+++ /dev/null
-/******************************************************************************
-*******************************************************************************
-**
-** Copyright (C) Sistina Software, Inc. 1997-2003 All rights reserved.
-** Copyright (C) 2004 Red Hat, Inc. All rights reserved.
-**
-** This copyrighted material is made available to anyone wishing to use,
-** modify, copy, or redistribute it subject to the terms and conditions
-** of the GNU General Public License v.2.
-**
-*******************************************************************************
-******************************************************************************/
-
-/* CMAN socket interface header,
- may be include by user or kernel code */
-
-#ifndef __CNXMAN_SOCKET_H
-#define __CNXMAN_SOCKET_H
-
-/* A currently unused number. TIPC also uses this number and you're unlikely
- to be using both.
- */
-#define AF_CLUSTER 30
-#define PF_CLUSTER AF_CLUSTER
-
-/* Protocol(socket) types */
-#define CLPROTO_MASTER 2
-#define CLPROTO_CLIENT 3
-
-/* ioctls -- should register these properly */
-#define SIOCCLUSTER_NOTIFY _IOW('x', 0x01, int)
-#define SIOCCLUSTER_REMOVENOTIFY _IO( 'x', 0x02)
-#define SIOCCLUSTER_GETMEMBERS _IOR('x', 0x03, struct cl_cluster_nodelist)
-#define SIOCCLUSTER_SETEXPECTED_VOTES _IOW('x', 0x04, int)
-#define SIOCCLUSTER_ISQUORATE _IO( 'x', 0x05)
-#define SIOCCLUSTER_ISLISTENING _IOW('x', 0x06, struct cl_listen_request)
-#define SIOCCLUSTER_GETALLMEMBERS _IOR('x', 0x07, struct cl_cluster_nodelist)
-#define SIOCCLUSTER_SET_VOTES _IOW('x', 0x08, int)
-#define SIOCCLUSTER_GET_VERSION _IOR('x', 0x09, struct cl_version)
-#define SIOCCLUSTER_SET_VERSION _IOW('x', 0x0a, struct cl_version)
-#define SIOCCLUSTER_ISACTIVE _IO( 'x', 0x0b)
-#define SIOCCLUSTER_KILLNODE _IOW('x', 0x0c, int)
-#define SIOCCLUSTER_GET_JOINCOUNT _IO( 'x', 0x0d)
-#define SIOCCLUSTER_SERVICE_REGISTER _IOW('x', 0x0e, char)
-#define SIOCCLUSTER_SERVICE_UNREGISTER _IO('x', 0x0f)
-#define SIOCCLUSTER_SERVICE_JOIN _IO( 'x', 0x10)
-#define SIOCCLUSTER_SERVICE_LEAVE _IO( 'x', 0x20)
-#define SIOCCLUSTER_SERVICE_SETSIGNAL _IOW('x', 0x30, int)
-#define SIOCCLUSTER_SERVICE_STARTDONE _IOW('x', 0x40, unsigned int)
-#define SIOCCLUSTER_SERVICE_GETEVENT _IOR('x', 0x50, struct cl_service_event)
-#define SIOCCLUSTER_SERVICE_GETMEMBERS _IOR('x', 0x60, struct cl_cluster_nodelist)
-#define SIOCCLUSTER_SERVICE_GLOBALID _IOR('x', 0x70, uint32_t)
-#define SIOCCLUSTER_SERVICE_SETLEVEL _IOR('x', 0x80, int)
-#define SIOCCLUSTER_GETNODE _IOWR('x', 0x90, struct cl_cluster_node)
-#define SIOCCLUSTER_GETCLUSTER _IOWR('x', 0x91, struct cl_cluster_info)
-#define SIOCCLUSTER_BARRIER _IOW('x', 0x0a0, struct cl_barrier_info)
-
-/* These were setsockopts */
-#define SIOCCLUSTER_PASS_SOCKET _IOW('x', 0x0b0, struct cl_passed_sock)
-#define SIOCCLUSTER_SET_NODENAME _IOW('x', 0x0b1, char *)
-#define SIOCCLUSTER_SET_NODEID _IOW('x', 0x0b2, int)
-#define SIOCCLUSTER_JOIN_CLUSTER _IOW('x', 0x0b3, struct cl_join_cluster_info)
-#define SIOCCLUSTER_LEAVE_CLUSTER _IOW('x', 0x0b4, int)
-
-
-/* Maximum size of a cluster message */
-#define MAX_CLUSTER_MESSAGE 1500
-#define MAX_CLUSTER_MEMBER_NAME_LEN 255
-#define MAX_BARRIER_NAME_LEN 33
-#define MAX_SA_ADDR_LEN 12
-#define MAX_CLUSTER_NAME_LEN 16
-
-/* Well-known cluster port numbers */
-#define CLUSTER_PORT_MEMBERSHIP 1 /* Mustn't block during cluster
- * transitions! */
-#define CLUSTER_PORT_SERVICES 2
-#define CLUSTER_PORT_SYSMAN 10 /* Remote execution daemon */
-#define CLUSTER_PORT_CLVMD 11 /* Cluster LVM daemon */
-#define CLUSTER_PORT_SLM 12 /* LVM SLM (simple lock manager) */
-
-/* Port numbers above this will be blocked when the cluster is inquorate or in
- * transition */
-#define HIGH_PROTECTED_PORT 9
-
-/* Reasons for leaving the cluster */
-#define CLUSTER_LEAVEFLAG_DOWN 0 /* Normal shutdown */
-#define CLUSTER_LEAVEFLAG_KILLED 1
-#define CLUSTER_LEAVEFLAG_PANIC 2
-#define CLUSTER_LEAVEFLAG_REMOVED 3 /* This one can reduce quorum */
-#define CLUSTER_LEAVEFLAG_REJECTED 4 /* Not allowed into the cluster in the
