netdev - [PATCH net] mlx4: Return EOPNOTSUPP instead of ENOTSUPP

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Message-ID: <1484000039-671014-1-git-send-email-kafai@fb.com>
Date:   Mon, 9 Jan 2017 14:13:59 -0800
From:   Martin KaFai Lau <kafai@...com>
To:     <netdev@...r.kernel.org>
CC:     Saeed Mahameed <saeedm@...lanox.com>,
        Tariq Toukan <tariqt@...lanox.com>,
        Kernel Team <kernel-team@...com>
Subject: [PATCH net] 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 ENOTSUPP to EOPNOTSUPP 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@...com>
---
 drivers/net/ethernet/mellanox/mlx4/en_netdev.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/net/ethernet/mellanox/mlx4/en_netdev.c b/drivers/net/ethernet/mellanox/mlx4/en_netdev.c
index edbe200ac2fa..4910d9af1933 100644
--- 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))
-		return -ENOTSUPP;
+		return -EOPNOTSUPP;
 
 	dev->mtu = new_mtu;
 
-- 
2.5.1