//==========================================================================
|
//==========================================================================
|
//
|
//
|
// sys/net/if_loop.c
|
// sys/net/if_loop.c
|
//
|
//
|
//
|
//
|
//
|
//
|
//==========================================================================
|
//==========================================================================
|
//####BSDCOPYRIGHTBEGIN####
|
//####BSDCOPYRIGHTBEGIN####
|
//
|
//
|
// -------------------------------------------
|
// -------------------------------------------
|
//
|
//
|
// Portions of this software may have been derived from OpenBSD or other sources,
|
// Portions of this software may have been derived from OpenBSD or other sources,
|
// and are covered by the appropriate copyright disclaimers included herein.
|
// and are covered by the appropriate copyright disclaimers included herein.
|
//
|
//
|
// -------------------------------------------
|
// -------------------------------------------
|
//
|
//
|
//####BSDCOPYRIGHTEND####
|
//####BSDCOPYRIGHTEND####
|
//==========================================================================
|
//==========================================================================
|
//#####DESCRIPTIONBEGIN####
|
//#####DESCRIPTIONBEGIN####
|
//
|
//
|
// Author(s): gthomas
|
// Author(s): gthomas
|
// Contributors: gthomas
|
// Contributors: gthomas
|
// Date: 2000-01-10
|
// Date: 2000-01-10
|
// Purpose:
|
// Purpose:
|
// Description:
|
// Description:
|
//
|
//
|
//
|
//
|
//####DESCRIPTIONEND####
|
//####DESCRIPTIONEND####
|
//
|
//
|
//==========================================================================
|
//==========================================================================
|
|
|
|
|
/* $OpenBSD: if_loop.c,v 1.12 1999/12/08 06:50:18 itojun Exp $ */
|
/* $OpenBSD: if_loop.c,v 1.12 1999/12/08 06:50:18 itojun Exp $ */
|
/* $NetBSD: if_loop.c,v 1.15 1996/05/07 02:40:33 thorpej Exp $ */
|
/* $NetBSD: if_loop.c,v 1.15 1996/05/07 02:40:33 thorpej Exp $ */
|
|
|
/*
|
/*
|
* Copyright (C) 1995, 1996, 1997, and 1998 WIDE Project.
|
* Copyright (C) 1995, 1996, 1997, and 1998 WIDE Project.
|
* All rights reserved.
|
* All rights reserved.
|
*
|
*
|
* Redistribution and use in source and binary forms, with or without
|
* Redistribution and use in source and binary forms, with or without
|
* modification, are permitted provided that the following conditions
|
* modification, are permitted provided that the following conditions
|
* are met:
|
* are met:
|
* 1. Redistributions of source code must retain the above copyright
|
* 1. Redistributions of source code must retain the above copyright
|
* notice, this list of conditions and the following disclaimer.
|
* notice, this list of conditions and the following disclaimer.
|
* 2. Redistributions in binary form must reproduce the above copyright
|
* 2. Redistributions in binary form must reproduce the above copyright
|
* notice, this list of conditions and the following disclaimer in the
|
* notice, this list of conditions and the following disclaimer in the
|
* documentation and/or other materials provided with the distribution.
|
* documentation and/or other materials provided with the distribution.
|
* 3. Neither the name of the project nor the names of its contributors
|
* 3. Neither the name of the project nor the names of its contributors
|
* may be used to endorse or promote products derived from this software
|
* may be used to endorse or promote products derived from this software
|
* without specific prior written permission.
|
* without specific prior written permission.
|
*
|
*
|
* THIS SOFTWARE IS PROVIDED BY THE PROJECT AND CONTRIBUTORS ``AS IS'' AND
|
* THIS SOFTWARE IS PROVIDED BY THE PROJECT AND CONTRIBUTORS ``AS IS'' AND
|
* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
|
* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
|
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
|
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
|
* ARE DISCLAIMED. IN NO EVENT SHALL THE PROJECT OR CONTRIBUTORS BE LIABLE
|
* ARE DISCLAIMED. IN NO EVENT SHALL THE PROJECT OR CONTRIBUTORS BE LIABLE
|
* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
|
* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
|
* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
|
* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
|
* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
|
* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
|
* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
|
* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
|
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
|
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
|
* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
|
* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
|
* SUCH DAMAGE.
