/*
* Toeplitz hash functions - the idea is to match the hardware.
*/
static __inline int
INP_MPORT_HASH_UDP(in_addr_t faddr, in_addr_t laddr,
in_port_t fport, in_port_t lport)
{
/*
* NOTE: laddr could be multicast, since UDP socket could be
* bound to multicast address.
*/
if (IN_MULTICAST(ntohl(faddr)) || IN_MULTICAST(ntohl(laddr))) {
/* XXX handle multicast on CPU0 for now */
return 0;
}
return toeplitz_hash(toeplitz_rawhash_addr(faddr, laddr));
}
static void
toeplitz_verify(void)
{
in_addr_t faddr, laddr;
in_port_t fport, lport;
/*
* The first IPv4 example in the verification suite
*/
/* 66.9.149.187:2794 */
faddr = 0xbb950942;
fport = 0xea0a;
/* 161.142.100.80:1766 */
laddr = 0x50648ea1;
lport = 0xe606;
kprintf("toeplitz: verify addr/port 0x%08x, addr 0x%08x\n",
toeplitz_rawhash_addrport(faddr, laddr, fport, lport),
toeplitz_rawhash_addr(faddr, laddr));
}
/*
* Toeplitz hash functions - the idea is to match the hardware.
*/
static __inline int
INP_MPORT_HASH_UDP(in_addr_t faddr, in_addr_t laddr,
in_port_t fport, in_port_t lport)
{
return toeplitz_hash(toeplitz_rawhash_addr(faddr, laddr));
}
