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authorJames Smart <james.smart@emulex.com>2012-10-31 18:44:49 (GMT)
committerJames Bottomley <JBottomley@Parallels.com>2012-11-27 04:59:44 (GMT)
commit8012cc38cd1a98ec2c560b80c7d8b858955400e1 (patch)
tree3accd5cf0da3a42d96eb83f3781da4a6a2b64a1a /drivers/scsi/lpfc/lpfc_sli.c
parenta6571c6ebad15d04e8312e71b0ed17675ea4f6b3 (diff)
downloadlinux-fsl-qoriq-8012cc38cd1a98ec2c560b80c7d8b858955400e1.tar.xz
[SCSI] lpfc 8.3.36: Update DIF support for passthru/strip/insert
Signed-off-by: James Smart <james.smart@emulex.com> Signed-off-by: James Bottomley <JBottomley@Parallels.com>
Diffstat (limited to 'drivers/scsi/lpfc/lpfc_sli.c')
-rw-r--r--drivers/scsi/lpfc/lpfc_sli.c16
1 files changed, 8 insertions, 8 deletions
diff --git a/drivers/scsi/lpfc/lpfc_sli.c b/drivers/scsi/lpfc/lpfc_sli.c
index d7f3313..624eab3 100644
--- a/drivers/scsi/lpfc/lpfc_sli.c
+++ b/drivers/scsi/lpfc/lpfc_sli.c
@@ -8068,10 +8068,6 @@ lpfc_sli4_iocb2wqe(struct lpfc_hba *phba, struct lpfc_iocbq *iocbq,
LPFC_WQE_LENLOC_WORD4);
bf_set(wqe_ebde_cnt, &wqe->fcp_iwrite.wqe_com, 0);
bf_set(wqe_pu, &wqe->fcp_iwrite.wqe_com, iocbq->iocb.ulpPU);
- if (iocbq->iocb_flag & LPFC_IO_DIF) {
- iocbq->iocb_flag &= ~LPFC_IO_DIF;
- bf_set(wqe_dif, &wqe->generic.wqe_com, 1);
- }
bf_set(wqe_dbde, &wqe->fcp_iwrite.wqe_com, 1);
break;
case CMD_FCP_IREAD64_CR:
@@ -8091,10 +8087,6 @@ lpfc_sli4_iocb2wqe(struct lpfc_hba *phba, struct lpfc_iocbq *iocbq,
LPFC_WQE_LENLOC_WORD4);
bf_set(wqe_ebde_cnt, &wqe->fcp_iread.wqe_com, 0);
bf_set(wqe_pu, &wqe->fcp_iread.wqe_com, iocbq->iocb.ulpPU);
- if (iocbq->iocb_flag & LPFC_IO_DIF) {
- iocbq->iocb_flag &= ~LPFC_IO_DIF;
- bf_set(wqe_dif, &wqe->generic.wqe_com, 1);
- }
bf_set(wqe_dbde, &wqe->fcp_iread.wqe_com, 1);
break;
case CMD_FCP_ICMND64_CR:
@@ -8304,6 +8296,14 @@ lpfc_sli4_iocb2wqe(struct lpfc_hba *phba, struct lpfc_iocbq *iocbq,
break;
}
+ if (iocbq->iocb_flag & LPFC_IO_DIF_PASS)
+ bf_set(wqe_dif, &wqe->generic.wqe_com, LPFC_WQE_DIF_PASSTHRU);
+ else if (iocbq->iocb_flag & LPFC_IO_DIF_STRIP)
+ bf_set(wqe_dif, &wqe->generic.wqe_com, LPFC_WQE_DIF_STRIP);
+ else if (iocbq->iocb_flag & LPFC_IO_DIF_INSERT)
+ bf_set(wqe_dif, &wqe->generic.wqe_com, LPFC_WQE_DIF_INSERT);
+ iocbq->iocb_flag &= ~(LPFC_IO_DIF_PASS | LPFC_IO_DIF_STRIP |
+ LPFC_IO_DIF_INSERT);
bf_set(wqe_xri_tag, &wqe->generic.wqe_com, xritag);
bf_set(wqe_reqtag, &wqe->generic.wqe_com, iocbq->iotag);
wqe->generic.wqe_com.abort_tag = abort_tag;