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v6.8
  1// SPDX-License-Identifier: GPL-2.0 OR BSD-3-Clause
  2/*
  3 * Copyright(c) 2015 - 2020 Intel Corporation.
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
  4 */
  5#define CREATE_TRACE_POINTS
  6#include "trace.h"
  7#include "exp_rcv.h"
  8#include "ipoib.h"
  9
 10static u8 __get_ib_hdr_len(struct ib_header *hdr)
 11{
 12	struct ib_other_headers *ohdr;
 13	u8 opcode;
 14
 15	if (ib_get_lnh(hdr) == HFI1_LRH_BTH)
 16		ohdr = &hdr->u.oth;
 17	else
 18		ohdr = &hdr->u.l.oth;
 19	opcode = ib_bth_get_opcode(ohdr);
 20	return hdr_len_by_opcode[opcode] == 0 ?
 21	       0 : hdr_len_by_opcode[opcode] - (12 + 8);
 22}
 23
 24static u8 __get_16b_hdr_len(struct hfi1_16b_header *hdr)
 25{
 26	struct ib_other_headers *ohdr = NULL;
 27	u8 opcode;
 28	u8 l4 = hfi1_16B_get_l4(hdr);
 29
 30	if (l4 == OPA_16B_L4_FM) {
 31		opcode = IB_OPCODE_UD_SEND_ONLY;
 32		return (8 + 8); /* No BTH */
 33	}
 34
 35	if (l4 == OPA_16B_L4_IB_LOCAL)
 36		ohdr = &hdr->u.oth;
 37	else
 38		ohdr = &hdr->u.l.oth;
 39
 40	opcode = ib_bth_get_opcode(ohdr);
 41	return hdr_len_by_opcode[opcode] == 0 ?
 42	       0 : hdr_len_by_opcode[opcode] - (12 + 8 + 8);
 43}
 44
 45u8 hfi1_trace_packet_hdr_len(struct hfi1_packet *packet)
 46{
 47	if (packet->etype != RHF_RCV_TYPE_BYPASS)
 48		return __get_ib_hdr_len(packet->hdr);
 49	else
 50		return __get_16b_hdr_len(packet->hdr);
 51}
 52
 53u8 hfi1_trace_opa_hdr_len(struct hfi1_opa_header *opa_hdr)
 54{
 55	if (!opa_hdr->hdr_type)
 56		return __get_ib_hdr_len(&opa_hdr->ibh);
 57	else
 58		return __get_16b_hdr_len(&opa_hdr->opah);
 59}
 60
 61const char *hfi1_trace_get_packet_l4_str(u8 l4)
 62{
 63	if (l4)
 64		return "16B";
 65	else
 66		return "9B";
 67}
 68
 69const char *hfi1_trace_get_packet_l2_str(u8 l2)
 70{
 71	switch (l2) {
 72	case 0:
 73		return "0";
 74	case 1:
 75		return "1";
 76	case 2:
 77		return "16B";
 78	case 3:
 79		return "9B";
 80	}
 81	return "";
 82}
 83
 84#define IMM_PRN  "imm:%d"
 85#define RETH_PRN "reth vaddr:0x%.16llx rkey:0x%.8x dlen:0x%.8x"
 86#define AETH_PRN "aeth syn:0x%.2x %s msn:0x%.8x"
 87#define DETH_PRN "deth qkey:0x%.8x sqpn:0x%.6x"
 88#define DETH_ENTROPY_PRN "deth qkey:0x%.8x sqpn:0x%.6x entropy:0x%.2x"
 89#define IETH_PRN "ieth rkey:0x%.8x"
 90#define ATOMICACKETH_PRN "origdata:%llx"
 91#define ATOMICETH_PRN "vaddr:0x%llx rkey:0x%.8x sdata:%llx cdata:%llx"
 92#define TID_RDMA_KDETH "kdeth0 0x%x kdeth1 0x%x"
 93#define TID_RDMA_KDETH_DATA "kdeth0 0x%x: kver %u sh %u intr %u tidctrl %u tid %x offset %x kdeth1 0x%x: jkey %x"
 94#define TID_READ_REQ_PRN "tid_flow_psn 0x%x tid_flow_qp 0x%x verbs_qp 0x%x"
 95#define TID_READ_RSP_PRN "verbs_qp 0x%x"
 96#define TID_WRITE_REQ_PRN "original_qp 0x%x"
 97#define TID_WRITE_RSP_PRN "tid_flow_psn 0x%x tid_flow_qp 0x%x verbs_qp 0x%x"
 98#define TID_WRITE_DATA_PRN "verbs_qp 0x%x"
 99#define TID_ACK_PRN "tid_flow_psn 0x%x verbs_psn 0x%x tid_flow_qp 0x%x verbs_qp 0x%x"
100#define TID_RESYNC_PRN "verbs_qp 0x%x"
101
102#define OP(transport, op) IB_OPCODE_## transport ## _ ## op
103
104static const char *parse_syndrome(u8 syndrome)
105{
106	switch (syndrome >> 5) {
107	case 0:
108		return "ACK";
109	case 1:
110		return "RNRNAK";
111	case 3:
112		return "NAK";
113	}
114	return "";
115}
116
117void hfi1_trace_parse_9b_bth(struct ib_other_headers *ohdr,
118			     u8 *ack, bool *becn, bool *fecn, u8 *mig,
119			     u8 *se, u8 *pad, u8 *opcode, u8 *tver,
120			     u16 *pkey, u32 *psn, u32 *qpn)
121{
122	*ack = ib_bth_get_ackreq(ohdr);
123	*becn = ib_bth_get_becn(ohdr);
124	*fecn = ib_bth_get_fecn(ohdr);
125	*mig = ib_bth_get_migreq(ohdr);
126	*se = ib_bth_get_se(ohdr);
127	*pad = ib_bth_get_pad(ohdr);
128	*opcode = ib_bth_get_opcode(ohdr);
129	*tver = ib_bth_get_tver(ohdr);
130	*pkey = ib_bth_get_pkey(ohdr);
131	*psn = mask_psn(ib_bth_get_psn(ohdr));
132	*qpn = ib_bth_get_qpn(ohdr);
133}
134
135void hfi1_trace_parse_16b_bth(struct ib_other_headers *ohdr,
136			      u8 *ack, u8 *mig, u8 *opcode,
137			      u8 *pad, u8 *se, u8 *tver,
138			      u32 *psn, u32 *qpn)
139{
140	*ack = ib_bth_get_ackreq(ohdr);
141	*mig = ib_bth_get_migreq(ohdr);
142	*opcode = ib_bth_get_opcode(ohdr);
143	*pad = ib_bth_get_pad(ohdr);
144	*se = ib_bth_get_se(ohdr);
145	*tver = ib_bth_get_tver(ohdr);
146	*psn = mask_psn(ib_bth_get_psn(ohdr));
147	*qpn = ib_bth_get_qpn(ohdr);
148}
149
