| From | Greg Kroah-Hartman <> | Subject | [PATCH 4.17 049/324] IB/rxe: Fix missing completion for mem_reg work requests | Date | Thu, 23 Aug 2018 09:51:55 +0200 |
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4.17-stable review patch. If anyone has any objections, please let me know.
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From: Vijay Immanuel <vijayi@attalasystems.com>
[ Upstream commit 375dc53d032fc11e98036b5f228ad13f7c5933f5 ]
Run the completer task to post a work completion after processing a memory registration or invalidate work request. This covers the case where the memory registration or invalidate was the last work request posted to the qp.
Signed-off-by: Vijay Immanuel <vijayi@attalasystems.com> Reviewed-by: Yonatan Cohen <yonatanc@mellanox.com> Signed-off-by: Jason Gunthorpe <jgg@mellanox.com> Signed-off-by: Sasha Levin <alexander.levin@microsoft.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org> --- drivers/infiniband/sw/rxe/rxe_req.c | 3 +++ 1 file changed, 3 insertions(+)
--- a/drivers/infiniband/sw/rxe/rxe_req.c +++ b/drivers/infiniband/sw/rxe/rxe_req.c @@ -645,6 +645,9 @@ next_wqe: } else { goto exit; } + if ((wqe->wr.send_flags & IB_SEND_SIGNALED) || + qp->sq_sig_type == IB_SIGNAL_ALL_WR) + rxe_run_task(&qp->comp.task, 1); qp->req.wqe_index = next_index(qp->sq.queue, qp->req.wqe_index); goto next_wqe;
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