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107 lines
2.6 KiB
107 lines
2.6 KiB
#ifndef __LINUX_MROUTE_H |
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#define __LINUX_MROUTE_H |
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#include <linux/in.h> |
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#include <linux/pim.h> |
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#include <net/sock.h> |
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#include <uapi/linux/mroute.h> |
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#ifdef CONFIG_IP_MROUTE |
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static inline int ip_mroute_opt(int opt) |
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{ |
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return (opt >= MRT_BASE) && (opt <= MRT_MAX); |
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} |
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#else |
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static inline int ip_mroute_opt(int opt) |
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{ |
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return 0; |
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} |
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#endif |
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#ifdef CONFIG_IP_MROUTE |
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extern int ip_mroute_setsockopt(struct sock *, int, char __user *, unsigned int); |
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extern int ip_mroute_getsockopt(struct sock *, int, char __user *, int __user *); |
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extern int ipmr_ioctl(struct sock *sk, int cmd, void __user *arg); |
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extern int ipmr_compat_ioctl(struct sock *sk, unsigned int cmd, void __user *arg); |
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extern int ip_mr_init(void); |
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#else |
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static inline |
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int ip_mroute_setsockopt(struct sock *sock, |
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int optname, char __user *optval, unsigned int optlen) |
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{ |
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return -ENOPROTOOPT; |
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} |
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static inline |
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int ip_mroute_getsockopt(struct sock *sock, |
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int optname, char __user *optval, int __user *optlen) |
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{ |
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return -ENOPROTOOPT; |
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} |
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static inline |
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int ipmr_ioctl(struct sock *sk, int cmd, void __user *arg) |
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{ |
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return -ENOIOCTLCMD; |
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} |
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static inline int ip_mr_init(void) |
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{ |
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return 0; |
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} |
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#endif |
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struct vif_device { |
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struct net_device *dev; /* Device we are using */ |
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unsigned long bytes_in,bytes_out; |
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unsigned long pkt_in,pkt_out; /* Statistics */ |
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unsigned long rate_limit; /* Traffic shaping (NI) */ |
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unsigned char threshold; /* TTL threshold */ |
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unsigned short flags; /* Control flags */ |
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__be32 local,remote; /* Addresses(remote for tunnels)*/ |
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int link; /* Physical interface index */ |
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}; |
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#define VIFF_STATIC 0x8000 |
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struct mfc_cache { |
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struct list_head list; |
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__be32 mfc_mcastgrp; /* Group the entry belongs to */ |
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__be32 mfc_origin; /* Source of packet */ |
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vifi_t mfc_parent; /* Source interface */ |
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int mfc_flags; /* Flags on line */ |
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union { |
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struct { |
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unsigned long expires; |
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struct sk_buff_head unresolved; /* Unresolved buffers */ |
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} unres; |
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struct { |
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unsigned long last_assert; |
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int minvif; |
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int maxvif; |
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unsigned long bytes; |
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unsigned long pkt; |
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unsigned long wrong_if; |
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unsigned char ttls[MAXVIFS]; /* TTL thresholds */ |
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} res; |
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} mfc_un; |
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struct rcu_head rcu; |
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}; |
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#define MFC_STATIC 1 |
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#define MFC_NOTIFY 2 |
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#define MFC_LINES 64 |
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#ifdef __BIG_ENDIAN |
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#define MFC_HASH(a,b) (((((__force u32)(__be32)a)>>24)^(((__force u32)(__be32)b)>>26))&(MFC_LINES-1)) |
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#else |
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#define MFC_HASH(a,b) ((((__force u32)(__be32)a)^(((__force u32)(__be32)b)>>2))&(MFC_LINES-1)) |
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#endif |
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struct rtmsg; |
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extern int ipmr_get_route(struct net *net, struct sk_buff *skb, |
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__be32 saddr, __be32 daddr, |
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struct rtmsg *rtm, int nowait, u32 portid); |
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#endif
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