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fd88b31a HS |
1 | /* |
2 | * This file is part of the Chelsio T4 Ethernet driver for Linux. | |
3 | * | |
4 | * Copyright (c) 2003-2014 Chelsio Communications, Inc. All rights reserved. | |
5 | * | |
6 | * This software is available to you under a choice of one of two | |
7 | * licenses. You may choose to be licensed under the terms of the GNU | |
8 | * General Public License (GPL) Version 2, available from the file | |
9 | * COPYING in the main directory of this source tree, or the | |
10 | * OpenIB.org BSD license below: | |
11 | * | |
12 | * Redistribution and use in source and binary forms, with or | |
13 | * without modification, are permitted provided that the following | |
14 | * conditions are met: | |
15 | * | |
16 | * - Redistributions of source code must retain the above | |
17 | * copyright notice, this list of conditions and the following | |
18 | * disclaimer. | |
19 | * | |
20 | * - Redistributions in binary form must reproduce the above | |
21 | * copyright notice, this list of conditions and the following | |
22 | * disclaimer in the documentation and/or other materials | |
23 | * provided with the distribution. | |
24 | * | |
25 | * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, | |
26 | * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF | |
27 | * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND | |
28 | * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS | |
29 | * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN | |
30 | * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN | |
31 | * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE | |
32 | * SOFTWARE. | |
33 | */ | |
34 | ||
35 | #include <linux/seq_file.h> | |
36 | #include <linux/debugfs.h> | |
37 | #include <linux/string_helpers.h> | |
38 | #include <linux/sort.h> | |
688ea5fe | 39 | #include <linux/ctype.h> |
fd88b31a HS |
40 | |
41 | #include "cxgb4.h" | |
42 | #include "t4_regs.h" | |
bf7c781d | 43 | #include "t4_values.h" |
fd88b31a HS |
44 | #include "t4fw_api.h" |
45 | #include "cxgb4_debugfs.h" | |
b5a02f50 | 46 | #include "clip_tbl.h" |
fd88b31a | 47 | #include "l2t.h" |
123e25c4 RL |
48 | #include "cudbg_if.h" |
49 | #include "cudbg_lib_common.h" | |
50 | #include "cudbg_entity.h" | |
51 | #include "cudbg_lib.h" | |
fd88b31a | 52 | |
f1ff24aa HS |
53 | /* generic seq_file support for showing a table of size rows x width. */ |
54 | static void *seq_tab_get_idx(struct seq_tab *tb, loff_t pos) | |
55 | { | |
56 | pos -= tb->skip_first; | |
57 | return pos >= tb->rows ? NULL : &tb->data[pos * tb->width]; | |
58 | } | |
59 | ||
60 | static void *seq_tab_start(struct seq_file *seq, loff_t *pos) | |
61 | { | |
62 | struct seq_tab *tb = seq->private; | |
63 | ||
64 | if (tb->skip_first && *pos == 0) | |
65 | return SEQ_START_TOKEN; | |
66 | ||
67 | return seq_tab_get_idx(tb, *pos); | |
68 | } | |
69 | ||
70 | static void *seq_tab_next(struct seq_file *seq, void *v, loff_t *pos) | |
71 | { | |
72 | v = seq_tab_get_idx(seq->private, *pos + 1); | |
73 | if (v) | |
74 | ++*pos; | |
75 | return v; | |
76 | } | |
77 | ||
78 | static void seq_tab_stop(struct seq_file *seq, void *v) | |
79 | { | |
80 | } | |
81 | ||
82 | static int seq_tab_show(struct seq_file *seq, void *v) | |
83 | { | |
84 | const struct seq_tab *tb = seq->private; | |
85 | ||
86 | return tb->show(seq, v, ((char *)v - tb->data) / tb->width); | |
87 | } | |
88 | ||
89 | static const struct seq_operations seq_tab_ops = { | |
90 | .start = seq_tab_start, | |
91 | .next = seq_tab_next, | |
92 | .stop = seq_tab_stop, | |
93 | .show = seq_tab_show | |
94 | }; | |
95 | ||
96 | struct seq_tab *seq_open_tab(struct file *f, unsigned int rows, | |
97 | unsigned int width, unsigned int have_header, | |
98 | int (*show)(struct seq_file *seq, void *v, int i)) | |
99 | { | |
100 | struct seq_tab *p; | |
101 | ||
102 | p = __seq_open_private(f, &seq_tab_ops, sizeof(*p) + rows * width); | |
103 | if (p) { | |
104 | p->show = show; | |
105 | p->rows = rows; | |
106 | p->width = width; | |
107 | p->skip_first = have_header != 0; | |
108 | } | |
109 | return p; | |
110 | } | |
111 | ||
c778af7d HS |
112 | /* Trim the size of a seq_tab to the supplied number of rows. The operation is |
113 | * irreversible. | |
114 | */ | |
115 | static int seq_tab_trim(struct seq_tab *p, unsigned int new_rows) | |
116 | { | |
117 | if (new_rows > p->rows) | |
118 | return -EINVAL; | |
119 | p->rows = new_rows; | |
120 | return 0; | |
121 | } | |
122 | ||
f1ff24aa HS |
123 | static int cim_la_show(struct seq_file *seq, void *v, int idx) |
124 | { | |
125 | if (v == SEQ_START_TOKEN) | |
126 | seq_puts(seq, "Status Data PC LS0Stat LS0Addr " | |
127 | " LS0Data\n"); | |
128 | else { | |
129 | const u32 *p = v; | |
130 | ||
131 | seq_printf(seq, | |
132 | " %02x %x%07x %x%07x %08x %08x %08x%08x%08x%08x\n", | |
133 | (p[0] >> 4) & 0xff, p[0] & 0xf, p[1] >> 4, | |
134 | p[1] & 0xf, p[2] >> 4, p[2] & 0xf, p[3], p[4], p[5], | |
135 | p[6], p[7]); | |
136 | } | |
137 | return 0; | |
138 | } | |
139 | ||
140 | static int cim_la_show_3in1(struct seq_file *seq, void *v, int idx) | |
141 | { | |
142 | if (v == SEQ_START_TOKEN) { | |
143 | seq_puts(seq, "Status Data PC\n"); | |
144 | } else { | |
145 | const u32 *p = v; | |
146 | ||
147 | seq_printf(seq, " %02x %08x %08x\n", p[5] & 0xff, p[6], | |
148 | p[7]); | |
149 | seq_printf(seq, " %02x %02x%06x %02x%06x\n", | |
150 | (p[3] >> 8) & 0xff, p[3] & 0xff, p[4] >> 8, | |
151 | p[4] & 0xff, p[5] >> 8); | |
152 | seq_printf(seq, " %02x %x%07x %x%07x\n", (p[0] >> 4) & 0xff, | |
153 | p[0] & 0xf, p[1] >> 4, p[1] & 0xf, p[2] >> 4); | |
154 | } | |
155 | return 0; | |
156 | } | |
157 | ||
b7660642 HS |
158 | static int cim_la_show_t6(struct seq_file *seq, void *v, int idx) |
159 | { | |
160 | if (v == SEQ_START_TOKEN) { | |
161 | seq_puts(seq, "Status Inst Data PC LS0Stat " | |
162 | "LS0Addr LS0Data LS1Stat LS1Addr LS1Data\n"); | |
163 | } else { | |
164 | const u32 *p = v; | |
165 | ||
166 | seq_printf(seq, " %02x %04x%04x %04x%04x %04x%04x %08x %08x %08x %08x %08x %08x\n", | |
167 | (p[9] >> 16) & 0xff, /* Status */ | |
168 | p[9] & 0xffff, p[8] >> 16, /* Inst */ | |
169 | p[8] & 0xffff, p[7] >> 16, /* Data */ | |
170 | p[7] & 0xffff, p[6] >> 16, /* PC */ | |
171 | p[2], p[1], p[0], /* LS0 Stat, Addr and Data */ | |
172 | p[5], p[4], p[3]); /* LS1 Stat, Addr and Data */ | |
173 | } | |
174 | return 0; | |
175 | } | |
176 | ||
177 | static int cim_la_show_pc_t6(struct seq_file *seq, void *v, int idx) | |
178 | { | |
179 | if (v == SEQ_START_TOKEN) { | |
180 | seq_puts(seq, "Status Inst Data PC\n"); | |
181 | } else { | |
182 | const u32 *p = v; | |
183 | ||
184 | seq_printf(seq, " %02x %08x %08x %08x\n", | |
185 | p[3] & 0xff, p[2], p[1], p[0]); | |
186 | seq_printf(seq, " %02x %02x%06x %02x%06x %02x%06x\n", | |
187 | (p[6] >> 8) & 0xff, p[6] & 0xff, p[5] >> 8, | |
188 | p[5] & 0xff, p[4] >> 8, p[4] & 0xff, p[3] >> 8); | |
189 | seq_printf(seq, " %02x %04x%04x %04x%04x %04x%04x\n", | |
190 | (p[9] >> 16) & 0xff, p[9] & 0xffff, p[8] >> 16, | |
191 | p[8] & 0xffff, p[7] >> 16, p[7] & 0xffff, | |
192 | p[6] >> 16); | |
193 | } | |
194 | return 0; | |
195 | } | |
196 | ||
f1ff24aa HS |
197 | static int cim_la_open(struct inode *inode, struct file *file) |
198 | { | |
199 | int ret; | |
200 | unsigned int cfg; | |
201 | struct seq_tab *p; | |
202 | struct adapter *adap = inode->i_private; | |
203 | ||
204 | ret = t4_cim_read(adap, UP_UP_DBG_LA_CFG_A, 1, &cfg); | |
205 | if (ret) | |
206 | return ret; | |
207 | ||
b7660642 HS |
208 | if (is_t6(adap->params.chip)) { |
209 | /* +1 to account for integer division of CIMLA_SIZE/10 */ | |
210 | p = seq_open_tab(file, (adap->params.cim_la_size / 10) + 1, | |
211 | 10 * sizeof(u32), 1, | |
212 | cfg & UPDBGLACAPTPCONLY_F ? | |
213 | cim_la_show_pc_t6 : cim_la_show_t6); | |
214 | } else { | |
215 | p = seq_open_tab(file, adap->params.cim_la_size / 8, | |
216 | 8 * sizeof(u32), 1, | |
217 | cfg & UPDBGLACAPTPCONLY_F ? cim_la_show_3in1 : | |
218 | cim_la_show); | |
219 | } | |
f1ff24aa HS |
220 | if (!p) |
221 | return -ENOMEM; | |
222 | ||
223 | ret = t4_cim_read_la(adap, (u32 *)p->data, NULL); | |
224 | if (ret) | |
225 | seq_release_private(inode, file); | |
226 | return ret; | |
227 | } | |
228 | ||
229 | static const struct file_operations cim_la_fops = { | |
230 | .owner = THIS_MODULE, | |
231 | .open = cim_la_open, | |
232 | .read = seq_read, | |
233 | .llseek = seq_lseek, | |
234 | .release = seq_release_private | |
235 | }; | |
236 | ||
19689609 HS |
237 | static int cim_pif_la_show(struct seq_file *seq, void *v, int idx) |
238 | { | |
239 | const u32 *p = v; | |
240 | ||
241 | if (v == SEQ_START_TOKEN) { | |
242 | seq_puts(seq, "Cntl ID DataBE Addr Data\n"); | |
243 | } else if (idx < CIM_PIFLA_SIZE) { | |
244 | seq_printf(seq, " %02x %02x %04x %08x %08x%08x%08x%08x\n", | |
245 | (p[5] >> 22) & 0xff, (p[5] >> 16) & 0x3f, | |
246 | p[5] & 0xffff, p[4], p[3], p[2], p[1], p[0]); | |
247 | } else { | |
248 | if (idx == CIM_PIFLA_SIZE) | |
249 | seq_puts(seq, "\nCntl ID Data\n"); | |
250 | seq_printf(seq, " %02x %02x %08x%08x%08x%08x\n", | |
251 | (p[4] >> 6) & 0xff, p[4] & 0x3f, | |
252 | p[3], p[2], p[1], p[0]); | |
253 | } | |
254 | return 0; | |
255 | } | |
256 | ||
257 | static int cim_pif_la_open(struct inode *inode, struct file *file) | |
258 | { | |
259 | struct seq_tab *p; | |
260 | struct adapter *adap = inode->i_private; | |
261 | ||
262 | p = seq_open_tab(file, 2 * CIM_PIFLA_SIZE, 6 * sizeof(u32), 1, | |
263 | cim_pif_la_show); | |
264 | if (!p) | |
265 | return -ENOMEM; | |
266 | ||
267 | t4_cim_read_pif_la(adap, (u32 *)p->data, | |
268 | (u32 *)p->data + 6 * CIM_PIFLA_SIZE, NULL, NULL); | |
269 | return 0; | |
270 | } | |
271 | ||
272 | static const struct file_operations cim_pif_la_fops = { | |
273 | .owner = THIS_MODULE, | |
274 | .open = cim_pif_la_open, | |
275 | .read = seq_read, | |
276 | .llseek = seq_lseek, | |
277 | .release = seq_release_private | |
278 | }; | |
279 | ||
26fae93f HS |
280 | static int cim_ma_la_show(struct seq_file *seq, void *v, int idx) |
281 | { | |
282 | const u32 *p = v; | |
283 | ||
284 | if (v == SEQ_START_TOKEN) { | |
285 | seq_puts(seq, "\n"); | |
286 | } else if (idx < CIM_MALA_SIZE) { | |
287 | seq_printf(seq, "%02x%08x%08x%08x%08x\n", | |
288 | p[4], p[3], p[2], p[1], p[0]); | |
289 | } else { | |
290 | if (idx == CIM_MALA_SIZE) | |
291 | seq_puts(seq, | |
292 | "\nCnt ID Tag UE Data RDY VLD\n"); | |
293 | seq_printf(seq, "%3u %2u %x %u %08x%08x %u %u\n", | |
294 | (p[2] >> 10) & 0xff, (p[2] >> 7) & 7, | |
295 | (p[2] >> 3) & 0xf, (p[2] >> 2) & 1, | |
296 | (p[1] >> 2) | ((p[2] & 3) << 30), | |
297 | (p[0] >> 2) | ((p[1] & 3) << 30), (p[0] >> 1) & 1, | |
298 | p[0] & 1); | |
299 | } | |
300 | return 0; | |
301 | } | |
302 | ||
303 | static int cim_ma_la_open(struct inode *inode, struct file *file) | |
304 | { | |
305 | struct seq_tab *p; | |
306 | struct adapter *adap = inode->i_private; | |
307 | ||
308 | p = seq_open_tab(file, 2 * CIM_MALA_SIZE, 5 * sizeof(u32), 1, | |
309 | cim_ma_la_show); | |
310 | if (!p) | |
311 | return -ENOMEM; | |
312 | ||
313 | t4_cim_read_ma_la(adap, (u32 *)p->data, | |
314 | (u32 *)p->data + 5 * CIM_MALA_SIZE); | |
315 | return 0; | |
316 | } | |
317 | ||
318 | static const struct file_operations cim_ma_la_fops = { | |
319 | .owner = THIS_MODULE, | |
320 | .open = cim_ma_la_open, | |
321 | .read = seq_read, | |
322 | .llseek = seq_lseek, | |
323 | .release = seq_release_private | |
324 | }; | |
325 | ||
74b3092c HS |
326 | static int cim_qcfg_show(struct seq_file *seq, void *v) |
327 | { | |
328 | static const char * const qname[] = { | |
329 | "TP0", "TP1", "ULP", "SGE0", "SGE1", "NC-SI", | |
330 | "ULP0", "ULP1", "ULP2", "ULP3", "SGE", "NC-SI", | |
331 | "SGE0-RX", "SGE1-RX" | |
332 | }; | |
333 | ||
334 | int i; | |
335 | struct adapter *adap = seq->private; | |
336 | u16 base[CIM_NUM_IBQ + CIM_NUM_OBQ_T5]; | |
337 | u16 size[CIM_NUM_IBQ + CIM_NUM_OBQ_T5]; | |
338 | u32 stat[(4 * (CIM_NUM_IBQ + CIM_NUM_OBQ_T5))]; | |
339 | u16 thres[CIM_NUM_IBQ]; | |
340 | u32 obq_wr_t4[2 * CIM_NUM_OBQ], *wr; | |
341 | u32 obq_wr_t5[2 * CIM_NUM_OBQ_T5]; | |
342 | u32 *p = stat; | |
343 | int cim_num_obq = is_t4(adap->params.chip) ? | |
344 | CIM_NUM_OBQ : CIM_NUM_OBQ_T5; | |
345 | ||
346 | i = t4_cim_read(adap, is_t4(adap->params.chip) ? UP_IBQ_0_RDADDR_A : | |
347 | UP_IBQ_0_SHADOW_RDADDR_A, | |
348 | ARRAY_SIZE(stat), stat); | |
349 | if (!i) { | |
350 | if (is_t4(adap->params.chip)) { | |
351 | i = t4_cim_read(adap, UP_OBQ_0_REALADDR_A, | |
352 | ARRAY_SIZE(obq_wr_t4), obq_wr_t4); | |
2f3a8732 | 353 | wr = obq_wr_t4; |
74b3092c HS |
354 | } else { |
355 | i = t4_cim_read(adap, UP_OBQ_0_SHADOW_REALADDR_A, | |
356 | ARRAY_SIZE(obq_wr_t5), obq_wr_t5); | |
2f3a8732 | 357 | wr = obq_wr_t5; |
74b3092c HS |
358 | } |
359 | } | |
360 | if (i) | |
361 | return i; | |
362 | ||
363 | t4_read_cimq_cfg(adap, base, size, thres); | |
364 | ||
365 | seq_printf(seq, | |
366 | " Queue Base Size Thres RdPtr WrPtr SOP EOP Avail\n"); | |
367 | for (i = 0; i < CIM_NUM_IBQ; i++, p += 4) | |
368 | seq_printf(seq, "%7s %5x %5u %5u %6x %4x %4u %4u %5u\n", | |
369 | qname[i], base[i], size[i], thres[i], | |
370 | IBQRDADDR_G(p[0]), IBQWRADDR_G(p[1]), | |
371 | QUESOPCNT_G(p[3]), QUEEOPCNT_G(p[3]), | |
372 | QUEREMFLITS_G(p[2]) * 16); | |
373 | for ( ; i < CIM_NUM_IBQ + cim_num_obq; i++, p += 4, wr += 2) | |
374 | seq_printf(seq, "%7s %5x %5u %12x %4x %4u %4u %5u\n", | |
375 | qname[i], base[i], size[i], | |
376 | QUERDADDR_G(p[0]) & 0x3fff, wr[0] - base[i], | |
377 | QUESOPCNT_G(p[3]), QUEEOPCNT_G(p[3]), | |
378 | QUEREMFLITS_G(p[2]) * 16); | |
379 | return 0; | |
380 | } | |
b09026c6 | 381 | DEFINE_SHOW_ATTRIBUTE(cim_qcfg); |
74b3092c | 382 | |
e5f0e43b HS |
383 | static int cimq_show(struct seq_file *seq, void *v, int idx) |
384 | { | |
385 | const u32 *p = v; | |
386 | ||
387 | seq_printf(seq, "%#06x: %08x %08x %08x %08x\n", idx * 16, p[0], p[1], | |
388 | p[2], p[3]); | |
389 | return 0; | |
390 | } | |
391 | ||
392 | static int cim_ibq_open(struct inode *inode, struct file *file) | |
393 | { | |
394 | int ret; | |
395 | struct seq_tab *p; | |
396 | unsigned int qid = (uintptr_t)inode->i_private & 7; | |
397 | struct adapter *adap = inode->i_private - qid; | |
398 | ||
399 | p = seq_open_tab(file, CIM_IBQ_SIZE, 4 * sizeof(u32), 0, cimq_show); | |
400 | if (!p) | |
401 | return -ENOMEM; | |
402 | ||
403 | ret = t4_read_cim_ibq(adap, qid, (u32 *)p->data, CIM_IBQ_SIZE * 4); | |
404 | if (ret < 0) | |
405 | seq_release_private(inode, file); | |
406 | else | |
407 | ret = 0; | |
408 | return ret; | |
409 | } | |
410 | ||
411 | static const struct file_operations cim_ibq_fops = { | |
412 | .owner = THIS_MODULE, | |
413 | .open = cim_ibq_open, | |
414 | .read = seq_read, | |
415 | .llseek = seq_lseek, | |
416 | .release = seq_release_private | |
417 | }; | |
418 | ||
c778af7d HS |
419 | static int cim_obq_open(struct inode *inode, struct file *file) |
420 | { | |
421 | int ret; | |
422 | struct seq_tab *p; | |
423 | unsigned int qid = (uintptr_t)inode->i_private & 7; | |
424 | struct adapter *adap = inode->i_private - qid; | |
425 | ||
426 | p = seq_open_tab(file, 6 * CIM_OBQ_SIZE, 4 * sizeof(u32), 0, cimq_show); | |
427 | if (!p) | |
428 | return -ENOMEM; | |
429 | ||
430 | ret = t4_read_cim_obq(adap, qid, (u32 *)p->data, 6 * CIM_OBQ_SIZE * 4); | |
431 | if (ret < 0) { | |
432 | seq_release_private(inode, file); | |
433 | } else { | |
434 | seq_tab_trim(p, ret / 4); | |
435 | ret = 0; | |
436 | } | |
437 | return ret; | |
438 | } | |
439 | ||
440 | static const struct file_operations cim_obq_fops = { | |
441 | .owner = THIS_MODULE, | |
442 | .open = cim_obq_open, | |
443 | .read = seq_read, | |
444 | .llseek = seq_lseek, | |
445 | .release = seq_release_private | |
446 | }; | |
447 | ||
2d277b3b HS |
448 | struct field_desc { |
449 | const char *name; | |
450 | unsigned int start; | |
451 | unsigned int width; | |
452 | }; | |
453 | ||
454 | static void field_desc_show(struct seq_file *seq, u64 v, | |
455 | const struct field_desc *p) | |
456 | { | |
457 | char buf[32]; | |
458 | int line_size = 0; | |
459 | ||
460 | while (p->name) { | |
461 | u64 mask = (1ULL << p->width) - 1; | |
462 | int len = scnprintf(buf, sizeof(buf), "%s: %llu", p->name, | |
463 | ((unsigned long long)v >> p->start) & mask); | |
464 | ||
465 | if (line_size + len >= 79) { | |
466 | line_size = 8; | |
467 | seq_puts(seq, "\n "); | |
468 | } | |
469 | seq_printf(seq, "%s ", buf); | |
470 | line_size += len + 1; | |
471 | p++; | |
472 | } | |
473 | seq_putc(seq, '\n'); | |
474 | } | |
475 | ||
476 | static struct field_desc tp_la0[] = { | |
477 | { "RcfOpCodeOut", 60, 4 }, | |
478 | { "State", 56, 4 }, | |
479 | { "WcfState", 52, 4 }, | |
480 | { "RcfOpcSrcOut", 50, 2 }, | |
481 | { "CRxError", 49, 1 }, | |
482 | { "ERxError", 48, 1 }, | |
483 | { "SanityFailed", 47, 1 }, | |
484 | { "SpuriousMsg", 46, 1 }, | |
485 | { "FlushInputMsg", 45, 1 }, | |
