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1/*******************************************************************
2 * This file is part of the Emulex Linux Device Driver for *
3 * Fibre Channel Host Bus Adapters. *
4 * Copyright (C) 2017-2022 Broadcom. All Rights Reserved. The term *
5 * “Broadcom” refers to Broadcom Inc. and/or its subsidiaries. *
6 * Copyright (C) 2007-2011 Emulex. All rights reserved. *
7 * EMULEX and SLI are trademarks of Emulex. *
8 * www.broadcom.com *
9 * *
10 * This program is free software; you can redistribute it and/or *
11 * modify it under the terms of version 2 of the GNU General *
12 * Public License as published by the Free Software Foundation. *
13 * This program is distributed in the hope that it will be useful. *
14 * ALL EXPRESS OR IMPLIED CONDITIONS, REPRESENTATIONS AND *
15 * WARRANTIES, INCLUDING ANY IMPLIED WARRANTY OF MERCHANTABILITY, *
16 * FITNESS FOR A PARTICULAR PURPOSE, OR NON-INFRINGEMENT, ARE *
17 * DISCLAIMED, EXCEPT TO THE EXTENT THAT SUCH DISCLAIMERS ARE HELD *
18 * TO BE LEGALLY INVALID. See the GNU General Public License for *
19 * more details, a copy of which can be found in the file COPYING *
20 * included with this package. *
21 *******************************************************************/
22
23#ifndef _H_LPFC_DEBUG_FS
24#define _H_LPFC_DEBUG_FS
25
26#ifdef CONFIG_SCSI_LPFC_DEBUG_FS
27
28/* size of output line, for discovery_trace and slow_ring_trace */
29#define LPFC_DEBUG_TRC_ENTRY_SIZE 100
30
31/* nodelist output buffer size */
32#define LPFC_NODELIST_SIZE 8192
33#define LPFC_NODELIST_ENTRY_SIZE 120
34
35/* dumpHBASlim output buffer size */
36#define LPFC_DUMPHBASLIM_SIZE 4096
37
38/* dumpHostSlim output buffer size */
39#define LPFC_DUMPHOSTSLIM_SIZE 4096
40
41/* dumpSLIqinfo output buffer size */
42#define LPFC_DUMPSLIQINFO_SIZE 4096
43
44/* hbqinfo output buffer size */
45#define LPFC_HBQINFO_SIZE 8192
46
47/* nvmestat output buffer size */
48#define LPFC_NVMESTAT_SIZE 8192
49#define LPFC_IOKTIME_SIZE 8192
50#define LPFC_NVMEIO_TRC_SIZE 8192
51
52/* scsistat output buffer size */
53#define LPFC_SCSISTAT_SIZE 8192
54
55/* Congestion Info Buffer size */
56#define LPFC_CGN_BUF_SIZE 8192
57
58#define LPFC_DEBUG_OUT_LINE_SZ 80
59
60/*
61 * For SLI4 iDiag debugfs diagnostics tool
62 */
63
64/* pciConf */
65#define LPFC_PCI_CFG_BROWSE 0xffff
66#define LPFC_PCI_CFG_RD_CMD_ARG 2
67#define LPFC_PCI_CFG_WR_CMD_ARG 3
68#define LPFC_PCI_CFG_SIZE 4096
69#define LPFC_PCI_CFG_RD_SIZE (LPFC_PCI_CFG_SIZE/4)
70
71#define IDIAG_PCICFG_WHERE_INDX 0
72#define IDIAG_PCICFG_COUNT_INDX 1
73#define IDIAG_PCICFG_VALUE_INDX 2
74
75/* barAcc */
76#define LPFC_PCI_BAR_BROWSE 0xffff
77#define LPFC_PCI_BAR_RD_CMD_ARG 3
78#define LPFC_PCI_BAR_WR_CMD_ARG 3
79
80#define LPFC_PCI_IF0_BAR0_SIZE (1024 * 16)
81#define LPFC_PCI_IF0_BAR1_SIZE (1024 * 128)
82#define LPFC_PCI_IF0_BAR2_SIZE (1024 * 128)
83#define LPFC_PCI_IF2_BAR0_SIZE (1024 * 32)
84
85#define LPFC_PCI_BAR_RD_BUF_SIZE 4096
86#define LPFC_PCI_BAR_RD_SIZE (LPFC_PCI_BAR_RD_BUF_SIZE/4)
87
88#define LPFC_PCI_IF0_BAR0_RD_SIZE (LPFC_PCI_IF0_BAR0_SIZE/4)
89#define LPFC_PCI_IF0_BAR1_RD_SIZE (LPFC_PCI_IF0_BAR1_SIZE/4)
90#define LPFC_PCI_IF0_BAR2_RD_SIZE (LPFC_PCI_IF0_BAR2_SIZE/4)
91#define LPFC_PCI_IF2_BAR0_RD_SIZE (LPFC_PCI_IF2_BAR0_SIZE/4)
92
93#define IDIAG_BARACC_BAR_NUM_INDX 0
94#define IDIAG_BARACC_OFF_SET_INDX 1
95#define IDIAG_BARACC_ACC_MOD_INDX 2
96#define IDIAG_BARACC_REG_VAL_INDX 2
97#define IDIAG_BARACC_BAR_SZE_INDX 3
98
99#define IDIAG_BARACC_BAR_0 0
100#define IDIAG_BARACC_BAR_1 1
101#define IDIAG_BARACC_BAR_2 2
102
103#define SINGLE_WORD 1
104
105/* queue info */
106#define LPFC_QUE_INFO_GET_BUF_SIZE 4096
107
108/* queue acc */
109#define LPFC_QUE_ACC_BROWSE 0xffff
110#define LPFC_QUE_ACC_RD_CMD_ARG 4
111#define LPFC_QUE_ACC_WR_CMD_ARG 6
112#define LPFC_QUE_ACC_BUF_SIZE 4096
113#define LPFC_QUE_ACC_SIZE (LPFC_QUE_ACC_BUF_SIZE/2)
114
115#define LPFC_IDIAG_EQ 1
116#define LPFC_IDIAG_CQ 2
117#define LPFC_IDIAG_MQ 3
118#define LPFC_IDIAG_WQ 4
119#define LPFC_IDIAG_RQ 5
120
121#define IDIAG_QUEACC_QUETP_INDX 0
122#define IDIAG_QUEACC_QUEID_INDX 1
123#define IDIAG_QUEACC_INDEX_INDX 2
124#define IDIAG_QUEACC_COUNT_INDX 3
125#define IDIAG_QUEACC_OFFST_INDX 4
126#define IDIAG_QUEACC_VALUE_INDX 5
127
128/* doorbell register acc */
129#define LPFC_DRB_ACC_ALL 0xffff
130#define LPFC_DRB_ACC_RD_CMD_ARG 1
131#define LPFC_DRB_ACC_WR_CMD_ARG 2
132#define LPFC_DRB_ACC_BUF_SIZE 256
133
134#define LPFC_DRB_EQ 1
135#define LPFC_DRB_CQ 2
136#define LPFC_DRB_MQ 3
137#define LPFC_DRB_WQ 4
138#define LPFC_DRB_RQ 5
139
140#define LPFC_DRB_MAX 5
141
142#define IDIAG_DRBACC_REGID_INDX 0
143#define IDIAG_DRBACC_VALUE_INDX 1
144
145/* control register acc */
146#define LPFC_CTL_ACC_ALL 0xffff
147#define LPFC_CTL_ACC_RD_CMD_ARG 1
148#define LPFC_CTL_ACC_WR_CMD_ARG 2
149#define LPFC_CTL_ACC_BUF_SIZE 256
150
151#define LPFC_CTL_PORT_SEM 1
152#define LPFC_CTL_PORT_STA 2
153#define LPFC_CTL_PORT_CTL 3
154#define LPFC_CTL_PORT_ER1 4
