PPP_HEADER_LEN -> PPP_HDRLEN
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@ -69,7 +69,7 @@
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* Paul Mackerras (paulus@cs.anu.edu.au).
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*/
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/* $Id: if_ppp.c,v 1.6 1993/12/23 07:36:06 cgd Exp $ */
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/* $Id: if_ppp.c,v 1.7 1994/01/25 05:56:06 deraadt Exp $ */
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/* from if_sl.c,v 1.11 84/10/04 12:54:47 rick Exp */
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#include "ppp.h"
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@ -206,7 +206,7 @@ pppattach()
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sc->sc_if.if_mtu = PPP_MTU;
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sc->sc_if.if_flags = IFF_POINTOPOINT;
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sc->sc_if.if_type = IFT_PPP;
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sc->sc_if.if_hdrlen = PPP_HEADER_LEN;
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sc->sc_if.if_hdrlen = PPP_HDRLEN;
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sc->sc_if.if_ioctl = pppioctl;
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sc->sc_if.if_output = pppoutput;
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sc->sc_if.if_snd.ifq_maxlen = IFQ_MAXLEN;
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@ -214,7 +214,7 @@ pppattach()
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sc->sc_fastq.ifq_maxlen = IFQ_MAXLEN;
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if_attach(&sc->sc_if);
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#if NBPFILTER > 0
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bpfattach(&sc->sc_bpf, &sc->sc_if, DLT_PPP, PPP_HEADER_LEN);
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bpfattach(&sc->sc_bpf, &sc->sc_if, DLT_PPP, PPP_HDRLEN);
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#endif
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}
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}
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@ -392,8 +392,8 @@ pppwrite(tp, uio, flag)
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return (EIO);
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if (tp->t_line != PPPDISC)
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return (EINVAL);
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if (uio->uio_resid > sc->sc_if.if_mtu + PPP_HEADER_LEN ||
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uio->uio_resid < PPP_HEADER_LEN)
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if (uio->uio_resid > sc->sc_if.if_mtu + PPP_HDRLEN ||
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uio->uio_resid < PPP_HDRLEN)
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return (EMSGSIZE);
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for (mp = &m0; uio->uio_resid; mp = &m->m_next) {
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MGET(m, M_WAIT, MT_DATA);
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@ -414,8 +414,8 @@ pppwrite(tp, uio, flag)
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ph1 = (struct ppp_header *) &dst.sa_data;
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ph2 = mtod(m0, struct ppp_header *);
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*ph1 = *ph2;
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m0->m_data += PPP_HEADER_LEN;
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m0->m_len -= PPP_HEADER_LEN;
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m0->m_data += PPP_HDRLEN;
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m0->m_len -= PPP_HDRLEN;
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return (pppoutput(&sc->sc_if, m0, &dst));
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}
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@ -630,22 +630,22 @@ pppoutput(ifp, m0, dst)
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* Add PPP header. If no space in first mbuf, allocate another.
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* (This assumes M_LEADINGSPACE is always 0 for a cluster mbuf.)
