/*
- * Copyright (c) 2000 Apple Computer, Inc. All rights reserved.
+ * Copyright (c) 2000-2008 Apple Computer, Inc. All rights reserved.
*
- * @APPLE_LICENSE_HEADER_START@
- *
- * Copyright (c) 1999-2003 Apple Computer, Inc. All Rights Reserved.
+ * @APPLE_OSREFERENCE_LICENSE_HEADER_START@
*
* This file contains Original Code and/or Modifications of Original Code
* as defined in and that are subject to the Apple Public Source License
* Version 2.0 (the 'License'). You may not use this file except in
- * compliance with the License. Please obtain a copy of the License at
- * http://www.opensource.apple.com/apsl/ and read it before using this
- * file.
+ * compliance with the License. The rights granted to you under the License
+ * may not be used to create, or enable the creation or redistribution of,
+ * unlawful or unlicensed copies of an Apple operating system, or to
+ * circumvent, violate, or enable the circumvention or violation of, any
+ * terms of an Apple operating system software license agreement.
+ *
+ * Please obtain a copy of the License at
+ * http://www.opensource.apple.com/apsl/ and read it before using this file.
*
* The Original Code and all software distributed under the License are
* distributed on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER
* Please see the License for the specific language governing rights and
* limitations under the License.
*
- * @APPLE_LICENSE_HEADER_END@
+ * @APPLE_OSREFERENCE_LICENSE_HEADER_END@
*/
/*
* Copyright (c) 1982, 1986, 1993
#include <net/if.h>
#include <net/if_types.h>
-#include <net/netisr.h>
#include <net/route.h>
#include <net/bpf.h>
#include <netinet/ip.h>
#endif
-#if IPX
-#include <netipx/ipx.h>
-#include <netipx/ipx_if.h>
-#endif
-
#if INET6
-#ifndef INET
+#if !INET
#include <netinet/in.h>
#endif
#include <netinet6/in6_var.h>
#include <netinet/if_ether.h>
#include <netatalk/at.h>
#include <netatalk/at_var.h>
-#endif NETATALK
+#endif /* NETATALK */
#include "bpfilter.h"
-static int dummyioctl __P((struct ifnet *, u_long, caddr_t));
-int dummyoutput __P((struct ifnet *, register struct mbuf *, struct sockaddr *,
- register struct rtentry *));
-static void dummyrtrequest __P((int, struct rtentry *, struct sockaddr *));
+static int dummyioctl(struct ifnet *, u_long, caddr_t);
+int dummyoutput(struct ifnet *, register struct mbuf *, struct sockaddr *,
+ register struct rtentry *);
+static void dummyrtrequest(int, struct rtentry *, struct sockaddr *);
-static void dummyattach __P((void *));
+static void dummyattach(void *);
PSEUDO_SET(dummyattach, if_dummy);
#if TINY_DUMMYMTU
struct sockaddr *dst;
register struct rtentry *rt;
{
- int s, isr;
- register struct ifqueue *ifq = 0;
-
if ((m->m_flags & M_PKTHDR) == 0)
panic("dummyoutput no HDR");
#if NBPFILTER > 0
}
if (ifp->if_bpf) {
- /*
- * We need to prepend the address family as
- * a four byte field. Cons up a dummy header
- * to pacify bpf. This is safe because bpf
- * will only read from the mbuf (i.e., it won't
- * try to free it or keep a pointer a to it).
- */
- struct mbuf m0;
+ /* We need to prepend the address family as a four byte field. */
u_int af = dst->sa_family;
- m0.m_next = m;
- m0.m_len = 4;
- m0.m_data = (char *)⁡
-
-#ifdef HAVE_OLD_BPF
- bpf_mtap(ifp, &m0);
-#else
- bpf_mtap(ifp->if_bpf, &m0);
-#endif
+ bpf_tap_out(ifp, 0, m, &af, sizeof(af));
}
#endif
m->m_pkthdr.rcvif = ifp;
- if (rt && rt->rt_flags & (RTF_REJECT|RTF_BLACKHOLE)) {
- m_freem(m);
- return (rt->rt_flags & RTF_BLACKHOLE ? 0 :
- rt->rt_flags & RTF_HOST ? EHOSTUNREACH : ENETUNREACH);
+ if (rt != NULL) {
+ u_int32_t rt_flags = rt->rt_flags;
+ if (rt_flags & (RTF_REJECT | RTF_BLACKHOLE)) {
+ m_freem(m);
+ return ((rt_flags & RTF_BLACKHOLE) ? 0 :
+ (rt_flags & RTF_HOST) ? EHOSTUNREACH : ENETUNREACH);
+ }
}
ifp->if_opackets++;
ifp->if_obytes += m->m_pkthdr.len;
- switch (dst->sa_family) {
-
-#if INET
- case AF_INET:
- ifq = &ipintrq;
- isr = NETISR_IP;
- break;
-#endif
-#if IPX
- case AF_IPX:
- ifq = &ipxintrq;
- isr = NETISR_IPX;
- break;
-#endif
-#if INET6
- case AF_INET6:
- ifq = &ip6intrq;
- isr = NETISR_IPV6;
- break;
-#endif
-#if NS
- case AF_NS:
- ifq = &nsintrq;
- isr = NETISR_NS;
- break;
-#endif
-#if ISO
- case AF_ISO:
- ifq = &clnlintrq;
- isr = NETISR_ISO;
- break;
-#endif
-#if NETATALK
- case AF_APPLETALK:
- ifq = &atintrq2;
- isr = NETISR_ATALK;
- break;
-#endif NETATALK
- default:
- printf("%s: can't handle af%d\n",
- if_name(ifp), dst->sa_family);
- m_freem(m);
- return (EAFNOSUPPORT);
- }
- s = splimp();
- if (IF_QFULL(ifq)) {
- IF_DROP(ifq);
- m_freem(m);
- splx(s);
- return (ENOBUFS);
- }
- IF_ENQUEUE(ifq, m);
- schednetisr(isr);
+ proto_inject(dst->sa_family, m);
ifp->if_ipackets++;
ifp->if_ibytes += m->m_pkthdr.len;
- splx(s);
return (0);
}
struct rtentry *rt;
struct sockaddr *sa;
{
- if (rt) {
+ if (rt != NULL) {
+ RT_LOCK_ASSERT_HELD(rt);
rt->rt_rmx.rmx_mtu = rt->rt_ifp->if_mtu; /* for ISO */
/*
* For optimal performance, the send and receive buffers
switch (cmd) {
case SIOCSIFADDR:
- ifp->if_flags |= IFF_UP | IFF_RUNNING;
+ ifnet_set_flags(ifp, IFF_UP | IFF_RUNNING, IFF_UP | IFF_RUNNING);
ifa = (struct ifaddr *)data;
ifa->ifa_rtrequest = dummyrtrequest;
/*
projects / apple / xnu.git / blobdiff