| 
									
										
										
										
											2005-04-16 15:20:36 -07:00
										 |  |  | #ifndef _ADDRCONF_H
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							|  |  |  | #define _ADDRCONF_H
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							|  |  |  | 
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							|  |  |  | #define RETRANS_TIMER	HZ
 | 
					
						
							|  |  |  | 
 | 
					
						
							|  |  |  | #define MAX_RTR_SOLICITATIONS		3
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							|  |  |  | #define RTR_SOLICITATION_INTERVAL	(4*HZ)
 | 
					
						
							|  |  |  | 
 | 
					
						
							|  |  |  | #define MIN_VALID_LIFETIME		(2*3600)	/* 2 hours */
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							|  |  |  | 
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							|  |  |  | #define TEMP_VALID_LIFETIME		(7*86400)
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							|  |  |  | #define TEMP_PREFERRED_LIFETIME		(86400)
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							|  |  |  | #define REGEN_MAX_RETRY			(5)
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							|  |  |  | #define MAX_DESYNC_FACTOR		(600)
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							|  |  |  | 
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							|  |  |  | #define ADDR_CHECK_FREQUENCY		(120*HZ)
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							|  |  |  | 
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							|  |  |  | #define IPV6_MAX_ADDRESSES		16
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							|  |  |  | 
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											2007-11-29 22:11:40 +11:00
										 |  |  | #include <linux/in.h>
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							| 
									
										
										
										
											2005-05-03 22:17:18 -07:00
										 |  |  | #include <linux/in6.h>
 | 
					
						
							|  |  |  | 
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											2005-04-16 15:20:36 -07:00
										 |  |  | struct prefix_info { | 
					
						
							|  |  |  | 	__u8			type; | 
					
						
							|  |  |  | 	__u8			length; | 
					
						
							|  |  |  | 	__u8			prefix_len; | 
					
						
							|  |  |  | 
 | 
					
						
							|  |  |  | #if defined(__BIG_ENDIAN_BITFIELD)
 | 
					
						
							|  |  |  | 	__u8			onlink : 1, | 
					
						
							|  |  |  | 			 	autoconf : 1, | 
					
						
							|  |  |  | 				reserved : 6; | 
					
						
							|  |  |  | #elif defined(__LITTLE_ENDIAN_BITFIELD)
 | 
					
						
							|  |  |  | 	__u8			reserved : 6, | 
					
						
							|  |  |  | 				autoconf : 1, | 
					
						
							|  |  |  | 				onlink : 1; | 
					
						
							|  |  |  | #else
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							|  |  |  | #error "Please fix <asm/byteorder.h>"
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							|  |  |  | #endif
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											2006-11-14 20:56:00 -08:00
										 |  |  | 	__be32			valid; | 
					
						
							|  |  |  | 	__be32			prefered; | 
					
						
							|  |  |  | 	__be32			reserved2; | 
					
						
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											2005-04-16 15:20:36 -07:00
										 |  |  | 
 | 
					
						
							|  |  |  | 	struct in6_addr		prefix; | 
					
						
							|  |  |  | }; | 
					
						
							|  |  |  | 
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							|  |  |  | 
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							|  |  |  | #ifdef __KERNEL__
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							|  |  |  | 
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							|  |  |  | #include <linux/netdevice.h>
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							|  |  |  | #include <net/if_inet6.h>
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							| 
									
										
										
										
											2005-05-03 14:25:13 -07:00
										 |  |  | #include <net/ipv6.h>
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											2005-04-16 15:20:36 -07:00
										 |  |  | 
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							|  |  |  | #define IN6_ADDR_HSIZE		16
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							|  |  |  | 
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							|  |  |  | extern int			addrconf_init(void); | 
					
						
							|  |  |  | extern void			addrconf_cleanup(void); | 
					
						
							|  |  |  | 
 | 
					
						
							| 
									
										
										
