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authorPaul Mackerras <paulus@samba.org>2008-05-16 09:13:42 -0400
committerPaul Mackerras <paulus@samba.org>2008-05-16 09:13:42 -0400
commitfcff474ea5cb17ff015aa40e92ed86fede41f1e2 (patch)
treea99c0e14daaf31cb078812fb2fbc6abadfcd738f /drivers/misc/sgi-xp
parent541b2755c2ef7dd2242ac606c115daa11e43ef69 (diff)
parentf26a3988917913b3d11b2bd741601a2c64ab9204 (diff)
Merge branch 'linux-2.6' into powerpc-next
Diffstat (limited to 'drivers/misc/sgi-xp')
-rw-r--r--drivers/misc/sgi-xp/xp.h305
-rw-r--r--drivers/misc/sgi-xp/xp_main.c44
-rw-r--r--drivers/misc/sgi-xp/xpc.h83
-rw-r--r--drivers/misc/sgi-xp/xpc_channel.c186
-rw-r--r--drivers/misc/sgi-xp/xpc_main.c60
-rw-r--r--drivers/misc/sgi-xp/xpc_partition.c74
-rw-r--r--drivers/misc/sgi-xp/xpnet.c22
7 files changed, 332 insertions, 442 deletions
diff --git a/drivers/misc/sgi-xp/xp.h b/drivers/misc/sgi-xp/xp.h
index 5515234be86a..03a87a307e32 100644
--- a/drivers/misc/sgi-xp/xp.h
+++ b/drivers/misc/sgi-xp/xp.h
@@ -157,215 +157,136 @@ struct xpc_msg {
157/* 157/*
158 * Define the return values and values passed to user's callout functions. 158 * Define the return values and values passed to user's callout functions.
159 * (It is important to add new value codes at the end just preceding 159 * (It is important to add new value codes at the end just preceding
160 * xpcUnknownReason, which must have the highest numerical value.) 160 * xpUnknownReason, which must have the highest numerical value.)
161 */ 161 */
162enum xpc_retval { 162enum xp_retval {
163 xpcSuccess = 0, 163 xpSuccess = 0,
164 164
165 xpcNotConnected, /* 1: channel is not connected */ 165 xpNotConnected, /* 1: channel is not connected */
166 xpcConnected, /* 2: channel connected (opened) */ 166 xpConnected, /* 2: channel connected (opened) */
167 xpcRETIRED1, /* 3: (formerly xpcDisconnected) */ 167 xpRETIRED1, /* 3: (formerly xpDisconnected) */
168 168
169 xpcMsgReceived, /* 4: message received */ 169 xpMsgReceived, /* 4: message received */
170 xpcMsgDelivered, /* 5: message delivered and acknowledged */ 170 xpMsgDelivered, /* 5: message delivered and acknowledged */
171 171
172 xpcRETIRED2, /* 6: (formerly xpcTransferFailed) */ 172 xpRETIRED2, /* 6: (formerly xpTransferFailed) */
173 173
174 xpcNoWait, /* 7: operation would require wait */ 174 xpNoWait, /* 7: operation would require wait */
175 xpcRetry, /* 8: retry operation */ 175 xpRetry, /* 8: retry operation */
176 xpcTimeout, /* 9: timeout in xpc_allocate_msg_wait() */ 176 xpTimeout, /* 9: timeout in xpc_allocate_msg_wait() */
177 xpcInterrupted, /* 10: interrupted wait */ 177 xpInterrupted, /* 10: interrupted wait */
178 178
179 xpcUnequalMsgSizes, /* 11: message size disparity between sides */ 179 xpUnequalMsgSizes, /* 11: message size disparity between sides */
180 xpcInvalidAddress, /* 12: invalid address */ 180 xpInvalidAddress, /* 12: invalid address */
181 181
182 xpcNoMemory, /* 13: no memory available for XPC structures */ 182 xpNoMemory, /* 13: no memory available for XPC structures */
183 xpcLackOfResources, /* 14: insufficient resources for operation */ 183 xpLackOfResources, /* 14: insufficient resources for operation */
184 xpcUnregistered, /* 15: channel is not registered */ 184 xpUnregistered, /* 15: channel is not registered */
185 xpcAlreadyRegistered, /* 16: channel is already registered */ 185 xpAlreadyRegistered, /* 16: channel is already registered */
186 186
187 xpcPartitionDown, /* 17: remote partition is down */ 187 xpPartitionDown, /* 17: remote partition is down */
188 xpcNotLoaded, /* 18: XPC module is not loaded */ 188 xpNotLoaded, /* 18: XPC module is not loaded */
189 xpcUnloading, /* 19: this side is unloading XPC module */ 189 xpUnloading, /* 19: this side is unloading XPC module */
190 190
191 xpcBadMagic, /* 20: XPC MAGIC string not found */ 191 xpBadMagic, /* 20: XPC MAGIC string not found */
192 192
193 xpcReactivating, /* 21: remote partition was reactivated */ 193 xpReactivating, /* 21: remote partition was reactivated */
194 194
195 xpcUnregistering, /* 22: this side is unregistering channel */ 195 xpUnregistering, /* 22: this side is unregistering channel */
196 xpcOtherUnregistering, /* 23: other side is unregistering channel */ 196 xpOtherUnregistering, /* 23: other side is unregistering channel */
197 197
198 xpcCloneKThread, /* 24: cloning kernel thread */ 198 xpCloneKThread, /* 24: cloning kernel thread */
199 xpcCloneKThreadFailed, /* 25: cloning kernel thread failed */ 199 xpCloneKThreadFailed, /* 25: cloning kernel thread failed */
200 200
201 xpcNoHeartbeat, /* 26: remote partition has no heartbeat */ 201 xpNoHeartbeat, /* 26: remote partition has no heartbeat */
202 202
203 xpcPioReadError, /* 27: PIO read error */ 203 xpPioReadError, /* 27: PIO read error */
204 xpcPhysAddrRegFailed, /* 28: registration of phys addr range failed */ 204 xpPhysAddrRegFailed, /* 28: registration of phys addr range failed */
205 205
206 xpcBteDirectoryError, /* 29: maps to BTEFAIL_DIR */ 206 xpRETIRED3, /* 29: (formerly xpBteDirectoryError) */
207 xpcBtePoisonError, /* 30: maps to BTEFAIL_POISON */ 207 xpRETIRED4, /* 30: (formerly xpBtePoisonError) */
208 xpcBteWriteError, /* 31: maps to BTEFAIL_WERR */ 208 xpRETIRED5, /* 31: (formerly xpBteWriteError) */
209 xpcBteAccessError, /* 32: maps to BTEFAIL_ACCESS */ 209 xpRETIRED6, /* 32: (formerly xpBteAccessError) */
210 xpcBtePWriteError, /* 33: maps to BTEFAIL_PWERR */ 210 xpRETIRED7, /* 33: (formerly xpBtePWriteError) */
211 xpcBtePReadError, /* 34: maps to BTEFAIL_PRERR */ 211 xpRETIRED8, /* 34: (formerly xpBtePReadError) */
212 xpcBteTimeOutError, /* 35: maps to BTEFAIL_TOUT */ 212 xpRETIRED9, /* 35: (formerly xpBteTimeOutError) */
213 xpcBteXtalkError, /* 36: maps to BTEFAIL_XTERR */ 213 xpRETIRED10, /* 36: (formerly xpBteXtalkError) */
214 xpcBteNotAvailable, /* 37: maps to BTEFAIL_NOTAVAIL */ 214 xpRETIRED11, /* 37: (formerly xpBteNotAvailable) */
215 xpcBteUnmappedError, /* 38: unmapped BTEFAIL_ error */ 215 xpRETIRED12, /* 38: (formerly xpBteUnmappedError) */
216 216
217 xpcBadVersion, /* 39: bad version number */ 217 xpBadVersion, /* 39: bad version number */
218 xpcVarsNotSet, /* 40: the XPC variables are not set up */ 218 xpVarsNotSet, /* 40: the XPC variables are not set up */
219 xpcNoRsvdPageAddr, /* 41: unable to get rsvd page's phys addr */ 219 xpNoRsvdPageAddr, /* 41: unable to get rsvd page's phys addr */
220 xpcInvalidPartid, /* 42: invalid partition ID */ 220 xpInvalidPartid, /* 42: invalid partition ID */
221 xpcLocalPartid, /* 43: local partition ID */ 221 xpLocalPartid, /* 43: local partition ID */
222 222
223 xpcOtherGoingDown, /* 44: other side going down, reason unknown */ 223 xpOtherGoingDown, /* 44: other side going down, reason unknown */
224 xpcSystemGoingDown, /* 45: system is going down, reason unknown */ 224 xpSystemGoingDown, /* 45: system is going down, reason unknown */
225 xpcSystemHalt, /* 46: system is being halted */ 225 xpSystemHalt, /* 46: system is being halted */
226 xpcSystemReboot, /* 47: system is being rebooted */ 226 xpSystemReboot, /* 47: system is being rebooted */
227 xpcSystemPoweroff, /* 48: system is being powered off */ 227 xpSystemPoweroff, /* 48: system is being powered off */
228 228
229 xpcDisconnecting, /* 49: channel disconnecting (closing) */ 229 xpDisconnecting, /* 49: channel disconnecting (closing) */
230 230
231 xpcOpenCloseError, /* 50: channel open/close protocol error */ 231 xpOpenCloseError, /* 50: channel open/close protocol error */
232 232
233 xpcDisconnected, /* 51: channel disconnected (closed) */ 233 xpDisconnected, /* 51: channel disconnected (closed) */
234 234
235 xpcBteSh2Start, /* 52: BTE CRB timeout */ 235 xpBteCopyError, /* 52: bte_copy() returned error */
236 236
237 /* 53: 0x1 BTE Error Response Short */ 237 xpUnknownReason /* 53: unknown reason - must be last in enum */
238 xpcBteSh2RspShort = xpcBteSh2Start + BTEFAIL_SH2_RESP_SHORT,
239
240 /* 54: 0x2 BTE Error Response Long */
241 xpcBteSh2RspLong = xpcBteSh2Start + BTEFAIL_SH2_RESP_LONG,
242
243 /* 56: 0x4 BTE Error Response DSB */
244 xpcBteSh2RspDSB = xpcBteSh2Start + BTEFAIL_SH2_RESP_DSP,
245
246 /* 60: 0x8 BTE Error Response Access */
247 xpcBteSh2RspAccess = xpcBteSh2Start + BTEFAIL_SH2_RESP_ACCESS,
248
249 /* 68: 0x10 BTE Error CRB timeout */
250 xpcBteSh2CRBTO = xpcBteSh2Start + BTEFAIL_SH2_CRB_TO,
251
252 /* 84: 0x20 BTE Error NACK limit */
253 xpcBteSh2NACKLimit = xpcBteSh2Start + BTEFAIL_SH2_NACK_LIMIT,
254
255 /* 115: BTE end */
256 xpcBteSh2End = xpcBteSh2Start + BTEFAIL_SH2_ALL,
257
258 xpcUnknownReason /* 116: unknown reason - must be last in enum */
259}; 238};
260 239
261/* 240/*
262 * Define the callout function types used by XPC to update the user on 241 * Define the callout function type used by XPC to update the user on
263 * connection activity and state changes (via the user function registered by 242 * connection activity and state changes via the user function registered
264 * xpc_connect()) and to notify them of messages received and delivered (via 243 * by xpc_connect().
265 * the user function registered by xpc_send_notify()).
266 *
267 * The two function types are xpc_channel_func and xpc_notify_func and
268 * both share the following arguments, with the exception of "data", which
269 * only xpc_channel_func has.
270 * 244 *
271 * Arguments: 245 * Arguments:
272 * 246 *
273 * reason - reason code. (See following table.) 247 * reason - reason code.
274 * partid - partition ID associated with condition. 248 * partid - partition ID associated with condition.
275 * ch_number - channel # associated with condition. 249 * ch_number - channel # associated with condition.
276 * data - pointer to optional data. (See following table.) 250 * data - pointer to optional data.
277 * key - pointer to optional user-defined value provided as the "key" 251 * key - pointer to optional user-defined value provided as the "key"
278 * argument to xpc_connect() or xpc_send_notify(). 252 * argument to xpc_connect().
279 * 253 *
280 * In the following table the "Optional Data" column applies to callouts made 254 * A reason code of xpConnected indicates that a connection has been
281 * to functions registered by xpc_connect(). A "NA" in that column indicates 255 * established to the specified partition on the specified channel. The data
282 * that this reason code can be passed to functions registered by 256 * argument indicates the max number of entries allowed in the message queue.
283 * xpc_send_notify() (i.e. they don't have data arguments).
284 * 257 *
285 * Also, the first three reason codes in the following table indicate 258 * A reason code of xpMsgReceived indicates that a XPC message arrived from
286 * success, whereas the others indicate failure. When a failure reason code 259 * the specified partition on the specified channel. The data argument
287 * is received, one can assume that the channel is not connected. 260 * specifies the address of the message's payload. The user must call
261 * xpc_received() when finished with the payload.
288 * 262 *
289 * 263 * All other reason codes indicate failure. The data argmument is NULL.
290 * Reason Code | Cause | Optional Data 264 * When a failure reason code is received, one can assume that the channel
291 * =====================+================================+===================== 265 * is not connected.
292 * xpcConnected | connection has been established| max #of entries
293 * | to the specified partition on | allowed in message
294 * | the specified channel | queue
295 * ---------------------+--------------------------------+---------------------
296 * xpcMsgReceived | an XPC message arrived from | address of payload
297 * | the specified partition on the |
298 * | specified channel | [the user must call
299 * | | xpc_received() when
300 * | | finished with the
301 * | | payload]
302 * ---------------------+--------------------------------+---------------------
303 * xpcMsgDelivered | notification that the message | NA
304 * | was delivered to the intended |
305 * | recipient and that they have |
306 * | acknowledged its receipt by |
307 * | calling xpc_received() |
308 * =====================+================================+=====================
309 * xpcUnequalMsgSizes | can't connect to the specified | NULL
310 * | partition on the specified |
311 * | channel because of mismatched |
312 * | message sizes |
313 * ---------------------+--------------------------------+---------------------
314 * xpcNoMemory | insufficient memory avaiable | NULL
315 * | to allocate message queue |
316 * ---------------------+--------------------------------+---------------------
317 * xpcLackOfResources | lack of resources to create | NULL
318 * | the necessary kthreads to |
319 * | support the channel |
320 * ---------------------+--------------------------------+---------------------
321 * xpcUnregistering | this side's user has | NULL or NA
322 * | unregistered by calling |
323 * | xpc_disconnect() |
324 * ---------------------+--------------------------------+---------------------
325 * xpcOtherUnregistering| the other side's user has | NULL or NA
326 * | unregistered by calling |
327 * | xpc_disconnect() |
328 * ---------------------+--------------------------------+---------------------
329 * xpcNoHeartbeat | the other side's XPC is no | NULL or NA
330 * | longer heartbeating |
331 * | |
332 * ---------------------+--------------------------------+---------------------
333 * xpcUnloading | this side's XPC module is | NULL or NA
334 * | being unloaded |
335 * | |
336 * ---------------------+--------------------------------+---------------------
337 * xpcOtherUnloading | the other side's XPC module is | NULL or NA
338 * | is being unloaded |
339 * | |
340 * ---------------------+--------------------------------+---------------------
341 * xpcPioReadError | xp_nofault_PIOR() returned an | NULL or NA
342 * | error while sending an IPI |
343 * | |
344 * ---------------------+--------------------------------+---------------------
345 * xpcInvalidAddress | the address either received or | NULL or NA
346 * | sent by the specified partition|
347 * | is invalid |
348 * ---------------------+--------------------------------+---------------------
349 * xpcBteNotAvailable | attempt to pull data from the | NULL or NA
350 * xpcBtePoisonError | specified partition over the |
351 * xpcBteWriteError | specified channel via a |
352 * xpcBteAccessError | bte_copy() failed |
353 * xpcBteTimeOutError | |
354 * xpcBteXtalkError | |
355 * xpcBteDirectoryError | |
356 * xpcBteGenericError | |
357 * xpcBteUnmappedError | |
358 * ---------------------+--------------------------------+---------------------
359 * xpcUnknownReason | the specified channel to the | NULL or NA
360 * | specified partition was |
361 * | unavailable for unknown reasons|
362 * =====================+================================+=====================
363 */ 266 */
364 267typedef void (*xpc_channel_func) (enum xp_retval reason, short partid,
365typedef void (*xpc_channel_func) (enum xpc_retval reason, partid_t partid,
366 int ch_number, void *data, void *key); 268 int ch_number, void *data, void *key);
367 269
368typedef void (*xpc_notify_func) (enum xpc_retval reason, partid_t partid, 270/*
271 * Define the callout function type used by XPC to notify the user of
272 * messages received and delivered via the user function registered by
273 * xpc_send_notify().
