Symbol: IPTUN_IPSEC_REQ_MASK
usr/src/uts/common/inet/iptun/iptun.c
977
clear_all = ((ipsr->ipsr_ah_req & IPTUN_IPSEC_REQ_MASK) == 0 &&
usr/src/uts/common/inet/iptun/iptun.c
978
(ipsr->ipsr_esp_req & IPTUN_IPSEC_REQ_MASK) == 0);