From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mails.dpdk.org (mails.dpdk.org [217.70.189.124]) by inbox.dpdk.org (Postfix) with ESMTP id CAF4146CE7; Thu, 7 Aug 2025 14:22:44 +0200 (CEST) Received: from mails.dpdk.org (localhost [127.0.0.1]) by mails.dpdk.org (Postfix) with ESMTP id 6542E402E0; Thu, 7 Aug 2025 14:22:44 +0200 (CEST) Received: from mgamail.intel.com (mgamail.intel.com [192.198.163.13]) by mails.dpdk.org (Postfix) with ESMTP id A4E8E4027C for ; Thu, 7 Aug 2025 14:22:42 +0200 (CEST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1754569363; x=1786105363; h=from:to:cc:subject:date:message-id:mime-version: content-transfer-encoding; bh=s9IXu93707x7gfmQH98QMDQFuLTrgiv2BTt8RDYClK8=; b=PveT+yhBbjhMcB2bd1MBKDvngooyXFefg/WxqUj+VnL6IkgIg/X9xQ41 3NFY8nGqr5pD6EWCL/Ry/ZZb1LgGApdkizvh8iM54dAXAR5IwNMeifiNO Vyq9oSOdiAfjHypXF2Qw1dBOoC2ZvLCY+4u+GeekSoQGbz/cWBXBzikq2 6FTMWq3xtbT5rDaqocUtfRs4CG5dW4lFTwyCl4hzVPGIpJ/Spd4T4w2wp e4NmqK7PkrLWZApSA5mzFgkc2+NhlwQpQ7xcfV5E76gZmxjiGvql0KSkg GOwE0hhi1GLgQkdX9/CBVIaAnq9n7rJOBaHZUg4BiM9yhgI3sP8OAh5uE w==; X-CSE-ConnectionGUID: 1K07te2aRBalo8zMjboauA== X-CSE-MsgGUID: 4SXEzfdhSCmHHrASdGrQ1w== X-IronPort-AV: E=McAfee;i="6800,10657,11514"; a="59517162" X-IronPort-AV: E=Sophos;i="6.17,271,1747724400"; d="scan'208";a="59517162" Received: from fmviesa003.fm.intel.com ([10.60.135.143]) by fmvoesa107.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 07 Aug 2025 05:22:42 -0700 X-CSE-ConnectionGUID: q5TNh1SMSMWgCeBDuqf+sg== X-CSE-MsgGUID: bcM2cMQGSSyO+vBtRgBMwQ== X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="6.17,271,1747724400"; d="scan'208";a="169171612" Received: from silpixa00401176.ir.intel.com (HELO silpixa00401176.ger.corp.intel.com) ([10.237.222.172]) by fmviesa003.fm.intel.com with ESMTP; 07 Aug 2025 05:22:41 -0700 From: Vladimir Medvedkin To: dev@dpdk.org Cc: bruce.richardson@intel.com, anatoly.burakov@intel.com Subject: [PATCH 0/6] Enable DCB/PFC support for ICE PMD Date: Thu, 7 Aug 2025 12:22:31 +0000 Message-ID: <20250807122238.334177-1-vladimir.medvedkin@intel.com> X-Mailer: git-send-email 2.43.0 MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-BeenThere: dev@dpdk.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: DPDK patches and discussions List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: dev-bounces@dpdk.org This series introduces an initial implementation of DCB and PFC to the ICE PMD. This includes adding support for TCs in ice_aq_set_mac_cfg() and asymmetric DCB/PFC configuration in base code. Current implementation relies on current API and has a number of limitation and assumptions such as: - Symmetric DCB configuration with respect to RX/TX, only dcb_rx_conf is used - All TCs are configured equally with respect to BW they share - No support for Low Latency TCs - All existing queues are split evenly across TCs. Number of queues must be power of 2 and be no less than configured nb_tcs - TX queues assigned to TCs the same way as RX queues Vladimir Medvedkin (6): net/ice/base: add utility functions net/ice/base: make set MAC config TC aware net/ice/base: add supports for assymetric PFC net/ice: enable DCB support net/ice: enable PFC support net/ice: add PFC statistics drivers/net/intel/ice/base/ice_common.c | 175 ++++++++--- drivers/net/intel/ice/base/ice_common.h | 12 +- drivers/net/intel/ice/base/ice_dcb.c | 96 +++++- drivers/net/intel/ice/base/ice_dcb.h | 16 +- drivers/net/intel/ice/base/ice_type.h | 2 + drivers/net/intel/ice/ice_ethdev.c | 370 +++++++++++++++++++++++- drivers/net/intel/ice/ice_rxtx.c | 21 ++ 7 files changed, 631 insertions(+), 61 deletions(-) -- 2.43.0