libnl 3.7.0
idiagnl.h
1/* SPDX-License-Identifier: LGPL-2.1-only */
2/*
3 * Copyright (c) 2013 Sassano Systems LLC <joe@sassanosystems.com>
4 */
5
6#ifndef NETLINK_IDIAGNL_H_
7#define NETLINK_IDIAGNL_H_
8
9#include <netlink/netlink.h>
10#include <linux/sock_diag.h>
11
12#ifdef __cplusplus
13extern "C" {
14#endif
15
16/*************************************************************
17 * The following part contains DEPRECATED names and defines.
18 * Don't use them.
19 *************************************************************/
20
21/**
22 * Inet Diag message types
23 *
24 * deprecated: use TCPDIAG_GETSOCK, DCCPDIAG_GETSOCK and
25 * INET_DIAG_GETSOCK_MAX from linux/inet_diag.h
26 */
27#define IDIAG_TCPDIAG_GETSOCK 18
28#define IDIAG_DCCPDIAG_GETSOCK 19
29#define IDIAG_GETSOCK_MAX 24
30
31/**
32 * Socket state identifiers
33 * @ingroup idiag
34 * @deprecated: use instead the TCP_* defines from netinet/tcp.h.
35 */
36enum {
37 IDIAG_SS_UNKNOWN = 0,
38
39 IDIAG_SS_ESTABLISHED = 1, /* TCP_ESTABLISHED */
40 IDIAG_SS_SYN_SENT = 2, /* TCP_SYN_SENT */
41 IDIAG_SS_SYN_RECV = 3, /* TCP_SYN_RECV */
42 IDIAG_SS_FIN_WAIT1 = 4, /* TCP_FIN_WAIT1 */
43 IDIAG_SS_FIN_WAIT2 = 5, /* TCP_FIN_WAIT2 */
44 IDIAG_SS_TIME_WAIT = 6, /* TCP_TIME_WAIT */
45 IDIAG_SS_CLOSE = 7, /* TCP_CLOSE */
46 IDIAG_SS_CLOSE_WAIT = 8, /* TCP_CLOSE_WAIT */
47 IDIAG_SS_LAST_ACK = 9, /* TCP_LAST_ACK */
48 IDIAG_SS_LISTEN = 10, /* TCP_LISTEN */
49 IDIAG_SS_CLOSING = 11, /* TCP_CLOSING */
50
51 IDIAG_SS_MAX = 12,
52};
53
54/**
55 * Macro to represent all socket states.
56 * @ingroup idiag
57 * @deprecated
58 */
59#define IDIAG_SS_ALL IDIAGNL_SS_ALL
60
61
62/**
63 * Inet Diag extended attributes
64 * @ingroup idiag
65 * @deprecated These attributes should not be used. They mirror the
66 * INET_DIAG_* extension flags from kernel headers. Use those instead. */
67enum {
68 IDIAG_ATTR_NONE = 0, /* INET_DIAG_NONE */
69 IDIAG_ATTR_MEMINFO = 1, /* INET_DIAG_MEMINFO */
70 IDIAG_ATTR_INFO = 2, /* INET_DIAG_INFO */
71 IDIAG_ATTR_VEGASINFO = 3, /* INET_DIAG_VEGASINFO */
72 IDIAG_ATTR_CONG = 4, /* INET_DIAG_CONG */
73 IDIAG_ATTR_TOS = 5, /* INET_DIAG_TOS */
74 IDIAG_ATTR_TCLASS = 6, /* INET_DIAG_TCLASS */
75 IDIAG_ATTR_SKMEMINFO = 7, /* INET_DIAG_SKMEMINFO */
76 IDIAG_ATTR_SHUTDOWN = 8, /* INET_DIAG_SHUTDOWN */
77
78 /* IDIAG_ATTR_MAX was wrong, because it did not correspond to
79 * INET_DIAG_MAX. Anyway, freeze it to the previous value. */
80 IDIAG_ATTR_MAX = 9,
81
82 IDIAG_ATTR_ALL = (1<<IDIAG_ATTR_MAX) - 1,
83};
84
85
86/* deprectated keep these only for compatibility, DO NOT USE THEM */
87#define IDIAG_SK_MEMINFO_RMEM_ALLOC 0 /* SK_MEMINFO_RMEM_ALLOC */
88#define IDIAG_SK_MEMINFO_RCVBUF 1 /* SK_MEMINFO_RCVBUF */
89#define IDIAG_SK_MEMINFO_WMEM_ALLOC 2 /* SK_MEMINFO_WMEM_ALLOC */
90#define IDIAG_SK_MEMINFO_SNDBUF 3 /* SK_MEMINFO_SNDBUF */
91#define IDIAG_SK_MEMINFO_FWD_ALLOC 4 /* SK_MEMINFO_FWD_ALLOC */
92#define IDIAG_SK_MEMINFO_WMEM_QUEUED 5 /* SK_MEMINFO_WMEM_QUEUED */
93#define IDIAG_SK_MEMINFO_OPTMEM 6 /* SK_MEMINFO_OPTMEM */
94#define IDIAG_SK_MEMINFO_BACKLOG 7 /* SK_MEMINFO_BACKLOG */
95#define IDIAG_SK_MEMINFO_VARS SK_MEMINFO_VARS
96
97/* deprecated names. */
98#define IDIAG_TIMER_OFF IDIAGNL_TIMER_OFF
99#define IDIAG_TIMER_ON IDIAGNL_TIMER_ON
100#define IDIAG_TIMER_KEEPALIVE IDIAGNL_TIMER_KEEPALIVE
101#define IDIAG_TIMER_TIMEWAIT IDIAGNL_TIMER_TIMEWAIT
102#define IDIAG_TIMER_PERSIST IDIAGNL_TIMER_PERSIST
103#define IDIAG_TIMER_UNKNOWN IDIAGNL_TIMER_UNKNOWN
104
105/*************************************************************/
106
107/**
108 * Macro to represent all socket states.
