2 * Copyright (c) 2017 Broadcom. All rights reserved.
3 * The term "Broadcom" refers to Broadcom Limited and/or its subsidiaries.
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6 * modification, are permitted provided that the following conditions are met:
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9 * this list of conditions and the following disclaimer.
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12 * this list of conditions and the following disclaimer in the documentation
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16 * may be used to endorse or promote products derived from this software
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41 #include "ocs_ddump.h"
43 #define DEFAULT_SAVED_DUMP_SIZE (4*1024*1024)
45 void hw_queue_ddump(ocs_textbuf_t *textbuf, ocs_hw_t *hw);
48 * @brief Generate sli4 queue ddump
50 * Generates sli4 queue ddump data
52 * @param textbuf pointer to text buffer
53 * @param name name of SLI4 queue
54 * @param hw pointer HW context
55 * @param q pointer to SLI4 queues array
56 * @param q_count count of SLI4 queues
57 * @param qentries number of SLI4 queue entries to dump
63 ocs_ddump_sli4_queue(ocs_textbuf_t *textbuf, const char *name, ocs_hw_t *hw, sli4_queue_t *q, uint32_t q_count, uint32_t qentries)
67 for (i = 0; i < q_count; i ++, q ++) {
68 ocs_ddump_section(textbuf, name, i);
69 ocs_ddump_value(textbuf, "index", "%d", q->index);
70 ocs_ddump_value(textbuf, "size", "%d", q->size);
71 ocs_ddump_value(textbuf, "length", "%d", q->length);
72 ocs_ddump_value(textbuf, "n_posted", "%d", q->n_posted);
73 ocs_ddump_value(textbuf, "id", "%d", q->id);
74 ocs_ddump_value(textbuf, "type", "%d", q->type);
75 ocs_ddump_value(textbuf, "proc_limit", "%d", q->proc_limit);
76 ocs_ddump_value(textbuf, "posted_limit", "%d", q->posted_limit);
77 ocs_ddump_value(textbuf, "max_num_processed", "%d", q->max_num_processed);
78 ocs_ddump_value(textbuf, "max_process_time", "%ld", (unsigned long)q->max_process_time);
79 ocs_ddump_value(textbuf, "virt_addr", "%p", q->dma.virt);
80 ocs_ddump_value(textbuf, "phys_addr", "%lx", (unsigned long)q->dma.phys);
82 /* queue-specific information */
85 ocs_ddump_value(textbuf, "r_idx", "%d", q->u.r_idx);
88 ocs_ddump_value(textbuf, "is_mq", "%d", q->u.flag.is_mq);
95 uint32_t rqe_count = 0;
98 ocs_ddump_value(textbuf, "is_hdr", "%d", q->u.flag.is_hdr);
99 ocs_ddump_value(textbuf, "rq_batch", "%d", q->u.flag.rq_batch);
101 /* loop through RQ tracker to see how many RQEs were produced */
102 for (i = 0; i < hw->hw_rq_count; i++) {
104 for (j = 0; j < rq->entry_count; j++) {
105 if (rq->rq_tracker[j] != NULL) {
110 ocs_ddump_value(textbuf, "rqes_produced", "%d", rqe_count);
114 ocs_ddump_queue_entries(textbuf, q->dma.virt, q->size, q->length,
115 ((q->type == SLI_QTYPE_MQ) ? q->u.r_idx : q->index),
117 ocs_ddump_endsection(textbuf, name, i);
122 * @brief Generate SLI4 ddump
124 * Generates sli4 ddump
126 * @param textbuf pointer to text buffer
127 * @param sli4 pointer SLI context
128 * @param qtype SLI4 queue type
134 ocs_ddump_sli_q_fields(ocs_textbuf_t *textbuf, sli4_t *sli4, sli4_qtype_e qtype)
139 case SLI_QTYPE_EQ: q_desc = "EQ"; break;
140 case SLI_QTYPE_CQ: q_desc = "CQ"; break;
141 case SLI_QTYPE_MQ: q_desc = "MQ"; break;
142 case SLI_QTYPE_WQ: q_desc = "WQ"; break;
143 case SLI_QTYPE_RQ: q_desc = "RQ"; break;
