1571 	u16 si = (last_ga) ? last_ga->start_index : 0;  in tipc_link_advance_transmq()  local
1610 				if (!last_ga || si >= last_ga->bgack_cnt)  in tipc_link_advance_transmq()
1613 				end = ntohs(last_ga->gacks[si].ack);  in tipc_link_advance_transmq()
1614 				offset = ntohs(last_ga->gacks[si].gap);  in tipc_link_advance_transmq()
1615 				si++;  in tipc_link_advance_transmq()
1618 					   si < last_ga->bgack_cnt) ||  in tipc_link_advance_transmq()
1619 					  si > MAX_GAP_ACK_BLKS,  in tipc_link_advance_transmq()
1621 					  start, end, offset, si,  in tipc_link_advance_transmq()
1682 				si--;  in tipc_link_advance_transmq()
1687 			if (si < last_ga->bgack_cnt) {  in tipc_link_advance_transmq()
1688 				last_ga->start_index = si;  in tipc_link_advance_transmq()