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author | The Android Open Source Project <initial-contribution@android.com> | 2008-10-21 07:00:00 -0700 |
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committer | The Android Open Source Project <initial-contribution@android.com> | 2008-10-21 07:00:00 -0700 |
commit | a27d2baa0c1a2ec70f47ea9199b1dd6762c8a349 (patch) | |
tree | defd1cc07d16ad2f3b21154114e092d11c94c5bb /libc/kernel/common/linux/tcp.h | |
download | bionic-a27d2baa0c1a2ec70f47ea9199b1dd6762c8a349.zip bionic-a27d2baa0c1a2ec70f47ea9199b1dd6762c8a349.tar.gz bionic-a27d2baa0c1a2ec70f47ea9199b1dd6762c8a349.tar.bz2 |
Initial Contributionandroid-1.0
Diffstat (limited to 'libc/kernel/common/linux/tcp.h')
-rw-r--r-- | libc/kernel/common/linux/tcp.h | 147 |
1 files changed, 147 insertions, 0 deletions
diff --git a/libc/kernel/common/linux/tcp.h b/libc/kernel/common/linux/tcp.h new file mode 100644 index 0000000..3fa95f8 --- /dev/null +++ b/libc/kernel/common/linux/tcp.h @@ -0,0 +1,147 @@ +/**************************************************************************** + **************************************************************************** + *** + *** This header was automatically generated from a Linux kernel header + *** of the same name, to make information necessary for userspace to + *** call into the kernel available to libc. It contains only constants, + *** structures, and macros generated from the original header, and thus, + *** contains no copyrightable information. + *** + **************************************************************************** + ****************************************************************************/ +#ifndef _LINUX_TCP_H +#define _LINUX_TCP_H + +#include <linux/types.h> +#include <asm/byteorder.h> + +struct tcphdr { + __u16 source; + __u16 dest; + __u32 seq; + __u32 ack_seq; +#ifdef __LITTLE_ENDIAN_BITFIELD + __u16 res1:4, + doff:4, + fin:1, + syn:1, + rst:1, + psh:1, + ack:1, + urg:1, + ece:1, + cwr:1; +#elif defined(__BIG_ENDIAN_BITFIELD) + __u16 doff:4, + res1:4, + cwr:1, + ece:1, + urg:1, + ack:1, + psh:1, + rst:1, + syn:1, + fin:1; +#else +#error "Adjust your <asm/byteorder.h> defines" +#endif + __u16 window; + __u16 check; + __u16 urg_ptr; +}; + +union tcp_word_hdr { + struct tcphdr hdr; + __u32 words[5]; +}; + +#define tcp_flag_word(tp) ( ((union tcp_word_hdr *)(tp))->words [3]) + +enum { + TCP_FLAG_CWR = __constant_htonl(0x00800000), + TCP_FLAG_ECE = __constant_htonl(0x00400000), + TCP_FLAG_URG = __constant_htonl(0x00200000), + TCP_FLAG_ACK = __constant_htonl(0x00100000), + TCP_FLAG_PSH = __constant_htonl(0x00080000), + TCP_FLAG_RST = __constant_htonl(0x00040000), + TCP_FLAG_SYN = __constant_htonl(0x00020000), + TCP_FLAG_FIN = __constant_htonl(0x00010000), + TCP_RESERVED_BITS = __constant_htonl(0x0F000000), + TCP_DATA_OFFSET = __constant_htonl(0xF0000000) +}; + +#define TCP_NODELAY 1 +#define TCP_MAXSEG 2 +#define TCP_CORK 3 +#define TCP_KEEPIDLE 4 +#define TCP_KEEPINTVL 5 +#define TCP_KEEPCNT 6 +#define TCP_SYNCNT 7 +#define TCP_LINGER2 8 +#define TCP_DEFER_ACCEPT 9 +#define TCP_WINDOW_CLAMP 10 +#define TCP_INFO 11 +#define TCP_QUICKACK 12 +#define TCP_CONGESTION 13 + +#define TCPI_OPT_TIMESTAMPS 1 +#define TCPI_OPT_SACK 2 +#define TCPI_OPT_WSCALE 4 +#define TCPI_OPT_ECN 8 + +enum tcp_ca_state +{ + TCP_CA_Open = 0, +#define TCPF_CA_Open (1<<TCP_CA_Open) + TCP_CA_Disorder = 1, +#define TCPF_CA_Disorder (1<<TCP_CA_Disorder) + TCP_CA_CWR = 2, +#define TCPF_CA_CWR (1<<TCP_CA_CWR) + TCP_CA_Recovery = 3, +#define TCPF_CA_Recovery (1<<TCP_CA_Recovery) + TCP_CA_Loss = 4 +#define TCPF_CA_Loss (1<<TCP_CA_Loss) +}; + +struct tcp_info +{ + __u8 tcpi_state; + __u8 tcpi_ca_state; + __u8 tcpi_retransmits; + __u8 tcpi_probes; + __u8 tcpi_backoff; + __u8 tcpi_options; + __u8 tcpi_snd_wscale : 4, tcpi_rcv_wscale : 4; + + __u32 tcpi_rto; + __u32 tcpi_ato; + __u32 tcpi_snd_mss; + __u32 tcpi_rcv_mss; + + __u32 tcpi_unacked; + __u32 tcpi_sacked; + __u32 tcpi_lost; + __u32 tcpi_retrans; + __u32 tcpi_fackets; + + __u32 tcpi_last_data_sent; + __u32 tcpi_last_ack_sent; + __u32 tcpi_last_data_recv; + __u32 tcpi_last_ack_recv; + + __u32 tcpi_pmtu; + __u32 tcpi_rcv_ssthresh; + __u32 tcpi_rtt; + __u32 tcpi_rttvar; + __u32 tcpi_snd_ssthresh; + __u32 tcpi_snd_cwnd; + __u32 tcpi_advmss; + __u32 tcpi_reordering; + + __u32 tcpi_rcv_rtt; + __u32 tcpi_rcv_space; + + __u32 tcpi_total_retrans; +}; + +#endif |