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Diffstat (limited to 'net/ipv6/anycast.c')
-rw-r--r--net/ipv6/anycast.c17
1 files changed, 10 insertions, 7 deletions
diff --git a/net/ipv6/anycast.c b/net/ipv6/anycast.c
index 09117d63256..9b81264eb78 100644
--- a/net/ipv6/anycast.c
+++ b/net/ipv6/anycast.c
@@ -423,14 +423,18 @@ static int ipv6_chk_acast_dev(struct net_device *dev, struct in6_addr *addr)
*/
int ipv6_chk_acast_addr(struct net_device *dev, struct in6_addr *addr)
{
+ int found = 0;
+
if (dev)
return ipv6_chk_acast_dev(dev, addr);
read_lock(&dev_base_lock);
- for (dev=dev_base; dev; dev=dev->next)
- if (ipv6_chk_acast_dev(dev, addr))
+ for_each_netdev(dev)
+ if (ipv6_chk_acast_dev(dev, addr)) {
+ found = 1;
break;
+ }
read_unlock(&dev_base_lock);
- return dev != 0;
+ return found;
}
@@ -447,9 +451,8 @@ static inline struct ifacaddr6 *ac6_get_first(struct seq_file *seq)
struct ifacaddr6 *im = NULL;
struct ac6_iter_state *state = ac6_seq_private(seq);
- for (state->dev = dev_base, state->idev = NULL;
- state->dev;
- state->dev = state->dev->next) {
+ state->idev = NULL;
+ for_each_netdev(state->dev) {
struct inet6_dev *idev;
idev = in6_dev_get(state->dev);
if (!idev)
@@ -476,7 +479,7 @@ static struct ifacaddr6 *ac6_get_next(struct seq_file *seq, struct ifacaddr6 *im
read_unlock_bh(&state->idev->lock);
in6_dev_put(state->idev);
}
- state->dev = state->dev->next;
+ state->dev = next_net_device(state->dev);
if (!state->dev) {
state->idev = NULL;
break;