[PATCH 2/4] nvmet-rdma: notify QP on Last WQE Reached event arrival

[Max Gurtovoy]

In order to avoid resource leakage for QP associated with
a Shared Receive Queue (SRQ), notify it on Last WQE Reached
event arrival.

Signed-off-by: Max Gurtovoy <maxg at mellanox.com>
---
 drivers/nvme/target/rdma.c | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/drivers/nvme/target/rdma.c b/drivers/nvme/target/rdma.c
index 4991290..99a14a7 100644
--- a/drivers/nvme/target/rdma.c
+++ b/drivers/nvme/target/rdma.c
@@ -1151,6 +1151,9 @@ static void nvmet_rdma_qp_event(struct ib_event *event, void *priv)
 	case IB_EVENT_COMM_EST:
 		rdma_notify(queue->cm_id, event->event);
 		break;
+	case IB_EVENT_QP_LAST_WQE_REACHED:
+		ib_notify_qp(queue->cm_id->qp, event->event);
+		break;
 	default:
 		pr_err("received IB QP event: %s (%d)\n",
 		       ib_event_msg(event->event), event->event);
-- 
1.8.3.1