diff options
| author | Hadar Hen Zion <hadarh@mellanox.com> | 2013-01-30 23:07:05 (GMT) |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2013-01-31 17:48:46 (GMT) |
| commit | 69d7126b7fef09beaa4b7c103ec2a5bd8c8b2666 (patch) | |
| tree | 15f525f1d31bb6cadc47ed766d6552de2ddef1ef | |
| parent | f90a36734a6a0d843baa37b7caa1ef020f799d47 (diff) | |
| download | linux-fsl-qoriq-69d7126b7fef09beaa4b7c103ec2a5bd8c8b2666.tar.xz | |
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: Hadar Hen Zion <hadarh@mellanox.com>
Signed-off-by: Amir Vadai <amirv@mellanox.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
| -rw-r--r-- | drivers/net/ethernet/mellanox/mlx4/en_ethtool.c | 4 |
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; |