diff options
| author | Arun Easi <arun.easi@qlogic.com> | 2012-08-22 14:21:31 -0400 |
|---|---|---|
| committer | James Bottomley <JBottomley@Parallels.com> | 2012-09-24 12:10:54 +0400 |
| commit | 9e522cd8f3dd7d19b644fc9cfc372bebde9f0053 (patch) | |
| tree | cf4b8e44ce34c2f206bb3d07b3c75f8959f2f471 /drivers/scsi/qla2xxx/qla_attr.c | |
| parent | cb860bbd6b4b12cb56640fefceeaffb526eb7ac5 (diff) | |
| download | op-kernel-dev-9e522cd8f3dd7d19b644fc9cfc372bebde9f0053.zip op-kernel-dev-9e522cd8f3dd7d19b644fc9cfc372bebde9f0053.tar.gz | |
[SCSI] qla2xxx: T10 DIF - ISP83xx changes.
Signed-off-by: Arun Easi <arun.easi@qlogic.com>
Signed-off-by: Chad Dupuis <chad.dupuis@qlogic.com>
Signed-off-by: James Bottomley <JBottomley@Parallels.com>
Diffstat (limited to 'drivers/scsi/qla2xxx/qla_attr.c')
| -rw-r--r-- | drivers/scsi/qla2xxx/qla_attr.c | 11 |
1 files changed, 9 insertions, 2 deletions
diff --git a/drivers/scsi/qla2xxx/qla_attr.c b/drivers/scsi/qla2xxx/qla_attr.c index e2ca6be..1c28215 100644 --- a/drivers/scsi/qla2xxx/qla_attr.c +++ b/drivers/scsi/qla2xxx/qla_attr.c @@ -1812,7 +1812,7 @@ qla24xx_vport_create(struct fc_vport *fc_vport, bool disable) if (IS_T10_PI_CAPABLE(ha) && ql2xenabledif) { if (ha->fw_attributes & BIT_4) { - int prot = 0; + int prot = 0, guard; vha->flags.difdix_supported = 1; ql_dbg(ql_dbg_user, vha, 0x7082, "Registered for DIF/DIX type 1 and 3 protection.\n"); @@ -1825,7 +1825,14 @@ qla24xx_vport_create(struct fc_vport *fc_vport, bool disable) | SHOST_DIX_TYPE1_PROTECTION | SHOST_DIX_TYPE2_PROTECTION | SHOST_DIX_TYPE3_PROTECTION); - scsi_host_set_guard(vha->host, SHOST_DIX_GUARD_CRC); + + guard = SHOST_DIX_GUARD_CRC; + + if (IS_PI_IPGUARD_CAPABLE(ha) && + (ql2xenabledif > 1 || IS_PI_DIFB_DIX0_CAPABLE(ha))) + guard |= SHOST_DIX_GUARD_IP; + + scsi_host_set_guard(vha->host, guard); } else vha->flags.difdix_supported = 0; } |
