This commit extends the rxe user ABI to support the flush
operation defined in IBA A19.4.1. These changes are
backwards compatible with the existing rxe user ABI.
The user API request a flush by filling this structure.
Signed-off-by: Li Zhijian <lizhijian@xxxxxxxxxxx>
---
V5: new patch split scheme, suggested by Bob
---
include/uapi/rdma/rdma_user_rxe.h | 7 +++++++
1 file changed, 7 insertions(+)
diff --git a/include/uapi/rdma/rdma_user_rxe.h b/include/uapi/rdma/rdma_user_rxe.h
index 73f679dfd2df..e2b93df94590 100644
--- a/include/uapi/rdma/rdma_user_rxe.h
+++ b/include/uapi/rdma/rdma_user_rxe.h
@@ -82,6 +82,13 @@ struct rxe_send_wr {
__u32 invalidate_rkey;
} ex;
union {
+ struct {
+ __aligned_u64 remote_addr;
+ __u32 length;
+ __u32 rkey;
+ __u8 type;
+ __u8 level;
+ } flush;
struct {
__aligned_u64 remote_addr;
__u32 rkey;
--
2.31.1
