1 // SPDX-License-Identifier: GPL-2.0+
2 /* Copyright (c) 2018-2019 Hisilicon Limited. */
3 
4 #include <linux/device.h>
5 
6 #include "hclge_debugfs.h"
7 #include "hclge_err.h"
8 #include "hclge_main.h"
9 #include "hclge_tm.h"
10 #include "hnae3.h"
11 
12 static const char * const state_str[] = { "off", "on" };
13 static const char * const hclge_mac_state_str[] = {
14 	"TO_ADD", "TO_DEL", "ACTIVE"
15 };
16 
17 static const struct hclge_dbg_reg_type_info hclge_dbg_reg_info[] = {
18 	{ .cmd = HNAE3_DBG_CMD_REG_BIOS_COMMON,
19 	  .dfx_msg = &hclge_dbg_bios_common_reg[0],
20 	  .reg_msg = { .msg_num = ARRAY_SIZE(hclge_dbg_bios_common_reg),
21 		       .offset = HCLGE_DBG_DFX_BIOS_OFFSET,
22 		       .cmd = HCLGE_OPC_DFX_BIOS_COMMON_REG } },
23 	{ .cmd = HNAE3_DBG_CMD_REG_SSU,
24 	  .dfx_msg = &hclge_dbg_ssu_reg_0[0],
25 	  .reg_msg = { .msg_num = ARRAY_SIZE(hclge_dbg_ssu_reg_0),
26 		       .offset = HCLGE_DBG_DFX_SSU_0_OFFSET,
27 		       .cmd = HCLGE_OPC_DFX_SSU_REG_0 } },
28 	{ .cmd = HNAE3_DBG_CMD_REG_SSU,
29 	  .dfx_msg = &hclge_dbg_ssu_reg_1[0],
30 	  .reg_msg = { .msg_num = ARRAY_SIZE(hclge_dbg_ssu_reg_1),
31 		       .offset = HCLGE_DBG_DFX_SSU_1_OFFSET,
32 		       .cmd = HCLGE_OPC_DFX_SSU_REG_1 } },
33 	{ .cmd = HNAE3_DBG_CMD_REG_SSU,
34 	  .dfx_msg = &hclge_dbg_ssu_reg_2[0],
35 	  .reg_msg = { .msg_num = ARRAY_SIZE(hclge_dbg_ssu_reg_2),
36 		       .offset = HCLGE_DBG_DFX_SSU_2_OFFSET,
37 		       .cmd = HCLGE_OPC_DFX_SSU_REG_2 } },
38 	{ .cmd = HNAE3_DBG_CMD_REG_IGU_EGU,
39 	  .dfx_msg = &hclge_dbg_igu_egu_reg[0],
40 	  .reg_msg = { .msg_num = ARRAY_SIZE(hclge_dbg_igu_egu_reg),
41 		       .offset = HCLGE_DBG_DFX_IGU_OFFSET,
42 		       .cmd = HCLGE_OPC_DFX_IGU_EGU_REG } },
43 	{ .cmd = HNAE3_DBG_CMD_REG_RPU,
44 	  .dfx_msg = &hclge_dbg_rpu_reg_0[0],
45 	  .reg_msg = { .msg_num = ARRAY_SIZE(hclge_dbg_rpu_reg_0),
46 		       .offset = HCLGE_DBG_DFX_RPU_0_OFFSET,
47 		       .cmd = HCLGE_OPC_DFX_RPU_REG_0 } },
48 	{ .cmd = HNAE3_DBG_CMD_REG_RPU,
49 	  .dfx_msg = &hclge_dbg_rpu_reg_1[0],
50 	  .reg_msg = { .msg_num = ARRAY_SIZE(hclge_dbg_rpu_reg_1),
51 		       .offset = HCLGE_DBG_DFX_RPU_1_OFFSET,
52 		       .cmd = HCLGE_OPC_DFX_RPU_REG_1 } },
53 	{ .cmd = HNAE3_DBG_CMD_REG_NCSI,
54 	  .dfx_msg = &hclge_dbg_ncsi_reg[0],
55 	  .reg_msg = { .msg_num = ARRAY_SIZE(hclge_dbg_ncsi_reg),
56 		       .offset = HCLGE_DBG_DFX_NCSI_OFFSET,
57 		       .cmd = HCLGE_OPC_DFX_NCSI_REG } },
58 	{ .cmd = HNAE3_DBG_CMD_REG_RTC,
59 	  .dfx_msg = &hclge_dbg_rtc_reg[0],
60 	  .reg_msg = { .msg_num = ARRAY_SIZE(hclge_dbg_rtc_reg),
61 		       .offset = HCLGE_DBG_DFX_RTC_OFFSET,
62 		       .cmd = HCLGE_OPC_DFX_RTC_REG } },
63 	{ .cmd = HNAE3_DBG_CMD_REG_PPP,
64 	  .dfx_msg = &hclge_dbg_ppp_reg[0],
65 	  .reg_msg = { .msg_num = ARRAY_SIZE(hclge_dbg_ppp_reg),
66 		       .offset = HCLGE_DBG_DFX_PPP_OFFSET,
67 		       .cmd = HCLGE_OPC_DFX_PPP_REG } },
68 	{ .cmd = HNAE3_DBG_CMD_REG_RCB,
69 	  .dfx_msg = &hclge_dbg_rcb_reg[0],
70 	  .reg_msg = { .msg_num = ARRAY_SIZE(hclge_dbg_rcb_reg),
71 		       .offset = HCLGE_DBG_DFX_RCB_OFFSET,
72 		       .cmd = HCLGE_OPC_DFX_RCB_REG } },
73 	{ .cmd = HNAE3_DBG_CMD_REG_TQP,
74 	  .dfx_msg = &hclge_dbg_tqp_reg[0],
75 	  .reg_msg = { .msg_num = ARRAY_SIZE(hclge_dbg_tqp_reg),
76 		       .offset = HCLGE_DBG_DFX_TQP_OFFSET,
77 		       .cmd = HCLGE_OPC_DFX_TQP_REG } },
78 };
79 
80 static void hclge_dbg_fill_content(char *content, u16 len,
81 				   const struct hclge_dbg_item *items,
82 				   const char **result, u16 size)
83 {
84 	char *pos = content;
85 	u16 i;
86 
87 	memset(content, ' ', len);
88 	for (i = 0; i < size; i++) {
89 		if (result)
90 			strncpy(pos, result[i], strlen(result[i]));
91 		else
92 			strncpy(pos, items[i].name, strlen(items[i].name));
