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2023-12-08 01573e231f18eb2d99162747186f59511f56b64d 
 kernel/drivers/infiniband/core/cm_msgs.h
....@@ -1,39 +1,14 @@
1
+/* SPDX-License-Identifier: GPL-2.0 OR Linux-OpenIB */
12 /*
23  * Copyright (c) 2004, 2011 Intel Corporation.  All rights reserved.
34  * Copyright (c) 2004 Topspin Corporation.  All rights reserved.
45  * Copyright (c) 2004 Voltaire Corporation.  All rights reserved.
5
- *
6
- * This software is available to you under a choice of one of two
7
- * licenses.  You may choose to be licensed under the terms of the GNU
8
- * General Public License (GPL) Version 2, available from the file
9
- * COPYING the madirectory of this source tree, or the
10
- * OpenIB.org BSD license below:
11
- *
12
- *     Redistribution and use source and binary forms, with or
13
- *     withmodification, are permitted provided that the following
14
- *     conditions are met:
15
- *
16
- *      - Redistributions of source code must retathe above
17
- *        copyright notice, this list of conditions and the following
18
- *        disclaimer.
19
- *
20
- *      - Redistributions binary form must reproduce the above
21
- *        copyright notice, this list of conditions and the following
22
- *        disclaimer the documentation and/or other materials
23
- *        provided with the distribution.
24
- *
25
- * THE SOFTWARE IS PROVIDED "AS IS", WITHWARRANTY OF ANY KIND,
26
- * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
27
- * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
28
- * NONINFRINGEMENT. NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS
29
- * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER AN
30
- * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OF OR IN
31
- * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS THE
32
- * SOFTWARE.
6
+ * Copyright (c) 2019, Mellanox Technologies inc.  All rights reserved.
337  */
34
-#if !defined(CM_MSGS_H)
8
+#ifndef CM_MSGS_H
359 #define CM_MSGS_H
3610 
11
+#include <rdma/ibta_vol1_c12.h>
3712 #include <rdma/ib_mad.h>
3813 #include <rdma/ib_cm.h>
3914 
....@@ -44,120 +19,14 @@
4419 
4520 #define IB_CM_CLASS_VERSION	2 /* IB specification 1.2 */
4621 
47
-struct cm_req_msg {
48
-	struct ib_mad_hdr hdr;
49
-
50
-	__be32 local_comm_id;
51
-	__be32 rsvd4;
52
-	__be64 service_id;
53
-	__be64 local_ca_guid;
54
-	__be32 rsvd24;
55
-	__be32 local_qkey;
56
-	/* local QPN:24, responder resources:8 */
57
-	__be32 offset32;
58
-	/* local EECN:24, initiator depth:8 */
59
-	__be32 offset36;
60
-	/*
61
-	 * remote EECN:24, remote CM response timeout:5,
62
-	 * transport service type:2, end-to-end flow control:1
63
-	 */
64
-	__be32 offset40;
65
-	/* starting PSN:24, local CM response timeout:5, retry count:3 */
66
-	__be32 offset44;
67
-	__be16 pkey;
68
-	/* path MTU:4, RDC exists:1, RNR retry count:3. */
69
-	u8 offset50;
70
-	/* max CM Retries:4, SRQ:1, extended transport type:3 */
71
-	u8 offset51;
72
-
73
-	__be16 primary_local_lid;
74
-	__be16 primary_remote_lid;
75
-	union ib_gid primary_local_gid;
76
-	union ib_gid primary_remote_gid;
77
-	/* flow label:20, rsvd:6, packet rate:6 */
78
-	__be32 primary_offset88;
79
-	u8 primary_traffic_class;
80
-	u8 primary_hop_limit;
81
-	/* SL:4, subnet local:1, rsvd:3 */
82
-	u8 primary_offset94;
83
-	/* local ACK timeout:5, rsvd:3 */
84
-	u8 primary_offset95;
85
-
86
-	__be16 alt_local_lid;
87
-	__be16 alt_remote_lid;
88
-	union ib_gid alt_local_gid;
89
-	union ib_gid alt_remote_gid;
90
-	/* flow label:20, rsvd:6, packet rate:6 */