144 default: q_desc = "unknown"; break;
147 ocs_ddump_section(textbuf, q_desc, qtype);
149 ocs_ddump_value(textbuf, "max_qcount", "%d", sli4->config.max_qcount[qtype]);
150 ocs_ddump_value(textbuf, "max_qentries", "%d", sli4->config.max_qentries[qtype]);
151 ocs_ddump_value(textbuf, "qpage_count", "%d", sli4->config.qpage_count[qtype]);
152 ocs_ddump_endsection(textbuf, q_desc, qtype);
156 * @brief Generate SLI4 ddump
158 * Generates sli4 ddump
160 * @param textbuf pointer to text buffer
161 * @param sli4 pointer SLI context
167 ocs_ddump_sli(ocs_textbuf_t *textbuf, sli4_t *sli4)
169 sli4_sgl_chaining_params_t *cparams = &sli4->config.sgl_chaining_params;
172 ocs_ddump_section(textbuf, "sli4", 0);
174 ocs_ddump_value(textbuf, "sli_rev", "%d", sli4->sli_rev);
175 ocs_ddump_value(textbuf, "sli_family", "%d", sli4->sli_family);
176 ocs_ddump_value(textbuf, "if_type", "%d", sli4->if_type);
178 switch(sli4->asic_type) {
179 case SLI4_ASIC_TYPE_BE3: p = "BE3"; break;
180 case SLI4_ASIC_TYPE_SKYHAWK: p = "Skyhawk"; break;
181 case SLI4_ASIC_TYPE_LANCER: p = "Lancer"; break;
182 case SLI4_ASIC_TYPE_LANCERG6: p = "LancerG6"; break;
183 default: p = "unknown"; break;
185 ocs_ddump_value(textbuf, "asic_type", "%s", p);
187 switch(sli4->asic_rev) {
188 case SLI4_ASIC_REV_FPGA: p = "fpga"; break;
189 case SLI4_ASIC_REV_A0: p = "A0"; break;
190 case SLI4_ASIC_REV_A1: p = "A1"; break;
191 case SLI4_ASIC_REV_A2: p = "A2"; break;
192 case SLI4_ASIC_REV_A3: p = "A3"; break;
193 case SLI4_ASIC_REV_B0: p = "B0"; break;
194 case SLI4_ASIC_REV_C0: p = "C0"; break;
195 case SLI4_ASIC_REV_D0: p = "D0"; break;
196 default: p = "unknown"; break;
198 ocs_ddump_value(textbuf, "asic_rev", "%s", p);
200 ocs_ddump_value(textbuf, "e_d_tov", "%d", sli4->config.e_d_tov);
201 ocs_ddump_value(textbuf, "r_a_tov", "%d", sli4->config.r_a_tov);
202 ocs_ddump_value(textbuf, "link_module_type", "%d", sli4->config.link_module_type);
203 ocs_ddump_value(textbuf, "rq_batch", "%d", sli4->config.rq_batch);
204 ocs_ddump_value(textbuf, "topology", "%d", sli4->config.topology);
205 ocs_ddump_value(textbuf, "wwpn", "%02x%02x%02x%02x%02x%02x%02x%02x",
206 sli4->config.wwpn[0],
207 sli4->config.wwpn[1],
208 sli4->config.wwpn[2],
209 sli4->config.wwpn[3],
210 sli4->config.wwpn[4],
211 sli4->config.wwpn[5],
212 sli4->config.wwpn[6],
213 sli4->config.wwpn[7]);
214 ocs_ddump_value(textbuf, "wwnn", "%02x%02x%02x%02x%02x%02x%02x%02x",
215 sli4->config.wwnn[0],
216 sli4->config.wwnn[1],
217 sli4->config.wwnn[2],
218 sli4->config.wwnn[3],
219 sli4->config.wwnn[4],
220 sli4->config.wwnn[5],
221 sli4->config.wwnn[6],
222 sli4->config.wwnn[7]);
223 ocs_ddump_value(textbuf, "fw_rev0", "%d", sli4->config.fw_rev[0]);
224 ocs_ddump_value(textbuf, "fw_rev1", "%d", sli4->config.fw_rev[1]);
225 ocs_ddump_value(textbuf, "fw_name0", "%s", (char*)sli4->config.fw_name[0]);
226 ocs_ddump_value(textbuf, "fw_name1", "%s", (char*)sli4->config.fw_name[1]);
227 ocs_ddump_value(textbuf, "hw_rev0", "%x", sli4->config.hw_rev[0]);
228 ocs_ddump_value(textbuf, "hw_rev1", "%x", sli4->config.hw_rev[1]);
229 ocs_ddump_value(textbuf, "hw_rev2", "%x", sli4->config.hw_rev[2]);
230 ocs_ddump_value(textbuf, "sge_supported_length", "%x", sli4->config.sge_supported_length);
231 ocs_ddump_value(textbuf, "sgl_page_sizes", "%x", sli4->config.sgl_page_sizes);
