From f93439e476d012b2503dbb07fe0fc675bcbff099 Mon Sep 17 00:00:00 2001 From: Devesh Sharma Date: Mon, 9 Jun 2014 10:52:38 +0530 Subject: [PATCH] RDMA/ocrdma: Do not skip setting deferred_arm When ib_request_notify_cq() is called for the first time, ocrdma tries to skip setting deffered_arm flag. This may lead CQ to an un-armed state thus never generating a CQ event and leaving consumer hung. This patch removes the part of code that skips setting deferred_arm. Signed-off-by: Devesh Sharma Signed-off-by: Selvin Xavier Signed-off-by: Mitesh Ahuja Signed-off-by: Roland Dreier --- drivers/infiniband/hw/ocrdma/ocrdma_verbs.c | 4 +--- 1 file changed, 1 insertion(+), 3 deletions(-) diff --git a/drivers/infiniband/hw/ocrdma/ocrdma_verbs.c b/drivers/infiniband/hw/ocrdma/ocrdma_verbs.c index 4527311171c5..8f5f2577f288 100644 --- a/drivers/infiniband/hw/ocrdma/ocrdma_verbs.c +++ b/drivers/infiniband/hw/ocrdma/ocrdma_verbs.c @@ -2846,11 +2846,9 @@ int ocrdma_arm_cq(struct ib_cq *ibcq, enum ib_cq_notify_flags cq_flags) if (cq->first_arm) { ocrdma_ring_cq_db(dev, cq_id, arm_needed, sol_needed, 0); cq->first_arm = false; - goto skip_defer; } - cq->deferred_arm = true; -skip_defer: + cq->deferred_arm = true; cq->deferred_sol = sol_needed; spin_unlock_irqrestore(&cq->cq_lock, flags); -- 2.20.1