?  search:
summary | log | graphiclog1 | graphiclog2 | commit | commitdiff | tree | refs | edit | fork
blame | history | raw | HEAD
treewide: remove redundant IS_ERR() before error code check
[linux/fpc-iii.git] / drivers / infiniband / hw / hfi1 / trace_ibhdrs.h
blob2f84290a88caff10c867f00b8bb5b6b414404a1d
1 /*
2 * Copyright(c) 2015 - 2017 Intel Corporation.
3 *
4 * This file is provided under a dual BSD/GPLv2 license. When using or
5 * redistributing this file, you may do so under either license.
6 *
7 * GPL LICENSE SUMMARY
8 *
9 * This program is free software; you can redistribute it and/or modify
10 * it under the terms of version 2 of the GNU General Public License as
11 * published by the Free Software Foundation.
12 *
13 * This program is distributed in the hope that it will be useful, but
14 * WITHOUT ANY WARRANTY; without even the implied warranty of
15 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
16 * General Public License for more details.
17 *
18 * BSD LICENSE
19 *
20 * Redistribution and use in source and binary forms, with or without
21 * modification, are permitted provided that the following conditions
22 * are met:
23 *
24 * - Redistributions of source code must retain the above copyright
25 * notice, this list of conditions and the following disclaimer.
26 * - Redistributions in binary form must reproduce the above copyright
27 * notice, this list of conditions and the following disclaimer in
28 * the documentation and/or other materials provided with the
29 * distribution.
30 * - Neither the name of Intel Corporation nor the names of its
31 * contributors may be used to endorse or promote products derived
32 * from this software without specific prior written permission.
33 *
34 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
35 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
36 * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
37 * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
38 * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
39 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
40 * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
41 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
42 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
43 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
44 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
45 *
46 */
47 #if !defined(__HFI1_TRACE_IBHDRS_H) || defined(TRACE_HEADER_MULTI_READ)
48 #define __HFI1_TRACE_IBHDRS_H
49
50 #include <linux/tracepoint.h>
51 #include <linux/trace_seq.h>
52
53 #include "hfi.h"
54
55 #undef TRACE_SYSTEM
56 #define TRACE_SYSTEM hfi1_ibhdrs
57
58 #define ib_opcode_name(opcode) { IB_OPCODE_##opcode, #opcode }
59 #define show_ib_opcode(opcode) \
60 __print_symbolic(opcode, \
61 ib_opcode_name(RC_SEND_FIRST), \
62 ib_opcode_name(RC_SEND_MIDDLE), \
63 ib_opcode_name(RC_SEND_LAST), \
64 ib_opcode_name(RC_SEND_LAST_WITH_IMMEDIATE), \
65 ib_opcode_name(RC_SEND_ONLY), \
66 ib_opcode_name(RC_SEND_ONLY_WITH_IMMEDIATE), \
67 ib_opcode_name(RC_RDMA_WRITE_FIRST), \