93 		pos += strlen(items[i].name) + items[i].interval;
94 	}
95 	*pos++ = '\n';
96 	*pos++ = '\0';
97 }
98 
99 static char *hclge_dbg_get_func_id_str(char *buf, u8 id)
100 {
101 	if (id)
102 		sprintf(buf, "vf%u", id - 1);
103 	else
104 		sprintf(buf, "pf");
105 
106 	return buf;
107 }
108 
109 static int hclge_dbg_get_dfx_bd_num(struct hclge_dev *hdev, int offset,
110 				    u32 *bd_num)
111 {
112 	struct hclge_desc desc[HCLGE_GET_DFX_REG_TYPE_CNT];
113 	int entries_per_desc;
114 	int index;
115 	int ret;
116 
117 	ret = hclge_query_bd_num_cmd_send(hdev, desc);
118 	if (ret) {
119 		dev_err(&hdev->pdev->dev,
120 			"failed to get dfx bd_num, offset = %d, ret = %d\n",
121 			offset, ret);
122 		return ret;
123 	}
124 
125 	entries_per_desc = ARRAY_SIZE(desc[0].data);
126 	index = offset % entries_per_desc;
127 
128 	*bd_num = le32_to_cpu(desc[offset / entries_per_desc].data[index]);
129 	if (!(*bd_num)) {
130 		dev_err(&hdev->pdev->dev, "The value of dfx bd_num is 0!\n");
131 		return -EINVAL;
132 	}
133 
134 	return 0;
135 }
136 
137 static int hclge_dbg_cmd_send(struct hclge_dev *hdev,
138 			      struct hclge_desc *desc_src,
139 			      int index, int bd_num,
140 			      enum hclge_opcode_type cmd)
141 {
142 	struct hclge_desc *desc = desc_src;
143 	int ret, i;
144 
145 	hclge_cmd_setup_basic_desc(desc, cmd, true);
146 	desc->data[0] = cpu_to_le32(index);
147 
148 	for (i = 1; i < bd_num; i++) {
149 		desc->flag |= cpu_to_le16(HCLGE_CMD_FLAG_NEXT);
150 		desc++;
151 		hclge_cmd_setup_basic_desc(desc, cmd, true);
152 	}
153 
154 	ret = hclge_cmd_send(&hdev->hw, desc_src, bd_num);
155 	if (ret)
156 		dev_err(&hdev->pdev->dev,
157 			"cmd(0x%x) send fail, ret = %d\n", cmd, ret);
158 	return ret;
159 }
160 
161 static int
162 hclge_dbg_dump_reg_tqp(struct hclge_dev *hdev,
163 		       const struct hclge_dbg_reg_type_info *reg_info,
164 		       char *buf, int len, int *pos)
165 {
166 	const struct hclge_dbg_dfx_message *dfx_message = reg_info->dfx_msg;
167 	const struct hclge_dbg_reg_common_msg *reg_msg = &reg_info->reg_msg;
168 	struct hclge_desc *desc_src;
169 	u32 index, entry, i, cnt;
170 	int bd_num, min_num, ret;
171 	struct hclge_desc *desc;
172 
173 	ret = hclge_dbg_get_dfx_bd_num(hdev, reg_msg->offset, &bd_num);
174 	if (ret)
175 		return ret;
176 
177 	desc_src = kcalloc(bd_num, sizeof(struct hclge_desc), GFP_KERNEL);
178 	if (!desc_src)
179 		return -ENOMEM;
180 
181 	min_num = min_t(int, bd_num * HCLGE_DESC_DATA_LEN, reg_msg->msg_num);
182 
183 	for (i = 0, cnt = 0; i < min_num; i++, dfx_message++)
184 		*pos += scnprintf(buf + *pos, len - *pos, "item%u = %s\n",
185 				  cnt++, dfx_message->message);
186 
187 	for (i = 0; i < cnt; i++)
188 		*pos += scnprintf(buf + *pos, len - *pos, "item%u\t", i);
189 
190 	*pos += scnprintf(buf + *pos, len - *pos, "\n");
191 
192 	for (index = 0; index < hdev->vport[0].alloc_tqps; index++) {
193 		dfx_message = reg_info->dfx_msg;
194 		desc = desc_src;
195 		ret = hclge_dbg_cmd_send(hdev, desc, index, bd_num,
196 					 reg_msg->cmd);
197 		if (ret)
198 			break;
199 
200 		for (i = 0; i < min_num; i++, dfx_message++) {
201 			entry = i % HCLGE_DESC_DATA_LEN;
202 			if (i > 0 && !entry)
203 				desc++;
204 
205 			*pos += scnprintf(buf + *pos, len - *pos, "%#x\t",
206 					  le32_to_cpu(desc->data[entry]));
207 		}
208 		*pos += scnprintf(buf + *pos, len - *pos, "\n");
209 	}
210 
211 	kfree(desc_src);
212 	return ret;
213 }
214 
215 static int
216 hclge_dbg_dump_reg_common(struct hclge_dev *hdev,
217 			  const struct hclge_dbg_reg_type_info *reg_info,
218 			  char *buf, int len, int *pos)
219 {
220 	const struct hclge_dbg_reg_common_msg *reg_msg = &reg_info->reg_msg;
221 	const struct hclge_dbg_dfx_message *dfx_message = reg_info->dfx_msg;
