_isr_func_t bfa_isrs[BFI_MC_MAX] = { + bfa_isr_unhandled, /* NONE */ + bfa_isr_unhandled, /* BFI_MC_IOC */ + bfa_isr_unhandled, /* BFI_MC_DIAG */ + bfa_isr_unhandled, /* BFI_MC_FLASH */ + bfa_isr_unhandled, /* BFI_MC_CEE */ + bfa_fcport_isr, /* BFI_MC_FCPORT */ + bfa_isr_unhandled, /* BFI_MC_IOCFC */ + bfa_isr_unhandled, /* BFI_MC_LL */ + bfa_uf_isr, /* BFI_MC_UF */ + bfa_fcxp_isr, /* BFI_MC_FCXP */ + bfa_lps_isr, /* BFI_MC_LPS */ + bfa_rport_isr, /* BFI_MC_RPORT */ + bfa_itnim_isr, /* BFI_MC_ITNIM */ + bfa_isr_unhandled, /* BFI_MC_IOIM_READ */ + bfa_isr_unhandled, /* BFI_MC_IOIM_WRITE */ + bfa_isr_unhandled, /* BFI_MC_IOIM_IO */ + bfa_ioim_isr, /* BFI_MC_IOIM */ + bfa_ioim_good_comp_isr, /* BFI_MC_IOIM_IOCOM */ + bfa_tskim_isr, /* BFI_MC_TSKIM */ + bfa_isr_unhandled, /* BFI_MC_SBOOT */ + bfa_isr_unhandled, /* BFI_MC_IPFC */ + bfa_isr_unhandled, /* BFI_MC_PORT */ + bfa_isr_unhandled, /* --------- */ + bfa_isr_unhandled, /* --------- */ + bfa_isr_unhandled, /* --------- */ + bfa_isr_unhandled, /* --------- */ + bfa_isr_unhandled, /* --------- */ + bfa_isr_unhandled, /* --------- */ + bfa_isr_unhandled, /* --------- */ + bfa_isr_unhandled, /* --------- */ + bfa_isr_unhandled, /* --------- */ + bfa_isr_unhandled, /* --------- */ +}; +/* + * Message handlers for mailbox command classes + */ +static bfa_ioc_mbox_mcfunc_t bfa_mbox_isrs[BFI_MC_MAX] = { + NULL, + NULL, /* BFI_MC_IOC */ + NULL, /* BFI_MC_DIAG */ + NULL, /* BFI_MC_FLASH */ + NULL, /* BFI_MC_CEE */ + NULL, /* BFI_MC_PORT */ + bfa_iocfc_isr, /* BFI_MC_IOCFC */ + NULL, +}; + + + +static void +bfa_com_port_attach(struct bfa_s *bfa, struct bfa_meminfo_s *mi) +{ + struct bfa_port_s *port = &bfa->modules.port; + u32 dm_len; + u8 *dm_kva; + u64 dm_pa; + + dm_len = bfa_port_meminfo(); + dm_kva = bfa_meminfo_dma_virt(mi); + dm_pa = bfa_meminfo_dma_phys(mi); + + memset(port, 0, sizeof(struct bfa_port_s)); + bfa_port_attach(port, &bfa->ioc, bfa, bfa->trcmod); + bfa_port_mem_claim(port, dm_kva, dm_pa); + + bfa_meminfo_dma_virt(mi) = dm_kva + dm_len; + bfa_meminfo_dma_phys(mi) = dm_pa + dm_len; +} + +/* * BFA IOC FC related definitions */ @@ -67,18 +154,6 @@ static struct bfa_ioc_cbfn_s bfa_iocfc_cbfn; * BFA Interrupt handling functions */ static void -bfa_msix_errint(struct bfa_s *bfa, u32 intr) -{ - bfa_ioc_error_isr(&bfa->ioc); -} - -static void -bfa_msix_lpu(struct bfa_s *bfa) -{ - bfa_ioc_mbox_isr(&bfa->ioc); -} - -static void bfa_reqq_resume(struct bfa_s *bfa, int qid) { struct list_head *waitq, *qe, *qen; @@ -104,9 +179,6 @@ bfa_msix_all(struct bfa_s *bfa, int vec) bfa_intx(bfa); } -/* - * hal_intr_api - */ bfa_boolean_t bfa_intx(struct bfa_s *bfa) { @@ -151,18 +223,6 @@ bfa_intx(struct bfa_s *bfa) } void -bfa_intx_enable(struct bfa_s *bfa) -{ - writel(bfa->iocfc.intr_mask, bfa->iocfc.bfa_regs.intr_mask); -} - -void -bfa_intx_disable(struct bfa_s *bfa) -{ - writel(-1L, bfa->iocfc.bfa_regs.intr_mask); -} - -void bfa_isr_enable(struct bfa_s *bfa) { u32 intr_unmask; @@ -225,7 +285,7 @@ bfa_isr_unhandled(struct bfa_s *bfa, struct bfi_msg_s *m) bfa_trc(bfa, m->mhdr.msg_class); bfa_trc(bfa, m->mhdr.msg_id); bfa_trc(bfa, m->mhdr.mtag.i2htok); - bfa_assert(0); + WARN_ON(1); bfa_trc_stop(bfa->trcmod); } @@ -236,8 +296,6 @@ bfa_msix_rspq(struct bfa_s *bfa, int qid) u32 pi, ci; struct list_head *waitq; - bfa_trc_fp(bfa, qid); - qid &= (BFI_IOC_MAX_CQS - 1); bfa->iocfc.hwif.hw_rspq_ack(bfa, qid); @@ -245,16 +303,10 @@ bfa_msix_rspq(struct bfa_s *bfa, int qid) ci = bfa_rspq_ci(bfa, qid); pi = bfa_rspq_pi(bfa, qid); - bfa_trc_fp(bfa, ci); - bfa_trc_fp(bfa, pi); - if (bfa->rme_process) { while (ci != pi) { m = bfa_rspq_elem(bfa, qid, ci); - bfa_assert_fp(m->mhdr.msg_class < BFI_MC_MAX); - bfa_isrs[m->mhdr.msg_class] (bfa, m); - CQ_INCR(ci, bfa->iocfc.cfg.drvcfg.num_rspq_elems); } } @@ -282,7 +334,7 @@ bfa_msix_lpu_err(struct bfa_s *bfa, int vec) intr = readl(bfa->iocfc.bfa_regs.intr_status); if (intr & (__HFN_INT_MBOX_LPU0 | __HFN_INT_MBOX_LPU1)) - bfa_msix_lpu(bfa); + bfa_ioc_mbox_isr(&bfa->ioc); intr &= (__HFN_INT_ERR_EMC | __HFN_INT_ERR_LPU0 | __HFN_INT_ERR_LPU1 | __HFN_INT_ERR_PSS | __HFN_INT_LL_HALT); @@ -313,22 +365,16 @@ bfa_msix_lpu_err(struct bfa_s *bfa, int vec) } writel(intr, bfa->iocfc.bfa_regs.intr_status); - bfa_msix_errint(bfa, intr); + bfa_ioc_error_isr(&bfa->ioc); } } -void -bfa_isr_bind(enum bfi_mclass mc, bfa_isr_func_t isr_func) -{ - bfa_isrs[mc] = isr_func; -} - /* * BFA IOC FC related functions */ /* - * hal_ioc_pvt BFA IOC private functions + * BFA IOC private functions */ static void @@ -379,7 +425,7 @@ bfa_iocfc_send_cfg(void *bfa_arg) struct bfa_iocfc_cfg_s *cfg = &iocfc->cfg; int i; - bfa_assert(cfg->fwcfg.num_cqs <= BFI_IOC_MAX_CQS); + WARN_ON(cfg->fwcfg.num_cqs > BFI_IOC_MAX_CQS); bfa_trc(bfa, cfg->fwcfg.num_cqs); bfa_iocfc_reset_queues(bfa); @@ -488,8 +534,8 @@ bfa_iocfc_mem_claim(struct bfa_s *bfa, struct bfa_iocfc_cfg_s *cfg, * First allocate dma memory for IOC. */ bfa_ioc_mem_claim(&bfa->ioc, dm_kva, dm_pa); - dm_kva += bfa_ioc_meminfo(); - dm_pa += bfa_ioc_meminfo(); + dm_kva += BFA_ROUNDUP(sizeof(struct bfi_ioc_attr_s), BFA_DMA_ALIGN_SZ); + dm_pa += BFA_ROUNDUP(sizeof(struct bfi_ioc_attr_s), BFA_DMA_ALIGN_SZ); /* * Claim DMA-able memory for the request/response queues and for shadow @@ -552,7 +598,7 @@ bfa_iocfc_mem_claim(struct bfa_s *bfa, struct bfa_iocfc_cfg_s *cfg, bfa_meminfo_dma_virt(meminfo) = dm_kva; bfa_meminfo_dma_phys(meminfo) = dm_pa; - dbgsz = bfa_ioc_debug_trcsz(bfa_auto_recover); + dbgsz = (bfa_auto_recover) ? BFA_DBG_FWTRC_LEN : 0; if (dbgsz > 0) { bfa_ioc_debug_memclaim(&bfa->ioc, bfa_meminfo_kva(meminfo)); bfa_meminfo_kva(meminfo) += dbgsz; @@ -699,7 +745,7 @@ bfa_iocfc_disable_cbfn(void *bfa_arg) bfa_cb_queue(bfa, &bfa->iocfc.stop_hcb_qe, bfa_iocfc_stop_cb, bfa); else { - bfa_assert(bfa->iocfc.action == BFA_IOCFC_ACT_DISABLE); + WARN_ON(bfa->iocfc.action != BFA_IOCFC_ACT_DISABLE); bfa_cb_queue(bfa, &bfa->iocfc.dis_hcb_qe, bfa_iocfc_disable_cb, bfa); } @@ -735,9 +781,6 @@ bfa_iocfc_reset_cbfn(void *bfa_arg) bfa_isr_enable(bfa); } -/* - * hal_ioc_public - */ /* * Query IOC memory requirement information. @@ -747,11 +790,11 @@ bfa_iocfc_meminfo(struct bfa_iocfc_cfg_s *cfg, u32 *km_len, u32 *dm_len) { /* dma memory for IOC */ - *dm_len += bfa_ioc_meminfo(); + *dm_len += BFA_ROUNDUP(sizeof(struct bfi_ioc_attr_s), BFA_DMA_ALIGN_SZ); bfa_iocfc_fw_cfg_sz(cfg, dm_len); bfa_iocfc_cqs_sz(cfg, dm_len); - *km_len += bfa_ioc_debug_trcsz(bfa_auto_recover); + *km_len += (bfa_auto_recover) ? BFA_DBG_FWTRC_LEN : 0; } /* @@ -783,7 +826,7 @@ bfa_iocfc_attach(struct bfa_s *bfa, void *bfad, struct bfa_iocfc_cfg_s *cfg, bfa_iocfc_init_mem(bfa, bfad, cfg, pcidev); bfa_iocfc_mem_claim(bfa, cfg, meminfo); - bfa_timer_init(&bfa->timer_mod); + INIT_LIST_HEAD(&bfa->timer_mod.timer_q); INIT_LIST_HEAD(&bfa->comp_q); for (i = 0; i < BFI_IOC_MAX_CQS; i++) @@ -794,15 +837,6 @@ bfa_iocfc_attach(struct bfa_s *bfa, void *bfad, struct bfa_iocfc_cfg_s *cfg, * Query IOC memory requirement information. */ void -bfa_iocfc_detach(struct bfa_s *bfa) -{ - bfa_ioc_detach(&bfa->ioc); -} - -/* - * Query IOC memory requirement information. - */ -void bfa_iocfc_init(struct bfa_s *bfa) { bfa->iocfc.action = BFA_IOCFC_ACT_INIT; @@ -852,23 +886,11 @@ bfa_iocfc_isr(void *bfaarg, struct bfi_mbmsg_s *m) iocfc->updateq_cbfn(iocfc->updateq_cbarg, BFA_STATUS_OK); break; default: - bfa_assert(0); + WARN_ON(1); } } void -bfa_adapter_get_attr(struct bfa_s *bfa, struct bfa_adapter_attr_s *ad_attr) -{ - bfa_ioc_get_adapter_attr(&bfa->ioc, ad_attr); -} - -u64 -bfa_adapter_get_id(struct bfa_s *bfa) -{ - return bfa_ioc_get_adid(&bfa->ioc); -} - -void bfa_iocfc_get_attr(struct bfa_s *bfa, struct bfa_iocfc_attr_s *attr) { struct bfa_iocfc_s *iocfc = &bfa->iocfc; @@ -976,18 +998,6 @@ bfa_iocfc_get_bootwwns(struct bfa_s *bfa, u8 *nwwns, wwn_t *wwns) memcpy(wwns, cfgrsp->bootwwns.wwn, sizeof(cfgrsp->bootwwns.wwn)); } -void -bfa_iocfc_get_pbc_boot_cfg(struct bfa_s *bfa, struct bfa_boot_pbc_s *pbcfg) -{ - struct bfa_iocfc_s *iocfc = &bfa->iocfc; - struct bfi_iocfc_cfgrsp_s *cfgrsp = iocfc->cfgrsp; - - pbcfg->enable = cfgrsp->pbc_cfg.boot_enabled; - pbcfg->nbluns = cfgrsp->pbc_cfg.nbluns; - pbcfg->speed = cfgrsp->pbc_cfg.port_speed; - memcpy(pbcfg->pblun, cfgrsp->pbc_cfg.blun, sizeof(pbcfg->pblun)); -} - int bfa_iocfc_get_pbc_vports(struct bfa_s *bfa, struct bfi_pbc_vport_s *pbc_vport) { @@ -998,9 +1008,6 @@ bfa_iocfc_get_pbc_vports(struct bfa_s *bfa, struct bfi_pbc_vport_s *pbc_vport) return cfgrsp->pbc_cfg.nvports; } -/* - * hal_api - */ /* * Use this function query the memory requirement of the BFA library. @@ -1036,7 +1043,7 @@ bfa_cfg_get_meminfo(struct bfa_iocfc_cfg_s *cfg, struct bfa_meminfo_s *meminfo) int i; u32 km_len = 0, dm_len = 0; - bfa_assert((cfg != NULL) && (meminfo != NULL)); + WARN_ON((cfg == NULL) || (meminfo == NULL)); memset((void *)meminfo, 0, sizeof(struct bfa_meminfo_s)); meminfo->meminfo[BFA_MEM_TYPE_KVA - 1].mem_type = @@ -1090,7 +1097,7 @@ bfa_attach(struct bfa_s *bfa, void *bfad, struct bfa_iocfc_cfg_s *cfg, bfa->fcs = BFA_FALSE; - bfa_assert((cfg != NULL) && (meminfo != NULL)); + WARN_ON((cfg == NULL) || (meminfo == NULL)); /* * initialize all memory pointers for iterative allocation @@ -1129,79 +1136,7 @@ bfa_detach(struct bfa_s *bfa) for (i = 0; hal_mods[i]; i++) hal_mods[i]->detach(bfa); - - bfa_iocfc_detach(bfa); -} - - -void -bfa_init_trc(struct bfa_s *bfa, struct bfa_trc_mod_s *trcmod) -{ - bfa->trcmod = trcmod; -} - -void -bfa_init_plog(struct bfa_s *bfa, struct bfa_plog_s *plog) -{ - bfa->plog = plog; -} - -/* - * Initialize IOC. - * - * This function will return immediately, when the IOC initialization is - * completed, the bfa_cb_init() will be called. - * - * @param[in] bfa instance - * - * @return void - * - * Special Considerations: - * - * @note - * When this function returns, the driver should register the interrupt service - * routine(s) and enable the device interrupts. If this is not done, - * bfa_cb_init() will never get called - */ -void -bfa_init(struct bfa_s *bfa) -{ - bfa_iocfc_init(bfa); -} - -/* - * Use this function initiate the IOC configuration setup. This function - * will return immediately. - * - * @param[in] bfa instance - * - * @return None - */ -void -bfa_start(struct bfa_s *bfa) -{ - bfa_iocfc_start(bfa); -} - -/* - * Use this function quiese the IOC. This function will return immediately, - * when the IOC is actually stopped, the bfad->comp will be set. - * - * @param[in]bfa - pointer to bfa_t. - * - * @return None - * - * Special Considerations: - * bfad->comp can be set before or after bfa_stop() returns. - * - * @note - * In case of any failure, we could handle it automatically by doing a - * reset and then succeed the bfa_stop() call. - */ -void -bfa_stop(struct bfa_s *bfa) -{ - bfa_iocfc_stop(bfa); + bfa_ioc_detach(&bfa->ioc); } void @@ -1237,20 +1172,6 @@ bfa_comp_free(struct bfa_s *bfa, struct list_head *comp_q) } } -void -bfa_attach_fcs(struct bfa_s *bfa) -{ - bfa->fcs = BFA_TRUE; -} - -/* - * Periodic timer heart beat from driver - */ -void -bfa_timer_tick(struct bfa_s *bfa) -{ - bfa_timer_beat(&bfa->timer_mod); -} /* * Return the list of PCI vendor/device id lists supported by this @@ -1321,89 +1242,3 @@ bfa_cfg_get_min(struct bfa_iocfc_cfg_s *cfg) cfg->drvcfg.num_rspq_elems = BFA_RSPQ_NELEMS_MIN; cfg->drvcfg.min_cfg = BFA_TRUE; } - -void -bfa_get_attr(struct bfa_s *bfa, struct bfa_ioc_attr_s *ioc_attr) -{ - bfa_ioc_get_attr(&bfa->ioc, ioc_attr); -} - -/* - * Retrieve firmware trace information on IOC failure. - */ -bfa_status_t -bfa_debug_fwsave(struct bfa_s *bfa, void *trcdata, int *trclen) -{ - return bfa_ioc_debug_fwsave(&bfa->ioc, trcdata, trclen); -} - -/* - * Clear the saved firmware trace information of an IOC. - */ -void -bfa_debug_fwsave_clear(struct bfa_s *bfa) -{ - bfa_ioc_debug_fwsave_clear(&bfa->ioc); -} - -/* - * Fetch firmware trace data. - * - * @param[in] bfa BFA instance - * @param[out] trcdata Firmware trace buffer - * @param[in,out] trclen Firmware trace buffer len - * - * @retval BFA_STATUS_OK Firmware trace is fetched. - * @retval BFA_STATUS_INPROGRESS Firmware trace fetch is in progress. - */ -bfa_status_t -bfa_debug_fwtrc(struct bfa_s *bfa, void *trcdata, int *trclen) -{ - return bfa_ioc_debug_fwtrc(&bfa->ioc, trcdata, trclen); -} - -/* - * Dump firmware memory. - * - * @param[in] bfa BFA instance - * @param[out] buf buffer for dump - * @param[in,out] offset smem offset to start read - * @param[in,out] buflen length of buffer - * - * @retval BFA_STATUS_OK Firmware memory is dumped. - * @retval BFA_STATUS_INPROGRESS Firmware memory dump is in progress. - */ -bfa_status_t -bfa_debug_fwcore(struct bfa_s *bfa, void *buf, u32 *offset, int *buflen) -{ - return bfa_ioc_debug_fwcore(&bfa->ioc, buf, offset, buflen); -} -/* - * Reset hw semaphore & usage cnt regs and initialize. - */ -void -bfa_chip_reset(struct bfa_s *bfa) -{ - bfa_ioc_ownership_reset(&bfa->ioc); - bfa_ioc_pll_init(&bfa->ioc); -} - -/* - * Fetch firmware statistics data. - * - * @param[in] bfa BFA instance - * @param[out] data Firmware stats buffer - * - * @retval BFA_STATUS_OK Firmware trace is fetched. - */ -bfa_status_t -bfa_fw_stats_get(struct bfa_s *bfa, void *data) -{ - return bfa_ioc_fw_stats_get(&bfa->ioc, data); -} - -bfa_status_t -bfa_fw_stats_clear(struct bfa_s *bfa) -{ - return bfa_ioc_fw_stats_clear(&bfa->ioc); -} diff --git a/drivers/scsi/bfa/bfa_cs.h b/drivers/scsi/bfa/bfa_cs.h index 99f242b9aa31..12bfeed268eb 100644 --- a/drivers/scsi/bfa/bfa_cs.h +++ b/drivers/scsi/bfa/bfa_cs.h @@ -22,7 +22,7 @@ #ifndef __BFA_CS_H__ #define __BFA_CS_H__ -#include "bfa_os_inc.h" +#include "bfad_drv.h" /* * BFA TRC @@ -32,12 +32,20 @@ #define BFA_TRC_MAX (4 * 1024) #endif +#define BFA_TRC_TS(_trcm) \ + ({ \ + struct timeval tv; \ + \ + do_gettimeofday(&tv); \ + (tv.tv_sec*1000000+tv.tv_usec); \ + }) + #ifndef BFA_TRC_TS #define BFA_TRC_TS(_trcm) ((_trcm)->ticks++) #endif struct bfa_trc_s { -#ifdef __BIGENDIAN +#ifdef __BIG_ENDIAN u16 fileno; u16 line; #else @@ -99,13 +107,6 @@ bfa_trc_stop(struct bfa_trc_mod_s *trcm) trcm->stopped = 1; } -#ifdef FWTRC -extern void dc_flush(void *data); -#else -#define dc_flush(data) -#endif - - static inline void __bfa_trc(struct bfa_trc_mod_s *trcm, int fileno, int line, u64 data) { @@ -119,12 +120,10 @@ __bfa_trc(struct bfa_trc_mod_s *trcm, int fileno, int line, u64 data) trc->line = (u16) line; trc->data.u64 = data; trc->timestamp = BFA_TRC_TS(trcm); - dc_flush(trc); trcm->tail = (trcm->tail + 1) & (BFA_TRC_MAX - 1); if (trcm->tail == trcm->head) trcm->head = (trcm->head + 1) & (BFA_TRC_MAX - 1); - dc_flush(trcm); } @@ -141,42 +140,18 @@ __bfa_trc32(struct bfa_trc_mod_s *trcm, int fileno, int line, u32 data) trc->line = (u16) line; trc->data.u32.u32 = data; trc->timestamp = BFA_TRC_TS(trcm); - dc_flush(trc); trcm->tail = (trcm->tail + 1) & (BFA_TRC_MAX - 1); if (trcm->tail == trcm->head) trcm->head = (trcm->head + 1) & (BFA_TRC_MAX - 1); - dc_flush(trcm); } -#ifndef BFA_PERF_BUILD -#define bfa_trc_fp(_trcp, _data) bfa_trc(_trcp, _data) -#else -#define bfa_trc_fp(_trcp, _data) -#endif - -/* - * @ BFA LOG interfaces - */ -#define bfa_assert(__cond) do { \ - if (!(__cond)) { \ - printk(KERN_ERR "assert(%s) failed at %s:%d\\n", \ - #__cond, __FILE__, __LINE__); \ - } \ -} while (0) - #define bfa_sm_fault(__mod, __event) do { \ bfa_trc(__mod, (((u32)0xDEAD << 16) | __event)); \ printk(KERN_ERR "Assertion failure: %s:%d: %d", \ __FILE__, __LINE__, (__event)); \ } while (0) -#ifndef BFA_PERF_BUILD -#define bfa_assert_fp(__cond) bfa_assert(__cond) -#else -#define bfa_assert_fp(__cond) -#endif - /* BFA queue definitions */ #define bfa_q_first(_q) ((void *)(((struct list_head *) (_q))->next)) #define bfa_q_next(_qe) (((struct list_head *) (_qe))->next) @@ -199,7 +174,6 @@ __bfa_trc32(struct bfa_trc_mod_s *trcm, int fileno, int line, u32 data) bfa_q_prev(bfa_q_next(*((struct list_head **) _qe))) = \ (struct list_head *) (_q); \ bfa_q_next(_q) = bfa_q_next(*((struct list_head **) _qe));\ - BFA_Q_DBG_INIT(*((struct list_head **) _qe)); \ } else { \ *((struct list_head **) (_qe)) = (struct list_head *) NULL;\ } \ @@ -214,7 +188,6 @@ __bfa_trc32(struct bfa_trc_mod_s *trcm, int fileno, int line, u32 data) bfa_q_next(bfa_q_prev(*((struct list_head **) _qe))) = \ (struct list_head *) (_q); \ bfa_q_prev(_q) = bfa_q_prev(*(struct list_head **) _qe);\ - BFA_Q_DBG_INIT(*((struct list_head **) _qe)); \ } else { \ *((struct list_head **) (_qe)) = (struct list_head *) NULL;\ } \ @@ -236,16 +209,6 @@ bfa_q_is_on_q_func(struct list_head *q, struct list_head *qe) return 0; } -/* - * #ifdef BFA_DEBUG (Using bfa_assert to check for debug_build is not - * consistent across modules) - */ -#ifndef BFA_PERF_BUILD -#define BFA_Q_DBG_INIT(_qe) bfa_q_qe_init(_qe) -#else -#define BFA_Q_DBG_INIT(_qe) -#endif - #define bfa_q_is_on_q(_q, _qe) \ bfa_q_is_on_q_func(_q, (struct list_head *)(_qe)) @@ -361,4 +324,43 @@ bfa_wc_wait(struct bfa_wc_s *wc) bfa_wc_down(wc); } +static inline void +wwn2str(char *wwn_str, u64 wwn) +{ + union { + u64 wwn; + u8 byte[8]; + } w; + + w.wwn = wwn; + sprintf(wwn_str, "%02x:%02x:%02x:%02x:%02x:%02x:%02x:%02x", w.byte[0], + w.byte[1], w.byte[2], w.byte[3], w.byte[4], w.byte[5], + w.byte[6], w.byte[7]); +} + +static inline void +fcid2str(char *fcid_str, u32 fcid) +{ + union { + u32 fcid; + u8 byte[4]; + } f; + + f.fcid = fcid; + sprintf(fcid_str, "%02x:%02x:%02x", f.byte[1], f.byte[2], f.byte[3]); +} + +#define bfa_swap_3b(_x) \ + ((((_x) & 0xff) << 16) | \ + ((_x) & 0x00ff00) | \ + (((_x) & 0xff0000) >> 16)) + +#ifndef __BIG_ENDIAN +#define bfa_hton3b(_x) bfa_swap_3b(_x) +#else +#define bfa_hton3b(_x) (_x) +#endif + +#define bfa_ntoh3b(_x) bfa_hton3b(_x) + #endif /* __BFA_CS_H__ */ diff --git a/drivers/scsi/bfa/bfa_defs.h b/drivers/scsi/bfa/bfa_defs.h index 4b5b9e35abb9..d85f93aea465 100644 --- a/drivers/scsi/bfa/bfa_defs.h +++ b/drivers/scsi/bfa/bfa_defs.h @@ -19,7 +19,7 @@ #define __BFA_DEFS_H__ #include "bfa_fc.h" -#include "bfa_os_inc.h" +#include "bfad_drv.h" #define BFA_MFG_SERIALNUM_SIZE 11 #define STRSZ(_n) (((_n) + 4) & ~3) @@ -446,8 +446,8 @@ enum bfa_boot_bootopt { * Boot lun information. */ struct bfa_boot_bootlun_s { - wwn_t pwwn; /* port wwn of target */ - lun_t lun; /* 64-bit lun */ + wwn_t pwwn; /* port wwn of target */ + struct scsi_lun lun; /* 64-bit lun */ }; #pragma pack() diff --git a/drivers/scsi/bfa/bfa_defs_svc.h b/drivers/scsi/bfa/bfa_defs_svc.h index e24e9f7ca81f..648c84176722 100644 --- a/drivers/scsi/bfa/bfa_defs_svc.h +++ b/drivers/scsi/bfa/bfa_defs_svc.h @@ -34,8 +34,8 @@ struct bfa_iocfc_intr_attr_s { u8 coalesce; /* enable/disable coalescing */ u8 rsvd[3]; - u16 latency; /* latency in microseconds */ - u16 delay; /* delay in microseconds */ + __be16 latency; /* latency in microseconds */ + __be16 delay; /* delay in microseconds */ }; /* @@ -743,7 +743,7 @@ struct bfa_port_cfg_s { u8 qos_enabled; /* qos enabled or not */ u8 cfg_hardalpa; /* is hard alpa configured */ u8 hardalpa; /* configured hard alpa */ - u16 maxfrsize; /* maximum frame size */ + __be16 maxfrsize; /* maximum frame size */ u8 rx_bbcredit; /* receive buffer credits */ u8 tx_bbcredit; /* transmit buffer credits */ u8 ratelimit; /* ratelimit enabled or not */ @@ -843,7 +843,7 @@ struct bfa_fcport_fcf_s { u8 fka_disabled; /* FKA is disabled */ u8 maxsz_verified; /* FCoE max size verified */ u8 fc_map[3]; /* FC map */ - u16 vlan; /* FCoE vlan tag/priority */ + __be16 vlan; /* FCoE vlan tag/priority */ u32 fka_adv_per; /* FIP ka advert. period */ mac_t mac; /* FCF mac */ }; diff --git a/drivers/scsi/bfa/bfa_drv.c b/drivers/scsi/bfa/bfa_drv.c deleted file mode 100644 index 0222d7c88a9a..000000000000 --- a/drivers/scsi/bfa/bfa_drv.c +++ /dev/null @@ -1,107 +0,0 @@ -/* - * Copyright (c) 2005-2010 Brocade Communications Systems, Inc. - * All rights reserved - * www.brocade.com - * - * Linux driver for Brocade Fibre Channel Host Bus Adapter. - * - * This program is free software; you can redistribute it and/or modify it - * under the terms of the GNU General Public License (GPL) Version 2 as - * published by the Free Software Foundation - * - * This program is distributed in the hope that it will be useful, but - * WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - * General Public License for more details. - */ - -#include "bfa_modules.h" - -/* - * BFA module list terminated by NULL - */ -struct bfa_module_s *hal_mods[] = { - &hal_mod_sgpg, - &hal_mod_fcport, - &hal_mod_fcxp, - &hal_mod_lps, - &hal_mod_uf, - &hal_mod_rport, - &hal_mod_fcpim, - NULL -}; - -/* - * Message handlers for various modules. - */ -bfa_isr_func_t bfa_isrs[BFI_MC_MAX] = { - bfa_isr_unhandled, /* NONE */ - bfa_isr_unhandled, /* BFI_MC_IOC */ - bfa_isr_unhandled, /* BFI_MC_DIAG */ - bfa_isr_unhandled, /* BFI_MC_FLASH */ - bfa_isr_unhandled, /* BFI_MC_CEE */ - bfa_fcport_isr, /* BFI_MC_FCPORT */ - bfa_isr_unhandled, /* BFI_MC_IOCFC */ - bfa_isr_unhandled, /* BFI_MC_LL */ - bfa_uf_isr, /* BFI_MC_UF */ - bfa_fcxp_isr, /* BFI_MC_FCXP */ - bfa_lps_isr, /* BFI_MC_LPS */ - bfa_rport_isr, /* BFI_MC_RPORT */ - bfa_itnim_isr, /* BFI_MC_ITNIM */ - bfa_isr_unhandled, /* BFI_MC_IOIM_READ */ - bfa_isr_unhandled, /* BFI_MC_IOIM_WRITE */ - bfa_isr_unhandled, /* BFI_MC_IOIM_IO */ - bfa_ioim_isr, /* BFI_MC_IOIM */ - bfa_ioim_good_comp_isr, /* BFI_MC_IOIM_IOCOM */ - bfa_tskim_isr, /* BFI_MC_TSKIM */ - bfa_isr_unhandled, /* BFI_MC_SBOOT */ - bfa_isr_unhandled, /* BFI_MC_IPFC */ - bfa_isr_unhandled, /* BFI_MC_PORT */ - bfa_isr_unhandled, /* --------- */ - bfa_isr_unhandled, /* --------- */ - bfa_isr_unhandled, /* --------- */ - bfa_isr_unhandled, /* --------- */ - bfa_isr_unhandled, /* --------- */ - bfa_isr_unhandled, /* --------- */ - bfa_isr_unhandled, /* --------- */ - bfa_isr_unhandled, /* --------- */ - bfa_isr_unhandled, /* --------- */ - bfa_isr_unhandled, /* --------- */ -}; - - -/* - * Message handlers for mailbox command classes - */ -bfa_ioc_mbox_mcfunc_t bfa_mbox_isrs[BFI_MC_MAX] = { - NULL, - NULL, /* BFI_MC_IOC */ - NULL, /* BFI_MC_DIAG */ - NULL, /* BFI_MC_FLASH */ - NULL, /* BFI_MC_CEE */ - NULL, /* BFI_MC_PORT */ - bfa_iocfc_isr, /* BFI_MC_IOCFC */ - NULL, -}; - - - -void -bfa_com_port_attach(struct bfa_s *bfa, struct bfa_meminfo_s *mi) -{ - struct bfa_port_s *port = &bfa->modules.port; - u32 dm_len; - u8 *dm_kva; - u64 dm_pa; - - dm_len = bfa_port_meminfo(); - dm_kva = bfa_meminfo_dma_virt(mi); - dm_pa = bfa_meminfo_dma_phys(mi); - - memset(port, 0, sizeof(struct bfa_port_s)); - bfa_port_attach(port, &bfa->ioc, bfa, bfa->trcmod); - bfa_port_mem_claim(port, dm_kva, dm_pa); - - bfa_meminfo_dma_virt(mi) = dm_kva + dm_len; - bfa_meminfo_dma_phys(mi) = dm_pa + dm_len; -} diff --git a/drivers/scsi/bfa/bfa_fc.h b/drivers/scsi/bfa/bfa_fc.h index e929d25b09e3..8e764fae8dc9 100644 --- a/drivers/scsi/bfa/bfa_fc.h +++ b/drivers/scsi/bfa/bfa_fc.h @@ -18,14 +18,12 @@ #ifndef __BFA_FC_H__ #define __BFA_FC_H__ -#include "bfa_os_inc.h" +#include "bfad_drv.h" typedef u64 wwn_t; -typedef u64 lun_t; #define WWN_NULL (0) #define FC_SYMNAME_MAX 256 /* max name server symbolic name size */ -#define FC_ALPA_MAX 128 #pragma pack(1) @@ -40,7 +38,6 @@ struct mac_s { u8 mac[MAC_ADDRLEN]; }; struct scsi_cdb_s { u8 scsi_cdb[SCSI_MAX_CDBLEN]; }; -#define scsi_cdb_t struct scsi_cdb_s /* ------------------------------------------------------------ * SCSI status byte values @@ -63,7 +60,7 @@ struct scsi_cdb_s { * Fibre Channel Header Structure (FCHS) definition */ struct fchs_s { -#ifdef __BIGENDIAN +#ifdef __BIG_ENDIAN u32 routing:4; /* routing bits */ u32 cat_info:4; /* category info */ #else @@ -75,34 +72,19 @@ struct fchs_s { u32 cs_ctl:8; /* class specific control */ u32 s_id:24; /* source identifier */ - u32 type:8; /* data structure type */ + u32 type:8; /* data structure type */ u32 f_ctl:24; /* initial frame control */ - u8 seq_id; /* sequence identifier */ - u8 df_ctl; /* data field control */ + u8 seq_id; /* sequence identifier */ + u8 df_ctl; /* data field control */ u16 seq_cnt; /* sequence count */ - u16 ox_id; /* originator exchange ID */ - u16 rx_id; /* responder exchange ID */ + __be16 ox_id; /* originator exchange ID */ + u16 rx_id; /* responder exchange ID */ u32 ro; /* relative offset */ }; -#define FC_SOF_LEN 4 -#define FC_EOF_LEN 4 -#define FC_CRC_LEN 4 - -/* - * Fibre Channel BB_E Header Structure - */ -struct fcbbehs_s { - u16 ver_rsvd; - u32 rsvd[2]; - u32 rsvd__sof; -}; - -#define FC_SEQ_ID_MAX 256 - /* * routing bit definitions */ @@ -149,22 +131,6 @@ enum { }; /* - * information category for Link Control - */ -enum { - FC_CAT_ACK_1 = 0x00, - FC_CAT_ACK_0_N = 0x01, - FC_CAT_P_RJT = 0x02, - FC_CAT_F_RJT = 0x03, - FC_CAT_P_BSY = 0x04, - FC_CAT_F_BSY_DATA = 0x05, - FC_CAT_F_BSY_LINK_CTL = 0x06, - FC_CAT_F_LCR = 0x07, - FC_CAT_NTY = 0x08, - FC_CAT_END = 0x09, -}; - -/* * Type Field Definitions. FC-PH Section 18.5 pg. 165 */ enum { @@ -182,10 +148,6 @@ enum { FC_TYPE_MAX = 256, /* 256 FC-4 types */ }; -struct fc_fc4types_s { - u8 bits[FC_TYPE_MAX / 8]; -}; - /* * Frame Control Definitions. FC-PH Table-45. pg. 168 */ @@ -288,7 +250,6 @@ enum { FC_ELS_AUTH = 0x90, /* Authentication. Ref FC-SP */ FC_ELS_RFCN = 0x97, /* Request Fabric Change Notification. Ref *FC-SP */ - }; /* @@ -314,12 +275,12 @@ enum { * FC-PH-x. Figure-76. pg. 308. */ struct fc_plogi_csp_s { - u8 verhi; /* FC-PH high version */ - u8 verlo; /* FC-PH low version */ - u16 bbcred; /* BB_Credit */ + u8 verhi; /* FC-PH high version */ + u8 verlo; /* FC-PH low version */ + __be16 bbcred; /* BB_Credit */ -#ifdef __BIGENDIAN - u8 ciro:1, /* continuously increasing RO */ +#ifdef __BIG_ENDIAN + u8 ciro:1, /* continuously increasing RO */ rro:1, /* random relative offset */ npiv_supp:1, /* NPIV supported */ port_type:1, /* N_Port/F_port */ @@ -328,7 +289,7 @@ struct fc_plogi_csp_s { vvl_info:1, /* VVL Info included */ reserved1:1; - u8 hg_supp:1, + u8 hg_supp:1, query_dbc:1, security:1, sync_cap:1, @@ -337,7 +298,7 @@ struct fc_plogi_csp_s { cisc:1, /* continuously increasing seq count */ payload:1; #else - u8 reserved2:2, + u8 reserved2:2, resolution:1, /* ms/ns ED_TOV resolution */ altbbcred:1, /* alternate BB_Credit */ port_type:1, /* N_Port/F_port */ @@ -345,7 +306,7 @@ struct fc_plogi_csp_s { rro:1, /* random relative offset */ ciro:1; /* continuously increasing RO */ - u8 payload:1, + u8 payload:1, cisc:1, /* continuously increasing seq count */ dh_dup_supp:1, r_t_tov:1, @@ -354,13 +315,10 @@ struct fc_plogi_csp_s { query_dbc:1, hg_supp:1; #endif - - u16 rxsz; /* recieve data_field size */ - - u16 conseq; - u16 ro_bitmap; - - u32 e_d_tov; + __be16 rxsz; /* recieve data_field size */ + __be16 conseq; + __be16 ro_bitmap; + __be32 e_d_tov; }; /* @@ -368,12 +326,11 @@ struct fc_plogi_csp_s { * FC-PH-x. Figure 78. pg. 318. */ struct fc_plogi_clp_s { -#ifdef __BIGENDIAN +#ifdef __BIG_ENDIAN u32 class_valid:1; u32 intermix:1; /* class intermix supported if set =1. - * valid only for class1. Reserved for - * class2 & class3 - */ + * valid only for class1. Reserved for + * class2 & class3 */ u32 reserved1:2; u32 sequential:1; u32 reserved2:3; @@ -382,12 +339,10 @@ struct fc_plogi_clp_s { u32 sequential:1; u32 reserved1:2; u32 intermix:1; /* class intermix supported if set =1. - * valid only for class1. Reserved for - * class2 & class3 - */ + * valid only for class1. Reserved for + * class2 & class3 */ u32 class_valid:1; #endif - u32 reserved3:24; u32 reserved4:16; @@ -395,7 +350,7 @@ struct fc_plogi_clp_s { u32 reserved5:8; u32 conseq:8; - u32 e2e_credit:16; /* end to end credit */ + u32 e2e_credit:16; /* end to end credit */ u32 reserved7:8; u32 ospx:8; @@ -409,24 +364,24 @@ struct fc_plogi_clp_s { * PLOGI els command and reply payload */ struct fc_logi_s { - struct fc_els_cmd_s els_cmd; /* ELS command code */ - struct fc_plogi_csp_s csp; /* common service params */ - wwn_t port_name; - wwn_t node_name; - struct fc_plogi_clp_s class1; /* class 1 service parameters */ - struct fc_plogi_clp_s class2; /* class 2 service parameters */ - struct fc_plogi_clp_s class3; /* class 3 service parameters */ - struct fc_plogi_clp_s class4; /* class 4 service parameters */ - u8 vvl[16]; /* vendor version level */ + struct fc_els_cmd_s els_cmd; /* ELS command code */ + struct fc_plogi_csp_s csp; /* common service params */ + wwn_t port_name; + wwn_t node_name; + struct fc_plogi_clp_s class1; /* class 1 service parameters */ + struct fc_plogi_clp_s class2; /* class 2 service parameters */ + struct fc_plogi_clp_s class3; /* class 3 service parameters */ + struct fc_plogi_clp_s class4; /* class 4 service parameters */ + u8 vvl[16]; /* vendor version level */ }; /* * LOGO els command payload */ struct fc_logo_s { - struct fc_els_cmd_s els_cmd; /* ELS command code */ - u32 res1:8; - u32 nport_id:24; /* N_Port identifier of source */ + struct fc_els_cmd_s els_cmd; /* ELS command code */ + u32 res1:8; + u32 nport_id:24; /* N_Port identifier of source */ wwn_t orig_port_name; /* Port name of the LOGO originator */ }; @@ -435,12 +390,12 @@ struct fc_logo_s { */ struct fc_adisc_s { struct fc_els_cmd_s els_cmd; /* ELS command code */ - u32 res1:8; - u32 orig_HA:24; /* originator hard address */ - wwn_t orig_port_name; /* originator port name */ - wwn_t orig_node_name; /* originator node name */ - u32 res2:8; - u32 nport_id:24; /* originator NPortID */ + u32 res1:8; + u32 orig_HA:24; /* originator hard address */ + wwn_t orig_port_name; /* originator port name */ + wwn_t orig_node_name; /* originator node name */ + u32 res2:8; + u32 nport_id:24; /* originator NPortID */ }; /* @@ -466,7 +421,7 @@ struct fc_exch_status_blk_s { struct fc_res_s { struct fc_els_cmd_s els_cmd; /* ELS command code */ u32 res1:8; - u32 nport_id:24; /* N_Port identifier of source */ + u32 nport_id:24; /* N_Port identifier of source */ u32 oxid:16; u32 rxid:16; u8 assoc_hdr[32]; @@ -512,8 +467,8 @@ struct fc_rec_acc_s { u32 orig_id:24; /* N_Port id of exchange originator */ u32 res2:8; u32 resp_id:24; /* N_Port id of exchange responder */ - u32 count; /* data transfer count */ - u32 e_stat; /* exchange status */ + u32 count; /* data transfer count */ + u32 e_stat; /* exchange status */ }; /* @@ -533,7 +488,7 @@ struct fc_rsi_s { */ struct fc_prli_params_s { u32 reserved:16; -#ifdef __BIGENDIAN +#ifdef __BIG_ENDIAN u32 reserved1:5; u32 rec_support:1; u32 task_retry_id:1; @@ -575,7 +530,7 @@ enum { struct fc_prli_params_page_s { u32 type:8; u32 codext:8; -#ifdef __BIGENDIAN +#ifdef __BIG_ENDIAN u32 origprocasv:1; u32 rsppav:1; u32 imagepair:1; @@ -611,18 +566,14 @@ struct fc_prli_s { struct fc_prlo_params_page_s { u32 type:8; u32 type_ext:8; -#ifdef __BIGENDIAN - u32 opa_valid:1; /* originator process associator - * valid - */ +#ifdef __BIG_ENDIAN + u32 opa_valid:1; /* originator process associator valid */ u32 rpa_valid:1; /* responder process associator valid */ u32 res1:14; #else u32 res1:14; u32 rpa_valid:1; /* responder process associator valid */ - u32 opa_valid:1; /* originator process associator - * valid - */ + u32 opa_valid:1; /* originator process associator valid */ #endif u32 orig_process_assc; u32 resp_process_assc; @@ -647,18 +598,14 @@ struct fc_prlo_acc_params_page_s { u32 type:8; u32 type_ext:8; -#ifdef __BIGENDIAN - u32 opa_valid:1; /* originator process associator - * valid - */ +#ifdef __BIG_ENDIAN + u32 opa_valid:1; /* originator process associator valid */ u32 rpa_valid:1; /* responder process associator valid */ u32 res1:14; #else u32 res1:14; u32 rpa_valid:1; /* responder process associator valid */ - u32 opa_valid:1; /* originator process associator - * valid - */ + u32 opa_valid:1; /* originator process associator valid */ #endif u32 orig_process_assc; u32 resp_process_assc; @@ -715,9 +662,9 @@ enum { * LS_RJT els reply payload */ struct fc_ls_rjt_s { - struct fc_els_cmd_s els_cmd; /* ELS command code */ + struct fc_els_cmd_s els_cmd; /* ELS command code */ u32 res1:8; - u32 reason_code:8; /* Reason code for reject */ + u32 reason_code:8; /* Reason code for reject */ u32 reason_code_expl:8; /* Reason code explanation */ u32 vendor_unique:8; /* Vendor specific */ }; @@ -779,12 +726,12 @@ struct fc_rrq_s { */ struct fc_ba_acc_s { u32 seq_id_valid:8; /* set to 0x00 for Abort Exchange */ - u32 seq_id:8; /* invalid for Abort Exchange */ + u32 seq_id:8; /* invalid for Abort Exchange */ u32 res2:16; - u32 ox_id:16; /* OX_ID from ABTS frame */ - u32 rx_id:16; /* RX_ID from ABTS frame */ + u32 ox_id:16; /* OX_ID from ABTS frame */ + u32 rx_id:16; /* RX_ID from ABTS frame */ u32 low_seq_cnt:16; /* set to 0x0000 for Abort Exchange */ - u32 high_seq_cnt:16;/* set to 0xFFFF for Abort Exchange */ + u32 high_seq_cnt:16; /* set to 0xFFFF for Abort Exchange */ }; /* @@ -794,17 +741,17 @@ struct fc_ba_rjt_s { u32 res1:8; /* Reserved */ u32 reason_code:8; /* reason code for reject */ u32 reason_expl:8; /* reason code explanation */ - u32 vendor_unique:8;/* vendor unique reason code,set to 0 */ + u32 vendor_unique:8; /* vendor unique reason code,set to 0 */ }; /* * TPRLO logout parameter page */ struct fc_tprlo_params_page_s { -u32 type:8; -u32 type_ext:8; + u32 type:8; + u32 type_ext:8; -#ifdef __BIGENDIAN +#ifdef __BIG_ENDIAN u32 opa_valid:1; u32 rpa_valid:1; u32 tpo_nport_valid:1; @@ -864,16 +811,16 @@ enum fc_rscn_format { }; struct fc_rscn_event_s { - u32 format:2; - u32 qualifier:4; - u32 resvd:2; - u32 portid:24; + u32 format:2; + u32 qualifier:4; + u32 resvd:2; + u32 portid:24; }; struct fc_rscn_pl_s { - u8 command; - u8 pagelen; - u16 payldlen; + u8 command; + u8 pagelen; + __be16 payldlen; struct fc_rscn_event_s event[1]; }; @@ -887,7 +834,6 @@ struct fc_echo_s { /* * RNID els command */ - #define RNID_NODEID_DATA_FORMAT_COMMON 0x00 #define RNID_NODEID_DATA_FORMAT_FCP3 0x08 #define RNID_NODEID_DATA_FORMAT_DISCOVERY 0xDF @@ -920,15 +866,15 @@ struct fc_rnid_cmd_s { */ struct fc_rnid_common_id_data_s { - wwn_t port_name; + wwn_t port_name; wwn_t node_name; }; struct fc_rnid_general_topology_data_s { u32 vendor_unique[4]; - u32 asso_type; + __be32 asso_type; u32 phy_port_num; - u32 num_attached_nodes; + __be32 num_attached_nodes; u32 node_mgmt:8; u32 ip_version:8; u32 udp_tcp_port_num:16; @@ -980,59 +926,17 @@ enum fc_rpsc_op_speed { RPSC_OP_SPEED_8G = 0x0800, RPSC_OP_SPEED_16G = 0x0400, - RPSC_OP_SPEED_NOT_EST = 0x0001, /*! speed not established */ + RPSC_OP_SPEED_NOT_EST = 0x0001, /* speed not established */ }; struct fc_rpsc_speed_info_s { - u16 port_speed_cap; /*! see enum fc_rpsc_speed_cap */ - u16 port_op_speed; /*! see enum fc_rpsc_op_speed */ -}; - -enum link_e2e_beacon_subcmd { - LINK_E2E_BEACON_ON = 1, - LINK_E2E_BEACON_OFF = 2 -}; - -enum beacon_type { - BEACON_TYPE_NORMAL = 1, /*! Normal Beaconing. Green */ - BEACON_TYPE_WARN = 2, /*! Warning Beaconing. Yellow/Amber */ - BEACON_TYPE_CRITICAL = 3 /*! Critical Beaconing. Red */ -}; - -struct link_e2e_beacon_param_s { - u8 beacon_type; /* Beacon Type. See enum beacon_type */ - u8 beacon_frequency; - /* Beacon frequency. Number of blinks - * per 10 seconds - */ - u16 beacon_duration;/* Beacon duration (in Seconds). The - * command operation should be - * terminated at the end of this - * timeout value. - * - * Ignored if diag_sub_cmd is - * LINK_E2E_BEACON_OFF. - * - * If 0, beaconing will continue till a - * BEACON OFF request is received - */ -}; - -/* - * Link E2E beacon request/good response format. - * For LS_RJTs use struct fc_ls_rjt_s - */ -struct link_e2e_beacon_req_s { - u32 ls_code; /*! FC_ELS_E2E_LBEACON in requests * - *or FC_ELS_ACC in good replies */ - u32 ls_sub_cmd; /*! See enum link_e2e_beacon_subcmd */ - struct link_e2e_beacon_param_s beacon_parm; + __be16 port_speed_cap; /* see enum fc_rpsc_speed_cap */ + __be16 port_op_speed; /* see enum fc_rpsc_op_speed */ }; /* * If RPSC request is sent to the Domain Controller, the request is for - * all the ports within that domain (TODO - I don't think FOS implements - * this...). + * all the ports within that domain. */ struct fc_rpsc_cmd_s { struct fc_els_cmd_s els_cmd; @@ -1056,9 +960,9 @@ struct fc_rpsc_acc_s { struct fc_rpsc2_cmd_s { struct fc_els_cmd_s els_cmd; - u32 token; + __be32 token; u16 resvd; - u16 num_pids; /* Number of pids in the request */ + __be16 num_pids; /* Number of pids in the request */ struct { u32 rsvd1:8; u32 pid:24; /* port identifier */ @@ -1072,16 +976,17 @@ enum fc_rpsc2_port_type { RPSC2_PORT_TYPE_NPIV_PORT = 0x5f, RPSC2_PORT_TYPE_NPORT_TRUNK = 0x6f, }; + /* * RPSC2 portInfo entry structure */ struct fc_rpsc2_port_info_s { - u32 pid; /* PID */ - u16 resvd1; - u16 index; /* port number / index */ - u8 resvd2; - u8 type; /* port type N/NL/... */ - u16 speed; /* port Operating Speed */ + __be32 pid; /* PID */ + u16 resvd1; + __be16 index; /* port number / index */ + u8 resvd2; + u8 type; /* port type N/NL/... */ + __be16 speed; /* port Operating Speed */ }; /* @@ -1090,8 +995,8 @@ struct fc_rpsc2_port_info_s { struct fc_rpsc2_acc_s { u8 els_cmd; u8 resvd; - u16 num_pids; /* Number of pids in the request */ - struct fc_rpsc2_port_info_s port_info[1]; /* port information */ + __be16 num_pids; /* Number of pids in the request */ + struct fc_rpsc2_port_info_s port_info[1]; /* port information */ }; /* @@ -1110,18 +1015,14 @@ struct fc_symname_s { u8 symname[FC_SYMNAME_MAX]; }; -struct fc_alpabm_s { - u8 alpa_bm[FC_ALPA_MAX / 8]; -}; - /* * protocol default timeout values */ -#define FC_ED_TOV 2 -#define FC_REC_TOV (FC_ED_TOV + 1) -#define FC_RA_TOV 10 -#define FC_ELS_TOV (2 * FC_RA_TOV) -#define FC_FCCT_TOV (3 * FC_RA_TOV) +#define FC_ED_TOV 2 +#define FC_REC_TOV (FC_ED_TOV + 1) +#define FC_RA_TOV 10 +#define FC_ELS_TOV (2 * FC_RA_TOV) +#define FC_FCCT_TOV (3 * FC_RA_TOV) /* * virtual fabric related defines @@ -1157,50 +1058,34 @@ enum { }; /* - * SRR FC-4 LS payload - */ -struct fc_srr_s { - u32 ls_cmd; - u32 ox_id:16; /* ox-id */ - u32 rx_id:16; /* rx-id */ - u32 ro; /* relative offset */ - u32 r_ctl:8; /* R_CTL for I.U. */ - u32 res:24; -}; - - -/* * FCP_CMND definitions */ #define FCP_CMND_CDB_LEN 16 #define FCP_CMND_LUN_LEN 8 struct fcp_cmnd_s { - lun_t lun; /* 64-bit LU number */ - u8 crn; /* command reference number */ -#ifdef __BIGENDIAN - u8 resvd:1, + struct scsi_lun lun; /* 64-bit LU number */ + u8 crn; /* command reference number */ +#ifdef __BIG_ENDIAN + u8 resvd:1, priority:4, /* FCP-3: SAM-3 priority */ taskattr:3; /* scsi task attribute */ #else - u8 taskattr:3, /* scsi task attribute */ + u8 taskattr:3, /* scsi task attribute */ priority:4, /* FCP-3: SAM-3 priority */ resvd:1; #endif - u8 tm_flags; /* task management flags */ -#ifdef __BIGENDIAN - u8 addl_cdb_len:6, /* additional CDB length words */ + u8 tm_flags; /* task management flags */ +#ifdef __BIG_ENDIAN + u8 addl_cdb_len:6, /* additional CDB length words */ iodir:2; /* read/write FCP_DATA IUs */ #else - u8 iodir:2, /* read/write FCP_DATA IUs */ + u8 iodir:2, /* read/write FCP_DATA IUs */ addl_cdb_len:6; /* additional CDB length */ #endif - scsi_cdb_t cdb; + struct scsi_cdb_s cdb; - /* - * !!! additional cdb bytes follows here!!! - */ - u32 fcp_dl; /* bytes to be transferred */ + __be32 fcp_dl; /* bytes to be transferred */ }; #define fcp_cmnd_cdb_len(_cmnd) ((_cmnd)->addl_cdb_len * 4 + FCP_CMND_CDB_LEN) @@ -1210,21 +1095,10 @@ struct fcp_cmnd_s { * struct fcp_cmnd_s .iodir field values */ enum fcp_iodir { - FCP_IODIR_NONE = 0, + FCP_IODIR_NONE = 0, FCP_IODIR_WRITE = 1, - FCP_IODIR_READ = 2, - FCP_IODIR_RW = 3, -}; - -/* - * Task attribute field - */ -enum { - FCP_TASK_ATTR_SIMPLE = 0, - FCP_TASK_ATTR_HOQ = 1, - FCP_TASK_ATTR_ORDERED = 2, - FCP_TASK_ATTR_ACA = 4, - FCP_TASK_ATTR_UNTAGGED = 5, /* obsolete in FCP-3 */ + FCP_IODIR_READ = 2, + FCP_IODIR_RW = 3, }; /* @@ -1239,58 +1113,40 @@ enum fcp_tm_cmnd { }; /* - * FCP_XFER_RDY IU defines - */ -struct fcp_xfer_rdy_s { - u32 data_ro; - u32 burst_len; - u32 reserved; -}; - -/* * FCP_RSP residue flags */ enum fcp_residue { - FCP_NO_RESIDUE = 0, /* no residue */ - FCP_RESID_OVER = 1, /* more data left that was not sent */ - FCP_RESID_UNDER = 2, /* less data than requested */ -}; - -enum { - FCP_RSPINFO_GOOD = 0, - FCP_RSPINFO_DATALEN_MISMATCH = 1, - FCP_RSPINFO_CMND_INVALID = 2, - FCP_RSPINFO_ROLEN_MISMATCH = 3, - FCP_RSPINFO_TM_NOT_SUPP = 4, - FCP_RSPINFO_TM_FAILED = 5, + FCP_NO_RESIDUE = 0, /* no residue */ + FCP_RESID_OVER = 1, /* more data left that was not sent */ + FCP_RESID_UNDER = 2, /* less data than requested */ }; struct fcp_rspinfo_s { u32 res0:24; - u32 rsp_code:8; /* response code (as above) */ + u32 rsp_code:8; /* response code (as above) */ u32 res1; }; struct fcp_resp_s { - u32 reserved[2]; /* 2 words reserved */ + u32 reserved[2]; /* 2 words reserved */ u16 reserved2; -#ifdef __BIGENDIAN +#ifdef __BIG_ENDIAN u8 reserved3:3; u8 fcp_conf_req:1; /* FCP_CONF is requested */ u8 resid_flags:2; /* underflow/overflow */ - u8 sns_len_valid:1;/* sense len is valid */ - u8 rsp_len_valid:1;/* response len is valid */ + u8 sns_len_valid:1; /* sense len is valid */ + u8 rsp_len_valid:1; /* response len is valid */ #else - u8 rsp_len_valid:1;/* response len is valid */ - u8 sns_len_valid:1;/* sense len is valid */ + u8 rsp_len_valid:1; /* response len is valid */ + u8 sns_len_valid:1; /* sense len is valid */ u8 resid_flags:2; /* underflow/overflow */ u8 fcp_conf_req:1; /* FCP_CONF is requested */ u8 reserved3:3; #endif - u8 scsi_status; /* one byte SCSI status */ - u32 residue; /* residual data bytes */ - u32 sns_len; /* length od sense info */ - u32 rsp_len; /* length of response info */ + u8 scsi_status; /* one byte SCSI status */ + u32 residue; /* residual data bytes */ + u32 sns_len; /* length od sense info */ + u32 rsp_len; /* length of response info */ }; #define fcp_snslen(__fcprsp) ((__fcprsp)->sns_len_valid ? \ @@ -1300,12 +1156,6 @@ struct fcp_resp_s { #define fcp_rspinfo(__fcprsp) ((struct fcp_rspinfo_s *)((__fcprsp) + 1)) #define fcp_snsinfo(__fcprsp) (((u8 *)fcp_rspinfo(__fcprsp)) + \ fcp_rsplen(__fcprsp)) - -struct fcp_cmnd_fr_s { - struct fchs_s fchs; - struct fcp_cmnd_s fcp; -}; - /* * CT */ @@ -1379,7 +1229,7 @@ enum { CT_RSN_LOGICAL_BUSY = 0x05, CT_RSN_PROTO_ERR = 0x07, CT_RSN_UNABLE_TO_PERF = 0x09, - CT_RSN_NOT_SUPP = 0x0B, + CT_RSN_NOT_SUPP = 0x0B, CT_RSN_SERVER_NOT_AVBL = 0x0D, CT_RSN_SESSION_COULD_NOT_BE_ESTBD = 0x0E, CT_RSN_VENDOR_SPECIFIC = 0xFF, @@ -1419,10 +1269,10 @@ enum { * defintions for the explanation code for all servers */ enum { - CT_EXP_AUTH_EXCEPTION = 0xF1, - CT_EXP_DB_FULL = 0xF2, - CT_EXP_DB_EMPTY = 0xF3, - CT_EXP_PROCESSING_REQ = 0xF4, + CT_EXP_AUTH_EXCEPTION = 0xF1, + CT_EXP_DB_FULL = 0xF2, + CT_EXP_DB_EMPTY = 0xF3, + CT_EXP_PROCESSING_REQ = 0xF4, CT_EXP_UNABLE_TO_VERIFY_CONN = 0xF5, CT_EXP_DEVICES_NOT_IN_CMN_ZONE = 0xF6 }; @@ -1446,7 +1296,7 @@ enum { GS_RFF_ID = 0x021F, /* Register FC4 Feature */ }; -struct fcgs_id_req_s{ +struct fcgs_id_req_s { u32 rsvd:8; u32 dap:24; /* port identifier */ }; @@ -1460,7 +1310,7 @@ struct fcgs_gidpn_req_s { struct fcgs_gidpn_resp_s { u32 rsvd:8; - u32 dap:24; /* port identifier */ + u32 dap:24; /* port identifier */ }; /* @@ -1469,22 +1319,21 @@ struct fcgs_gidpn_resp_s { struct fcgs_rftid_req_s { u32 rsvd:8; u32 dap:24; /* port identifier */ - u32 fc4_type[8]; /* fc4 types */ + __be32 fc4_type[8]; /* fc4 types */ }; /* * RFF_ID : Register FC4 features. */ - #define FC_GS_FCP_FC4_FEATURE_INITIATOR 0x02 #define FC_GS_FCP_FC4_FEATURE_TARGET 0x01 struct fcgs_rffid_req_s { - u32 rsvd:8; - u32 dap:24; /* port identifier */ - u32 rsvd1:16; - u32 fc4ftr_bits:8; /* fc4 feature bits */ - u32 fc4_type:8; /* corresponding FC4 Type */ + u32 rsvd:8; + u32 dap:24; /* port identifier */ + u32 rsvd1:16; + u32 fc4ftr_bits:8; /* fc4 feature bits */ + u32 fc4_type:8; /* corresponding FC4 Type */ }; /* @@ -1495,16 +1344,16 @@ struct fcgs_gidft_req_s { u8 domain_id; /* domain, 0 - all fabric */ u8 area_id; /* area, 0 - whole domain */ u8 fc4_type; /* FC_TYPE_FCP for SCSI devices */ -}; /* GID_FT Request */ +}; /* * GID_FT Response */ struct fcgs_gidft_resp_s { - u8 last:1; /* last port identifier flag */ - u8 reserved:7; - u32 pid:24; /* port identifier */ -}; /* GID_FT Response */ + u8 last:1; /* last port identifier flag */ + u8 reserved:7; + u32 pid:24; /* port identifier */ +}; /* * RSPN_ID @@ -1512,8 +1361,8 @@ struct fcgs_gidft_resp_s { struct fcgs_rspnid_req_s { u32 rsvd:8; u32 dap:24; /* port identifier */ - u8 spn_len; /* symbolic port name length */ - u8 spn[256]; /* symbolic port name */ + u8 spn_len; /* symbolic port name length */ + u8 spn[256]; /* symbolic port name */ }; /* @@ -1522,7 +1371,7 @@ struct fcgs_rspnid_req_s { struct fcgs_rpnid_req_s { u32 rsvd:8; u32 port_id:24; - wwn_t port_name; + wwn_t port_name; }; /* @@ -1531,7 +1380,7 @@ struct fcgs_rpnid_req_s { struct fcgs_rnnid_req_s { u32 rsvd:8; u32 port_id:24; - wwn_t node_name; + wwn_t node_name; }; /* @@ -1565,8 +1414,8 @@ struct fcgs_ganxt_req_s { * GA_NXT Response */ struct fcgs_ganxt_rsp_s { - u32 port_type:8; /* Port Type */ - u32 port_id:24; /* Port Identifier */ + u32 port_type:8; /* Port Type */ + u32 port_id:24; /* Port Identifier */ wwn_t port_name; /* Port Name */ u8 spn_len; /* Length of Symbolic Port Name */ char spn[255]; /* Symbolic Port Name */ @@ -1575,19 +1424,14 @@ struct fcgs_ganxt_rsp_s { char snn[255]; /* Symbolic Node Name */ u8 ipa[8]; /* Initial Process Associator */ u8 ip[16]; /* IP Address */ - u32 cos; /* Class of Service */ - u32 fc4types[8]; /* FC-4 TYPEs */ - wwn_t fabric_port_name; - /* Fabric Port Name */ - u32 rsvd:8; /* Reserved */ - u32 hard_addr:24; /* Hard Address */ + u32 cos; /* Class of Service */ + u32 fc4types[8]; /* FC-4 TYPEs */ + wwn_t fabric_port_name; /* Fabric Port Name */ + u32 rsvd:8; /* Reserved */ + u32 hard_addr:24; /* Hard Address */ }; /* - * Fabric Config Server - */ - -/* * Command codes for Fabric Configuration Server */ enum { @@ -1598,159 +1442,9 @@ enum { }; /* - * Source or Destination Port Tags. - */ -enum { - GS_FTRACE_TAG_NPORT_ID = 1, - GS_FTRACE_TAG_NPORT_NAME = 2, -}; - -/* -* Port Value : Could be a Port id or wwn - */ -union fcgs_port_val_u { - u32 nport_id; - wwn_t nport_wwn; -}; - -#define GS_FTRACE_MAX_HOP_COUNT 20 -#define GS_FTRACE_REVISION 1 - -/* - * Ftrace Related Structures. - */ - -/* - * STR (Switch Trace) Reject Reason Codes. From FC-SW. - */ -enum { - GS_FTRACE_STR_CMD_COMPLETED_SUCC = 0, - GS_FTRACE_STR_CMD_NOT_SUPP_IN_NEXT_SWITCH, - GS_FTRACE_STR_NO_RESP_FROM_NEXT_SWITCH, - GS_FTRACE_STR_MAX_HOP_CNT_REACHED, - GS_FTRACE_STR_SRC_PORT_NOT_FOUND, - GS_FTRACE_STR_DST_PORT_NOT_FOUND, - GS_FTRACE_STR_DEVICES_NOT_IN_COMMON_ZONE, - GS_FTRACE_STR_NO_ROUTE_BW_PORTS, - GS_FTRACE_STR_NO_ADDL_EXPLN, - GS_FTRACE_STR_FABRIC_BUSY, - GS_FTRACE_STR_FABRIC_BUILD_IN_PROGRESS, - GS_FTRACE_STR_VENDOR_SPECIFIC_ERR_START = 0xf0, - GS_FTRACE_STR_VENDOR_SPECIFIC_ERR_END = 0xff, -}; - -/* - * Ftrace Request - */ -struct fcgs_ftrace_req_s { - u32 revision; - u16 src_port_tag; /* Source Port tag */ - u16 src_port_len; /* Source Port len */ - union fcgs_port_val_u src_port_val; /* Source Port value */ - u16 dst_port_tag; /* Destination Port tag */ - u16 dst_port_len; /* Destination Port len */ - union fcgs_port_val_u dst_port_val; /* Destination Port value */ - u32 token; - u8 vendor_id[8]; /* T10 Vendor Identifier */ - u8 vendor_info[8]; /* Vendor specific Info */ - u32 max_hop_cnt; /* Max Hop Count */ -}; - -/* - * Path info structure - */ -struct fcgs_ftrace_path_info_s { - wwn_t switch_name; /* Switch WWN */ - u32 domain_id; - wwn_t ingress_port_name; /* Ingress ports wwn */ - u32 ingress_phys_port_num; /* Ingress ports physical port - * number - */ - wwn_t egress_port_name; /* Ingress ports wwn */ - u32 egress_phys_port_num; /* Ingress ports physical port - * number - */ -}; - -/* - * Ftrace Acc Response - */ -struct fcgs_ftrace_resp_s { - u32 revision; - u32 token; - u8 vendor_id[8]; /* T10 Vendor Identifier */ - u8 vendor_info[8]; /* Vendor specific Info */ - u32 str_rej_reason_code; /* STR Reject Reason Code */ - u32 num_path_info_entries; /* No. of path info entries */ - /* - * path info entry/entries. - */ - struct fcgs_ftrace_path_info_s path_info[1]; - -}; - -/* -* Fabric Config Server : FCPing - */ - -/* - * FC Ping Request - */ -struct fcgs_fcping_req_s { - u32 revision; - u16 port_tag; - u16 port_len; /* Port len */ - union fcgs_port_val_u port_val; /* Port value */ - u32 token; -}; - -/* - * FC Ping Response - */ -struct fcgs_fcping_resp_s { - u32 token; -}; - -/* - * Command codes for zone server query. - */ -enum { - ZS_GZME = 0x0124, /* Get zone member extended */ -}; - -/* - * ZS GZME request - */ -#define ZS_GZME_ZNAMELEN 32 -struct zs_gzme_req_s { - u8 znamelen; - u8 rsvd[3]; - u8 zname[ZS_GZME_ZNAMELEN]; -}; - -enum zs_mbr_type { - ZS_MBR_TYPE_PWWN = 1, - ZS_MBR_TYPE_DOMPORT = 2, - ZS_MBR_TYPE_PORTID = 3, - ZS_MBR_TYPE_NWWN = 4, -}; - -struct zs_mbr_wwn_s { - u8 mbr_type; - u8 rsvd[3]; - wwn_t wwn; -}; - -struct zs_query_resp_s { - u32 nmbrs; /* number of zone members */ - struct zs_mbr_wwn_s mbr[1]; -}; - -/* * GMAL Command ( Get ( interconnect Element) Management Address List) * To retrieve the IP Address of a Switch. */ - #define CT_GMAL_RESP_PREFIX_TELNET "telnet://" #define CT_GMAL_RESP_PREFIX_HTTP "http://" @@ -1764,7 +1458,7 @@ struct fcgs_req_s { /* Accept Response to GMAL */ struct fcgs_gmal_resp_s { - u32 ms_len; /* Num of entries */ + __be32 ms_len; /* Num of entries */ u8 ms_ma[256]; }; @@ -1775,9 +1469,6 @@ struct fcgs_gmal_entry_s { }; /* - * FDMI - */ -/* * FDMI Command Codes */ #define FDMI_GRHL 0x0100 @@ -1856,8 +1547,8 @@ enum fdmi_port_attribute_type { * FDMI attribute */ struct fdmi_attr_s { - u16 type; - u16 len; + __be16 type; + __be16 len; u8 value[1]; }; @@ -1865,7 +1556,7 @@ struct fdmi_attr_s { * HBA Attribute Block */ struct fdmi_hba_attr_s { - u32 attr_count; /* # of attributes */ + __be32 attr_count; /* # of attributes */ struct fdmi_attr_s hba_attr; /* n attributes */ }; @@ -1873,15 +1564,15 @@ struct fdmi_hba_attr_s { * Registered Port List */ struct fdmi_port_list_s { - u32 num_ports; /* number Of Port Entries */ - wwn_t port_entry; /* one or more */ + __be32 num_ports; /* number Of Port Entries */ + wwn_t port_entry; /* one or more */ }; /* * Port Attribute Block */ struct fdmi_port_attr_s { - u32 attr_count; /* # of attributes */ + __be32 attr_count; /* # of attributes */ struct fdmi_attr_s port_attr; /* n attributes */ }; @@ -1889,7 +1580,7 @@ struct fdmi_port_attr_s { * FDMI Register HBA Attributes */ struct fdmi_rhba_s { - wwn_t hba_id; /* HBA Identifier */ + wwn_t hba_id; /* HBA Identifier */ struct fdmi_port_list_s port_list; /* Registered Port List */ struct fdmi_hba_attr_s hba_attr_blk; /* HBA attribute block */ }; @@ -1898,8 +1589,8 @@ struct fdmi_rhba_s { * FDMI Register Port */ struct fdmi_rprt_s { - wwn_t hba_id; /* HBA Identifier */ - wwn_t port_name; /* Port wwn */ + wwn_t hba_id; /* HBA Identifier */ + wwn_t port_name; /* Port wwn */ struct fdmi_port_attr_s port_attr_blk; /* Port Attr Block */ }; @@ -1907,7 +1598,7 @@ struct fdmi_rprt_s { * FDMI Register Port Attributes */ struct fdmi_rpa_s { - wwn_t port_name; /* port wwn */ + wwn_t port_name; /* port wwn */ struct fdmi_port_attr_s port_attr_blk; /* Port Attr Block */ }; diff --git a/drivers/scsi/bfa/bfa_fcbuild.c b/drivers/scsi/bfa/bfa_fcbuild.c index 9c725314b513..b7e253451654 100644 --- a/drivers/scsi/bfa/bfa_fcbuild.c +++ b/drivers/scsi/bfa/bfa_fcbuild.c @@ -18,16 +18,16 @@ * fcbuild.c - FC link service frame building and parsing routines */ -#include "bfa_os_inc.h" +#include "bfad_drv.h" #include "bfa_fcbuild.h" /* * static build functions */ static void fc_els_rsp_build(struct fchs_s *fchs, u32 d_id, u32 s_id, - u16 ox_id); + __be16 ox_id); static void fc_bls_rsp_build(struct fchs_s *fchs, u32 d_id, u32 s_id, - u16 ox_id); + __be16 ox_id); static struct fchs_s fc_els_req_tmpl; static struct fchs_s fc_els_rsp_tmpl; static struct fchs_s fc_bls_req_tmpl; @@ -48,7 +48,7 @@ fcbuild_init(void) fc_els_req_tmpl.cat_info = FC_CAT_LD_REQUEST; fc_els_req_tmpl.type = FC_TYPE_ELS; fc_els_req_tmpl.f_ctl = - bfa_os_hton3b(FCTL_SEQ_INI | FCTL_FS_EXCH | FCTL_END_SEQ | + bfa_hton3b(FCTL_SEQ_INI | FCTL_FS_EXCH | FCTL_END_SEQ | FCTL_SI_XFER); fc_els_req_tmpl.rx_id = FC_RXID_ANY; @@ -59,7 +59,7 @@ fcbuild_init(void) fc_els_rsp_tmpl.cat_info = FC_CAT_LD_REPLY; fc_els_rsp_tmpl.type = FC_TYPE_ELS; fc_els_rsp_tmpl.f_ctl = - bfa_os_hton3b(FCTL_EC_RESP | FCTL_SEQ_INI | FCTL_LS_EXCH | + bfa_hton3b(FCTL_EC_RESP | FCTL_SEQ_INI | FCTL_LS_EXCH | FCTL_END_SEQ | FCTL_SI_XFER); fc_els_rsp_tmpl.rx_id = FC_RXID_ANY; @@ -68,7 +68,7 @@ fcbuild_init(void) */ fc_bls_req_tmpl.routing = FC_RTG_BASIC_LINK; fc_bls_req_tmpl.type = FC_TYPE_BLS; - fc_bls_req_tmpl.f_ctl = bfa_os_hton3b(FCTL_END_SEQ | FCTL_SI_XFER); + fc_bls_req_tmpl.f_ctl = bfa_hton3b(FCTL_END_SEQ | FCTL_SI_XFER); fc_bls_req_tmpl.rx_id = FC_RXID_ANY; /* @@ -78,7 +78,7 @@ fcbuild_init(void) fc_bls_rsp_tmpl.cat_info = FC_CAT_BA_ACC; fc_bls_rsp_tmpl.type = FC_TYPE_BLS; fc_bls_rsp_tmpl.f_ctl = - bfa_os_hton3b(FCTL_EC_RESP | FCTL_SEQ_INI | FCTL_LS_EXCH | + bfa_hton3b(FCTL_EC_RESP | FCTL_SEQ_INI | FCTL_LS_EXCH | FCTL_END_SEQ | FCTL_SI_XFER); fc_bls_rsp_tmpl.rx_id = FC_RXID_ANY; @@ -129,7 +129,7 @@ fcbuild_init(void) fcp_fchs_tmpl.cat_info = FC_CAT_UNSOLICIT_CMD; fcp_fchs_tmpl.type = FC_TYPE_FCP; fcp_fchs_tmpl.f_ctl = - bfa_os_hton3b(FCTL_FS_EXCH | FCTL_END_SEQ | FCTL_SI_XFER); + bfa_hton3b(FCTL_FS_EXCH | FCTL_END_SEQ | FCTL_SI_XFER); fcp_fchs_tmpl.seq_id = 1; fcp_fchs_tmpl.rx_id = FC_RXID_ANY; } @@ -143,7 +143,7 @@ fc_gs_fchdr_build(struct fchs_s *fchs, u32 d_id, u32 s_id, u32 ox_id) fchs->cat_info = FC_CAT_UNSOLICIT_CTRL; fchs->type = FC_TYPE_SERVICES; fchs->f_ctl = - bfa_os_hton3b(FCTL_SEQ_INI | FCTL_FS_EXCH | FCTL_END_SEQ | + bfa_hton3b(FCTL_SEQ_INI | FCTL_FS_EXCH | FCTL_END_SEQ | FCTL_SI_XFER); fchs->rx_id = FC_RXID_ANY; fchs->d_id = (d_id); @@ -157,7 +157,7 @@ fc_gs_fchdr_build(struct fchs_s *fchs, u32 d_id, u32 s_id, u32 ox_id) } void -fc_els_req_build(struct fchs_s *fchs, u32 d_id, u32 s_id, u16 ox_id) +fc_els_req_build(struct fchs_s *fchs, u32 d_id, u32 s_id, __be16 ox_id) { memcpy(fchs, &fc_els_req_tmpl, sizeof(struct fchs_s)); fchs->d_id = (d_id); @@ -166,7 +166,7 @@ fc_els_req_build(struct fchs_s *fchs, u32 d_id, u32 s_id, u16 ox_id) } static void -fc_els_rsp_build(struct fchs_s *fchs, u32 d_id, u32 s_id, u16 ox_id) +fc_els_rsp_build(struct fchs_s *fchs, u32 d_id, u32 s_id, __be16 ox_id) { memcpy(fchs, &fc_els_rsp_tmpl, sizeof(struct fchs_s)); fchs->d_id = d_id; @@ -196,7 +196,7 @@ fc_els_rsp_parse(struct fchs_s *fchs, int len) } static void -fc_bls_rsp_build(struct fchs_s *fchs, u32 d_id, u32 s_id, u16 ox_id) +fc_bls_rsp_build(struct fchs_s *fchs, u32 d_id, u32 s_id, __be16 ox_id) { memcpy(fchs, &fc_bls_rsp_tmpl, sizeof(struct fchs_s)); fchs->d_id = d_id; @@ -206,7 +206,7 @@ fc_bls_rsp_build(struct fchs_s *fchs, u32 d_id, u32 s_id, u16 ox_id) static u16 fc_plogi_x_build(struct fchs_s *fchs, void *pld, u32 d_id, u32 s_id, - u16 ox_id, wwn_t port_name, wwn_t node_name, + __be16 ox_id, wwn_t port_name, wwn_t node_name, u16 pdu_size, u8 els_code) { struct fc_logi_s *plogi = (struct fc_logi_s *) (pld); @@ -232,8 +232,8 @@ fc_flogi_build(struct fchs_s *fchs, struct fc_logi_s *flogi, u32 s_id, u16 ox_id, wwn_t port_name, wwn_t node_name, u16 pdu_size, u8 set_npiv, u8 set_auth, u16 local_bb_credits) { - u32 d_id = bfa_os_hton3b(FC_FABRIC_PORT); - u32 *vvl_info; + u32 d_id = bfa_hton3b(FC_FABRIC_PORT); + __be32 *vvl_info; memcpy(flogi, &plogi_tmpl, sizeof(struct fc_logi_s)); @@ -267,7 +267,7 @@ fc_flogi_build(struct fchs_s *fchs, struct fc_logi_s *flogi, u32 s_id, u16 fc_flogi_acc_build(struct fchs_s *fchs, struct fc_logi_s *flogi, u32 s_id, - u16 ox_id, wwn_t port_name, wwn_t node_name, + __be16 ox_id, wwn_t port_name, wwn_t node_name, u16 pdu_size, u16 local_bb_credits) { u32 d_id = 0; @@ -289,7 +289,7 @@ u16 fc_fdisc_build(struct fchs_s *fchs, struct fc_logi_s *flogi, u32 s_id, u16 ox_id, wwn_t port_name, wwn_t node_name, u16 pdu_size) { - u32 d_id = bfa_os_hton3b(FC_FABRIC_PORT); + u32 d_id = bfa_hton3b(FC_FABRIC_PORT); memcpy(flogi, &plogi_tmpl, sizeof(struct fc_logi_s)); @@ -392,7 +392,7 @@ fc_prli_build(struct fchs_s *fchs, void *pld, u32 d_id, u32 s_id, u16 fc_prli_acc_build(struct fchs_s *fchs, void *pld, u32 d_id, u32 s_id, - u16 ox_id, enum bfa_lport_role role) + __be16 ox_id, enum bfa_lport_role role) { struct fc_prli_s *prli = (struct fc_prli_s *) (pld); @@ -456,9 +456,9 @@ fc_logo_build(struct fchs_s *fchs, struct fc_logo_s *logo, u32 d_id, u32 s_id, return sizeof(struct fc_logo_s); } -static u16 +static u16 fc_adisc_x_build(struct fchs_s *fchs, struct fc_adisc_s *adisc, u32 d_id, - u32 s_id, u16 ox_id, wwn_t port_name, + u32 s_id, __be16 ox_id, wwn_t port_name, wwn_t node_name, u8 els_code) { memset(adisc, '\0', sizeof(struct fc_adisc_s)); @@ -480,7 +480,7 @@ fc_adisc_x_build(struct fchs_s *fchs, struct fc_adisc_s *adisc, u32 d_id, u16 fc_adisc_build(struct fchs_s *fchs, struct fc_adisc_s *adisc, u32 d_id, - u32 s_id, u16 ox_id, wwn_t port_name, wwn_t node_name) + u32 s_id, __be16 ox_id, wwn_t port_name, wwn_t node_name) { return fc_adisc_x_build(fchs, adisc, d_id, s_id, ox_id, port_name, node_name, FC_ELS_ADISC); @@ -488,7 +488,7 @@ fc_adisc_build(struct fchs_s *fchs, struct fc_adisc_s *adisc, u32 d_id, u16 fc_adisc_acc_build(struct fchs_s *fchs, struct fc_adisc_s *adisc, u32 d_id, - u32 s_id, u16 ox_id, wwn_t port_name, + u32 s_id, __be16 ox_id, wwn_t port_name, wwn_t node_name) { return fc_adisc_x_build(fchs, adisc, d_id, s_id, ox_id, port_name, @@ -592,7 +592,7 @@ fc_rrq_build(struct fchs_s *fchs, struct fc_rrq_s *rrq, u32 d_id, u32 s_id, u16 fc_logo_acc_build(struct fchs_s *fchs, void *pld, u32 d_id, u32 s_id, - u16 ox_id) + __be16 ox_id) { struct fc_els_cmd_s *acc = pld; @@ -606,7 +606,7 @@ fc_logo_acc_build(struct fchs_s *fchs, void *pld, u32 d_id, u32 s_id, u16 fc_ls_rjt_build(struct fchs_s *fchs, struct fc_ls_rjt_s *ls_rjt, u32 d_id, - u32 s_id, u16 ox_id, u8 reason_code, + u32 s_id, __be16 ox_id, u8 reason_code, u8 reason_code_expl) { fc_els_rsp_build(fchs, d_id, s_id, ox_id); @@ -622,7 +622,7 @@ fc_ls_rjt_build(struct fchs_s *fchs, struct fc_ls_rjt_s *ls_rjt, u32 d_id, u16 fc_ba_acc_build(struct fchs_s *fchs, struct fc_ba_acc_s *ba_acc, u32 d_id, - u32 s_id, u16 ox_id, u16 rx_id) + u32 s_id, __be16 ox_id, u16 rx_id) { fc_bls_rsp_build(fchs, d_id, s_id, ox_id); @@ -638,7 +638,7 @@ fc_ba_acc_build(struct fchs_s *fchs, struct fc_ba_acc_s *ba_acc, u32 d_id, u16 fc_ls_acc_build(struct fchs_s *fchs, struct fc_els_cmd_s *els_cmd, u32 d_id, - u32 s_id, u16 ox_id) + u32 s_id, __be16 ox_id) { fc_els_rsp_build(fchs, d_id, s_id, ox_id); memset(els_cmd, 0, sizeof(struct fc_els_cmd_s)); @@ -666,7 +666,7 @@ fc_logout_params_pages(struct fchs_s *fc_frame, u8 els_code) u16 fc_tprlo_acc_build(struct fchs_s *fchs, struct fc_tprlo_acc_s *tprlo_acc, - u32 d_id, u32 s_id, u16 ox_id, int num_pages) + u32 d_id, u32 s_id, __be16 ox_id, int num_pages) { int page; @@ -690,7 +690,7 @@ fc_tprlo_acc_build(struct fchs_s *fchs, struct fc_tprlo_acc_s *tprlo_acc, u16 fc_prlo_acc_build(struct fchs_s *fchs, struct fc_prlo_acc_s *prlo_acc, u32 d_id, - u32 s_id, u16 ox_id, int num_pages) + u32 s_id, __be16 ox_id, int num_pages) { int page; @@ -728,7 +728,7 @@ fc_rnid_build(struct fchs_s *fchs, struct fc_rnid_cmd_s *rnid, u32 d_id, u16 fc_rnid_acc_build(struct fchs_s *fchs, struct fc_rnid_acc_s *rnid_acc, u32 d_id, - u32 s_id, u16 ox_id, u32 data_format, + u32 s_id, __be16 ox_id, u32 data_format, struct fc_rnid_common_id_data_s *common_id_data, struct fc_rnid_general_topology_data_s *gen_topo_data) { @@ -770,10 +770,10 @@ u16 fc_rpsc2_build(struct fchs_s *fchs, struct fc_rpsc2_cmd_s *rpsc2, u32 d_id, u32 s_id, u32 *pid_list, u16 npids) { - u32 dctlr_id = FC_DOMAIN_CTRLR(bfa_os_hton3b(d_id)); + u32 dctlr_id = FC_DOMAIN_CTRLR(bfa_hton3b(d_id)); int i = 0; - fc_els_req_build(fchs, bfa_os_hton3b(dctlr_id), s_id, 0); + fc_els_req_build(fchs, bfa_hton3b(dctlr_id), s_id, 0); memset(rpsc2, 0, sizeof(struct fc_rpsc2_cmd_s)); @@ -788,7 +788,7 @@ fc_rpsc2_build(struct fchs_s *fchs, struct fc_rpsc2_cmd_s *rpsc2, u32 d_id, u16 fc_rpsc_acc_build(struct fchs_s *fchs, struct fc_rpsc_acc_s *rpsc_acc, - u32 d_id, u32 s_id, u16 ox_id, + u32 d_id, u32 s_id, __be16 ox_id, struct fc_rpsc_speed_info_s *oper_speed) { memset(rpsc_acc, 0, sizeof(struct fc_rpsc_acc_s)); @@ -807,11 +807,6 @@ fc_rpsc_acc_build(struct fchs_s *fchs, struct fc_rpsc_acc_s *rpsc_acc, return sizeof(struct fc_rpsc_acc_s); } -/* - * TBD - - * . get rid of unnecessary memsets - */ - u16 fc_logo_rsp_parse(struct fchs_s *fchs, int len) { @@ -995,7 +990,7 @@ fc_rrq_rsp_parse(struct fchs_s *fchs, int len) } u16 -fc_ba_rjt_build(struct fchs_s *fchs, u32 d_id, u32 s_id, u16 ox_id, +fc_ba_rjt_build(struct fchs_s *fchs, u32 d_id, u32 s_id, __be16 ox_id, u32 reason_code, u32 reason_expl) { struct fc_ba_rjt_s *ba_rjt = (struct fc_ba_rjt_s *) (fchs + 1); @@ -1045,7 +1040,7 @@ fc_gidpn_build(struct fchs_s *fchs, void *pyld, u32 s_id, u16 ox_id, { struct ct_hdr_s *cthdr = (struct ct_hdr_s *) pyld; struct fcgs_gidpn_req_s *gidpn = (struct fcgs_gidpn_req_s *)(cthdr + 1); - u32 d_id = bfa_os_hton3b(FC_NAME_SERVER); + u32 d_id = bfa_hton3b(FC_NAME_SERVER); fc_gs_fchdr_build(fchs, d_id, s_id, ox_id); fc_gs_cthdr_build(cthdr, s_id, GS_GID_PN); @@ -1061,7 +1056,7 @@ fc_gpnid_build(struct fchs_s *fchs, void *pyld, u32 s_id, u16 ox_id, { struct ct_hdr_s *cthdr = (struct ct_hdr_s *) pyld; fcgs_gpnid_req_t *gpnid = (fcgs_gpnid_req_t *) (cthdr + 1); - u32 d_id = bfa_os_hton3b(FC_NAME_SERVER); + u32 d_id = bfa_hton3b(FC_NAME_SERVER); fc_gs_fchdr_build(fchs, d_id, s_id, ox_id); fc_gs_cthdr_build(cthdr, s_id, GS_GPN_ID); @@ -1077,7 +1072,7 @@ fc_gnnid_build(struct fchs_s *fchs, void *pyld, u32 s_id, u16 ox_id, { struct ct_hdr_s *cthdr = (struct ct_hdr_s *) pyld; fcgs_gnnid_req_t *gnnid = (fcgs_gnnid_req_t *) (cthdr + 1); - u32 d_id = bfa_os_hton3b(FC_NAME_SERVER); + u32 d_id = bfa_hton3b(FC_NAME_SERVER); fc_gs_fchdr_build(fchs, d_id, s_id, ox_id); fc_gs_cthdr_build(cthdr, s_id, GS_GNN_ID); @@ -1104,7 +1099,7 @@ u16 fc_scr_build(struct fchs_s *fchs, struct fc_scr_s *scr, u8 set_br_reg, u32 s_id, u16 ox_id) { - u32 d_id = bfa_os_hton3b(FC_FABRIC_CONTROLLER); + u32 d_id = bfa_hton3b(FC_FABRIC_CONTROLLER); fc_els_req_build(fchs, d_id, s_id, ox_id); @@ -1121,7 +1116,7 @@ u16 fc_rscn_build(struct fchs_s *fchs, struct fc_rscn_pl_s *rscn, u32 s_id, u16 ox_id) { - u32 d_id = bfa_os_hton3b(FC_FABRIC_CONTROLLER); + u32 d_id = bfa_hton3b(FC_FABRIC_CONTROLLER); u16 payldlen; fc_els_req_build(fchs, d_id, s_id, ox_id); @@ -1143,7 +1138,7 @@ fc_rftid_build(struct fchs_s *fchs, void *pyld, u32 s_id, u16 ox_id, { struct ct_hdr_s *cthdr = (struct ct_hdr_s *) pyld; struct fcgs_rftid_req_s *rftid = (struct fcgs_rftid_req_s *)(cthdr + 1); - u32 type_value, d_id = bfa_os_hton3b(FC_NAME_SERVER); + u32 type_value, d_id = bfa_hton3b(FC_NAME_SERVER); u8 index; fc_gs_fchdr_build(fchs, d_id, s_id, ox_id); @@ -1167,7 +1162,7 @@ fc_rftid_build_sol(struct fchs_s *fchs, void *pyld, u32 s_id, u16 ox_id, { struct ct_hdr_s *cthdr = (struct ct_hdr_s *) pyld; struct fcgs_rftid_req_s *rftid = (struct fcgs_rftid_req_s *)(cthdr + 1); - u32 d_id = bfa_os_hton3b(FC_NAME_SERVER); + u32 d_id = bfa_hton3b(FC_NAME_SERVER); fc_gs_fchdr_build(fchs, d_id, s_id, ox_id); fc_gs_cthdr_build(cthdr, s_id, GS_RFT_ID); @@ -1187,7 +1182,7 @@ fc_rffid_build(struct fchs_s *fchs, void *pyld, u32 s_id, u16 ox_id, { struct ct_hdr_s *cthdr = (struct ct_hdr_s *) pyld; struct fcgs_rffid_req_s *rffid = (struct fcgs_rffid_req_s *)(cthdr + 1); - u32 d_id = bfa_os_hton3b(FC_NAME_SERVER); + u32 d_id = bfa_hton3b(FC_NAME_SERVER); fc_gs_fchdr_build(fchs, d_id, s_id, ox_id); fc_gs_cthdr_build(cthdr, s_id, GS_RFF_ID); @@ -1209,7 +1204,7 @@ fc_rspnid_build(struct fchs_s *fchs, void *pyld, u32 s_id, u16 ox_id, struct ct_hdr_s *cthdr = (struct ct_hdr_s *) pyld; struct fcgs_rspnid_req_s *rspnid = (struct fcgs_rspnid_req_s *)(cthdr + 1); - u32 d_id = bfa_os_hton3b(FC_NAME_SERVER); + u32 d_id = bfa_hton3b(FC_NAME_SERVER); fc_gs_fchdr_build(fchs, d_id, s_id, ox_id); fc_gs_cthdr_build(cthdr, s_id, GS_RSPN_ID); @@ -1229,7 +1224,7 @@ fc_gid_ft_build(struct fchs_s *fchs, void *pyld, u32 s_id, u8 fc4_type) struct ct_hdr_s *cthdr = (struct ct_hdr_s *) pyld; struct fcgs_gidft_req_s *gidft = (struct fcgs_gidft_req_s *)(cthdr + 1); - u32 d_id = bfa_os_hton3b(FC_NAME_SERVER); + u32 d_id = bfa_hton3b(FC_NAME_SERVER); fc_gs_fchdr_build(fchs, d_id, s_id, 0); @@ -1249,7 +1244,7 @@ fc_rpnid_build(struct fchs_s *fchs, void *pyld, u32 s_id, u32 port_id, { struct ct_hdr_s *cthdr = (struct ct_hdr_s *) pyld; struct fcgs_rpnid_req_s *rpnid = (struct fcgs_rpnid_req_s *)(cthdr + 1); - u32 d_id = bfa_os_hton3b(FC_NAME_SERVER); + u32 d_id = bfa_hton3b(FC_NAME_SERVER); fc_gs_fchdr_build(fchs, d_id, s_id, 0); fc_gs_cthdr_build(cthdr, s_id, GS_RPN_ID); @@ -1267,7 +1262,7 @@ fc_rnnid_build(struct fchs_s *fchs, void *pyld, u32 s_id, u32 port_id, { struct ct_hdr_s *cthdr = (struct ct_hdr_s *) pyld; struct fcgs_rnnid_req_s *rnnid = (struct fcgs_rnnid_req_s *)(cthdr + 1); - u32 d_id = bfa_os_hton3b(FC_NAME_SERVER); + u32 d_id = bfa_hton3b(FC_NAME_SERVER); fc_gs_fchdr_build(fchs, d_id, s_id, 0); fc_gs_cthdr_build(cthdr, s_id, GS_RNN_ID); @@ -1286,7 +1281,7 @@ fc_rcsid_build(struct fchs_s *fchs, void *pyld, u32 s_id, u32 port_id, struct ct_hdr_s *cthdr = (struct ct_hdr_s *) pyld; struct fcgs_rcsid_req_s *rcsid = (struct fcgs_rcsid_req_s *) (cthdr + 1); - u32 d_id = bfa_os_hton3b(FC_NAME_SERVER); + u32 d_id = bfa_hton3b(FC_NAME_SERVER); fc_gs_fchdr_build(fchs, d_id, s_id, 0); fc_gs_cthdr_build(cthdr, s_id, GS_RCS_ID); @@ -1304,7 +1299,7 @@ fc_rptid_build(struct fchs_s *fchs, void *pyld, u32 s_id, u32 port_id, { struct ct_hdr_s *cthdr = (struct ct_hdr_s *) pyld; struct fcgs_rptid_req_s *rptid = (struct fcgs_rptid_req_s *)(cthdr + 1); - u32 d_id = bfa_os_hton3b(FC_NAME_SERVER); + u32 d_id = bfa_hton3b(FC_NAME_SERVER); fc_gs_fchdr_build(fchs, d_id, s_id, 0); fc_gs_cthdr_build(cthdr, s_id, GS_RPT_ID); @@ -1321,7 +1316,7 @@ fc_ganxt_build(struct fchs_s *fchs, void *pyld, u32 s_id, u32 port_id) { struct ct_hdr_s *cthdr = (struct ct_hdr_s *) pyld; struct fcgs_ganxt_req_s *ganxt = (struct fcgs_ganxt_req_s *)(cthdr + 1); - u32 d_id = bfa_os_hton3b(FC_NAME_SERVER); + u32 d_id = bfa_hton3b(FC_NAME_SERVER); fc_gs_fchdr_build(fchs, d_id, s_id, 0); fc_gs_cthdr_build(cthdr, s_id, GS_GA_NXT); @@ -1341,7 +1336,7 @@ fc_fdmi_reqhdr_build(struct fchs_s *fchs, void *pyld, u32 s_id, { struct ct_hdr_s *cthdr = (struct ct_hdr_s *) pyld; - u32 d_id = bfa_os_hton3b(FC_MGMT_SERVER); + u32 d_id = bfa_hton3b(FC_MGMT_SERVER); fc_gs_fchdr_build(fchs, d_id, s_id, 0); fc_gs_fdmi_cthdr_build(cthdr, s_id, cmd_code); @@ -1356,7 +1351,7 @@ void fc_get_fc4type_bitmask(u8 fc4_type, u8 *bit_mask) { u8 index; - u32 *ptr = (u32 *) bit_mask; + __be32 *ptr = (__be32 *) bit_mask; u32 type_value; /* @@ -1377,7 +1372,7 @@ fc_gmal_req_build(struct fchs_s *fchs, void *pyld, u32 s_id, wwn_t wwn) { struct ct_hdr_s *cthdr = (struct ct_hdr_s *) pyld; fcgs_gmal_req_t *gmal = (fcgs_gmal_req_t *) (cthdr + 1); - u32 d_id = bfa_os_hton3b(FC_MGMT_SERVER); + u32 d_id = bfa_hton3b(FC_MGMT_SERVER); fc_gs_fchdr_build(fchs, d_id, s_id, 0); fc_gs_ms_cthdr_build(cthdr, s_id, GS_FC_GMAL_CMD, @@ -1397,7 +1392,7 @@ fc_gfn_req_build(struct fchs_s *fchs, void *pyld, u32 s_id, wwn_t wwn) { struct ct_hdr_s *cthdr = (struct ct_hdr_s *) pyld; fcgs_gfn_req_t *gfn = (fcgs_gfn_req_t *) (cthdr + 1); - u32 d_id = bfa_os_hton3b(FC_MGMT_SERVER); + u32 d_id = bfa_hton3b(FC_MGMT_SERVER); fc_gs_fchdr_build(fchs, d_id, s_id, 0); fc_gs_ms_cthdr_build(cthdr, s_id, GS_FC_GFN_CMD, diff --git a/drivers/scsi/bfa/bfa_fcbuild.h b/drivers/scsi/bfa/bfa_fcbuild.h index 73abd02e53cc..ece51ec7620b 100644 --- a/drivers/scsi/bfa/bfa_fcbuild.h +++ b/drivers/scsi/bfa/bfa_fcbuild.h @@ -21,7 +21,7 @@ #ifndef __FCBUILD_H__ #define __FCBUILD_H__ -#include "bfa_os_inc.h" +#include "bfad_drv.h" #include "bfa_fc.h" #include "bfa_defs_fcs.h" @@ -138,7 +138,7 @@ u16 fc_fdisc_build(struct fchs_s *buf, struct fc_logi_s *flogi, u32 s_id, u16 pdu_size); u16 fc_flogi_acc_build(struct fchs_s *fchs, struct fc_logi_s *flogi, - u32 s_id, u16 ox_id, + u32 s_id, __be16 ox_id, wwn_t port_name, wwn_t node_name, u16 pdu_size, u16 local_bb_credits); @@ -186,7 +186,7 @@ u16 fc_plogi_acc_build(struct fchs_s *fchs, void *pld, u32 d_id, u16 pdu_size); u16 fc_adisc_build(struct fchs_s *fchs, struct fc_adisc_s *adisc, - u32 d_id, u32 s_id, u16 ox_id, wwn_t port_name, + u32 d_id, u32 s_id, __be16 ox_id, wwn_t port_name, wwn_t node_name); enum fc_parse_status fc_adisc_parse(struct fchs_s *fchs, void *pld, @@ -196,20 +196,20 @@ enum fc_parse_status fc_adisc_rsp_parse(struct fc_adisc_s *adisc, int len, wwn_t port_name, wwn_t node_name); u16 fc_adisc_acc_build(struct fchs_s *fchs, struct fc_adisc_s *adisc, - u32 d_id, u32 s_id, u16 ox_id, + u32 d_id, u32 s_id, __be16 ox_id, wwn_t port_name, wwn_t node_name); u16 fc_ls_rjt_build(struct fchs_s *fchs, struct fc_ls_rjt_s *ls_rjt, - u32 d_id, u32 s_id, u16 ox_id, + u32 d_id, u32 s_id, __be16 ox_id, u8 reason_code, u8 reason_code_expl); u16 fc_ls_acc_build(struct fchs_s *fchs, struct fc_els_cmd_s *els_cmd, - u32 d_id, u32 s_id, u16 ox_id); + u32 d_id, u32 s_id, __be16 ox_id); u16 fc_prli_build(struct fchs_s *fchs, void *pld, u32 d_id, u32 s_id, u16 ox_id); enum fc_parse_status fc_prli_rsp_parse(struct fc_prli_s *prli, int len); u16 fc_prli_acc_build(struct fchs_s *fchs, void *pld, u32 d_id, - u32 s_id, u16 ox_id, + u32 s_id, __be16 ox_id, enum bfa_lport_role role); u16 fc_rnid_build(struct fchs_s *fchs, struct fc_rnid_cmd_s *rnid, @@ -218,7 +218,7 @@ u16 fc_rnid_build(struct fchs_s *fchs, struct fc_rnid_cmd_s *rnid, u16 fc_rnid_acc_build(struct fchs_s *fchs, struct fc_rnid_acc_s *rnid_acc, u32 d_id, u32 s_id, - u16 ox_id, u32 data_format, + __be16 ox_id, u32 data_format, struct fc_rnid_common_id_data_s *common_id_data, struct fc_rnid_general_topology_data_s *gen_topo_data); @@ -228,7 +228,7 @@ u16 fc_rpsc_build(struct fchs_s *fchs, struct fc_rpsc_cmd_s *rpsc, u32 d_id, u32 s_id, u16 ox_id); u16 fc_rpsc_acc_build(struct fchs_s *fchs, struct fc_rpsc_acc_s *rpsc_acc, u32 d_id, u32 s_id, - u16 ox_id, struct fc_rpsc_speed_info_s *oper_speed); + __be16 ox_id, struct fc_rpsc_speed_info_s *oper_speed); u16 fc_gid_ft_build(struct fchs_s *fchs, void *pld, u32 s_id, u8 fc4_type); @@ -251,7 +251,7 @@ u16 fc_logo_build(struct fchs_s *fchs, struct fc_logo_s *logo, u32 d_id, u32 s_id, u16 ox_id, wwn_t port_name); u16 fc_logo_acc_build(struct fchs_s *fchs, void *pld, u32 d_id, - u32 s_id, u16 ox_id); + u32 s_id, __be16 ox_id); u16 fc_fdmi_reqhdr_build(struct fchs_s *fchs, void *pyld, u32 s_id, u16 cmd_code); @@ -261,7 +261,7 @@ u16 fc_gfn_req_build(struct fchs_s *fchs, void *pyld, u32 s_id, wwn_t wwn); void fc_get_fc4type_bitmask(u8 fc4_type, u8 *bit_mask); void fc_els_req_build(struct fchs_s *fchs, u32 d_id, u32 s_id, - u16 ox_id); + __be16 ox_id); enum fc_parse_status fc_els_rsp_parse(struct fchs_s *fchs, int len); @@ -274,15 +274,15 @@ enum fc_parse_status fc_pdisc_parse(struct fchs_s *fchs, wwn_t node_name, wwn_t port_name); u16 fc_ba_acc_build(struct fchs_s *fchs, struct fc_ba_acc_s *ba_acc, u32 d_id, - u32 s_id, u16 ox_id, u16 rx_id); + u32 s_id, __be16 ox_id, u16 rx_id); int fc_logout_params_pages(struct fchs_s *fc_frame, u8 els_code); u16 fc_tprlo_acc_build(struct fchs_s *fchs, struct fc_tprlo_acc_s *tprlo_acc, - u32 d_id, u32 s_id, u16 ox_id, int num_pages); + u32 d_id, u32 s_id, __be16 ox_id, int num_pages); u16 fc_prlo_acc_build(struct fchs_s *fchs, struct fc_prlo_acc_s *prlo_acc, - u32 d_id, u32 s_id, u16 ox_id, int num_pages); + u32 d_id, u32 s_id, __be16 ox_id, int num_pages); u16 fc_logo_rsp_parse(struct fchs_s *fchs, int len); @@ -304,7 +304,7 @@ u16 fc_tprlo_build(struct fchs_s *fchs, u32 d_id, u32 s_id, u16 fc_tprlo_rsp_parse(struct fchs_s *fchs, int len); u16 fc_ba_rjt_build(struct fchs_s *fchs, u32 d_id, u32 s_id, - u16 ox_id, u32 reason_code, u32 reason_expl); + __be16 ox_id, u32 reason_code, u32 reason_expl); u16 fc_gnnid_build(struct fchs_s *fchs, void *pyld, u32 s_id, u16 ox_id, u32 port_id); diff --git a/drivers/scsi/bfa/bfa_fcpim.c b/drivers/scsi/bfa/bfa_fcpim.c index 135c4427801c..9c410b21db6d 100644 --- a/drivers/scsi/bfa/bfa_fcpim.c +++ b/drivers/scsi/bfa/bfa_fcpim.c @@ -15,17 +15,12 @@ * General Public License for more details. */ +#include "bfad_drv.h" #include "bfa_modules.h" -#include "bfa_cb_ioim.h" BFA_TRC_FILE(HAL, FCPIM); BFA_MODULE(fcpim); - -#define bfa_fcpim_add_iostats(__l, __r, __stats) \ - (__l->__stats += __r->__stats) - - /* * BFA ITNIM Related definitions */ @@ -37,12 +32,12 @@ static void bfa_itnim_update_del_itn_stats(struct bfa_itnim_s *itnim); #define bfa_fcpim_additn(__itnim) \ list_add_tail(&(__itnim)->qe, &(__itnim)->fcpim->itnim_q) #define bfa_fcpim_delitn(__itnim) do { \ - bfa_assert(bfa_q_is_on_q(&(__itnim)->fcpim->itnim_q, __itnim)); \ + WARN_ON(!bfa_q_is_on_q(&(__itnim)->fcpim->itnim_q, __itnim)); \ bfa_itnim_update_del_itn_stats(__itnim); \ list_del(&(__itnim)->qe); \ - bfa_assert(list_empty(&(__itnim)->io_q)); \ - bfa_assert(list_empty(&(__itnim)->io_cleanup_q)); \ - bfa_assert(list_empty(&(__itnim)->pending_q)); \ + WARN_ON(!list_empty(&(__itnim)->io_q)); \ + WARN_ON(!list_empty(&(__itnim)->io_cleanup_q)); \ + WARN_ON(!list_empty(&(__itnim)->pending_q)); \ } while (0) #define bfa_itnim_online_cb(__itnim) do { \ @@ -73,10 +68,8 @@ static void bfa_itnim_update_del_itn_stats(struct bfa_itnim_s *itnim); } while (0) /* - * bfa_itnim_sm BFA itnim state machine + * itnim state machine event */ - - enum bfa_itnim_event { BFA_ITNIM_SM_CREATE = 1, /* itnim is created */ BFA_ITNIM_SM_ONLINE = 2, /* itnim is online */ @@ -107,9 +100,6 @@ enum bfa_itnim_event { if ((__fcpim)->profile_start) \ (__fcpim)->profile_start(__ioim); \ } while (0) -/* - * hal_ioim_sm - */ /* * IO state machine events @@ -221,8 +211,7 @@ static void bfa_itnim_sm_deleting_qfull(struct bfa_itnim_s *itnim, * forward declaration for BFA IOIM functions */ static bfa_boolean_t bfa_ioim_send_ioreq(struct bfa_ioim_s *ioim); -static bfa_boolean_t bfa_ioim_sge_setup(struct bfa_ioim_s *ioim); -static void bfa_ioim_sgpg_setup(struct bfa_ioim_s *ioim); +static bfa_boolean_t bfa_ioim_sgpg_alloc(struct bfa_ioim_s *ioim); static bfa_boolean_t bfa_ioim_send_abort(struct bfa_ioim_s *ioim); static void bfa_ioim_notify_cleanup(struct bfa_ioim_s *ioim); static void __bfa_cb_ioim_good_comp(void *cbarg, bfa_boolean_t complete); @@ -232,7 +221,6 @@ static void __bfa_cb_ioim_failed(void *cbarg, bfa_boolean_t complete); static void __bfa_cb_ioim_pathtov(void *cbarg, bfa_boolean_t complete); static bfa_boolean_t bfa_ioim_is_abortable(struct bfa_ioim_s *ioim); - /* * forward declaration of BFA IO state machine */ @@ -260,14 +248,13 @@ static void bfa_ioim_sm_resfree(struct bfa_ioim_s *ioim, enum bfa_ioim_event event); static void bfa_ioim_sm_cmnd_retry(struct bfa_ioim_s *ioim, enum bfa_ioim_event event); - /* * forward declaration for BFA TSKIM functions */ static void __bfa_cb_tskim_done(void *cbarg, bfa_boolean_t complete); static void __bfa_cb_tskim_failed(void *cbarg, bfa_boolean_t complete); static bfa_boolean_t bfa_tskim_match_scope(struct bfa_tskim_s *tskim, - lun_t lun); + struct scsi_lun lun); static void bfa_tskim_gather_ios(struct bfa_tskim_s *tskim); static void bfa_tskim_cleanp_comp(void *tskim_cbarg); static void bfa_tskim_cleanup_ios(struct bfa_tskim_s *tskim); @@ -275,7 +262,6 @@ static bfa_boolean_t bfa_tskim_send(struct bfa_tskim_s *tskim); static bfa_boolean_t bfa_tskim_send_abort(struct bfa_tskim_s *tskim); static void bfa_tskim_iocdisable_ios(struct bfa_tskim_s *tskim); - /* * forward declaration of BFA TSKIM state machine */ @@ -293,13 +279,12 @@ static void bfa_tskim_sm_cleanup_qfull(struct bfa_tskim_s *tskim, enum bfa_tskim_event event); static void bfa_tskim_sm_hcb(struct bfa_tskim_s *tskim, enum bfa_tskim_event event); - /* - * hal_fcpim_mod BFA FCP Initiator Mode module + * BFA FCP Initiator Mode module */ /* - * Compute and return memory needed by FCP(im) module. + * Compute and return memory needed by FCP(im) module. */ static void bfa_fcpim_meminfo(struct bfa_iocfc_cfg_s *cfg, u32 *km_len, @@ -357,10 +342,6 @@ bfa_fcpim_attach(struct bfa_s *bfa, void *bfad, struct bfa_iocfc_cfg_s *cfg, static void bfa_fcpim_detach(struct bfa_s *bfa) { - struct bfa_fcpim_mod_s *fcpim = BFA_FCPIM_MOD(bfa); - - bfa_ioim_detach(fcpim); - bfa_tskim_detach(fcpim); } static void @@ -387,56 +368,6 @@ bfa_fcpim_iocdisable(struct bfa_s *bfa) } void -bfa_fcpim_add_stats(struct bfa_itnim_iostats_s *lstats, - struct bfa_itnim_iostats_s *rstats) -{ - bfa_fcpim_add_iostats(lstats, rstats, total_ios); - bfa_fcpim_add_iostats(lstats, rstats, qresumes); - bfa_fcpim_add_iostats(lstats, rstats, no_iotags); - bfa_fcpim_add_iostats(lstats, rstats, io_aborts); - bfa_fcpim_add_iostats(lstats, rstats, no_tskims); - bfa_fcpim_add_iostats(lstats, rstats, iocomp_ok); - bfa_fcpim_add_iostats(lstats, rstats, iocomp_underrun); - bfa_fcpim_add_iostats(lstats, rstats, iocomp_overrun); - bfa_fcpim_add_iostats(lstats, rstats, iocomp_aborted); - bfa_fcpim_add_iostats(lstats, rstats, iocomp_timedout); - bfa_fcpim_add_iostats(lstats, rstats, iocom_nexus_abort); - bfa_fcpim_add_iostats(lstats, rstats, iocom_proto_err); - bfa_fcpim_add_iostats(lstats, rstats, iocom_dif_err); - bfa_fcpim_add_iostats(lstats, rstats, iocom_sqer_needed); - bfa_fcpim_add_iostats(lstats, rstats, iocom_res_free); - bfa_fcpim_add_iostats(lstats, rstats, iocom_hostabrts); - bfa_fcpim_add_iostats(lstats, rstats, iocom_utags); - bfa_fcpim_add_iostats(lstats, rstats, io_cleanups); - bfa_fcpim_add_iostats(lstats, rstats, io_tmaborts); - bfa_fcpim_add_iostats(lstats, rstats, onlines); - bfa_fcpim_add_iostats(lstats, rstats, offlines); - bfa_fcpim_add_iostats(lstats, rstats, creates); - bfa_fcpim_add_iostats(lstats, rstats, deletes); - bfa_fcpim_add_iostats(lstats, rstats, create_comps); - bfa_fcpim_add_iostats(lstats, rstats, delete_comps); - bfa_fcpim_add_iostats(lstats, rstats, sler_events); - bfa_fcpim_add_iostats(lstats, rstats, fw_create); - bfa_fcpim_add_iostats(lstats, rstats, fw_delete); - bfa_fcpim_add_iostats(lstats, rstats, ioc_disabled); - bfa_fcpim_add_iostats(lstats, rstats, cleanup_comps); - bfa_fcpim_add_iostats(lstats, rstats, tm_cmnds); - bfa_fcpim_add_iostats(lstats, rstats, tm_fw_rsps); - bfa_fcpim_add_iostats(lstats, rstats, tm_success); - bfa_fcpim_add_iostats(lstats, rstats, tm_failures); - bfa_fcpim_add_iostats(lstats, rstats, tm_io_comps); - bfa_fcpim_add_iostats(lstats, rstats, tm_qresumes); - bfa_fcpim_add_iostats(lstats, rstats, tm_iocdowns); - bfa_fcpim_add_iostats(lstats, rstats, tm_cleanups); - bfa_fcpim_add_iostats(lstats, rstats, tm_cleanup_comps); - bfa_fcpim_add_iostats(lstats, rstats, io_comps); - bfa_fcpim_add_iostats(lstats, rstats, input_reqs); - bfa_fcpim_add_iostats(lstats, rstats, output_reqs); - bfa_fcpim_add_iostats(lstats, rstats, rd_throughput); - bfa_fcpim_add_iostats(lstats, rstats, wr_throughput); -} - -void bfa_fcpim_path_tov_set(struct bfa_s *bfa, u16 path_tov) { struct bfa_fcpim_mod_s *fcpim = BFA_FCPIM_MOD(bfa); @@ -454,128 +385,6 @@ bfa_fcpim_path_tov_get(struct bfa_s *bfa) return fcpim->path_tov / 1000; } -bfa_status_t -bfa_fcpim_port_iostats(struct bfa_s *bfa, struct bfa_itnim_iostats_s *stats, - u8 lp_tag) -{ - struct bfa_fcpim_mod_s *fcpim = BFA_FCPIM_MOD(bfa); - struct list_head *qe, *qen; - struct bfa_itnim_s *itnim; - - /* accumulate IO stats from itnim */ - memset(stats, 0, sizeof(struct bfa_itnim_iostats_s)); - list_for_each_safe(qe, qen, &fcpim->itnim_q) { - itnim = (struct bfa_itnim_s *) qe; - if (itnim->rport->rport_info.lp_tag != lp_tag) - continue; - bfa_fcpim_add_stats(stats, &(itnim->stats)); - } - return BFA_STATUS_OK; -} -bfa_status_t -bfa_fcpim_get_modstats(struct bfa_s *bfa, struct bfa_itnim_iostats_s *modstats) -{ - struct bfa_fcpim_mod_s *fcpim = BFA_FCPIM_MOD(bfa); - struct list_head *qe, *qen; - struct bfa_itnim_s *itnim; - - /* accumulate IO stats from itnim */ - memset(modstats, 0, sizeof(struct bfa_itnim_iostats_s)); - list_for_each_safe(qe, qen, &fcpim->itnim_q) { - itnim = (struct bfa_itnim_s *) qe; - bfa_fcpim_add_stats(modstats, &(itnim->stats)); - } - return BFA_STATUS_OK; -} - -bfa_status_t -bfa_fcpim_get_del_itn_stats(struct bfa_s *bfa, - struct bfa_fcpim_del_itn_stats_s *modstats) -{ - struct bfa_fcpim_mod_s *fcpim = BFA_FCPIM_MOD(bfa); - - *modstats = fcpim->del_itn_stats; - - return BFA_STATUS_OK; -} - - -bfa_status_t -bfa_fcpim_profile_on(struct bfa_s *bfa, u32 time) -{ - struct bfa_itnim_s *itnim; - struct bfa_fcpim_mod_s *fcpim = BFA_FCPIM_MOD(bfa); - struct list_head *qe, *qen; - - /* accumulate IO stats from itnim */ - list_for_each_safe(qe, qen, &fcpim->itnim_q) { - itnim = (struct bfa_itnim_s *) qe; - bfa_itnim_clear_stats(itnim); - } - fcpim->io_profile = BFA_TRUE; - fcpim->io_profile_start_time = time; - fcpim->profile_comp = bfa_ioim_profile_comp; - fcpim->profile_start = bfa_ioim_profile_start; - - return BFA_STATUS_OK; -} -bfa_status_t -bfa_fcpim_profile_off(struct bfa_s *bfa) -{ - struct bfa_fcpim_mod_s *fcpim = BFA_FCPIM_MOD(bfa); - fcpim->io_profile = BFA_FALSE; - fcpim->io_profile_start_time = 0; - fcpim->profile_comp = NULL; - fcpim->profile_start = NULL; - return BFA_STATUS_OK; -} - -bfa_status_t -bfa_fcpim_port_clear_iostats(struct bfa_s *bfa, u8 lp_tag) -{ - struct bfa_fcpim_mod_s *fcpim = BFA_FCPIM_MOD(bfa); - struct list_head *qe, *qen; - struct bfa_itnim_s *itnim; - - /* clear IO stats from all active itnims */ - list_for_each_safe(qe, qen, &fcpim->itnim_q) { - itnim = (struct bfa_itnim_s *) qe; - if (itnim->rport->rport_info.lp_tag != lp_tag) - continue; - bfa_itnim_clear_stats(itnim); - } - return BFA_STATUS_OK; - -} - -bfa_status_t -bfa_fcpim_clr_modstats(struct bfa_s *bfa) -{ - struct bfa_fcpim_mod_s *fcpim = BFA_FCPIM_MOD(bfa); - struct list_head *qe, *qen; - struct bfa_itnim_s *itnim; - - /* clear IO stats from all active itnims */ - list_for_each_safe(qe, qen, &fcpim->itnim_q) { - itnim = (struct bfa_itnim_s *) qe; - bfa_itnim_clear_stats(itnim); - } - memset(&fcpim->del_itn_stats, 0, - sizeof(struct bfa_fcpim_del_itn_stats_s)); - - return BFA_STATUS_OK; -} - -void -bfa_fcpim_qdepth_set(struct bfa_s *bfa, u16 q_depth) -{ - struct bfa_fcpim_mod_s *fcpim = BFA_FCPIM_MOD(bfa); - - bfa_assert(q_depth <= BFA_IOCFC_QDEPTH_MAX); - - fcpim->q_depth = q_depth; -} - u16 bfa_fcpim_qdepth_get(struct bfa_s *bfa) { @@ -584,32 +393,12 @@ bfa_fcpim_qdepth_get(struct bfa_s *bfa) return fcpim->q_depth; } -void -bfa_fcpim_update_ioredirect(struct bfa_s *bfa) -{ - bfa_boolean_t ioredirect; - - /* - * IO redirection is turned off when QoS is enabled and vice versa - */ - ioredirect = bfa_fcport_is_qos_enabled(bfa) ? BFA_FALSE : BFA_TRUE; -} - -void -bfa_fcpim_set_ioredirect(struct bfa_s *bfa, bfa_boolean_t state) -{ - struct bfa_fcpim_mod_s *fcpim = BFA_FCPIM_MOD(bfa); - fcpim->ioredirect = state; -} - - - /* * BFA ITNIM module state machine functions */ /* - * Beginning/unallocated state - no events expected. + * Beginning/unallocated state - no events expected. */ static void bfa_itnim_sm_uninit(struct bfa_itnim_s *itnim, enum bfa_itnim_event event) @@ -630,7 +419,7 @@ bfa_itnim_sm_uninit(struct bfa_itnim_s *itnim, enum bfa_itnim_event event) } /* - * Beginning state, only online event expected. + * Beginning state, only online event expected. */ static void bfa_itnim_sm_created(struct bfa_itnim_s *itnim, enum bfa_itnim_event event) @@ -733,7 +522,7 @@ bfa_itnim_sm_fwcreate_qfull(struct bfa_itnim_s *itnim, } /* - * Waiting for itnim create response from firmware, a delete is pending. + * Waiting for itnim create response from firmware, a delete is pending. */ static void bfa_itnim_sm_delete_pending(struct bfa_itnim_s *itnim, @@ -761,7 +550,7 @@ bfa_itnim_sm_delete_pending(struct bfa_itnim_s *itnim, } /* - * Online state - normal parking state. + * Online state - normal parking state. */ static void bfa_itnim_sm_online(struct bfa_itnim_s *itnim, enum bfa_itnim_event event) @@ -803,7 +592,7 @@ bfa_itnim_sm_online(struct bfa_itnim_s *itnim, enum bfa_itnim_event event) } /* - * Second level error recovery need. + * Second level error recovery need. */ static void bfa_itnim_sm_sler(struct bfa_itnim_s *itnim, enum bfa_itnim_event event) @@ -834,7 +623,7 @@ bfa_itnim_sm_sler(struct bfa_itnim_s *itnim, enum bfa_itnim_event event) } /* - * Going offline. Waiting for active IO cleanup. + * Going offline. Waiting for active IO cleanup. */ static void bfa_itnim_sm_cleanup_offline(struct bfa_itnim_s *itnim, @@ -871,7 +660,7 @@ bfa_itnim_sm_cleanup_offline(struct bfa_itnim_s *itnim, } /* - * Deleting itnim. Waiting for active IO cleanup. + * Deleting itnim. Waiting for active IO cleanup. */ static void bfa_itnim_sm_cleanup_delete(struct bfa_itnim_s *itnim, @@ -956,7 +745,7 @@ bfa_itnim_sm_fwdelete_qfull(struct bfa_itnim_s *itnim, } /* - * Offline state. + * Offline state. */ static void bfa_itnim_sm_offline(struct bfa_itnim_s *itnim, enum bfa_itnim_event event) @@ -987,9 +776,6 @@ bfa_itnim_sm_offline(struct bfa_itnim_s *itnim, enum bfa_itnim_event event) } } -/* - * IOC h/w failed state. - */ static void bfa_itnim_sm_iocdisable(struct bfa_itnim_s *itnim, enum bfa_itnim_event event) @@ -1024,7 +810,7 @@ bfa_itnim_sm_iocdisable(struct bfa_itnim_s *itnim, } /* - * Itnim is deleted, waiting for firmware response to delete. + * Itnim is deleted, waiting for firmware response to delete. */ static void bfa_itnim_sm_deleting(struct bfa_itnim_s *itnim, enum bfa_itnim_event event) @@ -1069,7 +855,7 @@ bfa_itnim_sm_deleting_qfull(struct bfa_itnim_s *itnim, } /* - * Initiate cleanup of all IOs on an IOC failure. + * Initiate cleanup of all IOs on an IOC failure. */ static void bfa_itnim_iocdisable_cleanup(struct bfa_itnim_s *itnim) @@ -1103,7 +889,7 @@ bfa_itnim_iocdisable_cleanup(struct bfa_itnim_s *itnim) } /* - * IO cleanup completion + * IO cleanup completion */ static void bfa_itnim_cleanp_comp(void *itnim_cbarg) @@ -1115,7 +901,7 @@ bfa_itnim_cleanp_comp(void *itnim_cbarg) } /* - * Initiate cleanup of all IOs. + * Initiate cleanup of all IOs. */ static void bfa_itnim_cleanup(struct bfa_itnim_s *itnim) @@ -1187,9 +973,6 @@ bfa_itnim_qresume(void *cbarg) bfa_sm_send_event(itnim, BFA_ITNIM_SM_QRESUME); } - - - /* * bfa_itnim_public */ @@ -1401,7 +1184,7 @@ bfa_itnim_iotov_start(struct bfa_itnim_s *itnim) if (itnim->fcpim->path_tov > 0) { itnim->iotov_active = BFA_TRUE; - bfa_assert(bfa_itnim_hold_io(itnim)); + WARN_ON(!bfa_itnim_hold_io(itnim)); bfa_timer_start(itnim->bfa, &itnim->timer, bfa_itnim_iotov, itnim, itnim->fcpim->path_tov); } @@ -1457,14 +1240,12 @@ bfa_itnim_update_del_itn_stats(struct bfa_itnim_s *itnim) fcpim->del_itn_stats.del_tm_iocdowns += itnim->stats.tm_iocdowns; } - - /* - * bfa_itnim_public + * bfa_itnim_public */ /* - * Itnim interrupt processing. + * Itnim interrupt processing. */ void bfa_itnim_isr(struct bfa_s *bfa, struct bfi_msg_s *m) @@ -1481,7 +1262,7 @@ bfa_itnim_isr(struct bfa_s *bfa, struct bfi_msg_s *m) case BFI_ITNIM_I2H_CREATE_RSP: itnim = BFA_ITNIM_FROM_TAG(fcpim, msg.create_rsp->bfa_handle); - bfa_assert(msg.create_rsp->status == BFA_STATUS_OK); + WARN_ON(msg.create_rsp->status != BFA_STATUS_OK); bfa_stats(itnim, create_comps); bfa_sm_send_event(itnim, BFA_ITNIM_SM_FWRSP); break; @@ -1489,7 +1270,7 @@ bfa_itnim_isr(struct bfa_s *bfa, struct bfi_msg_s *m) case BFI_ITNIM_I2H_DELETE_RSP: itnim = BFA_ITNIM_FROM_TAG(fcpim, msg.delete_rsp->bfa_handle); - bfa_assert(msg.delete_rsp->status == BFA_STATUS_OK); + WARN_ON(msg.delete_rsp->status != BFA_STATUS_OK); bfa_stats(itnim, delete_comps); bfa_sm_send_event(itnim, BFA_ITNIM_SM_FWRSP); break; @@ -1503,14 +1284,12 @@ bfa_itnim_isr(struct bfa_s *bfa, struct bfi_msg_s *m) default: bfa_trc(bfa, m->mhdr.msg_id); - bfa_assert(0); + WARN_ON(1); } } - - /* - * bfa_itnim_api + * bfa_itnim_api */ struct bfa_itnim_s * @@ -1520,7 +1299,7 @@ bfa_itnim_create(struct bfa_s *bfa, struct bfa_rport_s *rport, void *ditn) struct bfa_itnim_s *itnim; itnim = BFA_ITNIM_FROM_TAG(fcpim, rport->rport_tag); - bfa_assert(itnim->rport == rport); + WARN_ON(itnim->rport != rport); itnim->ditn = ditn; @@ -1568,31 +1347,6 @@ bfa_itnim_hold_io(struct bfa_itnim_s *itnim) bfa_sm_cmp_state(itnim, bfa_itnim_sm_iocdisable)); } -bfa_status_t -bfa_itnim_get_ioprofile(struct bfa_itnim_s *itnim, - struct bfa_itnim_ioprofile_s *ioprofile) -{ - struct bfa_fcpim_mod_s *fcpim = BFA_FCPIM_MOD(itnim->bfa); - if (!fcpim->io_profile) - return BFA_STATUS_IOPROFILE_OFF; - - itnim->ioprofile.index = BFA_IOBUCKET_MAX; - itnim->ioprofile.io_profile_start_time = - bfa_io_profile_start_time(itnim->bfa); - itnim->ioprofile.clock_res_mul = bfa_io_lat_clock_res_mul; - itnim->ioprofile.clock_res_div = bfa_io_lat_clock_res_div; - *ioprofile = itnim->ioprofile; - - return BFA_STATUS_OK; -} - -void -bfa_itnim_get_stats(struct bfa_itnim_s *itnim, - struct bfa_itnim_iostats_s *stats) -{ - *stats = itnim->stats; -} - void bfa_itnim_clear_stats(struct bfa_itnim_s *itnim) { @@ -1608,14 +1362,11 @@ bfa_itnim_clear_stats(struct bfa_itnim_s *itnim) */ /* - * IO is not started (unallocated). + * IO is not started (unallocated). */ static void bfa_ioim_sm_uninit(struct bfa_ioim_s *ioim, enum bfa_ioim_event event) { - bfa_trc_fp(ioim->bfa, ioim->iotag); - bfa_trc_fp(ioim->bfa, event); - switch (event) { case BFA_IOIM_SM_START: if (!bfa_itnim_is_online(ioim->itnim)) { @@ -1635,7 +1386,7 @@ bfa_ioim_sm_uninit(struct bfa_ioim_s *ioim, enum bfa_ioim_event event) } if (ioim->nsges > BFI_SGE_INLINE) { - if (!bfa_ioim_sge_setup(ioim)) { + if (!bfa_ioim_sgpg_alloc(ioim)) { bfa_sm_set_state(ioim, bfa_ioim_sm_sgalloc); return; } @@ -1662,7 +1413,7 @@ bfa_ioim_sm_uninit(struct bfa_ioim_s *ioim, enum bfa_ioim_event event) * requests immediately. */ bfa_sm_set_state(ioim, bfa_ioim_sm_hcb); - bfa_assert(bfa_q_is_on_q(&ioim->itnim->pending_q, ioim)); + WARN_ON(!bfa_q_is_on_q(&ioim->itnim->pending_q, ioim)); bfa_cb_queue(ioim->bfa, &ioim->hcb_qe, __bfa_cb_ioim_abort, ioim); break; @@ -1673,7 +1424,7 @@ bfa_ioim_sm_uninit(struct bfa_ioim_s *ioim, enum bfa_ioim_event event) } /* - * IO is waiting for SG pages. + * IO is waiting for SG pages. */ static void bfa_ioim_sm_sgalloc(struct bfa_ioim_s *ioim, enum bfa_ioim_event event) @@ -1720,14 +1471,11 @@ bfa_ioim_sm_sgalloc(struct bfa_ioim_s *ioim, enum bfa_ioim_event event) } /* - * IO is active. + * IO is active. */ static void bfa_ioim_sm_active(struct bfa_ioim_s *ioim, enum bfa_ioim_event event) { - bfa_trc_fp(ioim->bfa, ioim->iotag); - bfa_trc_fp(ioim->bfa, event); - switch (event) { case BFA_IOIM_SM_COMP_GOOD: bfa_sm_set_state(ioim, bfa_ioim_sm_hcb); @@ -1786,8 +1534,8 @@ bfa_ioim_sm_active(struct bfa_ioim_s *ioim, enum bfa_ioim_event event) break; case BFA_IOIM_SM_SQRETRY: - if (bfa_ioim_get_iotag(ioim) != BFA_TRUE) { - /* max retry completed free IO */ + if (bfa_ioim_maxretry_reached(ioim)) { + /* max retry reached, free IO */ bfa_sm_set_state(ioim, bfa_ioim_sm_hcb_free); bfa_ioim_move_to_comp_q(ioim); bfa_cb_queue(ioim->bfa, &ioim->hcb_qe, @@ -1804,17 +1552,15 @@ bfa_ioim_sm_active(struct bfa_ioim_s *ioim, enum bfa_ioim_event event) } /* -* IO is retried with new tag. -*/ + * IO is retried with new tag. + */ static void bfa_ioim_sm_cmnd_retry(struct bfa_ioim_s *ioim, enum bfa_ioim_event event) { - bfa_trc_fp(ioim->bfa, ioim->iotag); - bfa_trc_fp(ioim->bfa, event); - switch (event) { case BFA_IOIM_SM_FREE: /* abts and rrq done. Now retry the IO with new tag */ + bfa_ioim_update_iotag(ioim); if (!bfa_ioim_send_ioreq(ioim)) { bfa_sm_set_state(ioim, bfa_ioim_sm_qfull); break; @@ -1858,7 +1604,7 @@ bfa_ioim_sm_cmnd_retry(struct bfa_ioim_s *ioim, enum bfa_ioim_event event) } /* - * IO is being aborted, waiting for completion from firmware. + * IO is being aborted, waiting for completion from firmware. */ static void bfa_ioim_sm_abort(struct bfa_ioim_s *ioim, enum bfa_ioim_event event) @@ -1894,7 +1640,7 @@ bfa_ioim_sm_abort(struct bfa_ioim_s *ioim, enum bfa_ioim_event event) break; case BFA_IOIM_SM_CLEANUP: - bfa_assert(ioim->iosp->abort_explicit == BFA_TRUE); + WARN_ON(ioim->iosp->abort_explicit != BFA_TRUE); ioim->iosp->abort_explicit = BFA_FALSE; if (bfa_ioim_send_abort(ioim)) @@ -1981,7 +1727,7 @@ bfa_ioim_sm_cleanup(struct bfa_ioim_s *ioim, enum bfa_ioim_event event) } /* - * IO is waiting for room in request CQ + * IO is waiting for room in request CQ */ static void bfa_ioim_sm_qfull(struct bfa_ioim_s *ioim, enum bfa_ioim_event event) @@ -2025,7 +1771,7 @@ bfa_ioim_sm_qfull(struct bfa_ioim_s *ioim, enum bfa_ioim_event event) } /* - * Active IO is being aborted, waiting for room in request CQ. + * Active IO is being aborted, waiting for room in request CQ. */ static void bfa_ioim_sm_abort_qfull(struct bfa_ioim_s *ioim, enum bfa_ioim_event event) @@ -2040,7 +1786,7 @@ bfa_ioim_sm_abort_qfull(struct bfa_ioim_s *ioim, enum bfa_ioim_event event) break; case BFA_IOIM_SM_CLEANUP: - bfa_assert(ioim->iosp->abort_explicit == BFA_TRUE); + WARN_ON(ioim->iosp->abort_explicit != BFA_TRUE); ioim->iosp->abort_explicit = BFA_FALSE; bfa_sm_set_state(ioim, bfa_ioim_sm_cleanup_qfull); break; @@ -2076,7 +1822,7 @@ bfa_ioim_sm_abort_qfull(struct bfa_ioim_s *ioim, enum bfa_ioim_event event) } /* - * Active IO is being cleaned up, waiting for room in request CQ. + * Active IO is being cleaned up, waiting for room in request CQ. */ static void bfa_ioim_sm_cleanup_qfull(struct bfa_ioim_s *ioim, enum bfa_ioim_event event) @@ -2131,9 +1877,6 @@ bfa_ioim_sm_cleanup_qfull(struct bfa_ioim_s *ioim, enum bfa_ioim_event event) static void bfa_ioim_sm_hcb(struct bfa_ioim_s *ioim, enum bfa_ioim_event event) { - bfa_trc_fp(ioim->bfa, ioim->iotag); - bfa_trc_fp(ioim->bfa, event); - switch (event) { case BFA_IOIM_SM_HCB: bfa_sm_set_state(ioim, bfa_ioim_sm_uninit); @@ -2213,11 +1956,6 @@ bfa_ioim_sm_resfree(struct bfa_ioim_s *ioim, enum bfa_ioim_event event) } - -/* - * hal_ioim_private - */ - static void __bfa_cb_ioim_good_comp(void *cbarg, bfa_boolean_t complete) { @@ -2323,7 +2061,7 @@ bfa_ioim_sgpg_alloced(void *cbarg) ioim->nsgpgs = BFA_SGPG_NPAGE(ioim->nsges); list_splice_tail_init(&ioim->iosp->sgpg_wqe.sgpg_q, &ioim->sgpg_q); - bfa_ioim_sgpg_setup(ioim); + ioim->sgpg = bfa_q_first(&ioim->sgpg_q); bfa_sm_send_event(ioim, BFA_IOIM_SM_SGALLOCED); } @@ -2335,13 +2073,16 @@ bfa_ioim_send_ioreq(struct bfa_ioim_s *ioim) { struct bfa_itnim_s *itnim = ioim->itnim; struct bfi_ioim_req_s *m; - static struct fcp_cmnd_s cmnd_z0 = { 0 }; - struct bfi_sge_s *sge; + static struct fcp_cmnd_s cmnd_z0 = { { { 0 } } }; + struct bfi_sge_s *sge, *sgpge; u32 pgdlen = 0; u32 fcp_dl; u64 addr; struct scatterlist *sg; + struct bfa_sgpg_s *sgpg; struct scsi_cmnd *cmnd = (struct scsi_cmnd *) ioim->dio; + u32 i, sge_id, pgcumsz; + enum dma_data_direction dmadir; /* * check for room in queue to send request now @@ -2359,22 +2100,61 @@ bfa_ioim_send_ioreq(struct bfa_ioim_s *ioim) */ m->io_tag = cpu_to_be16(ioim->iotag); m->rport_hdl = ioim->itnim->rport->fw_handle; - m->io_timeout = bfa_cb_ioim_get_timeout(ioim->dio); + m->io_timeout = 0; - /* - * build inline IO SG element here - */ sge = &m->sges[0]; - if (ioim->nsges) { - sg = (struct scatterlist *)scsi_sglist(cmnd); - addr = bfa_os_sgaddr(sg_dma_address(sg)); - sge->sga = *(union bfi_addr_u *) &addr; - pgdlen = sg_dma_len(sg); - sge->sg_len = pgdlen; - sge->flags = (ioim->nsges > BFI_SGE_INLINE) ? + sgpg = ioim->sgpg; + sge_id = 0; + sgpge = NULL; + pgcumsz = 0; + scsi_for_each_sg(cmnd, sg, ioim->nsges, i) { + if (i == 0) { + /* build inline IO SG element */ + addr = bfa_sgaddr_le(sg_dma_address(sg)); + sge->sga = *(union bfi_addr_u *) &addr; + pgdlen = sg_dma_len(sg); + sge->sg_len = pgdlen; + sge->flags = (ioim->nsges > BFI_SGE_INLINE) ? BFI_SGE_DATA_CPL : BFI_SGE_DATA_LAST; - bfa_sge_to_be(sge); - sge++; + bfa_sge_to_be(sge); + sge++; + } else { + if (sge_id == 0) + sgpge = sgpg->sgpg->sges; + + addr = bfa_sgaddr_le(sg_dma_address(sg)); + sgpge->sga = *(union bfi_addr_u *) &addr; + sgpge->sg_len = sg_dma_len(sg); + pgcumsz += sgpge->sg_len; + + /* set flags */ + if (i < (ioim->nsges - 1) && + sge_id < (BFI_SGPG_DATA_SGES - 1)) + sgpge->flags = BFI_SGE_DATA; + else if (i < (ioim->nsges - 1)) + sgpge->flags = BFI_SGE_DATA_CPL; + else + sgpge->flags = BFI_SGE_DATA_LAST; + + bfa_sge_to_le(sgpge); + + sgpge++; + if (i == (ioim->nsges - 1)) { + sgpge->flags = BFI_SGE_PGDLEN; + sgpge->sga.a32.addr_lo = 0; + sgpge->sga.a32.addr_hi = 0; + sgpge->sg_len = pgcumsz; + bfa_sge_to_le(sgpge); + } else if (++sge_id == BFI_SGPG_DATA_SGES) { + sgpg = (struct bfa_sgpg_s *) bfa_q_next(sgpg); + sgpge->flags = BFI_SGE_LINK; + sgpge->sga = sgpg->sgpg_pa; + sgpge->sg_len = pgcumsz; + bfa_sge_to_le(sgpge); + sge_id = 0; + pgcumsz = 0; + } + } } if (ioim->nsges > BFI_SGE_INLINE) { @@ -2391,10 +2171,17 @@ bfa_ioim_send_ioreq(struct bfa_ioim_s *ioim) * set up I/O command parameters */ m->cmnd = cmnd_z0; - m->cmnd.lun = bfa_cb_ioim_get_lun(ioim->dio); - m->cmnd.iodir = bfa_cb_ioim_get_iodir(ioim->dio); - m->cmnd.cdb = *(scsi_cdb_t *)bfa_cb_ioim_get_cdb(ioim->dio); - fcp_dl = bfa_cb_ioim_get_size(ioim->dio); + int_to_scsilun(cmnd->device->lun, &m->cmnd.lun); + dmadir = cmnd->sc_data_direction; + if (dmadir == DMA_TO_DEVICE) + m->cmnd.iodir = FCP_IODIR_WRITE; + else if (dmadir == DMA_FROM_DEVICE) + m->cmnd.iodir = FCP_IODIR_READ; + else + m->cmnd.iodir = FCP_IODIR_NONE; + + m->cmnd.cdb = *(struct scsi_cdb_s *) cmnd->cmnd; + fcp_dl = scsi_bufflen(cmnd); m->cmnd.fcp_dl = cpu_to_be32(fcp_dl); /* @@ -2418,28 +2205,9 @@ bfa_ioim_send_ioreq(struct bfa_ioim_s *ioim) bfi_h2i_set(m->mh, BFI_MC_IOIM_IO, 0, bfa_lpuid(ioim->bfa)); } if (itnim->seq_rec || - (bfa_cb_ioim_get_size(ioim->dio) & (sizeof(u32) - 1))) + (scsi_bufflen(cmnd) & (sizeof(u32) - 1))) bfi_h2i_set(m->mh, BFI_MC_IOIM_IO, 0, bfa_lpuid(ioim->bfa)); -#ifdef IOIM_ADVANCED - m->cmnd.crn = bfa_cb_ioim_get_crn(ioim->dio); - m->cmnd.priority = bfa_cb_ioim_get_priority(ioim->dio); - m->cmnd.taskattr = bfa_cb_ioim_get_taskattr(ioim->dio); - - /* - * Handle large CDB (>16 bytes). - */ - m->cmnd.addl_cdb_len = (bfa_cb_ioim_get_cdblen(ioim->dio) - - FCP_CMND_CDB_LEN) / sizeof(u32); - if (m->cmnd.addl_cdb_len) { - memcpy(&m->cmnd.cdb + 1, (scsi_cdb_t *) - bfa_cb_ioim_get_cdb(ioim->dio) + 1, - m->cmnd.addl_cdb_len * sizeof(u32)); - fcp_cmnd_fcpdl(&m->cmnd) = - cpu_to_be32(bfa_cb_ioim_get_size(ioim->dio)); - } -#endif - /* * queue I/O message to firmware */ @@ -2452,11 +2220,11 @@ bfa_ioim_send_ioreq(struct bfa_ioim_s *ioim) * at queuing time. */ static bfa_boolean_t -bfa_ioim_sge_setup(struct bfa_ioim_s *ioim) +bfa_ioim_sgpg_alloc(struct bfa_ioim_s *ioim) { u16 nsgpgs; - bfa_assert(ioim->nsges > BFI_SGE_INLINE); + WARN_ON(ioim->nsges <= BFI_SGE_INLINE); /* * allocate SG pages needed @@ -2472,73 +2240,11 @@ bfa_ioim_sge_setup(struct bfa_ioim_s *ioim) } ioim->nsgpgs = nsgpgs; - bfa_ioim_sgpg_setup(ioim); + ioim->sgpg = bfa_q_first(&ioim->sgpg_q); return BFA_TRUE; } -static void -bfa_ioim_sgpg_setup(struct bfa_ioim_s *ioim) -{ - int sgeid, nsges, i; - struct bfi_sge_s *sge; - struct bfa_sgpg_s *sgpg; - u32 pgcumsz; - u64 addr; - struct scatterlist *sg; - struct scsi_cmnd *cmnd = (struct scsi_cmnd *) ioim->dio; - - sgeid = BFI_SGE_INLINE; - ioim->sgpg = sgpg = bfa_q_first(&ioim->sgpg_q); - - sg = scsi_sglist(cmnd); - sg = sg_next(sg); - - do { - sge = sgpg->sgpg->sges; - nsges = ioim->nsges - sgeid; - if (nsges > BFI_SGPG_DATA_SGES) - nsges = BFI_SGPG_DATA_SGES; - - pgcumsz = 0; - for (i = 0; i < nsges; i++, sge++, sgeid++, sg = sg_next(sg)) { - addr = bfa_os_sgaddr(sg_dma_address(sg)); - sge->sga = *(union bfi_addr_u *) &addr; - sge->sg_len = sg_dma_len(sg); - pgcumsz += sge->sg_len; - - /* - * set flags - */ - if (i < (nsges - 1)) - sge->flags = BFI_SGE_DATA; - else if (sgeid < (ioim->nsges - 1)) - sge->flags = BFI_SGE_DATA_CPL; - else - sge->flags = BFI_SGE_DATA_LAST; - - bfa_sge_to_le(sge); - } - - sgpg = (struct bfa_sgpg_s *) bfa_q_next(sgpg); - - /* - * set the link element of each page - */ - if (sgeid == ioim->nsges) { - sge->flags = BFI_SGE_PGDLEN; - sge->sga.a32.addr_lo = 0; - sge->sga.a32.addr_hi = 0; - } else { - sge->flags = BFI_SGE_LINK; - sge->sga = sgpg->sgpg_pa; - } - sge->sg_len = pgcumsz; - - bfa_sge_to_le(sge); - } while (sgeid < ioim->nsges); -} - /* * Send I/O abort request to firmware. */ @@ -2605,7 +2311,7 @@ bfa_ioim_notify_cleanup(struct bfa_ioim_s *ioim) } bfa_itnim_iodone(ioim->itnim); } else - bfa_tskim_iodone(ioim->iosp->tskim); + bfa_wc_down(&ioim->iosp->tskim->wc); } static bfa_boolean_t @@ -2623,9 +2329,6 @@ bfa_ioim_is_abortable(struct bfa_ioim_s *ioim) return BFA_TRUE; } -/* - * or after the link comes back. - */ void bfa_ioim_delayed_comp(struct bfa_ioim_s *ioim, bfa_boolean_t iotov) { @@ -2653,11 +2356,6 @@ bfa_ioim_delayed_comp(struct bfa_ioim_s *ioim, bfa_boolean_t iotov) } - -/* - * hal_ioim_friend - */ - /* * Memory allocation and initialization. */ @@ -2722,14 +2420,6 @@ bfa_ioim_attach(struct bfa_fcpim_mod_s *fcpim, struct bfa_meminfo_s *minfo) } } -/* - * Driver detach time call. - */ -void -bfa_ioim_detach(struct bfa_fcpim_mod_s *fcpim) -{ -} - void bfa_ioim_isr(struct bfa_s *bfa, struct bfi_msg_s *m) { @@ -2742,7 +2432,7 @@ bfa_ioim_isr(struct bfa_s *bfa, struct bfi_msg_s *m) iotag = be16_to_cpu(rsp->io_tag); ioim = BFA_IOIM_FROM_TAG(fcpim, iotag); - bfa_assert(ioim->iotag == iotag); + WARN_ON(ioim->iotag != iotag); bfa_trc(ioim->bfa, ioim->iotag); bfa_trc(ioim->bfa, rsp->io_status); @@ -2773,13 +2463,13 @@ bfa_ioim_isr(struct bfa_s *bfa, struct bfi_msg_s *m) case BFI_IOIM_STS_PROTO_ERR: bfa_stats(ioim->itnim, iocom_proto_err); - bfa_assert(rsp->reuse_io_tag); + WARN_ON(!rsp->reuse_io_tag); evt = BFA_IOIM_SM_COMP; break; case BFI_IOIM_STS_SQER_NEEDED: bfa_stats(ioim->itnim, iocom_sqer_needed); - bfa_assert(rsp->reuse_io_tag == 0); + WARN_ON(rsp->reuse_io_tag != 0); evt = BFA_IOIM_SM_SQRETRY; break; @@ -2808,7 +2498,7 @@ bfa_ioim_isr(struct bfa_s *bfa, struct bfi_msg_s *m) break; default: - bfa_assert(0); + WARN_ON(1); } bfa_sm_send_event(ioim, evt); @@ -2825,39 +2515,12 @@ bfa_ioim_good_comp_isr(struct bfa_s *bfa, struct bfi_msg_s *m) iotag = be16_to_cpu(rsp->io_tag); ioim = BFA_IOIM_FROM_TAG(fcpim, iotag); - bfa_assert(ioim->iotag == iotag); + WARN_ON(BFA_IOIM_TAG_2_ID(ioim->iotag) != iotag); - bfa_trc_fp(ioim->bfa, ioim->iotag); bfa_ioim_cb_profile_comp(fcpim, ioim); - bfa_sm_send_event(ioim, BFA_IOIM_SM_COMP_GOOD); } -void -bfa_ioim_profile_start(struct bfa_ioim_s *ioim) -{ - ioim->start_time = jiffies; -} - -void -bfa_ioim_profile_comp(struct bfa_ioim_s *ioim) -{ - u32 fcp_dl = bfa_cb_ioim_get_size(ioim->dio); - u32 index = bfa_ioim_get_index(fcp_dl); - u64 end_time = jiffies; - struct bfa_itnim_latency_s *io_lat = - &(ioim->itnim->ioprofile.io_latency); - u32 val = (u32)(end_time - ioim->start_time); - - bfa_itnim_ioprofile_update(ioim->itnim, index); - - io_lat->count[index]++; - io_lat->min[index] = (io_lat->min[index] < val) ? - io_lat->min[index] : val; - io_lat->max[index] = (io_lat->max[index] > val) ? - io_lat->max[index] : val; - io_lat->avg[index] += val; -} /* * Called by itnim to clean up IO while going offline. */ @@ -2903,11 +2566,6 @@ bfa_ioim_tov(struct bfa_ioim_s *ioim) } - -/* - * hal_ioim_api - */ - /* * Allocate IOIM resource for initiator mode I/O request. */ @@ -2936,7 +2594,6 @@ bfa_ioim_alloc(struct bfa_s *bfa, struct bfad_ioim_s *dio, fcpim->ios_active++; list_add_tail(&ioim->qe, &itnim->io_q); - bfa_trc_fp(ioim->bfa, ioim->iotag); return ioim; } @@ -2946,18 +2603,13 @@ bfa_ioim_free(struct bfa_ioim_s *ioim) { struct bfa_fcpim_mod_s *fcpim = ioim->fcpim; - bfa_trc_fp(ioim->bfa, ioim->iotag); - bfa_assert_fp(bfa_sm_cmp_state(ioim, bfa_ioim_sm_uninit)); - - bfa_assert_fp(list_empty(&ioim->sgpg_q) || - (ioim->nsges > BFI_SGE_INLINE)); - if (ioim->nsgpgs > 0) bfa_sgpg_mfree(ioim->bfa, &ioim->sgpg_q, ioim->nsgpgs); bfa_stats(ioim->itnim, io_comps); fcpim->ios_active--; + ioim->iotag &= BFA_IOIM_IOTAG_MASK; list_del(&ioim->qe); list_add_tail(&ioim->qe, &fcpim->ioim_free_q); } @@ -2965,16 +2617,13 @@ bfa_ioim_free(struct bfa_ioim_s *ioim) void bfa_ioim_start(struct bfa_ioim_s *ioim) { - bfa_trc_fp(ioim->bfa, ioim->iotag); - bfa_ioim_cb_profile_start(ioim->fcpim, ioim); /* * Obtain the queue over which this request has to be issued */ ioim->reqq = bfa_fcpim_ioredirect_enabled(ioim->bfa) ? - bfa_cb_ioim_get_reqq(ioim->dio) : - bfa_itnim_get_reqq(ioim); + BFA_FALSE : bfa_itnim_get_reqq(ioim); bfa_sm_send_event(ioim, BFA_IOIM_SM_START); } @@ -2997,13 +2646,12 @@ bfa_ioim_abort(struct bfa_ioim_s *ioim) return BFA_STATUS_OK; } - /* * BFA TSKIM state machine functions */ /* - * Task management command beginning state. + * Task management command beginning state. */ static void bfa_tskim_sm_uninit(struct bfa_tskim_s *tskim, enum bfa_tskim_event event) @@ -3040,9 +2688,8 @@ bfa_tskim_sm_uninit(struct bfa_tskim_s *tskim, enum bfa_tskim_event event) } /* - * brief - * TM command is active, awaiting completion from firmware to - * cleanup IO requests in TM scope. + * TM command is active, awaiting completion from firmware to + * cleanup IO requests in TM scope. */ static void bfa_tskim_sm_active(struct bfa_tskim_s *tskim, enum bfa_tskim_event event) @@ -3077,8 +2724,8 @@ bfa_tskim_sm_active(struct bfa_tskim_s *tskim, enum bfa_tskim_event event) } /* - * An active TM is being cleaned up since ITN is offline. Awaiting cleanup - * completion event from firmware. + * An active TM is being cleaned up since ITN is offline. Awaiting cleanup + * completion event from firmware. */ static void bfa_tskim_sm_cleanup(struct bfa_tskim_s *tskim, enum bfa_tskim_event event) @@ -3138,7 +2785,7 @@ bfa_tskim_sm_iocleanup(struct bfa_tskim_s *tskim, enum bfa_tskim_event event) } /* - * Task management command is waiting for room in request CQ + * Task management command is waiting for room in request CQ */ static void bfa_tskim_sm_qfull(struct bfa_tskim_s *tskim, enum bfa_tskim_event event) @@ -3173,8 +2820,8 @@ bfa_tskim_sm_qfull(struct bfa_tskim_s *tskim, enum bfa_tskim_event event) } /* - * Task management command is active, awaiting for room in request CQ - * to send clean up request. + * Task management command is active, awaiting for room in request CQ + * to send clean up request. */ static void bfa_tskim_sm_cleanup_qfull(struct bfa_tskim_s *tskim, @@ -3186,10 +2833,8 @@ bfa_tskim_sm_cleanup_qfull(struct bfa_tskim_s *tskim, case BFA_TSKIM_SM_DONE: bfa_reqq_wcancel(&tskim->reqq_wait); /* - * * Fall through !!! */ - case BFA_TSKIM_SM_QRESUME: bfa_sm_set_state(tskim, bfa_tskim_sm_cleanup); bfa_tskim_send_abort(tskim); @@ -3208,7 +2853,7 @@ bfa_tskim_sm_cleanup_qfull(struct bfa_tskim_s *tskim, } /* - * BFA callback is pending + * BFA callback is pending */ static void bfa_tskim_sm_hcb(struct bfa_tskim_s *tskim, enum bfa_tskim_event event) @@ -3233,12 +2878,6 @@ bfa_tskim_sm_hcb(struct bfa_tskim_s *tskim, enum bfa_tskim_event event) } } - - -/* - * hal_tskim_private - */ - static void __bfa_cb_tskim_done(void *cbarg, bfa_boolean_t complete) { @@ -3268,8 +2907,8 @@ __bfa_cb_tskim_failed(void *cbarg, bfa_boolean_t complete) BFI_TSKIM_STS_FAILED); } -static bfa_boolean_t -bfa_tskim_match_scope(struct bfa_tskim_s *tskim, lun_t lun) +static bfa_boolean_t +bfa_tskim_match_scope(struct bfa_tskim_s *tskim, struct scsi_lun lun) { switch (tskim->tm_cmnd) { case FCP_TM_TARGET_RESET: @@ -3279,24 +2918,26 @@ bfa_tskim_match_scope(struct bfa_tskim_s *tskim, lun_t lun) case FCP_TM_CLEAR_TASK_SET: case FCP_TM_LUN_RESET: case FCP_TM_CLEAR_ACA: - return (tskim->lun == lun); + return !memcmp(&tskim->lun, &lun, sizeof(lun)); default: - bfa_assert(0); + WARN_ON(1); } return BFA_FALSE; } /* - * Gather affected IO requests and task management commands. + * Gather affected IO requests and task management commands. */ static void bfa_tskim_gather_ios(struct bfa_tskim_s *tskim) { struct bfa_itnim_s *itnim = tskim->itnim; struct bfa_ioim_s *ioim; - struct list_head *qe, *qen; + struct list_head *qe, *qen; + struct scsi_cmnd *cmnd; + struct scsi_lun scsilun; INIT_LIST_HEAD(&tskim->io_q); @@ -3305,8 +2946,9 @@ bfa_tskim_gather_ios(struct bfa_tskim_s *tskim) */ list_for_each_safe(qe, qen, &itnim->io_q) { ioim = (struct bfa_ioim_s *) qe; - if (bfa_tskim_match_scope - (tskim, bfa_cb_ioim_get_lun(ioim->dio))) { + cmnd = (struct scsi_cmnd *) ioim->dio; + int_to_scsilun(cmnd->device->lun, &scsilun); + if (bfa_tskim_match_scope(tskim, scsilun)) { list_del(&ioim->qe); list_add_tail(&ioim->qe, &tskim->io_q); } @@ -3317,8 +2959,9 @@ bfa_tskim_gather_ios(struct bfa_tskim_s *tskim) */ list_for_each_safe(qe, qen, &itnim->pending_q) { ioim = (struct bfa_ioim_s *) qe; - if (bfa_tskim_match_scope - (tskim, bfa_cb_ioim_get_lun(ioim->dio))) { + cmnd = (struct scsi_cmnd *) ioim->dio; + int_to_scsilun(cmnd->device->lun, &scsilun); + if (bfa_tskim_match_scope(tskim, scsilun)) { list_del(&ioim->qe); list_add_tail(&ioim->qe, &ioim->fcpim->ioim_comp_q); bfa_ioim_tov(ioim); @@ -3327,7 +2970,7 @@ bfa_tskim_gather_ios(struct bfa_tskim_s *tskim) } /* - * IO cleanup completion + * IO cleanup completion */ static void bfa_tskim_cleanp_comp(void *tskim_cbarg) @@ -3339,7 +2982,7 @@ bfa_tskim_cleanp_comp(void *tskim_cbarg) } /* - * Gather affected IO requests and task management commands. + * Gather affected IO requests and task management commands. */ static void bfa_tskim_cleanup_ios(struct bfa_tskim_s *tskim) @@ -3359,7 +3002,7 @@ bfa_tskim_cleanup_ios(struct bfa_tskim_s *tskim) } /* - * Send task management request to firmware. + * Send task management request to firmware. */ static bfa_boolean_t bfa_tskim_send(struct bfa_tskim_s *tskim) @@ -3394,7 +3037,7 @@ bfa_tskim_send(struct bfa_tskim_s *tskim) } /* - * Send abort request to cleanup an active TM to firmware. + * Send abort request to cleanup an active TM to firmware. */ static bfa_boolean_t bfa_tskim_send_abort(struct bfa_tskim_s *tskim) @@ -3425,7 +3068,7 @@ bfa_tskim_send_abort(struct bfa_tskim_s *tskim) } /* - * Call to resume task management cmnd waiting for room in request queue. + * Call to resume task management cmnd waiting for room in request queue. */ static void bfa_tskim_qresume(void *cbarg) @@ -3451,12 +3094,6 @@ bfa_tskim_iocdisable_ios(struct bfa_tskim_s *tskim) } } - - -/* - * hal_tskim_friend - */ - /* * Notification on completions from related ioim. */ @@ -3489,7 +3126,7 @@ bfa_tskim_cleanup(struct bfa_tskim_s *tskim) } /* - * Memory allocation and initialization. + * Memory allocation and initialization. */ void bfa_tskim_attach(struct bfa_fcpim_mod_s *fcpim, struct bfa_meminfo_s *minfo) @@ -3522,14 +3159,6 @@ bfa_tskim_attach(struct bfa_fcpim_mod_s *fcpim, struct bfa_meminfo_s *minfo) } void -bfa_tskim_detach(struct bfa_fcpim_mod_s *fcpim) -{ - /* - * @todo - */ -} - -void bfa_tskim_isr(struct bfa_s *bfa, struct bfi_msg_s *m) { struct bfa_fcpim_mod_s *fcpim = BFA_FCPIM_MOD(bfa); @@ -3538,7 +3167,7 @@ bfa_tskim_isr(struct bfa_s *bfa, struct bfi_msg_s *m) u16 tsk_tag = be16_to_cpu(rsp->tsk_tag); tskim = BFA_TSKIM_FROM_TAG(fcpim, tsk_tag); - bfa_assert(tskim->tsk_tag == tsk_tag); + WARN_ON(tskim->tsk_tag != tsk_tag); tskim->tsk_status = rsp->tsk_status; @@ -3556,12 +3185,6 @@ bfa_tskim_isr(struct bfa_s *bfa, struct bfi_msg_s *m) } - -/* - * hal_tskim_api - */ - - struct bfa_tskim_s * bfa_tskim_alloc(struct bfa_s *bfa, struct bfad_tskim_s *dtsk) { @@ -3579,13 +3202,13 @@ bfa_tskim_alloc(struct bfa_s *bfa, struct bfad_tskim_s *dtsk) void bfa_tskim_free(struct bfa_tskim_s *tskim) { - bfa_assert(bfa_q_is_on_q_func(&tskim->itnim->tsk_q, &tskim->qe)); + WARN_ON(!bfa_q_is_on_q_func(&tskim->itnim->tsk_q, &tskim->qe)); list_del(&tskim->qe); list_add_tail(&tskim->qe, &tskim->fcpim->tskim_free_q); } /* - * Start a task management command. + * Start a task management command. * * @param[in] tskim BFA task management command instance * @param[in] itnim i-t nexus for the task management command @@ -3596,7 +3219,8 @@ bfa_tskim_free(struct bfa_tskim_s *tskim) * @return None. */ void -bfa_tskim_start(struct bfa_tskim_s *tskim, struct bfa_itnim_s *itnim, lun_t lun, +bfa_tskim_start(struct bfa_tskim_s *tskim, struct bfa_itnim_s *itnim, + struct scsi_lun lun, enum fcp_tm_cmnd tm_cmnd, u8 tsecs) { tskim->itnim = itnim; diff --git a/drivers/scsi/bfa/bfa_fcpim.h b/drivers/scsi/bfa/bfa_fcpim.h index db53717eeb4b..1e38dade8423 100644 --- a/drivers/scsi/bfa/bfa_fcpim.h +++ b/drivers/scsi/bfa/bfa_fcpim.h @@ -41,7 +41,7 @@ (__itnim->ioprofile.iocomps[__index]++) #define BFA_IOIM_RETRY_TAG_OFFSET 11 -#define BFA_IOIM_RETRY_TAG_MASK 0x07ff /* 2K IOs */ +#define BFA_IOIM_IOTAG_MASK 0x07ff /* 2K IOs */ #define BFA_IOIM_RETRY_MAX 7 /* Buckets are are 512 bytes to 2MB */ @@ -94,12 +94,12 @@ struct bfa_fcpim_mod_s { struct list_head ioim_resfree_q; /* IOs waiting for f/w */ struct list_head ioim_comp_q; /* IO global comp Q */ struct list_head tskim_free_q; - u32 ios_active; /* current active IOs */ - u32 delay_comp; + u32 ios_active; /* current active IOs */ + u32 delay_comp; struct bfa_fcpim_del_itn_stats_s del_itn_stats; bfa_boolean_t ioredirect; bfa_boolean_t io_profile; - u32 io_profile_start_time; + u32 io_profile_start_time; bfa_fcpim_profile_t profile_comp; bfa_fcpim_profile_t profile_start; }; @@ -114,25 +114,24 @@ struct bfa_ioim_s { struct bfa_fcpim_mod_s *fcpim; /* parent fcpim module */ struct bfa_itnim_s *itnim; /* i-t-n nexus for this IO */ struct bfad_ioim_s *dio; /* driver IO handle */ - u16 iotag; /* FWI IO tag */ - u16 abort_tag; /* unqiue abort request tag */ - u16 nsges; /* number of SG elements */ - u16 nsgpgs; /* number of SG pages */ + u16 iotag; /* FWI IO tag */ + u16 abort_tag; /* unqiue abort request tag */ + u16 nsges; /* number of SG elements */ + u16 nsgpgs; /* number of SG pages */ struct bfa_sgpg_s *sgpg; /* first SG page */ struct list_head sgpg_q; /* allocated SG pages */ struct bfa_cb_qe_s hcb_qe; /* bfa callback qelem */ bfa_cb_cbfn_t io_cbfn; /* IO completion handler */ - struct bfa_ioim_sp_s *iosp; /* slow-path IO handling */ - u8 reqq; /* Request queue for I/O */ - u64 start_time; /* IO's Profile start val */ + struct bfa_ioim_sp_s *iosp; /* slow-path IO handling */ + u8 reqq; /* Request queue for I/O */ + u64 start_time; /* IO's Profile start val */ }; - struct bfa_ioim_sp_s { struct bfi_msg_s comp_rspmsg; /* IO comp f/w response */ u8 *snsinfo; /* sense info for this IO */ - struct bfa_sgpg_wqe_s sgpg_wqe; /* waitq elem for sgpg */ - struct bfa_reqq_wait_s reqq_wait; /* to wait for room in reqq */ + struct bfa_sgpg_wqe_s sgpg_wqe; /* waitq elem for sgpg */ + struct bfa_reqq_wait_s reqq_wait; /* to wait for room in reqq */ bfa_boolean_t abort_explicit; /* aborted by OS */ struct bfa_tskim_s *tskim; /* Relevant TM cmd */ }; @@ -143,35 +142,34 @@ struct bfa_ioim_sp_s { struct bfa_tskim_s { struct list_head qe; bfa_sm_t sm; - struct bfa_s *bfa; /* BFA module */ + struct bfa_s *bfa; /* BFA module */ struct bfa_fcpim_mod_s *fcpim; /* parent fcpim module */ struct bfa_itnim_s *itnim; /* i-t-n nexus for this IO */ - struct bfad_tskim_s *dtsk; /* driver task mgmt cmnd */ - bfa_boolean_t notify; /* notify itnim on TM comp */ - lun_t lun; /* lun if applicable */ - enum fcp_tm_cmnd tm_cmnd; /* task management command */ - u16 tsk_tag; /* FWI IO tag */ - u8 tsecs; /* timeout in seconds */ + struct bfad_tskim_s *dtsk; /* driver task mgmt cmnd */ + bfa_boolean_t notify; /* notify itnim on TM comp */ + struct scsi_lun lun; /* lun if applicable */ + enum fcp_tm_cmnd tm_cmnd; /* task management command */ + u16 tsk_tag; /* FWI IO tag */ + u8 tsecs; /* timeout in seconds */ struct bfa_reqq_wait_s reqq_wait; /* to wait for room in reqq */ struct list_head io_q; /* queue of affected IOs */ - struct bfa_wc_s wc; /* waiting counter */ + struct bfa_wc_s wc; /* waiting counter */ struct bfa_cb_qe_s hcb_qe; /* bfa callback qelem */ enum bfi_tskim_status tsk_status; /* TM status */ }; - /* * BFA i-t-n (initiator mode) */ struct bfa_itnim_s { - struct list_head qe; /* queue element */ - bfa_sm_t sm; /* i-t-n im BFA state machine */ - struct bfa_s *bfa; /* bfa instance */ - struct bfa_rport_s *rport; /* bfa rport */ - void *ditn; /* driver i-t-n structure */ + struct list_head qe; /* queue element */ + bfa_sm_t sm; /* i-t-n im BFA state machine */ + struct bfa_s *bfa; /* bfa instance */ + struct bfa_rport_s *rport; /* bfa rport */ + void *ditn; /* driver i-t-n structure */ struct bfi_mhdr_s mhdr; /* pre-built mhdr */ - u8 msg_no; /* itnim/rport firmware handle */ - u8 reqq; /* CQ for requests */ + u8 msg_no; /* itnim/rport firmware handle */ + u8 reqq; /* CQ for requests */ struct bfa_cb_qe_s hcb_qe; /* bfa callback qelem */ struct list_head pending_q; /* queue of pending IO requests */ struct list_head io_q; /* queue of active IO requests */ @@ -181,19 +179,19 @@ struct bfa_itnim_s { bfa_boolean_t seq_rec; /* SQER supported */ bfa_boolean_t is_online; /* itnim is ONLINE for IO */ bfa_boolean_t iotov_active; /* IO TOV timer is active */ - struct bfa_wc_s wc; /* waiting counter */ - struct bfa_timer_s timer; /* pending IO TOV */ + struct bfa_wc_s wc; /* waiting counter */ + struct bfa_timer_s timer; /* pending IO TOV */ struct bfa_reqq_wait_s reqq_wait; /* to wait for room in reqq */ struct bfa_fcpim_mod_s *fcpim; /* fcpim module */ struct bfa_itnim_iostats_s stats; struct bfa_itnim_ioprofile_s ioprofile; }; - #define bfa_itnim_is_online(_itnim) ((_itnim)->is_online) #define BFA_FCPIM_MOD(_hal) (&(_hal)->modules.fcpim_mod) +#define BFA_IOIM_TAG_2_ID(_iotag) ((_iotag) & BFA_IOIM_IOTAG_MASK) #define BFA_IOIM_FROM_TAG(_fcpim, _iotag) \ - (&fcpim->ioim_arr[(_iotag & BFA_IOIM_RETRY_TAG_MASK)]) + (&fcpim->ioim_arr[(_iotag & BFA_IOIM_IOTAG_MASK)]) #define BFA_TSKIM_FROM_TAG(_fcpim, _tmtag) \ (&fcpim->tskim_arr[_tmtag & (fcpim->num_tskim_reqs - 1)]) @@ -201,26 +199,26 @@ struct bfa_itnim_s { (_bfa->modules.fcpim_mod.io_profile_start_time) #define bfa_fcpim_get_io_profile(_bfa) \ (_bfa->modules.fcpim_mod.io_profile) +#define bfa_ioim_update_iotag(__ioim) do { \ + uint16_t k = (__ioim)->iotag >> BFA_IOIM_RETRY_TAG_OFFSET; \ + k++; (__ioim)->iotag &= BFA_IOIM_IOTAG_MASK; \ + (__ioim)->iotag |= k << BFA_IOIM_RETRY_TAG_OFFSET; \ +} while (0) static inline bfa_boolean_t -bfa_ioim_get_iotag(struct bfa_ioim_s *ioim) +bfa_ioim_maxretry_reached(struct bfa_ioim_s *ioim) { - u16 k = ioim->iotag; - - k >>= BFA_IOIM_RETRY_TAG_OFFSET; k++; - - if (k > BFA_IOIM_RETRY_MAX) + uint16_t k = ioim->iotag >> BFA_IOIM_RETRY_TAG_OFFSET; + if (k < BFA_IOIM_RETRY_MAX) return BFA_FALSE; - ioim->iotag &= BFA_IOIM_RETRY_TAG_MASK; - ioim->iotag |= k<<BFA_IOIM_RETRY_TAG_OFFSET; return BFA_TRUE; } + /* * function prototypes */ void bfa_ioim_attach(struct bfa_fcpim_mod_s *fcpim, struct bfa_meminfo_s *minfo); -void bfa_ioim_detach(struct bfa_fcpim_mod_s *fcpim); void bfa_ioim_isr(struct bfa_s *bfa, struct bfi_msg_s *msg); void bfa_ioim_good_comp_isr(struct bfa_s *bfa, struct bfi_msg_s *msg); @@ -232,7 +230,6 @@ void bfa_ioim_tov(struct bfa_ioim_s *ioim); void bfa_tskim_attach(struct bfa_fcpim_mod_s *fcpim, struct bfa_meminfo_s *minfo); -void bfa_tskim_detach(struct bfa_fcpim_mod_s *fcpim); void bfa_tskim_isr(struct bfa_s *bfa, struct bfi_msg_s *msg); void bfa_tskim_iodone(struct bfa_tskim_s *tskim); void bfa_tskim_iocdisable(struct bfa_tskim_s *tskim); @@ -248,32 +245,14 @@ void bfa_itnim_isr(struct bfa_s *bfa, struct bfi_msg_s *msg); void bfa_itnim_iodone(struct bfa_itnim_s *itnim); void bfa_itnim_tskdone(struct bfa_itnim_s *itnim); bfa_boolean_t bfa_itnim_hold_io(struct bfa_itnim_s *itnim); -void bfa_ioim_profile_comp(struct bfa_ioim_s *ioim); -void bfa_ioim_profile_start(struct bfa_ioim_s *ioim); - /* * bfa fcpim module API functions */ -void bfa_fcpim_path_tov_set(struct bfa_s *bfa, u16 path_tov); +void bfa_fcpim_path_tov_set(struct bfa_s *bfa, u16 path_tov); u16 bfa_fcpim_path_tov_get(struct bfa_s *bfa); -void bfa_fcpim_qdepth_set(struct bfa_s *bfa, u16 q_depth); u16 bfa_fcpim_qdepth_get(struct bfa_s *bfa); -bfa_status_t bfa_fcpim_get_modstats(struct bfa_s *bfa, - struct bfa_itnim_iostats_s *modstats); -bfa_status_t bfa_fcpim_port_iostats(struct bfa_s *bfa, - struct bfa_itnim_iostats_s *stats, u8 lp_tag); -bfa_status_t bfa_fcpim_get_del_itn_stats(struct bfa_s *bfa, - struct bfa_fcpim_del_itn_stats_s *modstats); -bfa_status_t bfa_fcpim_port_clear_iostats(struct bfa_s *bfa, u8 lp_tag); -void bfa_fcpim_add_stats(struct bfa_itnim_iostats_s *fcpim_stats, - struct bfa_itnim_iostats_s *itnim_stats); -bfa_status_t bfa_fcpim_clr_modstats(struct bfa_s *bfa); -void bfa_fcpim_set_ioredirect(struct bfa_s *bfa, - bfa_boolean_t state); -void bfa_fcpim_update_ioredirect(struct bfa_s *bfa); -bfa_status_t bfa_fcpim_profile_on(struct bfa_s *bfa, u32 time); -bfa_status_t bfa_fcpim_profile_off(struct bfa_s *bfa); + #define bfa_fcpim_ioredirect_enabled(__bfa) \ (((struct bfa_fcpim_mod_s *)(BFA_FCPIM_MOD(__bfa)))->ioredirect) @@ -291,48 +270,33 @@ bfa_status_t bfa_fcpim_profile_off(struct bfa_s *bfa); * bfa itnim API functions */ struct bfa_itnim_s *bfa_itnim_create(struct bfa_s *bfa, - struct bfa_rport_s *rport, void *itnim); -void bfa_itnim_delete(struct bfa_itnim_s *itnim); -void bfa_itnim_online(struct bfa_itnim_s *itnim, - bfa_boolean_t seq_rec); -void bfa_itnim_offline(struct bfa_itnim_s *itnim); -void bfa_itnim_get_stats(struct bfa_itnim_s *itnim, - struct bfa_itnim_iostats_s *stats); -void bfa_itnim_clear_stats(struct bfa_itnim_s *itnim); -bfa_status_t bfa_itnim_get_ioprofile(struct bfa_itnim_s *itnim, - struct bfa_itnim_ioprofile_s *ioprofile); + struct bfa_rport_s *rport, void *itnim); +void bfa_itnim_delete(struct bfa_itnim_s *itnim); +void bfa_itnim_online(struct bfa_itnim_s *itnim, bfa_boolean_t seq_rec); +void bfa_itnim_offline(struct bfa_itnim_s *itnim); +void bfa_itnim_clear_stats(struct bfa_itnim_s *itnim); +bfa_status_t bfa_itnim_get_ioprofile(struct bfa_itnim_s *itnim, + struct bfa_itnim_ioprofile_s *ioprofile); + #define bfa_itnim_get_reqq(__ioim) (((struct bfa_ioim_s *)__ioim)->itnim->reqq) /* - * BFA completion callback for bfa_itnim_online(). - * - * @param[in] itnim FCS or driver itnim instance - * - * return None + * BFA completion callback for bfa_itnim_online(). */ void bfa_cb_itnim_online(void *itnim); /* - * BFA completion callback for bfa_itnim_offline(). - * - * @param[in] itnim FCS or driver itnim instance - * - * return None + * BFA completion callback for bfa_itnim_offline(). */ void bfa_cb_itnim_offline(void *itnim); void bfa_cb_itnim_tov_begin(void *itnim); void bfa_cb_itnim_tov(void *itnim); /* - * BFA notification to FCS/driver for second level error recovery. - * + * BFA notification to FCS/driver for second level error recovery. * Atleast one I/O request has timedout and target is unresponsive to * repeated abort requests. Second level error recovery should be initiated * by starting implicit logout and recovery procedures. - * - * @param[in] itnim FCS or driver itnim instance - * - * return None */ void bfa_cb_itnim_sler(void *itnim); @@ -349,10 +313,8 @@ void bfa_ioim_start(struct bfa_ioim_s *ioim); bfa_status_t bfa_ioim_abort(struct bfa_ioim_s *ioim); void bfa_ioim_delayed_comp(struct bfa_ioim_s *ioim, bfa_boolean_t iotov); - - /* - * I/O completion notification. + * I/O completion notification. * * @param[in] dio driver IO structure * @param[in] io_status IO completion status @@ -363,39 +325,31 @@ void bfa_ioim_delayed_comp(struct bfa_ioim_s *ioim, * * @return None */ -void bfa_cb_ioim_done(void *bfad, struct bfad_ioim_s *dio, - enum bfi_ioim_status io_status, - u8 scsi_status, int sns_len, - u8 *sns_info, s32 residue); +void bfa_cb_ioim_done(void *bfad, struct bfad_ioim_s *dio, + enum bfi_ioim_status io_status, + u8 scsi_status, int sns_len, + u8 *sns_info, s32 residue); /* - * I/O good completion notification. - * - * @param[in] dio driver IO structure - * - * @return None + * I/O good completion notification. */ -void bfa_cb_ioim_good_comp(void *bfad, struct bfad_ioim_s *dio); +void bfa_cb_ioim_good_comp(void *bfad, struct bfad_ioim_s *dio); /* - * I/O abort completion notification - * - * @param[in] dio driver IO that was aborted - * - * @return None + * I/O abort completion notification */ -void bfa_cb_ioim_abort(void *bfad, struct bfad_ioim_s *dio); +void bfa_cb_ioim_abort(void *bfad, struct bfad_ioim_s *dio); /* * bfa tskim API functions */ -struct bfa_tskim_s *bfa_tskim_alloc(struct bfa_s *bfa, - struct bfad_tskim_s *dtsk); -void bfa_tskim_free(struct bfa_tskim_s *tskim); -void bfa_tskim_start(struct bfa_tskim_s *tskim, - struct bfa_itnim_s *itnim, lun_t lun, - enum fcp_tm_cmnd tm, u8 t_secs); -void bfa_cb_tskim_done(void *bfad, struct bfad_tskim_s *dtsk, - enum bfi_tskim_status tsk_status); +struct bfa_tskim_s *bfa_tskim_alloc(struct bfa_s *bfa, + struct bfad_tskim_s *dtsk); +void bfa_tskim_free(struct bfa_tskim_s *tskim); +void bfa_tskim_start(struct bfa_tskim_s *tskim, + struct bfa_itnim_s *itnim, struct scsi_lun lun, + enum fcp_tm_cmnd tm, u8 t_secs); +void bfa_cb_tskim_done(void *bfad, struct bfad_tskim_s *dtsk, + enum bfi_tskim_status tsk_status); #endif /* __BFA_FCPIM_H__ */ diff --git a/drivers/scsi/bfa/bfa_fcs.c b/drivers/scsi/bfa/bfa_fcs.c index 045d7e87b632..f674f9318629 100644 --- a/drivers/scsi/bfa/bfa_fcs.c +++ b/drivers/scsi/bfa/bfa_fcs.c @@ -19,9 +19,9 @@ * bfa_fcs.c BFA FCS main */ +#include "bfad_drv.h" #include "bfa_fcs.h" #include "bfa_fcbuild.h" -#include "bfad_drv.h" BFA_TRC_FILE(FCS, FCS); @@ -76,7 +76,7 @@ bfa_fcs_attach(struct bfa_fcs_s *fcs, struct bfa_s *bfa, struct bfad_s *bfad, fcs->bfad = bfad; fcs->min_cfg = min_cfg; - bfa_attach_fcs(bfa); + bfa->fcs = BFA_TRUE; fcbuild_init(); for (i = 0; i < sizeof(fcs_modules) / sizeof(fcs_modules[0]); i++) { @@ -110,14 +110,6 @@ bfa_fcs_init(struct bfa_fcs_s *fcs) } } -/* - * Start FCS operations. - */ -void -bfa_fcs_start(struct bfa_fcs_s *fcs) -{ - bfa_fcs_fabric_modstart(fcs); -} /* * brief @@ -140,22 +132,6 @@ bfa_fcs_driver_info_init(struct bfa_fcs_s *fcs, /* * brief - * FCS FDMI Driver Parameter Initialization - * - * param[in] fcs FCS instance - * param[in] fdmi_enable TRUE/FALSE - * - * return None - */ -void -bfa_fcs_set_fdmi_param(struct bfa_fcs_s *fcs, bfa_boolean_t fdmi_enable) -{ - - fcs->fdmi_enabled = fdmi_enable; - -} -/* - * brief * FCS instance cleanup and exit. * * param[in] fcs FCS instance @@ -184,18 +160,6 @@ bfa_fcs_exit(struct bfa_fcs_s *fcs) } -void -bfa_fcs_trc_init(struct bfa_fcs_s *fcs, struct bfa_trc_mod_s *trcmod) -{ - fcs->trcmod = trcmod; -} - -void -bfa_fcs_modexit_comp(struct bfa_fcs_s *fcs) -{ - bfa_wc_down(&fcs->wc); -} - /* * Fabric module implementation. */ @@ -232,31 +196,6 @@ static void bfa_fcs_fabric_flogiacc_comp(void *fcsarg, u32 rsp_len, u32 resid_len, struct fchs_s *rspfchs); -/* - * fcs_fabric_sm fabric state machine functions - */ - -/* - * Fabric state machine events - */ -enum bfa_fcs_fabric_event { - BFA_FCS_FABRIC_SM_CREATE = 1, /* create from driver */ - BFA_FCS_FABRIC_SM_DELETE = 2, /* delete from driver */ - BFA_FCS_FABRIC_SM_LINK_DOWN = 3, /* link down from port */ - BFA_FCS_FABRIC_SM_LINK_UP = 4, /* link up from port */ - BFA_FCS_FABRIC_SM_CONT_OP = 5, /* flogi/auth continue op */ - BFA_FCS_FABRIC_SM_RETRY_OP = 6, /* flogi/auth retry op */ - BFA_FCS_FABRIC_SM_NO_FABRIC = 7, /* from flogi/auth */ - BFA_FCS_FABRIC_SM_PERF_EVFP = 8, /* from flogi/auth */ - BFA_FCS_FABRIC_SM_ISOLATE = 9, /* from EVFP processing */ - BFA_FCS_FABRIC_SM_NO_TAGGING = 10, /* no VFT tagging from EVFP */ - BFA_FCS_FABRIC_SM_DELAYED = 11, /* timeout delay event */ - BFA_FCS_FABRIC_SM_AUTH_FAILED = 12, /* auth failed */ - BFA_FCS_FABRIC_SM_AUTH_SUCCESS = 13, /* auth successful */ - BFA_FCS_FABRIC_SM_DELCOMP = 14, /* all vports deleted event */ - BFA_FCS_FABRIC_SM_LOOPBACK = 15, /* Received our own FLOGI */ - BFA_FCS_FABRIC_SM_START = 16, /* from driver */ -}; static void bfa_fcs_fabric_sm_uninit(struct bfa_fcs_fabric_s *fabric, enum bfa_fcs_fabric_event event); @@ -270,14 +209,8 @@ static void bfa_fcs_fabric_sm_flogi_retry(struct bfa_fcs_fabric_s *fabric, enum bfa_fcs_fabric_event event); static void bfa_fcs_fabric_sm_auth(struct bfa_fcs_fabric_s *fabric, enum bfa_fcs_fabric_event event); -static void bfa_fcs_fabric_sm_auth_failed(struct bfa_fcs_fabric_s *fabric, - enum bfa_fcs_fabric_event event); -static void bfa_fcs_fabric_sm_loopback(struct bfa_fcs_fabric_s *fabric, - enum bfa_fcs_fabric_event event); static void bfa_fcs_fabric_sm_nofabric(struct bfa_fcs_fabric_s *fabric, enum bfa_fcs_fabric_event event); -static void bfa_fcs_fabric_sm_online(struct bfa_fcs_fabric_s *fabric, - enum bfa_fcs_fabric_event event); static void bfa_fcs_fabric_sm_evfp(struct bfa_fcs_fabric_s *fabric, enum bfa_fcs_fabric_event event); static void bfa_fcs_fabric_sm_evfp_done(struct bfa_fcs_fabric_s *fabric, @@ -337,7 +270,7 @@ bfa_fcs_fabric_sm_created(struct bfa_fcs_fabric_s *fabric, case BFA_FCS_FABRIC_SM_DELETE: bfa_sm_set_state(fabric, bfa_fcs_fabric_sm_uninit); - bfa_fcs_modexit_comp(fabric->fcs); + bfa_wc_down(&fabric->fcs->wc); break; default: @@ -410,7 +343,7 @@ bfa_fcs_fabric_sm_flogi(struct bfa_fcs_fabric_s *fabric, case BFA_FCS_FABRIC_SM_LOOPBACK: bfa_sm_set_state(fabric, bfa_fcs_fabric_sm_loopback); - bfa_lps_discard(fabric->lps); + bfa_sm_send_event(fabric->lps, BFA_LPS_SM_OFFLINE); bfa_fcs_fabric_set_opertype(fabric); break; @@ -424,12 +357,12 @@ bfa_fcs_fabric_sm_flogi(struct bfa_fcs_fabric_s *fabric, case BFA_FCS_FABRIC_SM_LINK_DOWN: bfa_sm_set_state(fabric, bfa_fcs_fabric_sm_linkdown); - bfa_lps_discard(fabric->lps); + bfa_sm_send_event(fabric->lps, BFA_LPS_SM_OFFLINE); break; case BFA_FCS_FABRIC_SM_DELETE: bfa_sm_set_state(fabric, bfa_fcs_fabric_sm_deleting); - bfa_lps_discard(fabric->lps); + bfa_sm_send_event(fabric->lps, BFA_LPS_SM_OFFLINE); bfa_fcs_fabric_delete(fabric); break; @@ -481,7 +414,7 @@ bfa_fcs_fabric_sm_auth(struct bfa_fcs_fabric_s *fabric, switch (event) { case BFA_FCS_FABRIC_SM_AUTH_FAILED: bfa_sm_set_state(fabric, bfa_fcs_fabric_sm_auth_failed); - bfa_lps_discard(fabric->lps); + bfa_sm_send_event(fabric->lps, BFA_LPS_SM_OFFLINE); break; case BFA_FCS_FABRIC_SM_AUTH_SUCCESS: @@ -495,7 +428,7 @@ bfa_fcs_fabric_sm_auth(struct bfa_fcs_fabric_s *fabric, case BFA_FCS_FABRIC_SM_LINK_DOWN: bfa_sm_set_state(fabric, bfa_fcs_fabric_sm_linkdown); - bfa_lps_discard(fabric->lps); + bfa_sm_send_event(fabric->lps, BFA_LPS_SM_OFFLINE); break; case BFA_FCS_FABRIC_SM_DELETE: @@ -511,7 +444,7 @@ bfa_fcs_fabric_sm_auth(struct bfa_fcs_fabric_s *fabric, /* * Authentication failed */ -static void +void bfa_fcs_fabric_sm_auth_failed(struct bfa_fcs_fabric_s *fabric, enum bfa_fcs_fabric_event event) { @@ -537,7 +470,7 @@ bfa_fcs_fabric_sm_auth_failed(struct bfa_fcs_fabric_s *fabric, /* * Port is in loopback mode. */ -static void +void bfa_fcs_fabric_sm_loopback(struct bfa_fcs_fabric_s *fabric, enum bfa_fcs_fabric_event event) { @@ -573,7 +506,7 @@ bfa_fcs_fabric_sm_nofabric(struct bfa_fcs_fabric_s *fabric, switch (event) { case BFA_FCS_FABRIC_SM_LINK_DOWN: bfa_sm_set_state(fabric, bfa_fcs_fabric_sm_linkdown); - bfa_lps_discard(fabric->lps); + bfa_sm_send_event(fabric->lps, BFA_LPS_SM_OFFLINE); bfa_fcs_fabric_notify_offline(fabric); break; @@ -596,7 +529,7 @@ bfa_fcs_fabric_sm_nofabric(struct bfa_fcs_fabric_s *fabric, /* * Fabric is online - normal operating state. */ -static void +void bfa_fcs_fabric_sm_online(struct bfa_fcs_fabric_s *fabric, enum bfa_fcs_fabric_event event) { @@ -606,7 +539,7 @@ bfa_fcs_fabric_sm_online(struct bfa_fcs_fabric_s *fabric, switch (event) { case BFA_FCS_FABRIC_SM_LINK_DOWN: bfa_sm_set_state(fabric, bfa_fcs_fabric_sm_linkdown); - bfa_lps_discard(fabric->lps); + bfa_sm_send_event(fabric->lps, BFA_LPS_SM_OFFLINE); bfa_fcs_fabric_notify_offline(fabric); break; @@ -617,7 +550,7 @@ bfa_fcs_fabric_sm_online(struct bfa_fcs_fabric_s *fabric, case BFA_FCS_FABRIC_SM_AUTH_FAILED: bfa_sm_set_state(fabric, bfa_fcs_fabric_sm_auth_failed); - bfa_lps_discard(fabric->lps); + bfa_sm_send_event(fabric->lps, BFA_LPS_SM_OFFLINE); break; case BFA_FCS_FABRIC_SM_AUTH_SUCCESS: @@ -697,7 +630,7 @@ bfa_fcs_fabric_sm_deleting(struct bfa_fcs_fabric_s *fabric, switch (event) { case BFA_FCS_FABRIC_SM_DELCOMP: bfa_sm_set_state(fabric, bfa_fcs_fabric_sm_uninit); - bfa_fcs_modexit_comp(fabric->fcs); + bfa_wc_down(&fabric->fcs->wc); break; case BFA_FCS_FABRIC_SM_LINK_UP: @@ -724,8 +657,8 @@ bfa_fcs_fabric_init(struct bfa_fcs_fabric_s *fabric) struct bfa_lport_cfg_s *port_cfg = &fabric->bport.port_cfg; port_cfg->roles = BFA_LPORT_ROLE_FCP_IM; - port_cfg->nwwn = bfa_ioc_get_nwwn(&fabric->fcs->bfa->ioc); - port_cfg->pwwn = bfa_ioc_get_pwwn(&fabric->fcs->bfa->ioc); + port_cfg->nwwn = fabric->fcs->bfa->ioc.attr->nwwn; + port_cfg->pwwn = fabric->fcs->bfa->ioc.attr->pwwn; } /* @@ -813,7 +746,7 @@ bfa_cb_lps_flogi_comp(void *bfad, void *uarg, bfa_status_t status) return; case BFA_STATUS_EPROTOCOL: - switch (bfa_lps_get_extstatus(fabric->lps)) { + switch (fabric->lps->ext_status) { case BFA_EPROTO_BAD_ACCEPT: fabric->stats.flogi_acc_err++; break; @@ -840,26 +773,26 @@ bfa_cb_lps_flogi_comp(void *bfad, void *uarg, bfa_status_t status) return; } - fabric->bb_credit = bfa_lps_get_peer_bbcredit(fabric->lps); + fabric->bb_credit = fabric->lps->pr_bbcred; bfa_trc(fabric->fcs, fabric->bb_credit); - if (!bfa_lps_is_brcd_fabric(fabric->lps)) - fabric->fabric_name = bfa_lps_get_peer_nwwn(fabric->lps); + if (!(fabric->lps->brcd_switch)) + fabric->fabric_name = fabric->lps->pr_nwwn; /* * Check port type. It should be 1 = F-port. */ - if (bfa_lps_is_fport(fabric->lps)) { - fabric->bport.pid = bfa_lps_get_pid(fabric->lps); - fabric->is_npiv = bfa_lps_is_npiv_en(fabric->lps); - fabric->is_auth = bfa_lps_is_authreq(fabric->lps); + if (fabric->lps->fport) { + fabric->bport.pid = fabric->lps->lp_pid; + fabric->is_npiv = fabric->lps->npiv_en; + fabric->is_auth = fabric->lps->auth_req; bfa_sm_send_event(fabric, BFA_FCS_FABRIC_SM_CONT_OP); } else { /* * Nport-2-Nport direct attached */ fabric->bport.port_topo.pn2n.rem_port_wwn = - bfa_lps_get_peer_pwwn(fabric->lps); + fabric->lps->pr_pwwn; bfa_sm_send_event(fabric, BFA_FCS_FABRIC_SM_NO_FABRIC); } @@ -987,7 +920,7 @@ bfa_fcs_fabric_attach(struct bfa_fcs_s *fcs) INIT_LIST_HEAD(&fabric->vport_q); INIT_LIST_HEAD(&fabric->vf_q); fabric->lps = bfa_lps_alloc(fcs->bfa); - bfa_assert(fabric->lps); + WARN_ON(!fabric->lps); /* * Initialize fabric delete completion handler. Fabric deletion is @@ -1038,31 +971,6 @@ bfa_fcs_fabric_modstart(struct bfa_fcs_s *fcs) bfa_sm_send_event(fabric, BFA_FCS_FABRIC_SM_START); } -/* - * Suspend fabric activity as part of driver suspend. - */ -void -bfa_fcs_fabric_modsusp(struct bfa_fcs_s *fcs) -{ -} - -bfa_boolean_t -bfa_fcs_fabric_is_loopback(struct bfa_fcs_fabric_s *fabric) -{ - return bfa_sm_cmp_state(fabric, bfa_fcs_fabric_sm_loopback); -} - -bfa_boolean_t -bfa_fcs_fabric_is_auth_failed(struct bfa_fcs_fabric_s *fabric) -{ - return bfa_sm_cmp_state(fabric, bfa_fcs_fabric_sm_auth_failed); -} - -enum bfa_port_type -bfa_fcs_fabric_port_type(struct bfa_fcs_fabric_s *fabric) -{ - return fabric->oper_type; -} /* * Link up notification from BFA physical port module. @@ -1123,40 +1031,6 @@ bfa_fcs_fabric_delvport(struct bfa_fcs_fabric_s *fabric, bfa_wc_down(&fabric->wc); } -/* - * Base port is deleted. - */ -void -bfa_fcs_fabric_port_delete_comp(struct bfa_fcs_fabric_s *fabric) -{ - bfa_wc_down(&fabric->wc); -} - - -/* - * Check if fabric is online. - * - * param[in] fabric - Fabric instance. This can be a base fabric or vf. - * - * @return TRUE/FALSE - */ -int -bfa_fcs_fabric_is_online(struct bfa_fcs_fabric_s *fabric) -{ - return bfa_sm_cmp_state(fabric, bfa_fcs_fabric_sm_online); -} - -/* - * brief - * - */ -bfa_status_t -bfa_fcs_fabric_addvf(struct bfa_fcs_fabric_s *vf, struct bfa_fcs_s *fcs, - struct bfa_lport_cfg_s *port_cfg, struct bfad_vf_s *vf_drv) -{ - bfa_sm_set_state(vf, bfa_fcs_fabric_sm_uninit); - return BFA_STATUS_OK; -} /* * Lookup for a vport withing a fabric given its pwwn @@ -1176,18 +1050,6 @@ bfa_fcs_fabric_vport_lookup(struct bfa_fcs_fabric_s *fabric, wwn_t pwwn) return NULL; } -/* - * In a given fabric, return the number of lports. - * - * param[in] fabric - Fabric instance. This can be a base fabric or vf. - * - * @return : 1 or more. - */ -u16 -bfa_fcs_fabric_vport_count(struct bfa_fcs_fabric_s *fabric) -{ - return fabric->num_vports; -} /* * Get OUI of the attached switch. @@ -1207,7 +1069,7 @@ bfa_fcs_fabric_get_switch_oui(struct bfa_fcs_fabric_s *fabric) u8 *tmp; u16 oui; - fab_nwwn = bfa_lps_get_peer_nwwn(fabric->lps); + fab_nwwn = fabric->lps->pr_nwwn; tmp = (u8 *)&fab_nwwn; oui = (tmp[3] << 8) | tmp[4]; @@ -1235,7 +1097,7 @@ bfa_fcs_fabric_uf_recv(struct bfa_fcs_fabric_s *fabric, struct fchs_s *fchs, * external loopback cable is in place. Our own FLOGI frames are * sometimes looped back when switch port gets temporarily bypassed. */ - if ((pid == bfa_os_ntoh3b(FC_FABRIC_PORT)) && + if ((pid == bfa_ntoh3b(FC_FABRIC_PORT)) && (els_cmd->els_code == FC_ELS_FLOGI) && (flogi->port_name == bfa_fcs_lport_get_pwwn(&fabric->bport))) { bfa_sm_send_event(fabric, BFA_FCS_FABRIC_SM_LOOPBACK); @@ -1245,7 +1107,7 @@ bfa_fcs_fabric_uf_recv(struct bfa_fcs_fabric_s *fabric, struct fchs_s *fchs, /* * FLOGI/EVFP exchanges should be consumed by base fabric. */ - if (fchs->d_id == bfa_os_hton3b(FC_FABRIC_PORT)) { + if (fchs->d_id == bfa_hton3b(FC_FABRIC_PORT)) { bfa_trc(fabric->fcs, pid); bfa_fcs_fabric_process_uf(fabric, fchs, len); return; @@ -1358,13 +1220,13 @@ bfa_fcs_fabric_send_flogi_acc(struct bfa_fcs_fabric_s *fabric) return; reqlen = fc_flogi_acc_build(&fchs, bfa_fcxp_get_reqbuf(fcxp), - bfa_os_hton3b(FC_FABRIC_PORT), + bfa_hton3b(FC_FABRIC_PORT), n2n_port->reply_oxid, pcfg->pwwn, pcfg->nwwn, bfa_fcport_get_maxfrsize(bfa), bfa_fcport_get_rx_bbcredit(bfa)); - bfa_fcxp_send(fcxp, NULL, fabric->vf_id, bfa_lps_get_tag(fabric->lps), + bfa_fcxp_send(fcxp, NULL, fabric->vf_id, fabric->lps->lp_tag, BFA_FALSE, FC_CLASS_3, reqlen, &fchs, bfa_fcs_fabric_flogiacc_comp, fabric, FC_MAX_PDUSZ, 0); @@ -1455,7 +1317,7 @@ bfa_fcs_port_event_handler(void *cbarg, enum bfa_port_linkstate event) break; default: - bfa_assert(0); + WARN_ON(1); } } @@ -1502,7 +1364,7 @@ bfa_fcs_uf_recv(void *cbarg, struct bfa_uf_s *uf) * drop frame if vfid is unknown */ if (!fabric) { - bfa_assert(0); + WARN_ON(1); bfa_stats(fcs, uf.vfid_unknown); bfa_uf_free(uf); return; diff --git a/drivers/scsi/bfa/bfa_fcs.h b/drivers/scsi/bfa/bfa_fcs.h index 9cb6a55977c3..0fd63168573f 100644 --- a/drivers/scsi/bfa/bfa_fcs.h +++ b/drivers/scsi/bfa/bfa_fcs.h @@ -27,6 +27,22 @@ #define BFA_FCS_OS_STR_LEN 64 /* + * lps_pvt BFA LPS private functions + */ + +enum bfa_lps_event { + BFA_LPS_SM_LOGIN = 1, /* login request from user */ + BFA_LPS_SM_LOGOUT = 2, /* logout request from user */ + BFA_LPS_SM_FWRSP = 3, /* f/w response to login/logout */ + BFA_LPS_SM_RESUME = 4, /* space present in reqq queue */ + BFA_LPS_SM_DELETE = 5, /* lps delete from user */ + BFA_LPS_SM_OFFLINE = 6, /* Link is offline */ + BFA_LPS_SM_RX_CVL = 7, /* Rx clear virtual link */ + BFA_LPS_SM_SET_N2N_PID = 8, /* Set assigned PID for n2n */ +}; + + +/* * !!! Only append to the enums defined here to avoid any versioning * !!! needed between trace utility and driver version */ @@ -41,13 +57,12 @@ enum { struct bfa_fcs_s; #define __fcs_min_cfg(__fcs) ((__fcs)->min_cfg) -void bfa_fcs_modexit_comp(struct bfa_fcs_s *fcs); #define BFA_FCS_BRCD_SWITCH_OUI 0x051e #define N2N_LOCAL_PID 0x010000 #define N2N_REMOTE_PID 0x020000 #define BFA_FCS_RETRY_TIMEOUT 2000 -#define BFA_FCS_PID_IS_WKA(pid) ((bfa_os_ntoh3b(pid) > 0xFFF000) ? 1 : 0) +#define BFA_FCS_PID_IS_WKA(pid) ((bfa_ntoh3b(pid) > 0xFFF000) ? 1 : 0) @@ -109,7 +124,7 @@ struct bfa_fcs_lport_loop_s { struct bfa_fcs_lport_n2n_s { u32 rsvd; - u16 reply_oxid; /* ox_id from the req flogi to be + __be16 reply_oxid; /* ox_id from the req flogi to be *used in flogi acc */ wwn_t rem_port_wwn; /* Attached port's wwn */ }; @@ -316,8 +331,6 @@ void bfa_fcs_lport_add_rport(struct bfa_fcs_lport_s *port, struct bfa_fcs_rport_s *rport); void bfa_fcs_lport_del_rport(struct bfa_fcs_lport_s *port, struct bfa_fcs_rport_s *rport); -void bfa_fcs_lport_modinit(struct bfa_fcs_s *fcs); -void bfa_fcs_lport_modexit(struct bfa_fcs_s *fcs); void bfa_fcs_lport_ns_init(struct bfa_fcs_lport_s *vport); void bfa_fcs_lport_ns_offline(struct bfa_fcs_lport_s *vport); void bfa_fcs_lport_ns_online(struct bfa_fcs_lport_s *vport); @@ -359,9 +372,6 @@ bfa_status_t bfa_fcs_vport_start(struct bfa_fcs_vport_s *vport); bfa_status_t bfa_fcs_vport_stop(struct bfa_fcs_vport_s *vport); void bfa_fcs_vport_get_attr(struct bfa_fcs_vport_s *vport, struct bfa_vport_attr_s *vport_attr); -void bfa_fcs_vport_get_stats(struct bfa_fcs_vport_s *vport, - struct bfa_vport_stats_s *vport_stats); -void bfa_fcs_vport_clr_stats(struct bfa_fcs_vport_s *vport); struct bfa_fcs_vport_s *bfa_fcs_vport_lookup(struct bfa_fcs_s *fcs, u16 vf_id, wwn_t vpwwn); void bfa_fcs_vport_cleanup(struct bfa_fcs_vport_s *vport); @@ -406,7 +416,7 @@ struct bfa_fcs_rport_s { struct bfad_rport_s *rp_drv; /* driver peer instance */ u32 pid; /* port ID of rport */ u16 maxfrsize; /* maximum frame size */ - u16 reply_oxid; /* OX_ID of inbound requests */ + __be16 reply_oxid; /* OX_ID of inbound requests */ enum fc_cos fc_cos; /* FC classes of service supp */ bfa_boolean_t cisc; /* CISC capable device */ bfa_boolean_t prlo; /* processing prlo or LOGO */ @@ -437,32 +447,18 @@ bfa_fcs_rport_get_halrport(struct bfa_fcs_rport_s *rport) /* * bfa fcs rport API functions */ -bfa_status_t bfa_fcs_rport_add(struct bfa_fcs_lport_s *port, wwn_t *pwwn, - struct bfa_fcs_rport_s *rport, - struct bfad_rport_s *rport_drv); -bfa_status_t bfa_fcs_rport_remove(struct bfa_fcs_rport_s *rport); -void bfa_fcs_rport_get_attr(struct bfa_fcs_rport_s *rport, - struct bfa_rport_attr_s *attr); -void bfa_fcs_rport_get_stats(struct bfa_fcs_rport_s *rport, - struct bfa_rport_stats_s *stats); -void bfa_fcs_rport_clear_stats(struct bfa_fcs_rport_s *rport); struct bfa_fcs_rport_s *bfa_fcs_rport_lookup(struct bfa_fcs_lport_s *port, wwn_t rpwwn); struct bfa_fcs_rport_s *bfa_fcs_rport_lookup_by_nwwn( struct bfa_fcs_lport_s *port, wwn_t rnwwn); void bfa_fcs_rport_set_del_timeout(u8 rport_tmo); -void bfa_fcs_rport_set_speed(struct bfa_fcs_rport_s *rport, - enum bfa_port_speed speed); void bfa_fcs_rport_uf_recv(struct bfa_fcs_rport_s *rport, struct fchs_s *fchs, u16 len); void bfa_fcs_rport_scn(struct bfa_fcs_rport_s *rport); struct bfa_fcs_rport_s *bfa_fcs_rport_create(struct bfa_fcs_lport_s *port, u32 pid); -void bfa_fcs_rport_delete(struct bfa_fcs_rport_s *rport); -void bfa_fcs_rport_online(struct bfa_fcs_rport_s *rport); -void bfa_fcs_rport_offline(struct bfa_fcs_rport_s *rport); void bfa_fcs_rport_start(struct bfa_fcs_lport_s *port, struct fchs_s *rx_fchs, struct fc_logi_s *plogi_rsp); void bfa_fcs_rport_plogi_create(struct bfa_fcs_lport_s *port, @@ -470,10 +466,8 @@ void bfa_fcs_rport_plogi_create(struct bfa_fcs_lport_s *port, struct fc_logi_s *plogi); void bfa_fcs_rport_plogi(struct bfa_fcs_rport_s *rport, struct fchs_s *fchs, struct fc_logi_s *plogi); -void bfa_fcs_rport_logo_imp(struct bfa_fcs_rport_s *rport); -void bfa_fcs_rport_prlo(struct bfa_fcs_rport_s *rport, u16 ox_id); +void bfa_fcs_rport_prlo(struct bfa_fcs_rport_s *rport, __be16 ox_id); -void bfa_fcs_rport_itnim_ack(struct bfa_fcs_rport_s *rport); void bfa_fcs_rport_itntm_ack(struct bfa_fcs_rport_s *rport); void bfa_fcs_rport_fcptm_offline_done(struct bfa_fcs_rport_s *rport); int bfa_fcs_rport_get_state(struct bfa_fcs_rport_s *rport); @@ -618,7 +612,7 @@ struct bfa_fcs_fdmi_hba_attr_s { u8 option_rom_ver[BFA_VERSION_LEN]; u8 fw_version[8]; u8 os_name[256]; - u32 max_ct_pyld; + __be32 max_ct_pyld; }; /* @@ -626,9 +620,9 @@ struct bfa_fcs_fdmi_hba_attr_s { */ struct bfa_fcs_fdmi_port_attr_s { u8 supp_fc4_types[32]; /* supported FC4 types */ - u32 supp_speed; /* supported speed */ - u32 curr_speed; /* current Speed */ - u32 max_frm_size; /* max frame size */ + __be32 supp_speed; /* supported speed */ + __be32 curr_speed; /* current Speed */ + __be32 max_frm_size; /* max frame size */ u8 os_device_name[256]; /* OS device Name */ u8 host_name[256]; /* host name */ }; @@ -664,6 +658,57 @@ struct bfa_fcs_s { }; /* + * fcs_fabric_sm fabric state machine functions + */ + +/* + * Fabric state machine events + */ +enum bfa_fcs_fabric_event { + BFA_FCS_FABRIC_SM_CREATE = 1, /* create from driver */ + BFA_FCS_FABRIC_SM_DELETE = 2, /* delete from driver */ + BFA_FCS_FABRIC_SM_LINK_DOWN = 3, /* link down from port */ + BFA_FCS_FABRIC_SM_LINK_UP = 4, /* link up from port */ + BFA_FCS_FABRIC_SM_CONT_OP = 5, /* flogi/auth continue op */ + BFA_FCS_FABRIC_SM_RETRY_OP = 6, /* flogi/auth retry op */ + BFA_FCS_FABRIC_SM_NO_FABRIC = 7, /* from flogi/auth */ + BFA_FCS_FABRIC_SM_PERF_EVFP = 8, /* from flogi/auth */ + BFA_FCS_FABRIC_SM_ISOLATE = 9, /* from EVFP processing */ + BFA_FCS_FABRIC_SM_NO_TAGGING = 10, /* no VFT tagging from EVFP */ + BFA_FCS_FABRIC_SM_DELAYED = 11, /* timeout delay event */ + BFA_FCS_FABRIC_SM_AUTH_FAILED = 12, /* auth failed */ + BFA_FCS_FABRIC_SM_AUTH_SUCCESS = 13, /* auth successful */ + BFA_FCS_FABRIC_SM_DELCOMP = 14, /* all vports deleted event */ + BFA_FCS_FABRIC_SM_LOOPBACK = 15, /* Received our own FLOGI */ + BFA_FCS_FABRIC_SM_START = 16, /* from driver */ +}; + +/* + * fcs_rport_sm FCS rport state machine events + */ + +enum rport_event { + RPSM_EVENT_PLOGI_SEND = 1, /* new rport; start with PLOGI */ + RPSM_EVENT_PLOGI_RCVD = 2, /* Inbound PLOGI from remote port */ + RPSM_EVENT_PLOGI_COMP = 3, /* PLOGI completed to rport */ + RPSM_EVENT_LOGO_RCVD = 4, /* LOGO from remote device */ + RPSM_EVENT_LOGO_IMP = 5, /* implicit logo for SLER */ + RPSM_EVENT_FCXP_SENT = 6, /* Frame from has been sent */ + RPSM_EVENT_DELETE = 7, /* RPORT delete request */ + RPSM_EVENT_SCN = 8, /* state change notification */ + RPSM_EVENT_ACCEPTED = 9, /* Good response from remote device */ + RPSM_EVENT_FAILED = 10, /* Request to rport failed. */ + RPSM_EVENT_TIMEOUT = 11, /* Rport SM timeout event */ + RPSM_EVENT_HCB_ONLINE = 12, /* BFA rport online callback */ + RPSM_EVENT_HCB_OFFLINE = 13, /* BFA rport offline callback */ + RPSM_EVENT_FC4_OFFLINE = 14, /* FC-4 offline complete */ + RPSM_EVENT_ADDRESS_CHANGE = 15, /* Rport's PID has changed */ + RPSM_EVENT_ADDRESS_DISC = 16, /* Need to Discover rport's PID */ + RPSM_EVENT_PRLO_RCVD = 17, /* PRLO from remote device */ + RPSM_EVENT_PLOGI_RETRY = 18, /* Retry PLOGI continously */ +}; + +/* * bfa fcs API functions */ void bfa_fcs_attach(struct bfa_fcs_s *fcs, struct bfa_s *bfa, @@ -672,16 +717,12 @@ void bfa_fcs_attach(struct bfa_fcs_s *fcs, struct bfa_s *bfa, void bfa_fcs_init(struct bfa_fcs_s *fcs); void bfa_fcs_driver_info_init(struct bfa_fcs_s *fcs, struct bfa_fcs_driver_info_s *driver_info); -void bfa_fcs_set_fdmi_param(struct bfa_fcs_s *fcs, bfa_boolean_t fdmi_enable); void bfa_fcs_exit(struct bfa_fcs_s *fcs); -void bfa_fcs_trc_init(struct bfa_fcs_s *fcs, struct bfa_trc_mod_s *trcmod); -void bfa_fcs_start(struct bfa_fcs_s *fcs); /* * bfa fcs vf public functions */ bfa_fcs_vf_t *bfa_fcs_vf_lookup(struct bfa_fcs_s *fcs, u16 vf_id); -u16 bfa_fcs_fabric_vport_count(struct bfa_fcs_fabric_s *fabric); /* * fabric protected interface functions @@ -689,32 +730,29 @@ u16 bfa_fcs_fabric_vport_count(struct bfa_fcs_fabric_s *fabric); void bfa_fcs_fabric_attach(struct bfa_fcs_s *fcs); void bfa_fcs_fabric_modinit(struct bfa_fcs_s *fcs); void bfa_fcs_fabric_modexit(struct bfa_fcs_s *fcs); -void bfa_fcs_fabric_modsusp(struct bfa_fcs_s *fcs); void bfa_fcs_fabric_link_up(struct bfa_fcs_fabric_s *fabric); void bfa_fcs_fabric_link_down(struct bfa_fcs_fabric_s *fabric); void bfa_fcs_fabric_addvport(struct bfa_fcs_fabric_s *fabric, struct bfa_fcs_vport_s *vport); void bfa_fcs_fabric_delvport(struct bfa_fcs_fabric_s *fabric, struct bfa_fcs_vport_s *vport); -int bfa_fcs_fabric_is_online(struct bfa_fcs_fabric_s *fabric); struct bfa_fcs_vport_s *bfa_fcs_fabric_vport_lookup( struct bfa_fcs_fabric_s *fabric, wwn_t pwwn); void bfa_fcs_fabric_modstart(struct bfa_fcs_s *fcs); void bfa_fcs_fabric_uf_recv(struct bfa_fcs_fabric_s *fabric, struct fchs_s *fchs, u16 len); -bfa_boolean_t bfa_fcs_fabric_is_loopback(struct bfa_fcs_fabric_s *fabric); -bfa_boolean_t bfa_fcs_fabric_is_auth_failed(struct bfa_fcs_fabric_s *fabric); -enum bfa_port_type bfa_fcs_fabric_port_type(struct bfa_fcs_fabric_s *fabric); void bfa_fcs_fabric_psymb_init(struct bfa_fcs_fabric_s *fabric); -void bfa_fcs_fabric_port_delete_comp(struct bfa_fcs_fabric_s *fabric); -bfa_status_t bfa_fcs_fabric_addvf(struct bfa_fcs_fabric_s *vf, - struct bfa_fcs_s *fcs, struct bfa_lport_cfg_s *port_cfg, - struct bfad_vf_s *vf_drv); void bfa_fcs_fabric_set_fabric_name(struct bfa_fcs_fabric_s *fabric, wwn_t fabric_name); u16 bfa_fcs_fabric_get_switch_oui(struct bfa_fcs_fabric_s *fabric); void bfa_fcs_uf_attach(struct bfa_fcs_s *fcs); void bfa_fcs_port_attach(struct bfa_fcs_s *fcs); +void bfa_fcs_fabric_sm_online(struct bfa_fcs_fabric_s *fabric, + enum bfa_fcs_fabric_event event); +void bfa_fcs_fabric_sm_loopback(struct bfa_fcs_fabric_s *fabric, + enum bfa_fcs_fabric_event event); +void bfa_fcs_fabric_sm_auth_failed(struct bfa_fcs_fabric_s *fabric, + enum bfa_fcs_fabric_event event); /* * BFA FCS callback interfaces diff --git a/drivers/scsi/bfa/bfa_fcs_fcpim.c b/drivers/scsi/bfa/bfa_fcs_fcpim.c index 413b58eef93a..e7b49f4cb51f 100644 --- a/drivers/scsi/bfa/bfa_fcs_fcpim.c +++ b/drivers/scsi/bfa/bfa_fcs_fcpim.c @@ -19,9 +19,9 @@ * fcpim.c - FCP initiator mode i-t nexus state machine */ +#include "bfad_drv.h" #include "bfa_fcs.h" #include "bfa_fcbuild.h" -#include "bfad_drv.h" #include "bfad_im.h" BFA_TRC_FILE(FCS, FCPIM); @@ -103,7 +103,7 @@ bfa_fcs_itnim_sm_offline(struct bfa_fcs_itnim_s *itnim, break; case BFA_FCS_ITNIM_SM_OFFLINE: - bfa_fcs_rport_itnim_ack(itnim->rport); + bfa_sm_send_event(itnim->rport, RPSM_EVENT_FC4_OFFLINE); break; case BFA_FCS_ITNIM_SM_INITIATOR: @@ -140,7 +140,7 @@ bfa_fcs_itnim_sm_prli_send(struct bfa_fcs_itnim_s *itnim, case BFA_FCS_ITNIM_SM_OFFLINE: bfa_sm_set_state(itnim, bfa_fcs_itnim_sm_offline); bfa_fcxp_walloc_cancel(itnim->fcs->bfa, &itnim->fcxp_wqe); - bfa_fcs_rport_itnim_ack(itnim->rport); + bfa_sm_send_event(itnim->rport, RPSM_EVENT_FC4_OFFLINE); break; case BFA_FCS_ITNIM_SM_DELETE: @@ -181,7 +181,7 @@ bfa_fcs_itnim_sm_prli(struct bfa_fcs_itnim_s *itnim, case BFA_FCS_ITNIM_SM_OFFLINE: bfa_sm_set_state(itnim, bfa_fcs_itnim_sm_offline); bfa_fcxp_discard(itnim->fcxp); - bfa_fcs_rport_itnim_ack(itnim->rport); + bfa_sm_send_event(itnim->rport, RPSM_EVENT_FC4_OFFLINE); break; case BFA_FCS_ITNIM_SM_INITIATOR: @@ -217,7 +217,7 @@ bfa_fcs_itnim_sm_prli_retry(struct bfa_fcs_itnim_s *itnim, } else { /* invoke target offline */ bfa_sm_set_state(itnim, bfa_fcs_itnim_sm_offline); - bfa_fcs_rport_logo_imp(itnim->rport); + bfa_sm_send_event(itnim->rport, RPSM_EVENT_LOGO_IMP); } break; @@ -225,7 +225,7 @@ bfa_fcs_itnim_sm_prli_retry(struct bfa_fcs_itnim_s *itnim, case BFA_FCS_ITNIM_SM_OFFLINE: bfa_sm_set_state(itnim, bfa_fcs_itnim_sm_offline); bfa_timer_stop(&itnim->timer); - bfa_fcs_rport_itnim_ack(itnim->rport); + bfa_sm_send_event(itnim->rport, RPSM_EVENT_FC4_OFFLINE); break; case BFA_FCS_ITNIM_SM_INITIATOR: @@ -269,7 +269,7 @@ bfa_fcs_itnim_sm_hcb_online(struct bfa_fcs_itnim_s *itnim, case BFA_FCS_ITNIM_SM_OFFLINE: bfa_sm_set_state(itnim, bfa_fcs_itnim_sm_offline); bfa_itnim_offline(itnim->bfa_itnim); - bfa_fcs_rport_itnim_ack(itnim->rport); + bfa_sm_send_event(itnim->rport, RPSM_EVENT_FC4_OFFLINE); break; case BFA_FCS_ITNIM_SM_DELETE: @@ -330,7 +330,7 @@ bfa_fcs_itnim_sm_hcb_offline(struct bfa_fcs_itnim_s *itnim, switch (event) { case BFA_FCS_ITNIM_SM_HCB_OFFLINE: bfa_sm_set_state(itnim, bfa_fcs_itnim_sm_offline); - bfa_fcs_rport_itnim_ack(itnim->rport); + bfa_sm_send_event(itnim->rport, RPSM_EVENT_FC4_OFFLINE); break; case BFA_FCS_ITNIM_SM_DELETE: @@ -358,7 +358,7 @@ bfa_fcs_itnim_sm_initiator(struct bfa_fcs_itnim_s *itnim, switch (event) { case BFA_FCS_ITNIM_SM_OFFLINE: bfa_sm_set_state(itnim, bfa_fcs_itnim_sm_offline); - bfa_fcs_rport_itnim_ack(itnim->rport); + bfa_sm_send_event(itnim->rport, RPSM_EVENT_FC4_OFFLINE); break; case BFA_FCS_ITNIM_SM_RSP_ERROR: @@ -536,7 +536,7 @@ bfa_fcs_itnim_create(struct bfa_fcs_rport_s *rport) if (bfa_itnim == NULL) { bfa_trc(port->fcs, rport->pwwn); bfa_fcb_itnim_free(port->fcs->bfad, itnim_drv); - bfa_assert(0); + WARN_ON(1); return NULL; } @@ -688,7 +688,7 @@ bfa_cb_itnim_sler(void *cb_arg) itnim->stats.sler++; bfa_trc(itnim->fcs, itnim->rport->pwwn); - bfa_fcs_rport_logo_imp(itnim->rport); + bfa_sm_send_event(itnim->rport, RPSM_EVENT_LOGO_IMP); } struct bfa_fcs_itnim_s * @@ -700,7 +700,7 @@ bfa_fcs_itnim_lookup(struct bfa_fcs_lport_s *port, wwn_t rpwwn) if (!rport) return NULL; - bfa_assert(rport->itnim != NULL); + WARN_ON(rport->itnim == NULL); return rport->itnim; } @@ -729,7 +729,7 @@ bfa_fcs_itnim_stats_get(struct bfa_fcs_lport_s *port, wwn_t rpwwn, { struct bfa_fcs_itnim_s *itnim = NULL; - bfa_assert(port != NULL); + WARN_ON(port == NULL); itnim = bfa_fcs_itnim_lookup(port, rpwwn); @@ -746,7 +746,7 @@ bfa_fcs_itnim_stats_clear(struct bfa_fcs_lport_s *port, wwn_t rpwwn) { struct bfa_fcs_itnim_s *itnim = NULL; - bfa_assert(port != NULL); + WARN_ON(port == NULL); itnim = bfa_fcs_itnim_lookup(port, rpwwn); @@ -778,6 +778,6 @@ bfa_fcs_fcpim_uf_recv(struct bfa_fcs_itnim_s *itnim, break; default: - bfa_assert(0); + WARN_ON(1); } } diff --git a/drivers/scsi/bfa/bfa_fcs_lport.c b/drivers/scsi/bfa/bfa_fcs_lport.c index 8d651309302b..4e2eb92ba028 100644 --- a/drivers/scsi/bfa/bfa_fcs_lport.c +++ b/drivers/scsi/bfa/bfa_fcs_lport.c @@ -15,10 +15,10 @@ * General Public License for more details. */ +#include "bfad_drv.h" #include "bfa_fcs.h" #include "bfa_fcbuild.h" #include "bfa_fc.h" -#include "bfad_drv.h" BFA_TRC_FILE(FCS, PORT); @@ -159,7 +159,7 @@ bfa_fcs_lport_sm_online( bfa_sm_set_state(port, bfa_fcs_lport_sm_deleting); list_for_each_safe(qe, qen, &port->rport_q) { rport = (struct bfa_fcs_rport_s *) qe; - bfa_fcs_rport_delete(rport); + bfa_sm_send_event(rport, RPSM_EVENT_DELETE); } } break; @@ -197,7 +197,7 @@ bfa_fcs_lport_sm_offline( bfa_sm_set_state(port, bfa_fcs_lport_sm_deleting); list_for_each_safe(qe, qen, &port->rport_q) { rport = (struct bfa_fcs_rport_s *) qe; - bfa_fcs_rport_delete(rport); + bfa_sm_send_event(rport, RPSM_EVENT_DELETE); } } break; @@ -309,6 +309,7 @@ bfa_fcs_lport_plogi(struct bfa_fcs_lport_s *port, return; } port->pid = rx_fchs->d_id; + bfa_lps_set_n2n_pid(port->fabric->lps, rx_fchs->d_id); } /* @@ -323,6 +324,7 @@ bfa_fcs_lport_plogi(struct bfa_fcs_lport_s *port, (memcmp((void *)&bfa_fcs_lport_get_pwwn(port), (void *)&plogi->port_name, sizeof(wwn_t)) < 0)) { port->pid = rx_fchs->d_id; + bfa_lps_set_n2n_pid(port->fabric->lps, rx_fchs->d_id); rport->pid = rx_fchs->s_id; } bfa_fcs_rport_plogi(rport, rx_fchs, plogi); @@ -349,8 +351,8 @@ bfa_fcs_lport_plogi(struct bfa_fcs_lport_s *port, * This is a different device with the same pid. Old device * disappeared. Send implicit LOGO to old device. */ - bfa_assert(rport->pwwn != plogi->port_name); - bfa_fcs_rport_logo_imp(rport); + WARN_ON(rport->pwwn == plogi->port_name); + bfa_sm_send_event(rport, RPSM_EVENT_LOGO_IMP); /* * Inbound PLOGI from a new device (with old PID). @@ -362,7 +364,7 @@ bfa_fcs_lport_plogi(struct bfa_fcs_lport_s *port, /* * PLOGI crossing each other. */ - bfa_assert(rport->pwwn == WWN_NULL); + WARN_ON(rport->pwwn != WWN_NULL); bfa_fcs_rport_plogi(rport, rx_fchs, plogi); } @@ -511,7 +513,8 @@ bfa_fcs_lport_offline_actions(struct bfa_fcs_lport_s *port) __port_action[port->fabric->fab_type].offline(port); wwn2str(lpwwn_buf, bfa_fcs_lport_get_pwwn(port)); - if (bfa_fcs_fabric_is_online(port->fabric) == BFA_TRUE) + if (bfa_sm_cmp_state(port->fabric, + bfa_fcs_fabric_sm_online) == BFA_TRUE) BFA_LOG(KERN_ERR, bfad, bfa_log_level, "Logical port lost fabric connectivity: WWN = %s Role = %s\n", lpwwn_buf, "Initiator"); @@ -522,26 +525,26 @@ bfa_fcs_lport_offline_actions(struct bfa_fcs_lport_s *port) list_for_each_safe(qe, qen, &port->rport_q) { rport = (struct bfa_fcs_rport_s *) qe; - bfa_fcs_rport_offline(rport); + bfa_sm_send_event(rport, RPSM_EVENT_LOGO_IMP); } } static void bfa_fcs_lport_unknown_init(struct bfa_fcs_lport_s *port) { - bfa_assert(0); + WARN_ON(1); } static void bfa_fcs_lport_unknown_online(struct bfa_fcs_lport_s *port) { - bfa_assert(0); + WARN_ON(1); } static void bfa_fcs_lport_unknown_offline(struct bfa_fcs_lport_s *port) { - bfa_assert(0); + WARN_ON(1); } static void @@ -584,33 +587,11 @@ bfa_fcs_lport_deleted(struct bfa_fcs_lport_s *port) port->vport ? port->vport->vport_drv : NULL); bfa_fcs_vport_delete_comp(port->vport); } else { - bfa_fcs_fabric_port_delete_comp(port->fabric); + bfa_wc_down(&port->fabric->wc); } } - -/* - * fcs_lport_api BFA FCS port API - */ -/* - * Module initialization - */ -void -bfa_fcs_lport_modinit(struct bfa_fcs_s *fcs) -{ - -} - -/* - * Module cleanup - */ -void -bfa_fcs_lport_modexit(struct bfa_fcs_s *fcs) -{ - bfa_fcs_modexit_comp(fcs); -} - /* * Unsolicited frame receive handling. */ @@ -623,6 +604,7 @@ bfa_fcs_lport_uf_recv(struct bfa_fcs_lport_s *lport, struct fc_els_cmd_s *els_cmd = (struct fc_els_cmd_s *) (fchs + 1); bfa_stats(lport, uf_recvs); + bfa_trc(lport->fcs, fchs->type); if (!bfa_fcs_lport_is_online(lport)) { bfa_stats(lport, uf_recv_drops); @@ -682,8 +664,11 @@ bfa_fcs_lport_uf_recv(struct bfa_fcs_lport_s *lport, * Only handles ELS frames for now. */ if (fchs->type != FC_TYPE_ELS) { - bfa_trc(lport->fcs, fchs->type); - bfa_assert(0); + bfa_trc(lport->fcs, fchs->s_id); + bfa_trc(lport->fcs, fchs->d_id); + /* ignore type FC_TYPE_FC_FSS */ + if (fchs->type != FC_TYPE_FC_FSS) + bfa_sm_fault(lport->fcs, fchs->type); return; } @@ -792,7 +777,7 @@ bfa_fcs_lport_del_rport( struct bfa_fcs_lport_s *port, struct bfa_fcs_rport_s *rport) { - bfa_assert(bfa_q_is_on_q(&port->rport_q, rport)); + WARN_ON(!bfa_q_is_on_q(&port->rport_q, rport)); list_del(&rport->qe); port->num_rports--; @@ -850,8 +835,8 @@ bfa_fcs_lport_attach(struct bfa_fcs_lport_s *lport, struct bfa_fcs_s *fcs, lport->fcs = fcs; lport->fabric = bfa_fcs_vf_lookup(fcs, vf_id); lport->vport = vport; - lport->lp_tag = (vport) ? bfa_lps_get_tag(vport->lps) : - bfa_lps_get_tag(lport->fabric->lps); + lport->lp_tag = (vport) ? vport->lps->lp_tag : + lport->fabric->lps->lp_tag; INIT_LIST_HEAD(&lport->rport_q); lport->num_rports = 0; @@ -903,10 +888,12 @@ bfa_fcs_lport_get_attr( port_attr->port_cfg = port->port_cfg; if (port->fabric) { - port_attr->port_type = bfa_fcs_fabric_port_type(port->fabric); - port_attr->loopback = bfa_fcs_fabric_is_loopback(port->fabric); + port_attr->port_type = port->fabric->oper_type; + port_attr->loopback = bfa_sm_cmp_state(port->fabric, + bfa_fcs_fabric_sm_loopback); port_attr->authfail = - bfa_fcs_fabric_is_auth_failed(port->fabric); + bfa_sm_cmp_state(port->fabric, + bfa_fcs_fabric_sm_auth_failed); port_attr->fabric_name = bfa_fcs_lport_get_fabric_name(port); memcpy(port_attr->fabric_ip_addr, bfa_fcs_lport_get_fabric_ipaddr(port), @@ -915,10 +902,10 @@ bfa_fcs_lport_get_attr( if (port->vport != NULL) { port_attr->port_type = BFA_PORT_TYPE_VPORT; port_attr->fpma_mac = - bfa_lps_get_lp_mac(port->vport->lps); + port->vport->lps->lp_mac; } else { port_attr->fpma_mac = - bfa_lps_get_lp_mac(port->fabric->lps); + port->fabric->lps->lp_mac; } } else { port_attr->port_type = BFA_PORT_TYPE_UNKNOWN; @@ -998,6 +985,7 @@ bfa_fcs_lport_n2n_online(struct bfa_fcs_lport_s *port) ((void *)&pcfg->pwwn, (void *)&n2n_port->rem_port_wwn, sizeof(wwn_t)) > 0) { port->pid = N2N_LOCAL_PID; + bfa_lps_set_n2n_pid(port->fabric->lps, N2N_LOCAL_PID); /* * First, check if we know the device by pwwn. */ @@ -1007,7 +995,7 @@ bfa_fcs_lport_n2n_online(struct bfa_fcs_lport_s *port) bfa_trc(port->fcs, rport->pid); bfa_trc(port->fcs, rport->pwwn); rport->pid = N2N_REMOTE_PID; - bfa_fcs_rport_online(rport); + bfa_sm_send_event(rport, RPSM_EVENT_PLOGI_SEND); return; } @@ -1017,10 +1005,10 @@ bfa_fcs_lport_n2n_online(struct bfa_fcs_lport_s *port) */ if (port->num_rports > 0) { rport = bfa_fcs_lport_get_rport_by_pid(port, 0); - bfa_assert(rport != NULL); + WARN_ON(rport == NULL); if (rport) { bfa_trc(port->fcs, rport->pwwn); - bfa_fcs_rport_delete(rport); + bfa_sm_send_event(rport, RPSM_EVENT_DELETE); } } bfa_fcs_rport_create(port, N2N_REMOTE_PID); @@ -1569,6 +1557,7 @@ bfa_fcs_lport_fdmi_build_rhba_pyld(struct bfa_fcs_lport_fdmi_s *fdmi, u8 *pyld) struct fdmi_attr_s *attr; u8 *curr_ptr; u16 len, count; + u16 templen; /* * get hba attributes @@ -1594,69 +1583,69 @@ bfa_fcs_lport_fdmi_build_rhba_pyld(struct bfa_fcs_lport_fdmi_s *fdmi, u8 *pyld) */ attr = (struct fdmi_attr_s *) curr_ptr; attr->type = cpu_to_be16(FDMI_HBA_ATTRIB_NODENAME); - attr->len = sizeof(wwn_t); - memcpy(attr->value, &bfa_fcs_lport_get_nwwn(port), attr->len); - curr_ptr += sizeof(attr->type) + sizeof(attr->len) + attr->len; - len += attr->len; + templen = sizeof(wwn_t); + memcpy(attr->value, &bfa_fcs_lport_get_nwwn(port), templen); + curr_ptr += sizeof(attr->type) + sizeof(templen) + templen; + len += templen; count++; - attr->len = cpu_to_be16(attr->len + sizeof(attr->type) + - sizeof(attr->len)); + attr->len = cpu_to_be16(templen + sizeof(attr->type) + + sizeof(templen)); /* * Manufacturer */ attr = (struct fdmi_attr_s *) curr_ptr; attr->type = cpu_to_be16(FDMI_HBA_ATTRIB_MANUFACTURER); - attr->len = (u16) strlen(fcs_hba_attr->manufacturer); - memcpy(attr->value, fcs_hba_attr->manufacturer, attr->len); - attr->len = fc_roundup(attr->len, sizeof(u32)); - curr_ptr += sizeof(attr->type) + sizeof(attr->len) + attr->len; - len += attr->len; + templen = (u16) strlen(fcs_hba_attr->manufacturer); + memcpy(attr->value, fcs_hba_attr->manufacturer, templen); + templen = fc_roundup(templen, sizeof(u32)); + curr_ptr += sizeof(attr->type) + sizeof(templen) + templen; + len += templen; count++; - attr->len = cpu_to_be16(attr->len + sizeof(attr->type) + - sizeof(attr->len)); + attr->len = cpu_to_be16(templen + sizeof(attr->type) + + sizeof(templen)); /* * Serial Number */ attr = (struct fdmi_attr_s *) curr_ptr; attr->type = cpu_to_be16(FDMI_HBA_ATTRIB_SERIALNUM); - attr->len = (u16) strlen(fcs_hba_attr->serial_num); - memcpy(attr->value, fcs_hba_attr->serial_num, attr->len); - attr->len = fc_roundup(attr->len, sizeof(u32)); - curr_ptr += sizeof(attr->type) + sizeof(attr->len) + attr->len; - len += attr->len; + templen = (u16) strlen(fcs_hba_attr->serial_num); + memcpy(attr->value, fcs_hba_attr->serial_num, templen); + templen = fc_roundup(templen, sizeof(u32)); + curr_ptr += sizeof(attr->type) + sizeof(templen) + templen; + len += templen; count++; - attr->len = cpu_to_be16(attr->len + sizeof(attr->type) + - sizeof(attr->len)); + attr->len = cpu_to_be16(templen + sizeof(attr->type) + + sizeof(templen)); /* * Model */ attr = (struct fdmi_attr_s *) curr_ptr; attr->type = cpu_to_be16(FDMI_HBA_ATTRIB_MODEL); - attr->len = (u16) strlen(fcs_hba_attr->model); - memcpy(attr->value, fcs_hba_attr->model, attr->len); - attr->len = fc_roundup(attr->len, sizeof(u32)); - curr_ptr += sizeof(attr->type) + sizeof(attr->len) + attr->len; - len += attr->len; + templen = (u16) strlen(fcs_hba_attr->model); + memcpy(attr->value, fcs_hba_attr->model, templen); + templen = fc_roundup(templen, sizeof(u32)); + curr_ptr += sizeof(attr->type) + sizeof(templen) + templen; + len += templen; count++; - attr->len = cpu_to_be16(attr->len + sizeof(attr->type) + - sizeof(attr->len)); + attr->len = cpu_to_be16(templen + sizeof(attr->type) + + sizeof(templen)); /* * Model Desc */ attr = (struct fdmi_attr_s *) curr_ptr; attr->type = cpu_to_be16(FDMI_HBA_ATTRIB_MODEL_DESC); - attr->len = (u16) strlen(fcs_hba_attr->model_desc); - memcpy(attr->value, fcs_hba_attr->model_desc, attr->len); - attr->len = fc_roundup(attr->len, sizeof(u32)); - curr_ptr += sizeof(attr->type) + sizeof(attr->len) + attr->len; - len += attr->len; + templen = (u16) strlen(fcs_hba_attr->model_desc); + memcpy(attr->value, fcs_hba_attr->model_desc, templen); + templen = fc_roundup(templen, sizeof(u32)); + curr_ptr += sizeof(attr->type) + sizeof(templen) + templen; + len += templen; count++; - attr->len = cpu_to_be16(attr->len + sizeof(attr->type) + - sizeof(attr->len)); + attr->len = cpu_to_be16(templen + sizeof(attr->type) + + sizeof(templen)); /* * H/W Version @@ -1664,14 +1653,14 @@ bfa_fcs_lport_fdmi_build_rhba_pyld(struct bfa_fcs_lport_fdmi_s *fdmi, u8 *pyld) if (fcs_hba_attr->hw_version[0] != '\0') { attr = (struct fdmi_attr_s *) curr_ptr; attr->type = cpu_to_be16(FDMI_HBA_ATTRIB_HW_VERSION); - attr->len = (u16) strlen(fcs_hba_attr->hw_version); - memcpy(attr->value, fcs_hba_attr->hw_version, attr->len); - attr->len = fc_roundup(attr->len, sizeof(u32)); - curr_ptr += sizeof(attr->type) + sizeof(attr->len) + attr->len; - len += attr->len; + templen = (u16) strlen(fcs_hba_attr->hw_version); + memcpy(attr->value, fcs_hba_attr->hw_version, templen); + templen = fc_roundup(templen, sizeof(u32)); + curr_ptr += sizeof(attr->type) + sizeof(templen) + templen; + len += templen; count++; - attr->len = cpu_to_be16(attr->len + sizeof(attr->type) + - sizeof(attr->len)); + attr->len = cpu_to_be16(templen + sizeof(attr->type) + + sizeof(templen)); } /* @@ -1679,14 +1668,14 @@ bfa_fcs_lport_fdmi_build_rhba_pyld(struct bfa_fcs_lport_fdmi_s *fdmi, u8 *pyld) */ attr = (struct fdmi_attr_s *) curr_ptr; attr->type = cpu_to_be16(FDMI_HBA_ATTRIB_DRIVER_VERSION); - attr->len = (u16) strlen(fcs_hba_attr->driver_version); - memcpy(attr->value, fcs_hba_attr->driver_version, attr->len); - attr->len = fc_roundup(attr->len, sizeof(u32)); - curr_ptr += sizeof(attr->type) + sizeof(attr->len) + attr->len; - len += attr->len;; + templen = (u16) strlen(fcs_hba_attr->driver_version); + memcpy(attr->value, fcs_hba_attr->driver_version, templen); + templen = fc_roundup(templen, sizeof(u32)); + curr_ptr += sizeof(attr->type) + sizeof(templen) + templen; + len += templen;; count++; - attr->len = cpu_to_be16(attr->len + sizeof(attr->type) + - sizeof(attr->len)); + attr->len = cpu_to_be16(templen + sizeof(attr->type) + + sizeof(templen)); /* * Option Rom Version @@ -1694,14 +1683,14 @@ bfa_fcs_lport_fdmi_build_rhba_pyld(struct bfa_fcs_lport_fdmi_s *fdmi, u8 *pyld) if (fcs_hba_attr->option_rom_ver[0] != '\0') { attr = (struct fdmi_attr_s *) curr_ptr; attr->type = cpu_to_be16(FDMI_HBA_ATTRIB_ROM_VERSION); - attr->len = (u16) strlen(fcs_hba_attr->option_rom_ver); - memcpy(attr->value, fcs_hba_attr->option_rom_ver, attr->len); - attr->len = fc_roundup(attr->len, sizeof(u32)); - curr_ptr += sizeof(attr->type) + sizeof(attr->len) + attr->len; - len += attr->len; + templen = (u16) strlen(fcs_hba_attr->option_rom_ver); + memcpy(attr->value, fcs_hba_attr->option_rom_ver, templen); + templen = fc_roundup(templen, sizeof(u32)); + curr_ptr += sizeof(attr->type) + sizeof(templen) + templen; + len += templen; count++; - attr->len = cpu_to_be16(attr->len + sizeof(attr->type) + - sizeof(attr->len)); + attr->len = cpu_to_be16(templen + sizeof(attr->type) + + sizeof(templen)); } /* @@ -1709,14 +1698,14 @@ bfa_fcs_lport_fdmi_build_rhba_pyld(struct bfa_fcs_lport_fdmi_s *fdmi, u8 *pyld) */ attr = (struct fdmi_attr_s *) curr_ptr; attr->type = cpu_to_be16(FDMI_HBA_ATTRIB_FW_VERSION); - attr->len = (u16) strlen(fcs_hba_attr->driver_version); - memcpy(attr->value, fcs_hba_attr->driver_version, attr->len); - attr->len = fc_roundup(attr->len, sizeof(u32)); - curr_ptr += sizeof(attr->type) + sizeof(attr->len) + attr->len; - len += attr->len; + templen = (u16) strlen(fcs_hba_attr->driver_version); + memcpy(attr->value, fcs_hba_attr->driver_version, templen); + templen = fc_roundup(templen, sizeof(u32)); + curr_ptr += sizeof(attr->type) + sizeof(templen) + templen; + len += templen; count++; - attr->len = cpu_to_be16(attr->len + sizeof(attr->type) + - sizeof(attr->len)); + attr->len = cpu_to_be16(templen + sizeof(attr->type) + + sizeof(templen)); /* * OS Name @@ -1724,14 +1713,14 @@ bfa_fcs_lport_fdmi_build_rhba_pyld(struct bfa_fcs_lport_fdmi_s *fdmi, u8 *pyld) if (fcs_hba_attr->os_name[0] != '\0') { attr = (struct fdmi_attr_s *) curr_ptr; attr->type = cpu_to_be16(FDMI_HBA_ATTRIB_OS_NAME); - attr->len = (u16) strlen(fcs_hba_attr->os_name); - memcpy(attr->value, fcs_hba_attr->os_name, attr->len); - attr->len = fc_roundup(attr->len, sizeof(u32)); - curr_ptr += sizeof(attr->type) + sizeof(attr->len) + attr->len; - len += attr->len; + templen = (u16) strlen(fcs_hba_attr->os_name); + memcpy(attr->value, fcs_hba_attr->os_name, templen); + templen = fc_roundup(templen, sizeof(u32)); + curr_ptr += sizeof(attr->type) + sizeof(templen) + templen; + len += templen; count++; - attr->len = cpu_to_be16(attr->len + sizeof(attr->type) + - sizeof(attr->len)); + attr->len = cpu_to_be16(templen + sizeof(attr->type) + + sizeof(templen)); } /* @@ -1739,12 +1728,12 @@ bfa_fcs_lport_fdmi_build_rhba_pyld(struct bfa_fcs_lport_fdmi_s *fdmi, u8 *pyld) */ attr = (struct fdmi_attr_s *) curr_ptr; attr->type = cpu_to_be16(FDMI_HBA_ATTRIB_MAX_CT); - attr->len = sizeof(fcs_hba_attr->max_ct_pyld); - memcpy(attr->value, &fcs_hba_attr->max_ct_pyld, attr->len); - len += attr->len; + templen = sizeof(fcs_hba_attr->max_ct_pyld); + memcpy(attr->value, &fcs_hba_attr->max_ct_pyld, templen); + len += templen; count++; - attr->len = cpu_to_be16(attr->len + sizeof(attr->type) + - sizeof(attr->len)); + attr->len = cpu_to_be16(templen + sizeof(attr->type) + + sizeof(templen)); /* * Update size of payload @@ -1845,6 +1834,7 @@ bfa_fcs_lport_fdmi_build_portattr_block(struct bfa_fcs_lport_fdmi_s *fdmi, u8 *curr_ptr; u16 len; u8 count = 0; + u16 templen; /* * get port attributes @@ -1863,54 +1853,54 @@ bfa_fcs_lport_fdmi_build_portattr_block(struct bfa_fcs_lport_fdmi_s *fdmi, */ attr = (struct fdmi_attr_s *) curr_ptr; attr->type = cpu_to_be16(FDMI_PORT_ATTRIB_FC4_TYPES); - attr->len = sizeof(fcs_port_attr.supp_fc4_types); - memcpy(attr->value, fcs_port_attr.supp_fc4_types, attr->len); - curr_ptr += sizeof(attr->type) + sizeof(attr->len) + attr->len; - len += attr->len; + templen = sizeof(fcs_port_attr.supp_fc4_types); + memcpy(attr->value, fcs_port_attr.supp_fc4_types, templen); + curr_ptr += sizeof(attr->type) + sizeof(templen) + templen; + len += templen; ++count; attr->len = - cpu_to_be16(attr->len + sizeof(attr->type) + - sizeof(attr->len)); + cpu_to_be16(templen + sizeof(attr->type) + + sizeof(templen)); /* * Supported Speed */ attr = (struct fdmi_attr_s *) curr_ptr; attr->type = cpu_to_be16(FDMI_PORT_ATTRIB_SUPP_SPEED); - attr->len = sizeof(fcs_port_attr.supp_speed); - memcpy(attr->value, &fcs_port_attr.supp_speed, attr->len); - curr_ptr += sizeof(attr->type) + sizeof(attr->len) + attr->len; - len += attr->len; + templen = sizeof(fcs_port_attr.supp_speed); + memcpy(attr->value, &fcs_port_attr.supp_speed, templen); + curr_ptr += sizeof(attr->type) + sizeof(templen) + templen; + len += templen; ++count; attr->len = - cpu_to_be16(attr->len + sizeof(attr->type) + - sizeof(attr->len)); + cpu_to_be16(templen + sizeof(attr->type) + + sizeof(templen)); /* * current Port Speed */ attr = (struct fdmi_attr_s *) curr_ptr; attr->type = cpu_to_be16(FDMI_PORT_ATTRIB_PORT_SPEED); - attr->len = sizeof(fcs_port_attr.curr_speed); - memcpy(attr->value, &fcs_port_attr.curr_speed, attr->len); - curr_ptr += sizeof(attr->type) + sizeof(attr->len) + attr->len; - len += attr->len; + templen = sizeof(fcs_port_attr.curr_speed); + memcpy(attr->value, &fcs_port_attr.curr_speed, templen); + curr_ptr += sizeof(attr->type) + sizeof(templen) + templen; + len += templen; ++count; - attr->len = cpu_to_be16(attr->len + sizeof(attr->type) + - sizeof(attr->len)); + attr->len = cpu_to_be16(templen + sizeof(attr->type) + + sizeof(templen)); /* * max frame size */ attr = (struct fdmi_attr_s *) curr_ptr; attr->type = cpu_to_be16(FDMI_PORT_ATTRIB_FRAME_SIZE); - attr->len = sizeof(fcs_port_attr.max_frm_size); - memcpy(attr->value, &fcs_port_attr.max_frm_size, attr->len); - curr_ptr += sizeof(attr->type) + sizeof(attr->len) + attr->len; - len += attr->len; + templen = sizeof(fcs_port_attr.max_frm_size); + memcpy(attr->value, &fcs_port_attr.max_frm_size, templen); + curr_ptr += sizeof(attr->type) + sizeof(templen) + templen; + len += templen; ++count; - attr->len = cpu_to_be16(attr->len + sizeof(attr->type) + - sizeof(attr->len)); + attr->len = cpu_to_be16(templen + sizeof(attr->type) + + sizeof(templen)); /* * OS Device Name @@ -1918,14 +1908,14 @@ bfa_fcs_lport_fdmi_build_portattr_block(struct bfa_fcs_lport_fdmi_s *fdmi, if (fcs_port_attr.os_device_name[0] != '\0') { attr = (struct fdmi_attr_s *) curr_ptr; attr->type = cpu_to_be16(FDMI_PORT_ATTRIB_DEV_NAME); - attr->len = (u16) strlen(fcs_port_attr.os_device_name); - memcpy(attr->value, fcs_port_attr.os_device_name, attr->len); - attr->len = fc_roundup(attr->len, sizeof(u32)); - curr_ptr += sizeof(attr->type) + sizeof(attr->len) + attr->len; - len += attr->len; + templen = (u16) strlen(fcs_port_attr.os_device_name); + memcpy(attr->value, fcs_port_attr.os_device_name, templen); + templen = fc_roundup(templen, sizeof(u32)); + curr_ptr += sizeof(attr->type) + sizeof(templen) + templen; + len += templen; ++count; - attr->len = cpu_to_be16(attr->len + sizeof(attr->type) + - sizeof(attr->len)); + attr->len = cpu_to_be16(templen + sizeof(attr->type) + + sizeof(templen)); } /* * Host Name @@ -1933,14 +1923,14 @@ bfa_fcs_lport_fdmi_build_portattr_block(struct bfa_fcs_lport_fdmi_s *fdmi, if (fcs_port_attr.host_name[0] != '\0') { attr = (struct fdmi_attr_s *) curr_ptr; attr->type = cpu_to_be16(FDMI_PORT_ATTRIB_HOST_NAME); - attr->len = (u16) strlen(fcs_port_attr.host_name); - memcpy(attr->value, fcs_port_attr.host_name, attr->len); - attr->len = fc_roundup(attr->len, sizeof(u32)); - curr_ptr += sizeof(attr->type) + sizeof(attr->len) + attr->len; - len += attr->len; + templen = (u16) strlen(fcs_port_attr.host_name); + memcpy(attr->value, fcs_port_attr.host_name, templen); + templen = fc_roundup(templen, sizeof(u32)); + curr_ptr += sizeof(attr->type) + sizeof(templen) + templen; + len += templen; ++count; - attr->len = cpu_to_be16(attr->len + sizeof(attr->type) + - sizeof(attr->len)); + attr->len = cpu_to_be16(templen + sizeof(attr->type) + + sizeof(templen)); } /* @@ -2103,7 +2093,7 @@ bfa_fcs_lport_fdmi_timeout(void *arg) bfa_sm_send_event(fdmi, FDMISM_EVENT_TIMEOUT); } -void +static void bfa_fcs_fdmi_get_hbaattr(struct bfa_fcs_lport_fdmi_s *fdmi, struct bfa_fcs_fdmi_hba_attr_s *hba_attr) { @@ -2147,7 +2137,7 @@ bfa_fcs_fdmi_get_hbaattr(struct bfa_fcs_lport_fdmi_s *fdmi, hba_attr->max_ct_pyld = cpu_to_be32(FC_MAX_PDUSZ); } -void +static void bfa_fcs_fdmi_get_portattr(struct bfa_fcs_lport_fdmi_s *fdmi, struct bfa_fcs_fdmi_port_attr_s *port_attr) { @@ -2560,7 +2550,7 @@ bfa_fcs_lport_ms_send_gmal(void *ms_cbarg, struct bfa_fcxp_s *fcxp_alloced) len = fc_gmal_req_build(&fchs, bfa_fcxp_get_reqbuf(fcxp), bfa_fcs_lport_get_fcid(port), - bfa_lps_get_peer_nwwn(port->fabric->lps)); + port->fabric->lps->pr_nwwn); bfa_fcxp_send(fcxp, NULL, port->fabric->vf_id, port->lp_tag, BFA_FALSE, FC_CLASS_3, len, &fchs, @@ -2760,7 +2750,7 @@ bfa_fcs_lport_ms_send_gfn(void *ms_cbarg, struct bfa_fcxp_s *fcxp_alloced) len = fc_gfn_req_build(&fchs, bfa_fcxp_get_reqbuf(fcxp), bfa_fcs_lport_get_fcid(port), - bfa_lps_get_peer_nwwn(port->fabric->lps)); + port->fabric->lps->pr_nwwn); bfa_fcxp_send(fcxp, NULL, port->fabric->vf_id, port->lp_tag, BFA_FALSE, FC_CLASS_3, len, &fchs, @@ -2836,7 +2826,7 @@ bfa_fcs_lport_ms_send_plogi(void *ms_cbarg, struct bfa_fcxp_s *fcxp_alloced) ms->fcxp = fcxp; len = fc_plogi_build(&fchs, bfa_fcxp_get_reqbuf(fcxp), - bfa_os_hton3b(FC_MGMT_SERVER), + bfa_hton3b(FC_MGMT_SERVER), bfa_fcs_lport_get_fcid(port), 0, port->port_cfg.pwwn, port->port_cfg.nwwn, bfa_fcport_get_maxfrsize(port->fcs->bfa)); @@ -3593,7 +3583,7 @@ fcxp = fcxp_alloced ? fcxp_alloced : bfa_fcs_fcxp_alloc(port->fcs); ns->fcxp = fcxp; len = fc_plogi_build(&fchs, bfa_fcxp_get_reqbuf(fcxp), - bfa_os_hton3b(FC_NAME_SERVER), + bfa_hton3b(FC_NAME_SERVER), bfa_fcs_lport_get_fcid(port), 0, port->port_cfg.pwwn, port->port_cfg.nwwn, bfa_fcport_get_maxfrsize(port->fcs->bfa)); @@ -4150,7 +4140,7 @@ bfa_fcs_lport_ns_query(struct bfa_fcs_lport_s *port) bfa_sm_send_event(ns, NSSM_EVENT_NS_QUERY); } -void +static void bfa_fcs_lport_ns_boot_target_disc(bfa_fcs_lport_t *port) { @@ -4163,7 +4153,7 @@ bfa_fcs_lport_ns_boot_target_disc(bfa_fcs_lport_t *port) for (ii = 0 ; ii < nwwns; ++ii) { rport = bfa_fcs_rport_create_by_wwn(port, wwns[ii]); - bfa_assert(rport); + WARN_ON(!rport); } } @@ -4352,8 +4342,8 @@ bfa_fcs_lport_scn_send_scr(void *scn_cbarg, struct bfa_fcxp_s *fcxp_alloced) /* Handle VU registrations for Base port only */ if ((!port->vport) && bfa_ioc_get_fcmode(&port->fcs->bfa->ioc)) { len = fc_scr_build(&fchs, bfa_fcxp_get_reqbuf(fcxp), - bfa_lps_is_brcd_fabric(port->fabric->lps), - port->pid, 0); + port->fabric->lps->brcd_switch, + port->pid, 0); } else { len = fc_scr_build(&fchs, bfa_fcxp_get_reqbuf(fcxp), BFA_FALSE, @@ -4626,7 +4616,7 @@ bfa_fcs_lport_scn_process_rscn(struct bfa_fcs_lport_s *port, default: - bfa_assert(0); + WARN_ON(1); nsquery = BFA_TRUE; } } @@ -4672,7 +4662,7 @@ bfa_fcs_lport_get_rport(struct bfa_fcs_lport_s *port, wwn_t wwn, int index, while ((qe != qh) && (i < nrports)) { rport = (struct bfa_fcs_rport_s *) qe; - if (bfa_os_ntoh3b(rport->pid) > 0xFFF000) { + if (bfa_ntoh3b(rport->pid) > 0xFFF000) { qe = bfa_q_next(qe); bfa_trc(fcs, (u32) rport->pwwn); bfa_trc(fcs, rport->pid); @@ -4720,7 +4710,7 @@ bfa_fcs_lport_get_rports(struct bfa_fcs_lport_s *port, while ((qe != qh) && (i < *nrports)) { rport = (struct bfa_fcs_rport_s *) qe; - if (bfa_os_ntoh3b(rport->pid) > 0xFFF000) { + if (bfa_ntoh3b(rport->pid) > 0xFFF000) { qe = bfa_q_next(qe); bfa_trc(fcs, (u32) rport->pwwn); bfa_trc(fcs, rport->pid); @@ -4771,7 +4761,7 @@ bfa_fcs_lport_get_rport_max_speed(bfa_fcs_lport_t *port) while (qe != qh) { rport = (struct bfa_fcs_rport_s *) qe; - if ((bfa_os_ntoh3b(rport->pid) > 0xFFF000) || + if ((bfa_ntoh3b(rport->pid) > 0xFFF000) || (bfa_fcs_rport_get_state(rport) == BFA_RPORT_OFFLINE)) { qe = bfa_q_next(qe); @@ -4807,7 +4797,7 @@ bfa_fcs_lookup_port(struct bfa_fcs_s *fcs, u16 vf_id, wwn_t lpwwn) struct bfa_fcs_vport_s *vport; bfa_fcs_vf_t *vf; - bfa_assert(fcs != NULL); + WARN_ON(fcs == NULL); vf = bfa_fcs_vf_lookup(fcs, vf_id); if (vf == NULL) { @@ -4853,7 +4843,7 @@ bfa_fcs_lport_get_info(struct bfa_fcs_lport_s *port, port_info->max_vports_supp = bfa_lps_get_max_vport(port->fcs->bfa); port_info->num_vports_inuse = - bfa_fcs_fabric_vport_count(port->fabric); + port->fabric->num_vports; port_info->max_rports_supp = BFA_FCS_MAX_RPORTS_SUPP; port_info->num_rports_inuse = port->num_rports; } else { @@ -4997,7 +4987,8 @@ bfa_fcs_vport_sm_created(struct bfa_fcs_vport_s *vport, switch (event) { case BFA_FCS_VPORT_SM_START: - if (bfa_fcs_fabric_is_online(__vport_fabric(vport)) + if (bfa_sm_cmp_state(__vport_fabric(vport), + bfa_fcs_fabric_sm_online) && bfa_fcs_fabric_npiv_capable(__vport_fabric(vport))) { bfa_sm_set_state(vport, bfa_fcs_vport_sm_fdisc); bfa_fcs_vport_do_fdisc(vport); @@ -5080,13 +5071,13 @@ bfa_fcs_vport_sm_fdisc(struct bfa_fcs_vport_s *vport, switch (event) { case BFA_FCS_VPORT_SM_DELETE: bfa_sm_set_state(vport, bfa_fcs_vport_sm_cleanup); - bfa_lps_discard(vport->lps); + bfa_sm_send_event(vport->lps, BFA_LPS_SM_OFFLINE); bfa_fcs_lport_delete(&vport->lport); break; case BFA_FCS_VPORT_SM_OFFLINE: bfa_sm_set_state(vport, bfa_fcs_vport_sm_offline); - bfa_lps_discard(vport->lps); + bfa_sm_send_event(vport->lps, BFA_LPS_SM_OFFLINE); break; case BFA_FCS_VPORT_SM_RSP_OK: @@ -5166,7 +5157,7 @@ bfa_fcs_vport_sm_online(struct bfa_fcs_vport_s *vport, case BFA_FCS_VPORT_SM_OFFLINE: bfa_sm_set_state(vport, bfa_fcs_vport_sm_offline); - bfa_lps_discard(vport->lps); + bfa_sm_send_event(vport->lps, BFA_LPS_SM_OFFLINE); bfa_fcs_lport_offline(&vport->lport); break; @@ -5266,7 +5257,7 @@ bfa_fcs_vport_sm_logo(struct bfa_fcs_vport_s *vport, switch (event) { case BFA_FCS_VPORT_SM_OFFLINE: - bfa_lps_discard(vport->lps); + bfa_sm_send_event(vport->lps, BFA_LPS_SM_OFFLINE); /* * !!! fall through !!! */ @@ -5305,14 +5296,14 @@ bfa_fcs_vport_do_fdisc(struct bfa_fcs_vport_s *vport) static void bfa_fcs_vport_fdisc_rejected(struct bfa_fcs_vport_s *vport) { - u8 lsrjt_rsn = bfa_lps_get_lsrjt_rsn(vport->lps); - u8 lsrjt_expl = bfa_lps_get_lsrjt_expl(vport->lps); + u8 lsrjt_rsn = vport->lps->lsrjt_rsn; + u8 lsrjt_expl = vport->lps->lsrjt_expl; bfa_trc(__vport_fcs(vport), lsrjt_rsn); bfa_trc(__vport_fcs(vport), lsrjt_expl); /* For certain reason codes, we don't want to retry. */ - switch (bfa_lps_get_lsrjt_expl(vport->lps)) { + switch (vport->lps->lsrjt_expl) { case FC_LS_RJT_EXP_INV_PORT_NAME: /* by brocade */ case FC_LS_RJT_EXP_INVALID_NPORT_ID: /* by Cisco */ if (vport->fdisc_retries < BFA_FCS_VPORT_MAX_RETRIES) @@ -5476,7 +5467,7 @@ bfa_fcs_vport_create(struct bfa_fcs_vport_s *vport, struct bfa_fcs_s *fcs, if (bfa_fcs_vport_lookup(fcs, vf_id, vport_cfg->pwwn) != NULL) return BFA_STATUS_VPORT_EXISTS; - if (bfa_fcs_fabric_vport_count(&fcs->fabric) == + if (fcs->fabric.num_vports == bfa_lps_get_max_vport(fcs->bfa)) return BFA_STATUS_VPORT_MAX; @@ -5618,33 +5609,6 @@ bfa_fcs_vport_get_attr(struct bfa_fcs_vport_s *vport, attr->vport_state = bfa_sm_to_state(vport_sm_table, vport->sm); } -/* - * Use this function to get vport's statistics. - * - * param[in] vport pointer to bfa_fcs_vport_t. - * param[out] stats pointer to return vport statistics in - * - * return None - */ -void -bfa_fcs_vport_get_stats(struct bfa_fcs_vport_s *vport, - struct bfa_vport_stats_s *stats) -{ - *stats = vport->vport_stats; -} - -/* - * Use this function to clear vport's statistics. - * - * param[in] vport pointer to bfa_fcs_vport_t. - * - * return None - */ -void -bfa_fcs_vport_clr_stats(struct bfa_fcs_vport_s *vport) -{ - memset(&vport->vport_stats, 0, sizeof(struct bfa_vport_stats_s)); -} /* * Lookup a virtual port. Excludes base port from lookup. @@ -5684,7 +5648,7 @@ bfa_cb_lps_fdisc_comp(void *bfad, void *uarg, bfa_status_t status) /* * Initialiaze the V-Port fields */ - __vport_fcid(vport) = bfa_lps_get_pid(vport->lps); + __vport_fcid(vport) = vport->lps->lp_pid; vport->vport_stats.fdisc_accepts++; bfa_sm_send_event(vport, BFA_FCS_VPORT_SM_RSP_OK); break; @@ -5697,7 +5661,7 @@ bfa_cb_lps_fdisc_comp(void *bfad, void *uarg, bfa_status_t status) break; case BFA_STATUS_EPROTOCOL: - switch (bfa_lps_get_extstatus(vport->lps)) { + switch (vport->lps->ext_status) { case BFA_EPROTO_BAD_ACCEPT: vport->vport_stats.fdisc_acc_bad++; break; diff --git a/drivers/scsi/bfa/bfa_fcs_rport.c b/drivers/scsi/bfa/bfa_fcs_rport.c index cf4a6e73e60d..caaee6f06937 100644 --- a/drivers/scsi/bfa/bfa_fcs_rport.c +++ b/drivers/scsi/bfa/bfa_fcs_rport.c @@ -19,9 +19,9 @@ * rport.c Remote port implementation. */ +#include "bfad_drv.h" #include "bfa_fcs.h" #include "bfa_fcbuild.h" -#include "bfad_drv.h" BFA_TRC_FILE(FCS, RPORT); @@ -75,30 +75,6 @@ static void bfa_fcs_rport_send_ls_rjt(struct bfa_fcs_rport_s *rport, static void bfa_fcs_rport_process_adisc(struct bfa_fcs_rport_s *rport, struct fchs_s *rx_fchs, u16 len); static void bfa_fcs_rport_send_prlo_acc(struct bfa_fcs_rport_s *rport); -/* - * fcs_rport_sm FCS rport state machine events - */ - -enum rport_event { - RPSM_EVENT_PLOGI_SEND = 1, /* new rport; start with PLOGI */ - RPSM_EVENT_PLOGI_RCVD = 2, /* Inbound PLOGI from remote port */ - RPSM_EVENT_PLOGI_COMP = 3, /* PLOGI completed to rport */ - RPSM_EVENT_LOGO_RCVD = 4, /* LOGO from remote device */ - RPSM_EVENT_LOGO_IMP = 5, /* implicit logo for SLER */ - RPSM_EVENT_FCXP_SENT = 6, /* Frame from has been sent */ - RPSM_EVENT_DELETE = 7, /* RPORT delete request */ - RPSM_EVENT_SCN = 8, /* state change notification */ - RPSM_EVENT_ACCEPTED = 9, /* Good response from remote device */ - RPSM_EVENT_FAILED = 10, /* Request to rport failed. */ - RPSM_EVENT_TIMEOUT = 11, /* Rport SM timeout event */ - RPSM_EVENT_HCB_ONLINE = 12, /* BFA rport online callback */ - RPSM_EVENT_HCB_OFFLINE = 13, /* BFA rport offline callback */ - RPSM_EVENT_FC4_OFFLINE = 14, /* FC-4 offline complete */ - RPSM_EVENT_ADDRESS_CHANGE = 15, /* Rport's PID has changed */ - RPSM_EVENT_ADDRESS_DISC = 16, /* Need to Discover rport's PID */ - RPSM_EVENT_PRLO_RCVD = 17, /* PRLO from remote device */ - RPSM_EVENT_PLOGI_RETRY = 18, /* Retry PLOGI continously */ -}; static void bfa_fcs_rport_sm_uninit(struct bfa_fcs_rport_s *rport, enum rport_event event); @@ -498,24 +474,24 @@ bfa_fcs_rport_sm_hal_online(struct bfa_fcs_rport_s *rport, case RPSM_EVENT_LOGO_RCVD: bfa_sm_set_state(rport, bfa_fcs_rport_sm_hcb_logorcv); - bfa_rport_offline(rport->bfa_rport); + bfa_sm_send_event(rport->bfa_rport, BFA_RPORT_SM_OFFLINE); break; case RPSM_EVENT_LOGO_IMP: case RPSM_EVENT_ADDRESS_CHANGE: bfa_sm_set_state(rport, bfa_fcs_rport_sm_hcb_offline); - bfa_rport_offline(rport->bfa_rport); + bfa_sm_send_event(rport->bfa_rport, BFA_RPORT_SM_OFFLINE); break; case RPSM_EVENT_PLOGI_RCVD: bfa_sm_set_state(rport, bfa_fcs_rport_sm_plogiacc_sending); - bfa_rport_offline(rport->bfa_rport); + bfa_sm_send_event(rport->bfa_rport, BFA_RPORT_SM_OFFLINE); bfa_fcs_rport_send_plogiacc(rport, NULL); break; case RPSM_EVENT_DELETE: bfa_sm_set_state(rport, bfa_fcs_rport_sm_hcb_logosend); - bfa_rport_offline(rport->bfa_rport); + bfa_sm_send_event(rport->bfa_rport, BFA_RPORT_SM_OFFLINE); break; case RPSM_EVENT_SCN: @@ -824,7 +800,7 @@ bfa_fcs_rport_sm_fc4_logorcv(struct bfa_fcs_rport_s *rport, switch (event) { case RPSM_EVENT_FC4_OFFLINE: bfa_sm_set_state(rport, bfa_fcs_rport_sm_hcb_logorcv); - bfa_rport_offline(rport->bfa_rport); + bfa_sm_send_event(rport->bfa_rport, BFA_RPORT_SM_OFFLINE); break; case RPSM_EVENT_DELETE: @@ -856,7 +832,7 @@ bfa_fcs_rport_sm_fc4_logosend(struct bfa_fcs_rport_s *rport, switch (event) { case RPSM_EVENT_FC4_OFFLINE: bfa_sm_set_state(rport, bfa_fcs_rport_sm_hcb_logosend); - bfa_rport_offline(rport->bfa_rport); + bfa_sm_send_event(rport->bfa_rport, BFA_RPORT_SM_OFFLINE); break; default: @@ -878,7 +854,7 @@ bfa_fcs_rport_sm_fc4_offline(struct bfa_fcs_rport_s *rport, switch (event) { case RPSM_EVENT_FC4_OFFLINE: bfa_sm_set_state(rport, bfa_fcs_rport_sm_hcb_offline); - bfa_rport_offline(rport->bfa_rport); + bfa_sm_send_event(rport->bfa_rport, BFA_RPORT_SM_OFFLINE); break; case RPSM_EVENT_SCN: @@ -1459,7 +1435,7 @@ bfa_fcs_rport_plogi_response(void *fcsarg, struct bfa_fcxp_s *fcxp, void *cbarg, twin->stats.plogi_rcvd += rport->stats.plogi_rcvd; twin->stats.plogi_accs++; - bfa_fcs_rport_delete(rport); + bfa_sm_send_event(rport, RPSM_EVENT_DELETE); bfa_fcs_rport_update(twin, plogi_rsp); twin->pid = rsp_fchs->s_id; @@ -1992,13 +1968,14 @@ bfa_fcs_rport_alloc(struct bfa_fcs_lport_s *port, wwn_t pwwn, u32 rpid) /* * allocate FC-4s */ - bfa_assert(bfa_fcs_lport_is_initiator(port)); + WARN_ON(!bfa_fcs_lport_is_initiator(port)); if (bfa_fcs_lport_is_initiator(port)) { rport->itnim = bfa_fcs_itnim_create(rport); if (!rport->itnim) { bfa_trc(fcs, rpid); - bfa_rport_delete(rport->bfa_rport); + bfa_sm_send_event(rport->bfa_rport, + BFA_RPORT_SM_DELETE); kfree(rport_drv); return NULL; } @@ -2032,7 +2009,7 @@ bfa_fcs_rport_free(struct bfa_fcs_rport_s *rport) bfa_fcs_rpf_rport_offline(rport); } - bfa_rport_delete(rport->bfa_rport); + bfa_sm_send_event(rport->bfa_rport, BFA_RPORT_SM_DELETE); bfa_fcs_lport_del_rport(port, rport); kfree(rport->rp_drv); } @@ -2307,40 +2284,8 @@ bfa_fcs_rport_plogi(struct bfa_fcs_rport_s *rport, struct fchs_s *rx_fchs, bfa_sm_send_event(rport, RPSM_EVENT_PLOGI_RCVD); } -/* - * Called by bport/vport to delete a remote port instance. - * - * Rport delete is called under the following conditions: - * - vport is deleted - * - vf is deleted - * - explicit request from OS to delete rport - */ -void -bfa_fcs_rport_delete(struct bfa_fcs_rport_s *rport) -{ - bfa_sm_send_event(rport, RPSM_EVENT_DELETE); -} /* - * Called by bport/vport to when a target goes offline. - * - */ -void -bfa_fcs_rport_offline(struct bfa_fcs_rport_s *rport) -{ - bfa_sm_send_event(rport, RPSM_EVENT_LOGO_IMP); -} - -/* - * Called by bport in n2n when a target (attached port) becomes online. - * - */ -void -bfa_fcs_rport_online(struct bfa_fcs_rport_s *rport) -{ - bfa_sm_send_event(rport, RPSM_EVENT_PLOGI_SEND); -} -/* * Called by bport/vport to notify SCN for the remote port */ void @@ -2350,23 +2295,6 @@ bfa_fcs_rport_scn(struct bfa_fcs_rport_s *rport) bfa_sm_send_event(rport, RPSM_EVENT_SCN); } -/* - * Called by fcpim to notify that the ITN cleanup is done. - */ -void -bfa_fcs_rport_itnim_ack(struct bfa_fcs_rport_s *rport) -{ - bfa_sm_send_event(rport, RPSM_EVENT_FC4_OFFLINE); -} - -/* - * Called by fcptm to notify that the ITN cleanup is done. - */ -void -bfa_fcs_rport_tin_ack(struct bfa_fcs_rport_s *rport) -{ - bfa_sm_send_event(rport, RPSM_EVENT_FC4_OFFLINE); -} /* * brief @@ -2465,15 +2393,6 @@ bfa_cb_rport_qos_scn_prio(void *cbarg, * Called to process any unsolicted frames from this remote port */ void -bfa_fcs_rport_logo_imp(struct bfa_fcs_rport_s *rport) -{ - bfa_sm_send_event(rport, RPSM_EVENT_LOGO_IMP); -} - -/* - * Called to process any unsolicted frames from this remote port - */ -void bfa_fcs_rport_uf_recv(struct bfa_fcs_rport_s *rport, struct fchs_s *fchs, u16 len) { @@ -2586,6 +2505,7 @@ bfa_fcs_rport_get_state(struct bfa_fcs_rport_s *rport) return bfa_sm_to_state(rport_sm_table, rport->sm); } + /* * brief * Called by the Driver to set rport delete/ageout timeout @@ -2602,7 +2522,7 @@ bfa_fcs_rport_set_del_timeout(u8 rport_tmo) bfa_fcs_rport_del_timeout = rport_tmo * 1000; } void -bfa_fcs_rport_prlo(struct bfa_fcs_rport_s *rport, u16 ox_id) +bfa_fcs_rport_prlo(struct bfa_fcs_rport_s *rport, __be16 ox_id) { bfa_trc(rport->fcs, rport->pid); @@ -2621,106 +2541,6 @@ bfa_fcs_rport_prlo(struct bfa_fcs_rport_s *rport, u16 ox_id) * fcs_rport_api FCS rport API. */ -/* - * Direct API to add a target by port wwn. This interface is used, for - * example, by bios when target pwwn is known from boot lun configuration. - */ -bfa_status_t -bfa_fcs_rport_add(struct bfa_fcs_lport_s *port, wwn_t *pwwn, - struct bfa_fcs_rport_s *rport, struct bfad_rport_s *rport_drv) -{ - bfa_trc(port->fcs, *pwwn); - - return BFA_STATUS_OK; -} - -/* - * Direct API to remove a target and its associated resources. This - * interface is used, for example, by driver to remove target - * ports from the target list for a VM. - */ -bfa_status_t -bfa_fcs_rport_remove(struct bfa_fcs_rport_s *rport_in) -{ - - struct bfa_fcs_rport_s *rport; - - bfa_trc(rport_in->fcs, rport_in->pwwn); - - rport = bfa_fcs_lport_get_rport_by_pwwn(rport_in->port, rport_in->pwwn); - if (rport == NULL) { - /* - * TBD Error handling - */ - bfa_trc(rport_in->fcs, rport_in->pid); - return BFA_STATUS_UNKNOWN_RWWN; - } - - /* - * TBD if this remote port is online, send a logo - */ - return BFA_STATUS_OK; - -} - -/* - * Remote device status for display/debug. - */ -void -bfa_fcs_rport_get_attr(struct bfa_fcs_rport_s *rport, - struct bfa_rport_attr_s *rport_attr) -{ - struct bfa_rport_qos_attr_s qos_attr; - bfa_fcs_lport_t *port = rport->port; - bfa_port_speed_t rport_speed = rport->rpf.rpsc_speed; - - memset(rport_attr, 0, sizeof(struct bfa_rport_attr_s)); - - rport_attr->pid = rport->pid; - rport_attr->pwwn = rport->pwwn; - rport_attr->nwwn = rport->nwwn; - rport_attr->cos_supported = rport->fc_cos; - rport_attr->df_sz = rport->maxfrsize; - rport_attr->state = bfa_fcs_rport_get_state(rport); - rport_attr->fc_cos = rport->fc_cos; - rport_attr->cisc = rport->cisc; - rport_attr->scsi_function = rport->scsi_function; - rport_attr->curr_speed = rport->rpf.rpsc_speed; - rport_attr->assigned_speed = rport->rpf.assigned_speed; - - bfa_rport_get_qos_attr(rport->bfa_rport, &qos_attr); - rport_attr->qos_attr = qos_attr; - - rport_attr->trl_enforced = BFA_FALSE; - if (bfa_fcport_is_ratelim(port->fcs->bfa)) { - if (rport_speed == BFA_PORT_SPEED_UNKNOWN) { - /* Use default ratelim speed setting */ - rport_speed = - bfa_fcport_get_ratelim_speed(rport->fcs->bfa); - } - - if (rport_speed < bfa_fcs_lport_get_rport_max_speed(port)) - rport_attr->trl_enforced = BFA_TRUE; - } -} - -/* - * Per remote device statistics. - */ -void -bfa_fcs_rport_get_stats(struct bfa_fcs_rport_s *rport, - struct bfa_rport_stats_s *stats) -{ - *stats = rport->stats; -} - -void -bfa_fcs_rport_clear_stats(struct bfa_fcs_rport_s *rport) -{ - memset((char *)&rport->stats, 0, - sizeof(struct bfa_rport_stats_s)); -} - struct bfa_fcs_rport_s * bfa_fcs_rport_lookup(struct bfa_fcs_lport_s *port, wwn_t rpwwn) { @@ -2752,22 +2572,6 @@ bfa_fcs_rport_lookup_by_nwwn(struct bfa_fcs_lport_s *port, wwn_t rnwwn) } /* - * This API is to set the Rport's speed. Should be used when RPSC is not - * supported by the rport. - */ -void -bfa_fcs_rport_set_speed(struct bfa_fcs_rport_s *rport, bfa_port_speed_t speed) -{ - rport->rpf.assigned_speed = speed; - - /* Set this speed in f/w only if the RPSC speed is not available */ - if (rport->rpf.rpsc_speed == BFA_PORT_SPEED_UNKNOWN) - bfa_rport_speed(rport->bfa_rport, speed); -} - - - -/* * Remote port features (RPF) implementation. */ @@ -2827,7 +2631,7 @@ bfa_fcs_rpf_sm_uninit(struct bfa_fcs_rpf_s *rpf, enum rpf_event event) case RPFSM_EVENT_RPORT_ONLINE: /* Send RPSC2 to a Brocade fabric only. */ if ((!BFA_FCS_PID_IS_WKA(rport->pid)) && - ((bfa_lps_is_brcd_fabric(rport->port->fabric->lps)) || + ((rport->port->fabric->lps->brcd_switch) || (bfa_fcs_fabric_get_switch_oui(fabric) == BFA_FCS_BRCD_SWITCH_OUI))) { bfa_sm_set_state(rpf, bfa_fcs_rpf_sm_rpsc_sending); @@ -3093,7 +2897,7 @@ bfa_fcs_rpf_rpsc2_response(void *fcsarg, struct bfa_fcxp_s *fcxp, void *cbarg, num_ents = be16_to_cpu(rpsc2_acc->num_pids); bfa_trc(rport->fcs, num_ents); if (num_ents > 0) { - bfa_assert(rpsc2_acc->port_info[0].pid != rport->pid); + WARN_ON(rpsc2_acc->port_info[0].pid == rport->pid); bfa_trc(rport->fcs, be16_to_cpu(rpsc2_acc->port_info[0].pid)); bfa_trc(rport->fcs, diff --git a/drivers/scsi/bfa/bfa_hw_cb.c b/drivers/scsi/bfa/bfa_hw_cb.c index d8464ae60070..977e681ec803 100644 --- a/drivers/scsi/bfa/bfa_hw_cb.c +++ b/drivers/scsi/bfa/bfa_hw_cb.c @@ -15,6 +15,7 @@ * General Public License for more details. */ +#include "bfad_drv.h" #include "bfa_modules.h" #include "bfi_cbreg.h" @@ -110,7 +111,7 @@ bfa_hwcb_msix_init(struct bfa_s *bfa, int nvecs) { int i; - bfa_assert((nvecs == 1) || (nvecs == __HFN_NUMINTS)); + WARN_ON((nvecs != 1) && (nvecs != __HFN_NUMINTS)); bfa->msix.nvecs = nvecs; if (nvecs == 1) { diff --git a/drivers/scsi/bfa/bfa_hw_ct.c b/drivers/scsi/bfa/bfa_hw_ct.c index b0efbc713ffe..21018d98a07b 100644 --- a/drivers/scsi/bfa/bfa_hw_ct.c +++ b/drivers/scsi/bfa/bfa_hw_ct.c @@ -15,6 +15,7 @@ * General Public License for more details. */ +#include "bfad_drv.h" #include "bfa_modules.h" #include "bfi_ctreg.h" @@ -116,7 +117,7 @@ bfa_hwct_msix_getvecs(struct bfa_s *bfa, u32 *msix_vecs_bmap, void bfa_hwct_msix_init(struct bfa_s *bfa, int nvecs) { - bfa_assert((nvecs == 1) || (nvecs == BFA_MSIX_CT_MAX)); + WARN_ON((nvecs != 1) && (nvecs != BFA_MSIX_CT_MAX)); bfa_trc(bfa, nvecs); bfa->msix.nvecs = nvecs; @@ -143,7 +144,7 @@ bfa_hwct_msix_install(struct bfa_s *bfa) for (; i <= BFA_MSIX_RME_Q3; i++) bfa->msix.handler[i] = bfa_msix_rspq; - bfa_assert(i == BFA_MSIX_LPU_ERR); + WARN_ON(i != BFA_MSIX_LPU_ERR); bfa->msix.handler[BFA_MSIX_LPU_ERR] = bfa_msix_lpu_err; } diff --git a/drivers/scsi/bfa/bfa_ioc.c b/drivers/scsi/bfa/bfa_ioc.c index 9f4aa391ea9d..c1f72c49196f 100644 --- a/drivers/scsi/bfa/bfa_ioc.c +++ b/drivers/scsi/bfa/bfa_ioc.c @@ -15,11 +15,11 @@ * General Public License for more details. */ +#include "bfad_drv.h" #include "bfa_ioc.h" #include "bfi_ctreg.h" #include "bfa_defs.h" #include "bfa_defs_svc.h" -#include "bfad_drv.h" BFA_TRC_FILE(CNA, IOC); @@ -29,7 +29,7 @@ BFA_TRC_FILE(CNA, IOC); #define BFA_IOC_TOV 3000 /* msecs */ #define BFA_IOC_HWSEM_TOV 500 /* msecs */ #define BFA_IOC_HB_TOV 500 /* msecs */ -#define BFA_IOC_HWINIT_MAX 2 +#define BFA_IOC_HWINIT_MAX 5 #define BFA_IOC_TOV_RECOVER BFA_IOC_HB_TOV #define bfa_ioc_timer_start(__ioc) \ @@ -42,11 +42,6 @@ BFA_TRC_FILE(CNA, IOC); bfa_ioc_hb_check, (__ioc), BFA_IOC_HB_TOV) #define bfa_hb_timer_stop(__ioc) bfa_timer_stop(&(__ioc)->hb_timer) -#define BFA_DBG_FWTRC_ENTS (BFI_IOC_TRC_ENTS) -#define BFA_DBG_FWTRC_LEN \ - (BFA_DBG_FWTRC_ENTS * sizeof(struct bfa_trc_s) + \ - (sizeof(struct bfa_trc_mod_s) - \ - BFA_TRC_MAX * sizeof(struct bfa_trc_s))) #define BFA_DBG_FWTRC_OFF(_fn) (BFI_IOC_TRC_OFF + BFA_DBG_FWTRC_LEN * (_fn)) /* @@ -59,17 +54,16 @@ BFA_TRC_FILE(CNA, IOC); ((__ioc)->ioc_hwif->ioc_firmware_unlock(__ioc)) #define bfa_ioc_reg_init(__ioc) ((__ioc)->ioc_hwif->ioc_reg_init(__ioc)) #define bfa_ioc_map_port(__ioc) ((__ioc)->ioc_hwif->ioc_map_port(__ioc)) -#define bfa_ioc_notify_hbfail(__ioc) \ - ((__ioc)->ioc_hwif->ioc_notify_hbfail(__ioc)) - -#ifdef BFA_IOC_IS_UEFI -#define bfa_ioc_is_bios_optrom(__ioc) (0) -#define bfa_ioc_is_uefi(__ioc) BFA_IOC_IS_UEFI -#else -#define bfa_ioc_is_bios_optrom(__ioc) \ - (bfa_cb_image_get_size(BFA_IOC_FWIMG_TYPE(__ioc)) < BFA_IOC_FWIMG_MINSZ) -#define bfa_ioc_is_uefi(__ioc) (0) -#endif +#define bfa_ioc_notify_fail(__ioc) \ + ((__ioc)->ioc_hwif->ioc_notify_fail(__ioc)) +#define bfa_ioc_sync_join(__ioc) \ + ((__ioc)->ioc_hwif->ioc_sync_join(__ioc)) +#define bfa_ioc_sync_leave(__ioc) \ + ((__ioc)->ioc_hwif->ioc_sync_leave(__ioc)) +#define bfa_ioc_sync_ack(__ioc) \ + ((__ioc)->ioc_hwif->ioc_sync_ack(__ioc)) +#define bfa_ioc_sync_complete(__ioc) \ + ((__ioc)->ioc_hwif->ioc_sync_complete(__ioc)) #define bfa_ioc_mbox_cmd_pending(__ioc) \ (!list_empty(&((__ioc)->mbox_mod.cmd_q)) || \ @@ -81,29 +75,22 @@ bfa_boolean_t bfa_auto_recover = BFA_TRUE; * forward declarations */ static void bfa_ioc_hw_sem_get(struct bfa_ioc_s *ioc); -static void bfa_ioc_hw_sem_get_cancel(struct bfa_ioc_s *ioc); static void bfa_ioc_hwinit(struct bfa_ioc_s *ioc, bfa_boolean_t force); static void bfa_ioc_timeout(void *ioc); static void bfa_ioc_send_enable(struct bfa_ioc_s *ioc); static void bfa_ioc_send_disable(struct bfa_ioc_s *ioc); static void bfa_ioc_send_getattr(struct bfa_ioc_s *ioc); static void bfa_ioc_hb_monitor(struct bfa_ioc_s *ioc); -static void bfa_ioc_hb_stop(struct bfa_ioc_s *ioc); -static void bfa_ioc_reset(struct bfa_ioc_s *ioc, bfa_boolean_t force); static void bfa_ioc_mbox_poll(struct bfa_ioc_s *ioc); static void bfa_ioc_mbox_hbfail(struct bfa_ioc_s *ioc); static void bfa_ioc_recover(struct bfa_ioc_s *ioc); static void bfa_ioc_check_attr_wwns(struct bfa_ioc_s *ioc); static void bfa_ioc_disable_comp(struct bfa_ioc_s *ioc); static void bfa_ioc_lpu_stop(struct bfa_ioc_s *ioc); -static void bfa_ioc_pf_enabled(struct bfa_ioc_s *ioc); -static void bfa_ioc_pf_disabled(struct bfa_ioc_s *ioc); -static void bfa_ioc_pf_failed(struct bfa_ioc_s *ioc); +static void bfa_ioc_debug_save_ftrc(struct bfa_ioc_s *ioc); +static void bfa_ioc_fail_notify(struct bfa_ioc_s *ioc); static void bfa_ioc_pf_fwmismatch(struct bfa_ioc_s *ioc); -/* - * hal_ioc_sm - */ /* * IOC state machine definitions/declarations @@ -116,10 +103,11 @@ enum ioc_event { IOC_E_ENABLED = 5, /* f/w enabled */ IOC_E_FWRSP_GETATTR = 6, /* IOC get attribute response */ IOC_E_DISABLED = 7, /* f/w disabled */ - IOC_E_FAILED = 8, /* failure notice by iocpf sm */ - IOC_E_HBFAIL = 9, /* heartbeat failure */ - IOC_E_HWERROR = 10, /* hardware error interrupt */ - IOC_E_TIMEOUT = 11, /* timeout */ + IOC_E_INITFAILED = 8, /* failure notice by iocpf sm */ + IOC_E_PFFAILED = 9, /* failure notice by iocpf sm */ + IOC_E_HBFAIL = 10, /* heartbeat failure */ + IOC_E_HWERROR = 11, /* hardware error interrupt */ + IOC_E_TIMEOUT = 12, /* timeout */ }; bfa_fsm_state_decl(bfa_ioc, uninit, struct bfa_ioc_s, enum ioc_event); @@ -127,7 +115,7 @@ bfa_fsm_state_decl(bfa_ioc, reset, struct bfa_ioc_s, enum ioc_event); bfa_fsm_state_decl(bfa_ioc, enabling, struct bfa_ioc_s, enum ioc_event); bfa_fsm_state_decl(bfa_ioc, getattr, struct bfa_ioc_s, enum ioc_event); bfa_fsm_state_decl(bfa_ioc, op, struct bfa_ioc_s, enum ioc_event); -bfa_fsm_state_decl(bfa_ioc, initfail, struct bfa_ioc_s, enum ioc_event); +bfa_fsm_state_decl(bfa_ioc, fail_retry, struct bfa_ioc_s, enum ioc_event); bfa_fsm_state_decl(bfa_ioc, fail, struct bfa_ioc_s, enum ioc_event); bfa_fsm_state_decl(bfa_ioc, disabling, struct bfa_ioc_s, enum ioc_event); bfa_fsm_state_decl(bfa_ioc, disabled, struct bfa_ioc_s, enum ioc_event); @@ -138,7 +126,7 @@ static struct bfa_sm_table_s ioc_sm_table[] = { {BFA_SM(bfa_ioc_sm_enabling), BFA_IOC_ENABLING}, {BFA_SM(bfa_ioc_sm_getattr), BFA_IOC_GETATTR}, {BFA_SM(bfa_ioc_sm_op), BFA_IOC_OPERATIONAL}, - {BFA_SM(bfa_ioc_sm_initfail), BFA_IOC_INITFAIL}, + {BFA_SM(bfa_ioc_sm_fail_retry), BFA_IOC_INITFAIL}, {BFA_SM(bfa_ioc_sm_fail), BFA_IOC_FAIL}, {BFA_SM(bfa_ioc_sm_disabling), BFA_IOC_DISABLING}, {BFA_SM(bfa_ioc_sm_disabled), BFA_IOC_DISABLED}, @@ -165,12 +153,6 @@ static struct bfa_sm_table_s ioc_sm_table[] = { /* * Forward declareations for iocpf state machine */ -static void bfa_iocpf_enable(struct bfa_ioc_s *ioc); -static void bfa_iocpf_disable(struct bfa_ioc_s *ioc); -static void bfa_iocpf_fail(struct bfa_ioc_s *ioc); -static void bfa_iocpf_initfail(struct bfa_ioc_s *ioc); -static void bfa_iocpf_getattrfail(struct bfa_ioc_s *ioc); -static void bfa_iocpf_stop(struct bfa_ioc_s *ioc); static void bfa_iocpf_timeout(void *ioc_arg); static void bfa_iocpf_sem_timeout(void *ioc_arg); @@ -213,9 +195,14 @@ bfa_fsm_state_decl(bfa_iocpf, semwait, struct bfa_iocpf_s, enum iocpf_event); bfa_fsm_state_decl(bfa_iocpf, hwinit, struct bfa_iocpf_s, enum iocpf_event); bfa_fsm_state_decl(bfa_iocpf, enabling, struct bfa_iocpf_s, enum iocpf_event); bfa_fsm_state_decl(bfa_iocpf, ready, struct bfa_iocpf_s, enum iocpf_event); +bfa_fsm_state_decl(bfa_iocpf, initfail_sync, struct bfa_iocpf_s, + enum iocpf_event); bfa_fsm_state_decl(bfa_iocpf, initfail, struct bfa_iocpf_s, enum iocpf_event); +bfa_fsm_state_decl(bfa_iocpf, fail_sync, struct bfa_iocpf_s, enum iocpf_event); bfa_fsm_state_decl(bfa_iocpf, fail, struct bfa_iocpf_s, enum iocpf_event); bfa_fsm_state_decl(bfa_iocpf, disabling, struct bfa_iocpf_s, enum iocpf_event); +bfa_fsm_state_decl(bfa_iocpf, disabling_sync, struct bfa_iocpf_s, + enum iocpf_event); bfa_fsm_state_decl(bfa_iocpf, disabled, struct bfa_iocpf_s, enum iocpf_event); static struct bfa_sm_table_s iocpf_sm_table[] = { @@ -226,9 +213,12 @@ static struct bfa_sm_table_s iocpf_sm_table[] = { {BFA_SM(bfa_iocpf_sm_hwinit), BFA_IOCPF_HWINIT}, {BFA_SM(bfa_iocpf_sm_enabling), BFA_IOCPF_HWINIT}, {BFA_SM(bfa_iocpf_sm_ready), BFA_IOCPF_READY}, + {BFA_SM(bfa_iocpf_sm_initfail_sync), BFA_IOCPF_INITFAIL}, {BFA_SM(bfa_iocpf_sm_initfail), BFA_IOCPF_INITFAIL}, + {BFA_SM(bfa_iocpf_sm_fail_sync), BFA_IOCPF_FAIL}, {BFA_SM(bfa_iocpf_sm_fail), BFA_IOCPF_FAIL}, {BFA_SM(bfa_iocpf_sm_disabling), BFA_IOCPF_DISABLING}, + {BFA_SM(bfa_iocpf_sm_disabling_sync), BFA_IOCPF_DISABLING}, {BFA_SM(bfa_iocpf_sm_disabled), BFA_IOCPF_DISABLED}, }; @@ -301,7 +291,7 @@ bfa_ioc_sm_reset(struct bfa_ioc_s *ioc, enum ioc_event event) static void bfa_ioc_sm_enabling_entry(struct bfa_ioc_s *ioc) { - bfa_iocpf_enable(ioc); + bfa_fsm_send_event(&ioc->iocpf, IOCPF_E_ENABLE); } /* @@ -318,13 +308,13 @@ bfa_ioc_sm_enabling(struct bfa_ioc_s *ioc, enum ioc_event event) bfa_fsm_set_state(ioc, bfa_ioc_sm_getattr); break; - case IOC_E_FAILED: - bfa_fsm_set_state(ioc, bfa_ioc_sm_initfail); - break; - + case IOC_E_PFFAILED: + /* !!! fall through !!! */ case IOC_E_HWERROR: - bfa_fsm_set_state(ioc, bfa_ioc_sm_initfail); - bfa_iocpf_initfail(ioc); + ioc->cbfn->enable_cbfn(ioc->bfa, BFA_STATUS_IOC_FAILURE); + bfa_fsm_set_state(ioc, bfa_ioc_sm_fail_retry); + if (event != IOC_E_PFFAILED) + bfa_fsm_send_event(&ioc->iocpf, IOCPF_E_INITFAIL); break; case IOC_E_DISABLE: @@ -333,7 +323,7 @@ bfa_ioc_sm_enabling(struct bfa_ioc_s *ioc, enum ioc_event event) case IOC_E_DETACH: bfa_fsm_set_state(ioc, bfa_ioc_sm_uninit); - bfa_iocpf_stop(ioc); + bfa_fsm_send_event(&ioc->iocpf, IOCPF_E_STOP); break; case IOC_E_ENABLE: @@ -367,18 +357,16 @@ bfa_ioc_sm_getattr(struct bfa_ioc_s *ioc, enum ioc_event event) bfa_fsm_set_state(ioc, bfa_ioc_sm_op); break; - case IOC_E_FAILED: - bfa_ioc_timer_stop(ioc); - bfa_fsm_set_state(ioc, bfa_ioc_sm_initfail); break; - + case IOC_E_PFFAILED: case IOC_E_HWERROR: bfa_ioc_timer_stop(ioc); - /* fall through */ - + /* !!! fall through !!! */ case IOC_E_TIMEOUT: - bfa_fsm_set_state(ioc, bfa_ioc_sm_initfail); - bfa_iocpf_getattrfail(ioc); + ioc->cbfn->enable_cbfn(ioc->bfa, BFA_STATUS_IOC_FAILURE); + bfa_fsm_set_state(ioc, bfa_ioc_sm_fail_retry); + if (event != IOC_E_PFFAILED) + bfa_fsm_send_event(&ioc->iocpf, IOCPF_E_GETATTRFAIL); break; case IOC_E_DISABLE: @@ -415,22 +403,24 @@ bfa_ioc_sm_op(struct bfa_ioc_s *ioc, enum ioc_event event) break; case IOC_E_DISABLE: - bfa_ioc_hb_stop(ioc); + bfa_hb_timer_stop(ioc); bfa_fsm_set_state(ioc, bfa_ioc_sm_disabling); break; - case IOC_E_FAILED: - bfa_ioc_hb_stop(ioc); - bfa_fsm_set_state(ioc, bfa_ioc_sm_fail); - break; - + case IOC_E_PFFAILED: case IOC_E_HWERROR: - bfa_ioc_hb_stop(ioc); + bfa_hb_timer_stop(ioc); /* !!! fall through !!! */ - case IOC_E_HBFAIL: - bfa_fsm_set_state(ioc, bfa_ioc_sm_fail); - bfa_iocpf_fail(ioc); + bfa_ioc_fail_notify(ioc); + + if (ioc->iocpf.auto_recover) + bfa_fsm_set_state(ioc, bfa_ioc_sm_fail_retry); + else + bfa_fsm_set_state(ioc, bfa_ioc_sm_fail); + + if (event != IOC_E_PFFAILED) + bfa_fsm_send_event(&ioc->iocpf, IOCPF_E_FAIL); break; default: @@ -443,7 +433,7 @@ static void bfa_ioc_sm_disabling_entry(struct bfa_ioc_s *ioc) { struct bfad_s *bfad = (struct bfad_s *)ioc->bfa->bfad; - bfa_iocpf_disable(ioc); + bfa_fsm_send_event(&ioc->iocpf, IOCPF_E_DISABLE); BFA_LOG(KERN_INFO, bfad, bfa_log_level, "IOC disabled\n"); } @@ -466,7 +456,7 @@ bfa_ioc_sm_disabling(struct bfa_ioc_s *ioc, enum ioc_event event) * after iocpf sm completes failure processing and * moves to disabled state. */ - bfa_iocpf_fail(ioc); + bfa_fsm_send_event(&ioc->iocpf, IOCPF_E_FAIL); break; default: @@ -499,7 +489,7 @@ bfa_ioc_sm_disabled(struct bfa_ioc_s *ioc, enum ioc_event event) case IOC_E_DETACH: bfa_fsm_set_state(ioc, bfa_ioc_sm_uninit); - bfa_iocpf_stop(ioc); + bfa_fsm_send_event(&ioc->iocpf, IOCPF_E_STOP); break; default: @@ -509,16 +499,16 @@ bfa_ioc_sm_disabled(struct bfa_ioc_s *ioc, enum ioc_event event) static void -bfa_ioc_sm_initfail_entry(struct bfa_ioc_s *ioc) +bfa_ioc_sm_fail_retry_entry(struct bfa_ioc_s *ioc) { - ioc->cbfn->enable_cbfn(ioc->bfa, BFA_STATUS_IOC_FAILURE); + bfa_trc(ioc, 0); } /* - * Hardware initialization failed. + * Hardware initialization retry. */ static void -bfa_ioc_sm_initfail(struct bfa_ioc_s *ioc, enum ioc_event event) +bfa_ioc_sm_fail_retry(struct bfa_ioc_s *ioc, enum ioc_event event) { bfa_trc(ioc, event); @@ -527,11 +517,21 @@ bfa_ioc_sm_initfail(struct bfa_ioc_s *ioc, enum ioc_event event) bfa_fsm_set_state(ioc, bfa_ioc_sm_getattr); break; - case IOC_E_FAILED: + case IOC_E_PFFAILED: + case IOC_E_HWERROR: /* - * Initialization failure during iocpf init retry. + * Initialization retry failed. */ ioc->cbfn->enable_cbfn(ioc->bfa, BFA_STATUS_IOC_FAILURE); + if (event != IOC_E_PFFAILED) + bfa_fsm_send_event(&ioc->iocpf, IOCPF_E_INITFAIL); + break; + + case IOC_E_INITFAILED: + bfa_fsm_set_state(ioc, bfa_ioc_sm_fail); + break; + + case IOC_E_ENABLE: break; case IOC_E_DISABLE: @@ -540,7 +540,7 @@ bfa_ioc_sm_initfail(struct bfa_ioc_s *ioc, enum ioc_event event) case IOC_E_DETACH: bfa_fsm_set_state(ioc, bfa_ioc_sm_uninit); - bfa_iocpf_stop(ioc); + bfa_fsm_send_event(&ioc->iocpf, IOCPF_E_STOP); break; default: @@ -552,21 +552,7 @@ bfa_ioc_sm_initfail(struct bfa_ioc_s *ioc, enum ioc_event event) static void bfa_ioc_sm_fail_entry(struct bfa_ioc_s *ioc) { - struct list_head *qe; - struct bfa_ioc_hbfail_notify_s *notify; - struct bfad_s *bfad = (struct bfad_s *)ioc->bfa->bfad; - - /* - * Notify driver and common modules registered for notification. - */ - ioc->cbfn->hbfail_cbfn(ioc->bfa); - list_for_each(qe, &ioc->hb_notify_q) { - notify = (struct bfa_ioc_hbfail_notify_s *) qe; - notify->cbfn(notify->cbarg); - } - - BFA_LOG(KERN_CRIT, bfad, bfa_log_level, - "Heart Beat of IOC has failed\n"); + bfa_trc(ioc, 0); } /* @@ -579,23 +565,19 @@ bfa_ioc_sm_fail(struct bfa_ioc_s *ioc, enum ioc_event event) switch (event) { - case IOC_E_FAILED: - /* - * Initialization failure during iocpf recovery. - * !!! Fall through !!! - */ case IOC_E_ENABLE: ioc->cbfn->enable_cbfn(ioc->bfa, BFA_STATUS_IOC_FAILURE); break; - case IOC_E_ENABLED: - bfa_fsm_set_state(ioc, bfa_ioc_sm_getattr); - break; - case IOC_E_DISABLE: bfa_fsm_set_state(ioc, bfa_ioc_sm_disabling); break; + case IOC_E_DETACH: + bfa_fsm_set_state(ioc, bfa_ioc_sm_uninit); + bfa_fsm_send_event(&ioc->iocpf, IOCPF_E_STOP); + break; + case IOC_E_HWERROR: /* * HB failure notification, ignore. @@ -606,13 +588,10 @@ bfa_ioc_sm_fail(struct bfa_ioc_s *ioc, enum ioc_event event) } } - - /* * IOCPF State Machine */ - /* * Reset entry actions -- initialize state machine */ @@ -668,22 +647,29 @@ bfa_iocpf_sm_fwcheck(struct bfa_iocpf_s *iocpf, enum iocpf_event event) switch (event) { case IOCPF_E_SEMLOCKED: if (bfa_ioc_firmware_lock(ioc)) { - iocpf->retry_count = 0; - bfa_fsm_set_state(iocpf, bfa_iocpf_sm_hwinit); + if (bfa_ioc_sync_complete(ioc)) { + iocpf->retry_count = 0; + bfa_ioc_sync_join(ioc); + bfa_fsm_set_state(iocpf, bfa_iocpf_sm_hwinit); + } else { + bfa_ioc_firmware_unlock(ioc); + writel(1, ioc->ioc_regs.ioc_sem_reg); + bfa_sem_timer_start(ioc); + } } else { - bfa_ioc_hw_sem_release(ioc); + writel(1, ioc->ioc_regs.ioc_sem_reg); bfa_fsm_set_state(iocpf, bfa_iocpf_sm_mismatch); } break; case IOCPF_E_DISABLE: - bfa_ioc_hw_sem_get_cancel(ioc); + bfa_sem_timer_stop(ioc); bfa_fsm_set_state(iocpf, bfa_iocpf_sm_reset); - bfa_ioc_pf_disabled(ioc); + bfa_fsm_send_event(ioc, IOC_E_DISABLED); break; case IOCPF_E_STOP: - bfa_ioc_hw_sem_get_cancel(ioc); + bfa_sem_timer_stop(ioc); bfa_fsm_set_state(iocpf, bfa_iocpf_sm_reset); break; @@ -726,7 +712,7 @@ bfa_iocpf_sm_mismatch(struct bfa_iocpf_s *iocpf, enum iocpf_event event) case IOCPF_E_DISABLE: bfa_iocpf_timer_stop(ioc); bfa_fsm_set_state(iocpf, bfa_iocpf_sm_reset); - bfa_ioc_pf_disabled(ioc); + bfa_fsm_send_event(ioc, IOC_E_DISABLED); break; case IOCPF_E_STOP: @@ -760,13 +746,18 @@ bfa_iocpf_sm_semwait(struct bfa_iocpf_s *iocpf, enum iocpf_event event) switch (event) { case IOCPF_E_SEMLOCKED: - iocpf->retry_count = 0; - bfa_fsm_set_state(iocpf, bfa_iocpf_sm_hwinit); + if (bfa_ioc_sync_complete(ioc)) { + bfa_ioc_sync_join(ioc); + bfa_fsm_set_state(iocpf, bfa_iocpf_sm_hwinit); + } else { + writel(1, ioc->ioc_regs.ioc_sem_reg); + bfa_sem_timer_start(ioc); + } break; case IOCPF_E_DISABLE: - bfa_ioc_hw_sem_get_cancel(ioc); - bfa_fsm_set_state(iocpf, bfa_iocpf_sm_disabled); + bfa_sem_timer_stop(ioc); + bfa_fsm_set_state(iocpf, bfa_iocpf_sm_disabling_sync); break; default: @@ -774,12 +765,11 @@ bfa_iocpf_sm_semwait(struct bfa_iocpf_s *iocpf, enum iocpf_event event) } } - static void bfa_iocpf_sm_hwinit_entry(struct bfa_iocpf_s *iocpf) { bfa_iocpf_timer_start(iocpf->ioc); - bfa_ioc_reset(iocpf->ioc, BFA_FALSE); + bfa_ioc_hwinit(iocpf->ioc, BFA_FALSE); } /* @@ -806,23 +796,16 @@ bfa_iocpf_sm_hwinit(struct bfa_iocpf_s *iocpf, enum iocpf_event event) */ case IOCPF_E_TIMEOUT: - iocpf->retry_count++; - if (iocpf->retry_count < BFA_IOC_HWINIT_MAX) { - bfa_iocpf_timer_start(ioc); - bfa_ioc_reset(ioc, BFA_TRUE); - break; - } - - bfa_ioc_hw_sem_release(ioc); - bfa_fsm_set_state(iocpf, bfa_iocpf_sm_initfail); - + writel(1, ioc->ioc_regs.ioc_sem_reg); if (event == IOCPF_E_TIMEOUT) - bfa_ioc_pf_failed(ioc); + bfa_fsm_send_event(ioc, IOC_E_PFFAILED); + bfa_fsm_set_state(iocpf, bfa_iocpf_sm_initfail_sync); break; case IOCPF_E_DISABLE: - bfa_ioc_hw_sem_release(ioc); bfa_iocpf_timer_stop(ioc); + bfa_ioc_sync_leave(ioc); + writel(1, ioc->ioc_regs.ioc_sem_reg); bfa_fsm_set_state(iocpf, bfa_iocpf_sm_disabled); break; @@ -831,7 +814,6 @@ bfa_iocpf_sm_hwinit(struct bfa_iocpf_s *iocpf, enum iocpf_event event) } } - static void bfa_iocpf_sm_enabling_entry(struct bfa_iocpf_s *iocpf) { @@ -853,7 +835,7 @@ bfa_iocpf_sm_enabling(struct bfa_iocpf_s *iocpf, enum iocpf_event event) switch (event) { case IOCPF_E_FWRSP_ENABLE: bfa_iocpf_timer_stop(ioc); - bfa_ioc_hw_sem_release(ioc); + writel(1, ioc->ioc_regs.ioc_sem_reg); bfa_fsm_set_state(iocpf, bfa_iocpf_sm_ready); break; @@ -864,23 +846,15 @@ bfa_iocpf_sm_enabling(struct bfa_iocpf_s *iocpf, enum iocpf_event event) */ case IOCPF_E_TIMEOUT: - iocpf->retry_count++; - if (iocpf->retry_count < BFA_IOC_HWINIT_MAX) { - writel(BFI_IOC_UNINIT, ioc->ioc_regs.ioc_fwstate); - bfa_fsm_set_state(iocpf, bfa_iocpf_sm_hwinit); - break; - } - - bfa_ioc_hw_sem_release(ioc); - bfa_fsm_set_state(iocpf, bfa_iocpf_sm_initfail); - + writel(1, ioc->ioc_regs.ioc_sem_reg); if (event == IOCPF_E_TIMEOUT) - bfa_ioc_pf_failed(ioc); + bfa_fsm_send_event(ioc, IOC_E_PFFAILED); + bfa_fsm_set_state(iocpf, bfa_iocpf_sm_initfail_sync); break; case IOCPF_E_DISABLE: bfa_iocpf_timer_stop(ioc); - bfa_ioc_hw_sem_release(ioc); + writel(1, ioc->ioc_regs.ioc_sem_reg); bfa_fsm_set_state(iocpf, bfa_iocpf_sm_disabling); break; @@ -893,12 +867,10 @@ bfa_iocpf_sm_enabling(struct bfa_iocpf_s *iocpf, enum iocpf_event event) } } - - static void bfa_iocpf_sm_ready_entry(struct bfa_iocpf_s *iocpf) { - bfa_ioc_pf_enabled(iocpf->ioc); + bfa_fsm_send_event(iocpf->ioc, IOC_E_ENABLED); } static void @@ -914,20 +886,21 @@ bfa_iocpf_sm_ready(struct bfa_iocpf_s *iocpf, enum iocpf_event event) break; case IOCPF_E_GETATTRFAIL: - bfa_fsm_set_state(iocpf, bfa_iocpf_sm_initfail); + bfa_fsm_set_state(iocpf, bfa_iocpf_sm_initfail_sync); break; case IOCPF_E_FAIL: - bfa_fsm_set_state(iocpf, bfa_iocpf_sm_fail); + bfa_fsm_set_state(iocpf, bfa_iocpf_sm_fail_sync); break; case IOCPF_E_FWREADY: - if (bfa_ioc_is_operational(ioc)) - bfa_fsm_set_state(iocpf, bfa_iocpf_sm_fail); - else - bfa_fsm_set_state(iocpf, bfa_iocpf_sm_initfail); - - bfa_ioc_pf_failed(ioc); + if (bfa_ioc_is_operational(ioc)) { + bfa_fsm_send_event(ioc, IOC_E_PFFAILED); + bfa_fsm_set_state(iocpf, bfa_iocpf_sm_fail_sync); + } else { + bfa_fsm_send_event(ioc, IOC_E_PFFAILED); + bfa_fsm_set_state(iocpf, bfa_iocpf_sm_initfail_sync); + } break; default: @@ -935,7 +908,6 @@ bfa_iocpf_sm_ready(struct bfa_iocpf_s *iocpf, enum iocpf_event event) } } - static void bfa_iocpf_sm_disabling_entry(struct bfa_iocpf_s *iocpf) { @@ -957,7 +929,7 @@ bfa_iocpf_sm_disabling(struct bfa_iocpf_s *iocpf, enum iocpf_event event) case IOCPF_E_FWRSP_DISABLE: case IOCPF_E_FWREADY: bfa_iocpf_timer_stop(ioc); - bfa_fsm_set_state(iocpf, bfa_iocpf_sm_disabled); + bfa_fsm_set_state(iocpf, bfa_iocpf_sm_disabling_sync); break; case IOCPF_E_FAIL: @@ -968,7 +940,7 @@ bfa_iocpf_sm_disabling(struct bfa_iocpf_s *iocpf, enum iocpf_event event) case IOCPF_E_TIMEOUT: writel(BFI_IOC_FAIL, ioc->ioc_regs.ioc_fwstate); - bfa_fsm_set_state(iocpf, bfa_iocpf_sm_disabled); + bfa_fsm_set_state(iocpf, bfa_iocpf_sm_disabling_sync); break; case IOCPF_E_FWRSP_ENABLE: @@ -979,13 +951,44 @@ bfa_iocpf_sm_disabling(struct bfa_iocpf_s *iocpf, enum iocpf_event event) } } +static void +bfa_iocpf_sm_disabling_sync_entry(struct bfa_iocpf_s *iocpf) +{ + bfa_ioc_hw_sem_get(iocpf->ioc); +} + +/* + * IOC hb ack request is being removed. + */ +static void +bfa_iocpf_sm_disabling_sync(struct bfa_iocpf_s *iocpf, enum iocpf_event event) +{ + struct bfa_ioc_s *ioc = iocpf->ioc; + + bfa_trc(ioc, event); + + switch (event) { + case IOCPF_E_SEMLOCKED: + bfa_ioc_sync_leave(ioc); + writel(1, ioc->ioc_regs.ioc_sem_reg); + bfa_fsm_set_state(iocpf, bfa_iocpf_sm_disabled); + break; + + case IOCPF_E_FAIL: + break; + + default: + bfa_sm_fault(ioc, event); + } +} + /* * IOC disable completion entry. */ static void bfa_iocpf_sm_disabled_entry(struct bfa_iocpf_s *iocpf) { - bfa_ioc_pf_disabled(iocpf->ioc); + bfa_fsm_send_event(iocpf->ioc, IOC_E_DISABLED); } static void @@ -997,6 +1000,7 @@ bfa_iocpf_sm_disabled(struct bfa_iocpf_s *iocpf, enum iocpf_event event) switch (event) { case IOCPF_E_ENABLE: + iocpf->retry_count = 0; bfa_fsm_set_state(iocpf, bfa_iocpf_sm_semwait); break; @@ -1010,11 +1014,64 @@ bfa_iocpf_sm_disabled(struct bfa_iocpf_s *iocpf, enum iocpf_event event) } } +static void +bfa_iocpf_sm_initfail_sync_entry(struct bfa_iocpf_s *iocpf) +{ + bfa_ioc_hw_sem_get(iocpf->ioc); +} + +/* + * Hardware initialization failed. + */ +static void +bfa_iocpf_sm_initfail_sync(struct bfa_iocpf_s *iocpf, enum iocpf_event event) +{ + struct bfa_ioc_s *ioc = iocpf->ioc; + + bfa_trc(ioc, event); + + switch (event) { + case IOCPF_E_SEMLOCKED: + bfa_ioc_notify_fail(ioc); + bfa_ioc_sync_ack(ioc); + iocpf->retry_count++; + if (iocpf->retry_count >= BFA_IOC_HWINIT_MAX) { + bfa_ioc_sync_leave(ioc); + writel(1, ioc->ioc_regs.ioc_sem_reg); + bfa_fsm_set_state(iocpf, bfa_iocpf_sm_initfail); + } else { + if (bfa_ioc_sync_complete(ioc)) + bfa_fsm_set_state(iocpf, bfa_iocpf_sm_hwinit); + else { + writel(1, ioc->ioc_regs.ioc_sem_reg); + bfa_fsm_set_state(iocpf, bfa_iocpf_sm_semwait); + } + } + break; + + case IOCPF_E_DISABLE: + bfa_sem_timer_stop(ioc); + bfa_fsm_set_state(iocpf, bfa_iocpf_sm_disabling_sync); + break; + + case IOCPF_E_STOP: + bfa_sem_timer_stop(ioc); + bfa_ioc_firmware_unlock(ioc); + bfa_fsm_set_state(iocpf, bfa_iocpf_sm_reset); + break; + + case IOCPF_E_FAIL: + break; + + default: + bfa_sm_fault(ioc, event); + } +} static void bfa_iocpf_sm_initfail_entry(struct bfa_iocpf_s *iocpf) { - bfa_iocpf_timer_start(iocpf->ioc); + bfa_fsm_send_event(iocpf->ioc, IOC_E_INITFAILED); } /* @@ -1029,47 +1086,77 @@ bfa_iocpf_sm_initfail(struct bfa_iocpf_s *iocpf, enum iocpf_event event) switch (event) { case IOCPF_E_DISABLE: - bfa_iocpf_timer_stop(ioc); bfa_fsm_set_state(iocpf, bfa_iocpf_sm_disabled); break; case IOCPF_E_STOP: - bfa_iocpf_timer_stop(ioc); bfa_ioc_firmware_unlock(ioc); bfa_fsm_set_state(iocpf, bfa_iocpf_sm_reset); break; - case IOCPF_E_TIMEOUT: - bfa_fsm_set_state(iocpf, bfa_iocpf_sm_semwait); - break; - default: bfa_sm_fault(ioc, event); } } - static void -bfa_iocpf_sm_fail_entry(struct bfa_iocpf_s *iocpf) +bfa_iocpf_sm_fail_sync_entry(struct bfa_iocpf_s *iocpf) { /* * Mark IOC as failed in hardware and stop firmware. */ bfa_ioc_lpu_stop(iocpf->ioc); - writel(BFI_IOC_FAIL, iocpf->ioc->ioc_regs.ioc_fwstate); - - /* - * Notify other functions on HB failure. - */ - bfa_ioc_notify_hbfail(iocpf->ioc); /* * Flush any queued up mailbox requests. */ bfa_ioc_mbox_hbfail(iocpf->ioc); - if (iocpf->auto_recover) - bfa_iocpf_recovery_timer_start(iocpf->ioc); + bfa_ioc_hw_sem_get(iocpf->ioc); +} + +static void +bfa_iocpf_sm_fail_sync(struct bfa_iocpf_s *iocpf, enum iocpf_event event) +{ + struct bfa_ioc_s *ioc = iocpf->ioc; + + bfa_trc(ioc, event); + + switch (event) { + case IOCPF_E_SEMLOCKED: + iocpf->retry_count = 0; + bfa_ioc_sync_ack(ioc); + bfa_ioc_notify_fail(ioc); + if (!iocpf->auto_recover) { + bfa_ioc_sync_leave(ioc); + writel(1, ioc->ioc_regs.ioc_sem_reg); + bfa_fsm_set_state(iocpf, bfa_iocpf_sm_fail); + } else { + if (bfa_ioc_sync_complete(ioc)) + bfa_fsm_set_state(iocpf, bfa_iocpf_sm_hwinit); + else { + writel(1, ioc->ioc_regs.ioc_sem_reg); + bfa_fsm_set_state(iocpf, bfa_iocpf_sm_semwait); + } + } + break; + + case IOCPF_E_DISABLE: + bfa_sem_timer_stop(ioc); + bfa_fsm_set_state(iocpf, bfa_iocpf_sm_disabling_sync); + break; + + case IOCPF_E_FAIL: + break; + + default: + bfa_sm_fault(ioc, event); + } +} + +static void +bfa_iocpf_sm_fail_entry(struct bfa_iocpf_s *iocpf) +{ } /* @@ -1084,24 +1171,16 @@ bfa_iocpf_sm_fail(struct bfa_iocpf_s *iocpf, enum iocpf_event event) switch (event) { case IOCPF_E_DISABLE: - if (iocpf->auto_recover) - bfa_iocpf_timer_stop(ioc); bfa_fsm_set_state(iocpf, bfa_iocpf_sm_disabled); break; - case IOCPF_E_TIMEOUT: - bfa_fsm_set_state(iocpf, bfa_iocpf_sm_semwait); - break; - default: bfa_sm_fault(ioc, event); } } - - /* - * hal_ioc_pvt BFA IOC private functions + * BFA IOC private functions */ static void @@ -1139,16 +1218,10 @@ bfa_ioc_sem_get(void __iomem *sem_reg) if (r32 == 0) return BFA_TRUE; - bfa_assert(cnt < BFA_SEM_SPINCNT); + WARN_ON(cnt >= BFA_SEM_SPINCNT); return BFA_FALSE; } -void -bfa_ioc_sem_release(void __iomem *sem_reg) -{ - writel(1, sem_reg); -} - static void bfa_ioc_hw_sem_get(struct bfa_ioc_s *ioc) { @@ -1167,18 +1240,6 @@ bfa_ioc_hw_sem_get(struct bfa_ioc_s *ioc) bfa_sem_timer_start(ioc); } -void -bfa_ioc_hw_sem_release(struct bfa_ioc_s *ioc) -{ - writel(1, ioc->ioc_regs.ioc_sem_reg); -} - -static void -bfa_ioc_hw_sem_get_cancel(struct bfa_ioc_s *ioc) -{ - bfa_sem_timer_stop(ioc); -} - /* * Initialize LPU local memory (aka secondary memory / SRAM) */ @@ -1212,7 +1273,7 @@ bfa_ioc_lmem_init(struct bfa_ioc_s *ioc) * If memory initialization is not successful, IOC timeout will catch * such failures. */ - bfa_assert(pss_ctl & __PSS_LMEM_INIT_DONE); + WARN_ON(!