|
* SUCH DAMAGE.
|
*/
|
*/
|
|
|
/*
|
/*
|
* Copyright (c) 1982, 1986, 1993
|
* Copyright (c) 1982, 1986, 1993
|
* The Regents of the University of California. All rights reserved.
|
* The Regents of the University of California. All rights reserved.
|
*
|
*
|
* Redistribution and use in source and binary forms, with or without
|
* Redistribution and use in source and binary forms, with or without
|
* modification, are permitted provided that the following conditions
|
* modification, are permitted provided that the following conditions
|
* are met:
|
* are met:
|
* 1. Redistributions of source code must retain the above copyright
|
* 1. Redistributions of source code must retain the above copyright
|
* notice, this list of conditions and the following disclaimer.
|
* notice, this list of conditions and the following disclaimer.
|
* 2. Redistributions in binary form must reproduce the above copyright
|
* 2. Redistributions in binary form must reproduce the above copyright
|
* notice, this list of conditions and the following disclaimer in the
|
* notice, this list of conditions and the following disclaimer in the
|
* documentation and/or other materials provided with the distribution.
|
* documentation and/or other materials provided with the distribution.
|
* 3. All advertising materials mentioning features or use of this software
|
* 3. All advertising materials mentioning features or use of this software
|
* must display the following acknowledgement:
|
* must display the following acknowledgement:
|
* This product includes software developed by the University of
|
* This product includes software developed by the University of
|
* California, Berkeley and its contributors.
|
* California, Berkeley and its contributors.
|
* 4. Neither the name of the University nor the names of its contributors
|
* 4. Neither the name of the University nor the names of its contributors
|
* may be used to endorse or promote products derived from this software
|
* may be used to endorse or promote products derived from this software
|
* without specific prior written permission.
|
* without specific prior written permission.
|
*
|
*
|
* THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
|
* THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
|
* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
|
* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
|
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
|
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
|
* ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
|
* ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
|
* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
|
* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
|
* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
|
* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
|
* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
|
* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
|
* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
|
* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
|
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
|
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
|
* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
|
* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
|
* SUCH DAMAGE.
|
* SUCH DAMAGE.
|
*
|
*
|
* @(#)if_loop.c 8.1 (Berkeley) 6/10/93
|
* @(#)if_loop.c 8.1 (Berkeley) 6/10/93
|
*/
|
*/
|
|
|
/*
|
/*
|
%%% portions-copyright-nrl-95
|
%%% portions-copyright-nrl-95
|
Portions of this software are Copyright 1995-1998 by Randall Atkinson,
|
Portions of this software are Copyright 1995-1998 by Randall Atkinson,
|
Ronald Lee, Daniel McDonald, Bao Phan, and Chris Winters. All Rights
|
Ronald Lee, Daniel McDonald, Bao Phan, and Chris Winters. All Rights
|
Reserved. All rights under this copyright have been assigned to the US
|
Reserved. All rights under this copyright have been assigned to the US
|
Naval Research Laboratory (NRL). The NRL Copyright Notice and License
|
Naval Research Laboratory (NRL). The NRL Copyright Notice and License
|
Agreement Version 1.1 (January 17, 1995) applies to these portions of the
|
Agreement Version 1.1 (January 17, 1995) applies to these portions of the
|
software.
|
software.
|
You should have received a copy of the license with this software. If you
|
You should have received a copy of the license with this software. If you
|
didn't get a copy, you may request one from <license@ipv6.nrl.navy.mil>.
|
didn't get a copy, you may request one from <license@ipv6.nrl.navy.mil>.
|
*/
|
*/
|
|
|
/*
|
/*
|
* Loopback interface driver for protocol testing and timing.
|
* Loopback interface driver for protocol testing and timing.
