5 files changed, 28 insertions, 14 deletions

diff --git a/drivers/infiniband/sw/rxe/rxe_net.c b/drivers/infiniband/sw/rxe/rxe_net.c
index b8258e4f0aea..ffff5a54cb34 100644
--- a/drivers/infiniband/sw/rxe/rxe_net.c
+++ b/drivers/infiniband/sw/rxe/rxe_net.c
@@ -243,10 +243,8 @@ static struct socket *rxe_setup_udp_tunnel(struct net *net, __be16 port,
 {
 	int err;
 	struct socket *sock;
-	struct udp_port_cfg udp_cfg;
-	struct udp_tunnel_sock_cfg tnl_cfg;
-
-	memset(&udp_cfg, 0, sizeof(udp_cfg));
+	struct udp_port_cfg udp_cfg = {0};
+	struct udp_tunnel_sock_cfg tnl_cfg = {0};
 
 	if (ipv6) {
 		udp_cfg.family = AF_INET6;
@@ -264,10 +262,8 @@ static struct socket *rxe_setup_udp_tunnel(struct net *net, __be16 port,
 		return ERR_PTR(err);
 	}
 
-	tnl_cfg.sk_user_data = NULL;
 	tnl_cfg.encap_type = 1;
 	tnl_cfg.encap_rcv = rxe_udp_encap_recv;
-	tnl_cfg.encap_destroy = NULL;
 
 	/* Setup UDP tunnel */
 	setup_udp_tunnel_sock(net, sock, &tnl_cfg);
diff --git a/drivers/infiniband/sw/rxe/rxe_qp.c b/drivers/infiniband/sw/rxe/rxe_qp.c
index b8036cfbce04..c3e60e4bde6e 100644
--- a/drivers/infiniband/sw/rxe/rxe_qp.c
+++ b/drivers/infiniband/sw/rxe/rxe_qp.c
@@ -522,6 +522,7 @@ static void rxe_qp_reset(struct rxe_qp *qp)
 	if (qp->sq.queue) {
 		__rxe_do_task(&qp->comp.task);
 		__rxe_do_task(&qp->req.task);
+		rxe_queue_reset(qp->sq.queue);
 	}
 
 	/* cleanup attributes */
@@ -573,6 +574,7 @@ void rxe_qp_error(struct rxe_qp *qp)
 {
 	qp->req.state = QP_STATE_ERROR;
 	qp->resp.state = QP_STATE_ERROR;
+	qp->attr.qp_state = IB_QPS_ERR;
 
 	/* drain work and packet queues */
 	rxe_run_task(&qp->resp.task, 1);
diff --git a/drivers/infiniband/sw/rxe/rxe_queue.c b/drivers/infiniband/sw/rxe/rxe_queue.c
index 08274254eb88..d14bf496d62d 100644
--- a/drivers/infiniband/sw/rxe/rxe_queue.c
+++ b/drivers/infiniband/sw/rxe/rxe_queue.c
@@ -84,6 +84,15 @@ err1:
 	return -EINVAL;
 }
 
+inline void rxe_queue_reset(struct rxe_queue *q)
+{
+	/* queue is comprised from header and the memory
+	 * of the actual queue. See "struct rxe_queue_buf" in rxe_queue.h
+	 * reset only the queue itself and not the management header
+	 */
+	memset(q->buf->data, 0, q->buf_size - sizeof(struct rxe_queue_buf));
+}
+
 struct rxe_queue *rxe_queue_init(struct rxe_dev *rxe,
 				 int *num_elem,
 				 unsigned int elem_size)
diff --git a/drivers/infiniband/sw/rxe/rxe_queue.h b/drivers/infiniband/sw/rxe/rxe_queue.h
index 239fd609c31e..8c8641c87817 100644
--- a/drivers/infiniband/sw/rxe/rxe_queue.h
+++ b/drivers/infiniband/sw/rxe/rxe_queue.h
@@ -84,6 +84,8 @@ int do_mmap_info(struct rxe_dev *rxe,
 		 size_t buf_size,
 		 struct rxe_mmap_info **ip_p);
 
+void rxe_queue_reset(struct rxe_queue *q);
+
 struct rxe_queue *rxe_queue_init(struct rxe_dev *rxe,
 				 int *num_elem,
 				 unsigned int elem_size);
diff --git a/drivers/infiniband/sw/rxe/rxe_req.c b/drivers/infiniband/sw/rxe/rxe_req.c
index 832846b73ea0..22bd9630dcd9 100644
--- a/drivers/infiniband/sw/rxe/rxe_req.c
+++ b/drivers/infiniband/sw/rxe/rxe_req.c
@@ -696,7 +696,8 @@ next_wqe:
 						       qp->req.wqe_index);
 			wqe->state = wqe_state_done;
 			wqe->status = IB_WC_SUCCESS;
-			goto complete;
+			__rxe_do_task(&qp->comp.task);
+			return 0;
 		}
 		payload = mtu;
 	}
@@ -745,13 +746,17 @@ err:
 	wqe->status = IB_WC_LOC_PROT_ERR;
 	wqe->state = wqe_state_error;
 
-complete:
-	if (qp_type(qp) != IB_QPT_RC) {
-		while (rxe_completer(qp) == 0)
-			;
-	}
-
-	return 0;
+	/*
+	 * IBA Spec. Section 10.7.3.1 SIGNALED COMPLETIONS
+	 * ---------8<---------8<-------------
+	 * ...Note that if a completion error occurs, a Work Completion
+	 * will always be generated, even if the signaling
+	 * indicator requests an Unsignaled Completion.
+	 * ---------8<---------8<-------------
+	 */
+	wqe->wr.send_flags |= IB_SEND_SIGNALED;
+	__rxe_do_task(&qp->comp.task);
+	return -EAGAIN;
 
 exit:
 	return -EAGAIN;