										
											2008-03-05 10:46:57 -08:00
										 |  |  | extern int			addrconf_add_ifaddr(struct net *net, | 
					
						
							|  |  |  | 						    void __user *arg); | 
					
						
							|  |  |  | extern int			addrconf_del_ifaddr(struct net *net, | 
					
						
							|  |  |  | 						    void __user *arg); | 
					
						
							|  |  |  | extern int			addrconf_set_dstaddr(struct net *net, | 
					
						
							|  |  |  | 						     void __user *arg); | 
					
						
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											2005-04-16 15:20:36 -07:00
										 |  |  | 
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											2008-01-10 22:43:18 -08:00
										 |  |  | extern int			ipv6_chk_addr(struct net *net, | 
					
						
							|  |  |  | 					      struct in6_addr *addr, | 
					
						
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										 |  |  | 					      struct net_device *dev, | 
					
						
							|  |  |  | 					      int strict); | 
					
						
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											2008-01-10 22:43:18 -08:00
										 |  |  | 
 | 
					
						
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											2007-06-26 23:56:32 -07:00
										 |  |  | #if defined(CONFIG_IPV6_MIP6) || defined(CONFIG_IPV6_MIP6_MODULE)
 | 
					
						
							| 
									
										
										
										
											2008-01-10 22:44:40 -08:00
										 |  |  | extern int			ipv6_chk_home_addr(struct net *net, | 
					
						
							|  |  |  | 						   struct in6_addr *addr); | 
					
						
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											2006-08-23 19:16:22 -07:00
										 |  |  | #endif
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											2008-03-15 22:54:23 -04:00
										 |  |  | 
 | 
					
						
							|  |  |  | extern int			ipv6_chk_prefix(struct in6_addr *addr, | 
					
						
							|  |  |  | 						struct net_device *dev); | 
					
						
							|  |  |  | 
 | 
					
						
							| 
									
										
										
										
											2008-01-10 22:44:09 -08:00
										 |  |  | extern struct inet6_ifaddr      *ipv6_get_ifaddr(struct net *net, | 
					
						
							| 
									
										
										
											
												[IPV6]: Make address arguments const.
- net/ipv6/addrconf.c:
	ipv6_get_ifaddr(), ipv6_dev_get_saddr()
- net/ipv6/mcast.c:
	ipv6_sock_mc_join(), ipv6_sock_mc_drop(),
	inet6_mc_check(),
	ipv6_dev_mc_inc(), __ipv6_dev_mc_dec(), ipv6_dev_mc_dec(),
	ipv6_chk_mcast_addr()
- net/ipv6/route.c:
	rt6_lookup(), icmp6_dst_alloc()
- net/ipv6/ip6_output.c:
	ip6_nd_hdr()
- net/ipv6/ndisc.c:
	ndisc_send_ns(), ndisc_send_rs(), ndisc_send_redirect(),
	ndisc_get_neigh(), __ndisc_send()
Signed-off-by: YOSHIFUJI Hideaki <yoshfuji@linux-ipv6.org>
											
										 
											2008-04-10 15:42:10 +09:00
										 |  |  | 						 const struct in6_addr *addr, | 
					
						
							| 
									
										
										
										
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										 |  |  | 						 struct net_device *dev, | 
					
						
							|  |  |  | 						 int strict); | 
					
						
							|  |  |  | 
 | 
					
						
							| 
									
										
										
										
											2008-08-14 15:33:21 -07:00
										 |  |  | extern int			ipv6_dev_get_saddr(struct net *net, | 
					
						
							|  |  |  | 					       struct net_device *dev, | 
					
						
							| 
									
										
										
											
												[IPV6]: Make address arguments const.
- net/ipv6/addrconf.c:
	ipv6_get_ifaddr(), ipv6_dev_get_saddr()
- net/ipv6/mcast.c:
	ipv6_sock_mc_join(), ipv6_sock_mc_drop(),
	inet6_mc_check(),
	ipv6_dev_mc_inc(), __ipv6_dev_mc_dec(), ipv6_dev_mc_dec(),
	ipv6_chk_mcast_addr()
- net/ipv6/route.c:
	rt6_lookup(), icmp6_dst_alloc()
- net/ipv6/ip6_output.c:
	ip6_nd_hdr()
- net/ipv6/ndisc.c:
	ndisc_send_ns(), ndisc_send_rs(), ndisc_send_redirect(),
	ndisc_get_neigh(), __ndisc_send()
Signed-off-by: YOSHIFUJI Hideaki <yoshfuji@linux-ipv6.org>
											
