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. */
83 #define AFSOP_NFSSTATICADDR 32 /* to contents addr of nfs kernel addr */
84 #define AFSOP_NFSSTATICADDRPTR 33 /* pass addr of variable containing
85 * address into kernel. */
86 #define AFSOP_NFSSTATICADDR2 34 /* pass address in as hyper. */
87 #define AFSOP_SBLOCKSTATICADDR2 35 /* for sblock and sbunlock */
89 #define AFSOP_GETMASK 42 /* stand-in for SIOCGIFNETMASK */
90 /* For SGI, this can't interfere with any of the 64 bit inode calls. */
91 #define AFSOP_RXLISTENER_DAEMON 48 /* starts kernel RX listener */
93 /* skip 64 bit calls */
94 #define AFSOP_CACHEBASEDIR 50 /* cache base dir */
95 #define AFSOP_CACHEDIRS 51 /* number of files per dir */
96 #define AFSOP_CACHEFILES 52 /* number of files */
98 #define AFSOP_SETINT 60 /* we should just set key/value pairs
99 for things which are just ints */
101 /* these are for initialization flags */
103 #define AFSCALL_INIT_MEMCACHE 0x1
105 /* flags for rxstats pioctl */
107 #define AFSCALL_RXSTATS_MASK 0x7 /* Valid flag bits */
108 #define AFSCALL_RXSTATS_ENABLE 0x1 /* Enable RX stats */
109 #define AFSCALL_RXSTATS_DISABLE 0x2 /* Disable RX stats */
110 #define AFSCALL_RXSTATS_CLEAR 0x4 /* Clear RX stats */
112 #define AFSOP_GO 100 /* whether settime is being done */
113 /* not for initialization: debugging assist */
114 #define AFSOP_CHECKLOCKS 200 /* dump lock state */
115 #define AFSOP_SHUTDOWN 201 /* Totally shutdown afs (deallocate all) */
117 /* The following aren't used by afs_initState but by afs_termState! */
118 #define AFSOP_STOP_RXCALLBACK 210 /* Stop CALLBACK process */
119 #define AFSOP_STOP_AFS 211 /* Stop AFS process */
120 #define AFSOP_STOP_CS 216 /* Stop CheckServer daemon. */
121 #define AFSOP_STOP_BKG 212 /* Stop BKG process */
122 #define AFSOP_STOP_TRUNCDAEMON 213 /* Stop cache truncate daemon */
123 /* #define AFSOP_STOP_RXEVENT 214 defined in osi.h */
124 /* #define AFSOP_STOP_COMPLETE 215 defined in osi.h */
125 /* #define AFSOP_STOP_RXK_LISTENER 217 defined in osi.h */
126 #define AFSOP_STOP_AFSDB 218 /* Stop AFSDB handler */
127 #define AFSOP_STOP_NETIF 219 /* Stop Netif poller */
129 /* Main afs syscall entry; this number may vary per system (i.e. defined in afs/param.h) */
131 #define AFS_SYSCALL 31
134 /* arguments passed by afsd */
137 /* We don't necessarily have VenusFid here */
138 struct afs_umv_param {
151 #define AFS_USPC_UMV 1
153 struct afs_uspc_param {
155 afs_int32 ts; /* brequest ts - always unique */
159 struct afs_umv_param umv;
163 struct afs_cacheParams {
164 afs_int32 cacheScaches;
165 afs_int32 cacheFiles;
166 afs_int32 cacheBlocks;
167 afs_int32 cacheDcaches;
168 afs_int32 cacheVolumes;
170 afs_int32 setTimeFlag;
171 afs_int32 memCacheFlag;
174 afs_int32 dynamic_vcaches;
178 * Note that the AFS_*ALLOCSIZ values should be multiples of sizeof(void*) to
179 * accomodate pointer alignment.