(pss_ctl & __PSS_LMEM_INIT_DONE)); bfa_trc(ioc, pss_ctl); pss_ctl &= ~(__PSS_LMEM_INIT_DONE | __PSS_LMEM_INIT_EN); @@ -1258,8 +1319,8 @@ bfa_ioc_fwver_get(struct bfa_ioc_s *ioc, struct bfi_ioc_image_hdr_s *fwhdr) int i; u32 *fwsig = (u32 *) fwhdr; - pgnum = bfa_ioc_smem_pgnum(ioc, loff); - pgoff = bfa_ioc_smem_pgoff(ioc, loff); + pgnum = PSS_SMEM_PGNUM(ioc->ioc_regs.smem_pg0, loff); + pgoff = PSS_SMEM_PGOFF(loff); writel(pgnum, ioc->ioc_regs.host_page_num_fn); for (i = 0; i < (sizeof(struct bfi_ioc_image_hdr_s) / sizeof(u32)); @@ -1304,12 +1365,6 @@ bfa_ioc_fwver_valid(struct bfa_ioc_s *ioc, u32 boot_env) { struct bfi_ioc_image_hdr_s fwhdr, *drv_fwhdr; - /* - * If bios/efi boot (flash based) -- return true - */ - if (bfa_ioc_is_bios_optrom(ioc)) - return BFA_TRUE; - bfa_ioc_fwver_get(ioc, &fwhdr); drv_fwhdr = (struct bfi_ioc_image_hdr_s *) bfa_cb_image_get_chunk(BFA_IOC_FWIMG_TYPE(ioc), 0); @@ -1342,7 +1397,6 @@ bfa_ioc_msgflush(struct bfa_ioc_s *ioc) writel(1, ioc->ioc_regs.lpu_mbox_cmd); } - static void bfa_ioc_hwinit(struct bfa_ioc_s *ioc, bfa_boolean_t force) { @@ -1362,22 +1416,6 @@ bfa_ioc_hwinit(struct bfa_ioc_s *ioc, bfa_boolean_t force) boot_env = BFI_BOOT_LOADER_OS; /* - * Flash based firmware boot BIOS env. - */ - if (bfa_ioc_is_bios_optrom(ioc)) { - boot_type = BFI_BOOT_TYPE_FLASH; - boot_env = BFI_BOOT_LOADER_BIOS; - } - - /* - * Flash based firmware boot UEFI env. - */ - if (bfa_ioc_is_uefi(ioc)) { - boot_type = BFI_BOOT_TYPE_FLASH; - boot_env = BFI_BOOT_LOADER_UEFI; - } - - /* * check if firmware is valid */ fwvalid = (ioc_fwstate == BFI_IOC_UNINIT) ? @@ -1405,8 +1443,7 @@ bfa_ioc_hwinit(struct bfa_ioc_s *ioc, bfa_boolean_t force) * convergence, IOC will be in operational state when 2nd driver * is loaded. */ - if (ioc_fwstate == BFI_IOC_DISABLED || - (!bfa_ioc_is_bios_optrom(ioc) && ioc_fwstate == BFI_IOC_OP)) { + if (ioc_fwstate == BFI_IOC_DISABLED || ioc_fwstate == BFI_IOC_OP) { /* * When using MSI-X any pending firmware ready event should @@ -1442,7 +1479,7 @@ bfa_ioc_mbox_send(struct bfa_ioc_s *ioc, void *ioc_msg, int len) bfa_trc(ioc, msgp[0]); bfa_trc(ioc, len); - bfa_assert(len <= BFI_IOC_MSGLEN_MAX); + WARN_ON(len > BFI_IOC_MSGLEN_MAX); /* * first write msg to mailbox registers @@ -1465,12 +1502,12 @@ static void bfa_ioc_send_enable(struct bfa_ioc_s *ioc) { struct bfi_ioc_ctrl_req_s enable_req; - struct bfa_timeval_s tv; + struct timeval tv; bfi_h2i_set(enable_req.mh, BFI_MC_IOC, BFI_IOC_H2I_ENABLE_REQ, bfa_ioc_portid(ioc)); enable_req.ioc_class = ioc->ioc_mc; - bfa_os_gettimeofday(&tv); + do_gettimeofday(&tv); enable_req.tv_sec = be32_to_cpu(tv.tv_sec); bfa_ioc_mbox_send(ioc, &enable_req, sizeof(struct bfi_ioc_ctrl_req_s)); } @@ -1504,7 +1541,6 @@ bfa_ioc_hb_check(void *cbarg) hb_count = readl(ioc->ioc_regs.heartbeat); if (ioc->hb_count == hb_count) { - printk(KERN_CRIT "Firmware heartbeat failure at %d", hb_count); bfa_ioc_recover(ioc); return; } else { @@ -1522,13 +1558,6 @@ bfa_ioc_hb_monitor(struct bfa_ioc_s *ioc) bfa_hb_timer_start(ioc); } -static void -bfa_ioc_hb_stop(struct bfa_ioc_s *ioc) -{ - bfa_hb_timer_stop(ioc); -} - - /* * Initiate a full firmware download. */ @@ -1550,8 +1579,8 @@ bfa_ioc_download_fw(struct bfa_ioc_s *ioc, u32 boot_type, bfa_trc(ioc, bfa_cb_image_get_size(BFA_IOC_FWIMG_TYPE(ioc))); fwimg = bfa_cb_image_get_chunk(BFA_IOC_FWIMG_TYPE(ioc), chunkno); - pgnum = bfa_ioc_smem_pgnum(ioc, loff); - pgoff = bfa_ioc_smem_pgoff(ioc, loff); + pgnum = PSS_SMEM_PGNUM(ioc->ioc_regs.smem_pg0, loff); + pgoff = PSS_SMEM_PGOFF(loff); writel(pgnum, ioc->ioc_regs.host_page_num_fn); @@ -1581,7 +1610,8 @@ bfa_ioc_download_fw(struct bfa_ioc_s *ioc, u32 boot_type, } } - writel(bfa_ioc_smem_pgnum(ioc, 0), ioc->ioc_regs.host_page_num_fn); + writel(PSS_SMEM_PGNUM(ioc->ioc_regs.smem_pg0, 0), + ioc->ioc_regs.host_page_num_fn); /* * Set boot type and boot param at the end. @@ -1592,11 +1622,6 @@ bfa_ioc_download_fw(struct bfa_ioc_s *ioc, u32 boot_type, swab32(boot_env)); } -static void -bfa_ioc_reset(struct bfa_ioc_s *ioc, bfa_boolean_t force) -{ - bfa_ioc_hwinit(ioc, force); -} /* * Update BFA configuration from firmware configuration. @@ -1683,12 +1708,13 @@ bfa_ioc_mbox_hbfail(struct bfa_ioc_s *ioc) static bfa_status_t bfa_ioc_smem_read(struct bfa_ioc_s *ioc, void *tbuf, u32 soff, u32 sz) { - u32 pgnum, loff, r32; + u32 pgnum, loff; + __be32 r32; int i, len; u32 *buf = tbuf; - pgnum = bfa_ioc_smem_pgnum(ioc, soff); - loff = bfa_ioc_smem_pgoff(ioc, soff); + pgnum = PSS_SMEM_PGNUM(ioc->ioc_regs.smem_pg0, soff); + loff = PSS_SMEM_PGOFF(soff); bfa_trc(ioc, pgnum); bfa_trc(ioc, loff); bfa_trc(ioc, sz); @@ -1719,11 +1745,12 @@ bfa_ioc_smem_read(struct bfa_ioc_s *ioc, void *tbuf, u32 soff, u32 sz) writel(pgnum, ioc->ioc_regs.host_page_num_fn); } } - writel(bfa_ioc_smem_pgnum(ioc, 0), ioc->ioc_regs.host_page_num_fn); + writel(PSS_SMEM_PGNUM(ioc->ioc_regs.smem_pg0, 0), + ioc->ioc_regs.host_page_num_fn); /* * release semaphore. */ - bfa_ioc_sem_release(ioc->ioc_regs.ioc_init_sem_reg); + writel(1, ioc->ioc_regs.ioc_init_sem_reg); bfa_trc(ioc, pgnum); return BFA_STATUS_OK; @@ -1742,8 +1769,8 @@ bfa_ioc_smem_clr(struct bfa_ioc_s *ioc, u32 soff, u32 sz) int i, len; u32 pgnum, loff; - pgnum = bfa_ioc_smem_pgnum(ioc, soff); - loff = bfa_ioc_smem_pgoff(ioc, soff); + pgnum = PSS_SMEM_PGNUM(ioc->ioc_regs.smem_pg0, soff); + loff = PSS_SMEM_PGOFF(soff); bfa_trc(ioc, pgnum); bfa_trc(ioc, loff); bfa_trc(ioc, sz); @@ -1773,35 +1800,38 @@ bfa_ioc_smem_clr(struct bfa_ioc_s *ioc, u32 soff, u32 sz) writel(pgnum, ioc->ioc_regs.host_page_num_fn); } } - writel(bfa_ioc_smem_pgnum(ioc, 0), ioc->ioc_regs.host_page_num_fn); + writel(PSS_SMEM_PGNUM(ioc->ioc_regs.smem_pg0, 0), + ioc->ioc_regs.host_page_num_fn); /* * release semaphore. */ - bfa_ioc_sem_release(ioc->ioc_regs.ioc_init_sem_reg); + writel(1, ioc->ioc_regs.ioc_init_sem_reg); bfa_trc(ioc, pgnum); return BFA_STATUS_OK; } -/* - * hal iocpf to ioc interface - */ static void -bfa_ioc_pf_enabled(struct bfa_ioc_s *ioc) +bfa_ioc_fail_notify(struct bfa_ioc_s *ioc) { - bfa_fsm_send_event(ioc, IOC_E_ENABLED); -} + struct list_head *qe; + struct bfa_ioc_hbfail_notify_s *notify; + struct bfad_s *bfad = (struct bfad_s *)ioc->bfa->bfad; -static void -bfa_ioc_pf_disabled(struct bfa_ioc_s *ioc) -{ - bfa_fsm_send_event(ioc, IOC_E_DISABLED); -} + /* + * Notify driver and common modules registered for notification. + */ + ioc->cbfn->hbfail_cbfn(ioc->bfa); + list_for_each(qe, &ioc->hb_notify_q) { + notify = (struct bfa_ioc_hbfail_notify_s *) qe; + notify->cbfn(notify->cbarg); + } + + bfa_ioc_debug_save_ftrc(ioc); + + BFA_LOG(KERN_CRIT, bfad, bfa_log_level, + "Heart Beat of IOC has failed\n"); -static void -bfa_ioc_pf_failed(struct bfa_ioc_s *ioc) -{ - bfa_fsm_send_event(ioc, IOC_E_FAILED); } static void @@ -1817,12 +1847,6 @@ bfa_ioc_pf_fwmismatch(struct bfa_ioc_s *ioc) "with the driver version\n"); } - - -/* - * hal_ioc_public - */ - bfa_status_t bfa_ioc_pll_init(struct bfa_ioc_s *ioc) { @@ -1838,7 +1862,7 @@ bfa_ioc_pll_init(struct bfa_ioc_s *ioc) /* * release semaphore. */ - bfa_ioc_sem_release(ioc->ioc_regs.ioc_init_sem_reg); + writel(1, ioc->ioc_regs.ioc_init_sem_reg); return BFA_STATUS_OK; } @@ -1909,7 +1933,7 @@ bfa_ioc_is_initialized(struct bfa_ioc_s *ioc) void bfa_ioc_msgget(struct bfa_ioc_s *ioc, void *mbmsg) { - u32 *msgp = mbmsg; + __be32 *msgp = mbmsg; u32 r32; int i; @@ -1962,7 +1986,7 @@ bfa_ioc_isr(struct bfa_ioc_s *ioc, struct bfi_mbmsg_s *m) default: bfa_trc(ioc, msg->mh.msg_id); - bfa_assert(0); + WARN_ON(1); } } @@ -2043,15 +2067,6 @@ bfa_ioc_mem_claim(struct bfa_ioc_s *ioc, u8 *dm_kva, u64 dm_pa) ioc->attr = (struct bfi_ioc_attr_s *) dm_kva; } -/* - * Return size of dma memory required. - */ -u32 -bfa_ioc_meminfo(void) -{ - return BFA_ROUNDUP(sizeof(struct bfi_ioc_attr_s), BFA_DMA_ALIGN_SZ); -} - void bfa_ioc_enable(struct bfa_ioc_s *ioc) { @@ -2068,18 +2083,6 @@ bfa_ioc_disable(struct bfa_ioc_s *ioc) bfa_fsm_send_event(ioc, IOC_E_DISABLE); } -/* - * Returns memory required for saving firmware trace in case of crash. - * Driver must call this interface to allocate memory required for - * automatic saving of firmware trace. Driver should call - * bfa_ioc_debug_memclaim() right after bfa_ioc_attach() to setup this - * trace memory. - */ -int -bfa_ioc_debug_trcsz(bfa_boolean_t auto_recover) -{ - return (auto_recover) ? BFA_DBG_FWTRC_LEN : 0; -} /* * Initialize memory for saving firmware trace. Driver must initialize @@ -2089,19 +2092,7 @@ void bfa_ioc_debug_memclaim(struct bfa_ioc_s *ioc, void *dbg_fwsave) { ioc->dbg_fwsave = dbg_fwsave; - ioc->dbg_fwsave_len = bfa_ioc_debug_trcsz(ioc->iocpf.auto_recover); -} - -u32 -bfa_ioc_smem_pgnum(struct bfa_ioc_s *ioc, u32 fmaddr) -{ - return PSS_SMEM_PGNUM(ioc->ioc_regs.smem_pg0, fmaddr); -} - -u32 -bfa_ioc_smem_pgoff(struct bfa_ioc_s *ioc, u32 fmaddr) -{ - return PSS_SMEM_PGOFF(fmaddr); + ioc->dbg_fwsave_len = (ioc->iocpf.auto_recover) ? BFA_DBG_FWTRC_LEN : 0; } /* @@ -2265,14 +2256,13 @@ bfa_ioc_adapter_is_disabled(struct bfa_ioc_s *ioc) } /* - * Add to IOC heartbeat failure notification queue. To be used by common - * modules such as cee, port, diag. + * Reset IOC fwstate registers. */ void -bfa_ioc_hbfail_register(struct bfa_ioc_s *ioc, - struct bfa_ioc_hbfail_notify_s *notify) +bfa_ioc_reset_fwstate(struct bfa_ioc_s *ioc) { - list_add_tail(¬ify->qe, &ioc->hb_notify_q); + writel(BFI_IOC_UNINIT, ioc->ioc_regs.ioc_fwstate); + writel(BFI_IOC_UNINIT, ioc->ioc_regs.alt_ioc_fwstate); } #define BFA_MFG_NAME "Brocade" @@ -2306,7 +2296,7 @@ bfa_ioc_get_adapter_attr(struct bfa_ioc_s *ioc, else ad_attr->prototype = 0; - ad_attr->pwwn = bfa_ioc_get_pwwn(ioc); + ad_attr->pwwn = ioc->attr->pwwn; ad_attr->mac = bfa_ioc_get_mac(ioc); ad_attr->pcie_gen = ioc_attr->pcie_gen; @@ -2317,7 +2307,8 @@ bfa_ioc_get_adapter_attr(struct bfa_ioc_s *ioc, bfa_ioc_get_pci_chip_rev(ioc, ad_attr->hw_ver); ad_attr->cna_capable = ioc->cna; - ad_attr->trunk_capable = (ad_attr->nports > 1) && !ioc->cna; + ad_attr->trunk_capable = (ad_attr->nports > 1) && !ioc->cna && + !ad_attr->is_mezz; } enum bfa_ioc_type_e @@ -2330,7 +2321,7 @@ bfa_ioc_get_type(struct bfa_ioc_s *ioc) else if (ioc->ioc_mc == BFI_MC_LL) return BFA_IOC_TYPE_LL; else { - bfa_assert(ioc->ioc_mc == BFI_MC_LL); + WARN_ON(ioc->ioc_mc != BFI_MC_LL); return BFA_IOC_TYPE_LL; } } @@ -2354,7 +2345,7 @@ bfa_ioc_get_adapter_fw_ver(struct bfa_ioc_s *ioc, char *fw_ver) void bfa_ioc_get_pci_chip_rev(struct bfa_ioc_s *ioc, char *chip_rev) { - bfa_assert(chip_rev); + WARN_ON(!chip_rev); memset((void *)chip_rev, 0, BFA_IOC_CHIP_REV_LEN); @@ -2386,7 +2377,7 @@ bfa_ioc_get_adapter_model(struct bfa_ioc_s *ioc, char *model) { struct bfi_ioc_attr_s *ioc_attr; - bfa_assert(model); + WARN_ON(!model); memset((void *)model, 0, BFA_ADAPTER_MODEL_NAME_LEN); ioc_attr = ioc->attr; @@ -2455,27 +2446,6 @@ bfa_ioc_get_attr(struct bfa_ioc_s *ioc, struct bfa_ioc_attr_s *ioc_attr) bfa_ioc_get_pci_chip_rev(ioc, ioc_attr->pci_attr.chip_rev); } -/* - * hal_wwn_public - */ -wwn_t -bfa_ioc_get_pwwn(struct bfa_ioc_s *ioc) -{ - return ioc->attr->pwwn; -} - -wwn_t -bfa_ioc_get_nwwn(struct bfa_ioc_s *ioc) -{ - return ioc->attr->nwwn; -} - -u64 -bfa_ioc_get_adid(struct bfa_ioc_s *ioc) -{ - return ioc->attr->mfg_pwwn; -} - mac_t bfa_ioc_get_mac(struct bfa_ioc_s *ioc) { @@ -2488,18 +2458,6 @@ bfa_ioc_get_mac(struct bfa_ioc_s *ioc) return ioc->attr->mac; } -wwn_t -bfa_ioc_get_mfg_pwwn(struct bfa_ioc_s *ioc) -{ - return ioc->attr->mfg_pwwn; -} - -wwn_t -bfa_ioc_get_mfg_nwwn(struct bfa_ioc_s *ioc) -{ - return ioc->attr->mfg_nwwn; -} - mac_t bfa_ioc_get_mfg_mac(struct bfa_ioc_s *ioc) { @@ -2541,14 +2499,6 @@ bfa_ioc_debug_fwsave(struct bfa_ioc_s *ioc, void *trcdata, int *trclen) return BFA_STATUS_OK; } -/* - * Clear saved firmware trace - */ -void -bfa_ioc_debug_fwsave_clear(struct bfa_ioc_s *ioc) -{ - ioc->dbg_fwsave_once = BFA_TRUE; -} /* * Retrieve saved firmware trace from a prior IOC failure. @@ -2701,13 +2651,16 @@ bfa_ioc_fw_stats_clear(struct bfa_ioc_s *ioc) * Save firmware trace if configured. */ static void -bfa_ioc_debug_save(struct bfa_ioc_s *ioc) +bfa_ioc_debug_save_ftrc(struct bfa_ioc_s *ioc) { int tlen; - if (ioc->dbg_fwsave_len) { - tlen = ioc->dbg_fwsave_len; - bfa_ioc_debug_fwtrc(ioc, ioc->dbg_fwsave, &tlen); + if (ioc->dbg_fwsave_once) { + ioc->dbg_fwsave_once = BFA_FALSE; + if (ioc->dbg_fwsave_len) { + tlen = ioc->dbg_fwsave_len; + bfa_ioc_debug_fwtrc(ioc, ioc->dbg_fwsave, &tlen); + } } } @@ -2717,11 +2670,6 @@ bfa_ioc_debug_save(struct bfa_ioc_s *ioc) static void bfa_ioc_recover(struct bfa_ioc_s *ioc) { - if (ioc->dbg_fwsave_once) { - ioc->dbg_fwsave_once = BFA_FALSE; - bfa_ioc_debug_save(ioc); - } - bfa_ioc_stats(ioc, ioc_hbfails); bfa_fsm_send_event(ioc, IOC_E_HBFAIL); } @@ -2734,45 +2682,8 @@ bfa_ioc_check_attr_wwns(struct bfa_ioc_s *ioc) } /* - * hal_iocpf_pvt BFA IOC PF private functions + * BFA IOC PF private functions */ - -static void -bfa_iocpf_enable(struct bfa_ioc_s *ioc) -{ - bfa_fsm_send_event(&ioc->iocpf, IOCPF_E_ENABLE); -} - -static void -bfa_iocpf_disable(struct bfa_ioc_s *ioc) -{ - bfa_fsm_send_event(&ioc->iocpf, IOCPF_E_DISABLE); -} - -static void -bfa_iocpf_fail(struct bfa_ioc_s *ioc) -{ - bfa_fsm_send_event(&ioc->iocpf, IOCPF_E_FAIL); -} - -static void -bfa_iocpf_initfail(struct bfa_ioc_s *ioc) -{ - bfa_fsm_send_event(&ioc->iocpf, IOCPF_E_INITFAIL); -} - -static void -bfa_iocpf_getattrfail(struct bfa_ioc_s *ioc) -{ - bfa_fsm_send_event(&ioc->iocpf, IOCPF_E_GETATTRFAIL); -} - -static void -bfa_iocpf_stop(struct bfa_ioc_s *ioc) -{ - bfa_fsm_send_event(&ioc->iocpf, IOCPF_E_STOP); -} - static void bfa_iocpf_timeout(void *ioc_arg) { @@ -2794,12 +2705,6 @@ bfa_iocpf_sem_timeout(void *ioc_arg) * bfa timer function */ void -bfa_timer_init(struct bfa_timer_mod_s *mod) -{ - INIT_LIST_HEAD(&mod->timer_q); -} - -void bfa_timer_beat(struct bfa_timer_mod_s *mod) { struct list_head *qh = &mod->timer_q; @@ -2843,8 +2748,8 @@ bfa_timer_begin(struct bfa_timer_mod_s *mod, struct bfa_timer_s *timer, void (*timercb) (void *), void *arg, unsigned int timeout) { - bfa_assert(timercb != NULL); - bfa_assert(!bfa_q_is_on_q(&mod->timer_q, timer)); + WARN_ON(timercb == NULL); + WARN_ON(bfa_q_is_on_q(&mod->timer_q, timer)); timer->timeout = timeout; timer->timercb = timercb; @@ -2859,7 +2764,7 @@ bfa_timer_begin(struct bfa_timer_mod_s *mod, struct bfa_timer_s *timer, void bfa_timer_stop(struct bfa_timer_s *timer) { - bfa_assert(!list_empty(&timer->qe)); + WARN_ON(list_empty(&timer->qe)); list_del(&timer->qe); } diff --git a/drivers/scsi/bfa/bfa_ioc.h b/drivers/scsi/bfa/bfa_ioc.h index 9c407a87a1a1..ec9cf08b0e7f 100644 --- a/drivers/scsi/bfa/bfa_ioc.h +++ b/drivers/scsi/bfa/bfa_ioc.h @@ -18,10 +18,15 @@ #ifndef __BFA_IOC_H__ #define __BFA_IOC_H__ -#include "bfa_os_inc.h" +#include "bfad_drv.h" #include "bfa_cs.h" #include "bfi.h" +#define BFA_DBG_FWTRC_ENTS (BFI_IOC_TRC_ENTS) +#define BFA_DBG_FWTRC_LEN \ + (BFA_DBG_FWTRC_ENTS * sizeof(struct bfa_trc_s) + \ + (sizeof(struct bfa_trc_mod_s) - \ + BFA_TRC_MAX * sizeof(struct bfa_trc_s))) /* * BFA timer declarations */ @@ -47,7 +52,6 @@ struct bfa_timer_mod_s { #define BFA_TIMER_FREQ 200 /* specified in millisecs */ void bfa_timer_beat(struct bfa_timer_mod_s *mod); -void bfa_timer_init(struct bfa_timer_mod_s *mod); void bfa_timer_begin(struct bfa_timer_mod_s *mod, struct bfa_timer_s *timer, bfa_timer_cbfn_t timercb, void *arg, unsigned int timeout); @@ -70,7 +74,7 @@ struct bfa_sge_s { #define bfa_swap_words(_x) ( \ ((_x) << 32) | ((_x) >> 32)) -#ifdef __BIGENDIAN +#ifdef __BIG_ENDIAN #define bfa_sge_to_be(_x) #define bfa_sge_to_le(_x) bfa_sge_word_swap(_x) #define bfa_sgaddr_le(_x) bfa_swap_words(_x) @@ -115,8 +119,8 @@ struct bfa_dma_s { static inline void __bfa_dma_addr_set(union bfi_addr_u *dma_addr, u64 pa) { - dma_addr->a32.addr_lo = (u32) pa; - dma_addr->a32.addr_hi = (u32) (bfa_os_u32(pa)); + dma_addr->a32.addr_lo = (__be32) pa; + dma_addr->a32.addr_hi = (__be32) (pa >> 32); } @@ -125,8 +129,8 @@ __bfa_dma_addr_set(union bfi_addr_u *dma_addr, u64 pa) static inline void __bfa_dma_be_addr_set(union bfi_addr_u *dma_addr, u64 pa) { - dma_addr->a32.addr_lo = (u32) cpu_to_be32(pa); - dma_addr->a32.addr_hi = (u32) cpu_to_be32(bfa_os_u32(pa)); + dma_addr->a32.addr_lo = cpu_to_be32(pa); + dma_addr->a32.addr_hi = cpu_to_be32(pa >> 32); } struct bfa_ioc_regs_s { @@ -145,8 +149,11 @@ struct bfa_ioc_regs_s { void __iomem *host_page_num_fn; void __iomem *heartbeat; void __iomem *ioc_fwstate; + void __iomem *alt_ioc_fwstate; void __iomem *ll_halt; + void __iomem *alt_ll_halt; void __iomem *err_set; + void __iomem *ioc_fail_sync; void __iomem *shirq_isr_next; void __iomem *shirq_msk_next; void __iomem *smem_page_start; @@ -254,8 +261,12 @@ struct bfa_ioc_hwif_s { void (*ioc_map_port) (struct bfa_ioc_s *ioc); void (*ioc_isr_mode_set) (struct bfa_ioc_s *ioc, bfa_boolean_t msix); - void (*ioc_notify_hbfail) (struct bfa_ioc_s *ioc); + void (*ioc_notify_fail) (struct bfa_ioc_s *ioc); void (*ioc_ownership_reset) (struct bfa_ioc_s *ioc); + void (*ioc_sync_join) (struct bfa_ioc_s *ioc); + void (*ioc_sync_leave) (struct bfa_ioc_s *ioc); + void (*ioc_sync_ack) (struct bfa_ioc_s *ioc); + bfa_boolean_t (*ioc_sync_complete) (struct bfa_ioc_s *ioc); }; #define bfa_ioc_pcifn(__ioc) ((__ioc)->pcidev.pci_func) @@ -325,7 +336,6 @@ void bfa_ioc_auto_recover(bfa_boolean_t auto_recover); void bfa_ioc_detach(struct bfa_ioc_s *ioc); void bfa_ioc_pci_init(struct bfa_ioc_s *ioc, struct bfa_pcidev_s *pcidev, enum bfi_mclass mc); -u32 bfa_ioc_meminfo(void); void bfa_ioc_mem_claim(struct bfa_ioc_s *ioc, u8 *dm_kva, u64 dm_pa); void bfa_ioc_enable(struct bfa_ioc_s *ioc); void bfa_ioc_disable(struct bfa_ioc_s *ioc); @@ -340,6 +350,7 @@ bfa_boolean_t bfa_ioc_is_initialized(struct bfa_ioc_s *ioc); bfa_boolean_t bfa_ioc_is_disabled(struct bfa_ioc_s *ioc); bfa_boolean_t bfa_ioc_fw_mismatch(struct bfa_ioc_s *ioc); bfa_boolean_t bfa_ioc_adapter_is_disabled(struct bfa_ioc_s *ioc); +void bfa_ioc_reset_fwstate(struct bfa_ioc_s *ioc); enum bfa_ioc_type_e bfa_ioc_get_type(struct bfa_ioc_s *ioc); void bfa_ioc_get_adapter_serial_num(struct bfa_ioc_s *ioc, char *serial_num); void bfa_ioc_get_adapter_fw_ver(struct bfa_ioc_s *ioc, char *fw_ver); @@ -353,24 +364,16 @@ enum bfa_ioc_state bfa_ioc_get_state(struct bfa_ioc_s *ioc); void bfa_ioc_get_attr(struct bfa_ioc_s *ioc, struct bfa_ioc_attr_s *ioc_attr); void bfa_ioc_get_adapter_attr(struct bfa_ioc_s *ioc, struct bfa_adapter_attr_s *ad_attr); -int bfa_ioc_debug_trcsz(bfa_boolean_t auto_recover); void bfa_ioc_debug_memclaim(struct bfa_ioc_s *ioc, void *dbg_fwsave); bfa_status_t bfa_ioc_debug_fwsave(struct bfa_ioc_s *ioc, void *trcdata, int *trclen); -void bfa_ioc_debug_fwsave_clear(struct bfa_ioc_s *ioc); bfa_status_t bfa_ioc_debug_fwtrc(struct bfa_ioc_s *ioc, void *trcdata, int *trclen); bfa_status_t bfa_ioc_debug_fwcore(struct bfa_ioc_s *ioc, void *buf, u32 *offset, int *buflen); -u32 bfa_ioc_smem_pgnum(struct bfa_ioc_s *ioc, u32 fmaddr); -u32 bfa_ioc_smem_pgoff(struct bfa_ioc_s *ioc, u32 fmaddr); void bfa_ioc_set_fcmode(struct bfa_ioc_s *ioc); bfa_boolean_t bfa_ioc_get_fcmode(struct bfa_ioc_s *ioc); -void bfa_ioc_hbfail_register(struct bfa_ioc_s *ioc, - struct bfa_ioc_hbfail_notify_s *notify); bfa_boolean_t bfa_ioc_sem_get(void __iomem *sem_reg); -void bfa_ioc_sem_release(void __iomem *sem_reg); -void bfa_ioc_hw_sem_release(struct bfa_ioc_s *ioc); void bfa_ioc_fwver_get(struct bfa_ioc_s *ioc, struct bfi_ioc_image_hdr_s *fwhdr); bfa_boolean_t bfa_ioc_fwver_cmp(struct bfa_ioc_s *ioc, @@ -381,13 +384,8 @@ bfa_status_t bfa_ioc_fw_stats_clear(struct bfa_ioc_s *ioc); /* * bfa mfg wwn API functions */ -wwn_t bfa_ioc_get_pwwn(struct bfa_ioc_s *ioc); -wwn_t bfa_ioc_get_nwwn(struct bfa_ioc_s *ioc); mac_t bfa_ioc_get_mac(struct bfa_ioc_s *ioc); -wwn_t bfa_ioc_get_mfg_pwwn(struct bfa_ioc_s *ioc); -wwn_t bfa_ioc_get_mfg_nwwn(struct bfa_ioc_s *ioc); mac_t bfa_ioc_get_mfg_mac(struct bfa_ioc_s *ioc); -u64 bfa_ioc_get_adid(struct bfa_ioc_s *ioc); /* * F/W Image Size & Chunk @@ -421,7 +419,7 @@ bfa_cb_image_get_chunk(int type, u32 off) return bfi_image_ct_cna_get_chunk(off); break; case BFI_IMAGE_CB_FC: return bfi_image_cb_fc_get_chunk(off); break; - default: return 0; + default: return NULL; } } diff --git a/drivers/scsi/bfa/bfa_ioc_cb.c b/drivers/scsi/bfa/bfa_ioc_cb.c index 909945043850..e4a0713185b6 100644 --- a/drivers/scsi/bfa/bfa_ioc_cb.c +++ b/drivers/scsi/bfa/bfa_ioc_cb.c @@ -15,6 +15,7 @@ * General Public License for more details. */ +#include "bfad_drv.h" #include "bfa_ioc.h" #include "bfi_cbreg.h" #include "bfa_defs.h" @@ -29,10 +30,14 @@ static void bfa_ioc_cb_firmware_unlock(struct bfa_ioc_s *ioc); static void bfa_ioc_cb_reg_init(struct bfa_ioc_s *ioc); static void bfa_ioc_cb_map_port(struct bfa_ioc_s *ioc); static void bfa_ioc_cb_isr_mode_set(struct bfa_ioc_s *ioc, bfa_boolean_t msix); -static void bfa_ioc_cb_notify_hbfail(struct bfa_ioc_s *ioc); +static void bfa_ioc_cb_notify_fail(struct bfa_ioc_s *ioc); static void bfa_ioc_cb_ownership_reset(struct bfa_ioc_s *ioc); +static void bfa_ioc_cb_sync_join(struct bfa_ioc_s *ioc); +static void bfa_ioc_cb_sync_leave(struct bfa_ioc_s *ioc); +static void bfa_ioc_cb_sync_ack(struct bfa_ioc_s *ioc); +static bfa_boolean_t bfa_ioc_cb_sync_complete(struct bfa_ioc_s *ioc); -struct bfa_ioc_hwif_s hwif_cb; +static struct bfa_ioc_hwif_s hwif_cb; /* * Called from bfa_ioc_attach() to map asic specific calls. @@ -46,8 +51,12 @@ bfa_ioc_set_cb_hwif(struct bfa_ioc_s *ioc) hwif_cb.ioc_reg_init = bfa_ioc_cb_reg_init; hwif_cb.ioc_map_port = bfa_ioc_cb_map_port; hwif_cb.ioc_isr_mode_set = bfa_ioc_cb_isr_mode_set; - hwif_cb.ioc_notify_hbfail = bfa_ioc_cb_notify_hbfail; + hwif_cb.ioc_notify_fail = bfa_ioc_cb_notify_fail; hwif_cb.ioc_ownership_reset = bfa_ioc_cb_ownership_reset; + hwif_cb.ioc_sync_join = bfa_ioc_cb_sync_join; + hwif_cb.ioc_sync_leave = bfa_ioc_cb_sync_leave; + hwif_cb.ioc_sync_ack = bfa_ioc_cb_sync_ack; + hwif_cb.ioc_sync_complete = bfa_ioc_cb_sync_complete; ioc->ioc_hwif = &hwif_cb; } @@ -58,6 +67,21 @@ bfa_ioc_set_cb_hwif(struct bfa_ioc_s *ioc) static bfa_boolean_t bfa_ioc_cb_firmware_lock(struct bfa_ioc_s *ioc) { + struct bfi_ioc_image_hdr_s fwhdr; + uint32_t fwstate = readl(ioc->ioc_regs.ioc_fwstate); + + if (fwstate == BFI_IOC_UNINIT) + return BFA_TRUE; + + bfa_ioc_fwver_get(ioc, &fwhdr); + + if (swab32(fwhdr.exec) == BFI_BOOT_TYPE_NORMAL) + return BFA_TRUE; + + bfa_trc(ioc, fwstate); + bfa_trc(ioc, fwhdr.exec); + writel(BFI_IOC_UNINIT, ioc->ioc_regs.ioc_fwstate); + return BFA_TRUE; } @@ -70,7 +94,7 @@ bfa_ioc_cb_firmware_unlock(struct bfa_ioc_s *ioc) * Notify other functions on HB failure. */ static void -bfa_ioc_cb_notify_hbfail(struct bfa_ioc_s *ioc) +bfa_ioc_cb_notify_fail(struct bfa_ioc_s *ioc) { writel(__PSS_ERR_STATUS_SET, ioc->ioc_regs.err_set); readl(ioc->ioc_regs.err_set); @@ -108,9 +132,11 @@ bfa_ioc_cb_reg_init(struct bfa_ioc_s *ioc) if (ioc->port_id == 0) { ioc->ioc_regs.heartbeat = rb + BFA_IOC0_HBEAT_REG; ioc->ioc_regs.ioc_fwstate = rb + BFA_IOC0_STATE_REG; + ioc->ioc_regs.alt_ioc_fwstate = rb + BFA_IOC1_STATE_REG; } else { ioc->ioc_regs.heartbeat = (rb + BFA_IOC1_HBEAT_REG); ioc->ioc_regs.ioc_fwstate = (rb + BFA_IOC1_STATE_REG); + ioc->ioc_regs.alt_ioc_fwstate = (rb + BFA_IOC0_STATE_REG); } /* @@ -181,10 +207,71 @@ bfa_ioc_cb_ownership_reset(struct bfa_ioc_s *ioc) * will lock it instead of clearing it. */ readl(ioc->ioc_regs.ioc_sem_reg); - bfa_ioc_hw_sem_release(ioc); + writel(1, ioc->ioc_regs.ioc_sem_reg); } +/* + * Synchronized IOC failure processing routines + */ +static void +bfa_ioc_cb_sync_join(struct bfa_ioc_s *ioc) +{ +} +static void +bfa_ioc_cb_sync_leave(struct bfa_ioc_s *ioc) +{ +} + +static void +bfa_ioc_cb_sync_ack(struct bfa_ioc_s *ioc) +{ + writel(BFI_IOC_FAIL, ioc->ioc_regs.ioc_fwstate); +} + +static bfa_boolean_t +bfa_ioc_cb_sync_complete(struct bfa_ioc_s *ioc) +{ + uint32_t fwstate, alt_fwstate; + fwstate = readl(ioc->ioc_regs.ioc_fwstate); + + /* + * At this point, this IOC is hoding the hw sem in the + * start path (fwcheck) OR in the disable/enable path + * OR to check if the other IOC has acknowledged failure. + * + * So, this IOC can be in UNINIT, INITING, DISABLED, FAIL + * or in MEMTEST states. In a normal scenario, this IOC + * can not be in OP state when this function is called. + * + * However, this IOC could still be in OP state when + * the OS driver is starting up, if the OptROM code has + * left it in that state. + * + * If we had marked this IOC's fwstate as BFI_IOC_FAIL + * in the failure case and now, if the fwstate is not + * BFI_IOC_FAIL it implies that the other PCI fn have + * reinitialized the ASIC or this IOC got disabled, so + * return TRUE. + */ + if (fwstate == BFI_IOC_UNINIT || + fwstate == BFI_IOC_INITING || + fwstate == BFI_IOC_DISABLED || + fwstate == BFI_IOC_MEMTEST || + fwstate == BFI_IOC_OP) + return BFA_TRUE; + else { + alt_fwstate = readl(ioc->ioc_regs.alt_ioc_fwstate); + if (alt_fwstate == BFI_IOC_FAIL || + alt_fwstate == BFI_IOC_DISABLED || + alt_fwstate == BFI_IOC_UNINIT || + alt_fwstate == BFI_IOC_INITING || + alt_fwstate == BFI_IOC_MEMTEST) + return BFA_TRUE; + else + return BFA_FALSE; + } +} bfa_status_t bfa_ioc_cb_pll_init(void __iomem *rb, bfa_boolean_t fcmode) diff --git a/drivers/scsi/bfa/bfa_ioc_ct.c b/drivers/scsi/bfa/bfa_ioc_ct.c index 115730c0aa77..008d129ddfcd 100644 --- a/drivers/scsi/bfa/bfa_ioc_ct.c +++ b/drivers/scsi/bfa/bfa_ioc_ct.c @@ -15,12 +15,22 @@ * General Public License for more details. */ +#include "bfad_drv.h" #include "bfa_ioc.h" #include "bfi_ctreg.h" #include "bfa_defs.h" BFA_TRC_FILE(CNA, IOC_CT); +#define bfa_ioc_ct_sync_pos(__ioc) \ + ((uint32_t) (1 << bfa_ioc_pcifn(__ioc))) +#define BFA_IOC_SYNC_REQD_SH 16 +#define bfa_ioc_ct_get_sync_ackd(__val) (__val & 0x0000ffff) +#define bfa_ioc_ct_clear_sync_ackd(__val) (__val & 0xffff0000) +#define bfa_ioc_ct_get_sync_reqd(__val) (__val >> BFA_IOC_SYNC_REQD_SH) +#define bfa_ioc_ct_sync_reqd_pos(__ioc) \ + (bfa_ioc_ct_sync_pos(__ioc) << BFA_IOC_SYNC_REQD_SH) + /* * forward declarations */ @@ -29,10 +39,14 @@ static void bfa_ioc_ct_firmware_unlock(struct bfa_ioc_s *ioc); static void bfa_ioc_ct_reg_init(struct bfa_ioc_s *ioc); static void bfa_ioc_ct_map_port(struct bfa_ioc_s *ioc); static void bfa_ioc_ct_isr_mode_set(struct bfa_ioc_s *ioc, bfa_boolean_t msix); -static void bfa_ioc_ct_notify_hbfail(struct bfa_ioc_s *ioc); +static void bfa_ioc_ct_notify_fail(struct bfa_ioc_s *ioc); static void bfa_ioc_ct_ownership_reset(struct bfa_ioc_s *ioc); +static void bfa_ioc_ct_sync_join(struct bfa_ioc_s *ioc); +static void bfa_ioc_ct_sync_leave(struct bfa_ioc_s *ioc); +static void bfa_ioc_ct_sync_ack(struct bfa_ioc_s *ioc); +static bfa_boolean_t bfa_ioc_ct_sync_complete(struct bfa_ioc_s *ioc); -struct bfa_ioc_hwif_s hwif_ct; +static struct bfa_ioc_hwif_s hwif_ct; /* * Called from bfa_ioc_attach() to map asic specific calls. @@ -46,8 +60,12 @@ bfa_ioc_set_ct_hwif(struct bfa_ioc_s *ioc) hwif_ct.ioc_reg_init = bfa_ioc_ct_reg_init; hwif_ct.ioc_map_port = bfa_ioc_ct_map_port; hwif_ct.ioc_isr_mode_set = bfa_ioc_ct_isr_mode_set; - hwif_ct.ioc_notify_hbfail = bfa_ioc_ct_notify_hbfail; + hwif_ct.ioc_notify_fail = bfa_ioc_ct_notify_fail; hwif_ct.ioc_ownership_reset = bfa_ioc_ct_ownership_reset; + hwif_ct.ioc_sync_join = bfa_ioc_ct_sync_join; + hwif_ct.ioc_sync_leave = bfa_ioc_ct_sync_leave; + hwif_ct.ioc_sync_ack = bfa_ioc_ct_sync_ack; + hwif_ct.ioc_sync_complete = bfa_ioc_ct_sync_complete; ioc->ioc_hwif = &hwif_ct; } @@ -83,7 +101,8 @@ bfa_ioc_ct_firmware_lock(struct bfa_ioc_s *ioc) */ if (usecnt == 0) { writel(1, ioc->ioc_regs.ioc_usage_reg); - bfa_ioc_sem_release(ioc->ioc_regs.ioc_usage_sem_reg); + writel(1, ioc->ioc_regs.ioc_usage_sem_reg); + writel(0, ioc->ioc_regs.ioc_fail_sync); bfa_trc(ioc, usecnt); return BFA_TRUE; } @@ -94,14 +113,14 @@ bfa_ioc_ct_firmware_lock(struct bfa_ioc_s *ioc) /* * Use count cannot be non-zero and chip in uninitialized state. */ - bfa_assert(ioc_fwstate != BFI_IOC_UNINIT); + WARN_ON(ioc_fwstate == BFI_IOC_UNINIT); /* * Check if another driver with a different firmware is active */ bfa_ioc_fwver_get(ioc, &fwhdr); if (!bfa_ioc_fwver_cmp(ioc, &fwhdr)) { - bfa_ioc_sem_release(ioc->ioc_regs.ioc_usage_sem_reg); + writel(1, ioc->ioc_regs.ioc_usage_sem_reg); bfa_trc(ioc, usecnt); return BFA_FALSE; } @@ -111,7 +130,7 @@ bfa_ioc_ct_firmware_lock(struct bfa_ioc_s *ioc) */ usecnt++; writel(usecnt, ioc->ioc_regs.ioc_usage_reg); - bfa_ioc_sem_release(ioc->ioc_regs.ioc_usage_sem_reg); + writel(1, ioc->ioc_regs.ioc_usage_sem_reg); bfa_trc(ioc, usecnt); return BFA_TRUE; } @@ -139,25 +158,27 @@ bfa_ioc_ct_firmware_unlock(struct bfa_ioc_s *ioc) */ bfa_ioc_sem_get(ioc->ioc_regs.ioc_usage_sem_reg); usecnt = readl(ioc->ioc_regs.ioc_usage_reg); - bfa_assert(usecnt > 0); + WARN_ON(usecnt <= 0); usecnt--; writel(usecnt, ioc->ioc_regs.ioc_usage_reg); bfa_trc(ioc, usecnt); - bfa_ioc_sem_release(ioc->ioc_regs.ioc_usage_sem_reg); + writel(1, ioc->ioc_regs.ioc_usage_sem_reg); } /* * Notify other functions on HB failure. */ static void -bfa_ioc_ct_notify_hbfail(struct bfa_ioc_s *ioc) +bfa_ioc_ct_notify_fail(struct bfa_ioc_s *ioc) { if (ioc->cna) { writel(__FW_INIT_HALT_P, ioc->ioc_regs.ll_halt); + writel(__FW_INIT_HALT_P, ioc->ioc_regs.alt_ll_halt); /* Wait for halt to take effect */ readl(ioc->ioc_regs.ll_halt); + readl(ioc->ioc_regs.alt_ll_halt); } else { writel(__PSS_ERR_STATUS_SET, ioc->ioc_regs.err_set); readl(ioc->ioc_regs.err_set); @@ -209,15 +230,19 @@ bfa_ioc_ct_reg_init(struct bfa_ioc_s *ioc) if (ioc->port_id == 0) { ioc->ioc_regs.heartbeat = rb + BFA_IOC0_HBEAT_REG; ioc->ioc_regs.ioc_fwstate = rb + BFA_IOC0_STATE_REG; + ioc->ioc_regs.alt_ioc_fwstate = rb + BFA_IOC1_STATE_REG; ioc->ioc_regs.hfn_mbox_cmd = rb + iocreg_mbcmd_p0[pcifn].hfn; ioc->ioc_regs.lpu_mbox_cmd = rb + iocreg_mbcmd_p0[pcifn].lpu; ioc->ioc_regs.ll_halt = rb + FW_INIT_HALT_P0; + ioc->ioc_regs.alt_ll_halt = rb + FW_INIT_HALT_P1; } else { ioc->ioc_regs.heartbeat = (rb + BFA_IOC1_HBEAT_REG); ioc->ioc_regs.ioc_fwstate = (rb + BFA_IOC1_STATE_REG); + ioc->ioc_regs.alt_ioc_fwstate = rb + BFA_IOC0_STATE_REG; ioc->ioc_regs.hfn_mbox_cmd = rb + iocreg_mbcmd_p1[pcifn].hfn; ioc->ioc_regs.lpu_mbox_cmd = rb + iocreg_mbcmd_p1[pcifn].lpu; ioc->ioc_regs.ll_halt = rb + FW_INIT_HALT_P1; + ioc->ioc_regs.alt_ll_halt = rb + FW_INIT_HALT_P0; } /* @@ -235,6 +260,7 @@ bfa_ioc_ct_reg_init(struct bfa_ioc_s *ioc) ioc->ioc_regs.ioc_usage_sem_reg = (rb + HOST_SEM1_REG); ioc->ioc_regs.ioc_init_sem_reg = (rb + HOST_SEM2_REG); ioc->ioc_regs.ioc_usage_reg = (rb + BFA_FW_USE_COUNT); + ioc->ioc_regs.ioc_fail_sync = (rb + BFA_IOC_FAIL_SYNC); /* * sram memory access @@ -313,7 +339,7 @@ bfa_ioc_ct_ownership_reset(struct bfa_ioc_s *ioc) if (ioc->cna) { bfa_ioc_sem_get(ioc->ioc_regs.ioc_usage_sem_reg); writel(0, ioc->ioc_regs.ioc_usage_reg); - bfa_ioc_sem_release(ioc->ioc_regs.ioc_usage_sem_reg); + writel(1, ioc->ioc_regs.ioc_usage_sem_reg); } /* @@ -322,10 +348,80 @@ bfa_ioc_ct_ownership_reset(struct bfa_ioc_s *ioc) * will lock it instead of clearing it. */ readl(ioc->ioc_regs.ioc_sem_reg); - bfa_ioc_hw_sem_release(ioc); + writel(1, ioc->ioc_regs.ioc_sem_reg); +} + +/* + * Synchronized IOC failure processing routines + */ +static void +bfa_ioc_ct_sync_join(struct bfa_ioc_s *ioc) +{ + uint32_t r32 = readl(ioc->ioc_regs.ioc_fail_sync); + uint32_t sync_pos = bfa_ioc_ct_sync_reqd_pos(ioc); + + writel((r32 | sync_pos), ioc->ioc_regs.ioc_fail_sync); +} + +static void +bfa_ioc_ct_sync_leave(struct bfa_ioc_s *ioc) +{ + uint32_t r32 = readl(ioc->ioc_regs.ioc_fail_sync); + uint32_t sync_msk = bfa_ioc_ct_sync_reqd_pos(ioc) | + bfa_ioc_ct_sync_pos(ioc); + + writel((r32 & ~sync_msk), ioc->ioc_regs.ioc_fail_sync); +} + +static void +bfa_ioc_ct_sync_ack(struct bfa_ioc_s *ioc) +{ + uint32_t r32 = readl(ioc->ioc_regs.ioc_fail_sync); + + writel((r32 | bfa_ioc_ct_sync_pos(ioc)), + ioc->ioc_regs.ioc_fail_sync); } +static bfa_boolean_t +bfa_ioc_ct_sync_complete(struct bfa_ioc_s *ioc) +{ + uint32_t r32 = readl(ioc->ioc_regs.ioc_fail_sync); + uint32_t sync_reqd = bfa_ioc_ct_get_sync_reqd(r32); + uint32_t sync_ackd = bfa_ioc_ct_get_sync_ackd(r32); + uint32_t tmp_ackd; + + if (sync_ackd == 0) + return BFA_TRUE; + + /* + * The check below is to see whether any other PCI fn + * has reinitialized the ASIC (reset sync_ackd bits) + * and failed again while this IOC was waiting for hw + * semaphore (in bfa_iocpf_sm_semwait()). + */ + tmp_ackd = sync_ackd; + if ((sync_reqd & bfa_ioc_ct_sync_pos(ioc)) && + !(sync_ackd & bfa_ioc_ct_sync_pos(ioc))) + sync_ackd |= bfa_ioc_ct_sync_pos(ioc); + + if (sync_reqd == sync_ackd) { + writel(bfa_ioc_ct_clear_sync_ackd(r32), + ioc->ioc_regs.ioc_fail_sync); + writel(BFI_IOC_FAIL, ioc->ioc_regs.ioc_fwstate); + writel(BFI_IOC_FAIL, ioc->ioc_regs.alt_ioc_fwstate); + return BFA_TRUE; + } + + /* + * If another PCI fn reinitialized and failed again while + * this IOC was waiting for hw sem, the sync_ackd bit for + * this IOC need to be set again to allow reinitialization. + */ + if (tmp_ackd != sync_ackd) + writel((r32 | sync_ackd), ioc->ioc_regs.ioc_fail_sync); + return BFA_FALSE; +} /* * Check the firmware state to know if pll_init has been completed already diff --git a/drivers/scsi/bfa/bfa_modules.h b/drivers/scsi/bfa/bfa_modules.h index 15407ab39e77..ab79ff6fdeea 100644 --- a/drivers/scsi/bfa/bfa_modules.h +++ b/drivers/scsi/bfa/bfa_modules.h @@ -99,7 +99,6 @@ struct bfa_module_s { void (*iocdisable) (struct bfa_s *bfa); }; -extern struct bfa_module_s *hal_mods[]; struct bfa_s { void *bfad; /* BFA driver instance */ @@ -116,8 +115,6 @@ struct bfa_s { struct bfa_msix_s msix; }; -extern bfa_isr_func_t bfa_isrs[BFI_MC_MAX]; -extern bfa_ioc_mbox_mcfunc_t bfa_mbox_isrs[]; extern bfa_boolean_t bfa_auto_recover; extern struct bfa_module_s hal_mod_sgpg; extern struct bfa_module_s hal_mod_fcport; diff --git a/drivers/scsi/bfa/bfa_os_inc.h b/drivers/scsi/bfa/bfa_os_inc.h deleted file mode 100644 index 65df62ef437f..000000000000 --- a/drivers/scsi/bfa/bfa_os_inc.h +++ /dev/null @@ -1,143 +0,0 @@ -/* - * Copyright (c) 2005-2010 Brocade Communications Systems, Inc. - * All rights reserved - * www.brocade.com - * - * Linux driver for Brocade Fibre Channel Host Bus Adapter. - * - * This program is free software; you can redistribute it and/or modify it - * under the terms of the GNU General Public License (GPL) Version 2 as - * published by the Free Software Foundation - * - * This program is distributed in the hope that it will be useful, but - * WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - * General Public License for more details. - */ - -#ifndef __BFA_OS_INC_H__ -#define __BFA_OS_INC_H__ - -#include <linux/types.h> -#include <linux/version.h> -#include <linux/pci.h> -#include <linux/dma-mapping.h> -#include <linux/idr.h> -#include <linux/interrupt.h> -#include <linux/cdev.h> -#include <linux/fs.h> -#include <linux/delay.h> -#include <linux/vmalloc.h> -#include <linux/workqueue.h> -#include <linux/bitops.h> -#include <scsi/scsi.h> -#include <scsi/scsi_host.h> -#include <scsi/scsi_tcq.h> -#include <scsi/scsi_transport_fc.h> -#include <scsi/scsi_transport.h> - -#ifdef __BIG_ENDIAN -#define __BIGENDIAN -#endif - -static inline u64 bfa_os_get_log_time(void) -{ - u64 system_time = 0; - struct timeval tv; - do_gettimeofday(&tv); - - /* We are interested in seconds only. */ - system_time = tv.tv_sec; - return system_time; -} - -#define bfa_io_lat_clock_res_div HZ -#define bfa_io_lat_clock_res_mul 1000 - -#define BFA_LOG(level, bfad, mask, fmt, arg...) \ -do { \ - if (((mask) == 4) || (level[1] <= '4')) \ - dev_printk(level, &((bfad)->pcidev)->dev, fmt, ##arg); \ -} while (0) - -#define bfa_swap_3b(_x) \ - ((((_x) & 0xff) << 16) | \ - ((_x) & 0x00ff00) | \ - (((_x) & 0xff0000) >> 16)) - -#define bfa_os_swap_sgaddr(_x) ((u64)( \ - (((u64)(_x) & (u64)0x00000000000000ffull) << 32) | \ - (((u64)(_x) & (u64)0x000000000000ff00ull) << 32) | \ - (((u64)(_x) & (u64)0x0000000000ff0000ull) << 32) | \ - (((u64)(_x) & (u64)0x00000000ff000000ull) << 32) | \ - (((u64)(_x) & (u64)0x000000ff00000000ull) >> 32) | \ - (((u64)(_x) & (u64)0x0000ff0000000000ull) >> 32) | \ - (((u64)(_x) & (u64)0x00ff000000000000ull) >> 32) | \ - (((u64)(_x) & (u64)0xff00000000000000ull) >> 32))) - -#ifndef __BIGENDIAN -#define bfa_os_hton3b(_x) bfa_swap_3b(_x) -#define bfa_os_sgaddr(_x) (_x) -#else -#define bfa_os_hton3b(_x) (_x) -#define bfa_os_sgaddr(_x) bfa_os_swap_sgaddr(_x) -#endif - -#define bfa_os_ntoh3b(_x) bfa_os_hton3b(_x) -#define bfa_os_u32(__pa64) ((__pa64) >> 32) - -#define BFA_TRC_TS(_trcm) \ - ({ \ - struct timeval tv; \ - \ - do_gettimeofday(&tv); \ - (tv.tv_sec*1000000+tv.tv_usec); \ - }) - -#define boolean_t int - -/* - * For current time stamp, OS API will fill-in - */ -struct bfa_timeval_s { - u32 tv_sec; /* seconds */ - u32 tv_usec; /* microseconds */ -}; - -static inline void -bfa_os_gettimeofday(struct bfa_timeval_s *tv) -{ - struct timeval tmp_tv; - - do_gettimeofday(&tmp_tv); - tv->tv_sec = (u32) tmp_tv.tv_sec; - tv->tv_usec = (u32) tmp_tv.tv_usec; -} - -static inline void -wwn2str(char *wwn_str, u64 wwn) -{ - union { - u64 wwn; - u8 byte[8]; - } w; - - w.wwn = wwn; - sprintf(wwn_str, "%02x:%02x:%02x:%02x:%02x:%02x:%02x:%02x", w.byte[0], - w.byte[1], w.byte[2], w.byte[3], w.byte[4], w.byte[5], - w.byte[6], w.byte[7]); -} - -static inline void -fcid2str(char *fcid_str, u32 fcid) -{ - union { - u32 fcid; - u8 byte[4]; - } f; - - f.fcid = fcid; - sprintf(fcid_str, "%02x:%02x:%02x", f.byte[1], f.byte[2], f.byte[3]); -} - -#endif /* __BFA_OS_INC_H__ */ diff --git a/drivers/scsi/bfa/bfa_plog.h b/drivers/scsi/bfa/bfa_plog.h index 501f0ed35cf0..1c9baa68339b 100644 --- a/drivers/scsi/bfa/bfa_plog.h +++ b/drivers/scsi/bfa/bfa_plog.h @@ -151,9 +151,5 @@ void bfa_plog_fchdr(struct bfa_plog_s *plog, enum bfa_plog_mid mid, void bfa_plog_fchdr_and_pl(struct bfa_plog_s *plog, enum bfa_plog_mid mid, enum bfa_plog_eid event, u16 misc, struct fchs_s *fchdr, u32 pld_w0); -void bfa_plog_clear(struct bfa_plog_s *plog); -void bfa_plog_enable(struct bfa_plog_s *plog); -void bfa_plog_disable(struct bfa_plog_s *plog); -bfa_boolean_t bfa_plog_get_setting(struct bfa_plog_s *plog); #endif /* __BFA_PORTLOG_H__ */ diff --git a/drivers/scsi/bfa/bfa_port.c b/drivers/scsi/bfa/bfa_port.c index fff96226a383..3f8e9d6066ec 100644 --- a/drivers/scsi/bfa/bfa_port.c +++ b/drivers/scsi/bfa/bfa_port.c @@ -15,6 +15,7 @@ * General Public License for more details. */ +#include "bfad_drv.h" #include "bfa_defs_svc.h" #include "bfa_port.h" #include "bfi.h" @@ -29,14 +30,14 @@ static void bfa_port_stats_swap(struct bfa_port_s *port, union bfa_port_stats_u *stats) { u32 *dip = (u32 *) stats; - u32 t0, t1; + __be32 t0, t1; int i; for (i = 0; i < sizeof(union bfa_port_stats_u)/sizeof(u32); i += 2) { t0 = dip[i]; t1 = dip[i + 1]; -#ifdef __BIGENDIAN +#ifdef __BIG_ENDIAN dip[i] = be32_to_cpu(t0); dip[i + 1] = be32_to_cpu(t1); #else @@ -96,13 +97,13 @@ bfa_port_get_stats_isr(struct bfa_port_s *port, bfa_status_t status) port->stats_busy = BFA_FALSE; if (status == BFA_STATUS_OK) { - struct bfa_timeval_s tv; + struct timeval tv; memcpy(port->stats, port->stats_dma.kva, sizeof(union bfa_port_stats_u)); bfa_port_stats_swap(port, port->stats); - bfa_os_gettimeofday(&tv); + do_gettimeofday(&tv); port->stats->fc.secs_reset = tv.tv_sec - port->stats_reset_time; } @@ -124,7 +125,7 @@ bfa_port_get_stats_isr(struct bfa_port_s *port, bfa_status_t status) static void bfa_port_clear_stats_isr(struct bfa_port_s *port, bfa_status_t status) { - struct bfa_timeval_s tv; + struct timeval tv; port->stats_status = status; port->stats_busy = BFA_FALSE; @@ -132,7 +133,7 @@ bfa_port_clear_stats_isr(struct bfa_port_s *port, bfa_status_t status) /* * re-initialize time stamp for stats reset */ - bfa_os_gettimeofday(&tv); + do_gettimeofday(&tv); port->stats_reset_time = tv.tv_sec; if (port->stats_cbfn) { @@ -185,7 +186,7 @@ bfa_port_isr(void *cbarg, struct bfi_mbmsg_s *m) break; default: - bfa_assert(0); + WARN_ON(1); } } @@ -432,9 +433,9 @@ void bfa_port_attach(struct bfa_port_s *port, struct bfa_ioc_s *ioc, void *dev, struct bfa_trc_mod_s *trcmod) { - struct bfa_timeval_s tv; + struct timeval tv; - bfa_assert(port); + WARN_ON(!port); port->dev = dev; port->ioc = ioc; @@ -447,27 +448,13 @@ bfa_port_attach(struct bfa_port_s *port, struct bfa_ioc_s *ioc, bfa_ioc_mbox_regisr(port->ioc, BFI_MC_PORT, bfa_port_isr, port); bfa_ioc_hbfail_init(&port->hbfail, bfa_port_hbfail, port); - bfa_ioc_hbfail_register(port->ioc, &port->hbfail); + list_add_tail(&port->hbfail.qe, &port->ioc->hb_notify_q); /* * initialize time stamp for stats reset */ - bfa_os_gettimeofday(&tv); + do_gettimeofday(&tv); port->stats_reset_time = tv.tv_sec; bfa_trc(port, 0); } - -/* - * bfa_port_detach() - * - * - * @param[in] port - Pointer to the Port module data structure - * - * @return void - */ -void -bfa_port_detach(struct bfa_port_s *port) -{ - bfa_trc(port, 0); -} diff --git a/drivers/scsi/bfa/bfa_port.h b/drivers/scsi/bfa/bfa_port.h index dbce9dfd056b..c4ee9db6b470 100644 --- a/drivers/scsi/bfa/bfa_port.h +++ b/drivers/scsi/bfa/bfa_port.h @@ -48,7 +48,6 @@ struct bfa_port_s { void bfa_port_attach(struct bfa_port_s *port, struct bfa_ioc_s *ioc, void *dev, struct bfa_trc_mod_s *trcmod); -void bfa_port_detach(struct bfa_port_s *port); void bfa_port_hbfail(void *arg); bfa_status_t bfa_port_get_stats(struct bfa_port_s *port, diff --git a/drivers/scsi/bfa/bfa_svc.c b/drivers/scsi/bfa/bfa_svc.c index 37e16ac8f249..1d34921f88bf 100644 --- a/drivers/scsi/bfa/bfa_svc.c +++ b/drivers/scsi/bfa/bfa_svc.c @@ -15,11 +15,10 @@ * General Public License for more details. */ -#include "bfa_os_inc.h" +#include "bfad_drv.h" #include "bfa_plog.h" #include "bfa_cs.h" #include "bfa_modules.h" -#include "bfad_drv.h" BFA_TRC_FILE(HAL, FCXP); BFA_MODULE(fcxp); @@ -41,19 +40,6 @@ BFA_MODULE(uf); #define BFA_LPS_MAX_VPORTS_SUPP_CB 255 #define BFA_LPS_MAX_VPORTS_SUPP_CT 190 -/* - * lps_pvt BFA LPS private functions - */ - -enum bfa_lps_event { - BFA_LPS_SM_LOGIN = 1, /* login request from user */ - BFA_LPS_SM_LOGOUT = 2, /* logout request from user */ - BFA_LPS_SM_FWRSP = 3, /* f/w response to login/logout */ - BFA_LPS_SM_RESUME = 4, /* space present in reqq queue */ - BFA_LPS_SM_DELETE = 5, /* lps delete from user */ - BFA_LPS_SM_OFFLINE = 6, /* Link is offline */ - BFA_LPS_SM_RX_CVL = 7, /* Rx clear virtual link */ -}; /* * FC PORT related definitions @@ -66,7 +52,6 @@ enum bfa_lps_event { ((bfa_fcport_is_disabled(bfa) == BFA_TRUE) || \ (bfa_ioc_is_disabled(&bfa->ioc) == BFA_TRUE)) - /* * BFA port state machine events */ @@ -113,19 +98,6 @@ enum bfa_fcport_ln_sm_event { } \ } while (0) - -enum bfa_rport_event { - BFA_RPORT_SM_CREATE = 1, /* rport create event */ - BFA_RPORT_SM_DELETE = 2, /* deleting an existing rport */ - BFA_RPORT_SM_ONLINE = 3, /* rport is online */ - BFA_RPORT_SM_OFFLINE = 4, /* rport is offline */ - BFA_RPORT_SM_FWRSP = 5, /* firmware response */ - BFA_RPORT_SM_HWFAIL = 6, /* IOC h/w failure */ - BFA_RPORT_SM_QOS_SCN = 7, /* QoS SCN from firmware */ - BFA_RPORT_SM_SET_SPEED = 8, /* Set Rport Speed */ - BFA_RPORT_SM_QRESUME = 9, /* space in requeue queue */ -}; - /* * forward declarations FCXP related functions */ @@ -159,6 +131,7 @@ static void bfa_lps_reqq_resume(void *lps_arg); static void bfa_lps_free(struct bfa_lps_s *lps); static void bfa_lps_send_login(struct bfa_lps_s *lps); static void bfa_lps_send_logout(struct bfa_lps_s *lps); +static void bfa_lps_send_set_n2n_pid(struct bfa_lps_s *lps); static void bfa_lps_login_comp(struct bfa_lps_s *lps); static void bfa_lps_logout_comp(struct bfa_lps_s *lps); static void bfa_lps_cvl_event(struct bfa_lps_s *lps); @@ -171,6 +144,8 @@ static void bfa_lps_sm_login(struct bfa_lps_s *lps, enum bfa_lps_event event); static void bfa_lps_sm_loginwait(struct bfa_lps_s *lps, enum bfa_lps_event event); static void bfa_lps_sm_online(struct bfa_lps_s *lps, enum bfa_lps_event event); +static void bfa_lps_sm_online_n2n_pid_wait(struct bfa_lps_s *lps, + enum bfa_lps_event event); static void bfa_lps_sm_logout(struct bfa_lps_s *lps, enum bfa_lps_event event); static void bfa_lps_sm_logowait(struct bfa_lps_s *lps, enum bfa_lps_event event); @@ -312,6 +287,18 @@ plkd_validate_logrec(struct bfa_plog_rec_s *pl_rec) return 0; } +static u64 +bfa_get_log_time(void) +{ + u64 system_time = 0; + struct timeval tv; + do_gettimeofday(&tv); + + /* We are interested in seconds only. */ + system_time = tv.tv_sec; + return system_time; +} + static void bfa_plog_add(struct bfa_plog_s *plog, struct bfa_plog_rec_s *pl_rec) { @@ -322,7 +309,7 @@ bfa_plog_add(struct bfa_plog_s *plog, struct bfa_plog_rec_s *pl_rec) return; if (plkd_validate_logrec(pl_rec)) { - bfa_assert(0); + WARN_ON(1); return; } @@ -332,7 +319,7 @@ bfa_plog_add(struct bfa_plog_s *plog, struct bfa_plog_rec_s *pl_rec) memcpy(pl_recp, pl_rec, sizeof(struct bfa_plog_rec_s)); - pl_recp->tv = bfa_os_get_log_time(); + pl_recp->tv = bfa_get_log_time(); BFA_PL_LOG_REC_INCR(plog->tail); if (plog->head == plog->tail) @@ -437,29 +424,6 @@ bfa_plog_fchdr_and_pl(struct bfa_plog_s *plog, enum bfa_plog_mid mid, } } -void -bfa_plog_clear(struct bfa_plog_s *plog) -{ - plog->head = plog->tail = 0; -} - -void -bfa_plog_enable(struct bfa_plog_s *plog) -{ - plog->plog_enabled = 1; -} - -void -bfa_plog_disable(struct bfa_plog_s *plog) -{ - plog->plog_enabled = 0; -} - -bfa_boolean_t -bfa_plog_get_setting(struct bfa_plog_s *plog) -{ - return (bfa_boolean_t)plog->plog_enabled; -} /* * fcxp_pvt BFA FCXP private functions @@ -637,15 +601,15 @@ bfa_fcxp_init_reqrsp(struct bfa_fcxp_s *fcxp, bfa_fcxp_get_sglen_t sglen_cbfn) { - bfa_assert(bfa != NULL); + WARN_ON(bfa == NULL); bfa_trc(bfa, fcxp->fcxp_tag); if (n_sgles == 0) { *use_ibuf = 1; } else { - bfa_assert(*sga_cbfn != NULL); - bfa_assert(*sglen_cbfn != NULL); + WARN_ON(*sga_cbfn == NULL); + WARN_ON(*sglen_cbfn == NULL); *use_ibuf = 0; *r_sga_cbfn = sga_cbfn; @@ -657,7 +621,7 @@ bfa_fcxp_init_reqrsp(struct bfa_fcxp_s *fcxp, * alloc required sgpgs */ if (n_sgles > BFI_SGE_INLINE) - bfa_assert(0); + WARN_ON(1); } } @@ -671,7 +635,7 @@ bfa_fcxp_init(struct bfa_fcxp_s *fcxp, bfa_fcxp_get_sglen_t rsp_sglen_cbfn) { - bfa_assert(bfa != NULL); + WARN_ON(bfa == NULL); bfa_trc(bfa, fcxp->fcxp_tag); @@ -708,7 +672,7 @@ bfa_fcxp_put(struct bfa_fcxp_s *fcxp) return; } - bfa_assert(bfa_q_is_on_q(&mod->fcxp_active_q, fcxp)); + WARN_ON(!bfa_q_is_on_q(&mod->fcxp_active_q, fcxp)); list_del(&fcxp->qe); list_add_tail(&fcxp->qe, &mod->fcxp_free_q); } @@ -757,7 +721,7 @@ hal_fcxp_send_comp(struct bfa_s *bfa, struct bfi_fcxp_send_rsp_s *fcxp_rsp) fcxp = BFA_FCXP_FROM_TAG(mod, fcxp_tag); - bfa_assert(fcxp->send_cbfn != NULL); + WARN_ON(fcxp->send_cbfn == NULL); hal_fcxp_rx_plog(mod->bfa, fcxp, fcxp_rsp); @@ -913,13 +877,13 @@ bfa_fcxp_queue(struct bfa_fcxp_s *fcxp, struct bfi_fcxp_send_req_s *send_req) BFA_FCXP_REQ_PLD_PA(fcxp)); } else { if (fcxp->nreq_sgles > 0) { - bfa_assert(fcxp->nreq_sgles == 1); + WARN_ON(fcxp->nreq_sgles != 1); hal_fcxp_set_local_sges(send_req->req_sge, reqi->req_tot_len, fcxp->req_sga_cbfn(fcxp->caller, 0)); } else { - bfa_assert(reqi->req_tot_len == 0); + WARN_ON(reqi->req_tot_len != 0); hal_fcxp_set_local_sges(send_req->rsp_sge, 0, 0); } } @@ -928,20 +892,20 @@ bfa_fcxp_queue(struct bfa_fcxp_s *fcxp, struct bfi_fcxp_send_req_s *send_req) * setup rsp sgles */ if (fcxp->use_irspbuf == 1) { - bfa_assert(rspi->rsp_maxlen <= BFA_FCXP_MAX_LBUF_SZ); + WARN_ON(rspi->rsp_maxlen > BFA_FCXP_MAX_LBUF_SZ); hal_fcxp_set_local_sges(send_req->rsp_sge, rspi->rsp_maxlen, BFA_FCXP_RSP_PLD_PA(fcxp)); } else { if (fcxp->nrsp_sgles > 0) { - bfa_assert(fcxp->nrsp_sgles == 1); + WARN_ON(fcxp->nrsp_sgles != 1); hal_fcxp_set_local_sges(send_req->rsp_sge, rspi->rsp_maxlen, fcxp->rsp_sga_cbfn(fcxp->caller, 0)); } else { - bfa_assert(rspi->rsp_maxlen == 0); + WARN_ON(rspi->rsp_maxlen != 0); hal_fcxp_set_local_sges(send_req->rsp_sge, 0, 0); } } @@ -955,10 +919,6 @@ bfa_fcxp_queue(struct bfa_fcxp_s *fcxp, struct bfi_fcxp_send_req_s *send_req) } /* - * hal_fcxp_api BFA FCXP API - */ - -/* * Allocate an FCXP instance to send a response or to send a request * that has a response. Request/response buffers are allocated by caller. * @@ -990,7 +950,7 @@ bfa_fcxp_alloc(void *caller, struct bfa_s *bfa, int nreq_sgles, { struct bfa_fcxp_s *fcxp = NULL; - bfa_assert(bfa != NULL); + WARN_ON(bfa == NULL); fcxp = bfa_fcxp_get(BFA_FCXP_MOD(bfa)); if (fcxp == NULL) @@ -1017,7 +977,7 @@ bfa_fcxp_get_reqbuf(struct bfa_fcxp_s *fcxp) struct bfa_fcxp_mod_s *mod = fcxp->fcxp_mod; void *reqbuf; - bfa_assert(fcxp->use_ireqbuf == 1); + WARN_ON(fcxp->use_ireqbuf != 1); reqbuf = ((u8 *)mod->req_pld_list_kva) + fcxp->fcxp_tag * mod->req_pld_sz; return reqbuf; @@ -1044,7 +1004,7 @@ bfa_fcxp_get_rspbuf(struct bfa_fcxp_s *fcxp) struct bfa_fcxp_mod_s *mod = fcxp->fcxp_mod; void *rspbuf; - bfa_assert(fcxp->use_irspbuf == 1); + WARN_ON(fcxp->use_irspbuf != 1); rspbuf = ((u8 *)mod->rsp_pld_list_kva) + fcxp->fcxp_tag * mod->rsp_pld_sz; @@ -1052,7 +1012,7 @@ bfa_fcxp_get_rspbuf(struct bfa_fcxp_s *fcxp) } /* - * Free the BFA FCXP + * Free the BFA FCXP * * @param[in] fcxp BFA fcxp pointer * @@ -1063,7 +1023,7 @@ bfa_fcxp_free(struct bfa_fcxp_s *fcxp) { struct bfa_fcxp_mod_s *mod = fcxp->fcxp_mod; - bfa_assert(fcxp != NULL); + WARN_ON(fcxp == NULL); bfa_trc(mod->bfa, fcxp->fcxp_tag); bfa_fcxp_put(fcxp); } @@ -1142,7 +1102,7 @@ bfa_status_t bfa_fcxp_abort(struct bfa_fcxp_s *fcxp) { bfa_trc(fcxp->fcxp_mod->bfa, fcxp->fcxp_tag); - bfa_assert(0); + WARN_ON(1); return BFA_STATUS_OK; } @@ -1157,7 +1117,7 @@ bfa_fcxp_alloc_wait(struct bfa_s *bfa, struct bfa_fcxp_wqe_s *wqe, { struct bfa_fcxp_mod_s *mod = BFA_FCXP_MOD(bfa); - bfa_assert(list_empty(&mod->fcxp_free_q)); + WARN_ON(!list_empty(&mod->fcxp_free_q)); wqe->alloc_cbfn = alloc_cbfn; wqe->alloc_cbarg = alloc_cbarg; @@ -1178,7 +1138,7 @@ bfa_fcxp_walloc_cancel(struct bfa_s *bfa, struct bfa_fcxp_wqe_s *wqe) { struct bfa_fcxp_mod_s *mod = BFA_FCXP_MOD(bfa); - bfa_assert(bfa_q_is_on_q(&mod->wait_q, wqe)); + WARN_ON(!bfa_q_is_on_q(&mod->wait_q, wqe)); list_del(&wqe->qe); } @@ -1199,12 +1159,6 @@ bfa_fcxp_discard(struct bfa_fcxp_s *fcxp) fcxp->send_cbfn = bfa_fcxp_null_comp; } - - -/* - * hal_fcxp_public BFA FCXP public functions - */ - void bfa_fcxp_isr(struct bfa_s *bfa, struct bfi_msg_s *msg) { @@ -1215,7 +1169,7 @@ bfa_fcxp_isr(struct bfa_s *bfa, struct bfi_msg_s *msg) default: bfa_trc(bfa, msg->mhdr.msg_id); - bfa_assert(0); + WARN_ON(1); } } @@ -1303,6 +1257,12 @@ bfa_lps_sm_login(struct bfa_lps_s *lps, enum bfa_lps_event event) else bfa_plog_str(lps->bfa->plog, BFA_PL_MID_LPS, BFA_PL_EID_LOGIN, 0, "FLOGI Accept"); + /* If N2N, send the assigned PID to FW */ + bfa_trc(lps->bfa, lps->fport); + bfa_trc(lps->bfa, lps->lp_pid); + + if (!lps->fport && lps->lp_pid) + bfa_sm_send_event(lps, BFA_LPS_SM_SET_N2N_PID); } else { bfa_sm_set_state(lps, bfa_lps_sm_init); if (lps->fdisc) @@ -1321,6 +1281,11 @@ bfa_lps_sm_login(struct bfa_lps_s *lps, enum bfa_lps_event event) bfa_sm_set_state(lps, bfa_lps_sm_init); break; + case BFA_LPS_SM_SET_N2N_PID: + bfa_trc(lps->bfa, lps->fport); + bfa_trc(lps->bfa, lps->lp_pid); + break; + default: bfa_sm_fault(lps->bfa, event); } @@ -1389,9 +1354,59 @@ bfa_lps_sm_online(struct bfa_lps_s *lps, enum bfa_lps_event event) BFA_PL_EID_FIP_FCF_CVL, 0, "FCF Clear Virt. Link Rx"); break; + case BFA_LPS_SM_SET_N2N_PID: + if (bfa_reqq_full(lps->bfa, lps->reqq)) { + bfa_sm_set_state(lps, bfa_lps_sm_online_n2n_pid_wait); + bfa_reqq_wait(lps->bfa, lps->reqq, &lps->wqe); + } else + bfa_lps_send_set_n2n_pid(lps); + break; + + case BFA_LPS_SM_OFFLINE: + case BFA_LPS_SM_DELETE: + bfa_sm_set_state(lps, bfa_lps_sm_init); + break; + + default: + bfa_sm_fault(lps->bfa, event); + } +} + +/* + * login complete + */ +static void +bfa_lps_sm_online_n2n_pid_wait(struct bfa_lps_s *lps, enum bfa_lps_event event) +{ + bfa_trc(lps->bfa, lps->lp_tag); + bfa_trc(lps->bfa, event); + + switch (event) { + case BFA_LPS_SM_RESUME: + bfa_sm_set_state(lps, bfa_lps_sm_online); + bfa_lps_send_set_n2n_pid(lps); + break; + + case BFA_LPS_SM_LOGOUT: + bfa_sm_set_state(lps, bfa_lps_sm_logowait); + bfa_plog_str(lps->bfa->plog, BFA_PL_MID_LPS, + BFA_PL_EID_LOGO, 0, "Logout"); + break; + + case BFA_LPS_SM_RX_CVL: + bfa_sm_set_state(lps, bfa_lps_sm_init); + bfa_reqq_wcancel(&lps->wqe); + + /* Let the vport module know about this event */ + bfa_lps_cvl_event(lps); + bfa_plog_str(lps->bfa->plog, BFA_PL_MID_LPS, + BFA_PL_EID_FIP_FCF_CVL, 0, "FCF Clear Virt. Link Rx"); + break; + case BFA_LPS_SM_OFFLINE: case BFA_LPS_SM_DELETE: bfa_sm_set_state(lps, bfa_lps_sm_init); + bfa_reqq_wcancel(&lps->wqe); break; default: @@ -1540,15 +1555,16 @@ bfa_lps_login_rsp(struct bfa_s *bfa, struct bfi_lps_login_rsp_s *rsp) struct bfa_lps_mod_s *mod = BFA_LPS_MOD(bfa); struct bfa_lps_s *lps; - bfa_assert(rsp->lp_tag < mod->num_lps); + WARN_ON(rsp->lp_tag >= mod->num_lps); lps = BFA_LPS_FROM_TAG(mod, rsp->lp_tag); lps->status = rsp->status; switch (rsp->status) { case BFA_STATUS_OK: lps->fport = rsp->f_port; + if (lps->fport) + lps->lp_pid = rsp->lp_pid; lps->npiv_en = rsp->npiv_en; - lps->lp_pid = rsp->lp_pid; lps->pr_bbcred = be16_to_cpu(rsp->bb_credit); lps->pr_pwwn = rsp->port_name; lps->pr_nwwn = rsp->node_name; @@ -1587,7 +1603,7 @@ bfa_lps_logout_rsp(struct bfa_s *bfa, struct bfi_lps_logout_rsp_s *rsp) struct bfa_lps_mod_s *mod = BFA_LPS_MOD(bfa); struct bfa_lps_s *lps; - bfa_assert(rsp->lp_tag < mod->num_lps); + WARN_ON(rsp->lp_tag >= mod->num_lps); lps = BFA_LPS_FROM_TAG(mod, rsp->lp_tag); bfa_sm_send_event(lps, BFA_LPS_SM_FWRSP); @@ -1640,7 +1656,7 @@ bfa_lps_send_login(struct bfa_lps_s *lps) struct bfi_lps_login_req_s *m; m = bfa_reqq_next(lps->bfa, lps->reqq); - bfa_assert(m); + WARN_ON(!m); bfi_h2i_set(m->mh, BFI_MC_LPS, BFI_LPS_H2I_LOGIN_REQ, bfa_lpuid(lps->bfa)); @@ -1665,7 +1681,7 @@ bfa_lps_send_logout(struct bfa_lps_s *lps) struct bfi_lps_logout_req_s *m; m = bfa_reqq_next(lps->bfa, lps->reqq); - bfa_assert(m); + WARN_ON(!m); bfi_h2i_set(m->mh, BFI_MC_LPS, BFI_LPS_H2I_LOGOUT_REQ, bfa_lpuid(lps->bfa)); @@ -1676,6 +1692,25 @@ bfa_lps_send_logout(struct bfa_lps_s *lps) } /* + * send n2n pid set request to firmware + */ +static void +bfa_lps_send_set_n2n_pid(struct bfa_lps_s *lps) +{ + struct bfi_lps_n2n_pid_req_s *m; + + m = bfa_reqq_next(lps->bfa, lps->reqq); + WARN_ON(!m); + + bfi_h2i_set(m->mh, BFI_MC_LPS, BFI_LPS_H2I_N2N_PID_REQ, + bfa_lpuid(lps->bfa)); + + m->lp_tag = lps->lp_tag; + m->lp_pid = lps->lp_pid; + bfa_reqq_produce(lps->bfa, lps->reqq); +} + +/* * Indirect login completion handler for non-fcs */ static void @@ -1853,14 +1888,6 @@ bfa_lps_fdisc(struct bfa_lps_s *lps, void *uarg, u16 pdusz, wwn_t pwwn, bfa_sm_send_event(lps, BFA_LPS_SM_LOGIN); } -/* - * Initiate a lport logout (flogi). - */ -void -bfa_lps_flogo(struct bfa_lps_s *lps) -{ - bfa_sm_send_event(lps, BFA_LPS_SM_LOGOUT); -} /* * Initiate a lport FDSIC logout. @@ -1871,24 +1898,6 @@ bfa_lps_fdisclogo(struct bfa_lps_s *lps) bfa_sm_send_event(lps, BFA_LPS_SM_LOGOUT); } -/* - * Discard a pending login request -- should be called only for - * link down handling. - */ -void -bfa_lps_discard(struct bfa_lps_s *lps) -{ - bfa_sm_send_event(lps, BFA_LPS_SM_OFFLINE); -} - -/* - * Return lport services tag - */ -u8 -bfa_lps_get_tag(struct bfa_lps_s *lps) -{ - return lps->lp_tag; -} /* * Return lport services tag given the pid @@ -1909,55 +1918,6 @@ bfa_lps_get_tag_from_pid(struct bfa_s *bfa, u32 pid) return 0; } -/* - * return if fabric login indicates support for NPIV - */ -bfa_boolean_t -bfa_lps_is_npiv_en(struct bfa_lps_s *lps) -{ - return lps->npiv_en; -} - -/* - * Return TRUE if attached to F-Port, else return FALSE - */ -bfa_boolean_t -bfa_lps_is_fport(struct bfa_lps_s *lps) -{ - return lps->fport; -} - -/* - * Return TRUE if attached to a Brocade Fabric - */ -bfa_boolean_t -bfa_lps_is_brcd_fabric(struct bfa_lps_s *lps) -{ - return lps->brcd_switch; -} -/* - * return TRUE if authentication is required - */ -bfa_boolean_t -bfa_lps_is_authreq(struct bfa_lps_s *lps) -{ - return lps->auth_req; -} - -bfa_eproto_status_t -bfa_lps_get_extstatus(struct bfa_lps_s *lps) -{ - return lps->ext_status; -} - -/* - * return port id assigned to the lport - */ -u32 -bfa_lps_get_pid(struct bfa_lps_s *lps) -{ - return lps->lp_pid; -} /* * return port id assigned to the base lport @@ -1971,57 +1931,16 @@ bfa_lps_get_base_pid(struct bfa_s *bfa) } /* - * Return bb_credit assigned in FLOGI response - */ -u16 -bfa_lps_get_peer_bbcredit(struct bfa_lps_s *lps) -{ - return lps->pr_bbcred; -} - -/* - * Return peer port name - */ -wwn_t -bfa_lps_get_peer_pwwn(struct bfa_lps_s *lps) -{ - return lps->pr_pwwn; -} - -/* - * Return peer node name - */ -wwn_t -bfa_lps_get_peer_nwwn(struct bfa_lps_s *lps) -{ - return lps->pr_nwwn; -} - -/* - * return reason code if login request is rejected - */ -u8 -bfa_lps_get_lsrjt_rsn(struct bfa_lps_s *lps) -{ - return lps->lsrjt_rsn; -} - -/* - * return explanation code if login request is rejected + * Set PID in case of n2n (which is assigned during PLOGI) */ -u8 -bfa_lps_get_lsrjt_expl(struct bfa_lps_s *lps) +void +bfa_lps_set_n2n_pid(struct bfa_lps_s *lps, uint32_t n2n_pid) { - return lps->lsrjt_expl; -} + bfa_trc(lps->bfa, lps->lp_tag); + bfa_trc(lps->bfa, n2n_pid); -/* - * Return fpma/spma MAC for lport - */ -mac_t -bfa_lps_get_lp_mac(struct bfa_lps_s *lps) -{ - return lps->lp_mac; + lps->lp_pid = n2n_pid; + bfa_sm_send_event(lps, BFA_LPS_SM_SET_N2N_PID); } /* @@ -2050,7 +1969,7 @@ bfa_lps_isr(struct bfa_s *bfa, struct bfi_msg_s *m) default: bfa_trc(bfa, m->mhdr.msg_id); - bfa_assert(0); + WARN_ON(1); } } @@ -2068,6 +1987,8 @@ bfa_fcport_sm_uninit(struct bfa_fcport_s *fcport, /* * Start event after IOC is configured and BFA is started. */ + fcport->use_flash_cfg = BFA_TRUE; + if (bfa_fcport_send_enable(fcport)) { bfa_trc(fcport->bfa, BFA_TRUE); bfa_sm_set_state(fcport, bfa_fcport_sm_enabling); @@ -2178,7 +2099,7 @@ bfa_fcport_sm_enabling(struct bfa_fcport_s *fcport, bfa_fcport_update_linkinfo(fcport); bfa_sm_set_state(fcport, bfa_fcport_sm_linkup); - bfa_assert(fcport->event_cbfn); + WARN_ON(!fcport->event_cbfn); bfa_fcport_scn(fcport, BFA_PORT_LINKUP, BFA_FALSE); break; @@ -2229,7 +2150,7 @@ bfa_fcport_sm_linkdown(struct bfa_fcport_s *fcport, case BFA_FCPORT_SM_LINKUP: bfa_fcport_update_linkinfo(fcport); bfa_sm_set_state(fcport, bfa_fcport_sm_linkup); - bfa_assert(fcport->event_cbfn); + WARN_ON(!fcport->event_cbfn); bfa_plog_str(fcport->bfa->plog, BFA_PL_MID_HAL, BFA_PL_EID_PORT_ST_CHANGE, 0, "Port Linkup"); if (!bfa_ioc_get_fcmode(&fcport->bfa->ioc)) { @@ -2803,12 +2724,6 @@ bfa_fcport_ln_sm_up_dn_up_nf(struct bfa_fcport_ln_s *ln, } } - - -/* - * hal_port_private - */ - static void __bfa_cb_fcport_event(void *cbarg, bfa_boolean_t complete) { @@ -2839,7 +2754,7 @@ bfa_fcport_scn(struct bfa_fcport_s *fcport, enum bfa_port_linkstate event, bfa_sm_send_event(&fcport->ln, BFA_FCPORT_LN_SM_LINKDOWN); break; default: - bfa_assert(0); + WARN_ON(1); } } @@ -2906,7 +2821,7 @@ bfa_fcport_attach(struct bfa_s *bfa, void *bfad, struct bfa_iocfc_cfg_s *cfg, struct bfa_fcport_s *fcport = BFA_FCPORT_MOD(bfa); struct bfa_port_cfg_s *port_cfg = &fcport->cfg; struct bfa_fcport_ln_s *ln = &fcport->ln; - struct bfa_timeval_s tv; + struct timeval tv; memset(fcport, 0, sizeof(struct bfa_fcport_s)); fcport->bfa = bfa; @@ -2920,7 +2835,7 @@ bfa_fcport_attach(struct bfa_s *bfa, void *bfad, struct bfa_iocfc_cfg_s *cfg, /* * initialize time stamp for stats reset */ - bfa_os_gettimeofday(&tv); + do_gettimeofday(&tv); fcport->stats_reset_time = tv.tv_sec; /* @@ -3039,6 +2954,7 @@ bfa_fcport_send_enable(struct bfa_fcport_s *fcport) m->port_cfg = fcport->cfg; m->msgtag = fcport->msgtag; m->port_cfg.maxfrsize = cpu_to_be16(fcport->cfg.maxfrsize); + m->use_flash_cfg = fcport->use_flash_cfg; bfa_dma_be_addr_set(m->stats_dma_addr, fcport->stats_pa); bfa_trc(fcport->bfa, m->stats_dma_addr.a32.addr_lo); bfa_trc(fcport->bfa, m->stats_dma_addr.a32.addr_hi); @@ -3089,8 +3005,8 @@ bfa_fcport_send_disable(struct bfa_fcport_s *fcport) static void bfa_fcport_set_wwns(struct bfa_fcport_s *fcport) { - fcport->pwwn = bfa_ioc_get_pwwn(&fcport->bfa->ioc); - fcport->nwwn = bfa_ioc_get_nwwn(&fcport->bfa->ioc); + fcport->pwwn = fcport->bfa->ioc.attr->pwwn; + fcport->nwwn = fcport->bfa->ioc.attr->nwwn; bfa_trc(fcport->bfa, fcport->pwwn); bfa_trc(fcport->bfa, fcport->nwwn); @@ -3127,7 +3043,7 @@ bfa_fcport_qos_stats_swap(struct bfa_qos_stats_s *d, struct bfa_qos_stats_s *s) { u32 *dip = (u32 *) d; - u32 *sip = (u32 *) s; + __be32 *sip = (__be32 *) s; int i; /* Now swap the 32 bit fields */ @@ -3140,12 +3056,12 @@ bfa_fcport_fcoe_stats_swap(struct bfa_fcoe_stats_s *d, struct bfa_fcoe_stats_s *s) { u32 *dip = (u32 *) d; - u32 *sip = (u32 *) s; + __be32 *sip = (__be32 *) s; int i; for (i = 0; i < ((sizeof(struct bfa_fcoe_stats_s))/sizeof(u32)); i = i + 2) { -#ifdef __BIGENDIAN +#ifdef __BIG_ENDIAN dip[i] = be32_to_cpu(sip[i]); dip[i + 1] = be32_to_cpu(sip[i + 1]); #else @@ -3162,7 +3078,7 @@ __bfa_cb_fcport_stats_get(void *cbarg, bfa_boolean_t complete) if (complete) { if (fcport->stats_status == BFA_STATUS_OK) { - struct bfa_timeval_s tv; + struct timeval tv; /* Swap FC QoS or FCoE stats */ if (bfa_ioc_get_fcmode(&fcport->bfa->ioc)) { @@ -3174,7 +3090,7 @@ __bfa_cb_fcport_stats_get(void *cbarg, bfa_boolean_t complete) &fcport->stats_ret->fcoe, &fcport->stats->fcoe); - bfa_os_gettimeofday(&tv); + do_gettimeofday(&tv); fcport->stats_ret->fcoe.secs_reset = tv.tv_sec - fcport->stats_reset_time; } @@ -3233,12 +3149,12 @@ __bfa_cb_fcport_stats_clr(void *cbarg, bfa_boolean_t complete) struct bfa_fcport_s *fcport = cbarg; if (complete) { - struct bfa_timeval_s tv; + struct timeval tv; /* * re-initialize time stamp for stats reset */ - bfa_os_gettimeofday(&tv); + do_gettimeofday(&tv); fcport->stats_reset_time = tv.tv_sec; fcport->stats_cbfn(fcport->stats_cbarg, fcport->stats_status); @@ -3303,8 +3219,8 @@ bfa_trunk_scn(struct bfa_fcport_s *fcport, struct bfi_fcport_trunk_scn_s *scn) int link_bm = 0; bfa_trc(fcport->bfa, fcport->cfg.trunked); - bfa_assert(scn->trunk_state == BFA_TRUNK_ONLINE || - scn->trunk_state == BFA_TRUNK_OFFLINE); + WARN_ON(scn->trunk_state != BFA_TRUNK_ONLINE && + scn->trunk_state != BFA_TRUNK_OFFLINE); bfa_trc(fcport->bfa, trunk->attr.state); bfa_trc(fcport->bfa, scn->trunk_state); @@ -3396,12 +3312,6 @@ bfa_trunk_iocdisable(struct bfa_s *bfa) } } - - -/* - * hal_port_public - */ - /* * Called to initialize port attributes */ @@ -3419,9 +3329,9 @@ bfa_fcport_init(struct bfa_s *bfa) fcport->cfg.rx_bbcredit = bfa_ioc_rx_bbcredit(&bfa->ioc); fcport->speed_sup = bfa_ioc_speed_sup(&bfa->ioc); - bfa_assert(fcport->cfg.maxfrsize); - bfa_assert(fcport->cfg.rx_bbcredit); - bfa_assert(fcport->speed_sup); + WARN_ON(!fcport->cfg.maxfrsize); + WARN_ON(!fcport->cfg.rx_bbcredit); + WARN_ON(!fcport->speed_sup); } /* @@ -3441,8 +3351,28 @@ bfa_fcport_isr(struct bfa_s *bfa, struct bfi_msg_s *msg) switch (msg->mhdr.msg_id) { case BFI_FCPORT_I2H_ENABLE_RSP: - if (fcport->msgtag == i2hmsg.penable_rsp->msgtag) + if (fcport->msgtag == i2hmsg.penable_rsp->msgtag) { + + if (fcport->use_flash_cfg) { + fcport->cfg = i2hmsg.penable_rsp->port_cfg; + fcport->cfg.maxfrsize = + cpu_to_be16(fcport->cfg.maxfrsize); + fcport->cfg.path_tov = + cpu_to_be16(fcport->cfg.path_tov); + fcport->cfg.q_depth = + cpu_to_be16(fcport->cfg.q_depth); + + if (fcport->cfg.trunked) + fcport->trunk.attr.state = + BFA_TRUNK_OFFLINE; + else + fcport->trunk.attr.state = + BFA_TRUNK_DISABLED; + fcport->use_flash_cfg = BFA_FALSE; + } + bfa_sm_send_event(fcport, BFA_FCPORT_SM_FWRSP); + } break; case BFI_FCPORT_I2H_DISABLE_RSP: @@ -3498,17 +3428,11 @@ bfa_fcport_isr(struct bfa_s *bfa, struct bfi_msg_s *msg) break; default: - bfa_assert(0); + WARN_ON(1); break; } } - - -/* - * hal_port_api - */ - /* * Registered callback for port events. */ @@ -3732,8 +3656,8 @@ bfa_fcport_get_attr(struct bfa_s *bfa, struct bfa_port_attr_s *attr) attr->nwwn = fcport->nwwn; attr->pwwn = fcport->pwwn; - attr->factorypwwn = bfa_ioc_get_mfg_pwwn(&bfa->ioc); - attr->factorynwwn = bfa_ioc_get_mfg_nwwn(&bfa->ioc); + attr->factorypwwn = bfa->ioc.attr->mfg_pwwn; + attr->factorynwwn = bfa->ioc.attr->mfg_nwwn; memcpy(&attr->pport_cfg, &fcport->cfg, sizeof(struct bfa_port_cfg_s)); @@ -3751,7 +3675,7 @@ bfa_fcport_get_attr(struct bfa_s *bfa, struct bfa_port_attr_s *attr) /* beacon attributes */ attr->beacon = fcport->beacon; attr->link_e2e_beacon = fcport->link_e2e_beacon; - attr->plog_enabled = bfa_plog_get_setting(fcport->bfa->plog); + attr->plog_enabled = (bfa_boolean_t)fcport->bfa->plog->plog_enabled; attr->io_profile = bfa_fcpim_get_io_profile(fcport->bfa); attr->pport_cfg.path_tov = bfa_fcpim_path_tov_get(bfa); @@ -3818,89 +3742,6 @@ bfa_fcport_clear_stats(struct bfa_s *bfa, bfa_cb_port_t cbfn, void *cbarg) return BFA_STATUS_OK; } -/* - * Fetch FCQoS port statistics - */ -bfa_status_t -bfa_fcport_get_qos_stats(struct bfa_s *bfa, union bfa_fcport_stats_u *stats, - bfa_cb_port_t cbfn, void *cbarg) -{ - /* Meaningful only for FC mode */ - bfa_assert(bfa_ioc_get_fcmode(&bfa->ioc)); - - return bfa_fcport_get_stats(bfa, stats, cbfn, cbarg); -} - -/* - * Reset FCoE port statistics - */ -bfa_status_t -bfa_fcport_clear_qos_stats(struct bfa_s *bfa, bfa_cb_port_t cbfn, void *cbarg) -{ - /* Meaningful only for FC mode */ - bfa_assert(bfa_ioc_get_fcmode(&bfa->ioc)); - - return bfa_fcport_clear_stats(bfa, cbfn, cbarg); -} - -/* - * Fetch FCQoS port statistics - */ -bfa_status_t -bfa_fcport_get_fcoe_stats(struct bfa_s *bfa, union bfa_fcport_stats_u *stats, - bfa_cb_port_t cbfn, void *cbarg) -{ - /* Meaningful only for FCoE mode */ - bfa_assert(!bfa_ioc_get_fcmode(&bfa->ioc)); - - return bfa_fcport_get_stats(bfa, stats, cbfn, cbarg); -} - -/* - * Reset FCoE port statistics - */ -bfa_status_t -bfa_fcport_clear_fcoe_stats(struct bfa_s *bfa, bfa_cb_port_t cbfn, void *cbarg) -{ - /* Meaningful only for FCoE mode */ - bfa_assert(!bfa_ioc_get_fcmode(&bfa->ioc)); - - return bfa_fcport_clear_stats(bfa, cbfn, cbarg); -} - -void -bfa_fcport_qos_get_attr(struct bfa_s *bfa, struct bfa_qos_attr_s *qos_attr) -{ - struct bfa_fcport_s *fcport = BFA_FCPORT_MOD(bfa); - - qos_attr->state = fcport->qos_attr.state; - qos_attr->total_bb_cr = be32_to_cpu(fcport->qos_attr.total_bb_cr); -} - -void -bfa_fcport_qos_get_vc_attr(struct bfa_s *bfa, - struct bfa_qos_vc_attr_s *qos_vc_attr) -{ - struct bfa_fcport_s *fcport = BFA_FCPORT_MOD(bfa); - struct bfa_qos_vc_attr_s *bfa_vc_attr = &fcport->qos_vc_attr; - u32 i = 0; - - qos_vc_attr->total_vc_count = be16_to_cpu(bfa_vc_attr->total_vc_count); - qos_vc_attr->shared_credit = be16_to_cpu(bfa_vc_attr->shared_credit); - qos_vc_attr->elp_opmode_flags = - be32_to_cpu(bfa_vc_attr->elp_opmode_flags); - - /* Individual VC info */ - while (i < qos_vc_attr->total_vc_count) { - qos_vc_attr->vc_info[i].vc_credit = - bfa_vc_attr->vc_info[i].vc_credit; - qos_vc_attr->vc_info[i].borrow_credit = - bfa_vc_attr->vc_info[i].borrow_credit; - qos_vc_attr->vc_info[i].priority = - bfa_vc_attr->vc_info[i].priority; - ++i; - } -} /* * Fetch port attributes. @@ -3924,60 +3765,6 @@ bfa_fcport_is_ratelim(struct bfa_s *bfa) } -void -bfa_fcport_cfg_qos(struct bfa_s *bfa, bfa_boolean_t on_off) -{ - struct bfa_fcport_s *fcport = BFA_FCPORT_MOD(bfa); - enum bfa_ioc_type_e ioc_type = bfa_get_type(bfa); - - bfa_trc(bfa, on_off); - bfa_trc(bfa, fcport->cfg.qos_enabled); - - bfa_trc(bfa, ioc_type); - - if (ioc_type == BFA_IOC_TYPE_FC) { - fcport->cfg.qos_enabled = on_off; - /* - * Notify fcpim of the change in QoS state - */ - bfa_fcpim_update_ioredirect(bfa); - } -} - -void -bfa_fcport_cfg_ratelim(struct bfa_s *bfa, bfa_boolean_t on_off) -{ - struct bfa_fcport_s *fcport = BFA_FCPORT_MOD(bfa); - - bfa_trc(bfa, on_off); - bfa_trc(bfa, fcport->cfg.ratelimit); - - fcport->cfg.ratelimit = on_off; - if (fcport->cfg.trl_def_speed == BFA_PORT_SPEED_UNKNOWN) - fcport->cfg.trl_def_speed = BFA_PORT_SPEED_1GBPS; -} - -/* - * Configure default minimum ratelim speed - */ -bfa_status_t -bfa_fcport_cfg_ratelim_speed(struct bfa_s *bfa, enum bfa_port_speed speed) -{ - struct bfa_fcport_s *fcport = BFA_FCPORT_MOD(bfa); - - bfa_trc(bfa, speed); - - /* Auto and speeds greater than the supported speed, are invalid */ - if ((speed == BFA_PORT_SPEED_AUTO) || (speed > fcport->speed_sup)) { - bfa_trc(bfa, fcport->speed_sup); - return BFA_STATUS_UNSUPP_SPEED; - } - - fcport->cfg.trl_def_speed = speed; - - return BFA_STATUS_OK; -} - /* * Get default minimum ratelim speed */ @@ -3990,32 +3777,6 @@ bfa_fcport_get_ratelim_speed(struct bfa_s *bfa) return fcport->cfg.trl_def_speed; } -void -bfa_fcport_busy(struct bfa_s *bfa, bfa_boolean_t status) -{ - struct bfa_fcport_s *fcport = BFA_FCPORT_MOD(bfa); - - bfa_trc(bfa, status); - bfa_trc(bfa, fcport->diag_busy); - - fcport->diag_busy = status; -} - -void -bfa_fcport_beacon(void *dev, bfa_boolean_t beacon, - bfa_boolean_t link_e2e_beacon) -{ - struct bfa_s *bfa = dev; - struct bfa_fcport_s *fcport = BFA_FCPORT_MOD(bfa); - - bfa_trc(bfa, beacon); - bfa_trc(bfa, link_e2e_beacon); - bfa_trc(bfa, fcport->beacon); - bfa_trc(bfa, fcport->link_e2e_beacon); - - fcport->beacon = beacon; - fcport->link_e2e_beacon = link_e2e_beacon; -} bfa_boolean_t bfa_fcport_is_linkup(struct bfa_s *bfa) @@ -4036,63 +3797,6 @@ bfa_fcport_is_qos_enabled(struct bfa_s *bfa) return fcport->cfg.qos_enabled; } -bfa_status_t -bfa_trunk_get_attr(struct bfa_s *bfa, struct bfa_trunk_attr_s *attr) - -{ - struct bfa_fcport_s *fcport = BFA_FCPORT_MOD(bfa); - struct bfa_fcport_trunk_s *trunk = &fcport->trunk; - - bfa_trc(bfa, fcport->cfg.trunked); - bfa_trc(bfa, trunk->attr.state); - *attr = trunk->attr; - attr->port_id = bfa_lps_get_base_pid(bfa); - - return BFA_STATUS_OK; -} - -void -bfa_trunk_enable_cfg(struct bfa_s *bfa) -{ - struct bfa_fcport_s *fcport = BFA_FCPORT_MOD(bfa); - struct bfa_fcport_trunk_s *trunk = &fcport->trunk; - - bfa_trc(bfa, 1); - trunk->attr.state = BFA_TRUNK_OFFLINE; - fcport->cfg.trunked = BFA_TRUE; -} - -bfa_status_t -bfa_trunk_enable(struct bfa_s *bfa) -{ - struct bfa_fcport_s *fcport = BFA_FCPORT_MOD(bfa); - struct bfa_fcport_trunk_s *trunk = &fcport->trunk; - - bfa_trc(bfa, 1); - - trunk->attr.state = BFA_TRUNK_OFFLINE; - bfa_fcport_disable(bfa); - fcport->cfg.trunked = BFA_TRUE; - bfa_fcport_enable(bfa); - - return BFA_STATUS_OK; -} - -bfa_status_t -bfa_trunk_disable(struct bfa_s *bfa) -{ - struct bfa_fcport_s *fcport = BFA_FCPORT_MOD(bfa); - struct bfa_fcport_trunk_s *trunk = &fcport->trunk; - - bfa_trc(bfa, 0); - trunk->attr.state = BFA_TRUNK_DISABLED; - bfa_fcport_disable(bfa); - fcport->cfg.trunked = BFA_FALSE; - bfa_fcport_enable(bfa); - return BFA_STATUS_OK; -} - - /* * Rport State machine functions */ @@ -4606,8 +4310,8 @@ bfa_rport_attach(struct bfa_s *bfa, void *bfad, struct bfa_iocfc_cfg_s *cfg, mod->rps_list = rp; mod->num_rports = cfg->fwcfg.num_rports; - bfa_assert(mod->num_rports && - !(mod->num_rports & (mod->num_rports - 1))); + WARN_ON(!mod->num_rports || + (mod->num_rports & (mod->num_rports - 1))); for (i = 0; i < mod->num_rports; i++, rp++) { memset(rp, 0, sizeof(struct bfa_rport_s)); @@ -4675,7 +4379,7 @@ bfa_rport_free(struct bfa_rport_s *rport) { struct bfa_rport_mod_s *mod = BFA_RPORT_MOD(rport->bfa); - bfa_assert(bfa_q_is_on_q(&mod->rp_active_q, rport)); + WARN_ON(!bfa_q_is_on_q(&mod->rp_active_q, rport)); list_del(&rport->qe); list_add_tail(&rport->qe, &mod->rp_free_q); } @@ -4788,13 +4492,13 @@ bfa_rport_isr(struct bfa_s *bfa, struct bfi_msg_s *m) rp = BFA_RPORT_FROM_TAG(bfa, msg.create_rsp->bfa_handle); rp->fw_handle = msg.create_rsp->fw_handle; rp->qos_attr = msg.create_rsp->qos_attr; - bfa_assert(msg.create_rsp->status == BFA_STATUS_OK); + WARN_ON(msg.create_rsp->status != BFA_STATUS_OK); bfa_sm_send_event(rp, BFA_RPORT_SM_FWRSP); break; case BFI_RPORT_I2H_DELETE_RSP: rp = BFA_RPORT_FROM_TAG(bfa, msg.delete_rsp->bfa_handle); - bfa_assert(msg.delete_rsp->status == BFA_STATUS_OK); + WARN_ON(msg.delete_rsp->status != BFA_STATUS_OK); bfa_sm_send_event(rp, BFA_RPORT_SM_FWRSP); break; @@ -4806,7 +4510,7 @@ bfa_rport_isr(struct bfa_s *bfa, struct bfi_msg_s *m) default: bfa_trc(bfa, m->mhdr.msg_id); - bfa_assert(0); + WARN_ON(1); } } @@ -4828,24 +4532,18 @@ bfa_rport_create(struct bfa_s *bfa, void *rport_drv) rp->bfa = bfa; rp->rport_drv = rport_drv; - bfa_rport_clear_stats(rp); + memset(&rp->stats, 0, sizeof(rp->stats)); - bfa_assert(bfa_sm_cmp_state(rp, bfa_rport_sm_uninit)); + WARN_ON(!bfa_sm_cmp_state(rp, bfa_rport_sm_uninit)); bfa_sm_send_event(rp, BFA_RPORT_SM_CREATE); return rp; } void -bfa_rport_delete(struct bfa_rport_s *rport) -{ - bfa_sm_send_event(rport, BFA_RPORT_SM_DELETE); -} - -void bfa_rport_online(struct bfa_rport_s *rport, struct bfa_rport_info_s *rport_info) { - bfa_assert(rport_info->max_frmsz != 0); + WARN_ON(rport_info->max_frmsz == 0); /* * Some JBODs are seen to be not setting PDU size correctly in PLOGI @@ -4861,43 +4559,15 @@ bfa_rport_online(struct bfa_rport_s *rport, struct bfa_rport_info_s *rport_info) } void -bfa_rport_offline(struct bfa_rport_s *rport) -{ - bfa_sm_send_event(rport, BFA_RPORT_SM_OFFLINE); -} - -void bfa_rport_speed(struct bfa_rport_s *rport, enum bfa_port_speed speed) { - bfa_assert(speed != 0); - bfa_assert(speed != BFA_PORT_SPEED_AUTO); + WARN_ON(speed == 0); + WARN_ON(speed == BFA_PORT_SPEED_AUTO); rport->rport_info.speed = speed; bfa_sm_send_event(rport, BFA_RPORT_SM_SET_SPEED); } -void -bfa_rport_get_stats(struct bfa_rport_s *rport, - struct bfa_rport_hal_stats_s *stats) -{ - *stats = rport->stats; -} - -void -bfa_rport_get_qos_attr(struct bfa_rport_s *rport, - struct bfa_rport_qos_attr_s *qos_attr) -{ - qos_attr->qos_priority = rport->qos_attr.qos_priority; - qos_attr->qos_flow_id = be32_to_cpu(rport->qos_attr.qos_flow_id); - -} - -void -bfa_rport_clear_stats(struct bfa_rport_s *rport) -{ - memset(&rport->stats, 0, sizeof(rport->stats)); -} - /* * SGPG related functions @@ -4952,7 +4622,7 @@ bfa_sgpg_attach(struct bfa_s *bfa, void *bfad, struct bfa_iocfc_cfg_s *cfg, sgpg_pa.pa = mod->sgpg_arr_pa; mod->free_sgpgs = mod->num_sgpgs; - bfa_assert(!(sgpg_pa.pa & (sizeof(struct bfi_sgpg_s) - 1))); + WARN_ON(sgpg_pa.pa & (sizeof(struct bfi_sgpg_s) - 1)); for (i = 0; i < mod->num_sgpgs; i++) { memset(hsgpg, 0, sizeof(*hsgpg)); @@ -4993,12 +4663,6 @@ bfa_sgpg_iocdisable(struct bfa_s *bfa) { } - - -/* - * hal_sgpg_public BFA SGPG public functions - */ - bfa_status_t bfa_sgpg_malloc(struct bfa_s *bfa, struct list_head *sgpg_q, int nsgpgs) { @@ -5006,14 +4670,12 @@ bfa_sgpg_malloc(struct bfa_s *bfa, struct list_head *sgpg_q, int nsgpgs) struct bfa_sgpg_s *hsgpg; int i; - bfa_trc_fp(bfa, nsgpgs); - if (mod->free_sgpgs < nsgpgs) return BFA_STATUS_ENOMEM; for (i = 0; i < nsgpgs; i++) { bfa_q_deq(&mod->sgpg_q, &hsgpg); - bfa_assert(hsgpg); + WARN_ON(!hsgpg); list_add_tail(&hsgpg->qe, sgpg_q); } @@ -5027,10 +4689,8 @@ bfa_sgpg_mfree(struct bfa_s *bfa, struct list_head *sgpg_q, int nsgpg) struct bfa_sgpg_mod_s *mod = BFA_SGPG_MOD(bfa); struct bfa_sgpg_wqe_s *wqe; - bfa_trc_fp(bfa, nsgpg); - mod->free_sgpgs += nsgpg; - bfa_assert(mod->free_sgpgs <= mod->num_sgpgs); + WARN_ON(mod->free_sgpgs > mod->num_sgpgs); list_splice_tail_init(sgpg_q, &mod->sgpg_q); @@ -5060,8 +4720,8 @@ bfa_sgpg_wait(struct bfa_s *bfa, struct bfa_sgpg_wqe_s *wqe, int nsgpg) { struct bfa_sgpg_mod_s *mod = BFA_SGPG_MOD(bfa); - bfa_assert(nsgpg > 0); - bfa_assert(nsgpg > mod->free_sgpgs); + WARN_ON(nsgpg <= 0); + WARN_ON(nsgpg <= mod->free_sgpgs); wqe->nsgpg_total = wqe->nsgpg = nsgpg; @@ -5072,7 +4732,7 @@ bfa_sgpg_wait(struct bfa_s *bfa, struct bfa_sgpg_wqe_s *wqe, int nsgpg) /* * no one else is waiting for SGPG */ - bfa_assert(list_empty(&mod->sgpg_wait_q)); + WARN_ON(!list_empty(&mod->sgpg_wait_q)); list_splice_tail_init(&mod->sgpg_q, &wqe->sgpg_q); wqe->nsgpg -= mod->free_sgpgs; mod->free_sgpgs = 0; @@ -5086,7 +4746,7 @@ bfa_sgpg_wcancel(struct bfa_s *bfa, struct bfa_sgpg_wqe_s *wqe) { struct bfa_sgpg_mod_s *mod = BFA_SGPG_MOD(bfa); - bfa_assert(bfa_q_is_on_q(&mod->sgpg_wait_q, wqe)); + WARN_ON(!bfa_q_is_on_q(&mod->sgpg_wait_q, wqe)); list_del(&wqe->qe); if (wqe->nsgpg_total != wqe->nsgpg) @@ -5318,7 +4978,7 @@ uf_recv(struct bfa_s *bfa, struct bfi_uf_frm_rcvd_s *m) uf->data_ptr = buf; uf->data_len = m->xfr_len; - bfa_assert(uf->data_len >= sizeof(struct fchs_s)); + WARN_ON(uf->data_len < sizeof(struct fchs_s)); if (uf->data_len == sizeof(struct fchs_s)) { bfa_plog_fchdr(bfa->plog, BFA_PL_MID_HAL_UF, BFA_PL_EID_RX, @@ -5361,12 +5021,6 @@ bfa_uf_start(struct bfa_s *bfa) bfa_uf_post_all(BFA_UF_MOD(bfa)); } - - -/* - * hal_uf_api - */ - /* * Register handler for all unsolicted recieve frames. * @@ -5414,7 +5068,7 @@ bfa_uf_isr(struct bfa_s *bfa, struct bfi_msg_s *msg) default: bfa_trc(bfa, msg->mhdr.msg_id); - bfa_assert(0); + WARN_ON(1); } } diff --git a/drivers/scsi/bfa/bfa_svc.h b/drivers/scsi/bfa/bfa_svc.h index e2349d5cdb93..331ad992a581 100644 --- a/drivers/scsi/bfa/bfa_svc.h +++ b/drivers/scsi/bfa/bfa_svc.h @@ -220,6 +220,18 @@ void bfa_fcxp_isr(struct bfa_s *bfa, struct bfi_msg_s *msg); /* * RPORT related defines */ +enum bfa_rport_event { + BFA_RPORT_SM_CREATE = 1, /* rport create event */ + BFA_RPORT_SM_DELETE = 2, /* deleting an existing rport */ + BFA_RPORT_SM_ONLINE = 3, /* rport is online */ + BFA_RPORT_SM_OFFLINE = 4, /* rport is offline */ + BFA_RPORT_SM_FWRSP = 5, /* firmware response */ + BFA_RPORT_SM_HWFAIL = 6, /* IOC h/w failure */ + BFA_RPORT_SM_QOS_SCN = 7, /* QoS SCN from firmware */ + BFA_RPORT_SM_SET_SPEED = 8, /* Set Rport Speed */ + BFA_RPORT_SM_QRESUME = 9, /* space in requeue queue */ +}; + #define BFA_RPORT_MIN 4 struct bfa_rport_mod_s { @@ -432,6 +444,7 @@ struct bfa_fcport_s { u8 myalpa; /* my ALPA in LOOP topology */ u8 rsvd[3]; struct bfa_port_cfg_s cfg; /* current port configuration */ + bfa_boolean_t use_flash_cfg; /* get port cfg from flash */ struct bfa_qos_attr_s qos_attr; /* QoS Attributes */ struct bfa_qos_vc_attr_s qos_vc_attr; /* VC info from ELP */ struct bfa_reqq_wait_s reqq_wait; @@ -500,30 +513,9 @@ void bfa_fcport_event_register(struct bfa_s *bfa, void (*event_cbfn) (void *cbarg, enum bfa_port_linkstate event), void *event_cbarg); bfa_boolean_t bfa_fcport_is_disabled(struct bfa_s *bfa); -void bfa_fcport_cfg_qos(struct bfa_s *bfa, bfa_boolean_t on_off); -void bfa_fcport_cfg_ratelim(struct bfa_s *bfa, bfa_boolean_t on_off); -bfa_status_t bfa_fcport_cfg_ratelim_speed(struct bfa_s *bfa, - enum bfa_port_speed speed); enum bfa_port_speed bfa_fcport_get_ratelim_speed(struct bfa_s *bfa); void bfa_fcport_set_tx_bbcredit(struct bfa_s *bfa, u16 tx_bbcredit); -void bfa_fcport_busy(struct bfa_s *bfa, bfa_boolean_t status); -void bfa_fcport_beacon(void *dev, bfa_boolean_t beacon, - bfa_boolean_t link_e2e_beacon); -void bfa_fcport_qos_get_attr(struct bfa_s *bfa, - struct bfa_qos_attr_s *qos_attr); -void bfa_fcport_qos_get_vc_attr(struct bfa_s *bfa, - struct bfa_qos_vc_attr_s *qos_vc_attr); -bfa_status_t bfa_fcport_get_qos_stats(struct bfa_s *bfa, - union bfa_fcport_stats_u *stats, - bfa_cb_port_t cbfn, void *cbarg); -bfa_status_t bfa_fcport_clear_qos_stats(struct bfa_s *bfa, bfa_cb_port_t cbfn, - void *cbarg); -bfa_status_t bfa_fcport_get_fcoe_stats(struct bfa_s *bfa, - union bfa_fcport_stats_u *stats, - bfa_cb_port_t cbfn, void *cbarg); -bfa_status_t bfa_fcport_clear_fcoe_stats(struct bfa_s *bfa, bfa_cb_port_t cbfn, - void *cbarg); bfa_boolean_t bfa_fcport_is_ratelim(struct bfa_s *bfa); bfa_boolean_t bfa_fcport_is_linkup(struct bfa_s *bfa); bfa_status_t bfa_fcport_get_stats(struct bfa_s *bfa, @@ -537,14 +529,9 @@ bfa_boolean_t bfa_fcport_is_qos_enabled(struct bfa_s *bfa); * bfa rport API functions */ struct bfa_rport_s *bfa_rport_create(struct bfa_s *bfa, void *rport_drv); -void bfa_rport_delete(struct bfa_rport_s *rport); void bfa_rport_online(struct bfa_rport_s *rport, struct bfa_rport_info_s *rport_info); -void bfa_rport_offline(struct bfa_rport_s *rport); void bfa_rport_speed(struct bfa_rport_s *rport, enum bfa_port_speed speed); -void bfa_rport_get_stats(struct bfa_rport_s *rport, - struct bfa_rport_hal_stats_s *stats); -void bfa_rport_clear_stats(struct bfa_rport_s *rport); void bfa_cb_rport_online(void *rport); void bfa_cb_rport_offline(void *rport); void bfa_cb_rport_qos_scn_flowid(void *rport, @@ -553,8 +540,6 @@ void bfa_cb_rport_qos_scn_flowid(void *rport, void bfa_cb_rport_qos_scn_prio(void *rport, struct bfa_rport_qos_attr_s old_qos_attr, struct bfa_rport_qos_attr_s new_qos_attr); -void bfa_rport_get_qos_attr(struct bfa_rport_s *rport, - struct bfa_rport_qos_attr_s *qos_attr); /* * bfa fcxp API functions @@ -619,38 +604,18 @@ void bfa_uf_free(struct bfa_uf_s *uf); u32 bfa_lps_get_max_vport(struct bfa_s *bfa); struct bfa_lps_s *bfa_lps_alloc(struct bfa_s *bfa); void bfa_lps_delete(struct bfa_lps_s *lps); -void bfa_lps_discard(struct bfa_lps_s *lps); void bfa_lps_flogi(struct bfa_lps_s *lps, void *uarg, u8 alpa, u16 pdusz, wwn_t pwwn, wwn_t nwwn, bfa_boolean_t auth_en); void bfa_lps_fdisc(struct bfa_lps_s *lps, void *uarg, u16 pdusz, wwn_t pwwn, wwn_t nwwn); -void bfa_lps_flogo(struct bfa_lps_s *lps); void bfa_lps_fdisclogo(struct bfa_lps_s *lps); -u8 bfa_lps_get_tag(struct bfa_lps_s *lps); -bfa_boolean_t bfa_lps_is_npiv_en(struct bfa_lps_s *lps); -bfa_boolean_t bfa_lps_is_fport(struct bfa_lps_s *lps); -bfa_boolean_t bfa_lps_is_brcd_fabric(struct bfa_lps_s *lps); -bfa_boolean_t bfa_lps_is_authreq(struct bfa_lps_s *lps); -bfa_eproto_status_t bfa_lps_get_extstatus(struct bfa_lps_s *lps); -u32 bfa_lps_get_pid(struct bfa_lps_s *lps); +void bfa_lps_set_n2n_pid(struct bfa_lps_s *lps, u32 n2n_pid); u32 bfa_lps_get_base_pid(struct bfa_s *bfa); u8 bfa_lps_get_tag_from_pid(struct bfa_s *bfa, u32 pid); -u16 bfa_lps_get_peer_bbcredit(struct bfa_lps_s *lps); -wwn_t bfa_lps_get_peer_pwwn(struct bfa_lps_s *lps); -wwn_t bfa_lps_get_peer_nwwn(struct bfa_lps_s *lps); -u8 bfa_lps_get_lsrjt_rsn(struct bfa_lps_s *lps); -u8 bfa_lps_get_lsrjt_expl(struct bfa_lps_s *lps); -mac_t bfa_lps_get_lp_mac(struct bfa_lps_s *lps); void bfa_cb_lps_flogi_comp(void *bfad, void *uarg, bfa_status_t status); void bfa_cb_lps_fdisc_comp(void *bfad, void *uarg, bfa_status_t status); void bfa_cb_lps_fdisclogo_comp(void *bfad, void *uarg); void bfa_cb_lps_cvl_event(void *bfad, void *uarg); -void bfa_trunk_enable_cfg(struct bfa_s *bfa); -bfa_status_t bfa_trunk_enable(struct bfa_s *bfa); -bfa_status_t bfa_trunk_disable(struct bfa_s *bfa); -bfa_status_t bfa_trunk_get_attr(struct bfa_s *bfa, - struct bfa_trunk_attr_s *attr); - #endif /* __BFA_SVC_H__ */ diff --git a/drivers/scsi/bfa/bfad.c b/drivers/scsi/bfa/bfad.c index 6797720213b2..44524cf55d33 100644 --- a/drivers/scsi/bfa/bfad.c +++ b/drivers/scsi/bfa/bfad.c @@ -32,7 +32,6 @@ #include "bfad_drv.h" #include "bfad_im.h" #include "bfa_fcs.h" -#include "bfa_os_inc.h" #include "bfa_defs.h" #include "bfa.h" @@ -61,12 +60,12 @@ int msix_disable_cb = 0, msix_disable_ct = 0; u32 bfi_image_ct_fc_size, bfi_image_ct_cna_size, bfi_image_cb_fc_size; u32 *bfi_image_ct_fc, *bfi_image_ct_cna, *bfi_image_cb_fc; -const char *msix_name_ct[] = { +static const char *msix_name_ct[] = { "cpe0", "cpe1", "cpe2", "cpe3", "rme0", "rme1", "rme2", "rme3", "ctrl" }; -const char *msix_name_cb[] = { +static const char *msix_name_cb[] = { "cpe0", "cpe1", "cpe2", "cpe3", "rme0", "rme1", "rme2", "rme3", "eemc", "elpu0", "elpu1", "epss", "mlpu" }; @@ -206,7 +205,7 @@ bfad_sm_created(struct bfad_s *bfad, enum bfad_sm_event event) } spin_lock_irqsave(&bfad->bfad_lock, flags); - bfa_init(&bfad->bfa); + bfa_iocfc_init(&bfad->bfa); spin_unlock_irqrestore(&bfad->bfad_lock, flags); /* Set up interrupt handler for each vectors */ @@ -533,7 +532,7 @@ bfad_hal_mem_release(struct bfad_s *bfad) (dma_addr_t) meminfo_elem->dma); break; default: - bfa_assert(0); + WARN_ON(1); break; } } @@ -725,7 +724,7 @@ bfad_bfa_tmo(unsigned long data) spin_lock_irqsave(&bfad->bfad_lock, flags); - bfa_timer_tick(&bfad->bfa); + bfa_timer_beat(&bfad->bfa.timer_mod); bfa_comp_deq(&bfad->bfa, &doneq); spin_unlock_irqrestore(&bfad->bfad_lock, flags); @@ -882,8 +881,8 @@ bfad_drv_init(struct bfad_s *bfad) goto out_hal_mem_alloc_failure; } - bfa_init_trc(&bfad->bfa, bfad->trcmod); - bfa_init_plog(&bfad->bfa, &bfad->plog_buf); + bfad->bfa.trcmod = bfad->trcmod; + bfad->bfa.plog = &bfad->plog_buf; bfa_plog_init(&bfad->plog_buf); bfa_plog_str(&bfad->plog_buf, BFA_PL_MID_DRVR, BFA_PL_EID_DRIVER_START, 0, "Driver Attach"); @@ -893,9 +892,9 @@ bfad_drv_init(struct bfad_s *bfad) /* FCS INIT */ spin_lock_irqsave(&bfad->bfad_lock, flags); - bfa_fcs_trc_init(&bfad->bfa_fcs, bfad->trcmod); + bfad->bfa_fcs.trcmod = bfad->trcmod; bfa_fcs_attach(&bfad->bfa_fcs, &bfad->bfa, bfad, BFA_FALSE); - bfa_fcs_set_fdmi_param(&bfad->bfa_fcs, fdmi_enable); + bfad->bfa_fcs.fdmi_enabled = fdmi_enable; spin_unlock_irqrestore(&bfad->bfad_lock, flags); bfad->bfad_flags |= BFAD_DRV_INIT_DONE; @@ -913,7 +912,7 @@ bfad_drv_uninit(struct bfad_s *bfad) spin_lock_irqsave(&bfad->bfad_lock, flags); init_completion(&bfad->comp); - bfa_stop(&bfad->bfa); + bfa_iocfc_stop(&bfad->bfa); spin_unlock_irqrestore(&bfad->bfad_lock, flags); wait_for_completion(&bfad->comp); @@ -932,8 +931,8 @@ bfad_drv_start(struct bfad_s *bfad) unsigned long flags; spin_lock_irqsave(&bfad->bfad_lock, flags); - bfa_start(&bfad->bfa); - bfa_fcs_start(&bfad->bfa_fcs); + bfa_iocfc_start(&bfad->bfa); + bfa_fcs_fabric_modstart(&bfad->bfa_fcs); bfad->bfad_flags |= BFAD_HAL_START_DONE; spin_unlock_irqrestore(&bfad->bfad_lock, flags); @@ -963,7 +962,7 @@ bfad_stop(struct bfad_s *bfad) spin_lock_irqsave(&bfad->bfad_lock, flags); init_completion(&bfad->comp); - bfa_stop(&bfad->bfa); + bfa_iocfc_stop(&bfad->bfa); bfad->bfad_flags &= ~BFAD_HAL_START_DONE; spin_unlock_irqrestore(&bfad->bfad_lock, flags); wait_for_completion(&bfad->comp); @@ -1102,15 +1101,15 @@ bfad_start_ops(struct bfad_s *bfad) { /* * If bfa_linkup_delay is set to -1 default; try to retrive the - * value using the bfad_os_get_linkup_delay(); else use the + * value using the bfad_get_linkup_delay(); else use the * passed in module param value as the bfa_linkup_delay. */ if (bfa_linkup_delay < 0) { - bfa_linkup_delay = bfad_os_get_linkup_delay(bfad); - bfad_os_rport_online_wait(bfad); + bfa_linkup_delay = bfad_get_linkup_delay(bfad); + bfad_rport_online_wait(bfad); bfa_linkup_delay = -1; } else - bfad_os_rport_online_wait(bfad); + bfad_rport_online_wait(bfad); BFA_LOG(KERN_INFO, bfad, bfa_log_level, "bfa device claimed\n"); @@ -1167,7 +1166,6 @@ bfad_intx(int irq, void *dev_id) spin_lock_irqsave(&bfad->bfad_lock, flags); bfa_comp_free(&bfad->bfa, &doneq); spin_unlock_irqrestore(&bfad->bfad_lock, flags); - bfa_trc_fp(bfad, irq); } return IRQ_HANDLED; @@ -1524,7 +1522,7 @@ bfad_init(void) if (strcmp(FCPI_NAME, " fcpim") == 0) supported_fc4s |= BFA_LPORT_ROLE_FCP_IM; - bfa_ioc_auto_recover(ioc_auto_recover); + bfa_auto_recover = ioc_auto_recover; bfa_fcs_rport_set_del_timeout(rport_del_timeout); error = pci_register_driver(&bfad_pci_driver); diff --git a/drivers/scsi/bfa/bfad_attr.c b/drivers/scsi/bfa/bfad_attr.c index ed9fff440b5c..a94ea4235433 100644 --- a/drivers/scsi/bfa/bfad_attr.c +++ b/drivers/scsi/bfa/bfad_attr.c @@ -25,7 +25,7 @@ /* * FC transport template entry, get SCSI target port ID. */ -void +static void bfad_im_get_starget_port_id(struct scsi_target *starget) { struct Scsi_Host *shost; @@ -40,7 +40,7 @@ bfad_im_get_starget_port_id(struct scsi_target *starget) bfad = im_port->bfad; spin_lock_irqsave(&bfad->bfad_lock, flags); - itnim = bfad_os_get_itnim(im_port, starget->id); + itnim = bfad_get_itnim(im_port, starget->id); if (itnim) fc_id = bfa_fcs_itnim_get_fcid(&itnim->fcs_itnim); @@ -51,7 +51,7 @@ bfad_im_get_starget_port_id(struct scsi_target *starget) /* * FC transport template entry, get SCSI target nwwn. */ -void +static void bfad_im_get_starget_node_name(struct scsi_target *starget) { struct Scsi_Host *shost; @@ -66,7 +66,7 @@ bfad_im_get_starget_node_name(struct scsi_target *starget) bfad = im_port->bfad; spin_lock_irqsave(&bfad->bfad_lock, flags); - itnim = bfad_os_get_itnim(im_port, starget->id); + itnim = bfad_get_itnim(im_port, starget->id); if (itnim) node_name = bfa_fcs_itnim_get_nwwn(&itnim->fcs_itnim); @@ -77,7 +77,7 @@ bfad_im_get_starget_node_name(struct scsi_target *starget) /* * FC transport template entry, get SCSI target pwwn. */ -void +static void bfad_im_get_starget_port_name(struct scsi_target *starget) { struct Scsi_Host *shost; @@ -92,7 +92,7 @@ bfad_im_get_starget_port_name(struct scsi_target *starget) bfad = im_port->bfad; spin_lock_irqsave(&bfad->bfad_lock, flags); - itnim = bfad_os_get_itnim(im_port, starget->id); + itnim = bfad_get_itnim(im_port, starget->id); if (itnim) port_name = bfa_fcs_itnim_get_pwwn(&itnim->fcs_itnim); @@ -103,7 +103,7 @@ bfad_im_get_starget_port_name(struct scsi_target *starget) /* * FC transport template entry, get SCSI host port ID. */ -void +static void bfad_im_get_host_port_id(struct Scsi_Host *shost) { struct bfad_im_port_s *im_port = @@ -111,7 +111,7 @@ bfad_im_get_host_port_id(struct Scsi_Host *shost) struct bfad_port_s *port = im_port->port; fc_host_port_id(shost) = - bfa_os_hton3b(bfa_fcs_lport_get_fcid(port->fcs_port)); + bfa_hton3b(bfa_fcs_lport_get_fcid(port->fcs_port)); } /* @@ -487,7 +487,7 @@ bfad_im_vport_delete(struct fc_vport *fc_vport) wait_for_completion(vport->comp_del); free_scsi_host: - bfad_os_scsi_host_free(bfad, im_port); + bfad_scsi_host_free(bfad, im_port); kfree(vport); diff --git a/drivers/scsi/bfa/bfad_debugfs.c b/drivers/scsi/bfa/bfad_debugfs.c index 1fedeeb4ac1f..c66e32eced7b 100644 --- a/drivers/scsi/bfa/bfad_debugfs.c +++ b/drivers/scsi/bfa/bfad_debugfs.c @@ -90,7 +90,7 @@ bfad_debugfs_open_fwtrc(struct inode *inode, struct file *file) memset(fw_debug->debug_buffer, 0, fw_debug->buffer_len); spin_lock_irqsave(&bfad->bfad_lock, flags); - rc = bfa_debug_fwtrc(&bfad->bfa, + rc = bfa_ioc_debug_fwtrc(&bfad->bfa.ioc, fw_debug->debug_buffer, &fw_debug->buffer_len); spin_unlock_irqrestore(&bfad->bfad_lock, flags); @@ -134,7 +134,7 @@ bfad_debugfs_open_fwsave(struct inode *inode, struct file *file) memset(fw_debug->debug_buffer, 0, fw_debug->buffer_len); spin_lock_irqsave(&bfad->bfad_lock, flags); - rc = bfa_debug_fwsave(&bfad->bfa, + rc = bfa_ioc_debug_fwsave(&bfad->bfa.ioc, fw_debug->debug_buffer, &fw_debug->buffer_len); spin_unlock_irqrestore(&bfad->bfad_lock, flags); @@ -208,7 +208,7 @@ bfad_debugfs_read(struct file *file, char __user *buf, if (!debug || !debug->debug_buffer) return 0; - return memory_read_from_buffer(buf, nbytes, pos, + return simple_read_from_buffer(buf, nbytes, pos, debug->debug_buffer, debug->buffer_len); } @@ -254,7 +254,7 @@ bfad_debugfs_read_regrd(struct file *file, char __user *buf, if (!bfad->regdata) return 0; - rc = memory_read_from_buffer(buf, nbytes, pos, + rc = simple_read_from_buffer(buf, nbytes, pos, bfad->regdata, bfad->reglen); if ((*pos + nbytes) >= bfad->reglen) { @@ -279,15 +279,31 @@ bfad_debugfs_write_regrd(struct file *file, const char __user *buf, u32 *regbuf; void __iomem *rb, *reg_addr; unsigned long flags; + void *kern_buf; - rc = sscanf(buf, "%x:%x", &addr, &len); + kern_buf = kzalloc(nbytes, GFP_KERNEL); + + if (!kern_buf) { + printk(KERN_INFO "bfad[%d]: Failed to allocate buffer\n", + bfad->inst_no); + return -ENOMEM; + } + + if (copy_from_user(kern_buf, (void __user *)buf, nbytes)) { + kfree(kern_buf); + return -ENOMEM; + } + + rc = sscanf(kern_buf, "%x:%x", &addr, &len); if (rc < 2) { printk(KERN_INFO "bfad[%d]: %s failed to read user buf\n", bfad->inst_no, __func__); + kfree(kern_buf); return -EINVAL; } + kfree(kern_buf); kfree(bfad->regdata); bfad->regdata = NULL; bfad->reglen = 0; @@ -339,14 +355,30 @@ bfad_debugfs_write_regwr(struct file *file, const char __user *buf, int addr, val, rc; void __iomem *reg_addr; unsigned long flags; + void *kern_buf; + + kern_buf = kzalloc(nbytes, GFP_KERNEL); + + if (!kern_buf) { + printk(KERN_INFO "bfad[%d]: Failed to allocate buffer\n", + bfad->inst_no); + return -ENOMEM; + } + + if (copy_from_user(kern_buf, (void __user *)buf, nbytes)) { + kfree(kern_buf); + return -ENOMEM; + } - rc = sscanf(buf, "%x:%x", &addr, &val); + rc = sscanf(kern_buf, "%x:%x", &addr, &val); if (rc < 2) { printk(KERN_INFO "bfad[%d]: %s failed to read user buf\n", bfad->inst_no, __func__); + kfree(kern_buf); return -EINVAL; } + kfree(kern_buf); addr &= BFA_REG_ADDRMSK(bfa); /* offset only 17 bit and word align */ @@ -359,7 +391,7 @@ bfad_debugfs_write_regwr(struct file *file, const char __user *buf, return -EINVAL; } - reg_addr = (u32 *) ((u8 *) bfa_ioc_bar0(ioc) + addr); + reg_addr = (bfa_ioc_bar0(ioc)) + addr; spin_lock_irqsave(&bfad->bfad_lock, flags); writel(val, reg_addr); spin_unlock_irqrestore(&bfad->bfad_lock, flags); diff --git a/drivers/scsi/bfa/bfad_drv.h b/drivers/scsi/bfa/bfad_drv.h index d5ce2349ac59..7f9ea90254cd 100644 --- a/drivers/scsi/bfa/bfad_drv.h +++ b/drivers/scsi/bfa/bfad_drv.h @@ -26,7 +26,23 @@ #ifndef __BFAD_DRV_H__ #define __BFAD_DRV_H__ -#include "bfa_os_inc.h" +#include <linux/types.h> +#include <linux/version.h> +#include <linux/pci.h> +#include <linux/dma-mapping.h> +#include <linux/idr.h> +#include <linux/interrupt.h> +#include <linux/cdev.h> +#include <linux/fs.h> +#include <linux/delay.h> +#include <linux/vmalloc.h> +#include <linux/workqueue.h> +#include <linux/bitops.h> +#include <scsi/scsi.h> +#include <scsi/scsi_host.h> +#include <scsi/scsi_tcq.h> +#include <scsi/scsi_transport_fc.h> +#include <scsi/scsi_transport.h> #include "bfa_modules.h" #include "bfa_fcs.h" @@ -39,7 +55,7 @@ #ifdef BFA_DRIVER_VERSION #define BFAD_DRIVER_VERSION BFA_DRIVER_VERSION #else -#define BFAD_DRIVER_VERSION "2.3.2.0" +#define BFAD_DRIVER_VERSION "2.3.2.3" #endif #define BFAD_PROTO_NAME FCPI_NAME @@ -263,28 +279,21 @@ struct bfad_hal_comp { */ #define nextLowerInt(x) \ do { \ - int i; \ + int __i; \ (*x)--; \ - for (i = 1; i < (sizeof(int)*8); i <<= 1) \ - (*x) = (*x) | (*x) >> i; \ + for (__i = 1; __i < (sizeof(int)*8); __i <<= 1) \ + (*x) = (*x) | (*x) >> __i; \ (*x)++; \ (*x) = (*x) >> 1; \ } while (0) -#define list_remove_head(list, entry, type, member) \ -do { \ - entry = NULL; \ - if (!list_empty(list)) { \ - entry = list_entry((list)->next, type, member); \ - list_del_init(&entry->member); \ - } \ +#define BFA_LOG(level, bfad, mask, fmt, arg...) \ +do { \ + if (((mask) == 4) || (level[1] <= '4')) \ + dev_printk(level, &((bfad)->pcidev)->dev, fmt, ##arg); \ } while (0) -#define list_get_first(list, type, member) \ -((list_empty(list)) ? NULL : \ - list_entry((list)->next, type, member)) - bfa_status_t bfad_vport_create(struct bfad_s *bfad, u16 vf_id, struct bfa_lport_cfg_s *port_cfg, struct device *dev); @@ -316,8 +325,8 @@ void bfad_debugfs_exit(struct bfad_port_s *port); void bfad_pci_remove(struct pci_dev *pdev); int bfad_pci_probe(struct pci_dev *pdev, const struct pci_device_id *pid); -void bfad_os_rport_online_wait(struct bfad_s *bfad); -int bfad_os_get_linkup_delay(struct bfad_s *bfad); +void bfad_rport_online_wait(struct bfad_s *bfad); +int bfad_get_linkup_delay(struct bfad_s *bfad); int bfad_install_msix_handler(struct bfad_s *bfad); extern struct idr bfad_im_port_index; diff --git a/drivers/scsi/bfa/bfad_im.c b/drivers/scsi/bfa/bfad_im.c index fbad5e9b2402..c2b36179e8e8 100644 --- a/drivers/scsi/bfa/bfad_im.c +++ b/drivers/scsi/bfa/bfad_im.c @@ -21,7 +21,6 @@ #include "bfad_drv.h" #include "bfad_im.h" -#include "bfa_cb_ioim.h" #include "bfa_fcs.h" BFA_TRC_FILE(LDRV, IM); @@ -93,10 +92,10 @@ bfa_cb_ioim_done(void *drv, struct bfad_ioim_s *dio, if (!cmnd->result && itnim && (bfa_lun_queue_depth > cmnd->device->queue_depth)) { /* Queue depth adjustment for good status completion */ - bfad_os_ramp_up_qdepth(itnim, cmnd->device); + bfad_ramp_up_qdepth(itnim, cmnd->device); } else if (cmnd->result == SAM_STAT_TASK_SET_FULL && itnim) { /* qfull handling */ - bfad_os_handle_qfull(itnim, cmnd->device); + bfad_handle_qfull(itnim, cmnd->device); } } @@ -124,7 +123,7 @@ bfa_cb_ioim_good_comp(void *drv, struct bfad_ioim_s *dio) if (itnim_data) { itnim = itnim_data->itnim; if (itnim) - bfad_os_ramp_up_qdepth(itnim, cmnd->device); + bfad_ramp_up_qdepth(itnim, cmnd->device); } } @@ -183,7 +182,7 @@ bfad_im_info(struct Scsi_Host *shost) bfa_get_adapter_model(bfa, model); memset(bfa_buf, 0, sizeof(bfa_buf)); - if (ioc->ctdev) + if (ioc->ctdev && !ioc->fcmode) snprintf(bfa_buf, sizeof(bfa_buf), "Brocade FCOE Adapter, " "model: %s hwpath: %s driver: %s", model, bfad->pci_name, BFAD_DRIVER_VERSION); @@ -258,6 +257,7 @@ bfad_im_target_reset_send(struct bfad_s *bfad, struct scsi_cmnd *cmnd, struct bfa_tskim_s *tskim; struct bfa_itnim_s *bfa_itnim; bfa_status_t rc = BFA_STATUS_OK; + struct scsi_lun scsilun; tskim = bfa_tskim_alloc(&bfad->bfa, (struct bfad_tskim_s *) cmnd); if (!tskim) { @@ -274,7 +274,8 @@ bfad_im_target_reset_send(struct bfad_s *bfad, struct scsi_cmnd *cmnd, cmnd->host_scribble = NULL; cmnd->SCp.Status = 0; bfa_itnim = bfa_fcs_itnim_get_halitn(&itnim->fcs_itnim); - bfa_tskim_start(tskim, bfa_itnim, (lun_t)0, + memset(&scsilun, 0, sizeof(scsilun)); + bfa_tskim_start(tskim, bfa_itnim, scsilun, FCP_TM_TARGET_RESET, BFAD_TARGET_RESET_TMO); out: return rc; @@ -301,6 +302,7 @@ bfad_im_reset_lun_handler(struct scsi_cmnd *cmnd) int rc = SUCCESS; unsigned long flags; enum bfi_tskim_status task_status; + struct scsi_lun scsilun; spin_lock_irqsave(&bfad->bfad_lock, flags); itnim = itnim_data->itnim; @@ -327,8 +329,8 @@ bfad_im_reset_lun_handler(struct scsi_cmnd *cmnd) cmnd->SCp.ptr = (char *)&wq; cmnd->SCp.Status = 0; bfa_itnim = bfa_fcs_itnim_get_halitn(&itnim->fcs_itnim); - bfa_tskim_start(tskim, bfa_itnim, - bfad_int_to_lun(cmnd->device->lun), + int_to_scsilun(cmnd->device->lun, &scsilun); + bfa_tskim_start(tskim, bfa_itnim, scsilun, FCP_TM_LUN_RESET, BFAD_LUN_RESET_TMO); spin_unlock_irqrestore(&bfad->bfad_lock, flags); @@ -364,7 +366,7 @@ bfad_im_reset_bus_handler(struct scsi_cmnd *cmnd) spin_lock_irqsave(&bfad->bfad_lock, flags); for (i = 0; i < MAX_FCP_TARGET; i++) { - itnim = bfad_os_get_itnim(im_port, i); + itnim = bfad_get_itnim(im_port, i); if (itnim) { cmnd->SCp.ptr = (char *)&wq; rc = bfad_im_target_reset_send(bfad, cmnd, itnim); @@ -447,7 +449,7 @@ bfa_fcb_itnim_free(struct bfad_s *bfad, struct bfad_itnim_s *itnim_drv) struct bfad_im_s *im = itnim_drv->im; /* online to free state transtion should not happen */ - bfa_assert(itnim_drv->state != ITNIM_STATE_ONLINE); + WARN_ON(itnim_drv->state == ITNIM_STATE_ONLINE); itnim_drv->queue_work = 1; /* offline request is not yet done, use the same request to free */ @@ -545,7 +547,7 @@ bfad_im_scsi_host_alloc(struct bfad_s *bfad, struct bfad_im_port_s *im_port, mutex_unlock(&bfad_mutex); - im_port->shost = bfad_os_scsi_host_alloc(im_port, bfad); + im_port->shost = bfad_scsi_host_alloc(im_port, bfad); if (!im_port->shost) { error = 1; goto out_free_idr; @@ -571,7 +573,7 @@ bfad_im_scsi_host_alloc(struct bfad_s *bfad, struct bfad_im_port_s *im_port, } /* setup host fixed attribute if the lk supports */ - bfad_os_fc_host_init(im_port); + bfad_fc_host_init(im_port); return 0; @@ -662,7 +664,7 @@ bfad_im_port_clean(struct bfad_im_port_s *im_port) } /* the itnim_mapped_list must be empty at this time */ - bfa_assert(list_empty(&im_port->itnim_mapped_list)); + WARN_ON(!list_empty(&im_port->itnim_mapped_list)); spin_unlock_irqrestore(&bfad->bfad_lock, flags); } @@ -682,7 +684,7 @@ bfad_im_probe(struct bfad_s *bfad) bfad->im = im; im->bfad = bfad; - if (bfad_os_thread_workq(bfad) != BFA_STATUS_OK) { + if (bfad_thread_workq(bfad) != BFA_STATUS_OK) { kfree(im); rc = BFA_STATUS_FAILED; } @@ -695,14 +697,14 @@ void bfad_im_probe_undo(struct bfad_s *bfad) { if (bfad->im) { - bfad_os_destroy_workq(bfad->im); + bfad_destroy_workq(bfad->im); kfree(bfad->im); bfad->im = NULL; } } struct Scsi_Host * -bfad_os_scsi_host_alloc(struct bfad_im_port_s *im_port, struct bfad_s *bfad) +bfad_scsi_host_alloc(struct bfad_im_port_s *im_port, struct bfad_s *bfad) { struct scsi_host_template *sht; @@ -717,7 +719,7 @@ bfad_os_scsi_host_alloc(struct bfad_im_port_s *im_port, struct bfad_s *bfad) } void -bfad_os_scsi_host_free(struct bfad_s *bfad, struct bfad_im_port_s *im_port) +bfad_scsi_host_free(struct bfad_s *bfad, struct bfad_im_port_s *im_port) { if (!