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/*
* netlink/idiag/idiagnl.h Inetdiag Netlink
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation version 2.1
* of the License.
*
* Copyright (c) 2013 Sassano Systems LLC <joe@sassanosystems.com>
*/
#ifndef NETLINK_IDIAGNL_H_
#define NETLINK_IDIAGNL_H_
#include <netlink/netlink.h>
#include <linux/sock_diag.h>
#ifdef __cplusplus
extern "C" {
#endif
/**
* Inet Diag message types
*
* deprecated: use TCPDIAG_GETSOCK, DCCPDIAG_GETSOCK and
* INET_DIAG_GETSOCK_MAX from linux/inet_diag.h
*/
#define IDIAG_TCPDIAG_GETSOCK 18
#define IDIAG_DCCPDIAG_GETSOCK 19
#define IDIAG_GETSOCK_MAX 24
/**
* Socket state identifiers
* @ingroup idiag
* @deprecated: use instead the TCP_* defines from netinet/tcp.h.
*/
enum {
IDIAG_SS_UNKNOWN = 0,
IDIAG_SS_ESTABLISHED = 1, /* TCP_ESTABLISHED */
IDIAG_SS_SYN_SENT = 2, /* TCP_SYN_SENT */
IDIAG_SS_SYN_RECV = 3, /* TCP_SYN_RECV */
IDIAG_SS_FIN_WAIT1 = 4, /* TCP_FIN_WAIT1 */
IDIAG_SS_FIN_WAIT2 = 5, /* TCP_FIN_WAIT2 */
IDIAG_SS_TIME_WAIT = 6, /* TCP_TIME_WAIT */
IDIAG_SS_CLOSE = 7, /* TCP_CLOSE */
IDIAG_SS_CLOSE_WAIT = 8, /* TCP_CLOSE_WAIT */
IDIAG_SS_LAST_ACK = 9, /* TCP_LAST_ACK */
IDIAG_SS_LISTEN = 10, /* TCP_LISTEN */
IDIAG_SS_CLOSING = 11, /* TCP_CLOSING */
IDIAG_SS_MAX = 12,
};
/**
* Macro to represent all socket states.
* @ingroup idiag
*/
#define IDIAGNL_SS_ALL (((1<<12)-1))
/**
* Macro to represent all socket states.
* @ingroup idiag
* @deprecated
*/
#define IDIAG_SS_ALL IDIAGNL_SS_ALL
/**
* Inet Diag extended attributes
* @ingroup idiag
* @deprecated These attributes should not be used. They mirror the
* INET_DIAG_* extension flags from kernel headers. Use those instead. */
enum {
IDIAG_ATTR_NONE = 0, /* INET_DIAG_NONE */
IDIAG_ATTR_MEMINFO = 1, /* INET_DIAG_MEMINFO */
IDIAG_ATTR_INFO = 2, /* INET_DIAG_INFO */
IDIAG_ATTR_VEGASINFO = 3, /* INET_DIAG_VEGASINFO */
IDIAG_ATTR_CONG = 4, /* INET_DIAG_CONG */
IDIAG_ATTR_TOS = 5, /* INET_DIAG_TOS */
IDIAG_ATTR_TCLASS = 6, /* INET_DIAG_TCLASS */
IDIAG_ATTR_SKMEMINFO = 7, /* INET_DIAG_SKMEMINFO */
IDIAG_ATTR_SHUTDOWN = 8, /* INET_DIAG_SHUTDOWN */
/* IDIAG_ATTR_MAX was wrong, because it did not correspond to
* INET_DIAG_MAX. Anyway, freeze it to the previous value. */
IDIAG_ATTR_MAX = 9,
IDIAG_ATTR_ALL = (1<<IDIAG_ATTR_MAX) - 1,
};
/* Keep these only for compatibility, DO NOT USE THEM */
#define IDIAG_SK_MEMINFO_RMEM_ALLOC SK_MEMINFO_RMEM_ALLOC
#define IDIAG_SK_MEMINFO_RCVBUF SK_MEMINFO_RCVBUF
#define IDIAG_SK_MEMINFO_WMEM_ALLOC SK_MEMINFO_WMEM_ALLOC
#define IDIAG_SK_MEMINFO_SNDBUF SK_MEMINFO_SNDBUF
#define IDIAG_SK_MEMINFO_FWD_ALLOC SK_MEMINFO_FWD_ALLOC
#define IDIAG_SK_MEMINFO_WMEM_QUEUED SK_MEMINFO_WMEM_QUEUED
#define IDIAG_SK_MEMINFO_OPTMEM SK_MEMINFO_OPTMEM
#define IDIAG_SK_MEMINFO_BACKLOG SK_MEMINFO_BACKLOG
#define IDIAG_SK_MEMINFO_VARS SK_MEMINFO_VARS
/**
* Socket timer indentifiers
* @ingroupd idiag
*/
enum {
IDIAG_TIMER_OFF,
IDIAG_TIMER_ON,
IDIAG_TIMER_KEEPALIVE,
IDIAG_TIMER_TIMEWAIT,
IDIAG_TIMER_PERSIST,
IDIAG_TIMER_UNKNOWN,
};
extern char * idiagnl_state2str(int, char *, size_t);
extern int idiagnl_str2state(const char *);
extern int idiagnl_connect(struct nl_sock *);
extern int idiagnl_send_simple(struct nl_sock *, int, uint8_t, uint16_t,
uint16_t);
extern char * idiagnl_timer2str(int, char *, size_t);
extern int idiagnl_str2timer(const char *);
extern char * idiagnl_attrs2str(int, char *, size_t);
extern char * idiagnl_tcpstate2str(uint8_t, char *, size_t);
extern char * idiagnl_tcpopts2str(uint8_t, char *, size_t);
extern char * idiagnl_shutdown2str(uint8_t, char *, size_t);
extern char * idiagnl_exts2str(uint8_t, char *, size_t);
#ifdef __cplusplus
}
#endif /* __cplusplus */
#endif /* NETLINK_IDIAGNL_H_ */
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