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=-9.8 required=3.0 tests=HEADER_FROM_DIFFERENT_DOMAINS, INCLUDES_PATCH,MAILING_LIST_MULTI,SIGNED_OFF_BY,SPF_HELO_NONE,SPF_PASS, 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 76D76C7114E for ; Wed, 19 Feb 2020 22:07:07 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 45E8B24670 for ; Wed, 19 Feb 2020 22:07:07 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1727888AbgBSWHG (ORCPT ); Wed, 19 Feb 2020 17:07:06 -0500 Received: from mga03.intel.com ([134.134.136.65]:62539 "EHLO mga03.intel.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1727840AbgBSWHC (ORCPT ); Wed, 19 Feb 2020 17:07:02 -0500 X-Amp-Result: SKIPPED(no attachment in message) X-Amp-File-Uploaded: False Received: from orsmga006.jf.intel.com ([10.7.209.51]) by orsmga103.jf.intel.com with ESMTP/TLS/DHE-RSA-AES256-GCM-SHA384; 19 Feb 2020 14:06:57 -0800 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.70,462,1574150400"; d="scan'208";a="239824818" Received: from jtkirshe-desk1.jf.intel.com ([134.134.177.76]) by orsmga006.jf.intel.com with ESMTP; 19 Feb 2020 14:06:54 -0800 From: Jeff Kirsher To: davem@davemloft.net Cc: Dave Ertman , netdev@vger.kernel.org, nhorman@redhat.com, sassmann@redhat.com, Andrew Bowers , Jeff Kirsher Subject: [net-next 07/13] ice: SW DCB, report correct max TC value Date: Wed, 19 Feb 2020 14:06:46 -0800 Message-Id: <20200219220652.2255171-8-jeffrey.t.kirsher@intel.com> X-Mailer: git-send-email 2.24.1 In-Reply-To: <20200219220652.2255171-1-jeffrey.t.kirsher@intel.com> References: <20200219220652.2255171-1-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: Dave Ertman lldpad is using the value reported in the DCB config for max_tc as the max allowed number of TCs, not the current max. ICE driver was reporting it as current maximum TC. Change DCB_NL function to report maximum TC allowed by this device. Signed-off-by: Dave Ertman Tested-by: Andrew Bowers Signed-off-by: Jeff Kirsher --- drivers/net/ethernet/intel/ice/ice_dcb_nl.c | 9 +-------- 1 file changed, 1 insertion(+), 8 deletions(-) diff --git a/drivers/net/ethernet/intel/ice/ice_dcb_nl.c b/drivers/net/ethernet/intel/ice/ice_dcb_nl.c index 589b820a6b5b..c4c12414083a 100644 --- a/drivers/net/ethernet/intel/ice/ice_dcb_nl.c +++ b/drivers/net/ethernet/intel/ice/ice_dcb_nl.c @@ -100,14 +100,7 @@ static int ice_dcbnl_setets(struct net_device *netdev, struct ieee_ets *ets) goto ets_out; } - /* max_tc is a 1-8 value count of number of TC's, not a 0-7 value - * for the TC's index number. Add one to value if not zero, and - * for zero set it to the FW's default value - */ - if (max_tc) - max_tc++; - else - max_tc = IEEE_8021QAZ_MAX_TCS; + max_tc = pf->hw.func_caps.common_cap.maxtc; new_cfg->etscfg.maxtcs = max_tc; -- 2.24.1