114 	size = (skb) ? skb->len + count : count;  in cmtp_add_msgpart()
122 	if (skb && (skb->len > 0))  in cmtp_add_msgpart()
123 		skb_copy_from_linear_data(skb, skb_put(nskb, skb->len), skb->len);  in cmtp_add_msgpart()
135 	__u16 len;  in cmtp_recv_frame()  local
137 	BT_DBG("session %p skb %p len %d", session, skb, skb->len);  in cmtp_recv_frame()
139 	while (skb->len > 0) {  in cmtp_recv_frame()
145 			len = skb->data[1];  in cmtp_recv_frame()
149 			len = skb->data[1] | (skb->data[2] << 8);  in cmtp_recv_frame()
153 			len = 0;  in cmtp_recv_frame()
159 		BT_DBG("hdr 0x%02x hdrlen %d len %d id %d", hdr, hdrlen, len, id);  in cmtp_recv_frame()
161 		if (hdrlen + len > skb->len) {  in cmtp_recv_frame()
166 		if (len == 0) {  in cmtp_recv_frame()
173 			cmtp_add_msgpart(session, id, skb->data + hdrlen, len);  in cmtp_recv_frame()
178 			cmtp_add_msgpart(session, id, skb->data + hdrlen, len);  in cmtp_recv_frame()
186 		skb_pull(skb, hdrlen + len);  in cmtp_recv_frame()
193 static int cmtp_send_frame(struct cmtp_session *session, unsigned char *data, int len)  in cmtp_send_frame()  argument
196 	struct kvec iv = { data, len };  in cmtp_send_frame()
199 	BT_DBG("session %p data %p len %d", session, data, len);  in cmtp_send_frame()
201 	if (!len)  in cmtp_send_frame()
206 	return kernel_sendmsg(sock, &msg, &iv, 1, len);  in cmtp_send_frame()
226 		tail = session->mtu - nskb->len;  in cmtp_process_transmit()
228 			cmtp_send_frame(session, nskb->data, nskb->len);  in cmtp_process_transmit()
233 		size = min_t(uint, ((tail < 258) ? (tail - 2) : (tail - 3)), skb->len);  in cmtp_process_transmit()
247 				| ((skb->len == size) ? 0x00 : 0x01);  in cmtp_process_transmit()
253 				| ((skb->len == size) ? 0x00 : 0x01);  in cmtp_process_transmit()
261 		if (skb->len > 0) {  in cmtp_process_transmit()
266 				cmtp_send_frame(session, nskb->data, nskb->len);  in cmtp_process_transmit()
273 	cmtp_send_frame(session, nskb->data, nskb->len);  in cmtp_process_transmit()