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authorPatrick McHardy <kaber@trash.net>2007-12-05 01:24:48 -0800
committerDavid S. Miller <davem@davemloft.net>2008-01-28 14:56:10 -0800
commitc01cd429fc118c5db92475c5f08b307718aa4efc (patch)
tree9428982e5b996c73071ea70b8f280d030e53a51e
parentf9d8928f8340ab8e76f1da4799cb19a6ff58b83d (diff)
[NETFILTER]: nf_queue: move queueing related functions/struct to seperate header
Signed-off-by: Patrick McHardy <kaber@trash.net> Signed-off-by: David S. Miller <davem@davemloft.net>
-rw-r--r--include/linux/netfilter.h32
-rw-r--r--include/net/netfilter/nf_queue.h32
-rw-r--r--net/ipv4/netfilter.c1
-rw-r--r--net/ipv4/netfilter/ip_queue.c1
-rw-r--r--net/ipv6/netfilter.c1
-rw-r--r--net/ipv6/netfilter/ip6_queue.c1
-rw-r--r--net/netfilter/nf_queue.c1
-rw-r--r--net/netfilter/nfnetlink_queue.c1
8 files changed, 40 insertions, 30 deletions
diff --git a/include/linux/netfilter.h b/include/linux/netfilter.h
index 1ba60112ab8..5fe4ef401cc 100644
--- a/include/linux/netfilter.h
+++ b/include/linux/netfilter.h
@@ -101,19 +101,6 @@ struct nf_sockopt_ops
struct module *owner;
};
-/* Each queued (to userspace) skbuff has one of these. */
-struct nf_info
-{
- /* The ops struct which sent us to userspace. */
- struct nf_hook_ops *elem;
-
- /* If we're sent to userspace, this keeps housekeeping info */
- int pf;
- unsigned int hook;
- struct net_device *indev, *outdev;
- int (*okfn)(struct sk_buff *);
-};
-
/* Function to register/unregister hook points. */
int nf_register_hook(struct nf_hook_ops *reg);
void nf_unregister_hook(struct nf_hook_ops *reg);
@@ -274,21 +261,6 @@ int compat_nf_setsockopt(struct sock *sk, int pf, int optval,
int compat_nf_getsockopt(struct sock *sk, int pf, int optval,
char __user *opt, int *len);
-/* Packet queuing */
-struct nf_queue_handler {
- int (*outfn)(struct sk_buff *skb, struct nf_info *info,
- unsigned int queuenum);
- char *name;
-};
-extern int nf_register_queue_handler(int pf,
- const struct nf_queue_handler *qh);
-extern int nf_unregister_queue_handler(int pf,
- const struct nf_queue_handler *qh);
-extern void nf_unregister_queue_handlers(const struct nf_queue_handler *qh);
-extern void nf_reinject(struct sk_buff *skb,
- struct nf_info *info,
- unsigned int verdict);
-
/* FIXME: Before cache is ever used, this must be implemented for real. */
extern void nf_invalidate_cache(int pf);
@@ -298,6 +270,8 @@ extern void nf_invalidate_cache(int pf);
extern int skb_make_writable(struct sk_buff *skb, unsigned int writable_len);
struct flowi;
+struct nf_info;
+
struct nf_afinfo {
unsigned short family;
__sum16 (*checksum)(struct sk_buff *skb, unsigned int hook,
@@ -334,8 +308,6 @@ nf_checksum(struct sk_buff *skb, unsigned int hook, unsigned int dataoff,
extern int nf_register_afinfo(struct nf_afinfo *afinfo);
extern void nf_unregister_afinfo(struct nf_afinfo *afinfo);
-#define nf_info_reroute(x) ((void *)x + sizeof(struct nf_info))
-
#include <net/flow.h>
extern void (*ip_nat_decode_session)(struct sk_buff *, struct flowi *);
diff --git a/include/net/netfilter/nf_queue.h b/include/net/netfilter/nf_queue.h
new file mode 100644
index 00000000000..8c6b382fd86
--- /dev/null