274 *
275 * Arguments:
276 *
277 * reason - reason code.
278 * partid - partition ID associated with condition.
279 * ch_number - channel # associated with condition.
280 * key - pointer to optional user-defined value provided as the "key"
281 * argument to xpc_send_notify().
282 *
283 * A reason code of xpMsgDelivered indicates that the message was delivered
284 * to the intended recipient and that they have acknowledged its receipt by
285 * calling xpc_received().
286 *
287 * All other reason codes indicate failure.
288 */
289typedef void (*xpc_notify_func) (enum xp_retval reason, short partid,
369 int ch_number, void *key); 290 int ch_number, void *key);
370 291
371/* 292/*
@@ -401,57 +322,57 @@ struct xpc_registration {
401struct xpc_interface { 322struct xpc_interface {
402 void (*connect) (int); 323 void (*connect) (int);
403 void (*disconnect) (int); 324 void (*disconnect) (int);
404 enum xpc_retval (*allocate) (partid_t, int, u32, void **); 325 enum xp_retval (*allocate) (short, int, u32, void **);
405 enum xpc_retval (*send) (partid_t, int, void *); 326 enum xp_retval (*send) (short, int, void *);
406 enum xpc_retval (*send_notify) (partid_t, int, void *, 327 enum xp_retval (*send_notify) (short, int, void *,
407 xpc_notify_func, void *); 328 xpc_notify_func, void *);
408 void (*received) (partid_t, int, void *); 329 void (*received) (short, int, void *);
409 enum xpc_retval (*partid_to_nasids) (partid_t, void *); 330 enum xp_retval (*partid_to_nasids) (short, void *);
410}; 331};
411 332
412extern struct xpc_interface xpc_interface; 333extern struct xpc_interface xpc_interface;
413 334
414extern void xpc_set_interface(void (*)(int), 335extern void xpc_set_interface(void (*)(int),
415 void (*)(int), 336 void (*)(int),
416 enum xpc_retval (*)(partid_t, int, u32, void **), 337 enum xp_retval (*)(short, int, u32, void **),
417 enum xpc_retval (*)(partid_t, int, void *), 338 enum xp_retval (*)(short, int, void *),
418 enum xpc_retval (*)(partid_t, int, void *, 339 enum xp_retval (*)(short, int, void *,
419 xpc_notify_func, void *), 340 xpc_notify_func, void *),
420 void (*)(partid_t, int, void *), 341 void (*)(short, int, void *),
421 enum xpc_retval (*)(partid_t, void *)); 342 enum xp_retval (*)(short, void *));
422extern void xpc_clear_interface(void); 343extern void xpc_clear_interface(void);
423 344
424extern enum xpc_retval xpc_connect(int, xpc_channel_func, void *, u16, 345extern enum xp_retval xpc_connect(int, xpc_channel_func, void *, u16,
425 u16, u32, u32); 346 u16, u32, u32);
426extern void xpc_disconnect(int); 347extern void xpc_disconnect(int);
427 348
428static inline enum xpc_retval 349static inline enum xp_retval
429xpc_allocate(partid_t partid, int ch_number, u32 flags, void **payload) 350xpc_allocate(short partid, int ch_number, u32 flags, void **payload)
430{ 351{
431 return xpc_interface.allocate(partid, ch_number, flags, payload); 352 return xpc_interface.allocate(partid, ch_number, flags, payload);
432} 353}
433 354
434static inline enum xpc_retval 355static inline enum xp_retval
435xpc_send(partid_t partid, int ch_number, void *payload) 356xpc_send(short partid, int ch_number, void *payload)
436{ 357{
437 return xpc_interface.send(partid, ch_number, payload); 358 return xpc_interface.send(partid, ch_number, payload);
438} 359}
439 360
440static inline enum xpc_retval 361static inline enum xp_retval
441xpc_send_notify(partid_t partid, int ch_number, void *payload, 362xpc_send_notify(short partid, int ch_number, void *payload,
442 xpc_notify_func func, void *key) 363 xpc_notify_func func, void *key)
443{ 364{
444 return xpc_interface.send_notify(partid, ch_number, payload, func, key); 365 return xpc_interface.send_notify(partid, ch_number, payload, func, key);
445} 366}
446 367
447static inline void 368static inline void
448xpc_received(partid_t partid, int ch_number, void *payload) 369xpc_received(short partid, int ch_number, void *payload)
449{ 370{
450 return xpc_interface.received(partid, ch_number, payload); 371 return xpc_interface.received(partid, ch_number, payload);
451} 372}
452 373
453static inline enum xpc_retval 374static inline enum xp_retval
454xpc_partid_to_nasids(partid_t partid, void *nasids) 375xpc_partid_to_nasids(short partid, void *nasids)
455{ 376{
456 return xpc_interface.partid_to_nasids(partid, nasids); 377 return xpc_interface.partid_to_nasids(partid, nasids);
457} 378}
diff --git a/drivers/misc/sgi-xp/xp_main.c b/drivers/misc/sgi-xp/xp_main.c
index 1fbf99bae963..196480b691a1 100644
--- a/drivers/misc/sgi-xp/xp_main.c
+++ b/drivers/misc/sgi-xp/xp_main.c
@@ -42,21 +42,21 @@ EXPORT_SYMBOL_GPL(xpc_registrations);
42/* 42/*
43 * Initialize the XPC interface to indicate that XPC isn't loaded. 43 * Initialize the XPC interface to indicate that XPC isn't loaded.
44 */ 44 */
45static enum xpc_retval 45static enum xp_retval
46xpc_notloaded(void) 46xpc_notloaded(void)
47{ 47{
48 return xpcNotLoaded; 48 return xpNotLoaded;
49} 49}
50 50
51struct xpc_interface xpc_interface = { 51struct xpc_interface xpc_interface = {
52 (void (*)(int))xpc_notloaded, 52 (void (*)(int))xpc_notloaded,
53 (void (*)(int))xpc_notloaded, 53 (void (*)(int))xpc_notloaded,
54 (enum xpc_retval(*)(partid_t, int, u32, void **))xpc_notloaded, 54 (enum xp_retval(*)(short, int, u32, void **))xpc_notloaded,
55 (enum xpc_retval(*)(partid_t, int, void *))xpc_notloaded, 55 (enum xp_retval(*)(short, int, void *))xpc_notloaded,
56 (enum xpc_retval(*)(partid_t, int, void *, xpc_notify_func, void *)) 56 (enum xp_retval(*)(short, int, void *, xpc_notify_func, void *))
57 xpc_notloaded, 57 xpc_notloaded,
58 (void (*)(partid_t, int, void *))xpc_notloaded, 58 (void (*)(short, int, void *))xpc_notloaded,
59 (enum xpc_retval(*)(partid_t, void *))xpc_notloaded 59 (enum xp_retval(*)(short, void *))xpc_notloaded
60}; 60};
61EXPORT_SYMBOL_GPL(xpc_interface); 61EXPORT_SYMBOL_GPL(xpc_interface);
62 62
@@ -66,12 +66,12 @@ EXPORT_SYMBOL_GPL(xpc_interface);
66void 66void
67xpc_set_interface(void (*connect) (int), 67xpc_set_interface(void (*connect) (int),
68 void (*disconnect) (int), 68 void (*disconnect) (int),
69 enum xpc_retval (*allocate) (partid_t, int, u32, void **), 69 enum xp_retval (*allocate) (short, int, u32, void **),
70 enum xpc_retval (*send) (partid_t, int, void *), 70 enum xp_retval (*send) (short, int, void *),
71 enum xpc_retval (*send_notify) (partid_t, int, void *, 71 enum xp_retval (*send_notify) (short, int, void *,
72 xpc_notify_func, void *), 72 xpc_notify_func, void *),
73 void (*received) (partid_t, int, void *), 73 void (*received) (short, int, void *),
74 enum xpc_retval (*partid_to_nasids) (partid_t, void *)) 74 enum xp_retval (*partid_to_nasids) (short, void *))
75{ 75{
76 xpc_interface.connect = connect; 76 xpc_interface.connect = connect;
77 xpc_interface.disconnect = disconnect; 77 xpc_interface.disconnect = disconnect;
@@ -91,16 +91,16 @@ xpc_clear_interface(void)
91{ 91{
92 xpc_interface.connect = (void (*)(int))xpc_notloaded; 92 xpc_interface.connect = (void (*)(int))xpc_notloaded;
93 xpc_interface.disconnect = (void (*)(int))xpc_notloaded; 93 xpc_interface.disconnect = (void (*)(int))xpc_notloaded;
94 xpc_interface.allocate = (enum xpc_retval(*)(partid_t, int, u32, 94 xpc_interface.allocate = (enum xp_retval(*)(short, int, u32,
95 void **))xpc_notloaded; 95 void **))xpc_notloaded;
96 xpc_interface.send = (enum xpc_retval(*)(partid_t, int, void *)) 96 xpc_interface.send = (enum xp_retval(*)(short, int, void *))
97 xpc_notloaded; 97 xpc_notloaded;
98 xpc_interface.send_notify = (enum xpc_retval(*)(partid_t, int, void *, 98 xpc_interface.send_notify = (enum xp_retval(*)(short, int, void *,
99 xpc_notify_func, 99 xpc_notify_func,
100 void *))xpc_notloaded; 100 void *))xpc_notloaded;
101 xpc_interface.received = (void (*)(partid_t, int, void *)) 101 xpc_interface.received = (void (*)(short, int, void *))
102 xpc_notloaded; 102 xpc_notloaded;
103 xpc_interface.partid_to_nasids = (enum xpc_retval(*)(partid_t, void *)) 103 xpc_interface.partid_to_nasids = (enum xp_retval(*)(short, void *))
104 xpc_notloaded; 104 xpc_notloaded;
105} 105}
106EXPORT_SYMBOL_GPL(xpc_clear_interface); 106EXPORT_SYMBOL_GPL(xpc_clear_interface);
@@ -123,13 +123,13 @@ EXPORT_SYMBOL_GPL(xpc_clear_interface);
123 * nentries - max #of XPC message entries a message queue can contain. 123 * nentries - max #of XPC message entries a message queue can contain.
124 * The actual number, which is determined when a connection 124 * The actual number, which is determined when a connection
125 * is established and may be less then requested, will be 125 * is established and may be less then requested, will be
126 * passed to the user via the xpcConnected callout. 126 * passed to the user via the xpConnected callout.
127 * assigned_limit - max number of kthreads allowed to be processing 127 * assigned_limit - max number of kthreads allowed to be processing
128 * messages (per connection) at any given instant. 128 * messages (per connection) at any given instant.
129 * idle_limit - max number of kthreads allowed to be idle at any given 129 * idle_limit - max number of kthreads allowed to be idle at any given
130 * instant. 130 * instant.
131 */ 131 */
132enum xpc_retval 132enum xp_retval
133xpc_connect(int ch_number, xpc_channel_func func, void *key, u16 payload_size, 133xpc_connect(int ch_number, xpc_channel_func func, void *key, u16 payload_size,
134 u16 nentries, u32 assigned_limit, u32 idle_limit) 134 u16 nentries, u32 assigned_limit, u32 idle_limit)
135{ 135{
@@ -143,12 +143,12 @@ xpc_connect(int ch_number, xpc_channel_func func, void *key, u16 payload_size,
143 registration = &xpc_registrations[ch_number]; 143 registration = &xpc_registrations[ch_number];
144 144
145 if (mutex_lock_interruptible(&registration->mutex) != 0) 145 if (mutex_lock_interruptible(&registration->mutex) != 0)
146 return xpcInterrupted; 146 return xpInterrupted;
147 147
148 /* if XPC_CHANNEL_REGISTERED(ch_number) */ 148 /* if XPC_CHANNEL_REGISTERED(ch_number) */
149 if (registration->func != NULL) { 149 if (registration->func != NULL) {
150 mutex_unlock(&registration->mutex); 150 mutex_unlock(&registration->mutex);
151 return xpcAlreadyRegistered; 151 return xpAlreadyRegistered;
152 } 152 }
153 153
154 /* register the channel for connection */ 154 /* register the channel for connection */
@@ -163,7 +163,7 @@ xpc_connect(int ch_number, xpc_channel_func func, void *key, u16 payload_size,
163 163
164 xpc_interface.connect(ch_number); 164 xpc_interface.connect(ch_number);
165 165
166 return xpcSuccess; 166 return xpSuccess;
167} 167}
168EXPORT_SYMBOL_GPL(xpc_connect); 168EXPORT_SYMBOL_GPL(xpc_connect);
169 169
diff --git a/drivers/misc/sgi-xp/xpc.h b/drivers/misc/sgi-xp/xpc.h
index 9eb6d4a3269c..11ac267ed68f 100644
--- a/drivers/misc/sgi-xp/xpc.h
+++ b/drivers/misc/sgi-xp/xpc.h
@@ -172,13 +172,13 @@ struct xpc_vars {
172 (_version >= _XPC_VERSION(3, 1)) 172 (_version >= _XPC_VERSION(3, 1))
173 173
174static inline int 174static inline int
175xpc_hb_allowed(partid_t partid, struct xpc_vars *vars) 175xpc_hb_allowed(short partid, struct xpc_vars *vars)
176{ 176{
177 return ((vars->heartbeating_to_mask & (1UL << partid)) != 0); 177 return ((vars->heartbeating_to_mask & (1UL << partid)) != 0);
178} 178}
179 179
180static inline void 180static inline void
181xpc_allow_hb(partid_t partid, struct xpc_vars *vars) 181xpc_allow_hb(short partid, struct xpc_vars *vars)
182{ 182{
183 u64 old_mask, new_mask; 183 u64 old_mask, new_mask;
184 184
@@ -190,7 +190,7 @@ xpc_allow_hb(partid_t partid, struct xpc_vars *vars)
190} 190}
191 191
192static inline void 192static inline void
193xpc_disallow_hb(partid_t partid, struct xpc_vars *vars) 193xpc_disallow_hb(short partid, struct xpc_vars *vars)
194{ 194{
195 u64 old_mask, new_mask; 195 u64 old_mask, new_mask;
196 196
@@ -408,11 +408,11 @@ struct xpc_notify {
408 * messages. 408 * messages.
