diff options
Diffstat (limited to 'net/netfilter/nf_conntrack_core.c')
| -rw-r--r-- | net/netfilter/nf_conntrack_core.c | 17 |
1 files changed, 8 insertions, 9 deletions
diff --git a/net/netfilter/nf_conntrack_core.c b/net/netfilter/nf_conntrack_core.c index 46d1b26a468e..13fad8668f83 100644 --- a/net/netfilter/nf_conntrack_core.c +++ b/net/netfilter/nf_conntrack_core.c @@ -1424,12 +1424,6 @@ void nf_ct_free_hashtable(void *hash, unsigned int size) } 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; @@ -1622,13 +1616,18 @@ int nf_conntrack_init_start(void) 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; |