1/*-
2 * Copyright (c) 1982, 1989, 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
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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_ethersubr.c 8.1 (Berkeley) 6/10/93
30 * $FreeBSD: head/sys/net/if_ethersubr.c 215317 2010-11-14 20:38:11Z dim $
31 */
32
33#include "opt_atalk.h"
34#include "opt_inet.h"
35#include "opt_inet6.h"
36#include "opt_ipx.h"
37#include "opt_netgraph.h"
38#include "opt_mbuf_profiling.h"
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139#define ETHER_IS_BROADCAST(addr) \
140 (bcmp(etherbroadcastaddr, (addr), ETHER_ADDR_LEN) == 0)
141
142#define senderr(e) do { error = (e); goto bad;} while (0)
143
144#if defined(INET) || defined(INET6)
145int
146ether_ipfw_chk(struct mbuf **m0, struct ifnet *dst, int shared);
147STATIC_VNET_DEFINE(int, ether_ipfw);
148#define V_ether_ipfw VNET(ether_ipfw)
149#endif
150
151
152/*
153 * Ethernet output routine.
154 * Encapsulate a packet of type family for the local net.
155 * Use trailer local net encapsulation if enough data in first
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2 * Copyright (c) 1982, 1989, 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_ethersubr.c 8.1 (Berkeley) 6/10/93
30 * $FreeBSD: head/sys/net/if_ethersubr.c 215317 2010-11-14 20:38:11Z dim $
31 */
32
33#include "opt_atalk.h"
34#include "opt_inet.h"
35#include "opt_inet6.h"
36#include "opt_ipx.h"
37#include "opt_netgraph.h"
38#include "opt_mbuf_profiling.h"
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139#define ETHER_IS_BROADCAST(addr) \
140 (bcmp(etherbroadcastaddr, (addr), ETHER_ADDR_LEN) == 0)
141
142#define senderr(e) do { error = (e); goto bad;} while (0)
143
144#if defined(INET) || defined(INET6)
145int
146ether_ipfw_chk(struct mbuf **m0, struct ifnet *dst, int shared);
147STATIC_VNET_DEFINE(int, ether_ipfw);
148#define V_ether_ipfw VNET(ether_ipfw)
149#endif
150
151
152/*
153 * Ethernet output routine.
154 * Encapsulate a packet of type family for the local net.
155 * Use trailer local net encapsulation if enough data in first
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