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=-9.0 required=3.0 tests=HEADER_FROM_DIFFERENT_DOMAINS, INCLUDES_PATCH,MAILING_LIST_MULTI,SIGNED_OFF_BY,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 52CEDC10F11 for ; Wed, 24 Apr 2019 11:07:03 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 28FBE2175B for ; Wed, 24 Apr 2019 11:07:03 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1728975AbfDXLG5 (ORCPT ); Wed, 24 Apr 2019 07:06:57 -0400 Received: from szxga07-in.huawei.com ([45.249.212.35]:37398 "EHLO huawei.com" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with ESMTP id S1726074AbfDXLGx (ORCPT ); Wed, 24 Apr 2019 07:06:53 -0400 Received: from DGGEMS402-HUB.china.huawei.com (unknown [172.30.72.59]) by Forcepoint Email with ESMTP id 80997E04AA233F598011; Wed, 24 Apr 2019 19:06:51 +0800 (CST) Received: from localhost.localdomain (10.67.212.132) by DGGEMS402-HUB.china.huawei.com (10.3.19.202) with Microsoft SMTP Server id 14.3.439.0; Wed, 24 Apr 2019 19:06:42 +0800 From: Huazhong Tan To: CC: , , , , , , Huazhong Tan , Peng Li Subject: [PATCH V2 net-next 07/12] net: hns3: not reset TQP in the DOWN while VF resetting Date: Wed, 24 Apr 2019 19:05:26 +0800 Message-ID: <1556103931-64031-8-git-send-email-tanhuazhong@huawei.com> X-Mailer: git-send-email 2.7.4 In-Reply-To: <1556103931-64031-1-git-send-email-tanhuazhong@huawei.com> References: <1556103931-64031-1-git-send-email-tanhuazhong@huawei.com> MIME-Version: 1.0 Content-Type: text/plain X-Originating-IP: [10.67.212.132] X-CFilter-Loop: Reflected Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Since the hardware does not handle mailboxes and the hardware reset include TQP reset, so it is unnecessary to reset TQP in the hclgevf_ae_stop() while doing VF reset. Also it is unnecessary to reset the remaining TQP when one reset fails. Signed-off-by: Huazhong Tan Signed-off-by: Peng Li --- drivers/net/ethernet/hisilicon/hns3/hns3vf/hclgevf_main.c | 6 ++++-- 1 file changed, 4 insertions(+), 2 deletions(-) diff --git a/drivers/net/ethernet/hisilicon/hns3/hns3vf/hclgevf_main.c b/drivers/net/ethernet/hisilicon/hns3/hns3vf/hclgevf_main.c index 7672cab..6ce5b03 100644 --- a/drivers/net/ethernet/hisilicon/hns3/hns3vf/hclgevf_main.c +++ b/drivers/net/ethernet/hisilicon/hns3/hns3vf/hclgevf_main.c @@ -2050,8 +2050,10 @@ static void hclgevf_ae_stop(struct hnae3_handle *handle) set_bit(HCLGEVF_STATE_DOWN, &hdev->state); - for (i = 0; i < handle->kinfo.num_tqps; i++) - hclgevf_reset_tqp(handle, i); + if (hdev->reset_type != HNAE3_VF_RESET) + for (i = 0; i < handle->kinfo.num_tqps; i++) + if (hclgevf_reset_tqp(handle, i)) + break; /* reset tqp stats */ hclgevf_reset_tqp_stats(handle); -- 2.7.4