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*/
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if (M_LEADINGSPACE(m0) < PPP_HEADER_LEN) {
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m0 = m_prepend(m0, PPP_HEADER_LEN, M_DONTWAIT);
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if (M_LEADINGSPACE(m0) < PPP_HDRLEN) {
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m0 = m_prepend(m0, PPP_HDRLEN, M_DONTWAIT);
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if (m0 == 0) {
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error = ENOBUFS;
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goto bad;
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}
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m0->m_len = 0;
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} else
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m0->m_data -= PPP_HEADER_LEN;
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m0->m_data -= PPP_HDRLEN;
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cp = mtod(m0, u_char *);
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*cp++ = address;
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*cp++ = control;
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*cp++ = protocol >> 8;
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*cp++ = protocol & 0xff;
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m0->m_len += PPP_HEADER_LEN;
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m0->m_len += PPP_HDRLEN;
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if (ppp_async_out_debug) {
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printf("ppp%d output: ", ifp->if_unit);
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@ -745,8 +745,8 @@ pppstart(tp)
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control = *cp++;
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protocol = *cp++;
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protocol = (protocol << 8) + *cp++;
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m->m_data += PPP_HEADER_LEN;
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m->m_len -= PPP_HEADER_LEN;
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m->m_data += PPP_HDRLEN;
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m->m_len -= PPP_HDRLEN;
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#ifdef VJC
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/*
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@ -948,7 +948,7 @@ pppinit(sc)
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register struct ppp_softc *sc;
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{
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struct mbuf *m, **mp;
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int len = HDROFF + sc->sc_mru + PPP_HEADER_LEN + PPP_FCS_LEN;
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int len = HDROFF + sc->sc_mru + PPP_HDRLEN + PPP_FCS_LEN;
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int s;
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s = splimp();
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@ -1092,7 +1092,7 @@ pppinput(c, tp)
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return;
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}
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if (ilen < PPP_HEADER_LEN + PPP_FCS_LEN) {
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if (ilen < PPP_HDRLEN + PPP_FCS_LEN) {
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if (ilen) {
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if (ppp_debug)
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printf("ppp%d: too short (%d)\n", sc->sc_if.if_unit, ilen);
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@ -1138,9 +1138,9 @@ pppinput(c, tp)
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return;
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}
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m->m_data += PPP_HEADER_LEN;
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m->m_len -= PPP_HEADER_LEN;
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ilen -= PPP_HEADER_LEN;
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m->m_data += PPP_HDRLEN;
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m->m_len -= PPP_HDRLEN;
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ilen -= PPP_HDRLEN;
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xlen = sl_uncompress_tcp_part((u_char **)(&m->m_data),
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m->m_len, ilen,
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COMPTYPE(proto), &sc->sc_comp);
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@ -1154,10 +1154,10 @@ pppinput(c, tp)
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}
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/* adjust the first mbuf by the decompressed amt */
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xlen += PPP_HEADER_LEN;
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xlen += PPP_HDRLEN;
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m->m_len += xlen - ilen;
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ilen = xlen;
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m->m_data -= PPP_HEADER_LEN;
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m->m_data -= PPP_HDRLEN;
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proto = PPP_IP;
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#if NBPFILTER > 0
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@ -1194,9 +1194,9 @@ pppinput(c, tp)
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sc->sc_if.if_ierrors++;
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return;
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}
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m->m_pkthdr.len -= PPP_HEADER_LEN;
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m->m_data += PPP_HEADER_LEN;
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m->m_len -= PPP_HEADER_LEN;
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m->m_pkthdr.len -= PPP_HDRLEN;
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m->m_data += PPP_HDRLEN;
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m->m_len -= PPP_HDRLEN;
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schednetisr(NETISR_IP);
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inq = &ipintrq;
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break;
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@ -1294,7 +1294,7 @@ pppinput(c, tp)
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}
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/* packet beyond configured mru? */
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if (++sc->sc_ilen > sc->sc_mru + PPP_HEADER_LEN + PPP_FCS_LEN) {
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if (++sc->sc_ilen > sc->sc_mru + PPP_HDRLEN + PPP_FCS_LEN) {
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if (ppp_debug)
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printf("ppp%d: packet too big\n", sc->sc_if.if_unit);
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goto flush;
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@ -19,7 +19,7 @@
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* Modified by Paul Mackerras (paulus@cs.anu.edu.au)
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* Added PPP_MRU, sc_outm, sc_fastq, sc_bpf.
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*
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* $Id: if_ppp.h,v 1.4 1994/01/15 20:13:11 deraadt Exp $
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* $Id: if_ppp.h,v 1.5 1994/01/25 05:56:08 deraadt Exp $
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*/
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/*
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@ -40,7 +40,7 @@ struct ppp_header {
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u_short ph_protocol; /* Protocol Field */
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};
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#define PPP_HEADER_LEN 4 /* octets, must == sizeof(struct ppp_header) */
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#define PPP_HDRLEN 4 /* sizeof(struct ppp_header) */
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#define PPP_FCS_LEN 2 /* octets for FCS */
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#define PPP_ALLSTATIONS 0xff /* All-Stations broadcast address */
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