Date: Fri, 12 Dec 2008 01:47:00 +0000 (UTC) From: Andrew Thompson <thompsa@FreeBSD.org> To: src-committers@freebsd.org, svn-src-all@freebsd.org, svn-src-head@freebsd.org Subject: svn commit: r185964 - head/sys/netinet6 Message-ID: <200812120147.mBC1l0vg082925@svn.freebsd.org>
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Author: thompsa Date: Fri Dec 12 01:46:59 2008 New Revision: 185964 URL: http://svn.freebsd.org/changeset/base/185964 Log: Pass RTF_RNH_LOCKED to rtalloc1 sunce the node head is locked, this avoids a recursive lock panic on inet6 detach. Reviewed by: kmacy Modified: head/sys/netinet6/in6_ifattach.c Modified: head/sys/netinet6/in6_ifattach.c ============================================================================== --- head/sys/netinet6/in6_ifattach.c Fri Dec 12 01:36:50 2008 (r185963) +++ head/sys/netinet6/in6_ifattach.c Fri Dec 12 01:46:59 2008 (r185964) @@ -834,7 +834,7 @@ in6_ifdetach(struct ifnet *ifp) /* XXX grab lock first to avoid LOR */ if (V_rt_tables[0][AF_INET6] != NULL) { RADIX_NODE_HEAD_LOCK(V_rt_tables[0][AF_INET6]); - rt = rtalloc1((struct sockaddr *)&sin6, 0, 0UL); + rt = rtalloc1((struct sockaddr *)&sin6, RTF_RNH_LOCKED, 0UL); if (rt) { if (rt->rt_ifp == ifp) rtexpunge(rt);
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