From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from dpdk.org (dpdk.org [92.243.14.124]) by inbox.dpdk.org (Postfix) with ESMTP id 53B95A04C3 for ; Fri, 22 Nov 2019 13:40:10 +0100 (CET) Received: from [92.243.14.124] (localhost [127.0.0.1]) by dpdk.org (Postfix) with ESMTP id 071EF5596; Fri, 22 Nov 2019 13:40:10 +0100 (CET) Received: from smtp.tom.com (smtprz14.163.net [106.3.154.247]) by dpdk.org (Postfix) with ESMTP id 8F7AC2C28 for ; Fri, 22 Nov 2019 13:40:05 +0100 (CET) Received: from my-app02.tom.com (my-app02.tom.com [127.0.0.1]) by freemail02.tom.com (Postfix) with ESMTP id 5A6BBB00D6A for ; Fri, 22 Nov 2019 20:40:11 +0800 (CST) Received: from my-app02.tom.com (HELO smtp.tom.com) ([127.0.0.1]) by my-app02 (TOM SMTP Server) with SMTP ID -921220493 for ; Fri, 22 Nov 2019 20:40:11 +0800 (CST) Received: from antispam2.tom.com (unknown [172.25.16.56]) by freemail02.tom.com (Postfix) with ESMTP id 47D37B00D4A for ; Fri, 22 Nov 2019 20:40:11 +0800 (CST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=tom.com; s=201807; t=1574426411; bh=WtrCasxu6FDls7wvntLMYSPC3VxSbSpVosMjg5VSjSc=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=yhn2rPbZ8g81Zva/V4JvwR1dxUhVFvWlaRxT77TDe7eAWRKEZx2ZA8yP0EhSJ9YbO TWctQ8smQrzA6B2nPneGNE4BMjf6qQTQvUj/kS3FcG285ZCCTHSht492ZEyqgRkKSG DbonnakB+ri6A1td9fymib9bJIiP3oPbBYsWtNK4= Received: from antispam2.tom.com (antispam2.tom.com [127.0.0.1]) by antispam2.tom.com (Postfix) with ESMTP id 134528144F for ; Fri, 22 Nov 2019 20:39:49 +0800 (CST) X-Virus-Scanned: Debian amavisd-new at antispam2.tom.com Received: from antispam2.tom.com ([127.0.0.1]) by antispam2.tom.com (antispam2.tom.com [127.0.0.1]) (amavisd-new, port 10024) with ESMTP id fd5dg4efzDGZ for ; Fri, 22 Nov 2019 20:39:46 +0800 (CST) Received: from localhost.localdomain (unknown [114.119.4.74]) by antispam2.tom.com (Postfix) with ESMTPA id 65429817EC; Fri, 22 Nov 2019 20:39:46 +0800 (CST) From: "Wei Hu (Xavier)" To: dev@dpdk.org Cc: stable@dpdk.org, xavier_huwei@163.com, xavier.huwei@tom.com, huwei87@hisilicon.com Date: Fri, 22 Nov 2019 20:39:49 +0800 Message-Id: <20191122123954.17911-2-xavier.huwei@tom.com> X-Mailer: git-send-email 2.23.0 In-Reply-To: <20191122123954.17911-1-xavier.huwei@tom.com> References: <20191122123954.17911-1-xavier.huwei@tom.com> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Subject: [dpdk-stable] [PATCH 1/6] net/hns3: fix RSS hardware configuration restore failure X-BeenThere: stable@dpdk.org X-Mailman-Version: 2.1.15 Precedence: list List-Id: patches for DPDK stable branches List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: stable-bounces@dpdk.org Sender: "stable" From: Hao Chen This patch fixes the bug that hardware configuration called tc_size doesn't restore to the initial value when starting the app, configuring PFC and then restarting the app, because of the tc_mode didn't initial when rss is disabled. Fixes: c37ca66f2b27 ("net/hns3: support RSS") Cc: stable@dpdk.org Signed-off-by: Hao Chen Signed-off-by: Wei Hu (Xavier) --- drivers/net/hns3/hns3_rss.c | 4 +--- 1 file changed, 1 insertion(+), 3 deletions(-) diff --git a/drivers/net/hns3/hns3_rss.c b/drivers/net/hns3/hns3_rss.c index 6a5d63398..b8c20e6d9 100644 --- a/drivers/net/hns3/hns3_rss.c +++ b/drivers/net/hns3/hns3_rss.c @@ -525,10 +525,8 @@ hns3_config_rss(struct hns3_adapter *hns) enum rte_eth_rx_mq_mode mq_mode = hw->data->dev_conf.rxmode.mq_mode; /* When there is no open RSS, redirect the packet queue 0 */ - if (((uint32_t)mq_mode & ETH_MQ_RX_RSS_FLAG) == 0) { + if (((uint32_t)mq_mode & ETH_MQ_RX_RSS_FLAG) == 0) hns3_rss_uninit(hns); - return 0; - } /* Configure RSS hash algorithm and hash key offset */ ret = hns3_set_rss_algo_key(hw, hash_algo, hash_key); -- 2.23.0