150static u16 ib_get_len(const struct ib_header *hdr)
151{
152	return be16_to_cpu(hdr->lrh[2]);
153}
154
155void hfi1_trace_parse_9b_hdr(struct ib_header *hdr, bool sc5,
156			     u8 *lnh, u8 *lver, u8 *sl, u8 *sc,
157			     u16 *len, u32 *dlid, u32 *slid)
158{
159	*lnh = ib_get_lnh(hdr);
160	*lver = ib_get_lver(hdr);
161	*sl = ib_get_sl(hdr);
162	*sc = ib_get_sc(hdr) | (sc5 << 4);
163	*len = ib_get_len(hdr);
164	*dlid = ib_get_dlid(hdr);
165	*slid = ib_get_slid(hdr);
166}
167
168void hfi1_trace_parse_16b_hdr(struct hfi1_16b_header *hdr,
169			      u8 *age, bool *becn, bool *fecn,
170			      u8 *l4, u8 *rc, u8 *sc,
171			      u16 *entropy, u16 *len, u16 *pkey,
172			      u32 *dlid, u32 *slid)
173{
174	*age = hfi1_16B_get_age(hdr);
175	*becn = hfi1_16B_get_becn(hdr);
176	*fecn = hfi1_16B_get_fecn(hdr);
177	*l4 = hfi1_16B_get_l4(hdr);
178	*rc = hfi1_16B_get_rc(hdr);
179	*sc = hfi1_16B_get_sc(hdr);
180	*entropy = hfi1_16B_get_entropy(hdr);
181	*len = hfi1_16B_get_len(hdr);
182	*pkey = hfi1_16B_get_pkey(hdr);
183	*dlid = hfi1_16B_get_dlid(hdr);
184	*slid = hfi1_16B_get_slid(hdr);
185}
186
187#define LRH_PRN "len:%d sc:%d dlid:0x%.4x slid:0x%.4x "
188#define LRH_9B_PRN "lnh:%d,%s lver:%d sl:%d"
189#define LRH_16B_PRN "age:%d becn:%d fecn:%d l4:%d " \
190		    "rc:%d sc:%d pkey:0x%.4x entropy:0x%.4x"
191const char *hfi1_trace_fmt_lrh(struct trace_seq *p, bool bypass,
192			       u8 age, bool becn, bool fecn, u8 l4,
193			       u8 lnh, const char *lnh_name, u8 lver,
194			       u8 rc, u8 sc, u8 sl, u16 entropy,
195			       u16 len, u16 pkey, u32 dlid, u32 slid)
196{
197	const char *ret = trace_seq_buffer_ptr(p);
198
199	trace_seq_printf(p, LRH_PRN, len, sc, dlid, slid);
200
201	if (bypass)
202		trace_seq_printf(p, LRH_16B_PRN,
203				 age, becn, fecn, l4, rc, sc, pkey, entropy);
204
205	else
206		trace_seq_printf(p, LRH_9B_PRN,
207				 lnh, lnh_name, lver, sl);
208	trace_seq_putc(p, 0);
209
210	return ret;
211}
212
213#define BTH_9B_PRN \
214	"op:0x%.2x,%s se:%d m:%d pad:%d tver:%d pkey:0x%.4x " \
215	"f:%d b:%d qpn:0x%.6x a:%d psn:0x%.8x"
216#define BTH_16B_PRN \
217	"op:0x%.2x,%s se:%d m:%d pad:%d tver:%d " \
218	"qpn:0x%.6x a:%d psn:0x%.8x"
219#define L4_FM_16B_PRN \
220	"op:0x%.2x,%s dest_qpn:0x%.6x src_qpn:0x%.6x"
221const char *hfi1_trace_fmt_rest(struct trace_seq *p, bool bypass, u8 l4,
222				u8 ack, bool becn, bool fecn, u8 mig,
223				u8 se, u8 pad, u8 opcode, const char *opname,
224				u8 tver, u16 pkey, u32 psn, u32 qpn,
225				u32 dest_qpn, u32 src_qpn)
226{
227	const char *ret = trace_seq_buffer_ptr(p);
228
229	if (bypass)
230		if (l4 == OPA_16B_L4_FM)
231			trace_seq_printf(p, L4_FM_16B_PRN,
232					 opcode, opname, dest_qpn, src_qpn);
233		else
234			trace_seq_printf(p, BTH_16B_PRN,
235					 opcode, opname,
236					 se, mig, pad, tver, qpn, ack, psn);
237
238	else
239		trace_seq_printf(p, BTH_9B_PRN,
240				 opcode, opname,
241				 se, mig, pad, tver, pkey, fecn, becn,
242				 qpn, ack, psn);
243	trace_seq_putc(p, 0);
244
245	return ret;
246}
247
248const char *parse_everbs_hdrs(
249	struct trace_seq *p,
250	u8 opcode, u8 l4, u32 dest_qpn, u32 src_qpn,
251	void *ehdrs)
252{
253	union ib_ehdrs *eh = ehdrs;
254	const char *ret = trace_seq_buffer_ptr(p);
255
256	if (l4 == OPA_16B_L4_FM) {
257		trace_seq_printf(p, "mgmt pkt");
258		goto out;
259	}
260
261	switch (opcode) {
262	/* imm */
263	case OP(RC, SEND_LAST_WITH_IMMEDIATE):
264	case OP(UC, SEND_LAST_WITH_IMMEDIATE):
265	case OP(RC, SEND_ONLY_WITH_IMMEDIATE):
266	case OP(UC, SEND_ONLY_WITH_IMMEDIATE):
267	case OP(RC, RDMA_WRITE_LAST_WITH_IMMEDIATE):
268	case OP(UC, RDMA_WRITE_LAST_WITH_IMMEDIATE):
269		trace_seq_printf(p, IMM_PRN,
270				 be32_to_cpu(eh->imm_data));
271		break;
272	/* reth + imm */
273	case OP(RC, RDMA_WRITE_ONLY_WITH_IMMEDIATE):
274	case OP(UC, RDMA_WRITE_ONLY_WITH_IMMEDIATE):
275		trace_seq_printf(p, RETH_PRN " " IMM_PRN,
276				 get_ib_reth_vaddr(&eh->rc.reth),
277				 be32_to_cpu(eh->rc.reth.rkey),
278				 be32_to_cpu(eh->rc.reth.length),
279				 be32_to_cpu(eh->rc.imm_data));
280		break;
281	/* reth */
282	case OP(RC, RDMA_READ_REQUEST):
283	case OP(RC, RDMA_WRITE_FIRST):
284	case OP(UC, RDMA_WRITE_FIRST):
285	case OP(RC, RDMA_WRITE_ONLY):
286	case OP(UC, RDMA_WRITE_ONLY):
287		trace_seq_printf(p, RETH_PRN,
288				 get_ib_reth_vaddr(&eh->rc.reth),
289				 be32_to_cpu(eh->rc.reth.rkey),
290				 be32_to_cpu(eh->rc.reth.length));
