linux-kernel - Re: 2.6.23-rc4-mm1 myri10ge module link error on x86

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Date:	Fri, 07 Sep 2007 19:59:35 -0400
From:	Jeff Garzik <jeff@...zik.org>
To:	David Miller <davem@...emloft.net>
CC:	mathieu.desnoyers@...ymtl.ca, akpm@...ux-foundation.org,
	linux-kernel@...r.kernel.org, help@...i.com
Subject: Re: 2.6.23-rc4-mm1 myri10ge module link error on x86_64

David Miller wrote:
> From: David Miller <davem@...emloft.net>
> Date: Thu, 06 Sep 2007 13:40:38 -0700 (PDT)
> 
>> From: Mathieu Desnoyers <mathieu.desnoyers@...ymtl.ca>
>> Date: Thu, 6 Sep 2007 15:37:51 -0400
>>
>>> I got a link error on myri10ge when building 2.6.23-rc4-mm1 on x86_64 :
>>>
>>> ERROR: "lro_flush_all" [drivers/net/myri10ge/myri10ge.ko] undefined!
>>> ERROR: "lro_receive_frags" [drivers/net/myri10ge/myri10ge.ko] undefined!
>>> make[2]: *** [__modpost] Error 1
>>> make[1]: *** [modules] Error 2
>>> make: *** [_all] Error 2
>> myri10ge needs some LRO ifdeffery.
> 
> Actually the fix is even simpler, missing select in Kconfig.
> 
> I've checked the following fix for this into the net-2.6.24
> tree.
> 
> commit 9fd380e892e078b582920325357292c07eeeecc9
> Author: David S. Miller <davem@...chee.(none)>
> Date:   Thu Sep 6 21:44:36 2007 +0100
> 
>     [MYRI10GE]: Need to select INET_LRO.
>     
>     Signed-off-by: David S. Miller <davem@...emloft.net>
> 
> diff --git a/drivers/net/Kconfig b/drivers/net/Kconfig
> index b92b7dc..7d1a84e 100644
> --- a/drivers/net/Kconfig
> +++ b/drivers/net/Kconfig
> @@ -2496,6 +2496,7 @@ config MYRI10GE
>  	depends on PCI
>  	select FW_LOADER
>  	select CRC32
> +	select INET_LRO

Yes, that's the correct fix.  ACK.


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