xnu-1228.0.2.tar.gz

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

diff --git a/bsd/net/if_disc.c b/bsd/net/if_disc.c
index 41c2be131d38c75556fc644b463806817817845e..00531fdff7a960c51a9d922d0a2b15c4d36d8abb 100644 (file)
--- a/bsd/net/if_disc.c
+++ b/bsd/net/if_disc.c
@@ -1,14 +1,19 @@
 /*
  * Copyright (c) 2000 Apple Computer, Inc. All rights reserved.
  *
- * @APPLE_LICENSE_HEADER_START@
+ * @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
@@ -18,7 +23,7 @@
  * 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
@@ -148,21 +153,10 @@ discoutput(ifp, m, dst, rt)
        }
 
        if (discif.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 *)⁡
-
-               bpf_mtap(&discif, &m0);
+               bpf_tap_out(ifp, 0, m, &af, sizeof(af));
        }
        m->m_pkthdr.rcvif = ifp;