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-rw-r--r--drivers/scsi/lpfc/lpfc.h4
-rw-r--r--drivers/scsi/lpfc/lpfc_attr.c20
-rw-r--r--drivers/scsi/lpfc/lpfc_bsg.c498
-rw-r--r--drivers/scsi/lpfc/lpfc_bsg.h3
-rw-r--r--drivers/scsi/lpfc/lpfc_crtn.h1
-rw-r--r--drivers/scsi/lpfc/lpfc_disc.h1
-rw-r--r--drivers/scsi/lpfc/lpfc_els.c24
-rw-r--r--drivers/scsi/lpfc/lpfc_hbadisc.c79
-rw-r--r--drivers/scsi/lpfc/lpfc_hw.h190
-rw-r--r--drivers/scsi/lpfc/lpfc_hw4.h60
-rw-r--r--drivers/scsi/lpfc/lpfc_init.c213
-rw-r--r--drivers/scsi/lpfc/lpfc_mbox.c69
-rw-r--r--drivers/scsi/lpfc/lpfc_nportdisc.c99
-rw-r--r--drivers/scsi/lpfc/lpfc_scsi.c149
-rw-r--r--drivers/scsi/lpfc/lpfc_sli.c269
-rw-r--r--drivers/scsi/lpfc/lpfc_sli.h4
-rw-r--r--drivers/scsi/lpfc/lpfc_sli4.h5
-rw-r--r--drivers/scsi/lpfc/lpfc_version.h2
-rw-r--r--drivers/scsi/lpfc/lpfc_vport.c4
19 files changed, 1291 insertions, 403 deletions
diff --git a/drivers/scsi/lpfc/lpfc.h b/drivers/scsi/lpfc/lpfc.h
index 565e16dd74fc..e35a4c71eb9a 100644
--- a/drivers/scsi/lpfc/lpfc.h
+++ b/drivers/scsi/lpfc/lpfc.h
@@ -310,7 +310,9 @@ struct lpfc_vport {
#define FC_NLP_MORE 0x40 /* More node to process in node tbl */
#define FC_OFFLINE_MODE 0x80 /* Interface is offline for diag */
#define FC_FABRIC 0x100 /* We are fabric attached */
+#define FC_VPORT_LOGO_RCVD 0x200 /* LOGO received on vport */
#define FC_RSCN_DISCOVERY 0x400 /* Auth all devices after RSCN */
+#define FC_LOGO_RCVD_DID_CHNG 0x800 /* FDISC on phys port detect DID chng*/
#define FC_SCSI_SCAN_TMO 0x4000 /* scsi scan timer running */
#define FC_ABORT_DISCOVERY 0x8000 /* we want to abort discovery */
#define FC_NDISC_ACTIVE 0x10000 /* NPort discovery active */
@@ -554,6 +556,7 @@ struct lpfc_hba {
struct lpfc_dmabuf slim2p;
MAILBOX_t *mbox;
+ uint32_t *mbox_ext;
uint32_t *inb_ha_copy;
uint32_t *inb_counter;
uint32_t inb_last_counter;
@@ -622,6 +625,7 @@ struct lpfc_hba {
uint32_t cfg_enable_hba_reset;
uint32_t cfg_enable_hba_heartbeat;
uint32_t cfg_enable_bg;
+ uint32_t cfg_hostmem_hgp;
uint32_t cfg_log_verbose;
uint32_t cfg_aer_support;
uint32_t cfg_suppress_link_up;
diff --git a/drivers/scsi/lpfc/lpfc_attr.c b/drivers/scsi/lpfc/lpfc_attr.c
index 1849e33e68f9..2e5f376d9ccc 100644
--- a/drivers/scsi/lpfc/lpfc_attr.c
+++ b/drivers/scsi/lpfc/lpfc_attr.c
@@ -869,6 +869,7 @@ lpfc_get_hba_info(struct lpfc_hba *phba,
LPFC_MBOXQ_t *pmboxq;
MAILBOX_t *pmb;
int rc = 0;
+ uint32_t max_vpi;
/*
* prevent udev from issuing mailbox commands until the port is
@@ -916,11 +917,17 @@ lpfc_get_hba_info(struct lpfc_hba *phba,
if (axri)
*axri = bf_get(lpfc_mbx_rd_conf_xri_count, rd_config) -
phba->sli4_hba.max_cfg_param.xri_used;
+
+ /* Account for differences with SLI-3. Get vpi count from
+ * mailbox data and subtract one for max vpi value.
+ */
+ max_vpi = (bf_get(lpfc_mbx_rd_conf_vpi_count, rd_config) > 0) ?
+ (bf_get(lpfc_mbx_rd_conf_vpi_count, rd_config) - 1) : 0;
+
if (mvpi)
- *mvpi = bf_get(lpfc_mbx_rd_conf_vpi_count, rd_config);
+ *mvpi = max_vpi;
if (avpi)
- *avpi = bf_get(lpfc_mbx_rd_conf_vpi_count, rd_config) -
- phba->sli4_hba.max_cfg_param.vpi_used;
+ *avpi = max_vpi - phba->sli4_hba.max_cfg_param.vpi_used;
} else {
if (mrpi)
*mrpi = pmb->un.varRdConfig.max_rpi;
@@ -1925,13 +1932,12 @@ MODULE_PARM_DESC(lpfc_sli_mode, "SLI mode selector:"
" 2 - select SLI-2 even on SLI-3 capable HBAs,"
" 3 - select SLI-3");
-int lpfc_enable_npiv = 0;
+int lpfc_enable_npiv = 1;
module_param(lpfc_enable_npiv, int, 0);
MODULE_PARM_DESC(lpfc_enable_npiv, "Enable NPIV functionality");
lpfc_param_show(enable_npiv);
-lpfc_param_init(enable_npiv, 0, 0, 1);
-static DEVICE_ATTR(lpfc_enable_npiv, S_IRUGO,
- lpfc_enable_npiv_show, NULL);
+lpfc_param_init(enable_npiv, 1, 0, 1);
+static DEVICE_ATTR(lpfc_enable_npiv, S_IRUGO, lpfc_enable_npiv_show, NULL);
/*
# lpfc_suppress_link_up: Bring link up at initialization
diff --git a/drivers/scsi/lpfc/lpfc_bsg.c b/drivers/scsi/lpfc/lpfc_bsg.c
index d62b3e467926..dcf088262b20 100644
--- a/drivers/scsi/lpfc/lpfc_bsg.c
+++ b/drivers/scsi/lpfc/lpfc_bsg.c
@@ -79,6 +79,12 @@ struct lpfc_bsg_iocb {
struct lpfc_bsg_mbox {
LPFC_MBOXQ_t *pmboxq;
MAILBOX_t *mb;
+ struct lpfc_dmabuf *rxbmp; /* for BIU diags */
+ struct lpfc_dmabufext *dmp; /* for BIU diags */
+ uint8_t *ext; /* extended mailbox data */
+ uint32_t mbOffset; /* from app */
+ uint32_t inExtWLen; /* from app */
+ uint32_t outExtWLen; /* from app */
/* job waiting for this mbox command to finish */
struct fc_bsg_job *set_job;
@@ -1708,21 +1714,26 @@ static int lpfcdiag_loop_get_xri(struct lpfc_hba *phba, uint16_t rpi,
dmabuf = kmalloc(sizeof(struct lpfc_dmabuf), GFP_KERNEL);
if (dmabuf) {
dmabuf->virt = lpfc_mbuf_alloc(phba, 0, &dmabuf->phys);
- INIT_LIST_HEAD(&dmabuf->list);
- bpl = (struct ulp_bde64 *) dmabuf->virt;
- memset(bpl, 0, sizeof(*bpl));
- ctreq = (struct lpfc_sli_ct_request *)(bpl + 1);
- bpl->addrHigh =
- le32_to_cpu(putPaddrHigh(dmabuf->phys + sizeof(*bpl)));
- bpl->addrLow =
- le32_to_cpu(putPaddrLow(dmabuf->phys + sizeof(*bpl)));
- bpl->tus.f.bdeFlags = 0;
- bpl->tus.f.bdeSize = ELX_LOOPBACK_HEADER_SZ;
- bpl->tus.w = le32_to_cpu(bpl->tus.w);
+ if (dmabuf->virt) {
+ INIT_LIST_HEAD(&dmabuf->list);
+ bpl = (struct ulp_bde64 *) dmabuf->virt;
+ memset(bpl, 0, sizeof(*bpl));
+ ctreq = (struct lpfc_sli_ct_request *)(bpl + 1);
+ bpl->addrHigh =
+ le32_to_cpu(putPaddrHigh(dmabuf->phys +
+ sizeof(*bpl)));
+ bpl->addrLow =
+ le32_to_cpu(putPaddrLow(dmabuf->phys +
+ sizeof(*bpl)));
+ bpl->tus.f.bdeFlags = 0;
+ bpl->tus.f.bdeSize = ELX_LOOPBACK_HEADER_SZ;
+ bpl->tus.w = le32_to_cpu(bpl->tus.w);
+ }
}
if (cmdiocbq == NULL || rspiocbq == NULL ||
- dmabuf == NULL || bpl == NULL || ctreq == NULL) {
+ dmabuf == NULL || bpl == NULL || ctreq == NULL ||
+ dmabuf->virt == NULL) {
ret_val = ENOMEM;
goto err_get_xri_exit;
}
@@ -1918,9 +1929,11 @@ static int lpfcdiag_loop_post_rxbufs(struct lpfc_hba *phba, uint16_t rxxri,
rxbmp = kmalloc(sizeof(struct lpfc_dmabuf), GFP_KERNEL);
if (rxbmp != NULL) {
rxbmp->virt = lpfc_mbuf_alloc(phba, 0, &rxbmp->phys);
- INIT_LIST_HEAD(&rxbmp->list);
- rxbpl = (struct ulp_bde64 *) rxbmp->virt;
- rxbuffer = diag_cmd_data_alloc(phba, rxbpl, len, 0);
+ if (rxbmp->virt) {
+ INIT_LIST_HEAD(&rxbmp->list);
+ rxbpl = (struct ulp_bde64 *) rxbmp->virt;
+ rxbuffer = diag_cmd_data_alloc(phba, rxbpl, len, 0);
+ }
}
if (!cmdiocbq || !rxbmp || !rxbpl || !rxbuffer) {
@@ -2174,14 +2187,16 @@ lpfc_bsg_diag_test(struct fc_bsg_job *job)
if (txbmp) {
txbmp->virt = lpfc_mbuf_alloc(phba, 0, &txbmp->phys);
- INIT_LIST_HEAD(&txbmp->list);
- txbpl = (struct ulp_bde64 *) txbmp->virt;
- if (txbpl)
+ if (txbmp->virt) {
+ INIT_LIST_HEAD(&txbmp->list);
+ txbpl = (struct ulp_bde64 *) txbmp->virt;
txbuffer = diag_cmd_data_alloc(phba,
txbpl, full_size, 0);
+ }
}
- if (!cmdiocbq || !rspiocbq || !txbmp || !txbpl || !txbuffer) {
+ if (!cmdiocbq || !rspiocbq || !txbmp || !txbpl || !txbuffer ||
+ !txbmp->virt) {
rc = -ENOMEM;
goto err_loopback_test_exit;
}
@@ -2377,35 +2392,90 @@ void
lpfc_bsg_wake_mbox_wait(struct lpfc_hba *phba, LPFC_MBOXQ_t *pmboxq)
{
struct bsg_job_data *dd_data;
- MAILBOX_t *pmb;
- MAILBOX_t *mb;
struct fc_bsg_job *job;
uint32_t size;
unsigned long flags;
+ uint8_t *to;
+ uint8_t *from;
spin_lock_irqsave(&phba->ct_ev_lock, flags);
dd_data = pmboxq->context1;
+ /* job already timed out? */
if (!dd_data) {
spin_unlock_irqrestore(&phba->ct_ev_lock, flags);
return;
}
- pmb = &dd_data->context_un.mbox.pmboxq->u.mb;
- mb = dd_data->context_un.mbox.mb;
+ /* build the outgoing buffer to do an sg copy
+ * the format is the response mailbox followed by any extended
+ * mailbox data
+ */
+ from = (uint8_t *)&pmboxq->u.mb;
+ to = (uint8_t *)dd_data->context_un.mbox.mb;
+ memcpy(to, from, sizeof(MAILBOX_t));
+ if (pmboxq->u.mb.mbxStatus == MBX_SUCCESS) {
+ /* copy the extended data if any, count is in words */
+ if (dd_data->context_un.mbox.outExtWLen) {
+ from = (uint8_t *)dd_data->context_un.mbox.ext;
+ to += sizeof(MAILBOX_t);
+ size = dd_data->context_un.mbox.outExtWLen *
+ sizeof(uint32_t);
+ memcpy(to, from, size);
+ } else if (pmboxq->u.mb.mbxCommand == MBX_RUN_BIU_DIAG64) {
+ from = (uint8_t *)dd_data->context_un.mbox.
+ dmp->dma.virt;
+ to += sizeof(MAILBOX_t);
+ size = dd_data->context_un.mbox.dmp->size;
+ memcpy(to, from, size);
+ } else if ((phba->sli_rev == LPFC_SLI_REV4) &&
+ (pmboxq->u.mb.mbxCommand == MBX_DUMP_MEMORY)) {
+ from = (uint8_t *)dd_data->context_un.mbox.dmp->dma.
+ virt;
+ to += sizeof(MAILBOX_t);
+ size = pmboxq->u.mb.un.varWords[5];
+ memcpy(to, from, size);
+ } else if (pmboxq->u.mb.mbxCommand == MBX_READ_EVENT_LOG) {
+ from = (uint8_t *)dd_data->context_un.
+ mbox.dmp->dma.virt;
+ to += sizeof(MAILBOX_t);
+ size = dd_data->context_un.mbox.dmp->size;
+ memcpy(to, from, size);
+ }
+ }
+
+ from = (uint8_t *)dd_data->context_un.mbox.mb;
job = dd_data->context_un.mbox.set_job;
- memcpy(mb, pmb, sizeof(*pmb));
- size = job->request_payload.payload_len;
+ size = job->reply_payload.payload_len;
job->reply->reply_payload_rcv_len =
sg_copy_from_buffer(job->reply_payload.sg_list,
job->reply_payload.sg_cnt,
- mb, size);
+ from, size);
job->reply->result = 0;
+
dd_data->context_un.mbox.set_job = NULL;
job->dd_data = NULL;
job->job_done(job);
+ /* need to hold the lock until we call job done to hold off
+ * the timeout handler returning to the midlayer while
+ * we are stillprocessing the job
+ */
spin_unlock_irqrestore(&phba->ct_ev_lock, flags);
+
+ kfree(dd_data->context_un.mbox.mb);
mempool_free(dd_data->context_un.mbox.pmboxq, phba->mbox_mem_pool);
- kfree(mb);
+ kfree(dd_data->context_un.mbox.ext);
+ if (dd_data->context_un.mbox.dmp) {
+ dma_free_coherent(&phba->pcidev->dev,
+ dd_data->context_un.mbox.dmp->size,
+ dd_data->context_un.mbox.dmp->dma.virt,
+ dd_data->context_un.mbox.dmp->dma.phys);
+ kfree(dd_data->context_un.mbox.dmp);
+ }
+ if (dd_data->context_un.mbox.rxbmp) {
+ lpfc_mbuf_free(phba, dd_data->context_un.mbox.rxbmp->virt,
+ dd_data->context_un.mbox.rxbmp->phys);
+ kfree(dd_data->context_un.mbox.rxbmp);
+ }
kfree(dd_data);
return;
}
@@ -2464,10 +2534,12 @@ static int lpfc_bsg_check_cmd_access(struct lpfc_hba *phba,
case MBX_SET_DEBUG:
case MBX_WRITE_WWN:
case MBX_SLI4_CONFIG:
+ case MBX_READ_EVENT_LOG:
case MBX_READ_EVENT_LOG_STATUS:
case MBX_WRITE_EVENT_LOG:
case MBX_PORT_CAPABILITIES:
case MBX_PORT_IOV_CONTROL:
+ case MBX_RUN_BIU_DIAG64:
break;
case MBX_SET_VARIABLE:
lpfc_printf_log(phba, KERN_INFO, LOG_INIT,
@@ -2482,8 +2554,6 @@ static int lpfc_bsg_check_cmd_access(struct lpfc_hba *phba,
phba->fc_topology = TOPOLOGY_PT_PT;
}
break;
- case MBX_RUN_BIU_DIAG64:
- case MBX_READ_EVENT_LOG:
case MBX_READ_SPARM64:
case MBX_READ_LA:
case MBX_READ_LA64:
@@ -2518,97 +2588,365 @@ static uint32_t
lpfc_bsg_issue_mbox(struct lpfc_hba *phba, struct fc_bsg_job *job,
struct lpfc_vport *vport)
{
- LPFC_MBOXQ_t *pmboxq;
- MAILBOX_t *pmb;
- MAILBOX_t *mb;
- struct bsg_job_data *dd_data;
+ LPFC_MBOXQ_t *pmboxq = NULL; /* internal mailbox queue */
+ MAILBOX_t *pmb; /* shortcut to the pmboxq mailbox */
+ /* a 4k buffer to hold the mb and extended data from/to the bsg */
+ MAILBOX_t *mb = NULL;
+ struct bsg_job_data *dd_data = NULL; /* bsg data tracking structure */
uint32_t size;
+ struct lpfc_dmabuf *rxbmp = NULL; /* for biu diag */
+ struct lpfc_dmabufext *dmp = NULL; /* for biu diag */
+ struct ulp_bde64 *rxbpl = NULL;
+ struct dfc_mbox_req *mbox_req = (struct dfc_mbox_req *)
+ job->request->rqst_data.h_vendor.vendor_cmd;
+ uint8_t *ext = NULL;
int rc = 0;
+ uint8_t *from;
+
+ /* in case no data is transferred */
+ job->reply->reply_payload_rcv_len = 0;
+
+ /* check if requested extended data lengths are valid */
+ if ((mbox_req->inExtWLen > MAILBOX_EXT_SIZE) ||
+ (mbox_req->outExtWLen > MAILBOX_EXT_SIZE)) {
+ rc = -ERANGE;
+ goto job_done;
+ }
/* allocate our bsg tracking structure */
dd_data = kmalloc(sizeof(struct bsg_job_data), GFP_KERNEL);
if (!dd_data) {
lpfc_printf_log(phba, KERN_WARNING, LOG_LIBDFC,
"2727 Failed allocation of dd_data\n");
- return -ENOMEM;
+ rc = -ENOMEM;
+ goto job_done;
}
- mb = kzalloc(PAGE_SIZE, GFP_KERNEL);
+ mb = kzalloc(BSG_MBOX_SIZE, GFP_KERNEL);
if (!mb) {
- kfree(dd_data);
- return -ENOMEM;
+ rc = -ENOMEM;
+ goto job_done;
}
pmboxq = mempool_alloc(phba->mbox_mem_pool, GFP_KERNEL);
if (!pmboxq) {
- kfree(dd_data);
- kfree(mb);
- return -ENOMEM;
+ rc = -ENOMEM;
+ goto job_done;
}
+ memset(pmboxq, 0, sizeof(LPFC_MBOXQ_t));
size = job->request_payload.payload_len;
- job->reply->reply_payload_rcv_len =
- sg_copy_to_buffer(job->request_payload.sg_list,
- job->request_payload.sg_cnt,
- mb, size);
+ sg_copy_to_buffer(job->request_payload.sg_list,
+ job->request_payload.sg_cnt,
+ mb, size);
rc = lpfc_bsg_check_cmd_access(phba, mb, vport);
- if (rc != 0) {
- kfree(dd_data);
- kfree(mb);
- mempool_free(pmboxq, phba->mbox_mem_pool);
- return rc; /* must be negative */
- }
+ if (rc != 0)
+ goto job_done; /* must be negative */
- memset(pmboxq, 0, sizeof(LPFC_MBOXQ_t));
pmb = &pmboxq->u.mb;
memcpy(pmb, mb, sizeof(*pmb));
pmb->mbxOwner = OWN_HOST;
- pmboxq->context1 = NULL;
pmboxq->vport = vport;
- if ((vport->fc_flag & FC_OFFLINE_MODE) ||
- (!(phba->sli.sli_flag & LPFC_SLI_ACTIVE))) {
- rc = lpfc_sli_issue_mbox(phba, pmboxq, MBX_POLL);
- if (rc != MBX_SUCCESS) {
- if (rc != MBX_TIMEOUT) {
- kfree(dd_data);
- kfree(mb);
- mempool_free(pmboxq, phba->mbox_mem_pool);
+ /* If HBA encountered an error attention, allow only DUMP
+ * or RESTART mailbox commands until the HBA is restarted.
