From: Eric Dumazet <dada1@cosmosbay.com>
To: Herbert Xu <herbert@gondor.apana.org.au>
Cc: danielschaffrath@mac.com, greearb@candelatech.com,
andi@firstfloor.org, netdev@vger.kernel.org, bcrl@kvack.org
Subject: Re: TCP connection stops after high load.
Date: Sat, 14 Apr 2007 07:31:35 +0200 [thread overview]
Message-ID: <46206737.8000307@cosmosbay.com> (raw)
In-Reply-To: <E1HcZlg-0006Bi-00@gondolin.me.apana.org.au>
Herbert Xu a écrit :
> Eric Dumazet <dada1@cosmosbay.com> wrote:
>> dev_queue_xmit_nit() is called before attempting to send packet to device.
>>
>> If device could not accept the packet (hard_start_xmit() returns an error), packet is requeued and retried later.
>> each retry means call ev_queue_xmit_nit() again, so tcpdump/sniffers can 'see' packet transmited several times.
>
> This should only happen with LLTX drivers. In fact, LLTX drivers are
> really more trouble than they're worth. They should all be rewritten
> to follow the model used in tg3.
When did tg3 model changed exactly ?
Because I remember having this 'problem' with tg3 devices not a long time ago...
next prev parent reply other threads:[~2007-04-14 5:32 UTC|newest]
Thread overview: 41+ messages / expand[flat|nested] mbox.gz Atom feed top
2007-04-11 18:50 TCP connection stops after high load Ben Greear
2007-04-11 20:26 ` Ben Greear
2007-04-11 20:48 ` David Miller
2007-04-11 21:06 ` Ben Greear
2007-04-11 21:11 ` David Miller
2007-04-11 21:31 ` Ben Greear
2007-04-11 21:39 ` David Miller
2007-04-12 2:44 ` SANGTAE HA
2007-04-12 1:06 ` Benjamin LaHaise
2007-04-12 14:48 ` Andi Kleen
2007-04-12 17:59 ` Ben Greear
2007-04-12 18:19 ` Eric Dumazet
2007-04-12 19:12 ` Ben Greear
2007-04-12 20:41 ` Eric Dumazet
2007-04-12 21:36 ` Ben Greear
2007-04-13 7:09 ` Evgeniy Polyakov
2007-04-13 16:42 ` Ben Greear
2007-04-13 16:10 ` Daniel Schaffrath
2007-04-13 16:41 ` Eric Dumazet
2007-04-14 4:21 ` Herbert Xu
2007-04-14 4:25 ` David Miller
2007-04-14 5:31 ` Eric Dumazet [this message]
2007-04-14 5:37 ` David Miller
2007-04-11 20:41 ` David Miller
2007-04-12 6:12 ` Ilpo Järvinen
-- strict thread matches above, loose matches on Subject: below --
2007-04-12 21:11 Robert Iakobashvili
2007-04-12 21:15 ` David Miller
2007-04-15 12:14 ` Robert Iakobashvili
2007-04-15 15:31 ` John Heffner
2007-04-15 15:49 ` Robert Iakobashvili
2007-04-16 18:07 ` John Heffner
2007-04-16 18:51 ` Robert Iakobashvili
2007-04-16 19:11 ` John Heffner
2007-04-16 19:17 ` David Miller
2007-04-16 19:15 ` David Miller
2007-04-17 7:58 ` Robert Iakobashvili
2007-04-17 19:39 ` David Miller
2007-04-17 19:47 ` John Heffner
2007-04-17 19:51 ` David Miller
2007-04-17 19:58 ` Robert Iakobashvili
2007-04-15 13:52 ` Robert Iakobashvili
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