void
udplite_init(void)
{
in_pcbinfo_init(&V_ulitecbinfo, "udplite", &V_ulitecb, UDBHASHSIZE,
UDBHASHSIZE, "udplite_inpcb", udplite_inpcb_init,
IPI_HASHFIELDS_2TUPLE);
}
void
rip_init(void)
{
in_pcbinfo_init(&V_ripcbinfo, "rip", &V_ripcb, INP_PCBHASH_RAW_SIZE,
1, "ripcb", rip_inpcb_init, IPI_HASHFIELDS_NONE);
EVENTHANDLER_REGISTER(maxsockets_change, rip_zone_change, NULL,
EVENTHANDLER_PRI_ANY);
}
static void
div_init(void)
{
/*
* XXX We don't use the hash list for divert IP, but it's easier to
* allocate one-entry hash lists than it is to check all over the
* place for hashbase == NULL.
*/
in_pcbinfo_init(&V_divcbinfo, "div", &V_divcb, 1, 1, "divcb",
div_inpcb_init, div_inpcb_fini, 0, IPI_HASHFIELDS_NONE);
}
void
udp_init(void)
{
in_pcbinfo_init(&V_udbinfo, "udp", &V_udb, UDBHASHSIZE, UDBHASHSIZE,
"udp_inpcb", udp_inpcb_init, NULL, UMA_ZONE_NOFREE,
IPI_HASHFIELDS_2TUPLE);
V_udpcb_zone = uma_zcreate("udpcb", sizeof(struct udpcb),
NULL, NULL, NULL, NULL, UMA_ALIGN_PTR, UMA_ZONE_NOFREE);
uma_zone_set_max(V_udpcb_zone, maxsockets);
uma_zone_set_warning(V_udpcb_zone, "kern.ipc.maxsockets limit reached");
EVENTHANDLER_REGISTER(maxsockets_change, udp_zone_change, NULL,
EVENTHANDLER_PRI_ANY);
}
void
udp_init(void)
{
/*
* For now default to 2-tuple UDP hashing - until the fragment
* reassembly code can also update the flowid.
*
* Once we can calculate the flowid that way and re-establish
* a 4-tuple, flip this to 4-tuple.
*/
in_pcbinfo_init(&V_udbinfo, "udp", &V_udb, UDBHASHSIZE, UDBHASHSIZE,
"udp_inpcb", udp_inpcb_init, IPI_HASHFIELDS_2TUPLE);
V_udpcb_zone = uma_zcreate("udpcb", sizeof(struct udpcb),
NULL, NULL, NULL, NULL, UMA_ALIGN_PTR, 0);
uma_zone_set_max(V_udpcb_zone, maxsockets);
uma_zone_set_warning(V_udpcb_zone, "kern.ipc.maxsockets limit reached");
EVENTHANDLER_REGISTER(maxsockets_change, udp_zone_change, NULL,
EVENTHANDLER_PRI_ANY);
}
void
udp_init(void)
{
struct inpcbportinfo *portinfo;
int cpu;
portinfo = kmalloc_cachealign(sizeof(*portinfo) * ncpus2, M_PCB,
M_WAITOK);
for (cpu = 0; cpu < ncpus2; cpu++) {
struct inpcbinfo *uicb = &udbinfo[cpu];
/*
* NOTE:
* UDP pcb list, wildcard hash table and localgroup hash
* table are shared.
*/
in_pcbinfo_init(uicb, cpu, TRUE);
uicb->hashbase = hashinit(UDBHASHSIZE, M_PCB, &uicb->hashmask);
in_pcbportinfo_init(&portinfo[cpu], UDBHASHSIZE, TRUE, cpu);
uicb->portinfo = portinfo;
uicb->portinfo_mask = ncpus2_mask;
uicb->wildcardhashbase = hashinit(UDBHASHSIZE, M_PCB,
&uicb->wildcardhashmask);
uicb->localgrphashbase = hashinit(UDBHASHSIZE, M_PCB,
&uicb->localgrphashmask);
uicb->ipi_size = sizeof(struct inpcb);
}
/*
* Initialize UDP statistics counters for each CPU.
*/
for (cpu = 0; cpu < ncpus; ++cpu)
bzero(&udpstat_percpu[cpu], sizeof(struct udpstat));
}
