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lpfc: Add support for XLane LUN priority

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Add support for XLane LUN priority

Signed-off-by: Dick Kennedy <dick.kennedy@broadcom.com>
Signed-off-by: James Smart <james.smart@broadcom.com>
Reviewed-by: Hannes Reinecke <hare@suse.com>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
This commit is contained in:
James Smart
2016-07-06 12:36:05 -07:00
committed by Martin K. Petersen
parent 5b1993dedf
commit c92c841cc7
7 changed files with 104 additions and 20 deletions
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21
drivers/scsi/lpfc/lpfc_sli.c
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@@ -8441,8 +8441,11 @@ lpfc_sli4_iocb2wqe(struct lpfc_hba *phba, struct lpfc_iocbq *iocbq,
bf_set(wqe_dbde, &wqe->fcp_iwrite.wqe_com, 1);
if (iocbq->iocb_flag & LPFC_IO_OAS) {
bf_set(wqe_oas, &wqe->fcp_iwrite.wqe_com, 1);
if (phba->cfg_XLanePriority) {
bf_set(wqe_ccpe, &wqe->fcp_iwrite.wqe_com, 1);
bf_set(wqe_ccpe, &wqe->fcp_iwrite.wqe_com, 1);
if (iocbq->priority) {
bf_set(wqe_ccp, &wqe->fcp_iwrite.wqe_com,
(iocbq->priority << 1));
} else {
bf_set(wqe_ccp, &wqe->fcp_iwrite.wqe_com,
(phba->cfg_XLanePriority << 1));
}
@@ -8497,8 +8500,11 @@ lpfc_sli4_iocb2wqe(struct lpfc_hba *phba, struct lpfc_iocbq *iocbq,
bf_set(wqe_dbde, &wqe->fcp_iread.wqe_com, 1);
if (iocbq->iocb_flag & LPFC_IO_OAS) {
bf_set(wqe_oas, &wqe->fcp_iread.wqe_com, 1);
if (phba->cfg_XLanePriority) {
bf_set(wqe_ccpe, &wqe->fcp_iread.wqe_com, 1);
bf_set(wqe_ccpe, &wqe->fcp_iread.wqe_com, 1);
if (iocbq->priority) {
bf_set(wqe_ccp, &wqe->fcp_iread.wqe_com,
(iocbq->priority << 1));
} else {
bf_set(wqe_ccp, &wqe->fcp_iread.wqe_com,
(phba->cfg_XLanePriority << 1));
}
@@ -8552,8 +8558,11 @@ lpfc_sli4_iocb2wqe(struct lpfc_hba *phba, struct lpfc_iocbq *iocbq,
iocbq->iocb.ulpFCP2Rcvy);
if (iocbq->iocb_flag & LPFC_IO_OAS) {
bf_set(wqe_oas, &wqe->fcp_icmd.wqe_com, 1);
if (phba->cfg_XLanePriority) {
bf_set(wqe_ccpe, &wqe->fcp_icmd.wqe_com, 1);
bf_set(wqe_ccpe, &wqe->fcp_icmd.wqe_com, 1);
if (iocbq->priority) {
bf_set(wqe_ccp, &wqe->fcp_icmd.wqe_com,
(iocbq->priority << 1));
} else {
bf_set(wqe_ccp, &wqe->fcp_icmd.wqe_com,
(phba->cfg_XLanePriority << 1));
}