										 
											2008-04-10 15:42:10 +09:00
										 |  |  | 					       const struct in6_addr *daddr, | 
					
						
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											2008-03-25 09:37:42 +09:00
										 |  |  | 					       unsigned int srcprefs, | 
					
						
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											2005-04-16 15:20:36 -07:00
										 |  |  | 					       struct in6_addr *saddr); | 
					
						
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											2007-04-25 17:08:10 -07:00
										 |  |  | extern int			ipv6_get_lladdr(struct net_device *dev, | 
					
						
							|  |  |  | 						struct in6_addr *addr, | 
					
						
							|  |  |  | 						unsigned char banned_flags); | 
					
						
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											2009-03-24 16:24:51 +00:00
										 |  |  | extern int 			ipv6_rcv_saddr_equal(const struct sock *sk, | 
					
						
							|  |  |  | 						    const struct sock *sk2); | 
					
						
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										 |  |  | extern void			addrconf_join_solict(struct net_device *dev, | 
					
						
							|  |  |  | 					struct in6_addr *addr); | 
					
						
							|  |  |  | extern void			addrconf_leave_solict(struct inet6_dev *idev, | 
					
						
							|  |  |  | 					struct in6_addr *addr); | 
					
						
							|  |  |  | 
 | 
					
						
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											2008-05-27 17:37:49 +09:00
										 |  |  | static inline unsigned long addrconf_timeout_fixup(u32 timeout, | 
					
						
							|  |  |  | 						    unsigned unit) | 
					
						
							|  |  |  | { | 
					
						
							|  |  |  | 	if (timeout == 0xffffffff) | 
					
						
							|  |  |  | 		return ~0UL; | 
					
						
							|  |  |  | 
 | 
					
						
							|  |  |  | 	/*
 | 
					
						
							|  |  |  | 	 * Avoid arithmetic overflow. | 
					
						
							|  |  |  | 	 * Assuming unit is constant and non-zero, this "if" statement | 
					
						
							|  |  |  | 	 * will go away on 64bit archs. | 
					
						
							|  |  |  | 	 */ | 
					
						
							|  |  |  | 	if (0xfffffffe > LONG_MAX / unit && timeout > LONG_MAX / unit) | 
					
						
							|  |  |  | 		return LONG_MAX / unit; | 
					
						
							|  |  |  | 
 | 
					
						
							|  |  |  | 	return timeout; | 
					
						
							|  |  |  | } | 
					
						
							|  |  |  | 
 | 
					
						
							|  |  |  | static inline int addrconf_finite_timeout(unsigned long timeout) | 
					
						
							|  |  |  | { | 
					
						
							|  |  |  | 	return ~timeout; | 
					
						
							|  |  |  | } | 
					
						
							|  |  |  | 
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							| 
									
										
										
										
											2007-11-14 15:56:23 +09:00
										 |  |  | /*
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							|  |  |  |  *	IPv6 Address Label subsystem (addrlabel.c) | 
					
						
							|  |  |  |  */ | 
					
						
							|  |  |  | extern int			ipv6_addr_label_init(void); | 
					
						
							|  |  |  | extern void			ipv6_addr_label_rtnl_register(void); | 
					
						
							| 
									
										
										
										
											2008-05-28 14:51:24 +02:00
										 |  |  | extern u32			ipv6_addr_label(struct net *net, | 
					
						
							|  |  |  | 						const struct in6_addr *addr, | 
					
						
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										 |  |  | 						int type, int ifindex); | 
					
						
							|  |  |  | 
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										 |  |  | /*
 | 
					
						
							|  |  |  |  *	multicast prototypes (mcast.c) | 
					
						
							|  |  |  |  */ | 
					
						
							| 
									
										
										
