Function ip6_hash

freebsd/netgraph/netflow/netflow.c:146–160

Generate hash for a given flow6 record. Use lower 4 octets from v6 addresses */

#ifdef INET6
/* Generate hash for a given flow6 record. Use lower 4 octets from v6 addresses */
static inline uint32_t
ip6_hash(struct flow6_rec *r)
{

	switch (r->r_ip_p) {
	case IPPROTO_TCP:
	case IPPROTO_UDP:
		return FULL_HASH(r->src.r_src6.__u6_addr.__u6_addr32[3],
		    r->dst.r_dst6.__u6_addr.__u6_addr32[3], r->r_sport,
		    r->r_dport);
	default:
		return ADDR_HASH(r->src.r_src6.__u6_addr.__u6_addr32[3],
		    r->dst.r_dst6.__u6_addr.__u6_addr32[3]);
 	}
}

#endif