1 files changed, 137 insertions, 0 deletions

diff --git a/include/uapi/linux/mroute6.h b/include/uapi/linux/mroute6.h
new file mode 100644
index 000000000000..3e89b5e7f9e3
--- /dev/null
+++ b/include/uapi/linux/mroute6.h
@@ -0,0 +1,137 @@
+#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 */