											
												[IPV6]: Make address arguments const.
- net/ipv6/addrconf.c:
	ipv6_get_ifaddr(), ipv6_dev_get_saddr()
- net/ipv6/mcast.c:
	ipv6_sock_mc_join(), ipv6_sock_mc_drop(),
	inet6_mc_check(),
	ipv6_dev_mc_inc(), __ipv6_dev_mc_dec(), ipv6_dev_mc_dec(),
	ipv6_chk_mcast_addr()
- net/ipv6/route.c:
	rt6_lookup(), icmp6_dst_alloc()
- net/ipv6/ip6_output.c:
	ip6_nd_hdr()
- net/ipv6/ndisc.c:
	ndisc_send_ns(), ndisc_send_rs(), ndisc_send_redirect(),
	ndisc_get_neigh(), __ndisc_send()
Signed-off-by: YOSHIFUJI Hideaki <yoshfuji@linux-ipv6.org>
											
										 
											2008-04-10 15:42:10 +09:00
										 |  |  | extern int ipv6_sock_mc_join(struct sock *sk, int ifindex, | 
					
						
							|  |  |  | 			     const struct in6_addr *addr); | 
					
						
							|  |  |  | extern int ipv6_sock_mc_drop(struct sock *sk, int ifindex, | 
					
						
							|  |  |  | 			     const struct in6_addr *addr); | 
					
						
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										 |  |  | extern void ipv6_sock_mc_close(struct sock *sk); | 
					
						
							| 
									
										
										
											
												[IPV6]: Make address arguments const.
- net/ipv6/addrconf.c:
	ipv6_get_ifaddr(), ipv6_dev_get_saddr()
- net/ipv6/mcast.c:
	ipv6_sock_mc_join(), ipv6_sock_mc_drop(),
	inet6_mc_check(),
	ipv6_dev_mc_inc(), __ipv6_dev_mc_dec(), ipv6_dev_mc_dec(),
	ipv6_chk_mcast_addr()
- net/ipv6/route.c:
	rt6_lookup(), icmp6_dst_alloc()
- net/ipv6/ip6_output.c:
	ip6_nd_hdr()
- net/ipv6/ndisc.c:
	ndisc_send_ns(), ndisc_send_rs(), ndisc_send_redirect(),
	ndisc_get_neigh(), __ndisc_send()
Signed-off-by: YOSHIFUJI Hideaki <yoshfuji@linux-ipv6.org>
											
										 
											2008-04-10 15:42:10 +09:00
										 |  |  | extern int inet6_mc_check(struct sock *sk, | 
					
						
							|  |  |  | 			  const struct in6_addr *mc_addr, | 
					
						
							|  |  |  | 			  const struct in6_addr *src_addr); | 
					
						
							| 
									
										
										
										
											2005-04-16 15:20:36 -07:00
										 |  |  | 
 | 
					
						
							| 
									
										
										
											
												[IPV6]: Make address arguments const.
- net/ipv6/addrconf.c:
	ipv6_get_ifaddr(), ipv6_dev_get_saddr()
- net/ipv6/mcast.c:
	ipv6_sock_mc_join(), ipv6_sock_mc_drop(),
	inet6_mc_check(),
	ipv6_dev_mc_inc(), __ipv6_dev_mc_dec(), ipv6_dev_mc_dec(),
	ipv6_chk_mcast_addr()
- net/ipv6/route.c:
	rt6_lookup(), icmp6_dst_alloc()
- net/ipv6/ip6_output.c:
	ip6_nd_hdr()
- net/ipv6/ndisc.c:
	ndisc_send_ns(), ndisc_send_rs(), ndisc_send_redirect(),
	ndisc_get_neigh(), __ndisc_send()
Signed-off-by: YOSHIFUJI Hideaki <yoshfuji@linux-ipv6.org>
											
										 
											2008-04-10 15:42:10 +09:00
										 |  |  | extern int ipv6_dev_mc_inc(struct net_device *dev, const struct in6_addr *addr); | 
					
						
							|  |  |  | extern int __ipv6_dev_mc_dec(struct inet6_dev *idev, const struct in6_addr *addr); | 
					
						
							|  |  |  | extern int ipv6_dev_mc_dec(struct net_device *dev, const struct in6_addr *addr); | 
					
