2 * Copyright(c) 2015 - 2018 Intel Corporation.
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.
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.
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.
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21 * modification, are permitted provided that the following conditions
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25 * notice, this list of conditions and the following disclaimer.
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34 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
35 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
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44 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
47 #define CREATE_TRACE_POINTS
50 static u8 __get_ib_hdr_len(struct ib_header *hdr)
52 struct ib_other_headers *ohdr;
55 if (ib_get_lnh(hdr) == HFI1_LRH_BTH)
59 opcode = ib_bth_get_opcode(ohdr);
60 return hdr_len_by_opcode[opcode] == 0 ?
61 0 : hdr_len_by_opcode[opcode] - (12 + 8);
64 static u8 __get_16b_hdr_len(struct hfi1_16b_header *hdr)
66 struct ib_other_headers *ohdr = NULL;
68 u8 l4 = hfi1_16B_get_l4(hdr);
70 if (l4 == OPA_16B_L4_FM) {
71 opcode = IB_OPCODE_UD_SEND_ONLY;
72 return (8 + 8); /* No BTH */
75 if (l4 == OPA_16B_L4_IB_LOCAL)
80 opcode = ib_bth_get_opcode(ohdr);
81 return hdr_len_by_opcode[opcode] == 0 ?
82 0 : hdr_len_by_opcode[opcode] - (12 + 8 + 8);
85 u8 hfi1_trace_packet_hdr_len(struct hfi1_packet *packet)
87 if (packet->etype != RHF_RCV_TYPE_BYPASS)
88 return __get_ib_hdr_len(packet->hdr);
90 return __get_16b_hdr_len(packet->hdr);
93 u8 hfi1_trace_opa_hdr_len(struct hfi1_opa_header *opa_hdr)
95 if (!opa_hdr->hdr_type)
96 return __get_ib_hdr_len(&opa_hdr->ibh);
98 return __get_16b_hdr_len(&opa_hdr->opah);
101 const char *hfi1_trace_get_packet_l4_str(u8 l4)
109 const char *hfi1_trace_get_packet_l2_str(u8 l2)
124 #define IMM_PRN "imm:%d"
125 #define RETH_PRN "reth vaddr:0x%.16llx rkey:0x%.8x dlen:0x%.8x"
126 #define AETH_PRN "aeth syn:0x%.2x %s msn:0x%.8x"
127 #define DETH_PRN "deth qkey:0x%.8x sqpn:0x%.6x"
128 #define IETH_PRN "ieth rkey:0x%.8x"
129 #define ATOMICACKETH_PRN "origdata:%llx"
130 #define ATOMICETH_PRN "vaddr:0x%llx rkey:0x%.8x sdata:%llx cdata:%llx"
132 #define OP(transport, op) IB_OPCODE_## transport ## _ ## op
134 static const char *parse_syndrome(u8 syndrome)
136 switch (syndrome >> 5) {
147 void hfi1_trace_parse_9b_bth(struct ib_other_headers *ohdr,
148 u8 *ack, bool *becn, bool *fecn, u8 *mig,
149 u8 *se, u8 *pad, u8 *opcode, u8 *tver,
150 u16 *pkey, u32 *psn, u32 *qpn)
152 *ack = ib_bth_get_ackreq(ohdr);
153 *becn = ib_bth_get_becn(ohdr);
154 *fecn = ib_bth_get_fecn(ohdr);
155 *mig = ib_bth_get_migreq(ohdr);
156 *se = ib_bth_get_se(ohdr);
157 *pad = ib_bth_get_pad(ohdr);
158 *opcode = ib_bth_get_opcode(ohdr);
159 *tver = ib_bth_get_tver(ohdr);
160 *pkey = ib_bth_get_pkey(ohdr);
161 *psn = mask_psn(ib_bth_get_psn(ohdr));
162 *qpn = ib_bth_get_qpn(ohdr);
165 void hfi1_trace_parse_16b_bth(struct ib_other_headers *ohdr,
166 u8 *ack, u8 *mig, u8 *opcode,
167 u8 *pad, u8 *se, u8 *tver,
170 *ack = ib_bth_get_ackreq(ohdr);
171 *mig = ib_bth_get_migreq(ohdr);
172 *opcode = ib_bth_get_opcode(ohdr);
173 *pad = ib_bth_get_pad(ohdr);
