static int addr_handler(struct cmatest_node *node) { int ret; ret = verify_test_params(node); if (ret) goto err; ret = init_node(node); if (ret) goto err; if (!is_sender) { ret = post_recvs(node); if (ret) goto err; } ret = rdma_join_multicast(node->cma_id, test.dst_addr, node); if (ret) { perror("mckey: failure joining"); goto err; } return 0; err: connect_error(); return ret; }
static int route_handler(struct cmatest_node *node) { struct rdma_conn_param conn_param; int ret; ret = verify_test_params(node); if (ret) goto err; ret = init_node(node); if (ret) goto err; ret = post_recvs(node); if (ret) goto err; memset(&conn_param, 0, sizeof conn_param); ret = rdma_connect(node->cma_id, &conn_param); if (ret) { perror("udaddy: failure connecting"); goto err; } return 0; err: connect_error(); return ret; }
static int connect_handler(struct rdma_cm_id *cma_id) { struct cmatest_node *node; struct rdma_conn_param conn_param; int ret; if (test.conn_index == connections) { ret = -ENOMEM; goto err1; } node = &test.nodes[test.conn_index++]; node->cma_id = cma_id; cma_id->context = node; ret = verify_test_params(node); if (ret) goto err2; ret = init_node(node); if (ret) goto err2; ret = post_recvs(node); if (ret) goto err2; memset(&conn_param, 0, sizeof conn_param); conn_param.qp_num = node->cma_id->qp->qp_num; ret = rdma_accept(node->cma_id, &conn_param); if (ret) { perror("udaddy: failure accepting"); goto err2; } node->connected = 1; test.connects_left--; return 0; err2: node->cma_id = NULL; connect_error(); err1: printf("udaddy: failing connection request\n"); rdma_reject(cma_id, NULL, 0); return ret; }