Commit 50a9eea6 authored Nov 12, 2015 by Doron Tsur Committed by David S. Miller Nov 15, 2015

net/mlx5e: Max mtu comparison fix



On change mtu the driver compares between hardware queried mtu and
software requested mtu. We need to compare between software
representation of the queried mtu and the requested mtu.

Fixes: facc9699 ('net/mlx5e: Fix HW MTU settings')
Signed-off-by: Doron Tsur <doront@mellanox.com>
Signed-off-by: Saeed Mahameed <saeedm@mellanox.com>
Signed-off-by: Or Gerlitz <ogerlitz@mellanox.com>
Signed-off-by: David S. Miller <davem@davemloft.net>

parent 66189961

drivers/net/ethernet/mellanox/mlx5/core/en_main.c

+2 −0

Original line number	Diff line number	Diff line
		@@ -1901,6 +1901,8 @@ static int mlx5e_change_mtu(struct net_device *netdev, int new_mtu)

		mlx5_query_port_max_mtu(mdev, &max_mtu, 1);

		max_mtu = MLX5E_HW2SW_MTU(max_mtu);

		if (new_mtu > max_mtu) {
		netdev_err(netdev,
		"%s: Bad MTU (%d) > (%d) Max\n",