tcpdef.h File Reference

#include "linux.h"

Go to the source code of this file.

Data Structures
struct	tcphdr
union	tcp_word_hdr
struct	tcp_info
Defines
#define	TCP_STATE_MASK   0xF
#define	TCP_ACTION_FIN   (1 << 7)
#define	tcp_flag_word(tp)   ( ((union tcp_word_hdr *)(tp))->words [3])
#define	TCP_NODELAY   1 /* Turn off Nagle's algorithm. */
#define	TCP_MAXSEG   2 /* Limit MSS */
#define	TCP_CORK   3 /* Never send partially complete segments */
#define	TCP_KEEPIDLE   4 /* Start keeplives after this period */
#define	TCP_KEEPINTVL   5 /* Interval between keepalives */
#define	TCP_KEEPCNT   6 /* Number of keepalives before death */
#define	TCP_SYNCNT   7 /* Number of SYN retransmits */
#define	TCP_LINGER2   8 /* Life time of orphaned FIN-WAIT-2 state */
#define	TCP_DEFER_ACCEPT   9 /* Wake up listener only when data arrive */
#define	TCP_WINDOW_CLAMP   10 /* Bound advertised window */
#define	TCP_INFO   11 /* Information about this connection. */
#define	TCP_QUICKACK   12 /* Block/reenable quick acks */
#define	TCPI_OPT_TIMESTAMPS   1
#define	TCPI_OPT_SACK   2
#define	TCPI_OPT_WSCALE   4
#define	TCPI_OPT_ECN   8
#define	TCPF_CA_Open   (1<<TCP_CA_Open)
#define	TCPF_CA_Disorder   (1<<TCP_CA_Disorder)
#define	TCPF_CA_CWR   (1<<TCP_CA_CWR)
#define	TCPF_CA_Recovery   (1<<TCP_CA_Recovery)
#define	TCPF_CA_Loss   (1<<TCP_CA_Loss)
Enumerations
enum	{   TCP_ESTABLISHED = 1, TCP_SYN_SENT, TCP_SYN_RECV, TCP_FIN_WAIT1,   TCP_FIN_WAIT2, TCP_TIME_WAIT, TCP_CLOSE, TCP_CLOSE_WAIT,   TCP_LAST_ACK, TCP_LISTEN, TCP_CLOSING, TCP_MAX_STATES }
enum	{   TCPF_ESTABLISHED = (1 << 1), TCPF_SYN_SENT = (1 << 2), TCPF_SYN_RECV = (1 << 3), TCPF_FIN_WAIT1 = (1 << 4),   TCPF_FIN_WAIT2 = (1 << 5), TCPF_TIME_WAIT = (1 << 6), TCPF_CLOSE = (1 << 7), TCPF_CLOSE_WAIT = (1 << 8),   TCPF_LAST_ACK = (1 << 9), TCPF_LISTEN = (1 << 10), TCPF_CLOSING = (1 << 11) }
enum	{   TCP_FLAG_CWR = 0x00800000, TCP_FLAG_ECE = 0x00400000, TCP_FLAG_URG = 0x00200000, TCP_FLAG_ACK = 0x00100000,   TCP_FLAG_PSH = 0x00080000, TCP_FLAG_RST = 0x00040000, TCP_FLAG_SYN = 0x00020000, TCP_FLAG_FIN = 0x00010000,   TCP_RESERVED_BITS = 0x0F000000, TCP_DATA_OFFSET = 0xF0000000 }
enum	tcp_ca_state { TCP_CA_Open = 0 }