diff options
Diffstat (limited to 'drivers/net/ethernet/mellanox')
| -rw-r--r-- | drivers/net/ethernet/mellanox/mlx4/port.c | 10 |
1 files changed, 10 insertions, 0 deletions
diff --git a/drivers/net/ethernet/mellanox/mlx4/port.c b/drivers/net/ethernet/mellanox/mlx4/port.c index e36dd0f2fa73..4c51b05efa28 100644 --- a/drivers/net/ethernet/mellanox/mlx4/port.c +++ b/drivers/net/ethernet/mellanox/mlx4/port.c @@ -732,6 +732,16 @@ static int mlx4_common_set_port(struct mlx4_dev *dev, int slave, u32 in_mod, new_cap_mask = ((__be32 *) inbox->buf)[1]; } + /* slave may not set the IS_SM capability for the port */ + if (slave != mlx4_master_func_num(dev) && + (be32_to_cpu(new_cap_mask) & MLX4_PORT_CAP_IS_SM)) + return -EINVAL; + + /* No DEV_MGMT in multifunc mode */ + if (mlx4_is_mfunc(dev) && + (be32_to_cpu(new_cap_mask) & MLX4_PORT_CAP_DEV_MGMT_SUP)) + return -EINVAL; + agg_cap_mask = 0; slave_cap_mask = priv->mfunc.master.slave_state[slave].ib_cap_mask[port]; |