174 *se = ib_bth_get_se(ohdr);
175 *tver = ib_bth_get_tver(ohdr);
176 *psn = mask_psn(ib_bth_get_psn(ohdr));
177 *qpn = ib_bth_get_qpn(ohdr);
180 void hfi1_trace_parse_9b_hdr(struct ib_header *hdr, bool sc5,
181 u8 *lnh, u8 *lver, u8 *sl, u8 *sc,
182 u16 *len, u32 *dlid, u32 *slid)
184 *lnh = ib_get_lnh(hdr);
185 *lver = ib_get_lver(hdr);
186 *sl = ib_get_sl(hdr);
187 *sc = ib_get_sc(hdr) | (sc5 << 4);
188 *len = ib_get_len(hdr);
189 *dlid = ib_get_dlid(hdr);
190 *slid = ib_get_slid(hdr);
193 void hfi1_trace_parse_16b_hdr(struct hfi1_16b_header *hdr,
194 u8 *age, bool *becn, bool *fecn,
195 u8 *l4, u8 *rc, u8 *sc,
196 u16 *entropy, u16 *len, u16 *pkey,
197 u32 *dlid, u32 *slid)
199 *age = hfi1_16B_get_age(hdr);
200 *becn = hfi1_16B_get_becn(hdr);
201 *fecn = hfi1_16B_get_fecn(hdr);
202 *l4 = hfi1_16B_get_l4(hdr);
203 *rc = hfi1_16B_get_rc(hdr);
204 *sc = hfi1_16B_get_sc(hdr);
205 *entropy = hfi1_16B_get_entropy(hdr);
206 *len = hfi1_16B_get_len(hdr);
207 *pkey = hfi1_16B_get_pkey(hdr);
208 *dlid = hfi1_16B_get_dlid(hdr);
209 *slid = hfi1_16B_get_slid(hdr);
212 #define LRH_PRN "len:%d sc:%d dlid:0x%.4x slid:0x%.4x "
213 #define LRH_9B_PRN "lnh:%d,%s lver:%d sl:%d"
214 #define LRH_16B_PRN "age:%d becn:%d fecn:%d l4:%d " \
215 "rc:%d sc:%d pkey:0x%.4x entropy:0x%.4x"
216 const char *hfi1_trace_fmt_lrh(struct trace_seq *p, bool bypass,
217 u8 age, bool becn, bool fecn, u8 l4,
218 u8 lnh, const char *lnh_name, u8 lver,
219 u8 rc, u8 sc, u8 sl, u16 entropy,
220 u16 len, u16 pkey, u32 dlid, u32 slid)
222 const char *ret = trace_seq_buffer_ptr(p);
224 trace_seq_printf(p, LRH_PRN, len, sc, dlid, slid);
227 trace_seq_printf(p, LRH_16B_PRN,
228 age, becn, fecn, l4, rc, sc, pkey, entropy);
231 trace_seq_printf(p, LRH_9B_PRN,
232 lnh, lnh_name, lver, sl);
233 trace_seq_putc(p, 0);
239 "op:0x%.2x,%s se:%d m:%d pad:%d tver:%d pkey:0x%.4x " \
240 "f:%d b:%d qpn:0x%.6x a:%d psn:0x%.8x"
241 #define BTH_16B_PRN \
242 "op:0x%.2x,%s se:%d m:%d pad:%d tver:%d " \
243 "qpn:0x%.6x a:%d psn:0x%.8x"
244 #define L4_FM_16B_PRN \
245 "op:0x%.2x,%s dest_qpn:0x%.6x src_qpn:0x%.6x"
246 const char *hfi1_trace_fmt_rest(struct trace_seq *p, bool bypass, u8 l4,
247 u8 ack, bool becn, bool fecn, u8 mig,
248 u8 se, u8 pad, u8 opcode, const char *opname,
249 u8 tver, u16 pkey, u32 psn, u32 qpn,
250 u32 dest_qpn, u32 src_qpn)
252 const char *ret = trace_seq_buffer_ptr(p);
255 if (l4 == OPA_16B_L4_FM)
256 trace_seq_printf(p, L4_FM_16B_PRN,
257 opcode, opname, dest_qpn, src_qpn);
259 trace_seq_printf(p, BTH_16B_PRN,
261 se, mig, pad, tver, qpn, ack, psn);
264 trace_seq_printf(p, BTH_9B_PRN,
266 se, mig, pad, tver, pkey, fecn, becn,
268 trace_seq_putc(p, 0);
273 const char *parse_everbs_hdrs(
275 u8 opcode, u8 l4, u32 dest_qpn, u32 src_qpn,
278 union ib_ehdrs *eh = ehdrs;
279 const char *ret = trace_seq_buffer_ptr(p);
281 if (l4 == OPA_16B_L4_FM) {
282 trace_seq_printf(p, "mgmt pkt");
288 case OP(RC, SEND_LAST_WITH_IMMEDIATE):
289 case OP(UC, SEND_LAST_WITH_IMMEDIATE):
290 case OP(RC, SEND_ONLY_WITH_IMMEDIATE):
291 case OP(UC, SEND_ONLY_WITH_IMMEDIATE):
292 case OP(RC, RDMA_WRITE_LAST_WITH_IMMEDIATE):
293 case OP(UC, RDMA_WRITE_LAST_WITH_IMMEDIATE):
294 trace_seq_printf(p, IMM_PRN,
295 be32_to_cpu(eh->imm_data));
