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in.c (228454) in.c (228571)
1/*-
2 * Copyright (c) 1982, 1986, 1991, 1993
3 * The Regents of the University of California. All rights reserved.
4 * Copyright (C) 2001 WIDE Project. All rights reserved.
5 *
6 * Redistribution and use in source and binary forms, with or without
7 * modification, are permitted provided that the following conditions
8 * are met:

--- 17 unchanged lines hidden (view full) ---

26 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
27 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
28 * SUCH DAMAGE.
29 *
30 * @(#)in.c 8.4 (Berkeley) 1/9/95
31 */
32
33#include <sys/cdefs.h>
1/*-
2 * Copyright (c) 1982, 1986, 1991, 1993
3 * The Regents of the University of California. All rights reserved.
4 * Copyright (C) 2001 WIDE Project. All rights reserved.
5 *
6 * Redistribution and use in source and binary forms, with or without
7 * modification, are permitted provided that the following conditions
8 * are met:

--- 17 unchanged lines hidden (view full) ---

26 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
27 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
28 * SUCH DAMAGE.
29 *
30 * @(#)in.c 8.4 (Berkeley) 1/9/95
31 */
32
33#include <sys/cdefs.h>
34__FBSDID("$FreeBSD: head/sys/netinet/in.c 228454 2011-12-13 06:56:43Z glebius $");
34__FBSDID("$FreeBSD: head/sys/netinet/in.c 228571 2011-12-16 12:16:56Z glebius $");
35
36#include "opt_mpath.h"
37
38#include <sys/param.h>
39#include <sys/systm.h>
40#include <sys/sockio.h>
41#include <sys/malloc.h>
42#include <sys/priv.h>

--- 8 unchanged lines hidden (view full) ---

51#include <net/if_var.h>
52#include <net/if_arp.h>
53#include <net/if_dl.h>
54#include <net/if_llatbl.h>
55#include <net/if_types.h>
56#include <net/route.h>
57#include <net/vnet.h>
58
35
36#include "opt_mpath.h"
37
38#include <sys/param.h>
39#include <sys/systm.h>
40#include <sys/sockio.h>
41#include <sys/malloc.h>
42#include <sys/priv.h>

--- 8 unchanged lines hidden (view full) ---

51#include <net/if_var.h>
52#include <net/if_arp.h>
53#include <net/if_dl.h>
54#include <net/if_llatbl.h>
55#include <net/if_types.h>
56#include <net/route.h>
57#include <net/vnet.h>
58
59#include <netinet/if_ether.h>
59#include <netinet/in.h>
60#include <netinet/in_var.h>
61#include <netinet/in_pcb.h>
62#include <netinet/ip_var.h>
60#include <netinet/in.h>
61#include <netinet/in_var.h>
62#include <netinet/in_pcb.h>
63#include <netinet/ip_var.h>
64#include <netinet/ip_carp.h>
63#include <netinet/igmp_var.h>
64#include <netinet/udp.h>
65#include <netinet/udp_var.h>
66
67static int in_mask2len(struct in_addr *);
68static void in_len2mask(struct in_addr *, int);
69static int in_lifaddr_ioctl(struct socket *, u_long, caddr_t,
70 struct ifnet *, struct thread *);
71
65#include <netinet/igmp_var.h>
66#include <netinet/udp.h>
67#include <netinet/udp_var.h>
68
69static int in_mask2len(struct in_addr *);
70static void in_len2mask(struct in_addr *, int);
71static int in_lifaddr_ioctl(struct socket *, u_long, caddr_t,
72 struct ifnet *, struct thread *);
73
72static int in_addprefix(struct in_ifaddr *, int);
73static int in_scrubprefix(struct in_ifaddr *, u_int);
74static void in_socktrim(struct sockaddr_in *);
74static void in_socktrim(struct sockaddr_in *);
75static int in_ifinit(struct ifnet *,
76 struct in_ifaddr *, struct sockaddr_in *, int, int);
75static int in_ifinit(struct ifnet *, struct in_ifaddr *,
76 struct sockaddr_in *, int, int, int);
77static void in_purgemaddrs(struct ifnet *);
78
77static void in_purgemaddrs(struct ifnet *);
78
79static VNET_DEFINE(int, sameprefixcarponly);
80#define V_sameprefixcarponly VNET(sameprefixcarponly)
81SYSCTL_VNET_INT(_net_inet_ip, OID_AUTO, same_prefix_carp_only, CTLFLAG_RW,
82 &VNET_NAME(sameprefixcarponly), 0,
79static VNET_DEFINE(int, nosameprefix);
80#define V_nosameprefix VNET(nosameprefix)
81SYSCTL_VNET_INT(_net_inet_ip, OID_AUTO, no_same_prefix, CTLFLAG_RW,
82 &VNET_NAME(nosameprefix), 0,
83 "Refuse to create same prefixes on different interfaces");
84
85VNET_DECLARE(struct inpcbinfo, ripcbinfo);
86#define V_ripcbinfo VNET(ripcbinfo)
87
88VNET_DECLARE(struct arpstat, arpstat); /* ARP statistics, see if_arp.h */
89#define V_arpstat VNET(arpstat)
90