+ */
+ if (phba->pport->stopped &&
+ pmb->mbxCommand != MBX_DUMP_MEMORY &&
+ pmb->mbxCommand != MBX_RESTART &&
+ pmb->mbxCommand != MBX_WRITE_VPARMS &&
+ pmb->mbxCommand != MBX_WRITE_WWN)
+ lpfc_printf_log(phba, KERN_WARNING, LOG_MBOX,
+ "2797 mbox: Issued mailbox cmd "
+ "0x%x while in stopped state.\n",
+ pmb->mbxCommand);
+
+ /* Don't allow mailbox commands to be sent when blocked
+ * or when in the middle of discovery
+ */
+ if (phba->sli.sli_flag & LPFC_BLOCK_MGMT_IO) {
+ rc = -EAGAIN;
+ goto job_done;
+ }
+
+ /* extended mailbox commands will need an extended buffer */
+ if (mbox_req->inExtWLen || mbox_req->outExtWLen) {
+ ext = kzalloc(MAILBOX_EXT_SIZE, GFP_KERNEL);
+ if (!ext) {
+ rc = -ENOMEM;
+ goto job_done;
+ }
+
+ /* any data for the device? */
+ if (mbox_req->inExtWLen) {
+ from = (uint8_t *)mb;
+ from += sizeof(MAILBOX_t);
+ memcpy((uint8_t *)ext, from,
+ mbox_req->inExtWLen * sizeof(uint32_t));
+ }
+
+ pmboxq->context2 = ext;
+ pmboxq->in_ext_byte_len =
+ mbox_req->inExtWLen *
+ sizeof(uint32_t);
+ pmboxq->out_ext_byte_len =
+ mbox_req->outExtWLen *
+ sizeof(uint32_t);
+ pmboxq->mbox_offset_word =
+ mbox_req->mbOffset;
+ pmboxq->context2 = ext;
+ pmboxq->in_ext_byte_len =
+ mbox_req->inExtWLen * sizeof(uint32_t);
+ pmboxq->out_ext_byte_len =
+ mbox_req->outExtWLen * sizeof(uint32_t);
+ pmboxq->mbox_offset_word = mbox_req->mbOffset;
+ }
+
+ /* biu diag will need a kernel buffer to transfer the data
+ * allocate our own buffer and setup the mailbox command to
+ * use ours
+ */
+ if (pmb->mbxCommand == MBX_RUN_BIU_DIAG64) {
+ uint32_t transmit_length = pmb->un.varWords[1];
+ uint32_t receive_length = pmb->un.varWords[4];
+ /* transmit length cannot be greater than receive length or
+ * mailbox extension size
+ */
+ if ((transmit_length > receive_length) ||
+ (transmit_length > MAILBOX_EXT_SIZE)) {
+ rc = -ERANGE;
+ goto job_done;
+ }
+
+ rxbmp = kmalloc(sizeof(struct lpfc_dmabuf), GFP_KERNEL);
+ if (!rxbmp) {
+ rc = -ENOMEM;
+ goto job_done;
+ }
+
+ rxbmp->virt = lpfc_mbuf_alloc(phba, 0, &rxbmp->phys);
+ if (!rxbmp->virt) {
+ rc = -ENOMEM;
+ goto job_done;
+ }
+
+ INIT_LIST_HEAD(&rxbmp->list);
+ rxbpl = (struct ulp_bde64 *) rxbmp->virt;
+ dmp = diag_cmd_data_alloc(phba, rxbpl, transmit_length, 0);
+ if (!dmp) {
+ rc = -ENOMEM;
+ goto job_done;
+ }
+
+ INIT_LIST_HEAD(&dmp->dma.list);
+ pmb->un.varBIUdiag.un.s2.xmit_bde64.addrHigh =
+ putPaddrHigh(dmp->dma.phys);
+ pmb->un.varBIUdiag.un.s2.xmit_bde64.addrLow =
+ putPaddrLow(dmp->dma.phys);
+
+ pmb->un.varBIUdiag.un.s2.rcv_bde64.addrHigh =
+ putPaddrHigh(dmp->dma.phys +
+ pmb->un.varBIUdiag.un.s2.
+ xmit_bde64.tus.f.bdeSize);
+ pmb->un.varBIUdiag.un.s2.rcv_bde64.addrLow =
+ putPaddrLow(dmp->dma.phys +
+ pmb->un.varBIUdiag.un.s2.
+ xmit_bde64.tus.f.bdeSize);
+
+ /* copy the transmit data found in the mailbox extension area */
+ from = (uint8_t *)mb;
+ from += sizeof(MAILBOX_t);
+ memcpy((uint8_t *)dmp->dma.virt, from, transmit_length);
+ } else if (pmb->mbxCommand == MBX_READ_EVENT_LOG) {
+ struct READ_EVENT_LOG_VAR *rdEventLog =
+ &pmb->un.varRdEventLog ;
+ uint32_t receive_length = rdEventLog->rcv_bde64.tus.f.bdeSize;
+ uint32_t mode = bf_get(lpfc_event_log, rdEventLog);
+
+ /* receive length cannot be greater than mailbox
+ * extension size
+ */
+ if (receive_length > MAILBOX_EXT_SIZE) {
+ rc = -ERANGE;
+ goto job_done;
+ }
+
+ /* mode zero uses a bde like biu diags command */
+ if (mode == 0) {
+
+ /* rebuild the command for sli4 using our own buffers
+ * like we do for biu diags
+ */
+
+ rxbmp = kmalloc(sizeof(struct lpfc_dmabuf), GFP_KERNEL);
+ if (!rxbmp) {
+ rc = -ENOMEM;
+ goto job_done;
}
- return (rc == MBX_TIMEOUT) ? -ETIME : -ENODEV;
+
+ rxbmp->virt = lpfc_mbuf_alloc(phba, 0, &rxbmp->phys);
+ rxbpl = (struct ulp_bde64 *) rxbmp->virt;
+ if (rxbpl) {
+ INIT_LIST_HEAD(&rxbmp->list);
+ dmp = diag_cmd_data_alloc(phba, rxbpl,
+ receive_length, 0);
+ }
+
+ if (!dmp) {
+ rc = -ENOMEM;
+ goto job_done;
+ }
+
+ INIT_LIST_HEAD(&dmp->dma.list);
+ pmb->un.varWords[3] = putPaddrLow(dmp->dma.phys);
+ pmb->un.varWords[4] = putPaddrHigh(dmp->dma.phys);
}
+ } else if (phba->sli_rev == LPFC_SLI_REV4) {
+ if (pmb->mbxCommand == MBX_DUMP_MEMORY) {
+ /* rebuild the command for sli4 using our own buffers
+ * like we do for biu diags
+ */
+ uint32_t receive_length = pmb->un.varWords[2];
+ /* receive length cannot be greater than mailbox
+ * extension size
+ */
+ if ((receive_length == 0) ||
+ (receive_length > MAILBOX_EXT_SIZE)) {
+ rc = -ERANGE;
+ goto job_done;
+ }
- memcpy(mb, pmb, sizeof(*pmb));
- job->reply->reply_payload_rcv_len =
- sg_copy_from_buffer(job->reply_payload.sg_list,
- job->reply_payload.sg_cnt,
- mb, size);
- kfree(dd_data);
- kfree(mb);
- mempool_free(pmboxq, phba->mbox_mem_pool);
- /* not waiting mbox already done */
- return 0;
+ rxbmp = kmalloc(sizeof(struct lpfc_dmabuf), GFP_KERNEL);
+ if (!rxbmp) {
+ rc = -ENOMEM;
+ goto job_done;
+ }
+
+ rxbmp->virt = lpfc_mbuf_alloc(phba, 0, &rxbmp->phys);
+ if (!rxbmp->virt) {
+ rc = -ENOMEM;
+ goto job_done;
+ }
+
+ INIT_LIST_HEAD(&rxbmp->list);
+ rxbpl = (struct ulp_bde64 *) rxbmp->virt;
+ dmp = diag_cmd_data_alloc(phba, rxbpl, receive_length,
+ 0);
+ if (!dmp) {
+ rc = -ENOMEM;
+ goto job_done;
+ }
+
+ INIT_LIST_HEAD(&dmp->dma.list);
+ pmb->un.varWords[3] = putPaddrLow(dmp->dma.phys);
+ pmb->un.varWords[4] = putPaddrHigh(dmp->dma.phys);
+ } else if ((pmb->mbxCommand == MBX_UPDATE_CFG) &&
+ pmb->un.varUpdateCfg.co) {
+ struct ulp_bde64 *bde =
+ (struct ulp_bde64 *)&pmb->un.varWords[4];
+
+ /* bde size cannot be greater than mailbox ext size */
+ if (bde->tus.f.bdeSize > MAILBOX_EXT_SIZE) {
+ rc = -ERANGE;
+ goto job_done;
+ }
+
+ rxbmp = kmalloc(sizeof(struct lpfc_dmabuf), GFP_KERNEL);
+ if (!rxbmp) {
+ rc = -ENOMEM;
+ goto job_done;
+ }
+
+ rxbmp->virt = lpfc_mbuf_alloc(phba, 0, &rxbmp->phys);
+ if (!rxbmp->virt) {
+ rc = -ENOMEM;
+ goto job_done;
+ }
+
+ INIT_LIST_HEAD(&rxbmp->list);
+ rxbpl = (struct ulp_bde64 *) rxbmp->virt;
+ dmp = diag_cmd_data_alloc(phba, rxbpl,
+ bde->tus.f.bdeSize, 0);
+ if (!dmp) {
+ rc = -ENOMEM;
+ goto job_done;
+ }
+
+ INIT_LIST_HEAD(&dmp->dma.list);
+ bde->addrHigh = putPaddrHigh(dmp->dma.phys);
+ bde->addrLow = putPaddrLow(dmp->dma.phys);
+
+ /* copy the transmit data found in the mailbox
+ * extension area
+ */
+ from = (uint8_t *)mb;
+ from += sizeof(MAILBOX_t);
+ memcpy((uint8_t *)dmp->dma.virt, from,
+ bde->tus.f.bdeSize);
+ }
}
+ dd_data->context_un.mbox.rxbmp = rxbmp;
+ dd_data->context_un.mbox.dmp = dmp;
+
/* setup wake call as IOCB callback */
pmboxq->mbox_cmpl = lpfc_bsg_wake_mbox_wait;
+
/* setup context field to pass wait_queue pointer to wake function */
pmboxq->context1 = dd_data;
dd_data->type = TYPE_MBOX;
dd_data->context_un.mbox.pmboxq = pmboxq;
dd_data->context_un.mbox.mb = mb;
dd_data->context_un.mbox.set_job = job;
+ dd_data->context_un.mbox.ext = ext;
+ dd_data->context_un.mbox.mbOffset = mbox_req->mbOffset;
+ dd_data->context_un.mbox.inExtWLen = mbox_req->inExtWLen;
+ dd_data->context_un.mbox.outExtWLen = mbox_req->outExtWLen;
job->dd_data = dd_data;
+
+ if ((vport->fc_flag & FC_OFFLINE_MODE) ||
+ (!(phba->sli.sli_flag & LPFC_SLI_ACTIVE))) {
+ rc = lpfc_sli_issue_mbox(phba, pmboxq, MBX_POLL);
+ if (rc != MBX_SUCCESS) {
+ rc = (rc == MBX_TIMEOUT) ? -ETIME : -ENODEV;
+ goto job_done;
+ }
+
+ /* job finished, copy the data */
+ memcpy(mb, pmb, sizeof(*pmb));
+ job->reply->reply_payload_rcv_len =
+ sg_copy_from_buffer(job->reply_payload.sg_list,
+ job->reply_payload.sg_cnt,
+ mb, size);
+ /* not waiting mbox already done */
+ rc = 0;
+ goto job_done;
+ }
+
rc = lpfc_sli_issue_mbox(phba, pmboxq, MBX_NOWAIT);
- if ((rc != MBX_SUCCESS) && (rc != MBX_BUSY)) {
- kfree(dd_data);
- kfree(mb);
+ if ((rc == MBX_SUCCESS) || (rc == MBX_BUSY))
+ return 1; /* job started */
+
+job_done:
+ /* common exit for error or job completed inline */
+ kfree(mb);
+ if (pmboxq)
mempool_free(pmboxq, phba->mbox_mem_pool);
- return -EIO;
+ kfree(ext);
+ if (dmp) {
+ dma_free_coherent(&phba->pcidev->dev,
+ dmp->size, dmp->dma.virt,
+ dmp->dma.phys);
+ kfree(dmp);
}
+ if (rxbmp) {
+ lpfc_mbuf_free(phba, rxbmp->virt, rxbmp->phys);
+ kfree(rxbmp);
+ }
+ kfree(dd_data);
- return 1;
+ return rc;
}
/**
@@ -2633,7 +2971,12 @@ lpfc_bsg_mbox_cmd(struct fc_bsg_job *job)
goto job_error;
}
- if (job->request_payload.payload_len != PAGE_SIZE) {
+ if (job->request_payload.payload_len != BSG_MBOX_SIZE) {
+ rc = -EINVAL;
+ goto job_error;
+ }
+
+ if (job->reply_payload.payload_len != BSG_MBOX_SIZE) {
rc = -EINVAL;
goto job_error;
}
@@ -3094,6 +3437,7 @@ lpfc_bsg_timeout(struct fc_bsg_job *job)
job->dd_data = NULL;
job->reply->reply_payload_rcv_len = 0;
job->reply->result = -EAGAIN;
+ /* the mbox completion handler can now be run */
spin_unlock_irqrestore(&phba->ct_ev_lock, flags);
job->job_done(job);
break;
diff --git a/drivers/scsi/lpfc/lpfc_bsg.h b/drivers/scsi/lpfc/lpfc_bsg.h
index 5bc630819b9e..a2c33e7c9152 100644
--- a/drivers/scsi/lpfc/lpfc_bsg.h
+++ b/drivers/scsi/lpfc/lpfc_bsg.h
@@ -91,11 +91,12 @@ struct get_mgmt_rev_reply {
struct MgmtRevInfo info;
};
+#define BSG_MBOX_SIZE 4096 /* mailbox command plus extended data */
struct dfc_mbox_req {
uint32_t command;
+ uint32_t mbOffset;
uint32_t inExtWLen;
uint32_t outExtWLen;
- uint8_t mbOffset;
};
/* Used for menlo command or menlo data. The xri is only used for menlo data */
diff --git a/drivers/scsi/lpfc/lpfc_crtn.h b/drivers/scsi/lpfc/lpfc_crtn.h
index 5087c4211b43..fbc9baeb6048 100644
--- a/drivers/scsi/lpfc/lpfc_crtn.h
+++ b/drivers/scsi/lpfc/lpfc_crtn.h
@@ -65,6 +65,7 @@ void lpfc_mbx_cmpl_read_la(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 *);
+void lpfc_release_rpi(struct lpfc_hba *, struct lpfc_vport *, uint16_t);
void lpfc_mbx_cmpl_reg_login(struct lpfc_hba *, LPFC_MBOXQ_t *);
void lpfc_mbx_cmpl_dflt_rpi(struct lpfc_hba *, LPFC_MBOXQ_t *);
diff --git a/drivers/scsi/lpfc/lpfc_disc.h b/drivers/scsi/lpfc/lpfc_disc.h
index 2851d75ffc6f..36257a685509 100644
--- a/drivers/scsi/lpfc/lpfc_disc.h
+++ b/drivers/scsi/lpfc/lpfc_disc.h
@@ -38,6 +38,7 @@ enum lpfc_work_type {
LPFC_EVT_ELS_RETRY,
LPFC_EVT_DEV_LOSS,
LPFC_EVT_FASTPATH_MGMT_EVT,
+ LPFC_EVT_RESET_HBA,
};
/* structure used to queue event to the discovery tasklet */
diff --git a/drivers/scsi/lpfc/lpfc_els.c b/drivers/scsi/lpfc/lpfc_els.c
index 5fbdb22c1899..c4c7f0ad7468 100644
--- a/drivers/scsi/lpfc/lpfc_els.c
+++ b/drivers/scsi/lpfc/lpfc_els.c
@@ -584,6 +584,7 @@ lpfc_cmpl_els_flogi_fabric(struct lpfc_vport *vport, struct lpfc_nodelist *ndlp,
spin_unlock_irq(shost->host_lock);
lpfc_unreg_rpi(vport, np);
}
+ lpfc_cleanup_pending_mbox(vport);
if (phba->sli3_options & LPFC_SLI3_NPIV_ENABLED) {
lpfc_mbx_unreg_vpi(vport);
spin_lock_irq(shost->host_lock);
@@ -864,6 +865,7 @@ lpfc_cmpl_els_flogi(struct lpfc_hba *phba, struct lpfc_iocbq *cmdiocb,
}
spin_lock_irq(shost->host_lock);
vport->fc_flag &= ~FC_VPORT_CVL_RCVD;
+ vport->fc_flag &= ~FC_VPORT_LOGO_RCVD;
spin_unlock_irq(shost->host_lock);
/*
@@ -893,11 +895,14 @@ lpfc_cmpl_els_flogi(struct lpfc_hba *phba, struct lpfc_iocbq *cmdiocb,
if (!rc) {
/* Mark the FCF discovery process done */
- lpfc_printf_vlog(vport, KERN_INFO, LOG_FIP | LOG_ELS,
- "2769 FLOGI successful on FCF record: "
- "current_fcf_index:x%x, terminate FCF "
- "round robin failover process\n",
- phba->fcf.current_rec.fcf_indx);
+ if (phba->hba_flag & HBA_FIP_SUPPORT)
+ lpfc_printf_vlog(vport, KERN_INFO, LOG_FIP |
+ LOG_ELS,
+ "2769 FLOGI successful on FCF "
+ "record: current_fcf_index:"
+ "x%x, terminate FCF round "
+ "robin failover process\n",
+ phba->fcf.current_rec.fcf_indx);
spin_lock_irq(&phba->hbalock);
phba->fcf.fcf_flag &= ~FCF_DISCOVERY;
spin_unlock_irq(&phba->hbalock);
@@ -5366,7 +5371,7 @@ lpfc_send_els_failure_event(struct lpfc_hba *phba,
sizeof(struct lpfc_name));
pcmd = (uint32_t *) (((struct lpfc_dmabuf *)
cmdiocbp->context2)->virt);
- lsrjt_event.command = *pcmd;
+ lsrjt_event.command = (pcmd != NULL) ? *pcmd : 0;
stat.un.lsRjtError = be32_to_cpu(rspiocbp->iocb.un.ulpWord[4]);
lsrjt_event.reason_code = stat.un.b.lsRjtRsnCode;
lsrjt_event.explanation = stat.un.b.lsRjtRsnCodeExp;
@@ -6050,7 +6055,8 @@ lpfc_cmpl_reg_new_vport(struct lpfc_hba *phba, LPFC_MBOXQ_t *pmb)
spin_lock_irq(shost->host_lock);
vport->fc_flag |= FC_VPORT_NEEDS_REG_VPI;
spin_unlock_irq(shost->host_lock);
- if (vport->port_type == LPFC_PHYSICAL_PORT)
+ if (vport->port_type == LPFC_PHYSICAL_PORT
+ && !(vport->fc_flag & FC_LOGO_RCVD_DID_CHNG))
lpfc_initial_flogi(vport);
else
lpfc_initial_fdisc(vport);
@@ -6286,6 +6292,7 @@ lpfc_cmpl_els_fdisc(struct lpfc_hba *phba, struct lpfc_iocbq *cmdiocb,
}
spin_lock_irq(shost->host_lock);
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)
vport->fc_flag |= FC_PUBLIC_LOOP;
@@ -6310,11 +6317,14 @@ lpfc_cmpl_els_fdisc(struct lpfc_hba *phba, struct lpfc_iocbq *cmdiocb,
spin_unlock_irq(shost->host_lock);
lpfc_unreg_rpi(vport, np);
}
+ lpfc_cleanup_pending_mbox(vport);
lpfc_mbx_unreg_vpi(vport);
spin_lock_irq(shost->host_lock);
vport->fc_flag |= FC_VPORT_NEEDS_REG_VPI;
if (phba->sli_rev == LPFC_SLI_REV4)
vport->fc_flag |= FC_VPORT_NEEDS_INIT_VPI;
+ else
+ vport->fc_flag |= FC_LOGO_RCVD_DID_CHNG;
spin_unlock_irq(shost->host_lock);
}
diff --git a/drivers/scsi/lpfc/lpfc_hbadisc.c b/drivers/scsi/lpfc/lpfc_hbadisc.c
index e1466eec56b7..1f87b4fb8b50 100644
--- a/drivers/scsi/lpfc/lpfc_hbadisc.c
+++ b/drivers/scsi/lpfc/lpfc_hbadisc.c
@@ -475,6 +475,10 @@ lpfc_work_list_done(struct lpfc_hba *phba)
lpfc_send_fastpath_evt(phba, evtp);
free_evt = 0;
break;
+ case LPFC_EVT_RESET_HBA:
+ if (!(phba->pport->load_flag & FC_UNLOADING))
+ lpfc_reset_hba(phba);
+ break;
}
if (free_evt)
kfree(evtp);
@@ -1531,7 +1535,37 @@ lpfc_check_pending_fcoe_event(struct lpfc_hba *phba, uint8_t unreg_fcf)
}
/**
- * lpfc_sli4_fcf_rec_mbox_parse - parse non-embedded fcf record mailbox command
+ * lpfc_sli4_new_fcf_random_select - Randomly select an eligible new fcf record
+ * @phba: pointer to lpfc hba data structure.
