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#ifndef __LINUX_MROUTE_H
#define __LINUX_MROUTE_H
#include <linux/sockios.h>
#include <linux/types.h>
#ifdef __KERNEL__
#include <linux/in.h>
#endif
#define MRT_BASE 200
#define MRT_INIT (MRT_BASE)
#define MRT_DONE (MRT_BASE+1)
#define MRT_ADD_VIF (MRT_BASE+2)
#define MRT_DEL_VIF (MRT_BASE+3)
#define MRT_ADD_MFC (MRT_BASE+4)
#define MRT_DEL_MFC (MRT_BASE+5)
#define MRT_VERSION (MRT_BASE+6)
#define MRT_ASSERT (MRT_BASE+7)
#define MRT_PIM (MRT_BASE+8)
#define MRT_TABLE (MRT_BASE+9)
#define SIOCGETVIFCNT SIOCPROTOPRIVATE
#define SIOCGETSGCNT (SIOCPROTOPRIVATE+1)
#define SIOCGETRPF (SIOCPROTOPRIVATE+2)
#define MAXVIFS 32
typedef unsigned long vifbitmap_t;
typedef unsigned short vifi_t;
#define ALL_VIFS ((vifi_t)(-1))
#define VIFM_SET(n,m) ((m)|=(1<<(n)))
#define VIFM_CLR(n,m) ((m)&=~(1<<(n)))
#define VIFM_ISSET(n,m) ((m)&(1<<(n)))
#define VIFM_CLRALL(m) ((m)=0)
#define VIFM_COPY(mfrom,mto) ((mto)=(mfrom))
#define VIFM_SAME(m1,m2) ((m1)==(m2))
struct vifctl {
vifi_t vifc_vifi;
unsigned char vifc_flags;
unsigned char vifc_threshold;
unsigned int vifc_rate_limit;
union {
struct in_addr vifc_lcl_addr;
int vifc_lcl_ifindex;
};
struct in_addr vifc_rmt_addr;
};
#define VIFF_TUNNEL 0x1
#define VIFF_SRCRT 0x2
#define VIFF_REGISTER 0x4
#define VIFF_USE_IFINDEX 0x8
struct mfcctl {
struct in_addr mfcc_origin;
struct in_addr mfcc_mcastgrp;
vifi_t mfcc_parent;
unsigned char mfcc_ttls[MAXVIFS];
unsigned int mfcc_pkt_cnt;
unsigned int mfcc_byte_cnt;
unsigned int mfcc_wrong_if;
int mfcc_expire;
};
struct sioc_sg_req {
struct in_addr src;
struct in_addr grp;
unsigned long pktcnt;
unsigned long bytecnt;
unsigned long wrong_if;
};
struct sioc_vif_req {
vifi_t vifi;
unsigned long icount;
unsigned long ocount;
unsigned long ibytes;
unsigned long obytes;
};
struct igmpmsg {
__u32 unused1,unused2;
unsigned char im_msgtype;
unsigned char im_mbz;
unsigned char im_vif;
unsigned char unused3;
struct in_addr im_src,im_dst;
};
#ifdef __KERNEL__
#include <linux/pim.h>
#include <net/sock.h>
#ifdef CONFIG_IP_MROUTE
static inline int ip_mroute_opt(int opt)
{
return (opt >= MRT_BASE) && (opt <= MRT_BASE + 10);
}
#else
static inline int ip_mroute_opt(int opt)
{
return 0;
}
#endif
#ifdef CONFIG_IP_MROUTE
extern int ip_mroute_setsockopt(struct sock *, int, char __user *, unsigned int);
extern int ip_mroute_getsockopt(struct sock *, int, char __user *, int __user *);
extern int ipmr_ioctl(struct sock *sk, int cmd, void __user *arg);
extern int ipmr_compat_ioctl(struct sock *sk, unsigned int cmd, void __user *arg);
extern int ip_mr_init(void);
#else
static inline
int ip_mroute_setsockopt(struct sock *sock,
int optname, char __user *optval, unsigned int optlen)
{
return -ENOPROTOOPT;
}
static inline
int ip_mroute_getsockopt(struct sock *sock,
int optname, char __user *optval, int __user *optlen)
{
return -ENOPROTOOPT;
}
static inline
int ipmr_ioctl(struct sock *sk, int cmd, void __user *arg)
{
return -ENOIOCTLCMD;
}
static inline int ip_mr_init(void)
{
return 0;
}
#endif
struct vif_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;
__be32 local,remote;
int link;
};
#define VIFF_STATIC 0x8000
struct mfc_cache {
struct list_head list;
__be32 mfc_mcastgrp;
__be32 mfc_origin;
vifi_t mfc_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[MAXVIFS];
} res;
} mfc_un;
struct rcu_head rcu;
};
#define MFC_STATIC 1
#define MFC_NOTIFY 2
#define MFC_LINES 64
#ifdef __BIG_ENDIAN
#define MFC_HASH(a,b) (((((__force u32)(__be32)a)>>24)^(((__force u32)(__be32)b)>>26))&(MFC_LINES-1))
#else
#define MFC_HASH(a,b) ((((__force u32)(__be32)a)^(((__force u32)(__be32)b)>>2))&(MFC_LINES-1))
#endif
#endif
#define MFC_ASSERT_THRESH (3*HZ)
#define IGMPMSG_NOCACHE 1
#define IGMPMSG_WRONGVIF 2
#define IGMPMSG_WHOLEPKT 3
#ifdef __KERNEL__
struct rtmsg;
extern int ipmr_get_route(struct net *net, struct sk_buff *skb,
__be32 saddr, __be32 daddr,
struct rtmsg *rtm, int nowait);
#endif
#endif
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