X-Git-Url: https://pintos-os.org/cgi-bin/gitweb.cgi?a=blobdiff_plain;ds=sidebyside;f=datapath%2Fdatapath.h;h=dacc3a42c301c1c11d90d395f729c5006254f8fb;hb=3976f6d57b1134c5c3ed054c9da4aa6786fbf5bf;hp=991a7e818a63813089ff5d6b63629f29143707e5;hpb=8d5ebd839b86463c72239fe972001e4f1a367a7b;p=openvswitch

diff --git a/datapath/datapath.h b/datapath/datapath.h
index 991a7e81..dacc3a42 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 {
@@ -143,12 +145,18 @@ enum csum_type {
 
 /**
  * struct ovs_skb_cb - OVS data in skb CB
- * @br_port: The bridge port on which the skb entered the switch.
+ * @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
+ * packet. It is 0 if the packet was not received on a tunnel.
  */
 struct ovs_skb_cb {
 	struct dp_port		*dp_port;
+	struct sw_flow		*flow;
+	bool			is_frag;
 	enum csum_type		ip_summed;
 	__be32			tun_id;
 };