From patchwork Thu Mar 20 12:22:18 2025 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Erni Sri Satya Vennela X-Patchwork-Id: 14023894 Received: from linux.microsoft.com (linux.microsoft.com [13.77.154.182]) by smtp.subspace.kernel.org (Postfix) with ESMTP id 1470E221D92; Thu, 20 Mar 2025 12:22:23 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=13.77.154.182 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1742473345; cv=none; b=dEAlgwIWfkc6wziANQTGV+UCj6fPsHo2x104krE43v1p698CfWrt6IPvcT2MY/kDSr5LnwgEHk8ddgeBZiReTLw21FrPP6DUbWjBusS9/vu80hFVujcBrDAmmZo6o6gQu3hzlOATmZYpeDE2o52GoSp1zc6bOkctbIOW9KoPFoA= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1742473345; c=relaxed/simple; bh=b9v858p0OIaRBMwtd4olUrdpUpSNpUSwYD8pwZH55AM=; h=From:To:Subject:Date:Message-Id; b=W7dHtG06962qZUx5wMFfZw5ohTJsfFBpW7J9lut64x8Ns7NFsilJY6GzCg5tqFhOOjI7PzNgZ25jXGhtsXu4OZ7uTUJij1pEof9BDjK86b/8sQDpqC/99t0LtaBScP1zkE9Bz8n3ly+2QMQrc+kNck58AO1+Iy/BtOVHs9OqNas= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=linux.microsoft.com; spf=pass smtp.mailfrom=linux.microsoft.com; dkim=pass (1024-bit key) header.d=linux.microsoft.com header.i=@linux.microsoft.com header.b=XrEHnCM9; arc=none smtp.client-ip=13.77.154.182 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=linux.microsoft.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=linux.microsoft.com Authentication-Results: smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=linux.microsoft.com header.i=@linux.microsoft.com header.b="XrEHnCM9" Received: by linux.microsoft.com (Postfix, from userid 1173) id 4F18D2116B34; Thu, 20 Mar 2025 05:22:23 -0700 (PDT) DKIM-Filter: OpenDKIM Filter v2.11.0 linux.microsoft.com 4F18D2116B34 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linux.microsoft.com; s=default; t=1742473343; bh=nmXuhRxA4O5/iLeq1TWM0swpJEXmF9yq9iS58rojMrw=; h=From:To:Subject:Date:From; b=XrEHnCM9bQSDvYdYumIFkdIg+C64BIaGVOO5dml1XMl70uD9tno+jiWtmdHBOfonQ nNcB5P7Bp6rKip1IYN5w1X2o+yD7cJ5IxTE9dOEuPElJYjx1/IYibAdNuorlZVLofk eGpwfzkh1OdHRkDQAM6ComdjKVs3NZYwO8ggFZSY= From: Erni Sri Satya Vennela To: kys@microsoft.com, haiyangz@microsoft.com, wei.liu@kernel.org, decui@microsoft.com, andrew+netdev@lunn.ch, davem@davemloft.net, edumazet@google.com, kuba@kernel.org, pabeni@redhat.com, longli@microsoft.com, kotaranov@microsoft.com, horms@kernel.org, brett.creeley@amd.com, ernis@linux.microsoft.com, surenb@google.com, schakrabarti@linux.microsoft.com, kent.overstreet@linux.dev, shradhagupta@linux.microsoft.com, erick.archer@outlook.com, rosenp@gmail.com, linux-hyperv@vger.kernel.org, netdev@vger.kernel.org, linux-kernel@vger.kernel.org, linux-rdma@vger.kernel.org Subject: [PATCH 0/3] Add support for speed in MANA ethtool Date: Thu, 20 Mar 2025 05:22:18 -0700 Message-Id: <1742473341-15262-1-git-send-email-ernis@linux.microsoft.com> X-Mailer: git-send-email 1.8.3.1 Precedence: bulk X-Mailing-List: netdev@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: Display speed information of the port via get_link_ksettings ethtool operation using a HWC command MANA_QUERY_LINK_CONFIG to fetch the speed information from the hardware. Add support for mana_set_link_ksettings in MANA ethtool operation. A HWC command (MANA_SET_BW_CLAMP) is sent to hardware to set the bandwidth at specified speed. This feature is not supported by all hardware. For any unsupported clusters, the speed will be displayed as Unknown. Erni Sri Satya Vennela (3): net: mana: Add speed support in mana_get_link_ksettings net: mana: Implement set_link_ksettings in ethtool for speed net: mana: Handle unsupported HWC commands .../net/ethernet/microsoft/mana/hw_channel.c | 4 + drivers/net/ethernet/microsoft/mana/mana_en.c | 92 +++++++++++++++++++ .../ethernet/microsoft/mana/mana_ethtool.c | 19 ++++ include/net/mana/mana.h | 33 +++++++ 4 files changed, 148 insertions(+)