diff --git a/drivers/net/virtio_net.c b/drivers/net/virtio_net.c index 1dd08d4b9c31faf1a5e18bfe907791f22a8a7f3f..1b5f531eeb2549483e8a189bcde259a902dd3ca8 100644 --- a/drivers/net/virtio_net.c +++ b/drivers/net/virtio_net.c @@ -144,8 +144,10 @@ struct virtnet_info { /* Control VQ buffers: protected by the rtnl lock */ struct virtio_net_ctrl_hdr ctrl_hdr; virtio_net_ctrl_ack ctrl_status; + struct virtio_net_ctrl_mq ctrl_mq; u8 ctrl_promisc; u8 ctrl_allmulti; + u16 ctrl_vid; /* Ethtool settings */ u8 duplex; @@ -1058,14 +1060,13 @@ static void virtnet_ack_link_announce(struct virtnet_info *vi) static int virtnet_set_queues(struct virtnet_info *vi, u16 queue_pairs) { struct scatterlist sg; - struct virtio_net_ctrl_mq s; struct net_device *dev = vi->dev; if (!vi->has_cvq || !virtio_has_feature(vi->vdev, VIRTIO_NET_F_MQ)) return 0; - s.virtqueue_pairs = cpu_to_virtio16(vi->vdev, queue_pairs); - sg_init_one(&sg, &s, sizeof(s)); + vi->ctrl_mq.virtqueue_pairs = cpu_to_virtio16(vi->vdev, queue_pairs); + sg_init_one(&sg, &vi->ctrl_mq, sizeof(vi->ctrl_mq)); if (!virtnet_send_command(vi, VIRTIO_NET_CTRL_MQ, VIRTIO_NET_CTRL_MQ_VQ_PAIRS_SET, &sg)) { @@ -1172,7 +1173,8 @@ static int virtnet_vlan_rx_add_vid(struct net_device *dev, struct virtnet_info *vi = netdev_priv(dev); struct scatterlist sg; - sg_init_one(&sg, &vid, sizeof(vid)); + vi->ctrl_vid = vid; + sg_init_one(&sg, &vi->ctrl_vid, sizeof(vi->ctrl_vid)); if (!virtnet_send_command(vi, VIRTIO_NET_CTRL_VLAN, VIRTIO_NET_CTRL_VLAN_ADD, &sg)) @@ -1186,7 +1188,8 @@ static int virtnet_vlan_rx_kill_vid(struct net_device *dev, struct virtnet_info *vi = netdev_priv(dev); struct scatterlist sg; - sg_init_one(&sg, &vid, sizeof(vid)); + vi->ctrl_vid = vid; + sg_init_one(&sg, &vi->ctrl_vid, sizeof(vi->ctrl_vid)); if (!virtnet_send_command(vi, VIRTIO_NET_CTRL_VLAN, VIRTIO_NET_CTRL_VLAN_DEL, &sg))