1607ca46e97a1b6594b29647d98a32d545c24bdffDavid Howells#ifndef _UAPI__LINUX_MROUTE6_H 2607ca46e97a1b6594b29647d98a32d545c24bdffDavid Howells#define _UAPI__LINUX_MROUTE6_H 3607ca46e97a1b6594b29647d98a32d545c24bdffDavid Howells 4607ca46e97a1b6594b29647d98a32d545c24bdffDavid Howells#include <linux/types.h> 5607ca46e97a1b6594b29647d98a32d545c24bdffDavid Howells#include <linux/sockios.h> 6607ca46e97a1b6594b29647d98a32d545c24bdffDavid Howells 7607ca46e97a1b6594b29647d98a32d545c24bdffDavid Howells/* 8607ca46e97a1b6594b29647d98a32d545c24bdffDavid Howells * Based on the MROUTING 3.5 defines primarily to keep 9607ca46e97a1b6594b29647d98a32d545c24bdffDavid Howells * source compatibility with BSD. 10607ca46e97a1b6594b29647d98a32d545c24bdffDavid Howells * 11607ca46e97a1b6594b29647d98a32d545c24bdffDavid Howells * See the pim6sd code for the original history. 12607ca46e97a1b6594b29647d98a32d545c24bdffDavid Howells * 13607ca46e97a1b6594b29647d98a32d545c24bdffDavid Howells * Protocol Independent Multicast (PIM) data structures included 14607ca46e97a1b6594b29647d98a32d545c24bdffDavid Howells * Carlos Picoto (cap@di.fc.ul.pt) 15607ca46e97a1b6594b29647d98a32d545c24bdffDavid Howells * 16607ca46e97a1b6594b29647d98a32d545c24bdffDavid Howells */ 17607ca46e97a1b6594b29647d98a32d545c24bdffDavid Howells 18607ca46e97a1b6594b29647d98a32d545c24bdffDavid Howells#define MRT6_BASE 200 19607ca46e97a1b6594b29647d98a32d545c24bdffDavid Howells#define MRT6_INIT (MRT6_BASE) /* Activate the kernel mroute code */ 20607ca46e97a1b6594b29647d98a32d545c24bdffDavid Howells#define MRT6_DONE (MRT6_BASE+1) /* Shutdown the kernel mroute */ 21607ca46e97a1b6594b29647d98a32d545c24bdffDavid Howells#define MRT6_ADD_MIF (MRT6_BASE+2) /* Add a virtual interface */ 22607ca46e97a1b6594b29647d98a32d545c24bdffDavid Howells#define MRT6_DEL_MIF (MRT6_BASE+3) /* Delete a virtual interface */ 23607ca46e97a1b6594b29647d98a32d545c24bdffDavid Howells#define MRT6_ADD_MFC (MRT6_BASE+4) /* Add a multicast forwarding entry */ 24607ca46e97a1b6594b29647d98a32d545c24bdffDavid Howells#define MRT6_DEL_MFC (MRT6_BASE+5) /* Delete a multicast forwarding entry */ 25607ca46e97a1b6594b29647d98a32d545c24bdffDavid Howells#define MRT6_VERSION (MRT6_BASE+6) /* Get the kernel multicast version */ 26607ca46e97a1b6594b29647d98a32d545c24bdffDavid Howells#define MRT6_ASSERT (MRT6_BASE+7) /* Activate PIM assert mode */ 27607ca46e97a1b6594b29647d98a32d545c24bdffDavid Howells#define MRT6_PIM (MRT6_BASE+8) /* enable PIM code */ 28607ca46e97a1b6594b29647d98a32d545c24bdffDavid Howells#define MRT6_TABLE (MRT6_BASE+9) /* Specify mroute table ID */ 29660b26dc1a8aeb33c2a2246ebf1b3684449a74b7Nicolas Dichtel#define MRT6_ADD_MFC_PROXY (MRT6_BASE+10) /* Add a (*,*|G) mfc entry */ 30660b26dc1a8aeb33c2a2246ebf1b3684449a74b7Nicolas Dichtel#define MRT6_DEL_MFC_PROXY (MRT6_BASE+11) /* Del a (*,*|G) mfc entry */ 31660b26dc1a8aeb33c2a2246ebf1b3684449a74b7Nicolas Dichtel#define MRT6_MAX (MRT6_BASE+11) 32607ca46e97a1b6594b29647d98a32d545c24bdffDavid