wifi-scripts: add macaddr_base wifi-device option

This can be used to configure the base mac address from which all
interface mac addresses are derived

Signed-off-by: Felix Fietkau <nbd@nbd.name>
This commit is contained in:
Felix Fietkau 2024-12-09 20:09:15 +01:00
parent 1be18c6daa
commit 00860e485b
9 changed files with 31 additions and 10 deletions

View File

@ -302,7 +302,7 @@ function setup() {
if (mode != "ap") if (mode != "ap")
data.config.noscan = true; data.config.noscan = true;
validate('iface', v.config); validate('iface', v.config);
iface.prepare(v.config, data.phy + data.phy_suffix, data.config.num_global_macaddr); iface.prepare(v.config, data.phy + data.phy_suffix, data.config.num_global_macaddr, data.config.macaddr_base);
netifd.set_vif(k, v.config.ifname); netifd.set_vif(k, v.config.ifname);
break; break;
} }

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@ -490,6 +490,10 @@
"type": "alias", "type": "alias",
"default": "bssid" "default": "bssid"
}, },
"macaddr_base": {
"type": "string",
"description": "Base MAC address used for deriving interface MAC addresses"
},
"max_amsdu": { "max_amsdu": {
"description": "Maximum A-MSDU length of 7935 octects (3839 octets if option set to 0)", "description": "Maximum A-MSDU length of 7935 octects (3839 octets if option set to 0)",
"type": "boolean", "type": "boolean",

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@ -544,6 +544,8 @@ export function setup(data) {
if (data.config.num_global_macaddr) if (data.config.num_global_macaddr)
append('\n#num_global_macaddr', data.config.num_global_macaddr); append('\n#num_global_macaddr', data.config.num_global_macaddr);
if (data.config.macaddr_base)
append('\n#macaddr_base', data.config.macaddr_base);
for (let k, interface in data.interfaces) { for (let k, interface in data.interfaces) {
if (interface.config.mode != 'ap') if (interface.config.mode != 'ap')

View File

@ -178,9 +178,9 @@ function macaddr_random() {
} }
let mac_idx = 0; let mac_idx = 0;
export function prepare(data, phy, num_global_macaddr) { export function prepare(data, phy, num_global_macaddr, macaddr_base) {
if (!data.macaddr) { if (!data.macaddr) {
let pipe = fs.popen(`ucode /usr/share/hostap/wdev.uc ${phy} get_macaddr id=${mac_idx} num_global=${num_global_macaddr} mbssid=${data.mbssid ?? 0}`); let pipe = fs.popen(`ucode /usr/share/hostap/wdev.uc ${phy} get_macaddr id=${mac_idx} num_global=${num_global_macaddr} mbssid=${data.mbssid ?? 0} macaddr_base=${macaddr_base}`);
data.macaddr = trim(pipe.read("all"), '\n'); data.macaddr = trim(pipe.read("all"), '\n');
pipe.close(); pipe.close();

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@ -221,6 +221,7 @@ export function setup(config, data) {
config, config,
defer: true, defer: true,
num_global_macaddr: data.config.num_global_macaddr, num_global_macaddr: data.config.num_global_macaddr,
macaddr_base: data.config.macaddr_base,
}); });
if (ret) if (ret)
@ -235,5 +236,6 @@ export function start(data) {
phy: data.phy, phy: data.phy,
radio: data.config.radio, radio: data.config.radio,
num_global_macaddr: data.config.num_global_macaddr, num_global_macaddr: data.config.num_global_macaddr,
macaddr_base: data.config.macaddr_base,
}); });
}; };

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@ -30,6 +30,7 @@ drv_mac80211_init_device_config() {
config_add_string tx_burst config_add_string tx_burst
config_add_string distance config_add_string distance
config_add_string ifname_prefix config_add_string ifname_prefix
config_add_string macaddr_base
config_add_int radio beacon_int chanbw frag rts config_add_int radio beacon_int chanbw frag rts
config_add_int rxantenna txantenna txpower min_tx_power config_add_int rxantenna txantenna txpower min_tx_power
config_add_int num_global_macaddr multiple_bssid config_add_int num_global_macaddr multiple_bssid
@ -530,6 +531,7 @@ ${hostapd_noscan:+noscan=1}
${tx_burst:+tx_queue_data2_burst=$tx_burst} ${tx_burst:+tx_queue_data2_burst=$tx_burst}
${multiple_bssid:+mbssid=$multiple_bssid} ${multiple_bssid:+mbssid=$multiple_bssid}
#num_global_macaddr=$num_global_macaddr #num_global_macaddr=$num_global_macaddr
#macaddr_base=$macaddr_base
$base_cfg $base_cfg
EOF EOF
@ -577,7 +579,7 @@ mac80211_generate_mac() {
local phy="$1" local phy="$1"
local id="${macidx:-0}" local id="${macidx:-0}"
wdev_tool "$phy$phy_suffix" get_macaddr id=$id num_global=$num_global_macaddr mbssid=${multiple_bssid:-0} wdev_tool "$phy$phy_suffix" get_macaddr id=$id num_global=$num_global_macaddr mbssid=${multiple_bssid:-0} macaddr_base=${macaddr_base}
} }
get_board_phy_name() ( get_board_phy_name() (
@ -939,6 +941,7 @@ wpa_supplicant_set_config() {
json_add_string phy "$phy" json_add_string phy "$phy"
json_add_int radio "$radio" json_add_int radio "$radio"
json_add_int num_global_macaddr "$num_global_macaddr" json_add_int num_global_macaddr "$num_global_macaddr"
json_add_string macaddr_base "$macaddr_base"
json_add_boolean defer 1 json_add_boolean defer 1
local data="$(json_dump)" local data="$(json_dump)"
@ -985,7 +988,7 @@ wpa_supplicant_start() {
[ -n "$wpa_supp_init" ] || return 0 [ -n "$wpa_supp_init" ] || return 0
ubus_call wpa_supplicant config_set '{ "phy": "'"$phy"'", "radio": '"$radio"', "num_global_macaddr": '"$num_global_macaddr"' }' > /dev/null ubus_call wpa_supplicant config_set '{ "phy": "'"$phy"'", "radio": '"$radio"', "num_global_macaddr": '"$num_global_macaddr"', "macaddr_base": "'"$macaddr_base"'" }' > /dev/null
} }
mac80211_setup_supplicant() { mac80211_setup_supplicant() {
@ -1112,7 +1115,7 @@ drv_mac80211_setup() {
rxantenna txantenna \ rxantenna txantenna \
frag rts beacon_int:100 htmode \ frag rts beacon_int:100 htmode \
num_global_macaddr:1 multiple_bssid \ num_global_macaddr:1 multiple_bssid \
ifname_prefix ifname_prefix macaddr_base
json_get_values basic_rate_list basic_rate json_get_values basic_rate_list basic_rate
json_get_values scan_list scan_list json_get_values scan_list scan_list
json_select .. json_select ..