|
*/
|
*/
|
|
|
#ifndef __ECOS
|
#ifndef __ECOS
|
#include "bpfilter.h"
|
#include "bpfilter.h"
|
#include "loop.h"
|
#include "loop.h"
|
#endif
|
#endif
|
|
|
#include <sys/param.h>
|
#include <sys/param.h>
|
#ifndef __ECOS
|
#ifndef __ECOS
|
#include <sys/systm.h>
|
#include <sys/systm.h>
|
#endif
|
#endif
|
#include <sys/kernel.h>
|
#include <sys/kernel.h>
|
#include <sys/mbuf.h>
|
#include <sys/mbuf.h>
|
#include <sys/socket.h>
|
#include <sys/socket.h>
|
#include <sys/errno.h>
|
#include <sys/errno.h>
|
#include <sys/ioctl.h>
|
#include <sys/ioctl.h>
|
#include <sys/time.h>
|
#include <sys/time.h>
|
|
|
#include <machine/cpu.h>
|
#include <machine/cpu.h>
|
|
|
#include <net/if.h>
|
#include <net/if.h>
|
#include <net/if_types.h>
|
#include <net/if_types.h>
|
#include <net/netisr.h>
|
#include <net/netisr.h>
|
#include <net/route.h>
|
#include <net/route.h>
|
|
|
#ifdef INET
|
#ifdef INET
|
#include <netinet/in.h>
|
#include <netinet/in.h>
|
#include <netinet/in_systm.h>
|
#include <netinet/in_systm.h>
|
#include <netinet/in_var.h>
|
#include <netinet/in_var.h>
|
#include <netinet/ip.h>
|
#include <netinet/ip.h>
|
#endif
|
#endif
|
|
|
#ifdef INET6
|
#ifdef INET6
|
#ifndef INET
|
#ifndef INET
|
#include <netinet/in.h>
|
#include <netinet/in.h>
|
#endif
|
#endif
|
#include <netinet6/in6_var.h>
|
#include <netinet6/in6_var.h>
|
#include <netinet6/ip6.h>
|
#include <netinet6/ip6.h>
|
#endif
|
#endif
|
|
|
#ifdef NS
|
#ifdef NS
|
#include <netns/ns.h>
|
#include <netns/ns.h>
|
#include <netns/ns_if.h>
|
#include <netns/ns_if.h>
|
#endif
|
#endif
|
|
|
#ifdef IPX
|
#ifdef IPX
|
#include <netipx/ipx.h>
|
#include <netipx/ipx.h>
|
#include <netipx/ipx_if.h>
|
#include <netipx/ipx_if.h>
|
#endif
|
#endif
|
|
|
#ifdef ISO
|
#ifdef ISO
|
#include <netiso/iso.h>
|
#include <netiso/iso.h>
|
#include <netiso/iso_var.h>
|
#include <netiso/iso_var.h>
|
#endif
|
#endif
|
|
|
#ifdef NETATALK
|
#ifdef NETATALK
|
#include <netinet/if_ether.h>
|
#include <netinet/if_ether.h>
|
#include <netatalk/at.h>
|
#include <netatalk/at.h>
|
#include <netatalk/at_var.h>
|
#include <netatalk/at_var.h>
|
#endif
|
#endif
|
|
|
#if NBPFILTER > 0
|
#if NBPFILTER > 0
|
#include <net/bpf.h>
|
#include <net/bpf.h>
|
#endif
|
#endif
|
|
|
#if defined(LARGE_LOMTU)
|
#if defined(LARGE_LOMTU)
|
#define LOMTU (131072 + MHLEN + MLEN)
|
#define LOMTU (131072 + MHLEN + MLEN)
|
#else
|
#else
|
#define LOMTU (32768 + MHLEN + MLEN)
|
#define LOMTU (32768 + MHLEN + MLEN)
|
#endif
|
#endif
|
|
|
#ifndef __ECOS
|
#ifndef __ECOS
|
#include <stdio.h> // for 'sprintf()'
|
#include <stdio.h> // for 'sprintf()'
|
#endif
|
#endif
|
|
|
struct ifnet loif[NLOOP];
|
struct ifnet loif[NLOOP];
|
|
|
void
|
void
|
loopattach(n)
|
loopattach(n)
|
int n;
|
