| if_faith.c (147256) | if_faith.c (147611) |
|---|---|
| 1/* $KAME: if_faith.c,v 1.23 2001/12/17 13:55:29 sumikawa Exp $ */ 2 3/*- 4 * Copyright (c) 1982, 1986, 1993 5 * The Regents of the University of California. All rights reserved. 6 * 7 * Redistribution and use in source and binary forms, with or without 8 * modification, are permitted provided that the following conditions --- 14 unchanged lines hidden (view full) --- 23 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 24 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 25 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 26 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 27 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 28 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 29 * SUCH DAMAGE. 30 * | 1/* $KAME: if_faith.c,v 1.23 2001/12/17 13:55:29 sumikawa Exp $ */ 2 3/*- 4 * Copyright (c) 1982, 1986, 1993 5 * The Regents of the University of California. All rights reserved. 6 * 7 * Redistribution and use in source and binary forms, with or without 8 * modification, are permitted provided that the following conditions --- 14 unchanged lines hidden (view full) --- 23 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 24 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 25 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 26 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 27 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 28 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 29 * SUCH DAMAGE. 30 * |
| 31 * $FreeBSD: head/sys/net/if_faith.c 147256 2005-06-10 16:49:24Z brooks $ | 31 * $FreeBSD: head/sys/net/if_faith.c 147611 2005-06-26 18:11:11Z dwmalone $ |
| 32 */ 33/* 34 * derived from 35 * @(#)if_loop.c 8.1 (Berkeley) 6/10/93 36 * Id: if_loop.c,v 1.22 1996/06/19 16:24:10 wollman Exp 37 */ 38 39/* --- 142 unchanged lines hidden (view full) --- 182 /* Change to BROADCAST experimentaly to announce its prefix. */ 183 ifp->if_flags = /* IFF_LOOPBACK */ IFF_BROADCAST | IFF_MULTICAST; 184 ifp->if_ioctl = faithioctl; 185 ifp->if_output = faithoutput; 186 ifp->if_hdrlen = 0; 187 ifp->if_addrlen = 0; 188 ifp->if_snd.ifq_maxlen = ifqmaxlen; 189 if_attach(ifp); | 32 */ 33/* 34 * derived from 35 * @(#)if_loop.c 8.1 (Berkeley) 6/10/93 36 * Id: if_loop.c,v 1.22 1996/06/19 16:24:10 wollman Exp 37 */ 38 39/* --- 142 unchanged lines hidden (view full) --- 182 /* Change to BROADCAST experimentaly to announce its prefix. */ 183 ifp->if_flags = /* IFF_LOOPBACK */ IFF_BROADCAST | IFF_MULTICAST; 184 ifp->if_ioctl = faithioctl; 185 ifp->if_output = faithoutput; 186 ifp->if_hdrlen = 0; 187 ifp->if_addrlen = 0; 188 ifp->if_snd.ifq_maxlen = ifqmaxlen; 189 if_attach(ifp); |
| 190 bpfattach(ifp, DLT_NULL, sizeof(u_int)); | 190 bpfattach(ifp, DLT_NULL, sizeof(u_int32_t)); |
| 191 mtx_lock(&faith_mtx); 192 LIST_INSERT_HEAD(&faith_softc_list, sc, sc_list); 193 mtx_unlock(&faith_mtx); 194 return (0); 195} 196 197static void 198faith_destroy(struct faith_softc *sc) --- 21 unchanged lines hidden (view full) --- 220int 221faithoutput(ifp, m, dst, rt) 222 struct ifnet *ifp; 223 struct mbuf *m; 224 struct sockaddr *dst; 225 struct rtentry *rt; 226{ 227 int isr; | 191 mtx_lock(&faith_mtx); 192 LIST_INSERT_HEAD(&faith_softc_list, sc, sc_list); 193 mtx_unlock(&faith_mtx); 194 return (0); 195} 196 197static void 198faith_destroy(struct faith_softc *sc) --- 21 unchanged lines hidden (view full) --- 220int 221faithoutput(ifp, m, dst, rt) 222 struct ifnet *ifp; 223 struct mbuf *m; 224 struct sockaddr *dst; 225 struct rtentry *rt; 226{ 227 int isr; |
| 228 u_int32_t af; |
|
| 228 229 M_ASSERTPKTHDR(m); 230 | 229 230 M_ASSERTPKTHDR(m); 231 |
| 231 /* BPF write needs to be handled specially */ | 232 /* BPF writes need to be handled specially. */ |
| 232 if (dst->sa_family == AF_UNSPEC) { | 233 if (dst->sa_family == AF_UNSPEC) { |
| 233 dst->sa_family = *(mtod(m, int *)); 234 m->m_len -= sizeof(int); 235 m->m_pkthdr.len -= sizeof(int); 236 m->m_data += sizeof(int); | 234 bcopy(dst->sa_data, &af, sizeof(af)); 235 dst->sa_family = af; |
| 237 } 238 239 if (ifp->if_bpf) { | 236 } 237 238 if (ifp->if_bpf) { |
| 240 u_int32_t af = dst->sa_family; | 239 af = dst->sa_family; |
| 241 bpf_mtap2(ifp->if_bpf, &af, sizeof(af), m); 242 } 243 244 if (rt && rt->rt_flags & (RTF_REJECT|RTF_BLACKHOLE)) { 245 m_freem(m); 246 return (rt->rt_flags & RTF_BLACKHOLE ? 0 : 247 rt->rt_flags & RTF_HOST ? EHOSTUNREACH : ENETUNREACH); 248 } --- 131 unchanged lines hidden --- | 240 bpf_mtap2(ifp->if_bpf, &af, sizeof(af), m); 241 } 242 243 if (rt && rt->rt_flags & (RTF_REJECT|RTF_BLACKHOLE)) { 244 m_freem(m); 245 return (rt->rt_flags & RTF_BLACKHOLE ? 0 : 246 rt->rt_flags & RTF_HOST ? EHOSTUNREACH : ENETUNREACH); 247 } --- 131 unchanged lines hidden --- |