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From: Francois Romieu <romieu@fr.zoreil.com>
To: Philip Craig <philipc@snapgear.com>
Cc: Jeff Garzik <jeff@garzik.org>, netdev@vger.kernel.org, isely@pobox.com
Subject: Re: [PATCH 4/5] r8169: more alignment for the 0x8168
Date: Tue, 13 Feb 2007 09:14:39 +0100	[thread overview]
Message-ID: <20070213081439.GA21261@electric-eye.fr.zoreil.com> (raw)
In-Reply-To: <45D13578.8040405@snapgear.com>

Philip Craig <philipc@snapgear.com> :
[...]
> This patch caused a drop in throughput from 178 Mbits/sec to 135 Mbits/sec
> on an Intel XScale IXP465.

Which distribution of packet sizes ?

> It seems like there is some confusion about what the align parameter
> here means. It was originally an offset from an aligned address so that
> the IP header aligned, and this patch changes it to the alignment of the
> ethernet header. But align is still set to NET_IP_ALIGN for some chips.

Yes, I should have distinguished both in the first place.

Can you describe which chipset from realtek the board is using (lspci -vxx) ?

-- 
Ueimor

  reply	other threads:[~2007-02-13  8:17 UTC|newest]

Thread overview: 17+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2006-12-03 23:52 [PATCH 0/5] Pull request for 'r8169-upstream-20061204-00' tag Francois Romieu
2006-12-03 23:54 ` [PATCH 1/5] r8169: more magic during initialization of the hardware Francois Romieu
2006-12-06  5:28   ` Philip Craig
2006-12-03 23:58 ` [PATCH 2/5] r8169: tweak the PCI data parity error recovery Francois Romieu
2006-12-03 23:59   ` [PATCH 3/5] r8169: phy program update Francois Romieu
2006-12-04  0:03 ` [PATCH 4/5] r8169: more alignment for the 0x8168 Francois Romieu
2007-02-13  3:50   ` Philip Craig
2007-02-13  8:14     ` Francois Romieu [this message]
2007-02-13 23:32       ` Mike Isely
2007-02-23 23:13         ` Francois Romieu
2007-02-26  7:42           ` Philip Craig
2007-02-26 22:25             ` Stephen Hemminger
2007-02-28 21:48             ` Francois Romieu
2007-02-28 23:18               ` Francois Romieu
2007-02-13 23:56       ` Philip Craig
2006-12-04  0:14 ` [PATCH 5/5] r8169: teach yourself arithmetic in 21 days Francois Romieu
2006-12-07 10:07 ` [PATCH 0/5] Pull request for 'r8169-upstream-20061204-00' tag Jeff Garzik

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