Merge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/jmorris...

[mv-sheeva.git] / net / netfilter / nf_conntrack_expect.c

diff --git a/net/netfilter/nf_conntrack_expect.c b/net/netfilter/nf_conntrack_expect.c
index 588d379370466f0f71cffb23acf8363c2f6795f1..c31af29a4439f9266592abe0c162cf97fef291b7 100644 (file)
--- a/net/netfilter/nf_conntrack_expect.c
+++ b/net/netfilter/nf_conntrack_expect.c
@@ -29,7 +29,7 @@
 LIST_HEAD(nf_conntrack_expect_list);
 EXPORT_SYMBOL_GPL(nf_conntrack_expect_list);
 
-kmem_cache_t *nf_conntrack_expect_cachep __read_mostly;
+struct kmem_cache *nf_conntrack_expect_cachep __read_mostly;
 static unsigned int nf_conntrack_expect_next_id;
 
 /* nf_conntrack_expect helper functions */
@@ -91,25 +91,28 @@ EXPORT_SYMBOL_GPL(nf_conntrack_expect_find_get);
 struct nf_conntrack_expect *
 find_expectation(const struct nf_conntrack_tuple *tuple)
 {
-       struct nf_conntrack_expect *i;
+       struct nf_conntrack_expect *exp;
+
+       exp = __nf_conntrack_expect_find(tuple);
+       if (!exp)
+               return NULL;
 
-       list_for_each_entry(i, &nf_conntrack_expect_list, list) {
        /* If master is not in hash table yet (ie. packet hasn't left
           this machine yet), how can other end know about expected?
           Hence these are not the droids you are looking for (if
           master ct never got confirmed, we'd hold a reference to it
           and weird things would happen to future packets). */
-               if (nf_ct_tuple_mask_cmp(tuple, &i->tuple, &i->mask)
-                   && nf_ct_is_confirmed(i->master)) {
-                       if (i->flags & NF_CT_EXPECT_PERMANENT) {
-                               atomic_inc(&i->use);
-                               return i;
-                       } else if (del_timer(&i->timeout)) {
-                               nf_ct_unlink_expect(i);
-                               return i;
-                       }
-               }
+       if (!nf_ct_is_confirmed(exp->master))
+               return NULL;
+
+       if (exp->flags & NF_CT_EXPECT_PERMANENT) {
+               atomic_inc(&exp->use);
+               return exp;
+       } else if (del_timer(&exp->timeout)) {
+               nf_ct_unlink_expect(exp);
+               return exp;
        }
+
        return NULL;
 }
 
@@ -127,7 +130,7 @@ void nf_ct_remove_expectations(struct nf_conn *ct)
                if (i->master == ct && del_timer(&i->timeout)) {
                        nf_ct_unlink_expect(i);
                        nf_conntrack_expect_put(i);
-               }
+               }
        }
 }
 EXPORT_SYMBOL_GPL(nf_ct_remove_expectations);
@@ -287,9 +290,7 @@ static void nf_conntrack_expect_insert(struct nf_conntrack_expect *exp)
        master_help->expecting++;
        list_add(&exp->list, &nf_conntrack_expect_list);
 
-       init_timer(&exp->timeout);
-       exp->timeout.data = (unsigned long)exp;
-       exp->timeout.function = expectation_timed_out;
+       setup_timer(&exp->timeout, expectation_timed_out, (unsigned long)exp);
        exp->timeout.expires = jiffies + master_help->helper->timeout * HZ;
        add_timer(&exp->timeout);
 
@@ -432,7 +433,7 @@ static int exp_open(struct inode *inode, struct file *file)
        return seq_open(file, &exp_seq_ops);
 }
 
-struct file_operations exp_file_ops = {
+const struct file_operations exp_file_ops = {
        .owner   = THIS_MODULE,
        .open    = exp_open,
        .read    = seq_read,