--- 421 unchanged lines hidden (view full) ---

512 error = EINVAL;
513 goto out;
514 }
515 ia->ia_broadaddr = *(struct sockaddr_in *)&ifr->ifr_broadaddr;
516 goto out;
517
518 case SIOCSIFADDR:
519 error = in_ifinit(ifp, ia,
83 "Refuse to create same prefixes on different interfaces");
84
85VNET_DECLARE(struct inpcbinfo, ripcbinfo);
86#define V_ripcbinfo VNET(ripcbinfo)
87
88VNET_DECLARE(struct arpstat, arpstat); /* ARP statistics, see if_arp.h */
89#define V_arpstat VNET(arpstat)
90

--- 421 unchanged lines hidden (view full) ---

512 error = EINVAL;
513 goto out;
514 }
515 ia->ia_broadaddr = *(struct sockaddr_in *)&ifr->ifr_broadaddr;
516 goto out;
517
518 case SIOCSIFADDR:
519 error = in_ifinit(ifp, ia,
520 (struct sockaddr_in *) &ifr->ifr_addr, 1, 0);
520 (struct sockaddr_in *) &ifr->ifr_addr, 1, 0, 0);
521 if (error != 0 && iaIsNew)
522 break;
523 if (error == 0) {
524 ii = ((struct in_ifinfo *)ifp->if_afdata[AF_INET]);
525 if (iaIsFirst &&
526 (ifp->if_flags & IFF_MULTICAST) != 0) {
527 error = in_joingroup(ifp, &allhosts_addr,
528 NULL, &ii->ii_allhosts);

--- 36 unchanged lines hidden (view full) ---

565 if ((ifp->if_flags & IFF_POINTOPOINT) &&
566 (ifra->ifra_dstaddr.sin_family == AF_INET)) {
567 in_ifscrub(ifp, ia, LLE_STATIC);
568 ia->ia_dstaddr = ifra->ifra_dstaddr;
569 maskIsNew = 1; /* We lie; but the effect's the same */
570 }
571 if (hostIsNew || maskIsNew)
572 error = in_ifinit(ifp, ia, &ifra->ifra_addr, 0,
521 if (error != 0 && iaIsNew)
522 break;
523 if (error == 0) {
524 ii = ((struct in_ifinfo *)ifp->if_afdata[AF_INET]);
525 if (iaIsFirst &&
526 (ifp->if_flags & IFF_MULTICAST) != 0) {
527 error = in_joingroup(ifp, &allhosts_addr,
528 NULL, &ii->ii_allhosts);

--- 36 unchanged lines hidden (view full) ---

565 if ((ifp->if_flags & IFF_POINTOPOINT) &&
566 (ifra->ifra_dstaddr.sin_family == AF_INET)) {
567 in_ifscrub(ifp, ia, LLE_STATIC);
568 ia->ia_dstaddr = ifra->ifra_dstaddr;
569 maskIsNew = 1; /* We lie; but the effect's the same */
570 }
571 if (hostIsNew || maskIsNew)
572 error = in_ifinit(ifp, ia, &ifra->ifra_addr, 0,
573 maskIsNew);
573 maskIsNew, ifra->ifra_vhid);
574 if (error != 0 && iaIsNew)
575 break;
576
577 if ((ifp->if_flags & IFF_BROADCAST) &&
578 ifra->ifra_broadaddr.sin_len)
579 ia->ia_broadaddr = ifra->ifra_broadaddr;
580 if (error == 0) {
581 ii = ((struct in_ifinfo *)ifp->if_afdata[AF_INET]);

