netdev - Re: [PATCH 15/15] ehea: Remove unused tcp

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Date:	Wed, 11 May 2011 23:06:03 -0400 (EDT)
From:	David Miller <davem@...emloft.net>
To:	joe@...ches.com
Cc:	anton@...ba.org, leitao@...ux.vnet.ibm.com, michael@...erman.id.au,
	jesse@...nel.org, bhutchings@...arflare.com, netdev@...r.kernel.org
Subject: Re: [PATCH 15/15] ehea: Remove unused tcp_end field in send WQ

From: Joe Perches <joe@...ches.com>
Date: Wed, 11 May 2011 19:31:13 -0700

> On Thu, 2011-05-12 at 10:52 +1000, Anton Blanchard wrote:
>> plain text document attachment (ehea_22.patch)
>> The tcp_end field is not actually used by the hardware, so there
>> is no need to set it. 
>> +++ linux-net/drivers/net/ehea/ehea_qmr.h	2011-05-12 07:48:06.380382084 +1000
>> @@ -106,7 +106,7 @@ struct ehea_swqe {
>>  	u8 immediate_data_length;
>>  	u8 tcp_offset;
>>  	u8 reserved2;
>> -	u16 tcp_end;
>> +	u16 reserved2b;
>>  	u8 wrap_tag;
>>  	u8 descriptors;		/* number of valid descriptors in WQE */
>>  	u16 reserved3;
> 
> struct ehea_swqe isn't __packed.  Shouldn't it be?

Please don't mark it __packed unless absolutely necessary :-)
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