diff options
author | Denis V. Lunev <den@openvz.org> | 2008-04-03 16:33:00 -0400 |
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committer | David S. Miller <davem@davemloft.net> | 2008-04-03 16:33:00 -0400 |
commit | 84f59370c519449c70dcc813b050f5cbbf0098e7 (patch) | |
tree | 247917a098519394b08c52334d6eacc949f10848 /net/dccp/input.c | |
parent | eb867579311a9c1e998d6911af056772c400122a (diff) |
[IPV6]: Fix refcounting for anycast dst entries.
Anycast DST entries allocated inside ipv6_dev_ac_inc are leaked when
network device is stopped without removing IPv6 addresses from it. The
bug has been observed in the reality on 2.6.18-rhel5 kernel.
In the above case addrconf_ifdown marks all entries as obsolete and
ip6_del_rt called from __ipv6_dev_ac_dec returns ENOENT. The
referrence is not dropped.
The fix is simple. DST entry should not keep referrence when stored in
the FIB6 tree.
Signed-off-by: Denis V. Lunev <den@openvz.org>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'net/dccp/input.c')
0 files changed, 0 insertions, 0 deletions