View File

@ -213,7 +213,9 @@ const phy_proto = {
if (!base_mask) if (!base_mask)
return null; return null;
if (base_mask == "00:00:00:00:00:00" && if (data.macaddr_base)
base_addr = data.macaddr_base;
else if (base_mask == "00:00:00:00:00:00" &&
(radio_idx > 0 || idx >= num_global)) { (radio_idx > 0 || idx >= num_global)) {
let addrs = split(phy_sysfs_file(phy, "addresses"), "\n"); let addrs = split(phy_sysfs_file(phy, "addresses"), "\n");

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@ -280,6 +280,7 @@ function iface_macaddr_init(phydev, config, macaddr_list)
{ {
let macaddr_data = { let macaddr_data = {
num_global: config.num_global_macaddr ?? 1, num_global: config.num_global_macaddr ?? 1,
macaddr_base: config.macaddr_base,
mbssid: config.mbssid ?? 0, mbssid: config.mbssid ?? 0,
}; };
@ -750,6 +751,8 @@ function iface_load_config(phy, radio, filename)
if (val[0] == "#num_global_macaddr") if (val[0] == "#num_global_macaddr")
config[substr(val[0], 1)] = int(val[1]); config[substr(val[0], 1)] = int(val[1]);
else if (val[0] == "#macaddr_base")
config[substr(val[0], 1)] = val[1];
else if (val[0] == "mbssid") else if (val[0] == "mbssid")
config[val[0]] = int(val[1]); config[val[0]] = int(val[1]);

View File

@ -68,7 +68,7 @@ function prepare_config(config, radio)
return { config }; return { config };
} }
function set_config(config_name, phy_name, radio, num_global_macaddr, config_list) function set_config(config_name, phy_name, radio, num_global_macaddr, macaddr_base, config_list)
{ {
let phy = wpas.data.config[config_name]; let phy = wpas.data.config[config_name];
@ -83,6 +83,7 @@ function set_config(config_name, phy_name, radio, num_global_macaddr, config_lis
phy.radio = radio; phy.radio = radio;
phy.num_global_macaddr = num_global_macaddr; phy.num_global_macaddr = num_global_macaddr;
phy.macaddr_base = macaddr_base;
let values = []; let values = [];
for (let config in config_list) for (let config in config_list)
@ -106,7 +107,10 @@ function start_pending(phy_name)
} }
let macaddr_list = wpas.data.macaddr_list[phy_name]; let macaddr_list = wpas.data.macaddr_list[phy_name];
phydev.macaddr_init(macaddr_list, { num_global: phy.num_global_macaddr }); phydev.macaddr_init(macaddr_list, {
num_global: phy.num_global_macaddr,
macaddr_base: phy.macaddr_base,
});
for (let ifname in phy.data) for (let ifname in phy.data)
iface_start(phydev, phy.data[ifname]); iface_start(phydev, phy.data[ifname]);
@ -210,6 +214,7 @@ let main_obj = {
phy: "", phy: "",
radio: 0, radio: 0,
num_global_macaddr: 0, num_global_macaddr: 0,
macaddr_base: "",
config: [], config: [],
defer: true, defer: true,
}, },
@ -221,7 +226,7 @@ let main_obj = {
wpas.printf(`Set new config for phy ${phy}`); wpas.printf(`Set new config for phy ${phy}`);
try { try {
if (req.args.config) if (req.args.config)
set_config(phy, req.args.phy, req.args.radio, req.args.num_global_macaddr, req.args.config); set_config(phy, req.args.phy, req.args.radio, req.args.num_global_macaddr, req.args.macaddr_base, req.args.config);
if (!req.args.defer) if (!req.args.defer)
start_pending(phy); start_pending(phy);