SDK说明

** Gateway/AP firmware v3.4.14b – Aug 26, 2019**
 Wireless LAN driver changes as:
 Refine WiFi Stability and Performance
 Add 8812F MU-MIMO
 Add 97G/8812F multiple mac-clone
 Add 97G 2T3R antenna diversity
 Fix 97G/8812F/8814B MP issues
 Add CH144 DFS support for JP
 Fix PPPOE Dial on dial-on-demand abnormal when dual stack
 Fix Ethernet padding info disclosure
 Add WPA3 WEB UI
 Add RealSON support
 Add EasyMesh supports

问题描述

       RealTek sdk-3.4.14b RTL8812F默认ETSI只支持到140信道，但是新的标准已经开放支持144~165以后的信道，所以需要修改WiFi驱动，增加信道支持

解决方案

     修改rtl819x/linux-3.10/drivers/net/wireless/rtl8192cd/8192cd_11h.c文件

数组country_ie_channel_5g

static const BAND_TABLE_ELEMENT country_ie_channel_5g[] = {
    /* number of channel set | array of channel sets {first channel, num of channel,  tx po