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authorGaurav Srivastava <gaurav.srivastava@broadcom.com>2021-06-08 06:35:53 +0200
committerMartin K. Petersen <martin.petersen@oracle.com>2021-06-10 16:01:33 +0200
commitf56e86a082b745a645caa64044f16b854331cd9e (patch)
tree9c9086494505a2f46e5f54da8feff560db48383b
parentscsi: lpfc: vmid: Implement CT commands for appid (diff)
downloadlinux-f56e86a082b745a645caa64044f16b854331cd9e.tar.xz
linux-f56e86a082b745a645caa64044f16b854331cd9e.zip
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: Hannes Reinecke <hare@suse.de> Signed-off-by: Gaurav Srivastava <gaurav.srivastava@broadcom.com> Signed-off-by: James Smart <jsmart2021@gmail.com> Signed-off-by: Muneendra Kumar <muneendra.kumar@broadcom.com> Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
-rw-r--r--drivers/scsi/lpfc/lpfc_sli.c14
1 files changed, 14 insertions, 0 deletions
diff --git a/drivers/scsi/lpfc/lpfc_sli.c b/drivers/scsi/lpfc/lpfc_sli.c
index 64fc5af40c31..a2ef3a6a4544 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;
}