netdev - Re: net: more accurate skb truesize

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Message-ID: <4F83FD7A.5010602@monstr.eu>
Date:	Tue, 10 Apr 2012 11:29:30 +0200
From:	Michal Simek <monstr@...str.eu>
To:	Eric Dumazet <eric.dumazet@...il.com>
CC:	netdev@...r.kernel.org,
	John Williams <john.williams@...alogix.com>,
	David Miller <davem@...emloft.net>
Subject: Re: net: more accurate skb truesize - regression on Microblaze

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
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