1 #ifndef _UAPI_INET_DIAG_H_
2 #define _UAPI_INET_DIAG_H_
4 #include <linux/types.h>
6 /* Just some random number */
7 #define TCPDIAG_GETSOCK 18
8 #define DCCPDIAG_GETSOCK 19
10 #define INET_DIAG_GETSOCK_MAX 24
13 struct inet_diag_sockid {
19 __u32 idiag_cookie[2];
20 #define INET_DIAG_NOCOOKIE (~0U)
23 /* Request structure */
25 struct inet_diag_req {
26 __u8 idiag_family; /* Family of addresses. */
29 __u8 idiag_ext; /* Query extended information */
31 struct inet_diag_sockid id;
33 __u32 idiag_states; /* States to dump */
34 __u32 idiag_dbs; /* Tables to dump (NI) */
37 struct inet_diag_req_v2 {
43 struct inet_diag_sockid id;
48 INET_DIAG_REQ_BYTECODE,
51 #define INET_DIAG_REQ_MAX INET_DIAG_REQ_BYTECODE
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.
59 struct inet_diag_bc_op {
75 INET_DIAG_BC_DEV_COND, /* u32 ifindex */
76 INET_DIAG_BC_MARK_COND,
79 struct inet_diag_hostcond {
86 struct inet_diag_markcond {
91 /* Base info structure. It contains socket identity (addrs/ports/cookie)
92 * and, alas, the information shown by netstat. */
93 struct inet_diag_msg {
99 struct inet_diag_sockid id;
121 INET_DIAG_PROTOCOL, /* response attribute only */
131 #define INET_DIAG_MAX (__INET_DIAG_MAX - 1)
135 struct inet_diag_meminfo {
142 /* INET_DIAG_VEGASINFO */
144 struct tcpvegas_info {
151 /* INET_DIAG_DCTCPINFO */
153 struct tcp_dctcp_info {
155 __u16 dctcp_ce_state;
161 /* INET_DIAG_BBRINFO */
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 */
173 struct tcpvegas_info vegas;
174 struct tcp_dctcp_info dctcp;
175 struct tcp_bbr_info bbr;
177 #endif /* _UAPI_INET_DIAG_H_ */