#define TCP_FASTOPEN 23
#define TCP_TIMESTAMP 24
#define TCP_NOTSENT_LOWAT 25
+#define TCP_CC_INFO 26
+#define TCP_SAVE_SYN 27
+#define TCP_SAVED_SYN 28
#define TCP_ESTABLISHED 1
#define TCP_SYN_SENT 2
#define TCP_CLOSING 11
#if defined(_GNU_SOURCE) || defined(_BSD_SOURCE)
+#define TCPOPT_EOL 0
+#define TCPOPT_NOP 1
+#define TCPOPT_MAXSEG 2
+#define TCPOPT_WINDOW 3
+#define TCPOPT_SACK_PERMITTED 4
+#define TCPOPT_SACK 5
+#define TCPOPT_TIMESTAMP 8
+#define TCPOLEN_SACK_PERMITTED 2
+#define TCPOLEN_WINDOW 3
+#define TCPOLEN_MAXSEG 4
+#define TCPOLEN_TIMESTAMP 10
+
#define SOL_TCP 6
+
#include <sys/types.h>
#include <sys/socket.h>
-#endif
+#include <stdint.h>
+#include <endian.h>
+
+typedef uint32_t tcp_seq;
+
+#define TH_FIN 0x01
+#define TH_SYN 0x02
+#define TH_RST 0x04
+#define TH_PUSH 0x08
+#define TH_ACK 0x10
+#define TH_URG 0x20
+struct tcphdr {
#ifdef _GNU_SOURCE
-#include <endian.h>
-struct tcphdr
-{
- u_int16_t source;
- u_int16_t dest;
- u_int32_t seq;
- u_int32_t ack_seq;
+#ifdef __GNUC__
+ __extension__
+#endif
+ union { struct {
+
+ uint16_t source;
+ uint16_t dest;
+ uint32_t seq;
+ uint32_t ack_seq;
#if __BYTE_ORDER == __LITTLE_ENDIAN
- u_int16_t res1:4;
- u_int16_t doff:4;
- u_int16_t fin:1;
- u_int16_t syn:1;
- u_int16_t rst:1;
- u_int16_t psh:1;
- u_int16_t ack:1;
- u_int16_t urg:1;
- u_int16_t res2:2;
+ uint16_t res1:4;
+ uint16_t doff:4;
+ uint16_t fin:1;
+ uint16_t syn:1;
+ uint16_t rst:1;
+ uint16_t psh:1;
+ uint16_t ack:1;
+ uint16_t urg:1;
+ uint16_t res2:2;
#else
- u_int16_t doff:4;
- u_int16_t res1:4;
- u_int16_t res2:2;
- u_int16_t urg:1;
- u_int16_t ack:1;
- u_int16_t psh:1;
- u_int16_t rst:1;
- u_int16_t syn:1;
- u_int16_t fin:1;
+ uint16_t doff:4;
+ uint16_t res1:4;
+ uint16_t res2:2;
+ uint16_t urg:1;
+ uint16_t ack:1;
+ uint16_t psh:1;
+ uint16_t rst:1;
+ uint16_t syn:1;
+ uint16_t fin:1;
+#endif
+ uint16_t window;
+ uint16_t check;
+ uint16_t urg_ptr;
+
+ }; struct {
+#endif
+
+ uint16_t th_sport;
+ uint16_t th_dport;
+ uint32_t th_seq;
+ uint32_t th_ack;
+#if __BYTE_ORDER == __LITTLE_ENDIAN
+ uint8_t th_x2:4;
+ uint8_t th_off:4;
+#else
+ uint8_t th_off:4;
+ uint8_t th_x2:4;
+#endif
+ uint8_t th_flags;
+ uint16_t th_win;
+ uint16_t th_sum;
+ uint16_t th_urp;
+
+#ifdef _GNU_SOURCE
+ }; };
#endif
- u_int16_t window;
- u_int16_t check;
- u_int16_t urg_ptr;
};
+#endif
