-/* $KAME: nd6_nbr.c,v 1.32 2000/03/21 11:37:30 itojun Exp $ */
+/* $FreeBSD: src/sys/netinet6/nd6_nbr.c,v 1.4.2.4 2001/07/06 05:32:25 sumikawa Exp $ */
+/* $KAME: nd6_nbr.c,v 1.64 2001/05/17 03:48:30 itojun Exp $ */
/*
* Copyright (C) 1995, 1996, 1997, and 1998 WIDE Project.
* SUCH DAMAGE.
*/
-#if (defined(__FreeBSD__) && __FreeBSD__ >= 3) || defined(__NetBSD__)
-#include "opt_inet.h"
-#if __NetBSD__ /*XXX*/
-#include "opt_ipsec.h"
-#endif
-#endif
-
#include <sys/param.h>
#include <sys/systm.h>
#include <sys/malloc.h>
#include <sys/time.h>
#include <sys/kernel.h>
#include <sys/errno.h>
-#if !(defined(__FreeBSD__) && __FreeBSD__ >= 3)
-#include <sys/ioctl.h>
-#endif
#include <sys/syslog.h>
#include <kern/queue.h>
#include <netinet6/nd6.h>
#include <netinet/icmp6.h>
-#ifdef __OpenBSD__ /*don't confuse KAME ipsec with OpenBSD ipsec*/
-#undef IPSEC
-#endif
-
#if IPSEC
#include <netinet6/ipsec.h>
+#if INET6
+#include <netinet6/ipsec6.h>
+#endif
+extern int ipsec_bypass;
#endif
#include <net/net_osdep.h>
struct dadq;
static struct dadq *nd6_dad_find __P((struct ifaddr *));
+#ifndef __APPLE__
+static void nd6_dad_starttimer __P((struct dadq *, int));
+static void nd6_dad_stoptimer __P((struct dadq *));
+#else
+void nd6_dad_stoptimer __P((struct ifaddr *));
+#endif
static void nd6_dad_timer __P((struct ifaddr *));
+static void nd6_dad_timer_funnel __P((struct ifaddr *));
static void nd6_dad_ns_output __P((struct dadq *, struct ifaddr *));
static void nd6_dad_ns_input __P((struct ifaddr *));
static void nd6_dad_na_input __P((struct ifaddr *));
union nd_opts ndopts;
struct sockaddr_dl *proxydl = NULL;
+#ifndef PULLDOWN_TEST
+ IP6_EXTHDR_CHECK(m, off, icmp6len,);
+ nd_ns = (struct nd_neighbor_solicit *)((caddr_t)ip6 + off);
+#else
+ IP6_EXTHDR_GET(nd_ns, struct nd_neighbor_solicit *, m, off, icmp6len);
+ if (nd_ns == NULL) {
+ icmp6stat.icp6s_tooshort++;
+ return;
+ }
+#endif
+ ip6 = mtod(m, struct ip6_hdr *); /* adjust pointer for safety */
+ taddr6 = nd_ns->nd_ns_target;
+
if (ip6->ip6_hlim != 255) {
- log(LOG_ERR,
- "nd6_ns_input: invalid hlim %d\n", ip6->ip6_hlim);
- goto freeit;
+ nd6log((LOG_ERR,
+ "nd6_ns_input: invalid hlim (%d) from %s to %s on %s\n",
+ ip6->ip6_hlim, ip6_sprintf(&ip6->ip6_src),
+ ip6_sprintf(&ip6->ip6_dst), if_name(ifp)));
+ goto bad;
}
if (IN6_IS_ADDR_UNSPECIFIED(&saddr6)) {
&& daddr6.s6_addr8[12] == 0xff) {
; /*good*/
} else {
- log(LOG_INFO, "nd6_ns_input: bad DAD packet "
- "(wrong ip6 dst)\n");
+ nd6log((LOG_INFO, "nd6_ns_input: bad DAD packet "
+ "(wrong ip6 dst)\n"));
goto bad;
}
}
-#ifndef PULLDOWN_TEST
- IP6_EXTHDR_CHECK(m, off, icmp6len,);
- nd_ns = (struct nd_neighbor_solicit *)((caddr_t)ip6 + off);
-#else