291		break;
292	case OP(RC, RDMA_READ_RESPONSE_FIRST):
293	case OP(RC, RDMA_READ_RESPONSE_LAST):
294	case OP(RC, RDMA_READ_RESPONSE_ONLY):
295	case OP(RC, ACKNOWLEDGE):
296		trace_seq_printf(p, AETH_PRN, be32_to_cpu(eh->aeth) >> 24,
297				 parse_syndrome(be32_to_cpu(eh->aeth) >> 24),
298				 be32_to_cpu(eh->aeth) & IB_MSN_MASK);
299		break;
300	case OP(TID_RDMA, WRITE_REQ):
301		trace_seq_printf(p, TID_RDMA_KDETH " " RETH_PRN " "
302				 TID_WRITE_REQ_PRN,
303				 le32_to_cpu(eh->tid_rdma.w_req.kdeth0),
304				 le32_to_cpu(eh->tid_rdma.w_req.kdeth1),
305				 ib_u64_get(&eh->tid_rdma.w_req.reth.vaddr),
306				 be32_to_cpu(eh->tid_rdma.w_req.reth.rkey),
307				 be32_to_cpu(eh->tid_rdma.w_req.reth.length),
308				 be32_to_cpu(eh->tid_rdma.w_req.verbs_qp));
309		break;
310	case OP(TID_RDMA, WRITE_RESP):
311		trace_seq_printf(p, TID_RDMA_KDETH " " AETH_PRN " "
312				 TID_WRITE_RSP_PRN,
313				 le32_to_cpu(eh->tid_rdma.w_rsp.kdeth0),
314				 le32_to_cpu(eh->tid_rdma.w_rsp.kdeth1),
315				 be32_to_cpu(eh->tid_rdma.w_rsp.aeth) >> 24,
316				 parse_syndrome(/* aeth */
317					 be32_to_cpu(eh->tid_rdma.w_rsp.aeth)
318					 >> 24),
319				 (be32_to_cpu(eh->tid_rdma.w_rsp.aeth) &
320				  IB_MSN_MASK),
321				 be32_to_cpu(eh->tid_rdma.w_rsp.tid_flow_psn),
322				 be32_to_cpu(eh->tid_rdma.w_rsp.tid_flow_qp),
323				 be32_to_cpu(eh->tid_rdma.w_rsp.verbs_qp));
324		break;
325	case OP(TID_RDMA, WRITE_DATA_LAST):
326	case OP(TID_RDMA, WRITE_DATA):
327		trace_seq_printf(p, TID_RDMA_KDETH_DATA " " TID_WRITE_DATA_PRN,
328				 le32_to_cpu(eh->tid_rdma.w_data.kdeth0),
329				 KDETH_GET(eh->tid_rdma.w_data.kdeth0, KVER),
330				 KDETH_GET(eh->tid_rdma.w_data.kdeth0, SH),
331				 KDETH_GET(eh->tid_rdma.w_data.kdeth0, INTR),
332				 KDETH_GET(eh->tid_rdma.w_data.kdeth0, TIDCTRL),
333				 KDETH_GET(eh->tid_rdma.w_data.kdeth0, TID),
334				 KDETH_GET(eh->tid_rdma.w_data.kdeth0, OFFSET),
335				 le32_to_cpu(eh->tid_rdma.w_data.kdeth1),
336				 KDETH_GET(eh->tid_rdma.w_data.kdeth1, JKEY),
337				 be32_to_cpu(eh->tid_rdma.w_data.verbs_qp));
338		break;
339	case OP(TID_RDMA, READ_REQ):
340		trace_seq_printf(p, TID_RDMA_KDETH " " RETH_PRN " "
341				 TID_READ_REQ_PRN,
342				 le32_to_cpu(eh->tid_rdma.r_req.kdeth0),
343				 le32_to_cpu(eh->tid_rdma.r_req.kdeth1),
344				 ib_u64_get(&eh->tid_rdma.r_req.reth.vaddr),
345				 be32_to_cpu(eh->tid_rdma.r_req.reth.rkey),
346				 be32_to_cpu(eh->tid_rdma.r_req.reth.length),
347				 be32_to_cpu(eh->tid_rdma.r_req.tid_flow_psn),
348				 be32_to_cpu(eh->tid_rdma.r_req.tid_flow_qp),
349				 be32_to_cpu(eh->tid_rdma.r_req.verbs_qp));
350		break;
351	case OP(TID_RDMA, READ_RESP):
352		trace_seq_printf(p, TID_RDMA_KDETH_DATA " " AETH_PRN " "
353				 TID_READ_RSP_PRN,
354				 le32_to_cpu(eh->tid_rdma.r_rsp.kdeth0),
355				 KDETH_GET(eh->tid_rdma.r_rsp.kdeth0, KVER),
356				 KDETH_GET(eh->tid_rdma.r_rsp.kdeth0, SH),
357				 KDETH_GET(eh->tid_rdma.r_rsp.kdeth0, INTR),
358				 KDETH_GET(eh->tid_rdma.r_rsp.kdeth0, TIDCTRL),
359				 KDETH_GET(eh->tid_rdma.r_rsp.kdeth0, TID),
360				 KDETH_GET(eh->tid_rdma.r_rsp.kdeth0, OFFSET),
361				 le32_to_cpu(eh->tid_rdma.r_rsp.kdeth1),
362				 KDETH_GET(eh->tid_rdma.r_rsp.kdeth1, JKEY),
363				 be32_to_cpu(eh->tid_rdma.r_rsp.aeth) >> 24,
364				 parse_syndrome(/* aeth */
365					 be32_to_cpu(eh->tid_rdma.r_rsp.aeth)
366					 >> 24),
367				 (be32_to_cpu(eh->tid_rdma.r_rsp.aeth) &
368				  IB_MSN_MASK),
369				 be32_to_cpu(eh->tid_rdma.r_rsp.verbs_qp));
370		break;
371	case OP(TID_RDMA, ACK):
372		trace_seq_printf(p, TID_RDMA_KDETH " " AETH_PRN " "
373				 TID_ACK_PRN,
374				 le32_to_cpu(eh->tid_rdma.ack.kdeth0),
375				 le32_to_cpu(eh->tid_rdma.ack.kdeth1),
376				 be32_to_cpu(eh->tid_rdma.ack.aeth) >> 24,
377				 parse_syndrome(/* aeth */
378					 be32_to_cpu(eh->tid_rdma.ack.aeth)
379					 >> 24),
380				 (be32_to_cpu(eh->tid_rdma.ack.aeth) &
381				  IB_MSN_MASK),
382				 be32_to_cpu(eh->tid_rdma.ack.tid_flow_psn),
383				 be32_to_cpu(eh->tid_rdma.ack.verbs_psn),
384				 be32_to_cpu(eh->tid_rdma.ack.tid_flow_qp),
385				 be32_to_cpu(eh->tid_rdma.ack.verbs_qp));
386		break;
387	case OP(TID_RDMA, RESYNC):
388		trace_seq_printf(p, TID_RDMA_KDETH " " TID_RESYNC_PRN,
389				 le32_to_cpu(eh->tid_rdma.resync.kdeth0),
390				 le32_to_cpu(eh->tid_rdma.resync.kdeth1),
391				 be32_to_cpu(eh->tid_rdma.resync.verbs_qp));
392		break;
393	/* aeth + atomicacketh */