486 | { "FlushInputCpl", 44, 1 }, | |
487 | { "RssUpBit", 43, 1 }, | |
488 | { "RssFilterHit", 42, 1 }, | |
489 | { "Tid", 32, 10 }, | |
490 | { "InitTcb", 31, 1 }, | |
491 | { "LineNumber", 24, 7 }, | |
492 | { "Emsg", 23, 1 }, | |
493 | { "EdataOut", 22, 1 }, | |
494 | { "Cmsg", 21, 1 }, | |
495 | { "CdataOut", 20, 1 }, | |
496 | { "EreadPdu", 19, 1 }, | |
497 | { "CreadPdu", 18, 1 }, | |
498 | { "TunnelPkt", 17, 1 }, | |
499 | { "RcfPeerFin", 16, 1 }, | |
500 | { "RcfReasonOut", 12, 4 }, | |
501 | { "TxCchannel", 10, 2 }, | |
502 | { "RcfTxChannel", 8, 2 }, | |
503 | { "RxEchannel", 6, 2 }, | |
504 | { "RcfRxChannel", 5, 1 }, | |
505 | { "RcfDataOutSrdy", 4, 1 }, | |
506 | { "RxDvld", 3, 1 }, | |
507 | { "RxOoDvld", 2, 1 }, | |
508 | { "RxCongestion", 1, 1 }, | |
509 | { "TxCongestion", 0, 1 }, | |
510 | { NULL } | |
511 | }; | |
512 | ||
513 | static int tp_la_show(struct seq_file *seq, void *v, int idx) | |
514 | { | |
515 | const u64 *p = v; | |
516 | ||
517 | field_desc_show(seq, *p, tp_la0); | |
518 | return 0; | |
519 | } | |
520 | ||
521 | static int tp_la_show2(struct seq_file *seq, void *v, int idx) | |
522 | { | |
523 | const u64 *p = v; | |
524 | ||
525 | if (idx) | |
526 | seq_putc(seq, '\n'); | |
527 | field_desc_show(seq, p[0], tp_la0); | |
528 | if (idx < (TPLA_SIZE / 2 - 1) || p[1] != ~0ULL) | |
529 | field_desc_show(seq, p[1], tp_la0); | |
530 | return 0; | |
531 | } | |
532 | ||
533 | static int tp_la_show3(struct seq_file *seq, void *v, int idx) | |
534 | { | |
535 | static struct field_desc tp_la1[] = { | |
536 | { "CplCmdIn", 56, 8 }, | |
537 | { "CplCmdOut", 48, 8 }, | |
538 | { "ESynOut", 47, 1 }, | |
539 | { "EAckOut", 46, 1 }, | |
540 | { "EFinOut", 45, 1 }, | |
541 | { "ERstOut", 44, 1 }, | |
542 | { "SynIn", 43, 1 }, | |
543 | { "AckIn", 42, 1 }, | |
544 | { "FinIn", 41, 1 }, | |
545 | { "RstIn", 40, 1 }, | |
546 | { "DataIn", 39, 1 }, | |
547 | { "DataInVld", 38, 1 }, | |
548 | { "PadIn", 37, 1 }, | |
549 | { "RxBufEmpty", 36, 1 }, | |
550 | { "RxDdp", 35, 1 }, | |
551 | { "RxFbCongestion", 34, 1 }, | |
552 | { "TxFbCongestion", 33, 1 }, | |
553 | { "TxPktSumSrdy", 32, 1 }, | |
554 | { "RcfUlpType", 28, 4 }, | |
555 | { "Eread", 27, 1 }, | |
556 | { "Ebypass", 26, 1 }, | |
557 | { "Esave", 25, 1 }, | |
558 | { "Static0", 24, 1 }, | |
559 | { "Cread", 23, 1 }, | |
560 | { "Cbypass", 22, 1 }, | |
561 | { "Csave", 21, 1 }, | |
562 | { "CPktOut", 20, 1 }, | |
563 | { "RxPagePoolFull", 18, 2 }, | |
564 | { "RxLpbkPkt", 17, 1 }, | |
565 | { "TxLpbkPkt", 16, 1 }, | |
566 | { "RxVfValid", 15, 1 }, | |
567 | { "SynLearned", 14, 1 }, | |
568 | { "SetDelEntry", 13, 1 }, | |
569 | { "SetInvEntry", 12, 1 }, | |
570 | { "CpcmdDvld", 11, 1 }, | |
571 | { "CpcmdSave", 10, 1 }, | |
572 | { "RxPstructsFull", 8, 2 }, | |
573 | { "EpcmdDvld", 7, 1 }, | |
574 | { "EpcmdFlush", 6, 1 }, | |
575 | { "EpcmdTrimPrefix", 5, 1 }, | |
576 | { "EpcmdTrimPostfix", 4, 1 }, | |
577 | { "ERssIp4Pkt", 3, 1 }, | |
578 | { "ERssIp6Pkt", 2, 1 }, | |
579 | { "ERssTcpUdpPkt", 1, 1 }, | |
580 | { "ERssFceFipPkt", 0, 1 }, | |
581 | { NULL } | |
582 | }; | |
583 | static struct field_desc tp_la2[] = { | |
584 | { "CplCmdIn", 56, 8 }, | |
585 | { "MpsVfVld", 55, 1 }, | |
586 | { "MpsPf", 52, 3 }, | |
587 | { "MpsVf", 44, 8 }, | |
588 | { "SynIn", 43, 1 }, | |
589 | { "AckIn", 42, 1 }, | |
590 | { "FinIn", 41, 1 }, | |
591 | { "RstIn", 40, 1 }, | |
592 | { "DataIn", 39, 1 }, | |
593 | { "DataInVld", 38, 1 }, | |
594 | { "PadIn", 37, 1 }, | |
595 | { "RxBufEmpty", 36, 1 }, | |
596 | { "RxDdp", 35, 1 }, | |
597 | { "RxFbCongestion", 34, 1 }, | |
598 | { "TxFbCongestion", 33, 1 }, | |
599 | { "TxPktSumSrdy", 32, 1 }, | |
600 | { "RcfUlpType", 28, 4 }, | |
601 | { "Eread", 27, 1 }, | |
602 | { "Ebypass", 26, 1 }, | |
603 | { "Esave", 25, 1 }, | |
604 | { "Static0", 24, 1 }, | |
605 | { "Cread", 23, 1 }, | |
606 | { "Cbypass", 22, 1 }, | |
607 | { "Csave", 21, 1 }, | |
608 | { "CPktOut", 20, 1 }, | |
609 | { "RxPagePoolFull", 18, 2 }, | |
610 | { "RxLpbkPkt", 17, 1 }, | |
611 | { "TxLpbkPkt", 16, 1 }, | |
612 | { "RxVfValid", 15, 1 }, | |
613 | { "SynLearned", 14, 1 }, | |
614 | { "SetDelEntry", 13, 1 }, | |
615 | { "SetInvEntry", 12, 1 }, | |
616 | { "CpcmdDvld", 11, 1 }, | |
617 | { "CpcmdSave", 10, 1 }, | |
618 | { "RxPstructsFull", 8, 2 }, | |
619 | { "EpcmdDvld", 7, 1 }, | |
620 | { "EpcmdFlush", 6, 1 }, | |
621 | { "EpcmdTrimPrefix", 5, 1 }, | |
622 | { "EpcmdTrimPostfix", 4, 1 }, | |
623 | { "ERssIp4Pkt", 3, 1 }, | |
624 | { "ERssIp6Pkt", 2, 1 }, | |
625 | { "ERssTcpUdpPkt", 1, 1 }, | |
626 | { "ERssFceFipPkt", 0, 1 }, | |
627 | { NULL } | |
628 | }; | |
629 | const u64 *p = v; | |
630 | ||
631 | if (idx) | |
632 | seq_putc(seq, '\n'); | |
633 | field_desc_show(seq, p[0], tp_la0); | |
634 | if (idx < (TPLA_SIZE / 2 - 1) || p[1] != ~0ULL) | |
635 | field_desc_show(seq, p[1], (p[0] & BIT(17)) ? tp_la2 : tp_la1); | |
636 | return 0; | |
637 | } | |
638 | ||
639 | static int tp_la_open(struct inode *inode, struct file *file) | |
640 | { | |
641 | struct seq_tab *p; | |
642 | struct adapter *adap = inode->i_private; | |
643 | ||
644 | switch (DBGLAMODE_G(t4_read_reg(adap, TP_DBG_LA_CONFIG_A))) { | |
645 | case 2: | |
646 | p = seq_open_tab(file, TPLA_SIZE / 2, 2 * sizeof(u64), 0, | |
647 | tp_la_show2); | |
648 | break; | |
649 | case 3: | |
650 | p = seq_open_tab(file, TPLA_SIZE / 2, 2 * sizeof(u64), 0, | |
651 | tp_la_show3); | |
652 | break; | |
653 | default: | |
654 | p = seq_open_tab(file, TPLA_SIZE, sizeof(u64), 0, tp_la_show); | |
655 | } | |
656 | if (!p) | |
657 | return -ENOMEM; | |
658 | ||
659 | t4_tp_read_la(adap, (u64 *)p->data, NULL); | |
660 | return 0; | |
661 | } | |
662 | ||
663 | static ssize_t tp_la_write(struct file *file, const char __user *buf, | |
664 | size_t count, loff_t *pos) | |
665 | { | |
666 | int err; | |
667 | char s[32]; | |
668 | unsigned long val; | |
669 | size_t size = min(sizeof(s) - 1, count); | |
c1d81b1c | 670 | struct adapter *adap = file_inode(file)->i_private; |
2d277b3b HS |
671 | |
672 | if (copy_from_user(s, buf, size)) | |
673 | return -EFAULT; | |
674 | s[size] = '\0'; | |
675 | err = kstrtoul(s, 0, &val); | |
676 | if (err) | |
677 | return err; | |
678 | if (val > 0xffff) | |
679 | return -EINVAL; | |
680 | adap->params.tp.la_mask = val << 16; | |
681 | t4_set_reg_field(adap, TP_DBG_LA_CONFIG_A, 0xffff0000U, | |
682 | adap->params.tp.la_mask); | |
683 | return count; | |
684 | } | |
685 | ||
686 | static const struct file_operations tp_la_fops = { | |
687 | .owner = THIS_MODULE, | |
688 | .open = tp_la_open, | |
689 | .read = seq_read, | |
690 | .llseek = seq_lseek, | |
691 | .release = seq_release_private, | |
692 | .write = tp_la_write | |
693 | }; | |
694 | ||
797ff0f5 HS |
695 | static int ulprx_la_show(struct seq_file *seq, void *v, int idx) |
696 | { | |
697 | const u32 *p = v; | |
698 | ||
699 | if (v == SEQ_START_TOKEN) | |
700 | seq_puts(seq, " Pcmd Type Message" | |
701 | " Data\n"); | |
702 | else | |
703 | seq_printf(seq, "%08x%08x %4x %08x %08x%08x%08x%08x\n", | |
704 | p[1], p[0], p[2], p[3], p[7], p[6], p[5], p[4]); | |
705 | return 0; | |
706 | } | |
707 | ||
708 | static int ulprx_la_open(struct inode *inode, struct file *file) | |
709 | { | |
710 | struct seq_tab *p; | |
711 | struct adapter *adap = inode->i_private; | |
712 | ||
713 | p = seq_open_tab(file, ULPRX_LA_SIZE, 8 * sizeof(u32), 1, | |
714 | ulprx_la_show); | |
715 | if (!p) | |
716 | return -ENOMEM; | |
717 | ||
718 | t4_ulprx_read_la(adap, (u32 *)p->data); | |
719 | return 0; | |
720 | } | |
721 | ||
722 | static const struct file_operations ulprx_la_fops = { | |
723 | .owner = THIS_MODULE, | |
724 | .open = ulprx_la_open, | |
725 | .read = seq_read, | |
726 | .llseek = seq_lseek, | |
727 | .release = seq_release_private | |
728 | }; | |
729 | ||
b3bbe36a HS |
730 | /* Show the PM memory stats. These stats include: |
731 | * | |
732 | * TX: | |
733 | * Read: memory read operation | |
734 | * Write Bypass: cut-through | |
735 | * Bypass + mem: cut-through and save copy | |
736 | * | |
737 | * RX: | |
738 | * Read: memory read | |
739 | * Write Bypass: cut-through | |
740 | * Flush: payload trim or drop | |
741 | */ | |
742 | static int pm_stats_show(struct seq_file *seq, void *v) | |
743 | { | |
744 | static const char * const tx_pm_stats[] = { | |
745 | "Read:", "Write bypass:", "Write mem:", "Bypass + mem:" | |
746 | }; | |
747 | static const char * const rx_pm_stats[] = { | |
748 | "Read:", "Write bypass:", "Write mem:", "Flush:" | |
749 | }; | |
750 | ||
751 | int i; | |
44588560 HS |
752 | u32 tx_cnt[T6_PM_NSTATS], rx_cnt[T6_PM_NSTATS]; |
753 | u64 tx_cyc[T6_PM_NSTATS], rx_cyc[T6_PM_NSTATS]; | |
b3bbe36a HS |
754 | struct adapter *adap = seq->private; |
755 | ||
756 | t4_pmtx_get_stats(adap, tx_cnt, tx_cyc); | |
757 | t4_pmrx_get_stats(adap, rx_cnt, rx_cyc); | |
758 | ||
759 | seq_printf(seq, "%13s %10s %20s\n", " ", "Tx pcmds", "Tx bytes"); | |
760 | for (i = 0; i < PM_NSTATS - 1; i++) | |
761 | seq_printf(seq, "%-13s %10u %20llu\n", | |
762 | tx_pm_stats[i], tx_cnt[i], tx_cyc[i]); | |
763 | ||
764 | seq_printf(seq, "%13s %10s %20s\n", " ", "Rx pcmds", "Rx bytes"); | |
765 | for (i = 0; i < PM_NSTATS - 1; i++) | |
766 | seq_printf(seq, "%-13s %10u %20llu\n", | |
767 | rx_pm_stats[i], rx_cnt[i], rx_cyc[i]); | |
44588560 HS |
768 | |
769 | if (CHELSIO_CHIP_VERSION(adap->params.chip) > CHELSIO_T5) { | |
770 | /* In T5 the granularity of the total wait is too fine. | |
771 | * It is not useful as it reaches the max value too fast. | |
772 | * Hence display this Input FIFO wait for T6 onwards. | |
773 | */ | |
774 | seq_printf(seq, "%13s %10s %20s\n", | |
775 | " ", "Total wait", "Total Occupancy"); | |
776 | seq_printf(seq, "Tx FIFO wait %10u %20llu\n", | |
777 | tx_cnt[i], tx_cyc[i]); | |
778 | seq_printf(seq, "Rx FIFO wait %10u %20llu\n", | |
779 | rx_cnt[i], rx_cyc[i]); | |
780 | ||
781 | /* Skip index 6 as there is nothing useful ihere */ | |
782 | i += 2; | |
783 | ||
784 | /* At index 7, a new stat for read latency (count, total wait) | |
785 | * is added. | |
786 | */ | |
787 | seq_printf(seq, "%13s %10s %20s\n", | |
788 | " ", "Reads", "Total wait"); | |
789 | seq_printf(seq, "Tx latency %10u %20llu\n", | |
790 | tx_cnt[i], tx_cyc[i]); | |
791 | seq_printf(seq, "Rx latency %10u %20llu\n", | |
792 | rx_cnt[i], rx_cyc[i]); | |
793 | } | |
b3bbe36a HS |
794 | return 0; |
795 | } | |
796 | ||
797 | static int pm_stats_open(struct inode *inode, struct file *file) | |
798 | { | |
799 | return single_open(file, pm_stats_show, inode->i_private); | |
800 | } | |
801 | ||
802 | static ssize_t pm_stats_clear(struct file *file, const char __user *buf, | |
803 | size_t count, loff_t *pos) | |
804 | { | |
c1d81b1c | 805 | struct adapter *adap = file_inode(file)->i_private; |
b3bbe36a HS |
806 | |
807 | t4_write_reg(adap, PM_RX_STAT_CONFIG_A, 0); | |
808 | t4_write_reg(adap, PM_TX_STAT_CONFIG_A, 0); | |
809 | return count; | |
810 | } | |
811 | ||
812 | static const struct file_operations pm_stats_debugfs_fops = { | |
813 | .owner = THIS_MODULE, | |
814 | .open = pm_stats_open, | |
815 | .read = seq_read, | |
816 | .llseek = seq_lseek, | |
817 | .release = single_release, | |
818 | .write = pm_stats_clear | |
819 | }; | |
820 | ||
7864026b HS |
821 | static int tx_rate_show(struct seq_file *seq, void *v) |
822 | { | |
823 | u64 nrate[NCHAN], orate[NCHAN]; | |
824 | struct adapter *adap = seq->private; | |
825 | ||
826 | t4_get_chan_txrate(adap, nrate, orate); | |
827 | if (adap->params.arch.nchan == NCHAN) { | |
828 | seq_puts(seq, " channel 0 channel 1 " | |
829 | "channel 2 channel 3\n"); | |
830 | seq_printf(seq, "NIC B/s: %10llu %10llu %10llu %10llu\n", | |
831 | (unsigned long long)nrate[0], | |
832 | (unsigned long long)nrate[1], | |
833 | (unsigned long long)nrate[2], | |
834 | (unsigned long long)nrate[3]); | |
835 | seq_printf(seq, "Offload B/s: %10llu %10llu %10llu %10llu\n", | |
836 | (unsigned long long)orate[0], | |
837 | (unsigned long long)orate[1], | |
838 | (unsigned long long)orate[2], | |
839 | (unsigned long long)orate[3]); | |
840 | } else { | |
841 | seq_puts(seq, " channel 0 channel 1\n"); | |
842 | seq_printf(seq, "NIC B/s: %10llu %10llu\n", | |
843 | (unsigned long long)nrate[0], | |
844 | (unsigned long long)nrate[1]); | |
845 | seq_printf(seq, "Offload B/s: %10llu %10llu\n", | |
846 | (unsigned long long)orate[0], | |
847 | (unsigned long long)orate[1]); | |
848 | } | |
849 | return 0; | |
850 | } | |
b09026c6 | 851 | DEFINE_SHOW_ATTRIBUTE(tx_rate); |
7864026b | 852 | |
bad43792 HS |
853 | static int cctrl_tbl_show(struct seq_file *seq, void *v) |
854 | { | |
855 | static const char * const dec_fac[] = { | |
856 | "0.5", "0.5625", "0.625", "0.6875", "0.75", "0.8125", "0.875", | |
857 | "0.9375" }; | |
858 | ||
859 | int i; | |
dde93dfe | 860 | u16 (*incr)[NCCTRL_WIN]; |
bad43792 HS |
861 | struct adapter *adap = seq->private; |
862 | ||
6da2ec56 | 863 | incr = kmalloc_array(NMTUS, sizeof(*incr), GFP_KERNEL); |
dde93dfe HS |
864 | if (!incr) |
865 | return -ENOMEM; | |
866 | ||
bad43792 HS |
867 | t4_read_cong_tbl(adap, incr); |
868 | ||
869 | for (i = 0; i < NCCTRL_WIN; ++i) { | |
870 | seq_printf(seq, "%2d: %4u %4u %4u %4u %4u %4u %4u %4u\n", i, | |
871 | incr[0][i], incr[1][i], incr[2][i], incr[3][i], | |
872 | incr[4][i], incr[5][i], incr[6][i], incr[7][i]); | |
873 | seq_printf(seq, "%8u %4u %4u %4u %4u %4u %4u %4u %5u %s\n", | |
874 | incr[8][i], incr[9][i], incr[10][i], incr[11][i], | |
875 | incr[12][i], incr[13][i], incr[14][i], incr[15][i], | |
876 | adap->params.a_wnd[i], | |
877 | dec_fac[adap->params.b_wnd[i]]); | |
878 | } | |
dde93dfe HS |
879 | |
880 | kfree(incr); | |
bad43792 HS |
881 | return 0; |
882 | } | |
b09026c6 | 883 | DEFINE_SHOW_ATTRIBUTE(cctrl_tbl); |
bad43792 | 884 | |
b58b6676 HS |
885 | /* Format a value in a unit that differs from the value's native unit by the |
886 | * given factor. | |
887 | */ | |
888 | static char *unit_conv(char *buf, size_t len, unsigned int val, | |
889 | unsigned int factor) | |
890 | { | |
891 | unsigned int rem = val % factor; | |
892 | ||
893 | if (rem == 0) { | |
894 | snprintf(buf, len, "%u", val / factor); | |
895 | } else { | |
896 | while (rem % 10 == 0) | |
897 | rem /= 10; | |
898 | snprintf(buf, len, "%u.%u", val / factor, rem); | |
899 | } | |
900 | return buf; | |
901 | } | |
902 | ||
903 | static int clk_show(struct seq_file *seq, void *v) | |
904 | { | |
905 | char buf[32]; | |
906 | struct adapter *adap = seq->private; | |
907 | unsigned int cclk_ps = 1000000000 / adap->params.vpd.cclk; /* in ps */ | |
908 | u32 res = t4_read_reg(adap, TP_TIMER_RESOLUTION_A); | |
909 | unsigned int tre = TIMERRESOLUTION_G(res); | |
910 | unsigned int dack_re = DELAYEDACKRESOLUTION_G(res); | |
911 | unsigned long long tp_tick_us = (cclk_ps << tre) / 1000000; /* in us */ | |
912 | ||
913 | seq_printf(seq, "Core clock period: %s ns\n", | |
914 | unit_conv(buf, sizeof(buf), cclk_ps, 1000)); | |
915 | seq_printf(seq, "TP timer tick: %s us\n", | |
916 | unit_conv(buf, sizeof(buf), (cclk_ps << tre), 1000000)); | |
917 | seq_printf(seq, "TCP timestamp tick: %s us\n", | |
918 | unit_conv(buf, sizeof(buf), | |
919 | (cclk_ps << TIMESTAMPRESOLUTION_G(res)), 1000000)); | |
920 | seq_printf(seq, "DACK tick: %s us\n", | |
921 | unit_conv(buf, sizeof(buf), (cclk_ps << dack_re), 1000000)); | |
922 | seq_printf(seq, "DACK timer: %u us\n", | |
923 | ((cclk_ps << dack_re) / 1000000) * | |
924 | t4_read_reg(adap, TP_DACK_TIMER_A)); | |
925 | seq_printf(seq, "Retransmit min: %llu us\n", | |
926 | tp_tick_us * t4_read_reg(adap, TP_RXT_MIN_A)); | |
927 | seq_printf(seq, "Retransmit max: %llu us\n", | |
928 | tp_tick_us * t4_read_reg(adap, TP_RXT_MAX_A)); | |
929 | seq_printf(seq, "Persist timer min: %llu us\n", | |
930 | tp_tick_us * t4_read_reg(adap, TP_PERS_MIN_A)); | |
931 | seq_printf(seq, "Persist timer max: %llu us\n", | |
932 | tp_tick_us * t4_read_reg(adap, TP_PERS_MAX_A)); | |
933 | seq_printf(seq, "Keepalive idle timer: %llu us\n", | |
934 | tp_tick_us * t4_read_reg(adap, TP_KEEP_IDLE_A)); | |
935 | seq_printf(seq, "Keepalive interval: %llu us\n", | |
936 | tp_tick_us * t4_read_reg(adap, TP_KEEP_INTVL_A)); | |
937 | seq_printf(seq, "Initial SRTT: %llu us\n", | |
938 | tp_tick_us * INITSRTT_G(t4_read_reg(adap, TP_INIT_SRTT_A))); | |
939 | seq_printf(seq, "FINWAIT2 timer: %llu us\n", | |
940 | tp_tick_us * t4_read_reg(adap, TP_FINWAIT2_TIMER_A)); | |
941 | ||
942 | return 0; | |
943 | } | |
b09026c6 | 944 | DEFINE_SHOW_ATTRIBUTE(clk); |
b58b6676 | 945 | |
f1ff24aa | 946 | /* Firmware Device Log dump. */ |
49aa284f HS |
947 | static const char * const devlog_level_strings[] = { |
948 | [FW_DEVLOG_LEVEL_EMERG] = "EMERG", | |
949 | [FW_DEVLOG_LEVEL_CRIT] = "CRIT", | |
950 | [FW_DEVLOG_LEVEL_ERR] = "ERR", | |
951 | [FW_DEVLOG_LEVEL_NOTICE] = "NOTICE", | |
952 | [FW_DEVLOG_LEVEL_INFO] = "INFO", | |
953 | [FW_DEVLOG_LEVEL_DEBUG] = "DEBUG" | |
954 | }; | |
955 | ||
956 | static const char * const devlog_facility_strings[] = { | |
957 | [FW_DEVLOG_FACILITY_CORE] = "CORE", | |
