1/* SPDX-License-Identifier: GPL-2.0 OR BSD-3-Clause */
2/*
3 * Copyright(c) 2015 - 2017 Intel Corporation.
4 */
5
6#if !defined(__HFI1_TRACE_IBHDRS_H) || defined(TRACE_HEADER_MULTI_READ)
7#define __HFI1_TRACE_IBHDRS_H
8
9#include <linux/tracepoint.h>
10#include <linux/trace_seq.h>
11
12#include "hfi.h"
13
14#undef TRACE_SYSTEM
15#define TRACE_SYSTEM hfi1_ibhdrs
16
17#define ib_opcode_name(opcode) { IB_OPCODE_##opcode, #opcode }
18#define show_ib_opcode(opcode) \
19__print_symbolic(opcode, \
20 ib_opcode_name(RC_SEND_FIRST), \
21 ib_opcode_name(RC_SEND_MIDDLE), \
22 ib_opcode_name(RC_SEND_LAST), \
23 ib_opcode_name(RC_SEND_LAST_WITH_IMMEDIATE), \
24 ib_opcode_name(RC_SEND_ONLY), \
25 ib_opcode_name(RC_SEND_ONLY_WITH_IMMEDIATE), \
26 ib_opcode_name(RC_RDMA_WRITE_FIRST), \
27 ib_opcode_name(RC_RDMA_WRITE_MIDDLE), \
28 ib_opcode_name(RC_RDMA_WRITE_LAST), \
29 ib_opcode_name(RC_RDMA_WRITE_LAST_WITH_IMMEDIATE), \
30 ib_opcode_name(RC_RDMA_WRITE_ONLY), \
31 ib_opcode_name(RC_RDMA_WRITE_ONLY_WITH_IMMEDIATE), \
32 ib_opcode_name(RC_RDMA_READ_REQUEST), \
33 ib_opcode_name(RC_RDMA_READ_RESPONSE_FIRST), \
34 ib_opcode_name(RC_RDMA_READ_RESPONSE_MIDDLE), \
35 ib_opcode_name(RC_RDMA_READ_RESPONSE_LAST), \
36 ib_opcode_name(RC_RDMA_READ_RESPONSE_ONLY), \
37 ib_opcode_name(RC_ACKNOWLEDGE), \
38 ib_opcode_name(RC_ATOMIC_ACKNOWLEDGE), \
39 ib_opcode_name(RC_COMPARE_SWAP), \
40 ib_opcode_name(RC_FETCH_ADD), \
41 ib_opcode_name(RC_SEND_LAST_WITH_INVALIDATE), \
42 ib_opcode_name(RC_SEND_ONLY_WITH_INVALIDATE), \
43 ib_opcode_name(TID_RDMA_WRITE_REQ), \
44 ib_opcode_name(TID_RDMA_WRITE_RESP), \
45 ib_opcode_name(TID_RDMA_WRITE_DATA), \
46 ib_opcode_name(TID_RDMA_WRITE_DATA_LAST), \
47 ib_opcode_name(TID_RDMA_READ_REQ), \
48 ib_opcode_name(TID_RDMA_READ_RESP), \
49 ib_opcode_name(TID_RDMA_RESYNC), \
50 ib_opcode_name(TID_RDMA_ACK), \
51 ib_opcode_name(UC_SEND_FIRST), \
52 ib_opcode_name(UC_SEND_MIDDLE), \
53 ib_opcode_name(UC_SEND_LAST), \
54 ib_opcode_name(UC_SEND_LAST_WITH_IMMEDIATE), \
55 ib_opcode_name(UC_SEND_ONLY), \
56 ib_opcode_name(UC_SEND_ONLY_WITH_IMMEDIATE), \
57 ib_opcode_name(UC_RDMA_WRITE_FIRST), \
58 ib_opcode_name(UC_RDMA_WRITE_MIDDLE), \
59 ib_opcode_name(UC_RDMA_WRITE_LAST), \
60 ib_opcode_name(UC_RDMA_WRITE_LAST_WITH_IMMEDIATE), \
