root/include/net/netfilter/nf_tables_ipv4.h

DEFINITIONS

1. nft_set_pktinfo_ipv4

#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);

        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