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| author | Patrick McHardy <kaber@trash.net> | 2007-09-28 14:41:27 -0700 |
|---|---|---|
| committer | David S. Miller <davem@sunset.davemloft.net> | 2007-10-10 16:53:36 -0700 |
| commit | 7f85f914721ffcef382a57995182916bd43d8a65 (patch) | |
| tree | 8f06ac1e3de0f48d3a5263a2578b674037c217b1 | |
| parent | 2b5c841f2c41c023809e3b6b95a8320246cf7f5a (diff) | |
| download | blackbird-op-linux-7f85f914721ffcef382a57995182916bd43d8a65.tar.gz blackbird-op-linux-7f85f914721ffcef382a57995182916bd43d8a65.zip | |
[NETFILTER]: nf_conntrack: kill unique ID
Remove the per-conntrack ID, its not necessary anymore for dumping.
For compatiblity reasons we send the address of the conntrack to
userspace as ID.
Signed-off-by: Patrick McHardy <kaber@trash.net>
Signed-off-by: David S. Miller <davem@davemloft.net>
| -rw-r--r-- | include/net/netfilter/nf_conntrack.h | 3 | ||||
| -rw-r--r-- | net/netfilter/nf_conntrack_core.c | 2 | ||||
| -rw-r--r-- | net/netfilter/nf_conntrack_netlink.c | 4 |
3 files changed, 2 insertions, 7 deletions
diff --git a/include/net/netfilter/nf_conntrack.h b/include/net/netfilter/nf_conntrack.h index 810020ec345d..90fb66d99d0c 100644 --- a/include/net/netfilter/nf_conntrack.h +++ b/include/net/netfilter/nf_conntrack.h @@ -116,9 +116,6 @@ struct nf_conn struct ip_conntrack_counter counters[IP_CT_DIR_MAX]; #endif - /* Unique ID that identifies this conntrack*/ - unsigned int id; - #if defined(CONFIG_NF_CONNTRACK_MARK) u_int32_t mark; #endif diff --git a/net/netfilter/nf_conntrack_core.c b/net/netfilter/nf_conntrack_core.c index f9d36cab70f4..83c30b45d170 100644 --- a/net/netfilter/nf_conntrack_core.c +++ b/net/netfilter/nf_conntrack_core.c @@ -63,7 +63,6 @@ unsigned int nf_ct_log_invalid __read_mostly; HLIST_HEAD(unconfirmed); static int nf_conntrack_vmalloc __read_mostly; static struct kmem_cache *nf_conntrack_cachep __read_mostly; -static unsigned int nf_conntrack_next_id; DEFINE_PER_CPU(struct ip_conntrack_stat, nf_conntrack_stat); EXPORT_PER_CPU_SYMBOL(nf_conntrack_stat); @@ -287,7 +286,6 @@ static void __nf_conntrack_hash_insert(struct nf_conn *ct, unsigned int hash, unsigned int repl_hash) { - ct->id = ++nf_conntrack_next_id; hlist_add_head(&ct->tuplehash[IP_CT_DIR_ORIGINAL].hnode, &nf_conntrack_hash[hash]); hlist_add_head(&ct->tuplehash[IP_CT_DIR_REPLY].hnode, diff --git a/net/netfilter/nf_conntrack_netlink.c b/net/netfilter/nf_conntrack_netlink.c index ce3581266b87..8406aee1cdee 100644 --- a/net/netfilter/nf_conntrack_netlink.c +++ b/net/netfilter/nf_conntrack_netlink.c @@ -257,7 +257,7 @@ nla_put_failure: static inline int ctnetlink_dump_id(struct sk_buff *skb, const struct nf_conn *ct) { - __be32 id = htonl(ct->id); + __be32 id = htonl((unsigned long)ct); NLA_PUT(skb, CTA_ID, sizeof(u_int32_t), &id); return 0; @@ -723,7 +723,7 @@ ctnetlink_del_conntrack(struct sock *ctnl, struct sk_buff *skb, if (cda[CTA_ID]) { u_int32_t id = ntohl(*(__be32 *)nla_data(cda[CTA_ID])); - if (ct->id != id) { + if (id != (u32)(unsigned long)ct) { nf_ct_put(ct); return -ENOENT; } |
