From patchwork Fri Mar 16 15:21:18 2018 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Jens Freimann X-Patchwork-Id: 36170 X-Patchwork-Delegate: maxime.coquelin@redhat.com Return-Path: X-Original-To: patchwork@dpdk.org Delivered-To: patchwork@dpdk.org Received: from [92.243.14.124] (localhost [127.0.0.1]) by dpdk.org (Postfix) with ESMTP id 546DFAAEA; Fri, 16 Mar 2018 16:22:24 +0100 (CET) Received: from mx1.redhat.com (mx3-rdu2.redhat.com [66.187.233.73]) by dpdk.org (Postfix) with ESMTP id 9CC0BAABC for ; Fri, 16 Mar 2018 16:22:23 +0100 (CET) Received: from smtp.corp.redhat.com (int-mx05.intmail.prod.int.rdu2.redhat.com [10.11.54.5]) (using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits)) (No client certificate requested) by mx1.redhat.com (Postfix) with ESMTPS id 430FB4036114; Fri, 16 Mar 2018 15:22:23 +0000 (UTC) Received: from localhost (dhcp-192-241.str.redhat.com [10.33.192.241]) by smtp.corp.redhat.com (Postfix) with ESMTPS id 6D9EAC1FE0; Fri, 16 Mar 2018 15:22:16 +0000 (UTC) From: Jens Freimann To: dev@dpdk.org Cc: tiwei.bie@intel.com, yliu@fridaylinux.org, maxime.coquelin@redhat.com, mst@redhat.com Date: Fri, 16 Mar 2018 16:21:18 +0100 Message-Id: <20180316152120.13199-16-jfreimann@redhat.com> In-Reply-To: <20180316152120.13199-1-jfreimann@redhat.com> References: <20180316152120.13199-1-jfreimann@redhat.com> X-Scanned-By: MIMEDefang 2.79 on 10.11.54.5 X-Greylist: Sender IP whitelisted, not delayed by milter-greylist-4.5.16 (mx1.redhat.com [10.11.55.5]); Fri, 16 Mar 2018 15:22:23 +0000 (UTC) X-Greylist: inspected by milter-greylist-4.5.16 (mx1.redhat.com [10.11.55.5]); Fri, 16 Mar 2018 15:22:23 +0000 (UTC) for IP:'10.11.54.5' DOMAIN:'int-mx05.intmail.prod.int.rdu2.redhat.com' HELO:'smtp.corp.redhat.com' FROM:'jfreimann@redhat.com' RCPT:'' Subject: [dpdk-dev] [PATCH 15/17] net/virtio: disable ctrl virtqueue for packed rings 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" Signed-off-by: Jens Freiman --- drivers/net/virtio/virtio_ethdev.c | 7 +++++++ 1 file changed, 7 insertions(+) diff --git a/drivers/net/virtio/virtio_ethdev.c b/drivers/net/virtio/virtio_ethdev.c index 888cc49..9f372a4 100644 --- a/drivers/net/virtio/virtio_ethdev.c +++ b/drivers/net/virtio/virtio_ethdev.c @@ -1195,6 +1195,13 @@ static int virtio_dev_xstats_get_names(struct rte_eth_dev *dev, req_features &= ~(1ULL << VIRTIO_NET_F_MTU); } + if (req_features & (1ULL << VIRTIO_F_RING_PACKED)) { + req_features &= ~(1ull << VIRTIO_NET_F_CTRL_MAC_ADDR); + req_features &= ~(1ull << VIRTIO_NET_F_CTRL_VQ); + req_features &= ~(1ull << VIRTIO_NET_F_CTRL_RX); + req_features &= ~(1ull << VIRTIO_NET_F_CTRL_VLAN); + } + /* * Negotiate features: Subset of device feature bits are written back * guest feature bits.