409 */ 409 */
410struct xpc_channel { 410struct xpc_channel {
411 partid_t partid; /* ID of remote partition connected */ 411 short partid; /* ID of remote partition connected */
412 spinlock_t lock; /* lock for updating this structure */ 412 spinlock_t lock; /* lock for updating this structure */
413 u32 flags; /* general flags */ 413 u32 flags; /* general flags */
414 414
415 enum xpc_retval reason; /* reason why channel is disconnect'g */ 415 enum xp_retval reason; /* reason why channel is disconnect'g */
416 int reason_line; /* line# disconnect initiated from */ 416 int reason_line; /* line# disconnect initiated from */
417 417
418 u16 number; /* channel # */ 418 u16 number; /* channel # */
@@ -522,7 +522,7 @@ struct xpc_partition {
522 spinlock_t act_lock; /* protect updating of act_state */ 522 spinlock_t act_lock; /* protect updating of act_state */
523 u8 act_state; /* from XPC HB viewpoint */ 523 u8 act_state; /* from XPC HB viewpoint */
524 u8 remote_vars_version; /* version# of partition's vars */ 524 u8 remote_vars_version; /* version# of partition's vars */
525 enum xpc_retval reason; /* reason partition is deactivating */ 525 enum xp_retval reason; /* reason partition is deactivating */
526 int reason_line; /* line# deactivation initiated from */ 526 int reason_line; /* line# deactivation initiated from */
527 int reactivate_nasid; /* nasid in partition to reactivate */ 527 int reactivate_nasid; /* nasid in partition to reactivate */
528 528
@@ -615,7 +615,7 @@ struct xpc_partition {
615/* interval in seconds to print 'waiting disengagement' messages */ 615/* interval in seconds to print 'waiting disengagement' messages */
616#define XPC_DISENGAGE_PRINTMSG_INTERVAL 10 616#define XPC_DISENGAGE_PRINTMSG_INTERVAL 10
617 617
618#define XPC_PARTID(_p) ((partid_t) ((_p) - &xpc_partitions[0])) 618#define XPC_PARTID(_p) ((short)((_p) - &xpc_partitions[0]))
619 619
620/* found in xp_main.c */ 620/* found in xp_main.c */
621extern struct xpc_registration xpc_registrations[]; 621extern struct xpc_registration xpc_registrations[];
@@ -646,31 +646,31 @@ extern void xpc_allow_IPI_ops(void);
646extern void xpc_restrict_IPI_ops(void); 646extern void xpc_restrict_IPI_ops(void);
647extern int xpc_identify_act_IRQ_sender(void); 647extern int xpc_identify_act_IRQ_sender(void);
648extern int xpc_partition_disengaged(struct xpc_partition *); 648extern int xpc_partition_disengaged(struct xpc_partition *);
649extern enum xpc_retval xpc_mark_partition_active(struct xpc_partition *); 649extern enum xp_retval xpc_mark_partition_active(struct xpc_partition *);
650extern void xpc_mark_partition_inactive(struct xpc_partition *); 650extern void xpc_mark_partition_inactive(struct xpc_partition *);
651extern void xpc_discovery(void); 651extern void xpc_discovery(void);
652extern void xpc_check_remote_hb(void); 652extern void xpc_check_remote_hb(void);
653extern void xpc_deactivate_partition(const int, struct xpc_partition *, 653extern void xpc_deactivate_partition(const int, struct xpc_partition *,
654 enum xpc_retval); 654 enum xp_retval);
655extern enum xpc_retval xpc_initiate_partid_to_nasids(partid_t, void *); 655extern enum xp_retval xpc_initiate_partid_to_nasids(short, void *);
656 656
657/* found in xpc_channel.c */ 657/* found in xpc_channel.c */
658extern void xpc_initiate_connect(int); 658extern void xpc_initiate_connect(int);
659extern void xpc_initiate_disconnect(int); 659extern void xpc_initiate_disconnect(int);
660extern enum xpc_retval xpc_initiate_allocate(partid_t, int, u32, void **); 660extern enum xp_retval xpc_initiate_allocate(short, int, u32, void **);
661extern enum xpc_retval xpc_initiate_send(partid_t, int, void *); 661extern enum xp_retval xpc_initiate_send(short, int, void *);
662extern enum xpc_retval xpc_initiate_send_notify(partid_t, int, void *, 662extern enum xp_retval xpc_initiate_send_notify(short, int, void *,
663 xpc_notify_func, void *); 663 xpc_notify_func, void *);
664extern void xpc_initiate_received(partid_t, int, void *); 664extern void xpc_initiate_received(short, int, void *);
665extern enum xpc_retval xpc_setup_infrastructure(struct xpc_partition *); 665extern enum xp_retval xpc_setup_infrastructure(struct xpc_partition *);
666extern enum xpc_retval xpc_pull_remote_vars_part(struct xpc_partition *); 666extern enum xp_retval xpc_pull_remote_vars_part(struct xpc_partition *);
667extern void xpc_process_channel_activity(struct xpc_partition *); 667extern void xpc_process_channel_activity(struct xpc_partition *);
668extern void xpc_connected_callout(struct xpc_channel *); 668extern void xpc_connected_callout(struct xpc_channel *);
669extern void xpc_deliver_msg(struct xpc_channel *); 669extern void xpc_deliver_msg(struct xpc_channel *);
670extern void xpc_disconnect_channel(const int, struct xpc_channel *, 670extern void xpc_disconnect_channel(const int, struct xpc_channel *,
671 enum xpc_retval, unsigned long *); 671 enum xp_retval, unsigned long *);
672extern void xpc_disconnect_callout(struct xpc_channel *, enum xpc_retval); 672extern void xpc_disconnect_callout(struct xpc_channel *, enum xp_retval);
673extern void xpc_partition_going_down(struct xpc_partition *, enum xpc_retval); 673extern void xpc_partition_going_down(struct xpc_partition *, enum xp_retval);
674extern void xpc_teardown_infrastructure(struct xpc_partition *); 674extern void xpc_teardown_infrastructure(struct xpc_partition *);
675 675
676static inline void 676static inline void
@@ -901,7 +901,7 @@ xpc_IPI_receive(AMO_t *amo)
901 return FETCHOP_LOAD_OP(TO_AMO((u64)&amo->variable), FETCHOP_CLEAR); 901 return FETCHOP_LOAD_OP(TO_AMO((u64)&amo->variable), FETCHOP_CLEAR);
902} 902}
903 903
904static inline enum xpc_retval 904static inline enum xp_retval
905xpc_IPI_send(AMO_t *amo, u64 flag, int nasid, int phys_cpuid, int vector) 905xpc_IPI_send(AMO_t *amo, u64 flag, int nasid, int phys_cpuid, int vector)
906{ 906{
907 int ret = 0; 907 int ret = 0;
@@ -923,7 +923,7 @@ xpc_IPI_send(AMO_t *amo, u64 flag, int nasid, int phys_cpuid, int vector)
923 923
924 local_irq_restore(irq_flags); 924 local_irq_restore(irq_flags);
925 925
926 return ((ret == 0) ? xpcSuccess : xpcPioReadError); 926 return ((ret == 0) ? xpSuccess : xpPioReadError);
927} 927}
928 928
929/* 929/*
@@ -992,7 +992,7 @@ xpc_notify_IRQ_send(struct xpc_channel *ch, u8 ipi_flag, char *ipi_flag_string,
992 unsigned long *irq_flags) 992 unsigned long *irq_flags)
993{ 993{
994 struct xpc_partition *part = &xpc_partitions[ch->partid]; 994 struct xpc_partition *part = &xpc_partitions[ch->partid];
995 enum xpc_retval ret; 995 enum xp_retval ret;
996 996
997 if (likely(part->act_state != XPC_P_DEACTIVATING)) { 997 if (likely(part->act_state != XPC_P_DEACTIVATING)) {
998 ret = xpc_IPI_send(part->remote_IPI_amo_va, 998 ret = xpc_IPI_send(part->remote_IPI_amo_va,
@@ -1001,7 +1001,7 @@ xpc_notify_IRQ_send(struct xpc_channel *ch, u8 ipi_flag, char *ipi_flag_string,
1001 part->remote_IPI_phys_cpuid, SGI_XPC_NOTIFY); 1001 part->remote_IPI_phys_cpuid, SGI_XPC_NOTIFY);
1002 dev_dbg(xpc_chan, "%s sent to partid=%d, channel=%d, ret=%d\n", 1002 dev_dbg(xpc_chan, "%s sent to partid=%d, channel=%d, ret=%d\n",
1003 ipi_flag_string, ch->partid, ch->number, ret); 1003 ipi_flag_string, ch->partid, ch->number, ret);
1004 if (unlikely(ret != xpcSuccess)) { 1004 if (unlikely(ret != xpSuccess)) {
1005 if (irq_flags != NULL) 1005 if (irq_flags != NULL)
1006 spin_unlock_irqrestore(&ch->lock, *irq_flags); 1006 spin_unlock_irqrestore(&ch->lock, *irq_flags);
1007 XPC_DEACTIVATE_PARTITION(part, ret); 1007 XPC_DEACTIVATE_PARTITION(part, ret);
@@ -1123,41 +1123,10 @@ xpc_IPI_init(int index)
1123 return amo; 1123 return amo;
1124} 1124}
1125 1125
1126static inline enum xpc_retval 1126static inline enum xp_retval
1127xpc_map_bte_errors(bte_result_t error) 1127xpc_map_bte_errors(bte_result_t error)
1128{ 1128{
1129 if (error == BTE_SUCCESS) 1129 return ((error == BTE_SUCCESS) ? xpSuccess : xpBteCopyError);
1130 return xpcSuccess;
1131
1132 if (is_shub2()) {
1133 if (BTE_VALID_SH2_ERROR(error))
1134 return xpcBteSh2Start + error;
1135 return xpcBteUnmappedError;
1136 }
1137 switch (error) {
1138 case BTE_SUCCESS:
1139 return xpcSuccess;
1140 case BTEFAIL_DIR:
1141 return xpcBteDirectoryError;
1142 case BTEFAIL_POISON:
1143 return xpcBtePoisonError;
1144 case BTEFAIL_WERR:
1145 return xpcBteWriteError;
1146 case BTEFAIL_ACCESS:
1147 return xpcBteAccessError;
1148 case BTEFAIL_PWERR:
1149 return xpcBtePWriteError;
1150 case BTEFAIL_PRERR:
1151 return xpcBtePReadError;
1152 case BTEFAIL_TOUT:
1153 return xpcBteTimeOutError;
1154 case BTEFAIL_XTERR:
1155 return xpcBteXtalkError;
1156 case BTEFAIL_NOTAVAIL:
1157 return xpcBteNotAvailable;
1158 default:
1159 return xpcBteUnmappedError;
1160 }
1161} 1130}
1162 1131
1163/* 1132/*
diff --git a/drivers/misc/sgi-xp/xpc_channel.c b/drivers/misc/sgi-xp/xpc_channel.c
index bfcb9ea968e9..9c90c2d55c08 100644
--- a/drivers/misc/sgi-xp/xpc_channel.c
+++ b/drivers/misc/sgi-xp/xpc_channel.c
@@ -53,7 +53,7 @@ xpc_kzalloc_cacheline_aligned(size_t size, gfp_t flags, void **base)
53 * Set up the initial values for the XPartition Communication channels. 53 * Set up the initial values for the XPartition Communication channels.
54 */ 54 */
55static void 55static void
56xpc_initialize_channels(struct xpc_partition *part, partid_t partid) 56xpc_initialize_channels(struct xpc_partition *part, short partid)
57{ 57{
58 int ch_number; 58 int ch_number;
59 struct xpc_channel *ch; 59 struct xpc_channel *ch;
@@ -90,12 +90,12 @@ xpc_initialize_channels(struct xpc_partition *part, partid_t partid)
90 * Setup the infrastructure necessary to support XPartition Communication 90 * Setup the infrastructure necessary to support XPartition Communication
91 * between the specified remote partition and the local one. 91 * between the specified remote partition and the local one.
92 */ 92 */
93enum xpc_retval 93enum xp_retval
94xpc_setup_infrastructure(struct xpc_partition *part) 94xpc_setup_infrastructure(struct xpc_partition *part)
95{ 95{
96 int ret, cpuid; 96 int ret, cpuid;
97 struct timer_list *timer; 97 struct timer_list *timer;
98 partid_t partid = XPC_PARTID(part); 98 short partid = XPC_PARTID(part);
99 99
100 /* 100 /*
101 * Zero out MOST of the entry for this partition. Only the fields 101 * Zero out MOST of the entry for this partition. Only the fields
@@ -114,7 +114,7 @@ xpc_setup_infrastructure(struct xpc_partition *part)
114 GFP_KERNEL); 114 GFP_KERNEL);
115 if (part->channels == NULL) { 115 if (part->channels == NULL) {
116 dev_err(xpc_chan, "can't get memory for channels\n"); 116 dev_err(xpc_chan, "can't get memory for channels\n");
117 return xpcNoMemory; 117 return xpNoMemory;
118 } 118 }
119 119
120 part->nchannels = XPC_NCHANNELS; 120 part->nchannels = XPC_NCHANNELS;
@@ -129,7 +129,7 @@ xpc_setup_infrastructure(struct xpc_partition *part)
129 part->channels = NULL; 129 part->channels = NULL;
130 dev_err(xpc_chan, "can't get memory for local get/put " 130 dev_err(xpc_chan, "can't get memory for local get/put "
131 "values\n"); 131 "values\n");
132 return xpcNoMemory; 132 return xpNoMemory;
133 } 133 }
134 134
135 part->remote_GPs = xpc_kzalloc_cacheline_aligned(XPC_GP_SIZE, 135 part->remote_GPs = xpc_kzalloc_cacheline_aligned(XPC_GP_SIZE,
@@ -143,7 +143,7 @@ xpc_setup_infrastructure(struct xpc_partition *part)
143 part->local_GPs = NULL; 143 part->local_GPs = NULL;
144 kfree(part->channels); 144 kfree(part->channels);
145 part->channels = NULL; 145 part->channels = NULL;
146 return xpcNoMemory; 146 return xpNoMemory;
147 } 147 }
148 148
149 /* allocate all the required open and close args */ 149 /* allocate all the required open and close args */
@@ -159,7 +159,7 @@ xpc_setup_infrastructure(struct xpc_partition *part)
159 part->local_GPs = NULL; 159 part->local_GPs = NULL;
160 kfree(part->channels); 160 kfree(part->channels);
161 part->channels = NULL; 161 part->channels = NULL;
162 return xpcNoMemory; 162 return xpNoMemory;
163 } 163 }
164 164
165 part->remote_openclose_args = 165 part->remote_openclose_args =
@@ -175,7 +175,7 @@ xpc_setup_infrastructure(struct xpc_partition *part)
175 part->local_GPs = NULL; 175 part->local_GPs = NULL;
176 kfree(part->channels); 176 kfree(part->channels);
177 part->channels = NULL; 177 part->channels = NULL;
178 return xpcNoMemory; 178 return xpNoMemory;
179 } 179 }
180 180
181 xpc_initialize_channels(part, partid); 181 xpc_initialize_channels(part, partid);
@@ -209,7 +209,7 @@ xpc_setup_infrastructure(struct xpc_partition *part)
209 part->local_GPs = NULL; 209 part->local_GPs = NULL;
210 kfree(part->channels); 210 kfree(part->channels);
211 part->channels = NULL; 211 part->channels = NULL;
212 return xpcLackOfResources; 212 return xpLackOfResources;
213 } 213 }
214 214
215 /* Setup a timer to check for dropped IPIs */ 215 /* Setup a timer to check for dropped IPIs */
@@ -243,7 +243,7 @@ xpc_setup_infrastructure(struct xpc_partition *part)
243 xpc_vars_part[partid].nchannels = part->nchannels; 243 xpc_vars_part[partid].nchannels = part->nchannels;
244 xpc_vars_part[partid].magic = XPC_VP_MAGIC1; 244 xpc_vars_part[partid].magic = XPC_VP_MAGIC1;
245 245
246 return xpcSuccess; 246 return xpSuccess;
247} 247}
248 248
249/* 249/*
@@ -254,7 +254,7 @@ xpc_setup_infrastructure(struct xpc_partition *part)
254 * dst must be a cacheline aligned virtual address on this partition. 254 * dst must be a cacheline aligned virtual address on this partition.
