From patchwork Thu Feb 13 10:15:50 2025 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Maxime Chevallier X-Patchwork-Id: 13973066 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 bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id 4B558C0219D for ; Thu, 13 Feb 2025 10:20:49 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender:List-Subscribe:List-Help :List-Post:List-Archive:List-Unsubscribe:List-Id:Content-Transfer-Encoding: MIME-Version:References:In-Reply-To:Message-ID:Date:Subject:Cc:To:From: Reply-To:Content-Type:Content-ID:Content-Description:Resent-Date:Resent-From: Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID:List-Owner; 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t=1739441775; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:cc:mime-version:mime-version: content-transfer-encoding:content-transfer-encoding: in-reply-to:in-reply-to:references:references; bh=j2Ojc9qcBvqj2LarFOOe3ioAtOzYlbt9nmEBUMJAtiI=; b=Hg2LfUxS9mNsPghZQZxEfekjkNkCtoruY5J6qtUIMk7cfFPd05T3VZY/E0kL874FxrMlQw y5y8l40uI61E0Cb+wjQwnSzbTNxuHYfwB9Q9ihV5HoyU3wHVy7hcBxSYjnEjThwefHdpw2 XTi08NXCmZw2OuI8ZlWZDUZv3arycaZGn4IG1D3W13YlHge0pAU17fFZ+WjCWJ3DidSmh9 fQgF8zJ2Om38DF/nEK9Qk1BL9sUCmRCw4sSX2wHYqWYNIy2Y96ES/BdfDjyVmgACqVg17N 5BEl8NER54dcCdL2LbsaunGl7IBiKRWCtZ4N97e/Qo9VVBOoLYAidrja7SWBWw== From: Maxime Chevallier To: davem@davemloft.net Cc: Maxime Chevallier , netdev@vger.kernel.org, linux-kernel@vger.kernel.org, linux-arm-msm@vger.kernel.org, thomas.petazzoni@bootlin.com, Andrew Lunn , Jakub Kicinski , Eric Dumazet , Paolo Abeni , Russell King , linux-arm-kernel@lists.infradead.org, Christophe Leroy , Herve Codina , Florian Fainelli , Heiner Kallweit , Vladimir Oltean , =?utf-8?q?K=C3=B6ry_Maincent?= , =?utf-8?q?Marek?= =?utf-8?q?_Beh=C3=BAn?= , Oleksij Rempel , =?utf-8?q?Nicol=C3=B2_Veronese?= , Simon Horman , mwojtas@chromium.org, Antoine Tenart , devicetree@vger.kernel.org, Conor Dooley , Krzysztof Kozlowski , Rob Herring , Romain Gantois , Daniel Golle , Dimitri Fedrau , Sean Anderson Subject: [PATCH net-next v4 02/15] net: ethtool: Export the link_mode_params definitions Date: Thu, 13 Feb 2025 11:15:50 +0100 Message-ID: <20250213101606.1154014-3-maxime.chevallier@bootlin.com> X-Mailer: git-send-email 2.48.1 In-Reply-To: <20250213101606.1154014-1-maxime.chevallier@bootlin.com> References: <20250213101606.1154014-1-maxime.chevallier@bootlin.com> MIME-Version: 1.0 X-GND-State: clean X-GND-Score: -100 X-GND-Cause: gggruggvucftvghtrhhoucdtuddrgeefvddrtddtgdegieehudcutefuodetggdotefrodftvfcurfhrohhfihhlvgemucfitefpfffkpdcuggftfghnshhusghstghrihgsvgenuceurghilhhouhhtmecufedtudenucesvcftvggtihhpihgvnhhtshculddquddttddmnecujfgurhephffvvefufffkofgjfhgggfestdekredtredttdenucfhrhhomhepofgrgihimhgvucevhhgvvhgrlhhlihgvrhcuoehmrgigihhmvgdrtghhvghvrghllhhivghrsegsohhothhlihhnrdgtohhmqeenucggtffrrghtthgvrhhnpeevgedtffelffelveeuleelgfejfeevvdejhfehgeefgfffvdefteegvedutefftdenucfkphepvdgrtddumegtsgduleemkegugegtmeelfhdttdemsggtvddumeekkeelleemheegtdgtmegvheelvgenucevlhhushhtvghrufhiiigvpedunecurfgrrhgrmhepihhnvghtpedvrgdtudemtggsudelmeekugegtgemlehftddtmegstgdvudemkeekleelmeehgedttgemvgehlegvpdhhvghlohepfhgvughorhgrrdhhohhmvgdpmhgrihhlfhhrohhmpehmrgigihhmvgdrtghhvghvrghllhhivghrsegsohhothhlihhnrdgtohhmpdhnsggprhgtphhtthhopeefvddprhgtphhtthhopegurghvvghmsegurghvvghmlhhofhhtrdhnvghtpdhrtghpthhtohepmhgrgihimhgvrdgthhgvvhgrlhhlihgvrhessghoohhtlhhinhdrtghomhdprhgtphhtthhopehnvghtuggvvhesvhhgvghrrdhkv