111cd02dfb91661c65134cac258cf5924270e9d2Dan Albert/**************************************************************************** 211cd02dfb91661c65134cac258cf5924270e9d2Dan Albert **************************************************************************** 311cd02dfb91661c65134cac258cf5924270e9d2Dan Albert *** 411cd02dfb91661c65134cac258cf5924270e9d2Dan Albert *** This header was automatically generated from a Linux kernel header 511cd02dfb91661c65134cac258cf5924270e9d2Dan Albert *** of the same name, to make information necessary for userspace to 611cd02dfb91661c65134cac258cf5924270e9d2Dan Albert *** call into the kernel available to libc. It contains only constants, 711cd02dfb91661c65134cac258cf5924270e9d2Dan Albert *** structures, and macros generated from the original header, and thus, 811cd02dfb91661c65134cac258cf5924270e9d2Dan Albert *** contains no copyrightable information. 911cd02dfb91661c65134cac258cf5924270e9d2Dan Albert *** 1011cd02dfb91661c65134cac258cf5924270e9d2Dan Albert **************************************************************************** 1111cd02dfb91661c65134cac258cf5924270e9d2Dan Albert ****************************************************************************/ 1211cd02dfb91661c65134cac258cf5924270e9d2Dan Albert#ifndef _LINUX_TCP_H 1311cd02dfb91661c65134cac258cf5924270e9d2Dan Albert#define _LINUX_TCP_H 1411cd02dfb91661c65134cac258cf5924270e9d2Dan Albert 1511cd02dfb91661c65134cac258cf5924270e9d2Dan Albert#include <linux/types.h> 1611cd02dfb91661c65134cac258cf5924270e9d2Dan Albert#include <asm/byteorder.h> 1711cd02dfb91661c65134cac258cf5924270e9d2Dan Albert 1811cd02dfb91661c65134cac258cf5924270e9d2Dan Albertstruct tcphdr { 1911cd02dfb91661c65134cac258cf5924270e9d2Dan Albert __u16 source; 2011cd02dfb91661c65134cac258cf5924270e9d2Dan Albert __u16 dest; 2111cd02dfb91661c65134cac258cf5924270e9d2Dan Albert __u32 seq; 2211cd02dfb91661c65134cac258cf5924270e9d2Dan Albert __u32 ack_seq; 2311cd02dfb91661c65134cac258cf5924270e9d2Dan Albert#ifdef __LITTLE_ENDIAN_BITFIELD 2411cd02dfb91661c65134cac258cf5924270e9d2Dan Albert __u16 res1:4, 2511cd02dfb91661c65134cac258cf5924270e9d2Dan Albert doff:4, 2611cd02dfb91661c65134cac258cf5924270e9d2Dan Albert fin:1, 2711cd02dfb91661c65134cac258cf5924270e9d2Dan Albert syn:1, 2811cd02dfb91661c65134cac258cf5924270e9d2Dan Albert rst:1, 2911cd02dfb91661c65134cac258cf5924270e9d2Dan Albert psh:1, 3011cd02dfb91661c65134cac258cf5924270e9d2Dan Albert ack:1, 3111cd02dfb91661c65134cac258cf5924270e9d2Dan Albert urg:1, 3211cd02dfb91661c65134cac258cf5924270e9d2Dan Albert ece:1, 3311cd02dfb91661c65134cac258cf5924270e9d2Dan Albert cwr:1; 3411cd02dfb91661c65134cac258cf5924270e9d2Dan Albert#elif defined(__BIG_ENDIAN_BITFIELD) 