diff options
| -rw-r--r-- | drivers/scsi/lpfc/lpfc_attr.c | 16 | ||||
| -rw-r--r-- | drivers/scsi/qla2xxx/qla_attr.c | 10 | ||||
| -rw-r--r-- | drivers/scsi/qla2xxx/qla_os.c | 7 | ||||
| -rw-r--r-- | drivers/scsi/scsi_transport_fc.c | 28 | ||||
| -rw-r--r-- | include/scsi/scsi_transport_fc.h | 2 |
5 files changed, 50 insertions, 13 deletions
diff --git a/drivers/scsi/lpfc/lpfc_attr.c b/drivers/scsi/lpfc/lpfc_attr.c index acae7c48ef7d..445da1d0cc88 100644 --- a/drivers/scsi/lpfc/lpfc_attr.c +++ b/drivers/scsi/lpfc/lpfc_attr.c @@ -200,19 +200,13 @@ lpfc_num_discovered_ports_show(struct class_device *cdev, char *buf) } -static ssize_t -lpfc_issue_lip (struct class_device *cdev, const char *buf, size_t count) +static int +lpfc_issue_lip(struct Scsi_Host *host) { - struct Scsi_Host *host = class_to_shost(cdev); struct lpfc_hba *phba = (struct lpfc_hba *) host->hostdata[0]; - int val = 0; LPFC_MBOXQ_t *pmboxq; int mbxstatus = MBXERR_ERROR; - if ((sscanf(buf, "%d", &val) != 1) || - (val != 1)) - return -EINVAL; - if ((phba->fc_flag & FC_OFFLINE_MODE) || (phba->hba_state != LPFC_HBA_READY)) return -EPERM; @@ -234,7 +228,7 @@ lpfc_issue_lip (struct class_device *cdev, const char *buf, size_t count) if (mbxstatus == MBXERR_ERROR) return -EIO; - return strlen(buf); + return 0; } static ssize_t @@ -364,7 +358,6 @@ static CLASS_DEVICE_ATTR(lpfc_drvr_version, S_IRUGO, lpfc_drvr_version_show, NULL); static CLASS_DEVICE_ATTR(management_version, S_IRUGO, management_version_show, NULL); -static CLASS_DEVICE_ATTR(issue_lip, S_IWUSR, NULL, lpfc_issue_lip); static CLASS_DEVICE_ATTR(board_online, S_IRUGO | S_IWUSR, lpfc_board_online_show, lpfc_board_online_store); @@ -537,7 +530,6 @@ struct class_device_attribute *lpfc_host_attrs[] = { &class_device_attr_lpfc_max_luns, &class_device_attr_nport_evt_cnt, &class_device_attr_management_version, - &class_device_attr_issue_lip, &class_device_attr_board_online, NULL, }; @@ -1234,6 +1226,8 @@ struct fc_function_template lpfc_transport_functions = { .get_starget_port_name = lpfc_get_starget_port_name, .show_starget_port_name = 1, + + .issue_fc_host_lip = lpfc_issue_lip, }; void diff --git a/drivers/scsi/qla2xxx/qla_attr.c b/drivers/scsi/qla2xxx/qla_attr.c index 49696faa24fa..48e460eef05a 100644 --- a/drivers/scsi/qla2xxx/qla_attr.c +++ b/drivers/scsi/qla2xxx/qla_attr.c @@ -503,6 +503,15 @@ qla2x00_set_rport_loss_tmo(struct fc_rport *rport, uint32_t timeout) rport->dev_loss_tmo = ha->port_down_retry_count + 5; } +static int +qla2x00_issue_lip(struct Scsi_Host *shost) +{ + scsi_qla_host_t *ha = to_qla_host(shost); + + set_bit(LOOP_RESET_NEEDED, &ha->dpc_flags); + return 0; +} + struct fc_function_template qla2xxx_transport_functions = { .show_host_node_name = 1, @@ -526,6 +535,7 @@ struct fc_function_template qla2xxx_transport_functions = { .set_rport_dev_loss_tmo = qla2x00_set_rport_loss_tmo, .show_rport_dev_loss_tmo = 1, + .issue_fc_host_lip = qla2x00_issue_lip, }; void diff --git a/drivers/scsi/qla2xxx/qla_os.c b/drivers/scsi/qla2xxx/qla_os.c index d9eccdf4f403..b899282a856e 100644 --- a/drivers/scsi/qla2xxx/qla_os.c +++ b/drivers/scsi/qla2xxx/qla_os.c @@ -2141,6 +2141,12 @@ qla2x00_do_dpc(void *data) ha->host_no)); } + if (test_and_clear_bit(LOOP_RESET_NEEDED, &ha->dpc_flags)) { + DEBUG(printk("scsi(%ld): dpc: sched loop_reset()\n", + ha->host_no)); + qla2x00_loop_reset(ha); + } + if (test_and_clear_bit(RESET_MARKER_NEEDED, &ha->dpc_flags) && (!