#include "compat.h"
#include "flow.h"
+#include "flow_table.h"
#include "vlan.h"
#include "vport.h"
* @n_lost: Number of received packets that had no matching flow in the flow
* table that could not be sent to userspace (normally due to an overflow in
* one of the datapath's queues).
+ * @n_mask_hit: Number of masks looked up for flow match.
+ * @n_mask_hit / (@n_hit + @n_missed) will be the average masks looked
+ * up per packet.
*/
struct dp_stats_percpu {
u64 n_hit;
u64 n_missed;
u64 n_lost;
+ u64 n_mask_hit;
struct u64_stats_sync sync;
};
* struct datapath - datapath for flow-based packet switching
* @rcu: RCU callback head for deferred destruction.
* @list_node: Element in global 'dps' list.
- * @table: Current flow table. Protected by ovs_mutex and RCU.
+ * @table: flow table.
* @ports: Hash table for ports. %OVSP_LOCAL port always exists. Protected by
* ovs_mutex and RCU.
* @stats_percpu: Per-CPU datapath statistics.
struct list_head list_node;
/* Flow table. */
- struct flow_table __rcu *table;
+ struct flow_table table;
/* Switch ports. */
struct hlist_head *ports;
* @pkt_key: The flow information extracted from the packet. Must be nonnull.
* @tun_key: Key for the tunnel that encapsulated this packet. NULL if the
* packet is not being tunneled.
- * @vlan_tci: Provides a substitute for the skb->vlan_tci field on kernels
- * before 2.6.27.
*/
struct ovs_skb_cb {
struct sw_flow *flow;
struct sw_flow_key *pkt_key;
struct ovs_key_ipv4_tunnel *tun_key;
-#ifdef NEED_VLAN_FIELD
- u16 vlan_tci;
-#endif
};
#define OVS_CB(skb) ((struct ovs_skb_cb *)(skb)->cb)