155#define LPFC_CTL_PORT_ER2 5
156#define LPFC_CTL_PDEV_CTL 6
157
158#define LPFC_CTL_MAX 6
159
160#define IDIAG_CTLACC_REGID_INDX 0
161#define IDIAG_CTLACC_VALUE_INDX 1
162
163/* mailbox access */
164#define LPFC_MBX_DMP_ARG 4
165
166#define LPFC_MBX_ACC_BUF_SIZE 512
167#define LPFC_MBX_ACC_LBUF_SZ 128
168
169#define LPFC_MBX_DMP_MBX_WORD 0x00000001
170#define LPFC_MBX_DMP_MBX_BYTE 0x00000002
171#define LPFC_MBX_DMP_MBX_ALL (LPFC_MBX_DMP_MBX_WORD | LPFC_MBX_DMP_MBX_BYTE)
172
173#define LPFC_BSG_DMP_MBX_RD_MBX 0x00000001
174#define LPFC_BSG_DMP_MBX_RD_BUF 0x00000002
175#define LPFC_BSG_DMP_MBX_WR_MBX 0x00000004
176#define LPFC_BSG_DMP_MBX_WR_BUF 0x00000008
177#define LPFC_BSG_DMP_MBX_ALL (LPFC_BSG_DMP_MBX_RD_MBX | \
178 LPFC_BSG_DMP_MBX_RD_BUF | \
179 LPFC_BSG_DMP_MBX_WR_MBX | \
180 LPFC_BSG_DMP_MBX_WR_BUF)
181
182#define LPFC_MBX_DMP_ALL 0xffff
183#define LPFC_MBX_ALL_CMD 0xff
184
185#define IDIAG_MBXACC_MBCMD_INDX 0
186#define IDIAG_MBXACC_DPMAP_INDX 1
187#define IDIAG_MBXACC_DPCNT_INDX 2
188#define IDIAG_MBXACC_WDCNT_INDX 3
189
190/* extents access */
191#define LPFC_EXT_ACC_CMD_ARG 1
192#define LPFC_EXT_ACC_BUF_SIZE 4096
193
194#define LPFC_EXT_ACC_AVAIL 0x1
195#define LPFC_EXT_ACC_ALLOC 0x2
196#define LPFC_EXT_ACC_DRIVR 0x4
197#define LPFC_EXT_ACC_ALL (LPFC_EXT_ACC_DRIVR | \
198 LPFC_EXT_ACC_AVAIL | \
199 LPFC_EXT_ACC_ALLOC)
200
201#define IDIAG_EXTACC_EXMAP_INDX 0
202
203#define SIZE_U8 sizeof(uint8_t)
204#define SIZE_U16 sizeof(uint16_t)
205#define SIZE_U32 sizeof(uint32_t)
206
207#define lpfc_nvmeio_data(phba, fmt, arg...) \
208 { \
209 if (phba->nvmeio_trc_on) \
210 lpfc_debugfs_nvme_trc(phba, fmt, ##arg); \
211 }
212
213struct lpfc_debug {
214 char *i_private;
215 char op;
216#define LPFC_IDIAG_OP_RD 1
217#define LPFC_IDIAG_OP_WR 2
218 char *buffer;
219 int len;
220};
221
222struct lpfc_debugfs_trc {
223 char *fmt;
224 uint32_t data1;
225 uint32_t data2;
226 uint32_t data3;
227 uint32_t seq_cnt;
228 unsigned long jif;
229};
230
231struct lpfc_debugfs_nvmeio_trc {
232 char *fmt;
233 uint16_t data1;
234 uint16_t data2;
235 uint32_t data3;
236};
237
238struct lpfc_idiag_offset {
239 uint32_t last_rd;
240};
241
242#define LPFC_IDIAG_CMD_DATA_SIZE 8
243struct lpfc_idiag_cmd {
244 uint32_t opcode;
245#define LPFC_IDIAG_CMD_PCICFG_RD 0x00000001
246#define LPFC_IDIAG_CMD_PCICFG_WR 0x00000002
247#define LPFC_IDIAG_CMD_PCICFG_ST 0x00000003
248#define LPFC_IDIAG_CMD_PCICFG_CL 0x00000004
249
250#define LPFC_IDIAG_CMD_BARACC_RD 0x00000008
251#define LPFC_IDIAG_CMD_BARACC_WR 0x00000009
252#define LPFC_IDIAG_CMD_BARACC_ST 0x0000000a
253#define LPFC_IDIAG_CMD_BARACC_CL 0x0000000b
254
255#define LPFC_IDIAG_CMD_QUEACC_RD 0x00000011
256#define LPFC_IDIAG_CMD_QUEACC_WR 0x00000012
257#define LPFC_IDIAG_CMD_QUEACC_ST 0x00000013
258#define LPFC_IDIAG_CMD_QUEACC_CL 0x00000014
259
260#define LPFC_IDIAG_CMD_DRBACC_RD 0x00000021
261#define LPFC_IDIAG_CMD_DRBACC_WR 0x00000022
262#define LPFC_IDIAG_CMD_DRBACC_ST 0x00000023
263#define LPFC_IDIAG_CMD_DRBACC_CL 0x00000024
264
265#define LPFC_IDIAG_CMD_CTLACC_RD 0x00000031
266#define LPFC_IDIAG_CMD_CTLACC_WR 0x00000032
267#define LPFC_IDIAG_CMD_CTLACC_ST 0x00000033
268#define LPFC_IDIAG_CMD_CTLACC_CL 0x00000034
269
270#define LPFC_IDIAG_CMD_MBXACC_DP 0x00000041
271#define LPFC_IDIAG_BSG_MBXACC_DP 0x00000042
272
273#define LPFC_IDIAG_CMD_EXTACC_RD 0x00000051
274
275 uint32_t data[LPFC_IDIAG_CMD_DATA_SIZE];
276};
277
278struct lpfc_idiag {
279 uint32_t active;
280 struct lpfc_idiag_cmd cmd;
281 struct lpfc_idiag_offset offset;
282 void *ptr_private;
283};
284
285#define MAX_DEBUGFS_RX_INFO_SIZE (128 * LPFC_MAX_RXMONITOR_ENTRY)
286struct lpfc_rx_monitor_debug {
287 char *i_private;
288 char *buffer;
289};
290
291#else
292
293#define lpfc_nvmeio_data(phba, fmt, arg...) \
294 no_printk(fmt, ##arg)
295
296#endif
297
298/* multixripool output buffer size */
299#define LPFC_DUMP_MULTIXRIPOOL_SIZE 8192
300
301enum {
302 DUMP_IO,
303 DUMP_MBX,
304 DUMP_ELS,
305 DUMP_NVMELS,
306};
307
308/* Mask for discovery_trace */
309#define LPFC_DISC_TRC_ELS_CMD 0x1 /* Trace ELS commands */
310#define LPFC_DISC_TRC_ELS_RSP 0x2 /* Trace ELS response */
311#define LPFC_DISC_TRC_ELS_UNSOL 0x4 /* Trace ELS rcv'ed */
312#define LPFC_DISC_TRC_ELS_ALL 0x7 /* Trace ELS */
313#define LPFC_DISC_TRC_MBOX_VPORT 0x8 /* Trace vport MBOXs */
314#define LPFC_DISC_TRC_MBOX 0x10 /* Trace other MBOXs */
315#define LPFC_DISC_TRC_MBOX_ALL 0x18 /* Trace all MBOXs */
316#define LPFC_DISC_TRC_CT 0x20 /* Trace disc CT requests */
317#define LPFC_DISC_TRC_DSM 0x40 /* Trace DSM events */
318#define LPFC_DISC_TRC_RPORT 0x80 /* Trace rport events */
319#define LPFC_DISC_TRC_NODE 0x100 /* Trace ndlp state changes */
320
321#define LPFC_DISC_TRC_DISCOVERY 0xef /* common mask for general
322 * discovery */
323#endif /* H_LPFC_DEBUG_FS */
324
325
326/*
327 * Driver debug utility routines outside of debugfs. The debug utility
328 * routines implemented here is intended to be used in the instrumented
329 * debug driver for debugging host or port issues.