222 	struct hclge_desc *desc_src;
223 	int bd_num, min_num, ret;
224 	struct hclge_desc *desc;
225 	u32 entry, i;
226 
227 	ret = hclge_dbg_get_dfx_bd_num(hdev, reg_msg->offset, &bd_num);
228 	if (ret)
229 		return ret;
230 
231 	desc_src = kcalloc(bd_num, sizeof(struct hclge_desc), GFP_KERNEL);
232 	if (!desc_src)
233 		return -ENOMEM;
234 
235 	desc = desc_src;
236 
237 	ret = hclge_dbg_cmd_send(hdev, desc, 0, bd_num, reg_msg->cmd);
238 	if (ret) {
239 		kfree(desc);
240 		return ret;
241 	}
242 
243 	min_num = min_t(int, bd_num * HCLGE_DESC_DATA_LEN, reg_msg->msg_num);
244 
245 	for (i = 0; i < min_num; i++, dfx_message++) {
246 		entry = i % HCLGE_DESC_DATA_LEN;
247 		if (i > 0 && !entry)
248 			desc++;
249 		if (!dfx_message->flag)
250 			continue;
251 
252 		*pos += scnprintf(buf + *pos, len - *pos, "%s: %#x\n",
253 				  dfx_message->message,
254 				  le32_to_cpu(desc->data[entry]));
255 	}
256 
257 	kfree(desc_src);
258 	return 0;
259 }
260 
261 static int  hclge_dbg_dump_mac_enable_status(struct hclge_dev *hdev, char *buf,
262 					     int len, int *pos)
263 {
264 	struct hclge_config_mac_mode_cmd *req;
265 	struct hclge_desc desc;
266 	u32 loop_en;
267 	int ret;
268 
269 	hclge_cmd_setup_basic_desc(&desc, HCLGE_OPC_CONFIG_MAC_MODE, true);
270 
271 	ret = hclge_cmd_send(&hdev->hw, &desc, 1);
272 	if (ret) {
273 		dev_err(&hdev->pdev->dev,
274 			"failed to dump mac enable status, ret = %d\n", ret);
275 		return ret;
276 	}
277 
278 	req = (struct hclge_config_mac_mode_cmd *)desc.data;
279 	loop_en = le32_to_cpu(req->txrx_pad_fcs_loop_en);
280 
281 	*pos += scnprintf(buf + *pos, len - *pos, "mac_trans_en: %#x\n",
282 			  hnae3_get_bit(loop_en, HCLGE_MAC_TX_EN_B));
283 	*pos += scnprintf(buf + *pos, len - *pos, "mac_rcv_en: %#x\n",
284 			  hnae3_get_bit(loop_en, HCLGE_MAC_RX_EN_B));
285 	*pos += scnprintf(buf + *pos, len - *pos, "pad_trans_en: %#x\n",
286 			  hnae3_get_bit(loop_en, HCLGE_MAC_PAD_TX_B));
287 	*pos += scnprintf(buf + *pos, len - *pos, "pad_rcv_en: %#x\n",
288 			  hnae3_get_bit(loop_en, HCLGE_MAC_PAD_RX_B));
289 	*pos += scnprintf(buf + *pos, len - *pos, "1588_trans_en: %#x\n",
290 			  hnae3_get_bit(loop_en, HCLGE_MAC_1588_TX_B));
291 	*pos += scnprintf(buf + *pos, len - *pos, "1588_rcv_en: %#x\n",
292 			  hnae3_get_bit(loop_en, HCLGE_MAC_1588_RX_B));
293 	*pos += scnprintf(buf + *pos, len - *pos, "mac_app_loop_en: %#x\n",
294 			  hnae3_get_bit(loop_en, HCLGE_MAC_APP_LP_B));
295 	*pos += scnprintf(buf + *pos, len - *pos, "mac_line_loop_en: %#x\n",
296 			  hnae3_get_bit(loop_en, HCLGE_MAC_LINE_LP_B));
297 	*pos += scnprintf(buf + *pos, len - *pos, "mac_fcs_tx_en: %#x\n",
298 			  hnae3_get_bit(loop_en, HCLGE_MAC_FCS_TX_B));
299 	*pos += scnprintf(buf + *pos, len - *pos,
300 			  "mac_rx_oversize_truncate_en: %#x\n",
301 			  hnae3_get_bit(loop_en,
302 					HCLGE_MAC_RX_OVERSIZE_TRUNCATE_B));
303 	*pos += scnprintf(buf + *pos, len - *pos, "mac_rx_fcs_strip_en: %#x\n",
304 			  hnae3_get_bit(loop_en, HCLGE_MAC_RX_FCS_STRIP_B));
305 	*pos += scnprintf(buf + *pos, len - *pos, "mac_rx_fcs_en: %#x\n",
306 			  hnae3_get_bit(loop_en, HCLGE_MAC_RX_FCS_B));
307 	*pos += scnprintf(buf + *pos, len - *pos,
308 			  "mac_tx_under_min_err_en: %#x\n",
309 			  hnae3_get_bit(loop_en, HCLGE_MAC_TX_UNDER_MIN_ERR_B));
310 	*pos += scnprintf(buf + *pos, len - *pos,
311 			  "mac_tx_oversize_truncate_en: %#x\n",
312 			  hnae3_get_bit(loop_en,
313 					HCLGE_MAC_TX_OVERSIZE_TRUNCATE_B));
314 
315 	return 0;
316 }
317 
318 static int hclge_dbg_dump_mac_frame_size(struct hclge_dev *hdev, char *buf,
319 					 int len, int *pos)
320 {
321 	struct hclge_config_max_frm_size_cmd *req;
322 	struct hclge_desc desc;
323 	int ret;
324 
325 	hclge_cmd_setup_basic_desc(&desc, HCLGE_OPC_CONFIG_MAX_FRM_SIZE, true);