232 ocs_ddump_value(textbuf, "max_sgl_pages", "%x", sli4->config.max_sgl_pages);
233 ocs_ddump_value(textbuf, "high_login_mode", "%x", sli4->config.high_login_mode);
234 ocs_ddump_value(textbuf, "sgl_pre_registered", "%x", sli4->config.sgl_pre_registered);
235 ocs_ddump_value(textbuf, "sgl_pre_registration_required", "%x", sli4->config.sgl_pre_registration_required);
237 ocs_ddump_value(textbuf, "sgl_chaining_capable", "%x", cparams->chaining_capable);
238 ocs_ddump_value(textbuf, "frag_num_field_offset", "%x", cparams->frag_num_field_offset);
239 ocs_ddump_value(textbuf, "frag_num_field_mask", "%016llx", (unsigned long long)cparams->frag_num_field_mask);
240 ocs_ddump_value(textbuf, "sgl_index_field_offset", "%x", cparams->sgl_index_field_offset);
241 ocs_ddump_value(textbuf, "sgl_index_field_mask", "%016llx", (unsigned long long)cparams->sgl_index_field_mask);
242 ocs_ddump_value(textbuf, "chain_sge_initial_value_lo", "%x", cparams->chain_sge_initial_value_lo);
243 ocs_ddump_value(textbuf, "chain_sge_initial_value_hi", "%x", cparams->chain_sge_initial_value_hi);
245 ocs_ddump_value(textbuf, "max_vfi", "%d", sli_get_max_rsrc(sli4, SLI_RSRC_FCOE_VFI));
246 ocs_ddump_value(textbuf, "max_vpi", "%d", sli_get_max_rsrc(sli4, SLI_RSRC_FCOE_VPI));
247 ocs_ddump_value(textbuf, "max_rpi", "%d", sli_get_max_rsrc(sli4, SLI_RSRC_FCOE_RPI));
248 ocs_ddump_value(textbuf, "max_xri", "%d", sli_get_max_rsrc(sli4, SLI_RSRC_FCOE_XRI));
249 ocs_ddump_value(textbuf, "max_fcfi", "%d", sli_get_max_rsrc(sli4, SLI_RSRC_FCOE_FCFI));
251 ocs_ddump_sli_q_fields(textbuf, sli4, SLI_QTYPE_EQ);
252 ocs_ddump_sli_q_fields(textbuf, sli4, SLI_QTYPE_CQ);
253 ocs_ddump_sli_q_fields(textbuf, sli4, SLI_QTYPE_MQ);
254 ocs_ddump_sli_q_fields(textbuf, sli4, SLI_QTYPE_WQ);
255 ocs_ddump_sli_q_fields(textbuf, sli4, SLI_QTYPE_RQ);
257 ocs_ddump_endsection(textbuf, "sli4", 0);
265 * @param textbuf pointer to text buffer
266 * @param io pointer to HW IO object
272 ocs_ddump_hw_io(ocs_textbuf_t *textbuf, ocs_hw_io_t *io)
276 ocs_ddump_section(textbuf, "hw_io", io->indicator);
278 ocs_ddump_value(textbuf, "state", "%d", io->state);
279 ocs_ddump_value(textbuf, "xri", "0x%x", io->indicator);
280 ocs_ddump_value(textbuf, "tag", "0x%x", io->reqtag);
281 ocs_ddump_value(textbuf, "abort_reqtag", "0x%x", io->abort_reqtag);
282 ocs_ddump_value(textbuf, "ref_count", "%d", ocs_ref_read_count(&io->ref));
284 /* just to make it obvious, display abort bit from tag */
285 ocs_ddump_value(textbuf, "abort", "0x%x", io->abort_in_progress);
286 ocs_ddump_value(textbuf, "wq_index", "%d", (io->wq == NULL ? 0xffff : io->wq->instance));
287 ocs_ddump_value(textbuf, "type", "%d", io->type);
288 ocs_ddump_value(textbuf, "xbusy", "%d", io->xbusy);
289 ocs_ddump_value(textbuf, "active_wqe_link", "%d", ocs_list_on_list(&io->wqe_link));
290 ocs_ddump_value(textbuf, "def_sgl_count", "%d", io->def_sgl_count);
291 ocs_ddump_value(textbuf, "n_sge", "%d", io->n_sge);
292 ocs_ddump_value(textbuf, "has_ovfl_sgl", "%s", (io->ovfl_sgl != NULL ? "TRUE" : "FALSE"));
293 ocs_ddump_value(textbuf, "has_ovfl_io", "%s", (io->ovfl_io != NULL ? "TRUE" : "FALSE"));
295 ocs_ddump_endsection(textbuf, "hw_io", io->indicator);
298 #if defined(OCS_DEBUG_QUEUE_HISTORY)
301 * @brief Generate queue history ddump
303 * @param textbuf pointer to text buffer
304 * @param q_hist Pointer to queue history object.
