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path: root/drivers/scsi/lpfc/lpfc_attr.c
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Diffstat (limited to 'drivers/scsi/lpfc/lpfc_attr.c')
-rw-r--r--drivers/scsi/lpfc/lpfc_attr.c117
1 files changed, 67 insertions, 50 deletions
diff --git a/drivers/scsi/lpfc/lpfc_attr.c b/drivers/scsi/lpfc/lpfc_attr.c
index 5cb7924fe3d..6a2c1ac4244 100644
--- a/drivers/scsi/lpfc/lpfc_attr.c
+++ b/drivers/scsi/lpfc/lpfc_attr.c
@@ -282,9 +282,7 @@ lpfc_issue_lip(struct Scsi_Host *shost)
}
lpfc_set_loopback_flag(phba);
- if (mbxstatus == MBX_TIMEOUT)
- pmboxq->mbox_cmpl = lpfc_sli_def_mbox_cmpl;
- else
+ if (mbxstatus != MBX_TIMEOUT)
mempool_free(pmboxq, phba->mbox_mem_pool);
if (mbxstatus == MBXERR_ERROR)
@@ -439,30 +437,11 @@ lpfc_board_mode_store(struct class_device *cdev, const char *buf, size_t count)
return -EIO;
}
-static ssize_t
-lpfc_max_vpi_show(struct class_device *cdev, char *buf)
-{
- struct Scsi_Host *shost = class_to_shost(cdev);
- struct lpfc_vport *vport = (struct lpfc_vport *) shost->hostdata;
- struct lpfc_hba *phba = vport->phba;
-
- return snprintf(buf, PAGE_SIZE, "%d\n", phba->max_vpi);
-}
-
-static ssize_t
-lpfc_used_vpi_show(struct class_device *cdev, char *buf)
-{
- struct Scsi_Host *shost = class_to_shost(cdev);
- struct lpfc_vport *vport = (struct lpfc_vport *) shost->hostdata;
- struct lpfc_hba *phba = vport->phba;
-
- /* Don't count the physical port */
- return snprintf(buf, PAGE_SIZE, "%d\n", phba->vpi_cnt-1);
-}
-
int
-lpfc_get_hba_info(struct lpfc_hba *phba, uint32_t *mxri,
- uint32_t *axri, uint32_t *mrpi, uint32_t *arpi)
+lpfc_get_hba_info(struct lpfc_hba *phba,
+ uint32_t *mxri, uint32_t *axri,
+ uint32_t *mrpi, uint32_t *arpi,
+ uint32_t *mvpi, uint32_t *avpi)
{
struct lpfc_sli *psli = &phba->sli;
LPFC_MBOXQ_t *pmboxq;
@@ -498,9 +477,7 @@ lpfc_get_hba_info(struct lpfc_hba *phba, uint32_t *mxri,
rc = lpfc_sli_issue_mbox_wait(phba, pmboxq, phba->fc_ratov * 2);
if (rc != MBX_SUCCESS) {
- if (rc == MBX_TIMEOUT)
- pmboxq->mbox_cmpl = lpfc_sli_def_mbox_cmpl;
- else
+ if (rc != MBX_TIMEOUT)
mempool_free(pmboxq, phba->mbox_mem_pool);
return 0;
}
@@ -513,6 +490,10 @@ lpfc_get_hba_info(struct lpfc_hba *phba, uint32_t *mxri,
*mxri = pmb->un.varRdConfig.max_xri;
if (axri)
*axri = pmb->un.varRdConfig.avail_xri;
+ if (mvpi)
+ *mvpi = pmb->un.varRdConfig.max_vpi;
+ if (avpi)
+ *avpi = pmb->un.varRdConfig.avail_vpi;
mempool_free(pmboxq, phba->mbox_mem_pool);
return 1;
@@ -526,7 +507,7 @@ lpfc_max_rpi_show(struct class_device *cdev, char *buf)
struct lpfc_hba *phba = vport->phba;
uint32_t cnt;
- if (lpfc_get_hba_info(phba, NULL, NULL, &cnt, NULL))
+ if (lpfc_get_hba_info(phba, NULL, NULL, &cnt, NULL, NULL, NULL))
return snprintf(buf, PAGE_SIZE, "%d\n", cnt);
return snprintf(buf, PAGE_SIZE, "Unknown\n");
}
