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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, | |
637c841d | 75 | INET_DIAG_BC_DEV_COND, /* u32 ifindex */ |
a52e95ab | 76 | INET_DIAG_BC_MARK_COND, |
607ca46e DH |
77 | }; |
78 | ||
79 | struct inet_diag_hostcond { | |
80 | __u8 family; | |
81 | __u8 prefix_len; | |
82 | int port; | |
83 | __be32 addr[0]; | |
84 | }; | |
85 | ||
a52e95ab LC |
86 | struct inet_diag_markcond { |
87 | __u32 mark; | |
88 | __u32 mask; | |
89 | }; | |
90 | ||
607ca46e DH |
91 | /* Base info structure. It contains socket identity (addrs/ports/cookie) |
92 | * and, alas, the information shown by netstat. */ | |
93 | struct inet_diag_msg { | |
94 | __u8 idiag_family; | |
95 | __u8 idiag_state; | |
96 | __u8 idiag_timer; | |
97 | __u8 idiag_retrans; | |
98 | ||
99 | struct inet_diag_sockid id; | |
100 | ||
101 | __u32 idiag_expires; | |
102 | __u32 idiag_rqueue; | |
103 | __u32 idiag_wqueue; | |
104 | __u32 idiag_uid; | |
105 | __u32 idiag_inode; | |
106 | }; | |
107 | ||
108 | /* Extensions */ | |
109 | ||
110 | enum { | |
111 | INET_DIAG_NONE, | |
112 | INET_DIAG_MEMINFO, | |
113 | INET_DIAG_INFO, | |
114 | INET_DIAG_VEGASINFO, | |
115 | INET_DIAG_CONG, | |
116 | INET_DIAG_TOS, | |
117 | INET_DIAG_TCLASS, | |
118 | INET_DIAG_SKMEMINFO, | |
e4e541a8 | 119 | INET_DIAG_SHUTDOWN, |
e3118e83 | 120 | INET_DIAG_DCTCPINFO, |
35ac838a | 121 | INET_DIAG_PROTOCOL, /* response attribute only */ |
20462155 | 122 | INET_DIAG_SKV6ONLY, |
8f840e47 XL |
123 | INET_DIAG_LOCALS, |
124 | INET_DIAG_PEERS, | |
6ed46d12 | 125 | INET_DIAG_PAD, |
d545caca | 126 | INET_DIAG_MARK, |
0f8782ea | 127 | INET_DIAG_BBRINFO, |
6ed46d12 | 128 | __INET_DIAG_MAX, |
607ca46e DH |
129 | }; |
130 | ||
6ed46d12 | 131 | #define INET_DIAG_MAX (__INET_DIAG_MAX - 1) |
607ca46e DH |
132 | |
133 | /* INET_DIAG_MEM */ | |
134 | ||
135 | struct inet_diag_meminfo { | |
136 | __u32 idiag_rmem; | |
137 | __u32 idiag_wmem; | |
138 | __u32 idiag_fmem; | |
139 | __u32 idiag_tmem; | |
140 | }; | |
141 | ||
142 | /* INET_DIAG_VEGASINFO */ | |
143 | ||
144 | struct tcpvegas_info { | |
145 | __u32 tcpv_enabled; | |
146 | __u32 tcpv_rttcnt; | |
147 | __u32 tcpv_rtt; | |
148 | __u32 tcpv_minrtt; | |
149 | }; | |
150 | ||
e3118e83 DB |
151 | /* INET_DIAG_DCTCPINFO */ |
152 | ||
153 | struct tcp_dctcp_info { | |
154 | __u16 dctcp_enabled; | |
155 | __u16 dctcp_ce_state; | |
156 | __u32 dctcp_alpha; | |
157 | __u32 dctcp_ab_ecn; | |
158 | __u32 dctcp_ab_tot; | |
159 | }; | |
607ca46e | 160 | |
0f8782ea NC |
161 | /* INET_DIAG_BBRINFO */ |
162 | ||
163 | struct tcp_bbr_info { | |
164 | /* u64 bw: max-filtered BW (app throughput) estimate in Byte per sec: */ | |
165 | __u32 bbr_bw_lo; /* lower 32 bits of bw */ | |
166 | __u32 bbr_bw_hi; /* upper 32 bits of bw */ | |
167 | __u32 bbr_min_rtt; /* min-filtered RTT in uSec */ | |
168 | __u32 bbr_pacing_gain; /* pacing gain shifted left 8 bits */ | |
169 | __u32 bbr_cwnd_gain; /* cwnd gain shifted left 8 bits */ | |
170 | }; | |
171 | ||
64f40ff5 ED |
172 | union tcp_cc_info { |
173 | struct tcpvegas_info vegas; | |
174 | struct tcp_dctcp_info dctcp; | |
0f8782ea | 175 | struct tcp_bbr_info bbr; |
64f40ff5 | 176 | }; |
607ca46e | 177 | #endif /* _UAPI_INET_DIAG_H_ */ |