255 * cnt must be an cacheline sized 255 * cnt must be an cacheline sized
256 */ 256 */
257static enum xpc_retval 257static enum xp_retval
258xpc_pull_remote_cachelines(struct xpc_partition *part, void *dst, 258xpc_pull_remote_cachelines(struct xpc_partition *part, void *dst,
259 const void *src, size_t cnt) 259 const void *src, size_t cnt)
260{ 260{
@@ -270,7 +270,7 @@ xpc_pull_remote_cachelines(struct xpc_partition *part, void *dst,
270 bte_ret = xp_bte_copy((u64)src, (u64)dst, (u64)cnt, 270 bte_ret = xp_bte_copy((u64)src, (u64)dst, (u64)cnt,
271 (BTE_NORMAL | BTE_WACQUIRE), NULL); 271 (BTE_NORMAL | BTE_WACQUIRE), NULL);
272 if (bte_ret == BTE_SUCCESS) 272 if (bte_ret == BTE_SUCCESS)
273 return xpcSuccess; 273 return xpSuccess;
274 274
275 dev_dbg(xpc_chan, "xp_bte_copy() from partition %d failed, ret=%d\n", 275 dev_dbg(xpc_chan, "xp_bte_copy() from partition %d failed, ret=%d\n",
276 XPC_PARTID(part), bte_ret); 276 XPC_PARTID(part), bte_ret);
@@ -282,7 +282,7 @@ xpc_pull_remote_cachelines(struct xpc_partition *part, void *dst,
282 * Pull the remote per partition specific variables from the specified 282 * Pull the remote per partition specific variables from the specified
283 * partition. 283 * partition.
284 */ 284 */
285enum xpc_retval 285enum xp_retval
286xpc_pull_remote_vars_part(struct xpc_partition *part) 286xpc_pull_remote_vars_part(struct xpc_partition *part)
287{ 287{
288 u8 buffer[L1_CACHE_BYTES * 2]; 288 u8 buffer[L1_CACHE_BYTES * 2];
@@ -290,8 +290,8 @@ xpc_pull_remote_vars_part(struct xpc_partition *part)
290 (struct xpc_vars_part *)L1_CACHE_ALIGN((u64)buffer); 290 (struct xpc_vars_part *)L1_CACHE_ALIGN((u64)buffer);
291 struct xpc_vars_part *pulled_entry; 291 struct xpc_vars_part *pulled_entry;
292 u64 remote_entry_cacheline_pa, remote_entry_pa; 292 u64 remote_entry_cacheline_pa, remote_entry_pa;
293 partid_t partid = XPC_PARTID(part); 293 short partid = XPC_PARTID(part);
294 enum xpc_retval ret; 294 enum xp_retval ret;
295 295
296 /* pull the cacheline that contains the variables we're interested in */ 296 /* pull the cacheline that contains the variables we're interested in */
297 297
@@ -311,7 +311,7 @@ xpc_pull_remote_vars_part(struct xpc_partition *part)
311 ret = xpc_pull_remote_cachelines(part, pulled_entry_cacheline, 311 ret = xpc_pull_remote_cachelines(part, pulled_entry_cacheline,
312 (void *)remote_entry_cacheline_pa, 312 (void *)remote_entry_cacheline_pa,
313 L1_CACHE_BYTES); 313 L1_CACHE_BYTES);
314 if (ret != xpcSuccess) { 314 if (ret != xpSuccess) {
315 dev_dbg(xpc_chan, "failed to pull XPC vars_part from " 315 dev_dbg(xpc_chan, "failed to pull XPC vars_part from "
316 "partition %d, ret=%d\n", partid, ret); 316 "partition %d, ret=%d\n", partid, ret);
317 return ret; 317 return ret;
@@ -326,11 +326,11 @@ xpc_pull_remote_vars_part(struct xpc_partition *part)
326 dev_dbg(xpc_chan, "partition %d's XPC vars_part for " 326 dev_dbg(xpc_chan, "partition %d's XPC vars_part for "
327 "partition %d has bad magic value (=0x%lx)\n", 327 "partition %d has bad magic value (=0x%lx)\n",
328 partid, sn_partition_id, pulled_entry->magic); 328 partid, sn_partition_id, pulled_entry->magic);
329 return xpcBadMagic; 329 return xpBadMagic;
330 } 330 }
331 331
332 /* they've not been initialized yet */ 332 /* they've not been initialized yet */
333 return xpcRetry; 333 return xpRetry;
334 } 334 }
335 335
336 if (xpc_vars_part[partid].magic == XPC_VP_MAGIC1) { 336 if (xpc_vars_part[partid].magic == XPC_VP_MAGIC1) {
@@ -344,7 +344,7 @@ xpc_pull_remote_vars_part(struct xpc_partition *part)
344 dev_err(xpc_chan, "partition %d's XPC vars_part for " 344 dev_err(xpc_chan, "partition %d's XPC vars_part for "
345 "partition %d are not valid\n", partid, 345 "partition %d are not valid\n", partid,
346 sn_partition_id); 346 sn_partition_id);
347 return xpcInvalidAddress; 347 return xpInvalidAddress;
348 } 348 }
349 349
350 /* the variables we imported look to be valid */ 350 /* the variables we imported look to be valid */
@@ -366,9 +366,9 @@ xpc_pull_remote_vars_part(struct xpc_partition *part)
366 } 366 }
367 367
368 if (pulled_entry->magic == XPC_VP_MAGIC1) 368 if (pulled_entry->magic == XPC_VP_MAGIC1)
369 return xpcRetry; 369 return xpRetry;
370 370
371 return xpcSuccess; 371 return xpSuccess;
372} 372}
373 373
374/* 374/*
@@ -379,7 +379,7 @@ xpc_get_IPI_flags(struct xpc_partition *part)
379{ 379{
380 unsigned long irq_flags; 380 unsigned long irq_flags;
381 u64 IPI_amo; 381 u64 IPI_amo;
382 enum xpc_retval ret; 382 enum xp_retval ret;
383 383
384 /* 384 /*
385 * See if there are any IPI flags to be handled. 385 * See if there are any IPI flags to be handled.
@@ -398,7 +398,7 @@ xpc_get_IPI_flags(struct xpc_partition *part)
398 (void *)part-> 398 (void *)part->
399 remote_openclose_args_pa, 399 remote_openclose_args_pa,
400 XPC_OPENCLOSE_ARGS_SIZE); 400 XPC_OPENCLOSE_ARGS_SIZE);
401 if (ret != xpcSuccess) { 401 if (ret != xpSuccess) {
402 XPC_DEACTIVATE_PARTITION(part, ret); 402 XPC_DEACTIVATE_PARTITION(part, ret);
403 403
404 dev_dbg(xpc_chan, "failed to pull openclose args from " 404 dev_dbg(xpc_chan, "failed to pull openclose args from "
@@ -414,7 +414,7 @@ xpc_get_IPI_flags(struct xpc_partition *part)
414 ret = xpc_pull_remote_cachelines(part, part->remote_GPs, 414 ret = xpc_pull_remote_cachelines(part, part->remote_GPs,
415 (void *)part->remote_GPs_pa, 415 (void *)part->remote_GPs_pa,
416 XPC_GP_SIZE); 416 XPC_GP_SIZE);
417 if (ret != xpcSuccess) { 417 if (ret != xpSuccess) {
418 XPC_DEACTIVATE_PARTITION(part, ret); 418 XPC_DEACTIVATE_PARTITION(part, ret);
419 419
420 dev_dbg(xpc_chan, "failed to pull GPs from partition " 420 dev_dbg(xpc_chan, "failed to pull GPs from partition "
@@ -431,7 +431,7 @@ xpc_get_IPI_flags(struct xpc_partition *part)
431/* 431/*
432 * Allocate the local message queue and the notify queue. 432 * Allocate the local message queue and the notify queue.
433 */ 433 */
434static enum xpc_retval 434static enum xp_retval
435xpc_allocate_local_msgqueue(struct xpc_channel *ch) 435xpc_allocate_local_msgqueue(struct xpc_channel *ch)
436{ 436{
437 unsigned long irq_flags; 437 unsigned long irq_flags;
@@ -464,18 +464,18 @@ xpc_allocate_local_msgqueue(struct xpc_channel *ch)
464 ch->local_nentries = nentries; 464 ch->local_nentries = nentries;
465 } 465 }
466 spin_unlock_irqrestore(&ch->lock, irq_flags); 466 spin_unlock_irqrestore(&ch->lock, irq_flags);
467 return xpcSuccess; 467 return xpSuccess;
468 } 468 }
469 469
470 dev_dbg(xpc_chan, "can't get memory for local message queue and notify " 470 dev_dbg(xpc_chan, "can't get memory for local message queue and notify "
471 "queue, partid=%d, channel=%d\n", ch->partid, ch->number); 471 "queue, partid=%d, channel=%d\n", ch->partid, ch->number);
472 return xpcNoMemory; 472 return xpNoMemory;
473} 473}
474 474
475/* 475/*
476 * Allocate the cached remote message queue. 476 * Allocate the cached remote message queue.
477 */ 477 */
478static enum xpc_retval 478static enum xp_retval
479xpc_allocate_remote_msgqueue(struct xpc_channel *ch) 479xpc_allocate_remote_msgqueue(struct xpc_channel *ch)
480{ 480{
481 unsigned long irq_flags; 481 unsigned long irq_flags;
@@ -502,12 +502,12 @@ xpc_allocate_remote_msgqueue(struct xpc_channel *ch)
502 ch->remote_nentries = nentries; 502 ch->remote_nentries = nentries;
503 } 503 }
504 spin_unlock_irqrestore(&ch->lock, irq_flags); 504 spin_unlock_irqrestore(&ch->lock, irq_flags);
505 return xpcSuccess; 505 return xpSuccess;
506 } 506 }
507 507
508 dev_dbg(xpc_chan, "can't get memory for cached remote message queue, " 508 dev_dbg(xpc_chan, "can't get memory for cached remote message queue, "
509 "partid=%d, channel=%d\n", ch->partid, ch->number); 509 "partid=%d, channel=%d\n", ch->partid, ch->number);
510 return xpcNoMemory; 510 return xpNoMemory;
511} 511}
512 512
513/* 513/*
@@ -515,20 +515,20 @@ xpc_allocate_remote_msgqueue(struct xpc_channel *ch)
515 * 515 *
516 * Note: Assumes all of the channel sizes are filled in. 516 * Note: Assumes all of the channel sizes are filled in.
517 */ 517 */
518static enum xpc_retval 518static enum xp_retval
519xpc_allocate_msgqueues(struct xpc_channel *ch) 519xpc_allocate_msgqueues(struct xpc_channel *ch)
520{ 520{
521 unsigned long irq_flags; 521 unsigned long irq_flags;
522 enum xpc_retval ret; 522 enum xp_retval ret;
523 523
524 DBUG_ON(ch->flags & XPC_C_SETUP); 524 DBUG_ON(ch->flags & XPC_C_SETUP);
525 525
526 ret = xpc_allocate_local_msgqueue(ch); 526 ret = xpc_allocate_local_msgqueue(ch);
527 if (ret != xpcSuccess) 527 if (ret != xpSuccess)
528 return ret; 528 return ret;
529 529
530 ret = xpc_allocate_remote_msgqueue(ch); 530 ret = xpc_allocate_remote_msgqueue(ch);
531 if (ret != xpcSuccess) { 531 if (ret != xpSuccess) {
532 kfree(ch->local_msgqueue_base); 532 kfree(ch->local_msgqueue_base);
533 ch->local_msgqueue = NULL; 533 ch->local_msgqueue = NULL;
534 kfree(ch->notify_queue); 534 kfree(ch->notify_queue);
@@ -540,7 +540,7 @@ xpc_allocate_msgqueues(struct xpc_channel *ch)
540 ch->flags |= XPC_C_SETUP; 540 ch->flags |= XPC_C_SETUP;
541 spin_unlock_irqrestore(&ch->lock, irq_flags); 541 spin_unlock_irqrestore(&ch->lock, irq_flags);
542 542
543 return xpcSuccess; 543 return xpSuccess;
544} 544}
545 545
546/* 546/*
@@ -552,7 +552,7 @@ xpc_allocate_msgqueues(struct xpc_channel *ch)
552static void 552static void
553xpc_process_connect(struct xpc_channel *ch, unsigned long *irq_flags) 553xpc_process_connect(struct xpc_channel *ch, unsigned long *irq_flags)
554{ 554{
555 enum xpc_retval ret; 555 enum xp_retval ret;
556 556
557 DBUG_ON(!spin_is_locked(&ch->lock)); 557 DBUG_ON(!spin_is_locked(&ch->lock));
558 558
@@ -568,7 +568,7 @@ xpc_process_connect(struct xpc_channel *ch, unsigned long *irq_flags)
568 ret = xpc_allocate_msgqueues(ch); 568 ret = xpc_allocate_msgqueues(ch);
569 spin_lock_irqsave(&ch->lock, *irq_flags); 569 spin_lock_irqsave(&ch->lock, *irq_flags);
570 570
571 if (ret != xpcSuccess) 571 if (ret != xpSuccess)
572 XPC_DISCONNECT_CHANNEL(ch, ret, irq_flags); 572 XPC_DISCONNECT_CHANNEL(ch, ret, irq_flags);
573 573
574 if (ch->flags & (XPC_C_CONNECTED | XPC_C_DISCONNECTING)) 574 if (ch->flags & (XPC_C_CONNECTED | XPC_C_DISCONNECTING))
@@ -603,7 +603,7 @@ xpc_process_connect(struct xpc_channel *ch, unsigned long *irq_flags)
603 * Notify those who wanted to be notified upon delivery of their message. 603 * Notify those who wanted to be notified upon delivery of their message.
604 */ 604 */
605static void 605static void
606xpc_notify_senders(struct xpc_channel *ch, enum xpc_retval reason, s64 put) 606xpc_notify_senders(struct xpc_channel *ch, enum xp_retval reason, s64 put)
607{ 607{
608 struct xpc_notify *notify; 608 struct xpc_notify *notify;
609 u8 notify_type; 609 u8 notify_type;
@@ -748,7 +748,7 @@ xpc_process_disconnect(struct xpc_channel *ch, unsigned long *irq_flags)
748 748
749 if (ch->flags & XPC_C_DISCONNECTINGCALLOUT_MADE) { 749 if (ch->flags & XPC_C_DISCONNECTINGCALLOUT_MADE) {
750 spin_unlock_irqrestore(&ch->lock, *irq_flags); 750 spin_unlock_irqrestore(&ch->lock, *irq_flags);
751 xpc_disconnect_callout(ch, xpcDisconnected); 751 xpc_disconnect_callout(ch, xpDisconnected);
752 spin_lock_irqsave(&ch->lock, *irq_flags); 752 spin_lock_irqsave(&ch->lock, *irq_flags);
753 } 753 }
754 754
@@ -791,7 +791,7 @@ xpc_process_openclose_IPI(struct xpc_partition *part, int ch_number,
791 struct xpc_openclose_args *args = 791 struct xpc_openclose_args *args =
792 &part->remote_openclose_args[ch_number]; 792 &part->remote_openclose_args[ch_number];
793 struct xpc_channel *ch = &part->channels[ch_number]; 793 struct xpc_channel *ch = &part->channels[ch_number];
794 enum xpc_retval reason; 794 enum xp_retval reason;
795 795
796 spin_lock_irqsave(&ch->lock, irq_flags); 796 spin_lock_irqsave(&ch->lock, irq_flags);
797 797
@@ -871,10 +871,10 @@ again:
871 871
872 if (!(ch->flags & XPC_C_DISCONNECTING)) { 872 if (!(ch->flags & XPC_C_DISCONNECTING)) {
873 reason = args->reason; 873 reason = args->reason;
874 if (reason <= xpcSuccess || reason > xpcUnknownReason) 874 if (reason <= xpSuccess || reason > xpUnknownReason)
875 reason = xpcUnknownReason; 875 reason = xpUnknownReason;
876 else if (reason == xpcUnregistering) 876 else if (reason == xpUnregistering)
877 reason = xpcOtherUnregistering; 877 reason = xpOtherUnregistering;
878 878
879 XPC_DISCONNECT_CHANNEL(ch, reason, &irq_flags); 879 XPC_DISCONNECT_CHANNEL(ch, reason, &irq_flags);
880 880
@@ -961,7 +961,7 @@ again:
961 961
962 if (ch->flags & XPC_C_OPENREQUEST) { 962 if (ch->flags & XPC_C_OPENREQUEST) {
963 if (args->msg_size != ch->msg_size) { 963 if (args->msg_size != ch->msg_size) {
964 XPC_DISCONNECT_CHANNEL(ch, xpcUnequalMsgSizes, 964 XPC_DISCONNECT_CHANNEL(ch, xpUnequalMsgSizes,
965 &irq_flags); 965 &irq_flags);
966 spin_unlock_irqrestore(&ch->lock, irq_flags); 966 spin_unlock_irqrestore(&ch->lock, irq_flags);
967 return; 967 return;
@@ -991,7 +991,7 @@ again:
991 return; 991 return;
992 } 992 }
993 if (!(ch->flags & XPC_C_OPENREQUEST)) { 993 if (!(ch->flags & XPC_C_OPENREQUEST)) {
994 XPC_DISCONNECT_CHANNEL(ch, xpcOpenCloseError, 994 XPC_DISCONNECT_CHANNEL(ch, xpOpenCloseError,
995 &irq_flags); 995 &irq_flags);
996 spin_unlock_irqrestore(&ch->lock, irq_flags); 996 spin_unlock_irqrestore(&ch->lock, irq_flags);
997 return; 997 return;
@@ -1042,18 +1042,18 @@ again:
1042/* 1042/*
1043 * Attempt to establish a channel connection to a remote partition. 1043 * Attempt to establish a channel connection to a remote partition.
