linux-stable/include/uapi/linux/sock_diag.h
Craig Gallek eb4cb00852 sock_diag: define destruction multicast groups
These groups will contain socket-destruction events for
AF_INET/AF_INET6, IPPROTO_TCP/IPPROTO_UDP.

Near the end of socket destruction, a check for listeners is
performed.  In the presence of a listener, rather than completely
cleanup the socket, a unit of work will be added to a private
work queue which will first broadcast information about the socket
and then finish the cleanup operation.

Signed-off-by: Craig Gallek <kraig@google.com>
Acked-by: Eric Dumazet <edumazet@google.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2015-06-15 19:49:22 -07:00

36 lines
636 B
C

#ifndef _UAPI__SOCK_DIAG_H__
#define _UAPI__SOCK_DIAG_H__
#include <linux/types.h>
#define SOCK_DIAG_BY_FAMILY 20
struct sock_diag_req {
__u8 sdiag_family;
__u8 sdiag_protocol;
};
enum {
SK_MEMINFO_RMEM_ALLOC,
SK_MEMINFO_RCVBUF,
SK_MEMINFO_WMEM_ALLOC,
SK_MEMINFO_SNDBUF,
SK_MEMINFO_FWD_ALLOC,
SK_MEMINFO_WMEM_QUEUED,
SK_MEMINFO_OPTMEM,
SK_MEMINFO_BACKLOG,
SK_MEMINFO_VARS,
};
enum sknetlink_groups {
SKNLGRP_NONE,
SKNLGRP_INET_TCP_DESTROY,
SKNLGRP_INET_UDP_DESTROY,
SKNLGRP_INET6_TCP_DESTROY,
SKNLGRP_INET6_UDP_DESTROY,
__SKNLGRP_MAX,
};
#define SKNLGRP_MAX (__SKNLGRP_MAX - 1)
#endif /* _UAPI__SOCK_DIAG_H__ */