RTMEX_GATEWAY_SECATTR
rtm_ext->rtmex_type = RTMEX_GATEWAY_SECATTR;
if (rtm_ext.rtmex_type == RTMEX_GATEWAY_SECATTR)
rtm_ext->rtmex_type = RTMEX_GATEWAY_SECATTR;
rtm_ext->rtmex_type = RTMEX_GATEWAY_SECATTR;
((rtm_ext_t *)cp)->rtmex_type != RTMEX_GATEWAY_SECATTR)
#define RTMEX_MAX RTMEX_GATEWAY_SECATTR