From: Yelena Krivosheev yelena@marvell.com
[ Upstream commit 8466baf788ec3e18836bd9c91ba0b1a07af25878 ]
It is incorrect to enable TX/RX queues (call by mvneta_port_up()) for port without link. Indeed MTU change for interface without link causes TX queues to stuck.
Fixes: c5aff18204da ("net: mvneta: driver for Marvell Armada 370/XP network unit") Signed-off-by: Yelena Krivosheev yelena@marvell.com [gregory.clement: adding Fixes tags and rewording commit log] Signed-off-by: Gregory CLEMENT gregory.clement@bootlin.com Signed-off-by: David S. Miller davem@davemloft.net Signed-off-by: Sasha Levin alexander.levin@microsoft.com --- drivers/net/ethernet/marvell/mvneta.c | 1 - 1 file changed, 1 deletion(-)
diff --git a/drivers/net/ethernet/marvell/mvneta.c b/drivers/net/ethernet/marvell/mvneta.c index ea693bbf56d8..1c300259d70a 100644 --- a/drivers/net/ethernet/marvell/mvneta.c +++ b/drivers/net/ethernet/marvell/mvneta.c @@ -2569,7 +2569,6 @@ static int mvneta_change_mtu(struct net_device *dev, int mtu) }
mvneta_start_dev(pp); - mvneta_port_up(pp);
netdev_update_features(dev);