These changes are the raw update to linux-4.4.6-rt14. Kernel sources
[kvmfornfv.git] / kernel / drivers / staging / rdma / hfi1 / trace.h
1 /*
2  *
3  * This file is provided under a dual BSD/GPLv2 license.  When using or
4  * redistributing this file, you may do so under either license.
5  *
6  * GPL LICENSE SUMMARY
7  *
8  * Copyright(c) 2015 Intel Corporation.
9  *
10  * This program is free software; you can redistribute it and/or modify
11  * it under the terms of version 2 of the GNU General Public License as
12  * published by the Free Software Foundation.
13  *
14  * This program is distributed in the hope that it will be useful, but
15  * WITHOUT ANY WARRANTY; without even the implied warranty of
16  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
17  * General Public License for more details.
18  *
19  * BSD LICENSE
20  *
21  * Copyright(c) 2015 Intel Corporation.
22  *
23  * Redistribution and use in source and binary forms, with or without
24  * modification, are permitted provided that the following conditions
25  * are met:
26  *
27  *  - Redistributions of source code must retain the above copyright
28  *    notice, this list of conditions and the following disclaimer.
29  *  - Redistributions in binary form must reproduce the above copyright
30  *    notice, this list of conditions and the following disclaimer in
31  *    the documentation and/or other materials provided with the
32  *    distribution.
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34  *    contributors may be used to endorse or promote products derived
35  *    from this software without specific prior written permission.
36  *
37  * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
38  * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
39  * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
40  * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
41  * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
42  * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
43  * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
44  * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
45  * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
46  * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
47  * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
48  *
49  */
50 #undef TRACE_SYSTEM_VAR
51 #define TRACE_SYSTEM_VAR hfi1
52
53 #if !defined(__HFI1_TRACE_H) || defined(TRACE_HEADER_MULTI_READ)
54 #define __HFI1_TRACE_H
55
56 #include <linux/tracepoint.h>
57 #include <linux/trace_seq.h>
58
59 #include "hfi.h"
60 #include "mad.h"
61 #include "sdma.h"
62
63 #define DD_DEV_ENTRY(dd)       __string(dev, dev_name(&(dd)->pcidev->dev))
64 #define DD_DEV_ASSIGN(dd)      __assign_str(dev, dev_name(&(dd)->pcidev->dev))
65
66 #define packettype_name(etype) { RHF_RCV_TYPE_##etype, #etype }
67 #define show_packettype(etype)                  \
68 __print_symbolic(etype,                         \
69         packettype_name(EXPECTED),              \
70         packettype_name(EAGER),                 \
71         packettype_name(IB),                    \
72         packettype_name(ERROR),                 \
73         packettype_name(BYPASS))
74
75 #undef TRACE_SYSTEM
76 #define TRACE_SYSTEM hfi1_rx
77
78 TRACE_EVENT(hfi1_rcvhdr,
79         TP_PROTO(struct hfi1_devdata *dd,
80                  u64 eflags,
81                  u32 ctxt,
82                  u32 etype,
83                  u32 hlen,
84                  u32 tlen,
85                  u32 updegr,
86                  u32 etail),
87         TP_ARGS(dd, ctxt, eflags, etype, hlen, tlen, updegr, etail),
88         TP_STRUCT__entry(
89                 DD_DEV_ENTRY(dd)
90                 __field(u64, eflags)
91                 __field(u32, ctxt)
92                 __field(u32, etype)
93                 __field(u32, hlen)
94                 __field(u32, tlen)
95                 __field(u32, updegr)
96                 __field(u32, etail)
97         ),
98         TP_fast_assign(
99                 DD_DEV_ASSIGN(dd);
100                 __entry->eflags = eflags;
101                 __entry->ctxt = ctxt;
102                 __entry->etype = etype;
103                 __entry->hlen = hlen;
104                 __entry->tlen = tlen;
105                 __entry->updegr = updegr;
106                 __entry->etail = etail;
107         ),
108         TP_printk(
109 "[%s] ctxt %d eflags 0x%llx etype %d,%s hlen %d tlen %d updegr %d etail %d",
110                 __get_str(dev),
111                 __entry->ctxt,
112                 __entry->eflags,
113                 __entry->etype, show_packettype(__entry->etype),
114                 __entry->hlen,
115                 __entry->tlen,
116                 __entry->updegr,
117                 __entry->etail
118         )
119 );
120
121 TRACE_EVENT(hfi1_receive_interrupt,
122         TP_PROTO(struct hfi1_devdata *dd, u32 ctxt),
123         TP_ARGS(dd, ctxt),
124         TP_STRUCT__entry(
125                 DD_DEV_ENTRY(dd)
126                 __field(u32, ctxt)
127                 __field(u8, slow_path)
128                 __field(u8, dma_rtail)
129         ),
130         TP_fast_assign(
131                 DD_DEV_ASSIGN(dd);
132                 __entry->ctxt = ctxt;
133                 if (dd->rcd[ctxt]->do_interrupt ==
134                     &handle_receive_interrupt) {
135                         __entry->slow_path = 1;
136                         __entry->dma_rtail = 0xFF;
137                 } else if (dd->rcd[ctxt]->do_interrupt ==
138                         &handle_receive_interrupt_dma_rtail){
139                         __entry->dma_rtail = 1;
140                         __entry->slow_path = 0;
141                 } else if (dd->rcd[ctxt]->do_interrupt ==
142                          &handle_receive_interrupt_nodma_rtail) {
143                         __entry->dma_rtail = 0;
144                         __entry->slow_path = 0;
145                 }
146         ),
147         TP_printk(
148                 "[%s] ctxt %d SlowPath: %d DmaRtail: %d",
149                 __get_str(dev),
150                 __entry->ctxt,
151                 __entry->slow_path,
152                 __entry->dma_rtail
153         )
154 );
155
156 const char *print_u64_array(struct trace_seq *, u64 *, int);
157
158 TRACE_EVENT(hfi1_exp_tid_map,
159             TP_PROTO(unsigned ctxt, u16 subctxt, int dir,
160                      unsigned long *maps, u16 count),
161             TP_ARGS(ctxt, subctxt, dir, maps, count),
162             TP_STRUCT__entry(
163                     __field(unsigned, ctxt)
164                     __field(u16, subctxt)
165                     __field(int, dir)
166                     __field(u16, count)
167                     __dynamic_array(unsigned long, maps, sizeof(*maps) * count)
168                     ),
169             TP_fast_assign(
170                     __entry->ctxt = ctxt;
171                     __entry->subctxt = subctxt;
172                     __entry->dir = dir;
173                     __entry->count = count;
174                     memcpy(__get_dynamic_array(maps), maps,
175                            sizeof(*maps) * count);
