diff options
Diffstat (limited to 'net/openvswitch/datapath.h')
| -rw-r--r-- | net/openvswitch/datapath.h | 37 |
1 files changed, 24 insertions, 13 deletions
diff --git a/net/openvswitch/datapath.h b/net/openvswitch/datapath.h index 4067ea41be28..974135439c5c 100644 --- a/net/openvswitch/datapath.h +++ b/net/openvswitch/datapath.h @@ -1,5 +1,5 @@ /* - * Copyright (c) 2007-2012 Nicira, Inc. + * Copyright (c) 2007-2014 Nicira, Inc. * * This program is free software; you can redistribute it and/or * modify it under the terms of version 2 of the GNU General Public @@ -55,7 +55,7 @@ struct dp_stats_percpu { u64 n_missed; u64 n_lost; u64 n_mask_hit; - struct u64_stats_sync sync; + struct u64_stats_sync syncp; }; /** @@ -88,19 +88,22 @@ struct datapath { /* Network namespace ref. */ struct net *net; #endif + + u32 user_features; }; /** * struct ovs_skb_cb - OVS data in skb CB * @flow: The flow associated with this packet. May be %NULL if no flow. - * @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. + * @egress_tun_key: Tunnel information about this packet on egress path. + * NULL if the packet is not being tunneled. + * @input_vport: The original vport packet came in on. This value is cached + * when a packet is received by OVS. */ struct ovs_skb_cb { struct sw_flow *flow; - struct sw_flow_key *pkt_key; - struct ovs_key_ipv4_tunnel *tun_key; + struct ovs_tunnel_info *egress_tun_info; + struct vport *input_vport; }; #define OVS_CB(skb) ((struct ovs_skb_cb *)(skb)->cb) @@ -142,9 +145,11 @@ int lockdep_ovsl_is_held(void); #define lockdep_ovsl_is_held() 1 #endif -#define ASSERT_OVSL() WARN_ON(unlikely(!lockdep_ovsl_is_held())) +#define ASSERT_OVSL() WARN_ON(!lockdep_ovsl_is_held()) #define ovsl_dereference(p) \ rcu_dereference_protected(p, lockdep_ovsl_is_held()) +#define rcu_dereference_ovsl(p) \ + rcu_dereference_check(p, lockdep_ovsl_is_held()) static inline struct net *ovs_dp_get_net(struct datapath *dp) { @@ -178,9 +183,8 @@ static inline struct vport *ovs_vport_ovsl(const struct datapath *dp, int port_n extern struct notifier_block ovs_dp_device_notifier; extern struct genl_family dp_vport_genl_family; -extern struct genl_multicast_group ovs_dp_vport_multicast_group; -void ovs_dp_process_received_packet(struct vport *, struct sk_buff *); +void ovs_dp_process_packet(struct sk_buff *skb, struct sw_flow_key *key); void ovs_dp_detach_port(struct vport *); int ovs_dp_upcall(struct datapath *, struct sk_buff *, const struct dp_upcall_info *); @@ -189,10 +193,17 @@ const char *ovs_dp_name(const struct datapath *dp); struct sk_buff *ovs_vport_cmd_build_info(struct vport *, u32 pid, u32 seq, u8 cmd); -int ovs_execute_actions(struct datapath *dp, struct sk_buff *skb); +int ovs_execute_actions(struct datapath *dp, struct sk_buff *skb, + struct sw_flow_key *); + void ovs_dp_notify_wq(struct work_struct *work); -#define OVS_NLERR(fmt, ...) \ - pr_info_once("netlink: " fmt, ##__VA_ARGS__) +int action_fifos_init(void); +void action_fifos_exit(void); +#define OVS_NLERR(fmt, ...) \ +do { \ + if (net_ratelimit()) \ + pr_info("netlink: " fmt, ##__VA_ARGS__); \ +} while (0) #endif /* datapath.h */ |