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