91
-	__be32 alt_offset132;
92
-	u8 alt_traffic_class;
93
-	u8 alt_hop_limit;
94
-	/* SL:4, subnet local:1, rsvd:3 */
95
-	u8 alt_offset138;
96
-	/* local ACK timeout:5, rsvd:3 */
97
-	u8 alt_offset139;
98
-
99
-	u32 private_data[IB_CM_REQ_PRIVATE_DATA_SIZE / sizeof(u32)];
100
-
101
-} __attribute__ ((packed));
102
-
103
-static inline __be32 cm_req_get_local_qpn(struct cm_req_msg *req_msg)
104
-{
105
-	return cpu_to_be32(be32_to_cpu(req_msg->offset32) >> 8);
106
-}
107
-
108
-static inline void cm_req_set_local_qpn(struct cm_req_msg *req_msg, __be32 qpn)
109
-{
110
-	req_msg->offset32 = cpu_to_be32((be32_to_cpu(qpn) << 8) |
111
-					 (be32_to_cpu(req_msg->offset32) &
112
-					  0x000000FF));
113
-}
114
-
115
-static inline u8 cm_req_get_resp_res(struct cm_req_msg *req_msg)
116
-{
117
-	return (u8) be32_to_cpu(req_msg->offset32);
118
-}
119
-
120
-static inline void cm_req_set_resp_res(struct cm_req_msg *req_msg, u8 resp_res)
121
-{
122
-	req_msg->offset32 = cpu_to_be32(resp_res |
123
-					(be32_to_cpu(req_msg->offset32) &
124
-					 0xFFFFFF00));
125
-}
126
-
127
-static inline u8 cm_req_get_init_depth(struct cm_req_msg *req_msg)
128
-{
129
-	return (u8) be32_to_cpu(req_msg->offset36);
130
-}
131
-
132
-static inline void cm_req_set_init_depth(struct cm_req_msg *req_msg,
133
-					 u8 init_depth)
134
-{
135
-	req_msg->offset36 = cpu_to_be32(init_depth |
136
-					(be32_to_cpu(req_msg->offset36) &
137
-					 0xFFFFFF00));
138
-}
139
-
140
-static inline u8 cm_req_get_remote_resp_timeout(struct cm_req_msg *req_msg)
141
-{
142
-	return (u8) ((be32_to_cpu(req_msg->offset40) & 0xF8) >> 3);
143
-}
144
-
145
-static inline void cm_req_set_remote_resp_timeout(struct cm_req_msg *req_msg,
146
-						  u8 resp_timeout)
147
-{
148
-	req_msg->offset40 = cpu_to_be32((resp_timeout << 3) |
149
-					 (be32_to_cpu(req_msg->offset40) &
150
-					  0xFFFFFF07));
151
-}
152
-
15322 static inline enum ib_qp_type cm_req_get_qp_type(struct cm_req_msg *req_msg)
15423 {
155
-	u8 transport_type = (u8) (be32_to_cpu(req_msg->offset40) & 0x06) >> 1;
24
+	u8 transport_type = IBA_GET(CM_REQ_TRANSPORT_SERVICE_TYPE, req_msg);
15625 	switch(transport_type) {
15726 	case 0: return IB_QPT_RC;
15827 	case 1: return IB_QPT_UC;
15928 	case 3:
160
-		switch (req_msg->offset51 & 0x7) {
29
+		switch (IBA_GET(CM_REQ_EXTENDED_TRANSPORT_TYPE, req_msg)) {
16130 		case 1: return IB_QPT_XRC_TGT;
16231 		default: return 0;
16332 		}
....@@ -170,238 +39,15 @@
17039 {
17140 	switch(qp_type) {
17241 	case IB_QPT_UC:
173
-		req_msg->offset40 = cpu_to_be32((be32_to_cpu(
174
-						  req_msg->offset40) &
175
-						   0xFFFFFFF9) | 0x2);
42
+		IBA_SET(CM_REQ_TRANSPORT_SERVICE_TYPE, req_msg, 1);
17643 		break;
17744 	case IB_QPT_XRC_INI:
178
-		req_msg->offset40 = cpu_to_be32((be32_to_cpu(
179
-						 req_msg->offset40) &
180
-						   0xFFFFFFF9) | 0x6);
181
-		req_msg->offset51 = (req_msg->offset51 & 0xF8) | 1;
45
+		IBA_SET(CM_REQ_TRANSPORT_SERVICE_TYPE, req_msg, 3);
46
+		IBA_SET(CM_REQ_EXTENDED_TRANSPORT_TYPE, req_msg, 1);
18247 		break;
18348 	default:
184
-		req_msg->offset40 = cpu_to_be32(be32_to_cpu(
185
-						 req_msg->offset40) &
186
-						  0xFFFFFFF9);
49
+		IBA_SET(CM_REQ_TRANSPORT_SERVICE_TYPE, req_msg, 0);
18750 	}
188
-}
189
-
190
-static inline u8 cm_req_get_flow_ctrl(struct cm_req_msg *req_msg)
191
-{
192
-	return be32_to_cpu(req_msg->offset40) & 0x1;
193
-}
194
-
195
-static inline void cm_req_set_flow_ctrl(struct cm_req_msg *req_msg,
196
-					u8 flow_ctrl)
197
-{
198
