diff options
Diffstat (limited to 'include/linux/mroute.h')
-rw-r--r-- | include/linux/mroute.h | 146 |
1 files changed, 1 insertions, 145 deletions
diff --git a/include/linux/mroute.h b/include/linux/mroute.h index 46caaf44339d..ea00d9162ee5 100644 --- a/include/linux/mroute.h +++ b/include/linux/mroute.h | |||
@@ -1,138 +1,10 @@ | |||
1 | #ifndef __LINUX_MROUTE_H | 1 | #ifndef __LINUX_MROUTE_H |
2 | #define __LINUX_MROUTE_H | 2 | #define __LINUX_MROUTE_H |
3 | 3 | ||
4 | #include <linux/sockios.h> | ||
5 | #include <linux/types.h> | ||
6 | #ifdef __KERNEL__ | ||
7 | #include <linux/in.h> | 4 | #include <linux/in.h> |
8 | #endif | ||
9 | |||
10 | /* | ||
11 | * Based on the MROUTING 3.5 defines primarily to keep | ||
12 | * source compatibility with BSD. | ||
13 | * | ||
14 | * See the mrouted code for the original history. | ||
15 | * | ||
16 | * Protocol Independent Multicast (PIM) data structures included | ||
17 | * Carlos Picoto (cap@di.fc.ul.pt) | ||
18 | * | ||
19 | */ | ||
20 | |||
21 | #define MRT_BASE 200 | ||
22 | #define MRT_INIT (MRT_BASE) /* Activate the kernel mroute code */ | ||
23 | #define MRT_DONE (MRT_BASE+1) /* Shutdown the kernel mroute */ | ||
24 | #define MRT_ADD_VIF (MRT_BASE+2) /* Add a virtual interface */ | ||
25 | #define MRT_DEL_VIF (MRT_BASE+3) /* Delete a virtual interface */ | ||
26 | #define MRT_ADD_MFC (MRT_BASE+4) /* Add a multicast forwarding entry */ | ||
27 | #define MRT_DEL_MFC (MRT_BASE+5) /* Delete a multicast forwarding entry */ | ||
28 | #define MRT_VERSION (MRT_BASE+6) /* Get the kernel multicast version */ | ||
29 | #define MRT_ASSERT (MRT_BASE+7) /* Activate PIM assert mode */ | ||
30 | #define MRT_PIM (MRT_BASE+8) /* enable PIM code */ | ||
31 | #define MRT_TABLE (MRT_BASE+9) /* Specify mroute table ID */ | ||
32 | |||
33 | #define SIOCGETVIFCNT SIOCPROTOPRIVATE /* IP protocol privates */ | ||
34 | #define SIOCGETSGCNT (SIOCPROTOPRIVATE+1) | ||
35 | #define SIOCGETRPF (SIOCPROTOPRIVATE+2) | ||
36 | |||
37 | #define MAXVIFS 32 | ||
38 | typedef unsigned long vifbitmap_t; /* User mode code depends on this lot */ | ||
39 | typedef unsigned short vifi_t; | ||
40 | #define ALL_VIFS ((vifi_t)(-1)) | ||
41 | |||
42 | /* | ||
43 | * Same idea as select | ||
44 | */ | ||
45 | |||
46 | #define VIFM_SET(n,m) ((m)|=(1<<(n))) | ||
47 | #define VIFM_CLR(n,m) ((m)&=~(1<<(n))) | ||
48 | #define VIFM_ISSET(n,m) ((m)&(1<<(n))) | ||
49 | #define VIFM_CLRALL(m) ((m)=0) | ||
50 | #define VIFM_COPY(mfrom,mto) ((mto)=(mfrom)) | ||
51 | #define VIFM_SAME(m1,m2) ((m1)==(m2)) | ||
52 | |||
53 | /* | ||
54 | * Passed by mrouted for an MRT_ADD_VIF - again we use the | ||
55 | * mrouted 3.6 structures for compatibility | ||
56 | */ | ||
57 | |||
58 | struct vifctl { | ||
59 | vifi_t vifc_vifi; /* Index of VIF */ | ||
60 | unsigned char vifc_flags; /* VIFF_ flags */ | ||
61 | unsigned char vifc_threshold; /* ttl limit */ | ||
62 | unsigned int vifc_rate_limit; /* Rate limiter values (NI) */ | ||
63 | union { | ||
64 | struct in_addr vifc_lcl_addr; /* Local interface address */ | ||
65 | int vifc_lcl_ifindex; /* Local interface index */ | ||
66 | }; | ||
67 | struct in_addr vifc_rmt_addr; /* IPIP tunnel addr */ | ||
68 | }; | ||
69 | |||
70 | #define VIFF_TUNNEL 0x1 /* IPIP tunnel */ | ||
71 | #define VIFF_SRCRT 0x2 /* NI */ | ||
72 | #define VIFF_REGISTER 0x4 /* register vif */ | ||
73 | #define VIFF_USE_IFINDEX 0x8 /* use vifc_lcl_ifindex instead of | ||
