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=-9.7 required=3.0 tests=HEADER_FROM_DIFFERENT_DOMAINS, INCLUDES_PATCH,MAILING_LIST_MULTI,SIGNED_OFF_BY,SPF_HELO_NONE,SPF_PASS, URIBL_BLOCKED,USER_AGENT_GIT autolearn=ham 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 5A013C3A5A1 for ; Wed, 28 Aug 2019 06:44:21 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 312BD2189D for ; Wed, 28 Aug 2019 06:44:21 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726548AbfH1GoU (ORCPT ); Wed, 28 Aug 2019 02:44:20 -0400 Received: from mga03.intel.com ([134.134.136.65]:35208 "EHLO mga03.intel.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726457AbfH1GoQ (ORCPT ); Wed, 28 Aug 2019 02:44:16 -0400 X-Amp-Result: SKIPPED(no attachment in message) X-Amp-File-Uploaded: False Received: from orsmga007.jf.intel.com ([10.7.209.58]) by orsmga103.jf.intel.com with ESMTP/TLS/DHE-RSA-AES256-GCM-SHA384; 27 Aug 2019 23:44:11 -0700 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.64,440,1559545200"; d="scan'208";a="171443816" Received: from jtkirshe-desk1.jf.intel.com ([134.134.177.96]) by orsmga007.jf.intel.com with ESMTP; 27 Aug 2019 23:44:11 -0700 From: Jeff Kirsher To: davem@davemloft.net Cc: "Mauro S. M. Rodrigues" , netdev@vger.kernel.org, nhorman@redhat.com, sassmann@redhat.com, Andrew Bowers , Jeff Kirsher Subject: [net-next 12/15] i40e: Remove EMPR traces from debugfs facility Date: Tue, 27 Aug 2019 23:44:04 -0700 Message-Id: <20190828064407.30168-13-jeffrey.t.kirsher@intel.com> X-Mailer: git-send-email 2.21.0 In-Reply-To: <20190828064407.30168-1-jeffrey.t.kirsher@intel.com> References: <20190828064407.30168-1-jeffrey.t.kirsher@intel.com> 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: "Mauro S. M. Rodrigues" Since commit '5098850c9b9b ("i40e/i40evf: i40e_register.h updates")' it is no longer possible to trigger an EMP Reset from debugfs, but it's possible to request it either way, to end up with a bad reset request: echo empr > /sys/kernel/debug/i40e/0002\:01\:00.1/command i40e 0002:01:00.1: debugfs: forcing EMPR i40e 0002:01:00.1: bad reset request 0x00010000 So let's remove this piece of code and show the available valid commands as it is when any invalid command is issued. Signed-off-by: "Mauro S. M. Rodrigues" Tested-by: Andrew Bowers Signed-off-by: Jeff Kirsher --- drivers/net/ethernet/intel/i40e/i40e.h | 1 - drivers/net/ethernet/intel/i40e/i40e_debugfs.c | 4 ---- 2 files changed, 5 deletions(-) diff --git a/drivers/net/ethernet/intel/i40e/i40e.h b/drivers/net/ethernet/intel/i40e/i40e.h index 3e535d3263b3..f1a1bd324b50 100644 --- a/drivers/net/ethernet/intel/i40e/i40e.h +++ b/drivers/net/ethernet/intel/i40e/i40e.h @@ -131,7 +131,6 @@ enum i40e_state_t { __I40E_PF_RESET_REQUESTED, __I40E_CORE_RESET_REQUESTED, __I40E_GLOBAL_RESET_REQUESTED, - __I40E_EMP_RESET_REQUESTED, __I40E_EMP_RESET_INTR_RECEIVED, __I40E_SUSPENDED, __I40E_PTP_TX_IN_PROGRESS, diff --git a/drivers/net/ethernet/intel/i40e/i40e_debugfs.c b/drivers/net/ethernet/intel/i40e/i40e_debugfs.c index 41232898d8ae..99ea543dd245 100644 --- a/drivers/net/ethernet/intel/i40e/i40e_debugfs.c +++ b/drivers/net/ethernet/intel/i40e/i40e_debugfs.c @@ -1125,10 +1125,6 @@ static ssize_t i40e_dbg_command_write(struct file *filp, dev_info(&pf->pdev->dev, "debugfs: forcing GlobR\n"); i40e_do_reset_safe(pf, BIT(__I40E_GLOBAL_RESET_REQUESTED)); - } else if (strncmp(cmd_buf, "empr", 4) == 0) { - dev_info(&pf->pdev->dev, "debugfs: forcing EMPR\n"); - i40e_do_reset_safe(pf, BIT(__I40E_EMP_RESET_REQUESTED)); - } else if (strncmp(cmd_buf, "read", 4) == 0) { u32 address; u32 value; -- 2.21.0