176                     ),
177             TP_printk("[%3u:%02u] %s tidmaps %s",
178                       __entry->ctxt,
179                       __entry->subctxt,
180                       (__entry->dir ? ">" : "<"),
181                       print_u64_array(p, __get_dynamic_array(maps),
182                                       __entry->count)
183                     )
184         );
185
186 TRACE_EVENT(hfi1_exp_rcv_set,
187             TP_PROTO(unsigned ctxt, u16 subctxt, u32 tid,
188                      unsigned long vaddr, u64 phys_addr, void *page),
189             TP_ARGS(ctxt, subctxt, tid, vaddr, phys_addr, page),
190             TP_STRUCT__entry(
191                     __field(unsigned, ctxt)
192                     __field(u16, subctxt)
193                     __field(u32, tid)
194                     __field(unsigned long, vaddr)
195                     __field(u64, phys_addr)
196                     __field(void *, page)
197                     ),
198             TP_fast_assign(
199                     __entry->ctxt = ctxt;
200                     __entry->subctxt = subctxt;
201                     __entry->tid = tid;
202                     __entry->vaddr = vaddr;
203                     __entry->phys_addr = phys_addr;
204                     __entry->page = page;
205                     ),
206             TP_printk("[%u:%u] TID %u, vaddrs 0x%lx, physaddr 0x%llx, pgp %p",
207                       __entry->ctxt,
208                       __entry->subctxt,
209                       __entry->tid,
210                       __entry->vaddr,
211                       __entry->phys_addr,
212                       __entry->page
213                     )
214         );
215
216 TRACE_EVENT(hfi1_exp_rcv_free,
217             TP_PROTO(unsigned ctxt, u16 subctxt, u32 tid,
218                      unsigned long phys, void *page),
219             TP_ARGS(ctxt, subctxt, tid, phys, page),
220             TP_STRUCT__entry(
221                     __field(unsigned, ctxt)
222                     __field(u16, subctxt)
223                     __field(u32, tid)
224                     __field(unsigned long, phys)
225                     __field(void *, page)
226                     ),
227             TP_fast_assign(
228                     __entry->ctxt = ctxt;
229                     __entry->subctxt = subctxt;
230                     __entry->tid = tid;
231                     __entry->phys = phys;
232                     __entry->page = page;
233                     ),
234             TP_printk("[%u:%u] freeing TID %u, 0x%lx, pgp %p",
235                       __entry->ctxt,
236                       __entry->subctxt,
237                       __entry->tid,
238                       __entry->phys,
239                       __entry->page
240                     )
241         );
242 #undef TRACE_SYSTEM
243 #define TRACE_SYSTEM hfi1_tx
244
245 TRACE_EVENT(hfi1_piofree,
246         TP_PROTO(struct send_context *sc, int extra),
247         TP_ARGS(sc, extra),
248         TP_STRUCT__entry(
249                 DD_DEV_ENTRY(sc->dd)
250                 __field(u32, sw_index)
251                 __field(u32, hw_context)
252                 __field(int, extra)
253         ),
254         TP_fast_assign(
255                 DD_DEV_ASSIGN(sc->dd);
256                 __entry->sw_index = sc->sw_index;
257                 __entry->hw_context = sc->hw_context;
258                 __entry->extra = extra;
259         ),
260         TP_printk(
261                 "[%s] ctxt %u(%u) extra %d",
262                 __get_str(dev),
263                 __entry->sw_index,
264                 __entry->hw_context,
265                 __entry->extra
266         )
267 );
268
269 TRACE_EVENT(hfi1_wantpiointr,
270         TP_PROTO(struct send_context *sc, u32 needint, u64 credit_ctrl),
271         TP_ARGS(sc, needint, credit_ctrl),
272         TP_STRUCT__entry(
273                 DD_DEV_ENTRY(sc->dd)
274                 __field(u32, sw_index)
275                 __field(u32, hw_context)
276                 __field(u32, needint)
277                 __field(u64, credit_ctrl)
278         ),
279         TP_fast_assign(
280                 DD_DEV_ASSIGN(sc->dd);
281                 __entry->sw_index = sc->sw_index;
282                 __entry->hw_context = sc->hw_context;
283                 __entry->needint = needint;
284                 __entry->credit_ctrl = credit_ctrl;
285         ),
286         TP_printk(
287                 "[%s] ctxt %u(%u) on %d credit_ctrl 0x%llx",
288                 __get_str(dev),
289                 __entry->sw_index,
290                 __entry->hw_context,
291                 __entry->needint,
292                 (unsigned long long)__entry->credit_ctrl
293         )
294 );
295
296 DECLARE_EVENT_CLASS(hfi1_qpsleepwakeup_template,
297         TP_PROTO(struct hfi1_qp *qp, u32 flags),
298         TP_ARGS(qp, flags),
299         TP_STRUCT__entry(
300                 DD_DEV_ENTRY(dd_from_ibdev(qp->ibqp.device))
301                 __field(u32, qpn)
302                 __field(u32, flags)
303                 __field(u32, s_flags)
304         ),
305         TP_fast_assign(
306                 DD_DEV_ASSIGN(dd_from_ibdev(qp->ibqp.device))
307                 __entry->flags = flags;
308                 __entry->qpn = qp->ibqp.qp_num;
309                 __entry->s_flags = qp->s_flags;
310         ),
311         TP_printk(
312                 "[%s] qpn 0x%x flags 0x%x s_flags 0x%x",
313                 __get_str(dev),
314                 __entry->qpn,
315                 __entry->flags,
316                 __entry->s_flags
317         )
318 );
319
320 DEFINE_EVENT(hfi1_qpsleepwakeup_template, hfi1_qpwakeup,
321              TP_PROTO(struct hfi1_qp *qp, u32 flags),
322              TP_ARGS(qp, flags));
323
324 DEFINE_EVENT(hfi1_qpsleepwakeup_template, hfi1_qpsleep,
325              TP_PROTO(struct hfi1_qp *qp, u32 flags),
326              TP_ARGS(qp, flags));
327
328 #undef TRACE_SYSTEM
329 #define TRACE_SYSTEM hfi1_qphash
330 DECLARE_EVENT_CLASS(hfi1_qphash_template,
331         TP_PROTO(struct hfi1_qp *qp, u32 bucket),
332         TP_ARGS(qp, bucket),
333         TP_STRUCT__entry(
334                 DD_DEV_ENTRY(dd_from_ibdev(qp->ibqp.device))
335                 __field(u32, qpn)
336                 __field(u32, bucket)
337         ),
338         TP_fast_assign(
339                 DD_DEV_ASSIGN(dd_from_ibdev(qp->ibqp.device))
340                 __entry->qpn = qp->ibqp.qp_num;
341                 __entry->bucket = bucket;
342         ),
343         TP_printk(
344                 "[%s] qpn 0x%x bucket %u",
345                 __get_str(dev),
346                 __entry->qpn,
347                 __entry->bucket
348         )
349 );
350
351 DEFINE_EVENT(hfi1_qphash_template, hfi1_qpinsert,
352         TP_PROTO(struct hfi1_qp *qp, u32 bucket),
353         TP_ARGS(qp, bucket));
354
355 DEFINE_EVENT(hfi1_qphash_template, hfi1_qpremove,
356         TP_PROTO(struct hfi1_qp *qp, u32 bucket),
357         TP_ARGS(qp, bucket));
358
359 #undef TRACE_SYSTEM
360 #define TRACE_SYSTEM hfi1_ibhdrs
361
362 u8 ibhdr_exhdr_len(struct hfi1_ib_header *hdr);