(test_and_set_bit(RESET_ACTIVE, &ha->dpc_flags)))) { @@ -2442,6 +2448,7 @@ qla2x00_timer(scsi_qla_host_t *ha) /* Schedule the DPC routine if needed */ if ((test_bit(ISP_ABORT_NEEDED, &ha->dpc_flags) || test_bit(LOOP_RESYNC_NEEDED, &ha->dpc_flags) || + test_bit(LOOP_RESET_NEEDED, &ha->dpc_flags) || start_dpc || test_bit(LOGIN_RETRY_NEEDED, &ha->dpc_flags) || test_bit(RESET_MARKER_NEEDED, &ha->dpc_flags) || diff --git a/drivers/scsi/scsi_transport_fc.c b/drivers/scsi/scsi_transport_fc.c index 473a82d5e3e2..27702097b7fc 100644 --- a/drivers/scsi/scsi_transport_fc.c +++ b/drivers/scsi/scsi_transport_fc.c @@ -220,7 +220,7 @@ static void fc_rport_terminate(struct fc_rport *rport); */ #define FC_STARGET_NUM_ATTRS 3 #define FC_RPORT_NUM_ATTRS 9 -#define FC_HOST_NUM_ATTRS 15 +#define FC_HOST_NUM_ATTRS 16 struct fc_internal { struct scsi_transport_template t; @@ -713,9 +713,11 @@ static FC_CLASS_DEVICE_ATTR(host, field, S_IRUGO, \ count++ #define SETUP_PRIVATE_HOST_ATTRIBUTE_RW(field) \ +{ \ i->private_host_attrs[count] = class_device_attr_host_##field; \ i->host_attrs[count] = &i->private_host_attrs[count]; \ - count++ + count++; \ +} /* Fixed Host Attributes */ @@ -853,6 +855,26 @@ static FC_CLASS_DEVICE_ATTR(host, tgtid_bind_type, S_IRUGO | S_IWUSR, show_fc_private_host_tgtid_bind_type, store_fc_private_host_tgtid_bind_type); +static ssize_t +store_fc_private_host_issue_lip(struct class_device *cdev, + const char *buf, size_t count) +{ + struct Scsi_Host *shost = transport_class_to_shost(cdev); + struct fc_internal *i = to_fc_internal(shost->transportt); + int ret; + + /* ignore any data value written to the attribute */ + if (i->f->issue_fc_host_lip) { + ret = i->f->issue_fc_host_lip(shost); + return ret ? ret: count; + } + + return -ENOENT; +} + +static FC_CLASS_DEVICE_ATTR(host, issue_lip, S_IWUSR, NULL, + store_fc_private_host_issue_lip); + /* * Host Statistics Management */ @@ -1119,6 +1141,8 @@ fc_attach_transport(struct fc_function_template *ft) /* Transport-managed attributes */ SETUP_PRIVATE_HOST_ATTRIBUTE_RW(tgtid_bind_type); + if (ft->issue_fc_host_lip) + SETUP_PRIVATE_HOST_ATTRIBUTE_RW(issue_lip); BUG_ON(count > FC_HOST_NUM_ATTRS); diff --git a/include/scsi/scsi_transport_fc.h b/include/scsi/scsi_transport_fc.h index b0d445437372..4496b32972e5 100644 --- a/include/scsi/scsi_transport_fc.h +++ b/include/scsi/scsi_transport_fc.h @@ -384,6 +384,8 @@ struct fc_function_template { struct fc_host_statistics * (*get_fc_host_stats)(struct Scsi_Host *); void (*reset_fc_host_stats)(struct Scsi_Host *); + int (*issue_fc_host_lip)(struct Scsi_Host *); + /* allocation lengths for host-specific data */ u32 dd_fcrport_size; |