1 #ifndef __LINUX_MROUTE_H
2 #define __LINUX_MROUTE_H
7 #include <uapi/linux/mroute.h>
9 #ifdef CONFIG_IP_MROUTE
10 static inline int ip_mroute_opt(int opt)
12 return opt >= MRT_BASE && opt <= MRT_MAX;
15 int ip_mroute_setsockopt(struct sock *, int, char __user *, unsigned int);
16 int ip_mroute_getsockopt(struct sock *, int, char __user *, int __user *);
17 int ipmr_ioctl(struct sock *sk, int cmd, void __user *arg);
18 int ipmr_compat_ioctl(struct sock *sk, unsigned int cmd, void __user *arg);
21 static inline int ip_mroute_setsockopt(struct sock *sock, int optname,
22 char __user *optval, unsigned int optlen)
27 static inline int ip_mroute_getsockopt(struct sock *sock, int optname,
28 char __user *optval, int __user *optlen)
33 static inline int ipmr_ioctl(struct sock *sk, int cmd, void __user *arg)
38 static inline int ip_mr_init(void)
43 static inline int ip_mroute_opt(int opt)
50 struct net_device *dev; /* Device we are using */
51 unsigned long bytes_in,bytes_out;
52 unsigned long pkt_in,pkt_out; /* Statistics */
53 unsigned long rate_limit; /* Traffic shaping (NI) */
54 unsigned char threshold; /* TTL threshold */
55 unsigned short flags; /* Control flags */
56 __be32 local,remote; /* Addresses(remote for tunnels)*/
57 int link; /* Physical interface index */
60 #define VIFF_STATIC 0x8000
63 * MFC_STATIC - the entry was added statically (not by a routing daemon)
70 struct list_head list;
71 __be32 mfc_mcastgrp; /* Group the entry belongs to */
72 __be32 mfc_origin; /* Source of packet */
73 vifi_t mfc_parent; /* Source interface */
74 int mfc_flags; /* Flags on line */
78 unsigned long expires;
79 struct sk_buff_head unresolved; /* Unresolved buffers */
82 unsigned long last_assert;
87 unsigned long wrong_if;
88 unsigned char ttls[MAXVIFS]; /* TTL thresholds */
97 #define MFC_HASH(a,b) (((((__force u32)(__be32)a)>>24)^(((__force u32)(__be32)b)>>26))&(MFC_LINES-1))
99 #define MFC_HASH(a,b) ((((__force u32)(__be32)a)^(((__force u32)(__be32)b)>>2))&(MFC_LINES-1))
103 int ipmr_get_route(struct net *net, struct sk_buff *skb,
104 __be32 saddr, __be32 daddr,
105 struct rtmsg *rtm, int nowait);