From patchwork Fri Jan 27 01:48:09 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Yoshihiro Shimoda X-Patchwork-Id: 13118059 X-Patchwork-Delegate: kuba@kernel.org Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id E4E19C61DA7 for ; Fri, 27 Jan 2023 01:48:21 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S232495AbjA0BsU (ORCPT ); Thu, 26 Jan 2023 20:48:20 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:60158 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229639AbjA0BsS (ORCPT ); Thu, 26 Jan 2023 20:48:18 -0500 Received: from relmlie5.idc.renesas.com (relmlor1.renesas.com [210.160.252.171]) by lindbergh.monkeyblade.net (Postfix) with ESMTP id 14727524D; Thu, 26 Jan 2023 17:48:16 -0800 (PST) X-IronPort-AV: E=Sophos;i="5.97,249,1669042800"; d="scan'208";a="147581401" Received: from unknown (HELO relmlir6.idc.renesas.com) ([10.200.68.152]) by relmlie5.idc.renesas.com with ESMTP; 27 Jan 2023 10:48:16 +0900 Received: from localhost.localdomain (unknown [10.166.15.32]) by relmlir6.idc.renesas.com (Postfix) with ESMTP id 6865A415F67A; Fri, 27 Jan 2023 10:48:16 +0900 (JST) From: Yoshihiro Shimoda To: linux@armlinux.org.uk, andrew@lunn.ch, hkallweit1@gmail.com, davem@davemloft.net, edumazet@google.com, kuba@kernel.org, pabeni@redhat.com Cc: netdev@vger.kernel.org, linux-renesas-soc@vger.kernel.org, Yoshihiro Shimoda Subject: [PATCH net-next v3 1/4] net: phylink: Set host_interfaces for a non-sfp PHY Date: Fri, 27 Jan 2023 10:48:09 +0900 Message-Id: <20230127014812.1656340-2-yoshihiro.shimoda.uh@renesas.com> X-Mailer: git-send-email 2.25.1 In-Reply-To: <20230127014812.1656340-1-yoshihiro.shimoda.uh@renesas.com> References: <20230127014812.1656340-1-yoshihiro.shimoda.uh@renesas.com> MIME-Version: 1.0 Precedence: bulk List-ID: X-Mailing-List: netdev@vger.kernel.org X-Patchwork-Delegate: kuba@kernel.org If a new flag (ovr_host_interfaces) in the phylink_config is set, overwrite the host_interfaces in the phy_device by link_interface. Note that an ethernet PHY driver like marvell10g will check PHY_INTERFACE_MODE_SGMII in the host_interfaces whther the host controller supports a rate matching interface mode or not. So, set PHY_INTERFACE_MODE_SGMII to the host_interfaces if it is set in the supported_interfaces. Signed-off-by: Yoshihiro Shimoda --- drivers/net/phy/phylink.c | 11 +++++++++++ include/linux/phylink.h | 3 +++ 2 files changed, 14 insertions(+) diff --git a/drivers/net/phy/phylink.c b/drivers/net/phy/phylink.c index 319790221d7f..dee64b4a1175 100644 --- a/drivers/net/phy/phylink.c +++ b/drivers/net/phy/phylink.c @@ -1814,6 +1814,17 @@ int phylink_fwnode_phy_connect(struct phylink *pl, pl->link_config.interface = pl->link_interface; } + if (pl->config->ovr_host_interfaces) { + __set_bit(pl->link_interface, phy_dev->host_interfaces); + + /* An ethernet PHY driver will check PHY_INTERFACE_MODE_SGMII + * in the host_interfaces whether the host controller supports + * a rate matching interface mode or not. + */ + if (test_bit(PHY_INTERFACE_MODE_SGMII, pl->config->supported_interfaces)) + __set_bit(PHY_INTERFACE_MODE_SGMII, phy_dev->host_interfaces); + } + ret = phy_attach_direct(pl->netdev, phy_dev, flags, pl->link_interface); if (ret) { diff --git a/include/linux/phylink.h b/include/linux/phylink.h index c492c26202b5..c8dd53b1e857 100644 --- a/include/linux/phylink.h +++ b/include/linux/phylink.h @@ -124,6 +124,8 @@ enum phylink_op_type { * if MAC link is at %MLO_AN_FIXED mode. * @mac_managed_pm: if true, indicate the MAC driver is responsible for PHY PM. * @ovr_an_inband: if true, override PCS to MLO_AN_INBAND + * @ovr_host_interfaces: if true, override host_interfaces of phy_device from + * link_interface. * @get_fixed_state: callback to execute to determine the fixed link state, * if MAC link is at %MLO_AN_FIXED mode. * @supported_interfaces: bitmap describing which PHY_INTERFACE_MODE_xxx @@ -137,6 +139,7 @@ struct phylink_config { bool poll_fixed_state; bool mac_managed_pm; bool ovr_an_inband; + bool ovr_host_interfaces; void (*get_fixed_state)(struct phylink_config *config, struct phylink_link_state *state); DECLARE_PHY_INTERFACE_MASK(supported_interfaces);