compat_xtables: add xtnu_ipv6_skip_exthdr

diff --git a/extensions/compat_xtables.c b/extensions/compat_xtables.c
index 1a82a5c4168b3b0595017c8e4c65e73651782c5b..9bd1b8dc112f08e54f0e85f812c1044fc562d056 100644 (file)
--- a/extensions/compat_xtables.c
+++ b/extensions/compat_xtables.c
@@ -613,6 +613,14 @@ void *HX_memmem(const void *space, size_t spacesize,
 }
 EXPORT_SYMBOL_GPL(HX_memmem);
 
+#if LINUX_VERSION_CODE < KERNEL_VERSION(3, 3, 0)
+int xtnu_ipv6_skip_exthdr(const struct sk_buff *skb, int start,
+    uint8_t *nexthdrp, __be16 *fragoffp)
+{
+       return ipv6_skip_exthdr(skb, start, nexthdrp);
+}
+#endif
+
 #if LINUX_VERSION_CODE < KERNEL_VERSION(3, 5, 0)
 int xtnu_ipv6_find_hdr(const struct sk_buff *skb, unsigned int *offset,
     int target, unsigned short *fragoff, int *fragflg)

diff --git a/extensions/compat_xtables.h b/extensions/compat_xtables.h
index 1af95361033e29d158f2b609f6e1aaf479e2089d..a1caa51dd897f860add7392fdc68857c82b71b39 100644 (file)
--- a/extensions/compat_xtables.h
+++ b/extensions/compat_xtables.h
@@ -96,6 +96,7 @@
 #      define nf_nat_ipv4_multi_range_compat nf_nat_multi_range_compat
 #      define nf_nat_ipv4_range nf_nat_range
 #      define NF_NAT_RANGE_MAP_IPS IP_NAT_RANGE_MAP_IPS
+#      define ipv6_skip_exthdr xtnu_ipv6_skip_exthdr
 #endif
 
 #if !defined(NIP6) && !defined(NIP6_FMT)

diff --git a/extensions/compat_xtnu.h b/extensions/compat_xtnu.h
index 147ad57fb674edabf6992e0fa1ade9e0de83543b..35819b02d1a43acfc4171b9babae9061655e0ee4 100644 (file)
--- a/extensions/compat_xtnu.h
+++ b/extensions/compat_xtnu.h
@@ -162,6 +162,8 @@ extern void xtnu_csum_replace4(__u16 __bitwise *, __be32, __be32);
 extern void xtnu_proto_csum_replace4(__u16 __bitwise *, struct sk_buff *,
        __be32, __be32, bool);
 extern int xtnu_skb_linearize(struct sk_buff *);
+extern int xtnu_ipv6_skip_exthdr(const struct sk_buff *, int,
+       uint8_t *, __be16 *);
 extern int xtnu_ipv6_find_hdr(const struct sk_buff *, unsigned int *,
        int, unsigned short *, int *);