[NET]: Rework dev_base via list_head (v3)

[linux-drm-fsl-dcu.git] / net / ipv6 / anycast.c

diff --git a/net/ipv6/anycast.c b/net/ipv6/anycast.c
index 09117d63256f6d92e4b5deebfd8bf6ccdb5230cf..9b81264eb78f2b0fcdf336f1b52c1df02f094be1 100644 (file)
--- 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;