netdev.vger.kernel.org archive mirror
 help / color / mirror / Atom feed
From: "Alex Villacís Lasso" <a_villacis@palosanto.com>
To: Francois Romieu <romieu@fr.zoreil.com>
Cc: Thomas Pilarski <thomas.pi@arcor.de>,
	Julien Ducourthial <jducourt@free.fr>,
	Realtek linux nic maintainers <nic_swsd@realtek.com>,
	netdev@vger.kernel.org, linux-kernel@vger.kernel.org
Subject: Re: [PATCH] r8169: fix problem with TSO (TX_BUFFS_AVAIL negative value)
Date: Tue, 08 May 2012 23:12:28 -0500	[thread overview]
Message-ID: <4FA9EEAC.7010201@palosanto.com> (raw)
In-Reply-To: <20120507234205.GA2230@electric-eye.fr.zoreil.com>

El 07/05/12 18:42, Francois Romieu escribió:
> Julien Ducourthial<jducourt@free.fr>  :
>> The r8169 may get stuck or show bad behaviour after activating TSO :
>> the net_device is not stopped when it has no more TX descriptors.
>> This problem comes from TX_BUFS_AVAIL which may reach -1 when all
>> transmit descriptors are in use. The patch simply tries to keep positive
>> values.
> It seems more than good.
>
> Alex, Thomas, can you check if Julien's patch below fixes your broken
> kernels as well ?
>
No luck. The backtrace still appears after using the patched driver.

      parent reply	other threads:[~2012-05-09  4:12 UTC|newest]

Thread overview: 5+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2012-05-07 22:39 [PATCH] r8169: fix problem with TSO (TX_BUFFS_AVAIL negative value) Julien Ducourthial
2012-05-07 23:42 ` Francois Romieu
2012-05-08 10:06   ` Francois Romieu
2012-05-08 10:21     ` Thomas Pilarski
2012-05-09  4:12   ` Alex Villacís Lasso [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=4FA9EEAC.7010201@palosanto.com \
    --to=a_villacis@palosanto.com \
    --cc=jducourt@free.fr \
    --cc=linux-kernel@vger.kernel.org \
    --cc=netdev@vger.kernel.org \
    --cc=nic_swsd@realtek.com \
    --cc=romieu@fr.zoreil.com \
    --cc=thomas.pi@arcor.de \
    /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;
as well as URLs for NNTP newsgroup(s).