int n;
|
{
|
{
|
register int i;
|
register int i;
|
register struct ifnet *ifp;
|
register struct ifnet *ifp;
|
|
|
for (i = NLOOP; i--; ) {
|
for (i = NLOOP; i--; ) {
|
ifp = &loif[i];
|
ifp = &loif[i];
|
#if !defined(__ECOS) || (CYGPKG_NET_NLOOP > 1)
|
#if !defined(__ECOS) || (CYGPKG_NET_NLOOP > 1)
|
sprintf(ifp->if_xname, "lo%d", i);
|
sprintf(ifp->if_xname, "lo%d", i);
|
#else
|
#else
|
strcpy(ifp->if_xname, "lo0");
|
strcpy(ifp->if_xname, "lo0");
|
#endif
|
#endif
|
ifp->if_softc = NULL;
|
ifp->if_softc = NULL;
|
ifp->if_mtu = LOMTU;
|
ifp->if_mtu = LOMTU;
|
ifp->if_flags = IFF_LOOPBACK | IFF_MULTICAST;
|
ifp->if_flags = IFF_LOOPBACK | IFF_MULTICAST;
|
ifp->if_ioctl = loioctl;
|
ifp->if_ioctl = loioctl;
|
ifp->if_output = looutput;
|
ifp->if_output = looutput;
|
ifp->if_type = IFT_LOOP;
|
ifp->if_type = IFT_LOOP;
|
ifp->if_hdrlen = sizeof(u_int32_t);
|
ifp->if_hdrlen = sizeof(u_int32_t);
|
ifp->if_addrlen = 0;
|
ifp->if_addrlen = 0;
|
if_attachhead(ifp);
|
if_attachhead(ifp);
|
#if NBPFILTER > 0
|
#if NBPFILTER > 0
|
bpfattach(&ifp->if_bpf, ifp, DLT_LOOP, sizeof(u_int32_t));
|
bpfattach(&ifp->if_bpf, ifp, DLT_LOOP, sizeof(u_int32_t));
|
#endif
|
#endif
|
}
|
}
|
}
|
}
|
|
|
int
|
int
|
looutput(ifp, m, dst, rt)
|
looutput(ifp, m, dst, rt)
|
struct ifnet *ifp;
|
struct ifnet *ifp;
|
register struct mbuf *m;
|
register struct mbuf *m;
|
struct sockaddr *dst;
|
struct sockaddr *dst;
|
register struct rtentry *rt;
|
register struct rtentry *rt;
|
{
|
{
|
int s, isr;
|
int s, isr;
|
register struct ifqueue *ifq = 0;
|
register struct ifqueue *ifq = 0;
|
|
|
if ((m->m_flags & M_PKTHDR) == 0)
|
if ((m->m_flags & M_PKTHDR) == 0)
|
panic("looutput: no header mbuf");
|
panic("looutput: no header mbuf");
|
ifp->if_lastchange = time;
|
ifp->if_lastchange = time;
|
#if NBPFILTER > 0
|
#if NBPFILTER > 0
|
/*
|
/*
|
* only send packets to bpf if they are real loopback packets;
|
* only send packets to bpf if they are real loopback packets;
|
* looutput() is also called for SIMPLEX interfaces to duplicate
|
* looutput() is also called for SIMPLEX interfaces to duplicate
|
* packets for local use. But don't dup them to bpf.
|
* packets for local use. But don't dup them to bpf.
|
*/
|
*/
|
if (ifp->if_bpf && (ifp->if_flags&IFF_LOOPBACK)) {
|
if (ifp->if_bpf && (ifp->if_flags&IFF_LOOPBACK)) {
|
/*
|
/*
|
* We need to prepend the address family as
|
* We need to prepend the address family as
|
* a four byte field. Cons up a dummy header
|
* a four byte field. Cons up a dummy header
|
* to pacify bpf. This is safe because bpf
|
* to pacify bpf. This is safe because bpf
|
* will only read from the mbuf (i.e., it won't
|
* will only read from the mbuf (i.e., it won't
|
* try to free it or keep a pointer to it).