61 ib_opcode_name(UC_RDMA_WRITE_ONLY), \
62 ib_opcode_name(UC_RDMA_WRITE_ONLY_WITH_IMMEDIATE), \
63 ib_opcode_name(UD_SEND_ONLY), \
64 ib_opcode_name(UD_SEND_ONLY_WITH_IMMEDIATE), \
65 ib_opcode_name(CNP))
66
67u8 ibhdr_exhdr_len(struct ib_header *hdr);
68const char *parse_everbs_hdrs(struct trace_seq *p, u8 opcode,
69 u8 l4, u32 dest_qpn, u32 src_qpn,
70 void *ehdrs);
71u8 hfi1_trace_opa_hdr_len(struct hfi1_opa_header *opah);
72u8 hfi1_trace_packet_hdr_len(struct hfi1_packet *packet);
73const char *hfi1_trace_get_packet_l4_str(u8 l4);
74void hfi1_trace_parse_9b_bth(struct ib_other_headers *ohdr,
75 u8 *ack, bool *becn, bool *fecn, u8 *mig,
76 u8 *se, u8 *pad, u8 *opcode, u8 *tver,
77 u16 *pkey, u32 *psn, u32 *qpn);
78void hfi1_trace_parse_9b_hdr(struct ib_header *hdr, bool sc5,
79 u8 *lnh, u8 *lver, u8 *sl, u8 *sc,
80 u16 *len, u32 *dlid, u32 *slid);
81void hfi1_trace_parse_16b_bth(struct ib_other_headers *ohdr,
82 u8 *ack, u8 *mig, u8 *opcode,
83 u8 *pad, u8 *se, u8 *tver,
84 u32 *psn, u32 *qpn);
85void hfi1_trace_parse_16b_hdr(struct hfi1_16b_header *hdr,
86 u8 *age, bool *becn, bool *fecn,
87 u8 *l4, u8 *rc, u8 *sc,
88 u16 *entropy, u16 *len, u16 *pkey,
89 u32 *dlid, u32 *slid);
90
91const char *hfi1_trace_fmt_lrh(struct trace_seq *p, bool bypass,
92 u8 age, bool becn, bool fecn, u8 l4,
93 u8 lnh, const char *lnh_name, u8 lver,
94 u8 rc, u8 sc, u8 sl, u16 entropy,
95 u16 len, u16 pkey, u32 dlid, u32 slid);
96
97const char *hfi1_trace_fmt_rest(struct trace_seq *p, bool bypass, u8 l4,
98 u8 ack, bool becn, bool fecn, u8 mig,
99 u8 se, u8 pad, u8 opcode, const char *opname,
100 u8 tver, u16 pkey, u32 psn, u32 qpn,
101 u32 dest_qpn, u32 src_qpn);
102
103const char *hfi1_trace_get_packet_l2_str(u8 l2);
104
105#define __parse_ib_ehdrs(op, l4, dest_qpn, src_qpn, ehdrs) \
106 parse_everbs_hdrs(p, op, l4, dest_qpn, src_qpn, ehdrs)
107
108#define lrh_name(lrh) { HFI1_##lrh, #lrh }
109#define show_lnh(lrh) \
110__print_symbolic(lrh, \
111 lrh_name(LRH_BTH), \
112 lrh_name(LRH_GRH))
113
114DECLARE_EVENT_CLASS(hfi1_input_ibhdr_template,
115 TP_PROTO(struct hfi1_devdata *dd,
116 struct hfi1_packet *packet,
117 bool sc5),
118 TP_ARGS(dd, packet, sc5),
119 TP_STRUCT__entry(
120 DD_DEV_ENTRY(dd)
121 __field(u8, etype)
122 __field(u8, ack)
123 __field(u8, age)
124 __field(bool, becn)
