[NETFILTER]: nf_conntrack: remove 'ignore_conntrack' argument from nf_conntrack_find_get

All callers pass NULL, this also doesn't seem very useful for modules.

Signed-off-by: Patrick McHardy <kaber@trash.net>
Signed-off-by: David S. Miller <davem@davemloft.net>

diff --git a/include/net/netfilter/nf_conntrack_core.h b/include/net/netfilter/nf_conntrack_core.h
index 6351948654b3f7d0ba81e7a784bcd01431e1f814..2fa3a1bbc7f28f3df219aba2d78fd3e9f5a5e63a 100644 (file)
--- a/include/net/netfilter/nf_conntrack_core.h
+++ b/include/net/netfilter/nf_conntrack_core.h
@@ -58,8 +58,7 @@ nf_ct_invert_tuple(struct nf_conntrack_tuple *inverse,
 
 /* Find a connection corresponding to a tuple. */
 extern struct nf_conntrack_tuple_hash *
-nf_conntrack_find_get(const struct nf_conntrack_tuple *tuple,
-                     const struct nf_conn *ignored_conntrack);
+nf_conntrack_find_get(const struct nf_conntrack_tuple *tuple);
 
 extern int __nf_conntrack_confirm(struct sk_buff **pskb);
 

diff --git a/net/ipv4/netfilter/nf_conntrack_l3proto_ipv4.c b/net/ipv4/netfilter/nf_conntrack_l3proto_ipv4.c
index 129a8cccf4a16e13dbc0bc51abcd72f429a688c6..a103f597d44601c35b41256fe129147ed5cc9afe 100644 (file)
--- a/net/ipv4/netfilter/nf_conntrack_l3proto_ipv4.c
+++ b/net/ipv4/netfilter/nf_conntrack_l3proto_ipv4.c
@@ -334,7 +334,7 @@ getorigdst(struct sock *sk, int optval, void __user *user, int *len)
                return -EINVAL;
        }
 
-       h = nf_conntrack_find_get(&tuple, NULL);
+       h = nf_conntrack_find_get(&tuple);
        if (h) {
                struct sockaddr_in sin;
                struct nf_conn *ct = nf_ct_tuplehash_to_ctrack(h);

diff --git a/net/ipv4/netfilter/nf_conntrack_proto_icmp.c b/net/ipv4/netfilter/nf_conntrack_proto_icmp.c
index f4fc657c1983068bd5d3f34eb5db9d23f9e9d636..91fb277045efebf74b5ff7a9768927d25accf56e 100644 (file)
--- a/net/ipv4/netfilter/nf_conntrack_proto_icmp.c
+++ b/net/ipv4/netfilter/nf_conntrack_proto_icmp.c
@@ -187,13 +187,13 @@ icmp_error_message(struct sk_buff *skb,
 
        *ctinfo = IP_CT_RELATED;
 
-       h = nf_conntrack_find_get(&innertuple, NULL);
+       h = nf_conntrack_find_get(&innertuple);
        if (!h) {
                /* Locally generated ICMPs will match inverted if they
                   haven't been SNAT'ed yet */
                /* FIXME: NAT code has to handle half-done double NAT --RR */
                if (hooknum == NF_IP_LOCAL_OUT)
-                       h = nf_conntrack_find_get(&origtuple, NULL);
+                       h = nf_conntrack_find_get(&origtuple);
 
                if (!h) {
                        DEBUGP("icmp_error_message: no match\n");

diff --git a/net/ipv6/netfilter/nf_conntrack_proto_icmpv6.c b/net/ipv6/netfilter/nf_conntrack_proto_icmpv6.c
index 8814b95b232630604eb4e568d7771bcda8e47cb6..a514661d25ddea31a45019dae91e4baba846a08a 100644 (file)
--- a/net/ipv6/netfilter/nf_conntrack_proto_icmpv6.c
+++ b/net/ipv6/netfilter/nf_conntrack_proto_icmpv6.c
@@ -193,7 +193,7 @@ icmpv6_error_message(struct sk_buff *skb,
 
        *ctinfo = IP_CT_RELATED;
 
