From patchwork Thu Mar 8 03:25:40 2018 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: "Denis V. Lunev\" via" X-Patchwork-Id: 10265947 Return-Path: Received: from mail.wl.linuxfoundation.org (pdx-wl-mail.web.codeaurora.org [172.30.200.125]) by pdx-korg-patchwork.web.codeaurora.org (Postfix) with ESMTP id A2B1E60364 for ; Thu, 8 Mar 2018 03:27:23 +0000 (UTC) Received: from mail.wl.linuxfoundation.org (localhost [127.0.0.1]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id 93CEB296EA for ; Thu, 8 Mar 2018 03:27:23 +0000 (UTC) Received: by mail.wl.linuxfoundation.org (Postfix, from userid 486) id 88243296EE; Thu, 8 Mar 2018 03:27:23 +0000 (UTC) X-Spam-Checker-Version: SpamAssassin 3.3.1 (2010-03-16) on pdx-wl-mail.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-6.8 required=2.0 tests=BAYES_00,DKIM_SIGNED, RCVD_IN_DNSWL_HI,T_DKIM_INVALID autolearn=ham version=3.3.1 Received: from lists.gnu.org (lists.gnu.org [208.118.235.17]) (using TLSv1 with cipher AES256-SHA (256/256 bits)) (No client certificate requested) by mail.wl.linuxfoundation.org (Postfix) with ESMTPS id EBCB7296EA for ; Thu, 8 Mar 2018 03:27:22 +0000 (UTC) Received: from localhost ([::1]:36648 helo=lists.gnu.org) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1etmDB-0000Vv-Sh for patchwork-qemu-devel@patchwork.kernel.org; Wed, 07 Mar 2018 22:27:21 -0500 Received: from eggs.gnu.org ([2001:4830:134:3::10]:48946) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1etmBo-0007wp-V0 for qemu-devel@nongnu.org; Wed, 07 Mar 2018 22:25:58 -0500 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1etmBl-000300-Oc for qemu-devel@nongnu.org; Wed, 07 Mar 2018 22:25:56 -0500 Received: from mx0b-00190b01.pphosted.com ([2620:100:9005:57f::1]:49878) by eggs.gnu.org with esmtps (TLS1.0:RSA_AES_256_CBC_SHA1:32) (Exim 4.71) (envelope-from ) id 1etmBl-0002zd-Bu for qemu-devel@nongnu.org; Wed, 07 Mar 2018 22:25:53 -0500 Received: from pps.filterd (m0122331.ppops.net [127.0.0.1]) by mx0b-00190b01.pphosted.com (8.16.0.22/8.16.0.22) with SMTP id w283MGTR019116; Thu, 8 Mar 2018 03:25:51 GMT DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=akamai.com; h=from : to : cc : subject : date : message-id : in-reply-to : references : in-reply-to : references; s=jan2016.eng; bh=AI47cPt9A9ewt8GTwInd6XNb9E79a9E1A6Htgmn2bXE=; b=UnEkpTXpk69IsMPl1S+f9ctRrW8kYuPH2yVRBvCrX1SRvmjUVlNQOO6lAjeiQv9Fj6Xk zu1RxKFcQwvFM23Gv6rfud0Gzw1oNxmgNF1yTdQLG2xgOT8TQacMMN9IQtUb+MTCFV1I 4IvpvcVFcVVpAWIPXcFeH/VZ7dSYmgVlZq6hGEpGLR6mhJ1m2CGJqJjT187iPxCEdJAq TbYhc+Xa76OfshgVROk/CVt8wgg8+k/dEGMWITg0m7awXGnnfSiBKPNvFr5Ue7iE6zr+ A8DqyGVJjciZcmnP5aBbKXkWOgl/2ETmPFNAoDiIo+6E4zxXw14L91d0CQOpzd+u0qBp Zg== Received: from prod-mail-ppoint1 (prod-mail-ppoint1.akamai.com [184.51.33.18]) by mx0b-00190b01.pphosted.com with ESMTP id 2gjcyf2s59-1 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=NOT); Thu, 08 Mar 2018 03:25:51 +0000 Received: from pps.filterd (prod-mail-ppoint1.akamai.com [127.0.0.1]) by prod-mail-ppoint1.akamai.com (8.16.0.21/8.16.0.21) with SMTP id w283Kgpw008766; Wed, 7 Mar 2018 22:25:50 -0500 Received: from prod-mail-relay11.akamai.com ([172.27.118.250]) by prod-mail-ppoint1.akamai.com with ESMTP id 2gfqwyrbrf-1; Wed, 07 Mar 2018 22:25:50 -0500 Received: from bos-lpjec.kendall.corp.akamai.com (bos-lpjec.kendall.corp.akamai.com [172.28.13.109]) by prod-mail-relay11.akamai.com (Postfix) with ESMTP id 0D08932D58; Thu, 8 Mar 2018 03:25:50 +0000 (GMT) To: qemu-devel@nongnu.org Date: Wed, 7 Mar 2018 22:25:40 -0500 Message-Id: <0f209d96811d1760d833154779a61b0730119ff6.1520450515.git.jbaron@akamai.com> X-Mailer: git-send-email 1.9.1 In-Reply-To: References: In-Reply-To: References: X-Proofpoint-Virus-Version: vendor=fsecure engine=2.50.10432:, , definitions=2018-03-08_02:, , signatures=0 X-Proofpoint-Spam-Details: rule=notspam policy=default score=0 suspectscore=1 malwarescore=0 phishscore=0 bulkscore=0 spamscore=0 mlxscore=0 mlxlogscore=999 adultscore=0 classifier=spam adjust=0 reason=mlx scancount=1 engine=8.0.1-1711220000 definitions=main-1803080039 X-Proofpoint-Virus-Version: vendor=fsecure engine=2.50.10432:, , definitions=2018-03-08_02:, , signatures=0 X-Proofpoint-Spam-Details: rule=notspam policy=default score=0 priorityscore=1501 malwarescore=0 suspectscore=1 phishscore=0 bulkscore=0 spamscore=0 clxscore=1015 lowpriorityscore=0 mlxscore=0 impostorscore=0 mlxlogscore=999 adultscore=0 classifier=spam adjust=0 reason=mlx scancount=1 engine=8.0.1-1711220000 definitions=main-1803080040 X-detected-operating-system: by eggs.gnu.org: GNU/Linux 3.x [generic] X-Received-From: 2620:100:9005:57f::1 Subject: [Qemu-devel] [PATCH v2 2/3] virtio-net: use 64-bit values for feature flags X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.21 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-Patchwork-Original-From: Jason Baron via Qemu-devel From: "Denis V. Lunev\" via" Reply-To: Jason Baron Cc: virtio-dev@lists.oasis-open.org, jasowang@redhat.com, mst@redhat.com Errors-To: qemu-devel-bounces+patchwork-qemu-devel=patchwork.kernel.org@nongnu.org Sender: "Qemu-devel" X-Virus-Scanned: ClamAV using ClamSMTP In prepartion for using some of the high order feature bits, make sure that virtio-net uses 64-bit values everywhere. Signed-off-by: Jason Baron Cc: "Michael S. Tsirkin" Cc: Jason Wang Cc: virtio-dev@lists.oasis-open.org --- hw/net/virtio-net.c | 55 +++++++++++++++++++++--------------------- include/hw/virtio/virtio-net.h | 2 +- 2 files changed, 29 insertions(+), 28 deletions(-) diff --git a/hw/net/virtio-net.c b/hw/net/virtio-net.c index 369d40b..4feaa49 100644 --- a/hw/net/virtio-net.c +++ b/hw/net/virtio-net.c @@ -48,18 +48,18 @@ (offsetof(container, field) + sizeof(((container *)0)->field)) typedef struct VirtIOFeature { - uint32_t flags; + uint64_t flags; size_t end; } VirtIOFeature; static VirtIOFeature feature_sizes[] = { - {.flags = 1 << VIRTIO_NET_F_MAC, + {.flags = 1ULL << VIRTIO_NET_F_MAC, .end = endof(struct virtio_net_config, mac)}, - {.flags = 1 << VIRTIO_NET_F_STATUS, + {.flags = 1ULL << VIRTIO_NET_F_STATUS, .end = endof(struct virtio_net_config, status)}, - {.flags = 1 << VIRTIO_NET_F_MQ, + {.flags = 1ULL << VIRTIO_NET_F_MQ, .end = endof(struct virtio_net_config, max_virtqueue_pairs)}, - {.flags = 1 << VIRTIO_NET_F_MTU, + {.flags = 1ULL << VIRTIO_NET_F_MTU, .end = endof(struct virtio_net_config, mtu)}, {} }; @@ -1938,7 +1938,7 @@ static void virtio_net_device_realize(DeviceState *dev, Error **errp) int i; if (n->net_conf.mtu) { - n->host_features |= (0x1 << VIRTIO_NET_F_MTU); + n->host_features |= (1ULL << VIRTIO_NET_F_MTU); } virtio_net_set_config_size(n, n->host_features); @@ -2109,45 +2109,46 @@ static const VMStateDescription vmstate_virtio_net = { }; static Property