Re: iwlwifi/AX210: country AU maps to ROW and omits common Australian 5 GHz channels 36-48

From: Tamás_Nagy <nagymas_at_gmail.com>
Date: Thu, 18 Jun 2026 11:01:13 UTC
I reworked the patch file using AI. I checked the file's contents and
reapplied the patch to the original 15.1 regdomain.xml. Can you check
it? If the allocation is correct, I can start testing every
configuration.

--Tom

On Thu, 18 Jun 2026 at 12:18, Tamás Nagy <nagymas@gmail.com> wrote:
>
> The connections stabilised. Results:
>
> ifconfig wlan0
>
> wlan0: flags=1008843<UP,BROADCAST,RUNNING,SIMPLEX,MULTICAST,LOWER_UP>
> metric 0 mtu 1500
>
> options=0
>
> ether xx:xx:xx:xx:xx:xx
>
> groups: wlan
>
> ssid xxx channel 100 (5500 MHz 11a vht/80+) bssid xx:xx:xx:xx:xx:xx
>
> regdomain APAC2 country AU authmode WPA2/802.11i privacy ON
>
> deftxkey UNDEF AES-CCM 2:128-bit AES-CCM ucast:128-bit txpower 26
>
> bmiss 10 mcastrate 6 mgmtrate 6 scanvalid 60 bgscan bgscanintvl 300
>
> bgscanidle 250 roam:rssi 7 roam:rate MCS 1 ampdulimit 64k
>
> ampdudensity 2 -amsdutx amsdurx shortgi -stbc -ldpc -uapsd vht vht40
>
> vht80 -vht160 -vht80p80 wme roaming MANUAL
>
> parent interface: iwx0
>
> media: IEEE 802.11 Wireless Ethernet autoselect mode 11ac
>
> status: associated
>
> nd6 options=29<PERFORMNUD,IFDISABLED,AUTO_LINKLOCAL>
>
>
> new list regdomain with the modified band
>
> Channel   4 : 2427      MHz 11g ht/40+   Channel 100 : 5500 D    MHz 11a
> Channel   5 : 2432      MHz 11b          Channel 100 : 5500 D    MHz 11a ht/20
> Channel   5 : 2432      MHz 11g          Channel 100 : 5500 D    MHz 11a ht/40+
> Channel   5 : 2432      MHz 11g ht/20    Channel 100 : 5500 D    MHz 11a ht/40-
> Channel   5 : 2432      MHz 11g ht/40+   Channel 100 : 5500 D    MHz 11a vht/20
> Channel   6 : 2437      MHz 11b          Channel 100 : 5500 D    MHz 11a vht/40+
> Channel   6 : 2437      MHz 11g          Channel 100 : 5500 D    MHz 11a vht/40-
> Channel   6 : 2437      MHz 11g ht/20    Channel 100 : 5500 D    MHz 11a vht/80+
> Channel   6 : 2437      MHz 11g ht/40+   Channel 104 : 5520 D    MHz 11a
> Channel   7 : 2442      MHz 11b          Channel 104 : 5520 D    MHz 11a ht/20
> Channel   7 : 2442      MHz 11g          Channel 104 : 5520 D    MHz 11a vht/20
> Channel   7 : 2442      MHz 11g ht/20    Channel 104 : 5520 D    MHz 11a vht/80-
> Channel   7 : 2442      MHz 11g ht/40+   Channel 108 : 5540 D    MHz 11a
> Channel   7 : 2442      MHz 11g ht/40-   Channel 108 : 5540 D    MHz 11a ht/20
> Channel   8 : 2447      MHz 11b          Channel 108 : 5540 D    MHz 11a ht/40+
> Channel   8 : 2447      MHz 11g          Channel 108 : 5540 D    MHz 11a ht/40-
> Channel   8 : 2447      MHz 11g ht/20    Channel 108 : 5540 D    MHz 11a vht/20
> Channel   8 : 2447      MHz 11g ht/40+   Channel 108 : 5540 D    MHz 11a vht/40+
> Channel   8 : 2447      MHz 11g ht/40-   Channel 108 : 5540 D    MHz 11a vht/40-
