RDMA/rxe: Extend rxe user ABI to support atomic write

Define an atomic_wr array to store 8-byte value. Link: https://lore.kernel.org/r/[email protected] Signed-off-by: Xiao Yang <[email protected]> Signed-off-by: Jason Gunthorpe <[email protected]>
josf · Dec 1, 2022 · c2d9390 · c2d9390
1 parent 3ff81e8
commit c2d9390
Showing 1 changed file with 1 addition and 0 deletions.
diff --git a/include/uapi/rdma/rdma_user_rxe.h b/include/uapi/rdma/rdma_user_rxe.h
@@ -146,6 +146,7 @@ struct rxe_dma_info {
 	__u32			reserved;
 	union {
 		__DECLARE_FLEX_ARRAY(__u8, inline_data);
+		__DECLARE_FLEX_ARRAY(__u8, atomic_wr);
 		__DECLARE_FLEX_ARRAY(struct rxe_sge, sge);
 	};
 };