Function in6_pcbgroup_getbucket

freebsd/netinet6/in6_pcbgroup.c:57–66

* Given a hash of whatever the covered tuple might be, return a pcbgroup * index. Where RSS is supported, try to align bucket selection with RSS CPU * affinity strategy. */

 * affinity strategy.
 */
static __inline u_int
in6_pcbgroup_getbucket(struct inpcbinfo *pcbinfo, uint32_t hash)
{

#ifdef RSS
	return (rss_getbucket(hash));
#else
	return (hash % pcbinfo->ipi_npcbgroups);
#endif
}

/*
 * Map a (hashtype, hash) tuple into a connection group, or NULL if the hash