101 	struct virtio_device *vdev;  member
212 	struct virtnet_info *vi = vq->vdev->priv;  in skb_xmit_done()
352 	u16 num_buf = virtio16_to_cpu(vi->vdev, hdr->num_buffers);  in receive_mergeable()
370 				 virtio16_to_cpu(vi->vdev,  in receive_mergeable()
475 			  virtio16_to_cpu(vi->vdev, hdr->hdr.csum_start),  in receive_buf()
476 			  virtio16_to_cpu(vi->vdev, hdr->hdr.csum_offset)))  in receive_buf()
507 		skb_shinfo(skb)->gso_size = virtio16_to_cpu(vi->vdev,  in receive_buf()
680 	struct virtnet_info *vi = rvq->vdev->priv;  in skb_recv_done()
730 	struct virtnet_info *vi = rq->vq->vdev->priv;  in virtnet_receive()
776 	struct virtnet_info *vi = rq->vq->vdev->priv;  in virtnet_busy_poll()
827 	struct virtnet_info *vi = sq->vq->vdev->priv;  in free_old_xmit_skbs()
846 	struct virtnet_info *vi = sq->vq->vdev->priv;  in xmit_skb()
865 		hdr->hdr.csum_start = cpu_to_virtio16(vi->vdev,  in xmit_skb()
867 		hdr->hdr.csum_offset = cpu_to_virtio16(vi->vdev,  in xmit_skb()
875 		hdr->hdr.hdr_len = cpu_to_virtio16(vi->vdev, skb_headlen(skb));  in xmit_skb()
876 		hdr->hdr.gso_size = cpu_to_virtio16(vi->vdev,  in xmit_skb()
984 	BUG_ON(!virtio_has_feature(vi->vdev, VIRTIO_NET_F_CTRL_VQ));  in virtnet_send_command()
1018 	struct virtio_device *vdev = vi->vdev;  in virtnet_set_mac_address()  local
1027 	if (virtio_has_feature(vdev, VIRTIO_NET_F_CTRL_MAC_ADDR)) {  in virtnet_set_mac_address()
1031 			dev_warn(&vdev->dev,  in virtnet_set_mac_address()
1035 	} else if (virtio_has_feature(vdev, VIRTIO_NET_F_MAC) &&  in virtnet_set_mac_address()
1036 		   !virtio_has_feature(vdev, VIRTIO_F_VERSION_1)) {  in virtnet_set_mac_address()
1041 			virtio_cwrite8(vdev,  in virtnet_set_mac_address()
1115 	if (!vi->has_cvq || !virtio_has_feature(vi->vdev, VIRTIO_NET_F_MQ))  in virtnet_set_queues()
1118 	s.virtqueue_pairs = cpu_to_virtio16(vi->vdev, queue_pairs);  in virtnet_set_queues()
1163 	if (!virtio_has_feature(vi->vdev, VIRTIO_NET_F_CTRL_RX))  in virtnet_set_rx_mode()
1195 	mac_data->entries = cpu_to_virtio32(vi->vdev, uc_count);  in virtnet_set_rx_mode()
1206 	mac_data->entries = cpu_to_virtio32(vi->vdev, mc_count);  in virtnet_set_rx_mode()
1326 	struct virtio_device *vdev = vi->vdev;  in virtnet_get_drvinfo()  local
1330 	strlcpy(info->bus_info, virtio_bus_name(vdev), sizeof(info->bus_info));  in virtnet_get_drvinfo()
1422 	if (virtio_cread_feature(vi->vdev, VIRTIO_NET_F_STATUS,  in virtnet_config_changed_work()
1448 static void virtnet_config_changed(struct virtio_device *vdev)  in virtnet_config_changed()  argument
1450 	struct virtnet_info *vi = vdev->priv;  in virtnet_config_changed()
1516 	struct virtio_device *vdev = vi->vdev;  in virtnet_del_vqs()  local
1520 	vdev->config->del_vqs(vdev);  in virtnet_del_vqs()
1538 		    virtio_has_feature(vi->vdev, VIRTIO_NET_F_CTRL_VQ);  in virtnet_find_vqs()
1567 	ret = vi->vdev->config->find_vqs(vi->vdev, total_vqs, vqs, callbacks,  in virtnet_find_vqs()
1574 		if (virtio_has_feature(vi->vdev, VIRTIO_NET_F_CTRL_VLAN))  in virtnet_find_vqs()
1682 static bool virtnet_fail_on_feature(struct virtio_device *vdev,  in virtnet_fail_on_feature()  argument
1686 	if (!virtio_has_feature(vdev, fbit))  in virtnet_fail_on_feature()
1689 	dev_err(&vdev->dev, "device advertises feature %s but not %s",  in virtnet_fail_on_feature()
1695 #define VIRTNET_FAIL_ON(vdev, fbit, dbit)			\  argument
1696 	virtnet_fail_on_feature(vdev, fbit, #fbit, dbit)
