From: Yelena Krivosheev Date: Wed, 18 Jul 2018 16:10:51 +0000 (+0200) Subject: net: mvneta: fix mtu change on port without link X-Git-Url: http://git.maquefel.me/?a=commitdiff_plain;h=8466baf788ec3e18836bd9c91ba0b1a07af25878;p=linux.git net: mvneta: fix mtu change on port without link 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 [gregory.clement: adding Fixes tags and rewording commit log] Signed-off-by: Gregory CLEMENT Signed-off-by: David S. Miller --- diff --git a/drivers/net/ethernet/marvell/mvneta.c b/drivers/net/ethernet/marvell/mvneta.c index ec84db47d82df..3d1f4335b0d34 100644 --- a/drivers/net/ethernet/marvell/mvneta.c +++ b/drivers/net/ethernet/marvell/mvneta.c @@ -3196,7 +3196,6 @@ static int mvneta_change_mtu(struct net_device *dev, int mtu) on_each_cpu(mvneta_percpu_enable, pp, true); mvneta_start_dev(pp); - mvneta_port_up(pp); netdev_update_features(dev);