-	req_msg->offset40 = cpu_to_be32((flow_ctrl & 0x1) |
199
-					 (be32_to_cpu(req_msg->offset40) &
200
-					  0xFFFFFFFE));
201
-}
202
-
203
-static inline __be32 cm_req_get_starting_psn(struct cm_req_msg *req_msg)
204
-{
205
-	return cpu_to_be32(be32_to_cpu(req_msg->offset44) >> 8);
206
-}
207
-
208
-static inline void cm_req_set_starting_psn(struct cm_req_msg *req_msg,
209
-					   __be32 starting_psn)
210
-{
211
-	req_msg->offset44 = cpu_to_be32((be32_to_cpu(starting_psn) << 8) |
212
-			    (be32_to_cpu(req_msg->offset44) & 0x000000FF));
213
-}
214
-
215
-static inline u8 cm_req_get_local_resp_timeout(struct cm_req_msg *req_msg)
216
-{
217
-	return (u8) ((be32_to_cpu(req_msg->offset44) & 0xF8) >> 3);
218
-}
219
-
220
-static inline void cm_req_set_local_resp_timeout(struct cm_req_msg *req_msg,
221
-						 u8 resp_timeout)
222
-{
223
-	req_msg->offset44 = cpu_to_be32((resp_timeout << 3) |
224
-			    (be32_to_cpu(req_msg->offset44) & 0xFFFFFF07));
225
-}
226
-
227
-static inline u8 cm_req_get_retry_count(struct cm_req_msg *req_msg)
228
-{
229
-	return (u8) (be32_to_cpu(req_msg->offset44) & 0x7);
230
-}
231
-
232
-static inline void cm_req_set_retry_count(struct cm_req_msg *req_msg,
233
-					  u8 retry_count)
234
-{
235
-	req_msg->offset44 = cpu_to_be32((retry_count & 0x7) |
236
-			    (be32_to_cpu(req_msg->offset44) & 0xFFFFFFF8));
237
-}
238
-
239
-static inline u8 cm_req_get_path_mtu(struct cm_req_msg *req_msg)
240
-{
241
-	return req_msg->offset50 >> 4;
242
-}
243
-
244
-static inline void cm_req_set_path_mtu(struct cm_req_msg *req_msg, u8 path_mtu)
245
-{
246
-	req_msg->offset50 = (u8) ((req_msg->offset50 & 0xF) | (path_mtu << 4));
247
-}
248
-
249
-static inline u8 cm_req_get_rnr_retry_count(struct cm_req_msg *req_msg)
250
-{
251
-	return req_msg->offset50 & 0x7;
252
-}
253
-
254
-static inline void cm_req_set_rnr_retry_count(struct cm_req_msg *req_msg,
255
-					      u8 rnr_retry_count)
256
-{
257
-	req_msg->offset50 = (u8) ((req_msg->offset50 & 0xF8) |
258
-				  (rnr_retry_count & 0x7));
259
-}
260
-
261
-static inline u8 cm_req_get_max_cm_retries(struct cm_req_msg *req_msg)
262
-{
263
-	return req_msg->offset51 >> 4;
264
-}
265
-
266
-static inline void cm_req_set_max_cm_retries(struct cm_req_msg *req_msg,
267
-					     u8 retries)
268
-{
269
-	req_msg->offset51 = (u8) ((req_msg->offset51 & 0xF) | (retries << 4));
270
-}
271
-
272
-static inline u8 cm_req_get_srq(struct cm_req_msg *req_msg)
273
-{
274
-	return (req_msg->offset51 & 0x8) >> 3;
275
-}
276
-
277
-static inline void cm_req_set_srq(struct cm_req_msg *req_msg, u8 srq)
278
-{
279
-	req_msg->offset51 = (u8) ((req_msg->offset51 & 0xF7) |
280
-				  ((srq & 0x1) << 3));
281
-}
282
-
283
-static inline __be32 cm_req_get_primary_flow_label(struct cm_req_msg *req_msg)
284
-{
285
-	return cpu_to_be32(be32_to_cpu(req_msg->primary_offset88) >> 12);
286
-}
287
-
288
-static inline void cm_req_set_primary_flow_label(struct cm_req_msg *req_msg,
289
-						 __be32 flow_label)
290
-{
291
-	req_msg->primary_offset88 = cpu_to_be32(
292
-				    (be32_to_cpu(req_msg->primary_offset88) &
293
-				     0x00000FFF) |
294
-				     (be32_to_cpu(flow_label) << 12));
295
-}
296
-
297
-static inline u8 cm_req_get_primary_packet_rate(struct cm_req_msg *req_msg)
298
-{
299
-	return (u8) (be32_to_cpu(req_msg->primary_offset88) & 0x3F);
300
-}
301
-
302
-static inline void cm_req_set_primary_packet_rate(struct cm_req_msg *req_msg,
303
-						  u8 rate)
304
-{
305
-	req_msg->primary_offset88 = cpu_to_be32(
306