+ * @fcf_cnt: number of eligible fcf record seen so far.
+ *
+ * This function makes an running random selection decision on FCF record to
+ * use through a sequence of @fcf_cnt eligible FCF records with equal
+ * probability. To perform integer manunipulation of random numbers with
+ * size unit32_t, the lower 16 bits of the 32-bit random number returned
+ * from random32() are taken as the random random number generated.
+ *
+ * Returns true when outcome is for the newly read FCF record should be
+ * chosen; otherwise, return false when outcome is for keeping the previously
+ * chosen FCF record.
+ **/
+static bool
+lpfc_sli4_new_fcf_random_select(struct lpfc_hba *phba, uint32_t fcf_cnt)
+{
+ uint32_t rand_num;
+
+ /* Get 16-bit uniform random number */
+ rand_num = (0xFFFF & random32());
+
+ /* Decision with probability 1/fcf_cnt */
+ if ((fcf_cnt * rand_num) < 0xFFFF)
+ return true;
+ else
+ return false;
+}
+
+/**
+ * lpfc_mbx_cmpl_read_fcf_record - Completion handler for read_fcf mbox.
* @phba: pointer to lpfc hba data structure.
* @mboxq: pointer to mailbox object.
* @next_fcf_index: pointer to holder of next fcf index.
@@ -1592,7 +1626,9 @@ lpfc_sli4_fcf_rec_mbox_parse(struct lpfc_hba *phba, LPFC_MBOXQ_t *mboxq,
new_fcf_record = (struct fcf_record *)(virt_addr +
sizeof(struct lpfc_mbx_read_fcf_tbl));
lpfc_sli_pcimem_bcopy(new_fcf_record, new_fcf_record,
- sizeof(struct fcf_record));
+ offsetof(struct fcf_record, vlan_bitmap));
+ new_fcf_record->word137 = le32_to_cpu(new_fcf_record->word137);
+ new_fcf_record->word138 = le32_to_cpu(new_fcf_record->word138);
return new_fcf_record;
}
@@ -1679,6 +1715,8 @@ lpfc_mbx_cmpl_fcf_scan_read_fcf_rec(struct lpfc_hba *phba, LPFC_MBOXQ_t *mboxq)
uint16_t fcf_index, next_fcf_index;
struct lpfc_fcf_rec *fcf_rec = NULL;
uint16_t vlan_id;
+ uint32_t seed;
+ bool select_new_fcf;
int rc;
/* If there is pending FCoE event restart FCF table scan */
@@ -1809,9 +1847,21 @@ lpfc_mbx_cmpl_fcf_scan_read_fcf_rec(struct lpfc_hba *phba, LPFC_MBOXQ_t *mboxq)
* than the driver FCF record, use the new record.
*/
if (new_fcf_record->fip_priority < fcf_rec->priority) {
- /* Choose this FCF record */
+ /* Choose the new FCF record with lower priority */
__lpfc_update_fcf_record(phba, fcf_rec, new_fcf_record,
addr_mode, vlan_id, 0);
+ /* Reset running random FCF selection count */
+ phba->fcf.eligible_fcf_cnt = 1;
+ } else if (new_fcf_record->fip_priority == fcf_rec->priority) {
+ /* Update running random FCF selection count */
+ phba->fcf.eligible_fcf_cnt++;
+ select_new_fcf = lpfc_sli4_new_fcf_random_select(phba,
+ phba->fcf.eligible_fcf_cnt);
+ if (select_new_fcf)
+ /* Choose the new FCF by random selection */
+ __lpfc_update_fcf_record(phba, fcf_rec,
+ new_fcf_record,
+ addr_mode, vlan_id, 0);
}
spin_unlock_irq(&phba->hbalock);
goto read_next_fcf;
@@ -1825,6 +1875,11 @@ lpfc_mbx_cmpl_fcf_scan_read_fcf_rec(struct lpfc_hba *phba, LPFC_MBOXQ_t *mboxq)
addr_mode, vlan_id, (boot_flag ?
BOOT_ENABLE : 0));
phba->fcf.fcf_flag |= FCF_AVAILABLE;
+ /* Setup initial running random FCF selection count */
+ phba->fcf.eligible_fcf_cnt = 1;
+ /* Seeding the random number generator for random selection */
+ seed = (uint32_t)(0xFFFFFFFF & jiffies);
+ srandom32(seed);
}
spin_unlock_irq(&phba->hbalock);
goto read_next_fcf;
@@ -2686,11 +2741,18 @@ lpfc_mbx_cmpl_unreg_vpi(struct lpfc_hba *phba, LPFC_MBOXQ_t *pmb)
switch (mb->mbxStatus) {
case 0x0011:
case 0x0020:
- case 0x9700:
lpfc_printf_vlog(vport, KERN_INFO, LOG_NODE,
"0911 cmpl_unreg_vpi, mb status = 0x%x\n",
mb->mbxStatus);
break;
+ /* If VPI is busy, reset the HBA */
+ case 0x9700:
+ lpfc_printf_vlog(vport, KERN_ERR, LOG_NODE,
+ "2798 Unreg_vpi failed vpi 0x%x, mb status = 0x%x\n",
+ vport->vpi, mb->mbxStatus);
+ if (!(phba->pport->load_flag & FC_UNLOADING))
+ lpfc_workq_post_event(phba, NULL, NULL,
+ LPFC_EVT_RESET_HBA);
}
spin_lock_irq(shost->host_lock);
vport->vpi_state &= ~LPFC_VPI_REGISTERED;
@@ -2965,7 +3027,12 @@ lpfc_mbx_cmpl_fabric_reg_login(struct lpfc_hba *phba, LPFC_MBOXQ_t *pmb)
lpfc_nlp_set_state(vport, ndlp, NLP_STE_UNMAPPED_NODE);
if (vport->port_state == LPFC_FABRIC_CFG_LINK) {
- lpfc_start_fdiscs(phba);
+ /* when physical port receive logo donot start
+ * vport discovery */
+ if (!(vport->fc_flag & FC_LOGO_RCVD_DID_CHNG))
+ lpfc_start_fdiscs(phba);
+ else
+ vport->fc_flag &= ~FC_LOGO_RCVD_DID_CHNG ;
lpfc_do_scr_ns_plogi(phba, vport);
}
@@ -3177,7 +3244,6 @@ lpfc_nlp_state_cleanup(struct lpfc_vport *vport, struct lpfc_nodelist *ndlp,
struct Scsi_Host *shost = lpfc_shost_from_vport(vport);
if (new_state == NLP_STE_UNMAPPED_NODE) {
- ndlp->nlp_type &= ~(NLP_FCP_TARGET | NLP_FCP_INITIATOR);
ndlp->nlp_flag &= ~NLP_NODEV_REMOVE;
ndlp->nlp_type |= NLP_FC_NODE;
}
@@ -4935,6 +5001,7 @@ lpfc_unregister_fcf_prep(struct lpfc_hba *phba)
ndlp = lpfc_findnode_did(vports[i], Fabric_DID);
if (ndlp)
lpfc_cancel_retry_delay_tmo(vports[i], ndlp);
+ lpfc_cleanup_pending_mbox(vports[i]);
lpfc_mbx_unreg_vpi(vports[i]);
shost = lpfc_shost_from_vport(vports[i]);
spin_lock_irq(shost->host_lock);
diff --git a/drivers/scsi/lpfc/lpfc_hw.h b/drivers/scsi/lpfc/lpfc_hw.h
index 89ff7c09e298..e654d01dad24 100644
--- a/drivers/scsi/lpfc/lpfc_hw.h
+++ b/drivers/scsi/lpfc/lpfc_hw.h
@@ -1565,95 +1565,83 @@ enum lpfc_protgrp_type {
};
/* PDE Descriptors */
-#define LPFC_PDE1_DESCRIPTOR 0x81
-#define LPFC_PDE2_DESCRIPTOR 0x82
-#define LPFC_PDE3_DESCRIPTOR 0x83
-
-/* BlockGuard Profiles */
-enum lpfc_bg_prof_codes {
- LPFC_PROF_INVALID,
- LPFC_PROF_A1 = 128, /* Full Protection */
- LPFC_PROF_A2, /* Disabled Protection Checks:A2~A4 */
- LPFC_PROF_A3,
- LPFC_PROF_A4,
- LPFC_PROF_B1, /* Embedded DIFs: B1~B3 */
- LPFC_PROF_B2,
- LPFC_PROF_B3,
- LPFC_PROF_C1, /* Separate DIFs: C1~C3 */
- LPFC_PROF_C2,
- LPFC_PROF_C3,
- LPFC_PROF_D1, /* Full Protection */
- LPFC_PROF_D2, /* Partial Protection & Check Disabling */
- LPFC_PROF_D3,
- LPFC_PROF_E1, /* E1~E4:out - check-only, in - update apptag */
- LPFC_PROF_E2,
- LPFC_PROF_E3,
- LPFC_PROF_E4,
- LPFC_PROF_F1, /* Full Translation - F1 Prot Descriptor */
- /* F1 Translation BDE */
- LPFC_PROF_ANT1, /* TCP checksum, DIF inline with data buffers */
- LPFC_PROF_AST1, /* TCP checksum, DIF split from data buffer */
- LPFC_PROF_ANT2,
- LPFC_PROF_AST2
+#define LPFC_PDE5_DESCRIPTOR 0x85
+#define LPFC_PDE6_DESCRIPTOR 0x86
+#define LPFC_PDE7_DESCRIPTOR 0x87
+
+/* BlockGuard Opcodes */
+#define BG_OP_IN_NODIF_OUT_CRC 0x0
+#define BG_OP_IN_CRC_OUT_NODIF 0x1
+#define BG_OP_IN_NODIF_OUT_CSUM 0x2
+#define BG_OP_IN_CSUM_OUT_NODIF 0x3
+#define BG_OP_IN_CRC_OUT_CRC 0x4
+#define BG_OP_IN_CSUM_OUT_CSUM 0x5
+#define BG_OP_IN_CRC_OUT_CSUM 0x6
+#define BG_OP_IN_CSUM_OUT_CRC 0x7
+
+struct lpfc_pde5 {
+ uint32_t word0;
+#define pde5_type_SHIFT 24
+#define pde5_type_MASK 0x000000ff
+#define pde5_type_WORD word0
+#define pde5_rsvd0_SHIFT 0
+#define pde5_rsvd0_MASK 0x00ffffff
+#define pde5_rsvd0_WORD word0
+ uint32_t reftag; /* Reference Tag Value */
+ uint32_t reftagtr; /* Reference Tag Translation Value */
};
-/* BlockGuard error-control defines */
-#define BG_EC_STOP_ERR 0x00
-#define BG_EC_CONT_ERR 0x01
-#define BG_EC_IGN_UNINIT_STOP_ERR 0x10
-#define BG_EC_IGN_UNINIT_CONT_ERR 0x11
-
-/* PDE (Protection Descriptor Entry) word 0 bit masks and shifts */
-#define PDE_DESC_TYPE_MASK 0xff000000
-#define PDE_DESC_TYPE_SHIFT 24
-#define PDE_BG_PROFILE_MASK 0x00ff0000
-#define PDE_BG_PROFILE_SHIFT 16
-#define PDE_BLOCK_LEN_MASK 0x0000fffc
-#define PDE_BLOCK_LEN_SHIFT 2
-#define PDE_ERR_CTRL_MASK 0x00000003
-#define PDE_ERR_CTRL_SHIFT 0
-/* PDE word 1 bit masks and shifts */
-#define PDE_APPTAG_MASK_MASK 0xffff0000
-#define PDE_APPTAG_MASK_SHIFT 16
-#define PDE_APPTAG_VAL_MASK 0x0000ffff
-#define PDE_APPTAG_VAL_SHIFT 0
-struct lpfc_pde {
- uint32_t parms; /* bitfields of descriptor, prof, len, and ec */
- uint32_t apptag; /* bitfields of app tag maskand app tag value */
- uint32_t reftag; /* reference tag occupying all 32 bits */
+struct lpfc_pde6 {
+ uint32_t word0;
+#define pde6_type_SHIFT 24
+#define pde6_type_MASK 0x000000ff
+#define pde6_type_WORD word0
+#define pde6_rsvd0_SHIFT 0
+#define pde6_rsvd0_MASK 0x00ffffff
+#define pde6_rsvd0_WORD word0
+ uint32_t word1;
+#define pde6_rsvd1_SHIFT 26
+#define pde6_rsvd1_MASK 0x0000003f
+#define pde6_rsvd1_WORD word1
+#define pde6_na_SHIFT 25
+#define pde6_na_MASK 0x00000001
+#define pde6_na_WORD word1
+#define pde6_rsvd2_SHIFT 16
+#define pde6_rsvd2_MASK 0x000001FF
+#define pde6_rsvd2_WORD word1
+#define pde6_apptagtr_SHIFT 0
+#define pde6_apptagtr_MASK 0x0000ffff
+#define pde6_apptagtr_WORD word1
+ uint32_t word2;
+#define pde6_optx_SHIFT 28
+#define pde6_optx_MASK 0x0000000f
+#define pde6_optx_WORD word2
+#define pde6_oprx_SHIFT 24
+#define pde6_oprx_MASK 0x0000000f
+#define pde6_oprx_WORD word2
+#define pde6_nr_SHIFT 23
+#define pde6_nr_MASK 0x00000001
+#define pde6_nr_WORD word2
+#define pde6_ce_SHIFT 22
+#define pde6_ce_MASK 0x00000001
+#define pde6_ce_WORD word2
+#define pde6_re_SHIFT 21
+#define pde6_re_MASK 0x00000001
+#define pde6_re_WORD word2
+#define pde6_ae_SHIFT 20
+#define pde6_ae_MASK 0x00000001
+#define pde6_ae_WORD word2
+#define pde6_ai_SHIFT 19
+#define pde6_ai_MASK 0x00000001
+#define pde6_ai_WORD word2
+#define pde6_bs_SHIFT 16
+#define pde6_bs_MASK 0x00000007
+#define pde6_bs_WORD word2
+#define pde6_apptagval_SHIFT 0
+#define pde6_apptagval_MASK 0x0000ffff
+#define pde6_apptagval_WORD word2
};
-/* inline function to set fields in parms of PDE */
-static inline void
-lpfc_pde_set_bg_parms(struct lpfc_pde *p, u8 desc, u8 prof, u16 len, u8 ec)
-{
- uint32_t *wp = &p->parms;
-
- /* spec indicates that adapter appends two 0's to length field */
- len = len >> 2;
-
- *wp &= 0;
- *wp |= ((desc << PDE_DESC_TYPE_SHIFT) & PDE_DESC_TYPE_MASK);
- *wp |= ((prof << PDE_BG_PROFILE_SHIFT) & PDE_BG_PROFILE_MASK);
- *wp |= ((len << PDE_BLOCK_LEN_SHIFT) & PDE_BLOCK_LEN_MASK);
- *wp |= ((ec << PDE_ERR_CTRL_SHIFT) & PDE_ERR_CTRL_MASK);
- *wp = le32_to_cpu(*wp);
-}
-
-/* inline function to set apptag and reftag fields of PDE */
-static inline void
-lpfc_pde_set_dif_parms(struct lpfc_pde *p, u16 apptagmask, u16 apptagval,
- u32 reftag)
-{
- uint32_t *wp = &p->apptag;
- *wp &= 0;
- *wp |= ((apptagmask << PDE_APPTAG_MASK_SHIFT) & PDE_APPTAG_MASK_MASK);
- *wp |= ((apptagval << PDE_APPTAG_VAL_SHIFT) & PDE_APPTAG_VAL_MASK);
- *wp = le32_to_cpu(*wp);
- wp = &p->reftag;
