Author: qingli
Date: Mon Oct 10 21:43:53 2011
New Revision: 226238
URL: http://svn.freebsd.org/changeset/base/226238
Log:
MFC 226120
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
Modified:
stable/8/sys/netinet/in.c
Directory Properties:
stable/8/sys/ (props changed)
stable/8/sys/amd64/include/xen/ (props changed)
stable/8/sys/cddl/contrib/opensolaris/ (props changed)
stable/8/sys/contrib/dev/acpica/ (props changed)
stable/8/sys/contrib/pf/ (props changed)
Modified: stable/8/sys/netinet/in.c
==============================================================================
--- stable/8/sys/netinet/in.c Mon Oct 10 21:41:34 2011 (r226237)
+++ stable/8/sys/netinet/in.c Mon Oct 10 21:43:53 2011 (r226238)
@@ -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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