From: Leon Romanovsky <leonro@xxxxxxxxxxxx>
ECE parameters are used to perform handshake between different
CMID nodes in order to allow extra connection setup supported
by those two nodes. The data is provided by rdma_connect()
for the client and rdma_get_events() for the server.
Signed-off-by: Leon Romanovsky <leonro@xxxxxxxxxxxx>
---
include/uapi/rdma/rdma_user_cm.h | 7 +++++++
1 file changed, 7 insertions(+)
diff --git a/include/uapi/rdma/rdma_user_cm.h b/include/uapi/rdma/rdma_user_cm.h
index e42940a215a3..150b3f075f99 100644
--- a/include/uapi/rdma/rdma_user_cm.h
+++ b/include/uapi/rdma/rdma_user_cm.h
@@ -206,10 +206,16 @@ struct rdma_ucm_ud_param {
__u8 reserved[7];
};
+struct rdma_ucm_ece {
+ __u32 vendor_id;
+ __u32 attr_mod;
+};
+
struct rdma_ucm_connect {
struct rdma_ucm_conn_param conn_param;
__u32 id;
__u32 reserved;
+ struct rdma_ucm_ece ece;
};
struct rdma_ucm_listen {
@@ -287,6 +293,7 @@ struct rdma_ucm_event_resp {
struct rdma_ucm_ud_param ud;
} param;
__u32 reserved;
+ struct rdma_ucm_ece ece;
};
/* Option levels */
--
2.24.1