330 */
331
332/**
333 * lpfc_debug_dump_qe - dump an specific entry from a queue
334 * @q: Pointer to the queue descriptor.
335 * @idx: Index to the entry on the queue.
336 *
337 * This function dumps an entry indexed by @idx from a queue specified by the
338 * queue descriptor @q.
339 **/
340static void
341lpfc_debug_dump_qe(struct lpfc_queue *q, uint32_t idx)
342{
343 char line_buf[LPFC_LBUF_SZ];
344 int i, esize, qe_word_cnt, len;
345 uint32_t *pword;
346
347 /* sanity checks */
348 if (!q)
349 return;
350 if (idx >= q->entry_count)
351 return;
352
353 esize = q->entry_size;
354 qe_word_cnt = esize / sizeof(uint32_t);
355 pword = lpfc_sli4_qe(q, idx);
356
357 len = 0;
358 len += scnprintf(line_buf+len, LPFC_LBUF_SZ-len, "QE[%04d]: ", idx);
359 if (qe_word_cnt > 8)
360 printk(KERN_ERR "%s\n", line_buf);
361
362 for (i = 0; i < qe_word_cnt; i++) {
363 if (!(i % 8)) {
364 if (i != 0)
365 printk(KERN_ERR "%s\n", line_buf);
366 if (qe_word_cnt > 8) {
367 len = 0;
368 memset(line_buf, 0, LPFC_LBUF_SZ);
369 len += scnprintf(line_buf+len, LPFC_LBUF_SZ-len,
370 "%03d: ", i);
371 }
372 }
373 len += scnprintf(line_buf+len, LPFC_LBUF_SZ-len, "%08x ",
374 ((uint32_t)*pword) & 0xffffffff);
375 pword++;
376 }
377 if (qe_word_cnt <= 8 || (i - 1) % 8)
378 printk(KERN_ERR "%s\n", line_buf);
379}
380
381/**
382 * lpfc_debug_dump_q - dump all entries from an specific queue
383 * @q: Pointer to the queue descriptor.
384 *
385 * This function dumps all entries from a queue specified by the queue
386 * descriptor @q.
387 **/
388static inline void
389lpfc_debug_dump_q(struct lpfc_queue *q)
390{
391 int idx, entry_count;
392
393 /* sanity check */
394 if (!q)
395 return;
396
397 dev_printk(KERN_ERR, &(((q->phba))->pcidev)->dev,
398 "%d: [qid:%d, type:%d, subtype:%d, "
399 "qe_size:%d, qe_count:%d, "
400 "host_index:%d, port_index:%d]\n",
401 (q->phba)->brd_no,
402 q->queue_id, q->type, q->subtype,
403 q->entry_size, q->entry_count,
404 q->host_index, q->hba_index);
405 entry_count = q->entry_count;
406 for (idx = 0; idx < entry_count; idx++)
407 lpfc_debug_dump_qe(q, idx);
408 printk(KERN_ERR "\n");
409}
410
411/**
412 * lpfc_debug_dump_wq - dump all entries from the fcp or nvme work queue
413 * @phba: Pointer to HBA context object.
414 * @wqidx: Index to a FCP or NVME work queue.
415 *
416 * This function dumps all entries from a FCP or NVME work queue specified
417 * by the wqidx.
418 **/
419static inline void
420lpfc_debug_dump_wq(struct lpfc_hba *phba, int qtype, int wqidx)
421{
422 struct lpfc_queue *wq;
423 char *qtypestr;
424
425 if (qtype == DUMP_IO) {
426 wq = phba->sli4_hba.hdwq[wqidx].io_wq;
427 qtypestr = "IO";
428 } else if (qtype == DUMP_MBX) {
429 wq = phba->sli4_hba.mbx_wq;
430 qtypestr = "MBX";
431 } else if (qtype == DUMP_ELS) {
432 wq = phba->sli4_hba.els_wq;
433 qtypestr = "ELS";
434 } else if (qtype == DUMP_NVMELS) {
435 wq = phba->sli4_hba.nvmels_wq;
436 qtypestr = "NVMELS";
437 } else
438 return;
439
440 if (qtype == DUMP_IO)
441 pr_err("%s WQ: WQ[Idx:%d|Qid:%d]\n",
442 qtypestr, wqidx, wq->queue_id);
443 else
444 pr_err("%s WQ: WQ[Qid:%d]\n",
445 qtypestr, wq->queue_id);
446
447 lpfc_debug_dump_q(wq);
448}
449
450/**
451 * lpfc_debug_dump_cq - dump all entries from a fcp or nvme work queue's
452 * cmpl queue
453 * @phba: Pointer to HBA context object.
454 * @wqidx: Index to a FCP work queue.
455 *
456 * This function dumps all entries from a FCP or NVME completion queue
457 * which is associated to the work queue specified by the @wqidx.
458 **/
459static inline void
460lpfc_debug_dump_cq(struct lpfc_hba *phba, int qtype, int wqidx)
461{
462 struct lpfc_queue *wq, *cq, *eq;
463 char *qtypestr;
464 int eqidx;
465
466 /* io wq and cq are 1:1, thus same indexes */
467 eq = NULL;
468
469 if (qtype == DUMP_IO) {
470 wq = phba->sli4_hba.hdwq[wqidx].io_wq;
471 cq = phba->sli4_hba.hdwq[wqidx].io_cq;
472 qtypestr = "IO";
473 } else if (qtype == DUMP_MBX) {
474 wq = phba->sli4_hba.mbx_wq;
475 cq = phba->sli4_hba.mbx_cq;
476 qtypestr = "MBX";
477 } else if (qtype == DUMP_ELS) {
478 wq = phba->sli4_hba.els_wq;
479 cq = phba->sli4_hba.els_cq;
480 qtypestr = "ELS";
481 } else if (qtype == DUMP_NVMELS) {
482 wq = phba->sli4_hba.nvmels_wq;
483 cq = phba->sli4_hba.nvmels_cq;
484 qtypestr = "NVMELS";
485 } else
486 return;
487
488 for (eqidx = 0; eqidx < phba->cfg_hdw_queue; eqidx++) {
489 eq = phba->sli4_hba.hdwq[eqidx].hba_eq;
490 if (cq->assoc_qid == eq->queue_id)
491 break;
492 }
493 if (eqidx == phba->cfg_hdw_queue) {
494 pr_err("Couldn't find EQ for CQ. Using EQ[0]\n");
495 eqidx = 0;
496 eq = phba->sli4_hba.hdwq[0].hba_eq;
497 }
498
499 if (qtype == DUMP_IO)
500 pr_err("%s CQ: WQ[Idx:%d|Qid%d]->CQ[Idx%d|Qid%d]"
501 "->EQ[Idx:%d|Qid:%d]:\n",
502 qtypestr, wqidx, wq->queue_id, wqidx, cq->queue_id,
503 eqidx, eq->queue_id);
504 else
505 pr_err("%s CQ: WQ[Qid:%d]->CQ[Qid:%d]"
506 "->EQ[Idx:%d|Qid:%d]:\n",
507 qtypestr, wq->queue_id, cq->queue_id,
508 eqidx, eq->queue_id);
509
510 lpfc_debug_dump_q(cq);
511}
512
513/**
514 * lpfc_debug_dump_hba_eq - dump all entries from a fcp work queue's evt queue
515 * @phba: Pointer to HBA context object.
