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Update.
* sysdeps/gnu/netinet/tcp.h: Define everything but TCP_ macros only if __USE_MISC. * conform/data/netinet/tcp.h-data: Reserved prefix TCP_.
This commit is contained in:
Ulrich Drepper
parent
84d7b1ea9e
commit
feb4f75926
@ -1,5 +1,9 @@
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2001-01-26 Ulrich Drepper <drepper@redhat.com>
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* sysdeps/gnu/netinet/tcp.h: Define everything but TCP_ macros
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only if __USE_MISC.
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* conform/data/netinet/tcp.h-data: Reserved prefix TCP_.
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* sysdeps/gnu/net/if.h: Cleanup namespace. Define IF_NAMESIZE.
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* inet/netinet/in.h: Make IPPROTO_ constants also macros.
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@ -1,3 +1,5 @@
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#ifndef ISO
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#ifdef XOPEN2K
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macro TCP_NODELAY
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allow TCP_*
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#endif
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@ -33,120 +33,6 @@
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#define _NETINET_TCP_H 1
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#include <features.h>
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#include <sys/types.h>
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__BEGIN_DECLS
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#ifdef __FAVOR_BSD
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typedef u_int32_t tcp_seq;
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/*
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* TCP header.
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* Per RFC 793, September, 1981.
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*/
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struct tcphdr
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{
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u_int16_t th_sport; /* source port */
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u_int16_t th_dport; /* destination port */
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tcp_seq th_seq; /* sequence number */
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tcp_seq th_ack; /* acknowledgement number */
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#if __BYTE_ORDER == __LITTLE_ENDIAN
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u_int8_t th_x2:4; /* (unused) */
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u_int8_t th_off:4; /* data offset */
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#endif
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#if __BYTE_ORDER == __BIG_ENDIAN
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u_int8_t th_off:4; /* data offset */
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u_int8_t th_x2:4; /* (unused) */
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#endif
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u_int8_t th_flags;
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#define TH_FIN 0x01
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#define TH_SYN 0x02
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#define TH_RST 0x04
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#define TH_PUSH 0x08
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#define TH_ACK 0x10
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#define TH_URG 0x20
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u_int16_t th_win; /* window */
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u_int16_t th_sum; /* checksum */
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u_int16_t th_urp; /* urgent pointer */
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};
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#else /* !__FAVOR_BSD */
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struct tcphdr
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{
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u_int16_t source;
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u_int16_t dest;
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u_int32_t seq;
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u_int32_t ack_seq;
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#if __BYTE_ORDER == __LITTLE_ENDIAN
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u_int16_t res1:4;
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u_int16_t doff:4;
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u_int16_t fin:1;
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u_int16_t syn:1;
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u_int16_t rst:1;
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u_int16_t psh:1;
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u_int16_t ack:1;
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u_int16_t urg:1;
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u_int16_t res2:2;
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#elif __BYTE_ORDER == __BIG_ENDIAN
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u_int16_t doff:4;
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u_int16_t res1:4;
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u_int16_t res2:2;
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u_int16_t urg:1;
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u_int16_t ack:1;
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u_int16_t psh:1;
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u_int16_t rst:1;
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u_int16_t syn:1;
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u_int16_t fin:1;
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#else
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#error "Adjust your <bits/endian.h> defines"
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#endif
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u_int16_t window;
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u_int16_t check;
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u_int16_t urg_ptr;
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};
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#endif /* __FAVOR_BSD */
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enum
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{
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TCP_ESTABLISHED = 1,
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TCP_SYN_SENT,
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TCP_SYN_RECV,
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TCP_FIN_WAIT1,
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TCP_FIN_WAIT2,
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TCP_TIME_WAIT,
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TCP_CLOSE,
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TCP_CLOSE_WAIT,
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TCP_LAST_ACK,
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TCP_LISTEN,
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TCP_CLOSING /* now a valid state */
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};
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#define TCPOPT_EOL 0
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#define TCPOPT_NOP 1
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#define TCPOPT_MAXSEG 2
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#define TCPOLEN_MAXSEG 4
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#define TCPOPT_WINDOW 3
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#define TCPOLEN_WINDOW 3
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#define TCPOPT_SACK_PERMITTED 4 /* Experimental */
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#define TCPOLEN_SACK_PERMITTED 2
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#define TCPOPT_SACK 5 /* Experimental */
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#define TCPOPT_TIMESTAMP 8
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#define TCPOLEN_TIMESTAMP 10
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#define TCPOLEN_TSTAMP_APPA (TCPOLEN_TIMESTAMP+2) /* appendix A */
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#define TCPOPT_TSTAMP_HDR \
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(TCPOPT_NOP<<24|TCPOPT_NOP<<16|TCPOPT_TIMESTAMP<<8|TCPOLEN_TIMESTAMP)
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/*
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* Default maximum segment size for TCP.
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* With an IP MSS of 576, this is 536,
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* but 512 is probably more convenient.
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* This should be defined as MIN(512, IP_MSS - sizeof (struct tcpiphdr)).
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*/
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#define TCP_MSS 512
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#define TCP_MAXWIN 65535 /* largest value for (unscaled) window */
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#define TCP_MAX_WINSHIFT 14 /* maximum window shift */
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/*
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* User-settable options (used with setsockopt).