- *wp = le32_to_cpu(reftag);
-}
-
/* Structure for MB Command LOAD_SM and DOWN_LOAD */
@@ -1744,6 +1732,17 @@ typedef struct {
} un;
} BIU_DIAG_VAR;
+/* Structure for MB command READ_EVENT_LOG (0x38) */
+struct READ_EVENT_LOG_VAR {
+ uint32_t word1;
+#define lpfc_event_log_SHIFT 29
+#define lpfc_event_log_MASK 0x00000001
+#define lpfc_event_log_WORD word1
+#define USE_MAILBOX_RESPONSE 1
+ uint32_t offset;
+ struct ulp_bde64 rcv_bde64;
+};
+
/* Structure for MB Command INIT_LINK (05) */
typedef struct {
@@ -2487,8 +2486,8 @@ typedef struct {
#define DMP_VPORT_REGION_SIZE 0x200
#define DMP_MBOX_OFFSET_WORD 0x5
-#define DMP_REGION_23 0x17 /* fcoe param and port state region */
-#define DMP_RGN23_SIZE 0x400
+#define DMP_REGION_23 0x17 /* fcoe param and port state region */
+#define DMP_RGN23_SIZE 0x400
#define WAKE_UP_PARMS_REGION_ID 4
#define WAKE_UP_PARMS_WORD_SIZE 15
@@ -2503,9 +2502,9 @@ struct vport_rec {
#define VPORT_INFO_REV 0x1
#define MAX_STATIC_VPORT_COUNT 16
struct static_vport_info {
- uint32_t signature;
+ uint32_t signature;
uint32_t rev;
- struct vport_rec vport_list[MAX_STATIC_VPORT_COUNT];
+ struct vport_rec vport_list[MAX_STATIC_VPORT_COUNT];
uint32_t resvd[66];
};
@@ -2934,6 +2933,12 @@ typedef struct {
/* Union of all Mailbox Command types */
#define MAILBOX_CMD_WSIZE 32
#define MAILBOX_CMD_SIZE (MAILBOX_CMD_WSIZE * sizeof(uint32_t))
+/* ext_wsize times 4 bytes should not be greater than max xmit size */
+#define MAILBOX_EXT_WSIZE 512
+#define MAILBOX_EXT_SIZE (MAILBOX_EXT_WSIZE * sizeof(uint32_t))
+#define MAILBOX_HBA_EXT_OFFSET 0x100
+/* max mbox xmit size is a page size for sysfs IO operations */
+#define MAILBOX_MAX_XMIT_SIZE PAGE_SIZE
typedef union {
uint32_t varWords[MAILBOX_CMD_WSIZE - 1]; /* first word is type/
@@ -2972,6 +2977,9 @@ typedef union {
REG_VPI_VAR varRegVpi; /* cmd = 0x96 (REG_VPI) */
UNREG_VPI_VAR varUnregVpi; /* cmd = 0x97 (UNREG_VPI) */
ASYNCEVT_ENABLE_VAR varCfgAsyncEvent; /*cmd = x33 (CONFIG_ASYNC) */
+ struct READ_EVENT_LOG_VAR varRdEventLog; /* cmd = 0x38
+ * (READ_EVENT_LOG)
+ */
struct config_msi_var varCfgMSI;/* cmd = x30 (CONFIG_MSI) */
} MAILVARIANTS;
@@ -3652,7 +3660,8 @@ typedef struct _IOCB { /* IOCB structure */
/* Maximum IOCBs that will fit in SLI2 slim */
#define MAX_SLI2_IOCB 498
#define MAX_SLIM_IOCB_SIZE (SLI2_SLIM_SIZE - \
- (sizeof(MAILBOX_t) + sizeof(PCB_t)))
+ (sizeof(MAILBOX_t) + sizeof(PCB_t) + \
+ sizeof(uint32_t) * MAILBOX_EXT_WSIZE))
/* HBQ entries are 4 words each = 4k */
#define LPFC_TOTAL_HBQ_SIZE (sizeof(struct lpfc_hbq_entry) * \
@@ -3660,6 +3669,7 @@ typedef struct _IOCB { /* IOCB structure */
struct lpfc_sli2_slim {
MAILBOX_t mbx;
+ uint32_t mbx_ext_words[MAILBOX_EXT_WSIZE];
PCB_t pcb;
IOCB_t IOCBs[MAX_SLIM_IOCB_SIZE];
};
diff --git a/drivers/scsi/lpfc/lpfc_hw4.h b/drivers/scsi/lpfc/lpfc_hw4.h
index 820015fbc4d6..bbdcf96800f6 100644
--- a/drivers/scsi/lpfc/lpfc_hw4.h
+++ b/drivers/scsi/lpfc/lpfc_hw4.h
@@ -41,8 +41,14 @@
* Or clear that bit field:
* bf_set(example_bit_field, &t1, 0);
*/
+#define bf_get_le32(name, ptr) \
+ ((le32_to_cpu((ptr)->name##_WORD) >> name##_SHIFT) & name##_MASK)
#define bf_get(name, ptr) \
(((ptr)->name##_WORD >> name##_SHIFT) & name##_MASK)
+#define bf_set_le32(name, ptr, value) \
+ ((ptr)->name##_WORD = cpu_to_le32(((((value) & \
+ name##_MASK) << name##_SHIFT) | (le32_to_cpu((ptr)->name##_WORD) & \
+ ~(name##_MASK << name##_SHIFT)))))
#define bf_set(name, ptr, value) \
((ptr)->name##_WORD = ((((value) & name##_MASK) << name##_SHIFT) | \
((ptr)->name##_WORD & ~(name##_MASK << name##_SHIFT))))
@@ -781,6 +787,7 @@ struct mbox_header {
#define LPFC_MBOX_OPCODE_EQ_DESTROY 0x37
#define LPFC_MBOX_OPCODE_QUERY_FW_CFG 0x3A
#define LPFC_MBOX_OPCODE_FUNCTION_RESET 0x3D
+#define LPFC_MBOX_OPCODE_MQ_CREATE_EXT 0x5A
/* FCoE Opcodes */
#define LPFC_MBOX_OPCODE_FCOE_WQ_CREATE 0x01
@@ -1102,6 +1109,39 @@ struct lpfc_mbx_mq_create {
} u;
};
+struct lpfc_mbx_mq_create_ext {
+ struct mbox_header header;
+ union {
+ struct {
+ uint32_t word0;
+#define lpfc_mbx_mq_create_ext_num_pages_SHIFT 0
+#define lpfc_mbx_mq_create_ext_num_pages_MASK 0x0000FFFF
+#define lpfc_mbx_mq_create_ext_num_pages_WORD word0
+ uint32_t async_evt_bmap;
+#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_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
+ struct mq_context context;
+ struct dma_address page[LPFC_MAX_MQ_PAGE];
+ } request;
+ struct {
+ uint32_t word0;
+#define lpfc_mbx_mq_create_q_id_SHIFT 0
+#define lpfc_mbx_mq_create_q_id_MASK 0x0000FFFF
+#define lpfc_mbx_mq_create_q_id_WORD word0
+ } response;
+ } u;
+#define LPFC_ASYNC_EVENT_LINK_STATE 0x2
+#define LPFC_ASYNC_EVENT_FCF_STATE 0x4
+#define LPFC_ASYNC_EVENT_GROUP5 0x20
+};
+
struct lpfc_mbx_mq_destroy {
struct mbox_header header;
union {
@@ -1428,8 +1468,8 @@ struct lpfc_mbx_reg_vfi {
#define lpfc_reg_vfi_fcfi_WORD word2
uint32_t wwn[2];
struct ulp_bde64 bde;
- uint32_t word8_rsvd;
- uint32_t word9_rsvd;
+ uint32_t e_d_tov;
+ uint32_t r_a_tov;
uint32_t word10;
#define lpfc_reg_vfi_nport_id_SHIFT 0
#define lpfc_reg_vfi_nport_id_MASK 0x00FFFFFF
@@ -1940,6 +1980,7 @@ struct lpfc_mbx_sli4_params {
#define rdma_MASK 0x00000001
#define rdma_WORD word3
uint32_t sge_supp_len;
+#define SLI4_PAGE_SIZE 4096
uint32_t word5;
#define if_page_sz_SHIFT 0
#define if_page_sz_MASK 0x0000ffff
@@ -2041,6 +2082,7 @@ struct lpfc_mqe {
struct lpfc_mbx_reg_fcfi reg_fcfi;
struct lpfc_mbx_unreg_fcfi unreg_fcfi;
struct lpfc_mbx_mq_create mq_create;
+ struct lpfc_mbx_mq_create_ext mq_create_ext;
struct lpfc_mbx_eq_create eq_create;
struct lpfc_mbx_cq_create cq_create;
struct lpfc_mbx_wq_create wq_create;
@@ -2099,6 +2141,7 @@ struct lpfc_mcqe {
#define LPFC_TRAILER_CODE_LINK 0x1
#define LPFC_TRAILER_CODE_FCOE 0x2
#define LPFC_TRAILER_CODE_DCBX 0x3
+#define LPFC_TRAILER_CODE_GRP5 0x5
};
struct lpfc_acqe_link {
@@ -2168,6 +2211,19 @@ struct lpfc_acqe_dcbx {
uint32_t trailer;
};
+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
+ uint32_t word1;
+#define lpfc_acqe_grp5_llink_spd_SHIFT 16
+#define lpfc_acqe_grp5_llink_spd_MASK 0x0000FFFF
+#define lpfc_acqe_grp5_llink_spd_WORD word1
+ uint32_t event_tag;
+ uint32_t trailer;
+};
+
/*
* Define the bootstrap mailbox (bmbx) region used to communicate
* mailbox command between the host and port. The mailbox consists
diff --git a/drivers/scsi/lpfc/lpfc_init.c b/drivers/scsi/lpfc/lpfc_init.c
index 774663e8e1fe..cd9697edf860 100644
--- a/drivers/scsi/lpfc/lpfc_init.c
+++ b/drivers/scsi/lpfc/lpfc_init.c
@@ -2566,7 +2566,7 @@ lpfc_create_port(struct lpfc_hba *phba, int instance, struct device *dev)
shost->max_cmd_len = 16;
if (phba->sli_rev == LPFC_SLI_REV4) {
shost->dma_boundary =
- phba->sli4_hba.pc_sli4_params.sge_supp_len;
+ phba->sli4_hba.pc_sli4_params.sge_supp_len-1;
shost->sg_tablesize = phba->cfg_sg_seg_cnt;
}
@@ -2600,15 +2600,6 @@ lpfc_create_port(struct lpfc_hba *phba, int instance, struct device *dev)
init_timer(&vport->els_tmofunc);
vport->els_tmofunc.function = lpfc_els_timeout;
vport->els_tmofunc.data = (unsigned long)vport;
- if (phba->pcidev->device == PCI_DEVICE_ID_HORNET) {
- phba->menlo_flag |= HBA_MENLO_SUPPORT;
- /* check for menlo minimum sg count */
- if (phba->cfg_sg_seg_cnt < LPFC_DEFAULT_MENLO_SG_SEG_CNT) {
- phba->cfg_sg_seg_cnt = LPFC_DEFAULT_MENLO_SG_SEG_CNT;
- shost->sg_tablesize = phba->cfg_sg_seg_cnt;
- }
- }
-
error = scsi_add_host_with_dma(shost, dev, &phba->pcidev->dev);
if (error)
goto out_put_shost;
@@ -3236,12 +3227,26 @@ lpfc_sli4_perform_vport_cvl(struct lpfc_vport *vport)
if (!vport)
return NULL;
- ndlp = lpfc_findnode_did(vport, Fabric_DID);
- if (!ndlp)
- return NULL;
phba = vport->phba;
if (!phba)
return NULL;
+ ndlp = lpfc_findnode_did(vport, Fabric_DID);
+ if (!ndlp) {
+ /* Cannot find existing Fabric ndlp, so allocate a new one */
+ ndlp = mempool_alloc(phba->nlp_mem_pool, GFP_KERNEL);
+ if (!ndlp)
+ return 0;
+ lpfc_nlp_init(vport, ndlp, Fabric_DID);
+ /* Set the node type */
+ ndlp->nlp_type |= NLP_FABRIC;
+ /* Put ndlp onto node list */
+ lpfc_enqueue_node(vport, ndlp);
+ } else if (!NLP_CHK_NODE_ACT(ndlp)) {
+ /* re-setup ndlp without removing from node list */
+ ndlp = lpfc_enable_node(vport, ndlp, NLP_STE_UNUSED_NODE);
+ if (!ndlp)
+ return 0;
+ }
if (phba->pport->port_state <= LPFC_FLOGI)
return NULL;
/* If virtual link is not yet instantiated ignore CVL */
@@ -3304,11 +3309,20 @@ lpfc_sli4_async_fcoe_evt(struct lpfc_hba *phba,
switch (event_type) {
case LPFC_FCOE_EVENT_TYPE_NEW_FCF:
case LPFC_FCOE_EVENT_TYPE_FCF_PARAM_MOD:
- lpfc_printf_log(phba, KERN_ERR, LOG_FIP | LOG_DISCOVERY,
- "2546 New FCF found/FCF parameter modified event: "
- "evt_tag:x%x, fcf_index:x%x\n",
- acqe_fcoe->event_tag, acqe_fcoe->index);
-
+ if (event_type == LPFC_FCOE_EVENT_TYPE_NEW_FCF)
+ lpfc_printf_log(phba, KERN_ERR, LOG_FIP |
+ LOG_DISCOVERY,
+ "2546 New FCF found event: "
+ "evt_tag:x%x, fcf_index:x%x\n",
+ acqe_fcoe->event_tag,
+ acqe_fcoe->index);
+ else
+ lpfc_printf_log(phba, KERN_WARNING, LOG_FIP |
+ LOG_DISCOVERY,
+ "2788 FCF parameter modified event: "
+ "evt_tag:x%x, fcf_index:x%x\n",
+ acqe_fcoe->event_tag,
+ acqe_fcoe->index);
spin_lock_irq(&phba->hbalock);
if ((phba->fcf.fcf_flag & FCF_SCAN_DONE) ||
(phba->hba_flag & FCF_DISC_INPROGRESS)) {
@@ -3517,6 +3531,32 @@ lpfc_sli4_async_dcbx_evt(struct lpfc_hba *phba,
}
/**
+ * lpfc_sli4_async_grp5_evt - Process the asynchronous group5 event
+ * @phba: pointer to lpfc hba data structure.
+ * @acqe_link: pointer to the async grp5 completion queue entry.
+ *
+ * This routine is to handle the SLI4 asynchronous grp5 event. A grp5 event
+ * is an asynchronous notified of a logical link speed change. The Port
+ * reports the logical link speed in units of 10Mbps.
+ **/
+static void
+lpfc_sli4_async_grp5_evt(struct lpfc_hba *phba,
+ struct lpfc_acqe_grp5 *acqe_grp5)
+{
+ uint16_t prev_ll_spd;
+
+ phba->fc_eventTag = acqe_grp5->event_tag;
+ phba->fcoe_eventtag = acqe_grp5->event_tag;
+ prev_ll_spd = phba->sli4_hba.link_state.logical_speed;
+ phba->sli4_hba.link_state.logical_speed =
+ (bf_get(lpfc_acqe_grp5_llink_spd, acqe_grp5));
+ lpfc_printf_log(phba, KERN_INFO, LOG_SLI,
+ "2789 GRP5 Async Event: Updating logical link speed "
+ "from %dMbps to %dMbps\n", (prev_ll_spd * 10),
+ (phba->sli4_hba.link_state.logical_speed*10));
+}
+
+/**
* lpfc_sli4_async_event_proc - Process all the pending asynchronous event
* @phba: pointer to lpfc hba data structure.
