| Message ID | 1604895845-2587-18-git-send-email-muneendra.kumar@broadcom.com (mailing list archive) |
|---|---|
| State | Changes Requested |
| Headers | show |
| Series | blkcg:Support to track FC storage blk io traffic | expand |
On 11/9/20 5:24 AM, Muneendra wrote: > From: Gaurav Srivastava <gaurav.srivastava@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. > > Signed-off-by: Gaurav Srivastava <gaurav.srivastava@broadcom.com> > Signed-off-by: James Smart <jsmart2021@gmail.com> > > --- > v4: > No change > > v3: > No change > > v2: > Ported the patch on top of 5.10/scsi-queue > --- > drivers/scsi/lpfc/lpfc_hbadisc.c | 42 ++++++++++++++++++++++++++++++++ > 1 file changed, 42 insertions(+) > > diff --git a/drivers/scsi/lpfc/lpfc_hbadisc.c b/drivers/scsi/lpfc/lpfc_hbadisc.c > index b20013866942..38df3c4341f9 100644 > --- a/drivers/scsi/lpfc/lpfc_hbadisc.c > +++ b/drivers/scsi/lpfc/lpfc_hbadisc.c > @@ -433,6 +433,32 @@ lpfc_dev_loss_tmo_handler(struct lpfc_nodelist *ndlp) > return fcf_inuse; > } > > +void lpfc_check_vmid_qfpa_issue(struct lpfc_hba *phba) > +{ > + struct lpfc_vport *vport; > + struct lpfc_vport **vports; > + int i, ret; > + > + 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) { > + ret = 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. > @@ -744,6 +770,22 @@ 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) > Reviewed-by: Hannes Reinecke <hare@suse.de> Cheers, Hannes
diff --git a/drivers/scsi/lpfc/lpfc_hbadisc.c b/drivers/scsi/lpfc/lpfc_hbadisc.c index b20013866942..38df3c4341f9 100644 --- a/drivers/scsi/lpfc/lpfc_hbadisc.c +++ b/drivers/scsi/lpfc/lpfc_hbadisc.c @@ -433,6 +433,32 @@ lpfc_dev_loss_tmo_handler(struct lpfc_nodelist *ndlp) return fcf_inuse; } +void lpfc_check_vmid_qfpa_issue(struct lpfc_hba *phba) +{ + struct lpfc_vport *vport; + struct lpfc_vport **vports; + int i, ret; + + 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) { + ret = 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. @@ -744,6 +770,22 @@ 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)