363 const char *parse_everbs_hdrs(
364         struct trace_seq *p,
365         u8 opcode,
366         void *ehdrs);
367
368 #define __parse_ib_ehdrs(op, ehdrs) parse_everbs_hdrs(p, op, ehdrs)
369
370 const char *parse_sdma_flags(
371         struct trace_seq *p,
372         u64 desc0, u64 desc1);
373
374 #define __parse_sdma_flags(desc0, desc1) parse_sdma_flags(p, desc0, desc1)
375
376
377 #define lrh_name(lrh) { HFI1_##lrh, #lrh }
378 #define show_lnh(lrh)                    \
379 __print_symbolic(lrh,                    \
380         lrh_name(LRH_BTH),               \
381         lrh_name(LRH_GRH))
382
383 #define ib_opcode_name(opcode) { IB_OPCODE_##opcode, #opcode  }
384 #define show_ib_opcode(opcode)                             \
385 __print_symbolic(opcode,                                   \
386         ib_opcode_name(RC_SEND_FIRST),                     \
387         ib_opcode_name(RC_SEND_MIDDLE),                    \
388         ib_opcode_name(RC_SEND_LAST),                      \
389         ib_opcode_name(RC_SEND_LAST_WITH_IMMEDIATE),       \
390         ib_opcode_name(RC_SEND_ONLY),                      \
391         ib_opcode_name(RC_SEND_ONLY_WITH_IMMEDIATE),       \
392         ib_opcode_name(RC_RDMA_WRITE_FIRST),               \
393         ib_opcode_name(RC_RDMA_WRITE_MIDDLE),              \
394         ib_opcode_name(RC_RDMA_WRITE_LAST),                \
395         ib_opcode_name(RC_RDMA_WRITE_LAST_WITH_IMMEDIATE), \
396         ib_opcode_name(RC_RDMA_WRITE_ONLY),                \
397         ib_opcode_name(RC_RDMA_WRITE_ONLY_WITH_IMMEDIATE), \
398         ib_opcode_name(RC_RDMA_READ_REQUEST),              \
399         ib_opcode_name(RC_RDMA_READ_RESPONSE_FIRST),       \
400         ib_opcode_name(RC_RDMA_READ_RESPONSE_MIDDLE),      \
401         ib_opcode_name(RC_RDMA_READ_RESPONSE_LAST),        \
402         ib_opcode_name(RC_RDMA_READ_RESPONSE_ONLY),        \
403         ib_opcode_name(RC_ACKNOWLEDGE),                    \
404         ib_opcode_name(RC_ATOMIC_ACKNOWLEDGE),             \
405         ib_opcode_name(RC_COMPARE_SWAP),                   \
406         ib_opcode_name(RC_FETCH_ADD),                      \
407         ib_opcode_name(UC_SEND_FIRST),                     \
408         ib_opcode_name(UC_SEND_MIDDLE),                    \
409         ib_opcode_name(UC_SEND_LAST),                      \
410         ib_opcode_name(UC_SEND_LAST_WITH_IMMEDIATE),       \
411         ib_opcode_name(UC_SEND_ONLY),                      \
412         ib_opcode_name(UC_SEND_ONLY_WITH_IMMEDIATE),       \
413         ib_opcode_name(UC_RDMA_WRITE_FIRST),               \
414         ib_opcode_name(UC_RDMA_WRITE_MIDDLE),              \
415         ib_opcode_name(UC_RDMA_WRITE_LAST),                \
416         ib_opcode_name(UC_RDMA_WRITE_LAST_WITH_IMMEDIATE), \
417         ib_opcode_name(UC_RDMA_WRITE_ONLY),                \
418         ib_opcode_name(UC_RDMA_WRITE_ONLY_WITH_IMMEDIATE), \
419         ib_opcode_name(UD_SEND_ONLY),                      \
420         ib_opcode_name(UD_SEND_ONLY_WITH_IMMEDIATE))
421
422
423 #define LRH_PRN "vl %d lver %d sl %d lnh %d,%s dlid %.4x len %d slid %.4x"
424 #define BTH_PRN \
425         "op 0x%.2x,%s se %d m %d pad %d tver %d pkey 0x%.4x " \
426         "f %d b %d qpn 0x%.6x a %d psn 0x%.8x"
427 #define EHDR_PRN "%s"
428
429 DECLARE_EVENT_CLASS(hfi1_ibhdr_template,
430         TP_PROTO(struct hfi1_devdata *dd,
431                  struct hfi1_ib_header *hdr),
432         TP_ARGS(dd, hdr),
433         TP_STRUCT__entry(
434                 DD_DEV_ENTRY(dd)
435                 /* LRH */
436                 __field(u8, vl)
437                 __field(u8, lver)
438                 __field(u8, sl)
439                 __field(u8, lnh)
440                 __field(u16, dlid)
441                 __field(u16, len)
442                 __field(u16, slid)
443                 /* BTH */
444                 __field(u8, opcode)
445                 __field(u8, se)
446                 __field(u8, m)
447                 __field(u8, pad)
448                 __field(u8, tver)
449                 __field(u16, pkey)
450                 __field(u8, f)
451                 __field(u8, b)
452                 __field(u32, qpn)
453                 __field(u8, a)
454                 __field(u32, psn)
455                 /* extended headers */
456                 __dynamic_array(u8, ehdrs, ibhdr_exhdr_len(hdr))
457         ),
458         TP_fast_assign(
459                 struct hfi1_other_headers *ohdr;
460
461                 DD_DEV_ASSIGN(dd);
462                 /* LRH */
463                 __entry->vl =
464                         (u8)(be16_to_cpu(hdr->lrh[0]) >> 12);
465                 __entry->lver =
466                         (u8)(be16_to_cpu(hdr->lrh[0]) >> 8) & 0xf;
467                 __entry->sl =
468                         (u8)(be16_to_cpu(hdr->lrh[0]) >> 4) & 0xf;
469                 __entry->lnh =
470                         (u8)(be16_to_cpu(hdr->lrh[0]) & 3);
471                 __entry->dlid =
472                         be16_to_cpu(hdr->lrh[1]);
473                 /* allow for larger len */
474                 __entry->len =
475                         be16_to_cpu(hdr->lrh[2]);
476                 __entry->slid =
477                         be16_to_cpu(hdr->lrh[3]);
478                 /* BTH */
479                 if (__entry->lnh == HFI1_LRH_BTH)
480                         ohdr = &hdr->u.oth;
481                 else
482                         ohdr = &hdr->u.l.oth;
483                 __entry->opcode =
484                         (be32_to_cpu(ohdr->bth[0]) >> 24) & 0xff;
485                 __entry->se =
486                         (be32_to_cpu(ohdr->bth[0]) >> 23) & 1;
487                 __entry->m =
488                          (be32_to_cpu(ohdr->bth[0]) >> 22) & 1;
489                 __entry->pad =
490                         (be32_to_cpu(ohdr->bth[0]) >> 20) & 3;
491                 __entry->tver =
492                         (be32_to_cpu(ohdr->bth[0]) >> 16) & 0xf;
493                 __entry->pkey =
494                         be32_to_cpu(ohdr->bth[0]) & 0xffff;
495                 __entry->f =
496                         (be32_to_cpu(ohdr->bth[1]) >> HFI1_FECN_SHIFT)
497                         & HFI1_FECN_MASK;
498                 __entry->b =
499                         (be32_to_cpu(ohdr->bth[1]) >> HFI1_BECN_SHIFT)
500                         & HFI1_BECN_MASK;
501                 __entry->qpn =
502                         be32_to_cpu(ohdr->bth[1]) & HFI1_QPN_MASK;
503                 __entry->a =
504                         (be32_to_cpu(ohdr->bth[2]) >> 31) & 1;
505                 /* allow for larger PSN */
506                 __entry->psn =
507                         be32_to_cpu(ohdr->bth[2]) & 0x7fffffff;
508                 /* extended headers */
509                  memcpy(
510                         __get_dynamic_array(ehdrs),
511                         &ohdr->u,
512                         ibhdr_exhdr_len(hdr));
513         ),
514         TP_printk("[%s] " LRH_PRN " " BTH_PRN " " EHDR_PRN,
515                 __get_str(dev),