516 * @fcp_wqidx: Index to a FCP work queue.
517 *
518 * This function dumps all entries from a FCP event queue which is
519 * associated to the FCP work queue specified by the @fcp_wqidx.
520 **/
521static inline void
522lpfc_debug_dump_hba_eq(struct lpfc_hba *phba, int qidx)
523{
524 struct lpfc_queue *qp;
525
526 qp = phba->sli4_hba.hdwq[qidx].hba_eq;
527
528 pr_err("EQ[Idx:%d|Qid:%d]\n", qidx, qp->queue_id);
529
530 lpfc_debug_dump_q(qp);
531}
532
533/**
534 * lpfc_debug_dump_dat_rq - dump all entries from the receive data queue
535 * @phba: Pointer to HBA context object.
536 *
537 * This function dumps all entries from the receive data queue.
538 **/
539static inline void
540lpfc_debug_dump_dat_rq(struct lpfc_hba *phba)
541{
542 printk(KERN_ERR "DAT RQ: RQ[Qid:%d]\n",
543 phba->sli4_hba.dat_rq->queue_id);
544 lpfc_debug_dump_q(phba->sli4_hba.dat_rq);
545}
546
547/**
548 * lpfc_debug_dump_hdr_rq - dump all entries from the receive header queue
549 * @phba: Pointer to HBA context object.
550 *
551 * This function dumps all entries from the receive header queue.
552 **/
553static inline void
554lpfc_debug_dump_hdr_rq(struct lpfc_hba *phba)
555{
556 printk(KERN_ERR "HDR RQ: RQ[Qid:%d]\n",
557 phba->sli4_hba.hdr_rq->queue_id);
558 lpfc_debug_dump_q(phba->sli4_hba.hdr_rq);
559}
560
561/**
562 * lpfc_debug_dump_wq_by_id - dump all entries from a work queue by queue id
563 * @phba: Pointer to HBA context object.
564 * @qid: Work queue identifier.
565 *
566 * This function dumps all entries from a work queue identified by the queue
567 * identifier.
568 **/
569static inline void
570lpfc_debug_dump_wq_by_id(struct lpfc_hba *phba, int qid)
571{
572 int wq_idx;
573
574 for (wq_idx = 0; wq_idx < phba->cfg_hdw_queue; wq_idx++)
575 if (phba->sli4_hba.hdwq[wq_idx].io_wq->queue_id == qid)
576 break;
577 if (wq_idx < phba->cfg_hdw_queue) {
578 pr_err("IO WQ[Idx:%d|Qid:%d]\n", wq_idx, qid);
579 lpfc_debug_dump_q(phba->sli4_hba.hdwq[wq_idx].io_wq);
580 return;
581 }
582
583 if (phba->sli4_hba.els_wq->queue_id == qid) {
584 pr_err("ELS WQ[Qid:%d]\n", qid);
585 lpfc_debug_dump_q(phba->sli4_hba.els_wq);
586 return;
587 }
588
589 if (phba->sli4_hba.nvmels_wq->queue_id == qid) {
590 pr_err("NVME LS WQ[Qid:%d]\n", qid);
591 lpfc_debug_dump_q(phba->sli4_hba.nvmels_wq);
592 }
593}
594
595/**
596 * lpfc_debug_dump_mq_by_id - dump all entries from a mbox queue by queue id
597 * @phba: Pointer to HBA context object.
598 * @qid: Mbox work queue identifier.
599 *
600 * This function dumps all entries from a mbox work queue identified by the
601 * queue identifier.
602 **/
603static inline void
604lpfc_debug_dump_mq_by_id(struct lpfc_hba *phba, int qid)
605{
606 if (phba->sli4_hba.mbx_wq->queue_id == qid) {
607 printk(KERN_ERR "MBX WQ[Qid:%d]\n", qid);
608 lpfc_debug_dump_q(phba->sli4_hba.mbx_wq);
609 }
610}
611
612/**
613 * lpfc_debug_dump_rq_by_id - dump all entries from a receive queue by queue id
614 * @phba: Pointer to HBA context object.
615 * @qid: Receive queue identifier.
616 *
617 * This function dumps all entries from a receive queue identified by the
618 * queue identifier.
619 **/
620static inline void
621lpfc_debug_dump_rq_by_id(struct lpfc_hba *phba, int qid)
622{
623 if (phba->sli4_hba.hdr_rq->queue_id == qid) {
624 printk(KERN_ERR "HDR RQ[Qid:%d]\n", qid);
625 lpfc_debug_dump_q(phba->sli4_hba.hdr_rq);
626 return;
627 }
628 if (phba->sli4_hba.dat_rq->queue_id == qid) {
629 printk(KERN_ERR "DAT RQ[Qid:%d]\n", qid);
630 lpfc_debug_dump_q(phba->sli4_hba.dat_rq);
631 }
632}
633
634/**
635 * lpfc_debug_dump_cq_by_id - dump all entries from a cmpl queue by queue id
636 * @phba: Pointer to HBA context object.
637 * @qid: Complete queue identifier.
638 *
639 * This function dumps all entries from a complete queue identified by the
640 * queue identifier.
641 **/
642static inline void
643lpfc_debug_dump_cq_by_id(struct lpfc_hba *phba, int qid)
644{
645 int cq_idx;
646
647 for (cq_idx = 0; cq_idx < phba->cfg_hdw_queue; cq_idx++)
648 if (phba->sli4_hba.hdwq[cq_idx].io_cq->queue_id == qid)
649 break;
650
651 if (cq_idx < phba->cfg_hdw_queue) {
652 pr_err("IO CQ[Idx:%d|Qid:%d]\n", cq_idx, qid);
653 lpfc_debug_dump_q(phba->sli4_hba.hdwq[cq_idx].io_cq);
654 return;
655 }
656
657 if (phba->sli4_hba.els_cq->queue_id == qid) {
658 pr_err("ELS CQ[Qid:%d]\n", qid);
659 lpfc_debug_dump_q(phba->sli4_hba.els_cq);
660 return;
661 }
662
663 if (phba->sli4_hba.nvmels_cq->queue_id == qid) {
664 pr_err("NVME LS CQ[Qid:%d]\n", qid);
665 lpfc_debug_dump_q(phba->sli4_hba.nvmels_cq);
666 return;
667 }
668
669 if (phba->sli4_hba.mbx_cq->queue_id == qid) {
670 pr_err("MBX CQ[Qid:%d]\n", qid);
671 lpfc_debug_dump_q(phba->sli4_hba.mbx_cq);
672 }
673}
674
675/**
676 * lpfc_debug_dump_eq_by_id - dump all entries from an event queue by queue id
677 * @phba: Pointer to HBA context object.
678 * @qid: Complete queue identifier.
679 *
680 * This function dumps all entries from an event queue identified by the
681 * queue identifier.
