linux-kernel - Re: [PATCH RESEND net-next 1/7] bonding: use ether_addr_equal

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Date:	Thu, 2 Jan 2014 18:38:33 +0800
From:	Ding Tianhong <dingtianhong@...wei.com>
To:	Julia Lawall <julia.lawall@...6.fr>
CC:	Joe Perches <joe@...ches.com>, Jay Vosburgh <fubar@...ibm.com>,
	Veaceslav Falico <vfalico@...hat.com>,
	"David S. Miller" <davem@...emloft.net>,
	Netdev <netdev@...r.kernel.org>,
	"linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>
Subject: Re: [PATCH RESEND net-next 1/7] bonding: use ether_addr_equal_unaligned
 for bond addr compare

On 2014/1/2 18:26, Ding Tianhong wrote:
> On 2014/1/2 17:14, Julia Lawall wrote:
>> On Thu, 2 Jan 2014, Ding Tianhong wrote:
>>
>>> On 2014/1/2 16:38, Julia Lawall wrote:
>>>> On Thu, 2 Jan 2014, Ding Tianhong wrote:
>>>>
>>>>> On 2014/1/2 15:39, Julia Lawall wrote:
>>>>>> Are the casts needed
>>>>>
>>>>>
>>>>> Yes, otherwise the warming will report:
>>>>>
>>>>> /net-next/drivers/net/bonding/bond_3ad.c:427: warning: passing argument 1 of ‘ether_addr_equal_64bits’ from incompatible pointer type
>>>>
>>>> Is it necessary for this driver to use a different type from everyone 
>>>> else?
>>>>
>>>> julia
>>>>
>>> Did you mean the MAC_ADDRESS_EQUAL is excess?
>>> I did not remove it because the codes no need to be changed more and it looks that didn't take any negative effect.
>>
>> No, I was wondering about the mac_addr type, defined in bond_3ad.h.  Other 
>> code just has the array inlined into the containing structure.
>>
>> julia
>>

I reviewed the struct mac_addr again, and feel that even it looks not comfortable, but
make the lacp struct more meaning for 3ad, what do you think about it, I think no need
to revert them to u8.

Regards
Ding

> 
> Oh, sorry for mismatch.:)
> The code for bond_3ad mode is too old and the use for mac addr is not so comfortable.
> 
> I think I need to send a patch to fix the unusual mac addr and make it more reasonable.
> 
> Thanks for your opinion.
> 
> Regards
> Ding 
> 
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