516                 /* LRH */
517                 __entry->vl,
518                 __entry->lver,
519                 __entry->sl,
520                 __entry->lnh, show_lnh(__entry->lnh),
521                 __entry->dlid,
522                 __entry->len,
523                 __entry->slid,
524                 /* BTH */
525                 __entry->opcode, show_ib_opcode(__entry->opcode),
526                 __entry->se,
527                 __entry->m,
528                 __entry->pad,
529                 __entry->tver,
530                 __entry->pkey,
531                 __entry->f,
532                 __entry->b,
533                 __entry->qpn,
534                 __entry->a,
535                 __entry->psn,
536                 /* extended headers */
537                 __parse_ib_ehdrs(
538                         __entry->opcode,
539                         (void *)__get_dynamic_array(ehdrs))
540         )
541 );
542
543 DEFINE_EVENT(hfi1_ibhdr_template, input_ibhdr,
544              TP_PROTO(struct hfi1_devdata *dd, struct hfi1_ib_header *hdr),
545              TP_ARGS(dd, hdr));
546
547 DEFINE_EVENT(hfi1_ibhdr_template, output_ibhdr,
548              TP_PROTO(struct hfi1_devdata *dd, struct hfi1_ib_header *hdr),
549              TP_ARGS(dd, hdr));
550
551 #define SNOOP_PRN \
552         "slid %.4x dlid %.4x qpn 0x%.6x opcode 0x%.2x,%s " \
553         "svc lvl %d pkey 0x%.4x [header = %d bytes] [data = %d bytes]"
554
555 #undef TRACE_SYSTEM
556 #define TRACE_SYSTEM hfi1_snoop
557
558
559 TRACE_EVENT(snoop_capture,
560         TP_PROTO(struct hfi1_devdata *dd,
561                  int hdr_len,
562                  struct hfi1_ib_header *hdr,
563                  int data_len,
564                  void *data),
565         TP_ARGS(dd, hdr_len, hdr, data_len, data),
566         TP_STRUCT__entry(
567                 DD_DEV_ENTRY(dd)
568                 __field(u16, slid)
569                 __field(u16, dlid)
570                 __field(u32, qpn)
571                 __field(u8, opcode)
572                 __field(u8, sl)
573                 __field(u16, pkey)
574                 __field(u32, hdr_len)
575                 __field(u32, data_len)
576                 __field(u8, lnh)
577                 __dynamic_array(u8, raw_hdr, hdr_len)
578                 __dynamic_array(u8, raw_pkt, data_len)
579         ),
580         TP_fast_assign(
581                 struct hfi1_other_headers *ohdr;
582
583                 __entry->lnh = (u8)(be16_to_cpu(hdr->lrh[0]) & 3);
584                 if (__entry->lnh == HFI1_LRH_BTH)
585                         ohdr = &hdr->u.oth;
586                 else
587                         ohdr = &hdr->u.l.oth;
588                 DD_DEV_ASSIGN(dd);
589                 __entry->slid = be16_to_cpu(hdr->lrh[3]);
590                 __entry->dlid = be16_to_cpu(hdr->lrh[1]);
591                 __entry->qpn = be32_to_cpu(ohdr->bth[1]) & HFI1_QPN_MASK;
592                 __entry->opcode = (be32_to_cpu(ohdr->bth[0]) >> 24) & 0xff;
593                 __entry->sl = (u8)(be16_to_cpu(hdr->lrh[0]) >> 4) & 0xf;
594                 __entry->pkey = be32_to_cpu(ohdr->bth[0]) & 0xffff;
595                 __entry->hdr_len = hdr_len;
596                 __entry->data_len = data_len;
597                 memcpy(__get_dynamic_array(raw_hdr), hdr, hdr_len);
598                 memcpy(__get_dynamic_array(raw_pkt), data, data_len);
599         ),
600         TP_printk("[%s] " SNOOP_PRN,
601                 __get_str(dev),
602                 __entry->slid,
603                 __entry->dlid,
604                 __entry->qpn,
605                 __entry->opcode,
606                 show_ib_opcode(__entry->opcode),
607                 __entry->sl,
608                 __entry->pkey,
609                 __entry->hdr_len,
610                 __entry->data_len
611         )
612 );
613
614 #undef TRACE_SYSTEM
615 #define TRACE_SYSTEM hfi1_ctxts
616
617 #define UCTXT_FMT \
618         "cred:%u, credaddr:0x%llx, piobase:0x%llx, rcvhdr_cnt:%u, "     \
619         "rcvbase:0x%llx, rcvegrc:%u, rcvegrb:0x%llx"
620 TRACE_EVENT(hfi1_uctxtdata,
621             TP_PROTO(struct hfi1_devdata *dd, struct hfi1_ctxtdata *uctxt),
622             TP_ARGS(dd, uctxt),
623             TP_STRUCT__entry(
624                     DD_DEV_ENTRY(dd)
625                     __field(unsigned, ctxt)
626                     __field(u32, credits)
627                     __field(u64, hw_free)
628                     __field(u64, piobase)
629                     __field(u16, rcvhdrq_cnt)
630                     __field(u64, rcvhdrq_phys)
631                     __field(u32, eager_cnt)
632                     __field(u64, rcvegr_phys)
633                     ),
634             TP_fast_assign(
635                     DD_DEV_ASSIGN(dd);
636                     __entry->ctxt = uctxt->ctxt;
637                     __entry->credits = uctxt->sc->credits;
638                     __entry->hw_free = (u64)uctxt->sc->hw_free;
639                     __entry->piobase = (u64)uctxt->sc->base_addr;
640                     __entry->rcvhdrq_cnt = uctxt->rcvhdrq_cnt;
641                     __entry->rcvhdrq_phys = uctxt->rcvhdrq_phys;
642                     __entry->eager_cnt = uctxt->egrbufs.alloced;
643                     __entry->rcvegr_phys = uctxt->egrbufs.rcvtids[0].phys;
644                     ),
645             TP_printk(
646                     "[%s] ctxt %u " UCTXT_FMT,
647                     __get_str(dev),
648                     __entry->ctxt,
649                     __entry->credits,
650                     __entry->hw_free,
651                     __entry->piobase,
652                     __entry->rcvhdrq_cnt,
653                     __entry->rcvhdrq_phys,
654                     __entry->eager_cnt,
655                     __entry->rcvegr_phys
656                     )
657         );
658
659 #define CINFO_FMT \
660         "egrtids:%u, egr_size:%u, hdrq_cnt:%u, hdrq_size:%u, sdma_ring_size:%u"
661 TRACE_EVENT(hfi1_ctxt_info,
662             TP_PROTO(struct hfi1_devdata *dd, unsigned ctxt, unsigned subctxt,
663                      struct hfi1_ctxt_info cinfo),
664             TP_ARGS(dd, ctxt, subctxt, cinfo),
665             TP_STRUCT__entry(
666                     DD_DEV_ENTRY(dd)
667                     __field(unsigned, ctxt)
668                     __field(unsigned, subctxt)
669                     __field(u16, egrtids)
670                     __field(u16, rcvhdrq_cnt)
671                     __field(u16, rcvhdrq_size)
672                     __field(u16, sdma_ring_size)
673                     __field(u32, rcvegr_size)
674                     ),
675             TP_fast_assign(
676                     DD_DEV_ASSIGN(dd);
677                     __entry->ctxt = ctxt;
678                     __entry->subctxt = subctxt;
679                     __entry->egrtids = cinfo.egrtids;
680                     __entry->rcvhdrq_cnt = cinfo.rcvhdrq_cnt;
681                     __entry->rcvhdrq_size = cinfo.rcvhdrq_entsize;
682                     __entry->sdma_ring_size = cinfo.sdma_ring_size;
683                     __entry->rcvegr_size = cinfo.rcvegr_size;