*
@@ -3552,6 +3592,10 @@ void lpfc_sli4_async_event_proc(struct lpfc_hba *phba)
lpfc_sli4_async_dcbx_evt(phba,
&cq_event->cqe.acqe_dcbx);
break;
+ case LPFC_TRAILER_CODE_GRP5:
+ lpfc_sli4_async_grp5_evt(phba,
+ &cq_event->cqe.acqe_grp5);
+ break;
default:
lpfc_printf_log(phba, KERN_ERR, LOG_SLI,
"1804 Invalid asynchrous event code: "
@@ -3813,6 +3857,13 @@ lpfc_sli_driver_resource_setup(struct lpfc_hba *phba)
/* Get all the module params for configuring this host */
lpfc_get_cfgparam(phba);
+ if (phba->pcidev->device == PCI_DEVICE_ID_HORNET) {
+ phba->menlo_flag |= HBA_MENLO_SUPPORT;
+ /* check for menlo minimum sg count */
+ if (phba->cfg_sg_seg_cnt < LPFC_DEFAULT_MENLO_SG_SEG_CNT)
+ phba->cfg_sg_seg_cnt = LPFC_DEFAULT_MENLO_SG_SEG_CNT;
+ }
+
/*
* Since the sg_tablesize is module parameter, the sg_dma_buf_size
* used to create the sg_dma_buf_pool must be dynamically calculated.
@@ -4030,6 +4081,43 @@ lpfc_sli4_driver_resource_setup(struct lpfc_hba *phba)
if (unlikely(rc))
goto out_free_bsmbx;
+ mboxq = (LPFC_MBOXQ_t *) mempool_alloc(phba->mbox_mem_pool,
+ GFP_KERNEL);
+ if (!mboxq) {
+ rc = -ENOMEM;
+ goto out_free_bsmbx;
+ }
+
+ /* Get the Supported Pages. It is always available. */
+ lpfc_supported_pages(mboxq);
+ rc = lpfc_sli_issue_mbox(phba, mboxq, MBX_POLL);
+ if (unlikely(rc)) {
+ rc = -EIO;
+ mempool_free(mboxq, phba->mbox_mem_pool);
+ goto out_free_bsmbx;
+ }
+
+ mqe = &mboxq->u.mqe;
+ memcpy(&pn_page[0], ((uint8_t *)&mqe->un.supp_pages.word3),
+ LPFC_MAX_SUPPORTED_PAGES);
+ for (i = 0; i < LPFC_MAX_SUPPORTED_PAGES; i++) {
+ switch (pn_page[i]) {
+ case LPFC_SLI4_PARAMETERS:
+ phba->sli4_hba.pc_sli4_params.supported = 1;
+ break;
+ default:
+ break;
+ }
+ }
+
+ /* Read the port's SLI4 Parameters capabilities if supported. */
+ if (phba->sli4_hba.pc_sli4_params.supported)
+ rc = lpfc_pc_sli4_params_get(phba, mboxq);
+ mempool_free(mboxq, phba->mbox_mem_pool);
+ if (rc) {
+ rc = -EIO;
+ goto out_free_bsmbx;
+ }
/* Create all the SLI4 queues */
rc = lpfc_sli4_queue_create(phba);
if (rc)
@@ -4090,43 +4178,6 @@ lpfc_sli4_driver_resource_setup(struct lpfc_hba *phba)
goto out_free_fcp_eq_hdl;
}
- mboxq = (LPFC_MBOXQ_t *) mempool_alloc(phba->mbox_mem_pool,
- GFP_KERNEL);
- if (!mboxq) {
- rc = -ENOMEM;
- goto out_free_fcp_eq_hdl;
- }
-
- /* Get the Supported Pages. It is always available. */
- lpfc_supported_pages(mboxq);
- rc = lpfc_sli_issue_mbox(phba, mboxq, MBX_POLL);
- if (unlikely(rc)) {
- rc = -EIO;
- mempool_free(mboxq, phba->mbox_mem_pool);
- goto out_free_fcp_eq_hdl;
- }
-
- mqe = &mboxq->u.mqe;
- memcpy(&pn_page[0], ((uint8_t *)&mqe->un.supp_pages.word3),
- LPFC_MAX_SUPPORTED_PAGES);
- for (i = 0; i < LPFC_MAX_SUPPORTED_PAGES; i++) {
- switch (pn_page[i]) {
- case LPFC_SLI4_PARAMETERS:
- phba->sli4_hba.pc_sli4_params.supported = 1;
- break;
- default:
- break;
- }
- }
-
- /* Read the port's SLI4 Parameters capabilities if supported. */
- if (phba->sli4_hba.pc_sli4_params.supported)
- rc = lpfc_pc_sli4_params_get(phba, mboxq);
- mempool_free(mboxq, phba->mbox_mem_pool);
- if (rc) {
- rc = -EIO;
- goto out_free_fcp_eq_hdl;
- }
return rc;
out_free_fcp_eq_hdl:
@@ -5050,6 +5101,8 @@ lpfc_sli_pci_mem_setup(struct lpfc_hba *phba)
memset(phba->slim2p.virt, 0, SLI2_SLIM_SIZE);
phba->mbox = phba->slim2p.virt + offsetof(struct lpfc_sli2_slim, mbx);
+ phba->mbox_ext = (phba->slim2p.virt +
+ offsetof(struct lpfc_sli2_slim, mbx_ext_words));
phba->pcb = (phba->slim2p.virt + offsetof(struct lpfc_sli2_slim, pcb));
phba->IOCBs = (phba->slim2p.virt +
offsetof(struct lpfc_sli2_slim, IOCBs));
@@ -7753,21 +7806,23 @@ lpfc_pci_resume_one_s3(struct pci_dev *pdev)
* @phba: pointer to lpfc hba data structure.
*
* This routine is called to prepare the SLI3 device for PCI slot recover. It
- * aborts and stops all the on-going I/Os on the pci device.
+ * aborts all the outstanding SCSI I/Os to the pci device.
**/
static void
lpfc_sli_prep_dev_for_recover(struct lpfc_hba *phba)
{
+ struct lpfc_sli *psli = &phba->sli;
+ struct lpfc_sli_ring *pring;
+
lpfc_printf_log(phba, KERN_ERR, LOG_INIT,
"2723 PCI channel I/O abort preparing for recovery\n");
- /* Prepare for bringing HBA offline */
- lpfc_offline_prep(phba);
- /* Clear sli active flag to prevent sysfs access to HBA */
- spin_lock_irq(&phba->hbalock);
- phba->sli.sli_flag &= ~LPFC_SLI_ACTIVE;
- spin_unlock_irq(&phba->hbalock);
- /* Stop and flush all I/Os and bring HBA offline */
- lpfc_offline(phba);
+
+ /*
+ * There may be errored I/Os through HBA, abort all I/Os on txcmplq
+ * and let the SCSI mid-layer to retry them to recover.
+ */
+ pring = &psli->ring[psli->fcp_ring];
+ lpfc_sli_abort_iocb_ring(phba, pring);
}
/**
@@ -7781,21 +7836,20 @@ lpfc_sli_prep_dev_for_recover(struct lpfc_hba *phba)
static void
lpfc_sli_prep_dev_for_reset(struct lpfc_hba *phba)
{
- struct lpfc_sli *psli = &phba->sli;
- struct lpfc_sli_ring *pring;
-
lpfc_printf_log(phba, KERN_ERR, LOG_INIT,
"2710 PCI channel disable preparing for reset\n");
+
+ /* Block all SCSI devices' I/Os on the host */
+ lpfc_scsi_dev_block(phba);
+
+ /* stop all timers */
+ lpfc_stop_hba_timers(phba);
+
/* Disable interrupt and pci device */
lpfc_sli_disable_intr(phba);
pci_disable_device(phba->pcidev);
- /*
- * There may be I/Os dropped by the firmware.
- * Error iocb (I/O) on txcmplq and let the SCSI layer
- * retry it after re-establishing link.
- */
- pring = &psli->ring[psli->fcp_ring];
- lpfc_sli_abort_iocb_ring(phba, pring);
+ /* Flush all driver's outstanding SCSI I/Os as we are to reset */
+ lpfc_sli_flush_fcp_rings(phba);
}
/**
@@ -7811,6 +7865,12 @@ lpfc_prep_dev_for_perm_failure(struct lpfc_hba *phba)
{
lpfc_printf_log(phba, KERN_ERR, LOG_INIT,
"2711 PCI channel permanent disable for failure\n");
+ /* Block all SCSI devices' I/Os on the host */
+ lpfc_scsi_dev_block(phba);
+
+ /* stop all timers */
+ lpfc_stop_hba_timers(phba);
+
/* Clean up all driver's outstanding SCSI I/Os */
lpfc_sli_flush_fcp_rings(phba);
}
@@ -7839,9 +7899,6 @@ lpfc_io_error_detected_s3(struct pci_dev *pdev, pci_channel_state_t state)
struct Scsi_Host *shost = pci_get_drvdata(pdev);
struct lpfc_hba *phba = ((struct lpfc_vport *)shost->hostdata)->phba;
- /* Block all SCSI devices' I/Os on the host */
- lpfc_scsi_dev_block(phba);
-
switch (state) {
case pci_channel_io_normal:
/* Non-fatal error, prepare for recovery */
@@ -7948,7 +8005,7 @@ lpfc_io_resume_s3(struct pci_dev *pdev)
struct Scsi_Host *shost = pci_get_drvdata(pdev);
struct lpfc_hba *phba = ((struct lpfc_vport *)shost->hostdata)->phba;
- /* Bring the device online */
+ /* Bring device online, it will be no-op for non-fatal error resume */
lpfc_online(phba);
/* Clean up Advanced Error Reporting (AER) if needed */
diff --git a/drivers/scsi/lpfc/lpfc_mbox.c b/drivers/scsi/lpfc/lpfc_mbox.c
index 72e6adb0643e..e84dc33ca201 100644
--- a/drivers/scsi/lpfc/lpfc_mbox.c
+++ b/drivers/scsi/lpfc/lpfc_mbox.c
@@ -1216,7 +1216,7 @@ lpfc_config_port(struct lpfc_hba *phba, LPFC_MBOXQ_t *pmb)
phba->pcb->feature = FEATURE_INITIAL_SLI2;
/* Setup Mailbox pointers */
- phba->pcb->mailBoxSize = sizeof(MAILBOX_t);
+ phba->pcb->mailBoxSize = sizeof(MAILBOX_t) + MAILBOX_EXT_SIZE;
offset = (uint8_t *)phba->mbox - (uint8_t *)phba->slim2p.virt;
pdma_addr = phba->slim2p.phys + offset;
phba->pcb->mbAddrHigh = putPaddrHigh(pdma_addr);
@@ -1272,28 +1272,41 @@ lpfc_config_port(struct lpfc_hba *phba, LPFC_MBOXQ_t *pmb)
*
*/
- if (phba->sli_rev == 3) {
- phba->host_gp = &mb_slim->us.s3.host[0];
- phba->hbq_put = &mb_slim->us.s3.hbq_put[0];
- } else {
- phba->host_gp = &mb_slim->us.s2.host[0];
+ if (phba->cfg_hostmem_hgp && phba->sli_rev != 3) {
+ phba->host_gp = &phba->mbox->us.s2.host[0];
phba->hbq_put = NULL;
- }
+ offset = (uint8_t *)&phba->mbox->us.s2.host -
+ (uint8_t *)phba->slim2p.virt;
+ pdma_addr = phba->slim2p.phys + offset;
+ phba->pcb->hgpAddrHigh = putPaddrHigh(pdma_addr);
+ phba->pcb->hgpAddrLow = putPaddrLow(pdma_addr);
+ } else {
+ /* Always Host Group Pointer is in SLIM */
+ mb->un.varCfgPort.hps = 1;
- /* mask off BAR0's flag bits 0 - 3 */
- phba->pcb->hgpAddrLow = (bar_low & PCI_BASE_ADDRESS_MEM_MASK) +
- (void __iomem *)phba->host_gp -
- (void __iomem *)phba->MBslimaddr;
- if (bar_low & PCI_BASE_ADDRESS_MEM_TYPE_64)
- phba->pcb->hgpAddrHigh = bar_high;
- else
- phba->pcb->hgpAddrHigh = 0;
- /* write HGP data to SLIM at the required longword offset */
- memset(&hgp, 0, sizeof(struct lpfc_hgp));
+ if (phba->sli_rev == 3) {
+ phba->host_gp = &mb_slim->us.s3.host[0];
+ phba->hbq_put = &mb_slim->us.s3.hbq_put[0];
+ } else {
+ phba->host_gp = &mb_slim->us.s2.host[0];
+ phba->hbq_put = NULL;
+ }
- for (i=0; i < phba->sli.num_rings; i++) {
- lpfc_memcpy_to_slim(phba->host_gp + i, &hgp,
+ /* mask off BAR0's flag bits 0 - 3 */
+ phba->pcb->hgpAddrLow = (bar_low & PCI_BASE_ADDRESS_MEM_MASK) +
+ (void __iomem *)phba->host_gp -
+ (void __iomem *)phba->MBslimaddr;
+ if (bar_low & PCI_BASE_ADDRESS_MEM_TYPE_64)
+ phba->pcb->hgpAddrHigh = bar_high;
+ else
+ phba->pcb->hgpAddrHigh = 0;
+ /* write HGP data to SLIM at the required longword offset */
+ memset(&hgp, 0, sizeof(struct lpfc_hgp));
+
+ for (i = 0; i < phba->sli.num_rings; i++) {
+ lpfc_memcpy_to_slim(phba->host_gp + i, &hgp,
sizeof(*phba->host_gp));
+ }
}
/* Setup Port Group offset */
@@ -1598,7 +1611,7 @@ lpfc_sli4_mbox_cmd_free(struct lpfc_hba *phba, struct lpfcMboxq *mbox)
for (sgentry = 0; sgentry < sgecount; sgentry++) {
lpfc_sli4_mbx_sge_get(mbox, sgentry, &sge);
phyaddr = getPaddr(sge.pa_hi, sge.pa_lo);
- dma_free_coherent(&phba->pcidev->dev, PAGE_SIZE,
+ dma_free_coherent(&phba->pcidev->dev, SLI4_PAGE_SIZE,
mbox->sge_array->addr[sgentry], phyaddr);
}
/* Free the sge address array memory */
@@ -1656,7 +1669,7 @@ lpfc_sli4_config(struct lpfc_hba *phba, struct lpfcMboxq *mbox,
}
/* Setup for the none-embedded mbox command */
- pcount = (PAGE_ALIGN(length))/PAGE_SIZE;
+ pcount = (PAGE_ALIGN(length))/SLI4_PAGE_SIZE;
pcount = (pcount > LPFC_SLI4_MBX_SGE_MAX_PAGES) ?
LPFC_SLI4_MBX_SGE_MAX_PAGES : pcount;
/* Allocate record for keeping SGE virtual addresses */
@@ -1671,24 +1684,24 @@ lpfc_sli4_config(struct lpfc_hba *phba, struct lpfcMboxq *mbox,
for (pagen = 0, alloc_len = 0; pagen < pcount; pagen++) {
/* The DMA memory is always allocated in the length of a
* page even though the last SGE might not fill up to a
- * page, this is used as a priori size of PAGE_SIZE for
+ * page, this is used as a priori size of SLI4_PAGE_SIZE for
* the later DMA memory free.
*/
- viraddr = dma_alloc_coherent(&phba->pcidev->dev, PAGE_SIZE,
+ viraddr = dma_alloc_coherent(&phba->pcidev->dev, SLI4_PAGE_SIZE,
&phyaddr, GFP_KERNEL);
/* In case of malloc fails, proceed with whatever we have */
if (!viraddr)
break;
- memset(viraddr, 0, PAGE_SIZE);
+ memset(viraddr, 0, SLI4_PAGE_SIZE);
mbox->sge_array->addr[pagen] = viraddr;
/* Keep the first page for later sub-header construction */
if (pagen == 0)
cfg_shdr = (union lpfc_sli4_cfg_shdr *)viraddr;
resid_len = length - alloc_len;
- if (resid_len > PAGE_SIZE) {
+ if (resid_len > SLI4_PAGE_SIZE) {
lpfc_sli4_mbx_sge_set(mbox, pagen, phyaddr,
- PAGE_SIZE);
- alloc_len += PAGE_SIZE;
+ SLI4_PAGE_SIZE);
+ alloc_len += SLI4_PAGE_SIZE;
} else {
lpfc_sli4_mbx_sge_set(mbox, pagen, phyaddr,
resid_len);
@@ -1886,6 +1899,8 @@ lpfc_reg_vfi(struct lpfcMboxq *mbox, struct lpfc_vport *vport, dma_addr_t phys)
memcpy(reg_vfi->wwn, &vport->fc_portname, sizeof(struct lpfc_name));
reg_vfi->wwn[0] = cpu_to_le32(reg_vfi->wwn[0]);
reg_vfi->wwn[1] = cpu_to_le32(reg_vfi->wwn[1]);
+ reg_vfi->e_d_tov = vport->phba->fc_edtov;
+ reg_vfi->r_a_tov = vport->phba->fc_ratov;
reg_vfi->bde.addrHigh = putPaddrHigh(phys);
reg_vfi->bde.addrLow = putPaddrLow(phys);
reg_vfi->bde.tus.f.bdeSize = sizeof(vport->fc_sparam);
diff --git a/drivers/scsi/lpfc/lpfc_nportdisc.c b/drivers/scsi/lpfc/lpfc_nportdisc.c
index e331204a4d56..b90820a699fd 100644
--- a/drivers/scsi/lpfc/lpfc_nportdisc.c
+++ b/drivers/scsi/lpfc/lpfc_nportdisc.c
@@ -493,6 +493,9 @@ lpfc_rcv_logo(struct lpfc_vport *vport, struct lpfc_nodelist *ndlp,
struct lpfc_iocbq *cmdiocb, uint32_t els_cmd)
{
struct Scsi_Host *shost = lpfc_shost_from_vport(vport);
+ struct lpfc_hba *phba = vport->phba;
+ struct lpfc_vport **vports;
+ int i, active_vlink_present = 0 ;
/* Put ndlp in NPR state with 1 sec timeout for plogi, ACC logo */
/* Only call LOGO ACC for first LOGO, this avoids sending unnecessary
@@ -505,15 +508,44 @@ lpfc_rcv_logo(struct lpfc_vport *vport, struct lpfc_nodelist *ndlp,
lpfc_els_rsp_acc(vport, ELS_CMD_PRLO, cmdiocb, ndlp, NULL);
else
lpfc_els_rsp_acc(vport, ELS_CMD_ACC, cmdiocb, ndlp, NULL);
- if ((ndlp->nlp_DID == Fabric_DID) &&
- vport->port_type == LPFC_NPIV_PORT) {
+ if (ndlp->nlp_DID == Fabric_DID) {
+ if (vport->port_state <= LPFC_FDISC)
+ goto out;
lpfc_linkdown_port(vport);
- mod_timer(&ndlp->nlp_delayfunc, jiffies + HZ * 1);
spin_lock_irq(shost->host_lock);
- ndlp->nlp_flag |= NLP_DELAY_TMO;
+ vport->fc_flag |= FC_VPORT_LOGO_RCVD;
spin_unlock_irq(shost->host_lock);
+ vports = lpfc_create_vport_work_array(phba);
+ if (vports) {
+ for (i = 0; i <= phba->max_vports && vports[i] != NULL;
+ i++) {
+ if ((!(vports[i]->fc_flag &
+ FC_VPORT_LOGO_RCVD)) &&
+ (vports[i]->port_state > LPFC_FDISC)) {
+ active_vlink_present = 1;
+ break;
+ }
+ }
+ lpfc_destroy_vport_work_array(phba, vports);
+ }
- ndlp->nlp_last_elscmd = ELS_CMD_FDISC;
+ if (active_vlink_present) {
+ /*
+ * If there are other active VLinks present,
+ * re-instantiate the Vlink using FDISC.
