X-Git-Url: https://pintos-os.org/cgi-bin/gitweb.cgi?a=blobdiff_plain;f=datapath%2Fdatapath.h;h=f28513bb7efe0ef3421045cd95ee59a864587689;hb=e6494c64e35f62411f770be086ba6a0914afaf5d;hp=8e272836e0d05964d280dd57872d784dda623212;hpb=66cd496a30819638c198c614c5502cf6fa116500;p=openvswitch

diff --git a/datapath/datapath.h b/datapath/datapath.h
index 8e272836..f28513bb 100644
--- a/datapath/datapath.h
+++ b/datapath/datapath.h
@@ -16,6 +16,7 @@
 #include <linux/mutex.h>
 #include <linux/netdevice.h>
 #include <linux/workqueue.h>
+#include <linux/seqlock.h>
 #include <linux/skbuff.h>
 #include <linux/version.h>
 #include "flow.h"
@@ -53,6 +54,7 @@ struct dp_stats_percpu {
 	u64 n_hit;
 	u64 n_missed;
 	u64 n_lost;
+	seqcount_t seqlock;
 };
 
 struct dp_port_group {
@@ -144,6 +146,7 @@ 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.
  * @ip_summed: Consistently stores L4 checksumming status across different
  * kernel versions.
  * @tun_id: ID (in network byte order) of the tunnel that encapsulated this
@@ -151,6 +154,7 @@ enum csum_type {
  */
 struct ovs_skb_cb {
 	struct dp_port		*dp_port;
+	struct sw_flow		*flow;
 	enum csum_type		ip_summed;
 	__be32			tun_id;
 };