ip.h

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/*
 * INET     An implementation of the TCP/IP protocol suite for the LINUX
 *      operating system.  INET is implemented using the  BSD Socket
 *      interface as the means of communication with the user level.
 *
 *      Definitions for the IP protocol.
 *
 * Version: @(#)ip.h    1.0.2   04/28/93
 *
 * Authors: Fred N. van Kempen, <[email protected]>
 *
 *      This program is free software; you can redistribute it and/or
 *      modify it under the terms of the GNU General Public License
 *      as published by the Free Software Foundation; either version
 *      2 of the License, or (at your option) any later version.
 */
#ifndef _LINUX_IP_H
#define _LINUX_IP_H

#include <linux/skbuff.h>
#include <uapi/linux/ip.h>

static inline struct iphdr *ip_hdr(const struct sk_buff *skb)
{
    return (struct iphdr *)skb_network_header(skb);
}

static inline struct iphdr *ipip_hdr(const struct sk_buff *skb)
{
    return (struct iphdr *)skb_transport_header(skb);
}
#endif  /* _LINUX_IP_H */