181 /* Used in rx.c as well as afs directory. */
182 #if defined(AFS_AIX32_ENV) || defined(AFS_HPUX_ENV)
183 /* XXX Because of rxkad_cprivate... XXX */
184 #define AFS_MDALLOCSIZ (127*sizeof(void *)) /* "Medium" allocated size */
185 #define AFS_MALLOC_LOW_WATER 50 /* Min free blocks before allocating more */
186 #define AFS_SMALLOCSIZ (38*sizeof(void *)) /* "Small" allocated size */
188 #define AFS_SMALLOCSIZ (64*sizeof(void *)) /* "Small" allocated size */
191 /* Cache configuration available through the client callback interface */
192 typedef struct cm_initparams_v1 {
193 afs_uint32 nChunkFiles;
194 afs_uint32 nStatCaches;
195 afs_uint32 nDataCaches;
196 afs_uint32 nVolumeCaches;
197 afs_uint32 firstChunkSize;
198 afs_uint32 otherChunkSize;
199 afs_uint32 cacheSize;
205 * If you need to change afs_cacheParams, you should probably create a brand
206 * new structure. Keeping the old structure will allow backwards compatibility
207 * with old clients (even if it is only used to calculate allocation size).
208 * If you do change the size or the format, you'll need to bump
209 * AFS_CLIENT_CONFIG_RETRIEVAL_VERSION. This allows some primitive form
210 * of versioning a la rxdebug.
213 #define AFS_CLIENT_RETRIEVAL_VERSION 1 /* latest version */
214 #define AFS_CLIENT_RETRIEVAL_FIRST_EDITION 1 /* first version */
216 /* Defines and structures for the AFS proc replacement layer for the original syscall (AFS_SYSCALL) strategy */
218 #ifdef AFS_LINUX20_ENV
220 #define PROC_FSDIRNAME "openafs"
221 #define PROC_SYSCALL_NAME "afs_ioctl"
222 #define PROC_SYSCALL_FNAME "/proc/fs/openafs/afs_ioctl"
223 #define PROC_SYSCALL_ARLA_FNAME "/proc/fs/nnpfs/afs_ioctl"
224 #define PROC_CELLSERVDB_NAME "CellServDB"
225 #define PROC_PEER_NAME "rx_peer"
226 #define PROC_CONN_NAME "rx_conn"
227 #define PROC_CALL_NAME "rx_call"
228 #define PROC_RX_NAME "rx"
229 #define PROC_SERVICES_NAME "rx_services"
230 #define PROC_RXSTATS_NAME "rx_stats"
231 #define VIOC_SYSCALL_TYPE 'C'
232 #define VIOC_SYSCALL _IOW(VIOC_SYSCALL_TYPE,1,void *)
233 #define VIOC_SYSCALL32 _IOW(VIOC_SYSCALL_TYPE,1,int)
243 struct afsprocdata32 {
248 unsigned int syscall;
253 #ifdef AFS_DARWIN80_ENV
255 unsigned int syscall;
265 /* args reordered to avoid alignment issues */
266 struct afssysargs64 {
273 unsigned int syscall;
276 #define VIOC_SYSCALL_TYPE 'C'
277 #define VIOC_SYSCALL _IOWR(VIOC_SYSCALL_TYPE,1,struct afssysargs)
278 #define VIOC_SYSCALL64 _IOWR(VIOC_SYSCALL_TYPE,2,struct afssysargs64)
279 #define SYSCALL_DEV_FNAME "/dev/openafs_ioctl"
282 #ifdef AFS_SUN511_ENV
283 # define VIOC_SYSCALL_TYPE 'C'
284 # define VIOC_SYSCALL _IOW(VIOC_SYSCALL_TYPE, 1, struct afssysargs)
285 # define VIOC_SYSCALL32 _IOW(VIOC_SYSCALL_TYPE, 2, struct afssysargs32)
286 # define SYSCALL_DEV_FNAME "/dev/afs"
298 struct afssysargs32 {
307 #endif /* AFS_SUN511_ENV */
309 #ifdef AFS_CACHE_VNODE_PATH
310 #define AFS_CACHE_CELLS_INODE -2
311 #define AFS_CACHE_ITEMS_INODE -3
312 #define AFS_CACHE_VOLUME_INODE -4
315 #endif /* _AFS_ARGS_H_ */