--- 22 unchanged lines hidden (view full) ---

604 EVENTHANDLER_INVOKE(ifaddr_event, ifp);
605 error = 0;
606 break;
607
608 default:
609 panic("in_control: unsupported ioctl");
610 }
611
574 if (error != 0 && iaIsNew)
575 break;
576
577 if ((ifp->if_flags & IFF_BROADCAST) &&
578 ifra->ifra_broadaddr.sin_len)
579 ia->ia_broadaddr = ifra->ifra_broadaddr;
580 if (error == 0) {
581 ii = ((struct in_ifinfo *)ifp->if_afdata[AF_INET]);

--- 22 unchanged lines hidden (view full) ---

604 EVENTHANDLER_INVOKE(ifaddr_event, ifp);
605 error = 0;
606 break;
607
608 default:
609 panic("in_control: unsupported ioctl");
610 }
611
612 if (ia->ia_ifa.ifa_carp)
613 (*carp_detach_p)(&ia->ia_ifa);
614
612 IF_ADDR_LOCK(ifp);
613 /* Re-check that ia is still part of the list. */
614 TAILQ_FOREACH(ifa, &ifp->if_addrhead, ifa_link) {
615 if (ifa == &ia->ia_ifa)
616 break;
617 }
618 if (ifa == NULL) {
619 /*

--- 218 unchanged lines hidden (view full) ---

838}
839
840/*
841 * Initialize an interface's internet address
842 * and routing table entry.
843 */
844static int
845in_ifinit(struct ifnet *ifp, struct in_ifaddr *ia, struct sockaddr_in *sin,
615 IF_ADDR_LOCK(ifp);
616 /* Re-check that ia is still part of the list. */
617 TAILQ_FOREACH(ifa, &ifp->if_addrhead, ifa_link) {
618 if (ifa == &ia->ia_ifa)
619 break;
620 }
621 if (ifa == NULL) {
622 /*

--- 218 unchanged lines hidden (view full) ---

841}
842
843/*
844 * Initialize an interface's internet address
845 * and routing table entry.
846 */
847static int
848in_ifinit(struct ifnet *ifp, struct in_ifaddr *ia, struct sockaddr_in *sin,
846 int scrub, int masksupplied)
849 int scrub, int masksupplied, int vhid)
847{
848 register u_long i = ntohl(sin->sin_addr.s_addr);
849 int flags = RTF_UP, error = 0;
850
851 if (scrub)
852 in_scrubprefix(ia, LLE_STATIC);
853
854 IN_IFADDR_WLOCK();
855 if (ia->ia_addr.sin_family == AF_INET)
856 LIST_REMOVE(ia, ia_hash);
857 ia->ia_addr = *sin;
858 LIST_INSERT_HEAD(INADDR_HASH(ia->ia_addr.sin_addr.s_addr),
859 ia, ia_hash);
860 IN_IFADDR_WUNLOCK();
861
850{
851 register u_long i = ntohl(sin->sin_addr.s_addr);
852 int flags = RTF_UP, error = 0;
853
854 if (scrub)
855 in_scrubprefix(ia, LLE_STATIC);
856
857 IN_IFADDR_WLOCK();
858 if (ia->ia_addr.sin_family == AF_INET)
859 LIST_REMOVE(ia, ia_hash);
860 ia->ia_addr = *sin;
861 LIST_INSERT_HEAD(INADDR_HASH(ia->ia_addr.sin_addr.s_addr),
862 ia, ia_hash);
863 IN_IFADDR_WUNLOCK();
864
865 if (vhid > 0) {
866 if (carp_attach_p != NULL)
867 error = (*carp_attach_p)(&ia->ia_ifa, vhid);
868 else
869 error = EPROTONOSUPPORT;
870 }
871 if (error)
872 return (error);
873
862 /*
863 * Give the interface a chance to initialize
864 * if this is its first address,
865 * and to validate the address if necessary.
866 */
867 if (ifp->if_ioctl != NULL &&
868 (error = (*ifp->if_ioctl)(ifp, SIOCSIFADDR, (caddr_t)ia)) != 0)
869 /* LIST_REMOVE(ia, ia_hash) is done in in_control */