394	case OP(RC, ATOMIC_ACKNOWLEDGE):
395		trace_seq_printf(p, AETH_PRN " " ATOMICACKETH_PRN,
396				 be32_to_cpu(eh->at.aeth) >> 24,
397				 parse_syndrome(be32_to_cpu(eh->at.aeth) >> 24),
398				 be32_to_cpu(eh->at.aeth) & IB_MSN_MASK,
399				 ib_u64_get(&eh->at.atomic_ack_eth));
400		break;
401	/* atomiceth */
402	case OP(RC, COMPARE_SWAP):
403	case OP(RC, FETCH_ADD):
404		trace_seq_printf(p, ATOMICETH_PRN,
405				 get_ib_ateth_vaddr(&eh->atomic_eth),
406				 eh->atomic_eth.rkey,
407				 get_ib_ateth_swap(&eh->atomic_eth),
408				 get_ib_ateth_compare(&eh->atomic_eth));
409		break;
410	/* deth */
411	case OP(UD, SEND_ONLY):
412		trace_seq_printf(p, DETH_ENTROPY_PRN,
413				 be32_to_cpu(eh->ud.deth[0]),
414				 be32_to_cpu(eh->ud.deth[1]) & RVT_QPN_MASK,
415				 be32_to_cpu(eh->ud.deth[1]) >>
416					     HFI1_IPOIB_ENTROPY_SHIFT);
417		break;
418	case OP(UD, SEND_ONLY_WITH_IMMEDIATE):
419		trace_seq_printf(p, DETH_PRN,
420				 be32_to_cpu(eh->ud.deth[0]),
421				 be32_to_cpu(eh->ud.deth[1]) & RVT_QPN_MASK);
422		break;
423	/* ieth */
424	case OP(RC, SEND_LAST_WITH_INVALIDATE):
425	case OP(RC, SEND_ONLY_WITH_INVALIDATE):
426		trace_seq_printf(p, IETH_PRN,
427				 be32_to_cpu(eh->ieth));
428		break;
429	}
430out:
431	trace_seq_putc(p, 0);
432	return ret;
433}
434
435const char *parse_sdma_flags(
436	struct trace_seq *p,
437	u64 desc0, u64 desc1)
438{
439	const char *ret = trace_seq_buffer_ptr(p);
440	char flags[5] = { 'x', 'x', 'x', 'x', 0 };
441
442	flags[0] = (desc1 & SDMA_DESC1_INT_REQ_FLAG) ? 'I' : '-';
443	flags[1] = (desc1 & SDMA_DESC1_HEAD_TO_HOST_FLAG) ?  'H' : '-';
444	flags[2] = (desc0 & SDMA_DESC0_FIRST_DESC_FLAG) ? 'F' : '-';
445	flags[3] = (desc0 & SDMA_DESC0_LAST_DESC_FLAG) ? 'L' : '-';
446	trace_seq_printf(p, "%s", flags);
447	if (desc0 & SDMA_DESC0_FIRST_DESC_FLAG)
448		trace_seq_printf(p, " amode:%u aidx:%u alen:%u",
449				 (u8)((desc1 >> SDMA_DESC1_HEADER_MODE_SHIFT) &
450				      SDMA_DESC1_HEADER_MODE_MASK),
451				 (u8)((desc1 >> SDMA_DESC1_HEADER_INDEX_SHIFT) &
452				      SDMA_DESC1_HEADER_INDEX_MASK),
453				 (u8)((desc1 >> SDMA_DESC1_HEADER_DWS_SHIFT) &
454				      SDMA_DESC1_HEADER_DWS_MASK));
455	return ret;
456}
457
458const char *print_u32_array(
459	struct trace_seq *p,
460	u32 *arr, int len)
461{
462	int i;
463	const char *ret = trace_seq_buffer_ptr(p);
464
465	for (i = 0; i < len ; i++)
466		trace_seq_printf(p, "%s%#x", i == 0 ? "" : " ", arr[i]);
467	trace_seq_putc(p, 0);
468	return ret;
469}
470
471u8 hfi1_trace_get_tid_ctrl(u32 ent)
472{
473	return EXP_TID_GET(ent, CTRL);
474}
475
476u16 hfi1_trace_get_tid_len(u32 ent)
477{
478	return EXP_TID_GET(ent, LEN);
479}
480
481u16 hfi1_trace_get_tid_idx(u32 ent)
482{
483	return EXP_TID_GET(ent, IDX);
484}
485
486struct hfi1_ctxt_hist {
487	atomic_t count;
488	atomic_t data[255];
489};
490
491static struct hfi1_ctxt_hist hist = {
492	.count = ATOMIC_INIT(0)
493};
494
495const char *hfi1_trace_print_rsm_hist(struct trace_seq *p, unsigned int ctxt)
496{
497	int i, len = ARRAY_SIZE(hist.data);
498	const char *ret = trace_seq_buffer_ptr(p);
499	unsigned long packet_count = atomic_fetch_inc(&hist.count);
500
501	trace_seq_printf(p, "packet[%lu]", packet_count);
502	for (i = 0; i < len; ++i) {
503		unsigned long val;
504		atomic_t *count = &hist.data[i];
505
506		if (ctxt == i)
507			val = atomic_fetch_inc(count);
508		else
509			val = atomic_read(count);
510
511		if (val)
512			trace_seq_printf(p, "(%d:%lu)", i, val);
513	}
514	trace_seq_putc(p, 0);
515	return ret;
516}
517
518__hfi1_trace_fn(AFFINITY);
519__hfi1_trace_fn(PKT);
520__hfi1_trace_fn(PROC);
521__hfi1_trace_fn(SDMA);
522__hfi1_trace_fn(LINKVERB);
523__hfi1_trace_fn(DEBUG);
524__hfi1_trace_fn(SNOOP);
525__hfi1_trace_fn(CNTR);
526__hfi1_trace_fn(PIO);
527__hfi1_trace_fn(DC8051);
528__hfi1_trace_fn(FIRMWARE);
529__hfi1_trace_fn(RCVCTRL);
530__hfi1_trace_fn(TID);
531__hfi1_trace_fn(MMU);
532__hfi1_trace_fn(IOCTL);
v5.4
 
  1/*
  2 * Copyright(c) 2015 - 2018 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#define CREATE_TRACE_POINTS
 48#include "trace.h"
 49#include "exp_rcv.h"
 
 50
 51static u8 __get_ib_hdr_len(struct ib_header *hdr)
 52{
 53	struct ib_other_headers *ohdr;
 54	u8 opcode;
 55
 56	if (ib_get_lnh(hdr) == HFI1_LRH_BTH)
 57		ohdr = &hdr->u.oth;
 58	else
 59		ohdr = &hdr->u.l.oth;
 60	opcode = ib_bth_get_opcode(ohdr);
 61	return hdr_len_by_opcode[opcode] == 0 ?
