netdev - Re: [PATCH 1/2] dst: take into account policy update on check()

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Date:	Fri, 07 Sep 2012 14:48:28 -0400 (EDT)
From:	David Miller <davem@...emloft.net>
To:	nicolas.dichtel@...nd.com
Cc:	eric.dumazet@...il.com, vyasevich@...il.com, sri@...ibm.com,
	linux-sctp@...r.kernel.org, netdev@...r.kernel.org
Subject: Re: [PATCH 1/2] dst: take into account policy update on check()

From: Nicolas Dichtel <nicolas.dichtel@...nd.com>
Date: Fri, 07 Sep 2012 17:13:35 +0200

> Le 07/09/2012 17:09, Eric Dumazet a écrit :
>> On Fri, 2012-09-07 at 16:47 +0200, Nicolas Dichtel wrote:
>>> Le 07/09/2012 16:35, Eric Dumazet a écrit :
>>>>
>>>> Hmm... cant we reuse rt_genid ?
>>>>
>>>> (When changing flow_cache_genid, change &net->ipv4.rt_genid)
>>>
>>> And so adding a new field in net->ipv6?
>>
>> or move net->ipv4.rt_genid to net->rt_genid
>>
>> Having separate field for IPv4/IPv6 is of little interest IMHO
>>
> Ok, I will wait feedback from other people and repost a patch after.

A global net->rt_genid is definitely the way to go.
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