Merge branch 'k.o/for-4.13-rc' into k.o/for-next

Pick up -rc fixes.
Signed-off-by: Doug Ledford <dledford@redhat.com>

drivers/infiniband/core/uverbs_cmd.c

@@ -1550,6 +1550,7 @@ static int create_qp(struct ib_uverbs_file *file,
 		qp->qp_type	  = attr.qp_type;
 		atomic_set(&qp->usecnt, 0);
 		atomic_inc(&pd->usecnt);
+		qp->port = 0;
 		if (attr.send_cq)
 			atomic_inc(&attr.send_cq->usecnt);
 		if (attr.recv_cq)
@@ -1991,8 +1992,9 @@ static int modify_qp(struct ib_uverbs_file *file,
 	attr->alt_timeout	  = cmd->base.alt_timeout;
 	attr->rate_limit	  = cmd->rate_limit;
 
-	attr->ah_attr.type = rdma_ah_find_type(qp->device,
-					       cmd->base.dest.port_num);
+	if (cmd->base.attr_mask & IB_QP_AV)
+		attr->ah_attr.type = rdma_ah_find_type(qp->device,
+						       cmd->base.dest.port_num);
 	if (cmd->base.dest.is_global) {
 		rdma_ah_set_grh(&attr->ah_attr, NULL,
 				cmd->base.dest.flow_label,
@@ -2011,8 +2013,9 @@ static int modify_qp(struct ib_uverbs_file *file,
 			     cmd->base.dest.port_num);
 	rdma_ah_set_make_grd(&attr->ah_attr, false);
 
-	attr->alt_ah_attr.type = rdma_ah_find_type(qp->device,
-						   cmd->base.dest.port_num);
+	if (cmd->base.attr_mask & IB_QP_ALT_PATH)
+		attr->alt_ah_attr.type =
+			rdma_ah_find_type(qp->device, cmd->base.dest.port_num);
 	if (cmd->base.alt_dest.is_global) {
 		rdma_ah_set_grh(&attr->alt_ah_attr, NULL,
 				cmd->base.alt_dest.flow_label,

drivers/infiniband/core/verbs.c

@@ -838,6 +838,7 @@ struct ib_qp *ib_create_qp(struct ib_pd *pd,
 	spin_lock_init(&qp->mr_lock);
 	INIT_LIST_HEAD(&qp->rdma_mrs);
 	INIT_LIST_HEAD(&qp->sig_mrs);
+	qp->port = 0;
 
 	if (qp_init_attr->qp_type == IB_QPT_XRC_TGT)
 		return ib_create_xrc_qp(qp, qp_init_attr);
@@ -1309,7 +1310,11 @@ int ib_modify_qp_with_udata(struct ib_qp *qp, struct ib_qp_attr *attr,
 		if (ret)
 			return ret;
 	}
-	return ib_security_modify_qp(qp, attr, attr_mask, udata);
+	ret = ib_security_modify_qp(qp, attr, attr_mask, udata);
+	if (!ret && (attr_mask & IB_QP_PORT))
+		qp->port = attr->port_num;
+
+	return ret;
 }
 EXPORT_SYMBOL(ib_modify_qp_with_udata);
 

drivers/infiniband/hw/mlx5/main.c

@@ -1122,6 +1122,12 @@ static int mlx5_ib_modify_port(struct ib_device *ibdev, u8 port, int mask,
 	bool is_ib = (mlx5_ib_port_link_layer(ibdev, port) ==
 		      IB_LINK_LAYER_INFINIBAND);
 
+	/* CM layer calls ib_modify_port() regardless of the link layer. For
+	 * Ethernet ports, qkey violation and Port capabilities are meaningless.
+	 */
+	if (!is_ib)
+		return 0;
+
 	if (MLX5_CAP_GEN(dev->mdev, ib_virt) && is_ib) {
 		change_mask = props->clr_port_cap_mask | props->set_port_cap_mask;
 		value = ~props->clr_port_cap_mask | props->set_port_cap_mask;

drivers/infiniband/hw/mlx5/qp.c

@@ -1253,6 +1253,7 @@ static int create_raw_packet_qp(struct mlx5_ib_dev *dev, struct mlx5_ib_qp *qp,
 			goto err_destroy_tis;
 
 		sq->base.container_mibqp = qp;
+		sq->base.mqp.event = mlx5_ib_qp_event;
 	}
 
 	if (qp->rq.wqe_cnt) {

include/rdma/ib_verbs.h

@@ -1696,6 +1696,7 @@ struct ib_qp {
 	enum ib_qp_type		qp_type;
 	struct ib_rwq_ind_table *rwq_ind_tbl;
 	struct ib_qp_security  *qp_sec;
+	u8			port;
 };
 
 struct ib_mr {