10 #define TCP_KEEPINTVL 5
14 #define TCP_DEFER_ACCEPT 9
15 #define TCP_WINDOW_CLAMP 10
17 #define TCP_QUICKACK 12
18 #define TCP_CONGESTION 13
20 #define TCP_THIN_LINEAR_TIMEOUTS 16
21 #define TCP_THIN_DUPACK 17
22 #define TCP_USER_TIMEOUT 18
24 #define TCP_REPAIR_QUEUE 20
25 #define TCP_QUEUE_SEQ 21
26 #define TCP_REPAIR_OPTIONS 22
27 #define TCP_FASTOPEN 23
28 #define TCP_TIMESTAMP 24
29 #define TCP_NOTSENT_LOWAT 25
30 #define TCP_CC_INFO 26
31 #define TCP_SAVE_SYN 27
32 #define TCP_SAVED_SYN 28
33 #define TCP_REPAIR_WINDOW 29
34 #define TCP_FASTOPEN_CONNECT 30
36 #define TCP_MD5SIG_EXT 32
37 #define TCP_FASTOPEN_KEY 33
38 #define TCP_FASTOPEN_NO_COOKIE 34
40 #define TCP_ESTABLISHED 1
41 #define TCP_SYN_SENT 2
42 #define TCP_SYN_RECV 3
43 #define TCP_FIN_WAIT1 4
44 #define TCP_FIN_WAIT2 5
45 #define TCP_TIME_WAIT 6
47 #define TCP_CLOSE_WAIT 8
48 #define TCP_LAST_ACK 9
50 #define TCP_CLOSING 11
56 TCP_NLA_SNDBUF_LIMITED,
57 TCP_NLA_DATA_SEGS_OUT,
58 TCP_NLA_TOTAL_RETRANS,
60 TCP_NLA_DELIVERY_RATE,
64 TCP_NLA_RECUR_RETRANS,
65 TCP_NLA_DELIVERY_RATE_APP_LMT,
71 #if defined(_GNU_SOURCE) || defined(_BSD_SOURCE)
74 #define TCPOPT_MAXSEG 2
75 #define TCPOPT_WINDOW 3
76 #define TCPOPT_SACK_PERMITTED 4
78 #define TCPOPT_TIMESTAMP 8
79 #define TCPOLEN_SACK_PERMITTED 2
80 #define TCPOLEN_WINDOW 3
81 #define TCPOLEN_MAXSEG 4
82 #define TCPOLEN_TIMESTAMP 10
86 #include <sys/types.h>
87 #include <sys/socket.h>
91 typedef uint32_t tcp_seq;
111 #if __BYTE_ORDER == __LITTLE_ENDIAN
143 #if __BYTE_ORDER == __LITTLE_ENDIAN
162 #define TCPI_OPT_TIMESTAMPS 1
163 #define TCPI_OPT_SACK 2
164 #define TCPI_OPT_WSCALE 4
165 #define TCPI_OPT_ECN 8
167 #define TCP_CA_Open 0
168 #define TCP_CA_Disorder 1
170 #define TCP_CA_Recovery 3
171 #define TCP_CA_Loss 4
175 uint8_t tcpi_ca_state;
176 uint8_t tcpi_retransmits;
178 uint8_t tcpi_backoff;
179 uint8_t tcpi_options;
180 uint8_t tcpi_snd_wscale : 4, tcpi_rcv_wscale : 4;
181 uint8_t tcpi_delivery_rate_app_limited : 1;
184 uint32_t tcpi_snd_mss;
185 uint32_t tcpi_rcv_mss;
186 uint32_t tcpi_unacked;
187 uint32_t tcpi_sacked;
189 uint32_t tcpi_retrans;
190 uint32_t tcpi_fackets;
191 uint32_t tcpi_last_data_sent;
192 uint32_t tcpi_last_ack_sent;
193 uint32_t tcpi_last_data_recv;
194 uint32_t tcpi_last_ack_recv;
196 uint32_t tcpi_rcv_ssthresh;
198 uint32_t tcpi_rttvar;
199 uint32_t tcpi_snd_ssthresh;
200 uint32_t tcpi_snd_cwnd;
201 uint32_t tcpi_advmss;
202 uint32_t tcpi_reordering;
203 uint32_t tcpi_rcv_rtt;
204 uint32_t tcpi_rcv_space;
205 uint32_t tcpi_total_retrans;
206 uint64_t tcpi_pacing_rate;
207 uint64_t tcpi_max_pacing_rate;
208 uint64_t tcpi_bytes_acked;
209 uint64_t tcpi_bytes_received;
210 uint32_t tcpi_segs_out;
211 uint32_t tcpi_segs_in;
212 uint32_t tcpi_notsent_bytes;
213 uint32_t tcpi_min_rtt;
214 uint32_t tcpi_data_segs_in;
215 uint32_t tcpi_data_segs_out;
216 uint64_t tcpi_delivery_rate;
217 uint64_t tcpi_busy_time;
218 uint64_t tcpi_rwnd_limited;
219 uint64_t tcpi_sndbuf_limited;
222 #define TCP_MD5SIG_MAXKEYLEN 80
224 #define TCP_MD5SIG_FLAG_PREFIX 1
227 struct sockaddr_storage tcpm_addr;
229 uint8_t tcpm_prefixlen;
230 uint16_t tcpm_keylen;
232 uint8_t tcpm_key[TCP_MD5SIG_MAXKEYLEN];
235 struct tcp_diag_md5sig {
237 uint8_t tcpm_prefixlen;
238 uint16_t tcpm_keylen;
239 uint32_t tcpm_addr[4];
240 uint8_t tcpm_key[TCP_MD5SIG_MAXKEYLEN];
243 struct tcp_repair_window {