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37 lines
1.1 KiB
37 lines
1.1 KiB
/* |
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* INET An implementation of the TCP/IP protocol suite for the LINUX |
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* operating system. INET is implemented using the BSD Socket |
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* interface as the means of communication with the user level. |
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* |
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* Definitions for the IP protocol. |
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* |
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* Version: @(#)ip.h 1.0.2 04/28/93 |
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* |
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* Authors: Fred N. van Kempen, <[email protected]> |
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* |
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* This program is free software; you can redistribute it and/or |
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* modify it under the terms of the GNU General Public License |
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* as published by the Free Software Foundation; either version |
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* 2 of the License, or (at your option) any later version. |
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*/ |
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#ifndef _LINUX_IP_H |
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#define _LINUX_IP_H |
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#include <linux/skbuff.h> |
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#include <uapi/linux/ip.h> |
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static inline struct iphdr *ip_hdr(const struct sk_buff *skb) |
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{ |
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return (struct iphdr *)skb_network_header(skb); |
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} |
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static inline struct iphdr *inner_ip_hdr(const struct sk_buff *skb) |
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{ |
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return (struct iphdr *)skb_inner_network_header(skb); |
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} |
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static inline struct iphdr *ipip_hdr(const struct sk_buff *skb) |
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{ |
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return (struct iphdr *)skb_transport_header(skb); |
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} |
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#endif /* _LINUX_IP_H */
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