Linux wireless drivers development
 help / color / mirror / Atom feed
From: Alessio Ferri <alessio.ferri@mythread.it>
To: "andreas.wendleder" <andreas.wendleder@proton.me>
Cc: "b43-dev@lists.infradead.org" <b43-dev@lists.infradead.org>,
	"linux-wireless@vger.kernel.org" <linux-wireless@vger.kernel.org>
Subject: Re: b43: ac rev1 captured packets with ampdu
Date: Sat, 10 Oct 2026 16:01:22 +0200	[thread overview]
Message-ID: <20261010160122.5e82eaec@fedora> (raw)
In-Reply-To: <j7yDoG5_QzsvHn2hPYg-t1IRCKILne4bSf-E0ix15-48INcyh3HHnBydtcLdyWJCXh61NfsV1HawpRIBKpsGYzVzAfMCJIo3Z4Q-c20M15E=@proton.me>

Il giorno Fri, 09 Oct 2026 23:16:40 +0000
"andreas.wendleder" <andreas.wendleder@proton.me> ha scritto:

> Hi Alessio,
> 
> Thanks for the captures. I’ll look at them when I get to 5 GHz, where
> my RX is still broken.
> 
> Your driver no longer hangs my machine. The hang was my own logging,
> a 30 ms delay on each of about 80000 table calls. Without it, your
> head (ce2127a) runs the whole init in about 5 s. The radio doesn’t
> come up on my chip, though: after the first channel I get radio 2069:
> power-on timeout (0x040b=0x0001), so the RCAL done bit never sets.
> 

Maybe you have still too many delays around power on?

> Your blocks (mode_init, set_reg_on_reset, coeff_bank_init, init_regs)
> let me replace my 290-write PHY replay with a 72-write init. 2.4 GHz
> now runs at about 20 Mbit/s up and 17 down. Do you know where PHY
> words 0x1739, 0x016b, 0x0175, 0x03c4 and 0x0197/0x0198 come from? I
> couldn’t find them in your code.
> 
> Thanks, Andreas

Do you mean that in version 6.30.x, the driver write 0x1739, 0x016b, 0x0175, 
0x03c4 and 0x0197/0x0198? Maybe they are related to bluetooth? Don't
know, will investigate it.

Thank you for your reporting!
Alessio

      parent reply	other threads:[~2026-10-10 14:04 UTC|newest]

Thread overview: 7+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2026-10-09 15:31 b43: ac rev1 captured packets with ampdu Alessio Ferri
2026-10-09 23:16 ` AW: " andreas.wendleder
2026-10-10 12:59   ` andreas.wendleder
2026-10-10 14:10     ` Alessio Ferri
2026-10-10 14:15       ` AW: " andreas.wendleder
2026-10-11 16:42         ` Alessio Ferri
2026-10-10 14:01   ` Alessio Ferri [this message]

Reply instructions:

You may reply publicly to this message via plain-text email
using any one of the following methods:

* Save the following mbox file, import it into your mail client,
  and reply-to-all from there: mbox

  Avoid top-posting and favor interleaved quoting:
  https://en.wikipedia.org/wiki/Posting_style#Interleaved_style

* Reply using the --to, --cc, and --in-reply-to
  switches of git-send-email(1):

  git send-email \
    --in-reply-to=20261010160122.5e82eaec@fedora \
    --to=alessio.ferri@mythread.it \
    --cc=andreas.wendleder@proton.me \
    --cc=b43-dev@lists.infradead.org \
    --cc=linux-wireless@vger.kernel.org \
    /path/to/YOUR_REPLY

  https://kernel.org/pub/software/scm/git/docs/git-send-email.html

* If your mail client supports setting the In-Reply-To header
  via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox