/*
- * 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
#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"
/**
* 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;
#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_*
#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 */