On 7/10/25 15:10, Bjoern A. Zeeb wrote:

(BTW, I'm quite sure it was 54Mbps (on the same network) with 14.2).

That's dynamic.

I guess so, but I made several attempts (in the same exact spot on the exact same network).
Well...



Would need the PCI IDs and the output when iwlwifi loaded its firmware.
But if the firmware package did not enable it then it likely is not
supported.  I'll still check if you send the details; just in case we
missed some.

There are 9461 and 9461 using different firmware
(iwlwifi-9000* vs. iwlwifi-Qu*)

pciconf -lv:
iwlwifi0@pci0:0:12:0: class=0x028000 rev=0x06 hdr=0x00 vendor=0x8086 device=0x31dc subvendor=0x8086 subdevice=0x0264
    vendor     = 'Intel Corporation'
    device     = 'Gemini Lake PCH CNVi WiFi'
    class      = network

dmesg:
Intel(R) Wireless WiFi based driver for FreeBSD
iwlwifi0: <iwlwifi> mem 0x91118000-0x9111bfff at device 12.0 on pci0
iwlwifi0: Detected crf-id 0x2816, cnv-id 0x1000100 wfpm id 0x80000000
iwlwifi0: PCI dev 31dc/0264, rev=0x312, rfid=0x108110
iwlwifi0: Detected Intel(R) Wireless-AC 9461
iwlwifi0: successfully loaded firmware image 'iwlwifi-9000-pu-b0-jf-b0-46.ucode'
iwlwifi0: WRT: Overriding region id 0
iwlwifi0: WRT: Overriding region id 1
iwlwifi0: WRT: Overriding region id 2
iwlwifi0: WRT: Overriding region id 3
iwlwifi0: WRT: Overriding region id 4
iwlwifi0: WRT: Overriding region id 6
iwlwifi0: WRT: Overriding region id 8
iwlwifi0: WRT: Overriding region id 9
iwlwifi0: WRT: Overriding region id 10
iwlwifi0: WRT: Overriding region id 11
iwlwifi0: WRT: Overriding region id 15
iwlwifi0: WRT: Overriding region id 16
iwlwifi0: WRT: Overriding region id 18
iwlwifi0: WRT: Overriding region id 19
iwlwifi0: WRT: Overriding region id 20
iwlwifi0: WRT: Overriding region id 21
iwlwifi0: WRT: Overriding region id 28
iwl-debug-yoyo.bin: could not load binary firmware /boot/firmware/iwl-debug-yoyo.bin either iwl-debug-yoyo.bin: could not load binary firmware /boot/firmware/iwl-debug-yoyo.bin either iwl-debug-yoyo_bin: could not load binary firmware /boot/firmware/iwl-debug-yoyo_bin either iwl_debug_yoyo_bin: could not load binary firmware /boot/firmware/iwl_debug_yoyo_bin either iwlwifi0: loaded firmware version 46.7e3e4b69.0 9000-pu-b0-jf-b0-46.ucode op_mode iwlmvm
iwlwifi0: base HW address: 20:1e:88:78:ac:3a, OTP minor version: 0x4



The problem with the older cards is that there's

% wc -l drivers/net/wireless/intel/iwlwifi/mvm/rs.[ch]
     4344 drivers/net/wireless/intel/iwlwifi/mvm/rs.c
      457 drivers/net/wireless/intel/iwlwifi/mvm/rs.h
     4801 total

lines of GPL-only code, which we never imported and where the firmware
does not do the job as it does for modern chipsets utilizing BSD
licensed code to drive it:

% wc -l sys/contrib/dev/iwlwifi/mvm/rs-fw.c
      758 sys/contrib/dev/iwlwifi/mvm/rs-fw.c

While it is possible to fill the gaps that the 4.8 kloc leave (and I thought
for a longer while we should do it) and integrate the KPIs natively with
net80211 it's questinable how much sense it makes to spend the time on
that.  We have so much other fish to fry still.

A user made the experiment to make the GPL code compile and hook it up
but not "drive" the Linux KPI bits for rate control.  It compiled but
wasn't any gain.

If someone wants to do it I won't say "no" and will be willing to help.

I might invest into this, but I'd need some guidance.
If you are willing to suggest how to start, I'd be very grateful.



The alternative likely is to swap the card for a, say, AX210 which sells
for less than 10 EUR (or 12-15 from a decent retailer) and be good for
the next year(s).

I would... if only it was possible :(
AFAICT it's integrated into the CPU itself (Intel(R) Pentium(R) Silver N5030)... or possibly half on the MB... in any case it's not swappable.









Most likely it is supported and you will need to install the> Then do a (the 
0.4 from the ugen):
# usbconfig -d 0.4 dump_device_desc

# usbconfig -d 0.4 dump_device_desc
ugen0.4: <Bluetooth 9460/9560 Jefferson Peak (JfP) Intel Corp.> at usbus0, cfg=0 md=HOST spd=FULL (12Mbps) pwr=ON (100mA)

  bLength = 0x0012
  bDescriptorType = 0x0001
  bcdUSB = 0x0200
  bDeviceClass = 0x00e0  <Wireless controller>
  bDeviceSubClass = 0x0001
  bDeviceProtocol = 0x0001
  bMaxPacketSize0 = 0x0040
  idVendor = 0x8087
  idProduct = 0x0aaa
  bcdDevice = 0x0002
  iManufacturer = 0x0000  <no string>
  iProduct = 0x0000  <no string>
  iSerialNumber = 0x0000  <no string>
  bNumConfigurations = 0x0001

You could also try and see after installing the firmware and a reboot:
% grep ubt /var/run/dmesg.boot

[254.710465] ubt0 on uhub0
[254.710479] ubt0: <vendor 0x8087 product 0x0032, class 224/1, rev 2.01/0.00, addr 2> on usbus0


Now I get it... I'll have to experiment and see if it works, but that's low priority.


 bye & Thanks
        av.

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