684                     ),
685             TP_printk(
686                     "[%s] ctxt %u:%u " CINFO_FMT,
687                     __get_str(dev),
688                     __entry->ctxt,
689                     __entry->subctxt,
690                     __entry->egrtids,
691                     __entry->rcvegr_size,
692                     __entry->rcvhdrq_cnt,
693                     __entry->rcvhdrq_size,
694                     __entry->sdma_ring_size
695                     )
696         );
697
698 #undef TRACE_SYSTEM
699 #define TRACE_SYSTEM hfi1_sma
700
701 #define BCT_FORMAT \
702         "shared_limit %x vls 0-7 [%x,%x][%x,%x][%x,%x][%x,%x][%x,%x][%x,%x][%x,%x][%x,%x] 15 [%x,%x]"
703
704 #define BCT(field) \
705         be16_to_cpu( \
706                 ((struct buffer_control *)__get_dynamic_array(bct))->field \
707         )
708
709 DECLARE_EVENT_CLASS(hfi1_bct_template,
710         TP_PROTO(struct hfi1_devdata *dd, struct buffer_control *bc),
711         TP_ARGS(dd, bc),
712         TP_STRUCT__entry(
713                 DD_DEV_ENTRY(dd)
714                 __dynamic_array(u8, bct, sizeof(*bc))
715         ),
716         TP_fast_assign(
717                 DD_DEV_ASSIGN(dd);
718                 memcpy(
719                         __get_dynamic_array(bct),
720                         bc,
721                         sizeof(*bc));
722         ),
723         TP_printk(BCT_FORMAT,
724                 BCT(overall_shared_limit),
725
726                 BCT(vl[0].dedicated),
727                 BCT(vl[0].shared),
728
729                 BCT(vl[1].dedicated),
730                 BCT(vl[1].shared),
731
732                 BCT(vl[2].dedicated),
733                 BCT(vl[2].shared),
734
735                 BCT(vl[3].dedicated),
736                 BCT(vl[3].shared),
737
738                 BCT(vl[4].dedicated),
739                 BCT(vl[4].shared),
740
741                 BCT(vl[5].dedicated),
742                 BCT(vl[5].shared),
743
744                 BCT(vl[6].dedicated),
745                 BCT(vl[6].shared),
746
747                 BCT(vl[7].dedicated),
748                 BCT(vl[7].shared),
749
750                 BCT(vl[15].dedicated),
751                 BCT(vl[15].shared)
752         )
753 );
754
755
756 DEFINE_EVENT(hfi1_bct_template, bct_set,
757              TP_PROTO(struct hfi1_devdata *dd, struct buffer_control *bc),
758              TP_ARGS(dd, bc));
759
760 DEFINE_EVENT(hfi1_bct_template, bct_get,
761              TP_PROTO(struct hfi1_devdata *dd, struct buffer_control *bc),
762              TP_ARGS(dd, bc));
763
764 #undef TRACE_SYSTEM
765 #define TRACE_SYSTEM hfi1_sdma
766
767 TRACE_EVENT(hfi1_sdma_descriptor,
768         TP_PROTO(
769                 struct sdma_engine *sde,
770                 u64 desc0,
771                 u64 desc1,
772                 u16 e,
773                 void *descp),
774         TP_ARGS(sde, desc0, desc1, e, descp),
775         TP_STRUCT__entry(
776                 DD_DEV_ENTRY(sde->dd)
777                 __field(void *, descp)
778                 __field(u64, desc0)
779                 __field(u64, desc1)
780                 __field(u16, e)
781                 __field(u8, idx)
782         ),
783         TP_fast_assign(
784                 DD_DEV_ASSIGN(sde->dd);
785                 __entry->desc0 = desc0;
786                 __entry->desc1 = desc1;
787                 __entry->idx = sde->this_idx;
788                 __entry->descp = descp;
789                 __entry->e = e;
790         ),
791         TP_printk(
792                 "[%s] SDE(%u) flags:%s addr:0x%016llx gen:%u len:%u d0:%016llx d1:%016llx to %p,%u",
793                 __get_str(dev),
794                 __entry->idx,
795                 __parse_sdma_flags(__entry->desc0, __entry->desc1),
796                 (__entry->desc0 >> SDMA_DESC0_PHY_ADDR_SHIFT)
797                         & SDMA_DESC0_PHY_ADDR_MASK,
798                 (u8)((__entry->desc1 >> SDMA_DESC1_GENERATION_SHIFT)
799                         & SDMA_DESC1_GENERATION_MASK),
800                 (u16)((__entry->desc0 >> SDMA_DESC0_BYTE_COUNT_SHIFT)
801                         & SDMA_DESC0_BYTE_COUNT_MASK),
802                 __entry->desc0,
803                 __entry->desc1,
804                 __entry->descp,
805                 __entry->e
806         )
807 );
808
809 TRACE_EVENT(hfi1_sdma_engine_select,
810         TP_PROTO(struct hfi1_devdata *dd, u32 sel, u8 vl, u8 idx),
811         TP_ARGS(dd, sel, vl, idx),
812         TP_STRUCT__entry(
813                 DD_DEV_ENTRY(dd)
814                 __field(u32, sel)
815                 __field(u8, vl)
816                 __field(u8, idx)
817         ),
818         TP_fast_assign(
819                 DD_DEV_ASSIGN(dd);
820                 __entry->sel = sel;
821                 __entry->vl = vl;
822                 __entry->idx = idx;
823         ),
824         TP_printk(
825                 "[%s] selecting SDE %u sel 0x%x vl %u",
826                 __get_str(dev),
827                 __entry->idx,
828                 __entry->sel,
829                 __entry->vl
830         )
831 );
832
833 DECLARE_EVENT_CLASS(hfi1_sdma_engine_class,
834         TP_PROTO(
835                 struct sdma_engine *sde,
836                 u64 status
837         ),
838         TP_ARGS(sde, status),
839         TP_STRUCT__entry(
840                 DD_DEV_ENTRY(sde->dd)
841                 __field(u64, status)
842                 __field(u8, idx)
843         ),
844         TP_fast_assign(
845                 DD_DEV_ASSIGN(sde->dd);
846                 __entry->status = status;
847                 __entry->idx = sde->this_idx;
848         ),
849         TP_printk(
850                 "[%s] SDE(%u) status %llx",
851                 __get_str(dev),
852                 __entry->idx,
853                 (unsigned long long)__entry->status
854         )
855 );
856
857 DEFINE_EVENT(hfi1_sdma_engine_class, hfi1_sdma_engine_interrupt,
858         TP_PROTO(
859                 struct sdma_engine *sde,
860                 u64 status
861         ),
862         TP_ARGS(sde, status)
863 );
864
865 DEFINE_EVENT(hfi1_sdma_engine_class, hfi1_sdma_engine_progress,
866         TP_PROTO(
867                 struct sdma_engine *sde,
868                 u64 status
869         ),
870         TP_ARGS(sde, status)
871 );
872
873 DECLARE_EVENT_CLASS(hfi1_sdma_ahg_ad,
874         TP_PROTO(
875                 struct sdma_engine *sde,
876                 int aidx
877         ),
878         TP_ARGS(sde, aidx),
879         TP_STRUCT__entry(
880                 DD_DEV_ENTRY(sde->dd)
881                 __field(int, aidx)
882                 __field(u8, idx)
883         ),
884         TP_fast_assign(
885                 DD_DEV_ASSIGN(sde->dd);
886                 __entry->idx = sde->this_idx;
887                 __entry->aidx = aidx;
888         ),
889         TP_printk(
890                 "[%s] SDE(%u) aidx %d",
891                 __get_str(dev),
892                 __entry->idx,
893                 __entry->aidx
894         )
895 );
896
897 DEFINE_EVENT(hfi1_sdma_ahg_ad, hfi1_ahg_allocate,
898              TP_PROTO(