1698 static bool virtnet_validate_features(struct virtio_device *vdev)  in virtnet_validate_features()  argument
1700 	if (!virtio_has_feature(vdev, VIRTIO_NET_F_CTRL_VQ) &&  in virtnet_validate_features()
1701 	    (VIRTNET_FAIL_ON(vdev, VIRTIO_NET_F_CTRL_RX,  in virtnet_validate_features()
1703 	     VIRTNET_FAIL_ON(vdev, VIRTIO_NET_F_CTRL_VLAN,  in virtnet_validate_features()
1705 	     VIRTNET_FAIL_ON(vdev, VIRTIO_NET_F_GUEST_ANNOUNCE,  in virtnet_validate_features()
1707 	     VIRTNET_FAIL_ON(vdev, VIRTIO_NET_F_MQ, "VIRTIO_NET_F_CTRL_VQ") ||  in virtnet_validate_features()
1708 	     VIRTNET_FAIL_ON(vdev, VIRTIO_NET_F_CTRL_MAC_ADDR,  in virtnet_validate_features()
1716 static int virtnet_probe(struct virtio_device *vdev)  in virtnet_probe()  argument
1723 	if (!vdev->config->get) {  in virtnet_probe()
1724 		dev_err(&vdev->dev, "%s failure: config access disabled\n",  in virtnet_probe()
1729 	if (!virtnet_validate_features(vdev))  in virtnet_probe()
1733 	err = virtio_cread_feature(vdev, VIRTIO_NET_F_MQ,  in virtnet_probe()
1740 	    !virtio_has_feature(vdev, VIRTIO_NET_F_CTRL_VQ))  in virtnet_probe()
1754 	SET_NETDEV_DEV(dev, &vdev->dev);  in virtnet_probe()
1757 	if (virtio_has_feature(vdev, VIRTIO_NET_F_CSUM)) {  in virtnet_probe()
1763 		if (virtio_has_feature(vdev, VIRTIO_NET_F_GSO)) {  in virtnet_probe()
1768 		if (virtio_has_feature(vdev, VIRTIO_NET_F_HOST_TSO4))  in virtnet_probe()
1770 		if (virtio_has_feature(vdev, VIRTIO_NET_F_HOST_TSO6))  in virtnet_probe()
1772 		if (virtio_has_feature(vdev, VIRTIO_NET_F_HOST_ECN))  in virtnet_probe()
1774 		if (virtio_has_feature(vdev, VIRTIO_NET_F_HOST_UFO))  in virtnet_probe()
1783 	if (virtio_has_feature(vdev, VIRTIO_NET_F_GUEST_CSUM))  in virtnet_probe()
1789 	if (virtio_has_feature(vdev, VIRTIO_NET_F_MAC))  in virtnet_probe()
1790 		virtio_cread_bytes(vdev,  in virtnet_probe()
1799 	vi->vdev = vdev;  in virtnet_probe()
1800 	vdev->priv = vi;  in virtnet_probe()
1816 	if (virtio_has_feature(vdev, VIRTIO_NET_F_GUEST_TSO4) ||  in virtnet_probe()
1817 	    virtio_has_feature(vdev, VIRTIO_NET_F_GUEST_TSO6) ||  in virtnet_probe()
1818 	    virtio_has_feature(vdev, VIRTIO_NET_F_GUEST_ECN) ||  in virtnet_probe()
1819 	    virtio_has_feature(vdev, VIRTIO_NET_F_GUEST_UFO))  in virtnet_probe()
1822 	if (virtio_has_feature(vdev, VIRTIO_NET_F_MRG_RXBUF))  in virtnet_probe()
1825 	if (virtio_has_feature(vdev, VIRTIO_NET_F_MRG_RXBUF) ||  in virtnet_probe()
1826 	    virtio_has_feature(vdev, VIRTIO_F_VERSION_1))  in virtnet_probe()
1831 	if (virtio_has_feature(vdev, VIRTIO_F_ANY_LAYOUT) ||  in virtnet_probe()
1832 	    virtio_has_feature(vdev, VIRTIO_F_VERSION_1))  in virtnet_probe()
1835 	if (virtio_has_feature(vdev, VIRTIO_NET_F_CTRL_VQ))  in virtnet_probe()
1863 	virtio_device_ready(vdev);  in virtnet_probe()
1887 	if (virtio_has_feature(vi->vdev, VIRTIO_NET_F_STATUS)) {  in virtnet_probe()
1901 	vi->vdev->config->reset(vdev);  in virtnet_probe()
1918 	vi->vdev->config->reset(vi->vdev);  in remove_vq_common()
1930 static void virtnet_remove(struct virtio_device *vdev)  in virtnet_remove()  argument
1932 	struct virtnet_info *vi = vdev->priv;  in virtnet_remove()
1948 static int virtnet_freeze(struct virtio_device *vdev)  in virtnet_freeze()  argument
1950 	struct virtnet_info *vi = vdev->priv;  in virtnet_freeze()
1971 static int virtnet_restore(struct virtio_device *vdev)  in virtnet_restore()  argument
1973 	struct virtnet_info *vi = vdev->priv;  in virtnet_restore()
1980 	virtio_device_ready(vdev);  in virtnet_restore()