130692c65c4174412c90e79489e98ab85c1a7412fBen Cheng#ifndef _UAPI__LINUX_MROUTE_H 230692c65c4174412c90e79489e98ab85c1a7412fBen Cheng#define _UAPI__LINUX_MROUTE_H 330692c65c4174412c90e79489e98ab85c1a7412fBen Cheng 430692c65c4174412c90e79489e98ab85c1a7412fBen Cheng#include <linux/sockios.h> 530692c65c4174412c90e79489e98ab85c1a7412fBen Cheng#include <linux/types.h> 630692c65c4174412c90e79489e98ab85c1a7412fBen Cheng 730692c65c4174412c90e79489e98ab85c1a7412fBen Cheng/* 830692c65c4174412c90e79489e98ab85c1a7412fBen Cheng * Based on the MROUTING 3.5 defines primarily to keep 930692c65c4174412c90e79489e98ab85c1a7412fBen Cheng * source compatibility with BSD. 1030692c65c4174412c90e79489e98ab85c1a7412fBen Cheng * 1130692c65c4174412c90e79489e98ab85c1a7412fBen Cheng * See the mrouted code for the original history. 1230692c65c4174412c90e79489e98ab85c1a7412fBen Cheng * 1330692c65c4174412c90e79489e98ab85c1a7412fBen Cheng * Protocol Independent Multicast (PIM) data structures included 1430692c65c4174412c90e79489e98ab85c1a7412fBen Cheng * Carlos Picoto (cap@di.fc.ul.pt) 1530692c65c4174412c90e79489e98ab85c1a7412fBen Cheng * 1630692c65c4174412c90e79489e98ab85c1a7412fBen Cheng */ 1730692c65c4174412c90e79489e98ab85c1a7412fBen Cheng 1830692c65c4174412c90e79489e98ab85c1a7412fBen Cheng#define MRT_BASE 200 1930692c65c4174412c90e79489e98ab85c1a7412fBen Cheng#define MRT_INIT (MRT_BASE) /* Activate the kernel mroute code */ 2030692c65c4174412c90e79489e98ab85c1a7412fBen Cheng#define MRT_DONE (MRT_BASE+1) /* Shutdown the kernel mroute */ 2130692c65c4174412c90e79489e98ab85c1a7412fBen Cheng#define MRT_ADD_VIF (MRT_BASE+2) /* Add a virtual interface */ 2230692c65c4174412c90e79489e98ab85c1a7412fBen Cheng#define MRT_DEL_VIF (MRT_BASE+3) /* Delete a virtual interface */ 2330692c65c4174412c90e79489e98ab85c1a7412fBen Cheng#define MRT_ADD_MFC (MRT_BASE+4) /* Add a multicast forwarding entry */ 2430692c65c4174412c90e79489e98ab85c1a7412fBen Cheng#define MRT_DEL_MFC (MRT_BASE+5) /* Delete a multicast forwarding entry */ 2530692c65c4174412c90e79489e98ab85c1a7412fBen Cheng#define MRT_VERSION (MRT_BASE+6) /* Get the kernel multicast version */ 2630692c65c4174412c90e79489e98ab85c1a7412fBen Cheng#define MRT_ASSERT (MRT_BASE+7) /* Activate PIM assert mode */ 2730692c65c4174412c90e79489e98ab85c1a7412fBen Cheng#define MRT_PIM (MRT_BASE+8) /* enable PIM code */ 2830692c65c4174412c90e79489e98ab85c1a7412fBen Cheng#define MRT_TABLE (MRT_BASE+9) /* Specify mroute table ID */ 2930692c65c4174412c90e79489e98ab85c1a7412fBen Cheng#define MRT_ADD_MFC_PROXY (MRT_BASE+10) /* Add a (*,*|G) mfc entry */ 3030692c65c4174412c90e79489e98ab85c1a7412fBen Cheng#define MRT_DEL_MFC_PROXY (MRT_BASE+11) /* Del a (*,*|G) mfc entry */ 3130692c65c4174412c90e79489e98ab85c1a7412fBen Cheng#define MRT_MAX (MRT_BASE+11) 3230692c65c4174412c90e79489e98ab85c1a7412fBen Cheng 3330692c65c4174412c90e79489e98ab85c1a7412fBen Cheng#define SIOCGETVIFCNT