datapath-windows: Add support for UPDATE events in Conntrack

Introduce a new event type OVS_EVENT_CT_UPDATE to send a conntrack event
whenever a MARK and/or LABEL gets changed for an existing conntrack entry.

  - Parse netlink conntrack attribute OVS_CT_ATTR_EVENTMASK, which is used
    to set the mask of bits specifying which conntrack events (IPCT_*)
    should be delivered via the Netfilter netlink multicast groups.
  - Send update event only when OVS_CT_ATTR_EVENTMASK attribute has the mask
    of bits set for IPCT_MARK and/or IPCT_LABEL.

Signed-off-by: Anand Kumar <kumaranand@vmware.com>
Acked-by: Sairam Venugopal <vsairam@vmware.com>
Signed-off-by: Gurucharan Shetty <guru@ovn.org>

0 files changed, 0 insertions, 0 deletions