68 ib_opcode_name(RC_RDMA_WRITE_MIDDLE), \
69 ib_opcode_name(RC_RDMA_WRITE_LAST), \
70 ib_opcode_name(RC_RDMA_WRITE_LAST_WITH_IMMEDIATE), \
71 ib_opcode_name(RC_RDMA_WRITE_ONLY), \
72 ib_opcode_name(RC_RDMA_WRITE_ONLY_WITH_IMMEDIATE), \
73 ib_opcode_name(RC_RDMA_READ_REQUEST), \
74 ib_opcode_name(RC_RDMA_READ_RESPONSE_FIRST), \
75 ib_opcode_name(RC_RDMA_READ_RESPONSE_MIDDLE), \
76 ib_opcode_name(RC_RDMA_READ_RESPONSE_LAST), \
77 ib_opcode_name(RC_RDMA_READ_RESPONSE_ONLY), \
78 ib_opcode_name(RC_ACKNOWLEDGE), \
79 ib_opcode_name(RC_ATOMIC_ACKNOWLEDGE), \
80 ib_opcode_name(RC_COMPARE_SWAP), \
81 ib_opcode_name(RC_FETCH_ADD), \
82 ib_opcode_name(RC_SEND_LAST_WITH_INVALIDATE), \
83 ib_opcode_name(RC_SEND_ONLY_WITH_INVALIDATE), \
84 ib_opcode_name(TID_RDMA_WRITE_REQ), \
85 ib_opcode_name(TID_RDMA_WRITE_RESP), \
86 ib_opcode_name(TID_RDMA_WRITE_DATA), \
87 ib_opcode_name(TID_RDMA_WRITE_DATA_LAST), \
88 ib_opcode_name(TID_RDMA_READ_REQ), \
89 ib_opcode_name(TID_RDMA_READ_RESP), \
90 ib_opcode_name(TID_RDMA_RESYNC), \
91 ib_opcode_name(TID_RDMA_ACK), \
92 ib_opcode_name(UC_SEND_FIRST), \
93 ib_opcode_name(UC_SEND_MIDDLE), \
94 ib_opcode_name(UC_SEND_LAST), \
95 ib_opcode_name(UC_SEND_LAST_WITH_IMMEDIATE), \
96 ib_opcode_name(UC_SEND_ONLY), \
97 ib_opcode_name(UC_SEND_ONLY_WITH_IMMEDIATE), \
98 ib_opcode_name(UC_RDMA_WRITE_FIRST), \
99 ib_opcode_name(UC_RDMA_WRITE_MIDDLE), \
100 ib_opcode_name(UC_RDMA_WRITE_LAST), \
101 ib_opcode_name(UC_RDMA_WRITE_LAST_WITH_IMMEDIATE), \
102 ib_opcode_name(UC_RDMA_WRITE_ONLY), \
103 ib_opcode_name(UC_RDMA_WRITE_ONLY_WITH_IMMEDIATE), \
104 ib_opcode_name(UD_SEND_ONLY), \
105 ib_opcode_name(UD_SEND_ONLY_WITH_IMMEDIATE), \
106 ib_opcode_name(CNP))
107
108 u8 ibhdr_exhdr_len(struct ib_header *hdr);
109 const char *parse_everbs_hdrs(struct trace_seq *p, u8 opcode,
110 u8 l4, u32 dest_qpn, u32 src_qpn,
111 void *ehdrs);
112 u8 hfi1_trace_opa_hdr_len(struct hfi1_opa_header *opah);
113 u8 hfi1_trace_packet_hdr_len(struct hfi1_packet *packet);
114 const char *hfi1_trace_get_packet_l4_str(u8 l4);
115 void hfi1_trace_parse_9b_bth(struct ib_other_headers *ohdr,
116 u8 *ack, bool *becn, bool *fecn, u8 *mig,
117 u8 *se, u8 *pad, u8 *opcode, u8 *tver,
118 u16 *pkey, u32 *psn, u32 *qpn);
119 void hfi1_trace_parse_9b_hdr(struct ib_header *hdr, bool sc5,
120 u8 *lnh, u8 *lver, u8 *sl, u8 *sc,
121 u16 *len, u32 *dlid, u32 *slid);
122 void hfi1_trace_parse_16b_bth(struct ib_other_headers *ohdr,
123 u8 *ack, u8 *mig, u8 *opcode,
124 u8 *pad, u8 *se, u8 *tver,
125 u32 *psn, u32 *qpn);
126 void hfi1_trace_parse_16b_hdr(struct hfi1_16b_header *hdr,
127 u8 *age, bool *becn, bool *fecn,
128 u8 *l4, u8 *rc, u8 *sc,
129 u16 *entropy, u16 *len, u16 *pkey,
130 u32 *dlid, u32 *slid);
131
132 const char *hfi1_trace_fmt_lrh(struct trace_seq *p, bool bypass,
133 u8 age, bool becn, bool fecn, u8 l4,
134 u8 lnh, const char *lnh_name, u8 lver,
135 u8 rc, u8 sc, u8 sl, u16 entropy,
136 u16 len, u16 pkey, u32 dlid, u32 slid);
137
138 const char *hfi1_trace_fmt_rest(struct trace_seq *p, bool bypass, u8 l4,
139 u8 ack, bool becn, bool fecn, u8 mig,
