projects / linux.git / blame
| Commit | Line | Data |
|---|---|---|
| 1da177e4 LT |
1 | /* |
| 2 | * INET An implementation of the TCP/IP protocol suite for the LINUX | |
| 3 | * operating system. INET is implemented using the BSD Socket | |
| 4 | * interface as the means of communication with the user level. | |
| 5 | * | |
| 6 | * Definitions for the IP protocol. | |
| 7 | * | |
| 8 | * Version: @(#)ip.h 1.0.2 04/28/93 | |
| 9 | * | |
| 10 | * Authors: Fred N. van Kempen, <[email protected]> | |
| 11 | * | |
| 12 | * This program is free software; you can redistribute it and/or | |
| 13 | * modify it under the terms of the GNU General Public License | |
| 14 | * as published by the Free Software Foundation; either version | |
| 15 | * 2 of the License, or (at your option) any later version. | |
| 16 | */ | |
| 17 | #ifndef _LINUX_IP_H | |
| 18 | #define _LINUX_IP_H | |
| 1da177e4 | 19 | |
| eddc9ec5 | 20 | #include <linux/skbuff.h> |
| 607ca46e | 21 | #include <uapi/linux/ip.h> |
| eddc9ec5 ACM |
22 | |
| 23 | static inline struct iphdr *ip_hdr(const struct sk_buff *skb) | |
| 24 | { | |
| 25 | return (struct iphdr *)skb_network_header(skb); | |
| 26 | } | |
| b0061ce4 | 27 | |
| 6a674e9c JG |
28 | static inline struct iphdr *inner_ip_hdr(const struct sk_buff *skb) |
| 29 | { | |
| 30 | return (struct iphdr *)skb_inner_network_header(skb); | |
| 31 | } | |
| 32 | ||
| b0061ce4 ACM |
33 | static inline struct iphdr *ipip_hdr(const struct sk_buff *skb) |
| 34 | { | |
| 9c70220b | 35 | return (struct iphdr *)skb_transport_header(skb); |
| b0061ce4 | 36 | } |
| 1da177e4 | 37 | #endif /* _LINUX_IP_H */ |