The following reply was made to PR kern/139113; it has been noted by GNATS.
From: dfil...@freebsd.org (dfilter service) To: bug-follo...@freebsd.org Cc: Subject: Re: kern/139113: commit references a PR Date: Fri, 2 Oct 2009 01:35:09 +0000 (UTC) Author: qingli Date: Fri Oct 2 01:34:55 2009 New Revision: 197695 URL: http://svn.freebsd.org/changeset/base/197695 Log: Previously, if an address alias is configured on an interface, and this address alias has a prefix matching that of another address configured on the same interface, then the ARP entry for the alias is not deleted from the ARP table when that address alias is removed. This patch fixes the aforementioned issue. PR: kern/139113 MFC after: 3 days Modified: head/sys/netinet/in.c Modified: head/sys/netinet/in.c ============================================================================== --- head/sys/netinet/in.c Fri Oct 2 01:07:28 2009 (r197694) +++ head/sys/netinet/in.c Fri Oct 2 01:34:55 2009 (r197695) @@ -1060,6 +1060,8 @@ in_scrubprefix(struct in_ifaddr *target) !(target->ia_ifp->if_flags & IFF_LOOPBACK)) { error = ifa_del_loopback_route((struct ifaddr *)target, (struct sockaddr *)&target->ia_addr); + /* remove arp cache */ + arp_ifscrub(target->ia_ifp, IA_SIN(target)->sin_addr.s_addr); } if ((target->ia_flags & IFA_ROUTE) == 0) { @@ -1082,8 +1084,6 @@ in_scrubprefix(struct in_ifaddr *target) prefix = target->ia_addr.sin_addr; mask = target->ia_sockmask.sin_addr; prefix.s_addr &= mask.s_addr; - /* remove arp cache */ - arp_ifscrub(target->ia_ifp, IA_SIN(target)->sin_addr.s_addr); } IN_IFADDR_RLOCK(); _______________________________________________ svn-src-...@freebsd.org mailing list http://lists.freebsd.org/mailman/listinfo/svn-src-all To unsubscribe, send any mail to "svn-src-all-unsubscr...@freebsd.org" _______________________________________________ freebsd-net@freebsd.org mailing list http://lists.freebsd.org/mailman/listinfo/freebsd-net To unsubscribe, send any mail to "freebsd-net-unsubscr...@freebsd.org"
