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wifi-scripts: add macaddr_base wifi-device option

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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
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2
package/network/config/wifi-scripts/files-ucode/lib/netifd/wireless/mac80211.sh
View File

@@ -302,7 +302,7 @@ function setup() {
if (mode != "ap")
data.config.noscan = true;
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);
break;
}

4
package/network/config/wifi-scripts/files-ucode/usr/share/schema/wireless.wifi-device.json
View File

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

2
package/network/config/wifi-scripts/files-ucode/usr/share/ucode/wifi/hostapd.uc
View File

@@ -544,6 +544,8 @@ export function setup(data) {
if (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) {
if (interface.config.mode != 'ap')

4
package/network/config/wifi-scripts/files-ucode/usr/share/ucode/wifi/iface.uc
View File

@@ -178,9 +178,9 @@ function macaddr_random() {
}
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) {
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');
pipe.close();

2
package/network/config/wifi-scripts/files-ucode/usr/share/ucode/wifi/supplicant.uc
View File

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

9
package/network/config/wifi-scripts/files/lib/netifd/wireless/mac80211.sh
View File

@@ -30,6 +30,7 @@ drv_mac80211_init_device_config() {
config_add_string tx_burst
config_add_string distance
config_add_string ifname_prefix
config_add_string macaddr_base
config_add_int radio beacon_int chanbw frag rts
config_add_int rxantenna txantenna txpower min_tx_power
config_add_int num_global_macaddr multiple_bssid
@@ -530,6 +531,7 @@ ${hostapd_noscan:+noscan=1}
${tx_burst:+tx_queue_data2_burst=$tx_burst}
${multiple_bssid:+mbssid=$multiple_bssid}
#num_global_macaddr=$num_global_macaddr
#macaddr_base=$macaddr_base
$base_cfg
EOF
@@ -577,7 +579,7 @@ mac80211_generate_mac() {
local phy="$1"
local id="${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=${macaddr_base}
}
get_board_phy_name() (
@@ -939,6 +941,7 @@ wpa_supplicant_set_config() {
json_add_string phy "$phy"
json_add_int radio "$radio"
json_add_int num_global_macaddr "$num_global_macaddr"
json_add_string macaddr_base "$macaddr_base"
json_add_boolean defer 1
local data="$(json_dump)"
@@ -985,7 +988,7 @@ wpa_supplicant_start() {
[ -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() {
@@ -1112,7 +1115,7 @@ drv_mac80211_setup() {
rxantenna txantenna \
frag rts beacon_int:100 htmode \
num_global_macaddr:1 multiple_bssid \
ifname_prefix
ifname_prefix macaddr_base
json_get_values basic_rate_list basic_rate
json_get_values scan_list scan_list
json_select ..

4
package/network/config/wifi-scripts/files/usr/share/hostap/common.uc
View File

@@ -213,7 +213,9 @@ const phy_proto = {
if (!base_mask)
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)) {
let addrs = split(phy_sysfs_file(phy, "addresses"), "\n");