Date: Sun, 16 Aug 2009 13:59:23 GMT From: Ana Kukec <anchie@FreeBSD.org> To: Perforce Change Reviews <perforce@FreeBSD.org> Subject: PERFORCE change 167405 for review Message-ID: <200908161359.n7GDxNZh069009@repoman.freebsd.org>
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http://perforce.freebsd.org/chv.cgi?CH=167405 Change 167405 by anchie@anchie_desnimis on 2009/08/16 13:58:46 All mbufs containing ND messages are tagged in nd6_*_output() functions with PACKET_TAG_ND_OUTGOING. On one place nd6_na_input() calls directly nd6_output_lle(), so the packet does not traverse through nd6_*_output() and ends up being untagged. Affected files ... .. //depot/projects/soc2009/anchie_send/src/sys/netinet6/nd6_nbr.c#8 edit Differences ... ==== //depot/projects/soc2009/anchie_send/src/sys/netinet6/nd6_nbr.c#8 (text+ko) ==== @@ -897,6 +897,15 @@ * we assume ifp is not a loopback here, so just set * the 2nd argument as the 1st one. */ + + if (send_input_hook != NULL) { + mtag = m_tag_get(PACKET_TAG_ND_OUTGOING, + sizeof(unsigned short), M_NOWAIT); + if (mtag == NULL) + goto bad; + m_tag_prepend(m, mtag); + } + nd6_output_lle(ifp, ifp, m_hold, L3_ADDR_SIN6(ln), NULL, ln, &chain); } }
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