diff options
Diffstat (limited to 'mdk-stage1/dietlibc/include/netinet/tcp.h')
| -rw-r--r-- | mdk-stage1/dietlibc/include/netinet/tcp.h | 164 |
1 files changed, 0 insertions, 164 deletions
diff --git a/mdk-stage1/dietlibc/include/netinet/tcp.h b/mdk-stage1/dietlibc/include/netinet/tcp.h deleted file mode 100644 index e47f24dff..000000000 --- a/mdk-stage1/dietlibc/include/netinet/tcp.h +++ /dev/null @@ -1,164 +0,0 @@ -#ifndef _NETINET_TCP_H -#define _NETINET_TCP_H - -#include <inttypes.h> -#include <endian.h> - -struct tcphdr { /* size 20/0x14 40/0x28 with IP header */ - uint16_t source; /* offset 0 20/0x14 */ - uint16_t dest; /* offset 2 22/0x16 */ - uint32_t seq; /* offset 4 24/0x18 */ - uint32_t ack_seq; /* offset 8 28/0x1c */ -#if __BYTE_ORDER == __LITTLE_ENDIAN - uint16_t res1:4, doff:4, fin:1, syn:1, rst:1, psh:1, ack:1, urg:1, ece:1, cwr:1; -#else - uint16_t doff:4, res1:4, cwr:1, ece:1, urg:1, ack:1, psh:1, rst:1, syn:1, fin:1; -#endif - /* offset 12/0xc 32/0x20 */ - uint16_t window; /* offset 14/0xe 34/0x22 */ - uint16_t check; /* offset 16/0x10 36/0x24 */ - uint16_t urg_ptr; /* offset 18/0x12 38/0x26 */ -}; - - -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, /* now a valid state */ - - TCP_MAX_STATES /* Leave at the end! */ -}; - -#define TCP_STATE_MASK 0xF -#define TCP_ACTION_FIN (1 << 7) - -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) -}; - -/* - * The union cast uses a gcc extension to avoid aliasing problems - * (union is compatible to any of its members) - * This means this part of the code is -fstrict-aliasing safe now. - */ -union tcp_word_hdr { - struct tcphdr hdr; - uint32_t words[5]; -}; - -#define tcp_flag_word(tp) ( ((union tcp_word_hdr *)(tp))->words [3]) - -enum { -#if __BYTE_ORDER == __LITTLE_ENDIAN - TCP_FLAG_CWR = 0x00008000, - TCP_FLAG_ECE = 0x00004000, - TCP_FLAG_URG = 0x00002000, - TCP_FLAG_ACK = 0x00001000, - TCP_FLAG_PSH = 0x00000800, - TCP_FLAG_RST = 0x00000400, - TCP_FLAG_SYN = 0x00000200, - TCP_FLAG_FIN = 0x00000100, - TCP_RESERVED_BITS = 0x0000C00F, - TCP_DATA_OFFSET = 0x000000F0 -#else - 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 = 0x0FC00000, - TCP_DATA_OFFSET = 0xF0000000 -#endif -}; - -/* TCP socket options */ -#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 - -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 { - 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; - - /* Times. */ - uint32_t tcpi_last_data_sent; - uint32_t tcpi_last_ack_sent; /* Not remembered, sorry. */ - uint32_t tcpi_last_data_recv; - uint32_t tcpi_last_ack_recv; - - /* Metrics. */ - 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; -}; - -#endif |