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Diffstat (limited to '')
| -rw-r--r-- | include/linux/ip.h | 37 |
1 files changed, 37 insertions, 0 deletions
diff --git a/include/linux/ip.h b/include/linux/ip.h new file mode 100644 index 000000000..492bc6513 --- /dev/null +++ b/include/linux/ip.h @@ -0,0 +1,37 @@ +/* + * 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 */ |