+ */
+ mod_timer(&ndlp->nlp_delayfunc, jiffies + HZ);
+ spin_lock_irq(shost->host_lock);
+ ndlp->nlp_flag |= NLP_DELAY_TMO;
+ spin_unlock_irq(shost->host_lock);
+ ndlp->nlp_last_elscmd = ELS_CMD_FDISC;
+ vport->port_state = LPFC_FDISC;
+ } else {
+ spin_lock_irq(shost->host_lock);
+ phba->pport->fc_flag &= ~FC_LOGO_RCVD_DID_CHNG;
+ spin_unlock_irq(shost->host_lock);
+ lpfc_retry_pport_discovery(phba);
+ }
} else if ((!(ndlp->nlp_type & NLP_FABRIC) &&
((ndlp->nlp_type & NLP_FCP_TARGET) ||
!(ndlp->nlp_type & NLP_FCP_INITIATOR))) ||
@@ -526,6 +558,7 @@ lpfc_rcv_logo(struct lpfc_vport *vport, struct lpfc_nodelist *ndlp,
ndlp->nlp_last_elscmd = ELS_CMD_PLOGI;
}
+out:
ndlp->nlp_prev_state = ndlp->nlp_state;
lpfc_nlp_set_state(vport, ndlp, NLP_STE_NPR_NODE);
@@ -604,11 +637,55 @@ lpfc_disc_set_adisc(struct lpfc_vport *vport, struct lpfc_nodelist *ndlp)
lpfc_unreg_rpi(vport, ndlp);
return 0;
}
+/**
+ * lpfc_release_rpi - Release a RPI by issueing unreg_login mailbox cmd.
+ * @phba : Pointer to lpfc_hba structure.
+ * @vport: Pointer to lpfc_vport structure.
+ * @rpi : rpi to be release.
+ *
+ * This function will send a unreg_login mailbox command to the firmware
+ * to release a rpi.
+ **/
+void
+lpfc_release_rpi(struct lpfc_hba *phba,
+ struct lpfc_vport *vport,
+ uint16_t rpi)
+{
+ LPFC_MBOXQ_t *pmb;
+ int rc;
+
+ pmb = (LPFC_MBOXQ_t *) mempool_alloc(phba->mbox_mem_pool,
+ GFP_KERNEL);
+ if (!pmb)
+ lpfc_printf_vlog(vport, KERN_ERR, LOG_MBOX,
+ "2796 mailbox memory allocation failed \n");
+ else {
+ lpfc_unreg_login(phba, vport->vpi, rpi, pmb);
+ pmb->mbox_cmpl = lpfc_sli_def_mbox_cmpl;
+ rc = lpfc_sli_issue_mbox(phba, pmb, MBX_NOWAIT);
+ if (rc == MBX_NOT_FINISHED)
+ mempool_free(pmb, phba->mbox_mem_pool);
+ }
+}
static uint32_t
lpfc_disc_illegal(struct lpfc_vport *vport, struct lpfc_nodelist *ndlp,
void *arg, uint32_t evt)
{
+ struct lpfc_hba *phba;
+ LPFC_MBOXQ_t *pmb = (LPFC_MBOXQ_t *) arg;
+ MAILBOX_t *mb;
+ uint16_t rpi;
+
+ phba = vport->phba;
+ /* Release the RPI if reglogin completing */
+ if (!(phba->pport->load_flag & FC_UNLOADING) &&
+ (evt == NLP_EVT_CMPL_REG_LOGIN) &&
+ (!pmb->u.mb.mbxStatus)) {
+ mb = &pmb->u.mb;
+ rpi = pmb->u.mb.un.varWords[0];
+ lpfc_release_rpi(phba, vport, rpi);
+ }
lpfc_printf_vlog(vport, KERN_ERR, LOG_DISCOVERY,
"0271 Illegal State Transition: node x%x "
"event x%x, state x%x Data: x%x x%x\n",
@@ -944,6 +1021,18 @@ static uint32_t
lpfc_cmpl_reglogin_plogi_issue(struct lpfc_vport *vport,
struct lpfc_nodelist *ndlp, void *arg, uint32_t evt)
{
+ struct lpfc_hba *phba;
+ LPFC_MBOXQ_t *pmb = (LPFC_MBOXQ_t *) arg;
+ MAILBOX_t *mb = &pmb->u.mb;
+ uint16_t rpi;
+
+ phba = vport->phba;
+ /* Release the RPI */
+ if (!(phba->pport->load_flag & FC_UNLOADING) &&
+ !mb->mbxStatus) {
+ rpi = pmb->u.mb.un.varWords[0];
+ lpfc_release_rpi(phba, vport, rpi);
+ }
return ndlp->nlp_state;
}
diff --git a/drivers/scsi/lpfc/lpfc_scsi.c b/drivers/scsi/lpfc/lpfc_scsi.c
index dccdb822328c..f4a3b2e79eea 100644
--- a/drivers/scsi/lpfc/lpfc_scsi.c
+++ b/drivers/scsi/lpfc/lpfc_scsi.c
@@ -1141,37 +1141,47 @@ lpfc_scsi_prep_dma_buf_s3(struct lpfc_hba *phba, struct lpfc_scsi_buf *lpfc_cmd)
}
/*
- * Given a scsi cmnd, determine the BlockGuard profile to be used
- * with the cmd
+ * Given a scsi cmnd, determine the BlockGuard opcodes to be used with it
+ * @sc: The SCSI command to examine
+ * @txopt: (out) BlockGuard operation for transmitted data
+ * @rxopt: (out) BlockGuard operation for received data
+ *
+ * Returns: zero on success; non-zero if tx and/or rx op cannot be determined
+ *
*/
static int
-lpfc_sc_to_sli_prof(struct lpfc_hba *phba, struct scsi_cmnd *sc)
+lpfc_sc_to_bg_opcodes(struct lpfc_hba *phba, struct scsi_cmnd *sc,
+ uint8_t *txop, uint8_t *rxop)
{
uint8_t guard_type = scsi_host_get_guard(sc->device->host);
- uint8_t ret_prof = LPFC_PROF_INVALID;
+ uint8_t ret = 0;
if (guard_type == SHOST_DIX_GUARD_IP) {
switch (scsi_get_prot_op(sc)) {
case SCSI_PROT_READ_INSERT:
case SCSI_PROT_WRITE_STRIP:
- ret_prof = LPFC_PROF_AST2;
+ *txop = BG_OP_IN_CSUM_OUT_NODIF;
+ *rxop = BG_OP_IN_NODIF_OUT_CSUM;
break;
case SCSI_PROT_READ_STRIP:
case SCSI_PROT_WRITE_INSERT:
- ret_prof = LPFC_PROF_A1;
+ *txop = BG_OP_IN_NODIF_OUT_CRC;
+ *rxop = BG_OP_IN_CRC_OUT_NODIF;
break;
case SCSI_PROT_READ_PASS:
case SCSI_PROT_WRITE_PASS:
- ret_prof = LPFC_PROF_AST1;
+ *txop = BG_OP_IN_CSUM_OUT_CRC;
+ *rxop = BG_OP_IN_CRC_OUT_CSUM;
break;
case SCSI_PROT_NORMAL:
default:
lpfc_printf_log(phba, KERN_ERR, LOG_BG,
- "9063 BLKGRD:Bad op/guard:%d/%d combination\n",
+ "9063 BLKGRD: Bad op/guard:%d/%d combination\n",
scsi_get_prot_op(sc), guard_type);
+ ret = 1;
break;
}
@@ -1179,12 +1189,14 @@ lpfc_sc_to_sli_prof(struct lpfc_hba *phba, struct scsi_cmnd *sc)
switch (scsi_get_prot_op(sc)) {
case SCSI_PROT_READ_STRIP:
case SCSI_PROT_WRITE_INSERT:
- ret_prof = LPFC_PROF_A1;
+ *txop = BG_OP_IN_NODIF_OUT_CRC;
+ *rxop = BG_OP_IN_CRC_OUT_NODIF;
break;
case SCSI_PROT_READ_PASS:
case SCSI_PROT_WRITE_PASS:
- ret_prof = LPFC_PROF_C1;
+ *txop = BG_OP_IN_CRC_OUT_CRC;
+ *rxop = BG_OP_IN_CRC_OUT_CRC;
break;
case SCSI_PROT_READ_INSERT:
@@ -1194,6 +1206,7 @@ lpfc_sc_to_sli_prof(struct lpfc_hba *phba, struct scsi_cmnd *sc)
lpfc_printf_log(phba, KERN_ERR, LOG_BG,
"9075 BLKGRD: Bad op/guard:%d/%d combination\n",
scsi_get_prot_op(sc), guard_type);
+ ret = 1;
break;
}
} else {
@@ -1201,7 +1214,7 @@ lpfc_sc_to_sli_prof(struct lpfc_hba *phba, struct scsi_cmnd *sc)
BUG();
}
- return ret_prof;
+ return ret;
}
struct scsi_dif_tuple {
@@ -1266,7 +1279,9 @@ lpfc_get_cmd_dif_parms(struct scsi_cmnd *sc, uint16_t *apptagmask,
* The buffer list consists of just one protection group described
* below:
* +-------------------------+
- * start of prot group --> | PDE_1 |
+ * start of prot group --> | PDE_5 |
+ * +-------------------------+
+ * | PDE_6 |
* +-------------------------+
* | Data BDE |
* +-------------------------+
@@ -1284,30 +1299,49 @@ lpfc_bg_setup_bpl(struct lpfc_hba *phba, struct scsi_cmnd *sc,
struct ulp_bde64 *bpl, int datasegcnt)
{
struct scatterlist *sgde = NULL; /* s/g data entry */
- struct lpfc_pde *pde1 = NULL;
+ struct lpfc_pde5 *pde5 = NULL;
+ struct lpfc_pde6 *pde6 = NULL;
dma_addr_t physaddr;
- int i = 0, num_bde = 0;
+ int i = 0, num_bde = 0, status;
int datadir = sc->sc_data_direction;
- int prof = LPFC_PROF_INVALID;
unsigned blksize;
uint32_t reftag;
uint16_t apptagmask, apptagval;
+ uint8_t txop, rxop;
- pde1 = (struct lpfc_pde *) bpl;
- prof = lpfc_sc_to_sli_prof(phba, sc);
-
- if (prof == LPFC_PROF_INVALID)
+ status = lpfc_sc_to_bg_opcodes(phba, sc, &txop, &rxop);
+ if (status)
goto out;
- /* extract some info from the scsi command for PDE1*/
+ /* extract some info from the scsi command for pde*/
blksize = lpfc_cmd_blksize(sc);
lpfc_get_cmd_dif_parms(sc, &apptagmask, &apptagval, &reftag);
- /* setup PDE1 with what we have */
- lpfc_pde_set_bg_parms(pde1, LPFC_PDE1_DESCRIPTOR, prof, blksize,
- BG_EC_STOP_ERR);
- lpfc_pde_set_dif_parms(pde1, apptagmask, apptagval, reftag);
+ /* setup PDE5 with what we have */
+ pde5 = (struct lpfc_pde5 *) bpl;
+ memset(pde5, 0, sizeof(struct lpfc_pde5));
+ bf_set(pde5_type, pde5, LPFC_PDE5_DESCRIPTOR);
+ pde5->reftag = reftag;
+ /* advance bpl and increment bde count */
+ num_bde++;
+ bpl++;
+ pde6 = (struct lpfc_pde6 *) bpl;
+
+ /* setup PDE6 with the rest of the info */
+ memset(pde6, 0, sizeof(struct lpfc_pde6));
+ bf_set(pde6_type, pde6, LPFC_PDE6_DESCRIPTOR);
+ bf_set(pde6_optx, pde6, txop);
+ bf_set(pde6_oprx, pde6, rxop);
+ if (datadir == DMA_FROM_DEVICE) {
+ bf_set(pde6_ce, pde6, 1);
+ bf_set(pde6_re, pde6, 1);
+ bf_set(pde6_ae, pde6, 1);
+ }
+ bf_set(pde6_ai, pde6, 1);
+ bf_set(pde6_apptagval, pde6, apptagval);
+
+ /* advance bpl and increment bde count */
num_bde++;
bpl++;
@@ -1342,15 +1376,17 @@ out:
* The buffer list for this type consists of one or more of the
* protection groups described below:
* +-------------------------+
- * start of first prot group --> | PDE_1 |
+ * start of first prot group --> | PDE_5 |
+ * +-------------------------+
+ * | PDE_6 |
* +-------------------------+
- * | PDE_3 (Prot BDE) |
+ * | PDE_7 (Prot BDE) |
* +-------------------------+
* | Data BDE |
* +-------------------------+
* |more Data BDE's ... (opt)|
* +-------------------------+
- * start of new prot group --> | PDE_1 |
+ * start of new prot group --> | PDE_5 |
* +-------------------------+
* | ... |
* +-------------------------+
@@ -1369,19 +1405,21 @@ lpfc_bg_setup_bpl_prot(struct lpfc_hba *phba, struct scsi_cmnd *sc,
{
struct scatterlist *sgde = NULL; /* s/g data entry */
struct scatterlist *sgpe = NULL; /* s/g prot entry */
- struct lpfc_pde *pde1 = NULL;
+ struct lpfc_pde5 *pde5 = NULL;
+ struct lpfc_pde6 *pde6 = NULL;
struct ulp_bde64 *prot_bde = NULL;
dma_addr_t dataphysaddr, protphysaddr;
unsigned short curr_data = 0, curr_prot = 0;
unsigned int split_offset, protgroup_len;
unsigned int protgrp_blks, protgrp_bytes;
unsigned int remainder, subtotal;
- int prof = LPFC_PROF_INVALID;
+ int status;
int datadir = sc->sc_data_direction;
unsigned char pgdone = 0, alldone = 0;
unsigned blksize;
uint32_t reftag;
uint16_t apptagmask, apptagval;
+ uint8_t txop, rxop;
int num_bde = 0;
sgpe = scsi_prot_sglist(sc);
@@ -1394,31 +1432,47 @@ lpfc_bg_setup_bpl_prot(struct lpfc_hba *phba, struct scsi_cmnd *sc,
return 0;
}
- prof = lpfc_sc_to_sli_prof(phba, sc);
- if (prof == LPFC_PROF_INVALID)
+ status = lpfc_sc_to_bg_opcodes(phba, sc, &txop, &rxop);
+ if (status)
goto out;
- /* extract some info from the scsi command for PDE1*/
+ /* extract some info from the scsi command */
blksize = lpfc_cmd_blksize(sc);
lpfc_get_cmd_dif_parms(sc, &apptagmask, &apptagval, &reftag);
split_offset = 0;
do {
- /* setup the first PDE_1 */
- pde1 = (struct lpfc_pde *) bpl;
-
- lpfc_pde_set_bg_parms(pde1, LPFC_PDE1_DESCRIPTOR, prof, blksize,
- BG_EC_STOP_ERR);
- lpfc_pde_set_dif_parms(pde1, apptagmask, apptagval, reftag);
+ /* setup PDE5 with what we have */
+ pde5 = (struct lpfc_pde5 *) bpl;
+ memset(pde5, 0, sizeof(struct lpfc_pde5));
+ bf_set(pde5_type, pde5, LPFC_PDE5_DESCRIPTOR);
+ pde5->reftag = reftag;
+ /* advance bpl and increment bde count */
+ num_bde++;
+ bpl++;
+ pde6 = (struct lpfc_pde6 *) bpl;
+
+ /* setup PDE6 with the rest of the info */
+ memset(pde6, 0, sizeof(struct lpfc_pde6));
+ bf_set(pde6_type, pde6, LPFC_PDE6_DESCRIPTOR);
+ bf_set(pde6_optx, pde6, txop);
+ bf_set(pde6_oprx, pde6, rxop);
+ bf_set(pde6_ce, pde6, 1);
+ bf_set(pde6_re, pde6, 1);
+ bf_set(pde6_ae, pde6, 1);
+ bf_set(pde6_ai, pde6, 1);
+ bf_set(pde6_apptagval, pde6, apptagval);
+
+ /* advance bpl and increment bde count */
num_bde++;
bpl++;
/* setup the first BDE that points to protection buffer */
prot_bde = (struct ulp_bde64 *) bpl;
protphysaddr = sg_dma_address(sgpe);
- prot_bde->addrLow = le32_to_cpu(putPaddrLow(protphysaddr));
- prot_bde->addrHigh = le32_to_cpu(putPaddrHigh(protphysaddr));
+ prot_bde->addrHigh = le32_to_cpu(putPaddrLow(protphysaddr));
+ prot_bde->addrLow = le32_to_cpu(putPaddrHigh(protphysaddr));
protgroup_len = sg_dma_len(sgpe);
@@ -1429,10 +1483,7 @@ lpfc_bg_setup_bpl_prot(struct lpfc_hba *phba, struct scsi_cmnd *sc,
protgrp_bytes = protgrp_blks * blksize;
prot_bde->tus.f.bdeSize = protgroup_len;
- if (datadir == DMA_TO_DEVICE)
- prot_bde->tus.f.bdeFlags = BUFF_TYPE_BDE_64;
- else
- prot_bde->tus.f.bdeFlags = BUFF_TYPE_BDE_64I;
+ prot_bde->tus.f.bdeFlags = LPFC_PDE7_DESCRIPTOR;
prot_bde->tus.w = le32_to_cpu(bpl->tus.w);
curr_prot++;
@@ -1484,6 +1535,7 @@ lpfc_bg_setup_bpl_prot(struct lpfc_hba *phba, struct scsi_cmnd *sc,
/* Move to the next s/g segment if possible */
sgde = sg_next(sgde);
+
}
/* are we done ? */
@@ -1506,7 +1558,6 @@ lpfc_bg_setup_bpl_prot(struct lpfc_hba *phba, struct scsi_cmnd *sc,
out:
-
return num_bde;
}
/*
@@ -1828,8 +1879,8 @@ out:
* field of @lpfc_cmd for device with SLI-4 interface spec.
