diff mbox series

[v4,15/19] lpfc: vmid: Appends the vmid in the wqe before sending request

Message ID 1604895845-2587-16-git-send-email-muneendra.kumar@broadcom.com
State Superseded
Headers show
Series [v4,01/19] cgroup: Added cgroup_get_from_kernfs_id | expand

Commit Message

Muneendra Kumar Nov. 9, 2020, 4:24 a.m. UTC
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>

---
v4:
No change

v3:
No change

v2:
Ported the patch on top of 5.10/scsi-queue
---
 drivers/scsi/lpfc/lpfc_sli.c | 56 +++++++++++++++++++++++++++++++++++-
 1 file changed, 55 insertions(+), 1 deletion(-)

Comments

Hannes Reinecke Nov. 16, 2020, 8:10 a.m. UTC | #1
On 11/9/20 5:24 AM, Muneendra wrote:
> 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>

> 

> ---

> v4:

> No change

> 

> v3:

> No change

> 

> v2:

> Ported the patch on top of 5.10/scsi-queue

> ---

>   drivers/scsi/lpfc/lpfc_sli.c | 56 +++++++++++++++++++++++++++++++++++-

>   1 file changed, 55 insertions(+), 1 deletion(-)

> 

> diff --git a/drivers/scsi/lpfc/lpfc_sli.c b/drivers/scsi/lpfc/lpfc_sli.c

> index 51b99b7beaf9..53dbd6a3f460 100644

> --- a/drivers/scsi/lpfc/lpfc_sli.c

> +++ b/drivers/scsi/lpfc/lpfc_sli.c

> @@ -3724,7 +3724,7 @@ lpfc_sli_sp_handle_rspiocb(struct lpfc_hba *phba, struct lpfc_sli_ring *pring,

>   

>   		if (irsp->ulpStatus) {

>   			/* Rsp ring <ringno> error: IOCB */

> -			lpfc_printf_log(phba, KERN_WARNING, LOG_SLI,

> +			lpfc_printf_log(phba, KERN_ERR, LOG_SLI,

>   					"0328 Rsp Ring %d error: "

>   					"IOCB Data: "

>   					"x%x x%x x%x x%x "

> @@ -9625,6 +9625,8 @@ 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,

> @@ -9756,6 +9758,24 @@ 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 the switch */


as per the switch?
Maybe '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 */

> @@ -9820,6 +9840,23 @@ 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 the switch */


Same here.

> +		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 */

> @@ -9877,6 +9914,23 @@ 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 the switch */


And here.

> +		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

> 

Other than that:

Reviewed-by: Hannes Reinecke <hare@suse.de>


Cheers,

Hannes
-- 
Dr. Hannes Reinecke                Kernel Storage Architect
hare@suse.de                              +49 911 74053 688
SUSE Software Solutions GmbH, Maxfeldstr. 5, 90409 Nürnberg
HRB 36809 (AG Nürnberg), Geschäftsführer: Felix Imendörffer
diff mbox series

Patch

diff --git a/drivers/scsi/lpfc/lpfc_sli.c b/drivers/scsi/lpfc/lpfc_sli.c
index 51b99b7beaf9..53dbd6a3f460 100644
--- a/drivers/scsi/lpfc/lpfc_sli.c
+++ b/drivers/scsi/lpfc/lpfc_sli.c
@@ -3724,7 +3724,7 @@  lpfc_sli_sp_handle_rspiocb(struct lpfc_hba *phba, struct lpfc_sli_ring *pring,
 
 		if (irsp->ulpStatus) {
 			/* Rsp ring <ringno> error: IOCB */
-			lpfc_printf_log(phba, KERN_WARNING, LOG_SLI,
+			lpfc_printf_log(phba, KERN_ERR, LOG_SLI,
 					"0328 Rsp Ring %d error: "
 					"IOCB Data: "
 					"x%x x%x x%x x%x "
@@ -9625,6 +9625,8 @@  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,
@@ -9756,6 +9758,24 @@  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 the switch */
+		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 */
@@ -9820,6 +9840,23 @@  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 the switch */
+		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 */
@@ -9877,6 +9914,23 @@  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 the switch */
+		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