307 ocs_ddump_queue_history(ocs_textbuf_t *textbuf, ocs_hw_q_hist_t *q_hist)
311 ocs_ddump_section(textbuf, "q_hist", 0);
312 ocs_ddump_value(textbuf, "count", "%ld", OCS_Q_HIST_SIZE);
313 ocs_ddump_value(textbuf, "index", "%d", q_hist->q_hist_index);
315 if (q_hist->q_hist == NULL) {
316 ocs_ddump_section(textbuf, "history", 0);
317 ocs_textbuf_printf(textbuf, "No history available\n");
318 ocs_ddump_endsection(textbuf, "history", 0);
319 ocs_ddump_endsection(textbuf, "q_hist", 0);
323 /* start from last entry and go backwards */
324 ocs_textbuf_printf(textbuf, "<history>\n");
325 ocs_textbuf_printf(textbuf, "(newest first):\n");
327 ocs_lock(&q_hist->q_hist_lock);
328 x = ocs_queue_history_prev_index(q_hist->q_hist_index);
331 ocs_q_hist_ftr_t ftr;
334 /* footer's mask indicates what words were captured */
335 ftr.word = q_hist->q_hist[x];
339 /* if we've encountered a mask of 0, must be done */
344 /* display entry type */
345 ocs_textbuf_printf(textbuf, "%s:\n",
346 ocs_queue_history_type_name(ftr.s.type));
348 if (ocs_queue_history_timestamp_enabled()) {
350 x = ocs_queue_history_prev_index(x);
351 tsc_value = ((q_hist->q_hist[x]) & 0x00000000FFFFFFFFull);
352 x = ocs_queue_history_prev_index(x);
353 tsc_value |= (((uint64_t)q_hist->q_hist[x] << 32) & 0xFFFFFFFF00000000ull);
354 ocs_textbuf_printf(textbuf, " t: %" PRIu64 "\n", tsc_value);
357 if (ocs_queue_history_q_info_enabled()) {
358 if (ftr.s.type == OCS_Q_HIST_TYPE_CWQE ||
359 ftr.s.type == OCS_Q_HIST_TYPE_CXABT ||
360 ftr.s.type == OCS_Q_HIST_TYPE_WQE) {
361 x = ocs_queue_history_prev_index(x);
362 ocs_textbuf_printf(textbuf, " qid=0x%x idx=0x%x\n",
363 ((q_hist->q_hist[x] >> 16) & 0xFFFF),
364 ((q_hist->q_hist[x] >> 0) & 0xFFFF));
369 if ((mask & 1) && (x != q_hist->q_hist_index)){
371 x = ocs_queue_history_prev_index(x);
372 ocs_textbuf_printf(textbuf, " [%d]=%x\n",
373 i, q_hist->q_hist[x]);
375 mask = (mask >> 1UL);
379 /* go backwards to next element */
380 x = ocs_queue_history_prev_index(x);
381 } while (x != ocs_queue_history_prev_index(q_hist->q_hist_index));
382 ocs_unlock(&q_hist->q_hist_lock);
384 ocs_textbuf_printf(textbuf, "</history>\n");
385 ocs_ddump_endsection(textbuf, "q_hist", 0);
390 * @brief Generate hw ddump
394 * @param textbuf pointer to text buffer
395 * @param hw pointer HW context
396 * @param flags ddump flags
397 * @param qentries number of qentries to dump
403 ocs_ddump_hw(ocs_textbuf_t *textbuf, ocs_hw_t *hw, uint32_t flags, uint32_t qentries)
407 ocs_hw_io_t *io = NULL;
410 uint32_t max_rpi = sli_get_max_rsrc(&hw->sli, SLI_RSRC_FCOE_RPI);
414 ocs_ddump_section(textbuf, "hw", ocs->instance_index);
416 /* device specific information */
417 switch(hw->sli.if_type) {
419 ocs_ddump_value(textbuf, "uerr_mask_hi", "%08x",
420 sli_reg_read(&hw->sli, SLI4_REG_UERR_MASK_HI));
421 ocs_ddump_value(textbuf, "uerr_mask_lo", "%08x",
422 sli_reg_read(&hw->sli, SLI4_REG_UERR_MASK_LO));
423 ocs_ddump_value(textbuf, "uerr_status_hi", "%08x",
424 sli_reg_read(&hw->sli, SLI4_REG_UERR_STATUS_HI));
425 ocs_ddump_value(textbuf, "uerr_status_lo", "%08x",
426 sli_reg_read(&hw->sli, SLI4_REG_UERR_STATUS_LO));
429 ocs_ddump_value(textbuf, "sliport_status", "%08x",
430 sli_reg_read(&hw->sli, SLI4_REG_SLIPORT_STATUS));
431 ocs_ddump_value(textbuf, "sliport_error1", "%08x",
432 sli_reg_read(&hw->sli, SLI4_REG_SLIPORT_ERROR1));
433 ocs_ddump_value(textbuf, "sliport_error2", "%08x",
434 sli_reg_read(&hw->sli, SLI4_REG_SLIPORT_ERROR2));
438 ocs_ddump_value(textbuf, "link_status", "%d", hw->link.status);
