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From: Mike Rapoport <mike@compulab.co.il>
To: u-boot@lists.denx.de
Subject: [U-Boot] [PATCH 3/5] smc911x: silence MAC mismatch warning
Date: Wed, 11 Nov 2009 18:07:20 +0200	[thread overview]
Message-ID: <4AFAE138.9050504@compulab.co.il> (raw)
In-Reply-To: <200911111022.15096.vapier@gentoo.org>



Mike Frysinger wrote:
> On Wednesday 11 November 2009 03:03:02 Mike Rapoport wrote:
>> If there is no SROM attached to the SMSC chip it's MAC address is
>> initialized to ff:ff:ff:ff:ff:ff and it causes the following
>> warning:
>>
>>     Warning: smc911x-0 MAC addresses don't match:
>>     Address in SROM is         ff:ff:ff:ff:ff:ff
>>     Address in environment is  00:01:ba:dc:0d:03
>>
>> Set dev->enetaddr only if MAC address is valid, and thus avoid the
>> above case.
> 
> someone already posted a patch for this issue:
> 	NET: Fix MAC addr handling for smc911x
> 
> i think the approach they took is better -- they check for explicit values 
> that indicate 'no srom is attached' rather than 'is the mac valid' as your 
> code could ignore attached srom's but bad addresses.  in this latter case, i 
> think we want the warning.

agree

> -mike

-- 
Sincerely yours,
Mike.

  reply	other threads:[~2009-11-11 16:07 UTC|newest]

Thread overview: 28+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2009-11-11  8:02 [U-Boot] [PATCH 0/5] smc911x driver fixes and additions Mike Rapoport
2009-11-11  8:03 ` [U-Boot] [PATCH 1/5] smc911x: return -1 when initialization fails Mike Rapoport
2009-11-11 15:16   ` Mike Frysinger
2009-11-12 13:35     ` [U-Boot] [PATCH] smc911x: make smc911x_initialize return correct value (Was: Re: [PATCH 1/5] smc911x: return -1 when initialization fails) Mike Rapoport
2009-11-13  3:44       ` Mike Frysinger
2009-11-11  8:03 ` [U-Boot] [PATCH 2/5] smc911x: use dev->name in printfs Mike Rapoport
2009-11-11 15:18   ` Mike Frysinger
2009-11-11 21:56     ` Mike Rapoport
2009-11-11 22:11       ` Mike Frysinger
2009-11-11 22:24         ` Mike Rapoport
2009-11-11 22:36           ` Mike Frysinger
2009-11-11 22:45             ` Ben Warren
2009-11-11 22:50               ` Mike Frysinger
2009-11-12  1:58                 ` Ben Warren
2009-11-13  3:23                   ` [U-Boot] [PATCH] smc911x_eeprom: fix building after smc911x overhaul Mike Frysinger
2009-11-13  3:26                     ` [U-Boot] [PATCH v2] " Mike Frysinger
2009-11-12  9:13                 ` [U-Boot] [PATCH 2/5] smc911x: use dev->name in printfs Mike Rapoport
2009-11-13  3:21                   ` Mike Frysinger
2009-11-11  8:03 ` [U-Boot] [PATCH 3/5] smc911x: silence MAC mismatch warning Mike Rapoport
2009-11-11 15:22   ` Mike Frysinger
2009-11-11 16:07     ` Mike Rapoport [this message]
2009-11-11  8:03 ` [U-Boot] [PATCH 4/5] smc911x: update SMC911X related configuration description Mike Rapoport
2009-12-07 21:06   ` Wolfgang Denk
2009-12-07 21:10     ` Ben Warren
2009-11-11  8:03 ` [U-Boot] [PATCH 5/5] smc911x: allow mac address to be kept after smc911x_halt Mike Rapoport
2009-11-11 15:23   ` Mike Frysinger
2009-11-11 16:05     ` Mike Rapoport
2009-11-11 16:32       ` Mike Frysinger

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