From patchwork Sat Mar 22 07:57:43 2025 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Maxime Chevallier X-Patchwork-Id: 14026169 Received: from relay1-d.mail.gandi.net (relay1-d.mail.gandi.net [217.70.183.193]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id A82AC2868B; Sat, 22 Mar 2025 07:57:51 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=217.70.183.193 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1742630274; cv=none; b=SLebPaBw+g4yLKEywOxCMlq3fSNTg+E9itBafOYME2GpXTIkKEAHZVoT7empk9azEsNPbAHz87Kz6ObsoqUUbQffLl5cek4h/pCaFxZve1RgHz6XExvK3KSVLBBzbjI4vPqG4AczcDTtNPGsHEelyTswTD/WTU5GNvpI9K3Zxtk= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1742630274; c=relaxed/simple; bh=C97LG8CJZiuZwaMNTjL04R/Od5awdopTjnJYZU1Daq8=; h=From:To:Cc:Subject:Date:Message-ID:MIME-Version; b=LyPLV3Y5kIaCK7/vyHIzqRVxbAhTW/ytQbdihl6L8hfSDiKqzT+++RR3W5p/Dc4HYQe0d/XO7ZckjmcLGLw+jUxxRy7NMFj40WnaJ9vx4jRLcJkdsGLZ1SEt/uZZOAlvU2M86Sv4E3X9kLFOF+bv912sqQaM5Buz2RnUT/a6ngw= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dmarc=pass (p=reject dis=none) header.from=bootlin.com; spf=pass smtp.mailfrom=bootlin.com; dkim=pass (2048-bit key) header.d=bootlin.com header.i=@bootlin.com header.b=EgsjnvDw; arc=none smtp.client-ip=217.70.183.193 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=reject dis=none) header.from=bootlin.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=bootlin.com Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=bootlin.com header.i=@bootlin.com header.b="EgsjnvDw" Received: by mail.gandi.net (Postfix) with ESMTPSA id 30CB244394; Sat, 22 Mar 2025 07:57:47 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=bootlin.com; s=gm1; t=1742630269; 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; bh=Trg8qS1naZwEoSOhGz+PEKgCQkXYZcev0jt+Mer2iMc=; b=EgsjnvDwZJ1vtSQzk+BZk0Sn7Mqb7KccPRMEjOzqfFGLwTeMTt9UsstoSAQoimN5dL4Z7L hkp4lLVRXYAWLx6m8BNXbwT6pB43sr8Sq3uCJegzdwKz0BuhTAnT+mcJpIanG4lT4l8z25 u3FSpLdStx5o2v2gBhgmncpifUjmLJcLfRWWPevaRs1BJDZ4ndl5qxiM9TECmqy3yftgCf KpIBeTf4Baoy18ChEFsaBf04VxNVb97A0p+Lxw23eiZsvth9Gw40OwTbSyZIOI6QIG9CSf EFT0yeSXWAuE6Z0S1JFgNVHHjLNQQPnPyS1xl/LBVZxtiwP6qCX1dZBbfyknmA== From: Maxime Chevallier To: davem@davemloft.net, Andrew Lunn , Jakub Kicinski , Eric Dumazet , Paolo Abeni , Russell King , Heiner Kallweit Cc: Maxime Chevallier , netdev@vger.kernel.org, linux-kernel@vger.kernel.org, thomas.petazzoni@bootlin.com, Florian Fainelli , =?utf-8?q?K=C3=B6ry_Maincent?= , Simon Horman , Romain Gantois , Antoine Tenart , =?utf-8?q?Marek_Beh=C3=BAn?= , Sean Anderson , =?utf-8?q?Bj=C3=B8rn_Mork?