tsol_mlp_findzone
zoneid = tsol_mlp_findzone(protocol, lport);
zoneid = tsol_mlp_findzone(protocol, lport);
tsol_mlp_findzone(IPPROTO_SCTP,
mlpzone = tsol_mlp_findzone(IPPROTO_TCP,
mlpzone = tsol_mlp_findzone(IPPROTO_UDP,
extern zoneid_t tsol_mlp_findzone(uchar_t, uint16_t);