ib_uverbs: Add padding to end align ib_uverbs_reg_mr_resp

The ib_uverbs_reg_mr_resp structure was not 64 bit end aligned
as required by the protocol. This causes alignment issues
if a device specific driver needs to transfer extra response
arguments.

Orabug: 20930262

Signed-off-by: Knut Omang <knut.omang@oracle.com>
Signed-off-by: Mukesh Kacker <mukesh.kacker@oracle.com>

diff --git a/include/uapi/rdma/ib_user_verbs.h b/include/uapi/rdma/ib_user_verbs.h
index b513e662d8e4999401f3c7366368bfb3c7900664..332052246f9b74fdfa8fd36bbe63e9aca68fc4be 100644 (file)
--- a/include/uapi/rdma/ib_user_verbs.h
+++ b/include/uapi/rdma/ib_user_verbs.h
@@ -297,6 +297,7 @@ struct ib_uverbs_reg_mr_resp {
        __u32 mr_handle;
        __u32 lkey;
        __u32 rkey;
+       __u32 reserved;
 };
 
 struct ib_uverbs_rereg_mr {