Commit 668ce52d authored by Li Zhijian's avatar Li Zhijian Committed by Jason Gunthorpe
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RDMA/rxe: Extend rxe user ABI to support flush 

This commit extends the rxe user ABI to support the flush
operation defined in IBA A19.4.1. These changes are
backward compatible with the existing rxe user ABI.

The user API request a flush by filling this structure.

Link: https://lore.kernel.org/r/20221206130201.30986-4-lizhijian@fujitsu.com


Reviewed-by: default avatarZhu Yanjun <zyjzyj2000@gmail.com>
Signed-off-by: default avatarLi Zhijian <lizhijian@fujitsu.com>
Signed-off-by: default avatarJason Gunthorpe <jgg@nvidia.com>
parent 208e3a13

include/uapi/rdma/rdma_user_rxe.h

+7 −0
Original line number Diff line number Diff line
@@ -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;