Messages in this thread Patch in this message | | | From | Sasha Levin <> | Subject | [PATCH AUTOSEL 4.4 25/47] net: mvneta: fix mtu change on port without link | Date | Sun, 2 Sep 2018 13:16:10 +0000 |
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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); -- 2.17.1
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