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, hare@suse.de
Cc: jsmart2021@gmail.com, emilne@redhat.com, mkumar@redhat.com,
Gaurav Srivastava <gaurav.srivastava@broadcom.com>
Subject: [PATCH v8 12/16] lpfc: vmid: Appends the vmid in the wqe before sending
Date: Thu, 4 Mar 2021 10:57:22 +0530 [thread overview]
Message-ID: <1614835646-16217-13-git-send-email-muneendra.kumar@broadcom.com> (raw)
In-Reply-To: <1614835646-16217-1-git-send-email-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.
Signed-off-by: Gaurav Srivastava <gaurav.srivastava@broadcom.com>
Signed-off-by: James Smart <jsmart2021@gmail.com>
---
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 | 54 ++++++++++++++++++++++++++++++++++++
1 file changed, 54 insertions(+)
diff --git a/drivers/scsi/lpfc/lpfc_sli.c b/drivers/scsi/lpfc/lpfc_sli.c
index b20fa5d4bd80..30b606867d67 100644
--- a/drivers/scsi/lpfc/lpfc_sli.c
+++ b/drivers/scsi/lpfc/lpfc_sli.c
@@ -9767,6 +9767,8 @@ 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,
@@ -9898,6 +9900,24 @@ lpfc_sli4_iocb2wqe(struct lpfc_hba *phba, struct lpfc_iocbq *iocbq,
ptr = &wqe->words[22];
memcpy(ptr, fcp_cmnd, sizeof(struct fcp_cmnd));
}
+
+ /* add the VMID tags as per switch response */
+ if (iocbq->iocb_flag & LPFC_IO_VMID) {
+ union lpfc_wqe128 *wqe128;
+
+ 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,
+ (iocbq->vmid_tag.cs_ctl_vmid));
+ /* Bit 0 must be 0 */
+ } else {
+ wqe128 = (union lpfc_wqe128 *)wqe;
+ bf_set(wqe_appid, &wqe->fcp_iwrite.wqe_com, 1);
+ bf_set(wqe_wqes, &wqe128->fcp_iwrite.wqe_com,
+ 1);
+ wqe128->words[31] = iocbq->vmid_tag.app_id;
+ }
+ }
break;
case CMD_FCP_IREAD64_CR:
/* word3 iocb=iotag wqe=payload_offset_len */
@@ -9962,6 +9982,23 @@ lpfc_sli4_iocb2wqe(struct lpfc_hba *phba, struct lpfc_iocbq *iocbq,
ptr = &wqe->words[22];
memcpy(ptr, fcp_cmnd, sizeof(struct fcp_cmnd));
}
+
+ /* add the VMID tags as per switch response */
+ if (iocbq->iocb_flag & LPFC_IO_VMID) {
+ union lpfc_wqe128 *wqe128;
+
+ if (phba->pport->vmid_priority_tagging) {
+ bf_set(wqe_ccpe, &wqe->fcp_iread.wqe_com, 1);
+ bf_set(wqe_ccp, &wqe->fcp_iread.wqe_com,
+ (iocbq->vmid_tag.cs_ctl_vmid));
+ /* Bit 0 must be 0 */
+ } else {
+ wqe128 = (union lpfc_wqe128 *)wqe;
+ bf_set(wqe_appid, &wqe->fcp_iread.wqe_com, 1);
+ bf_set(wqe_wqes, &wqe128->fcp_iread.wqe_com, 1);
+ wqe128->words[31] = iocbq->vmid_tag.app_id;
+ }
+ }
break;
case CMD_FCP_ICMND64_CR:
/* word3 iocb=iotag wqe=payload_offset_len */
@@ -10019,6 +10056,23 @@ lpfc_sli4_iocb2wqe(struct lpfc_hba *phba, struct lpfc_iocbq *iocbq,
ptr = &wqe->words[22];
memcpy(ptr, fcp_cmnd, sizeof(struct fcp_cmnd));
}
+
+ /* add the VMID tags as per switch response */
+ if (iocbq->iocb_flag & LPFC_IO_VMID) {
+ union lpfc_wqe128 *wqe128;
+
+ if (phba->pport->vmid_priority_tagging) {
+ bf_set(wqe_ccpe, &wqe->fcp_icmd.wqe_com, 1);
+ bf_set(wqe_ccp, &wqe->fcp_icmd.wqe_com,
+ (iocbq->vmid_tag.cs_ctl_vmid));
