diff options
Diffstat (limited to 'package/kernel/mac80211/files/lib/netifd/mac80211.sh')
-rw-r--r-- | package/kernel/mac80211/files/lib/netifd/mac80211.sh | 36 |
1 files changed, 36 insertions, 0 deletions
diff --git a/package/kernel/mac80211/files/lib/netifd/mac80211.sh b/package/kernel/mac80211/files/lib/netifd/mac80211.sh new file mode 100644 index 0000000000..92e5c0e395 --- /dev/null +++ b/package/kernel/mac80211/files/lib/netifd/mac80211.sh @@ -0,0 +1,36 @@ +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 +} |