 62	       0 : hdr_len_by_opcode[opcode] - (12 + 8);
 63}
 64
 65static u8 __get_16b_hdr_len(struct hfi1_16b_header *hdr)
 66{
 67	struct ib_other_headers *ohdr = NULL;
 68	u8 opcode;
 69	u8 l4 = hfi1_16B_get_l4(hdr);
 70
 71	if (l4 == OPA_16B_L4_FM) {
 72		opcode = IB_OPCODE_UD_SEND_ONLY;
 73		return (8 + 8); /* No BTH */
 74	}
 75
 76	if (l4 == OPA_16B_L4_IB_LOCAL)
 77		ohdr = &hdr->u.oth;
 78	else
 79		ohdr = &hdr->u.l.oth;
 80
 81	opcode = ib_bth_get_opcode(ohdr);
 82	return hdr_len_by_opcode[opcode] == 0 ?
 83	       0 : hdr_len_by_opcode[opcode] - (12 + 8 + 8);
 84}
 85
 86u8 hfi1_trace_packet_hdr_len(struct hfi1_packet *packet)
 87{
 88	if (packet->etype != RHF_RCV_TYPE_BYPASS)
 89		return __get_ib_hdr_len(packet->hdr);
 90	else
 91		return __get_16b_hdr_len(packet->hdr);
 92}
 93
 94u8 hfi1_trace_opa_hdr_len(struct hfi1_opa_header *opa_hdr)
 95{
 96	if (!opa_hdr->hdr_type)
 97		return __get_ib_hdr_len(&opa_hdr->ibh);
 98	else
 99		return __get_16b_hdr_len(&opa_hdr->opah);
100}
101
102const char *hfi1_trace_get_packet_l4_str(u8 l4)
103{
104	if (l4)
105		return "16B";
106	else
107		return "9B";
108}
109
110const char *hfi1_trace_get_packet_l2_str(u8 l2)
111{
112	switch (l2) {
113	case 0:
114		return "0";
115	case 1:
116		return "1";
117	case 2:
118		return "16B";
119	case 3:
120		return "9B";
121	}
122	return "";
123}
124
125#define IMM_PRN  "imm:%d"
126#define RETH_PRN "reth vaddr:0x%.16llx rkey:0x%.8x dlen:0x%.8x"
127#define AETH_PRN "aeth syn:0x%.2x %s msn:0x%.8x"
128#define DETH_PRN "deth qkey:0x%.8x sqpn:0x%.6x"
 
129#define IETH_PRN "ieth rkey:0x%.8x"
130#define ATOMICACKETH_PRN "origdata:%llx"
131#define ATOMICETH_PRN "vaddr:0x%llx rkey:0x%.8x sdata:%llx cdata:%llx"
132#define TID_RDMA_KDETH "kdeth0 0x%x kdeth1 0x%x"
133#define TID_RDMA_KDETH_DATA "kdeth0 0x%x: kver %u sh %u intr %u tidctrl %u tid %x offset %x kdeth1 0x%x: jkey %x"
134#define TID_READ_REQ_PRN "tid_flow_psn 0x%x tid_flow_qp 0x%x verbs_qp 0x%x"
135#define TID_READ_RSP_PRN "verbs_qp 0x%x"
136#define TID_WRITE_REQ_PRN "original_qp 0x%x"
137#define TID_WRITE_RSP_PRN "tid_flow_psn 0x%x tid_flow_qp 0x%x verbs_qp 0x%x"
138#define TID_WRITE_DATA_PRN "verbs_qp 0x%x"
139#define TID_ACK_PRN "tid_flow_psn 0x%x verbs_psn 0x%x tid_flow_qp 0x%x verbs_qp 0x%x"
140#define TID_RESYNC_PRN "verbs_qp 0x%x"
141
142#define OP(transport, op) IB_OPCODE_## transport ## _ ## op
143
144static const char *parse_syndrome(u8 syndrome)
145{
146	switch (syndrome >> 5) {
147	case 0:
148		return "ACK";
149	case 1:
150		return "RNRNAK";
151	case 3:
152		return "NAK";
153	}
154	return "";
155}
156
157void hfi1_trace_parse_9b_bth(struct ib_other_headers *ohdr,
158			     u8 *ack, bool *becn, bool *fecn, u8 *mig,
159			     u8 *se, u8 *pad, u8 *opcode, u8 *tver,
160			     u16 *pkey, u32 *psn, u32 *qpn)
161{
162	*ack = ib_bth_get_ackreq(ohdr);
163	*becn = ib_bth_get_becn(ohdr);
164	*fecn = ib_bth_get_fecn(ohdr);
165	*mig = ib_bth_get_migreq(ohdr);
166	*se = ib_bth_get_se(ohdr);
167	*pad = ib_bth_get_pad(ohdr);
168	*opcode = ib_bth_get_opcode(ohdr);
169	*tver = ib_bth_get_tver(ohdr);
170	*pkey = ib_bth_get_pkey(ohdr);
171	*psn = mask_psn(ib_bth_get_psn(ohdr));
172	*qpn = ib_bth_get_qpn(ohdr);
173}
174
175void hfi1_trace_parse_16b_bth(struct ib_other_headers *ohdr,
176			      u8 *ack, u8 *mig, u8 *opcode,
177			      u8 *pad, u8 *se, u8 *tver,
178			      u32 *psn, u32 *qpn)
179{
180	*ack = ib_bth_get_ackreq(ohdr);
181	*mig = ib_bth_get_migreq(ohdr);
182	*opcode = ib_bth_get_opcode(ohdr);
183	*pad = ib_bth_get_pad(ohdr);
184	*se = ib_bth_get_se(ohdr);
185	*tver = ib_bth_get_tver(ohdr);
186	*psn = mask_psn(ib_bth_get_psn(ohdr));
187	*qpn = ib_bth_get_qpn(ohdr);
188}
189
 
 
 
 
 
190void hfi1_trace_parse_9b_hdr(struct ib_header *hdr, bool sc5,
191			     u8 *lnh, u8 *lver, u8 *sl, u8 *sc,
192			     u16 *len, u32 *dlid, u32 *slid)
