Use the SCSI midlayer interfaces to query protection interval, reference
tag, and per-command DIX flags.
Cc: Sreekanth Reddy <sreekanth.reddy@xxxxxxxxxxxx>
Cc: Kashyap Desai <kashyap.desai@xxxxxxxxxxxx>
Signed-off-by: Martin K. Petersen <martin.petersen@xxxxxxxxxx>
---
drivers/scsi/mpt3sas/mpt3sas_scsih.c | 28 ++++++----------------------
1 file changed, 6 insertions(+), 22 deletions(-)
diff --git a/drivers/scsi/mpt3sas/mpt3sas_scsih.c b/drivers/scsi/mpt3sas/mpt3sas_scsih.c
index 866d118f7931..a66cea57fa96 100644
--- a/drivers/scsi/mpt3sas/mpt3sas_scsih.c
+++ b/drivers/scsi/mpt3sas/mpt3sas_scsih.c
@@ -5062,33 +5062,17 @@ _scsih_setup_eedp(struct MPT3SAS_ADAPTER *ioc, struct scsi_cmnd *scmd,
else
return;
- switch (prot_type) {
- case SCSI_PROT_DIF_TYPE1:
- case SCSI_PROT_DIF_TYPE2:
+ if (scmd->prot_op & SCSI_PROT_GUARD_CHECK)
+ eedp_flags |= MPI2_SCSIIO_EEDPFLAGS_CHECK_GUARD;
- /*
- * enable ref/guard checking
- * auto increment ref tag
- */
+ if (scmd->prot_op & SCSI_PROT_REF_CHECK) {
eedp_flags |= MPI2_SCSIIO_EEDPFLAGS_INC_PRI_REFTAG |
- MPI2_SCSIIO_EEDPFLAGS_CHECK_REFTAG |
- MPI2_SCSIIO_EEDPFLAGS_CHECK_GUARD;
+ MPI2_SCSIIO_EEDPFLAGS_CHECK_REFTAG;
mpi_request->CDB.EEDP32.PrimaryReferenceTag =
- cpu_to_be32(t10_pi_ref_tag(scmd->request));
- break;
-
- case SCSI_PROT_DIF_TYPE3:
-
- /*
- * enable guard checking
- */
- eedp_flags |= MPI2_SCSIIO_EEDPFLAGS_CHECK_GUARD;
-
- break;
+ cpu_to_be32(scsi_prot_ref_tag(scmd));
}
- mpi_request_3v->EEDPBlockSize =
- cpu_to_le16(scmd->device->sector_size);
+ mpi_request_3v->EEDPBlockSize = scsi_prot_interval(scmd);
if (ioc->is_gen35_ioc)
eedp_flags |= MPI25_SCSIIO_EEDPFLAGS_APPTAG_DISABLE_MODE;
--
2.32.0