682 **/
683static inline void
684lpfc_debug_dump_eq_by_id(struct lpfc_hba *phba, int qid)
685{
686 int eq_idx;
687
688 for (eq_idx = 0; eq_idx < phba->cfg_hdw_queue; eq_idx++)
689 if (phba->sli4_hba.hdwq[eq_idx].hba_eq->queue_id == qid)
690 break;
691
692 if (eq_idx < phba->cfg_hdw_queue) {
693 printk(KERN_ERR "FCP EQ[Idx:%d|Qid:%d]\n", eq_idx, qid);
694 lpfc_debug_dump_q(phba->sli4_hba.hdwq[eq_idx].hba_eq);
695 return;
696 }
697}
698
699void lpfc_debug_dump_all_queues(struct lpfc_hba *);
1/*******************************************************************
2 * This file is part of the Emulex Linux Device Driver for *
3 * Fibre Channel Host Bus Adapters. *
4 * Copyright (C) 2017-2019 Broadcom. All Rights Reserved. The term *
5 * “Broadcom” refers to Broadcom Inc. and/or its subsidiaries. *
6 * Copyright (C) 2007-2011 Emulex. All rights reserved. *
7 * EMULEX and SLI are trademarks of Emulex. *
8 * www.broadcom.com *
9 * *
10 * This program is free software; you can redistribute it and/or *
11 * modify it under the terms of version 2 of the GNU General *
12 * Public License as published by the Free Software Foundation. *
13 * This program is distributed in the hope that it will be useful. *
14 * ALL EXPRESS OR IMPLIED CONDITIONS, REPRESENTATIONS AND *
15 * WARRANTIES, INCLUDING ANY IMPLIED WARRANTY OF MERCHANTABILITY, *
16 * FITNESS FOR A PARTICULAR PURPOSE, OR NON-INFRINGEMENT, ARE *
17 * DISCLAIMED, EXCEPT TO THE EXTENT THAT SUCH DISCLAIMERS ARE HELD *
18 * TO BE LEGALLY INVALID. See the GNU General Public License for *
19 * more details, a copy of which can be found in the file COPYING *
20 * included with this package. *
21 *******************************************************************/
22
23#ifndef _H_LPFC_DEBUG_FS
24#define _H_LPFC_DEBUG_FS
25
26#ifdef CONFIG_SCSI_LPFC_DEBUG_FS
27
28/* size of output line, for discovery_trace and slow_ring_trace */
29#define LPFC_DEBUG_TRC_ENTRY_SIZE 100
30
31/* nodelist output buffer size */
32#define LPFC_NODELIST_SIZE 8192
33#define LPFC_NODELIST_ENTRY_SIZE 120
34
35/* dumpHBASlim output buffer size */
36#define LPFC_DUMPHBASLIM_SIZE 4096
37
38/* dumpHostSlim output buffer size */
39#define LPFC_DUMPHOSTSLIM_SIZE 4096
40
41/* dumpSLIqinfo output buffer size */
42#define LPFC_DUMPSLIQINFO_SIZE 4096
43
44/* hbqinfo output buffer size */
45#define LPFC_HBQINFO_SIZE 8192
46
47/* nvmestat output buffer size */
48#define LPFC_NVMESTAT_SIZE 8192
49#define LPFC_NVMEKTIME_SIZE 8192
50#define LPFC_CPUCHECK_SIZE 8192
51#define LPFC_NVMEIO_TRC_SIZE 8192
52
53/* scsistat output buffer size */
54#define LPFC_SCSISTAT_SIZE 8192
55
56#define LPFC_DEBUG_OUT_LINE_SZ 80
57
58/*
59 * For SLI4 iDiag debugfs diagnostics tool
60 */
61
62/* pciConf */
63#define LPFC_PCI_CFG_BROWSE 0xffff
64#define LPFC_PCI_CFG_RD_CMD_ARG 2
65#define LPFC_PCI_CFG_WR_CMD_ARG 3
66#define LPFC_PCI_CFG_SIZE 4096
67#define LPFC_PCI_CFG_RD_SIZE (LPFC_PCI_CFG_SIZE/4)
68
69#define IDIAG_PCICFG_WHERE_INDX 0
70#define IDIAG_PCICFG_COUNT_INDX 1
71#define IDIAG_PCICFG_VALUE_INDX 2
72
73/* barAcc */
74#define LPFC_PCI_BAR_BROWSE 0xffff
75#define LPFC_PCI_BAR_RD_CMD_ARG 3
76#define LPFC_PCI_BAR_WR_CMD_ARG 3
77
78#define LPFC_PCI_IF0_BAR0_SIZE (1024 * 16)
79#define LPFC_PCI_IF0_BAR1_SIZE (1024 * 128)
80#define LPFC_PCI_IF0_BAR2_SIZE (1024 * 128)
81#define LPFC_PCI_IF2_BAR0_SIZE (1024 * 32)
82
83#define LPFC_PCI_BAR_RD_BUF_SIZE 4096
84#define LPFC_PCI_BAR_RD_SIZE (LPFC_PCI_BAR_RD_BUF_SIZE/4)
85
86#define LPFC_PCI_IF0_BAR0_RD_SIZE (LPFC_PCI_IF0_BAR0_SIZE/4)
87#define LPFC_PCI_IF0_BAR1_RD_SIZE (LPFC_PCI_IF0_BAR1_SIZE/4)
88#define LPFC_PCI_IF0_BAR2_RD_SIZE (LPFC_PCI_IF0_BAR2_SIZE/4)
89#define LPFC_PCI_IF2_BAR0_RD_SIZE (LPFC_PCI_IF2_BAR0_SIZE/4)
90
91#define IDIAG_BARACC_BAR_NUM_INDX 0
92#define IDIAG_BARACC_OFF_SET_INDX 1
93#define IDIAG_BARACC_ACC_MOD_INDX 2
94#define IDIAG_BARACC_REG_VAL_INDX 2
95#define IDIAG_BARACC_BAR_SZE_INDX 3
96
97#define IDIAG_BARACC_BAR_0 0
98#define IDIAG_BARACC_BAR_1 1
99#define IDIAG_BARACC_BAR_2 2
100
101#define SINGLE_WORD 1
102
103/* queue info */
104#define LPFC_QUE_INFO_GET_BUF_SIZE 4096
105
106/* queue acc */
107#define LPFC_QUE_ACC_BROWSE 0xffff
108#define LPFC_QUE_ACC_RD_CMD_ARG 4
109#define LPFC_QUE_ACC_WR_CMD_ARG 6
110#define LPFC_QUE_ACC_BUF_SIZE 4096
111#define LPFC_QUE_ACC_SIZE (LPFC_QUE_ACC_BUF_SIZE/2)
112
113#define LPFC_IDIAG_EQ 1
114#define LPFC_IDIAG_CQ 2
115#define LPFC_IDIAG_MQ 3
116#define LPFC_IDIAG_WQ 4
117#define LPFC_IDIAG_RQ 5
118
119#define IDIAG_QUEACC_QUETP_INDX 0
120#define IDIAG_QUEACC_QUEID_INDX 1
121#define IDIAG_QUEACC_INDEX_INDX 2
122#define IDIAG_QUEACC_COUNT_INDX 3
123#define IDIAG_QUEACC_OFFST_INDX 4
124#define IDIAG_QUEACC_VALUE_INDX 5
125
126/* doorbell register acc */
127#define LPFC_DRB_ACC_ALL 0xffff
128#define LPFC_DRB_ACC_RD_CMD_ARG 1
129#define LPFC_DRB_ACC_WR_CMD_ARG 2
130#define LPFC_DRB_ACC_BUF_SIZE 256
131
132#define LPFC_DRB_EQ 1
133#define LPFC_DRB_CQ 2
134#define LPFC_DRB_MQ 3
135#define LPFC_DRB_WQ 4
136#define LPFC_DRB_RQ 5
137
138#define LPFC_DRB_MAX 5
139
140#define IDIAG_DRBACC_REGID_INDX 0
141#define IDIAG_DRBACC_VALUE_INDX 1
142
143/* control register acc */
