diff options
Diffstat (limited to 'libc-top-half/musl/include/netinet/tcp.h')
| -rw-r--r-- | libc-top-half/musl/include/netinet/tcp.h | 305 |
1 files changed, 305 insertions, 0 deletions
diff --git a/libc-top-half/musl/include/netinet/tcp.h b/libc-top-half/musl/include/netinet/tcp.h new file mode 100644 index 0000000..fad1d84 --- /dev/null +++ b/libc-top-half/musl/include/netinet/tcp.h @@ -0,0 +1,305 @@ +#ifndef _NETINET_TCP_H +#define _NETINET_TCP_H + +#include <features.h> + +#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 TCP_MD5SIG 14 +#define TCP_THIN_LINEAR_TIMEOUTS 16 +#define TCP_THIN_DUPACK 17 +#define TCP_USER_TIMEOUT 18 +#define TCP_REPAIR 19 +#define TCP_REPAIR_QUEUE 20 +#define TCP_QUEUE_SEQ 21 +#define TCP_REPAIR_OPTIONS 22 +#define TCP_FASTOPEN 23 +#define TCP_TIMESTAMP 24 +#define TCP_NOTSENT_LOWAT 25 +#define TCP_CC_INFO 26 +#define TCP_SAVE_SYN 27 +#define TCP_SAVED_SYN 28 +#define TCP_REPAIR_WINDOW 29 +#define TCP_FASTOPEN_CONNECT 30 +#define TCP_ULP 31 +#define TCP_MD5SIG_EXT 32 +#define TCP_FASTOPEN_KEY 33 +#define TCP_FASTOPEN_NO_COOKIE 34 +#define TCP_ZEROCOPY_RECEIVE 35 +#define TCP_INQ 36 +#define TCP_TX_DELAY 37 + +#define TCP_CM_INQ TCP_INQ + +#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 + +enum { + TCP_NLA_PAD, + TCP_NLA_BUSY, + TCP_NLA_RWND_LIMITED, + TCP_NLA_SNDBUF_LIMITED, + TCP_NLA_DATA_SEGS_OUT, + TCP_NLA_TOTAL_RETRANS, + TCP_NLA_PACING_RATE, + TCP_NLA_DELIVERY_RATE, + TCP_NLA_SND_CWND, + TCP_NLA_REORDERING, + TCP_NLA_MIN_RTT, + TCP_NLA_RECUR_RETRANS, + TCP_NLA_DELIVERY_RATE_APP_LMT, + TCP_NLA_SNDQ_SIZE, + TCP_NLA_CA_STATE, + TCP_NLA_SND_SSTHRESH, + TCP_NLA_DELIVERED, + TCP_NLA_DELIVERED_CE, + TCP_NLA_BYTES_SENT, + TCP_NLA_BYTES_RETRANS, + TCP_NLA_DSACK_DUPS, + TCP_NLA_REORD_SEEN, + TCP_NLA_SRTT, + TCP_NLA_TIMEOUT_REHASH, + TCP_NLA_BYTES_NOTSENT, + TCP_NLA_EDT, + TCP_NLA_TTL, +}; + +#if defined(_GNU_SOURCE) || defined(_BSD_SOURCE) +#define TCPOPT_EOL 0 +#define TCPOPT_NOP 1 +#define TCPOPT_MAXSEG 2 +#define TCPOPT_WINDOW 3 +#define TCPOPT_SACK_PERMITTED 4 +#define TCPOPT_SACK 5 +#define TCPOPT_TIMESTAMP 8 +#define TCPOLEN_SACK_PERMITTED 2 +#define TCPOLEN_WINDOW 3 +#define TCPOLEN_MAXSEG 4 +#define TCPOLEN_TIMESTAMP 10 + +#define SOL_TCP 6 + +#include <sys/types.h> +#include <sys/socket.h> +#include <stdint.h> + +typedef uint32_t tcp_seq; + +#define TH_FIN 0x01 +#define TH_SYN 0x02 +#define TH_RST 0x04 +#define TH_PUSH 0x08 +#define TH_ACK 0x10 +#define TH_URG 0x20 + +struct tcphdr { +#ifdef _GNU_SOURCE +#ifdef __GNUC__ + __extension__ +#endif + union { struct { + + uint16_t source; + uint16_t dest; + uint32_t seq; + uint32_t ack_seq; +#if __BYTE_ORDER == __LITTLE_ENDIAN + uint16_t res1:4; + uint16_t doff:4; + uint16_t fin:1; + uint16_t syn:1; + uint16_t rst:1; + uint16_t psh:1; + uint16_t ack:1; + uint16_t urg:1; + uint16_t res2:2; +#else + uint16_t doff:4; + uint16_t