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[2620:137:e000::1:20]) by mx.google.com with ESMTP id o17-20020a170902d4d100b001a1bbc5bea5si11439209plg.537.2023.04.10.03.13.13; Mon, 10 Apr 2023 03:13:25 -0700 (PDT) Received-SPF: pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 2620:137:e000::1:20 as permitted sender) client-ip=2620:137:e000::1:20; Authentication-Results: mx.google.com; dkim=pass header.i=@intel.com header.s=Intel header.b=azgUmcdZ; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 2620:137:e000::1:20 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=pass (p=NONE sp=NONE dis=NONE) header.from=intel.com Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S229848AbjDJKKa (ORCPT + 99 others); Mon, 10 Apr 2023 06:10:30 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:54144 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229868AbjDJKK0 (ORCPT ); Mon, 10 Apr 2023 06:10:26 -0400 Received: from mga11.intel.com (mga11.intel.com [192.55.52.93]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id C2E034EC1; Mon, 10 Apr 2023 03:10:20 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1681121420; x=1712657420; h=from:to:cc:subject:date:message-id:mime-version: content-transfer-encoding; bh=8eoxuz0kULjCVGWAEGYIGKMQ5ODOXKen7qD6Fb3jxRI=; b=azgUmcdZ/hJURMyJkeDdPPDxGtWTENvd4Me9Elig3WpG64MNuOLfQ7LK D+DQLtl8E1Nv0J2mcHYsfl+UmkUiF7uHrHnj3T2vE7tY53uSrDmALH+JT rbkdH729mj5nIXakU6atrVx/zjBrQJ+D7jLAz25YtBuTn3IrGxlMlFodk f0vHp4Gcb5tgD+hW0sieFEOTo/z7fhAPEdGdz1yZsp9ukgjAQPcLW7Zfi sKOyEWr46lS/68zJOHQ+CmkmC4ZDDJxCWnvaj2PUbjbsq9/caKXSNPF80 9ad03VNq6Mrcr8Nhc33w7zQAQo5hcK0dzCGE67kdz8/07jpuEuRLUUiAd w==; X-IronPort-AV: E=McAfee;i="6600,9927,10675"; a="340815277" X-IronPort-AV: E=Sophos;i="5.98,333,1673942400"; d="scan'208";a="340815277" Received: from fmsmga008.fm.intel.com ([10.253.24.58]) by fmsmga102.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 10 Apr 2023 03:10:20 -0700 X-ExtLoop1: 1 X-IronPort-AV: E=McAfee;i="6600,9927,10675"; a="752715966" X-IronPort-AV: E=Sophos;i="5.98,333,1673942400"; d="scan'208";a="752715966" Received: from p12ill20yoongsia.png.intel.com ([10.88.227.28]) by fmsmga008.fm.intel.com with ESMTP; 10 Apr 2023 03:10:14 -0700 From: Song Yoong Siang To: Giuseppe Cavallaro , Alexandre Torgue , Jose Abreu , "David S . Miller" , Eric Dumazet , Jakub Kicinski , Paolo Abeni , Maxime Coquelin , Alexei Starovoitov , Daniel Borkmann , Jesper Dangaard Brouer , John Fastabend , Stanislav Fomichev , Alexander Duyck , Ong Boon Leong Cc: netdev@vger.kernel.org, linux-stm32@st-md-mailman.stormreply.com, linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org, bpf@vger.kernel.org, xdp-hints@xdp-project.net, Song Yoong Siang Subject: [PATCH net-next 0/4] XDP Rx HWTS metadata for stmmac driver Date: Mon, 10 Apr 2023 18:09:35 +0800 Message-Id: <20230410100939.331833-1-yoong.siang.song@intel.com> X-Mailer: git-send-email 2.34.1 MIME-Version: 1.0 X-Spam-Status: No, score=0.5 required=5.0 tests=AC_FROM_MANY_DOTS, DKIMWL_WL_HIGH,DKIM_SIGNED,DKIM_VALID,DKIM_VALID_AU,DKIM_VALID_EF, RCVD_IN_DNSWL_MED,SPF_HELO_NONE,SPF_NONE autolearn=no autolearn_force=no version=3.4.6 X-Spam-Checker-Version: SpamAssassin 3.4.6 (2021-04-09) on lindbergh.monkeyblade.net Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org X-getmail-retrieved-from-mailbox: =?utf-8?q?INBOX?= X-GMAIL-THRID: =?utf-8?q?1762783769051399317?= X-GMAIL-MSGID: =?utf-8?q?1762783769051399317?= Implemented XDP receive hardware timestamp metadata for stmmac driver. This patchset is tested with tools/testing/selftests/bpf/xdp_hw_metadata. Below are the test steps and results. Command on DUT: sudo ./xdp_hw_metadata Command on Link Partner: echo -n xdp | nc -u -q1 9091 echo -n skb | nc -u -q1 9092 Result for port 9091: 0x55fdb5f006d0: rx_desc[3]->addr=1000000003bd000 addr=3bd100 comp_addr=3bd000 rx_timestamp: 1677762474360150047 rx_hash: 0 0x55fdb5f006d0: complete idx=515 addr=3bd000 Result for port 9092: found skb hwtstamp = 1677762476.320146161 --- Ong Boon Leong (1): net: stmmac: restructure Rx hardware timestamping function Song Yoong Siang (3): net: stmmac: introduce wrapper for struct xdp_buff net: stmmac: add Rx HWTS metadata to XDP receive pkt net: stmmac: add Rx HWTS metadata to XDP ZC receive pkt drivers/net/ethernet/stmicro/stmmac/stmmac.h | 5 ++ .../net/ethernet/stmicro/stmmac/stmmac_main.c | 88 ++++++++++++++----- 2 files changed, 73 insertions(+), 20 deletions(-)