From patchwork Tue Jun 6 10:03:24 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: "Xing, Beilei" X-Patchwork-Id: 128161 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 C38A142C39; Tue, 6 Jun 2023 04:30:07 +0200 (CEST) Received: from mails.dpdk.org (localhost [127.0.0.1]) by mails.dpdk.org (Postfix) with ESMTP id BCA8642D8D; Tue, 6 Jun 2023 04:28:53 +0200 (CEST) Received: from mga07.intel.com (mga07.intel.com [134.134.136.100]) by mails.dpdk.org (Postfix) with ESMTP id 278CD42D81 for ; Tue, 6 Jun 2023 04:28:50 +0200 (CEST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1686018531; x=1717554531; h=from:to:cc:subject:date:message-id:in-reply-to: references:mime-version:content-transfer-encoding; bh=oVQhuz58lMsIDG0WuorafsAG9p4gkLFTqvO9dYitu7A=; b=DhLHiYzB2I8KbJjS0VcnoSeXs4w/poCKAeMHtOMVM0kb7fBxsEsphdoW 27xLqZNVV5X/vMibyfsg9BnZYSZZsaQpCHki+UvjzMactyfLckfre31bb /PykGkERkvI/KNqkfos6u554nmVDIjXRdktNELW1wandNLb6AwHGtdSjf kFmKR3xmlJCZWUR68sTGrPwkIItQfFckmTnfcSpbWmPDBS90aYGebdpwH KFi/6NyO2B+U+roFUKqTR+fWCdEjfHm3G6KZd3Mfj3QmGTglvmoQMUfTS 7TrPa+Lo6Wq/x21pXTOj3X2deXa7MqNpE2MOv6NyPrYUUC0wfRS7fmRwl w==; X-IronPort-AV: E=McAfee;i="6600,9927,10732"; a="422368315" X-IronPort-AV: E=Sophos;i="6.00,219,1681196400"; d="scan'208";a="422368315" Received: from orsmga002.jf.intel.com ([10.7.209.21]) by orsmga105.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 05 Jun 2023 19:28:50 -0700 X-ExtLoop1: 1 X-IronPort-AV: E=McAfee;i="6600,9927,10732"; a="708891212" X-IronPort-AV: E=Sophos;i="6.00,219,1681196400"; d="scan'208";a="708891212" Received: from dpdk-beileix-3.sh.intel.com ([10.67.110.253]) by orsmga002.jf.intel.com with ESMTP; 05 Jun 2023 19:28:49 -0700 From: beilei.xing@intel.com To: jingjing.wu@intel.com Cc: dev@dpdk.org, mingxia.liu@intel.com, Beilei Xing Subject: [PATCH v10 14/14] doc: update the doc of CPFL PMD Date: Tue, 6 Jun 2023 10:03:24 +0000 Message-Id: <20230606100324.67659-15-beilei.xing@intel.com> X-Mailer: git-send-email 2.26.2 In-Reply-To: <20230606100324.67659-1-beilei.xing@intel.com> References: <20230605090641.36525-1-beilei.xing@intel.com> <20230606100324.67659-1-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.