Howells 33607ca46e97a1b6594b29647d98a32d545c24bdffDavid Howells#define SIOCGETMIFCNT_IN6 SIOCPROTOPRIVATE /* IP protocol privates */ 34607ca46e97a1b6594b29647d98a32d545c24bdffDavid Howells#define SIOCGETSGCNT_IN6 (SIOCPROTOPRIVATE+1) 35607ca46e97a1b6594b29647d98a32d545c24bdffDavid Howells#define SIOCGETRPF (SIOCPROTOPRIVATE+2) 36607ca46e97a1b6594b29647d98a32d545c24bdffDavid Howells 37607ca46e97a1b6594b29647d98a32d545c24bdffDavid Howells#define MAXMIFS 32 38607ca46e97a1b6594b29647d98a32d545c24bdffDavid Howellstypedef unsigned long mifbitmap_t; /* User mode code depends on this lot */ 39607ca46e97a1b6594b29647d98a32d545c24bdffDavid Howellstypedef unsigned short mifi_t; 40607ca46e97a1b6594b29647d98a32d545c24bdffDavid Howells#define ALL_MIFS ((mifi_t)(-1)) 41607ca46e97a1b6594b29647d98a32d545c24bdffDavid Howells 42607ca46e97a1b6594b29647d98a32d545c24bdffDavid Howells#ifndef IF_SETSIZE 43607ca46e97a1b6594b29647d98a32d545c24bdffDavid Howells#define IF_SETSIZE 256 44607ca46e97a1b6594b29647d98a32d545c24bdffDavid Howells#endif 45607ca46e97a1b6594b29647d98a32d545c24bdffDavid Howells 46607ca46e97a1b6594b29647d98a32d545c24bdffDavid Howellstypedef __u32 if_mask; 47607ca46e97a1b6594b29647d98a32d545c24bdffDavid Howells#define NIFBITS (sizeof(if_mask) * 8) /* bits per mask */ 48607ca46e97a1b6594b29647d98a32d545c24bdffDavid Howells 49607ca46e97a1b6594b29647d98a32d545c24bdffDavid Howells#if !defined(__KERNEL__) 50607ca46e97a1b6594b29647d98a32d545c24bdffDavid Howells#if !defined(DIV_ROUND_UP) 51607ca46e97a1b6594b29647d98a32d545c24bdffDavid Howells#define DIV_ROUND_UP(x,y) (((x) + ((y) - 1)) / (y)) 52607ca46e97a1b6594b29647d98a32d545c24bdffDavid Howells#endif 53607ca46e97a1b6594b29647d98a32d545c24bdffDavid Howells#endif 54607ca46e97a1b6594b29647d98a32d545c24bdffDavid Howells 55607ca46e97a1b6594b29647d98a32d545c24bdffDavid Howellstypedef struct if_set { 56607ca46e97a1b6594b29647d98a32d545c24bdffDavid Howells if_mask ifs_bits[DIV_ROUND_UP(IF_SETSIZE, NIFBITS)]; 57607ca46e97a1b6594b29647d98a32d545c24bdffDavid Howells} if_set; 58607ca46e97a1b6594b29647d98a32d545c24bdffDavid Howells 59607ca46e97a1b6594b29647d98a32d545c24bdffDavid Howells#define IF_SET(n, p) ((p)->ifs_bits[(n)/NIFBITS] |= (1 << ((n) % NIFBITS))) 60607ca46e97a1b6594b29647d98a32d545c24bdffDavid Howells#define IF_CLR(n, p) ((p)->ifs_bits[(n)/NIFBITS] &= ~(1 << ((n) % NIFBITS))) 61607ca46e97a1b6594b29647d98a32d545c24bdffDavid Howells#define IF_ISSET(n, p) ((p)->ifs_bits[(n)/NIFBITS] & (1 << ((n) % NIFBITS))) 62607ca46e97a1b6594b29647d98a32d545c24bdffDavid Howells#define IF_COPY(f, t) bcopy(f, t, sizeof(*(f))) 63607ca46e97a1b6594b29647d98a32d545c24bdffDavid Howells#define IF_ZERO(p) bzero(p, sizeof(*(p))) 64607ca46e97a1b6594b29647d98a32d545c24bdffDavid Howells 65607ca46e97a1b6594b29647d98a32d545c24bdffDavid Howells/* 66607ca46e97a1b6594b29647d98a32d545c24bdffDavid Howells * Passed by mrouted for an MRT_ADD_MIF - again we use the 67607ca46e97a1b6594b29647d98a32d545c24bdffDavid Howells * mrouted 