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=-19.4 required=3.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,DKIM_VALID_AU,HEADER_FROM_DIFFERENT_DOMAINS, INCLUDES_CR_TRAILER,INCLUDES_PATCH,MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS, URIBL_BLOCKED,USER_AGENT_GIT autolearn=unavailable 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 03246C432BE for ; Mon, 2 Aug 2021 13:55:59 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id DF3EA6120E for ; Mon, 2 Aug 2021 13:55:58 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S236125AbhHBNy7 (ORCPT ); Mon, 2 Aug 2021 09:54:59 -0400 Received: from mail.kernel.org ([198.145.29.99]:33500 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S234274AbhHBNuC (ORCPT ); Mon, 2 Aug 2021 09:50:02 -0400 Received: by mail.kernel.org (Postfix) with ESMTPSA id AE05160F6D; Mon, 2 Aug 2021 13:49:50 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linuxfoundation.org; s=korg; t=1627912191; bh=SXYD7DBPDhotxtPZFnmB6vkXbSq1xAhm7fYPelEdZlA=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=bKH0SA0jdYzbOflV0Ouy4GnVaoJ2hpe6kIlBBgl3NsRDQUzHgGb12+YpD9UdEnDY/ 3tdAP9GB1hUklcLcW5GJ0UO3ZnkzJMG/8Bby6GAVODXYzQoVihVdSSJ4pzhm5mr4vL V0l1UBt6nsE1ZC3hBBWGMpA5bY8sIw+letwcqIsM= From: Greg Kroah-Hartman To: linux-kernel@vger.kernel.org Cc: Greg Kroah-Hartman , stable@vger.kernel.org, Grzegorz Szczurek , Jedrzej Jagielski , Imam Hassan Reza Biswas , Tony Nguyen , Sasha Levin Subject: [PATCH 4.19 19/30] i40e: Fix log TC creation failure when max num of queues is exceeded Date: Mon, 2 Aug 2021 15:44:57 +0200 Message-Id: <20210802134334.682579970@linuxfoundation.org> X-Mailer: git-send-email 2.32.0 In-Reply-To: <20210802134334.081433902@linuxfoundation.org> References: <20210802134334.081433902@linuxfoundation.org> User-Agent: quilt/0.66 MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org From: Jedrzej Jagielski [ Upstream commit ea52faae1d17cd3048681d86d2e8641f44de484d ] Fix missing failed message if driver does not have enough queues to complete TC command. Without this fix no message is displayed in dmesg. Fixes: a9ce82f744dc ("i40e: Enable 'channel' mode in mqprio for TC configs") Signed-off-by: Grzegorz Szczurek Signed-off-by: Jedrzej Jagielski Tested-by: Imam Hassan Reza Biswas Signed-off-by: Tony Nguyen Signed-off-by: Sasha Levin --- drivers/net/ethernet/intel/i40e/i40e_main.c | 2 ++ 1 file changed, 2 insertions(+) diff --git a/drivers/net/ethernet/intel/i40e/i40e_main.c b/drivers/net/ethernet/intel/i40e/i40e_main.c index a35445ea7064..246734be5177 100644 --- a/drivers/net/ethernet/intel/i40e/i40e_main.c +++ b/drivers/net/ethernet/intel/i40e/i40e_main.c @@ -6762,6 +6762,8 @@ static int i40e_validate_mqprio_qopt(struct i40e_vsi *vsi, } if (vsi->num_queue_pairs < (mqprio_qopt->qopt.offset[i] + mqprio_qopt->qopt.count[i])) { + dev_err(&vsi->back->pdev->dev, + "Failed to create traffic channel, insufficient number of queues.\n"); return -EINVAL; } if (sum_max_rate > i40e_get_link_speed(vsi)) { -- 2.30.2