diff options
Diffstat (limited to 'package/mac80211/files')
| -rw-r--r-- | package/mac80211/files/lib/wifi/mac80211.sh | 26 |
1 files changed, 17 insertions, 9 deletions
diff --git a/package/mac80211/files/lib/wifi/mac80211.sh b/package/mac80211/files/lib/wifi/mac80211.sh index 4b25428..7254909 100644 --- a/package/mac80211/files/lib/wifi/mac80211.sh +++ b/package/mac80211/files/lib/wifi/mac80211.sh @@ -262,11 +262,27 @@ disable_mac80211() ( return 0 ) + get_freq() { local phy="$1" local chan="$2" iw "$phy" info | grep -E -m1 "(\* ${chan:-....} MHz${chan:+|\\[$chan\\]})" | grep MHz | awk '{print $2}' } + +mac80211_generate_mac() { + local off="$1" + local mac="$2" + local oIFS="$IFS"; IFS=":"; set -- $mac; IFS="$oIFS" + + local b2mask=0x00 + [ $off -gt 0 ] && b2mask=0x02 + + printf "%02x:%s:%s:%s:%02x:%02x" \ + $(( 0x$1 | $b2mask )) $2 $3 $4 \ + $(( (0x$5 + ($off / 0x100)) % 0x100 )) \ + $(( (0x$6 + $off) % 0x100 )) +} + enable_mac80211() { local device="$1" config_get channel "$device" channel @@ -353,17 +369,9 @@ enable_mac80211() { # which can either be explicitly set in the device # section, or automatically generated config_get macaddr "$device" macaddr - local mac_1="${macaddr%%:*}" - local mac_2="${macaddr#*:}" - config_get vif_mac "$vif" macaddr [ -n "$vif_mac" ] || { - if [ "$macidx" -gt 0 ]; then - offset="$(( 2 + $macidx * 4 ))" - else - offset="0" - fi - vif_mac="$( printf %02x $((0x$mac_1 + $offset)) ):$mac_2" + vif_mac="$(mac80211_generate_mac $macidx $macaddr)" macidx="$(($macidx + 1))" } [ "$mode" = "ap" ] || ifconfig "$ifname" hw ether "$vif_mac" |