439 ocs_ddump_value(textbuf, "link_speed", "%d", hw->link.speed);
440 ocs_ddump_value(textbuf, "link_topology", "%d", hw->link.topology);
441 ocs_ddump_value(textbuf, "state", "%d", hw->state);
442 ocs_ddump_value(textbuf, "io_alloc_failed_count", "%d", ocs_atomic_read(&hw->io_alloc_failed_count));
443 ocs_ddump_value(textbuf, "n_io", "%d", hw->config.n_io);
445 ocs_ddump_value(textbuf, "queue_topology", "%s", hw->config.queue_topology);
446 ocs_ddump_value(textbuf, "rq_selection_policy", "%d", hw->config.rq_selection_policy);
447 ocs_ddump_value(textbuf, "rr_quanta", "%d", hw->config.rr_quanta);
448 for (i = 0; i < ARRAY_SIZE(hw->config.filter_def); i++) {
449 ocs_ddump_value(textbuf, "filter_def", "%08X", hw->config.filter_def[i]);
451 ocs_ddump_value(textbuf, "n_eq", "%d", hw->eq_count);
452 ocs_ddump_value(textbuf, "n_cq", "%d", hw->cq_count);
453 ocs_ddump_value(textbuf, "n_mq", "%d", hw->mq_count);
454 ocs_ddump_value(textbuf, "n_rq", "%d", hw->rq_count);
455 ocs_ddump_value(textbuf, "n_wq", "%d", hw->wq_count);
456 ocs_ddump_value(textbuf, "n_sgl", "%d", hw->config.n_sgl);
458 ocs_ddump_sli(textbuf, &hw->sli);
460 ocs_ddump_sli4_queue(textbuf, "wq", hw, hw->wq, hw->wq_count,
461 ((flags & OCS_DDUMP_FLAGS_WQES) ? qentries : 0));
462 ocs_ddump_sli4_queue(textbuf, "rq", hw, hw->rq, hw->rq_count,
463 ((flags & OCS_DDUMP_FLAGS_RQES) ? qentries : 0));
464 ocs_ddump_sli4_queue(textbuf, "mq", hw, hw->mq, hw->mq_count,
465 ((flags & OCS_DDUMP_FLAGS_MQES) ? qentries : 0));
466 ocs_ddump_sli4_queue(textbuf, "cq", hw, hw->cq, hw->cq_count,
467 ((flags & OCS_DDUMP_FLAGS_CQES) ? qentries : 0));
468 ocs_ddump_sli4_queue(textbuf, "eq", hw, hw->eq, hw->eq_count,
469 ((flags & OCS_DDUMP_FLAGS_EQES) ? qentries : 0));
471 /* dump the IO quarantine list */
472 for (i = 0; i < hw->wq_count; i++) {
473 ocs_ddump_section(textbuf, "io_quarantine", i);
474 ocs_ddump_value(textbuf, "quarantine_index", "%d", hw->hw_wq[i]->quarantine_info.quarantine_index);
475 for (j = 0; j < OCS_HW_QUARANTINE_QUEUE_DEPTH; j++) {
476 if (hw->hw_wq[i]->quarantine_info.quarantine_ios[j] != NULL) {
477 ocs_ddump_hw_io(textbuf, hw->hw_wq[i]->quarantine_info.quarantine_ios[j]);
480 ocs_ddump_endsection(textbuf, "io_quarantine", i);
483 ocs_ddump_section(textbuf, "workaround", ocs->instance_index);
484 ocs_ddump_value(textbuf, "fwrev", "%08llx", (unsigned long long)hw->workaround.fwrev);
485 ocs_ddump_endsection(textbuf, "workaround", ocs->instance_index);
487 ocs_lock(&hw->io_lock);
488 ocs_ddump_section(textbuf, "io_inuse", ocs->instance_index);
489 ocs_list_foreach(&hw->io_inuse, io) {
490 ocs_ddump_hw_io(textbuf, io);
492 ocs_ddump_endsection(textbuf, "io_inuse", ocs->instance_index);
494 ocs_ddump_section(textbuf, "io_wait_free", ocs->instance_index);
495 ocs_list_foreach(&hw->io_wait_free, io) {
496 ocs_ddump_hw_io(textbuf, io);
498 ocs_ddump_endsection(textbuf, "io_wait_free", ocs->instance_index);
499 ocs_ddump_section(textbuf, "io_free", ocs->instance_index);
500 ocs_list_foreach(&hw->io_free, io) {
502 /* only display free ios if they're active */
503 ocs_ddump_hw_io(textbuf, io);
507 ocs_ddump_endsection(textbuf, "io_free", ocs->instance_index);
508 ocs_ddump_value(textbuf, "ios_free", "%d", cnt);
510 ocs_ddump_value(textbuf, "sec_hio_wait_count", "%d", hw->sec_hio_wait_count);
511 ocs_unlock(&hw->io_lock);
513 /* now check the IOs not in a list; i.e. sequence coalescing xris */
514 ocs_ddump_section(textbuf, "port_owned_ios", ocs->instance_index);
515 for (i = 0; i < hw->config.n_io; i++) {
520 if (ocs_hw_is_xri_port_owned(hw, io->indicator)) {
