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path: root/drivers/net/ethernet/mellanox/mlx4/en_ethtool.c
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Diffstat (limited to 'drivers/net/ethernet/mellanox/mlx4/en_ethtool.c')
-rw-r--r--drivers/net/ethernet/mellanox/mlx4/en_ethtool.c4
1 files changed, 4 insertions, 0 deletions
diff --git a/drivers/net/ethernet/mellanox/mlx4/en_ethtool.c b/drivers/net/ethernet/mellanox/mlx4/en_ethtool.c
index 86afb5b..f33049f 100644
--- a/drivers/net/ethernet/mellanox/mlx4/en_ethtool.c
+++ b/drivers/net/ethernet/mellanox/mlx4/en_ethtool.c
@@ -669,6 +669,10 @@ static int mlx4_en_validate_flow(struct net_device *dev,
!(cmd->fs.m_ext.vlan_tci == 0 ||
cmd->fs.m_ext.vlan_tci == cpu_to_be16(0xfff)))
return -EINVAL;
+ if (cmd->fs.m_ext.vlan_tci) {
+ if (be16_to_cpu(cmd->fs.h_ext.vlan_tci) >= VLAN_N_VID)
+ return -EINVAL;
+ }
}
return 0;