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#ifndef __LINUX_MROUTE6_H
#define __LINUX_MROUTE6_H
#include <linux/types.h>
#include <linux/sockios.h>
#define MRT6_BASE 200
#define MRT6_INIT (MRT6_BASE)
#define MRT6_DONE (MRT6_BASE+1)
#define MRT6_ADD_MIF (MRT6_BASE+2)
#define MRT6_DEL_MIF (MRT6_BASE+3)
#define MRT6_ADD_MFC (MRT6_BASE+4)
#define MRT6_DEL_MFC (MRT6_BASE+5)
#define MRT6_VERSION (MRT6_BASE+6)
#define MRT6_ASSERT (MRT6_BASE+7)
#define MRT6_PIM (MRT6_BASE+8)
#define MRT6_TABLE (MRT6_BASE+9)
#define SIOCGETMIFCNT_IN6 SIOCPROTOPRIVATE
#define SIOCGETSGCNT_IN6 (SIOCPROTOPRIVATE+1)
#define SIOCGETRPF (SIOCPROTOPRIVATE+2)
#define MAXMIFS 32
typedef unsigned long mifbitmap_t;
typedef unsigned short mifi_t;
#define ALL_MIFS ((mifi_t)(-1))
#ifndef IF_SETSIZE
#define IF_SETSIZE 256
#endif
typedef __u32 if_mask;
#define NIFBITS (sizeof(if_mask) * 8)
#if !defined(__KERNEL__)
#if !defined(DIV_ROUND_UP)
#define DIV_ROUND_UP(x,y) (((x) + ((y) - 1)) / (y))
#endif
#endif
typedef struct if_set {
if_mask ifs_bits[DIV_ROUND_UP(IF_SETSIZE, NIFBITS)];
} if_set;
#define IF_SET(n, p) ((p)->ifs_bits[(n)/NIFBITS] |= (1 << ((n) % NIFBITS)))
#define IF_CLR(n, p) ((p)->ifs_bits[(n)/NIFBITS] &= ~(1 << ((n) % NIFBITS)))
#define IF_ISSET(n, p) ((p)->ifs_bits[(n)/NIFBITS] & (1 << ((n) % NIFBITS)))
#define IF_COPY(f, t) bcopy(f, t, sizeof(*(f)))
#define IF_ZERO(p) bzero(p, sizeof(*(p)))
struct mif6ctl {
mifi_t mif6c_mifi;
unsigned char mif6c_flags;
unsigned char vifc_threshold;
__u16 mif6c_pifi;
unsigned int vifc_rate_limit;
};
#define MIFF_REGISTER 0x1
struct mf6cctl {
struct sockaddr_in6 mf6cc_origin;
struct sockaddr_in6 mf6cc_mcastgrp;
mifi_t mf6cc_parent;
struct if_set mf6cc_ifset;
};
struct sioc_sg_req6 {
struct sockaddr_in6 src;
struct sockaddr_in6 grp;
unsigned long pktcnt;
unsigned long bytecnt;
unsigned long wrong_if;
};
struct sioc_mif_req6 {
mifi_t mifi;
unsigned long icount;
unsigned long ocount;
unsigned long ibytes;
unsigned long obytes;
};
#ifdef __KERNEL__
#include <linux/pim.h>
#include <linux/skbuff.h>
#include <net/net_namespace.h>
#ifdef CONFIG_IPV6_MROUTE
static inline int ip6_mroute_opt(int opt)
{
return (opt >= MRT6_BASE) && (opt <= MRT6_BASE + 10);
}
#else
static inline int ip6_mroute_opt(int opt)
{
return 0;
}
#endif
struct sock;
#ifdef CONFIG_IPV6_MROUTE
extern int ip6_mroute_setsockopt(struct sock *, int, char __user *, unsigned int);
extern int ip6_mroute_getsockopt(struct sock *, int, char __user *, int __user *);
extern int ip6_mr_input(struct sk_buff *skb);
extern int ip6mr_ioctl(struct sock *sk, int cmd, void __user *arg);
extern int ip6mr_compat_ioctl(struct sock *sk, unsigned int cmd, void __user *arg);
extern int ip6_mr_init(void);
extern void ip6_mr_cleanup(void);
#else
static inline
int ip6_mroute_setsockopt(struct sock *sock,
int optname, char __user *optval, unsigned int optlen)
{
return -ENOPROTOOPT;
}
static inline
int ip6_mroute_getsockopt(struct sock *sock,
int optname, char __user *optval, int __user *optlen)
{
return -ENOPROTOOPT;
}
static inline
int ip6mr_ioctl(struct sock *sk, int cmd, void __user *arg)
{
return -ENOIOCTLCMD;
}
static inline int ip6_mr_init(void)
{
return 0;
}
static inline void ip6_mr_cleanup(void)
{
return;
}
#endif
struct mif_device {
struct net_device *dev;
unsigned long bytes_in,bytes_out;
unsigned long pkt_in,pkt_out;
unsigned long rate_limit;
unsigned char threshold;
unsigned short flags;
int link;
};
#define VIFF_STATIC 0x8000
struct mfc6_cache {
struct list_head list;
struct in6_addr mf6c_mcastgrp;
struct in6_addr mf6c_origin;
mifi_t mf6c_parent;
int mfc_flags;
union {
struct {
unsigned long expires;
struct sk_buff_head unresolved;
} unres;
struct {
unsigned long last_assert;
int minvif;
int maxvif;
unsigned long bytes;
unsigned long pkt;
unsigned long wrong_if;
unsigned char ttls[MAXMIFS];
} res;
} mfc_un;
};
#define MFC_STATIC 1
#define MFC_NOTIFY 2
#define MFC6_LINES 64
#define MFC6_HASH(a, g) (((__force u32)(a)->s6_addr32[0] ^ \
(__force u32)(a)->s6_addr32[1] ^ \
(__force u32)(a)->s6_addr32[2] ^ \
(__force u32)(a)->s6_addr32[3] ^ \
(__force u32)(g)->s6_addr32[0] ^ \
(__force u32)(g)->s6_addr32[1] ^ \
(__force u32)(g)->s6_addr32[2] ^ \
(__force u32)(g)->s6_addr32[3]) % MFC6_LINES)
#define MFC_ASSERT_THRESH (3*HZ)
#endif
#ifdef __KERNEL__
struct rtmsg;
extern int ip6mr_get_route(struct net *net, struct sk_buff *skb,
struct rtmsg *rtm, int nowait);
#ifdef CONFIG_IPV6_MROUTE
extern struct sock *mroute6_socket(struct net *net, struct sk_buff *skb);
extern int ip6mr_sk_done(struct sock *sk);
#else
static inline struct sock *mroute6_socket(struct net *net, struct sk_buff *skb)
{
return NULL;
}
static inline int ip6mr_sk_done(struct sock *sk)
{
return 0;
}
#endif
#endif
struct mrt6msg {
#define MRT6MSG_NOCACHE 1
#define MRT6MSG_WRONGMIF 2
#define MRT6MSG_WHOLEPKT 3
__u8 im6_mbz;
__u8 im6_msgtype;
__u16 im6_mif;
__u32 im6_pad;
struct in6_addr im6_src, im6_dst;
};
#endif
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