From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mx1.redhat.com (mx3-rdu2.redhat.com [66.187.233.73]) by dpdk.org (Postfix) with ESMTP id E872F1CAE5 for ; Thu, 5 Apr 2018 12:11:31 +0200 (CEST) Received: from smtp.corp.redhat.com (int-mx03.intmail.prod.int.rdu2.redhat.com [10.11.54.3]) (using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits)) (No client certificate requested) by mx1.redhat.com (Postfix) with ESMTPS id 8F0F9722C9; Thu, 5 Apr 2018 10:11:31 +0000 (UTC) Received: from localhost (dhcp-192-241.str.redhat.com [10.33.192.241]) by smtp.corp.redhat.com (Postfix) with ESMTPS id 4797B1208F7F; Thu, 5 Apr 2018 10:11:31 +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: Thu, 5 Apr 2018 12:10:27 +0200 Message-Id: <20180405101031.26468-18-jfreimann@redhat.com> In-Reply-To: <20180405101031.26468-1-jfreimann@redhat.com> References: <20180405101031.26468-1-jfreimann@redhat.com> X-Scanned-By: MIMEDefang 2.78 on 10.11.54.3 X-Greylist: Sender IP whitelisted, not delayed by milter-greylist-4.5.16 (mx1.redhat.com [10.11.55.2]); Thu, 05 Apr 2018 10:11:31 +0000 (UTC) X-Greylist: inspected by milter-greylist-4.5.16 (mx1.redhat.com [10.11.55.2]); Thu, 05 Apr 2018 10:11:31 +0000 (UTC) for IP:'10.11.54.3' DOMAIN:'int-mx03.intmail.prod.int.rdu2.redhat.com' HELO:'smtp.corp.redhat.com' FROM:'jfreimann@redhat.com' RCPT:'' Subject: [dpdk-dev] [PATCH v3 17/21] 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: , X-List-Received-Date: Thu, 05 Apr 2018 10:11:32 -0000 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 dc220c743..7367d9c5d 100644 --- a/drivers/net/virtio/virtio_ethdev.c +++ b/drivers/net/virtio/virtio_ethdev.c @@ -1157,6 +1157,13 @@ virtio_negotiate_features(struct virtio_hw *hw, uint64_t req_features) req_features &= ~(1ull << VIRTIO_F_RING_PACKED); #endif + 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. -- 2.14.3