ipsa_s
struct ipsa_s *ixa_ipsec_ah_sa; /* Hard reference SA for AH */
struct ipsa_s *ixa_ipsec_esp_sa; /* Hard reference SA for ESP */
struct ipsa_s *ira_ipsec_ah_sa; /* SA for AH */
struct ipsa_s *ira_ipsec_esp_sa; /* SA for ESP */
struct ipsa_s *ipsr_sa;
struct ipsa_s *ixm_ipsec_ah_sa; /* SA for AH */
struct ipsa_s *ixm_ipsec_esp_sa; /* SA for ESP */
struct ipsa_s *irm_ipsec_ah_sa; /* SA for AH */
struct ipsa_s *irm_ipsec_esp_sa; /* SA for ESP */
struct ipsa_s *ipsa_next; /* Next in hash bucket */
struct ipsa_s **ipsa_ptpn; /* Pointer to previous next pointer. */
void (*ipsa_freefunc)(struct ipsa_s *); /* freeassoc function */
void (*ipsa_noncefunc)(struct ipsa_s *, uchar_t *,