diff options
Diffstat (limited to 'net/ipv6/anycast.c')
| -rw-r--r-- | net/ipv6/anycast.c | 17 |
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; |