1 /* SPDX-License-Identifier: GPL-2.0 */
18 #define VIRTIO_VSOCK_SKB_CB(skb) ((struct virtio_vsock_skb_cb *)((skb)->cb))
22 	return (struct virtio_vsock_hdr *)skb->head;  in virtio_vsock_hdr()
27 	return VIRTIO_VSOCK_SKB_CB(skb)->reply;  in virtio_vsock_skb_reply()
32 	VIRTIO_VSOCK_SKB_CB(skb)->reply = true;  in virtio_vsock_skb_set_reply()
37 	return VIRTIO_VSOCK_SKB_CB(skb)->tap_delivered;  in virtio_vsock_skb_tap_delivered()
42 	VIRTIO_VSOCK_SKB_CB(skb)->tap_delivered = true;  in virtio_vsock_skb_set_tap_delivered()
47 	VIRTIO_VSOCK_SKB_CB(skb)->tap_delivered = false;  in virtio_vsock_skb_clear_tap_delivered()
54 	len = le32_to_cpu(virtio_vsock_hdr(skb)->len);  in virtio_vsock_skb_rx_put()
76 virtio_vsock_skb_queue_head(struct sk_buff_head *list, struct sk_buff *skb)  in virtio_vsock_skb_queue_head()  argument
78 	spin_lock_bh(&list->lock);  in virtio_vsock_skb_queue_head()
79 	__skb_queue_head(list, skb);  in virtio_vsock_skb_queue_head()
80 	spin_unlock_bh(&list->lock);  in virtio_vsock_skb_queue_head()
84 virtio_vsock_skb_queue_tail(struct sk_buff_head *list, struct sk_buff *skb)  in virtio_vsock_skb_queue_tail()  argument
86 	spin_lock_bh(&list->lock);  in virtio_vsock_skb_queue_tail()
87 	__skb_queue_tail(list, skb);  in virtio_vsock_skb_queue_tail()
88 	spin_unlock_bh(&list->lock);  in virtio_vsock_skb_queue_tail()
91 static inline struct sk_buff *virtio_vsock_skb_dequeue(struct sk_buff_head *list)  in virtio_vsock_skb_dequeue()  argument
95 	spin_lock_bh(&list->lock);  in virtio_vsock_skb_dequeue()
96 	skb = __skb_dequeue(list);  in virtio_vsock_skb_dequeue()
97 	spin_unlock_bh(&list->lock);  in virtio_vsock_skb_dequeue()
102 static inline void virtio_vsock_skb_queue_purge(struct sk_buff_head *list)  in virtio_vsock_skb_queue_purge()  argument
104 	spin_lock_bh(&list->lock);  in virtio_vsock_skb_queue_purge()
105 	__skb_queue_purge(list);  in virtio_vsock_skb_queue_purge()
106 	spin_unlock_bh(&list->lock);  in virtio_vsock_skb_queue_purge()
111 	return (size_t)(skb_end_pointer(skb) - skb->head);  in virtio_vsock_skb_len()
125 /* Per-socket state (accessed via vsk->trans) */
168 	 * transport - this means that this transport doesn't need
206 				size_t target,
210 				 size_t target,
214 	size_t target, struct vsock_transport_recv_notify_data *data);
216 	size_t target, struct vsock_transport_recv_notify_data *data);
218 	size_t target, struct vsock_transport_recv_notify_data *data);
220 	size_t target, ssize_t copied, bool data_read,
263 int virtio_transport_purge_skbs(void *vsk, struct sk_buff_head *list);