3511cd02dfb91661c65134cac258cf5924270e9d2Dan Albert __u16 doff:4, 3611cd02dfb91661c65134cac258cf5924270e9d2Dan Albert res1:4, 3711cd02dfb91661c65134cac258cf5924270e9d2Dan Albert cwr:1, 3811cd02dfb91661c65134cac258cf5924270e9d2Dan Albert ece:1, 3911cd02dfb91661c65134cac258cf5924270e9d2Dan Albert urg:1, 4011cd02dfb91661c65134cac258cf5924270e9d2Dan Albert ack:1, 4111cd02dfb91661c65134cac258cf5924270e9d2Dan Albert psh:1, 4211cd02dfb91661c65134cac258cf5924270e9d2Dan Albert rst:1, 4311cd02dfb91661c65134cac258cf5924270e9d2Dan Albert syn:1, 4411cd02dfb91661c65134cac258cf5924270e9d2Dan Albert fin:1; 4511cd02dfb91661c65134cac258cf5924270e9d2Dan Albert#else 4611cd02dfb91661c65134cac258cf5924270e9d2Dan Albert#error "Adjust your <asm/byteorder.h> defines" 4711cd02dfb91661c65134cac258cf5924270e9d2Dan Albert#endif 4811cd02dfb91661c65134cac258cf5924270e9d2Dan Albert __u16 window; 4911cd02dfb91661c65134cac258cf5924270e9d2Dan Albert __u16 check; 5011cd02dfb91661c65134cac258cf5924270e9d2Dan Albert __u16 urg_ptr; 5111cd02dfb91661c65134cac258cf5924270e9d2Dan Albert}; 5211cd02dfb91661c65134cac258cf5924270e9d2Dan Albert 5311cd02dfb91661c65134cac258cf5924270e9d2Dan Albertunion tcp_word_hdr { 5411cd02dfb91661c65134cac258cf5924270e9d2Dan Albert struct tcphdr hdr; 5511cd02dfb91661c65134cac258cf5924270e9d2Dan Albert __u32 words[5]; 5611cd02dfb91661c65134cac258cf5924270e9d2Dan Albert}; 5711cd02dfb91661c65134cac258cf5924270e9d2Dan Albert 5811cd02dfb91661c65134cac258cf5924270e9d2Dan Albert#define tcp_flag_word(tp) ( ((union tcp_word_hdr *)(tp))->words [3]) 5911cd02dfb91661c65134cac258cf5924270e9d2Dan Albert 6011cd02dfb91661c65134cac258cf5924270e9d2Dan Albertenum { 6111cd02dfb91661c65134cac258cf5924270e9d2Dan Albert TCP_FLAG_CWR = __constant_htonl(0x00800000), 6211cd02dfb91661c65134cac258cf5924270e9d2Dan Albert TCP_FLAG_ECE = __constant_htonl(0x00400000), 6311cd02dfb91661c65134cac258cf5924270e9d2Dan Albert TCP_FLAG_URG = __constant_htonl(0x00200000), 6411cd02dfb91661c65134cac258cf5924270e9d2Dan Albert TCP_FLAG_ACK = __constant_htonl(0x00100000), 6511cd02dfb91661c65134cac258cf5924270e9d2Dan Albert TCP_FLAG_PSH = __constant_htonl(0x00080000), 6611cd02dfb91661c65134cac258cf5924270e9d2Dan Albert TCP_FLAG_RST = __constant_htonl(0x00040000), 6711cd02dfb91661c65134cac258cf5924270e9d2Dan Albert TCP_FLAG_SYN = __constant_htonl(0x00020000), 6811cd02dfb91661c65134cac258cf5924270e9d2Dan Albert TCP_FLAG_FIN = __constant_htonl(0x00010000), 6911cd02dfb91661c65134cac258cf5924270e9d2Dan Albert TCP_RESERVED_BITS = __constant_htonl(0x0F000000), 7011cd02dfb91661c65134cac258cf5924270e9d2Dan Albert TCP_DATA_OFFSET = __constant_htonl(0xF0000000) 7111cd02dfb91661c65134cac258cf5924270e9d2Dan Albert}; 