@@ -539,7 +520,7 @@ lpfc_used_rpi_show(struct class_device *cdev, char *buf)
struct lpfc_hba *phba = vport->phba;
uint32_t cnt, acnt;
- if (lpfc_get_hba_info(phba, NULL, NULL, &cnt, &acnt))
+ if (lpfc_get_hba_info(phba, NULL, NULL, &cnt, &acnt, NULL, NULL))
return snprintf(buf, PAGE_SIZE, "%d\n", (cnt - acnt));
return snprintf(buf, PAGE_SIZE, "Unknown\n");
}
@@ -552,7 +533,7 @@ lpfc_max_xri_show(struct class_device *cdev, char *buf)
struct lpfc_hba *phba = vport->phba;
uint32_t cnt;
- if (lpfc_get_hba_info(phba, &cnt, NULL, NULL, NULL))
+ if (lpfc_get_hba_info(phba, &cnt, NULL, NULL, NULL, NULL, NULL))
return snprintf(buf, PAGE_SIZE, "%d\n", cnt);
return snprintf(buf, PAGE_SIZE, "Unknown\n");
}
@@ -565,7 +546,33 @@ lpfc_used_xri_show(struct class_device *cdev, char *buf)
struct lpfc_hba *phba = vport->phba;
uint32_t cnt, acnt;
- if (lpfc_get_hba_info(phba, &cnt, &acnt, NULL, NULL))
+ if (lpfc_get_hba_info(phba, &cnt, &acnt, NULL, NULL, NULL, NULL))
+ return snprintf(buf, PAGE_SIZE, "%d\n", (cnt - acnt));
+ return snprintf(buf, PAGE_SIZE, "Unknown\n");
+}
+
+static ssize_t
+lpfc_max_vpi_show(struct class_device *cdev, char *buf)
+{
+ struct Scsi_Host *shost = class_to_shost(cdev);
+ struct lpfc_vport *vport = (struct lpfc_vport *) shost->hostdata;
+ struct lpfc_hba *phba = vport->phba;
+ uint32_t cnt;
+
+ if (lpfc_get_hba_info(phba, NULL, NULL, NULL, NULL, &cnt, NULL))
+ return snprintf(buf, PAGE_SIZE, "%d\n", cnt);
+ return snprintf(buf, PAGE_SIZE, "Unknown\n");
+}
+
+static ssize_t
+lpfc_used_vpi_show(struct class_device *cdev, char *buf)
+{
+ struct Scsi_Host *shost = class_to_shost(cdev);
+ struct lpfc_vport *vport = (struct lpfc_vport *) shost->hostdata;
+ struct lpfc_hba *phba = vport->phba;
+ uint32_t cnt, acnt;
+
+ if (lpfc_get_hba_info(phba, NULL, NULL, NULL, NULL, &cnt, &acnt))
return snprintf(buf, PAGE_SIZE, "%d\n", (cnt - acnt));
return snprintf(buf, PAGE_SIZE, "Unknown\n");
}
@@ -995,9 +1002,7 @@ 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_npiv_enable = 0;
-module_param(lpfc_npiv_enable, int, 0);
-MODULE_PARM_DESC(lpfc_npiv_enable, "Enable NPIV functionality");
+LPFC_ATTR_R(npiv_enable, 0, 0, 1, "Enable NPIV functionality");
/*
# lpfc_nodev_tmo: If set, it will hold all I/O errors on devices that disappear
@@ -1052,6 +1057,24 @@ lpfc_nodev_tmo_init(struct lpfc_hba *phba, int val)
return -EINVAL;
}
+static void
+lpfc_update_rport_devloss_tmo(struct lpfc_hba *phba)
+{
+ struct lpfc_vport *vport;
+ struct Scsi_Host *shost;
+ struct lpfc_nodelist *ndlp;
+
+ list_for_each_entry(vport, &phba->port_list, listentry) {
+ shost = lpfc_shost_from_vport(vport);
+ spin_lock_irq(shost->host_lock);
+ list_for_each_entry(ndlp, &vport->fc_nodes, nlp_listp)
+ if (ndlp->rport)
+ ndlp->rport->dev_loss_tmo =
+ phba->cfg_devloss_tmo;
+ spin_unlock_irq(shost->host_lock);
+ }
+}
+
