From: Muneendra <muneendra.kumar@broadcom.com>
To: linux-block@vger.kernel.org, linux-scsi@vger.kernel.org,
tj@kernel.org, linux-nvme@lists.infradead.org
Cc: jsmart2021@gmail.com, emilne@redhat.com, mkumar@redhat.com,
pbonzini@redhat.com,
Gaurav Srivastava <gaurav.srivastava@broadcom.com>
Subject: [RFC v2 17/18] lpfc: vmid: Adding qfpa and vmid timeout check in worker thread
Date: Mon, 19 Oct 2020 13:13:12 +0530 [thread overview]
Message-ID: <1603093393-12875-18-git-send-email-muneendra.kumar@broadcom.com> (raw)
In-Reply-To: <1603093393-12875-1-git-send-email-muneendra.kumar@broadcom.com>
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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>
---
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)
--
2.26.2
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WARNING: multiple messages have this Message-ID (diff)
From: Muneendra <muneendra.kumar@broadcom.com>
To: linux-block@vger.kernel.org, linux-scsi@vger.kernel.org,
tj@kernel.org, linux-nvme@lists.infradead.org
Cc: pbonzini@redhat.com, jsmart2021@gmail.com, mkumar@redhat.com,
emilne@redhat.com,
Gaurav Srivastava <gaurav.srivastava@broadcom.com>
Subject: [RFC v2 17/18] lpfc: vmid: Adding qfpa and vmid timeout check in worker thread
Date: Mon, 19 Oct 2020 13:13:12 +0530 [thread overview]
Message-ID: <1603093393-12875-18-git-send-email-muneendra.kumar@broadcom.com> (raw)
In-Reply-To: <1603093393-12875-1-git-send-email-muneendra.kumar@broadcom.com>
[-- Attachment #1.1: Type: text/plain, Size: 2182 bytes --]
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>
---
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)
--
2.26.2
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next prev parent reply other threads:[~2020-10-19 14:37 UTC|newest]
Thread overview: 51+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-10-19 7:42 [RFC v2 00/18] blkcg:Support to track FC storage blk io traffic Muneendra
2020-10-19 7:42 ` Muneendra
2020-10-19 7:42 ` [RFC v2 01/18] cgroup: Added cgroup_get_from_kernfs_id Muneendra
2020-10-19 7:42 ` Muneendra
2020-10-19 14:43 ` Tejun Heo
2020-10-19 14:43 ` Tejun Heo
2020-10-19 7:42 ` [RFC v2 02/18] blkcg: Added a app identifier support for blkcg Muneendra
2020-10-19 7:42 ` Muneendra
2020-10-19 14:46 ` Tejun Heo
2020-10-19 14:46 ` Tejun Heo
2020-10-19 15:13 ` Muneendra Kumar M
2020-10-19 15:13 ` Muneendra Kumar M
2020-10-19 15:19 ` Tejun Heo
2020-10-19 15:19 ` Tejun Heo
2020-10-19 15:20 ` Muneendra Kumar M
2020-10-19 15:20 ` Muneendra Kumar M
2020-10-19 7:42 ` [RFC v2 03/18] nvme: Added a newsysfs attribute appid_store Muneendra
2020-10-19 7:42 ` Muneendra
2020-10-19 17:14 ` kernel test robot
2020-10-19 7:42 ` [RFC v2 04/18] lpfc: vmid: Add the datastructure for supporting VMID in lpfc Muneendra
2020-10-19 7:42 ` Muneendra
2020-10-19 7:43 ` [RFC v2 05/18] lpfc: vmid: API to check if VMID is enabled Muneendra
2020-10-19 7:43 ` Muneendra
2020-10-19 7:43 ` [RFC v2 06/18] lpfc: vmid: Supplementary data structures for vmid Muneendra
2020-10-19 7:43 ` Muneendra
2020-10-19 7:43 ` Muneendra
2020-10-19 7:43 ` [RFC v2 07/18] lpfc: vmid: Forward declarations for APIs Muneendra
2020-10-19 7:43 ` Muneendra
2020-10-19 7:43 ` [RFC v2 08/18] lpfc: vmid: Add support for vmid in mailbox command Muneendra
2020-10-19 7:43 ` Muneendra
2020-10-19 7:43 ` [RFC v2 09/18] lpfc: vmid: VMID params initialization Muneendra
2020-10-19 7:43 ` Muneendra
2020-10-19 7:43 ` [RFC v2 10/18] lpfc: vmid: vmid resource allocation Muneendra
2020-10-19 7:43 ` Muneendra
2020-10-19 7:43 ` [RFC v2 11/18] lpfc: vmid: cleanup vmid resources Muneendra
2020-10-19 7:43 ` Muneendra
2020-10-19 7:43 ` [RFC v2 12/18] lpfc: vmid: Implements ELS commands for appid patch Muneendra
2020-10-19 7:43 ` Muneendra
2020-10-19 7:43 ` [RFC v2 13/18] lpfc: vmid: Functions to manage vmids Muneendra
2020-10-19 7:43 ` Muneendra
2020-10-19 7:43 ` Muneendra
2020-10-19 7:43 ` [RFC v2 14/18] lpfc: vmid: Implements CT commands for appid Muneendra
2020-10-19 7:43 ` Muneendra
2020-10-19 7:43 ` [RFC v2 15/18] lpfc: vmid: Appends the vmid in the wqe before sending request Muneendra
2020-10-19 7:43 ` Muneendra
2020-10-19 7:43 ` [RFC v2 16/18] lpfc: vmid: Timeout implementation for vmid Muneendra
2020-10-19 7:43 ` Muneendra
2020-10-19 7:43 ` Muneendra [this message]
2020-10-19 7:43 ` [RFC v2 17/18] lpfc: vmid: Adding qfpa and vmid timeout check in worker thread Muneendra
2020-10-19 7:43 ` [RFC v2 18/18] lpfc: vmid: Introducing vmid in io path Muneendra
2020-10-19 7:43 ` Muneendra
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