193{
194	*lnh = ib_get_lnh(hdr);
195	*lver = ib_get_lver(hdr);
196	*sl = ib_get_sl(hdr);
197	*sc = ib_get_sc(hdr) | (sc5 << 4);
198	*len = ib_get_len(hdr);
199	*dlid = ib_get_dlid(hdr);
200	*slid = ib_get_slid(hdr);
201}
202
203void hfi1_trace_parse_16b_hdr(struct hfi1_16b_header *hdr,
204			      u8 *age, bool *becn, bool *fecn,
205			      u8 *l4, u8 *rc, u8 *sc,
206			      u16 *entropy, u16 *len, u16 *pkey,
207			      u32 *dlid, u32 *slid)
208{
209	*age = hfi1_16B_get_age(hdr);
210	*becn = hfi1_16B_get_becn(hdr);
211	*fecn = hfi1_16B_get_fecn(hdr);
212	*l4 = hfi1_16B_get_l4(hdr);
213	*rc = hfi1_16B_get_rc(hdr);
214	*sc = hfi1_16B_get_sc(hdr);
215	*entropy = hfi1_16B_get_entropy(hdr);
216	*len = hfi1_16B_get_len(hdr);
217	*pkey = hfi1_16B_get_pkey(hdr);
218	*dlid = hfi1_16B_get_dlid(hdr);
219	*slid = hfi1_16B_get_slid(hdr);
220}
221
222#define LRH_PRN "len:%d sc:%d dlid:0x%.4x slid:0x%.4x "
223#define LRH_9B_PRN "lnh:%d,%s lver:%d sl:%d"
224#define LRH_16B_PRN "age:%d becn:%d fecn:%d l4:%d " \
225		    "rc:%d sc:%d pkey:0x%.4x entropy:0x%.4x"
226const char *hfi1_trace_fmt_lrh(struct trace_seq *p, bool bypass,
227			       u8 age, bool becn, bool fecn, u8 l4,
228			       u8 lnh, const char *lnh_name, u8 lver,
229			       u8 rc, u8 sc, u8 sl, u16 entropy,
230			       u16 len, u16 pkey, u32 dlid, u32 slid)
231{
232	const char *ret = trace_seq_buffer_ptr(p);
233
234	trace_seq_printf(p, LRH_PRN, len, sc, dlid, slid);
235
236	if (bypass)
237		trace_seq_printf(p, LRH_16B_PRN,
238				 age, becn, fecn, l4, rc, sc, pkey, entropy);
239
240	else
241		trace_seq_printf(p, LRH_9B_PRN,
242				 lnh, lnh_name, lver, sl);
243	trace_seq_putc(p, 0);
244
245	return ret;
246}
247
248#define BTH_9B_PRN \
249	"op:0x%.2x,%s se:%d m:%d pad:%d tver:%d pkey:0x%.4x " \
250	"f:%d b:%d qpn:0x%.6x a:%d psn:0x%.8x"
251#define BTH_16B_PRN \
252	"op:0x%.2x,%s se:%d m:%d pad:%d tver:%d " \
253	"qpn:0x%.6x a:%d psn:0x%.8x"
254#define L4_FM_16B_PRN \
255	"op:0x%.2x,%s dest_qpn:0x%.6x src_qpn:0x%.6x"
256const char *hfi1_trace_fmt_rest(struct trace_seq *p, bool bypass, u8 l4,
257				u8 ack, bool becn, bool fecn, u8 mig,
258				u8 se, u8 pad, u8 opcode, const char *opname,
259				u8 tver, u16 pkey, u32 psn, u32 qpn,
260				u32 dest_qpn, u32 src_qpn)
261{
262	const char *ret = trace_seq_buffer_ptr(p);
263
264	if (bypass)
265		if (l4 == OPA_16B_L4_FM)
266			trace_seq_printf(p, L4_FM_16B_PRN,
267					 opcode, opname, dest_qpn, src_qpn);
268		else
269			trace_seq_printf(p, BTH_16B_PRN,
270					 opcode, opname,
271					 se, mig, pad, tver, qpn, ack, psn);
272
273	else
274		trace_seq_printf(p, BTH_9B_PRN,
275				 opcode, opname,
276				 se, mig, pad, tver, pkey, fecn, becn,
277				 qpn, ack, psn);
278	trace_seq_putc(p, 0);
279
280	return ret;
281}
282
283const char *parse_everbs_hdrs(
284	struct trace_seq *p,
285	u8 opcode, u8 l4, u32 dest_qpn, u32 src_qpn,
286	void *ehdrs)
287{
288	union ib_ehdrs *eh = ehdrs;
289	const char *ret = trace_seq_buffer_ptr(p);
290
291	if (l4 == OPA_16B_L4_FM) {
292		trace_seq_printf(p, "mgmt pkt");
293		goto out;
294	}
295
296	switch (opcode) {
297	/* imm */
298	case OP(RC, SEND_LAST_WITH_IMMEDIATE):
299	case OP(UC, SEND_LAST_WITH_IMMEDIATE):
300	case OP(RC, SEND_ONLY_WITH_IMMEDIATE):
301	case OP(UC, SEND_ONLY_WITH_IMMEDIATE):
302	case OP(RC, RDMA_WRITE_LAST_WITH_IMMEDIATE):
303	case OP(UC, RDMA_WRITE_LAST_WITH_IMMEDIATE):
304		trace_seq_printf(p, IMM_PRN,
305				 be32_to_cpu(eh->imm_data));
306		break;
307	/* reth + imm */
308	case OP(RC, RDMA_WRITE_ONLY_WITH_IMMEDIATE):
309	case OP(UC, RDMA_WRITE_ONLY_WITH_IMMEDIATE):
310		trace_seq_printf(p, RETH_PRN " " IMM_PRN,
311				 get_ib_reth_vaddr(&eh->rc.reth),
312				 be32_to_cpu(eh->rc.reth.rkey),
313				 be32_to_cpu(eh->rc.reth.length),
314				 be32_to_cpu(eh->rc.imm_data));
315		break;
316	/* reth */
317	case OP(RC, RDMA_READ_REQUEST):