static int
lpfc_nodev_tmo_set(struct lpfc_hba *phba, int val)
{
@@ -1067,6 +1090,7 @@ lpfc_nodev_tmo_set(struct lpfc_hba *phba, int val)
if (val >= LPFC_MIN_DEVLOSS_TMO && val <= LPFC_MAX_DEVLOSS_TMO) {
phba->cfg_nodev_tmo = val;
phba->cfg_devloss_tmo = val;
+ lpfc_update_rport_devloss_tmo(phba);
return 0;
}
@@ -1102,6 +1126,7 @@ lpfc_devloss_tmo_set(struct lpfc_hba *phba, int val)
phba->cfg_nodev_tmo = val;
phba->cfg_devloss_tmo = val;
phba->dev_loss_tmo_changed = 1;
+ lpfc_update_rport_devloss_tmo(phba);
return 0;
}
@@ -1358,6 +1383,7 @@ struct class_device_attribute *lpfc_hba_attrs[] = {
&class_device_attr_lpfc_multi_ring_type,
&class_device_attr_lpfc_fdmi_on,
&class_device_attr_lpfc_max_luns,
+ &class_device_attr_lpfc_npiv_enable,
&class_device_attr_nport_evt_cnt,
&class_device_attr_management_version,
&class_device_attr_board_mode,
@@ -1641,8 +1667,6 @@ sysfs_mbox_read(struct kobject *kobj, char *buf, loff_t off, size_t count)
if (rc != MBX_SUCCESS) {
if (rc == MBX_TIMEOUT) {
- phba->sysfs_mbox.mbox->mbox_cmpl =
- lpfc_sli_def_mbox_cmpl;
phba->sysfs_mbox.mbox = NULL;
}
sysfs_mbox_idle(phba);
@@ -1886,9 +1910,7 @@ lpfc_get_stats(struct Scsi_Host *shost)
rc = lpfc_sli_issue_mbox_wait(phba, pmboxq, phba->fc_ratov * 2);
if (rc != MBX_SUCCESS) {
- if (rc == MBX_TIMEOUT)
- pmboxq->mbox_cmpl = lpfc_sli_def_mbox_cmpl;
- else
+ if (rc != MBX_TIMEOUT)
mempool_free(pmboxq, phba->mbox_mem_pool);
return NULL;
}
@@ -1913,9 +1935,7 @@ lpfc_get_stats(struct Scsi_Host *shost)
rc = lpfc_sli_issue_mbox_wait(phba, pmboxq, phba->fc_ratov * 2);
if (rc != MBX_SUCCESS) {
- if (rc == MBX_TIMEOUT)
- pmboxq->mbox_cmpl = lpfc_sli_def_mbox_cmpl;
- else
+ if (rc != MBX_TIMEOUT)
mempool_free(pmboxq, phba->mbox_mem_pool);
return NULL;
}
@@ -1993,9 +2013,7 @@ lpfc_reset_stats(struct Scsi_Host *shost)
rc = lpfc_sli_issue_mbox_wait(phba, pmboxq, phba->fc_ratov * 2);
if (rc != MBX_SUCCESS) {
- if (rc == MBX_TIMEOUT)
- pmboxq->mbox_cmpl = lpfc_sli_def_mbox_cmpl;
- else
+ if (rc != MBX_TIMEOUT)
mempool_free(pmboxq, phba->mbox_mem_pool);
return;
}
@@ -2013,9 +2031,7 @@ lpfc_reset_stats(struct Scsi_Host *shost)
rc = lpfc_sli_issue_mbox_wait(phba, pmboxq, phba->fc_ratov * 2);
if (rc != MBX_SUCCESS) {
- if (rc == MBX_TIMEOUT)
- pmboxq->mbox_cmpl = lpfc_sli_def_mbox_cmpl;
- else
+ if (rc != MBX_TIMEOUT)
mempool_free( pmboxq, phba->mbox_mem_pool);
return;
}
@@ -2253,6 +2269,7 @@ lpfc_get_cfgparam(struct lpfc_hba *phba)
lpfc_max_luns_init(phba, lpfc_max_luns);
lpfc_poll_tmo_init(phba, lpfc_poll_tmo);
lpfc_peer_port_login_init(phba, lpfc_peer_port_login);
+ lpfc_npiv_enable_init(phba, lpfc_npiv_enable);
lpfc_vport_restrict_login_init(phba, lpfc_vport_restrict_login);
lpfc_use_msi_init(phba, lpfc_use_msi);
lpfc_devloss_tmo_init(phba, lpfc_devloss_tmo);
generated by cgit v1.2.3 (git 2.25.1) at 2024-12-21 06:35:28 +0000