diff options
| author | James Bottomley <jejb@sparkweed.localdomain> | 2006-09-23 21:03:52 -0500 |
|---|---|---|
| committer | James Bottomley <jejb@sparkweed.localdomain> | 2006-09-23 21:03:52 -0500 |
| commit | 1aedf2ccc60fade26c46fae12e28664d0da3f199 (patch) | |
| tree | d91083e3079f1ddb942a382ac2b5a7525570ad59 /include/net/addrconf.h | |
| parent | dfdc58ba354adb80d67c99f7be84f95a8e02e466 (diff) | |
| parent | 1ab9dd0902df4f4ff56fbf672220549090ab28ba (diff) | |
Merge mulgrave-w:git/linux-2.6
Conflicts:
include/linux/blkdev.h
Trivial merge to incorporate tag prototypes.
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 3d71251b3ec..44f1b673f91 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; } |