All of lore.kernel.org
 help / color / mirror / Atom feed
From: Larry Finger <Larry.Finger@lwfinger.net>
To: "Michael Büsch" <m@bues.ch>
Cc: "Hauke Mehrtens" <hauke@hauke-m.de>,
	b43-dev <b43-dev@lists.infradead.org>,
	"linux-wireless@vger.kernel.org" <linux-wireless@vger.kernel.org>,
	"Rafał Miłecki" <zajec5@gmail.com>
Subject: b43: DMA errors with BCM4331 on BCM4706
Date: Sat, 03 Aug 2013 12:48:36 -0500	[thread overview]
Message-ID: <51FD4274.3010108@lwfinger.net> (raw)
In-Reply-To: <20130803185504.022b19d2@milhouse>

On 08/03/2013 11:55 AM, Michael B?sch wrote:
> On Sat, 03 Aug 2013 17:28:14 +0200
> Hauke Mehrtens <hauke@hauke-m.de> wrote:
>
>> I used wireshark to see what actually happens and the device send out
>> beacons and answers to probe requests without problems. I see the
>> Authentication, Association Request and Association Response frames and
>
> That suggests DMA works for some packets and then fails?
>
>> Does anybody have any thought on this topic?
>
> You should print out more of the DMA values.

Could it possibly work with short packets, but fail on longer ones?

Larry

WARNING: multiple messages have this Message-ID (diff)
From: Larry Finger <Larry.Finger@lwfinger.net>
To: "Michael Büsch" <m@bues.ch>
Cc: "Hauke Mehrtens" <hauke@hauke-m.de>,
	b43-dev <b43-dev@lists.infradead.org>,
	"linux-wireless@vger.kernel.org" <linux-wireless@vger.kernel.org>,
	"Rafał Miłecki" <zajec5@gmail.com>
Subject: Re: b43: DMA errors with BCM4331 on BCM4706
Date: Sat, 03 Aug 2013 12:48:36 -0500	[thread overview]
Message-ID: <51FD4274.3010108@lwfinger.net> (raw)
In-Reply-To: <20130803185504.022b19d2@milhouse>

On 08/03/2013 11:55 AM, Michael Büsch wrote:
> On Sat, 03 Aug 2013 17:28:14 +0200
> Hauke Mehrtens <hauke@hauke-m.de> wrote:
>
>> I used wireshark to see what actually happens and the device send out
>> beacons and answers to probe requests without problems. I see the
>> Authentication, Association Request and Association Response frames and
>
> That suggests DMA works for some packets and then fails?
>
>> Does anybody have any thought on this topic?
>
> You should print out more of the DMA values.

Could it possibly work with short packets, but fail on longer ones?

Larry



  reply	other threads:[~2013-08-03 17:48 UTC|newest]

Thread overview: 8+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2013-08-03 15:28 b43: DMA errors with BCM4331 on BCM4706 Hauke Mehrtens
2013-08-03 15:28 ` Hauke Mehrtens
2013-08-03 16:55 ` Michael Büsch
2013-08-03 16:55   ` Michael Büsch
2013-08-03 17:48   ` Larry Finger [this message]
2013-08-03 17:48     ` Larry Finger
2013-08-05 16:27     ` Hauke Mehrtens
2013-08-05 16:27       ` Hauke Mehrtens

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=51FD4274.3010108@lwfinger.net \
    --to=larry.finger@lwfinger.net \
    --cc=b43-dev@lists.infradead.org \
    --cc=hauke@hauke-m.de \
    --cc=linux-wireless@vger.kernel.org \
    --cc=m@bues.ch \
    --cc=zajec5@gmail.com \
    /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 an external index of several public inboxes,
see mirroring instructions on how to clone and mirror
all data and code used by this external index.