datapath: Enable usage of cached flows.

[openvswitch] / datapath / datapath.h

diff --git a/datapath/datapath.h b/datapath/datapath.h
index fd81dfbad0866427401e345e1ff39ffbe4d6dece..dacc3a42c301c1c11d90d395f729c5006254f8fb 100644 (file)
--- a/datapath/datapath.h
+++ b/datapath/datapath.h
@@ -146,6 +146,8 @@ enum csum_type {
 /**
  * struct ovs_skb_cb - OVS data in skb CB
  * @dp_port: The datapath port on which the skb entered the switch.
+ * @flow: The flow associated with this packet.  May be %NULL if no flow.
+ * @is_frag: %true if this packet is an IPv4 fragment, %false otherwise.
  * @ip_summed: Consistently stores L4 checksumming status across different
  * kernel versions.
  * @tun_id: ID (in network byte order) of the tunnel that encapsulated this
@@ -153,6 +155,8 @@ enum csum_type {
  */
 struct ovs_skb_cb {
        struct dp_port          *dp_port;
+       struct sw_flow          *flow;
+       bool                    is_frag;
        enum csum_type          ip_summed;
        __be32                  tun_id;
 };