ghrnhgvlhdrohhrghdprhgtphhtthhopehlihhnuhigqdhkvghrnhgvlhesvhhgvghrrdhkvghrnhgvlhdrohhrghdprhgtphhtthhopehlihhnuhigqdgrrhhmqdhmshhmsehvghgvrhdrkhgvrhhnvghlrdhorhhgpdhrtghpthhtohepthhhohhmrghsrdhpvghtrgiiiihonhhisegsohhothhlihhnrdgtohhmpdhrtghpthhtoheprghnughrvgifsehluhhnnhdrtghhpdhrtghpthhtohepkhhusggrsehkvghrnhgvlhdrohhrgh X-GND-Sasl: maxime.chevallier@bootlin.com X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20250213_021617_230848_34898194 X-CRM114-Status: GOOD ( 11.51 ) X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org link_mode_params contains a lookup table of all 802.3 link modes that are currently supported with structured data about each mode's speed, duplex, number of lanes and mediums. As a preparation for a port representation, export that table for the rest of the net stack to use. Signed-off-by: Maxime Chevallier --- V4: Updated the struct definition now that mediums is a bitfield include/linux/ethtool.h | 10 ++++++++++ net/ethtool/common.c | 1 + net/ethtool/common.h | 9 --------- 3 files changed, 11 insertions(+), 9 deletions(-) diff --git a/include/linux/ethtool.h b/include/linux/ethtool.h index 206965690dc6..75bd8b6df232 100644 --- a/include/linux/ethtool.h +++ b/include/linux/ethtool.h @@ -258,6 +258,16 @@ static inline const char *phy_mediums(enum ethtool_link_medium medium) } } +struct link_mode_info { + int speed; + u8 min_lanes; + u8 lanes; + u8 duplex; + u16 mediums; +}; + +extern const struct link_mode_info link_mode_params[]; + /* declare a link mode bitmap */ #define __ETHTOOL_DECLARE_LINK_MODE_MASK(name) \ DECLARE_BITMAP(name, __ETHTOOL_LINK_MODE_MASK_NBITS) diff --git a/net/ethtool/common.c b/net/ethtool/common.c index 4f06efa553dc..d54de8b3ffd4 100644 --- a/net/ethtool/common.c +++ b/net/ethtool/common.c @@ -453,6 +453,7 @@ const struct link_mode_info link_mode_params[] = { __DEFINE_LINK_MODE_PARAMS(800000, VR4, Full, V), }; static_assert(ARRAY_SIZE(link_mode_params) == __ETHTOOL_LINK_MODE_MASK_NBITS); +EXPORT_SYMBOL_GPL(link_mode_params); const char netif_msg_class_names[][ETH_GSTRING_LEN] = { [NETIF_MSG_DRV_BIT] = "drv", diff --git a/net/ethtool/common.h b/net/ethtool/common.h index 9d00b0329754..ee250a5c5364 100644 --- a/net/ethtool/common.h +++ b/net/ethtool/common.h @@ -14,14 +14,6 @@ #define __SOF_TIMESTAMPING_CNT (const_ilog2(SOF_TIMESTAMPING_LAST) + 1) -struct link_mode_info { - int speed; - u8 min_lanes; - u8 lanes; - u8 duplex; - u16 mediums; -}; - struct genl_info; struct hwtstamp_provider_desc; @@ -34,7 +26,6 @@ tunable_strings[__ETHTOOL_TUNABLE_COUNT][ETH_GSTRING_LEN]; extern const char phy_tunable_strings[__ETHTOOL_PHY_TUNABLE_COUNT][ETH_GSTRING_LEN]; extern const char link_mode_names[][ETH_GSTRING_LEN]; -extern const struct link_mode_info link_mode_params[]; extern const char netif_msg_class_names[][ETH_GSTRING_LEN]; extern const char wol_mode_names[][ETH_GSTRING_LEN]; extern const char sof_timestamping_names[][ETH_GSTRING_LEN];