From: Stephen Hemminger <shemminger@linux-foundation.org>
To: Aubrey Li <aubreylee@gmail.com>
Cc: Herbert Xu <herbert@gondor.apana.org.au>,
Matt Mackall <mpm@selenic.com>,
netdev@vger.kernel.org,
Linux Kernel <linux-kernel@vger.kernel.org>
Subject: Re: udp checksum issue in netpoll mode.
Date: Thu, 12 Apr 2007 07:49:47 -0700 [thread overview]
Message-ID: <461E470B.5060907@linux-foundation.org> (raw)
In-Reply-To: <6d6a94c50704120331m36957148iae111ab7324c88c2@mail.gmail.com>
Aubrey Li wrote:
> I think we discussed this issue before.
>
> The current checksum function doesn't consider the kind of packet
> which is padded to reach a specific minimum length. I believe that's
> the problem caused my test case failed. Is this issue fixed? Or is it
> acceptable if I make a patch not calculating this kind of packet?
>
> Thanks,
> -Aubrey
The caller should be trimming the packet and updating the hardware checksum
value (like the normal UDP path).
next prev parent reply other threads:[~2007-04-12 14:49 UTC|newest]
Thread overview: 3+ messages / expand[flat|nested] mbox.gz Atom feed top
2007-04-12 10:31 udp checksum issue in netpoll mode Aubrey Li
2007-04-12 14:49 ` Stephen Hemminger [this message]
2007-04-16 10:02 ` Aubrey Li
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