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=-7.1 required=3.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,DKIM_VALID_AU,MAILING_LIST_MULTI,SPF_HELO_NONE, SPF_PASS,URIBL_BLOCKED,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 C354DC43461 for ; Fri, 11 Sep 2020 23:29:10 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 7B3E221D47 for ; Fri, 11 Sep 2020 23:29:10 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1599866950; bh=JhnGyXCe2u9VNFg6x7OmlwnSSW7+nUfLIX5n3vX9WjQ=; h=From:To:Cc:Subject:Date:List-ID:From; b=HlUjPqbqh6SR8o8ZYfgQq+F4NCzdt63FbILfRE84e+VqL3FM+kRk5QlrAkzFGbTZJ ZqXQK+itunLDio8mRcIXz40CJQ9sxtnS9ZcraN4nb+jbIZH4qHAHzx+XaxglKSqELi 6xZBMkxoufY3wmTF5ZQzo/Fu/L8/jJdFQnCjuFhY= Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1725905AbgIKX3I (ORCPT ); Fri, 11 Sep 2020 19:29:08 -0400 Received: from mail.kernel.org ([198.145.29.99]:47600 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1725601AbgIKX27 (ORCPT ); Fri, 11 Sep 2020 19:28:59 -0400 Received: from kicinski-fedora-PC1C0HJN.thefacebook.com (unknown [163.114.132.4]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPSA id 8E0BB21D40; Fri, 11 Sep 2020 23:28:58 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1599866938; bh=JhnGyXCe2u9VNFg6x7OmlwnSSW7+nUfLIX5n3vX9WjQ=; h=From:To:Cc:Subject:Date:From; b=IgnGqXiP5Ovsinm3WHI72rLe/Tyidsxb5BtxdIfaifnHf61zXiuvyIxkCUrW7qM+r h4KRz5VR0J2xnZTXcgR5rRHhJ19FgftHcHXIGCLl4t9M1iXTfGLLj8u2JbSdT0bc/V RS4IUL0PC8zQdQM8/xtILf/7+x1+dJpZ+xLarBH0= From: Jakub Kicinski To: davem@davemloft.net Cc: netdev@vger.kernel.org, mkubecek@suse.cz, michael.chan@broadcom.com, tariqt@nvidia.com, saeedm@nvidia.com, alexander.duyck@gmail.com, andrew@lunn.ch, Jakub Kicinski Subject: [PATCH net-next v2 0/8] ethtool: add pause frame stats Date: Fri, 11 Sep 2020 16:28:45 -0700 Message-Id: <20200911232853.1072362-1-kuba@kernel.org> X-Mailer: git-send-email 2.26.2 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 Hi! This is the first (small) series which exposes some stats via the corresponding ethtool interface. Here (thanks to the excitability of netlink) we expose pause frame stats via the same interfaces as ethtool -a / -A. In particular the following stats from the standard: - 30.3.4.2 aPAUSEMACCtrlFramesTransmitted - 30.3.4.3 aPAUSEMACCtrlFramesReceived 4 real drivers are converted, hopefully the semantics match the standard. v2: - netdevsim: add missing static - bnxt: fix sparse warning - mlx5: address Saeed's comments Jakub Kicinski (8): ethtool: add standard pause stats docs: net: include the new ethtool pause stats in the stats doc netdevsim: add pause frame stats selftests: add a test for ethtool pause stats bnxt: add pause frame stats ixgbe: add pause frame stats mlx5: add pause frame stats mlx4: add pause frame stats Documentation/networking/ethtool-netlink.rst | 11 ++ Documentation/networking/statistics.rst | 57 ++++++++- .../net/ethernet/broadcom/bnxt/bnxt_ethtool.c | 17 +++ .../net/ethernet/intel/ixgbe/ixgbe_ethtool.c | 11 ++ .../net/ethernet/mellanox/mlx4/en_ethtool.c | 19 +++ .../net/ethernet/mellanox/mlx4/mlx4_stats.h | 12 ++ .../ethernet/mellanox/mlx5/core/en_ethtool.c | 9 ++ .../net/ethernet/mellanox/mlx5/core/en_rep.c | 9 ++ .../ethernet/mellanox/mlx5/core/en_stats.c | 29 +++++ .../ethernet/mellanox/mlx5/core/en_stats.h | 3 + drivers/net/netdevsim/Makefile | 2 +- drivers/net/netdevsim/ethtool.c | 64 +++++++++++ drivers/net/netdevsim/netdev.c | 1 + drivers/net/netdevsim/netdevsim.h | 11 ++ include/linux/ethtool.h | 26 +++++ include/uapi/linux/ethtool_netlink.h | 18 ++- net/ethtool/pause.c | 57 ++++++++- .../drivers/net/netdevsim/ethtool-pause.sh | 108 ++++++++++++++++++ 18 files changed, 456 insertions(+), 8 deletions(-) create mode 100644 drivers/net/netdevsim/ethtool.c create mode 100755 tools/testing/selftests/drivers/net/netdevsim/ethtool-pause.sh -- 2.26.2