--- 10 unchanged lines hidden (view full) ---

880 ia->ia_subnetmask = IN_CLASSB_NET;
881 else
882 ia->ia_subnetmask = IN_CLASSC_NET;
883 ia->ia_sockmask.sin_addr.s_addr = htonl(ia->ia_subnetmask);
884 }
885 ia->ia_subnet = i & ia->ia_subnetmask;
886 in_socktrim(&ia->ia_sockmask);
887 /*
874 /*
875 * Give the interface a chance to initialize
876 * if this is its first address,
877 * and to validate the address if necessary.
878 */
879 if (ifp->if_ioctl != NULL &&
880 (error = (*ifp->if_ioctl)(ifp, SIOCSIFADDR, (caddr_t)ia)) != 0)
881 /* LIST_REMOVE(ia, ia_hash) is done in in_control */

--- 10 unchanged lines hidden (view full) ---

892 ia->ia_subnetmask = IN_CLASSB_NET;
893 else
894 ia->ia_subnetmask = IN_CLASSC_NET;
895 ia->ia_sockmask.sin_addr.s_addr = htonl(ia->ia_subnetmask);
896 }
897 ia->ia_subnet = i & ia->ia_subnetmask;
898 in_socktrim(&ia->ia_sockmask);
899 /*
888 * XXX: carp(4) does not have interface route
889 */
890 if (ifp->if_type == IFT_CARP)
891 return (0);
892 /*
893 * Add route for the network.
894 */
895 ia->ia_ifa.ifa_metric = ifp->if_metric;
896 if (ifp->if_flags & IFF_BROADCAST) {
897 if (ia->ia_subnetmask == IN_RFC3021_MASK)
898 ia->ia_broadaddr.sin_addr.s_addr = INADDR_BROADCAST;
899 else
900 ia->ia_broadaddr.sin_addr.s_addr =
901 htonl(ia->ia_subnet | ~ia->ia_subnetmask);
902 } else if (ifp->if_flags & IFF_LOOPBACK) {
903 ia->ia_dstaddr = ia->ia_addr;
904 flags |= RTF_HOST;
905 } else if (ifp->if_flags & IFF_POINTOPOINT) {
906 if (ia->ia_dstaddr.sin_family != AF_INET)
907 return (0);
908 flags |= RTF_HOST;
909 }
900 * Add route for the network.
901 */
902 ia->ia_ifa.ifa_metric = ifp->if_metric;
903 if (ifp->if_flags & IFF_BROADCAST) {
904 if (ia->ia_subnetmask == IN_RFC3021_MASK)
905 ia->ia_broadaddr.sin_addr.s_addr = INADDR_BROADCAST;
906 else
907 ia->ia_broadaddr.sin_addr.s_addr =
908 htonl(ia->ia_subnet | ~ia->ia_subnetmask);
909 } else if (ifp->if_flags & IFF_LOOPBACK) {
910 ia->ia_dstaddr = ia->ia_addr;
911 flags |= RTF_HOST;
912 } else if (ifp->if_flags & IFF_POINTOPOINT) {
913 if (ia->ia_dstaddr.sin_family != AF_INET)
914 return (0);
915 flags |= RTF_HOST;
916 }
910 if ((error = in_addprefix(ia, flags)) != 0)
917 if (!vhid && (error = in_addprefix(ia, flags)) != 0)
911 return (error);
912
913 if (ia->ia_addr.sin_addr.s_addr == INADDR_ANY)
914 return (0);
915
916 if (ifp->if_flags & IFF_POINTOPOINT &&
917 ia->ia_dstaddr.sin_addr.s_addr == ia->ia_addr.sin_addr.s_addr)
918 return (0);
919
920 /*
921 * add a loopback route to self
922 */
918 return (error);
919
920 if (ia->ia_addr.sin_addr.s_addr == INADDR_ANY)
921 return (0);
922
923 if (ifp->if_flags & IFF_POINTOPOINT &&
924 ia->ia_dstaddr.sin_addr.s_addr == ia->ia_addr.sin_addr.s_addr)
925 return (0);
926
927 /*
928 * add a loopback route to self
929 */
923 if (V_useloopback && !(ifp->if_flags & IFF_LOOPBACK)) {
930 if (V_useloopback && !vhid && !(ifp->if_flags & IFF_LOOPBACK)) {
924 struct route ia_ro;
925
926 bzero(&ia_ro, sizeof(ia_ro));
927 *((struct sockaddr_in *)(&ia_ro.ro_dst)) = ia->ia_addr;
928 rtalloc_ign_fib(&ia_ro, 0, 0);
929 if ((ia_ro.ro_rt != NULL) && (ia_ro.ro_rt->rt_ifp != NULL) &&
930 (ia_ro.ro_rt->rt_ifp == V_loif)) {
931 RT_LOCK(ia_ro.ro_rt);

