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author | Russell King <rmk@dyn-67.arm.linux.org.uk> | 2006-09-27 19:57:54 +0100 |
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committer | Russell King <rmk+kernel@arm.linux.org.uk> | 2006-09-27 19:57:54 +0100 |
commit | 2dc94310bd94d0906febea7d0f7c188da620c952 (patch) | |
tree | 6de4096f1887e2c00966177354b1c378e59bd632 /include/net/addrconf.h | |
parent | c06015148fa9a3cc452ec7121b8c3f59f4a7d6ac (diff) | |
parent | fb60cf4ab52f3520c2119aa42f7d4ed8e7594eb6 (diff) | |
download | talos-op-linux-2dc94310bd94d0906febea7d0f7c188da620c952.tar.gz talos-op-linux-2dc94310bd94d0906febea7d0f7c188da620c952.zip |
Merge master.kernel.org:/pub/scm/linux/kernel/git/tmlind/linux-omap-upstream into devel
Diffstat (limited to 'include/net/addrconf.h')
-rw-r--r-- | include/net/addrconf.h | 13 |
1 files changed, 7 insertions, 6 deletions
diff --git a/include/net/addrconf.h b/include/net/addrconf.h index 3d71251b3eca..44f1b673f916 100644 --- a/include/net/addrconf.h +++ b/include/net/addrconf.h @@ -61,6 +61,9 @@ extern int addrconf_set_dstaddr(void __user *arg); extern int ipv6_chk_addr(struct in6_addr *addr, struct net_device *dev, int strict); +#ifdef CONFIG_IPV6_MIP6 +extern int ipv6_chk_home_addr(struct in6_addr *addr); +#endif extern struct inet6_ifaddr * ipv6_get_ifaddr(struct in6_addr *addr, struct net_device *dev, int strict); @@ -126,20 +129,18 @@ 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; } |