virtio_net_properties[] = { - DEFINE_PROP_BIT("csum", VirtIONet, host_features, VIRTIO_NET_F_CSUM, true), - DEFINE_PROP_BIT("guest_csum", VirtIONet, host_features, + DEFINE_PROP_BIT64("csum", VirtIONet, host_features, + VIRTIO_NET_F_CSUM, true), + DEFINE_PROP_BIT64("guest_csum", VirtIONet, host_features, VIRTIO_NET_F_GUEST_CSUM, true), - DEFINE_PROP_BIT("gso", VirtIONet, host_features, VIRTIO_NET_F_GSO, true), - DEFINE_PROP_BIT("guest_tso4", VirtIONet, host_features, + DEFINE_PROP_BIT64("gso", VirtIONet, host_features, VIRTIO_NET_F_GSO, true), + DEFINE_PROP_BIT64("guest_tso4", VirtIONet, host_features, VIRTIO_NET_F_GUEST_TSO4, true), - DEFINE_PROP_BIT("guest_tso6", VirtIONet, host_features, + DEFINE_PROP_BIT64("guest_tso6", VirtIONet, host_features, VIRTIO_NET_F_GUEST_TSO6, true), - DEFINE_PROP_BIT("guest_ecn", VirtIONet, host_features, + DEFINE_PROP_BIT64("guest_ecn", VirtIONet, host_features, VIRTIO_NET_F_GUEST_ECN, true), - DEFINE_PROP_BIT("guest_ufo", VirtIONet, host_features, + DEFINE_PROP_BIT64("guest_ufo", VirtIONet, host_features, VIRTIO_NET_F_GUEST_UFO, true), - DEFINE_PROP_BIT("guest_announce", VirtIONet, host_features, + DEFINE_PROP_BIT64("guest_announce", VirtIONet, host_features, VIRTIO_NET_F_GUEST_ANNOUNCE, true), - DEFINE_PROP_BIT("host_tso4", VirtIONet, host_features, + DEFINE_PROP_BIT64("host_tso4", VirtIONet, host_features, VIRTIO_NET_F_HOST_TSO4, true), - DEFINE_PROP_BIT("host_tso6", VirtIONet, host_features, + DEFINE_PROP_BIT64("host_tso6", VirtIONet, host_features, VIRTIO_NET_F_HOST_TSO6, true), - DEFINE_PROP_BIT("host_ecn", VirtIONet, host_features, + DEFINE_PROP_BIT64("host_ecn", VirtIONet, host_features, VIRTIO_NET_F_HOST_ECN, true), - DEFINE_PROP_BIT("host_ufo", VirtIONet, host_features, + DEFINE_PROP_BIT64("host_ufo", VirtIONet, host_features, VIRTIO_NET_F_HOST_UFO, true), - DEFINE_PROP_BIT("mrg_rxbuf", VirtIONet, host_features, + DEFINE_PROP_BIT64("mrg_rxbuf", VirtIONet, host_features, VIRTIO_NET_F_MRG_RXBUF, true), - DEFINE_PROP_BIT("status", VirtIONet, host_features, + DEFINE_PROP_BIT64("status", VirtIONet, host_features, VIRTIO_NET_F_STATUS, true), - DEFINE_PROP_BIT("ctrl_vq", VirtIONet, host_features, + DEFINE_PROP_BIT64("ctrl_vq", VirtIONet, host_features, VIRTIO_NET_F_CTRL_VQ, true), - DEFINE_PROP_BIT("ctrl_rx", VirtIONet, host_features, + DEFINE_PROP_BIT64("ctrl_rx", VirtIONet, host_features, VIRTIO_NET_F_CTRL_RX, true), - DEFINE_PROP_BIT("ctrl_vlan", VirtIONet, host_features, + DEFINE_PROP_BIT64("ctrl_vlan", VirtIONet, host_features, VIRTIO_NET_F_CTRL_VLAN, true), - DEFINE_PROP_BIT("ctrl_rx_extra", VirtIONet, host_features, + DEFINE_PROP_BIT64("ctrl_rx_extra", VirtIONet, host_features, VIRTIO_NET_F_CTRL_RX_EXTRA, true), - DEFINE_PROP_BIT("ctrl_mac_addr", VirtIONet, host_features, + DEFINE_PROP_BIT64("ctrl_mac_addr", VirtIONet, host_features, VIRTIO_NET_F_CTRL_MAC_ADDR, true), - DEFINE_PROP_BIT("ctrl_guest_offloads", VirtIONet, host_features, + DEFINE_PROP_BIT64("ctrl_guest_offloads", VirtIONet, host_features, VIRTIO_NET_F_CTRL_GUEST_OFFLOADS, true), - DEFINE_PROP_BIT("mq", VirtIONet, host_features, VIRTIO_NET_F_MQ, false), + DEFINE_PROP_BIT64("mq", VirtIONet, host_features, VIRTIO_NET_F_MQ, false), DEFINE_NIC_PROPERTIES(VirtIONet, nic_conf), DEFINE_PROP_UINT32("x-txtimer", VirtIONet, net_conf.txtimer, TX_TIMER_INTERVAL), diff --git a/include/hw/virtio/virtio-net.h b/include/hw/virtio/virtio-net.h index b81b6a4..e7634c9 100644 --- a/include/hw/virtio/virtio-net.h +++ b/include/hw/virtio/virtio-net.h @@ -67,7 +67,7 @@ typedef struct VirtIONet { uint32_t has_vnet_hdr; size_t host_hdr_len; size_t guest_hdr_len; - uint32_t host_features; + uint64_t host_features; uint8_t has_ufo; uint32_t mergeable_rx_bufs; uint8_t promisc;