(im_port->flags & BFAD_PORT_DELETE)) flush_workqueue(bfad->im->drv_workq); @@ -727,7 +729,7 @@ bfad_os_scsi_host_free(struct bfad_s *bfad, struct bfad_im_port_s *im_port) } void -bfad_os_destroy_workq(struct bfad_im_s *im) +bfad_destroy_workq(struct bfad_im_s *im) { if (im && im->drv_workq) { flush_workqueue(im->drv_workq); @@ -737,7 +739,7 @@ bfad_os_destroy_workq(struct bfad_im_s *im) } bfa_status_t -bfad_os_thread_workq(struct bfad_s *bfad) +bfad_thread_workq(struct bfad_s *bfad) { struct bfad_im_s *im = bfad->im; @@ -841,7 +843,7 @@ bfad_im_module_exit(void) } void -bfad_os_ramp_up_qdepth(struct bfad_itnim_s *itnim, struct scsi_device *sdev) +bfad_ramp_up_qdepth(struct bfad_itnim_s *itnim, struct scsi_device *sdev) { struct scsi_device *tmp_sdev; @@ -869,7 +871,7 @@ bfad_os_ramp_up_qdepth(struct bfad_itnim_s *itnim, struct scsi_device *sdev) } void -bfad_os_handle_qfull(struct bfad_itnim_s *itnim, struct scsi_device *sdev) +bfad_handle_qfull(struct bfad_itnim_s *itnim, struct scsi_device *sdev) { struct scsi_device *tmp_sdev; @@ -883,7 +885,7 @@ bfad_os_handle_qfull(struct bfad_itnim_s *itnim, struct scsi_device *sdev) } struct bfad_itnim_s * -bfad_os_get_itnim(struct bfad_im_port_s *im_port, int id) +bfad_get_itnim(struct bfad_im_port_s *im_port, int id) { struct bfad_itnim_s *itnim = NULL; @@ -922,7 +924,7 @@ bfad_im_supported_speeds(struct bfa_s *bfa) if (!ioc_attr) return 0; - bfa_get_attr(bfa, ioc_attr); + bfa_ioc_get_attr(&bfa->ioc, ioc_attr); if (ioc_attr->adapter_attr.max_speed == BFA_PORT_SPEED_8GBPS) { if (ioc_attr->adapter_attr.is_mezz) { supported_speed |= FC_PORTSPEED_8GBIT | @@ -944,7 +946,7 @@ bfad_im_supported_speeds(struct bfa_s *bfa) } void -bfad_os_fc_host_init(struct bfad_im_port_s *im_port) +bfad_fc_host_init(struct bfad_im_port_s *im_port) { struct Scsi_Host *host = im_port->shost; struct bfad_s *bfad = im_port->bfad; @@ -988,7 +990,7 @@ bfad_im_fc_rport_add(struct bfad_im_port_s *im_port, struct bfad_itnim_s *itnim) rport_ids.port_name = cpu_to_be64(bfa_fcs_itnim_get_pwwn(&itnim->fcs_itnim)); rport_ids.port_id = - bfa_os_hton3b(bfa_fcs_itnim_get_fcid(&itnim->fcs_itnim)); + bfa_hton3b(bfa_fcs_itnim_get_fcid(&itnim->fcs_itnim)); rport_ids.roles = FC_RPORT_ROLE_UNKNOWN; itnim->fc_rport = fc_rport = @@ -1109,7 +1111,7 @@ bfad_im_itnim_work_handler(struct work_struct *work) kfree(itnim); break; default: - bfa_assert(0); + WARN_ON(1); break; } @@ -1172,7 +1174,6 @@ bfad_im_queuecommand_lck(struct scsi_cmnd *cmnd, void (*done) (struct scsi_cmnd } cmnd->host_scribble = (char *)hal_io; - bfa_trc_fp(bfad, hal_io->iotag); bfa_ioim_start(hal_io); spin_unlock_irqrestore(&bfad->bfad_lock, flags); @@ -1190,7 +1191,7 @@ out_fail_cmd: static DEF_SCSI_QCMD(bfad_im_queuecommand) void -bfad_os_rport_online_wait(struct bfad_s *bfad) +bfad_rport_online_wait(struct bfad_s *bfad) { int i; int rport_delay = 10; @@ -1218,7 +1219,7 @@ bfad_os_rport_online_wait(struct bfad_s *bfad) } int -bfad_os_get_linkup_delay(struct bfad_s *bfad) +bfad_get_linkup_delay(struct bfad_s *bfad) { u8 nwwns = 0; wwn_t wwns[BFA_PREBOOT_BOOTLUN_MAX]; diff --git a/drivers/scsi/bfa/bfad_im.h b/drivers/scsi/bfa/bfad_im.h index b038c0e08921..bfee63b16fa9 100644 --- a/drivers/scsi/bfa/bfad_im.h +++ b/drivers/scsi/bfa/bfad_im.h @@ -117,17 +117,17 @@ struct bfad_im_s { char drv_workq_name[KOBJ_NAME_LEN]; }; -struct Scsi_Host *bfad_os_scsi_host_alloc(struct bfad_im_port_s *im_port, +struct Scsi_Host *bfad_scsi_host_alloc(struct bfad_im_port_s *im_port, struct bfad_s *); -bfa_status_t bfad_os_thread_workq(struct bfad_s *bfad); -void bfad_os_destroy_workq(struct bfad_im_s *im); -void bfad_os_fc_host_init(struct bfad_im_port_s *im_port); -void bfad_os_scsi_host_free(struct bfad_s *bfad, +bfa_status_t bfad_thread_workq(struct bfad_s *bfad); +void bfad_destroy_workq(struct bfad_im_s *im); +void bfad_fc_host_init(struct bfad_im_port_s *im_port); +void bfad_scsi_host_free(struct bfad_s *bfad, struct bfad_im_port_s *im_port); -void bfad_os_ramp_up_qdepth(struct bfad_itnim_s *itnim, +void bfad_ramp_up_qdepth(struct bfad_itnim_s *itnim, struct scsi_device *sdev); -void bfad_os_handle_qfull(struct bfad_itnim_s *itnim, struct scsi_device *sdev); -struct bfad_itnim_s *bfad_os_get_itnim(struct bfad_im_port_s *im_port, int id); +void bfad_handle_qfull(struct bfad_itnim_s *itnim, struct scsi_device *sdev); +struct bfad_itnim_s *bfad_get_itnim(struct bfad_im_port_s *im_port, int id); extern struct scsi_host_template bfad_im_scsi_host_template; extern struct scsi_host_template bfad_im_vport_template; diff --git a/drivers/scsi/bfa/bfi.h b/drivers/scsi/bfa/bfi.h index 58796d1284b7..72b69a0c3b51 100644 --- a/drivers/scsi/bfa/bfi.h +++ b/drivers/scsi/bfa/bfi.h @@ -95,8 +95,8 @@ enum { */ union bfi_addr_u { struct { - u32 addr_lo; - u32 addr_hi; + __be32 addr_lo; + __be32 addr_hi; } a32; }; @@ -104,7 +104,7 @@ union bfi_addr_u { * Scatter Gather Element */ struct bfi_sge_s { -#ifdef __BIGENDIAN +#ifdef __BIG_ENDIAN u32 flags:2, rsvd:2, sg_len:28; @@ -399,7 +399,7 @@ union bfi_ioc_i2h_msg_u { */ struct bfi_pbc_blun_s { wwn_t tgt_pwwn; - lun_t tgt_lun; + struct scsi_lun tgt_lun; }; /* diff --git a/drivers/scsi/bfa/bfi_cbreg.h b/drivers/scsi/bfa/bfi_cbreg.h index 6f03ed382c69..39ad42b66b5b 100644 --- a/drivers/scsi/bfa/bfi_cbreg.h +++ b/drivers/scsi/bfa/bfi_cbreg.h @@ -208,6 +208,7 @@ #define BFA_IOC1_HBEAT_REG HOST_SEM2_INFO_REG #define BFA_IOC1_STATE_REG HOST_SEM3_INFO_REG #define BFA_FW_USE_COUNT HOST_SEM4_INFO_REG +#define BFA_IOC_FAIL_SYNC HOST_SEM5_INFO_REG #define CPE_Q_DEPTH(__n) \ (CPE_Q0_DEPTH + (__n) * (CPE_Q1_DEPTH - CPE_Q0_DEPTH)) diff --git a/drivers/scsi/bfa/bfi_ctreg.h b/drivers/scsi/bfa/bfi_ctreg.h index 62b86a4b0e4b..fc4ce4a5a183 100644 --- a/drivers/scsi/bfa/bfi_ctreg.h +++ b/drivers/scsi/bfa/bfi_ctreg.h @@ -522,6 +522,7 @@ enum { #define BFA_IOC1_HBEAT_REG HOST_SEM2_INFO_REG #define BFA_IOC1_STATE_REG HOST_SEM3_INFO_REG #define BFA_FW_USE_COUNT HOST_SEM4_INFO_REG +#define BFA_IOC_FAIL_SYNC HOST_SEM5_INFO_REG #define CPE_DEPTH_Q(__n) \ (CPE_DEPTH_Q0 + (__n) * (CPE_DEPTH_Q1 - CPE_DEPTH_Q0)) @@ -539,22 +540,30 @@ enum { (RME_PI_PTR_Q0 + (__n) * (RME_PI_PTR_Q1 - RME_PI_PTR_Q0)) #define RME_CI_PTR_Q(__n) \ (RME_CI_PTR_Q0 + (__n) * (RME_CI_PTR_Q1 - RME_CI_PTR_Q0)) -#define HQM_QSET_RXQ_DRBL_P0(__n) (HQM_QSET0_RXQ_DRBL_P0 + (__n) \ - * (HQM_QSET1_RXQ_DRBL_P0 - HQM_QSET0_RXQ_DRBL_P0)) -#define HQM_QSET_TXQ_DRBL_P0(__n) (HQM_QSET0_TXQ_DRBL_P0 + (__n) \ - * (HQM_QSET1_TXQ_DRBL_P0 - HQM_QSET0_TXQ_DRBL_P0)) -#define HQM_QSET_IB_DRBL_1_P0(__n) (HQM_QSET0_IB_DRBL_1_P0 + (__n) \ - * (HQM_QSET1_IB_DRBL_1_P0 - HQM_QSET0_IB_DRBL_1_P0)) -#define HQM_QSET_IB_DRBL_2_P0(__n) (HQM_QSET0_IB_DRBL_2_P0 + (__n) \ - * (HQM_QSET1_IB_DRBL_2_P0 - HQM_QSET0_IB_DRBL_2_P0)) -#define HQM_QSET_RXQ_DRBL_P1(__n) (HQM_QSET0_RXQ_DRBL_P1 + (__n) \ - * (HQM_QSET1_RXQ_DRBL_P1 - HQM_QSET0_RXQ_DRBL_P1)) -#define HQM_QSET_TXQ_DRBL_P1(__n) (HQM_QSET0_TXQ_DRBL_P1 + (__n) \ - * (HQM_QSET1_TXQ_DRBL_P1 - HQM_QSET0_TXQ_DRBL_P1)) -#define HQM_QSET_IB_DRBL_1_P1(__n) (HQM_QSET0_IB_DRBL_1_P1 + (__n) \ - * (HQM_QSET1_IB_DRBL_1_P1 - HQM_QSET0_IB_DRBL_1_P1)) -#define HQM_QSET_IB_DRBL_2_P1(__n) (HQM_QSET0_IB_DRBL_2_P1 + (__n) \ - * (HQM_QSET1_IB_DRBL_2_P1 - HQM_QSET0_IB_DRBL_2_P1)) +#define HQM_QSET_RXQ_DRBL_P0(__n) \ + (HQM_QSET0_RXQ_DRBL_P0 + (__n) * \ + (HQM_QSET1_RXQ_DRBL_P0 - HQM_QSET0_RXQ_DRBL_P0)) +#define HQM_QSET_TXQ_DRBL_P0(__n) \ + (HQM_QSET0_TXQ_DRBL_P0 + (__n) * \ + (HQM_QSET1_TXQ_DRBL_P0 - HQM_QSET0_TXQ_DRBL_P0)) +#define HQM_QSET_IB_DRBL_1_P0(__n) \ + (HQM_QSET0_IB_DRBL_1_P0 + (__n) * \ + (HQM_QSET1_IB_DRBL_1_P0 - HQM_QSET0_IB_DRBL_1_P0)) +#define HQM_QSET_IB_DRBL_2_P0(__n) \ + (HQM_QSET0_IB_DRBL_2_P0 + (__n) * \ + (HQM_QSET1_IB_DRBL_2_P0 - HQM_QSET0_IB_DRBL_2_P0)) +#define HQM_QSET_RXQ_DRBL_P1(__n) \ + (HQM_QSET0_RXQ_DRBL_P1 + (__n) * \ + (HQM_QSET1_RXQ_DRBL_P1 - HQM_QSET0_RXQ_DRBL_P1)) +#define HQM_QSET_TXQ_DRBL_P1(__n) \ + (HQM_QSET0_TXQ_DRBL_P1 + (__n) * \ + (HQM_QSET1_TXQ_DRBL_P1 - HQM_QSET0_TXQ_DRBL_P1)) +#define HQM_QSET_IB_DRBL_1_P1(__n) \ + (HQM_QSET0_IB_DRBL_1_P1 + (__n) * \ + (HQM_QSET1_IB_DRBL_1_P1 - HQM_QSET0_IB_DRBL_1_P1)) +#define HQM_QSET_IB_DRBL_2_P1(__n) \ + (HQM_QSET0_IB_DRBL_2_P1 + (__n) * \ + (HQM_QSET1_IB_DRBL_2_P1 - HQM_QSET0_IB_DRBL_2_P1)) #define CPE_Q_NUM(__fn, __q) (((__fn) << 2) + (__q)) #define RME_Q_NUM(__fn, __q) (((__fn) << 2) + (__q)) diff --git a/drivers/scsi/bfa/bfi_ms.h b/drivers/scsi/bfa/bfi_ms.h index fa9f6fb9d45b..19e888a57555 100644 --- a/drivers/scsi/bfa/bfi_ms.h +++ b/drivers/scsi/bfa/bfi_ms.h @@ -47,10 +47,10 @@ struct bfi_iocfc_cfg_s { */ union bfi_addr_u req_cq_ba[BFI_IOC_MAX_CQS]; union bfi_addr_u req_shadow_ci[BFI_IOC_MAX_CQS]; - u16 req_cq_elems[BFI_IOC_MAX_CQS]; + __be16 req_cq_elems[BFI_IOC_MAX_CQS]; union bfi_addr_u rsp_cq_ba[BFI_IOC_MAX_CQS]; union bfi_addr_u rsp_shadow_pi[BFI_IOC_MAX_CQS]; - u16 rsp_cq_elems[BFI_IOC_MAX_CQS]; + __be16 rsp_cq_elems[BFI_IOC_MAX_CQS]; union bfi_addr_u stats_addr; /* DMA-able address for stats */ union bfi_addr_u cfgrsp_addr; /* config response dma address */ @@ -102,8 +102,8 @@ struct bfi_iocfc_set_intr_req_s { struct bfi_mhdr_s mh; /* common msg header */ u8 coalesce; /* enable intr coalescing */ u8 rsvd[3]; - u16 delay; /* delay timer 0..1125us */ - u16 latency; /* latency timer 0..225us */ + __be16 delay; /* delay timer 0..1125us */ + __be16 latency; /* latency timer 0..225us */ }; @@ -188,7 +188,8 @@ struct bfi_fcport_rsp_s { struct bfi_mhdr_s mh; /* common msg header */ u8 status; /* port enable status */ u8 rsvd[3]; - u32 msgtag; /* msgtag for reply */ + struct bfa_port_cfg_s port_cfg;/* port configuration */ + u32 msgtag; /* msgtag for reply */ }; /* @@ -202,7 +203,8 @@ struct bfi_fcport_enable_req_s { struct bfa_port_cfg_s port_cfg; /* port configuration */ union bfi_addr_u stats_dma_addr; /* DMA address for stats */ u32 msgtag; /* msgtag for reply */ - u32 rsvd2; + u8 use_flash_cfg; /* get prot cfg from flash */ + u8 rsvd2[3]; }; /* @@ -210,7 +212,7 @@ struct bfi_fcport_enable_req_s { */ struct bfi_fcport_set_svc_params_req_s { struct bfi_mhdr_s mh; /* msg header */ - u16 tx_bbcredit; /* Tx credits */ + __be16 tx_bbcredit; /* Tx credits */ u16 rsvd; }; @@ -231,7 +233,7 @@ struct bfi_fcport_trunk_link_s { u8 state; /* bfa_trunk_link_state_t */ u8 speed; /* bfa_port_speed_t */ u8 rsvd; - u32 deskew; + __be32 deskew; }; #define BFI_FCPORT_MAX_LINKS 2 @@ -284,17 +286,17 @@ enum bfi_fcxp_i2h { */ struct bfi_fcxp_send_req_s { struct bfi_mhdr_s mh; /* Common msg header */ - u16 fcxp_tag; /* driver request tag */ - u16 max_frmsz; /* max send frame size */ - u16 vf_id; /* vsan tag if applicable */ + __be16 fcxp_tag; /* driver request tag */ + __be16 max_frmsz; /* max send frame size */ + __be16 vf_id; /* vsan tag if applicable */ u16 rport_fw_hndl; /* FW Handle for the remote port */ u8 class; /* FC class used for req/rsp */ u8 rsp_timeout; /* timeout in secs, 0-no response */ u8 cts; /* continue sequence */ u8 lp_tag; /* lport tag */ struct fchs_s fchs; /* request FC header structure */ - u32 req_len; /* request payload length */ - u32 rsp_maxlen; /* max response length expected */ + __be32 req_len; /* request payload length */ + __be32 rsp_maxlen; /* max response length expected */ struct bfi_sge_s req_sge[BFA_FCXP_MAX_SGES]; /* request buf */ struct bfi_sge_s rsp_sge[BFA_FCXP_MAX_SGES]; /* response buf */ }; @@ -304,11 +306,11 @@ struct bfi_fcxp_send_req_s { */ struct bfi_fcxp_send_rsp_s { struct bfi_mhdr_s mh; /* Common msg header */ - u16 fcxp_tag; /* send request tag */ + __be16 fcxp_tag; /* send request tag */ u8 req_status; /* request status */ u8 rsvd; - u32 rsp_len; /* actual response length */ - u32 residue_len; /* residual response length */ + __be32 rsp_len; /* actual response length */ + __be32 residue_len; /* residual response length */ struct fchs_s fchs; /* response FC header structure */ }; @@ -325,7 +327,7 @@ enum bfi_uf_i2h { struct bfi_uf_buf_post_s { struct bfi_mhdr_s mh; /* Common msg header */ u16 buf_tag; /* buffer tag */ - u16 buf_len; /* total buffer length */ + __be16 buf_len; /* total buffer length */ struct bfi_sge_s sge[BFA_UF_MAX_SGES]; /* buffer DMA SGEs */ }; @@ -340,6 +342,7 @@ struct bfi_uf_frm_rcvd_s { enum bfi_lps_h2i_msgs { BFI_LPS_H2I_LOGIN_REQ = 1, BFI_LPS_H2I_LOGOUT_REQ = 2, + BFI_LPS_H2I_N2N_PID_REQ = 3, }; enum bfi_lps_i2h_msgs { @@ -352,7 +355,7 @@ struct bfi_lps_login_req_s { struct bfi_mhdr_s mh; /* common msg header */ u8 lp_tag; u8 alpa; - u16 pdu_size; + __be16 pdu_size; wwn_t pwwn; wwn_t nwwn; u8 fdisc; @@ -368,7 +371,7 @@ struct bfi_lps_login_rsp_s { u8 lsrjt_expl; wwn_t port_name; wwn_t node_name; - u16 bb_credit; + __be16 bb_credit; u8 f_port; u8 npiv_en; u32 lp_pid:24; @@ -399,10 +402,17 @@ struct bfi_lps_cvl_event_s { u8 rsvd[3]; }; +struct bfi_lps_n2n_pid_req_s { + struct bfi_mhdr_s mh; /* common msg header */ + u8 lp_tag; + u32 lp_pid:24; +}; + union bfi_lps_h2i_msg_u { struct bfi_mhdr_s *msg; struct bfi_lps_login_req_s *login_req; struct bfi_lps_logout_req_s *logout_req; + struct bfi_lps_n2n_pid_req_s *n2n_pid_req; }; union bfi_lps_i2h_msg_u { @@ -427,7 +437,7 @@ enum bfi_rport_i2h_msgs { struct bfi_rport_create_req_s { struct bfi_mhdr_s mh; /* common msg header */ u16 bfa_handle; /* host rport handle */ - u16 max_frmsz; /* max rcv pdu size */ + __be16 max_frmsz; /* max rcv pdu size */ u32 pid:24, /* remote port ID */ lp_tag:8; /* local port tag */ u32 local_pid:24, /* local port ID */ @@ -583,7 +593,7 @@ struct bfi_ioim_dif_s { */ struct bfi_ioim_req_s { struct bfi_mhdr_s mh; /* Common msg header */ - u16 io_tag; /* I/O tag */ + __be16 io_tag; /* I/O tag */ u16 rport_hdl; /* itnim/rport firmware handle */ struct fcp_cmnd_s cmnd; /* IO request info */ @@ -689,7 +699,7 @@ enum bfi_ioim_status { */ struct bfi_ioim_rsp_s { struct bfi_mhdr_s mh; /* common msg header */ - u16 io_tag; /* completed IO tag */ + __be16 io_tag; /* completed IO tag */ u16 bfa_rport_hndl; /* releated rport handle */ u8 io_status; /* IO completion status */ u8 reuse_io_tag; /* IO tag can be reused */ @@ -698,13 +708,13 @@ struct bfi_ioim_rsp_s { u8 sns_len; /* scsi sense length */ u8 resid_flags; /* IO residue flags */ u8 rsvd_a; - u32 residue; /* IO residual length in bytes */ + __be32 residue; /* IO residual length in bytes */ u32 rsvd_b[3]; }; struct bfi_ioim_abort_req_s { struct bfi_mhdr_s mh; /* Common msg header */ - u16 io_tag; /* I/O tag */ + __be16 io_tag; /* I/O tag */ u16 abort_tag; /* unique request tag */ }; @@ -723,9 +733,9 @@ enum bfi_tskim_i2h { struct bfi_tskim_req_s { struct bfi_mhdr_s mh; /* Common msg header */ - u16 tsk_tag; /* task management tag */ + __be16 tsk_tag; /* task management tag */ u16 itn_fhdl; /* itn firmware handle */ - lun_t lun; /* LU number */ + struct scsi_lun lun; /* LU number */ u8 tm_flags; /* see enum fcp_tm_cmnd */ u8 t_secs; /* Timeout value in seconds */ u8 rsvd[2]; @@ -733,7 +743,7 @@ struct bfi_tskim_req_s { struct bfi_tskim_abortreq_s { struct bfi_mhdr_s mh; /* Common msg header */ - u16 tsk_tag; /* task management tag */ + __be16 tsk_tag; /* task management tag */ u16 rsvd; }; @@ -755,7 +765,7 @@ enum bfi_tskim_status { struct bfi_tskim_rsp_s { struct bfi_mhdr_s mh; /* Common msg header */ - u16 tsk_tag; /* task mgmt cmnd tag */ + __be16 tsk_tag; /* task mgmt cmnd tag */ u8 tsk_status; /* @ref bfi_tskim_status */ u8 rsvd; }; diff --git a/drivers/scsi/bnx2i/57xx_iscsi_constants.h b/drivers/scsi/bnx2i/57xx_iscsi_constants.h index 1b6f86b2482d..30e6bdbd65af 100644 --- a/drivers/scsi/bnx2i/57xx_iscsi_constants.h +++ b/drivers/scsi/bnx2i/57xx_iscsi_constants.h @@ -1,12 +1,13 @@ /* 57xx_iscsi_constants.h: Broadcom NetXtreme II iSCSI HSI * - * Copyright (c) 2006 - 2009 Broadcom Corporation + * Copyright (c) 2006 - 2010 Broadcom Corporation * * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by * the Free Software Foundation. * * Written by: Anil Veerabhadrappa (anilgv@broadcom.com) + * Maintained by: Eddie Wai (eddie.wai@broadcom.com) */ #ifndef __57XX_ISCSI_CONSTANTS_H_ #define __57XX_ISCSI_CONSTANTS_H_ diff --git a/drivers/scsi/bnx2i/57xx_iscsi_hsi.h b/drivers/scsi/bnx2i/57xx_iscsi_hsi.h index 36af1afef9b6..dad6c8a34317 100644 --- a/drivers/scsi/bnx2i/57xx_iscsi_hsi.h +++ b/drivers/scsi/bnx2i/57xx_iscsi_hsi.h @@ -1,12 +1,13 @@ /* 57xx_iscsi_hsi.h: Broadcom NetXtreme II iSCSI HSI. * - * Copyright (c) 2006 - 2009 Broadcom Corporation + * Copyright (c) 2006 - 2010 Broadcom Corporation * * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by * the Free Software Foundation. * * Written by: Anil Veerabhadrappa (anilgv@broadcom.com) + * Maintained by: Eddie Wai (eddie.wai@broadcom.com) */ #ifndef __57XX_ISCSI_HSI_LINUX_LE__ #define __57XX_ISCSI_HSI_LINUX_LE__ diff --git a/drivers/scsi/bnx2i/bnx2i.h b/drivers/scsi/bnx2i/bnx2i.h index a44b1b33fa18..e1ca5fe7e6bb 100644 --- a/drivers/scsi/bnx2i/bnx2i.h +++ b/drivers/scsi/bnx2i/bnx2i.h @@ -1,6 +1,6 @@ /* bnx2i.h: Broadcom NetXtreme II iSCSI driver. * - * Copyright (c) 2006 - 2009 Broadcom Corporation + * Copyright (c) 2006 - 2010 Broadcom Corporation * Copyright (c) 2007, 2008 Red Hat, Inc. All rights reserved. * Copyright (c) 2007, 2008 Mike Christie * @@ -9,6 +9,7 @@ * the Free Software Foundation. * * Written by: Anil Veerabhadrappa (anilgv@broadcom.com) + * Maintained by: Eddie Wai (eddie.wai@broadcom.com) */ #ifndef _BNX2I_H_ @@ -649,6 +650,7 @@ enum { EP_STATE_OFLD_FAILED = 0x8000000, EP_STATE_CONNECT_FAILED = 0x10000000, EP_STATE_DISCONN_TIMEDOUT = 0x20000000, + EP_STATE_OFLD_FAILED_CID_BUSY = 0x80000000, }; /** @@ -717,14 +719,11 @@ extern struct device_attribute *bnx2i_dev_attributes[]; * Function Prototypes */ extern void bnx2i_identify_device(struct bnx2i_hba *hba); -extern void bnx2i_register_device(struct bnx2i_hba *hba); extern void bnx2i_ulp_init(struct cnic_dev *dev); extern void bnx2i_ulp_exit(struct cnic_dev *dev); extern void bnx2i_start(void *handle); extern void bnx2i_stop(void *handle); -extern void bnx2i_reg_dev_all(void); -extern void bnx2i_unreg_dev_all(void); extern struct bnx2i_hba *get_adapter_list_head(void); struct bnx2i_conn *bnx2i_get_conn_from_id(struct bnx2i_hba *hba, @@ -761,11 +760,11 @@ extern int bnx2i_send_iscsi_logout(struct bnx2i_conn *conn, struct iscsi_task *mtask); extern void bnx2i_send_cmd_cleanup_req(struct bnx2i_hba *hba, struct bnx2i_cmd *cmd); -extern void bnx2i_send_conn_ofld_req(struct bnx2i_hba *hba, - struct bnx2i_endpoint *ep); -extern void bnx2i_update_iscsi_conn(struct iscsi_conn *conn); -extern void bnx2i_send_conn_destroy(struct bnx2i_hba *hba, +extern int bnx2i_send_conn_ofld_req(struct bnx2i_hba *hba, struct bnx2i_endpoint *ep); +extern void bnx2i_update_iscsi_conn(struct iscsi_conn *conn); +extern int bnx2i_send_conn_destroy(struct bnx2i_hba *hba, + struct bnx2i_endpoint *ep); extern int bnx2i_alloc_qp_resc(struct bnx2i_hba *hba, struct bnx2i_endpoint *ep); diff --git a/drivers/scsi/bnx2i/bnx2i_hwi.c b/drivers/scsi/bnx2i/bnx2i_hwi.c index 2f9622ebbd84..96505e3ab986 100644 --- a/drivers/scsi/bnx2i/bnx2i_hwi.c +++ b/drivers/scsi/bnx2i/bnx2i_hwi.c @@ -1,6 +1,6 @@ /* bnx2i_hwi.c: Broadcom NetXtreme II iSCSI driver. * - * Copyright (c) 2006 - 2009 Broadcom Corporation + * Copyright (c) 2006 - 2010 Broadcom Corporation * Copyright (c) 2007, 2008 Red Hat, Inc. All rights reserved. * Copyright (c) 2007, 2008 Mike Christie * @@ -9,6 +9,7 @@ * the Free Software Foundation. * * Written by: Anil Veerabhadrappa (anilgv@broadcom.com) + * Maintained by: Eddie Wai (eddie.wai@broadcom.com) */ #include <linux/gfp.h> @@ -385,6 +386,7 @@ int bnx2i_send_iscsi_tmf(struct bnx2i_conn *bnx2i_conn, struct bnx2i_cmd *bnx2i_cmd; struct bnx2i_tmf_request *tmfabort_wqe; u32 dword; + u32 scsi_lun[2]; bnx2i_cmd = (struct bnx2i_cmd *)mtask->dd_data; tmfabort_hdr = (struct iscsi_tm *)mtask->hdr; @@ -426,7 +428,10 @@ int bnx2i_send_iscsi_tmf(struct bnx2i_conn *bnx2i_conn, default: tmfabort_wqe->ref_itt = RESERVED_ITT; } - memcpy(tmfabort_wqe->lun, tmfabort_hdr->lun, sizeof(struct scsi_lun)); + memcpy(scsi_lun, tmfabort_hdr->lun, sizeof(struct scsi_lun)); + tmfabort_wqe->lun[0] = be32_to_cpu(scsi_lun[0]); + tmfabort_wqe->lun[1] = be32_to_cpu(scsi_lun[1]); + tmfabort_wqe->ref_cmd_sn = be32_to_cpu(tmfabort_hdr->refcmdsn); tmfabort_wqe->bd_list_addr_lo = (u32) bnx2i_conn->hba->mp_bd_dma; @@ -697,10 +702,11 @@ void bnx2i_send_cmd_cleanup_req(struct bnx2i_hba *hba, struct bnx2i_cmd *cmd) * this routine prepares and posts CONN_OFLD_REQ1/2 KWQE to initiate * iscsi connection context clean-up process */ -void bnx2i_send_conn_destroy(struct bnx2i_hba *hba, struct bnx2i_endpoint *ep) +int bnx2i_send_conn_destroy(struct bnx2i_hba *hba, struct bnx2i_endpoint *ep) { struct kwqe *kwqe_arr[2]; struct iscsi_kwqe_conn_destroy conn_cleanup; + int rc = -EINVAL; memset(&conn_cleanup, 0x00, sizeof(struct iscsi_kwqe_conn_destroy)); @@ -717,7 +723,9 @@ void bnx2i_send_conn_destroy(struct bnx2i_hba *hba, struct bnx2i_endpoint *ep) kwqe_arr[0] = (struct kwqe *) &conn_cleanup; if (hba->cnic && hba->cnic->submit_kwqes) - hba->cnic->submit_kwqes(hba->cnic, kwqe_arr, 1); + rc = hba->cnic->submit_kwqes(hba->cnic, kwqe_arr, 1); + + return rc; } @@ -728,8 +736,8 @@ void bnx2i_send_conn_destroy(struct bnx2i_hba *hba, struct bnx2i_endpoint *ep) * * 5706/5708/5709 specific - prepares and posts CONN_OFLD_REQ1/2 KWQE */ -static void bnx2i_570x_send_conn_ofld_req(struct bnx2i_hba *hba, - struct bnx2i_endpoint *ep) +static int bnx2i_570x_send_conn_ofld_req(struct bnx2i_hba *hba, + struct bnx2i_endpoint *ep) { struct kwqe *kwqe_arr[2]; struct iscsi_kwqe_conn_offload1 ofld_req1; @@ -737,6 +745,7 @@ static void bnx2i_570x_send_conn_ofld_req(struct bnx2i_hba *hba, dma_addr_t dma_addr; int num_kwqes = 2; u32 *ptbl; + int rc = -EINVAL; ofld_req1.hdr.op_code = ISCSI_KWQE_OPCODE_OFFLOAD_CONN1; ofld_req1.hdr.flags = @@ -774,7 +783,9 @@ static void bnx2i_570x_send_conn_ofld_req(struct bnx2i_hba *hba, ofld_req2.num_additional_wqes = 0; if (hba->cnic && hba->cnic->submit_kwqes) - hba->cnic->submit_kwqes(hba->cnic, kwqe_arr, num_kwqes); + rc = hba->cnic->submit_kwqes(hba->cnic, kwqe_arr, num_kwqes); + + return rc; } @@ -785,8 +796,8 @@ static void bnx2i_570x_send_conn_ofld_req(struct bnx2i_hba *hba, * * 57710 specific - prepares and posts CONN_OFLD_REQ1/2 KWQE */ -static void bnx2i_5771x_send_conn_ofld_req(struct bnx2i_hba *hba, - struct bnx2i_endpoint *ep) +static int bnx2i_5771x_send_conn_ofld_req(struct bnx2i_hba *hba, + struct bnx2i_endpoint *ep) { struct kwqe *kwqe_arr[5]; struct iscsi_kwqe_conn_offload1 ofld_req1; @@ -795,6 +806,7 @@ static void bnx2i_5771x_send_conn_ofld_req(struct bnx2i_hba *hba, dma_addr_t dma_addr; int num_kwqes = 2; u32 *ptbl; + int rc = -EINVAL; ofld_req1.hdr.op_code = ISCSI_KWQE_OPCODE_OFFLOAD_CONN1; ofld_req1.hdr.flags = @@ -840,7 +852,9 @@ static void bnx2i_5771x_send_conn_ofld_req(struct bnx2i_hba *hba, num_kwqes += 1; if (hba->cnic && hba->cnic->submit_kwqes) - hba->cnic->submit_kwqes(hba->cnic, kwqe_arr, num_kwqes); + rc = hba->cnic->submit_kwqes(hba->cnic, kwqe_arr, num_kwqes); + + return rc; } /** @@ -851,12 +865,16 @@ static void bnx2i_5771x_send_conn_ofld_req(struct bnx2i_hba *hba, * * this routine prepares and posts CONN_OFLD_REQ1/2 KWQE */ -void bnx2i_send_conn_ofld_req(struct bnx2i_hba *hba, struct bnx2i_endpoint *ep) +int bnx2i_send_conn_ofld_req(struct bnx2i_hba *hba, struct bnx2i_endpoint *ep) { + int rc; + if (test_bit(BNX2I_NX2_DEV_57710, &hba->cnic_dev_type)) - bnx2i_5771x_send_conn_ofld_req(hba, ep); + rc = bnx2i_5771x_send_conn_ofld_req(hba, ep); else - bnx2i_570x_send_conn_ofld_req(hba, ep); + rc = bnx2i_570x_send_conn_ofld_req(hba, ep); + + return rc; } @@ -1513,7 +1531,7 @@ static void bnx2i_process_nopin_local_cmpl(struct iscsi_session *session, task = iscsi_itt_to_task(conn, nop_in->itt & ISCSI_NOP_IN_MSG_INDEX); if (task) - iscsi_put_task(task); + __iscsi_put_task(task); spin_unlock(&session->lock); } @@ -1549,11 +1567,9 @@ static int bnx2i_process_nopin_mesg(struct iscsi_session *session, struct iscsi_task *task; struct bnx2i_nop_in_msg *nop_in; struct iscsi_nopin *hdr; - u32 itt; int tgt_async_nop = 0; nop_in = (struct bnx2i_nop_in_msg *)cqe; - itt = nop_in->itt & ISCSI_NOP_IN_MSG_INDEX; spin_lock(&session->lock); hdr = (struct iscsi_nopin *)&bnx2i_conn->gen_pdu.resp_hdr; @@ -1563,7 +1579,7 @@ static int bnx2i_process_nopin_mesg(struct iscsi_session *session, hdr->exp_cmdsn = cpu_to_be32(nop_in->exp_cmd_sn); hdr->ttt = cpu_to_be32(nop_in->ttt); - if (itt == (u16) RESERVED_ITT) { + if (nop_in->itt == (u16) RESERVED_ITT) { bnx2i_unsol_pdu_adjust_rq(bnx2i_conn); hdr->itt = RESERVED_ITT; tgt_async_nop = 1; @@ -1571,7 +1587,8 @@ static int bnx2i_process_nopin_mesg(struct iscsi_session *session, } /* this is a response to one of our nop-outs */ - task = iscsi_itt_to_task(conn, itt); + task = iscsi_itt_to_task(conn, + (itt_t) (nop_in->itt & ISCSI_NOP_IN_MSG_INDEX)); if (task) { hdr->flags = ISCSI_FLAG_CMD_FINAL; hdr->itt = task->hdr->itt; @@ -1721,9 +1738,18 @@ static void bnx2i_process_new_cqes(struct bnx2i_conn *bnx2i_conn) if (nopin->cq_req_sn != qp->cqe_exp_seq_sn) break; - if (unlikely(test_bit(ISCSI_SUSPEND_BIT, &conn->suspend_rx))) + if (unlikely(test_bit(ISCSI_SUSPEND_BIT, &conn->suspend_rx))) { + if (nopin->op_code == ISCSI_OP_NOOP_IN && + nopin->itt == (u16) RESERVED_ITT) { + printk(KERN_ALERT "bnx2i: Unsolicited " + "NOP-In detected for suspended " + "connection dev=%s!\n", + bnx2i_conn->hba->netdev->name); + bnx2i_unsol_pdu_adjust_rq(bnx2i_conn); + goto cqe_out; + } break; - + } tgt_async_msg = 0; switch (nopin->op_code) { @@ -1770,10 +1796,9 @@ static void bnx2i_process_new_cqes(struct bnx2i_conn *bnx2i_conn) printk(KERN_ALERT "bnx2i: unknown opcode 0x%x\n", nopin->op_code); } - if (!tgt_async_msg) bnx2i_conn->ep->num_active_cmds--; - +cqe_out: /* clear out in production version only, till beta keep opcode * field intact, will be helpful in debugging (context dump) * nopin->op_code = 0; @@ -2154,11 +2179,24 @@ static void bnx2i_process_ofld_cmpl(struct bnx2i_hba *hba, } if (ofld_kcqe->completion_status) { + ep->state = EP_STATE_OFLD_FAILED; if (ofld_kcqe->completion_status == ISCSI_KCQE_COMPLETION_STATUS_CTX_ALLOC_FAILURE) - printk(KERN_ALERT "bnx2i: unable to allocate" - " iSCSI context resources\n"); - ep->state = EP_STATE_OFLD_FAILED; + printk(KERN_ALERT "bnx2i (%s): ofld1 cmpl - unable " + "to allocate iSCSI context resources\n", + hba->netdev->name); + else if (ofld_kcqe->completion_status == + ISCSI_KCQE_COMPLETION_STATUS_INVALID_OPCODE) + printk(KERN_ALERT "bnx2i (%s): ofld1 cmpl - invalid " + "opcode\n", hba->netdev->name); + else if (ofld_kcqe->completion_status == + ISCSI_KCQE_COMPLETION_STATUS_CID_BUSY) + /* error status code valid only for 5771x chipset */ + ep->state = EP_STATE_OFLD_FAILED_CID_BUSY; + else + printk(KERN_ALERT "bnx2i (%s): ofld1 cmpl - invalid " + "error code %d\n", hba->netdev->name, + ofld_kcqe->completion_status); } else { ep->state = EP_STATE_OFLD_COMPL; cid_addr = ofld_kcqe->iscsi_conn_context_id; @@ -2339,10 +2377,14 @@ static void bnx2i_cm_remote_close(struct cnic_sock *cm_sk) static void bnx2i_cm_remote_abort(struct cnic_sock *cm_sk) { struct bnx2i_endpoint *ep = (struct bnx2i_endpoint *) cm_sk->context; + u32 old_state = ep->state; ep->state = EP_STATE_TCP_RST_RCVD; - if (ep->conn) - bnx2i_recovery_que_add_conn(ep->hba, ep->conn); + if (old_state == EP_STATE_DISCONN_START) + wake_up_interruptible(&ep->ofld_wait); + else + if (ep->conn) + bnx2i_recovery_que_add_conn(ep->hba, ep->conn); } diff --git a/drivers/scsi/bnx2i/bnx2i_init.c b/drivers/scsi/bnx2i/bnx2i_init.c index 50c2aa3b8eb1..72a7b2d4a439 100644 --- a/drivers/scsi/bnx2i/bnx2i_init.c +++ b/drivers/scsi/bnx2i/bnx2i_init.c @@ -1,6 +1,6 @@ /* bnx2i.c: Broadcom NetXtreme II iSCSI driver. * - * Copyright (c) 2006 - 2009 Broadcom Corporation + * Copyright (c) 2006 - 2010 Broadcom Corporation * Copyright (c) 2007, 2008 Red Hat, Inc. All rights reserved. * Copyright (c) 2007, 2008 Mike Christie * @@ -9,6 +9,7 @@ * the Free Software Foundation. * * Written by: Anil Veerabhadrappa (anilgv@broadcom.com) + * Maintained by: Eddie Wai (eddie.wai@broadcom.com) */ #include "bnx2i.h" @@ -17,8 +18,8 @@ static struct list_head adapter_list = LIST_HEAD_INIT(adapter_list); static u32 adapter_count; #define DRV_MODULE_NAME "bnx2i" -#define DRV_MODULE_VERSION "2.1.3" -#define DRV_MODULE_RELDATE "Aug 10, 2010" +#define DRV_MODULE_VERSION "2.6.2.2" +#define DRV_MODULE_RELDATE "Nov 23, 2010" static char version[] __devinitdata = "Broadcom NetXtreme II iSCSI Driver " DRV_MODULE_NAME \ @@ -65,8 +66,6 @@ MODULE_PARM_DESC(rq_size, "Configure RQ size"); u64 iscsi_error_mask = 0x00; -static void bnx2i_unreg_one_device(struct bnx2i_hba *hba) ; - /** * bnx2i_identify_device - identifies NetXtreme II device type @@ -211,13 +210,24 @@ void bnx2i_stop(void *handle) { struct bnx2i_hba *hba = handle; int conns_active; + int wait_delay = 1 * HZ; /* check if cleanup happened in GOING_DOWN context */ - if (!test_and_clear_bit(ADAPTER_STATE_GOING_DOWN, - &hba->adapter_state)) + if (!test_and_set_bit(ADAPTER_STATE_GOING_DOWN, + &hba->adapter_state)) { iscsi_host_for_each_session(hba->shost, bnx2i_drop_session); - + wait_delay = hba->hba_shutdown_tmo; + } + /* Wait for inflight offload connection tasks to complete before + * proceeding. Forcefully terminate all connection recovery in + * progress at the earliest, either in bind(), send_pdu(LOGIN), + * or conn_start() + */ + wait_event_interruptible_timeout(hba->eh_wait, + (list_empty(&hba->ep_ofld_list) && + list_empty(&hba->ep_destroy_list)), + 10 * HZ); /* Wait for all endpoints to be torn down, Chip will be reset once * control returns to network driver. So it is required to cleanup and * release all connection resources before returning from this routine. @@ -226,7 +236,7 @@ void bnx2i_stop(void *handle) conns_active = hba->ofld_conns_active; wait_event_interruptible_timeout(hba->eh_wait, (hba->ofld_conns_active != conns_active), - hba->hba_shutdown_tmo); + wait_delay); if (hba->ofld_conns_active == conns_active) break; } @@ -235,88 +245,10 @@ void bnx2i_stop(void *handle) /* This flag should be cleared last so that ep_disconnect() gracefully * cleans up connection context */ + clear_bit(ADAPTER_STATE_GOING_DOWN, &hba->adapter_state); clear_bit(ADAPTER_STATE_UP, &hba->adapter_state); } -/** - * bnx2i_register_device - register bnx2i adapter instance with the cnic driver - * @hba: Adapter instance to register - * - * registers bnx2i adapter instance with the cnic driver while holding the - * adapter structure lock - */ -void bnx2i_register_device(struct bnx2i_hba *hba) -{ - int rc; - - if (test_bit(ADAPTER_STATE_GOING_DOWN, &hba->adapter_state) || - test_bit(BNX2I_CNIC_REGISTERED, &hba->reg_with_cnic)) { - return; - } - - rc = hba->cnic->register_device(hba->cnic, CNIC_ULP_ISCSI, hba); - - if (!rc) - set_bit(BNX2I_CNIC_REGISTERED, &hba->reg_with_cnic); -} - - -/** - * bnx2i_reg_dev_all - registers all adapter instances with the cnic driver - * - * registers all bnx2i adapter instances with the cnic driver while holding - * the global resource lock - */ -void bnx2i_reg_dev_all(void) -{ - struct bnx2i_hba *hba, *temp; - - mutex_lock(&bnx2i_dev_lock); - list_for_each_entry_safe(hba, temp, &adapter_list, link) - bnx2i_register_device(hba); - mutex_unlock(&bnx2i_dev_lock); -} - - -/** - * bnx2i_unreg_one_device - unregister adapter instance with the cnic driver - * @hba: Adapter instance to unregister - * - * registers bnx2i adapter instance with the cnic driver while holding - * the adapter structure lock - */ -static void bnx2i_unreg_one_device(struct bnx2i_hba *hba) -{ - if (hba->ofld_conns_active || - !test_bit(BNX2I_CNIC_REGISTERED, &hba->reg_with_cnic) || - test_bit(ADAPTER_STATE_GOING_DOWN, &hba->adapter_state)) - return; - - hba->cnic->unregister_device(hba->cnic, CNIC_ULP_ISCSI); - - /* ep_disconnect could come before NETDEV_DOWN, driver won't - * see NETDEV_DOWN as it already unregistered itself. - */ - hba->adapter_state = 0; - clear_bit(BNX2I_CNIC_REGISTERED, &hba->reg_with_cnic); -} - -/** - * bnx2i_unreg_dev_all - unregisters all bnx2i instances with the cnic driver - * - * unregisters all bnx2i adapter instances with the cnic driver while holding - * the global resource lock - */ -void bnx2i_unreg_dev_all(void) -{ - struct bnx2i_hba *hba, *temp; - - mutex_lock(&bnx2i_dev_lock); - list_for_each_entry_safe(hba, temp, &adapter_list, link) - bnx2i_unreg_one_device(hba); - mutex_unlock(&bnx2i_dev_lock); -} - /** * bnx2i_init_one - initialize an adapter instance and allocate memory resources diff --git a/drivers/scsi/bnx2i/bnx2i_iscsi.c b/drivers/scsi/bnx2i/bnx2i_iscsi.c index fb50efbce087..f0dce26593eb 100644 --- a/drivers/scsi/bnx2i/bnx2i_iscsi.c +++ b/drivers/scsi/bnx2i/bnx2i_iscsi.c @@ -1,7 +1,7 @@ /* * bnx2i_iscsi.c: Broadcom NetXtreme II iSCSI driver. * - * Copyright (c) 2006 - 2009 Broadcom Corporation + * Copyright (c) 2006 - 2010 Broadcom Corporation * Copyright (c) 2007, 2008 Red Hat, Inc. All rights reserved. * Copyright (c) 2007, 2008 Mike Christie * @@ -10,6 +10,7 @@ * the Free Software Foundation. * * Written by: Anil Veerabhadrappa (anilgv@broadcom.com) + * Maintained by: Eddie Wai (eddie.wai@broadcom.com) */ #include <linux/slab.h> @@ -411,7 +412,9 @@ static void bnx2i_free_ep(struct iscsi_endpoint *ep) bnx2i_ep->state = EP_STATE_IDLE; bnx2i_ep->hba->ofld_conns_active--; - bnx2i_free_iscsi_cid(bnx2i_ep->hba, bnx2i_ep->ep_iscsi_cid); + if (bnx2i_ep->ep_iscsi_cid != (u16) -1) + bnx2i_free_iscsi_cid(bnx2i_ep->hba, bnx2i_ep->ep_iscsi_cid); + if (bnx2i_ep->conn) { bnx2i_ep->conn->ep = NULL; bnx2i_ep->conn = NULL; @@ -1383,6 +1386,12 @@ static int bnx2i_conn_bind(struct iscsi_cls_session *cls_session, ep = iscsi_lookup_endpoint(transport_fd); if (!ep) return -EINVAL; + /* + * Forcefully terminate all in progress connection recovery at the + * earliest, either in bind(), send_pdu(LOGIN), or conn_start() + */ + if (bnx2i_adapter_ready(hba)) + return -EIO; bnx2i_ep = ep->dd_data; if ((bnx2i_ep->state == EP_STATE_TCP_FIN_RCVD) || @@ -1404,7 +1413,6 @@ static int bnx2i_conn_bind(struct iscsi_cls_session *cls_session, hba->netdev->name); return -EEXIST; } - bnx2i_ep->conn = bnx2i_conn; bnx2i_conn->ep = bnx2i_ep; bnx2i_conn->iscsi_conn_cid = bnx2i_ep->ep_iscsi_cid; @@ -1461,21 +1469,28 @@ static int bnx2i_conn_get_param(struct iscsi_cls_conn *cls_conn, struct bnx2i_conn *bnx2i_conn = conn->dd_data; int len = 0; + if (!(bnx2i_conn && bnx2i_conn->ep && bnx2i_conn->ep->hba)) + goto out; + switch (param) { case ISCSI_PARAM_CONN_PORT: - if (bnx2i_conn->ep) + mutex_lock(&bnx2i_conn->ep->hba->net_dev_lock); + if (bnx2i_conn->ep->cm_sk) len = sprintf(buf, "%hu\n", bnx2i_conn->ep->cm_sk->dst_port); + mutex_unlock(&bnx2i_conn->ep->hba->net_dev_lock); break; case ISCSI_PARAM_CONN_ADDRESS: - if (bnx2i_conn->ep) + mutex_lock(&bnx2i_conn->ep->hba->net_dev_lock); + if (bnx2i_conn->ep->cm_sk) len = sprintf(buf, "%pI4\n", &bnx2i_conn->ep->cm_sk->dst_ip); + mutex_unlock(&bnx2i_conn->ep->hba->net_dev_lock); break; default: return iscsi_conn_get_param(cls_conn, param, buf); } - +out: return len; } @@ -1599,8 +1614,6 @@ static struct bnx2i_hba *bnx2i_check_route(struct sockaddr *dst_addr) struct bnx2i_hba *hba; struct cnic_dev *cnic = NULL; - bnx2i_reg_dev_all(); - hba = get_adapter_list_head(); if (hba && hba->cnic) cnic = hba->cnic->cm_select_dev(desti, CNIC_ULP_ISCSI); @@ -1640,18 +1653,26 @@ no_nx2_route: static int bnx2i_tear_down_conn(struct bnx2i_hba *hba, struct bnx2i_endpoint *ep) { - if (test_bit(BNX2I_CNIC_REGISTERED, &hba->reg_with_cnic)) + if (test_bit(BNX2I_CNIC_REGISTERED, &hba->reg_with_cnic) && ep->cm_sk) hba->cnic->cm_destroy(ep->cm_sk); - if (test_bit(ADAPTER_STATE_GOING_DOWN, &ep->hba->adapter_state)) - ep->state = EP_STATE_DISCONN_COMPL; - if (test_bit(BNX2I_NX2_DEV_57710, &hba->cnic_dev_type) && ep->state == EP_STATE_DISCONN_TIMEDOUT) { - printk(KERN_ALERT "bnx2i - ERROR - please submit GRC Dump," - " NW/PCIe trace, driver msgs to developers" - " for analysis\n"); - return 1; + if (ep->conn && ep->conn->cls_conn && + ep->conn->cls_conn->dd_data) { + struct iscsi_conn *conn = ep->conn->cls_conn->dd_data; + + /* Must suspend all rx queue activity for this ep */ + set_bit(ISCSI_SUSPEND_BIT, &conn->suspend_rx); + } + /* CONN_DISCONNECT timeout may or may not be an issue depending + * on what transcribed in TCP layer, different targets behave + * differently + */ + printk(KERN_ALERT "bnx2i (%s): - WARN - CONN_DISCON timed out, " + "please submit GRC Dump, NW/PCIe trace, " + "driver msgs to developers for analysis\n", + hba->netdev->name); } ep->state = EP_STATE_CLEANUP_START; @@ -1664,7 +1685,9 @@ static int bnx2i_tear_down_conn(struct bnx2i_hba *hba, bnx2i_ep_destroy_list_add(hba, ep); /* destroy iSCSI context, wait for it to complete */ - bnx2i_send_conn_destroy(hba, ep); + if (bnx2i_send_conn_destroy(hba, ep)) + ep->state = EP_STATE_CLEANUP_CMPL; + wait_event_interruptible(ep->ofld_wait, (ep->state != EP_STATE_CLEANUP_START)); @@ -1711,8 +1734,6 @@ static struct iscsi_endpoint *bnx2i_ep_connect(struct Scsi_Host *shost, if (shost) { /* driver is given scsi host to work with */ hba = iscsi_host_priv(shost); - /* Register the device with cnic if not already done so */ - bnx2i_register_device(hba); } else /* * check if the given destination can be reached through @@ -1720,13 +1741,17 @@ static struct iscsi_endpoint *bnx2i_ep_connect(struct Scsi_Host *shost, */ hba = bnx2i_check_route(dst_addr); - if (!hba || test_bit(ADAPTER_STATE_GOING_DOWN, &hba->adapter_state)) { + if (!hba) { rc = -EINVAL; goto nohba; } + mutex_lock(&hba->net_dev_lock); + if (bnx2i_adapter_ready(hba) || !hba->cid_que.cid_free_cnt) { + rc = -EPERM; + goto check_busy; + } cnic = hba->cnic; - mutex_lock(&hba->net_dev_lock); ep = bnx2i_alloc_ep(hba); if (!ep) { rc = -ENOMEM; @@ -1734,23 +1759,21 @@ static struct iscsi_endpoint *bnx2i_ep_connect(struct Scsi_Host *shost, } bnx2i_ep = ep->dd_data; - if (bnx2i_adapter_ready(hba)) { - rc = -EPERM; - goto net_if_down; - } - bnx2i_ep->num_active_cmds = 0; iscsi_cid = bnx2i_alloc_iscsi_cid(hba); if (iscsi_cid == -1) { - printk(KERN_ALERT "alloc_ep: unable to allocate iscsi cid\n"); + printk(KERN_ALERT "bnx2i (%s): alloc_ep - unable to allocate " + "iscsi cid\n", hba->netdev->name); rc = -ENOMEM; - goto iscsi_cid_err; + bnx2i_free_ep(ep); + goto check_busy; } bnx2i_ep->hba_age = hba->age; rc = bnx2i_alloc_qp_resc(hba, bnx2i_ep); if (rc != 0) { - printk(KERN_ALERT "bnx2i: ep_conn, alloc QP resc error\n"); + printk(KERN_ALERT "bnx2i (%s): ep_conn - alloc QP resc error" + "\n", hba->netdev->name); rc = -ENOMEM; goto qp_resc_err; } @@ -1765,7 +1788,18 @@ static struct iscsi_endpoint *bnx2i_ep_connect(struct Scsi_Host *shost, bnx2i_ep->ofld_timer.data = (unsigned long) bnx2i_ep; add_timer(&bnx2i_ep->ofld_timer); - bnx2i_send_conn_ofld_req(hba, bnx2i_ep); + if (bnx2i_send_conn_ofld_req(hba, bnx2i_ep)) { + if (bnx2i_ep->state == EP_STATE_OFLD_FAILED_CID_BUSY) { + printk(KERN_ALERT "bnx2i (%s): iscsi cid %d is busy\n", + hba->netdev->name, bnx2i_ep->ep_iscsi_cid); + rc = -EBUSY; + } else + rc = -ENOSPC; + printk(KERN_ALERT "bnx2i (%s): unable to send conn offld kwqe" + "\n", hba->netdev->name); + bnx2i_ep_ofld_list_del(hba, bnx2i_ep); + goto conn_failed; + } /* Wait for CNIC hardware to setup conn context and return 'cid' */ wait_event_interruptible(bnx2i_ep->ofld_wait, @@ -1778,7 +1812,12 @@ static struct iscsi_endpoint *bnx2i_ep_connect(struct Scsi_Host *shost, bnx2i_ep_ofld_list_del(hba, bnx2i_ep); if (bnx2i_ep->state != EP_STATE_OFLD_COMPL) { - rc = -ENOSPC; + if (bnx2i_ep->state == EP_STATE_OFLD_FAILED_CID_BUSY) { + printk(KERN_ALERT "bnx2i (%s): iscsi cid %d is busy\n", + hba->netdev->name, bnx2i_ep->ep_iscsi_cid); + rc = -EBUSY; + } else + rc = -ENOSPC; goto conn_failed; } @@ -1786,7 +1825,8 @@ static struct iscsi_endpoint *bnx2i_ep_connect(struct Scsi_Host *shost, iscsi_cid, &bnx2i_ep->cm_sk, bnx2i_ep); if (rc) { rc = -EINVAL; - goto conn_failed; + /* Need to terminate and cleanup the connection */ + goto release_ep; } bnx2i_ep->cm_sk->rcv_buf = 256 * 1024; @@ -1830,15 +1870,12 @@ release_ep: return ERR_PTR(rc); } conn_failed: -net_if_down: -iscsi_cid_err: bnx2i_free_qp_resc(hba, bnx2i_ep); qp_resc_err: bnx2i_free_ep(ep); check_busy: mutex_unlock(&hba->net_dev_lock); nohba: - bnx2i_unreg_dev_all(); return ERR_PTR(rc); } @@ -1898,12 +1935,13 @@ static int bnx2i_ep_tcp_conn_active(struct bnx2i_endpoint *bnx2i_ep) cnic_dev_10g = 1; switch (bnx2i_ep->state) { - case EP_STATE_CONNECT_START: + case EP_STATE_CONNECT_FAILED: case EP_STATE_CLEANUP_FAILED: case EP_STATE_OFLD_FAILED: case EP_STATE_DISCONN_TIMEDOUT: ret = 0; break; + case EP_STATE_CONNECT_START: case EP_STATE_CONNECT_COMPL: case EP_STATE_ULP_UPDATE_START: case EP_STATE_ULP_UPDATE_COMPL: @@ -1914,13 +1952,10 @@ static int bnx2i_ep_tcp_conn_active(struct bnx2i_endpoint *bnx2i_ep) ret = 1; break; case EP_STATE_TCP_RST_RCVD: - ret = 0; - break; - case EP_STATE_CONNECT_FAILED: if (cnic_dev_10g) - ret = 1; - else ret = 0; + else + ret = 1; break; default: ret = 0; @@ -1953,7 +1988,8 @@ int bnx2i_hw_ep_disconnect(struct bnx2i_endpoint *bnx2i_ep) if (!cnic) return 0; - if (bnx2i_ep->state == EP_STATE_IDLE) + if (bnx2i_ep->state == EP_STATE_IDLE || + bnx2i_ep->state == EP_STATE_DISCONN_TIMEDOUT) return 0; if (!bnx2i_ep_tcp_conn_active(bnx2i_ep)) @@ -1979,9 +2015,10 @@ int bnx2i_hw_ep_disconnect(struct bnx2i_endpoint *bnx2i_ep) if (session->state == ISCSI_STATE_LOGGING_OUT) { if (bnx2i_ep->state == EP_STATE_LOGOUT_SENT) { /* Logout sent, but no resp */ - printk(KERN_ALERT "bnx2i - WARNING " - "logout response was not " - "received!\n"); + printk(KERN_ALERT "bnx2i (%s): WARNING" + " logout response was not " + "received!\n", + bnx2i_ep->hba->netdev->name); } else if (bnx2i_ep->state == EP_STATE_LOGOUT_RESP_RCVD) close = 1; @@ -1999,9 +2036,8 @@ int bnx2i_hw_ep_disconnect(struct bnx2i_endpoint *bnx2i_ep) else close_ret = cnic->cm_abort(bnx2i_ep->cm_sk); - /* No longer allow CFC delete if cm_close/abort fails the request */ if (close_ret) - printk(KERN_ALERT "bnx2i: %s close/abort(%d) returned %d\n", + printk(KERN_ALERT "bnx2i (%s): close/abort(%d) returned %d\n", bnx2i_ep->hba->netdev->name, close, close_ret); else /* wait for option-2 conn teardown */ @@ -2015,7 +2051,7 @@ int bnx2i_hw_ep_disconnect(struct bnx2i_endpoint *bnx2i_ep) destroy_conn: bnx2i_ep_active_list_del(hba, bnx2i_ep); if (bnx2i_tear_down_conn(hba, bnx2i_ep)) - ret = -EINVAL; + return -EINVAL; out: bnx2i_ep->state = EP_STATE_IDLE; return ret; @@ -2054,14 +2090,17 @@ static void bnx2i_ep_disconnect(struct iscsi_endpoint *ep) mutex_lock(&hba->net_dev_lock); - if (bnx2i_ep->state == EP_STATE_IDLE) - goto return_bnx2i_ep; + if (bnx2i_ep->state == EP_STATE_DISCONN_TIMEDOUT) + goto out; - if (!test_bit(ADAPTER_STATE_UP, &hba->adapter_state)) + if (bnx2i_ep->state == EP_STATE_IDLE) goto free_resc; - if (bnx2i_ep->hba_age != hba->age) + if (!test_bit(ADAPTER_STATE_UP, &hba->adapter_state) || + (bnx2i_ep->hba_age != hba->age)) { + bnx2i_ep_active_list_del(hba, bnx2i_ep); goto free_resc; + } /* Do all chip cleanup here */ if (bnx2i_hw_ep_disconnect(bnx2i_ep)) { @@ -2070,14 +2109,13 @@ static void bnx2i_ep_disconnect(struct iscsi_endpoint *ep) } free_resc: bnx2i_free_qp_resc(hba, bnx2i_ep); -return_bnx2i_ep: + if (bnx2i_conn) bnx2i_conn->ep = NULL; bnx2i_free_ep(ep); +out: mutex_unlock(&hba->net_dev_lock); - if (!hba->ofld_conns_active) - bnx2i_unreg_dev_all(); wake_up_interruptible(&hba->eh_wait); } diff --git a/drivers/scsi/bnx2i/bnx2i_sysfs.c b/drivers/scsi/bnx2i/bnx2i_sysfs.c index 96426b751eb2..9174196d9033 100644 --- a/drivers/scsi/bnx2i/bnx2i_sysfs.c +++ b/drivers/scsi/bnx2i/bnx2i_sysfs.c @@ -1,12 +1,13 @@ /* bnx2i_sysfs.c: Broadcom NetXtreme II iSCSI driver. * - * Copyright (c) 2004 - 2009 Broadcom Corporation + * Copyright (c) 2004 - 2010 Broadcom Corporation * * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by * the Free Software Foundation. * * Written by: Anil Veerabhadrappa (anilgv@broadcom.com) + * Maintained by: Eddie Wai (eddie.wai@broadcom.com) */ #include "bnx2i.h" diff --git a/drivers/scsi/device_handler/scsi_dh.c b/drivers/scsi/device_handler/scsi_dh.c index 6fae3d285ae7..b837c5b3c8f9 100644 --- a/drivers/scsi/device_handler/scsi_dh.c +++ b/drivers/scsi/device_handler/scsi_dh.c @@ -442,12 +442,19 @@ int scsi_dh_activate(struct request_queue *q, activate_complete fn, void *data) sdev = q->queuedata; if (sdev && sdev->scsi_dh_data) scsi_dh = sdev->scsi_dh_data->scsi_dh; - if (!scsi_dh || !get_device(&sdev->sdev_gendev)) + if (!scsi_dh || !get_device(&sdev->sdev_gendev) || + sdev->sdev_state == SDEV_CANCEL || + sdev->sdev_state == SDEV_DEL) err = SCSI_DH_NOSYS; + if (sdev->sdev_state == SDEV_OFFLINE) + err = SCSI_DH_DEV_OFFLINED; spin_unlock_irqrestore(q->queue_lock, flags); - if (err) + if (err) { + if (fn) + fn(data, err); return err; + } if (scsi_dh->activate) err = scsi_dh->activate(sdev, fn, data); diff --git a/drivers/scsi/fcoe/fcoe.c b/drivers/scsi/fcoe/fcoe.c index d23a538a9dfc..9f9600b67001 100644 --- a/drivers/scsi/fcoe/fcoe.c +++ b/drivers/scsi/fcoe/fcoe.c @@ -854,7 +854,6 @@ static void fcoe_if_destroy(struct fc_lport *lport) /* Cleanup the fc_lport */ fc_lport_destroy(lport); - fc_fcp_destroy(lport); /* Stop the transmit retry timer */ del_timer_sync(&port->timer); @@ -876,6 +875,9 @@ static void fcoe_if_destroy(struct fc_lport *lport) fc_remove_host(lport->host); scsi_remove_host(lport->host); + /* Destroy lport scsi_priv */ + fc_fcp_destroy(lport); + /* There are no more rports or I/O, free the EM */ fc_exch_mgr_free(lport); diff --git a/drivers/scsi/fcoe/libfcoe.c b/drivers/scsi/fcoe/libfcoe.c index bc17c7123202..625c6be25396 100644 --- a/drivers/scsi/fcoe/libfcoe.c +++ b/drivers/scsi/fcoe/libfcoe.c @@ -54,6 +54,7 @@ MODULE_LICENSE("GPL v2"); static void fcoe_ctlr_timeout(unsigned long); static void fcoe_ctlr_timer_work(struct work_struct *); static void fcoe_ctlr_recv_work(struct work_struct *); +static int fcoe_ctlr_flogi_retry(struct fcoe_ctlr *); static void fcoe_ctlr_vn_start(struct fcoe_ctlr *); static int fcoe_ctlr_vn_recv(struct fcoe_ctlr *, struct sk_buff *); @@ -176,6 +177,7 @@ void fcoe_ctlr_init(struct fcoe_ctlr *fip, enum fip_state mode) fip->mode = mode; INIT_LIST_HEAD(&fip->fcfs); mutex_init(&fip->ctlr_mutex); + spin_lock_init(&fip->ctlr_lock); fip->flogi_oxid = FC_XID_UNKNOWN; setup_timer(&fip->timer, fcoe_ctlr_timeout, (unsigned long)fip); INIT_WORK(&fip->timer_work, fcoe_ctlr_timer_work); @@ -231,6 +233,49 @@ void fcoe_ctlr_destroy(struct fcoe_ctlr *fip) EXPORT_SYMBOL(fcoe_ctlr_destroy); /** + * fcoe_ctlr_announce() - announce new FCF selection + * @fip: The FCoE controller + * + * Also sets the destination MAC for FCoE and control packets + * + * Called with neither ctlr_mutex nor ctlr_lock held. + */ +static void fcoe_ctlr_announce(struct fcoe_ctlr *fip) +{ + struct fcoe_fcf *sel; + struct fcoe_fcf *fcf; + + mutex_lock(&fip->ctlr_mutex); + spin_lock_bh(&fip->ctlr_lock); + + kfree_skb(fip->flogi_req); + fip->flogi_req = NULL; + list_for_each_entry(fcf, &fip->fcfs, list) + fcf->flogi_sent = 0; + + spin_unlock_bh(&fip->ctlr_lock); + sel = fip->sel_fcf; + + if (sel && !compare_ether_addr(sel->fcf_mac, fip->dest_addr)) + goto unlock; + if (!is_zero_ether_addr(fip->dest_addr)) { + printk(KERN_NOTICE "libfcoe: host%d: " + "FIP Fibre-Channel Forwarder MAC %pM deselected\n", + fip->lp->host->host_no, fip->dest_addr); + memset(fip->dest_addr, 0, ETH_ALEN); + } + if (sel) { + printk(KERN_INFO "libfcoe: host%d: FIP selected " + "Fibre-Channel Forwarder MAC %pM\n", + fip->lp->host->host_no, sel->fcf_mac); + memcpy(fip->dest_addr, sel->fcf_mac, ETH_ALEN); + fip->map_dest = 0; + } +unlock: + mutex_unlock(&fip->ctlr_mutex); +} + +/** * fcoe_ctlr_fcoe_size() - Return the maximum FCoE size required for VN_Port * @fip: The FCoE controller to get the maximum FCoE size from * @@ -564,6 +609,9 @@ static int fcoe_ctlr_encaps(struct fcoe_ctlr *fip, struct fc_lport *lport, * The caller must check that the length is a multiple of 4. * The SKB must have enough headroom (28 bytes) and tailroom (8 bytes). * The the skb must also be an fc_frame. + * + * This is called from the lower-level driver with spinlocks held, + * so we must not take a mutex here. */ int fcoe_ctlr_els_send(struct fcoe_ctlr *fip, struct fc_lport *lport, struct sk_buff *skb) @@ -601,7 +649,15 @@ int fcoe_ctlr_els_send(struct fcoe_ctlr *fip, struct fc_lport *lport, switch (op) { case ELS_FLOGI: op = FIP_DT_FLOGI; - break; + if (fip->mode == FIP_MODE_VN2VN) + break; + spin_lock_bh(&fip->ctlr_lock); + kfree_skb(fip->flogi_req); + fip->flogi_req = skb; + fip->flogi_req_send = 1; + spin_unlock_bh(&fip->ctlr_lock); + schedule_work(&fip->timer_work); + return -EINPROGRESS; case ELS_FDISC: if (ntoh24(fh->fh_s_id)) return 0; @@ -922,11 +978,9 @@ static void fcoe_ctlr_recv_adv(struct fcoe_ctlr *fip, struct sk_buff *skb) } mtu_valid = fcoe_ctlr_mtu_valid(fcf); fcf->time = jiffies; - if (!found) { - LIBFCOE_FIP_DBG(fip, "New FCF for fab %16.16llx " - "map %x val %d\n", - fcf->fabric_name, fcf->fc_map, mtu_valid); - } + if (!found) + LIBFCOE_FIP_DBG(fip, "New FCF fab %16.16llx mac %pM\n", + fcf->fabric_name, fcf->fcf_mac); /* * If this advertisement is not solicited and our max receive size @@ -945,6 +999,17 @@ static void fcoe_ctlr_recv_adv(struct fcoe_ctlr *fip, struct sk_buff *skb) fcoe_ctlr_solicit(fip, NULL); /* + * Put this FCF at the head of the list for priority among equals. + * This helps in the case of an NPV switch which insists we use + * the FCF that answers multicast solicitations, not the others that + * are sending periodic multicast advertisements. + */ + if (mtu_valid) { + list_del(&fcf->list); + list_add(&fcf->list, &fip->fcfs); + } + + /* * If this is the first validated FCF, note the time and * set a timer to trigger selection. */ @@ -1061,18 +1126,24 @@ static void fcoe_ctlr_recv_els(struct fcoe_ctlr *fip, struct sk_buff *skb) els_op = *(u8 *)(fh + 1); if ((els_dtype == FIP_DT_FLOGI || els_dtype == FIP_DT_FDISC) && - sub == FIP_SC_REP && els_op == ELS_LS_ACC && - fip->mode != FIP_MODE_VN2VN) { - if (!is_valid_ether_addr(granted_mac)) { - LIBFCOE_FIP_DBG(fip, - "Invalid MAC address %pM in FIP ELS\n", - granted_mac); - goto drop; - } - memcpy(fr_cb(fp)->granted_mac, granted_mac, ETH_ALEN); + sub == FIP_SC_REP && fip->mode != FIP_MODE_VN2VN) { + if (els_op == ELS_LS_ACC) { + if (!is_valid_ether_addr(granted_mac)) { + LIBFCOE_FIP_DBG(fip, + "Invalid MAC address %pM in FIP ELS\n", + granted_mac); + goto drop; + } + memcpy(fr_cb(fp)->granted_mac, granted_mac, ETH_ALEN); - if (fip->flogi_oxid == ntohs(fh->fh_ox_id)) - fip->flogi_oxid = FC_XID_UNKNOWN; + if (fip->flogi_oxid == ntohs(fh->fh_ox_id)) { + fip->flogi_oxid = FC_XID_UNKNOWN; + if (els_dtype == FIP_DT_FLOGI) + fcoe_ctlr_announce(fip); + } + } else if (els_dtype == FIP_DT_FLOGI && + !fcoe_ctlr_flogi_retry(fip)) + goto drop; /* retrying FLOGI so drop reject */ } if ((desc_cnt == 0) || ((els_op != ELS_LS_RJT) && @@ -1326,20 +1397,39 @@ drop: * fcoe_ctlr_select() - Select the best FCF (if possible) * @fip: The FCoE controller * + * Returns the selected FCF, or NULL if none are usable. + * * If there are conflicting advertisements, no FCF can be chosen. * + * If there is already a selected FCF, this will choose a better one or + * an equivalent one that hasn't already been sent a FLOGI. + * * Called with lock held. */ -static void fcoe_ctlr_select(struct fcoe_ctlr *fip) +static struct fcoe_fcf *fcoe_ctlr_select(struct fcoe_ctlr *fip) { struct fcoe_fcf *fcf; - struct fcoe_fcf *best = NULL; + struct fcoe_fcf *best = fip->sel_fcf; + struct fcoe_fcf *first; + + first = list_first_entry(&fip->fcfs, struct fcoe_fcf, list); list_for_each_entry(fcf, &fip->fcfs, list) { - LIBFCOE_FIP_DBG(fip, "consider FCF for fab %16.16llx " - "VFID %d map %x val %d\n", - fcf->fabric_name, fcf->vfid, - fcf->fc_map, fcoe_ctlr_mtu_valid(fcf)); + LIBFCOE_FIP_DBG(fip, "consider FCF fab %16.16llx " + "VFID %d mac %pM map %x val %d " + "sent %u pri %u\n", + fcf->fabric_name, fcf->vfid, fcf->fcf_mac, + fcf->fc_map, fcoe_ctlr_mtu_valid(fcf), + fcf->flogi_sent, fcf->pri); + if (fcf->fabric_name != first->fabric_name || + fcf->vfid != first->vfid || + fcf->fc_map != first->fc_map) { + LIBFCOE_FIP_DBG(fip, "Conflicting fabric, VFID, " + "or FC-MAP\n"); + return NULL; + } + if (fcf->flogi_sent) + continue; if (!fcoe_ctlr_fcf_usable(fcf)) { LIBFCOE_FIP_DBG(fip, "FCF for fab %16.16llx " "map %x %svalid %savailable\n", @@ -1349,21 +1439,131 @@ static void fcoe_ctlr_select(struct fcoe_ctlr *fip) "" : "un"); continue; } - if (!best) { - best = fcf; - continue; - } - if (fcf->fabric_name != best->fabric_name || - fcf->vfid != best->vfid || - fcf->fc_map != best->fc_map) { - LIBFCOE_FIP_DBG(fip, "Conflicting fabric, VFID, " - "or FC-MAP\n"); - return; - } - if (fcf->pri < best->pri) + if (!best || fcf->pri < best->pri || best->flogi_sent) best = fcf; } fip->sel_fcf = best; + if (best) { + LIBFCOE_FIP_DBG(fip, "using FCF mac %pM\n", best->fcf_mac); + fip->port_ka_time = jiffies + + msecs_to_jiffies(FIP_VN_KA_PERIOD); + fip->ctlr_ka_time = jiffies + best->fka_period; + if (time_before(fip->ctlr_ka_time, fip->timer.expires)) + mod_timer(&fip->timer, fip->ctlr_ka_time); + } + return best; +} + +/** + * fcoe_ctlr_flogi_send_locked() - send FIP-encapsulated FLOGI to current FCF + * @fip: The FCoE controller + * + * Returns non-zero error if it could not be sent. + * + * Called with ctlr_mutex and ctlr_lock held. + * Caller must verify that fip->sel_fcf is not NULL. + */ +static int fcoe_ctlr_flogi_send_locked(struct fcoe_ctlr *fip) +{ + struct sk_buff *skb; + struct sk_buff *skb_orig; + struct fc_frame_header *fh; + int error; + + skb_orig = fip->flogi_req; + if (!skb_orig) + return -EINVAL; + + /* + * Clone and send the FLOGI request. If clone fails, use original. + */ + skb = skb_clone(skb_orig, GFP_ATOMIC); + if (!skb) { + skb = skb_orig; + fip->flogi_req = NULL; + } + fh = (struct fc_frame_header *)skb->data; + error = fcoe_ctlr_encaps(fip, fip->lp, FIP_DT_FLOGI, skb, + ntoh24(fh->fh_d_id)); + if (error) { + kfree_skb(skb); + return error; + } + fip->send(fip, skb); + fip->sel_fcf->flogi_sent = 1; + return 0; +} + +/** + * fcoe_ctlr_flogi_retry() - resend FLOGI request to a new FCF if possible + * @fip: The FCoE controller + * + * Returns non-zero error code if there's no FLOGI request to retry or + * no alternate FCF available. + */ +static int fcoe_ctlr_flogi_retry(struct fcoe_ctlr *fip) +{ + struct fcoe_fcf *fcf; + int error; + + mutex_lock(&fip->ctlr_mutex); + spin_lock_bh(&fip->ctlr_lock); + LIBFCOE_FIP_DBG(fip, "re-sending FLOGI - reselect\n"); + fcf = fcoe_ctlr_select(fip); + if (!fcf || fcf->flogi_sent) { + kfree_skb(fip->flogi_req); + fip->flogi_req = NULL; + error = -ENOENT; + } else { + fcoe_ctlr_solicit(fip, NULL); + error = fcoe_ctlr_flogi_send_locked(fip); + } + spin_unlock_bh(&fip->ctlr_lock); + mutex_unlock(&fip->ctlr_mutex); + return error; +} + + +/** + * fcoe_ctlr_flogi_send() - Handle sending of FIP FLOGI. + * @fip: The FCoE controller that timed out + * + * Done here because fcoe_ctlr_els_send() can't get mutex. + * + * Called with ctlr_mutex held. The caller must not hold ctlr_lock. + */ +static void fcoe_ctlr_flogi_send(struct fcoe_ctlr *fip) +{ + struct fcoe_fcf *fcf; + + spin_lock_bh(&fip->ctlr_lock); + fcf = fip->sel_fcf; + if (!fcf || !fip->flogi_req_send) + goto unlock; + + LIBFCOE_FIP_DBG(fip, "sending FLOGI\n"); + + /* + * If this FLOGI is being sent due to a timeout retry + * to the same FCF as before, select a different FCF if possible. + */ + if (fcf->flogi_sent) { + LIBFCOE_FIP_DBG(fip, "sending FLOGI - reselect\n"); + fcf = fcoe_ctlr_select(fip); + if (!fcf || fcf->flogi_sent) { + LIBFCOE_FIP_DBG(fip, "sending FLOGI - clearing\n"); + list_for_each_entry(fcf, &fip->fcfs, list) + fcf->flogi_sent = 0; + fcf = fcoe_ctlr_select(fip); + } + } + if (fcf) { + fcoe_ctlr_flogi_send_locked(fip); + fip->flogi_req_send = 0; + } else /* XXX */ + LIBFCOE_FIP_DBG(fip, "No FCF selected - defer send\n"); +unlock: + spin_unlock_bh(&fip->ctlr_lock); } /** @@ -1411,34 +1611,16 @@ static void fcoe_ctlr_timer_work(struct work_struct *work) sel = fip->sel_fcf; if (!sel && fip->sel_time) { if (time_after_eq(jiffies, fip->sel_time)) { - fcoe_ctlr_select(fip); - sel = fip->sel_fcf; + sel = fcoe_ctlr_select(fip); fip->sel_time = 0; } else if (time_after(next_timer, fip->sel_time)) next_timer = fip->sel_time; } - if (sel != fcf) { - fcf = sel; /* the old FCF may have been freed */ - if (sel) { - printk(KERN_INFO "libfcoe: host%d: FIP selected " - "Fibre-Channel Forwarder MAC %pM\n", - fip->lp->host->host_no, sel->fcf_mac); - memcpy(fip->dest_addr, sel->fcf_mac, ETH_ALEN); - fip->map_dest = 0; - fip->port_ka_time = jiffies + - msecs_to_jiffies(FIP_VN_KA_PERIOD); - fip->ctlr_ka_time = jiffies + sel->fka_period; - if (time_after(next_timer, fip->ctlr_ka_time)) - next_timer = fip->ctlr_ka_time; - } else { - printk(KERN_NOTICE "libfcoe: host%d: " - "FIP Fibre-Channel Forwarder timed out. " - "Starting FCF discovery.\n", - fip->lp->host->host_no); - reset = 1; - } - } + if (sel && fip->flogi_req_send) + fcoe_ctlr_flogi_send(fip); + else if (!sel && fcf) + reset = 1; if (sel && !sel->fd_flags) { if (time_after_eq(jiffies, fip->ctlr_ka_time)) { @@ -2475,7 +2657,7 @@ static void fcoe_ctlr_vn_timeout(struct fcoe_ctlr *fip) case FIP_ST_LINK_WAIT: goto unlock; default: - WARN(1, "unexpected state %d", fip->state); + WARN(1, "unexpected state %d\n", fip->state); goto unlock; } mod_timer(&fip->timer, next_time); diff --git a/drivers/scsi/gdth.c b/drivers/scsi/gdth.c index 76365700e2d5..3242bcabad97 100644 --- a/drivers/scsi/gdth.c +++ b/drivers/scsi/gdth.c @@ -4273,8 +4273,10 @@ static int ioc_general(void __user *arg, char *cmnd) } rval = __gdth_execute(ha->sdev, &gen.command, cmnd, gen.timeout, &gen.info); - if (rval < 0) + if (rval < 0) { + gdth_ioctl_free(ha, gen.data_len+gen.sense_len, buf, paddr); return rval; + } gen.status = rval; if (copy_to_user(arg + sizeof(gdth_ioctl_general), buf, diff --git a/drivers/scsi/gdth_proc.c b/drivers/scsi/gdth_proc.c index 0572b9bf4bd6..652754319a4b 100644 --- a/drivers/scsi/gdth_proc.c +++ b/drivers/scsi/gdth_proc.c @@ -365,8 +365,10 @@ static int gdth_get_info(char *buffer,char **start,off_t offset,int length, len = 0; begin = pos; } - if (pos > offset + length) + if (pos > offset + length) { + gdth_ioctl_free(ha, GDTH_SCRATCH, buf, paddr); goto stop_output; + } } } gdth_ioctl_free(ha, GDTH_SCRATCH, buf, paddr); @@ -450,8 +452,10 @@ static int gdth_get_info(char *buffer,char **start,off_t offset,int length, len = 0; begin = pos; } - if (pos > offset + length) + if (pos > offset + length) { + gdth_ioctl_free(ha, GDTH_SCRATCH, buf, paddr); goto stop_output; + } } while (drv_no != -1); if (is_mirr) { @@ -472,8 +476,10 @@ static int gdth_get_info(char *buffer,char **start,off_t offset,int length, len = 0; begin = pos; } - if (pos > offset + length) + if (pos > offset + length) { + gdth_ioctl_free(ha, GDTH_SCRATCH, buf, paddr); goto stop_output; + } } gdth_ioctl_free(ha, GDTH_SCRATCH, buf, paddr); @@ -542,8 +548,10 @@ static int gdth_get_info(char *buffer,char **start,off_t offset,int length, len = 0; begin = pos; } - if (pos > offset + length) + if (pos > offset + length) { + gdth_ioctl_free(ha, GDTH_SCRATCH, buf, paddr); goto stop_output; + } } } gdth_ioctl_free(ha, GDTH_SCRATCH, buf, paddr); diff --git a/drivers/scsi/hpsa.c b/drivers/scsi/hpsa.c index a6dea08664fc..12deffccb8da 100644 --- a/drivers/scsi/hpsa.c +++ b/drivers/scsi/hpsa.c @@ -641,11 +641,6 @@ static void fixup_botched_add(struct ctlr_info *h, static inline int device_is_the_same(struct hpsa_scsi_dev_t *dev1, struct hpsa_scsi_dev_t *dev2) { - if ((is_logical_dev_addr_mode(dev1->scsi3addr) || - (dev1->lun != -1 && dev2->lun != -1)) && - dev1->devtype != 0x0C) - return (memcmp(dev1, dev2, sizeof(*dev1)) == 0); - /* we compare everything except lun and target as these * are not yet assigned. Compare parts likely * to differ first @@ -660,12 +655,8 @@ static inline int device_is_the_same(struct hpsa_scsi_dev_t *dev1, return 0; if (memcmp(dev1->vendor, dev2->vendor, sizeof(dev1->vendor)) != 0) return 0; - if (memcmp(dev1->revision, dev2->revision, sizeof(dev1->revision)) != 0) - return 0; if (dev1->devtype != dev2->devtype) return 0; - if (dev1->raid_level != dev2->raid_level) - return 0; if (dev1->bus != dev2->bus) return 0; return 1; @@ -1477,8 +1468,6 @@ static int hpsa_update_device_info(struct ctlr_info *h, sizeof(this_device->vendor)); memcpy(this_device->model, &inq_buff[16], sizeof(this_device->model)); - memcpy(this_device->revision, &inq_buff[32], - sizeof(this_device->revision)); memset(this_device->device_id, 0, sizeof(this_device->device_id)); hpsa_get_device_id(h, scsi3addr, this_device->device_id, diff --git a/drivers/scsi/hpsa.h b/drivers/scsi/hpsa.h index a203ef65cb50..19586e189f0f 100644 --- a/drivers/scsi/hpsa.h +++ b/drivers/scsi/hpsa.h @@ -45,7 +45,6 @@ struct hpsa_scsi_dev_t { unsigned char device_id[16]; /* from inquiry pg. 0x83 */ unsigned char vendor[8]; /* bytes 8-15 of inquiry data */ unsigned char model[16]; /* bytes 16-31 of inquiry data */ - unsigned char revision[4]; /* bytes 32-35 of inquiry data */ unsigned char raid_level; /* from inquiry page 0xC1 */ }; diff --git a/drivers/scsi/ibmvscsi/ibmvfc.c b/drivers/scsi/ibmvscsi/ibmvfc.c index 57cad7e20caa..b7650613b8c2 100644 --- a/drivers/scsi/ibmvscsi/ibmvfc.c +++ b/drivers/scsi/ibmvscsi/ibmvfc.c @@ -2493,23 +2493,23 @@ static void ibmvfc_terminate_rport_io(struct fc_rport *rport) } static const struct ibmvfc_async_desc ae_desc [] = { - { IBMVFC_AE_ELS_PLOGI, "PLOGI", IBMVFC_DEFAULT_LOG_LEVEL + 1 }, - { IBMVFC_AE_ELS_LOGO, "LOGO", IBMVFC_DEFAULT_LOG_LEVEL + 1 }, - { IBMVFC_AE_ELS_PRLO, "PRLO", IBMVFC_DEFAULT_LOG_LEVEL + 1 }, - { IBMVFC_AE_SCN_NPORT, "N-Port SCN", IBMVFC_DEFAULT_LOG_LEVEL + 1 }, - { IBMVFC_AE_SCN_GROUP, "Group SCN", IBMVFC_DEFAULT_LOG_LEVEL + 1 }, - { IBMVFC_AE_SCN_DOMAIN, "Domain SCN", IBMVFC_DEFAULT_LOG_LEVEL }, - { IBMVFC_AE_SCN_FABRIC, "Fabric SCN", IBMVFC_DEFAULT_LOG_LEVEL }, - { IBMVFC_AE_LINK_UP, "Link Up", IBMVFC_DEFAULT_LOG_LEVEL }, - { IBMVFC_AE_LINK_DOWN, "Link Down", IBMVFC_DEFAULT_LOG_LEVEL }, - { IBMVFC_AE_LINK_DEAD, "Link Dead", IBMVFC_DEFAULT_LOG_LEVEL }, - { IBMVFC_AE_HALT, "Halt", IBMVFC_DEFAULT_LOG_LEVEL }, - { IBMVFC_AE_RESUME, "Resume", IBMVFC_DEFAULT_LOG_LEVEL }, - { IBMVFC_AE_ADAPTER_FAILED, "Adapter Failed", IBMVFC_DEFAULT_LOG_LEVEL }, + { "PLOGI", IBMVFC_AE_ELS_PLOGI, IBMVFC_DEFAULT_LOG_LEVEL + 1 }, + { "LOGO", IBMVFC_AE_ELS_LOGO, IBMVFC_DEFAULT_LOG_LEVEL + 1 }, + { "PRLO", IBMVFC_AE_ELS_PRLO, IBMVFC_DEFAULT_LOG_LEVEL + 1 }, + { "N-Port SCN", IBMVFC_AE_SCN_NPORT, IBMVFC_DEFAULT_LOG_LEVEL + 1 }, + { "Group SCN", IBMVFC_AE_SCN_GROUP, IBMVFC_DEFAULT_LOG_LEVEL + 1 }, + { "Domain SCN", IBMVFC_AE_SCN_DOMAIN, IBMVFC_DEFAULT_LOG_LEVEL }, + { "Fabric SCN", IBMVFC_AE_SCN_FABRIC, IBMVFC_DEFAULT_LOG_LEVEL }, + { "Link Up", IBMVFC_AE_LINK_UP, IBMVFC_DEFAULT_LOG_LEVEL }, + { "Link Down", IBMVFC_AE_LINK_DOWN, IBMVFC_DEFAULT_LOG_LEVEL }, + { "Link Dead", IBMVFC_AE_LINK_DEAD, IBMVFC_DEFAULT_LOG_LEVEL }, + { "Halt", IBMVFC_AE_HALT, IBMVFC_DEFAULT_LOG_LEVEL }, + { "Resume", IBMVFC_AE_RESUME, IBMVFC_DEFAULT_LOG_LEVEL }, + { "Adapter Failed", IBMVFC_AE_ADAPTER_FAILED, IBMVFC_DEFAULT_LOG_LEVEL }, }; static const struct ibmvfc_async_desc unknown_ae = { - 0, "Unknown async", IBMVFC_DEFAULT_LOG_LEVEL + "Unknown async", 0, IBMVFC_DEFAULT_LOG_LEVEL }; /** diff --git a/drivers/scsi/ibmvscsi/ibmvfc.h b/drivers/scsi/ibmvscsi/ibmvfc.h index ef663e7c9bbc..834c37fc7ce9 100644 --- a/drivers/scsi/ibmvscsi/ibmvfc.h +++ b/drivers/scsi/ibmvscsi/ibmvfc.h @@ -542,8 +542,8 @@ enum ibmvfc_async_event { }; struct ibmvfc_async_desc { - enum ibmvfc_async_event ae; const char *desc; + enum ibmvfc_async_event ae; int log_level; }; diff --git a/drivers/scsi/ipr.c b/drivers/scsi/ipr.c index 5bbaee597e88..de2e09e49a3e 100644 --- a/drivers/scsi/ipr.c +++ b/drivers/scsi/ipr.c @@ -146,7 +146,7 @@ static const struct ipr_chip_cfg_t ipr_chip_cfg[] = { } }, { /* CRoC */ - .mailbox = 0x00040, + .mailbox = 0x00044, .cache_line_size = 0x20, { .set_interrupt_mask_reg = 0x00010, @@ -1048,6 +1048,8 @@ static void ipr_init_res_entry(struct ipr_resource_entry *res, sizeof(res->res_path)); res->bus = 0; + memcpy(&res->dev_lun.scsi_lun, &cfgtew->u.cfgte64->lun, + sizeof(res->dev_lun.scsi_lun)); res->lun = scsilun_to_int(&res->dev_lun); if (res->type == IPR_RES_TYPE_GENERIC_SCSI) { @@ -1063,9 +1065,6 @@ static void ipr_init_res_entry(struct ipr_resource_entry *res, ioa_cfg->max_devs_supported); set_bit(res->target, ioa_cfg->target_ids); } - - memcpy(&res->dev_lun.scsi_lun, &cfgtew->u.cfgte64->lun, - sizeof(res->dev_lun.scsi_lun)); } else if (res->type == IPR_RES_TYPE_IOAFP) { res->bus = IPR_IOAFP_VIRTUAL_BUS; res->target = 0; @@ -1116,7 +1115,7 @@ static int ipr_is_same_device(struct ipr_resource_entry *res, if (res->ioa_cfg->sis64) { if (!memcmp(&res->dev_id, &cfgtew->u.cfgte64->dev_id, sizeof(cfgtew->u.cfgte64->dev_id)) && - !memcmp(&res->lun, &cfgtew->u.cfgte64->lun, + !memcmp(&res->dev_lun.scsi_lun, &cfgtew->u.cfgte64->lun, sizeof(cfgtew->u.cfgte64->lun))) { return 1; } @@ -2901,6 +2900,12 @@ static void ipr_get_ioa_dump(struct ipr_ioa_cfg *ioa_cfg, struct ipr_dump *dump) return; } + if (ioa_cfg->sis64) { + spin_unlock_irqrestore(ioa_cfg->host->host_lock, lock_flags); + ssleep(IPR_DUMP_DELAY_SECONDS); + spin_lock_irqsave(ioa_cfg->host->host_lock, lock_flags); + } + start_addr = readl(ioa_cfg->ioa_mailbox); if (!ioa_cfg->sis64 && !ipr_sdt_is_fmt2(start_addr)) { @@ -7473,6 +7478,29 @@ static void ipr_get_unit_check_buffer(struct ipr_ioa_cfg *ioa_cfg) } /** + * ipr_reset_get_unit_check_job - Call to get the unit check buffer. + * @ipr_cmd: ipr command struct + * + * Description: This function will call to get the unit check buffer. + * + * Return value: + * IPR_RC_JOB_RETURN + **/ +static int ipr_reset_get_unit_check_job(struct ipr_cmnd *ipr_cmd) +{ + struct ipr_ioa_cfg *ioa_cfg = ipr_cmd->ioa_cfg; + + ENTER; + ioa_cfg->ioa_unit_checked = 0; + ipr_get_unit_check_buffer(ioa_cfg); + ipr_cmd->job_step = ipr_reset_alert; + ipr_reset_start_timer(ipr_cmd, 0); + + LEAVE; + return IPR_RC_JOB_RETURN; +} + +/** * ipr_reset_restore_cfg_space - Restore PCI config space. * @ipr_cmd: ipr command struct * @@ -7512,11 +7540,17 @@ static int ipr_reset_restore_cfg_space(struct ipr_cmnd *ipr_cmd) } if (ioa_cfg->ioa_unit_checked) { - ioa_cfg->ioa_unit_checked = 0; - ipr_get_unit_check_buffer(ioa_cfg); - ipr_cmd->job_step = ipr_reset_alert; - ipr_reset_start_timer(ipr_cmd, 0); - return IPR_RC_JOB_RETURN; + if (ioa_cfg->sis64) { + ipr_cmd->job_step = ipr_reset_get_unit_check_job; + ipr_reset_start_timer(ipr_cmd, IPR_DUMP_DELAY_TIMEOUT); + return IPR_RC_JOB_RETURN; + } else { + ioa_cfg->ioa_unit_checked = 0; + ipr_get_unit_check_buffer(ioa_cfg); + ipr_cmd->job_step = ipr_reset_alert; + ipr_reset_start_timer(ipr_cmd, 0); + return IPR_RC_JOB_RETURN; + } } if (ioa_cfg->in_ioa_bringdown) { diff --git a/drivers/scsi/ipr.h b/drivers/scsi/ipr.h index b28a00f1082c..13f425fb8851 100644 --- a/drivers/scsi/ipr.h +++ b/drivers/scsi/ipr.h @@ -218,6 +218,8 @@ #define IPR_WAIT_FOR_BIST_TIMEOUT (2 * HZ) #define IPR_PCI_RESET_TIMEOUT (HZ / 2) #define IPR_DUMP_TIMEOUT (15 * HZ) +#define IPR_DUMP_DELAY_SECONDS 4 +#define IPR_DUMP_DELAY_TIMEOUT (IPR_DUMP_DELAY_SECONDS * HZ) /* * SCSI Literals diff --git a/drivers/scsi/libfc/fc_exch.c b/drivers/scsi/libfc/fc_exch.c index ec2a1aec2350..d21367d3305f 100644 --- a/drivers/scsi/libfc/fc_exch.c +++ b/drivers/scsi/libfc/fc_exch.c @@ -67,6 +67,11 @@ struct workqueue_struct *fc_exch_workqueue; struct fc_exch_pool { u16 next_index; u16 total_exches; + + /* two cache of free slot in exch array */ + u16 left; + u16 right; + spinlock_t lock; struct list_head ex_list; }; @@ -108,7 +113,6 @@ struct fc_exch_mgr { atomic_t non_bls_resp; } stats; }; -#define fc_seq_exch(sp) container_of(sp, struct fc_exch, seq) /** * struct fc_exch_mgr_anchor - primary structure for list of EMs @@ -397,13 +401,23 @@ static inline void fc_exch_ptr_set(struct fc_exch_pool *pool, u16 index, static void fc_exch_delete(struct fc_exch *ep) { struct fc_exch_pool *pool; + u16 index; pool = ep->pool; spin_lock_bh(&pool->lock); WARN_ON(pool->total_exches <= 0); pool->total_exches--; - fc_exch_ptr_set(pool, (ep->xid - ep->em->min_xid) >> fc_cpu_order, - NULL); + + /* update cache of free slot */ + index = (ep->xid - ep->em->min_xid) >> fc_cpu_order; + if (pool->left == FC_XID_UNKNOWN) + pool->left = index; + else if (pool->right == FC_XID_UNKNOWN) + pool->right = index; + else + pool->next_index = index; + + fc_exch_ptr_set(pool, index, NULL); list_del(&ep->ex_list); spin_unlock_bh(&pool->lock); fc_exch_release(ep); /* drop hold for exch in mp */ @@ -636,10 +650,13 @@ static void fc_exch_timeout(struct work_struct *work) if (e_stat & ESB_ST_ABNORMAL) rc = fc_exch_done_locked(ep); spin_unlock_bh(&ep->ex_lock); - if (!rc) - fc_exch_delete(ep); if (resp) resp(sp, ERR_PTR(-FC_EX_TIMEOUT), arg); + if (!rc) { + /* delete the exchange if it's already being aborted */ + fc_exch_delete(ep); + return; + } fc_seq_exch_abort(sp, 2 * ep->r_a_tov); goto done; } @@ -679,6 +696,19 @@ static struct fc_exch *fc_exch_em_alloc(struct fc_lport *lport, pool = per_cpu_ptr(mp->pool, cpu); spin_lock_bh(&pool->lock); put_cpu(); + + /* peek cache of free slot */ + if (pool->left != FC_XID_UNKNOWN) { + index = pool->left; + pool->left = FC_XID_UNKNOWN; + goto hit; + } + if (pool->right != FC_XID_UNKNOWN) { + index = pool->right; + pool->right = FC_XID_UNKNOWN; + goto hit; + } + index = pool->next_index; /* allocate new exch from pool */ while (fc_exch_ptr_get(pool, index)) { @@ -687,7 +717,7 @@ static struct fc_exch *fc_exch_em_alloc(struct fc_lport *lport, goto err; } pool->next_index = index == mp->pool_max_index ? 0 : index + 1; - +hit: fc_exch_hold(ep); /* hold for exch in mp */ spin_lock_init(&ep->ex_lock); /* @@ -1247,7 +1277,7 @@ static struct fc_seq *fc_seq_assign(struct fc_lport *lport, struct fc_frame *fp) list_for_each_entry(ema, &lport->ema_list, ema_list) if ((!ema->match || ema->match(fp)) && - fc_seq_lookup_recip(lport, ema->mp, fp) != FC_RJT_NONE) + fc_seq_lookup_recip(lport, ema->mp, fp) == FC_RJT_NONE) break; return fr_seq(fp); } @@ -1343,7 +1373,7 @@ static void fc_exch_recv_seq_resp(struct fc_exch_mgr *mp, struct fc_frame *fp) } if (ep->esb_stat & ESB_ST_COMPLETE) { atomic_inc(&mp->stats.xid_not_found); - goto out; + goto rel; } if (ep->rxid == FC_XID_UNKNOWN) ep->rxid = ntohs(fh->fh_rx_id); @@ -2181,6 +2211,8 @@ struct fc_exch_mgr *fc_exch_mgr_alloc(struct fc_lport *lport, goto free_mempool; for_each_possible_cpu(cpu) { pool = per_cpu_ptr(mp->pool, cpu); + pool->left = FC_XID_UNKNOWN; + pool->right = FC_XID_UNKNOWN; spin_lock_init(&pool->lock); INIT_LIST_HEAD(&pool->ex_list); } diff --git a/drivers/scsi/libfc/fc_fcp.c b/drivers/scsi/libfc/fc_fcp.c index 2924363d142b..cdc06cda76e5 100644 --- a/drivers/scsi/libfc/fc_fcp.c +++ b/drivers/scsi/libfc/fc_fcp.c @@ -57,6 +57,9 @@ struct kmem_cache *scsi_pkt_cachep; #define FC_SRB_READ (1 << 1) #define FC_SRB_WRITE (1 << 0) +/* constant added to e_d_tov timeout to get rec_tov value */ +#define REC_TOV_CONST 1 + /* * The SCp.ptr should be tested and set under the scsi_pkt_queue lock */ @@ -96,7 +99,7 @@ static void fc_fcp_resp(struct fc_fcp_pkt *, struct fc_frame *); static void fc_fcp_complete_locked(struct fc_fcp_pkt *); static void fc_tm_done(struct fc_seq *, struct fc_frame *, void *); static void fc_fcp_error(struct fc_fcp_pkt *, struct fc_frame *); -static void fc_fcp_recovery(struct fc_fcp_pkt *); +static void fc_fcp_recovery(struct fc_fcp_pkt *, u8 code); static void fc_fcp_timeout(unsigned long); static void fc_fcp_rec(struct fc_fcp_pkt *); static void fc_fcp_rec_error(struct fc_fcp_pkt *, struct fc_frame *); @@ -120,14 +123,13 @@ static void fc_fcp_srr_error(struct fc_fcp_pkt *, struct fc_frame *); #define FC_DATA_UNDRUN 7 #define FC_ERROR 8 #define FC_HRD_ERROR 9 -#define FC_CMD_RECOVERY 10 +#define FC_CRC_ERROR 10 +#define FC_TIMED_OUT 11 /* * Error recovery timeout values. */ -#define FC_SCSI_ER_TIMEOUT (10 * HZ) #define FC_SCSI_TM_TOV (10 * HZ) -#define FC_SCSI_REC_TOV (2 * HZ) #define FC_HOST_RESET_TIMEOUT (30 * HZ) #define FC_CAN_QUEUE_PERIOD (60 * HZ) @@ -438,6 +440,7 @@ static void fc_fcp_recv_data(struct fc_fcp_pkt *fsp, struct fc_frame *fp) void *buf; struct scatterlist *sg; u32 nents; + u8 host_bcode = FC_COMPLETE; fh = fc_frame_header_get(fp); offset = ntohl(fh->fh_parm_offset); @@ -446,13 +449,16 @@ static void fc_fcp_recv_data(struct fc_fcp_pkt *fsp, struct fc_frame *fp) buf = fc_frame_payload_get(fp, 0); /* - * if this I/O is ddped then clear it - * and initiate recovery since data - * frames are expected to be placed - * directly in that case. + * if this I/O is ddped then clear it and initiate recovery since data + * frames are expected to be placed directly in that case. + * + * Indicate error to scsi-ml because something went wrong with the + * ddp handling to get us here. */ if (fsp->xfer_ddp != FC_XID_UNKNOWN) { fc_fcp_ddp_done(fsp); + FC_FCP_DBG(fsp, "DDP I/O in fc_fcp_recv_data set ERROR\n"); + host_bcode = FC_ERROR; goto err; } if (offset + len > fsp->data_len) { @@ -462,6 +468,9 @@ static void fc_fcp_recv_data(struct fc_fcp_pkt *fsp, struct fc_frame *fp) goto crc_err; FC_FCP_DBG(fsp, "data received past end. len %zx offset %zx " "data_len %x\n", len, offset, fsp->data_len); + + /* Data is corrupted indicate scsi-ml should retry */ + host_bcode = FC_DATA_OVRRUN; goto err; } if (offset != fsp->xfer_len) @@ -498,8 +507,10 @@ crc_err: * If so, we need to retry the entire operation. * Otherwise, ignore it. */ - if (fsp->state & FC_SRB_DISCONTIG) + if (fsp->state & FC_SRB_DISCONTIG) { + host_bcode = FC_CRC_ERROR; goto err; + } return; } } @@ -517,7 +528,7 @@ crc_err: fc_fcp_complete_locked(fsp); return; err: - fc_fcp_recovery(fsp); + fc_fcp_recovery(fsp, host_bcode); } /** @@ -962,7 +973,13 @@ static void fc_fcp_complete_locked(struct fc_fcp_pkt *fsp) } lport->tt.exch_done(seq); } - fc_io_compl(fsp); + /* + * Some resets driven by SCSI are not I/Os and do not have + * SCSI commands associated with the requests. We should not + * call I/O completion if we do not have a SCSI command. + */ + if (fsp->cmd) + fc_io_compl(fsp); } /** @@ -1073,6 +1090,21 @@ static int fc_fcp_pkt_send(struct fc_lport *lport, struct fc_fcp_pkt *fsp) } /** + * get_fsp_rec_tov() - Helper function to get REC_TOV + * @fsp: the FCP packet + */ +static inline unsigned int get_fsp_rec_tov(struct fc_fcp_pkt *fsp) +{ + struct fc_rport *rport; + struct fc_rport_libfc_priv *rpriv; + + rport = fsp->rport; + rpriv = rport->dd_data; + + return rpriv->e_d_tov + REC_TOV_CONST; +} + +/** * fc_fcp_cmd_send() - Send a FCP command * @lport: The local port to send the command on * @fsp: The FCP packet the command is on @@ -1089,6 +1121,7 @@ static int fc_fcp_cmd_send(struct fc_lport *lport, struct fc_fcp_pkt *fsp, struct fc_rport_libfc_priv *rpriv; const size_t len = sizeof(fsp->cdb_cmd); int rc = 0; + unsigned int rec_tov; if (fc_fcp_lock_pkt(fsp)) return 0; @@ -1119,10 +1152,13 @@ static int fc_fcp_cmd_send(struct fc_lport *lport, struct fc_fcp_pkt *fsp, fsp->seq_ptr = seq; fc_fcp_pkt_hold(fsp); /* hold for fc_fcp_pkt_destroy */ + rec_tov = get_fsp_rec_tov(fsp); + setup_timer(&fsp->timer, fc_fcp_timeout, (unsigned long)fsp); - fc_fcp_timer_set(fsp, - (fsp->tgt_flags & FC_RP_FLAGS_REC_SUPPORTED) ? - FC_SCSI_REC_TOV : FC_SCSI_ER_TIMEOUT); + + if (rpriv->flags & FC_RP_FLAGS_REC_SUPPORTED) + fc_fcp_timer_set(fsp, rec_tov); + unlock: fc_fcp_unlock_pkt(fsp); return rc; @@ -1197,13 +1233,16 @@ static void fc_lun_reset_send(unsigned long data) { struct fc_fcp_pkt *fsp = (struct fc_fcp_pkt *)data; struct fc_lport *lport = fsp->lp; + unsigned int rec_tov; + if (lport->tt.fcp_cmd_send(lport, fsp, fc_tm_done)) { if (fsp->recov_retry++ >= FC_MAX_RECOV_RETRY) return; if (fc_fcp_lock_pkt(fsp)) return; + rec_tov = get_fsp_rec_tov(fsp); setup_timer(&fsp->timer, fc_lun_reset_send, (unsigned long)fsp); - fc_fcp_timer_set(fsp, FC_SCSI_REC_TOV); + fc_fcp_timer_set(fsp, rec_tov); fc_fcp_unlock_pkt(fsp); } } @@ -1282,27 +1321,27 @@ static void fc_tm_done(struct fc_seq *seq, struct fc_frame *fp, void *arg) * * scsi-eh will escalate for when either happens. */ - return; + goto out; } if (fc_fcp_lock_pkt(fsp)) - return; + goto out; /* * raced with eh timeout handler. */ - if (!fsp->seq_ptr || !fsp->wait_for_comp) { - spin_unlock_bh(&fsp->scsi_pkt_lock); - return; - } + if (!fsp->seq_ptr || !fsp->wait_for_comp) + goto out_unlock; fh = fc_frame_header_get(fp); if (fh->fh_type != FC_TYPE_BLS) fc_fcp_resp(fsp, fp); fsp->seq_ptr = NULL; fsp->lp->tt.exch_done(seq); - fc_frame_free(fp); +out_unlock: fc_fcp_unlock_pkt(fsp); +out: + fc_frame_free(fp); } /** @@ -1341,13 +1380,10 @@ static void fc_fcp_timeout(unsigned long data) if (rpriv->flags & FC_RP_FLAGS_REC_SUPPORTED) fc_fcp_rec(fsp); - else if (time_after_eq(fsp->last_pkt_time + (FC_SCSI_ER_TIMEOUT / 2), - jiffies)) - fc_fcp_timer_set(fsp, FC_SCSI_ER_TIMEOUT); else if (fsp->state & FC_SRB_RCV_STATUS) fc_fcp_complete_locked(fsp); else - fc_fcp_recovery(fsp); + fc_fcp_recovery(fsp, FC_TIMED_OUT); fsp->state &= ~FC_SRB_FCP_PROCESSING_TMO; unlock: fc_fcp_unlock_pkt(fsp); @@ -1373,6 +1409,7 @@ static void fc_fcp_rec(struct fc_fcp_pkt *fsp) fc_fcp_complete_locked(fsp); return; } + fp = fc_fcp_frame_alloc(lport, sizeof(struct fc_els_rec)); if (!fp) goto retry; @@ -1383,15 +1420,15 @@ static void fc_fcp_rec(struct fc_fcp_pkt *fsp) FC_FCTL_REQ, 0); if (lport->tt.elsct_send(lport, rport->port_id, fp, ELS_REC, fc_fcp_rec_resp, fsp, - jiffies_to_msecs(FC_SCSI_REC_TOV))) { + 2 * lport->r_a_tov)) { fc_fcp_pkt_hold(fsp); /* hold while REC outstanding */ return; } retry: if (fsp->recov_retry++ < FC_MAX_RECOV_RETRY) - fc_fcp_timer_set(fsp, FC_SCSI_REC_TOV); + fc_fcp_timer_set(fsp, get_fsp_rec_tov(fsp)); else - fc_fcp_recovery(fsp); + fc_fcp_recovery(fsp, FC_TIMED_OUT); } /** @@ -1445,7 +1482,6 @@ static void fc_fcp_rec_resp(struct fc_seq *seq, struct fc_frame *fp, void *arg) * making progress. */ rpriv->flags &= ~FC_RP_FLAGS_REC_SUPPORTED; - fc_fcp_timer_set(fsp, FC_SCSI_ER_TIMEOUT); break; case ELS_RJT_LOGIC: case ELS_RJT_UNAB: @@ -1460,7 +1496,7 @@ static void fc_fcp_rec_resp(struct fc_seq *seq, struct fc_frame *fp, void *arg) fc_fcp_retry_cmd(fsp); break; } - fc_fcp_recovery(fsp); + fc_fcp_recovery(fsp, FC_ERROR); break; } } else if (opcode == ELS_LS_ACC) { @@ -1498,12 +1534,12 @@ static void fc_fcp_rec_resp(struct fc_seq *seq, struct fc_frame *fp, void *arg) } fc_fcp_srr(fsp, r_ctl, offset); } else if (e_stat & ESB_ST_SEQ_INIT) { - + unsigned int rec_tov = get_fsp_rec_tov(fsp); /* * The remote port has the initiative, so just * keep waiting for it to complete. */ - fc_fcp_timer_set(fsp, FC_SCSI_REC_TOV); + fc_fcp_timer_set(fsp, rec_tov); } else { /* @@ -1575,7 +1611,7 @@ static void fc_fcp_rec_error(struct fc_fcp_pkt *fsp, struct fc_frame *fp) if (fsp->recov_retry++ < FC_MAX_RECOV_RETRY) fc_fcp_rec(fsp); else - fc_fcp_recovery(fsp); + fc_fcp_recovery(fsp, FC_ERROR); break; } fc_fcp_unlock_pkt(fsp); @@ -1587,9 +1623,9 @@ out: * fc_fcp_recovery() - Handler for fcp_pkt recovery * @fsp: The FCP pkt that needs to be aborted */ -static void fc_fcp_recovery(struct fc_fcp_pkt *fsp) +static void fc_fcp_recovery(struct fc_fcp_pkt *fsp, u8 code) { - fsp->status_code = FC_CMD_RECOVERY; + fsp->status_code = code; fsp->cdb_status = 0; fsp->io_status = 0; /* @@ -1616,6 +1652,7 @@ static void fc_fcp_srr(struct fc_fcp_pkt *fsp, enum fc_rctl r_ctl, u32 offset) struct fcp_srr *srr; struct fc_frame *fp; u8 cdb_op; + unsigned int rec_tov; rport = fsp->rport; rpriv = rport->dd_data; @@ -1640,8 +1677,9 @@ static void fc_fcp_srr(struct fc_fcp_pkt *fsp, enum fc_rctl r_ctl, u32 offset) rpriv->local_port->port_id, FC_TYPE_FCP, FC_FCTL_REQ, 0); + rec_tov = get_fsp_rec_tov(fsp); seq = lport->tt.exch_seq_send(lport, fp, fc_fcp_srr_resp, NULL, - fsp, jiffies_to_msecs(FC_SCSI_REC_TOV)); + fsp, jiffies_to_msecs(rec_tov)); if (!seq) goto retry; @@ -1665,6 +1703,7 @@ static void fc_fcp_srr_resp(struct fc_seq *seq, struct fc_frame *fp, void *arg) { struct fc_fcp_pkt *fsp = arg; struct fc_frame_header *fh; + unsigned int rec_tov; if (IS_ERR(fp)) { fc_fcp_srr_error(fsp, fp); @@ -1691,11 +1730,12 @@ static void fc_fcp_srr_resp(struct fc_seq *seq, struct fc_frame *fp, void *arg) switch (fc_frame_payload_op(fp)) { case ELS_LS_ACC: fsp->recov_retry = 0; - fc_fcp_timer_set(fsp, FC_SCSI_REC_TOV); + rec_tov = get_fsp_rec_tov(fsp); + fc_fcp_timer_set(fsp, rec_tov); break; case ELS_LS_RJT: default: - fc_fcp_recovery(fsp); + fc_fcp_recovery(fsp, FC_ERROR); break; } fc_fcp_unlock_pkt(fsp); @@ -1721,7 +1761,7 @@ static void fc_fcp_srr_error(struct fc_fcp_pkt *fsp, struct fc_frame *fp) if (fsp->recov_retry++ < FC_MAX_RECOV_RETRY) fc_fcp_rec(fsp); else - fc_fcp_recovery(fsp); + fc_fcp_recovery(fsp, FC_TIMED_OUT); break; case -FC_EX_CLOSED: /* e.g., link failure */ /* fall through */ @@ -1820,19 +1860,17 @@ static int fc_queuecommand_lck(struct scsi_cmnd *sc_cmd, void (*done)(struct scs if (sc_cmd->sc_data_direction == DMA_FROM_DEVICE) { fsp->req_flags = FC_SRB_READ; stats->InputRequests++; - stats->InputMegabytes = fsp->data_len; + stats->InputBytes += fsp->data_len; } else if (sc_cmd->sc_data_direction == DMA_TO_DEVICE) { fsp->req_flags = FC_SRB_WRITE; stats->OutputRequests++; - stats->OutputMegabytes = fsp->data_len; + stats->OutputBytes += fsp->data_len; } else { fsp->req_flags = 0; stats->ControlRequests++; } put_cpu(); - fsp->tgt_flags = rpriv->flags; - init_timer(&fsp->timer); fsp->timer.data = (unsigned long)fsp; @@ -1946,18 +1984,29 @@ static void fc_io_compl(struct fc_fcp_pkt *fsp) break; case FC_CMD_ABORTED: FC_FCP_DBG(fsp, "Returning DID_ERROR to scsi-ml " - "due to FC_CMD_ABORTED\n"); + "due to FC_CMD_ABORTED\n"); sc_cmd->result = (DID_ERROR << 16) | fsp->io_status; break; - case FC_CMD_RECOVERY: - sc_cmd->result = (DID_BUS_BUSY << 16) | fsp->io_status; - break; case FC_CMD_RESET: + FC_FCP_DBG(fsp, "Returning DID_RESET to scsi-ml " + "due to FC_CMD_RESET\n"); sc_cmd->result = (DID_RESET << 16); break; case FC_HRD_ERROR: + FC_FCP_DBG(fsp, "Returning DID_NO_CONNECT to scsi-ml " + "due to FC_HRD_ERROR\n"); sc_cmd->result = (DID_NO_CONNECT << 16); break; + case FC_CRC_ERROR: + FC_FCP_DBG(fsp, "Returning DID_PARITY to scsi-ml " + "due to FC_CRC_ERROR\n"); + sc_cmd->result = (DID_PARITY << 16); + break; + case FC_TIMED_OUT: + FC_FCP_DBG(fsp, "Returning DID_BUS_BUSY to scsi-ml " + "due to FC_TIMED_OUT\n"); + sc_cmd->result = (DID_BUS_BUSY << 16) | fsp->io_status; + break; default: FC_FCP_DBG(fsp, "Returning DID_ERROR to scsi-ml " "due to unknown error\n"); @@ -2004,7 +2053,7 @@ int fc_eh_abort(struct scsi_cmnd *sc_cmd) fsp = CMD_SP(sc_cmd); if (!fsp) { /* command completed while scsi eh was setting up */ - spin_unlock_irqrestore(lport->host->host_lock, flags); + spin_unlock_irqrestore(&si->scsi_queue_lock, flags); return SUCCESS; } /* grab a ref so the fsp and sc_cmd cannot be relased from under us */ diff --git a/drivers/scsi/libfc/fc_libfc.h b/drivers/scsi/libfc/fc_libfc.h index 16d2162dda1f..eea0c3541b71 100644 --- a/drivers/scsi/libfc/fc_libfc.h +++ b/drivers/scsi/libfc/fc_libfc.h @@ -66,9 +66,21 @@ extern unsigned int fc_debug_logging; #define FC_FCP_DBG(pkt, fmt, args...) \ FC_CHECK_LOGGING(FC_FCP_LOGGING, \ - printk(KERN_INFO "host%u: fcp: %6.6x: " fmt, \ + { \ + if ((pkt)->seq_ptr) { \ + struct fc_exch *_ep = NULL; \ + _ep = fc_seq_exch((pkt)->seq_ptr); \ + printk(KERN_INFO "host%u: fcp: %6.6x: " \ + "xid %04x-%04x: " fmt, \ (pkt)->lp->host->host_no, \ - pkt->rport->port_id, ##args)) + (pkt)->rport->port_id, \ + (_ep)->oxid, (_ep)->rxid, ##args); \ + } else { \ + printk(KERN_INFO "host%u: fcp: %6.6x: " fmt, \ + (pkt)->lp->host->host_no, \ + (pkt)->rport->port_id, ##args); \ + } \ + }) #define FC_EXCH_DBG(exch, fmt, args...) \ FC_CHECK_LOGGING(FC_EXCH_LOGGING, \ diff --git a/drivers/scsi/libfc/fc_lport.c b/drivers/scsi/libfc/fc_lport.c index 9be63edbf8fb..c5a10f94f845 100644 --- a/drivers/scsi/libfc/fc_lport.c +++ b/drivers/scsi/libfc/fc_lport.c @@ -288,6 +288,8 @@ struct fc_host_statistics *fc_get_host_stats(struct Scsi_Host *shost) struct fc_lport *lport = shost_priv(shost); struct timespec v0, v1; unsigned int cpu; + u64 fcp_in_bytes = 0; + u64 fcp_out_bytes = 0; fcoe_stats = &lport->host_stats; memset(fcoe_stats, 0, sizeof(struct fc_host_statistics)); @@ -310,10 +312,12 @@ struct fc_host_statistics *fc_get_host_stats(struct Scsi_Host *shost) fcoe_stats->fcp_input_requests += stats->InputRequests; fcoe_stats->fcp_output_requests += stats->OutputRequests; fcoe_stats->fcp_control_requests += stats->ControlRequests; - fcoe_stats->fcp_input_megabytes += stats->InputMegabytes; - fcoe_stats->fcp_output_megabytes += stats->OutputMegabytes; + fcp_in_bytes += stats->InputBytes; + fcp_out_bytes += stats->OutputBytes; fcoe_stats->link_failure_count += stats->LinkFailureCount; } + fcoe_stats->fcp_input_megabytes = div_u64(fcp_in_bytes, 1000000); + fcoe_stats->fcp_output_megabytes = div_u64(fcp_out_bytes, 1000000); fcoe_stats->lip_count = -1; fcoe_stats->nos_count = -1; fcoe_stats->loss_of_sync_count = -1; @@ -1703,8 +1707,10 @@ static int fc_lport_els_request(struct fc_bsg_job *job, info->sg = job->reply_payload.sg_list; if (!lport->tt.exch_seq_send(lport, fp, fc_lport_bsg_resp, - NULL, info, tov)) + NULL, info, tov)) { + kfree(info); return -ECOMM; + } return 0; } @@ -1762,8 +1768,10 @@ static int fc_lport_ct_request(struct fc_bsg_job *job, info->sg = job->reply_payload.sg_list; if (!lport->tt.exch_seq_send(lport, fp, fc_lport_bsg_resp, - NULL, info, tov)) + NULL, info, tov)) { + kfree(info); return -ECOMM; + } return 0; } diff --git a/drivers/scsi/libfc/fc_rport.c b/drivers/scsi/libfc/fc_rport.c index a84ef13ed74a..a7175adab32d 100644 --- a/drivers/scsi/libfc/fc_rport.c +++ b/drivers/scsi/libfc/fc_rport.c @@ -652,7 +652,7 @@ void fc_rport_flogi_resp(struct fc_seq *sp, struct fc_frame *fp, FC_RPORT_DBG(rdata, "Received a FLOGI %s\n", fc_els_resp_type(fp)); if (fp == ERR_PTR(-FC_EX_CLOSED)) - return; + goto put; mutex_lock(&rdata->rp_mutex); @@ -689,6 +689,7 @@ out: fc_frame_free(fp); err: mutex_unlock(&rdata->rp_mutex); +put: kref_put(&rdata->kref, rdata->local_port->tt.rport_destroy); return; bad: diff --git a/drivers/scsi/libiscsi.c b/drivers/scsi/libiscsi.c index c15fde808c33..da8b61543ee4 100644 --- a/drivers/scsi/libiscsi.c +++ b/drivers/scsi/libiscsi.c @@ -505,6 +505,7 @@ static void iscsi_free_task(struct iscsi_task *task) struct iscsi_conn *conn = task->conn; struct iscsi_session *session = conn->session; struct scsi_cmnd *sc = task->sc; + int oldstate = task->state; ISCSI_DBG_SESSION(session, "freeing task itt 0x%x state %d sc %p\n", task->itt, task->state, task->sc); @@ -525,10 +526,10 @@ static void iscsi_free_task(struct iscsi_task *task) /* SCSI eh reuses commands to verify us */ sc->SCp.ptr = NULL; /* - * queue command may call this to free the task, but - * not have setup the sc callback + * queue command may call this to free the task, so + * it will decide how to return sc to scsi-ml. */ - if (sc->scsi_done) + if (oldstate != ISCSI_TASK_REQUEUE_SCSIQ) sc->scsi_done(sc); } } @@ -539,11 +540,12 @@ void __iscsi_get_task(struct iscsi_task *task) } EXPORT_SYMBOL_GPL(__iscsi_get_task); -static void __iscsi_put_task(struct iscsi_task *task) +void __iscsi_put_task(struct iscsi_task *task) { if (atomic_dec_and_test(&task->refcount)) iscsi_free_task(task); } +EXPORT_SYMBOL_GPL(__iscsi_put_task); void iscsi_put_task(struct iscsi_task *task) { @@ -571,7 +573,8 @@ static void iscsi_complete_task(struct iscsi_task *task, int state) task->itt, task->state, task->sc); if (task->state == ISCSI_TASK_COMPLETED || task->state == ISCSI_TASK_ABRT_TMF || - task->state == ISCSI_TASK_ABRT_SESS_RECOV) + task->state == ISCSI_TASK_ABRT_SESS_RECOV || + task->state == ISCSI_TASK_REQUEUE_SCSIQ) return; WARN_ON_ONCE(task->state == ISCSI_TASK_FREE); task->state = state; @@ -1335,17 +1338,16 @@ void iscsi_session_failure(struct iscsi_session *session, { struct iscsi_conn *conn; struct device *dev; - unsigned long flags; - spin_lock_irqsave(&session->lock, flags); + spin_lock_bh(&session->lock); conn = session->leadconn; if (session->state == ISCSI_STATE_TERMINATE || !conn) { - spin_unlock_irqrestore(&session->lock, flags); + spin_unlock_bh(&session->lock); return; } dev = get_device(&conn->cls_conn->dev); - spin_unlock_irqrestore(&session->lock, flags); + spin_unlock_bh(&session->lock); if (!dev) return; /* @@ -1364,17 +1366,16 @@ EXPORT_SYMBOL_GPL(iscsi_session_failure); void iscsi_conn_failure(struct iscsi_conn *conn, enum iscsi_err err) { struct iscsi_session *session = conn->session; - unsigned long flags; - spin_lock_irqsave(&session->lock, flags); + spin_lock_bh(&session->lock); if (session->state == ISCSI_STATE_FAILED) { - spin_unlock_irqrestore(&session->lock, flags); + spin_unlock_bh(&session->lock); return; } if (conn->stop_stage == 0) session->state = ISCSI_STATE_FAILED; - spin_unlock_irqrestore(&session->lock, flags); + spin_unlock_bh(&session->lock); set_bit(ISCSI_SUSPEND_BIT, &conn->suspend_tx); set_bit(ISCSI_SUSPEND_BIT, &conn->suspend_rx); @@ -1599,27 +1600,23 @@ enum { FAILURE_SESSION_NOT_READY, }; -static int iscsi_queuecommand_lck(struct scsi_cmnd *sc, void (*done)(struct scsi_cmnd *)) +int iscsi_queuecommand(struct Scsi_Host *host, struct scsi_cmnd *sc) { struct iscsi_cls_session *cls_session; - struct Scsi_Host *host; struct iscsi_host *ihost; int reason = 0; struct iscsi_session *session; struct iscsi_conn *conn; struct iscsi_task *task = NULL; - sc->scsi_done = done; sc->result = 0; sc->SCp.ptr = NULL; - host = sc->device->host; ihost = shost_priv(host); - spin_unlock(host->host_lock); cls_session = starget_to_session(scsi_target(sc->device)); session = cls_session->dd_data; - spin_lock(&session->lock); + spin_lock_bh(&session->lock); reason = iscsi_session_chkready(cls_session); if (reason) { @@ -1705,25 +1702,21 @@ static int iscsi_queuecommand_lck(struct scsi_cmnd *sc, void (*done)(struct scsi } session->queued_cmdsn++; - spin_unlock(&session->lock); - spin_lock(host->host_lock); + spin_unlock_bh(&session->lock); return 0; prepd_reject: - sc->scsi_done = NULL; - iscsi_complete_task(task, ISCSI_TASK_COMPLETED); + iscsi_complete_task(task, ISCSI_TASK_REQUEUE_SCSIQ); reject: - spin_unlock(&session->lock); + spin_unlock_bh(&session->lock); ISCSI_DBG_SESSION(session, "cmd 0x%x rejected (%d)\n", sc->cmnd[0], reason); - spin_lock(host->host_lock); return SCSI_MLQUEUE_TARGET_BUSY; prepd_fault: - sc->scsi_done = NULL; - iscsi_complete_task(task, ISCSI_TASK_COMPLETED); + iscsi_complete_task(task, ISCSI_TASK_REQUEUE_SCSIQ); fault: - spin_unlock(&session->lock); + spin_unlock_bh(&session->lock); ISCSI_DBG_SESSION(session, "iscsi: cmd 0x%x is not queued (%d)\n", sc->cmnd[0], reason); if (!scsi_bidi_cmnd(sc)) @@ -1732,12 +1725,9 @@ fault: scsi_out(sc)->resid = scsi_out(sc)->length; scsi_in(sc)->resid = scsi_in(sc)->length; } - done(sc); - spin_lock(host->host_lock); + sc->scsi_done(sc); return 0; } - -DEF_SCSI_QCMD(iscsi_queuecommand) EXPORT_SYMBOL_GPL(iscsi_queuecommand); int iscsi_change_queue_depth(struct scsi_device *sdev, int depth, int reason) @@ -1795,9 +1785,9 @@ static int iscsi_exec_task_mgmt_fn(struct iscsi_conn *conn, NULL, 0); if (!task) { spin_unlock_bh(&session->lock); + iscsi_conn_printk(KERN_ERR, conn, "Could not send TMF.\n"); iscsi_conn_failure(conn, ISCSI_ERR_CONN_FAILED); spin_lock_bh(&session->lock); - ISCSI_DBG_EH(session, "tmf exec failure\n"); return -EPERM; } conn->tmfcmd_pdus_cnt++; @@ -2202,7 +2192,7 @@ int iscsi_eh_abort(struct scsi_cmnd *sc) goto success_unlocked; case TMF_TIMEDOUT: spin_unlock_bh(&session->lock); - iscsi_conn_failure(conn, ISCSI_ERR_CONN_FAILED); + iscsi_conn_failure(conn, ISCSI_ERR_SCSI_EH_SESSION_RST); goto failed_unlocked; case TMF_NOT_FOUND: if (!sc->SCp.ptr) { @@ -2289,7 +2279,7 @@ int iscsi_eh_device_reset(struct scsi_cmnd *sc) break; case TMF_TIMEDOUT: spin_unlock_bh(&session->lock); - iscsi_conn_failure(conn, ISCSI_ERR_CONN_FAILED); + iscsi_conn_failure(conn, ISCSI_ERR_SCSI_EH_SESSION_RST); goto done; default: conn->tmf_state = TMF_INITIAL; @@ -2370,7 +2360,7 @@ failed: * we drop the lock here but the leadconn cannot be destoyed while * we are in the scsi eh */ - iscsi_conn_failure(conn, ISCSI_ERR_CONN_FAILED); + iscsi_conn_failure(conn, ISCSI_ERR_SCSI_EH_SESSION_RST); ISCSI_DBG_EH(session, "wait for relogin\n"); wait_event_interruptible(conn->ehwait, @@ -2452,7 +2442,7 @@ int iscsi_eh_target_reset(struct scsi_cmnd *sc) break; case TMF_TIMEDOUT: spin_unlock_bh(&session->lock); - iscsi_conn_failure(conn, ISCSI_ERR_CONN_FAILED); + iscsi_conn_failure(conn, ISCSI_ERR_SCSI_EH_SESSION_RST); goto done; default: conn->tmf_state = TMF_INITIAL; diff --git a/drivers/scsi/libsas/sas_port.c b/drivers/scsi/libsas/sas_port.c index fe8b74c706d2..5257fdfe699a 100644 --- a/drivers/scsi/libsas/sas_port.c +++ b/drivers/scsi/libsas/sas_port.c @@ -28,6 +28,17 @@ #include <scsi/scsi_transport_sas.h> #include "../scsi_sas_internal.h" +static bool phy_is_wideport_member(struct asd_sas_port *port, struct asd_sas_phy *phy) +{ + struct sas_ha_struct *sas_ha = phy->ha; + + if (memcmp(port->attached_sas_addr, phy->attached_sas_addr, + SAS_ADDR_SIZE) != 0 || (sas_ha->strict_wide_ports && + memcmp(port->sas_addr, phy->sas_addr, SAS_ADDR_SIZE) != 0)) + return false; + return true; +} + /** * sas_form_port -- add this phy to a port * @phy: the phy of interest @@ -45,8 +56,7 @@ static void sas_form_port(struct asd_sas_phy *phy) unsigned long flags; if (port) { - if (memcmp(port->attached_sas_addr, phy->attached_sas_addr, - SAS_ADDR_SIZE) != 0) + if (!phy_is_wideport_member(port, phy)) sas_deform_port(phy); else { SAS_DPRINTK("%s: phy%d belongs to port%d already(%d)!\n", @@ -62,9 +72,7 @@ static void sas_form_port(struct asd_sas_phy *phy) port = sas_ha->sas_port[i]; spin_lock(&port->phy_list_lock); if (*(u64 *) port->sas_addr && - memcmp(port->attached_sas_addr, - phy->attached_sas_addr, SAS_ADDR_SIZE) == 0 && - port->num_phys > 0) { + phy_is_wideport_member(port, phy) && port->num_phys > 0) { /* wide port */ SAS_DPRINTK("phy%d matched wide port%d\n", phy->id, port->id); diff --git a/drivers/scsi/lpfc/lpfc.h b/drivers/scsi/lpfc/lpfc.h index 196de40b906c..746dd3d7a092 100644 --- a/drivers/scsi/lpfc/lpfc.h +++ b/drivers/scsi/lpfc/lpfc.h @@ -464,12 +464,29 @@ struct unsol_rcv_ct_ctx { #define UNSOL_VALID 0x00000001 }; +#define LPFC_USER_LINK_SPEED_AUTO 0 /* auto select (default)*/ +#define LPFC_USER_LINK_SPEED_1G 1 /* 1 Gigabaud */ +#define LPFC_USER_LINK_SPEED_2G 2 /* 2 Gigabaud */ +#define LPFC_USER_LINK_SPEED_4G 4 /* 4 Gigabaud */ +#define LPFC_USER_LINK_SPEED_8G 8 /* 8 Gigabaud */ +#define LPFC_USER_LINK_SPEED_10G 10 /* 10 Gigabaud */ +#define LPFC_USER_LINK_SPEED_16G 16 /* 16 Gigabaud */ +#define LPFC_USER_LINK_SPEED_MAX LPFC_USER_LINK_SPEED_16G +#define LPFC_USER_LINK_SPEED_BITMAP ((1 << LPFC_USER_LINK_SPEED_16G) | \ + (1 << LPFC_USER_LINK_SPEED_10G) | \ + (1 << LPFC_USER_LINK_SPEED_8G) | \ + (1 << LPFC_USER_LINK_SPEED_4G) | \ + (1 << LPFC_USER_LINK_SPEED_2G) | \ + (1 << LPFC_USER_LINK_SPEED_1G) | \ + (1 << LPFC_USER_LINK_SPEED_AUTO)) +#define LPFC_LINK_SPEED_STRING "0, 1, 2, 4, 8, 10, 16" + struct lpfc_hba { /* SCSI interface function jump table entries */ int (*lpfc_new_scsi_buf) (struct lpfc_vport *, int); struct lpfc_scsi_buf * (*lpfc_get_scsi_buf) - (struct lpfc_hba *); + (struct lpfc_hba *, struct lpfc_nodelist *); int (*lpfc_scsi_prep_dma_buf) (struct lpfc_hba *, struct lpfc_scsi_buf *); void (*lpfc_scsi_unprep_dma_buf) @@ -545,7 +562,7 @@ struct lpfc_hba { uint32_t hba_flag; /* hba generic flags */ #define HBA_ERATT_HANDLED 0x1 /* This flag is set when eratt handled */ #define DEFER_ERATT 0x2 /* Deferred error attention in progress */ -#define HBA_FCOE_SUPPORT 0x4 /* HBA function supports FCOE */ +#define HBA_FCOE_MODE 0x4 /* HBA function in FCoE Mode */ #define HBA_SP_QUEUE_EVT 0x8 /* Slow-path qevt posted to worker thread*/ #define HBA_POST_RECEIVE_BUFFER 0x10 /* Rcv buffers need to be posted */ #define FCP_XRI_ABORT_EVENT 0x20 @@ -557,6 +574,7 @@ struct lpfc_hba { #define HBA_FIP_SUPPORT 0x800 /* FIP support in HBA */ #define HBA_AER_ENABLED 0x1000 /* AER enabled with HBA */ #define HBA_DEVLOSS_TMO 0x2000 /* HBA in devloss timeout */ +#define HBA_RRQ_ACTIVE 0x4000 /* process the rrq active list */ uint32_t fcp_ring_in_use; /* When polling test if intr-hndlr active*/ struct lpfc_dmabuf slim2p; @@ -606,6 +624,7 @@ struct lpfc_hba { /* HBA Config Parameters */ uint32_t cfg_ack0; uint32_t cfg_enable_npiv; + uint32_t cfg_enable_rrq; uint32_t cfg_topology; uint32_t cfg_link_speed; uint32_t cfg_cr_delay; @@ -716,6 +735,7 @@ struct lpfc_hba { uint32_t total_scsi_bufs; struct list_head lpfc_iocb_list; uint32_t total_iocbq_bufs; + struct list_head active_rrq_list; spinlock_t hbalock; /* pci_mem_pools */ @@ -728,6 +748,7 @@ struct lpfc_hba { mempool_t *mbox_mem_pool; mempool_t *nlp_mem_pool; + mempool_t *rrq_pool; struct fc_host_statistics link_stats; enum intr_type_t intr_type; @@ -784,6 +805,7 @@ struct lpfc_hba { unsigned long skipped_hb; struct timer_list hb_tmofunc; uint8_t hb_outstanding; + struct timer_list rrq_tmr; enum hba_temp_state over_temp_state; /* ndlp reference management */ spinlock_t ndlp_lock; diff --git a/drivers/scsi/lpfc/lpfc_attr.c b/drivers/scsi/lpfc/lpfc_attr.c index c1cbec01345d..c06491b5862f 100644 --- a/drivers/scsi/lpfc/lpfc_attr.c +++ b/drivers/scsi/lpfc/lpfc_attr.c @@ -52,10 +52,6 @@ #define LPFC_MIN_DEVLOSS_TMO 1 #define LPFC_MAX_DEVLOSS_TMO 255 -#define LPFC_MAX_LINK_SPEED 8 -#define LPFC_LINK_SPEED_BITMAP 0x00000117 -#define LPFC_LINK_SPEED_STRING "0, 1, 2, 4, 8" - /** * lpfc_jedec_to_ascii - Hex to ascii convertor according to JEDEC rules * @incr: integer to convert. @@ -463,7 +459,7 @@ lpfc_link_state_show(struct device *dev, struct device_attribute *attr, if (phba->sli.sli_flag & LPFC_MENLO_MAINT) len += snprintf(buf + len, PAGE_SIZE-len, " Menlo Maint Mode\n"); - else if (phba->fc_topology == TOPOLOGY_LOOP) { + else if (phba->fc_topology == LPFC_TOPOLOGY_LOOP) { if (vport->fc_flag & FC_PUBLIC_LOOP) len += snprintf(buf + len, PAGE_SIZE-len, " Public Loop\n"); @@ -1981,6 +1977,13 @@ lpfc_param_show(enable_npiv); lpfc_param_init(enable_npiv, 1, 0, 1); static DEVICE_ATTR(lpfc_enable_npiv, S_IRUGO, lpfc_enable_npiv_show, NULL); +int lpfc_enable_rrq; +module_param(lpfc_enable_rrq, int, 0); +MODULE_PARM_DESC(lpfc_enable_rrq, "Enable RRQ functionality"); +lpfc_param_show(enable_rrq); +lpfc_param_init(enable_rrq, 0, 0, 1); +static DEVICE_ATTR(lpfc_enable_rrq, S_IRUGO, lpfc_enable_rrq_show, NULL); + /* # lpfc_suppress_link_up: Bring link up at initialization # 0x0 = bring link up (issue MBX_INIT_LINK) @@ -2837,14 +2840,8 @@ static struct bin_attribute sysfs_drvr_stat_data_attr = { /* # lpfc_link_speed: Link speed selection for initializing the Fibre Channel # connection. -# 0 = auto select (default) -# 1 = 1 Gigabaud -# 2 = 2 Gigabaud -# 4 = 4 Gigabaud -# 8 = 8 Gigabaud -# Value range is [0,8]. Default value is 0. +# Value range is [0,16]. Default value is 0. */ - /** * lpfc_link_speed_set - Set the adapters link speed * @phba: lpfc_hba pointer. @@ -2869,7 +2866,7 @@ lpfc_link_speed_store(struct device *dev, struct device_attribute *attr, struct Scsi_Host *shost = class_to_shost(dev); struct lpfc_vport *vport = (struct lpfc_vport *) shost->hostdata; struct lpfc_hba *phba = vport->phba; - int val = 0; + int val = LPFC_USER_LINK_SPEED_AUTO; int nolip = 0; const char *val_buf = buf; int err; @@ -2885,15 +2882,20 @@ lpfc_link_speed_store(struct device *dev, struct device_attribute *attr, if (sscanf(val_buf, "%i", &val) != 1) return -EINVAL; - if (((val == LINK_SPEED_1G) && !(phba->lmt & LMT_1Gb)) || - ((val == LINK_SPEED_2G) && !(phba->lmt & LMT_2Gb)) || - ((val == LINK_SPEED_4G) && !(phba->lmt & LMT_4Gb)) || - ((val == LINK_SPEED_8G) && !(phba->lmt & LMT_8Gb)) || - ((val == LINK_SPEED_10G) && !(phba->lmt & LMT_10Gb))) + if (((val == LPFC_USER_LINK_SPEED_1G) && !(phba->lmt & LMT_1Gb)) || + ((val == LPFC_USER_LINK_SPEED_2G) && !(phba->lmt & LMT_2Gb)) || + ((val == LPFC_USER_LINK_SPEED_4G) && !(phba->lmt & LMT_4Gb)) || + ((val == LPFC_USER_LINK_SPEED_8G) && !(phba->lmt & LMT_8Gb)) || + ((val == LPFC_USER_LINK_SPEED_10G) && !(phba->lmt & LMT_10Gb)) || + ((val == LPFC_USER_LINK_SPEED_16G) && !(phba->lmt & LMT_16Gb))) { + lpfc_printf_log(phba, KERN_ERR, LOG_INIT, + "2879 lpfc_link_speed attribute cannot be set " + "to %d. Speed is not supported by this port.