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Rework r281868 to not skip RTM announces for tunneling interfaces.

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This is direct commit to stable/10.

Tested by:	tuexen@
This commit is contained in:
ae 2015-06-05 07:23:32 +00:00
parent 8707ccbe03
commit 200ce7d836
1 changed files with 21 additions and 22 deletions
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43
sys/netinet6/in6.c
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@ -155,29 +155,28 @@ in6_ifaddloop(struct ifaddr *ifa)
ia = ifa2ia6(ifa);
ifp = ifa->ifa_ifp;
if (nd6_need_cache(ifp) == 0)
return;
IF_AFDATA_LOCK(ifp);
ifa->ifa_rtrequest = nd6_rtrequest;
ln = lla_lookup(LLTABLE6(ifp), (LLE_CREATE | LLE_IFADDR |
LLE_EXCLUSIVE), (struct sockaddr *)&ia->ia_addr);
IF_AFDATA_UNLOCK(ifp);
if (ln != NULL) {
ln->la_expire = 0; /* for IPv6 this means permanent */
ln->ln_state = ND6_LLINFO_REACHABLE;
/*
* initialize for rtmsg generation
*/
bzero(&gateway, sizeof(gateway));
gateway.sdl_len = sizeof(gateway);
gateway.sdl_family = AF_LINK;
gateway.sdl_nlen = 0;
gateway.sdl_alen = 6;
memcpy(gateway.sdl_data, &ln->ll_addr.mac_aligned,
sizeof(ln->ll_addr));
LLE_WUNLOCK(ln);
}
/*
* initialize for rtmsg generation
*/
bzero(&gateway, sizeof(gateway));
gateway.sdl_len = sizeof(gateway);
gateway.sdl_family = AF_LINK;
if (nd6_need_cache(ifp) != 0) {
IF_AFDATA_LOCK(ifp);
ifa->ifa_rtrequest = nd6_rtrequest;
ln = lla_lookup(LLTABLE6(ifp), (LLE_CREATE | LLE_IFADDR |
LLE_EXCLUSIVE), (struct sockaddr *)&ia->ia_addr);
IF_AFDATA_UNLOCK(ifp);
if (ln != NULL) {
ln->la_expire = 0; /* for IPv6 this means permanent */
ln->ln_state = ND6_LLINFO_REACHABLE;
gateway.sdl_alen = 6;
memcpy(gateway.sdl_data, &ln->ll_addr.mac_aligned,
sizeof(ln->ll_addr));
LLE_WUNLOCK(ln);
}
}
bzero(&rt, sizeof(rt));
rt.rt_gateway = (struct sockaddr *)&gateway;
memcpy(&mask, &ia->ia_prefixmask, sizeof(ia->ia_prefixmask));