From patchwork Mon Jun 5 09:06:41 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: "Xing, Beilei" X-Patchwork-Id: 128116 X-Patchwork-Delegate: qi.z.zhang@intel.com Return-Path: X-Original-To: patchwork@inbox.dpdk.org Delivered-To: patchwork@inbox.dpdk.org Received: from mails.dpdk.org (mails.dpdk.org [217.70.189.124]) by inbox.dpdk.org (Postfix) with ESMTP id 4220D42C34; Mon, 5 Jun 2023 11:33:36 +0200 (CEST) Received: from mails.dpdk.org (localhost [127.0.0.1]) by mails.dpdk.org (Postfix) with ESMTP id 5D80842DAD; Mon, 5 Jun 2023 11:32:21 +0200 (CEST) Received: from mga04.intel.com (mga04.intel.com [192.55.52.120]) by mails.dpdk.org (Postfix) with ESMTP id 5237B42DA4 for ; Mon, 5 Jun 2023 11:32:19 +0200 (CEST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1685957539; x=1717493539; h=from:to:cc:subject:date:message-id:in-reply-to: references:mime-version:content-transfer-encoding; bh=oVQhuz58lMsIDG0WuorafsAG9p4gkLFTqvO9dYitu7A=; b=DFuFmhtO2zzcWgCKv1YbfkzejQklezbHHX1XxiyWtuGrGz2yw2/yEC5D 7zfhpFw2NvNcBKwV1ivQddemdOIpeETi37zysVmX8SI9/srMONwf7fvQb RaojpU7C921iEs3esmj3NVogig/X7cdHWGWlImnRSdOfKuybYGCif6roy PtWCZ3FthJZQWTNqnV/3HsePixvoe2FI3t8ZngvbsScaav7e9kI1rdlUm E9jmKoFAFN3jeWIxpn9n3fo8aBzJP7tlHM1c1+apxsMN8jBsBvx1tRVrp 89vUoKFm1vczkKEAdTJ2SAKYkOJQN7QVDdG4XWdJJfLuXh8TBStj4Sy22 A==; X-IronPort-AV: E=McAfee;i="6600,9927,10731"; a="355181139" X-IronPort-AV: E=Sophos;i="6.00,217,1681196400"; d="scan'208";a="355181139" Received: from orsmga001.jf.intel.com ([10.7.209.18]) by fmsmga104.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 05 Jun 2023 02:32:18 -0700 X-ExtLoop1: 1 X-IronPort-AV: E=McAfee;i="6600,9927,10731"; a="741652228" X-IronPort-AV: E=Sophos;i="6.00,217,1681196400"; d="scan'208";a="741652228" Received: from dpdk-beileix-3.sh.intel.com ([10.67.110.253]) by orsmga001.jf.intel.com with ESMTP; 05 Jun 2023 02:32:17 -0700 From: beilei.xing@intel.com To: jingjing.wu@intel.com Cc: dev@dpdk.org, mingxia.liu@intel.com, Beilei Xing Subject: [PATCH v9 14/14] doc: update the doc of CPFL PMD Date: Mon, 5 Jun 2023 09:06:41 +0000 Message-Id: <20230605090641.36525-15-beilei.xing@intel.com> X-Mailer: git-send-email 2.26.2 In-Reply-To: <20230605090641.36525-1-beilei.xing@intel.com> References: <20230605061724.88130-1-beilei.xing@intel.com> <20230605090641.36525-1-beilei.xing@intel.com> MIME-Version: 1.0 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 From: Beilei Xing Update cpfl.rst to clarify hairpin support. Signed-off-by: Beilei Xing --- doc/guides/nics/cpfl.rst | 7 +++++++ 1 file changed, 7 insertions(+) diff --git a/doc/guides/nics/cpfl.rst b/doc/guides/nics/cpfl.rst index d25db088eb..8d5c3082e4 100644 --- a/doc/guides/nics/cpfl.rst +++ b/doc/guides/nics/cpfl.rst @@ -106,3 +106,10 @@ The paths are chosen based on 2 conditions: A value "P" means the offload feature is not supported by vector path. If any not supported features are used, cpfl vector PMD is disabled and the scalar paths are chosen. + +Hairpin queue +~~~~~~~~~~~~~ + + E2100 Series can loopback packets from RX port to TX port, this feature is + called port-to-port or hairpin. + Currently, the PMD only supports single port hairpin.