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@ -163,13 +49,127 @@ enum
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#define TCP_WINDOW_CLAMP 0x10 /* Bound advertised window */
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#define TCP_INFO 0x11 /* Information about this connection. */
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#define SOL_TCP 6 /* TCP level */
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#ifdef __USE_MISC
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# include <sys/types.h>
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# ifdef __FAVOR_BSD
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typedef u_int32_t tcp_seq;
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/*
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* TCP header.
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* Per RFC 793, September, 1981.
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*/
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struct tcphdr
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{
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u_int16_t th_sport; /* source port */
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u_int16_t th_dport; /* destination port */
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tcp_seq th_seq; /* sequence number */
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tcp_seq th_ack; /* acknowledgement number */
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# if __BYTE_ORDER == __LITTLE_ENDIAN
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u_int8_t th_x2:4; /* (unused) */
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u_int8_t th_off:4; /* data offset */
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# endif
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# if __BYTE_ORDER == __BIG_ENDIAN
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u_int8_t th_off:4; /* data offset */
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u_int8_t th_x2:4; /* (unused) */
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# endif
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u_int8_t th_flags;
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# define TH_FIN 0x01
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# define TH_SYN 0x02
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# define TH_RST 0x04
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# define TH_PUSH 0x08
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# define TH_ACK 0x10
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# define TH_URG 0x20
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u_int16_t th_win; /* window */
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u_int16_t th_sum; /* checksum */
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u_int16_t th_urp; /* urgent pointer */
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};
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# else /* !__FAVOR_BSD */
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struct tcphdr
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{
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u_int16_t source;
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u_int16_t dest;
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u_int32_t seq;
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u_int32_t ack_seq;
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# if __BYTE_ORDER == __LITTLE_ENDIAN
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u_int16_t res1:4;
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u_int16_t doff:4;
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u_int16_t fin:1;
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u_int16_t syn:1;
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u_int16_t rst:1;
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u_int16_t psh:1;
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u_int16_t ack:1;
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u_int16_t urg:1;
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u_int16_t res2:2;
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# elif __BYTE_ORDER == __BIG_ENDIAN
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u_int16_t doff:4;
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u_int16_t res1:4;
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u_int16_t res2:2;
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u_int16_t urg:1;
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u_int16_t ack:1;
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u_int16_t psh:1;
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u_int16_t rst:1;
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u_int16_t syn:1;
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u_int16_t fin:1;
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# else
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# error "Adjust your <bits/endian.h> defines"
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# endif
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u_int16_t window;
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u_int16_t check;
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u_int16_t urg_ptr;
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};
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# endif /* __FAVOR_BSD */
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enum
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{
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TCP_ESTABLISHED = 1,
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TCP_SYN_SENT,
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TCP_SYN_RECV,
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TCP_FIN_WAIT1,
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TCP_FIN_WAIT2,
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TCP_TIME_WAIT,
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TCP_CLOSE,
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TCP_CLOSE_WAIT,
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TCP_LAST_ACK,
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TCP_LISTEN,
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TCP_CLOSING /* now a valid state */
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};
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# define TCPOPT_EOL 0
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# define TCPOPT_NOP 1
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# define TCPOPT_MAXSEG 2
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# define TCPOLEN_MAXSEG 4
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# define TCPOPT_WINDOW 3
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# define TCPOLEN_WINDOW 3
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# define TCPOPT_SACK_PERMITTED 4 /* Experimental */
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# define TCPOLEN_SACK_PERMITTED 2
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# define TCPOPT_SACK 5 /* Experimental */
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# define TCPOPT_TIMESTAMP 8
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# define TCPOLEN_TIMESTAMP 10
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# define TCPOLEN_TSTAMP_APPA (TCPOLEN_TIMESTAMP+2) /* appendix A */
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# define TCPOPT_TSTAMP_HDR \
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(TCPOPT_NOP<<24|TCPOPT_NOP<<16|TCPOPT_TIMESTAMP<<8|TCPOLEN_TIMESTAMP)
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/*
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* Default maximum segment size for TCP.
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* With an IP MSS of 576, this is 536,
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* but 512 is probably more convenient.
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* This should be defined as MIN(512, IP_MSS - sizeof (struct tcpiphdr)).
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*/
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# define TCP_MSS 512
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# define TCP_MAXWIN 65535 /* largest value for (unscaled) window */
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# define TCP_MAX_WINSHIFT 14 /* maximum window shift */
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# define SOL_TCP 6 /* TCP level */
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#define TCPI_OPT_TIMESTAMPS 1
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#define TCPI_OPT_SACK 2
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#define TCPI_OPT_WSCALE 4
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#define TCPI_OPT_ECN 8
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# define TCPI_OPT_TIMESTAMPS 1
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# define TCPI_OPT_SACK 2
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# define TCPI_OPT_WSCALE 4
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# define TCPI_OPT_ECN 8
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/* Values for tcpi_state. */
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enum tcp_ca_state
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@ -219,6 +219,6 @@ struct tcp_info
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u_int32_t tcpi_reordering;
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};
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__END_DECLS
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#endif /* Misc. */
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#endif /* netinet/tcp.h */
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