*
* Return codes:
- * 1 - Error
- * 0 - Success
+ * 1 - Error
+ * 0 - Success
**/
static int
lpfc_scsi_prep_dma_buf_s4(struct lpfc_hba *phba, struct lpfc_scsi_buf *lpfc_cmd)
@@ -1937,8 +1988,8 @@ lpfc_scsi_prep_dma_buf_s4(struct lpfc_hba *phba, struct lpfc_scsi_buf *lpfc_cmd)
* lpfc_hba struct.
*
* Return codes:
- * 1 - Error
- * 0 - Success
+ * 1 - Error
+ * 0 - Success
**/
static inline int
lpfc_scsi_prep_dma_buf(struct lpfc_hba *phba, struct lpfc_scsi_buf *lpfc_cmd)
diff --git a/drivers/scsi/lpfc/lpfc_sli.c b/drivers/scsi/lpfc/lpfc_sli.c
index 049fb9a17b3f..7a61455140b6 100644
--- a/drivers/scsi/lpfc/lpfc_sli.c
+++ b/drivers/scsi/lpfc/lpfc_sli.c
@@ -212,7 +212,7 @@ lpfc_sli4_eq_get(struct lpfc_queue *q)
struct lpfc_eqe *eqe = q->qe[q->hba_index].eqe;
/* If the next EQE is not valid then we are done */
- if (!bf_get(lpfc_eqe_valid, eqe))
+ if (!bf_get_le32(lpfc_eqe_valid, eqe))
return NULL;
/* If the host has not yet processed the next entry then we are done */
if (((q->hba_index + 1) % q->entry_count) == q->host_index)
@@ -247,7 +247,7 @@ lpfc_sli4_eq_release(struct lpfc_queue *q, bool arm)
/* while there are valid entries */
while (q->hba_index != q->host_index) {
temp_eqe = q->qe[q->host_index].eqe;
- bf_set(lpfc_eqe_valid, temp_eqe, 0);
+ bf_set_le32(lpfc_eqe_valid, temp_eqe, 0);
released++;
q->host_index = ((q->host_index + 1) % q->entry_count);
}
@@ -285,7 +285,7 @@ lpfc_sli4_cq_get(struct lpfc_queue *q)
struct lpfc_cqe *cqe;
/* If the next CQE is not valid then we are done */
- if (!bf_get(lpfc_cqe_valid, q->qe[q->hba_index].cqe))
+ if (!bf_get_le32(lpfc_cqe_valid, q->qe[q->hba_index].cqe))
return NULL;
/* If the host has not yet processed the next entry then we are done */
if (((q->hba_index + 1) % q->entry_count) == q->host_index)
@@ -321,7 +321,7 @@ lpfc_sli4_cq_release(struct lpfc_queue *q, bool arm)
/* while there are valid entries */
while (q->hba_index != q->host_index) {
temp_qe = q->qe[q->host_index].cqe;
- bf_set(lpfc_cqe_valid, temp_qe, 0);
+ bf_set_le32(lpfc_cqe_valid, temp_qe, 0);
released++;
q->host_index = ((q->host_index + 1) % q->entry_count);
}
@@ -1659,6 +1659,8 @@ lpfc_sli_chk_mbx_command(uint8_t mbxCommand)
case MBX_INIT_VPI:
case MBX_INIT_VFI:
case MBX_RESUME_RPI:
+ case MBX_READ_EVENT_LOG_STATUS:
+ case MBX_READ_EVENT_LOG:
ret = mbxCommand;
break;
default:
@@ -4296,7 +4298,7 @@ lpfc_sli4_hba_setup(struct lpfc_hba *phba)
"2570 Failed to read FCoE parameters\n");
/* Issue READ_REV to collect vpd and FW information. */
- vpd_size = PAGE_SIZE;
+ vpd_size = SLI4_PAGE_SIZE;
vpd = kzalloc(vpd_size, GFP_KERNEL);
if (!vpd) {
rc = -ENOMEM;
@@ -4891,9 +4893,34 @@ lpfc_sli_issue_mbox_s3(struct lpfc_hba *phba, LPFC_MBOXQ_t *pmbox,
mb->mbxOwner = OWN_CHIP;
if (psli->sli_flag & LPFC_SLI_ACTIVE) {
- /* First copy command data to host SLIM area */
+ /* Populate mbox extension offset word. */
+ if (pmbox->in_ext_byte_len || pmbox->out_ext_byte_len) {
+ *(((uint32_t *)mb) + pmbox->mbox_offset_word)
+ = (uint8_t *)phba->mbox_ext
+ - (uint8_t *)phba->mbox;
+ }
+
+ /* Copy the mailbox extension data */
+ if (pmbox->in_ext_byte_len && pmbox->context2) {
+ lpfc_sli_pcimem_bcopy(pmbox->context2,
+ (uint8_t *)phba->mbox_ext,
+ pmbox->in_ext_byte_len);
+ }
+ /* Copy command data to host SLIM area */
lpfc_sli_pcimem_bcopy(mb, phba->mbox, MAILBOX_CMD_SIZE);
} else {
+ /* Populate mbox extension offset word. */
+ if (pmbox->in_ext_byte_len || pmbox->out_ext_byte_len)
+ *(((uint32_t *)mb) + pmbox->mbox_offset_word)
+ = MAILBOX_HBA_EXT_OFFSET;
+
+ /* Copy the mailbox extension data */
+ if (pmbox->in_ext_byte_len && pmbox->context2) {
+ lpfc_memcpy_to_slim(phba->MBslimaddr +
+ MAILBOX_HBA_EXT_OFFSET,
+ pmbox->context2, pmbox->in_ext_byte_len);
+
+ }
if (mb->mbxCommand == MBX_CONFIG_PORT) {
/* copy command data into host mbox for cmpl */
lpfc_sli_pcimem_bcopy(mb, phba->mbox, MAILBOX_CMD_SIZE);
@@ -5003,15 +5030,22 @@ lpfc_sli_issue_mbox_s3(struct lpfc_hba *phba, LPFC_MBOXQ_t *pmbox,
if (psli->sli_flag & LPFC_SLI_ACTIVE) {
/* copy results back to user */
lpfc_sli_pcimem_bcopy(phba->mbox, mb, MAILBOX_CMD_SIZE);
+ /* Copy the mailbox extension data */
+ if (pmbox->out_ext_byte_len && pmbox->context2) {
+ lpfc_sli_pcimem_bcopy(phba->mbox_ext,
+ pmbox->context2,
+ pmbox->out_ext_byte_len);
+ }
} else {
/* First copy command data */
lpfc_memcpy_from_slim(mb, phba->MBslimaddr,
MAILBOX_CMD_SIZE);
- if ((mb->mbxCommand == MBX_DUMP_MEMORY) &&
- pmbox->context2) {
- lpfc_memcpy_from_slim((void *)pmbox->context2,
- phba->MBslimaddr + DMP_RSP_OFFSET,
- mb->un.varDmp.word_cnt);
+ /* Copy the mailbox extension data */
+ if (pmbox->out_ext_byte_len && pmbox->context2) {
+ lpfc_memcpy_from_slim(pmbox->context2,
+ phba->MBslimaddr +
+ MAILBOX_HBA_EXT_OFFSET,
+ pmbox->out_ext_byte_len);
}
}
@@ -7104,13 +7138,11 @@ lpfc_sli_abort_els_cmpl(struct lpfc_hba *phba, struct lpfc_iocbq *cmdiocb,
*/
list_del_init(&abort_iocb->list);
pring->txcmplq_cnt--;
- spin_unlock_irq(&phba->hbalock);
/* Firmware could still be in progress of DMAing
* payload, so don't free data buffer till after
* a hbeat.
*/
- spin_lock_irq(&phba->hbalock);
abort_iocb->iocb_flag |= LPFC_DELAY_MEM_FREE;
abort_iocb->iocb_flag &= ~LPFC_DRIVER_ABORTED;
spin_unlock_irq(&phba->hbalock);
@@ -7118,7 +7150,8 @@ lpfc_sli_abort_els_cmpl(struct lpfc_hba *phba, struct lpfc_iocbq *cmdiocb,
abort_iocb->iocb.ulpStatus = IOSTAT_LOCAL_REJECT;
abort_iocb->iocb.un.ulpWord[4] = IOERR_ABORT_REQUESTED;
(abort_iocb->iocb_cmpl)(phba, abort_iocb, abort_iocb);
- }
+ } else
+ spin_unlock_irq(&phba->hbalock);
}
lpfc_sli_release_iocbq(phba, cmdiocb);
@@ -8133,6 +8166,12 @@ lpfc_sli_sp_intr_handler(int irq, void *dev_id)
if (pmb->mbox_cmpl) {
lpfc_sli_pcimem_bcopy(mbox, pmbox,
MAILBOX_CMD_SIZE);
+ if (pmb->out_ext_byte_len &&
+ pmb->context2)
+ lpfc_sli_pcimem_bcopy(
+ phba->mbox_ext,
+ pmb->context2,
+ pmb->out_ext_byte_len);
}
if (pmb->mbox_flag & LPFC_MBX_IMED_UNREG) {
pmb->mbox_flag &= ~LPFC_MBX_IMED_UNREG;
@@ -8983,17 +9022,17 @@ lpfc_sli4_sp_handle_eqe(struct lpfc_hba *phba, struct lpfc_eqe *eqe)
int ecount = 0;
uint16_t cqid;
- if (bf_get(lpfc_eqe_major_code, eqe) != 0) {
+ if (bf_get_le32(lpfc_eqe_major_code, eqe) != 0) {
lpfc_printf_log(phba, KERN_ERR, LOG_SLI,
"0359 Not a valid slow-path completion "
"event: majorcode=x%x, minorcode=x%x\n",
- bf_get(lpfc_eqe_major_code, eqe),
- bf_get(lpfc_eqe_minor_code, eqe));
+ bf_get_le32(lpfc_eqe_major_code, eqe),
+ bf_get_le32(lpfc_eqe_minor_code, eqe));
return;
}
/* Get the reference to the corresponding CQ */
- cqid = bf_get(lpfc_eqe_resource_id, eqe);
+ cqid = bf_get_le32(lpfc_eqe_resource_id, eqe);
/* Search for completion queue pointer matching this cqid */
speq = phba->sli4_hba.sp_eq;
@@ -9221,12 +9260,12 @@ lpfc_sli4_fp_handle_eqe(struct lpfc_hba *phba, struct lpfc_eqe *eqe,
uint16_t cqid;
int ecount = 0;
- if (unlikely(bf_get(lpfc_eqe_major_code, eqe) != 0)) {
+ if (unlikely(bf_get_le32(lpfc_eqe_major_code, eqe) != 0)) {
lpfc_printf_log(phba, KERN_ERR, LOG_SLI,
"0366 Not a valid fast-path completion "
"event: majorcode=x%x, minorcode=x%x\n",
- bf_get(lpfc_eqe_major_code, eqe),
- bf_get(lpfc_eqe_minor_code, eqe));
+ bf_get_le32(lpfc_eqe_major_code, eqe),
+ bf_get_le32(lpfc_eqe_minor_code, eqe));
return;
}
@@ -9239,7 +9278,7 @@ lpfc_sli4_fp_handle_eqe(struct lpfc_hba *phba, struct lpfc_eqe *eqe,
}
/* Get the reference to the corresponding CQ */
- cqid = bf_get(lpfc_eqe_resource_id, eqe);
+ cqid = bf_get_le32(lpfc_eqe_resource_id, eqe);
if (unlikely(cqid != cq->queue_id)) {
lpfc_printf_log(phba, KERN_ERR, LOG_SLI,
"0368 Miss-matched fast-path completion "
@@ -9506,7 +9545,7 @@ lpfc_sli4_queue_free(struct lpfc_queue *queue)
while (!list_empty(&queue->page_list)) {
list_remove_head(&queue->page_list, dmabuf, struct lpfc_dmabuf,
list);
- dma_free_coherent(&queue->phba->pcidev->dev, PAGE_SIZE,
+ dma_free_coherent(&queue->phba->pcidev->dev, SLI4_PAGE_SIZE,
dmabuf->virt, dmabuf->phys);
kfree(dmabuf);
}
@@ -9532,13 +9571,17 @@ lpfc_sli4_queue_alloc(struct lpfc_hba *phba, uint32_t entry_size,
struct lpfc_dmabuf *dmabuf;
int x, total_qe_count;
void *dma_pointer;
+ uint32_t hw_page_size = phba->sli4_hba.pc_sli4_params.if_page_sz;
+ if (!phba->sli4_hba.pc_sli4_params.supported)
+ hw_page_size = SLI4_PAGE_SIZE;
queue = kzalloc(sizeof(struct lpfc_queue) +
(sizeof(union sli4_qe) * entry_count), GFP_KERNEL);
if (!queue)
return NULL;
- queue->page_count = (PAGE_ALIGN(entry_size * entry_count))/PAGE_SIZE;
+ queue->page_count = (ALIGN(entry_size * entry_count,
+ hw_page_size))/hw_page_size;
INIT_LIST_HEAD(&queue->list);
INIT_LIST_HEAD(&queue->page_list);
INIT_LIST_HEAD(&queue->child_list);
@@ -9547,19 +9590,19 @@ lpfc_sli4_queue_alloc(struct lpfc_hba *phba, uint32_t entry_size,
if (!dmabuf)
goto out_fail;
dmabuf->virt = dma_alloc_coherent(&phba->pcidev->dev,
- PAGE_SIZE, &dmabuf->phys,
+ hw_page_size, &dmabuf->phys,
GFP_KERNEL);
if (!dmabuf->virt) {
kfree(dmabuf);
goto out_fail;
}
- memset(dmabuf->virt, 0, PAGE_SIZE);
+ memset(dmabuf->virt, 0, hw_page_size);
dmabuf->buffer_tag = x;
list_add_tail(&dmabuf->list, &queue->page_list);
/* initialize queue's entry array */
dma_pointer = dmabuf->virt;
for (; total_qe_count < entry_count &&
- dma_pointer < (PAGE_SIZE + dmabuf->virt);
+ dma_pointer < (hw_page_size + dmabuf->virt);
total_qe_count++, dma_pointer += entry_size) {
queue->qe[total_qe_count].address = dma_pointer;
}
@@ -9604,6 +9647,10 @@ lpfc_eq_create(struct lpfc_hba *phba, struct lpfc_queue *eq, uint16_t imax)
uint32_t shdr_status, shdr_add_status;
union lpfc_sli4_cfg_shdr *shdr;
uint16_t dmult;
+ uint32_t hw_page_size = phba->sli4_hba.pc_sli4_params.if_page_sz;
+
+ if (!phba->sli4_hba.pc_sli4_params.supported)
+ hw_page_size = SLI4_PAGE_SIZE;
mbox = mempool_alloc(phba->mbox_mem_pool, GFP_KERNEL);
if (!mbox)
@@ -9653,6 +9700,7 @@ lpfc_eq_create(struct lpfc_hba *phba, struct lpfc_queue *eq, uint16_t imax)
break;
}
list_for_each_entry(dmabuf, &eq->page_list, list) {
+ memset(dmabuf->virt, 0, hw_page_size);
eq_create->u.request.page[dmabuf->buffer_tag].addr_lo =
putPaddrLow(dmabuf->phys);
eq_create->u.request.page[dmabuf->buffer_tag].addr_hi =
@@ -9715,6 +9763,11 @@ lpfc_cq_create(struct lpfc_hba *phba, struct lpfc_queue *cq,
int rc, length, status = 0;
uint32_t shdr_status, shdr_add_status;
union lpfc_sli4_cfg_shdr *shdr;
+ uint32_t hw_page_size = phba->sli4_hba.pc_sli4_params.if_page_sz;
+
+ if (!phba->sli4_hba.pc_sli4_params.supported)
+ hw_page_size = SLI4_PAGE_SIZE;
+
mbox = mempool_alloc(phba->mbox_mem_pool, GFP_KERNEL);
if (!mbox)
@@ -9752,6 +9805,7 @@ lpfc_cq_create(struct lpfc_hba *phba, struct lpfc_queue *cq,
break;
}
list_for_each_entry(dmabuf, &cq->page_list, list) {
+ memset(dmabuf->virt, 0, hw_page_size);
cq_create->u.request.page[dmabuf->buffer_tag].addr_lo =
putPaddrLow(dmabuf->phys);
cq_create->u.request.page[dmabuf->buffer_tag].addr_hi =
@@ -9791,9 +9845,70 @@ out:
}
/**
+ * lpfc_mq_create_fb_init - Send MCC_CREATE without async events registration
+ * @phba: HBA structure that indicates port to create a queue on.
+ * @mq: The queue structure to use to create the mailbox queue.
+ * @mbox: An allocated pointer to type LPFC_MBOXQ_t
+ * @cq: The completion queue to associate with this cq.
+ *
+ * This function provides failback (fb) functionality when the
+ * mq_create_ext fails on older FW generations. It's purpose is identical
+ * to mq_create_ext otherwise.
+ *
+ * This routine cannot fail as all attributes were previously accessed and
+ * initialized in mq_create_ext.
