diff options
Diffstat (limited to 'sys/netinet/in_pcb.c')
| -rw-r--r-- | sys/netinet/in_pcb.c | 41 |
1 files changed, 41 insertions, 0 deletions
diff --git a/sys/netinet/in_pcb.c b/sys/netinet/in_pcb.c index 204d904..8a291e4 100644 --- a/sys/netinet/in_pcb.c +++ b/sys/netinet/in_pcb.c @@ -184,6 +184,47 @@ SYSCTL_VNET_INT(_net_inet_ip_portrange, OID_AUTO, randomtime, CTLFLAG_RW, */ /* + * Initialize an inpcbinfo -- we should be able to reduce the number of + * arguments in time. + */ +void +in_pcbinfo_init(struct inpcbinfo *pcbinfo, const char *name, + struct inpcbhead *listhead, int hash_nelements, int porthash_nelements, + char *inpcbzone_name, uma_init inpcbzone_init, uma_fini inpcbzone_fini, + uint32_t inpcbzone_flags) +{ + + INP_INFO_LOCK_INIT(pcbinfo, name); +#ifdef VIMAGE + pcbinfo->ipi_vnet = curvnet; +#endif + pcbinfo->ipi_listhead = listhead; + LIST_INIT(pcbinfo->ipi_listhead); + pcbinfo->ipi_hashbase = hashinit(hash_nelements, M_PCB, + &pcbinfo->ipi_hashmask); + pcbinfo->ipi_porthashbase = hashinit(porthash_nelements, M_PCB, + &pcbinfo->ipi_porthashmask); + pcbinfo->ipi_zone = uma_zcreate(inpcbzone_name, sizeof(struct inpcb), + NULL, NULL, inpcbzone_init, inpcbzone_fini, UMA_ALIGN_PTR, + inpcbzone_flags); + uma_zone_set_max(pcbinfo->ipi_zone, maxsockets); +} + +/* + * Destroy an inpcbinfo. + */ +void +in_pcbinfo_destroy(struct inpcbinfo *pcbinfo) +{ + + hashdestroy(pcbinfo->ipi_hashbase, M_PCB, pcbinfo->ipi_hashmask); + hashdestroy(pcbinfo->ipi_porthashbase, M_PCB, + pcbinfo->ipi_porthashmask); + uma_zdestroy(pcbinfo->ipi_zone); + INP_INFO_LOCK_DESTROY(pcbinfo); +} + +/* * Allocate a PCB and associate it with the socket. * On success return with the PCB locked. */ |
