[openwrt/openwrt] ramips: update WLAN MAC address of ipTIME A3004T

[LEDE Commits]

mans0n pushed a commit to openwrt/openwrt.git, branch master:
https://git.openwrt.org/cdc735de621e09ae2f2c470f72d12d90eeb35ffa

commit cdc735de621e09ae2f2c470f72d12d90eeb35ffa
Author: Sungbo Eo <mans0n at gorani.run>
AuthorDate: Mon Jan 31 08:38:16 2022 +0900

    ramips: update WLAN MAC address of ipTIME A3004T
    
    Reported MAC addresses:
    
    | interface |    MAC address    |     source     | comment
    |-----------|-------------------|----------------|---------
    |       LAN | 90:xx:xx:18:xx:1F |                | [1]
    |       WAN | 90:xx:xx:18:xx:1D |                |
    |   WLAN 2G | 92:xx:xx:48:xx:1C |                |
    |   WLAN 5G | 90:xx:xx:18:xx:1C | factory 0x4    |
    |           | 90:xx:xx:18:xx:1C | config ethaddr |
    
    [1] Used in this patch as WLAN 2G MAC address with the local bit set
    
    Signed-off-by: Sungbo Eo <mans0n at gorani.run>
---
 .../mt7621/base-files/etc/hotplug.d/ieee80211/10_fix_wifi_mac       | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/target/linux/ramips/mt7621/base-files/etc/hotplug.d/ieee80211/10_fix_wifi_mac b/target/linux/ramips/mt7621/base-files/etc/hotplug.d/ieee80211/10_fix_wifi_mac
index c5e6b6c89b..e3b79e1699 100644
--- a/target/linux/ramips/mt7621/base-files/etc/hotplug.d/ieee80211/10_fix_wifi_mac
+++ b/target/linux/ramips/mt7621/base-files/etc/hotplug.d/ieee80211/10_fix_wifi_mac
@@ -25,6 +25,12 @@ case "$board" in
 		[ "$PHYNBR" = "1" ] && \
 			macaddr_add "$(mtd_get_mac_binary factory 0x4)" 1 > /sys${DEVPATH}/macaddress
 		;;
+	iptime,a3004t)
+		hw_mac_addr="$(mtd_get_mac_binary factory 0x4)"
+		[ "$PHYNBR" = "0" ] && \
+			macaddr_setbit_la "$(macaddr_add $hw_mac_addr 3)" > /sys${DEVPATH}/macaddress
+		[ "$PHYNBR" = "1" ] && echo -n "$hw_mac_addr" > /sys${DEVPATH}/macaddress
+		;;
 	iptime,ax2004m)
 		if [ "$PHYNBR" = "1" ]; then
 			hw_mac_addr="$(mtd_get_mac_binary factory 0x4)"