int tcpx_conn_mgr_init(struct tcpx_fabric *tcpx_fabric)
{
int ret;
dlist_init(&tcpx_fabric->poll_mgr.list);
fastlock_init(&tcpx_fabric->poll_mgr.lock);
ret = fd_signal_init(&tcpx_fabric->poll_mgr.signal);
if (ret) {
FI_WARN(&tcpx_prov, FI_LOG_FABRIC,"signal init failed\n");
goto err;
}
tcpx_fabric->poll_mgr.run = 1;
ret = pthread_create(&tcpx_fabric->conn_mgr_thread, 0,
tcpx_conn_mgr_thread, (void *) tcpx_fabric);
if (ret) {
FI_WARN(&tcpx_prov, FI_LOG_FABRIC,
"Failed creating tcpx connection manager thread");
goto err1;
}
return 0;
err1:
fd_signal_free(&tcpx_fabric->poll_mgr.signal);
err:
fastlock_destroy(&tcpx_fabric->poll_mgr.lock);
return ret;
}
int ofi_wait_fd_open(struct fid_fabric *fabric_fid, struct fi_wait_attr *attr,
struct fid_wait **waitset)
{
struct util_fabric *fabric;
struct util_wait_fd *wait;
int ret;
fabric = container_of(fabric_fid, struct util_fabric, fabric_fid);
ret = util_verify_wait_fd_attr(fabric->prov, attr);
if (ret)
return ret;
wait = calloc(1, sizeof(*wait));
if (!wait)
return -FI_ENOMEM;
ret = fi_wait_init(fabric, attr, &wait->util_wait);
if (ret)
goto err1;
wait->util_wait.signal = util_wait_fd_signal;
wait->util_wait.wait_try = util_wait_fd_try;
ret = fd_signal_init(&wait->signal);
if (ret)
goto err2;
ret = fi_epoll_create(&wait->epoll_fd);
if (ret)
goto err3;
ret = fi_epoll_add(wait->epoll_fd, wait->signal.fd[FI_READ_FD],
FI_EPOLL_IN, &wait->util_wait.wait_fid.fid);
if (ret)
goto err4;
wait->util_wait.wait_fid.fid.ops = &util_wait_fd_fi_ops;
wait->util_wait.wait_fid.ops = &util_wait_fd_ops;
dlist_init(&wait->fd_list);
fastlock_init(&wait->lock);
*waitset = &wait->util_wait.wait_fid;
return 0;
err4:
fi_epoll_close(wait->epoll_fd);
err3:
fd_signal_free(&wait->signal);
err2:
fi_wait_cleanup(&wait->util_wait);
err1:
free(wait);
return ret;
}