+#ifdef _GNU_SOURCE
#define TCPI_OPT_TIMESTAMPS 1
#define TCPI_OPT_SACK 2
#define TCPI_OPT_WSCALE 4
struct tcp_info
{
- u_int8_t tcpi_state;
- u_int8_t tcpi_ca_state;
- u_int8_t tcpi_retransmits;
- u_int8_t tcpi_probes;
- u_int8_t tcpi_backoff;
- u_int8_t tcpi_options;
- u_int8_t tcpi_snd_wscale : 4, tcpi_rcv_wscale : 4;
- u_int32_t tcpi_rto;
- u_int32_t tcpi_ato;
- u_int32_t tcpi_snd_mss;
- u_int32_t tcpi_rcv_mss;
- u_int32_t tcpi_unacked;
- u_int32_t tcpi_sacked;
- u_int32_t tcpi_lost;
- u_int32_t tcpi_retrans;
- u_int32_t tcpi_fackets;
- u_int32_t tcpi_last_data_sent;
- u_int32_t tcpi_last_ack_sent;
- u_int32_t tcpi_last_data_recv;
- u_int32_t tcpi_last_ack_recv;
- u_int32_t tcpi_pmtu;
- u_int32_t tcpi_rcv_ssthresh;
- u_int32_t tcpi_rtt;
- u_int32_t tcpi_rttvar;
- u_int32_t tcpi_snd_ssthresh;
- u_int32_t tcpi_snd_cwnd;
- u_int32_t tcpi_advmss;
- u_int32_t tcpi_reordering;
- u_int32_t tcpi_rcv_rtt;
- u_int32_t tcpi_rcv_space;
- u_int32_t tcpi_total_retrans;
+ uint8_t tcpi_state;
+ uint8_t tcpi_ca_state;
+ uint8_t tcpi_retransmits;
+ uint8_t tcpi_probes;
+ uint8_t tcpi_backoff;
+ uint8_t tcpi_options;
+ uint8_t tcpi_snd_wscale : 4, tcpi_rcv_wscale : 4;
+ uint32_t tcpi_rto;
+ uint32_t tcpi_ato;
+ uint32_t tcpi_snd_mss;
+ uint32_t tcpi_rcv_mss;
+ uint32_t tcpi_unacked;
+ uint32_t tcpi_sacked;
+ uint32_t tcpi_lost;
+ uint32_t tcpi_retrans;
+ uint32_t tcpi_fackets;
+ uint32_t tcpi_last_data_sent;
+ uint32_t tcpi_last_ack_sent;
+ uint32_t tcpi_last_data_recv;
+ uint32_t tcpi_last_ack_recv;
+ uint32_t tcpi_pmtu;
+ uint32_t tcpi_rcv_ssthresh;
+ uint32_t tcpi_rtt;
+ uint32_t tcpi_rttvar;
+ uint32_t tcpi_snd_ssthresh;
+ uint32_t tcpi_snd_cwnd;
+ uint32_t tcpi_advmss;
+ uint32_t tcpi_reordering;
+ uint32_t tcpi_rcv_rtt;
+ uint32_t tcpi_rcv_space;
+ uint32_t tcpi_total_retrans;
+ uint64_t tcpi_pacing_rate;
+ uint64_t tcpi_max_pacing_rate;
+ uint64_t tcpi_bytes_acked;
+ uint64_t tcpi_bytes_received;
+ uint32_t tcpi_segs_out;
+ uint32_t tcpi_segs_in;
};
#define TCP_MD5SIG_MAXKEYLEN 80
struct tcp_md5sig
{
struct sockaddr_storage tcpm_addr;
- u_int16_t __tcpm_pad1;
- u_int16_t tcpm_keylen;
- u_int32_t __tcpm_pad2;
- u_int8_t tcpm_key[TCP_MD5SIG_MAXKEYLEN];
+ uint16_t __tcpm_pad1;
+ uint16_t tcpm_keylen;
+ uint32_t __tcpm_pad2;
+ uint8_t tcpm_key[TCP_MD5SIG_MAXKEYLEN];
};
#endif
projects / musl / blobdiff