[PATCH for-next 1/9] RDMA/rxe: Add bind MW fields to rxe_send_wr

[Bob Pearson <rpearsonhpe@gmail.com>]

Add fields to struct rxe_send_wr in rdma_user_rxe.h to
support bind MW work requests from user space and kernel.

Signed-off-by: Bob Pearson <rpearson@hpe.com>
---
 include/uapi/rdma/rdma_user_rxe.h | 34 ++++++++++++++++++++++++++++++-
 1 file changed, 33 insertions(+), 1 deletion(-)

diff --git a/include/uapi/rdma/rdma_user_rxe.h b/include/uapi/rdma/rdma_user_rxe.h
index 068433e2229d..b9c80ca73473 100644
--- a/include/uapi/rdma/rdma_user_rxe.h
+++ b/include/uapi/rdma/rdma_user_rxe.h
@@ -99,7 +99,39 @@ struct rxe_send_wr {
 			__u32	remote_qkey;
 			__u16	pkey_index;
 		} ud;
-		/* reg is only used by the kernel and is not part of the uapi */
+		struct {
+			__aligned_u64	addr;
+			__aligned_u64	length;
+			union {
+				__u32		mr_lkey;
+				__aligned_u64	reserved1;
+			};
+			union {
+				__u32		mw_rkey;
+				__aligned_u64	reserved2;
+			};
+			__u32	rkey;
+			__u32	access;
+			__u32	flags;
+		} umw;
+		/* The following are only used by the kernel
+		 * and are not part of the uapi
+		 */
+		struct {
+			__aligned_u64	addr;
+			__aligned_u64	length;
+			union {
+				struct ib_mr	*mr;
+				__aligned_u64	reserved1;
+			};
+			union {
+				struct ib_mw	*mw;
+				__aligned_u64	reserved2;
+			};
+			__u32	rkey;
+			__u32	access;
+			__u32	flags;
+		} kmw;
 		struct {
 			union {
 				struct ib_mr *mr;
-- 
2.27.0