| if_ethersubr.c (101345) | if_ethersubr.c (102099) |
|---|---|
| 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 --- 17 unchanged lines hidden (view full) --- 26 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 27 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 28 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 29 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 30 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 31 * SUCH DAMAGE. 32 * 33 * @(#)if_ethersubr.c 8.1 (Berkeley) 6/10/93 | 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 --- 17 unchanged lines hidden (view full) --- 26 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 27 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 28 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 29 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 30 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 31 * SUCH DAMAGE. 32 * 33 * @(#)if_ethersubr.c 8.1 (Berkeley) 6/10/93 |
| 34 * $FreeBSD: head/sys/net/if_ethersubr.c 101345 2002-08-04 23:55:06Z luigi $ | 34 * $FreeBSD: head/sys/net/if_ethersubr.c 102099 2002-08-19 15:16:38Z sobomax $ |
| 35 */ 36 37#include "opt_atalk.h" 38#include "opt_inet.h" 39#include "opt_inet6.h" 40#include "opt_ipx.h" 41#include "opt_bdg.h" 42#include "opt_mac.h" --- 629 unchanged lines hidden (view full) --- 672 if (! (BDG_ACTIVE(ifp) ) ) 673 /* Discard packet if upper layers shouldn't see it because it was 674 unicast to a different Ethernet address. If the driver is working 675 properly, then this situation can only happen when the interface 676 is in promiscuous mode. */ 677 if ((ifp->if_flags & IFF_PROMISC) != 0 678 && (eh->ether_dhost[0] & 1) == 0 679 && bcmp(eh->ether_dhost, | 35 */ 36 37#include "opt_atalk.h" 38#include "opt_inet.h" 39#include "opt_inet6.h" 40#include "opt_ipx.h" 41#include "opt_bdg.h" 42#include "opt_mac.h" --- 629 unchanged lines hidden (view full) --- 672 if (! (BDG_ACTIVE(ifp) ) ) 673 /* Discard packet if upper layers shouldn't see it because it was 674 unicast to a different Ethernet address. If the driver is working 675 properly, then this situation can only happen when the interface 676 is in promiscuous mode. */ 677 if ((ifp->if_flags & IFF_PROMISC) != 0 678 && (eh->ether_dhost[0] & 1) == 0 679 && bcmp(eh->ether_dhost, |
| 680 IFP2AC(ifp)->ac_enaddr, ETHER_ADDR_LEN) != 0) { | 680 IFP2AC(ifp)->ac_enaddr, ETHER_ADDR_LEN) != 0 681 && (ifp->if_flags && IFF_PPROMISC) == 0) { |
| 681 m_freem(m); 682 return; 683 } 684 685 /* Discard packet if interface is not up */ 686 if ((ifp->if_flags & IFF_UP) == 0) { 687 m_freem(m); 688 return; --- 382 unchanged lines hidden (view full) --- 1071 default: 1072 /* 1073 * Well, the text isn't quite right, but it's the name 1074 * that counts... 1075 */ 1076 return EAFNOSUPPORT; 1077 } 1078} | 682 m_freem(m); 683 return; 684 } 685 686 /* Discard packet if interface is not up */ 687 if ((ifp->if_flags & IFF_UP) == 0) { 688 m_freem(m); 689 return; --- 382 unchanged lines hidden (view full) --- 1072 default: 1073 /* 1074 * Well, the text isn't quite right, but it's the name 1075 * that counts... 1076 */ 1077 return EAFNOSUPPORT; 1078 } 1079} |
| 1079 | |