144#define LPFC_CTL_ACC_ALL 0xffff
145#define LPFC_CTL_ACC_RD_CMD_ARG 1
146#define LPFC_CTL_ACC_WR_CMD_ARG 2
147#define LPFC_CTL_ACC_BUF_SIZE 256
148
149#define LPFC_CTL_PORT_SEM 1
150#define LPFC_CTL_PORT_STA 2
151#define LPFC_CTL_PORT_CTL 3
152#define LPFC_CTL_PORT_ER1 4
153#define LPFC_CTL_PORT_ER2 5
154#define LPFC_CTL_PDEV_CTL 6
155
156#define LPFC_CTL_MAX 6
157
158#define IDIAG_CTLACC_REGID_INDX 0
159#define IDIAG_CTLACC_VALUE_INDX 1
160
161/* mailbox access */
162#define LPFC_MBX_DMP_ARG 4
163
164#define LPFC_MBX_ACC_BUF_SIZE 512
165#define LPFC_MBX_ACC_LBUF_SZ 128
166
167#define LPFC_MBX_DMP_MBX_WORD 0x00000001
168#define LPFC_MBX_DMP_MBX_BYTE 0x00000002
169#define LPFC_MBX_DMP_MBX_ALL (LPFC_MBX_DMP_MBX_WORD | LPFC_MBX_DMP_MBX_BYTE)
170
171#define LPFC_BSG_DMP_MBX_RD_MBX 0x00000001
172#define LPFC_BSG_DMP_MBX_RD_BUF 0x00000002
173#define LPFC_BSG_DMP_MBX_WR_MBX 0x00000004
174#define LPFC_BSG_DMP_MBX_WR_BUF 0x00000008
175#define LPFC_BSG_DMP_MBX_ALL (LPFC_BSG_DMP_MBX_RD_MBX | \
176 LPFC_BSG_DMP_MBX_RD_BUF | \
177 LPFC_BSG_DMP_MBX_WR_MBX | \
178 LPFC_BSG_DMP_MBX_WR_BUF)
179
180#define LPFC_MBX_DMP_ALL 0xffff
181#define LPFC_MBX_ALL_CMD 0xff
182
183#define IDIAG_MBXACC_MBCMD_INDX 0
184#define IDIAG_MBXACC_DPMAP_INDX 1
185#define IDIAG_MBXACC_DPCNT_INDX 2
186#define IDIAG_MBXACC_WDCNT_INDX 3
187
188/* extents access */
189#define LPFC_EXT_ACC_CMD_ARG 1
190#define LPFC_EXT_ACC_BUF_SIZE 4096
191
192#define LPFC_EXT_ACC_AVAIL 0x1
193#define LPFC_EXT_ACC_ALLOC 0x2
194#define LPFC_EXT_ACC_DRIVR 0x4
195#define LPFC_EXT_ACC_ALL (LPFC_EXT_ACC_DRIVR | \
196 LPFC_EXT_ACC_AVAIL | \
197 LPFC_EXT_ACC_ALLOC)
198
199#define IDIAG_EXTACC_EXMAP_INDX 0
200
201#define SIZE_U8 sizeof(uint8_t)
202#define SIZE_U16 sizeof(uint16_t)
203#define SIZE_U32 sizeof(uint32_t)
204
205#define lpfc_nvmeio_data(phba, fmt, arg...) \
206 { \
207 if (phba->nvmeio_trc_on) \
208 lpfc_debugfs_nvme_trc(phba, fmt, ##arg); \
209 }
210
211struct lpfc_debug {
212 char *i_private;
213 char op;
214#define LPFC_IDIAG_OP_RD 1
215#define LPFC_IDIAG_OP_WR 2
216 char *buffer;
217 int len;
218};
219
220struct lpfc_debugfs_trc {
221 char *fmt;
222 uint32_t data1;
223 uint32_t data2;
224 uint32_t data3;
225 uint32_t seq_cnt;
226 unsigned long jif;
227};
228
229struct lpfc_debugfs_nvmeio_trc {
230 char *fmt;
231 uint16_t data1;
232 uint16_t data2;
233 uint32_t data3;
234};
235
236struct lpfc_idiag_offset {
237 uint32_t last_rd;
238};
239
240#define LPFC_IDIAG_CMD_DATA_SIZE 8
241struct lpfc_idiag_cmd {
242 uint32_t opcode;
243#define LPFC_IDIAG_CMD_PCICFG_RD 0x00000001
244#define LPFC_IDIAG_CMD_PCICFG_WR 0x00000002
245#define LPFC_IDIAG_CMD_PCICFG_ST 0x00000003
246#define LPFC_IDIAG_CMD_PCICFG_CL 0x00000004
247
248#define LPFC_IDIAG_CMD_BARACC_RD 0x00000008
249#define LPFC_IDIAG_CMD_BARACC_WR 0x00000009
250#define LPFC_IDIAG_CMD_BARACC_ST 0x0000000a
251#define LPFC_IDIAG_CMD_BARACC_CL 0x0000000b
252
253#define LPFC_IDIAG_CMD_QUEACC_RD 0x00000011
254#define LPFC_IDIAG_CMD_QUEACC_WR 0x00000012
255#define LPFC_IDIAG_CMD_QUEACC_ST 0x00000013
256#define LPFC_IDIAG_CMD_QUEACC_CL 0x00000014
257
258#define LPFC_IDIAG_CMD_DRBACC_RD 0x00000021
259#define LPFC_IDIAG_CMD_DRBACC_WR 0x00000022
260#define LPFC_IDIAG_CMD_DRBACC_ST 0x00000023
261#define LPFC_IDIAG_CMD_DRBACC_CL 0x00000024
262
263#define LPFC_IDIAG_CMD_CTLACC_RD 0x00000031
264#define LPFC_IDIAG_CMD_CTLACC_WR 0x00000032
265#define LPFC_IDIAG_CMD_CTLACC_ST 0x00000033
266#define LPFC_IDIAG_CMD_CTLACC_CL 0x00000034
267
268#define LPFC_IDIAG_CMD_MBXACC_DP 0x00000041
269#define LPFC_IDIAG_BSG_MBXACC_DP 0x00000042
270
271#define LPFC_IDIAG_CMD_EXTACC_RD 0x00000051
272
273 uint32_t data[LPFC_IDIAG_CMD_DATA_SIZE];
274};
275
276struct lpfc_idiag {
277 uint32_t active;
278 struct lpfc_idiag_cmd cmd;
279 struct lpfc_idiag_offset offset;
280 void *ptr_private;
281};
282
283#else
284
285#define lpfc_nvmeio_data(phba, fmt, arg...) \
286 no_printk(fmt, ##arg)
287
288#endif
289
290/* multixripool output buffer size */
291#define LPFC_DUMP_MULTIXRIPOOL_SIZE 8192
292
293enum {
294 DUMP_IO,
295 DUMP_MBX,
296 DUMP_ELS,
297 DUMP_NVMELS,
298};
299
300/* Mask for discovery_trace */
301#define LPFC_DISC_TRC_ELS_CMD 0x1 /* Trace ELS commands */
302#define LPFC_DISC_TRC_ELS_RSP 0x2 /* Trace ELS response */
303#define LPFC_DISC_TRC_ELS_UNSOL 0x4 /* Trace ELS rcv'ed */
304#define LPFC_DISC_TRC_ELS_ALL 0x7 /* Trace ELS */
305#define LPFC_DISC_TRC_MBOX_VPORT 0x8 /* Trace vport MBOXs */
306#define LPFC_DISC_TRC_MBOX 0x10 /* Trace other MBOXs */
307#define LPFC_DISC_TRC_MBOX_ALL 0x18 /* Trace all MBOXs */
308#define LPFC_DISC_TRC_CT 0x20 /* Trace disc CT requests */
309#define LPFC_DISC_TRC_DSM 0x40 /* Trace DSM events */
310#define LPFC_DISC_TRC_RPORT 0x80 /* Trace rport events */
311#define LPFC_DISC_TRC_NODE 0x100 /* Trace ndlp state changes */
312
313#define LPFC_DISC_TRC_DISCOVERY 0xef /* common mask for general
314 * discovery */
315#endif /* H_LPFC_DEBUG_FS */
316
317
318/*
319 * Driver debug utility routines outside of debugfs. The debug utility
320 * routines implemented here is intended to be used in the instrumented
321 * debug driver for debugging host or port issues.