						
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										 |  |  | extern void ipv6_mc_up(struct inet6_dev *idev); | 
					
						
							|  |  |  | extern void ipv6_mc_down(struct inet6_dev *idev); | 
					
						
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											2009-09-15 02:37:40 -07:00
										 |  |  | extern void ipv6_mc_unmap(struct inet6_dev *idev); | 
					
						
							|  |  |  | extern void ipv6_mc_remap(struct inet6_dev *idev); | 
					
						
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										 |  |  | extern void ipv6_mc_init_dev(struct inet6_dev *idev); | 
					
						
							|  |  |  | extern void ipv6_mc_destroy_dev(struct inet6_dev *idev); | 
					
						
							|  |  |  | extern void addrconf_dad_failure(struct inet6_ifaddr *ifp); | 
					
						
							|  |  |  | 
 | 
					
						
							| 
									
										
										
											
												[IPV6]: Make address arguments const.
- net/ipv6/addrconf.c:
	ipv6_get_ifaddr(), ipv6_dev_get_saddr()
- net/ipv6/mcast.c:
	ipv6_sock_mc_join(), ipv6_sock_mc_drop(),
	inet6_mc_check(),
	ipv6_dev_mc_inc(), __ipv6_dev_mc_dec(), ipv6_dev_mc_dec(),
	ipv6_chk_mcast_addr()
- net/ipv6/route.c:
	rt6_lookup(), icmp6_dst_alloc()
- net/ipv6/ip6_output.c:
	ip6_nd_hdr()
- net/ipv6/ndisc.c:
	ndisc_send_ns(), ndisc_send_rs(), ndisc_send_redirect(),
	ndisc_get_neigh(), __ndisc_send()
Signed-off-by: YOSHIFUJI Hideaki <yoshfuji@linux-ipv6.org>
											
										 
											2008-04-10 15:42:10 +09:00
										 |  |  | extern int ipv6_chk_mcast_addr(struct net_device *dev, | 
					
						
							|  |  |  | 			       const struct in6_addr *group, | 
					
						
							|  |  |  | 			       const struct in6_addr *src_addr); | 
					
						
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											2005-04-16 15:20:36 -07:00
										 |  |  | extern int ipv6_is_mld(struct sk_buff *skb, int nexthdr); | 
					
						
							|  |  |  | 
 | 
					
						
							|  |  |  | extern void addrconf_prefix_rcv(struct net_device *dev, u8 *opt, int len); | 
					
						
							|  |  |  | 
 | 
					
						
							|  |  |  | /*
 | 
					
						
							|  |  |  |  *	anycast prototypes (anycast.c) | 
					
						
							|  |  |  |  */ | 
					
						
							|  |  |  | extern int ipv6_sock_ac_join(struct sock *sk,int ifindex,struct in6_addr *addr); | 
					
						
							|  |  |  | extern int ipv6_sock_ac_drop(struct sock *sk,int ifindex,struct in6_addr *addr); | 
					
						
							|  |  |  | extern void ipv6_sock_ac_close(struct sock *sk); | 
					
						
							|  |  |  | extern int inet6_ac_check(struct sock *sk, struct in6_addr *addr, int ifindex); | 
					
						
							|  |  |  | 
 | 
					
						
							|  |  |  | extern int ipv6_dev_ac_inc(struct net_device *dev, struct in6_addr *addr); | 
					
						
							|  |  |  | extern int __ipv6_dev_ac_dec(struct inet6_dev *idev, struct in6_addr *addr); | 
					
						
							| 
									
										
										
										
											2008-03-26 16:52:32 -07:00
										 |  |  | extern int ipv6_chk_acast_addr(struct net *net, struct net_device *dev, | 
					
						
							|  |  |  | 			       struct in6_addr *addr); | 
					
						
							| 
									
										
										