7211cd02dfb91661c65134cac258cf5924270e9d2Dan Albert 7311cd02dfb91661c65134cac258cf5924270e9d2Dan Albert#define TCP_NODELAY 1 7411cd02dfb91661c65134cac258cf5924270e9d2Dan Albert#define TCP_MAXSEG 2 7511cd02dfb91661c65134cac258cf5924270e9d2Dan Albert#define TCP_CORK 3 7611cd02dfb91661c65134cac258cf5924270e9d2Dan Albert#define TCP_KEEPIDLE 4 7711cd02dfb91661c65134cac258cf5924270e9d2Dan Albert#define TCP_KEEPINTVL 5 7811cd02dfb91661c65134cac258cf5924270e9d2Dan Albert#define TCP_KEEPCNT 6 7911cd02dfb91661c65134cac258cf5924270e9d2Dan Albert#define TCP_SYNCNT 7 8011cd02dfb91661c65134cac258cf5924270e9d2Dan Albert#define TCP_LINGER2 8 8111cd02dfb91661c65134cac258cf5924270e9d2Dan Albert#define TCP_DEFER_ACCEPT 9 8211cd02dfb91661c65134cac258cf5924270e9d2Dan Albert#define TCP_WINDOW_CLAMP 10 8311cd02dfb91661c65134cac258cf5924270e9d2Dan Albert#define TCP_INFO 11 8411cd02dfb91661c65134cac258cf5924270e9d2Dan Albert#define TCP_QUICKACK 12 8511cd02dfb91661c65134cac258cf5924270e9d2Dan Albert#define TCP_CONGESTION 13 8611cd02dfb91661c65134cac258cf5924270e9d2Dan Albert 8711cd02dfb91661c65134cac258cf5924270e9d2Dan Albert#define TCPI_OPT_TIMESTAMPS 1 8811cd02dfb91661c65134cac258cf5924270e9d2Dan Albert#define TCPI_OPT_SACK 2 8911cd02dfb91661c65134cac258cf5924270e9d2Dan Albert#define TCPI_OPT_WSCALE 4 9011cd02dfb91661c65134cac258cf5924270e9d2Dan Albert#define TCPI_OPT_ECN 8 9111cd02dfb91661c65134cac258cf5924270e9d2Dan Albert 9211cd02dfb91661c65134cac258cf5924270e9d2Dan Albertenum tcp_ca_state 9311cd02dfb91661c65134cac258cf5924270e9d2Dan Albert{ 9411cd02dfb91661c65134cac258cf5924270e9d2Dan Albert TCP_CA_Open = 0, 9511cd02dfb91661c65134cac258cf5924270e9d2Dan Albert#define TCPF_CA_Open (1<<TCP_CA_Open) 9611cd02dfb91661c65134cac258cf5924270e9d2Dan Albert TCP_CA_Disorder = 1, 9711cd02dfb91661c65134cac258cf5924270e9d2Dan Albert#define TCPF_CA_Disorder (1<<TCP_CA_Disorder) 9811cd02dfb91661c65134cac258cf5924270e9d2Dan Albert TCP_CA_CWR = 2, 9911cd02dfb91661c65134cac258cf5924270e9d2Dan Albert#define TCPF_CA_CWR (1<<TCP_CA_CWR) 10011cd02dfb91661c65134cac258cf5924270e9d2Dan Albert TCP_CA_Recovery = 3, 10111cd02dfb91661c65134cac258cf5924270e9d2Dan Albert#define TCPF_CA_Recovery (1<<TCP_CA_Recovery) 10211cd02dfb91661c65134cac258cf5924270e9d2Dan Albert TCP_CA_Loss = 4 10311cd02dfb91661c65134cac258cf5924270e9d2Dan Albert#define TCPF_CA_Loss (1<<TCP_CA_Loss) 10411cd02dfb91661c65134cac258cf5924270e9d2Dan Albert}; 10511cd02dfb91661c65134cac258cf5924270e9d2Dan Albert 10611cd02dfb91661c65134cac258cf5924270e9d2Dan Albertstruct tcp_info 10711cd02dfb91661c65134cac258cf5924270e9d2Dan Albert{ 10811cd02dfb91661c65134cac258cf5924270e9d2Dan Albert __u8 tcpi_state; 10911cd02dfb91661c65134cac258cf5924270e9d2Dan