521 if (ocs_ref_read_count(&io->ref)) {
522 /* only display free ios if they're active */
523 ocs_ddump_hw_io(textbuf, io);
527 ocs_ddump_endsection(textbuf, "port_owned_ios", ocs->instance_index);
529 ocs_textbuf_printf(textbuf, "<rpi_ref>");
530 for (i = 0; i < max_rpi; i++) {
531 if (ocs_atomic_read(&hw->rpi_ref[i].rpi_attached) ||
532 ocs_atomic_read(&hw->rpi_ref[i].rpi_count) ) {
533 ocs_textbuf_printf(textbuf, "[%d] att=%d cnt=%d\n", i,
534 ocs_atomic_read(&hw->rpi_ref[i].rpi_attached),
535 ocs_atomic_read(&hw->rpi_ref[i].rpi_count));
538 ocs_textbuf_printf(textbuf, "</rpi_ref>");
540 for (i = 0; i < hw->wq_count; i++) {
541 ocs_ddump_value(textbuf, "wq_submit", "%d", hw->tcmd_wq_submit[i]);
543 for (i = 0; i < hw->wq_count; i++) {
544 ocs_ddump_value(textbuf, "wq_complete", "%d", hw->tcmd_wq_complete[i]);
547 hw_queue_ddump(textbuf, hw);
549 ocs_ddump_endsection(textbuf, "hw", ocs->instance_index);
554 hw_queue_ddump(ocs_textbuf_t *textbuf, ocs_hw_t *hw)
563 ocs_ddump_section(textbuf, "hw_queue", 0);
564 ocs_list_foreach(&hw->eq_list, eq) {
565 ocs_ddump_section(textbuf, "eq", eq->instance);
566 ocs_ddump_value(textbuf, "queue-id", "%d", eq->queue->id);
567 OCS_STAT(ocs_ddump_value(textbuf, "use_count", "%d", eq->use_count));
568 ocs_list_foreach(&eq->cq_list, cq) {
569 ocs_ddump_section(textbuf, "cq", cq->instance);
570 ocs_ddump_value(textbuf, "queue-id", "%d", cq->queue->id);
571 OCS_STAT(ocs_ddump_value(textbuf, "use_count", "%d", cq->use_count));
572 ocs_list_foreach(&cq->q_list, q) {
576 ocs_ddump_section(textbuf, "mq", mq->instance);
577 ocs_ddump_value(textbuf, "queue-id", "%d", mq->queue->id);
578 OCS_STAT(ocs_ddump_value(textbuf, "use_count", "%d", mq->use_count));
579 ocs_ddump_endsection(textbuf, "mq", mq->instance);
583 ocs_ddump_section(textbuf, "wq", wq->instance);
584 ocs_ddump_value(textbuf, "queue-id", "%d", wq->queue->id);
585 OCS_STAT(ocs_ddump_value(textbuf, "use_count", "%d", wq->use_count));
586 ocs_ddump_value(textbuf, "wqec_count", "%d", wq->wqec_count);
587 ocs_ddump_value(textbuf, "free_count", "%d", wq->free_count);
588 OCS_STAT(ocs_ddump_value(textbuf, "wq_pending_count", "%d",
589 wq->wq_pending_count));
590 ocs_ddump_endsection(textbuf, "wq", wq->instance);
594 ocs_ddump_section(textbuf, "rq", rq->instance);
595 OCS_STAT(ocs_ddump_value(textbuf, "use_count", "%d", rq->use_count));
596 ocs_ddump_value(textbuf, "filter_mask", "%d", rq->filter_mask);
597 if (rq->hdr != NULL) {
598 ocs_ddump_value(textbuf, "hdr-id", "%d", rq->hdr->id);
599 OCS_STAT(ocs_ddump_value(textbuf, "hdr_use_count", "%d", rq->hdr_use_count));
601 if (rq->first_burst != NULL) {
602 OCS_STAT(ocs_ddump_value(textbuf, "fb-id", "%d", rq->first_burst->id));
603 OCS_STAT(ocs_ddump_value(textbuf, "fb_use_count", "%d", rq->fb_use_count));
605 if (rq->data != NULL) {
606 OCS_STAT(ocs_ddump_value(textbuf, "payload-id", "%d", rq->data->id));
607 OCS_STAT(ocs_ddump_value(textbuf, "payload_use_count", "%d", rq->payload_use_count));
609 ocs_ddump_endsection(textbuf, "rq", rq->instance);
615 ocs_ddump_endsection(textbuf, "cq", cq->instance);
617 ocs_ddump_endsection(textbuf, "eq", eq->instance);
619 ocs_ddump_endsection(textbuf, "hw_queue", 0);
623 * @brief Initiate ddump
625 * Traverses the ocs/domain/port/node/io data structures to generate a driver
628 * @param ocs pointer to device context
629 * @param textbuf pointer to text buffer
630 * @param flags ddump flags
631 * @param qentries number of queue entries to dump
633 * @return Returns 0 on success, or a negative value on failure.
