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authorAlexey Dobriyan <adobriyan@gmail.com>2008-10-08 11:35:05 +0200
committerPatrick McHardy <kaber@trash.net>2008-10-08 11:35:05 +0200
commit74c51a1497033e6ff7b8096797daca233a4a30df (patch)
treecc5491a6e2cfcc71742e76226fcede365deba114 /net/netfilter
parenta702a65fc1376fc1f6757ec2a6960348af3f1876 (diff)
netfilter: netns nf_conntrack: pass netns pointer to L4 protocol's ->error hook
Again, it's deducible from skb, but we're going to use it for nf_conntrack_checksum and statistics, so just pass it from upper layer. Signed-off-by: Alexey Dobriyan <adobriyan@gmail.com> Signed-off-by: Patrick McHardy <kaber@trash.net>
Diffstat (limited to 'net/netfilter')
-rw-r--r--net/netfilter/nf_conntrack_core.c12
-rw-r--r--net/netfilter/nf_conntrack_proto_dccp.c6
-rw-r--r--net/netfilter/nf_conntrack_proto_tcp.c3
-rw-r--r--net/netfilter/nf_conntrack_proto_udp.c2
-rw-r--r--net/netfilter/nf_conntrack_proto_udplite.c4
5 files changed, 16 insertions, 11 deletions
diff --git a/net/netfilter/nf_conntrack_core.c b/net/netfilter/nf_conntrack_core.c
index 5c96d9732c7..251f020c7c1 100644
--- a/net/netfilter/nf_conntrack_core.c
+++ b/net/netfilter/nf_conntrack_core.c
@@ -703,11 +703,13 @@ nf_conntrack_in(struct net *net, u_int8_t pf, unsigned int hooknum,
/* It may be an special packet, error, unclean...
* inverse of the return code tells to the netfilter
* core what to do with the packet. */
- if (l4proto->error != NULL &&
- (ret = l4proto->error(skb, dataoff, &ctinfo, pf, hooknum)) <= 0) {
- NF_CT_STAT_INC_ATOMIC(error);
- NF_CT_STAT_INC_ATOMIC(invalid);
- return -ret;
+ if (l4proto->error != NULL) {
+ ret = l4proto->error(net, skb, dataoff, &ctinfo, pf, hooknum);
+ if (ret <= 0) {
+ NF_CT_STAT_INC_ATOMIC(error);
+ NF_CT_STAT_INC_ATOMIC(invalid);
+ return -ret;
+ }
}
ct = resolve_normal_ct(net, skb, dataoff, pf, protonum,
diff --git a/net/netfilter/nf_conntrack_proto_dccp.c b/net/netfilter/nf_conntrack_proto_dccp.c
index edc30358dc1..6ead8da3e9e 100644
--- a/net/netfilter/nf_conntrack_proto_dccp.c
+++ b/net/netfilter/nf_conntrack_proto_dccp.c
@@ -545,9 +545,9 @@ static int dccp_packet(struct nf_conn *ct, const struct sk_buff *skb,
return NF_ACCEPT;
}
-static int dccp_error(struct sk_buff *skb, unsigned int dataoff,
- enum ip_conntrack_info *ctinfo, u_int8_t pf,
- unsigned int hooknum)
+static int dccp_error(struct net *net, struct sk_buff *skb,
+ unsigned int dataoff, enum ip_conntrack_info *ctinfo,
+ u_int8_t pf, unsigned int hooknum)
{
struct dccp_hdr _dh, *dh;
unsigned int dccp_len = skb->len - dataoff;
diff --git a/net/netfilter/nf_conntrack_proto_tcp.c b/net/netfilter/nf_conntrack_proto_tcp.c
index 539a8202025..4e71de2405f 100644
--- a/net/netfilter/nf_conntrack_proto_tcp.c
+++ b/net/netfilter/nf_conntrack_proto_tcp.c
@@ -746,7 +746,8 @@ static const u8 tcp_valid_flags[(TH_FIN|TH_SYN|TH_RST|TH_ACK|TH_URG) + 1] =
};
/* Protect conntrack agaist broken packets. Code taken from ipt_unclean.c. */
-static int tcp_error(struct sk_buff *skb,
+static int tcp_error(struct net *net,
+ struct sk_buff *skb,
unsigned int dataoff,
enum ip_conntrack_info *ctinfo,
u_int8_t pf,
diff --git a/net/netfilter/nf_conntrack_proto_udp.c b/net/netfilter/nf_conntrack_proto_udp.c
index 2a965c4a0ea..8a245beb2c9 100644
--- a/net/netfilter/nf_conntrack_proto_udp.c
+++ b/net/netfilter/nf_conntrack_proto_udp.c
@@ -89,7 +89,7 @@ static bool udp_new(struct nf_conn *ct, const struct sk_buff *skb,
return true;
}
-static int udp_error(struct sk_buff *skb, unsigned int dataoff,
+static int udp_error(struct net *net, struct sk_buff *skb, unsigned int dataoff,
enum ip_conntrack_info *ctinfo,
u_int8_t pf,
unsigned int hooknum)
diff --git a/net/netfilter/nf_conntrack_proto_udplite.c b/net/netfilter/nf_conntrack_proto_udplite.c
index 4fb6c8d83a8..981701919a7 100644
--- a/net/netfilter/nf_conntrack_proto_udplite.c
+++ b/net/netfilter/nf_conntrack_proto_udplite.c
@@ -89,7 +89,9 @@ static bool udplite_new(struct nf_conn *ct, const struct sk_buff *skb,
return true;
}
-static int udplite_error(struct sk_buff *skb, unsigned int dataoff,
+static int udplite_error(struct net *net,
+ struct sk_buff *skb,
+ unsigned int dataoff,
enum ip_conntrack_info *ctinfo,
u_int8_t pf,
unsigned int hooknum)