#ifndef __LINUX_RTNETLINK_H
#define __LINUX_RTNETLINK_H

#include <linux/types.h>
#include <linux/netlink.h>
#include <linux/if_link.h>
#include <linux/if_addr.h>
#include <linux/neighbour.h>

#define RTNL_FAMILY_IPMR		128
#define RTNL_FAMILY_IP6MR		129
#define RTNL_FAMILY_MAX			129



enum {
	RTM_BASE	= 16,
#define RTM_BASE	RTM_BASE

	RTM_NEWLINK	= 16,
#define RTM_NEWLINK	RTM_NEWLINK
	RTM_DELLINK,
#define RTM_DELLINK	RTM_DELLINK
	RTM_GETLINK,
#define RTM_GETLINK	RTM_GETLINK
	RTM_SETLINK,
#define RTM_SETLINK	RTM_SETLINK

	RTM_NEWADDR	= 20,
#define RTM_NEWADDR	RTM_NEWADDR
	RTM_DELADDR,
#define RTM_DELADDR	RTM_DELADDR
	RTM_GETADDR,
#define RTM_GETADDR	RTM_GETADDR

	RTM_NEWROUTE	= 24,
#define RTM_NEWROUTE	RTM_NEWROUTE
	RTM_DELROUTE,
#define RTM_DELROUTE	RTM_DELROUTE
	RTM_GETROUTE,
#define RTM_GETROUTE	RTM_GETROUTE

	RTM_NEWNEIGH	= 28,
#define RTM_NEWNEIGH	RTM_NEWNEIGH
	RTM_DELNEIGH,
#define RTM_DELNEIGH	RTM_DELNEIGH
	RTM_GETNEIGH,
#define RTM_GETNEIGH	RTM_GETNEIGH

	RTM_NEWRULE	= 32,
#define RTM_NEWRULE	RTM_NEWRULE
	RTM_DELRULE,
#define RTM_DELRULE	RTM_DELRULE
	RTM_GETRULE,
#define RTM_GETRULE	RTM_GETRULE

	RTM_NEWQDISC	= 36,
#define RTM_NEWQDISC	RTM_NEWQDISC
	RTM_DELQDISC,
#define RTM_DELQDISC	RTM_DELQDISC
	RTM_GETQDISC,
#define RTM_GETQDISC	RTM_GETQDISC

	RTM_NEWTCLASS	= 40,
#define RTM_NEWTCLASS	RTM_NEWTCLASS
	RTM_DELTCLASS,
#define RTM_DELTCLASS	RTM_DELTCLASS
	RTM_GETTCLASS,
#define RTM_GETTCLASS	RTM_GETTCLASS

	RTM_NEWTFILTER	= 44,
#define RTM_NEWTFILTER	RTM_NEWTFILTER
	RTM_DELTFILTER,
#define RTM_DELTFILTER	RTM_DELTFILTER
	RTM_GETTFILTER,
#define RTM_GETTFILTER	RTM_GETTFILTER

	RTM_NEWACTION	= 48,
#define RTM_NEWACTION   RTM_NEWACTION
	RTM_DELACTION,
#define RTM_DELACTION   RTM_DELACTION
	RTM_GETACTION,
#define RTM_GETACTION   RTM_GETACTION

	RTM_NEWPREFIX	= 52,
#define RTM_NEWPREFIX	RTM_NEWPREFIX

	RTM_GETMULTICAST = 58,
#define RTM_GETMULTICAST RTM_GETMULTICAST

	RTM_GETANYCAST	= 62,
#define RTM_GETANYCAST	RTM_GETANYCAST

	RTM_NEWNEIGHTBL	= 64,
#define RTM_NEWNEIGHTBL	RTM_NEWNEIGHTBL
	RTM_GETNEIGHTBL	= 66,
#define RTM_GETNEIGHTBL	RTM_GETNEIGHTBL
	RTM_SETNEIGHTBL,
#define RTM_SETNEIGHTBL	RTM_SETNEIGHTBL

