packages/antlion/controllers/ap_lib/third_party_ap_profiles/belkin.py

# Copyright 2022 The Fuchsia Authors
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
#     http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.


from antlion.controllers.ap_lib import hostapd_config, hostapd_constants, hostapd_utils
from antlion.controllers.ap_lib.hostapd_security import Security, SecurityMode


def belkin_f9k1001v5(
    iface_wlan_2g: str, channel: int, security: Security, ssid: str | None = None
) -> hostapd_config.HostapdConfig:
    # TODO(b/143104825): Permit RIFS once it is supported
    """A simulated implementation of what a Belkin F9K1001v5 AP
    Args:
        iface_wlan_2g: The 2.4Ghz interface of the test AP.
        channel: What channel to use.
        security: A security profile (open or WPA2).
        ssid: The network name.
    Returns:
        A hostapd config.
    Differences from real F9K1001v5:
        Rates:
            F9K1001v5:
                Supported: 1, 2, 5.5, 11, 18, 24, 36, 54
                Extended: 6, 9, 12, 48
            Simulated:
                Supported: 1, 2, 5.5, 11, 6, 9, 12, 18
                Extended: 24, 36, 48, 54
        HT Info:
            F9K1001v5:
                RIFS: Permitted
            Simulated:
                RIFS: Prohibited
        RSN Capabilities (w/ WPA2):
            F9K1001v5:
                RSN PTKSA Replay Counter Capab: 1
            Simulated:
                RSN PTKSA Replay Counter Capab: 16
    """
    if channel > 11:
        raise ValueError(
            f"The Belkin F9k1001v5 does not support 5Ghz. Invalid channel ({channel})"
        )
    # Verify interface and security
    hostapd_utils.verify_interface(iface_wlan_2g, hostapd_constants.INTERFACE_2G_LIST)
    hostapd_utils.verify_security_mode(security, [SecurityMode.OPEN, SecurityMode.WPA2])
    if security.security_mode is not SecurityMode.OPEN:
        hostapd_utils.verify_cipher(security, [hostapd_constants.WPA2_DEFAULT_CIPER])

    n_capabilities = [
        hostapd_constants.N_CAPABILITY_SGI20,
        hostapd_constants.N_CAPABILITY_SGI40,
        hostapd_constants.N_CAPABILITY_TX_STBC,
        hostapd_constants.N_CAPABILITY_MAX_AMSDU_7935,
        hostapd_constants.N_CAPABILITY_DSSS_CCK_40,
    ]

    rates = (
        hostapd_constants.CCK_AND_OFDM_BASIC_RATES
        | hostapd_constants.CCK_AND_OFDM_DATA_RATES
    )

    # Broadcom IE
    # WPS IE
    vendor_elements = {
        "vendor_elements": "dd090010180200100c0000"
        "dd180050f204104a00011010440001021049000600372a000120"
    }

    additional_params = rates | vendor_elements

    config = hostapd_config.HostapdConfig(
        ssid=ssid,
        channel=channel,
        hidden=False,
        security=security,
        interface=iface_wlan_2g,
        mode=hostapd_constants.MODE_11N_MIXED,
        force_wmm=True,
        beacon_interval=100,
        dtim_period=3,
        short_preamble=False,
        n_capabilities=n_capabilities,
        additional_parameters=additional_params,
    )

    return config