1 files changed, 10 insertions, 0 deletions

diff --git a/include/uapi/rdma/ib_user_verbs.h b/include/uapi/rdma/ib_user_verbs.h
index 805711ea2005..61535aa0a62e 100644
--- a/include/uapi/rdma/ib_user_verbs.h
+++ b/include/uapi/rdma/ib_user_verbs.h
@@ -43,6 +43,7 @@
  * compatibility are made.
  */
 #define IB_USER_VERBS_ABI_VERSION       6
+#define IB_USER_VERBS_CMD_THRESHOLD    50
 
 enum {
         IB_USER_VERBS_CMD_GET_CONTEXT,
@@ -123,6 +124,15 @@ struct ib_uverbs_cmd_hdr {
         __u16 out_words;
 };
 
+struct ib_uverbs_cmd_hdr_ex {
+        __u32 command;
+        __u16 in_words;
+        __u16 out_words;
+        __u16 provider_in_words;
+        __u16 provider_out_words;
+        __u32 cmd_hdr_reserved;
+};
+
 struct ib_uverbs_get_context {
         __u64 response;
         __u64 driver_data[0];