	RTM_NEWNDUSEROPT = 68,
#define RTM_NEWNDUSEROPT RTM_NEWNDUSEROPT

	RTM_NEWADDRLABEL = 72,
#define RTM_NEWADDRLABEL RTM_NEWADDRLABEL
	RTM_DELADDRLABEL,
#define RTM_DELADDRLABEL RTM_DELADDRLABEL
	RTM_GETADDRLABEL,
#define RTM_GETADDRLABEL RTM_GETADDRLABEL

	RTM_GETDCB = 78,
#define RTM_GETDCB RTM_GETDCB
	RTM_SETDCB,
#define RTM_SETDCB RTM_SETDCB

	__RTM_MAX,
#define RTM_MAX		(((__RTM_MAX + 3) & ~3) - 1)
};

#define RTM_NR_MSGTYPES	(RTM_MAX + 1 - RTM_BASE)
#define RTM_NR_FAMILIES	(RTM_NR_MSGTYPES >> 2)
#define RTM_FAM(cmd)	(((cmd) - RTM_BASE) >> 2)


struct rtattr {
	unsigned short	rta_len;
	unsigned short	rta_type;
};


#define RTA_ALIGNTO	4
#define RTA_ALIGN(len) ( ((len)+RTA_ALIGNTO-1) & ~(RTA_ALIGNTO-1) )
#define RTA_OK(rta,len) ((len) >= (int)sizeof(struct rtattr) && \
			 (rta)->rta_len >= sizeof(struct rtattr) && \
			 (rta)->rta_len <= (len))
#define RTA_NEXT(rta,attrlen)	((attrlen) -= RTA_ALIGN((rta)->rta_len), \
				 (struct rtattr*)(((char*)(rta)) + RTA_ALIGN((rta)->rta_len)))
#define RTA_LENGTH(len)	(RTA_ALIGN(sizeof(struct rtattr)) + (len))
#define RTA_SPACE(len)	RTA_ALIGN(RTA_LENGTH(len))
#define RTA_DATA(rta)   ((void*)(((char*)(rta)) + RTA_LENGTH(0)))
#define RTA_PAYLOAD(rta) ((int)((rta)->rta_len) - RTA_LENGTH(0))





struct rtmsg {
	unsigned char		rtm_family;
	unsigned char		rtm_dst_len;
	unsigned char		rtm_src_len;
	unsigned char		rtm_tos;

	unsigned char		rtm_table;	
	unsigned char		rtm_protocol;	
	unsigned char		rtm_scope;		
	unsigned char		rtm_type;	

	unsigned		rtm_flags;
};


enum {
	RTN_UNSPEC,
	RTN_UNICAST,		
	RTN_LOCAL,		
	RTN_BROADCAST,		
	RTN_ANYCAST,		
	RTN_MULTICAST,		
	RTN_BLACKHOLE,		
	RTN_UNREACHABLE,	
	RTN_PROHIBIT,		
	RTN_THROW,		
	RTN_NAT,		
	RTN_XRESOLVE,		
	__RTN_MAX
};

#define RTN_MAX (__RTN_MAX - 1)



#define RTPROT_UNSPEC	0
#define RTPROT_REDIRECT	1	
#define RTPROT_KERNEL	2	
#define RTPROT_BOOT	3	
#define RTPROT_STATIC	4	


#define RTPROT_GATED	8	
#define RTPROT_RA	9	
#define RTPROT_MRT	10	
#define RTPROT_ZEBRA	11	
#define RTPROT_BIRD	12	
#define RTPROT_DNROUTED	13	
#define RTPROT_XORP	14	
#define RTPROT_NTK	15	
#define RTPROT_DHCP	16      


enum rt_scope_t {
	RT_SCOPE_UNIVERSE=0,
	RT_SCOPE_SITE=200,
	RT_SCOPE_LINK=253,
	RT_SCOPE_HOST=254,
	RT_SCOPE_NOWHERE=255
};


