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authorYelena Krivosheev <yelena@marvell.com>2018-07-18 18:10:51 +0200
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2018-09-19 22:41:33 +0200
commitb493d05c0402c80ef7f77216cd26f9997bdaeb8c (patch)
treebe7dccc2348d38f4e920aa93d357af44d7c96c89
parentd35bf0a213ece1eb45f7892b0935773094034512 (diff)
net: mvneta: fix mtu change on port without link
[ 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> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
-rw-r--r--drivers/net/ethernet/marvell/mvneta.c1
1 files changed, 0 insertions, 1 deletions
diff --git a/drivers/net/ethernet/marvell/mvneta.c b/drivers/net/ethernet/marvell/mvneta.c
index 82ac1d10f239..b4253d0e056b 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);