\n", + val); return -EINVAL; - - if ((val >= 0 && val <= 8) - && (LPFC_LINK_SPEED_BITMAP & (1 << val))) { + } + if ((val >= 0) && (val <= LPFC_USER_LINK_SPEED_MAX) && + (LPFC_USER_LINK_SPEED_BITMAP & (1 << val))) { prev_val = phba->cfg_link_speed; phba->cfg_link_speed = val; if (nolip) @@ -2906,11 +2908,9 @@ lpfc_link_speed_store(struct device *dev, struct device_attribute *attr, } else return strlen(buf); } - lpfc_printf_log(phba, KERN_ERR, LOG_INIT, - "%d:0469 lpfc_link_speed attribute cannot be set to %d, " - "allowed range is [0, 8]\n", - phba->brd_no, val); + "0469 lpfc_link_speed attribute cannot be set to %d, " + "allowed values are ["LPFC_LINK_SPEED_STRING"]\n", val); return -EINVAL; } @@ -2938,8 +2938,8 @@ lpfc_param_show(link_speed) static int lpfc_link_speed_init(struct lpfc_hba *phba, int val) { - if ((val >= 0 && val <= LPFC_MAX_LINK_SPEED) - && (LPFC_LINK_SPEED_BITMAP & (1 << val))) { + if ((val >= 0) && (val <= LPFC_USER_LINK_SPEED_MAX) && + (LPFC_USER_LINK_SPEED_BITMAP & (1 << val))) { phba->cfg_link_speed = val; return 0; } @@ -2947,12 +2947,12 @@ lpfc_link_speed_init(struct lpfc_hba *phba, int val) "0405 lpfc_link_speed attribute cannot " "be set to %d, allowed values are " "["LPFC_LINK_SPEED_STRING"]\n", val); - phba->cfg_link_speed = 0; + phba->cfg_link_speed = LPFC_USER_LINK_SPEED_AUTO; return -EINVAL; } static DEVICE_ATTR(lpfc_link_speed, S_IRUGO | S_IWUSR, - lpfc_link_speed_show, lpfc_link_speed_store); + lpfc_link_speed_show, lpfc_link_speed_store); /* # lpfc_aer_support: Support PCIe device Advanced Error Reporting (AER) @@ -3305,12 +3305,12 @@ LPFC_ATTR_R(fcp_eq_count, LPFC_FP_EQN_DEF, LPFC_FP_EQN_MIN, LPFC_FP_EQN_MAX, LPFC_ATTR_R(enable_hba_reset, 1, 0, 1, "Enable HBA resets from the driver."); /* -# lpfc_enable_hba_heartbeat: Enable HBA heartbeat timer.. +# lpfc_enable_hba_heartbeat: Disable HBA heartbeat timer.. # 0 = HBA Heartbeat disabled # 1 = HBA Heartbeat enabled (default) # Value range is [0,1]. Default value is 1. */ -LPFC_ATTR_R(enable_hba_heartbeat, 1, 0, 1, "Enable HBA Heartbeat."); +LPFC_ATTR_R(enable_hba_heartbeat, 0, 0, 1, "Enable HBA Heartbeat."); /* # lpfc_enable_bg: Enable BlockGuard (Emulex's Implementation of T10-DIF) @@ -3401,6 +3401,7 @@ struct device_attribute *lpfc_hba_attrs[] = { &dev_attr_lpfc_fdmi_on, &dev_attr_lpfc_max_luns, &dev_attr_lpfc_enable_npiv, + &dev_attr_lpfc_enable_rrq, &dev_attr_nport_evt_cnt, &dev_attr_board_mode, &dev_attr_max_vpi, @@ -3798,8 +3799,7 @@ sysfs_mbox_read(struct file *filp, struct kobject *kobj, } break; case MBX_READ_SPARM64: - case MBX_READ_LA: - case MBX_READ_LA64: + case MBX_READ_TOPOLOGY: case MBX_REG_LOGIN: case MBX_REG_LOGIN64: case MBX_CONFIG_PORT: @@ -3989,7 +3989,7 @@ lpfc_get_host_port_type(struct Scsi_Host *shost) if (vport->port_type == LPFC_NPIV_PORT) { fc_host_port_type(shost) = FC_PORTTYPE_NPIV; } else if (lpfc_is_link_up(phba)) { - if (phba->fc_topology == TOPOLOGY_LOOP) { + if (phba->fc_topology == LPFC_TOPOLOGY_LOOP) { if (vport->fc_flag & FC_PUBLIC_LOOP) fc_host_port_type(shost) = FC_PORTTYPE_NLPORT; else @@ -4058,23 +4058,26 @@ lpfc_get_host_speed(struct Scsi_Host *shost) if (lpfc_is_link_up(phba)) { switch(phba->fc_linkspeed) { - case LA_1GHZ_LINK: - fc_host_speed(shost) = FC_PORTSPEED_1GBIT; + case LPFC_LINK_SPEED_1GHZ: + fc_host_speed(shost) = FC_PORTSPEED_1GBIT; break; - case LA_2GHZ_LINK: - fc_host_speed(shost) = FC_PORTSPEED_2GBIT; + case LPFC_LINK_SPEED_2GHZ: + fc_host_speed(shost) = FC_PORTSPEED_2GBIT; break; - case LA_4GHZ_LINK: - fc_host_speed(shost) = FC_PORTSPEED_4GBIT; + case LPFC_LINK_SPEED_4GHZ: + fc_host_speed(shost) = FC_PORTSPEED_4GBIT; break; - case LA_8GHZ_LINK: - fc_host_speed(shost) = FC_PORTSPEED_8GBIT; + case LPFC_LINK_SPEED_8GHZ: + fc_host_speed(shost) = FC_PORTSPEED_8GBIT; break; - case LA_10GHZ_LINK: - fc_host_speed(shost) = FC_PORTSPEED_10GBIT; + case LPFC_LINK_SPEED_10GHZ: + fc_host_speed(shost) = FC_PORTSPEED_10GBIT; break; - default: - fc_host_speed(shost) = FC_PORTSPEED_UNKNOWN; + case LPFC_LINK_SPEED_16GHZ: + fc_host_speed(shost) = FC_PORTSPEED_16GBIT; + break; + default: + fc_host_speed(shost) = FC_PORTSPEED_UNKNOWN; break; } } else @@ -4097,7 +4100,7 @@ lpfc_get_host_fabric_name (struct Scsi_Host *shost) spin_lock_irq(shost->host_lock); if ((vport->fc_flag & FC_FABRIC) || - ((phba->fc_topology == TOPOLOGY_LOOP) && + ((phba->fc_topology == LPFC_TOPOLOGY_LOOP) && (vport->fc_flag & FC_PUBLIC_LOOP))) node_name = wwn_to_u64(phba->fc_fabparam.nodeName.u.wwn); else @@ -4208,11 +4211,11 @@ lpfc_get_stats(struct Scsi_Host *shost) hs->invalid_crc_count -= lso->invalid_crc_count; hs->error_frames -= lso->error_frames; - if (phba->hba_flag & HBA_FCOE_SUPPORT) { + if (phba->hba_flag & HBA_FCOE_MODE) { hs->lip_count = -1; hs->nos_count = (phba->link_events >> 1); hs->nos_count -= lso->link_events; - } else if (phba->fc_topology == TOPOLOGY_LOOP) { + } else if (phba->fc_topology == LPFC_TOPOLOGY_LOOP) { hs->lip_count = (phba->fc_eventTag >> 1); hs->lip_count -= lso->link_events; hs->nos_count = -1; @@ -4303,7 +4306,7 @@ lpfc_reset_stats(struct Scsi_Host *shost) lso->invalid_tx_word_count = pmb->un.varRdLnk.invalidXmitWord; lso->invalid_crc_count = pmb->un.varRdLnk.crcCnt; lso->error_frames = pmb->un.varRdLnk.crcCnt; - if (phba->hba_flag & HBA_FCOE_SUPPORT) + if (phba->hba_flag & HBA_FCOE_MODE) lso->link_events = (phba->link_events >> 1); else lso->link_events = (phba->fc_eventTag >> 1); @@ -4615,6 +4618,7 @@ lpfc_get_cfgparam(struct lpfc_hba *phba) lpfc_link_speed_init(phba, lpfc_link_speed); lpfc_poll_tmo_init(phba, lpfc_poll_tmo); lpfc_enable_npiv_init(phba, lpfc_enable_npiv); + lpfc_enable_rrq_init(phba, lpfc_enable_rrq); lpfc_use_msi_init(phba, lpfc_use_msi); lpfc_fcp_imax_init(phba, lpfc_fcp_imax); lpfc_fcp_wq_count_init(phba, lpfc_fcp_wq_count); diff --git a/drivers/scsi/lpfc/lpfc_bsg.c b/drivers/scsi/lpfc/lpfc_bsg.c index 7260c3af555a..0dd43bb91618 100644 --- a/drivers/scsi/lpfc/lpfc_bsg.c +++ b/drivers/scsi/lpfc/lpfc_bsg.c @@ -162,7 +162,6 @@ lpfc_bsg_send_mgmt_cmd_cmp(struct lpfc_hba *phba, struct lpfc_iocbq *cmdiocbq, struct lpfc_iocbq *rspiocbq) { - unsigned long iflags; struct bsg_job_data *dd_data; struct fc_bsg_job *job; IOCB_t *rsp; @@ -173,9 +172,10 @@ lpfc_bsg_send_mgmt_cmd_cmp(struct lpfc_hba *phba, int rc = 0; spin_lock_irqsave(&phba->ct_ev_lock, flags); - dd_data = cmdiocbq->context1; + dd_data = cmdiocbq->context2; if (!dd_data) { spin_unlock_irqrestore(&phba->ct_ev_lock, flags); + lpfc_sli_release_iocbq(phba, cmdiocbq); return; } @@ -183,17 +183,9 @@ lpfc_bsg_send_mgmt_cmd_cmp(struct lpfc_hba *phba, job = iocb->set_job; job->dd_data = NULL; /* so timeout handler does not reply */ - spin_lock_irqsave(&phba->hbalock, iflags); - cmdiocbq->iocb_flag |= LPFC_IO_WAKE; - if (cmdiocbq->context2 && rspiocbq) - memcpy(&((struct lpfc_iocbq *)cmdiocbq->context2)->iocb, - &rspiocbq->iocb, sizeof(IOCB_t)); - spin_unlock_irqrestore(&phba->hbalock, iflags); - bmp = iocb->bmp; - rspiocbq = iocb->rspiocbq; rsp = &rspiocbq->iocb; - ndlp = iocb->ndlp; + ndlp = cmdiocbq->context1; pci_unmap_sg(phba->pcidev, job->request_payload.sg_list, job->request_payload.sg_cnt, DMA_TO_DEVICE); @@ -220,7 +212,6 @@ lpfc_bsg_send_mgmt_cmd_cmp(struct lpfc_hba *phba, rsp->un.genreq64.bdl.bdeSize; lpfc_mbuf_free(phba, bmp->virt, bmp->phys); - lpfc_sli_release_iocbq(phba, rspiocbq); lpfc_sli_release_iocbq(phba, cmdiocbq); lpfc_nlp_put(ndlp); kfree(bmp); @@ -247,9 +238,7 @@ lpfc_bsg_send_mgmt_cmd(struct fc_bsg_job *job) struct ulp_bde64 *bpl = NULL; uint32_t timeout; struct lpfc_iocbq *cmdiocbq = NULL; - struct lpfc_iocbq *rspiocbq = NULL; IOCB_t *cmd; - IOCB_t *rsp; struct lpfc_dmabuf *bmp = NULL; int request_nseg; int reply_nseg; @@ -296,17 +285,10 @@ lpfc_bsg_send_mgmt_cmd(struct fc_bsg_job *job) } cmd = &cmdiocbq->iocb; - rspiocbq = lpfc_sli_get_iocbq(phba); - if (!rspiocbq) { - rc = -ENOMEM; - goto free_cmdiocbq; - } - - rsp = &rspiocbq->iocb; bmp->virt = lpfc_mbuf_alloc(phba, 0, &bmp->phys); if (!bmp->virt) { rc = -ENOMEM; - goto free_rspiocbq; + goto free_cmdiocbq; } INIT_LIST_HEAD(&bmp->list); @@ -358,14 +340,12 @@ lpfc_bsg_send_mgmt_cmd(struct fc_bsg_job *job) cmd->ulpTimeout = timeout; cmdiocbq->iocb_cmpl = lpfc_bsg_send_mgmt_cmd_cmp; - cmdiocbq->context1 = dd_data; - cmdiocbq->context2 = rspiocbq; + cmdiocbq->context1 = ndlp; + cmdiocbq->context2 = dd_data; dd_data->type = TYPE_IOCB; dd_data->context_un.iocb.cmdiocbq = cmdiocbq; - dd_data->context_un.iocb.rspiocbq = rspiocbq; dd_data->context_un.iocb.set_job = job; dd_data->context_un.iocb.bmp = bmp; - dd_data->context_un.iocb.ndlp = ndlp; if (phba->cfg_poll & DISABLE_FCP_RING_INT) { creg_val = readl(phba->HCregaddr); @@ -391,8 +371,6 @@ lpfc_bsg_send_mgmt_cmd(struct fc_bsg_job *job) lpfc_mbuf_free(phba, bmp->virt, bmp->phys); -free_rspiocbq: - lpfc_sli_release_iocbq(phba, rspiocbq); free_cmdiocbq: lpfc_sli_release_iocbq(phba, cmdiocbq); free_bmp: @@ -1220,7 +1198,7 @@ lpfc_issue_ct_rsp_cmp(struct lpfc_hba *phba, int rc = 0; spin_lock_irqsave(&phba->ct_ev_lock, flags); - dd_data = cmdiocbq->context1; + dd_data = cmdiocbq->context2; /* normal completion and timeout crossed paths, already done */ if (!dd_data) { spin_unlock_irqrestore(&phba->ct_ev_lock, flags); @@ -1369,8 +1347,8 @@ lpfc_issue_ct_rsp(struct lpfc_hba *phba, struct fc_bsg_job *job, uint32_t tag, ctiocb->context3 = bmp; ctiocb->iocb_cmpl = lpfc_issue_ct_rsp_cmp; - ctiocb->context1 = dd_data; - ctiocb->context2 = NULL; + ctiocb->context2 = dd_data; + ctiocb->context1 = ndlp; dd_data->type = TYPE_IOCB; dd_data->context_un.iocb.cmdiocbq = ctiocb; dd_data->context_un.iocb.rspiocbq = NULL; @@ -1641,7 +1619,7 @@ job_error: * This function obtains a remote port login id so the diag loopback test * can send and receive its own unsolicited CT command. **/ -static int lpfcdiag_loop_self_reg(struct lpfc_hba *phba, uint16_t * rpi) +static int lpfcdiag_loop_self_reg(struct lpfc_hba *phba, uint16_t *rpi) { LPFC_MBOXQ_t *mbox; struct lpfc_dmabuf *dmabuff; @@ -1651,10 +1629,14 @@ static int lpfcdiag_loop_self_reg(struct lpfc_hba *phba, uint16_t * rpi) if (!mbox) return -ENOMEM; + if (phba->sli_rev == LPFC_SLI_REV4) + *rpi = lpfc_sli4_alloc_rpi(phba); status = lpfc_reg_rpi(phba, 0, phba->pport->fc_myDID, - (uint8_t *)&phba->pport->fc_sparam, mbox, 0); + (uint8_t *)&phba->pport->fc_sparam, mbox, *rpi); if (status) { mempool_free(mbox, phba->mbox_mem_pool); + if (phba->sli_rev == LPFC_SLI_REV4) + lpfc_sli4_free_rpi(phba, *rpi); return -ENOMEM; } @@ -1668,6 +1650,8 @@ static int lpfcdiag_loop_self_reg(struct lpfc_hba *phba, uint16_t * rpi) kfree(dmabuff); if (status != MBX_TIMEOUT) mempool_free(mbox, phba->mbox_mem_pool); + if (phba->sli_rev == LPFC_SLI_REV4) + lpfc_sli4_free_rpi(phba, *rpi); return -ENODEV; } @@ -1704,8 +1688,9 @@ static int lpfcdiag_loop_self_unreg(struct lpfc_hba *phba, uint16_t rpi) mempool_free(mbox, phba->mbox_mem_pool); return -EIO; } - mempool_free(mbox, phba->mbox_mem_pool); + if (phba->sli_rev == LPFC_SLI_REV4) + lpfc_sli4_free_rpi(phba, rpi); return 0; } @@ -2102,7 +2087,7 @@ lpfc_bsg_diag_test(struct fc_bsg_job *job) uint32_t size; uint32_t full_size; size_t segment_len = 0, segment_offset = 0, current_offset = 0; - uint16_t rpi; + uint16_t rpi = 0; struct lpfc_iocbq *cmdiocbq, *rspiocbq; IOCB_t *cmd, *rsp; struct lpfc_sli_ct_request *ctreq; @@ -2162,7 +2147,7 @@ lpfc_bsg_diag_test(struct fc_bsg_job *job) goto loopback_test_exit; } - if (size >= BUF_SZ_4K) { + if (full_size >= BUF_SZ_4K) { /* * Allocate memory for ioctl data. If buffer is bigger than 64k, * then we allocate 64k and re-use that buffer over and over to @@ -2171,7 +2156,7 @@ lpfc_bsg_diag_test(struct fc_bsg_job *job) * problem with GET_FCPTARGETMAPPING... */ if (size <= (64 * 1024)) - total_mem = size; + total_mem = full_size; else total_mem = 64 * 1024; } else @@ -2189,7 +2174,6 @@ lpfc_bsg_diag_test(struct fc_bsg_job *job) sg_copy_to_buffer(job->request_payload.sg_list, job->request_payload.sg_cnt, ptr, size); - rc = lpfcdiag_loop_self_reg(phba, &rpi); if (rc) goto loopback_test_exit; @@ -2601,12 +2585,11 @@ static int lpfc_bsg_check_cmd_access(struct lpfc_hba *phba, phba->wait_4_mlo_maint_flg = 1; } else if (mb->un.varWords[0] == SETVAR_MLORST) { phba->link_flag &= ~LS_LOOPBACK_MODE; - phba->fc_topology = TOPOLOGY_PT_PT; + phba->fc_topology = LPFC_TOPOLOGY_PT_PT; } break; case MBX_READ_SPARM64: - case MBX_READ_LA: - case MBX_READ_LA64: + case MBX_READ_TOPOLOGY: case MBX_REG_LOGIN: case MBX_REG_LOGIN64: case MBX_CONFIG_PORT: diff --git a/drivers/scsi/lpfc/lpfc_crtn.h b/drivers/scsi/lpfc/lpfc_crtn.h index a5f5a093a8a4..17fde522c84a 100644 --- a/drivers/scsi/lpfc/lpfc_crtn.h +++ b/drivers/scsi/lpfc/lpfc_crtn.h @@ -31,7 +31,7 @@ void lpfc_read_nv(struct lpfc_hba *, LPFC_MBOXQ_t *); void lpfc_config_async(struct lpfc_hba *, LPFC_MBOXQ_t *, uint32_t); void lpfc_heart_beat(struct lpfc_hba *, LPFC_MBOXQ_t *); -int lpfc_read_la(struct lpfc_hba *, LPFC_MBOXQ_t *, struct lpfc_dmabuf *); +int lpfc_read_topology(struct lpfc_hba *, LPFC_MBOXQ_t *, struct lpfc_dmabuf *); void lpfc_clear_la(struct lpfc_hba *, LPFC_MBOXQ_t *); void lpfc_issue_clear_la(struct lpfc_hba *, struct lpfc_vport *); void lpfc_config_link(struct lpfc_hba *, LPFC_MBOXQ_t *); @@ -40,7 +40,7 @@ int lpfc_read_sparam(struct lpfc_hba *, LPFC_MBOXQ_t *, int); void lpfc_read_config(struct lpfc_hba *, LPFC_MBOXQ_t *); void lpfc_read_lnk_stat(struct lpfc_hba *, LPFC_MBOXQ_t *); int lpfc_reg_rpi(struct lpfc_hba *, uint16_t, uint32_t, uint8_t *, - LPFC_MBOXQ_t *, uint32_t); + LPFC_MBOXQ_t *, uint16_t); void lpfc_set_var(struct lpfc_hba *, LPFC_MBOXQ_t *, uint32_t, uint32_t); void lpfc_unreg_login(struct lpfc_hba *, uint16_t, uint32_t, LPFC_MBOXQ_t *); void lpfc_unreg_did(struct lpfc_hba *, uint16_t, uint32_t, LPFC_MBOXQ_t *); @@ -64,7 +64,7 @@ void lpfc_cleanup_pending_mbox(struct lpfc_vport *); int lpfc_linkdown(struct lpfc_hba *); void lpfc_linkdown_port(struct lpfc_vport *); void lpfc_port_link_failure(struct lpfc_vport *); -void lpfc_mbx_cmpl_read_la(struct lpfc_hba *, LPFC_MBOXQ_t *); +void lpfc_mbx_cmpl_read_topology(struct lpfc_hba *, LPFC_MBOXQ_t *); void lpfc_init_vpi_cmpl(struct lpfc_hba *, LPFC_MBOXQ_t *); void lpfc_cancel_all_vport_retry_delay_timer(struct lpfc_hba *); void lpfc_retry_pport_discovery(struct lpfc_hba *); @@ -121,6 +121,7 @@ void lpfc_end_rscn(struct lpfc_vport *); int lpfc_els_chk_latt(struct lpfc_vport *); int lpfc_els_abort_flogi(struct lpfc_hba *); int lpfc_initial_flogi(struct lpfc_vport *); +void lpfc_issue_init_vfi(struct lpfc_vport *); int lpfc_initial_fdisc(struct lpfc_vport *); int lpfc_issue_els_plogi(struct lpfc_vport *, uint32_t, uint8_t); int lpfc_issue_els_prli(struct lpfc_vport *, struct lpfc_nodelist *, uint8_t); @@ -415,5 +416,13 @@ struct lpfc_iocbq *lpfc_sli_ringtx_get(struct lpfc_hba *, int __lpfc_sli_issue_iocb(struct lpfc_hba *, uint32_t, struct lpfc_iocbq *, uint32_t); uint32_t lpfc_drain_txq(struct lpfc_hba *); - - +void lpfc_clr_rrq_active(struct lpfc_hba *, uint16_t, struct lpfc_node_rrq *); +int lpfc_test_rrq_active(struct lpfc_hba *, struct lpfc_nodelist *, uint16_t); +void lpfc_handle_rrq_active(struct lpfc_hba *); +int lpfc_send_rrq(struct lpfc_hba *, struct lpfc_node_rrq *); +int lpfc_set_rrq_active(struct lpfc_hba *, struct lpfc_nodelist *, + uint16_t, uint16_t, uint16_t); +void lpfc_cleanup_wt_rrqs(struct lpfc_hba *); +void lpfc_cleanup_vports_rrqs(struct lpfc_vport *); +struct lpfc_node_rrq *lpfc_get_active_rrq(struct lpfc_vport *, uint16_t, + uint32_t); diff --git a/drivers/scsi/lpfc/lpfc_ct.c b/drivers/scsi/lpfc/lpfc_ct.c index 463b74902ac4..c004fa9a681e 100644 --- a/drivers/scsi/lpfc/lpfc_ct.c +++ b/drivers/scsi/lpfc/lpfc_ct.c @@ -48,14 +48,14 @@ #include "lpfc_vport.h" #include "lpfc_debugfs.h" -#define HBA_PORTSPEED_UNKNOWN 0 /* Unknown - transceiver - * incapable of reporting */ -#define HBA_PORTSPEED_1GBIT 1 /* 1 GBit/sec */ -#define HBA_PORTSPEED_2GBIT 2 /* 2 GBit/sec */ -#define HBA_PORTSPEED_4GBIT 8 /* 4 GBit/sec */ -#define HBA_PORTSPEED_8GBIT 16 /* 8 GBit/sec */ -#define HBA_PORTSPEED_10GBIT 4 /* 10 GBit/sec */ -#define HBA_PORTSPEED_NOT_NEGOTIATED 5 /* Speed not established */ +/* FDMI Port Speed definitions */ +#define HBA_PORTSPEED_1GBIT 0x0001 /* 1 GBit/sec */ +#define HBA_PORTSPEED_2GBIT 0x0002 /* 2 GBit/sec */ +#define HBA_PORTSPEED_4GBIT 0x0008 /* 4 GBit/sec */ +#define HBA_PORTSPEED_10GBIT 0x0004 /* 10 GBit/sec */ +#define HBA_PORTSPEED_8GBIT 0x0010 /* 8 GBit/sec */ +#define HBA_PORTSPEED_16GBIT 0x0020 /* 16 GBit/sec */ +#define HBA_PORTSPEED_UNKNOWN 0x0800 /* Unknown */ #define FOURBYTES 4 @@ -1593,8 +1593,10 @@ lpfc_fdmi_cmd(struct lpfc_vport *vport, struct lpfc_nodelist *ndlp, int cmdcode) ae->ad.bits.AttrLen = be16_to_cpu(FOURBYTES + 4); ae->un.SupportSpeed = 0; + if (phba->lmt & LMT_16Gb) + ae->un.SupportSpeed |= HBA_PORTSPEED_16GBIT; if (phba->lmt & LMT_10Gb) - ae->un.SupportSpeed = HBA_PORTSPEED_10GBIT; + ae->un.SupportSpeed |= HBA_PORTSPEED_10GBIT; if (phba->lmt & LMT_8Gb) ae->un.SupportSpeed |= HBA_PORTSPEED_8GBIT; if (phba->lmt & LMT_4Gb) @@ -1612,24 +1614,26 @@ lpfc_fdmi_cmd(struct lpfc_vport *vport, struct lpfc_nodelist *ndlp, int cmdcode) ae->ad.bits.AttrType = be16_to_cpu(PORT_SPEED); ae->ad.bits.AttrLen = be16_to_cpu(FOURBYTES + 4); switch(phba->fc_linkspeed) { - case LA_1GHZ_LINK: - ae->un.PortSpeed = HBA_PORTSPEED_1GBIT; + case LPFC_LINK_SPEED_1GHZ: + ae->un.PortSpeed = HBA_PORTSPEED_1GBIT; break; - case LA_2GHZ_LINK: - ae->un.PortSpeed = HBA_PORTSPEED_2GBIT; + case LPFC_LINK_SPEED_2GHZ: + ae->un.PortSpeed = HBA_PORTSPEED_2GBIT; break; - case LA_4GHZ_LINK: - ae->un.PortSpeed = HBA_PORTSPEED_4GBIT; + case LPFC_LINK_SPEED_4GHZ: + ae->un.PortSpeed = HBA_PORTSPEED_4GBIT; break; - case LA_8GHZ_LINK: - ae->un.PortSpeed = HBA_PORTSPEED_8GBIT; + case LPFC_LINK_SPEED_8GHZ: + ae->un.PortSpeed = HBA_PORTSPEED_8GBIT; break; - case LA_10GHZ_LINK: - ae->un.PortSpeed = HBA_PORTSPEED_10GBIT; + case LPFC_LINK_SPEED_10GHZ: + ae->un.PortSpeed = HBA_PORTSPEED_10GBIT; break; - default: - ae->un.PortSpeed = - HBA_PORTSPEED_UNKNOWN; + case LPFC_LINK_SPEED_16GHZ: + ae->un.PortSpeed = HBA_PORTSPEED_16GBIT; + break; + default: + ae->un.PortSpeed = HBA_PORTSPEED_UNKNOWN; break; } pab->ab.EntryCnt++; diff --git a/drivers/scsi/lpfc/lpfc_disc.h b/drivers/scsi/lpfc/lpfc_disc.h index 7cae69de36f7..1d84b63fccad 100644 --- a/drivers/scsi/lpfc/lpfc_disc.h +++ b/drivers/scsi/lpfc/lpfc_disc.h @@ -68,6 +68,12 @@ struct lpfc_fast_path_event { } un; }; +#define LPFC_SLI4_MAX_XRI 1024 /* Used to make the ndlp's xri_bitmap */ +#define XRI_BITMAP_ULONGS (LPFC_SLI4_MAX_XRI / BITS_PER_LONG) +struct lpfc_node_rrqs { + unsigned long xri_bitmap[XRI_BITMAP_ULONGS]; +}; + struct lpfc_nodelist { struct list_head nlp_listp; struct lpfc_name nlp_portname; @@ -110,8 +116,19 @@ struct lpfc_nodelist { atomic_t cmd_pending; uint32_t cmd_qdepth; unsigned long last_change_time; + struct lpfc_node_rrqs active_rrqs; struct lpfc_scsicmd_bkt *lat_data; /* Latency data */ }; +struct lpfc_node_rrq { + struct list_head list; + uint16_t xritag; + uint16_t send_rrq; + uint16_t rxid; + uint32_t nlp_DID; /* FC D_ID of entry */ + struct lpfc_vport *vport; + struct lpfc_nodelist *ndlp; + unsigned long rrq_stop_time; +}; /* Defines for nlp_flag (uint32) */ #define NLP_IGNR_REG_CMPL 0x00000001 /* Rcvd rscn before we cmpl reg login */ @@ -136,7 +153,7 @@ struct lpfc_nodelist { #define NLP_NODEV_REMOVE 0x08000000 /* Defer removal till discovery ends */ #define NLP_TARGET_REMOVE 0x10000000 /* Target remove in process */ #define NLP_SC_REQ 0x20000000 /* Target requires authentication */ -#define NLP_RPI_VALID 0x80000000 /* nlp_rpi is valid */ +#define NLP_RPI_REGISTERED 0x80000000 /* nlp_rpi is valid */ /* ndlp usage management macros */ #define NLP_CHK_NODE_ACT(ndlp) (((ndlp)->nlp_usg_map \ diff --git a/drivers/scsi/lpfc/lpfc_els.c b/drivers/scsi/lpfc/lpfc_els.c index 884f4d321799..c62d567cc845 100644 --- a/drivers/scsi/lpfc/lpfc_els.c +++ b/drivers/scsi/lpfc/lpfc_els.c @@ -375,7 +375,8 @@ lpfc_issue_fabric_reglogin(struct lpfc_vport *vport) err = 4; goto fail; } - rc = lpfc_reg_rpi(phba, vport->vpi, Fabric_DID, (uint8_t *)sp, mbox, 0); + rc = lpfc_reg_rpi(phba, vport->vpi, Fabric_DID, (uint8_t *)sp, mbox, + ndlp->nlp_rpi); if (rc) { err = 5; goto fail_free_mbox; @@ -523,7 +524,7 @@ lpfc_cmpl_els_flogi_fabric(struct lpfc_vport *vport, struct lpfc_nodelist *ndlp, phba->fc_edtovResol = sp->cmn.edtovResolution; phba->fc_ratov = (be32_to_cpu(sp->cmn.w2.r_a_tov) + 999) / 1000; - if (phba->fc_topology == TOPOLOGY_LOOP) { + if (phba->fc_topology == LPFC_TOPOLOGY_LOOP) { spin_lock_irq(shost->host_lock); vport->fc_flag |= FC_PUBLIC_LOOP; spin_unlock_irq(shost->host_lock); @@ -832,6 +833,12 @@ lpfc_cmpl_els_flogi(struct lpfc_hba *phba, struct lpfc_iocbq *cmdiocb, if (lpfc_els_retry(phba, cmdiocb, rspiocb)) goto out; + /* FLOGI failure */ + lpfc_printf_vlog(vport, KERN_ERR, LOG_ELS, + "0100 FLOGI failure Status:x%x/x%x TMO:x%x\n", + irsp->ulpStatus, irsp->un.ulpWord[4], + irsp->ulpTimeout); + /* FLOGI failed, so there is no fabric */ spin_lock_irq(shost->host_lock); vport->fc_flag &= ~(FC_FABRIC | FC_PUBLIC_LOOP); @@ -843,13 +850,16 @@ lpfc_cmpl_els_flogi(struct lpfc_hba *phba, struct lpfc_iocbq *cmdiocb, */ if (phba->alpa_map[0] == 0) { vport->cfg_discovery_threads = LPFC_MAX_DISC_THREADS; + if ((phba->sli_rev == LPFC_SLI_REV4) && + (!(vport->fc_flag & FC_VFI_REGISTERED) || + (vport->fc_prevDID != vport->fc_myDID))) { + if (vport->fc_flag & FC_VFI_REGISTERED) + lpfc_sli4_unreg_all_rpis(vport); + lpfc_issue_reg_vfi(vport); + lpfc_nlp_put(ndlp); + goto out; + } } - - /* FLOGI failure */ - lpfc_printf_vlog(vport, KERN_ERR, LOG_ELS, - "0100 FLOGI failure Status:x%x/x%x TMO:x%x\n", - irsp->ulpStatus, irsp->un.ulpWord[4], - irsp->ulpTimeout); goto flogifail; } spin_lock_irq(shost->host_lock); @@ -879,7 +889,7 @@ lpfc_cmpl_els_flogi(struct lpfc_hba *phba, struct lpfc_iocbq *cmdiocb, */ if (sp->cmn.fPort) rc = lpfc_cmpl_els_flogi_fabric(vport, ndlp, sp, irsp); - else if (!(phba->hba_flag & HBA_FCOE_SUPPORT)) + else if (!(phba->hba_flag & HBA_FCOE_MODE)) rc = lpfc_cmpl_els_flogi_nport(vport, ndlp, sp); else { lpfc_printf_vlog(vport, KERN_ERR, @@ -1014,7 +1024,9 @@ lpfc_issue_els_flogi(struct lpfc_vport *vport, struct lpfc_nodelist *ndlp, if (sp->cmn.fcphHigh < FC_PH3) sp->cmn.fcphHigh = FC_PH3; - if (phba->sli_rev == LPFC_SLI_REV4) { + if ((phba->sli_rev == LPFC_SLI_REV4) && + (bf_get(lpfc_sli_intf_if_type, &phba->sli4_hba.sli_intf) == + LPFC_SLI_INTF_IF_TYPE_0)) { elsiocb->iocb.ulpCt_h = ((SLI4_CT_FCFI >> 1) & 1); elsiocb->iocb.ulpCt_l = (SLI4_CT_FCFI & 1); /* FLOGI needs to be 3 for WQE FCFI */ @@ -1027,7 +1039,7 @@ lpfc_issue_els_flogi(struct lpfc_vport *vport, struct lpfc_nodelist *ndlp, icmd->ulpCt_l = 0; } - if (phba->fc_topology != TOPOLOGY_LOOP) { + if (phba->fc_topology != LPFC_TOPOLOGY_LOOP) { icmd->un.elsreq64.myID = 0; icmd->un.elsreq64.fl = 1; } @@ -1281,6 +1293,7 @@ lpfc_plogi_confirm_nport(struct lpfc_hba *phba, uint32_t *prsp, uint32_t rc, keepDID = 0; int put_node; int put_rport; + struct lpfc_node_rrqs rrq; /* Fabric nodes can have the same WWPN so we don't bother searching * by WWPN. Just return the ndlp that was given to us. @@ -1298,6 +1311,7 @@ lpfc_plogi_confirm_nport(struct lpfc_hba *phba, uint32_t *prsp, if (new_ndlp == ndlp && NLP_CHK_NODE_ACT(new_ndlp)) return ndlp; + memset(&rrq.xri_bitmap, 0, sizeof(new_ndlp->active_rrqs.xri_bitmap)); if (!new_ndlp) { rc = memcmp(&ndlp->nlp_portname, name, @@ -1318,12 +1332,25 @@ lpfc_plogi_confirm_nport(struct lpfc_hba *phba, uint32_t *prsp, if (!new_ndlp) return ndlp; keepDID = new_ndlp->nlp_DID; - } else + if (phba->sli_rev == LPFC_SLI_REV4) + memcpy(&rrq.xri_bitmap, + &new_ndlp->active_rrqs.xri_bitmap, + sizeof(new_ndlp->active_rrqs.xri_bitmap)); + } else { keepDID = new_ndlp->nlp_DID; + if (phba->sli_rev == LPFC_SLI_REV4) + memcpy(&rrq.xri_bitmap, + &new_ndlp->active_rrqs.xri_bitmap, + sizeof(new_ndlp->active_rrqs.xri_bitmap)); + } lpfc_unreg_rpi(vport, new_ndlp); new_ndlp->nlp_DID = ndlp->nlp_DID; new_ndlp->nlp_prev_state = ndlp->nlp_prev_state; + if (phba->sli_rev == LPFC_SLI_REV4) + memcpy(new_ndlp->active_rrqs.xri_bitmap, + &ndlp->active_rrqs.xri_bitmap, + sizeof(ndlp->active_rrqs.xri_bitmap)); if (ndlp->nlp_flag & NLP_NPR_2B_DISC) new_ndlp->nlp_flag |= NLP_NPR_2B_DISC; @@ -1362,12 +1389,20 @@ lpfc_plogi_confirm_nport(struct lpfc_hba *phba, uint32_t *prsp, /* Two ndlps cannot have the same did on the nodelist */ ndlp->nlp_DID = keepDID; + if (phba->sli_rev == LPFC_SLI_REV4) + memcpy(&ndlp->active_rrqs.xri_bitmap, + &rrq.xri_bitmap, + sizeof(ndlp->active_rrqs.xri_bitmap)); lpfc_drop_node(vport, ndlp); } else { lpfc_unreg_rpi(vport, ndlp); /* Two ndlps cannot have the same did */ ndlp->nlp_DID = keepDID; + if (phba->sli_rev == LPFC_SLI_REV4) + memcpy(&ndlp->active_rrqs.xri_bitmap, + &rrq.xri_bitmap, + sizeof(ndlp->active_rrqs.xri_bitmap)); lpfc_nlp_set_state(vport, ndlp, NLP_STE_NPR_NODE); /* Since we are swapping the ndlp passed in with the new one * and the did has already been swapped, copy over the @@ -1428,6 +1463,73 @@ lpfc_end_rscn(struct lpfc_vport *vport) } /** + * lpfc_cmpl_els_rrq - Completion handled for els RRQs. + * @phba: pointer to lpfc hba data structure. + * @cmdiocb: pointer to lpfc command iocb data structure. + * @rspiocb: pointer to lpfc response iocb data structure. + * + * This routine will call the clear rrq function to free the rrq and + * clear the xri's bit in the ndlp's xri_bitmap. If the ndlp does not + * exist then the clear_rrq is still called because the rrq needs to + * be freed. + **/ + +static void +lpfc_cmpl_els_rrq(struct lpfc_hba *phba, struct lpfc_iocbq *cmdiocb, + struct lpfc_iocbq *rspiocb) +{ + struct lpfc_vport *vport = cmdiocb->vport; + IOCB_t *irsp; + struct lpfc_nodelist *ndlp; + struct lpfc_node_rrq *rrq; + + /* we pass cmdiocb to state machine which needs rspiocb as well */ + rrq = cmdiocb->context_un.rrq; + cmdiocb->context_un.rsp_iocb = rspiocb; + + irsp = &rspiocb->iocb; + lpfc_debugfs_disc_trc(vport, LPFC_DISC_TRC_ELS_CMD, + "RRQ cmpl: status:x%x/x%x did:x%x", + irsp->ulpStatus, irsp->un.ulpWord[4], + irsp->un.elsreq64.remoteID); + + ndlp = lpfc_findnode_did(vport, irsp->un.elsreq64.remoteID); + if (!ndlp || !NLP_CHK_NODE_ACT(ndlp) || ndlp != rrq->ndlp) { + lpfc_printf_vlog(vport, KERN_ERR, LOG_ELS, + "2882 RRQ completes to NPort x%x " + "with no ndlp. Data: x%x x%x x%x\n", + irsp->un.elsreq64.remoteID, + irsp->ulpStatus, irsp->un.ulpWord[4], + irsp->ulpIoTag); + goto out; + } + + /* rrq completes to NPort <nlp_DID> */ + lpfc_printf_vlog(vport, KERN_INFO, LOG_ELS, + "2880 RRQ completes to NPort x%x " + "Data: x%x x%x x%x x%x x%x\n", + ndlp->nlp_DID, irsp->ulpStatus, irsp->un.ulpWord[4], + irsp->ulpTimeout, rrq->xritag, rrq->rxid); + + if (irsp->ulpStatus) { + /* Check for retry */ + /* RRQ failed Don't print the vport to vport rjts */ + if (irsp->ulpStatus != IOSTAT_LS_RJT || + (((irsp->un.ulpWord[4]) >> 16 != LSRJT_INVALID_CMD) && + ((irsp->un.ulpWord[4]) >> 16 != LSRJT_UNABLE_TPC)) || + (phba)->pport->cfg_log_verbose & LOG_ELS) + lpfc_printf_vlog(vport, KERN_ERR, LOG_ELS, + "2881 RRQ failure DID:%06X Status:x%x/x%x\n", + ndlp->nlp_DID, irsp->ulpStatus, + irsp->un.ulpWord[4]); + } +out: + if (rrq) + lpfc_clr_rrq_active(phba, rrq->xritag, rrq); + lpfc_els_free_iocb(phba, cmdiocb); + return; +} +/** * lpfc_cmpl_els_plogi - Completion callback function for plogi * @phba: pointer to lpfc hba data structure. * @cmdiocb: pointer to lpfc command iocb data structure. @@ -2722,7 +2824,7 @@ lpfc_els_retry(struct lpfc_hba *phba, struct lpfc_iocbq *cmdiocb, if (cmd == ELS_CMD_FLOGI) { if (PCI_DEVICE_ID_HORNET == phba->pcidev->device) { - phba->fc_topology = TOPOLOGY_LOOP; + phba->fc_topology = LPFC_TOPOLOGY_LOOP; phba->pport->fc_myDID = 0; phba->alpa_map[0] = 0; phba->alpa_map[1] = 0; @@ -2877,7 +2979,7 @@ lpfc_els_retry(struct lpfc_hba *phba, struct lpfc_iocbq *cmdiocb, retry = 1; if (((cmd == ELS_CMD_FLOGI) || (cmd == ELS_CMD_FDISC)) && - (phba->fc_topology != TOPOLOGY_LOOP) && + (phba->fc_topology != LPFC_TOPOLOGY_LOOP) && !lpfc_error_lost_link(irsp)) { /* FLOGI retry policy */ retry = 1; @@ -3219,14 +3321,6 @@ lpfc_mbx_cmpl_dflt_rpi(struct lpfc_hba *phba, LPFC_MBOXQ_t *pmb) struct lpfc_dmabuf *mp = (struct lpfc_dmabuf *) (pmb->context1); struct lpfc_nodelist *ndlp = (struct lpfc_nodelist *) pmb->context2; - /* - * This routine is used to register and unregister in previous SLI - * modes. - */ - if ((pmb->u.mb.mbxCommand == MBX_UNREG_LOGIN) && - (phba->sli_rev == LPFC_SLI_REV4)) - lpfc_sli4_free_rpi(phba, pmb->u.mb.un.varUnregLogin.rpi); - pmb->context1 = NULL; pmb->context2 = NULL; @@ -3904,6 +3998,47 @@ lpfc_els_rsp_rnid_acc(struct lpfc_vport *vport, uint8_t format, } /** + * lpfc_els_clear_rrq - Clear the rq that this rrq describes. + * @vport: pointer to a virtual N_Port data structure. + * @iocb: pointer to the lpfc command iocb data structure. + * @ndlp: pointer to a node-list data structure. + * + * Return + **/ +static void +lpfc_els_clear_rrq(struct lpfc_vport *vport, + struct lpfc_iocbq *iocb, struct lpfc_nodelist *ndlp) +{ + struct lpfc_hba *phba = vport->phba; + uint8_t *pcmd; + struct RRQ *rrq; + uint16_t rxid; + struct lpfc_node_rrq *prrq; + + + pcmd = (uint8_t *) (((struct lpfc_dmabuf *) iocb->context2)->virt); + pcmd += sizeof(uint32_t); + rrq = (struct RRQ *)pcmd; + rxid = bf_get(rrq_oxid, rrq); + + lpfc_printf_vlog(vport, KERN_INFO, LOG_ELS, + "2883 Clear RRQ for SID:x%x OXID:x%x RXID:x%x" + " x%x x%x\n", + bf_get(rrq_did, rrq), + bf_get(rrq_oxid, rrq), + rxid, + iocb->iotag, iocb->iocb.ulpContext); + + lpfc_debugfs_disc_trc(vport, LPFC_DISC_TRC_ELS_RSP, + "Clear RRQ: did:x%x flg:x%x exchg:x%.08x", + ndlp->nlp_DID, ndlp->nlp_flag, rrq->rrq_exchg); + prrq = lpfc_get_active_rrq(vport, rxid, ndlp->nlp_DID); + if (prrq) + lpfc_clr_rrq_active(phba, rxid, prrq); + return; +} + +/** * lpfc_els_rsp_echo_acc - Issue echo acc response * @vport: pointer to a virtual N_Port data structure. * @data: pointer to echo data to return in the accept. @@ -4597,7 +4732,7 @@ lpfc_els_rcv_flogi(struct lpfc_vport *vport, struct lpfc_iocbq *cmdiocb, lpfc_set_disctmo(vport); - if (phba->fc_topology == TOPOLOGY_LOOP) { + if (phba->fc_topology == LPFC_TOPOLOGY_LOOP) { /* We should never receive a FLOGI in loop mode, ignore it */ did = icmd->un.elsreq64.remoteID; @@ -4792,6 +4927,8 @@ lpfc_els_rcv_rrq(struct lpfc_vport *vport, struct lpfc_iocbq *cmdiocb, struct lpfc_nodelist *ndlp) { lpfc_els_rsp_acc(vport, ELS_CMD_ACC, cmdiocb, ndlp, NULL); + if (vport->phba->sli_rev == LPFC_SLI_REV4) + lpfc_els_clear_rrq(vport, cmdiocb, ndlp); } /** @@ -4940,7 +5077,7 @@ lpfc_els_rsp_rps_acc(struct lpfc_hba *phba, LPFC_MBOXQ_t *pmb) pcmd += sizeof(uint32_t); /* Skip past command */ rps_rsp = (RPS_RSP *)pcmd; - if (phba->fc_topology != TOPOLOGY_LOOP) + if (phba->fc_topology != LPFC_TOPOLOGY_LOOP) status = 0x10; else status = 0x8; @@ -5194,6 +5331,97 @@ reject_out: return 0; } +/* lpfc_issue_els_rrq - Process an unsolicited rps iocb + * @vport: pointer to a host virtual N_Port data structure. + * @ndlp: pointer to a node-list data structure. + * @did: DID of the target. + * @rrq: Pointer to the rrq struct. + * + * Build a ELS RRQ command and send it to the target. If the issue_iocb is + * Successful the the completion handler will clear the RRQ. + * + * Return codes + * 0 - Successfully sent rrq els iocb. + * 1 - Failed to send rrq els iocb. + **/ +static int +lpfc_issue_els_rrq(struct lpfc_vport *vport, struct lpfc_nodelist *ndlp, + uint32_t did, struct lpfc_node_rrq *rrq) +{ + struct lpfc_hba *phba = vport->phba; + struct RRQ *els_rrq; + IOCB_t *icmd; + struct lpfc_iocbq *elsiocb; + uint8_t *pcmd; + uint16_t cmdsize; + int ret; + + + if (ndlp != rrq->ndlp) + ndlp = rrq->ndlp; + if (!ndlp || !NLP_CHK_NODE_ACT(ndlp)) + return 1; + + /* If ndlp is not NULL, we will bump the reference count on it */ + cmdsize = (sizeof(uint32_t) + sizeof(struct RRQ)); + elsiocb = lpfc_prep_els_iocb(vport, 1, cmdsize, 0, ndlp, did, + ELS_CMD_RRQ); + if (!elsiocb) + return 1; + + icmd = &elsiocb->iocb; + pcmd = (uint8_t *) (((struct lpfc_dmabuf *) elsiocb->context2)->virt); + + /* For RRQ request, remainder of payload is Exchange IDs */ + *((uint32_t *) (pcmd)) = ELS_CMD_RRQ; + pcmd += sizeof(uint32_t); + els_rrq = (struct RRQ *) pcmd; + + bf_set(rrq_oxid, els_rrq, rrq->xritag); + bf_set(rrq_rxid, els_rrq, rrq->rxid); + bf_set(rrq_did, els_rrq, vport->fc_myDID); + els_rrq->rrq = cpu_to_be32(els_rrq->rrq); + els_rrq->rrq_exchg = cpu_to_be32(els_rrq->rrq_exchg); + + + lpfc_debugfs_disc_trc(vport, LPFC_DISC_TRC_ELS_CMD, + "Issue RRQ: did:x%x", + did, rrq->xritag, rrq->rxid); + elsiocb->context_un.rrq = rrq; + elsiocb->iocb_cmpl = lpfc_cmpl_els_rrq; + ret = lpfc_sli_issue_iocb(phba, LPFC_ELS_RING, elsiocb, 0); + + if (ret == IOCB_ERROR) { + lpfc_els_free_iocb(phba, elsiocb); + return 1; + } + return 0; +} + +/** + * lpfc_send_rrq - Sends ELS RRQ if needed. + * @phba: pointer to lpfc hba data structure. + * @rrq: pointer to the active rrq. + * + * This routine will call the lpfc_issue_els_rrq if the rrq is + * still active for the xri. If this function returns a failure then + * the caller needs to clean up the RRQ by calling lpfc_clr_active_rrq. + * + * Returns 0 Success. + * 1 Failure. + **/ +int +lpfc_send_rrq(struct lpfc_hba *phba, struct lpfc_node_rrq *rrq) +{ + struct lpfc_nodelist *ndlp = lpfc_findnode_did(rrq->vport, + rrq->nlp_DID); + if (lpfc_test_rrq_active(phba, ndlp, rrq->xritag)) + return lpfc_issue_els_rrq(rrq->vport, ndlp, + rrq->nlp_DID, rrq); + else + return 1; +} + /** * lpfc_els_rsp_rpl_acc - Issue an accept rpl els command * @vport: pointer to a host virtual N_Port data structure. @@ -5482,7 +5710,7 @@ lpfc_els_rcv_fan(struct lpfc_vport *vport, struct lpfc_iocbq *cmdiocb, (memcmp(&phba->fc_fabparam.portName, &fp->FportName, sizeof(struct lpfc_name)))) { /* This port has switched fabrics. FLOGI is required */ - lpfc_initial_flogi(vport); + lpfc_issue_init_vfi(vport); } else { /* FAN verified - skip FLOGI */ vport->fc_myDID = vport->fc_prevDID; @@ -6201,7 +6429,7 @@ lpfc_els_unsol_buffer(struct lpfc_hba *phba, struct lpfc_sli_ring *pring, cmd, did, vport->port_state); /* Unsupported ELS command, reject */ - rjt_err = LSRJT_INVALID_CMD; + rjt_err = LSRJT_CMD_UNSUPPORTED; /* Unknown ELS command <elsCmd> received from NPORT <did> */ lpfc_printf_vlog(vport, KERN_ERR, LOG_ELS, @@ -6373,7 +6601,7 @@ lpfc_do_scr_ns_plogi(struct lpfc_hba *phba, struct lpfc_vport *vport) if (!ndlp) { ndlp = mempool_alloc(phba->nlp_mem_pool, GFP_KERNEL); if (!ndlp) { - if (phba->fc_topology == TOPOLOGY_LOOP) { + if (phba->fc_topology == LPFC_TOPOLOGY_LOOP) { lpfc_disc_start(vport); return; } @@ -6386,7 +6614,7 @@ lpfc_do_scr_ns_plogi(struct lpfc_hba *phba, struct lpfc_vport *vport) } else if (!NLP_CHK_NODE_ACT(ndlp)) { ndlp = lpfc_enable_node(vport, ndlp, NLP_STE_UNUSED_NODE); if (!ndlp) { - if (phba->fc_topology == TOPOLOGY_LOOP) { + if (phba->fc_topology == LPFC_TOPOLOGY_LOOP) { lpfc_disc_start(vport); return; } @@ -6408,18 +6636,31 @@ lpfc_do_scr_ns_plogi(struct lpfc_hba *phba, struct lpfc_vport *vport) } if (vport->cfg_fdmi_on) { - ndlp_fdmi = mempool_alloc(phba->nlp_mem_pool, - GFP_KERNEL); + /* If this is the first time, allocate an ndlp and initialize + * it. Otherwise, make sure the node is enabled and then do the + * login. + */ + ndlp_fdmi = lpfc_findnode_did(vport, FDMI_DID); + if (!ndlp_fdmi) { + ndlp_fdmi = mempool_alloc(phba->nlp_mem_pool, + GFP_KERNEL); + if (ndlp_fdmi) { + lpfc_nlp_init(vport, ndlp_fdmi, FDMI_DID); + ndlp_fdmi->nlp_type |= NLP_FABRIC; + } else + return; + } + if (!NLP_CHK_NODE_ACT(ndlp_fdmi)) + ndlp_fdmi = lpfc_enable_node(vport, + ndlp_fdmi, + NLP_STE_NPR_NODE); + if (ndlp_fdmi) { - lpfc_nlp_init(vport, ndlp_fdmi, FDMI_DID); - ndlp_fdmi->nlp_type |= NLP_FABRIC; lpfc_nlp_set_state(vport, ndlp_fdmi, - NLP_STE_PLOGI_ISSUE); - lpfc_issue_els_plogi(vport, ndlp_fdmi->nlp_DID, - 0); + NLP_STE_PLOGI_ISSUE); + lpfc_issue_els_plogi(vport, ndlp_fdmi->nlp_DID, 0); } } - return; } /** @@ -6497,7 +6738,7 @@ lpfc_cmpl_reg_new_vport(struct lpfc_hba *phba, LPFC_MBOXQ_t *pmb) spin_unlock_irq(shost->host_lock); if (vport->port_type == LPFC_PHYSICAL_PORT && !(vport->fc_flag & FC_LOGO_RCVD_DID_CHNG)) - lpfc_initial_flogi(vport); + lpfc_issue_init_vfi(vport); else lpfc_initial_fdisc(vport); break; @@ -6734,7 +6975,7 @@ lpfc_cmpl_els_fdisc(struct lpfc_hba *phba, struct lpfc_iocbq *cmdiocb, vport->fc_flag &= ~FC_VPORT_CVL_RCVD; vport->fc_flag &= ~FC_VPORT_LOGO_RCVD; vport->fc_flag |= FC_FABRIC; - if (vport->phba->fc_topology == TOPOLOGY_LOOP) + if (vport->phba->fc_topology == LPFC_TOPOLOGY_LOOP) vport->fc_flag |= FC_PUBLIC_LOOP; spin_unlock_irq(shost->host_lock); @@ -6844,7 +7085,9 @@ lpfc_issue_els_fdisc(struct lpfc_vport *vport, struct lpfc_nodelist *ndlp, icmd->un.elsreq64.myID = 0; icmd->un.elsreq64.fl = 1; - if (phba->sli_rev == LPFC_SLI_REV4) { + if ((phba->sli_rev == LPFC_SLI_REV4) && + (bf_get(lpfc_sli_intf_if_type, &phba->sli4_hba.sli_intf) == + LPFC_SLI_INTF_IF_TYPE_0)) { /* FDISC needs to be 1 for WQE VPI */ elsiocb->iocb.ulpCt_h = (SLI4_CT_VPI >> 1) & 1; elsiocb->iocb.ulpCt_l = SLI4_CT_VPI & 1 ; @@ -7351,8 +7594,11 @@ lpfc_sli4_els_xri_aborted(struct lpfc_hba *phba, struct sli4_wcqe_xri_aborted *axri) { uint16_t xri = bf_get(lpfc_wcqe_xa_xri, axri); + uint16_t rxid = bf_get(lpfc_wcqe_xa_remote_xid, axri); + struct lpfc_sglq *sglq_entry = NULL, *sglq_next = NULL; unsigned long iflag = 0; + struct lpfc_nodelist *ndlp; struct lpfc_sli_ring *pring = &phba->sli.ring[LPFC_ELS_RING]; spin_lock_irqsave(&phba->hbalock, iflag); @@ -7361,11 +7607,14 @@ lpfc_sli4_els_xri_aborted(struct lpfc_hba *phba, &phba->sli4_hba.lpfc_abts_els_sgl_list, list) { if (sglq_entry->sli4_xritag == xri) { list_del(&sglq_entry->list); + ndlp = sglq_entry->ndlp; + sglq_entry->ndlp = NULL; list_add_tail(&sglq_entry->list, &phba->sli4_hba.lpfc_sgl_list); sglq_entry->state = SGL_FREED; spin_unlock(&phba->sli4_hba.abts_sgl_list_lock); spin_unlock_irqrestore(&phba->hbalock, iflag); + lpfc_set_rrq_active(phba, ndlp, xri, rxid, 1); /* Check if TXQ queue needs to be serviced */ if (pring->txq_cnt) diff --git a/drivers/scsi/lpfc/lpfc_hbadisc.c b/drivers/scsi/lpfc/lpfc_hbadisc.c index a5d1695dac3d..f9f160ab2ee9 100644 --- a/drivers/scsi/lpfc/lpfc_hbadisc.c +++ b/drivers/scsi/lpfc/lpfc_hbadisc.c @@ -607,6 +607,8 @@ lpfc_work_done(struct lpfc_hba *phba) /* Process SLI4 events */ if (phba->pci_dev_grp == LPFC_PCI_DEV_OC) { + if (phba->hba_flag & HBA_RRQ_ACTIVE) + lpfc_handle_rrq_active(phba); if (phba->hba_flag & FCP_XRI_ABORT_EVENT) lpfc_sli4_fcp_xri_abort_event_proc(phba); if (phba->hba_flag & ELS_XRI_ABORT_EVENT) @@ -966,6 +968,7 @@ lpfc_linkup(struct lpfc_hba *phba) struct lpfc_vport **vports; int i; + lpfc_cleanup_wt_rrqs(phba); phba->link_state = LPFC_LINK_UP; /* Unblock fabric iocbs if they are blocked */ @@ -1064,7 +1067,7 @@ lpfc_mbx_cmpl_local_config_link(struct lpfc_hba *phba, LPFC_MBOXQ_t *pmb) mempool_free(pmb, phba->mbox_mem_pool); - if (phba->fc_topology == TOPOLOGY_LOOP && + if (phba->fc_topology == LPFC_TOPOLOGY_LOOP && vport->fc_flag & FC_PUBLIC_LOOP && !(vport->fc_flag & FC_LBIT)) { /* Need to wait for FAN - use discovery timer @@ -1078,9 +1081,8 @@ lpfc_mbx_cmpl_local_config_link(struct lpfc_hba *phba, LPFC_MBOXQ_t *pmb) /* Start discovery by sending a FLOGI. port_state is identically * LPFC_FLOGI while waiting for FLOGI cmpl */ - if (vport->port_state != LPFC_FLOGI) { + if (vport->port_state != LPFC_FLOGI) lpfc_initial_flogi(vport); - } return; out: @@ -1131,7 +1133,7 @@ lpfc_mbx_cmpl_reg_fcfi(struct lpfc_hba *phba, LPFC_MBOXQ_t *mboxq) if (vport->port_state != LPFC_FLOGI) { phba->hba_flag |= FCF_RR_INPROG; spin_unlock_irq(&phba->hbalock); - lpfc_initial_flogi(vport); + lpfc_issue_init_vfi(vport); goto out; } spin_unlock_irq(&phba->hbalock); @@ -1353,7 +1355,7 @@ lpfc_register_fcf(struct lpfc_hba *phba) if (phba->pport->port_state != LPFC_FLOGI) { phba->hba_flag |= FCF_RR_INPROG; spin_unlock_irq(&phba->hbalock); - lpfc_initial_flogi(phba->pport); + lpfc_issue_init_vfi(phba->pport); return; } spin_unlock_irq(&phba->hbalock); @@ -2331,7 +2333,7 @@ lpfc_mbx_cmpl_fcf_rr_read_fcf_rec(struct lpfc_hba *phba, LPFC_MBOXQ_t *mboxq) phba->fcf.current_rec.fcf_indx, fcf_index); /* Wait 500 ms before retrying FLOGI to current FCF */ msleep(500); - lpfc_initial_flogi(phba->pport); + lpfc_issue_init_vfi(phba->pport); goto out; } @@ -2422,6 +2424,63 @@ out: } /** + * lpfc_init_vfi_cmpl - Completion handler for init_vfi mbox command. + * @phba: pointer to lpfc hba data structure. + * @mboxq: pointer to mailbox data structure. + * + * This function handles completion of init vfi mailbox command. + */ +void +lpfc_init_vfi_cmpl(struct lpfc_hba *phba, LPFC_MBOXQ_t *mboxq) +{ + struct lpfc_vport *vport = mboxq->vport; + + if (mboxq->u.mb.mbxStatus && (mboxq->u.mb.mbxStatus != 0x4002)) { + lpfc_printf_vlog(vport, KERN_ERR, + LOG_MBOX, + "2891 Init VFI mailbox failed 0x%x\n", + mboxq->u.mb.mbxStatus); + mempool_free(mboxq, phba->mbox_mem_pool); + lpfc_vport_set_state(vport, FC_VPORT_FAILED); + return; + } + lpfc_initial_flogi(vport); + mempool_free(mboxq, phba->mbox_mem_pool); + return; +} + +/** + * lpfc_issue_init_vfi - Issue init_vfi mailbox command. + * @vport: pointer to lpfc_vport data structure. + * + * This function issue a init_vfi mailbox command to initialize the VFI and + * VPI for the physical port. + */ +void +lpfc_issue_init_vfi(struct lpfc_vport *vport) +{ + LPFC_MBOXQ_t *mboxq; + int rc; + struct lpfc_hba *phba = vport->phba; + + mboxq = mempool_alloc(phba->mbox_mem_pool, GFP_KERNEL); + if (!mboxq) { + lpfc_printf_vlog(vport, KERN_ERR, + LOG_MBOX, "2892 Failed to allocate " + "init_vfi mailbox\n"); + return; + } + lpfc_init_vfi(mboxq, vport); + mboxq->mbox_cmpl = lpfc_init_vfi_cmpl; + rc = lpfc_sli_issue_mbox(phba, mboxq, MBX_NOWAIT); + if (rc == MBX_NOT_FINISHED) { + lpfc_printf_vlog(vport, KERN_ERR, + LOG_MBOX, "2893 Failed to issue init_vfi mailbox\n"); + mempool_free(mboxq, vport->phba->mbox_mem_pool); + } +} + +/** * lpfc_init_vpi_cmpl - Completion handler for init_vpi mbox command. * @phba: pointer to lpfc hba data structure. * @mboxq: pointer to mailbox data structure. @@ -2528,7 +2587,7 @@ lpfc_start_fdiscs(struct lpfc_hba *phba) FC_VPORT_FAILED); continue; } - if (phba->fc_topology == TOPOLOGY_LOOP) { + if (phba->fc_topology == LPFC_TOPOLOGY_LOOP) { lpfc_vport_set_state(vports[i], FC_VPORT_LINKDOWN); continue; @@ -2564,7 +2623,7 @@ lpfc_mbx_cmpl_reg_vfi(struct lpfc_hba *phba, LPFC_MBOXQ_t *mboxq) "2018 REG_VFI mbxStatus error x%x " "HBA state x%x\n", mboxq->u.mb.mbxStatus, vport->port_state); - if (phba->fc_topology == TOPOLOGY_LOOP) { + if (phba->fc_topology == LPFC_TOPOLOGY_LOOP) { /* FLOGI failed, use loop map to make discovery list */ lpfc_disc_list_loopmap(vport); /* Start discovery */ @@ -2582,8 +2641,18 @@ lpfc_mbx_cmpl_reg_vfi(struct lpfc_hba *phba, LPFC_MBOXQ_t *mboxq) spin_unlock_irq(shost->host_lock); if (vport->port_state == LPFC_FABRIC_CFG_LINK) { - lpfc_start_fdiscs(phba); - lpfc_do_scr_ns_plogi(phba, vport); + /* For private loop just start discovery and we are done. */ + if ((phba->fc_topology == LPFC_TOPOLOGY_LOOP) && + (phba->alpa_map[0] == 0) && + !(vport->fc_flag & FC_PUBLIC_LOOP)) { + /* Use loop map to make discovery list */ + lpfc_disc_list_loopmap(vport); + /* Start discovery */ + lpfc_disc_start(vport); + } else { + lpfc_start_fdiscs(phba); + lpfc_do_scr_ns_plogi(phba, vport); + } } fail_free_mem: @@ -2644,7 +2713,7 @@ out: } static void -lpfc_mbx_process_link_up(struct lpfc_hba *phba, READ_LA_VAR *la) +lpfc_mbx_process_link_up(struct lpfc_hba *phba, struct lpfc_mbx_read_top *la) { struct lpfc_vport *vport = phba->pport; LPFC_MBOXQ_t *sparam_mbox, *cfglink_mbox = NULL; @@ -2654,31 +2723,24 @@ lpfc_mbx_process_link_up(struct lpfc_hba *phba, READ_LA_VAR *la) struct fcf_record *fcf_record; spin_lock_irq(&phba->hbalock); - switch (la->UlnkSpeed) { - case LA_1GHZ_LINK: - phba->fc_linkspeed = LA_1GHZ_LINK; - break; - case LA_2GHZ_LINK: - phba->fc_linkspeed = LA_2GHZ_LINK; - break; - case LA_4GHZ_LINK: - phba->fc_linkspeed = LA_4GHZ_LINK; - break; - case LA_8GHZ_LINK: - phba->fc_linkspeed = LA_8GHZ_LINK; - break; - case LA_10GHZ_LINK: - phba->fc_linkspeed = LA_10GHZ_LINK; + switch (bf_get(lpfc_mbx_read_top_link_spd, la)) { + case LPFC_LINK_SPEED_1GHZ: + case LPFC_LINK_SPEED_2GHZ: + case LPFC_LINK_SPEED_4GHZ: + case LPFC_LINK_SPEED_8GHZ: + case LPFC_LINK_SPEED_10GHZ: + case LPFC_LINK_SPEED_16GHZ: + phba->fc_linkspeed = bf_get(lpfc_mbx_read_top_link_spd, la); break; default: - phba->fc_linkspeed = LA_UNKNW_LINK; + phba->fc_linkspeed = LPFC_LINK_SPEED_UNKNOWN; break; } - phba->fc_topology = la->topology; + phba->fc_topology = bf_get(lpfc_mbx_read_top_topology, la); phba->link_flag &= ~LS_NPIV_FAB_SUPPORTED; - if (phba->fc_topology == TOPOLOGY_LOOP) { + if (phba->fc_topology == LPFC_TOPOLOGY_LOOP) { phba->sli3_options &= ~LPFC_SLI3_NPIV_ENABLED; /* if npiv is enabled and this adapter supports npiv log @@ -2689,11 +2751,11 @@ lpfc_mbx_process_link_up(struct lpfc_hba *phba, READ_LA_VAR *la) "1309 Link Up Event npiv not supported in loop " "topology\n"); /* Get Loop Map information */ - if (la->il) + if (bf_get(lpfc_mbx_read_top_il, la)) vport->fc_flag |= FC_LBIT; - vport->fc_myDID = la->granted_AL_PA; - i = la->un.lilpBde64.tus.f.bdeSize; + vport->fc_myDID = bf_get(lpfc_mbx_read_top_alpa_granted, la); + i = la->lilpBde64.tus.f.bdeSize; if (i == 0) { phba->alpa_map[0] = 0; @@ -2764,7 +2826,7 @@ lpfc_mbx_process_link_up(struct lpfc_hba *phba, READ_LA_VAR *la) goto out; } - if (!(phba->hba_flag & HBA_FCOE_SUPPORT)) { + if (!(phba->hba_flag & HBA_FCOE_MODE)) { cfglink_mbox = mempool_alloc(phba->mbox_mem_pool, GFP_KERNEL); if (!cfglink_mbox) goto out; @@ -2874,17 +2936,17 @@ lpfc_mbx_issue_link_down(struct lpfc_hba *phba) /* - * This routine handles processing a READ_LA mailbox + * This routine handles processing a READ_TOPOLOGY mailbox * command upon completion. It is setup in the LPFC_MBOXQ * as the completion routine when the command is * handed off to the SLI layer. */ void -lpfc_mbx_cmpl_read_la(struct lpfc_hba *phba, LPFC_MBOXQ_t *pmb) +lpfc_mbx_cmpl_read_topology(struct lpfc_hba *phba, LPFC_MBOXQ_t *pmb) { struct lpfc_vport *vport = pmb->vport; struct Scsi_Host *shost = lpfc_shost_from_vport(vport); - READ_LA_VAR *la; + struct lpfc_mbx_read_top *la; MAILBOX_t *mb = &pmb->u.mb; struct lpfc_dmabuf *mp = (struct lpfc_dmabuf *) (pmb->context1); @@ -2897,15 +2959,15 @@ lpfc_mbx_cmpl_read_la(struct lpfc_hba *phba, LPFC_MBOXQ_t *pmb) mb->mbxStatus, vport->port_state); lpfc_mbx_issue_link_down(phba); phba->link_state = LPFC_HBA_ERROR; - goto lpfc_mbx_cmpl_read_la_free_mbuf; + goto lpfc_mbx_cmpl_read_topology_free_mbuf; } - la = (READ_LA_VAR *) &pmb->u.mb.un.varReadLA; + la = (struct lpfc_mbx_read_top *) &pmb->u.mb.un.varReadTop; memcpy(&phba->alpa_map[0], mp->virt, 128); spin_lock_irq(shost->host_lock); - if (la->pb) + if (bf_get(lpfc_mbx_read_top_pb, la)) vport->fc_flag |= FC_BYPASSED_MODE; else vport->fc_flag &= ~FC_BYPASSED_MODE; @@ -2914,41 +2976,48 @@ lpfc_mbx_cmpl_read_la(struct lpfc_hba *phba, LPFC_MBOXQ_t *pmb) if ((phba->fc_eventTag < la->eventTag) || (phba->fc_eventTag == la->eventTag)) { phba->fc_stat.LinkMultiEvent++; - if (la->attType == AT_LINK_UP) + if (bf_get(lpfc_mbx_read_top_att_type, la) == LPFC_ATT_LINK_UP) if (phba->fc_eventTag != 0) lpfc_linkdown(phba); } phba->fc_eventTag = la->eventTag; spin_lock_irq(&phba->hbalock); - if (la->mm) + if (bf_get(lpfc_mbx_read_top_mm, la)) phba->sli.sli_flag |= LPFC_MENLO_MAINT; else phba->sli.sli_flag &= ~LPFC_MENLO_MAINT; spin_unlock_irq(&phba->hbalock); phba->link_events++; - if (la->attType == AT_LINK_UP && (!la->mm)) { + if ((bf_get(lpfc_mbx_read_top_att_type, la) == LPFC_ATT_LINK_UP) && + (!bf_get(lpfc_mbx_read_top_mm, la))) { phba->fc_stat.LinkUp++; if (phba->link_flag & LS_LOOPBACK_MODE) { lpfc_printf_log(phba, KERN_ERR, LOG_LINK_EVENT, "1306 Link Up Event in loop back mode " "x%x received Data: x%x x%x x%x x%x\n", la->eventTag, phba->fc_eventTag, - la->granted_AL_PA, la->UlnkSpeed, + bf_get(lpfc_mbx_read_top_alpa_granted, + la), + bf_get(lpfc_mbx_read_top_link_spd, la), phba->alpa_map[0]); } else { lpfc_printf_log(phba, KERN_ERR, LOG_LINK_EVENT, "1303 Link Up Event x%x received " "Data: x%x x%x x%x x%x x%x x%x %d\n", la->eventTag, phba->fc_eventTag, - la->granted_AL_PA, la->UlnkSpeed, + bf_get(lpfc_mbx_read_top_alpa_granted, + la), + bf_get(lpfc_mbx_read_top_link_spd, la), phba->alpa_map[0], - la->mm, la->fa, + bf_get(lpfc_mbx_read_top_mm, la), + bf_get(lpfc_mbx_read_top_fa, la), phba->wait_4_mlo_maint_flg); } lpfc_mbx_process_link_up(phba, la); - } else if (la->attType == AT_LINK_DOWN) { + } else if (bf_get(lpfc_mbx_read_top_att_type, la) == + LPFC_ATT_LINK_DOWN) { phba->fc_stat.LinkDown++; if (phba->link_flag & LS_LOOPBACK_MODE) { lpfc_printf_log(phba, KERN_ERR, LOG_LINK_EVENT, @@ -2964,11 +3033,13 @@ lpfc_mbx_cmpl_read_la(struct lpfc_hba *phba, LPFC_MBOXQ_t *pmb) "Data: x%x x%x x%x x%x x%x\n", la->eventTag, phba->fc_eventTag, phba->pport->port_state, vport->fc_flag, - la->mm, la->fa); + bf_get(lpfc_mbx_read_top_mm, la), + bf_get(lpfc_mbx_read_top_fa, la)); } lpfc_mbx_issue_link_down(phba); } - if (la->mm && la->attType == AT_LINK_UP) { + if ((bf_get(lpfc_mbx_read_top_mm, la)) && + (bf_get(lpfc_mbx_read_top_att_type, la) == LPFC_ATT_LINK_UP)) { if (phba->link_state != LPFC_LINK_DOWN) { phba->fc_stat.LinkDown++; lpfc_printf_log(phba, KERN_ERR, LOG_LINK_EVENT, @@ -2996,14 +3067,15 @@ lpfc_mbx_cmpl_read_la(struct lpfc_hba *phba, LPFC_MBOXQ_t *pmb) } } - if (la->fa) { - if (la->mm) + if (bf_get(lpfc_mbx_read_top_fa, la)) { + if (bf_get(lpfc_mbx_read_top_mm, la)) lpfc_issue_clear_la(phba, vport); lpfc_printf_log(phba, KERN_INFO, LOG_LINK_EVENT, - "1311 fa %d\n", la->fa); + "1311 fa %d\n", + bf_get(lpfc_mbx_read_top_fa, la)); } -lpfc_mbx_cmpl_read_la_free_mbuf: +lpfc_mbx_cmpl_read_topology_free_mbuf: lpfc_mbuf_free(phba, mp->virt, mp->phys); kfree(mp); mempool_free(pmb, phba->mbox_mem_pool); @@ -3030,8 +3102,8 @@ lpfc_mbx_cmpl_reg_login(struct lpfc_hba *phba, LPFC_MBOXQ_t *pmb) if (ndlp->nlp_flag & NLP_REG_LOGIN_SEND) ndlp->nlp_flag &= ~NLP_REG_LOGIN_SEND; - if (ndlp->nlp_flag & NLP_IGNR_REG_CMPL || - ndlp->nlp_state != NLP_STE_REG_LOGIN_ISSUE) { + if (ndlp->nlp_flag & NLP_IGNR_REG_CMPL || + ndlp->nlp_state != NLP_STE_REG_LOGIN_ISSUE) { /* We rcvd a rscn after issuing this * mbox reg login, we may have cycled * back through the state and be @@ -3043,10 +3115,6 @@ lpfc_mbx_cmpl_reg_login(struct lpfc_hba *phba, LPFC_MBOXQ_t *pmb) spin_lock_irq(shost->host_lock); ndlp->nlp_flag &= ~NLP_IGNR_REG_CMPL; spin_unlock_irq(shost->host_lock); - if (phba->sli_rev == LPFC_SLI_REV4) - lpfc_sli4_free_rpi(phba, - pmb->u.mb.un.varRegLogin.rpi); - } else /* Good status, call state machine */ lpfc_disc_state_machine(vport, ndlp, pmb, @@ -3092,6 +3160,7 @@ lpfc_mbx_cmpl_unreg_vpi(struct lpfc_hba *phba, LPFC_MBOXQ_t *pmb) spin_unlock_irq(shost->host_lock); vport->unreg_vpi_cmpl = VPORT_OK; mempool_free(pmb, phba->mbox_mem_pool); + lpfc_cleanup_vports_rrqs(vport); /* * This shost reference might have been taken at the beginning of * lpfc_vport_delete() @@ -3333,7 +3402,7 @@ lpfc_mbx_cmpl_fabric_reg_login(struct lpfc_hba *phba, LPFC_MBOXQ_t *pmb) kfree(mp); mempool_free(pmb, phba->mbox_mem_pool); - if (phba->fc_topology == TOPOLOGY_LOOP) { + if (phba->fc_topology == LPFC_TOPOLOGY_LOOP) { /* FLOGI failed, use loop map to make discovery list */ lpfc_disc_list_loopmap(vport); @@ -3355,7 +3424,7 @@ lpfc_mbx_cmpl_fabric_reg_login(struct lpfc_hba *phba, LPFC_MBOXQ_t *pmb) } ndlp->nlp_rpi = mb->un.varWords[0]; - ndlp->nlp_flag |= NLP_RPI_VALID; + ndlp->nlp_flag |= NLP_RPI_REGISTERED; ndlp->nlp_type |= NLP_FABRIC; lpfc_nlp_set_state(vport, ndlp, NLP_STE_UNMAPPED_NODE); @@ -3413,7 +3482,7 @@ out: /* If no other thread is using the ndlp, free it */ lpfc_nlp_not_used(ndlp); - if (phba->fc_topology == TOPOLOGY_LOOP) { + if (phba->fc_topology == LPFC_TOPOLOGY_LOOP) { /* * RegLogin failed, use loop map to make discovery * list @@ -3429,7 +3498,7 @@ out: } ndlp->nlp_rpi = mb->un.varWords[0]; - ndlp->nlp_flag |= NLP_RPI_VALID; + ndlp->nlp_flag |= NLP_RPI_REGISTERED; ndlp->nlp_type |= NLP_FABRIC; lpfc_nlp_set_state(vport, ndlp, NLP_STE_UNMAPPED_NODE); @@ -3762,6 +3831,8 @@ lpfc_initialize_node(struct lpfc_vport *vport, struct lpfc_nodelist *ndlp, NLP_INT_NODE_ACT(ndlp); atomic_set(&ndlp->cmd_pending, 0); ndlp->cmd_qdepth = vport->cfg_tgt_queue_depth; + if (vport->phba->sli_rev == LPFC_SLI_REV4) + ndlp->nlp_rpi = lpfc_sli4_alloc_rpi(vport->phba); } struct lpfc_nodelist * @@ -3975,7 +4046,7 @@ lpfc_no_rpi(struct lpfc_hba *phba, struct lpfc_nodelist *ndlp) * by firmware with a no rpi error. */ psli = &phba->sli; - if (ndlp->nlp_flag & NLP_RPI_VALID) { + if (ndlp->nlp_flag & NLP_RPI_REGISTERED) { /* Now process each ring */ for (i = 0; i < psli->num_rings; i++) { pring = &psli->ring[i]; @@ -4023,7 +4094,7 @@ lpfc_unreg_rpi(struct lpfc_vport *vport, struct lpfc_nodelist *ndlp) LPFC_MBOXQ_t *mbox; int rc; - if (ndlp->nlp_flag & NLP_RPI_VALID) { + if (ndlp->nlp_flag & NLP_RPI_REGISTERED) { mbox = mempool_alloc(phba->mbox_mem_pool, GFP_KERNEL); if (mbox) { lpfc_unreg_login(phba, vport->vpi, ndlp->nlp_rpi, mbox); @@ -4035,8 +4106,9 @@ lpfc_unreg_rpi(struct lpfc_vport *vport, struct lpfc_nodelist *ndlp) } lpfc_no_rpi(phba, ndlp); - ndlp->nlp_rpi = 0; - ndlp->nlp_flag &= ~NLP_RPI_VALID; + if (phba->sli_rev != LPFC_SLI_REV4) + ndlp->nlp_rpi = 0; + ndlp->nlp_flag &= ~NLP_RPI_REGISTERED; ndlp->nlp_flag &= ~NLP_NPR_ADISC; return 1; } @@ -4059,11 +4131,16 @@ lpfc_unreg_hba_rpis(struct lpfc_hba *phba) int i; vports = lpfc_create_vport_work_array(phba); + if (!vports) { + lpfc_printf_log(phba, KERN_ERR, LOG_DISCOVERY, + "2884 Vport array allocation failed \n"); + return; + } for (i = 0; i <= phba->max_vports && vports[i] != NULL; i++) { shost = lpfc_shost_from_vport(vports[i]); spin_lock_irq(shost->host_lock); list_for_each_entry(ndlp, &vports[i]->fc_nodes, nlp_listp) { - if (ndlp->nlp_flag & NLP_RPI_VALID) { + if (ndlp->nlp_flag & NLP_RPI_REGISTERED) { /* The mempool_alloc might sleep */ spin_unlock_irq(shost->host_lock); lpfc_unreg_rpi(vports[i], ndlp); @@ -4192,9 +4269,6 @@ lpfc_cleanup_node(struct lpfc_vport *vport, struct lpfc_nodelist *ndlp) kfree(mp); } list_del(&mb->list); - if (phba->sli_rev == LPFC_SLI_REV4) - lpfc_sli4_free_rpi(phba, - mb->u.mb.un.varRegLogin.rpi); mempool_free(mb, phba->mbox_mem_pool); /* We shall not invoke the lpfc_nlp_put to decrement * the ndlp reference count as we are in the process @@ -4236,15 +4310,15 @@ lpfc_nlp_remove(struct lpfc_vport *vport, struct lpfc_nodelist *ndlp) lpfc_cancel_retry_delay_tmo(vport, ndlp); if ((ndlp->nlp_flag & NLP_DEFER_RM) && - !(ndlp->nlp_flag & NLP_REG_LOGIN_SEND) && - !(ndlp->nlp_flag & NLP_RPI_VALID)) { + !(ndlp->nlp_flag & NLP_REG_LOGIN_SEND) && + !(ndlp->nlp_flag & NLP_RPI_REGISTERED)) { /* For this case we need to cleanup the default rpi * allocated by the firmware. */ if ((mbox = mempool_alloc(phba->mbox_mem_pool, GFP_KERNEL)) != NULL) { rc = lpfc_reg_rpi(phba, vport->vpi, ndlp->nlp_DID, - (uint8_t *) &vport->fc_sparam, mbox, 0); + (uint8_t *) &vport->fc_sparam, mbox, ndlp->nlp_rpi); if (rc) { mempool_free(mbox, phba->mbox_mem_pool); } @@ -4436,7 +4510,7 @@ lpfc_disc_list_loopmap(struct lpfc_vport *vport) if (!lpfc_is_link_up(phba)) return; - if (phba->fc_topology != TOPOLOGY_LOOP) + if (phba->fc_topology != LPFC_TOPOLOGY_LOOP) return; /* Check for loop map present or not */ @@ -4788,7 +4862,10 @@ lpfc_disc_timeout_handler(struct lpfc_vport *vport) } } if (vport->port_state != LPFC_FLOGI) { - lpfc_initial_flogi(vport); + if (phba->sli_rev <= LPFC_SLI_REV3) + lpfc_initial_flogi(vport); + else + lpfc_issue_init_vfi(vport); return; } break; @@ -4979,7 +5056,7 @@ lpfc_mbx_cmpl_fdmi_reg_login(struct lpfc_hba *phba, LPFC_MBOXQ_t *pmb) pmb->context2 = NULL; ndlp->nlp_rpi = mb->un.varWords[0]; - ndlp->nlp_flag |= NLP_RPI_VALID; + ndlp->nlp_flag |= NLP_RPI_REGISTERED; ndlp->nlp_type |= NLP_FABRIC; lpfc_nlp_set_state(vport, ndlp, NLP_STE_UNMAPPED_NODE); @@ -5103,6 +5180,8 @@ lpfc_nlp_release(struct kref *kref) spin_lock_irqsave(&phba->ndlp_lock, flags); NLP_CLR_NODE_ACT(ndlp); spin_unlock_irqrestore(&phba->ndlp_lock, flags); + if (phba->sli_rev == LPFC_SLI_REV4) + lpfc_sli4_free_rpi(phba, ndlp->nlp_rpi); /* free ndlp memory for final ndlp release */ if (NLP_CHK_FREE_REQ(ndlp)) { @@ -5254,6 +5333,10 @@ lpfc_fcf_inuse(struct lpfc_hba *phba) vports = lpfc_create_vport_work_array(phba); + /* If driver cannot allocate memory, indicate fcf is in use */ + if (!vports) + return 1; + for (i = 0; i <= phba->max_vports && vports[i] != NULL; i++) { shost = lpfc_shost_from_vport(vports[i]); spin_lock_irq(shost->host_lock); @@ -5269,7 +5352,7 @@ lpfc_fcf_inuse(struct lpfc_hba *phba) "logged in\n", ndlp->nlp_rpi, ndlp->nlp_DID, ndlp->nlp_flag); - if (ndlp->nlp_flag & NLP_RPI_VALID) + if (ndlp->nlp_flag & NLP_RPI_REGISTERED) ret = 1; } } @@ -5550,7 +5633,7 @@ lpfc_unregister_unused_fcf(struct lpfc_hba *phba) * registered, do nothing. */ spin_lock_irq(&phba->hbalock); - if (!(phba->hba_flag & HBA_FCOE_SUPPORT) || + if (!(phba->hba_flag & HBA_FCOE_MODE) || !(phba->fcf.fcf_flag & FCF_REGISTERED) || !(phba->hba_flag & HBA_FIP_SUPPORT) || (phba->fcf.fcf_flag & FCF_DISCOVERY) || diff --git a/drivers/scsi/lpfc/lpfc_hw.h b/drivers/scsi/lpfc/lpfc_hw.h index 9b8333456465..96ed3ba6ba95 100644 --- a/drivers/scsi/lpfc/lpfc_hw.h +++ b/drivers/scsi/lpfc/lpfc_hw.h @@ -880,6 +880,24 @@ struct RLS_RSP { /* Structure is in Big Endian format */ uint32_t crcCnt; }; +struct RRQ { /* Structure is in Big Endian format */ + uint32_t rrq; +#define rrq_rsvd_SHIFT 24 +#define rrq_rsvd_MASK 0x000000ff +#define rrq_rsvd_WORD rrq +#define rrq_did_SHIFT 0 +#define rrq_did_MASK 0x00ffffff +#define rrq_did_WORD rrq + uint32_t rrq_exchg; +#define rrq_oxid_SHIFT 16 +#define rrq_oxid_MASK 0xffff +#define rrq_oxid_WORD rrq_exchg +#define rrq_rxid_SHIFT 0 +#define rrq_rxid_MASK 0xffff +#define rrq_rxid_WORD rrq_exchg +}; + + struct RTV_RSP { /* Structure is in Big Endian format */ uint32_t ratov; uint32_t edtov; @@ -1172,7 +1190,10 @@ typedef struct { #define PCI_VENDOR_ID_EMULEX 0x10df #define PCI_DEVICE_ID_FIREFLY 0x1ae5 #define PCI_DEVICE_ID_PROTEUS_VF 0xe100 +#define PCI_DEVICE_ID_BALIUS 0xe131 #define PCI_DEVICE_ID_PROTEUS_PF 0xe180 +#define PCI_DEVICE_ID_LANCER_FC 0xe200 +#define PCI_DEVICE_ID_LANCER_FCOE 0xe260 #define PCI_DEVICE_ID_SAT_SMB 0xf011 #define PCI_DEVICE_ID_SAT_MID 0xf015 #define PCI_DEVICE_ID_RFLY 0xf095 @@ -1189,6 +1210,7 @@ typedef struct { #define PCI_DEVICE_ID_SAT 0xf100 #define PCI_DEVICE_ID_SAT_SCSP 0xf111 #define PCI_DEVICE_ID_SAT_DCSP 0xf112 +#define PCI_DEVICE_ID_FALCON 0xf180 #define PCI_DEVICE_ID_SUPERFLY 0xf700 #define PCI_DEVICE_ID_DRAGONFLY 0xf800 #define PCI_DEVICE_ID_CENTAUR 0xf900 @@ -1210,8 +1232,6 @@ typedef struct { #define PCI_VENDOR_ID_SERVERENGINE 0x19a2 #define PCI_DEVICE_ID_TIGERSHARK 0x0704 #define PCI_DEVICE_ID_TOMCAT 0x0714 -#define PCI_DEVICE_ID_FALCON 0xf180 -#define PCI_DEVICE_ID_BALIUS 0xe131 #define JEDEC_ID_ADDRESS 0x0080001c #define FIREFLY_JEDEC_ID 0x1ACC @@ -1368,7 +1388,6 @@ typedef struct { /* FireFly BIU registers */ #define MBX_READ_LNK_STAT 0x12 #define MBX_REG_LOGIN 0x13 #define MBX_UNREG_LOGIN 0x14 -#define MBX_READ_LA 0x15 #define MBX_CLEAR_LA 0x16 #define MBX_DUMP_MEMORY 0x17 #define MBX_DUMP_CONTEXT 0x18 @@ -1402,7 +1421,7 @@ typedef struct { /* FireFly BIU registers */ #define MBX_READ_SPARM64 0x8D #define MBX_READ_RPI64 0x8F #define MBX_REG_LOGIN64 0x93 -#define MBX_READ_LA64 0x95 +#define MBX_READ_TOPOLOGY 0x95 #define MBX_REG_VPI 0x96 #define MBX_UNREG_VPI 0x97 @@ -1823,12 +1842,13 @@ typedef struct { #define FLAGS_IMED_ABORT 0x04000 /* Bit 14 */ uint32_t link_speed; -#define LINK_SPEED_AUTO 0 /* Auto selection */ -#define LINK_SPEED_1G 1 /* 1 Gigabaud */ -#define LINK_SPEED_2G 2 /* 2 Gigabaud */ -#define LINK_SPEED_4G 4 /* 4 Gigabaud */ -#define LINK_SPEED_8G 8 /* 8 Gigabaud */ -#define LINK_SPEED_10G 16 /* 10 Gigabaud */ +#define LINK_SPEED_AUTO 0x0 /* Auto selection */ +#define LINK_SPEED_1G 0x1 /* 1 Gigabaud */ +#define LINK_SPEED_2G 0x2 /* 2 Gigabaud */ +#define LINK_SPEED_4G 0x4 /* 4 Gigabaud */ +#define LINK_SPEED_8G 0x8 /* 8 Gigabaud */ +#define LINK_SPEED_10G 0x10 /* 10 Gigabaud */ +#define LINK_SPEED_16G 0x11 /* 16 Gigabaud */ } INIT_LINK_VAR; @@ -1999,6 +2019,7 @@ typedef struct { #define LMT_4Gb 0x040 #define LMT_8Gb 0x080 #define LMT_10Gb 0x100 +#define LMT_16Gb 0x200 uint32_t rsvd2; uint32_t rsvd3; uint32_t max_xri; @@ -2394,100 +2415,93 @@ typedef struct { #endif } UNREG_D_ID_VAR; -/* Structure for MB Command READ_LA (21) */ -/* Structure for MB Command READ_LA64 (0x95) */ - -typedef struct { +/* Structure for MB Command READ_TOPOLOGY (0x95) */ +struct lpfc_mbx_read_top { uint32_t eventTag; /* Event tag */ -#ifdef __BIG_ENDIAN_BITFIELD - uint32_t rsvd1:19; - uint32_t fa:1; - uint32_t mm:1; /* Menlo Maintenance mode enabled */ - uint32_t rx:1; - uint32_t pb:1; - uint32_t il:1; - uint32_t attType:8; -#else /* __LITTLE_ENDIAN_BITFIELD */ - uint32_t attType:8; - uint32_t il:1; - uint32_t pb:1; - uint32_t rx:1; - uint32_t mm:1; - uint32_t fa:1; - uint32_t rsvd1:19; -#endif - -#define AT_RESERVED 0x00 /* Reserved - attType */ -#define AT_LINK_UP 0x01 /* Link is up */ -#define AT_LINK_DOWN 0x02 /* Link is down */ - -#ifdef __BIG_ENDIAN_BITFIELD - uint8_t granted_AL_PA; - uint8_t lipAlPs; - uint8_t lipType; - uint8_t topology; -#else /* __LITTLE_ENDIAN_BITFIELD */ - uint8_t topology; - uint8_t lipType; - uint8_t lipAlPs; - uint8_t granted_AL_PA; -#endif - -#define TOPOLOGY_PT_PT 0x01 /* Topology is pt-pt / pt-fabric */ -#define TOPOLOGY_LOOP 0x02 /* Topology is FC-AL */ -#define TOPOLOGY_LNK_MENLO_MAINTENANCE 0x05 /* maint mode zephtr to menlo */ - - union { - struct ulp_bde lilpBde; /* This BDE points to a 128 byte buffer - to */ - /* store the LILP AL_PA position map into */ - struct ulp_bde64 lilpBde64; - } un; - -#ifdef __BIG_ENDIAN_BITFIELD - uint32_t Dlu:1; - uint32_t Dtf:1; - uint32_t Drsvd2:14; - uint32_t DlnkSpeed:8; - uint32_t DnlPort:4; - uint32_t Dtx:2; - uint32_t Drx:2; -#else /* __LITTLE_ENDIAN_BITFIELD */ - uint32_t Drx:2; - uint32_t Dtx:2; - uint32_t DnlPort:4; - uint32_t DlnkSpeed:8; - uint32_t Drsvd2:14; - uint32_t Dtf:1; - uint32_t Dlu:1; -#endif - -#ifdef __BIG_ENDIAN_BITFIELD - uint32_t Ulu:1; - uint32_t Utf:1; - uint32_t Ursvd2:14; - uint32_t UlnkSpeed:8; - uint32_t UnlPort:4; - uint32_t Utx:2; - uint32_t Urx:2; -#else /* __LITTLE_ENDIAN_BITFIELD */ - uint32_t Urx:2; - uint32_t Utx:2; - uint32_t UnlPort:4; - uint32_t UlnkSpeed:8; - uint32_t Ursvd2:14; - uint32_t Utf:1; - uint32_t Ulu:1; -#endif - -#define LA_UNKNW_LINK 0x0 /* lnkSpeed */ -#define LA_1GHZ_LINK 0x04 /* lnkSpeed */ -#define LA_2GHZ_LINK 0x08 /* lnkSpeed */ -#define LA_4GHZ_LINK 0x10 /* lnkSpeed */ -#define LA_8GHZ_LINK 0x20 /* lnkSpeed */ -#define LA_10GHZ_LINK 0x40 /* lnkSpeed */ - -} READ_LA_VAR; + uint32_t word2; +#define lpfc_mbx_read_top_fa_SHIFT 12 +#define lpfc_mbx_read_top_fa_MASK 0x00000001 +#define lpfc_mbx_read_top_fa_WORD word2 +#define lpfc_mbx_read_top_mm_SHIFT 11 +#define lpfc_mbx_read_top_mm_MASK 0x00000001 +#define lpfc_mbx_read_top_mm_WORD word2 +#define lpfc_mbx_read_top_pb_SHIFT 9 +#define lpfc_mbx_read_top_pb_MASK 0X00000001 +#define lpfc_mbx_read_top_pb_WORD word2 +#define lpfc_mbx_read_top_il_SHIFT 8 +#define lpfc_mbx_read_top_il_MASK 0x00000001 +#define lpfc_mbx_read_top_il_WORD word2 +#define lpfc_mbx_read_top_att_type_SHIFT 0 +#define lpfc_mbx_read_top_att_type_MASK 0x000000FF +#define lpfc_mbx_read_top_att_type_WORD word2 +#define LPFC_ATT_RESERVED 0x00 /* Reserved - attType */ +#define LPFC_ATT_LINK_UP 0x01 /* Link is up */ +#define LPFC_ATT_LINK_DOWN 0x02 /* Link is down */ + uint32_t word3; +#define lpfc_mbx_read_top_alpa_granted_SHIFT 24 +#define lpfc_mbx_read_top_alpa_granted_MASK 0x000000FF +#define lpfc_mbx_read_top_alpa_granted_WORD word3 +#define lpfc_mbx_read_top_lip_alps_SHIFT 16 +#define lpfc_mbx_read_top_lip_alps_MASK 0x000000FF +#define lpfc_mbx_read_top_lip_alps_WORD word3 +#define lpfc_mbx_read_top_lip_type_SHIFT 8 +#define lpfc_mbx_read_top_lip_type_MASK 0x000000FF +#define lpfc_mbx_read_top_lip_type_WORD word3 +#define lpfc_mbx_read_top_topology_SHIFT 0 +#define lpfc_mbx_read_top_topology_MASK 0x000000FF +#define lpfc_mbx_read_top_topology_WORD word3 +#define LPFC_TOPOLOGY_PT_PT 0x01 /* Topology is pt-pt / pt-fabric */ +#define LPFC_TOPOLOGY_LOOP 0x02 /* Topology is FC-AL */ +#define LPFC_TOPOLOGY_MM 0x05 /* maint mode zephtr to menlo */ + /* store the LILP AL_PA position map into */ + struct ulp_bde64 lilpBde64; +#define LPFC_ALPA_MAP_SIZE 128 + uint32_t word7; +#define lpfc_mbx_read_top_ld_lu_SHIFT 31 +#define lpfc_mbx_read_top_ld_lu_MASK 0x00000001 +#define lpfc_mbx_read_top_ld_lu_WORD word7 +#define lpfc_mbx_read_top_ld_tf_SHIFT 30 +#define lpfc_mbx_read_top_ld_tf_MASK 0x00000001 +#define lpfc_mbx_read_top_ld_tf_WORD word7 +#define lpfc_mbx_read_top_ld_link_spd_SHIFT 8 +#define lpfc_mbx_read_top_ld_link_spd_MASK 0x000000FF +#define lpfc_mbx_read_top_ld_link_spd_WORD word7 +#define lpfc_mbx_read_top_ld_nl_port_SHIFT 4 +#define lpfc_mbx_read_top_ld_nl_port_MASK 0x0000000F +#define lpfc_mbx_read_top_ld_nl_port_WORD word7 +#define lpfc_mbx_read_top_ld_tx_SHIFT 2 +#define lpfc_mbx_read_top_ld_tx_MASK 0x00000003 +#define lpfc_mbx_read_top_ld_tx_WORD word7 +#define lpfc_mbx_read_top_ld_rx_SHIFT 0 +#define lpfc_mbx_read_top_ld_rx_MASK 0x00000003 +#define lpfc_mbx_read_top_ld_rx_WORD word7 + uint32_t word8; +#define lpfc_mbx_read_top_lu_SHIFT 31 +#define lpfc_mbx_read_top_lu_MASK 0x00000001 +#define lpfc_mbx_read_top_lu_WORD word8 +#define lpfc_mbx_read_top_tf_SHIFT 30 +#define lpfc_mbx_read_top_tf_MASK 0x00000001 +#define lpfc_mbx_read_top_tf_WORD word8 +#define lpfc_mbx_read_top_link_spd_SHIFT 8 +#define lpfc_mbx_read_top_link_spd_MASK 0x000000FF +#define lpfc_mbx_read_top_link_spd_WORD word8 +#define lpfc_mbx_read_top_nl_port_SHIFT 4 +#define lpfc_mbx_read_top_nl_port_MASK 0x0000000F +#define lpfc_mbx_read_top_nl_port_WORD word8 +#define lpfc_mbx_read_top_tx_SHIFT 2 +#define lpfc_mbx_read_top_tx_MASK 0x00000003 +#define lpfc_mbx_read_top_tx_WORD word8 +#define lpfc_mbx_read_top_rx_SHIFT 0 +#define lpfc_mbx_read_top_rx_MASK 0x00000003 +#define lpfc_mbx_read_top_rx_WORD word8 +#define LPFC_LINK_SPEED_UNKNOWN 0x0 +#define LPFC_LINK_SPEED_1GHZ 0x04 +#define LPFC_LINK_SPEED_2GHZ 0x08 +#define LPFC_LINK_SPEED_4GHZ 0x10 +#define LPFC_LINK_SPEED_8GHZ 0x20 +#define LPFC_LINK_SPEED_10GHZ 0x40 +#define LPFC_LINK_SPEED_16GHZ 0x80 +}; /* Structure for MB Command CLEAR_LA (22) */ @@ -3016,7 +3030,6 @@ typedef union { READ_LNK_VAR varRdLnk; /* cmd = 18 (READ_LNK_STAT) */ REG_LOGIN_VAR varRegLogin; /* cmd = 19 (REG_LOGIN(64)) */ UNREG_LOGIN_VAR varUnregLogin; /* cmd = 20 (UNREG_LOGIN) */ - READ_LA_VAR varReadLA; /* cmd = 21 (READ_LA(64)) */ CLEAR_LA_VAR varClearLA; /* cmd = 22 (CLEAR_LA) */ DUMP_VAR varDmp; /* Warm Start DUMP mbx cmd */ UNREG_D_ID_VAR varUnregDID; /* cmd = 0x23 (UNREG_D_ID) */ @@ -3026,6 +3039,7 @@ typedef union { struct config_hbq_var varCfgHbq;/* cmd = 0x7c (CONFIG_HBQ) */ struct update_cfg_var varUpdateCfg; /* cmd = 0x1B (UPDATE_CFG)*/ CONFIG_PORT_VAR varCfgPort; /* cmd = 0x88 (CONFIG_PORT) */ + struct lpfc_mbx_read_top varReadTop; /* cmd = 0x95 (READ_TOPOLOGY) */ REG_VPI_VAR varRegVpi; /* cmd = 0x96 (REG_VPI) */ UNREG_VPI_VAR varUnregVpi; /* cmd = 0x97 (UNREG_VPI) */ ASYNCEVT_ENABLE_VAR varCfgAsyncEvent; /*cmd = x33 (CONFIG_ASYNC) */ diff --git a/drivers/scsi/lpfc/lpfc_hw4.h b/drivers/scsi/lpfc/lpfc_hw4.h index 6e4bc34e1d0d..94c1aa1136de 100644 --- a/drivers/scsi/lpfc/lpfc_hw4.h +++ b/drivers/scsi/lpfc/lpfc_hw4.h @@ -64,29 +64,39 @@ struct lpfc_sli_intf { #define lpfc_sli_intf_valid_MASK 0x00000007 #define lpfc_sli_intf_valid_WORD word0 #define LPFC_SLI_INTF_VALID 6 -#define lpfc_sli_intf_featurelevel2_SHIFT 24 -#define lpfc_sli_intf_featurelevel2_MASK 0x0000001F -#define lpfc_sli_intf_featurelevel2_WORD word0 -#define lpfc_sli_intf_featurelevel1_SHIFT 16 -#define lpfc_sli_intf_featurelevel1_MASK 0x000000FF -#define lpfc_sli_intf_featurelevel1_WORD word0 -#define LPFC_SLI_INTF_FEATURELEVEL1_1 1 -#define LPFC_SLI_INTF_FEATURELEVEL1_2 2 +#define lpfc_sli_intf_sli_hint2_SHIFT 24 +#define lpfc_sli_intf_sli_hint2_MASK 0x0000001F +#define lpfc_sli_intf_sli_hint2_WORD word0 +#define LPFC_SLI_INTF_SLI_HINT2_NONE 0 +#define lpfc_sli_intf_sli_hint1_SHIFT 16 +#define lpfc_sli_intf_sli_hint1_MASK 0x000000FF +#define lpfc_sli_intf_sli_hint1_WORD word0 +#define LPFC_SLI_INTF_SLI_HINT1_NONE 0 +#define LPFC_SLI_INTF_SLI_HINT1_1 1 +#define LPFC_SLI_INTF_SLI_HINT1_2 2 +#define lpfc_sli_intf_if_type_SHIFT 12 +#define lpfc_sli_intf_if_type_MASK 0x0000000F +#define lpfc_sli_intf_if_type_WORD word0 +#define LPFC_SLI_INTF_IF_TYPE_0 0 +#define LPFC_SLI_INTF_IF_TYPE_1 1 +#define LPFC_SLI_INTF_IF_TYPE_2 2 #define lpfc_sli_intf_sli_family_SHIFT 8 -#define lpfc_sli_intf_sli_family_MASK 0x000000FF +#define lpfc_sli_intf_sli_family_MASK 0x0000000F #define lpfc_sli_intf_sli_family_WORD word0 -#define LPFC_SLI_INTF_FAMILY_BE2 0 -#define LPFC_SLI_INTF_FAMILY_BE3 1 +#define LPFC_SLI_INTF_FAMILY_BE2 0x0 +#define LPFC_SLI_INTF_FAMILY_BE3 0x1 +#define LPFC_SLI_INTF_FAMILY_LNCR_A0 0xa +#define LPFC_SLI_INTF_FAMILY_LNCR_B0 0xb #define lpfc_sli_intf_slirev_SHIFT 4 #define lpfc_sli_intf_slirev_MASK 0x0000000F #define lpfc_sli_intf_slirev_WORD word0 #define LPFC_SLI_INTF_REV_SLI3 3 #define LPFC_SLI_INTF_REV_SLI4 4 -#define lpfc_sli_intf_if_type_SHIFT 0 -#define lpfc_sli_intf_if_type_MASK 0x00000007 -#define lpfc_sli_intf_if_type_WORD word0 -#define LPFC_SLI_INTF_IF_TYPE_0 0 -#define LPFC_SLI_INTF_IF_TYPE_1 1 +#define lpfc_sli_intf_func_type_SHIFT 0 +#define lpfc_sli_intf_func_type_MASK 0x00000001 +#define lpfc_sli_intf_func_type_WORD word0 +#define LPFC_SLI_INTF_IF_TYPE_PHYS 0 +#define LPFC_SLI_INTF_IF_TYPE_VIRT 1 }; #define LPFC_SLI4_MBX_EMBED true @@ -450,35 +460,40 @@ struct lpfc_register { uint32_t word0; }; +/* The following BAR0 Registers apply to SLI4 if_type 0 UCNAs. */ #define LPFC_UERR_STATUS_HI 0x00A4 #define LPFC_UERR_STATUS_LO 0x00A0 #define LPFC_UE_MASK_HI 0x00AC #define LPFC_UE_MASK_LO 0x00A8 + +/* The following BAR0 register sets are defined for if_type 0 and 2 UCNAs. */ #define LPFC_SLI_INTF 0x0058 -/* BAR0 Registers */ -#define LPFC_HST_STATE 0x00AC -#define lpfc_hst_state_perr_SHIFT 31 -#define lpfc_hst_state_perr_MASK 0x1 -#define lpfc_hst_state_perr_WORD word0 -#define lpfc_hst_state_sfi_SHIFT 30 -#define lpfc_hst_state_sfi_MASK 0x1 -#define lpfc_hst_state_sfi_WORD word0 -#define lpfc_hst_state_nip_SHIFT 29 -#define lpfc_hst_state_nip_MASK 0x1 -#define lpfc_hst_state_nip_WORD word0 -#define lpfc_hst_state_ipc_SHIFT 28 -#define lpfc_hst_state_ipc_MASK 0x1 -#define lpfc_hst_state_ipc_WORD word0 -#define lpfc_hst_state_xrom_SHIFT 27 -#define lpfc_hst_state_xrom_MASK 0x1 -#define lpfc_hst_state_xrom_WORD word0 -#define lpfc_hst_state_dl_SHIFT 26 -#define lpfc_hst_state_dl_MASK 0x1 -#define lpfc_hst_state_dl_WORD word0 -#define lpfc_hst_state_port_status_SHIFT 0 -#define lpfc_hst_state_port_status_MASK 0xFFFF -#define lpfc_hst_state_port_status_WORD word0 +#define LPFC_SLIPORT_IF2_SMPHR 0x0400 +#define lpfc_port_smphr_perr_SHIFT 31 +#define lpfc_port_smphr_perr_MASK 0x1 +#define lpfc_port_smphr_perr_WORD word0 +#define lpfc_port_smphr_sfi_SHIFT 30 +#define lpfc_port_smphr_sfi_MASK 0x1 +#define lpfc_port_smphr_sfi_WORD word0 +#define lpfc_port_smphr_nip_SHIFT 29 +#define lpfc_port_smphr_nip_MASK 0x1 +#define lpfc_port_smphr_nip_WORD word0 +#define lpfc_port_smphr_ipc_SHIFT 28 +#define lpfc_port_smphr_ipc_MASK 0x1 +#define lpfc_port_smphr_ipc_WORD word0 +#define lpfc_port_smphr_scr1_SHIFT 27 +#define lpfc_port_smphr_scr1_MASK 0x1 +#define lpfc_port_smphr_scr1_WORD word0 +#define lpfc_port_smphr_scr2_SHIFT 26 +#define lpfc_port_smphr_scr2_MASK 0x1 +#define lpfc_port_smphr_scr2_WORD word0 +#define lpfc_port_smphr_host_scratch_SHIFT 16 +#define lpfc_port_smphr_host_scratch_MASK 0xFF +#define lpfc_port_smphr_host_scratch_WORD word0 +#define lpfc_port_smphr_port_status_SHIFT 0 +#define lpfc_port_smphr_port_status_MASK 0xFFFF +#define lpfc_port_smphr_port_status_WORD word0 #define LPFC_POST_STAGE_POWER_ON_RESET 0x0000 #define LPFC_POST_STAGE_AWAITING_HOST_RDY 0x0001 @@ -511,10 +526,46 @@ struct lpfc_register { #define LPFC_POST_STAGE_RC_DONE 0x0B07 #define LPFC_POST_STAGE_REBOOT_SYSTEM 0x0B08 #define LPFC_POST_STAGE_MAC_ADDRESS 0x0C00 -#define LPFC_POST_STAGE_ARMFW_READY 0xC000 -#define LPFC_POST_STAGE_ARMFW_UE 0xF000 +#define LPFC_POST_STAGE_PORT_READY 0xC000 +#define LPFC_POST_STAGE_PORT_UE 0xF000 + +#define LPFC_SLIPORT_STATUS 0x0404 +#define lpfc_sliport_status_err_SHIFT 31 +#define lpfc_sliport_status_err_MASK 0x1 +#define lpfc_sliport_status_err_WORD word0 +#define lpfc_sliport_status_end_SHIFT 30 +#define lpfc_sliport_status_end_MASK 0x1 +#define lpfc_sliport_status_end_WORD word0 +#define lpfc_sliport_status_oti_SHIFT 29 +#define lpfc_sliport_status_oti_MASK 0x1 +#define lpfc_sliport_status_oti_WORD word0 +#define lpfc_sliport_status_rn_SHIFT 24 +#define lpfc_sliport_status_rn_MASK 0x1 +#define lpfc_sliport_status_rn_WORD word0 +#define lpfc_sliport_status_rdy_SHIFT 23 +#define lpfc_sliport_status_rdy_MASK 0x1 +#define lpfc_sliport_status_rdy_WORD word0 +#define MAX_IF_TYPE_2_RESETS 1000 + +#define LPFC_SLIPORT_CNTRL 0x0408 +#define lpfc_sliport_ctrl_end_SHIFT 30 +#define lpfc_sliport_ctrl_end_MASK 0x1 +#define lpfc_sliport_ctrl_end_WORD word0 +#define LPFC_SLIPORT_LITTLE_ENDIAN 0 +#define LPFC_SLIPORT_BIG_ENDIAN 1 +#define lpfc_sliport_ctrl_ip_SHIFT 27 +#define lpfc_sliport_ctrl_ip_MASK 0x1 +#define lpfc_sliport_ctrl_ip_WORD word0 +#define LPFC_SLIPORT_INIT_PORT 1 + +#define LPFC_SLIPORT_ERR_1 0x040C +#define LPFC_SLIPORT_ERR_2 0x0410 + +/* The following Registers apply to SLI4 if_type 0 UCNAs. They typically + * reside in BAR 2. + */ +#define LPFC_SLIPORT_IF0_SMPHR 0x00AC -/* BAR1 Registers */ #define LPFC_IMR_MASK_ALL 0xFFFFFFFF #define LPFC_ISCR_CLEAR_ALL 0xFFFFFFFF @@ -569,14 +620,21 @@ struct lpfc_register { #define LPFC_SLI4_INTR30 BIT30 #define LPFC_SLI4_INTR31 BIT31 -/* BAR2 Registers */ +/* + * The Doorbell registers defined here exist in different BAR + * register sets depending on the UCNA Port's reported if_type + * value. For UCNA ports running SLI4 and if_type 0, they reside in + * BAR4. For UCNA ports running SLI4 and if_type 2, they reside in + * BAR0. The offsets are the same so the driver must account for + * any base address difference. + */ #define LPFC_RQ_DOORBELL 0x00A0 #define lpfc_rq_doorbell_num_posted_SHIFT 16 #define lpfc_rq_doorbell_num_posted_MASK 0x3FFF #define lpfc_rq_doorbell_num_posted_WORD word0 #define LPFC_RQ_POST_BATCH 8 /* RQEs to post at one time */ #define lpfc_rq_doorbell_id_SHIFT 0 -#define lpfc_rq_doorbell_id_MASK 0x03FF +#define lpfc_rq_doorbell_id_MASK 0xFFFF #define lpfc_rq_doorbell_id_WORD word0 #define LPFC_WQ_DOORBELL 0x0040 @@ -591,6 +649,11 @@ struct lpfc_register { #define lpfc_wq_doorbell_id_WORD word0 #define LPFC_EQCQ_DOORBELL 0x0120 +#define lpfc_eqcq_doorbell_se_SHIFT 31 +#define lpfc_eqcq_doorbell_se_MASK 0x0001 +#define lpfc_eqcq_doorbell_se_WORD word0 +#define LPFC_EQCQ_SOLICIT_ENABLE_OFF 0 +#define LPFC_EQCQ_SOLICIT_ENABLE_ON 1 #define lpfc_eqcq_doorbell_arm_SHIFT 29 #define lpfc_eqcq_doorbell_arm_MASK 0x0001 #define lpfc_eqcq_doorbell_arm_WORD word0 @@ -628,7 +691,7 @@ struct lpfc_register { #define lpfc_mq_doorbell_num_posted_MASK 0x3FFF #define lpfc_mq_doorbell_num_posted_WORD word0 #define lpfc_mq_doorbell_id_SHIFT 0 -#define lpfc_mq_doorbell_id_MASK 0x03FF +#define lpfc_mq_doorbell_id_MASK 0xFFFF #define lpfc_mq_doorbell_id_WORD word0 struct lpfc_sli4_cfg_mhdr { @@ -1048,12 +1111,18 @@ struct lpfc_mbx_mq_create_ext { #define lpfc_mbx_mq_create_ext_async_evt_link_SHIFT LPFC_TRAILER_CODE_LINK #define lpfc_mbx_mq_create_ext_async_evt_link_MASK 0x00000001 #define lpfc_mbx_mq_create_ext_async_evt_link_WORD async_evt_bmap -#define lpfc_mbx_mq_create_ext_async_evt_fcfste_SHIFT LPFC_TRAILER_CODE_FCOE -#define lpfc_mbx_mq_create_ext_async_evt_fcfste_MASK 0x00000001 -#define lpfc_mbx_mq_create_ext_async_evt_fcfste_WORD async_evt_bmap +#define lpfc_mbx_mq_create_ext_async_evt_fip_SHIFT LPFC_TRAILER_CODE_FCOE +#define lpfc_mbx_mq_create_ext_async_evt_fip_MASK 0x00000001 +#define lpfc_mbx_mq_create_ext_async_evt_fip_WORD async_evt_bmap #define lpfc_mbx_mq_create_ext_async_evt_group5_SHIFT LPFC_TRAILER_CODE_GRP5 #define lpfc_mbx_mq_create_ext_async_evt_group5_MASK 0x00000001 #define lpfc_mbx_mq_create_ext_async_evt_group5_WORD async_evt_bmap +#define lpfc_mbx_mq_create_ext_async_evt_fc_SHIFT LPFC_TRAILER_CODE_FC +#define lpfc_mbx_mq_create_ext_async_evt_fc_MASK 0x00000001 +#define lpfc_mbx_mq_create_ext_async_evt_fc_WORD async_evt_bmap +#define lpfc_mbx_mq_create_ext_async_evt_sli_SHIFT LPFC_TRAILER_CODE_SLI +#define lpfc_mbx_mq_create_ext_async_evt_sli_MASK 0x00000001 +#define lpfc_mbx_mq_create_ext_async_evt_sli_WORD async_evt_bmap struct mq_context context; struct dma_address page[LPFC_MAX_MQ_PAGE]; } request; @@ -1307,7 +1376,7 @@ struct lpfc_mbx_query_fw_cfg { #define lpfc_function_mode_dal_WORD function_mode #define lpfc_function_mode_lro_SHIFT 9 #define lpfc_function_mode_lro_MASK 0x00000001 -#define lpfc_function_mode_lro_WORD function_mode9 +#define lpfc_function_mode_lro_WORD function_mode #define lpfc_function_mode_flex10_SHIFT 10 #define lpfc_function_mode_flex10_MASK 0x00000001 #define lpfc_function_mode_flex10_WORD function_mode @@ -1358,10 +1427,16 @@ struct lpfc_mbx_init_vfi { #define lpfc_init_vfi_vf_SHIFT 29 #define lpfc_init_vfi_vf_MASK 0x00000001 #define lpfc_init_vfi_vf_WORD word1 +#define lpfc_init_vfi_vp_SHIFT 28 +#define lpfc_init_vfi_vp_MASK 0x00000001 +#define lpfc_init_vfi_vp_WORD word1 #define lpfc_init_vfi_vfi_SHIFT 0 #define lpfc_init_vfi_vfi_MASK 0x0000FFFF #define lpfc_init_vfi_vfi_WORD word1 uint32_t word2; +#define lpfc_init_vfi_vpi_SHIFT 16 +#define lpfc_init_vfi_vpi_MASK 0x0000FFFF +#define lpfc_init_vfi_vpi_WORD word2 #define lpfc_init_vfi_fcfi_SHIFT 0 #define lpfc_init_vfi_fcfi_MASK 0x0000FFFF #define lpfc_init_vfi_fcfi_WORD word2 @@ -2069,6 +2144,8 @@ struct lpfc_mcqe { #define LPFC_TRAILER_CODE_FCOE 0x2 #define LPFC_TRAILER_CODE_DCBX 0x3 #define LPFC_TRAILER_CODE_GRP5 0x5 +#define LPFC_TRAILER_CODE_FC 0x10 +#define LPFC_TRAILER_CODE_SLI 0x11 }; struct lpfc_acqe_link { @@ -2094,11 +2171,12 @@ struct lpfc_acqe_link { #define LPFC_ASYNC_LINK_STATUS_UP 0x1 #define LPFC_ASYNC_LINK_STATUS_LOGICAL_DOWN 0x2 #define LPFC_ASYNC_LINK_STATUS_LOGICAL_UP 0x3 -#define lpfc_acqe_link_physical_SHIFT 0 -#define lpfc_acqe_link_physical_MASK 0x000000FF -#define lpfc_acqe_link_physical_WORD word0 -#define LPFC_ASYNC_LINK_PORT_A 0x0 -#define LPFC_ASYNC_LINK_PORT_B 0x1 +#define lpfc_acqe_link_type_SHIFT 6 +#define lpfc_acqe_link_type_MASK 0x00000003 +#define lpfc_acqe_link_type_WORD word0 +#define lpfc_acqe_link_number_SHIFT 0 +#define lpfc_acqe_link_number_MASK 0x0000003F +#define lpfc_acqe_link_number_WORD word0 uint32_t word1; #define lpfc_acqe_link_fault_SHIFT 0 #define lpfc_acqe_link_fault_MASK 0x000000FF @@ -2106,29 +2184,31 @@ struct lpfc_acqe_link { #define LPFC_ASYNC_LINK_FAULT_NONE 0x0 #define LPFC_ASYNC_LINK_FAULT_LOCAL 0x1 #define LPFC_ASYNC_LINK_FAULT_REMOTE 0x2 -#define lpfc_acqe_qos_link_speed_SHIFT 16 -#define lpfc_acqe_qos_link_speed_MASK 0x0000FFFF -#define lpfc_acqe_qos_link_speed_WORD word1 +#define lpfc_acqe_logical_link_speed_SHIFT 16 +#define lpfc_acqe_logical_link_speed_MASK 0x0000FFFF +#define lpfc_acqe_logical_link_speed_WORD word1 uint32_t event_tag; uint32_t trailer; +#define LPFC_LINK_EVENT_TYPE_PHYSICAL 0x0 +#define LPFC_LINK_EVENT_TYPE_VIRTUAL 0x1 }; -struct lpfc_acqe_fcoe { +struct lpfc_acqe_fip { uint32_t index; uint32_t word1; -#define lpfc_acqe_fcoe_fcf_count_SHIFT 0 -#define lpfc_acqe_fcoe_fcf_count_MASK 0x0000FFFF -#define lpfc_acqe_fcoe_fcf_count_WORD word1 -#define lpfc_acqe_fcoe_event_type_SHIFT 16 -#define lpfc_acqe_fcoe_event_type_MASK 0x0000FFFF -#define lpfc_acqe_fcoe_event_type_WORD word1 -#define LPFC_FCOE_EVENT_TYPE_NEW_FCF 0x1 -#define LPFC_FCOE_EVENT_TYPE_FCF_TABLE_FULL 0x2 -#define LPFC_FCOE_EVENT_TYPE_FCF_DEAD 0x3 -#define LPFC_FCOE_EVENT_TYPE_CVL 0x4 -#define LPFC_FCOE_EVENT_TYPE_FCF_PARAM_MOD 0x5 +#define lpfc_acqe_fip_fcf_count_SHIFT 0 +#define lpfc_acqe_fip_fcf_count_MASK 0x0000FFFF +#define lpfc_acqe_fip_fcf_count_WORD word1 +#define lpfc_acqe_fip_event_type_SHIFT 16 +#define lpfc_acqe_fip_event_type_MASK 0x0000FFFF +#define lpfc_acqe_fip_event_type_WORD word1 uint32_t event_tag; uint32_t trailer; +#define LPFC_FIP_EVENT_TYPE_NEW_FCF 0x1 +#define LPFC_FIP_EVENT_TYPE_FCF_TABLE_FULL 0x2 +#define LPFC_FIP_EVENT_TYPE_FCF_DEAD 0x3 +#define LPFC_FIP_EVENT_TYPE_CVL 0x4 +#define LPFC_FIP_EVENT_TYPE_FCF_PARAM_MOD 0x5 }; struct lpfc_acqe_dcbx { @@ -2140,9 +2220,12 @@ struct lpfc_acqe_dcbx { struct lpfc_acqe_grp5 { uint32_t word0; -#define lpfc_acqe_grp5_pport_SHIFT 0 -#define lpfc_acqe_grp5_pport_MASK 0x000000FF -#define lpfc_acqe_grp5_pport_WORD word0 +#define lpfc_acqe_grp5_type_SHIFT 6 +#define lpfc_acqe_grp5_type_MASK 0x00000003 +#define lpfc_acqe_grp5_type_WORD word0 +#define lpfc_acqe_grp5_number_SHIFT 0 +#define lpfc_acqe_grp5_number_MASK 0x0000003F +#define lpfc_acqe_grp5_number_WORD word0 uint32_t word1; #define lpfc_acqe_grp5_llink_spd_SHIFT 16 #define lpfc_acqe_grp5_llink_spd_MASK 0x0000FFFF @@ -2151,6 +2234,68 @@ struct lpfc_acqe_grp5 { uint32_t trailer; }; +struct lpfc_acqe_fc_la { + uint32_t word0; +#define lpfc_acqe_fc_la_speed_SHIFT 24 +#define lpfc_acqe_fc_la_speed_MASK 0x000000FF +#define lpfc_acqe_fc_la_speed_WORD word0 +#define LPFC_FC_LA_SPEED_UNKOWN 0x0 +#define LPFC_FC_LA_SPEED_1G 0x1 +#define LPFC_FC_LA_SPEED_2G 0x2 +#define LPFC_FC_LA_SPEED_4G 0x4 +#define LPFC_FC_LA_SPEED_8G 0x8 +#define LPFC_FC_LA_SPEED_10G 0xA +#define LPFC_FC_LA_SPEED_16G 0x10 +#define lpfc_acqe_fc_la_topology_SHIFT 16 +#define lpfc_acqe_fc_la_topology_MASK 0x000000FF +#define lpfc_acqe_fc_la_topology_WORD word0 +#define LPFC_FC_LA_TOP_UNKOWN 0x0 +#define LPFC_FC_LA_TOP_P2P 0x1 +#define LPFC_FC_LA_TOP_FCAL 0x2 +#define LPFC_FC_LA_TOP_INTERNAL_LOOP 0x3 +#define LPFC_FC_LA_TOP_SERDES_LOOP 0x4 +#define lpfc_acqe_fc_la_att_type_SHIFT 8 +#define lpfc_acqe_fc_la_att_type_MASK 0x000000FF +#define lpfc_acqe_fc_la_att_type_WORD word0 +#define LPFC_FC_LA_TYPE_LINK_UP 0x1 +#define LPFC_FC_LA_TYPE_LINK_DOWN 0x2 +#define LPFC_FC_LA_TYPE_NO_HARD_ALPA 0x3 +#define lpfc_acqe_fc_la_port_type_SHIFT 6 +#define lpfc_acqe_fc_la_port_type_MASK 0x00000003 +#define lpfc_acqe_fc_la_port_type_WORD word0 +#define LPFC_LINK_TYPE_ETHERNET 0x0 +#define LPFC_LINK_TYPE_FC 0x1 +#define lpfc_acqe_fc_la_port_number_SHIFT 0 +#define lpfc_acqe_fc_la_port_number_MASK 0x0000003F +#define lpfc_acqe_fc_la_port_number_WORD word0 + uint32_t word1; +#define lpfc_acqe_fc_la_llink_spd_SHIFT 16 +#define lpfc_acqe_fc_la_llink_spd_MASK 0x0000FFFF +#define lpfc_acqe_fc_la_llink_spd_WORD word1 +#define lpfc_acqe_fc_la_fault_SHIFT 0 +#define lpfc_acqe_fc_la_fault_MASK 0x000000FF +#define lpfc_acqe_fc_la_fault_WORD word1 +#define LPFC_FC_LA_FAULT_NONE 0x0 +#define LPFC_FC_LA_FAULT_LOCAL 0x1 +#define LPFC_FC_LA_FAULT_REMOTE 0x2 + uint32_t event_tag; + uint32_t trailer; +#define LPFC_FC_LA_EVENT_TYPE_FC_LINK 0x1 +#define LPFC_FC_LA_EVENT_TYPE_SHARED_LINK 0x2 +}; + +struct lpfc_acqe_sli { + uint32_t event_data1; + uint32_t event_data2; + uint32_t reserved; + uint32_t trailer; +#define LPFC_SLI_EVENT_TYPE_PORT_ERROR 0x1 +#define LPFC_SLI_EVENT_TYPE_OVER_TEMP 0x2 +#define LPFC_SLI_EVENT_TYPE_NORM_TEMP 0x3 +#define LPFC_SLI_EVENT_TYPE_NVLOG_POST 0x4 +#define LPFC_SLI_EVENT_TYPE_DIAG_DUMP 0x5 +}; + /* * Define the bootstrap mailbox (bmbx) region used to communicate * mailbox command between the host and port. The mailbox consists @@ -2210,7 +2355,7 @@ struct wqe_common { #define wqe_rcvoxid_WORD word9 uint32_t word10; #define wqe_ebde_cnt_SHIFT 0 -#define wqe_ebde_cnt_MASK 0x00000007 +#define wqe_ebde_cnt_MASK 0x0000000f #define wqe_ebde_cnt_WORD word10 #define wqe_lenloc_SHIFT 7 #define wqe_lenloc_MASK 0x00000003 @@ -2402,7 +2547,6 @@ struct xmit_seq64_wqe { uint32_t relative_offset; struct wqe_rctl_dfctl wge_ctl; struct wqe_common wqe_com; /* words 6-11 */ - /* Note: word10 different REVISIT */ uint32_t xmit_len; uint32_t rsvd_12_15[3]; }; diff --git a/drivers/scsi/lpfc/lpfc_init.c b/drivers/scsi/lpfc/lpfc_init.c index b3065791f303..462242dcdd0a 100644 --- a/drivers/scsi/lpfc/lpfc_init.c +++ b/drivers/scsi/lpfc/lpfc_init.c @@ -446,23 +446,25 @@ lpfc_config_port_post(struct lpfc_hba *phba) /* Get the default values for Model Name and Description */ lpfc_get_hba_model_desc(phba, phba->ModelName, phba->ModelDesc); - if ((phba->cfg_link_speed > LINK_SPEED_10G) - || ((phba->cfg_link_speed == LINK_SPEED_1G) + if ((phba->cfg_link_speed > LPFC_USER_LINK_SPEED_16G) + || ((phba->cfg_link_speed == LPFC_USER_LINK_SPEED_1G) && !(phba->lmt & LMT_1Gb)) - || ((phba->cfg_link_speed == LINK_SPEED_2G) + || ((phba->cfg_link_speed == LPFC_USER_LINK_SPEED_2G) && !(phba->lmt & LMT_2Gb)) - || ((phba->cfg_link_speed == LINK_SPEED_4G) + || ((phba->cfg_link_speed == LPFC_USER_LINK_SPEED_4G) && !(phba->lmt & LMT_4Gb)) - || ((phba->cfg_link_speed == LINK_SPEED_8G) + || ((phba->cfg_link_speed == LPFC_USER_LINK_SPEED_8G) && !(phba->lmt & LMT_8Gb)) - || ((phba->cfg_link_speed == LINK_SPEED_10G) - && !(phba->lmt & LMT_10Gb))) { + || ((phba->cfg_link_speed == LPFC_USER_LINK_SPEED_10G) + && !(phba->lmt & LMT_10Gb)) + || ((phba->cfg_link_speed == LPFC_USER_LINK_SPEED_16G) + && !(phba->lmt & LMT_16Gb))) { /* Reset link speed to auto */ lpfc_printf_log(phba, KERN_WARNING, LOG_LINK_EVENT, "1302 Invalid speed for this board: " "Reset link speed to auto: x%x\n", phba->cfg_link_speed); - phba->cfg_link_speed = LINK_SPEED_AUTO; + phba->cfg_link_speed = LPFC_USER_LINK_SPEED_AUTO; } phba->link_state = LPFC_LINK_DOWN; @@ -648,22 +650,23 @@ lpfc_hba_init_link(struct lpfc_hba *phba, uint32_t flag) mb = &pmb->u.mb; pmb->vport = vport; - lpfc_init_link(phba, pmb, phba->cfg_topology, - phba->cfg_link_speed); + lpfc_init_link(phba, pmb, phba->cfg_topology, phba->cfg_link_speed); pmb->mbox_cmpl = lpfc_sli_def_mbox_cmpl; lpfc_set_loopback_flag(phba); rc = lpfc_sli_issue_mbox(phba, pmb, flag); - if (rc != MBX_SUCCESS) { + if ((rc != MBX_BUSY) && (rc != MBX_SUCCESS)) { lpfc_printf_log(phba, KERN_ERR, LOG_INIT, "0498 Adapter failed to init, mbxCmd x%x " "INIT_LINK, mbxStatus x%x\n", mb->mbxCommand, mb->mbxStatus); - /* Clear all interrupt enable conditions */ - writel(0, phba->HCregaddr); - readl(phba->HCregaddr); /* flush */ - /* Clear all pending interrupts */ - writel(0xffffffff, phba->HAregaddr); - readl(phba->HAregaddr); /* flush */ + if (phba->sli_rev <= LPFC_SLI_REV3) { + /* Clear all interrupt enable conditions */ + writel(0, phba->HCregaddr); + readl(phba->HCregaddr); /* flush */ + /* Clear all pending interrupts */ + writel(0xffffffff, phba->HAregaddr); + readl(phba->HAregaddr); /* flush */ + } phba->link_state = LPFC_HBA_ERROR; if (rc != MBX_BUSY || flag == MBX_POLL) mempool_free(pmb, phba->mbox_mem_pool); @@ -927,6 +930,35 @@ lpfc_hb_timeout(unsigned long ptr) } /** + * lpfc_rrq_timeout - The RRQ-timer timeout handler + * @ptr: unsigned long holds the pointer to lpfc hba data structure. + * + * This is the RRQ-timer timeout handler registered to the lpfc driver. When + * this timer fires, a RRQ timeout event shall be posted to the lpfc driver + * work-port-events bitmap and the worker thread is notified. This timeout + * event will be used by the worker thread to invoke the actual timeout + * handler routine, lpfc_rrq_handler. Any periodical operations will + * be performed in the timeout handler and the RRQ timeout event bit shall + * be cleared by the worker thread after it has taken the event bitmap out. + **/ +static void +lpfc_rrq_timeout(unsigned long ptr) +{ + struct lpfc_hba *phba; + uint32_t tmo_posted; + unsigned long iflag; + + phba = (struct lpfc_hba *)ptr; + spin_lock_irqsave(&phba->pport->work_port_lock, iflag); + tmo_posted = phba->hba_flag & HBA_RRQ_ACTIVE; + if (!tmo_posted) + phba->hba_flag |= HBA_RRQ_ACTIVE; + spin_unlock_irqrestore(&phba->pport->work_port_lock, iflag); + if (!tmo_posted) + lpfc_worker_wake_up(phba); +} + +/** * lpfc_hb_mbox_cmpl - The lpfc heart-beat mailbox command callback function * @phba: pointer to lpfc hba data structure. * @pmboxq: pointer to the driver internal queue element for mailbox command. @@ -1374,6 +1406,8 @@ lpfc_handle_eratt_s4(struct lpfc_hba *phba) struct lpfc_vport *vport = phba->pport; uint32_t event_data; struct Scsi_Host *shost; + uint32_t if_type; + struct lpfc_register portstat_reg; /* If the pci channel is offline, ignore possible errors, since * we cannot communicate with the pci card anyway. @@ -1390,17 +1424,49 @@ lpfc_handle_eratt_s4(struct lpfc_hba *phba) /* For now, the actual action for SLI4 device handling is not * specified yet, just treated it as adaptor hardware failure */ - lpfc_printf_log(phba, KERN_ERR, LOG_INIT, - "0143 SLI4 Adapter Hardware Error Data: x%x x%x\n", - phba->work_status[0], phba->work_status[1]); - event_data = FC_REG_DUMP_EVENT; shost = lpfc_shost_from_vport(vport); fc_host_post_vendor_event(shost, fc_get_event_number(), sizeof(event_data), (char *) &event_data, SCSI_NL_VID_TYPE_PCI | PCI_VENDOR_ID_EMULEX); - lpfc_sli4_offline_eratt(phba); + if_type = bf_get(lpfc_sli_intf_if_type, &phba->sli4_hba.sli_intf); + switch (if_type) { + case LPFC_SLI_INTF_IF_TYPE_0: + lpfc_sli4_offline_eratt(phba); + break; + case LPFC_SLI_INTF_IF_TYPE_2: + portstat_reg.word0 = + readl(phba->sli4_hba.u.if_type2.STATUSregaddr); + + if (bf_get(lpfc_sliport_status_oti, &portstat_reg)) { + /* TODO: Register for Overtemp async events. */ + lpfc_printf_log(phba, KERN_ERR, LOG_INIT, + "2889 Port Overtemperature event, " + "taking port\n"); + spin_lock_irq(&phba->hbalock); + phba->over_temp_state = HBA_OVER_TEMP; + spin_unlock_irq(&phba->hbalock); + lpfc_sli4_offline_eratt(phba); + return; + } + if (bf_get(lpfc_sliport_status_rn, &portstat_reg)) { + /* + * TODO: Attempt port recovery via a port reset. + * When fully implemented, the driver should + * attempt to recover the port here and return. + * For now, log an error and take the port offline. + */ + lpfc_printf_log(phba, KERN_ERR, LOG_INIT, + "2887 Port Error: Attempting " + "Port Recovery\n"); + } + lpfc_sli4_offline_eratt(phba); + break; + case LPFC_SLI_INTF_IF_TYPE_1: + default: + break; + } } /** @@ -1459,8 +1525,8 @@ lpfc_handle_latt(struct lpfc_hba *phba) lpfc_els_flush_all_cmd(phba); psli->slistat.link_event++; - lpfc_read_la(phba, pmb, mp); - pmb->mbox_cmpl = lpfc_mbx_cmpl_read_la; + lpfc_read_topology(phba, pmb, mp); + pmb->mbox_cmpl = lpfc_mbx_cmpl_read_topology; pmb->vport = vport; /* Block ELS IOCBs until we have processed this mbox command */ phba->sli.ring[LPFC_ELS_RING].flag |= LPFC_STOP_IOCB_EVENT; @@ -1853,6 +1919,14 @@ lpfc_get_hba_model_desc(struct lpfc_hba *phba, uint8_t *mdp, uint8_t *descp) m = (typeof(m)){"LPVe12002", "PCIe Shared I/O", "Fibre Channel Adapter"}; break; + case PCI_DEVICE_ID_LANCER_FC: + oneConnect = 1; + m = (typeof(m)){"Undefined", "PCIe", "Fibre Channel Adapter"}; + break; + case PCI_DEVICE_ID_LANCER_FCOE: + oneConnect = 1; + m = (typeof(m)){"Undefined", "PCIe", "FCoE"}; + break; default: m = (typeof(m)){"Unknown", "", ""}; break; @@ -2943,63 +3017,6 @@ lpfc_sli4_fcf_redisc_wait_tmo(unsigned long ptr) } /** - * lpfc_sli4_fw_cfg_check - Read the firmware config and verify FCoE support - * @phba: pointer to lpfc hba data structure. - * - * This function uses the QUERY_FW_CFG mailbox command to determine if the - * firmware loaded supports FCoE. A return of zero indicates that the mailbox - * was successful and the firmware supports FCoE. Any other return indicates - * a error. It is assumed that this function will be called before interrupts - * are enabled. - **/ -static int -lpfc_sli4_fw_cfg_check(struct lpfc_hba *phba) -{ - int rc = 0; - LPFC_MBOXQ_t *mboxq; - struct lpfc_mbx_query_fw_cfg *query_fw_cfg; - uint32_t length; - uint32_t shdr_status, shdr_add_status; - - mboxq = mempool_alloc(phba->mbox_mem_pool, GFP_KERNEL); - if (!mboxq) { - lpfc_printf_log(phba, KERN_ERR, LOG_INIT, - "2621 Failed to allocate mbox for " - "query firmware config cmd\n"); - return -ENOMEM; - } - query_fw_cfg = &mboxq->u.mqe.un.query_fw_cfg; - length = (sizeof(struct lpfc_mbx_query_fw_cfg) - - sizeof(struct lpfc_sli4_cfg_mhdr)); - lpfc_sli4_config(phba, mboxq, LPFC_MBOX_SUBSYSTEM_COMMON, - LPFC_MBOX_OPCODE_QUERY_FW_CFG, - length, LPFC_SLI4_MBX_EMBED); - rc = lpfc_sli_issue_mbox(phba, mboxq, MBX_POLL); - /* The IOCTL status is embedded in the mailbox subheader. */ - shdr_status = bf_get(lpfc_mbox_hdr_status, - &query_fw_cfg->header.cfg_shdr.response); - shdr_add_status = bf_get(lpfc_mbox_hdr_add_status, - &query_fw_cfg->header.cfg_shdr.response); - if (shdr_status || shdr_add_status || rc != MBX_SUCCESS) { - lpfc_printf_log(phba, KERN_ERR, LOG_SLI, - "2622 Query Firmware Config failed " - "mbx status x%x, status x%x add_status x%x\n", - rc, shdr_status, shdr_add_status); - return -EINVAL; - } - if (!bf_get(lpfc_function_mode_fcoe_i, query_fw_cfg)) { - lpfc_printf_log(phba, KERN_ERR, LOG_SLI, - "2623 FCoE Function not supported by firmware. " - "Function mode = %08x\n", - query_fw_cfg->function_mode); - return -EINVAL; - } - if (rc != MBX_TIMEOUT) - mempool_free(mboxq, phba->mbox_mem_pool); - return 0; -} - -/** * lpfc_sli4_parse_latt_fault - Parse sli4 link-attention link fault code * @phba: pointer to lpfc hba data structure. * @acqe_link: pointer to the async link completion queue entry. @@ -3051,20 +3068,20 @@ lpfc_sli4_parse_latt_type(struct lpfc_hba *phba, switch (bf_get(lpfc_acqe_link_status, acqe_link)) { case LPFC_ASYNC_LINK_STATUS_DOWN: case LPFC_ASYNC_LINK_STATUS_LOGICAL_DOWN: - att_type = AT_LINK_DOWN; + att_type = LPFC_ATT_LINK_DOWN; break; case LPFC_ASYNC_LINK_STATUS_UP: /* Ignore physical link up events - wait for logical link up */ - att_type = AT_RESERVED; + att_type = LPFC_ATT_RESERVED; break; case LPFC_ASYNC_LINK_STATUS_LOGICAL_UP: - att_type = AT_LINK_UP; + att_type = LPFC_ATT_LINK_UP; break; default: lpfc_printf_log(phba, KERN_ERR, LOG_INIT, "0399 Invalid link attention type: x%x\n", bf_get(lpfc_acqe_link_status, acqe_link)); - att_type = AT_RESERVED; + att_type = LPFC_ATT_RESERVED; break; } return att_type; @@ -3088,36 +3105,32 @@ lpfc_sli4_parse_latt_link_speed(struct lpfc_hba *phba, switch (bf_get(lpfc_acqe_link_speed, acqe_link)) { case LPFC_ASYNC_LINK_SPEED_ZERO: - link_speed = LA_UNKNW_LINK; - break; case LPFC_ASYNC_LINK_SPEED_10MBPS: - link_speed = LA_UNKNW_LINK; - break; case LPFC_ASYNC_LINK_SPEED_100MBPS: - link_speed = LA_UNKNW_LINK; + link_speed = LPFC_LINK_SPEED_UNKNOWN; break; case LPFC_ASYNC_LINK_SPEED_1GBPS: - link_speed = LA_1GHZ_LINK; + link_speed = LPFC_LINK_SPEED_1GHZ; break; case LPFC_ASYNC_LINK_SPEED_10GBPS: - link_speed = LA_10GHZ_LINK; + link_speed = LPFC_LINK_SPEED_10GHZ; break; default: lpfc_printf_log(phba, KERN_ERR, LOG_INIT, "0483 Invalid link-attention link speed: x%x\n", bf_get(lpfc_acqe_link_speed, acqe_link)); - link_speed = LA_UNKNW_LINK; + link_speed = LPFC_LINK_SPEED_UNKNOWN; break; } return link_speed; } /** - * lpfc_sli4_async_link_evt - Process the asynchronous link event + * lpfc_sli4_async_link_evt - Process the asynchronous FCoE link event * @phba: pointer to lpfc hba data structure. * @acqe_link: pointer to the async link completion queue entry. * - * This routine is to handle the SLI4 asynchronous link event. + * This routine is to handle the SLI4 asynchronous FCoE link event. **/ static void lpfc_sli4_async_link_evt(struct lpfc_hba *phba, @@ -3126,11 +3139,12 @@ lpfc_sli4_async_link_evt(struct lpfc_hba *phba, struct lpfc_dmabuf *mp; LPFC_MBOXQ_t *pmb; MAILBOX_t *mb; - READ_LA_VAR *la; + struct lpfc_mbx_read_top *la; uint8_t att_type; + int rc; att_type = lpfc_sli4_parse_latt_type(phba, acqe_link); - if (att_type != AT_LINK_DOWN && att_type != AT_LINK_UP) + if (att_type != LPFC_ATT_LINK_DOWN && att_type != LPFC_ATT_LINK_UP) return; phba->fcoe_eventtag = acqe_link->event_tag; pmb = (LPFC_MBOXQ_t *)mempool_alloc(phba->mbox_mem_pool, GFP_KERNEL); @@ -3161,45 +3175,168 @@ lpfc_sli4_async_link_evt(struct lpfc_hba *phba, /* Update link event statistics */ phba->sli.slistat.link_event++; - /* Create pseudo lpfc_handle_latt mailbox command from link ACQE */ - lpfc_read_la(phba, pmb, mp); + /* Create lpfc_handle_latt mailbox command from link ACQE */ + lpfc_read_topology(phba, pmb, mp); + pmb->mbox_cmpl = lpfc_mbx_cmpl_read_topology; pmb->vport = phba->pport; + /* Keep the link status for extra SLI4 state machine reference */ + phba->sli4_hba.link_state.speed = + bf_get(lpfc_acqe_link_speed, acqe_link); + phba->sli4_hba.link_state.duplex = + bf_get(lpfc_acqe_link_duplex, acqe_link); + phba->sli4_hba.link_state.status = + bf_get(lpfc_acqe_link_status, acqe_link); + phba->sli4_hba.link_state.type = + bf_get(lpfc_acqe_link_type, acqe_link); + phba->sli4_hba.link_state.number = + bf_get(lpfc_acqe_link_number, acqe_link); + phba->sli4_hba.link_state.fault = + bf_get(lpfc_acqe_link_fault, acqe_link); + phba->sli4_hba.link_state.logical_speed = + bf_get(lpfc_acqe_logical_link_speed, acqe_link); + lpfc_printf_log(phba, KERN_INFO, LOG_SLI, + "2900 Async FCoE Link event - Speed:%dGBit duplex:x%x " + "LA Type:x%x Port Type:%d Port Number:%d Logical " + "speed:%dMbps Fault:%d\n", + phba->sli4_hba.link_state.speed, + phba->sli4_hba.link_state.topology, + phba->sli4_hba.link_state.status, + phba->sli4_hba.link_state.type, + phba->sli4_hba.link_state.number, + phba->sli4_hba.link_state.logical_speed * 10, + phba->sli4_hba.link_state.fault); + /* + * For FC Mode: issue the READ_TOPOLOGY mailbox command to fetch + * topology info. Note: Optional for non FC-AL ports. + */ + if (!(phba->hba_flag & HBA_FCOE_MODE)) { + rc = lpfc_sli_issue_mbox(phba, pmb, MBX_NOWAIT); + if (rc == MBX_NOT_FINISHED) + goto out_free_dmabuf; + return; + } + /* + * For FCoE Mode: fill in all the topology information we need and call + * the READ_TOPOLOGY completion routine to continue without actually + * sending the READ_TOPOLOGY mailbox command to the port. + */ /* Parse and translate status field */ mb = &pmb->u.mb; mb->mbxStatus = lpfc_sli4_parse_latt_fault(phba, acqe_link); /* Parse and translate link attention fields */ - la = (READ_LA_VAR *) &pmb->u.mb.un.varReadLA; + la = (struct lpfc_mbx_read_top *) &pmb->u.mb.un.varReadTop; la->eventTag = acqe_link->event_tag; - la->attType = att_type; - la->UlnkSpeed = lpfc_sli4_parse_latt_link_speed(phba, acqe_link); + bf_set(lpfc_mbx_read_top_att_type, la, att_type); + bf_set(lpfc_mbx_read_top_link_spd, la, + lpfc_sli4_parse_latt_link_speed(phba, acqe_link)); /* Fake the the following irrelvant fields */ - la->topology = TOPOLOGY_PT_PT; - la->granted_AL_PA = 0; - la->il = 0; - la->pb = 0; - la->fa = 0; - la->mm = 0; + bf_set(lpfc_mbx_read_top_topology, la, LPFC_TOPOLOGY_PT_PT); + bf_set(lpfc_mbx_read_top_alpa_granted, la, 0); + bf_set(lpfc_mbx_read_top_il, la, 0); + bf_set(lpfc_mbx_read_top_pb, la, 0); + bf_set(lpfc_mbx_read_top_fa, la, 0); + bf_set(lpfc_mbx_read_top_mm, la, 0); + + /* Invoke the lpfc_handle_latt mailbox command callback function */ + lpfc_mbx_cmpl_read_topology(phba, pmb); + + return; +out_free_dmabuf: + kfree(mp); +out_free_pmb: + mempool_free(pmb, phba->mbox_mem_pool); +} + +/** + * lpfc_sli4_async_fc_evt - Process the asynchronous FC link event + * @phba: pointer to lpfc hba data structure. + * @acqe_fc: pointer to the async fc completion queue entry. + * + * This routine is to handle the SLI4 asynchronous FC event. It will simply log + * that the event was received and then issue a read_topology mailbox command so + * that the rest of the driver will treat it the same as SLI3. + **/ +static void +lpfc_sli4_async_fc_evt(struct lpfc_hba *phba, struct lpfc_acqe_fc_la *acqe_fc) +{ + struct lpfc_dmabuf *mp; + LPFC_MBOXQ_t *pmb; + int rc; + + if (bf_get(lpfc_trailer_type, acqe_fc) != + LPFC_FC_LA_EVENT_TYPE_FC_LINK) { + lpfc_printf_log(phba, KERN_ERR, LOG_SLI, + "2895 Non FC link Event detected.(%d)\n", + bf_get(lpfc_trailer_type, acqe_fc)); + return; + } /* Keep the link status for extra SLI4 state machine reference */ phba->sli4_hba.link_state.speed = - bf_get(lpfc_acqe_link_speed, acqe_link); - phba->sli4_hba.link_state.duplex = - bf_get(lpfc_acqe_link_duplex, acqe_link); + bf_get(lpfc_acqe_fc_la_speed, acqe_fc); + phba->sli4_hba.link_state.duplex = LPFC_ASYNC_LINK_DUPLEX_FULL; + phba->sli4_hba.link_state.topology = + bf_get(lpfc_acqe_fc_la_topology, acqe_fc); phba->sli4_hba.link_state.status = - bf_get(lpfc_acqe_link_status, acqe_link); - phba->sli4_hba.link_state.physical = - bf_get(lpfc_acqe_link_physical, acqe_link); + bf_get(lpfc_acqe_fc_la_att_type, acqe_fc); + phba->sli4_hba.link_state.type = + bf_get(lpfc_acqe_fc_la_port_type, acqe_fc); + phba->sli4_hba.link_state.number = + bf_get(lpfc_acqe_fc_la_port_number, acqe_fc); phba->sli4_hba.link_state.fault = - bf_get(lpfc_acqe_link_fault, acqe_link); + bf_get(lpfc_acqe_link_fault, acqe_fc); phba->sli4_hba.link_state.logical_speed = - bf_get(lpfc_acqe_qos_link_speed, acqe_link); + bf_get(lpfc_acqe_fc_la_llink_spd, acqe_fc); + lpfc_printf_log(phba, KERN_INFO, LOG_SLI, + "2896 Async FC event - Speed:%dGBaud Topology:x%x " + "LA Type:x%x Port Type:%d Port Number:%d Logical speed:" + "%dMbps Fault:%d\n", + phba->sli4_hba.link_state.speed, + phba->sli4_hba.link_state.topology, + phba->sli4_hba.link_state.status, + phba->sli4_hba.link_state.type, + phba->sli4_hba.link_state.number, + phba->sli4_hba.link_state.logical_speed * 10, + phba->sli4_hba.link_state.fault); + pmb = (LPFC_MBOXQ_t *)mempool_alloc(phba->mbox_mem_pool, GFP_KERNEL); + if (!pmb) { + lpfc_printf_log(phba, KERN_ERR, LOG_SLI, + "2897 The mboxq allocation failed\n"); + return; + } + mp = kmalloc(sizeof(struct lpfc_dmabuf), GFP_KERNEL); + if (!mp) { + lpfc_printf_log(phba, KERN_ERR, LOG_SLI, + "2898 The lpfc_dmabuf allocation failed\n"); + goto out_free_pmb; + } + mp->virt = lpfc_mbuf_alloc(phba, 0, &mp->phys); + if (!mp->virt) { + lpfc_printf_log(phba, KERN_ERR, LOG_SLI, + "2899 The mbuf allocation failed\n"); + goto out_free_dmabuf; + } - /* Invoke the lpfc_handle_latt mailbox command callback function */ - lpfc_mbx_cmpl_read_la(phba, pmb); + /* Cleanup any outstanding ELS commands */ + lpfc_els_flush_all_cmd(phba); + + /* Block ELS IOCBs until we have done process link event */ + phba->sli.ring[LPFC_ELS_RING].flag |= LPFC_STOP_IOCB_EVENT; + + /* Update link event statistics */ + phba->sli.slistat.link_event++; + + /* Create lpfc_handle_latt mailbox command from link ACQE */ + lpfc_read_topology(phba, pmb, mp); + pmb->mbox_cmpl = lpfc_mbx_cmpl_read_topology; + pmb->vport = phba->pport; + rc = lpfc_sli_issue_mbox(phba, pmb, MBX_NOWAIT); + if (rc == MBX_NOT_FINISHED) + goto out_free_dmabuf; return; out_free_dmabuf: @@ -3209,6 +3346,24 @@ out_free_pmb: } /** + * lpfc_sli4_async_sli_evt - Process the asynchronous SLI link event + * @phba: pointer to lpfc hba data structure. + * @acqe_fc: pointer to the async SLI completion queue entry. + * + * This routine is to handle the SLI4 asynchronous SLI events. + **/ +static void +lpfc_sli4_async_sli_evt(struct lpfc_hba *phba, struct lpfc_acqe_sli *acqe_sli) +{ + lpfc_printf_log(phba, KERN_INFO, LOG_SLI, + "2901 Async SLI event - Event Data1:x%08x Event Data2:" + "x%08x SLI Event Type:%d", + acqe_sli->event_data1, acqe_sli->event_data2, + bf_get(lpfc_trailer_type, acqe_sli)); + return; +} + +/** * lpfc_sli4_perform_vport_cvl - Perform clear virtual link on a vport * @vport: pointer to vport data structure. * @@ -3247,10 +3402,12 @@ lpfc_sli4_perform_vport_cvl(struct lpfc_vport *vport) if (!ndlp) return 0; } - if (phba->pport->port_state < LPFC_FLOGI) + if ((phba->pport->port_state < LPFC_FLOGI) && + (phba->pport->port_state != LPFC_VPORT_FAILED)) return NULL; /* If virtual link is not yet instantiated ignore CVL */ - if ((vport != phba->pport) && (vport->port_state < LPFC_FDISC)) + if ((vport != phba->pport) && (vport->port_state < LPFC_FDISC) + && (vport->port_state != LPFC_VPORT_FAILED)) return NULL; shost = lpfc_shost_from_vport(vport); if (!shost) @@ -3285,17 +3442,17 @@ lpfc_sli4_perform_all_vport_cvl(struct lpfc_hba *phba) } /** - * lpfc_sli4_async_fcoe_evt - Process the asynchronous fcoe event + * lpfc_sli4_async_fip_evt - Process the asynchronous FCoE FIP event * @phba: pointer to lpfc hba data structure. * @acqe_link: pointer to the async fcoe completion queue entry. * * This routine is to handle the SLI4 asynchronous fcoe event. **/ static void -lpfc_sli4_async_fcoe_evt(struct lpfc_hba *phba, - struct lpfc_acqe_fcoe *acqe_fcoe) +lpfc_sli4_async_fip_evt(struct lpfc_hba *phba, + struct lpfc_acqe_fip *acqe_fip) { - uint8_t event_type = bf_get(lpfc_acqe_fcoe_event_type, acqe_fcoe); + uint8_t event_type = bf_get(lpfc_trailer_type, acqe_fip); int rc; struct lpfc_vport *vport; struct lpfc_nodelist *ndlp; @@ -3304,25 +3461,25 @@ lpfc_sli4_async_fcoe_evt(struct lpfc_hba *phba, struct lpfc_vport **vports; int i; - phba->fc_eventTag = acqe_fcoe->event_tag; - phba->fcoe_eventtag = acqe_fcoe->event_tag; + phba->fc_eventTag = acqe_fip->event_tag; + phba->fcoe_eventtag = acqe_fip->event_tag; switch (event_type) { - case LPFC_FCOE_EVENT_TYPE_NEW_FCF: - case LPFC_FCOE_EVENT_TYPE_FCF_PARAM_MOD: - if (event_type == LPFC_FCOE_EVENT_TYPE_NEW_FCF) + case LPFC_FIP_EVENT_TYPE_NEW_FCF: + case LPFC_FIP_EVENT_TYPE_FCF_PARAM_MOD: + if (event_type == LPFC_FIP_EVENT_TYPE_NEW_FCF) lpfc_printf_log(phba, KERN_ERR, LOG_FIP | LOG_DISCOVERY, "2546 New FCF event, evt_tag:x%x, " "index:x%x\n", - acqe_fcoe->event_tag, - acqe_fcoe->index); + acqe_fip->event_tag, + acqe_fip->index); else lpfc_printf_log(phba, KERN_WARNING, LOG_FIP | LOG_DISCOVERY, "2788 FCF param modified event, " "evt_tag:x%x, index:x%x\n", - acqe_fcoe->event_tag, - acqe_fcoe->index); + acqe_fip->event_tag, + acqe_fip->index); if (phba->fcf.fcf_flag & FCF_DISCOVERY) { /* * During period of FCF discovery, read the FCF @@ -3333,8 +3490,8 @@ lpfc_sli4_async_fcoe_evt(struct lpfc_hba *phba, LOG_DISCOVERY, "2779 Read FCF (x%x) for updating " "roundrobin FCF failover bmask\n", - acqe_fcoe->index); - rc = lpfc_sli4_read_fcf_rec(phba, acqe_fcoe->index); + acqe_fip->index); + rc = lpfc_sli4_read_fcf_rec(phba, acqe_fip->index); } /* If the FCF discovery is in progress, do nothing. */ @@ -3360,7 +3517,7 @@ lpfc_sli4_async_fcoe_evt(struct lpfc_hba *phba, lpfc_printf_log(phba, KERN_INFO, LOG_FIP | LOG_DISCOVERY, "2770 Start FCF table scan per async FCF " "event, evt_tag:x%x, index:x%x\n", - acqe_fcoe->event_tag, acqe_fcoe->index); + acqe_fip->event_tag, acqe_fip->index); rc = lpfc_sli4_fcf_scan_read_fcf_rec(phba, LPFC_FCOE_FCF_GET_FIRST); if (rc) @@ -3369,17 +3526,17 @@ lpfc_sli4_async_fcoe_evt(struct lpfc_hba *phba, "command failed (x%x)\n", rc); break; - case LPFC_FCOE_EVENT_TYPE_FCF_TABLE_FULL: + case LPFC_FIP_EVENT_TYPE_FCF_TABLE_FULL: lpfc_printf_log(phba, KERN_ERR, LOG_SLI, "2548 FCF Table full count 0x%x tag 0x%x\n", - bf_get(lpfc_acqe_fcoe_fcf_count, acqe_fcoe), - acqe_fcoe->event_tag); + bf_get(lpfc_acqe_fip_fcf_count, acqe_fip), + acqe_fip->event_tag); break; - case LPFC_FCOE_EVENT_TYPE_FCF_DEAD: + case LPFC_FIP_EVENT_TYPE_FCF_DEAD: lpfc_printf_log(phba, KERN_ERR, LOG_FIP | LOG_DISCOVERY, "2549 FCF (x%x) disconnected from network, " - "tag:x%x\n", acqe_fcoe->index, acqe_fcoe->event_tag); + "tag:x%x\n", acqe_fip->index, acqe_fip->event_tag); /* * If we are in the middle of FCF failover process, clear * the corresponding FCF bit in the roundrobin bitmap. @@ -3388,13 +3545,13 @@ lpfc_sli4_async_fcoe_evt(struct lpfc_hba *phba, if (phba->fcf.fcf_flag & FCF_DISCOVERY) { spin_unlock_irq(&phba->hbalock); /* Update FLOGI FCF failover eligible FCF bmask */ - lpfc_sli4_fcf_rr_index_clear(phba, acqe_fcoe->index); + lpfc_sli4_fcf_rr_index_clear(phba, acqe_fip->index); break; } spin_unlock_irq(&phba->hbalock); /* If the event is not for currently used fcf do nothing */ - if (phba->fcf.current_rec.fcf_indx != acqe_fcoe->index) + if (phba->fcf.current_rec.fcf_indx != acqe_fip->index) break; /* @@ -3411,7 +3568,7 @@ lpfc_sli4_async_fcoe_evt(struct lpfc_hba *phba, lpfc_printf_log(phba, KERN_INFO, LOG_FIP | LOG_DISCOVERY, "2771 Start FCF fast failover process due to " "FCF DEAD event: evt_tag:x%x, fcf_index:x%x " - "\n", acqe_fcoe->event_tag, acqe_fcoe->index); + "\n", acqe_fip->event_tag, acqe_fip->index); rc = lpfc_sli4_redisc_fcf_table(phba); if (rc) { lpfc_printf_log(phba, KERN_ERR, LOG_FIP | @@ -3438,12 +3595,12 @@ lpfc_sli4_async_fcoe_evt(struct lpfc_hba *phba, lpfc_sli4_perform_all_vport_cvl(phba); } break; - case LPFC_FCOE_EVENT_TYPE_CVL: + case LPFC_FIP_EVENT_TYPE_CVL: lpfc_printf_log(phba, KERN_ERR, LOG_FIP | LOG_DISCOVERY, "2718 Clear Virtual Link Received for VPI 0x%x" - " tag 0x%x\n", acqe_fcoe->index, acqe_fcoe->event_tag); + " tag 0x%x\n", acqe_fip->index, acqe_fip->event_tag); vport = lpfc_find_vport_by_vpid(phba, - acqe_fcoe->index - phba->vpi_base); + acqe_fip->index - phba->vpi_base); ndlp = lpfc_sli4_perform_vport_cvl(vport); if (!ndlp) break; @@ -3494,7 +3651,7 @@ lpfc_sli4_async_fcoe_evt(struct lpfc_hba *phba, lpfc_printf_log(phba, KERN_INFO, LOG_FIP | LOG_DISCOVERY, "2773 Start FCF failover per CVL, " - "evt_tag:x%x\n", acqe_fcoe->event_tag); + "evt_tag:x%x\n", acqe_fip->event_tag); rc = lpfc_sli4_redisc_fcf_table(phba); if (rc) { lpfc_printf_log(phba, KERN_ERR, LOG_FIP | @@ -3522,7 +3679,7 @@ lpfc_sli4_async_fcoe_evt(struct lpfc_hba *phba, default: lpfc_printf_log(phba, KERN_ERR, LOG_SLI, "0288 Unknown FCoE event type 0x%x event tag " - "0x%x\n", event_type, acqe_fcoe->event_tag); + "0x%x\n", event_type, acqe_fip->event_tag); break; } } @@ -3599,8 +3756,7 @@ void lpfc_sli4_async_event_proc(struct lpfc_hba *phba) &cq_event->cqe.acqe_link); break; case LPFC_TRAILER_CODE_FCOE: - lpfc_sli4_async_fcoe_evt(phba, - &cq_event->cqe.acqe_fcoe); + lpfc_sli4_async_fip_evt(phba, &cq_event->cqe.acqe_fip); break; case LPFC_TRAILER_CODE_DCBX: lpfc_sli4_async_dcbx_evt(phba, @@ -3610,6 +3766,12 @@ void lpfc_sli4_async_event_proc(struct lpfc_hba *phba) lpfc_sli4_async_grp5_evt(phba, &cq_event->cqe.acqe_grp5); break; + case LPFC_TRAILER_CODE_FC: + lpfc_sli4_async_fc_evt(phba, &cq_event->cqe.acqe_fc); + break; + case LPFC_TRAILER_CODE_SLI: + lpfc_sli4_async_sli_evt(phba, &cq_event->cqe.acqe_sli); + break; default: lpfc_printf_log(phba, KERN_ERR, LOG_SLI, "1804 Invalid asynchrous event code: " @@ -3948,7 +4110,7 @@ lpfc_sli4_driver_resource_setup(struct lpfc_hba *phba) int rc, i, hbq_count, buf_size, dma_buf_size, max_buf_size; uint8_t pn_page[LPFC_MAX_SUPPORTED_PAGES] = {0}; struct lpfc_mqe *mqe; - int longs; + int longs, sli_family; /* Before proceed, wait for POST done and device ready */ rc = lpfc_sli4_post_status_check(phba); @@ -3963,6 +4125,9 @@ lpfc_sli4_driver_resource_setup(struct lpfc_hba *phba) init_timer(&phba->hb_tmofunc); phba->hb_tmofunc.function = lpfc_hb_timeout; phba->hb_tmofunc.data = (unsigned long)phba; + init_timer(&phba->rrq_tmr); + phba->rrq_tmr.function = lpfc_rrq_timeout; + phba->rrq_tmr.data = (unsigned long)phba; psli = &phba->sli; /* MBOX heartbeat timer */ @@ -4010,12 +4175,22 @@ lpfc_sli4_driver_resource_setup(struct lpfc_hba *phba) */ buf_size = (sizeof(struct fcp_cmnd) + sizeof(struct fcp_rsp) + ((phba->cfg_sg_seg_cnt + 2) * sizeof(struct sli4_sge))); - /* Feature Level 1 hardware is limited to 2 pages */ - if ((bf_get(lpfc_sli_intf_featurelevel1, &phba->sli4_hba.sli_intf) == - LPFC_SLI_INTF_FEATURELEVEL1_1)) - max_buf_size = LPFC_SLI4_FL1_MAX_BUF_SIZE; - else - max_buf_size = LPFC_SLI4_MAX_BUF_SIZE; + + sli_family = bf_get(lpfc_sli_intf_sli_family, &phba->sli4_hba.sli_intf); + max_buf_size = LPFC_SLI4_MAX_BUF_SIZE; + switch (sli_family) { + case LPFC_SLI_INTF_FAMILY_BE2: + case LPFC_SLI_INTF_FAMILY_BE3: + /* There is a single hint for BE - 2 pages per BPL. */ + if (bf_get(lpfc_sli_intf_sli_hint1, &phba->sli4_hba.sli_intf) == + LPFC_SLI_INTF_SLI_HINT1_1) + max_buf_size = LPFC_SLI4_FL1_MAX_BUF_SIZE; + break; + case LPFC_SLI_INTF_FAMILY_LNCR_A0: + case LPFC_SLI_INTF_FAMILY_LNCR_B0: + default: + break; + } for (dma_buf_size = LPFC_SLI4_MIN_BUF_SIZE; dma_buf_size < max_buf_size && buf_size > dma_buf_size; dma_buf_size = dma_buf_size << 1) @@ -4070,6 +4245,14 @@ lpfc_sli4_driver_resource_setup(struct lpfc_hba *phba) if (rc) return -ENOMEM; + /* IF Type 2 ports get initialized now. */ + if (bf_get(lpfc_sli_intf_if_type, &phba->sli4_hba.sli_intf) == + LPFC_SLI_INTF_IF_TYPE_2) { + rc = lpfc_pci_function_reset(phba); + if (unlikely(rc)) + return -ENODEV; + } + /* Create the bootstrap mailbox command */ rc = lpfc_create_bootstrap_mbox(phba); if (unlikely(rc)) @@ -4080,19 +4263,18 @@ lpfc_sli4_driver_resource_setup(struct lpfc_hba *phba) if (unlikely(rc)) goto out_free_bsmbx; - rc = lpfc_sli4_fw_cfg_check(phba); - if (unlikely(rc)) - goto out_free_bsmbx; - /* Set up the hba's configuration parameters. */ rc = lpfc_sli4_read_config(phba); if (unlikely(rc)) goto out_free_bsmbx; - /* Perform a function reset */ - rc = lpfc_pci_function_reset(phba); - if (unlikely(rc)) - goto out_free_bsmbx; + /* IF Type 0 ports get initialized now. */ + if (bf_get(lpfc_sli_intf_if_type, &phba->sli4_hba.sli_intf) == + LPFC_SLI_INTF_IF_TYPE_0) { + rc = lpfc_pci_function_reset(phba); + if (unlikely(rc)) + goto out_free_bsmbx; + } mboxq = (LPFC_MBOXQ_t *) mempool_alloc(phba->mbox_mem_pool, GFP_KERNEL); @@ -5190,97 +5372,183 @@ lpfc_sli_pci_mem_unset(struct lpfc_hba *phba) int lpfc_sli4_post_status_check(struct lpfc_hba *phba) { - struct lpfc_register sta_reg, uerrlo_reg, uerrhi_reg; - int i, port_error = -ENODEV; + struct lpfc_register portsmphr_reg, uerrlo_reg, uerrhi_reg; + struct lpfc_register reg_data; + int i, port_error = 0; + uint32_t if_type; - if (!phba->sli4_hba.STAregaddr) + if (!phba->sli4_hba.PSMPHRregaddr) return -ENODEV; /* Wait up to 30 seconds for the SLI Port POST done and ready */ for (i = 0; i < 3000; i++) { - sta_reg.word0 = readl(phba->sli4_hba.STAregaddr); - /* Encounter fatal POST error, break out */ - if (bf_get(lpfc_hst_state_perr, &sta_reg)) { + portsmphr_reg.word0 = readl(phba->sli4_hba.PSMPHRregaddr); + if (bf_get(lpfc_port_smphr_perr, &portsmphr_reg)) { + /* Port has a fatal POST error, break out */ port_error = -ENODEV; break; } - if (LPFC_POST_STAGE_ARMFW_READY == - bf_get(lpfc_hst_state_port_status, &sta_reg)) { - port_error = 0; + if (LPFC_POST_STAGE_PORT_READY == + bf_get(lpfc_port_smphr_port_status, &portsmphr_reg)) break; - } msleep(10); } - if (port_error) + /* + * If there was a port error during POST, then don't proceed with + * other register reads as the data may not be valid. Just exit. + */ + if (port_error) { lpfc_printf_log(phba, KERN_ERR, LOG_INIT, - "1408 Failure HBA POST Status: sta_reg=0x%x, " - "perr=x%x, sfi=x%x, nip=x%x, ipc=x%x, xrom=x%x, " - "dl=x%x, pstatus=x%x\n", sta_reg.word0, - bf_get(lpfc_hst_state_perr, &sta_reg), - bf_get(lpfc_hst_state_sfi, &sta_reg), - bf_get(lpfc_hst_state_nip, &sta_reg), - bf_get(lpfc_hst_state_ipc, &sta_reg), - bf_get(lpfc_hst_state_xrom, &sta_reg), - bf_get(lpfc_hst_state_dl, &sta_reg), - bf_get(lpfc_hst_state_port_status, &sta_reg)); - - /* Log device information */ - phba->sli4_hba.sli_intf.word0 = readl(phba->sli4_hba.SLIINTFregaddr); - if (bf_get(lpfc_sli_intf_valid, - &phba->sli4_hba.sli_intf) == LPFC_SLI_INTF_VALID) { + "1408 Port Failed POST - portsmphr=0x%x, " + "perr=x%x, sfi=x%x, nip=x%x, ipc=x%x, scr1=x%x, " + "scr2=x%x, hscratch=x%x, pstatus=x%x\n", + portsmphr_reg.word0, + bf_get(lpfc_port_smphr_perr, &portsmphr_reg), + bf_get(lpfc_port_smphr_sfi, &portsmphr_reg), + bf_get(lpfc_port_smphr_nip, &portsmphr_reg), + bf_get(lpfc_port_smphr_ipc, &portsmphr_reg), + bf_get(lpfc_port_smphr_scr1, &portsmphr_reg), + bf_get(lpfc_port_smphr_scr2, &portsmphr_reg), + bf_get(lpfc_port_smphr_host_scratch, &portsmphr_reg), + bf_get(lpfc_port_smphr_port_status, &portsmphr_reg)); + } else { lpfc_printf_log(phba, KERN_INFO, LOG_INIT, - "2534 Device Info: ChipType=0x%x, SliRev=0x%x, " - "FeatureL1=0x%x, FeatureL2=0x%x\n", + "2534 Device Info: SLIFamily=0x%x, " + "SLIRev=0x%x, IFType=0x%x, SLIHint_1=0x%x, " + "SLIHint_2=0x%x, FT=0x%x\n", bf_get(lpfc_sli_intf_sli_family, &phba->sli4_hba.sli_intf), bf_get(lpfc_sli_intf_slirev, &phba->sli4_hba.sli_intf), - bf_get(lpfc_sli_intf_featurelevel1, + bf_get(lpfc_sli_intf_if_type, + &phba->sli4_hba.sli_intf), + bf_get(lpfc_sli_intf_sli_hint1, &phba->sli4_hba.sli_intf), - bf_get(lpfc_sli_intf_featurelevel2, + bf_get(lpfc_sli_intf_sli_hint2, + &phba->sli4_hba.sli_intf), + bf_get(lpfc_sli_intf_func_type, &phba->sli4_hba.sli_intf)); + /* + * Check for other Port errors during the initialization + * process. Fail the load if the port did not come up + * correctly. + */ + if_type = bf_get(lpfc_sli_intf_if_type, + &phba->sli4_hba.sli_intf); + switch (if_type) { + case LPFC_SLI_INTF_IF_TYPE_0: + phba->sli4_hba.ue_mask_lo = + readl(phba->sli4_hba.u.if_type0.UEMASKLOregaddr); + phba->sli4_hba.ue_mask_hi = + readl(phba->sli4_hba.u.if_type0.UEMASKHIregaddr); + uerrlo_reg.word0 = + readl(phba->sli4_hba.u.if_type0.UERRLOregaddr); + uerrhi_reg.word0 = + readl(phba->sli4_hba.u.if_type0.UERRHIregaddr); + if ((~phba->sli4_hba.ue_mask_lo & uerrlo_reg.word0) || + (~phba->sli4_hba.ue_mask_hi & uerrhi_reg.word0)) { + lpfc_printf_log(phba, KERN_ERR, LOG_INIT, + "1422 Unrecoverable Error " + "Detected during POST " + "uerr_lo_reg=0x%x, " + "uerr_hi_reg=0x%x, " + "ue_mask_lo_reg=0x%x, " + "ue_mask_hi_reg=0x%x\n", + uerrlo_reg.word0, + uerrhi_reg.word0, + phba->sli4_hba.ue_mask_lo, + phba->sli4_hba.ue_mask_hi); + port_error = -ENODEV; + } + break; + case LPFC_SLI_INTF_IF_TYPE_2: + /* Final checks. The port status should be clean. */ + reg_data.word0 = + readl(phba->sli4_hba.u.if_type2.STATUSregaddr); + if (bf_get(lpfc_sliport_status_err, ®_data)) { + phba->work_status[0] = + readl(phba->sli4_hba.u.if_type2. + ERR1regaddr); + phba->work_status[1] = + readl(phba->sli4_hba.u.if_type2. + ERR2regaddr); + lpfc_printf_log(phba, KERN_ERR, LOG_INIT, + "2888 Port Error Detected " + "during POST: " + "port status reg 0x%x, " + "port_smphr reg 0x%x, " + "error 1=0x%x, error 2=0x%x\n", + reg_data.word0, + portsmphr_reg.word0, + phba->work_status[0], + phba->work_status[1]); + port_error = -ENODEV; + } + break; + case LPFC_SLI_INTF_IF_TYPE_1: + default: + break; + } } - phba->sli4_hba.ue_mask_lo = readl(phba->sli4_hba.UEMASKLOregaddr); - phba->sli4_hba.ue_mask_hi = readl(phba->sli4_hba.UEMASKHIregaddr); - /* With uncoverable error, log the error message and return error */ - uerrlo_reg.word0 = readl(phba->sli4_hba.UERRLOregaddr); - uerrhi_reg.word0 = readl(phba->sli4_hba.UERRHIregaddr); - if ((~phba->sli4_hba.ue_mask_lo & uerrlo_reg.word0) || - (~phba->sli4_hba.ue_mask_hi & uerrhi_reg.word0)) { - lpfc_printf_log(phba, KERN_ERR, LOG_INIT, - "1422 HBA Unrecoverable error: " - "uerr_lo_reg=0x%x, uerr_hi_reg=0x%x, " - "ue_mask_lo_reg=0x%x, ue_mask_hi_reg=0x%x\n", - uerrlo_reg.word0, uerrhi_reg.word0, - phba->sli4_hba.ue_mask_lo, - phba->sli4_hba.ue_mask_hi); - return -ENODEV; - } - return port_error; } /** * lpfc_sli4_bar0_register_memmap - Set up SLI4 BAR0 register memory map. * @phba: pointer to lpfc hba data structure. + * @if_type: The SLI4 interface type getting configured. * * This routine is invoked to set up SLI4 BAR0 PCI config space register * memory map. **/ static void -lpfc_sli4_bar0_register_memmap(struct lpfc_hba *phba) -{ - phba->sli4_hba.UERRLOregaddr = phba->sli4_hba.conf_regs_memmap_p + - LPFC_UERR_STATUS_LO; - phba->sli4_hba.UERRHIregaddr = phba->sli4_hba.conf_regs_memmap_p + - LPFC_UERR_STATUS_HI; - phba->sli4_hba.UEMASKLOregaddr = phba->sli4_hba.conf_regs_memmap_p + - LPFC_UE_MASK_LO; - phba->sli4_hba.UEMASKHIregaddr = phba->sli4_hba.conf_regs_memmap_p + - LPFC_UE_MASK_HI; - phba->sli4_hba.SLIINTFregaddr = phba->sli4_hba.conf_regs_memmap_p + - LPFC_SLI_INTF; +lpfc_sli4_bar0_register_memmap(struct lpfc_hba *phba, uint32_t if_type) +{ + switch (if_type) { + case LPFC_SLI_INTF_IF_TYPE_0: + phba->sli4_hba.u.if_type0.UERRLOregaddr = + phba->sli4_hba.conf_regs_memmap_p + LPFC_UERR_STATUS_LO; + phba->sli4_hba.u.if_type0.UERRHIregaddr = + phba->sli4_hba.conf_regs_memmap_p + LPFC_UERR_STATUS_HI; + phba->sli4_hba.u.if_type0.UEMASKLOregaddr = + phba->sli4_hba.conf_regs_memmap_p + LPFC_UE_MASK_LO; + phba->sli4_hba.u.if_type0.UEMASKHIregaddr = + phba->sli4_hba.conf_regs_memmap_p + LPFC_UE_MASK_HI; + phba->sli4_hba.SLIINTFregaddr = + phba->sli4_hba.conf_regs_memmap_p + LPFC_SLI_INTF; + break; + case LPFC_SLI_INTF_IF_TYPE_2: + phba->sli4_hba.u.if_type2.ERR1regaddr = + phba->sli4_hba.conf_regs_memmap_p + LPFC_SLIPORT_ERR_1; + phba->sli4_hba.u.if_type2.ERR2regaddr = + phba->sli4_hba.conf_regs_memmap_p + LPFC_SLIPORT_ERR_2; + phba->sli4_hba.u.if_type2.CTRLregaddr = + phba->sli4_hba.conf_regs_memmap_p + LPFC_SLIPORT_CNTRL; + phba->sli4_hba.u.if_type2.STATUSregaddr = + phba->sli4_hba.conf_regs_memmap_p + LPFC_SLIPORT_STATUS; + phba->sli4_hba.SLIINTFregaddr = + phba->sli4_hba.conf_regs_memmap_p + LPFC_SLI_INTF; + phba->sli4_hba.PSMPHRregaddr = + phba->sli4_hba.conf_regs_memmap_p + LPFC_SLIPORT_IF2_SMPHR; + phba->sli4_hba.RQDBregaddr = + phba->sli4_hba.conf_regs_memmap_p + LPFC_RQ_DOORBELL; + phba->sli4_hba.WQDBregaddr = + phba->sli4_hba.conf_regs_memmap_p + LPFC_WQ_DOORBELL; + phba->sli4_hba.EQCQDBregaddr = + phba->sli4_hba.conf_regs_memmap_p + LPFC_EQCQ_DOORBELL; + phba->sli4_hba.MQDBregaddr = + phba->sli4_hba.conf_regs_memmap_p + LPFC_MQ_DOORBELL; + phba->sli4_hba.BMBXregaddr = + phba->sli4_hba.conf_regs_memmap_p + LPFC_BMBX; + break; + case LPFC_SLI_INTF_IF_TYPE_1: + default: + dev_printk(KERN_ERR, &phba->pcidev->dev, + "FATAL - unsupported SLI4 interface type - %d\n", + if_type); + break; + } } /** @@ -5293,16 +5561,14 @@ lpfc_sli4_bar0_register_memmap(struct lpfc_hba *phba) static void lpfc_sli4_bar1_register_memmap(struct lpfc_hba *phba) { - - phba->sli4_hba.STAregaddr = phba->sli4_hba.ctrl_regs_memmap_p + - LPFC_HST_STATE; + phba->sli4_hba.PSMPHRregaddr = phba->sli4_hba.ctrl_regs_memmap_p + + LPFC_SLIPORT_IF0_SMPHR; phba->sli4_hba.ISRregaddr = phba->sli4_hba.ctrl_regs_memmap_p + - LPFC_HST_ISR0; + LPFC_HST_ISR0; phba->sli4_hba.IMRregaddr = phba->sli4_hba.ctrl_regs_memmap_p + - LPFC_HST_IMR0; + LPFC_HST_IMR0; phba->sli4_hba.ISCRregaddr = phba->sli4_hba.ctrl_regs_memmap_p + - LPFC_HST_ISCR0; - return; + LPFC_HST_ISCR0; } /** @@ -5542,11 +5808,12 @@ lpfc_sli4_read_config(struct lpfc_hba *phba) } /** - * lpfc_dev_endian_order_setup - Notify the port of the host's endian order. + * lpfc_setup_endian_order - Write endian order to an SLI4 if_type 0 port. * @phba: pointer to lpfc hba data structure. * - * This routine is invoked to setup the host-side endian order to the - * HBA consistent with the SLI-4 interface spec. + * This routine is invoked to setup the port-side endian order when + * the port if_type is 0. This routine has no function for other + * if_types. * * Return codes * 0 - successful @@ -5557,34 +5824,44 @@ static int lpfc_setup_endian_order(struct lpfc_hba *phba) { LPFC_MBOXQ_t *mboxq; - uint32_t rc = 0; + uint32_t if_type, rc = 0; uint32_t endian_mb_data[2] = {HOST_ENDIAN_LOW_WORD0, HOST_ENDIAN_HIGH_WORD1}; - mboxq = (LPFC_MBOXQ_t *) mempool_alloc(phba->mbox_mem_pool, GFP_KERNEL); - if (!mboxq) { - lpfc_printf_log(phba, KERN_ERR, LOG_INIT, - "0492 Unable to allocate memory for issuing " - "SLI_CONFIG_SPECIAL mailbox command\n"); - return -ENOMEM; - } + if_type = bf_get(lpfc_sli_intf_if_type, &phba->sli4_hba.sli_intf); + switch (if_type) { + case LPFC_SLI_INTF_IF_TYPE_0: + mboxq = (LPFC_MBOXQ_t *) mempool_alloc(phba->mbox_mem_pool, + GFP_KERNEL); + if (!mboxq) { + lpfc_printf_log(phba, KERN_ERR, LOG_INIT, + "0492 Unable to allocate memory for " + "issuing SLI_CONFIG_SPECIAL mailbox " + "command\n"); + return -ENOMEM; + } - /* - * The SLI4_CONFIG_SPECIAL mailbox command requires the first two - * words to contain special data values and no other data. - */ - memset(mboxq, 0, sizeof(LPFC_MBOXQ_t)); - memcpy(&mboxq->u.mqe, &endian_mb_data, sizeof(endian_mb_data)); - rc = lpfc_sli_issue_mbox(phba, mboxq, MBX_POLL); - if (rc != MBX_SUCCESS) { - lpfc_printf_log(phba, KERN_ERR, LOG_INIT, - "0493 SLI_CONFIG_SPECIAL mailbox failed with " - "status x%x\n", - rc); - rc = -EIO; + /* + * The SLI4_CONFIG_SPECIAL mailbox command requires the first + * two words to contain special data values and no other data. + */ + memset(mboxq, 0, sizeof(LPFC_MBOXQ_t)); + memcpy(&mboxq->u.mqe, &endian_mb_data, sizeof(endian_mb_data)); + rc = lpfc_sli_issue_mbox(phba, mboxq, MBX_POLL); + if (rc != MBX_SUCCESS) { + lpfc_printf_log(phba, KERN_ERR, LOG_INIT, + "0493 SLI_CONFIG_SPECIAL mailbox " + "failed with status x%x\n", + rc); + rc = -EIO; + } + mempool_free(mboxq, phba->mbox_mem_pool); + break; + case LPFC_SLI_INTF_IF_TYPE_2: + case LPFC_SLI_INTF_IF_TYPE_1: + default: + break; } - - mempool_free(mboxq, phba->mbox_mem_pool); return rc; } @@ -6416,36 +6693,124 @@ int lpfc_pci_function_reset(struct lpfc_hba *phba) { LPFC_MBOXQ_t *mboxq; - uint32_t rc = 0; + uint32_t rc = 0, if_type; uint32_t shdr_status, shdr_add_status; + uint32_t rdy_chk, num_resets = 0, reset_again = 0; union lpfc_sli4_cfg_shdr *shdr; + struct lpfc_register reg_data; - mboxq = (LPFC_MBOXQ_t *) mempool_alloc(phba->mbox_mem_pool, GFP_KERNEL); - if (!mboxq) { - lpfc_printf_log(phba, KERN_ERR, LOG_INIT, - "0494 Unable to allocate memory for issuing " - "SLI_FUNCTION_RESET mailbox command\n"); - return -ENOMEM; - } + if_type = bf_get(lpfc_sli_intf_if_type, &phba->sli4_hba.sli_intf); + switch (if_type) { + case LPFC_SLI_INTF_IF_TYPE_0: + mboxq = (LPFC_MBOXQ_t *) mempool_alloc(phba->mbox_mem_pool, + GFP_KERNEL); + if (!mboxq) { + lpfc_printf_log(phba, KERN_ERR, LOG_INIT, + "0494 Unable to allocate memory for " + "issuing SLI_FUNCTION_RESET mailbox " + "command\n"); + return -ENOMEM; + } - /* Set up PCI function reset SLI4_CONFIG mailbox-ioctl command */ - lpfc_sli4_config(phba, mboxq, LPFC_MBOX_SUBSYSTEM_COMMON, - LPFC_MBOX_OPCODE_FUNCTION_RESET, 0, - LPFC_SLI4_MBX_EMBED); - rc = lpfc_sli_issue_mbox(phba, mboxq, MBX_POLL); - shdr = (union lpfc_sli4_cfg_shdr *) - &mboxq->u.mqe.un.sli4_config.header.cfg_shdr; - shdr_status = bf_get(lpfc_mbox_hdr_status, &shdr->response); - shdr_add_status = bf_get(lpfc_mbox_hdr_add_status, &shdr->response); - if (rc != MBX_TIMEOUT) - mempool_free(mboxq, phba->mbox_mem_pool); - if (shdr_status || shdr_add_status || rc) { - lpfc_printf_log(phba, KERN_ERR, LOG_INIT, - "0495 SLI_FUNCTION_RESET mailbox failed with " - "status x%x add_status x%x, mbx status x%x\n", - shdr_status, shdr_add_status, rc); - rc = -ENXIO; + /* Setup PCI function reset mailbox-ioctl command */ + lpfc_sli4_config(phba, mboxq, LPFC_MBOX_SUBSYSTEM_COMMON, + LPFC_MBOX_OPCODE_FUNCTION_RESET, 0, + LPFC_SLI4_MBX_EMBED); + rc = lpfc_sli_issue_mbox(phba, mboxq, MBX_POLL); + shdr = (union lpfc_sli4_cfg_shdr *) + &mboxq->u.mqe.un.sli4_config.header.cfg_shdr; + shdr_status = bf_get(lpfc_mbox_hdr_status, &shdr->response); + shdr_add_status = bf_get(lpfc_mbox_hdr_add_status, + &shdr->response); + if (rc != MBX_TIMEOUT) + mempool_free(mboxq, phba->mbox_mem_pool); + if (shdr_status || shdr_add_status || rc) { + lpfc_printf_log(phba, KERN_ERR, LOG_INIT, + "0495 SLI_FUNCTION_RESET mailbox " + "failed with status x%x add_status x%x," + " mbx status x%x\n", + shdr_status, shdr_add_status, rc); + rc = -ENXIO; + } + break; + case LPFC_SLI_INTF_IF_TYPE_2: + for (num_resets = 0; + num_resets < MAX_IF_TYPE_2_RESETS; + num_resets++) { + reg_data.word0 = 0; + bf_set(lpfc_sliport_ctrl_end, ®_data, + LPFC_SLIPORT_LITTLE_ENDIAN); + bf_set(lpfc_sliport_ctrl_ip, ®_data, + LPFC_SLIPORT_INIT_PORT); + writel(reg_data.word0, phba->sli4_hba.u.if_type2. + CTRLregaddr); + + /* + * Poll the Port Status Register and wait for RDY for + * up to 10 seconds. If the port doesn't respond, treat + * it as an error. If the port responds with RN, start + * the loop again. + */ + for (rdy_chk = 0; rdy_chk < 1000; rdy_chk++) { + reg_data.word0 = + readl(phba->sli4_hba.u.if_type2. + STATUSregaddr); + if (bf_get(lpfc_sliport_status_rdy, ®_data)) + break; + if (bf_get(lpfc_sliport_status_rn, ®_data)) { + reset_again++; + break; + } + msleep(10); + } + + /* + * If the port responds to the init request with + * reset needed, delay for a bit and restart the loop. + */ + if (reset_again) { + msleep(10); + reset_again = 0; + continue; + } + + /* Detect any port errors. */ + reg_data.word0 = readl(phba->sli4_hba.u.if_type2. + STATUSregaddr); + if ((bf_get(lpfc_sliport_status_err, ®_data)) || + (rdy_chk >= 1000)) { + phba->work_status[0] = readl( + phba->sli4_hba.u.if_type2.ERR1regaddr); + phba->work_status[1] = readl( + phba->sli4_hba.u.if_type2.ERR2regaddr); + lpfc_printf_log(phba, KERN_ERR, LOG_INIT, + "2890 Port Error Detected " + "during Port Reset: " + "port status reg 0x%x, " + "error 1=0x%x, error 2=0x%x\n", + reg_data.word0, + phba->work_status[0], + phba->work_status[1]); + rc = -ENODEV; + } + + /* + * Terminate the outer loop provided the Port indicated + * ready within 10 seconds. + */ + if (rdy_chk < 1000) + break; + } + break; + case LPFC_SLI_INTF_IF_TYPE_1: + default: + break; } + + /* Catch the not-ready port failure after a port reset. */ + if (num_resets >= MAX_IF_TYPE_2_RESETS) + rc = -ENODEV; + return rc; } @@ -6536,6 +6901,7 @@ lpfc_sli4_pci_mem_setup(struct lpfc_hba *phba) struct pci_dev *pdev; unsigned long bar0map_len, bar1map_len, bar2map_len; int error = -ENODEV; + uint32_t if_type; /* Obtain PCI device reference */ if (!phba->pcidev) @@ -6552,61 +6918,105 @@ lpfc_sli4_pci_mem_setup(struct lpfc_hba *phba) } } - /* Get the bus address of SLI4 device Bar0, Bar1, and Bar2 and the - * number of bytes required by each mapping. They are actually - * mapping to the PCI BAR regions 0 or 1, 2, and 4 by the SLI4 device. + /* + * The BARs and register set definitions and offset locations are + * dependent on the if_type. + */ + if (pci_read_config_dword(pdev, LPFC_SLI_INTF, + &phba->sli4_hba.sli_intf.word0)) { + return error; + } + + /* There is no SLI3 failback for SLI4 devices. */ + if (bf_get(lpfc_sli_intf_valid, &phba->sli4_hba.sli_intf) != + LPFC_SLI_INTF_VALID) { + lpfc_printf_log(phba, KERN_ERR, LOG_INIT, + "2894 SLI_INTF reg contents invalid " + "sli_intf reg 0x%x\n", + phba->sli4_hba.sli_intf.word0); + return error; + } + + if_type = bf_get(lpfc_sli_intf_if_type, &phba->sli4_hba.sli_intf); + /* + * Get the bus address of SLI4 device Bar regions and the + * number of bytes required by each mapping. The mapping of the + * particular PCI BARs regions is dependent on the type of + * SLI4 device. */ if (pci_resource_start(pdev, 0)) { phba->pci_bar0_map = pci_resource_start(pdev, 0); bar0map_len = pci_resource_len(pdev, 0); + + /* + * Map SLI4 PCI Config Space Register base to a kernel virtual + * addr + */ + phba->sli4_hba.conf_regs_memmap_p = + ioremap(phba->pci_bar0_map, bar0map_len); + if (!phba->sli4_hba.conf_regs_memmap_p) { + dev_printk(KERN_ERR, &pdev->dev, + "ioremap failed for SLI4 PCI config " + "registers.