322 */
323
324/**
325 * lpfc_debug_dump_qe - dump an specific entry from a queue
326 * @q: Pointer to the queue descriptor.
327 * @idx: Index to the entry on the queue.
328 *
329 * This function dumps an entry indexed by @idx from a queue specified by the
330 * queue descriptor @q.
331 **/
332static void
333lpfc_debug_dump_qe(struct lpfc_queue *q, uint32_t idx)
334{
335 char line_buf[LPFC_LBUF_SZ];
336 int i, esize, qe_word_cnt, len;
337 uint32_t *pword;
338
339 /* sanity checks */
340 if (!q)
341 return;
342 if (idx >= q->entry_count)
343 return;
344
345 esize = q->entry_size;
346 qe_word_cnt = esize / sizeof(uint32_t);
347 pword = lpfc_sli4_qe(q, idx);
348
349 len = 0;
350 len += scnprintf(line_buf+len, LPFC_LBUF_SZ-len, "QE[%04d]: ", idx);
351 if (qe_word_cnt > 8)
352 printk(KERN_ERR "%s\n", line_buf);
353
354 for (i = 0; i < qe_word_cnt; i++) {
355 if (!(i % 8)) {
356 if (i != 0)
357 printk(KERN_ERR "%s\n", line_buf);
358 if (qe_word_cnt > 8) {
359 len = 0;
360 memset(line_buf, 0, LPFC_LBUF_SZ);
361 len += scnprintf(line_buf+len, LPFC_LBUF_SZ-len,
362 "%03d: ", i);
363 }
364 }
365 len += scnprintf(line_buf+len, LPFC_LBUF_SZ-len, "%08x ",
366 ((uint32_t)*pword) & 0xffffffff);
367 pword++;
368 }
369 if (qe_word_cnt <= 8 || (i - 1) % 8)
370 printk(KERN_ERR "%s\n", line_buf);
371}
372
373/**
374 * lpfc_debug_dump_q - dump all entries from an specific queue
375 * @q: Pointer to the queue descriptor.
376 *
377 * This function dumps all entries from a queue specified by the queue
378 * descriptor @q.
379 **/
380static inline void
381lpfc_debug_dump_q(struct lpfc_queue *q)
382{
383 int idx, entry_count;
384
385 /* sanity check */
386 if (!q)
387 return;
388
389 dev_printk(KERN_ERR, &(((q->phba))->pcidev)->dev,
390 "%d: [qid:%d, type:%d, subtype:%d, "
391 "qe_size:%d, qe_count:%d, "
392 "host_index:%d, port_index:%d]\n",
393 (q->phba)->brd_no,
394 q->queue_id, q->type, q->subtype,
395 q->entry_size, q->entry_count,
396 q->host_index, q->hba_index);
397 entry_count = q->entry_count;
398 for (idx = 0; idx < entry_count; idx++)
399 lpfc_debug_dump_qe(q, idx);
400 printk(KERN_ERR "\n");
401}
402
403/**
404 * lpfc_debug_dump_wq - dump all entries from the fcp or nvme work queue
405 * @phba: Pointer to HBA context object.
406 * @wqidx: Index to a FCP or NVME work queue.
407 *
408 * This function dumps all entries from a FCP or NVME work queue specified
409 * by the wqidx.
410 **/
411static inline void
412lpfc_debug_dump_wq(struct lpfc_hba *phba, int qtype, int wqidx)
413{
414 struct lpfc_queue *wq;
415 char *qtypestr;
416
417 if (qtype == DUMP_IO) {
418 wq = phba->sli4_hba.hdwq[wqidx].io_wq;
419 qtypestr = "IO";
420 } else if (qtype == DUMP_MBX) {
421 wq = phba->sli4_hba.mbx_wq;
422 qtypestr = "MBX";
423 } else if (qtype == DUMP_ELS) {
424 wq = phba->sli4_hba.els_wq;
425 qtypestr = "ELS";
426 } else if (qtype == DUMP_NVMELS) {
427 wq = phba->sli4_hba.nvmels_wq;
428 qtypestr = "NVMELS";
429 } else
430 return;
431
432 if (qtype == DUMP_IO)
433 pr_err("%s WQ: WQ[Idx:%d|Qid:%d]\n",
434 qtypestr, wqidx, wq->queue_id);
435 else
436 pr_err("%s WQ: WQ[Qid:%d]\n",
437 qtypestr, wq->queue_id);
438
439 lpfc_debug_dump_q(wq);
440}
441
442/**
443 * lpfc_debug_dump_cq - dump all entries from a fcp or nvme work queue's
444 * cmpl queue
445 * @phba: Pointer to HBA context object.
446 * @wqidx: Index to a FCP work queue.
447 *
448 * This function dumps all entries from a FCP or NVME completion queue
449 * which is associated to the work queue specified by the @wqidx.
450 **/
451static inline void
452lpfc_debug_dump_cq(struct lpfc_hba *phba, int qtype, int wqidx)
453{
454 struct lpfc_queue *wq, *cq, *eq;
455 char *qtypestr;
456 int eqidx;
457
458 /* io wq and cq are 1:1, thus same indexes */
459 eq = NULL;
460
461 if (qtype == DUMP_IO) {
462 wq = phba->sli4_hba.hdwq[wqidx].io_wq;
463 cq = phba->sli4_hba.hdwq[wqidx].io_cq;
464 qtypestr = "IO";
465 } else if (qtype == DUMP_MBX) {
466 wq = phba->sli4_hba.mbx_wq;
467 cq = phba->sli4_hba.mbx_cq;
468 qtypestr = "MBX";
469 } else if (qtype == DUMP_ELS) {
470 wq = phba->sli4_hba.els_wq;
471 cq = phba->sli4_hba.els_cq;
472 qtypestr = "ELS";
473 } else if (qtype == DUMP_NVMELS) {
474 wq = phba->sli4_hba.nvmels_wq;
475 cq = phba->sli4_hba.nvmels_cq;
476 qtypestr = "NVMELS";
477 } else
478 return;
479
480 for (eqidx = 0; eqidx < phba->cfg_hdw_queue; eqidx++) {
481 eq = phba->sli4_hba.hdwq[eqidx].hba_eq;
482 if (cq->assoc_qid == eq->queue_id)
483 break;
484 }
485 if (eqidx == phba->cfg_hdw_queue) {
486 pr_err("Couldn't find EQ for CQ. Using EQ[0]\n");
487 eqidx = 0;
488 eq = phba->sli4_hba.hdwq[0].hba_eq;
489 }
490
491 if (qtype == DUMP_IO)
492 pr_err("%s CQ: WQ[Idx:%d|Qid%d]->CQ[Idx%d|Qid%d]"
493 "->EQ[Idx:%d|Qid:%d]:\n",
494 qtypestr, wqidx, wq->queue_id, wqidx, cq->queue_id,
495 eqidx, eq->queue_id);
496 else
497 pr_err("%s CQ: WQ[Qid:%d]->CQ[Qid:%d]"
498 "->EQ[Idx:%d|Qid:%d]:\n",
499 qtypestr, wq->queue_id, cq->queue_id,
500 eqidx, eq->queue_id);
501
502 lpfc_debug_dump_q(cq);
503}
504
505/**
506 * lpfc_debug_dump_hba_eq - dump all entries from a fcp work queue's evt queue
507 * @phba: Pointer to HBA context object.
