Cross Reference: /illumos-gate/usr/src/uts/common/inet/ip/ip

Lines Matching refs:dcb
126  * Reclaim a fraction of dce's in the dcb.
130 dcb_reclaim(dcb_t *dcb, ip_stack_t *ipst, uint_t fraction)
141 	rw_enter(&dcb->dcb_lock, RW_WRITER);
142 	for (dce = dcb->dcb_dce; dce != NULL; dce = nextdce) {
173 		dce_delete_locked(dcb, dce);
176 	rw_exit(&dcb->dcb_lock);
408 	dcb_t		*dcb;
416 	dcb = &ipst->ips_dce_hash_v4[hash];
417 	rw_enter(&dcb->dcb_lock, RW_READER);
418 	for (dce = dcb->dcb_dce; dce != NULL; dce = dce->dce_next) {
426 				rw_exit(&dcb->dcb_lock);
432 	rw_exit(&dcb->dcb_lock);
449 	dcb_t		*dcb;
457 	dcb = &ipst->ips_dce_hash_v6[hash];
458 	rw_enter(&dcb->dcb_lock, RW_READER);
459 	for (dce = dcb->dcb_dce; dce != NULL; dce = dce->dce_next) {
468 				rw_exit(&dcb->dcb_lock);
474 	rw_exit(&dcb->dcb_lock);
491 	dcb_t		*dcb;
495 	dcb = &ipst->ips_dce_hash_v4[hash];
500 	if (dcb->dcb_cnt > ipst->ips_ip_dce_reclaim_threshold)
502 	rw_enter(&dcb->dcb_lock, RW_WRITER);
503 	for (dce = dcb->dcb_dce; dce != NULL; dce = dce->dce_next) {
509 				rw_exit(&dcb->dcb_lock);
517 		rw_exit(&dcb->dcb_lock);
529 	if (dcb->dcb_dce != NULL)
530 		dcb->dcb_dce->dce_ptpn = &dce->dce_next;
531 	dce->dce_next = dcb->dcb_dce;
532 	dce->dce_ptpn = &dcb->dcb_dce;
533 	dcb->dcb_dce = dce;
534 	dce->dce_bucket = dcb;
535 	atomic_inc_32(&dcb->dcb_cnt);
537 	rw_exit(&dcb->dcb_lock);
557 	dcb_t		*dcb;
564 	dcb = &ipst->ips_dce_hash_v6[hash];
569 	if (dcb->dcb_cnt > ipst->ips_ip_dce_reclaim_threshold)
571 	rw_enter(&dcb->dcb_lock, RW_WRITER);
572 	for (dce = dcb->dcb_dce; dce != NULL; dce = dce->dce_next) {
579 				rw_exit(&dcb->dcb_lock);
588 		rw_exit(&dcb->dcb_lock);
601 	if (dcb->dcb_dce != NULL)
602 		dcb->dcb_dce->dce_ptpn = &dce->dce_next;
603 	dce->dce_next = dcb->dcb_dce;
604 	dce->dce_ptpn = &dcb->dcb_dce;
605 	dcb->dcb_dce = dce;
606 	dce->dce_bucket = dcb;
607 	atomic_inc_32(&dcb->dcb_cnt);
609 	rw_exit(&dcb->dcb_lock);
764 	dcb_t		*dcb;
769 			dcb = &ipst->ips_dce_hash_v6[i];
771 			dcb = &ipst->ips_dce_hash_v4[i];
772 		rw_enter(&dcb->dcb_lock, RW_WRITER);
773 		for (dce = dcb->dcb_dce; dce != NULL; dce = dce->dce_next) {
778 		rw_exit(&dcb->dcb_lock);
788 dce_delete_locked(dcb_t *dcb, dce_t *dce)
796 	atomic_dec_32(&dcb->dcb_cnt);
856 	dcb_t			*dcb;
874 		dcb = &ipst->ips_dce_hash_v4[i];
875 		rw_enter(&dcb->dcb_lock, RW_READER);
876 		for (dce = dcb->dcb_dce; dce != NULL; dce = dce->dce_next) {
894 		rw_exit(&dcb->dcb_lock);
916 		dcb = &ipst->ips_dce_hash_v6[i];
917 		rw_enter(&dcb->dcb_lock, RW_READER);
918 		for (dce = dcb->dcb_dce; dce != NULL; dce = dce->dce_next) {
939 		rw_exit(&dcb->dcb_lock);
958 	dcb_t	*dcb;
962 		dcb = &ipst->ips_dce_hash_v6[i];
963 		rw_enter(&dcb->dcb_lock, RW_WRITER);
965 		for (dce = dcb->dcb_dce; dce != NULL; dce = nextdce) {
968 				dce_delete_locked(dcb, dce);
972 		rw_exit(&dcb->dcb_lock);