diff options
Diffstat (limited to 'include/net/netfilter/nf_tables_ipv4.h')
| -rw-r--r-- | include/net/netfilter/nf_tables_ipv4.h | 23 |
1 files changed, 23 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 000000000000..1be1c2c197ee --- /dev/null +++ b/include/net/netfilter/nf_tables_ipv4.h @@ -0,0 +1,23 @@ +#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 net_device *in, + const struct net_device *out) +{ + struct iphdr *ip; + + nft_set_pktinfo(pkt, ops, skb, in, out); + + pkt->xt.thoff = ip_hdrlen(pkt->skb); + ip = ip_hdr(pkt->skb); + pkt->xt.fragoff = ntohs(ip->frag_off) & IP_OFFSET; +} + +#endif |