SIOCPROTOPRIVATE /* IP protocol privates */ 3430692c65c4174412c90e79489e98ab85c1a7412fBen Cheng#define SIOCGETSGCNT (SIOCPROTOPRIVATE+1) 3530692c65c4174412c90e79489e98ab85c1a7412fBen Cheng#define SIOCGETRPF (SIOCPROTOPRIVATE+2) 3630692c65c4174412c90e79489e98ab85c1a7412fBen Cheng 3730692c65c4174412c90e79489e98ab85c1a7412fBen Cheng#define MAXVIFS 32 3830692c65c4174412c90e79489e98ab85c1a7412fBen Chengtypedef unsigned long vifbitmap_t; /* User mode code depends on this lot */ 3930692c65c4174412c90e79489e98ab85c1a7412fBen Chengtypedef unsigned short vifi_t; 4030692c65c4174412c90e79489e98ab85c1a7412fBen Cheng#define ALL_VIFS ((vifi_t)(-1)) 4130692c65c4174412c90e79489e98ab85c1a7412fBen Cheng 4230692c65c4174412c90e79489e98ab85c1a7412fBen Cheng/* 4330692c65c4174412c90e79489e98ab85c1a7412fBen Cheng * Same idea as select 4430692c65c4174412c90e79489e98ab85c1a7412fBen Cheng */ 4530692c65c4174412c90e79489e98ab85c1a7412fBen Cheng 4630692c65c4174412c90e79489e98ab85c1a7412fBen Cheng#define VIFM_SET(n,m) ((m)|=(1<<(n))) 4730692c65c4174412c90e79489e98ab85c1a7412fBen Cheng#define VIFM_CLR(n,m) ((m)&=~(1<<(n))) 4830692c65c4174412c90e79489e98ab85c1a7412fBen Cheng#define VIFM_ISSET(n,m) ((m)&(1<<(n))) 4930692c65c4174412c90e79489e98ab85c1a7412fBen Cheng#define VIFM_CLRALL(m) ((m)=0) 5030692c65c4174412c90e79489e98ab85c1a7412fBen Cheng#define VIFM_COPY(mfrom,mto) ((mto)=(mfrom)) 5130692c65c4174412c90e79489e98ab85c1a7412fBen Cheng#define VIFM_SAME(m1,m2) ((m1)==(m2)) 5230692c65c4174412c90e79489e98ab85c1a7412fBen Cheng 5330692c65c4174412c90e79489e98ab85c1a7412fBen Cheng/* 5430692c65c4174412c90e79489e98ab85c1a7412fBen Cheng * Passed by mrouted for an MRT_ADD_VIF - again we use the 5530692c65c4174412c90e79489e98ab85c1a7412fBen Cheng * mrouted 3.6 structures for compatibility 5630692c65c4174412c90e79489e98ab85c1a7412fBen Cheng */ 5730692c65c4174412c90e79489e98ab85c1a7412fBen Cheng 5830692c65c4174412c90e79489e98ab85c1a7412fBen Chengstruct vifctl { 5930692c65c4174412c90e79489e98ab85c1a7412fBen Cheng vifi_t vifc_vifi; /* Index of VIF */ 6030692c65c4174412c90e79489e98ab85c1a7412fBen Cheng unsigned char vifc_flags; /* VIFF_ flags */ 6130692c65c4174412c90e79489e98ab85c1a7412fBen Cheng unsigned char vifc_threshold; /* ttl limit */ 6230692c65c4174412c90e79489e98ab85c1a7412fBen Cheng unsigned int vifc_rate_limit; /* Rate limiter values (NI) */ 6330692c65c4174412c90e79489e98ab85c1a7412fBen Cheng union { 6430692c65c4174412c90e79489e98ab85c1a7412fBen Cheng struct in_addr vifc_lcl_addr; /* Local interface address */ 6530692c65c4174412c90e79489e98ab85c1a7412fBen Cheng int vifc_lcl_ifindex; /* Local interface index */ 6630692c65c4174412c90e79489e98ab85c1a7412fBen Cheng }; 6730692c65c4174412c90e79489e98ab85c1a7412fBen Cheng struct in_addr vifc_rmt_addr; /* IPIP tunnel addr */ 6830692c65c4174412c90e79489e98ab85c1a7412fBen Cheng}; 6930692c65c4174412c90e79489e98ab85c1a7412fBen Cheng 