\n"); + goto out; + } + /* Set up BAR0 PCI config space register memory map */ + lpfc_sli4_bar0_register_memmap(phba, if_type); } else { phba->pci_bar0_map = pci_resource_start(pdev, 1); bar0map_len = pci_resource_len(pdev, 1); - } - phba->pci_bar1_map = pci_resource_start(pdev, 2); - bar1map_len = pci_resource_len(pdev, 2); - - phba->pci_bar2_map = pci_resource_start(pdev, 4); - bar2map_len = pci_resource_len(pdev, 4); - - /* Map SLI4 PCI Config Space Register base to a kernel virtual addr */ - phba->sli4_hba.conf_regs_memmap_p = + if (if_type == LPFC_SLI_INTF_IF_TYPE_2) { + dev_printk(KERN_ERR, &pdev->dev, + "FATAL - No BAR0 mapping for SLI4, if_type 2\n"); + goto out; + } + phba->sli4_hba.conf_regs_memmap_p = ioremap(phba->pci_bar0_map, bar0map_len); - if (!phba->sli4_hba.conf_regs_memmap_p) { - dev_printk(KERN_ERR, &pdev->dev, - "ioremap failed for SLI4 PCI config registers.\n"); - goto out; + if (!phba->sli4_hba.conf_regs_memmap_p) { + dev_printk(KERN_ERR, &pdev->dev, + "ioremap failed for SLI4 PCI config " + "registers.\n"); + goto out; + } + lpfc_sli4_bar0_register_memmap(phba, if_type); } - /* Map SLI4 HBA Control Register base to a kernel virtual address. */ - phba->sli4_hba.ctrl_regs_memmap_p = + if (pci_resource_start(pdev, 2)) { + /* + * Map SLI4 if type 0 HBA Control Register base to a kernel + * virtual address and setup the registers. + */ + phba->pci_bar1_map = pci_resource_start(pdev, 2); + bar1map_len = pci_resource_len(pdev, 2); + phba->sli4_hba.ctrl_regs_memmap_p = ioremap(phba->pci_bar1_map, bar1map_len); - if (!phba->sli4_hba.ctrl_regs_memmap_p) { - dev_printk(KERN_ERR, &pdev->dev, + if (!phba->sli4_hba.ctrl_regs_memmap_p) { + dev_printk(KERN_ERR, &pdev->dev, "ioremap failed for SLI4 HBA control registers.\n"); - goto out_iounmap_conf; + goto out_iounmap_conf; + } + lpfc_sli4_bar1_register_memmap(phba); } - /* Map SLI4 HBA Doorbell Register base to a kernel virtual address. */ - phba->sli4_hba.drbl_regs_memmap_p = + if (pci_resource_start(pdev, 4)) { + /* + * Map SLI4 if type 0 HBA Doorbell Register base to a kernel + * virtual address and setup the registers. + */ + phba->pci_bar2_map = pci_resource_start(pdev, 4); + bar2map_len = pci_resource_len(pdev, 4); + phba->sli4_hba.drbl_regs_memmap_p = ioremap(phba->pci_bar2_map, bar2map_len); - if (!phba->sli4_hba.drbl_regs_memmap_p) { - dev_printk(KERN_ERR, &pdev->dev, + if (!phba->sli4_hba.drbl_regs_memmap_p) { + dev_printk(KERN_ERR, &pdev->dev, "ioremap failed for SLI4 HBA doorbell registers.\n"); - goto out_iounmap_ctrl; + goto out_iounmap_ctrl; + } + error = lpfc_sli4_bar2_register_memmap(phba, LPFC_VF0); + if (error) + goto out_iounmap_all; } - /* Set up BAR0 PCI config space register memory map */ - lpfc_sli4_bar0_register_memmap(phba); - - /* Set up BAR1 register memory map */ - lpfc_sli4_bar1_register_memmap(phba); - - /* Set up BAR2 register memory map */ - error = lpfc_sli4_bar2_register_memmap(phba, LPFC_VF0); - if (error) - goto out_iounmap_all; - return 0; out_iounmap_all: @@ -8149,6 +8559,8 @@ lpfc_pci_probe_one_s4(struct pci_dev *pdev, const struct pci_device_id *pid) goto out_unset_driver_resource_s4; } + INIT_LIST_HEAD(&phba->active_rrq_list); + /* Set up common device driver resources */ error = lpfc_setup_driver_resource_phase2(phba); if (error) { @@ -8218,7 +8630,11 @@ lpfc_pci_probe_one_s4(struct pci_dev *pdev, const struct pci_device_id *pid) "0451 Configure interrupt mode (%d) " "failed active interrupt test.\n", intr_mode); - /* Unset the preivous SLI-4 HBA setup */ + /* Unset the previous SLI-4 HBA setup. */ + /* + * TODO: Is this operation compatible with IF TYPE 2 + * devices? All port state is deleted and cleared. + */ lpfc_sli4_unset_hba(phba); /* Try next level of interrupt mode */ cfg_mode = --intr_mode; @@ -8990,6 +9406,10 @@ static struct pci_device_id lpfc_id_table[] = { PCI_ANY_ID, PCI_ANY_ID, }, {PCI_VENDOR_ID_EMULEX, PCI_DEVICE_ID_BALIUS, PCI_ANY_ID, PCI_ANY_ID, }, + {PCI_VENDOR_ID_EMULEX, PCI_DEVICE_ID_LANCER_FC, + PCI_ANY_ID, PCI_ANY_ID, }, + {PCI_VENDOR_ID_EMULEX, PCI_DEVICE_ID_LANCER_FCOE, + PCI_ANY_ID, PCI_ANY_ID, }, { 0 } }; diff --git a/drivers/scsi/lpfc/lpfc_logmsg.h b/drivers/scsi/lpfc/lpfc_logmsg.h index bb59e9273126..e3b790e59156 100644 --- a/drivers/scsi/lpfc/lpfc_logmsg.h +++ b/drivers/scsi/lpfc/lpfc_logmsg.h @@ -33,7 +33,7 @@ #define LOG_FCP_ERROR 0x00001000 /* log errors, not underruns */ #define LOG_LIBDFC 0x00002000 /* Libdfc events */ #define LOG_VPORT 0x00004000 /* NPIV events */ -#define LOF_SECURITY 0x00008000 /* Security events */ +#define LOG_SECURITY 0x00008000 /* Security events */ #define LOG_EVENT 0x00010000 /* CT,TEMP,DUMP, logging */ #define LOG_FIP 0x00020000 /* FIP events */ #define LOG_ALL_MSG 0xffffffff /* LOG all messages */ diff --git a/drivers/scsi/lpfc/lpfc_mbox.c b/drivers/scsi/lpfc/lpfc_mbox.c index 62d0957e1d4c..23403c650207 100644 --- a/drivers/scsi/lpfc/lpfc_mbox.c +++ b/drivers/scsi/lpfc/lpfc_mbox.c @@ -263,18 +263,19 @@ lpfc_heart_beat(struct lpfc_hba * phba, LPFC_MBOXQ_t * pmb) } /** - * lpfc_read_la - Prepare a mailbox command for reading HBA link attention + * lpfc_read_topology - Prepare a mailbox command for reading HBA topology * @phba: pointer to lpfc hba data structure. * @pmb: pointer to the driver internal queue element for mailbox command. * @mp: DMA buffer memory for reading the link attention information into. * - * The read link attention mailbox command is issued to read the Link Event - * Attention information indicated by the HBA port when the Link Event bit - * of the Host Attention (HSTATT) register is set to 1. A Link Event + * The read topology mailbox command is issued to read the link topology + * information indicated by the HBA port when the Link Event bit of the Host + * Attention (HSTATT) register is set to 1 (For SLI-3) or when an FC Link + * Attention ACQE is received from the port (For SLI-4). A Link Event * Attention occurs based on an exception detected at the Fibre Channel link * interface. * - * This routine prepares the mailbox command for reading HBA link attention + * This routine prepares the mailbox command for reading HBA link topology * information. A DMA memory has been set aside and address passed to the * HBA through @mp for the HBA to DMA link attention information into the * memory as part of the execution of the mailbox command. @@ -283,7 +284,8 @@ lpfc_heart_beat(struct lpfc_hba * phba, LPFC_MBOXQ_t * pmb) * 0 - Success (currently always return 0) **/ int -lpfc_read_la(struct lpfc_hba * phba, LPFC_MBOXQ_t * pmb, struct lpfc_dmabuf *mp) +lpfc_read_topology(struct lpfc_hba *phba, LPFC_MBOXQ_t *pmb, + struct lpfc_dmabuf *mp) { MAILBOX_t *mb; struct lpfc_sli *psli; @@ -293,15 +295,15 @@ lpfc_read_la(struct lpfc_hba * phba, LPFC_MBOXQ_t * pmb, struct lpfc_dmabuf *mp) memset(pmb, 0, sizeof (LPFC_MBOXQ_t)); INIT_LIST_HEAD(&mp->list); - mb->mbxCommand = MBX_READ_LA64; - mb->un.varReadLA.un.lilpBde64.tus.f.bdeSize = 128; - mb->un.varReadLA.un.lilpBde64.addrHigh = putPaddrHigh(mp->phys); - mb->un.varReadLA.un.lilpBde64.addrLow = putPaddrLow(mp->phys); + mb->mbxCommand = MBX_READ_TOPOLOGY; + mb->un.varReadTop.lilpBde64.tus.f.bdeSize = LPFC_ALPA_MAP_SIZE; + mb->un.varReadTop.lilpBde64.addrHigh = putPaddrHigh(mp->phys); + mb->un.varReadTop.lilpBde64.addrLow = putPaddrLow(mp->phys); /* Save address for later completion and set the owner to host so that * the FW knows this mailbox is available for processing. */ - pmb->context1 = (uint8_t *) mp; + pmb->context1 = (uint8_t *)mp; mb->mbxOwner = OWN_HOST; return (0); } @@ -516,18 +518,33 @@ lpfc_init_link(struct lpfc_hba * phba, vpd = &phba->vpd; if (vpd->rev.feaLevelHigh >= 0x02){ switch(linkspeed){ - case LINK_SPEED_1G: - case LINK_SPEED_2G: - case LINK_SPEED_4G: - case LINK_SPEED_8G: - mb->un.varInitLnk.link_flags |= - FLAGS_LINK_SPEED; - mb->un.varInitLnk.link_speed = linkspeed; + case LPFC_USER_LINK_SPEED_1G: + mb->un.varInitLnk.link_flags |= FLAGS_LINK_SPEED; + mb->un.varInitLnk.link_speed = LINK_SPEED_1G; + break; + case LPFC_USER_LINK_SPEED_2G: + mb->un.varInitLnk.link_flags |= FLAGS_LINK_SPEED; + mb->un.varInitLnk.link_speed = LINK_SPEED_2G; + break; + case LPFC_USER_LINK_SPEED_4G: + mb->un.varInitLnk.link_flags |= FLAGS_LINK_SPEED; + mb->un.varInitLnk.link_speed = LINK_SPEED_4G; + break; + case LPFC_USER_LINK_SPEED_8G: + mb->un.varInitLnk.link_flags |= FLAGS_LINK_SPEED; + mb->un.varInitLnk.link_speed = LINK_SPEED_8G; + break; + case LPFC_USER_LINK_SPEED_10G: + mb->un.varInitLnk.link_flags |= FLAGS_LINK_SPEED; + mb->un.varInitLnk.link_speed = LINK_SPEED_10G; break; - case LINK_SPEED_AUTO: - default: - mb->un.varInitLnk.link_speed = - LINK_SPEED_AUTO; + case LPFC_USER_LINK_SPEED_16G: + mb->un.varInitLnk.link_flags |= FLAGS_LINK_SPEED; + mb->un.varInitLnk.link_speed = LINK_SPEED_16G; + break; + case LPFC_USER_LINK_SPEED_AUTO: + default: + mb->un.varInitLnk.link_speed = LINK_SPEED_AUTO; break; } @@ -693,7 +710,7 @@ lpfc_read_lnk_stat(struct lpfc_hba * phba, LPFC_MBOXQ_t * pmb) * @did: remote port identifier. * @param: pointer to memory holding the server parameters. * @pmb: pointer to the driver internal queue element for mailbox command. - * @flag: action flag to be passed back for the complete function. + * @rpi: the rpi to use in the registration (usually only used for SLI4. * * The registration login mailbox command is used to register an N_Port or * F_Port login. This registration allows the HBA to cache the remote N_Port @@ -712,7 +729,7 @@ lpfc_read_lnk_stat(struct lpfc_hba * phba, LPFC_MBOXQ_t * pmb) **/ int lpfc_reg_rpi(struct lpfc_hba *phba, uint16_t vpi, uint32_t did, - uint8_t *param, LPFC_MBOXQ_t *pmb, uint32_t flag) + uint8_t *param, LPFC_MBOXQ_t *pmb, uint16_t rpi) { MAILBOX_t *mb = &pmb->u.mb; uint8_t *sparam; @@ -722,17 +739,13 @@ lpfc_reg_rpi(struct lpfc_hba *phba, uint16_t vpi, uint32_t did, mb->un.varRegLogin.rpi = 0; if (phba->sli_rev == LPFC_SLI_REV4) { - mb->un.varRegLogin.rpi = lpfc_sli4_alloc_rpi(phba); + mb->un.varRegLogin.rpi = rpi; if (mb->un.varRegLogin.rpi == LPFC_RPI_ALLOC_ERROR) return 1; } - mb->un.varRegLogin.vpi = vpi + phba->vpi_base; mb->un.varRegLogin.did = did; - mb->un.varWords[30] = flag; /* Set flag to issue action on cmpl */ - mb->mbxOwner = OWN_HOST; - /* Get a buffer to hold NPorts Service Parameters */ mp = kmalloc(sizeof (struct lpfc_dmabuf), GFP_KERNEL); if (mp) @@ -743,7 +756,7 @@ lpfc_reg_rpi(struct lpfc_hba *phba, uint16_t vpi, uint32_t did, /* REG_LOGIN: no buffers */ lpfc_printf_log(phba, KERN_WARNING, LOG_MBOX, "0302 REG_LOGIN: no buffers, VPI:%d DID:x%x, " - "flag x%x\n", vpi, did, flag); + "rpi x%x\n", vpi, did, rpi); return (1); } INIT_LIST_HEAD(&mp->list); @@ -1918,11 +1931,14 @@ lpfc_init_vfi(struct lpfcMboxq *mbox, struct lpfc_vport *vport) struct lpfc_mbx_init_vfi *init_vfi; memset(mbox, 0, sizeof(*mbox)); + mbox->vport = vport; init_vfi = &mbox->u.mqe.un.init_vfi; bf_set(lpfc_mqe_command, &mbox->u.mqe, MBX_INIT_VFI); bf_set(lpfc_init_vfi_vr, init_vfi, 1); bf_set(lpfc_init_vfi_vt, init_vfi, 1); + bf_set(lpfc_init_vfi_vp, init_vfi, 1); bf_set(lpfc_init_vfi_vfi, init_vfi, vport->vfi + vport->phba->vfi_base); + bf_set(lpfc_init_vpi_vpi, init_vfi, vport->vpi + vport->phba->vpi_base); bf_set(lpfc_init_vfi_fcfi, init_vfi, vport->phba->fcf.fcfi); } diff --git a/drivers/scsi/lpfc/lpfc_mem.c b/drivers/scsi/lpfc/lpfc_mem.c index 8f879e477e9d..cbb48ee8b0bb 100644 --- a/drivers/scsi/lpfc/lpfc_mem.c +++ b/drivers/scsi/lpfc/lpfc_mem.c @@ -113,11 +113,16 @@ lpfc_mem_alloc(struct lpfc_hba *phba, int align) goto fail_free_mbox_pool; if (phba->sli_rev == LPFC_SLI_REV4) { + phba->rrq_pool = + mempool_create_kmalloc_pool(LPFC_MEM_POOL_SIZE, + sizeof(struct lpfc_node_rrq)); + if (!phba->rrq_pool) + goto fail_free_nlp_mem_pool; phba->lpfc_hrb_pool = pci_pool_create("lpfc_hrb_pool", phba->pcidev, LPFC_HDR_BUF_SIZE, align, 0); if (!phba->lpfc_hrb_pool) - goto fail_free_nlp_mem_pool; + goto fail_free_rrq_mem_pool; phba->lpfc_drb_pool = pci_pool_create("lpfc_drb_pool", phba->pcidev, @@ -147,6 +152,9 @@ lpfc_mem_alloc(struct lpfc_hba *phba, int align) fail_free_hrb_pool: pci_pool_destroy(phba->lpfc_hrb_pool); phba->lpfc_hrb_pool = NULL; + fail_free_rrq_mem_pool: + mempool_destroy(phba->rrq_pool); + phba->rrq_pool = NULL; fail_free_nlp_mem_pool: mempool_destroy(phba->nlp_mem_pool); phba->nlp_mem_pool = NULL; diff --git a/drivers/scsi/lpfc/lpfc_nportdisc.c b/drivers/scsi/lpfc/lpfc_nportdisc.c index bccc9c66fa37..d85a7423a694 100644 --- a/drivers/scsi/lpfc/lpfc_nportdisc.c +++ b/drivers/scsi/lpfc/lpfc_nportdisc.c @@ -386,7 +386,7 @@ lpfc_rcv_plogi(struct lpfc_vport *vport, struct lpfc_nodelist *ndlp, goto out; rc = lpfc_reg_rpi(phba, vport->vpi, icmd->un.rcvels.remoteID, - (uint8_t *) sp, mbox, 0); + (uint8_t *) sp, mbox, ndlp->nlp_rpi); if (rc) { mempool_free(mbox, phba->mbox_mem_pool); goto out; @@ -632,7 +632,7 @@ lpfc_disc_set_adisc(struct lpfc_vport *vport, struct lpfc_nodelist *ndlp) { struct Scsi_Host *shost = lpfc_shost_from_vport(vport); - if (!(ndlp->nlp_flag & NLP_RPI_VALID)) { + if (!(ndlp->nlp_flag & NLP_RPI_REGISTERED)) { ndlp->nlp_flag &= ~NLP_NPR_ADISC; return 0; } @@ -968,7 +968,7 @@ lpfc_cmpl_plogi_plogi_issue(struct lpfc_vport *vport, lpfc_unreg_rpi(vport, ndlp); if (lpfc_reg_rpi(phba, vport->vpi, irsp->un.elsreq64.remoteID, - (uint8_t *) sp, mbox, 0) == 0) { + (uint8_t *) sp, mbox, ndlp->nlp_rpi) == 0) { switch (ndlp->nlp_DID) { case NameServer_DID: mbox->mbox_cmpl = lpfc_mbx_cmpl_ns_reg_login; @@ -1338,12 +1338,6 @@ lpfc_rcv_logo_reglogin_issue(struct lpfc_vport *vport, list_for_each_entry_safe(mb, nextmb, &phba->sli.mboxq, list) { if ((mb->u.mb.mbxCommand == MBX_REG_LOGIN64) && (ndlp == (struct lpfc_nodelist *) mb->context2)) { - if (phba->sli_rev == LPFC_SLI_REV4) { - spin_unlock_irq(&phba->hbalock); - lpfc_sli4_free_rpi(phba, - mb->u.mb.un.varRegLogin.rpi); - spin_lock_irq(&phba->hbalock); - } mp = (struct lpfc_dmabuf *) (mb->context1); if (mp) { __lpfc_mbuf_free(phba, mp->virt, mp->phys); @@ -1426,7 +1420,7 @@ lpfc_cmpl_reglogin_reglogin_issue(struct lpfc_vport *vport, } ndlp->nlp_rpi = mb->un.varWords[0]; - ndlp->nlp_flag |= NLP_RPI_VALID; + ndlp->nlp_flag |= NLP_RPI_REGISTERED; /* Only if we are not a fabric nport do we issue PRLI */ if (!(ndlp->nlp_type & NLP_FABRIC)) { @@ -2027,7 +2021,7 @@ lpfc_cmpl_reglogin_npr_node(struct lpfc_vport *vport, if (!mb->mbxStatus) { ndlp->nlp_rpi = mb->un.varWords[0]; - ndlp->nlp_flag |= NLP_RPI_VALID; + ndlp->nlp_flag |= NLP_RPI_REGISTERED; } else { if (ndlp->nlp_flag & NLP_NODEV_REMOVE) { lpfc_drop_node(vport, ndlp); diff --git a/drivers/scsi/lpfc/lpfc_scsi.c b/drivers/scsi/lpfc/lpfc_scsi.c index 581837b3c71a..c97751c95d77 100644 --- a/drivers/scsi/lpfc/lpfc_scsi.c +++ b/drivers/scsi/lpfc/lpfc_scsi.c @@ -621,10 +621,13 @@ lpfc_sli4_fcp_xri_aborted(struct lpfc_hba *phba, struct sli4_wcqe_xri_aborted *axri) { uint16_t xri = bf_get(lpfc_wcqe_xa_xri, axri); + uint16_t rxid = bf_get(lpfc_wcqe_xa_remote_xid, axri); struct lpfc_scsi_buf *psb, *next_psb; unsigned long iflag = 0; struct lpfc_iocbq *iocbq; int i; + struct lpfc_nodelist *ndlp; + int rrq_empty = 0; struct lpfc_sli_ring *pring = &phba->sli.ring[LPFC_ELS_RING]; spin_lock_irqsave(&phba->hbalock, iflag); @@ -637,8 +640,14 @@ lpfc_sli4_fcp_xri_aborted(struct lpfc_hba *phba, psb->status = IOSTAT_SUCCESS; spin_unlock( &phba->sli4_hba.abts_scsi_buf_list_lock); + ndlp = psb->rdata->pnode; + rrq_empty = list_empty(&phba->active_rrq_list); spin_unlock_irqrestore(&phba->hbalock, iflag); + if (ndlp) + lpfc_set_rrq_active(phba, ndlp, xri, rxid, 1); lpfc_release_scsi_buf_s4(phba, psb); + if (rrq_empty) + lpfc_worker_wake_up(phba); return; } } @@ -914,7 +923,7 @@ lpfc_new_scsi_buf(struct lpfc_vport *vport, int num_to_alloc) } /** - * lpfc_get_scsi_buf - Get a scsi buffer from lpfc_scsi_buf_list of the HBA + * lpfc_get_scsi_buf_s3 - Get a scsi buffer from lpfc_scsi_buf_list of the HBA * @phba: The HBA for which this call is being executed. * * This routine removes a scsi buffer from head of @phba lpfc_scsi_buf_list list @@ -925,7 +934,7 @@ lpfc_new_scsi_buf(struct lpfc_vport *vport, int num_to_alloc) * Pointer to lpfc_scsi_buf - Success **/ static struct lpfc_scsi_buf* -lpfc_get_scsi_buf(struct lpfc_hba * phba) +lpfc_get_scsi_buf_s3(struct lpfc_hba *phba, struct lpfc_nodelist *ndlp) { struct lpfc_scsi_buf * lpfc_cmd = NULL; struct list_head *scsi_buf_list = &phba->lpfc_scsi_buf_list; @@ -941,6 +950,67 @@ lpfc_get_scsi_buf(struct lpfc_hba * phba) spin_unlock_irqrestore(&phba->scsi_buf_list_lock, iflag); return lpfc_cmd; } +/** + * lpfc_get_scsi_buf_s4 - Get a scsi buffer from lpfc_scsi_buf_list of the HBA + * @phba: The HBA for which this call is being executed. + * + * This routine removes a scsi buffer from head of @phba lpfc_scsi_buf_list list + * and returns to caller. + * + * Return codes: + * NULL - Error + * Pointer to lpfc_scsi_buf - Success + **/ +static struct lpfc_scsi_buf* +lpfc_get_scsi_buf_s4(struct lpfc_hba *phba, struct lpfc_nodelist *ndlp) +{ + struct lpfc_scsi_buf *lpfc_cmd = NULL; + struct lpfc_scsi_buf *start_lpfc_cmd = NULL; + struct list_head *scsi_buf_list = &phba->lpfc_scsi_buf_list; + unsigned long iflag = 0; + int found = 0; + + spin_lock_irqsave(&phba->scsi_buf_list_lock, iflag); + list_remove_head(scsi_buf_list, lpfc_cmd, struct lpfc_scsi_buf, list); + spin_unlock_irqrestore(&phba->scsi_buf_list_lock, iflag); + while (!found && lpfc_cmd) { + if (lpfc_test_rrq_active(phba, ndlp, + lpfc_cmd->cur_iocbq.sli4_xritag)) { + lpfc_release_scsi_buf_s4(phba, lpfc_cmd); + spin_lock_irqsave(&phba->scsi_buf_list_lock, iflag); + list_remove_head(scsi_buf_list, lpfc_cmd, + struct lpfc_scsi_buf, list); + spin_unlock_irqrestore(&phba->scsi_buf_list_lock, + iflag); + if (lpfc_cmd == start_lpfc_cmd) { + lpfc_cmd = NULL; + break; + } else + continue; + } + found = 1; + lpfc_cmd->seg_cnt = 0; + lpfc_cmd->nonsg_phys = 0; + lpfc_cmd->prot_seg_cnt = 0; + } + return lpfc_cmd; +} +/** + * lpfc_get_scsi_buf - Get a scsi buffer from lpfc_scsi_buf_list of the HBA + * @phba: The HBA for which this call is being executed. + * + * This routine removes a scsi buffer from head of @phba lpfc_scsi_buf_list list + * and returns to caller. + * + * Return codes: + * NULL - Error + * Pointer to lpfc_scsi_buf - Success + **/ +static struct lpfc_scsi_buf* +lpfc_get_scsi_buf(struct lpfc_hba *phba, struct lpfc_nodelist *ndlp) +{ + return phba->lpfc_get_scsi_buf(phba, ndlp); +} /** * lpfc_release_scsi_buf - Return a scsi buffer back to hba scsi buf list @@ -2744,18 +2814,19 @@ lpfc_scsi_api_table_setup(struct lpfc_hba *phba, uint8_t dev_grp) phba->lpfc_scsi_unprep_dma_buf = lpfc_scsi_unprep_dma_buf; phba->lpfc_scsi_prep_cmnd = lpfc_scsi_prep_cmnd; - phba->lpfc_get_scsi_buf = lpfc_get_scsi_buf; switch (dev_grp) { case LPFC_PCI_DEV_LP: phba->lpfc_new_scsi_buf = lpfc_new_scsi_buf_s3; phba->lpfc_scsi_prep_dma_buf = lpfc_scsi_prep_dma_buf_s3; phba->lpfc_release_scsi_buf = lpfc_release_scsi_buf_s3; + phba->lpfc_get_scsi_buf = lpfc_get_scsi_buf_s3; break; case LPFC_PCI_DEV_OC: phba->lpfc_new_scsi_buf = lpfc_new_scsi_buf_s4; phba->lpfc_scsi_prep_dma_buf = lpfc_scsi_prep_dma_buf_s4; phba->lpfc_release_scsi_buf = lpfc_release_scsi_buf_s4; + phba->lpfc_get_scsi_buf = lpfc_get_scsi_buf_s4; break; default: lpfc_printf_log(phba, KERN_ERR, LOG_INIT, @@ -2764,7 +2835,6 @@ lpfc_scsi_api_table_setup(struct lpfc_hba *phba, uint8_t dev_grp) return -ENODEV; break; } - phba->lpfc_get_scsi_buf = lpfc_get_scsi_buf; phba->lpfc_rampdown_queue_depth = lpfc_rampdown_queue_depth; phba->lpfc_scsi_cmd_iocb_cmpl = lpfc_scsi_cmd_iocb_cmpl; return 0; @@ -2940,7 +3010,7 @@ lpfc_queuecommand_lck(struct scsi_cmnd *cmnd, void (*done) (struct scsi_cmnd *)) if (atomic_read(&ndlp->cmd_pending) >= ndlp->cmd_qdepth) goto out_host_busy; - lpfc_cmd = lpfc_get_scsi_buf(phba); + lpfc_cmd = lpfc_get_scsi_buf(phba, ndlp); if (lpfc_cmd == NULL) { lpfc_rampdown_queue_depth(phba); @@ -3239,7 +3309,7 @@ lpfc_send_taskmgmt(struct lpfc_vport *vport, struct lpfc_rport_data *rdata, if (!pnode || !NLP_CHK_NODE_ACT(pnode)) return FAILED; - lpfc_cmd = lpfc_get_scsi_buf(phba); + lpfc_cmd = lpfc_get_scsi_buf(phba, rdata->pnode); if (lpfc_cmd == NULL) return FAILED; lpfc_cmd->timeout = 60; diff --git a/drivers/scsi/lpfc/lpfc_sli.c b/drivers/scsi/lpfc/lpfc_sli.c index 554efa6623f4..634b2fea9c4d 100644 --- a/drivers/scsi/lpfc/lpfc_sli.c +++ b/drivers/scsi/lpfc/lpfc_sli.c @@ -513,8 +513,344 @@ __lpfc_get_active_sglq(struct lpfc_hba *phba, uint16_t xritag) } /** + * __lpfc_set_rrq_active - set RRQ active bit in the ndlp's xri_bitmap. + * @phba: Pointer to HBA context object. + * @ndlp: nodelist pointer for this target. + * @xritag: xri used in this exchange. + * @rxid: Remote Exchange ID. + * @send_rrq: Flag used to determine if we should send rrq els cmd. + * + * This function is called with hbalock held. + * The active bit is set in the ndlp's active rrq xri_bitmap. Allocates an + * rrq struct and adds it to the active_rrq_list. + * + * returns 0 for rrq slot for this xri + * < 0 Were not able to get rrq mem or invalid parameter. + **/ +static int +__lpfc_set_rrq_active(struct lpfc_hba *phba, struct lpfc_nodelist *ndlp, + uint16_t xritag, uint16_t rxid, uint16_t send_rrq) +{ + uint16_t adj_xri; + struct lpfc_node_rrq *rrq; + int empty; + + /* + * set the active bit even if there is no mem available. + */ + adj_xri = xritag - phba->sli4_hba.max_cfg_param.xri_base; + if (!ndlp) + return -EINVAL; + if (test_and_set_bit(adj_xri, ndlp->active_rrqs.xri_bitmap)) + return -EINVAL; + rrq = mempool_alloc(phba->rrq_pool, GFP_KERNEL); + if (rrq) { + rrq->send_rrq = send_rrq; + rrq->xritag = xritag; + rrq->rrq_stop_time = jiffies + HZ * (phba->fc_ratov + 1); + rrq->ndlp = ndlp; + rrq->nlp_DID = ndlp->nlp_DID; + rrq->vport = ndlp->vport; + rrq->rxid = rxid; + empty = list_empty(&phba->active_rrq_list); + if (phba->cfg_enable_rrq && send_rrq) + /* + * We need the xri before we can add this to the + * phba active rrq list. + */ + rrq->send_rrq = send_rrq; + else + rrq->send_rrq = 0; + list_add_tail(&rrq->list, &phba->active_rrq_list); + if (!(phba->hba_flag & HBA_RRQ_ACTIVE)) { + phba->hba_flag |= HBA_RRQ_ACTIVE; + if (empty) + lpfc_worker_wake_up(phba); + } + return 0; + } + return -ENOMEM; +} + +/** + * __lpfc_clr_rrq_active - Clears RRQ active bit in xri_bitmap. + * @phba: Pointer to HBA context object. + * @xritag: xri used in this exchange. + * @rrq: The RRQ to be cleared. + * + * This function is called with hbalock held. This function + **/ +static void +__lpfc_clr_rrq_active(struct lpfc_hba *phba, + uint16_t xritag, + struct lpfc_node_rrq *rrq) +{ + uint16_t adj_xri; + struct lpfc_nodelist *ndlp; + + ndlp = lpfc_findnode_did(rrq->vport, rrq->nlp_DID); + + /* The target DID could have been swapped (cable swap) + * we should use the ndlp from the findnode if it is + * available. + */ + if (!ndlp) + ndlp = rrq->ndlp; + + adj_xri = xritag - phba->sli4_hba.max_cfg_param.xri_base; + if (test_and_clear_bit(adj_xri, ndlp->active_rrqs.xri_bitmap)) { + rrq->send_rrq = 0; + rrq->xritag = 0; + rrq->rrq_stop_time = 0; + } + mempool_free(rrq, phba->rrq_pool); +} + +/** + * lpfc_handle_rrq_active - Checks if RRQ has waithed RATOV. + * @phba: Pointer to HBA context object. + * + * This function is called with hbalock held. This function + * Checks if stop_time (ratov from setting rrq active) has + * been reached, if it has and the send_rrq flag is set then + * it will call lpfc_send_rrq. If the send_rrq flag is not set + * then it will just call the routine to clear the rrq and + * free the rrq resource. + * The timer is set to the next rrq that is going to expire before + * leaving the routine. + * + **/ +void +lpfc_handle_rrq_active(struct lpfc_hba *phba) +{ + struct lpfc_node_rrq *rrq; + struct lpfc_node_rrq *nextrrq; + unsigned long next_time; + unsigned long iflags; + + spin_lock_irqsave(&phba->hbalock, iflags); + phba->hba_flag &= ~HBA_RRQ_ACTIVE; + next_time = jiffies + HZ * (phba->fc_ratov + 1); + list_for_each_entry_safe(rrq, nextrrq, + &phba->active_rrq_list, list) { + if (time_after(jiffies, rrq->rrq_stop_time)) { + list_del(&rrq->list); + if (!rrq->send_rrq) + /* this call will free the rrq */ + __lpfc_clr_rrq_active(phba, rrq->xritag, rrq); + else { + /* if we send the rrq then the completion handler + * will clear the bit in the xribitmap. + */ + spin_unlock_irqrestore(&phba->hbalock, iflags); + if (lpfc_send_rrq(phba, rrq)) { + lpfc_clr_rrq_active(phba, rrq->xritag, + rrq); + } + spin_lock_irqsave(&phba->hbalock, iflags); + } + } else if (time_before(rrq->rrq_stop_time, next_time)) + next_time = rrq->rrq_stop_time; + } + spin_unlock_irqrestore(&phba->hbalock, iflags); + if (!list_empty(&phba->active_rrq_list)) + mod_timer(&phba->rrq_tmr, next_time); +} + +/** + * lpfc_get_active_rrq - Get the active RRQ for this exchange. + * @vport: Pointer to vport context object. + * @xri: The xri used in the exchange. + * @did: The targets DID for this exchange. + * + * returns NULL = rrq not found in the phba->active_rrq_list. + * rrq = rrq for this xri and target. + **/ +struct lpfc_node_rrq * +lpfc_get_active_rrq(struct lpfc_vport *vport, uint16_t xri, uint32_t did) +{ + struct lpfc_hba *phba = vport->phba; + struct lpfc_node_rrq *rrq; + struct lpfc_node_rrq *nextrrq; + unsigned long iflags; + + if (phba->sli_rev != LPFC_SLI_REV4) + return NULL; + spin_lock_irqsave(&phba->hbalock, iflags); + list_for_each_entry_safe(rrq, nextrrq, &phba->active_rrq_list, list) { + if (rrq->vport == vport && rrq->xritag == xri && + rrq->nlp_DID == did){ + list_del(&rrq->list); + spin_unlock_irqrestore(&phba->hbalock, iflags); + return rrq; + } + } + spin_unlock_irqrestore(&phba->hbalock, iflags); + return NULL; +} + +/** + * lpfc_cleanup_vports_rrqs - Remove and clear the active RRQ for this vport. + * @vport: Pointer to vport context object. + * + * Remove all active RRQs for this vport from the phba->active_rrq_list and + * clear the rrq. + **/ +void +lpfc_cleanup_vports_rrqs(struct lpfc_vport *vport) + +{ + struct lpfc_hba *phba = vport->phba; + struct lpfc_node_rrq *rrq; + struct lpfc_node_rrq *nextrrq; + unsigned long iflags; + + if (phba->sli_rev != LPFC_SLI_REV4) + return; + spin_lock_irqsave(&phba->hbalock, iflags); + list_for_each_entry_safe(rrq, nextrrq, &phba->active_rrq_list, list) { + if (rrq->vport == vport) { + list_del(&rrq->list); + __lpfc_clr_rrq_active(phba, rrq->xritag, rrq); + } + } + spin_unlock_irqrestore(&phba->hbalock, iflags); +} + +/** + * lpfc_cleanup_wt_rrqs - Remove all rrq's from the active list. + * @phba: Pointer to HBA context object. + * + * Remove all rrqs from the phba->active_rrq_list and free them by + * calling __lpfc_clr_active_rrq + * + **/ +void +lpfc_cleanup_wt_rrqs(struct lpfc_hba *phba) +{ + struct lpfc_node_rrq *rrq; + struct lpfc_node_rrq *nextrrq; + unsigned long next_time; + unsigned long iflags; + + if (phba->sli_rev != LPFC_SLI_REV4) + return; + spin_lock_irqsave(&phba->hbalock, iflags); + phba->hba_flag &= ~HBA_RRQ_ACTIVE; + next_time = jiffies + HZ * (phba->fc_ratov * 2); + list_for_each_entry_safe(rrq, nextrrq, &phba->active_rrq_list, list) { + list_del(&rrq->list); + __lpfc_clr_rrq_active(phba, rrq->xritag, rrq); + } + spin_unlock_irqrestore(&phba->hbalock, iflags); + if (!list_empty(&phba->active_rrq_list)) + mod_timer(&phba->rrq_tmr, next_time); +} + + +/** + * __lpfc_test_rrq_active - Test RRQ bit in xri_bitmap. + * @phba: Pointer to HBA context object. + * @ndlp: Targets nodelist pointer for this exchange. + * @xritag the xri in the bitmap to test. + * + * This function is called with hbalock held. This function + * returns 0 = rrq not active for this xri + * 1 = rrq is valid for this xri. + **/ +static int +__lpfc_test_rrq_active(struct lpfc_hba *phba, struct lpfc_nodelist *ndlp, + uint16_t xritag) +{ + uint16_t adj_xri; + + adj_xri = xritag - phba->sli4_hba.max_cfg_param.xri_base; + if (!ndlp) + return 0; + if (test_bit(adj_xri, ndlp->active_rrqs.xri_bitmap)) + return 1; + else + return 0; +} + +/** + * lpfc_set_rrq_active - set RRQ active bit in xri_bitmap. + * @phba: Pointer to HBA context object. + * @ndlp: nodelist pointer for this target. + * @xritag: xri used in this exchange. + * @rxid: Remote Exchange ID. + * @send_rrq: Flag used to determine if we should send rrq els cmd. + * + * This function takes the hbalock. + * The active bit is always set in the active rrq xri_bitmap even + * if there is no slot avaiable for the other rrq information. + * + * returns 0 rrq actived for this xri + * < 0 No memory or invalid ndlp. + **/ +int +lpfc_set_rrq_active(struct lpfc_hba *phba, struct lpfc_nodelist *ndlp, + uint16_t xritag, uint16_t rxid, uint16_t send_rrq) +{ + int ret; + unsigned long iflags; + + spin_lock_irqsave(&phba->hbalock, iflags); + ret = __lpfc_set_rrq_active(phba, ndlp, xritag, rxid, send_rrq); + spin_unlock_irqrestore(&phba->hbalock, iflags); + return ret; +} + +/** + * lpfc_clr_rrq_active - Clears RRQ active bit in xri_bitmap. + * @phba: Pointer to HBA context object. + * @xritag: xri used in this exchange. + * @rrq: The RRQ to be cleared. + * + * This function is takes the hbalock. + **/ +void +lpfc_clr_rrq_active(struct lpfc_hba *phba, + uint16_t xritag, + struct lpfc_node_rrq *rrq) +{ + unsigned long iflags; + + spin_lock_irqsave(&phba->hbalock, iflags); + __lpfc_clr_rrq_active(phba, xritag, rrq); + spin_unlock_irqrestore(&phba->hbalock, iflags); + return; +} + + + +/** + * lpfc_test_rrq_active - Test RRQ bit in xri_bitmap. + * @phba: Pointer to HBA context object. + * @ndlp: Targets nodelist pointer for this exchange. + * @xritag the xri in the bitmap to test. + * + * This function takes the hbalock. + * returns 0 = rrq not active for this xri + * 1 = rrq is valid for this xri. + **/ +int +lpfc_test_rrq_active(struct lpfc_hba *phba, struct lpfc_nodelist *ndlp, + uint16_t xritag) +{ + int ret; + unsigned long iflags; + + spin_lock_irqsave(&phba->hbalock, iflags); + ret = __lpfc_test_rrq_active(phba, ndlp, xritag); + spin_unlock_irqrestore(&phba->hbalock, iflags); + return ret; +} + +/** * __lpfc_sli_get_sglq - Allocates an iocb object from sgl pool * @phba: Pointer to HBA context object. + * @piocb: Pointer to the iocbq. * * This function is called with hbalock held. This function * Gets a new driver sglq object from the sglq list. If the @@ -522,17 +858,51 @@ __lpfc_get_active_sglq(struct lpfc_hba *phba, uint16_t xritag) * allocated sglq object else it returns NULL. **/ static struct lpfc_sglq * -__lpfc_sli_get_sglq(struct lpfc_hba *phba) +__lpfc_sli_get_sglq(struct lpfc_hba *phba, struct lpfc_iocbq *piocbq) { struct list_head *lpfc_sgl_list = &phba->sli4_hba.lpfc_sgl_list; struct lpfc_sglq *sglq = NULL; + struct lpfc_sglq *start_sglq = NULL; uint16_t adj_xri; + struct lpfc_scsi_buf *lpfc_cmd; + struct lpfc_nodelist *ndlp; + int found = 0; + + if (piocbq->iocb_flag & LPFC_IO_FCP) { + lpfc_cmd = (struct lpfc_scsi_buf *) piocbq->context1; + ndlp = lpfc_cmd->rdata->pnode; + } else if ((piocbq->iocb.ulpCommand == CMD_GEN_REQUEST64_CR) && + !(piocbq->iocb_flag & LPFC_IO_LIBDFC)) + ndlp = piocbq->context_un.ndlp; + else + ndlp = piocbq->context1; + list_remove_head(lpfc_sgl_list, sglq, struct lpfc_sglq, list); - if (!sglq) - return NULL; - adj_xri = sglq->sli4_xritag - phba->sli4_hba.max_cfg_param.xri_base; - phba->sli4_hba.lpfc_sglq_active_list[adj_xri] = sglq; - sglq->state = SGL_ALLOCATED; + start_sglq = sglq; + while (!found) { + if (!sglq) + return NULL; + adj_xri = sglq->sli4_xritag - + phba->sli4_hba.max_cfg_param.xri_base; + if (__lpfc_test_rrq_active(phba, ndlp, sglq->sli4_xritag)) { + /* This xri has an rrq outstanding for this DID. + * put it back in the list and get another xri. + */ + list_add_tail(&sglq->list, lpfc_sgl_list); + sglq = NULL; + list_remove_head(lpfc_sgl_list, sglq, + struct lpfc_sglq, list); + if (sglq == start_sglq) { + sglq = NULL; + break; + } else + continue; + } + sglq->ndlp = ndlp; + found = 1; + phba->sli4_hba.lpfc_sglq_active_list[adj_xri] = sglq; + sglq->state = SGL_ALLOCATED; + } return sglq; } @@ -598,6 +968,7 @@ __lpfc_sli_release_iocbq_s4(struct lpfc_hba *phba, struct lpfc_iocbq *iocbq) &phba->sli4_hba.abts_sgl_list_lock, iflag); } else { sglq->state = SGL_FREED; + sglq->ndlp = NULL; list_add(&sglq->list, &phba->sli4_hba.lpfc_sgl_list); /* Check if TXQ queue needs to be serviced */ @@ -1634,7 +2005,6 @@ lpfc_sli_chk_mbx_command(uint8_t mbxCommand) case MBX_READ_LNK_STAT: case MBX_REG_LOGIN: case MBX_UNREG_LOGIN: - case MBX_READ_LA: case MBX_CLEAR_LA: case MBX_DUMP_MEMORY: case MBX_DUMP_CONTEXT: @@ -1656,7 +2026,7 @@ lpfc_sli_chk_mbx_command(uint8_t mbxCommand) case MBX_READ_SPARM64: case MBX_READ_RPI64: case MBX_REG_LOGIN64: - case MBX_READ_LA64: + case MBX_READ_TOPOLOGY: case MBX_WRITE_WWN: case MBX_SET_DEBUG: case MBX_LOAD_EXP_ROM: @@ -1746,11 +2116,6 @@ lpfc_sli_def_mbox_cmpl(struct lpfc_hba *phba, LPFC_MBOXQ_t *pmb) kfree(mp); } - if ((pmb->u.mb.mbxCommand == MBX_UNREG_LOGIN) && - (phba->sli_rev == LPFC_SLI_REV4) && - (pmb->u.mb.un.varUnregLogin.rsvd1 == 0x0)) - lpfc_sli4_free_rpi(phba, pmb->u.mb.un.varUnregLogin.rpi); - /* * If a REG_LOGIN succeeded after node is destroyed or node * is in re-discovery driver need to cleanup the RPI. @@ -3483,12 +3848,6 @@ lpfc_sli4_brdreset(struct lpfc_hba *phba) phba->pport->fc_myDID = 0; phba->pport->fc_prevDID = 0; - /* Turn off parity checking and serr during the physical reset */ - pci_read_config_word(phba->pcidev, PCI_COMMAND, &cfg_value); - pci_write_config_word(phba->pcidev, PCI_COMMAND, - (cfg_value & - ~(PCI_COMMAND_PARITY | PCI_COMMAND_SERR))); - spin_lock_irq(&phba->hbalock); psli->sli_flag &= ~(LPFC_PROCESS_LA); phba->fcf.fcf_flag = 0; @@ -3508,9 +3867,18 @@ lpfc_sli4_brdreset(struct lpfc_hba *phba) /* Now physically reset the device */ lpfc_printf_log(phba, KERN_INFO, LOG_INIT, "0389 Performing PCI function reset!\n"); + + /* Turn off parity checking and serr during the physical reset */ + pci_read_config_word(phba->pcidev, PCI_COMMAND, &cfg_value); + pci_write_config_word(phba->pcidev, PCI_COMMAND, (cfg_value & + ~(PCI_COMMAND_PARITY | PCI_COMMAND_SERR))); + /* Perform FCoE PCI function reset */ lpfc_pci_function_reset(phba); + /* Restore PCI cmd register */ + pci_write_config_word(phba->pcidev, PCI_COMMAND, cfg_value); + return 0; } @@ -4317,6 +4685,10 @@ lpfc_sli4_hba_setup(struct lpfc_hba *phba) struct lpfc_vport *vport = phba->pport; struct lpfc_dmabuf *mp; + /* + * TODO: Why does this routine execute these task in a different + * order from probe? + */ /* Perform a PCI function reset to start from clean */ rc = lpfc_pci_function_reset(phba); if (unlikely(rc)) @@ -4357,13 +4729,16 @@ lpfc_sli4_hba_setup(struct lpfc_hba *phba) } rc = lpfc_sli4_read_rev(phba, mboxq, vpd, &vpd_size); - if (unlikely(rc)) - goto out_free_vpd; - + if (unlikely(rc)) { + kfree(vpd); + goto out_free_mbox; + } mqe = &mboxq->u.mqe; phba->sli_rev = bf_get(lpfc_mbx_rd_rev_sli_lvl, &mqe->un.read_rev); if (bf_get(lpfc_mbx_rd_rev_fcoe, &mqe->un.read_rev)) - phba->hba_flag |= HBA_FCOE_SUPPORT; + phba->hba_flag |= HBA_FCOE_MODE; + else + phba->hba_flag &= ~HBA_FCOE_MODE; if (bf_get(lpfc_mbx_rd_rev_cee_ver, &mqe->un.read_rev) == LPFC_DCBX_CEE_MODE) @@ -4372,13 +4747,14 @@ lpfc_sli4_hba_setup(struct lpfc_hba *phba) phba->hba_flag &= ~HBA_FIP_SUPPORT; if (phba->sli_rev != LPFC_SLI_REV4 || - !(phba->hba_flag & HBA_FCOE_SUPPORT)) { + !(phba->hba_flag & HBA_FCOE_MODE)) { lpfc_printf_log(phba, KERN_ERR, LOG_MBOX | LOG_SLI, "0376 READ_REV Error. SLI Level %d " "FCoE enabled %d\n", - phba->sli_rev, phba->hba_flag & HBA_FCOE_SUPPORT); + phba->sli_rev, phba->hba_flag & HBA_FCOE_MODE); rc = -EIO; - goto out_free_vpd; + kfree(vpd); + goto out_free_mbox; } /* * Evaluate the read rev and vpd data. Populate the driver @@ -4392,6 +4768,7 @@ lpfc_sli4_hba_setup(struct lpfc_hba *phba) "Using defaults.\n", rc); rc = 0; } + kfree(vpd); /* Save information as VPD data */ phba->vpd.rev.biuRev = mqe->un.read_rev.first_hw_rev; @@ -4428,7 +4805,7 @@ lpfc_sli4_hba_setup(struct lpfc_hba *phba) rc = lpfc_sli_issue_mbox(phba, mboxq, MBX_POLL); if (unlikely(rc)) { rc = -EIO; - goto out_free_vpd; + goto out_free_mbox; } /* @@ -4476,7 +4853,7 @@ lpfc_sli4_hba_setup(struct lpfc_hba *phba) if (rc) { phba->link_state = LPFC_HBA_ERROR; rc = -ENOMEM; - goto out_free_vpd; + goto out_free_mbox; } mboxq->vport = vport; @@ -4501,7 +4878,7 @@ lpfc_sli4_hba_setup(struct lpfc_hba *phba) rc, bf_get(lpfc_mqe_status, mqe)); phba->link_state = LPFC_HBA_ERROR; rc = -EIO; - goto out_free_vpd; + goto out_free_mbox; } if (phba->cfg_soft_wwnn) @@ -4526,7 +4903,7 @@ lpfc_sli4_hba_setup(struct lpfc_hba *phba) "0582 Error %d during sgl post operation\n", rc); rc = -ENODEV; - goto out_free_vpd; + goto out_free_mbox; } /* Register SCSI SGL pool to the device */ @@ -4538,7 +4915,7 @@ lpfc_sli4_hba_setup(struct lpfc_hba *phba) /* Some Scsi buffers were moved to the abort scsi list */ /* A pci function reset will repost them */ rc = -ENODEV; - goto out_free_vpd; + goto out_free_mbox; } /* Post the rpi header region to the device. */ @@ -4548,7 +4925,7 @@ lpfc_sli4_hba_setup(struct lpfc_hba *phba) "0393 Error %d during rpi post operation\n", rc); rc = -ENODEV; - goto out_free_vpd; + goto out_free_mbox; } /* Set up all the queues to the device */ @@ -4608,33 +4985,33 @@ lpfc_sli4_hba_setup(struct lpfc_hba *phba) } } + if (!(phba->hba_flag & HBA_FCOE_MODE)) { + /* + * The FC Port needs to register FCFI (index 0) + */ + lpfc_reg_fcfi(phba, mboxq); + mboxq->vport = phba->pport; + rc = lpfc_sli_issue_mbox(phba, mboxq, MBX_POLL); + if (rc == MBX_SUCCESS) + rc = 0; + else + goto out_unset_queue; + } /* * The port is ready, set the host's link state to LINK_DOWN * in preparation for link interrupts. */ - lpfc_init_link(phba, mboxq, phba->cfg_topology, phba->cfg_link_speed); - mboxq->mbox_cmpl = lpfc_sli_def_mbox_cmpl; - lpfc_set_loopback_flag(phba); - /* Change driver state to LPFC_LINK_DOWN right before init link */ spin_lock_irq(&phba->hbalock); phba->link_state = LPFC_LINK_DOWN; spin_unlock_irq(&phba->hbalock); - rc = lpfc_sli_issue_mbox(phba, mboxq, MBX_NOWAIT); - if (unlikely(rc != MBX_NOT_FINISHED)) { - kfree(vpd); - return 0; - } else - rc = -EIO; - + rc = phba->lpfc_hba_init_link(phba, MBX_NOWAIT); +out_unset_queue: /* Unset all the queues set up in this routine when error out */ if (rc) lpfc_sli4_queue_unset(phba); - out_stop_timers: if (rc) lpfc_stop_hba_timers(phba); -out_free_vpd: - kfree(vpd); out_free_mbox: mempool_free(mboxq, phba->mbox_mem_pool); return rc; @@ -5863,6 +6240,8 @@ lpfc_sli4_bpl2sgl(struct lpfc_hba *phba, struct lpfc_iocbq *piocbq, IOCB_t *icmd; int numBdes = 0; int i = 0; + uint32_t offset = 0; /* accumulated offset in the sg request list */ + int inbound = 0; /* number of sg reply entries inbound from firmware */ if (!piocbq || !sglq) return xritag; @@ -5897,6 +6276,20 @@ lpfc_sli4_bpl2sgl(struct lpfc_hba *phba, struct lpfc_iocbq *piocbq, */ bde.tus.w = le32_to_cpu(bpl->tus.w); sgl->sge_len = cpu_to_le32(bde.tus.f.bdeSize); + /* The offsets in the sgl need to be accumulated + * separately for the request and reply lists. + * The request is always first, the reply follows. + */ + if (piocbq->iocb.ulpCommand == CMD_GEN_REQUEST64_CR) { + /* add up the reply sg entries */ + if (bpl->tus.f.bdeFlags == BUFF_TYPE_BDE_64I) + inbound++; + /* first inbound? reset the offset */ + if (inbound == 1) + offset = 0; + bf_set(lpfc_sli4_sge_offset, sgl, offset); + offset += bde.tus.f.bdeSize; + } bpl++; sgl++; } @@ -6028,11 +6421,6 @@ lpfc_sli4_iocb2wqe(struct lpfc_hba *phba, struct lpfc_iocbq *iocbq, bf_set(els_req64_vf, &wqe->els_req, 0); /* And a VFID for word 12 */ bf_set(els_req64_vfid, &wqe->els_req, 0); - /* - * Set ct field to 3, indicates that the context_tag field - * contains the FCFI and remote N_Port_ID is - * in word 5. - */ ct = ((iocbq->iocb.ulpCt_h << 1) | iocbq->iocb.ulpCt_l); bf_set(wqe_ctxt_tag, &wqe->els_req.wqe_com, iocbq->iocb.ulpContext); @@ -6140,6 +6528,18 @@ lpfc_sli4_iocb2wqe(struct lpfc_hba *phba, struct lpfc_iocbq *iocbq, bf_set(wqe_ebde_cnt, &wqe->fcp_icmd.wqe_com, 0); break; case CMD_GEN_REQUEST64_CR: + /* For this command calculate the xmit length of the + * request bde. + */ + xmit_len = 0; + numBdes = iocbq->iocb.un.genreq64.bdl.bdeSize / + sizeof(struct ulp_bde64); + for (i = 0; i < numBdes; i++) { + if (bpl[i].tus.f.bdeFlags != BUFF_TYPE_BDE_64) + break; + bde.tus.w = le32_to_cpu(bpl[i].tus.w); + xmit_len += bde.tus.f.bdeSize; + } /* word3 iocb=IO_TAG wqe=request_payload_len */ wqe->gen_req.request_payload_len = xmit_len; /* word4 iocb=parameter wqe=relative_offset memcpy */ @@ -6320,7 +6720,7 @@ __lpfc_sli_issue_iocb_s4(struct lpfc_hba *phba, uint32_t ring_number, return IOCB_BUSY; } } else { - sglq = __lpfc_sli_get_sglq(phba); + sglq = __lpfc_sli_get_sglq(phba, piocb); if (!sglq) { if (!(flag & SLI_IOCB_RET_IOCB)) { __lpfc_sli_ringtx_put(phba, @@ -8033,29 +8433,66 @@ static int lpfc_sli4_eratt_read(struct lpfc_hba *phba) { uint32_t uerr_sta_hi, uerr_sta_lo; + uint32_t if_type, portsmphr; + struct lpfc_register portstat_reg; - /* For now, use the SLI4 device internal unrecoverable error + /* + * For now, use the SLI4 device internal unrecoverable error * registers for error attention. This can be changed later. */ - uerr_sta_lo = readl(phba->sli4_hba.UERRLOregaddr); - uerr_sta_hi = readl(phba->sli4_hba.UERRHIregaddr); - if ((~phba->sli4_hba.ue_mask_lo & uerr_sta_lo) || - (~phba->sli4_hba.ue_mask_hi & uerr_sta_hi)) { + if_type = bf_get(lpfc_sli_intf_if_type, &phba->sli4_hba.sli_intf); + switch (if_type) { + case LPFC_SLI_INTF_IF_TYPE_0: + uerr_sta_lo = readl(phba->sli4_hba.u.if_type0.UERRLOregaddr); + uerr_sta_hi = readl(phba->sli4_hba.u.if_type0.UERRHIregaddr); + if ((~phba->sli4_hba.ue_mask_lo & uerr_sta_lo) || + (~phba->sli4_hba.ue_mask_hi & uerr_sta_hi)) { + lpfc_printf_log(phba, KERN_ERR, LOG_INIT, + "1423 HBA Unrecoverable error: " + "uerr_lo_reg=0x%x, uerr_hi_reg=0x%x, " + "ue_mask_lo_reg=0x%x, " + "ue_mask_hi_reg=0x%x\n", + uerr_sta_lo, uerr_sta_hi, + phba->sli4_hba.ue_mask_lo, + phba->sli4_hba.ue_mask_hi); + phba->work_status[0] = uerr_sta_lo; + phba->work_status[1] = uerr_sta_hi; + phba->work_ha |= HA_ERATT; + phba->hba_flag |= HBA_ERATT_HANDLED; + return 1; + } + break; + case LPFC_SLI_INTF_IF_TYPE_2: + portstat_reg.word0 = + readl(phba->sli4_hba.u.if_type2.STATUSregaddr); + portsmphr = readl(phba->sli4_hba.PSMPHRregaddr); + if (bf_get(lpfc_sliport_status_err, &portstat_reg)) { + phba->work_status[0] = + readl(phba->sli4_hba.u.if_type2.ERR1regaddr); + phba->work_status[1] = + readl(phba->sli4_hba.u.if_type2.ERR2regaddr); + lpfc_printf_log(phba, KERN_ERR, LOG_INIT, + "2885 Port Error Detected: " + "port status reg 0x%x, " + "port smphr reg 0x%x, " + "error 1=0x%x, error 2=0x%x\n", + portstat_reg.word0, + portsmphr, + phba->work_status[0], + phba->work_status[1]); + phba->work_ha |= HA_ERATT; + phba->hba_flag |= HBA_ERATT_HANDLED; + return 1; + } + break; + case LPFC_SLI_INTF_IF_TYPE_1: + default: lpfc_printf_log(phba, KERN_ERR, LOG_INIT, - "1423 HBA Unrecoverable error: " - "uerr_lo_reg=0x%x, uerr_hi_reg=0x%x, " - "ue_mask_lo_reg=0x%x, ue_mask_hi_reg=0x%x\n", - uerr_sta_lo, uerr_sta_hi, - phba->sli4_hba.ue_mask_lo, - phba->sli4_hba.ue_mask_hi); - phba->work_status[0] = uerr_sta_lo; - phba->work_status[1] = uerr_sta_hi; - /* Set the driver HA work bitmap */ - phba->work_ha |= HA_ERATT; - /* Indicate polling handles this ERATT */ - phba->hba_flag |= HBA_ERATT_HANDLED; + "2886 HBA Error Attention on unsupported " + "if type %d.", if_type); return 1; } + return 0; } @@ -8110,7 +8547,7 @@ lpfc_sli_check_eratt(struct lpfc_hba *phba) ha_copy = lpfc_sli_eratt_read(phba); break; case LPFC_SLI_REV4: - /* Read devcie Uncoverable Error (UERR) registers */ + /* Read device Uncoverable Error (UERR) registers */ ha_copy = lpfc_sli4_eratt_read(phba); break; default: @@ -10155,16 +10592,20 @@ lpfc_mq_create(struct lpfc_hba *phba, struct lpfc_queue *mq, length, LPFC_SLI4_MBX_EMBED); mq_create_ext = &mbox->u.mqe.un.mq_create_ext; - bf_set(lpfc_mbx_mq_create_ext_num_pages, &mq_create_ext->u.request, - mq->page_count); - bf_set(lpfc_mbx_mq_create_ext_async_evt_link, &mq_create_ext->u.request, - 1); - bf_set(lpfc_mbx_mq_create_ext_async_evt_fcfste, + bf_set(lpfc_mbx_mq_create_ext_num_pages, + &mq_create_ext->u.request, mq->page_count); + bf_set(lpfc_mbx_mq_create_ext_async_evt_link, + &mq_create_ext->u.request, 1); + bf_set(lpfc_mbx_mq_create_ext_async_evt_fip, &mq_create_ext->u.request, 1); bf_set(lpfc_mbx_mq_create_ext_async_evt_group5, &mq_create_ext->u.request, 1); - bf_set(lpfc_mq_context_cq_id, &mq_create_ext->u.request.context, - cq->queue_id); + bf_set(lpfc_mbx_mq_create_ext_async_evt_fc, + &mq_create_ext->u.request, 1); + bf_set(lpfc_mbx_mq_create_ext_async_evt_sli, + &mq_create_ext->u.request, 1); + bf_set(lpfc_mq_context_cq_id, + &mq_create_ext->u.request.context, cq->queue_id); bf_set(lpfc_mq_context_valid, &mq_create_ext->u.request.context, 1); switch (mq->entry_count) { default: @@ -11137,7 +11578,8 @@ lpfc_sli4_post_scsi_sgl_block(struct lpfc_hba *phba, struct list_head *sblist, static int lpfc_fc_frame_check(struct lpfc_hba *phba, struct fc_frame_header *fc_hdr) { - char *rctl_names[] = FC_RCTL_NAMES_INIT; + /* make rctl_names static to save stack space */ + static char *rctl_names[] = FC_RCTL_NAMES_INIT; char *type_names[] = FC_TYPE_NAMES_INIT; struct fc_vft_header *fc_vft_hdr; @@ -11538,6 +11980,10 @@ lpfc_sli4_seq_abort_acc(struct lpfc_hba *phba, "SID:x%x\n", oxid, sid); return; } + if (rxid >= phba->sli4_hba.max_cfg_param.xri_base + && rxid <= (phba->sli4_hba.max_cfg_param.max_xri + + phba->sli4_hba.max_cfg_param.xri_base)) + lpfc_set_rrq_active(phba, ndlp, rxid, oxid, 0); /* Allocate buffer for acc iocb */ ctiocb = lpfc_sli_get_iocbq(phba); @@ -11560,6 +12006,7 @@ lpfc_sli4_seq_abort_acc(struct lpfc_hba *phba, icmd->ulpLe = 1; icmd->ulpClass = CLASS3; icmd->ulpContext = ndlp->nlp_rpi; + ctiocb->context1 = ndlp; ctiocb->iocb_cmpl = NULL; ctiocb->vport = phba->pport; @@ -12129,42 +12576,37 @@ lpfc_sli4_resume_rpi(struct lpfc_nodelist *ndlp) /** * lpfc_sli4_init_vpi - Initialize a vpi with the port - * @phba: pointer to lpfc hba data structure. - * @vpi: vpi value to activate with the port. + * @vport: Pointer to the vport for which the vpi is being initialized * - * This routine is invoked to activate a vpi with the - * port when the host intends to use vports with a - * nonzero vpi. + * This routine is invoked to activate a vpi with the port. * * Returns: * 0 success * -Evalue otherwise **/ int -lpfc_sli4_init_vpi(struct lpfc_hba *phba, uint16_t vpi) +lpfc_sli4_init_vpi(struct lpfc_vport *vport) { LPFC_MBOXQ_t *mboxq; int rc = 0; int retval = MBX_SUCCESS; uint32_t mbox_tmo; - - if (vpi == 0) - return -EINVAL; + struct lpfc_hba *phba = vport->phba; mboxq = mempool_alloc(phba->mbox_mem_pool, GFP_KERNEL); if (!mboxq) return -ENOMEM; - lpfc_init_vpi(phba, mboxq, vpi); + lpfc_init_vpi(phba, mboxq, vport->vpi); mbox_tmo = lpfc_mbox_tmo_val(phba, MBX_INIT_VPI); rc = lpfc_sli_issue_mbox_wait(phba, mboxq, mbox_tmo); if (rc != MBX_SUCCESS) { - lpfc_printf_log(phba, KERN_ERR, LOG_SLI, + lpfc_printf_vlog(vport, KERN_ERR, LOG_SLI, "2022 INIT VPI Mailbox failed " "status %d, mbxStatus x%x\n", rc, bf_get(lpfc_mqe_status, &mboxq->u.mqe)); retval = -EIO; } if (rc != MBX_TIMEOUT) - mempool_free(mboxq, phba->mbox_mem_pool); + mempool_free(mboxq, vport->phba->mbox_mem_pool); return retval; } @@ -12854,6 +13296,7 @@ lpfc_cleanup_pending_mbox(struct lpfc_vport *vport) struct lpfc_nodelist *act_mbx_ndlp = NULL; struct Scsi_Host *shost = lpfc_shost_from_vport(vport); LIST_HEAD(mbox_cmd_list); + uint8_t restart_loop; /* Clean up internally queued mailbox commands with the vport */ spin_lock_irq(&phba->hbalock); @@ -12882,15 +13325,44 @@ lpfc_cleanup_pending_mbox(struct lpfc_vport *vport) mb->mbox_flag |= LPFC_MBX_IMED_UNREG; } } + /* Cleanup any mailbox completions which are not yet processed */ + do { + restart_loop = 0; + list_for_each_entry(mb, &phba->sli.mboxq_cmpl, list) { + /* + * If this mailox is already processed or it is + * for another vport ignore it. + */ + if ((mb->vport != vport) || + (mb->mbox_flag & LPFC_MBX_IMED_UNREG)) + continue; + + if ((mb->u.mb.mbxCommand != MBX_REG_LOGIN64) && + (mb->u.mb.mbxCommand != MBX_REG_VPI)) + continue; + + mb->mbox_cmpl = lpfc_sli_def_mbox_cmpl; + if (mb->u.mb.mbxCommand == MBX_REG_LOGIN64) { + ndlp = (struct lpfc_nodelist *)mb->context2; + /* Unregister the RPI when mailbox complete */ + mb->mbox_flag |= LPFC_MBX_IMED_UNREG; + restart_loop = 1; + spin_unlock_irq(&phba->hbalock); + spin_lock(shost->host_lock); + ndlp->nlp_flag &= ~NLP_IGNR_REG_CMPL; + spin_unlock(shost->host_lock); + spin_lock_irq(&phba->hbalock); + break; + } + } + } while (restart_loop); + spin_unlock_irq(&phba->hbalock); /* Release the cleaned-up mailbox commands */ while (!list_empty(&mbox_cmd_list)) { list_remove_head(&mbox_cmd_list, mb, LPFC_MBOXQ_t, list); if (mb->u.mb.mbxCommand == MBX_REG_LOGIN64) { - if (phba->sli_rev == LPFC_SLI_REV4) - __lpfc_sli4_free_rpi(phba, - mb->u.mb.un.varRegLogin.rpi); mp = (struct lpfc_dmabuf *) (mb->context1); if (mp) { __lpfc_mbuf_free(phba, mp->virt, mp->phys); @@ -12948,12 +13420,13 @@ lpfc_drain_txq(struct lpfc_hba *phba) while (pring->txq_cnt) { spin_lock_irqsave(&phba->hbalock, iflags); - sglq = __lpfc_sli_get_sglq(phba); + piocbq = lpfc_sli_ringtx_get(phba, pring); + sglq = __lpfc_sli_get_sglq(phba, piocbq); if (!sglq) { + __lpfc_sli_ringtx_put(phba, pring, piocbq); spin_unlock_irqrestore(&phba->hbalock, iflags); break; } else { - piocbq = lpfc_sli_ringtx_get(phba, pring); if (!piocbq) { /* The txq_cnt out of sync. This should * never happen diff --git a/drivers/scsi/lpfc/lpfc_sli.h b/drivers/scsi/lpfc/lpfc_sli.h index cd56d6cce6c3..453577c21c14 100644 --- a/drivers/scsi/lpfc/lpfc_sli.h +++ b/drivers/scsi/lpfc/lpfc_sli.h @@ -34,9 +34,11 @@ struct lpfc_cq_event { union { struct lpfc_mcqe mcqe_cmpl; struct lpfc_acqe_link acqe_link; - struct lpfc_acqe_fcoe acqe_fcoe; + struct lpfc_acqe_fip acqe_fip; struct lpfc_acqe_dcbx acqe_dcbx; struct lpfc_acqe_grp5 acqe_grp5; + struct lpfc_acqe_fc_la acqe_fc; + struct lpfc_acqe_sli acqe_sli; struct lpfc_rcqe rcqe_cmpl; struct sli4_wcqe_xri_aborted wcqe_axri; struct lpfc_wcqe_complete wcqe_cmpl; @@ -82,6 +84,7 @@ struct lpfc_iocbq { struct lpfc_iocbq *rsp_iocb; struct lpfcMboxq *mbox; struct lpfc_nodelist *ndlp; + struct lpfc_node_rrq *rrq; } context_un; void (*fabric_iocb_cmpl) (struct lpfc_hba *, struct lpfc_iocbq *, diff --git a/drivers/scsi/lpfc/lpfc_sli4.h b/drivers/scsi/lpfc/lpfc_sli4.h index c4483feb8b71..c7217d579e0f 100644 --- a/drivers/scsi/lpfc/lpfc_sli4.h +++ b/drivers/scsi/lpfc/lpfc_sli4.h @@ -137,9 +137,11 @@ struct lpfc_sli4_link { uint8_t speed; uint8_t duplex; uint8_t status; - uint8_t physical; + uint8_t type; + uint8_t number; uint8_t fault; uint16_t logical_speed; + uint16_t topology; }; struct lpfc_fcf_rec { @@ -367,23 +369,39 @@ struct lpfc_sli4_hba { PCI BAR1, control registers */ void __iomem *drbl_regs_memmap_p; /* Kernel memory mapped address for PCI BAR2, doorbell registers */ - /* BAR0 PCI config space register memory map */ - void __iomem *UERRLOregaddr; /* Address to UERR_STATUS_LO register */ - void __iomem *UERRHIregaddr; /* Address to UERR_STATUS_HI register */ - void __iomem *UEMASKLOregaddr; /* Address to UE_MASK_LO register */ - void __iomem *UEMASKHIregaddr; /* Address to UE_MASK_HI register */ - void __iomem *SLIINTFregaddr; /* Address to SLI_INTF register */ - /* BAR1 FCoE function CSR register memory map */ - void __iomem *STAregaddr; /* Address to HST_STATE register */ - void __iomem *ISRregaddr; /* Address to HST_ISR register */ - void __iomem *IMRregaddr; /* Address to HST_IMR register */ - void __iomem *ISCRregaddr; /* Address to HST_ISCR register */ - /* BAR2 VF-0 doorbell register memory map */ - void __iomem *RQDBregaddr; /* Address to RQ_DOORBELL register */ - void __iomem *WQDBregaddr; /* Address to WQ_DOORBELL register */ - void __iomem *EQCQDBregaddr; /* Address to EQCQ_DOORBELL register */ - void __iomem *MQDBregaddr; /* Address to MQ_DOORBELL register */ - void __iomem *BMBXregaddr; /* Address to BootStrap MBX register */ + union { + struct { + /* IF Type 0, BAR 0 PCI cfg space reg mem map */ + void __iomem *UERRLOregaddr; + void __iomem *UERRHIregaddr; + void __iomem *UEMASKLOregaddr; + void __iomem *UEMASKHIregaddr; + } if_type0; + struct { + /* IF Type 2, BAR 0 PCI cfg space reg mem map. */ + void __iomem *STATUSregaddr; + void __iomem *CTRLregaddr; + void __iomem *ERR1regaddr; + void __iomem *ERR2regaddr; + } if_type2; + } u; + + /* IF type 0, BAR1 and if type 2, Bar 0 CSR register memory map */ + void __iomem *PSMPHRregaddr; + + /* Well-known SLI INTF register memory map. */ + void __iomem *SLIINTFregaddr; + + /* IF type 0, BAR 1 function CSR register memory map */ + void __iomem *ISRregaddr; /* HST_ISR register */ + void __iomem *IMRregaddr; /* HST_IMR register */ + void __iomem *ISCRregaddr; /* HST_ISCR register */ + /* IF type 0, BAR 0 and if type 2, BAR 0 doorbell register memory map */ + void __iomem *RQDBregaddr; /* RQ_DOORBELL register */ + void __iomem *WQDBregaddr; /* WQ_DOORBELL register */ + void __iomem *EQCQDBregaddr; /* EQCQ_DOORBELL register */ + void __iomem *MQDBregaddr; /* MQ_DOORBELL register */ + void __iomem *BMBXregaddr; /* BootStrap MBX register */ uint32_t ue_mask_lo; uint32_t ue_mask_hi; @@ -466,6 +484,7 @@ struct lpfc_sglq { struct list_head clist; enum lpfc_sge_type buff_type; /* is this a scsi sgl */ enum lpfc_sgl_state state; + struct lpfc_nodelist *ndlp; /* ndlp associated with IO */ uint16_t iotag; /* pre-assigned IO tag */ uint16_t sli4_xritag; /* pre-assigned XRI, (OXID) tag. */ struct sli4_sge *sgl; /* pre-assigned SGL */ @@ -532,7 +551,6 @@ int lpfc_sli4_post_all_rpi_hdrs(struct lpfc_hba *); struct lpfc_rpi_hdr *lpfc_sli4_create_rpi_hdr(struct lpfc_hba *); void lpfc_sli4_remove_rpi_hdrs(struct lpfc_hba *); int lpfc_sli4_alloc_rpi(struct lpfc_hba *); -void __lpfc_sli4_free_rpi(struct lpfc_hba *, int); void lpfc_sli4_free_rpi(struct lpfc_hba *, int); void lpfc_sli4_remove_rpis(struct lpfc_hba *); void lpfc_sli4_async_event_proc(struct lpfc_hba *); @@ -548,7 +566,7 @@ int lpfc_sli4_brdreset(struct lpfc_hba *); int lpfc_sli4_add_fcf_record(struct lpfc_hba *, struct fcf_record *); void lpfc_sli_remove_dflt_fcf(struct lpfc_hba *); int lpfc_sli4_get_els_iocb_cnt(struct lpfc_hba *); -int lpfc_sli4_init_vpi(struct lpfc_hba *, uint16_t); +int lpfc_sli4_init_vpi(struct lpfc_vport *); uint32_t lpfc_sli4_cq_release(struct lpfc_queue *, bool); uint32_t lpfc_sli4_eq_release(struct lpfc_queue *, bool); void lpfc_sli4_fcfi_unreg(struct lpfc_hba *, uint16_t); diff --git a/drivers/scsi/lpfc/lpfc_version.h b/drivers/scsi/lpfc/lpfc_version.h index 7a1b5b112a0b..386cf92de492 100644 --- a/drivers/scsi/lpfc/lpfc_version.h +++ b/drivers/scsi/lpfc/lpfc_version.h @@ -18,7 +18,7 @@ * included with this package. * *******************************************************************/ -#define LPFC_DRIVER_VERSION "8.3.18" +#define LPFC_DRIVER_VERSION "8.3.20" #define LPFC_DRIVER_NAME "lpfc" #define LPFC_SP_DRIVER_HANDLER_NAME "lpfc:sp" #define LPFC_FP_DRIVER_HANDLER_NAME "lpfc:fp" diff --git a/drivers/scsi/lpfc/lpfc_vport.c b/drivers/scsi/lpfc/lpfc_vport.c index a5281ce893d0..6b8d2952e32f 100644 --- a/drivers/scsi/lpfc/lpfc_vport.c +++ b/drivers/scsi/lpfc/lpfc_vport.c @@ -395,8 +395,8 @@ lpfc_vport_create(struct fc_vport *fc_vport, bool disable) * by the port. */ if ((phba->sli_rev == LPFC_SLI_REV4) && - (pport->fc_flag & FC_VFI_REGISTERED)) { - rc = lpfc_sli4_init_vpi(phba, vpi); + (pport->fc_flag & FC_VFI_REGISTERED)) { + rc = lpfc_sli4_init_vpi(vport); if (rc) { lpfc_printf_log(phba, KERN_ERR, LOG_VPORT, "1838 Failed to INIT_VPI on vpi %d " @@ -418,7 +418,7 @@ lpfc_vport_create(struct fc_vport *fc_vport, bool disable) if ((phba->link_state < LPFC_LINK_UP) || (pport->port_state < LPFC_FABRIC_CFG_LINK) || - (phba->fc_topology == TOPOLOGY_LOOP)) { + (phba->fc_topology == LPFC_TOPOLOGY_LOOP)) { lpfc_vport_set_state(vport, FC_VPORT_LINKDOWN); rc = VPORT_OK; goto out; @@ -514,7 +514,7 @@ enable_vport(struct fc_vport *fc_vport) struct Scsi_Host *shost = lpfc_shost_from_vport(vport); if ((phba->link_state < LPFC_LINK_UP) || - (phba->fc_topology == TOPOLOGY_LOOP)) { + (phba->fc_topology == LPFC_TOPOLOGY_LOOP)) { lpfc_vport_set_state(vport, FC_VPORT_LINKDOWN); return VPORT_OK; } @@ -665,7 +665,7 @@ lpfc_vport_delete(struct fc_vport *fc_vport) if (ndlp && NLP_CHK_NODE_ACT(ndlp) && ndlp->nlp_state == NLP_STE_UNMAPPED_NODE && phba->link_state >= LPFC_LINK_UP && - phba->fc_topology != TOPOLOGY_LOOP) { + phba->fc_topology != LPFC_TOPOLOGY_LOOP) { if (vport->cfg_enable_da_id) { timeout = msecs_to_jiffies(phba->fc_ratov * 2000); if (!lpfc_ns_cmd(vport, SLI_CTNS_DA_ID, 0, 0)) diff --git a/drivers/scsi/megaraid/Makefile b/drivers/scsi/megaraid/Makefile index f469915b97c3..5826ed509e3e 100644 --- a/drivers/scsi/megaraid/Makefile +++ b/drivers/scsi/megaraid/Makefile @@ -1,3 +1,5 @@ obj-$(CONFIG_MEGARAID_MM) += megaraid_mm.o obj-$(CONFIG_MEGARAID_MAILBOX) += megaraid_mbox.o obj-$(CONFIG_MEGARAID_SAS) += megaraid_sas.o +megaraid_sas-objs := megaraid_sas_base.o megaraid_sas_fusion.o \ + megaraid_sas_fp.o diff --git a/drivers/scsi/megaraid/megaraid_sas.h b/drivers/scsi/megaraid/megaraid_sas.h index ad16f5e60046..1b5e375732c0 100644 --- a/drivers/scsi/megaraid/megaraid_sas.h +++ b/drivers/scsi/megaraid/megaraid_sas.h @@ -1,15 +1,30 @@ /* + * Linux MegaRAID driver for SAS based RAID controllers * - * Linux MegaRAID driver for SAS based RAID controllers + * Copyright (c) 2009-2011 LSI Corporation. * - * Copyright (c) 2003-2005 LSI Corporation. + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License + * as published by the Free Software Foundation; either version 2 + * of the License, or (at your option) any later version. * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License - * as published by the Free Software Foundation; either version - * 2 of the License, or (at your option) any later version. + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. * - * FILE : megaraid_sas.h + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA + * + * FILE: megaraid_sas.h + * + * Authors: LSI Corporation + * + * Send feedback to: <megaraidlinux@lsi.com> + * + * Mail to: LSI Corporation, 1621 Barber Lane, Milpitas, CA 95035 + * ATTN: Linuxraid */ #ifndef LSI_MEGARAID_SAS_H @@ -18,9 +33,9 @@ /* * MegaRAID SAS Driver meta data */ -#define MEGASAS_VERSION "00.00.04.31-rc1" -#define MEGASAS_RELDATE "May 3, 2010" -#define MEGASAS_EXT_VERSION "Mon. May 3, 11:41:51 PST 2010" +#define MEGASAS_VERSION "00.00.05.29-rc1" +#define MEGASAS_RELDATE "Dec. 7, 2010" +#define MEGASAS_EXT_VERSION "Tue. Dec. 7 17:00:00 PDT 2010" /* * Device IDs @@ -32,6 +47,7 @@ #define PCI_DEVICE_ID_LSI_SAS0079GEN2 0x0079 #define PCI_DEVICE_ID_LSI_SAS0073SKINNY 0x0073 #define PCI_DEVICE_ID_LSI_SAS0071SKINNY 0x0071 +#define PCI_DEVICE_ID_LSI_FUSION 0x005b /* * ===================================== @@ -421,7 +437,6 @@ struct megasas_ctrl_prop { * Add properties that can be controlled by * a bit in the following structure. */ - struct { u32 copyBackDisabled : 1; u32 SMARTerEnabled : 1; @@ -701,6 +716,7 @@ struct megasas_ctrl_info { #define MEGASAS_DEFAULT_INIT_ID -1 #define MEGASAS_MAX_LUN 8 #define MEGASAS_MAX_LD 64 +#define MEGASAS_DEFAULT_CMD_PER_LUN 128 #define MEGASAS_MAX_PD (MEGASAS_MAX_PD_CHANNELS * \ MEGASAS_MAX_DEV_PER_CHANNEL) #define MEGASAS_MAX_LD_IDS (MEGASAS_MAX_LD_CHANNELS * \ @@ -769,7 +785,10 @@ struct megasas_ctrl_info { */ struct megasas_register_set { - u32 reserved_0[4]; /*0000h*/ + u32 doorbell; /*0000h*/ + u32 fusion_seq_offset; /*0004h*/ + u32 fusion_host_diag; /*0008h*/ + u32 reserved_01; /*000Ch*/ u32 inbound_msg_0; /*0010h*/ u32 inbound_msg_1; /*0014h*/ @@ -789,15 +808,18 @@ struct megasas_register_set { u32 inbound_queue_port; /*0040h*/ u32 outbound_queue_port; /*0044h*/ - u32 reserved_2[22]; /*0048h*/ + u32 reserved_2[9]; /*0048h*/ + u32 reply_post_host_index; /*006Ch*/ + u32 reserved_2_2[12]; /*0070h*/ u32 outbound_doorbell_clear; /*00A0h*/ u32 reserved_3[3]; /*00A4h*/ u32 outbound_scratch_pad ; /*00B0h*/ + u32 outbound_scratch_pad_2; /*00B4h*/ - u32 reserved_4[3]; /*00B4h*/ + u32 reserved_4[2]; /*00B8h*/ u32 inbound_low_queue_port ; /*00C0h*/ @@ -1272,6 +1294,9 @@ struct megasas_instance { u16 max_num_sge; u16 max_fw_cmds; + /* For Fusion its num IOCTL cmds, for others MFI based its + max_fw_cmds */ + u16 max_mfi_cmds; u32 max_sectors_per_req; struct megasas_aen_event *ev; @@ -1320,6 +1345,16 @@ struct megasas_instance { struct timer_list io_completion_timer; struct list_head internal_reset_pending_q; + + /* Ptr to hba specfic information */ + void *ctrl_context; + u8 msi_flag; + struct msix_entry msixentry; + u64 map_id; + struct megasas_cmd *map_update_cmd; + unsigned long bar; + long reset_flags; + struct mutex reset_mutex; }; enum { @@ -1345,6 +1380,13 @@ struct megasas_instance_template { struct megasas_register_set __iomem *); int (*check_reset)(struct megasas_instance *, \ struct megasas_register_set __iomem *); + irqreturn_t (*service_isr)(int irq, void *devp); + void (*tasklet)(unsigned long); + u32 (*init_adapter)(struct megasas_instance *); + u32 (*build_and_issue_cmd) (struct megasas_instance *, + struct scsi_cmnd *); + void (*issue_dcmd) (struct megasas_instance *instance, + struct megasas_cmd *cmd); }; #define MEGASAS_IS_LOGICAL(scp) \ @@ -1371,7 +1413,13 @@ struct megasas_cmd { struct list_head list; struct scsi_cmnd *scmd; struct megasas_instance *instance; - u32 frame_count; + union { + struct { + u16 smid; + u16 resvd; + } context; + u32 frame_count; + }; }; #define MAX_MGMT_ADAPTERS 1024 diff --git a/drivers/scsi/megaraid/megaraid_sas.c b/drivers/scsi/megaraid/megaraid_sas_base.c index 7451bc096a01..5d6d07bd1cd0 100644 --- a/drivers/scsi/megaraid/megaraid_sas.c +++ b/drivers/scsi/megaraid/megaraid_sas_base.c @@ -1,27 +1,34 @@ /* + * Linux MegaRAID driver for SAS based RAID controllers * - * Linux MegaRAID driver for SAS based RAID controllers + * Copyright (c) 2009-2011 LSI Corporation. * - * Copyright (c) 2003-2005 LSI Corporation. + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License + * as published by the Free Software Foundation; either version 2 + * of the License, or (at your option) any later version. * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License - * as published by the Free Software Foundation; either version - * 2 of the License, or (at your option) any later version. + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. * - * FILE : megaraid_sas.c - * Version : v00.00.04.31-rc1 + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA * - * Authors: - * (email-id : megaraidlinux@lsi.com) - * Sreenivas Bagalkote - * Sumant Patro - * Bo Yang + * FILE: megaraid_sas_base.c + * Version : v00.00.05.29-rc1 * - * List of supported controllers + * Authors: LSI Corporation + * Sreenivas Bagalkote + * Sumant Patro + * Bo Yang * - * OEM Product Name VID DID SSVID SSID - * --- ------------ --- --- ---- ---- + * Send feedback to: <megaraidlinux@lsi.com> + * + * Mail to: LSI Corporation, 1621 Barber Lane, Milpitas, CA 95035 + * ATTN: Linuxraid */ #include <linux/kernel.h> @@ -46,6 +53,7 @@ #include <scsi/scsi_cmnd.h> #include <scsi/scsi_device.h> #include <scsi/scsi_host.h> +#include "megaraid_sas_fusion.h" #include "megaraid_sas.h" /* @@ -65,12 +73,16 @@ module_param_named(max_sectors, max_sectors, int, 0); MODULE_PARM_DESC(max_sectors, "Maximum number of sectors per IO command"); +static int msix_disable; +module_param(msix_disable, int, S_IRUGO); +MODULE_PARM_DESC(msix_disable, "Disable MSI-X interrupt handling. Default: 0"); + MODULE_LICENSE("GPL"); MODULE_VERSION(MEGASAS_VERSION); MODULE_AUTHOR("megaraidlinux@lsi.com"); MODULE_DESCRIPTION("LSI MegaRAID SAS Driver"); -static int megasas_transition_to_ready(struct megasas_instance *instance); +int megasas_transition_to_ready(struct megasas_instance *instance); static int megasas_get_pd_list(struct megasas_instance *instance); static int megasas_issue_init_mfi(struct megasas_instance *instance); static int megasas_register_aen(struct megasas_instance *instance, @@ -98,6 +110,8 @@ static struct pci_device_id megasas_pci_table[] = { /* xscale IOP, vega */ {PCI_DEVICE(PCI_VENDOR_ID_DELL, PCI_DEVICE_ID_DELL_PERC5)}, /* xscale IOP */ + {PCI_DEVICE(PCI_VENDOR_ID_LSI_LOGIC, PCI_DEVICE_ID_LSI_FUSION)}, + /* Fusion */ {} }; @@ -111,23 +125,55 @@ static DEFINE_MUTEX(megasas_async_queue_mutex); static int megasas_poll_wait_aen; static DECLARE_WAIT_QUEUE_HEAD(megasas_poll_wait); static u32 support_poll_for_event; -static u32 megasas_dbg_lvl; +u32 megasas_dbg_lvl; static u32 support_device_change; /* define lock for aen poll */ spinlock_t poll_aen_lock; -static void +void megasas_complete_cmd(struct megasas_instance *instance, struct megasas_cmd *cmd, u8 alt_status); +static irqreturn_t megasas_isr(int irq, void *devp); +static u32 +megasas_init_adapter_mfi(struct megasas_instance *instance); +u32 +megasas_build_and_issue_cmd(struct megasas_instance *instance, + struct scsi_cmnd *scmd); +static void megasas_complete_cmd_dpc(unsigned long instance_addr); +void +megasas_release_fusion(struct megasas_instance *instance); +int +megasas_ioc_init_fusion(struct megasas_instance *instance); +void +megasas_free_cmds_fusion(struct megasas_instance *instance); +u8 +megasas_get_map_info(struct megasas_instance *instance); +int +megasas_sync_map_info(struct megasas_instance *instance); +int +wait_and_poll(struct megasas_instance *instance, struct megasas_cmd *cmd); +void megasas_reset_reply_desc(struct megasas_instance *instance); +u8 MR_ValidateMapInfo(struct MR_FW_RAID_MAP_ALL *map, + struct LD_LOAD_BALANCE_INFO *lbInfo); +int megasas_reset_fusion(struct Scsi_Host *shost); +void megasas_fusion_ocr_wq(struct work_struct *work); + +void +megasas_issue_dcmd(struct megasas_instance *instance, struct megasas_cmd *cmd) +{ + instance->instancet->fire_cmd(instance, + cmd->frame_phys_addr, 0, instance->reg_set); +} + /** * megasas_get_cmd - Get a command from the free pool * @instance: Adapter soft state * * Returns a free command from the pool */ -static struct megasas_cmd *megasas_get_cmd(struct megasas_instance +struct megasas_cmd *megasas_get_cmd(struct megasas_instance *instance) { unsigned long flags; @@ -152,7 +198,7 @@ static struct megasas_cmd *megasas_get_cmd(struct megasas_instance * @instance: Adapter soft state * @cmd: Command packet to be returned to free command pool */ -static inline void +inline void megasas_return_cmd(struct megasas_instance *instance, struct megasas_cmd *cmd) { unsigned long flags; @@ -160,6 +206,7 @@ megasas_return_cmd(struct megasas_instance *instance, struct megasas_cmd *cmd) spin_lock_irqsave(&instance->cmd_pool_lock, flags); cmd->scmd = NULL; + cmd->frame_count = 0; list_add_tail(&cmd->list, &instance->cmd_pool); spin_unlock_irqrestore(&instance->cmd_pool_lock, flags); @@ -167,7 +214,7 @@ megasas_return_cmd(struct megasas_instance *instance, struct megasas_cmd *cmd) /** -* The following functions are defined for xscale +* The following functions are defined for xscale * (deviceid : 1064R, PERC5) controllers */ @@ -210,7 +257,7 @@ megasas_read_fw_status_reg_xscale(struct megasas_register_set __iomem * regs) * megasas_clear_interrupt_xscale - Check & clear interrupt * @regs: MFI register set */ -static int +static int megasas_clear_intr_xscale(struct megasas_register_set __iomem * regs) { u32 status; @@ -243,7 +290,7 @@ megasas_clear_intr_xscale(struct megasas_register_set __iomem * regs) * @frame_count : Number of frames for the command * @regs : MFI register set */ -static inline void +static inline void megasas_fire_cmd_xscale(struct megasas_instance *instance, dma_addr_t frame_phys_addr, u32 frame_count, @@ -323,15 +370,20 @@ static struct megasas_instance_template megasas_instance_template_xscale = { .read_fw_status_reg = megasas_read_fw_status_reg_xscale, .adp_reset = megasas_adp_reset_xscale, .check_reset = megasas_check_reset_xscale, + .service_isr = megasas_isr, + .tasklet = megasas_complete_cmd_dpc, + .init_adapter = megasas_init_adapter_mfi, + .build_and_issue_cmd = megasas_build_and_issue_cmd, + .issue_dcmd = megasas_issue_dcmd, }; /** -* This is the end of set of functions & definitions specific +* This is the end of set of functions & definitions specific * to xscale (deviceid : 1064R, PERC5) controllers */ /** -* The following functions are defined for ppc (deviceid : 0x60) +* The following functions are defined for ppc (deviceid : 0x60) * controllers */ @@ -343,7 +395,7 @@ static inline void megasas_enable_intr_ppc(struct megasas_register_set __iomem * regs) { writel(0xFFFFFFFF, &(regs)->outbound_doorbell_clear); - + writel(~0x80000000, &(regs)->outbound_intr_mask); /* Dummy readl to force pci flush */ @@ -377,7 +429,7 @@ megasas_read_fw_status_reg_ppc(struct megasas_register_set __iomem * regs) * megasas_clear_interrupt_ppc - Check & clear interrupt * @regs: MFI register set */ -static int +static int megasas_clear_intr_ppc(struct megasas_register_set __iomem * regs) { u32 status; @@ -406,7 +458,7 @@ megasas_clear_intr_ppc(struct megasas_register_set __iomem * regs) * @frame_count : Number of frames for the command * @regs : MFI register set */ -static inline void +static inline void megasas_fire_cmd_ppc(struct megasas_instance *instance, dma_addr_t frame_phys_addr, u32 frame_count, @@ -414,7 +466,7 @@ megasas_fire_cmd_ppc(struct megasas_instance *instance, { unsigned long flags; spin_lock_irqsave(&instance->hba_lock, flags); - writel((frame_phys_addr | (frame_count<<1))|1, + writel((frame_phys_addr | (frame_count<<1))|1, &(regs)->inbound_queue_port); spin_unlock_irqrestore(&instance->hba_lock, flags); } @@ -441,7 +493,7 @@ megasas_check_reset_ppc(struct megasas_instance *instance, return 0; } static struct megasas_instance_template megasas_instance_template_ppc = { - + .fire_cmd = megasas_fire_cmd_ppc, .enable_intr = megasas_enable_intr_ppc, .disable_intr = megasas_disable_intr_ppc, @@ -449,6 +501,11 @@ static struct megasas_instance_template megasas_instance_template_ppc = { .read_fw_status_reg = megasas_read_fw_status_reg_ppc, .adp_reset = megasas_adp_reset_ppc, .check_reset = megasas_check_reset_ppc, + .service_isr = megasas_isr, + .tasklet = megasas_complete_cmd_dpc, + .init_adapter = megasas_init_adapter_mfi, + .build_and_issue_cmd = megasas_build_and_issue_cmd, + .issue_dcmd = megasas_issue_dcmd, }; /** @@ -570,6 +627,11 @@ static struct megasas_instance_template megasas_instance_template_skinny = { .read_fw_status_reg = megasas_read_fw_status_reg_skinny, .adp_reset = megasas_adp_reset_skinny, .check_reset = megasas_check_reset_skinny, + .service_isr = megasas_isr, + .tasklet = megasas_complete_cmd_dpc, + .init_adapter = megasas_init_adapter_mfi, + .build_and_issue_cmd = megasas_build_and_issue_cmd, + .issue_dcmd = megasas_issue_dcmd, }; @@ -744,6 +806,11 @@ static struct megasas_instance_template megasas_instance_template_gen2 = { .read_fw_status_reg = megasas_read_fw_status_reg_gen2, .adp_reset = megasas_adp_reset_gen2, .check_reset = megasas_check_reset_gen2, + .service_isr = megasas_isr, + .tasklet = megasas_complete_cmd_dpc, + .init_adapter = megasas_init_adapter_mfi, + .build_and_issue_cmd = megasas_build_and_issue_cmd, + .issue_dcmd = megasas_issue_dcmd, }; /** @@ -751,18 +818,21 @@ static struct megasas_instance_template megasas_instance_template_gen2 = { * specific to gen2 (deviceid : 0x78, 0x79) controllers */ +/* + * Template added for TB (Fusion) + */ +extern struct megasas_instance_template megasas_instance_template_fusion; + /** * megasas_issue_polled - Issues a polling command * @instance: Adapter soft state - * @cmd: Command packet to be issued + * @cmd: Command packet to be issued * * For polling, MFI requires the cmd_status to be set to 0xFF before posting. */ -static int +int megasas_issue_polled(struct megasas_instance *instance, struct megasas_cmd *cmd) { - int i; - u32 msecs = MFI_POLL_TIMEOUT_SECS * 1000; struct megasas_header *frame_hdr = &cmd->frame->hdr; @@ -772,21 +842,12 @@ megasas_issue_polled(struct megasas_instance *instance, struct megasas_cmd *cmd) /* * Issue the frame using inbound queue port */ - instance->instancet->fire_cmd(instance, - cmd->frame_phys_addr, 0, instance->reg_set); + instance->instancet->issue_dcmd(instance, cmd); /* * Wait for cmd_status to change */ - for (i = 0; (i < msecs) && (frame_hdr->cmd_status == 0xff); i++) { - rmb(); - msleep(1); - } - - if (frame_hdr->cmd_status == 0xff) - return -ETIME; - - return 0; + return wait_and_poll(instance, cmd); } /** @@ -804,8 +865,7 @@ megasas_issue_blocked_cmd(struct megasas_instance *instance, { cmd->cmd_status = ENODATA; - instance->instancet->fire_cmd(instance, - cmd->frame_phys_addr, 0, instance->reg_set); + instance->instancet->issue_dcmd(instance, cmd); wait_event(instance->int_cmd_wait_q, cmd->cmd_status != ENODATA); @@ -849,8 +909,7 @@ megasas_issue_blocked_abort_cmd(struct megasas_instance *instance, cmd->sync_cmd = 1; cmd->cmd_status = 0xFF; - instance->instancet->fire_cmd(instance, - cmd->frame_phys_addr, 0, instance->reg_set); + instance->instancet->issue_dcmd(instance, cmd); /* * Wait for this cmd to complete @@ -1242,11 +1301,11 @@ megasas_build_ldio(struct megasas_instance *instance, struct scsi_cmnd *scp, /** * megasas_is_ldio - Checks if the cmd is for logical drive * @scmd: SCSI command - * + * * Called by megasas_queue_command to find out if the command to be queued - * is a logical drive command + * is a logical drive command */ -static inline int megasas_is_ldio(struct scsi_cmnd *cmd) +inline int megasas_is_ldio(struct scsi_cmnd *cmd) { if (!MEGASAS_IS_LOGICAL(cmd)) return 0; @@ -1328,6 +1387,51 @@ megasas_dump_pending_frames(struct megasas_instance *instance) printk(KERN_ERR "megasas[%d]: Dumping Done.\n\n",instance->host->host_no); } +u32 +megasas_build_and_issue_cmd(struct megasas_instance *instance, + struct scsi_cmnd *scmd) +{ + struct megasas_cmd *cmd; + u32 frame_count; + + cmd = megasas_get_cmd(instance); + if (!cmd) + return SCSI_MLQUEUE_HOST_BUSY; + + /* + * Logical drive command + */ + if (megasas_is_ldio(scmd)) + frame_count = megasas_build_ldio(instance, scmd, cmd); + else + frame_count = megasas_build_dcdb(instance, scmd, cmd); + + if (!frame_count) + goto out_return_cmd; + + cmd->scmd = scmd; + scmd->SCp.ptr = (char *)cmd; + + /* + * Issue the command to the FW + */ + atomic_inc(&instance->fw_outstanding); + + instance->instancet->fire_cmd(instance, cmd->frame_phys_addr, + cmd->frame_count-1, instance->reg_set); + /* + * Check if we have pend cmds to be completed + */ + if (poll_mode_io && atomic_read(&instance->fw_outstanding)) + tasklet_schedule(&instance->isr_tasklet); + + return 0; +out_return_cmd: + megasas_return_cmd(instance, cmd); + return 1; +} + + /** * megasas_queue_command - Queue entry point * @scmd: SCSI command to be queued @@ -1336,8 +1440,6 @@ megasas_dump_pending_frames(struct megasas_instance *instance) static int megasas_queue_command_lck(struct scsi_cmnd *scmd, void (*done) (struct scsi_cmnd *)) { - u32 frame_count; - struct megasas_cmd *cmd; struct megasas_instance *instance; unsigned long flags; @@ -1376,42 +1478,13 @@ megasas_queue_command_lck(struct scsi_cmnd *scmd, void (*done) (struct scsi_cmnd break; } - cmd = megasas_get_cmd(instance); - if (!cmd) + if (instance->instancet->build_and_issue_cmd(instance, scmd)) { + printk(KERN_ERR "megasas: Err returned from build_and_issue_cmd\n"); return SCSI_MLQUEUE_HOST_BUSY; - - /* - * Logical drive command - */ - if (megasas_is_ldio(scmd)) - frame_count = megasas_build_ldio(instance, scmd, cmd); - else - frame_count = megasas_build_dcdb(instance, scmd, cmd); - - if (!frame_count) - goto out_return_cmd; - - cmd->scmd = scmd; - scmd->SCp.ptr = (char *)cmd; - - /* - * Issue the command to the FW - */ - atomic_inc(&instance->fw_outstanding); - - instance->instancet->fire_cmd(instance, cmd->frame_phys_addr, - cmd->frame_count-1, instance->reg_set); - /* - * Check if we have pend cmds to be completed - */ - if (poll_mode_io && atomic_read(&instance->fw_outstanding)) - tasklet_schedule(&instance->isr_tasklet); - + } return 0; - out_return_cmd: - megasas_return_cmd(instance, cmd); out_done: done(scmd); return 0; @@ -1492,15 +1565,44 @@ static int megasas_slave_alloc(struct scsi_device *sdev) return 0; } -static void megaraid_sas_kill_hba(struct megasas_instance *instance) +void megaraid_sas_kill_hba(struct megasas_instance *instance) { if ((instance->pdev->device == PCI_DEVICE_ID_LSI_SAS0073SKINNY) || - (instance->pdev->device == PCI_DEVICE_ID_LSI_SAS0071SKINNY)) { - writel(MFI_STOP_ADP, - &instance->reg_set->reserved_0[0]); + (instance->pdev->device == PCI_DEVICE_ID_LSI_SAS0071SKINNY) || + (instance->pdev->device == PCI_DEVICE_ID_LSI_FUSION)) { + writel(MFI_STOP_ADP, &instance->reg_set->doorbell); } else { - writel(MFI_STOP_ADP, - &instance->reg_set->inbound_doorbell); + writel(MFI_STOP_ADP, &instance->reg_set->inbound_doorbell); + } +} + + /** + * megasas_check_and_restore_queue_depth - Check if queue depth needs to be + * restored to max value + * @instance: Adapter soft state + * + */ +void +megasas_check_and_restore_queue_depth(struct megasas_instance *instance) +{ + unsigned long flags; + if (instance->flag & MEGASAS_FW_BUSY + && time_after(jiffies, instance->last_time + 5 * HZ) + && atomic_read(&instance->fw_outstanding) < 17) { + + spin_lock_irqsave(instance->host->host_lock, flags); + instance->flag &= ~MEGASAS_FW_BUSY; + if ((instance->pdev->device == + PCI_DEVICE_ID_LSI_SAS0073SKINNY) || + (instance->pdev->device == + PCI_DEVICE_ID_LSI_SAS0071SKINNY)) { + instance->host->can_queue = + instance->max_fw_cmds - MEGASAS_SKINNY_INT_CMDS; + } else + instance->host->can_queue = + instance->max_fw_cmds - MEGASAS_INT_CMDS; + + spin_unlock_irqrestore(instance->host->host_lock, flags); } } @@ -1554,24 +1656,7 @@ static void megasas_complete_cmd_dpc(unsigned long instance_addr) /* * Check if we can restore can_queue */ - if (instance->flag & MEGASAS_FW_BUSY - && time_after(jiffies, instance->last_time + 5 * HZ) - && atomic_read(&instance->fw_outstanding) < 17) { - - spin_lock_irqsave(instance->host->host_lock, flags); - instance->flag &= ~MEGASAS_FW_BUSY; - if ((instance->pdev->device == - PCI_DEVICE_ID_LSI_SAS0073SKINNY) || - (instance->pdev->device == - PCI_DEVICE_ID_LSI_SAS0071SKINNY)) { - instance->host->can_queue = - instance->max_fw_cmds - MEGASAS_SKINNY_INT_CMDS; - } else - instance->host->can_queue = - instance->max_fw_cmds - MEGASAS_INT_CMDS; - - spin_unlock_irqrestore(instance->host->host_lock, flags); - } + megasas_check_and_restore_queue_depth(instance); } static void @@ -1749,7 +1834,7 @@ static int megasas_wait_for_outstanding(struct megasas_instance *instance) (instance->pdev->device == PCI_DEVICE_ID_LSI_SAS0071SKINNY)) { writel(MFI_STOP_ADP, - &instance->reg_set->reserved_0[0]); + &instance->reg_set->doorbell); } else { writel(MFI_STOP_ADP, &instance->reg_set->inbound_doorbell); @@ -1853,11 +1938,16 @@ static int megasas_reset_device(struct scsi_cmnd *scmd) static int megasas_reset_bus_host(struct scsi_cmnd *scmd) { int ret; + struct megasas_instance *instance; + instance = (struct megasas_instance *)scmd->device->host->hostdata; /* * First wait for all commands to complete */ - ret = megasas_generic_reset(scmd); + if (instance->pdev->device == PCI_DEVICE_ID_LSI_FUSION) + ret = megasas_reset_fusion(scmd->device->host); + else + ret = megasas_generic_reset(scmd); return ret; } @@ -2000,8 +2090,8 @@ megasas_complete_int_cmd(struct megasas_instance *instance, * @instance: Adapter soft state * @cmd: Cmd that was issued to abort another cmd * - * The megasas_issue_blocked_abort_cmd() function waits on abort_cmd_wait_q - * after it issues an abort on a previously issued command. This function + * The megasas_issue_blocked_abort_cmd() function waits on abort_cmd_wait_q + * after it issues an abort on a previously issued command. This function * wakes up all functions waiting on the same wait queue. */ static void @@ -2021,19 +2111,20 @@ megasas_complete_abort(struct megasas_instance *instance, * megasas_complete_cmd - Completes a command * @instance: Adapter soft state * @cmd: Command to be completed - * @alt_status: If non-zero, use this value as status to + * @alt_status: If non-zero, use this value as status to * SCSI mid-layer instead of the value returned * by the FW. This should be used if caller wants * an alternate status (as in the case of aborted * commands) */ -static void +void megasas_complete_cmd(struct megasas_instance *instance, struct megasas_cmd *cmd, u8 alt_status) { int exception = 0; struct megasas_header *hdr = &cmd->frame->hdr; unsigned long flags; + struct fusion_context *fusion = instance->ctrl_context; /* flag for the retry reset */ cmd->retry_for_fw_reset = 0; @@ -2126,6 +2217,37 @@ megasas_complete_cmd(struct megasas_instance *instance, struct megasas_cmd *cmd, case MFI_CMD_SMP: case MFI_CMD_STP: case MFI_CMD_DCMD: + /* Check for LD map update */ + if ((cmd->frame->dcmd.opcode == MR_DCMD_LD_MAP_GET_INFO) && + (cmd->frame->dcmd.mbox.b[1] == 1)) { + spin_lock_irqsave(instance->host->host_lock, flags); + if (cmd->frame->hdr.cmd_status != 0) { + if (cmd->frame->hdr.cmd_status != + MFI_STAT_NOT_FOUND) + printk(KERN_WARNING "megasas: map sync" + "failed, status = 0x%x.\n", + cmd->frame->hdr.cmd_status); + else { + megasas_return_cmd(instance, cmd); + spin_unlock_irqrestore( + instance->host->host_lock, + flags); + break; + } + } else + instance->map_id++; + megasas_return_cmd(instance, cmd); + if (MR_ValidateMapInfo( + fusion->ld_map[(instance->map_id & 1)], + fusion->load_balance_info)) + fusion->fast_path_io = 1; + else + fusion->fast_path_io = 0; + megasas_sync_map_info(instance); + spin_unlock_irqrestore(instance->host->host_lock, + flags); + break; + } if (cmd->frame->dcmd.opcode == MR_DCMD_CTRL_EVENT_GET_INFO || cmd->frame->dcmd.opcode == MR_DCMD_CTRL_EVENT_GET) { spin_lock_irqsave(&poll_aen_lock, flags); @@ -2464,7 +2586,7 @@ static irqreturn_t megasas_isr(int irq, void *devp) * states, driver must take steps to bring it to ready state. Otherwise, it * has to wait for the ready state. */ -static int +int megasas_transition_to_ready(struct megasas_instance* instance) { int i; @@ -2476,8 +2598,8 @@ megasas_transition_to_ready(struct megasas_instance* instance) fw_state = instance->instancet->read_fw_status_reg(instance->reg_set) & MFI_STATE_MASK; if (fw_state != MFI_STATE_READY) - printk(KERN_INFO "megasas: Waiting for FW to come to ready" - " state\n"); + printk(KERN_INFO "megasas: Waiting for FW to come to ready" + " state\n"); while (fw_state != MFI_STATE_READY) { @@ -2498,11 +2620,12 @@ megasas_transition_to_ready(struct megasas_instance* instance) if ((instance->pdev->device == PCI_DEVICE_ID_LSI_SAS0073SKINNY) || (instance->pdev->device == - PCI_DEVICE_ID_LSI_SAS0071SKINNY)) { - + PCI_DEVICE_ID_LSI_SAS0071SKINNY) || + (instance->pdev->device == + PCI_DEVICE_ID_LSI_FUSION)) { writel( MFI_INIT_CLEAR_HANDSHAKE|MFI_INIT_HOTPLUG, - &instance->reg_set->reserved_0[0]); + &instance->reg_set->doorbell); } else { writel( MFI_INIT_CLEAR_HANDSHAKE|MFI_INIT_HOTPLUG, @@ -2515,11 +2638,13 @@ megasas_transition_to_ready(struct megasas_instance* instance) case MFI_STATE_BOOT_MESSAGE_PENDING: if ((instance->pdev->device == - PCI_DEVICE_ID_LSI_SAS0073SKINNY) || - (instance->pdev->device == - PCI_DEVICE_ID_LSI_SAS0071SKINNY)) { + PCI_DEVICE_ID_LSI_SAS0073SKINNY) || + (instance->pdev->device == + PCI_DEVICE_ID_LSI_SAS0071SKINNY) || + (instance->pdev->device == + PCI_DEVICE_ID_LSI_FUSION)) { writel(MFI_INIT_HOTPLUG, - &instance->reg_set->reserved_0[0]); + &instance->reg_set->doorbell); } else writel(MFI_INIT_HOTPLUG, &instance->reg_set->inbound_doorbell); @@ -2536,9 +2661,23 @@ megasas_transition_to_ready(struct megasas_instance* instance) if ((instance->pdev->device == PCI_DEVICE_ID_LSI_SAS0073SKINNY) || (instance->pdev->device == - PCI_DEVICE_ID_LSI_SAS0071SKINNY)) { + PCI_DEVICE_ID_LSI_SAS0071SKINNY) || + (instance->pdev->device + == PCI_DEVICE_ID_LSI_FUSION)) { writel(MFI_RESET_FLAGS, - &instance->reg_set->reserved_0[0]); + &instance->reg_set->doorbell); + if (instance->pdev->device == + PCI_DEVICE_ID_LSI_FUSION) { + for (i = 0; i < (10 * 1000); i += 20) { + if (readl( + &instance-> + reg_set-> + doorbell) & 1) + msleep(20); + else + break; + } + } } else writel(MFI_RESET_FLAGS, &instance->reg_set->inbound_doorbell); @@ -2590,7 +2729,7 @@ megasas_transition_to_ready(struct megasas_instance* instance) * The cur_state should not last for more than max_wait secs */ for (i = 0; i < (max_wait * 1000); i++) { - fw_state = instance->instancet->read_fw_status_reg(instance->reg_set) & + fw_state = instance->instancet->read_fw_status_reg(instance->reg_set) & MFI_STATE_MASK ; curr_abs_state = instance->instancet->read_fw_status_reg(instance->reg_set); @@ -2610,7 +2749,7 @@ megasas_transition_to_ready(struct megasas_instance* instance) return -ENODEV; } } - printk(KERN_INFO "megasas: FW now in Ready state\n"); + printk(KERN_INFO "megasas: FW now in Ready state\n"); return 0; } @@ -2622,7 +2761,7 @@ megasas_transition_to_ready(struct megasas_instance* instance) static void megasas_teardown_frame_pool(struct megasas_instance *instance) { int i; - u32 max_cmd = instance->max_fw_cmds; + u32 max_cmd = instance->max_mfi_cmds; struct megasas_cmd *cmd; if (!instance->frame_dma_pool) @@ -2673,7 +2812,7 @@ static int megasas_create_frame_pool(struct megasas_instance *instance) u32 frame_count; struct megasas_cmd *cmd; - max_cmd = instance->max_fw_cmds; + max_cmd = instance->max_mfi_cmds; /* * Size of our frame is 64 bytes for MFI frame, followed by max SG @@ -2760,14 +2899,15 @@ static int megasas_create_frame_pool(struct megasas_instance *instance) * megasas_free_cmds - Free all the cmds in the free cmd pool * @instance: Adapter soft state */ -static void megasas_free_cmds(struct megasas_instance *instance) +void megasas_free_cmds(struct megasas_instance *instance) { int i; /* First free the MFI frame pool */ megasas_teardown_frame_pool(instance); /* Free all the commands in the cmd_list */ - for (i = 0; i < instance->max_fw_cmds; i++) + for (i = 0; i < instance->max_mfi_cmds; i++) + kfree(instance->cmd_list[i]); /* Free the cmd_list buffer itself */ @@ -2795,14 +2935,14 @@ static void megasas_free_cmds(struct megasas_instance *instance) * This array is used only to look up the megasas_cmd given the context. The * free commands themselves are maintained in a linked list called cmd_pool. */ -static int megasas_alloc_cmds(struct megasas_instance *instance) +int megasas_alloc_cmds(struct megasas_instance *instance) { int i; int j; u32 max_cmd; struct megasas_cmd *cmd; - max_cmd = instance->max_fw_cmds; + max_cmd = instance->max_mfi_cmds; /* * instance->cmd_list is an array of struct megasas_cmd pointers. @@ -2816,6 +2956,7 @@ static int megasas_alloc_cmds(struct megasas_instance *instance) return -ENOMEM; } + memset(instance->cmd_list, 0, sizeof(struct megasas_cmd *) *max_cmd); for (i = 0; i < max_cmd; i++) { instance->cmd_list[i] = kmalloc(sizeof(struct megasas_cmd), @@ -3210,76 +3351,15 @@ megasas_io_completion_timer(unsigned long instance_addr) jiffies + MEGASAS_COMPLETION_TIMER_INTERVAL); } -/** - * megasas_init_mfi - Initializes the FW - * @instance: Adapter soft state - * - * This is the main function for initializing MFI firmware. - */ -static int megasas_init_mfi(struct megasas_instance *instance) +static u32 +megasas_init_adapter_mfi(struct megasas_instance *instance) { + struct megasas_register_set __iomem *reg_set; u32 context_sz; u32 reply_q_sz; - u32 max_sectors_1; - u32 max_sectors_2; - u32 tmp_sectors; - struct megasas_register_set __iomem *reg_set; - struct megasas_ctrl_info *ctrl_info; - /* - * Map the message registers - */ - if ((instance->pdev->device == PCI_DEVICE_ID_LSI_SAS1078GEN2) || - (instance->pdev->device == PCI_DEVICE_ID_LSI_SAS0071SKINNY) || - (instance->pdev->device == PCI_DEVICE_ID_LSI_SAS0073SKINNY) || - (instance->pdev->device == PCI_DEVICE_ID_LSI_SAS0079GEN2)) { - instance->base_addr = pci_resource_start(instance->pdev, 1); - } else { - instance->base_addr = pci_resource_start(instance->pdev, 0); - } - - if (pci_request_selected_regions(instance->pdev, - pci_select_bars(instance->pdev, IORESOURCE_MEM), - "megasas: LSI")) { - printk(KERN_DEBUG "megasas: IO memory region busy!\n"); - return -EBUSY; - } - - instance->reg_set = ioremap_nocache(instance->base_addr, 8192); - - if (!instance->reg_set) { - printk(KERN_DEBUG "megasas: Failed to map IO mem\n"); - goto fail_ioremap; - } reg_set = instance->reg_set; - switch(instance->pdev->device) - { - case PCI_DEVICE_ID_LSI_SAS1078R: - case PCI_DEVICE_ID_LSI_SAS1078DE: - instance->instancet = &megasas_instance_template_ppc; - break; - case PCI_DEVICE_ID_LSI_SAS1078GEN2: - case PCI_DEVICE_ID_LSI_SAS0079GEN2: - instance->instancet = &megasas_instance_template_gen2; - break; - case PCI_DEVICE_ID_LSI_SAS0073SKINNY: - case PCI_DEVICE_ID_LSI_SAS0071SKINNY: - instance->instancet = &megasas_instance_template_skinny; - break; - case PCI_DEVICE_ID_LSI_SAS1064R: - case PCI_DEVICE_ID_DELL_PERC5: - default: - instance->instancet = &megasas_instance_template_xscale; - break; - } - - /* - * We expect the FW state to be READY - */ - if (megasas_transition_to_ready(instance)) - goto fail_ready_state; - /* * Get various operational parameters from status register */ @@ -3290,7 +3370,8 @@ static int megasas_init_mfi(struct megasas_instance *instance) * does not exceed max cmds that the FW can support */ instance->max_fw_cmds = instance->max_fw_cmds-1; - instance->max_num_sge = (instance->instancet->read_fw_status_reg(reg_set) & 0xFF0000) >> + instance->max_mfi_cmds = instance->max_fw_cmds; + instance->max_num_sge = (instance->instancet->read_fw_status_reg(reg_set) & 0xFF0000) >> 0x10; /* * Create a pool of commands @@ -3333,6 +3414,90 @@ static int megasas_init_mfi(struct megasas_instance *instance) if (instance->fw_support_ieee) instance->flag_ieee = 1; + return 0; + +fail_fw_init: + + pci_free_consistent(instance->pdev, reply_q_sz, + instance->reply_queue, instance->reply_queue_h); +fail_reply_queue: + megasas_free_cmds(instance); + +fail_alloc_cmds: + iounmap(instance->reg_set); + return 1; +} + +/** + * megasas_init_fw - Initializes the FW + * @instance: Adapter soft state + * + * This is the main function for initializing firmware + */ + +static int megasas_init_fw(struct megasas_instance *instance) +{ + u32 max_sectors_1; + u32 max_sectors_2; + u32 tmp_sectors; + struct megasas_register_set __iomem *reg_set; + struct megasas_ctrl_info *ctrl_info; + unsigned long bar_list; + + /* Find first memory bar */ + bar_list = pci_select_bars(instance->pdev, IORESOURCE_MEM); + instance->bar = find_first_bit(&bar_list, sizeof(unsigned long)); + instance->base_addr = pci_resource_start(instance->pdev, instance->bar); + if (pci_request_selected_regions(instance->pdev, instance->bar, + "megasas: LSI")) { + printk(KERN_DEBUG "megasas: IO memory region busy!