637 ocs_ddump(ocs_t *ocs, ocs_textbuf_t *textbuf, uint32_t flags, uint32_t qentries)
639 ocs_xport_t *xport = ocs->xport;
640 ocs_domain_t *domain;
642 ocs_vport_spec_t *vport;
647 ocs_ddump_startfile(textbuf);
649 ocs_ddump_section(textbuf, "ocs", ocs->instance_index);
651 ocs_ddump_section(textbuf, "ocs_os", ocs->instance_index);
652 #ifdef OCS_ENABLE_NUMA_SUPPORT
653 ocs_ddump_value(textbuf, "numa_node", "%d", ocs->ocs_os.numa_node);
655 ocs_ddump_endsection(textbuf, "ocs_os", ocs->instance_index);
657 ocs_ddump_value(textbuf, "drv_name", "%s", DRV_NAME);
658 ocs_ddump_value(textbuf, "drv_version", "%s", DRV_VERSION);
659 ocs_ddump_value(textbuf, "display_name", "%s", ocs->display_name);
660 ocs_ddump_value(textbuf, "enable_ini", "%d", ocs->enable_ini);
661 ocs_ddump_value(textbuf, "enable_tgt", "%d", ocs->enable_tgt);
662 ocs_ddump_value(textbuf, "nodes_count", "%d", xport->nodes_count);
663 ocs_ddump_value(textbuf, "enable_hlm", "%d", ocs->enable_hlm);
664 ocs_ddump_value(textbuf, "hlm_group_size", "%d", ocs->hlm_group_size);
665 ocs_ddump_value(textbuf, "auto_xfer_rdy_size", "%d", ocs->auto_xfer_rdy_size);
666 ocs_ddump_value(textbuf, "io_alloc_failed_count", "%d", ocs_atomic_read(&xport->io_alloc_failed_count));
667 ocs_ddump_value(textbuf, "io_active_count", "%d", ocs_atomic_read(&xport->io_active_count));
668 ocs_ddump_value(textbuf, "io_pending_count", "%d", ocs_atomic_read(&xport->io_pending_count));
669 ocs_ddump_value(textbuf, "io_total_alloc", "%d", ocs_atomic_read(&xport->io_total_alloc));
670 ocs_ddump_value(textbuf, "io_total_free", "%d", ocs_atomic_read(&xport->io_total_free));
671 ocs_ddump_value(textbuf, "io_total_pending", "%d", ocs_atomic_read(&xport->io_total_pending));
672 ocs_ddump_value(textbuf, "io_pending_recursing", "%d", ocs_atomic_read(&xport->io_pending_recursing));
673 ocs_ddump_value(textbuf, "max_isr_time_msec", "%d", ocs->max_isr_time_msec);
674 for (i = 0; i < SLI4_MAX_FCFI; i++) {
675 ocs_lock(&xport->fcfi[i].pend_frames_lock);
676 if (!ocs_list_empty(&xport->fcfi[i].pend_frames)) {
677 ocs_hw_sequence_t *frame;
678 ocs_ddump_section(textbuf, "pending_frames", i);
679 ocs_ddump_value(textbuf, "hold_frames", "%d", xport->fcfi[i].hold_frames);
680 ocs_list_foreach(&xport->fcfi[i].pend_frames, frame) {
684 hdr = frame->header->dma.virt;
685 ocs_snprintf(buf, sizeof(buf), "%02x/%04x/%04x len %zu",
686 hdr->r_ctl, ocs_be16toh(hdr->ox_id), ocs_be16toh(hdr->rx_id),
687 frame->payload->dma.len);
688 ocs_ddump_value(textbuf, "frame", "%s", buf);
690 ocs_ddump_endsection(textbuf, "pending_frames", i);
692 ocs_unlock(&xport->fcfi[i].pend_frames_lock);
695 ocs_lock(&xport->io_pending_lock);
696 ocs_ddump_section(textbuf, "io_pending_list", ocs->instance_index);
697 ocs_list_foreach(&xport->io_pending_list, io) {
698 ocs_ddump_io(textbuf, io);
700 ocs_ddump_endsection(textbuf, "io_pending_list", ocs->instance_index);
701 ocs_unlock(&xport->io_pending_lock);
703 #if defined(ENABLE_LOCK_DEBUG)
704 /* Dump the lock list */
705 ocs_ddump_section(textbuf, "locks", 0);
706 ocs_lock(&ocs->ocs_os.locklist_lock); {
709 ocs_list_foreach(&ocs->ocs_os.locklist, l) {
710 ocs_ddump_section(textbuf, "lock", idx);
711 ocs_ddump_value(textbuf, "name", "%s", l->name);
712 ocs_ddump_value(textbuf, "inuse", "%d", l->inuse);
713 ocs_ddump_value(textbuf, "caller", "%p", l->caller[0]);
714 ocs_ddump_value(textbuf, "pid", "%08x", l->pid.l);
715 ocs_ddump_endsection(textbuf, "lock", idx);
718 } ocs_unlock(&ocs->ocs_os.locklist_lock);
719 ocs_ddump_endsection(textbuf, "locks", 0);
722 /* Dump any pending vports */
723 if (ocs_device_lock_try(ocs) != TRUE) {
724 /* Didn't get the lock */
728 ocs_list_foreach(&xport->vport_list, vport) {
729 ocs_ddump_section(textbuf, "vport_spec", instance);