318	case OP(RC, RDMA_WRITE_FIRST):
319	case OP(UC, RDMA_WRITE_FIRST):
320	case OP(RC, RDMA_WRITE_ONLY):
321	case OP(UC, RDMA_WRITE_ONLY):
322		trace_seq_printf(p, RETH_PRN,
323				 get_ib_reth_vaddr(&eh->rc.reth),
324				 be32_to_cpu(eh->rc.reth.rkey),
325				 be32_to_cpu(eh->rc.reth.length));
326		break;
327	case OP(RC, RDMA_READ_RESPONSE_FIRST):
328	case OP(RC, RDMA_READ_RESPONSE_LAST):
329	case OP(RC, RDMA_READ_RESPONSE_ONLY):
330	case OP(RC, ACKNOWLEDGE):
331		trace_seq_printf(p, AETH_PRN, be32_to_cpu(eh->aeth) >> 24,
332				 parse_syndrome(be32_to_cpu(eh->aeth) >> 24),
333				 be32_to_cpu(eh->aeth) & IB_MSN_MASK);
334		break;
335	case OP(TID_RDMA, WRITE_REQ):
336		trace_seq_printf(p, TID_RDMA_KDETH " " RETH_PRN " "
337				 TID_WRITE_REQ_PRN,
338				 le32_to_cpu(eh->tid_rdma.w_req.kdeth0),
339				 le32_to_cpu(eh->tid_rdma.w_req.kdeth1),
340				 ib_u64_get(&eh->tid_rdma.w_req.reth.vaddr),
341				 be32_to_cpu(eh->tid_rdma.w_req.reth.rkey),
342				 be32_to_cpu(eh->tid_rdma.w_req.reth.length),
343				 be32_to_cpu(eh->tid_rdma.w_req.verbs_qp));
344		break;
345	case OP(TID_RDMA, WRITE_RESP):
346		trace_seq_printf(p, TID_RDMA_KDETH " " AETH_PRN " "
347				 TID_WRITE_RSP_PRN,
348				 le32_to_cpu(eh->tid_rdma.w_rsp.kdeth0),
349				 le32_to_cpu(eh->tid_rdma.w_rsp.kdeth1),
350				 be32_to_cpu(eh->tid_rdma.w_rsp.aeth) >> 24,
351				 parse_syndrome(/* aeth */
352					 be32_to_cpu(eh->tid_rdma.w_rsp.aeth)
353					 >> 24),
354				 (be32_to_cpu(eh->tid_rdma.w_rsp.aeth) &
355				  IB_MSN_MASK),
356				 be32_to_cpu(eh->tid_rdma.w_rsp.tid_flow_psn),
357				 be32_to_cpu(eh->tid_rdma.w_rsp.tid_flow_qp),
358				 be32_to_cpu(eh->tid_rdma.w_rsp.verbs_qp));
359		break;
360	case OP(TID_RDMA, WRITE_DATA_LAST):
361	case OP(TID_RDMA, WRITE_DATA):
362		trace_seq_printf(p, TID_RDMA_KDETH_DATA " " TID_WRITE_DATA_PRN,
363				 le32_to_cpu(eh->tid_rdma.w_data.kdeth0),
364				 KDETH_GET(eh->tid_rdma.w_data.kdeth0, KVER),
365				 KDETH_GET(eh->tid_rdma.w_data.kdeth0, SH),
366				 KDETH_GET(eh->tid_rdma.w_data.kdeth0, INTR),
367				 KDETH_GET(eh->tid_rdma.w_data.kdeth0, TIDCTRL),
368				 KDETH_GET(eh->tid_rdma.w_data.kdeth0, TID),
369				 KDETH_GET(eh->tid_rdma.w_data.kdeth0, OFFSET),
370				 le32_to_cpu(eh->tid_rdma.w_data.kdeth1),
371				 KDETH_GET(eh->tid_rdma.w_data.kdeth1, JKEY),
372				 be32_to_cpu(eh->tid_rdma.w_data.verbs_qp));
373		break;
374	case OP(TID_RDMA, READ_REQ):
375		trace_seq_printf(p, TID_RDMA_KDETH " " RETH_PRN " "
376				 TID_READ_REQ_PRN,
377				 le32_to_cpu(eh->tid_rdma.r_req.kdeth0),
378				 le32_to_cpu(eh->tid_rdma.r_req.kdeth1),
379				 ib_u64_get(&eh->tid_rdma.r_req.reth.vaddr),
380				 be32_to_cpu(eh->tid_rdma.r_req.reth.rkey),
381				 be32_to_cpu(eh->tid_rdma.r_req.reth.length),
382				 be32_to_cpu(eh->tid_rdma.r_req.tid_flow_psn),
383				 be32_to_cpu(eh->tid_rdma.r_req.tid_flow_qp),
384				 be32_to_cpu(eh->tid_rdma.r_req.verbs_qp));
385		break;
386	case OP(TID_RDMA, READ_RESP):
387		trace_seq_printf(p, TID_RDMA_KDETH_DATA " " AETH_PRN " "
388				 TID_READ_RSP_PRN,
389				 le32_to_cpu(eh->tid_rdma.r_rsp.kdeth0),
390				 KDETH_GET(eh->tid_rdma.r_rsp.kdeth0, KVER),
391				 KDETH_GET(eh->tid_rdma.r_rsp.kdeth0, SH),
392				 KDETH_GET(eh->tid_rdma.r_rsp.kdeth0, INTR),
393				 KDETH_GET(eh->tid_rdma.r_rsp.kdeth0, TIDCTRL),
394				 KDETH_GET(eh->tid_rdma.r_rsp.kdeth0, TID),
395				 KDETH_GET(eh->tid_rdma.r_rsp.kdeth0, OFFSET),
396				 le32_to_cpu(eh->tid_rdma.r_rsp.kdeth1),
397				 KDETH_GET(eh->tid_rdma.r_rsp.kdeth1, JKEY),
398				 be32_to_cpu(eh->tid_rdma.r_rsp.aeth) >> 24,
399				 parse_syndrome(/* aeth */
400					 be32_to_cpu(eh->tid_rdma.r_rsp.aeth)
401					 >> 24),
402				 (be32_to_cpu(eh->tid_rdma.r_rsp.aeth) &
403				  IB_MSN_MASK),
404				 be32_to_cpu(eh->tid_rdma.r_rsp.verbs_qp));
405		break;
406	case OP(TID_RDMA, ACK):
407		trace_seq_printf(p, TID_RDMA_KDETH " " AETH_PRN " "