298 case OP(RC, RDMA_WRITE_ONLY_WITH_IMMEDIATE):
299 case OP(UC, RDMA_WRITE_ONLY_WITH_IMMEDIATE):
300 trace_seq_printf(p, RETH_PRN " " IMM_PRN,
301 get_ib_reth_vaddr(&eh->rc.reth),
302 be32_to_cpu(eh->rc.reth.rkey),
303 be32_to_cpu(eh->rc.reth.length),
304 be32_to_cpu(eh->rc.imm_data));
307 case OP(RC, RDMA_READ_REQUEST):
308 case OP(RC, RDMA_WRITE_FIRST):
309 case OP(UC, RDMA_WRITE_FIRST):
310 case OP(RC, RDMA_WRITE_ONLY):
311 case OP(UC, RDMA_WRITE_ONLY):
312 trace_seq_printf(p, RETH_PRN,
313 get_ib_reth_vaddr(&eh->rc.reth),
314 be32_to_cpu(eh->rc.reth.rkey),
315 be32_to_cpu(eh->rc.reth.length));
317 case OP(RC, RDMA_READ_RESPONSE_FIRST):
318 case OP(RC, RDMA_READ_RESPONSE_LAST):
319 case OP(RC, RDMA_READ_RESPONSE_ONLY):
320 case OP(RC, ACKNOWLEDGE):
321 trace_seq_printf(p, AETH_PRN, be32_to_cpu(eh->aeth) >> 24,
322 parse_syndrome(be32_to_cpu(eh->aeth) >> 24),
323 be32_to_cpu(eh->aeth) & IB_MSN_MASK);
325 /* aeth + atomicacketh */
326 case OP(RC, ATOMIC_ACKNOWLEDGE):
327 trace_seq_printf(p, AETH_PRN " " ATOMICACKETH_PRN,
328 be32_to_cpu(eh->at.aeth) >> 24,
329 parse_syndrome(be32_to_cpu(eh->at.aeth) >> 24),
330 be32_to_cpu(eh->at.aeth) & IB_MSN_MASK,
331 ib_u64_get(&eh->at.atomic_ack_eth));
334 case OP(RC, COMPARE_SWAP):
335 case OP(RC, FETCH_ADD):
336 trace_seq_printf(p, ATOMICETH_PRN,
337 get_ib_ateth_vaddr(&eh->atomic_eth),
339 get_ib_ateth_swap(&eh->atomic_eth),
340 get_ib_ateth_compare(&eh->atomic_eth));
343 case OP(UD, SEND_ONLY):
344 case OP(UD, SEND_ONLY_WITH_IMMEDIATE):
345 trace_seq_printf(p, DETH_PRN,
346 be32_to_cpu(eh->ud.deth[0]),
347 be32_to_cpu(eh->ud.deth[1]) & RVT_QPN_MASK);
350 case OP(RC, SEND_LAST_WITH_INVALIDATE):
351 case OP(RC, SEND_ONLY_WITH_INVALIDATE):
352 trace_seq_printf(p, IETH_PRN,
353 be32_to_cpu(eh->ieth));
357 trace_seq_putc(p, 0);
361 const char *parse_sdma_flags(
363 u64 desc0, u64 desc1)
365 const char *ret = trace_seq_buffer_ptr(p);
366 char flags[5] = { 'x', 'x', 'x', 'x', 0 };
368 flags[0] = (desc1 & SDMA_DESC1_INT_REQ_FLAG) ? 'I' : '-';
369 flags[1] = (desc1 & SDMA_DESC1_HEAD_TO_HOST_FLAG) ? 'H' : '-';
370 flags[2] = (desc0 & SDMA_DESC0_FIRST_DESC_FLAG) ? 'F' : '-';
371 flags[3] = (desc0 & SDMA_DESC0_LAST_DESC_FLAG) ? 'L' : '-';
372 trace_seq_printf(p, "%s", flags);
373 if (desc0 & SDMA_DESC0_FIRST_DESC_FLAG)
374 trace_seq_printf(p, " amode:%u aidx:%u alen:%u",
375 (u8)((desc1 >> SDMA_DESC1_HEADER_MODE_SHIFT) &
376 SDMA_DESC1_HEADER_MODE_MASK),
377 (u8)((desc1 >> SDMA_DESC1_HEADER_INDEX_SHIFT) &
378 SDMA_DESC1_HEADER_INDEX_MASK),
379 (u8)((desc1 >> SDMA_DESC1_HEADER_DWS_SHIFT) &
380 SDMA_DESC1_HEADER_DWS_MASK));
384 const char *print_u32_array(
389 const char *ret = trace_seq_buffer_ptr(p);
391 for (i = 0; i < len ; i++)
392 trace_seq_printf(p, "%s%#x", i == 0 ? "" : " ", arr[i]);
393 trace_seq_putc(p, 0);
397 __hfi1_trace_fn(AFFINITY);
398 __hfi1_trace_fn(PKT);
399 __hfi1_trace_fn(PROC);
400 __hfi1_trace_fn(SDMA);
401 __hfi1_trace_fn(LINKVERB);
402 __hfi1_trace_fn(DEBUG);
403 __hfi1_trace_fn(SNOOP);
404 __hfi1_trace_fn(CNTR);
405 __hfi1_trace_fn(PIO);
406 __hfi1_trace_fn(DC8051);
407 __hfi1_trace_fn(FIRMWARE);
408 __hfi1_trace_fn(RCVCTRL);
409 __hfi1_trace_fn(TID);
410 __hfi1_trace_fn(MMU);
411 __hfi1_trace_fn(IOCTL);