125 __field(bool, fecn)
126 __field(u8, l2)
127 __field(u8, l4)
128 __field(u8, lnh)
129 __field(u8, lver)
130 __field(u8, mig)
131 __field(u8, opcode)
132 __field(u8, pad)
133 __field(u8, rc)
134 __field(u8, sc)
135 __field(u8, se)
136 __field(u8, sl)
137 __field(u8, tver)
138 __field(u16, entropy)
139 __field(u16, len)
140 __field(u16, pkey)
141 __field(u32, dlid)
142 __field(u32, psn)
143 __field(u32, qpn)
144 __field(u32, slid)
145 __field(u32, dest_qpn)
146 __field(u32, src_qpn)
147 /* extended headers */
148 __dynamic_array(u8, ehdrs,
149 hfi1_trace_packet_hdr_len(packet))
150 ),
151 TP_fast_assign(
152 DD_DEV_ASSIGN(dd);
153
154 __entry->etype = packet->etype;
155 __entry->l2 = hfi1_16B_get_l2(packet->hdr);
156 __entry->dest_qpn = 0;
157 __entry->src_qpn = 0;
158 if (__entry->etype == RHF_RCV_TYPE_BYPASS) {
159 hfi1_trace_parse_16b_hdr(packet->hdr,
160 &__entry->age,
161 &__entry->becn,
162 &__entry->fecn,
163 &__entry->l4,
164 &__entry->rc,
165 &__entry->sc,
166 &__entry->entropy,
167 &__entry->len,
168 &__entry->pkey,
169 &__entry->dlid,
170 &__entry->slid);
171
172 if (__entry->l4 == OPA_16B_L4_FM) {
173 __entry->opcode = IB_OPCODE_UD_SEND_ONLY;
174 __entry->dest_qpn = hfi1_16B_get_dest_qpn(packet->mgmt);
175 __entry->src_qpn = hfi1_16B_get_src_qpn(packet->mgmt);
176 } else {
177 hfi1_trace_parse_16b_bth(packet->ohdr,
178 &__entry->ack,
179 &__entry->mig,
180 &__entry->opcode,
181 &__entry->pad,
182 &__entry->se,
183 &__entry->tver,
184 &__entry->psn,
185 &__entry->qpn);
186 }
187 } else {
188 __entry->l4 = OPA_16B_L4_9B;
189 hfi1_trace_parse_9b_hdr(packet->hdr, sc5,
190 &__entry->lnh,
191 &__entry->lver,
192 &__entry->sl,
193 &__entry->sc,
194 &__entry->len,
195 &__entry->dlid,
196 &__entry->slid);
197
198 hfi1_trace_parse_9b_bth(packet->ohdr,
199 &__entry->ack,
200 &__entry->becn,
201 &__entry->fecn,
202 &__entry->mig,
203 &__entry->se,
204 &__entry->pad,
205 &__entry->opcode,
206 &__entry->tver,
207 &__entry->pkey,
208 &__entry->psn,
209 &__entry->qpn);
210 }
211 /* extended headers */
212 if (__entry->l4 != OPA_16B_L4_FM)
213 memcpy(__get_dynamic_array(ehdrs),
214 &packet->ohdr->u,
215 __get_dynamic_array_len(ehdrs));
216 ),
217 TP_printk("[%s] (%s) %s %s hlen:%d %s",
218 __get_str(dev),
219 __entry->etype != RHF_RCV_TYPE_BYPASS ?
