summaryrefslogtreecommitdiff
path: root/drivers/infiniband/ulp/isert/ib_isert.c
diff options
context:
space:
mode:
Diffstat (limited to 'drivers/infiniband/ulp/isert/ib_isert.c')
-rw-r--r--drivers/infiniband/ulp/isert/ib_isert.c14
1 files changed, 11 insertions, 3 deletions
diff --git a/drivers/infiniband/ulp/isert/ib_isert.c b/drivers/infiniband/ulp/isert/ib_isert.c
index 618c81576b05..a6daabc70425 100644
--- a/drivers/infiniband/ulp/isert/ib_isert.c
+++ b/drivers/infiniband/ulp/isert/ib_isert.c
@@ -64,7 +64,7 @@ struct rdma_cm_id *isert_setup_id(struct isert_np *isert_np);
static inline bool
isert_prot_cmd(struct isert_conn *conn, struct se_cmd *cmd)
{
- return (conn->conn_device->pi_capable &&
+ return (conn->pi_support &&
cmd->prot_op != TARGET_PROT_NORMAL);
}
@@ -2324,8 +2324,16 @@ isert_get_sup_prot_ops(struct iscsi_conn *conn)
struct isert_conn *isert_conn = (struct isert_conn *)conn->context;
struct isert_device *device = isert_conn->conn_device;
- if (device->pi_capable)
- return TARGET_PROT_ALL;
+ if (conn->tpg->tpg_attrib.t10_pi) {
+ if (device->pi_capable) {
+ pr_info("conn %p PI offload enabled\n", isert_conn);
+ isert_conn->pi_support = true;
+ return TARGET_PROT_ALL;
+ }
+ }
+
+ pr_info("conn %p PI offload disabled\n", isert_conn);
+ isert_conn->pi_support = false;
return TARGET_PROT_NORMAL;
}