infiniband/core/cm.c

224 	struct cm_av av;
284 	if (!cm_id_priv->av.port)
287 	spin_lock(&cm_id_priv->av.port->cm_dev->mad_agent_lock);
288 	mad_agent = cm_id_priv->av.port->mad_agent;
294 	ah = rdma_create_ah(mad_agent->qp->pd, &cm_id_priv->av.ah_attr, 0);
301 			       cm_id_priv->av.pkey_index,
318 	spin_unlock(&cm_id_priv->av.port->cm_dev->mad_agent_lock);
437 static void cm_set_av_port(struct cm_av *av, struct cm_port *port)
439 	struct cm_port *old_port = av->port;
444 	av->port = port;
452 			       struct rdma_ah_attr *ah_attr, struct cm_av *av)
454 	cm_set_av_port(av, port);
455 	av->pkey_index = wc->pkey_index;
456 	rdma_move_ah_attr(&av->ah_attr, ah_attr);
460 				   struct ib_grh *grh, struct cm_av *av)
462 	cm_set_av_port(av, port);
463 	av->pkey_index = wc->pkey_index;
466 				       grh, &av->ah_attr);
512 			      struct cm_av *av)
525 				  be16_to_cpu(path->pkey), &av->pkey_index);
529 	cm_set_av_port(av, port);
532 	 * av->ah_attr might be initialized based on wc or during
545 	av->timeout = path->packet_life_time + 1;
546 	rdma_move_ah_attr(&av->ah_attr, &new_ah_attr);
550 /* Move av created by cm_init_av_by_path(), so av.dgid is not moved */
560 static void cm_destroy_av(struct cm_av *av)
562 	rdma_destroy_ah_attr(&av->ah_attr);
563 	cm_set_av_port(av, NULL);
996 	wait_time = cm_convert_to_ms(cm_id_priv->av.timeout);
1163 	cm_destroy_av(&cm_id_priv->av);
1294 	if (!cm_id_priv->av.port)
1297 	spin_lock(&cm_id_priv->av.port->cm_dev->mad_agent_lock);
1298 	if (cm_id_priv->av.port->mad_agent)
1299 		hi_tid = ((u64)cm_id_priv->av.port->mad_agent->hi_tid) << 32;
1300 	spin_unlock(&cm_id_priv->av.port->cm_dev->mad_agent_lock);
1411 		cm_ack_timeout(cm_id_priv->av.port->cm_dev->ack_delay,
1463 			cm_ack_timeout(cm_id_priv->av.port->cm_dev->ack_delay,
1497 	struct cm_av av = {}, alt_av = {};
1526 				 param->ppath_sgid_attr, &av);
1533 			cm_destroy_av(&av);
1552 	cm_move_av_from_path(&cm_id_priv->av, &av);
1554 		cm_id_priv->av.dlid_datapath =
1814 	param->port = cm_id_priv->av.port->port_num;
1839 	param->ppath_sgid_attr = cm_id_priv->av.ah_attr.grh.sgid_attr;
2117 				      &cm_id_priv->av);
2149 	grh = rdma_ah_read_grh(&cm_id_priv->av.ah_attr);
2152 	if (cm_id_priv->av.ah_attr.type == RDMA_AH_ATTR_TYPE_ROCE) {
2167 	if (cm_id_priv->av.ah_attr.type == RDMA_AH_ATTR_TYPE_ROCE)
2169 				 cm_id_priv->av.ah_attr.roce.dmac);
2173 	cm_destroy_av(&cm_id_priv->av);
2174 	ret = cm_init_av_by_path(&work->path[0], gid_attr, &cm_id_priv->av);
2191 	if (cm_id_priv->av.ah_attr.type == RDMA_AH_ATTR_TYPE_IB)
2192 		cm_id_priv->av.dlid_datapath =
2248 		cm_id_priv->av.port->cm_dev->ack_delay);
2565 	cm_id_priv->av.timeout =
2567 				       cm_id_priv->av.timeout - 1);
3202 		  cm_convert_to_ms(cm_id_priv->av.timeout);
3351 			   &ah_attr, &cm_id_priv->av);
3493 	struct cm_av av = {};
3502 	ret = cm_init_av_by_path(param->path, param->sgid_attr, &av);
3507 	cm_move_av_from_path(&cm_id_priv->av, &av);
3558 	param->sgid_attr = rx_cm_id->av.ah_attr.grh.sgid_attr;
3589 				      &cm_id_priv->av);
3735 	param->sgid_attr = cm_id_priv->av.ah_attr.grh.sgid_attr;
3989 		cm_id_priv->av = cm_id_priv->alt_av;
4131 		qp_attr->pkey_index = cm_id_priv->av.pkey_index;
4132 		if (cm_id_priv->av.port)
4133 			qp_attr->port_num = cm_id_priv->av.port->port_num;
4163 		qp_attr->ah_attr = cm_id_priv->av.ah_attr;
4165 		    cm_id_priv->av.dlid_datapath &&
4166 		    (cm_id_priv->av.dlid_datapath != 0xffff))
4167 			qp_attr->ah_attr.ib.dlid = cm_id_priv->av.dlid_datapath;
4230 				qp_attr->timeout = cm_id_priv->av.timeout;