+++ b/include/net/netfilter/nf_queue.h
@@ -0,0 +1,32 @@
+#ifndef _NF_QUEUE_H
+#define _NF_QUEUE_H
+
+/* Each queued (to userspace) skbuff has one of these. */
+struct nf_info {
+ struct nf_hook_ops *elem;
+ int pf;
+ unsigned int hook;
+ struct net_device *indev;
+ struct net_device *outdev;
+ int (*okfn)(struct sk_buff *);
+};
+
+#define nf_info_reroute(x) ((void *)x + sizeof(struct nf_info))
+
+/* Packet queuing */
+struct nf_queue_handler {
+ int (*outfn)(struct sk_buff *skb,
+ struct nf_info *info,
+ unsigned int queuenum);
+ char *name;
+};
+
+extern int nf_register_queue_handler(int pf,
+ const struct nf_queue_handler *qh);
+extern int nf_unregister_queue_handler(int pf,
+ const struct nf_queue_handler *qh);
+extern void nf_unregister_queue_handlers(const struct nf_queue_handler *qh);
+extern void nf_reinject(struct sk_buff *skb, struct nf_info *info,
+ unsigned int verdict);
+
+#endif /* _NF_QUEUE_H */
diff --git a/net/ipv4/netfilter.c b/net/ipv4/netfilter.c
index 599d448ef57..f7166084a5a 100644
--- a/net/ipv4/netfilter.c
+++ b/net/ipv4/netfilter.c
@@ -7,6 +7,7 @@
#include <net/route.h>
#include <net/xfrm.h>
#include <net/ip.h>
+#include <net/netfilter/nf_queue.h>
/* route_me_harder function, used by iptable_nat, iptable_mangle + ip_queue */
int ip_route_me_harder(struct sk_buff *skb, unsigned addr_type)
diff --git a/net/ipv4/netfilter/ip_queue.c b/net/ipv4/netfilter/ip_queue.c
index 08e7f8b4e95..2966fbddce8 100644
--- a/net/ipv4/netfilter/ip_queue.c
+++ b/net/ipv4/netfilter/ip_queue.c
@@ -28,6 +28,7 @@
#include <net/net_namespace.h>
#include <net/sock.h>
#include <net/route.h>
+#include <net/netfilter/nf_queue.h>
#define IPQ_QMAX_DEFAULT 1024
#define IPQ_PROC_FS_NAME "ip_queue"
diff --git a/net/ipv6/netfilter.c b/net/ipv6/netfilter.c
index 281f732e3c9..55ea9c6ec74 100644
--- a/net/ipv6/netfilter.c
+++ b/net/ipv6/netfilter.c
@@ -8,6 +8,7 @@
#include <net/ip6_route.h>
#include <net/xfrm.h>
#include <net/ip6_checksum.h>
+#include <net/netfilter/nf_queue.h>
int ip6_route_me_harder(struct sk_buff *skb)
{
diff --git a/net/ipv6/netfilter/ip6_queue.c b/net/ipv6/netfilter/ip6_queue.c
index 5a9ca0d4fb2..7ff9915750a 100644
--- a/net/ipv6/netfilter/ip6_queue.c
+++ b/net/ipv6/netfilter/ip6_queue.c
@@ -29,6 +29,7 @@
#include <net/sock.h>
#include <net/ipv6.h>
#include <net/ip6_route.h>
+#include <net/netfilter/nf_queue.h>
#include <linux/netfilter_ipv4/ip_queue.h>
#include <linux/netfilter_ipv4/ip_tables.h>
#include <linux/netfilter_ipv6/ip6_tables.h>
diff --git a/net/netfilter/nf_queue.c b/net/netfilter/nf_queue.c
index c098ccbbbce..bd71f433b85 100644
--- a/net/netfilter/nf_queue.c
+++ b/net/netfilter/nf_queue.c
@@ -7,6 +7,7 @@
#include <linux/seq_file.h>
#include <linux/rcupdate.h>
#include <net/protocol.h>
+#include <net/netfilter/nf_queue.h>
#include "nf_internals.h"
diff --git a/net/netfilter/nfnetlink_queue.c b/net/netfilter/nfnetlink_queue.c
index 94ec1c263d0..3a09f021065 100644
--- a/net/netfilter/nfnetlink_queue.c
+++ b/net/netfilter/nfnetlink_queue.c
@@ -27,6 +27,7 @@
#include <linux/netfilter/nfnetlink_queue.h>
#include <linux/list.h>
#include <net/sock.h>
+#include <net/netfilter/nf_queue.h>
#include <asm/atomic.h>