X-Git-Url: http://pilppa.org/gitweb/gitweb.cgi?a=blobdiff_plain;f=include%2Flinux%2Fip.h;h=bd0a2a8631c60e6620578acc68c363540aea1755;hb=63eae0ccacd67fd5ee238c6ba68f83f0ab91a1df;hp=2f4600146f833a509e3d7cac68b97013142c9e09;hpb=a4c12d6c5dde48c69464baf7c703e425ee511433;p=linux-2.6-omap-h63xx.git

diff --git a/include/linux/ip.h b/include/linux/ip.h
index 2f4600146f8..bd0a2a8631c 100644
--- a/include/linux/ip.h
+++ b/include/linux/ip.h
@@ -80,6 +80,8 @@
 #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,
@@ -96,31 +98,52 @@ struct iphdr {
 	__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 */