[SCSI] lpfc 8.3.25: T10 DIF Fixes
T10 DIF Fixes
- Fix the case where the SCSI Host supplies the CRC and driver to controller
protection is on.
- Only support T10 DIF type 1. LBA always goes in ref tag and app tag is not
checked.
- Change the format of the sense data passed up to the SCSI layer to match the
Descriptor Format Sense Data found in SPC-4 sections 4.5.2.1 and 4.5.2.2.
- Fix Slip PDE implementation.
- Remove BUG() in else casein lpfc_sc_to_bg_opcodes.
Signed-off-by: Alex Iannicelli <alex.iannicelli@emulex.com>
Signed-off-by: James Smart <james.smart@emulex.com>
Signed-off-by: James Bottomley <JBottomley@Parallels.com>
diff --git a/drivers/scsi/lpfc/lpfc_attr.c b/drivers/scsi/lpfc/lpfc_attr.c
index 135a53b..29ccb15 100644
--- a/drivers/scsi/lpfc/lpfc_attr.c
+++ b/drivers/scsi/lpfc/lpfc_attr.c
@@ -3678,7 +3678,9 @@
# - Default will result in registering capabilities for all profiles.
#
*/
-unsigned int lpfc_prot_mask = SHOST_DIF_TYPE1_PROTECTION;
+unsigned int lpfc_prot_mask = SHOST_DIF_TYPE1_PROTECTION |
+ SHOST_DIX_TYPE0_PROTECTION |
+ SHOST_DIX_TYPE1_PROTECTION;
module_param(lpfc_prot_mask, uint, S_IRUGO);
MODULE_PARM_DESC(lpfc_prot_mask, "host protection mask");