[PATCH v10 12/13] lpfc: vmid: Adding qfpa and vmid timeout check in worker thread
Muneendra
muneendra.kumar at broadcom.com
Tue Apr 27 23:34:56 BST 2021
From: Gaurav Srivastava <gaurav.srivastava at broadcom.com>
This patch add the periodic check for issuing of qfpa command and vmid
timeout in the worker thread. The inactivity timeout check is added via
the timer function.
Reviewed-by: Hannes Reinecke <hare at suse.de>
Signed-off-by: Gaurav Srivastava <gaurav.srivastava at broadcom.com>
Signed-off-by: James Smart <jsmart2021 at gmail.com>
---
v10:
No change
v9:
No change
v8:
checked the function return value
v7:
No change
v6:
Added Forward declarations and removed unused variable
v5:
No change
v4:
No change
v3:
No change
v2:
Ported the patch on top of 5.10/scsi-queue
---
drivers/scsi/lpfc/lpfc_hbadisc.c | 43 ++++++++++++++++++++++++++++++++
1 file changed, 43 insertions(+)
diff --git a/drivers/scsi/lpfc/lpfc_hbadisc.c b/drivers/scsi/lpfc/lpfc_hbadisc.c
index 7011fb5c08d1..10f5ffed8f14 100644
--- a/drivers/scsi/lpfc/lpfc_hbadisc.c
+++ b/drivers/scsi/lpfc/lpfc_hbadisc.c
@@ -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 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_vmid_qfpa_issue(struct lpfc_hba *phba);
static int
lpfc_valid_xpt_node(struct lpfc_nodelist *ndlp)
@@ -430,6 +431,32 @@ lpfc_dev_loss_tmo_handler(struct lpfc_nodelist *ndlp)
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
* @phba: Pointer to hba context object.
@@ -750,6 +777,22 @@ lpfc_work_done(struct lpfc_hba *phba)
if (ha_copy & HA_LATT)
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 */
if (phba->pci_dev_grp == LPFC_PCI_DEV_OC) {
if (phba->hba_flag & HBA_RRQ_ACTIVE)
--
2.26.2
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