-       h = nf_conntrack_find_get(&intuple, NULL);
+       h = nf_conntrack_find_get(&intuple);
        if (!h) {
                DEBUGP("icmpv6_error: no match\n");
                return -NF_ACCEPT;

diff --git a/net/netfilter/nf_conntrack_core.c b/net/netfilter/nf_conntrack_core.c
index 992d0ef31fa39028f037dc598f7ad20a8dc54c51..8ed761cc0819d7008711b6350106d572ff6eb887 100644 (file)
--- a/net/netfilter/nf_conntrack_core.c
+++ b/net/netfilter/nf_conntrack_core.c
@@ -244,13 +244,12 @@ EXPORT_SYMBOL_GPL(__nf_conntrack_find);
 
 /* Find a connection corresponding to a tuple. */
 struct nf_conntrack_tuple_hash *
-nf_conntrack_find_get(const struct nf_conntrack_tuple *tuple,
-                     const struct nf_conn *ignored_conntrack)
+nf_conntrack_find_get(const struct nf_conntrack_tuple *tuple)
 {
        struct nf_conntrack_tuple_hash *h;
 
        read_lock_bh(&nf_conntrack_lock);
-       h = __nf_conntrack_find(tuple, ignored_conntrack);
+       h = __nf_conntrack_find(tuple, NULL);
        if (h)
                atomic_inc(&nf_ct_tuplehash_to_ctrack(h)->ct_general.use);
        read_unlock_bh(&nf_conntrack_lock);
@@ -574,7 +573,7 @@ resolve_normal_ct(struct sk_buff *skb,
        }
 
        /* look for tuple match */
-       h = nf_conntrack_find_get(&tuple, NULL);
+       h = nf_conntrack_find_get(&tuple);
        if (!h) {
                h = init_conntrack(&tuple, l3proto, l4proto, skb, dataoff);
                if (!h)

diff --git a/net/netfilter/nf_conntrack_netlink.c b/net/netfilter/nf_conntrack_netlink.c
index 0627559ca4701e31ff121ee16cbb3c6114e90108..d310ec866194a30dc69dbf91680172f2eefdccd4 100644 (file)
--- a/net/netfilter/nf_conntrack_netlink.c
+++ b/net/netfilter/nf_conntrack_netlink.c
@@ -689,7 +689,7 @@ ctnetlink_del_conntrack(struct sock *ctnl, struct sk_buff *skb,
        if (err < 0)
                return err;
 
-       h = nf_conntrack_find_get(&tuple, NULL);
+       h = nf_conntrack_find_get(&tuple);
        if (!h)
                return -ENOENT;
 
@@ -744,7 +744,7 @@ ctnetlink_get_conntrack(struct sock *ctnl, struct sk_buff *skb,
        if (err < 0)
                return err;
 
-       h = nf_conntrack_find_get(&tuple, NULL);
+       h = nf_conntrack_find_get(&tuple);
        if (!h)
                return -ENOENT;
 
@@ -1426,7 +1426,7 @@ ctnetlink_create_expect(struct nfattr *cda[], u_int8_t u3)
                return err;
 
        /* Look for master conntrack of this expectation */
-       h = nf_conntrack_find_get(&master_tuple, NULL);
+       h = nf_conntrack_find_get(&master_tuple);
        if (!h)
                return -ENOENT;
        ct = nf_ct_tuplehash_to_ctrack(h);

diff --git a/net/netfilter/nf_conntrack_pptp.c b/net/netfilter/nf_conntrack_pptp.c
index 115bcb5d5a7c72721d4c57f0b6687b06ccebfba2..da36c48177e94615773b6d7a01f91955f6aa784e 100644 (file)
--- a/net/netfilter/nf_conntrack_pptp.c
+++ b/net/netfilter/nf_conntrack_pptp.c
@@ -146,7 +146,7 @@ static int destroy_sibling_or_exp(const struct nf_conntrack_tuple *t)
        DEBUGP("trying to timeout ct or exp for tuple ");
        NF_CT_DUMP_TUPLE(t);
 
-       h = nf_conntrack_find_get(t, NULL);
+       h = nf_conntrack_find_get(t);
        if (h)  {
                sibling = nf_ct_tuplehash_to_ctrack(h);
                DEBUGP("setting timeout of conntrack %p to 0\n", sibling);