140 u8 se, u8 pad, u8 opcode, const char *opname,
141 u8 tver, u16 pkey, u32 psn, u32 qpn,
142 u32 dest_qpn, u32 src_qpn);
143
144 const char *hfi1_trace_get_packet_l2_str(u8 l2);
145
146 #define __parse_ib_ehdrs(op, l4, dest_qpn, src_qpn, ehdrs) \
147 parse_everbs_hdrs(p, op, l4, dest_qpn, src_qpn, ehdrs)
148
149 #define lrh_name(lrh) { HFI1_##lrh, #lrh }
150 #define show_lnh(lrh) \
151 __print_symbolic(lrh, \
152 lrh_name(LRH_BTH), \
153 lrh_name(LRH_GRH))
154
155 DECLARE_EVENT_CLASS(hfi1_input_ibhdr_template,
156 TP_PROTO(struct hfi1_devdata *dd,
157 struct hfi1_packet *packet,
158 bool sc5),
159 TP_ARGS(dd, packet, sc5),
160 TP_STRUCT__entry(
161 DD_DEV_ENTRY(dd)
162 __field(u8, etype)
163 __field(u8, ack)
164 __field(u8, age)
165 __field(bool, becn)
166 __field(bool, fecn)
167 __field(u8, l2)
168 __field(u8, l4)
169 __field(u8, lnh)
170 __field(u8, lver)
171 __field(u8, mig)
172 __field(u8, opcode)
173 __field(u8, pad)
174 __field(u8, rc)
175 __field(u8, sc)
176 __field(u8, se)
177 __field(u8, sl)
178 __field(u8, tver)
179 __field(u16, entropy)
180 __field(u16, len)
181 __field(u16, pkey)
182 __field(u32, dlid)
183 __field(u32, psn)
184 __field(u32, qpn)
185 __field(u32, slid)
186 __field(u32, dest_qpn)
187 __field(u32, src_qpn)
188 /* extended headers */
189 __dynamic_array(u8, ehdrs,
190 hfi1_trace_packet_hdr_len(packet))
191 ),
192 TP_fast_assign(
193 DD_DEV_ASSIGN(dd);
194
195 __entry->etype = packet->etype;
196 __entry->l2 = hfi1_16B_get_l2(packet->hdr);
197 __entry->dest_qpn = 0;
198 __entry->src_qpn = 0;
199 if (__entry->etype == RHF_RCV_TYPE_BYPASS) {
200 hfi1_trace_parse_16b_hdr(packet->hdr,
201 &__entry->age,
202 &__entry->becn,
203 &__entry->fecn,
204 &__entry->l4,
205 &__entry->rc,
206 &__entry->sc,
207 &__entry->entropy,
208 &__entry->len,
209 &__entry->pkey,
210 &__entry->dlid,
211 &__entry->slid);
212
213 if (__entry->l4 == OPA_16B_L4_FM) {
214 __entry->opcode = IB_OPCODE_UD_SEND_ONLY;
215 __entry->dest_qpn = hfi1_16B_get_dest_qpn(packet->mgmt);
216 __entry->src_qpn = hfi1_16B_get_src_qpn(packet->mgmt);
217 } else {
218 hfi1_trace_parse_16b_bth(packet->ohdr,
219 &__entry->ack,
220 &__entry->mig,
221 &__entry->opcode,
222 &__entry->pad,
223 &__entry->se,
224 &__entry->tver,
225 &__entry->psn,
226 &__entry->qpn);
227 }
228 } else {
229 __entry->l4 = OPA_16B_L4_9B;
230 hfi1_trace_parse_9b_hdr(packet->hdr, sc5,
231 &__entry->lnh,
232 &__entry->lver,
233 &__entry->sl,
234 &__entry->sc,
235 &__entry->len,
236 &__entry->dlid,
237 &__entry->slid);
238
239 hfi1_trace_parse_9b_bth(packet->ohdr,
240 &__entry->ack,
241 &__entry->becn,
242 &__entry->fecn,
243 &__entry->mig,
244 &__entry->se,
245 &__entry->pad,
246 &__entry->opcode,
247 &__entry->tver,
248 &__entry->pkey,
249 &__entry->psn,
250 &__entry->qpn);
251 }
252 /* extended headers */
253 if (__entry->l4 != OPA_16B_L4_FM)
254 memcpy(__get_dynamic_array(ehdrs),
255 &packet->ohdr->u,
256 __get_dynamic_array_len(ehdrs));
257 ),
258 TP_printk("[%s] (%s) %s %s hlen:%d %s",
259 __get_str(dev),
260 __entry->etype != RHF_RCV_TYPE_BYPASS ?