da4976e1 | 958 | [FW_DEVLOG_FACILITY_CF] = "CF", |
49aa284f HS |
959 | [FW_DEVLOG_FACILITY_SCHED] = "SCHED", |
960 | [FW_DEVLOG_FACILITY_TIMER] = "TIMER", | |
961 | [FW_DEVLOG_FACILITY_RES] = "RES", | |
962 | [FW_DEVLOG_FACILITY_HW] = "HW", | |
963 | [FW_DEVLOG_FACILITY_FLR] = "FLR", | |
964 | [FW_DEVLOG_FACILITY_DMAQ] = "DMAQ", | |
965 | [FW_DEVLOG_FACILITY_PHY] = "PHY", | |
966 | [FW_DEVLOG_FACILITY_MAC] = "MAC", | |
967 | [FW_DEVLOG_FACILITY_PORT] = "PORT", | |
968 | [FW_DEVLOG_FACILITY_VI] = "VI", | |
969 | [FW_DEVLOG_FACILITY_FILTER] = "FILTER", | |
970 | [FW_DEVLOG_FACILITY_ACL] = "ACL", | |
971 | [FW_DEVLOG_FACILITY_TM] = "TM", | |
972 | [FW_DEVLOG_FACILITY_QFC] = "QFC", | |
973 | [FW_DEVLOG_FACILITY_DCB] = "DCB", | |
974 | [FW_DEVLOG_FACILITY_ETH] = "ETH", | |
975 | [FW_DEVLOG_FACILITY_OFLD] = "OFLD", | |
976 | [FW_DEVLOG_FACILITY_RI] = "RI", | |
977 | [FW_DEVLOG_FACILITY_ISCSI] = "ISCSI", | |
978 | [FW_DEVLOG_FACILITY_FCOE] = "FCOE", | |
979 | [FW_DEVLOG_FACILITY_FOISCSI] = "FOISCSI", | |
980 | [FW_DEVLOG_FACILITY_FOFCOE] = "FOFCOE" | |
981 | }; | |
982 | ||
983 | /* Information gathered by Device Log Open routine for the display routine. | |
984 | */ | |
985 | struct devlog_info { | |
986 | unsigned int nentries; /* number of entries in log[] */ | |
987 | unsigned int first; /* first [temporal] entry in log[] */ | |
988 | struct fw_devlog_e log[0]; /* Firmware Device Log */ | |
989 | }; | |
990 | ||
991 | /* Dump a Firmaware Device Log entry. | |
992 | */ | |
993 | static int devlog_show(struct seq_file *seq, void *v) | |
994 | { | |
995 | if (v == SEQ_START_TOKEN) | |
996 | seq_printf(seq, "%10s %15s %8s %8s %s\n", | |
997 | "Seq#", "Tstamp", "Level", "Facility", "Message"); | |
998 | else { | |
999 | struct devlog_info *dinfo = seq->private; | |
1000 | int fidx = (uintptr_t)v - 2; | |
1001 | unsigned long index; | |
1002 | struct fw_devlog_e *e; | |
1003 | ||
1004 | /* Get a pointer to the log entry to display. Skip unused log | |
1005 | * entries. | |
1006 | */ | |
1007 | index = dinfo->first + fidx; | |
1008 | if (index >= dinfo->nentries) | |
1009 | index -= dinfo->nentries; | |
1010 | e = &dinfo->log[index]; | |
1011 | if (e->timestamp == 0) | |
1012 | return 0; | |
1013 | ||
1014 | /* Print the message. This depends on the firmware using | |
1015 | * exactly the same formating strings as the kernel so we may | |
1016 | * eventually have to put a format interpreter in here ... | |
1017 | */ | |
1018 | seq_printf(seq, "%10d %15llu %8s %8s ", | |
fda8b18c HS |
1019 | be32_to_cpu(e->seqno), |
1020 | be64_to_cpu(e->timestamp), | |
49aa284f HS |
1021 | (e->level < ARRAY_SIZE(devlog_level_strings) |
1022 | ? devlog_level_strings[e->level] | |
1023 | : "UNKNOWN"), | |
1024 | (e->facility < ARRAY_SIZE(devlog_facility_strings) | |
1025 | ? devlog_facility_strings[e->facility] | |
1026 | : "UNKNOWN")); | |
fda8b18c HS |
1027 | seq_printf(seq, e->fmt, |
1028 | be32_to_cpu(e->params[0]), | |
1029 | be32_to_cpu(e->params[1]), | |
1030 | be32_to_cpu(e->params[2]), | |
1031 | be32_to_cpu(e->params[3]), | |
1032 | be32_to_cpu(e->params[4]), | |
1033 | be32_to_cpu(e->params[5]), | |
1034 | be32_to_cpu(e->params[6]), | |
1035 | be32_to_cpu(e->params[7])); | |
49aa284f HS |
1036 | } |
1037 | return 0; | |
1038 | } | |
1039 | ||
1040 | /* Sequential File Operations for Device Log. | |
1041 | */ | |
1042 | static inline void *devlog_get_idx(struct devlog_info *dinfo, loff_t pos) | |
1043 | { | |
1044 | if (pos > dinfo->nentries) | |
1045 | return NULL; | |
1046 | ||
1047 | return (void *)(uintptr_t)(pos + 1); | |
1048 | } | |
1049 | ||
1050 | static void *devlog_start(struct seq_file *seq, loff_t *pos) | |
1051 | { | |
1052 | struct devlog_info *dinfo = seq->private; | |
1053 | ||
1054 | return (*pos | |
1055 | ? devlog_get_idx(dinfo, *pos) | |
1056 | : SEQ_START_TOKEN); | |
1057 | } | |
1058 | ||
1059 | static void *devlog_next(struct seq_file *seq, void *v, loff_t *pos) | |
1060 | { | |
1061 | struct devlog_info *dinfo = seq->private; | |
1062 | ||
1063 | (*pos)++; | |
1064 | return devlog_get_idx(dinfo, *pos); | |
1065 | } | |
1066 | ||
1067 | static void devlog_stop(struct seq_file *seq, void *v) | |
1068 | { | |
1069 | } | |
1070 | ||
1071 | static const struct seq_operations devlog_seq_ops = { | |
1072 | .start = devlog_start, | |
1073 | .next = devlog_next, | |
1074 | .stop = devlog_stop, | |
1075 | .show = devlog_show | |
1076 | }; | |
1077 | ||
1078 | /* Set up for reading the firmware's device log. We read the entire log here | |
1079 | * and then display it incrementally in devlog_show(). | |
1080 | */ | |
1081 | static int devlog_open(struct inode *inode, struct file *file) | |
1082 | { | |
1083 | struct adapter *adap = inode->i_private; | |
1084 | struct devlog_params *dparams = &adap->params.devlog; | |
1085 | struct devlog_info *dinfo; | |
1086 | unsigned int index; | |
1087 | u32 fseqno; | |
1088 | int ret; | |
1089 | ||
1090 | /* If we don't know where the log is we can't do anything. | |
1091 | */ | |
1092 | if (dparams->start == 0) | |
1093 | return -ENXIO; | |
1094 | ||
1095 | /* Allocate the space to read in the firmware's device log and set up | |
1096 | * for the iterated call to our display function. | |
1097 | */ | |
1098 | dinfo = __seq_open_private(file, &devlog_seq_ops, | |
1099 | sizeof(*dinfo) + dparams->size); | |
1100 | if (!dinfo) | |
1101 | return -ENOMEM; | |
1102 | ||
1103 | /* Record the basic log buffer information and read in the raw log. | |
1104 | */ | |
1105 | dinfo->nentries = (dparams->size / sizeof(struct fw_devlog_e)); | |
1106 | dinfo->first = 0; | |
1107 | spin_lock(&adap->win0_lock); | |
1108 | ret = t4_memory_rw(adap, adap->params.drv_memwin, dparams->memtype, | |
1109 | dparams->start, dparams->size, (__be32 *)dinfo->log, | |
1110 | T4_MEMORY_READ); | |
1111 | spin_unlock(&adap->win0_lock); | |
1112 | if (ret) { | |
1113 | seq_release_private(inode, file); | |
1114 | return ret; | |
1115 | } | |
1116 | ||
fda8b18c HS |
1117 | /* Find the earliest (lowest Sequence Number) log entry in the |
1118 | * circular Device Log. | |
49aa284f HS |
1119 | */ |
1120 | for (fseqno = ~((u32)0), index = 0; index < dinfo->nentries; index++) { | |
1121 | struct fw_devlog_e *e = &dinfo->log[index]; | |
49aa284f HS |
1122 | __u32 seqno; |
1123 | ||
1124 | if (e->timestamp == 0) | |
1125 | continue; | |
1126 | ||
49aa284f | 1127 | seqno = be32_to_cpu(e->seqno); |
49aa284f HS |
1128 | if (seqno < fseqno) { |
1129 | fseqno = seqno; | |
1130 | dinfo->first = index; | |
1131 | } | |
1132 | } | |
1133 | return 0; | |
1134 | } | |
1135 | ||
1136 | static const struct file_operations devlog_fops = { | |
1137 | .owner = THIS_MODULE, | |
1138 | .open = devlog_open, | |
1139 | .read = seq_read, | |
1140 | .llseek = seq_lseek, | |
1141 | .release = seq_release_private | |
1142 | }; | |
1143 | ||
7f080c3f HS |
1144 | /* Show Firmware Mailbox Command/Reply Log |
1145 | * | |
1146 | * Note that we don't do any locking when dumping the Firmware Mailbox Log so | |
1147 | * it's possible that we can catch things during a log update and therefore | |
1148 | * see partially corrupted log entries. But it's probably Good Enough(tm). | |
1149 | * If we ever decide that we want to make sure that we're dumping a coherent | |
1150 | * log, we'd need to perform locking in the mailbox logging and in | |
1151 | * mboxlog_open() where we'd need to grab the entire mailbox log in one go | |
1152 | * like we do for the Firmware Device Log. | |
1153 | */ | |
1154 | static int mboxlog_show(struct seq_file *seq, void *v) | |
1155 | { | |
1156 | struct adapter *adapter = seq->private; | |
1157 | struct mbox_cmd_log *log = adapter->mbox_log; | |
1158 | struct mbox_cmd *entry; | |
1159 | int entry_idx, i; | |
1160 | ||
1161 | if (v == SEQ_START_TOKEN) { | |
1162 | seq_printf(seq, | |
1163 | "%10s %15s %5s %5s %s\n", | |
1164 | "Seq#", "Tstamp", "Atime", "Etime", | |
1165 | "Command/Reply"); | |
1166 | return 0; | |
1167 | } | |
1168 | ||
1169 | entry_idx = log->cursor + ((uintptr_t)v - 2); | |
1170 | if (entry_idx >= log->size) | |
1171 | entry_idx -= log->size; | |
1172 | entry = mbox_cmd_log_entry(log, entry_idx); | |
1173 | ||
1174 | /* skip over unused entries */ | |
1175 | if (entry->timestamp == 0) | |
1176 | return 0; | |
1177 | ||
1178 | seq_printf(seq, "%10u %15llu %5d %5d", | |
1179 | entry->seqno, entry->timestamp, | |
1180 | entry->access, entry->execute); | |
1181 | for (i = 0; i < MBOX_LEN / 8; i++) { | |
1182 | u64 flit = entry->cmd[i]; | |
1183 | u32 hi = (u32)(flit >> 32); | |
1184 | u32 lo = (u32)flit; | |
1185 | ||
1186 | seq_printf(seq, " %08x %08x", hi, lo); | |
1187 | } | |
1188 | seq_puts(seq, "\n"); | |
1189 | return 0; | |
1190 | } | |
1191 | ||
1192 | static inline void *mboxlog_get_idx(struct seq_file *seq, loff_t pos) | |
1193 | { | |
1194 | struct adapter *adapter = seq->private; | |
1195 | struct mbox_cmd_log *log = adapter->mbox_log; | |
1196 | ||
1197 | return ((pos <= log->size) ? (void *)(uintptr_t)(pos + 1) : NULL); | |
1198 | } | |
1199 | ||
1200 | static void *mboxlog_start(struct seq_file *seq, loff_t *pos) | |
1201 | { | |
1202 | return *pos ? mboxlog_get_idx(seq, *pos) : SEQ_START_TOKEN; | |
1203 | } | |
1204 | ||
1205 | static void *mboxlog_next(struct seq_file *seq, void *v, loff_t *pos) | |
1206 | { | |
1207 | ++*pos; | |
1208 | return mboxlog_get_idx(seq, *pos); | |
1209 | } | |
1210 | ||
1211 | static void mboxlog_stop(struct seq_file *seq, void *v) | |
1212 | { | |
1213 | } | |
1214 | ||
1215 | static const struct seq_operations mboxlog_seq_ops = { | |
1216 | .start = mboxlog_start, | |
1217 | .next = mboxlog_next, | |
1218 | .stop = mboxlog_stop, | |
1219 | .show = mboxlog_show | |
1220 | }; | |
1221 | ||
1222 | static int mboxlog_open(struct inode *inode, struct file *file) | |
1223 | { | |
1224 | int res = seq_open(file, &mboxlog_seq_ops); | |
1225 | ||
1226 | if (!res) { | |
1227 | struct seq_file *seq = file->private_data; | |
1228 | ||
1229 | seq->private = inode->i_private; | |
1230 | } | |
1231 | return res; | |
1232 | } | |
1233 | ||
1234 | static const struct file_operations mboxlog_fops = { | |
1235 | .owner = THIS_MODULE, | |
1236 | .open = mboxlog_open, | |
1237 | .read = seq_read, | |
1238 | .llseek = seq_lseek, | |
1239 | .release = seq_release, | |
1240 | }; | |
1241 | ||
bf7c781d HS |
1242 | static int mbox_show(struct seq_file *seq, void *v) |
1243 | { | |
1244 | static const char * const owner[] = { "none", "FW", "driver", | |
b3695540 | 1245 | "unknown", "<unread>" }; |
bf7c781d HS |
1246 | |
1247 | int i; | |
1248 | unsigned int mbox = (uintptr_t)seq->private & 7; | |
1249 | struct adapter *adap = seq->private - mbox; | |
1250 | void __iomem *addr = adap->regs + PF_REG(mbox, CIM_PF_MAILBOX_DATA_A); | |
bf7c781d | 1251 | |
b3695540 HS |
1252 | /* For T4 we don't have a shadow copy of the Mailbox Control register. |
1253 | * And since reading that real register causes a side effect of | |
1254 | * granting ownership, we're best of simply not reading it at all. | |
1255 | */ | |
1256 | if (is_t4(adap->params.chip)) { | |
1257 | i = 4; /* index of "<unread>" */ | |
1258 | } else { | |
1259 | unsigned int ctrl_reg = CIM_PF_MAILBOX_CTRL_SHADOW_COPY_A; | |
1260 | void __iomem *ctrl = adap->regs + PF_REG(mbox, ctrl_reg); | |
1261 | ||
1262 | i = MBOWNER_G(readl(ctrl)); | |
1263 | } | |
1264 | ||
bf7c781d HS |
1265 | seq_printf(seq, "mailbox owned by %s\n\n", owner[i]); |
1266 | ||
1267 | for (i = 0; i < MBOX_LEN; i += 8) | |
1268 | seq_printf(seq, "%016llx\n", | |
1269 | (unsigned long long)readq(addr + i)); | |
1270 | return 0; | |
1271 | } | |
1272 | ||
1273 | static int mbox_open(struct inode *inode, struct file *file) | |
1274 | { | |
1275 | return single_open(file, mbox_show, inode->i_private); | |
1276 | } | |
1277 | ||
1278 | static ssize_t mbox_write(struct file *file, const char __user *buf, | |
1279 | size_t count, loff_t *pos) | |
1280 | { | |
1281 | int i; | |
1282 | char c = '\n', s[256]; | |
1283 | unsigned long long data[8]; | |
1284 | const struct inode *ino; | |
1285 | unsigned int mbox; | |
1286 | struct adapter *adap; | |
1287 | void __iomem *addr; | |
1288 | void __iomem *ctrl; | |
1289 | ||
1290 | if (count > sizeof(s) - 1 || !count) | |
1291 | return -EINVAL; | |
1292 | if (copy_from_user(s, buf, count)) | |
1293 | return -EFAULT; | |
1294 | s[count] = '\0'; | |
1295 | ||
1296 | if (sscanf(s, "%llx %llx %llx %llx %llx %llx %llx %llx%c", &data[0], | |
1297 | &data[1], &data[2], &data[3], &data[4], &data[5], &data[6], | |
1298 | &data[7], &c) < 8 || c != '\n') | |
1299 | return -EINVAL; | |
1300 | ||
c1d81b1c | 1301 | ino = file_inode(file); |
bf7c781d HS |
1302 | mbox = (uintptr_t)ino->i_private & 7; |
1303 | adap = ino->i_private - mbox; | |
1304 | addr = adap->regs + PF_REG(mbox, CIM_PF_MAILBOX_DATA_A); | |
1305 | ctrl = addr + MBOX_LEN; | |
1306 | ||
1307 | if (MBOWNER_G(readl(ctrl)) != X_MBOWNER_PL) | |
1308 | return -EBUSY; | |
1309 | ||
1310 | for (i = 0; i < 8; i++) | |
1311 | writeq(data[i], addr + 8 * i); | |
1312 | ||
1313 | writel(MBMSGVALID_F | MBOWNER_V(X_MBOWNER_FW), ctrl); | |
1314 | return count; | |
1315 | } | |
1316 | ||
1317 | static const struct file_operations mbox_debugfs_fops = { | |
1318 | .owner = THIS_MODULE, | |
1319 | .open = mbox_open, | |
1320 | .read = seq_read, | |
1321 | .llseek = seq_lseek, | |
1322 | .release = single_release, | |
1323 | .write = mbox_write | |
1324 | }; | |
1325 | ||
8e3d04fd HS |
1326 | static int mps_trc_show(struct seq_file *seq, void *v) |
1327 | { | |
1328 | int enabled, i; | |
1329 | struct trace_params tp; | |
1330 | unsigned int trcidx = (uintptr_t)seq->private & 3; | |
1331 | struct adapter *adap = seq->private - trcidx; | |
1332 | ||
1333 | t4_get_trace_filter(adap, &tp, trcidx, &enabled); | |
1334 | if (!enabled) { | |
1335 | seq_puts(seq, "tracer is disabled\n"); | |
1336 | return 0; | |
1337 | } | |
1338 | ||
1339 | if (tp.skip_ofst * 8 >= TRACE_LEN) { | |
1340 | dev_err(adap->pdev_dev, "illegal trace pattern skip offset\n"); | |
1341 | return -EINVAL; | |
1342 | } | |
1343 | if (tp.port < 8) { | |
1344 | i = adap->chan_map[tp.port & 3]; | |
1345 | if (i >= MAX_NPORTS) { | |
1346 | dev_err(adap->pdev_dev, "tracer %u is assigned " | |
1347 | "to non-existing port\n", trcidx); | |
1348 | return -EINVAL; | |
1349 | } | |
1350 | seq_printf(seq, "tracer is capturing %s %s, ", | |
1351 | adap->port[i]->name, tp.port < 4 ? "Rx" : "Tx"); | |
1352 | } else | |
1353 | seq_printf(seq, "tracer is capturing loopback %d, ", | |
1354 | tp.port - 8); | |
1355 | seq_printf(seq, "snap length: %u, min length: %u\n", tp.snap_len, | |
1356 | tp.min_len); | |
1357 | seq_printf(seq, "packets captured %smatch filter\n", | |
1358 | tp.invert ? "do not " : ""); | |
1359 | ||
1360 | if (tp.skip_ofst) { | |
1361 | seq_puts(seq, "filter pattern: "); | |
1362 | for (i = 0; i < tp.skip_ofst * 2; i += 2) | |
1363 | seq_printf(seq, "%08x%08x", tp.data[i], tp.data[i + 1]); | |
1364 | seq_putc(seq, '/'); | |
1365 | for (i = 0; i < tp.skip_ofst * 2; i += 2) | |
1366 | seq_printf(seq, "%08x%08x", tp.mask[i], tp.mask[i + 1]); | |
1367 | seq_puts(seq, "@0\n"); | |
1368 | } | |
1369 | ||
1370 | seq_puts(seq, "filter pattern: "); | |
1371 | for (i = tp.skip_ofst * 2; i < TRACE_LEN / 4; i += 2) | |
1372 | seq_printf(seq, "%08x%08x", tp.data[i], tp.data[i + 1]); | |
1373 | seq_putc(seq, '/'); | |
1374 | for (i = tp.skip_ofst * 2; i < TRACE_LEN / 4; i += 2) | |
1375 | seq_printf(seq, "%08x%08x", tp.mask[i], tp.mask[i + 1]); | |
1376 | seq_printf(seq, "@%u\n", (tp.skip_ofst + tp.skip_len) * 8); | |
1377 | return 0; | |
1378 | } | |
1379 | ||
1380 | static int mps_trc_open(struct inode *inode, struct file *file) | |
1381 | { | |
1382 | return single_open(file, mps_trc_show, inode->i_private); | |
1383 | } | |
1384 | ||
1385 | static unsigned int xdigit2int(unsigned char c) | |
1386 | { | |
1387 | return isdigit(c) ? c - '0' : tolower(c) - 'a' + 10; | |
1388 | } | |
1389 | ||
1390 | #define TRC_PORT_NONE 0xff | |
1391 | #define TRC_RSS_ENABLE 0x33 | |
1392 | #define TRC_RSS_DISABLE 0x13 | |
1393 | ||
1394 | /* Set an MPS trace filter. Syntax is: | |
1395 | * | |
1396 | * disable | |
1397 | * | |
1398 | * to disable tracing, or | |
1399 | * | |
1400 | * interface qid=<qid no> [snaplen=<val>] [minlen=<val>] [not] [<pattern>]... | |
1401 | * | |
1402 | * where interface is one of rxN, txN, or loopbackN, N = 0..3, qid can be one | |
1403 | * of the NIC's response qid obtained from sge_qinfo and pattern has the form | |
1404 | * | |
1405 | * <pattern data>[/<pattern mask>][@<anchor>] | |
1406 | * | |
1407 | * Up to 2 filter patterns can be specified. If 2 are supplied the first one | |
0cf2a848 | 1408 | * must be anchored at 0. An omitted mask is taken as a mask of 1s, an omitted |
8e3d04fd HS |
1409 | * anchor is taken as 0. |
1410 | */ | |
1411 | static ssize_t mps_trc_write(struct file *file, const char __user *buf, | |
1412 | size_t count, loff_t *pos) | |
1413 | { | |
c938a003 | 1414 | int i, enable, ret; |
8e3d04fd HS |