7030692c65c4174412c90e79489e98ab85c1a7412fBen Cheng#define VIFF_TUNNEL 0x1 /* IPIP tunnel */ 7130692c65c4174412c90e79489e98ab85c1a7412fBen Cheng#define VIFF_SRCRT 0x2 /* NI */ 7230692c65c4174412c90e79489e98ab85c1a7412fBen Cheng#define VIFF_REGISTER 0x4 /* register vif */ 7330692c65c4174412c90e79489e98ab85c1a7412fBen Cheng#define VIFF_USE_IFINDEX 0x8 /* use vifc_lcl_ifindex instead of 7430692c65c4174412c90e79489e98ab85c1a7412fBen Cheng vifc_lcl_addr to find an interface */ 7530692c65c4174412c90e79489e98ab85c1a7412fBen Cheng 7630692c65c4174412c90e79489e98ab85c1a7412fBen Cheng/* 7730692c65c4174412c90e79489e98ab85c1a7412fBen Cheng * Cache manipulation structures for mrouted and PIMd 7830692c65c4174412c90e79489e98ab85c1a7412fBen Cheng */ 7930692c65c4174412c90e79489e98ab85c1a7412fBen Cheng 8030692c65c4174412c90e79489e98ab85c1a7412fBen Chengstruct mfcctl { 8130692c65c4174412c90e79489e98ab85c1a7412fBen Cheng struct in_addr mfcc_origin; /* Origin of mcast */ 8230692c65c4174412c90e79489e98ab85c1a7412fBen Cheng struct in_addr mfcc_mcastgrp; /* Group in question */ 8330692c65c4174412c90e79489e98ab85c1a7412fBen Cheng vifi_t mfcc_parent; /* Where it arrived */ 8430692c65c4174412c90e79489e98ab85c1a7412fBen Cheng unsigned char mfcc_ttls[MAXVIFS]; /* Where it is going */ 8530692c65c4174412c90e79489e98ab85c1a7412fBen Cheng unsigned int mfcc_pkt_cnt; /* pkt count for src-grp */ 8630692c65c4174412c90e79489e98ab85c1a7412fBen Cheng unsigned int mfcc_byte_cnt; 8730692c65c4174412c90e79489e98ab85c1a7412fBen Cheng unsigned int mfcc_wrong_if; 8830692c65c4174412c90e79489e98ab85c1a7412fBen Cheng int mfcc_expire; 8930692c65c4174412c90e79489e98ab85c1a7412fBen Cheng}; 9030692c65c4174412c90e79489e98ab85c1a7412fBen Cheng 9130692c65c4174412c90e79489e98ab85c1a7412fBen Cheng/* 9230692c65c4174412c90e79489e98ab85c1a7412fBen Cheng * Group count retrieval for mrouted 9330692c65c4174412c90e79489e98ab85c1a7412fBen Cheng */ 9430692c65c4174412c90e79489e98ab85c1a7412fBen Cheng 9530692c65c4174412c90e79489e98ab85c1a7412fBen Chengstruct sioc_sg_req { 9630692c65c4174412c90e79489e98ab85c1a7412fBen Cheng struct in_addr src; 9730692c65c4174412c90e79489e98ab85c1a7412fBen Cheng struct in_addr grp; 9830692c65c4174412c90e79489e98ab85c1a7412fBen Cheng unsigned long pktcnt; 9930692c65c4174412c90e79489e98ab85c1a7412fBen Cheng unsigned long bytecnt; 10030692c65c4174412c90e79489e98ab85c1a7412fBen Cheng unsigned long wrong_if; 10130692c65c4174412c90e79489e98ab85c1a7412fBen Cheng}; 10230692c65c4174412c90e79489e98ab85c1a7412fBen Cheng 10330692c65c4174412c90e79489e98ab85c1a7412fBen Cheng/* 10430692c65c4174412c90e79489e98ab85c1a7412fBen Cheng * To get vif packet counts 10530692c65c4174412c90e79489e98ab85c1a7412fBen Cheng */ 10630692c65c4174412c90e79489e98ab85c1a7412fBen Cheng 10730692c65c4174412c90e79489e98ab85c1a7412fBen Chengstruct sioc_vif_req { 10830692c65c4174412c90e79489e98ab85c1a7412fBen Cheng vifi_t vifi; /* Which iface */ 