git clone https://github.com/coolsnowwolf/lede -b master openwrt
cd openwrt
git reset --hand 28696943
mkdir -p /tmp/xiaomi/package/kernel/
mkdir -p /tmp/xiaomi/package/network/utils
mkdir -p /tmp/xiaomi/package/firmware/
mkdir -p /tmp/xiaomi/target/linux/
cp -r package/kernel/mac80211 /tmp/xiaomi/package/kernel/
cp -r package/network/utils/iw /tmp/xiaomi/package/network/utils
cp -r package/firmware/ipq-wifi /tmp/xiaomi/package/firmware/
cp -r target/linux/ipq807x /tmp/xiaomi/target/linux/
# 必须先删掉这两个目录,再还原代码,不然存在限速问题
rm -rf openwrt/package/network/utils/iw
rm -rf openwrt/package/kernel/mac80211
cp -rf /tmp/xiaomi/* openwrt/