1415 | u32 *data, *mask; |
1416 | struct trace_params tp; | |
1417 | const struct inode *ino; | |
1418 | unsigned int trcidx; | |
1419 | char *s, *p, *word, *end; | |
1420 | struct adapter *adap; | |
c938a003 | 1421 | u32 j; |
8e3d04fd HS |
1422 | |
1423 | ino = file_inode(file); | |
1424 | trcidx = (uintptr_t)ino->i_private & 3; | |
1425 | adap = ino->i_private - trcidx; | |
1426 | ||
1427 | /* Don't accept input more than 1K, can't be anything valid except lots | |
1428 | * of whitespace. Well, use less. | |
1429 | */ | |
1430 | if (count > 1024) | |
1431 | return -EFBIG; | |
1432 | p = s = kzalloc(count + 1, GFP_USER); | |
1433 | if (!s) | |
1434 | return -ENOMEM; | |
1435 | if (copy_from_user(s, buf, count)) { | |
1436 | count = -EFAULT; | |
1437 | goto out; | |
1438 | } | |
1439 | ||
1440 | if (s[count - 1] == '\n') | |
1441 | s[count - 1] = '\0'; | |
1442 | ||
1443 | enable = strcmp("disable", s) != 0; | |
1444 | if (!enable) | |
1445 | goto apply; | |
1446 | ||
1447 | /* enable or disable trace multi rss filter */ | |
1448 | if (adap->trace_rss) | |
1449 | t4_write_reg(adap, MPS_TRC_CFG_A, TRC_RSS_ENABLE); | |
1450 | else | |
1451 | t4_write_reg(adap, MPS_TRC_CFG_A, TRC_RSS_DISABLE); | |
1452 | ||
1453 | memset(&tp, 0, sizeof(tp)); | |
1454 | tp.port = TRC_PORT_NONE; | |
1455 | i = 0; /* counts pattern nibbles */ | |
1456 | ||
1457 | while (p) { | |
1458 | while (isspace(*p)) | |
1459 | p++; | |
1460 | word = strsep(&p, " "); | |
1461 | if (!*word) | |
1462 | break; | |
1463 | ||
1464 | if (!strncmp(word, "qid=", 4)) { | |
1465 | end = (char *)word + 4; | |
c938a003 | 1466 | ret = kstrtouint(end, 10, &j); |
8e3d04fd HS |
1467 | if (ret) |
1468 | goto out; | |
1469 | if (!adap->trace_rss) { | |
1470 | t4_write_reg(adap, MPS_T5_TRC_RSS_CONTROL_A, j); | |
1471 | continue; | |
1472 | } | |
1473 | ||
1474 | switch (trcidx) { | |
1475 | case 0: | |
1476 | t4_write_reg(adap, MPS_TRC_RSS_CONTROL_A, j); | |
1477 | break; | |
1478 | case 1: | |
1479 | t4_write_reg(adap, | |
1480 | MPS_TRC_FILTER1_RSS_CONTROL_A, j); | |
1481 | break; | |
1482 | case 2: | |
1483 | t4_write_reg(adap, | |
1484 | MPS_TRC_FILTER2_RSS_CONTROL_A, j); | |
1485 | break; | |
1486 | case 3: | |
1487 | t4_write_reg(adap, | |
1488 | MPS_TRC_FILTER3_RSS_CONTROL_A, j); | |
1489 | break; | |
1490 | } | |
1491 | continue; | |
1492 | } | |
1493 | if (!strncmp(word, "snaplen=", 8)) { | |
1494 | end = (char *)word + 8; | |
c938a003 | 1495 | ret = kstrtouint(end, 10, &j); |
8e3d04fd HS |
1496 | if (ret || j > 9600) { |
1497 | inval: count = -EINVAL; | |
1498 | goto out; | |
1499 | } | |
1500 | tp.snap_len = j; | |
1501 | continue; | |
1502 | } | |
1503 | if (!strncmp(word, "minlen=", 7)) { | |
1504 | end = (char *)word + 7; | |
c938a003 | 1505 | ret = kstrtouint(end, 10, &j); |
8e3d04fd HS |
1506 | if (ret || j > TFMINPKTSIZE_M) |
1507 | goto inval; | |
1508 | tp.min_len = j; | |
1509 | continue; | |
1510 | } | |
1511 | if (!strcmp(word, "not")) { | |
1512 | tp.invert = !tp.invert; | |
1513 | continue; | |
1514 | } | |
1515 | if (!strncmp(word, "loopback", 8) && tp.port == TRC_PORT_NONE) { | |
1516 | if (word[8] < '0' || word[8] > '3' || word[9]) | |
1517 | goto inval; | |
1518 | tp.port = word[8] - '0' + 8; | |
1519 | continue; | |
1520 | } | |
1521 | if (!strncmp(word, "tx", 2) && tp.port == TRC_PORT_NONE) { | |
1522 | if (word[2] < '0' || word[2] > '3' || word[3]) | |
1523 | goto inval; | |
1524 | tp.port = word[2] - '0' + 4; | |
1525 | if (adap->chan_map[tp.port & 3] >= MAX_NPORTS) | |
1526 | goto inval; | |
1527 | continue; | |
1528 | } | |
1529 | if (!strncmp(word, "rx", 2) && tp.port == TRC_PORT_NONE) { | |
1530 | if (word[2] < '0' || word[2] > '3' || word[3]) | |
1531 | goto inval; | |
1532 | tp.port = word[2] - '0'; | |
1533 | if (adap->chan_map[tp.port] >= MAX_NPORTS) | |
1534 | goto inval; | |
1535 | continue; | |
1536 | } | |
1537 | if (!isxdigit(*word)) | |
1538 | goto inval; | |
1539 | ||
1540 | /* we have found a trace pattern */ | |
1541 | if (i) { /* split pattern */ | |
1542 | if (tp.skip_len) /* too many splits */ | |
1543 | goto inval; | |
1544 | tp.skip_ofst = i / 16; | |
1545 | } | |
1546 | ||
1547 | data = &tp.data[i / 8]; | |
1548 | mask = &tp.mask[i / 8]; | |
1549 | j = i; | |
1550 | ||
1551 | while (isxdigit(*word)) { | |
1552 | if (i >= TRACE_LEN * 2) { | |
1553 | count = -EFBIG; | |
1554 | goto out; | |
1555 | } | |
1556 | *data = (*data << 4) + xdigit2int(*word++); | |
1557 | if (++i % 8 == 0) | |
1558 | data++; | |
1559 | } | |
1560 | if (*word == '/') { | |
1561 | word++; | |
1562 | while (isxdigit(*word)) { | |
1563 | if (j >= i) /* mask longer than data */ | |
1564 | goto inval; | |
1565 | *mask = (*mask << 4) + xdigit2int(*word++); | |
1566 | if (++j % 8 == 0) | |
1567 | mask++; | |
1568 | } | |
1569 | if (i != j) /* mask shorter than data */ | |
1570 | goto inval; | |
1571 | } else { /* no mask, use all 1s */ | |
1572 | for ( ; i - j >= 8; j += 8) | |
1573 | *mask++ = 0xffffffff; | |
1574 | if (i % 8) | |
1575 | *mask = (1 << (i % 8) * 4) - 1; | |
1576 | } | |
1577 | if (*word == '@') { | |
1578 | end = (char *)word + 1; | |
c938a003 | 1579 | ret = kstrtouint(end, 10, &j); |
8e3d04fd HS |
1580 | if (*end && *end != '\n') |
1581 | goto inval; | |
1582 | if (j & 7) /* doesn't start at multiple of 8 */ | |
1583 | goto inval; | |
1584 | j /= 8; | |
1585 | if (j < tp.skip_ofst) /* overlaps earlier pattern */ | |
1586 | goto inval; | |
1587 | if (j - tp.skip_ofst > 31) /* skip too big */ | |
1588 | goto inval; | |
1589 | tp.skip_len = j - tp.skip_ofst; | |
1590 | } | |
1591 | if (i % 8) { | |
1592 | *data <<= (8 - i % 8) * 4; | |
1593 | *mask <<= (8 - i % 8) * 4; | |
1594 | i = (i + 15) & ~15; /* 8-byte align */ | |
1595 | } | |
1596 | } | |
1597 | ||
1598 | if (tp.port == TRC_PORT_NONE) | |
1599 | goto inval; | |
1600 | ||
1601 | apply: | |
1602 | i = t4_set_trace_filter(adap, &tp, trcidx, enable); | |
1603 | if (i) | |
1604 | count = i; | |
1605 | out: | |
1606 | kfree(s); | |
1607 | return count; | |
1608 | } | |
1609 | ||
1610 | static const struct file_operations mps_trc_debugfs_fops = { | |
1611 | .owner = THIS_MODULE, | |
1612 | .open = mps_trc_open, | |
1613 | .read = seq_read, | |
1614 | .llseek = seq_lseek, | |
1615 | .release = single_release, | |
1616 | .write = mps_trc_write | |
1617 | }; | |
1618 | ||
49216c1c HS |
1619 | static ssize_t flash_read(struct file *file, char __user *buf, size_t count, |
1620 | loff_t *ppos) | |
1621 | { | |
1622 | loff_t pos = *ppos; | |
c1d81b1c | 1623 | loff_t avail = file_inode(file)->i_size; |
49216c1c HS |
1624 | struct adapter *adap = file->private_data; |
1625 | ||
1626 | if (pos < 0) | |
1627 | return -EINVAL; | |
1628 | if (pos >= avail) | |
1629 | return 0; | |
1630 | if (count > avail - pos) | |
1631 | count = avail - pos; | |
1632 | ||
1633 | while (count) { | |
1634 | size_t len; | |
1635 | int ret, ofst; | |
1636 | u8 data[256]; | |
1637 | ||
1638 | ofst = pos & 3; | |
1639 | len = min(count + ofst, sizeof(data)); | |
1640 | ret = t4_read_flash(adap, pos - ofst, (len + 3) / 4, | |
1641 | (u32 *)data, 1); | |
1642 | if (ret) | |
1643 | return ret; | |
1644 | ||
1645 | len -= ofst; | |
1646 | if (copy_to_user(buf, data + ofst, len)) | |
1647 | return -EFAULT; | |
1648 | ||
1649 | buf += len; | |
1650 | pos += len; | |
1651 | count -= len; | |
1652 | } | |
1653 | count = pos - *ppos; | |
1654 | *ppos = pos; | |
1655 | return count; | |
1656 | } | |
1657 | ||
1658 | static const struct file_operations flash_debugfs_fops = { | |
1659 | .owner = THIS_MODULE, | |
1660 | .open = mem_open, | |
1661 | .read = flash_read, | |
ed98c85e | 1662 | .llseek = default_llseek, |
49216c1c HS |
1663 | }; |
1664 | ||
ef82f662 HS |
1665 | static inline void tcamxy2valmask(u64 x, u64 y, u8 *addr, u64 *mask) |
1666 | { | |
1667 | *mask = x | y; | |
1668 | y = (__force u64)cpu_to_be64(y); | |
1669 | memcpy(addr, (char *)&y + 2, ETH_ALEN); | |
1670 | } | |
1671 | ||
1672 | static int mps_tcam_show(struct seq_file *seq, void *v) | |
1673 | { | |
3ccc6cf7 HS |
1674 | struct adapter *adap = seq->private; |
1675 | unsigned int chip_ver = CHELSIO_CHIP_VERSION(adap->params.chip); | |
3ccc6cf7 | 1676 | if (v == SEQ_START_TOKEN) { |
115b56af | 1677 | if (chip_ver > CHELSIO_T5) { |
3ccc6cf7 | 1678 | seq_puts(seq, "Idx Ethernet address Mask " |
115b56af HS |
1679 | " VNI Mask IVLAN Vld " |
1680 | "DIP_Hit Lookup Port " | |
3ccc6cf7 HS |
1681 | "Vld Ports PF VF " |
1682 | "Replication " | |
1683 | " P0 P1 P2 P3 ML\n"); | |
115b56af HS |
1684 | } else { |
1685 | if (adap->params.arch.mps_rplc_size > 128) | |
1686 | seq_puts(seq, "Idx Ethernet address Mask " | |
1687 | "Vld Ports PF VF " | |
1688 | "Replication " | |
1689 | " P0 P1 P2 P3 ML\n"); | |
1690 | else | |
1691 | seq_puts(seq, "Idx Ethernet address Mask " | |
1692 | "Vld Ports PF VF Replication" | |
1693 | " P0 P1 P2 P3 ML\n"); | |
1694 | } | |
3ccc6cf7 | 1695 | } else { |
ef82f662 HS |
1696 | u64 mask; |
1697 | u8 addr[ETH_ALEN]; | |
115b56af | 1698 | bool replicate, dip_hit = false, vlan_vld = false; |
ef82f662 | 1699 | unsigned int idx = (uintptr_t)v - 2; |
3ccc6cf7 | 1700 | u64 tcamy, tcamx, val; |
115b56af | 1701 | u32 cls_lo, cls_hi, ctl, data2, vnix = 0, vniy = 0; |
3ccc6cf7 | 1702 | u32 rplc[8] = {0}; |
115b56af HS |
1703 | u8 lookup_type = 0, port_num = 0; |
1704 | u16 ivlan = 0; | |
3ccc6cf7 HS |
1705 | |
1706 | if (chip_ver > CHELSIO_T5) { | |
1707 | /* CtlCmdType - 0: Read, 1: Write | |
1708 | * CtlTcamSel - 0: TCAM0, 1: TCAM1 | |
1709 | * CtlXYBitSel- 0: Y bit, 1: X bit | |
1710 | */ | |
1711 | ||
1712 | /* Read tcamy */ | |
1713 | ctl = CTLCMDTYPE_V(0) | CTLXYBITSEL_V(0); | |
1714 | if (idx < 256) | |
1715 | ctl |= CTLTCAMINDEX_V(idx) | CTLTCAMSEL_V(0); | |
1716 | else | |
1717 | ctl |= CTLTCAMINDEX_V(idx - 256) | | |
1718 | CTLTCAMSEL_V(1); | |
1719 | t4_write_reg(adap, MPS_CLS_TCAM_DATA2_CTL_A, ctl); | |
1720 | val = t4_read_reg(adap, MPS_CLS_TCAM_DATA1_A); | |
1721 | tcamy = DMACH_G(val) << 32; | |
1722 | tcamy |= t4_read_reg(adap, MPS_CLS_TCAM_DATA0_A); | |
115b56af HS |
1723 | data2 = t4_read_reg(adap, MPS_CLS_TCAM_DATA2_CTL_A); |
1724 | lookup_type = DATALKPTYPE_G(data2); | |
1725 | /* 0 - Outer header, 1 - Inner header | |
1726 | * [71:48] bit locations are overloaded for | |
1727 | * outer vs. inner lookup types. | |
1728 | */ | |
1729 | if (lookup_type && (lookup_type != DATALKPTYPE_M)) { | |
1730 | /* Inner header VNI */ | |
b9525301 | 1731 | vniy = (data2 & DATAVIDH2_F) | |
115b56af HS |
1732 | (DATAVIDH1_G(data2) << 16) | VIDL_G(val); |
1733 | dip_hit = data2 & DATADIPHIT_F; | |
1734 | } else { | |
1735 | vlan_vld = data2 & DATAVIDH2_F; | |
1736 | ivlan = VIDL_G(val); | |
1737 | } | |
1738 | port_num = DATAPORTNUM_G(data2); | |
3ccc6cf7 HS |
1739 | |
1740 | /* Read tcamx. Change the control param */ | |
b9525301 | 1741 | vnix = 0; |
3ccc6cf7 HS |
1742 | ctl |= CTLXYBITSEL_V(1); |
1743 | t4_write_reg(adap, MPS_CLS_TCAM_DATA2_CTL_A, ctl); | |
1744 | val = t4_read_reg(adap, MPS_CLS_TCAM_DATA1_A); | |
1745 | tcamx = DMACH_G(val) << 32; | |
1746 | tcamx |= t4_read_reg(adap, MPS_CLS_TCAM_DATA0_A); | |
115b56af HS |
1747 | data2 = t4_read_reg(adap, MPS_CLS_TCAM_DATA2_CTL_A); |
1748 | if (lookup_type && (lookup_type != DATALKPTYPE_M)) { | |
1749 | /* Inner header VNI mask */ | |
b9525301 | 1750 | vnix = (data2 & DATAVIDH2_F) | |
115b56af HS |
1751 | (DATAVIDH1_G(data2) << 16) | VIDL_G(val); |
1752 | } | |
3ccc6cf7 HS |
1753 | } else { |
1754 | tcamy = t4_read_reg64(adap, MPS_CLS_TCAM_Y_L(idx)); | |
1755 | tcamx = t4_read_reg64(adap, MPS_CLS_TCAM_X_L(idx)); | |
1756 | } | |
1757 | ||
1758 | cls_lo = t4_read_reg(adap, MPS_CLS_SRAM_L(idx)); | |
1759 | cls_hi = t4_read_reg(adap, MPS_CLS_SRAM_H(idx)); | |
ef82f662 HS |
1760 | |
1761 | if (tcamx & tcamy) { | |
1762 | seq_printf(seq, "%3u -\n", idx); | |
1763 | goto out; | |
1764 | } | |
1765 | ||
3ccc6cf7 HS |
1766 | rplc[0] = rplc[1] = rplc[2] = rplc[3] = 0; |
1767 | if (chip_ver > CHELSIO_T5) | |
1768 | replicate = (cls_lo & T6_REPLICATE_F); | |
1769 | else | |
1770 | replicate = (cls_lo & REPLICATE_F); | |
1771 | ||
1772 | if (replicate) { | |
ef82f662 HS |
1773 | struct fw_ldst_cmd ldst_cmd; |
1774 | int ret; | |
3ccc6cf7 HS |
1775 | struct fw_ldst_mps_rplc mps_rplc; |
1776 | u32 ldst_addrspc; | |
ef82f662 HS |
1777 | |
1778 | memset(&ldst_cmd, 0, sizeof(ldst_cmd)); | |
3ccc6cf7 HS |
1779 | ldst_addrspc = |
1780 | FW_LDST_CMD_ADDRSPACE_V(FW_LDST_ADDRSPC_MPS); | |
ef82f662 HS |
1781 | ldst_cmd.op_to_addrspace = |
1782 | htonl(FW_CMD_OP_V(FW_LDST_CMD) | | |
1783 | FW_CMD_REQUEST_F | | |
1784 | FW_CMD_READ_F | | |
3ccc6cf7 | 1785 | ldst_addrspc); |
ef82f662 | 1786 | ldst_cmd.cycles_to_len16 = htonl(FW_LEN16(ldst_cmd)); |
3ccc6cf7 | 1787 | ldst_cmd.u.mps.rplc.fid_idx = |
ef82f662 | 1788 | htons(FW_LDST_CMD_FID_V(FW_LDST_MPS_RPLC) | |
3ccc6cf7 | 1789 | FW_LDST_CMD_IDX_V(idx)); |
ef82f662 HS |
1790 | ret = t4_wr_mbox(adap, adap->mbox, &ldst_cmd, |
1791 | sizeof(ldst_cmd), &ldst_cmd); | |
1792 | if (ret) | |
1793 | dev_warn(adap->pdev_dev, "Can't read MPS " | |
1794 | "replication map for idx %d: %d\n", | |
1795 | idx, -ret); | |
1796 | else { | |
3ccc6cf7 HS |
1797 | mps_rplc = ldst_cmd.u.mps.rplc; |
1798 | rplc[0] = ntohl(mps_rplc.rplc31_0); | |
1799 | rplc[1] = ntohl(mps_rplc.rplc63_32); | |
1800 | rplc[2] = ntohl(mps_rplc.rplc95_64); | |
1801 | rplc[3] = ntohl(mps_rplc.rplc127_96); | |
1802 | if (adap->params.arch.mps_rplc_size > 128) { | |
1803 | rplc[4] = ntohl(mps_rplc.rplc159_128); | |
1804 | rplc[5] = ntohl(mps_rplc.rplc191_160); | |
1805 | rplc[6] = ntohl(mps_rplc.rplc223_192); | |
1806 | rplc[7] = ntohl(mps_rplc.rplc255_224); | |
1807 | } | |
ef82f662 HS |
1808 | } |
1809 | } | |
1810 | ||
1811 | tcamxy2valmask(tcamx, tcamy, addr, &mask); | |
115b56af HS |
1812 | if (chip_ver > CHELSIO_T5) { |
1813 | /* Inner header lookup */ | |
1814 | if (lookup_type && (lookup_type != DATALKPTYPE_M)) { | |
1815 | seq_printf(seq, | |
1816 | "%3u %02x:%02x:%02x:%02x:%02x:%02x " | |
1817 | "%012llx %06x %06x - - %3c" | |
89e7a154 | 1818 | " 'I' %4x " |
115b56af HS |
1819 | "%3c %#x%4u%4d", idx, addr[0], |
1820 | addr[1], addr[2], addr[3], | |
1821 | addr[4], addr[5], | |
1822 | (unsigned long long)mask, | |
b9525301 GG |
1823 | vniy, (vnix | vniy), |
1824 | dip_hit ? 'Y' : 'N', | |
89e7a154 | 1825 | port_num, |
115b56af HS |
1826 | (cls_lo & T6_SRAM_VLD_F) ? 'Y' : 'N', |
1827 | PORTMAP_G(cls_hi), | |
1828 | T6_PF_G(cls_lo), | |
1829 | (cls_lo & T6_VF_VALID_F) ? | |
1830 | T6_VF_G(cls_lo) : -1); | |
1831 | } else { | |
1832 | seq_printf(seq, | |
1833 | "%3u %02x:%02x:%02x:%02x:%02x:%02x " | |
1834 | "%012llx - - ", | |
1835 | idx, addr[0], addr[1], addr[2], | |
1836 | addr[3], addr[4], addr[5], | |
1837 | (unsigned long long)mask); | |
1838 | ||
1839 | if (vlan_vld) | |
1840 | seq_printf(seq, "%4u Y ", ivlan); | |
1841 | else | |
1842 | seq_puts(seq, " - N "); | |
1843 | ||
1844 | seq_printf(seq, | |
1845 | "- %3c %4x %3c %#x%4u%4d", | |
1846 | lookup_type ? 'I' : 'O', port_num, | |
1847 | (cls_lo & T6_SRAM_VLD_F) ? 'Y' : 'N', | |
1848 | PORTMAP_G(cls_hi), | |
1849 | T6_PF_G(cls_lo), | |
1850 | (cls_lo & T6_VF_VALID_F) ? | |
1851 | T6_VF_G(cls_lo) : -1); | |
1852 | } | |
1853 | } else | |
3ccc6cf7 HS |
1854 | seq_printf(seq, "%3u %02x:%02x:%02x:%02x:%02x:%02x " |
1855 | "%012llx%3c %#x%4u%4d", | |
1856 | idx, addr[0], addr[1], addr[2], addr[3], | |
1857 | addr[4], addr[5], (unsigned long long)mask, | |
1858 | (cls_lo & SRAM_VLD_F) ? 'Y' : 'N', | |
1859 | PORTMAP_G(cls_hi), | |
1860 | PF_G(cls_lo), | |
1861 | (cls_lo & VF_VALID_F) ? VF_G(cls_lo) : -1); | |
1862 | ||
1863 | if (replicate) { | |
1864 | if (adap->params.arch.mps_rplc_size > 128) | |
1865 | seq_printf(seq, " %08x %08x %08x %08x " | |
1866 | "%08x %08x %08x %08x", | |
1867 | rplc[7], rplc[6], rplc[5], rplc[4], | |
1868 | rplc[3], rplc[2], rplc[1], rplc[0]); | |
1869 | else | |
1870 | seq_printf(seq, " %08x %08x %08x %08x", | |
1871 | rplc[3], rplc[2], rplc[1], rplc[0]); | |
1872 | } else { | |
1873 | if (adap->params.arch.mps_rplc_size > 128) | |
1874 | seq_printf(seq, "%72c", ' '); | |
1875 | else | |
1876 | seq_printf(seq, "%36c", ' '); | |
1877 | } | |
1878 | ||
1879 | if (chip_ver > CHELSIO_T5) | |
1880 | seq_printf(seq, "%4u%3u%3u%3u %#x\n", | |
1881 | T6_SRAM_PRIO0_G(cls_lo), | |
1882 | T6_SRAM_PRIO1_G(cls_lo), | |
1883 | T6_SRAM_PRIO2_G(cls_lo), | |
1884 | T6_SRAM_PRIO3_G(cls_lo), | |
1885 | (cls_lo >> T6_MULTILISTEN0_S) & 0xf); | |
1886 | else | |
1887 | seq_printf(seq, "%4u%3u%3u%3u %#x\n", | |
1888 | SRAM_PRIO0_G(cls_lo), SRAM_PRIO1_G(cls_lo), | |
1889 | SRAM_PRIO2_G(cls_lo), SRAM_PRIO3_G(cls_lo), | |
1890 | (cls_lo >> MULTILISTEN0_S) & 0xf); | |
ef82f662 HS |
1891 | } |
1892 | out: return 0; | |
1893 | } | |
1894 | ||
1895 | static inline void *mps_tcam_get_idx(struct seq_file *seq, loff_t pos) | |
1896 | { | |
1897 | struct adapter *adap = seq->private; | |
1898 | int max_mac_addr = is_t4(adap->params.chip) ? | |
1899 | NUM_MPS_CLS_SRAM_L_INSTANCES : | |
1900 | NUM_MPS_T5_CLS_SRAM_L_INSTANCES; | |
1901 | return ((pos <= max_mac_addr) ? (void *)(uintptr_t)(pos + 1) : NULL); | |
