]> err.no Git - linux-2.6/commitdiff
[NETFILTER]: nf_conntrack_expect: kill unique ID
authorPatrick McHardy <kaber@trash.net>
Fri, 28 Sep 2007 21:41:50 +0000 (14:41 -0700)
committerDavid S. Miller <davem@sunset.davemloft.net>
Wed, 10 Oct 2007 23:53:36 +0000 (16:53 -0700)
Similar to the conntrack ID, the per-expectation ID is not needed
anymore, kill it.

Signed-off-by: Patrick McHardy <kaber@trash.net>
Signed-off-by: David S. Miller <davem@davemloft.net>
include/net/netfilter/nf_conntrack_expect.h
net/netfilter/nf_conntrack_expect.c
net/netfilter/nf_conntrack_netlink.c

index cae1a0dce36555e80c5451a1e92098fb6de96d6f..b47c04f12dbe19d17da9efc445b31f2f749e310f 100644 (file)
@@ -38,9 +38,6 @@ struct nf_conntrack_expect
        /* Usage count. */
        atomic_t use;
 
-       /* Unique ID */
-       unsigned int id;
-
        /* Flags */
        unsigned int flags;
 
index 8a3e3af656bf721daadb01f0a8b1352c48365cac..7a0ae36c9b47351203d54fc95d2b532975fd914d 100644 (file)
@@ -41,7 +41,6 @@ static int nf_ct_expect_hash_rnd_initted __read_mostly;
 static int nf_ct_expect_vmalloc;
 
 static struct kmem_cache *nf_ct_expect_cachep __read_mostly;
-static unsigned int nf_ct_expect_next_id;
 
 /* nf_conntrack_expect helper functions */
 void nf_ct_unlink_expect(struct nf_conntrack_expect *exp)
@@ -302,7 +301,6 @@ static void nf_ct_expect_insert(struct nf_conntrack_expect *exp)
        exp->timeout.expires = jiffies + master_help->helper->timeout * HZ;
        add_timer(&exp->timeout);
 
-       exp->id = ++nf_ct_expect_next_id;
        atomic_inc(&exp->use);
        NF_CT_STAT_INC(expect_create);
 }
index 8406aee1cdee1da349aefd3f851770de735d0556..2abd648f7d6fe1139f57154a3bccb5c6c248bab6 100644 (file)
@@ -1160,7 +1160,7 @@ ctnetlink_exp_dump_expect(struct sk_buff *skb,
 {
        struct nf_conn *master = exp->master;
        __be32 timeout = htonl((exp->timeout.expires - jiffies) / HZ);
-       __be32 id = htonl(exp->id);
+       __be32 id = htonl((unsigned long)exp);
 
        if (ctnetlink_exp_dump_tuple(skb, &exp->tuple, CTA_EXPECT_TUPLE) < 0)
                goto nla_put_failure;
@@ -1346,7 +1346,7 @@ ctnetlink_get_expect(struct sock *ctnl, struct sk_buff *skb,
 
        if (cda[CTA_EXPECT_ID]) {
                __be32 id = *(__be32 *)nla_data(cda[CTA_EXPECT_ID]);
-               if (exp->id != ntohl(id)) {
+               if (ntohl(id) != (u32)(unsigned long)exp) {
                        nf_ct_expect_put(exp);
                        return -ENOENT;
                }
@@ -1400,7 +1400,7 @@ ctnetlink_del_expect(struct sock *ctnl, struct sk_buff *skb,
 
                if (cda[CTA_EXPECT_ID]) {
                        __be32 id = *(__be32 *)nla_data(cda[CTA_EXPECT_ID]);
-                       if (exp->id != ntohl(id)) {
+                       if (ntohl(id) != (u32)(unsigned long)exp) {
                                nf_ct_expect_put(exp);
                                return -ENOENT;
                        }