mac80211: make the path phy lookup more robust regarding config upgrades, allow parti...

Signed-off-by: Felix Fietkau <nbd@openwrt.org>
git-svn-id: svn://svn.openwrt.org/openwrt/trunk@48425 3c298f89-4303-0410-b956-a3cf2f4a3e73

diff --git a/package/kernel/mac80211/files/lib/netifd/wireless/mac80211.sh b/package/kernel/mac80211/files/lib/netifd/wireless/mac80211.sh
index 29dd4de..02c195e 100644 (file)
--- a/package/kernel/mac80211/files/lib/netifd/wireless/mac80211.sh
+++ b/package/kernel/mac80211/files/lib/netifd/wireless/mac80211.sh
@@ -394,11 +394,10 @@ mac80211_generate_mac() {
 find_phy() {
        [ -n "$phy" -a -d /sys/class/ieee80211/$phy ] && return 0
        [ -n "$path" ] && {
-               for phy in /sys/devices/$path/ieee80211/phy*; do
-                       [ -e "$phy" ] && {
-                               phy="${phy##*/}"
-                               return 0
-                       }
+               for phy in $(ls /sys/class/ieee80211 2>/dev/null); do
+                       case "$(readlink -f /sys/class/ieee80211/$phy/device)" in
+                               *$path) return 0;;
+                       esac
                done
        }
        [ -n "$macaddr" ] && {

diff --git a/package/kernel/mac80211/files/lib/wifi/mac80211.sh b/package/kernel/mac80211/files/lib/wifi/mac80211.sh
index ea229d6..3fc39c2 100644 (file)
--- a/package/kernel/mac80211/files/lib/wifi/mac80211.sh
+++ b/package/kernel/mac80211/files/lib/wifi/mac80211.sh
@@ -10,10 +10,9 @@ lookup_phy() {
        config_get devpath "$device" path
        [ -n "$devpath" ] && {
                for _phy in /sys/devices/$devpath/ieee80211/phy*; do
-                       [ -e "$_phy" ] && {
-                               phy="${_phy##*/}"
-                               return
-                       }
+                       case "$(readlink -f /sys/class/ieee80211/$_phy/device)" in
+                               *$devpath) return 0;;
+                       esac
                done
        }