}
EXPORT_SYMBOL_GPL(nf_ct_free_hashtable);
-void nf_conntrack_flush_report(struct net *net, u32 portid, int report)
-{
- nf_ct_iterate_cleanup(net, kill_all, NULL, portid, report);
-}
-EXPORT_SYMBOL_GPL(nf_conntrack_flush_report);
-
static int untrack_refs(void)
{
int cnt = 0, cpu;
for (i = 0; i < CONNTRACK_LOCKS; i++)
spin_lock_init(&nf_conntrack_locks[i]);
- /* Idea from tcp.c: use 1/16384 of memory. On i386: 32MB
- * machine has 512 buckets. >= 1GB machines have 16384 buckets. */
if (!nf_conntrack_htable_size) {
+ /* Idea from tcp.c: use 1/16384 of memory.
+ * On i386: 32MB machine has 512 buckets.
+ * >= 1GB machines have 16384 buckets.
+ * >= 4GB machines have 65536 buckets.
+ */
nf_conntrack_htable_size
= (((totalram_pages << PAGE_SHIFT) / 16384)
/ sizeof(struct hlist_head));
- if (totalram_pages > (1024 * 1024 * 1024 / PAGE_SIZE))
+ if (totalram_pages > (4 * (1024 * 1024 * 1024 / PAGE_SIZE)))
+ nf_conntrack_htable_size = 65536;
+ else if (totalram_pages > (1024 * 1024 * 1024 / PAGE_SIZE))
nf_conntrack_htable_size = 16384;
if (nf_conntrack_htable_size < 32)
nf_conntrack_htable_size = 32;