#include <linux/kernel.h>
#include <linux/mm.h>
#include <linux/net.h>
+#include <net/ip.h>
#include <net/inetpeer.h>
/*
/* Exported for inet_getid inline function. */
DEFINE_SPINLOCK(inet_peer_idlock);
-static kmem_cache_t *peer_cachep;
+static kmem_cache_t *peer_cachep __read_mostly;
#define node_height(x) x->avl_height
static struct inet_peer peer_fake_node = {
#define PEER_MAX_CLEANUP_WORK 30
static void peer_check_expire(unsigned long dummy);
-static struct timer_list peer_periodic_timer =
- TIMER_INITIALIZER(peer_check_expire, 0, 0);
+static DEFINE_TIMER(peer_periodic_timer, peer_check_expire, 0, 0);
/* Exported for sysctl_net_ipv4. */
int inet_peer_gc_mintime = 10 * HZ,
/* look for a node to insert instead of p */
struct inet_peer *t;
t = lookup_rightempty(p);
- if (*stackptr[-1] != t)
- BUG();
+ BUG_ON(*stackptr[-1] != t);
**--stackptr = t->avl_left;
/* t is removed, t->v4daddr > x->v4daddr for any
* x in p->avl_left subtree.
t->avl_left = p->avl_left;
t->avl_right = p->avl_right;
t->avl_height = p->avl_height;
- if (delp[1] != &p->avl_left)
- BUG();
+ BUG_ON(delp[1] != &p->avl_left);
delp[1] = &t->avl_left; /* was &p->avl_left */
}
peer_avl_rebalance(stack, stackptr);
return NULL;
n->v4daddr = daddr;
atomic_set(&n->refcnt, 1);
+ atomic_set(&n->rid, 0);
n->ip_id_count = secure_ip_id(daddr);
n->tcp_ts_stamp = 0;
/* Trigger the timer after inet_peer_gc_mintime .. inet_peer_gc_maxtime
* interval depending on the total number of entries (more entries,
* less interval). */
- peer_periodic_timer.expires = jiffies
- + inet_peer_gc_maxtime
- - (inet_peer_gc_maxtime - inet_peer_gc_mintime) / HZ *
- peer_total / inet_peer_threshold * HZ;
+ if (peer_total >= inet_peer_threshold)
+ peer_periodic_timer.expires = jiffies + inet_peer_gc_mintime;
+ else
+ peer_periodic_timer.expires = jiffies
+ + inet_peer_gc_maxtime
+ - (inet_peer_gc_maxtime - inet_peer_gc_mintime) / HZ *
+ peer_total / inet_peer_threshold * HZ;
add_timer(&peer_periodic_timer);
}
-
-EXPORT_SYMBOL(inet_peer_idlock);