84 	struct nr_sock *nr = nr_sk(sk);  in nr_send_iframe()  local
89 	skb->data[2] = nr->vs;  in nr_send_iframe()
90 	skb->data[3] = nr->vr;  in nr_send_iframe()
92 	if (nr->condition & NR_COND_OWN_RX_BUSY)  in nr_send_iframe()
103 	struct nr_sock *nr = nr_sk(sk);  in nr_send_nak_frame()  local
105 	if ((skb = skb_peek(&nr->ack_queue)) == NULL)  in nr_send_nak_frame()
111 	skbn->data[2] = nr->va;  in nr_send_nak_frame()
112 	skbn->data[3] = nr->vr;  in nr_send_nak_frame()
114 	if (nr->condition & NR_COND_OWN_RX_BUSY)  in nr_send_nak_frame()
119 	nr->condition &= ~NR_COND_ACK_PENDING;  in nr_send_nak_frame()
120 	nr->vl         = nr->vr;  in nr_send_nak_frame()
127 	struct nr_sock *nr = nr_sk(sk);  in nr_kick()  local
131 	if (nr->state != NR_STATE_3)  in nr_kick()
134 	if (nr->condition & NR_COND_PEER_RX_BUSY)  in nr_kick()
140 	start = (skb_peek(&nr->ack_queue) == NULL) ? nr->va : nr->vs;  in nr_kick()
141 	end   = (nr->va + nr->window) % NR_MODULUS;  in nr_kick()
146 	nr->vs = start;  in nr_kick()
171 		nr->vs = (nr->vs + 1) % NR_MODULUS;  in nr_kick()
176 		skb_queue_tail(&nr->ack_queue, skb);  in nr_kick()
178 	} while (nr->vs != end &&  in nr_kick()
181 	nr->vl         = nr->vr;  in nr_kick()
182 	nr->condition &= ~NR_COND_ACK_PENDING;  in nr_kick()
190 	struct nr_sock *nr = nr_sk(sk);  in nr_transmit_buffer()  local
198 	memcpy(dptr, &nr->source_addr, AX25_ADDR_LEN);  in nr_transmit_buffer()
204 	memcpy(dptr, &nr->dest_addr, AX25_ADDR_LEN);  in nr_transmit_buffer()
225 	struct nr_sock *nr = nr_sk(sk);  in nr_establish_data_link()  local
227 	nr->condition = 0x00;  in nr_establish_data_link()
228 	nr->n2count   = 0;  in nr_establish_data_link()
243 	struct nr_sock *nr = nr_sk(sk);  in nr_enquiry_response()  local
246 	if (nr->condition & NR_COND_OWN_RX_BUSY) {  in nr_enquiry_response()
249 		if (skb_peek(&nr->reseq_queue) != NULL)  in nr_enquiry_response()
255 	nr->vl         = nr->vr;  in nr_enquiry_response()
256 	nr->condition &= ~NR_COND_ACK_PENDING;  in nr_enquiry_response()
259 void nr_check_iframes_acked(struct sock *sk, unsigned short nr)  in nr_check_iframes_acked()  argument
263 	if (nrom->vs == nr) {  in nr_check_iframes_acked()
264 		nr_frames_acked(sk, nr);  in nr_check_iframes_acked()
268 		if (nrom->va != nr) {  in nr_check_iframes_acked()
269 			nr_frames_acked(sk, nr);  in nr_check_iframes_acked()