607ca46e97
Signed-off-by: David Howells <dhowells@redhat.com> Acked-by: Arnd Bergmann <arnd@arndb.de> Acked-by: Thomas Gleixner <tglx@linutronix.de> Acked-by: Michael Kerrisk <mtk.manpages@gmail.com> Acked-by: Paul E. McKenney <paulmck@linux.vnet.ibm.com> Acked-by: Dave Jones <davej@redhat.com>
137 lines
4 KiB
C
137 lines
4 KiB
C
#ifndef _UAPI__LINUX_MROUTE6_H
|
|
#define _UAPI__LINUX_MROUTE6_H
|
|
|
|
#include <linux/types.h>
|
|
#include <linux/sockios.h>
|
|
|
|
/*
|
|
* Based on the MROUTING 3.5 defines primarily to keep
|
|
* source compatibility with BSD.
|
|
*
|
|
* See the pim6sd code for the original history.
|
|
*
|
|
* Protocol Independent Multicast (PIM) data structures included
|
|
* Carlos Picoto (cap@di.fc.ul.pt)
|
|
*
|
|
*/
|
|
|
|
#define MRT6_BASE 200
|
|
#define MRT6_INIT (MRT6_BASE) /* Activate the kernel mroute code */
|
|
#define MRT6_DONE (MRT6_BASE+1) /* Shutdown the kernel mroute */
|
|
#define MRT6_ADD_MIF (MRT6_BASE+2) /* Add a virtual interface */
|
|
#define MRT6_DEL_MIF (MRT6_BASE+3) /* Delete a virtual interface */
|
|
#define MRT6_ADD_MFC (MRT6_BASE+4) /* Add a multicast forwarding entry */
|
|
#define MRT6_DEL_MFC (MRT6_BASE+5) /* Delete a multicast forwarding entry */
|
|
#define MRT6_VERSION (MRT6_BASE+6) /* Get the kernel multicast version */
|
|
#define MRT6_ASSERT (MRT6_BASE+7) /* Activate PIM assert mode */
|
|
#define MRT6_PIM (MRT6_BASE+8) /* enable PIM code */
|
|
#define MRT6_TABLE (MRT6_BASE+9) /* Specify mroute table ID */
|
|
|
|
#define SIOCGETMIFCNT_IN6 SIOCPROTOPRIVATE /* IP protocol privates */
|
|
#define SIOCGETSGCNT_IN6 (SIOCPROTOPRIVATE+1)
|
|
#define SIOCGETRPF (SIOCPROTOPRIVATE+2)
|
|
|
|
#define MAXMIFS 32
|
|
typedef unsigned long mifbitmap_t; /* User mode code depends on this lot */
|
|
typedef unsigned short mifi_t;
|
|
#define ALL_MIFS ((mifi_t)(-1))
|
|
|
|
#ifndef IF_SETSIZE
|
|
#define IF_SETSIZE 256
|
|
#endif
|
|
|
|
typedef __u32 if_mask;
|
|
#define NIFBITS (sizeof(if_mask) * 8) /* bits per mask */
|
|
|
|
#if !defined(__KERNEL__)
|
|
#if !defined(DIV_ROUND_UP)
|
|
#define DIV_ROUND_UP(x,y) (((x) + ((y) - 1)) / (y))
|
|
#endif
|
|
#endif
|
|
|
|
typedef struct if_set {
|
|
if_mask ifs_bits[DIV_ROUND_UP(IF_SETSIZE, NIFBITS)];
|
|
} if_set;
|
|
|
|
#define IF_SET(n, p) ((p)->ifs_bits[(n)/NIFBITS] |= (1 << ((n) % NIFBITS)))
|
|
#define IF_CLR(n, p) ((p)->ifs_bits[(n)/NIFBITS] &= ~(1 << ((n) % NIFBITS)))
|
|
#define IF_ISSET(n, p) ((p)->ifs_bits[(n)/NIFBITS] & (1 << ((n) % NIFBITS)))
|
|
#define IF_COPY(f, t) bcopy(f, t, sizeof(*(f)))
|
|
#define IF_ZERO(p) bzero(p, sizeof(*(p)))
|
|
|
|
/*
|
|
* Passed by mrouted for an MRT_ADD_MIF - again we use the
|
|
* mrouted 3.6 structures for compatibility
|
|
*/
|
|
|
|
struct mif6ctl {
|
|
mifi_t mif6c_mifi; /* Index of MIF */
|
|
unsigned char mif6c_flags; /* MIFF_ flags */
|
|
unsigned char vifc_threshold; /* ttl limit */
|
|
__u16 mif6c_pifi; /* the index of the physical IF */
|
|
unsigned int vifc_rate_limit; /* Rate limiter values (NI) */
|
|
};
|
|
|
|
#define MIFF_REGISTER 0x1 /* register vif */
|
|
|
|
/*
|
|
* Cache manipulation structures for mrouted and PIMd
|
|
*/
|
|
|
|
struct mf6cctl {
|
|
struct sockaddr_in6 mf6cc_origin; /* Origin of mcast */
|
|
struct sockaddr_in6 mf6cc_mcastgrp; /* Group in question */
|
|
mifi_t mf6cc_parent; /* Where it arrived */
|
|
struct if_set mf6cc_ifset; /* Where it is going */
|
|
};
|
|
|
|
/*
|
|
* Group count retrieval for pim6sd
|
|
*/
|
|
|
|
struct sioc_sg_req6 {
|
|
struct sockaddr_in6 src;
|
|
struct sockaddr_in6 grp;
|
|
unsigned long pktcnt;
|
|
unsigned long bytecnt;
|
|
unsigned long wrong_if;
|
|
};
|
|
|
|
/*
|
|
* To get vif packet counts
|
|
*/
|
|
|
|
struct sioc_mif_req6 {
|
|
mifi_t mifi; /* Which iface */
|
|
unsigned long icount; /* In packets */
|
|
unsigned long ocount; /* Out packets */
|
|
unsigned long ibytes; /* In bytes */
|
|
unsigned long obytes; /* Out bytes */
|
|
};
|
|
|
|
/*
|
|
* That's all usermode folks
|
|
*/
|
|
|
|
|
|
|
|
/*
|
|
* Structure used to communicate from kernel to multicast router.
|
|
* We'll overlay the structure onto an MLD header (not an IPv6 heder like igmpmsg{}
|
|
* used for IPv4 implementation). This is because this structure will be passed via an
|
|
* IPv6 raw socket, on which an application will only receiver the payload i.e the data after
|
|
* the IPv6 header and all the extension headers. (See section 3 of RFC 3542)
|
|
*/
|
|
|
|
struct mrt6msg {
|
|
#define MRT6MSG_NOCACHE 1
|
|
#define MRT6MSG_WRONGMIF 2
|
|
#define MRT6MSG_WHOLEPKT 3 /* used for use level encap */
|
|
__u8 im6_mbz; /* must be zero */
|
|
__u8 im6_msgtype; /* what type of message */
|
|
__u16 im6_mif; /* mif rec'd on */
|
|
__u32 im6_pad; /* padding for 64 bit arch */
|
|
struct in6_addr im6_src, im6_dst;
|
|
};
|
|
|
|
#endif /* _UAPI__LINUX_MROUTE6_H */
|