|
* try to free it or keep a pointer to it).
|
*/
|
*/
|
struct mbuf m0;
|
struct mbuf m0;
|
u_int32_t af = htonl(dst->sa_family);
|
u_int32_t af = htonl(dst->sa_family);
|
|
|
m0.m_next = m;
|
m0.m_next = m;
|
m0.m_len = sizeof(af);
|
m0.m_len = sizeof(af);
|
m0.m_data = (char *)⁡
|
m0.m_data = (char *)⁡
|
|
|
bpf_mtap(ifp->if_bpf, &m0);
|
bpf_mtap(ifp->if_bpf, &m0);
|
}
|
}
|
#endif
|
#endif
|
m->m_pkthdr.rcvif = ifp;
|
m->m_pkthdr.rcvif = ifp;
|
|
|
if (rt && rt->rt_flags & (RTF_REJECT|RTF_BLACKHOLE)) {
|
if (rt && rt->rt_flags & (RTF_REJECT|RTF_BLACKHOLE)) {
|
m_freem(m);
|
m_freem(m);
|
return (rt->rt_flags & RTF_BLACKHOLE ? 0 :
|
return (rt->rt_flags & RTF_BLACKHOLE ? 0 :
|
rt->rt_flags & RTF_HOST ? EHOSTUNREACH : ENETUNREACH);
|
rt->rt_flags & RTF_HOST ? EHOSTUNREACH : ENETUNREACH);
|
}
|
}
|
|
|
#ifndef PULLDOWN_TEST
|
#ifndef PULLDOWN_TEST
|
/*
|
/*
|
* KAME requires that the packet to be contiguous on the
|
* KAME requires that the packet to be contiguous on the
|
* mbuf. We need to make that sure.
|
* mbuf. We need to make that sure.
|
* this kind of code should be avoided.
|
* this kind of code should be avoided.
|
* XXX other conditions to avoid running this part?
|
* XXX other conditions to avoid running this part?
|
*/
|
*/
|
if (m && m->m_next != NULL) {
|
if (m && m->m_next != NULL) {
|
struct mbuf *n;
|
struct mbuf *n;
|
|
|
MGETHDR(n, M_DONTWAIT, MT_HEADER);
|
MGETHDR(n, M_DONTWAIT, MT_HEADER);
|
if (n) {
|
if (n) {
|
MCLGET(n, M_DONTWAIT);
|
MCLGET(n, M_DONTWAIT);
|
if ((n->m_flags & M_EXT) == 0) {
|
if ((n->m_flags & M_EXT) == 0) {
|
m_free(n);
|
m_free(n);
|
n = NULL;
|
n = NULL;
|
}
|
}
|
}
|
}
|
if (!n) {
|
if (!n) {
|
#ifdef __ECOS
|
#ifdef __ECOS
|
diag_printf("looutput: mbuf allocation failed\n");
|
diag_printf("looutput: mbuf allocation failed\n");
|
#else
|
#else
|
printf("looutput: mbuf allocation failed\n");
|
printf("looutput: mbuf allocation failed\n");
|
#endif
|
#endif
|
m_freem(m);
|
m_freem(m);
|
return ENOBUFS;
|
return ENOBUFS;
|
}
|
}
|
|
|
n->m_pkthdr.rcvif = m->m_pkthdr.rcvif;
|
n->m_pkthdr.rcvif = m->m_pkthdr.rcvif;
|
n->m_pkthdr.len = m->m_pkthdr.len;
|
n->m_pkthdr.len = m->m_pkthdr.len;
|
if (m->m_pkthdr.len <= MCLBYTES) {
|
if (m->m_pkthdr.len <= MCLBYTES) {
|
m_copydata(m, 0, m->m_pkthdr.len, mtod(n, caddr_t));
|
m_copydata(m, 0, m->m_pkthdr.len, mtod(n, caddr_t));
|
n->m_len = m->m_pkthdr.len;
|
n->m_len = m->m_pkthdr.len;
|
m_freem(m);
|
m_freem(m);
|
} else {
