diff options
Diffstat (limited to 'net/ipv6/addrconf.c')
| -rw-r--r-- | net/ipv6/addrconf.c | 12 |
1 files changed, 12 insertions, 0 deletions
diff --git a/net/ipv6/addrconf.c b/net/ipv6/addrconf.c index e89bca83e0e4..1659a6b3cf42 100644 --- a/net/ipv6/addrconf.c +++ b/net/ipv6/addrconf.c @@ -5926,6 +5926,18 @@ static int addrconf_sysctl_addr_gen_mode(struct ctl_table *ctl, int write, idev->cnf.addr_gen_mode = new_val; addrconf_dev_config(idev->dev); } + } else if (&net->ipv6.devconf_all->addr_gen_mode == ctl->data) { + struct net_device *dev; + + net->ipv6.devconf_dflt->addr_gen_mode = new_val; + for_each_netdev(net, dev) { + idev = __in6_dev_get(dev); + if (idev && + idev->cnf.addr_gen_mode != new_val) { + idev->cnf.addr_gen_mode = new_val; + addrconf_dev_config(idev->dev); + } + } } *((u32 *)ctl->data) = new_val; |