109 * @ingroup idiag
110 */
111#define IDIAGNL_SS_ALL (((1<<12)-1))
112
113/**
114 * Socket timer indentifiers
115 * @ingroupd idiag
116 */
117enum {
118 IDIAGNL_TIMER_OFF = 0,
119 IDIAGNL_TIMER_ON = 1,
120 IDIAGNL_TIMER_KEEPALIVE = 2,
121 IDIAGNL_TIMER_TIMEWAIT = 3,
122 IDIAGNL_TIMER_PERSIST = 4,
123 IDIAGNL_TIMER_UNKNOWN = 5,
124};
125
126extern char * idiagnl_state2str(int, char *, size_t);
127extern int idiagnl_str2state(const char *);
128
129extern int idiagnl_connect(struct nl_sock *);
130extern int idiagnl_send_simple(struct nl_sock *, int, uint8_t, uint16_t,
131 uint16_t);
132
133extern char * idiagnl_timer2str(int, char *, size_t);
134extern int idiagnl_str2timer(const char *);
135extern char * idiagnl_attrs2str(int, char *, size_t);
136extern char * idiagnl_tcpstate2str(uint8_t, char *, size_t);
137extern char * idiagnl_tcpopts2str(uint8_t, char *, size_t);
138extern char * idiagnl_shutdown2str(uint8_t, char *, size_t);
139extern char * idiagnl_exts2str(uint8_t, char *, size_t);
140
141#ifdef __cplusplus
142}
143#endif /* __cplusplus */
144
145#endif /* NETLINK_IDIAGNL_H_ */
idiagnl_str2timer
int idiagnl_str2timer(const char *)
Convert inet diag timer string to int.
Definition: idiag.c:150
idiagnl_str2state
int idiagnl_str2state(const char *)
Convert inet diag socket state string to int.
Definition: idiag.c:116
idiagnl_timer2str
char * idiagnl_timer2str(int, char *, size_t)
Convert inet diag timer types to strings.
Definition: idiag.c:138
idiagnl_connect
int idiagnl_connect(struct nl_sock *)
Create and connect idiag netlink socket.
Definition: idiag.c:34
idiagnl_shutdown2str
char * idiagnl_shutdown2str(uint8_t, char *, size_t)
Convert shutdown state to string.
Definition: idiag.c:255
idiagnl_state2str
char * idiagnl_state2str(int, char *, size_t)
Convert inet diag socket states to strings.
Definition: idiag.c:103
idiagnl_send_simple
int idiagnl_send_simple(struct nl_sock *, int, uint8_t, uint16_t, uint16_t)
Send trivial idiag netlink message.
Definition: idiag.c:58
idiagnl_exts2str
char * idiagnl_exts2str(uint8_t, char *, size_t)
Convert inet diag extension flags to a string.
Definition: idiag.c:200
idiagnl_attrs2str
char * idiagnl_attrs2str(int, char *, size_t)
Convert inet diag extension type to a string.
Definition: idiag.c:177
idiagnl_tcpstate2str
char * idiagnl_tcpstate2str(uint8_t, char *, size_t)
Convert inetdiag tcp states to strings.
Definition: idiag.c:219
idiagnl_tcpopts2str
char * idiagnl_tcpopts2str(uint8_t, char *, size_t)
Convert TCP option attributes to string.
Definition: idiag.c:241