*/
#ifndef _LINUX_IP_H
#define _LINUX_IP_H
+#include <linux/types.h>
#include <asm/byteorder.h>
#define IPTOS_TOS_MASK 0x1E
#define IPOPT_SEC (2 |IPOPT_CONTROL|IPOPT_COPY)
#define IPOPT_LSRR (3 |IPOPT_CONTROL|IPOPT_COPY)
#define IPOPT_TIMESTAMP (4 |IPOPT_MEASUREMENT)
+#define IPOPT_CIPSO (6 |IPOPT_CONTROL|IPOPT_COPY)
#define IPOPT_RR (7 |IPOPT_CONTROL)
#define IPOPT_SID (8 |IPOPT_CONTROL|IPOPT_COPY)
#define IPOPT_SSRR (9 |IPOPT_CONTROL|IPOPT_COPY)
#define IPOPT_TS_TSANDADDR 1 /* timestamps and addresses */
#define IPOPT_TS_PRESPEC 3 /* specified modules only */
-#ifdef __KERNEL__
-#include <linux/config.h>
-#include <linux/types.h>
-#include <net/request_sock.h>
-#include <net/sock.h>
-#include <linux/igmp.h>
-#include <net/flow.h>
-
-struct ip_options {
- __u32 faddr; /* Saved first hop address */
- unsigned char optlen;
- unsigned char srr;
- unsigned char rr;
- unsigned char ts;
- unsigned char is_setbyuser:1, /* Set by setsockopt? */
- is_data:1, /* Options in __data, rather than skb */
- is_strictroute:1, /* Strict source route */
- srr_is_hit:1, /* Packet destination addr was our one */
- is_changed:1, /* IP checksum more not valid */
- rr_needaddr:1, /* Need to record addr of outgoing dev */
- ts_needtime:1, /* Need to record timestamp */
- ts_needaddr:1; /* Need to record addr of outgoing dev */
- unsigned char router_alert;
- unsigned char __pad1;
- unsigned char __pad2;
- unsigned char __data[0];
-};
-
-#define optlength(opt) (sizeof(struct ip_options) + opt->optlen)
-
-struct inet_request_sock {
- struct request_sock req;
-#if defined(CONFIG_IPV6) || defined(CONFIG_IPV6_MODULE)
- u16 inet6_rsk_offset;
- /* 2 bytes hole, try to pack */
-#endif
- u32 loc_addr;
- u32 rmt_addr;
- u16 rmt_port;
- u16 snd_wscale : 4,
- rcv_wscale : 4,
- tstamp_ok : 1,
- sack_ok : 1,
- wscale_ok : 1,
- ecn_ok : 1,
- acked : 1;
- struct ip_options *opt;
-};
-
-static inline struct inet_request_sock *inet_rsk(const struct request_sock *sk)
-{
- return (struct inet_request_sock *)sk;
-}
-
-struct ipv6_pinfo;
-
-struct inet_sock {
- /* sk and pinet6 has to be the first two members of inet_sock */
- struct sock sk;
-#if defined(CONFIG_IPV6) || defined(CONFIG_IPV6_MODULE)
- struct ipv6_pinfo *pinet6;
-#endif
- /* Socket demultiplex comparisons on incoming packets. */
- __u32 daddr; /* Foreign IPv4 addr */
- __u32 rcv_saddr; /* Bound local IPv4 addr */
- __u16 dport; /* Destination port */
- __u16 num; /* Local port */
- __u32 saddr; /* Sending source */
- __s16 uc_ttl; /* Unicast TTL */
- __u16 cmsg_flags;
- struct ip_options *opt;
- __u16 sport; /* Source port */
- __u16 id; /* ID counter for DF pkts */
- __u8 tos; /* TOS */
- __u8 mc_ttl; /* Multicasting TTL */
- __u8 pmtudisc;
- unsigned recverr : 1,
- is_icsk : 1, /* inet_connection_sock? */
- freebind : 1,
- hdrincl : 1,
- mc_loop : 1;
- int mc_index; /* Multicast device index */
- __u32 mc_addr;
- struct ip_mc_socklist *mc_list; /* Group array */
- /*
- * Following members are used to retain the infomation to build
- * an ip header on each ip fragmentation while the socket is corked.
- */
- struct {
- unsigned int flags;
- unsigned int fragsize;
- struct ip_options *opt;
- struct rtable *rt;
- int length; /* Total length of all frames */
- u32 addr;
- struct flowi fl;
- } cork;
-};
-
-#define IPCORK_OPT 1 /* ip-options has been held in ipcork.opt */
-#define IPCORK_ALLFRAG 2 /* always fragment (for ipv6 for now) */
-
-static inline struct inet_sock *inet_sk(const struct sock *sk)
-{
- return (struct inet_sock *)sk;
-}
-
-static inline void __inet_sk_copy_descendant(struct sock *sk_to,
- const struct sock *sk_from,
- const int ancestor_size)
-{
- memcpy(inet_sk(sk_to) + 1, inet_sk(sk_from) + 1,
- sk_from->sk_prot->obj_size - ancestor_size);
-}
-#if !(defined(CONFIG_IPV6) || defined(CONFIG_IPV6_MODULE))
-static inline void inet_sk_copy_descendant(struct sock *sk_to,
- const struct sock *sk_from)
-{
- __inet_sk_copy_descendant(sk_to, sk_from, sizeof(struct inet_sock));
-}
-#endif
-#endif
-
-extern int inet_sk_rebuild_header(struct sock *sk);
+#define IPV4_BEET_PHMAXLEN 8
struct iphdr {
#if defined(__LITTLE_ENDIAN_BITFIELD)
#error "Please fix <asm/byteorder.h>"
#endif
__u8 tos;
- __u16 tot_len;
- __u16 id;
- __u16 frag_off;
+ __be16 tot_len;
+ __be16 id;
+ __be16 frag_off;
__u8 ttl;
__u8 protocol;
- __u16 check;
- __u32 saddr;
- __u32 daddr;
+ __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 */
git://ftp.safe.ca / safe / jmp / linux-2.6 / blobdiff