10930692c65c4174412c90e79489e98ab85c1a7412fBen Cheng unsigned long icount; /* In packets */ 11030692c65c4174412c90e79489e98ab85c1a7412fBen Cheng unsigned long ocount; /* Out packets */ 11130692c65c4174412c90e79489e98ab85c1a7412fBen Cheng unsigned long ibytes; /* In bytes */ 11230692c65c4174412c90e79489e98ab85c1a7412fBen Cheng unsigned long obytes; /* Out bytes */ 11330692c65c4174412c90e79489e98ab85c1a7412fBen Cheng}; 11430692c65c4174412c90e79489e98ab85c1a7412fBen Cheng 11530692c65c4174412c90e79489e98ab85c1a7412fBen Cheng/* 11630692c65c4174412c90e79489e98ab85c1a7412fBen Cheng * This is the format the mroute daemon expects to see IGMP control 11730692c65c4174412c90e79489e98ab85c1a7412fBen Cheng * data. Magically happens to be like an IP packet as per the original 11830692c65c4174412c90e79489e98ab85c1a7412fBen Cheng */ 11930692c65c4174412c90e79489e98ab85c1a7412fBen Cheng 12030692c65c4174412c90e79489e98ab85c1a7412fBen Chengstruct igmpmsg { 12130692c65c4174412c90e79489e98ab85c1a7412fBen Cheng __u32 unused1,unused2; 12230692c65c4174412c90e79489e98ab85c1a7412fBen Cheng unsigned char im_msgtype; /* What is this */ 12330692c65c4174412c90e79489e98ab85c1a7412fBen Cheng unsigned char im_mbz; /* Must be zero */ 12430692c65c4174412c90e79489e98ab85c1a7412fBen Cheng unsigned char im_vif; /* Interface (this ought to be a vifi_t!) */ 12530692c65c4174412c90e79489e98ab85c1a7412fBen Cheng unsigned char unused3; 12630692c65c4174412c90e79489e98ab85c1a7412fBen Cheng struct in_addr im_src,im_dst; 12730692c65c4174412c90e79489e98ab85c1a7412fBen Cheng}; 12830692c65c4174412c90e79489e98ab85c1a7412fBen Cheng 12930692c65c4174412c90e79489e98ab85c1a7412fBen Cheng/* 13030692c65c4174412c90e79489e98ab85c1a7412fBen Cheng * That's all usermode folks 13130692c65c4174412c90e79489e98ab85c1a7412fBen Cheng */ 13230692c65c4174412c90e79489e98ab85c1a7412fBen Cheng 13330692c65c4174412c90e79489e98ab85c1a7412fBen Cheng 13430692c65c4174412c90e79489e98ab85c1a7412fBen Cheng 13530692c65c4174412c90e79489e98ab85c1a7412fBen Cheng#define MFC_ASSERT_THRESH (3*HZ) /* Maximal freq. of asserts */ 13630692c65c4174412c90e79489e98ab85c1a7412fBen Cheng 13730692c65c4174412c90e79489e98ab85c1a7412fBen Cheng/* 13830692c65c4174412c90e79489e98ab85c1a7412fBen Cheng * Pseudo messages used by mrouted 13930692c65c4174412c90e79489e98ab85c1a7412fBen Cheng */ 14030692c65c4174412c90e79489e98ab85c1a7412fBen Cheng 14130692c65c4174412c90e79489e98ab85c1a7412fBen Cheng#define IGMPMSG_NOCACHE 1 /* Kern cache fill request to mrouted */ 14230692c65c4174412c90e79489e98ab85c1a7412fBen Cheng#define IGMPMSG_WRONGVIF 2 /* For PIM assert processing (unused) */ 14330692c65c4174412c90e79489e98ab85c1a7412fBen Cheng#define IGMPMSG_WHOLEPKT 3 /* For PIM Register processing */ 14430692c65c4174412c90e79489e98ab85c1a7412fBen Cheng 14530692c65c4174412c90e79489e98ab85c1a7412fBen Cheng 14630692c65c4174412c90e79489e98ab85c1a7412fBen Cheng#endif /* _UAPI__LINUX_MROUTE_H */ 147