| #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 |
| |
| /* IPv6 tunnel */ |
| |
| struct ip6_tnl { |
| struct ip6_tnl __rcu *next; /* next tunnel in list */ |
| struct net_device *dev; /* virtual device associated with tunnel */ |
| struct ip6_tnl_parm parms; /* tunnel configuration parameters */ |
| struct flowi fl; /* flowi template for xmit */ |
| struct dst_entry *dst_cache; /* cached dst */ |
| u32 dst_cookie; |
| #if defined(CONFIG_INET6_IPSEC_OFFLOAD) |
| u32 genid; |
| #endif |
| struct ip6_tnl_4rd_parm ip4rd; /* 4rd parameters for the tunnel */ |
| }; |
| |
| /* 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 */ |
| } __packed; |
| |
| #endif |
