X-Git-Url: http://ftp.safe.ca/?a=blobdiff_plain;f=include%2Fnet%2Faddrconf.h;h=8b1509bfc695aff519649497d9747a184f1336e0;hb=9e3a548781fc1c0da617fc65769a515f074be740;hp=a0ed9367217601cd1e1dbcb6266bf2e8d25f68cf;hpb=6a800d456a81a9046634bcd26d868fd537f0c9ae;p=safe%2Fjmp%2Flinux-2.6 diff --git a/include/net/addrconf.h b/include/net/addrconf.h index a0ed936..8b1509b 100644 --- a/include/net/addrconf.h +++ b/include/net/addrconf.h @@ -17,6 +17,7 @@ #define IPV6_MAX_ADDRESSES 16 +#include #include struct prefix_info { @@ -35,9 +36,9 @@ struct prefix_info { #else #error "Please fix " #endif - __u32 valid; - __u32 prefered; - __u32 reserved2; + __be32 valid; + __be32 prefered; + __be32 reserved2; struct in6_addr prefix; }; @@ -58,19 +59,29 @@ extern int addrconf_add_ifaddr(void __user *arg); extern int addrconf_del_ifaddr(void __user *arg); extern int addrconf_set_dstaddr(void __user *arg); -extern int ipv6_chk_addr(struct in6_addr *addr, +extern int ipv6_chk_addr(struct net *net, + struct in6_addr *addr, struct net_device *dev, int strict); -extern struct inet6_ifaddr * ipv6_get_ifaddr(struct in6_addr *addr, - struct net_device *dev, - int strict); + +#if defined(CONFIG_IPV6_MIP6) || defined(CONFIG_IPV6_MIP6_MODULE) +extern int ipv6_chk_home_addr(struct net *net, + struct in6_addr *addr); +#endif +extern struct inet6_ifaddr *ipv6_get_ifaddr(struct net *net, + struct in6_addr *addr, + struct net_device *dev, + int strict); + extern int ipv6_get_saddr(struct dst_entry *dst, struct in6_addr *daddr, struct in6_addr *saddr); extern int ipv6_dev_get_saddr(struct net_device *dev, struct in6_addr *daddr, struct in6_addr *saddr); -extern int ipv6_get_lladdr(struct net_device *dev, struct in6_addr *); +extern int ipv6_get_lladdr(struct net_device *dev, + struct in6_addr *addr, + unsigned char banned_flags); extern int ipv6_rcv_saddr_equal(const struct sock *sk, const struct sock *sk2); extern void addrconf_join_solict(struct net_device *dev, @@ -79,6 +90,14 @@ extern void addrconf_leave_solict(struct inet6_dev *idev, struct in6_addr *addr); /* + * IPv6 Address Label subsystem (addrlabel.c) + */ +extern int ipv6_addr_label_init(void); +extern void ipv6_addr_label_rtnl_register(void); +extern u32 ipv6_addr_label(const struct in6_addr *addr, + int type, int ifindex); + +/* * multicast prototypes (mcast.c) */ extern int ipv6_sock_mc_join(struct sock *sk, int ifindex, @@ -126,20 +145,18 @@ extern int unregister_inet6addr_notifier(struct notifier_block *nb); static inline struct inet6_dev * __in6_dev_get(struct net_device *dev) { - return (struct inet6_dev *)dev->ip6_ptr; + return rcu_dereference(dev->ip6_ptr); } -extern rwlock_t addrconf_lock; - static inline struct inet6_dev * in6_dev_get(struct net_device *dev) { struct inet6_dev *idev = NULL; - read_lock(&addrconf_lock); - idev = dev->ip6_ptr; + rcu_read_lock(); + idev = __in6_dev_get(dev); if (idev) atomic_inc(&idev->refcnt); - read_unlock(&addrconf_lock); + rcu_read_unlock(); return idev; } @@ -182,7 +199,7 @@ static __inline__ u8 ipv6_addr_hash(const struct in6_addr *addr) * This will include the IEEE address token on links that support it. */ - word = addr->s6_addr32[2] ^ addr->s6_addr32[3]; + word = (__force u32)(addr->s6_addr32[2] ^ addr->s6_addr32[3]); word ^= (word >> 16); word ^= (word >> 8); @@ -238,5 +255,30 @@ static inline int ipv6_addr_is_ll_all_routers(const struct in6_addr *addr) addr->s6_addr32[3] == htonl(0x00000002)); } +static inline int ipv6_isatap_eui64(u8 *eui, __be32 addr) +{ + eui[0] = (ipv4_is_zeronet(addr) || ipv4_is_private_10(addr) || + ipv4_is_loopback(addr) || ipv4_is_linklocal_169(addr) || + ipv4_is_private_172(addr) || ipv4_is_test_192(addr) || + ipv4_is_anycast_6to4(addr) || ipv4_is_private_192(addr) || + ipv4_is_test_198(addr) || ipv4_is_multicast(addr) || + ipv4_is_badclass(addr)) ? 0x00 : 0x02; + eui[1] = 0; + eui[2] = 0x5E; + eui[3] = 0xFE; + memcpy (eui+4, &addr, 4); + return 0; +} + +static inline int ipv6_addr_is_isatap(const struct in6_addr *addr) +{ + return ((addr->s6_addr32[2] | htonl(0x02000000)) == htonl(0x02005EFE)); +} + +#ifdef CONFIG_PROC_FS +extern int if6_proc_init(void); +extern void if6_proc_exit(void); +#endif + #endif #endif