From patchwork Sat Mar 10 03:29:24 2018 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: "lipeng (Y)" X-Patchwork-Id: 884082 X-Patchwork-Delegate: davem@davemloft.net Return-Path: X-Original-To: patchwork-incoming@ozlabs.org Delivered-To: patchwork-incoming@ozlabs.org Authentication-Results: ozlabs.org; spf=none (mailfrom) smtp.mailfrom=vger.kernel.org (client-ip=209.132.180.67; helo=vger.kernel.org; envelope-from=netdev-owner@vger.kernel.org; receiver=) Authentication-Results: ozlabs.org; dmarc=none (p=none dis=none) header.from=huawei.com Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by ozlabs.org (Postfix) with ESMTP id 3zyprB08gkz9sb5 for ; Sat, 10 Mar 2018 13:59:38 +1100 (AEDT) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S932858AbeCJC7W (ORCPT ); Fri, 9 Mar 2018 21:59:22 -0500 Received: from szxga05-in.huawei.com ([45.249.212.191]:6225 "EHLO huawei.com" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with ESMTP id S932701AbeCJC5h (ORCPT ); Fri, 9 Mar 2018 21:57:37 -0500 Received: from DGGEMS408-HUB.china.huawei.com (unknown [172.30.72.60]) by Forcepoint Email with ESMTP id ADFF615B7B55E; Sat, 10 Mar 2018 10:57:21 +0800 (CST) Received: from linux-ioko.site (10.71.200.31) by DGGEMS408-HUB.china.huawei.com (10.3.19.208) with Microsoft SMTP Server id 14.3.361.1; Sat, 10 Mar 2018 10:57:15 +0800 From: Peng Li To: CC: , , , , Subject: [PATCH net-next 03/12] net: hns3: fix for ipv6 address loss problem after setting channels Date: Sat, 10 Mar 2018 11:29:24 +0800 Message-ID: <1520652573-75644-4-git-send-email-lipeng321@huawei.com> X-Mailer: git-send-email 1.9.1 In-Reply-To: <1520652573-75644-1-git-send-email-lipeng321@huawei.com> References: <1520652573-75644-1-git-send-email-lipeng321@huawei.com> MIME-Version: 1.0 X-Originating-IP: [10.71.200.31] X-CFilter-Loop: Reflected Sender: netdev-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: netdev@vger.kernel.org From: Fuyun Liang The function of dev_close and dev_open is just likes ifconfig down and ifconfig up. The ipv6 address will be lost after dev_close and dev_open are called. This patch uses hns3_nic_net_stop to replace dev_close and uses hns3_nic_net_open to replace dev_open. Signed-off-by: Fuyun Liang Signed-off-by: Peng Li --- drivers/net/ethernet/hisilicon/hns3/hns3_enet.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/drivers/net/ethernet/hisilicon/hns3/hns3_enet.c b/drivers/net/ethernet/hisilicon/hns3/hns3_enet.c index 8113d22..4dba974 100644 --- a/drivers/net/ethernet/hisilicon/hns3/hns3_enet.c +++ b/drivers/net/ethernet/hisilicon/hns3/hns3_enet.c @@ -3503,7 +3503,7 @@ int hns3_set_channels(struct net_device *netdev, return 0; if (if_running) - dev_close(netdev); + hns3_nic_net_stop(netdev); hns3_clear_all_ring(h); @@ -3546,7 +3546,7 @@ int hns3_set_channels(struct net_device *netdev, open_netdev: if (if_running) - dev_open(netdev); + hns3_nic_net_open(netdev); return ret; }