Cover Letter Detail
Show a cover letter.
GET /api/covers/2213357/?format=api
{ "id": 2213357, "url": "http://patchwork.ozlabs.org/api/covers/2213357/?format=api", "web_url": "http://patchwork.ozlabs.org/project/intel-wired-lan/cover/20260319171650.5815-1-kohei@enjuk.jp/", "project": { "id": 46, "url": "http://patchwork.ozlabs.org/api/projects/46/?format=api", "name": "Intel Wired Ethernet development", "link_name": "intel-wired-lan", "list_id": "intel-wired-lan.osuosl.org", "list_email": "intel-wired-lan@osuosl.org", "web_url": "", "scm_url": "", "webscm_url": "", "list_archive_url": "", "list_archive_url_format": "", "commit_url_format": "" }, "msgid": "<20260319171650.5815-1-kohei@enjuk.jp>", "list_archive_url": null, "date": "2026-03-19T17:16:41", "name": "[iwl-next,v1,0/3] i40e: support XDP metadata ops (RX", "submitter": { "id": 92459, "url": "http://patchwork.ozlabs.org/api/people/92459/?format=api", "name": "Kohei Enju", "email": "kohei@enjuk.jp" }, "mbox": "http://patchwork.ozlabs.org/project/intel-wired-lan/cover/20260319171650.5815-1-kohei@enjuk.jp/mbox/", "series": [ { "id": 496692, "url": "http://patchwork.ozlabs.org/api/series/496692/?format=api", "web_url": "http://patchwork.ozlabs.org/project/intel-wired-lan/list/?series=496692", "date": "2026-03-19T17:16:42", "name": "i40e: support XDP metadata ops (RX", "version": 1, "mbox": "http://patchwork.ozlabs.org/series/496692/mbox/" } ], "comments": "http://patchwork.ozlabs.org/api/covers/2213357/comments/", "headers": { "Return-Path": "<intel-wired-lan-bounces@osuosl.org>", "X-Original-To": [ "incoming@patchwork.ozlabs.org", "intel-wired-lan@lists.osuosl.org" ], "Delivered-To": [ "patchwork-incoming@legolas.ozlabs.org", "intel-wired-lan@lists.osuosl.org" ], "Authentication-Results": [ "legolas.ozlabs.org;\n\tdkim=pass (2048-bit key;\n unprotected) header.d=osuosl.org header.i=@osuosl.org header.a=rsa-sha256\n header.s=default header.b=uLAAk3RM;\n\tdkim-atps=neutral", "legolas.ozlabs.org;\n spf=pass (sender SPF authorized) smtp.mailfrom=osuosl.org\n (client-ip=140.211.166.137; helo=smtp4.osuosl.org;\n envelope-from=intel-wired-lan-bounces@osuosl.org;\n receiver=patchwork.ozlabs.org)" ], "Received": [ "from smtp4.osuosl.org (smtp4.osuosl.org [140.211.166.137])\n\t(using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits)\n\t key-exchange x25519 server-signature ECDSA (secp384r1) server-digest SHA384)\n\t(No client certificate requested)\n\tby legolas.ozlabs.org (Postfix) with ESMTPS id 4fcC7B1r2Xz1y25\n\tfor <incoming@patchwork.ozlabs.org>; Fri, 20 Mar 2026 04:17:25 +1100 (AEDT)", "from localhost (localhost [127.0.0.1])\n\tby smtp4.osuosl.org (Postfix) with ESMTP id B0AC74107E;\n\tThu, 19 Mar 2026 17:17:20 +0000 (UTC)", "from smtp4.osuosl.org ([127.0.0.1])\n by localhost (smtp4.osuosl.org [127.0.0.1]) (amavis, port 10024) with ESMTP\n id sViY5jPhCn8y; Thu, 19 Mar 2026 17:17:20 +0000 (UTC)", "from lists1.osuosl.org (lists1.osuosl.org [140.211.166.142])\n\tby smtp4.osuosl.org (Postfix) with ESMTP id E929C40FC4;\n\tThu, 19 Mar 2026 17:17:19 +0000 (UTC)", "from smtp3.osuosl.org (smtp3.osuosl.org [IPv6:2605:bc80:3010::136])\n by lists1.osuosl.org (Postfix) with ESMTP id 3ECDE265\n for <intel-wired-lan@lists.osuosl.org>; Thu, 19 Mar 2026 17:17:18 +0000 (UTC)", "from localhost (localhost [127.0.0.1])\n by smtp3.osuosl.org (Postfix) with ESMTP id 245D5615FF\n for <intel-wired-lan@lists.osuosl.org>; Thu, 19 Mar 2026 17:17:18 +0000 (UTC)", "from smtp3.osuosl.org ([127.0.0.1])\n by localhost (smtp3.osuosl.org [127.0.0.1]) (amavis, port 10024) with ESMTP\n id 4x3USoH2Reft for <intel-wired-lan@lists.osuosl.org>;\n Thu, 19 Mar 2026 17:17:17 +0000 (UTC)", "from www2881.sakura.ne.jp (www2881.sakura.ne.jp [49.212.198.91])\n by smtp3.osuosl.org (Postfix) with ESMTPS id 4C9FB6069B\n for <intel-wired-lan@lists.osuosl.org>; Thu, 19 Mar 2026 17:17:17 +0000 (UTC)", "from ms-a2 (122.24.31.150.dy.iij4u.or.jp [150.31.24.122])\n (authenticated bits=0)\n by www2881.sakura.ne.jp (8.16.1/8.16.1) with ESMTPSA id 62JHGtln076728\n (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=NO);\n Fri, 20 Mar 2026 02:16:55 +0900 (JST) (envelope-from kohei@enjuk.jp)" ], "X-Virus-Scanned": [ "amavis at osuosl.org", "amavis at osuosl.org" ], "X-Comment": "SPF check N/A for local connections - client-ip=140.211.166.142;\n helo=lists1.osuosl.org; envelope-from=intel-wired-lan-bounces@osuosl.org;\n receiver=<UNKNOWN> ", "DKIM-Filter": [ "OpenDKIM Filter v2.11.0 smtp4.osuosl.org E929C40FC4", "OpenDKIM Filter v2.11.0 smtp3.osuosl.org 4C9FB6069B" ], "DKIM-Signature": "v=1; a=rsa-sha256; c=relaxed/relaxed; d=osuosl.org;\n\ts=default; t=1773940640;\n\tbh=ZnSb5Lc1a/qEmrNjUZt+iozQpg8AU9Sb33OjOabZnec=;\n\th=From:To:Cc:Date:Subject:List-Id:List-Unsubscribe:List-Archive:\n\t List-Post:List-Help:List-Subscribe:From;\n\tb=uLAAk3RMcjgGEwMuNg8kRkYE+IltqDneyKO1MxYL0G6oYLxx3UjuRmn7gf6Y9jJ6c\n\t hI+PqoSqQivT81H44dMgIiBua9kqjRdM1khPyJgHUjvVp1tc5WWR910d1CY1SEwx+W\n\t A1BStNRAw/iwRyL9LC39Ygl4ds8g2dTb2aZRsXsdtWvlOe12lwB6C4nEAjQV53BemT\n\t GJKHzh8LM5s9huvvi4/tEjw3o6FcGhj7LotU6Eu75VyhZ42CBxqLx3B9rz88bJ73+u\n\t OmJ4ou/jVaf8k3fpPlTBsH+llGb0ri8uGZi3s6JRGc6kDlEa9KVzokNNF4D2AhJDl6\n\t q+kehBon173IA==", "Received-SPF": "Pass (mailfrom) identity=mailfrom; client-ip=49.212.198.91;\n helo=www2881.sakura.ne.jp; envelope-from=kohei@enjuk.jp; receiver=<UNKNOWN>", "DMARC-Filter": "OpenDMARC Filter v1.4.2 smtp3.osuosl.org 4C9FB6069B", "From": "Kohei Enju <kohei@enjuk.jp>", "To": "intel-wired-lan@lists.osuosl.org, netdev@vger.kernel.org", "Cc": "Tony Nguyen <anthony.l.nguyen@intel.com>,\n Przemek Kitszel <przemyslaw.kitszel@intel.com>,\n Andrew Lunn <andrew+netdev@lunn.ch>,\n \"David S. Miller\" <davem@davemloft.net>,\n Eric Dumazet <edumazet@google.com>, Jakub Kicinski <kuba@kernel.org>,\n Paolo Abeni <pabeni@redhat.com>, kohei.enju@gmail.com,\n Kohei Enju <kohei@enjuk.jp>", "Date": "Thu, 19 Mar 2026 17:16:41 +0000", "Message-ID": "<20260319171650.5815-1-kohei@enjuk.jp>", "X-Mailer": "git-send-email 