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=-4.0 required=3.0 tests=BAYES_00, HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS 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 A3E94C433DF for ; Wed, 12 Aug 2020 20:13:49 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 824702076C for ; Wed, 12 Aug 2020 20:13:49 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726883AbgHLUNs (ORCPT ); Wed, 12 Aug 2020 16:13:48 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:43032 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726512AbgHLUNs (ORCPT ); Wed, 12 Aug 2020 16:13:48 -0400 Received: from shards.monkeyblade.net (shards.monkeyblade.net [IPv6:2620:137:e000::1:9]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 3690EC061383; Wed, 12 Aug 2020 13:13:48 -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 51A4012905D74; Wed, 12 Aug 2020 12:57:01 -0700 (PDT) Date: Wed, 12 Aug 2020 13:13:46 -0700 (PDT) Message-Id: <20200812.131346.1049273548567735486.davem@davemloft.net> To: noodles@earth.li Cc: peppe.cavallaro@st.com, alexandre.torgue@st.com, joabreu@synopsys.com, kuba@kernel.org, mcoquelin.stm32@gmail.com, netdev@vger.kernel.org, linux-stm32@st-md-mailman.stormreply.com, linux-arm-kernel@lists.infradead.org, linux-arm-msm@vger.kernel.org, linux-kernel@vger.kernel.org Subject: Re: [PATCH net 0/2] net: stmmac: Fix multicast filter on IPQ806x From: David Miller In-Reply-To: References: 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]); Wed, 12 Aug 2020 12:57:01 -0700 (PDT) Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org From: Jonathan McDowell Date: Wed, 12 Aug 2020 20:36:54 +0100 > This pair of patches are the result of discovering a failure to > correctly receive IPv6 multicast packets on such a device (in particular > DHCPv6 requests and RA solicitations). Putting the device into > promiscuous mode, or allmulti, both resulted in such packets correctly > being received. Examination of the vendor driver (nss-gmac from the > qsdk) shows that it does not enable the multicast filter and instead > falls back to allmulti. > > Extend the base dwmac1000 driver to fall back when there's no suitable > hardware filter, and update the ipq806x platform to request this. Series applied, thank you.