mlx4: Return EOPNOTSUPP instead of ENOTSUPP

In commit b45f0674b997 ("mlx4: xdp: Allow raising MTU up to one page minus eth and vlan hdrs"),
it changed EOPNOTSUPP to ENOTSUPP by mistake.  This patch fixes it.

Fixes: b45f0674b997 ("mlx4: xdp: Allow raising MTU up to one page minus eth and vlan hdrs")
Signed-off-by: Martin KaFai Lau <kafai@fb.com>
Acked-by: Saeed Mahameed <saeedm@mellanox.com>
Signed-off-by: David S. Miller <davem@davemloft.net>

diff --git a/drivers/net/ethernet/mellanox/mlx4/en_netdev.c b/drivers/net/ethernet/mellanox/mlx4/en_netdev.c
index edbe200ac2fa4a11ad30bb8f08d8f7e3cb910708..4910d9af19335d4b97d39760c163b41eecc26242 100644 (file)
--- a/drivers/net/ethernet/mellanox/mlx4/en_netdev.c
+++ b/drivers/net/ethernet/mellanox/mlx4/en_netdev.c
@@ -2277,7 +2277,7 @@ static int mlx4_en_change_mtu(struct net_device *dev, int new_mtu)
 
        if (priv->tx_ring_num[TX_XDP] &&
            !mlx4_en_check_xdp_mtu(dev, new_mtu))
 
        if (priv->tx_ring_num[TX_XDP] &&
            !mlx4_en_check_xdp_mtu(dev, new_mtu))

-               return -ENOTSUPP;
+               return -EOPNOTSUPP;

 
        dev->mtu = new_mtu;
 
 
        dev->mtu = new_mtu;