#define IPOPT_TS_TSANDADDR 1 /* timestamps and addresses */
#define IPOPT_TS_PRESPEC 3 /* specified modules only */
+#define IPV4_BEET_PHMAXLEN 8
+
struct iphdr {
#if defined(__LITTLE_ENDIAN_BITFIELD)
__u8 ihl:4,
__be16 frag_off;
__u8 ttl;
__u8 protocol;
- __u16 check;
+ __sum16 check;
__be32 saddr;
__be32 daddr;
/*The options start here. */
};
+#ifdef __KERNEL__
+#include <linux/skbuff.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
+
struct ip_auth_hdr {
__u8 nexthdr;
__u8 hdrlen; /* This one is measured in 32 bit units! */
- __u16 reserved;
- __u32 spi;
- __u32 seq_no; /* Sequence number */
+ __be16 reserved;
+ __be32 spi;
+ __be32 seq_no; /* Sequence number */
__u8 auth_data[0]; /* Variable len but >=4. Mind the 64 bit alignment! */
};
struct ip_esp_hdr {
- __u32 spi;
- __u32 seq_no; /* Sequence number */
+ __be32 spi;
+ __be32 seq_no; /* Sequence number */
__u8 enc_data[0]; /* Variable len but >=8. Mind the 64 bit alignment! */
};
struct ip_comp_hdr {
__u8 nexthdr;
__u8 flags;
- __u16 cpi;
+ __be16 cpi;
+};
+
+struct ip_beet_phdr {
+ __u8 nexthdr;
+ __u8 hdrlen;
+ __u8 padlen;
+ __u8 reserved;
};
#endif /* _LINUX_IP_H */