[openwrt/openwrt] ramips: fix 5g mac for TOTOLINK X5000R

[LEDE Commits]

981213 pushed a commit to openwrt/openwrt.git, branch openwrt-22.03:
https://git.openwrt.org/96e3fee7add1acf6da26d524c6b7098f5c809ebd

commit 96e3fee7add1acf6da26d524c6b7098f5c809ebd
Author: Chuanhong Guo <gch981213 at gmail.com>
AuthorDate: Sun Mar 26 23:50:43 2023 +0800

    ramips: fix 5g mac for TOTOLINK X5000R
    
    There's no valid mac address for the second band in the eeprom.
    The vendor fw uses 2.4G mac + 4 as the mac for 5G radio.
    Do the same in our firmware.
    
    Fixes: 23be410b3d ("ramips: add support for TOTOLINK X5000R")
    Signed-off-by: Chuanhong Guo <gch981213 at gmail.com>
    (cherry picked from commit 212632540043cc9b911c2efb86156479f2710836)
---
 .../ramips/mt7621/base-files/etc/hotplug.d/ieee80211/10_fix_wifi_mac  | 4 ++++
 1 file changed, 4 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 07cfd9c51a..78c5d248f9 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
@@ -103,6 +103,10 @@ case "$board" in
 		hw_mac_addr="$(mtd_get_mac_binary factory 0x4)"
 		[ "$PHYNBR" = "1" ] &&  macaddr_add $hw_mac_addr "0x100000" > /sys${DEVPATH}/macaddress
 		;;
+	totolink,x5000r)
+		hw_mac_addr="$(mtd_get_mac_binary factory 0x4)"
+		[ "$PHYNBR" = "1" ] &&  macaddr_add $hw_mac_addr 4 > /sys${DEVPATH}/macaddress
+		;;
 	tplink,eap615-wall-v1)
 		hw_mac_addr="$(mtd_get_mac_binary product-info 0x8)"
 		macaddr_add "$hw_mac_addr" "$PHYNBR" > "/sys${DEVPATH}/macaddress"