429d0a3db8
Signed-off-by: Gleb Natapov <gleb@redhat.com> git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@6288 c046a42c-6fe2-441c-8c8c-71466251a162
82 lines
3.1 KiB
C
82 lines
3.1 KiB
C
/*
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* Copyright (c) 1982, 1986, 1993
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* The Regents of the University of California. All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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* 3. All advertising materials mentioning features or use of this software
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* must display the following acknowledgement:
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* This product includes software developed by the University of
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* California, Berkeley and its contributors.
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* 4. Neither the name of the University nor the names of its contributors
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* may be used to endorse or promote products derived from this software
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* without specific prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
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* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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* ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
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* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
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* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
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* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
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* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
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* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
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* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
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* SUCH DAMAGE.
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*
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* @(#)tcpip.h 8.1 (Berkeley) 6/10/93
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* tcpip.h,v 1.3 1994/08/21 05:27:40 paul Exp
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*/
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#ifndef _TCPIP_H_
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#define _TCPIP_H_
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/*
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* Tcp+ip header, after ip options removed.
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*/
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struct tcpiphdr {
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struct ipovly ti_i; /* overlaid ip structure */
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struct tcphdr ti_t; /* tcp header */
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};
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#define ti_mbuf ti_i.ih_mbuf.mptr
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#define ti_x1 ti_i.ih_x1
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#define ti_pr ti_i.ih_pr
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#define ti_len ti_i.ih_len
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#define ti_src ti_i.ih_src
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#define ti_dst ti_i.ih_dst
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#define ti_sport ti_t.th_sport
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#define ti_dport ti_t.th_dport
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#define ti_seq ti_t.th_seq
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#define ti_ack ti_t.th_ack
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#define ti_x2 ti_t.th_x2
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#define ti_off ti_t.th_off
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#define ti_flags ti_t.th_flags
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#define ti_win ti_t.th_win
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#define ti_sum ti_t.th_sum
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#define ti_urp ti_t.th_urp
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#define tcpiphdr2qlink(T) ((struct qlink*)(((char*)(T)) - sizeof(struct qlink)))
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#define qlink2tcpiphdr(Q) ((struct tcpiphdr*)(((char*)(Q)) + sizeof(struct qlink)))
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#define tcpiphdr_next(T) qlink2tcpiphdr(tcpiphdr2qlink(T)->next)
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#define tcpiphdr_prev(T) qlink2tcpiphdr(tcpiphdr2qlink(T)->prev)
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#define tcpfrag_list_first(T) qlink2tcpiphdr((T)->seg_next)
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#define tcpfrag_list_end(F, T) (tcpiphdr2qlink(F) == (struct qlink*)(T))
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#define tcpfrag_list_empty(T) ((T)->seg_next == (struct tcpiphdr*)(T))
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/*
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* Just a clean way to get to the first byte
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* of the packet
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*/
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struct tcpiphdr_2 {
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struct tcpiphdr dummy;
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char first_char;
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};
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#endif
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