From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-3.8 required=3.0 tests=BAYES_00, HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS, URIBL_BLOCKED autolearn=no autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 5B5E4C433E1 for ; Sun, 16 Aug 2020 22:10:52 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 3D109206F4 for ; Sun, 16 Aug 2020 22:10:52 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1729375AbgHPWKv (ORCPT ); Sun, 16 Aug 2020 18:10:51 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:42940 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726114AbgHPWKu (ORCPT ); Sun, 16 Aug 2020 18:10:50 -0400 Received: from shards.monkeyblade.net (shards.monkeyblade.net [IPv6:2620:137:e000::1:9]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 8CA8DC061786 for ; Sun, 16 Aug 2020 15:10:50 -0700 (PDT) Received: from localhost (unknown [IPv6:2601:601:9f00:477::3d5]) (using TLSv1 with cipher AES256-SHA (256/256 bits)) (Client did not present a certificate) (Authenticated sender: davem-davemloft) by shards.monkeyblade.net (Postfix) with ESMTPSA id 8DD88127EA607; Sun, 16 Aug 2020 14:53:57 -0700 (PDT) Date: Sun, 16 Aug 2020 15:10:40 -0700 (PDT) Message-Id: <20200816.151040.1591962687263069414.davem@davemloft.net> To: stephen@networkplumber.org Cc: linus.luessing@c0d3.blue, netdev@vger.kernel.org, nikolay@cumulusnetworks.com, roopa@cumulusnetworks.com, bridge@lists.linux-foundation.org, gluon@luebeck.freifunk.net, openwrt-devel@lists.openwrt.org Subject: Re: [Bridge] [RFC PATCH net-next] bridge: Implement MLD Querier wake-up calls / Android bug workaround From: David Miller In-Reply-To: <20200816150813.0b998607@hermes.lan> References: <20200816202424.3526-1-linus.luessing@c0d3.blue> <20200816150813.0b998607@hermes.lan> X-Mailer: Mew version 6.8 on Emacs 26.3 Mime-Version: 1.0 Content-Type: Text/Plain; charset=us-ascii Content-Transfer-Encoding: 7bit X-Greylist: Sender succeeded SMTP AUTH, not delayed by milter-greylist-4.5.12 (shards.monkeyblade.net [149.20.54.216]); Sun, 16 Aug 2020 14:53:57 -0700 (PDT) Sender: netdev-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: netdev@vger.kernel.org From: Stephen Hemminger Date: Sun, 16 Aug 2020 15:08:13 -0700 > Rather than adding yet another feature to the bridge, could this hack be done by > having a BPF hook? or netfilter module? Stephen please do not quote an entire huge patch just to add a small amount of commentary at the end. Thank you.