| if_loop.c (158471) | if_loop.c (159180) |
|---|---|
| 1/*- 2 * Copyright (c) 1982, 1986, 1993 3 * The Regents of the University of California. All rights reserved. 4 * 5 * Redistribution and use in source and binary forms, with or without 6 * modification, are permitted provided that the following conditions 7 * are met: 8 * 1. Redistributions of source code must retain the above copyright --- 13 unchanged lines hidden (view full) --- 22 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 23 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 24 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 25 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 26 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 27 * SUCH DAMAGE. 28 * 29 * @(#)if_loop.c 8.2 (Berkeley) 1/9/95 | 1/*- 2 * Copyright (c) 1982, 1986, 1993 3 * The Regents of the University of California. All rights reserved. 4 * 5 * Redistribution and use in source and binary forms, with or without 6 * modification, are permitted provided that the following conditions 7 * are met: 8 * 1. Redistributions of source code must retain the above copyright --- 13 unchanged lines hidden (view full) --- 22 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 23 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 24 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 25 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 26 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 27 * SUCH DAMAGE. 28 * 29 * @(#)if_loop.c 8.2 (Berkeley) 1/9/95 |
| 30 * $FreeBSD: head/sys/net/if_loop.c 158471 2006-05-12 05:04:46Z jhb $ | 30 * $FreeBSD: head/sys/net/if_loop.c 159180 2006-06-02 19:59:33Z csjp $ |
| 31 */ 32 33/* 34 * Loopback interface driver for protocol testing and timing. 35 */ 36 37#include "opt_atalk.h" 38#include "opt_inet.h" --- 215 unchanged lines hidden (view full) --- 254{ 255 int isr; 256 257 M_ASSERTPKTHDR(m); 258 m_tag_delete_nonpersistent(m); 259 m->m_pkthdr.rcvif = ifp; 260 261 /* Let BPF see incoming packet */ | 31 */ 32 33/* 34 * Loopback interface driver for protocol testing and timing. 35 */ 36 37#include "opt_atalk.h" 38#include "opt_inet.h" --- 215 unchanged lines hidden (view full) --- 254{ 255 int isr; 256 257 M_ASSERTPKTHDR(m); 258 m_tag_delete_nonpersistent(m); 259 m->m_pkthdr.rcvif = ifp; 260 261 /* Let BPF see incoming packet */ |
| 262 if (ifp->if_bpf) { | 262 if (bpf_peers_present(ifp->if_bpf)) { |
| 263 if (ifp->if_bpf->bif_dlt == DLT_NULL) { 264 u_int32_t af1 = af; /* XXX beware sizeof(af) != 4 */ 265 /* 266 * We need to prepend the address family. 267 */ 268 bpf_mtap2(ifp->if_bpf, &af1, sizeof(af1), m); 269 } else 270 bpf_mtap(ifp->if_bpf, m); --- 127 unchanged lines hidden --- | 263 if (ifp->if_bpf->bif_dlt == DLT_NULL) { 264 u_int32_t af1 = af; /* XXX beware sizeof(af) != 4 */ 265 /* 266 * We need to prepend the address family. 267 */ 268 bpf_mtap2(ifp->if_bpf, &af1, sizeof(af1), m); 269 } else 270 bpf_mtap(ifp->if_bpf, m); --- 127 unchanged lines hidden --- |