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Diffstat (limited to 'net/ipv6/anycast.c')
-rw-r--r--net/ipv6/anycast.c6
1 files changed, 4 insertions, 2 deletions
diff --git a/net/ipv6/anycast.c b/net/ipv6/anycast.c
index 94999058e110..cca3b3603c42 100644
--- a/net/ipv6/anycast.c
+++ b/net/ipv6/anycast.c
@@ -433,7 +433,6 @@ static bool ipv6_chk_acast_dev(struct net_device *dev, const struct in6_addr *ad
bool ipv6_chk_acast_addr(struct net *net, struct net_device *dev,
const struct in6_addr *addr)
{
- unsigned int hash = inet6_acaddr_hash(net, addr);
struct net_device *nh_dev;
struct ifacaddr6 *aca;
bool found = false;
@@ -441,7 +440,9 @@ bool ipv6_chk_acast_addr(struct net *net, struct net_device *dev,
rcu_read_lock();
if (dev)
found = ipv6_chk_acast_dev(dev, addr);
- else
+ else {
+ unsigned int hash = inet6_acaddr_hash(net, addr);
+
hlist_for_each_entry_rcu(aca, &inet6_acaddr_lst[hash],
aca_addr_lst) {
nh_dev = fib6_info_nh_dev(aca->aca_rt);
@@ -452,6 +453,7 @@ bool ipv6_chk_acast_addr(struct net *net, struct net_device *dev,
break;
}
}
+ }
rcu_read_unlock();
return found;
}