2.51.0", "MIME-Version": "1.0", "Content-Transfer-Encoding": "8bit", "X-Mailman-Original-DKIM-Signature": "a=rsa-sha256;\n bh=ZnSb5Lc1a/qEmrNjUZt+iozQpg8AU9Sb33OjOabZnec=;\n c=relaxed/relaxed; d=enjuk.jp;\n h=From:Message-ID:To:Subject:Date;\n s=rs20251215; t=1773940615; v=1;\n b=bGBc4LJvuOOJw9EdeXCGzMUTIIeDyDSJE5i7QwHUiXkKGOnbAEINK49qfEPEVHt3\n JCrnNDr8GPCVfCmaKmHWH9WMw/rck3zgsNyVIcJV9xJ7nla3Oi+BZXfr0wF1pIk8\n r6F24g3EzAI1eyVbuPp8HFFp9R/yyE2J6GVhtDcIWMZy6zCJCH3B5OxfehUanB0L\n WUAwAxvE9KP45WROZwB8Xpr/HBx7jALTH7+ptX+l7FKrjTF1Bc+beDuV+CMuQIf6\n 5DvJL9vWWipyRrG5cLo7HFA0Oz7/qnVTXqlyLkjkEPhlkOZohmj+SXITKq4b2xY5\n M5QVeD0JKaXoMpmShjH63w==", "X-Mailman-Original-Authentication-Results": [ "smtp3.osuosl.org;\n dmarc=pass (p=none dis=none)\n header.from=enjuk.jp", "smtp3.osuosl.org;\n dkim=pass (2048-bit key,\n unprotected) header.d=enjuk.jp header.i=@enjuk.jp header.a=rsa-sha256\n header.s=rs20251215 header.b=bGBc4LJv" ], "Subject": "[Intel-wired-lan] [PATCH iwl-next v1 0/3] i40e: support XDP\n metadata ops (RX", "X-BeenThere": "intel-wired-lan@osuosl.org", "X-Mailman-Version": "2.1.30", "Precedence": "list", "List-Id": "Intel Wired Ethernet Linux Kernel Driver Development\n <intel-wired-lan.osuosl.org>", "List-Unsubscribe": "<https://lists.osuosl.org/mailman/options/intel-wired-lan>,\n <mailto:intel-wired-lan-request@osuosl.org?subject=unsubscribe>", "List-Archive": "<http://lists.osuosl.org/pipermail/intel-wired-lan/>", "List-Post": "<mailto:intel-wired-lan@osuosl.org>", "List-Help": "<mailto:intel-wired-lan-request@osuosl.org?subject=help>", "List-Subscribe": "<https://lists.osuosl.org/mailman/listinfo/intel-wired-lan>,\n <mailto:intel-wired-lan-request@osuosl.org?subject=subscribe>", "Errors-To": "intel-wired-lan-bounces@osuosl.org", "Sender": "\"Intel-wired-lan\" <intel-wired-lan-bounces@osuosl.org>" }, "content": "This series adds support for XDP metadata ops. Since the i40e RX\ntimestamps are not available from the RX descriptor in the XDP path,\nthis series doesn't implement bpf_xdp_metadata_rx_timestamp().\n\nPatch 1/3 prepares i40e_xdp_buff for subsequent patches.\nPatch 2/3 and 3/3 introduce bpf_xdp_metadata_rx_hash() and\nbpf_xdp_metadata_rx_vlan_tag() respectively.\n\nTested on Intel Corporation Ethernet Controller X710 for 10GbE SFP+ with\n./tools/testing/selftests/bpf/xdp_hw_metadata.\nSince i40e doesn't support HWTSTAMP_FILTER_ALL as an rx_filter, I\nlocally changed the selftest to use HWTSTAMP_FILTER_NONE instead.\n\nKohei Enju (3):\n i40e: prepare for XDP metadata ops support\n i40e: add support for bpf_xdp_metadata_rx_hash()\n i40e: add support for bpf_xdp_metadata_rx_vlan_tag()\n\n drivers/net/ethernet/intel/i40e/i40e_main.c | 51 ++++++++++++++++++++-\n drivers/net/ethernet/intel/i40e/i40e_txrx.c | 5 +-\n drivers/net/ethernet/intel/i40e/i40e_txrx.h | 7 ++-\n drivers/net/ethernet/intel/i40e/i40e_type.h | 5 ++\n drivers/net/ethernet/intel/i40e/i40e_xsk.c | 12 +++++\n 5 files changed, 77 insertions(+), 3 deletions(-)" }