 e2f1f072db
			
		
	
	
	e2f1f072db
	
	
	
		
			
			This patch add the support of 6RD tunnels management via netlink. Note that netdev_state_change() is now called when 6RD parameters are updated. 6RD parameters are updated only if there is at least one 6RD attribute. Signed-off-by: Nicolas Dichtel <nicolas.dichtel@6wind.com> Signed-off-by: David S. Miller <davem@davemloft.net>
		
			
				
	
	
		
			116 lines
		
	
	
	
		
			2.4 KiB
			
		
	
	
	
		
			C
		
	
	
	
	
	
			
		
		
	
	
			116 lines
		
	
	
	
		
			2.4 KiB
			
		
	
	
	
		
			C
		
	
	
	
	
	
| #ifndef _UAPI_IF_TUNNEL_H_
 | |
| #define _UAPI_IF_TUNNEL_H_
 | |
| 
 | |
| #include <linux/types.h>
 | |
| #include <asm/byteorder.h>
 | |
| 
 | |
| 
 | |
| #define SIOCGETTUNNEL   (SIOCDEVPRIVATE + 0)
 | |
| #define SIOCADDTUNNEL   (SIOCDEVPRIVATE + 1)
 | |
| #define SIOCDELTUNNEL   (SIOCDEVPRIVATE + 2)
 | |
| #define SIOCCHGTUNNEL   (SIOCDEVPRIVATE + 3)
 | |
| #define SIOCGETPRL      (SIOCDEVPRIVATE + 4)
 | |
| #define SIOCADDPRL      (SIOCDEVPRIVATE + 5)
 | |
| #define SIOCDELPRL      (SIOCDEVPRIVATE + 6)
 | |
| #define SIOCCHGPRL      (SIOCDEVPRIVATE + 7)
 | |
| #define SIOCGET6RD      (SIOCDEVPRIVATE + 8)
 | |
| #define SIOCADD6RD      (SIOCDEVPRIVATE + 9)
 | |
| #define SIOCDEL6RD      (SIOCDEVPRIVATE + 10)
 | |
| #define SIOCCHG6RD      (SIOCDEVPRIVATE + 11)
 | |
| 
 | |
| #define GRE_CSUM	__cpu_to_be16(0x8000)
 | |
| #define GRE_ROUTING	__cpu_to_be16(0x4000)
 | |
| #define GRE_KEY		__cpu_to_be16(0x2000)
 | |
| #define GRE_SEQ		__cpu_to_be16(0x1000)
 | |
| #define GRE_STRICT	__cpu_to_be16(0x0800)
 | |
| #define GRE_REC		__cpu_to_be16(0x0700)
 | |
| #define GRE_FLAGS	__cpu_to_be16(0x00F8)
 | |
| #define GRE_VERSION	__cpu_to_be16(0x0007)
 | |
| 
 | |
| struct ip_tunnel_parm {
 | |
| 	char			name[IFNAMSIZ];
 | |
| 	int			link;
 | |
| 	__be16			i_flags;
 | |
| 	__be16			o_flags;
 | |
| 	__be32			i_key;
 | |
| 	__be32			o_key;
 | |
| 	struct iphdr		iph;
 | |
| };
 | |
| 
 | |
| enum {
 | |
| 	IFLA_IPTUN_UNSPEC,
 | |
| 	IFLA_IPTUN_LINK,
 | |
| 	IFLA_IPTUN_LOCAL,
 | |
| 	IFLA_IPTUN_REMOTE,
 | |
| 	IFLA_IPTUN_TTL,
 | |
| 	IFLA_IPTUN_TOS,
 | |
| 	IFLA_IPTUN_ENCAP_LIMIT,
 | |
| 	IFLA_IPTUN_FLOWINFO,
 | |
| 	IFLA_IPTUN_FLAGS,
 | |
| 	IFLA_IPTUN_PROTO,
 | |
| 	IFLA_IPTUN_PMTUDISC,
 | |
| 	IFLA_IPTUN_6RD_PREFIX,
 | |
| 	IFLA_IPTUN_6RD_RELAY_PREFIX,
 | |
| 	IFLA_IPTUN_6RD_PREFIXLEN,
 | |
| 	IFLA_IPTUN_6RD_RELAY_PREFIXLEN,
 | |
| 	__IFLA_IPTUN_MAX,
 | |
| };
 | |
| #define IFLA_IPTUN_MAX	(__IFLA_IPTUN_MAX - 1)
 | |
| 
 | |
| /* SIT-mode i_flags */
 | |
| #define	SIT_ISATAP	0x0001
 | |
| 
 | |
| struct ip_tunnel_prl {
 | |
| 	__be32			addr;
 | |
| 	__u16			flags;
 | |
| 	__u16			__reserved;
 | |
| 	__u32			datalen;
 | |
| 	__u32			__reserved2;
 | |
| 	/* data follows */
 | |
| };
 | |
| 
 | |
| /* PRL flags */
 | |
| #define	PRL_DEFAULT		0x0001
 | |
| 
 | |
| struct ip_tunnel_6rd {
 | |
| 	struct in6_addr		prefix;
 | |
| 	__be32			relay_prefix;
 | |
| 	__u16			prefixlen;
 | |
| 	__u16			relay_prefixlen;
 | |
| };
 | |
| 
 | |
| enum {
 | |
| 	IFLA_GRE_UNSPEC,
 | |
| 	IFLA_GRE_LINK,
 | |
| 	IFLA_GRE_IFLAGS,
 | |
| 	IFLA_GRE_OFLAGS,
 | |
| 	IFLA_GRE_IKEY,
 | |
| 	IFLA_GRE_OKEY,
 | |
| 	IFLA_GRE_LOCAL,
 | |
| 	IFLA_GRE_REMOTE,
 | |
| 	IFLA_GRE_TTL,
 | |
| 	IFLA_GRE_TOS,
 | |
| 	IFLA_GRE_PMTUDISC,
 | |
| 	IFLA_GRE_ENCAP_LIMIT,
 | |
| 	IFLA_GRE_FLOWINFO,
 | |
| 	IFLA_GRE_FLAGS,
 | |
| 	__IFLA_GRE_MAX,
 | |
| };
 | |
| 
 | |
| #define IFLA_GRE_MAX	(__IFLA_GRE_MAX - 1)
 | |
| 
 | |
| /* VTI-mode i_flags */
 | |
| #define VTI_ISVTI 0x0001
 | |
| 
 | |
| enum {
 | |
| 	IFLA_VTI_UNSPEC,
 | |
| 	IFLA_VTI_LINK,
 | |
| 	IFLA_VTI_IKEY,
 | |
| 	IFLA_VTI_OKEY,
 | |
| 	IFLA_VTI_LOCAL,
 | |
| 	IFLA_VTI_REMOTE,
 | |
| 	__IFLA_VTI_MAX,
 | |
| };
 | |
| 
 | |
| #define IFLA_VTI_MAX	(__IFLA_VTI_MAX - 1)
 | |
| #endif /* _UAPI_IF_TUNNEL_H_ */
 |