#define RTM_F_NOTIFY		0x100	
#define RTM_F_CLONED		0x200	
#define RTM_F_EQUALIZE		0x400	
#define RTM_F_PREFIX		0x800	


enum rt_class_t {
	RT_TABLE_UNSPEC=0,
	RT_TABLE_COMPAT=252,
	RT_TABLE_DEFAULT=253,
	RT_TABLE_MAIN=254,
	RT_TABLE_LOCAL=255,
	RT_TABLE_MAX=0xFFFFFFFF
};



enum rtattr_type_t {
	RTA_UNSPEC,
	RTA_DST,
	RTA_SRC,
	RTA_IIF,
	RTA_OIF,
	RTA_GATEWAY,
	RTA_PRIORITY,
	RTA_PREFSRC,
	RTA_METRICS,
	RTA_MULTIPATH,
	RTA_PROTOINFO, 
	RTA_FLOW,
	RTA_CACHEINFO,
	RTA_SESSION, 
	RTA_MP_ALGO, 
	RTA_TABLE,
	RTA_MARK,
	__RTA_MAX
};

#define RTA_MAX (__RTA_MAX - 1)

#define RTM_RTA(r)  ((struct rtattr*)(((char*)(r)) + NLMSG_ALIGN(sizeof(struct rtmsg))))
#define RTM_PAYLOAD(n) NLMSG_PAYLOAD(n,sizeof(struct rtmsg))


struct rtnexthop {
	unsigned short		rtnh_len;
	unsigned char		rtnh_flags;
	unsigned char		rtnh_hops;
	int			rtnh_ifindex;
};


#define RTNH_F_DEAD		1	
#define RTNH_F_PERVASIVE	2	
#define RTNH_F_ONLINK		4	


#define RTNH_ALIGNTO	4
#define RTNH_ALIGN(len) ( ((len)+RTNH_ALIGNTO-1) & ~(RTNH_ALIGNTO-1) )
#define RTNH_OK(rtnh,len) ((rtnh)->rtnh_len >= sizeof(struct rtnexthop) && \
			   ((int)(rtnh)->rtnh_len) <= (len))
#define RTNH_NEXT(rtnh)	((struct rtnexthop*)(((char*)(rtnh)) + RTNH_ALIGN((rtnh)->rtnh_len)))
#define RTNH_LENGTH(len) (RTNH_ALIGN(sizeof(struct rtnexthop)) + (len))
#define RTNH_SPACE(len)	RTNH_ALIGN(RTNH_LENGTH(len))
#define RTNH_DATA(rtnh)   ((struct rtattr*)(((char*)(rtnh)) + RTNH_LENGTH(0)))


struct rta_cacheinfo {
	__u32	rta_clntref;
	__u32	rta_lastuse;
	__s32	rta_expires;
	__u32	rta_error;
	__u32	rta_used;

#define RTNETLINK_HAVE_PEERINFO 1
	__u32	rta_id;
	__u32	rta_ts;
	__u32	rta_tsage;
};


enum {
	RTAX_UNSPEC,
#define RTAX_UNSPEC RTAX_UNSPEC
	RTAX_LOCK,
#define RTAX_LOCK RTAX_LOCK
	RTAX_MTU,
#define RTAX_MTU RTAX_MTU
	RTAX_WINDOW,
#define RTAX_WINDOW RTAX_WINDOW
	RTAX_RTT,
#define RTAX_RTT RTAX_RTT
	RTAX_RTTVAR,
#define RTAX_RTTVAR RTAX_RTTVAR
	RTAX_SSTHRESH,
#define RTAX_SSTHRESH RTAX_SSTHRESH
	RTAX_CWND,
#define RTAX_CWND RTAX_CWND
	RTAX_ADVMSS,
#define RTAX_ADVMSS RTAX_ADVMSS
	RTAX_REORDERING,
#define RTAX_REORDERING RTAX_REORDERING
	RTAX_HOPLIMIT,
#define RTAX_HOPLIMIT RTAX_HOPLIMIT
	RTAX_INITCWND,
#define RTAX_INITCWND RTAX_INITCWND
	RTAX_FEATURES,
#define RTAX_FEATURES RTAX_FEATURES
	RTAX_RTO_MIN,
#define RTAX_RTO_MIN RTAX_RTO_MIN
	RTAX_INITRWND,
#define RTAX_INITRWND RTAX_INITRWND
	__RTAX_MAX
};

