wlan-ap-Telecominfraproject/feeds/wifi-ath10k/mac80211/files/lib/netifd/mac80211.sh
John Crispin 02c0af4bb4 ath10k: use a custom backports package for ath10k based units
Fixes: WIFI-6161
Signed-off-by: John Crispin <john@phrozen.org>
2021-12-15 09:47:40 +01:00

37 lines
692 B
Bash

mac80211_phy_to_path() {
local phy="$1"
[ -x /usr/bin/readlink -a -h /sys/class/ieee80211/${phy} ] || return
local path="$(readlink -f /sys/class/ieee80211/${phy}/device)"
[ -n "$path" ] || return
path="${path##/sys/devices/}"
case "$path" in
platform*/pci*) path="${path##platform/}";;
esac
local p
local seq=""
for p in $(ls /sys/class/ieee80211/$phy/device/ieee80211); do
[ "$p" = "$phy" ] && {
echo "$path${seq:++$seq}"
break
}
seq=$((${seq:-0} + 1))
done
}
mac80211_path_to_phy() {
local path="$1"
local p
for p in $(ls /sys/class/ieee80211); do
local cur="$(mac80211_phy_to_path "$p")"
case "$cur" in
*$path) echo "$p"; return;;
esac
done
}