899                 struct sdma_engine *sde,
900                 int aidx
901              ),
902              TP_ARGS(sde, aidx));
903
904 DEFINE_EVENT(hfi1_sdma_ahg_ad, hfi1_ahg_deallocate,
905              TP_PROTO(
906                 struct sdma_engine *sde,
907                 int aidx
908              ),
909              TP_ARGS(sde, aidx));
910
911 #ifdef CONFIG_HFI1_DEBUG_SDMA_ORDER
912 TRACE_EVENT(hfi1_sdma_progress,
913         TP_PROTO(
914                 struct sdma_engine *sde,
915                 u16 hwhead,
916                 u16 swhead,
917                 struct sdma_txreq *txp
918         ),
919         TP_ARGS(sde, hwhead, swhead, txp),
920         TP_STRUCT__entry(
921                 DD_DEV_ENTRY(sde->dd)
922                 __field(u64, sn)
923                 __field(u16, hwhead)
924                 __field(u16, swhead)
925                 __field(u16, txnext)
926                 __field(u16, tx_tail)
927                 __field(u16, tx_head)
928                 __field(u8, idx)
929         ),
930         TP_fast_assign(
931                 DD_DEV_ASSIGN(sde->dd);
932                 __entry->hwhead = hwhead;
933                 __entry->swhead = swhead;
934                 __entry->tx_tail = sde->tx_tail;
935                 __entry->tx_head = sde->tx_head;
936                 __entry->txnext = txp ? txp->next_descq_idx : ~0;
937                 __entry->idx = sde->this_idx;
938                 __entry->sn = txp ? txp->sn : ~0;
939         ),
940         TP_printk(
941                 "[%s] SDE(%u) sn %llu hwhead %u swhead %u next_descq_idx %u tx_head %u tx_tail %u",
942                 __get_str(dev),
943                 __entry->idx,
944                 __entry->sn,
945                 __entry->hwhead,
946                 __entry->swhead,
947                 __entry->txnext,
948                 __entry->tx_head,
949                 __entry->tx_tail
950         )
951 );
952 #else
953 TRACE_EVENT(hfi1_sdma_progress,
954             TP_PROTO(
955                 struct sdma_engine *sde,
956                 u16 hwhead,
957                 u16 swhead,
958                 struct sdma_txreq *txp
959             ),
960         TP_ARGS(sde, hwhead, swhead, txp),
961         TP_STRUCT__entry(
962                 DD_DEV_ENTRY(sde->dd)
963                 __field(u16, hwhead)
964                 __field(u16, swhead)
965                 __field(u16, txnext)
966                 __field(u16, tx_tail)
967                 __field(u16, tx_head)
968                 __field(u8, idx)
969         ),
970         TP_fast_assign(
971                 DD_DEV_ASSIGN(sde->dd);
972                 __entry->hwhead = hwhead;
973                 __entry->swhead = swhead;
974                 __entry->tx_tail = sde->tx_tail;
975                 __entry->tx_head = sde->tx_head;
976                 __entry->txnext = txp ? txp->next_descq_idx : ~0;
977                 __entry->idx = sde->this_idx;
978         ),
979         TP_printk(
980                 "[%s] SDE(%u) hwhead %u swhead %u next_descq_idx %u tx_head %u tx_tail %u",
981                 __get_str(dev),
982                 __entry->idx,
983                 __entry->hwhead,
984                 __entry->swhead,
985                 __entry->txnext,
986                 __entry->tx_head,
987                 __entry->tx_tail
988         )
989 );
990 #endif
991
992 DECLARE_EVENT_CLASS(hfi1_sdma_sn,
993         TP_PROTO(
994                 struct sdma_engine *sde,
995                 u64 sn
996         ),
997         TP_ARGS(sde, sn),
998         TP_STRUCT__entry(
999                 DD_DEV_ENTRY(sde->dd)
1000                 __field(u64, sn)
1001                 __field(u8, idx)
1002         ),
1003         TP_fast_assign(
1004                 DD_DEV_ASSIGN(sde->dd);
1005                 __entry->sn = sn;
1006                 __entry->idx = sde->this_idx;
1007         ),
1008         TP_printk(
1009                 "[%s] SDE(%u) sn %llu",
1010                 __get_str(dev),
1011                 __entry->idx,
1012                 __entry->sn
1013         )
1014 );
1015
1016 DEFINE_EVENT(hfi1_sdma_sn, hfi1_sdma_out_sn,
1017              TP_PROTO(
1018                 struct sdma_engine *sde,
1019                 u64 sn
1020              ),
1021              TP_ARGS(sde, sn)
1022 );
1023
1024 DEFINE_EVENT(hfi1_sdma_sn, hfi1_sdma_in_sn,
1025              TP_PROTO(
1026                 struct sdma_engine *sde,
1027                 u64 sn
1028              ),
1029              TP_ARGS(sde, sn)
1030 );
1031
1032 #define USDMA_HDR_FORMAT \
1033         "[%s:%u:%u:%u] PBC=(0x%x 0x%x) LRH=(0x%x 0x%x) BTH=(0x%x 0x%x 0x%x) KDETH=(0x%x 0x%x 0x%x 0x%x 0x%x 0x%x 0x%x 0x%x 0x%x) TIDVal=0x%x"
1034
1035 TRACE_EVENT(hfi1_sdma_user_header,
1036             TP_PROTO(struct hfi1_devdata *dd, u16 ctxt, u8 subctxt, u16 req,
1037                      struct hfi1_pkt_header *hdr, u32 tidval),
1038             TP_ARGS(dd, ctxt, subctxt, req, hdr, tidval),
1039             TP_STRUCT__entry(
1040                     DD_DEV_ENTRY(dd)
1041                     __field(u16, ctxt)
1042                     __field(u8, subctxt)
1043                     __field(u16, req)
1044                     __field(__le32, pbc0)
1045                     __field(__le32, pbc1)
1046                     __field(__be32, lrh0)
1047                     __field(__be32, lrh1)
1048                     __field(__be32, bth0)
1049                     __field(__be32, bth1)
1050                     __field(__be32, bth2)
1051                     __field(__le32, kdeth0)
1052                     __field(__le32, kdeth1)
1053                     __field(__le32, kdeth2)
1054                     __field(__le32, kdeth3)
1055                     __field(__le32, kdeth4)
1056                     __field(__le32, kdeth5)
1057                     __field(__le32, kdeth6)
1058                     __field(__le32, kdeth7)
1059                     __field(__le32, kdeth8)
1060                     __field(u32, tidval)
1061                     ),
1062             TP_fast_assign(
1063                     __le32 *pbc = (__le32 *)hdr->pbc;
1064                     __be32 *lrh = (__be32 *)hdr->lrh;
1065                     __be32 *bth = (__be32 *)hdr->bth;
1066                     __le32 *kdeth = (__le32 *)&hdr->kdeth;
1067
1068                     DD_DEV_ASSIGN(dd);
1069                     __entry->ctxt = ctxt;
1070                     __entry->subctxt = subctxt;
1071                     __entry->req = req;
1072                     __entry->pbc0 = pbc[0];
1073                     __entry->pbc1 = pbc[1];
1074                     __entry->lrh0 = be32_to_cpu(lrh[0]);
1075                     __entry->lrh1 = be32_to_cpu(lrh[1]);
1076                     __entry->bth0 = be32_to_cpu(bth[0]);
1077                     __entry->bth1 = be32_to_cpu(bth[1]);
1078                     __entry->bth2 = be32_to_cpu(bth[2]);
1079                     __entry->kdeth0 = kdeth[0];
1080                     __entry->kdeth1 = kdeth[1];
1081                     __entry->kdeth2 = kdeth[2];
1082                     __entry->kdeth3 = kdeth[3];
1083                     __entry->kdeth4 = kdeth[4];