1044 */ 1044 */
1045static enum xpc_retval 1045static enum xp_retval
1046xpc_connect_channel(struct xpc_channel *ch) 1046xpc_connect_channel(struct xpc_channel *ch)
1047{ 1047{
1048 unsigned long irq_flags; 1048 unsigned long irq_flags;
1049 struct xpc_registration *registration = &xpc_registrations[ch->number]; 1049 struct xpc_registration *registration = &xpc_registrations[ch->number];
1050 1050
1051 if (mutex_trylock(&registration->mutex) == 0) 1051 if (mutex_trylock(&registration->mutex) == 0)
1052 return xpcRetry; 1052 return xpRetry;
1053 1053
1054 if (!XPC_CHANNEL_REGISTERED(ch->number)) { 1054 if (!XPC_CHANNEL_REGISTERED(ch->number)) {
1055 mutex_unlock(&registration->mutex); 1055 mutex_unlock(&registration->mutex);
1056 return xpcUnregistered; 1056 return xpUnregistered;
1057 } 1057 }
1058 1058
1059 spin_lock_irqsave(&ch->lock, irq_flags); 1059 spin_lock_irqsave(&ch->lock, irq_flags);
@@ -1095,10 +1095,10 @@ xpc_connect_channel(struct xpc_channel *ch)
1095 * the channel lock as needed. 1095 * the channel lock as needed.
1096 */ 1096 */
1097 mutex_unlock(&registration->mutex); 1097 mutex_unlock(&registration->mutex);
1098 XPC_DISCONNECT_CHANNEL(ch, xpcUnequalMsgSizes, 1098 XPC_DISCONNECT_CHANNEL(ch, xpUnequalMsgSizes,
1099 &irq_flags); 1099 &irq_flags);
1100 spin_unlock_irqrestore(&ch->lock, irq_flags); 1100 spin_unlock_irqrestore(&ch->lock, irq_flags);
1101 return xpcUnequalMsgSizes; 1101 return xpUnequalMsgSizes;
1102 } 1102 }
1103 } else { 1103 } else {
1104 ch->msg_size = registration->msg_size; 1104 ch->msg_size = registration->msg_size;
@@ -1120,7 +1120,7 @@ xpc_connect_channel(struct xpc_channel *ch)
1120 1120
1121 spin_unlock_irqrestore(&ch->lock, irq_flags); 1121 spin_unlock_irqrestore(&ch->lock, irq_flags);
1122 1122
1123 return xpcSuccess; 1123 return xpSuccess;
1124} 1124}
1125 1125
1126/* 1126/*
@@ -1203,7 +1203,7 @@ xpc_process_msg_IPI(struct xpc_partition *part, int ch_number)
1203 * Notify senders that messages sent have been 1203 * Notify senders that messages sent have been
1204 * received and delivered by the other side. 1204 * received and delivered by the other side.
1205 */ 1205 */
1206 xpc_notify_senders(ch, xpcMsgDelivered, 1206 xpc_notify_senders(ch, xpMsgDelivered,
1207 ch->remote_GP.get); 1207 ch->remote_GP.get);
1208 } 1208 }
1209 1209
@@ -1335,7 +1335,7 @@ xpc_process_channel_activity(struct xpc_partition *part)
1335 * at the same time. 1335 * at the same time.
1336 */ 1336 */
1337void 1337void
1338xpc_partition_going_down(struct xpc_partition *part, enum xpc_retval reason) 1338xpc_partition_going_down(struct xpc_partition *part, enum xp_retval reason)
1339{ 1339{
1340 unsigned long irq_flags; 1340 unsigned long irq_flags;
1341 int ch_number; 1341 int ch_number;
@@ -1375,7 +1375,7 @@ xpc_partition_going_down(struct xpc_partition *part, enum xpc_retval reason)
1375void 1375void
1376xpc_teardown_infrastructure(struct xpc_partition *part) 1376xpc_teardown_infrastructure(struct xpc_partition *part)
1377{ 1377{
1378 partid_t partid = XPC_PARTID(part); 1378 short partid = XPC_PARTID(part);
1379 1379
1380 /* 1380 /*
1381 * We start off by making this partition inaccessible to local 1381 * We start off by making this partition inaccessible to local
@@ -1428,7 +1428,7 @@ xpc_teardown_infrastructure(struct xpc_partition *part)
1428void 1428void
1429xpc_initiate_connect(int ch_number) 1429xpc_initiate_connect(int ch_number)
1430{ 1430{
1431 partid_t partid; 1431 short partid;
1432 struct xpc_partition *part; 1432 struct xpc_partition *part;
1433 struct xpc_channel *ch; 1433 struct xpc_channel *ch;
1434 1434
@@ -1456,13 +1456,13 @@ xpc_connected_callout(struct xpc_channel *ch)
1456 /* let the registerer know that a connection has been established */ 1456 /* let the registerer know that a connection has been established */
1457 1457
1458 if (ch->func != NULL) { 1458 if (ch->func != NULL) {
1459 dev_dbg(xpc_chan, "ch->func() called, reason=xpcConnected, " 1459 dev_dbg(xpc_chan, "ch->func() called, reason=xpConnected, "
1460 "partid=%d, channel=%d\n", ch->partid, ch->number); 1460 "partid=%d, channel=%d\n", ch->partid, ch->number);
1461 1461
1462 ch->func(xpcConnected, ch->partid, ch->number, 1462 ch->func(xpConnected, ch->partid, ch->number,
1463 (void *)(u64)ch->local_nentries, ch->key); 1463 (void *)(u64)ch->local_nentries, ch->key);
1464 1464
1465 dev_dbg(xpc_chan, "ch->func() returned, reason=xpcConnected, " 1465 dev_dbg(xpc_chan, "ch->func() returned, reason=xpConnected, "
1466 "partid=%d, channel=%d\n", ch->partid, ch->number); 1466 "partid=%d, channel=%d\n", ch->partid, ch->number);
1467 } 1467 }
1468} 1468}
@@ -1484,7 +1484,7 @@ void
1484xpc_initiate_disconnect(int ch_number) 1484xpc_initiate_disconnect(int ch_number)
1485{ 1485{
1486 unsigned long irq_flags; 1486 unsigned long irq_flags;
1487 partid_t partid; 1487 short partid;
1488 struct xpc_partition *part; 1488 struct xpc_partition *part;
1489 struct xpc_channel *ch; 1489 struct xpc_channel *ch;
1490 1490
@@ -1503,7 +1503,7 @@ xpc_initiate_disconnect(int ch_number)
1503 if (!(ch->flags & XPC_C_DISCONNECTED)) { 1503 if (!(ch->flags & XPC_C_DISCONNECTED)) {
1504 ch->flags |= XPC_C_WDISCONNECT; 1504 ch->flags |= XPC_C_WDISCONNECT;
1505 1505
1506 XPC_DISCONNECT_CHANNEL(ch, xpcUnregistering, 1506 XPC_DISCONNECT_CHANNEL(ch, xpUnregistering,
1507 &irq_flags); 1507 &irq_flags);
1508 } 1508 }
1509 1509
@@ -1528,7 +1528,7 @@ xpc_initiate_disconnect(int ch_number)
1528 */ 1528 */
1529void 1529void
1530xpc_disconnect_channel(const int line, struct xpc_channel *ch, 1530xpc_disconnect_channel(const int line, struct xpc_channel *ch,
1531 enum xpc_retval reason, unsigned long *irq_flags) 1531 enum xp_retval reason, unsigned long *irq_flags)
1532{ 1532{
1533 u32 channel_was_connected = (ch->flags & XPC_C_CONNECTED); 1533 u32 channel_was_connected = (ch->flags & XPC_C_CONNECTED);
1534 1534
@@ -1563,7 +1563,7 @@ xpc_disconnect_channel(const int line, struct xpc_channel *ch,
1563 1563
1564 } else if ((ch->flags & XPC_C_CONNECTEDCALLOUT_MADE) && 1564 } else if ((ch->flags & XPC_C_CONNECTEDCALLOUT_MADE) &&
1565 !(ch->flags & XPC_C_DISCONNECTINGCALLOUT)) { 1565 !(ch->flags & XPC_C_DISCONNECTINGCALLOUT)) {
1566 /* start a kthread that will do the xpcDisconnecting callout */ 1566 /* start a kthread that will do the xpDisconnecting callout */
1567 xpc_create_kthreads(ch, 1, 1); 1567 xpc_create_kthreads(ch, 1, 1);
1568 } 1568 }
1569 1569
@@ -1575,7 +1575,7 @@ xpc_disconnect_channel(const int line, struct xpc_channel *ch,
1575} 1575}
1576 1576
1577void 1577void
1578xpc_disconnect_callout(struct xpc_channel *ch, enum xpc_retval reason) 1578xpc_disconnect_callout(struct xpc_channel *ch, enum xp_retval reason)
1579{ 1579{
1580 /* 1580 /*
1581 * Let the channel's registerer know that the channel is being 1581 * Let the channel's registerer know that the channel is being
@@ -1598,13 +1598,13 @@ xpc_disconnect_callout(struct xpc_channel *ch, enum xpc_retval reason)
1598 * Wait for a message entry to become available for the specified channel, 1598 * Wait for a message entry to become available for the specified channel,
1599 * but don't wait any longer than 1 jiffy. 1599 * but don't wait any longer than 1 jiffy.
1600 */ 1600 */
1601static enum xpc_retval 1601static enum xp_retval
1602xpc_allocate_msg_wait(struct xpc_channel *ch) 1602xpc_allocate_msg_wait(struct xpc_channel *ch)
1603{ 1603{
1604 enum xpc_retval ret; 1604 enum xp_retval ret;
1605 1605
1606 if (ch->flags & XPC_C_DISCONNECTING) { 1606 if (ch->flags & XPC_C_DISCONNECTING) {
1607 DBUG_ON(ch->reason == xpcInterrupted); 1607 DBUG_ON(ch->reason == xpInterrupted);
1608 return ch->reason; 1608 return ch->reason;
1609 } 1609 }
1610 1610
@@ -1614,11 +1614,11 @@ xpc_allocate_msg_wait(struct xpc_channel *ch)
1614 1614
1615 if (ch->flags & XPC_C_DISCONNECTING) { 1615 if (ch->flags & XPC_C_DISCONNECTING) {
1616 ret = ch->reason; 1616 ret = ch->reason;
1617 DBUG_ON(ch->reason == xpcInterrupted); 1617 DBUG_ON(ch->reason == xpInterrupted);
1618 } else if (ret == 0) { 1618 } else if (ret == 0) {
1619 ret = xpcTimeout; 1619 ret = xpTimeout;
1620 } else { 1620 } else {
1621 ret = xpcInterrupted; 1621 ret = xpInterrupted;
1622 } 1622 }
1623 1623
1624 return ret; 1624 return ret;
@@ -1628,12 +1628,12 @@ xpc_allocate_msg_wait(struct xpc_channel *ch)
1628 * Allocate an entry for a message from the message queue associated with the 1628 * Allocate an entry for a message from the message queue associated with the
1629 * specified channel. 1629 * specified channel.
1630 */ 1630 */
1631static enum xpc_retval 1631static enum xp_retval
1632xpc_allocate_msg(struct xpc_channel *ch, u32 flags, 1632xpc_allocate_msg(struct xpc_channel *ch, u32 flags,
1633 struct xpc_msg **address_of_msg) 1633 struct xpc_msg **address_of_msg)
1634{ 1634{
1635 struct xpc_msg *msg; 1635 struct xpc_msg *msg;
1636 enum xpc_retval ret; 1636 enum xp_retval ret;
1637 s64 put; 1637 s64 put;
1638 1638
1639 /* this reference will be dropped in xpc_send_msg() */ 1639 /* this reference will be dropped in xpc_send_msg() */
@@ -1645,7 +1645,7 @@ xpc_allocate_msg(struct xpc_channel *ch, u32 flags,
1645 } 1645 }
1646 if (!(ch->flags & XPC_C_CONNECTED)) { 1646 if (!(ch->flags & XPC_C_CONNECTED)) {
1647 xpc_msgqueue_deref(ch); 1647 xpc_msgqueue_deref(ch);
1648 return xpcNotConnected; 1648 return xpNotConnected;
1649 } 1649 }
1650 1650
1651 /* 1651 /*
@@ -1653,7 +1653,7 @@ xpc_allocate_msg(struct xpc_channel *ch, u32 flags,
1653 * If none are available, we'll make sure that we grab the latest 1653 * If none are available, we'll make sure that we grab the latest
1654 * GP values. 1654 * GP values.
1655 */ 1655 */
1656 ret = xpcTimeout; 1656 ret = xpTimeout;
1657 1657
1658 while (1) { 1658 while (1) {
1659 1659
@@ -1683,16 +1683,16 @@ xpc_allocate_msg(struct xpc_channel *ch, u32 flags,
1683 * that will cause the IPI handler to fetch the latest 1683 * that will cause the IPI handler to fetch the latest
1684 * GP values as if an IPI was sent by the other side. 1684 * GP values as if an IPI was sent by the other side.
1685 */ 1685 */
1686 if (ret == xpcTimeout) 1686 if (ret == xpTimeout)
1687 xpc_IPI_send_local_msgrequest(ch); 1687 xpc_IPI_send_local_msgrequest(ch);
1688 1688
1689 if (flags & XPC_NOWAIT) { 1689 if (flags & XPC_NOWAIT) {
1690 xpc_msgqueue_deref(ch); 1690 xpc_msgqueue_deref(ch);
1691 return xpcNoWait; 1691 return xpNoWait;
1692 } 1692 }
1693 1693
1694 ret = xpc_allocate_msg_wait(ch); 1694 ret = xpc_allocate_msg_wait(ch);
1695 if (ret != xpcInterrupted && ret != xpcTimeout) { 1695 if (ret != xpInterrupted && ret != xpTimeout) {
1696 xpc_msgqueue_deref(ch); 1696 xpc_msgqueue_deref(ch);
1697 return ret; 1697 return ret;
1698 } 1698 }
@@ -1711,7 +1711,7 @@ xpc_allocate_msg(struct xpc_channel *ch, u32 flags,
1711 1711
1712 *address_of_msg = msg; 1712 *address_of_msg = msg;
1713 1713
1714 return xpcSuccess; 1714 return xpSuccess;
1715} 1715}
1716 1716
1717/* 1717/*
@@ -1727,11 +1727,11 @@ xpc_allocate_msg(struct xpc_channel *ch, u32 flags,
1727 * payload - address of the allocated payload area pointer (filled in on 1727 * payload - address of the allocated payload area pointer (filled in on
1728 * return) in which the user-defined message is constructed. 1728 * return) in which the user-defined message is constructed.