+ **/
+static void
+lpfc_mq_create_fb_init(struct lpfc_hba *phba, struct lpfc_queue *mq,
+ LPFC_MBOXQ_t *mbox, struct lpfc_queue *cq)
+{
+ struct lpfc_mbx_mq_create *mq_create;
+ struct lpfc_dmabuf *dmabuf;
+ int length;
+
+ length = (sizeof(struct lpfc_mbx_mq_create) -
+ sizeof(struct lpfc_sli4_cfg_mhdr));
+ lpfc_sli4_config(phba, mbox, LPFC_MBOX_SUBSYSTEM_COMMON,
+ LPFC_MBOX_OPCODE_MQ_CREATE,
+ length, LPFC_SLI4_MBX_EMBED);
+ mq_create = &mbox->u.mqe.un.mq_create;
+ bf_set(lpfc_mbx_mq_create_num_pages, &mq_create->u.request,
+ mq->page_count);
+ bf_set(lpfc_mq_context_cq_id, &mq_create->u.request.context,
+ cq->queue_id);
+ bf_set(lpfc_mq_context_valid, &mq_create->u.request.context, 1);
+ switch (mq->entry_count) {
+ case 16:
+ bf_set(lpfc_mq_context_count, &mq_create->u.request.context,
+ LPFC_MQ_CNT_16);
+ break;
+ case 32:
+ bf_set(lpfc_mq_context_count, &mq_create->u.request.context,
+ LPFC_MQ_CNT_32);
+ break;
+ case 64:
+ bf_set(lpfc_mq_context_count, &mq_create->u.request.context,
+ LPFC_MQ_CNT_64);
+ break;
+ case 128:
+ bf_set(lpfc_mq_context_count, &mq_create->u.request.context,
+ LPFC_MQ_CNT_128);
+ break;
+ }
+ list_for_each_entry(dmabuf, &mq->page_list, list) {
+ mq_create->u.request.page[dmabuf->buffer_tag].addr_lo =
+ putPaddrLow(dmabuf->phys);
+ mq_create->u.request.page[dmabuf->buffer_tag].addr_hi =
+ putPaddrHigh(dmabuf->phys);
+ }
+}
+
+/**
* lpfc_mq_create - Create a mailbox Queue on the HBA
* @phba: HBA structure that indicates port to create a queue on.
* @mq: The queue structure to use to create the mailbox queue.
+ * @cq: The completion queue to associate with this cq.
+ * @subtype: The queue's subtype.
*
* This function creates a mailbox queue, as detailed in @mq, on a port,
* described by @phba by sending a MQ_CREATE mailbox command to the HBA.
@@ -9809,31 +9924,43 @@ out:
* memory this function will return ENOMEM. If the queue create mailbox command
* fails this function will return ENXIO.
**/
-uint32_t
+int32_t
lpfc_mq_create(struct lpfc_hba *phba, struct lpfc_queue *mq,
struct lpfc_queue *cq, uint32_t subtype)
{
struct lpfc_mbx_mq_create *mq_create;
+ struct lpfc_mbx_mq_create_ext *mq_create_ext;
struct lpfc_dmabuf *dmabuf;
LPFC_MBOXQ_t *mbox;
int rc, length, status = 0;
uint32_t shdr_status, shdr_add_status;
union lpfc_sli4_cfg_shdr *shdr;
+ uint32_t hw_page_size = phba->sli4_hba.pc_sli4_params.if_page_sz;
+
+ if (!phba->sli4_hba.pc_sli4_params.supported)
+ hw_page_size = SLI4_PAGE_SIZE;
mbox = mempool_alloc(phba->mbox_mem_pool, GFP_KERNEL);
if (!mbox)
return -ENOMEM;
- length = (sizeof(struct lpfc_mbx_mq_create) -
+ length = (sizeof(struct lpfc_mbx_mq_create_ext) -
sizeof(struct lpfc_sli4_cfg_mhdr));
lpfc_sli4_config(phba, mbox, LPFC_MBOX_SUBSYSTEM_COMMON,
- LPFC_MBOX_OPCODE_MQ_CREATE,
+ LPFC_MBOX_OPCODE_MQ_CREATE_EXT,
length, LPFC_SLI4_MBX_EMBED);
- mq_create = &mbox->u.mqe.un.mq_create;
- bf_set(lpfc_mbx_mq_create_num_pages, &mq_create->u.request,
+
+ 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_mq_context_cq_id, &mq_create->u.request.context,
- cq->queue_id);
- bf_set(lpfc_mq_context_valid, &mq_create->u.request.context, 1);
+ 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,
+ &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_mq_context_valid, &mq_create_ext->u.request.context, 1);
switch (mq->entry_count) {
default:
lpfc_printf_log(phba, KERN_ERR, LOG_SLI,
@@ -9843,31 +9970,47 @@ lpfc_mq_create(struct lpfc_hba *phba, struct lpfc_queue *mq,
return -EINVAL;
/* otherwise default to smallest count (drop through) */
case 16:
- bf_set(lpfc_mq_context_count, &mq_create->u.request.context,
+ bf_set(lpfc_mq_context_count, &mq_create_ext->u.request.context,
LPFC_MQ_CNT_16);
break;
case 32:
- bf_set(lpfc_mq_context_count, &mq_create->u.request.context,
+ bf_set(lpfc_mq_context_count, &mq_create_ext->u.request.context,
LPFC_MQ_CNT_32);
break;
case 64:
- bf_set(lpfc_mq_context_count, &mq_create->u.request.context,
+ bf_set(lpfc_mq_context_count, &mq_create_ext->u.request.context,
LPFC_MQ_CNT_64);
break;
case 128:
- bf_set(lpfc_mq_context_count, &mq_create->u.request.context,
+ bf_set(lpfc_mq_context_count, &mq_create_ext->u.request.context,
LPFC_MQ_CNT_128);
break;
}
list_for_each_entry(dmabuf, &mq->page_list, list) {
- mq_create->u.request.page[dmabuf->buffer_tag].addr_lo =
+ memset(dmabuf->virt, 0, hw_page_size);
+ mq_create_ext->u.request.page[dmabuf->buffer_tag].addr_lo =
putPaddrLow(dmabuf->phys);
- mq_create->u.request.page[dmabuf->buffer_tag].addr_hi =
+ mq_create_ext->u.request.page[dmabuf->buffer_tag].addr_hi =
putPaddrHigh(dmabuf->phys);
}
rc = lpfc_sli_issue_mbox(phba, mbox, MBX_POLL);
+ shdr = (union lpfc_sli4_cfg_shdr *) &mq_create_ext->header.cfg_shdr;
+ mq->queue_id = bf_get(lpfc_mbx_mq_create_q_id,
+ &mq_create_ext->u.response);
+ if (rc != MBX_SUCCESS) {
+ lpfc_printf_log(phba, KERN_INFO, LOG_INIT,
+ "2795 MQ_CREATE_EXT failed with "
+ "status x%x. Failback to MQ_CREATE.\n",
+ rc);
+ lpfc_mq_create_fb_init(phba, mq, mbox, cq);
+ mq_create = &mbox->u.mqe.un.mq_create;
+ rc = lpfc_sli_issue_mbox(phba, mbox, MBX_POLL);
+ shdr = (union lpfc_sli4_cfg_shdr *) &mq_create->header.cfg_shdr;
+ mq->queue_id = bf_get(lpfc_mbx_mq_create_q_id,
+ &mq_create->u.response);
+ }
+
/* The IOCTL status is embedded in the mailbox subheader. */
- shdr = (union lpfc_sli4_cfg_shdr *) &mq_create->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 (shdr_status || shdr_add_status || rc) {
@@ -9878,7 +10021,6 @@ lpfc_mq_create(struct lpfc_hba *phba, struct lpfc_queue *mq,
status = -ENXIO;
goto out;
}
- mq->queue_id = bf_get(lpfc_mbx_mq_create_q_id, &mq_create->u.response);
if (mq->queue_id == 0xFFFF) {
status = -ENXIO;
goto out;
@@ -9927,6 +10069,10 @@ lpfc_wq_create(struct lpfc_hba *phba, struct lpfc_queue *wq,
int rc, length, status = 0;
uint32_t shdr_status, shdr_add_status;
union lpfc_sli4_cfg_shdr *shdr;
+ uint32_t hw_page_size = phba->sli4_hba.pc_sli4_params.if_page_sz;
+
+ if (!phba->sli4_hba.pc_sli4_params.supported)
+ hw_page_size = SLI4_PAGE_SIZE;
mbox = mempool_alloc(phba->mbox_mem_pool, GFP_KERNEL);
if (!mbox)
@@ -9942,6 +10088,7 @@ lpfc_wq_create(struct lpfc_hba *phba, struct lpfc_queue *wq,
bf_set(lpfc_mbx_wq_create_cq_id, &wq_create->u.request,
cq->queue_id);
list_for_each_entry(dmabuf, &wq->page_list, list) {
+ memset(dmabuf->virt, 0, hw_page_size);
wq_create->u.request.page[dmabuf->buffer_tag].addr_lo =
putPaddrLow(dmabuf->phys);
wq_create->u.request.page[dmabuf->buffer_tag].addr_hi =
@@ -10010,6 +10157,10 @@ lpfc_rq_create(struct lpfc_hba *phba, struct lpfc_queue *hrq,
int rc, length, status = 0;
uint32_t shdr_status, shdr_add_status;
union lpfc_sli4_cfg_shdr *shdr;
+ uint32_t hw_page_size = phba->sli4_hba.pc_sli4_params.if_page_sz;
+
+ if (!phba->sli4_hba.pc_sli4_params.supported)
+ hw_page_size = SLI4_PAGE_SIZE;
if (hrq->entry_count != drq->entry_count)
return -EINVAL;
@@ -10054,6 +10205,7 @@ lpfc_rq_create(struct lpfc_hba *phba, struct lpfc_queue *hrq,
bf_set(lpfc_rq_context_buf_size, &rq_create->u.request.context,
LPFC_HDR_BUF_SIZE);
list_for_each_entry(dmabuf, &hrq->page_list, list) {
+ memset(dmabuf->virt, 0, hw_page_size);
rq_create->u.request.page[dmabuf->buffer_tag].addr_lo =
putPaddrLow(dmabuf->phys);
rq_create->u.request.page[dmabuf->buffer_tag].addr_hi =
@@ -10626,7 +10778,7 @@ lpfc_sli4_post_sgl_list(struct lpfc_hba *phba)
reqlen = els_xri_cnt * sizeof(struct sgl_page_pairs) +
sizeof(union lpfc_sli4_cfg_shdr) + sizeof(uint32_t);
- if (reqlen > PAGE_SIZE) {
+ if (reqlen > SLI4_PAGE_SIZE) {
lpfc_printf_log(phba, KERN_WARNING, LOG_INIT,
"2559 Block sgl registration required DMA "
"size (%d) great than a page\n", reqlen);
@@ -10732,7 +10884,7 @@ lpfc_sli4_post_scsi_sgl_block(struct lpfc_hba *phba, struct list_head *sblist,
/* Calculate the requested length of the dma memory */
reqlen = cnt * sizeof(struct sgl_page_pairs) +
sizeof(union lpfc_sli4_cfg_shdr) + sizeof(uint32_t);
- if (reqlen > PAGE_SIZE) {
+ if (reqlen > SLI4_PAGE_SIZE) {
lpfc_printf_log(phba, KERN_WARNING, LOG_INIT,
"0217 Block sgl registration required DMA "
"size (%d) great than a page\n", reqlen);
@@ -11568,8 +11720,8 @@ lpfc_sli4_handle_received_buffer(struct lpfc_hba *phba,
*
* This routine is invoked to post rpi header templates to the
* HBA consistent with the SLI-4 interface spec. This routine
- * posts a PAGE_SIZE memory region to the port to hold up to
- * PAGE_SIZE modulo 64 rpi context headers.
+ * posts a SLI4_PAGE_SIZE memory region to the port to hold up to
+ * SLI4_PAGE_SIZE modulo 64 rpi context headers.
*
* This routine does not require any locks. It's usage is expected
* to be driver load or reset recovery when the driver is
@@ -11672,8 +11824,8 @@ lpfc_sli4_post_rpi_hdr(struct lpfc_hba *phba, struct lpfc_rpi_hdr *rpi_page)
*
* This routine is invoked to post rpi header templates to the
* HBA consistent with the SLI-4 interface spec. This routine
- * posts a PAGE_SIZE memory region to the port to hold up to
- * PAGE_SIZE modulo 64 rpi context headers.
+ * posts a SLI4_PAGE_SIZE memory region to the port to hold up to
+ * SLI4_PAGE_SIZE modulo 64 rpi context headers.
*
* Returns
* A nonzero rpi defined as rpi_base <= rpi < max_rpi if successful
@@ -12040,9 +12192,11 @@ lpfc_sli4_fcf_scan_read_fcf_rec(struct lpfc_hba *phba, uint16_t fcf_index)
phba->hba_flag |= FCF_DISC_INPROGRESS;
spin_unlock_irq(&phba->hbalock);
/* Reset FCF round robin index bmask for new scan */
- if (fcf_index == LPFC_FCOE_FCF_GET_FIRST)
+ if (fcf_index == LPFC_FCOE_FCF_GET_FIRST) {
memset(phba->fcf.fcf_rr_bmask, 0,
sizeof(*phba->fcf.fcf_rr_bmask));
+ phba->fcf.eligible_fcf_cnt = 0;
+ }
error = 0;
}
fail_fcf_scan:
@@ -12507,6 +12661,7 @@ lpfc_cleanup_pending_mbox(struct lpfc_vport *vport)
struct lpfc_hba *phba = vport->phba;
LPFC_MBOXQ_t *mb, *nextmb;
struct lpfc_dmabuf *mp;
+ struct lpfc_nodelist *ndlp;
spin_lock_irq(&phba->hbalock);
list_for_each_entry_safe(mb, nextmb, &phba->sli.mboxq, list) {
@@ -12523,6 +12678,11 @@ lpfc_cleanup_pending_mbox(struct lpfc_vport *vport)
__lpfc_mbuf_free(phba, mp->virt, mp->phys);
kfree(mp);
}
+ ndlp = (struct lpfc_nodelist *) mb->context2;
+ if (ndlp) {
+ lpfc_nlp_put(ndlp);
+ mb->context2 = NULL;
+ }
}
list_del(&mb->list);
mempool_free(mb, phba->mbox_mem_pool);
@@ -12532,6 +12692,15 @@ lpfc_cleanup_pending_mbox(struct lpfc_vport *vport)
if ((mb->u.mb.mbxCommand == MBX_REG_LOGIN64) ||
(mb->u.mb.mbxCommand == MBX_REG_VPI))
mb->mbox_cmpl = lpfc_sli_def_mbox_cmpl;
+ if (mb->u.mb.mbxCommand == MBX_REG_LOGIN64) {
+ ndlp = (struct lpfc_nodelist *) mb->context2;
+ if (ndlp) {
+ lpfc_nlp_put(ndlp);
+ mb->context2 = NULL;
+ }
+ /* Unregister the RPI when mailbox complete */
+ mb->mbox_flag |= LPFC_MBX_IMED_UNREG;
+ }
}
spin_unlock_irq(&phba->hbalock);
}
diff --git a/drivers/scsi/lpfc/lpfc_sli.h b/drivers/scsi/lpfc/lpfc_sli.h
index b4a639c47616..e3792151ca06 100644
--- a/drivers/scsi/lpfc/lpfc_sli.h
+++ b/drivers/scsi/lpfc/lpfc_sli.h
@@ -36,6 +36,7 @@ struct lpfc_cq_event {
struct lpfc_acqe_link acqe_link;
struct lpfc_acqe_fcoe acqe_fcoe;
struct lpfc_acqe_dcbx acqe_dcbx;
+ struct lpfc_acqe_grp5 acqe_grp5;
struct lpfc_rcqe rcqe_cmpl;
struct sli4_wcqe_xri_aborted wcqe_axri;
struct lpfc_wcqe_complete wcqe_cmpl;
@@ -110,6 +111,9 @@ typedef struct lpfcMboxq {
void (*mbox_cmpl) (struct lpfc_hba *, struct lpfcMboxq *);
uint8_t mbox_flag;
+ uint16_t in_ext_byte_len;
+ uint16_t out_ext_byte_len;
+ uint8_t mbox_offset_word;
struct lpfc_mcqe mcqe;
struct lpfc_mbx_nembed_sge_virt *sge_array;
} LPFC_MBOXQ_t;
diff --git a/drivers/scsi/lpfc/lpfc_sli4.h b/drivers/scsi/lpfc/lpfc_sli4.h
index 4a35e7b9bc5b..58bb4c81b54e 100644
--- a/drivers/scsi/lpfc/lpfc_sli4.h
+++ b/drivers/scsi/lpfc/lpfc_sli4.h
@@ -162,6 +162,7 @@ struct lpfc_fcf {
#define FCF_REDISC_FOV 0x200 /* Post FCF rediscovery fast failover */
uint32_t addr_mode;
uint16_t fcf_rr_init_indx;
+ uint32_t eligible_fcf_cnt;
struct lpfc_fcf_rec current_rec;
struct lpfc_fcf_rec failover_rec;
struct timer_list redisc_wait;
@@ -492,8 +493,8 @@ void lpfc_sli4_queue_free(struct lpfc_queue *);
uint32_t lpfc_eq_create(struct lpfc_hba *, struct lpfc_queue *, uint16_t);
uint32_t lpfc_cq_create(struct lpfc_hba *, struct lpfc_queue *,
struct lpfc_queue *, uint32_t, uint32_t);
-uint32_t lpfc_mq_create(struct lpfc_hba *, struct lpfc_queue *,
- struct lpfc_queue *, uint32_t);
+int32_t lpfc_mq_create(struct lpfc_hba *, struct lpfc_queue *,
+ struct lpfc_queue *, uint32_t);
uint32_t lpfc_wq_create(struct lpfc_hba *, struct lpfc_queue *,
struct lpfc_queue *, uint32_t);
uint32_t lpfc_rq_create(struct lpfc_hba *, struct lpfc_queue *,
diff --git a/drivers/scsi/lpfc/lpfc_version.h b/drivers/scsi/lpfc/lpfc_version.h
index 013deec5dae8..5294c3a515a1 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 "8.3.10"
+#define LPFC_DRIVER_VERSION "8.3.12"
#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 ffd575c379f3..ab91359bde20 100644
--- a/drivers/scsi/lpfc/lpfc_vport.c
+++ b/drivers/scsi/lpfc/lpfc_vport.c
@@ -763,7 +763,9 @@ lpfc_create_vport_work_array(struct lpfc_hba *phba)
spin_lock_irq(&phba->hbalock);
list_for_each_entry(port_iterator, &phba->port_list, listentry) {
if (!scsi_host_get(lpfc_shost_from_vport(port_iterator))) {
- lpfc_printf_vlog(port_iterator, KERN_WARNING, LOG_VPORT,
+ if (!(port_iterator->load_flag & FC_UNLOADING))
+ lpfc_printf_vlog(port_iterator, KERN_ERR,
+ LOG_VPORT,
"1801 Create vport work array FAILED: "
"cannot do scsi_host_get\n");
continue;
generated by cgit v1.2.3 (git 2.39.1) at 2024-11-20 13:40:34 +0000