-				    (be32_to_cpu(req_msg->primary_offset88) &
307
-				     0xFFFFFFC0) | (rate & 0x3F));
308
-}
309
-
310
-static inline u8 cm_req_get_primary_sl(struct cm_req_msg *req_msg)
311
-{
312
-	return (u8) (req_msg->primary_offset94 >> 4);
313
-}
314
-
315
-static inline void cm_req_set_primary_sl(struct cm_req_msg *req_msg, u8 sl)
316
-{
317
-	req_msg->primary_offset94 = (u8) ((req_msg->primary_offset94 & 0x0F) |
318
-					  (sl << 4));
319
-}
320
-
321
-static inline u8 cm_req_get_primary_subnet_local(struct cm_req_msg *req_msg)
322
-{
323
-	return (u8) ((req_msg->primary_offset94 & 0x08) >> 3);
324
-}
325
-
326
-static inline void cm_req_set_primary_subnet_local(struct cm_req_msg *req_msg,
327
-						   u8 subnet_local)
328
-{
329
-	req_msg->primary_offset94 = (u8) ((req_msg->primary_offset94 & 0xF7) |
330
-					  ((subnet_local & 0x1) << 3));
331
-}
332
-
333
-static inline u8 cm_req_get_primary_local_ack_timeout(struct cm_req_msg *req_msg)
334
-{
335
-	return (u8) (req_msg->primary_offset95 >> 3);
336
-}
337
-
338
-static inline void cm_req_set_primary_local_ack_timeout(struct cm_req_msg *req_msg,
339
-							u8 local_ack_timeout)
340
-{
341
-	req_msg->primary_offset95 = (u8) ((req_msg->primary_offset95 & 0x07) |
342
-					  (local_ack_timeout << 3));
343
-}
344
-
345
-static inline __be32 cm_req_get_alt_flow_label(struct cm_req_msg *req_msg)
346
-{
347
-	return cpu_to_be32(be32_to_cpu(req_msg->alt_offset132) >> 12);
348
-}
349
-
350
-static inline void cm_req_set_alt_flow_label(struct cm_req_msg *req_msg,
351
-					     __be32 flow_label)
352
-{
353
-	req_msg->alt_offset132 = cpu_to_be32(
354
-				 (be32_to_cpu(req_msg->alt_offset132) &
355
-				  0x00000FFF) |
356
-				  (be32_to_cpu(flow_label) << 12));
357
-}
358
-
359
-static inline u8 cm_req_get_alt_packet_rate(struct cm_req_msg *req_msg)
360
-{
361
-	return (u8) (be32_to_cpu(req_msg->alt_offset132) & 0x3F);
362
-}
363
-
364
-static inline void cm_req_set_alt_packet_rate(struct cm_req_msg *req_msg,
365
-					      u8 rate)
366
-{
367
-	req_msg->alt_offset132 = cpu_to_be32(
368
-				 (be32_to_cpu(req_msg->alt_offset132) &
369
-				  0xFFFFFFC0) | (rate & 0x3F));
370
-}
371
-
372
-static inline u8 cm_req_get_alt_sl(struct cm_req_msg *req_msg)
373
-{
374
-	return (u8) (req_msg->alt_offset138 >> 4);
375
-}
376
-
377
-static inline void cm_req_set_alt_sl(struct cm_req_msg *req_msg, u8 sl)
378
-{
379
-	req_msg->alt_offset138 = (u8) ((req_msg->alt_offset138 & 0x0F) |
380
-				       (sl << 4));
381
-}
382
-
383
-static inline u8 cm_req_get_alt_subnet_local(struct cm_req_msg *req_msg)
384
-{
385
-	return (u8) ((req_msg->alt_offset138 & 0x08) >> 3);
386
-}
387
-
388
-static inline void cm_req_set_alt_subnet_local(struct cm_req_msg *req_msg,
389
-					       u8 subnet_local)
390
-{
391
-	req_msg->alt_offset138 = (u8) ((req_msg->alt_offset138 & 0xF7) |
392
-				       ((subnet_local & 0x1) << 3));
393
-}
394
-
395
-static inline u8 cm_req_get_alt_local_ack_timeout(struct cm_req_msg *req_msg)
396
-{
397
-	return (u8) (req_msg->alt_offset139 >> 3);
398
-}
399
-
400
-static inline void cm_req_set_alt_local_ack_timeout(struct cm_req_msg *req_msg,
401
-						    u8 local_ack_timeout)
402
-{
403
-	req_msg->alt_offset139 = (u8) ((req_msg->alt_offset139 & 0x07) |
404
-				       (local_ack_timeout << 3));
40551 }
40652 
40753 /* Message REJected or MRAed */
....@@ -411,419 +57,12 @@
41157 	CM_MSG_RESPONSE_OTHER = 0x2
41258 };
41359 
414
- struct cm_mra_msg {
415
-	struct ib_mad_hdr hdr;
416
-
417
-	__be32 local_comm_id;
418
