IPW_A_MODE
rates->ieee_mode = IPW_A_MODE;
tx_power.ieee_mode = IPW_A_MODE;
scan->channels_list[start] = (u8) (IPW_A_MODE << 6) |
band = (u8) (IPW_A_MODE << 6) | 1;
priv->assoc_request.ieee_mode = IPW_A_MODE;