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net_sched: use macvlan real dev trans_start in dev_trans_start() 

Macvlan devices are similar to vlans and do not update their
own trans_start. In order for arp monitoring to work for a bond device
when the slaves are macvlans, obtain its real device.

Signed-off-by: Chris Dion <christopher.dion@dell.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Chris Dion 2017-12-06 10:50:28 -05:00 committed by David S. Miller
parent cc10f8712b
commit 32d3e51a82
1 changed files with 3 additions and 0 deletions
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3
net/sched/sch_generic.c
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@ -26,6 +26,7 @@
#include <linux/list.h>
#include <linux/slab.h>
#include <linux/if_vlan.h>
#include <linux/if_macvlan.h>
#include <net/sch_generic.h>
#include <net/pkt_sched.h>
#include <net/dst.h>
@ -277,6 +278,8 @@ unsigned long dev_trans_start(struct net_device *dev)
if (is_vlan_dev(dev))
dev = vlan_dev_real_dev(dev);
else if (netif_is_macvlan(dev))
dev = macvlan_dev_real_dev(dev);
res = netdev_get_tx_queue(dev, 0)->trans_start;
for (i = 1; i < dev->num_tx_queues; i++) {
val = netdev_get_tx_queue(dev, i)->trans_start;