408				 TID_ACK_PRN,
409				 le32_to_cpu(eh->tid_rdma.ack.kdeth0),
410				 le32_to_cpu(eh->tid_rdma.ack.kdeth1),
411				 be32_to_cpu(eh->tid_rdma.ack.aeth) >> 24,
412				 parse_syndrome(/* aeth */
413					 be32_to_cpu(eh->tid_rdma.ack.aeth)
414					 >> 24),
415				 (be32_to_cpu(eh->tid_rdma.ack.aeth) &
416				  IB_MSN_MASK),
417				 be32_to_cpu(eh->tid_rdma.ack.tid_flow_psn),
418				 be32_to_cpu(eh->tid_rdma.ack.verbs_psn),
419				 be32_to_cpu(eh->tid_rdma.ack.tid_flow_qp),
420				 be32_to_cpu(eh->tid_rdma.ack.verbs_qp));
421		break;
422	case OP(TID_RDMA, RESYNC):
423		trace_seq_printf(p, TID_RDMA_KDETH " " TID_RESYNC_PRN,
424				 le32_to_cpu(eh->tid_rdma.resync.kdeth0),
425				 le32_to_cpu(eh->tid_rdma.resync.kdeth1),
426				 be32_to_cpu(eh->tid_rdma.resync.verbs_qp));
427		break;
428	/* aeth + atomicacketh */
429	case OP(RC, ATOMIC_ACKNOWLEDGE):
430		trace_seq_printf(p, AETH_PRN " " ATOMICACKETH_PRN,
431				 be32_to_cpu(eh->at.aeth) >> 24,
432				 parse_syndrome(be32_to_cpu(eh->at.aeth) >> 24),
433				 be32_to_cpu(eh->at.aeth) & IB_MSN_MASK,
434				 ib_u64_get(&eh->at.atomic_ack_eth));
435		break;
436	/* atomiceth */
437	case OP(RC, COMPARE_SWAP):
438	case OP(RC, FETCH_ADD):
439		trace_seq_printf(p, ATOMICETH_PRN,
440				 get_ib_ateth_vaddr(&eh->atomic_eth),
441				 eh->atomic_eth.rkey,
442				 get_ib_ateth_swap(&eh->atomic_eth),
443				 get_ib_ateth_compare(&eh->atomic_eth));
444		break;
445	/* deth */
446	case OP(UD, SEND_ONLY):
 
 
 
 
 
 
447	case OP(UD, SEND_ONLY_WITH_IMMEDIATE):
448		trace_seq_printf(p, DETH_PRN,
449				 be32_to_cpu(eh->ud.deth[0]),
450				 be32_to_cpu(eh->ud.deth[1]) & RVT_QPN_MASK);
451		break;
452	/* ieth */
453	case OP(RC, SEND_LAST_WITH_INVALIDATE):
454	case OP(RC, SEND_ONLY_WITH_INVALIDATE):
455		trace_seq_printf(p, IETH_PRN,
456				 be32_to_cpu(eh->ieth));
457		break;
458	}
459out:
460	trace_seq_putc(p, 0);
461	return ret;
462}
463
464const char *parse_sdma_flags(
465	struct trace_seq *p,
466	u64 desc0, u64 desc1)
467{
468	const char *ret = trace_seq_buffer_ptr(p);
469	char flags[5] = { 'x', 'x', 'x', 'x', 0 };
470
471	flags[0] = (desc1 & SDMA_DESC1_INT_REQ_FLAG) ? 'I' : '-';
472	flags[1] = (desc1 & SDMA_DESC1_HEAD_TO_HOST_FLAG) ?  'H' : '-';
473	flags[2] = (desc0 & SDMA_DESC0_FIRST_DESC_FLAG) ? 'F' : '-';
474	flags[3] = (desc0 & SDMA_DESC0_LAST_DESC_FLAG) ? 'L' : '-';
475	trace_seq_printf(p, "%s", flags);
476	if (desc0 & SDMA_DESC0_FIRST_DESC_FLAG)
477		trace_seq_printf(p, " amode:%u aidx:%u alen:%u",
478				 (u8)((desc1 >> SDMA_DESC1_HEADER_MODE_SHIFT) &
479				      SDMA_DESC1_HEADER_MODE_MASK),
480				 (u8)((desc1 >> SDMA_DESC1_HEADER_INDEX_SHIFT) &
481				      SDMA_DESC1_HEADER_INDEX_MASK),
482				 (u8)((desc1 >> SDMA_DESC1_HEADER_DWS_SHIFT) &
483				      SDMA_DESC1_HEADER_DWS_MASK));
484	return ret;
485}
486
487const char *print_u32_array(
488	struct trace_seq *p,
489	u32 *arr, int len)
490{
491	int i;
492	const char *ret = trace_seq_buffer_ptr(p);
493
494	for (i = 0; i < len ; i++)
495		trace_seq_printf(p, "%s%#x", i == 0 ? "" : " ", arr[i]);
496	trace_seq_putc(p, 0);
497	return ret;
498}
499
500u8 hfi1_trace_get_tid_ctrl(u32 ent)
501{
502	return EXP_TID_GET(ent, CTRL);
503}
504
505u16 hfi1_trace_get_tid_len(u32 ent)
506{
507	return EXP_TID_GET(ent, LEN);
508}
509
510u16 hfi1_trace_get_tid_idx(u32 ent)
511{
512	return EXP_TID_GET(ent, IDX);
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
513}
514
515__hfi1_trace_fn(AFFINITY);
516__hfi1_trace_fn(PKT);
517__hfi1_trace_fn(PROC);
518__hfi1_trace_fn(SDMA);
519__hfi1_trace_fn(LINKVERB);
520__hfi1_trace_fn(DEBUG);
521__hfi1_trace_fn(SNOOP);
522__hfi1_trace_fn(CNTR);
523__hfi1_trace_fn(PIO);
524__hfi1_trace_fn(DC8051);
525__hfi1_trace_fn(FIRMWARE);
526__hfi1_trace_fn(RCVCTRL);
527__hfi1_trace_fn(TID);
528__hfi1_trace_fn(MMU);
529__hfi1_trace_fn(IOCTL);