diff mbox series

net_sched: use macvlan real dev trans_start in dev_trans_start()

Message ID 1512575428-16377-1-git-send-email-christopher.dion@dell.com
State Accepted, archived
Delegated to: David Miller
Headers show
Series net_sched: use macvlan real dev trans_start in dev_trans_start() | expand

Commit Message

Chris Dion Dec. 6, 2017, 3:50 p.m. UTC
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>
---
 net/sched/sch_generic.c | 3 +++
 1 file changed, 3 insertions(+)

Comments

David Miller Dec. 6, 2017, 8:34 p.m. UTC | #1
From: Chris Dion <christopher.dion@dell.com>
Date: Wed,  6 Dec 2017 10:50:28 -0500

> 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>

Looks good, applied.
diff mbox series

Patch

diff --git a/net/sched/sch_generic.c b/net/sched/sch_generic.c
index 3839cbb..cd1b200 100644
--- a/net/sched/sch_generic.c
+++ b/net/sched/sch_generic.c
@@ -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;