kaguya
96 lines
1.8 KiB
C
96 lines
1.8 KiB
C
#ifndef _NETINET_TCP_H
|
|
#define _NETINET_TCP_H
|
|
|
|
#include <stdint.h>
|
|
|
|
#ifdef __cplusplus
|
|
extern "C" {
|
|
#endif
|
|
|
|
/* Define some macros using same ABI as Linux */
|
|
#define TCP_NODELAY 1
|
|
#define TCP_MAXSEG 2
|
|
#define TCP_KEEPIDLE 4
|
|
#define TCP_KEEPINTVL 5
|
|
#define TCP_KEEPCNT 6
|
|
#define TCP_DEFER_ACCEPT 9
|
|
#define TCP_INFO 11
|
|
#define TCP_CONGESTION 13
|
|
#define TCP_FASTOPEN 23
|
|
|
|
#define TCP_ESTABLISHED 1
|
|
#define TCP_SYN_SENT 2
|
|
#define TCP_SYN_RECV 3
|
|
#define TCP_FIN_WAIT1 4
|
|
#define TCP_FIN_WAIT2 5
|
|
#define TCP_TIME_WAIT 6
|
|
#define TCP_CLOSE 7
|
|
#define TCP_CLOSE_WAIT 8
|
|
#define TCP_LAST_ACK 9
|
|
#define TCP_LISTEN 10
|
|
#define TCP_CLOSING 11
|
|
#define TCP_QUICKACK 12
|
|
|
|
#define SOL_TCP 6
|
|
|
|
#define TCPI_OPT_TIMESTAMPS 1
|
|
#define TCPI_OPT_SACK 2
|
|
#define TCPI_OPT_WSCALE 4
|
|
#define TCPI_OPT_ECN 8
|
|
#define TCPI_OPT_ECN_SEEN 16
|
|
#define TCPI_OPT_SYN_DATA 32
|
|
|
|
enum tcp_ca_state {
|
|
TCP_CA_Open = 0,
|
|
TCP_CA_Disorder = 1,
|
|
TCP_CA_CWR = 2,
|
|
TCP_CA_Recovery = 3,
|
|
TCP_CA_Loss = 4
|
|
};
|
|
|
|
struct tcp_info {
|
|
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;
|
|
__extension__ 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;
|
|
};
|
|
|
|
#ifdef __cplusplus
|
|
}
|
|
#endif
|
|
|
|
#endif /* _NETINET_TCP_H */
|