From mboxrd@z Thu Jan 1 00:00:00 1970 From: Cong Wang Subject: Re: [Patch net] bridge: do not expire mdb entry when bridge still uses it Date: Mon, 11 Mar 2013 09:44:11 +0800 Message-ID: <1362966251.17872.2.camel@cr0> References: <1362708423-23932-1-git-send-email-amwang@redhat.com> <20130308023151.GA27155@gondor.apana.org.au> <1362710646.9773.25.camel@cr0> <20130308024726.GA27319@gondor.apana.org.au> <1362715613.9773.29.camel@cr0> <20130308040853.GA27704@gondor.apana.org.au> <1362727581.3237.4.camel@cr0> <20130308112438.GA29924@gondor.apana.org.au> Mime-Version: 1.0 Content-Type: text/plain; charset="UTF-8" Content-Transfer-Encoding: 7bit Cc: Stephen Hemminger , netdev@vger.kernel.org, bridge@lists.linux-foundation.org, "David S. Miller" , Adam Baker To: Herbert Xu Return-path: In-Reply-To: <20130308112438.GA29924@gondor.apana.org.au> List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: bridge-bounces@lists.linux-foundation.org Errors-To: bridge-bounces@lists.linux-foundation.org List-Id: netdev.vger.kernel.org On Fri, 2013-03-08 at 19:24 +0800, Herbert Xu wrote: > On Fri, Mar 08, 2013 at 03:26:21PM +0800, Cong Wang wrote: > > > > Hmm, what the user experiences is the multicast traffic between the > > bridge and some port is broken. Isn't this expected to work by default? > > Oh I'm not arguing that this isn't a bug. I'm trying to ensure > that we come up with the right fix. Do you have any idea of a better fix? > > > Or we can just change the default value of br->multicast_router to 2? > > No because that will cause all sorts of stuff to be thrown at > the host. > OK. Thanks! From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Message-ID: <1362966251.17872.2.camel@cr0> From: Cong Wang Date: Mon, 11 Mar 2013 09:44:11 +0800 In-Reply-To: <20130308112438.GA29924@gondor.apana.org.au> References: <1362708423-23932-1-git-send-email-amwang@redhat.com> <20130308023151.GA27155@gondor.apana.org.au> <1362710646.9773.25.camel@cr0> <20130308024726.GA27319@gondor.apana.org.au> <1362715613.9773.29.camel@cr0> <20130308040853.GA27704@gondor.apana.org.au> <1362727581.3237.4.camel@cr0> <20130308112438.GA29924@gondor.apana.org.au> Content-Type: text/plain; charset="UTF-8" Content-Transfer-Encoding: 7bit Mime-Version: 1.0 Subject: Re: [Bridge] [Patch net] bridge: do not expire mdb entry when bridge still uses it List-Id: Linux Ethernet Bridging List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , To: Herbert Xu Cc: Stephen Hemminger , netdev@vger.kernel.org, bridge@lists.linux-foundation.org, "David S. Miller" , Adam Baker On Fri, 2013-03-08 at 19:24 +0800, Herbert Xu wrote: > On Fri, Mar 08, 2013 at 03:26:21PM +0800, Cong Wang wrote: > > > > Hmm, what the user experiences is the multicast traffic between the > > bridge and some port is broken. Isn't this expected to work by default? > > Oh I'm not arguing that this isn't a bug. I'm trying to ensure > that we come up with the right fix. Do you have any idea of a better fix? > > > Or we can just change the default value of br->multicast_router to 2? > > No because that will cause all sorts of stuff to be thrown at > the host. > OK. Thanks!