508 * @fcp_wqidx: Index to a FCP work queue.
509 *
510 * This function dumps all entries from a FCP event queue which is
511 * associated to the FCP work queue specified by the @fcp_wqidx.
512 **/
513static inline void
514lpfc_debug_dump_hba_eq(struct lpfc_hba *phba, int qidx)
515{
516 struct lpfc_queue *qp;
517
518 qp = phba->sli4_hba.hdwq[qidx].hba_eq;
519
520 pr_err("EQ[Idx:%d|Qid:%d]\n", qidx, qp->queue_id);
521
522 lpfc_debug_dump_q(qp);
523}
524
525/**
526 * lpfc_debug_dump_dat_rq - dump all entries from the receive data queue
527 * @phba: Pointer to HBA context object.
528 *
529 * This function dumps all entries from the receive data queue.
530 **/
531static inline void
532lpfc_debug_dump_dat_rq(struct lpfc_hba *phba)
533{
534 printk(KERN_ERR "DAT RQ: RQ[Qid:%d]\n",
535 phba->sli4_hba.dat_rq->queue_id);
536 lpfc_debug_dump_q(phba->sli4_hba.dat_rq);
537}
538
539/**
540 * lpfc_debug_dump_hdr_rq - dump all entries from the receive header queue
541 * @phba: Pointer to HBA context object.
542 *
543 * This function dumps all entries from the receive header queue.
544 **/
545static inline void
546lpfc_debug_dump_hdr_rq(struct lpfc_hba *phba)
547{
548 printk(KERN_ERR "HDR RQ: RQ[Qid:%d]\n",
549 phba->sli4_hba.hdr_rq->queue_id);
550 lpfc_debug_dump_q(phba->sli4_hba.hdr_rq);
551}
552
553/**
554 * lpfc_debug_dump_wq_by_id - dump all entries from a work queue by queue id
555 * @phba: Pointer to HBA context object.
556 * @qid: Work queue identifier.
557 *
558 * This function dumps all entries from a work queue identified by the queue
559 * identifier.
560 **/
561static inline void
562lpfc_debug_dump_wq_by_id(struct lpfc_hba *phba, int qid)
563{
564 int wq_idx;
565
566 for (wq_idx = 0; wq_idx < phba->cfg_hdw_queue; wq_idx++)
567 if (phba->sli4_hba.hdwq[wq_idx].io_wq->queue_id == qid)
568 break;
569 if (wq_idx < phba->cfg_hdw_queue) {
570 pr_err("IO WQ[Idx:%d|Qid:%d]\n", wq_idx, qid);
571 lpfc_debug_dump_q(phba->sli4_hba.hdwq[wq_idx].io_wq);
572 return;
573 }
574
575 if (phba->sli4_hba.els_wq->queue_id == qid) {
576 pr_err("ELS WQ[Qid:%d]\n", qid);
577 lpfc_debug_dump_q(phba->sli4_hba.els_wq);
578 return;
579 }
580
581 if (phba->sli4_hba.nvmels_wq->queue_id == qid) {
582 pr_err("NVME LS WQ[Qid:%d]\n", qid);
583 lpfc_debug_dump_q(phba->sli4_hba.nvmels_wq);
584 }
585}
586
587/**
588 * lpfc_debug_dump_mq_by_id - dump all entries from a mbox queue by queue id
589 * @phba: Pointer to HBA context object.
590 * @qid: Mbox work queue identifier.
591 *
592 * This function dumps all entries from a mbox work queue identified by the
593 * queue identifier.
594 **/
595static inline void
596lpfc_debug_dump_mq_by_id(struct lpfc_hba *phba, int qid)
597{
598 if (phba->sli4_hba.mbx_wq->queue_id == qid) {
599 printk(KERN_ERR "MBX WQ[Qid:%d]\n", qid);
600 lpfc_debug_dump_q(phba->sli4_hba.mbx_wq);
601 }
602}
603
604/**
605 * lpfc_debug_dump_rq_by_id - dump all entries from a receive queue by queue id
606 * @phba: Pointer to HBA context object.
607 * @qid: Receive queue identifier.
608 *
609 * This function dumps all entries from a receive queue identified by the
610 * queue identifier.
611 **/
612static inline void
613lpfc_debug_dump_rq_by_id(struct lpfc_hba *phba, int qid)
614{
615 if (phba->sli4_hba.hdr_rq->queue_id == qid) {
616 printk(KERN_ERR "HDR RQ[Qid:%d]\n", qid);
617 lpfc_debug_dump_q(phba->sli4_hba.hdr_rq);
618 return;
619 }
620 if (phba->sli4_hba.dat_rq->queue_id == qid) {
621 printk(KERN_ERR "DAT RQ[Qid:%d]\n", qid);
622 lpfc_debug_dump_q(phba->sli4_hba.dat_rq);
623 }
624}
625
626/**
627 * lpfc_debug_dump_cq_by_id - dump all entries from a cmpl queue by queue id
628 * @phba: Pointer to HBA context object.
629 * @qid: Complete queue identifier.
630 *
631 * This function dumps all entries from a complete queue identified by the
632 * queue identifier.
633 **/
634static inline void
635lpfc_debug_dump_cq_by_id(struct lpfc_hba *phba, int qid)
636{
637 int cq_idx;
638
639 for (cq_idx = 0; cq_idx < phba->cfg_hdw_queue; cq_idx++)
640 if (phba->sli4_hba.hdwq[cq_idx].io_cq->queue_id == qid)
641 break;
642
643 if (cq_idx < phba->cfg_hdw_queue) {
644 pr_err("IO CQ[Idx:%d|Qid:%d]\n", cq_idx, qid);
645 lpfc_debug_dump_q(phba->sli4_hba.hdwq[cq_idx].io_cq);
646 return;
647 }
648
649 if (phba->sli4_hba.els_cq->queue_id == qid) {
650 pr_err("ELS CQ[Qid:%d]\n", qid);
651 lpfc_debug_dump_q(phba->sli4_hba.els_cq);
652 return;
653 }
654
655 if (phba->sli4_hba.nvmels_cq->queue_id == qid) {
656 pr_err("NVME LS CQ[Qid:%d]\n", qid);
657 lpfc_debug_dump_q(phba->sli4_hba.nvmels_cq);
658 return;
659 }
660
661 if (phba->sli4_hba.mbx_cq->queue_id == qid) {
662 pr_err("MBX CQ[Qid:%d]\n", qid);
663 lpfc_debug_dump_q(phba->sli4_hba.mbx_cq);
664 }
665}
666
667/**
668 * lpfc_debug_dump_eq_by_id - dump all entries from an event queue by queue id
669 * @phba: Pointer to HBA context object.
670 * @qid: Complete queue identifier.
671 *
672 * This function dumps all entries from an event queue identified by the
673 * queue identifier.
674 **/
675static inline void
676lpfc_debug_dump_eq_by_id(struct lpfc_hba *phba, int qid)
677{
678 int eq_idx;
679
680 for (eq_idx = 0; eq_idx < phba->cfg_hdw_queue; eq_idx++)
681 if (phba->sli4_hba.hdwq[eq_idx].hba_eq->queue_id == qid)
682 break;
683
684 if (eq_idx < phba->cfg_hdw_queue) {
685 printk(KERN_ERR "FCP EQ[Idx:%d|Qid:%d]\n", eq_idx, qid);
686 lpfc_debug_dump_q(phba->sli4_hba.hdwq[eq_idx].hba_eq);
687 return;
688 }
689}
690
691void lpfc_debug_dump_all_queues(struct lpfc_hba *);