--- 55 unchanged lines hidden (view full) ---

987 RTFREE(pfx_ro.ro_rt);
988 }
989 return;
990}
991
992/*
993 * Check if we have a route for the given prefix already or add one accordingly.
994 */
931 struct route ia_ro;
932
933 bzero(&ia_ro, sizeof(ia_ro));
934 *((struct sockaddr_in *)(&ia_ro.ro_dst)) = ia->ia_addr;
935 rtalloc_ign_fib(&ia_ro, 0, 0);
936 if ((ia_ro.ro_rt != NULL) && (ia_ro.ro_rt->rt_ifp != NULL) &&
937 (ia_ro.ro_rt->rt_ifp == V_loif)) {
938 RT_LOCK(ia_ro.ro_rt);

--- 55 unchanged lines hidden (view full) ---

994 RTFREE(pfx_ro.ro_rt);
995 }
996 return;
997}
998
999/*
1000 * Check if we have a route for the given prefix already or add one accordingly.
1001 */
995static int
1002int
996in_addprefix(struct in_ifaddr *target, int flags)
997{
998 struct in_ifaddr *ia;
999 struct in_addr prefix, mask, p, m;
1000 int error;
1001
1002 if ((flags & RTF_HOST) != 0) {
1003 prefix = target->ia_dstaddr.sin_addr;

--- 29 unchanged lines hidden (view full) ---

1033#ifdef RADIX_MPATH
1034 if (ia->ia_addr.sin_addr.s_addr ==
1035 target->ia_addr.sin_addr.s_addr) {
1036 IN_IFADDR_RUNLOCK();
1037 return (EEXIST);
1038 } else
1039 break;
1040#endif
1003in_addprefix(struct in_ifaddr *target, int flags)
1004{
1005 struct in_ifaddr *ia;
1006 struct in_addr prefix, mask, p, m;
1007 int error;
1008
1009 if ((flags & RTF_HOST) != 0) {
1010 prefix = target->ia_dstaddr.sin_addr;

--- 29 unchanged lines hidden (view full) ---

1040#ifdef RADIX_MPATH
1041 if (ia->ia_addr.sin_addr.s_addr ==
1042 target->ia_addr.sin_addr.s_addr) {
1043 IN_IFADDR_RUNLOCK();
1044 return (EEXIST);
1045 } else
1046 break;
1047#endif
1041 if (V_sameprefixcarponly &&
1042 target->ia_ifp->if_type != IFT_CARP &&
1043 ia->ia_ifp->if_type != IFT_CARP) {
1048 if (V_nosameprefix) {
1044 IN_IFADDR_RUNLOCK();
1045 return (EEXIST);
1046 } else {
1047 in_addralias_rtmsg(RTM_ADD, &prefix, target);
1048 IN_IFADDR_RUNLOCK();
1049 return (0);
1050 }
1051 }

--- 4 unchanged lines hidden (view full) ---

1056 * No-one seem to have this prefix route, so we try to insert it.
1057 */
1058 error = rtinit(&target->ia_ifa, (int)RTM_ADD, flags);
1059 if (!error)
1060 target->ia_flags |= IFA_ROUTE;
1061 return (error);
1062}
1063
1049 IN_IFADDR_RUNLOCK();
1050 return (EEXIST);
1051 } else {
1052 in_addralias_rtmsg(RTM_ADD, &prefix, target);
1053 IN_IFADDR_RUNLOCK();
1054 return (0);
1055 }
1056 }

