include: add copy of tipc.h

Copy of kernel include/uapi/linux/tipc.h is needed to build on systems
with pre-3.16 kernel headers.
Signed-off-by: Michal Kubecek <mkubecek@suse.cz>

include/linux/tipc.h

+/*
+ * include/uapi/linux/tipc.h: Header for TIPC socket interface
+ *
+ * Copyright (c) 2003-2006, Ericsson AB
+ * Copyright (c) 2005, 2010-2011, Wind River Systems
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions are met:
+ *
+ * 1. Redistributions of source code must retain the above copyright
+ *    notice, this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright
+ *    notice, this list of conditions and the following disclaimer in the
+ *    documentation and/or other materials provided with the distribution.
+ * 3. Neither the names of the copyright holders nor the names of its
+ *    contributors may be used to endorse or promote products derived from
+ *    this software without specific prior written permission.
+ *
+ * Alternatively, this software may be distributed under the terms of the
+ * GNU General Public License ("GPL") version 2 as published by the Free
+ * Software Foundation.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
+ * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+ * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
+ * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
+ * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
+ * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
+ * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
+ * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
+ * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
+ * POSSIBILITY OF SUCH DAMAGE.
+ */
+
+#ifndef _LINUX_TIPC_H_
+#define _LINUX_TIPC_H_
+
+#include <linux/types.h>
+#include <linux/sockios.h>
+
+/*
+ * TIPC addressing primitives
+ */
+
+struct tipc_portid {
+	__u32 ref;
+	__u32 node;
+};
+
+struct tipc_name {
+	__u32 type;
+	__u32 instance;
+};
+
+struct tipc_name_seq {
+	__u32 type;
+	__u32 lower;
+	__u32 upper;
+};
+
+static __inline__ __u32 tipc_addr(unsigned int zone,
+			      unsigned int cluster,
+			      unsigned int node)
+{
+	return (zone << 24) | (cluster << 12) | node;
+}
+
+static __inline__ unsigned int tipc_zone(__u32 addr)
+{
+	return addr >> 24;
+}
+
+static __inline__ unsigned int tipc_cluster(__u32 addr)
+{
+	return (addr >> 12) & 0xfff;
+}
+
+static __inline__ unsigned int tipc_node(__u32 addr)
+{
+	return addr & 0xfff;
+}
+
+/*
+ * Application-accessible port name types
+ */
+
+#define TIPC_CFG_SRV		0	/* configuration service name type */
+#define TIPC_TOP_SRV		1	/* topology service name type */
+#define TIPC_LINK_STATE		2	/* link state name type */
+#define TIPC_RESERVED_TYPES	64	/* lowest user-publishable name type */
+
+/*
+ * Publication scopes when binding port names and port name sequences
+ */
+
+#define TIPC_ZONE_SCOPE		1
+#define TIPC_CLUSTER_SCOPE	2
+#define TIPC_NODE_SCOPE		3
+
+/*
+ * Limiting values for messages
+ */
+
+#define TIPC_MAX_USER_MSG_SIZE	66000U
+
+/*
+ * Message importance levels
+ */
+
+#define TIPC_LOW_IMPORTANCE		0
+#define TIPC_MEDIUM_IMPORTANCE		1
+#define TIPC_HIGH_IMPORTANCE		2
+#define TIPC_CRITICAL_IMPORTANCE	3
+
+/*
+ * Msg rejection/connection shutdown reasons
+ */
+
+#define TIPC_OK			0
+#define TIPC_ERR_NO_NAME	1
+#define TIPC_ERR_NO_PORT	2
+#define TIPC_ERR_NO_NODE	3
+#define TIPC_ERR_OVERLOAD	4
+#define TIPC_CONN_SHUTDOWN	5
+
+/*
+ * TIPC topology subscription service definitions
+ */
+
+#define TIPC_SUB_PORTS		0x01	/* filter for port availability */
+#define TIPC_SUB_SERVICE	0x02	/* filter for service availability */
+#define TIPC_SUB_CANCEL		0x04	/* cancel a subscription */
+
+#define TIPC_WAIT_FOREVER	(~0)	/* timeout for permanent subscription */
+
+struct tipc_subscr {
+	struct tipc_name_seq seq;	/* name sequence of interest */
+	__u32 timeout;			/* subscription duration (in ms) */
+	__u32 filter;			/* bitmask of filter options */
+	char usr_handle[8];		/* available for subscriber use */
+};
+
+#define TIPC_PUBLISHED		1	/* publication event */
+#define TIPC_WITHDRAWN		2	/* withdraw event */
+#define TIPC_SUBSCR_TIMEOUT	3	/* subscription timeout event */
+
+struct tipc_event {
+	__u32 event;			/* event type */
+	__u32 found_lower;		/* matching name seq instances */
+	__u32 found_upper;		/*    "      "    "     "      */
+	struct tipc_portid port;	/* associated port */
+	struct tipc_subscr s;		/* associated subscription */
+};
+
+/*
+ * Socket API
+ */
+
+#ifndef AF_TIPC
+#define AF_TIPC		30
+#endif
+
+#ifndef PF_TIPC
+#define PF_TIPC		AF_TIPC
+#endif
+
+#ifndef SOL_TIPC
+#define SOL_TIPC	271
+#endif
+
+#define TIPC_ADDR_NAMESEQ	1
+#define TIPC_ADDR_MCAST		1
+#define TIPC_ADDR_NAME		2
+#define TIPC_ADDR_ID		3
+
+struct sockaddr_tipc {
+	unsigned short family;
+	unsigned char  addrtype;
+	signed   char  scope;
+	union {
+		struct tipc_portid id;
+		struct tipc_name_seq nameseq;
+		struct {
+			struct tipc_name name;
+			__u32 domain;
+		} name;
+	} addr;
+};
+
+/*
+ * Ancillary data objects supported by recvmsg()
+ */
+
+#define TIPC_ERRINFO	1	/* error info */
+#define TIPC_RETDATA	2	/* returned data */
+#define TIPC_DESTNAME	3	/* destination name */
+
+/*
+ * TIPC-specific socket option values
+ */
+
+#define TIPC_IMPORTANCE		127	/* Default: TIPC_LOW_IMPORTANCE */
+#define TIPC_SRC_DROPPABLE	128	/* Default: based on socket type */
+#define TIPC_DEST_DROPPABLE	129	/* Default: based on socket type */
+#define TIPC_CONN_TIMEOUT	130	/* Default: 8000 (ms)  */
+#define TIPC_NODE_RECVQ_DEPTH	131	/* Default: none (read only) */
+#define TIPC_SOCK_RECVQ_DEPTH	132	/* Default: none (read only) */
+
+/*
+ * Maximum sizes of TIPC bearer-related names (including terminating NULL)
+ * The string formatting for each name element is:
+ * media: media
+ * interface: media:interface name
+ * link: Z.C.N:interface-Z.C.N:interface
+ *
+ */
+
+#define TIPC_MAX_MEDIA_NAME	16
+#define TIPC_MAX_IF_NAME	16
+#define TIPC_MAX_BEARER_NAME	32
+#define TIPC_MAX_LINK_NAME	60
+
+#define SIOCGETLINKNAME		SIOCPROTOPRIVATE
+
+struct tipc_sioc_ln_req {
+	__u32 peer;
+	__u32 bearer_id;
+	char linkname[TIPC_MAX_LINK_NAME];
+};
+#endif