diff options
| author |   Patrick McHardy <kaber@trash.net> | 2007-07-07 22:30:08 -0700 |
|---|---|---|
| committer |   David S. Miller <davem@sunset.davemloft.net> | 2007-07-10 22:17:42 -0700 |
| commit | ac565e5fc104fe1842a87f2206fcfb7b6dda903d (patch) | |
| tree | 6d5241eb5b8061cfd2019977dcd619c2797a06ab /net/netfilter | |
| parent | [NETFILTER]: nf_conntrack: remove 'ignore_conntrack' argument from nf_conntrack_find_get (diff) | |
| download | linux-dev-ac565e5fc104fe1842a87f2206fcfb7b6dda903d.tar.xz linux-dev-ac565e5fc104fe1842a87f2206fcfb7b6dda903d.zip | |
[NETFILTER]: nf_conntrack: export hash allocation/destruction functions
Signed-off-by: Patrick McHardy <kaber@trash.net>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'net/netfilter')
| -rw-r--r-- | net/netfilter/nf_conntrack_core.c | 23 |
1 files changed, 12 insertions, 11 deletions
diff --git a/net/netfilter/nf_conntrack_core.c b/net/netfilter/nf_conntrack_core.c index 8ed761cc0819..f4c3039728dc 100644 --- a/net/netfilter/nf_conntrack_core.c +++ b/net/netfilter/nf_conntrack_core.c @@ -920,8 +920,7 @@ static int kill_all(struct nf_conn *i, void *data) return 1; } -static void free_conntrack_hash(struct hlist_head *hash, int vmalloced, - int size) +void nf_ct_free_hashtable(struct hlist_head *hash, int vmalloced, int size) { if (vmalloced) vfree(hash); @@ -929,6 +928,7 @@ static void free_conntrack_hash(struct hlist_head *hash, int vmalloced, free_pages((unsigned long)hash, get_order(sizeof(struct hlist_head) * size)); } +EXPORT_SYMBOL_GPL(nf_ct_free_hashtable); void nf_conntrack_flush(void) { @@ -962,14 +962,14 @@ void nf_conntrack_cleanup(void) kmem_cache_destroy(nf_conntrack_cachep); kmem_cache_destroy(nf_conntrack_expect_cachep); - free_conntrack_hash(nf_conntrack_hash, nf_conntrack_vmalloc, - nf_conntrack_htable_size); + nf_ct_free_hashtable(nf_conntrack_hash, nf_conntrack_vmalloc, + nf_conntrack_htable_size); nf_conntrack_proto_fini(); nf_conntrack_helper_fini(); } -static struct hlist_head *alloc_hashtable(int *sizep, int *vmalloced) +struct hlist_head *nf_ct_alloc_hashtable(int *sizep, int *vmalloced) { struct hlist_head *hash; unsigned int size, i; @@ -992,6 +992,7 @@ static struct hlist_head *alloc_hashtable(int *sizep, int *vmalloced) return hash; } +EXPORT_SYMBOL_GPL(nf_ct_alloc_hashtable); int set_hashsize(const char *val, struct kernel_param *kp) { @@ -1009,7 +1010,7 @@ int set_hashsize(const char *val, struct kernel_param *kp) if (!hashsize) return -EINVAL; - hash = alloc_hashtable(&hashsize, &vmalloced); + hash = nf_ct_alloc_hashtable(&hashsize, &vmalloced); if (!hash) return -ENOMEM; @@ -1037,7 +1038,7 @@ int set_hashsize(const char *val, struct kernel_param *kp) nf_conntrack_hash_rnd = rnd; write_unlock_bh(&nf_conntrack_lock); - free_conntrack_hash(old_hash, old_vmalloced, old_size); + nf_ct_free_hashtable(old_hash, old_vmalloced, old_size); return 0; } @@ -1066,8 +1067,8 @@ int __init nf_conntrack_init(void) * entries. */ max_factor = 4; } - nf_conntrack_hash = alloc_hashtable(&nf_conntrack_htable_size, - &nf_conntrack_vmalloc); + nf_conntrack_hash = nf_ct_alloc_hashtable(&nf_conntrack_htable_size, + &nf_conntrack_vmalloc); if (!nf_conntrack_hash) { printk(KERN_ERR "Unable to create nf_conntrack_hash\n"); goto err_out; @@ -1122,8 +1123,8 @@ out_free_expect_slab: err_free_conntrack_slab: kmem_cache_destroy(nf_conntrack_cachep); err_free_hash: - free_conntrack_hash(nf_conntrack_hash, nf_conntrack_vmalloc, - nf_conntrack_htable_size); + nf_ct_free_hashtable(nf_conntrack_hash, nf_conntrack_vmalloc, + nf_conntrack_htable_size); err_out: return -ENOMEM; } |