1729 */ 1729 */
1730enum xpc_retval 1730enum xp_retval
1731xpc_initiate_allocate(partid_t partid, int ch_number, u32 flags, void **payload) 1731xpc_initiate_allocate(short partid, int ch_number, u32 flags, void **payload)
1732{ 1732{
1733 struct xpc_partition *part = &xpc_partitions[partid]; 1733 struct xpc_partition *part = &xpc_partitions[partid];
1734 enum xpc_retval ret = xpcUnknownReason; 1734 enum xp_retval ret = xpUnknownReason;
1735 struct xpc_msg *msg = NULL; 1735 struct xpc_msg *msg = NULL;
1736 1736
1737 DBUG_ON(partid <= 0 || partid >= XP_MAX_PARTITIONS); 1737 DBUG_ON(partid <= 0 || partid >= XP_MAX_PARTITIONS);
@@ -1814,11 +1814,11 @@ xpc_send_msgs(struct xpc_channel *ch, s64 initial_put)
1814 * local message queue's Put value and sends an IPI to the partition the 1814 * local message queue's Put value and sends an IPI to the partition the
1815 * message is being sent to. 1815 * message is being sent to.
1816 */ 1816 */
1817static enum xpc_retval 1817static enum xp_retval
1818xpc_send_msg(struct xpc_channel *ch, struct xpc_msg *msg, u8 notify_type, 1818xpc_send_msg(struct xpc_channel *ch, struct xpc_msg *msg, u8 notify_type,
1819 xpc_notify_func func, void *key) 1819 xpc_notify_func func, void *key)
1820{ 1820{
1821 enum xpc_retval ret = xpcSuccess; 1821 enum xp_retval ret = xpSuccess;
1822 struct xpc_notify *notify = notify; 1822 struct xpc_notify *notify = notify;
1823 s64 put, msg_number = msg->number; 1823 s64 put, msg_number = msg->number;
1824 1824
@@ -1908,12 +1908,12 @@ xpc_send_msg(struct xpc_channel *ch, struct xpc_msg *msg, u8 notify_type,
1908 * payload - pointer to the payload area allocated via 1908 * payload - pointer to the payload area allocated via
1909 * xpc_initiate_allocate(). 1909 * xpc_initiate_allocate().
1910 */ 1910 */
1911enum xpc_retval 1911enum xp_retval
1912xpc_initiate_send(partid_t partid, int ch_number, void *payload) 1912xpc_initiate_send(short partid, int ch_number, void *payload)
1913{ 1913{
1914 struct xpc_partition *part = &xpc_partitions[partid]; 1914 struct xpc_partition *part = &xpc_partitions[partid];
1915 struct xpc_msg *msg = XPC_MSG_ADDRESS(payload); 1915 struct xpc_msg *msg = XPC_MSG_ADDRESS(payload);
1916 enum xpc_retval ret; 1916 enum xp_retval ret;
1917 1917
1918 dev_dbg(xpc_chan, "msg=0x%p, partid=%d, channel=%d\n", (void *)msg, 1918 dev_dbg(xpc_chan, "msg=0x%p, partid=%d, channel=%d\n", (void *)msg,
1919 partid, ch_number); 1919 partid, ch_number);
@@ -1957,13 +1957,13 @@ xpc_initiate_send(partid_t partid, int ch_number, void *payload)
1957 * receipt. THIS FUNCTION MUST BE NON-BLOCKING. 1957 * receipt. THIS FUNCTION MUST BE NON-BLOCKING.
1958 * key - user-defined key to be passed to the function when it's called. 1958 * key - user-defined key to be passed to the function when it's called.
1959 */ 1959 */
1960enum xpc_retval 1960enum xp_retval
1961xpc_initiate_send_notify(partid_t partid, int ch_number, void *payload, 1961xpc_initiate_send_notify(short partid, int ch_number, void *payload,
1962 xpc_notify_func func, void *key) 1962 xpc_notify_func func, void *key)
1963{ 1963{
1964 struct xpc_partition *part = &xpc_partitions[partid]; 1964 struct xpc_partition *part = &xpc_partitions[partid];
1965 struct xpc_msg *msg = XPC_MSG_ADDRESS(payload); 1965 struct xpc_msg *msg = XPC_MSG_ADDRESS(payload);
1966 enum xpc_retval ret; 1966 enum xp_retval ret;
1967 1967
1968 dev_dbg(xpc_chan, "msg=0x%p, partid=%d, channel=%d\n", (void *)msg, 1968 dev_dbg(xpc_chan, "msg=0x%p, partid=%d, channel=%d\n", (void *)msg,
1969 partid, ch_number); 1969 partid, ch_number);
@@ -1985,7 +1985,7 @@ xpc_pull_remote_msg(struct xpc_channel *ch, s64 get)
1985 struct xpc_msg *remote_msg, *msg; 1985 struct xpc_msg *remote_msg, *msg;
1986 u32 msg_index, nmsgs; 1986 u32 msg_index, nmsgs;
1987 u64 msg_offset; 1987 u64 msg_offset;
1988 enum xpc_retval ret; 1988 enum xp_retval ret;
1989 1989
1990 if (mutex_lock_interruptible(&ch->msg_to_pull_mutex) != 0) { 1990 if (mutex_lock_interruptible(&ch->msg_to_pull_mutex) != 0) {
1991 /* we were interrupted by a signal */ 1991 /* we were interrupted by a signal */
@@ -2012,7 +2012,7 @@ xpc_pull_remote_msg(struct xpc_channel *ch, s64 get)
2012 2012
2013 ret = xpc_pull_remote_cachelines(part, msg, remote_msg, 2013 ret = xpc_pull_remote_cachelines(part, msg, remote_msg,
2014 nmsgs * ch->msg_size); 2014 nmsgs * ch->msg_size);
2015 if (ret != xpcSuccess) { 2015 if (ret != xpSuccess) {
2016 2016
2017 dev_dbg(xpc_chan, "failed to pull %d msgs starting with" 2017 dev_dbg(xpc_chan, "failed to pull %d msgs starting with"
2018 " msg %ld from partition %d, channel=%d, " 2018 " msg %ld from partition %d, channel=%d, "
@@ -2112,7 +2112,7 @@ xpc_deliver_msg(struct xpc_channel *ch)
2112 ch->number); 2112 ch->number);
2113 2113
2114 /* deliver the message to its intended recipient */ 2114 /* deliver the message to its intended recipient */
2115 ch->func(xpcMsgReceived, ch->partid, ch->number, 2115 ch->func(xpMsgReceived, ch->partid, ch->number,
2116 &msg->payload, ch->key); 2116 &msg->payload, ch->key);
2117 2117
2118 dev_dbg(xpc_chan, "ch->func() returned, msg=0x%p, " 2118 dev_dbg(xpc_chan, "ch->func() returned, msg=0x%p, "
@@ -2203,7 +2203,7 @@ xpc_acknowledge_msgs(struct xpc_channel *ch, s64 initial_get, u8 msg_flags)
2203 * xpc_initiate_allocate(). 2203 * xpc_initiate_allocate().
2204 */ 2204 */
2205void 2205void
2206xpc_initiate_received(partid_t partid, int ch_number, void *payload) 2206xpc_initiate_received(short partid, int ch_number, void *payload)
2207{ 2207{
2208 struct xpc_partition *part = &xpc_partitions[partid]; 2208 struct xpc_partition *part = &xpc_partitions[partid];
2209 struct xpc_channel *ch; 2209 struct xpc_channel *ch;
diff --git a/drivers/misc/sgi-xp/xpc_main.c b/drivers/misc/sgi-xp/xpc_main.c
index f673ba90eb0e..08256ed0d9a6 100644
--- a/drivers/misc/sgi-xp/xpc_main.c
+++ b/drivers/misc/sgi-xp/xpc_main.c
@@ -315,13 +315,13 @@ xpc_initiate_discovery(void *ignore)
315 * the XPC per partition variables from the remote partition and waiting for 315 * the XPC per partition variables from the remote partition and waiting for
316 * the remote partition to pull ours. 316 * the remote partition to pull ours.
317 */ 317 */
318static enum xpc_retval 318static enum xp_retval
319xpc_make_first_contact(struct xpc_partition *part) 319xpc_make_first_contact(struct xpc_partition *part)
320{ 320{
321 enum xpc_retval ret; 321 enum xp_retval ret;
322 322
323 while ((ret = xpc_pull_remote_vars_part(part)) != xpcSuccess) { 323 while ((ret = xpc_pull_remote_vars_part(part)) != xpSuccess) {
324 if (ret != xpcRetry) { 324 if (ret != xpRetry) {
325 XPC_DEACTIVATE_PARTITION(part, ret); 325 XPC_DEACTIVATE_PARTITION(part, ret);
326 return ret; 326 return ret;
327 } 327 }
@@ -406,7 +406,7 @@ xpc_partition_up(struct xpc_partition *part)
406 406
407 dev_dbg(xpc_chan, "activating partition %d\n", XPC_PARTID(part)); 407 dev_dbg(xpc_chan, "activating partition %d\n", XPC_PARTID(part));
408 408
409 if (xpc_setup_infrastructure(part) != xpcSuccess) 409 if (xpc_setup_infrastructure(part) != xpSuccess)
410 return; 410 return;
411 411
412 /* 412 /*
@@ -418,7 +418,7 @@ xpc_partition_up(struct xpc_partition *part)
418 418
419 (void)xpc_part_ref(part); /* this will always succeed */ 419 (void)xpc_part_ref(part); /* this will always succeed */
420 420
421 if (xpc_make_first_contact(part) == xpcSuccess) 421 if (xpc_make_first_contact(part) == xpSuccess)
422 xpc_channel_mgr(part); 422 xpc_channel_mgr(part);
423 423
424 xpc_part_deref(part); 424 xpc_part_deref(part);
@@ -429,7 +429,7 @@ xpc_partition_up(struct xpc_partition *part)
429static int 429static int
430xpc_activating(void *__partid) 430xpc_activating(void *__partid)
431{ 431{
432 partid_t partid = (u64)__partid; 432 short partid = (u64)__partid;
433 struct xpc_partition *part = &xpc_partitions[partid]; 433 struct xpc_partition *part = &xpc_partitions[partid];
434 unsigned long irq_flags; 434 unsigned long irq_flags;
435 435
@@ -470,7 +470,7 @@ xpc_activating(void *__partid)
470 470
471 spin_lock_irqsave(&part->act_lock, irq_flags); 471 spin_lock_irqsave(&part->act_lock, irq_flags);
472 part->act_state = XPC_P_INACTIVE; 472 part->act_state = XPC_P_INACTIVE;
473 XPC_SET_REASON(part, xpcPhysAddrRegFailed, __LINE__); 473 XPC_SET_REASON(part, xpPhysAddrRegFailed, __LINE__);
474 spin_unlock_irqrestore(&part->act_lock, irq_flags); 474 spin_unlock_irqrestore(&part->act_lock, irq_flags);
475 part->remote_rp_pa = 0; 475 part->remote_rp_pa = 0;
476 return 0; 476 return 0;
@@ -488,7 +488,7 @@ xpc_activating(void *__partid)
488 xpc_disallow_hb(partid, xpc_vars); 488 xpc_disallow_hb(partid, xpc_vars);
489 xpc_mark_partition_inactive(part); 489 xpc_mark_partition_inactive(part);
490 490
491 if (part->reason == xpcReactivating) { 491 if (part->reason == xpReactivating) {
492 /* interrupting ourselves results in activating partition */ 492 /* interrupting ourselves results in activating partition */
493 xpc_IPI_send_reactivate(part); 493 xpc_IPI_send_reactivate(part);
494 } 494 }
@@ -499,7 +499,7 @@ xpc_activating(void *__partid)
499void 499void
500xpc_activate_partition(struct xpc_partition *part) 500xpc_activate_partition(struct xpc_partition *part)
501{ 501{
502 partid_t partid = XPC_PARTID(part); 502 short partid = XPC_PARTID(part);
503 unsigned long irq_flags; 503 unsigned long irq_flags;
504 struct task_struct *kthread; 504 struct task_struct *kthread;
505 505
@@ -508,7 +508,7 @@ xpc_activate_partition(struct xpc_partition *part)
508 DBUG_ON(part->act_state != XPC_P_INACTIVE); 508 DBUG_ON(part->act_state != XPC_P_INACTIVE);
509 509
510 part->act_state = XPC_P_ACTIVATION_REQ; 510 part->act_state = XPC_P_ACTIVATION_REQ;
511 XPC_SET_REASON(part, xpcCloneKThread, __LINE__); 511 XPC_SET_REASON(part, xpCloneKThread, __LINE__);
512 512
513 spin_unlock_irqrestore(&part->act_lock, irq_flags); 513 spin_unlock_irqrestore(&part->act_lock, irq_flags);
514 514
@@ -517,7 +517,7 @@ xpc_activate_partition(struct xpc_partition *part)
517 if (IS_ERR(kthread)) { 517 if (IS_ERR(kthread)) {
518 spin_lock_irqsave(&part->act_lock, irq_flags); 518 spin_lock_irqsave(&part->act_lock, irq_flags);
519 part->act_state = XPC_P_INACTIVE; 519 part->act_state = XPC_P_INACTIVE;
520 XPC_SET_REASON(part, xpcCloneKThreadFailed, __LINE__); 520 XPC_SET_REASON(part, xpCloneKThreadFailed, __LINE__);
521 spin_unlock_irqrestore(&part->act_lock, irq_flags); 521 spin_unlock_irqrestore(&part->act_lock, irq_flags);
522 } 522 }
523} 523}
@@ -541,7 +541,7 @@ xpc_activate_partition(struct xpc_partition *part)
541irqreturn_t 541irqreturn_t
542xpc_notify_IRQ_handler(int irq, void *dev_id) 542xpc_notify_IRQ_handler(int irq, void *dev_id)
543{ 543{
544 partid_t partid = (partid_t) (u64)dev_id; 544 short partid = (short)(u64)dev_id;
545 struct xpc_partition *part = &xpc_partitions[partid]; 545 struct xpc_partition *part = &xpc_partitions[partid];
546 546
547 DBUG_ON(partid <= 0 || partid >= XP_MAX_PARTITIONS); 547 DBUG_ON(partid <= 0 || partid >= XP_MAX_PARTITIONS);
@@ -643,7 +643,7 @@ xpc_kthread_waitmsgs(struct xpc_partition *part, struct xpc_channel *ch)
643static int 643static int
644xpc_kthread_start(void *args) 644xpc_kthread_start(void *args)
645{ 645{
646 partid_t partid = XPC_UNPACK_ARG1(args); 646 short partid = XPC_UNPACK_ARG1(args);
647 u16 ch_number = XPC_UNPACK_ARG2(args); 647 u16 ch_number = XPC_UNPACK_ARG2(args);
648 struct xpc_partition *part = &xpc_partitions[partid]; 648 struct xpc_partition *part = &xpc_partitions[partid];
649 struct xpc_channel *ch; 649 struct xpc_channel *ch;
@@ -696,7 +696,7 @@ xpc_kthread_start(void *args)
696 ch->flags |= XPC_C_DISCONNECTINGCALLOUT; 696 ch->flags |= XPC_C_DISCONNECTINGCALLOUT;
697 spin_unlock_irqrestore(&ch->lock, irq_flags); 697 spin_unlock_irqrestore(&ch->lock, irq_flags);
698 698
699 xpc_disconnect_callout(ch, xpcDisconnecting); 699 xpc_disconnect_callout(ch, xpDisconnecting);
700 700
701 spin_lock_irqsave(&ch->lock, irq_flags); 701 spin_lock_irqsave(&ch->lock, irq_flags);
702 ch->flags |= XPC_C_DISCONNECTINGCALLOUT_MADE; 702 ch->flags |= XPC_C_DISCONNECTINGCALLOUT_MADE;
@@ -776,7 +776,7 @@ xpc_create_kthreads(struct xpc_channel *ch, int needed,
776 * then we'll deadlock if all other kthreads assigned 776 * then we'll deadlock if all other kthreads assigned
777 * to this channel are blocked in the channel's 777 * to this channel are blocked in the channel's
778 * registerer, because the only thing that will unblock 778 * registerer, because the only thing that will unblock
779 * them is the xpcDisconnecting callout that this 779 * them is the xpDisconnecting callout that this
780 * failed kthread_run() would have made. 780 * failed kthread_run() would have made.
