4 files changed, 11 insertions, 11 deletions

diff --git a/drivers/infiniband/core/cm.c b/drivers/infiniband/core/cm.c
index d446998b12a4..842cd0b53e91 100644
--- a/drivers/infiniband/core/cm.c
+++ b/drivers/infiniband/core/cm.c
@@ -88,7 +88,6 @@ struct cm_port {
 struct cm_device {
 	struct list_head list;
 	struct ib_device *device;
-	__be64 ca_guid;
 	struct cm_port port[0];
 };
 
@@ -739,8 +738,8 @@ retest:
 		ib_cancel_mad(cm_id_priv->av.port->mad_agent, cm_id_priv->msg);
 		spin_unlock_irqrestore(&cm_id_priv->lock, flags);
 		ib_send_cm_rej(cm_id, IB_CM_REJ_TIMEOUT,
-			       &cm_id_priv->av.port->cm_dev->ca_guid,
-			       sizeof cm_id_priv->av.port->cm_dev->ca_guid,
+			       &cm_id_priv->id.device->node_guid,
+			       sizeof cm_id_priv->id.device->node_guid,
 			       NULL, 0);
 		break;
 	case IB_CM_REQ_RCVD:
@@ -883,7 +882,7 @@ static void cm_format_req(struct cm_req_msg *req_msg,
 
 	req_msg->local_comm_id = cm_id_priv->id.local_id;
 	req_msg->service_id = param->service_id;
-	req_msg->local_ca_guid = cm_id_priv->av.port->cm_dev->ca_guid;
+	req_msg->local_ca_guid = cm_id_priv->id.device->node_guid;
 	cm_req_set_local_qpn(req_msg, cpu_to_be32(param->qp_num));
 	cm_req_set_resp_res(req_msg, param->responder_resources);
 	cm_req_set_init_depth(req_msg, param->initiator_depth);
@@ -1442,7 +1441,7 @@ static void cm_format_rep(struct cm_rep_msg *rep_msg,
 	cm_rep_set_flow_ctrl(rep_msg, param->flow_control);
 	cm_rep_set_rnr_retry_count(rep_msg, param->rnr_retry_count);
 	cm_rep_set_srq(rep_msg, param->srq);
-	rep_msg->local_ca_guid = cm_id_priv->av.port->cm_dev->ca_guid;
+	rep_msg->local_ca_guid = cm_id_priv->id.device->node_guid;
 
 	if (param->private_data && param->private_data_len)
 		memcpy(rep_msg->private_data, param->private_data,
@@ -3385,7 +3384,6 @@ static void cm_add_one(struct ib_device *device)
 		return;
 
 	cm_dev->device = device;
-	cm_dev->ca_guid = device->node_guid;
 
 	set_bit(IB_MGMT_METHOD_SEND, reg_req.method_mask);
 	for (i = 1; i <= device->phys_port_cnt; i++) {
diff --git a/drivers/infiniband/core/cma.c b/drivers/infiniband/core/cma.c
index f8d69b3fa307..d441815a3e0c 100644
--- a/drivers/infiniband/core/cma.c
+++ b/drivers/infiniband/core/cma.c
@@ -77,7 +77,6 @@ static int next_port;
 struct cma_device {
 	struct list_head	list;
 	struct ib_device	*device;
-	__be64			node_guid;
 	struct completion	comp;
 	atomic_t		refcount;
 	struct list_head	id_list;
@@ -1492,11 +1491,13 @@ static int cma_query_ib_route(struct rdma_id_private *id_priv, int timeout_ms,
 	ib_addr_get_dgid(addr, &path_rec.dgid);
 	path_rec.pkey = cpu_to_be16(ib_addr_get_pkey(addr));
 	path_rec.numb_path = 1;
+	path_rec.reversible = 1;
 
 	id_priv->query_id = ib_sa_path_rec_get(&sa_client, id_priv->id.device,
 				id_priv->id.port_num, &path_rec,
 				IB_SA_PATH_REC_DGID | IB_SA_PATH_REC_SGID |
-				IB_SA_PATH_REC_PKEY | IB_SA_PATH_REC_NUMB_PATH,
+				IB_SA_PATH_REC_PKEY | IB_SA_PATH_REC_NUMB_PATH |
+				IB_SA_PATH_REC_REVERSIBLE,
 				timeout_ms, GFP_KERNEL,
 				cma_query_handler, work, &id_priv->query);
 
@@ -2672,7 +2673,6 @@ static void cma_add_one(struct ib_device *device)
 		return;
 
 	cma_dev->device = device;
-	cma_dev->node_guid = device->node_guid;
 
 	init_completion(&cma_dev->comp);
 	atomic_set(&cma_dev->refcount, 1);
diff --git a/drivers/infiniband/core/uverbs_cmd.c b/drivers/infiniband/core/uverbs_cmd.c
index df1efbc10882..4fd75afa6a3a 100644
--- a/drivers/infiniband/core/uverbs_cmd.c
+++ b/drivers/infiniband/core/uverbs_cmd.c
@@ -622,8 +622,10 @@ ssize_t ib_uverbs_reg_mr(struct ib_uverbs_file *file,
 	obj->umem.virt_base = cmd.hca_va;
 
 	pd = idr_read_pd(cmd.pd_handle, file->ucontext);
-	if (!pd)
+	if (!pd) {
+		ret = -EINVAL;
 		goto err_release;
+	}
 
 	mr = pd->device->reg_user_mr(pd, &obj->umem, cmd.access_flags, &udata);
 	if (IS_ERR(mr)) {
diff --git a/drivers/infiniband/core/verbs.c b/drivers/infiniband/core/verbs.c
index 8b5dd3649bbf..ccdf93d30b01 100644
--- a/drivers/infiniband/core/verbs.c
+++ b/drivers/infiniband/core/verbs.c
@@ -167,7 +167,7 @@ int ib_init_ah_from_wc(struct ib_device *device, u8 port_num, struct ib_wc *wc,
 		ah_attr->grh.sgid_index = (u8) gid_index;
 		flow_class = be32_to_cpu(grh->version_tclass_flow);
 		ah_attr->grh.flow_label = flow_class & 0xFFFFF;
-		ah_attr->grh.hop_limit = grh->hop_limit;
+		ah_attr->grh.hop_limit = 0xFF;
 		ah_attr->grh.traffic_class = (flow_class >> 20) & 0xFF;
 	}
 	return 0;