38 lines
1.1 KiB
C
38 lines
1.1 KiB
C
|
/*
|
||
|
|
* 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, <waltje@uWalt.NL.Mugnet.ORG>
|
||
|
|
*
|
||
|
|
* 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 *inner_ip_hdr(const struct sk_buff *skb)
|
||
|
|
{
|
||
|
|
return (struct iphdr *)skb_inner_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 */
|