326 
327 	ret = hclge_cmd_send(&hdev->hw, &desc, 1);
328 	if (ret) {
329 		dev_err(&hdev->pdev->dev,
330 			"failed to dump mac frame size, ret = %d\n", ret);
331 		return ret;
332 	}
333 
334 	req = (struct hclge_config_max_frm_size_cmd *)desc.data;
335 
336 	*pos += scnprintf(buf + *pos, len - *pos, "max_frame_size: %u\n",
337 			  le16_to_cpu(req->max_frm_size));
338 	*pos += scnprintf(buf + *pos, len - *pos, "min_frame_size: %u\n",
339 			  req->min_frm_size);
340 
341 	return 0;
342 }
343 
344 static int hclge_dbg_dump_mac_speed_duplex(struct hclge_dev *hdev, char *buf,
345 					   int len, int *pos)
346 {
347 #define HCLGE_MAC_SPEED_SHIFT	0
348 #define HCLGE_MAC_SPEED_MASK	GENMASK(5, 0)
349 #define HCLGE_MAC_DUPLEX_SHIFT	7
350 
351 	struct hclge_config_mac_speed_dup_cmd *req;
352 	struct hclge_desc desc;
353 	int ret;
354 
355 	hclge_cmd_setup_basic_desc(&desc, HCLGE_OPC_CONFIG_SPEED_DUP, true);
356 
357 	ret = hclge_cmd_send(&hdev->hw, &desc, 1);
358 	if (ret) {
359 		dev_err(&hdev->pdev->dev,
360 			"failed to dump mac speed duplex, ret = %d\n", ret);
361 		return ret;
362 	}
363 
364 	req = (struct hclge_config_mac_speed_dup_cmd *)desc.data;
365 
366 	*pos += scnprintf(buf + *pos, len - *pos, "speed: %#lx\n",
367 			  hnae3_get_field(req->speed_dup, HCLGE_MAC_SPEED_MASK,
368 					  HCLGE_MAC_SPEED_SHIFT));
369 	*pos += scnprintf(buf + *pos, len - *pos, "duplex: %#x\n",
370 			  hnae3_get_bit(req->speed_dup,
371 					HCLGE_MAC_DUPLEX_SHIFT));
372 	return 0;
373 }
374 
375 static int hclge_dbg_dump_mac(struct hclge_dev *hdev, char *buf, int len)
376 {
377 	int pos = 0;
378 	int ret;
379 
380 	ret = hclge_dbg_dump_mac_enable_status(hdev, buf, len, &pos);
381 	if (ret)
382 		return ret;
383 
384 	ret = hclge_dbg_dump_mac_frame_size(hdev, buf, len, &pos);
385 	if (ret)
386 		return ret;
387 
388 	return hclge_dbg_dump_mac_speed_duplex(hdev, buf, len, &pos);
389 }
390 
391 static int hclge_dbg_dump_dcb_qset(struct hclge_dev *hdev, char *buf, int len,
392 				   int *pos)
393 {
394 	struct hclge_dbg_bitmap_cmd *bitmap;
395 	struct hclge_desc desc;
396 	u16 qset_id, qset_num;
397 	int ret;
398 
399 	ret = hclge_tm_get_qset_num(hdev, &qset_num);
400 	if (ret)
401 		return ret;
402 
403 	*pos += scnprintf(buf + *pos, len - *pos,
404 			  "qset_id  roce_qset_mask  nic_qset_mask  qset_shaping_pass  qset_bp_status\n");
405 	for (qset_id = 0; qset_id < qset_num; qset_id++) {
406 		ret = hclge_dbg_cmd_send(hdev, &desc, qset_id, 1,
407 					 HCLGE_OPC_QSET_DFX_STS);
408 		if (ret)
409 			return ret;
410 
411 		bitmap = (struct hclge_dbg_bitmap_cmd *)&desc.data[1];
412 
413 		*pos += scnprintf(buf + *pos, len - *pos,
414 				  "%04u           %#x            %#x             %#x               %#x\n",
415 				  qset_id, bitmap->bit0, bitmap->bit1,
416 				  bitmap->bit2, bitmap->bit3);
417 	}
418 
419 	return 0;
420 }
421 
422 static int hclge_dbg_dump_dcb_pri(struct hclge_dev *hdev, char *buf, int len,
423 				  int *pos)
424 {
425 	struct hclge_dbg_bitmap_cmd *bitmap;
426 	struct hclge_desc desc;
427 	u8 pri_id, pri_num;
428 	int ret;
429 
430 	ret = hclge_tm_get_pri_num(hdev, &pri_num);
431 	if (ret)
432 		return ret;
433 
434 	*pos += scnprintf(buf + *pos, len - *pos,
435 			  "pri_id  pri_mask  pri_cshaping_pass  pri_pshaping_pass\n");
436 	for (pri_id = 0; pri_id < pri_num; pri_id++) {
437 		ret = hclge_dbg_cmd_send(hdev, &desc, pri_id, 1,
438 					 HCLGE_OPC_PRI_DFX_STS);
439 		if (ret)
440 			return ret;
441 
442 		bitmap = (struct hclge_dbg_bitmap_cmd *)&desc.data[1];
443 
444 		*pos += scnprintf(buf + *pos, len - *pos,
445 				  "%03u       %#x           %#x                %#x\n",
446 				  pri_id, bitmap->bit0, bitmap->bit1,
447 				  bitmap->bit2);