- IP6_EXTHDR_GET(nd_ns, struct nd_neighbor_solicit *, m, off, icmp6len);
- if (nd_ns == NULL) {
- icmp6stat.icp6s_tooshort++;
- return;
- }
-#endif
- taddr6 = nd_ns->nd_ns_target;
-
if (IN6_IS_ADDR_MULTICAST(&taddr6)) {
- log(LOG_INFO, "nd6_ns_input: bad NS target (multicast)\n");
+ nd6log((LOG_INFO, "nd6_ns_input: bad NS target (multicast)\n"));
goto bad;
}
icmp6len -= sizeof(*nd_ns);
nd6_option_init(nd_ns + 1, icmp6len, &ndopts);
if (nd6_options(&ndopts) < 0) {
- log(LOG_INFO, "nd6_ns_input: invalid ND option, ignored\n");
- goto bad;
+ nd6log((LOG_INFO,
+ "nd6_ns_input: invalid ND option, ignored\n"));
+ /* nd6_options have incremented stats */
+ goto freeit;
}
if (ndopts.nd_opts_src_lladdr) {
}
if (IN6_IS_ADDR_UNSPECIFIED(&ip6->ip6_src) && lladdr) {
- log(LOG_INFO, "nd6_ns_input: bad DAD packet "
- "(link-layer address option)\n");
+ nd6log((LOG_INFO, "nd6_ns_input: bad DAD packet "
+ "(link-layer address option)\n"));
goto bad;
}
tsin6.sin6_family = AF_INET6;
tsin6.sin6_addr = taddr6;
- rt = rtalloc1((struct sockaddr *)&tsin6, 0
-#if __FreeBSD__ || defined (__APPLE__)
- , 0
-#endif /* __FreeBSD__ */
- );
+ rt = rtalloc1((struct sockaddr *)&tsin6, 0, 0);
if (rt && (rt->rt_flags & RTF_ANNOUNCE) != 0 &&
rt->rt_gateway->sa_family == AF_LINK) {
/*
}
if (!ifa) {
/*
- * We've got a NS packet, and we don't have that adddress
+ * We've got an NS packet, and we don't have that adddress
* assigned for us. We MUST silently ignore it.
* See RFC2461 7.2.3.
*/
goto freeit;
if (lladdr && ((ifp->if_addrlen + 2 + 7) & ~7) != lladdrlen) {
- log(LOG_INFO,
+ nd6log((LOG_INFO,
"nd6_ns_input: lladdrlen mismatch for %s "
"(if %d, NS packet %d)\n",
- ip6_sprintf(&taddr6), ifp->if_addrlen, lladdrlen - 2);
+ ip6_sprintf(&taddr6), ifp->if_addrlen, lladdrlen - 2));
+ goto bad;
}
if (IN6_ARE_ADDR_EQUAL(&myaddr6, &saddr6)) {
return;
bad:
- log(LOG_ERR, "nd6_ns_input: src=%s\n", ip6_sprintf(&saddr6));
- log(LOG_ERR, "nd6_ns_input: dst=%s\n", ip6_sprintf(&daddr6));
- log(LOG_ERR, "nd6_ns_input: tgt=%s\n", ip6_sprintf(&taddr6));
+ nd6log((LOG_ERR, "nd6_ns_input: src=%s\n", ip6_sprintf(&saddr6)));
+ nd6log((LOG_ERR, "nd6_ns_input: dst=%s\n", ip6_sprintf(&daddr6)));
+ nd6log((LOG_ERR, "nd6_ns_input: tgt=%s\n", ip6_sprintf(&taddr6)));
+ icmp6stat.icp6s_badns++;
m_freem(m);
}
void
nd6_ns_output(ifp, daddr6, taddr6, ln, dad)
struct ifnet *ifp;
- struct in6_addr *daddr6, *taddr6;
+ const struct in6_addr *daddr6, *taddr6;
struct llinfo_nd6 *ln; /* for source address determination */
int dad; /* duplicated address detection */
{
maxlen = sizeof(*ip6) + sizeof(*nd_ns);
maxlen += (sizeof(struct nd_opt_hdr) + ifp->if_addrlen + 7) & ~7;
if (max_linkhdr + maxlen >= MCLBYTES) {
-#ifdef DIAGNOSTIC
+#if DIAGNOSTIC
