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Diffstat (limited to 'include/net/netfilter/nf_tables_ipv4.h')
-rw-r--r--include/net/netfilter/nf_tables_ipv4.h25
1 files changed, 25 insertions, 0 deletions
diff --git a/include/net/netfilter/nf_tables_ipv4.h b/include/net/netfilter/nf_tables_ipv4.h
new file mode 100644
index 000000000..2df7f9690
--- /dev/null
+++ b/include/net/netfilter/nf_tables_ipv4.h
@@ -0,0 +1,25 @@
+#ifndef _NF_TABLES_IPV4_H_
+#define _NF_TABLES_IPV4_H_
+
+#include <net/netfilter/nf_tables.h>
+#include <net/ip.h>
+
+static inline void
+nft_set_pktinfo_ipv4(struct nft_pktinfo *pkt,
+ const struct nf_hook_ops *ops,
+ struct sk_buff *skb,
+ const struct nf_hook_state *state)
+{
+ struct iphdr *ip;
+
+ nft_set_pktinfo(pkt, ops, skb, state);
+
+ ip = ip_hdr(pkt->skb);
+ pkt->tprot = ip->protocol;
+ pkt->xt.thoff = ip_hdrlen(pkt->skb);
+ pkt->xt.fragoff = ntohs(ip->frag_off) & IP_OFFSET;
+}
+
+extern struct nft_af_info nft_af_ipv4;
+
+#endif