From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mga14.intel.com (mga14.intel.com [192.55.52.115]) by mail.toke.dk (Postfix) with ESMTPS id 0837D9FCA3C for ; Mon, 10 Apr 2023 17:58:08 +0200 (CEST) Authentication-Results: mail.toke.dk; dkim=pass (2048-bit key; unprotected) header.d=intel.com header.i=@intel.com header.a=rsa-sha256 header.s=Intel header.b=OZRto2vy DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1681142289; x=1712678289; h=from:to:cc:subject:date:message-id:mime-version: content-transfer-encoding; bh=HQO9M9sithh3L+t6OFXblJMgLNG8pcMkpCqPjnjf5T4=; b=OZRto2vyuypXL9CXNtawdtjmAd+EBooJPY5PXDQoS5n0Dv3k0o4EFCNo oU9fHFNQbuQfZxhVOk1ekBVt/2kYynFBaQ34OzPh67AtTiFcAII/E7DqZ Sf+nbeY2fW+Isfj9eRhyBqNLXJiZHcc/TfN3r0SOjx8oPOldn57cm9Q4E CHBf7fSOzMQ+eNU1F34ePEtkpmLLc2wHEjT/6NuWx4cFByu/n310YhJq4 Ym+scmj1KDi/8BSqWyeO6/rSw2DBEdC8QdmTC6YGOev3WpkXrAEMf4Yp2 0oSdHfriF9QDx3FcJuN1DSMh18ve7cZEOLtRoMBFIA7L0rVg/mxv6yDUK g==; X-IronPort-AV: E=McAfee;i="6600,9927,10676"; a="343391637" X-IronPort-AV: E=Sophos;i="5.98,333,1673942400"; d="scan'208";a="343391637" Received: from fmsmga003.fm.intel.com ([10.253.24.29]) by fmsmga103.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 10 Apr 2023 08:57:52 -0700 X-ExtLoop1: 1 X-IronPort-AV: E=McAfee;i="6600,9927,10676"; a="777601681" X-IronPort-AV: E=Sophos;i="5.98,333,1673942400"; d="scan'208";a="777601681" Received: from p12ill20yoongsia.png.intel.com ([10.88.227.28]) by FMSMGA003.fm.intel.com with ESMTP; 10 Apr 2023 08:57:47 -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 Date: Mon, 10 Apr 2023 23:57:18 +0800 Message-Id: <20230410155722.335908-1-yoong.siang.song@intel.com> X-Mailer: git-send-email 2.34.1 MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Message-ID-Hash: IIEH3VN37DVRHIFUMAZNHDPMNIOWRP5U X-Message-ID-Hash: IIEH3VN37DVRHIFUMAZNHDPMNIOWRP5U X-MailFrom: yoong.siang.song@intel.com X-Mailman-Rule-Misses: dmarc-mitigation; no-senders; approved; emergency; loop; banned-address; member-moderation; nonmember-moderation; administrivia; implicit-dest; max-recipients; max-size; news-moderation; no-subject; digests; suspicious-header 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 X-Mailman-Version: 3.3.8 Precedence: list Subject: [xdp-hints] [PATCH net-next v2 0/4] XDP Rx HWTS metadata for stmmac driver List-Id: XDP hardware hints design discussion Archived-At: List-Archive: List-Help: List-Owner: List-Post: List-Subscribe: List-Unsubscribe: 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 Changes since v1: * Add static to stmmac_xdp_metadata_ops declaration --- 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(-) -- 2.34.1