printf("nd6_ns_output: max_linkhdr + maxlen >= MCLBYTES "
"(%d + %d > %d)\n", max_linkhdr, maxlen, MCLBYTES);
#endif
}
if (m == NULL)
return;
+ m->m_pkthdr.rcvif = NULL;
if (daddr6 == NULL || IN6_IS_ADDR_MULTICAST(daddr6)) {
m->m_flags |= M_MCAST;
#if IPSEC
/* Don't lookup socket */
- ipsec_setsocket(m, NULL);
+ if (ipsec_bypass == 0)
+ (void)ipsec_setsocket(m, NULL);
#endif
ip6_output(m, NULL, NULL, dad ? IPV6_DADOUTPUT : 0, &im6o, &outif);
if (outif) {
union nd_opts ndopts;
if (ip6->ip6_hlim != 255) {
- log(LOG_ERR,
- "nd6_na_input: invalid hlim %d\n", ip6->ip6_hlim);
- goto freeit;
+ nd6log((LOG_ERR,
+ "nd6_na_input: invalid hlim (%d) from %s to %s on %s\n",
+ ip6->ip6_hlim, ip6_sprintf(&ip6->ip6_src),
+ ip6_sprintf(&ip6->ip6_dst), if_name(ifp)));
+ goto bad;
}
#ifndef PULLDOWN_TEST
taddr6.s6_addr16[1] = htons(ifp->if_index);
if (IN6_IS_ADDR_MULTICAST(&taddr6)) {
- log(LOG_ERR,
+ nd6log((LOG_ERR,
"nd6_na_input: invalid target address %s\n",
- ip6_sprintf(&taddr6));
- goto freeit;
+ ip6_sprintf(&taddr6)));
+ goto bad;
}
if (IN6_IS_ADDR_MULTICAST(&daddr6))
if (is_solicited) {
- log(LOG_ERR,
- "nd6_na_input: a solicited adv is multicasted\n");
- goto freeit;
+ nd6log((LOG_ERR,
+ "nd6_na_input: a solicited adv is multicasted\n"));
+ goto bad;
}
icmp6len -= sizeof(*nd_na);
nd6_option_init(nd_na + 1, icmp6len, &ndopts);
if (nd6_options(&ndopts) < 0) {
- log(LOG_INFO, "nd6_na_input: invalid ND option, ignored\n");
+ nd6log((LOG_INFO,
+ "nd6_na_input: invalid ND option, ignored\n"));
+ /* nd6_options have incremented stats */
goto freeit;
}
}
if (lladdr && ((ifp->if_addrlen + 2 + 7) & ~7) != lladdrlen) {
- log(LOG_INFO,
+ nd6log((LOG_INFO,
"nd6_na_input: lladdrlen mismatch for %s "
"(if %d, NA packet %d)\n",
- ip6_sprintf(&taddr6), ifp->if_addrlen, lladdrlen - 2);
+ ip6_sprintf(&taddr6), ifp->if_addrlen, lladdrlen - 2));
+ goto bad;
}
/*
bcopy(lladdr, LLADDR(sdl), ifp->if_addrlen);
if (is_solicited) {
ln->ln_state = ND6_LLINFO_REACHABLE;
+ ln->ln_byhint = 0;
if (ln->ln_expire)
-#if !(defined(__FreeBSD__) && __FreeBSD__ >= 3) && !defined(__APPLE__)
- ln->ln_expire = time.tv_sec +
-#else
ln->ln_expire = time_second +
-#endif
- nd_ifinfo[rt->rt_ifp->if_index].reachable;
- } else
+ nd_ifinfo[rt->rt_ifp->if_index].reachable;
+ } else {
ln->ln_state = ND6_LLINFO_STALE;
- ln->ln_router = is_router;
+ ln->ln_expire = time_second + nd6_gctimer;
+ }
+ if ((ln->ln_router = is_router) != 0) {
+ /*
+ * This means a router's state has changed from
+ * non-reachable to probably reachable, and might
+ * affect the status of associated prefixes..
+ */
+ pfxlist_onlink_check();
+ }
} else {
int llchange;
* If state is REACHABLE, make it STALE.
* no other updates should be done.