448 	}
449 
450 	return 0;
451 }
452 
453 static int hclge_dbg_dump_dcb_pg(struct hclge_dev *hdev, char *buf, int len,
454 				 int *pos)
455 {
456 	struct hclge_dbg_bitmap_cmd *bitmap;
457 	struct hclge_desc desc;
458 	u8 pg_id;
459 	int ret;
460 
461 	*pos += scnprintf(buf + *pos, len - *pos,
462 			  "pg_id  pg_mask  pg_cshaping_pass  pg_pshaping_pass\n");
463 	for (pg_id = 0; pg_id < hdev->tm_info.num_pg; pg_id++) {
464 		ret = hclge_dbg_cmd_send(hdev, &desc, pg_id, 1,
465 					 HCLGE_OPC_PG_DFX_STS);
466 		if (ret)
467 			return ret;
468 
469 		bitmap = (struct hclge_dbg_bitmap_cmd *)&desc.data[1];
470 
471 		*pos += scnprintf(buf + *pos, len - *pos,
472 				  "%03u      %#x           %#x               %#x\n",
473 				  pg_id, bitmap->bit0, bitmap->bit1,
474 				  bitmap->bit2);
475 	}
476 
477 	return 0;
478 }
479 
480 static int hclge_dbg_dump_dcb_queue(struct hclge_dev *hdev, char *buf, int len,
481 				    int *pos)
482 {
483 	struct hclge_desc desc;
484 	u16 nq_id;
485 	int ret;
486 
487 	*pos += scnprintf(buf + *pos, len - *pos,
488 			  "nq_id  sch_nic_queue_cnt  sch_roce_queue_cnt\n");
489 	for (nq_id = 0; nq_id < hdev->num_tqps; nq_id++) {
490 		ret = hclge_dbg_cmd_send(hdev, &desc, nq_id, 1,
491 					 HCLGE_OPC_SCH_NQ_CNT);
492 		if (ret)
493 			return ret;
494 
495 		*pos += scnprintf(buf + *pos, len - *pos, "%04u           %#x",
496 				  nq_id, le32_to_cpu(desc.data[1]));
497 
498 		ret = hclge_dbg_cmd_send(hdev, &desc, nq_id, 1,
499 					 HCLGE_OPC_SCH_RQ_CNT);
500 		if (ret)
501 			return ret;
502 
503 		*pos += scnprintf(buf + *pos, len - *pos,
504 				  "               %#x\n",
505 				  le32_to_cpu(desc.data[1]));
506 	}
507 
508 	return 0;
509 }
510 
511 static int hclge_dbg_dump_dcb_port(struct hclge_dev *hdev, char *buf, int len,
512 				   int *pos)
513 {
514 	struct hclge_dbg_bitmap_cmd *bitmap;
515 	struct hclge_desc desc;
516 	u8 port_id = 0;
517 	int ret;
518 
519 	ret = hclge_dbg_cmd_send(hdev, &desc, port_id, 1,
520 				 HCLGE_OPC_PORT_DFX_STS);
521 	if (ret)
522 		return ret;
523 
524 	bitmap = (struct hclge_dbg_bitmap_cmd *)&desc.data[1];
525 
526 	*pos += scnprintf(buf + *pos, len - *pos, "port_mask: %#x\n",
527 			 bitmap->bit0);
528 	*pos += scnprintf(buf + *pos, len - *pos, "port_shaping_pass: %#x\n",
529 			 bitmap->bit1);
530 
531 	return 0;
532 }
533 
534 static int hclge_dbg_dump_dcb_tm(struct hclge_dev *hdev, char *buf, int len,
535 				 int *pos)
536 {
537 	struct hclge_desc desc[2];
538 	u8 port_id = 0;
539 	int ret;
540 
541 	ret = hclge_dbg_cmd_send(hdev, desc, port_id, 1,
542 				 HCLGE_OPC_TM_INTERNAL_CNT);
543 	if (ret)
544 		return ret;
545 
546 	*pos += scnprintf(buf + *pos, len - *pos, "SCH_NIC_NUM: %#x\n",
547 			  le32_to_cpu(desc[0].data[1]));
548 	*pos += scnprintf(buf + *pos, len - *pos, "SCH_ROCE_NUM: %#x\n",
549 			  le32_to_cpu(desc[0].data[2]));
550 
551 	ret = hclge_dbg_cmd_send(hdev, desc, port_id, 2,
552 				 HCLGE_OPC_TM_INTERNAL_STS);
553 	if (ret)
554 		return ret;
555 
556 	*pos += scnprintf(buf + *pos, len - *pos, "pri_bp: %#x\n",
557 			  le32_to_cpu(desc[0].data[1]));
558 	*pos += scnprintf(buf + *pos, len - *pos, "fifo_dfx_info: %#x\n",
559 			  le32_to_cpu(desc[0].data[2]));
560 	*pos += scnprintf(buf + *pos, len - *pos,
561 			  "sch_roce_fifo_afull_gap: %#x\n",
562 			  le32_to_cpu(desc[0].data[3]));
563 	*pos += scnprintf(buf + *pos, len - *pos,
564 			  "tx_private_waterline: %#x\n",
565 			  le32_to_cpu(desc[0].data[4]));
566 	*pos += scnprintf(buf + *pos, len - *pos, "tm_bypass_en: %#x\n",
567 			  le32_to_cpu(desc[0].data[5]));
568 	*pos += scnprintf(buf + *pos, len - *pos, "SSU_TM_BYPASS_EN: %#x\n",
569 			  le32_to_cpu(desc[1].data[0]));
570 	*pos += scnprintf(buf + *pos, len - *pos, "SSU_RESERVE_CFG: %#x\n",