-	__be32 remote_comm_id;
419
-	/* message MRAed:2, rsvd:6 */
420
-	u8 offset8;
421
-	/* service timeout:5, rsvd:3 */
422
-	u8 offset9;
423
-
424
-	u8 private_data[IB_CM_MRA_PRIVATE_DATA_SIZE];
425
-
426
-} __attribute__ ((packed));
427
-
428
-static inline u8 cm_mra_get_msg_mraed(struct cm_mra_msg *mra_msg)
429
-{
430
-	return (u8) (mra_msg->offset8 >> 6);
431
-}
432
-
433
-static inline void cm_mra_set_msg_mraed(struct cm_mra_msg *mra_msg, u8 msg)
434
-{
435
-	mra_msg->offset8 = (u8) ((mra_msg->offset8 & 0x3F) | (msg << 6));
436
-}
437
-
438
-static inline u8 cm_mra_get_service_timeout(struct cm_mra_msg *mra_msg)
439
-{
440
-	return (u8) (mra_msg->offset9 >> 3);
441
-}
442
-
443
-static inline void cm_mra_set_service_timeout(struct cm_mra_msg *mra_msg,
444
-					      u8 service_timeout)
445
-{
446
-	mra_msg->offset9 = (u8) ((mra_msg->offset9 & 0x07) |
447
-				 (service_timeout << 3));
448
-}
449
-
450
-struct cm_rej_msg {
451
-	struct ib_mad_hdr hdr;
452
-
453
-	__be32 local_comm_id;
454
-	__be32 remote_comm_id;
455
-	/* message REJected:2, rsvd:6 */
456
-	u8 offset8;
457
-	/* reject info length:7, rsvd:1. */
458
-	u8 offset9;
459
-	__be16 reason;
460
-	u8 ari[IB_CM_REJ_ARI_LENGTH];
461
-
462
-	u8 private_data[IB_CM_REJ_PRIVATE_DATA_SIZE];
463
-
464
-} __attribute__ ((packed));
465
-
466
-static inline u8 cm_rej_get_msg_rejected(struct cm_rej_msg *rej_msg)
467
-{
468
-	return (u8) (rej_msg->offset8 >> 6);
469
-}
470
-
471
-static inline void cm_rej_set_msg_rejected(struct cm_rej_msg *rej_msg, u8 msg)
472
-{
473
-	rej_msg->offset8 = (u8) ((rej_msg->offset8 & 0x3F) | (msg << 6));
474
-}
475
-
476
-static inline u8 cm_rej_get_reject_info_len(struct cm_rej_msg *rej_msg)
477
-{
478
-	return (u8) (rej_msg->offset9 >> 1);
479
-}
480
-
481
-static inline void cm_rej_set_reject_info_len(struct cm_rej_msg *rej_msg,
482
-					      u8 len)
483
-{
484
-	rej_msg->offset9 = (u8) ((rej_msg->offset9 & 0x1) | (len << 1));
485
-}
486
-
487
-struct cm_rep_msg {
488
-	struct ib_mad_hdr hdr;
489
-
490
-	__be32 local_comm_id;
491
-	__be32 remote_comm_id;
492
-	__be32 local_qkey;
493
-	/* local QPN:24, rsvd:8 */
494
-	__be32 offset12;
495
-	/* local EECN:24, rsvd:8 */
496
-	__be32 offset16;
497
-	/* starting PSN:24 rsvd:8 */
498
-	__be32 offset20;
499
-	u8 resp_resources;
500
-	u8 initiator_depth;
501
-	/* target ACK delay:5, failover accepted:2, end-to-end flow control:1 */
502
-	u8 offset26;
503
-	/* RNR retry count:3, SRQ:1, rsvd:5 */
504
-	u8 offset27;
505
-	__be64 local_ca_guid;
506
-
507
-	u8 private_data[IB_CM_REP_PRIVATE_DATA_SIZE];
508
-
509
-} __attribute__ ((packed));
510
-
511
-static inline __be32 cm_rep_get_local_qpn(struct cm_rep_msg *rep_msg)
512
-{
513
-	return cpu_to_be32(be32_to_cpu(rep_msg->offset12) >> 8);
514
-}
515
-
516
-static inline void cm_rep_set_local_qpn(struct cm_rep_msg *rep_msg, __be32 qpn)
517
-{
518
-	rep_msg->offset12 = cpu_to_be32((be32_to_cpu(qpn) << 8) |
519
-			    (be32_to_cpu(rep_msg->offset12) & 0x000000FF));
520
-}
521
-
522
-static inline __be32 cm_rep_get_local_eecn(struct cm_rep_msg *rep_msg)
523
-{
524
-	return cpu_to_be32(be32_to_cpu(rep_msg->offset16) >> 8);
525
-}
526
-
527
-static inline void cm_rep_set_local_eecn(struct cm_rep_msg *rep_msg, __be32 eecn)
528
-{
529
-	rep_msg->offset16 = cpu_to_be32((be32_to_cpu(eecn) << 8) |
530
-			    (be32_to_cpu(rep_msg->offset16) & 0x000000FF));
531
-}
532
-
53360 static inline __be32 cm_rep_get_qpn(struct cm_rep_msg *rep_msg, enum ib_qp_type qp_type)
53461 {
53562 	return (qp_type == IB_QPT_XRC_INI) ?
