Commit 69d7126b authored by Hadar Hen Zion's avatar Hadar Hen Zion Committed by David S. Miller
Browse files

net/mlx4_en: Validate VLAN IDs provided in ethtool flow steering rules

When attaching flow steering rules via Ethtool accept only valid vlans IDs e.g
in the range: [0,4095].

Signed-off-by: default avatarHadar Hen Zion <>
Signed-off-by: default avatarAmir Vadai <>
Signed-off-by: default avatarDavid S. Miller <>
parent f90a3673
......@@ -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;
Supports Markdown
0% or .
You are about to add 0 people to the discussion. Proceed with caution.
Finish editing this message first!
Please register or to comment