net: vrf: call netdev_lockdep_set_classes()

In case a qdisc is used on a vrf device, we need to use different
lockdep classes to avoid false positives.

Use the new netdev_lockdep_set_classes() generic helper.

Reported-by: David Ahern <dsa@cumulusnetworks.com>
Signed-off-by: Eric Dumazet <edumazet@google.com>
Tested-by: David Ahern <dsa@cumulusnetworks.com>
Signed-off-by: David S. Miller <davem@davemloft.net>

diff --git a/drivers/net/vrf.c b/drivers/net/vrf.c
index e3e693b..b82e352 100644 (file)
--- a/drivers/net/vrf.c
+++ b/drivers/net/vrf.c
@@ -661,7 +661,7 @@ static int vrf_dev_init(struct net_device *dev)
 
        /* similarly, oper state is irrelevant; set to up to avoid confusion */
        dev->operstate = IF_OPER_UP;
-
+       netdev_lockdep_set_classes(dev);
        return 0;
 
 out_rth: