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path: root/drivers/infiniband/ulp/iser/iscsi_iser.c
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Diffstat (limited to 'drivers/infiniband/ulp/iser/iscsi_iser.c')
-rw-r--r--drivers/infiniband/ulp/iser/iscsi_iser.c21
1 files changed, 10 insertions, 11 deletions
diff --git a/drivers/infiniband/ulp/iser/iscsi_iser.c b/drivers/infiniband/ulp/iser/iscsi_iser.c
index 0af32cdb34a1..6a594aac2290 100644
--- a/drivers/infiniband/ulp/iser/iscsi_iser.c
+++ b/drivers/infiniband/ulp/iser/iscsi_iser.c
@@ -97,7 +97,7 @@ module_param_named(pi_enable, iser_pi_enable, bool, 0644);
MODULE_PARM_DESC(pi_enable, "Enable T10-PI offload support (default:disabled)");
module_param_named(pi_guard, iser_pi_guard, int, 0644);
-MODULE_PARM_DESC(pi_guard, "T10-PI guard_type, 0:CRC|1:IP_CSUM (default:IP_CSUM)");
+MODULE_PARM_DESC(pi_guard, "T10-PI guard_type [deprecated]");
static struct workqueue_struct *release_wq;
struct iser_global ig;
@@ -574,12 +574,13 @@ iscsi_iser_session_destroy(struct iscsi_cls_session *cls_session)
static inline unsigned int
iser_dif_prot_caps(int prot_caps)
{
- return ((prot_caps & IB_PROT_T10DIF_TYPE_1) ? SHOST_DIF_TYPE1_PROTECTION |
- SHOST_DIX_TYPE1_PROTECTION : 0) |
- ((prot_caps & IB_PROT_T10DIF_TYPE_2) ? SHOST_DIF_TYPE2_PROTECTION |
- SHOST_DIX_TYPE2_PROTECTION : 0) |
- ((prot_caps & IB_PROT_T10DIF_TYPE_3) ? SHOST_DIF_TYPE3_PROTECTION |
- SHOST_DIX_TYPE3_PROTECTION : 0);
+ return ((prot_caps & IB_PROT_T10DIF_TYPE_1) ?
+ SHOST_DIF_TYPE1_PROTECTION | SHOST_DIX_TYPE0_PROTECTION |
+ SHOST_DIX_TYPE1_PROTECTION : 0) |
+ ((prot_caps & IB_PROT_T10DIF_TYPE_2) ?
+ SHOST_DIF_TYPE2_PROTECTION | SHOST_DIX_TYPE2_PROTECTION : 0) |
+ ((prot_caps & IB_PROT_T10DIF_TYPE_3) ?
+ SHOST_DIF_TYPE3_PROTECTION | SHOST_DIX_TYPE3_PROTECTION : 0);
}
/**
@@ -635,10 +636,8 @@ iscsi_iser_session_create(struct iscsi_endpoint *ep,
u32 sig_caps = ib_conn->device->dev_attr.sig_prot_cap;
scsi_host_set_prot(shost, iser_dif_prot_caps(sig_caps));
- if (iser_pi_guard)
- scsi_host_set_guard(shost, SHOST_DIX_GUARD_IP);
- else
- scsi_host_set_guard(shost, SHOST_DIX_GUARD_CRC);
+ scsi_host_set_guard(shost, SHOST_DIX_GUARD_IP |
+ SHOST_DIX_GUARD_CRC);
}
if (iscsi_host_add(shost,