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Do not add IN6_IFF_TENTATIVE when ND6_IFF_NO_DAD.

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MFC after:	3 days
This commit is contained in:
Hiroki Sato 2015-09-10 06:10:30 +00:00
parent 3ba7e4ce9c
commit 1fce58fc62
1 changed files with 6 additions and 4 deletions
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10
sys/netinet6/in6.c
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@ -1198,11 +1198,13 @@ in6_update_ifa_internal(struct ifnet *ifp, struct in6_aliasreq *ifra,
* source address.
*/
ia->ia6_flags &= ~IN6_IFF_DUPLICATED; /* safety */
if (hostIsNew && in6if_do_dad(ifp))
ia->ia6_flags |= IN6_IFF_TENTATIVE;
/* DAD should be performed after ND6_IFF_IFDISABLED is cleared. */
if (ND_IFINFO(ifp)->flags & ND6_IFF_IFDISABLED)
/*
* DAD should be performed for an new address or addresses on
* an interface with ND6_IFF_IFDISABLED.
*/
if (in6if_do_dad(ifp) &&
(hostIsNew || (ND_IFINFO(ifp)->flags & ND6_IFF_IFDISABLED)))
ia->ia6_flags |= IN6_IFF_TENTATIVE;
/* notify other subsystems */