diff options
Diffstat (limited to 'net/netfilter/nf_conntrack_core.c')
| -rw-r--r-- | net/netfilter/nf_conntrack_core.c | 32 |
1 files changed, 31 insertions, 1 deletions
diff --git a/net/netfilter/nf_conntrack_core.c b/net/netfilter/nf_conntrack_core.c index ed756c928bc..93d97d9f9da 100644 --- a/net/netfilter/nf_conntrack_core.c +++ b/net/netfilter/nf_conntrack_core.c @@ -63,17 +63,27 @@ #endif DEFINE_RWLOCK(nf_conntrack_lock); +EXPORT_SYMBOL_GPL(nf_conntrack_lock); /* nf_conntrack_standalone needs this */ atomic_t nf_conntrack_count = ATOMIC_INIT(0); EXPORT_SYMBOL_GPL(nf_conntrack_count); -void (*nf_conntrack_destroyed)(struct nf_conn *conntrack) = NULL; +void (*nf_conntrack_destroyed)(struct nf_conn *conntrack); +EXPORT_SYMBOL_GPL(nf_conntrack_destroyed); + unsigned int nf_conntrack_htable_size __read_mostly; +EXPORT_SYMBOL_GPL(nf_conntrack_htable_size); + int nf_conntrack_max __read_mostly; EXPORT_SYMBOL_GPL(nf_conntrack_max); + struct list_head *nf_conntrack_hash __read_mostly; +EXPORT_SYMBOL_GPL(nf_conntrack_hash); + struct nf_conn nf_conntrack_untracked __read_mostly; +EXPORT_SYMBOL_GPL(nf_conntrack_untracked); + unsigned int nf_ct_log_invalid __read_mostly; LIST_HEAD(unconfirmed); static int nf_conntrack_vmalloc __read_mostly; @@ -210,6 +220,7 @@ out_up_mutex: mutex_unlock(&nf_ct_cache_mutex); return ret; } +EXPORT_SYMBOL_GPL(nf_conntrack_register_cache); /* FIXME: In the current, only nf_conntrack_cleanup() can call this function. */ void nf_conntrack_unregister_cache(u_int32_t features) @@ -244,6 +255,7 @@ void nf_conntrack_unregister_cache(u_int32_t features) mutex_unlock(&nf_ct_cache_mutex); } +EXPORT_SYMBOL_GPL(nf_conntrack_unregister_cache); int nf_ct_get_tuple(const struct sk_buff *skb, @@ -266,6 +278,7 @@ nf_ct_get_tuple(const struct sk_buff *skb, return l4proto->pkt_to_tuple(skb, dataoff, tuple); } +EXPORT_SYMBOL_GPL(nf_ct_get_tuple); int nf_ct_invert_tuple(struct nf_conntrack_tuple *inverse, @@ -284,6 +297,7 @@ nf_ct_invert_tuple(struct nf_conntrack_tuple *inverse, inverse->dst.protonum = orig->dst.protonum; return l4proto->invert_tuple(inverse, orig); } +EXPORT_SYMBOL_GPL(nf_ct_invert_tuple); static void clean_from_lists(struct nf_conn *ct) @@ -382,6 +396,7 @@ __nf_conntrack_find(const struct nf_conntrack_tuple *tuple, return NULL; } +EXPORT_SYMBOL_GPL(__nf_conntrack_find); /* Find a connection corresponding to a tuple. */ struct nf_conntrack_tuple_hash * @@ -398,6 +413,7 @@ nf_conntrack_find_get(const struct nf_conntrack_tuple *tuple, return h; } +EXPORT_SYMBOL_GPL(nf_conntrack_find_get); static void __nf_conntrack_hash_insert(struct nf_conn *ct, unsigned int hash, @@ -421,6 +437,7 @@ void nf_conntrack_hash_insert(struct nf_conn *ct) __nf_conntrack_hash_insert(ct, hash, repl_hash); write_unlock_bh(&nf_conntrack_lock); } +EXPORT_SYMBOL_GPL(nf_conntrack_hash_insert); /* Confirm a connection given skb; places it in hash table */ int @@ -498,6 +515,7 @@ out: write_unlock_bh(&nf_conntrack_lock); return NF_DROP; } +EXPORT_SYMBOL_GPL(__nf_conntrack_confirm); /* Returns true if a connection correspondings to the tuple (required for NAT). */ @@ -513,6 +531,7 @@ nf_conntrack_tuple_taken(const struct nf_conntrack_tuple *tuple, return h != NULL; } +EXPORT_SYMBOL_GPL(nf_conntrack_tuple_taken); /* There's a small race here where we may free a just-assured connection. Too bad: we're in trouble anyway. */ @@ -631,6 +650,7 @@ struct nf_conn *nf_conntrack_alloc(const struct nf_conntrack_tuple *orig, l3proto = __nf_ct_l3proto_find(orig->src.l3num); return __nf_conntrack_alloc(orig, repl, l3proto, 0); } +EXPORT_SYMBOL_GPL(nf_conntrack_alloc); void nf_conntrack_free(struct nf_conn *conntrack) { @@ -641,6 +661,7 @@ void nf_conntrack_free(struct nf_conn *conntrack) kmem_cache_free(nf_ct_cache[features].cachep, conntrack); atomic_dec(&nf_conntrack_count); } +EXPORT_SYMBOL_GPL(nf_conntrack_free); /* Allocate a new conntrack: we return -ENOMEM if classification failed due to stress. Otherwise it really is unclassifiable. */ @@ -845,6 +866,7 @@ nf_conntrack_in(int pf, unsigned int hooknum, struct sk_buff **pskb) return ret; } +EXPORT_SYMBOL_GPL(nf_conntrack_in); int nf_ct_invert_tuplepr(struct nf_conntrack_tuple *inverse, const struct nf_conntrack_tuple *orig) @@ -854,6 +876,7 @@ int nf_ct_invert_tuplepr(struct nf_conntrack_tuple *inverse, __nf_ct_l4proto_find(orig->src.l3num, orig->dst.protonum)); } +EXPORT_SYMBOL_GPL(nf_ct_invert_tuplepr); /* Alter reply tuple (maybe alter helper). This is for NAT, and is implicitly racy: see __nf_conntrack_confirm */ @@ -874,6 +897,7 @@ void nf_conntrack_alter_reply(struct nf_conn *ct, help->helper = __nf_ct_helper_find(newreply); write_unlock_bh(&nf_conntrack_lock); } +EXPORT_SYMBOL_GPL(nf_conntrack_alter_reply); /* Refresh conntrack for this many jiffies and do accounting if do_acct is 1 */ void __nf_ct_refresh_acct(struct nf_conn *ct, @@ -931,6 +955,7 @@ void __nf_ct_refresh_acct(struct nf_conn *ct, if (event) nf_conntrack_event_cache(event, skb); } +EXPORT_SYMBOL_GPL(__nf_ct_refresh_acct); #if defined(CONFIG_NF_CT_NETLINK) || \ defined(CONFIG_NF_CT_NETLINK_MODULE) @@ -955,6 +980,7 @@ int nf_ct_port_tuple_to_nfattr(struct sk_buff *skb, nfattr_failure: return -1; } +EXPORT_SYMBOL_GPL(nf_ct_port_tuple_to_nfattr); static const size_t cta_min_proto[CTA_PROTO_MAX] = { [CTA_PROTO_SRC_PORT-1] = sizeof(u_int16_t), @@ -975,6 +1001,7 @@ int nf_ct_port_nfattr_to_tuple(struct nfattr *tb[], return 0; } +EXPORT_SYMBOL_GPL(nf_ct_port_nfattr_to_tuple); #endif /* Used by ipt_REJECT and ip6t_REJECT. */ @@ -995,6 +1022,7 @@ void __nf_conntrack_attach(struct sk_buff *nskb, struct sk_buff *skb) nskb->nfctinfo = ctinfo; nf_conntrack_get(nskb->nfct); } +EXPORT_SYMBOL_GPL(__nf_conntrack_attach); static inline int do_iter(const struct nf_conntrack_tuple_hash *i, @@ -1048,6 +1076,7 @@ nf_ct_iterate_cleanup(int (*iter)(struct nf_conn *i, void *data), void *data) nf_ct_put(ct); } } +EXPORT_SYMBOL_GPL(nf_ct_iterate_cleanup); static int kill_all(struct nf_conn *i, void *data) { @@ -1067,6 +1096,7 @@ void nf_conntrack_flush() { nf_ct_iterate_cleanup(kill_all, NULL); } +EXPORT_SYMBOL_GPL(nf_conntrack_flush); /* Mishearing the voices in his head, our hero wonders how he's supposed to kill the mall. */ |