Function conn_msg_poll

dpdk/app/graph/conn.c:255–284

}

int
conn_msg_poll(struct conn *conn)
{
	int fd_client, rc, rc_data = 0, rc_control = 0;
	struct epoll_event event;

	/* Check input arguments */
	if (conn == NULL)
		return -1;

	/* Client group */
	rc = epoll_wait(conn->fd_client_group, &event, 1, 0);
	if ((rc == -1) || rc == 0)
		return rc;

	fd_client = event.data.fd;

	/* Data available */
	if (event.events & EPOLLIN)
		rc_data = data_event_handle(conn, fd_client);

	/* Control events */
	if (event.events & (EPOLLRDHUP | EPOLLERR | EPOLLHUP))
		rc_control = control_event_handle(conn, fd_client);

	if (rc_data || rc_control)
		return -1;

	return 0;
}