1084                     __entry->kdeth5 = kdeth[5];
1085                     __entry->kdeth6 = kdeth[6];
1086                     __entry->kdeth7 = kdeth[7];
1087                     __entry->kdeth8 = kdeth[8];
1088                     __entry->tidval = tidval;
1089                     ),
1090             TP_printk(USDMA_HDR_FORMAT,
1091                       __get_str(dev),
1092                       __entry->ctxt,
1093                       __entry->subctxt,
1094                       __entry->req,
1095                       __entry->pbc1,
1096                       __entry->pbc0,
1097                       __entry->lrh0,
1098                       __entry->lrh1,
1099                       __entry->bth0,
1100                       __entry->bth1,
1101                       __entry->bth2,
1102                       __entry->kdeth0,
1103                       __entry->kdeth1,
1104                       __entry->kdeth2,
1105                       __entry->kdeth3,
1106                       __entry->kdeth4,
1107                       __entry->kdeth5,
1108                       __entry->kdeth6,
1109                       __entry->kdeth7,
1110                       __entry->kdeth8,
1111                       __entry->tidval
1112                     )
1113         );
1114
1115 #define SDMA_UREQ_FMT \
1116         "[%s:%u:%u] ver/op=0x%x, iovcnt=%u, npkts=%u, frag=%u, idx=%u"
1117 TRACE_EVENT(hfi1_sdma_user_reqinfo,
1118             TP_PROTO(struct hfi1_devdata *dd, u16 ctxt, u8 subctxt, u16 *i),
1119             TP_ARGS(dd, ctxt, subctxt, i),
1120             TP_STRUCT__entry(
1121                     DD_DEV_ENTRY(dd);
1122                     __field(u16, ctxt)
1123                     __field(u8, subctxt)
1124                     __field(u8, ver_opcode)
1125                     __field(u8, iovcnt)
1126                     __field(u16, npkts)
1127                     __field(u16, fragsize)
1128                     __field(u16, comp_idx)
1129                     ),
1130             TP_fast_assign(
1131                     DD_DEV_ASSIGN(dd);
1132                     __entry->ctxt = ctxt;
1133                     __entry->subctxt = subctxt;
1134                     __entry->ver_opcode = i[0] & 0xff;
1135                     __entry->iovcnt = (i[0] >> 8) & 0xff;
1136                     __entry->npkts = i[1];
1137                     __entry->fragsize = i[2];
1138                     __entry->comp_idx = i[3];
1139                     ),
1140             TP_printk(SDMA_UREQ_FMT,
1141                       __get_str(dev),
1142                       __entry->ctxt,
1143                       __entry->subctxt,
1144                       __entry->ver_opcode,
1145                       __entry->iovcnt,
1146                       __entry->npkts,
1147                       __entry->fragsize,
1148                       __entry->comp_idx
1149                     )
1150         );
1151
1152 #define usdma_complete_name(st) { st, #st }
1153 #define show_usdma_complete_state(st)                   \
1154         __print_symbolic(st,                            \
1155                          usdma_complete_name(FREE),     \
1156                          usdma_complete_name(QUEUED),   \
1157                          usdma_complete_name(COMPLETE), \
1158                          usdma_complete_name(ERROR))
1159
1160 TRACE_EVENT(hfi1_sdma_user_completion,
1161             TP_PROTO(struct hfi1_devdata *dd, u16 ctxt, u8 subctxt, u16 idx,
1162                      u8 state, int code),
1163             TP_ARGS(dd, ctxt, subctxt, idx, state, code),
1164             TP_STRUCT__entry(
1165                     DD_DEV_ENTRY(dd)
1166                     __field(u16, ctxt)
1167                     __field(u8, subctxt)
1168                     __field(u16, idx)
1169                     __field(u8, state)
1170                     __field(int, code)
1171                     ),
1172             TP_fast_assign(
1173                     DD_DEV_ASSIGN(dd);
1174                     __entry->ctxt = ctxt;
1175                     __entry->subctxt = subctxt;
1176                     __entry->idx = idx;
1177                     __entry->state = state;
1178                     __entry->code = code;
1179                     ),
1180             TP_printk("[%s:%u:%u:%u] SDMA completion state %s (%d)",
1181                       __get_str(dev), __entry->ctxt, __entry->subctxt,
1182                       __entry->idx, show_usdma_complete_state(__entry->state),
1183                       __entry->code)
1184         );
1185
1186 const char *print_u32_array(struct trace_seq *, u32 *, int);
1187 #define __print_u32_hex(arr, len) print_u32_array(p, arr, len)
1188
1189 TRACE_EVENT(hfi1_sdma_user_header_ahg,
1190             TP_PROTO(struct hfi1_devdata *dd, u16 ctxt, u8 subctxt, u16 req,
1191                      u8 sde, u8 ahgidx, u32 *ahg, int len, u32 tidval),
1192             TP_ARGS(dd, ctxt, subctxt, req, sde, ahgidx, ahg, len, tidval),
1193             TP_STRUCT__entry(
1194                     DD_DEV_ENTRY(dd)
1195                     __field(u16, ctxt)
1196                     __field(u8, subctxt)
1197                     __field(u16, req)
1198                     __field(u8, sde)
1199                     __field(u8, idx)
1200                     __field(int, len)
1201                     __field(u32, tidval)
1202                     __array(u32, ahg, 10)
1203                     ),
1204             TP_fast_assign(
1205                     DD_DEV_ASSIGN(dd);
1206                     __entry->ctxt = ctxt;
1207                     __entry->subctxt = subctxt;
1208                     __entry->req = req;
1209                     __entry->sde = sde;
1210                     __entry->idx = ahgidx;
1211                     __entry->len = len;
1212                     __entry->tidval = tidval;
1213                     memcpy(__entry->ahg, ahg, len * sizeof(u32));
1214                     ),
1215             TP_printk("[%s:%u:%u:%u] (SDE%u/AHG%u) ahg[0-%d]=(%s) TIDVal=0x%x",
1216                       __get_str(dev),
1217                       __entry->ctxt,
1218                       __entry->subctxt,
1219                       __entry->req,
1220                       __entry->sde,
1221                       __entry->idx,
1222                       __entry->len - 1,
1223                       __print_u32_hex(__entry->ahg, __entry->len),
1224                       __entry->tidval
1225                     )
1226         );
1227
1228 TRACE_EVENT(hfi1_sdma_state,
1229         TP_PROTO(
1230                 struct sdma_engine *sde,
1231                 const char *cstate,
1232                 const char *nstate
1233         ),
1234         TP_ARGS(sde, cstate, nstate),
1235         TP_STRUCT__entry(
1236                 DD_DEV_ENTRY(sde->dd)
1237                 __string(curstate, cstate)
1238                 __string(newstate, nstate)
1239         ),
1240         TP_fast_assign(
1241                 DD_DEV_ASSIGN(sde->dd);
1242                 __assign_str(curstate, cstate);
1243                 __assign_str(newstate, nstate);
1244         ),
1245         TP_printk("[%s] current state %s new state %s",
