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 | |
10 | static 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 | |
24 | static 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 | |
45 | u8 hfi1_trace_packet_hdr_len(struct hfi1_packet *packet) |
46 | { |
47 | if (packet->etype != RHF_RCV_TYPE_BYPASS) |
48 | return __get_ib_hdr_len(hdr: packet->hdr); |
49 | else |
50 | return __get_16b_hdr_len(hdr: packet->hdr); |
51 | } |
52 | |
53 | u8 hfi1_trace_opa_hdr_len(struct hfi1_opa_header *opa_hdr) |
54 | { |
55 | if (!opa_hdr->hdr_type) |
56 | return __get_ib_hdr_len(hdr: &opa_hdr->ibh); |
57 | else |
58 | return __get_16b_hdr_len(hdr: &opa_hdr->opah); |
59 | } |
60 | |
61 | const char *hfi1_trace_get_packet_l4_str(u8 l4) |
62 | { |
63 | if (l4) |
64 | return "16B" ; |
65 | else |
66 | return "9B" ; |
67 | } |
68 | |
69 | const 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 | |
104 | static 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 | |
117 | void 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(a: ib_bth_get_psn(ohdr)); |
132 | *qpn = ib_bth_get_qpn(ohdr); |
133 | } |
134 | |
135 | void 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(a: ib_bth_get_psn(ohdr)); |
147 | *qpn = ib_bth_get_qpn(ohdr); |
148 | } |
149 | |
150 | static u16 ib_get_len(const struct ib_header *hdr) |
151 | { |
152 | return be16_to_cpu(hdr->lrh[2]); |
153 | } |
154 | |
155 | void 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 | |
168 | void 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" |
191 | const 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(s: p); |
198 | |
199 | trace_seq_printf(s: p, LRH_PRN, len, sc, dlid, slid); |
200 | |
201 | if (bypass) |
202 | trace_seq_printf(s: p, LRH_16B_PRN, |
203 | age, becn, fecn, l4, rc, sc, pkey, entropy); |
204 | |
205 | else |
206 | trace_seq_printf(s: p, LRH_9B_PRN, |
207 | lnh, lnh_name, lver, sl); |
208 | trace_seq_putc(s: p, c: 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" |
221 | const 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(s: p); |
228 | |
229 | if (bypass) |
230 | if (l4 == OPA_16B_L4_FM) |
231 | trace_seq_printf(s: p, L4_FM_16B_PRN, |
232 | opcode, opname, dest_qpn, src_qpn); |
233 | else |
234 | trace_seq_printf(s: p, BTH_16B_PRN, |
235 | opcode, opname, |
236 | se, mig, pad, tver, qpn, ack, psn); |
237 | |
238 | else |
239 | trace_seq_printf(s: p, BTH_9B_PRN, |
240 | opcode, opname, |
241 | se, mig, pad, tver, pkey, fecn, becn, |
242 | qpn, ack, psn); |
243 | trace_seq_putc(s: p, c: 0); |
244 | |
245 | return ret; |
246 | } |
247 | |
248 | const 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(s: p); |
255 | |
256 | if (l4 == OPA_16B_L4_FM) { |
257 | trace_seq_printf(s: p, fmt: "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(s: 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(s: p, RETH_PRN " " IMM_PRN, |
276 | get_ib_reth_vaddr(reth: &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(s: p, RETH_PRN, |
288 | get_ib_reth_vaddr(reth: &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(s: 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(s: 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(p: &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(s: 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(s: 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(s: 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(p: &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(s: 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(s: 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(s: 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(s: 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(p: &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(s: p, ATOMICETH_PRN, |
405 | get_ib_ateth_vaddr(ateth: &eh->atomic_eth), |
406 | eh->atomic_eth.rkey, |
407 | get_ib_ateth_swap(ateth: &eh->atomic_eth), |
408 | get_ib_ateth_compare(ateth: &eh->atomic_eth)); |
409 | break; |
410 | /* deth */ |
411 | case OP(UD, SEND_ONLY): |
412 | trace_seq_printf(s: 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(s: 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(s: p, IETH_PRN, |
427 | be32_to_cpu(eh->ieth)); |
428 | break; |
429 | } |
430 | out: |
431 | trace_seq_putc(s: p, c: 0); |
432 | return ret; |
433 | } |
434 | |
435 | const char *parse_sdma_flags( |
436 | struct trace_seq *p, |
437 | u64 desc0, u64 desc1) |
438 | { |
439 | const char *ret = trace_seq_buffer_ptr(s: 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(s: p, fmt: "%s" , flags); |
447 | if (desc0 & SDMA_DESC0_FIRST_DESC_FLAG) |
448 | trace_seq_printf(s: p, fmt: " 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 | |
458 | const 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(s: p); |
464 | |
465 | for (i = 0; i < len ; i++) |
466 | trace_seq_printf(s: p, fmt: "%s%#x" , i == 0 ? "" : " " , arr[i]); |
467 | trace_seq_putc(s: p, c: 0); |
468 | return ret; |
469 | } |
470 | |
471 | u8 hfi1_trace_get_tid_ctrl(u32 ent) |
472 | { |
473 | return EXP_TID_GET(ent, CTRL); |
474 | } |
475 | |
476 | u16 hfi1_trace_get_tid_len(u32 ent) |
477 | { |
478 | return EXP_TID_GET(ent, LEN); |
479 | } |
480 | |
481 | u16 hfi1_trace_get_tid_idx(u32 ent) |
482 | { |
483 | return EXP_TID_GET(ent, IDX); |
484 | } |
485 | |
486 | struct hfi1_ctxt_hist { |
487 | atomic_t count; |
488 | atomic_t data[255]; |
489 | }; |
490 | |
491 | static struct hfi1_ctxt_hist hist = { |
492 | .count = ATOMIC_INIT(0) |
493 | }; |
494 | |
495 | const 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(s: p); |
499 | unsigned long packet_count = atomic_fetch_inc(v: &hist.count); |
500 | |
501 | trace_seq_printf(s: p, fmt: "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(v: count); |
508 | else |
509 | val = atomic_read(v: count); |
510 | |
511 | if (val) |
512 | trace_seq_printf(s: p, fmt: "(%d:%lu)" , i, val); |
513 | } |
514 | trace_seq_putc(s: p, c: 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); |
533 | |