#define RTAX_MAX (__RTAX_MAX - 1)

#define RTAX_FEATURE_ECN	0x00000001
#define RTAX_FEATURE_SACK	0x00000002
#define RTAX_FEATURE_TIMESTAMP	0x00000004
#define RTAX_FEATURE_ALLFRAG	0x00000008

struct rta_session {
	__u8	proto;
	__u8	pad1;
	__u16	pad2;

	union {
		struct {
			__u16	sport;
			__u16	dport;
		} ports;

		struct {
			__u8	type;
			__u8	code;
			__u16	ident;
		} icmpt;

		__u32		spi;
	} u;
};


struct rtgenmsg {
	unsigned char		rtgen_family;
};



struct ifinfomsg {
	unsigned char	ifi_family;
	unsigned char	__ifi_pad;
	unsigned short	ifi_type;		
	int		ifi_index;		
	unsigned	ifi_flags;		
	unsigned	ifi_change;		
};


struct prefixmsg {
	unsigned char	prefix_family;
	unsigned char	prefix_pad1;
	unsigned short	prefix_pad2;
	int		prefix_ifindex;
	unsigned char	prefix_type;
	unsigned char	prefix_len;
	unsigned char	prefix_flags;
	unsigned char	prefix_pad3;
};

enum 
{
	PREFIX_UNSPEC,
	PREFIX_ADDRESS,
	PREFIX_CACHEINFO,
	__PREFIX_MAX
};

#define PREFIX_MAX	(__PREFIX_MAX - 1)

struct prefix_cacheinfo {
	__u32	preferred_time;
	__u32	valid_time;
};



struct tcmsg {
	unsigned char	tcm_family;
	unsigned char	tcm__pad1;
	unsigned short	tcm__pad2;
	int		tcm_ifindex;
	__u32		tcm_handle;
	__u32		tcm_parent;
	__u32		tcm_info;
};

enum {
	TCA_UNSPEC,
	TCA_KIND,
	TCA_OPTIONS,
	TCA_STATS,
	TCA_XSTATS,
	TCA_RATE,
	TCA_FCNT,
	TCA_STATS2,
	TCA_STAB,
	__TCA_MAX
};

#define TCA_MAX (__TCA_MAX - 1)

#define TCA_RTA(r)  ((struct rtattr*)(((char*)(r)) + NLMSG_ALIGN(sizeof(struct tcmsg))))
#define TCA_PAYLOAD(n) NLMSG_PAYLOAD(n,sizeof(struct tcmsg))


struct nduseroptmsg {
	unsigned char	nduseropt_family;
	unsigned char	nduseropt_pad1;
	unsigned short	nduseropt_opts_len;	
	int		nduseropt_ifindex;
	__u8		nduseropt_icmp_type;
	__u8		nduseropt_icmp_code;
	unsigned short	nduseropt_pad2;
	unsigned int	nduseropt_pad3;
	
};

enum {
	NDUSEROPT_UNSPEC,
	NDUSEROPT_SRCADDR,
	__NDUSEROPT_MAX
};

#define NDUSEROPT_MAX	(__NDUSEROPT_MAX - 1)

#ifndef __KERNEL__
#define RTMGRP_LINK		1
#define RTMGRP_NOTIFY		2
#define RTMGRP_NEIGH		4
#define RTMGRP_TC		8

#define RTMGRP_IPV4_IFADDR	0x10
#define RTMGRP_IPV4_MROUTE	0x20
#define RTMGRP_IPV4_ROUTE	0x40
#define RTMGRP_IPV4_RULE	0x80

