802.11n WIFI speeds

Jack Craig jack.craig.aptos at gmail.com
Tue Jan 5 02:34:23 UTC 2016


how due you calculate throughput? i have a wireless config for 54 Mbit/sec
but never measured...

On Mon, Jan 4, 2016 at 4:30 PM, Wolfgang S. Rupprecht <
wolfgang.rupprecht at gmail.com> wrote:

>
> Does Fedora/Linux support the faster than 54 Mbit/sec 802.11n speeds?
>
> My OpenWRT AP has a status page that claims that the 5 Ghz radio is
> configured for a 150 Mbits/sec 40Mhz (double-wide) channel.  I'm only
> seeing a 54 Mbit/sec throughput over WIFI though.  (Over ethernet to the
> same router I'm seeing the expected 180 Mbits/sec to the internet.)
>
> This is what lshw(1) has to say about the wifi card:
>
>           *-network
>                 description: Wireless interface
>                 product: RTL8821AE 802.11ac PCIe Wireless Network Adapter
>                 vendor: Realtek Semiconductor Co., Ltd.
>                 physical id: 0
>                 bus info: pci at 0000:03:00.0
>                 logical name: wlp3s0
>                 version: 00
>                 width: 64 bits
>                 clock: 33MHz
>                 capabilities: pm msi pciexpress bus_master cap_list
> ethernet physical wireless
>                 configuration: broadcast=yes driver=rtl8821ae
> driverversion=4.2.8-300.fc23.x86_64 firmware=N/A ip=192.168.75.107
> latency=0 link=yes multicast=yes wireless=IEEE 802.11abgn
>                 resources: irq:52 ioport:3000(size=256)
> memory:b2000000-b2003fff
>
> Does this ring any bells?  I can easily believe that the faster speeds
> are proprietary extensions but figured I'd check.
>
> -wolfgang
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