2 * Copyright 2000, International Business Machines Corporation and others.
5 * This software has been released under the terms of the IBM Public
6 * License. For details, see the LICENSE file in the top-level source
7 * directory or online at http://www.openafs.org/dl/license10.html
11 * AFS system call opcodes
17 #define AFSOP_START_RXCALLBACK 0 /* no aux parms */
18 #define AFSOP_START_AFS 1 /* no aux parms */
19 #define AFSOP_START_BKG 2 /* no aux parms */
20 #define AFSOP_START_TRUNCDAEMON 3 /* no aux parms */
21 #define AFSOP_START_CS 4 /* no aux parms */
23 #define AFSOP_ADDCELL 5 /* parm 2 = cell str */
24 #define AFSOP_CACHEINIT 6 /* parms 2-4 -> cache sizes */
25 #define AFSOP_CACHEINFO 7 /* the cacheinfo file */
26 #define AFSOP_VOLUMEINFO 8 /* the volumeinfo file */
27 #define AFSOP_CACHEFILE 9 /* a random cache file (V*) */
28 #define AFSOP_CACHEINODE 10 /* random cache file by inode */
29 #define AFSOP_AFSLOG 11 /* output log file */
30 #define AFSOP_ROOTVOLUME 12 /* non-standard root volume name */
31 #define AFSOP_STARTLOG 14 /* temporary: Start afs logging */
32 #define AFSOP_ENDLOG 15 /* temporary: End afs logging */
33 #define AFSOP_AFS_VFSMOUNT 16 /* vfsmount cover for hpux */
34 #define AFSOP_ADVISEADDR 17 /* to init rx cid generator */
35 #define AFSOP_CLOSEWAIT 18 /* make all closes synchronous */
36 #define AFSOP_RXEVENT_DAEMON 19 /* rxevent daemon */
37 #define AFSOP_GETMTU 20 /* stand-in for SIOCGIFMTU, for now */
38 #define AFSOP_GETIFADDRS 21 /* get machine's ethernet interfaces */
40 #define AFSOP_ADDCELL2 29 /* 2nd add cell protocol interface */
41 #define AFSOP_AFSDB_HANDLER 30 /* userspace AFSDB lookup handler */
42 #define AFSOP_SET_DYNROOT 31 /* enable/disable dynroot support */
43 #define AFSOP_ADDCELLALIAS 32 /* create alias for existing cell */
44 #define AFSOP_SET_FAKESTAT 33 /* enable/disable fakestat support */
45 #define AFSOP_CELLINFO 34 /* set the cellinfo file name */
46 #define AFSOP_SET_THISCELL 35 /* set the primary cell */
47 #define AFSOP_BASIC_INIT 36 /* used to be part of START_AFS */
48 #define AFSOP_SET_BACKUPTREE 37 /* enable backup tree support */
49 #define AFSOP_SET_RXPCK 38 /* set rx_extraPackets*/
50 #define AFSOP_BUCKETPCT 39 /* bucket percentage */
51 #define AFSOP_SET_RXMAXMTU 40 /* set rx_MyMaxSendSize,rx_maxReceiveSizeUser,rx_maxReceiveSize */
52 #define AFSOP_BKG_HANDLER 41 /* userspace-capable Bkg daemon */
53 #define AFSOP_SET_RXMAXFRAGS 43 /* set rxi_nSendFrags, rxi_nRecvFrags */
55 /* The range 20-30 is reserved for AFS system offsets in the afs_syscall */
56 #define AFSCALL_PIOCTL 20
57 #define AFSCALL_SETPAG 21
58 #define AFSCALL_IOPEN 22
59 #define AFSCALL_ICREATE 23
60 #define AFSCALL_IREAD 24
61 #define AFSCALL_IWRITE 25
62 #define AFSCALL_IINC 26
63 #define AFSCALL_IDEC 27
64 #define AFSCALL_CALL 28
66 #define AFSCALL_ICL 30
68 /* 64 bit versions of inode system calls. */