730 ocs_ddump_value(textbuf, "domain_instance", "%d", vport->domain_instance);
731 ocs_ddump_value(textbuf, "wwnn", "%llx", (unsigned long long)vport->wwnn);
732 ocs_ddump_value(textbuf, "wwpn", "%llx", (unsigned long long)vport->wwpn);
733 ocs_ddump_value(textbuf, "fc_id", "0x%x", vport->fc_id);
734 ocs_ddump_value(textbuf, "enable_tgt", "%d", vport->enable_tgt);
735 ocs_ddump_value(textbuf, "enable_ini", "%d" PRIx64, vport->enable_ini);
736 ocs_ddump_endsection(textbuf, "vport_spec", instance ++);
738 ocs_device_unlock(ocs);
740 /* Dump target and initiator private data */
741 ocs_scsi_ini_ddump(textbuf, OCS_SCSI_DDUMP_DEVICE, ocs);
742 ocs_scsi_tgt_ddump(textbuf, OCS_SCSI_DDUMP_DEVICE, ocs);
744 ocs_ddump_hw(textbuf, &ocs->hw, flags, qentries);
746 if (ocs_device_lock_try(ocs) != TRUE) {
747 /* Didn't get the lock */
750 /* Here the device lock is held */
751 ocs_list_foreach(&ocs->domain_list, domain) {
752 retval = ocs_ddump_domain(textbuf, domain);
759 ocs_ddump_ramlog(textbuf, ocs->ramlog);
760 ocs_device_unlock(ocs);
762 #if !defined(OCS_DEBUG_QUEUE_HISTORY)
763 ocs_ddump_section(textbuf, "q_hist", ocs->instance_index);
764 ocs_textbuf_printf(textbuf, "<history>\n");
765 ocs_textbuf_printf(textbuf, "No history available\n");
766 ocs_textbuf_printf(textbuf, "</history>\n");
767 ocs_ddump_endsection(textbuf, "q_hist", ocs->instance_index);
769 ocs_ddump_queue_history(textbuf, &ocs->hw.q_hist);
772 #if defined(OCS_DEBUG_MEMORY)
773 ocs_memory_allocated_ddump(textbuf);
776 ocs_ddump_endsection(textbuf, "ocs", ocs->instance_index);
778 ocs_ddump_endfile(textbuf);
784 * @brief Capture and save ddump
786 * Captures and saves a ddump to the ocs_t structure to save the
787 * current state. The goal of this function is to save a ddump
788 * as soon as an issue is encountered. The saved ddump will be
789 * kept until the user reads it.
791 * @param ocs pointer to device context
792 * @param flags ddump flags
793 * @param qentries number of queue entries to dump
795 * @return 0 if ddump was saved; > 0 of one already exists; < 0
800 ocs_save_ddump(ocs_t *ocs, uint32_t flags, uint32_t qentries)
802 if (ocs_textbuf_get_written(&ocs->ddump_saved) > 0) {
803 ocs_log_debug(ocs, "Saved ddump already exists\n");
807 if (!ocs_textbuf_initialized(&ocs->ddump_saved)) {
808 ocs_log_err(ocs, "Saved ddump not allocated\n");
812 ocs_log_debug(ocs, "Saving ddump\n");
813 ocs_ddump(ocs, &ocs->ddump_saved, flags, qentries);
814 ocs_log_debug(ocs, "Saved ddump: %d bytes written\n", ocs_textbuf_get_written(&ocs->ddump_saved));
819 * @brief Capture and save ddump for all OCS instances
821 * Calls ocs_save_ddump() for each OCS instance.
823 * @param flags ddump flags
824 * @param qentries number of queue entries to dump
825 * @param alloc_flag allocate dump buffer if not already allocated
827 * @return 0 if ddump was saved; > 0 of one already exists; < 0
832 ocs_save_ddump_all(uint32_t flags, uint32_t qentries, uint32_t alloc_flag)
838 for (i = 0; (ocs = ocs_get_instance(i)) != NULL; i++) {
839 if (alloc_flag && (!ocs_textbuf_initialized(&ocs->ddump_saved))) {
840 rc = ocs_textbuf_alloc(ocs, &ocs->ddump_saved, DEFAULT_SAVED_DUMP_SIZE);
846 rc = ocs_save_ddump(ocs, flags, qentries);
855 * @brief Clear saved ddump
857 * Clears saved ddump to make room for next one.
859 * @param ocs pointer to device context
861 * @return 0 if ddump was cleared; > 0 no saved ddump found
865 ocs_clear_saved_ddump(ocs_t *ocs)
867 /* if there's a saved ddump, copy to newly allocated textbuf */
868 if (ocs_textbuf_get_written(&ocs->ddump_saved)) {
869 ocs_log_debug(ocs, "saved ddump cleared\n");
870 ocs_textbuf_reset(&ocs->ddump_saved);
873 ocs_log_debug(ocs, "no saved ddump found\n");