From patchwork Wed Nov 13 12:46:59 2019 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: "Cui, LunyuanX" X-Patchwork-Id: 62914 X-Patchwork-Delegate: xiaolong.ye@intel.com Return-Path: X-Original-To: patchwork@inbox.dpdk.org Delivered-To: patchwork@inbox.dpdk.org Received: from dpdk.org (dpdk.org [92.243.14.124]) by inbox.dpdk.org (Postfix) with ESMTP id 7C7B7A0353; Wed, 13 Nov 2019 05:48:50 +0100 (CET) Received: from [92.243.14.124] (localhost [127.0.0.1]) by dpdk.org (Postfix) with ESMTP id 321B92BF9; Wed, 13 Nov 2019 05:48:49 +0100 (CET) Received: from mga05.intel.com (mga05.intel.com [192.55.52.43]) by dpdk.org (Postfix) with ESMTP id 93E9D2BC8; Wed, 13 Nov 2019 05:48:47 +0100 (CET) X-Amp-Result: SKIPPED(no attachment in message) X-Amp-File-Uploaded: False Received: from fmsmga002.fm.intel.com ([10.253.24.26]) by fmsmga105.fm.intel.com with ESMTP/TLS/DHE-RSA-AES256-GCM-SHA384; 12 Nov 2019 20:48:46 -0800 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.68,299,1569308400"; d="scan'208";a="235136893" Received: from intel.sh.intel.com ([10.239.255.129]) by fmsmga002.fm.intel.com with ESMTP; 12 Nov 2019 20:48:45 -0800 From: Cui LunyuanX To: dev@dpdk.org Cc: Wenzhuo Lu , Yang Qiming , Cui LunyuanX , stable@dpdk.org Date: Wed, 13 Nov 2019 12:46:59 +0000 Message-Id: <20191113124659.88561-1-lunyuanx.cui@intel.com> X-Mailer: git-send-email 2.17.1 Subject: [dpdk-dev] [PATCH] net/e1000: fix link status X-BeenThere: dev@dpdk.org X-Mailman-Version: 2.1.15 Precedence: list List-Id: DPDK patches and discussions List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: dev-bounces@dpdk.org Sender: "dev" The link status got from link status register was not correct, because register has been reset when ports reset. After port reset, set the link status down. Fixes: c431ec66c54c ("net/igb: support setting link up or down") Cc: stable@dpdk.org Signed-off-by: Lunyuan Cui Acked-by: Wenzhuo Lu --- drivers/net/e1000/igb_ethdev.c | 2 ++ 1 file changed, 2 insertions(+) diff --git a/drivers/net/e1000/igb_ethdev.c b/drivers/net/e1000/igb_ethdev.c index 369a978ad..83102f2ad 100644 --- a/drivers/net/e1000/igb_ethdev.c +++ b/drivers/net/e1000/igb_ethdev.c @@ -891,6 +891,8 @@ eth_igb_dev_init(struct rte_eth_dev *eth_dev) /* enable support intr */ igb_intr_enable(eth_dev); + eth_igb_dev_set_link_down(eth_dev); + /* initialize filter info */ memset(filter_info, 0, sizeof(struct e1000_filter_info));