linux-kernel - Re: [PATCH v2 0/9] net/macb: driver enhancement concerning GEM support, ring logic and cleanup

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Message-ID: <508AAB54.9010506@atmel.com>
Date:	Fri, 26 Oct 2012 17:25:08 +0200
From:	Nicolas Ferre <nicolas.ferre@...el.com>
To:	<davem@...emloft.net>, Joachim Eastwood <manabian@...il.com>
CC:	<netdev@...r.kernel.org>, <havard@...nnemoen.net>,
	<bhutchings@...arflare.com>,
	<linux-arm-kernel@...ts.infradead.org>, <plagnioj@...osoft.com>,
	<patrice.vilchez@...el.com>, <linux-kernel@...r.kernel.org>
Subject: Re: [PATCH v2 0/9] net/macb: driver enhancement concerning GEM support,
 ring logic and cleanup

David,

On 09/19/2012 01:55 PM, Nicolas Ferre :
> This is an enhancement work that began several years ago. I try to catchup with
> some performance improvement that has been implemented then by Havard.
> The ring index logic and the TX error path modification are the biggest changes
> but some cleanup/debugging have been added along the way.
> The GEM revision will benefit from the Gigabit support.
> 
> The series has been tested on several Atmel AT91 SoC with the two MACB/GEM
> flavors.
> 
> v2: - modify the tx error handling: now uses a workqueue
>     - information provided by ethtool -i were not accurate: removed

I am about to re-send this patch series. Should I rebase it on top of
Joachim's recent modifications? I mean, I plan to rebase them on top of
net-next, is it the proper thing to do?

> Havard Skinnemoen (4):
>   net/macb: memory barriers cleanup
>   net/macb: change debugging messages
>   net/macb: clean up ring buffer logic
>   net/macb: Offset first RX buffer by two bytes
> 
> Nicolas Ferre (4):
>   net/macb: remove macb_get_drvinfo()
>   net/macb: tx status is more than 8 bits now
>   net/macb: ethtool interface: add register dump feature
>   net/macb: better manage tx errors
> 
> Patrice Vilchez (1):
>   net/macb: Add support for Gigabit Ethernet mode
> 
>  drivers/net/ethernet/cadence/macb.c | 433 +++++++++++++++++++++++++-----------
>  drivers/net/ethernet/cadence/macb.h |  30 ++-
>  2 files changed, 321 insertions(+), 142 deletions(-)

Best regards,
-- 
Nicolas Ferre
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