#define IPV6_MAX_ADDRESSES 16
+#include <linux/in.h>
#include <linux/in6.h>
struct prefix_info {
#else
#error "Please fix <asm/byteorder.h>"
#endif
- __u32 valid;
- __u32 prefered;
- __u32 reserved2;
+ __be32 valid;
+ __be32 prefered;
+ __be32 reserved2;
struct in6_addr prefix;
};
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,
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,
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;
}
* 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);
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