536
-		cm_rep_get_local_eecn(rep_msg) : cm_rep_get_local_qpn(rep_msg);
537
-}
538
-
539
-static inline __be32 cm_rep_get_starting_psn(struct cm_rep_msg *rep_msg)
540
-{
541
-	return cpu_to_be32(be32_to_cpu(rep_msg->offset20) >> 8);
542
-}
543
-
544
-static inline void cm_rep_set_starting_psn(struct cm_rep_msg *rep_msg,
545
-					   __be32 starting_psn)
546
-{
547
-	rep_msg->offset20 = cpu_to_be32((be32_to_cpu(starting_psn) << 8) |
548
-			    (be32_to_cpu(rep_msg->offset20) & 0x000000FF));
549
-}
550
-
551
-static inline u8 cm_rep_get_target_ack_delay(struct cm_rep_msg *rep_msg)
552
-{
553
-	return (u8) (rep_msg->offset26 >> 3);
554
-}
555
-
556
-static inline void cm_rep_set_target_ack_delay(struct cm_rep_msg *rep_msg,
557
-					       u8 target_ack_delay)
558
-{
559
-	rep_msg->offset26 = (u8) ((rep_msg->offset26 & 0x07) |
560
-				  (target_ack_delay << 3));
561
-}
562
-
563
-static inline u8 cm_rep_get_failover(struct cm_rep_msg *rep_msg)
564
-{
565
-	return (u8) ((rep_msg->offset26 & 0x06) >> 1);
566
-}
567
-
568
-static inline void cm_rep_set_failover(struct cm_rep_msg *rep_msg, u8 failover)
569
-{
570
-	rep_msg->offset26 = (u8) ((rep_msg->offset26 & 0xF9) |
571
-				  ((failover & 0x3) << 1));
572
-}
573
-
574
-static inline u8 cm_rep_get_flow_ctrl(struct cm_rep_msg *rep_msg)
575
-{
576
-	return (u8) (rep_msg->offset26 & 0x01);
577
-}
578
-
579
-static inline void cm_rep_set_flow_ctrl(struct cm_rep_msg *rep_msg,
580
-					    u8 flow_ctrl)
581
-{
582
-	rep_msg->offset26 = (u8) ((rep_msg->offset26 & 0xFE) |
583
-				  (flow_ctrl & 0x1));
584
-}
585
-
586
-static inline u8 cm_rep_get_rnr_retry_count(struct cm_rep_msg *rep_msg)
587
-{
588
-	return (u8) (rep_msg->offset27 >> 5);
589
-}
590
-
591
-static inline void cm_rep_set_rnr_retry_count(struct cm_rep_msg *rep_msg,
592
-					      u8 rnr_retry_count)
593
-{
594
-	rep_msg->offset27 = (u8) ((rep_msg->offset27 & 0x1F) |
595
-				  (rnr_retry_count << 5));
596
-}
597
-
598
-static inline u8 cm_rep_get_srq(struct cm_rep_msg *rep_msg)
599
-{
600
-	return (u8) ((rep_msg->offset27 >> 4) & 0x1);
601
-}
602
-
603
-static inline void cm_rep_set_srq(struct cm_rep_msg *rep_msg, u8 srq)
604
-{
605
-	rep_msg->offset27 = (u8) ((rep_msg->offset27 & 0xEF) |
606
-				  ((srq & 0x1) << 4));
607
-}
608
-
609
-struct cm_rtu_msg {
610
-	struct ib_mad_hdr hdr;
611
-
612
-	__be32 local_comm_id;
613
-	__be32 remote_comm_id;
614
-
615
-	u8 private_data[IB_CM_RTU_PRIVATE_DATA_SIZE];
616
-
617
-} __attribute__ ((packed));
618
-
619
-struct cm_dreq_msg {
620
-	struct ib_mad_hdr hdr;
621
-
622
-	__be32 local_comm_id;
623
-	__be32 remote_comm_id;
624
-	/* remote QPN/EECN:24, rsvd:8 */
625
-	__be32 offset8;
626
-
627
-	u8 private_data[IB_CM_DREQ_PRIVATE_DATA_SIZE];
628
-
629
-} __attribute__ ((packed));
630
-
631
-static inline __be32 cm_dreq_get_remote_qpn(struct cm_dreq_msg *dreq_msg)
632
-{
633
-	return cpu_to_be32(be32_to_cpu(dreq_msg->offset8) >> 8);
