253 				     u16 acked, u16 gap,
398 	u16 gap = 0;  in link_bc_rcv_gap()  local
401 		gap = l->snd_nxt - l->rcv_nxt;  in link_bc_rcv_gap()
403 		gap = buf_seqno(skb) - l->rcv_nxt;  in link_bc_rcv_gap()
404 	return gap;  in link_bc_rcv_gap()
1449 			gacks[n].gap = htons(seqno - expect);  in __tipc_build_gap_ack_blks()
1465 	gacks[n].gap = 0;  in __tipc_build_gap_ack_blks()
1521 				     u16 acked, u16 gap,  in tipc_link_advance_transmq()  argument
1531 	u16 nacked = acked, ngap = gap, gack_cnt = 0;  in tipc_link_advance_transmq()
1540 	trace_tipc_link_retrans(r, acked + 1, acked + gap, &l->transmq);  in tipc_link_advance_transmq()
1579 				offset = ntohs(last_ga->gacks[si].gap);  in tipc_link_advance_transmq()
1633 			ngap = ntohs(gacks[n].gap);  in tipc_link_advance_transmq()
1644 			r->last_gap = gap;  in tipc_link_advance_transmq()
2171 	u16 gap = msg_seq_gap(hdr);  in tipc_link_proto_rcv()  local
2298 		released = tipc_link_advance_transmq(l, l, ack, gap, ga, xmitq,  in tipc_link_proto_rcv()
2300 		if (gap)  in tipc_link_proto_rcv()
2445 int tipc_link_bc_ack_rcv(struct tipc_link *r, u16 acked, u16 gap,  in tipc_link_bc_ack_rcv()  argument
2457 	if (gap) {  in tipc_link_bc_ack_rcv()
2462 	if (less(acked, r->acked) || (acked == r->acked && !gap && !ga))  in tipc_link_bc_ack_rcv()
2465 	trace_tipc_link_bc_ack(r, acked, gap, &l->transmq);  in tipc_link_bc_ack_rcv()
2466 	tipc_link_advance_transmq(l, r, acked, gap, ga, retrq, &unused, &rc);  in tipc_link_bc_ack_rcv()