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

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Date:	Thu, 06 Sep 2007 13:48:31 -0700 (PDT)
From:	David Miller <davem@...emloft.net>
To:	mathieu.desnoyers@...ymtl.ca
Cc:	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

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
 	---help---
 	  This driver supports Myricom Myri-10G Dual Protocol interface in
 	  Ethernet mode. If the eeprom on your board is not recent enough,
-
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