3.6 structures for compatibility 68607ca46e97a1b6594b29647d98a32d545c24bdffDavid Howells */ 69607ca46e97a1b6594b29647d98a32d545c24bdffDavid Howells 70607ca46e97a1b6594b29647d98a32d545c24bdffDavid Howellsstruct mif6ctl { 71607ca46e97a1b6594b29647d98a32d545c24bdffDavid Howells mifi_t mif6c_mifi; /* Index of MIF */ 72607ca46e97a1b6594b29647d98a32d545c24bdffDavid Howells unsigned char mif6c_flags; /* MIFF_ flags */ 73607ca46e97a1b6594b29647d98a32d545c24bdffDavid Howells unsigned char vifc_threshold; /* ttl limit */ 74607ca46e97a1b6594b29647d98a32d545c24bdffDavid Howells __u16 mif6c_pifi; /* the index of the physical IF */ 75607ca46e97a1b6594b29647d98a32d545c24bdffDavid Howells unsigned int vifc_rate_limit; /* Rate limiter values (NI) */ 76607ca46e97a1b6594b29647d98a32d545c24bdffDavid Howells}; 77607ca46e97a1b6594b29647d98a32d545c24bdffDavid Howells 78607ca46e97a1b6594b29647d98a32d545c24bdffDavid Howells#define MIFF_REGISTER 0x1 /* register vif */ 79607ca46e97a1b6594b29647d98a32d545c24bdffDavid Howells 80607ca46e97a1b6594b29647d98a32d545c24bdffDavid Howells/* 81607ca46e97a1b6594b29647d98a32d545c24bdffDavid Howells * Cache manipulation structures for mrouted and PIMd 82607ca46e97a1b6594b29647d98a32d545c24bdffDavid Howells */ 83607ca46e97a1b6594b29647d98a32d545c24bdffDavid Howells 84607ca46e97a1b6594b29647d98a32d545c24bdffDavid Howellsstruct mf6cctl { 85607ca46e97a1b6594b29647d98a32d545c24bdffDavid Howells struct sockaddr_in6 mf6cc_origin; /* Origin of mcast */ 86607ca46e97a1b6594b29647d98a32d545c24bdffDavid Howells struct sockaddr_in6 mf6cc_mcastgrp; /* Group in question */ 87607ca46e97a1b6594b29647d98a32d545c24bdffDavid Howells mifi_t mf6cc_parent; /* Where it arrived */ 88607ca46e97a1b6594b29647d98a32d545c24bdffDavid Howells struct if_set mf6cc_ifset; /* Where it is going */ 89607ca46e97a1b6594b29647d98a32d545c24bdffDavid Howells}; 90607ca46e97a1b6594b29647d98a32d545c24bdffDavid Howells 91607ca46e97a1b6594b29647d98a32d545c24bdffDavid Howells/* 92607ca46e97a1b6594b29647d98a32d545c24bdffDavid Howells * Group count retrieval for pim6sd 93607ca46e97a1b6594b29647d98a32d545c24bdffDavid Howells */ 94607ca46e97a1b6594b29647d98a32d545c24bdffDavid Howells 95607ca46e97a1b6594b29647d98a32d545c24bdffDavid Howellsstruct sioc_sg_req6 { 96607ca46e97a1b6594b29647d98a32d545c24bdffDavid Howells struct sockaddr_in6 src; 97607ca46e97a1b6594b29647d98a32d545c24bdffDavid Howells struct sockaddr_in6 grp; 98607ca46e97a1b6594b29647d98a32d545c24bdffDavid Howells unsigned long pktcnt; 99607ca46e97a1b6594b29647d98a32d545c24bdffDavid Howells unsigned long bytecnt; 100607ca46e97a1b6594b29647d98a32d545c24bdffDavid Howells unsigned long wrong_if; 101607ca46e97a1b6594b29647d98a32d545c24bdffDavid Howells}; 102607ca46e97a1b6594b29647d98a32d545c24bdffDavid Howells 103607ca46e97a1b6594b29647d98a32d545c24bdffDavid Howells/* 104607ca46e97a1b6594b29647d98a32d545c24bdffDavid Howells * To get vif packet counts 105607ca46e97a1b6594b29647d98a32d545c24bdffDavid Howells */ 