1902 | } | |
1903 | ||
1904 | static void *mps_tcam_start(struct seq_file *seq, loff_t *pos) | |
1905 | { | |
1906 | return *pos ? mps_tcam_get_idx(seq, *pos) : SEQ_START_TOKEN; | |
1907 | } | |
1908 | ||
1909 | static void *mps_tcam_next(struct seq_file *seq, void *v, loff_t *pos) | |
1910 | { | |
1911 | ++*pos; | |
1912 | return mps_tcam_get_idx(seq, *pos); | |
1913 | } | |
1914 | ||
1915 | static void mps_tcam_stop(struct seq_file *seq, void *v) | |
1916 | { | |
1917 | } | |
1918 | ||
1919 | static const struct seq_operations mps_tcam_seq_ops = { | |
1920 | .start = mps_tcam_start, | |
1921 | .next = mps_tcam_next, | |
1922 | .stop = mps_tcam_stop, | |
1923 | .show = mps_tcam_show | |
1924 | }; | |
1925 | ||
1926 | static int mps_tcam_open(struct inode *inode, struct file *file) | |
1927 | { | |
1928 | int res = seq_open(file, &mps_tcam_seq_ops); | |
1929 | ||
1930 | if (!res) { | |
1931 | struct seq_file *seq = file->private_data; | |
1932 | ||
1933 | seq->private = inode->i_private; | |
1934 | } | |
1935 | return res; | |
1936 | } | |
1937 | ||
1938 | static const struct file_operations mps_tcam_debugfs_fops = { | |
1939 | .owner = THIS_MODULE, | |
1940 | .open = mps_tcam_open, | |
1941 | .read = seq_read, | |
1942 | .llseek = seq_lseek, | |
1943 | .release = seq_release, | |
1944 | }; | |
1945 | ||
70a5f3bb HS |
1946 | /* Display various sensor information. |
1947 | */ | |
1948 | static int sensors_show(struct seq_file *seq, void *v) | |
1949 | { | |
1950 | struct adapter *adap = seq->private; | |
1951 | u32 param[7], val[7]; | |
1952 | int ret; | |
1953 | ||
1954 | /* Note that if the sensors haven't been initialized and turned on | |
1955 | * we'll get values of 0, so treat those as "<unknown>" ... | |
1956 | */ | |
1957 | param[0] = (FW_PARAMS_MNEM_V(FW_PARAMS_MNEM_DEV) | | |
1958 | FW_PARAMS_PARAM_X_V(FW_PARAMS_PARAM_DEV_DIAG) | | |
1959 | FW_PARAMS_PARAM_Y_V(FW_PARAM_DEV_DIAG_TMP)); | |
1960 | param[1] = (FW_PARAMS_MNEM_V(FW_PARAMS_MNEM_DEV) | | |
1961 | FW_PARAMS_PARAM_X_V(FW_PARAMS_PARAM_DEV_DIAG) | | |
1962 | FW_PARAMS_PARAM_Y_V(FW_PARAM_DEV_DIAG_VDD)); | |
b2612722 | 1963 | ret = t4_query_params(adap, adap->mbox, adap->pf, 0, 2, |
70a5f3bb HS |
1964 | param, val); |
1965 | ||
1966 | if (ret < 0 || val[0] == 0) | |
1967 | seq_puts(seq, "Temperature: <unknown>\n"); | |
1968 | else | |
1969 | seq_printf(seq, "Temperature: %dC\n", val[0]); | |
1970 | ||
1971 | if (ret < 0 || val[1] == 0) | |
1972 | seq_puts(seq, "Core VDD: <unknown>\n"); | |
1973 | else | |
1974 | seq_printf(seq, "Core VDD: %dmV\n", val[1]); | |
1975 | ||
1976 | return 0; | |
1977 | } | |
b09026c6 | 1978 | DEFINE_SHOW_ATTRIBUTE(sensors); |
70a5f3bb | 1979 | |
b5a02f50 | 1980 | #if IS_ENABLED(CONFIG_IPV6) |
b09026c6 | 1981 | DEFINE_SHOW_ATTRIBUTE(clip_tbl); |
b5a02f50 AB |
1982 | #endif |
1983 | ||
688ea5fe HS |
1984 | /*RSS Table. |
1985 | */ | |
1986 | ||
1987 | static int rss_show(struct seq_file *seq, void *v, int idx) | |
1988 | { | |
1989 | u16 *entry = v; | |
1990 | ||
1991 | seq_printf(seq, "%4d: %4u %4u %4u %4u %4u %4u %4u %4u\n", | |
1992 | idx * 8, entry[0], entry[1], entry[2], entry[3], entry[4], | |
1993 | entry[5], entry[6], entry[7]); | |
1994 | return 0; | |
1995 | } | |
1996 | ||
1997 | static int rss_open(struct inode *inode, struct file *file) | |
1998 | { | |
688ea5fe | 1999 | struct adapter *adap = inode->i_private; |
f988008a GG |
2000 | int ret, nentries; |
2001 | struct seq_tab *p; | |
688ea5fe | 2002 | |
f988008a GG |
2003 | nentries = t4_chip_rss_size(adap); |
2004 | p = seq_open_tab(file, nentries / 8, 8 * sizeof(u16), 0, rss_show); | |
688ea5fe HS |
2005 | if (!p) |
2006 | return -ENOMEM; | |
2007 | ||
2008 | ret = t4_read_rss(adap, (u16 *)p->data); | |
2009 | if (ret) | |
2010 | seq_release_private(inode, file); | |
2011 | ||
2012 | return ret; | |
2013 | } | |
2014 | ||
2015 | static const struct file_operations rss_debugfs_fops = { | |
2016 | .owner = THIS_MODULE, | |
2017 | .open = rss_open, | |
2018 | .read = seq_read, | |
2019 | .llseek = seq_lseek, | |
2020 | .release = seq_release_private | |
2021 | }; | |
2022 | ||
2023 | /* RSS Configuration. | |
2024 | */ | |
2025 | ||
2026 | /* Small utility function to return the strings "yes" or "no" if the supplied | |
2027 | * argument is non-zero. | |
2028 | */ | |
2029 | static const char *yesno(int x) | |
2030 | { | |
2031 | static const char *yes = "yes"; | |
2032 | static const char *no = "no"; | |
2033 | ||
2034 | return x ? yes : no; | |
2035 | } | |
2036 | ||
2037 | static int rss_config_show(struct seq_file *seq, void *v) | |
2038 | { | |
2039 | struct adapter *adapter = seq->private; | |
2040 | static const char * const keymode[] = { | |
2041 | "global", | |
2042 | "global and per-VF scramble", | |
2043 | "per-PF and per-VF scramble", | |
2044 | "per-VF and per-VF scramble", | |
2045 | }; | |
2046 | u32 rssconf; | |
2047 | ||
2048 | rssconf = t4_read_reg(adapter, TP_RSS_CONFIG_A); | |
2049 | seq_printf(seq, "TP_RSS_CONFIG: %#x\n", rssconf); | |
2050 | seq_printf(seq, " Tnl4TupEnIpv6: %3s\n", yesno(rssconf & | |
2051 | TNL4TUPENIPV6_F)); | |
2052 | seq_printf(seq, " Tnl2TupEnIpv6: %3s\n", yesno(rssconf & | |
2053 | TNL2TUPENIPV6_F)); | |
2054 | seq_printf(seq, " Tnl4TupEnIpv4: %3s\n", yesno(rssconf & | |
2055 | TNL4TUPENIPV4_F)); | |
2056 | seq_printf(seq, " Tnl2TupEnIpv4: %3s\n", yesno(rssconf & | |
2057 | TNL2TUPENIPV4_F)); | |
2058 | seq_printf(seq, " TnlTcpSel: %3s\n", yesno(rssconf & TNLTCPSEL_F)); | |
2059 | seq_printf(seq, " TnlIp6Sel: %3s\n", yesno(rssconf & TNLIP6SEL_F)); | |
2060 | seq_printf(seq, " TnlVrtSel: %3s\n", yesno(rssconf & TNLVRTSEL_F)); | |
2061 | seq_printf(seq, " TnlMapEn: %3s\n", yesno(rssconf & TNLMAPEN_F)); | |
2062 | seq_printf(seq, " OfdHashSave: %3s\n", yesno(rssconf & | |
2063 | OFDHASHSAVE_F)); | |
2064 | seq_printf(seq, " OfdVrtSel: %3s\n", yesno(rssconf & OFDVRTSEL_F)); | |
2065 | seq_printf(seq, " OfdMapEn: %3s\n", yesno(rssconf & OFDMAPEN_F)); | |
2066 | seq_printf(seq, " OfdLkpEn: %3s\n", yesno(rssconf & OFDLKPEN_F)); | |
2067 | seq_printf(seq, " Syn4TupEnIpv6: %3s\n", yesno(rssconf & | |
2068 | SYN4TUPENIPV6_F)); | |
2069 | seq_printf(seq, " Syn2TupEnIpv6: %3s\n", yesno(rssconf & | |
2070 | SYN2TUPENIPV6_F)); | |
2071 | seq_printf(seq, " Syn4TupEnIpv4: %3s\n", yesno(rssconf & | |
2072 | SYN4TUPENIPV4_F)); | |
2073 | seq_printf(seq, " Syn2TupEnIpv4: %3s\n", yesno(rssconf & | |
2074 | SYN2TUPENIPV4_F)); | |
2075 | seq_printf(seq, " Syn4TupEnIpv6: %3s\n", yesno(rssconf & | |
2076 | SYN4TUPENIPV6_F)); | |
2077 | seq_printf(seq, " SynIp6Sel: %3s\n", yesno(rssconf & SYNIP6SEL_F)); | |
2078 | seq_printf(seq, " SynVrt6Sel: %3s\n", yesno(rssconf & SYNVRTSEL_F)); | |
2079 | seq_printf(seq, " SynMapEn: %3s\n", yesno(rssconf & SYNMAPEN_F)); | |
2080 | seq_printf(seq, " SynLkpEn: %3s\n", yesno(rssconf & SYNLKPEN_F)); | |
2081 | seq_printf(seq, " ChnEn: %3s\n", yesno(rssconf & | |
2082 | CHANNELENABLE_F)); | |
2083 | seq_printf(seq, " PrtEn: %3s\n", yesno(rssconf & | |
2084 | PORTENABLE_F)); | |
2085 | seq_printf(seq, " TnlAllLkp: %3s\n", yesno(rssconf & | |
2086 | TNLALLLOOKUP_F)); | |
2087 | seq_printf(seq, " VrtEn: %3s\n", yesno(rssconf & | |
2088 | VIRTENABLE_F)); | |
2089 | seq_printf(seq, " CngEn: %3s\n", yesno(rssconf & | |
2090 | CONGESTIONENABLE_F)); | |
2091 | seq_printf(seq, " HashToeplitz: %3s\n", yesno(rssconf & | |
2092 | HASHTOEPLITZ_F)); | |
2093 | seq_printf(seq, " Udp4En: %3s\n", yesno(rssconf & UDPENABLE_F)); | |
2094 | seq_printf(seq, " Disable: %3s\n", yesno(rssconf & DISABLE_F)); | |
2095 | ||
2096 | seq_puts(seq, "\n"); | |
2097 | ||
2098 | rssconf = t4_read_reg(adapter, TP_RSS_CONFIG_TNL_A); | |
2099 | seq_printf(seq, "TP_RSS_CONFIG_TNL: %#x\n", rssconf); | |
2100 | seq_printf(seq, " MaskSize: %3d\n", MASKSIZE_G(rssconf)); | |
2101 | seq_printf(seq, " MaskFilter: %3d\n", MASKFILTER_G(rssconf)); | |
2102 | if (CHELSIO_CHIP_VERSION(adapter->params.chip) > CHELSIO_T5) { | |
2103 | seq_printf(seq, " HashAll: %3s\n", | |
2104 | yesno(rssconf & HASHALL_F)); | |
2105 | seq_printf(seq, " HashEth: %3s\n", | |
2106 | yesno(rssconf & HASHETH_F)); | |
2107 | } | |
2108 | seq_printf(seq, " UseWireCh: %3s\n", yesno(rssconf & USEWIRECH_F)); | |
2109 | ||
2110 | seq_puts(seq, "\n"); | |
2111 | ||
2112 | rssconf = t4_read_reg(adapter, TP_RSS_CONFIG_OFD_A); | |
2113 | seq_printf(seq, "TP_RSS_CONFIG_OFD: %#x\n", rssconf); | |
2114 | seq_printf(seq, " MaskSize: %3d\n", MASKSIZE_G(rssconf)); | |
2115 | seq_printf(seq, " RRCplMapEn: %3s\n", yesno(rssconf & | |
2116 | RRCPLMAPEN_F)); | |
2117 | seq_printf(seq, " RRCplQueWidth: %3d\n", RRCPLQUEWIDTH_G(rssconf)); | |
2118 | ||
2119 | seq_puts(seq, "\n"); | |
2120 | ||
2121 | rssconf = t4_read_reg(adapter, TP_RSS_CONFIG_SYN_A); | |
2122 | seq_printf(seq, "TP_RSS_CONFIG_SYN: %#x\n", rssconf); | |
2123 | seq_printf(seq, " MaskSize: %3d\n", MASKSIZE_G(rssconf)); | |
2124 | seq_printf(seq, " UseWireCh: %3s\n", yesno(rssconf & USEWIRECH_F)); | |
2125 | ||
2126 | seq_puts(seq, "\n"); | |
2127 | ||
2128 | rssconf = t4_read_reg(adapter, TP_RSS_CONFIG_VRT_A); | |
2129 | seq_printf(seq, "TP_RSS_CONFIG_VRT: %#x\n", rssconf); | |
2130 | if (CHELSIO_CHIP_VERSION(adapter->params.chip) > CHELSIO_T5) { | |
2131 | seq_printf(seq, " KeyWrAddrX: %3d\n", | |
2132 | KEYWRADDRX_G(rssconf)); | |
2133 | seq_printf(seq, " KeyExtend: %3s\n", | |
2134 | yesno(rssconf & KEYEXTEND_F)); | |
2135 | } | |
2136 | seq_printf(seq, " VfRdRg: %3s\n", yesno(rssconf & VFRDRG_F)); | |
2137 | seq_printf(seq, " VfRdEn: %3s\n", yesno(rssconf & VFRDEN_F)); | |
2138 | seq_printf(seq, " VfPerrEn: %3s\n", yesno(rssconf & VFPERREN_F)); | |
2139 | seq_printf(seq, " KeyPerrEn: %3s\n", yesno(rssconf & KEYPERREN_F)); | |
2140 | seq_printf(seq, " DisVfVlan: %3s\n", yesno(rssconf & | |
2141 | DISABLEVLAN_F)); | |
2142 | seq_printf(seq, " EnUpSwt: %3s\n", yesno(rssconf & ENABLEUP0_F)); | |
2143 | seq_printf(seq, " HashDelay: %3d\n", HASHDELAY_G(rssconf)); | |
2144 | if (CHELSIO_CHIP_VERSION(adapter->params.chip) <= CHELSIO_T5) | |
2145 | seq_printf(seq, " VfWrAddr: %3d\n", VFWRADDR_G(rssconf)); | |
3ccc6cf7 HS |
2146 | else |
2147 | seq_printf(seq, " VfWrAddr: %3d\n", | |
2148 | T6_VFWRADDR_G(rssconf)); | |
688ea5fe HS |
2149 | seq_printf(seq, " KeyMode: %s\n", keymode[KEYMODE_G(rssconf)]); |
2150 | seq_printf(seq, " VfWrEn: %3s\n", yesno(rssconf & VFWREN_F)); | |
2151 | seq_printf(seq, " KeyWrEn: %3s\n", yesno(rssconf & KEYWREN_F)); | |
2152 | seq_printf(seq, " KeyWrAddr: %3d\n", KEYWRADDR_G(rssconf)); | |
2153 | ||
2154 | seq_puts(seq, "\n"); | |
2155 | ||
2156 | rssconf = t4_read_reg(adapter, TP_RSS_CONFIG_CNG_A); | |
2157 | seq_printf(seq, "TP_RSS_CONFIG_CNG: %#x\n", rssconf); | |
2158 | seq_printf(seq, " ChnCount3: %3s\n", yesno(rssconf & CHNCOUNT3_F)); | |
2159 | seq_printf(seq, " ChnCount2: %3s\n", yesno(rssconf & CHNCOUNT2_F)); | |
2160 | seq_printf(seq, " ChnCount1: %3s\n", yesno(rssconf & CHNCOUNT1_F)); | |
2161 | seq_printf(seq, " ChnCount0: %3s\n", yesno(rssconf & CHNCOUNT0_F)); | |
2162 | seq_printf(seq, " ChnUndFlow3: %3s\n", yesno(rssconf & | |
2163 | CHNUNDFLOW3_F)); | |
2164 | seq_printf(seq, " ChnUndFlow2: %3s\n", yesno(rssconf & | |
2165 | CHNUNDFLOW2_F)); | |
2166 | seq_printf(seq, " ChnUndFlow1: %3s\n", yesno(rssconf & | |
2167 | CHNUNDFLOW1_F)); | |
2168 | seq_printf(seq, " ChnUndFlow0: %3s\n", yesno(rssconf & | |
2169 | CHNUNDFLOW0_F)); | |
2170 | seq_printf(seq, " RstChn3: %3s\n", yesno(rssconf & RSTCHN3_F)); | |
2171 | seq_printf(seq, " RstChn2: %3s\n", yesno(rssconf & RSTCHN2_F)); | |
2172 | seq_printf(seq, " RstChn1: %3s\n", yesno(rssconf & RSTCHN1_F)); | |
2173 | seq_printf(seq, " RstChn0: %3s\n", yesno(rssconf & RSTCHN0_F)); | |
2174 | seq_printf(seq, " UpdVld: %3s\n", yesno(rssconf & UPDVLD_F)); | |
2175 | seq_printf(seq, " Xoff: %3s\n", yesno(rssconf & XOFF_F)); | |
2176 | seq_printf(seq, " UpdChn3: %3s\n", yesno(rssconf & UPDCHN3_F)); | |
2177 | seq_printf(seq, " UpdChn2: %3s\n", yesno(rssconf & UPDCHN2_F)); | |
2178 | seq_printf(seq, " UpdChn1: %3s\n", yesno(rssconf & UPDCHN1_F)); | |
2179 | seq_printf(seq, " UpdChn0: %3s\n", yesno(rssconf & UPDCHN0_F)); | |
2180 | seq_printf(seq, " Queue: %3d\n", QUEUE_G(rssconf)); | |
2181 | ||
2182 | return 0; | |
2183 | } | |
b09026c6 | 2184 | DEFINE_SHOW_ATTRIBUTE(rss_config); |
688ea5fe HS |
2185 | |
2186 | /* RSS Secret Key. | |
2187 | */ | |
2188 | ||
2189 | static int rss_key_show(struct seq_file *seq, void *v) | |
2190 | { | |
2191 | u32 key[10]; | |
2192 | ||
5ccf9d04 | 2193 | t4_read_rss_key(seq->private, key, true); |
688ea5fe HS |
2194 | seq_printf(seq, "%08x%08x%08x%08x%08x%08x%08x%08x%08x%08x\n", |
2195 | key[9], key[8], key[7], key[6], key[5], key[4], key[3], | |
2196 | key[2], key[1], key[0]); | |
2197 | return 0; | |
2198 | } | |
2199 | ||
2200 | static int rss_key_open(struct inode *inode, struct file *file) | |
2201 | { | |
2202 | return single_open(file, rss_key_show, inode->i_private); | |
2203 | } | |
2204 | ||
2205 | static ssize_t rss_key_write(struct file *file, const char __user *buf, | |
2206 | size_t count, loff_t *pos) | |
2207 | { | |
2208 | int i, j; | |
2209 | u32 key[10]; | |
2210 | char s[100], *p; | |
c1d81b1c | 2211 | struct adapter *adap = file_inode(file)->i_private; |
688ea5fe HS |
2212 | |
2213 | if (count > sizeof(s) - 1) | |
2214 | return -EINVAL; | |
2215 | if (copy_from_user(s, buf, count)) | |
2216 | return -EFAULT; | |
2217 | for (i = count; i > 0 && isspace(s[i - 1]); i--) | |
2218 | ; | |
2219 | s[i] = '\0'; | |
2220 | ||
2221 | for (p = s, i = 9; i >= 0; i--) { | |
2222 | key[i] = 0; | |
2223 | for (j = 0; j < 8; j++, p++) { | |
2224 | if (!isxdigit(*p)) | |
2225 | return -EINVAL; | |
2226 | key[i] = (key[i] << 4) | hex2val(*p); | |
2227 | } | |
2228 | } | |
2229 | ||
5ccf9d04 | 2230 | t4_write_rss_key(adap, key, -1, true); |
688ea5fe HS |
2231 | return count; |
2232 | } | |
2233 | ||
2234 | static const struct file_operations rss_key_debugfs_fops = { | |
2235 | .owner = THIS_MODULE, | |
2236 | .open = rss_key_open, | |
2237 | .read = seq_read, | |
2238 | .llseek = seq_lseek, | |
2239 | .release = single_release, | |
2240 | .write = rss_key_write | |
2241 | }; | |
2242 | ||
2243 | /* PF RSS Configuration. | |
2244 | */ | |
2245 | ||
2246 | struct rss_pf_conf { | |
2247 | u32 rss_pf_map; | |
2248 | u32 rss_pf_mask; | |
2249 | u32 rss_pf_config; | |
2250 | }; | |
2251 | ||
2252 | static int rss_pf_config_show(struct seq_file *seq, void *v, int idx) | |
2253 | { | |
2254 | struct rss_pf_conf *pfconf; | |
2255 | ||
2256 | if (v == SEQ_START_TOKEN) { | |
2257 | /* use the 0th entry to dump the PF Map Index Size */ | |
2258 | pfconf = seq->private + offsetof(struct seq_tab, data); | |
2259 | seq_printf(seq, "PF Map Index Size = %d\n\n", | |
2260 | LKPIDXSIZE_G(pfconf->rss_pf_map)); | |
2261 | ||
2262 | seq_puts(seq, " RSS PF VF Hash Tuple Enable Default\n"); | |
2263 | seq_puts(seq, " Enable IPF Mask Mask IPv6 IPv4 UDP Queue\n"); | |
2264 | seq_puts(seq, " PF Map Chn Prt Map Size Size Four Two Four Two Four Ch1 Ch0\n"); | |
2265 | } else { | |
2266 | #define G_PFnLKPIDX(map, n) \ | |
2267 | (((map) >> PF1LKPIDX_S*(n)) & PF0LKPIDX_M) | |
2268 | #define G_PFnMSKSIZE(mask, n) \ | |
2269 | (((mask) >> PF1MSKSIZE_S*(n)) & PF1MSKSIZE_M) | |
2270 | ||
2271 | pfconf = v; | |
2272 | seq_printf(seq, "%3d %3s %3s %3s %3d %3d %3d %3s %3s %3s %3s %3s %3d %3d\n", | |
2273 | idx, | |
2274 | yesno(pfconf->rss_pf_config & MAPENABLE_F), | |
2275 | yesno(pfconf->rss_pf_config & CHNENABLE_F), | |
2276 | yesno(pfconf->rss_pf_config & PRTENABLE_F), | |
2277 | G_PFnLKPIDX(pfconf->rss_pf_map, idx), | |
2278 | G_PFnMSKSIZE(pfconf->rss_pf_mask, idx), | |
2279 | IVFWIDTH_G(pfconf->rss_pf_config), | |
2280 | yesno(pfconf->rss_pf_config & IP6FOURTUPEN_F), | |
2281 | yesno(pfconf->rss_pf_config & IP6TWOTUPEN_F), | |
2282 | yesno(pfconf->rss_pf_config & IP4FOURTUPEN_F), | |
2283 | yesno(pfconf->rss_pf_config & IP4TWOTUPEN_F), | |
2284 | yesno(pfconf->rss_pf_config & UDPFOURTUPEN_F), | |
2285 | CH1DEFAULTQUEUE_G(pfconf->rss_pf_config), | |
2286 | CH0DEFAULTQUEUE_G(pfconf->rss_pf_config)); | |
2287 | ||
2288 | #undef G_PFnLKPIDX | |
2289 | #undef G_PFnMSKSIZE | |
2290 | } | |
2291 | return 0; | |
2292 | } | |
2293 | ||
2294 | static int rss_pf_config_open(struct inode *inode, struct file *file) | |
2295 | { | |
2296 | struct adapter *adapter = inode->i_private; | |
2297 | struct seq_tab *p; | |
2298 | u32 rss_pf_map, rss_pf_mask; | |
2299 | struct rss_pf_conf *pfconf; | |
2300 | int pf; | |
2301 | ||
2302 | p = seq_open_tab(file, 8, sizeof(*pfconf), 1, rss_pf_config_show); | |
2303 | if (!p) | |
2304 | return -ENOMEM; | |
2305 | ||
2306 | pfconf = (struct rss_pf_conf *)p->data; | |
5ccf9d04 RL |
2307 | rss_pf_map = t4_read_rss_pf_map(adapter, true); |
2308 | rss_pf_mask = t4_read_rss_pf_mask(adapter, true); | |
688ea5fe HS |
2309 | for (pf = 0; pf < 8; pf++) { |
2310 | pfconf[pf].rss_pf_map = rss_pf_map; | |
2311 | pfconf[pf].rss_pf_mask = rss_pf_mask; | |
5ccf9d04 RL |
2312 | t4_read_rss_pf_config(adapter, pf, &pfconf[pf].rss_pf_config, |
