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|
{ config, lib, utils, pkgs, secrets, ... }:
let
cfg = config.services.hostapd;
makeHostapdConf = { name, device, interface, driver ? cfg.driver, ssid
, hwMode ? cfg.hwMode, channel ? cfg.channel, countryCode ? cfg.countryCode
, passphrase ? secrets.wifi."${name}".passphrase, logLevel ? cfg.logLevel
, extraConfig ? "" }:
builtins.toFile "hostapd.${name}.conf" (''
interface=${device}
driver=${driver}
# IEEE 802.11
ssid=${ssid}
hw_mode=${hwMode}
channel=${toString channel}
max_num_sta=128
auth_algs=1
disassoc_low_ack=1
# DFS
ieee80211h=1
ieee80211d=1
country_code=${countryCode}
# disable low-level bridging of frames
ap_isolate=1
bridge=${interface}
# WPA/IEEE 802.11i
wpa=2
wpa_key_mgmt=WPA-PSK
wpa_passphrase=${passphrase}
wpa_pairwise=CCMP
# hostapd event logger configuration
logger_syslog=-1
logger_syslog_level=${toString logLevel}
logger_stdout=-1
logger_stdout_level=${toString logLevel}
# WMM
wmm_enabled=1
uapsd_advertisement_enabled=1
wmm_ac_bk_cwmin=4
wmm_ac_bk_cwmax=10
wmm_ac_bk_aifs=7
wmm_ac_bk_txop_limit=0
wmm_ac_bk_acm=0
wmm_ac_be_aifs=3
wmm_ac_be_cwmin=4
wmm_ac_be_cwmax=10
wmm_ac_be_txop_limit=0
wmm_ac_be_acm=0
wmm_ac_vi_aifs=2
wmm_ac_vi_cwmin=3
wmm_ac_vi_cwmax=4
wmm_ac_vi_txop_limit=94
wmm_ac_vi_acm=0
wmm_ac_vo_aifs=2
wmm_ac_vo_cwmin=2
wmm_ac_vo_cwmax=3
wmm_ac_vo_txop_limit=47
wmm_ac_vo_acm=0
# TX queue parameters
tx_queue_data3_aifs=7
tx_queue_data3_cwmin=15
tx_queue_data3_cwmax=1023
tx_queue_data3_burst=0
tx_queue_data2_aifs=3
tx_queue_data2_cwmin=15
tx_queue_data2_cwmax=63
tx_queue_data2_burst=0
tx_queue_data1_aifs=1
tx_queue_data1_cwmin=7
tx_queue_data1_cwmax=15
tx_queue_data1_burst=3.0
tx_queue_data0_aifs=1
tx_queue_data0_cwmin=3
tx_queue_data0_cwmax=7
tx_queue_data0_burst=1.5
'' + extraConfig);
hostapdIotConf = makeHostapdConf {
name = "iot";
inherit (config.personal.networking.networks.iot) device interface;
ssid = "Quentinternet of Things";
hwMode = "g";
channel = 0;
extraConfig = ''
# IEEE 802.11n
ieee80211n=1
require_ht=1
ht_capab=[HT40+][SHORT-GI-40][TX-STBC][RX-STBC1][DSSS_CCK-40]
'';
};
hostapdWanConf = makeHostapdConf {
name = "wan";
inherit (config.personal.networking.networks.wan) device interface;
ssid = "Quentintranet";
hwMode = "a";
channel = 36;
extraConfig = ''
# IEEE 802.11n
ieee80211n=1
require_ht=1
ht_capab=[HT40+][LDPC][SHORT-GI-20][SHORT-GI-40][TX-STBC][RX-STBC1][DSSS_CCK-40]
# IEEE 802.11ac
require_vht=1
ieee80211ac=1
vht_oper_chwidth=1
vht_oper_centr_freq_seg0_idx=42
vht_capab=[MAX-MPDU-11454][RXLDPC][SHORT-GI-80][TX-STBC-2BY1][RX-STBC-1][MAX-A-MPDU-LEN-EXP7][RX-ANTENNA-PATTERN][TX-ANTENNA-PATTERN]
'';
};
in {
services.hostapd = {
enable = true;
driver = "nl80211";
countryCode = "FR";
};
systemd.services.hostapd = let
devices = with config.personal.networking.networks; [
wan.device
wan.interface
iot.device
iot.interface
];
netDevices = builtins.map (device:
"sys-subsystem-net-devices-${utils.escapeSystemdPath device}.device")
devices;
networkLinkServices =
builtins.map (device: "network-link-${device}.service") devices;
in {
serviceConfig.ExecStart = lib.mkForce
"${pkgs.hostapd}/bin/hostapd ${hostapdIotConf} ${hostapdWanConf}";
after = lib.mkForce netDevices;
bindsTo = lib.mkForce netDevices;
requiredBy = lib.mkForce networkLinkServices;
};
}
|