571 			  le32_to_cpu(desc[1].data[1]));
572 
573 	if (hdev->hw.mac.media_type == HNAE3_MEDIA_TYPE_COPPER)
574 		return 0;
575 
576 	ret = hclge_dbg_cmd_send(hdev, desc, port_id, 1,
577 				 HCLGE_OPC_TM_INTERNAL_STS_1);
578 	if (ret)
579 		return ret;
580 
581 	*pos += scnprintf(buf + *pos, len - *pos, "TC_MAP_SEL: %#x\n",
582 			  le32_to_cpu(desc[0].data[1]));
583 	*pos += scnprintf(buf + *pos, len - *pos, "IGU_PFC_PRI_EN: %#x\n",
584 			  le32_to_cpu(desc[0].data[2]));
585 	*pos += scnprintf(buf + *pos, len - *pos, "MAC_PFC_PRI_EN: %#x\n",
586 			  le32_to_cpu(desc[0].data[3]));
587 	*pos += scnprintf(buf + *pos, len - *pos, "IGU_PRI_MAP_TC_CFG: %#x\n",
588 			  le32_to_cpu(desc[0].data[4]));
589 	*pos += scnprintf(buf + *pos, len - *pos,
590 			  "IGU_TX_PRI_MAP_TC_CFG: %#x\n",
591 			  le32_to_cpu(desc[0].data[5]));
592 
593 	return 0;
594 }
595 
596 static int hclge_dbg_dump_dcb(struct hclge_dev *hdev, char *buf, int len)
597 {
598 	int pos = 0;
599 	int ret;
600 
601 	ret = hclge_dbg_dump_dcb_qset(hdev, buf, len, &pos);
602 	if (ret)
603 		return ret;
604 
605 	ret = hclge_dbg_dump_dcb_pri(hdev, buf, len, &pos);
606 	if (ret)
607 		return ret;
608 
609 	ret = hclge_dbg_dump_dcb_pg(hdev, buf, len, &pos);
610 	if (ret)
611 		return ret;
612 
613 	ret = hclge_dbg_dump_dcb_queue(hdev, buf, len, &pos);
614 	if (ret)
615 		return ret;
616 
617 	ret = hclge_dbg_dump_dcb_port(hdev, buf, len, &pos);
618 	if (ret)
619 		return ret;
620 
621 	return hclge_dbg_dump_dcb_tm(hdev, buf, len, &pos);
622 }
623 
624 static int hclge_dbg_dump_reg_cmd(struct hclge_dev *hdev,
625 				  enum hnae3_dbg_cmd cmd, char *buf, int len)
626 {
627 	const struct hclge_dbg_reg_type_info *reg_info;
628 	int pos = 0, ret = 0;
629 	int i;
630 
631 	for (i = 0; i < ARRAY_SIZE(hclge_dbg_reg_info); i++) {
632 		reg_info = &hclge_dbg_reg_info[i];
633 		if (cmd == reg_info->cmd) {
634 			if (cmd == HNAE3_DBG_CMD_REG_TQP)
635 				return hclge_dbg_dump_reg_tqp(hdev, reg_info,
636 							      buf, len, &pos);
637 
638 			ret = hclge_dbg_dump_reg_common(hdev, reg_info, buf,
639 							len, &pos);
640 			if (ret)
641 				break;
642 		}
643 	}
644 
645 	return ret;
646 }
647 
648 static int hclge_dbg_dump_tc(struct hclge_dev *hdev, char *buf, int len)
649 {
650 	struct hclge_ets_tc_weight_cmd *ets_weight;
651 	struct hclge_desc desc;
652 	char *sch_mode_str;
653 	int pos = 0;
654 	int ret;
655 	u8 i;
656 
657 	if (!hnae3_dev_dcb_supported(hdev)) {
658 		dev_err(&hdev->pdev->dev,
659 			"Only DCB-supported dev supports tc\n");
660 		return -EOPNOTSUPP;
661 	}
662 
663 	hclge_cmd_setup_basic_desc(&desc, HCLGE_OPC_ETS_TC_WEIGHT, true);
664 	ret = hclge_cmd_send(&hdev->hw, &desc, 1);
665 	if (ret) {
666 		dev_err(&hdev->pdev->dev, "failed to get tc weight, ret = %d\n",
667 			ret);
668 		return ret;
669 	}
670 
671 	ets_weight = (struct hclge_ets_tc_weight_cmd *)desc.data;
672 
673 	pos += scnprintf(buf + pos, len - pos, "enabled tc number: %u\n",
674 			 hdev->tm_info.num_tc);
675 	pos += scnprintf(buf + pos, len - pos, "weight_offset: %u\n",
676 			 ets_weight->weight_offset);
677 
678 	pos += scnprintf(buf + pos, len - pos, "TC    MODE  WEIGHT\n");
679 	for (i = 0; i < HNAE3_MAX_TC; i++) {
680 		sch_mode_str = ets_weight->tc_weight[i] ? "dwrr" : "sp";
681 		pos += scnprintf(buf + pos, len - pos, "%u     %4s    %3u\n",
682 				 i, sch_mode_str,
683 				 hdev->tm_info.pg_info[0].tc_dwrr[i]);
684 	}
685 
686 	return 0;
687 }
688 
689 static const struct hclge_dbg_item tm_pg_items[] = {
690 	{ "ID", 2 },
691 	{ "PRI_MAP", 2 },
692 	{ "MODE", 2 },
693 	{ "DWRR", 2 },
694 	{ "C_IR_B", 2 },
695 	{ "C_IR_U", 2 },
696 	{ "C_IR_S", 2 },
697 	{ "C_BS_B", 2 },
698 	{ "C_BS_S", 2 },
699 	{ "C_FLAG", 2 },
700 	{ "C_RATE(Mbps)", 2 },
