From: "Manfred Spraul" <manfred@colorfullife.com>
To: "Christian Widmer" <cwidmer@iiic.ethz.ch>
Cc: <linux-kernel@vger.kernel.org>
Subject: Re: unnecessary retransmit from network stack
Date: Sat, 6 Oct 2001 13:18:09 +0200 [thread overview]
Message-ID: <002701c14e58$96ca8d70$010411ac@local> (raw)
That isn't a duplicate:
>0x186dce1f8b03 | TxMit | 909902972 | 897283492
> 0x186dce220317 | TxIrq | 909902972 | 897283492
> 0x186dce3002e8 | RxIrq | 897283492 | 909902972
> 0x186dce308560 | TxMit | 909902972 | 897283515 <- dublicate
Acknowledge 897283515, send 0 bytes.
(must be send 0, since the next tx has the same sequence no)
> 0x186dce330bab | TxIrq | 909902972 | 897283515
> 0x186dce3c09bf | TxMit | 909902972 | 897283515 <- dublicate
Acknowledge didn't change, send 22 bytes
(must be 22 bytes, 909902994-909902972)
> 0x186dce3e9b6f | TxIrq | 909902972 | 897283515
> 0x186dce424310 | RxIrq | 897283515 | 909902994
> 0x186dce47bc44 | RxIrq | 897283515 | 909902994
> 0x186dcf094683 | TxMit | 909902994 | 897283791
I'd say bad luck: you try to send data 2 milliseconds after the delack
timer expired.
--
Manfred
next reply other threads:[~2001-10-06 11:17 UTC|newest]
Thread overview: 4+ messages / expand[flat|nested] mbox.gz Atom feed top
2001-10-06 11:18 Manfred Spraul [this message]
-- strict thread matches above, loose matches on Subject: below --
2001-10-05 12:29 unnecessary retransmit from network stack Christian Widmer
2001-10-05 23:11 ` David S. Miller
2001-10-06 9:59 ` Mika Liljeberg
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