Commit f56e86a0 authored by Gaurav Srivastava's avatar Gaurav Srivastava Committed by Martin K. Petersen
Browse files

scsi: lpfc: vmid: Append the VMID to the wqe before sending 

Add the VMID in wqe before sending out the request. The type of VMID
depends on the configured type and is checked before being appended.

Link: https://lore.kernel.org/r/20210608043556.274139-11-muneendra.kumar@broadcom.com


Reviewed-by: default avatarHannes Reinecke <hare@suse.de>
Signed-off-by: default avatarGaurav Srivastava <gaurav.srivastava@broadcom.com>
Signed-off-by: default avatarJames Smart <jsmart2021@gmail.com>
Signed-off-by: default avatarMuneendra Kumar <muneendra.kumar@broadcom.com>
Signed-off-by: default avatarMartin K. Petersen <martin.petersen@oracle.com>
parent 742b0cf8

drivers/scsi/lpfc/lpfc_sli.c

+14 −0
Original line number Diff line number Diff line
@@ -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;









}