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Enhance the likelyhood that IPX over ppp will actually work.. :-)

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Note that pppd doesn't have an ipxcp.c module for negotiating and confuguring
IPX at startup, but after these mods, you can manually ifconfig IPX addresses
on the interface and it will probably work.. :-)
This commit is contained in:
Peter Wemm 1995-11-13 22:09:39 +00:00
parent cceb2049b4
commit fae92a3f85
1 changed files with 54 additions and 3 deletions
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57
sys/net/if_ppp.c
View File

@ -69,7 +69,7 @@
* Paul Mackerras (paulus@cs.anu.edu.au).
*/
/* $Id: if_ppp.c,v 1.26 1995/11/01 00:58:42 peter Exp $ */
/* $Id: if_ppp.c,v 1.27 1995/11/03 08:42:21 peter Exp $ */
/* from if_ppp.c,v 1.5 1995/08/16 01:36:38 paulus Exp */
/* from if_sl.c,v 1.11 84/10/04 12:54:47 rick Exp */
@ -99,6 +99,11 @@
#include <netinet/ip.h>
#endif
#if IPX
#include <netipx/ipx.h>
#include <netipx/ipx_if.h>
#endif
#include "bpfilter.h"
#if NBPFILTER > 0
#include <sys/time.h>
@ -487,13 +492,36 @@ pppsioctl(ifp, cmd, data)
break;
case SIOCSIFADDR:
if (ifa->ifa_addr->sa_family != AF_INET)
case SIOCAIFADDR:
switch(ifa->ifa_addr->sa_family) {
#ifdef INET
case AF_INET:
break;
#endif
#ifdef IPX
case AF_IPX:
break;
#endif
default:
error = EAFNOSUPPORT;
break;
}
break;
case SIOCSIFDSTADDR:
if (ifa->ifa_addr->sa_family != AF_INET)
switch(ifa->ifa_addr->sa_family) {
#ifdef INET
case AF_INET:
break;
#endif
#ifdef IPX
case AF_IPX:
break;
#endif
default:
error = EAFNOSUPPORT;
break;
}
break;
case SIOCSIFMTU:
@ -517,6 +545,10 @@ pppsioctl(ifp, cmd, data)
#ifdef INET
case AF_INET:
break;
#endif
#ifdef IPX /* ??? IPX support multicast? */
case AF_IPX:
break;
#endif
default:
error = EAFNOSUPPORT;
@ -1318,6 +1350,25 @@ ppp_inproc(sc, m)
sc->sc_last_recv = time.tv_sec; /* update time of last pkt rcvd */
break;
#endif
#ifdef IPX
case PPP_IPX:
/*
* IPX packet - take off the ppp header and pass it up to IPX.
*/
if ((sc->sc_if.if_flags & IFF_UP) == 0
/* XXX: || sc->sc_npmode[NP_IPX] != NPMODE_PASS*/) {
/* interface is down - drop the packet. */
m_freem(m);
return;
}
m->m_pkthdr.len -= PPP_HDRLEN;
m->m_data += PPP_HDRLEN;
m->m_len -= PPP_HDRLEN;
schednetisr(NETISR_IPX);
inq = &ipxintrq;
sc->sc_last_recv = time.tv_sec; /* update time of last pkt rcvd */
break;
#endif
default:
/*