Message ID | 000e01d59954$7241b8b0$56c52a10$@adrianschmutzler.de |
---|---|
State | Not Applicable |
Headers | show |
Series | [OpenWrt-Devel] OpenWrt: read label MAC address for FRITZ!WLAN Repeater 300E | expand |
12/11/2019 13:26, Adrian Schmutzler: > Hi, > > I'm currently trying to remove the dependency of label_mac in 02_network from phy setup, i.e. replacing stuff like > $(cat /sys/class/ieee80211/phyX/macaddress) > with extraction from the proper flash location. > > One obstacle is the AVM FRITZ!WLAN Repeater 300E, where the calibration data is extracted with > caldata_extract_reverse "urloader" 0x1541 0x440 > > Is there a sufficiently easy way to get the MAC address out of there _without_ relying on initialized Wifi? > I'm looking for something like > label_mac=$(some_extraction_function "urloader" <some_offset>) > Technically, it should be somewhere in the reversed caldata, shouldn't it? > > If this is not possible (with reasonable effort), I would just calculate it based on the lan_mac in 02_network. > > Best > > Adrian Hey Adrian, all mac-addresses can be found in the urlader key value store. maca 24:65:11:AE:CB:6B macb 24:65:11:AE:CB:6C macwlan 24:65:11:AE:CB:6D macdsl 24:65:11:AE:CB:6E Following the fritz_tffs call in 02_network it will be: lan=$(fritz_tffs -n maca -i $(find_mtd_part "tffs (1)")) wlan=$(fritz_tffs -n macwlan -i $(find_mtd_part "tffs (1)")) FYI, the label mac is macwlan. Does that answer your question? Mathias
> Hey Adrian, > > all mac-addresses can be found in the urlader key value store. > > maca 24:65:11:AE:CB:6B > macb 24:65:11:AE:CB:6C > macwlan 24:65:11:AE:CB:6D > macdsl 24:65:11:AE:CB:6E > > Following the fritz_tffs call in 02_network it will be: > > lan=$(fritz_tffs -n maca -i $(find_mtd_part "tffs (1)")) > wlan=$(fritz_tffs -n macwlan -i $(find_mtd_part "tffs (1)")) > > FYI, the label mac is macwlan. > > Does that answer your question? Thanks, that's exactly what I needed (and easier than I thought). Already applied it in https://github.com/openwrt/openwrt/commit/d421a8b9448968de0e3265f5beb469c210a909ab Adrian
diff --git a/target/linux/ath79/generic/base-files/etc/board.d/02_network b/target/linux/ath79/generic/base-files/etc/board.d/02_network index 34f6e31047..a8ab07aef5 100755 --- a/target/linux/ath79/generic/base-files/etc/board.d/02_network +++ b/target/linux/ath79/generic/base-files/etc/board.d/02_network @@ -292,11 +292,10 @@ ath79_setup_macs() ubnt,nanostation-m|\ ubnt,rocket-m|\ ubnt,unifi) - label_mac=$(cat /sys/class/ieee80211/phy0/macaddress) + label_mac=$(mtd_get_mac_binary art 0x1002) ;; avm,fritz300e) lan_mac=$(fritz_tffs -n maca -i $(find_mtd_part "tffs (1)")) - label_mac=$(cat /sys/class/ieee80211/phy0/macaddress) ;; avm,fritz4020)