Received: by 2002:a25:4158:0:0:0:0:0 with SMTP id o85csp920932yba; Wed, 24 Apr 2019 11:48:24 -0700 (PDT) X-Google-Smtp-Source: APXvYqxBOrqFSnT27SK1zVplcCEQwbd0GryWTzdEyIiGPCAt+WvhfqkGzcHYv3NYF2RNFbQ03ZCc X-Received: by 2002:a63:d04b:: with SMTP id s11mr12305444pgi.137.1556131704836; Wed, 24 Apr 2019 11:48:24 -0700 (PDT) ARC-Seal: i=1; a=rsa-sha256; t=1556131704; cv=none; d=google.com; s=arc-20160816; b=NZRgK6U7+EzxlsVwCktBUB+20cW8WOx6y3YwpPoc3T6XWfPTg/6bf5dwS8Prv8Fm2C d49XHkDMnVwVAyvjN7DhSc3TBtJcomMG6oepjE80N0GNT6EOtTKJcL1Az6V7ACbw1Obq a9eDShOWVh3oHnSOLwZKrd4s22i80q6Yk69SofZ155O7MRVjUD20rnyqKSvRXV/uwVHZ t5B89HQzbAw8Pfd6COqYswc723STxM14Oz+ygZbSw3ZDHLnW5Q27V4AHSyPtuxSFBQ0I yJLmbTfzcJkfdE+LSfwYh8nISfcDQjYKP0B6zVA4EnlsoCCyNlW/DHXINbxsbiAkVZH2 BC8w== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=list-id:precedence:sender:mime-version:references:in-reply-to :message-id:date:subject:cc:to:from; bh=nXc09BRSrG3Tt/qiLyZyBhcLsEAFaL6Hn/6OCPOYYJQ=; b=duFExc87DtxQ3u4WIHMFYwc8GezD3EJCGSFfadJlpRDFldVpSVDDNFG6iVj5u7qN9t 0I3iTPGCu6NaI+UacnPJSGiMrhtMRh0nP+dmDQT5012AOT/uyuifjyct7kJImPbISN88 nXpOPSg53WE+qc6FtEJNuIxzu7q1wJcJoFqxxKOY6GZFWUpobDID9SaCATbPP/C74pTj ApfocMQ4cYEiGwxj8qZ4mUssJTFYwjDb/Jdln5Lym/Rau7OEa8YWKldMbXeRnC3TbYrx 6mWOKvG/q2sBMcBO+rMtJg01V6BR7vfB6NOhpRYFSKDTJzDJMTB/F+0LaOt+dBNw74xA l77Q== ARC-Authentication-Results: i=1; mx.google.com; spf=pass (google.com: best guess record for domain of linux-kernel-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org Return-Path: Received: from vger.kernel.org (vger.kernel.org. [209.132.180.67]) by mx.google.com with ESMTP id a2si825622plm.162.2019.04.24.11.48.09; Wed, 24 Apr 2019 11:48:24 -0700 (PDT) Received-SPF: pass (google.com: best guess record for domain of linux-kernel-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) client-ip=209.132.180.67; Authentication-Results: mx.google.com; spf=pass (google.com: best guess record for domain of linux-kernel-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1728949AbfDXLG5 (ORCPT + 99 others); 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