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From: Richard Cochran <richardcochran@gmail.com>
To: Ingo Kofler <ikofler@edu.uni-klu.ac.at>
Cc: Eric Dumazet <eric.dumazet@gmail.com>, netdev@vger.kernel.org
Subject: Re: Problems obtaining software TX timestamps
Date: Thu, 9 Sep 2010 15:57:16 +0200	[thread overview]
Message-ID: <20100909135716.GA8706@riccoc20.at.omicron.at> (raw)
In-Reply-To: <4C889A1E.6050405@edu.uni-klu.ac.at>

On Thu, Sep 09, 2010 at 10:26:06AM +0200, Ingo Kofler wrote:
> Thank you very much for this clarification. Are there any drawbacks
> with this approach, e.g. performance issues? Honestly, I am just
> wondering why driver developers do not add this single line if it's
> that easy....

Adding the line only tests one flag, so it is not a huge performance
hit. This fix is very recent, that is why it has not been used in MAC
drivers yet.

Richard


  reply	other threads:[~2010-09-09 13:57 UTC|newest]

Thread overview: 11+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2010-09-08 12:11 Problems obtaining software TX timestamps Ingo Kofler
2010-09-08 15:12 ` Eric Dumazet
2010-09-08 21:21   ` Ingo Kofler
2010-09-08 21:24     ` David Miller
2010-09-09  6:35     ` Richard Cochran
2010-09-09  8:26       ` Ingo Kofler
2010-09-09 13:57         ` Richard Cochran [this message]
2010-09-09 14:02           ` Eric Dumazet
2010-09-09 14:31             ` Loke, Chetan
2010-09-09 17:32             ` Richard Cochran
2010-09-09 18:58               ` Eric Dumazet

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