From patchwork Mon May 10 11:14:18 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Oleksij Rempel X-Patchwork-Id: 434787 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=-16.8 required=3.0 tests=BAYES_00, HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_CR_TRAILER,INCLUDES_PATCH, MAILING_LIST_MULTI, SPF_HELO_NONE, SPF_PASS, USER_AGENT_GIT autolearn=ham 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 5FF90C433B4 for ; Mon, 10 May 2021 11:32:41 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 3216F610A5 for ; Mon, 10 May 2021 11:32:41 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S236647AbhEJLdd (ORCPT ); Mon, 10 May 2021 07:33:33 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:48876 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S238405AbhEJLRo (ORCPT ); Mon, 10 May 2021 07:17:44 -0400 Received: from metis.ext.pengutronix.de (metis.ext.pengutronix.de [IPv6:2001:67c:670:201:290:27ff:fe1d:cc33]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id A2298C061348 for ; Mon, 10 May 2021 04:14:32 -0700 (PDT) Received: from dude.hi.pengutronix.de ([2001:67c:670:100:1d::7]) by metis.ext.pengutronix.de with esmtps (TLS1.3:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.92) (envelope-from ) id 1lg3rj-0003uE-E5; Mon, 10 May 2021 13:14:23 +0200 Received: from ore by dude.hi.pengutronix.de with local (Exim 4.92) (envelope-from ) id 1lg3rh-0005rJ-By; Mon, 10 May 2021 13:14:21 +0200 From: Oleksij Rempel To: Woojung Huh , UNGLinuxDriver@microchip.com, Andrew Lunn , Florian Fainelli , Vivien Didelot , Vladimir Oltean , "David S. Miller" , Jakub Kicinski Cc: Oleksij Rempel , kernel@pengutronix.de, netdev@vger.kernel.org, linux-kernel@vger.kernel.org, Russell King , Michael Grzeschik Subject: [RFC PATCH v2 8/9] net: dsa: dsa_slave_phy_connect(): extend phy's flags with port specific phy flags Date: Mon, 10 May 2021 13:14:18 +0200 Message-Id: <20210510111419.22384-9-o.rempel@pengutronix.de> X-Mailer: git-send-email 2.29.2 In-Reply-To: <20210510111419.22384-1-o.rempel@pengutronix.de> References: <20210510111419.22384-1-o.rempel@pengutronix.de> MIME-Version: 1.0 X-SA-Exim-Connect-IP: 2001:67c:670:100:1d::7 X-SA-Exim-Mail-From: ore@pengutronix.de X-SA-Exim-Scanned: No (on metis.ext.pengutronix.de); SAEximRunCond expanded to false X-PTX-Original-Recipient: netdev@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: netdev@vger.kernel.org This patch extends the flags of the phy that's being connected with the port specific flags of the switch port. This is needed to handle a port specific erratum of the KSZ8873 switch, which is added in a later patch. Signed-off-by: Oleksij Rempel --- drivers/net/phy/phylink.c | 2 +- net/dsa/slave.c | 4 ++++ 2 files changed, 5 insertions(+), 1 deletion(-) diff --git a/drivers/net/phy/phylink.c b/drivers/net/phy/phylink.c index 96d8e88b4e46..167c2277814f 100644 --- a/drivers/net/phy/phylink.c +++ b/drivers/net/phy/phylink.c @@ -1029,7 +1029,7 @@ static int phylink_attach_phy(struct phylink *pl, struct phy_device *phy, if (pl->phydev) return -EBUSY; - return phy_attach_direct(pl->netdev, phy, 0, interface); + return phy_attach_direct(pl->netdev, phy, phy->dev_flags, interface); } /** diff --git a/net/dsa/slave.c b/net/dsa/slave.c index 8c0f3c6ab365..7e208f16f006 100644 --- a/net/dsa/slave.c +++ b/net/dsa/slave.c @@ -1758,6 +1758,10 @@ static int dsa_slave_phy_connect(struct net_device *slave_dev, int addr) return -ENODEV; } + if (ds->ops->get_phy_flags) + slave_dev->phydev->dev_flags |= + ds->ops->get_phy_flags(ds, dp->index); + return phylink_connect_phy(dp->pl, slave_dev->phydev); }