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=-6.8 required=3.0 tests=DKIMWL_WL_HIGH,DKIM_SIGNED, DKIM_VALID,HEADER_FROM_DIFFERENT_DOMAINS,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 D75A5C352A5 for ; Mon, 10 Feb 2020 13:37:08 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id A84CC20842 for ; Mon, 10 Feb 2020 13:37:08 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1581341828; bh=Afi39Ezz4cCJYHNt/Z/SU5kCcz10+KEkk/WfmbdU3rE=; h=From:To:Cc:Subject:Date:In-Reply-To:References:List-ID:From; b=1rBQHU1QoED4Tq+s0Btgud5mxDOzw63fYGYOpGHvRBkcYFIkVn1ox15h4hRQCZJR2 WLAp+ka6B6zSKwAjIoU0WAPGTa/H55fQexh4yGhEjC0m0MIXfzMsKtO08onAdn7dWU vfzyZylajn08hJnEeDNJBSHFzofoH/0+Osat/jlo= Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1727675AbgBJMfE (ORCPT ); Mon, 10 Feb 2020 07:35:04 -0500 Received: from mail.kernel.org ([198.145.29.99]:51066 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1727008AbgBJMfC (ORCPT ); Mon, 10 Feb 2020 07:35:02 -0500 Received: from localhost (unknown [209.37.97.194]) (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 867A421739; Mon, 10 Feb 2020 12:35:00 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1581338100; bh=Afi39Ezz4cCJYHNt/Z/SU5kCcz10+KEkk/WfmbdU3rE=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=J0kwCx+rGzg4V7wMKgoWHJZErcJqjnaF8ServdzRFYAyRvKujgNTiTpJwxH5IJQSD KlOGHtSmZo2xNPAGzqaf180KLyEjzdzSz+OFumwu5pJTIqGPMJzkeUDTQ1ruRmqfY6 iWYLlHkXoW5yPXTk9c7/NMWY76vTTxTy5fyasEMw= From: Greg Kroah-Hartman To: linux-kernel@vger.kernel.org Cc: Greg Kroah-Hartman , stable@vger.kernel.org, Michael Chan , Jakub Kicinski Subject: [PATCH 4.19 017/195] bnxt_en: Fix TC queue mapping. Date: Mon, 10 Feb 2020 04:31:15 -0800 Message-Id: <20200210122307.467637576@linuxfoundation.org> X-Mailer: git-send-email 2.25.0 In-Reply-To: <20200210122305.731206734@linuxfoundation.org> References: <20200210122305.731206734@linuxfoundation.org> User-Agent: quilt/0.66 MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org From: Michael Chan [ Upstream commit 18e4960c18f484ac288f41b43d0e6c4c88e6ea78 ] The driver currently only calls netdev_set_tc_queue when the number of TCs is greater than 1. Instead, the comparison should be greater than or equal to 1. Even with 1 TC, we need to set the queue mapping. This bug can cause warnings when the number of TCs is changed back to 1. Fixes: 7809592d3e2e ("bnxt_en: Enable MSIX early in bnxt_init_one().") Signed-off-by: Michael Chan Signed-off-by: Jakub Kicinski Signed-off-by: Greg Kroah-Hartman --- drivers/net/ethernet/broadcom/bnxt/bnxt.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) --- a/drivers/net/ethernet/broadcom/bnxt/bnxt.c +++ b/drivers/net/ethernet/broadcom/bnxt/bnxt.c @@ -5861,7 +5861,7 @@ static void bnxt_setup_msix(struct bnxt int tcs, i; tcs = netdev_get_num_tc(dev); - if (tcs > 1) { + if (tcs) { int i, off, count; for (i = 0; i < tcs; i++) {