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=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 8252EC352A3 for ; Fri, 14 Feb 2020 01:54:38 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 61B8520848 for ; Fri, 14 Feb 2020 01:54:38 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1728582AbgBNByh (ORCPT ); Thu, 13 Feb 2020 20:54:37 -0500 Received: from szxga05-in.huawei.com ([45.249.212.191]:10171 "EHLO huawei.com" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with ESMTP id S1728335AbgBNByJ (ORCPT ); Thu, 13 Feb 2020 20:54:09 -0500 Received: from DGGEMS408-HUB.china.huawei.com (unknown [172.30.72.60]) by Forcepoint Email with ESMTP id A6633F51318AC8064A0B; Fri, 14 Feb 2020 09:54:06 +0800 (CST) Received: from localhost.localdomain (10.69.192.56) by DGGEMS408-HUB.china.huawei.com (10.3.19.208) with Microsoft SMTP Server id 14.3.439.0; Fri, 14 Feb 2020 09:54:00 +0800 From: Huazhong Tan To: CC: , , , , , , , Yonglong Liu , Huazhong Tan Subject: [PATCH net 2/3] net: hns3: fix VF bandwidth does not take effect in some case Date: Fri, 14 Feb 2020 09:53:42 +0800 Message-ID: <1581645223-23038-3-git-send-email-tanhuazhong@huawei.com> X-Mailer: git-send-email 2.7.4 In-Reply-To: <1581645223-23038-1-git-send-email-tanhuazhong@huawei.com> References: <1581645223-23038-1-git-send-email-tanhuazhong@huawei.com> MIME-Version: 1.0 Content-Type: text/plain X-Originating-IP: [10.69.192.56] X-CFilter-Loop: Reflected Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org From: Yonglong Liu When enabling 4 TC after setting the bandwidth of VF, the bandwidth of VF will resume to default value, because of the qset resources changed in this case. This patch fixes it by using a fixed VF's qset resources according to HNAE3_MAX_TC macro. Fixes: ee9e44248f52 ("net: hns3: add support for configuring bandwidth of VF on the host") Signed-off-by: Yonglong Liu Signed-off-by: Huazhong Tan --- drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_tm.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_tm.c b/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_tm.c index 180224e..28db132 100644 --- a/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_tm.c +++ b/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_tm.c @@ -566,7 +566,7 @@ static void hclge_tm_vport_tc_info_update(struct hclge_vport *vport) */ kinfo->num_tc = vport->vport_id ? 1 : min_t(u16, vport->alloc_tqps, hdev->tm_info.num_tc); - vport->qs_offset = (vport->vport_id ? hdev->tm_info.num_tc : 0) + + vport->qs_offset = (vport->vport_id ? HNAE3_MAX_TC : 0) + (vport->vport_id ? (vport->vport_id - 1) : 0); max_rss_size = min_t(u16, hdev->rss_size_max, -- 2.7.4