nsd/dist/xfrd-tcp.c

143 /* sort tcppipe, first on IP address, for an IPaddresss, sort on num_unused */
158 	/* sort that num_unused is sorted ascending, */
159 	if(x->key.num_unused != y->key.num_unused) {
160 		return (x->key.num_unused < y->key.num_unused) ? -1 : 1;
276 	tp->key.num_unused = tp->pipe_num;
295 	tp->key.num_unused = tp->pipe_num;
523 	key->num_unused = set->tcp_pipeline;
538 	if(r->key.num_unused == 0)
587 	assert(tp->key.num_unused < tp->pipe_num && tp->key.num_unused >= 0);
590 	tp->unused[tp->key.num_unused] = zone->query_id;
593 	tp->key.num_unused++;
603 	assert(tp->key.num_unused < tp->pipe_num); /* at least one 'in-use' */
604 	assert(tp->pipe_num - tp->key.num_unused > tp->key.num_skip); /* at least one 'nonskip' */
684 	assert(tp->key.num_unused > 0);
686 	idx = random_generate(tp->key.num_unused);
688 	tp->unused[idx] = tp->unused[tp->key.num_unused-1];
692 	tp->key.num_unused--;
1561 		tp->key.num_unused));
1564 	if(tp->key.num_unused == 1 && set->tcp_waiting_first) {
1588 	if(tp->key.num_unused >= tp->pipe_num || tp->key.num_skip >= tp->pipe_num - tp->key.num_unused)