Merge branches 'topic/fix/misc' and 'topic/fix/hda' into for-linus

[linux-2.6] / include / linux / ip.h

diff --git a/include/linux/ip.h b/include/linux/ip.h
index 2f46001..bd0a2a8 100644 (file)
--- 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 */