Spa*_*awk 14 linux wifi hardware
我不确定我的 wifi 卡是否支持 802.11ac。我怎样才能找到这些信息?
Spa*_*awk 22
如果您运行iw list,请查找指定的行VHT。
VHT Capabilities (0x038071a0):
Max MPDU length: 3895
Supported Channel Width: neither 160 nor 80+80
short GI (80 MHz)
TX STBC
SU Beamformee
VHT RX MCS set:
1 streams: MCS 0-9
2 streams: MCS 0-9
3 streams: not supported
4 streams: not supported
5 streams: not supported
6 streams: not supported
7 streams: not supported
8 streams: not supported
VHT RX highest supported: 0 Mbps
VHT TX MCS set:
1 streams: MCS 0-9
2 streams: MCS 0-9
3 streams: not supported
4 streams: not supported
5 streams: not supported
6 streams: not supported
7 streams: not supported
8 streams: not supported
VHT TX highest supported: 0 Mbps
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如果您的卡不支持 802.11ac,则此部分将完全丢失。
因此,在不支持 802.11ac 的卡上:
$ iw list | grep VHT
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在一个卡,不支持802.11ac标准:
$ iw list | grep VHT
VHT Capabilities (0x038071a0):
VHT RX MCS set:
VHT RX highest supported: 0 Mbps
VHT TX MCS set:
VHT TX highest supported: 0 Mbps
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