--- 4 unchanged lines hidden (view full) ---

1061 * No-one seem to have this prefix route, so we try to insert it.
1062 */
1063 error = rtinit(&target->ia_ifa, (int)RTM_ADD, flags);
1064 if (!error)
1065 target->ia_flags |= IFA_ROUTE;
1066 return (error);
1067}
1068
1064extern void arp_ifscrub(struct ifnet *ifp, uint32_t addr);
1065
1066/*
1067 * If there is no other address in the system that can serve a route to the
1068 * same prefix, remove the route. Hand over the route to the new address
1069 * otherwise.
1070 */
1069/*
1070 * If there is no other address in the system that can serve a route to the
1071 * same prefix, remove the route. Hand over the route to the new address
1072 * otherwise.
1073 */
1071static int
1074int
1072in_scrubprefix(struct in_ifaddr *target, u_int flags)
1073{
1074 struct in_ifaddr *ia;
1075 struct in_addr prefix, mask, p, m;
1076 int error = 0;
1077 struct sockaddr_in prefix0, mask0;
1078
1079 /*

--- 71 unchanged lines hidden (view full) ---

1151
1152 if ((ia->ia_ifp->if_flags & IFF_UP) == 0)
1153 continue;
1154
1155 /*
1156 * If we got a matching prefix address, move IFA_ROUTE and
1157 * the route itself to it. Make sure that routing daemons
1158 * get a heads-up.
1075in_scrubprefix(struct in_ifaddr *target, u_int flags)
1076{
1077 struct in_ifaddr *ia;
1078 struct in_addr prefix, mask, p, m;
1079 int error = 0;
1080 struct sockaddr_in prefix0, mask0;
1081
1082 /*

--- 71 unchanged lines hidden (view full) ---

1154
1155 if ((ia->ia_ifp->if_flags & IFF_UP) == 0)
1156 continue;
1157
1158 /*
1159 * If we got a matching prefix address, move IFA_ROUTE and
1160 * the route itself to it. Make sure that routing daemons
1161 * get a heads-up.
1159 *
1160 * XXX: a special case for carp(4) interface - this should
1161 * be more generally specified as an interface that
1162 * doesn't support such action.
1163 */
1162 */
1164 if ((ia->ia_flags & IFA_ROUTE) == 0
1165 && (ia->ia_ifp->if_type != IFT_CARP)) {
1163 if ((ia->ia_flags & IFA_ROUTE) == 0) {
1166 ifa_ref(&ia->ia_ifa);
1167 IN_IFADDR_RUNLOCK();
1168 error = rtinit(&(target->ia_ifa), (int)RTM_DELETE,
1169 rtinitflags(target));
1170 if (error == 0)
1171 target->ia_flags &= ~IFA_ROUTE;
1172 else
1173 log(LOG_INFO, "in_scrubprefix: err=%d, old prefix delete failed\n",

--- 131 unchanged lines hidden (view full) ---

1305 LIST_REMOVE(inm, inm_link);
1306 inm_release_locked(inm);
1307 }
1308 igmp_ifdetach(ifp);
1309
1310 IN_MULTI_UNLOCK();
1311}
1312
1164 ifa_ref(&ia->ia_ifa);
1165 IN_IFADDR_RUNLOCK();
1166 error = rtinit(&(target->ia_ifa), (int)RTM_DELETE,
1167 rtinitflags(target));
1168 if (error == 0)
1169 target->ia_flags &= ~IFA_ROUTE;
1170 else
1171 log(LOG_INFO, "in_scrubprefix: err=%d, old prefix delete failed\n",

--- 131 unchanged lines hidden (view full) ---

1303 LIST_REMOVE(inm, inm_link);
1304 inm_release_locked(inm);
1305 }
1306 igmp_ifdetach(ifp);
1307
1308 IN_MULTI_UNLOCK();
1309}
1310
1313#include <net/if_dl.h>
1314#include <netinet/if_ether.h>
1315
1316struct in_llentry {
1317 struct llentry base;
1318 struct sockaddr_in l3_addr4;
1319};
1320
1321static struct llentry *
1322in_lltable_new(const struct sockaddr *l3addr, u_int flags)
1323{

--- 335 unchanged lines hidden --- 		1311struct in_llentry {
1312 struct llentry base;
1313 struct sockaddr_in l3_addr4;
1314};
1315
1316static struct llentry *
1317in_lltable_new(const struct sockaddr *l3addr, u_int flags)
1318{

--- 335 unchanged lines hidden ---