| tcp_hostcache.c (195699) | tcp_hostcache.c (195727) |
|---|---|
| 1/*- 2 * Copyright (c) 2002 Andre Oppermann, Internet Business Solutions AG 3 * All rights reserved. 4 * 5 * Redistribution and use in source and binary forms, with or without 6 * modification, are permitted provided that the following conditions 7 * are met: 8 * 1. Redistributions of source code must retain the above copyright --- 49 unchanged lines hidden (view full) --- 58 */ 59 60/* 61 * Many thanks to jlemon for basic structure of tcp_syncache which is being 62 * followed here. 63 */ 64 65#include <sys/cdefs.h> | 1/*- 2 * Copyright (c) 2002 Andre Oppermann, Internet Business Solutions AG 3 * All rights reserved. 4 * 5 * Redistribution and use in source and binary forms, with or without 6 * modification, are permitted provided that the following conditions 7 * are met: 8 * 1. Redistributions of source code must retain the above copyright --- 49 unchanged lines hidden (view full) --- 58 */ 59 60/* 61 * Many thanks to jlemon for basic structure of tcp_syncache which is being 62 * followed here. 63 */ 64 65#include <sys/cdefs.h> |
| 66__FBSDID("$FreeBSD: head/sys/netinet/tcp_hostcache.c 195699 2009-07-14 22:48:30Z rwatson $"); | 66__FBSDID("$FreeBSD: head/sys/netinet/tcp_hostcache.c 195727 2009-07-16 21:13:04Z rwatson $"); |
| 67 68#include "opt_inet6.h" 69 70#include <sys/param.h> 71#include <sys/systm.h> 72#include <sys/kernel.h> 73#include <sys/lock.h> 74#include <sys/mutex.h> --- 29 unchanged lines hidden (view full) --- 104#define TCP_HOSTCACHE_HASHSIZE 512 105#define TCP_HOSTCACHE_BUCKETLIMIT 30 106#define TCP_HOSTCACHE_EXPIRE 60*60 /* one hour */ 107#define TCP_HOSTCACHE_PRUNE 5*60 /* every 5 minutes */ 108 109static VNET_DEFINE(struct tcp_hostcache, tcp_hostcache); 110static VNET_DEFINE(struct callout, tcp_hc_callout); 111 | 67 68#include "opt_inet6.h" 69 70#include <sys/param.h> 71#include <sys/systm.h> 72#include <sys/kernel.h> 73#include <sys/lock.h> 74#include <sys/mutex.h> --- 29 unchanged lines hidden (view full) --- 104#define TCP_HOSTCACHE_HASHSIZE 512 105#define TCP_HOSTCACHE_BUCKETLIMIT 30 106#define TCP_HOSTCACHE_EXPIRE 60*60 /* one hour */ 107#define TCP_HOSTCACHE_PRUNE 5*60 /* every 5 minutes */ 108 109static VNET_DEFINE(struct tcp_hostcache, tcp_hostcache); 110static VNET_DEFINE(struct callout, tcp_hc_callout); 111 |
| 112#define V_tcp_hostcache VNET_GET(tcp_hostcache) 113#define V_tcp_hc_callout VNET_GET(tcp_hc_callout) | 112#define V_tcp_hostcache VNET(tcp_hostcache) 113#define V_tcp_hc_callout VNET(tcp_hc_callout) |
| 114 115static struct hc_metrics *tcp_hc_lookup(struct in_conninfo *); 116static struct hc_metrics *tcp_hc_insert(struct in_conninfo *); 117static int sysctl_tcp_hc_list(SYSCTL_HANDLER_ARGS); 118static void tcp_hc_purge(void *); 119 120SYSCTL_NODE(_net_inet_tcp, OID_AUTO, hostcache, CTLFLAG_RW, 0, 121 "TCP Host cache"); --- 550 unchanged lines hidden --- | 114 115static struct hc_metrics *tcp_hc_lookup(struct in_conninfo *); 116static struct hc_metrics *tcp_hc_insert(struct in_conninfo *); 117static int sysctl_tcp_hc_list(SYSCTL_HANDLER_ARGS); 118static void tcp_hc_purge(void *); 119 120SYSCTL_NODE(_net_inet_tcp, OID_AUTO, hostcache, CTLFLAG_RW, 0, 121 "TCP Host cache"); --- 550 unchanged lines hidden --- |