781 */ 781 */
782 782
@@ -796,7 +796,7 @@ xpc_create_kthreads(struct xpc_channel *ch, int needed,
796 * to function. 796 * to function.
797 */ 797 */
798 spin_lock_irqsave(&ch->lock, irq_flags); 798 spin_lock_irqsave(&ch->lock, irq_flags);
799 XPC_DISCONNECT_CHANNEL(ch, xpcLackOfResources, 799 XPC_DISCONNECT_CHANNEL(ch, xpLackOfResources,
800 &irq_flags); 800 &irq_flags);
801 spin_unlock_irqrestore(&ch->lock, irq_flags); 801 spin_unlock_irqrestore(&ch->lock, irq_flags);
802 } 802 }
@@ -809,7 +809,7 @@ void
809xpc_disconnect_wait(int ch_number) 809xpc_disconnect_wait(int ch_number)
810{ 810{
811 unsigned long irq_flags; 811 unsigned long irq_flags;
812 partid_t partid; 812 short partid;
813 struct xpc_partition *part; 813 struct xpc_partition *part;
814 struct xpc_channel *ch; 814 struct xpc_channel *ch;
815 int wakeup_channel_mgr; 815 int wakeup_channel_mgr;
@@ -857,9 +857,9 @@ xpc_disconnect_wait(int ch_number)
857} 857}
858 858
859static void 859static void
860xpc_do_exit(enum xpc_retval reason) 860xpc_do_exit(enum xp_retval reason)
861{ 861{
862 partid_t partid; 862 short partid;
863 int active_part_count, printed_waiting_msg = 0; 863 int active_part_count, printed_waiting_msg = 0;
864 struct xpc_partition *part; 864 struct xpc_partition *part;
865 unsigned long printmsg_time, disengage_request_timeout = 0; 865 unsigned long printmsg_time, disengage_request_timeout = 0;
@@ -955,7 +955,7 @@ xpc_do_exit(enum xpc_retval reason)
955 del_timer_sync(&xpc_hb_timer); 955 del_timer_sync(&xpc_hb_timer);
956 DBUG_ON(xpc_vars->heartbeating_to_mask != 0); 956 DBUG_ON(xpc_vars->heartbeating_to_mask != 0);
957 957
958 if (reason == xpcUnloading) { 958 if (reason == xpUnloading) {
959 /* take ourselves off of the reboot_notifier_list */ 959 /* take ourselves off of the reboot_notifier_list */
960 (void)unregister_reboot_notifier(&xpc_reboot_notifier); 960 (void)unregister_reboot_notifier(&xpc_reboot_notifier);
961 961
@@ -981,20 +981,20 @@ xpc_do_exit(enum xpc_retval reason)
981static int 981static int
982xpc_system_reboot(struct notifier_block *nb, unsigned long event, void *unused) 982xpc_system_reboot(struct notifier_block *nb, unsigned long event, void *unused)
983{ 983{
984 enum xpc_retval reason; 984 enum xp_retval reason;
985 985
986 switch (event) { 986 switch (event) {
987 case SYS_RESTART: 987 case SYS_RESTART:
988 reason = xpcSystemReboot; 988 reason = xpSystemReboot;
989 break; 989 break;
990 case SYS_HALT: 990 case SYS_HALT:
991 reason = xpcSystemHalt; 991 reason = xpSystemHalt;
992 break; 992 break;
993 case SYS_POWER_OFF: 993 case SYS_POWER_OFF:
994 reason = xpcSystemPoweroff; 994 reason = xpSystemPoweroff;
995 break; 995 break;
996 default: 996 default:
997 reason = xpcSystemGoingDown; 997 reason = xpSystemGoingDown;
998 } 998 }
999 999
1000 xpc_do_exit(reason); 1000 xpc_do_exit(reason);
@@ -1008,7 +1008,7 @@ static void
1008xpc_die_disengage(void) 1008xpc_die_disengage(void)
1009{ 1009{
1010 struct xpc_partition *part; 1010 struct xpc_partition *part;
1011 partid_t partid; 1011 short partid;
1012 unsigned long engaged; 1012 unsigned long engaged;
1013 long time, printmsg_time, disengage_request_timeout; 1013 long time, printmsg_time, disengage_request_timeout;
1014 1014
@@ -1124,7 +1124,7 @@ int __init
1124xpc_init(void) 1124xpc_init(void)
1125{ 1125{
1126 int ret; 1126 int ret;
1127 partid_t partid; 1127 short partid;
1128 struct xpc_partition *part; 1128 struct xpc_partition *part;
1129 struct task_struct *kthread; 1129 struct task_struct *kthread;
1130 size_t buf_size; 1130 size_t buf_size;
@@ -1279,7 +1279,7 @@ xpc_init(void)
1279 /* mark this new thread as a non-starter */ 1279 /* mark this new thread as a non-starter */
1280 complete(&xpc_discovery_exited); 1280 complete(&xpc_discovery_exited);
1281 1281
1282 xpc_do_exit(xpcUnloading); 1282 xpc_do_exit(xpUnloading);
1283 return -EBUSY; 1283 return -EBUSY;
1284 } 1284 }
1285 1285
@@ -1297,7 +1297,7 @@ module_init(xpc_init);
1297void __exit 1297void __exit
1298xpc_exit(void) 1298xpc_exit(void)
1299{ 1299{
1300 xpc_do_exit(xpcUnloading); 1300 xpc_do_exit(xpUnloading);
1301} 1301}
1302 1302
1303module_exit(xpc_exit); 1303module_exit(xpc_exit);
diff --git a/drivers/misc/sgi-xp/xpc_partition.c b/drivers/misc/sgi-xp/xpc_partition.c
index acd3fd4285d7..7dd4b5812c42 100644
--- a/drivers/misc/sgi-xp/xpc_partition.c
+++ b/drivers/misc/sgi-xp/xpc_partition.c
@@ -403,7 +403,7 @@ xpc_check_remote_hb(void)
403{ 403{
404 struct xpc_vars *remote_vars; 404 struct xpc_vars *remote_vars;
405 struct xpc_partition *part; 405 struct xpc_partition *part;
406 partid_t partid; 406 short partid;
407 bte_result_t bres; 407 bte_result_t bres;
408 408
409 remote_vars = (struct xpc_vars *)xpc_remote_copy_buffer; 409 remote_vars = (struct xpc_vars *)xpc_remote_copy_buffer;
@@ -444,7 +444,7 @@ xpc_check_remote_hb(void)
444 (remote_vars->heartbeat_offline == 0)) || 444 (remote_vars->heartbeat_offline == 0)) ||
445 !xpc_hb_allowed(sn_partition_id, remote_vars)) { 445 !xpc_hb_allowed(sn_partition_id, remote_vars)) {
446 446
447 XPC_DEACTIVATE_PARTITION(part, xpcNoHeartbeat); 447 XPC_DEACTIVATE_PARTITION(part, xpNoHeartbeat);
448 continue; 448 continue;
449 } 449 }
450 450
@@ -459,7 +459,7 @@ xpc_check_remote_hb(void)
459 * is large enough to contain a copy of their reserved page header and 459 * is large enough to contain a copy of their reserved page header and
460 * part_nasids mask. 460 * part_nasids mask.
461 */ 461 */
462static enum xpc_retval 462static enum xp_retval
463xpc_get_remote_rp(int nasid, u64 *discovered_nasids, 463xpc_get_remote_rp(int nasid, u64 *discovered_nasids,
464 struct xpc_rsvd_page *remote_rp, u64 *remote_rp_pa) 464 struct xpc_rsvd_page *remote_rp, u64 *remote_rp_pa)
465{ 465{
@@ -469,7 +469,7 @@ xpc_get_remote_rp(int nasid, u64 *discovered_nasids,
469 469
470 *remote_rp_pa = xpc_get_rsvd_page_pa(nasid); 470 *remote_rp_pa = xpc_get_rsvd_page_pa(nasid);
471 if (*remote_rp_pa == 0) 471 if (*remote_rp_pa == 0)
472 return xpcNoRsvdPageAddr; 472 return xpNoRsvdPageAddr;
473 473
474 /* pull over the reserved page header and part_nasids mask */ 474 /* pull over the reserved page header and part_nasids mask */
475 bres = xp_bte_copy(*remote_rp_pa, (u64)remote_rp, 475 bres = xp_bte_copy(*remote_rp_pa, (u64)remote_rp,
@@ -489,18 +489,18 @@ xpc_get_remote_rp(int nasid, u64 *discovered_nasids,
489 489
490 if (remote_rp->partid < 1 || 490 if (remote_rp->partid < 1 ||
491 remote_rp->partid > (XP_MAX_PARTITIONS - 1)) { 491 remote_rp->partid > (XP_MAX_PARTITIONS - 1)) {
492 return xpcInvalidPartid; 492 return xpInvalidPartid;
493 } 493 }
494 494
495 if (remote_rp->partid == sn_partition_id) 495 if (remote_rp->partid == sn_partition_id)
496 return xpcLocalPartid; 496 return xpLocalPartid;
497 497
498 if (XPC_VERSION_MAJOR(remote_rp->version) != 498 if (XPC_VERSION_MAJOR(remote_rp->version) !=
499 XPC_VERSION_MAJOR(XPC_RP_VERSION)) { 499 XPC_VERSION_MAJOR(XPC_RP_VERSION)) {
500 return xpcBadVersion; 500 return xpBadVersion;
501 } 501 }
502 502
503 return xpcSuccess; 503 return xpSuccess;
504} 504}
505 505
506/* 506/*
@@ -509,13 +509,13 @@ xpc_get_remote_rp(int nasid, u64 *discovered_nasids,
509 * remote_vars points to a buffer that is cacheline aligned for BTE copies and 509 * remote_vars points to a buffer that is cacheline aligned for BTE copies and
510 * assumed to be of size XPC_RP_VARS_SIZE. 510 * assumed to be of size XPC_RP_VARS_SIZE.
511 */ 511 */
512static enum xpc_retval 512static enum xp_retval
513xpc_get_remote_vars(u64 remote_vars_pa, struct xpc_vars *remote_vars) 513xpc_get_remote_vars(u64 remote_vars_pa, struct xpc_vars *remote_vars)
514{ 514{
515 int bres; 515 int bres;
516 516
517 if (remote_vars_pa == 0) 517 if (remote_vars_pa == 0)
518 return xpcVarsNotSet; 518 return xpVarsNotSet;
519 519
520 /* pull over the cross partition variables */ 520 /* pull over the cross partition variables */
521 bres = xp_bte_copy(remote_vars_pa, (u64)remote_vars, XPC_RP_VARS_SIZE, 521 bres = xp_bte_copy(remote_vars_pa, (u64)remote_vars, XPC_RP_VARS_SIZE,
@@ -525,10 +525,10 @@ xpc_get_remote_vars(u64 remote_vars_pa, struct xpc_vars *remote_vars)
525 525
526 if (XPC_VERSION_MAJOR(remote_vars->version) != 526 if (XPC_VERSION_MAJOR(remote_vars->version) !=
527 XPC_VERSION_MAJOR(XPC_V_VERSION)) { 527 XPC_VERSION_MAJOR(XPC_V_VERSION)) {
528 return xpcBadVersion; 528 return xpBadVersion;
529 } 529 }
530 530
531 return xpcSuccess; 531 return xpSuccess;
532} 532}
533 533
534/* 534/*
@@ -604,16 +604,16 @@ xpc_identify_act_IRQ_req(int nasid)
604 int reactivate = 0; 604 int reactivate = 0;
605 int stamp_diff; 605 int stamp_diff;
606 struct timespec remote_rp_stamp = { 0, 0 }; 606 struct timespec remote_rp_stamp = { 0, 0 };
607 partid_t partid; 607 short partid;
608 struct xpc_partition *part; 608 struct xpc_partition *part;
609 enum xpc_retval ret; 609 enum xp_retval ret;
610 610
611 /* pull over the reserved page structure */ 611 /* pull over the reserved page structure */
612 612
613 remote_rp = (struct xpc_rsvd_page *)xpc_remote_copy_buffer; 613 remote_rp = (struct xpc_rsvd_page *)xpc_remote_copy_buffer;
614 614
615 ret = xpc_get_remote_rp(nasid, NULL, remote_rp, &remote_rp_pa); 615 ret = xpc_get_remote_rp(nasid, NULL, remote_rp, &remote_rp_pa);
616 if (ret != xpcSuccess) { 616 if (ret != xpSuccess) {
617 dev_warn(xpc_part, "unable to get reserved page from nasid %d, " 617 dev_warn(xpc_part, "unable to get reserved page from nasid %d, "
618 "which sent interrupt, reason=%d\n", nasid, ret); 618 "which sent interrupt, reason=%d\n", nasid, ret);
619 return; 619 return;
@@ -632,7 +632,7 @@ xpc_identify_act_IRQ_req(int nasid)
632 remote_vars = (struct xpc_vars *)xpc_remote_copy_buffer; 632 remote_vars = (struct xpc_vars *)xpc_remote_copy_buffer;
633 633
634 ret = xpc_get_remote_vars(remote_vars_pa, remote_vars); 634 ret = xpc_get_remote_vars(remote_vars_pa, remote_vars);
635 if (ret != xpcSuccess) { 635 if (ret != xpSuccess) {
636 636
637 dev_warn(xpc_part, "unable to get XPC variables from nasid %d, " 637 dev_warn(xpc_part, "unable to get XPC variables from nasid %d, "
638 "which sent interrupt, reason=%d\n", nasid, ret); 638 "which sent interrupt, reason=%d\n", nasid, ret);
@@ -699,7 +699,7 @@ xpc_identify_act_IRQ_req(int nasid)
699 &remote_rp_stamp, remote_rp_pa, 699 &remote_rp_stamp, remote_rp_pa,
700 remote_vars_pa, remote_vars); 700 remote_vars_pa, remote_vars);
701 part->reactivate_nasid = nasid; 701 part->reactivate_nasid = nasid;
702 XPC_DEACTIVATE_PARTITION(part, xpcReactivating); 702 XPC_DEACTIVATE_PARTITION(part, xpReactivating);
703 return; 703 return;
704 } 704 }
705 705
@@ -754,11 +754,11 @@ xpc_identify_act_IRQ_req(int nasid)
754 754
755 if (reactivate) { 755 if (reactivate) {
756 part->reactivate_nasid = nasid; 756 part->reactivate_nasid = nasid;
757 XPC_DEACTIVATE_PARTITION(part, xpcReactivating); 757 XPC_DEACTIVATE_PARTITION(part, xpReactivating);
758 758
759 } else if (XPC_SUPPORTS_DISENGAGE_REQUEST(part->remote_vars_version) && 759 } else if (XPC_SUPPORTS_DISENGAGE_REQUEST(part->remote_vars_version) &&
760 xpc_partition_disengage_requested(1UL << partid)) { 760 xpc_partition_disengage_requested(1UL << partid)) {
761 XPC_DEACTIVATE_PARTITION(part, xpcOtherGoingDown); 761 XPC_DEACTIVATE_PARTITION(part, xpOtherGoingDown);
762 } 762 }
763} 763}
764 764
@@ -825,7 +825,7 @@ xpc_identify_act_IRQ_sender(void)
825int 825int
826xpc_partition_disengaged(struct xpc_partition *part) 826xpc_partition_disengaged(struct xpc_partition *part)
827{ 827{
828 partid_t partid = XPC_PARTID(part); 828 short partid = XPC_PARTID(part);
829 int disengaged; 829 int disengaged;
830 830
831 disengaged = (xpc_partition_engaged(1UL << partid) == 0); 831 disengaged = (xpc_partition_engaged(1UL << partid) == 0);
@@ -870,20 +870,20 @@ xpc_partition_disengaged(struct xpc_partition *part)
870/* 870/*
871 * Mark specified partition as active. 871 * Mark specified partition as active.
