Return-path: Received: from mo4-p00-ob.smtp.rzone.de ([81.169.146.220]:26925 "EHLO mo4-p00-ob.smtp.rzone.de" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1756699AbdAIP0c (ORCPT ); Mon, 9 Jan 2017 10:26:32 -0500 MIME-Version: 1.0 Content-Type: text/plain; charset=US-ASCII; format=flowed Date: Mon, 09 Jan 2017 16:25:54 +0100 From: michael-dev To: Johannes Berg Cc: =?UTF-8?Q?Linus_L=C3=BCssing?= , Felix Fietkau , netdev@vger.kernel.org, "David S . Miller" , Stephen Hemminger , bridge@lists.linux-foundation.org, linux-kernel@vger.kernel.org, linux-wireless@vger.kernel.org Subject: Re: [PATCH net-next] bridge: multicast to unicast In-Reply-To: <1483964159.17582.34.camel@sipsolutions.net> References: <20170102193214.31723-1-linus.luessing@c0d3.blue> <1483706872.4089.8.camel@sipsolutions.net> <8836daaa-9638-4502-d079-fd428595f822@nbd.name> <1483710841.12677.1.camel@sipsolutions.net> <22fad045-57c6-7789-d19f-f47bd0faf441@fami-braun.de> <20170107145516.GE3134@otheros> <1483949336.17582.3.camel@sipsolutions.net> <6f5ec9f1-800a-2bc4-2f41-9d803343bb22@fami-braun.de> <1483964159.17582.34.camel@sipsolutions.net> Message-ID: (sfid-20170109_162658_052093_31C4E7EF) Sender: linux-wireless-owner@vger.kernel.org List-ID: Am 09.01.2017 13:15, schrieb Johannes Berg: >> That is bridge fdb entries (need to) expire so the bridge might >> "forget" a still-connected station not sending but only consuming >> broadcast traffic. > > Ok, that I don't know. Somehow if you address a unicast packet there > the bridge has to make a decision - so it really should know? If the bridge has not learned the unicast destination mac address on any port, it will flood the packet on all ports except the port it received the packet on. Regards, M. Braun