2313 | true); | |
688ea5fe HS |
2314 | } |
2315 | return 0; | |
2316 | } | |
2317 | ||
2318 | static const struct file_operations rss_pf_config_debugfs_fops = { | |
2319 | .owner = THIS_MODULE, | |
2320 | .open = rss_pf_config_open, | |
2321 | .read = seq_read, | |
2322 | .llseek = seq_lseek, | |
2323 | .release = seq_release_private | |
2324 | }; | |
2325 | ||
2326 | /* VF RSS Configuration. | |
2327 | */ | |
2328 | ||
2329 | struct rss_vf_conf { | |
2330 | u32 rss_vf_vfl; | |
2331 | u32 rss_vf_vfh; | |
2332 | }; | |
2333 | ||
2334 | static int rss_vf_config_show(struct seq_file *seq, void *v, int idx) | |
2335 | { | |
2336 | if (v == SEQ_START_TOKEN) { | |
2337 | seq_puts(seq, " RSS Hash Tuple Enable\n"); | |
2338 | seq_puts(seq, " Enable IVF Dis Enb IPv6 IPv4 UDP Def Secret Key\n"); | |
2339 | seq_puts(seq, " VF Chn Prt Map VLAN uP Four Two Four Two Four Que Idx Hash\n"); | |
2340 | } else { | |
2341 | struct rss_vf_conf *vfconf = v; | |
2342 | ||
2343 | seq_printf(seq, "%3d %3s %3s %3d %3s %3s %3s %3s %3s %3s %3s %4d %3d %#10x\n", | |
2344 | idx, | |
2345 | yesno(vfconf->rss_vf_vfh & VFCHNEN_F), | |
2346 | yesno(vfconf->rss_vf_vfh & VFPRTEN_F), | |
2347 | VFLKPIDX_G(vfconf->rss_vf_vfh), | |
2348 | yesno(vfconf->rss_vf_vfh & VFVLNEX_F), | |
2349 | yesno(vfconf->rss_vf_vfh & VFUPEN_F), | |
2350 | yesno(vfconf->rss_vf_vfh & VFIP4FOURTUPEN_F), | |
2351 | yesno(vfconf->rss_vf_vfh & VFIP6TWOTUPEN_F), | |
2352 | yesno(vfconf->rss_vf_vfh & VFIP4FOURTUPEN_F), | |
2353 | yesno(vfconf->rss_vf_vfh & VFIP4TWOTUPEN_F), | |
2354 | yesno(vfconf->rss_vf_vfh & ENABLEUDPHASH_F), | |
2355 | DEFAULTQUEUE_G(vfconf->rss_vf_vfh), | |
2356 | KEYINDEX_G(vfconf->rss_vf_vfh), | |
2357 | vfconf->rss_vf_vfl); | |
2358 | } | |
2359 | return 0; | |
2360 | } | |
2361 | ||
2362 | static int rss_vf_config_open(struct inode *inode, struct file *file) | |
2363 | { | |
2364 | struct adapter *adapter = inode->i_private; | |
2365 | struct seq_tab *p; | |
2366 | struct rss_vf_conf *vfconf; | |
3ccc6cf7 | 2367 | int vf, vfcount = adapter->params.arch.vfcount; |
688ea5fe | 2368 | |
3ccc6cf7 | 2369 | p = seq_open_tab(file, vfcount, sizeof(*vfconf), 1, rss_vf_config_show); |
688ea5fe HS |
2370 | if (!p) |
2371 | return -ENOMEM; | |
2372 | ||
2373 | vfconf = (struct rss_vf_conf *)p->data; | |
3ccc6cf7 | 2374 | for (vf = 0; vf < vfcount; vf++) { |
688ea5fe | 2375 | t4_read_rss_vf_config(adapter, vf, &vfconf[vf].rss_vf_vfl, |
5ccf9d04 | 2376 | &vfconf[vf].rss_vf_vfh, true); |
688ea5fe HS |
2377 | } |
2378 | return 0; | |
2379 | } | |
2380 | ||
2381 | static const struct file_operations rss_vf_config_debugfs_fops = { | |
2382 | .owner = THIS_MODULE, | |
2383 | .open = rss_vf_config_open, | |
2384 | .read = seq_read, | |
2385 | .llseek = seq_lseek, | |
2386 | .release = seq_release_private | |
2387 | }; | |
2388 | ||
ebddd97a GG |
2389 | #ifdef CONFIG_CHELSIO_T4_DCB |
2390 | extern char *dcb_ver_array[]; | |
2391 | ||
2392 | /* Data Center Briging information for each port. | |
2393 | */ | |
2394 | static int dcb_info_show(struct seq_file *seq, void *v) | |
2395 | { | |
2396 | struct adapter *adap = seq->private; | |
2397 | ||
2398 | if (v == SEQ_START_TOKEN) { | |
2399 | seq_puts(seq, "Data Center Bridging Information\n"); | |
2400 | } else { | |
2401 | int port = (uintptr_t)v - 2; | |
2402 | struct net_device *dev = adap->port[port]; | |
2403 | struct port_info *pi = netdev2pinfo(dev); | |
2404 | struct port_dcb_info *dcb = &pi->dcb; | |
2405 | ||
2406 | seq_puts(seq, "\n"); | |
2407 | seq_printf(seq, "Port: %d (DCB negotiated: %s)\n", | |
2408 | port, | |
2409 | cxgb4_dcb_enabled(dev) ? "yes" : "no"); | |
2410 | ||
2411 | if (cxgb4_dcb_enabled(dev)) | |
2412 | seq_printf(seq, "[ DCBx Version %s ]\n", | |
2413 | dcb_ver_array[dcb->dcb_version]); | |
2414 | ||
2415 | if (dcb->msgs) { | |
2416 | int i; | |
2417 | ||
2418 | seq_puts(seq, "\n Index\t\t\t :\t"); | |
2419 | for (i = 0; i < 8; i++) | |
2420 | seq_printf(seq, " %3d", i); | |
2421 | seq_puts(seq, "\n\n"); | |
2422 | } | |
2423 | ||
2424 | if (dcb->msgs & CXGB4_DCB_FW_PGID) { | |
2425 | int prio, pgid; | |
2426 | ||
2427 | seq_puts(seq, " Priority Group IDs\t :\t"); | |
2428 | for (prio = 0; prio < 8; prio++) { | |
2429 | pgid = (dcb->pgid >> 4 * (7 - prio)) & 0xf; | |
2430 | seq_printf(seq, " %3d", pgid); | |
2431 | } | |
2432 | seq_puts(seq, "\n"); | |
2433 | } | |
2434 | ||
2435 | if (dcb->msgs & CXGB4_DCB_FW_PGRATE) { | |
2436 | int pg; | |
2437 | ||
2438 | seq_puts(seq, " Priority Group BW(%)\t :\t"); | |
2439 | for (pg = 0; pg < 8; pg++) | |
2440 | seq_printf(seq, " %3d", dcb->pgrate[pg]); | |
2441 | seq_puts(seq, "\n"); | |
2442 | ||
2443 | if (dcb->dcb_version == FW_PORT_DCB_VER_IEEE) { | |
2444 | seq_puts(seq, " TSA Algorithm\t\t :\t"); | |
2445 | for (pg = 0; pg < 8; pg++) | |
2446 | seq_printf(seq, " %3d", dcb->tsa[pg]); | |
2447 | seq_puts(seq, "\n"); | |
2448 | } | |
2449 | ||
2450 | seq_printf(seq, " Max PG Traffic Classes [%3d ]\n", | |
2451 | dcb->pg_num_tcs_supported); | |
2452 | ||
2453 | seq_puts(seq, "\n"); | |
2454 | } | |
2455 | ||
2456 | if (dcb->msgs & CXGB4_DCB_FW_PRIORATE) { | |
2457 | int prio; | |
2458 | ||
2459 | seq_puts(seq, " Priority Rate\t:\t"); | |
2460 | for (prio = 0; prio < 8; prio++) | |
2461 | seq_printf(seq, " %3d", dcb->priorate[prio]); | |
2462 | seq_puts(seq, "\n"); | |
2463 | } | |
2464 | ||
2465 | if (dcb->msgs & CXGB4_DCB_FW_PFC) { | |
2466 | int prio; | |
2467 | ||
2468 | seq_puts(seq, " Priority Flow Control :\t"); | |
2469 | for (prio = 0; prio < 8; prio++) { | |
2470 | int pfcen = (dcb->pfcen >> 1 * (7 - prio)) | |
2471 | & 0x1; | |
2472 | seq_printf(seq, " %3d", pfcen); | |
2473 | } | |
2474 | seq_puts(seq, "\n"); | |
2475 | ||
2476 | seq_printf(seq, " Max PFC Traffic Classes [%3d ]\n", | |
2477 | dcb->pfc_num_tcs_supported); | |
2478 | ||
2479 | seq_puts(seq, "\n"); | |
2480 | } | |
2481 | ||
2482 | if (dcb->msgs & CXGB4_DCB_FW_APP_ID) { | |
2483 | int app, napps; | |
2484 | ||
2485 | seq_puts(seq, " Application Information:\n"); | |
2486 | seq_puts(seq, " App Priority Selection Protocol\n"); | |
2487 | seq_puts(seq, " Index Map Field ID\n"); | |
2488 | for (app = 0, napps = 0; | |
2489 | app < CXGB4_MAX_DCBX_APP_SUPPORTED; app++) { | |
2490 | struct app_priority *ap; | |
2491 | static const char * const sel_names[] = { | |
2492 | "Ethertype", | |
2493 | "Socket TCP", | |
2494 | "Socket UDP", | |
2495 | "Socket All", | |
2496 | }; | |
2497 | const char *sel_name; | |
2498 | ||
2499 | ap = &dcb->app_priority[app]; | |
2500 | /* skip empty slots */ | |
2501 | if (ap->protocolid == 0) | |
2502 | continue; | |
2503 | napps++; | |
2504 | ||
2505 | if (ap->sel_field < ARRAY_SIZE(sel_names)) | |
2506 | sel_name = sel_names[ap->sel_field]; | |
2507 | else | |
2508 | sel_name = "UNKNOWN"; | |
2509 | ||
2510 | seq_printf(seq, " %3d %#04x %-10s (%d) %#06x (%d)\n", | |
2511 | app, | |
2512 | ap->user_prio_map, | |
2513 | sel_name, ap->sel_field, | |
2514 | ap->protocolid, ap->protocolid); | |
2515 | } | |
2516 | if (napps == 0) | |
2517 | seq_puts(seq, " --- None ---\n"); | |
2518 | } | |
2519 | } | |
2520 | return 0; | |
2521 | } | |
2522 | ||
2523 | static inline void *dcb_info_get_idx(struct adapter *adap, loff_t pos) | |
2524 | { | |
2525 | return (pos <= adap->params.nports | |
2526 | ? (void *)((uintptr_t)pos + 1) | |
2527 | : NULL); | |
2528 | } | |
2529 | ||
2530 | static void *dcb_info_start(struct seq_file *seq, loff_t *pos) | |
2531 | { | |
2532 | struct adapter *adap = seq->private; | |
2533 | ||
2534 | return (*pos | |
2535 | ? dcb_info_get_idx(adap, *pos) | |
2536 | : SEQ_START_TOKEN); | |
2537 | } | |
2538 | ||
2539 | static void dcb_info_stop(struct seq_file *seq, void *v) | |
2540 | { | |
2541 | } | |
2542 | ||
2543 | static void *dcb_info_next(struct seq_file *seq, void *v, loff_t *pos) | |
2544 | { | |
2545 | struct adapter *adap = seq->private; | |
2546 | ||
2547 | (*pos)++; | |
2548 | return dcb_info_get_idx(adap, *pos); | |
2549 | } | |
2550 | ||
2551 | static const struct seq_operations dcb_info_seq_ops = { | |
2552 | .start = dcb_info_start, | |
2553 | .next = dcb_info_next, | |
2554 | .stop = dcb_info_stop, | |
2555 | .show = dcb_info_show | |
2556 | }; | |
2557 | ||
2558 | static int dcb_info_open(struct inode *inode, struct file *file) | |
2559 | { | |
2560 | int res = seq_open(file, &dcb_info_seq_ops); | |
2561 | ||
2562 | if (!res) { | |
2563 | struct seq_file *seq = file->private_data; | |
2564 | ||
2565 | seq->private = inode->i_private; | |
2566 | } | |
2567 | return res; | |
2568 | } | |
2569 | ||
2570 | static const struct file_operations dcb_info_debugfs_fops = { | |
2571 | .owner = THIS_MODULE, | |
2572 | .open = dcb_info_open, | |
2573 | .read = seq_read, | |
2574 | .llseek = seq_lseek, | |
2575 | .release = seq_release, | |
2576 | }; | |
2577 | #endif /* CONFIG_CHELSIO_T4_DCB */ | |
2578 | ||
0eaec62a CL |
2579 | static int resources_show(struct seq_file *seq, void *v) |
2580 | { | |
2581 | struct adapter *adapter = seq->private; | |
2582 | struct pf_resources *pfres = &adapter->params.pfres; | |
2583 | ||
2584 | #define S(desc, fmt, var) \ | |
2585 | seq_printf(seq, "%-60s " fmt "\n", \ | |
2586 | desc " (" #var "):", pfres->var) | |
2587 | ||
2588 | S("Virtual Interfaces", "%d", nvi); | |
2589 | S("Egress Queues", "%d", neq); | |
2590 | S("Ethernet Control", "%d", nethctrl); | |
2591 | S("Ingress Queues/w Free Lists/Interrupts", "%d", niqflint); | |
2592 | S("Ingress Queues", "%d", niq); | |
2593 | S("Traffic Class", "%d", tc); | |
2594 | S("Port Access Rights Mask", "%#x", pmask); | |
2595 | S("MAC Address Filters", "%d", nexactf); | |
2596 | S("Firmware Command Read Capabilities", "%#x", r_caps); | |
2597 | S("Firmware Command Write/Execute Capabilities", "%#x", wx_caps); | |
2598 | ||
2599 | #undef S | |
2600 | ||
2601 | return 0; | |
2602 | } | |
b09026c6 | 2603 | DEFINE_SHOW_ATTRIBUTE(resources); |
0eaec62a | 2604 | |
3051fa61 HS |
2605 | /** |
2606 | * ethqset2pinfo - return port_info of an Ethernet Queue Set | |
2607 | * @adap: the adapter | |
2608 | * @qset: Ethernet Queue Set | |
2609 | */ | |
2610 | static inline struct port_info *ethqset2pinfo(struct adapter *adap, int qset) | |
2611 | { | |
2612 | int pidx; | |
2613 | ||
2614 | for_each_port(adap, pidx) { | |
2615 | struct port_info *pi = adap2pinfo(adap, pidx); | |
2616 | ||
2617 | if (qset >= pi->first_qset && | |
2618 | qset < pi->first_qset + pi->nqsets) | |
2619 | return pi; | |
2620 | } | |
2621 | ||
2622 | /* should never happen! */ | |
047a013f | 2623 | BUG(); |
3051fa61 HS |
2624 | return NULL; |
2625 | } | |
2626 | ||
27defe9d RL |
2627 | static int sge_qinfo_uld_txq_entries(const struct adapter *adap, int uld) |
2628 | { | |
2629 | const struct sge_uld_txq_info *utxq_info = adap->sge.uld_txq_info[uld]; | |
2630 | ||
2631 | if (!utxq_info) | |
2632 | return 0; | |
2633 | ||
2634 | return DIV_ROUND_UP(utxq_info->ntxq, 4); | |
2635 | } | |
2636 | ||
2637 | static int sge_qinfo_uld_rspq_entries(const struct adapter *adap, int uld, | |
2638 | bool ciq) | |
2639 | { | |
2640 | const struct sge_uld_rxq_info *urxq_info = adap->sge.uld_rxq_info[uld]; | |
2641 | ||
2642 | if (!urxq_info) | |
2643 | return 0; | |
2644 | ||
2645 | return ciq ? DIV_ROUND_UP(urxq_info->nciq, 4) : | |
2646 | DIV_ROUND_UP(urxq_info->nrxq, 4); | |
2647 | } | |
2648 | ||
2649 | static int sge_qinfo_uld_rxq_entries(const struct adapter *adap, int uld) | |
2650 | { | |
2651 | return sge_qinfo_uld_rspq_entries(adap, uld, false); | |
2652 | } | |
2653 | ||
2654 | static int sge_qinfo_uld_ciq_entries(const struct adapter *adap, int uld) | |
2655 | { | |
2656 | return sge_qinfo_uld_rspq_entries(adap, uld, true); | |
2657 | } | |
2658 | ||
dc9daab2 HS |
2659 | static int sge_qinfo_show(struct seq_file *seq, void *v) |
2660 | { | |
27defe9d RL |
2661 | int uld_rxq_entries[CXGB4_ULD_MAX] = { 0 }; |
2662 | int uld_ciq_entries[CXGB4_ULD_MAX] = { 0 }; | |
2663 | int uld_txq_entries[CXGB4_TX_MAX] = { 0 }; | |
2664 | const struct sge_uld_txq_info *utxq_info; | |
2665 | const struct sge_uld_rxq_info *urxq_info; | |
dc9daab2 | 2666 | struct adapter *adap = seq->private; |
27defe9d RL |
2667 | int i, n, r = (uintptr_t)v - 1; |
2668 | int eth_entries, ctrl_entries; | |
2669 | struct sge *s = &adap->sge; | |
2670 | ||
2671 | eth_entries = DIV_ROUND_UP(adap->sge.ethqsets, 4); | |
2672 | ctrl_entries = DIV_ROUND_UP(MAX_CTRL_QUEUES, 4); | |
2673 | ||
2674 | mutex_lock(&uld_mutex); | |
2675 | if (s->uld_txq_info) | |
2676 | for (i = 0; i < ARRAY_SIZE(uld_txq_entries); i++) | |
2677 | uld_txq_entries[i] = sge_qinfo_uld_txq_entries(adap, i); | |
2678 | ||
2679 | if (s->uld_rxq_info) { | |
2680 | for (i = 0; i < ARRAY_SIZE(uld_rxq_entries); i++) { | |
2681 | uld_rxq_entries[i] = sge_qinfo_uld_rxq_entries(adap, i); | |
2682 | uld_ciq_entries[i] = sge_qinfo_uld_ciq_entries(adap, i); | |
2683 | } | |
2684 | } | |
dc9daab2 HS |
2685 | |
2686 | if (r) | |
2687 | seq_putc(seq, '\n'); | |
2688 | ||
2689 | #define S3(fmt_spec, s, v) \ | |
2690 | do { \ | |
2691 | seq_printf(seq, "%-12s", s); \ | |
2692 | for (i = 0; i < n; ++i) \ | |
2693 | seq_printf(seq, " %16" fmt_spec, v); \ | |
2694 | seq_putc(seq, '\n'); \ | |
2695 | } while (0) | |
2696 | #define S(s, v) S3("s", s, v) | |
e106a4d9 | 2697 | #define T3(fmt_spec, s, v) S3(fmt_spec, s, tx[i].v) |
dc9daab2 | 2698 | #define T(s, v) S3("u", s, tx[i].v) |
e106a4d9 HS |
2699 | #define TL(s, v) T3("lu", s, v) |
2700 | #define R3(fmt_spec, s, v) S3(fmt_spec, s, rx[i].v) | |
dc9daab2 | 2701 | #define R(s, v) S3("u", s, rx[i].v) |
e106a4d9 | 2702 | #define RL(s, v) R3("lu", s, v) |
dc9daab2 HS |
2703 | |
2704 | if (r < eth_entries) { | |
2705 | int base_qset = r * 4; | |
27defe9d RL |
2706 | const struct sge_eth_rxq *rx = &s->ethrxq[base_qset]; |
2707 | const struct sge_eth_txq *tx = &s->ethtxq[base_qset]; | |
2708 | ||
2709 | n = min(4, s->ethqsets - 4 * r); | |
dc9daab2 HS |
2710 | |
2711 | S("QType:", "Ethernet"); | |
2712 | S("Interface:", | |
2713 | rx[i].rspq.netdev ? rx[i].rspq.netdev->name : "N/A"); | |
2714 | T("TxQ ID:", q.cntxt_id); | |
2715 | T("TxQ size:", q.size); | |
2716 | T("TxQ inuse:", q.in_use); | |
2717 | T("TxQ CIDX:", q.cidx); | |
2718 | T("TxQ PIDX:", q.pidx); | |
3051fa61 | 2719 | #ifdef CONFIG_CHELSIO_T4_DCB |
dc9daab2 HS |
2720 | T("DCB Prio:", dcb_prio); |
2721 | S3("u", "DCB PGID:", | |
2722 | (ethqset2pinfo(adap, base_qset + i)->dcb.pgid >> | |
2723 | 4*(7-tx[i].dcb_prio)) & 0xf); | |
2724 | S3("u", "DCB PFC:", | |
2725 | (ethqset2pinfo(adap, base_qset + i)->dcb.pfcen >> | |
2726 | 1*(7-tx[i].dcb_prio)) & 0x1); | |
2727 | #endif | |
2728 | R("RspQ ID:", rspq.abs_id); | |
2729 | R("RspQ size:", rspq.size); | |
2730 | R("RspQE size:", rspq.iqe_len); | |
2731 | R("RspQ CIDX:", rspq.cidx); | |
2732 | R("RspQ Gen:", rspq.gen); | |
2733 | S3("u", "Intr delay:", qtimer_val(adap, &rx[i].rspq)); | |
27defe9d | 2734 | S3("u", "Intr pktcnt:", s->counter_val[rx[i].rspq.pktcnt_idx]); |
dc9daab2 HS |
2735 | R("FL ID:", fl.cntxt_id); |
2736 | R("FL size:", fl.size - 8); | |
2737 | R("FL pend:", fl.pend_cred); | |
2738 | R("FL avail:", fl.avail); | |
2739 | R("FL PIDX:", fl.pidx); | |
2740 | R("FL CIDX:", fl.cidx); | |
e106a4d9 HS |
2741 | RL("RxPackets:", stats.pkts); |
2742 | RL("RxCSO:", stats.rx_cso); | |
2743 | RL("VLANxtract:", stats.vlan_ex); | |
2744 | RL("LROmerged:", stats.lro_merged); | |
2745 | RL("LROpackets:", stats.lro_pkts); | |
2746 | RL("RxDrops:", stats.rx_drops); | |
992bea8e | 2747 | RL("RxBadPkts:", stats.bad_rx_pkts); |
e106a4d9 HS |
2748 | TL("TSO:", tso); |
2749 | TL("TxCSO:", tx_cso); | |
2750 | TL("VLANins:", vlan_ins); | |
2751 | TL("TxQFull:", q.stops); | |
2752 | TL("TxQRestarts:", q.restarts); | |
2753 | TL("TxMapErr:", mapping_err); | |
2754 | RL("FLAllocErr:", fl.alloc_failed); | |
2755 | RL("FLLrgAlcErr:", fl.large_alloc_failed); | |
70055dd0 HS |
2756 | RL("FLMapErr:", fl.mapping_err); |
2757 | RL("FLLow:", fl.low); | |
e106a4d9 HS |
2758 | RL("FLStarving:", fl.starving); |
2759 | ||
27defe9d RL |
2760 | goto unlock; |
2761 | } | |
2762 | ||
2763 | r -= eth_entries; | |
2764 | if (r < uld_txq_entries[CXGB4_TX_OFLD]) { | |
2765 | const struct sge_uld_txq *tx; | |
2766 | ||
2767 | utxq_info = s->uld_txq_info[CXGB4_TX_OFLD]; | |
2768 | tx = &utxq_info->uldtxq[r * 4]; | |
2769 | n = min(4, utxq_info->ntxq - 4 * r); | |
2770 | ||
2771 | S("QType:", "OFLD-TXQ"); | |
2772 | T("TxQ ID:", q.cntxt_id); | |
2773 | T("TxQ size:", q.size); | |
2774 | T("TxQ inuse:", q.in_use); | |
2775 | T("TxQ CIDX:", q.cidx); | |
2776 | T("TxQ PIDX:", q.pidx); | |
2777 | ||
2778 | goto unlock; | |
2779 | } | |
2780 | ||
2781 | r -= uld_txq_entries[CXGB4_TX_OFLD]; | |
2782 | if (r < uld_rxq_entries[CXGB4_ULD_RDMA]) { | |
2783 | const struct sge_ofld_rxq *rx; | |
2784 | ||
2785 | urxq_info = s->uld_rxq_info[CXGB4_ULD_RDMA]; | |
2786 | rx = &urxq_info->uldrxq[r * 4]; | |
2787 | n = min(4, urxq_info->nrxq - 4 * r); | |
2788 | ||
2789 | S("QType:", "RDMA-CPL"); | |
2790 | S("Interface:", | |
2791 | rx[i].rspq.netdev ? rx[i].rspq.netdev->name : "N/A"); | |
