38 void nci_data_exchange_complete(struct nci_dev *ndev, struct sk_buff *skb,  in nci_data_exchange_complete()  argument
47 		kfree_skb(skb);  in nci_data_exchange_complete()
54 	pr_debug("len %d, err %d\n", skb ? skb->len : 0, err);  in nci_data_exchange_complete()
62 		cb(cb_context, skb, err);  in nci_data_exchange_complete()
63 	} else if (skb) {  in nci_data_exchange_complete()
67 		kfree_skb(skb);  in nci_data_exchange_complete()
78 				     struct sk_buff *skb,  in nci_push_data_hdr()  argument
82 	int plen = skb->len;  in nci_push_data_hdr()
84 	hdr = (struct nci_data_hdr *) skb_push(skb, NCI_DATA_HDR_SIZE);  in nci_push_data_hdr()
107 				   struct sk_buff *skb) {  in nci_queue_tx_data_frags()  argument
109 	int total_len = skb->len;  in nci_queue_tx_data_frags()
110 	unsigned char *data = skb->data;  in nci_queue_tx_data_frags()
166 	kfree_skb(skb);  in nci_queue_tx_data_frags()
179 int nci_send_data(struct nci_dev *ndev, __u8 conn_id, struct sk_buff *skb)  in nci_send_data()  argument
184 	pr_debug("conn_id 0x%x, plen %d\n", conn_id, skb->len);  in nci_send_data()
193 	if (skb->len <= conn_info->max_pkt_payload_len) {  in nci_send_data()
195 		nci_push_data_hdr(ndev, conn_id, skb, NCI_PBF_LAST);  in nci_send_data()
197 		skb_queue_tail(&ndev->tx_q, skb);  in nci_send_data()
200 		rc = nci_queue_tx_data_frags(ndev, conn_id, skb);  in nci_send_data()
213 	kfree_skb(skb);  in nci_send_data()
223 				 struct sk_buff *skb,  in nci_add_rx_data_frag()  argument
238 		if (skb_cow_head(skb, reassembly_len)) {  in nci_add_rx_data_frag()
241 			kfree_skb(skb);  in nci_add_rx_data_frag()
242 			skb = NULL;  in nci_add_rx_data_frag()
252 		memcpy(skb_push(skb, reassembly_len),  in nci_add_rx_data_frag()
263 		ndev->rx_data_reassembly = skb;  in nci_add_rx_data_frag()
270 		err = nfc_tm_data_received(ndev->nfc_dev, skb);  in nci_add_rx_data_frag()
274 		nci_data_exchange_complete(ndev, skb, conn_id, err);  in nci_add_rx_data_frag()
279 void nci_rx_data_packet(struct nci_dev *ndev, struct sk_buff *skb)  in nci_rx_data_packet()  argument
281 	__u8 pbf = nci_pbf(skb->data);  in nci_rx_data_packet()
283 	__u8 conn_id = nci_conn_id(skb->data);  in nci_rx_data_packet()
286 	pr_debug("len %d\n", skb->len);  in nci_rx_data_packet()
289 		 nci_pbf(skb->data),  in nci_rx_data_packet()
290 		 nci_conn_id(skb->data),  in nci_rx_data_packet()
291 		 nci_plen(skb->data));  in nci_rx_data_packet()
293 	conn_info = nci_get_conn_info_by_conn_id(ndev, nci_conn_id(skb->data));  in nci_rx_data_packet()
298 	skb_pull(skb, NCI_DATA_HDR_SIZE);  in nci_rx_data_packet()
306 		status = skb->data[skb->len - 1];  in nci_rx_data_packet()
307 		skb_trim(skb, (skb->len - 1));  in nci_rx_data_packet()
310 	nci_add_rx_data_frag(ndev, skb, pbf, conn_id, nci_to_errno(status));  in nci_rx_data_packet()