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scsi: lpfc: vmid: Add QFPA and VMID timeout check in worker thread

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Add a periodic check for issuing of QFPA command and VMID timeout in the
worker thread. The inactivity timeout check is added via the timer
function.

Link: https://lore.kernel.org/r/20210608043556.274139-13-muneendra.kumar@broadcom.com
Reviewed-by: Hannes Reinecke <hare@suse.de>
Signed-off-by: Gaurav Srivastava <gaurav.srivastava@broadcom.com>
Signed-off-by: James Smart <jsmart2021@gmail.com>
Signed-off-by: Muneendra Kumar <muneendra.kumar@broadcom.com>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
This commit is contained in:
Gaurav Srivastava
2021-06-08 10:05:55 +05:30
committed by Martin K. Petersen
parent 20397179aa
commit 0c4792c64f
1 changed files with 43 additions and 0 deletions
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43
drivers/scsi/lpfc/lpfc_hbadisc.c
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@@ -73,6 +73,7 @@ static void lpfc_unregister_fcfi_cmpl(struct lpfc_hba *, LPFC_MBOXQ_t *);
static int lpfc_fcf_inuse(struct lpfc_hba *); static int lpfc_fcf_inuse(struct lpfc_hba *);
static void lpfc_mbx_cmpl_read_sparam(struct lpfc_hba *, LPFC_MBOXQ_t *); static void lpfc_mbx_cmpl_read_sparam(struct lpfc_hba *, LPFC_MBOXQ_t *);
static void lpfc_check_inactive_vmid(struct lpfc_hba *phba); static void lpfc_check_inactive_vmid(struct lpfc_hba *phba);
static void lpfc_check_vmid_qfpa_issue(struct lpfc_hba *phba);
static int static int
lpfc_valid_xpt_node(struct lpfc_nodelist *ndlp) lpfc_valid_xpt_node(struct lpfc_nodelist *ndlp)
@@ -428,6 +429,32 @@ lpfc_dev_loss_tmo_handler(struct lpfc_nodelist *ndlp)
return fcf_inuse; return fcf_inuse;
} }
static void lpfc_check_vmid_qfpa_issue(struct lpfc_hba *phba)
{
struct lpfc_vport *vport;
struct lpfc_vport **vports;
int i;
vports = lpfc_create_vport_work_array(phba);
if (!vports)
return;
for (i = 0; i <= phba->max_vports; i++) {
if ((!vports[i]) && (i == 0))
vport = phba->pport;
else
vport = vports[i];
if (!vport)
break;
if (vport->vmid_flag & LPFC_VMID_ISSUE_QFPA) {
if (!lpfc_issue_els_qfpa(vport))
vport->vmid_flag &= ~LPFC_VMID_ISSUE_QFPA;
}
}
lpfc_destroy_vport_work_array(phba, vports);
}
/** /**
* lpfc_sli4_post_dev_loss_tmo_handler - SLI4 post devloss timeout handler * lpfc_sli4_post_dev_loss_tmo_handler - SLI4 post devloss timeout handler
* @phba: Pointer to hba context object. * @phba: Pointer to hba context object.
@@ -748,6 +775,22 @@ lpfc_work_done(struct lpfc_hba *phba)
if (ha_copy & HA_LATT) if (ha_copy & HA_LATT)
lpfc_handle_latt(phba); lpfc_handle_latt(phba);
/* Handle VMID Events */
if (lpfc_is_vmid_enabled(phba)) {
if (phba->pport->work_port_events &
WORKER_CHECK_VMID_ISSUE_QFPA) {
lpfc_check_vmid_qfpa_issue(phba);
phba->pport->work_port_events &=
~WORKER_CHECK_VMID_ISSUE_QFPA;
}
if (phba->pport->work_port_events &
WORKER_CHECK_INACTIVE_VMID) {
lpfc_check_inactive_vmid(phba);
phba->pport->work_port_events &=
~WORKER_CHECK_INACTIVE_VMID;
}
}
/* Process SLI4 events */ /* Process SLI4 events */
if (phba->pci_dev_grp == LPFC_PCI_DEV_OC) { if (phba->pci_dev_grp == LPFC_PCI_DEV_OC) {
if (phba->hba_flag & HBA_RRQ_ACTIVE) if (phba->hba_flag & HBA_RRQ_ACTIVE)