Initial file dump from open source releaseHEADmaster

1 files changed, 46 insertions, 0 deletions

diff --git a/include/linux/netfilter/nfnetlink.h b/include/linux/netfilter/nfnetlink.h
new file mode 100644
index 00000000..cadb7402
--- /dev/null
+++ b/include/linux/netfilter/nfnetlink.h
@@ -0,0 +1,46 @@
+#ifndef _NFNETLINK_H
+#define _NFNETLINK_H
+
+
+#include <linux/netlink.h>
+#include <linux/capability.h>
+#include <net/netlink.h>
+#include <uapi/linux/netfilter/nfnetlink.h>
+
+struct nfnl_callback {
+	int (*call)(struct sock *nl, struct sk_buff *skb, 
+		    const struct nlmsghdr *nlh,
+		    const struct nlattr * const cda[]);
+	int (*call_rcu)(struct sock *nl, struct sk_buff *skb, 
+		    const struct nlmsghdr *nlh,
+		    const struct nlattr * const cda[]);
+	const struct nla_policy *policy;	/* netlink attribute policy */
+	const u_int16_t attr_count;		/* number of nlattr's */
+};
+
+struct nfnetlink_subsystem {
+	const char *name;
+	__u8 subsys_id;			/* nfnetlink subsystem ID */
+	__u8 cb_count;			/* number of callbacks */
+	const struct nfnl_callback *cb;	/* callback for individual types */
+};
+
+extern int nfnetlink_subsys_register(const struct nfnetlink_subsystem *n);
+extern int nfnetlink_subsys_unregister(const struct nfnetlink_subsystem *n);
+
+extern int nfnetlink_has_listeners(struct net *net, unsigned int group);
+extern struct sk_buff *nfnetlink_alloc_skb(struct net *net, unsigned int size,
+					   u32 dst_portid, gfp_t gfp_mask);
+extern int nfnetlink_send(struct sk_buff *skb, struct net *net, u32 portid,
+			  unsigned int group, int echo, gfp_t flags);
+extern int nfnetlink_set_err(struct net *net, u32 portid, u32 group, int error);
+extern int nfnetlink_unicast(struct sk_buff *skb, struct net *net,
+			     u32 portid, int flags);
+
+extern void nfnl_lock(__u8 subsys_id);
+extern void nfnl_unlock(__u8 subsys_id);
+
+#define MODULE_ALIAS_NFNL_SUBSYS(subsys) \
+	MODULE_ALIAS("nfnetlink-subsys-" __stringify(subsys))
+
+#endif	/* _NFNETLINK_H */