From mboxrd@z Thu Jan  1 00:00:00 1970
From: Eric Dumazet <eric.dumazet@gmail.com>
Subject: Re: net: more accurate skb truesize - regression on Microblaze
Date: Tue, 10 Apr 2012 11:24:56 +0200
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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.