From mboxrd@z Thu Jan 1 00:00:00 1970 From: Andrew Lunn Subject: Re: [PATCH 0/4] RFC CPSW switchdev mode Date: Thu, 24 May 2018 17:25:59 +0200 Message-ID: <20180524152559.GF5128@lunn.ch> References: <1527144984-31236-1-git-send-email-ilias.apalodimas@linaro.org> <20180524080528.GD2295@nanopsycho> <20180524084831.GA2759@apalos> <20180524125431.GB24557@lunn.ch> <7437d485-1eac-9619-3827-5af9b32b939e@redhat.com> <20180524140831.GA16793@apalos> <20180524145441.GE5128@lunn.ch> <20180524150704.GA20031@apalos> Mime-Version: 1.0 Content-Type: text/plain; charset=us-ascii Cc: Ivan Vecera , Jiri Pirko , netdev@vger.kernel.org, grygorii.strashko@ti.com, ivan.khoronzhuk@linaro.org, nsekhar@ti.com, francois.ozog@linaro.org, yogeshs@ti.com, spatton@ti.com To: Ilias Apalodimas Return-path: Received: from vps0.lunn.ch ([185.16.172.187]:43845 "EHLO vps0.lunn.ch" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S966171AbeEXP0C (ORCPT ); Thu, 24 May 2018 11:26:02 -0400 Content-Disposition: inline In-Reply-To: <20180524150704.GA20031@apalos> Sender: netdev-owner@vger.kernel.org List-ID: > > That i can understand. And it should actually work now with > > switchdev. It performs IGMP snooping, and if there is nothing joining > > the group on the CPU, it won't add an MDB entry to forward traffic to > > the CPU. > Yes, but this should be configurable (i.e the customer can deny adding the MDB > on the cpu port) O.K, back to the basic idea. Switch ports are just normal Linux interfaces. How would you configure this with two e1000e put in a bridge? I want multicast to be bridged between the two e1000e, but the host stack should not see the packets. Andrew