openvswitch: fix conntrack netlink event delivery
Only the first and last netlink message for a particular conntrack are actually sent. The first message is sent through nf_conntrack_confirm when the conntrack is committed. The last one is sent when the conntrack is destroyed on timeout. The other conntrack state change messages are not advertised. When the conntrack subsystem is used from netfilter, nf_conntrack_confirm is called for each packet, from the postrouting hook, which in turn calls nf_ct_deliver_cached_events to send the state change netlink messages. This commit fixes the problem by calling nf_ct_deliver_cached_events in the non-commit case as well. Fixes: 7f8a436e ("openvswitch: Add conntrack action") CC: Joe Stringer <joestringer@nicira.com> CC: Justin Pettit <jpettit@nicira.com> CC: Andy Zhou <azhou@nicira.com> CC: Thomas Graf <tgraf@suug.ch> Signed-off-by:Samuel Gauthier <samuel.gauthier@6wind.com> Acked-by:
Joe Stringer <joe@ovn.org> Signed-off-by:
David S. Miller <davem@davemloft.net>
parent
34c7bb47
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