|
} else {
|
m_copydata(m, 0, MCLBYTES, mtod(n, caddr_t));
|
m_copydata(m, 0, MCLBYTES, mtod(n, caddr_t));
|
m_adj(m, MCLBYTES);
|
m_adj(m, MCLBYTES);
|
n->m_len = MCLBYTES;
|
n->m_len = MCLBYTES;
|
n->m_next = m;
|
n->m_next = m;
|
m->m_flags &= ~M_PKTHDR;
|
m->m_flags &= ~M_PKTHDR;
|
}
|
}
|
m = n;
|
m = n;
|
}
|
}
|
#if 0
|
#if 0
|
if (m && m->m_next != NULL) {
|
if (m && m->m_next != NULL) {
|
printf("loop: not contiguous...\n");
|
printf("loop: not contiguous...\n");
|
m_freem(m);
|
m_freem(m);
|
return ENOBUFS;
|
return ENOBUFS;
|
}
|
}
|
#endif
|
#endif
|
#endif
|
#endif
|
|
|
ifp->if_opackets++;
|
ifp->if_opackets++;
|
ifp->if_obytes += m->m_pkthdr.len;
|
ifp->if_obytes += m->m_pkthdr.len;
|
switch (dst->sa_family) {
|
switch (dst->sa_family) {
|
|
|
#ifdef INET
|
#ifdef INET
|
case AF_INET:
|
case AF_INET:
|
ifq = &ipintrq;
|
ifq = &ipintrq;
|
isr = NETISR_IP;
|
isr = NETISR_IP;
|
break;
|
break;
|
#endif
|
#endif
|
#ifdef INET6
|
#ifdef INET6
|
case AF_INET6:
|
case AF_INET6:
|
ifq = &ip6intrq;
|
ifq = &ip6intrq;
|
isr = NETISR_IPV6;
|
isr = NETISR_IPV6;
|
break;
|
break;
|
#endif /* INET6 */
|
#endif /* INET6 */
|
#ifdef NS
|
#ifdef NS
|
case AF_NS:
|
case AF_NS:
|
ifq = &nsintrq;
|
ifq = &nsintrq;
|
isr = NETISR_NS;
|
isr = NETISR_NS;
|
break;
|
break;
|
#endif
|
#endif
|
#ifdef IPX
|
#ifdef IPX
|
case AF_IPX:
|
case AF_IPX:
|
ifq = &ipxintrq;
|
ifq = &ipxintrq;
|
isr = NETISR_IPX;
|
isr = NETISR_IPX;
|
break;
|
break;
|
#endif
|
#endif
|
#ifdef ISO
|
#ifdef ISO
|
case AF_ISO:
|
case AF_ISO:
|
ifq = &clnlintrq;
|
ifq = &clnlintrq;
|
isr = NETISR_ISO;
|
isr = NETISR_ISO;
|
break;
|
break;
|
#endif
|
#endif
|
#ifdef NETATALK
|
#ifdef NETATALK
|
case AF_APPLETALK:
|
case AF_APPLETALK:
|
ifq = &atintrq2;
|
ifq = &atintrq2;
|
isr = NETISR_ATALK;
|
isr = NETISR_ATALK;
|
break;
|
break;
|
#endif
|
#endif
|
default:
|
default:
|
#ifdef __ECOS
|
#ifdef __ECOS
|
diag_printf("%s: can't handle af%d\n", ifp->if_xname,
|
diag_printf("%s: can't handle af%d\n", ifp->if_xname,
|
dst->sa_family);
|
dst->sa_family);
|
#else
|
#else
|
printf("%s: can't handle af%d\n", ifp->if_xname,
|
printf("%s: can't handle af%d\n", ifp->if_xname,
|
dst->sa_family);
|
dst->sa_family);
|
#endif
|
#endif
|
m_freem(m);
|
m_freem(m);
|
return (EAFNOSUPPORT);
|
return (EAFNOSUPPORT);
|
}
|
}
|
s = splimp();
|
s = splimp();
|
if (IF_QFULL(ifq)) {
|
if (IF_QFULL(ifq)) {
|
IF_DROP(ifq);
|
IF_DROP(ifq);
|
m_freem(m);
|
m_freem(m);
|
splx(s);
