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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 fc1fac2a0528..725c763270a0 100644
--- a/net/ipv6/addrconf.c
+++ b/net/ipv6/addrconf.c
@@ -180,7 +180,7 @@ static struct ipv6_devconf ipv6_devconf __read_mostly = {
.rtr_solicits = MAX_RTR_SOLICITATIONS,
.rtr_solicit_interval = RTR_SOLICITATION_INTERVAL,
.rtr_solicit_delay = MAX_RTR_SOLICITATION_DELAY,
- .use_tempaddr = 0,
+ .use_tempaddr = 0,
.temp_valid_lft = TEMP_VALID_LIFETIME,
.temp_prefered_lft = TEMP_PREFERRED_LIFETIME,
.regen_max_retry = REGEN_MAX_RETRY,
@@ -1105,8 +1105,8 @@ retry:
spin_unlock_bh(&ifp->lock);
regen_advance = idev->cnf.regen_max_retry *
- idev->cnf.dad_transmits *
- NEIGH_VAR(idev->nd_parms, RETRANS_TIME) / HZ;
+ idev->cnf.dad_transmits *
+ NEIGH_VAR(idev->nd_parms, RETRANS_TIME) / HZ;
write_unlock_bh(&idev->lock);
/* A temporary address is created only if this calculated Preferred
@@ -1725,7 +1725,7 @@ static void addrconf_join_anycast(struct inet6_ifaddr *ifp)
ipv6_addr_prefix(&addr, &ifp->addr, ifp->prefix_len);
if (ipv6_addr_any(&addr))
return;
- ipv6_dev_ac_inc(ifp->idev->dev, &addr);
+ __ipv6_dev_ac_inc(ifp->idev, &addr);
}
/* caller must hold RTNL */
@@ -2844,6 +2844,9 @@ static int addrconf_notify(struct notifier_block *this, unsigned long event,
if (dev->flags & IFF_SLAVE)
break;
+ if (idev && idev->cnf.disable_ipv6)
+ break;
+
if (event == NETDEV_UP) {
if (!addrconf_qdisc_ok(dev)) {
/* device is not ready yet. */
@@ -3030,7 +3033,7 @@ static int addrconf_ifdown(struct net_device *dev, int how)
struct hlist_head *h = &inet6_addr_lst[i];
spin_lock_bh(&addrconf_hash_lock);
- restart:
+restart:
hlist_for_each_entry_rcu(ifa, h, addr_lst) {
if (ifa->idev == idev) {
hlist_del_init_rcu(&ifa->addr_lst);
@@ -3094,11 +3097,13 @@ static int addrconf_ifdown(struct net_device *dev, int how)
write_unlock_bh(&idev->lock);
- /* Step 5: Discard multicast list */
- if (how)
+ /* Step 5: Discard anycast and multicast list */
+ if (how) {
+ ipv6_ac_destroy_dev(idev);
ipv6_mc_destroy_dev(idev);
- else
+ } else {
ipv6_mc_down(idev);
+ }
idev->tstamp = jiffies;
@@ -3542,8 +3547,8 @@ static void __net_exit if6_proc_net_exit(struct net *net)
}
static struct pernet_operations if6_proc_net_ops = {
- .init = if6_proc_net_init,
- .exit = if6_proc_net_exit,
+ .init = if6_proc_net_init,
+ .exit = if6_proc_net_exit,
};
int __init if6_proc_init(void)
@@ -4778,10 +4783,11 @@ static void __ipv6_ifa_notify(int event, struct inet6_ifaddr *ifp)
if (ip6_del_rt(ifp->rt))
dst_free(&ifp->rt->dst);
+
+ rt_genid_bump_ipv6(net);
break;
}
atomic_inc(&net->ipv6.dev_addr_genid);
- rt_genid_bump_ipv6(net);
}
static void ipv6_ifa_notify(int event, struct inet6_ifaddr *ifp)