#define RTMGRP_IPV6_IFADDR	0x100
#define RTMGRP_IPV6_MROUTE	0x200
#define RTMGRP_IPV6_ROUTE	0x400
#define RTMGRP_IPV6_IFINFO	0x800

#define RTMGRP_DECnet_IFADDR    0x1000
#define RTMGRP_DECnet_ROUTE     0x4000

#define RTMGRP_IPV6_PREFIX	0x20000
#endif

enum rtnetlink_groups {
	RTNLGRP_NONE,
#define RTNLGRP_NONE		RTNLGRP_NONE
	RTNLGRP_LINK,
#define RTNLGRP_LINK		RTNLGRP_LINK
	RTNLGRP_NOTIFY,
#define RTNLGRP_NOTIFY		RTNLGRP_NOTIFY
	RTNLGRP_NEIGH,
#define RTNLGRP_NEIGH		RTNLGRP_NEIGH
	RTNLGRP_TC,
#define RTNLGRP_TC		RTNLGRP_TC
	RTNLGRP_IPV4_IFADDR,
#define RTNLGRP_IPV4_IFADDR	RTNLGRP_IPV4_IFADDR
	RTNLGRP_IPV4_MROUTE,
#define	RTNLGRP_IPV4_MROUTE	RTNLGRP_IPV4_MROUTE
	RTNLGRP_IPV4_ROUTE,
#define RTNLGRP_IPV4_ROUTE	RTNLGRP_IPV4_ROUTE
	RTNLGRP_IPV4_RULE,
#define RTNLGRP_IPV4_RULE	RTNLGRP_IPV4_RULE
	RTNLGRP_IPV6_IFADDR,
#define RTNLGRP_IPV6_IFADDR	RTNLGRP_IPV6_IFADDR
	RTNLGRP_IPV6_MROUTE,
#define RTNLGRP_IPV6_MROUTE	RTNLGRP_IPV6_MROUTE
	RTNLGRP_IPV6_ROUTE,
#define RTNLGRP_IPV6_ROUTE	RTNLGRP_IPV6_ROUTE
	RTNLGRP_IPV6_IFINFO,
#define RTNLGRP_IPV6_IFINFO	RTNLGRP_IPV6_IFINFO
	RTNLGRP_DECnet_IFADDR,
#define RTNLGRP_DECnet_IFADDR	RTNLGRP_DECnet_IFADDR
	RTNLGRP_NOP2,
	RTNLGRP_DECnet_ROUTE,
#define RTNLGRP_DECnet_ROUTE	RTNLGRP_DECnet_ROUTE
	RTNLGRP_DECnet_RULE,
#define RTNLGRP_DECnet_RULE	RTNLGRP_DECnet_RULE
	RTNLGRP_NOP4,
	RTNLGRP_IPV6_PREFIX,
#define RTNLGRP_IPV6_PREFIX	RTNLGRP_IPV6_PREFIX
	RTNLGRP_IPV6_RULE,
#define RTNLGRP_IPV6_RULE	RTNLGRP_IPV6_RULE
	RTNLGRP_ND_USEROPT,
#define RTNLGRP_ND_USEROPT	RTNLGRP_ND_USEROPT
	RTNLGRP_PHONET_IFADDR,
#define RTNLGRP_PHONET_IFADDR	RTNLGRP_PHONET_IFADDR
	RTNLGRP_PHONET_ROUTE,
#define RTNLGRP_PHONET_ROUTE	RTNLGRP_PHONET_ROUTE
	RTNLGRP_DCB,
#define RTNLGRP_DCB		RTNLGRP_DCB
	__RTNLGRP_MAX
};
#define RTNLGRP_MAX	(__RTNLGRP_MAX - 1)

struct tcamsg {
	unsigned char	tca_family;
	unsigned char	tca__pad1;
	unsigned short	tca__pad2;
};
#define TA_RTA(r)  ((struct rtattr*)(((char*)(r)) + NLMSG_ALIGN(sizeof(struct tcamsg))))
#define TA_PAYLOAD(n) NLMSG_PAYLOAD(n,sizeof(struct tcamsg))
#define TCA_ACT_TAB 1 	
#define TCAA_MAX 1