261 show_packettype(__entry->etype) :
262 hfi1_trace_get_packet_l2_str(
263 __entry->l2),
264 hfi1_trace_fmt_lrh(p,
265 __entry->etype ==
266 RHF_RCV_TYPE_BYPASS,
267 __entry->age,
268 __entry->becn,
269 __entry->fecn,
270 __entry->l4,
271 __entry->lnh,
272 show_lnh(__entry->lnh),
273 __entry->lver,
274 __entry->rc,
275 __entry->sc,
276 __entry->sl,
277 __entry->entropy,
278 __entry->len,
279 __entry->pkey,
280 __entry->dlid,
281 __entry->slid),
282 hfi1_trace_fmt_rest(p,
283 __entry->etype ==
284 RHF_RCV_TYPE_BYPASS,
285 __entry->l4,
286 __entry->ack,
287 __entry->becn,
288 __entry->fecn,
289 __entry->mig,
290 __entry->se,
291 __entry->pad,
292 __entry->opcode,
293 show_ib_opcode(__entry->opcode),
294 __entry->tver,
295 __entry->pkey,
296 __entry->psn,
297 __entry->qpn,
298 __entry->dest_qpn,
299 __entry->src_qpn),
300 /* extended headers */
301 __get_dynamic_array_len(ehdrs),
302 __parse_ib_ehdrs(
303 __entry->opcode,
304 __entry->l4,
305 __entry->dest_qpn,
306 __entry->src_qpn,
307 (void *)__get_dynamic_array(ehdrs))
308 )
309 );
310
311 DEFINE_EVENT(hfi1_input_ibhdr_template, input_ibhdr,
312 TP_PROTO(struct hfi1_devdata *dd,
313 struct hfi1_packet *packet, bool sc5),
314 TP_ARGS(dd, packet, sc5));
315
316 DECLARE_EVENT_CLASS(hfi1_output_ibhdr_template,
317 TP_PROTO(struct hfi1_devdata *dd,
318 struct hfi1_opa_header *opah, bool sc5),
319 TP_ARGS(dd, opah, sc5),
320 TP_STRUCT__entry(
321 DD_DEV_ENTRY(dd)
322 __field(u8, hdr_type)
323 __field(u8, ack)
324 __field(u8, age)
325 __field(bool, becn)
326 __field(bool, fecn)
327 __field(u8, l4)
328 __field(u8, lnh)
329 __field(u8, lver)
330 __field(u8, mig)
331 __field(u8, opcode)
332 __field(u8, pad)
333 __field(u8, rc)
334 __field(u8, sc)
335 __field(u8, se)
336 __field(u8, sl)
337 __field(u8, tver)
338 __field(u16, entropy)
339 __field(u16, len)
340 __field(u16, pkey)
341 __field(u32, dlid)
342 __field(u32, psn)
343 __field(u32, qpn)
344 __field(u32, slid)
345 __field(u32, dest_qpn)
346 __field(u32, src_qpn)
347 /* extended headers */
348 __dynamic_array(u8, ehdrs,
349 hfi1_trace_opa_hdr_len(opah))
350 ),
351 TP_fast_assign(
352 struct ib_other_headers *ohdr;
353
354 DD_DEV_ASSIGN(dd);
355
356 __entry->hdr_type = opah->hdr_type;
357 __entry->dest_qpn = 0;
358 __entry->src_qpn = 0;
359 if (__entry->hdr_type) {
360 hfi1_trace_parse_16b_hdr(&opah->opah,
361 &__entry->age,
362 &__entry->becn,
363 &__entry->fecn,
364 &__entry->l4,
365 &__entry->rc,
366 &__entry->sc,
367 &__entry->entropy,
368 &__entry->len,
369 &__entry->pkey,
370 &__entry->dlid,
371 &__entry->slid);
372
373 if (__entry->l4 == OPA_16B_L4_FM) {
374 ohdr = NULL;
375 __entry->opcode = IB_OPCODE_UD_SEND_ONLY;
376 __entry->dest_qpn = hfi1_16B_get_dest_qpn(&opah->opah.u.mgmt);
377 __entry->src_qpn = hfi1_16B_get_src_qpn(&opah->opah.u.mgmt);
378 } else {
379 if (__entry->l4 == OPA_16B_L4_IB_LOCAL)
