From patchwork Wed May 31 13:04:50 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: "Xing, Beilei" X-Patchwork-Id: 127801 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 D2F4642BF4; Wed, 31 May 2023 15:30:37 +0200 (CEST) Received: from mails.dpdk.org (localhost [127.0.0.1]) by mails.dpdk.org (Postfix) with ESMTP id 0AE3E42DAD; Wed, 31 May 2023 15:29:44 +0200 (CEST) Received: from mga03.intel.com (mga03.intel.com [134.134.136.65]) by mails.dpdk.org (Postfix) with ESMTP id 6362F42D43 for ; Wed, 31 May 2023 15:29:35 +0200 (CEST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1685539775; x=1717075775; h=from:to:cc:subject:date:message-id:in-reply-to: references:mime-version:content-transfer-encoding; bh=oVQhuz58lMsIDG0WuorafsAG9p4gkLFTqvO9dYitu7A=; b=gWgsyqXL69Sa9JuAL0YYuHHYOV7VPQppGtAShKIZ8YrwKjF3u8yIxKM3 GD4r8ehJvHD97m0pJRe2LBiYaCPsynQBmmHXaC1ebAFGDPdxeOcf1SWIZ w1RVmRRd9HeA6pO0NBxbTJ5O+vY45gQ8l2FPCuV8/916eUHgNRlbUptya 63z859fyHYLUNQE34wpw/dD2Uu1Ufu+THzHpZK6s7eJ9+MJGwdNXamzW3 fKiwXGRUo2R413mJ+B6+eNfIHaEsOiso0D6jn4JW0ET8xwxx6TD90eNRz Y3kqRyrZf57XCCjE+h9L5ezqPLLAjHjozxbnSlamr29XBUc6b8zsSfwqg w==; X-IronPort-AV: E=McAfee;i="6600,9927,10727"; a="358497931" X-IronPort-AV: E=Sophos;i="6.00,207,1681196400"; d="scan'208";a="358497931" Received: from orsmga003.jf.intel.com ([10.7.209.27]) by orsmga103.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 31 May 2023 06:29:35 -0700 X-ExtLoop1: 1 X-IronPort-AV: E=McAfee;i="6600,9927,10727"; a="657325569" X-IronPort-AV: E=Sophos;i="6.00,207,1681196400"; d="scan'208";a="657325569" Received: from dpdk-beileix-3.sh.intel.com ([10.67.110.253]) by orsmga003.jf.intel.com with ESMTP; 31 May 2023 06:29:33 -0700 From: beilei.xing@intel.com To: jingjing.wu@intel.com Cc: dev@dpdk.org, mingxia.liu@intel.com, Beilei Xing Subject: [PATCH v7 14/14] doc: update the doc of CPFL PMD Date: Wed, 31 May 2023 13:04:50 +0000 Message-Id: <20230531130450.26380-15-beilei.xing@intel.com> X-Mailer: git-send-email 2.26.2 In-Reply-To: <20230531130450.26380-1-beilei.xing@intel.com> References: <20230531102551.20936-1-beilei.xing@intel.com> <20230531130450.26380-1-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.