*/
- if (ln->ln_state == ND6_LLINFO_REACHABLE)
+ if (ln->ln_state == ND6_LLINFO_REACHABLE) {
ln->ln_state = ND6_LLINFO_STALE;
+ ln->ln_expire = time_second + nd6_gctimer;
+ }
goto freeit;
} else if (is_override /* (2a) */
|| (!is_override && (lladdr && !llchange)) /* (2b) */
*/
if (is_solicited) {
ln->ln_state = ND6_LLINFO_REACHABLE;
+ ln->ln_byhint = 0;
if (ln->ln_expire) {
-#if !(defined(__FreeBSD__) && __FreeBSD__ >= 3) && !defined(__APPLE__)
- ln->ln_expire = time.tv_sec +
-#else
ln->ln_expire = time_second +
-#endif
- nd_ifinfo[ifp->if_index].reachable;
+ nd_ifinfo[ifp->if_index].reachable;
}
} else {
- if (lladdr && llchange)
+ if (lladdr && llchange) {
ln->ln_state = ND6_LLINFO_STALE;
+ ln->ln_expire = time_second + nd6_gctimer;
+ }
}
}
int s;
in6 = &((struct sockaddr_in6 *)rt_key(rt))->sin6_addr;
-#if __NetBSD__
- s = splsoftnet();
-#else
s = splnet();
-#endif
dr = defrouter_lookup(in6, rt->rt_ifp);
if (dr)
defrtrlist_del(dr);
rt->rt_flags &= ~RTF_REJECT;
ln->ln_asked = 0;
if (ln->ln_hold) {
-#if OLDIP6OUTPUT
- (*ifp->if_output)(ifp, ln->ln_hold, rt_key(rt), rt);
-#else
- nd6_output(ifp, ln->ln_hold,
+ /*
+ * we assume ifp is not a p2p here, so just set the 2nd
+ * argument as the 1st one.
+ */
+ nd6_output(ifp, ifp, ln->ln_hold,
(struct sockaddr_in6 *)rt_key(rt), rt);
-#endif
ln->ln_hold = 0;
}
freeit:
m_freem(m);
+ return;
+
+ bad:
+ icmp6stat.icp6s_badna++;
+ m_freem(m);
}
/*
void
nd6_na_output(ifp, daddr6, taddr6, flags, tlladdr, sdl0)
struct ifnet *ifp;
- struct in6_addr *daddr6, *taddr6;
+ const struct in6_addr *daddr6, *taddr6;
u_long flags;
int tlladdr; /* 1 if include target link-layer address */
struct sockaddr *sdl0; /* sockaddr_dl (= proxy NA) or NULL */
maxlen = sizeof(*ip6) + sizeof(*nd_na);
maxlen += (sizeof(struct nd_opt_hdr) + ifp->if_addrlen + 7) & ~7;
if (max_linkhdr + maxlen >= MCLBYTES) {
-#ifdef DIAGNOSTIC
+#if DIAGNOSTIC
printf("nd6_na_output: max_linkhdr + maxlen >= MCLBYTES "
"(%d + %d > %d)\n", max_linkhdr, maxlen, MCLBYTES);
#endif
}
if (m == NULL)
return;
+ m->m_pkthdr.rcvif = NULL;
if (IN6_IS_ADDR_MULTICAST(daddr6)) {
m->m_flags |= M_MCAST;
#if IPSEC
/* Don't lookup socket */
- ipsec_setsocket(m, NULL);
+ if (ipsec_bypass == 0)
+ (void)ipsec_setsocket(m, NULL);
#endif
ip6_output(m, NULL, NULL, 0, &im6o, &outif);
if (outif) {
case IFT_ARCNET:
case IFT_ETHER:
case IFT_FDDI:
-#if __NetBSD__
- return LLADDR(ifp->if_sadl);
-#else
- return ((caddr_t)(ifp + 1));
+ case IFT_IEEE1394:
+#if IFT_L2VLAN
+ case IFT_L2VLAN:
#endif
+#if IFT_IEEE80211
+ case IFT_IEEE80211:
+#endif
+ return ((caddr_t)(ifp + 1));
break;
default:
return NULL;
};
static struct dadq_head dadq;
+static int dad_init = 0;
static struct dadq *
nd6_dad_find(ifa)
return NULL;
}
+#ifdef __APPLE__
+void
+nd6_dad_stoptimer(ifa)
+ struct ifaddr *ifa;
+{
+
+ untimeout((void (*) __P((void *)))nd6_dad_timer_funnel, (void *)ifa);
+}
+#else
+static void
+nd6_dad_starttimer(dp, ticks)
+ struct dadq *dp;
+ int ticks;
+{
+
+ callout_reset(&dp->dad_timer_ch, ticks,
+ (void (*) __P((void *)))nd6_dad_timer, (void *)dp->dad_ifa);
+}
+static void
+nd6_dad_stoptimer(dp)
+ struct dadq *dp;
+{
+
+ callout_stop(&dp->dad_timer_ch);
+}
+#endif
+
/*
* Start Duplicated Address Detection (DAD) for specified interface address.