Albert __u8 tcpi_ca_state; 11011cd02dfb91661c65134cac258cf5924270e9d2Dan Albert __u8 tcpi_retransmits; 11111cd02dfb91661c65134cac258cf5924270e9d2Dan Albert __u8 tcpi_probes; 11211cd02dfb91661c65134cac258cf5924270e9d2Dan Albert __u8 tcpi_backoff; 11311cd02dfb91661c65134cac258cf5924270e9d2Dan Albert __u8 tcpi_options; 11411cd02dfb91661c65134cac258cf5924270e9d2Dan Albert __u8 tcpi_snd_wscale : 4, tcpi_rcv_wscale : 4; 11511cd02dfb91661c65134cac258cf5924270e9d2Dan Albert 11611cd02dfb91661c65134cac258cf5924270e9d2Dan Albert __u32 tcpi_rto; 11711cd02dfb91661c65134cac258cf5924270e9d2Dan Albert __u32 tcpi_ato; 11811cd02dfb91661c65134cac258cf5924270e9d2Dan Albert __u32 tcpi_snd_mss; 11911cd02dfb91661c65134cac258cf5924270e9d2Dan Albert __u32 tcpi_rcv_mss; 12011cd02dfb91661c65134cac258cf5924270e9d2Dan Albert 12111cd02dfb91661c65134cac258cf5924270e9d2Dan Albert __u32 tcpi_unacked; 12211cd02dfb91661c65134cac258cf5924270e9d2Dan Albert __u32 tcpi_sacked; 12311cd02dfb91661c65134cac258cf5924270e9d2Dan Albert __u32 tcpi_lost; 12411cd02dfb91661c65134cac258cf5924270e9d2Dan Albert __u32 tcpi_retrans; 12511cd02dfb91661c65134cac258cf5924270e9d2Dan Albert __u32 tcpi_fackets; 12611cd02dfb91661c65134cac258cf5924270e9d2Dan Albert 12711cd02dfb91661c65134cac258cf5924270e9d2Dan Albert __u32 tcpi_last_data_sent; 12811cd02dfb91661c65134cac258cf5924270e9d2Dan Albert __u32 tcpi_last_ack_sent; 12911cd02dfb91661c65134cac258cf5924270e9d2Dan Albert __u32 tcpi_last_data_recv; 13011cd02dfb91661c65134cac258cf5924270e9d2Dan Albert __u32 tcpi_last_ack_recv; 13111cd02dfb91661c65134cac258cf5924270e9d2Dan Albert 13211cd02dfb91661c65134cac258cf5924270e9d2Dan Albert __u32 tcpi_pmtu; 13311cd02dfb91661c65134cac258cf5924270e9d2Dan Albert __u32 tcpi_rcv_ssthresh; 13411cd02dfb91661c65134cac258cf5924270e9d2Dan Albert __u32 tcpi_rtt; 13511cd02dfb91661c65134cac258cf5924270e9d2Dan Albert __u32 tcpi_rttvar; 13611cd02dfb91661c65134cac258cf5924270e9d2Dan Albert __u32 tcpi_snd_ssthresh; 13711cd02dfb91661c65134cac258cf5924270e9d2Dan Albert __u32 tcpi_snd_cwnd; 13811cd02dfb91661c65134cac258cf5924270e9d2Dan Albert __u32 tcpi_advmss; 13911cd02dfb91661c65134cac258cf5924270e9d2Dan Albert __u32 tcpi_reordering; 14011cd02dfb91661c65134cac258cf5924270e9d2Dan Albert 14111cd02dfb91661c65134cac258cf5924270e9d2Dan Albert __u32 tcpi_rcv_rtt; 14211cd02dfb91661c65134cac258cf5924270e9d2Dan Albert __u32 tcpi_rcv_space; 14311cd02dfb91661c65134cac258cf5924270e9d2Dan Albert 14411cd02dfb91661c65134cac258cf5924270e9d2Dan Albert __u32 tcpi_total_retrans; 14511cd02dfb91661c65134cac258cf5924270e9d2Dan Albert}; 14611cd02dfb91661c65134cac258cf5924270e9d2Dan Albert 14711cd02dfb91661c65134cac258cf5924270e9d2Dan Albert#endif 148