+ /* Bit 0 must be 0 */
+ } else {
+ wqe128 = (union lpfc_wqe128 *)wqe;
+ bf_set(wqe_appid, &wqe->fcp_icmd.wqe_com, 1);
+ bf_set(wqe_wqes, &wqe128->fcp_icmd.wqe_com, 1);
+ wqe128->words[31] = iocbq->vmid_tag.app_id;
+ }
+ }
break;
case CMD_GEN_REQUEST64_CR:
/* For this command calculate the xmit length of the
--
2.26.2
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next prev parent reply other threads:[~2021-03-04 12:22 UTC|newest]
Thread overview: 35+ messages / expand[flat|nested] mbox.gz Atom feed top
2021-03-04 5:27 [PATCH v8 00/16] blkcg:Support to track FC storage blk io traffic Muneendra
2021-03-04 5:27 ` [PATCH v8 01/16] cgroup: Added cgroup_get_from_id Muneendra
2021-03-04 12:25 ` Hannes Reinecke
2021-03-04 16:26 ` kernel test robot
2021-03-04 5:27 ` [PATCH v8 02/16] blkcg: Added a app identifier support for blkcg Muneendra
2021-03-04 12:25 ` Hannes Reinecke
2021-03-04 5:27 ` [PATCH v8 03/16] nvme: Added a newsysfs attribute appid_store Muneendra
2021-03-04 12:27 ` Hannes Reinecke
2021-03-04 5:27 ` [PATCH v8 04/16] lpfc: vmid: Add the datastructure for supporting VMID in lpfc Muneendra
2021-03-04 12:29 ` Hannes Reinecke
2021-03-04 5:27 ` [PATCH v8 05/16] lpfc: vmid: Supplementary data structures for vmid and APIs Muneendra
2021-03-04 12:31 ` Hannes Reinecke
2021-03-04 5:27 ` [PATCH v8 06/16] lpfc: vmid: Forward declarations for APIs Muneendra
2021-03-04 12:32 ` Hannes Reinecke
2021-03-04 5:27 ` [PATCH v8 07/16] lpfc: vmid: VMID params initialization Muneendra
2021-03-04 12:33 ` Hannes Reinecke
2021-03-04 5:27 ` [PATCH v8 08/16] lpfc: vmid: Add support for vmid in mailbox command, does vmid resource allocation and vmid cleanup Muneendra
2021-03-04 12:34 ` Hannes Reinecke
2021-03-04 5:27 ` [PATCH v8 09/16] lpfc: vmid: Implements ELS commands for appid patch Muneendra
2021-03-04 12:36 ` Hannes Reinecke
2021-03-04 5:27 ` [PATCH v8 10/16] lpfc: vmid: Functions to manage vmids Muneendra
2021-03-04 12:41 ` Hannes Reinecke
2021-03-04 5:27 ` [PATCH v8 11/16] lpfc: vmid: Implements CT commands for appid Muneendra
2021-03-04 12:42 ` Hannes Reinecke
2021-03-04 5:27 ` Muneendra [this message]
2021-03-04 12:43 ` [PATCH v8 12/16] lpfc: vmid: Appends the vmid in the wqe before sending Hannes Reinecke
2021-03-04 5:27 ` [PATCH v8 13/16] lpfc: vmid: Timeout implementation for vmid Muneendra
2021-03-04 12:46 ` Hannes Reinecke
2021-03-04 5:27 ` [PATCH v8 14/16] lpfc: vmid: Adding qfpa and vmid timeout check in worker thread Muneendra
2021-03-04 12:47 ` Hannes Reinecke
2021-03-04 5:27 ` [PATCH v8 15/16] lpfc: vmid: Introducing vmid in io path Muneendra
2021-03-04 12:52 ` Hannes Reinecke
2021-03-04 5:27 ` [PATCH v8 16/16] scsi: Made changes in Kconfig to select BLK_CGROUP_FC_APPID Muneendra
2021-03-04 12:53 ` Hannes Reinecke
2021-03-11 15:33 ` [PATCH v8 00/16] blkcg:Support to track FC storage blk io traffic Hannes Reinecke
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