From: Peter Hessler <phessler@theapt.org>
Subject: Re: add 802.11n / HT support to qwx(4)
To: tech@openbsd.org
Date: Sat, 2 Aug 2025 19:35:14 +0200

On 2025 Aug 02 (Sat) at 18:38:26 +0200 (+0200), Stefan Sperling wrote:
:On Sat, Aug 02, 2025 at 03:14:10PM +0200, Stefan Sperling wrote:
:> This patch adds 802.11n support to qwx(4).
:> 
:> For now, the channel width remains limited to 20MHz.
:> 
:> In my testing, both Tx and Rx aggregation are working:
:
:Actually, Tx agg was not working yet.
:It does work with this version:
:
:M  sys/dev/ic/qwx.c          |  457+  37-
:M  sys/dev/ic/qwxreg.h       |   42+   0-
:M  sys/dev/ic/qwxvar.h       |   15+   0-
:M  sys/dev/pci/if_qwx_pci.c  |    7+   2-
:
:4 files changed, 521 insertions(+), 39 deletions(-)
:

tested with bsd.mp and bsd.rd (did an upgrade) on Thinkpad X13s:
qwx0 at pci1 dev 0 function 0 "Qualcomm QCNFA765" rev 0x01: msi
qwx0: wcn6855 hw2.1 fw 0x11088c35 address 00:03:7f:12:97:20

media: IEEE802.11 autoselect (HT-MCS7 mode 11n)

OK


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