Symbol: sctp_isport_inuse
sys/netinet/sctp_pcb.c
2906
(inp_tmp = sctp_isport_inuse(inp, lport, vrf_id))) {
sys/netinet/sctp_pcb.c
2947
if (sctp_isport_inuse(inp, htons(candidate), inp->def_vrf_id) == NULL) {