51 	int dnr;			/* oldest sent unacked seq num */  member
186 	int dnr = shdlc->dnr;	/* MUST initially be < y_nr */  in llc_shdlc_reset_t2()  local
190 	while (dnr != y_nr) {  in llc_shdlc_reset_t2()
191 		pr_debug("release ack pending frame %d\n", dnr);  in llc_shdlc_reset_t2()
196 		dnr = (dnr + 1) % 8;  in llc_shdlc_reset_t2()
253 	if (llc_shdlc_x_lt_y_lteq_z(shdlc->dnr, y_nr, shdlc->ns)) {  in llc_shdlc_rcv_i_frame()
256 		shdlc->dnr = y_nr;  in llc_shdlc_rcv_i_frame()
267 	if (llc_shdlc_x_lt_y_lteq_z(shdlc->dnr, y_nr, shdlc->ns)) {  in llc_shdlc_rcv_ack()
269 		shdlc->dnr = y_nr;  in llc_shdlc_rcv_ack()
277 	pr_debug("ns reset to %d\n", shdlc->dnr);  in llc_shdlc_requeue_ack_pending()
283 	shdlc->ns = shdlc->dnr;  in llc_shdlc_requeue_ack_pending()
292 	if (llc_shdlc_x_lteq_y_lt_z(shdlc->dnr, y_nr, shdlc->ns)) {  in llc_shdlc_rcv_rej()
299 		if (shdlc->dnr != y_nr) {  in llc_shdlc_rcv_rej()
300 			while ((shdlc->dnr = ((shdlc->dnr + 1) % 8)) != y_nr) {  in llc_shdlc_rcv_rej()
352 		shdlc->dnr = 0;  in llc_shdlc_connect_complete()
505 static int llc_shdlc_w_used(int ns, int dnr)  in llc_shdlc_w_used()  argument
509 	if (dnr <= ns)  in llc_shdlc_w_used()
510 		unack_count = ns - dnr;  in llc_shdlc_w_used()
512 		unack_count = 8 - dnr + ns;  in llc_shdlc_w_used()
527 		     shdlc->send_q.qlen, shdlc->ns, shdlc->dnr,  in llc_shdlc_handle_send_queue()
529 		     shdlc->w - llc_shdlc_w_used(shdlc->ns, shdlc->dnr),  in llc_shdlc_handle_send_queue()