634
-}
635
-
636
-static inline void cm_dreq_set_remote_qpn(struct cm_dreq_msg *dreq_msg, __be32 qpn)
637
-{
638
-	dreq_msg->offset8 = cpu_to_be32((be32_to_cpu(qpn) << 8) |
639
-			    (be32_to_cpu(dreq_msg->offset8) & 0x000000FF));
640
-}
641
-
642
-struct cm_drep_msg {
643
-	struct ib_mad_hdr hdr;
644
-
645
-	__be32 local_comm_id;
646
-	__be32 remote_comm_id;
647
-
648
-	u8 private_data[IB_CM_DREP_PRIVATE_DATA_SIZE];
649
-
650
-} __attribute__ ((packed));
651
-
652
-struct cm_lap_msg {
653
-	struct ib_mad_hdr hdr;
654
-
655
-	__be32 local_comm_id;
656
-	__be32 remote_comm_id;
657
-
658
-	__be32 rsvd8;
659
-	/* remote QPN/EECN:24, remote CM response timeout:5, rsvd:3 */
660
-	__be32 offset12;
661
-	__be32 rsvd16;
662
-
663
-	__be16 alt_local_lid;
664
-	__be16 alt_remote_lid;
665
-	union ib_gid alt_local_gid;
666
-	union ib_gid alt_remote_gid;
667
-	/* flow label:20, rsvd:4, traffic class:8 */
668
-	__be32 offset56;
669
-	u8 alt_hop_limit;
670
-	/* rsvd:2, packet rate:6 */
671
-	u8 offset61;
672
-	/* SL:4, subnet local:1, rsvd:3 */
673
-	u8 offset62;
674
-	/* local ACK timeout:5, rsvd:3 */
675
-	u8 offset63;
676
-
677
-	u8 private_data[IB_CM_LAP_PRIVATE_DATA_SIZE];
678
-} __attribute__  ((packed));
679
-
680
-static inline __be32 cm_lap_get_remote_qpn(struct cm_lap_msg *lap_msg)
681
-{
682
-	return cpu_to_be32(be32_to_cpu(lap_msg->offset12) >> 8);
683
-}
684
-
685
-static inline void cm_lap_set_remote_qpn(struct cm_lap_msg *lap_msg, __be32 qpn)
686
-{
687
-	lap_msg->offset12 = cpu_to_be32((be32_to_cpu(qpn) << 8) |
688
-					 (be32_to_cpu(lap_msg->offset12) &
689
-					  0x000000FF));
690
-}
691
-
692
-static inline u8 cm_lap_get_remote_resp_timeout(struct cm_lap_msg *lap_msg)
693
-{
694
-	return (u8) ((be32_to_cpu(lap_msg->offset12) & 0xF8) >> 3);
695
-}
696
-
697
-static inline void cm_lap_set_remote_resp_timeout(struct cm_lap_msg *lap_msg,
698
-						  u8 resp_timeout)
699
-{
700
-	lap_msg->offset12 = cpu_to_be32((resp_timeout << 3) |
701
-					 (be32_to_cpu(lap_msg->offset12) &
702
-					  0xFFFFFF07));
703
-}
704
-
705
-static inline __be32 cm_lap_get_flow_label(struct cm_lap_msg *lap_msg)
706
-{
707
-	return cpu_to_be32(be32_to_cpu(lap_msg->offset56) >> 12);
708
-}
709
-
710
-static inline void cm_lap_set_flow_label(struct cm_lap_msg *lap_msg,
711
-					 __be32 flow_label)
712
-{
713
-	lap_msg->offset56 = cpu_to_be32(
714
-				 (be32_to_cpu(lap_msg->offset56) & 0x00000FFF) |
715
-				 (be32_to_cpu(flow_label) << 12));
716
-}
717
-
718
-static inline u8 cm_lap_get_traffic_class(struct cm_lap_msg *lap_msg)
719
-{
720
-	return (u8) be32_to_cpu(lap_msg->offset56);
721
-}
722
-
723
-static inline void cm_lap_set_traffic_class(struct cm_lap_msg *lap_msg,
724
-					    u8 traffic_class)
725
-{
726
-	lap_msg->offset56 = cpu_to_be32(traffic_class |
727
-					 (be32_to_cpu(lap_msg->offset56) &
728
-					  0xFFFFFF00));
729
-}
730
-
731
