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ipv6: add missing netconf notif when 'all' is updated 

The 'default' value was not advertised.

Fixes: f3a1bfb11c ("rtnl/ipv6: use netconf msg to advertise forwarding status")
Signed-off-by: Nicolas Dichtel <nicolas.dichtel@6wind.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Nicolas Dichtel 2016-08-30 10:09:21 +02:00 committed by David S. Miller
parent d3ebc88efe
commit d26c638c16
1 changed files with 7 additions and 0 deletions
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7
net/ipv6/addrconf.c
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@ -778,7 +778,14 @@ static int addrconf_fixup_forwarding(struct ctl_table *table, int *p, int newf)
} }
if (p == &net->ipv6.devconf_all->forwarding) { if (p == &net->ipv6.devconf_all->forwarding) {
int old_dflt = net->ipv6.devconf_dflt->forwarding;
net->ipv6.devconf_dflt->forwarding = newf; net->ipv6.devconf_dflt->forwarding = newf;
if ((!newf) ^ (!old_dflt))
inet6_netconf_notify_devconf(net, NETCONFA_FORWARDING,
NETCONFA_IFINDEX_DEFAULT,
net->ipv6.devconf_dflt);
addrconf_forward_change(net, newf); addrconf_forward_change(net, newf);
if ((!newf) ^ (!old)) if ((!newf) ^ (!old))
inet6_netconf_notify_devconf(net, NETCONFA_FORWARDING, inet6_netconf_notify_devconf(net, NETCONFA_FORWARDING,