struct icmphdr {
__u8 type;
__u8 code;
- __u16 checksum;
+ __sum16 checksum;
union {
struct {
- __u16 id;
- __u16 sequence;
+ __be16 id;
+ __be16 sequence;
} echo;
- __u32 gateway;
+ __be32 gateway;
struct {
- __u16 __unused;
- __u16 mtu;
+ __be16 __unused;
+ __be16 mtu;
} frag;
} un;
};
+#ifdef __KERNEL__
+#include <linux/skbuff.h>
+
+static inline struct icmphdr *icmp_hdr(const struct sk_buff *skb)
+{
+ return (struct icmphdr *)skb_transport_header(skb);
+}
+#endif
+
/*
* constants for (set|get)sockopt
*/