Add the rt linux 4.1.3-rt3 as base

[kvmfornfv.git] / kernel / include / linux / netfilter_ipv6.h

diff --git a/kernel/include/linux/netfilter_ipv6.h b/kernel/include/linux/netfilter_ipv6.h
new file mode 100644 (file)
index 0000000..64dad1c
--- /dev/null
+++ b/kernel/include/linux/netfilter_ipv6.h
@@ -0,0 +1,41 @@
+/* IPv6-specific defines for netfilter. 
+ * (C)1998 Rusty Russell -- This code is GPL.
+ * (C)1999 David Jeffery
+ *   this header was blatantly ripped from netfilter_ipv4.h 
+ *   it's amazing what adding a bunch of 6s can do =8^)
+ */
+#ifndef __LINUX_IP6_NETFILTER_H
+#define __LINUX_IP6_NETFILTER_H
+
+#include <uapi/linux/netfilter_ipv6.h>
+
+
+#ifdef CONFIG_NETFILTER
+int ip6_route_me_harder(struct sk_buff *skb);
+__sum16 nf_ip6_checksum(struct sk_buff *skb, unsigned int hook,
+                       unsigned int dataoff, u_int8_t protocol);
+
+int ipv6_netfilter_init(void);
+void ipv6_netfilter_fini(void);
+
+/*
+ * Hook functions for ipv6 to allow xt_* modules to be built-in even
+ * if IPv6 is a module.
+ */
+struct nf_ipv6_ops {
+       int (*chk_addr)(struct net *net, const struct in6_addr *addr,
+                       const struct net_device *dev, int strict);
+};
+
+extern const struct nf_ipv6_ops __rcu *nf_ipv6_ops;
+static inline const struct nf_ipv6_ops *nf_get_ipv6_ops(void)
+{
+       return rcu_dereference(nf_ipv6_ops);
+}
+
+#else /* CONFIG_NETFILTER */
+static inline int ipv6_netfilter_init(void) { return 0; }
+static inline void ipv6_netfilter_fini(void) { return; }
+#endif /* CONFIG_NETFILTER */
+
+#endif /*__LINUX_IP6_NETFILTER_H*/