From: Daniel Drake <dsd@laptop.org>
To: Ben Hutchings <bhutchings@solarflare.com>
Cc: netdev@vger.kernel.org, libertas-dev@lists.infradead.org,
linux-wireless <linux-wireless@vger.kernel.org>
Subject: Re: Frequent spurious tx_timeouts for libertas
Date: Mon, 2 May 2011 21:01:04 +0100 [thread overview]
Message-ID: <BANLkTikHRAYYPj3y9JWLjpatdOCiRXD5Nw@mail.gmail.com> (raw)
In-Reply-To: <BANLkTi=FT4v=Jvv5bQpUX15R87kPudKq=Q@mail.gmail.com>
On 2 May 2011 20:59, Daniel Drake <dsd@laptop.org> wrote:
> dev->trans_start is unconditionally initialized by dev_activate() in
> sch_generic.c:
Also, many drivers (including libertas) set it in their tx_timeout handlers:
dev->trans_start = jiffies; /* prevent tx timeout */
I don't understand why (the TX timeout has already occurred, it can't
be prevented at that stage).
Daniel
next prev parent reply other threads:[~2011-05-02 20:01 UTC|newest]
Thread overview: 6+ messages / expand[flat|nested] mbox.gz Atom feed top
[not found] <BANLkTintnaEj0DDjwQJjc4wpuz-c_QOGyg@mail.gmail.com>
2011-05-02 2:24 ` Frequent spurious tx_timeouts for libertas Ben Hutchings
2011-05-02 19:59 ` Daniel Drake
2011-05-02 20:01 ` Daniel Drake [this message]
2011-05-02 20:47 ` Ben Hutchings
2011-05-17 20:05 ` David Miller
2011-05-03 16:47 ` Ben Hutchings
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=BANLkTikHRAYYPj3y9JWLjpatdOCiRXD5Nw@mail.gmail.com \
--to=dsd@laptop.org \
--cc=bhutchings@solarflare.com \
--cc=libertas-dev@lists.infradead.org \
--cc=linux-wireless@vger.kernel.org \
--cc=netdev@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;
as well as URLs for NNTP newsgroup(s).