netdev - Re: [BRIDGE] Unaligned access on IA64 when comparing ethernet addresses

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Message-ID: <4625263D.1000709@linux-foundation.org>
Date:	Tue, 17 Apr 2007 12:55:41 -0700
From:	Stephen Hemminger <shemminger@...ux-foundation.org>
To:	David Miller <davem@...emloft.net>
CC:	xemul@...ru, netdev@...r.kernel.org, bridge@...ts.osdl.org,
	devel@...nvz.org
Subject: Re: [BRIDGE] Unaligned access on IA64 when comparing ethernet addresses

David Miller wrote:
> From: Pavel Emelianov <xemul@...ru>
> Date: Tue, 17 Apr 2007 15:49:30 +0400
>
>   
>> From: Evgeny Kravtsunov <emkravts@...nvz.org>
>>
>> compare_ether_addr() implicitly requires that the addresses
>> passed are 2-bytes aligned in memory.
>>
>> This is not true for br_stp_change_bridge_id() and
>> br_stp_recalculate_bridge_id() in which one of the addresses
>> is unsigned char *, and thus may not be 2-bytes aligned.
>>
>> Signed-off-by: Evgeny Kravtsunov <emkravts@...nvz.org>
>> Signed-off-by: Kirill Korotaev <dev@...nvz.org>
>> Signed-off-by: Pavel Emelianov <xemul@...nvz.org>
>>     
>
> Patch applied, thank you.
>   
I had a better way, I'll fix.
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