\n"); + return -EBUSY; + } + + instance->reg_set = ioremap_nocache(instance->base_addr, 8192); + + if (!instance->reg_set) { + printk(KERN_DEBUG "megasas: Failed to map IO mem\n"); + goto fail_ioremap; + } + + reg_set = instance->reg_set; + + switch (instance->pdev->device) { + case PCI_DEVICE_ID_LSI_FUSION: + instance->instancet = &megasas_instance_template_fusion; + break; + case PCI_DEVICE_ID_LSI_SAS1078R: + case PCI_DEVICE_ID_LSI_SAS1078DE: + instance->instancet = &megasas_instance_template_ppc; + break; + case PCI_DEVICE_ID_LSI_SAS1078GEN2: + case PCI_DEVICE_ID_LSI_SAS0079GEN2: + instance->instancet = &megasas_instance_template_gen2; + break; + case PCI_DEVICE_ID_LSI_SAS0073SKINNY: + case PCI_DEVICE_ID_LSI_SAS0071SKINNY: + instance->instancet = &megasas_instance_template_skinny; + break; + case PCI_DEVICE_ID_LSI_SAS1064R: + case PCI_DEVICE_ID_DELL_PERC5: + default: + instance->instancet = &megasas_instance_template_xscale; + break; + } + + /* + * We expect the FW state to be READY + */ + if (megasas_transition_to_ready(instance)) + goto fail_ready_state; + + /* Get operational params, sge flags, send init cmd to controller */ + if (instance->instancet->init_adapter(instance)) + return -ENODEV; + + printk(KERN_ERR "megasas: INIT adapter done\n"); + /** for passthrough * the following function will get the PD LIST. */ @@ -3388,20 +3553,11 @@ static int megasas_init_mfi(struct megasas_instance *instance) MEGASAS_COMPLETION_TIMER_INTERVAL); return 0; - fail_fw_init: - - pci_free_consistent(instance->pdev, reply_q_sz, - instance->reply_queue, instance->reply_queue_h); - fail_reply_queue: - megasas_free_cmds(instance); - - fail_alloc_cmds: - fail_ready_state: +fail_ready_state: iounmap(instance->reg_set); fail_ioremap: - pci_release_selected_regions(instance->pdev, - pci_select_bars(instance->pdev, IORESOURCE_MEM)); + pci_release_selected_regions(instance->pdev, instance->bar); return -EINVAL; } @@ -3412,17 +3568,17 @@ static int megasas_init_mfi(struct megasas_instance *instance) */ static void megasas_release_mfi(struct megasas_instance *instance) { - u32 reply_q_sz = sizeof(u32) * (instance->max_fw_cmds + 1); + u32 reply_q_sz = sizeof(u32) *(instance->max_mfi_cmds + 1); - pci_free_consistent(instance->pdev, reply_q_sz, + if (instance->reply_queue) + pci_free_consistent(instance->pdev, reply_q_sz, instance->reply_queue, instance->reply_queue_h); megasas_free_cmds(instance); iounmap(instance->reg_set); - pci_release_selected_regions(instance->pdev, - pci_select_bars(instance->pdev, IORESOURCE_MEM)); + pci_release_selected_regions(instance->pdev, instance->bar); } /** @@ -3609,8 +3765,7 @@ megasas_register_aen(struct megasas_instance *instance, u32 seq_num, /* * Issue the aen registration frame */ - instance->instancet->fire_cmd(instance, - cmd->frame_phys_addr, 0, instance->reg_set); + instance->instancet->issue_dcmd(instance, cmd); return 0; } @@ -3687,12 +3842,18 @@ static int megasas_io_attach(struct megasas_instance *instance) } host->max_sectors = instance->max_sectors_per_req; - host->cmd_per_lun = 128; + host->cmd_per_lun = MEGASAS_DEFAULT_CMD_PER_LUN; host->max_channel = MEGASAS_MAX_CHANNELS - 1; host->max_id = MEGASAS_MAX_DEV_PER_CHANNEL; host->max_lun = MEGASAS_MAX_LUN; host->max_cmd_len = 16; + /* Fusion only supports host reset */ + if (instance->pdev->device == PCI_DEVICE_ID_LSI_FUSION) { + host->hostt->eh_device_reset_handler = NULL; + host->hostt->eh_bus_reset_handler = NULL; + } + /* * Notify the mid-layer about the new controller */ @@ -3733,7 +3894,7 @@ fail_set_dma_mask: /** * megasas_probe_one - PCI hotplug entry point * @pdev: PCI device structure - * @id: PCI ids of supported hotplugged adapter + * @id: PCI ids of supported hotplugged adapter */ static int __devinit megasas_probe_one(struct pci_dev *pdev, const struct pci_device_id *id) @@ -3777,20 +3938,45 @@ megasas_probe_one(struct pci_dev *pdev, const struct pci_device_id *id) instance = (struct megasas_instance *)host->hostdata; memset(instance, 0, sizeof(*instance)); atomic_set( &instance->fw_reset_no_pci_access, 0 ); + instance->pdev = pdev; - instance->producer = pci_alloc_consistent(pdev, sizeof(u32), - &instance->producer_h); - instance->consumer = pci_alloc_consistent(pdev, sizeof(u32), - &instance->consumer_h); + switch (instance->pdev->device) { + case PCI_DEVICE_ID_LSI_FUSION: + { + struct fusion_context *fusion; + + instance->ctrl_context = + kzalloc(sizeof(struct fusion_context), GFP_KERNEL); + if (!instance->ctrl_context) { + printk(KERN_DEBUG "megasas: Failed to allocate " + "memory for Fusion context info\n"); + goto fail_alloc_dma_buf; + } + fusion = instance->ctrl_context; + INIT_LIST_HEAD(&fusion->cmd_pool); + spin_lock_init(&fusion->cmd_pool_lock); + } + break; + default: /* For all other supported controllers */ + + instance->producer = + pci_alloc_consistent(pdev, sizeof(u32), + &instance->producer_h); + instance->consumer = + pci_alloc_consistent(pdev, sizeof(u32), + &instance->consumer_h); + + if (!instance->producer || !instance->consumer) { + printk(KERN_DEBUG "megasas: Failed to allocate" + "memory for producer, consumer\n"); + goto fail_alloc_dma_buf; + } - if (!instance->producer || !instance->consumer) { - printk(KERN_DEBUG "megasas: Failed to allocate memory for " - "producer, consumer\n"); - goto fail_alloc_dma_buf; + *instance->producer = 0; + *instance->consumer = 0; + break; } - *instance->producer = 0; - *instance->consumer = 0; megasas_poll_wait_aen = 0; instance->flag_ieee = 0; instance->ev = NULL; @@ -3826,11 +4012,11 @@ megasas_probe_one(struct pci_dev *pdev, const struct pci_device_id *id) spin_lock_init(&poll_aen_lock); mutex_init(&instance->aen_mutex); + mutex_init(&instance->reset_mutex); /* * Initialize PCI related and misc parameters */ - instance->pdev = pdev; instance->host = host; instance->unique_id = pdev->bus->number << 8 | pdev->devfn; instance->init_id = MEGASAS_DEFAULT_INIT_ID; @@ -3848,18 +4034,31 @@ megasas_probe_one(struct pci_dev *pdev, const struct pci_device_id *id) instance->last_time = 0; instance->disableOnlineCtrlReset = 1; - INIT_WORK(&instance->work_init, process_fw_state_change_wq); + if (instance->pdev->device == PCI_DEVICE_ID_LSI_FUSION) + INIT_WORK(&instance->work_init, megasas_fusion_ocr_wq); + else + INIT_WORK(&instance->work_init, process_fw_state_change_wq); /* * Initialize MFI Firmware */ - if (megasas_init_mfi(instance)) + if (megasas_init_fw(instance)) goto fail_init_mfi; + /* Try to enable MSI-X */ + if ((instance->pdev->device != PCI_DEVICE_ID_LSI_SAS1078R) && + (instance->pdev->device != PCI_DEVICE_ID_LSI_SAS1078DE) && + (instance->pdev->device != PCI_DEVICE_ID_LSI_VERDE_ZCR) && + !msix_disable && !pci_enable_msix(instance->pdev, + &instance->msixentry, 1)) + instance->msi_flag = 1; + /* * Register IRQ */ - if (request_irq(pdev->irq, megasas_isr, IRQF_SHARED, "megasas", instance)) { + if (request_irq(instance->msi_flag ? instance->msixentry.vector : + pdev->irq, instance->instancet->service_isr, + IRQF_SHARED, "megasas", instance)) { printk(KERN_DEBUG "megasas: Failed to register IRQ\n"); goto fail_irq; } @@ -3904,9 +4103,10 @@ megasas_probe_one(struct pci_dev *pdev, const struct pci_device_id *id) pci_set_drvdata(pdev, NULL); instance->instancet->disable_intr(instance->reg_set); - free_irq(instance->pdev->irq, instance); - - megasas_release_mfi(instance); + free_irq(instance->msi_flag ? instance->msixentry.vector : + instance->pdev->irq, instance); + if (instance->msi_flag) + pci_disable_msix(instance->pdev); fail_irq: fail_init_mfi: @@ -3916,9 +4116,13 @@ megasas_probe_one(struct pci_dev *pdev, const struct pci_device_id *id) instance->evt_detail, instance->evt_detail_h); - if (instance->producer) + if (instance->producer) { pci_free_consistent(pdev, sizeof(u32), instance->producer, instance->producer_h); + megasas_release_mfi(instance); + } else { + megasas_release_fusion(instance); + } if (instance->consumer) pci_free_consistent(pdev, sizeof(u32), instance->consumer, instance->consumer_h); @@ -3990,7 +4194,9 @@ static void megasas_shutdown_controller(struct megasas_instance *instance, if (instance->aen_cmd) megasas_issue_blocked_abort_cmd(instance, instance->aen_cmd); - + if (instance->map_update_cmd) + megasas_issue_blocked_abort_cmd(instance, + instance->map_update_cmd); dcmd = &cmd->frame->dcmd; memset(dcmd->mbox.b, 0, MFI_MBOX_SIZE); @@ -4046,7 +4252,10 @@ megasas_suspend(struct pci_dev *pdev, pm_message_t state) pci_set_drvdata(instance->pdev, instance); instance->instancet->disable_intr(instance->reg_set); - free_irq(instance->pdev->irq, instance); + free_irq(instance->msi_flag ? instance->msixentry.vector : + instance->pdev->irq, instance); + if (instance->msi_flag) + pci_disable_msix(instance->pdev); pci_save_state(pdev); pci_disable_device(pdev); @@ -4092,9 +4301,6 @@ megasas_resume(struct pci_dev *pdev) * Initialize MFI Firmware */ - *instance->producer = 0; - *instance->consumer = 0; - atomic_set(&instance->fw_outstanding, 0); /* @@ -4103,17 +4309,40 @@ megasas_resume(struct pci_dev *pdev) if (megasas_transition_to_ready(instance)) goto fail_ready_state; - if (megasas_issue_init_mfi(instance)) - goto fail_init_mfi; + switch (instance->pdev->device) { + case PCI_DEVICE_ID_LSI_FUSION: + { + megasas_reset_reply_desc(instance); + if (megasas_ioc_init_fusion(instance)) { + megasas_free_cmds(instance); + megasas_free_cmds_fusion(instance); + goto fail_init_mfi; + } + if (!megasas_get_map_info(instance)) + megasas_sync_map_info(instance); + } + break; + default: + *instance->producer = 0; + *instance->consumer = 0; + if (megasas_issue_init_mfi(instance)) + goto fail_init_mfi; + break; + } - tasklet_init(&instance->isr_tasklet, megasas_complete_cmd_dpc, - (unsigned long)instance); + tasklet_init(&instance->isr_tasklet, instance->instancet->tasklet, + (unsigned long)instance); + + /* Now re-enable MSI-X */ + if (instance->msi_flag) + pci_enable_msix(instance->pdev, &instance->msixentry, 1); /* * Register IRQ */ - if (request_irq(pdev->irq, megasas_isr, IRQF_SHARED, - "megasas", instance)) { + if (request_irq(instance->msi_flag ? instance->msixentry.vector : + pdev->irq, instance->instancet->service_isr, + IRQF_SHARED, "megasas", instance)) { printk(KERN_ERR "megasas: Failed to register IRQ\n"); goto fail_irq; } @@ -4171,10 +4400,12 @@ static void __devexit megasas_detach_one(struct pci_dev *pdev) int i; struct Scsi_Host *host; struct megasas_instance *instance; + struct fusion_context *fusion; instance = pci_get_drvdata(pdev); instance->unload = 1; host = instance->host; + fusion = instance->ctrl_context; if (poll_mode_io) del_timer_sync(&instance->io_completion_timer); @@ -4211,18 +4442,37 @@ static void __devexit megasas_detach_one(struct pci_dev *pdev) instance->instancet->disable_intr(instance->reg_set); - free_irq(instance->pdev->irq, instance); - - megasas_release_mfi(instance); - - pci_free_consistent(pdev, sizeof(struct megasas_evt_detail), - instance->evt_detail, instance->evt_detail_h); - - pci_free_consistent(pdev, sizeof(u32), instance->producer, - instance->producer_h); - - pci_free_consistent(pdev, sizeof(u32), instance->consumer, - instance->consumer_h); + free_irq(instance->msi_flag ? instance->msixentry.vector : + instance->pdev->irq, instance); + if (instance->msi_flag) + pci_disable_msix(instance->pdev); + + switch (instance->pdev->device) { + case PCI_DEVICE_ID_LSI_FUSION: + megasas_release_fusion(instance); + for (i = 0; i < 2 ; i++) + if (fusion->ld_map[i]) + dma_free_coherent(&instance->pdev->dev, + fusion->map_sz, + fusion->ld_map[i], + fusion-> + ld_map_phys[i]); + kfree(instance->ctrl_context); + break; + default: + megasas_release_mfi(instance); + pci_free_consistent(pdev, + sizeof(struct megasas_evt_detail), + instance->evt_detail, + instance->evt_detail_h); + pci_free_consistent(pdev, sizeof(u32), + instance->producer, + instance->producer_h); + pci_free_consistent(pdev, sizeof(u32), + instance->consumer, + instance->consumer_h); + break; + } scsi_host_put(host); @@ -4986,6 +5236,7 @@ megasas_aen_polling(struct work_struct *work) break; case MR_EVT_CTRL_HOST_BUS_SCAN_REQUESTED: case MR_EVT_FOREIGN_CFG_IMPORTED: + case MR_EVT_LD_STATE_CHANGE: doscan = 1; break; default: @@ -5165,7 +5416,7 @@ err_dcf_attr_ver: pci_unregister_driver(&megasas_pci_driver); err_pcidrv: unregister_chrdev(megasas_mgmt_majorno, "megaraid_sas_ioctl"); - return rval; + return rval; } /** diff --git a/drivers/scsi/megaraid/megaraid_sas_fp.c b/drivers/scsi/megaraid/megaraid_sas_fp.c new file mode 100644 index 000000000000..53fa96ae2b3e --- /dev/null +++ b/drivers/scsi/megaraid/megaraid_sas_fp.c @@ -0,0 +1,516 @@ +/* + * Linux MegaRAID driver for SAS based RAID controllers + * + * Copyright (c) 2009-2011 LSI Corporation. + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License + * as published by the Free Software Foundation; either version 2 + * of the License, or (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA + * + * FILE: megaraid_sas_fp.c + * + * Authors: LSI Corporation + * Sumant Patro + * Varad Talamacki + * Manoj Jose + * + * Send feedback to: <megaraidlinux@lsi.com> + * + * Mail to: LSI Corporation, 1621 Barber Lane, Milpitas, CA 95035 + * ATTN: Linuxraid + */ + +#include <linux/kernel.h> +#include <linux/types.h> +#include <linux/pci.h> +#include <linux/list.h> +#include <linux/moduleparam.h> +#include <linux/module.h> +#include <linux/spinlock.h> +#include <linux/interrupt.h> +#include <linux/delay.h> +#include <linux/smp_lock.h> +#include <linux/uio.h> +#include <linux/uaccess.h> +#include <linux/fs.h> +#include <linux/compat.h> +#include <linux/blkdev.h> +#include <linux/poll.h> + +#include <scsi/scsi.h> +#include <scsi/scsi_cmnd.h> +#include <scsi/scsi_device.h> +#include <scsi/scsi_host.h> + +#include "megaraid_sas_fusion.h" +#include <asm/div64.h> + +#define ABS_DIFF(a, b) (((a) > (b)) ? ((a) - (b)) : ((b) - (a))) +#define MR_LD_STATE_OPTIMAL 3 +#define FALSE 0 +#define TRUE 1 + +/* Prototypes */ +void +mr_update_load_balance_params(struct MR_FW_RAID_MAP_ALL *map, + struct LD_LOAD_BALANCE_INFO *lbInfo); + +u32 mega_mod64(u64 dividend, u32 divisor) +{ + u64 d; + u32 remainder; + + if (!divisor) + printk(KERN_ERR "megasas : DIVISOR is zero, in div fn\n"); + d = dividend; + remainder = do_div(d, divisor); + return remainder; +} + +/** + * @param dividend : Dividend + * @param divisor : Divisor + * + * @return quotient + **/ +u64 mega_div64_32(uint64_t dividend, uint32_t divisor) +{ + u32 remainder; + u64 d; + + if (!divisor) + printk(KERN_ERR "megasas : DIVISOR is zero in mod fn\n"); + + d = dividend; + remainder = do_div(d, divisor); + + return d; +} + +struct MR_LD_RAID *MR_LdRaidGet(u32 ld, struct MR_FW_RAID_MAP_ALL *map) +{ + return &map->raidMap.ldSpanMap[ld].ldRaid; +} + +static struct MR_SPAN_BLOCK_INFO *MR_LdSpanInfoGet(u32 ld, + struct MR_FW_RAID_MAP_ALL + *map) +{ + return &map->raidMap.ldSpanMap[ld].spanBlock[0]; +} + +static u8 MR_LdDataArmGet(u32 ld, u32 armIdx, struct MR_FW_RAID_MAP_ALL *map) +{ + return map->raidMap.ldSpanMap[ld].dataArmMap[armIdx]; +} + +static u16 MR_ArPdGet(u32 ar, u32 arm, struct MR_FW_RAID_MAP_ALL *map) +{ + return map->raidMap.arMapInfo[ar].pd[arm]; +} + +static u16 MR_LdSpanArrayGet(u32 ld, u32 span, struct MR_FW_RAID_MAP_ALL *map) +{ + return map->raidMap.ldSpanMap[ld].spanBlock[span].span.arrayRef; +} + +static u16 MR_PdDevHandleGet(u32 pd, struct MR_FW_RAID_MAP_ALL *map) +{ + return map->raidMap.devHndlInfo[pd].curDevHdl; +} + +u16 MR_GetLDTgtId(u32 ld, struct MR_FW_RAID_MAP_ALL *map) +{ + return map->raidMap.ldSpanMap[ld].ldRaid.targetId; +} + +u16 MR_TargetIdToLdGet(u32 ldTgtId, struct MR_FW_RAID_MAP_ALL *map) +{ + return map->raidMap.ldTgtIdToLd[ldTgtId]; +} + +static struct MR_LD_SPAN *MR_LdSpanPtrGet(u32 ld, u32 span, + struct MR_FW_RAID_MAP_ALL *map) +{ + return &map->raidMap.ldSpanMap[ld].spanBlock[span].span; +} + +/* + * This function will validate Map info data provided by FW + */ +u8 MR_ValidateMapInfo(struct MR_FW_RAID_MAP_ALL *map, + struct LD_LOAD_BALANCE_INFO *lbInfo) +{ + struct MR_FW_RAID_MAP *pFwRaidMap = &map->raidMap; + + if (pFwRaidMap->totalSize != + (sizeof(struct MR_FW_RAID_MAP) -sizeof(struct MR_LD_SPAN_MAP) + + (sizeof(struct MR_LD_SPAN_MAP) *pFwRaidMap->ldCount))) { + printk(KERN_ERR "megasas: map info structure size 0x%x is not matching with ld count\n", + (unsigned int)((sizeof(struct MR_FW_RAID_MAP) - + sizeof(struct MR_LD_SPAN_MAP)) + + (sizeof(struct MR_LD_SPAN_MAP) * + pFwRaidMap->ldCount))); + printk(KERN_ERR "megasas: span map %x, pFwRaidMap->totalSize " + ": %x\n", (unsigned int)sizeof(struct MR_LD_SPAN_MAP), + pFwRaidMap->totalSize); + return 0; + } + + mr_update_load_balance_params(map, lbInfo); + + return 1; +} + +u32 MR_GetSpanBlock(u32 ld, u64 row, u64 *span_blk, + struct MR_FW_RAID_MAP_ALL *map, int *div_error) +{ + struct MR_SPAN_BLOCK_INFO *pSpanBlock = MR_LdSpanInfoGet(ld, map); + struct MR_QUAD_ELEMENT *quad; + struct MR_LD_RAID *raid = MR_LdRaidGet(ld, map); + u32 span, j; + + for (span = 0; span < raid->spanDepth; span++, pSpanBlock++) { + + for (j = 0; j < pSpanBlock->block_span_info.noElements; j++) { + quad = &pSpanBlock->block_span_info.quad[j]; + + if (quad->diff == 0) { + *div_error = 1; + return span; + } + if (quad->logStart <= row && row <= quad->logEnd && + (mega_mod64(row-quad->logStart, quad->diff)) == 0) { + if (span_blk != NULL) { + u64 blk, debugBlk; + blk = + mega_div64_32( + (row-quad->logStart), + quad->diff); + debugBlk = blk; + + blk = (blk + quad->offsetInSpan) << + raid->stripeShift; + *span_blk = blk; + } + return span; + } + } + } + return span; +} + +/* +****************************************************************************** +* +* This routine calculates the arm, span and block for the specified stripe and +* reference in stripe. +* +* Inputs : +* +* ld - Logical drive number +* stripRow - Stripe number +* stripRef - Reference in stripe +* +* Outputs : +* +* span - Span number +* block - Absolute Block number in the physical disk +*/ +u8 MR_GetPhyParams(u32 ld, u64 stripRow, u16 stripRef, u64 *pdBlock, + u16 *pDevHandle, struct RAID_CONTEXT *pRAID_Context, + struct MR_FW_RAID_MAP_ALL *map) +{ + struct MR_LD_RAID *raid = MR_LdRaidGet(ld, map); + u32 pd, arRef; + u8 physArm, span; + u64 row; + u8 retval = TRUE; + int error_code = 0; + + row = mega_div64_32(stripRow, raid->rowDataSize); + + if (raid->level == 6) { + /* logical arm within row */ + u32 logArm = mega_mod64(stripRow, raid->rowDataSize); + u32 rowMod, armQ, arm; + + if (raid->rowSize == 0) + return FALSE; + /* get logical row mod */ + rowMod = mega_mod64(row, raid->rowSize); + armQ = raid->rowSize-1-rowMod; /* index of Q drive */ + arm = armQ+1+logArm; /* data always logically follows Q */ + if (arm >= raid->rowSize) /* handle wrap condition */ + arm -= raid->rowSize; + physArm = (u8)arm; + } else { + if (raid->modFactor == 0) + return FALSE; + physArm = MR_LdDataArmGet(ld, mega_mod64(stripRow, + raid->modFactor), + map); + } + + if (raid->spanDepth == 1) { + span = 0; + *pdBlock = row << raid->stripeShift; + } else { + span = (u8)MR_GetSpanBlock(ld, row, pdBlock, map, &error_code); + if (error_code == 1) + return FALSE; + } + + /* Get the array on which this span is present */ + arRef = MR_LdSpanArrayGet(ld, span, map); + pd = MR_ArPdGet(arRef, physArm, map); /* Get the pd */ + + if (pd != MR_PD_INVALID) + /* Get dev handle from Pd. */ + *pDevHandle = MR_PdDevHandleGet(pd, map); + else { + *pDevHandle = MR_PD_INVALID; /* set dev handle as invalid. */ + if (raid->level >= 5) + pRAID_Context->regLockFlags = REGION_TYPE_EXCLUSIVE; + else if (raid->level == 1) { + /* Get alternate Pd. */ + pd = MR_ArPdGet(arRef, physArm + 1, map); + if (pd != MR_PD_INVALID) + /* Get dev handle from Pd */ + *pDevHandle = MR_PdDevHandleGet(pd, map); + } + retval = FALSE; + } + + *pdBlock += stripRef + MR_LdSpanPtrGet(ld, span, map)->startBlk; + pRAID_Context->spanArm = (span << RAID_CTX_SPANARM_SPAN_SHIFT) | + physArm; + return retval; +} + +/* +****************************************************************************** +* +* MR_BuildRaidContext function +* +* This function will initiate command processing. The start/end row and strip +* information is calculated then the lock is acquired. +* This function will return 0 if region lock was acquired OR return num strips +*/ +u8 +MR_BuildRaidContext(struct IO_REQUEST_INFO *io_info, + struct RAID_CONTEXT *pRAID_Context, + struct MR_FW_RAID_MAP_ALL *map) +{ + struct MR_LD_RAID *raid; + u32 ld, stripSize, stripe_mask; + u64 endLba, endStrip, endRow, start_row, start_strip; + u64 regStart; + u32 regSize; + u8 num_strips, numRows; + u16 ref_in_start_stripe, ref_in_end_stripe; + u64 ldStartBlock; + u32 numBlocks, ldTgtId; + u8 isRead; + u8 retval = 0; + + ldStartBlock = io_info->ldStartBlock; + numBlocks = io_info->numBlocks; + ldTgtId = io_info->ldTgtId; + isRead = io_info->isRead; + + ld = MR_TargetIdToLdGet(ldTgtId, map); + raid = MR_LdRaidGet(ld, map); + + stripSize = 1 << raid->stripeShift; + stripe_mask = stripSize-1; + /* + * calculate starting row and stripe, and number of strips and rows + */ + start_strip = ldStartBlock >> raid->stripeShift; + ref_in_start_stripe = (u16)(ldStartBlock & stripe_mask); + endLba = ldStartBlock + numBlocks - 1; + ref_in_end_stripe = (u16)(endLba & stripe_mask); + endStrip = endLba >> raid->stripeShift; + num_strips = (u8)(endStrip - start_strip + 1); /* End strip */ + if (raid->rowDataSize == 0) + return FALSE; + start_row = mega_div64_32(start_strip, raid->rowDataSize); + endRow = mega_div64_32(endStrip, raid->rowDataSize); + numRows = (u8)(endRow - start_row + 1); + + /* + * calculate region info. + */ + + /* assume region is at the start of the first row */ + regStart = start_row << raid->stripeShift; + /* assume this IO needs the full row - we'll adjust if not true */ + regSize = stripSize; + + /* If IO spans more than 1 strip, fp is not possible + FP is not possible for writes on non-0 raid levels + FP is not possible if LD is not capable */ + if (num_strips > 1 || (!isRead && raid->level != 0) || + !raid->capability.fpCapable) { + io_info->fpOkForIo = FALSE; + } else { + io_info->fpOkForIo = TRUE; + } + + if (numRows == 1) { + /* single-strip IOs can always lock only the data needed */ + if (num_strips == 1) { + regStart += ref_in_start_stripe; + regSize = numBlocks; + } + /* multi-strip IOs always need to full stripe locked */ + } else { + if (start_strip == (start_row + 1) * raid->rowDataSize - 1) { + /* If the start strip is the last in the start row */ + regStart += ref_in_start_stripe; + regSize = stripSize - ref_in_start_stripe; + /* initialize count to sectors from startref to end + of strip */ + } + + if (numRows > 2) + /* Add complete rows in the middle of the transfer */ + regSize += (numRows-2) << raid->stripeShift; + + /* if IO ends within first strip of last row */ + if (endStrip == endRow*raid->rowDataSize) + regSize += ref_in_end_stripe+1; + else + regSize += stripSize; + } + + pRAID_Context->timeoutValue = map->raidMap.fpPdIoTimeoutSec; + pRAID_Context->regLockFlags = (isRead) ? REGION_TYPE_SHARED_READ : + raid->regTypeReqOnWrite; + pRAID_Context->VirtualDiskTgtId = raid->targetId; + pRAID_Context->regLockRowLBA = regStart; + pRAID_Context->regLockLength = regSize; + pRAID_Context->configSeqNum = raid->seqNum; + + /*Get Phy Params only if FP capable, or else leave it to MR firmware + to do the calculation.*/ + if (io_info->fpOkForIo) { + retval = MR_GetPhyParams(ld, start_strip, ref_in_start_stripe, + &io_info->pdBlock, + &io_info->devHandle, pRAID_Context, + map); + /* If IO on an invalid Pd, then FP i snot possible */ + if (io_info->devHandle == MR_PD_INVALID) + io_info->fpOkForIo = FALSE; + return retval; + } else if (isRead) { + uint stripIdx; + for (stripIdx = 0; stripIdx < num_strips; stripIdx++) { + if (!MR_GetPhyParams(ld, start_strip + stripIdx, + ref_in_start_stripe, + &io_info->pdBlock, + &io_info->devHandle, + pRAID_Context, map)) + return TRUE; + } + } + return TRUE; +} + +void +mr_update_load_balance_params(struct MR_FW_RAID_MAP_ALL *map, + struct LD_LOAD_BALANCE_INFO *lbInfo) +{ + int ldCount; + u16 ld; + struct MR_LD_RAID *raid; + + for (ldCount = 0; ldCount < MAX_LOGICAL_DRIVES; ldCount++) { + ld = MR_TargetIdToLdGet(ldCount, map); + if (ld >= MAX_LOGICAL_DRIVES) { + lbInfo[ldCount].loadBalanceFlag = 0; + continue; + } + + raid = MR_LdRaidGet(ld, map); + + /* Two drive Optimal RAID 1 */ + if ((raid->level == 1) && (raid->rowSize == 2) && + (raid->spanDepth == 1) && raid->ldState == + MR_LD_STATE_OPTIMAL) { + u32 pd, arRef; + + lbInfo[ldCount].loadBalanceFlag = 1; + + /* Get the array on which this span is present */ + arRef = MR_LdSpanArrayGet(ld, 0, map); + + /* Get the Pd */ + pd = MR_ArPdGet(arRef, 0, map); + /* Get dev handle from Pd */ + lbInfo[ldCount].raid1DevHandle[0] = + MR_PdDevHandleGet(pd, map); + /* Get the Pd */ + pd = MR_ArPdGet(arRef, 1, map); + + /* Get the dev handle from Pd */ + lbInfo[ldCount].raid1DevHandle[1] = + MR_PdDevHandleGet(pd, map); + } else + lbInfo[ldCount].loadBalanceFlag = 0; + } +} + +u8 megasas_get_best_arm(struct LD_LOAD_BALANCE_INFO *lbInfo, u8 arm, u64 block, + u32 count) +{ + u16 pend0, pend1; + u64 diff0, diff1; + u8 bestArm; + + /* get the pending cmds for the data and mirror arms */ + pend0 = atomic_read(&lbInfo->scsi_pending_cmds[0]); + pend1 = atomic_read(&lbInfo->scsi_pending_cmds[1]); + + /* Determine the disk whose head is nearer to the req. block */ + diff0 = ABS_DIFF(block, lbInfo->last_accessed_block[0]); + diff1 = ABS_DIFF(block, lbInfo->last_accessed_block[1]); + bestArm = (diff0 <= diff1 ? 0 : 1); + + if ((bestArm == arm && pend0 > pend1 + 16) || + (bestArm != arm && pend1 > pend0 + 16)) + bestArm ^= 1; + + /* Update the last accessed block on the correct pd */ + lbInfo->last_accessed_block[bestArm] = block + count - 1; + + return bestArm; +} + +u16 get_updated_dev_handle(struct LD_LOAD_BALANCE_INFO *lbInfo, + struct IO_REQUEST_INFO *io_info) +{ + u8 arm, old_arm; + u16 devHandle; + + old_arm = lbInfo->raid1DevHandle[0] == io_info->devHandle ? 0 : 1; + + /* get best new arm */ + arm = megasas_get_best_arm(lbInfo, old_arm, io_info->ldStartBlock, + io_info->numBlocks); + devHandle = lbInfo->raid1DevHandle[arm]; + atomic_inc(&lbInfo->scsi_pending_cmds[arm]); + + return devHandle; +} diff --git a/drivers/scsi/megaraid/megaraid_sas_fusion.c b/drivers/scsi/megaraid/megaraid_sas_fusion.c new file mode 100644 index 000000000000..c1e09d5a6196 --- /dev/null +++ b/drivers/scsi/megaraid/megaraid_sas_fusion.c @@ -0,0 +1,2248 @@ +/* + * Linux MegaRAID driver for SAS based RAID controllers + * + * Copyright (c) 2009-2011 LSI Corporation. + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License + * as published by the Free Software Foundation; either version 2 + * of the License, or (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA + * + * FILE: megaraid_sas_fusion.c + * + * Authors: LSI Corporation + * Sumant Patro + * Adam Radford <linuxraid@lsi.com> + * + * Send feedback to: <megaraidlinux@lsi.com> + * + * Mail to: LSI Corporation, 1621 Barber Lane, Milpitas, CA 95035 + * ATTN: Linuxraid + */ + +#include <linux/kernel.h> +#include <linux/types.h> +#include <linux/pci.h> +#include <linux/list.h> +#include <linux/moduleparam.h> +#include <linux/module.h> +#include <linux/spinlock.h> +#include <linux/interrupt.h> +#include <linux/delay.h> +#include <linux/smp_lock.h> +#include <linux/uio.h> +#include <linux/uaccess.h> +#include <linux/fs.h> +#include <linux/compat.h> +#include <linux/blkdev.h> +#include <linux/mutex.h> +#include <linux/poll.h> + +#include <scsi/scsi.h> +#include <scsi/scsi_cmnd.h> +#include <scsi/scsi_device.h> +#include <scsi/scsi_host.h> + +#include "megaraid_sas_fusion.h" +#include "megaraid_sas.h" + +extern void megasas_free_cmds(struct megasas_instance *instance); +extern struct megasas_cmd *megasas_get_cmd(struct megasas_instance + *instance); +extern void +megasas_complete_cmd(struct megasas_instance *instance, + struct megasas_cmd *cmd, u8 alt_status); +int megasas_is_ldio(struct scsi_cmnd *cmd); +int +wait_and_poll(struct megasas_instance *instance, struct megasas_cmd *cmd); + +void +megasas_return_cmd(struct megasas_instance *instance, struct megasas_cmd *cmd); +int megasas_alloc_cmds(struct megasas_instance *instance); +int +megasas_clear_intr_fusion(struct megasas_register_set __iomem *regs); +int +megasas_issue_polled(struct megasas_instance *instance, + struct megasas_cmd *cmd); + +u8 +MR_BuildRaidContext(struct IO_REQUEST_INFO *io_info, + struct RAID_CONTEXT *pRAID_Context, + struct MR_FW_RAID_MAP_ALL *map); +u16 MR_TargetIdToLdGet(u32 ldTgtId, struct MR_FW_RAID_MAP_ALL *map); +struct MR_LD_RAID *MR_LdRaidGet(u32 ld, struct MR_FW_RAID_MAP_ALL *map); + +u16 MR_GetLDTgtId(u32 ld, struct MR_FW_RAID_MAP_ALL *map); +u8 MR_ValidateMapInfo(struct MR_FW_RAID_MAP_ALL *map, + struct LD_LOAD_BALANCE_INFO *lbInfo); +u16 get_updated_dev_handle(struct LD_LOAD_BALANCE_INFO *lbInfo, + struct IO_REQUEST_INFO *in_info); +int megasas_transition_to_ready(struct megasas_instance *instance); +void megaraid_sas_kill_hba(struct megasas_instance *instance); + +extern u32 megasas_dbg_lvl; + +/** + * megasas_enable_intr_fusion - Enables interrupts + * @regs: MFI register set + */ +void +megasas_enable_intr_fusion(struct megasas_register_set __iomem *regs) +{ + writel(~MFI_FUSION_ENABLE_INTERRUPT_MASK, &(regs)->outbound_intr_mask); + + /* Dummy readl to force pci flush */ + readl(®s->outbound_intr_mask); +} + +/** + * megasas_disable_intr_fusion - Disables interrupt + * @regs: MFI register set + */ +void +megasas_disable_intr_fusion(struct megasas_register_set __iomem *regs) +{ + u32 mask = 0xFFFFFFFF; + u32 status; + + writel(mask, ®s->outbound_intr_mask); + /* Dummy readl to force pci flush */ + status = readl(®s->outbound_intr_mask); +} + +int +megasas_clear_intr_fusion(struct megasas_register_set __iomem *regs) +{ + u32 status; + /* + * Check if it is our interrupt + */ + status = readl(®s->outbound_intr_status); + + if (status & 1) { + writel(status, ®s->outbound_intr_status); + readl(®s->outbound_intr_status); + return 1; + } + if (!(status & MFI_FUSION_ENABLE_INTERRUPT_MASK)) + return 0; + + /* + * dummy read to flush PCI + */ + readl(®s->outbound_intr_status); + + return 1; +} + +/** + * megasas_get_cmd_fusion - Get a command from the free pool + * @instance: Adapter soft state + * + * Returns a free command from the pool + */ +struct megasas_cmd_fusion *megasas_get_cmd_fusion(struct megasas_instance + *instance) +{ + unsigned long flags; + struct fusion_context *fusion = + (struct fusion_context *)instance->ctrl_context; + struct megasas_cmd_fusion *cmd = NULL; + + spin_lock_irqsave(&fusion->cmd_pool_lock, flags); + + if (!list_empty(&fusion->cmd_pool)) { + cmd = list_entry((&fusion->cmd_pool)->next, + struct megasas_cmd_fusion, list); + list_del_init(&cmd->list); + } else { + printk(KERN_ERR "megasas: Command pool (fusion) empty!\n"); + } + + spin_unlock_irqrestore(&fusion->cmd_pool_lock, flags); + return cmd; +} + +/** + * megasas_return_cmd_fusion - Return a cmd to free command pool + * @instance: Adapter soft state + * @cmd: Command packet to be returned to free command pool + */ +static inline void +megasas_return_cmd_fusion(struct megasas_instance *instance, + struct megasas_cmd_fusion *cmd) +{ + unsigned long flags; + struct fusion_context *fusion = + (struct fusion_context *)instance->ctrl_context; + + spin_lock_irqsave(&fusion->cmd_pool_lock, flags); + + cmd->scmd = NULL; + cmd->sync_cmd_idx = (u32)ULONG_MAX; + list_add_tail(&cmd->list, &fusion->cmd_pool); + + spin_unlock_irqrestore(&fusion->cmd_pool_lock, flags); +} + +/** + * megasas_teardown_frame_pool_fusion - Destroy the cmd frame DMA pool + * @instance: Adapter soft state + */ +static void megasas_teardown_frame_pool_fusion( + struct megasas_instance *instance) +{ + int i; + struct fusion_context *fusion = instance->ctrl_context; + + u16 max_cmd = instance->max_fw_cmds; + + struct megasas_cmd_fusion *cmd; + + if (!fusion->sg_dma_pool || !fusion->sense_dma_pool) { + printk(KERN_ERR "megasas: dma pool is null. SG Pool %p, " + "sense pool : %p\n", fusion->sg_dma_pool, + fusion->sense_dma_pool); + return; + } + + /* + * Return all frames to pool + */ + for (i = 0; i < max_cmd; i++) { + + cmd = fusion->cmd_list[i]; + + if (cmd->sg_frame) + pci_pool_free(fusion->sg_dma_pool, cmd->sg_frame, + cmd->sg_frame_phys_addr); + + if (cmd->sense) + pci_pool_free(fusion->sense_dma_pool, cmd->sense, + cmd->sense_phys_addr); + } + + /* + * Now destroy the pool itself + */ + pci_pool_destroy(fusion->sg_dma_pool); + pci_pool_destroy(fusion->sense_dma_pool); + + fusion->sg_dma_pool = NULL; + fusion->sense_dma_pool = NULL; +} + +/** + * megasas_free_cmds_fusion - Free all the cmds in the free cmd pool + * @instance: Adapter soft state + */ +void +megasas_free_cmds_fusion(struct megasas_instance *instance) +{ + int i; + struct fusion_context *fusion = instance->ctrl_context; + + u32 max_cmds, req_sz, reply_sz, io_frames_sz; + + + req_sz = fusion->request_alloc_sz; + reply_sz = fusion->reply_alloc_sz; + io_frames_sz = fusion->io_frames_alloc_sz; + + max_cmds = instance->max_fw_cmds; + + /* Free descriptors and request Frames memory */ + if (fusion->req_frames_desc) + dma_free_coherent(&instance->pdev->dev, req_sz, + fusion->req_frames_desc, + fusion->req_frames_desc_phys); + + if (fusion->reply_frames_desc) { + pci_pool_free(fusion->reply_frames_desc_pool, + fusion->reply_frames_desc, + fusion->reply_frames_desc_phys); + pci_pool_destroy(fusion->reply_frames_desc_pool); + } + + if (fusion->io_request_frames) { + pci_pool_free(fusion->io_request_frames_pool, + fusion->io_request_frames, + fusion->io_request_frames_phys); + pci_pool_destroy(fusion->io_request_frames_pool); + } + + /* Free the Fusion frame pool */ + megasas_teardown_frame_pool_fusion(instance); + + /* Free all the commands in the cmd_list */ + for (i = 0; i < max_cmds; i++) + kfree(fusion->cmd_list[i]); + + /* Free the cmd_list buffer itself */ + kfree(fusion->cmd_list); + fusion->cmd_list = NULL; + + INIT_LIST_HEAD(&fusion->cmd_pool); +} + +/** + * megasas_create_frame_pool_fusion - Creates DMA pool for cmd frames + * @instance: Adapter soft state + * + */ +static int megasas_create_frame_pool_fusion(struct megasas_instance *instance) +{ + int i; + u32 max_cmd; + struct fusion_context *fusion; + struct megasas_cmd_fusion *cmd; + u32 total_sz_chain_frame; + + fusion = instance->ctrl_context; + max_cmd = instance->max_fw_cmds; + + total_sz_chain_frame = MEGASAS_MAX_SZ_CHAIN_FRAME; + + /* + * Use DMA pool facility provided by PCI layer + */ + + fusion->sg_dma_pool = pci_pool_create("megasas sg pool fusion", + instance->pdev, + total_sz_chain_frame, 4, + 0); + if (!fusion->sg_dma_pool) { + printk(KERN_DEBUG "megasas: failed to setup request pool " + "fusion\n"); + return -ENOMEM; + } + fusion->sense_dma_pool = pci_pool_create("megasas sense pool fusion", + instance->pdev, + SCSI_SENSE_BUFFERSIZE, 64, 0); + + if (!fusion->sense_dma_pool) { + printk(KERN_DEBUG "megasas: failed to setup sense pool " + "fusion\n"); + pci_pool_destroy(fusion->sg_dma_pool); + fusion->sg_dma_pool = NULL; + return -ENOMEM; + } + + /* + * Allocate and attach a frame to each of the commands in cmd_list + */ + for (i = 0; i < max_cmd; i++) { + + cmd = fusion->cmd_list[i]; + + cmd->sg_frame = pci_pool_alloc(fusion->sg_dma_pool, + GFP_KERNEL, + &cmd->sg_frame_phys_addr); + + cmd->sense = pci_pool_alloc(fusion->sense_dma_pool, + GFP_KERNEL, &cmd->sense_phys_addr); + /* + * megasas_teardown_frame_pool_fusion() takes care of freeing + * whatever has been allocated + */ + if (!cmd->sg_frame || !cmd->sense) { + printk(KERN_DEBUG "megasas: pci_pool_alloc failed\n"); + megasas_teardown_frame_pool_fusion(instance); + return -ENOMEM; + } + } + return 0; +} + +/** + * megasas_alloc_cmds_fusion - Allocates the command packets + * @instance: Adapter soft state + * + * + * Each frame has a 32-bit field called context. This context is used to get + * back the megasas_cmd_fusion from the frame when a frame gets completed + * In this driver, the 32 bit values are the indices into an array cmd_list. + * This array is used only to look up the megasas_cmd_fusion given the context. + * The free commands themselves are maintained in a linked list called cmd_pool. + * + * cmds are formed in the io_request and sg_frame members of the + * megasas_cmd_fusion. The context field is used to get a request descriptor + * and is used as SMID of the cmd. + * SMID value range is from 1 to max_fw_cmds. + */ +int +megasas_alloc_cmds_fusion(struct megasas_instance *instance) +{ + int i, j; + u32 max_cmd, io_frames_sz; + struct fusion_context *fusion; + struct megasas_cmd_fusion *cmd; + union MPI2_REPLY_DESCRIPTORS_UNION *reply_desc; + u32 offset; + dma_addr_t io_req_base_phys; + u8 *io_req_base; + + fusion = instance->ctrl_context; + + max_cmd = instance->max_fw_cmds; + + fusion->req_frames_desc = + dma_alloc_coherent(&instance->pdev->dev, + fusion->request_alloc_sz, + &fusion->req_frames_desc_phys, GFP_KERNEL); + + if (!fusion->req_frames_desc) { + printk(KERN_ERR "megasas; Could not allocate memory for " + "request_frames\n"); + goto fail_req_desc; + } + + fusion->reply_frames_desc_pool = + pci_pool_create("reply_frames pool", instance->pdev, + fusion->reply_alloc_sz, 16, 0); + + if (!fusion->reply_frames_desc_pool) { + printk(KERN_ERR "megasas; Could not allocate memory for " + "reply_frame pool\n"); + goto fail_reply_desc; + } + + fusion->reply_frames_desc = + pci_pool_alloc(fusion->reply_frames_desc_pool, GFP_KERNEL, + &fusion->reply_frames_desc_phys); + if (!fusion->reply_frames_desc) { + printk(KERN_ERR "megasas; Could not allocate memory for " + "reply_frame pool\n"); + pci_pool_destroy(fusion->reply_frames_desc_pool); + goto fail_reply_desc; + } + + reply_desc = fusion->reply_frames_desc; + for (i = 0; i < fusion->reply_q_depth; i++, reply_desc++) + reply_desc->Words = ULLONG_MAX; + + io_frames_sz = fusion->io_frames_alloc_sz; + + fusion->io_request_frames_pool = + pci_pool_create("io_request_frames pool", instance->pdev, + fusion->io_frames_alloc_sz, 16, 0); + + if (!fusion->io_request_frames_pool) { + printk(KERN_ERR "megasas: Could not allocate memory for " + "io_request_frame pool\n"); + goto fail_io_frames; + } + + fusion->io_request_frames = + pci_pool_alloc(fusion->io_request_frames_pool, GFP_KERNEL, + &fusion->io_request_frames_phys); + if (!fusion->io_request_frames) { + printk(KERN_ERR "megasas: Could not allocate memory for " + "io_request_frames frames\n"); + pci_pool_destroy(fusion->io_request_frames_pool); + goto fail_io_frames; + } + + /* + * fusion->cmd_list is an array of struct megasas_cmd_fusion pointers. + * Allocate the dynamic array first and then allocate individual + * commands. + */ + fusion->cmd_list = kmalloc(sizeof(struct megasas_cmd_fusion *) + *max_cmd, GFP_KERNEL); + + if (!fusion->cmd_list) { + printk(KERN_DEBUG "megasas: out of memory. Could not alloc " + "memory for cmd_list_fusion\n"); + goto fail_cmd_list; + } + + memset(fusion->cmd_list, 0, sizeof(struct megasas_cmd_fusion *) + *max_cmd); + + max_cmd = instance->max_fw_cmds; + for (i = 0; i < max_cmd; i++) { + fusion->cmd_list[i] = kmalloc(sizeof(struct megasas_cmd_fusion), + GFP_KERNEL); + if (!fusion->cmd_list[i]) { + printk(KERN_ERR "Could not alloc cmd list fusion\n"); + + for (j = 0; j < i; j++) + kfree(fusion->cmd_list[j]); + + kfree(fusion->cmd_list); + fusion->cmd_list = NULL; + goto fail_cmd_list; + } + } + + /* The first 256 bytes (SMID 0) is not used. Don't add to cmd list */ + io_req_base = fusion->io_request_frames + + MEGA_MPI2_RAID_DEFAULT_IO_FRAME_SIZE; + io_req_base_phys = fusion->io_request_frames_phys + + MEGA_MPI2_RAID_DEFAULT_IO_FRAME_SIZE; + + /* + * Add all the commands to command pool (fusion->cmd_pool) + */ + + /* SMID 0 is reserved. Set SMID/index from 1 */ + for (i = 0; i < max_cmd; i++) { + cmd = fusion->cmd_list[i]; + offset = MEGA_MPI2_RAID_DEFAULT_IO_FRAME_SIZE * i; + memset(cmd, 0, sizeof(struct megasas_cmd_fusion)); + cmd->index = i + 1; + cmd->scmd = NULL; + cmd->sync_cmd_idx = (u32)ULONG_MAX; /* Set to Invalid */ + cmd->instance = instance; + cmd->io_request = + (struct MPI2_RAID_SCSI_IO_REQUEST *) + (io_req_base + offset); + memset(cmd->io_request, 0, + sizeof(struct MPI2_RAID_SCSI_IO_REQUEST)); + cmd->io_request_phys_addr = io_req_base_phys + offset; + + list_add_tail(&cmd->list, &fusion->cmd_pool); + } + + /* + * Create a frame pool and assign one frame to each cmd + */ + if (megasas_create_frame_pool_fusion(instance)) { + printk(KERN_DEBUG "megasas: Error creating frame DMA pool\n"); + megasas_free_cmds_fusion(instance); + goto fail_req_desc; + } + + return 0; + +fail_cmd_list: + pci_pool_free(fusion->io_request_frames_pool, fusion->io_request_frames, + fusion->io_request_frames_phys); + pci_pool_destroy(fusion->io_request_frames_pool); +fail_io_frames: + dma_free_coherent(&instance->pdev->dev, fusion->request_alloc_sz, + fusion->reply_frames_desc, + fusion->reply_frames_desc_phys); + pci_pool_free(fusion->reply_frames_desc_pool, + fusion->reply_frames_desc, + fusion->reply_frames_desc_phys); + pci_pool_destroy(fusion->reply_frames_desc_pool); + +fail_reply_desc: + dma_free_coherent(&instance->pdev->dev, fusion->request_alloc_sz, + fusion->req_frames_desc, + fusion->req_frames_desc_phys); +fail_req_desc: + return -ENOMEM; +} + +/** + * wait_and_poll - Issues a polling command + * @instance: Adapter soft state + * @cmd: Command packet to be issued + * + * For polling, MFI requires the cmd_status to be set to 0xFF before posting. + */ +int +wait_and_poll(struct megasas_instance *instance, struct megasas_cmd *cmd) +{ + int i; + struct megasas_header *frame_hdr = &cmd->frame->hdr; + + u32 msecs = MFI_POLL_TIMEOUT_SECS * 1000; + + /* + * Wait for cmd_status to change + */ + for (i = 0; (i < msecs) && (frame_hdr->cmd_status == 0xff); i += 20) { + rmb(); + msleep(20); + } + + if (frame_hdr->cmd_status == 0xff) + return -ETIME; + + return 0; +} + +/** + * megasas_ioc_init_fusion - Initializes the FW + * @instance: Adapter soft state + * + * Issues the IOC Init cmd + */ +int +megasas_ioc_init_fusion(struct megasas_instance *instance) +{ + struct megasas_init_frame *init_frame; + struct MPI2_IOC_INIT_REQUEST *IOCInitMessage; + dma_addr_t ioc_init_handle; + u32 context; + struct megasas_cmd *cmd; + u8 ret; + struct fusion_context *fusion; + union MEGASAS_REQUEST_DESCRIPTOR_UNION *req_desc; + int i; + struct megasas_header *frame_hdr; + + fusion = instance->ctrl_context; + + cmd = megasas_get_cmd(instance); + + if (!cmd) { + printk(KERN_ERR "Could not allocate cmd for INIT Frame\n"); + ret = 1; + goto fail_get_cmd; + } + + IOCInitMessage = + dma_alloc_coherent(&instance->pdev->dev, + sizeof(struct MPI2_IOC_INIT_REQUEST), + &ioc_init_handle, GFP_KERNEL); + + if (!IOCInitMessage) { + printk(KERN_ERR "Could not allocate memory for " + "IOCInitMessage\n"); + ret = 1; + goto fail_fw_init; + } + + memset(IOCInitMessage, 0, sizeof(struct MPI2_IOC_INIT_REQUEST)); + + IOCInitMessage->Function = MPI2_FUNCTION_IOC_INIT; + IOCInitMessage->WhoInit = MPI2_WHOINIT_HOST_DRIVER; + IOCInitMessage->MsgVersion = MPI2_VERSION; + IOCInitMessage->HeaderVersion = MPI2_HEADER_VERSION; + IOCInitMessage->SystemRequestFrameSize = + MEGA_MPI2_RAID_DEFAULT_IO_FRAME_SIZE / 4; + + IOCInitMessage->ReplyDescriptorPostQueueDepth = fusion->reply_q_depth; + IOCInitMessage->ReplyDescriptorPostQueueAddress = + fusion->reply_frames_desc_phys; + IOCInitMessage->SystemRequestFrameBaseAddress = + fusion->io_request_frames_phys; + + init_frame = (struct megasas_init_frame *)cmd->frame; + memset(init_frame, 0, MEGAMFI_FRAME_SIZE); + + frame_hdr = &cmd->frame->hdr; + context = init_frame->context; + init_frame->context = context; + + frame_hdr->cmd_status = 0xFF; + frame_hdr->flags |= MFI_FRAME_DONT_POST_IN_REPLY_QUEUE; + + init_frame->cmd = MFI_CMD_INIT; + init_frame->cmd_status = 0xFF; + + init_frame->queue_info_new_phys_addr_lo = ioc_init_handle; + init_frame->data_xfer_len = sizeof(struct MPI2_IOC_INIT_REQUEST); + + req_desc = + (union MEGASAS_REQUEST_DESCRIPTOR_UNION *)fusion->req_frames_desc; + + req_desc->Words = cmd->frame_phys_addr; + req_desc->MFAIo.RequestFlags = + (MEGASAS_REQ_DESCRIPT_FLAGS_MFA << + MEGASAS_REQ_DESCRIPT_FLAGS_TYPE_SHIFT); + + /* + * disable the intr before firing the init frame + */ + instance->instancet->disable_intr(instance->reg_set); + + for (i = 0; i < (10 * 1000); i += 20) { + if (readl(&instance->reg_set->doorbell) & 1) + msleep(20); + else + break; + } + + instance->instancet->fire_cmd(instance, req_desc->u.low, + req_desc->u.high, instance->reg_set); + + wait_and_poll(instance, cmd); + + frame_hdr = &cmd->frame->hdr; + if (frame_hdr->cmd_status != 0) { + ret = 1; + goto fail_fw_init; + } + printk(KERN_ERR "megasas:IOC Init cmd success\n"); + + ret = 0; + +fail_fw_init: + megasas_return_cmd(instance, cmd); + if (IOCInitMessage) + dma_free_coherent(&instance->pdev->dev, + sizeof(struct MPI2_IOC_INIT_REQUEST), + IOCInitMessage, ioc_init_handle); +fail_get_cmd: + return ret; +} + +/* + * megasas_return_cmd_for_smid - Returns a cmd_fusion for a SMID + * @instance: Adapter soft state + * + */ +void +megasas_return_cmd_for_smid(struct megasas_instance *instance, u16 smid) +{ + struct fusion_context *fusion; + struct megasas_cmd_fusion *cmd; + + fusion = instance->ctrl_context; + cmd = fusion->cmd_list[smid - 1]; + megasas_return_cmd_fusion(instance, cmd); +} + +/* + * megasas_get_ld_map_info - Returns FW's ld_map structure + * @instance: Adapter soft state + * @pend: Pend the command or not + * Issues an internal command (DCMD) to get the FW's controller PD + * list structure. This information is mainly used to find out SYSTEM + * supported by the FW. + */ +static int +megasas_get_ld_map_info(struct megasas_instance *instance) +{ + int ret = 0; + struct megasas_cmd *cmd; + struct megasas_dcmd_frame *dcmd; + struct MR_FW_RAID_MAP_ALL *ci; + dma_addr_t ci_h = 0; + u32 size_map_info; + struct fusion_context *fusion; + + cmd = megasas_get_cmd(instance); + + if (!cmd) { + printk(KERN_DEBUG "megasas: Failed to get cmd for map info.\n"); + return -ENOMEM; + } + + fusion = instance->ctrl_context; + + if (!fusion) { + megasas_return_cmd(instance, cmd); + return 1; + } + + dcmd = &cmd->frame->dcmd; + + size_map_info = sizeof(struct MR_FW_RAID_MAP) + + (sizeof(struct MR_LD_SPAN_MAP) *(MAX_LOGICAL_DRIVES - 1)); + + ci = fusion->ld_map[(instance->map_id & 1)]; + ci_h = fusion->ld_map_phys[(instance->map_id & 1)]; + + if (!ci) { + printk(KERN_DEBUG "Failed to alloc mem for ld_map_info\n"); + megasas_return_cmd(instance, cmd); + return -ENOMEM; + } + + memset(ci, 0, sizeof(*ci)); + memset(dcmd->mbox.b, 0, MFI_MBOX_SIZE); + + dcmd->cmd = MFI_CMD_DCMD; + dcmd->cmd_status = 0xFF; + dcmd->sge_count = 1; + dcmd->flags = MFI_FRAME_DIR_READ; + dcmd->timeout = 0; + dcmd->pad_0 = 0; + dcmd->data_xfer_len = size_map_info; + dcmd->opcode = MR_DCMD_LD_MAP_GET_INFO; + dcmd->sgl.sge32[0].phys_addr = ci_h; + dcmd->sgl.sge32[0].length = size_map_info; + + if (!megasas_issue_polled(instance, cmd)) + ret = 0; + else { + printk(KERN_ERR "megasas: Get LD Map Info Failed\n"); + ret = -1; + } + + megasas_return_cmd(instance, cmd); + + return ret; +} + +u8 +megasas_get_map_info(struct megasas_instance *instance) +{ + struct fusion_context *fusion = instance->ctrl_context; + + fusion->fast_path_io = 0; + if (!megasas_get_ld_map_info(instance)) { + if (MR_ValidateMapInfo(fusion->ld_map[(instance->map_id & 1)], + fusion->load_balance_info)) { + fusion->fast_path_io = 1; + return 0; + } + } + return 1; +} + +/* + * megasas_sync_map_info - Returns FW's ld_map structure + * @instance: Adapter soft state + * + * Issues an internal command (DCMD) to get the FW's controller PD + * list structure. This information is mainly used to find out SYSTEM + * supported by the FW. + */ +int +megasas_sync_map_info(struct megasas_instance *instance) +{ + int ret = 0, i; + struct megasas_cmd *cmd; + struct megasas_dcmd_frame *dcmd; + u32 size_sync_info, num_lds; + struct fusion_context *fusion; + struct MR_LD_TARGET_SYNC *ci = NULL; + struct MR_FW_RAID_MAP_ALL *map; + struct MR_LD_RAID *raid; + struct MR_LD_TARGET_SYNC *ld_sync; + dma_addr_t ci_h = 0; + u32 size_map_info; + + cmd = megasas_get_cmd(instance); + + if (!cmd) { + printk(KERN_DEBUG "megasas: Failed to get cmd for sync" + "info.\n"); + return -ENOMEM; + } + + fusion = instance->ctrl_context; + + if (!fusion) { + megasas_return_cmd(instance, cmd); + return 1; + } + + map = fusion->ld_map[instance->map_id & 1]; + + num_lds = map->raidMap.ldCount; + + dcmd = &cmd->frame->dcmd; + + size_sync_info = sizeof(struct MR_LD_TARGET_SYNC) *num_lds; + + memset(dcmd->mbox.b, 0, MFI_MBOX_SIZE); + + ci = (struct MR_LD_TARGET_SYNC *) + fusion->ld_map[(instance->map_id - 1) & 1]; + memset(ci, 0, sizeof(struct MR_FW_RAID_MAP_ALL)); + + ci_h = fusion->ld_map_phys[(instance->map_id - 1) & 1]; + + ld_sync = (struct MR_LD_TARGET_SYNC *)ci; + + for (i = 0; i < num_lds; i++, ld_sync++) { + raid = MR_LdRaidGet(i, map); + ld_sync->targetId = MR_GetLDTgtId(i, map); + ld_sync->seqNum = raid->seqNum; + } + + size_map_info = sizeof(struct MR_FW_RAID_MAP) + + (sizeof(struct MR_LD_SPAN_MAP) *(MAX_LOGICAL_DRIVES - 1)); + + dcmd->cmd = MFI_CMD_DCMD; + dcmd->cmd_status = 0xFF; + dcmd->sge_count = 1; + dcmd->flags = MFI_FRAME_DIR_WRITE; + dcmd->timeout = 0; + dcmd->pad_0 = 0; + dcmd->data_xfer_len = size_map_info; + dcmd->mbox.b[0] = num_lds; + dcmd->mbox.b[1] = MEGASAS_DCMD_MBOX_PEND_FLAG; + dcmd->opcode = MR_DCMD_LD_MAP_GET_INFO; + dcmd->sgl.sge32[0].phys_addr = ci_h; + dcmd->sgl.sge32[0].length = size_map_info; + + instance->map_update_cmd = cmd; + + instance->instancet->issue_dcmd(instance, cmd); + + return ret; +} + +/** + * megasas_init_adapter_fusion - Initializes the FW + * @instance: Adapter soft state + * + * This is the main function for initializing firmware. + */ +u32 +megasas_init_adapter_fusion(struct megasas_instance *instance) +{ + struct megasas_register_set __iomem *reg_set; + struct fusion_context *fusion; + u32 max_cmd; + int i = 0; + + fusion = instance->ctrl_context; + + reg_set = instance->reg_set; + + /* + * Get various operational parameters from status register + */ + instance->max_fw_cmds = + instance->instancet->read_fw_status_reg(reg_set) & 0x00FFFF; + instance->max_fw_cmds = min(instance->max_fw_cmds, (u16)1008); + + /* + * Reduce the max supported cmds by 1. This is to ensure that the + * reply_q_sz (1 more than the max cmd that driver may send) + * does not exceed max cmds that the FW can support + */ + instance->max_fw_cmds = instance->max_fw_cmds-1; + /* Only internal cmds (DCMD) need to have MFI frames */ + instance->max_mfi_cmds = MEGASAS_INT_CMDS; + + max_cmd = instance->max_fw_cmds; + + fusion->reply_q_depth = ((max_cmd + 1 + 15)/16)*16; + + fusion->request_alloc_sz = + sizeof(union MEGASAS_REQUEST_DESCRIPTOR_UNION) *max_cmd; + fusion->reply_alloc_sz = sizeof(union MPI2_REPLY_DESCRIPTORS_UNION) + *(fusion->reply_q_depth); + fusion->io_frames_alloc_sz = MEGA_MPI2_RAID_DEFAULT_IO_FRAME_SIZE + + (MEGA_MPI2_RAID_DEFAULT_IO_FRAME_SIZE * + (max_cmd + 1)); /* Extra 1 for SMID 0 */ + + fusion->max_sge_in_main_msg = + (MEGA_MPI2_RAID_DEFAULT_IO_FRAME_SIZE - + offsetof(struct MPI2_RAID_SCSI_IO_REQUEST, SGL))/16; + + fusion->max_sge_in_chain = + MEGASAS_MAX_SZ_CHAIN_FRAME / sizeof(union MPI2_SGE_IO_UNION); + + instance->max_num_sge = fusion->max_sge_in_main_msg + + fusion->max_sge_in_chain - 2; + + /* Used for pass thru MFI frame (DCMD) */ + fusion->chain_offset_mfi_pthru = + offsetof(struct MPI2_RAID_SCSI_IO_REQUEST, SGL)/16; + + fusion->chain_offset_io_request = + (MEGA_MPI2_RAID_DEFAULT_IO_FRAME_SIZE - + sizeof(union MPI2_SGE_IO_UNION))/16; + + fusion->last_reply_idx = 0; + + /* + * Allocate memory for descriptors + * Create a pool of commands + */ + if (megasas_alloc_cmds(instance)) + goto fail_alloc_mfi_cmds; + if (megasas_alloc_cmds_fusion(instance)) + goto fail_alloc_cmds; + + if (megasas_ioc_init_fusion(instance)) + goto fail_ioc_init; + + instance->flag_ieee = 1; + + fusion->map_sz = sizeof(struct MR_FW_RAID_MAP) + + (sizeof(struct MR_LD_SPAN_MAP) *(MAX_LOGICAL_DRIVES - 1)); + + fusion->fast_path_io = 0; + + for (i = 0; i < 2; i++) { + fusion->ld_map[i] = dma_alloc_coherent(&instance->pdev->dev, + fusion->map_sz, + &fusion->ld_map_phys[i], + GFP_KERNEL); + if (!fusion->ld_map[i]) { + printk(KERN_ERR "megasas: Could not allocate memory " + "for map info\n"); + goto fail_map_info; + } + } + + if (!megasas_get_map_info(instance)) + megasas_sync_map_info(instance); + + return 0; + +fail_alloc_cmds: +fail_alloc_mfi_cmds: +fail_map_info: + if (i == 1) + dma_free_coherent(&instance->pdev->dev, fusion->map_sz, + fusion->ld_map[0], fusion->ld_map_phys[0]); +fail_ioc_init: + return 1; +} + +/** + * megasas_fire_cmd_fusion - Sends command to the FW + * @frame_phys_addr : Physical address of cmd + * @frame_count : Number of frames for the command + * @regs : MFI register set + */ +void +megasas_fire_cmd_fusion(struct megasas_instance *instance, + dma_addr_t req_desc_lo, + u32 req_desc_hi, + struct megasas_register_set __iomem *regs) +{ + unsigned long flags; + + spin_lock_irqsave(&instance->hba_lock, flags); + + writel(req_desc_lo, + &(regs)->inbound_low_queue_port); + writel(req_desc_hi, &(regs)->inbound_high_queue_port); + spin_unlock_irqrestore(&instance->hba_lock, flags); +} + +/** + * map_cmd_status - Maps FW cmd status to OS cmd status + * @cmd : Pointer to cmd + * @status : status of cmd returned by FW + * @ext_status : ext status of cmd returned by FW + */ + +void +map_cmd_status(struct megasas_cmd_fusion *cmd, u8 status, u8 ext_status) +{ + + switch (status) { + + case MFI_STAT_OK: + cmd->scmd->result = DID_OK << 16; + break; + + case MFI_STAT_SCSI_IO_FAILED: + case MFI_STAT_LD_INIT_IN_PROGRESS: + cmd->scmd->result = (DID_ERROR << 16) | ext_status; + break; + + case MFI_STAT_SCSI_DONE_WITH_ERROR: + + cmd->scmd->result = (DID_OK << 16) | ext_status; + if (ext_status == SAM_STAT_CHECK_CONDITION) { + memset(cmd->scmd->sense_buffer, 0, + SCSI_SENSE_BUFFERSIZE); + memcpy(cmd->scmd->sense_buffer, cmd->sense, + SCSI_SENSE_BUFFERSIZE); + cmd->scmd->result |= DRIVER_SENSE << 24; + } + break; + + case MFI_STAT_LD_OFFLINE: + case MFI_STAT_DEVICE_NOT_FOUND: + cmd->scmd->result = DID_BAD_TARGET << 16; + break; + + default: + printk(KERN_DEBUG "megasas: FW status %#x\n", status); + cmd->scmd->result = DID_ERROR << 16; + break; + } +} + +/** + * megasas_make_sgl_fusion - Prepares 32-bit SGL + * @instance: Adapter soft state + * @scp: SCSI command from the mid-layer + * @sgl_ptr: SGL to be filled in + * @cmd: cmd we are working on + * + * If successful, this function returns the number of SG elements. + */ +static int +megasas_make_sgl_fusion(struct megasas_instance *instance, + struct scsi_cmnd *scp, + struct MPI25_IEEE_SGE_CHAIN64 *sgl_ptr, + struct megasas_cmd_fusion *cmd) +{ + int i, sg_processed; + int sge_count, sge_idx; + struct scatterlist *os_sgl; + struct fusion_context *fusion; + + fusion = instance->ctrl_context; + + cmd->io_request->ChainOffset = 0; + + sge_count = scsi_dma_map(scp); + + BUG_ON(sge_count < 0); + + if (sge_count > instance->max_num_sge || !sge_count) + return sge_count; + + if (sge_count > fusion->max_sge_in_main_msg) { + /* One element to store the chain info */ + sge_idx = fusion->max_sge_in_main_msg - 1; + } else + sge_idx = sge_count; + + scsi_for_each_sg(scp, os_sgl, sge_count, i) { + sgl_ptr->Length = sg_dma_len(os_sgl); + sgl_ptr->Address = sg_dma_address(os_sgl); + sgl_ptr->Flags = 0; + sgl_ptr++; + + sg_processed = i + 1; + + if ((sg_processed == (fusion->max_sge_in_main_msg - 1)) && + (sge_count > fusion->max_sge_in_main_msg)) { + + struct MPI25_IEEE_SGE_CHAIN64 *sg_chain; + cmd->io_request->ChainOffset = + fusion->chain_offset_io_request; + sg_chain = sgl_ptr; + /* Prepare chain element */ + sg_chain->NextChainOffset = 0; + sg_chain->Flags = (IEEE_SGE_FLAGS_CHAIN_ELEMENT | + MPI2_IEEE_SGE_FLAGS_IOCPLBNTA_ADDR); + sg_chain->Length = (sizeof(union MPI2_SGE_IO_UNION) + *(sge_count - sg_processed)); + sg_chain->Address = cmd->sg_frame_phys_addr; + + sgl_ptr = + (struct MPI25_IEEE_SGE_CHAIN64 *)cmd->sg_frame; + } + } + + return sge_count; +} + +/** + * megasas_set_pd_lba - Sets PD LBA + * @cdb: CDB + * @cdb_len: cdb length + * @start_blk: Start block of IO + * + * Used to set the PD LBA in CDB for FP IOs + */ +void +megasas_set_pd_lba(struct MPI2_RAID_SCSI_IO_REQUEST *io_request, u8 cdb_len, + struct IO_REQUEST_INFO *io_info, struct scsi_cmnd *scp, + struct MR_FW_RAID_MAP_ALL *local_map_ptr, u32 ref_tag) +{ + struct MR_LD_RAID *raid; + u32 ld; + u64 start_blk = io_info->pdBlock; + u8 *cdb = io_request->CDB.CDB32; + u32 num_blocks = io_info->numBlocks; + u8 opcode, flagvals, groupnum, control; + + /* Check if T10 PI (DIF) is enabled for this LD */ + ld = MR_TargetIdToLdGet(io_info->ldTgtId, local_map_ptr); + raid = MR_LdRaidGet(ld, local_map_ptr); + if (raid->capability.ldPiMode == MR_PROT_INFO_TYPE_CONTROLLER) { + memset(cdb, 0, sizeof(io_request->CDB.CDB32)); + cdb[0] = MEGASAS_SCSI_VARIABLE_LENGTH_CMD; + cdb[7] = MEGASAS_SCSI_ADDL_CDB_LEN; + + if (scp->sc_data_direction == PCI_DMA_FROMDEVICE) + cdb[9] = MEGASAS_SCSI_SERVICE_ACTION_READ32; + else + cdb[9] = MEGASAS_SCSI_SERVICE_ACTION_WRITE32; + cdb[10] = MEGASAS_RD_WR_PROTECT_CHECK_ALL; + + /* LBA */ + cdb[12] = (u8)((start_blk >> 56) & 0xff); + cdb[13] = (u8)((start_blk >> 48) & 0xff); + cdb[14] = (u8)((start_blk >> 40) & 0xff); + cdb[15] = (u8)((start_blk >> 32) & 0xff); + cdb[16] = (u8)((start_blk >> 24) & 0xff); + cdb[17] = (u8)((start_blk >> 16) & 0xff); + cdb[18] = (u8)((start_blk >> 8) & 0xff); + cdb[19] = (u8)(start_blk & 0xff); + + /* Logical block reference tag */ + io_request->CDB.EEDP32.PrimaryReferenceTag = + cpu_to_be32(ref_tag); + io_request->CDB.EEDP32.PrimaryApplicationTagMask = 0xffff; + + io_request->DataLength = num_blocks * 512; + io_request->IoFlags = 32; /* Specify 32-byte cdb */ + + /* Transfer length */ + cdb[28] = (u8)((num_blocks >> 24) & 0xff); + cdb[29] = (u8)((num_blocks >> 16) & 0xff); + cdb[30] = (u8)((num_blocks >> 8) & 0xff); + cdb[31] = (u8)(num_blocks & 0xff); + + /* set SCSI IO EEDPFlags */ + if (scp->sc_data_direction == PCI_DMA_FROMDEVICE) { + io_request->EEDPFlags = + MPI2_SCSIIO_EEDPFLAGS_INC_PRI_REFTAG | + MPI2_SCSIIO_EEDPFLAGS_CHECK_REFTAG | + MPI2_SCSIIO_EEDPFLAGS_CHECK_REMOVE_OP | + MPI2_SCSIIO_EEDPFLAGS_CHECK_APPTAG | + MPI2_SCSIIO_EEDPFLAGS_CHECK_GUARD; + } else { + io_request->EEDPFlags = + MPI2_SCSIIO_EEDPFLAGS_INC_PRI_REFTAG | + MPI2_SCSIIO_EEDPFLAGS_INSERT_OP; + } + io_request->Control |= (0x4 << 26); + io_request->EEDPBlockSize = MEGASAS_EEDPBLOCKSIZE; + } else { + /* Some drives don't support 16/12 byte CDB's, convert to 10 */ + if (((cdb_len == 12) || (cdb_len == 16)) && + (start_blk <= 0xffffffff)) { + if (cdb_len == 16) { + opcode = cdb[0] == READ_16 ? READ_10 : WRITE_10; + flagvals = cdb[1]; + groupnum = cdb[14]; + control = cdb[15]; + } else { + opcode = cdb[0] == READ_12 ? READ_10 : WRITE_10; + flagvals = cdb[1]; + groupnum = cdb[10]; + control = cdb[11]; + } + + memset(cdb, 0, sizeof(io_request->CDB.CDB32)); + + cdb[0] = opcode; + cdb[1] = flagvals; + cdb[6] = groupnum; + cdb[9] = control; + + /* Transfer length */ + cdb[8] = (u8)(num_blocks & 0xff); + cdb[7] = (u8)((num_blocks >> 8) & 0xff); + + cdb_len = 10; + } + + /* Normal case, just load LBA here */ + switch (cdb_len) { + case 6: + { + u8 val = cdb[1] & 0xE0; + cdb[3] = (u8)(start_blk & 0xff); + cdb[2] = (u8)((start_blk >> 8) & 0xff); + cdb[1] = val | ((u8)(start_blk >> 16) & 0x1f); + break; + } + case 10: + cdb[5] = (u8)(start_blk & 0xff); + cdb[4] = (u8)((start_blk >> 8) & 0xff); + cdb[3] = (u8)((start_blk >> 16) & 0xff); + cdb[2] = (u8)((start_blk >> 24) & 0xff); + break; + case 12: + cdb[5] = (u8)(start_blk & 0xff); + cdb[4] = (u8)((start_blk >> 8) & 0xff); + cdb[3] = (u8)((start_blk >> 16) & 0xff); + cdb[2] = (u8)((start_blk >> 24) & 0xff); + break; + case 16: + cdb[9] = (u8)(start_blk & 0xff); + cdb[8] = (u8)((start_blk >> 8) & 0xff); + cdb[7] = (u8)((start_blk >> 16) & 0xff); + cdb[6] = (u8)((start_blk >> 24) & 0xff); + cdb[5] = (u8)((start_blk >> 32) & 0xff); + cdb[4] = (u8)((start_blk >> 40) & 0xff); + cdb[3] = (u8)((start_blk >> 48) & 0xff); + cdb[2] = (u8)((start_blk >> 56) & 0xff); + break; + } + } +} + +/** + * megasas_build_ldio_fusion - Prepares IOs to devices + * @instance: Adapter soft state + * @scp: SCSI command + * @cmd: Command to be prepared + * + * Prepares the io_request and chain elements (sg_frame) for IO + * The IO can be for PD (Fast Path) or LD + */ +void +megasas_build_ldio_fusion(struct megasas_instance *instance, + struct scsi_cmnd *scp, + struct megasas_cmd_fusion *cmd) +{ + u8 fp_possible; + u32 start_lba_lo, start_lba_hi, device_id; + struct MPI2_RAID_SCSI_IO_REQUEST *io_request; + union MEGASAS_REQUEST_DESCRIPTOR_UNION *req_desc; + struct IO_REQUEST_INFO io_info; + struct fusion_context *fusion; + struct MR_FW_RAID_MAP_ALL *local_map_ptr; + + device_id = MEGASAS_DEV_INDEX(instance, scp); + + fusion = instance->ctrl_context; + + io_request = cmd->io_request; + io_request->RaidContext.VirtualDiskTgtId = device_id; + io_request->RaidContext.status = 0; + io_request->RaidContext.exStatus = 0; + + req_desc = (union MEGASAS_REQUEST_DESCRIPTOR_UNION *)cmd->request_desc; + + start_lba_lo = 0; + start_lba_hi = 0; + fp_possible = 0; + + /* + * 6-byte READ(0x08) or WRITE(0x0A) cdb + */ + if (scp->cmd_len == 6) { + io_request->DataLength = (u32) scp->cmnd[4]; + start_lba_lo = ((u32) scp->cmnd[1] << 16) | + ((u32) scp->cmnd[2] << 8) | (u32) scp->cmnd[3]; + + start_lba_lo &= 0x1FFFFF; + } + + /* + * 10-byte READ(0x28) or WRITE(0x2A) cdb + */ + else if (scp->cmd_len == 10) { + io_request->DataLength = (u32) scp->cmnd[8] | + ((u32) scp->cmnd[7] << 8); + start_lba_lo = ((u32) scp->cmnd[2] << 24) | + ((u32) scp->cmnd[3] << 16) | + ((u32) scp->cmnd[4] << 8) | (u32) scp->cmnd[5]; + } + + /* + * 12-byte READ(0xA8) or WRITE(0xAA) cdb + */ + else if (scp->cmd_len == 12) { + io_request->DataLength = ((u32) scp->cmnd[6] << 24) | + ((u32) scp->cmnd[7] << 16) | + ((u32) scp->cmnd[8] << 8) | (u32) scp->cmnd[9]; + start_lba_lo = ((u32) scp->cmnd[2] << 24) | + ((u32) scp->cmnd[3] << 16) | + ((u32) scp->cmnd[4] << 8) | (u32) scp->cmnd[5]; + } + + /* + * 16-byte READ(0x88) or WRITE(0x8A) cdb + */ + else if (scp->cmd_len == 16) { + io_request->DataLength = ((u32) scp->cmnd[10] << 24) | + ((u32) scp->cmnd[11] << 16) | + ((u32) scp->cmnd[12] << 8) | (u32) scp->cmnd[13]; + start_lba_lo = ((u32) scp->cmnd[6] << 24) | + ((u32) scp->cmnd[7] << 16) | + ((u32) scp->cmnd[8] << 8) | (u32) scp->cmnd[9]; + + start_lba_hi = ((u32) scp->cmnd[2] << 24) | + ((u32) scp->cmnd[3] << 16) | + ((u32) scp->cmnd[4] << 8) | (u32) scp->cmnd[5]; + } + + memset(&io_info, 0, sizeof(struct IO_REQUEST_INFO)); + io_info.ldStartBlock = ((u64)start_lba_hi << 32) | start_lba_lo; + io_info.numBlocks = io_request->DataLength; + io_info.ldTgtId = device_id; + + if (scp->sc_data_direction == PCI_DMA_FROMDEVICE) + io_info.isRead = 1; + + local_map_ptr = fusion->ld_map[(instance->map_id & 1)]; + + if ((MR_TargetIdToLdGet(device_id, local_map_ptr) >= + MAX_LOGICAL_DRIVES) || (!fusion->fast_path_io)) { + io_request->RaidContext.regLockFlags = 0; + fp_possible = 0; + } else { + if (MR_BuildRaidContext(&io_info, &io_request->RaidContext, + local_map_ptr)) + fp_possible = io_info.fpOkForIo; + } + + if (fp_possible) { + megasas_set_pd_lba(io_request, scp->cmd_len, &io_info, scp, + local_map_ptr, start_lba_lo); + io_request->DataLength = scsi_bufflen(scp); + io_request->Function = MPI2_FUNCTION_SCSI_IO_REQUEST; + cmd->request_desc->SCSIIO.RequestFlags = + (MPI2_REQ_DESCRIPT_FLAGS_HIGH_PRIORITY + << MEGASAS_REQ_DESCRIPT_FLAGS_TYPE_SHIFT); + if ((fusion->load_balance_info[device_id].loadBalanceFlag) && + (io_info.isRead)) { + io_info.devHandle = + get_updated_dev_handle( + &fusion->load_balance_info[device_id], + &io_info); + scp->SCp.Status |= MEGASAS_LOAD_BALANCE_FLAG; + } else + scp->SCp.Status &= ~MEGASAS_LOAD_BALANCE_FLAG; + cmd->request_desc->SCSIIO.DevHandle = io_info.devHandle; + io_request->DevHandle = io_info.devHandle; + } else { + io_request->RaidContext.timeoutValue = + local_map_ptr->raidMap.fpPdIoTimeoutSec; + io_request->Function = MEGASAS_MPI2_FUNCTION_LD_IO_REQUEST; + io_request->DevHandle = device_id; + cmd->request_desc->SCSIIO.RequestFlags = + (MEGASAS_REQ_DESCRIPT_FLAGS_LD_IO + << MEGASAS_REQ_DESCRIPT_FLAGS_TYPE_SHIFT); + } /* Not FP */ +} + +/** + * megasas_build_dcdb_fusion - Prepares IOs to devices + * @instance: Adapter soft state + * @scp: SCSI command + * @cmd: Command to be prepared + * + * Prepares the io_request frame for non-io cmds + */ +static void +megasas_build_dcdb_fusion(struct megasas_instance *instance, + struct scsi_cmnd *scmd, + struct megasas_cmd_fusion *cmd) +{ + u32 device_id; + struct MPI2_RAID_SCSI_IO_REQUEST *io_request; + u16 pd_index = 0; + struct MR_FW_RAID_MAP_ALL *local_map_ptr; + struct fusion_context *fusion = instance->ctrl_context; + + io_request = cmd->io_request; + device_id = MEGASAS_DEV_INDEX(instance, scmd); + pd_index = (scmd->device->channel * MEGASAS_MAX_DEV_PER_CHANNEL) + +scmd->device->id; + local_map_ptr = fusion->ld_map[(instance->map_id & 1)]; + + /* Check if this is a system PD I/O */ + if ((instance->pd_list[pd_index].driveState == MR_PD_STATE_SYSTEM) && + (instance->pd_list[pd_index].driveType == TYPE_DISK)) { + io_request->Function = 0; + io_request->DevHandle = + local_map_ptr->raidMap.devHndlInfo[device_id].curDevHdl; + io_request->RaidContext.timeoutValue = + local_map_ptr->raidMap.fpPdIoTimeoutSec; + io_request->RaidContext.regLockFlags = 0; + io_request->RaidContext.regLockRowLBA = 0; + io_request->RaidContext.regLockLength = 0; + io_request->RaidContext.RAIDFlags = + MR_RAID_FLAGS_IO_SUB_TYPE_SYSTEM_PD << + MR_RAID_CTX_RAID_FLAGS_IO_SUB_TYPE_SHIFT; + cmd->request_desc->SCSIIO.RequestFlags = + (MPI2_REQ_DESCRIPT_FLAGS_HIGH_PRIORITY << + MEGASAS_REQ_DESCRIPT_FLAGS_TYPE_SHIFT); + } else { + io_request->Function = MEGASAS_MPI2_FUNCTION_LD_IO_REQUEST; + io_request->DevHandle = device_id; + cmd->request_desc->SCSIIO.RequestFlags = + (MPI2_REQ_DESCRIPT_FLAGS_SCSI_IO << + MEGASAS_REQ_DESCRIPT_FLAGS_TYPE_SHIFT); + } + io_request->RaidContext.VirtualDiskTgtId = device_id; + io_request->LUN[0] = scmd->device->lun; + io_request->DataLength = scsi_bufflen(scmd); +} + +/** + * megasas_build_io_fusion - Prepares IOs to devices + * @instance: Adapter soft state + * @scp: SCSI command + * @cmd: Command to be prepared + * + * Invokes helper functions to prepare request frames + * and sets flags appropriate for IO/Non-IO cmd + */ +int +megasas_build_io_fusion(struct megasas_instance *instance, + struct scsi_cmnd *scp, + struct megasas_cmd_fusion *cmd) +{ + u32 device_id, sge_count; + struct MPI2_RAID_SCSI_IO_REQUEST *io_request = cmd->io_request; + + device_id = MEGASAS_DEV_INDEX(instance, scp); + + /* Zero out some fields so they don't get reused */ + io_request->LUN[0] = 0; + io_request->CDB.EEDP32.PrimaryReferenceTag = 0; + io_request->CDB.EEDP32.PrimaryApplicationTagMask = 0; + io_request->EEDPFlags = 0; + io_request->Control = 0; + io_request->EEDPBlockSize = 0; + io_request->IoFlags = 0; + io_request->RaidContext.RAIDFlags = 0; + + memcpy(io_request->CDB.CDB32, scp->cmnd, scp->cmd_len); + /* + * Just the CDB length,rest of the Flags are zero + * This will be modified for FP in build_ldio_fusion + */ + io_request->IoFlags = scp->cmd_len; + + if (megasas_is_ldio(scp)) + megasas_build_ldio_fusion(instance, scp, cmd); + else + megasas_build_dcdb_fusion(instance, scp, cmd); + + /* + * Construct SGL + */ + + sge_count = + megasas_make_sgl_fusion(instance, scp, + (struct MPI25_IEEE_SGE_CHAIN64 *) + &io_request->SGL, cmd); + + if (sge_count > instance->max_num_sge) { + printk(KERN_ERR "megasas: Error. sge_count (0x%x) exceeds " + "max (0x%x) allowed\n", sge_count, + instance->max_num_sge); + return 1; + } + + io_request->RaidContext.numSGE = sge_count; + + io_request->SGLFlags = MPI2_SGE_FLAGS_64_BIT_ADDRESSING; + + if (scp->sc_data_direction == PCI_DMA_TODEVICE) + io_request->Control |= MPI2_SCSIIO_CONTROL_WRITE; + else if (scp->sc_data_direction == PCI_DMA_FROMDEVICE) + io_request->Control |= MPI2_SCSIIO_CONTROL_READ; + + io_request->SGLOffset0 = + offsetof(struct MPI2_RAID_SCSI_IO_REQUEST, SGL) / 4; + + io_request->SenseBufferLowAddress = cmd->sense_phys_addr; + io_request->SenseBufferLength = SCSI_SENSE_BUFFERSIZE; + + cmd->scmd = scp; + scp->SCp.ptr = (char *)cmd; + + return 0; +} + +union MEGASAS_REQUEST_DESCRIPTOR_UNION * +megasas_get_request_descriptor(struct megasas_instance *instance, u16 index) +{ + u8 *p; + struct fusion_context *fusion; + + if (index >= instance->max_fw_cmds) { + printk(KERN_ERR "megasas: Invalid SMID (0x%x)request for " + "descriptor\n", index); + return NULL; + } + fusion = instance->ctrl_context; + p = fusion->req_frames_desc + +sizeof(union MEGASAS_REQUEST_DESCRIPTOR_UNION) *index; + + return (union MEGASAS_REQUEST_DESCRIPTOR_UNION *)p; +} + +/** + * megasas_build_and_issue_cmd_fusion -Main routine for building and + * issuing non IOCTL cmd + * @instance: Adapter soft state + * @scmd: pointer to scsi cmd from OS + */ +static u32 +megasas_build_and_issue_cmd_fusion(struct megasas_instance *instance, + struct scsi_cmnd *scmd) +{ + struct megasas_cmd_fusion *cmd; + union MEGASAS_REQUEST_DESCRIPTOR_UNION *req_desc; + u32 index; + struct fusion_context *fusion; + + fusion = instance->ctrl_context; + + cmd = megasas_get_cmd_fusion(instance); + if (!cmd) + return SCSI_MLQUEUE_HOST_BUSY; + + index = cmd->index; + + req_desc = megasas_get_request_descriptor(instance, index-1); + if (!req_desc) + return 1; + + req_desc->Words = 0; + cmd->request_desc = req_desc; + cmd->request_desc->Words = 0; + + if (megasas_build_io_fusion(instance, scmd, cmd)) { + megasas_return_cmd_fusion(instance, cmd); + printk(KERN_ERR "megasas: Error building command.\n"); + cmd->request_desc = NULL; + return 1; + } + + req_desc = cmd->request_desc; + req_desc->SCSIIO.SMID = index; + + if (cmd->io_request->ChainOffset != 0 && + cmd->io_request->ChainOffset != 0xF) + printk(KERN_ERR "megasas: The chain offset value is not " + "correct : %x\n", cmd->io_request->ChainOffset); + + /* + * Issue the command to the FW + */ + atomic_inc(&instance->fw_outstanding); + + instance->instancet->fire_cmd(instance, + req_desc->u.low, req_desc->u.high, + instance->reg_set); + + return 0; +} + +/** + * complete_cmd_fusion - Completes command + * @instance: Adapter soft state + * Completes all commands that is in reply descriptor queue + */ +int +complete_cmd_fusion(struct megasas_instance *instance) +{ + union MPI2_REPLY_DESCRIPTORS_UNION *desc; + struct MPI2_SCSI_IO_SUCCESS_REPLY_DESCRIPTOR *reply_desc; + struct MPI2_RAID_SCSI_IO_REQUEST *scsi_io_req; + struct fusion_context *fusion; + struct megasas_cmd *cmd_mfi; + struct megasas_cmd_fusion *cmd_fusion; + u16 smid, num_completed; + u8 reply_descript_type, arm; + u32 status, extStatus, device_id; + union desc_value d_val; + struct LD_LOAD_BALANCE_INFO *lbinfo; + + fusion = instance->ctrl_context; + + if (instance->adprecovery == MEGASAS_HW_CRITICAL_ERROR) + return IRQ_HANDLED; + + desc = fusion->reply_frames_desc; + desc += fusion->last_reply_idx; + + reply_desc = (struct MPI2_SCSI_IO_SUCCESS_REPLY_DESCRIPTOR *)desc; + + d_val.word = desc->Words; + + reply_descript_type = reply_desc->ReplyFlags & + MPI2_RPY_DESCRIPT_FLAGS_TYPE_MASK; + + if (reply_descript_type == MPI2_RPY_DESCRIPT_FLAGS_UNUSED) + return IRQ_NONE; + + d_val.word = desc->Words; + + num_completed = 0; + + while ((d_val.u.low != UINT_MAX) && (d_val.u.high != UINT_MAX)) { + smid = reply_desc->SMID; + + cmd_fusion = fusion->cmd_list[smid - 1]; + + scsi_io_req = + (struct MPI2_RAID_SCSI_IO_REQUEST *) + cmd_fusion->io_request; + + if (cmd_fusion->scmd) + cmd_fusion->scmd->SCp.ptr = NULL; + + status = scsi_io_req->RaidContext.status; + extStatus = scsi_io_req->RaidContext.exStatus; + + switch (scsi_io_req->Function) { + case MPI2_FUNCTION_SCSI_IO_REQUEST: /*Fast Path IO.*/ + /* Update load balancing info */ + device_id = MEGASAS_DEV_INDEX(instance, + cmd_fusion->scmd); + lbinfo = &fusion->load_balance_info[device_id]; + if (cmd_fusion->scmd->SCp.Status & + MEGASAS_LOAD_BALANCE_FLAG) { + arm = lbinfo->raid1DevHandle[0] == + cmd_fusion->io_request->DevHandle ? 0 : + 1; + atomic_dec(&lbinfo->scsi_pending_cmds[arm]); + cmd_fusion->scmd->SCp.Status &= + ~MEGASAS_LOAD_BALANCE_FLAG; + } + if (reply_descript_type == + MPI2_RPY_DESCRIPT_FLAGS_SCSI_IO_SUCCESS) { + if (megasas_dbg_lvl == 5) + printk(KERN_ERR "\nmegasas: FAST Path " + "IO Success\n"); + } + /* Fall thru and complete IO */ + case MEGASAS_MPI2_FUNCTION_LD_IO_REQUEST: /* LD-IO Path */ + /* Map the FW Cmd Status */ + map_cmd_status(cmd_fusion, status, extStatus); + scsi_dma_unmap(cmd_fusion->scmd); + cmd_fusion->scmd->scsi_done(cmd_fusion->scmd); + scsi_io_req->RaidContext.status = 0; + scsi_io_req->RaidContext.exStatus = 0; + megasas_return_cmd_fusion(instance, cmd_fusion); + atomic_dec(&instance->fw_outstanding); + + break; + case MEGASAS_MPI2_FUNCTION_PASSTHRU_IO_REQUEST: /*MFI command */ + cmd_mfi = instance->cmd_list[cmd_fusion->sync_cmd_idx]; + megasas_complete_cmd(instance, cmd_mfi, DID_OK); + cmd_fusion->flags = 0; + megasas_return_cmd_fusion(instance, cmd_fusion); + + break; + } + + fusion->last_reply_idx++; + if (fusion->last_reply_idx >= fusion->reply_q_depth) + fusion->last_reply_idx = 0; + + desc->Words = ULLONG_MAX; + num_completed++; + + /* Get the next reply descriptor */ + if (!fusion->last_reply_idx) + desc = fusion->reply_frames_desc; + else + desc++; + + reply_desc = + (struct MPI2_SCSI_IO_SUCCESS_REPLY_DESCRIPTOR *)desc; + + d_val.word = desc->Words; + + reply_descript_type = reply_desc->ReplyFlags & + MPI2_RPY_DESCRIPT_FLAGS_TYPE_MASK; + + if (reply_descript_type == MPI2_RPY_DESCRIPT_FLAGS_UNUSED) + break; + } + + if (!num_completed) + return IRQ_NONE; + + wmb(); + writel(fusion->last_reply_idx, + &instance->reg_set->reply_post_host_index); + + return IRQ_HANDLED; +} + +/** + * megasas_complete_cmd_dpc_fusion - Completes command + * @instance: Adapter soft state + * + * Tasklet to complete cmds + */ +void +megasas_complete_cmd_dpc_fusion(unsigned long instance_addr) +{ + struct megasas_instance *instance = + (struct megasas_instance *)instance_addr; + unsigned long flags; + + /* If we have already declared adapter dead, donot complete cmds */ + spin_lock_irqsave(&instance->hba_lock, flags); + if (instance->adprecovery == MEGASAS_HW_CRITICAL_ERROR) { + spin_unlock_irqrestore(&instance->hba_lock, flags); + return; + } + spin_unlock_irqrestore(&instance->hba_lock, flags); + + spin_lock_irqsave(&instance->completion_lock, flags); + complete_cmd_fusion(instance); + spin_unlock_irqrestore(&instance->completion_lock, flags); +} + +/** + * megasas_isr_fusion - isr entry point + */ +irqreturn_t megasas_isr_fusion(int irq, void *devp) +{ + struct megasas_instance *instance = (struct megasas_instance *)devp; + u32 mfiStatus, fw_state; + + if (!instance->msi_flag) { + mfiStatus = instance->instancet->clear_intr(instance->reg_set); + if (!mfiStatus) + return IRQ_NONE; + } + + /* If we are resetting, bail */ + if (test_bit(MEGASAS_FUSION_IN_RESET, &instance->reset_flags)) + return IRQ_HANDLED; + + if (!complete_cmd_fusion(instance)) { + /* If we didn't complete any commands, check for FW fault */ + fw_state = instance->instancet->read_fw_status_reg( + instance->reg_set) & MFI_STATE_MASK; + if (fw_state == MFI_STATE_FAULT) + schedule_work(&instance->work_init); + } + + return IRQ_HANDLED; +} + +/** + * build_mpt_mfi_pass_thru - builds a cmd fo MFI Pass thru + * @instance: Adapter soft state + * mfi_cmd: megasas_cmd pointer + * + */ +u8 +build_mpt_mfi_pass_thru(struct megasas_instance *instance, + struct megasas_cmd *mfi_cmd) +{ + struct MPI25_IEEE_SGE_CHAIN64 *mpi25_ieee_chain; + struct MPI2_RAID_SCSI_IO_REQUEST *io_req; + struct megasas_cmd_fusion *cmd; + struct fusion_context *fusion; + struct megasas_header *frame_hdr = &mfi_cmd->frame->hdr; + + cmd = megasas_get_cmd_fusion(instance); + if (!cmd) + return 1; + + /* Save the smid. To be used for returning the cmd */ + mfi_cmd->context.smid = cmd->index; + + cmd->sync_cmd_idx = mfi_cmd->index; + + /* + * For cmds where the flag is set, store the flag and check + * on completion. For cmds with this flag, don't call + * megasas_complete_cmd + */ + + if (frame_hdr->flags & MFI_FRAME_DONT_POST_IN_REPLY_QUEUE) + cmd->flags = MFI_FRAME_DONT_POST_IN_REPLY_QUEUE; + + fusion = instance->ctrl_context; + io_req = cmd->io_request; + mpi25_ieee_chain = + (struct MPI25_IEEE_SGE_CHAIN64 *)&io_req->SGL.IeeeChain; + + io_req->Function = MEGASAS_MPI2_FUNCTION_PASSTHRU_IO_REQUEST; + io_req->SGLOffset0 = offsetof(struct MPI2_RAID_SCSI_IO_REQUEST, + SGL) / 4; + io_req->ChainOffset = fusion->chain_offset_mfi_pthru; + + mpi25_ieee_chain->Address = mfi_cmd->frame_phys_addr; + + mpi25_ieee_chain->Flags = IEEE_SGE_FLAGS_CHAIN_ELEMENT | + MPI2_IEEE_SGE_FLAGS_IOCPLBNTA_ADDR; + + mpi25_ieee_chain->Length = MEGASAS_MAX_SZ_CHAIN_FRAME; + + return 0; +} + +/** + * build_mpt_cmd - Calls helper function to build a cmd MFI Pass thru cmd + * @instance: Adapter soft state + * @cmd: mfi cmd to build + * + */ +union MEGASAS_REQUEST_DESCRIPTOR_UNION * +build_mpt_cmd(struct megasas_instance *instance, struct megasas_cmd *cmd) +{ + union MEGASAS_REQUEST_DESCRIPTOR_UNION *req_desc; + u16 index; + + if (build_mpt_mfi_pass_thru(instance, cmd)) { + printk(KERN_ERR "Couldn't build MFI pass thru cmd\n"); + return NULL; + } + + index = cmd->context.smid; + + req_desc = megasas_get_request_descriptor(instance, index - 1); + + if (!req_desc) + return NULL; + + req_desc->Words = 0; + req_desc->SCSIIO.RequestFlags = (MPI2_REQ_DESCRIPT_FLAGS_SCSI_IO << + MEGASAS_REQ_DESCRIPT_FLAGS_TYPE_SHIFT); + + req_desc->SCSIIO.SMID = index; + + return req_desc; +} + +/** + * megasas_issue_dcmd_fusion - Issues a MFI Pass thru cmd + * @instance: Adapter soft state + * @cmd: mfi cmd pointer + * + */ +void +megasas_issue_dcmd_fusion(struct megasas_instance *instance, + struct megasas_cmd *cmd) +{ + union MEGASAS_REQUEST_DESCRIPTOR_UNION *req_desc; + union desc_value d_val; + + req_desc = build_mpt_cmd(instance, cmd); + if (!req_desc) { + printk(KERN_ERR "Couldn't issue MFI pass thru cmd\n"); + return; + } + d_val.word = req_desc->Words; + + instance->instancet->fire_cmd(instance, req_desc->u.low, + req_desc->u.high, instance->reg_set); +} + +/** + * megasas_release_fusion - Reverses the FW initialization + * @intance: Adapter soft state + */ +void +megasas_release_fusion(struct megasas_instance *instance) +{ + megasas_free_cmds(instance); + megasas_free_cmds_fusion(instance); + + iounmap(instance->reg_set); + + pci_release_selected_regions(instance->pdev, instance->bar); +} + +/** + * megasas_read_fw_status_reg_fusion - returns the current FW status value + * @regs: MFI register set + */ +static u32 +megasas_read_fw_status_reg_fusion(struct megasas_register_set __iomem *regs) +{ + return readl(&(regs)->outbound_scratch_pad); +} + +/** + * megasas_adp_reset_fusion - For controller reset + * @regs: MFI register set + */ +static int +megasas_adp_reset_fusion(struct megasas_instance *instance, + struct megasas_register_set __iomem *regs) +{ + return 0; +} + +/** + * megasas_check_reset_fusion - For controller reset check + * @regs: MFI register set + */ +static int +megasas_check_reset_fusion(struct megasas_instance *instance, + struct megasas_register_set __iomem *regs) +{ + return 0; +} + +/* This function waits for outstanding commands on fusion to complete */ +int megasas_wait_for_outstanding_fusion(struct megasas_instance *instance) +{ + int i, outstanding, retval = 0; + u32 fw_state, wait_time = MEGASAS_RESET_WAIT_TIME; + + for (i = 0; i < wait_time; i++) { + /* Check if firmware is in fault state */ + fw_state = instance->instancet->read_fw_status_reg( + instance->reg_set) & MFI_STATE_MASK; + if (fw_state == MFI_STATE_FAULT) { + printk(KERN_WARNING "megasas: Found FW in FAULT state," + " will reset adapter.\n"); + retval = 1; + goto out; + } + + outstanding = atomic_read(&instance->fw_outstanding); + if (!outstanding) + goto out; + + if (!(i % MEGASAS_RESET_NOTICE_INTERVAL)) { + printk(KERN_NOTICE "megasas: [%2d]waiting for %d " + "commands to complete\n", i, outstanding); + megasas_complete_cmd_dpc_fusion( + (unsigned long)instance); + } + msleep(1000); + } + + if (atomic_read(&instance->fw_outstanding)) { + printk("megaraid_sas: pending commands remain after waiting, " + "will reset adapter.\n"); + retval = 1; + } +out: + return retval; +} + +void megasas_reset_reply_desc(struct megasas_instance *instance) +{ + int i; + struct fusion_context *fusion; + union MPI2_REPLY_DESCRIPTORS_UNION *reply_desc; + + fusion = instance->ctrl_context; + fusion->last_reply_idx = 0; + reply_desc = fusion->reply_frames_desc; + for (i = 0 ; i < fusion->reply_q_depth; i++, reply_desc++) + reply_desc->Words = ULLONG_MAX; +} + +/* Core fusion reset function */ +int megasas_reset_fusion(struct Scsi_Host *shost) +{ + int retval = SUCCESS, i, j, retry = 0; + struct megasas_instance *instance; + struct megasas_cmd_fusion *cmd_fusion; + struct fusion_context *fusion; + struct megasas_cmd *cmd_mfi; + union MEGASAS_REQUEST_DESCRIPTOR_UNION *req_desc; + u32 host_diag, abs_state; + + instance = (struct megasas_instance *)shost->hostdata; + fusion = instance->ctrl_context; + + mutex_lock(&instance->reset_mutex); + set_bit(MEGASAS_FUSION_IN_RESET, &instance->reset_flags); + instance->adprecovery = MEGASAS_ADPRESET_SM_INFAULT; + instance->instancet->disable_intr(instance->reg_set); + msleep(1000); + + if (instance->adprecovery == MEGASAS_HW_CRITICAL_ERROR) { + printk(KERN_WARNING "megaraid_sas: Hardware critical error, " + "returning FAILED.\n"); + retval = FAILED; + goto out; + } + + /* First try waiting for commands to complete */ + if (megasas_wait_for_outstanding_fusion(instance)) { + printk(KERN_WARNING "megaraid_sas: resetting fusion " + "adapter.\n"); + /* Now return commands back to the OS */ + for (i = 0 ; i < instance->max_fw_cmds; i++) { + cmd_fusion = fusion->cmd_list[i]; + if (cmd_fusion->scmd) { + scsi_dma_unmap(cmd_fusion->scmd); + cmd_fusion->scmd->result = (DID_RESET << 16); + cmd_fusion->scmd->scsi_done(cmd_fusion->scmd); + megasas_return_cmd_fusion(instance, cmd_fusion); + atomic_dec(&instance->fw_outstanding); + } + } + + if (instance->disableOnlineCtrlReset == 1) { + /* Reset not supported, kill adapter */ + printk(KERN_WARNING "megaraid_sas: Reset not supported" + ", killing adapter.\n"); + megaraid_sas_kill_hba(instance); + instance->adprecovery = MEGASAS_HW_CRITICAL_ERROR; + retval = FAILED; + goto out; + } + + /* Now try to reset the chip */ + for (i = 0; i < MEGASAS_FUSION_MAX_RESET_TRIES; i++) { + writel(MPI2_WRSEQ_FLUSH_KEY_VALUE, + &instance->reg_set->fusion_seq_offset); + writel(MPI2_WRSEQ_1ST_KEY_VALUE, + &instance->reg_set->fusion_seq_offset); + writel(MPI2_WRSEQ_2ND_KEY_VALUE, + &instance->reg_set->fusion_seq_offset); + writel(MPI2_WRSEQ_3RD_KEY_VALUE, + &instance->reg_set->fusion_seq_offset); + writel(MPI2_WRSEQ_4TH_KEY_VALUE, + &instance->reg_set->fusion_seq_offset); + writel(MPI2_WRSEQ_5TH_KEY_VALUE, + &instance->reg_set->fusion_seq_offset); + writel(MPI2_WRSEQ_6TH_KEY_VALUE, + &instance->reg_set->fusion_seq_offset); + + /* Check that the diag write enable (DRWE) bit is on */ + host_diag = readl(&instance->reg_set->fusion_host_diag); + while (!(host_diag & HOST_DIAG_WRITE_ENABLE)) { + msleep(100); + host_diag = + readl(&instance->reg_set->fusion_host_diag); + if (retry++ == 100) { + printk(KERN_WARNING "megaraid_sas: " + "Host diag unlock failed!\n"); + break; + } + } + if (!(host_diag & HOST_DIAG_WRITE_ENABLE)) + continue; + + /* Send chip reset command */ + writel(host_diag | HOST_DIAG_RESET_ADAPTER, + &instance->reg_set->fusion_host_diag); + msleep(3000); + + /* Make sure reset adapter bit is cleared */ + host_diag = readl(&instance->reg_set->fusion_host_diag); + retry = 0; + while (host_diag & HOST_DIAG_RESET_ADAPTER) { + msleep(100); + host_diag = + readl(&instance->reg_set->fusion_host_diag); + if (retry++ == 1000) { + printk(KERN_WARNING "megaraid_sas: " + "Diag reset adapter never " + "cleared!\n"); + break; + } + } + if (host_diag & HOST_DIAG_RESET_ADAPTER) + continue; + + abs_state = + instance->instancet->read_fw_status_reg( + instance->reg_set); + retry = 0; + + while ((abs_state <= MFI_STATE_FW_INIT) && + (retry++ < 1000)) { + msleep(100); + abs_state = + instance->instancet->read_fw_status_reg( + instance->reg_set); + } + if (abs_state <= MFI_STATE_FW_INIT) { + printk(KERN_WARNING "megaraid_sas: firmware " + "state < MFI_STATE_FW_INIT, state = " + "0x%x\n", abs_state); + continue; + } + + /* Wait for FW to become ready */ + if (megasas_transition_to_ready(instance)) { + printk(KERN_WARNING "megaraid_sas: Failed to " + "transition controller to ready.\n"); + continue; + } + + megasas_reset_reply_desc(instance); + if (megasas_ioc_init_fusion(instance)) { + printk(KERN_WARNING "megaraid_sas: " + "megasas_ioc_init_fusion() failed!\n"); + continue; + } + + instance->instancet->enable_intr(instance->reg_set); + instance->adprecovery = MEGASAS_HBA_OPERATIONAL; + + /* Re-fire management commands */ + for (j = 0 ; j < instance->max_fw_cmds; j++) { + cmd_fusion = fusion->cmd_list[j]; + if (cmd_fusion->sync_cmd_idx != + (u32)ULONG_MAX) { + cmd_mfi = + instance-> + cmd_list[cmd_fusion->sync_cmd_idx]; + if (cmd_mfi->frame->dcmd.opcode == + MR_DCMD_LD_MAP_GET_INFO) { + megasas_return_cmd(instance, + cmd_mfi); + megasas_return_cmd_fusion( + instance, cmd_fusion); + } else { + req_desc = + megasas_get_request_descriptor( + instance, + cmd_mfi->context.smid + -1); + if (!req_desc) + printk(KERN_WARNING + "req_desc NULL" + "\n"); + else { + instance->instancet-> + fire_cmd(instance, + req_desc-> + u.low, + req_desc-> + u.high, + instance-> + reg_set); + } + } + } + } + + /* Reset load balance info */ + memset(fusion->load_balance_info, 0, + sizeof(struct LD_LOAD_BALANCE_INFO) + *MAX_LOGICAL_DRIVES); + + if (!megasas_get_map_info(instance)) + megasas_sync_map_info(instance); + + /* Adapter reset completed successfully */ + printk(KERN_WARNING "megaraid_sas: Reset " + "successful.\n"); + retval = SUCCESS; + goto out; + } + /* Reset failed, kill the adapter */ + printk(KERN_WARNING "megaraid_sas: Reset failed, killing " + "adapter.\n"); + megaraid_sas_kill_hba(instance); + retval = FAILED; + } else { + instance->instancet->enable_intr(instance->reg_set); + instance->adprecovery = MEGASAS_HBA_OPERATIONAL; + } +out: + clear_bit(MEGASAS_FUSION_IN_RESET, &instance->reset_flags); + mutex_unlock(&instance->reset_mutex); + return retval; +} + +/* Fusion OCR work queue */ +void megasas_fusion_ocr_wq(struct work_struct *work) +{ + struct megasas_instance *instance = + container_of(work, struct megasas_instance, work_init); + + megasas_reset_fusion(instance->host); +} + +struct megasas_instance_template megasas_instance_template_fusion = { + .fire_cmd = megasas_fire_cmd_fusion, + .enable_intr = megasas_enable_intr_fusion, + .disable_intr = megasas_disable_intr_fusion, + .clear_intr = megasas_clear_intr_fusion, + .read_fw_status_reg = megasas_read_fw_status_reg_fusion, + .adp_reset = megasas_adp_reset_fusion, + .check_reset = megasas_check_reset_fusion, + .service_isr = megasas_isr_fusion, + .tasklet = megasas_complete_cmd_dpc_fusion, + .init_adapter = megasas_init_adapter_fusion, + .build_and_issue_cmd = megasas_build_and_issue_cmd_fusion, + .issue_dcmd = megasas_issue_dcmd_fusion, +}; diff --git a/drivers/scsi/megaraid/megaraid_sas_fusion.h b/drivers/scsi/megaraid/megaraid_sas_fusion.h new file mode 100644 index 000000000000..82b577a72c8b --- /dev/null +++ b/drivers/scsi/megaraid/megaraid_sas_fusion.h @@ -0,0 +1,695 @@ +/* + * Linux MegaRAID driver for SAS based RAID controllers + * + * Copyright (c) 2009-2011 LSI Corporation. + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License + * as published by the Free Software Foundation; either version 2 + * of the License, or (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA + * + * FILE: megaraid_sas_fusion.h + * + * Authors: LSI Corporation + * Manoj Jose + * Sumant Patro + * + * Send feedback to: <megaraidlinux@lsi.com> + * + * Mail to: LSI Corporation, 1621 Barber Lane, Milpitas, CA 95035 + * ATTN: Linuxraid + */ + +#ifndef _MEGARAID_SAS_FUSION_H_ +#define _MEGARAID_SAS_FUSION_H_ + +/* Fusion defines */ +#define MEGASAS_MAX_SZ_CHAIN_FRAME 1024 +#define MFI_FUSION_ENABLE_INTERRUPT_MASK (0x00000009) +#define MEGA_MPI2_RAID_DEFAULT_IO_FRAME_SIZE 256 +#define MEGASAS_MPI2_FUNCTION_PASSTHRU_IO_REQUEST 0xF0 +#define MEGASAS_MPI2_FUNCTION_LD_IO_REQUEST 0xF1 +#define MEGASAS_LOAD_BALANCE_FLAG 0x1 +#define MEGASAS_DCMD_MBOX_PEND_FLAG 0x1 +#define HOST_DIAG_WRITE_ENABLE 0x80 +#define HOST_DIAG_RESET_ADAPTER 0x4 +#define MEGASAS_FUSION_MAX_RESET_TRIES 3 + +/* T10 PI defines */ +#define MR_PROT_INFO_TYPE_CONTROLLER 0x8 +#define MEGASAS_SCSI_VARIABLE_LENGTH_CMD 0x7f +#define MEGASAS_SCSI_SERVICE_ACTION_READ32 0x9 +#define MEGASAS_SCSI_SERVICE_ACTION_WRITE32 0xB +#define MEGASAS_SCSI_ADDL_CDB_LEN 0x18 +#define MEGASAS_RD_WR_PROTECT_CHECK_ALL 0x20 +#define MEGASAS_RD_WR_PROTECT_CHECK_NONE 0x60 +#define MEGASAS_EEDPBLOCKSIZE 512 + +/* + * Raid context flags + */ + +#define MR_RAID_CTX_RAID_FLAGS_IO_SUB_TYPE_SHIFT 0x4 +#define MR_RAID_CTX_RAID_FLAGS_IO_SUB_TYPE_MASK 0x30 +enum MR_RAID_FLAGS_IO_SUB_TYPE { + MR_RAID_FLAGS_IO_SUB_TYPE_NONE = 0, + MR_RAID_FLAGS_IO_SUB_TYPE_SYSTEM_PD = 1, +}; + +/* + * Request descriptor types + */ +#define MEGASAS_REQ_DESCRIPT_FLAGS_LD_IO 0x7 +#define MEGASAS_REQ_DESCRIPT_FLAGS_MFA 0x1 + +#define MEGASAS_REQ_DESCRIPT_FLAGS_TYPE_SHIFT 1 + +#define MEGASAS_FP_CMD_LEN 16 +#define MEGASAS_FUSION_IN_RESET 0 + +/* + * Raid Context structure which describes MegaRAID specific IO Paramenters + * This resides at offset 0x60 where the SGL normally starts in MPT IO Frames + */ + +struct RAID_CONTEXT { + u16 resvd0; + u16 timeoutValue; + u8 regLockFlags; + u8 resvd1; + u16 VirtualDiskTgtId; + u64 regLockRowLBA; + u32 regLockLength; + u16 nextLMId; + u8 exStatus; + u8 status; + u8 RAIDFlags; + u8 numSGE; + u16 configSeqNum; + u8 spanArm; + u8 resvd2[3]; +}; + +#define RAID_CTX_SPANARM_ARM_SHIFT (0) +#define RAID_CTX_SPANARM_ARM_MASK (0x1f) + +#define RAID_CTX_SPANARM_SPAN_SHIFT (5) +#define RAID_CTX_SPANARM_SPAN_MASK (0xE0) + +/* + * define region lock types + */ +enum REGION_TYPE { + REGION_TYPE_UNUSED = 0, + REGION_TYPE_SHARED_READ = 1, + REGION_TYPE_SHARED_WRITE = 2, + REGION_TYPE_EXCLUSIVE = 3, +}; + +/* MPI2 defines */ +#define MPI2_FUNCTION_IOC_INIT (0x02) /* IOC Init */ +#define MPI2_WHOINIT_HOST_DRIVER (0x04) +#define MPI2_VERSION_MAJOR (0x02) +#define MPI2_VERSION_MINOR (0x00) +#define MPI2_VERSION_MAJOR_MASK (0xFF00) +#define MPI2_VERSION_MAJOR_SHIFT (8) +#define MPI2_VERSION_MINOR_MASK (0x00FF) +#define MPI2_VERSION_MINOR_SHIFT (0) +#define MPI2_VERSION ((MPI2_VERSION_MAJOR << MPI2_VERSION_MAJOR_SHIFT) | \ + MPI2_VERSION_MINOR) +#define MPI2_HEADER_VERSION_UNIT (0x10) +#define MPI2_HEADER_VERSION_DEV (0x00) +#define MPI2_HEADER_VERSION_UNIT_MASK (0xFF00) +#define MPI2_HEADER_VERSION_UNIT_SHIFT (8) +#define MPI2_HEADER_VERSION_DEV_MASK (0x00FF) +#define MPI2_HEADER_VERSION_DEV_SHIFT (0) +#define MPI2_HEADER_VERSION ((MPI2_HEADER_VERSION_UNIT << 8) | \ + MPI2_HEADER_VERSION_DEV) +#define MPI2_IEEE_SGE_FLAGS_IOCPLBNTA_ADDR (0x03) +#define MPI2_SCSIIO_EEDPFLAGS_INC_PRI_REFTAG (0x8000) +#define MPI2_SCSIIO_EEDPFLAGS_CHECK_REFTAG (0x0400) +#define MPI2_SCSIIO_EEDPFLAGS_CHECK_REMOVE_OP (0x0003) +#define MPI2_SCSIIO_EEDPFLAGS_CHECK_APPTAG (0x0200) +#define MPI2_SCSIIO_EEDPFLAGS_CHECK_GUARD (0x0100) +#define MPI2_SCSIIO_EEDPFLAGS_INSERT_OP (0x0004) +#define MPI2_FUNCTION_SCSI_IO_REQUEST (0x00) /* SCSI IO */ +#define MPI2_REQ_DESCRIPT_FLAGS_HIGH_PRIORITY (0x06) +#define MPI2_REQ_DESCRIPT_FLAGS_SCSI_IO (0x00) +#define MPI2_SGE_FLAGS_64_BIT_ADDRESSING (0x02) +#define MPI2_SCSIIO_CONTROL_WRITE (0x01000000) +#define MPI2_SCSIIO_CONTROL_READ (0x02000000) +#define MPI2_REQ_DESCRIPT_FLAGS_TYPE_MASK (0x0E) +#define MPI2_RPY_DESCRIPT_FLAGS_UNUSED (0x0F) +#define MPI2_RPY_DESCRIPT_FLAGS_SCSI_IO_SUCCESS (0x00) +#define MPI2_RPY_DESCRIPT_FLAGS_TYPE_MASK (0x0F) +#define MPI2_WRSEQ_FLUSH_KEY_VALUE (0x0) +#define MPI2_WRITE_SEQUENCE_OFFSET (0x00000004) +#define MPI2_WRSEQ_1ST_KEY_VALUE (0xF) +#define MPI2_WRSEQ_2ND_KEY_VALUE (0x4) +#define MPI2_WRSEQ_3RD_KEY_VALUE (0xB) +#define MPI2_WRSEQ_4TH_KEY_VALUE (0x2) +#define MPI2_WRSEQ_5TH_KEY_VALUE (0x7) +#define MPI2_WRSEQ_6TH_KEY_VALUE (0xD) + +struct MPI25_IEEE_SGE_CHAIN64 { + u64 Address; + u32 Length; + u16 Reserved1; + u8 NextChainOffset; + u8 Flags; +}; + +struct MPI2_SGE_SIMPLE_UNION { + u32 FlagsLength; + union { + u32 Address32; + u64 Address64; + } u; +}; + +struct MPI2_SCSI_IO_CDB_EEDP32 { + u8 CDB[20]; /* 0x00 */ + u32 PrimaryReferenceTag; /* 0x14 */ + u16 PrimaryApplicationTag; /* 0x18 */ + u16 PrimaryApplicationTagMask; /* 0x1A */ + u32 TransferLength; /* 0x1C */ +}; + +struct MPI2_SGE_CHAIN_UNION { + u16 Length; + u8 NextChainOffset; + u8 Flags; + union { + u32 Address32; + u64 Address64; + } u; +}; + +struct MPI2_IEEE_SGE_SIMPLE32 { + u32 Address; + u32 FlagsLength; +}; + +struct MPI2_IEEE_SGE_CHAIN32 { + u32 Address; + u32 FlagsLength; +}; + +struct MPI2_IEEE_SGE_SIMPLE64 { + u64 Address; + u32 Length; + u16 Reserved1; + u8 Reserved2; + u8 Flags; +}; + +struct MPI2_IEEE_SGE_CHAIN64 { + u64 Address; + u32 Length; + u16 Reserved1; + u8 Reserved2; + u8 Flags; +}; + +union MPI2_IEEE_SGE_SIMPLE_UNION { + struct MPI2_IEEE_SGE_SIMPLE32 Simple32; + struct MPI2_IEEE_SGE_SIMPLE64 Simple64; +}; + +union MPI2_IEEE_SGE_CHAIN_UNION { + struct MPI2_IEEE_SGE_CHAIN32 Chain32; + struct MPI2_IEEE_SGE_CHAIN64 Chain64; +}; + +union MPI2_SGE_IO_UNION { + struct MPI2_SGE_SIMPLE_UNION MpiSimple; + struct MPI2_SGE_CHAIN_UNION MpiChain; + union MPI2_IEEE_SGE_SIMPLE_UNION IeeeSimple; + union MPI2_IEEE_SGE_CHAIN_UNION IeeeChain; +}; + +union MPI2_SCSI_IO_CDB_UNION { + u8 CDB32[32]; + struct MPI2_SCSI_IO_CDB_EEDP32 EEDP32; + struct MPI2_SGE_SIMPLE_UNION SGE; +}; + +/* + * RAID SCSI IO Request Message + * Total SGE count will be one less than _MPI2_SCSI_IO_REQUEST + */ +struct MPI2_RAID_SCSI_IO_REQUEST { + u16 DevHandle; /* 0x00 */ + u8 ChainOffset; /* 0x02 */ + u8 Function; /* 0x03 */ + u16 Reserved1; /* 0x04 */ + u8 Reserved2; /* 0x06 */ + u8 MsgFlags; /* 0x07 */ + u8 VP_ID; /* 0x08 */ + u8 VF_ID; /* 0x09 */ + u16 Reserved3; /* 0x0A */ + u32 SenseBufferLowAddress; /* 0x0C */ + u16 SGLFlags; /* 0x10 */ + u8 SenseBufferLength; /* 0x12 */ + u8 Reserved4; /* 0x13 */ + u8 SGLOffset0; /* 0x14 */ + u8 SGLOffset1; /* 0x15 */ + u8 SGLOffset2; /* 0x16 */ + u8 SGLOffset3; /* 0x17 */ + u32 SkipCount; /* 0x18 */ + u32 DataLength; /* 0x1C */ + u32 BidirectionalDataLength; /* 0x20 */ + u16 IoFlags; /* 0x24 */ + u16 EEDPFlags; /* 0x26 */ + u32 EEDPBlockSize; /* 0x28 */ + u32 SecondaryReferenceTag; /* 0x2C */ + u16 SecondaryApplicationTag; /* 0x30 */ + u16 ApplicationTagTranslationMask; /* 0x32 */ + u8 LUN[8]; /* 0x34 */ + u32 Control; /* 0x3C */ + union MPI2_SCSI_IO_CDB_UNION CDB; /* 0x40 */ + struct RAID_CONTEXT RaidContext; /* 0x60 */ + union MPI2_SGE_IO_UNION SGL; /* 0x80 */ +}; + +/* + * MPT RAID MFA IO Descriptor. + */ +struct MEGASAS_RAID_MFA_IO_REQUEST_DESCRIPTOR { + u32 RequestFlags:8; + u32 MessageAddress1:24; /* bits 31:8*/ + u32 MessageAddress2; /* bits 61:32 */ +}; + +/* Default Request Descriptor */ +struct MPI2_DEFAULT_REQUEST_DESCRIPTOR { + u8 RequestFlags; /* 0x00 */ + u8 MSIxIndex; /* 0x01 */ + u16 SMID; /* 0x02 */ + u16 LMID; /* 0x04 */ + u16 DescriptorTypeDependent; /* 0x06 */ +}; + +/* High Priority Request Descriptor */ +struct MPI2_HIGH_PRIORITY_REQUEST_DESCRIPTOR { + u8 RequestFlags; /* 0x00 */ + u8 MSIxIndex; /* 0x01 */ + u16 SMID; /* 0x02 */ + u16 LMID; /* 0x04 */ + u16 Reserved1; /* 0x06 */ +}; + +/* SCSI IO Request Descriptor */ +struct MPI2_SCSI_IO_REQUEST_DESCRIPTOR { + u8 RequestFlags; /* 0x00 */ + u8 MSIxIndex; /* 0x01 */ + u16 SMID; /* 0x02 */ + u16 LMID; /* 0x04 */ + u16 DevHandle; /* 0x06 */ +}; + +/* SCSI Target Request Descriptor */ +struct MPI2_SCSI_TARGET_REQUEST_DESCRIPTOR { + u8 RequestFlags; /* 0x00 */ + u8 MSIxIndex; /* 0x01 */ + u16 SMID; /* 0x02 */ + u16 LMID; /* 0x04 */ + u16 IoIndex; /* 0x06 */ +}; + +/* RAID Accelerator Request Descriptor */ +struct MPI2_RAID_ACCEL_REQUEST_DESCRIPTOR { + u8 RequestFlags; /* 0x00 */ + u8 MSIxIndex; /* 0x01 */ + u16 SMID; /* 0x02 */ + u16 LMID; /* 0x04 */ + u16 Reserved; /* 0x06 */ +}; + +/* union of Request Descriptors */ +union MEGASAS_REQUEST_DESCRIPTOR_UNION { + struct MPI2_DEFAULT_REQUEST_DESCRIPTOR Default; + struct MPI2_HIGH_PRIORITY_REQUEST_DESCRIPTOR HighPriority; + struct MPI2_SCSI_IO_REQUEST_DESCRIPTOR SCSIIO; + struct MPI2_SCSI_TARGET_REQUEST_DESCRIPTOR SCSITarget; + struct MPI2_RAID_ACCEL_REQUEST_DESCRIPTOR RAIDAccelerator; + struct MEGASAS_RAID_MFA_IO_REQUEST_DESCRIPTOR MFAIo; + union { + struct { + u32 low; + u32 high; + } u; + u64 Words; + }; +}; + +/* Default Reply Descriptor */ +struct MPI2_DEFAULT_REPLY_DESCRIPTOR { + u8 ReplyFlags; /* 0x00 */ + u8 MSIxIndex; /* 0x01 */ + u16 DescriptorTypeDependent1; /* 0x02 */ + u32 DescriptorTypeDependent2; /* 0x04 */ +}; + +/* Address Reply Descriptor */ +struct MPI2_ADDRESS_REPLY_DESCRIPTOR { + u8 ReplyFlags; /* 0x00 */ + u8 MSIxIndex; /* 0x01 */ + u16 SMID; /* 0x02 */ + u32 ReplyFrameAddress; /* 0x04 */ +}; + +/* SCSI IO Success Reply Descriptor */ +struct MPI2_SCSI_IO_SUCCESS_REPLY_DESCRIPTOR { + u8 ReplyFlags; /* 0x00 */ + u8 MSIxIndex; /* 0x01 */ + u16 SMID; /* 0x02 */ + u16 TaskTag; /* 0x04 */ + u16 Reserved1; /* 0x06 */ +}; + +/* TargetAssist Success Reply Descriptor */ +struct MPI2_TARGETASSIST_SUCCESS_REPLY_DESCRIPTOR { + u8 ReplyFlags; /* 0x00 */ + u8 MSIxIndex; /* 0x01 */ + u16 SMID; /* 0x02 */ + u8 SequenceNumber; /* 0x04 */ + u8 Reserved1; /* 0x05 */ + u16 IoIndex; /* 0x06 */ +}; + +/* Target Command Buffer Reply Descriptor */ +struct MPI2_TARGET_COMMAND_BUFFER_REPLY_DESCRIPTOR { + u8 ReplyFlags; /* 0x00 */ + u8 MSIxIndex; /* 0x01 */ + u8 VP_ID; /* 0x02 */ + u8 Flags; /* 0x03 */ + u16 InitiatorDevHandle; /* 0x04 */ + u16 IoIndex; /* 0x06 */ +}; + +/* RAID Accelerator Success Reply Descriptor */ +struct MPI2_RAID_ACCELERATOR_SUCCESS_REPLY_DESCRIPTOR { + u8 ReplyFlags; /* 0x00 */ + u8 MSIxIndex; /* 0x01 */ + u16 SMID; /* 0x02 */ + u32 Reserved; /* 0x04 */ +}; + +/* union of Reply Descriptors */ +union MPI2_REPLY_DESCRIPTORS_UNION { + struct MPI2_DEFAULT_REPLY_DESCRIPTOR Default; + struct MPI2_ADDRESS_REPLY_DESCRIPTOR AddressReply; + struct MPI2_SCSI_IO_SUCCESS_REPLY_DESCRIPTOR SCSIIOSuccess; + struct MPI2_TARGETASSIST_SUCCESS_REPLY_DESCRIPTOR TargetAssistSuccess; + struct MPI2_TARGET_COMMAND_BUFFER_REPLY_DESCRIPTOR TargetCommandBuffer; + struct MPI2_RAID_ACCELERATOR_SUCCESS_REPLY_DESCRIPTOR + RAIDAcceleratorSuccess; + u64 Words; +}; + +/* IOCInit Request message */ +struct MPI2_IOC_INIT_REQUEST { + u8 WhoInit; /* 0x00 */ + u8 Reserved1; /* 0x01 */ + u8 ChainOffset; /* 0x02 */ + u8 Function; /* 0x03 */ + u16 Reserved2; /* 0x04 */ + u8 Reserved3; /* 0x06 */ + u8 MsgFlags; /* 0x07 */ + u8 VP_ID; /* 0x08 */ + u8 VF_ID; /* 0x09 */ + u16 Reserved4; /* 0x0A */ + u16 MsgVersion; /* 0x0C */ + u16 HeaderVersion; /* 0x0E */ + u32 Reserved5; /* 0x10 */ + u16 Reserved6; /* 0x14 */ + u8 Reserved7; /* 0x16 */ + u8 HostMSIxVectors; /* 0x17 */ + u16 Reserved8; /* 0x18 */ + u16 SystemRequestFrameSize; /* 0x1A */ + u16 ReplyDescriptorPostQueueDepth; /* 0x1C */ + u16 ReplyFreeQueueDepth; /* 0x1E */ + u32 SenseBufferAddressHigh; /* 0x20 */ + u32 SystemReplyAddressHigh; /* 0x24 */ + u64 SystemRequestFrameBaseAddress; /* 0x28 */ + u64 ReplyDescriptorPostQueueAddress;/* 0x30 */ + u64 ReplyFreeQueueAddress; /* 0x38 */ + u64 TimeStamp; /* 0x40 */ +}; + +/* mrpriv defines */ +#define MR_PD_INVALID 0xFFFF +#define MAX_SPAN_DEPTH 8 +#define MAX_RAIDMAP_SPAN_DEPTH (MAX_SPAN_DEPTH) +#define MAX_ROW_SIZE 32 +#define MAX_RAIDMAP_ROW_SIZE (MAX_ROW_SIZE) +#define MAX_LOGICAL_DRIVES 64 +#define MAX_RAIDMAP_LOGICAL_DRIVES (MAX_LOGICAL_DRIVES) +#define MAX_RAIDMAP_VIEWS (MAX_LOGICAL_DRIVES) +#define MAX_ARRAYS 128 +#define MAX_RAIDMAP_ARRAYS (MAX_ARRAYS) +#define MAX_PHYSICAL_DEVICES 256 +#define MAX_RAIDMAP_PHYSICAL_DEVICES (MAX_PHYSICAL_DEVICES) +#define MR_DCMD_LD_MAP_GET_INFO 0x0300e101 + +struct MR_DEV_HANDLE_INFO { + u16 curDevHdl; + u8 validHandles; + u8 reserved; + u16 devHandle[2]; +}; + +struct MR_ARRAY_INFO { + u16 pd[MAX_RAIDMAP_ROW_SIZE]; +}; + +struct MR_QUAD_ELEMENT { + u64 logStart; + u64 logEnd; + u64 offsetInSpan; + u32 diff; + u32 reserved1; +}; + +struct MR_SPAN_INFO { + u32 noElements; + u32 reserved1; + struct MR_QUAD_ELEMENT quad[MAX_RAIDMAP_SPAN_DEPTH]; +}; + +struct MR_LD_SPAN { + u64 startBlk; + u64 numBlks; + u16 arrayRef; + u8 reserved[6]; +}; + +struct MR_SPAN_BLOCK_INFO { + u64 num_rows; + struct MR_LD_SPAN span; + struct MR_SPAN_INFO block_span_info; +}; + +struct MR_LD_RAID { + struct { + u32 fpCapable:1; + u32 reserved5:3; + u32 ldPiMode:4; + u32 pdPiMode:4; + u32 encryptionType:8; + u32 fpWriteCapable:1; + u32 fpReadCapable:1; + u32 fpWriteAcrossStripe:1; + u32 fpReadAcrossStripe:1; + u32 reserved4:8; + } capability; + u32 reserved6; + u64 size; + u8 spanDepth; + u8 level; + u8 stripeShift; + u8 rowSize; + u8 rowDataSize; + u8 writeMode; + u8 PRL; + u8 SRL; + u16 targetId; + u8 ldState; + u8 regTypeReqOnWrite; + u8 modFactor; + u8 reserved2[1]; + u16 seqNum; + + struct { + u32 ldSyncRequired:1; + u32 reserved:31; + } flags; + + u8 reserved3[0x5C]; +}; + +struct MR_LD_SPAN_MAP { + struct MR_LD_RAID ldRaid; + u8 dataArmMap[MAX_RAIDMAP_ROW_SIZE]; + struct MR_SPAN_BLOCK_INFO spanBlock[MAX_RAIDMAP_SPAN_DEPTH]; +}; + +struct MR_FW_RAID_MAP { + u32 totalSize; + union { + struct { + u32 maxLd; + u32 maxSpanDepth; + u32 maxRowSize; + u32 maxPdCount; + u32 maxArrays; + } validationInfo; + u32 version[5]; + u32 reserved1[5]; + }; + + u32 ldCount; + u32 Reserved1; + u8 ldTgtIdToLd[MAX_RAIDMAP_LOGICAL_DRIVES+ + MAX_RAIDMAP_VIEWS]; + u8 fpPdIoTimeoutSec; + u8 reserved2[7]; + struct MR_ARRAY_INFO arMapInfo[MAX_RAIDMAP_ARRAYS]; + struct MR_DEV_HANDLE_INFO devHndlInfo[MAX_RAIDMAP_PHYSICAL_DEVICES]; + struct MR_LD_SPAN_MAP ldSpanMap[1]; +}; + +struct IO_REQUEST_INFO { + u64 ldStartBlock; + u32 numBlocks; + u16 ldTgtId; + u8 isRead; + u16 devHandle; + u64 pdBlock; + u8 fpOkForIo; +}; + +struct MR_LD_TARGET_SYNC { + u8 targetId; + u8 reserved; + u16 seqNum; +}; + +#define IEEE_SGE_FLAGS_ADDR_MASK (0x03) +#define IEEE_SGE_FLAGS_SYSTEM_ADDR (0x00) +#define IEEE_SGE_FLAGS_IOCDDR_ADDR (0x01) +#define IEEE_SGE_FLAGS_IOCPLB_ADDR (0x02) +#define IEEE_SGE_FLAGS_IOCPLBNTA_ADDR (0x03) +#define IEEE_SGE_FLAGS_CHAIN_ELEMENT (0x80) +#define IEEE_SGE_FLAGS_END_OF_LIST (0x40) + +struct megasas_register_set; +struct megasas_instance; + +union desc_word { + u64 word; + struct { + u32 low; + u32 high; + } u; +}; + +struct megasas_cmd_fusion { + struct MPI2_RAID_SCSI_IO_REQUEST *io_request; + dma_addr_t io_request_phys_addr; + + union MPI2_SGE_IO_UNION *sg_frame; + dma_addr_t sg_frame_phys_addr; + + u8 *sense; + dma_addr_t sense_phys_addr; + + struct list_head list; + struct scsi_cmnd *scmd; + struct megasas_instance *instance; + + u8 retry_for_fw_reset; + union MEGASAS_REQUEST_DESCRIPTOR_UNION *request_desc; + + /* + * Context for a MFI frame. + * Used to get the mfi cmd from list when a MFI cmd is completed + */ + u32 sync_cmd_idx; + u32 index; + u8 flags; +}; + +struct LD_LOAD_BALANCE_INFO { + u8 loadBalanceFlag; + u8 reserved1; + u16 raid1DevHandle[2]; + atomic_t scsi_pending_cmds[2]; + u64 last_accessed_block[2]; +}; + +struct MR_FW_RAID_MAP_ALL { + struct MR_FW_RAID_MAP raidMap; + struct MR_LD_SPAN_MAP ldSpanMap[MAX_LOGICAL_DRIVES - 1]; +} __attribute__ ((packed)); + +struct fusion_context { + struct megasas_cmd_fusion **cmd_list; + struct list_head cmd_pool; + + spinlock_t cmd_pool_lock; + + dma_addr_t req_frames_desc_phys; + u8 *req_frames_desc; + + struct dma_pool *io_request_frames_pool; + dma_addr_t io_request_frames_phys; + u8 *io_request_frames; + + struct dma_pool *sg_dma_pool; + struct dma_pool *sense_dma_pool; + + dma_addr_t reply_frames_desc_phys; + union MPI2_REPLY_DESCRIPTORS_UNION *reply_frames_desc; + struct dma_pool *reply_frames_desc_pool; + + u16 last_reply_idx; + + u32 reply_q_depth; + u32 request_alloc_sz; + u32 reply_alloc_sz; + u32 io_frames_alloc_sz; + + u16 max_sge_in_main_msg; + u16 max_sge_in_chain; + + u8 chain_offset_io_request; + u8 chain_offset_mfi_pthru; + + struct MR_FW_RAID_MAP_ALL *ld_map[2]; + dma_addr_t ld_map_phys[2]; + + u32 map_sz; + u8 fast_path_io; + struct LD_LOAD_BALANCE_INFO load_balance_info[MAX_LOGICAL_DRIVES]; +}; + +union desc_value { + u64 word; + struct { + u32 low; + u32 high; + } u; +}; + +#endif /* _MEGARAID_SAS_FUSION_H_ */ diff --git a/drivers/scsi/mpt2sas/mpi/mpi2.h b/drivers/scsi/mpt2sas/mpi/mpi2.h index 4b1c2f0350f9..8be75e65f763 100644 --- a/drivers/scsi/mpt2sas/mpi/mpi2.h +++ b/drivers/scsi/mpt2sas/mpi/mpi2.h @@ -8,7 +8,7 @@ * scatter/gather formats. * Creation Date: June 21, 2006 * - * mpi2.h Version: 02.00.15 + * mpi2.h Version: 02.00.16 * * Version History * --------------- @@ -61,6 +61,8 @@ * Added define for MPI2_FUNCTION_PWR_MGMT_CONTROL. * Added defines for product-specific range of message * function codes, 0xF0 to 0xFF. + * 05-12-10 02.00.16 Bumped MPI2_HEADER_VERSION_UNIT. + * Added alternative defines for the SGE Direction bit. * -------------------------------------------------------------------------- */ @@ -86,7 +88,7 @@ #define MPI2_VERSION_02_00 (0x0200) /* versioning for this MPI header set */ -#define MPI2_HEADER_VERSION_UNIT (0x0F) +#define MPI2_HEADER_VERSION_UNIT (0x10) #define MPI2_HEADER_VERSION_DEV (0x00) #define MPI2_HEADER_VERSION_UNIT_MASK (0xFF00) #define MPI2_HEADER_VERSION_UNIT_SHIFT (8) @@ -929,6 +931,9 @@ typedef struct _MPI2_MPI_SGE_UNION #define MPI2_SGE_FLAGS_IOC_TO_HOST (0x00) #define MPI2_SGE_FLAGS_HOST_TO_IOC (0x04) +#define MPI2_SGE_FLAGS_DEST (MPI2_SGE_FLAGS_IOC_TO_HOST) +#define MPI2_SGE_FLAGS_SOURCE (MPI2_SGE_FLAGS_HOST_TO_IOC) + /* Address Size */ #define MPI2_SGE_FLAGS_32_BIT_ADDRESSING (0x00) diff --git a/drivers/scsi/mpt2sas/mpi/mpi2_cnfg.h b/drivers/scsi/mpt2sas/mpi/mpi2_cnfg.h index e3728d736d85..d76a65847603 100644 --- a/drivers/scsi/mpt2sas/mpi/mpi2_cnfg.h +++ b/drivers/scsi/mpt2sas/mpi/mpi2_cnfg.h @@ -6,7 +6,7 @@ * Title: MPI Configuration messages and pages * Creation Date: November 10, 2006 * - * mpi2_cnfg.h Version: 02.00.14 + * mpi2_cnfg.h Version: 02.00.15 * * Version History * --------------- @@ -121,6 +121,10 @@ * Added MPI2_CONFIG_PAGE_SASIOUNIT_6 and related defines. * Added MPI2_CONFIG_PAGE_SASIOUNIT_7 and related defines. * Added MPI2_CONFIG_PAGE_SASIOUNIT_8 and related defines. + * 05-12-10 02.00.15 Added MPI2_RAIDVOL0_STATUS_FLAG_VOL_NOT_CONSISTENT + * define. + * Added MPI2_PHYSDISK0_INCOMPATIBLE_MEDIA_TYPE define. + * Added MPI2_SAS_NEG_LINK_RATE_UNSUPPORTED_PHY define. * -------------------------------------------------------------------------- */ @@ -333,7 +337,7 @@ typedef struct _MPI2_CONFIG_REQUEST #define MPI2_CONFIG_ACTION_PAGE_READ_NVRAM (0x06) #define MPI2_CONFIG_ACTION_PAGE_GET_CHANGEABLE (0x07) -/* values for SGLFlags field are in the SGL section of mpi2.h */ +/* use MPI2_SGLFLAGS_ defines from mpi2.h for the SGLFlags field */ /* Config Reply Message */ @@ -379,6 +383,8 @@ typedef struct _MPI2_CONFIG_REPLY #define MPI2_MFGPAGE_DEVID_SAS2116_1 (0x0064) #define MPI2_MFGPAGE_DEVID_SAS2116_2 (0x0065) +#define MPI2_MFGPAGE_DEVID_SSS6200 (0x007E) + #define MPI2_MFGPAGE_DEVID_SAS2208_1 (0x0080) #define MPI2_MFGPAGE_DEVID_SAS2208_2 (0x0081) #define MPI2_MFGPAGE_DEVID_SAS2208_3 (0x0082) @@ -390,6 +396,8 @@ typedef struct _MPI2_CONFIG_REPLY #define MPI2_MFGPAGE_DEVID_SAS2308_3 (0x006E) + + /* Manufacturing Page 0 */ typedef struct _MPI2_CONFIG_PAGE_MAN_0 @@ -729,6 +737,7 @@ typedef struct _MPI2_CONFIG_PAGE_IO_UNIT_1 /* IO Unit Page 1 Flags defines */ #define MPI2_IOUNITPAGE1_ENABLE_HOST_BASED_DISCOVERY (0x00000800) #define MPI2_IOUNITPAGE1_MASK_SATA_WRITE_CACHE (0x00000600) +#define MPI2_IOUNITPAGE1_SATA_WRITE_CACHE_SHIFT (9) #define MPI2_IOUNITPAGE1_ENABLE_SATA_WRITE_CACHE (0x00000000) #define MPI2_IOUNITPAGE1_DISABLE_SATA_WRITE_CACHE (0x00000200) #define MPI2_IOUNITPAGE1_UNCHANGED_SATA_WRITE_CACHE (0x00000400) @@ -1347,6 +1356,7 @@ typedef struct _MPI2_CONFIG_PAGE_RAID_VOL_0 #define MPI2_RAIDVOL0_STATUS_FLAG_CAPACITY_EXPANSION (0x00040000) #define MPI2_RAIDVOL0_STATUS_FLAG_BACKGROUND_INIT (0x00020000) #define MPI2_RAIDVOL0_STATUS_FLAG_RESYNC_IN_PROGRESS (0x00010000) +#define MPI2_RAIDVOL0_STATUS_FLAG_VOL_NOT_CONSISTENT (0x00000080) #define MPI2_RAIDVOL0_STATUS_FLAG_OCE_ALLOWED (0x00000040) #define MPI2_RAIDVOL0_STATUS_FLAG_BGI_COMPLETE (0x00000020) #define MPI2_RAIDVOL0_STATUS_FLAG_1E_OFFSET_MIRROR (0x00000000) @@ -1469,11 +1479,15 @@ typedef struct _MPI2_CONFIG_PAGE_RD_PDISK_0 #define MPI2_PHYSDISK0_INCOMPATIBLE_MAX_LBA (0x03) #define MPI2_PHYSDISK0_INCOMPATIBLE_SATA_EXTENDED_CMD (0x04) #define MPI2_PHYSDISK0_INCOMPATIBLE_REMOVEABLE_MEDIA (0x05) +#define MPI2_PHYSDISK0_INCOMPATIBLE_MEDIA_TYPE (0x06) #define MPI2_PHYSDISK0_INCOMPATIBLE_UNKNOWN (0xFF) /* PhysDiskAttributes defines */ +#define MPI2_PHYSDISK0_ATTRIB_MEDIA_MASK (0x0C) #define MPI2_PHYSDISK0_ATTRIB_SOLID_STATE_DRIVE (0x08) #define MPI2_PHYSDISK0_ATTRIB_HARD_DISK_DRIVE (0x04) + +#define MPI2_PHYSDISK0_ATTRIB_PROTOCOL_MASK (0x03) #define MPI2_PHYSDISK0_ATTRIB_SAS_PROTOCOL (0x02) #define MPI2_PHYSDISK0_ATTRIB_SATA_PROTOCOL (0x01) @@ -1545,6 +1559,7 @@ typedef struct _MPI2_CONFIG_PAGE_RD_PDISK_1 #define MPI2_SAS_NEG_LINK_RATE_SATA_OOB_COMPLETE (0x03) #define MPI2_SAS_NEG_LINK_RATE_PORT_SELECTOR (0x04) #define MPI2_SAS_NEG_LINK_RATE_SMP_RESET_IN_PROGRESS (0x05) +#define MPI2_SAS_NEG_LINK_RATE_UNSUPPORTED_PHY (0x06) #define MPI2_SAS_NEG_LINK_RATE_1_5 (0x08) #define MPI2_SAS_NEG_LINK_RATE_3_0 (0x09) #define MPI2_SAS_NEG_LINK_RATE_6_0 (0x0A) @@ -1571,6 +1586,7 @@ typedef struct _MPI2_CONFIG_PAGE_RD_PDISK_1 #define MPI2_SAS_PHYINFO_PHY_VACANT (0x80000000) #define MPI2_SAS_PHYINFO_PHY_POWER_CONDITION_MASK (0x18000000) +#define MPI2_SAS_PHYINFO_SHIFT_PHY_POWER_CONDITION (27) #define MPI2_SAS_PHYINFO_PHY_POWER_ACTIVE (0x00000000) #define MPI2_SAS_PHYINFO_PHY_POWER_PARTIAL (0x08000000) #define MPI2_SAS_PHYINFO_PHY_POWER_SLUMBER (0x10000000) diff --git a/drivers/scsi/mpt2sas/mpi/mpi2_history.txt b/drivers/scsi/mpt2sas/mpi/mpi2_history.txt index bd6c92b5fae5..b1e88f26b748 100644 --- a/drivers/scsi/mpt2sas/mpi/mpi2_history.txt +++ b/drivers/scsi/mpt2sas/mpi/mpi2_history.txt @@ -291,6 +291,7 @@ mpi2_raid.h * can be sized by the build environment. * 07-30-09 02.00.04 Added proper define for the Use Default Settings bit of * VolumeCreationFlags and marked the old one as obsolete. + * 05-12-10 02.00.05 Added MPI2_RAID_VOL_FLAGS_OP_MDC define. * -------------------------------------------------------------------------- mpi2_sas.h @@ -301,6 +302,7 @@ mpi2_sas.h * Request. * 10-28-09 02.00.03 Changed the type of SGL in MPI2_SATA_PASSTHROUGH_REQUEST * to MPI2_SGE_IO_UNION since it supports chained SGLs. + * 05-12-10 02.00.04 Modified some comments. * -------------------------------------------------------------------------- mpi2_targ.h @@ -324,6 +326,7 @@ mpi2_tool.h * and reply messages. * Added MPI2_DIAG_BUF_TYPE_EXTENDED. * Incremented MPI2_DIAG_BUF_TYPE_COUNT. + * 05-12-10 02.00.05 Added Diagnostic Data Upload tool. * -------------------------------------------------------------------------- mpi2_type.h diff --git a/drivers/scsi/mpt2sas/mpi/mpi2_init.h b/drivers/scsi/mpt2sas/mpi/mpi2_init.h index c4c99dfcb820..20e6b8869341 100644 --- a/drivers/scsi/mpt2sas/mpi/mpi2_init.h +++ b/drivers/scsi/mpt2sas/mpi/mpi2_init.h @@ -6,7 +6,7 @@ * Title: MPI SCSI initiator mode messages and structures * Creation Date: June 23, 2006 * - * mpi2_init.h Version: 02.00.09 + * mpi2_init.h Version: 02.00.10 * * Version History * --------------- @@ -32,6 +32,7 @@ * Added ResponseInfo field to MPI2_SCSI_TASK_MANAGE_REPLY. * Added MPI2_SCSITASKMGMT_RSP_TM_OVERLAPPED_TAG define. * 02-10-10 02.00.09 Removed unused structure that had "#if 0" around it. + * 05-12-10 02.00.10 Added optional vendor-unique region to SCSI IO Request. * -------------------------------------------------------------------------- */ @@ -98,7 +99,13 @@ typedef struct _MPI2_SCSI_IO_REQUEST U8 LUN[8]; /* 0x34 */ U32 Control; /* 0x3C */ MPI2_SCSI_IO_CDB_UNION CDB; /* 0x40 */ + +#ifdef MPI2_SCSI_IO_VENDOR_UNIQUE_REGION /* typically this is left undefined */ + MPI2_SCSI_IO_VENDOR_UNIQUE VendorRegion; +#endif + MPI2_SGE_IO_UNION SGL; /* 0x60 */ + } MPI2_SCSI_IO_REQUEST, MPI2_POINTER PTR_MPI2_SCSI_IO_REQUEST, Mpi2SCSIIORequest_t, MPI2_POINTER pMpi2SCSIIORequest_t; diff --git a/drivers/scsi/mpt2sas/mpi/mpi2_ioc.h b/drivers/scsi/mpt2sas/mpi/mpi2_ioc.h index 495bedc4d1f7..761cbdb8a033 100644 --- a/drivers/scsi/mpt2sas/mpi/mpi2_ioc.h +++ b/drivers/scsi/mpt2sas/mpi/mpi2_ioc.h @@ -6,7 +6,7 @@ * Title: MPI IOC, Port, Event, FW Download, and FW Upload messages * Creation Date: October 11, 2006 * - * mpi2_ioc.h Version: 02.00.14 + * mpi2_ioc.h Version: 02.00.15 * * Version History * --------------- @@ -101,6 +101,8 @@ * 02-10-10 02.00.14 Added SAS Quiesce Event structure and defines. * Added PowerManagementControl Request structures and * defines. + * 05-12-10 02.00.15 Marked Task Set Full Event as obsolete. + * Added MPI2_EVENT_SAS_TOPO_LR_UNSUPPORTED_PHY define. * -------------------------------------------------------------------------- */ @@ -456,7 +458,7 @@ typedef struct _MPI2_EVENT_NOTIFICATION_REPLY #define MPI2_EVENT_STATE_CHANGE (0x0002) #define MPI2_EVENT_HARD_RESET_RECEIVED (0x0005) #define MPI2_EVENT_EVENT_CHANGE (0x000A) -#define MPI2_EVENT_TASK_SET_FULL (0x000E) +#define MPI2_EVENT_TASK_SET_FULL (0x000E) /* obsolete */ #define MPI2_EVENT_SAS_DEVICE_STATUS_CHANGE (0x000F) #define MPI2_EVENT_IR_OPERATION_STATUS (0x0014) #define MPI2_EVENT_SAS_DISCOVERY (0x0016) @@ -517,6 +519,7 @@ typedef struct _MPI2_EVENT_DATA_HARD_RESET_RECEIVED MPI2_POINTER pMpi2EventDataHardResetReceived_t; /* Task Set Full Event data */ +/* this event is obsolete */ typedef struct _MPI2_EVENT_DATA_TASK_SET_FULL { @@ -831,6 +834,7 @@ typedef struct _MPI2_EVENT_DATA_SAS_TOPOLOGY_CHANGE_LIST #define MPI2_EVENT_SAS_TOPO_LR_SATA_OOB_COMPLETE (0x03) #define MPI2_EVENT_SAS_TOPO_LR_PORT_SELECTOR (0x04) #define MPI2_EVENT_SAS_TOPO_LR_SMP_RESET_IN_PROGRESS (0x05) +#define MPI2_EVENT_SAS_TOPO_LR_UNSUPPORTED_PHY (0x06) #define MPI2_EVENT_SAS_TOPO_LR_RATE_1_5 (0x08) #define MPI2_EVENT_SAS_TOPO_LR_RATE_3_0 (0x09) #define MPI2_EVENT_SAS_TOPO_LR_RATE_6_0 (0x0A) diff --git a/drivers/scsi/mpt2sas/mpi/mpi2_raid.h b/drivers/scsi/mpt2sas/mpi/mpi2_raid.h index 5160c33d2a00..bd61a7b60a2b 100644 --- a/drivers/scsi/mpt2sas/mpi/mpi2_raid.h +++ b/drivers/scsi/mpt2sas/mpi/mpi2_raid.h @@ -1,12 +1,12 @@ /* - * Copyright (c) 2000-2008 LSI Corporation. + * Copyright (c) 2000-2010 LSI Corporation. * * * Name: mpi2_raid.h * Title: MPI Integrated RAID messages and structures * Creation Date: April 26, 2007 * - * mpi2_raid.h Version: 02.00.04 + * mpi2_raid.h Version: 02.00.05 * * Version History * --------------- @@ -22,6 +22,7 @@ * can be sized by the build environment. * 07-30-09 02.00.04 Added proper define for the Use Default Settings bit of * VolumeCreationFlags and marked the old one as obsolete. + * 05-12-10 02.00.05 Added MPI2_RAID_VOL_FLAGS_OP_MDC define. * -------------------------------------------------------------------------- */ @@ -260,6 +261,7 @@ typedef struct _MPI2_RAID_VOL_INDICATOR #define MPI2_RAID_VOL_FLAGS_OP_ONLINE_CAP_EXPANSION (0x00000001) #define MPI2_RAID_VOL_FLAGS_OP_CONSISTENCY_CHECK (0x00000002) #define MPI2_RAID_VOL_FLAGS_OP_RESYNC (0x00000003) +#define MPI2_RAID_VOL_FLAGS_OP_MDC (0x00000004) /* RAID Action Reply ActionData union */ diff --git a/drivers/scsi/mpt2sas/mpi/mpi2_sas.h b/drivers/scsi/mpt2sas/mpi/mpi2_sas.h index 2d8aeed51392..608f6d6e6fca 100644 --- a/drivers/scsi/mpt2sas/mpi/mpi2_sas.h +++ b/drivers/scsi/mpt2sas/mpi/mpi2_sas.h @@ -1,12 +1,12 @@ /* - * Copyright (c) 2000-2007 LSI Corporation. + * Copyright (c) 2000-2010 LSI Corporation. * * * Name: mpi2_sas.h * Title: MPI Serial Attached SCSI structures and definitions * Creation Date: February 9, 2007 * - * mpi2.h Version: 02.00.03 + * mpi2_sas.h Version: 02.00.04 * * Version History * --------------- @@ -20,6 +20,7 @@ * Request. * 10-28-09 02.00.03 Changed the type of SGL in MPI2_SATA_PASSTHROUGH_REQUEST * to MPI2_SGE_IO_UNION since it supports chained SGLs. + * 05-12-10 02.00.04 Modified some comments. * -------------------------------------------------------------------------- */ @@ -110,7 +111,7 @@ typedef struct _MPI2_SMP_PASSTHROUGH_REQUEST /* values for PassthroughFlags field */ #define MPI2_SMP_PT_REQ_PT_FLAGS_IMMEDIATE (0x80) -/* values for SGLFlags field are in the SGL section of mpi2.h */ +/* use MPI2_SGLFLAGS_ defines from mpi2.h for the SGLFlags field */ /* SMP Passthrough Reply Message */ @@ -174,7 +175,7 @@ typedef struct _MPI2_SATA_PASSTHROUGH_REQUEST #define MPI2_SATA_PT_REQ_PT_FLAGS_WRITE (0x0002) #define MPI2_SATA_PT_REQ_PT_FLAGS_READ (0x0001) -/* values for SGLFlags field are in the SGL section of mpi2.h */ +/* use MPI2_SGLFLAGS_ defines from mpi2.h for the SGLFlags field */ /* SATA Passthrough Reply Message */ diff --git a/drivers/scsi/mpt2sas/mpi/mpi2_tool.h b/drivers/scsi/mpt2sas/mpi/mpi2_tool.h index 686b09b81219..5c6e3a67bb94 100644 --- a/drivers/scsi/mpt2sas/mpi/mpi2_tool.h +++ b/drivers/scsi/mpt2sas/mpi/mpi2_tool.h @@ -6,7 +6,7 @@ * Title: MPI diagnostic tool structures and definitions * Creation Date: March 26, 2007 * - * mpi2_tool.h Version: 02.00.04 + * mpi2_tool.h Version: 02.00.05 * * Version History * --------------- @@ -22,6 +22,7 @@ * and reply messages. * Added MPI2_DIAG_BUF_TYPE_EXTENDED. * Incremented MPI2_DIAG_BUF_TYPE_COUNT. + * 05-12-10 02.00.05 Added Diagnostic Data Upload tool. * -------------------------------------------------------------------------- */ @@ -37,6 +38,7 @@ /* defines for the Tools */ #define MPI2_TOOLBOX_CLEAN_TOOL (0x00) #define MPI2_TOOLBOX_MEMORY_MOVE_TOOL (0x01) +#define MPI2_TOOLBOX_DIAG_DATA_UPLOAD_TOOL (0x02) #define MPI2_TOOLBOX_ISTWI_READ_WRITE_TOOL (0x03) #define MPI2_TOOLBOX_BEACON_TOOL (0x05) #define MPI2_TOOLBOX_DIAGNOSTIC_CLI_TOOL (0x06) @@ -102,8 +104,7 @@ typedef struct _MPI2_TOOLBOX_CLEAN_REQUEST * Toolbox Memory Move request ****************************************************************************/ -typedef struct _MPI2_TOOLBOX_MEM_MOVE_REQUEST -{ +typedef struct _MPI2_TOOLBOX_MEM_MOVE_REQUEST { U8 Tool; /* 0x00 */ U8 Reserved1; /* 0x01 */ U8 ChainOffset; /* 0x02 */ @@ -120,6 +121,44 @@ typedef struct _MPI2_TOOLBOX_MEM_MOVE_REQUEST /**************************************************************************** +* Toolbox Diagnostic Data Upload request +****************************************************************************/ + +typedef struct _MPI2_TOOLBOX_DIAG_DATA_UPLOAD_REQUEST { + U8 Tool; /* 0x00 */ + U8 Reserved1; /* 0x01 */ + U8 ChainOffset; /* 0x02 */ + U8 Function; /* 0x03 */ + U16 Reserved2; /* 0x04 */ + U8 Reserved3; /* 0x06 */ + U8 MsgFlags; /* 0x07 */ + U8 VP_ID; /* 0x08 */ + U8 VF_ID; /* 0x09 */ + U16 Reserved4; /* 0x0A */ + U8 SGLFlags; /* 0x0C */ + U8 Reserved5; /* 0x0D */ + U16 Reserved6; /* 0x0E */ + U32 Flags; /* 0x10 */ + U32 DataLength; /* 0x14 */ + MPI2_SGE_SIMPLE_UNION SGL; /* 0x18 */ +} MPI2_TOOLBOX_DIAG_DATA_UPLOAD_REQUEST, +MPI2_POINTER PTR_MPI2_TOOLBOX_DIAG_DATA_UPLOAD_REQUEST, +Mpi2ToolboxDiagDataUploadRequest_t, +MPI2_POINTER pMpi2ToolboxDiagDataUploadRequest_t; + +/* use MPI2_SGLFLAGS_ defines from mpi2.h for the SGLFlags field */ + + +typedef struct _MPI2_DIAG_DATA_UPLOAD_HEADER { + U32 DiagDataLength; /* 00h */ + U8 FormatCode; /* 04h */ + U8 Reserved1; /* 05h */ + U16 Reserved2; /* 06h */ +} MPI2_DIAG_DATA_UPLOAD_HEADER, MPI2_POINTER PTR_MPI2_DIAG_DATA_UPLOAD_HEADER, +Mpi2DiagDataUploadHeader_t, MPI2_POINTER pMpi2DiagDataUploadHeader_t; + + +/**************************************************************************** * Toolbox ISTWI Read Write Tool ****************************************************************************/ @@ -162,7 +201,7 @@ typedef struct _MPI2_TOOLBOX_ISTWI_READ_WRITE_REQUEST { #define MPI2_TOOL_ISTWI_ACTION_RELEASE_BUS (0x11) #define MPI2_TOOL_ISTWI_ACTION_RESET (0x12) -/* values for SGLFlags field are in the SGL section of mpi2.h */ +/* use MPI2_SGLFLAGS_ defines from mpi2.h for the SGLFlags field */ /* Toolbox ISTWI Read Write Tool reply message */ @@ -248,7 +287,7 @@ typedef struct _MPI2_TOOLBOX_DIAGNOSTIC_CLI_REQUEST { Mpi2ToolboxDiagnosticCliRequest_t, MPI2_POINTER pMpi2ToolboxDiagnosticCliRequest_t; -/* values for SGLFlags field are in the SGL section of mpi2.h */ +/* use MPI2_SGLFLAGS_ defines from mpi2.h for the SGLFlags field */ /* Toolbox Diagnostic CLI Tool reply message */ diff --git a/drivers/scsi/mpt2sas/mpt2sas_base.c b/drivers/scsi/mpt2sas/mpt2sas_base.c index 12faf64f91b0..b2a817055b8b 100644 --- a/drivers/scsi/mpt2sas/mpt2sas_base.c +++ b/drivers/scsi/mpt2sas/mpt2sas_base.c @@ -65,7 +65,6 @@ static MPT_CALLBACK mpt_callbacks[MPT_MAX_CALLBACKS]; #define FAULT_POLLING_INTERVAL 1000 /* in milliseconds */ -#define MPT2SAS_MAX_REQUEST_QUEUE 600 /* maximum controller queue depth */ static int max_queue_depth = -1; module_param(max_queue_depth, int, 0); @@ -79,6 +78,10 @@ static int msix_disable = -1; module_param(msix_disable, int, 0); MODULE_PARM_DESC(msix_disable, " disable msix routed interrupts (default=0)"); +static int missing_delay[2] = {-1, -1}; +module_param_array(missing_delay, int, NULL, 0); +MODULE_PARM_DESC(missing_delay, " device missing delay , io missing delay"); + /* diag_buffer_enable is bitwise * bit 0 set = TRACE * bit 1 set = SNAPSHOT @@ -515,9 +518,6 @@ _base_display_event_data(struct MPT2SAS_ADAPTER *ioc, case MPI2_EVENT_EVENT_CHANGE: desc = "Event Change"; break; - case MPI2_EVENT_TASK_SET_FULL: - desc = "Task Set Full"; - break; case MPI2_EVENT_SAS_DEVICE_STATUS_CHANGE: desc = "Device Status Change"; break; @@ -758,7 +758,7 @@ _base_get_cb_idx(struct MPT2SAS_ADAPTER *ioc, u16 smid) if (smid < ioc->internal_smid) { i = smid - ioc->hi_priority_smid; cb_idx = ioc->hpr_lookup[i].cb_idx; - } else { + } else if (smid <= ioc->hba_queue_depth) { i = smid - ioc->internal_smid; cb_idx = ioc->internal_lookup[i].cb_idx; } @@ -848,6 +848,7 @@ _base_interrupt(int irq, void *bus_id) return IRQ_NONE; completed_cmds = 0; + cb_idx = 0xFF; do { rd.word = rpf->Words; if (rd.u.low == UINT_MAX || rd.u.high == UINT_MAX) @@ -860,6 +861,9 @@ _base_interrupt(int irq, void *bus_id) MPI2_RPY_DESCRIPT_FLAGS_ADDRESS_REPLY) { reply = le32_to_cpu (rpf->AddressReply.ReplyFrameAddress); + if (reply > ioc->reply_dma_max_address || + reply < ioc->reply_dma_min_address) + reply = 0; } else if (request_desript_type == MPI2_RPY_DESCRIPT_FLAGS_TARGET_COMMAND_BUFFER) goto next; @@ -1489,6 +1493,7 @@ mpt2sas_base_free_smid(struct MPT2SAS_ADAPTER *ioc, u16 smid) { unsigned long flags; int i; + struct chain_tracker *chain_req, *next; spin_lock_irqsave(&ioc->scsi_lookup_lock, flags); if (smid >= ioc->hi_priority_smid) { @@ -1511,6 +1516,14 @@ mpt2sas_base_free_smid(struct MPT2SAS_ADAPTER *ioc, u16 smid) /* scsiio queue */ i = smid - 1; + if (!list_empty(&ioc->scsi_lookup[i].chain_list)) { + list_for_each_entry_safe(chain_req, next, + &ioc->scsi_lookup[i].chain_list, tracker_list) { + list_del_init(&chain_req->tracker_list); + list_add_tail(&chain_req->tracker_list, + &ioc->free_chain_list); + } + } ioc->scsi_lookup[i].cb_idx = 0xFF; ioc->scsi_lookup[i].scmd = NULL; list_add_tail(&ioc->scsi_lookup[i].tracker_list, @@ -1819,6 +1832,97 @@ _base_display_ioc_capabilities(struct MPT2SAS_ADAPTER *ioc) } /** + * _base_update_missing_delay - change the missing delay timers + * @ioc: per adapter object + * @device_missing_delay: amount of time till device is reported missing + * @io_missing_delay: interval IO is returned when there is a missing device + * + * Return nothing. + * + * Passed on the command line, this function will modify the device missing + * delay, as well as the io missing delay. This should be called at driver + * load time. + */ +static void +_base_update_missing_delay(struct MPT2SAS_ADAPTER *ioc, + u16 device_missing_delay, u8 io_missing_delay) +{ + u16 dmd, dmd_new, dmd_orignal; + u8 io_missing_delay_original; + u16 sz; + Mpi2SasIOUnitPage1_t *sas_iounit_pg1 = NULL; + Mpi2ConfigReply_t mpi_reply; + u8 num_phys = 0; + u16 ioc_status; + + mpt2sas_config_get_number_hba_phys(ioc, &num_phys); + if (!num_phys) + return; + + sz = offsetof(Mpi2SasIOUnitPage1_t, PhyData) + (num_phys * + sizeof(Mpi2SasIOUnit1PhyData_t)); + sas_iounit_pg1 = kzalloc(sz, GFP_KERNEL); + if (!sas_iounit_pg1) { + printk(MPT2SAS_ERR_FMT "failure at %s:%d/%s()!