4693 	struct secacq *acq, *nextacq;  in key_flush_acq()  local
4697 	acq = LIST_FIRST(&V_acqtree);  in key_flush_acq()
4698 	while (acq != NULL) {  in key_flush_acq()
4699 		nextacq = LIST_NEXT(acq, chain);  in key_flush_acq()
4700 		if (now - acq->created > V_key_blockacq_lifetime) {  in key_flush_acq()
4701 			LIST_REMOVE(acq, chain);  in key_flush_acq()
4702 			LIST_REMOVE(acq, addrhash);  in key_flush_acq()
4703 			LIST_REMOVE(acq, seqhash);  in key_flush_acq()
4704 			free(acq, M_IPSEC_SAQ);  in key_flush_acq()
4706 		acq = nextacq;  in key_flush_acq()
4714 	struct secspacq *acq, *nextacq;  in key_flush_spacq()  local
4718 	for (acq = LIST_FIRST(&V_spacqtree); acq != NULL; acq = nextacq) {  in key_flush_spacq()
4719 		nextacq = LIST_NEXT(acq, chain);  in key_flush_spacq()
4720 		if (now - acq->created > V_key_blockacq_lifetime  in key_flush_spacq()
4721 		 && __LIST_CHAINED(acq)) {  in key_flush_spacq()
4722 			LIST_REMOVE(acq, chain);  in key_flush_spacq()
4723 			free(acq, M_IPSEC_SAQ);  in key_flush_spacq()
6788 	struct secacq *acq;  in key_newacq()  local
6791 	acq = malloc(sizeof(*acq), M_IPSEC_SAQ, M_NOWAIT | M_ZERO);  in key_newacq()
6792 	if (acq == NULL) {  in key_newacq()
6799 	bcopy(saidx, &acq->saidx, sizeof(acq->saidx));  in key_newacq()
6800 	acq->created = time_second;  in key_newacq()
6801 	acq->count = 0;  in key_newacq()
6805 	seq = acq->seq = (V_acq_seq == ~0 ? 1 : ++V_acq_seq);  in key_newacq()
6806 	LIST_INSERT_HEAD(&V_acqtree, acq, chain);  in key_newacq()
6807 	LIST_INSERT_HEAD(ACQADDRHASH_HASH(saidx), acq, addrhash);  in key_newacq()
6808 	LIST_INSERT_HEAD(ACQSEQHASH_HASH(seq), acq, seqhash);  in key_newacq()
6817 	struct secacq *acq;  in key_getacq()  local
6821 	LIST_FOREACH(acq, ACQADDRHASH_HASH(saidx), addrhash) {  in key_getacq()
6822 		if (key_cmpsaidx(&acq->saidx, saidx, CMP_EXACTLY)) {  in key_getacq()
6823 			if (acq->count > V_key_blockacq_count) {  in key_getacq()
6829 				acq->created = time_second;  in key_getacq()
6830 				acq->count = 0;  in key_getacq()
6831 				seq = acq->seq;  in key_getacq()
6838 				acq->count++;  in key_getacq()
6845 	if (acq != NULL) {  in key_getacq()
6856 	struct secacq *acq;  in key_acqreset()  local
6859 	LIST_FOREACH(acq, ACQSEQHASH_HASH(seq), seqhash) {  in key_acqreset()
6860 		if (acq->seq == seq) {  in key_acqreset()
6861 			acq->count = 0;  in key_acqreset()
6862 			acq->created = time_second;  in key_acqreset()
6867 	if (acq == NULL)  in key_acqreset()
6878 	struct secacq *acq;  in key_acqdone()  local
6881 	LIST_FOREACH(acq, ACQSEQHASH_HASH(seq), seqhash) {  in key_acqdone()
6882 		if (acq->seq == seq)  in key_acqdone()
6885 	if (acq != NULL) {  in key_acqdone()
6886 		if (key_cmpsaidx(&acq->saidx, saidx, CMP_EXACTLY) == 0) {  in key_acqdone()
6889 			acq = NULL;  in key_acqdone()
6891 			acq->created = 0;  in key_acqdone()
6898 	if (acq == NULL)  in key_acqdone()
6906 	struct secspacq *acq;  in key_newspacq()  local
6909 	acq = malloc(sizeof(struct secspacq), M_IPSEC_SAQ, M_NOWAIT|M_ZERO);  in key_newspacq()
6910 	if (acq == NULL) {  in key_newspacq()
6916 	bcopy(spidx, &acq->spidx, sizeof(acq->spidx));  in key_newspacq()
6917 	acq->created = time_second;  in key_newspacq()
6918 	acq->count = 0;  in key_newspacq()
6922 	LIST_INSERT_HEAD(&V_spacqtree, acq, chain);  in key_newspacq()
6925 	return acq;  in key_newspacq()
6931 	struct secspacq *acq;  in key_getspacq()  local
6934 	LIST_FOREACH(acq, &V_spacqtree, chain) {  in key_getspacq()
6935 		if (key_cmpspidx_exactly(spidx, &acq->spidx)) {  in key_getspacq()
6937 			return acq;  in key_getspacq()
8343 	struct secacq *acq, *nextacq;  in key_destroy()  local
8408 	acq = LIST_FIRST(&V_acqtree);  in key_destroy()
8409 	while (acq != NULL) {  in key_destroy()
8410 		nextacq = LIST_NEXT(acq, chain);  in key_destroy()
8411 		LIST_REMOVE(acq, chain);  in key_destroy()
8412 		free(acq, M_IPSEC_SAQ);  in key_destroy()
8413 		acq = nextacq;  in key_destroy()