*/
{
struct in6_ifaddr *ia = (struct in6_ifaddr *)ifa;
struct dadq *dp;
- static int dad_init = 0;
if (!dad_init) {
TAILQ_INIT(&dadq);
return;
}
bzero(dp, sizeof(*dp));
+#if defined(__FreeBSD__) && __FreeBSD__ >= 3
+ callout_init(&dp->dad_timer_ch);
+#endif
TAILQ_INSERT_TAIL(&dadq, (struct dadq *)dp, dad_list);
-#if ND6_DEBUG
- log(LOG_DEBUG, "%s: starting DAD for %s\n", if_name(ifa->ifa_ifp),
- ip6_sprintf(&ia->ia_addr.sin6_addr));
-#endif
+ nd6log((LOG_DEBUG, "%s: starting DAD for %s\n", if_name(ifa->ifa_ifp),
+ ip6_sprintf(&ia->ia_addr.sin6_addr)));
/*
* Send NS packet for DAD, ip6_dad_count times.
* (re)initialization.
*/
dp->dad_ifa = ifa;
- ifa->ifa_refcnt++; /*just for safety*/
+ ifaref(ifa); /*just for safety*/
dp->dad_count = ip6_dad_count;
dp->dad_ns_icount = dp->dad_na_icount = 0;
dp->dad_ns_ocount = dp->dad_ns_tcount = 0;
#if defined(__FreeBSD__) && __FreeBSD__ >= 3
dp->dad_timer =
#endif
- timeout((void (*) __P((void *)))nd6_dad_timer, (void *)ifa,
+ timeout((void (*) __P((void *)))nd6_dad_timer_funnel, (void *)ifa,
nd_ifinfo[ifa->ifa_ifp->if_index].retrans * hz / 1000);
} else {
int ntick;
#if defined(__FreeBSD__) && __FreeBSD__ >= 3
dp->dad_timer =
#endif
- timeout((void (*) __P((void *)))nd6_dad_timer, (void *)ifa,
+ timeout((void (*) __P((void *)))nd6_dad_timer_funnel, (void *)ifa,
ntick);
}
}
+/*
+ * terminate DAD unconditionally. used for address removals.
+ */
+void
+nd6_dad_stop(ifa)
+ struct ifaddr *ifa;
+{
+ struct dadq *dp;
+
+ if (!dad_init)
+ return;
+ dp = nd6_dad_find(ifa);
+ if (!dp) {
+ /* DAD wasn't started yet */
+ return;
+ }
+
+ untimeout((void (*) __P((void *)))nd6_dad_timer_funnel, (void *)ifa);
+
+ TAILQ_REMOVE(&dadq, (struct dadq *)dp, dad_list);
+ FREE(dp, M_IP6NDP);
+ dp = NULL;
+ ifafree(ifa);
+}
+
+
+static void
+nd6_dad_timer_funnel(ifa)
+ struct ifaddr *ifa;
+{
+
+#ifdef __APPLE__
+ boolean_t funnel_state;
+ funnel_state = thread_funnel_set(network_flock, TRUE);
+#endif
+ nd6_dad_timer(ifa);
+#ifdef __APPLE__
+ (void) thread_funnel_set(network_flock, FALSE);
+#endif
+
+}
+
static void
nd6_dad_timer(ifa)
struct ifaddr *ifa;
struct in6_ifaddr *ia = (struct in6_ifaddr *)ifa;
struct dadq *dp;
-#ifdef __APPLE__
- boolean_t funnel_state;
- funnel_state = thread_set_funneled(TRUE);
-#endif
-#if __NetBSD__
- s = splsoftnet(); /*XXX*/
-#else
s = splnet(); /*XXX*/
-#endif
/* Sanity check */
if (ia == NULL) {
/* timeouted with IFF_{RUNNING,UP} check */
if (dp->dad_ns_tcount > dad_maxtry) {
- log(LOG_ERR, "%s: could not run DAD, driver problem?\n",
- if_name(ifa->ifa_ifp));
+ nd6log((LOG_INFO, "%s: could not run DAD, driver problem?\n",
