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 Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id AE0D9C61DB3 for ; Tue, 10 Jan 2023 05:02:22 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S229524AbjAJFCU (ORCPT ); Tue, 10 Jan 2023 00:02:20 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:42808 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229655AbjAJFCT (ORCPT ); Tue, 10 Jan 2023 00:02:19 -0500 Received: from relmlie5.idc.renesas.com (relmlor1.renesas.com [210.160.252.171]) by lindbergh.monkeyblade.net (Postfix) with ESMTP id 1016C2719A; Mon, 9 Jan 2023 21:02:17 -0800 (PST) X-IronPort-AV: E=Sophos;i="5.96,314,1665414000"; d="scan'208";a="145791982" Received: from unknown (HELO relmlir5.idc.renesas.com) ([10.200.68.151]) by relmlie5.idc.renesas.com with ESMTP; 10 Jan 2023 14:02:17 +0900 Received: from localhost.localdomain (unknown [10.166.15.32]) by relmlir5.idc.renesas.com (Postfix) with ESMTP id 5E0BD400721C; Tue, 10 Jan 2023 14:02:17 +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 v2 1/4] net: phylink: Set host_interfaces for a non-sfp PHY Date: Tue, 10 Jan 2023 14:02:03 +0900 Message-Id: <20230110050206.116110-2-yoshihiro.shimoda.uh@renesas.com> X-Mailer: git-send-email 2.25.1 In-Reply-To: <20230110050206.116110-1-yoshihiro.shimoda.uh@renesas.com> References: <20230110050206.116110-1-yoshihiro.shimoda.uh@renesas.com> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Precedence: bulk List-ID: X-Mailing-List: netdev@vger.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 | 9 +++++++++ include/linux/phylink.h | 3 +++ 2 files changed, 12 insertions(+) diff --git a/drivers/net/phy/phylink.c b/drivers/net/phy/phylink.c index 09cc65c0da93..0d863e55994e 100644 --- a/drivers/net/phy/phylink.c +++ b/drivers/net/phy/phylink.c @@ -1809,6 +1809,15 @@ int phylink_fwnode_phy_connect(struct phylink *pl, pl->link_interface = phy_dev->interface; 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); 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); -- 2.25.1