|
splx(s);
|
return (ENOBUFS);
|
return (ENOBUFS);
|
}
|
}
|
IF_ENQUEUE(ifq, m);
|
IF_ENQUEUE(ifq, m);
|
schednetisr(isr);
|
schednetisr(isr);
|
ifp->if_ipackets++;
|
ifp->if_ipackets++;
|
ifp->if_ibytes += m->m_pkthdr.len;
|
ifp->if_ibytes += m->m_pkthdr.len;
|
splx(s);
|
splx(s);
|
return (0);
|
return (0);
|
}
|
}
|
|
|
/* ARGSUSED */
|
/* ARGSUSED */
|
void
|
void
|
lortrequest(cmd, rt, sa)
|
lortrequest(cmd, rt, sa)
|
int cmd;
|
int cmd;
|
struct rtentry *rt;
|
struct rtentry *rt;
|
struct sockaddr *sa;
|
struct sockaddr *sa;
|
{
|
{
|
|
|
if (rt)
|
if (rt)
|
rt->rt_rmx.rmx_mtu = LOMTU;
|
rt->rt_rmx.rmx_mtu = LOMTU;
|
}
|
}
|
|
|
/*
|
/*
|
* Process an ioctl request.
|
* Process an ioctl request.
|
*/
|
*/
|
/* ARGSUSED */
|
/* ARGSUSED */
|
int
|
int
|
loioctl(ifp, cmd, data)
|
loioctl(ifp, cmd, data)
|
register struct ifnet *ifp;
|
register struct ifnet *ifp;
|
u_long cmd;
|
u_long cmd;
|
caddr_t data;
|
caddr_t data;
|
{
|
{
|
register struct ifaddr *ifa;
|
register struct ifaddr *ifa;
|
register struct ifreq *ifr;
|
register struct ifreq *ifr;
|
register int error = 0;
|
register int error = 0;
|
|
|
switch (cmd) {
|
switch (cmd) {
|
|
|
case SIOCSIFADDR:
|
case SIOCSIFADDR:
|
ifp->if_flags |= IFF_UP;
|
ifp->if_flags |= IFF_UP;
|
ifa = (struct ifaddr *)data;
|
ifa = (struct ifaddr *)data;
|
if (ifa != 0 /*&& ifa->ifa_addr->sa_family == AF_ISO*/)
|
if (ifa != 0 /*&& ifa->ifa_addr->sa_family == AF_ISO*/)
|
ifa->ifa_rtrequest = lortrequest;
|
ifa->ifa_rtrequest = lortrequest;
|
/*
|
/*
|
* Everything else is done at a higher level.
|
* Everything else is done at a higher level.
|
*/
|
*/
|
break;
|
break;
|
|
|
case SIOCADDMULTI:
|
case SIOCADDMULTI:
|
case SIOCDELMULTI:
|
case SIOCDELMULTI:
|
ifr = (struct ifreq *)data;
|
ifr = (struct ifreq *)data;
|
if (ifr == 0) {
|
if (ifr == 0) {
|
error = EAFNOSUPPORT; /* XXX */
|
error = EAFNOSUPPORT; /* XXX */
|
break;
|
break;
|
}
|
}
|
switch (ifr->ifr_addr.sa_family) {
|
switch (ifr->ifr_addr.sa_family) {
|
|
|
#ifdef INET
|
#ifdef INET
|
case AF_INET:
|
case AF_INET:
|
break;
|
break;
|
#endif
|
#endif
|
#ifdef INET6
|
#ifdef INET6
|
case AF_INET6:
|
case AF_INET6:
|
break;
|
break;
|
#endif /* INET6 */
|
#endif /* INET6 */
|
|
|
default:
|
default:
|
error = EAFNOSUPPORT;
|
error = EAFNOSUPPORT;
|
break;
|
break;
|
}
|
}
|
break;
|
break;
|
|
|
default:
|
default:
|
error = EINVAL;
|
error = EINVAL;
|
}
|
}
|
return (error);
|
return (error);
|
}
|
}
|
|
|
