From: Gaurav Srivastava <gaurav.srivastava@xxxxxxxxxxxx>
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.
Reported-by: kernel test robot <lkp@xxxxxxxxx>
Signed-off-by: Gaurav Srivastava <gaurav.srivastava@xxxxxxxxxxxx>
Signed-off-by: James Smart <jsmart2021@xxxxxxxxx>
---
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 ed2d65cfd3e3..46dad0780368 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);
/* The source of a terminate rport I/O is either a dev_loss_tmo
* event or a call to fc_remove_host. While the rport should be
@@ -429,6 +430,32 @@ 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) {
+ 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.
@@ -749,6 +776,22 @@ 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
--
This electronic communication and the information and any files transmitted
with it, or attached to it, are confidential and are intended solely for
the use of the individual or entity to whom it is addressed and may contain
information that is confidential, legally privileged, protected by privacy
laws, or otherwise restricted from disclosure to anyone else. If you are
not the intended recipient or the person responsible for delivering the
e-mail to the intended recipient, you are hereby notified that any use,
copying, distributing, dissemination, forwarding, printing, or copying of
this e-mail is strictly prohibited. If you received this e-mail in error,
please return the e-mail to the sender, delete it from your computer, and
destroy any printed copy of it.
Attachment:
smime.p7s
Description: S/MIME Cryptographic Signature
