From patchwork Sun Dec 3 16:51:26 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: "Song, Yoong Siang" X-Patchwork-Id: 750273 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=intel.com header.i=@intel.com header.b="kUG7p1KE" Received: from mgamail.intel.com (mgamail.intel.com [192.198.163.10]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id EEA96E5; Sun, 3 Dec 2023 08:51:54 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1701622315; x=1733158315; h=from:to:cc:subject:date:message-id:mime-version: content-transfer-encoding; bh=lTyXJMsSPVluiy97P4qSM7nDpEehwOMAB+SjdzyXSkI=; b=kUG7p1KEz2nSZlXDuzwckmoVWIuFxDYmMgWSjtrK9xM7332MBNrXE8p8 nX0Jr3ciCKIkBqyaBkt5Ts3YKvTN4AdtTdV1MjYfgKRjlbOnFP8liyqCE sP7f5Hb01KgNbit1DhW5ENJO8eGRvHGj6Y8kBGDBlPtijfvx7HDAlkDz9 8Z7NJANubRWyOoZqN2G3lfOyh3Cq6mr5bBECIHTHV0/XotOFdJgWxDbWN s3ciFVOdq+/rqeGRUYmb9azqiobDiGScik8fXkdJT4TfsmXiQWVPKDK+p bD0X3MyxXck9XXgnPyorqfA5ATjC+ztn5TipZel/LjTNb6/OR/tMOaHJ5 w==; X-IronPort-AV: E=McAfee;i="6600,9927,10913"; a="706802" X-IronPort-AV: E=Sophos;i="6.04,247,1695711600"; d="scan'208";a="706802" Received: from orsmga008.jf.intel.com ([10.7.209.65]) by fmvoesa104.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 03 Dec 2023 08:51:54 -0800 X-ExtLoop1: 1 X-IronPort-AV: E=McAfee;i="6600,9927,10913"; a="799345384" X-IronPort-AV: E=Sophos;i="6.04,247,1695711600"; d="scan'208";a="799345384" Received: from p12ill20yoongsia.png.intel.com ([10.88.227.28]) by orsmga008.jf.intel.com with ESMTP; 03 Dec 2023 08:51:44 -0800 From: Song Yoong Siang To: "David S . Miller" , Eric Dumazet , Jakub Kicinski , Paolo Abeni , Jonathan Corbet , Bjorn Topel , Magnus Karlsson , Maciej Fijalkowski , Jonathan Lemon , Alexei Starovoitov , Daniel Borkmann , Jesper Dangaard Brouer , John Fastabend , Stanislav Fomichev , Lorenzo Bianconi , Tariq Toukan , Willem de Bruijn , Maxime Coquelin , Andrii Nakryiko , Mykola Lysenko , Martin KaFai Lau , Song Liu , Yonghong Song , KP Singh , Hao Luo , Jiri Olsa , Shuah Khan , Alexandre Torgue , Jose Abreu Cc: netdev@vger.kernel.org, linux-kernel@vger.kernel.org, linux-doc@vger.kernel.org, bpf@vger.kernel.org, xdp-hints@xdp-project.net, linux-stm32@st-md-mailman.stormreply.com, linux-arm-kernel@lists.infradead.org, linux-kselftest@vger.kernel.org, Song Yoong Siang Subject: [PATCH bpf-next v3 0/3] xsk: TX metadata Launch Time support Date: Mon, 4 Dec 2023 00:51:26 +0800 Message-Id: <20231203165129.1740512-1-yoong.siang.song@intel.com> X-Mailer: git-send-email 2.34.1 Precedence: bulk X-Mailing-List: linux-kselftest@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 This series expands XDP TX metadata framework to include ETF HW offload. Changes since v1: (Willem) - rename Time-Based Scheduling (TBS) to Earliest TxTime First (ETF) - rename launch-time to txtime Changes since v2: (Jesper & Willem) - rename to use launch time - change the default launch time in xdp_hw_metadata apps from 1s to 0.1s because some NICs do not support such a large future time. v1: https://patchwork.kernel.org/project/netdevbpf/cover/20231130162028.852006-1-yoong.siang.song@intel.com/ v2: https://patchwork.kernel.org/project/netdevbpf/cover/20231201062421.1074768-1-yoong.siang.song@intel.com/ Song Yoong Siang (3): xsk: add Launch Time HW offload to XDP Tx metadata net: stmmac: add Launch Time support to XDP ZC selftests/bpf: add Launch Time request to xdp_hw_metadata Documentation/netlink/specs/netdev.yaml | 4 ++++ Documentation/networking/xsk-tx-metadata.rst | 4 ++++ drivers/net/ethernet/stmicro/stmmac/stmmac.h | 2 ++ .../net/ethernet/stmicro/stmmac/stmmac_main.c | 13 +++++++++++++ include/net/xdp_sock.h | 10 ++++++++++ include/net/xdp_sock_drv.h | 1 + include/uapi/linux/if_xdp.h | 9 +++++++++ include/uapi/linux/netdev.h | 3 +++ net/core/netdev-genl.c | 2 ++ net/xdp/xsk.c | 3 +++ tools/include/uapi/linux/if_xdp.h | 9 +++++++++ tools/include/uapi/linux/netdev.h | 3 +++ tools/net/ynl/generated/netdev-user.c | 1 + tools/testing/selftests/bpf/xdp_hw_metadata.c | 19 ++++++++++++++++++- 14 files changed, 82 insertions(+), 1 deletion(-)