380 ohdr = &opah->opah.u.oth;
381 else
382 ohdr = &opah->opah.u.l.oth;
383 hfi1_trace_parse_16b_bth(ohdr,
384 &__entry->ack,
385 &__entry->mig,
386 &__entry->opcode,
387 &__entry->pad,
388 &__entry->se,
389 &__entry->tver,
390 &__entry->psn,
391 &__entry->qpn);
392 }
393 } else {
394 __entry->l4 = OPA_16B_L4_9B;
395 hfi1_trace_parse_9b_hdr(&opah->ibh, sc5,
396 &__entry->lnh,
397 &__entry->lver,
398 &__entry->sl,
399 &__entry->sc,
400 &__entry->len,
401 &__entry->dlid,
402 &__entry->slid);
403 if (__entry->lnh == HFI1_LRH_BTH)
404 ohdr = &opah->ibh.u.oth;
405 else
406 ohdr = &opah->ibh.u.l.oth;
407 hfi1_trace_parse_9b_bth(ohdr,
408 &__entry->ack,
409 &__entry->becn,
410 &__entry->fecn,
411 &__entry->mig,
412 &__entry->se,
413 &__entry->pad,
414 &__entry->opcode,
415 &__entry->tver,
416 &__entry->pkey,
417 &__entry->psn,
418 &__entry->qpn);
419 }
420
421 /* extended headers */
422 if (__entry->l4 != OPA_16B_L4_FM)
423 memcpy(__get_dynamic_array(ehdrs),
424 &ohdr->u, __get_dynamic_array_len(ehdrs));
425 ),
426 TP_printk("[%s] (%s) %s %s hlen:%d %s",
427 __get_str(dev),
428 hfi1_trace_get_packet_l4_str(__entry->l4),
429 hfi1_trace_fmt_lrh(p,
430 !!__entry->hdr_type,
431 __entry->age,
432 __entry->becn,
433 __entry->fecn,
434 __entry->l4,
435 __entry->lnh,
436 show_lnh(__entry->lnh),
437 __entry->lver,
438 __entry->rc,
439 __entry->sc,
440 __entry->sl,
441 __entry->entropy,
442 __entry->len,
443 __entry->pkey,
444 __entry->dlid,
445 __entry->slid),
446 hfi1_trace_fmt_rest(p,
447 !!__entry->hdr_type,
448 __entry->l4,
449 __entry->ack,
450 __entry->becn,
451 __entry->fecn,
452 __entry->mig,
453 __entry->se,
454 __entry->pad,
455 __entry->opcode,
456 show_ib_opcode(__entry->opcode),
457 __entry->tver,
458 __entry->pkey,
459 __entry->psn,
460 __entry->qpn,
461 __entry->dest_qpn,
462 __entry->src_qpn),
463 /* extended headers */
464 __get_dynamic_array_len(ehdrs),
465 __parse_ib_ehdrs(
466 __entry->opcode,
467 __entry->l4,
468 __entry->dest_qpn,
469 __entry->src_qpn,
470 (void *)__get_dynamic_array(ehdrs))
471 )
472 );
473
474 DEFINE_EVENT(hfi1_output_ibhdr_template, pio_output_ibhdr,
475 TP_PROTO(struct hfi1_devdata *dd,
476 struct hfi1_opa_header *opah, bool sc5),
477 TP_ARGS(dd, opah, sc5));
478
479 DEFINE_EVENT(hfi1_output_ibhdr_template, ack_output_ibhdr,
480 TP_PROTO(struct hfi1_devdata *dd,
481 struct hfi1_opa_header *opah, bool sc5),
482 TP_ARGS(dd, opah, sc5));
483
484 DEFINE_EVENT(hfi1_output_ibhdr_template, sdma_output_ibhdr,
485 TP_PROTO(struct hfi1_devdata *dd,
486 struct hfi1_opa_header *opah, bool sc5),
487 TP_ARGS(dd, opah, sc5));
488
489
490 #endif /* __HFI1_TRACE_IBHDRS_H */
491
492 #undef TRACE_INCLUDE_PATH
493 #undef TRACE_INCLUDE_FILE
494 #define TRACE_INCLUDE_PATH .
495 #define TRACE_INCLUDE_FILE trace_ibhdrs
496 #include <trace/define_trace.h>
Linux with added FPC-III support