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-rw-r--r--package/kernel/broadcom-wl/files/lib/wifi/broadcom.sh17
1 files changed, 13 insertions, 4 deletions
diff --git a/package/kernel/broadcom-wl/files/lib/wifi/broadcom.sh b/package/kernel/broadcom-wl/files/lib/wifi/broadcom.sh
index 69e3132967..65179a5692 100644
--- a/package/kernel/broadcom-wl/files/lib/wifi/broadcom.sh
+++ b/package/kernel/broadcom-wl/files/lib/wifi/broadcom.sh
@@ -199,11 +199,20 @@ enable_broadcom() {
}
# Use 'chanspec' instead of 'channel' for 'N' modes (See bcmwifi.h)
- [ ${nmode:-0} -ne 0 -a -n "$band" -a -n "$channel" ] && {
+ [ -n "$nmode" -a -n "$band" -a -n "$channel" ] && {
case "$htmode" in
- HT40-) chanspec=$(printf 0x%x%x%02x $band 0xe $(($channel - 2))); channel=;;
- HT40+) chanspec=$(printf 0x%x%x%02x $band 0xd $(($channel + 2))); channel=;;
- HT20) chanspec=$(printf 0x%x%x%02x $band 0xb $channel); channel=;;
+ HT40)
+ if [ -n "$gmode" ]; then
+ [ $channel -lt 7 ] && htmode="HT40+" || htmode="HT40-"
+ else
+ [ $(( ($channel / 4) % 2 )) -eq 1 ] && htmode="HT40+" || htmode="HT40-"
+ fi
+ ;;
+ esac
+ case "$htmode" in
+ HT40-) chanspec=$(printf 0x%x%x%02x $band 0xe $(($channel - 2))); nmode=1; channel=;;
+ HT40+) chanspec=$(printf 0x%x%x%02x $band 0xd $(($channel + 2))); nmode=1; channel=;;
+ HT20) chanspec=$(printf 0x%x%x%02x $band 0xb $channel); nmode=1; channel=;;
*) ;;
esac
}