#define RTEXT_FILTER_VF		(1 << 0)


#ifdef __KERNEL__

#include <linux/mutex.h>
#include <linux/netdevice.h>

static __inline__ int rtattr_strcmp(const struct rtattr *rta, const char *str)
{
	int len = strlen(str) + 1;
	return len > rta->rta_len || memcmp(RTA_DATA(rta), str, len);
}

extern int rtnetlink_send(struct sk_buff *skb, struct net *net, u32 pid, u32 group, int echo);
extern int rtnl_unicast(struct sk_buff *skb, struct net *net, u32 pid);
extern void rtnl_notify(struct sk_buff *skb, struct net *net, u32 pid,
			u32 group, struct nlmsghdr *nlh, gfp_t flags);
extern void rtnl_set_sk_err(struct net *net, u32 group, int error);
extern int rtnetlink_put_metrics(struct sk_buff *skb, u32 *metrics);
extern int rtnl_put_cacheinfo(struct sk_buff *skb, struct dst_entry *dst,
			      u32 id, u32 ts, u32 tsage, long expires,
			      u32 error);

extern void __rta_fill(struct sk_buff *skb, int attrtype, int attrlen, const void *data);

#define RTA_PUT(skb, attrtype, attrlen, data) \
({	if (unlikely(skb_tailroom(skb) < (int)RTA_SPACE(attrlen))) \
		 goto rtattr_failure; \
   	__rta_fill(skb, attrtype, attrlen, data); }) 

#define RTA_APPEND(skb, attrlen, data) \
({	if (unlikely(skb_tailroom(skb) < (int)(attrlen))) \
		goto rtattr_failure; \
	memcpy(skb_put(skb, attrlen), data, attrlen); })

#define RTA_PUT_NOHDR(skb, attrlen, data) \
({	RTA_APPEND(skb, RTA_ALIGN(attrlen), data); \
	memset(skb_tail_pointer(skb) - (RTA_ALIGN(attrlen) - attrlen), 0, \
	       RTA_ALIGN(attrlen) - attrlen); })

#define RTA_PUT_U8(skb, attrtype, value) \
({	u8 _tmp = (value); \
	RTA_PUT(skb, attrtype, sizeof(u8), &_tmp); })

#define RTA_PUT_U16(skb, attrtype, value) \
({	u16 _tmp = (value); \
	RTA_PUT(skb, attrtype, sizeof(u16), &_tmp); })

#define RTA_PUT_U32(skb, attrtype, value) \
({	u32 _tmp = (value); \
	RTA_PUT(skb, attrtype, sizeof(u32), &_tmp); })

#define RTA_PUT_U64(skb, attrtype, value) \
({	u64 _tmp = (value); \
	RTA_PUT(skb, attrtype, sizeof(u64), &_tmp); })

#define RTA_PUT_SECS(skb, attrtype, value) \
	RTA_PUT_U64(skb, attrtype, (value) / HZ)

#define RTA_PUT_MSECS(skb, attrtype, value) \
	RTA_PUT_U64(skb, attrtype, jiffies_to_msecs(value))

#define RTA_PUT_STRING(skb, attrtype, value) \
	RTA_PUT(skb, attrtype, strlen(value) + 1, value)

#define RTA_PUT_FLAG(skb, attrtype) \
	RTA_PUT(skb, attrtype, 0, NULL);

#define RTA_NEST(skb, type) \
({	struct rtattr *__start = (struct rtattr *)skb_tail_pointer(skb); \
	RTA_PUT(skb, type, 0, NULL); \
	__start;  })

#define RTA_NEST_END(skb, start) \
({	(start)->rta_len = skb_tail_pointer(skb) - (unsigned char *)(start); \
	(skb)->len; })

#define RTA_NEST_COMPAT(skb, type, attrlen, data) \
({	struct rtattr *__start = (struct rtattr *)skb_tail_pointer(skb); \
	RTA_PUT(skb, type, attrlen, data); \
	RTA_NEST(skb, type); \
	__start; })

