netdev - Re: [PATCH] netns xfrm: deal with dst entries in netns

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Message-Id: <20100124.224806.58429357.davem@davemloft.net>
Date:	Sun, 24 Jan 2010 22:48:06 -0800 (PST)
From:	David Miller <davem@...emloft.net>
To:	adobriyan@...il.com
Cc:	herbert@...dor.apana.org.au, netdev@...r.kernel.org
Subject: Re: [PATCH] netns xfrm: deal with dst entries in netns

From: Alexey Dobriyan <adobriyan@...il.com>
Date: Sun, 24 Jan 2010 17:40:14 +0200

> GC is non-existent in netns, so after you hit GC threshold, no new
> dst entries will be created until someone triggers cleanup in init_net.
> 
> Make xfrm4_dst_ops and xfrm6_dst_ops per-netns.
> This is not done in a generic way, because it woule waste
> (AF_MAX - 2) * sizeof(struct dst_ops) bytes per-netns.
> 
> Reorder GC threshold initialization so it'd be done before registering
> XFRM policies.
> 
> Signed-off-by: Alexey Dobriyan <adobriyan@...il.com>

Applied, thanks Alexey.
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