From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mail-wm1-f54.google.com (mail-wm1-f54.google.com [209.85.128.54]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id EE0C14756C7 for ; Fri, 7 Aug 2026 13:13:20 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=209.85.128.54 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1786108410; cv=none; b=JDuh62wFCQ+BpiCR/vHLtkcQ5gGjxuOu5A9tDO57CP/h02/duhRbbE24iddOrDIh/i4Bu7r7pLxriej5zjJ5ul1EoBbqT2Z5K+1BHskzfCWnb51FWjaaDGu+1uOw34BLmehh2gycfI8lEu2tU60+lO298xh2L8rqkmj+YNLBuMM= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1786108410; c=relaxed/simple; bh=NH+vbbaxZiG6Y0t+Ae1nwybjPC/wrZUjqEzfT2sfGrs=; h=From:To:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version; b=Qvxw6esNxUQ8OjfEXNXZgL5dwT2YJ6hLc3/sCADK5xsql45FA/unjWxklYOb/lFEc01/j9uS1S5BTyx22sGbMdJPvl1tRxYHgm5baWeEe2eO1D5g3Yw0wZfvnMq9yJKfL/DJhLq+Gvlsk1OHccvp8GYJD/gxcUNauFyKUpKXVIA= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=gmail.com; spf=pass smtp.mailfrom=gmail.com; dkim=pass (2048-bit key) header.d=gmail.com header.i=@gmail.com header.b=IlmkawxR; arc=none smtp.client-ip=209.85.128.54 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=gmail.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=gmail.com Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=gmail.com header.i=@gmail.com header.b="IlmkawxR" Received: by mail-wm1-f54.google.com with SMTP id 5b1f17b1804b1-49553515a8bso50273625e9.1 for ; Fri, 07 Aug 2026 06:13:17 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20251104; t=1786108394; x=1786713194; darn=vger.kernel.org; h=content-transfer-encoding:mime-version:references:in-reply-to :message-id:date:subject:to:from:from:to:cc:subject:date:message-id :reply-to:content-type; bh=tBl3GBctv61bQMyEd2S/uBaFdUwcRcdsqM3BfaYguhk=; b=IlmkawxRsT62aobFbJ4plJeaOL3z5PJhXmki8EuAS2bL+/Q1hCJC4VJ8UKl/pH2EHZ hCr+sorVfmZoc09ADNHqMufsitwgkaiEhMHI18verzjY5+vJRPogmKaPNUbLrY0oyXpR /iQCrXyHX6DwGzTeCmZsq3WFH5GV/wcH/NsH4t/7oBY3hy+Uj/McjYtwKAwSvE9opqSA d3on5MehzZQ1+dw9n8EoBun3OHP7KVfbpVmH6INCGbgYkamHTtLAvmRpmBk9REN5Q1Yh 9oj//QXRk71UbqyIMyViEvkmut1FRXN1sAgwTWSITzbMW6rnFkhdJ4epCBxbEqdTtYYC IgtQ== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20251104; t=1786108394; x=1786713194; h=content-transfer-encoding:mime-version:references:in-reply-to :message-id:date:subject:to:from:x-gm-gg:x-gm-message-state:from:to :cc:subject:date:message-id:reply-to:content-type; bh=tBl3GBctv61bQMyEd2S/uBaFdUwcRcdsqM3BfaYguhk=; b=FQxRBcCqawplbHkoJOWljidJkq0N/X9UHZK76gSlDcTWepIpVsCLStH63lmsUqJXXg gNscMfNyPMTEhaGo9DkuO0UV7uw8L0am1kR/UuAPnFlmyK5SyVY8VjSwou+Ah05Vz423 Zun0LJEuy6O5qfPVnnZ1nZ+cdPB3HV5ht93wn+w0iYOSqWSDESxCqQ8K5ip913g7nGlG rYOD2w2TWYRTU3T+yoq/Oiz/sn8E7ssyu+BwOgXAB8Ebqa9NNhShZp6GpQz79R1d5CD7 NwXaenZsRMg3h/3rfwNK3Zqcig222TsNYbBOHQf/vL7JbDcNa4cQlX2GRpKaGQeut1ZL zNaA== X-Forwarded-Encrypted: i=1; AHgh+RpkvAPPq/8XGWs7wINAt5vTR00vAdM+K9QdEZEeuBZyyVFMLdy7rYoKd+WrCTQVz0ApCe+M3YIftrg=@vger.kernel.org X-Gm-Message-State: