X-Git-Url: http://git.onelab.eu/?a=blobdiff_plain;f=datapath%2Fflow.h;h=270a3240360cd95be37bdce7e1b5f1ce585e75a9;hb=9ac56358dec1a5aa7f4275a42971f55fad1f7f35;hp=c4de0e65833582c749a8c7cd2be57b47d762aef0;hpb=df65fec1171c7c2922ecd37d2d70056bf636b72e;p=sliver-openvswitch.git

diff --git a/datapath/flow.h b/datapath/flow.h
index c4de0e658..270a32403 100644
--- a/datapath/flow.h
+++ b/datapath/flow.h
@@ -161,12 +161,18 @@ struct sw_flow {
 	struct rcu_head rcu;
 	struct hlist_node hash_node[2];
 	u32 hash;
-
+	int stats_last_writer;		/* NUMA-node id of the last writer on
+					 * 'stats[0]'.
+					 */
 	struct sw_flow_key key;
 	struct sw_flow_key unmasked_key;
 	struct sw_flow_mask *mask;
 	struct sw_flow_actions __rcu *sf_acts;
-	struct flow_stats __percpu *stats;
+	struct flow_stats __rcu *stats[]; /* One for each NUMA node.  First one
+					   * is allocated at flow creation time,
+					   * the rest are allocated on demand
+					   * while holding the 'stats[0].lock'.
+					   */
 };
 
 struct arp_eth_header {