static int run_client(void)
{
struct rdma_addrinfo hints;
int i, ret, ret2;
printf("cmatose: starting client\n");
memset(&hints, 0, sizeof hints);
hints.ai_port_space = RDMA_PS_TCP;
ret = get_rdma_addr(src_addr, dst_addr, port, &hints, &test.rai);
if (ret) {
perror("cmatose: getaddrinfo error");
return ret;
}
printf("cmatose: connecting\n");
for (i = 0; i < connections; i++) {
ret = rdma_resolve_addr(test.nodes[i].cma_id, test.rai->ai_src_addr,
test.rai->ai_dst_addr, 2000);
if (ret) {
perror("cmatose: failure getting addr");
connect_error();
return ret;
}
}
ret = connect_events();
if (ret)
goto disc;
if (message_count) {
printf("receiving data transfers\n");
ret = poll_cqs(RECV_CQ_INDEX);
if (ret)
goto disc;
printf("sending replies\n");
for (i = 0; i < connections; i++) {
ret = post_sends(&test.nodes[i]);
if (ret)
goto disc;
}
printf("data transfers complete\n");
}
ret = 0;
if (migrate) {
ret = migrate_channel(NULL);
if (ret)
goto out;
}
disc:
ret2 = disconnect_events();
if (ret2)
ret = ret2;
out:
return ret;
}
static int run_server(void)
{
struct rdma_cm_id *listen_id;
int i, ret;
printf("cmatose: starting server\n");
ret = rdma_create_id(test.channel, &listen_id, &test, hints.ai_port_space);
if (ret) {
perror("cmatose: listen request failed");
return ret;
}
ret = get_rdma_addr(src_addr, dst_addr, port, &hints, &test.rai);
if (ret) {
printf("cmatose: getrdmaaddr error: %s\n", gai_strerror(ret));
goto out;
}
ret = rdma_bind_addr(listen_id, test.rai->ai_src_addr);
if (ret) {
perror("cmatose: bind address failed");
goto out;
}
ret = rdma_listen(listen_id, 0);
if (ret) {
perror("cmatose: failure trying to listen");
goto out;
}
ret = connect_events();
if (ret)
goto out;
if (message_count) {
printf("initiating data transfers\n");
for (i = 0; i < connections; i++) {
ret = post_sends(&test.nodes[i]);
if (ret)
goto out;
}
printf("completing sends\n");
ret = poll_cqs(SEND_CQ_INDEX);
if (ret)
goto out;
printf("receiving data transfers\n");
ret = poll_cqs(RECV_CQ_INDEX);
if (ret)
goto out;
printf("data transfers complete\n");
}
if (migrate) {
ret = migrate_channel(listen_id);
if (ret)
goto out;
}
printf("cmatose: disconnecting\n");
for (i = 0; i < connections; i++) {
if (!test.nodes[i].connected)
continue;
test.nodes[i].connected = 0;
rdma_disconnect(test.nodes[i].cma_id);
}
ret = disconnect_events();
printf("disconnected\n");
out:
rdma_destroy_id(listen_id);
return ret;
}
