From patchwork Wed Dec 4 11:57:15 2024 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: "Song, Yoong Siang" X-Patchwork-Id: 13893634 Received: from mgamail.intel.com (mgamail.intel.com [192.198.163.18]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 97B7A1ABEDC; Wed, 4 Dec 2024 11:57:54 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=192.198.163.18 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1733313476; cv=none; b=tFnrzhRP5xTA1pj2UeiRd7fzdMdWiA/Lua8E79ExJ+vFEj8KfSwx2tgM+pELJqtmIjSQmKqh7WNJdV45jM8udrGscTgEceXh4myHOxIbMDqimI3Fc3/qkBc7oN5iT31qFjYlCt57+jYune1pA8sqJsErDFmZCWRHcimfK4gV2Pc= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1733313476; c=relaxed/simple; bh=oP0UxJ1SexpNYel+q3Ldy/dOEsfTJEnknxgC+x34Fcg=; h=From:To:Cc:Subject:Date:Message-Id:MIME-Version; b=kfeRNd2JT09sIbb0R0gqTXamZd2JGVvO2z18zdEWGu7STRMYjEzY3t4EdC5ybUw8Ed9anpalfQrI4cRAydrETzF97TAagXjtZajMtTZCDck8wZu1v8dUdKBongdO3VD0+9YBTVizLfQklFnfuVkcT4DQylyoXkzwpf4OXemt2QY= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=intel.com; spf=pass smtp.mailfrom=intel.com; dkim=pass (2048-bit key) header.d=intel.com header.i=@intel.com header.b=ZC5Jdn01; arc=none smtp.client-ip=192.198.163.18 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=intel.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=intel.com Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=intel.com header.i=@intel.com header.b="ZC5Jdn01" DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1733313475; x=1764849475; h=from:to:cc:subject:date:message-id:mime-version: content-transfer-encoding; bh=oP0UxJ1SexpNYel+q3Ldy/dOEsfTJEnknxgC+x34Fcg=; b=ZC5Jdn01KkDQUj0F4dHlt/phetTpMx1hcQ7Uz08zM0vrlJyUxi28OWp/ wgHIdeR/MmstgiUpmUlXPyJqGniqK8OGxqyoUpd2UrwnibQW5L1F2NtWE cucyRt957De8CwoaPQCVTfWDBLm7l5clzFfm32jlSAK3dFsu/zvCm61tj /MTEKwA/6Gm7PGBi6wBDY0UKQqT4BhSdvhqg+ER0qmPCvkJbLPTD+a4ki KP9colqr8FagHx1jKa1wVfTunEXz4hgg5rGZn9zlN1KkJBs0MfQFaX858 YrDpIgRt+Be2vg9WiJbZJLiuZwuIQ1hKPi1YW+qTi2eYa1yjDx/h9tZ7y g==; X-CSE-ConnectionGUID: VdvgeMheRj6HKrE9hGCuJw== X-CSE-MsgGUID: YtPeAxwdR2C0dCELFpD/0g== X-IronPort-AV: E=McAfee;i="6700,10204,11276"; a="32934351" X-IronPort-AV: E=Sophos;i="6.12,207,1728975600"; d="scan'208";a="32934351" Received: from orviesa009.jf.intel.com ([10.64.159.149]) by fmvoesa112.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 04 Dec 2024 03:57:49 -0800 X-CSE-ConnectionGUID: VLIkdnLkRE+Uu0b/lyEb2Q== X-CSE-MsgGUID: svvCZBXNQPKFXMvy7bmjLw== X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="6.12,207,1728975600"; d="scan'208";a="93639903" Received: from p12ill20yoongsia.png.intel.com ([10.88.227.28]) by orviesa009.jf.intel.com with ESMTP; 04 Dec 2024 03:57:44 -0800 From: Song Yoong Siang To: Alexei Starovoitov , Daniel Borkmann , "David S . Miller" , Jakub Kicinski , Jesper Dangaard Brouer , John Fastabend , Andrii Nakryiko , Eduard Zingerman , Mykola Lysenko , Martin KaFai Lau , Song Liu , Yonghong Song , KP Singh , Stanislav Fomichev , Hao Luo , Jiri Olsa , Shuah Khan Cc: netdev@vger.kernel.org, bpf@vger.kernel.org, linux-kselftest@vger.kernel.org, linux-kernel@vger.kernel.org Subject: [PATCH bpf-next 1/1] selftests/bpf: Enable Tx hwtstamp in xdp_hw_metadata Date: Wed, 4 Dec 2024 19:57:15 +0800 Message-Id: <20241204115715.3148412-1-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 Set tx_type to HWTSTAMP_TX_ON to enable hardware timestamping for all outgoing packets. Besides, set XDP_UMEM_TX_METADATA_LEN flag to reserve tx_metadata_len bytes of per-chunk metadata. Signed-off-by: Song Yoong Siang Acked-by: Stanislav Fomichev --- tools/testing/selftests/bpf/xdp_hw_metadata.c | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) diff --git a/tools/testing/selftests/bpf/xdp_hw_metadata.c b/tools/testing/selftests/bpf/xdp_hw_metadata.c index 06266aad2f99..6f7b15d6c6ed 100644 --- a/tools/testing/selftests/bpf/xdp_hw_metadata.c +++ b/tools/testing/selftests/bpf/xdp_hw_metadata.c @@ -79,7 +79,7 @@ static int open_xsk(int ifindex, struct xsk *xsk, __u32 queue_id) .fill_size = XSK_RING_PROD__DEFAULT_NUM_DESCS, .comp_size = XSK_RING_CONS__DEFAULT_NUM_DESCS, .frame_size = XSK_UMEM__DEFAULT_FRAME_SIZE, - .flags = XSK_UMEM__DEFAULT_FLAGS, + .flags = XDP_UMEM_TX_METADATA_LEN, .tx_metadata_len = sizeof(struct xsk_tx_metadata), }; __u32 idx = 0; @@ -551,6 +551,7 @@ static void hwtstamp_enable(const char *ifname) { struct hwtstamp_config cfg = { .rx_filter = HWTSTAMP_FILTER_ALL, + .tx_type = HWTSTAMP_TX_ON, }; hwtstamp_ioctl(SIOCGHWTSTAMP, ifname, &saved_hwtstamp_cfg);