xnu-1228.tar.gz

[apple/xnu.git] / bsd / net / if_dummy.c

diff --git a/bsd/net/if_dummy.c b/bsd/net/if_dummy.c
index c9b330fa3fa3c9f0b8ae5aff17475f71352e69c6..50dac08da0ea31c29e04ebf2d7d59c3ec2265643 100644 (file)
--- a/bsd/net/if_dummy.c
+++ b/bsd/net/if_dummy.c
@@ -1,23 +1,29 @@
 /*
  * Copyright (c) 2000 Apple Computer, Inc. All rights reserved.
  *
- * @APPLE_LICENSE_HEADER_START@
+ * @APPLE_OSREFERENCE_LICENSE_HEADER_START@
  * 
- * The contents of this file constitute Original Code as defined in and
- * are subject to the Apple Public Source License Version 1.1 (the
- * "License").  You may not use this file except in compliance with the
- * License.  Please obtain a copy of the License at
- * http://www.apple.com/publicsource and read it before using this file.
+ * 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. 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.
  * 
- * This Original Code and all software distributed under the License are
- * distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY KIND, EITHER
+ * 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
  * EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES,
  * INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY,
- * FITNESS FOR A PARTICULAR PURPOSE OR NON-INFRINGEMENT.  Please see the
- * License for the specific language governing rights and limitations
- * under the License.
+ * FITNESS FOR A PARTICULAR PURPOSE, QUIET ENJOYMENT OR NON-INFRINGEMENT.
+ * 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
@@ -87,13 +93,8 @@
 #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>
@@ -183,25 +184,10 @@ dummyoutput(ifp, m, dst, rt)
        }
 
        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 *)&af;
-
-#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;