220 show_packettype(__entry->etype) :
221 hfi1_trace_get_packet_l2_str(
222 __entry->l2),
223 hfi1_trace_fmt_lrh(p,
224 __entry->etype ==
225 RHF_RCV_TYPE_BYPASS,
226 __entry->age,
227 __entry->becn,
228 __entry->fecn,
229 __entry->l4,
230 __entry->lnh,
231 show_lnh(__entry->lnh),
232 __entry->lver,
233 __entry->rc,
234 __entry->sc,
235 __entry->sl,
236 __entry->entropy,
237 __entry->len,
238 __entry->pkey,
239 __entry->dlid,
240 __entry->slid),
241 hfi1_trace_fmt_rest(p,
242 __entry->etype ==
243 RHF_RCV_TYPE_BYPASS,
244 __entry->l4,
245 __entry->ack,
246 __entry->becn,
247 __entry->fecn,
248 __entry->mig,
249 __entry->se,
250 __entry->pad,
251 __entry->opcode,
252 show_ib_opcode(__entry->opcode),
253 __entry->tver,
254 __entry->pkey,
255 __entry->psn,
256 __entry->qpn,
257 __entry->dest_qpn,
258 __entry->src_qpn),
259 /* extended headers */
260 __get_dynamic_array_len(ehdrs),
261 __parse_ib_ehdrs(
262 __entry->opcode,
263 __entry->l4,
264 __entry->dest_qpn,
265 __entry->src_qpn,
266 (void *)__get_dynamic_array(ehdrs))
267 )
268);
269
270DEFINE_EVENT(hfi1_input_ibhdr_template, input_ibhdr,
271 TP_PROTO(struct hfi1_devdata *dd,
272 struct hfi1_packet *packet, bool sc5),
273 TP_ARGS(dd, packet, sc5));
274
275DECLARE_EVENT_CLASS(hfi1_output_ibhdr_template,
276 TP_PROTO(struct hfi1_devdata *dd,
277 struct hfi1_opa_header *opah, bool sc5),
278 TP_ARGS(dd, opah, sc5),
279 TP_STRUCT__entry(
280 DD_DEV_ENTRY(dd)
281 __field(u8, hdr_type)
282 __field(u8, ack)
283 __field(u8, age)
284 __field(bool, becn)
285 __field(bool, fecn)
286 __field(u8, l4)
287 __field(u8, lnh)
288 __field(u8, lver)
289 __field(u8, mig)
290 __field(u8, opcode)
291 __field(u8, pad)
292 __field(u8, rc)
293 __field(u8, sc)
294 __field(u8, se)
295 __field(u8, sl)
296 __field(u8, tver)
297 __field(u16, entropy)
298 __field(u16, len)
299 __field(u16, pkey)
300 __field(u32, dlid)
301 __field(u32, psn)
302 __field(u32, qpn)
303 __field(u32, slid)
304 __field(u32, dest_qpn)
305 __field(u32, src_qpn)
306 /* extended headers */
307 __dynamic_array(u8, ehdrs,
308 hfi1_trace_opa_hdr_len(opah))
309 ),
310 TP_fast_assign(
311 struct ib_other_headers *ohdr;
312
313 DD_DEV_ASSIGN(dd);
314
315 __entry->hdr_type = opah->hdr_type;
316 __entry->dest_qpn = 0;
317 __entry->src_qpn = 0;
318 if (__entry->hdr_type) {
319 hfi1_trace_parse_16b_hdr(&opah->opah,
320 &__entry->age,
321 &__entry->becn,
322 &__entry->fecn,
323 &__entry->l4,
324 &__entry->rc,
325 &__entry->sc,
326 &__entry->entropy,
327 &__entry->len,
328 &__entry->pkey,
329 &__entry->dlid,
330 &__entry->slid);
331
332 if (__entry->l4 == OPA_16B_L4_FM) {
333 ohdr = NULL;
334 __entry->opcode = IB_OPCODE_UD_SEND_ONLY;
335 __entry->dest_qpn = hfi1_16B_get_dest_qpn(&opah->opah.u.mgmt);
336 __entry->src_qpn = hfi1_16B_get_src_qpn(&opah->opah.u.mgmt);
337 } else {
338 if (__entry->l4 == OPA_16B_L4_IB_LOCAL)
