/*
* Copyright 2000, International Business Machines Corporation and others.
* All Rights Reserved.
- *
+ *
* This software has been released under the terms of the IBM Public
* License. For details, see the LICENSE file in the top-level source
* directory or online at http://www.openafs.org/dl/license10.html
*/
-#ifndef __CM_SERVER_H_ENV__
-#define __CM_SERVER_H_ENV__ 1
+#ifndef OPENAFS_WINNT_AFSD_CM_SERVER_H
+#define OPENAFS_WINNT_AFSD_CM_SERVER_H 1
-#ifndef DJGPP
#include <winsock2.h>
-#else /* DJGPP */
-#include <netinet/in.h>
-#endif /* !DJGPP */
#include <osi.h>
+/* this value is set to 1022 in order to */
+#define NUM_SERVER_VOLS (32 - sizeof(void *) / 4)
+typedef struct cm_server_vols {
+ afs_uint32 ids[NUM_SERVER_VOLS];
+ struct cm_server_vols *nextp;
+} cm_server_vols_t;
+
/* pointed to by volumes and cells without holds; cm_serverLock is obtained
* at the appropriate times to change the pointers to these servers.
*/
typedef struct cm_server {
- struct cm_server *allNextp; /* locked by cm_serverLock */
+ osi_queue_t allq; /* locked by cm_serverLock */
struct sockaddr_in addr; /* by mx */
int type; /* by mx */
struct cm_conn *connsp; /* locked by cm_connLock */
- long flags; /* by mx */
+ afs_int32 flags; /* by mx */
+ afs_int32 waitCount; /* by mx */
+ afs_int32 capabilities; /* by mx */
struct cm_cell *cellp; /* cell containing this server */
- unsigned long refCount; /* locked by cm_serverLock */
+ afs_int32 refCount; /* Interlocked with cm_serverLock */
osi_mutex_t mx;
- unsigned short ipRank; /* server priority */
+ unsigned short ipRank; /* network class rank */
+ unsigned short adminRank; /* set if admin sets a rank
+ * (fs setserverpref or registry or dns)
+ */
+ unsigned short activeRank; /* Computed rank combining ipRank, adminRank,
+ * and performance data.
+ */
+ cm_server_vols_t * vols; /* by mx */
+ time_t downTime; /* by mx */
+ afsUUID uuid; /* by mx */
} cm_server_t;
-enum repstate {not_busy, busy, offline};
+enum repstate {srv_not_busy, srv_busy, srv_offline, srv_deleted};
typedef struct cm_serverRef {
struct cm_serverRef *next; /* locked by cm_serverLock */
struct cm_server *server; /* locked by cm_serverLock */
enum repstate status; /* locked by cm_serverLock */
- unsigned long refCount; /* locked by cm_serverLock */
+ afs_int32 refCount; /* locked by cm_serverLock */
+ afs_uint32 volID; /* locked by cm_serverLock */
} cm_serverRef_t;
/* types */
#define CM_SERVER_FILE 2 /* a file server */
/* flags */
-#define CM_SERVERFLAG_DOWN 1 /* server is down */
-#define CM_SERVERFLAG_PREF_SET 2 /* server preference set by user */
+#define CM_SERVERFLAG_DOWN 0x1 /* server is down */
+#define CM_SERVERFLAG_PREF_SET 0x2 /* server preference set by user */
+#define CM_SERVERFLAG_PINGING 0x4 /* a ping against this server in progress */
+#define CM_SERVERFLAG_NO64BIT 0x8 /* server has no support for
+ 64-bit operations. */
+#define CM_SERVERFLAG_NOINLINEBULK 0x10 /* server has no support for inline bulk */
+#define CM_SERVERFLAG_UUID 0x20 /* server uuid is known */
/* flags for procedures */
#define CM_FLAG_CHECKUPSERVERS 1 /* check working servers */
#define CM_FLAG_CHECKDOWNSERVERS 2 /* check down servers */
+#define CM_FLAG_CHECKVLDBSERVERS 4 /* check only vldb servers */
+#define CM_FLAG_CHECKFILESERVERS 8 /* check only file servers */
/* values for ipRank */
#define CM_IPRANK_TOP 5000 /* on same machine */
#define CM_IPRANK_HI 20000 /* on same subnet */
#define CM_IPRANK_MED 30000 /* on same network */
#define CM_IPRANK_LOW 40000 /* on different networks */
+#define CM_IPRANK_DOWN 65535 /* unavailable */
-/* the maximum number of network interfaces that this client has */
