+if grep '^OPENWRT_BOARD="mvebu/cortexa9"' /etc/os-release &>/dev/null; then
+ # todo, I also enabled irqbalance, didnt script it though
+ # https://forum.openwrt.org/t/wrt1900acs-wifi-issue-after-upgrade-from-19-07-to-21-02-vacuum-cleaner-legacy-rate-support/113311/28
+ cat >/etc/rc.local <<'EOF'
+echo "0" >> /sys/kernel/debug/ieee80211/phy0/mwlwifi/tx_amsdu
+echo "0" >> /sys/kernel/debug/ieee80211/phy1/mwlwifi/tx_amsdu
+exit 0
+EOF
+ chmod +x /etc/rc.local
+ /etc/rc.local
+ uset wireless.radio0.disassoc_low_ack 0
+ uset wireless.radio1.disassoc_low_ack 0
+fi
+case $HOSTNAME in
+ cmc)
+ # found with https://openwrt.org/docs/guide-user/network/wifi/iwchan
+ uset wireless.radio0.channel 11
+ ;;
+esac