74 | vifc_lcl_addr to find an interface */ | ||
75 | |||
76 | /* | ||
77 | * Cache manipulation structures for mrouted and PIMd | ||
78 | */ | ||
79 | |||
80 | struct mfcctl { | ||
81 | struct in_addr mfcc_origin; /* Origin of mcast */ | ||
82 | struct in_addr mfcc_mcastgrp; /* Group in question */ | ||
83 | vifi_t mfcc_parent; /* Where it arrived */ | ||
84 | unsigned char mfcc_ttls[MAXVIFS]; /* Where it is going */ | ||
85 | unsigned int mfcc_pkt_cnt; /* pkt count for src-grp */ | ||
86 | unsigned int mfcc_byte_cnt; | ||
87 | unsigned int mfcc_wrong_if; | ||
88 | int mfcc_expire; | ||
89 | }; | ||
90 | |||
91 | /* | ||
92 | * Group count retrieval for mrouted | ||
93 | */ | ||
94 | |||
95 | struct sioc_sg_req { | ||
96 | struct in_addr src; | ||
97 | struct in_addr grp; | ||
98 | unsigned long pktcnt; | ||
99 | unsigned long bytecnt; | ||
100 | unsigned long wrong_if; | ||
101 | }; | ||
102 | |||
103 | /* | ||
104 | * To get vif packet counts | ||
105 | */ | ||
106 | |||
107 | struct sioc_vif_req { | ||
108 | vifi_t vifi; /* Which iface */ | ||
109 | unsigned long icount; /* In packets */ | ||
110 | unsigned long ocount; /* Out packets */ | ||
111 | unsigned long ibytes; /* In bytes */ | ||
112 | unsigned long obytes; /* Out bytes */ | ||
113 | }; | ||
114 | |||
115 | /* | ||
116 | * This is the format the mroute daemon expects to see IGMP control | ||
117 | * data. Magically happens to be like an IP packet as per the original | ||
118 | */ | ||
119 | |||
120 | struct igmpmsg { | ||
121 | __u32 unused1,unused2; | ||
122 | unsigned char im_msgtype; /* What is this */ | ||
123 | unsigned char im_mbz; /* Must be zero */ | ||
124 | unsigned char im_vif; /* Interface (this ought to be a vifi_t!) */ | ||
125 | unsigned char unused3; | ||
126 | struct in_addr im_src,im_dst; | ||
127 | }; | ||
128 | |||
129 | /* | ||
130 | * That's all usermode folks | ||
131 | */ | ||
132 | |||
133 | #ifdef __KERNEL__ | ||
134 | #include <linux/pim.h> | 5 | #include <linux/pim.h> |
135 | #include <net/sock.h> | 6 | #include <net/sock.h> |
7 | #include <uapi/linux/mroute.h> | ||
136 | 8 | ||
137 | #ifdef CONFIG_IP_MROUTE | 9 | #ifdef CONFIG_IP_MROUTE |
138 | static inline int ip_mroute_opt(int opt) | 10 | static inline int ip_mroute_opt(int opt) |
@@ -228,24 +100,8 @@ struct mfc_cache { | |||
228 | #define MFC_HASH(a,b) ((((__force u32)(__be32)a)^(((__force u32)(__be32)b)>>2))&(MFC_LINES-1)) | 100 | #define MFC_HASH(a,b) ((((__force u32)(__be32)a)^(((__force u32)(__be32)b)>>2))&(MFC_LINES-1)) |
229 | #endif | 101 | #endif |
230 | 102 | ||
231 | #endif | ||
232 | |||
233 | |||
234 | #define MFC_ASSERT_THRESH (3*HZ) /* Maximal freq. of asserts */ | ||
235 | |||
236 | /* | ||
237 | * Pseudo messages used by mrouted | ||
238 | */ | ||
239 | |||
240 | #define IGMPMSG_NOCACHE 1 /* Kern cache fill request to mrouted */ | ||
241 | #define IGMPMSG_WRONGVIF 2 /* For PIM assert processing (unused) */ | ||
242 | #define IGMPMSG_WHOLEPKT 3 /* For PIM Register processing */ | ||
243 | |||
244 | #ifdef __KERNEL__ | ||
245 | struct rtmsg; | 103 | struct rtmsg; |
246 | extern int ipmr_get_route(struct net *net, struct sk_buff *skb, | 104 | extern int ipmr_get_route(struct net *net, struct sk_buff *skb, |
247 | __be32 saddr, __be32 daddr, | 105 | __be32 saddr, __be32 daddr, |
248 | struct rtmsg *rtm, int nowait); | 106 | struct rtmsg *rtm, int nowait); |
249 | #endif | 107 | #endif |
250 | |||
251 | #endif | ||