2792 | R("RspQ ID:", rspq.abs_id); | |
2793 | R("RspQ size:", rspq.size); | |
2794 | R("RspQE size:", rspq.iqe_len); | |
2795 | R("RspQ CIDX:", rspq.cidx); | |
2796 | R("RspQ Gen:", rspq.gen); | |
2797 | S3("u", "Intr delay:", qtimer_val(adap, &rx[i].rspq)); | |
2798 | S3("u", "Intr pktcnt:", s->counter_val[rx[i].rspq.pktcnt_idx]); | |
2799 | R("FL ID:", fl.cntxt_id); | |
2800 | R("FL size:", fl.size - 8); | |
2801 | R("FL pend:", fl.pend_cred); | |
2802 | R("FL avail:", fl.avail); | |
2803 | R("FL PIDX:", fl.pidx); | |
2804 | R("FL CIDX:", fl.cidx); | |
2805 | ||
2806 | goto unlock; | |
2807 | } | |
2808 | ||
2809 | r -= uld_rxq_entries[CXGB4_ULD_RDMA]; | |
2810 | if (r < uld_ciq_entries[CXGB4_ULD_RDMA]) { | |
2811 | const struct sge_ofld_rxq *rx; | |
2812 | int ciq_idx = 0; | |
2813 | ||
2814 | urxq_info = s->uld_rxq_info[CXGB4_ULD_RDMA]; | |
2815 | ciq_idx = urxq_info->nrxq + (r * 4); | |
2816 | rx = &urxq_info->uldrxq[ciq_idx]; | |
2817 | n = min(4, urxq_info->nciq - 4 * r); | |
2818 | ||
2819 | S("QType:", "RDMA-CIQ"); | |
2820 | S("Interface:", | |
2821 | rx[i].rspq.netdev ? rx[i].rspq.netdev->name : "N/A"); | |
2822 | R("RspQ ID:", rspq.abs_id); | |
2823 | R("RspQ size:", rspq.size); | |
2824 | R("RspQE size:", rspq.iqe_len); | |
2825 | R("RspQ CIDX:", rspq.cidx); | |
2826 | R("RspQ Gen:", rspq.gen); | |
2827 | S3("u", "Intr delay:", qtimer_val(adap, &rx[i].rspq)); | |
2828 | S3("u", "Intr pktcnt:", s->counter_val[rx[i].rspq.pktcnt_idx]); | |
2829 | ||
2830 | goto unlock; | |
2831 | } | |
2832 | ||
2833 | r -= uld_ciq_entries[CXGB4_ULD_RDMA]; | |
2834 | if (r < uld_rxq_entries[CXGB4_ULD_ISCSI]) { | |
2835 | const struct sge_ofld_rxq *rx; | |
2836 | ||
2837 | urxq_info = s->uld_rxq_info[CXGB4_ULD_ISCSI]; | |
2838 | rx = &urxq_info->uldrxq[r * 4]; | |
2839 | n = min(4, urxq_info->nrxq - 4 * r); | |
2840 | ||
2841 | S("QType:", "iSCSI"); | |
2842 | R("RspQ ID:", rspq.abs_id); | |
2843 | R("RspQ size:", rspq.size); | |
2844 | R("RspQE size:", rspq.iqe_len); | |
2845 | R("RspQ CIDX:", rspq.cidx); | |
2846 | R("RspQ Gen:", rspq.gen); | |
2847 | S3("u", "Intr delay:", qtimer_val(adap, &rx[i].rspq)); | |
2848 | S3("u", "Intr pktcnt:", s->counter_val[rx[i].rspq.pktcnt_idx]); | |
2849 | R("FL ID:", fl.cntxt_id); | |
2850 | R("FL size:", fl.size - 8); | |
2851 | R("FL pend:", fl.pend_cred); | |
2852 | R("FL avail:", fl.avail); | |
2853 | R("FL PIDX:", fl.pidx); | |
2854 | R("FL CIDX:", fl.cidx); | |
2855 | ||
2856 | goto unlock; | |
2857 | } | |
2858 | ||
2859 | r -= uld_rxq_entries[CXGB4_ULD_ISCSI]; | |
2860 | if (r < uld_rxq_entries[CXGB4_ULD_ISCSIT]) { | |
2861 | const struct sge_ofld_rxq *rx; | |
2862 | ||
2863 | urxq_info = s->uld_rxq_info[CXGB4_ULD_ISCSIT]; | |
2864 | rx = &urxq_info->uldrxq[r * 4]; | |
2865 | n = min(4, urxq_info->nrxq - 4 * r); | |
2866 | ||
2867 | S("QType:", "iSCSIT"); | |
2868 | R("RspQ ID:", rspq.abs_id); | |
2869 | R("RspQ size:", rspq.size); | |
2870 | R("RspQE size:", rspq.iqe_len); | |
2871 | R("RspQ CIDX:", rspq.cidx); | |
2872 | R("RspQ Gen:", rspq.gen); | |
2873 | S3("u", "Intr delay:", qtimer_val(adap, &rx[i].rspq)); | |
2874 | S3("u", "Intr pktcnt:", s->counter_val[rx[i].rspq.pktcnt_idx]); | |
2875 | R("FL ID:", fl.cntxt_id); | |
2876 | R("FL size:", fl.size - 8); | |
2877 | R("FL pend:", fl.pend_cred); | |
2878 | R("FL avail:", fl.avail); | |
2879 | R("FL PIDX:", fl.pidx); | |
2880 | R("FL CIDX:", fl.cidx); | |
2881 | ||
2882 | goto unlock; | |
2883 | } | |
2884 | ||
2885 | r -= uld_rxq_entries[CXGB4_ULD_ISCSIT]; | |
2886 | if (r < uld_rxq_entries[CXGB4_ULD_TLS]) { | |
2887 | const struct sge_ofld_rxq *rx; | |
2888 | ||
2889 | urxq_info = s->uld_rxq_info[CXGB4_ULD_TLS]; | |
2890 | rx = &urxq_info->uldrxq[r * 4]; | |
2891 | n = min(4, urxq_info->nrxq - 4 * r); | |
2892 | ||
2893 | S("QType:", "TLS"); | |
2894 | R("RspQ ID:", rspq.abs_id); | |
2895 | R("RspQ size:", rspq.size); | |
2896 | R("RspQE size:", rspq.iqe_len); | |
2897 | R("RspQ CIDX:", rspq.cidx); | |
2898 | R("RspQ Gen:", rspq.gen); | |
2899 | S3("u", "Intr delay:", qtimer_val(adap, &rx[i].rspq)); | |
2900 | S3("u", "Intr pktcnt:", s->counter_val[rx[i].rspq.pktcnt_idx]); | |
2901 | R("FL ID:", fl.cntxt_id); | |
2902 | R("FL size:", fl.size - 8); | |
2903 | R("FL pend:", fl.pend_cred); | |
2904 | R("FL avail:", fl.avail); | |
2905 | R("FL PIDX:", fl.pidx); | |
2906 | R("FL CIDX:", fl.cidx); | |
2907 | ||
2908 | goto unlock; | |
2909 | } | |
2910 | ||
2911 | r -= uld_rxq_entries[CXGB4_ULD_TLS]; | |
2912 | if (r < uld_txq_entries[CXGB4_TX_CRYPTO]) { | |
2913 | const struct sge_ofld_rxq *rx; | |
2914 | const struct sge_uld_txq *tx; | |
2915 | ||
2916 | utxq_info = s->uld_txq_info[CXGB4_TX_CRYPTO]; | |
2917 | urxq_info = s->uld_rxq_info[CXGB4_ULD_CRYPTO]; | |
2918 | tx = &utxq_info->uldtxq[r * 4]; | |
2919 | rx = &urxq_info->uldrxq[r * 4]; | |
2920 | n = min(4, utxq_info->ntxq - 4 * r); | |
2921 | ||
2922 | S("QType:", "Crypto"); | |
2923 | T("TxQ ID:", q.cntxt_id); | |
2924 | T("TxQ size:", q.size); | |
2925 | T("TxQ inuse:", q.in_use); | |
2926 | T("TxQ CIDX:", q.cidx); | |
2927 | T("TxQ PIDX:", q.pidx); | |
2928 | R("RspQ ID:", rspq.abs_id); | |
2929 | R("RspQ size:", rspq.size); | |
2930 | R("RspQE size:", rspq.iqe_len); | |
2931 | R("RspQ CIDX:", rspq.cidx); | |
2932 | R("RspQ Gen:", rspq.gen); | |
2933 | S3("u", "Intr delay:", qtimer_val(adap, &rx[i].rspq)); | |
2934 | S3("u", "Intr pktcnt:", s->counter_val[rx[i].rspq.pktcnt_idx]); | |
2935 | R("FL ID:", fl.cntxt_id); | |
2936 | R("FL size:", fl.size - 8); | |
2937 | R("FL pend:", fl.pend_cred); | |
2938 | R("FL avail:", fl.avail); | |
2939 | R("FL PIDX:", fl.pidx); | |
2940 | R("FL CIDX:", fl.cidx); | |
2941 | ||
2942 | goto unlock; | |
2943 | } | |
2944 | ||
2945 | r -= uld_txq_entries[CXGB4_TX_CRYPTO]; | |
2946 | if (r < ctrl_entries) { | |
2947 | const struct sge_ctrl_txq *tx = &s->ctrlq[r * 4]; | |
2948 | ||
2949 | n = min(4, adap->params.nports - 4 * r); | |
dc9daab2 HS |
2950 | |
2951 | S("QType:", "Control"); | |
2952 | T("TxQ ID:", q.cntxt_id); | |
2953 | T("TxQ size:", q.size); | |
2954 | T("TxQ inuse:", q.in_use); | |
2955 | T("TxQ CIDX:", q.cidx); | |
2956 | T("TxQ PIDX:", q.pidx); | |
e106a4d9 HS |
2957 | TL("TxQFull:", q.stops); |
2958 | TL("TxQRestarts:", q.restarts); | |
27defe9d RL |
2959 | |
2960 | goto unlock; | |
2961 | } | |
2962 | ||
2963 | r -= ctrl_entries; | |
2964 | if (r < 1) { | |
2965 | const struct sge_rspq *evtq = &s->fw_evtq; | |
dc9daab2 HS |
2966 | |
2967 | seq_printf(seq, "%-12s %16s\n", "QType:", "FW event queue"); | |
2968 | seq_printf(seq, "%-12s %16u\n", "RspQ ID:", evtq->abs_id); | |
2969 | seq_printf(seq, "%-12s %16u\n", "RspQ size:", evtq->size); | |
2970 | seq_printf(seq, "%-12s %16u\n", "RspQE size:", evtq->iqe_len); | |
2971 | seq_printf(seq, "%-12s %16u\n", "RspQ CIDX:", evtq->cidx); | |
2972 | seq_printf(seq, "%-12s %16u\n", "RspQ Gen:", evtq->gen); | |
2973 | seq_printf(seq, "%-12s %16u\n", "Intr delay:", | |
2974 | qtimer_val(adap, evtq)); | |
2975 | seq_printf(seq, "%-12s %16u\n", "Intr pktcnt:", | |
27defe9d RL |
2976 | s->counter_val[evtq->pktcnt_idx]); |
2977 | ||
2978 | goto unlock; | |
dc9daab2 | 2979 | } |
27defe9d RL |
2980 | |
2981 | unlock: | |
2982 | mutex_unlock(&uld_mutex); | |
dc9daab2 | 2983 | #undef R |
e106a4d9 | 2984 | #undef RL |
dc9daab2 | 2985 | #undef T |
e106a4d9 | 2986 | #undef TL |
dc9daab2 | 2987 | #undef S |
e106a4d9 HS |
2988 | #undef R3 |
2989 | #undef T3 | |
dc9daab2 | 2990 | #undef S3 |
2f3a8732 | 2991 | return 0; |
dc9daab2 HS |
2992 | } |
2993 | ||
2994 | static int sge_queue_entries(const struct adapter *adap) | |
2995 | { | |
27defe9d RL |
2996 | int tot_uld_entries = 0; |
2997 | int i; | |
2998 | ||
2999 | mutex_lock(&uld_mutex); | |
3000 | for (i = 0; i < CXGB4_TX_MAX; i++) | |
3001 | tot_uld_entries += sge_qinfo_uld_txq_entries(adap, i); | |
3002 | ||
3003 | for (i = 0; i < CXGB4_ULD_MAX; i++) { | |
3004 | tot_uld_entries += sge_qinfo_uld_rxq_entries(adap, i); | |
3005 | tot_uld_entries += sge_qinfo_uld_ciq_entries(adap, i); | |
3006 | } | |
3007 | mutex_unlock(&uld_mutex); | |
3008 | ||
dc9daab2 | 3009 | return DIV_ROUND_UP(adap->sge.ethqsets, 4) + |
27defe9d | 3010 | tot_uld_entries + |
dc9daab2 HS |
3011 | DIV_ROUND_UP(MAX_CTRL_QUEUES, 4) + 1; |
3012 | } | |
3013 | ||
3014 | static void *sge_queue_start(struct seq_file *seq, loff_t *pos) | |
3015 | { | |
3016 | int entries = sge_queue_entries(seq->private); | |
3017 | ||
3018 | return *pos < entries ? (void *)((uintptr_t)*pos + 1) : NULL; | |
3019 | } | |
3020 | ||
3021 | static void sge_queue_stop(struct seq_file *seq, void *v) | |
3022 | { | |
3023 | } | |
3024 | ||
3025 | static void *sge_queue_next(struct seq_file *seq, void *v, loff_t *pos) | |
3026 | { | |
3027 | int entries = sge_queue_entries(seq->private); | |
3028 | ||
3029 | ++*pos; | |
3030 | return *pos < entries ? (void *)((uintptr_t)*pos + 1) : NULL; | |
3031 | } | |
3032 | ||
3033 | static const struct seq_operations sge_qinfo_seq_ops = { | |
3034 | .start = sge_queue_start, | |
3035 | .next = sge_queue_next, | |
3036 | .stop = sge_queue_stop, | |
3037 | .show = sge_qinfo_show | |
3038 | }; | |
3039 | ||
3040 | static int sge_qinfo_open(struct inode *inode, struct file *file) | |
3041 | { | |
3042 | int res = seq_open(file, &sge_qinfo_seq_ops); | |
3043 | ||
3044 | if (!res) { | |
3045 | struct seq_file *seq = file->private_data; | |
3046 | ||
3047 | seq->private = inode->i_private; | |
3048 | } | |
3049 | return res; | |
3050 | } | |
3051 | ||
3052 | static const struct file_operations sge_qinfo_debugfs_fops = { | |
3053 | .owner = THIS_MODULE, | |
3054 | .open = sge_qinfo_open, | |
3055 | .read = seq_read, | |
3056 | .llseek = seq_lseek, | |
3057 | .release = seq_release, | |
3058 | }; | |
3059 | ||
49216c1c HS |
3060 | int mem_open(struct inode *inode, struct file *file) |
3061 | { | |
3062 | unsigned int mem; | |
3063 | struct adapter *adap; | |
3064 | ||
3065 | file->private_data = inode->i_private; | |
3066 | ||
8b4e6b3c | 3067 | mem = (uintptr_t)file->private_data & 0x7; |
49216c1c HS |
3068 | adap = file->private_data - mem; |
3069 | ||
3070 | (void)t4_fwcache(adap, FW_PARAM_DEV_FWCACHE_FLUSH); | |
3071 | ||
3072 | return 0; | |
3073 | } | |
3074 | ||
fd88b31a HS |
3075 | static ssize_t mem_read(struct file *file, char __user *buf, size_t count, |
3076 | loff_t *ppos) | |
3077 | { | |
3078 | loff_t pos = *ppos; | |
3079 | loff_t avail = file_inode(file)->i_size; | |
8b4e6b3c | 3080 | unsigned int mem = (uintptr_t)file->private_data & 0x7; |
fd88b31a HS |
3081 | struct adapter *adap = file->private_data - mem; |
3082 | __be32 *data; | |
3083 | int ret; | |
3084 | ||
3085 | if (pos < 0) | |
3086 | return -EINVAL; | |
3087 | if (pos >= avail) | |
3088 | return 0; | |
3089 | if (count > avail - pos) | |
3090 | count = avail - pos; | |
3091 | ||
752ade68 | 3092 | data = kvzalloc(count, GFP_KERNEL); |
fd88b31a HS |
3093 | if (!data) |
3094 | return -ENOMEM; | |
3095 | ||
3096 | spin_lock(&adap->win0_lock); | |
3097 | ret = t4_memory_rw(adap, 0, mem, pos, count, data, T4_MEMORY_READ); | |
3098 | spin_unlock(&adap->win0_lock); | |
3099 | if (ret) { | |
752ade68 | 3100 | kvfree(data); |
fd88b31a HS |
3101 | return ret; |
3102 | } | |
3103 | ret = copy_to_user(buf, data, count); | |
3104 | ||
752ade68 | 3105 | kvfree(data); |
fd88b31a HS |
3106 | if (ret) |
3107 | return -EFAULT; | |
3108 | ||
3109 | *ppos = pos + count; | |
3110 | return count; | |
3111 | } | |
fd88b31a HS |
3112 | static const struct file_operations mem_debugfs_fops = { |
3113 | .owner = THIS_MODULE, | |
3114 | .open = simple_open, | |
3115 | .read = mem_read, | |
3116 | .llseek = default_llseek, | |
3117 | }; | |
3118 | ||
a4011fd4 HS |
3119 | static int tid_info_show(struct seq_file *seq, void *v) |
3120 | { | |
918341e0 | 3121 | unsigned int tid_start = 0; |
a4011fd4 HS |
3122 | struct adapter *adap = seq->private; |
3123 | const struct tid_info *t = &adap->tids; | |
3124 | enum chip_type chip = CHELSIO_CHIP_VERSION(adap->params.chip); | |
3125 | ||
918341e0 GG |
3126 | if (chip > CHELSIO_T5) |
3127 | tid_start = t4_read_reg(adap, LE_DB_ACTIVE_TABLE_START_INDEX_A); | |
3128 | ||
a4011fd4 HS |
3129 | if (t4_read_reg(adap, LE_DB_CONFIG_A) & HASHEN_F) { |
3130 | unsigned int sb; | |
1dec4cec GG |
3131 | seq_printf(seq, "Connections in use: %u\n", |
3132 | atomic_read(&t->conns_in_use)); | |
a4011fd4 HS |
3133 | |
3134 | if (chip <= CHELSIO_T5) | |
3135 | sb = t4_read_reg(adap, LE_DB_SERVER_INDEX_A) / 4; | |
3136 | else | |
3137 | sb = t4_read_reg(adap, LE_DB_SRVR_START_INDEX_A); | |
3138 | ||
3139 | if (sb) { | |
918341e0 GG |
3140 | seq_printf(seq, "TID range: %u..%u/%u..%u", tid_start, |
3141 | sb - 1, adap->tids.hash_base, | |
a4011fd4 HS |
3142 | t->ntids - 1); |
3143 | seq_printf(seq, ", in use: %u/%u\n", | |
3144 | atomic_read(&t->tids_in_use), | |
3145 | atomic_read(&t->hash_tids_in_use)); | |
80f61f19 | 3146 | } else if (adap->flags & CXGB4_FW_OFLD_CONN) { |
a4011fd4 HS |
3147 | seq_printf(seq, "TID range: %u..%u/%u..%u", |
3148 | t->aftid_base, | |
3149 | t->aftid_end, | |
3150 | adap->tids.hash_base, | |
3151 | t->ntids - 1); | |
3152 | seq_printf(seq, ", in use: %u/%u\n", | |
3153 | atomic_read(&t->tids_in_use), | |
3154 | atomic_read(&t->hash_tids_in_use)); | |
3155 | } else { | |
3156 | seq_printf(seq, "TID range: %u..%u", | |
3157 | adap->tids.hash_base, | |
3158 | t->ntids - 1); | |
3159 | seq_printf(seq, ", in use: %u\n", | |
3160 | atomic_read(&t->hash_tids_in_use)); | |
3161 | } | |
3162 | } else if (t->ntids) { | |
1dec4cec GG |
3163 | seq_printf(seq, "Connections in use: %u\n", |
3164 | atomic_read(&t->conns_in_use)); | |
3165 | ||
918341e0 GG |
3166 | seq_printf(seq, "TID range: %u..%u", tid_start, |
3167 | tid_start + t->ntids - 1); | |
a4011fd4 HS |
3168 | seq_printf(seq, ", in use: %u\n", |
3169 | atomic_read(&t->tids_in_use)); | |
3170 | } | |
3171 | ||
3172 | if (t->nstids) | |
1dec4cec | 3173 | seq_printf(seq, "STID range: %u..%u, in use-IPv4/IPv6: %u/%u\n", |
a4011fd4 HS |
3174 | (!t->stid_base && |
3175 | (chip <= CHELSIO_T5)) ? | |
3176 | t->stid_base + 1 : t->stid_base, | |
1dec4cec GG |
3177 | t->stid_base + t->nstids - 1, |
3178 | t->stids_in_use - t->v6_stids_in_use, | |
3179 | t->v6_stids_in_use); | |
3180 | ||
a4011fd4 HS |
3181 | if (t->natids) |
3182 | seq_printf(seq, "ATID range: 0..%u, in use: %u\n", | |
3183 | t->natids - 1, t->atids_in_use); | |
3184 | seq_printf(seq, "FTID range: %u..%u\n", t->ftid_base, | |
3185 | t->ftid_base + t->nftids - 1); | |
3186 | if (t->nsftids) | |
3187 | seq_printf(seq, "SFTID range: %u..%u in use: %u\n", | |
3188 | t->sftid_base, t->sftid_base + t->nsftids - 2, | |
3189 | t->sftids_in_use); | |
3190 | if (t->ntids) | |
3191 | seq_printf(seq, "HW TID usage: %u IP users, %u IPv6 users\n", | |
3192 | t4_read_reg(adap, LE_DB_ACT_CNT_IPV4_A), | |
3193 | t4_read_reg(adap, LE_DB_ACT_CNT_IPV6_A)); | |
3194 | return 0; | |
3195 | } | |
b09026c6 | 3196 | DEFINE_SHOW_ATTRIBUTE(tid_info); |
a4011fd4 | 3197 | |
fd88b31a HS |
3198 | static void add_debugfs_mem(struct adapter *adap, const char *name, |
3199 | unsigned int idx, unsigned int size_mb) | |
3200 | { | |
d3757ba4 | 3201 | debugfs_create_file_size(name, 0400, adap->debugfs_root, |
e59b4e91 DH |
3202 | (void *)adap + idx, &mem_debugfs_fops, |
3203 | size_mb << 20); | |
fd88b31a HS |
3204 | } |
3205 | ||
5b377d11 HS |
3206 | static ssize_t blocked_fl_read(struct file *filp, char __user *ubuf, |
3207 | size_t count, loff_t *ppos) | |
3208 | { | |
3209 | int len; | |
3210 | const struct adapter *adap = filp->private_data; | |
3211 | char *buf; | |
3212 | ssize_t size = (adap->sge.egr_sz + 3) / 4 + | |
3213 | adap->sge.egr_sz / 32 + 2; /* includes ,/\n/\0 */ | |
3214 | ||
3215 | buf = kzalloc(size, GFP_KERNEL); | |
3216 | if (!buf) | |
3217 | return -ENOMEM; | |
3218 | ||
3219 | len = snprintf(buf, size - 1, "%*pb\n", | |
3220 | adap->sge.egr_sz, adap->sge.blocked_fl); | |
3221 | len += sprintf(buf + len, "\n"); | |
3222 | size = simple_read_from_buffer(ubuf, count, ppos, buf, len); | |
752ade68 | 3223 | kvfree(buf); |
5b377d11 HS |
3224 | return size; |
3225 | } | |
3226 | ||
3227 | static ssize_t blocked_fl_write(struct file *filp, const char __user *ubuf, | |
3228 | size_t count, loff_t *ppos) | |
3229 | { | |
3230 | int err; | |
3231 | unsigned long *t; | |
3232 | struct adapter *adap = filp->private_data; | |
3233 | ||
3234 | t = kcalloc(BITS_TO_LONGS(adap->sge.egr_sz), sizeof(long), GFP_KERNEL); | |
3235 | if (!t) | |
3236 | return -ENOMEM; | |
3237 | ||
3238 | err = bitmap_parse_user(ubuf, count, t, adap->sge.egr_sz); | |
3239 | if (err) | |
3240 | return err; | |
3241 | ||
3242 | bitmap_copy(adap->sge.blocked_fl, t, adap->sge.egr_sz); | |
752ade68 | 3243 | kvfree(t); |
5b377d11 HS |
3244 | return count; |
3245 | } | |
3246 | ||
3247 | static const struct file_operations blocked_fl_fops = { | |
3248 | .owner = THIS_MODULE, | |
524605e5 | 3249 | .open = simple_open, |
5b377d11 HS |
3250 | .read = blocked_fl_read, |
3251 | .write = blocked_fl_write, | |
3252 | .llseek = generic_file_llseek, | |
3253 | }; | |
3254 | ||
