Adding upstream version 6.1.76.upstream/6.1.76upstream

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 55 insertions, 0 deletions

diff --git a/include/linux/netfilter_ipv6/ip6_tables.h b/include/linux/netfilter_ipv6/ip6_tables.h
new file mode 100644
index 000000000..8b8885a73
--- /dev/null
+++ b/include/linux/netfilter_ipv6/ip6_tables.h
@@ -0,0 +1,55 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+/*
+ * 25-Jul-1998 Major changes to allow for ip chain table
+ *
+ * 3-Jan-2000 Named tables to allow packet selection for different uses.
+ */
+
+/*
+ * 	Format of an IP6 firewall descriptor
+ *
+ * 	src, dst, src_mask, dst_mask are always stored in network byte order.
+ * 	flags are stored in host byte order (of course).
+ * 	Port numbers are stored in HOST byte order.
+ */
+#ifndef _IP6_TABLES_H
+#define _IP6_TABLES_H
+
+#include <linux/if.h>
+#include <linux/in6.h>
+#include <linux/init.h>
+#include <linux/ipv6.h>
+#include <linux/skbuff.h>
+#include <uapi/linux/netfilter_ipv6/ip6_tables.h>
+
+extern void *ip6t_alloc_initial_table(const struct xt_table *);
+
+int ip6t_register_table(struct net *net, const struct xt_table *table,
+			const struct ip6t_replace *repl,
+			const struct nf_hook_ops *ops);
+void ip6t_unregister_table_pre_exit(struct net *net, const char *name);
+void ip6t_unregister_table_exit(struct net *net, const char *name);
+extern unsigned int ip6t_do_table(void *priv, struct sk_buff *skb,
+				  const struct nf_hook_state *state);
+
+#ifdef CONFIG_NETFILTER_XTABLES_COMPAT
+#include <net/compat.h>
+
+struct compat_ip6t_entry {
+	struct ip6t_ip6 ipv6;
+	compat_uint_t nfcache;
+	__u16 target_offset;
+	__u16 next_offset;
+	compat_uint_t comefrom;
+	struct compat_xt_counters counters;
+	unsigned char elems[];
+};
+
+static inline struct xt_entry_target *
+compat_ip6t_get_target(struct compat_ip6t_entry *e)
+{
+	return (void *)e + e->target_offset;
+}
+
+#endif /* CONFIG_COMPAT */
+#endif /* _IP6_TABLES_H */