Add the rt linux 4.1.3-rt3 as base

[kvmfornfv.git] / kernel / include / net / netfilter / nf_tables_ipv6.h

diff --git a/kernel/include/net/netfilter/nf_tables_ipv6.h b/kernel/include/net/netfilter/nf_tables_ipv6.h
new file mode 100644 (file)
index 0000000..97db2e3
--- /dev/null
+++ b/kernel/include/net/netfilter/nf_tables_ipv6.h
@@ -0,0 +1,32 @@
+#ifndef _NF_TABLES_IPV6_H_
+#define _NF_TABLES_IPV6_H_
+
+#include <linux/netfilter_ipv6/ip6_tables.h>
+#include <net/ipv6.h>
+
+static inline int
+nft_set_pktinfo_ipv6(struct nft_pktinfo *pkt,
+                    const struct nf_hook_ops *ops,
+                    struct sk_buff *skb,
+                    const struct nf_hook_state *state)
+{
+       int protohdr, thoff = 0;
+       unsigned short frag_off;
+
+       nft_set_pktinfo(pkt, ops, skb, state);
+
+       protohdr = ipv6_find_hdr(pkt->skb, &thoff, -1, &frag_off, NULL);
+       /* If malformed, drop it */
+       if (protohdr < 0)
+               return -1;
+
+       pkt->tprot = protohdr;
+       pkt->xt.thoff = thoff;
+       pkt->xt.fragoff = frag_off;
+
+       return 0;
+}
+
+extern struct nft_af_info nft_af_ipv6;
+
+#endif