AOJu0YxBJ/DEEmY6ARVQw7dsijj8IHa9g4rGeEHFThzn/wjW8ozHF96s Z3y6d4gUWl30Gh+BL0wJbc8v3XUZQhXvcb6P5VMrzuuoQafEjaxXW46O X-Gm-Gg: AR+sD13WAuPWuqiu0JSAfaWnPunBzuKmL/1ifcdoK4G7JR7QXZQVQUVmTfGu6SSy2K0 7qyz+gEnjdkUPfhDDwpL75zlJ9geT40rQ8sJXnMLFBJac4y9HkL1lVV28rwGjaeopWDb22/yiaK MZDvGo0NE4okSlwSOAymBsk6VdlCh5E7fHIZ+HwJ0SjFa5eozGnLh41KXFlH9uOBCsERJ/lr24C 6TomNCQ584mBoXDSXsO98LpreiYAZdR/eEmvhGUXMonrVBfkatcMNl9HvPAWze7AwBnK+QFyg6z h5BbdUkrs3aeWAUjjHumFRcH3x8mRxt2SjlIVzzZYZ8fD5kUSxhRZuoZ6YX/gmLg0XRZeUNPoXN lY4rjSgzq21k4ljVT4KeMERdgOH1sDRXm35F6nussuxhJFriM5UzGRvmecn4GcdJhuzGU9bl9WT 6AC7IQx9hIPbxHZg5NBfmyiRaa9QruPBoh9Vfltc+Mh6flv4GbBzEiHdbx22+PnJMy36EKPYlxs Rt1zflKP9VFa3Vr6PFUob/9Cj5ed+zFKRSvM09WWP/mzhBrl6edxA== X-Received: by 2002:a7b:cc0b:0:b0:496:cb48:5eb8 with SMTP id 5b1f17b1804b1-49959e38ecamr104184045e9.15.1786108394327; Fri, 07 Aug 2026 06:13:14 -0700 (PDT) Received: from Ansuel-XPS24.localdomain (host-87-19-255-168.retail.telecomitalia.it. [87.19.255.168]) by smtp.googlemail.com with ESMTPSA id 5b1f17b1804b1-4995c7b2b68sm58827665e9.4.2026.08.07.06.13.12 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Fri, 07 Aug 2026 06:13:13 -0700 (PDT) From: Christian Marangi To: Maxime Chevallier , Andrew Lunn , "David S. Miller" , Eric Dumazet , Jakub Kicinski , Paolo Abeni , Rob Herring , Krzysztof Kozlowski , Conor Dooley , Simon Horman , Jonathan Corbet , Shuah Khan , Christian Marangi , Lorenzo Bianconi , Heiner Kallweit , Russell King , Philipp Zabel , Nathan Chancellor , Nick Desaulniers , Bill Wendling , Justin Stitt , netdev@vger.kernel.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, linux-doc@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-mediatek@lists.infradead.org, llvm@lists.linux.dev Subject: [PATCH net-next v11 01/12] net: phylink: keep and use MAC supported_interfaces in phylink struct Date: Fri, 7 Aug 2026 15:12:43 +0200 Message-ID: <20260807131301.192060-2-ansuelsmth@gmail.com> X-Mailer: git-send-email 2.53.0 In-Reply-To: <20260807131301.192060-1-ansuelsmth@gmail.com> References: <20260807131301.192060-1-ansuelsmth@gmail.com> Precedence: bulk X-Mailing-List: linux-doc@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Add in phylink struct a copy of supported_interfaces from phylink_config and make use of that instead of relying on phylink_config value. This in preparation for support of PCS handling internally to phylink where a PCS can be removed or added after the phylink is created and we need both a reference of the supported_interfaces value from phylink_config and an internal value that can be updated with the new PCS info. Tested-by: Maxime Chevallier Reviewed-by: Maxime Chevallier Signed-off-by: Christian Marangi --- drivers/net/phy/phylink.c | 22 +++++++++++++++------- 1 file changed, 15 insertions(+), 7 deletions(-) diff --git a/drivers/net/phy/phylink.c b/drivers/net/phy/phylink.c index b241768edbcb..b7180ae76cc8 100644 --- a/drivers/net/phy/phylink.c +++ b/drivers/net/phy/phylink.c @@ -60,6 +60,11 @@ struct phylink { /* The link configuration settings */ struct phylink_link_state link_config; + /* What interface are supported by the current link. + * Can change on removal or addition of new PCS. + */ + DECLARE_PHY_INTERFACE_MASK(supported_interfaces); + /* The current settings */ phy_interface_t cur_interface; @@ -628,7 +633,7 @@ static int phylink_validate_mask(struct phylink *pl, struct phy_device *phy, static int phylink_validate(struct phylink *pl, unsigned long *supported, struct phylink_link_state *state) { - const unsigned long *interfaces = pl->config->supported_interfaces; + const unsigned long *interfaces = pl->supported_interfaces; if (state->interface == PHY_INTERFACE_MODE_NA) return phylink_validate_mask(pl, NULL, supported, state, @@ -1878,6 +1883,9 @@ struct phylink *phylink_create(struct phylink_config *config, goto free_pl; } + phy_interface_copy(pl->supported_interfaces, + pl->config->supported_interfaces); + pl->mac_supports_eee_ops = phylink_mac_implements_lpi(mac_ops); pl->mac_supports_eee = pl->mac_supports_eee_ops && pl->config->lpi_capabilities && @@ -2024,7 +2032,7 @@ static int phylink_validate_phy(struct phylink *pl, struct phy_device *phy, * those which the host supports. */ phy_interface_and(interfaces, phy->possible_interfaces, - pl->config->supported_interfaces); + pl->supported_interfaces); if (phy_interface_empty(interfaces)) { phylink_err(pl, "PHY has no common interfaces\n"); @@ -2824,12 +2832,12 @@ static phy_interface_t phylink_sfp_select_interface(struct phylink *pl, return interface; } - if (!test_bit(interface, pl->config->supported_interfaces)) { + if (!test_bit(interface, pl->supported_interfaces)) { phylink_err(pl, "selection of interface failed, SFP selected %s (%u) but MAC supports %*pbl\n", phy_modes(interface), interface, (int)PHY_INTERFACE_MODE_MAX, - pl->config->supported_interfaces); + pl->supported_interfaces); return PHY_INTERFACE_MODE_NA; } @@ -3757,14 +3765,14 @@ static int phylink_sfp_config_optical(struct phylink *pl) phylink_dbg(pl, "optical SFP: interfaces=[mac=%*pbl, sfp=%*pbl]\n", (int)PHY_INTERFACE_MODE_MAX, - pl->config->supported_interfaces, + pl->supported_interfaces, (int)PHY_INTERFACE_MODE_MAX, pl->sfp_interfaces); /* Find the union of the supported interfaces by the PCS/MAC and * the SFP module. */ - phy_interface_and(pl->sfp_interfaces, pl->config->supported_interfaces, + phy_interface_and(pl->sfp_interfaces, pl->supported_interfaces, pl->sfp_interfaces); if (phy_interface_empty(pl->sfp_interfaces)) { phylink_err(pl, "unsupported SFP module: no common interface modes\n"); @@ -3935,7 +3943,7 @@ static int phylink_sfp_connect_phy(void *upstream, struct phy_device *phy) /* Set the PHY's host supported interfaces */ phy_interface_and(phy->host_interfaces, phylink_sfp_interfaces, - pl->config->supported_interfaces); + pl->supported_interfaces); /* Do the initial configuration */ return phylink_sfp_config_phy(pl, phy); -- 2.53.0