+/* the maximum number of network interfaces that this client has */
#define CM_MAXINTERFACE_ADDR 16
extern cm_server_t *cm_NewServer(struct sockaddr_in *addrp, int type,
- struct cm_cell *cellp);
+ struct cm_cell *cellp, afsUUID *uuidp, afs_uint32 flags);
+
+extern cm_serverRef_t *cm_NewServerRef(struct cm_server *serverp, afs_uint32 volID);
+
+extern void cm_GetServerRef(cm_serverRef_t *tsrp, int locked);
-extern cm_serverRef_t *cm_NewServerRef(struct cm_server *serverp);
+extern afs_int32 cm_PutServerRef(cm_serverRef_t *tsrp, int locked);
extern LONG_PTR cm_ChecksumServerList(cm_serverRef_t *serversp);
extern void cm_PutServerNoLock(cm_server_t *);
-extern cm_server_t *cm_FindServer(struct sockaddr_in *addrp, int type);
+extern cm_server_t *cm_FindServer(struct sockaddr_in *addrp, int type, int locked);
extern osi_rwlock_t cm_serverLock;
+extern osi_rwlock_t cm_syscfgLock;
+
extern void cm_InitServer(void);
-extern void cm_CheckServers(long flags, struct cm_cell *cellp);
+extern void cm_CheckServers(afs_uint32 flags, struct cm_cell *cellp);
extern cm_server_t *cm_allServersp;
-extern void cm_SetServerPrefs(cm_server_t * serverp);
+extern afs_int32 cm_RankServer(cm_server_t * server);
+
+extern void cm_RankUpServers();
+
+extern void cm_SetServerIPRank(cm_server_t * serverp);
+
+extern afs_int32 cm_UpdateIFInfo(void);
extern void cm_InsertServerList(cm_serverRef_t** list,cm_serverRef_t* element);
-extern long cm_ChangeRankServer(cm_serverRef_t** list, cm_server_t* server);
+extern long cm_ChangeRankServer(cm_serverRef_t** list, cm_server_t* server);
-extern void cm_RandomizeServer(cm_serverRef_t** list);
+extern void cm_RandomizeServer(cm_serverRef_t** list);
extern void cm_FreeServer(cm_server_t* server);
-extern void cm_FreeServerList(cm_serverRef_t** list);
+extern afs_uint32 cm_ServerListSize(cm_serverRef_t* list);
+
+#define CM_FREESERVERLIST_DELETE 1
+
+extern void cm_FreeServerList(cm_serverRef_t** list, afs_uint32 flags);
+
+extern void cm_AppendServerList(cm_serverRef_t *dest, cm_serverRef_t **src);
+
+extern void cm_ForceNewConnectionsAllServers(void);
+
+extern void cm_SetServerNo64Bit(cm_server_t * serverp, int no64bit);
+
+extern void cm_SetServerNoInlineBulk(cm_server_t * serverp, int no);
+
+extern cm_server_t * cm_FindServerByIP(afs_uint32 addr, unsigned short port, int type, int locked);
+
+extern cm_server_t * cm_FindServerByUuid(afsUUID* uuid, int type, int locked);
+
+extern void cm_SetLanAdapterChangeDetected(void);
+
+extern void cm_RemoveVolumeFromServer(cm_server_t * serverp, afs_uint32 volID);
+
+extern int cm_DumpServers(FILE *outputFile, char *cookie, int lock);
+
+extern int cm_ServerEqual(cm_server_t *srv1, cm_server_t *srv2);
+
+extern int cm_IsServerListEmpty(cm_serverRef_t *serversp);
+
+extern void cm_ServerClearRPCStats(void);
+
+/* Protected by cm_syscfgLock (rw) */
+extern int cm_noIPAddr; /* number of client network interfaces */
+extern int cm_IPAddr[CM_MAXINTERFACE_ADDR]; /* client's IP address in host order */
+extern int cm_SubnetMask[CM_MAXINTERFACE_ADDR];/* client's subnet mask in host order*/
+extern int cm_NetMtu[CM_MAXINTERFACE_ADDR]; /* client's MTU sizes */
+extern int cm_NetFlags[CM_MAXINTERFACE_ADDR]; /* network flags */
+extern int cm_LanAdapterChangeDetected;
-#endif /* __CM_SERVER_H_ENV__ */
+/* Protected by cm_serverLock */
+extern cm_server_t *cm_serversAllFirstp;
+extern cm_server_t *cm_serversAllLastp;
+extern afs_uint32 cm_numFileServers;
+extern afs_uint32 cm_numVldbServers;
+#endif /* OPENAFS_WINNT_AFSD_CM_SERVER_H */
git://git.openafs.org / openafs.git / blobdiff