X-Git-Url: https://pintos-os.org/cgi-bin/gitweb.cgi?a=blobdiff_plain;f=datapath%2Fdatapath.h;h=abc6aeab2af415a77811eef5f39df955711d915f;hb=7d0ab001dbc7bd4285aaf1dbcb881312ec32608c;hp=8e272836e0d05964d280dd57872d784dda623212;hpb=66cd496a30819638c198c614c5502cf6fa116500;p=openvswitch

diff --git a/datapath/datapath.h b/datapath/datapath.h
index 8e272836..abc6aeab 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 {
@@ -148,11 +150,13 @@ enum csum_type {
  * kernel versions.
  * @tun_id: ID (in network byte order) of the tunnel that encapsulated this
  * packet. It is 0 if the packet was not received on a tunnel.
+ * @is_frag: %true if this packet is an IPv4 fragment, %false otherwise.
  */
 struct ovs_skb_cb {
 	struct dp_port		*dp_port;
 	enum csum_type		ip_summed;
 	__be32			tun_id;
+	bool			is_frag;
 };
 #define OVS_CB(skb) ((struct ovs_skb_cb *)(skb)->cb)