diff mbox series

[4.4,195/312] ipv6: add missing netconf notif when all is updated

Message ID 20200508123138.159632987@linuxfoundation.org
State New
Headers show
Series None | expand

Commit Message

Greg KH May 8, 2020, 12:33 p.m. UTC 
From: Nicolas Dichtel <nicolas.dichtel@6wind.com>

commit d26c638c16cb54f6fb1507e27df93ede692db572 upstream.

The 'default' value was not advertised.

Fixes: f3a1bfb11ccb ("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>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

---
 net/ipv6/addrconf.c |    7 +++++++
 1 file changed, 7 insertions(+)
diff mbox series

Patch

--- a/net/ipv6/addrconf.c
+++ b/net/ipv6/addrconf.c
@@ -771,7 +771,14 @@  static int addrconf_fixup_forwarding(str
 	}
 
 	if (p == &net->ipv6.devconf_all->forwarding) {
+		int old_dflt = net->ipv6.devconf_dflt->forwarding;
+
 		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);
 		if ((!newf) ^ (!old))
 			inet6_netconf_notify_devconf(net, NETCONFA_FORWARDING,