[PATCH] RDMA/rxe: Advance req.wqe_index when rxe_requester meets error

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From: huangqingxin <huangqingxin@xxxxxxxxxxxxx>

In the rxe_requester, we may fail to xmit packet for missing GID entry.
We should also advance req.wqe_index too.Otherwise, we won't be able
to get the new next wqe, and completer would consume the wrong wqe.

Signed-off-by: huangqingxin <huangqingxin@xxxxxxxxxxxxx>
---
 drivers/infiniband/sw/rxe/rxe_req.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/drivers/infiniband/sw/rxe/rxe_req.c b/drivers/infiniband/sw/rxe/rxe_req.c
index e5031172c..08f4bea06 100644
--- a/drivers/infiniband/sw/rxe/rxe_req.c
+++ b/drivers/infiniband/sw/rxe/rxe_req.c
@@ -756,6 +756,7 @@ int rxe_requester(void *arg)
 err:
 	wqe->status = IB_WC_LOC_PROT_ERR;
 	wqe->state = wqe_state_error;
+	qp->req.wqe_index = next_index(qp->sq.queue, qp->req.wqe_index);
 	__rxe_do_task(&qp->comp.task);
 
 exit:
-- 
2.17.1




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