										
											2005-04-16 15:20:36 -07:00
										 |  |  | 
 | 
					
						
							|  |  |  | 
 | 
					
						
							|  |  |  | /* Device notifier */ | 
					
						
							|  |  |  | extern int register_inet6addr_notifier(struct notifier_block *nb); | 
					
						
							|  |  |  | extern int unregister_inet6addr_notifier(struct notifier_block *nb); | 
					
						
							|  |  |  | 
 | 
					
						
							|  |  |  | static inline struct inet6_dev * | 
					
						
							|  |  |  | __in6_dev_get(struct net_device *dev) | 
					
						
							|  |  |  | { | 
					
						
							| 
									
										
										
										
											2010-02-22 17:04:49 -08:00
										 |  |  | 	return rcu_dereference_check(dev->ip6_ptr, | 
					
						
							|  |  |  | 				     rcu_read_lock_held() || | 
					
						
							|  |  |  | 				     lockdep_rtnl_is_held()); | 
					
						
							| 
									
										
										
										
											2005-04-16 15:20:36 -07:00
										 |  |  | } | 
					
						
							|  |  |  | 
 | 
					
						
							|  |  |  | static inline struct inet6_dev * | 
					
						
							|  |  |  | in6_dev_get(struct net_device *dev) | 
					
						
							|  |  |  | { | 
					
						
							|  |  |  | 	struct inet6_dev *idev = NULL; | 
					
						
							| 
									
										
										
										
											2006-09-22 14:44:24 -07:00
										 |  |  | 	rcu_read_lock(); | 
					
						
							|  |  |  | 	idev = __in6_dev_get(dev); | 
					
						
							| 
									
										
										
										
											2005-04-16 15:20:36 -07:00
										 |  |  | 	if (idev) | 
					
						
							|  |  |  | 		atomic_inc(&idev->refcnt); | 
					
						
							| 
									
										
										
										
											2006-09-22 14:44:24 -07:00
										 |  |  | 	rcu_read_unlock(); | 
					
						
							| 
									
										
										
										
											2005-04-16 15:20:36 -07:00
										 |  |  | 	return idev; | 
					
						
							|  |  |  | } | 
					
						
							|  |  |  | 
 | 
					
						
							|  |  |  | extern void in6_dev_finish_destroy(struct inet6_dev *idev); | 
					
						
							|  |  |  | 
 | 
					
						
							|  |  |  | static inline void | 
					
						
							|  |  |  | in6_dev_put(struct inet6_dev *idev) | 
					
						
							|  |  |  | { | 
					
						
							|  |  |  | 	if (atomic_dec_and_test(&idev->refcnt)) | 
					
						
							|  |  |  | 		in6_dev_finish_destroy(idev); | 
					
						
							|  |  |  | } | 
					
						
							|  |  |  | 
 | 
					
						
							|  |  |  | #define __in6_dev_put(idev)  atomic_dec(&(idev)->refcnt)
 | 
					
						
							|  |  |  | #define in6_dev_hold(idev)   atomic_inc(&(idev)->refcnt)
 | 
					
						
							|  |  |  | 
 | 
					
						
							|  |  |  | 
 | 
					
						
							|  |  |  | extern void inet6_ifa_finish_destroy(struct inet6_ifaddr *ifp); | 
					
						
							|  |  |  | 
 | 
					
						
							|  |  |  | static inline void in6_ifa_put(struct inet6_ifaddr *ifp) | 
					
						
							|  |  |  | { | 
					
						
							|  |  |  | 	if (atomic_dec_and_test(&ifp->refcnt)) | 
					
						
							|  |  |  | 		inet6_ifa_finish_destroy(ifp); | 
					
						
							|  |  |  | } | 
					
						
							|  |  |  | 
 | 
					
						
							|  |  |  | #define __in6_ifa_put(ifp)	atomic_dec(&(ifp)->refcnt)
 | 
					
						
							|  |  |  | #define in6_ifa_hold(ifp)	atomic_inc(&(ifp)->refcnt)
 | 
					
						
							|  |  |  | 
 | 
					
						
							|  |  |  | 
 | 
					
						
							|  |  |  | 
 | 
					
						
							|  |  |  | /*
 | 
					
						
							|  |  |  |  *	compute link-local solicited-node multicast address | 
					
						
							|  |  |  |  */ | 
					
						
							|  |  |  | 
 | 
					
						
							|  |  |  | static inline void addrconf_addr_solict_mult(const struct in6_addr *addr, | 
					
						
							|  |  |  | 					     struct in6_addr *solicited) | 
					
						
							|  |  |  | { | 
					
						
							|  |  |  | 	ipv6_addr_set(solicited, | 
					
						
							| 
									
										
										
