netdev - Re: [PATCH v5] net: netfilter: Fix rpfilter dropping vrf packets by mistake

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Date:   Wed, 17 Jul 2019 02:11:18 +0000
From:   linmiaohe <linmiaohe@...wei.com>
To:     Pablo Neira Ayuso <pablo@...filter.org>,
        "davem@...emloft.net" <davem@...emloft.net>
CC:     "kadlec@...ckhole.kfki.hu" <kadlec@...ckhole.kfki.hu>,
        "fw@...len.de" <fw@...len.de>,
        "kuznet@....inr.ac.ru" <kuznet@....inr.ac.ru>,
        "yoshfuji@...ux-ipv6.org" <yoshfuji@...ux-ipv6.org>,
        "netfilter-devel@...r.kernel.org" <netfilter-devel@...r.kernel.org>,
        "coreteam@...filter.org" <coreteam@...filter.org>,
        "netdev@...r.kernel.org" <netdev@...r.kernel.org>,
        "linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>,
        Mingfangsen <mingfangsen@...wei.com>
Subject: Re: [PATCH v5] net: netfilter: Fix rpfilter dropping vrf packets by
 mistake

> On Tue, Jul 17, 2019 at 19:17:36PM +0000, Pablo wrote:
> > On Tue, Jul 02, 2019 at 03:59:36AM +0000, Miaohe Lin wrote:
> > When firewalld is enabled with ipv4/ipv6 rpfilter, vrf
> > ipv4/ipv6 packets will be dropped. Vrf device will pass through 
> > netfilter hook twice. One with enslaved device and another one with l3 
> > master device. So in device may dismatch witch out device because out 
> > device is always enslaved device.So failed with the check of the 
> > rpfilter and drop the packets by mistake.
>
> Applied to nf.git, thanks.

Many thanks. It's really a longterm stuff. Thanks for your
patience. Have a nice day!

Best wishes.