701 	{ "P_IR_B", 2 },
702 	{ "P_IR_U", 2 },
703 	{ "P_IR_S", 2 },
704 	{ "P_BS_B", 2 },
705 	{ "P_BS_S", 2 },
706 	{ "P_FLAG", 2 },
707 	{ "P_RATE(Mbps)", 0 }
708 };
709 
710 static void hclge_dbg_fill_shaper_content(struct hclge_tm_shaper_para *para,
711 					  char **result, u8 *index)
712 {
713 	sprintf(result[(*index)++], "%3u", para->ir_b);
714 	sprintf(result[(*index)++], "%3u", para->ir_u);
715 	sprintf(result[(*index)++], "%3u", para->ir_s);
716 	sprintf(result[(*index)++], "%3u", para->bs_b);
717 	sprintf(result[(*index)++], "%3u", para->bs_s);
718 	sprintf(result[(*index)++], "%3u", para->flag);
719 	sprintf(result[(*index)++], "%6u", para->rate);
720 }
721 
722 static int hclge_dbg_dump_tm_pg(struct hclge_dev *hdev, char *buf, int len)
723 {
724 	char data_str[ARRAY_SIZE(tm_pg_items)][HCLGE_DBG_DATA_STR_LEN];
725 	struct hclge_tm_shaper_para c_shaper_para, p_shaper_para;
726 	char *result[ARRAY_SIZE(tm_pg_items)], *sch_mode_str;
727 	u8 pg_id, sch_mode, weight, pri_bit_map, i, j;
728 	char content[HCLGE_DBG_TM_INFO_LEN];
729 	int pos = 0;
730 	int ret;
731 
732 	for (i = 0; i < ARRAY_SIZE(tm_pg_items); i++)
733 		result[i] = &data_str[i][0];
734 
735 	hclge_dbg_fill_content(content, sizeof(content), tm_pg_items,
736 			       NULL, ARRAY_SIZE(tm_pg_items));
737 	pos += scnprintf(buf + pos, len - pos, "%s", content);
738 
739 	for (pg_id = 0; pg_id < hdev->tm_info.num_pg; pg_id++) {
740 		ret = hclge_tm_get_pg_to_pri_map(hdev, pg_id, &pri_bit_map);
741 		if (ret)
742 			return ret;
743 
744 		ret = hclge_tm_get_pg_sch_mode(hdev, pg_id, &sch_mode);
745 		if (ret)
746 			return ret;
747 
748 		ret = hclge_tm_get_pg_weight(hdev, pg_id, &weight);
749 		if (ret)
750 			return ret;
751 
752 		ret = hclge_tm_get_pg_shaper(hdev, pg_id,
753 					     HCLGE_OPC_TM_PG_C_SHAPPING,
754 					     &c_shaper_para);
755 		if (ret)
756 			return ret;
757 
758 		ret = hclge_tm_get_pg_shaper(hdev, pg_id,
759 					     HCLGE_OPC_TM_PG_P_SHAPPING,
760 					     &p_shaper_para);
761 		if (ret)
762 			return ret;
763 
764 		sch_mode_str = sch_mode & HCLGE_TM_TX_SCHD_DWRR_MSK ? "dwrr" :
765 				       "sp";
766 
767 		j = 0;
768 		sprintf(result[j++], "%02u", pg_id);
769 		sprintf(result[j++], "0x%02x", pri_bit_map);
770 		sprintf(result[j++], "%4s", sch_mode_str);
771 		sprintf(result[j++], "%3u", weight);
772 		hclge_dbg_fill_shaper_content(&c_shaper_para, result, &j);
773 		hclge_dbg_fill_shaper_content(&p_shaper_para, result, &j);
774 
775 		hclge_dbg_fill_content(content, sizeof(content), tm_pg_items,
776 				       (const char **)result,
777 				       ARRAY_SIZE(tm_pg_items));
778 		pos += scnprintf(buf + pos, len - pos, "%s", content);
779 	}
780 
781 	return 0;
782 }
783 
784 static int hclge_dbg_dump_tm_port(struct hclge_dev *hdev,  char *buf, int len)
785 {
786 	struct hclge_tm_shaper_para shaper_para;
787 	int pos = 0;
788 	int ret;
789 
790 	ret = hclge_tm_get_port_shaper(hdev, &shaper_para);
791 	if (ret)
792 		return ret;
793 
794 	pos += scnprintf(buf + pos, len - pos,
795 			 "IR_B  IR_U  IR_S  BS_B  BS_S  FLAG  RATE(Mbps)\n");
796 	pos += scnprintf(buf + pos, len - pos,
797 			 "%3u   %3u   %3u   %3u   %3u     %1u   %6u\n",
798 			 shaper_para.ir_b, shaper_para.ir_u, shaper_para.ir_s,
799 			 shaper_para.bs_b, shaper_para.bs_s, shaper_para.flag,
800 			 shaper_para.rate);
801 
802 	return 0;
803 }
804 
805 static int hclge_dbg_dump_tm_bp_qset_map(struct hclge_dev *hdev, u8 tc_id,
806 					 char *buf, int len)
807 {
808 	u32 qset_mapping[HCLGE_BP_EXT_GRP_NUM];
809 	struct hclge_bp_to_qs_map_cmd *map;
810 	struct hclge_desc desc;
811 	int pos = 0;
812 	u8 group_id;
813 	u8 grp_num;
814 	u16 i = 0;
815 	int ret;
816 
817 	grp_num = hdev->num_tqps <= HCLGE_TQP_MAX_SIZE_DEV_V2 ?
