X-Git-Url: http://nsz.repo.hu/git/?a=blobdiff_plain;ds=sidebyside;f=include%2Fnetinet%2Ftcp.h;h=c7a86480d301a3dc864994ef2d75bd276bdff007;hb=eea841e6534b014b820fcd3c99e8ac4a0cb2412e;hp=5212ef71d19f20694c702cd835d87d367c8b4c72;hpb=b0e9d5771162401a5328aec7e1e8a6744e531521;p=musl diff --git a/include/netinet/tcp.h b/include/netinet/tcp.h index 5212ef71..c7a86480 100644 --- a/include/netinet/tcp.h +++ b/include/netinet/tcp.h @@ -27,6 +27,19 @@ #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_CM_INQ TCP_INQ #define TCP_ESTABLISHED 1 #define TCP_SYN_SENT 2 @@ -40,45 +53,228 @@ #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, +}; + #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 #include -#endif +#include +#include + +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 -#include -struct tcphdr -{ - u_int16_t source; - u_int16_t dest; - u_int32_t seq; - u_int32_t ack_seq; +#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 - u_int16_t res1:4; - u_int16_t doff:4; - u_int16_t fin:1; - u_int16_t syn:1; - u_int16_t rst:1; - u_int16_t psh:1; - u_int16_t ack:1; - u_int16_t urg:1; - u_int16_t res2:2; + uint8_t th_x2:4; + uint8_t th_off:4; #else - u_int16_t doff:4; - u_int16_t res1:4; - u_int16_t res2:2; - u_int16_t urg:1; - u_int16_t ack:1; - u_int16_t psh:1; - u_int16_t rst:1; - u_int16_t syn:1; - u_int16_t fin:1; + uint8_t th_off:4; + uint8_t th_x2:4; #endif - u_int16_t window; - u_int16_t check; - u_int16_t urg_ptr; + 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 + +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; + 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; }; + +#define TCP_MD5SIG_MAXKEYLEN 80 + +#define TCP_MD5SIG_FLAG_PREFIX 1 + +struct tcp_md5sig { + struct sockaddr_storage tcpm_addr; + uint8_t tcpm_flags; + uint8_t tcpm_prefixlen; + uint16_t tcpm_keylen; + uint32_t __tcpm_pad; + 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; +}; + +struct tcp_zerocopy_receive { + uint64_t address; + uint32_t length; + uint32_t recv_skip_hint; +}; + #endif #endif