Function in6_pcbgroup_bytuple

freebsd/netinet6/in6_pcbgroup.c:99–132

}

struct inpcbgroup *
in6_pcbgroup_bytuple(struct inpcbinfo *pcbinfo, const struct in6_addr *laddrp,
    u_short lport, const struct in6_addr *faddrp, u_short fport)
{
	uint32_t hash;

	/*
	 * RSS note: we pass foreign addr/port as source, and local addr/port
	 * as destination, as we want to align with what the hardware is
	 * doing.
	 */
	switch (pcbinfo->ipi_hashfields) {
	case IPI_HASHFIELDS_4TUPLE:
#ifdef RSS
		hash = rss_hash_ip6_4tuple(faddrp, fport, laddrp, lport);
#else
		hash = faddrp->s6_addr32[3] ^ fport;
#endif
		break;

	case IPI_HASHFIELDS_2TUPLE:
#ifdef RSS
		hash = rss_hash_ip6_2tuple(faddrp, laddrp);
#else
		hash = faddrp->s6_addr32[3] ^ laddrp->s6_addr32[3];
#endif
		break;

	default:
		hash = 0;
	}
	return (&pcbinfo->ipi_pcbgroups[in6_pcbgroup_getbucket(pcbinfo,
	    hash)]);
}

struct inpcbgroup *
in6_pcbgroup_byinpcb(struct inpcb *inp)