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=-13.0 required=3.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_PATCH, MAILING_LIST_MULTI,SIGNED_OFF_BY,SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED, USER_AGENT_GIT autolearn=unavailable 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 55429C433EC for ; Mon, 20 Jul 2020 16:27:48 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 2A29E2073A for ; Mon, 20 Jul 2020 16:27:48 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1595262468; bh=DfHZP/SU7kw+OELARZx5n+PpCHXGSkki4R6tGidCBPk=; h=From:To:Cc:Subject:Date:In-Reply-To:References:List-ID:From; b=BKcS8polPdeQypXLMAftd8okxWsJt4EJD94GSPXBNonRHzTOVrLVfAHIvBH2KehbU DQPiXDA79OShAv+OBRW+dnkZendSnzF0Wju05gESN3+vH7wGo3TyUpd4YYZUyFLSQ1 qGPhvhrpPLiyvxyS7x2rKhu8DfuBoPH0k3WFWwVs= Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1732268AbgGTP7i (ORCPT ); Mon, 20 Jul 2020 11:59:38 -0400 Received: from mail.kernel.org ([198.145.29.99]:60464 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1732263AbgGTP7i (ORCPT ); Mon, 20 Jul 2020 11:59:38 -0400 Received: from localhost (83-86-89-107.cable.dynamic.v4.ziggo.nl [83.86.89.107]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPSA id F20AD20773; Mon, 20 Jul 2020 15:59:36 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1595260777; bh=DfHZP/SU7kw+OELARZx5n+PpCHXGSkki4R6tGidCBPk=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=y8WwaLQ0o1TWT/pWOpv+tBuO/ypRXkalnzpgIDOiBwRCVh7/nZESFNqR6A2nfG1WO fnXQFsy9AiJwiLix9BIbzS0dbd/xanm5657ofIq4Jb855Sqsq8meCfvC+rv86geocl icsQfibtmp6BP3tcx5cFdY7WOadG7nMMtdB9S6q4= From: Greg Kroah-Hartman To: linux-kernel@vger.kernel.org Cc: Greg Kroah-Hartman , stable@vger.kernel.org, Russell King , Andrew Lunn , Florian Fainelli , "David S. Miller" , Sasha Levin Subject: [PATCH 5.4 065/215] net: sfp: add some quirks for GPON modules Date: Mon, 20 Jul 2020 17:35:47 +0200 Message-Id: <20200720152823.301154853@linuxfoundation.org> X-Mailer: git-send-email 2.27.0 In-Reply-To: <20200720152820.122442056@linuxfoundation.org> References: <20200720152820.122442056@linuxfoundation.org> User-Agent: quilt/0.66 MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Sender: stable-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: stable@vger.kernel.org From: Russell King [ Upstream commit b0eae33b2583dceb36224619f9fd85e6140ae594 ] Marc Micalizzi reports that Huawei MA5671A and Alcatel/Lucent G-010S-P modules are capable of 2500base-X, but incorrectly report their capabilities in the EEPROM. It seems rather common that GPON modules mis-report. Let's fix these modules by adding some quirks. Signed-off-by: Russell King Reviewed-by: Andrew Lunn Reviewed-by: Florian Fainelli Signed-off-by: David S. Miller Signed-off-by: Sasha Levin --- drivers/net/phy/sfp-bus.c | 25 +++++++++++++++++++++++++ 1 file changed, 25 insertions(+) diff --git a/drivers/net/phy/sfp-bus.c b/drivers/net/phy/sfp-bus.c index 35caf2eb2c275..816e59fe68f57 100644 --- a/drivers/net/phy/sfp-bus.c +++ b/drivers/net/phy/sfp-bus.c @@ -37,7 +37,32 @@ struct sfp_bus { bool started; }; +static void sfp_quirk_2500basex(const struct sfp_eeprom_id *id, + unsigned long *modes) +{ + phylink_set(modes, 2500baseX_Full); +} + static const struct sfp_quirk sfp_quirks[] = { + { + // Alcatel Lucent G-010S-P can operate at 2500base-X, but + // incorrectly report 2500MBd NRZ in their EEPROM + .vendor = "ALCATELLUCENT", + .part = "G010SP", + .modes = sfp_quirk_2500basex, + }, { + // Alcatel Lucent G-010S-A can operate at 2500base-X, but + // report 3.2GBd NRZ in their EEPROM + .vendor = "ALCATELLUCENT", + .part = "3FE46541AA", + .modes = sfp_quirk_2500basex, + }, { + // Huawei MA5671A can operate at 2500base-X, but report 1.2GBd + // NRZ in their EEPROM + .vendor = "HUAWEI", + .part = "MA5671A", + .modes = sfp_quirk_2500basex, + }, }; static size_t sfp_strlen(const char *str, size_t maxlen) -- 2.25.1