\n", + ioc->name, __FILE__, __LINE__, __func__); + goto out; + } + if ((mpt2sas_config_get_sas_iounit_pg1(ioc, &mpi_reply, + sas_iounit_pg1, sz))) { + printk(MPT2SAS_ERR_FMT "failure at %s:%d/%s()!\n", + ioc->name, __FILE__, __LINE__, __func__); + goto out; + } + ioc_status = le16_to_cpu(mpi_reply.IOCStatus) & + MPI2_IOCSTATUS_MASK; + if (ioc_status != MPI2_IOCSTATUS_SUCCESS) { + printk(MPT2SAS_ERR_FMT "failure at %s:%d/%s()!\n", + ioc->name, __FILE__, __LINE__, __func__); + goto out; + } + + /* device missing delay */ + dmd = sas_iounit_pg1->ReportDeviceMissingDelay; + if (dmd & MPI2_SASIOUNIT1_REPORT_MISSING_UNIT_16) + dmd = (dmd & MPI2_SASIOUNIT1_REPORT_MISSING_TIMEOUT_MASK) * 16; + else + dmd = dmd & MPI2_SASIOUNIT1_REPORT_MISSING_TIMEOUT_MASK; + dmd_orignal = dmd; + if (device_missing_delay > 0x7F) { + dmd = (device_missing_delay > 0x7F0) ? 0x7F0 : + device_missing_delay; + dmd = dmd / 16; + dmd |= MPI2_SASIOUNIT1_REPORT_MISSING_UNIT_16; + } else + dmd = device_missing_delay; + sas_iounit_pg1->ReportDeviceMissingDelay = dmd; + + /* io missing delay */ + io_missing_delay_original = sas_iounit_pg1->IODeviceMissingDelay; + sas_iounit_pg1->IODeviceMissingDelay = io_missing_delay; + + if (!mpt2sas_config_set_sas_iounit_pg1(ioc, &mpi_reply, sas_iounit_pg1, + sz)) { + if (dmd & MPI2_SASIOUNIT1_REPORT_MISSING_UNIT_16) + dmd_new = (dmd & + MPI2_SASIOUNIT1_REPORT_MISSING_TIMEOUT_MASK) * 16; + else + dmd_new = + dmd & MPI2_SASIOUNIT1_REPORT_MISSING_TIMEOUT_MASK; + printk(MPT2SAS_INFO_FMT "device_missing_delay: old(%d), " + "new(%d)\n", ioc->name, dmd_orignal, dmd_new); + printk(MPT2SAS_INFO_FMT "ioc_missing_delay: old(%d), " + "new(%d)\n", ioc->name, io_missing_delay_original, + io_missing_delay); + ioc->device_missing_delay = dmd_new; + ioc->io_missing_delay = io_missing_delay; + } + +out: + kfree(sas_iounit_pg1); +} + +/** * _base_static_config_pages - static start of day config pages * @ioc: per adapter object * @@ -1855,6 +1959,7 @@ _base_static_config_pages(struct MPT2SAS_ADAPTER *ioc) MPI2_IOUNITPAGE1_DISABLE_TASK_SET_FULL_HANDLING; ioc->iounit_pg1.Flags = cpu_to_le32(iounit_pg1_flags); mpt2sas_config_set_iounit_pg1(ioc, &mpi_reply, &ioc->iounit_pg1); + } /** @@ -1868,6 +1973,8 @@ _base_static_config_pages(struct MPT2SAS_ADAPTER *ioc) static void _base_release_memory_pools(struct MPT2SAS_ADAPTER *ioc) { + int i; + dexitprintk(ioc, printk(MPT2SAS_INFO_FMT "%s\n", ioc->name, __func__)); @@ -1932,6 +2039,20 @@ _base_release_memory_pools(struct MPT2SAS_ADAPTER *ioc) } kfree(ioc->hpr_lookup); kfree(ioc->internal_lookup); + if (ioc->chain_lookup) { + for (i = 0; i < ioc->chain_depth; i++) { + if (ioc->chain_lookup[i].chain_buffer) + pci_pool_free(ioc->chain_dma_pool, + ioc->chain_lookup[i].chain_buffer, + ioc->chain_lookup[i].chain_buffer_dma); + } + if (ioc->chain_dma_pool) + pci_pool_destroy(ioc->chain_dma_pool); + } + if (ioc->chain_lookup) { + free_pages((ulong)ioc->chain_lookup, ioc->chain_pages); + ioc->chain_lookup = NULL; + } } @@ -1953,6 +2074,7 @@ _base_allocate_memory_pools(struct MPT2SAS_ADAPTER *ioc, int sleep_flag) u32 sz, total_sz; u32 retry_sz; u16 max_request_credit; + int i; dinitprintk(ioc, printk(MPT2SAS_INFO_FMT "%s\n", ioc->name, __func__)); @@ -1970,14 +2092,11 @@ _base_allocate_memory_pools(struct MPT2SAS_ADAPTER *ioc, int sleep_flag) } /* command line tunables for max controller queue depth */ - if (max_queue_depth != -1) { + if (max_queue_depth != -1) max_request_credit = (max_queue_depth < facts->RequestCredit) ? max_queue_depth : facts->RequestCredit; - } else { - max_request_credit = (facts->RequestCredit > - MPT2SAS_MAX_REQUEST_QUEUE) ? MPT2SAS_MAX_REQUEST_QUEUE : - facts->RequestCredit; - } + else + max_request_credit = facts->RequestCredit; ioc->hba_queue_depth = max_request_credit; ioc->hi_priority_depth = facts->HighPriorityCredit; @@ -2083,7 +2202,7 @@ _base_allocate_memory_pools(struct MPT2SAS_ADAPTER *ioc, int sleep_flag) * "frame for smid=0 */ ioc->chain_depth = ioc->chains_needed_per_io * ioc->scsiio_depth; - sz = ((ioc->scsiio_depth + 1 + ioc->chain_depth) * ioc->request_sz); + sz = ((ioc->scsiio_depth + 1) * ioc->request_sz); /* hi-priority queue */ sz += (ioc->hi_priority_depth * ioc->request_sz); @@ -2124,19 +2243,11 @@ _base_allocate_memory_pools(struct MPT2SAS_ADAPTER *ioc, int sleep_flag) ioc->internal_dma = ioc->hi_priority_dma + (ioc->hi_priority_depth * ioc->request_sz); - ioc->chain = ioc->internal + (ioc->internal_depth * - ioc->request_sz); - ioc->chain_dma = ioc->internal_dma + (ioc->internal_depth * - ioc->request_sz); dinitprintk(ioc, printk(MPT2SAS_INFO_FMT "request pool(0x%p): " "depth(%d), frame_size(%d), pool_size(%d kB)\n", ioc->name, ioc->request, ioc->hba_queue_depth, ioc->request_sz, (ioc->hba_queue_depth * ioc->request_sz)/1024)); - dinitprintk(ioc, printk(MPT2SAS_INFO_FMT "chain pool(0x%p): depth" - "(%d), frame_size(%d), pool_size(%d kB)\n", ioc->name, ioc->chain, - ioc->chain_depth, ioc->request_sz, ((ioc->chain_depth * - ioc->request_sz))/1024)); dinitprintk(ioc, printk(MPT2SAS_INFO_FMT "request pool: dma(0x%llx)\n", ioc->name, (unsigned long long) ioc->request_dma)); total_sz += sz; @@ -2155,6 +2266,38 @@ _base_allocate_memory_pools(struct MPT2SAS_ADAPTER *ioc, int sleep_flag) "depth(%d)\n", ioc->name, ioc->request, ioc->scsiio_depth)); + /* loop till the allocation succeeds */ + do { + sz = ioc->chain_depth * sizeof(struct chain_tracker); + ioc->chain_pages = get_order(sz); + ioc->chain_lookup = (struct chain_tracker *)__get_free_pages( + GFP_KERNEL, ioc->chain_pages); + if (ioc->chain_lookup == NULL) + ioc->chain_depth -= 100; + } while (ioc->chain_lookup == NULL); + ioc->chain_dma_pool = pci_pool_create("chain pool", ioc->pdev, + ioc->request_sz, 16, 0); + if (!ioc->chain_dma_pool) { + printk(MPT2SAS_ERR_FMT "chain_dma_pool: pci_pool_create " + "failed\n", ioc->name); + goto out; + } + for (i = 0; i < ioc->chain_depth; i++) { + ioc->chain_lookup[i].chain_buffer = pci_pool_alloc( + ioc->chain_dma_pool , GFP_KERNEL, + &ioc->chain_lookup[i].chain_buffer_dma); + if (!ioc->chain_lookup[i].chain_buffer) { + ioc->chain_depth = i; + goto chain_done; + } + total_sz += ioc->request_sz; + } +chain_done: + dinitprintk(ioc, printk(MPT2SAS_INFO_FMT "chain pool depth" + "(%d), frame_size(%d), pool_size(%d kB)\n", ioc->name, + ioc->chain_depth, ioc->request_sz, ((ioc->chain_depth * + ioc->request_sz))/1024)); + /* initialize hi-priority queue smid's */ ioc->hpr_lookup = kcalloc(ioc->hi_priority_depth, sizeof(struct request_tracker), GFP_KERNEL); @@ -2221,6 +2364,8 @@ _base_allocate_memory_pools(struct MPT2SAS_ADAPTER *ioc, int sleep_flag) ioc->name); goto out; } + ioc->reply_dma_min_address = (u32)(ioc->reply_dma); + ioc->reply_dma_max_address = (u32)(ioc->reply_dma) + sz; dinitprintk(ioc, printk(MPT2SAS_INFO_FMT "reply pool(0x%p): depth" "(%d), frame_size(%d), pool_size(%d kB)\n", ioc->name, ioc->reply, ioc->reply_free_queue_depth, ioc->reply_sz, sz/1024)); @@ -2302,7 +2447,6 @@ _base_allocate_memory_pools(struct MPT2SAS_ADAPTER *ioc, int sleep_flag) return 0; out: - _base_release_memory_pools(ioc); return -ENOMEM; } @@ -3485,6 +3629,7 @@ _base_make_ioc_operational(struct MPT2SAS_ADAPTER *ioc, int sleep_flag) INIT_LIST_HEAD(&ioc->free_list); smid = 1; for (i = 0; i < ioc->scsiio_depth; i++, smid++) { + INIT_LIST_HEAD(&ioc->scsi_lookup[i].chain_list); ioc->scsi_lookup[i].cb_idx = 0xFF; ioc->scsi_lookup[i].smid = smid; ioc->scsi_lookup[i].scmd = NULL; @@ -3511,6 +3656,13 @@ _base_make_ioc_operational(struct MPT2SAS_ADAPTER *ioc, int sleep_flag) list_add_tail(&ioc->internal_lookup[i].tracker_list, &ioc->internal_free_list); } + + /* chain pool */ + INIT_LIST_HEAD(&ioc->free_chain_list); + for (i = 0; i < ioc->chain_depth; i++) + list_add_tail(&ioc->chain_lookup[i].tracker_list, + &ioc->free_chain_list); + spin_unlock_irqrestore(&ioc->scsi_lookup_lock, flags); /* initialize Reply Free Queue */ @@ -3708,12 +3860,15 @@ mpt2sas_base_attach(struct MPT2SAS_ADAPTER *ioc) _base_unmask_events(ioc, MPI2_EVENT_IR_VOLUME); _base_unmask_events(ioc, MPI2_EVENT_IR_PHYSICAL_DISK); _base_unmask_events(ioc, MPI2_EVENT_IR_OPERATION_STATUS); - _base_unmask_events(ioc, MPI2_EVENT_TASK_SET_FULL); _base_unmask_events(ioc, MPI2_EVENT_LOG_ENTRY_ADDED); r = _base_make_ioc_operational(ioc, CAN_SLEEP); if (r) goto out_free_resources; + if (missing_delay[0] != -1 && missing_delay[1] != -1) + _base_update_missing_delay(ioc, missing_delay[0], + missing_delay[1]); + mpt2sas_base_start_watchdog(ioc); return 0; diff --git a/drivers/scsi/mpt2sas/mpt2sas_base.h b/drivers/scsi/mpt2sas/mpt2sas_base.h index 0b15a8bdebfc..283568c6fb04 100644 --- a/drivers/scsi/mpt2sas/mpt2sas_base.h +++ b/drivers/scsi/mpt2sas/mpt2sas_base.h @@ -69,8 +69,8 @@ #define MPT2SAS_DRIVER_NAME "mpt2sas" #define MPT2SAS_AUTHOR "LSI Corporation <DL-MPTFusionLinux@lsi.com>" #define MPT2SAS_DESCRIPTION "LSI MPT Fusion SAS 2.0 Device Driver" -#define MPT2SAS_DRIVER_VERSION "06.100.00.00" -#define MPT2SAS_MAJOR_VERSION 06 +#define MPT2SAS_DRIVER_VERSION "07.100.00.00" +#define MPT2SAS_MAJOR_VERSION 07 #define MPT2SAS_MINOR_VERSION 100 #define MPT2SAS_BUILD_VERSION 00 #define MPT2SAS_RELEASE_VERSION 00 @@ -419,6 +419,18 @@ enum reset_type { }; /** + * struct chain_tracker - firmware chain tracker + * @chain_buffer: chain buffer + * @chain_buffer_dma: physical address + * @tracker_list: list of free request (ioc->free_chain_list) + */ +struct chain_tracker { + void *chain_buffer; + dma_addr_t chain_buffer_dma; + struct list_head tracker_list; +}; + +/** * struct request_tracker - firmware request tracker * @smid: system message id * @scmd: scsi request pointer @@ -430,6 +442,7 @@ struct request_tracker { u16 smid; struct scsi_cmnd *scmd; u8 cb_idx; + struct list_head chain_list; struct list_head tracker_list; }; @@ -704,8 +717,10 @@ struct MPT2SAS_ADAPTER { wait_queue_head_t reset_wq; /* chain */ - u8 *chain; - dma_addr_t chain_dma; + struct chain_tracker *chain_lookup; + struct list_head free_chain_list; + struct dma_pool *chain_dma_pool; + ulong chain_pages; u16 max_sges_in_main_message; u16 max_sges_in_chain_message; u16 chains_needed_per_io; @@ -737,6 +752,8 @@ struct MPT2SAS_ADAPTER { u16 reply_sz; u8 *reply; dma_addr_t reply_dma; + u32 reply_dma_max_address; + u32 reply_dma_min_address; struct dma_pool *reply_dma_pool; /* reply free queue */ @@ -832,6 +849,8 @@ int mpt2sas_scsih_issue_tm(struct MPT2SAS_ADAPTER *ioc, u16 handle, ulong timeout, struct scsi_cmnd *scmd); void mpt2sas_scsih_set_tm_flag(struct MPT2SAS_ADAPTER *ioc, u16 handle); void mpt2sas_scsih_clear_tm_flag(struct MPT2SAS_ADAPTER *ioc, u16 handle); +void mpt2sas_expander_remove(struct MPT2SAS_ADAPTER *ioc, u64 sas_address); +void mpt2sas_device_remove(struct MPT2SAS_ADAPTER *ioc, u64 sas_address); struct _sas_node *mpt2sas_scsih_expander_find_by_handle(struct MPT2SAS_ADAPTER *ioc, u16 handle); struct _sas_node *mpt2sas_scsih_expander_find_by_sas_address(struct MPT2SAS_ADAPTER diff --git a/drivers/scsi/mpt2sas/mpt2sas_ctl.c b/drivers/scsi/mpt2sas/mpt2sas_ctl.c index 40cb8aeb21b1..e92b77af5484 100644 --- a/drivers/scsi/mpt2sas/mpt2sas_ctl.c +++ b/drivers/scsi/mpt2sas/mpt2sas_ctl.c @@ -81,6 +81,7 @@ enum block_state { BLOCKING, }; +#ifdef CONFIG_SCSI_MPT2SAS_LOGGING /** * _ctl_sas_device_find_by_handle - sas device search * @ioc: per adapter object @@ -107,7 +108,6 @@ _ctl_sas_device_find_by_handle(struct MPT2SAS_ADAPTER *ioc, u16 handle) return r; } -#ifdef CONFIG_SCSI_MPT2SAS_LOGGING /** * _ctl_display_some_debug - debug routine * @ioc: per adapter object diff --git a/drivers/scsi/mpt2sas/mpt2sas_scsih.c b/drivers/scsi/mpt2sas/mpt2sas_scsih.c index 1a96a00418a4..eda347c57979 100644 --- a/drivers/scsi/mpt2sas/mpt2sas_scsih.c +++ b/drivers/scsi/mpt2sas/mpt2sas_scsih.c @@ -931,31 +931,32 @@ _scsih_scsi_lookup_find_by_lun(struct MPT2SAS_ADAPTER *ioc, int id, } /** - * _scsih_get_chain_buffer_dma - obtain block of chains (dma address) + * _scsih_get_chain_buffer_tracker - obtain chain tracker * @ioc: per adapter object - * @smid: system request message index + * @smid: smid associated to an IO request * - * Returns phys pointer to chain buffer. + * Returns chain tracker(from ioc->free_chain_list) */ -static dma_addr_t -_scsih_get_chain_buffer_dma(struct MPT2SAS_ADAPTER *ioc, u16 smid) +static struct chain_tracker * +_scsih_get_chain_buffer_tracker(struct MPT2SAS_ADAPTER *ioc, u16 smid) { - return ioc->chain_dma + ((smid - 1) * (ioc->request_sz * - ioc->chains_needed_per_io)); -} + struct chain_tracker *chain_req; + unsigned long flags; -/** - * _scsih_get_chain_buffer - obtain block of chains assigned to a mf request - * @ioc: per adapter object - * @smid: system request message index - * - * Returns virt pointer to chain buffer. - */ -static void * -_scsih_get_chain_buffer(struct MPT2SAS_ADAPTER *ioc, u16 smid) -{ - return (void *)(ioc->chain + ((smid - 1) * (ioc->request_sz * - ioc->chains_needed_per_io))); + spin_lock_irqsave(&ioc->scsi_lookup_lock, flags); + if (list_empty(&ioc->free_chain_list)) { + spin_unlock_irqrestore(&ioc->scsi_lookup_lock, flags); + printk(MPT2SAS_WARN_FMT "chain buffers not available\n", + ioc->name); + return NULL; + } + chain_req = list_entry(ioc->free_chain_list.next, + struct chain_tracker, tracker_list); + list_del_init(&chain_req->tracker_list); + list_add_tail(&chain_req->tracker_list, + &ioc->scsi_lookup[smid - 1].chain_list); + spin_unlock_irqrestore(&ioc->scsi_lookup_lock, flags); + return chain_req; } /** @@ -986,6 +987,7 @@ _scsih_build_scatter_gather(struct MPT2SAS_ADAPTER *ioc, u32 sgl_flags; u32 sgl_flags_last_element; u32 sgl_flags_end_buffer; + struct chain_tracker *chain_req; mpi_request = mpt2sas_base_get_msg_frame(ioc, smid); @@ -1033,8 +1035,11 @@ _scsih_build_scatter_gather(struct MPT2SAS_ADAPTER *ioc, /* initializing the chain flags and pointers */ chain_flags = MPI2_SGE_FLAGS_CHAIN_ELEMENT << MPI2_SGE_FLAGS_SHIFT; - chain = _scsih_get_chain_buffer(ioc, smid); - chain_dma = _scsih_get_chain_buffer_dma(ioc, smid); + chain_req = _scsih_get_chain_buffer_tracker(ioc, smid); + if (!chain_req) + return -1; + chain = chain_req->chain_buffer; + chain_dma = chain_req->chain_buffer_dma; do { sges_in_segment = (sges_left <= ioc->max_sges_in_chain_message) ? sges_left : @@ -1070,8 +1075,11 @@ _scsih_build_scatter_gather(struct MPT2SAS_ADAPTER *ioc, sges_in_segment--; } - chain_dma += ioc->request_sz; - chain += ioc->request_sz; + chain_req = _scsih_get_chain_buffer_tracker(ioc, smid); + if (!chain_req) + return -1; + chain = chain_req->chain_buffer; + chain_dma = chain_req->chain_buffer_dma; } while (1); @@ -1094,28 +1102,24 @@ _scsih_build_scatter_gather(struct MPT2SAS_ADAPTER *ioc, } /** - * _scsih_change_queue_depth - setting device queue depth + * _scsih_adjust_queue_depth - setting device queue depth * @sdev: scsi device struct * @qdepth: requested queue depth - * @reason: calling context * - * Returns queue depth. + * + * Returns nothing */ -static int -_scsih_change_queue_depth(struct scsi_device *sdev, int qdepth, int reason) +static void +_scsih_adjust_queue_depth(struct scsi_device *sdev, int qdepth) { struct Scsi_Host *shost = sdev->host; int max_depth; - int tag_type; struct MPT2SAS_ADAPTER *ioc = shost_priv(shost); struct MPT2SAS_DEVICE *sas_device_priv_data; struct MPT2SAS_TARGET *sas_target_priv_data; struct _sas_device *sas_device; unsigned long flags; - if (reason != SCSI_QDEPTH_DEFAULT) - return -EOPNOTSUPP; - max_depth = shost->can_queue; /* limit max device queue for SATA to 32 */ @@ -1141,8 +1145,27 @@ _scsih_change_queue_depth(struct scsi_device *sdev, int qdepth, int reason) max_depth = 1; if (qdepth > max_depth) qdepth = max_depth; - tag_type = (qdepth == 1) ? 0 : MSG_SIMPLE_TAG; - scsi_adjust_queue_depth(sdev, tag_type, qdepth); + scsi_adjust_queue_depth(sdev, scsi_get_tag_type(sdev), qdepth); +} + +/** + * _scsih_change_queue_depth - setting device queue depth + * @sdev: scsi device struct + * @qdepth: requested queue depth + * @reason: SCSI_QDEPTH_DEFAULT/SCSI_QDEPTH_QFULL/SCSI_QDEPTH_RAMP_UP + * (see include/scsi/scsi_host.h for definition) + * + * Returns queue depth. + */ +static int +_scsih_change_queue_depth(struct scsi_device *sdev, int qdepth, int reason) +{ + if (reason == SCSI_QDEPTH_DEFAULT || reason == SCSI_QDEPTH_RAMP_UP) + _scsih_adjust_queue_depth(sdev, qdepth); + else if (reason == SCSI_QDEPTH_QFULL) + scsi_track_queue_full(sdev, qdepth); + else + return -EOPNOTSUPP; if (sdev->inquiry_len > 7) sdev_printk(KERN_INFO, sdev, "qdepth(%d), tagged(%d), " @@ -2251,13 +2274,13 @@ _scsih_dev_reset(struct scsi_cmnd *scmd) struct scsi_target *starget = scmd->device->sdev_target; - starget_printk(KERN_INFO, starget, "attempting target reset! " + starget_printk(KERN_INFO, starget, "attempting device reset! " "scmd(%p)\n", scmd); _scsih_tm_display_info(ioc, scmd); sas_device_priv_data = scmd->device->hostdata; if (!sas_device_priv_data || !sas_device_priv_data->sas_target) { - starget_printk(KERN_INFO, starget, "target been deleted! " + starget_printk(KERN_INFO, starget, "device been deleted! " "scmd(%p)\n", scmd); scmd->result = DID_NO_CONNECT << 16; scmd->scsi_done(scmd); @@ -2576,9 +2599,9 @@ _scsih_block_io_to_children_attached_to_ex(struct MPT2SAS_ADAPTER *ioc, &sas_expander->sas_port_list, port_list) { if (mpt2sas_port->remote_identify.device_type == - MPI2_SAS_DEVICE_INFO_EDGE_EXPANDER || + SAS_EDGE_EXPANDER_DEVICE || mpt2sas_port->remote_identify.device_type == - MPI2_SAS_DEVICE_INFO_FANOUT_EXPANDER) { + SAS_FANOUT_EXPANDER_DEVICE) { spin_lock_irqsave(&ioc->sas_node_lock, flags); expander_sibling = @@ -2715,9 +2738,10 @@ static u8 _scsih_sas_control_complete(struct MPT2SAS_ADAPTER *ioc, u16 smid, u8 msix_index, u32 reply) { +#ifdef CONFIG_SCSI_MPT2SAS_LOGGING Mpi2SasIoUnitControlReply_t *mpi_reply = mpt2sas_base_get_reply_virt_addr(ioc, reply); - +#endif dewtprintk(ioc, printk(MPT2SAS_INFO_FMT "sc_complete:handle(0x%04x), (open) " "smid(%d), ioc_status(0x%04x), loginfo(0x%08x)\n", @@ -3963,6 +3987,7 @@ _scsih_sas_host_refresh(struct MPT2SAS_ADAPTER *ioc) Mpi2ConfigReply_t mpi_reply; Mpi2SasIOUnitPage0_t *sas_iounit_pg0 = NULL; u16 attached_handle; + u8 link_rate; dtmprintk(ioc, printk(MPT2SAS_INFO_FMT "updating handles for sas_host(0x%016llx)\n", @@ -3984,15 +4009,17 @@ _scsih_sas_host_refresh(struct MPT2SAS_ADAPTER *ioc) if (ioc_status != MPI2_IOCSTATUS_SUCCESS) goto out; for (i = 0; i < ioc->sas_hba.num_phys ; i++) { + link_rate = sas_iounit_pg0->PhyData[i].NegotiatedLinkRate >> 4; if (i == 0) ioc->sas_hba.handle = le16_to_cpu(sas_iounit_pg0-> PhyData[0].ControllerDevHandle); ioc->sas_hba.phy[i].handle = ioc->sas_hba.handle; attached_handle = le16_to_cpu(sas_iounit_pg0->PhyData[i]. AttachedDevHandle); + if (attached_handle && link_rate < MPI2_SAS_NEG_LINK_RATE_1_5) + link_rate = MPI2_SAS_NEG_LINK_RATE_1_5; mpt2sas_transport_update_links(ioc, ioc->sas_hba.sas_address, - attached_handle, i, sas_iounit_pg0->PhyData[i]. - NegotiatedLinkRate >> 4); + attached_handle, i, link_rate); } out: kfree(sas_iounit_pg0); @@ -4336,14 +4363,14 @@ _scsih_done(struct MPT2SAS_ADAPTER *ioc, u16 smid, u8 msix_index, u32 reply) } /** - * _scsih_expander_remove - removing expander object + * mpt2sas_expander_remove - removing expander object * @ioc: per adapter object * @sas_address: expander sas_address * * Return nothing. */ -static void -_scsih_expander_remove(struct MPT2SAS_ADAPTER *ioc, u64 sas_address) +void +mpt2sas_expander_remove(struct MPT2SAS_ADAPTER *ioc, u64 sas_address) { struct _sas_node *sas_expander; unsigned long flags; @@ -4354,6 +4381,11 @@ _scsih_expander_remove(struct MPT2SAS_ADAPTER *ioc, u64 sas_address) spin_lock_irqsave(&ioc->sas_node_lock, flags); sas_expander = mpt2sas_scsih_expander_find_by_sas_address(ioc, sas_address); + if (!sas_expander) { + spin_unlock_irqrestore(&ioc->sas_node_lock, flags); + return; + } + list_del(&sas_expander->list); spin_unlock_irqrestore(&ioc->sas_node_lock, flags); _scsih_expander_node_remove(ioc, sas_expander); } @@ -4643,6 +4675,33 @@ _scsih_remove_device(struct MPT2SAS_ADAPTER *ioc, sas_device_backup.sas_address)); } +/** + * mpt2sas_device_remove - removing device object + * @ioc: per adapter object + * @sas_address: expander sas_address + * + * Return nothing. + */ +void +mpt2sas_device_remove(struct MPT2SAS_ADAPTER *ioc, u64 sas_address) +{ + struct _sas_device *sas_device; + unsigned long flags; + + if (ioc->shost_recovery) + return; + + spin_lock_irqsave(&ioc->sas_device_lock, flags); + sas_device = mpt2sas_scsih_sas_device_find_by_sas_address(ioc, + sas_address); + if (!sas_device) { + spin_unlock_irqrestore(&ioc->sas_device_lock, flags); + return; + } + spin_unlock_irqrestore(&ioc->sas_device_lock, flags); + _scsih_remove_device(ioc, sas_device); +} + #ifdef CONFIG_SCSI_MPT2SAS_LOGGING /** * _scsih_sas_topology_change_event_debug - debug for topology event @@ -4737,7 +4796,7 @@ _scsih_sas_topology_change_event(struct MPT2SAS_ADAPTER *ioc, int i; u16 parent_handle, handle; u16 reason_code; - u8 phy_number; + u8 phy_number, max_phys; struct _sas_node *sas_expander; struct _sas_device *sas_device; u64 sas_address; @@ -4775,11 +4834,13 @@ _scsih_sas_topology_change_event(struct MPT2SAS_ADAPTER *ioc, sas_expander = mpt2sas_scsih_expander_find_by_handle(ioc, parent_handle); spin_unlock_irqrestore(&ioc->sas_node_lock, flags); - if (sas_expander) + if (sas_expander) { sas_address = sas_expander->sas_address; - else if (parent_handle < ioc->sas_hba.num_phys) + max_phys = sas_expander->num_phys; + } else if (parent_handle < ioc->sas_hba.num_phys) { sas_address = ioc->sas_hba.sas_address; - else + max_phys = ioc->sas_hba.num_phys; + } else return; /* handle siblings events */ @@ -4793,6 +4854,8 @@ _scsih_sas_topology_change_event(struct MPT2SAS_ADAPTER *ioc, ioc->pci_error_recovery) return; phy_number = event_data->StartPhyNum + i; + if (phy_number >= max_phys) + continue; reason_code = event_data->PHY[i].PhyStatus & MPI2_EVENT_SAS_TOPO_RC_MASK; if ((event_data->PHY[i].PhyStatus & @@ -4844,7 +4907,7 @@ _scsih_sas_topology_change_event(struct MPT2SAS_ADAPTER *ioc, /* handle expander removal */ if (event_data->ExpStatus == MPI2_EVENT_SAS_TOPO_ES_NOT_RESPONDING && sas_expander) - _scsih_expander_remove(ioc, sas_address); + mpt2sas_expander_remove(ioc, sas_address); } @@ -5773,90 +5836,6 @@ _scsih_sas_ir_operation_status_event(struct MPT2SAS_ADAPTER *ioc, } /** - * _scsih_task_set_full - handle task set full - * @ioc: per adapter object - * @fw_event: The fw_event_work object - * Context: user. - * - * Throttle back qdepth. - */ -static void -_scsih_task_set_full(struct MPT2SAS_ADAPTER *ioc, struct fw_event_work - *fw_event) -{ - unsigned long flags; - struct _sas_device *sas_device; - static struct _raid_device *raid_device; - struct scsi_device *sdev; - int depth; - u16 current_depth; - u16 handle; - int id, channel; - u64 sas_address; - Mpi2EventDataTaskSetFull_t *event_data = fw_event->event_data; - - current_depth = le16_to_cpu(event_data->CurrentDepth); - handle = le16_to_cpu(event_data->DevHandle); - spin_lock_irqsave(&ioc->sas_device_lock, flags); - sas_device = _scsih_sas_device_find_by_handle(ioc, handle); - if (!sas_device) { - spin_unlock_irqrestore(&ioc->sas_device_lock, flags); - return; - } - spin_unlock_irqrestore(&ioc->sas_device_lock, flags); - id = sas_device->id; - channel = sas_device->channel; - sas_address = sas_device->sas_address; - - /* if hidden raid component, then change to volume characteristics */ - if (test_bit(handle, ioc->pd_handles) && sas_device->volume_handle) { - spin_lock_irqsave(&ioc->raid_device_lock, flags); - raid_device = _scsih_raid_device_find_by_handle( - ioc, sas_device->volume_handle); - spin_unlock_irqrestore(&ioc->raid_device_lock, flags); - if (raid_device) { - id = raid_device->id; - channel = raid_device->channel; - handle = raid_device->handle; - sas_address = raid_device->wwid; - } - } - - if (ioc->logging_level & MPT_DEBUG_TASK_SET_FULL) - starget_printk(KERN_INFO, sas_device->starget, "task set " - "full: handle(0x%04x), sas_addr(0x%016llx), depth(%d)\n", - handle, (unsigned long long)sas_address, current_depth); - - shost_for_each_device(sdev, ioc->shost) { - if (sdev->id == id && sdev->channel == channel) { - if (current_depth > sdev->queue_depth) { - if (ioc->logging_level & - MPT_DEBUG_TASK_SET_FULL) - sdev_printk(KERN_INFO, sdev, "strange " - "observation, the queue depth is" - " (%d) meanwhile fw queue depth " - "is (%d)\n", sdev->queue_depth, - current_depth); - continue; - } - depth = scsi_track_queue_full(sdev, - current_depth - 1); - if (depth > 0) - sdev_printk(KERN_INFO, sdev, "Queue depth " - "reduced to (%d)\n", depth); - else if (depth < 0) - sdev_printk(KERN_INFO, sdev, "Tagged Command " - "Queueing is being disabled\n"); - else if (depth == 0) - if (ioc->logging_level & - MPT_DEBUG_TASK_SET_FULL) - sdev_printk(KERN_INFO, sdev, - "Queue depth not changed yet\n"); - } - } -} - -/** * _scsih_prep_device_scan - initialize parameters prior to device scan * @ioc: per adapter object * @@ -6219,7 +6198,7 @@ _scsih_remove_unresponding_sas_devices(struct MPT2SAS_ADAPTER *ioc) sas_expander->responding = 0; continue; } - _scsih_expander_remove(ioc, sas_expander->sas_address); + mpt2sas_expander_remove(ioc, sas_expander->sas_address); goto retry_expander_search; } } @@ -6343,9 +6322,6 @@ _firmware_event_work(struct work_struct *work) case MPI2_EVENT_IR_OPERATION_STATUS: _scsih_sas_ir_operation_status_event(ioc, fw_event); break; - case MPI2_EVENT_TASK_SET_FULL: - _scsih_task_set_full(ioc, fw_event); - break; } _scsih_fw_event_free(ioc, fw_event); } @@ -6415,7 +6391,6 @@ mpt2sas_scsih_event_callback(struct MPT2SAS_ADAPTER *ioc, u8 msix_index, case MPI2_EVENT_SAS_DISCOVERY: case MPI2_EVENT_SAS_ENCL_DEVICE_STATUS_CHANGE: case MPI2_EVENT_IR_PHYSICAL_DISK: - case MPI2_EVENT_TASK_SET_FULL: break; default: /* ignore the rest */ @@ -6490,56 +6465,23 @@ static void _scsih_expander_node_remove(struct MPT2SAS_ADAPTER *ioc, struct _sas_node *sas_expander) { - struct _sas_port *mpt2sas_port; - struct _sas_device *sas_device; - struct _sas_node *expander_sibling; - unsigned long flags; - - if (!sas_expander) - return; + struct _sas_port *mpt2sas_port, *next; /* remove sibling ports attached to this expander */ - retry_device_search: - list_for_each_entry(mpt2sas_port, + list_for_each_entry_safe(mpt2sas_port, next, &sas_expander->sas_port_list, port_list) { + if (ioc->shost_recovery) + return; if (mpt2sas_port->remote_identify.device_type == - SAS_END_DEVICE) { - spin_lock_irqsave(&ioc->sas_device_lock, flags); - sas_device = - mpt2sas_scsih_sas_device_find_by_sas_address(ioc, - mpt2sas_port->remote_identify.sas_address); - spin_unlock_irqrestore(&ioc->sas_device_lock, flags); - if (!sas_device) - continue; - _scsih_remove_device(ioc, sas_device); - if (ioc->shost_recovery) - return; - goto retry_device_search; - } - } - - retry_expander_search: - list_for_each_entry(mpt2sas_port, - &sas_expander->sas_port_list, port_list) { - - if (mpt2sas_port->remote_identify.device_type == - MPI2_SAS_DEVICE_INFO_EDGE_EXPANDER || + SAS_END_DEVICE) + mpt2sas_device_remove(ioc, + mpt2sas_port->remote_identify.sas_address); + else if (mpt2sas_port->remote_identify.device_type == + SAS_EDGE_EXPANDER_DEVICE || mpt2sas_port->remote_identify.device_type == - MPI2_SAS_DEVICE_INFO_FANOUT_EXPANDER) { - - spin_lock_irqsave(&ioc->sas_node_lock, flags); - expander_sibling = - mpt2sas_scsih_expander_find_by_sas_address( - ioc, mpt2sas_port->remote_identify.sas_address); - spin_unlock_irqrestore(&ioc->sas_node_lock, flags); - if (!expander_sibling) - continue; - _scsih_expander_remove(ioc, - expander_sibling->sas_address); - if (ioc->shost_recovery) - return; - goto retry_expander_search; - } + SAS_FANOUT_EXPANDER_DEVICE) + mpt2sas_expander_remove(ioc, + mpt2sas_port->remote_identify.sas_address); } mpt2sas_transport_port_remove(ioc, sas_expander->sas_address, @@ -6550,7 +6492,6 @@ _scsih_expander_node_remove(struct MPT2SAS_ADAPTER *ioc, sas_expander->handle, (unsigned long long) sas_expander->sas_address); - list_del(&sas_expander->list); kfree(sas_expander->phy); kfree(sas_expander); } @@ -6668,9 +6609,7 @@ _scsih_remove(struct pci_dev *pdev) { struct Scsi_Host *shost = pci_get_drvdata(pdev); struct MPT2SAS_ADAPTER *ioc = shost_priv(shost); - struct _sas_port *mpt2sas_port; - struct _sas_device *sas_device; - struct _sas_node *expander_sibling; + struct _sas_port *mpt2sas_port, *next_port; struct _raid_device *raid_device, *next; struct MPT2SAS_TARGET *sas_target_priv_data; struct workqueue_struct *wq; @@ -6702,28 +6641,18 @@ _scsih_remove(struct pci_dev *pdev) } /* free ports attached to the sas_host */ - retry_again: - list_for_each_entry(mpt2sas_port, + list_for_each_entry_safe(mpt2sas_port, next_port, &ioc->sas_hba.sas_port_list, port_list) { if (mpt2sas_port->remote_identify.device_type == - SAS_END_DEVICE) { - sas_device = - mpt2sas_scsih_sas_device_find_by_sas_address(ioc, - mpt2sas_port->remote_identify.sas_address); - if (sas_device) { - _scsih_remove_device(ioc, sas_device); - goto retry_again; - } - } else { - expander_sibling = - mpt2sas_scsih_expander_find_by_sas_address(ioc, + SAS_END_DEVICE) + mpt2sas_device_remove(ioc, + mpt2sas_port->remote_identify.sas_address); + else if (mpt2sas_port->remote_identify.device_type == + SAS_EDGE_EXPANDER_DEVICE || + mpt2sas_port->remote_identify.device_type == + SAS_FANOUT_EXPANDER_DEVICE) + mpt2sas_expander_remove(ioc, mpt2sas_port->remote_identify.sas_address); - if (expander_sibling) { - _scsih_expander_remove(ioc, - expander_sibling->sas_address); - goto retry_again; - } - } } /* free phys attached to the sas_host */ diff --git a/drivers/scsi/mpt2sas/mpt2sas_transport.c b/drivers/scsi/mpt2sas/mpt2sas_transport.c index b55c6dc07470..cb1cdecbe0f8 100644 --- a/drivers/scsi/mpt2sas/mpt2sas_transport.c +++ b/drivers/scsi/mpt2sas/mpt2sas_transport.c @@ -465,62 +465,149 @@ _transport_expander_report_manufacture(struct MPT2SAS_ADAPTER *ioc, return rc; } +/** + * _transport_delete_port - helper function to removing a port + * @ioc: per adapter object + * @mpt2sas_port: mpt2sas per port object + * + * Returns nothing. + */ +static void +_transport_delete_port(struct MPT2SAS_ADAPTER *ioc, + struct _sas_port *mpt2sas_port) +{ + u64 sas_address = mpt2sas_port->remote_identify.sas_address; + enum sas_device_type device_type = + mpt2sas_port->remote_identify.device_type; + + dev_printk(KERN_INFO, &mpt2sas_port->port->dev, + "remove: sas_addr(0x%016llx)\n", + (unsigned long long) sas_address); + + ioc->logging_level |= MPT_DEBUG_TRANSPORT; + if (device_type == SAS_END_DEVICE) + mpt2sas_device_remove(ioc, sas_address); + else if (device_type == SAS_EDGE_EXPANDER_DEVICE || + device_type == SAS_FANOUT_EXPANDER_DEVICE) + mpt2sas_expander_remove(ioc, sas_address); + ioc->logging_level &= ~MPT_DEBUG_TRANSPORT; +} /** - * _transport_delete_duplicate_port - (see below description) + * _transport_delete_phy - helper function to removing single phy from port * @ioc: per adapter object - * @sas_node: sas node object (either expander or sas host) - * @sas_address: sas address of device being added - * @phy_num: phy number + * @mpt2sas_port: mpt2sas per port object + * @mpt2sas_phy: mpt2sas per phy object * - * This function is called when attempting to add a new port that is claiming - * the same phy resources already in use by another port. If we don't release - * the claimed phy resources, the sas transport layer will hang from the BUG - * in sas_port_add_phy. + * Returns nothing. + */ +static void +_transport_delete_phy(struct MPT2SAS_ADAPTER *ioc, + struct _sas_port *mpt2sas_port, struct _sas_phy *mpt2sas_phy) +{ + u64 sas_address = mpt2sas_port->remote_identify.sas_address; + + dev_printk(KERN_INFO, &mpt2sas_phy->phy->dev, + "remove: sas_addr(0x%016llx), phy(%d)\n", + (unsigned long long) sas_address, mpt2sas_phy->phy_id); + + list_del(&mpt2sas_phy->port_siblings); + mpt2sas_port->num_phys--; + sas_port_delete_phy(mpt2sas_port->port, mpt2sas_phy->phy); + mpt2sas_phy->phy_belongs_to_port = 0; +} + +/** + * _transport_add_phy - helper function to adding single phy to port + * @ioc: per adapter object + * @mpt2sas_port: mpt2sas per port object + * @mpt2sas_phy: mpt2sas per phy object * - * The reason we would hit this issue is becuase someone is changing the - * sas address of a device on the fly, meanwhile controller firmware sends - * EVENTs out of order when removing the previous instance of the device. + * Returns nothing. */ static void -_transport_delete_duplicate_port(struct MPT2SAS_ADAPTER *ioc, - struct _sas_node *sas_node, u64 sas_address, int phy_num) +_transport_add_phy(struct MPT2SAS_ADAPTER *ioc, struct _sas_port *mpt2sas_port, + struct _sas_phy *mpt2sas_phy) { - struct _sas_port *mpt2sas_port, *mpt2sas_port_duplicate; - struct _sas_phy *mpt2sas_phy; + u64 sas_address = mpt2sas_port->remote_identify.sas_address; - printk(MPT2SAS_ERR_FMT "new device located at sas_addr(0x%016llx), " - "phy_id(%d)\n", ioc->name, (unsigned long long)sas_address, - phy_num); + dev_printk(KERN_INFO, &mpt2sas_phy->phy->dev, + "add: sas_addr(0x%016llx), phy(%d)\n", (unsigned long long) + sas_address, mpt2sas_phy->phy_id); - mpt2sas_port_duplicate = NULL; - list_for_each_entry(mpt2sas_port, &sas_node->sas_port_list, port_list) { - dev_printk(KERN_ERR, &mpt2sas_port->port->dev, - "existing device at sas_addr(0x%016llx), num_phys(%d)\n", - (unsigned long long) - mpt2sas_port->remote_identify.sas_address, - mpt2sas_port->num_phys); - list_for_each_entry(mpt2sas_phy, &mpt2sas_port->phy_list, + list_add_tail(&mpt2sas_phy->port_siblings, &mpt2sas_port->phy_list); + mpt2sas_port->num_phys++; + sas_port_add_phy(mpt2sas_port->port, mpt2sas_phy->phy); + mpt2sas_phy->phy_belongs_to_port = 1; +} + +/** + * _transport_add_phy_to_an_existing_port - adding new phy to existing port + * @ioc: per adapter object + * @sas_node: sas node object (either expander or sas host) + * @mpt2sas_phy: mpt2sas per phy object + * @sas_address: sas address of device/expander were phy needs to be added to + * + * Returns nothing. + */ +static void +_transport_add_phy_to_an_existing_port(struct MPT2SAS_ADAPTER *ioc, +struct _sas_node *sas_node, struct _sas_phy *mpt2sas_phy, u64 sas_address) +{ + struct _sas_port *mpt2sas_port; + struct _sas_phy *phy_srch; + + if (mpt2sas_phy->phy_belongs_to_port == 1) + return; + + list_for_each_entry(mpt2sas_port, &sas_node->sas_port_list, + port_list) { + if (mpt2sas_port->remote_identify.sas_address != + sas_address) + continue; + list_for_each_entry(phy_srch, &mpt2sas_port->phy_list, port_siblings) { - dev_printk(KERN_ERR, &mpt2sas_phy->phy->dev, - "phy_number(%d)\n", mpt2sas_phy->phy_id); - if (mpt2sas_phy->phy_id == phy_num) - mpt2sas_port_duplicate = mpt2sas_port; + if (phy_srch == mpt2sas_phy) + return; } + _transport_add_phy(ioc, mpt2sas_port, mpt2sas_phy); + return; } - if (!mpt2sas_port_duplicate) +} + +/** + * _transport_del_phy_from_an_existing_port - delete phy from existing port + * @ioc: per adapter object + * @sas_node: sas node object (either expander or sas host) + * @mpt2sas_phy: mpt2sas per phy object + * + * Returns nothing. + */ +static void +_transport_del_phy_from_an_existing_port(struct MPT2SAS_ADAPTER *ioc, + struct _sas_node *sas_node, struct _sas_phy *mpt2sas_phy) +{ + struct _sas_port *mpt2sas_port, *next; + struct _sas_phy *phy_srch; + + if (mpt2sas_phy->phy_belongs_to_port == 0) return; - dev_printk(KERN_ERR, &mpt2sas_port_duplicate->port->dev, - "deleting duplicate device at sas_addr(0x%016llx), phy(%d)!!!!\n", - (unsigned long long) - mpt2sas_port_duplicate->remote_identify.sas_address, phy_num); - ioc->logging_level |= MPT_DEBUG_TRANSPORT; - mpt2sas_transport_port_remove(ioc, - mpt2sas_port_duplicate->remote_identify.sas_address, - sas_node->sas_address); - ioc->logging_level &= ~MPT_DEBUG_TRANSPORT; + list_for_each_entry_safe(mpt2sas_port, next, &sas_node->sas_port_list, + port_list) { + list_for_each_entry(phy_srch, &mpt2sas_port->phy_list, + port_siblings) { + if (phy_srch != mpt2sas_phy) + continue; + if (mpt2sas_port->num_phys == 1) + _transport_delete_port(ioc, mpt2sas_port); + else + _transport_delete_phy(ioc, mpt2sas_port, + mpt2sas_phy); + return; + } + } } /** @@ -537,11 +624,13 @@ _transport_sanity_check(struct MPT2SAS_ADAPTER *ioc, struct _sas_node *sas_node, { int i; - for (i = 0; i < sas_node->num_phys; i++) - if (sas_node->phy[i].remote_identify.sas_address == sas_address) - if (sas_node->phy[i].phy_belongs_to_port) - _transport_delete_duplicate_port(ioc, sas_node, - sas_address, i); + for (i = 0; i < sas_node->num_phys; i++) { + if (sas_node->phy[i].remote_identify.sas_address != sas_address) + continue; + if (sas_node->phy[i].phy_belongs_to_port == 1) + _transport_del_phy_from_an_existing_port(ioc, sas_node, + &sas_node->phy[i]); + } } /** @@ -905,10 +994,12 @@ mpt2sas_transport_update_links(struct MPT2SAS_ADAPTER *ioc, mpt2sas_phy = &sas_node->phy[phy_number]; mpt2sas_phy->attached_handle = handle; - if (handle && (link_rate >= MPI2_SAS_NEG_LINK_RATE_1_5)) + if (handle && (link_rate >= MPI2_SAS_NEG_LINK_RATE_1_5)) { _transport_set_identify(ioc, handle, &mpt2sas_phy->remote_identify); - else + _transport_add_phy_to_an_existing_port(ioc, sas_node, + mpt2sas_phy, mpt2sas_phy->remote_identify.sas_address); + } else memset(&mpt2sas_phy->remote_identify, 0 , sizeof(struct sas_identify)); diff --git a/drivers/scsi/qla2xxx/qla_attr.c b/drivers/scsi/qla2xxx/qla_attr.c index bc8194f74625..44578b56ad0a 100644 --- a/drivers/scsi/qla2xxx/qla_attr.c +++ b/drivers/scsi/qla2xxx/qla_attr.c @@ -1309,6 +1309,31 @@ qla2x00_fabric_param_show(struct device *dev, struct device_attribute *attr, } static ssize_t +qla2x00_thermal_temp_show(struct device *dev, + struct device_attribute *attr, char *buf) +{ + scsi_qla_host_t *vha = shost_priv(class_to_shost(dev)); + int rval = QLA_FUNCTION_FAILED; + uint16_t temp, frac; + + if (!vha->hw->flags.thermal_supported) + return snprintf(buf, PAGE_SIZE, "\n"); + + temp = frac = 0; + if (test_bit(ABORT_ISP_ACTIVE, &vha->dpc_flags) || + test_bit(ISP_ABORT_NEEDED, &vha->dpc_flags)) + DEBUG2_3_11(printk(KERN_WARNING + "%s(%ld): isp reset in progress.\n", + __func__, vha->host_no)); + else if (!vha->hw->flags.eeh_busy) + rval = qla2x00_get_thermal_temp(vha, &temp, &frac); + if (rval != QLA_SUCCESS) + temp = frac = 0; + + return snprintf(buf, PAGE_SIZE, "%d.%02d\n", temp, frac); +} + +static ssize_t qla2x00_fw_state_show(struct device *dev, struct device_attribute *attr, char *buf) { @@ -1366,6 +1391,7 @@ static DEVICE_ATTR(vn_port_mac_address, S_IRUGO, qla2x00_vn_port_mac_address_show, NULL); static DEVICE_ATTR(fabric_param, S_IRUGO, qla2x00_fabric_param_show, NULL); static DEVICE_ATTR(fw_state, S_IRUGO, qla2x00_fw_state_show, NULL); +static DEVICE_ATTR(thermal_temp, S_IRUGO, qla2x00_thermal_temp_show, NULL); struct device_attribute *qla2x00_host_attrs[] = { &dev_attr_driver_version, @@ -1394,6 +1420,7 @@ struct device_attribute *qla2x00_host_attrs[] = { &dev_attr_fabric_param, &dev_attr_fw_state, &dev_attr_optrom_gold_fw_version, + &dev_attr_thermal_temp, NULL, }; diff --git a/drivers/scsi/qla2xxx/qla_bsg.c b/drivers/scsi/qla2xxx/qla_bsg.c index 31a4121a2be1..903b0586ded3 100644 --- a/drivers/scsi/qla2xxx/qla_bsg.c +++ b/drivers/scsi/qla2xxx/qla_bsg.c @@ -103,7 +103,7 @@ qla24xx_proc_fcp_prio_cfg_cmd(struct fc_bsg_job *bsg_job) bsg_job->reply->reply_payload_rcv_len = 0; - if (!IS_QLA24XX_TYPE(ha) || !IS_QLA25XX(ha)) { + if (!(IS_QLA24XX_TYPE(ha) || IS_QLA25XX(ha))) { ret = -EINVAL; goto exit_fcp_prio_cfg; } @@ -753,7 +753,7 @@ qla2x00_process_loopback(struct fc_bsg_job *bsg_job) command_sent = INT_DEF_LB_LOOPBACK_CMD; rval = qla2x00_loopback_test(vha, &elreq, response); - if (new_config[1]) { + if (new_config[0]) { /* Revert back to original port config * Also clear internal loopback */ @@ -1512,6 +1512,7 @@ qla24xx_bsg_timeout(struct fc_bsg_job *bsg_job) if (((sp_bsg->type == SRB_CT_CMD) || (sp_bsg->type == SRB_ELS_CMD_HST)) && (sp_bsg->u.bsg_job == bsg_job)) { + spin_unlock_irqrestore(&ha->hardware_lock, flags); if (ha->isp_ops->abort_command(sp)) { DEBUG2(qla_printk(KERN_INFO, ha, "scsi(%ld): mbx " @@ -1527,6 +1528,7 @@ qla24xx_bsg_timeout(struct fc_bsg_job *bsg_job) bsg_job->req->errors = bsg_job->reply->result = 0; } + spin_lock_irqsave(&ha->hardware_lock, flags); goto done; } } diff --git a/drivers/scsi/qla2xxx/qla_def.h b/drivers/scsi/qla2xxx/qla_def.h index 9ce539d4557e..ccfc8e78be21 100644 --- a/drivers/scsi/qla2xxx/qla_def.h +++ b/drivers/scsi/qla2xxx/qla_def.h @@ -2425,6 +2425,9 @@ struct qla_hw_data { uint32_t disable_msix_handshake :1; uint32_t fcp_prio_enabled :1; uint32_t fw_hung :1; + uint32_t quiesce_owner:1; + uint32_t thermal_supported:1; + /* 26 bits */ } flags; /* This spinlock is used to protect "io transactions", you must @@ -2863,6 +2866,7 @@ typedef struct scsi_qla_host { #define ISP_UNRECOVERABLE 17 #define FCOE_CTX_RESET_NEEDED 18 /* Initiate FCoE context reset */ #define MPI_RESET_NEEDED 19 /* Initiate MPI FW reset */ +#define ISP_QUIESCE_NEEDED 20 /* Driver need some quiescence */ uint32_t device_flags; #define SWITCH_FOUND BIT_0 diff --git a/drivers/scsi/qla2xxx/qla_gbl.h b/drivers/scsi/qla2xxx/qla_gbl.h index 9382a816c133..89e900adb679 100644 --- a/drivers/scsi/qla2xxx/qla_gbl.h +++ b/drivers/scsi/qla2xxx/qla_gbl.h @@ -36,6 +36,7 @@ extern int qla2x00_load_risc(struct scsi_qla_host *, uint32_t *); extern int qla24xx_load_risc(scsi_qla_host_t *, uint32_t *); extern int qla81xx_load_risc(scsi_qla_host_t *, uint32_t *); +extern int qla2x00_perform_loop_resync(scsi_qla_host_t *); extern int qla2x00_loop_resync(scsi_qla_host_t *); extern int qla2x00_fabric_login(scsi_qla_host_t *, fc_port_t *, uint16_t *); @@ -45,12 +46,15 @@ extern void qla2x00_update_fcports(scsi_qla_host_t *); extern int qla2x00_abort_isp(scsi_qla_host_t *); extern void qla2x00_abort_isp_cleanup(scsi_qla_host_t *); +extern void qla82xx_quiescent_state_cleanup(scsi_qla_host_t *); extern void qla2x00_update_fcport(scsi_qla_host_t *, fc_port_t *); extern void qla2x00_alloc_fw_dump(scsi_qla_host_t *); extern void qla2x00_try_to_stop_firmware(scsi_qla_host_t *); +extern int qla2x00_get_thermal_temp(scsi_qla_host_t *, uint16_t *, uint16_t *); + extern void qla84xx_put_chip(struct scsi_qla_host *); extern int qla2x00_async_login(struct scsi_qla_host *, fc_port_t *, @@ -68,6 +72,7 @@ extern void qla2x00_async_adisc_done(struct scsi_qla_host *, fc_port_t *, extern void qla2x00_async_tm_cmd_done(struct scsi_qla_host *, fc_port_t *, struct srb_iocb *); extern void *qla2x00_alloc_iocbs(struct scsi_qla_host *, srb_t *); +extern int qla24xx_update_fcport_fcp_prio(scsi_qla_host_t *, fc_port_t *); extern fc_port_t * qla2x00_alloc_fcport(scsi_qla_host_t *, gfp_t ); @@ -90,7 +95,6 @@ extern int ql2xfwloadbin; extern int ql2xetsenable; extern int ql2xshiftctondsd; extern int ql2xdbwr; -extern int ql2xdontresethba; extern int ql2xasynctmfenable; extern int ql2xgffidenable; extern int ql2xenabledif; @@ -549,9 +553,11 @@ extern void qla82xx_rom_unlock(struct qla_hw_data *); /* ISP 8021 IDC */ extern void qla82xx_clear_drv_active(struct qla_hw_data *); +extern uint32_t qla82xx_wait_for_state_change(scsi_qla_host_t *, uint32_t); extern int qla82xx_idc_lock(struct qla_hw_data *); extern void qla82xx_idc_unlock(struct qla_hw_data *); extern int qla82xx_device_state_handler(scsi_qla_host_t *); +extern void qla82xx_clear_qsnt_ready(scsi_qla_host_t *); extern void qla2x00_set_model_info(scsi_qla_host_t *, uint8_t *, size_t, char *); diff --git a/drivers/scsi/qla2xxx/qla_init.c b/drivers/scsi/qla2xxx/qla_init.c index 259f51137493..f948e1a73aec 100644 --- a/drivers/scsi/qla2xxx/qla_init.c +++ b/drivers/scsi/qla2xxx/qla_init.c @@ -498,6 +498,7 @@ qla2x00_initialize_adapter(scsi_qla_host_t *vha) vha->flags.reset_active = 0; ha->flags.pci_channel_io_perm_failure = 0; ha->flags.eeh_busy = 0; + ha->flags.thermal_supported = 1; atomic_set(&vha->loop_down_timer, LOOP_DOWN_TIME); atomic_set(&vha->loop_state, LOOP_DOWN); vha->device_flags = DFLG_NO_CABLE; @@ -2023,6 +2024,7 @@ qla2x00_configure_hba(scsi_qla_host_t *vha) &loop_id, &al_pa, &area, &domain, &topo, &sw_cap); if (rval != QLA_SUCCESS) { if (LOOP_TRANSITION(vha) || atomic_read(&ha->loop_down_timer) || + IS_QLA8XXX_TYPE(ha) || (rval == QLA_COMMAND_ERROR && loop_id == 0x7)) { DEBUG2(printk("%s(%ld) Loop is in a transition state\n", __func__, vha->host_no)); @@ -2928,6 +2930,7 @@ qla2x00_update_fcport(scsi_qla_host_t *vha, fc_port_t *fcport) fcport->flags &= ~(FCF_LOGIN_NEEDED | FCF_ASYNC_SENT); qla2x00_iidma_fcport(vha, fcport); + qla24xx_update_fcport_fcp_prio(vha, fcport); qla2x00_reg_remote_port(vha, fcport); atomic_set(&fcport->state, FCS_ONLINE); } @@ -3844,6 +3847,37 @@ qla2x00_loop_resync(scsi_qla_host_t *vha) return (rval); } +/* +* qla2x00_perform_loop_resync +* Description: This function will set the appropriate flags and call +* qla2x00_loop_resync. If successful loop will be resynced +* Arguments : scsi_qla_host_t pointer +* returm : Success or Failure +*/ + +int qla2x00_perform_loop_resync(scsi_qla_host_t *ha) +{ + int32_t rval = 0; + + if (!test_and_set_bit(LOOP_RESYNC_ACTIVE, &ha->dpc_flags)) { + /*Configure the flags so that resync happens properly*/ + atomic_set(&ha->loop_down_timer, 0); + if (!(ha->device_flags & DFLG_NO_CABLE)) { + atomic_set(&ha->loop_state, LOOP_UP); + set_bit(LOCAL_LOOP_UPDATE, &ha->dpc_flags); + set_bit(REGISTER_FC4_NEEDED, &ha->dpc_flags); + set_bit(LOOP_RESYNC_NEEDED, &ha->dpc_flags); + + rval = qla2x00_loop_resync(ha); + } else + atomic_set(&ha->loop_state, LOOP_DEAD); + + clear_bit(LOOP_RESYNC_ACTIVE, &ha->dpc_flags); + } + + return rval; +} + void qla2x00_update_fcports(scsi_qla_host_t *base_vha) { @@ -3857,7 +3891,7 @@ qla2x00_update_fcports(scsi_qla_host_t *base_vha) list_for_each_entry(vha, &base_vha->hw->vp_list, list) { atomic_inc(&vha->vref_count); list_for_each_entry(fcport, &vha->vp_fcports, list) { - if (fcport && fcport->drport && + if (fcport->drport && atomic_read(&fcport->state) != FCS_UNCONFIGURED) { spin_unlock_irqrestore(&ha->vport_slock, flags); @@ -3871,11 +3905,43 @@ qla2x00_update_fcports(scsi_qla_host_t *base_vha) spin_unlock_irqrestore(&ha->vport_slock, flags); } +/* +* qla82xx_quiescent_state_cleanup +* Description: This function will block the new I/Os +* Its not aborting any I/Os as context +* is not destroyed during quiescence +* Arguments: scsi_qla_host_t +* return : void +*/ +void +qla82xx_quiescent_state_cleanup(scsi_qla_host_t *vha) +{ + struct qla_hw_data *ha = vha->hw; + struct scsi_qla_host *vp; + + qla_printk(KERN_INFO, ha, + "Performing ISP error recovery - ha= %p.\n", ha); + + atomic_set(&ha->loop_down_timer, LOOP_DOWN_TIME); + if (atomic_read(&vha->loop_state) != LOOP_DOWN) { + atomic_set(&vha->loop_state, LOOP_DOWN); + qla2x00_mark_all_devices_lost(vha, 0); + list_for_each_entry(vp, &ha->vp_list, list) + qla2x00_mark_all_devices_lost(vha, 0); + } else { + if (!atomic_read(&vha->loop_down_timer)) + atomic_set(&vha->loop_down_timer, + LOOP_DOWN_TIME); + } + /* Wait for pending cmds to complete */ + qla2x00_eh_wait_for_pending_commands(vha, 0, 0, WAIT_HOST); +} + void qla2x00_abort_isp_cleanup(scsi_qla_host_t *vha) { struct qla_hw_data *ha = vha->hw; - struct scsi_qla_host *vp, *base_vha = pci_get_drvdata(ha->pdev); + struct scsi_qla_host *vp; unsigned long flags; vha->flags.online = 0; @@ -3896,7 +3962,7 @@ qla2x00_abort_isp_cleanup(scsi_qla_host_t *vha) qla2x00_mark_all_devices_lost(vha, 0); spin_lock_irqsave(&ha->vport_slock, flags); - list_for_each_entry(vp, &base_vha->hw->vp_list, list) { + list_for_each_entry(vp, &ha->vp_list, list) { atomic_inc(&vp->vref_count); spin_unlock_irqrestore(&ha->vport_slock, flags); @@ -5410,7 +5476,7 @@ qla81xx_update_fw_options(scsi_qla_host_t *vha) * the tag (priority) value is returned. * * Input: - * ha = adapter block po + * vha = scsi host structure pointer. * fcport = port structure pointer. * * Return: @@ -5504,7 +5570,7 @@ qla24xx_get_fcp_prio(scsi_qla_host_t *vha, fc_port_t *fcport) * Activates fcp priority for the logged in fc port * * Input: - * ha = adapter block pointer. + * vha = scsi host structure pointer. * fcp = port structure pointer. * * Return: @@ -5514,25 +5580,24 @@ qla24xx_get_fcp_prio(scsi_qla_host_t *vha, fc_port_t *fcport) * Kernel context. */ int -qla24xx_update_fcport_fcp_prio(scsi_qla_host_t *ha, fc_port_t *fcport) +qla24xx_update_fcport_fcp_prio(scsi_qla_host_t *vha, fc_port_t *fcport) { int ret; uint8_t priority; uint16_t mb[5]; - if (atomic_read(&fcport->state) == FCS_UNCONFIGURED || - fcport->port_type != FCT_TARGET || - fcport->loop_id == FC_NO_LOOP_ID) + if (fcport->port_type != FCT_TARGET || + fcport->loop_id == FC_NO_LOOP_ID) return QLA_FUNCTION_FAILED; - priority = qla24xx_get_fcp_prio(ha, fcport); - ret = qla24xx_set_fcp_prio(ha, fcport->loop_id, priority, mb); + priority = qla24xx_get_fcp_prio(vha, fcport); + ret = qla24xx_set_fcp_prio(vha, fcport->loop_id, priority, mb); if (ret == QLA_SUCCESS) fcport->fcp_prio = priority; else DEBUG2(printk(KERN_WARNING "scsi(%ld): Unable to activate fcp priority, " - " ret=0x%x\n", ha->host_no, ret)); + " ret=0x%x\n", vha->host_no, ret)); return ret; } diff --git a/drivers/scsi/qla2xxx/qla_isr.c b/drivers/scsi/qla2xxx/qla_isr.c index 7f77898486a9..d17ed9a94a0c 100644 --- a/drivers/scsi/qla2xxx/qla_isr.c +++ b/drivers/scsi/qla2xxx/qla_isr.c @@ -321,6 +321,7 @@ qla2x00_async_event(scsi_qla_host_t *vha, struct rsp_que *rsp, uint16_t *mb) struct qla_hw_data *ha = vha->hw; struct device_reg_2xxx __iomem *reg = &ha->iobase->isp; struct device_reg_24xx __iomem *reg24 = &ha->iobase->isp24; + struct device_reg_82xx __iomem *reg82 = &ha->iobase->isp82; uint32_t rscn_entry, host_pid; uint8_t rscn_queue_index; unsigned long flags; @@ -498,6 +499,7 @@ skip_rio: case MBA_LOOP_DOWN: /* Loop Down Event */ mbx = IS_QLA81XX(ha) ? RD_REG_WORD(®24->mailbox4) : 0; + mbx = IS_QLA82XX(ha) ? RD_REG_WORD(®82->mailbox_out[4]) : mbx; DEBUG2(printk("scsi(%ld): Asynchronous LOOP DOWN " "(%x %x %x %x).\n", vha->host_no, mb[1], mb[2], mb[3], mbx)); diff --git a/drivers/scsi/qla2xxx/qla_mbx.c b/drivers/scsi/qla2xxx/qla_mbx.c index effd8a1403d9..e473e9fb363c 100644 --- a/drivers/scsi/qla2xxx/qla_mbx.c +++ b/drivers/scsi/qla2xxx/qla_mbx.c @@ -4125,7 +4125,7 @@ qla24xx_set_fcp_prio(scsi_qla_host_t *vha, uint16_t loop_id, uint16_t priority, return QLA_FUNCTION_FAILED; DEBUG11(printk(KERN_INFO - "%s(%ld): entered.\n", __func__, ha->host_no)); + "%s(%ld): entered.\n", __func__, vha->host_no)); mcp->mb[0] = MBC_PORT_PARAMS; mcp->mb[1] = loop_id; @@ -4160,6 +4160,71 @@ qla24xx_set_fcp_prio(scsi_qla_host_t *vha, uint16_t loop_id, uint16_t priority, } int +qla2x00_get_thermal_temp(scsi_qla_host_t *vha, uint16_t *temp, uint16_t *frac) +{ + int rval; + mbx_cmd_t mc; + mbx_cmd_t *mcp = &mc; + struct qla_hw_data *ha = vha->hw; + + DEBUG11(printk(KERN_INFO "%s(%ld): entered.\n", __func__, ha->host_no)); + + /* High bits. */ + mcp->mb[0] = MBC_READ_SFP; + mcp->mb[1] = 0x98; + mcp->mb[2] = 0; + mcp->mb[3] = 0; + mcp->mb[6] = 0; + mcp->mb[7] = 0; + mcp->mb[8] = 1; + mcp->mb[9] = 0x01; + mcp->mb[10] = BIT_13|BIT_0; + mcp->out_mb = MBX_10|MBX_9|MBX_8|MBX_7|MBX_6|MBX_3|MBX_2|MBX_1|MBX_0; + mcp->in_mb = MBX_1|MBX_0; + mcp->tov = MBX_TOV_SECONDS; + mcp->flags = 0; + rval = qla2x00_mailbox_command(vha, mcp); + if (rval != QLA_SUCCESS) { + DEBUG2_3_11(printk(KERN_WARNING + "%s(%ld): failed=%x (%x).\n", __func__, + vha->host_no, rval, mcp->mb[0])); + ha->flags.thermal_supported = 0; + goto fail; + } + *temp = mcp->mb[1] & 0xFF; + + /* Low bits. */ + mcp->mb[0] = MBC_READ_SFP; + mcp->mb[1] = 0x98; + mcp->mb[2] = 0; + mcp->mb[3] = 0; + mcp->mb[6] = 0; + mcp->mb[7] = 0; + mcp->mb[8] = 1; + mcp->mb[9] = 0x10; + mcp->mb[10] = BIT_13|BIT_0; + mcp->out_mb = MBX_10|MBX_9|MBX_8|MBX_7|MBX_6|MBX_3|MBX_2|MBX_1|MBX_0; + mcp->in_mb = MBX_1|MBX_0; + mcp->tov = MBX_TOV_SECONDS; + mcp->flags = 0; + rval = qla2x00_mailbox_command(vha, mcp); + if (rval != QLA_SUCCESS) { + DEBUG2_3_11(printk(KERN_WARNING + "%s(%ld): failed=%x (%x).\n", __func__, + vha->host_no, rval, mcp->mb[0])); + ha->flags.thermal_supported = 0; + goto fail; + } + *frac = ((mcp->mb[1] & 0xFF) >> 6) * 25; + + if (rval == QLA_SUCCESS) + DEBUG11(printk(KERN_INFO + "%s(%ld): done.\n", __func__, ha->host_no)); +fail: + return rval; +} + +int qla82xx_mbx_intr_enable(scsi_qla_host_t *vha) { int rval; diff --git a/drivers/scsi/qla2xxx/qla_nx.c b/drivers/scsi/qla2xxx/qla_nx.c index ae2acacc0003..fdb96a3584a5 100644 --- a/drivers/scsi/qla2xxx/qla_nx.c +++ b/drivers/scsi/qla2xxx/qla_nx.c @@ -1079,11 +1079,55 @@ qla82xx_pinit_from_rom(scsi_qla_host_t *vha) /* Halt all the indiviual PEGs and other blocks of the ISP */ qla82xx_rom_lock(ha); + + /* mask all niu interrupts */ + qla82xx_wr_32(ha, QLA82XX_CRB_NIU + 0x40, 0xff); + /* disable xge rx/tx */ + qla82xx_wr_32(ha, QLA82XX_CRB_NIU + 0x70000, 0x00); + /* disable xg1 rx/tx */ + qla82xx_wr_32(ha, QLA82XX_CRB_NIU + 0x80000, 0x00); + + /* halt sre */ + val = qla82xx_rd_32(ha, QLA82XX_CRB_SRE + 0x1000); + qla82xx_wr_32(ha, QLA82XX_CRB_SRE + 0x1000, val & (~(0x1))); + + /* halt epg */ + qla82xx_wr_32(ha, QLA82XX_CRB_EPG + 0x1300, 0x1); + + /* halt timers */ + qla82xx_wr_32(ha, QLA82XX_CRB_TIMER + 0x0, 0x0); + qla82xx_wr_32(ha, QLA82XX_CRB_TIMER + 0x8, 0x0); + qla82xx_wr_32(ha, QLA82XX_CRB_TIMER + 0x10, 0x0); + qla82xx_wr_32(ha, QLA82XX_CRB_TIMER + 0x18, 0x0); + qla82xx_wr_32(ha, QLA82XX_CRB_TIMER + 0x100, 0x0); + + /* halt pegs */ + qla82xx_wr_32(ha, QLA82XX_CRB_PEG_NET_0 + 0x3c, 1); + qla82xx_wr_32(ha, QLA82XX_CRB_PEG_NET_1 + 0x3c, 1); + qla82xx_wr_32(ha, QLA82XX_CRB_PEG_NET_2 + 0x3c, 1); + qla82xx_wr_32(ha, QLA82XX_CRB_PEG_NET_3 + 0x3c, 1); + qla82xx_wr_32(ha, QLA82XX_CRB_PEG_NET_4 + 0x3c, 1); + + /* big hammer */ + msleep(1000); if (test_bit(ABORT_ISP_ACTIVE, &vha->dpc_flags)) /* don't reset CAM block on reset */ qla82xx_wr_32(ha, QLA82XX_ROMUSB_GLB_SW_RESET, 0xfeffffff); else qla82xx_wr_32(ha, QLA82XX_ROMUSB_GLB_SW_RESET, 0xffffffff); + + /* reset ms */ + val = qla82xx_rd_32(ha, QLA82XX_CRB_QDR_NET + 0xe4); + val |= (1 << 1); + qla82xx_wr_32(ha, QLA82XX_CRB_QDR_NET + 0xe4, val); + msleep(20); + + /* unreset ms */ + val = qla82xx_rd_32(ha, QLA82XX_CRB_QDR_NET + 0xe4); + val &= ~(1 << 1); + qla82xx_wr_32(ha, QLA82XX_CRB_QDR_NET + 0xe4, val); + msleep(20); + qla82xx_rd_32(ha, QLA82XX_PCIE_REG(PCIE_SEM2_UNLOCK)); /* Read the signature value from the flash. @@ -1210,25 +1254,6 @@ qla82xx_pinit_from_rom(scsi_qla_host_t *vha) } static int -qla82xx_check_for_bad_spd(struct qla_hw_data *ha) -{ - u32 val = 0; - val = qla82xx_rd_32(ha, BOOT_LOADER_DIMM_STATUS); - val &= QLA82XX_BOOT_LOADER_MN_ISSUE; - if (val & QLA82XX_PEG_TUNE_MN_SPD_ZEROED) { - qla_printk(KERN_INFO, ha, - "Memory DIMM SPD not programmed. " - " Assumed valid.\n"); - return 1; - } else if (val) { - qla_printk(KERN_INFO, ha, - "Memory DIMM type incorrect.Info:%08X.\n", val); - return 2; - } - return 0; -} - -static int qla82xx_pci_mem_write_2M(struct qla_hw_data *ha, u64 off, void *data, int size) { @@ -1293,11 +1318,6 @@ qla82xx_pci_mem_write_2M(struct qla_hw_data *ha, word[startword+1] |= tmpw >> (sz[0] * 8); } - /* - * don't lock here - write_wx gets the lock if each time - * write_lock_irqsave(&adapter->adapter_lock, flags); - * netxen_nic_pci_change_crbwindow_128M(adapter, 0); - */ for (i = 0; i < loop; i++) { temp = off8 + (i << shift_amount); qla82xx_wr_32(ha, mem_crb+MIU_TEST_AGT_ADDR_LO, temp); @@ -1399,12 +1419,6 @@ qla82xx_pci_mem_read_2M(struct qla_hw_data *ha, off0[1] = 0; sz[1] = size - sz[0]; - /* - * don't lock here - write_wx gets the lock if each time - * write_lock_irqsave(&adapter->adapter_lock, flags); - * netxen_nic_pci_change_crbwindow_128M(adapter, 0); - */ - for (i = 0; i < loop; i++) { temp = off8 + (i << shift_amount); qla82xx_wr_32(ha, mem_crb + MIU_TEST_AGT_ADDR_LO, temp); @@ -1437,11 +1451,6 @@ qla82xx_pci_mem_read_2M(struct qla_hw_data *ha, } } - /* - * netxen_nic_pci_change_crbwindow_128M(adapter, 1); - * write_unlock_irqrestore(&adapter->adapter_lock, flags); - */ - if (j >= MAX_CTL_CHECK) return -1; @@ -1872,7 +1881,6 @@ qla82xx_check_cmdpeg_state(struct qla_hw_data *ha) qla_printk(KERN_INFO, ha, "Cmd Peg initialization failed: 0x%x.\n", val); - qla82xx_check_for_bad_spd(ha); val = qla82xx_rd_32(ha, QLA82XX_ROMUSB_GLB_PEGTUNE_DONE); read_lock(&ha->hw_lock); qla82xx_wr_32(ha, CRB_CMDPEG_STATE, PHAN_INITIALIZE_FAILED); @@ -2343,6 +2351,17 @@ qla82xx_set_qsnt_ready(struct qla_hw_data *ha) qla82xx_wr_32(ha, QLA82XX_CRB_DRV_STATE, qsnt_state); } +void +qla82xx_clear_qsnt_ready(scsi_qla_host_t *vha) +{ + struct qla_hw_data *ha = vha->hw; + uint32_t qsnt_state; + + qsnt_state = qla82xx_rd_32(ha, QLA82XX_CRB_DRV_STATE); + qsnt_state &= ~(QLA82XX_DRVST_QSNT_RDY << (ha->portnum * 4)); + qla82xx_wr_32(ha, QLA82XX_CRB_DRV_STATE, qsnt_state); +} + static int qla82xx_load_fw(scsi_qla_host_t *vha) { @@ -2542,7 +2561,7 @@ qla2xx_build_scsi_type_6_iocbs(srb_t *sp, struct cmd_type_6 *cmd_pkt, *cur_dsd++ = cpu_to_le32(LSD(sle_dma)); *cur_dsd++ = cpu_to_le32(MSD(sle_dma)); *cur_dsd++ = cpu_to_le32(sg_dma_len(cur_seg)); - cur_seg++; + cur_seg = sg_next(cur_seg); avail_dsds--; } } @@ -3261,6 +3280,104 @@ dev_ready: return QLA_SUCCESS; } +/* +* qla82xx_need_qsnt_handler +* Code to start quiescence sequence +* +* Note: +* IDC lock must be held upon entry +* +* Return: void +*/ + +static void +qla82xx_need_qsnt_handler(scsi_qla_host_t *vha) +{ + struct qla_hw_data *ha = vha->hw; + uint32_t dev_state, drv_state, drv_active; + unsigned long reset_timeout; + + if (vha->flags.online) { + /*Block any further I/O and wait for pending cmnds to complete*/ + qla82xx_quiescent_state_cleanup(vha); + } + + /* Set the quiescence ready bit */ + qla82xx_set_qsnt_ready(ha); + + /*wait for 30 secs for other functions to ack */ + reset_timeout = jiffies + (30 * HZ); + + drv_state = qla82xx_rd_32(ha, QLA82XX_CRB_DRV_STATE); + drv_active = qla82xx_rd_32(ha, QLA82XX_CRB_DRV_ACTIVE); + /* Its 2 that is written when qsnt is acked, moving one bit */ + drv_active = drv_active << 0x01; + + while (drv_state != drv_active) { + + if (time_after_eq(jiffies, reset_timeout)) { + /* quiescence timeout, other functions didn't ack + * changing the state to DEV_READY + */ + qla_printk(KERN_INFO, ha, + "%s: QUIESCENT TIMEOUT\n", QLA2XXX_DRIVER_NAME); + qla_printk(KERN_INFO, ha, + "DRV_ACTIVE:%d DRV_STATE:%d\n", drv_active, + drv_state); + qla82xx_wr_32(ha, QLA82XX_CRB_DEV_STATE, + QLA82XX_DEV_READY); + qla_printk(KERN_INFO, ha, + "HW State: DEV_READY\n"); + qla82xx_idc_unlock(ha); + qla2x00_perform_loop_resync(vha); + qla82xx_idc_lock(ha); + + qla82xx_clear_qsnt_ready(vha); + return; + } + + qla82xx_idc_unlock(ha); + msleep(1000); + qla82xx_idc_lock(ha); + + drv_state = qla82xx_rd_32(ha, QLA82XX_CRB_DRV_STATE); + drv_active = qla82xx_rd_32(ha, QLA82XX_CRB_DRV_ACTIVE); + drv_active = drv_active << 0x01; + } + dev_state = qla82xx_rd_32(ha, QLA82XX_CRB_DEV_STATE); + /* everyone acked so set the state to DEV_QUIESCENCE */ + if (dev_state == QLA82XX_DEV_NEED_QUIESCENT) { + qla_printk(KERN_INFO, ha, "HW State: DEV_QUIESCENT\n"); + qla82xx_wr_32(ha, QLA82XX_CRB_DEV_STATE, QLA82XX_DEV_QUIESCENT); + } +} + +/* +* qla82xx_wait_for_state_change +* Wait for device state to change from given current state +* +* Note: +* IDC lock must not be held upon entry +* +* Return: +* Changed device state. +*/ +uint32_t +qla82xx_wait_for_state_change(scsi_qla_host_t *vha, uint32_t curr_state) +{ + struct qla_hw_data *ha = vha->hw; + uint32_t dev_state; + + do { + msleep(1000); + qla82xx_idc_lock(ha); + dev_state = qla82xx_rd_32(ha, QLA82XX_CRB_DEV_STATE); + qla82xx_idc_unlock(ha); + } while (dev_state == curr_state); + + return dev_state; +} + static void qla82xx_dev_failed_handler(scsi_qla_host_t *vha) { @@ -3439,15 +3556,28 @@ qla82xx_device_state_handler(scsi_qla_host_t *vha) qla82xx_idc_lock(ha); break; case QLA82XX_DEV_NEED_RESET: - if (!ql2xdontresethba) - qla82xx_need_reset_handler(vha); + qla82xx_need_reset_handler(vha); break; case QLA82XX_DEV_NEED_QUIESCENT: - qla82xx_set_qsnt_ready(ha); + qla82xx_need_qsnt_handler(vha); + /* Reset timeout value after quiescence handler */ + dev_init_timeout = jiffies + (ha->nx_dev_init_timeout\ + * HZ); + break; case QLA82XX_DEV_QUIESCENT: + /* Owner will exit and other will wait for the state + * to get changed + */ + if (ha->flags.quiesce_owner) + goto exit; + qla82xx_idc_unlock(ha); msleep(1000); qla82xx_idc_lock(ha); + + /* Reset timeout value after quiescence handler */ + dev_init_timeout = jiffies + (ha->nx_dev_init_timeout\ + * HZ); break; case QLA82XX_DEV_FAILED: qla82xx_dev_failed_handler(vha); @@ -3490,6 +3620,13 @@ void qla82xx_watchdog(scsi_qla_host_t *vha) &ha->mbx_cmd_flags)) complete(&ha->mbx_intr_comp); } + } else if (dev_state == QLA82XX_DEV_NEED_QUIESCENT && + !test_bit(ISP_QUIESCE_NEEDED, &vha->dpc_flags)) { + DEBUG(qla_printk(KERN_INFO, ha, + "scsi(%ld) %s - detected quiescence needed\n", + vha->host_no, __func__)); + set_bit(ISP_QUIESCE_NEEDED, &vha->dpc_flags); + qla2xxx_wake_dpc(vha); } else { qla82xx_check_fw_alive(vha); } diff --git a/drivers/scsi/qla2xxx/qla_nx.h b/drivers/scsi/qla2xxx/qla_nx.h index 51ec0c5380e8..ed5883f1778a 100644 --- a/drivers/scsi/qla2xxx/qla_nx.h +++ b/drivers/scsi/qla2xxx/qla_nx.h @@ -523,8 +523,6 @@ # define QLA82XX_CAM_RAM_BASE (QLA82XX_CRB_CAM + 0x02000) # define QLA82XX_CAM_RAM(reg) (QLA82XX_CAM_RAM_BASE + (reg)) -#define QLA82XX_PEG_TUNE_MN_SPD_ZEROED 0x80000000 -#define QLA82XX_BOOT_LOADER_MN_ISSUE 0xff00ffff #define QLA82XX_PORT_MODE_ADDR (QLA82XX_CAM_RAM(0x24)) #define QLA82XX_PEG_HALT_STATUS1 (QLA82XX_CAM_RAM(0xa8)) #define QLA82XX_PEG_HALT_STATUS2 (QLA82XX_CAM_RAM(0xac)) diff --git a/drivers/scsi/qla2xxx/qla_os.c b/drivers/scsi/qla2xxx/qla_os.c index 2c0876c81a3f..c194c23ca1fb 100644 --- a/drivers/scsi/qla2xxx/qla_os.c +++ b/drivers/scsi/qla2xxx/qla_os.c @@ -37,12 +37,12 @@ static struct kmem_cache *srb_cachep; static struct kmem_cache *ctx_cachep; int ql2xlogintimeout = 20; -module_param(ql2xlogintimeout, int, S_IRUGO|S_IRUSR); +module_param(ql2xlogintimeout, int, S_IRUGO); MODULE_PARM_DESC(ql2xlogintimeout, "Login timeout value in seconds."); int qlport_down_retry; -module_param(qlport_down_retry, int, S_IRUGO|S_IRUSR); +module_param(qlport_down_retry, int, S_IRUGO); MODULE_PARM_DESC(qlport_down_retry, "Maximum number of command retries to a port that returns " "a PORT-DOWN status."); @@ -55,12 +55,12 @@ MODULE_PARM_DESC(ql2xplogiabsentdevice, "Default is 0 - no PLOGI. 1 - perfom PLOGI."); int ql2xloginretrycount = 0; -module_param(ql2xloginretrycount, int, S_IRUGO|S_IRUSR); +module_param(ql2xloginretrycount, int, S_IRUGO); MODULE_PARM_DESC(ql2xloginretrycount, "Specify an alternate value for the NVRAM login retry count."); int ql2xallocfwdump = 1; -module_param(ql2xallocfwdump, int, S_IRUGO|S_IRUSR); +module_param(ql2xallocfwdump, int, S_IRUGO); MODULE_PARM_DESC(ql2xallocfwdump, "Option to enable allocation of memory for a firmware dump " "during HBA initialization. Memory allocation requirements " @@ -73,7 +73,7 @@ MODULE_PARM_DESC(ql2xextended_error_logging, "Default is 0 - no logging. 1 - log errors."); int ql2xshiftctondsd = 6; -module_param(ql2xshiftctondsd, int, S_IRUGO|S_IRUSR); +module_param(ql2xshiftctondsd, int, S_IRUGO); MODULE_PARM_DESC(ql2xshiftctondsd, "Set to control shifting of command type processing " "based on total number of SG elements."); @@ -81,7 +81,7 @@ MODULE_PARM_DESC(ql2xshiftctondsd, static void qla2x00_free_device(scsi_qla_host_t *); int ql2xfdmienable=1; -module_param(ql2xfdmienable, int, S_IRUGO|S_IRUSR); +module_param(ql2xfdmienable, int, S_IRUGO); MODULE_PARM_DESC(ql2xfdmienable, "Enables FDMI registrations. " "0 - no FDMI. Default is 1 - perform FDMI."); @@ -106,27 +106,27 @@ MODULE_PARM_DESC(ql2xenablehba_err_chk, " Default is 0 - Error isolation disabled, 1 - Enable it"); int ql2xiidmaenable=1; -module_param(ql2xiidmaenable, int, S_IRUGO|S_IRUSR); +module_param(ql2xiidmaenable, int, S_IRUGO); MODULE_PARM_DESC(ql2xiidmaenable, "Enables iIDMA settings " "Default is 1 - perform iIDMA. 0 - no iIDMA."); int ql2xmaxqueues = 1; -module_param(ql2xmaxqueues, int, S_IRUGO|S_IRUSR); +module_param(ql2xmaxqueues, int, S_IRUGO); MODULE_PARM_DESC(ql2xmaxqueues, "Enables MQ settings " "Default is 1 for single queue. Set it to number " "of queues in MQ mode."); int ql2xmultique_tag; -module_param(ql2xmultique_tag, int, S_IRUGO|S_IRUSR); +module_param(ql2xmultique_tag, int, S_IRUGO); MODULE_PARM_DESC(ql2xmultique_tag, "Enables CPU affinity settings for the driver " "Default is 0 for no affinity of request and response IO. " "Set it to 1 to turn on the cpu affinity."); int ql2xfwloadbin; -module_param(ql2xfwloadbin, int, S_IRUGO|S_IRUSR); +module_param(ql2xfwloadbin, int, S_IRUGO); MODULE_PARM_DESC(ql2xfwloadbin, "Option to specify location from which to load ISP firmware:\n" " 2 -- load firmware via the request_firmware() (hotplug)\n" @@ -135,39 +135,32 @@ MODULE_PARM_DESC(ql2xfwloadbin, " 0 -- use default semantics.\n"); int ql2xetsenable; -module_param(ql2xetsenable, int, S_IRUGO|S_IRUSR); +module_param(ql2xetsenable, int, S_IRUGO); MODULE_PARM_DESC(ql2xetsenable, "Enables firmware ETS burst." "Default is 0 - skip ETS enablement."); int ql2xdbwr = 1; -module_param(ql2xdbwr, int, S_IRUGO|S_IRUSR); +module_param(ql2xdbwr, int, S_IRUGO); MODULE_PARM_DESC(ql2xdbwr, "Option to specify scheme for request queue posting\n" " 0 -- Regular doorbell.\n" " 1 -- CAMRAM doorbell (faster).\n"); -int ql2xdontresethba; -module_param(ql2xdontresethba, int, S_IRUGO|S_IRUSR); -MODULE_PARM_DESC(ql2xdontresethba, - "Option to specify reset behaviour\n" - " 0 (Default) -- Reset on failure.\n" - " 1 -- Do not reset on failure.\n"); - int ql2xtargetreset = 1; -module_param(ql2xtargetreset, int, S_IRUGO|S_IRUSR); +module_param(ql2xtargetreset, int, S_IRUGO); MODULE_PARM_DESC(ql2xtargetreset, "Enable target reset." "Default is 1 - use hw defaults."); int ql2xgffidenable; -module_param(ql2xgffidenable, int, S_IRUGO|S_IRUSR); +module_param(ql2xgffidenable, int, S_IRUGO); MODULE_PARM_DESC(ql2xgffidenable, "Enables GFF_ID checks of port type. " "Default is 0 - Do not use GFF_ID information."); int ql2xasynctmfenable; -module_param(ql2xasynctmfenable, int, S_IRUGO|S_IRUSR); +module_param(ql2xasynctmfenable, int, S_IRUGO); MODULE_PARM_DESC(ql2xasynctmfenable, "Enables issue of TM IOCBs asynchronously via IOCB mechanism" "Default is 0 - Issue TM IOCBs via mailbox mechanism."); @@ -2371,7 +2364,7 @@ qla2x00_remove_one(struct pci_dev *pdev) list_for_each_entry(vha, &ha->vp_list, list) { atomic_inc(&vha->vref_count); - if (vha && vha->fc_vport) { + if (vha->fc_vport) { spin_unlock_irqrestore(&ha->vport_slock, flags); fc_vport_terminate(vha->fc_vport); @@ -3386,6 +3379,21 @@ qla2x00_do_dpc(void *data) clear_bit(FCPORT_UPDATE_NEEDED, &base_vha->dpc_flags); } + if (test_bit(ISP_QUIESCE_NEEDED, &base_vha->dpc_flags)) { + DEBUG(printk(KERN_INFO "scsi(%ld): dpc: sched " + "qla2x00_quiesce_needed ha = %p\n", + base_vha->host_no, ha)); + qla82xx_device_state_handler(base_vha); + clear_bit(ISP_QUIESCE_NEEDED, &base_vha->dpc_flags); + if (!ha->flags.quiesce_owner) { + qla2x00_perform_loop_resync(base_vha); + + qla82xx_idc_lock(ha); + qla82xx_clear_qsnt_ready(base_vha); + qla82xx_idc_unlock(ha); + } + } + if (test_and_clear_bit(RESET_MARKER_NEEDED, &base_vha->dpc_flags) && (!(test_and_set_bit(RESET_ACTIVE, &base_vha->dpc_flags)))) { @@ -3589,13 +3597,16 @@ qla2x00_timer(scsi_qla_host_t *vha) return; } - if (IS_QLA82XX(ha)) - qla82xx_watchdog(vha); - /* Hardware read to raise pending EEH errors during mailbox waits. */ if (!pci_channel_offline(ha->pdev)) pci_read_config_word(ha->pdev, PCI_VENDOR_ID, &w); + if (IS_QLA82XX(ha)) { + if (test_bit(ISP_QUIESCE_NEEDED, &vha->dpc_flags)) + start_dpc++; + qla82xx_watchdog(vha); + } + /* Loop down handler. */ if (atomic_read(&vha->loop_down_timer) > 0 && !(test_bit(ABORT_ISP_ACTIVE, &vha->dpc_flags)) diff --git a/drivers/scsi/qla2xxx/qla_sup.c b/drivers/scsi/qla2xxx/qla_sup.c index 76de9574b385..22070621206c 100644 --- a/drivers/scsi/qla2xxx/qla_sup.c +++ b/drivers/scsi/qla2xxx/qla_sup.c @@ -669,6 +669,13 @@ qla2xxx_get_flt_info(scsi_qla_host_t *vha, uint32_t flt_addr) def = 1; else if (IS_QLA81XX(ha)) def = 2; + + /* Assign FCP prio region since older adapters may not have FLT, or + FCP prio region in it's FLT. + */ + ha->flt_region_fcp_prio = ha->flags.port0 ? + fcp_prio_cfg0[def] : fcp_prio_cfg1[def]; + ha->flt_region_flt = flt_addr; wptr = (uint16_t *)req->ring; flt = (struct qla_flt_header *)req->ring; @@ -696,10 +703,6 @@ qla2xxx_get_flt_info(scsi_qla_host_t *vha, uint32_t flt_addr) goto no_flash_data; } - /* Assign FCP prio region since older FLT's may not have it */ - ha->flt_region_fcp_prio = ha->flags.port0 ? - fcp_prio_cfg0[def] : fcp_prio_cfg1[def]; - loc = locations[1]; cnt = le16_to_cpu(flt->length) / sizeof(struct qla_flt_region); for ( ; cnt; cnt--, region++) { diff --git a/drivers/scsi/qla4xxx/ql4_dbg.c b/drivers/scsi/qla4xxx/ql4_dbg.c index edcf048215dd..af62c3cf8752 100644 --- a/drivers/scsi/qla4xxx/ql4_dbg.c +++ b/drivers/scsi/qla4xxx/ql4_dbg.c @@ -1,6 +1,6 @@ /* * QLogic iSCSI HBA Driver - * Copyright (c) 2003-2006 QLogic Corporation + * Copyright (c) 2003-2010 QLogic Corporation * * See LICENSE.qla4xxx for copyright and licensing details. */ diff --git a/drivers/scsi/qla4xxx/ql4_dbg.h b/drivers/scsi/qla4xxx/ql4_dbg.h index d861c3b411c8..abd83602cdda 100644 --- a/drivers/scsi/qla4xxx/ql4_dbg.h +++ b/drivers/scsi/qla4xxx/ql4_dbg.h @@ -1,6 +1,6 @@ /* * QLogic iSCSI HBA Driver - * Copyright (c) 2003-2006 QLogic Corporation + * Copyright (c) 2003-2010 QLogic Corporation * * See LICENSE.qla4xxx for copyright and licensing details. */ diff --git a/drivers/scsi/qla4xxx/ql4_def.h b/drivers/scsi/qla4xxx/ql4_def.h index 0f3bfc3da5cf..2fc0045b1a52 100644 --- a/drivers/scsi/qla4xxx/ql4_def.h +++ b/drivers/scsi/qla4xxx/ql4_def.h @@ -1,6 +1,6 @@ /* * QLogic iSCSI HBA Driver - * Copyright (c) 2003-2006 QLogic Corporation + * Copyright (c) 2003-2010 QLogic Corporation * * See LICENSE.qla4xxx for copyright and licensing details. */ @@ -175,7 +175,7 @@ struct srb { struct list_head list; /* (8) */ struct scsi_qla_host *ha; /* HA the SP is queued on */ - struct ddb_entry *ddb; + struct ddb_entry *ddb; uint16_t flags; /* (1) Status flags. */ #define SRB_DMA_VALID BIT_3 /* DMA Buffer mapped. */ @@ -191,7 +191,6 @@ struct srb { struct scsi_cmnd *cmd; /* (4) SCSI command block */ dma_addr_t dma_handle; /* (4) for unmap of single transfers */ struct kref srb_ref; /* reference count for this srb */ - uint32_t fw_ddb_index; uint8_t err_id; /* error id */ #define SRB_ERR_PORT 1 /* Request failed because "port down" */ #define SRB_ERR_LOOP 2 /* Request failed because "loop down" */ diff --git a/drivers/scsi/qla4xxx/ql4_fw.h b/drivers/scsi/qla4xxx/ql4_fw.h index 5e757d7fff7d..c1985792f034 100644 --- a/drivers/scsi/qla4xxx/ql4_fw.h +++ b/drivers/scsi/qla4xxx/ql4_fw.h @@ -1,6 +1,6 @@ /* * QLogic iSCSI HBA Driver - * Copyright (c) 2003-2006 QLogic Corporation + * Copyright (c) 2003-2010 QLogic Corporation * * See LICENSE.qla4xxx for copyright and licensing details. */ diff --git a/drivers/scsi/qla4xxx/ql4_glbl.h b/drivers/scsi/qla4xxx/ql4_glbl.h index 6575a47501e5..8fad99b7eef4 100644 --- a/drivers/scsi/qla4xxx/ql4_glbl.h +++ b/drivers/scsi/qla4xxx/ql4_glbl.h @@ -1,6 +1,6 @@ /* * QLogic iSCSI HBA Driver - * Copyright (c) 2003-2006 QLogic Corporation + * Copyright (c) 2003-2010 QLogic Corporation * * See LICENSE.qla4xxx for copyright and licensing details. */ diff --git a/drivers/scsi/qla4xxx/ql4_init.c b/drivers/scsi/qla4xxx/ql4_init.c index dc01fa3da5d1..1629c48c35ef 100644 --- a/drivers/scsi/qla4xxx/ql4_init.c +++ b/drivers/scsi/qla4xxx/ql4_init.c @@ -1,6 +1,6 @@ /* * QLogic iSCSI HBA Driver - * Copyright (c) 2003-2006 QLogic Corporation + * Copyright (c) 2003-2010 QLogic Corporation * * See LICENSE.qla4xxx for copyright and licensing details. */ diff --git a/drivers/scsi/qla4xxx/ql4_inline.h b/drivers/scsi/qla4xxx/ql4_inline.h index 9471ac755000..62f90bdec5d5 100644 --- a/drivers/scsi/qla4xxx/ql4_inline.h +++ b/drivers/scsi/qla4xxx/ql4_inline.h @@ -1,6 +1,6 @@ /* * QLogic iSCSI HBA Driver - * Copyright (c) 2003-2006 QLogic Corporation + * Copyright (c) 2003-2010 QLogic Corporation * * See LICENSE.qla4xxx for copyright and licensing details. */ diff --git a/drivers/scsi/qla4xxx/ql4_iocb.c b/drivers/scsi/qla4xxx/ql4_iocb.c index 5ae49fd87846..75fcd82a8fca 100644 --- a/drivers/scsi/qla4xxx/ql4_iocb.c +++ b/drivers/scsi/qla4xxx/ql4_iocb.c @@ -1,6 +1,6 @@ /* * QLogic iSCSI HBA Driver - * Copyright (c) 2003-2006 QLogic Corporation + * Copyright (c) 2003-2010 QLogic Corporation * * See LICENSE.qla4xxx for copyright and licensing details. */ diff --git a/drivers/scsi/qla4xxx/ql4_isr.c b/drivers/scsi/qla4xxx/ql4_isr.c index 7c33fd5943d5..6ffbe9727dff 100644 --- a/drivers/scsi/qla4xxx/ql4_isr.c +++ b/drivers/scsi/qla4xxx/ql4_isr.c @@ -1,6 +1,6 @@ /* * QLogic iSCSI HBA Driver - * Copyright (c) 2003-2006 QLogic Corporation + * Copyright (c) 2003-2010 QLogic Corporation * * See LICENSE.qla4xxx for copyright and licensing details. */ @@ -554,7 +554,8 @@ static void qla4xxx_isr_decode_mailbox(struct scsi_qla_host * ha, /* mbox_sts[2] = Old ACB state * mbox_sts[3] = new ACB state */ if ((mbox_sts[3] == ACB_STATE_VALID) && - (mbox_sts[2] == ACB_STATE_TENTATIVE)) + ((mbox_sts[2] == ACB_STATE_TENTATIVE) || + (mbox_sts[2] == ACB_STATE_ACQUIRING))) set_bit(DPC_GET_DHCP_IP_ADDR, &ha->dpc_flags); else if ((mbox_sts[3] == ACB_STATE_ACQUIRING) && (mbox_sts[2] == ACB_STATE_VALID)) @@ -1077,7 +1078,7 @@ try_msi: ret = pci_enable_msi(ha->pdev); if (!ret) { ret = request_irq(ha->pdev->irq, qla4_8xxx_msi_handler, - IRQF_DISABLED|IRQF_SHARED, DRIVER_NAME, ha); + 0, DRIVER_NAME, ha); if (!ret) { DEBUG2(ql4_printk(KERN_INFO, ha, "MSI: Enabled.\n")); set_bit(AF_MSI_ENABLED, &ha->flags); @@ -1095,7 +1096,7 @@ try_msi: try_intx: /* Trying INTx */ ret = request_irq(ha->pdev->irq, ha->isp_ops->intr_handler, - IRQF_DISABLED|IRQF_SHARED, DRIVER_NAME, ha); + IRQF_SHARED, DRIVER_NAME, ha); if (!ret) { DEBUG2(ql4_printk(KERN_INFO, ha, "INTx: Enabled.\n")); set_bit(AF_INTx_ENABLED, &ha->flags); diff --git a/drivers/scsi/qla4xxx/ql4_mbx.c b/drivers/scsi/qla4xxx/ql4_mbx.c index 2d2f9c879bfd..f65626aec7c1 100644 --- a/drivers/scsi/qla4xxx/ql4_mbx.c +++ b/drivers/scsi/qla4xxx/ql4_mbx.c @@ -1,6 +1,6 @@ /* * QLogic iSCSI HBA Driver - * Copyright (c) 2003-2006 QLogic Corporation + * Copyright (c) 2003-2010 QLogic Corporation * * See LICENSE.qla4xxx for copyright and licensing details. */ @@ -81,23 +81,7 @@ int qla4xxx_mailbox_command(struct scsi_qla_host *ha, uint8_t inCount, */ spin_lock_irqsave(&ha->hardware_lock, flags); - if (is_qla8022(ha)) { - intr_status = readl(&ha->qla4_8xxx_reg->host_int); - if (intr_status & ISRX_82XX_RISC_INT) { - /* Service existing interrupt */ - DEBUG2(printk("scsi%ld: %s: " - "servicing existing interrupt\n", - ha->host_no, __func__)); - intr_status = readl(&ha->qla4_8xxx_reg->host_status); - ha->isp_ops->interrupt_service_routine(ha, intr_status); - clear_bit(AF_MBOX_COMMAND_DONE, &ha->flags); - if (test_bit(AF_INTERRUPTS_ON, &ha->flags) && - test_bit(AF_INTx_ENABLED, &ha->flags)) - qla4_8xxx_wr_32(ha, - ha->nx_legacy_intr.tgt_mask_reg, - 0xfbff); - } - } else { + if (!is_qla8022(ha)) { intr_status = readl(&ha->reg->ctrl_status); if (intr_status & CSR_SCSI_PROCESSOR_INTR) { /* Service existing interrupt */ @@ -934,7 +918,7 @@ int qla4xxx_abort_task(struct scsi_qla_host *ha, struct srb *srb) return status; mbox_cmd[0] = MBOX_CMD_ABORT_TASK; - mbox_cmd[1] = srb->fw_ddb_index; + mbox_cmd[1] = srb->ddb->fw_ddb_index; mbox_cmd[2] = index; /* Immediate Command Enable */ mbox_cmd[5] = 0x01; diff --git a/drivers/scsi/qla4xxx/ql4_nvram.c b/drivers/scsi/qla4xxx/ql4_nvram.c index f0d0fbf88aa2..b4b859b2d47e 100644 --- a/drivers/scsi/qla4xxx/ql4_nvram.c +++ b/drivers/scsi/qla4xxx/ql4_nvram.c @@ -1,6 +1,6 @@ /* * QLogic iSCSI HBA Driver - * Copyright (c) 2003-2006 QLogic Corporation + * Copyright (c) 2003-2010 QLogic Corporation * * See LICENSE.qla4xxx for copyright and licensing details. */ diff --git a/drivers/scsi/qla4xxx/ql4_nvram.h b/drivers/scsi/qla4xxx/ql4_nvram.h index 7a8fc66a760d..b3831bd29479 100644 --- a/drivers/scsi/qla4xxx/ql4_nvram.h +++ b/drivers/scsi/qla4xxx/ql4_nvram.h @@ -1,6 +1,6 @@ /* * QLogic iSCSI HBA Driver - * Copyright (c) 2003-2006 QLogic Corporation + * Copyright (c) 2003-2010 QLogic Corporation * * See LICENSE.qla4xxx for copyright and licensing details. */ diff --git a/drivers/scsi/qla4xxx/ql4_nx.c b/drivers/scsi/qla4xxx/ql4_nx.c index 474b10d71364..3d5ef2df4134 100644 --- a/drivers/scsi/qla4xxx/ql4_nx.c +++ b/drivers/scsi/qla4xxx/ql4_nx.c @@ -1,6 +1,6 @@ /* * QLogic iSCSI HBA Driver - * Copyright (c) 2003-2009 QLogic Corporation + * Copyright (c) 2003-2010 QLogic Corporation * * See LICENSE.qla4xxx for copyright and licensing details. */ @@ -942,12 +942,55 @@ qla4_8xxx_pinit_from_rom(struct scsi_qla_host *ha, int verbose) /* Halt all the indiviual PEGs and other blocks of the ISP */ qla4_8xxx_rom_lock(ha); + + /* mask all niu interrupts */ + qla4_8xxx_wr_32(ha, QLA82XX_CRB_NIU + 0x40, 0xff); + /* disable xge rx/tx */ + qla4_8xxx_wr_32(ha, QLA82XX_CRB_NIU + 0x70000, 0x00); + /* disable xg1 rx/tx */ + qla4_8xxx_wr_32(ha, QLA82XX_CRB_NIU + 0x80000, 0x00); + + /* halt sre */ + val = qla4_8xxx_rd_32(ha, QLA82XX_CRB_SRE + 0x1000); + qla4_8xxx_wr_32(ha, QLA82XX_CRB_SRE + 0x1000, val & (~(0x1))); + + /* halt epg */ + qla4_8xxx_wr_32(ha, QLA82XX_CRB_EPG + 0x1300, 0x1); + + /* halt timers */ + qla4_8xxx_wr_32(ha, QLA82XX_CRB_TIMER + 0x0, 0x0); + qla4_8xxx_wr_32(ha, QLA82XX_CRB_TIMER + 0x8, 0x0); + qla4_8xxx_wr_32(ha, QLA82XX_CRB_TIMER + 0x10, 0x0); + qla4_8xxx_wr_32(ha, QLA82XX_CRB_TIMER + 0x18, 0x0); + qla4_8xxx_wr_32(ha, QLA82XX_CRB_TIMER + 0x100, 0x0); + + /* halt pegs */ + qla4_8xxx_wr_32(ha, QLA82XX_CRB_PEG_NET_0 + 0x3c, 1); + qla4_8xxx_wr_32(ha, QLA82XX_CRB_PEG_NET_1 + 0x3c, 1); + qla4_8xxx_wr_32(ha, QLA82XX_CRB_PEG_NET_2 + 0x3c, 1); + qla4_8xxx_wr_32(ha, QLA82XX_CRB_PEG_NET_3 + 0x3c, 1); + qla4_8xxx_wr_32(ha, QLA82XX_CRB_PEG_NET_4 + 0x3c, 1); + + /* big hammer */ + msleep(1000); if (test_bit(DPC_RESET_HA, &ha->dpc_flags)) /* don't reset CAM block on reset */ qla4_8xxx_wr_32(ha, QLA82XX_ROMUSB_GLB_SW_RESET, 0xfeffffff); else qla4_8xxx_wr_32(ha, QLA82XX_ROMUSB_GLB_SW_RESET, 0xffffffff); + /* reset ms */ + val = qla4_8xxx_rd_32(ha, QLA82XX_CRB_QDR_NET + 0xe4); + val |= (1 << 1); + qla4_8xxx_wr_32(ha, QLA82XX_CRB_QDR_NET + 0xe4, val); + + msleep(20); + /* unreset ms */ + val = qla4_8xxx_rd_32(ha, QLA82XX_CRB_QDR_NET + 0xe4); + val &= ~(1 << 1); + qla4_8xxx_wr_32(ha, QLA82XX_CRB_QDR_NET + 0xe4, val); + msleep(20); + qla4_8xxx_rom_unlock(ha); /* Read the signature value from the flash. @@ -1084,14 +1127,14 @@ qla4_8xxx_pinit_from_rom(struct scsi_qla_host *ha, int verbose) static int qla4_8xxx_load_from_flash(struct scsi_qla_host *ha, uint32_t image_start) { - int i; + int i, rval = 0; long size = 0; long flashaddr, memaddr; u64 data; u32 high, low; flashaddr = memaddr = ha->hw.flt_region_bootload; - size = (image_start - flashaddr)/8; + size = (image_start - flashaddr) / 8; DEBUG2(printk("scsi%ld: %s: bootldr=0x%lx, fw_image=0x%x\n", ha->host_no, __func__, flashaddr, image_start)); @@ -1100,14 +1143,18 @@ qla4_8xxx_load_from_flash(struct scsi_qla_host *ha, uint32_t image_start) if ((qla4_8xxx_rom_fast_read(ha, flashaddr, (int *)&low)) || (qla4_8xxx_rom_fast_read(ha, flashaddr + 4, (int *)&high))) { - return -1; + rval = -1; + goto exit_load_from_flash; } data = ((u64)high << 32) | low ; - qla4_8xxx_pci_mem_write_2M(ha, memaddr, &data, 8); + rval = qla4_8xxx_pci_mem_write_2M(ha, memaddr, &data, 8); + if (rval) + goto exit_load_from_flash; + flashaddr += 8; memaddr += 8; - if (i%0x1000 == 0) + if (i % 0x1000 == 0) msleep(1); } @@ -1119,7 +1166,8 @@ qla4_8xxx_load_from_flash(struct scsi_qla_host *ha, uint32_t image_start) qla4_8xxx_wr_32(ha, QLA82XX_ROMUSB_GLB_SW_RESET, 0x80001e); read_unlock(&ha->hw_lock); - return 0; +exit_load_from_flash: + return rval; } static int qla4_8xxx_load_fw(struct scsi_qla_host *ha, uint32_t image_start) diff --git a/drivers/scsi/qla4xxx/ql4_nx.h b/drivers/scsi/qla4xxx/ql4_nx.h index ff689bf53007..35376a1c3f1b 100644 --- a/drivers/scsi/qla4xxx/ql4_nx.h +++ b/drivers/scsi/qla4xxx/ql4_nx.h @@ -1,8 +1,8 @@ /* - * QLogic Fibre Channel HBA Driver - * Copyright (c) 2003-2008 QLogic Corporation + * QLogic iSCSI HBA Driver + * Copyright (c) 2003-2010 QLogic Corporation * - * See LICENSE.qla2xxx for copyright and licensing details. + * See LICENSE.qla4xxx for copyright and licensing details. */ #ifndef __QLA_NX_H #define __QLA_NX_H diff --git a/drivers/scsi/qla4xxx/ql4_os.c b/drivers/scsi/qla4xxx/ql4_os.c index 0d48fb4d1044..3fc1d256636f 100644 --- a/drivers/scsi/qla4xxx/ql4_os.c +++ b/drivers/scsi/qla4xxx/ql4_os.c @@ -1,6 +1,6 @@ /* * QLogic iSCSI HBA Driver - * Copyright (c) 2003-2006 QLogic Corporation + * Copyright (c) 2003-2010 QLogic Corporation * * See LICENSE.qla4xxx for copyright and licensing details. */ @@ -706,18 +706,22 @@ void qla4_8xxx_watchdog(struct scsi_qla_host *ha) dev_state = qla4_8xxx_rd_32(ha, QLA82XX_CRB_DEV_STATE); /* don't poll if reset is going on */ - if (!test_bit(DPC_RESET_ACTIVE, &ha->dpc_flags)) { + if (!(test_bit(DPC_RESET_ACTIVE, &ha->dpc_flags) || + test_bit(DPC_RESET_HA, &ha->dpc_flags) || + test_bit(DPC_RESET_ACTIVE, &ha->dpc_flags))) { if (dev_state == QLA82XX_DEV_NEED_RESET && !test_bit(DPC_RESET_HA, &ha->dpc_flags)) { - printk("scsi%ld: %s: HW State: NEED RESET!\n", - ha->host_no, __func__); - set_bit(DPC_RESET_HA, &ha->dpc_flags); - qla4xxx_wake_dpc(ha); - qla4xxx_mailbox_premature_completion(ha); + if (!ql4xdontresethba) { + ql4_printk(KERN_INFO, ha, "%s: HW State: " + "NEED RESET!\n", __func__); + set_bit(DPC_RESET_HA, &ha->dpc_flags); + qla4xxx_wake_dpc(ha); + qla4xxx_mailbox_premature_completion(ha); + } } else if (dev_state == QLA82XX_DEV_NEED_QUIESCENT && !test_bit(DPC_HA_NEED_QUIESCENT, &ha->dpc_flags)) { - printk("scsi%ld: %s: HW State: NEED QUIES!\n", - ha->host_no, __func__); + ql4_printk(KERN_INFO, ha, "%s: HW State: NEED QUIES!\n", + __func__); set_bit(DPC_HA_NEED_QUIESCENT, &ha->dpc_flags); qla4xxx_wake_dpc(ha); } else { @@ -1721,6 +1725,14 @@ static int __devinit qla4xxx_probe_adapter(struct pci_dev *pdev, if (!test_bit(AF_ONLINE, &ha->flags)) { ql4_printk(KERN_WARNING, ha, "Failed to initialize adapter\n"); + if (is_qla8022(ha) && ql4xdontresethba) { + /* Put the device in failed state. */ + DEBUG2(printk(KERN_ERR "HW STATE: FAILED\n")); + qla4_8xxx_idc_lock(ha); + qla4_8xxx_wr_32(ha, QLA82XX_CRB_DEV_STATE, + QLA82XX_DEV_FAILED); + qla4_8xxx_idc_unlock(ha); + } ret = -ENODEV; goto probe_failed; } diff --git a/drivers/scsi/qla4xxx/ql4_version.h b/drivers/scsi/qla4xxx/ql4_version.h index 9bfacf4ed137..8475b308e01b 100644 --- a/drivers/scsi/qla4xxx/ql4_version.h +++ b/drivers/scsi/qla4xxx/ql4_version.h @@ -1,8 +1,8 @@ /* * QLogic iSCSI HBA Driver - * Copyright (c) 2003-2006 QLogic Corporation + * Copyright (c) 2003-2010 QLogic Corporation * * See LICENSE.qla4xxx for copyright and licensing details. */ -#define QLA4XXX_DRIVER_VERSION "5.02.00-k4" +#define QLA4XXX_DRIVER_VERSION "5.02.00-k5" diff --git a/drivers/scsi/scsi_debug.c b/drivers/scsi/scsi_debug.c index 2f1f9b079b10..7b310934efed 100644 --- a/drivers/scsi/scsi_debug.c +++ b/drivers/scsi/scsi_debug.c @@ -1805,6 +1805,7 @@ static int resp_read(struct scsi_cmnd *SCpnt, unsigned long long lba, devip->sense_buff[5] = (ret >> 8) & 0xff; devip->sense_buff[6] = ret & 0xff; } + scsi_set_resid(SCpnt, scsi_bufflen(SCpnt)); return check_condition_result; } diff --git a/drivers/scsi/scsi_error.c b/drivers/scsi/scsi_error.c index 30ac116186f5..45c75649b9e0 100644 --- a/drivers/scsi/scsi_error.c +++ b/drivers/scsi/scsi_error.c @@ -1124,51 +1124,40 @@ static int scsi_eh_target_reset(struct Scsi_Host *shost, struct list_head *work_q, struct list_head *done_q) { - struct scsi_cmnd *scmd, *tgtr_scmd, *next; - unsigned int id = 0; - int rtn; + LIST_HEAD(tmp_list); - do { - tgtr_scmd = NULL; - list_for_each_entry(scmd, work_q, eh_entry) { - if (id == scmd_id(scmd)) { - tgtr_scmd = scmd; - break; - } - } - if (!tgtr_scmd) { - /* not one exactly equal; find the next highest */ - list_for_each_entry(scmd, work_q, eh_entry) { - if (scmd_id(scmd) > id && - (!tgtr_scmd || - scmd_id(tgtr_scmd) > scmd_id(scmd))) - tgtr_scmd = scmd; - } - } - if (!tgtr_scmd) - /* no more commands, that's it */ - break; + list_splice_init(work_q, &tmp_list); + + while (!list_empty(&tmp_list)) { + struct scsi_cmnd *next, *scmd; + int rtn; + unsigned int id; + + scmd = list_entry(tmp_list.next, struct scsi_cmnd, eh_entry); + id = scmd_id(scmd); SCSI_LOG_ERROR_RECOVERY(3, printk("%s: Sending target reset " "to target %d\n", current->comm, id)); - rtn = scsi_try_target_reset(tgtr_scmd); - if (rtn == SUCCESS || rtn == FAST_IO_FAIL) { - list_for_each_entry_safe(scmd, next, work_q, eh_entry) { - if (id == scmd_id(scmd)) - if (!scsi_device_online(scmd->device) || - rtn == FAST_IO_FAIL || - !scsi_eh_tur(tgtr_scmd)) - scsi_eh_finish_cmd(scmd, - done_q); - } - } else + rtn = scsi_try_target_reset(scmd); + if (rtn != SUCCESS && rtn != FAST_IO_FAIL) SCSI_LOG_ERROR_RECOVERY(3, printk("%s: Target reset" " failed target: " "%d\n", current->comm, id)); - id++; - } while(id != 0); + list_for_each_entry_safe(scmd, next, &tmp_list, eh_entry) { + if (scmd_id(scmd) != id) + continue; + + if ((rtn == SUCCESS || rtn == FAST_IO_FAIL) + && (!scsi_device_online(scmd->device) || + rtn == FAST_IO_FAIL || !scsi_eh_tur(scmd))) + scsi_eh_finish_cmd(scmd, done_q); + else + /* push back on work queue for further processing */ + list_move(&scmd->eh_entry, work_q); + } + } return list_empty(work_q); } diff --git a/drivers/scsi/scsi_lib.c b/drivers/scsi/scsi_lib.c index 4a3842212c50..501f67bef719 100644 --- a/drivers/scsi/scsi_lib.c +++ b/drivers/scsi/scsi_lib.c @@ -1278,11 +1278,10 @@ static inline int scsi_target_queue_ready(struct Scsi_Host *shost, } if (scsi_target_is_busy(starget)) { - if (list_empty(&sdev->starved_entry)) { + if (list_empty(&sdev->starved_entry)) list_add_tail(&sdev->starved_entry, &shost->starved_list); - return 0; - } + return 0; } /* We're OK to process the command, so we can't be starved */ diff --git a/drivers/scsi/scsi_sysfs.c b/drivers/scsi/scsi_sysfs.c index 76ee2e784f75..4c68d36f9ac2 100644 --- a/drivers/scsi/scsi_sysfs.c +++ b/drivers/scsi/scsi_sysfs.c @@ -993,16 +993,14 @@ static int __remove_child (struct device * dev, void * data) */ void scsi_remove_target(struct device *dev) { - struct device *rdev; - if (scsi_is_target_device(dev)) { __scsi_remove_target(to_scsi_target(dev)); return; } - rdev = get_device(dev); + get_device(dev); device_for_each_child(dev, NULL, __remove_child); - put_device(rdev); + put_device(dev); } EXPORT_SYMBOL(scsi_remove_target); diff --git a/drivers/scsi/scsi_transport_iscsi.c b/drivers/scsi/scsi_transport_iscsi.c index 332387a6bc25..f905ecb5704d 100644 --- a/drivers/scsi/scsi_transport_iscsi.c +++ b/drivers/scsi/scsi_transport_iscsi.c @@ -2200,3 +2200,4 @@ MODULE_AUTHOR("Mike Christie <michaelc@cs.wisc.edu>, " MODULE_DESCRIPTION("iSCSI Transport Interface"); MODULE_LICENSE("GPL"); MODULE_VERSION(ISCSI_TRANSPORT_VERSION); +MODULE_ALIAS_NET_PF_PROTO(PF_NETLINK, NETLINK_ISCSI); diff --git a/drivers/scsi/sd.c b/drivers/scsi/sd.c index 956496182c80..365024b0c407 100644 --- a/drivers/scsi/sd.c +++ b/drivers/scsi/sd.c @@ -583,7 +583,7 @@ static int sd_prep_fn(struct request_queue *q, struct request *rq) * quietly refuse to do anything to a changed disc until * the changed bit has been reset */ - /* printk("SCSI disk has been changed. Prohibiting further I/O.\n"); */ + /* printk("SCSI disk has been changed or is not present. Prohibiting further I/O.\n"); */ goto out; } @@ -1023,7 +1023,6 @@ static int sd_media_changed(struct gendisk *disk) */ if (!scsi_device_online(sdp)) { set_media_not_present(sdkp); - retval = 1; goto out; } @@ -1054,7 +1053,6 @@ static int sd_media_changed(struct gendisk *disk) /* 0x3a is medium not present */ sshdr->asc == 0x3a)) { set_media_not_present(sdkp); - retval = 1; goto out; } @@ -1065,12 +1063,27 @@ static int sd_media_changed(struct gendisk *disk) */ sdkp->media_present = 1; - retval = sdp->changed; - sdp->changed = 0; out: - if (retval != sdkp->previous_state) + /* + * Report a media change under the following conditions: + * + * Medium is present now and wasn't present before. + * Medium wasn't present before and is present now. + * Medium was present at all times, but it changed while + * we weren't looking (sdp->changed is set). + * + * If there was no medium before and there is no medium now then + * don't report a change, even if a medium was inserted and removed + * while we weren't looking. + */ + retval = (sdkp->media_present != sdkp->previous_state || + (sdkp->media_present && sdp->changed)); + if (retval) sdev_evt_send_simple(sdp, SDEV_EVT_MEDIA_CHANGE, GFP_KERNEL); - sdkp->previous_state = retval; + sdkp->previous_state = sdkp->media_present; + + /* sdp->changed indicates medium was changed or is not present */ + sdp->changed = !sdkp->media_present; kfree(sshdr); return retval; } @@ -1175,6 +1188,12 @@ static unsigned int sd_completed_bytes(struct scsi_cmnd *scmd) u64 end_lba = blk_rq_pos(scmd->request) + (scsi_bufflen(scmd) / 512); u64 bad_lba; int info_valid; + /* + * resid is optional but mostly filled in. When it's unused, + * its value is zero, so we assume the whole buffer transferred + */ + unsigned int transferred = scsi_bufflen(scmd) - scsi_get_resid(scmd); + unsigned int good_bytes; if (scmd->request->cmd_type != REQ_TYPE_FS) return 0; @@ -1208,7 +1227,8 @@ static unsigned int sd_completed_bytes(struct scsi_cmnd *scmd) /* This computation should always be done in terms of * the resolution of the device's medium. */ - return (bad_lba - start_lba) * scmd->device->sector_size; + good_bytes = (bad_lba - start_lba) * scmd->device->sector_size; + return min(good_bytes, transferred); } /** @@ -1902,10 +1922,14 @@ sd_read_cache_type(struct scsi_disk *sdkp, unsigned char *buffer) int old_rcd = sdkp->RCD; int old_dpofua = sdkp->DPOFUA; - if (sdp->skip_ms_page_8) - goto defaults; - - if (sdp->type == TYPE_RBC) { + if (sdp->skip_ms_page_8) { + if (sdp->type == TYPE_RBC) + goto defaults; + else { + modepage = 0x3F; + dbd = 0; + } + } else if (sdp->type == TYPE_RBC) { modepage = 6; dbd = 8; } else { @@ -1933,13 +1957,11 @@ sd_read_cache_type(struct scsi_disk *sdkp, unsigned char *buffer) */ if (len < 3) goto bad_sense; - if (len > 20) - len = 20; - - /* Take headers and block descriptors into account */ - len += data.header_length + data.block_descriptor_length; - if (len > SD_BUF_SIZE) - goto bad_sense; + else if (len > SD_BUF_SIZE) { + sd_printk(KERN_NOTICE, sdkp, "Truncating mode parameter " + "data from %d to %d bytes\n", len, SD_BUF_SIZE); + len = SD_BUF_SIZE; + } /* Get the data */ res = sd_do_mode_sense(sdp, dbd, modepage, buffer, len, &data, &sshdr); @@ -1947,16 +1969,45 @@ sd_read_cache_type(struct scsi_disk *sdkp, unsigned char *buffer) if (scsi_status_is_good(res)) { int offset = data.header_length + data.block_descriptor_length; - if (offset >= SD_BUF_SIZE - 2) { - sd_printk(KERN_ERR, sdkp, "Malformed MODE SENSE response\n"); - goto defaults; + while (offset < len) { + u8 page_code = buffer[offset] & 0x3F; + u8 spf = buffer[offset] & 0x40; + + if (page_code == 8 || page_code == 6) { + /* We're interested only in the first 3 bytes. + */ + if (len - offset <= 2) { + sd_printk(KERN_ERR, sdkp, "Incomplete " + "mode parameter data\n"); + goto defaults; + } else { + modepage = page_code; + goto Page_found; + } + } else { + /* Go to the next page */ + if (spf && len - offset > 3) + offset += 4 + (buffer[offset+2] << 8) + + buffer[offset+3]; + else if (!spf && len - offset > 1) + offset += 2 + buffer[offset+1]; + else { + sd_printk(KERN_ERR, sdkp, "Incomplete " + "mode parameter data\n"); + goto defaults; + } + } } - if ((buffer[offset] & 0x3f) != modepage) { + if (modepage == 0x3F) { + sd_printk(KERN_ERR, sdkp, "No Caching mode page " + "present\n"); + goto defaults; + } else if ((buffer[offset] & 0x3f) != modepage) { sd_printk(KERN_ERR, sdkp, "Got wrong page\n"); goto defaults; } - + Page_found: if (modepage == 8) { sdkp->WCE = ((buffer[offset + 2] & 0x04) != 0); sdkp->RCD = ((buffer[offset + 2] & 0x01) != 0); diff --git a/drivers/scsi/st.c b/drivers/scsi/st.c index 5b7388f1c835..1871b8ae83ae 100644 --- a/drivers/scsi/st.c +++ b/drivers/scsi/st.c @@ -17,7 +17,7 @@ Last modified: 18-JAN-1998 Richard Gooch <rgooch@atnf.csiro.au> Devfs support */ -static const char *verstr = "20100829"; +static const char *verstr = "20101219"; #include <linux/module.h> @@ -3729,9 +3729,11 @@ static int enlarge_buffer(struct st_buffer * STbuffer, int new_size, int need_dm b_size = PAGE_SIZE << order; } else { for (b_size = PAGE_SIZE, order = 0; - order < ST_MAX_ORDER && b_size < new_size; + order < ST_MAX_ORDER && + max_segs * (PAGE_SIZE << order) < new_size; order++, b_size *= 2) ; /* empty */ + STbuffer->reserved_page_order = order; } if (max_segs * (PAGE_SIZE << order) < new_size) { if (order == ST_MAX_ORDER) @@ -3758,7 +3760,6 @@ static int enlarge_buffer(struct st_buffer * STbuffer, int new_size, int need_dm segs++; } STbuffer->b_data = page_address(STbuffer->reserved_pages[0]); - STbuffer->reserved_page_order = order; return 1; } |