pf_udp_endpoint
LIST_ENTRY(pf_udp_endpoint) entry;
struct pf_udp_endpoint endpoints[2];
LIST_HEAD(, pf_udp_endpoint) endpoints;
pf_hashudpendpoint(struct pf_udp_endpoint *endpoint)
struct pf_udp_endpoint *endpoint;
struct pf_udp_endpoint *endpoint;
uh = &V_pf_udpendpointhash[pf_hashudpendpoint((struct pf_udp_endpoint*)key)];