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 05D83A04F3 for ; Sat, 7 Dec 2019 00:53:06 +0100 (CET) Received: from [92.243.14.124] (localhost [127.0.0.1]) by dpdk.org (Postfix) with ESMTP id 7FFD78F96; Sat, 7 Dec 2019 00:53:05 +0100 (CET) Received: from mail-pj1-f68.google.com (mail-pj1-f68.google.com [209.85.216.68]) by dpdk.org (Postfix) with ESMTP id A8A2D2B8D for ; Sat, 7 Dec 2019 00:53:00 +0100 (CET) Received: by mail-pj1-f68.google.com with SMTP id s35so3395054pjb.7 for ; Fri, 06 Dec 2019 15:53:00 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=networkplumber-org.20150623.gappssmtp.com; s=20150623; h=from:to:cc:subject:date:message-id:in-reply-to:references :mime-version:content-transfer-encoding; bh=AuEC2fRC4naJkN9eBNl2eRrz4CKSxbFEQOUkYqoMu+M=; b=WgSdfHN4qmqFt5x/+o7BXD/svqEnj3ueKNeViDpVFNoaxoKlD0hMvgZH4w/2OdHWAu fG6mtbMT5275GGxz61XELmm1zeB55ocOVZ+UIxDFdP6rtwSffyItA5GqiJ6jyHaSnJ4L JeeE/LmBny7/67cQ107tqwVU3mSjwey5p0nUw2imHBSfduypjEpMFPIScgTgCPMJ0Uri LNdmCNVKblwWFsX6wdMfjWyV+5kgpX4B58DLQpY0nr8xpqH+uIeeRGq0iUfoI8ce2Nbe yYPDc2bGZZCcT8csvm8cTi5Y4XS3HNdqljR1wOZfQgP0HLU2BLa0clon6COoMTqEKmao 7GsQ== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:from:to:cc:subject:date:message-id:in-reply-to :references:mime-version:content-transfer-encoding; bh=AuEC2fRC4naJkN9eBNl2eRrz4CKSxbFEQOUkYqoMu+M=; b=R7c1ZsN5h2NbUlE0Ps7yqw6o25On6VSaO4+c9o4ENBJkZfmRuwjwTY3q+uO8ZRu9bl t38wJ+76+HBv23QjwyVPdoOv0ErT0SlWFc+FECL8drN0LruvUvDm7F8pIk9tnzBH8XDi XpFTkL71WzVtfZt6pA7PXqIMJTtVyk3NgmUI0WmnC5cocMUjlyNR9mWmpqvVnWt31mWM wmvsaAOanPGtjpx05Jeqvb67QsczNU0stOXS5yLgiwzGdzlNoe4FWFvSWx0hm9laOzmg X0Mn+tQ9Mt/l241pzrd4ewSykr0NqwBPFeXsieDuWd+8AyP8Qs2FNy3KCFKZNvct/K93 vhlA== X-Gm-Message-State: APjAAAWAOzuiNSucmSUchh/qsIdqfNHdl0Scuuj7nXPt5ZFb/arV8eF9 WUQ1kO3kvDy2Z5WlaKiqc+NEWQ== X-Google-Smtp-Source: APXvYqzfbvZy+WVARWh9AXlKOw0W+NzxEKA4PgNZ3Dqk+s21VwRjhALVoIzm6d5tZnBqhts4r3edLg== X-Received: by 2002:a17:902:bb8c:: with SMTP id m12mr17719179pls.320.1575676379789; Fri, 06 Dec 2019 15:52:59 -0800 (PST) Received: from hermes.lan (204-195-22-127.wavecable.com. [204.195.22.127]) by smtp.gmail.com with ESMTPSA id k4sm17055855pfa.25.2019.12.06.15.52.58 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Fri, 06 Dec 2019 15:52:58 -0800 (PST) From: Stephen Hemminger To: dev@dpdk.org Cc: Stephen Hemminger , stable@dpdk.org, Abhishek Marathe , Dexuan Cui Date: Fri, 6 Dec 2019 15:52:48 -0800 Message-Id: <20191206235248.24970-3-stephen@networkplumber.org> X-Mailer: git-send-email 2.20.1 In-Reply-To: <20191206235248.24970-1-stephen@networkplumber.org> References: <20191125171300.3284-1-stephen@networkplumber.org> <20191206235248.24970-1-stephen@networkplumber.org> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Subject: [dpdk-stable] [PATCH v2 2/2] net/netvsc: disable before changing RSS parameters 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" In order to change RSS parameters, the host requires that RSS is disable first. Fixes: 92d23a57cafe ("net/netvsc: support configuring RSS parameters") Cc: stable@dpdk.org Tested-by: Abhishek Marathe Signed-off-by: Dexuan Cui Signed-off-by: Stephen Hemminger --- drivers/net/netvsc/hn_ethdev.c | 14 ++++++++++++++ 1 file changed, 14 insertions(+) diff --git a/drivers/net/netvsc/hn_ethdev.c b/drivers/net/netvsc/hn_ethdev.c index 5ef7a452cc69..159116f7f691 100644 --- a/drivers/net/netvsc/hn_ethdev.c +++ b/drivers/net/netvsc/hn_ethdev.c @@ -292,6 +292,13 @@ static int hn_rss_reta_update(struct rte_eth_dev *dev, hv->rss_ind[i] = reta_conf[idx].reta[shift]; } + err = hn_rndis_conf_rss(hv, NDIS_RSS_FLAG_DISABLE); + if (err) { + PMD_DRV_LOG(NOTICE, + "rss disable failed"); + return err; + } + err = hn_rndis_conf_rss(hv, 0); if (err) { PMD_DRV_LOG(NOTICE, @@ -579,6 +586,13 @@ static int hn_dev_configure(struct rte_eth_dev *dev) return err; } + err = hn_rndis_conf_rss(hv, NDIS_RSS_FLAG_DISABLE); + if (err) { + PMD_DRV_LOG(NOTICE, + "rss disable failed"); + return err; + } + err = hn_rndis_conf_rss(hv, 0); if (err) { PMD_DRV_LOG(NOTICE, -- 2.20.1