From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 6D374C433F5 for ; Wed, 24 Nov 2021 09:21:39 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S231234AbhKXJYr (ORCPT ); Wed, 24 Nov 2021 04:24:47 -0500 Received: from mga01.intel.com ([192.55.52.88]:40557 "EHLO mga01.intel.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229655AbhKXJYr (ORCPT ); Wed, 24 Nov 2021 04:24:47 -0500 X-IronPort-AV: E=McAfee;i="6200,9189,10177"; a="259126386" X-IronPort-AV: E=Sophos;i="5.87,260,1631602800"; d="scan'208";a="259126386" Received: from orsmga005.jf.intel.com ([10.7.209.41]) by fmsmga101.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 24 Nov 2021 01:20:44 -0800 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.87,260,1631602800"; d="scan'208";a="674799081" Received: from sashimi-thinkstation-p920.png.intel.com ([10.158.65.178]) by orsmga005.jf.intel.com with ESMTP; 24 Nov 2021 01:20:40 -0800 From: Ong Boon Leong To: bpf@vger.kernel.org, netdev@vger.kernel.org Cc: bjorn@kernel.org, Magnus Karlsson , Jonathan Lemon , Alexei Starovoitov , Daniel Borkmann , "David S . Miller" , Jakub Kicinski , Jesper Dangaard Brouer , John Fastabend , Andrii Nakryiko , Martin KaFai Lau , Song Liu , Yonghong Song , KP Singh , Ong Boon Leong Subject: [PATCH bpf-next 0/4] samples/bpf: xdpsock app enhancements Date: Wed, 24 Nov 2021 17:18:17 +0800 Message-Id: <20211124091821.3916046-1-boon.leong.ong@intel.com> X-Mailer: git-send-email 2.25.1 MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Precedence: bulk List-ID: X-Mailing-List: bpf@vger.kernel.org This patch series adds below capabilities to xdpsock app:- 1/4: Add VLAN tag (ID & Priority) to the generated Tx-Only frames. 2/4: Add DMAC and SMAC setting to the generated Tx-Only frames. If parameters are not set, the previous DMAC and SMAC are used. 3/4: Add cyclic transmission (cycle-time) setting for Tx-only operation. This option can be used together with batch size and packet count. 4/4: Add time-out with retries to Tx complete cleaning process to prevent unsuccessful XDP Transmission from causing the Tx cleaning process from polling indefinitely. With above enhancements to xdpsock, we can know run concurrent VLAN-tagged XDP TX streams in periodic Tx with batch size fashion. For examples: DMAC (-G) = fa:8d:f1:e2:0b:e8 SMAC (-H) = ce:17:07:17:3e:3a VLAN ID (-J) = 1 VLAN Pri (-K) = 1-3 Tx Queue (-q) = 1-3 Cycle Time in us (-T) = 1000 Batch (-b) = 16 Packet Count = 1000000 Sending Board ============= Terminal-1: $ xdpsock -i enp0s29f1 -t -N -z -H ce:17:07:17:3e:3a -G fa:8d:f1:e2:0b:e8 -V -J 1 -K 1 -q 1 -T 1000 -b 16 -C 1000000 -x Terminal-2: $ xdpsock -i enp0s29f1 -t -N -z -H ce:17:07:17:3e:3a -G fa:8d:f1:e2:0b:e8 -V -J 1 -K 2 -q 2 -T 1000 -b 16 -C 1000000 -x Terminal-3: $ xdpsock -i enp0s29f1 -t -N -z -H ce:17:07:17:3e:3a -G fa:8d:f1:e2:0b:e8 -V -J 1 -K 3 -q 3 -T 1000 -b 16 -C 1000000 -x Receiving Board =============== Terminal-1: $ xdpsock -i enp0s29f1 -r -N -z -q 1 Terminal-2: $ xdpsock -i enp0s29f1 -r -N -z -q 2 Terminal-3: $ xdpsock -i enp0s29f1 -r -N -z -q 3 Thanks Ong Boon Leong (4): samples/bpf: xdpsock: add VLAN support for Tx-only operation samples/bpf: xdpsock: add Dest and Src MAC setting for Tx-only operation samples/bpf: xdpsock: add period cycle time to Tx operation samples/bpf: xdpsock: add time-out for cleaning Tx samples/bpf/xdpsock_user.c | 154 ++++++++++++++++++++++++++++++++----- 1 file changed, 134 insertions(+), 20 deletions(-) -- 2.25.1