res1:4; + uint16_t res2:2; + uint16_t urg:1; + uint16_t ack:1; + uint16_t psh:1; + uint16_t rst:1; + uint16_t syn:1; + uint16_t fin:1; +#endif + uint16_t window; + uint16_t check; + uint16_t urg_ptr; + + }; struct { +#endif + + uint16_t th_sport; + uint16_t th_dport; + uint32_t th_seq; + uint32_t th_ack; +#if __BYTE_ORDER == __LITTLE_ENDIAN + uint8_t th_x2:4; + uint8_t th_off:4; +#else + uint8_t th_off:4; + uint8_t th_x2:4; +#endif + uint8_t th_flags; + uint16_t th_win; + uint16_t th_sum; + uint16_t th_urp; + +#ifdef _GNU_SOURCE + }; }; +#endif +}; +#endif + +#ifdef _GNU_SOURCE +#define TCPI_OPT_TIMESTAMPS 1 +#define TCPI_OPT_SACK 2 +#define TCPI_OPT_WSCALE 4 +#define TCPI_OPT_ECN 8 + +#define TCP_CA_Open 0 +#define TCP_CA_Disorder 1 +#define TCP_CA_CWR 2 +#define TCP_CA_Recovery 3 +#define TCP_CA_Loss 4 + +enum tcp_fastopen_client_fail { + TFO_STATUS_UNSPEC, + TFO_COOKIE_UNAVAILABLE, + TFO_DATA_NOT_ACKED, + TFO_SYN_RETRANSMITTED, +}; + +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; + uint8_t tcpi_delivery_rate_app_limited : 1, tcpi_fastopen_client_fail : 2; + 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; + uint64_t tcpi_pacing_rate; + uint64_t tcpi_max_pacing_rate; + uint64_t tcpi_bytes_acked; + uint64_t tcpi_bytes_received; + uint32_t tcpi_segs_out; + uint32_t tcpi_segs_in; + uint32_t tcpi_notsent_bytes; + uint32_t tcpi_min_rtt; + uint32_t tcpi_data_segs_in; + uint32_t tcpi_data_segs_out; + uint64_t tcpi_delivery_rate; + uint64_t tcpi_busy_time; + uint64_t tcpi_rwnd_limited; + uint64_t tcpi_sndbuf_limited; + uint32_t tcpi_delivered; + uint32_t tcpi_delivered_ce; + uint64_t tcpi_bytes_sent; + uint64_t tcpi_bytes_retrans; + uint32_t tcpi_dsack_dups; + uint32_t tcpi_reord_seen; + uint32_t tcpi_rcv_ooopack; + uint32_t tcpi_snd_wnd; +}; + +#define TCP_MD5SIG_MAXKEYLEN 80 + +#define TCP_MD5SIG_FLAG_PREFIX 0x1 +#define TCP_MD5SIG_FLAG_IFINDEX 0x2 + +struct tcp_md5sig { + struct sockaddr_storage tcpm_addr; + uint8_t tcpm_flags; + uint8_t tcpm_prefixlen; + uint16_t tcpm_keylen; + int tcpm_ifindex; + uint8_t tcpm_key[TCP_MD5SIG_MAXKEYLEN]; +}; + +struct tcp_diag_md5sig { + uint8_t tcpm_family; + uint8_t tcpm_prefixlen; + uint16_t tcpm_keylen; + uint32_t tcpm_addr[4]; + uint8_t tcpm_key[TCP_MD5SIG_MAXKEYLEN]; +}; + +#define TCP_REPAIR_ON 1 +#define TCP_REPAIR_OFF 0 +#define TCP_REPAIR_OFF_NO_WP -1 + +struct tcp_repair_window { + uint32_t snd_wl1; + uint32_t snd_wnd; + uint32_t max_window; + uint32_t rcv_wnd; + uint32_t rcv_wup; +}; + +#define TCP_RECEIVE_ZEROCOPY_FLAG_TLB_CLEAN_HINT 0x1 + +struct tcp_zerocopy_receive { + uint64_t address; + uint32_t length; + uint32_t recv_skip_hint; + uint32_t inq; + int32_t err; + uint64_t copybuf_address; + int32_t copybuf_len; + uint32_t flags; + uint64_t msg_control; + uint64_t msg_controllen; + uint32_t msg_flags; + uint32_t reserved; +}; + +#endif + +#endif |