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607ca46e DH |
1 | #ifndef _UAPI_INET_DIAG_H_ |
2 | #define _UAPI_INET_DIAG_H_ | |
3 | ||
4 | #include <linux/types.h> | |
5 | ||
6 | /* Just some random number */ | |
7 | #define TCPDIAG_GETSOCK 18 | |
8 | #define DCCPDIAG_GETSOCK 19 | |
9 | ||
10 | #define INET_DIAG_GETSOCK_MAX 24 | |
11 | ||
12 | /* Socket identity */ | |
13 | struct inet_diag_sockid { | |
14 | __be16 idiag_sport; | |
15 | __be16 idiag_dport; | |
16 | __be32 idiag_src[4]; | |
17 | __be32 idiag_dst[4]; | |
18 | __u32 idiag_if; | |
19 | __u32 idiag_cookie[2]; | |
20 | #define INET_DIAG_NOCOOKIE (~0U) | |
21 | }; | |
22 | ||
23 | /* Request structure */ | |
24 | ||
25 | struct inet_diag_req { | |
26 | __u8 idiag_family; /* Family of addresses. */ | |
27 | __u8 idiag_src_len; | |
28 | __u8 idiag_dst_len; | |
29 | __u8 idiag_ext; /* Query extended information */ | |
30 | ||
31 | struct inet_diag_sockid id; | |
32 | ||
33 | __u32 idiag_states; /* States to dump */ | |
34 | __u32 idiag_dbs; /* Tables to dump (NI) */ | |
35 | }; | |
36 | ||
37 | struct inet_diag_req_v2 { | |
38 | __u8 sdiag_family; | |
39 | __u8 sdiag_protocol; | |
40 | __u8 idiag_ext; | |
41 | __u8 pad; | |
42 | __u32 idiag_states; | |
43 | struct inet_diag_sockid id; | |
44 | }; | |
45 | ||
46 | enum { | |
47 | INET_DIAG_REQ_NONE, | |
48 | INET_DIAG_REQ_BYTECODE, | |
49 | }; | |
50 | ||
51 | #define INET_DIAG_REQ_MAX INET_DIAG_REQ_BYTECODE | |
52 | ||
53 | /* Bytecode is sequence of 4 byte commands followed by variable arguments. | |
54 | * All the commands identified by "code" are conditional jumps forward: | |
55 | * to offset cc+"yes" or to offset cc+"no". "yes" is supposed to be | |
56 | * length of the command and its arguments. | |
57 | */ | |
58 | ||
59 | struct inet_diag_bc_op { | |
60 | unsigned char code; | |
61 | unsigned char yes; | |
62 | unsigned short no; | |
63 | }; | |
64 | ||
65 | enum { | |
66 | INET_DIAG_BC_NOP, | |
67 | INET_DIAG_BC_JMP, | |
68 | INET_DIAG_BC_S_GE, | |
69 | INET_DIAG_BC_S_LE, | |
70 | INET_DIAG_BC_D_GE, | |
71 | INET_DIAG_BC_D_LE, | |
72 | INET_DIAG_BC_AUTO, | |
73 | INET_DIAG_BC_S_COND, | |
74 | INET_DIAG_BC_D_COND, | |
75 | }; | |
76 | ||
77 | struct inet_diag_hostcond { | |
78 | __u8 family; | |
79 | __u8 prefix_len; | |
80 | int port; | |
81 | __be32 addr[0]; | |
82 | }; | |
83 | ||
84 | /* Base info structure. It contains socket identity (addrs/ports/cookie) | |
85 | * and, alas, the information shown by netstat. */ | |
86 | struct inet_diag_msg { | |
87 | __u8 idiag_family; | |
88 | __u8 idiag_state; | |
89 | __u8 idiag_timer; | |
90 | __u8 idiag_retrans; | |
91 | ||
92 | struct inet_diag_sockid id; | |
93 | ||
94 | __u32 idiag_expires; | |
95 | __u32 idiag_rqueue; | |
96 | __u32 idiag_wqueue; | |
97 | __u32 idiag_uid; | |
98 | __u32 idiag_inode; | |
99 | }; | |
100 | ||
101 | /* Extensions */ | |
102 | ||
103 | enum { | |
104 | INET_DIAG_NONE, | |
105 | INET_DIAG_MEMINFO, | |
106 | INET_DIAG_INFO, | |
107 | INET_DIAG_VEGASINFO, | |
108 | INET_DIAG_CONG, | |
109 | INET_DIAG_TOS, | |
110 | INET_DIAG_TCLASS, | |
111 | INET_DIAG_SKMEMINFO, | |
e4e541a8 | 112 | INET_DIAG_SHUTDOWN, |
e3118e83 | 113 | INET_DIAG_DCTCPINFO, |
35ac838a | 114 | INET_DIAG_PROTOCOL, /* response attribute only */ |
20462155 | 115 | INET_DIAG_SKV6ONLY, |
607ca46e DH |
116 | }; |
117 | ||
20462155 | 118 | #define INET_DIAG_MAX INET_DIAG_SKV6ONLY |
607ca46e DH |
119 | |
120 | /* INET_DIAG_MEM */ | |
121 | ||
122 | struct inet_diag_meminfo { | |
123 | __u32 idiag_rmem; | |
124 | __u32 idiag_wmem; | |
125 | __u32 idiag_fmem; | |
126 | __u32 idiag_tmem; | |
127 | }; | |
128 | ||
129 | /* INET_DIAG_VEGASINFO */ | |
130 | ||
131 | struct tcpvegas_info { | |
132 | __u32 tcpv_enabled; | |
133 | __u32 tcpv_rttcnt; | |
134 | __u32 tcpv_rtt; | |
135 | __u32 tcpv_minrtt; | |
136 | }; | |
137 | ||
e3118e83 DB |
138 | /* INET_DIAG_DCTCPINFO */ |
139 | ||
140 | struct tcp_dctcp_info { | |
141 | __u16 dctcp_enabled; | |
142 | __u16 dctcp_ce_state; | |
143 | __u32 dctcp_alpha; | |
144 | __u32 dctcp_ab_ecn; | |
145 | __u32 dctcp_ab_tot; | |
146 | }; | |
607ca46e | 147 | |
64f40ff5 ED |
148 | union tcp_cc_info { |
149 | struct tcpvegas_info vegas; | |
150 | struct tcp_dctcp_info dctcp; | |
151 | }; | |
607ca46e | 152 | #endif /* _UAPI_INET_DIAG_H_ */ |