										
											2008-02-28 17:03:12 +09:00
										 |  |  | 		      htonl(0xFF020000), 0, | 
					
						
							|  |  |  | 		      htonl(0x1), | 
					
						
							|  |  |  | 		      htonl(0xFF000000) | addr->s6_addr32[3]); | 
					
						
							| 
									
										
										
										
											2005-04-16 15:20:36 -07:00
										 |  |  | } | 
					
						
							|  |  |  | 
 | 
					
						
							|  |  |  | static inline int ipv6_addr_is_multicast(const struct in6_addr *addr) | 
					
						
							|  |  |  | { | 
					
						
							| 
									
										
										
										
											2008-02-28 17:03:12 +09:00
										 |  |  | 	return (addr->s6_addr32[0] & htonl(0xFF000000)) == htonl(0xFF000000); | 
					
						
							| 
									
										
										
										
											2005-04-16 15:20:36 -07:00
										 |  |  | } | 
					
						
							|  |  |  | 
 | 
					
						
							|  |  |  | static inline int ipv6_addr_is_ll_all_nodes(const struct in6_addr *addr) | 
					
						
							|  |  |  | { | 
					
						
							| 
									
										
										
										
											2008-04-11 20:17:55 +09:00
										 |  |  | 	return (((addr->s6_addr32[0] ^ htonl(0xff020000)) | | 
					
						
							|  |  |  | 		addr->s6_addr32[1] | addr->s6_addr32[2] | | 
					
						
							|  |  |  | 		(addr->s6_addr32[3] ^ htonl(0x00000001))) == 0); | 
					
						
							| 
									
										
										
										
											2005-04-16 15:20:36 -07:00
										 |  |  | } | 
					
						
							|  |  |  | 
 | 
					
						
							|  |  |  | static inline int ipv6_addr_is_ll_all_routers(const struct in6_addr *addr) | 
					
						
							|  |  |  | { | 
					
						
							| 
									
										
										
										
											2008-04-11 20:17:55 +09:00
										 |  |  | 	return (((addr->s6_addr32[0] ^ htonl(0xff020000)) | | 
					
						
							|  |  |  | 		addr->s6_addr32[1] | addr->s6_addr32[2] | | 
					
						
							|  |  |  | 		(addr->s6_addr32[3] ^ htonl(0x00000002))) == 0); | 
					
						
							| 
									
										
										
										
											2005-04-16 15:20:36 -07:00
										 |  |  | } | 
					
						
							|  |  |  | 
 | 
					
						
							| 
									
										
										
										
											2008-04-10 15:42:09 +09:00
										 |  |  | extern int __ipv6_isatap_ifid(u8 *eui, __be32 addr); | 
					
						
							| 
									
										
										
										
											2007-11-29 22:11:40 +11:00
										 |  |  | 
 | 
					
						
							|  |  |  | static inline int ipv6_addr_is_isatap(const struct in6_addr *addr) | 
					
						
							|  |  |  | { | 
					
						
							|  |  |  | 	return ((addr->s6_addr32[2] | htonl(0x02000000)) == htonl(0x02005EFE)); | 
					
						
							|  |  |  | } | 
					
						
							|  |  |  | 
 | 
					
						
							| 
									
										
										
										
											2005-08-16 02:18:02 -03:00
										 |  |  | #ifdef CONFIG_PROC_FS
 | 
					
						
							|  |  |  | extern int if6_proc_init(void); | 
					
						
							|  |  |  | extern void if6_proc_exit(void); | 
					
						
							|  |  |  | #endif
 | 
					
						
							|  |  |  | 
 | 
					
						
							| 
									
										
										
										
											2005-04-16 15:20:36 -07:00
										 |  |  | #endif
 | 
					
						
							|  |  |  | #endif
 |