-static inline u8 cm_lap_get_packet_rate(struct cm_lap_msg *lap_msg)
732
-{
733
-	return lap_msg->offset61 & 0x3F;
734
-}
735
-
736
-static inline void cm_lap_set_packet_rate(struct cm_lap_msg *lap_msg,
737
-					  u8 packet_rate)
738
-{
739
-	lap_msg->offset61 = (packet_rate & 0x3F) | (lap_msg->offset61 & 0xC0);
740
-}
741
-
742
-static inline u8 cm_lap_get_sl(struct cm_lap_msg *lap_msg)
743
-{
744
-	return lap_msg->offset62 >> 4;
745
-}
746
-
747
-static inline void cm_lap_set_sl(struct cm_lap_msg *lap_msg, u8 sl)
748
-{
749
-	lap_msg->offset62 = (sl << 4) | (lap_msg->offset62 & 0x0F);
750
-}
751
-
752
-static inline u8 cm_lap_get_subnet_local(struct cm_lap_msg *lap_msg)
753
-{
754
-	return (lap_msg->offset62 >> 3) & 0x1;
755
-}
756
-
757
-static inline void cm_lap_set_subnet_local(struct cm_lap_msg *lap_msg,
758
-					   u8 subnet_local)
759
-{
760
-	lap_msg->offset62 = ((subnet_local & 0x1) << 3) |
761
-			     (lap_msg->offset61 & 0xF7);
762
-}
763
-static inline u8 cm_lap_get_local_ack_timeout(struct cm_lap_msg *lap_msg)
764
-{
765
-	return lap_msg->offset63 >> 3;
766
-}
767
-
768
-static inline void cm_lap_set_local_ack_timeout(struct cm_lap_msg *lap_msg,
769
-						u8 local_ack_timeout)
770
-{
771
-	lap_msg->offset63 = (local_ack_timeout << 3) |
772
-			    (lap_msg->offset63 & 0x07);
773
-}
774
-
775
-struct cm_apr_msg {
776
-	struct ib_mad_hdr hdr;
777
-
778
-	__be32 local_comm_id;
779
-	__be32 remote_comm_id;
780
-
781
-	u8 info_length;
782
-	u8 ap_status;
783
-	__be16 rsvd;
784
-	u8 info[IB_CM_APR_INFO_LENGTH];
785
-
786
-	u8 private_data[IB_CM_APR_PRIVATE_DATA_SIZE];
787
-} __attribute__ ((packed));
788
-
789
-struct cm_sidr_req_msg {
790
-	struct ib_mad_hdr hdr;
791
-
792
-	__be32 request_id;
793
-	__be16 pkey;
794
-	__be16 rsvd;
795
-	__be64 service_id;
796
-
797
-	u32 private_data[IB_CM_SIDR_REQ_PRIVATE_DATA_SIZE / sizeof(u32)];
798
-} __attribute__ ((packed));
799
-
800
-struct cm_sidr_rep_msg {
801
-	struct ib_mad_hdr hdr;
802
-
803
-	__be32 request_id;
804
-	u8 status;
805
-	u8 info_length;
806
-	__be16 rsvd;
807
-	/* QPN:24, rsvd:8 */
808
-	__be32 offset8;
809
-	__be64 service_id;
810
-	__be32 qkey;
811
-	u8 info[IB_CM_SIDR_REP_INFO_LENGTH];
812
-
813
-	u8 private_data[IB_CM_SIDR_REP_PRIVATE_DATA_SIZE];
814
-} __attribute__ ((packed));
815
-
816
-static inline __be32 cm_sidr_rep_get_qpn(struct cm_sidr_rep_msg *sidr_rep_msg)
817
-{
818
-	return cpu_to_be32(be32_to_cpu(sidr_rep_msg->offset8) >> 8);
819
-}
820
-
821
-static inline void cm_sidr_rep_set_qpn(struct cm_sidr_rep_msg *sidr_rep_msg,
822
-				       __be32 qpn)
823
-{
824
-	sidr_rep_msg->offset8 = cpu_to_be32((be32_to_cpu(qpn) << 8) |
825
-					(be32_to_cpu(sidr_rep_msg->offset8) &
826
-					 0x000000FF));
63
+		       cpu_to_be32(IBA_GET(CM_REP_LOCAL_EE_CONTEXT_NUMBER,
64
+					   rep_msg)) :
65
+		       cpu_to_be32(IBA_GET(CM_REP_LOCAL_QPN, rep_msg));
82766 }
82867 
82968 #endif /* CM_MSGS_H */