+ if_name(ifa->ifa_ifp)));
TAILQ_REMOVE(&dadq, (struct dadq *)dp, dad_list);
- _FREE(dp, M_IP6NDP);
+ FREE(dp, M_IP6NDP);
dp = NULL;
- IFAFREE(ifa);
+ ifafree(ifa);
goto done;
}
#if defined(__FreeBSD__) && __FreeBSD__ >= 3
dp->dad_timer =
#endif
- timeout((void (*) __P((void *)))nd6_dad_timer, (void *)ifa,
+ timeout((void (*) __P((void *)))nd6_dad_timer_funnel, (void *)ifa,
nd_ifinfo[ifa->ifa_ifp->if_index].retrans * hz / 1000);
} else {
/*
*/
ia->ia6_flags &= ~IN6_IFF_TENTATIVE;
-#if ND6_DEBUG
- log(LOG_INFO,
+ nd6log((LOG_DEBUG,
"%s: DAD complete for %s - no duplicates found\n",
if_name(ifa->ifa_ifp),
- ip6_sprintf(&ia->ia_addr.sin6_addr));
-#endif
+ ip6_sprintf(&ia->ia_addr.sin6_addr)));
TAILQ_REMOVE(&dadq, (struct dadq *)dp, dad_list);
- _FREE(dp, M_IP6NDP);
+ FREE(dp, M_IP6NDP);
dp = NULL;
- IFAFREE(ifa);
+ ifafree(ifa);
}
}
done:
splx(s);
-#ifdef __APPLE__
- (void) thread_set_funneled(funnel_state);
-#endif
}
void
return;
}
- log(LOG_ERR, "%s: DAD detected duplicate IPv6 address %s: %d NS, "
- "%d NA\n", if_name(ifa->ifa_ifp),
- ip6_sprintf(&ia->ia_addr.sin6_addr),
- dp->dad_ns_icount, dp->dad_na_icount);
+ log(LOG_ERR, "%s: DAD detected duplicate IPv6 address %s: "
+ "NS in/out=%d/%d, NA in=%d\n",
+ if_name(ifa->ifa_ifp), ip6_sprintf(&ia->ia_addr.sin6_addr),
+ dp->dad_ns_icount, dp->dad_ns_ocount, dp->dad_na_icount);
ia->ia6_flags &= ~IN6_IFF_TENTATIVE;
ia->ia6_flags |= IN6_IFF_DUPLICATED;
/* We are done with DAD, with duplicated address found. (failure) */
- untimeout((void (*) __P((void *)))nd6_dad_timer, (void *)ifa
-#if defined(__FreeBSD__) && __FreeBSD__ >= 3
- , dp->dad_timer
-#endif
- );
+ untimeout((void (*) __P((void *)))nd6_dad_timer_funnel, (void *)ifa);
+
log(LOG_ERR, "%s: DAD complete for %s - duplicate found\n",
if_name(ifa->ifa_ifp), ip6_sprintf(&ia->ia_addr.sin6_addr));
if_name(ifa->ifa_ifp));
TAILQ_REMOVE(&dadq, (struct dadq *)dp, dad_list);
- _FREE(dp, M_IP6NDP);
+ FREE(dp, M_IP6NDP);
dp = NULL;
- IFAFREE(ifa);
+ ifafree(ifa);
}
static void
{
struct in6_ifaddr *ia;
struct ifnet *ifp;
- struct in6_addr *taddr6;
+ const struct in6_addr *taddr6;
struct dadq *dp;
int duplicate;
duplicate = 0;
dp = nd6_dad_find(ifa);
- /*
- * If it is from myself, ignore this.
- */
- if (ifp && (ifp->if_flags & IFF_LOOPBACK))
- return;
-
/* Quickhack - completely ignore DAD NS packets */
if (dad_ignore_ns) {
- log(LOG_INFO, "nd6_dad_ns_input: ignoring DAD NS packet for "
+ nd6log((LOG_INFO,
+ "nd6_dad_ns_input: ignoring DAD NS packet for "
"address %s(%s)\n", ip6_sprintf(taddr6),
- if_name(ifa->ifa_ifp));
+ if_name(ifa->ifa_ifp)));
return;
}
projects / apple / xnu.git / blobdiff