1246                 __get_str(dev),
1247                 __get_str(curstate),
1248                 __get_str(newstate)
1249         )
1250 );
1251
1252 #undef TRACE_SYSTEM
1253 #define TRACE_SYSTEM hfi1_rc
1254
1255 DECLARE_EVENT_CLASS(hfi1_rc_template,
1256         TP_PROTO(struct hfi1_qp *qp, u32 psn),
1257         TP_ARGS(qp, psn),
1258         TP_STRUCT__entry(
1259                 DD_DEV_ENTRY(dd_from_ibdev(qp->ibqp.device))
1260                 __field(u32, qpn)
1261                 __field(u32, s_flags)
1262                 __field(u32, psn)
1263                 __field(u32, s_psn)
1264                 __field(u32, s_next_psn)
1265                 __field(u32, s_sending_psn)
1266                 __field(u32, s_sending_hpsn)
1267                 __field(u32, r_psn)
1268         ),
1269         TP_fast_assign(
1270                 DD_DEV_ASSIGN(dd_from_ibdev(qp->ibqp.device))
1271                 __entry->qpn = qp->ibqp.qp_num;
1272                 __entry->s_flags = qp->s_flags;
1273                 __entry->psn = psn;
1274                 __entry->s_psn = qp->s_psn;
1275                 __entry->s_next_psn = qp->s_next_psn;
1276                 __entry->s_sending_psn = qp->s_sending_psn;
1277                 __entry->s_sending_hpsn = qp->s_sending_hpsn;
1278                 __entry->r_psn = qp->r_psn;
1279         ),
1280         TP_printk(
1281                 "[%s] qpn 0x%x s_flags 0x%x psn 0x%x s_psn 0x%x s_next_psn 0x%x s_sending_psn 0x%x sending_hpsn 0x%x r_psn 0x%x",
1282                 __get_str(dev),
1283                 __entry->qpn,
1284                 __entry->s_flags,
1285                 __entry->psn,
1286                 __entry->s_psn,
1287                 __entry->s_next_psn,
1288                 __entry->s_sending_psn,
1289                 __entry->s_sending_hpsn,
1290                 __entry->r_psn
1291         )
1292 );
1293
1294 DEFINE_EVENT(hfi1_rc_template, hfi1_rc_sendcomplete,
1295              TP_PROTO(struct hfi1_qp *qp, u32 psn),
1296              TP_ARGS(qp, psn)
1297 );
1298
1299 DEFINE_EVENT(hfi1_rc_template, hfi1_rc_ack,
1300              TP_PROTO(struct hfi1_qp *qp, u32 psn),
1301              TP_ARGS(qp, psn)
1302 );
1303
1304 DEFINE_EVENT(hfi1_rc_template, hfi1_rc_timeout,
1305              TP_PROTO(struct hfi1_qp *qp, u32 psn),
1306              TP_ARGS(qp, psn)
1307 );
1308
1309 DEFINE_EVENT(hfi1_rc_template, hfi1_rc_rcv_error,
1310              TP_PROTO(struct hfi1_qp *qp, u32 psn),
1311              TP_ARGS(qp, psn)
1312 );
1313
1314 #undef TRACE_SYSTEM
1315 #define TRACE_SYSTEM hfi1_misc
1316
1317 TRACE_EVENT(hfi1_interrupt,
1318         TP_PROTO(struct hfi1_devdata *dd, const struct is_table *is_entry,
1319                  int src),
1320         TP_ARGS(dd, is_entry, src),
1321         TP_STRUCT__entry(
1322                 DD_DEV_ENTRY(dd)
1323                 __array(char, buf, 64)
1324                 __field(int, src)
1325         ),
1326         TP_fast_assign(
1327                 DD_DEV_ASSIGN(dd)
1328                 is_entry->is_name(__entry->buf, 64, src - is_entry->start);
1329                 __entry->src = src;
1330         ),
1331         TP_printk("[%s] source: %s [%d]", __get_str(dev), __entry->buf,
1332                   __entry->src)
1333 );
1334
1335 /*
1336  * Note:
1337  * This produces a REALLY ugly trace in the console output when the string is
1338  * too long.
1339  */
1340
1341 #undef TRACE_SYSTEM
1342 #define TRACE_SYSTEM hfi1_trace
1343
1344 #define MAX_MSG_LEN 512
1345
1346 DECLARE_EVENT_CLASS(hfi1_trace_template,
1347         TP_PROTO(const char *function, struct va_format *vaf),
1348         TP_ARGS(function, vaf),
1349         TP_STRUCT__entry(
1350                 __string(function, function)
1351                 __dynamic_array(char, msg, MAX_MSG_LEN)
1352         ),
1353         TP_fast_assign(
1354                 __assign_str(function, function);
1355                 WARN_ON_ONCE(vsnprintf(__get_dynamic_array(msg),
1356                      MAX_MSG_LEN, vaf->fmt,
1357                      *vaf->va) >= MAX_MSG_LEN);
1358         ),
1359         TP_printk("(%s) %s",
1360                   __get_str(function),
1361                   __get_str(msg))
1362 );
1363
1364 /*
1365  * It may be nice to macroize the __hfi1_trace but the va_* stuff requires an
1366  * actual function to work and can not be in a macro.
1367  */
1368 #define __hfi1_trace_def(lvl) \
1369 void __hfi1_trace_##lvl(const char *funct, char *fmt, ...);             \
1370                                                                         \
1371 DEFINE_EVENT(hfi1_trace_template, hfi1_ ##lvl,                          \
1372         TP_PROTO(const char *function, struct va_format *vaf),          \
1373         TP_ARGS(function, vaf))
1374
1375 #define __hfi1_trace_fn(lvl) \
1376 void __hfi1_trace_##lvl(const char *func, char *fmt, ...)               \
1377 {                                                                       \
1378         struct va_format vaf = {                                        \
1379                 .fmt = fmt,                                             \
1380         };                                                              \
1381         va_list args;                                                   \
1382                                                                         \
1383         va_start(args, fmt);                                            \
1384         vaf.va = &args;                                                 \
1385         trace_hfi1_ ##lvl(func, &vaf);                                  \
1386         va_end(args);                                                   \
1387         return;                                                         \
1388 }
1389
1390 /*
1391  * To create a new trace level simply define it below and as a __hfi1_trace_fn
1392  * in trace.c. This will create all the hooks for calling
1393  * hfi1_cdbg(LVL, fmt, ...); as well as take care of all
1394  * the debugfs stuff.
1395  */
1396 __hfi1_trace_def(PKT);
1397 __hfi1_trace_def(PROC);
1398 __hfi1_trace_def(SDMA);
1399 __hfi1_trace_def(LINKVERB);
1400 __hfi1_trace_def(DEBUG);
1401 __hfi1_trace_def(SNOOP);
1402 __hfi1_trace_def(CNTR);
1403 __hfi1_trace_def(PIO);
1404 __hfi1_trace_def(DC8051);
1405 __hfi1_trace_def(FIRMWARE);
1406 __hfi1_trace_def(RCVCTRL);
1407 __hfi1_trace_def(TID);
1408
1409 #define hfi1_cdbg(which, fmt, ...) \
1410         __hfi1_trace_##which(__func__, fmt, ##__VA_ARGS__)
1411
1412 #define hfi1_dbg(fmt, ...) \
1413         hfi1_cdbg(DEBUG, fmt, ##__VA_ARGS__)
1414
1415 /*
1416  * Define HFI1_EARLY_DBG at compile time or here to enable early trace
1417  * messages. Do not check in an enablement for this.
1418  */
1419
1420 #ifdef HFI1_EARLY_DBG
1421 #define hfi1_dbg_early(fmt, ...) \
1422         trace_printk(fmt, ##__VA_ARGS__)
1423 #else
1424 #define hfi1_dbg_early(fmt, ...)
1425 #endif
1426
1427 #endif /* __HFI1_TRACE_H */
1428
1429 #undef TRACE_INCLUDE_PATH
1430 #undef TRACE_INCLUDE_FILE
1431 #define TRACE_INCLUDE_PATH .
1432 #define TRACE_INCLUDE_FILE trace
1433 #include <trace/define_trace.h>