85 static int vhci_send_frame(struct hci_dev *hdev, struct sk_buff *skb)  in vhci_send_frame()  argument
92 	memcpy(skb_push(skb, 1), &bt_cb(skb)->pkt_type, 1);  in vhci_send_frame()
93 	skb_queue_tail(&data->readq, skb);  in vhci_send_frame()
102 	struct sk_buff *skb;  in __vhci_create_device()  local
118 	skb = bt_skb_alloc(4, GFP_KERNEL);  in __vhci_create_device()
119 	if (!skb)  in __vhci_create_device()
124 		kfree_skb(skb);  in __vhci_create_device()
151 		kfree_skb(skb);  in __vhci_create_device()
155 	bt_cb(skb)->pkt_type = HCI_VENDOR_PKT;  in __vhci_create_device()
157 	*skb_put(skb, 1) = 0xff;  in __vhci_create_device()
158 	*skb_put(skb, 1) = opcode;  in __vhci_create_device()
159 	put_unaligned_le16(hdev->id, skb_put(skb, 2));  in __vhci_create_device()
160 	skb_queue_tail(&data->readq, skb);  in __vhci_create_device()
181 	struct sk_buff *skb;  in vhci_get_user()  local
188 	skb = bt_skb_alloc(len, GFP_KERNEL);  in vhci_get_user()
189 	if (!skb)  in vhci_get_user()
192 	if (copy_from_iter(skb_put(skb, len), len, from) != len) {  in vhci_get_user()
193 		kfree_skb(skb);  in vhci_get_user()
197 	pkt_type = *((__u8 *) skb->data);  in vhci_get_user()
198 	skb_pull(skb, 1);  in vhci_get_user()
205 			kfree_skb(skb);  in vhci_get_user()
209 		bt_cb(skb)->pkt_type = pkt_type;  in vhci_get_user()
211 		ret = hci_recv_frame(data->hdev, skb);  in vhci_get_user()
217 		opcode = *((__u8 *) skb->data);  in vhci_get_user()
218 		skb_pull(skb, 1);  in vhci_get_user()
220 		if (skb->len > 0) {  in vhci_get_user()
221 			kfree_skb(skb);  in vhci_get_user()
225 		kfree_skb(skb);  in vhci_get_user()
231 		kfree_skb(skb);  in vhci_get_user()
239 				    struct sk_buff *skb,  in vhci_put_user()  argument
245 	len = min_t(unsigned int, skb->len, count);  in vhci_put_user()
247 	if (copy_to_user(ptr, skb->data, len))  in vhci_put_user()
255 	switch (bt_cb(skb)->pkt_type) {  in vhci_put_user()
274 	struct sk_buff *skb;  in vhci_read()  local
278 		skb = skb_dequeue(&data->readq);  in vhci_read()
279 		if (skb) {  in vhci_read()
280 			ret = vhci_put_user(data, skb, buf, count);  in vhci_read()
282 				skb_queue_head(&data->readq, skb);  in vhci_read()
284 				kfree_skb(skb);  in vhci_read()