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
31 #define TCP_ESTABLISHED 1
32 #define TCP_SYN_SENT 2
33 #define TCP_SYN_RECV 3
34 #define TCP_FIN_WAIT1 4
35 #define TCP_FIN_WAIT2 5
36 #define TCP_TIME_WAIT 6
38 #define TCP_CLOSE_WAIT 8
39 #define TCP_LAST_ACK 9
41 #define TCP_CLOSING 11
43 #if defined(_GNU_SOURCE) || defined(_BSD_SOURCE)
45 #include <sys/types.h>
46 #include <sys/socket.h>
57 #if __BYTE_ORDER == __LITTLE_ENDIAN
83 #define TCPI_OPT_TIMESTAMPS 1
84 #define TCPI_OPT_SACK 2
85 #define TCPI_OPT_WSCALE 4
86 #define TCPI_OPT_ECN 8
89 #define TCP_CA_Disorder 1
91 #define TCP_CA_Recovery 3
97 u_int8_t tcpi_ca_state;
98 u_int8_t tcpi_retransmits;
100 u_int8_t tcpi_backoff;
101 u_int8_t tcpi_options;
102 u_int8_t tcpi_snd_wscale : 4, tcpi_rcv_wscale : 4;
105 u_int32_t tcpi_snd_mss;
106 u_int32_t tcpi_rcv_mss;
107 u_int32_t tcpi_unacked;
108 u_int32_t tcpi_sacked;
110 u_int32_t tcpi_retrans;
111 u_int32_t tcpi_fackets;
112 u_int32_t tcpi_last_data_sent;
113 u_int32_t tcpi_last_ack_sent;
114 u_int32_t tcpi_last_data_recv;
115 u_int32_t tcpi_last_ack_recv;
117 u_int32_t tcpi_rcv_ssthresh;
119 u_int32_t tcpi_rttvar;
120 u_int32_t tcpi_snd_ssthresh;
121 u_int32_t tcpi_snd_cwnd;
122 u_int32_t tcpi_advmss;
123 u_int32_t tcpi_reordering;
124 u_int32_t tcpi_rcv_rtt;
125 u_int32_t tcpi_rcv_space;
126 u_int32_t tcpi_total_retrans;
129 #define TCP_MD5SIG_MAXKEYLEN 80
133 struct sockaddr_storage tcpm_addr;
134 u_int16_t __tcpm_pad1;
135 u_int16_t tcpm_keylen;
136 u_int32_t __tcpm_pad2;
137 u_int8_t tcpm_key[TCP_MD5SIG_MAXKEYLEN];