[PATCH AUTOSEL for 4.4 04/17] vti6: fix device register to report IFLA_INFO_KIND

From: alexander . levin
Date: Wed Nov 22 2017 - 18:13:05 EST


From: David Forster <dforster@xxxxxxxxxxx>

[ Upstream commit 93e246f783e6bd1bc64fdfbfe68b18161f69b28e ]

vti6 interface is registered before the rtnl_link_ops block
is attached. As a result the resulting RTM_NEWLINK is missing
IFLA_INFO_KIND. Re-order attachment of rtnl_link_ops block to fix.

Signed-off-by: Dave Forster <dforster@xxxxxxxxxxx>
Signed-off-by: David S. Miller <davem@xxxxxxxxxxxxx>
Signed-off-by: Sasha Levin <alexander.levin@xxxxxxxxxxx>
---
net/ipv6/ip6_vti.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/net/ipv6/ip6_vti.c b/net/ipv6/ip6_vti.c
index 7ebb14def2cb..f58ad70f693e 100644
--- a/net/ipv6/ip6_vti.c
+++ b/net/ipv6/ip6_vti.c
@@ -189,12 +189,12 @@ static int vti6_tnl_create2(struct net_device *dev)
struct vti6_net *ip6n = net_generic(net, vti6_net_id);
int err;

+ dev->rtnl_link_ops = &vti6_link_ops;
err = register_netdevice(dev);
if (err < 0)
goto out;

strcpy(t->parms.name, dev->name);
- dev->rtnl_link_ops = &vti6_link_ops;

dev_hold(dev);
vti6_tnl_link(ip6n, t);
--
2.11.0