Author: ae Date: Fri Apr 13 16:13:59 2018 New Revision: 332475 URL: https://svnweb.freebsd.org/changeset/base/332475
Log: Add check that mbuf had not multicast layer2 address. Such packets should be handled by ip6_mforward(). Obtained from: Yandex LLC MFC after: 1 week Sponsored by: Yandex LLC Modified: head/sys/netinet6/ip6_fastfwd.c Modified: head/sys/netinet6/ip6_fastfwd.c ============================================================================== --- head/sys/netinet6/ip6_fastfwd.c Fri Apr 13 15:59:24 2018 (r332474) +++ head/sys/netinet6/ip6_fastfwd.c Fri Apr 13 16:13:59 2018 (r332475) @@ -97,7 +97,8 @@ ip6_tryforward(struct mbuf *m) * Fallback conditions to ip6_input for slow path processing. */ ip6 = mtod(m, struct ip6_hdr *); - if (ip6->ip6_nxt == IPPROTO_HOPOPTS || + if ((m->m_flags & (M_BCAST | M_MCAST)) != 0 || + ip6->ip6_nxt == IPPROTO_HOPOPTS || IN6_IS_ADDR_MULTICAST(&ip6->ip6_dst) || IN6_IS_ADDR_LINKLOCAL(&ip6->ip6_dst) || IN6_IS_ADDR_LINKLOCAL(&ip6->ip6_src) || _______________________________________________ svn-src-head@freebsd.org mailing list https://lists.freebsd.org/mailman/listinfo/svn-src-head To unsubscribe, send any mail to "svn-src-head-unsubscr...@freebsd.org"