diff options
| author | James Smart <james.smart@emulex.com> | 2012-10-31 14:44:49 -0400 |
|---|---|---|
| committer | James Bottomley <JBottomley@Parallels.com> | 2012-11-27 08:59:44 +0400 |
| commit | 8012cc38cd1a98ec2c560b80c7d8b858955400e1 (patch) | |
| tree | 3accd5cf0da3a42d96eb83f3781da4a6a2b64a1a /drivers/scsi/lpfc/lpfc_scsi.c | |
| parent | a6571c6ebad15d04e8312e71b0ed17675ea4f6b3 (diff) | |
| download | talos-obmc-linux-8012cc38cd1a98ec2c560b80c7d8b858955400e1.tar.gz talos-obmc-linux-8012cc38cd1a98ec2c560b80c7d8b858955400e1.zip | |
[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_scsi.c')
| -rw-r--r-- | drivers/scsi/lpfc/lpfc_scsi.c | 16 |
1 files changed, 15 insertions, 1 deletions
diff --git a/drivers/scsi/lpfc/lpfc_scsi.c b/drivers/scsi/lpfc/lpfc_scsi.c index fd2ff5a9e18c..60e5a177644c 100644 --- a/drivers/scsi/lpfc/lpfc_scsi.c +++ b/drivers/scsi/lpfc/lpfc_scsi.c @@ -3227,6 +3227,21 @@ lpfc_bg_scsi_prep_dma_buf_s4(struct lpfc_hba *phba, } } + switch (scsi_get_prot_op(scsi_cmnd)) { + case SCSI_PROT_WRITE_STRIP: + case SCSI_PROT_READ_STRIP: + lpfc_cmd->cur_iocbq.iocb_flag |= LPFC_IO_DIF_STRIP; + break; + case SCSI_PROT_WRITE_INSERT: + case SCSI_PROT_READ_INSERT: + lpfc_cmd->cur_iocbq.iocb_flag |= LPFC_IO_DIF_INSERT; + break; + case SCSI_PROT_WRITE_PASS: + case SCSI_PROT_READ_PASS: + lpfc_cmd->cur_iocbq.iocb_flag |= LPFC_IO_DIF_PASS; + break; + } + fcpdl = lpfc_bg_scsi_adjust_dl(phba, lpfc_cmd); fcp_cmnd->fcpDl = be32_to_cpu(fcpdl); @@ -3236,7 +3251,6 @@ lpfc_bg_scsi_prep_dma_buf_s4(struct lpfc_hba *phba, * we need to set word 4 of IOCB here */ iocb_cmd->un.fcpi.fcpi_parm = fcpdl; - lpfc_cmd->cur_iocbq.iocb_flag |= LPFC_IO_DIF; return 0; err: |