#define RTA_NEST_COMPAT_END(skb, start) \
({	struct rtattr *__nest = (void *)(start) + NLMSG_ALIGN((start)->rta_len); \
	(start)->rta_len = skb_tail_pointer(skb) - (unsigned char *)(start); \
	RTA_NEST_END(skb, __nest); \
	(skb)->len; })

#define RTA_NEST_CANCEL(skb, start) \
({	if (start) \
		skb_trim(skb, (unsigned char *) (start) - (skb)->data); \
	-1; })

#define RTA_GET_U8(rta) \
({	if (!rta || RTA_PAYLOAD(rta) < sizeof(u8)) \
		goto rtattr_failure; \
	*(u8 *) RTA_DATA(rta); })

#define RTA_GET_U16(rta) \
({	if (!rta || RTA_PAYLOAD(rta) < sizeof(u16)) \
		goto rtattr_failure; \
	*(u16 *) RTA_DATA(rta); })

#define RTA_GET_U32(rta) \
({	if (!rta || RTA_PAYLOAD(rta) < sizeof(u32)) \
		goto rtattr_failure; \
	*(u32 *) RTA_DATA(rta); })

#define RTA_GET_U64(rta) \
({	u64 _tmp; \
	if (!rta || RTA_PAYLOAD(rta) < sizeof(u64)) \
		goto rtattr_failure; \
	memcpy(&_tmp, RTA_DATA(rta), sizeof(_tmp)); \
	_tmp; })

#define RTA_GET_FLAG(rta) (!!(rta))

#define RTA_GET_SECS(rta) ((unsigned long) RTA_GET_U64(rta) * HZ)
#define RTA_GET_MSECS(rta) (msecs_to_jiffies((unsigned long) RTA_GET_U64(rta)))
		
static inline struct rtattr *
__rta_reserve(struct sk_buff *skb, int attrtype, int attrlen)
{
	struct rtattr *rta;
	int size = RTA_LENGTH(attrlen);

	rta = (struct rtattr*)skb_put(skb, RTA_ALIGN(size));
	rta->rta_type = attrtype;
	rta->rta_len = size;
	memset(RTA_DATA(rta) + attrlen, 0, RTA_ALIGN(size) - size);
	return rta;
}

#define __RTA_PUT(skb, attrtype, attrlen) \
({ 	if (unlikely(skb_tailroom(skb) < (int)RTA_SPACE(attrlen))) \
		goto rtattr_failure; \
   	__rta_reserve(skb, attrtype, attrlen); })

extern void rtmsg_ifinfo(int type, struct net_device *dev, unsigned change);

extern void rtnl_lock(void);
extern void rtnl_unlock(void);
extern int rtnl_trylock(void);
extern int rtnl_is_locked(void);
#ifdef CONFIG_PROVE_LOCKING
extern int lockdep_rtnl_is_held(void);
#endif 

#define rcu_dereference_rtnl(p)					\
	rcu_dereference_check(p, lockdep_rtnl_is_held())

#define rtnl_dereference(p)					\
	rcu_dereference_protected(p, lockdep_rtnl_is_held())

static inline struct netdev_queue *dev_ingress_queue(struct net_device *dev)
{
	return rtnl_dereference(dev->ingress_queue);
}

extern struct netdev_queue *dev_ingress_queue_create(struct net_device *dev);

extern void rtnetlink_init(void);
extern void __rtnl_unlock(void);

#define ASSERT_RTNL() do { \
	if (unlikely(!rtnl_is_locked())) { \
		printk(KERN_ERR "RTNL: assertion failed at %s (%d)\n", \
		       __FILE__,  __LINE__); \
		dump_stack(); \
	} \
} while(0)

static inline u32 rtm_get_table(struct rtattr **rta, u8 table)
{
	return RTA_GET_U32(rta[RTA_TABLE-1]);
rtattr_failure:
	return table;
}

#endif 


#endif