- * first place */
-#define CLUSTER_LEAVEFLAG_INCONSISTENT 5 /* Our view of the cluster is
- * in a minority */
-#define CLUSTER_LEAVEFLAG_DEAD 6 /* Discovered to be dead */
-#define CLUSTER_LEAVEFLAG_NORESPONSE 7 /* Didn't ACK message */
-#define CLUSTER_LEAVEFLAG_FORCE 0x10 /* Forced by command-line */
-
-/* OOB messages sent to a local socket */
-#define CLUSTER_OOB_MSG_PORTCLOSED 1
-#define CLUSTER_OOB_MSG_STATECHANGE 2
-#define CLUSTER_OOB_MSG_SERVICEEVENT 3
-
-/* Sendmsg flags, these are above the normal sendmsg flags so they don't
- * interfere */
-#define MSG_NOACK 0x010000 /* Don't need an ACK for this message */
-#define MSG_QUEUE 0x020000 /* Queue the message for sending later */
-#define MSG_MULTICAST 0x080000 /* Message was sent to all nodes in the cluster
- */
-#define MSG_ALLINT 0x100000 /* Send out of all interfaces */
-#define MSG_REPLYEXP 0x200000 /* Reply is expected */
-#define MSG_BCASTSELF 0x400000 /* Broadcast message also gets send to us */
-
-typedef enum { NODESTATE_JOINING=1, NODESTATE_MEMBER,
- NODESTATE_DEAD } nodestate_t;
-
-
-struct sockaddr_cl {
- unsigned short scl_family;
- unsigned char scl_flags;
- unsigned char scl_port;
- int scl_nodeid;
-};
-
-/*
- * This is how we pass the multicast & receive sockets into kernel space.
- */
-struct cl_passed_sock {
- int fd; /* FD of master socket to do multicast on */
- int number; /* Socket number, to match up recvonly & bcast
- * sockets */
- int multicast; /* Is it multicast or receive ? */
-};
-
-/* Cluster configuration info passed when we join the cluster */
-struct cl_join_cluster_info {
- unsigned char votes;
- unsigned int expected_votes;
- unsigned int two_node;
- unsigned int config_version;
-
- char cluster_name[17];
-};
-
-
-/* This is the structure, per node, returned from the membership ioctl */
-struct cl_cluster_node {
- unsigned int size;
- unsigned int node_id;
- unsigned int us;
- unsigned int leave_reason;
- unsigned int incarnation;
- nodestate_t state;
- char name[MAX_CLUSTER_MEMBER_NAME_LEN];
- unsigned char votes;
-};
-
-/* The struct passed to the membership ioctls */
-struct cl_cluster_nodelist {
- uint32_t max_members;
- struct cl_cluster_node *nodes;
-};
-
-/* Structure passed to SIOCCLUSTER_ISLISTENING */
-struct cl_listen_request {
- unsigned char port;
- int nodeid;
-};
-
-/* A Cluster PORTCLOSED message - received by a local user as an OOB message */
-struct cl_portclosed_oob {
- unsigned char cmd; /* CLUSTER_OOB_MSG_PORTCLOSED */
- unsigned char port;
-};
-
-/* Get all version numbers or set the config version */
-struct cl_version {
- unsigned int major;
- unsigned int minor;
- unsigned int patch;
- unsigned int config;
-};
-
-/* structure passed to barrier ioctls */
-struct cl_barrier_info {
- char cmd;
- char name[MAX_BARRIER_NAME_LEN];
- unsigned int flags;
- unsigned long arg;
-};
-
-struct cl_cluster_info {
- char name[MAX_CLUSTER_NAME_LEN+1];
- uint16_t number;
-};
-
-typedef enum { SERVICE_EVENT_STOP, SERVICE_EVENT_START, SERVICE_EVENT_FINISH,
- SERVICE_EVENT_LEAVEDONE } service_event_t;
-
-typedef enum { SERVICE_START_FAILED, SERVICE_START_JOIN, SERVICE_START_LEAVE }
- service_start_t;
-
-struct cl_service_event {
- service_event_t type;
- service_start_t start_type;
- unsigned int event_id;
- unsigned int last_stop;
- unsigned int last_start;
- unsigned int last_finish;
- unsigned int node_count;
-};
-
-
-/* Commands to the barrier ioctl */
-#define BARRIER_IOCTL_REGISTER 1
-#define BARRIER_IOCTL_CHANGE 2
-#define BARRIER_IOCTL_DELETE 3
-#define BARRIER_IOCTL_WAIT 4
-
-/* Attributes of a barrier - bitmask */
-#define BARRIER_ATTR_AUTODELETE 1
-#define BARRIER_ATTR_MULTISTEP 2
-#define BARRIER_ATTR_MANUAL 4
-#define BARRIER_ATTR_ENABLED 8
-#define BARRIER_ATTR_CALLBACK 16
-
-/* Attribute setting commands */
-#define BARRIER_SETATTR_AUTODELETE 1
-#define BARRIER_SETATTR_MULTISTEP 2
-#define BARRIER_SETATTR_ENABLED 3
-#define BARRIER_SETATTR_NODES 4
-#define BARRIER_SETATTR_CALLBACK 5
-#define BARRIER_SETATTR_TIMEOUT 6
-
-#endif
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