5888111c HS |
3255 | static void mem_region_show(struct seq_file *seq, const char *name, |
3256 | unsigned int from, unsigned int to) | |
3257 | { | |
3258 | char buf[40]; | |
3259 | ||
3260 | string_get_size((u64)to - from + 1, 1, STRING_UNITS_2, buf, | |
3261 | sizeof(buf)); | |
3262 | seq_printf(seq, "%-15s %#x-%#x [%s]\n", name, from, to, buf); | |
3263 | } | |
3264 | ||
3265 | static int meminfo_show(struct seq_file *seq, void *v) | |
3266 | { | |
3267 | static const char * const memory[] = { "EDC0:", "EDC1:", "MC:", | |
4db0401f | 3268 | "MC0:", "MC1:", "HMA:"}; |
5888111c | 3269 | struct adapter *adap = seq->private; |
123e25c4 RL |
3270 | struct cudbg_meminfo meminfo; |
3271 | int i, rc; | |
5888111c | 3272 | |
123e25c4 RL |
3273 | memset(&meminfo, 0, sizeof(struct cudbg_meminfo)); |
3274 | rc = cudbg_fill_meminfo(adap, &meminfo); | |
3275 | if (rc) | |
3276 | return -ENXIO; | |
5888111c | 3277 | |
123e25c4 RL |
3278 | for (i = 0; i < meminfo.avail_c; i++) |
3279 | mem_region_show(seq, memory[meminfo.avail[i].idx], | |
3280 | meminfo.avail[i].base, | |
3281 | meminfo.avail[i].limit - 1); | |
5888111c HS |
3282 | |
3283 | seq_putc(seq, '\n'); | |
123e25c4 RL |
3284 | for (i = 0; i < meminfo.mem_c; i++) { |
3285 | if (meminfo.mem[i].idx >= ARRAY_SIZE(cudbg_region)) | |
5888111c | 3286 | continue; /* skip holes */ |
123e25c4 RL |
3287 | if (!meminfo.mem[i].limit) |
3288 | meminfo.mem[i].limit = | |
3289 | i < meminfo.mem_c - 1 ? | |
3290 | meminfo.mem[i + 1].base - 1 : ~0; | |
3291 | mem_region_show(seq, cudbg_region[meminfo.mem[i].idx], | |
3292 | meminfo.mem[i].base, meminfo.mem[i].limit); | |
5888111c HS |
3293 | } |
3294 | ||
3295 | seq_putc(seq, '\n'); | |
123e25c4 RL |
3296 | mem_region_show(seq, "uP RAM:", meminfo.up_ram_lo, meminfo.up_ram_hi); |
3297 | mem_region_show(seq, "uP Extmem2:", meminfo.up_extmem2_lo, | |
3298 | meminfo.up_extmem2_hi); | |
5888111c | 3299 | |
fa145d5d | 3300 | seq_printf(seq, "\n%u Rx pages (%u free) of size %uKiB for %u channels\n", |
ae2a922f | 3301 | meminfo.rx_pages_data[0], meminfo.free_rx_cnt, |
fa145d5d GG |
3302 | meminfo.rx_pages_data[1], meminfo.rx_pages_data[2]); |
3303 | ||
fa145d5d | 3304 | seq_printf(seq, "%u Tx pages (%u free) of size %u%ciB for %u channels\n", |
ae2a922f | 3305 | meminfo.tx_pages_data[0], meminfo.free_tx_cnt, |
fa145d5d GG |
3306 | meminfo.tx_pages_data[1], meminfo.tx_pages_data[2], |
3307 | meminfo.tx_pages_data[3]); | |
123e25c4 | 3308 | |
9d0f180c RL |
3309 | seq_printf(seq, "%u p-structs (%u free)\n\n", |
3310 | meminfo.p_structs, meminfo.p_structs_free_cnt); | |
123e25c4 RL |
3311 | |
3312 | for (i = 0; i < 4; i++) | |
5888111c HS |
3313 | /* For T6 these are MAC buffer groups */ |
3314 | seq_printf(seq, "Port %d using %u pages out of %u allocated\n", | |
123e25c4 RL |
3315 | i, meminfo.port_used[i], meminfo.port_alloc[i]); |
3316 | ||
3317 | for (i = 0; i < adap->params.arch.nchan; i++) | |
5888111c HS |
3318 | /* For T6 these are MAC buffer groups */ |
3319 | seq_printf(seq, | |
3320 | "Loopback %d using %u pages out of %u allocated\n", | |
123e25c4 RL |
3321 | i, meminfo.loopback_used[i], |
3322 | meminfo.loopback_alloc[i]); | |
3323 | ||
5888111c HS |
3324 | return 0; |
3325 | } | |
b09026c6 | 3326 | DEFINE_SHOW_ATTRIBUTE(meminfo); |
5888111c | 3327 | |
b09026c6 | 3328 | static int chcr_stats_show(struct seq_file *seq, void *v) |
ee0863ba HJ |
3329 | { |
3330 | struct adapter *adap = seq->private; | |
3331 | ||
3332 | seq_puts(seq, "Chelsio Crypto Accelerator Stats \n"); | |
3333 | seq_printf(seq, "Cipher Ops: %10u \n", | |
3334 | atomic_read(&adap->chcr_stats.cipher_rqst)); | |
3335 | seq_printf(seq, "Digest Ops: %10u \n", | |
3336 | atomic_read(&adap->chcr_stats.digest_rqst)); | |
3337 | seq_printf(seq, "Aead Ops: %10u \n", | |
3338 | atomic_read(&adap->chcr_stats.aead_rqst)); | |
3339 | seq_printf(seq, "Completion: %10u \n", | |
3340 | atomic_read(&adap->chcr_stats.complete)); | |
3341 | seq_printf(seq, "Error: %10u \n", | |
3342 | atomic_read(&adap->chcr_stats.error)); | |
3343 | seq_printf(seq, "Fallback: %10u \n", | |
3344 | atomic_read(&adap->chcr_stats.fallback)); | |
a6ec572b AG |
3345 | seq_printf(seq, "IPSec PDU: %10u\n", |
3346 | atomic_read(&adap->chcr_stats.ipsec_cnt)); | |
ee0863ba HJ |
3347 | return 0; |
3348 | } | |
b09026c6 | 3349 | DEFINE_SHOW_ATTRIBUTE(chcr_stats); |
31e5f5c3 RL |
3350 | |
3351 | #define PRINT_ADAP_STATS(string, value) \ | |
3352 | seq_printf(seq, "%-25s %-20llu\n", (string), \ | |
3353 | (unsigned long long)(value)) | |
3354 | ||
3355 | #define PRINT_CH_STATS(string, value) \ | |
3356 | do { \ | |
3357 | seq_printf(seq, "%-25s ", (string)); \ | |
3358 | for (i = 0; i < adap->params.arch.nchan; i++) \ | |
3359 | seq_printf(seq, "%-20llu ", \ | |
3360 | (unsigned long long)stats.value[i]); \ | |
3361 | seq_printf(seq, "\n"); \ | |
3362 | } while (0) | |
3363 | ||
3364 | #define PRINT_CH_STATS2(string, value) \ | |
3365 | do { \ | |
3366 | seq_printf(seq, "%-25s ", (string)); \ | |
3367 | for (i = 0; i < adap->params.arch.nchan; i++) \ | |
3368 | seq_printf(seq, "%-20llu ", \ | |
3369 | (unsigned long long)stats[i].value); \ | |
3370 | seq_printf(seq, "\n"); \ | |
3371 | } while (0) | |
3372 | ||
3373 | static void show_tcp_stats(struct seq_file *seq) | |
3374 | { | |
3375 | struct adapter *adap = seq->private; | |
3376 | struct tp_tcp_stats v4, v6; | |
3377 | ||
3378 | spin_lock(&adap->stats_lock); | |
3379 | t4_tp_get_tcp_stats(adap, &v4, &v6, false); | |
3380 | spin_unlock(&adap->stats_lock); | |
3381 | ||
3382 | PRINT_ADAP_STATS("tcp_ipv4_out_rsts:", v4.tcp_out_rsts); | |
3383 | PRINT_ADAP_STATS("tcp_ipv4_in_segs:", v4.tcp_in_segs); | |
3384 | PRINT_ADAP_STATS("tcp_ipv4_out_segs:", v4.tcp_out_segs); | |
3385 | PRINT_ADAP_STATS("tcp_ipv4_retrans_segs:", v4.tcp_retrans_segs); | |
3386 | PRINT_ADAP_STATS("tcp_ipv6_out_rsts:", v6.tcp_out_rsts); | |
3387 | PRINT_ADAP_STATS("tcp_ipv6_in_segs:", v6.tcp_in_segs); | |
3388 | PRINT_ADAP_STATS("tcp_ipv6_out_segs:", v6.tcp_out_segs); | |
3389 | PRINT_ADAP_STATS("tcp_ipv6_retrans_segs:", v6.tcp_retrans_segs); | |
3390 | } | |
3391 | ||
3392 | static void show_ddp_stats(struct seq_file *seq) | |
3393 | { | |
3394 | struct adapter *adap = seq->private; | |
3395 | struct tp_usm_stats stats; | |
3396 | ||
3397 | spin_lock(&adap->stats_lock); | |
3398 | t4_get_usm_stats(adap, &stats, false); | |
3399 | spin_unlock(&adap->stats_lock); | |
3400 | ||
3401 | PRINT_ADAP_STATS("usm_ddp_frames:", stats.frames); | |
3402 | PRINT_ADAP_STATS("usm_ddp_octets:", stats.octets); | |
3403 | PRINT_ADAP_STATS("usm_ddp_drops:", stats.drops); | |
3404 | } | |
3405 | ||
3406 | static void show_rdma_stats(struct seq_file *seq) | |
3407 | { | |
3408 | struct adapter *adap = seq->private; | |
3409 | struct tp_rdma_stats stats; | |
3410 | ||
3411 | spin_lock(&adap->stats_lock); | |
3412 | t4_tp_get_rdma_stats(adap, &stats, false); | |
3413 | spin_unlock(&adap->stats_lock); | |
3414 | ||
3415 | PRINT_ADAP_STATS("rdma_no_rqe_mod_defer:", stats.rqe_dfr_mod); | |
3416 | PRINT_ADAP_STATS("rdma_no_rqe_pkt_defer:", stats.rqe_dfr_pkt); | |
3417 | } | |
3418 | ||
3419 | static void show_tp_err_adapter_stats(struct seq_file *seq) | |
3420 | { | |
3421 | struct adapter *adap = seq->private; | |
3422 | struct tp_err_stats stats; | |
3423 | ||
3424 | spin_lock(&adap->stats_lock); | |
3425 | t4_tp_get_err_stats(adap, &stats, false); | |
3426 | spin_unlock(&adap->stats_lock); | |
3427 | ||
3428 | PRINT_ADAP_STATS("tp_err_ofld_no_neigh:", stats.ofld_no_neigh); | |
3429 | PRINT_ADAP_STATS("tp_err_ofld_cong_defer:", stats.ofld_cong_defer); | |
3430 | } | |
3431 | ||
3432 | static void show_cpl_stats(struct seq_file *seq) | |
3433 | { | |
3434 | struct adapter *adap = seq->private; | |
3435 | struct tp_cpl_stats stats; | |
3436 | u8 i; | |
3437 | ||
3438 | spin_lock(&adap->stats_lock); | |
3439 | t4_tp_get_cpl_stats(adap, &stats, false); | |
3440 | spin_unlock(&adap->stats_lock); | |
3441 | ||
3442 | PRINT_CH_STATS("tp_cpl_requests:", req); | |
3443 | PRINT_CH_STATS("tp_cpl_responses:", rsp); | |
3444 | } | |
3445 | ||
3446 | static void show_tp_err_channel_stats(struct seq_file *seq) | |
3447 | { | |
3448 | struct adapter *adap = seq->private; | |
3449 | struct tp_err_stats stats; | |
3450 | u8 i; | |
3451 | ||
3452 | spin_lock(&adap->stats_lock); | |
3453 | t4_tp_get_err_stats(adap, &stats, false); | |
3454 | spin_unlock(&adap->stats_lock); | |
3455 | ||
3456 | PRINT_CH_STATS("tp_mac_in_errs:", mac_in_errs); | |
3457 | PRINT_CH_STATS("tp_hdr_in_errs:", hdr_in_errs); | |
3458 | PRINT_CH_STATS("tp_tcp_in_errs:", tcp_in_errs); | |
3459 | PRINT_CH_STATS("tp_tcp6_in_errs:", tcp6_in_errs); | |
3460 | PRINT_CH_STATS("tp_tnl_cong_drops:", tnl_cong_drops); | |
3461 | PRINT_CH_STATS("tp_tnl_tx_drops:", tnl_tx_drops); | |
3462 | PRINT_CH_STATS("tp_ofld_vlan_drops:", ofld_vlan_drops); | |
3463 | PRINT_CH_STATS("tp_ofld_chan_drops:", ofld_chan_drops); | |
3464 | } | |
3465 | ||
3466 | static void show_fcoe_stats(struct seq_file *seq) | |
3467 | { | |
3468 | struct adapter *adap = seq->private; | |
3469 | struct tp_fcoe_stats stats[NCHAN]; | |
3470 | u8 i; | |
3471 | ||
3472 | spin_lock(&adap->stats_lock); | |
3473 | for (i = 0; i < adap->params.arch.nchan; i++) | |
3474 | t4_get_fcoe_stats(adap, i, &stats[i], false); | |
3475 | spin_unlock(&adap->stats_lock); | |
3476 | ||
3477 | PRINT_CH_STATS2("fcoe_octets_ddp", octets_ddp); | |
3478 | PRINT_CH_STATS2("fcoe_frames_ddp", frames_ddp); | |
3479 | PRINT_CH_STATS2("fcoe_frames_drop", frames_drop); | |
3480 | } | |
3481 | ||
3482 | #undef PRINT_CH_STATS2 | |
3483 | #undef PRINT_CH_STATS | |
3484 | #undef PRINT_ADAP_STATS | |
3485 | ||
3486 | static int tp_stats_show(struct seq_file *seq, void *v) | |
3487 | { | |
3488 | struct adapter *adap = seq->private; | |
3489 | ||
3490 | seq_puts(seq, "\n--------Adapter Stats--------\n"); | |
3491 | show_tcp_stats(seq); | |
3492 | show_ddp_stats(seq); | |
3493 | show_rdma_stats(seq); | |
3494 | show_tp_err_adapter_stats(seq); | |
3495 | ||
3496 | seq_puts(seq, "\n-------- Channel Stats --------\n"); | |
3497 | if (adap->params.arch.nchan == NCHAN) | |
3498 | seq_printf(seq, "%-25s %-20s %-20s %-20s %-20s\n", | |
3499 | " ", "channel 0", "channel 1", | |
3500 | "channel 2", "channel 3"); | |
3501 | else | |
3502 | seq_printf(seq, "%-25s %-20s %-20s\n", | |
3503 | " ", "channel 0", "channel 1"); | |
3504 | show_cpl_stats(seq); | |
3505 | show_tp_err_channel_stats(seq); | |
3506 | show_fcoe_stats(seq); | |
3507 | ||
3508 | return 0; | |
3509 | } | |
b09026c6 | 3510 | DEFINE_SHOW_ATTRIBUTE(tp_stats); |
31e5f5c3 | 3511 | |
fd88b31a HS |
3512 | /* Add an array of Debug FS files. |
3513 | */ | |
3514 | void add_debugfs_files(struct adapter *adap, | |
3515 | struct t4_debugfs_entry *files, | |
3516 | unsigned int nfiles) | |
3517 | { | |
3518 | int i; | |
3519 | ||
3520 | /* debugfs support is best effort */ | |
3521 | for (i = 0; i < nfiles; i++) | |
3522 | debugfs_create_file(files[i].name, files[i].mode, | |
3523 | adap->debugfs_root, | |
3524 | (void *)adap + files[i].data, | |
3525 | files[i].ops); | |
3526 | } | |
3527 | ||
3528 | int t4_setup_debugfs(struct adapter *adap) | |
3529 | { | |
3530 | int i; | |
3ccc6cf7 | 3531 | u32 size = 0; |
49216c1c | 3532 | struct dentry *de; |
fd88b31a HS |
3533 | |
3534 | static struct t4_debugfs_entry t4_debugfs_files[] = { | |
d3757ba4 JP |
3535 | { "cim_la", &cim_la_fops, 0400, 0 }, |
3536 | { "cim_pif_la", &cim_pif_la_fops, 0400, 0 }, | |
3537 | { "cim_ma_la", &cim_ma_la_fops, 0400, 0 }, | |
3538 | { "cim_qcfg", &cim_qcfg_fops, 0400, 0 }, | |
b09026c6 | 3539 | { "clk", &clk_fops, 0400, 0 }, |
d3757ba4 JP |
3540 | { "devlog", &devlog_fops, 0400, 0 }, |
3541 | { "mboxlog", &mboxlog_fops, 0400, 0 }, | |
3542 | { "mbox0", &mbox_debugfs_fops, 0600, 0 }, | |
3543 | { "mbox1", &mbox_debugfs_fops, 0600, 1 }, | |
3544 | { "mbox2", &mbox_debugfs_fops, 0600, 2 }, | |
3545 | { "mbox3", &mbox_debugfs_fops, 0600, 3 }, | |
3546 | { "mbox4", &mbox_debugfs_fops, 0600, 4 }, | |
3547 | { "mbox5", &mbox_debugfs_fops, 0600, 5 }, | |
3548 | { "mbox6", &mbox_debugfs_fops, 0600, 6 }, | |
3549 | { "mbox7", &mbox_debugfs_fops, 0600, 7 }, | |
3550 | { "trace0", &mps_trc_debugfs_fops, 0600, 0 }, | |
3551 | { "trace1", &mps_trc_debugfs_fops, 0600, 1 }, | |
3552 | { "trace2", &mps_trc_debugfs_fops, 0600, 2 }, | |
3553 | { "trace3", &mps_trc_debugfs_fops, 0600, 3 }, | |
3554 | { "l2t", &t4_l2t_fops, 0400, 0}, | |
3555 | { "mps_tcam", &mps_tcam_debugfs_fops, 0400, 0 }, | |
3556 | { "rss", &rss_debugfs_fops, 0400, 0 }, | |
b09026c6 | 3557 | { "rss_config", &rss_config_fops, 0400, 0 }, |
d3757ba4 JP |
3558 | { "rss_key", &rss_key_debugfs_fops, 0400, 0 }, |
3559 | { "rss_pf_config", &rss_pf_config_debugfs_fops, 0400, 0 }, | |
3560 | { "rss_vf_config", &rss_vf_config_debugfs_fops, 0400, 0 }, | |
b09026c6 | 3561 | { "resources", &resources_fops, 0400, 0 }, |
ebddd97a GG |
3562 | #ifdef CONFIG_CHELSIO_T4_DCB |
3563 | { "dcb_info", &dcb_info_debugfs_fops, 0400, 0 }, | |
3564 | #endif | |
d3757ba4 JP |
3565 | { "sge_qinfo", &sge_qinfo_debugfs_fops, 0400, 0 }, |
3566 | { "ibq_tp0", &cim_ibq_fops, 0400, 0 }, | |
3567 | { "ibq_tp1", &cim_ibq_fops, 0400, 1 }, | |
3568 | { "ibq_ulp", &cim_ibq_fops, 0400, 2 }, | |
3569 | { "ibq_sge0", &cim_ibq_fops, 0400, 3 }, | |
3570 | { "ibq_sge1", &cim_ibq_fops, 0400, 4 }, | |
3571 | { "ibq_ncsi", &cim_ibq_fops, 0400, 5 }, | |
3572 | { "obq_ulp0", &cim_obq_fops, 0400, 0 }, | |
3573 | { "obq_ulp1", &cim_obq_fops, 0400, 1 }, | |
3574 | { "obq_ulp2", &cim_obq_fops, 0400, 2 }, | |
3575 | { "obq_ulp3", &cim_obq_fops, 0400, 3 }, | |
3576 | { "obq_sge", &cim_obq_fops, 0400, 4 }, | |
3577 | { "obq_ncsi", &cim_obq_fops, 0400, 5 }, | |
3578 | { "tp_la", &tp_la_fops, 0400, 0 }, | |
3579 | { "ulprx_la", &ulprx_la_fops, 0400, 0 }, | |
b09026c6 | 3580 | { "sensors", &sensors_fops, 0400, 0 }, |
d3757ba4 | 3581 | { "pm_stats", &pm_stats_debugfs_fops, 0400, 0 }, |
b09026c6 YL |
3582 | { "tx_rate", &tx_rate_fops, 0400, 0 }, |
3583 | { "cctrl", &cctrl_tbl_fops, 0400, 0 }, | |
b5a02f50 | 3584 | #if IS_ENABLED(CONFIG_IPV6) |
b09026c6 | 3585 | { "clip_tbl", &clip_tbl_fops, 0400, 0 }, |
b5a02f50 | 3586 | #endif |
b09026c6 | 3587 | { "tids", &tid_info_fops, 0400, 0}, |
d3757ba4 JP |
3588 | { "blocked_fl", &blocked_fl_fops, 0600, 0 }, |
3589 | { "meminfo", &meminfo_fops, 0400, 0 }, | |
b09026c6 YL |
3590 | { "crypto", &chcr_stats_fops, 0400, 0 }, |
3591 | { "tp_stats", &tp_stats_fops, 0400, 0 }, | |
fd88b31a HS |
3592 | }; |
3593 | ||
c778af7d HS |
3594 | /* Debug FS nodes common to all T5 and later adapters. |
3595 | */ | |
3596 | static struct t4_debugfs_entry t5_debugfs_files[] = { | |
d3757ba4 JP |
3597 | { "obq_sge_rx_q0", &cim_obq_fops, 0400, 6 }, |
3598 | { "obq_sge_rx_q1", &cim_obq_fops, 0400, 7 }, | |
c778af7d HS |
3599 | }; |
3600 | ||
fd88b31a HS |
3601 | add_debugfs_files(adap, |
3602 | t4_debugfs_files, | |
3603 | ARRAY_SIZE(t4_debugfs_files)); | |
c778af7d HS |
3604 | if (!is_t4(adap->params.chip)) |
3605 | add_debugfs_files(adap, | |
3606 | t5_debugfs_files, | |
3607 | ARRAY_SIZE(t5_debugfs_files)); | |
fd88b31a | 3608 | |
6559a7e8 HS |
3609 | i = t4_read_reg(adap, MA_TARGET_MEM_ENABLE_A); |
3610 | if (i & EDRAM0_ENABLE_F) { | |
3611 | size = t4_read_reg(adap, MA_EDRAM0_BAR_A); | |
3612 | add_debugfs_mem(adap, "edc0", MEM_EDC0, EDRAM0_SIZE_G(size)); | |
fd88b31a | 3613 | } |
6559a7e8 HS |
3614 | if (i & EDRAM1_ENABLE_F) { |
3615 | size = t4_read_reg(adap, MA_EDRAM1_BAR_A); | |
3616 | add_debugfs_mem(adap, "edc1", MEM_EDC1, EDRAM1_SIZE_G(size)); | |
fd88b31a | 3617 | } |
3ccc6cf7 | 3618 | if (is_t5(adap->params.chip)) { |
6559a7e8 HS |
3619 | if (i & EXT_MEM0_ENABLE_F) { |
3620 | size = t4_read_reg(adap, MA_EXT_MEMORY0_BAR_A); | |
fd88b31a | 3621 | add_debugfs_mem(adap, "mc0", MEM_MC0, |
6559a7e8 | 3622 | EXT_MEM0_SIZE_G(size)); |
fd88b31a | 3623 | } |
6559a7e8 HS |
3624 | if (i & EXT_MEM1_ENABLE_F) { |
3625 | size = t4_read_reg(adap, MA_EXT_MEMORY1_BAR_A); | |
fd88b31a | 3626 | add_debugfs_mem(adap, "mc1", MEM_MC1, |
6559a7e8 | 3627 | EXT_MEM1_SIZE_G(size)); |
fd88b31a | 3628 | } |
3ccc6cf7 | 3629 | } else { |
21a44763 | 3630 | if (i & EXT_MEM_ENABLE_F) { |
3ccc6cf7 HS |
3631 | size = t4_read_reg(adap, MA_EXT_MEMORY_BAR_A); |
3632 | add_debugfs_mem(adap, "mc", MEM_MC, | |
3633 | EXT_MEM_SIZE_G(size)); | |
21a44763 | 3634 | } |
8b4e6b3c AV |
3635 | |
3636 | if (i & HMA_MUX_F) { | |
3637 | size = t4_read_reg(adap, MA_EXT_MEMORY1_BAR_A); | |
3638 | add_debugfs_mem(adap, "hma", MEM_HMA, | |
3639 | EXT_MEM1_SIZE_G(size)); | |
3640 | } | |
fd88b31a | 3641 | } |
49216c1c | 3642 | |
d3757ba4 | 3643 | de = debugfs_create_file_size("flash", 0400, adap->debugfs_root, adap, |
c1d81b1c | 3644 | &flash_debugfs_fops, adap->params.sf_size); |
d3757ba4 | 3645 | debugfs_create_bool("use_backdoor", 0600, |
0b2c2a93 | 3646 | adap->debugfs_root, &adap->use_bd); |
d3757ba4 | 3647 | debugfs_create_bool("trace_rss", 0600, |
8e3d04fd | 3648 | adap->debugfs_root, &adap->trace_rss); |
49216c1c | 3649 | |
fd88b31a HS |
3650 | return 0; |
3651 | } |