问题描述
sdx12平台，高通默认hostapd 2.4G不支持强制40MHz的功能,在干扰环境下默认总是协商到20MHz，比方便认证和跑流测试。文章来源地址https://www.toymoban.com/news/detail-423316.html
hostapd版本
/ # hostapd
hostapd v2.10-devel
User space daemon for IEEE 802.11 AP management,
IEEE 802.1X/WPA/WPA2/EAP/RADIUS Authenticator
Copyright (c) 2002-2019, Jouni Malinen <j@w1.fi> and contributors
usage: hostapd [-hdBKtv] [-P <PID file>] [-e <entropy file>] \
[-g <global ctrl_iface>] [-G <group>]\
[-i <comma-separated list of interface names>]\
<configuration file(s)>
options:
-h show this usage
-d show more debug messages (-dd for even more)
-B run daemon in the background
-e entropy file
-g global control interface path
-G group for control interfaces
-P PID file
-K include key data in debug messages
-f log output to debug file instead of stdout
-i list of interface names to use
-S start all the interfaces synchronously文章来源：https://www.toymoban.com/news/detail-423316.html
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