netdev - Re: [RFC] net: ipv4 -- Introduce ifa limit per net

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Message-ID: <20160310110324.GB21154@uranus.lan>
Date:	Thu, 10 Mar 2016 14:03:24 +0300
From:	Cyrill Gorcunov <gorcunov@...il.com>
To:	David Miller <davem@...emloft.net>, alexei.starovoitov@...il.com,
	eric.dumazet@...il.com
Cc:	netdev@...r.kernel.org, solar@...nwall.com, vvs@...tuozzo.com,
	avagin@...tuozzo.com, xemul@...tuozzo.com, vdavydov@...tuozzo.com,
	khorenko@...tuozzo.com, pablo@...filter.org,
	netfilter-devel@...r.kernel.org
Subject: Re: [RFC] net: ipv4 -- Introduce ifa limit per net

On Thu, Mar 10, 2016 at 01:20:18PM +0300, Cyrill Gorcunov wrote:
> On Thu, Mar 10, 2016 at 12:16:29AM +0300, Cyrill Gorcunov wrote:
> > 
> > Thanks for explanation, Dave! I'll continue on this task tomorrow
> > tryin to implement optimization you proposed.
> 
> OK, here are the results for the preliminary patch with conntrack running
...
>  net/ipv4/devinet.c |   13 ++++++++++++-
>  1 file changed, 12 insertions(+), 1 deletion(-)
> 
> Index: linux-ml.git/net/ipv4/devinet.c
> ===================================================================
> --- linux-ml.git.orig/net/ipv4/devinet.c
> +++ linux-ml.git/net/ipv4/devinet.c
> @@ -403,7 +403,18 @@ no_promotions:
>  	   So that, this order is correct.
>  	 */

This patch is wrong, so drop it please. I'll do another.