diff mbox series

[net-next,2/2] ionic: change mtu after queues are stopped

Message ID 20201201002546.4123-3-snelson@pensando.io
State Superseded
Headers show
Series ionic updates | expand

Commit Message

Shannon Nelson Dec. 1, 2020, 12:25 a.m. UTC 
Order of operations is slightly more correct in the driver
to change the netdev->mtu after the queues have been stopped
rather than before.

Signed-off-by: Shannon Nelson <snelson@pensando.io>
---
 drivers/net/ethernet/pensando/ionic/ionic_lif.c | 6 ++++--
 1 file changed, 4 insertions(+), 2 deletions(-)
diff mbox series

Patch

diff --git a/drivers/net/ethernet/pensando/ionic/ionic_lif.c b/drivers/net/ethernet/pensando/ionic/ionic_lif.c
index 0b7f2def423c..11140915c2da 100644
--- a/drivers/net/ethernet/pensando/ionic/ionic_lif.c
+++ b/drivers/net/ethernet/pensando/ionic/ionic_lif.c
@@ -1465,12 +1465,14 @@  static int ionic_change_mtu(struct net_device *netdev, int new_mtu)
 	if (err)
 		return err;
 
-	netdev->mtu = new_mtu;
 	/* if we're not running, nothing more to do */
-	if (!netif_running(netdev))
+	if (!netif_running(netdev)) {
+		netdev->mtu = new_mtu;
 		return 0;
+	}
 
 	ionic_stop_queues_reconfig(lif);
+	netdev->mtu = new_mtu;
 	return ionic_start_queues_reconfig(lif);
 }