diff options
| author | Li Zhijian <lizhijian@fujitsu.com> | 2022-12-06 21:01:58 +0800 |
|---|---|---|
| committer | Jason Gunthorpe <jgg@nvidia.com> | 2022-12-09 19:36:02 -0400 |
| commit | ea1bb00ee9a5527b032a6efebe4a879db4cb42bb (patch) | |
| tree | bca18169d6539a50f362093636a6f959035fd212 /drivers/infiniband/sw/rxe/rxe_verbs.h | |
| parent | fa1fd682ad3ef35b0e532c3bb14140786d17527c (diff) | |
RDMA/rxe: Implement flush execution in responder side
Only the requested placement types that also registered in the destination
memory region are acceptable.
Otherwise, responder will also reply NAK "Remote Access Error" if it
found a placement type violation.
We will persist data via arch_wb_cache_pmem(), which could be
architecture specific.
This commit also adds 2 helpers to update qp.resp from the incoming packet.
Link: https://lore.kernel.org/r/20221206130201.30986-8-lizhijian@fujitsu.com
Reviewed-by: Zhu Yanjun <zyjzyj2000@gmail.com>
Signed-off-by: Li Zhijian <lizhijian@fujitsu.com>
Signed-off-by: Jason Gunthorpe <jgg@nvidia.com>
Diffstat (limited to 'drivers/infiniband/sw/rxe/rxe_verbs.h')
| -rw-r--r-- | drivers/infiniband/sw/rxe/rxe_verbs.h | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/drivers/infiniband/sw/rxe/rxe_verbs.h b/drivers/infiniband/sw/rxe/rxe_verbs.h index 22a299b0a9f0..19ddfa890480 100644 --- a/drivers/infiniband/sw/rxe/rxe_verbs.h +++ b/drivers/infiniband/sw/rxe/rxe_verbs.h @@ -165,6 +165,12 @@ struct resp_res { u64 va; u32 resid; } read; + struct { + u32 length; + u64 va; + u8 type; + u8 level; + } flush; }; }; |