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From: Michal Simek <monstr@monstr.eu>
To: Eric Dumazet <eric.dumazet@gmail.com>
Cc: netdev@vger.kernel.org,
	John Williams <john.williams@petalogix.com>,
	David Miller <davem@davemloft.net>
Subject: Re: net: more accurate skb truesize - regression on Microblaze
Date: Tue, 10 Apr 2012 11:29:30 +0200	[thread overview]
Message-ID: <4F83FD7A.5010602@monstr.eu> (raw)
In-Reply-To: <1334049896.3126.23.camel@edumazet-glaptop>

On 04/10/2012 11:24 AM, Eric Dumazet wrote:
> On Tue, 2012-04-10 at 11:11 +0200, Michal Simek wrote:
>
>> ~ # cat /proc/sys/net/ipv4/tcp_rmem
>> 4096    87380   130048
>
> Are they default values, or tuned by admin ?
>
> 130048 bytes isnt enough to let TCP open its rcv window.

yep. Default value after powerup. What's wrong with that?

Michal

-- 
Michal Simek, Ing. (M.Eng)
w: www.monstr.eu p: +42-0-721842854
Maintainer of Linux kernel 2.6 Microblaze Linux - http://www.monstr.eu/fdt/
Microblaze U-BOOT custodian

  reply	other threads:[~2012-04-10  9:29 UTC|newest]

Thread overview: 28+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2012-04-10  8:10 net: more accurate skb truesize - regression on Microblaze Michal Simek
2012-04-10  8:27 ` Eric Dumazet
2012-04-10  8:32   ` Eric Dumazet
2012-04-10  8:37     ` Michal Simek
2012-04-10  8:45       ` Eric Dumazet
2012-04-10  9:11         ` Michal Simek
2012-04-10  9:24           ` Eric Dumazet
2012-04-10  9:29             ` Michal Simek [this message]
2012-04-10  9:38               ` Eric Dumazet
2012-04-10  9:50                 ` Michal Simek
2012-04-10  9:52                 ` Eric Dumazet
2012-04-10 10:03                   ` Michal Simek
2012-04-10 10:03                 ` [PATCH] tcp: restore correct limit Eric Dumazet
2012-04-10 10:14                   ` Michal Simek
2012-04-10 10:29                     ` Jason Wang
2012-04-10 10:32                       ` Michal Simek
2012-04-10 10:40                       ` Eric Dumazet
2012-04-10 10:56                         ` [PATCH v2] " Eric Dumazet
2012-04-10 18:42                           ` David Miller
2012-04-10 11:32       ` net: more accurate skb truesize - regression on Microblaze Eric Dumazet
2012-04-10 11:38         ` Michal Simek
2012-04-10 11:50           ` Eric Dumazet
2012-04-10 12:12             ` Michal Simek
2012-04-10 13:43           ` David Miller
     [not found]             ` <CAHTX3dLRR09_QaA2BzmbCVAUVVGvr_P3s2d1KEgPLMYGGVzrpA@mail.gmail.com>
2012-04-10 13:52               ` David Miller
     [not found]                 ` <CAHTX3dLz9+A48u6ckGiDytBkyMrvgV0Zi3xfnt4RBmoagJbndA@mail.gmail.com>
2012-04-10 14:14                   ` David Miller
2012-04-10 14:38                     ` Michal Simek
2012-04-10  8:36   ` Michal Simek

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