/*
* Anycast support for IPv6
- * Linux INET6 implementation
+ * Linux INET6 implementation
*
* Authors:
* David L Stevens (dlstevens@us.ibm.com)
#include <linux/string.h>
#include <linux/socket.h>
#include <linux/sockios.h>
-#include <linux/sched.h>
#include <linux/net.h>
#include <linux/in6.h>
#include <linux/netdevice.h>
int onlink;
onlink = 0;
- read_lock(&addrconf_lock);
+ rcu_read_lock();
idev = __in6_dev_get(dev);
if (idev) {
read_lock_bh(&idev->lock);
}
read_unlock_bh(&idev->lock);
}
- read_unlock(&addrconf_lock);
+ rcu_read_unlock();
return onlink;
}
write_unlock_bh(&idev->lock);
dst_hold(&rt->u.dst);
- if (ip6_ins_rt(rt, NULL, NULL, NULL))
+ if (ip6_ins_rt(rt))
dst_release(&rt->u.dst);
addrconf_join_solict(dev, &aca->aca_addr);
addrconf_leave_solict(idev, &aca->aca_addr);
dst_hold(&aca->aca_rt->u.dst);
- if (ip6_del_rt(aca->aca_rt, NULL, NULL, NULL))
+ if (ip6_del_rt(aca->aca_rt))
dst_free(&aca->aca_rt->u.dst);
else
dst_release(&aca->aca_rt->u.dst);
in6_dev_put(idev);
return ret;
}
-
+
/*
* check if the interface has this anycast address
*/
*/
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;
}
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)
break;
}
read_unlock_bh(&idev->lock);
+ in6_dev_put(idev);
}
return 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;
return 0;
}
-static struct seq_operations ac6_seq_ops = {
+static const struct seq_operations ac6_seq_ops = {
.start = ac6_seq_start,
.next = ac6_seq_next,
.stop = ac6_seq_stop,
goto out;
}
-static struct file_operations ac6_seq_fops = {
+static const struct file_operations ac6_seq_fops = {
.owner = THIS_MODULE,
.open = ac6_seq_open,
.read = seq_read,