#ifndef _IP_H
#define _IP_H
-#include <linux/config.h>
#include <linux/types.h>
-#include <linux/socket.h>
#include <linux/ip.h>
#include <linux/in.h>
-#include <linux/netdevice.h>
-#include <linux/inetdevice.h>
-#include <linux/in_route.h>
-#include <net/route.h>
-#include <net/arp.h>
+#include <linux/skbuff.h>
+
+#include <net/inet_sock.h>
#include <net/snmp.h>
struct sock;
struct ip_options opt; /* Compiled IP options */
unsigned char flags;
-#define IPSKB_MASQUERADED 1
-#define IPSKB_TRANSLATED 2
-#define IPSKB_FORWARDED 4
-#define IPSKB_XFRM_TUNNEL_SIZE 8
-#define IPSKB_FRAG_COMPLETE 16
+#define IPSKB_FORWARDED 1
+#define IPSKB_XFRM_TUNNEL_SIZE 2
+#define IPSKB_XFRM_TRANSFORMED 4
+#define IPSKB_FRAG_COMPLETE 8
+#define IPSKB_REROUTED 16
};
+static inline unsigned int ip_hdrlen(const struct sk_buff *skb)
+{
+ return ip_hdr(skb)->ihl * 4;
+}
+
struct ipcm_cookie
{
- u32 addr;
+ __be32 addr;
int oif;
struct ip_options *opt;
};
#define IP_FRAG_TIME (30 * HZ) /* fragment lifetime */
+struct msghdr;
+struct net_device;
+struct packet_type;
+struct rtable;
+struct sockaddr;
+
extern void ip_mc_dropsocket(struct sock *);
extern void ip_mc_dropdevice(struct net_device *dev);
extern int igmp_mc_proc_init(void);
*/
extern int ip_build_and_send_pkt(struct sk_buff *skb, struct sock *sk,
- u32 saddr, u32 daddr,
+ __be32 saddr, __be32 daddr,
struct ip_options *opt);
extern int ip_rcv(struct sk_buff *skb, struct net_device *dev,
struct packet_type *pt, struct net_device *orig_dev);
extern int ip_mr_input(struct sk_buff *skb);
extern int ip_output(struct sk_buff *skb);
extern int ip_mc_output(struct sk_buff *skb);
-extern int ip_fragment(struct sk_buff *skb, int (*out)(struct sk_buff*));
+extern int ip_fragment(struct sk_buff *skb, int (*output)(struct sk_buff *));
extern int ip_do_nat(struct sk_buff *skb);
extern void ip_send_check(struct iphdr *ip);
extern int ip_queue_xmit(struct sk_buff *skb, int ipfragok);
* multicast packets.
*/
-static inline void ip_tr_mc_map(u32 addr, char *buf)
+static inline void ip_tr_mc_map(__be32 addr, char *buf)
{
buf[0]=0xC0;
buf[1]=0x00;
struct ip_reply_arg {
struct kvec iov[1];
- u32 csum;
+ __wsum csum;
int csumoffset; /* u16 offset of csum in iov[0].iov_base */
/* -1 if not needed */
};
struct ipv4_config
{
int log_martians;
- int autoconfig;
int no_pmtu_disc;
};
extern void ipfrag_init(void);
#ifdef CONFIG_INET
+#include <net/dst.h>
+
/* The function in 2.2 was invalid, producing wrong result for
* check=0xFEFF. It was noticed by Arthur Skawina _year_ ago. --ANK(000625) */
static inline
int ip_decrease_ttl(struct iphdr *iph)
{
- u32 check = iph->check;
- check += htons(0x0100);
- iph->check = check + (check>=0xFFFF);
+ u32 check = (__force u32)iph->check;
+ check += (__force u32)htons(0x0100);
+ iph->check = (__force __sum16)(check + (check>=0xFFFF));
return --iph->ttl;
}
* Map a multicast IP onto multicast MAC for type ethernet.
*/
-static inline void ip_eth_mc_map(u32 addr, char *buf)
+static inline void ip_eth_mc_map(__be32 naddr, char *buf)
{
- addr=ntohl(addr);
+ __u32 addr=ntohl(naddr);
buf[0]=0x01;
buf[1]=0x00;
buf[2]=0x5e;
* Leave P_Key as 0 to be filled in by driver.
*/
-static inline void ip_ib_mc_map(u32 addr, char *buf)
+static inline void ip_ib_mc_map(__be32 naddr, char *buf)
{
+ __u32 addr;
buf[0] = 0; /* Reserved */
buf[1] = 0xff; /* Multicast QPN */
buf[2] = 0xff;
buf[3] = 0xff;
- addr = ntohl(addr);
+ addr = ntohl(naddr);
buf[4] = 0xff;
buf[5] = 0x12; /* link local scope */
buf[6] = 0x40; /* IPv4 signature */
IP_DEFRAG_CALL_RA_CHAIN,
IP_DEFRAG_CONNTRACK_IN,
IP_DEFRAG_CONNTRACK_OUT,
- IP_DEFRAG_NAT_OUT,
IP_DEFRAG_VS_IN,
IP_DEFRAG_VS_OUT,
IP_DEFRAG_VS_FWD
* Functions provided by ip_options.c
*/
-extern void ip_options_build(struct sk_buff *skb, struct ip_options *opt, u32 daddr, struct rtable *rt, int is_frag);
+extern void ip_options_build(struct sk_buff *skb, struct ip_options *opt, __be32 daddr, struct rtable *rt, int is_frag);
extern int ip_options_echo(struct ip_options *dopt, struct sk_buff *skb);
extern void ip_options_fragment(struct sk_buff *skb);
extern int ip_options_compile(struct ip_options *opt, struct sk_buff *skb);
extern int ip_cmsg_send(struct msghdr *msg, struct ipcm_cookie *ipc);
extern int ip_setsockopt(struct sock *sk, int level, int optname, char __user *optval, int optlen);
extern int ip_getsockopt(struct sock *sk, int level, int optname, char __user *optval, int __user *optlen);
+extern int compat_ip_setsockopt(struct sock *sk, int level,
+ int optname, char __user *optval, int optlen);
+extern int compat_ip_getsockopt(struct sock *sk, int level,
+ int optname, char __user *optval, int __user *optlen);
extern int ip_ra_control(struct sock *sk, unsigned char on, void (*destructor)(struct sock *));
extern int ip_recv_error(struct sock *sk, struct msghdr *msg, int len);
extern void ip_icmp_error(struct sock *sk, struct sk_buff *skb, int err,
- u16 port, u32 info, u8 *payload);
-extern void ip_local_error(struct sock *sk, int err, u32 daddr, u16 dport,
+ __be16 port, u32 info, u8 *payload);
+extern void ip_local_error(struct sock *sk, int err, __be32 daddr, __be16 dport,
u32 info);
/* sysctl helpers - any sysctl which holds a value that ends up being
size_t *lenp, loff_t *ppos);
int ipv4_doint_and_flush_strategy(ctl_table *table, int __user *name, int nlen,
void __user *oldval, size_t __user *oldlenp,
- void __user *newval, size_t newlen,
- void **context);
+ void __user *newval, size_t newlen);
#ifdef CONFIG_PROC_FS
extern int ip_misc_proc_init(void);
#endif