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/* SPDX-License-Identifier: GPL-2.0-or-later
* Copyright Red Hat
* Author: David Gibson <david@gibson.dropbear.id.au>
*/
#ifndef EPOLL_TYPE_H
#define EPOLL_TYPE_H
/**
* enum epoll_type - Different types of fds we poll over
*/
enum epoll_type {
/* Special value to indicate an invalid type */
EPOLL_TYPE_NONE = 0,
/* Connected TCP sockets */
EPOLL_TYPE_TCP,
/* Connected TCP sockets (spliced) */
EPOLL_TYPE_TCP_SPLICE,
/* Listening TCP sockets */
EPOLL_TYPE_TCP_LISTEN,
/* timerfds used for TCP timers */
EPOLL_TYPE_TCP_TIMER,
/* UDP "listening" sockets */
EPOLL_TYPE_UDP_LISTEN,
/* UDP socket for a specific flow */
EPOLL_TYPE_UDP,
/* ICMP/ICMPv6 ping sockets */
EPOLL_TYPE_PING,
/* inotify fd watching for end of netns (pasta) */
EPOLL_TYPE_NSQUIT_INOTIFY,
/* timer fd watching for end of netns, fallback for inotify (pasta) */
EPOLL_TYPE_NSQUIT_TIMER,
/* tuntap character device */
EPOLL_TYPE_TAP_PASTA,
/* socket connected to qemu */
EPOLL_TYPE_TAP_PASST,
/* socket listening for qemu socket connections */
EPOLL_TYPE_TAP_LISTEN,
/* vhost-user command socket */
EPOLL_TYPE_VHOST_CMD,
/* vhost-user kick event socket */
EPOLL_TYPE_VHOST_KICK,
/* TCP_REPAIR helper listening socket */
EPOLL_TYPE_REPAIR_LISTEN,
/* TCP_REPAIR helper socket */
EPOLL_TYPE_REPAIR,
/* Netlink neighbour subscription socket */
EPOLL_TYPE_NL_NEIGH,
/* Configuration listening socket */
EPOLL_TYPE_CONF_LISTEN,
/* Configuration socket */
EPOLL_TYPE_CONF,
EPOLL_NUM_TYPES,
};
#endif /* EPOLL_TYPE_H */
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