diff options
Diffstat (limited to 'include/net/ip6_tunnel.h')
| -rw-r--r-- | include/net/ip6_tunnel.h | 40 |
1 files changed, 40 insertions, 0 deletions
diff --git a/include/net/ip6_tunnel.h b/include/net/ip6_tunnel.h new file mode 100644 index 0000000..29c9da7 --- /dev/null +++ b/include/net/ip6_tunnel.h @@ -0,0 +1,40 @@ +/* + * $Id$ + */ + +#ifndef _NET_IP6_TUNNEL_H +#define _NET_IP6_TUNNEL_H + +#include <linux/ipv6.h> +#include <linux/netdevice.h> +#include <linux/ip6_tunnel.h> + +/* capable of sending packets */ +#define IP6_TNL_F_CAP_XMIT 0x10000 +/* capable of receiving packets */ +#define IP6_TNL_F_CAP_RCV 0x20000 + +#define IP6_TNL_MAX 128 + +/* IPv6 tunnel */ + +struct ip6_tnl { + struct ip6_tnl *next; /* next tunnel in list */ + struct net_device *dev; /* virtual device associated with tunnel */ + struct net_device_stats stat; /* statistics for tunnel device */ + int recursion; /* depth of hard_start_xmit recursion */ + struct ip6_tnl_parm parms; /* tunnel configuration paramters */ + struct flowi fl; /* flowi template for xmit */ + struct dst_entry *dst_cache; /* cached dst */ + u32 dst_cookie; +}; + +/* Tunnel encapsulation limit destination sub-option */ + +struct ipv6_tlv_tnl_enc_lim { + __u8 type; /* type-code for option */ + __u8 length; /* option length */ + __u8 encap_limit; /* tunnel encapsulation limit */ +} __attribute__ ((packed)); + +#endif |