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From: Muneendra Kumar <muneendra.kumar@broadcom.com>
To: linux-block@vger.kernel.org, linux-scsi@vger.kernel.org,
	tj@kernel.org, linux-nvme@lists.infradead.org, hare@suse.de
Cc: jsmart2021@gmail.com, emilne@redhat.com, mkumar@redhat.com,
	Gaurav Srivastava <gaurav.srivastava@broadcom.com>
Subject: [PATCH v11 10/13] lpfc: vmid: Appends the vmid in the wqe before sending
Date: Tue,  8 Jun 2021 10:05:53 +0530	[thread overview]
Message-ID: <20210608043556.274139-11-muneendra.kumar@broadcom.com> (raw)
In-Reply-To: <20210608043556.274139-1-muneendra.kumar@broadcom.com>

From: Gaurav Srivastava <gaurav.srivastava@broadcom.com>

This patch adds the vmid in wqe before sending out the request.
The type of vmid depends on the configured type and is checked before
being appended.

Reviewed-by: Hannes Reinecke <hare@suse.de>
Signed-off-by: Gaurav Srivastava  <gaurav.srivastava@broadcom.com>
Signed-off-by: James Smart <jsmart2021@gmail.com>

---
v11:
No change

v10:
Removed redudant code

v9:
No change

v8:
Modified the log messages

v7:
No change

v6:
No change

v5:
Modified the comments

v4:
No change

v3:
No change

v2:
Ported the patch on top of 5.10/scsi-queue
---
 drivers/scsi/lpfc/lpfc_sli.c | 14 ++++++++++++++
 1 file changed, 14 insertions(+)

diff --git a/drivers/scsi/lpfc/lpfc_sli.c b/drivers/scsi/lpfc/lpfc_sli.c
index c7d0acd6c8ef..6555308cea7a 100644
--- a/drivers/scsi/lpfc/lpfc_sli.c
+++ b/drivers/scsi/lpfc/lpfc_sli.c
@@ -9766,6 +9766,8 @@ lpfc_sli4_iocb2wqe(struct lpfc_hba *phba, struct lpfc_iocbq *iocbq,
 				*pcmd == ELS_CMD_RSCN_XMT ||
 				*pcmd == ELS_CMD_FDISC ||
 				*pcmd == ELS_CMD_LOGO ||
+				*pcmd == ELS_CMD_QFPA ||
+				*pcmd == ELS_CMD_UVEM ||
 				*pcmd == ELS_CMD_PLOGI)) {
 				bf_set(els_req64_sp, &wqe->els_req, 1);
 				bf_set(els_req64_sid, &wqe->els_req,
@@ -10328,6 +10330,18 @@ __lpfc_sli_issue_fcp_io_s4(struct lpfc_hba *phba, uint32_t ring_number,
 		bf_set(wqe_wqes, &wqe->generic.wqe_com, 0);
 	}
 
+	/* add the VMID tags as per switch response */
+	if (unlikely(piocb->iocb_flag & LPFC_IO_VMID)) {
+		if (phba->pport->vmid_priority_tagging) {
+			bf_set(wqe_ccpe, &wqe->fcp_iwrite.wqe_com, 1);
+			bf_set(wqe_ccp, &wqe->fcp_iwrite.wqe_com,
+					(piocb->vmid_tag.cs_ctl_vmid));
+		} else {
+			bf_set(wqe_appid, &wqe->fcp_iwrite.wqe_com, 1);
+			bf_set(wqe_wqes, &wqe->fcp_iwrite.wqe_com, 1);
+			wqe->words[31] = piocb->vmid_tag.app_id;
+		}
+	}
 	rc = lpfc_sli4_issue_wqe(phba, lpfc_cmd->hdwq, piocb);
 	return rc;
 }
-- 
2.26.2


  parent reply	other threads:[~2021-06-08 11:36 UTC|newest]

Thread overview: 15+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2021-06-08  4:35 [PATCH v11 00/13] blkcg:Support to track FC storage blk io traffic Muneendra Kumar
2021-06-08  4:35 ` [PATCH v11 01/13] cgroup: Added cgroup_get_from_id Muneendra Kumar
2021-06-08  4:35 ` [PATCH v11 02/13] blkcg: Added a app identifier support for blkcg Muneendra Kumar
2021-06-08  4:35 ` [PATCH v11 03/13] nvme: Added a newsysfs attribute appid_store Muneendra Kumar
2021-06-08  4:35 ` [PATCH v11 04/13] lpfc: vmid: Add the datastructure for supporting VMID in lpfc Muneendra Kumar
2021-06-08  4:35 ` [PATCH v11 05/13] lpfc: vmid: VMID params initialization Muneendra Kumar
2021-06-08  4:35 ` [PATCH v11 06/13] lpfc: vmid: Add support for vmid in mailbox command, does vmid resource allocation and vmid cleanup Muneendra Kumar
2021-06-08  4:35 ` [PATCH v11 07/13] lpfc: vmid: Implements ELS commands for appid patch Muneendra Kumar
2021-06-08  4:35 ` [PATCH v11 08/13] lpfc: vmid: Functions to manage vmids Muneendra Kumar
2021-06-08 13:09   ` Hannes Reinecke
2021-06-08  4:35 ` [PATCH v11 09/13] lpfc: vmid: Implements CT commands for appid Muneendra Kumar
2021-06-08  4:35 ` Muneendra Kumar [this message]
2021-06-08  4:35 ` [PATCH v11 11/13] lpfc: vmid: Timeout implementation for vmid Muneendra Kumar
2021-06-08  4:35 ` [PATCH v11 12/13] lpfc: vmid: Adding qfpa and vmid timeout check in worker thread Muneendra Kumar
2021-06-08  4:35 ` [PATCH v11 13/13] lpfc: vmid: Introducing vmid in io path Muneendra Kumar

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