netfilter: ip6tables: add stateless IPv6-to-IPv6 Network Prefix Translation target

Signed-off-by: Patrick McHardy <kaber@trash.net>

2 files changed, 17 insertions, 0 deletions

diff --git a/include/linux/netfilter_ipv6/Kbuild b/include/linux/netfilter_ipv6/Kbuild
index bd095bc075e9..b88c0058bf73 100644
--- a/include/linux/netfilter_ipv6/Kbuild
+++ b/include/linux/netfilter_ipv6/Kbuild
@@ -1,6 +1,7 @@
 header-y += ip6_tables.h
 header-y += ip6t_HL.h
 header-y += ip6t_LOG.h
+header-y += ip6t_NPT.h
 header-y += ip6t_REJECT.h
 header-y += ip6t_ah.h
 header-y += ip6t_frag.h
diff --git a/include/linux/netfilter_ipv6/ip6t_NPT.h b/include/linux/netfilter_ipv6/ip6t_NPT.h
new file mode 100644
index 000000000000..f763355481b5
--- /dev/null
+++ b/include/linux/netfilter_ipv6/ip6t_NPT.h
@@ -0,0 +1,16 @@
+#ifndef __NETFILTER_IP6T_NPT
+#define __NETFILTER_IP6T_NPT
+
+#include <linux/types.h>
+#include <linux/netfilter.h>
+
+struct ip6t_npt_tginfo {
+        union nf_inet_addr      src_pfx;
+        union nf_inet_addr      dst_pfx;
+        __u8                    src_pfx_len;
+        __u8                    dst_pfx_len;
+        /* Used internally by the kernel */
+        __sum16                 adjustment;
+};
+
+#endif /* __NETFILTER_IP6T_NPT */