mac80211: fix VHT80 channel allocation (thx, SeG)

Signed-off-by: Felix Fietkau <nbd@openwrt.org>
SVN-Revision: 40770

diff --git a/package/kernel/mac80211/files/lib/netifd/wireless/mac80211.sh b/package/kernel/mac80211/files/lib/netifd/wireless/mac80211.sh
index 00c2108bbf82953c8df6cbe2178b049977d8b7a9..751fd329330057be33387af7a7bb82459017cf17 100644 (file)
--- a/package/kernel/mac80211/files/lib/netifd/wireless/mac80211.sh
+++ b/package/kernel/mac80211/files/lib/netifd/wireless/mac80211.sh
@@ -166,7 +166,7 @@ mac80211_hostapd_setup_base() {
                        append base_cfg "vht_oper_centr_freq_seg0_idx=$idx" "$N"
                ;;
                VHT80)
-                       case "$(( ($channel / 4) % 2 ))" in
+                       case "$(( ($channel / 4) % 4 ))" in
                                1) idx=$(($channel + 6));;
                                2) idx=$(($channel + 2));;
                                3) idx=$(($channel - 2));;