datapath: Use unicast Netlink sockets for upcalls.

[sliver-openvswitch.git] / datapath / flow.h

diff --git a/datapath/flow.h b/datapath/flow.h
index 3590a7d..ae12fe4 100644 (file)
--- a/datapath/flow.h
+++ b/datapath/flow.h
@@ -81,6 +81,7 @@ struct sw_flow {
        struct rcu_head rcu;
        struct hlist_node  hash_node;
        u32 hash;
+       u32 upcall_pid;
 
        struct sw_flow_key key;
        struct sw_flow_actions __rcu *sf_acts;