X-Git-Url: http://git.onelab.eu/?a=blobdiff_plain;f=datapath%2Fdatapath.h;h=879a8309c288c057b8873429f719f4e1fac30253;hb=2431be1b68d386bd616378d2c528242775c4d54a;hp=064211dbccf0f3766e29464a82498039c79f2382;hpb=11aa8dff934c06a24ec23556c51122025c2232fa;p=sliver-openvswitch.git diff --git a/datapath/datapath.h b/datapath/datapath.h index 064211dbc..879a8309c 100644 --- a/datapath/datapath.h +++ b/datapath/datapath.h @@ -26,9 +26,9 @@ #include #include -#include "checksum.h" #include "compat.h" #include "flow.h" +#include "flow_table.h" #include "vlan.h" #include "vport.h" @@ -48,11 +48,15 @@ * @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; }; @@ -60,7 +64,7 @@ struct dp_stats_percpu { * 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. @@ -74,7 +78,7 @@ struct datapath { struct list_head list_node; /* Flow table. */ - struct flow_table __rcu *table; + struct flow_table table; /* Switch ports. */ struct hlist_head *ports; @@ -94,25 +98,11 @@ struct datapath { * @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. - * @ip_summed: Consistently stores L4 checksumming status across different - * kernel versions. - * @csum_start: Stores the offset from which to start checksumming independent - * of the transport header on all kernel versions. - * packet was not received on a tunnel. - * @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_CSUM_NORMALIZE - enum csum_type ip_summed; - u16 csum_start; -#endif -#ifdef NEED_VLAN_FIELD - u16 vlan_tci; -#endif }; #define OVS_CB(skb) ((struct ovs_skb_cb *)(skb)->cb)