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_BASE + 10);
15 static inline int ip_mroute_opt(int opt)
21 #ifdef CONFIG_IP_MROUTE
22 extern int ip_mroute_setsockopt(struct sock *, int, char __user *, unsigned int);
23 extern int ip_mroute_getsockopt(struct sock *, int, char __user *, int __user *);
24 extern int ipmr_ioctl(struct sock *sk, int cmd, void __user *arg);
25 extern int ipmr_compat_ioctl(struct sock *sk, unsigned int cmd, void __user *arg);
26 extern int ip_mr_init(void);
29 int ip_mroute_setsockopt(struct sock *sock,
30 int optname, char __user *optval, unsigned int optlen)
36 int ip_mroute_getsockopt(struct sock *sock,
37 int optname, char __user *optval, int __user *optlen)
43 int ipmr_ioctl(struct sock *sk, int cmd, void __user *arg)
48 static inline int ip_mr_init(void)
55 struct net_device *dev; /* Device we are using */
56 unsigned long bytes_in,bytes_out;
57 unsigned long pkt_in,pkt_out; /* Statistics */
58 unsigned long rate_limit; /* Traffic shaping (NI) */
59 unsigned char threshold; /* TTL threshold */
60 unsigned short flags; /* Control flags */
61 __be32 local,remote; /* Addresses(remote for tunnels)*/
62 int link; /* Physical interface index */
65 #define VIFF_STATIC 0x8000
68 struct list_head list;
69 __be32 mfc_mcastgrp; /* Group the entry belongs to */
70 __be32 mfc_origin; /* Source of packet */
71 vifi_t mfc_parent; /* Source interface */
72 int mfc_flags; /* Flags on line */
76 unsigned long expires;
77 struct sk_buff_head unresolved; /* Unresolved buffers */
80 unsigned long last_assert;
85 unsigned long wrong_if;
86 unsigned char ttls[MAXVIFS]; /* TTL thresholds */
98 #define MFC_HASH(a,b) (((((__force u32)(__be32)a)>>24)^(((__force u32)(__be32)b)>>26))&(MFC_LINES-1))
100 #define MFC_HASH(a,b) ((((__force u32)(__be32)a)^(((__force u32)(__be32)b)>>2))&(MFC_LINES-1))
104 extern int ipmr_get_route(struct net *net, struct sk_buff *skb,
105 __be32 saddr, __be32 daddr,
106 struct rtmsg *rtm, int nowait);