69 #define AFSCALL_IOPEN64 41
70 #define AFSCALL_ICREATE64 42
71 #define AFSCALL_IINC64 43
72 #define AFSCALL_IDEC64 44
73 #define AFSCALL_ILISTINODE64 45 /* Used by ListViceInodes */
74 #define AFSCALL_ICREATENAME64 46 /* pass in platform specific pointer
75 * used to create a name in in a
78 #ifdef AFS_SGI_VNODE_GLUE
79 #define AFSCALL_INIT_KERNEL_CONFIG 47 /* set vnode glue ops. */
82 #define AFSOP_GETMASK 42 /* stand-in for SIOCGIFNETMASK */
83 /* For SGI, this can't interfere with any of the 64 bit inode calls. */
84 #define AFSOP_RXLISTENER_DAEMON 48 /* starts kernel RX listener */
86 /* skip 64 bit calls */
87 #define AFSOP_CACHEBASEDIR 50 /* cache base dir */
88 #define AFSOP_CACHEDIRS 51 /* number of files per dir */
89 #define AFSOP_CACHEFILES 52 /* number of files */
91 #define AFSOP_SETINT 60 /* we should just set key/value pairs
92 for things which are just ints */
94 /* these are for initialization flags */
96 #define AFSCALL_INIT_MEMCACHE 0x1
98 /* flags for rxstats pioctl */
100 #define AFSCALL_RXSTATS_MASK 0x7 /* Valid flag bits */
101 #define AFSCALL_RXSTATS_ENABLE 0x1 /* Enable RX stats */
102 #define AFSCALL_RXSTATS_DISABLE 0x2 /* Disable RX stats */
103 #define AFSCALL_RXSTATS_CLEAR 0x4 /* Clear RX stats */
105 #define AFSOP_GO 100 /* whether settime is being done */
106 /* not for initialization: debugging assist */
107 #define AFSOP_CHECKLOCKS 200 /* dump lock state */
108 #define AFSOP_SHUTDOWN 201 /* Totally shutdown afs (deallocate all) */
110 /* The following aren't used by afs_initState but by afs_termState! */
111 #define AFSOP_STOP_RXCALLBACK 210 /* Stop CALLBACK process */
112 #define AFSOP_STOP_AFS 211 /* Stop AFS process */
113 #define AFSOP_STOP_CS 216 /* Stop CheckServer daemon. */
114 #define AFSOP_STOP_BKG 212 /* Stop BKG process */
115 #define AFSOP_STOP_TRUNCDAEMON 213 /* Stop cache truncate daemon */
116 /* #define AFSOP_STOP_RXEVENT 214 defined in osi.h */
117 /* #define AFSOP_STOP_COMPLETE 215 defined in osi.h */
118 /* #define AFSOP_STOP_RXK_LISTENER 217 defined in osi.h */
119 #define AFSOP_STOP_AFSDB 218 /* Stop AFSDB handler */
120 #define AFSOP_STOP_NETIF 219 /* Stop Netif poller */
122 /* Main afs syscall entry; this number may vary per system (i.e. defined in afs/param.h) */
124 #define AFS_SYSCALL 31
127 /* arguments passed by afsd */
130 /* We don't necessarily have VenusFid here */
131 struct afs_umv_param {
144 #define AFS_USPC_UMV 1
146 struct afs_uspc_param {
148 afs_int32 ts; /* brequest ts - always unique */
152 struct afs_umv_param umv;
156 struct afs_cacheParams {
157 afs_int32 cacheScaches;
158 afs_int32 cacheFiles;
159 afs_int32 cacheBlocks;
160 afs_int32 cacheDcaches;
161 afs_int32 cacheVolumes;
163 afs_int32 setTimeFlag;
164 afs_int32 memCacheFlag;
167 afs_int32 dynamic_vcaches;
171 * Note that the AFS_*ALLOCSIZ values should be multiples of sizeof(void*) to
172 * accomodate pointer alignment.
