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 X-Spam-Level: X-Spam-Status: No, score=-3.8 required=3.0 tests=DKIM_SIGNED,DKIM_VALID, HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS, USER_AGENT_GIT autolearn=no autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id ECBE0C2D0DB for ; Fri, 24 Jan 2020 13:24:04 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id BBC822075D for ; Fri, 24 Jan 2020 13:24:04 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=messagingengine.com header.i=@messagingengine.com header.b="kT5x/MmC" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S2387949AbgAXNYE (ORCPT ); Fri, 24 Jan 2020 08:24:04 -0500 Received: from out4-smtp.messagingengine.com ([66.111.4.28]:51433 "EHLO out4-smtp.messagingengine.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S2387562AbgAXNYD (ORCPT ); Fri, 24 Jan 2020 08:24:03 -0500 Received: from compute3.internal (compute3.nyi.internal [10.202.2.43]) by mailout.nyi.internal (Postfix) with ESMTP id 40F6621D73; Fri, 24 Jan 2020 08:24:02 -0500 (EST) Received: from mailfrontend2 ([10.202.2.163]) by compute3.internal (MEProxy); Fri, 24 Jan 2020 08:24:02 -0500 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d= messagingengine.com; h=cc:content-transfer-encoding:date:from :message-id:mime-version:subject:to:x-me-proxy:x-me-proxy :x-me-sender:x-me-sender:x-sasl-enc; s=fm1; bh=r1drckmz9r0lTdY87 TXoV0c15SyGzpwiyaCoCI8sbXs=; b=kT5x/MmCvOUhB9/qDcluMTrGBMpujcGsj H8FyYXZcZLhbqRZafgp6NSMI9HQ4U10Vy1ShdcWnLKhznfNs3PAPC4DnuRAXk/lI +UVlT7KbENg9NOGSWp1yqCadVPx3l+ac9G3byruNdU0eoTPLQ3v4YLLkTQnStpq1 K/0RLSucT2s6LoFNuKmg1q0Mzrr75rpoU9mN/ciZRCP1ZjoYzLIvd7B3z7NCqK2M Nntoi8gbz/A9fO2UKbSpx3WUveoAB4P7PIItUvAR2fBpk7HhGDUZw4x3iXdzms8p UZ2PNx5Xtpv5OCLKnrdzyRGQ44wfkvsop8xL54esHLesAlqhVJpWA== X-ME-Sender: X-ME-Proxy-Cause: gggruggvucftvghtrhhoucdtuddrgedugedrvdeggdehudcutefuodetggdotefrodftvf curfhrohhfihhlvgemucfhrghsthforghilhdpqfgfvfdpuffrtefokffrpgfnqfghnecu uegrihhlohhuthemuceftddtnecunecujfgurhephffvufffkffoggfgsedtkeertdertd dtnecuhfhrohhmpefkughoucfutghhihhmmhgvlhcuoehiughoshgthhesihguohhstghh rdhorhhgqeenucfkphepjeelrddukeefrddutdejrdduvddtnecuvehluhhsthgvrhfuih iivgeptdenucfrrghrrghmpehmrghilhhfrhhomhepihguohhstghhsehiughoshgthhdr ohhrgh X-ME-Proxy: Received: from splinter.mtl.com (bzq-79-183-107-120.red.bezeqint.net [79.183.107.120]) by mail.messagingengine.com (Postfix) with ESMTPA id D41083060F1F; Fri, 24 Jan 2020 08:23:59 -0500 (EST) From: Ido Schimmel To: netdev@vger.kernel.org Cc: davem@davemloft.net, jiri@mellanox.com, jhs@mojatatu.com, xiyou.wangcong@gmail.com, petrm@mellanox.com, mlxsw@mellanox.com, Ido Schimmel Subject: [PATCH net-next 00/14] mlxsw: Offload TBF Date: Fri, 24 Jan 2020 15:23:04 +0200 Message-Id: <20200124132318.712354-1-idosch@idosch.org> X-Mailer: git-send-email 2.24.1 MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Sender: netdev-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: netdev@vger.kernel.org From: Ido Schimmel Petr says: In order to allow configuration of shapers on Spectrum family of machines, recognize TBF either as root Qdisc, or as a child of ETS or PRIO. Configure rate of maximum shaper according to TBF rate setting, and maximum shaper burst size according to TBF burst setting. - Patches #1 and #2 make the TBF shaper suitable for offloading. - Patches #3, #4 and #5 are refactoring aimed at easier support of leaf Qdiscs in general. - Patches #6 to #10 gradually introduce TBF offload. - Patches #11 to #14 add selftests. Petr Machata (14): net: sched: sch_tbf: Don't overwrite backlog before dumping net: sched: Make TBF Qdisc offloadable mlxsw: spectrum_qdisc: Extract a per-TC stat function mlxsw: spectrum_qdisc: Add mlxsw_sp_qdisc_get_class_stats() mlxsw: spectrum_qdisc: Extract a common leaf unoffload function mlxsw: reg: Add max_shaper_bs to QoS ETS Element Configuration mlxsw: reg: Increase MLXSW_REG_QEEC_MAS_DIS mlxsw: spectrum: Add lowest_shaper_bs to struct mlxsw_sp mlxsw: spectrum: Configure shaper rate and burst size together mlxsw: spectrum_qdisc: Support offloading of TBF Qdisc selftests: Move two functions from mlxsw's qos_lib to lib selftests: forwarding: lib: Add helpers for busywaiting selftests: forwarding: lib: Allow reading TC rule byte counters selftests: mlxsw: Add a TBF selftest drivers/net/ethernet/mellanox/mlxsw/reg.h | 19 +- .../net/ethernet/mellanox/mlxsw/spectrum.c | 16 +- .../net/ethernet/mellanox/mlxsw/spectrum.h | 5 +- .../ethernet/mellanox/mlxsw/spectrum_dcb.c | 5 +- .../ethernet/mellanox/mlxsw/spectrum_qdisc.c | 346 +++++++++++++++--- include/linux/netdevice.h | 1 + include/net/pkt_cls.h | 22 ++ net/sched/sch_tbf.c | 56 ++- .../selftests/drivers/net/mlxsw/qos_lib.sh | 24 -- .../drivers/net/mlxsw/sch_tbf_ets.sh | 9 + .../drivers/net/mlxsw/sch_tbf_prio.sh | 9 + .../drivers/net/mlxsw/sch_tbf_root.sh | 9 + tools/testing/selftests/net/forwarding/lib.sh | 45 ++- .../selftests/net/forwarding/sch_tbf_core.sh | 233 ++++++++++++ .../selftests/net/forwarding/sch_tbf_ets.sh | 6 + .../net/forwarding/sch_tbf_etsprio.sh | 39 ++ .../selftests/net/forwarding/sch_tbf_prio.sh | 6 + .../selftests/net/forwarding/sch_tbf_root.sh | 33 ++ 18 files changed, 793 insertions(+), 90 deletions(-) create mode 100755 tools/testing/selftests/drivers/net/mlxsw/sch_tbf_ets.sh create mode 100755 tools/testing/selftests/drivers/net/mlxsw/sch_tbf_prio.sh create mode 100755 tools/testing/selftests/drivers/net/mlxsw/sch_tbf_root.sh create mode 100644 tools/testing/selftests/net/forwarding/sch_tbf_core.sh create mode 100755 tools/testing/selftests/net/forwarding/sch_tbf_ets.sh create mode 100644 tools/testing/selftests/net/forwarding/sch_tbf_etsprio.sh create mode 100755 tools/testing/selftests/net/forwarding/sch_tbf_prio.sh create mode 100755 tools/testing/selftests/net/forwarding/sch_tbf_root.sh -- 2.24.1