netdev - Re: [ovs-dev] [PATCH] datapath: Fix build breakage on kernel 2.6.40

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Date:	Fri, 2 Dec 2011 10:25:21 +0800
From:	Zhi Yong Wu <zwu.kernel@...il.com>
To:	Jesse Gross <jesse@...ira.com>
Cc:	dev@...nvswitch.org, netdev@...r.kernel.org, aliguori@...ibm.com,
	stefanha@...il.com
Subject: Re: [ovs-dev] [PATCH] datapath: Fix build breakage on kernel 2.6.40

On Thu, Dec 1, 2011 at 5:55 AM, Jesse Gross <jesse@...ira.com> wrote:
> On Wed, Nov 23, 2011 at 1:58 AM, Zhi Yong Wu <zwu.kernel@...il.com> wrote:
>> diff --git a/datapath/linux/compat/include/linux/skbuff.h b/datapath/linux/compat/include/linux/skbuff.h
>> index 311bfdb..22ba2e6 100644
>> --- a/datapath/linux/compat/include/linux/skbuff.h
>> +++ b/datapath/linux/compat/include/linux/skbuff.h
>> @@ -239,7 +239,7 @@ static inline struct page *skb_frag_page(const skb_frag_t *frag)
>>  }
>>  #endif
>>
>> -#if LINUX_VERSION_CODE < KERNEL_VERSION(3,0,0)
>> +#ifndef HAVE_SKB_RESET_MAC_LEN
>
> 2.6.40 is the early name for 3.0.  Does it work if you just replace
> the check with KERNEL_VERSION(2,6,40)?
Yeah, it can work now, but i don't know if this issue exist on other
old kernel version < 2.6.40.

Should we send one updated patch for this based on your suggestion?


-- 
Regards,

Zhi Yong Wu
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