> Channel   9 : 2452      MHz 11b          Channel 108 : 5540 D    MHz 11a vht/80+
> Channel   9 : 2452      MHz 11g          Channel 112 : 5560 D    MHz 11a
> Channel   9 : 2452      MHz 11g ht/20    Channel 112 : 5560 D    MHz 11a ht/20
> Channel   9 : 2452      MHz 11g ht/40+   Channel 112 : 5560 D    MHz 11a vht/20
> Channel   9 : 2452      MHz 11g ht/40-   Channel 112 : 5560 D    MHz 11a vht/80-
> Channel  10 : 2457      MHz 11b          Channel 116 : 5580 D    MHz 11a
> Channel  10 : 2457      MHz 11g          Channel 116 : 5580 D    MHz 11a ht/20
> Channel  10 : 2457      MHz 11g ht/20    Channel 116 : 5580 D    MHz 11a ht/40-
> Channel  10 : 2457      MHz 11g ht/40-   Channel 116 : 5580 D    MHz 11a vht/20
>
>  iperf3 -c host
>
> Connecting to host, port 5201
>
> [ 5] local host port 13091 connected to remote host port 5201
>
> [ ID] Interval Transfer Bitrate Retr Cwnd
>
> [ 5] 0.00-1.01 sec 46.0 MBytes 383 Mbits/sec 16 296 KBytes
>
> [ 5] 1.01-2.01 sec 44.5 MBytes 373 Mbits/sec 3 344 KBytes
>
> [ 5] 2.01-3.00 sec 43.1 MBytes 364 Mbits/sec 8 229 KBytes
>
> [ 5] 3.00-4.00 sec 44.4 MBytes 372 Mbits/sec 18 310 KBytes
>
> [ 5] 4.00-5.01 sec 45.0 MBytes 373 Mbits/sec 9 191 KBytes
>
> [ 5] 5.01-6.01 sec 44.5 MBytes 373 Mbits/sec 2 270 KBytes
>
> [ 5] 6.01-7.02 sec 44.8 MBytes 375 Mbits/sec 1 334 KBytes
>
> [ 5] 7.02-8.00 sec 44.0 MBytes 373 Mbits/sec 8 206 KBytes
>
> [ 5] 8.00-9.00 sec 44.2 MBytes 372 Mbits/sec 4 276 KBytes
>
> [ 5] 9.00-10.00 sec 45.2 MBytes 379 Mbits/sec 5 331 KBytes
>
> - - - - - - - - - - - - - - - - - - - - - - - - -
>
> [ ID] Interval Transfer Bitrate Retr
>
> [ 5] 0.00-10.00 sec 446 MBytes 374 Mbits/sec 74 sender
>
> [ 5] 0.00-10.01 sec 445 MBytes 373 Mbits/sec receiver
>
>
> iperf Done.
>
> On Thu, 18 Jun 2026 at 11:39, Tamás Nagy <nagymas@gmail.com> wrote:
> >
> > I changed   <freqband ref="AC80_5480_5580"/> to   <freqband
> > ref="AC80_550_5580"/> for testing  this list VHT80 next to 104 and
> > 112. Should I see VHT40 with this channel? If yes, there might be
> > other configurations missing. It connects listing VHT80, but drops the
> > connection, and I need to troubleshoot this further.
> >
> >
> > On Thu, 18 Jun 2026 at 10:57, Tamás Nagy <nagymas@gmail.com> wrote:
> > >
> > > Hi Bjoern,
> > >
> > > I have the following diff file: 20260330-01-regdomain-au-for-ben.diff
> > > I think I am looking at this section for chan 100 80VHT
> > >
> > > <band>
> > > +        <freqband ref="AC80_5480_5580"/>
> > > +        <maxpower>26</maxpower>
> > > +        <flags>IEEE80211_CHAN_DFS</flags>
> > > +     </band>
> > >
> > > Based on Wikipedia, that band is 96-112. Can you confirm if this is correct?
> > >
> > > 20Mhz Channel are
> > >
> > > 96 5480 5470–5490
> > >
> > > 100 5500 5490–5510
> > >
> > > 104 5520 5510–5530
> > >
> > > 108 5540 5530–5550
> > >
> > > 112 5560 5550–5570
> > >
> > > 116 5580 5570–5590