174 /* Used in rx.c as well as afs directory. */
175 #if defined(AFS_AIX32_ENV) || defined(AFS_HPUX_ENV)
176 /* XXX Because of rxkad_cprivate... XXX */
177 #define AFS_MDALLOCSIZ (127*sizeof(void *)) /* "Medium" allocated size */
178 #define AFS_MALLOC_LOW_WATER 50 /* Min free blocks before allocating more */
179 #define AFS_SMALLOCSIZ (38*sizeof(void *)) /* "Small" allocated size */
181 #define AFS_SMALLOCSIZ (64*sizeof(void *)) /* "Small" allocated size */
184 /* Cache configuration available through the client callback interface */
185 typedef struct cm_initparams_v1 {
186 afs_uint32 nChunkFiles;
187 afs_uint32 nStatCaches;
188 afs_uint32 nDataCaches;
189 afs_uint32 nVolumeCaches;
190 afs_uint32 firstChunkSize;
191 afs_uint32 otherChunkSize;
192 afs_uint32 cacheSize;
198 * If you need to change afs_cacheParams, you should probably create a brand
199 * new structure. Keeping the old structure will allow backwards compatibility
200 * with old clients (even if it is only used to calculate allocation size).
201 * If you do change the size or the format, you'll need to bump
202 * AFS_CLIENT_CONFIG_RETRIEVAL_VERSION. This allows some primitive form
203 * of versioning a la rxdebug.
206 #define AFS_CLIENT_RETRIEVAL_VERSION 1 /* latest version */
207 #define AFS_CLIENT_RETRIEVAL_FIRST_EDITION 1 /* first version */
209 /* Defines and structures for the AFS proc replacement layer for the original syscall (AFS_SYSCALL) strategy */
211 #ifdef AFS_LINUX20_ENV
213 #define PROC_FSDIRNAME "openafs"
214 #define PROC_SYSCALL_NAME "afs_ioctl"
215 #define PROC_SYSCALL_FNAME "/proc/fs/openafs/afs_ioctl"
216 #define PROC_SYSCALL_ARLA_FNAME "/proc/fs/nnpfs/afs_ioctl"
217 #define PROC_CELLSERVDB_NAME "CellServDB"
218 #define PROC_PEER_NAME "rx_peer"
219 #define PROC_CONN_NAME "rx_conn"
220 #define PROC_CALL_NAME "rx_call"
221 #define PROC_RX_NAME "rx"
222 #define PROC_SERVICES_NAME "rx_services"
223 #define PROC_RXSTATS_NAME "rx_stats"
224 #define VIOC_SYSCALL_TYPE 'C'
225 #define VIOC_SYSCALL _IOW(VIOC_SYSCALL_TYPE,1,void *)
226 #define VIOC_SYSCALL32 _IOW(VIOC_SYSCALL_TYPE,1,int)
236 struct afsprocdata32 {
241 unsigned int syscall;
246 #ifdef AFS_DARWIN80_ENV
248 unsigned int syscall;
258 /* args reordered to avoid alignment issues */
259 struct afssysargs64 {
266 unsigned int syscall;
269 #define VIOC_SYSCALL_TYPE 'C'
270 #define VIOC_SYSCALL _IOWR(VIOC_SYSCALL_TYPE,1,struct afssysargs)
271 #define VIOC_SYSCALL64 _IOWR(VIOC_SYSCALL_TYPE,2,struct afssysargs64)
272 #define SYSCALL_DEV_FNAME "/dev/openafs_ioctl"
275 #ifdef AFS_SUN511_ENV
276 # define VIOC_SYSCALL_TYPE 'C'
277 # define VIOC_SYSCALL _IOW(VIOC_SYSCALL_TYPE, 1, struct afssysargs)
278 # define VIOC_SYSCALL32 _IOW(VIOC_SYSCALL_TYPE, 2, struct afssysargs32)
279 # define SYSCALL_DEV_FNAME "/dev/afs"
291 struct afssysargs32 {
300 #endif /* AFS_SUN511_ENV */
302 #ifdef AFS_CACHE_VNODE_PATH
303 #define AFS_CACHE_CELLS_INODE -2
304 #define AFS_CACHE_ITEMS_INODE -3
305 #define AFS_CACHE_VOLUME_INODE -4
308 #endif /* _AFS_ARGS_H_ */