Author: qingli
Date: Fri Oct 7 22:22:19 2011
New Revision: 226120
URL: http://svn.freebsd.org/changeset/base/226120
Log:
Do not try removing an ARP entry associated with a given interface
address if that interface does not support ARP. Otherwise the
system will generate error messages unnecessarily due to the missing
entry.
PR: kern/159602
Submitted by: pluknet
MFC after: 3 days
Modified:
head/sys/netinet/in.c
Modified: head/sys/netinet/in.c
==============================================================================
--- head/sys/netinet/in.c Fri Oct 7 22:14:18 2011 (r226119)
+++ head/sys/netinet/in.c Fri Oct 7 22:22:19 2011 (r226120)
@@ -1138,7 +1138,8 @@ in_scrubprefix(struct in_ifaddr *target,
if (error == 0)
target->ia_flags &= ~IFA_RTSELF;
}
- if (flags & LLE_STATIC)
+ if ((flags & LLE_STATIC) &&
+ !(target->ia_ifp->if_flags & IFF_NOARP))
/* remove arp cache */
arp_ifscrub(target->ia_ifp,
IA_SIN(target)->sin_addr.s_addr);
}
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