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RDMA/rxe: Extend rxe user ABI to support atomic write
author
Xiao Yang
<yangx.jy@fujitsu.com>
Thu, 1 Dec 2022 14:37:07 +0000
(14:37 +0000)
committer
Jason Gunthorpe
<jgg@nvidia.com>
Thu, 1 Dec 2022 23:51:09 +0000
(19:51 -0400)
Define an atomic_wr array to store 8-byte value.
Link:
https://lore.kernel.org/r/1669905432-14-4-git-send-email-yangx.jy@fujitsu.com
Signed-off-by: Xiao Yang <yangx.jy@fujitsu.com>
Signed-off-by: Jason Gunthorpe <jgg@nvidia.com>
include/uapi/rdma/rdma_user_rxe.h
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diff --git
a/include/uapi/rdma/rdma_user_rxe.h
b/include/uapi/rdma/rdma_user_rxe.h
index
73f679d
..
d20d1ec
100644
(file)
--- 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);
};
};