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Differential D9308 Diff 24527 head/sys/netinet6/nd6_nbr.c

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head/sys/netinet6/nd6_nbr.c

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nd6_ifptomac(struct ifnet *ifp) nd6_ifptomac(struct ifnet *ifp)
{ {
switch (ifp->if_type) { switch (ifp->if_type) {
case IFT_ARCNET: case IFT_ARCNET:
case IFT_ETHER: case IFT_ETHER:
case IFT_FDDI: case IFT_FDDI:
case IFT_IEEE1394: case IFT_IEEE1394:
case IFT_L2VLAN: case IFT_L2VLAN:
case IFT_IEEE80211:
case IFT_INFINIBAND: case IFT_INFINIBAND:
case IFT_BRIDGE: case IFT_BRIDGE:
case IFT_ISO88025: case IFT_ISO88025:
return IF_LLADDR(ifp); return IF_LLADDR(ifp);
default: default:
return NULL; return NULL;
} }
} }
▲ Show 20 Lines • Show All 354 Lines • ▼ Show 20 Lines if (IN6_IS_ADDR_LINKLOCAL(&ia->ia_addr.sin6_addr)) {
* To avoid over-reaction, we only apply this logic when we are * To avoid over-reaction, we only apply this logic when we are
* very sure that hardware addresses are supposed to be unique. * very sure that hardware addresses are supposed to be unique.
*/ */
switch (ifp->if_type) { switch (ifp->if_type) {
case IFT_ETHER: case IFT_ETHER:
case IFT_FDDI: case IFT_FDDI:
case IFT_ATM: case IFT_ATM:
case IFT_IEEE1394: case IFT_IEEE1394:
case IFT_IEEE80211:
case IFT_INFINIBAND: case IFT_INFINIBAND:
in6 = ia->ia_addr.sin6_addr; in6 = ia->ia_addr.sin6_addr;
if (in6_get_hw_ifid(ifp, &in6) == 0 && if (in6_get_hw_ifid(ifp, &in6) == 0 &&
IN6_ARE_ADDR_EQUAL(&ia->ia_addr.sin6_addr, &in6)) { IN6_ARE_ADDR_EQUAL(&ia->ia_addr.sin6_addr, &in6)) {
ND_IFINFO(ifp)->flags |= ND6_IFF_IFDISABLED; ND_IFINFO(ifp)->flags |= ND6_IFF_IFDISABLED;
log(LOG_ERR, "%s: possible hardware address " log(LOG_ERR, "%s: possible hardware address "
"duplication detected, disable IPv6\n", "duplication detected, disable IPv6\n",
if_name(ifp)); if_name(ifp));
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