106607ca46e97a1b6594b29647d98a32d545c24bdffDavid Howells 107607ca46e97a1b6594b29647d98a32d545c24bdffDavid Howellsstruct sioc_mif_req6 { 108607ca46e97a1b6594b29647d98a32d545c24bdffDavid Howells mifi_t mifi; /* Which iface */ 109607ca46e97a1b6594b29647d98a32d545c24bdffDavid Howells unsigned long icount; /* In packets */ 110607ca46e97a1b6594b29647d98a32d545c24bdffDavid Howells unsigned long ocount; /* Out packets */ 111607ca46e97a1b6594b29647d98a32d545c24bdffDavid Howells unsigned long ibytes; /* In bytes */ 112607ca46e97a1b6594b29647d98a32d545c24bdffDavid Howells unsigned long obytes; /* Out bytes */ 113607ca46e97a1b6594b29647d98a32d545c24bdffDavid Howells}; 114607ca46e97a1b6594b29647d98a32d545c24bdffDavid Howells 115607ca46e97a1b6594b29647d98a32d545c24bdffDavid Howells/* 116607ca46e97a1b6594b29647d98a32d545c24bdffDavid Howells * That's all usermode folks 117607ca46e97a1b6594b29647d98a32d545c24bdffDavid Howells */ 118607ca46e97a1b6594b29647d98a32d545c24bdffDavid Howells 119607ca46e97a1b6594b29647d98a32d545c24bdffDavid Howells 120607ca46e97a1b6594b29647d98a32d545c24bdffDavid Howells 121607ca46e97a1b6594b29647d98a32d545c24bdffDavid Howells/* 122607ca46e97a1b6594b29647d98a32d545c24bdffDavid Howells * Structure used to communicate from kernel to multicast router. 123607ca46e97a1b6594b29647d98a32d545c24bdffDavid Howells * We'll overlay the structure onto an MLD header (not an IPv6 heder like igmpmsg{} 124607ca46e97a1b6594b29647d98a32d545c24bdffDavid Howells * used for IPv4 implementation). This is because this structure will be passed via an 125607ca46e97a1b6594b29647d98a32d545c24bdffDavid Howells * IPv6 raw socket, on which an application will only receiver the payload i.e the data after 126607ca46e97a1b6594b29647d98a32d545c24bdffDavid Howells * the IPv6 header and all the extension headers. (See section 3 of RFC 3542) 127607ca46e97a1b6594b29647d98a32d545c24bdffDavid Howells */ 128607ca46e97a1b6594b29647d98a32d545c24bdffDavid Howells 129607ca46e97a1b6594b29647d98a32d545c24bdffDavid Howellsstruct mrt6msg { 130607ca46e97a1b6594b29647d98a32d545c24bdffDavid Howells#define MRT6MSG_NOCACHE 1 131607ca46e97a1b6594b29647d98a32d545c24bdffDavid Howells#define MRT6MSG_WRONGMIF 2 132607ca46e97a1b6594b29647d98a32d545c24bdffDavid Howells#define MRT6MSG_WHOLEPKT 3 /* used for use level encap */ 133607ca46e97a1b6594b29647d98a32d545c24bdffDavid Howells __u8 im6_mbz; /* must be zero */ 134607ca46e97a1b6594b29647d98a32d545c24bdffDavid Howells __u8 im6_msgtype; /* what type of message */ 135607ca46e97a1b6594b29647d98a32d545c24bdffDavid Howells __u16 im6_mif; /* mif rec'd on */ 136607ca46e97a1b6594b29647d98a32d545c24bdffDavid Howells __u32 im6_pad; /* padding for 64 bit arch */ 137607ca46e97a1b6594b29647d98a32d545c24bdffDavid Howells struct in6_addr im6_src, im6_dst; 138607ca46e97a1b6594b29647d98a32d545c24bdffDavid Howells}; 139607ca46e97a1b6594b29647d98a32d545c24bdffDavid Howells 140607ca46e97a1b6594b29647d98a32d545c24bdffDavid Howells#endif /* _UAPI__LINUX_MROUTE6_H */ 141