4911 	struct secacq *acq, *nextacq;  in key_flush_acq()  local
4915 	acq = LIST_FIRST(&V_acqtree);  in key_flush_acq()
4916 	while (acq != NULL) {  in key_flush_acq()
4917 		nextacq = LIST_NEXT(acq, chain);  in key_flush_acq()
4918 		if (now - acq->created > V_key_blockacq_lifetime) {  in key_flush_acq()
4919 			LIST_REMOVE(acq, chain);  in key_flush_acq()
4920 			LIST_REMOVE(acq, addrhash);  in key_flush_acq()
4921 			LIST_REMOVE(acq, seqhash);  in key_flush_acq()
4922 			free(acq, M_IPSEC_SAQ);  in key_flush_acq()
4924 		acq = nextacq;  in key_flush_acq()
4932 	struct secspacq *acq, *nextacq;  in key_flush_spacq()  local
4936 	for (acq = LIST_FIRST(&V_spacqtree); acq != NULL; acq = nextacq) {  in key_flush_spacq()
4937 		nextacq = LIST_NEXT(acq, chain);  in key_flush_spacq()
4938 		if (now - acq->created > V_key_blockacq_lifetime  in key_flush_spacq()
4939 		 && __LIST_CHAINED(acq)) {  in key_flush_spacq()
4940 			LIST_REMOVE(acq, chain);  in key_flush_spacq()
4941 			free(acq, M_IPSEC_SAQ);  in key_flush_spacq()
7109 	struct secacq *acq;  in key_newacq()  local
7112 	acq = malloc(sizeof(*acq), M_IPSEC_SAQ, M_NOWAIT | M_ZERO);  in key_newacq()
7113 	if (acq == NULL) {  in key_newacq()
7120 	bcopy(saidx, &acq->saidx, sizeof(acq->saidx));  in key_newacq()
7121 	acq->created = time_second;  in key_newacq()
7122 	acq->count = 0;  in key_newacq()
7126 	seq = acq->seq = (V_acq_seq == ~0 ? 1 : ++V_acq_seq);  in key_newacq()
7127 	LIST_INSERT_HEAD(&V_acqtree, acq, chain);  in key_newacq()
7128 	LIST_INSERT_HEAD(ACQADDRHASH_HASH(saidx), acq, addrhash);  in key_newacq()
7129 	LIST_INSERT_HEAD(ACQSEQHASH_HASH(seq), acq, seqhash);  in key_newacq()
7138 	struct secacq *acq;  in key_getacq()  local
7142 	LIST_FOREACH(acq, ACQADDRHASH_HASH(saidx), addrhash) {  in key_getacq()
7143 		if (key_cmpsaidx(&acq->saidx, saidx, CMP_EXACTLY)) {  in key_getacq()
7144 			if (acq->count > V_key_blockacq_count) {  in key_getacq()
7150 				acq->created = time_second;  in key_getacq()
7151 				acq->count = 0;  in key_getacq()
7152 				seq = acq->seq;  in key_getacq()
7159 				acq->count++;  in key_getacq()
7166 	if (acq != NULL) {  in key_getacq()
7177 	struct secacq *acq;  in key_acqreset()  local
7180 	LIST_FOREACH(acq, ACQSEQHASH_HASH(seq), seqhash) {  in key_acqreset()
7181 		if (acq->seq == seq) {  in key_acqreset()
7182 			acq->count = 0;  in key_acqreset()
7183 			acq->created = time_second;  in key_acqreset()
7188 	if (acq == NULL)  in key_acqreset()
7199 	struct secacq *acq;  in key_acqdone()  local
7202 	LIST_FOREACH(acq, ACQSEQHASH_HASH(seq), seqhash) {  in key_acqdone()
7203 		if (acq->seq == seq)  in key_acqdone()
7206 	if (acq != NULL) {  in key_acqdone()
7207 		if (key_cmpsaidx(&acq->saidx, saidx, CMP_EXACTLY) == 0) {  in key_acqdone()
7210 			acq = NULL;  in key_acqdone()
7212 			acq->created = 0;  in key_acqdone()
7219 	if (acq == NULL)  in key_acqdone()
7227 	struct secspacq *acq;  in key_newspacq()  local
7230 	acq = malloc(sizeof(struct secspacq), M_IPSEC_SAQ, M_NOWAIT|M_ZERO);  in key_newspacq()
7231 	if (acq == NULL) {  in key_newspacq()
7237 	bcopy(spidx, &acq->spidx, sizeof(acq->spidx));  in key_newspacq()
7238 	acq->created = time_second;  in key_newspacq()
7239 	acq->count = 0;  in key_newspacq()
7243 	LIST_INSERT_HEAD(&V_spacqtree, acq, chain);  in key_newspacq()
7246 	return acq;  in key_newspacq()
7252 	struct secspacq *acq;  in key_getspacq()  local
7255 	LIST_FOREACH(acq, &V_spacqtree, chain) {  in key_getspacq()
7256 		if (key_cmpspidx_exactly(spidx, &acq->spidx)) {  in key_getspacq()
7258 			return acq;  in key_getspacq()
8676 	struct secacq *acq, *nextacq;  in key_vnet_destroy()  local
8746 	acq = LIST_FIRST(&V_acqtree);  in key_vnet_destroy()
8747 	while (acq != NULL) {  in key_vnet_destroy()
8748 		nextacq = LIST_NEXT(acq, chain);  in key_vnet_destroy()
8749 		LIST_REMOVE(acq, chain);  in key_vnet_destroy()
8750 		free(acq, M_IPSEC_SAQ);  in key_vnet_destroy()
8751 		acq = nextacq;  in key_vnet_destroy()