netdev - Re: RFC: igb: Intel 82575 gigabit ethernet driver (take #3)

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Message-ID: <4786B6B0.5050105@intel.com>
Date:	Thu, 10 Jan 2008 16:22:08 -0800
From:	"Kok, Auke" <auke-jan.h.kok@...el.com>
To:	Jeff Garzik <jgarzik@...ox.com>
CC:	NetDev <netdev@...r.kernel.org>,
	Arjan van de Ven <arjan@...ux.intel.com>,
	Jesse Brandeburg <jesse.brandeburg@...el.com>,
	"Ronciak, John" <john.ronciak@...el.com>,
	Andrew Morton <akpm@...ux-foundation.org>
Subject: Re: RFC: igb: Intel 82575 gigabit ethernet driver (take #3)

Jeff Garzik wrote:
> Kok, Auke wrote:
>> All,
>>
>> here is the third version of the igb (82575) ethernet controller
>> driver. This
>> driver was previously posted 2007-07-13 and 2007-12-11. Many comments
>> received
>> were addressed:
>>
>> - removed indirection wrappers in the same way as e1000e and ixgbe.
>> - cleaned up largely against sparse, checkpatch
>> - removed module parameters and moved functionality to ethtool ioctls
>> - new NAPI API rewrites
>> - by default the driver runs in multiqueue mode with 2 to 40 RX queues
>> enabled.
>>
>> and specifically in this version:
>>
>> - register macro's were condensed for readability
>> - fixed namespace collisions by renaming functions to igb_*
>>
>> Since the driver is still too large (allthough the patch shrunk from
>> 558k to 416k
>> to 407k, almost 38% of its size) to post to this list I am attaching
>> the bzipped
>> patch here. You can get the same driver alternatively from here:
>>
>> http://foo-projects.org/~sofar/0001-igb-PCI-Express-82575-Gigabit-Ethernet-driver.patch
>>
>> [407k]
>> http://foo-projects.org/~sofar/0001-igb-PCI-Express-82575-Gigabit-Ethernet-driver.patch.bz2
>>
>> [74k]
>>
>> or through git:
>>     git://lost.foo-projects.org/~ahkok/git/linux-2.6 #igb
>>
>>
>> There are several concerns still open for this driver:
>> - hardware code is still a large API. we're expecting more hardware to be
>> supported by this driver in the future. The API has already been
>> scrubbed but we
>> anticipate that the remaining hooks will be used in the future.
>> - The register defines are still named "E1000_" as they are mostly
>> identical to
>> the e1000 chipsets (igb register space is a superset of most recent
>> e1000 register
>> sets).
> 
> I think we can throw it into netdev#upstream if you're ready...

yes, of course :)

both the patch file and the git tree should work for you.


Cheers,

Auke
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