339 ohdr = &opah->opah.u.oth;
340 else
341 ohdr = &opah->opah.u.l.oth;
342 hfi1_trace_parse_16b_bth(ohdr,
343 &__entry->ack,
344 &__entry->mig,
345 &__entry->opcode,
346 &__entry->pad,
347 &__entry->se,
348 &__entry->tver,
349 &__entry->psn,
350 &__entry->qpn);
351 }
352 } else {
353 __entry->l4 = OPA_16B_L4_9B;
354 hfi1_trace_parse_9b_hdr(&opah->ibh, sc5,
355 &__entry->lnh,
356 &__entry->lver,
357 &__entry->sl,
358 &__entry->sc,
359 &__entry->len,
360 &__entry->dlid,
361 &__entry->slid);
362 if (__entry->lnh == HFI1_LRH_BTH)
363 ohdr = &opah->ibh.u.oth;
364 else
365 ohdr = &opah->ibh.u.l.oth;
366 hfi1_trace_parse_9b_bth(ohdr,
367 &__entry->ack,
368 &__entry->becn,
369 &__entry->fecn,
370 &__entry->mig,
371 &__entry->se,
372 &__entry->pad,
373 &__entry->opcode,
374 &__entry->tver,
375 &__entry->pkey,
376 &__entry->psn,
377 &__entry->qpn);
378 }
379
380 /* extended headers */
381 if (__entry->l4 != OPA_16B_L4_FM)
382 memcpy(__get_dynamic_array(ehdrs),
383 &ohdr->u, __get_dynamic_array_len(ehdrs));
384 ),
385 TP_printk("[%s] (%s) %s %s hlen:%d %s",
386 __get_str(dev),
387 hfi1_trace_get_packet_l4_str(__entry->l4),
388 hfi1_trace_fmt_lrh(p,
389 !!__entry->hdr_type,
390 __entry->age,
391 __entry->becn,
392 __entry->fecn,
393 __entry->l4,
394 __entry->lnh,
395 show_lnh(__entry->lnh),
396 __entry->lver,
397 __entry->rc,
398 __entry->sc,
399 __entry->sl,
400 __entry->entropy,
401 __entry->len,
402 __entry->pkey,
403 __entry->dlid,
404 __entry->slid),
405 hfi1_trace_fmt_rest(p,
406 !!__entry->hdr_type,
407 __entry->l4,
408 __entry->ack,
409 __entry->becn,
410 __entry->fecn,
411 __entry->mig,
412 __entry->se,
413 __entry->pad,
414 __entry->opcode,
415 show_ib_opcode(__entry->opcode),
416 __entry->tver,
417 __entry->pkey,
418 __entry->psn,
419 __entry->qpn,
420 __entry->dest_qpn,
421 __entry->src_qpn),
422 /* extended headers */
423 __get_dynamic_array_len(ehdrs),
424 __parse_ib_ehdrs(
425 __entry->opcode,
426 __entry->l4,
427 __entry->dest_qpn,
428 __entry->src_qpn,
429 (void *)__get_dynamic_array(ehdrs))
430 )
431);
432
433DEFINE_EVENT(hfi1_output_ibhdr_template, pio_output_ibhdr,
434 TP_PROTO(struct hfi1_devdata *dd,
435 struct hfi1_opa_header *opah, bool sc5),
436 TP_ARGS(dd, opah, sc5));
437
438DEFINE_EVENT(hfi1_output_ibhdr_template, ack_output_ibhdr,
439 TP_PROTO(struct hfi1_devdata *dd,
440 struct hfi1_opa_header *opah, bool sc5),
441 TP_ARGS(dd, opah, sc5));
442
443DEFINE_EVENT(hfi1_output_ibhdr_template, sdma_output_ibhdr,
444 TP_PROTO(struct hfi1_devdata *dd,
445 struct hfi1_opa_header *opah, bool sc5),
446 TP_ARGS(dd, opah, sc5));
447
448
449#endif /* __HFI1_TRACE_IBHDRS_H */
450
451#undef TRACE_INCLUDE_PATH
452#undef TRACE_INCLUDE_FILE
453#define TRACE_INCLUDE_PATH .
454#define TRACE_INCLUDE_FILE trace_ibhdrs
455#include <trace/define_trace.h>
456

source code of linux/drivers/infiniband/hw/hfi1/trace_ibhdrs.h