IB/cm: Expose BTH P_Key in CM and SIDR request events

The rdma_cm module will later use the P_Key from the BTH to de-mux
requests.

See discussion at:
  http://www.spinics.net/lists/netdev/msg336067.html

Cc: Jason Gunthorpe <jgunthorpe@obsidianresearch.com>
Cc: Liran Liss <liranl@mellanox.com>
Signed-off-by: Haggai Eran <haggaie@mellanox.com>
Signed-off-by: Doug Ledford <dledford@redhat.com>

1 files changed, 6 insertions, 0 deletions

diff --git a/include/rdma/ib_cm.h b/include/rdma/ib_cm.h
index 9cc496e1f2ad..e3f48632e237 100644
--- a/include/rdma/ib_cm.h
+++ b/include/rdma/ib_cm.h
@@ -113,6 +113,10 @@ struct ib_cm_id;
 
 struct ib_cm_req_event_param {
         struct ib_cm_id         *listen_id;
+
+        /* P_Key that was used by the GMP's BTH header */
+        u16                     bth_pkey;
+
         u8                      port;
 
         struct ib_sa_path_rec   *primary_path;
@@ -224,6 +228,8 @@ struct ib_cm_apr_event_param {
 struct ib_cm_sidr_req_event_param {
         struct ib_cm_id         *listen_id;
         __be64                  service_id;
+        /* P_Key that was used by the GMP's BTH header */
+        u16                     bth_pkey;
         u8                      port;
         u16                     pkey;
 };