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Diffstat (limited to 'net/ipv6/addrconf.c')
-rw-r--r--net/ipv6/addrconf.c28
1 files changed, 17 insertions, 11 deletions
diff --git a/net/ipv6/addrconf.c b/net/ipv6/addrconf.c
index 3452433..d02685c 100644
--- a/net/ipv6/addrconf.c
+++ b/net/ipv6/addrconf.c
@@ -449,7 +449,7 @@ static void addrconf_forward_change(void)
struct inet6_dev *idev;
read_lock(&dev_base_lock);
- for (dev=dev_base; dev; dev=dev->next) {
+ for_each_netdev(dev) {
rcu_read_lock();
idev = __in6_dev_get(dev);
if (idev) {
@@ -911,7 +911,7 @@ int ipv6_dev_get_saddr(struct net_device *daddr_dev,
read_lock(&dev_base_lock);
rcu_read_lock();
- for (dev = dev_base; dev; dev=dev->next) {
+ for_each_netdev(dev) {
struct inet6_dev *idev;
struct inet6_ifaddr *ifa;
@@ -2064,7 +2064,7 @@ static void sit_add_v4_addrs(struct inet6_dev *idev)
return;
}
- for (dev = dev_base; dev != NULL; dev = dev->next) {
+ for_each_netdev(dev) {
struct in_device * in_dev = __in_dev_get_rtnl(dev);
if (in_dev && (dev->flags & IFF_UP)) {
struct in_ifaddr * ifa;
@@ -2225,7 +2225,7 @@ static void ip6_tnl_add_linklocal(struct inet6_dev *idev)
return;
}
/* then try to inherit it from any device */
- for (link_dev = dev_base; link_dev; link_dev = link_dev->next) {
+ for_each_netdev(link_dev) {
if (!ipv6_inherit_linklocal(idev, link_dev))
return;
}
@@ -3257,14 +3257,15 @@ static int inet6_dump_addr(struct sk_buff *skb, struct netlink_callback *cb,
s_idx = cb->args[0];
s_ip_idx = ip_idx = cb->args[1];
- for (dev = dev_base, idx = 0; dev; dev = dev->next, idx++) {
+ idx = 0;
+ for_each_netdev(dev) {
if (idx < s_idx)
- continue;
+ goto cont;
if (idx > s_idx)
s_ip_idx = 0;
ip_idx = 0;
if ((idev = in6_dev_get(dev)) == NULL)
- continue;
+ goto cont;
read_lock_bh(&idev->lock);
switch (type) {
case UNICAST_ADDR:
@@ -3311,6 +3312,8 @@ static int inet6_dump_addr(struct sk_buff *skb, struct netlink_callback *cb,
}
read_unlock_bh(&idev->lock);
in6_dev_put(idev);
+cont:
+ idx++;
}
done:
if (err <= 0) {
@@ -3575,16 +3578,19 @@ static int inet6_dump_ifinfo(struct sk_buff *skb, struct netlink_callback *cb)
struct inet6_dev *idev;
read_lock(&dev_base_lock);
- for (dev=dev_base, idx=0; dev; dev = dev->next, idx++) {
+ idx = 0;
+ for_each_netdev(dev) {
if (idx < s_idx)
- continue;
+ goto cont;
if ((idev = in6_dev_get(dev)) == NULL)
- continue;
+ goto cont;
err = inet6_fill_ifinfo(skb, idev, NETLINK_CB(cb->skb).pid,
cb->nlh->nlmsg_seq, RTM_NEWLINK, NLM_F_MULTI);
in6_dev_put(idev);
if (err <= 0)
break;
+cont:
+ idx++;
}
read_unlock(&dev_base_lock);
cb->args[0] = idx;
@@ -4247,7 +4253,7 @@ void __exit addrconf_cleanup(void)
* clean dev list.
*/
- for (dev=dev_base; dev; dev=dev->next) {
+ for_each_netdev(dev) {
if ((idev = __in6_dev_get(dev)) == NULL)
continue;
addrconf_ifdown(dev, 1);
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