= Subject: [PATCH net-next v4 0/2] net: phy: sfp: Add single-byte SMBus SFP access Date: Sat, 22 Mar 2025 08:57:43 +0100 Message-ID: <20250322075745.120831-1-maxime.chevallier@bootlin.com> X-Mailer: git-send-email 2.48.1 Precedence: bulk X-Mailing-List: netdev@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 X-GND-State: clean X-GND-Score: -100 X-GND-Cause: gggruggvucftvghtrhhoucdtuddrgeefvddrtddtgdduheefgeefucetufdoteggodetrfdotffvucfrrhhofhhilhgvmecuifetpfffkfdpucggtfgfnhhsuhgsshgtrhhisggvnecuuegrihhlohhuthemuceftddunecusecvtfgvtghiphhivghnthhsucdlqddutddtmdenucfjughrpefhvfevufffkffoggfgsedtkeertdertddtnecuhfhrohhmpeforgigihhmvgcuvehhvghvrghllhhivghruceomhgrgihimhgvrdgthhgvvhgrlhhlihgvrhessghoohhtlhhinhdrtghomheqnecuggftrfgrthhtvghrnhepjefhleeihefgffeiffdtffeivdehfeetheekudekgfetffetveffueeujeeitdevnecuffhomhgrihhnpehkvghrnhgvlhdrohhrghenucfkphepvdgrtddumegtsgduleemkegugeehmeegledttdemieehieekmedvlegsudemlegvfhehmegvkegtjeenucevlhhushhtvghrufhiiigvpedtnecurfgrrhgrmhepihhnvghtpedvrgdtudemtggsudelmeekugegheemgeeltddtmeeiheeikeemvdelsgdumeelvghfheemvgektgejpdhhvghlohepfhgvughorhgrrdhhohhmvgdpmhgrihhlfhhrohhmpehmrgigihhmvgdrtghhvghvrghllhhivghrsegsohhothhlihhnrdgtohhmpdhnsggprhgtphhtthhopeduledprhgtphhtthhopegurghvvghmsegurghvvghmlhhofhhtrdhnvghtpdhrtghpthhtoheprghnughrvgifsehluhhnnhdrtghhpdhrtghpthhtohepkhhusggrsehkvghrnhgvl hdrohhrghdprhgtphhtthhopegvughumhgriigvthesghhoohhglhgvrdgtohhmpdhrtghpthhtohepphgrsggvnhhisehrvgguhhgrthdrtghomhdprhgtphhtthhopehlihhnuhigsegrrhhmlhhinhhugidrohhrghdruhhkpdhrtghpthhtohephhhkrghllhifvghithdusehgmhgrihhlrdgtohhmpdhrtghpthhtohepmhgrgihimhgvrdgthhgvvhgrlhhlihgvrhessghoohhtlhhinhdrtghomh X-GND-Sasl: maxime.chevallier@bootlin.com X-Patchwork-Delegate: kuba@kernel.org Hello everyone, This is V4 for the single-byte SMBus support for SFP cages as well as embedded PHYs accessed over mdio-i2c. V4: Cosmetic cleanups reported by Paolo : - xmas tree in patch 1 - Extra parenthesis in patch 2 V3: - Rework patch 1 to use i2c_max_block_size V2: - Disabled hwmon and add a big warning when in single-byte mode V3 : https://lore.kernel.org/netdev/20250314162319.516163-1-maxime.chevallier@bootlin.com/ V2 : https://lore.kernel.org/netdev/20250225112043.419189-1-maxime.chevallier@bootlin.com/ V1 : https://lore.kernel.org/netdev/20250223172848.1098621-1-maxime.chevallier@bootlin.com/#t Maxime Maxime Chevallier (2): net: phy: sfp: Add support for SMBus module access net: mdio: mdio-i2c: Add support for single-byte SMBus operations drivers/net/mdio/mdio-i2c.c | 79 ++++++++++++++++++++++++++++++++++- drivers/net/phy/sfp.c | 82 +++++++++++++++++++++++++++++++++---- 2 files changed, 152 insertions(+), 9 deletions(-)