Messages in this thread | | | From | Li Zhijian <> | Subject | [PATCH v2 0/2] RDMA/rxe: Fix no completion event issue | Date | Wed, 11 May 2022 10:30:28 +0800 |
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Since RXE always posts RDMA_WRITE successfully, it's observed that no more completion occurs after a few incorrect posts. Actually, it will block the polling. we can easily reproduce it by the below pattern.
a. post correct RDMA_WRITE b. poll completion event while true { c. post incorrect RDMA_WRITE(wrong rkey for example) d. poll completion event <<<< block after 2 incorrect RDMA_WRITE posts }
Li Zhijian (2): RDMA/rxe: Update wqe_index for each wqe error completion RDMA/rxe: Generate error completion for error requester state
drivers/infiniband/sw/rxe/rxe_req.c | 12 +++++++++++- 1 file changed, 11 insertions(+), 1 deletion(-)
-- 2.31.1
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