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git.proxmox.com Git - mirror_frr.git/blob - pimd/pim_mroute.h
3 * Copyright (C) 2008 Everton da Silva Marques
5 * This program is free software; you can redistribute it and/or modify
6 * it under the terms of the GNU General Public License as published by
7 * the Free Software Foundation; either version 2 of the License, or
8 * (at your option) any later version.
10 * This program is distributed in the hope that it will be useful, but
11 * WITHOUT ANY WARRANTY; without even the implied warranty of
12 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
13 * General Public License for more details.
15 * You should have received a copy of the GNU General Public License along
16 * with this program; see the file COPYING; if not, write to the Free Software
17 * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
24 For msghdr.msg_control in Solaris 10
29 #ifndef __EXTENSIONS__
30 #define __EXTENSIONS__
33 #include <netinet/in.h>
34 #ifdef HAVE_NETINET_IP_MROUTE_H
35 #include <netinet/ip_mroute.h>
38 #define PIM_MROUTE_MIN_TTL (1)
40 #if defined(HAVE_LINUX_MROUTE_H)
41 #include <linux/mroute.h>
44 Below: from <linux/mroute.h>
52 #define SIOCGETVIFCNT SIOCPROTOPRIVATE /* IP protocol privates */
53 #define SIOCGETSGCNT (SIOCPROTOPRIVATE+1)
54 #define SIOCGETRPF (SIOCPROTOPRIVATE+2)
59 #define MRT_INIT (MRT_BASE) /* Activate the kernel mroute code */
60 #define MRT_DONE (MRT_BASE+1) /* Shutdown the kernel mroute */
61 #define MRT_ADD_VIF (MRT_BASE+2) /* Add a virtual interface */
62 #define MRT_DEL_VIF (MRT_BASE+3) /* Delete a virtual interface */
63 #define MRT_ADD_MFC (MRT_BASE+4) /* Add a multicast forwarding entry */
64 #define MRT_DEL_MFC (MRT_BASE+5) /* Delete a multicast forwarding entry */
65 #define MRT_VERSION (MRT_BASE+6) /* Get the kernel multicast version */
66 #define MRT_ASSERT (MRT_BASE+7) /* Activate PIM assert mode */
67 #define MRT_PIM (MRT_BASE+8) /* enable PIM code */
71 #define MRT_TABLE (209) /* Specify mroute table ID */
75 typedef unsigned short vifi_t
;
78 #ifndef HAVE_STRUCT_VIFCTL
80 vifi_t vifc_vifi
; /* Index of VIF */
81 unsigned char vifc_flags
; /* VIFF_ flags */
82 unsigned char vifc_threshold
; /* ttl limit */
83 unsigned int vifc_rate_limit
; /* Rate limiter values (NI) */
84 struct in_addr vifc_lcl_addr
; /* Our address */
85 struct in_addr vifc_rmt_addr
; /* IPIP tunnel addr */
89 #ifndef HAVE_STRUCT_MFCCTL
91 struct in_addr mfcc_origin
; /* Origin of mcast */
92 struct in_addr mfcc_mcastgrp
; /* Group in question */
93 vifi_t mfcc_parent
; /* Where it arrived */
94 unsigned char mfcc_ttls
[MAXVIFS
]; /* Where it is going */
95 unsigned int mfcc_pkt_cnt
; /* pkt count for src-grp */
96 unsigned int mfcc_byte_cnt
;
97 unsigned int mfcc_wrong_if
;
103 * Group count retrieval for mrouted
106 struct sioc_sg_req sgreq;
107 memset(&sgreq, 0, sizeof(sgreq));
108 memcpy(&sgreq.src, &source_addr, sizeof(sgreq.src));
109 memcpy(&sgreq.grp, &group_addr, sizeof(sgreq.grp));
110 ioctl(mrouter_s4, SIOCGETSGCNT, &sgreq);
112 #ifndef HAVE_STRUCT_SIOC_SG_REQ
116 unsigned long pktcnt
;
117 unsigned long bytecnt
;
118 unsigned long wrong_if
;
123 * To get vif packet counts
126 struct sioc_vif_req vreq;
127 memset(&vreq, 0, sizeof(vreq));
128 vreq.vifi = vif_index;
129 ioctl(mrouter_s4, SIOCGETVIFCNT, &vreq);
131 #ifndef HAVE_STRUCT_SIOC_VIF_REQ
132 struct sioc_vif_req
{
133 vifi_t vifi
; /* Which iface */
134 unsigned long icount
; /* In packets */
135 unsigned long ocount
; /* Out packets */
136 unsigned long ibytes
; /* In bytes */
137 unsigned long obytes
; /* Out bytes */
142 * Pseudo messages used by mrouted
144 #ifndef IGMPMSG_NOCACHE
145 #define IGMPMSG_NOCACHE 1 /* Kern cache fill request to mrouted */
146 #define IGMPMSG_WRONGVIF 2 /* For PIM assert processing (unused) */
147 #define IGMPMSG_WHOLEPKT 3 /* For PIM Register processing */
150 #ifndef HAVE_STRUCT_IGMPMSG
152 uint32_t unused1
, unused2
;
153 unsigned char im_msgtype
; /* What is this */
154 unsigned char im_mbz
; /* Must be zero */
155 unsigned char im_vif
; /* Interface (this ought to be a vifi_t!) */
156 unsigned char unused3
;
157 struct in_addr im_src
, im_dst
;
162 #ifndef IGMPMSG_WRVIFWHOLE
163 #define IGMPMSG_WRVIFWHOLE 4 /* For PIM processing */
167 Above: from <linux/mroute.h>
172 int pim_mroute_socket_enable(struct pim_instance
*pim
);
173 int pim_mroute_socket_disable(struct pim_instance
*pim
);
175 int pim_mroute_add_vif(struct interface
*ifp
, struct in_addr ifaddr
,
176 unsigned char flags
);
177 int pim_mroute_del_vif(struct interface
*ifp
);
179 int pim_upstream_mroute_add(struct channel_oil
*c_oil
, const char *name
);
180 int pim_upstream_mroute_iif_update(struct channel_oil
*c_oil
, const char *name
);
181 int pim_static_mroute_add(struct channel_oil
*c_oil
, const char *name
);
182 void pim_static_mroute_iif_update(struct channel_oil
*c_oil
,
185 int pim_mroute_del(struct channel_oil
*c_oil
, const char *name
);
187 void pim_mroute_update_counters(struct channel_oil
*c_oil
);
188 bool pim_mroute_allow_iif_in_oil(struct channel_oil
*c_oil
,
190 #endif /* PIM_MROUTE_H */