872 */ 872 */
873enum xpc_retval 873enum xp_retval
874xpc_mark_partition_active(struct xpc_partition *part) 874xpc_mark_partition_active(struct xpc_partition *part)
875{ 875{
876 unsigned long irq_flags; 876 unsigned long irq_flags;
877 enum xpc_retval ret; 877 enum xp_retval ret;
878 878
879 dev_dbg(xpc_part, "setting partition %d to ACTIVE\n", XPC_PARTID(part)); 879 dev_dbg(xpc_part, "setting partition %d to ACTIVE\n", XPC_PARTID(part));
880 880
881 spin_lock_irqsave(&part->act_lock, irq_flags); 881 spin_lock_irqsave(&part->act_lock, irq_flags);
882 if (part->act_state == XPC_P_ACTIVATING) { 882 if (part->act_state == XPC_P_ACTIVATING) {
883 part->act_state = XPC_P_ACTIVE; 883 part->act_state = XPC_P_ACTIVE;
884 ret = xpcSuccess; 884 ret = xpSuccess;
885 } else { 885 } else {
886 DBUG_ON(part->reason == xpcSuccess); 886 DBUG_ON(part->reason == xpSuccess);
887 ret = part->reason; 887 ret = part->reason;
888 } 888 }
889 spin_unlock_irqrestore(&part->act_lock, irq_flags); 889 spin_unlock_irqrestore(&part->act_lock, irq_flags);
@@ -896,7 +896,7 @@ xpc_mark_partition_active(struct xpc_partition *part)
896 */ 896 */
897void 897void
898xpc_deactivate_partition(const int line, struct xpc_partition *part, 898xpc_deactivate_partition(const int line, struct xpc_partition *part,
899 enum xpc_retval reason) 899 enum xp_retval reason)
900{ 900{
901 unsigned long irq_flags; 901 unsigned long irq_flags;
902 902
@@ -905,15 +905,15 @@ xpc_deactivate_partition(const int line, struct xpc_partition *part,
905 if (part->act_state == XPC_P_INACTIVE) { 905 if (part->act_state == XPC_P_INACTIVE) {
906 XPC_SET_REASON(part, reason, line); 906 XPC_SET_REASON(part, reason, line);
907 spin_unlock_irqrestore(&part->act_lock, irq_flags); 907 spin_unlock_irqrestore(&part->act_lock, irq_flags);
908 if (reason == xpcReactivating) { 908 if (reason == xpReactivating) {
909 /* we interrupt ourselves to reactivate partition */ 909 /* we interrupt ourselves to reactivate partition */
910 xpc_IPI_send_reactivate(part); 910 xpc_IPI_send_reactivate(part);
911 } 911 }
912 return; 912 return;
913 } 913 }
914 if (part->act_state == XPC_P_DEACTIVATING) { 914 if (part->act_state == XPC_P_DEACTIVATING) {
915 if ((part->reason == xpcUnloading && reason != xpcUnloading) || 915 if ((part->reason == xpUnloading && reason != xpUnloading) ||
916 reason == xpcReactivating) { 916 reason == xpReactivating) {
917 XPC_SET_REASON(part, reason, line); 917 XPC_SET_REASON(part, reason, line);
918 } 918 }
919 spin_unlock_irqrestore(&part->act_lock, irq_flags); 919 spin_unlock_irqrestore(&part->act_lock, irq_flags);
@@ -982,10 +982,10 @@ xpc_discovery(void)
982 int max_regions; 982 int max_regions;
983 int nasid; 983 int nasid;
984 struct xpc_rsvd_page *rp; 984 struct xpc_rsvd_page *rp;
985 partid_t partid; 985 short partid;
986 struct xpc_partition *part; 986 struct xpc_partition *part;
987 u64 *discovered_nasids; 987 u64 *discovered_nasids;
988 enum xpc_retval ret; 988 enum xp_retval ret;
989 989
990 remote_rp = xpc_kmalloc_cacheline_aligned(XPC_RP_HEADER_SIZE + 990 remote_rp = xpc_kmalloc_cacheline_aligned(XPC_RP_HEADER_SIZE +
991 xp_nasid_mask_bytes, 991 xp_nasid_mask_bytes,
@@ -1063,12 +1063,12 @@ xpc_discovery(void)
1063 1063
1064 ret = xpc_get_remote_rp(nasid, discovered_nasids, 1064 ret = xpc_get_remote_rp(nasid, discovered_nasids,
1065 remote_rp, &remote_rp_pa); 1065 remote_rp, &remote_rp_pa);
1066 if (ret != xpcSuccess) { 1066 if (ret != xpSuccess) {
1067 dev_dbg(xpc_part, "unable to get reserved page " 1067 dev_dbg(xpc_part, "unable to get reserved page "
1068 "from nasid %d, reason=%d\n", nasid, 1068 "from nasid %d, reason=%d\n", nasid,
1069 ret); 1069 ret);
1070 1070
1071 if (ret == xpcLocalPartid) 1071 if (ret == xpLocalPartid)
1072 break; 1072 break;
1073 1073
1074 continue; 1074 continue;
@@ -1082,7 +1082,7 @@ xpc_discovery(void)
1082 /* pull over the cross partition variables */ 1082 /* pull over the cross partition variables */
1083 1083
1084 ret = xpc_get_remote_vars(remote_vars_pa, remote_vars); 1084 ret = xpc_get_remote_vars(remote_vars_pa, remote_vars);
1085 if (ret != xpcSuccess) { 1085 if (ret != xpSuccess) {
1086 dev_dbg(xpc_part, "unable to get XPC variables " 1086 dev_dbg(xpc_part, "unable to get XPC variables "
1087 "from nasid %d, reason=%d\n", nasid, 1087 "from nasid %d, reason=%d\n", nasid,
1088 ret); 1088 ret);
@@ -1116,7 +1116,7 @@ xpc_discovery(void)
1116 "register xp_addr region 0x%016lx\n", 1116 "register xp_addr region 0x%016lx\n",
1117 partid, remote_vars->amos_page_pa); 1117 partid, remote_vars->amos_page_pa);
1118 1118
1119 XPC_SET_REASON(part, xpcPhysAddrRegFailed, 1119 XPC_SET_REASON(part, xpPhysAddrRegFailed,
1120 __LINE__); 1120 __LINE__);
1121 break; 1121 break;
1122 } 1122 }
@@ -1151,8 +1151,8 @@ xpc_discovery(void)
1151 * Given a partid, get the nasids owned by that partition from the 1151 * Given a partid, get the nasids owned by that partition from the
1152 * remote partition's reserved page. 1152 * remote partition's reserved page.
1153 */ 1153 */
1154enum xpc_retval 1154enum xp_retval
1155xpc_initiate_partid_to_nasids(partid_t partid, void *nasid_mask) 1155xpc_initiate_partid_to_nasids(short partid, void *nasid_mask)
1156{ 1156{
1157 struct xpc_partition *part; 1157 struct xpc_partition *part;
1158 u64 part_nasid_pa; 1158 u64 part_nasid_pa;
@@ -1160,7 +1160,7 @@ xpc_initiate_partid_to_nasids(partid_t partid, void *nasid_mask)
1160 1160
1161 part = &xpc_partitions[partid]; 1161 part = &xpc_partitions[partid];
1162 if (part->remote_rp_pa == 0) 1162 if (part->remote_rp_pa == 0)
1163 return xpcPartitionDown; 1163 return xpPartitionDown;
1164 1164
1165 memset(nasid_mask, 0, XP_NASID_MASK_BYTES); 1165 memset(nasid_mask, 0, XP_NASID_MASK_BYTES);
1166 1166
diff --git a/drivers/misc/sgi-xp/xpnet.c b/drivers/misc/sgi-xp/xpnet.c
index a9543c65814d..822dc8e8d7f0 100644
--- a/drivers/misc/sgi-xp/xpnet.c
+++ b/drivers/misc/sgi-xp/xpnet.c
@@ -166,7 +166,7 @@ struct device *xpnet = &xpnet_dbg_subname;
166 * Packet was recevied by XPC and forwarded to us. 166 * Packet was recevied by XPC and forwarded to us.
167 */ 167 */
168static void 168static void
169xpnet_receive(partid_t partid, int channel, struct xpnet_message *msg) 169xpnet_receive(short partid, int channel, struct xpnet_message *msg)
170{ 170{
171 struct sk_buff *skb; 171 struct sk_buff *skb;
172 bte_result_t bret; 172 bte_result_t bret;
@@ -282,7 +282,7 @@ xpnet_receive(partid_t partid, int channel, struct xpnet_message *msg)
282 * state or message reception on a connection. 282 * state or message reception on a connection.
283 */ 283 */
284static void 284static void
285xpnet_connection_activity(enum xpc_retval reason, partid_t partid, int channel, 285xpnet_connection_activity(enum xp_retval reason, short partid, int channel,
286 void *data, void *key) 286 void *data, void *key)
287{ 287{
288 long bp; 288 long bp;
@@ -291,13 +291,13 @@ xpnet_connection_activity(enum xpc_retval reason, partid_t partid, int channel,
291 DBUG_ON(channel != XPC_NET_CHANNEL); 291 DBUG_ON(channel != XPC_NET_CHANNEL);
292 292
293 switch (reason) { 293 switch (reason) {
294 case xpcMsgReceived: /* message received */ 294 case xpMsgReceived: /* message received */
295 DBUG_ON(data == NULL); 295 DBUG_ON(data == NULL);
296 296
297 xpnet_receive(partid, channel, (struct xpnet_message *)data); 297 xpnet_receive(partid, channel, (struct xpnet_message *)data);
298 break; 298 break;
299 299
300 case xpcConnected: /* connection completed to a partition */ 300 case xpConnected: /* connection completed to a partition */
301 spin_lock_bh(&xpnet_broadcast_lock); 301 spin_lock_bh(&xpnet_broadcast_lock);
302 xpnet_broadcast_partitions |= 1UL << (partid - 1); 302 xpnet_broadcast_partitions |= 1UL << (partid - 1);
303 bp = xpnet_broadcast_partitions; 303 bp = xpnet_broadcast_partitions;
@@ -330,7 +330,7 @@ xpnet_connection_activity(enum xpc_retval reason, partid_t partid, int channel,
330static int 330static int
331xpnet_dev_open(struct net_device *dev) 331xpnet_dev_open(struct net_device *dev)
332{ 332{
333 enum xpc_retval ret; 333 enum xp_retval ret;
334 334
335 dev_dbg(xpnet, "calling xpc_connect(%d, 0x%p, NULL, %ld, %ld, %ld, " 335 dev_dbg(xpnet, "calling xpc_connect(%d, 0x%p, NULL, %ld, %ld, %ld, "
336 "%ld)\n", XPC_NET_CHANNEL, xpnet_connection_activity, 336 "%ld)\n", XPC_NET_CHANNEL, xpnet_connection_activity,
@@ -340,7 +340,7 @@ xpnet_dev_open(struct net_device *dev)
340 ret = xpc_connect(XPC_NET_CHANNEL, xpnet_connection_activity, NULL, 340 ret = xpc_connect(XPC_NET_CHANNEL, xpnet_connection_activity, NULL,
341 XPNET_MSG_SIZE, XPNET_MSG_NENTRIES, 341 XPNET_MSG_SIZE, XPNET_MSG_NENTRIES,
342 XPNET_MAX_KTHREADS, XPNET_MAX_IDLE_KTHREADS); 342 XPNET_MAX_KTHREADS, XPNET_MAX_IDLE_KTHREADS);
343 if (ret != xpcSuccess) { 343 if (ret != xpSuccess) {
344 dev_err(xpnet, "ifconfig up of %s failed on XPC connect, " 344 dev_err(xpnet, "ifconfig up of %s failed on XPC connect, "
345 "ret=%d\n", dev->name, ret); 345 "ret=%d\n", dev->name, ret);
346 346
@@ -407,7 +407,7 @@ xpnet_dev_get_stats(struct net_device *dev)
407 * release the skb and then release our pending message structure. 407 * release the skb and then release our pending message structure.
408 */ 408 */
409static void 409static void
410xpnet_send_completed(enum xpc_retval reason, partid_t partid, int channel, 410xpnet_send_completed(enum xp_retval reason, short partid, int channel,
411 void *__qm) 411 void *__qm)
412{ 412{
413 struct xpnet_pending_msg *queued_msg = (struct xpnet_pending_msg *)__qm; 413 struct xpnet_pending_msg *queued_msg = (struct xpnet_pending_msg *)__qm;
@@ -439,12 +439,12 @@ static int
439xpnet_dev_hard_start_xmit(struct sk_buff *skb, struct net_device *dev) 439xpnet_dev_hard_start_xmit(struct sk_buff *skb, struct net_device *dev)
440{ 440{
441 struct xpnet_pending_msg *queued_msg; 441 struct xpnet_pending_msg *queued_msg;
442 enum xpc_retval ret; 442 enum xp_retval ret;
443 struct xpnet_message *msg; 443 struct xpnet_message *msg;
444 u64 start_addr, end_addr; 444 u64 start_addr, end_addr;
445 long dp; 445 long dp;
446 u8 second_mac_octet; 446 u8 second_mac_octet;
447 partid_t dest_partid; 447 short dest_partid;
448 struct xpnet_dev_private *priv; 448 struct xpnet_dev_private *priv;
449 u16 embedded_bytes; 449 u16 embedded_bytes;
450 450
@@ -528,7 +528,7 @@ xpnet_dev_hard_start_xmit(struct sk_buff *skb, struct net_device *dev)
528 528
529 ret = xpc_allocate(dest_partid, XPC_NET_CHANNEL, 529 ret = xpc_allocate(dest_partid, XPC_NET_CHANNEL,
530 XPC_NOWAIT, (void **)&msg); 530 XPC_NOWAIT, (void **)&msg);
531 if (unlikely(ret != xpcSuccess)) 531 if (unlikely(ret != xpSuccess))
532 continue; 532 continue;
533 533
534 msg->embedded_bytes = embedded_bytes; 534 msg->embedded_bytes = embedded_bytes;
@@ -557,7 +557,7 @@ xpnet_dev_hard_start_xmit(struct sk_buff *skb, struct net_device *dev)
557 557
558 ret = xpc_send_notify(dest_partid, XPC_NET_CHANNEL, msg, 558 ret = xpc_send_notify(dest_partid, XPC_NET_CHANNEL, msg,
559 xpnet_send_completed, queued_msg); 559 xpnet_send_completed, queued_msg);
560 if (unlikely(ret != xpcSuccess)) { 560 if (unlikely(ret != xpSuccess)) {
561 atomic_dec(&queued_msg->use_count); 561 atomic_dec(&queued_msg->use_count);
562 continue; 562 continue;
563 } 563 }
generated by cgit v1.2.2 (git 2.25.0) at 2024-11-18 15:47:09 -0500