Merge remote-tracking branch 'origin/ovs-dev' into bsd-port

[sliver-openvswitch.git] / datapath / tunnel.h

diff --git a/datapath/tunnel.h b/datapath/tunnel.h
index e98b789..1924017 100644 (file)
--- a/datapath/tunnel.h
+++ b/datapath/tunnel.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2007-2011 Nicira Networks.
+ * Copyright (c) 2007-2012 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
@@ -20,6 +20,8 @@
 #define TUNNEL_H 1
 
 #include <linux/version.h>
+#include <net/net_namespace.h>
+#include <net/netns/generic.h>
 
 #include "flow.h"
 #include "openvswitch/tunnel.h"
@@ -58,12 +60,16 @@
 /**
  * struct port_lookup_key - Tunnel port key, used as hash table key.
  * @in_key: Key to match on input, 0 for wildcard.
+ * @net: Network namespace of the port.
  * @saddr: IPv4 source address to match, 0 to accept any source address.
  * @daddr: IPv4 destination of tunnel.
  * @tunnel_type: Set of TNL_T_* flags that define lookup.
  */
 struct port_lookup_key {
        __be64 in_key;
+#ifdef CONFIG_NET_NS
+       struct net *net;
+#endif
        __be32 saddr;
        __be32 daddr;
        u32    tunnel_type;
@@ -72,6 +78,16 @@ struct port_lookup_key {
 #define PORT_KEY_LEN   (offsetof(struct port_lookup_key, tunnel_type) + \
                         FIELD_SIZEOF(struct port_lookup_key, tunnel_type))
 
+static inline struct net *port_key_get_net(const struct port_lookup_key *key)
+{
+       return read_pnet(&key->net);
+}
+
+static inline void port_key_set_net(struct port_lookup_key *key, struct net *net)
+{
+       write_pnet(&key->net, net);
+}
+
 /**
  * struct tnl_mutable_config - modifiable configuration for a tunnel.
  * @key: Used as key for tunnel port.  Configured via OVS_TUNNEL_ATTR_*
@@ -242,33 +258,32 @@ struct tnl_vport {
 #endif
 };
 
-struct vport *tnl_create(const struct vport_parms *, const struct vport_ops *,
-                        const struct tnl_ops *);
-void tnl_destroy(struct vport *);
-
-int tnl_set_options(struct vport *, struct nlattr *);
-int tnl_get_options(const struct vport *, struct sk_buff *);
-
-int tnl_set_addr(struct vport *vport, const unsigned char *addr);
-const char *tnl_get_name(const struct vport *vport);
-const unsigned char *tnl_get_addr(const struct vport *vport);
-int tnl_send(struct vport *vport, struct sk_buff *skb);
-void tnl_rcv(struct vport *vport, struct sk_buff *skb, u8 tos);
-
-struct vport *tnl_find_port(__be32 saddr, __be32 daddr, __be64 key,
-                           int tunnel_type,
-                           const struct tnl_mutable_config **mutable);
-bool tnl_frag_needed(struct vport *vport,
-                    const struct tnl_mutable_config *mutable,
-                    struct sk_buff *skb, unsigned int mtu, __be64 flow_key);
-void tnl_free_linked_skbs(struct sk_buff *skb);
-
-int tnl_init(void);
-void tnl_exit(void);
+struct vport *ovs_tnl_create(const struct vport_parms *, const struct vport_ops *,
+                            const struct tnl_ops *);
+void ovs_tnl_destroy(struct vport *);
+
+int ovs_tnl_set_options(struct vport *, struct nlattr *);
+int ovs_tnl_get_options(const struct vport *, struct sk_buff *);
+
+int ovs_tnl_set_addr(struct vport *vport, const unsigned char *addr);
+const char *ovs_tnl_get_name(const struct vport *vport);
+const unsigned char *ovs_tnl_get_addr(const struct vport *vport);
+int ovs_tnl_send(struct vport *vport, struct sk_buff *skb);
+void ovs_tnl_rcv(struct vport *vport, struct sk_buff *skb, u8 tos);
+
+struct vport *ovs_tnl_find_port(struct net *net, __be32 saddr, __be32 daddr,
+                               __be64 key, int tunnel_type,
+                               const struct tnl_mutable_config **mutable);
+bool ovs_tnl_frag_needed(struct vport *vport,
+                        const struct tnl_mutable_config *mutable,
+                        struct sk_buff *skb, unsigned int mtu, __be64 flow_key);
+void ovs_tnl_free_linked_skbs(struct sk_buff *skb);
+
+int ovs_tnl_init(void);
+void ovs_tnl_exit(void);
 static inline struct tnl_vport *tnl_vport_priv(const struct vport *vport)
 {
        return vport_priv(vport);
 }
 
-
 #endif /* tunnel.h */