54 lines
1.5 KiB
Diff
54 lines
1.5 KiB
Diff
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From: David Bauer <mail@david-bauer.net>
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Date: Sat, 18 Jun 2022 02:37:56 +0200
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Subject: ramips: add MT7621 WiFi devpath migration
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Add a migration script to migrate the device path of PCIe WiFi hardware
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from OpenWrt 19.07 to the one used with OpenWrt 21.02+.
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Signed-off-by: David Bauer <mail@david-bauer.net>
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diff --git a/target/linux/ramips/mt7621/base-files/etc/hotplug.d/ieee80211/00-wifi-migration b/target/linux/ramips/mt7621/base-files/etc/hotplug.d/ieee80211/00-wifi-migration
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new file mode 100644
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index 0000000000000000000000000000000000000000..17fd4a58ff2d56694743e149292746c136b6f27a
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--- /dev/null
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+++ b/target/linux/ramips/mt7621/base-files/etc/hotplug.d/ieee80211/00-wifi-migration
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@@ -0,0 +1,38 @@
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+#!/bin/sh
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+
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+# Migrate WiFi path from 19.07 to 21.02+
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+
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+WIFI_PATH_CHANGED=0
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+
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+. /lib/functions.sh
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+
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+migrate_wifi_path() {
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+ local section="$1"
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+ local path
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+
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+ config_get path ${section} path
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+ case ${path} in
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+ "pci0000:00/0000:00:00.0/0000:01:00.0")
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+ path="1e140000.pcie/pci0000:00/0000:00:00.0/0000:01:00.0"
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+ WIFI_PATH_CHANGED=1
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+ ;;
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+ "pci0000:00/0000:00:01.0/0000:02:00.0")
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+ path="1e140000.pcie/pci0000:00/0000:00:01.0/0000:02:00.0"
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+ WIFI_PATH_CHANGED=1
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+ ;;
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+ *)
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+ return 0
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+ ;;
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+ esac
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+
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+ uci set wireless.${section}.path=${path}
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+}
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+
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+[ "${ACTION}" = "add" ] && {
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+ [ ! -e /etc/config/wireless ] && return 0
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+
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+ config_load wireless
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+ config_foreach migrate_wifi_path wifi-device
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+
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+ [ "${WIFI_PATH_CHANGED}" = "1" ] && uci commit wireless
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+}
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