818 		  HCLGE_BP_GRP_NUM : HCLGE_BP_EXT_GRP_NUM;
819 	map = (struct hclge_bp_to_qs_map_cmd *)desc.data;
820 	for (group_id = 0; group_id < grp_num; group_id++) {
821 		hclge_cmd_setup_basic_desc(&desc,
822 					   HCLGE_OPC_TM_BP_TO_QSET_MAPPING,
823 					   true);
824 		map->tc_id = tc_id;
825 		map->qs_group_id = group_id;
826 		ret = hclge_cmd_send(&hdev->hw, &desc, 1);
827 		if (ret) {
828 			dev_err(&hdev->pdev->dev,
829 				"failed to get bp to qset map, ret = %d\n",
830 				ret);
831 			return ret;
832 		}
833 
834 		qset_mapping[group_id] = le32_to_cpu(map->qs_bit_map);
835 	}
836 
837 	pos += scnprintf(buf + pos, len - pos, "INDEX | TM BP QSET MAPPING:\n");
838 	for (group_id = 0; group_id < grp_num / 8; group_id++) {
839 		pos += scnprintf(buf + pos, len - pos,
840 			 "%04d  | %08x:%08x:%08x:%08x:%08x:%08x:%08x:%08x\n",
841 			 group_id * 256, qset_mapping[i + 7],
842 			 qset_mapping[i + 6], qset_mapping[i + 5],
843 			 qset_mapping[i + 4], qset_mapping[i + 3],
844 			 qset_mapping[i + 2], qset_mapping[i + 1],
845 			 qset_mapping[i]);
846 		i += 8;
847 	}
848 
849 	return pos;
850 }
851 
852 static int hclge_dbg_dump_tm_map(struct hclge_dev *hdev, char *buf, int len)
853 {
854 	u16 queue_id;
855 	u16 qset_id;
856 	u8 link_vld;
857 	int pos = 0;
858 	u8 pri_id;
859 	u8 tc_id;
860 	int ret;
861 
862 	for (queue_id = 0; queue_id < hdev->num_tqps; queue_id++) {
863 		ret = hclge_tm_get_q_to_qs_map(hdev, queue_id, &qset_id);
864 		if (ret)
865 			return ret;
866 
867 		ret = hclge_tm_get_qset_map_pri(hdev, qset_id, &pri_id,
868 						&link_vld);
869 		if (ret)
870 			return ret;
871 
872 		ret = hclge_tm_get_q_to_tc(hdev, queue_id, &tc_id);
873 		if (ret)
874 			return ret;
875 
876 		pos += scnprintf(buf + pos, len - pos,
877 				 "QUEUE_ID   QSET_ID   PRI_ID   TC_ID\n");
878 		pos += scnprintf(buf + pos, len - pos,
879 				 "%04u        %4u       %3u      %2u\n",
880 				 queue_id, qset_id, pri_id, tc_id);
881 
882 		if (!hnae3_dev_dcb_supported(hdev))
883 			continue;
884 
885 		ret = hclge_dbg_dump_tm_bp_qset_map(hdev, tc_id, buf + pos,
886 						    len - pos);
887 		if (ret < 0)
888 			return ret;
889 		pos += ret;
890 
891 		pos += scnprintf(buf + pos, len - pos, "\n");
892 	}
893 
894 	return 0;
895 }
896 
897 static int hclge_dbg_dump_tm_nodes(struct hclge_dev *hdev, char *buf, int len)
898 {
899 	struct hclge_tm_nodes_cmd *nodes;
900 	struct hclge_desc desc;
901 	int pos = 0;
902 	int ret;
903 
904 	hclge_cmd_setup_basic_desc(&desc, HCLGE_OPC_TM_NODES, true);
905 	ret = hclge_cmd_send(&hdev->hw, &desc, 1);
906 	if (ret) {
907 		dev_err(&hdev->pdev->dev,
908 			"failed to dump tm nodes, ret = %d\n", ret);
909 		return ret;
910 	}
911 
912 	nodes = (struct hclge_tm_nodes_cmd *)desc.data;
913 
914 	pos += scnprintf(buf + pos, len - pos, "       BASE_ID  MAX_NUM\n");
915 	pos += scnprintf(buf + pos, len - pos, "PG      %4u      %4u\n",
916 			 nodes->pg_base_id, nodes->pg_num);
917 	pos += scnprintf(buf + pos, len - pos, "PRI     %4u      %4u\n",
918 			 nodes->pri_base_id, nodes->pri_num);
919 	pos += scnprintf(buf + pos, len - pos, "QSET    %4u      %4u\n",
920 			 le16_to_cpu(nodes->qset_base_id),
921 			 le16_to_cpu(nodes->qset_num));
922 	pos += scnprintf(buf + pos, len - pos, "QUEUE   %4u      %4u\n",
923 			 le16_to_cpu(nodes->queue_base_id),
924 			 le16_to_cpu(nodes->queue_num));
925 
926 	return 0;
927 }
928 
929 static int hclge_dbg_dump_tm_pri(struct hclge_dev *hdev, char *buf, int len)
930 {
931 	struct hclge_tm_shaper_para c_shaper_para;
932 	struct hclge_tm_shaper_para p_shaper_para;
933 	u8 pri_num, sch_mode, weight;
934 	char *sch_mode_str;
935 	int pos = 0;
936 	int ret;
937 	u8 i;
938 
939 	ret = hclge_tm_get_pri_num(hdev, &pri_num);
940 	if (ret)
941 		return ret;
942 
943 	pos += scnprintf(buf + pos, len - pos,
944 			 "ID    MODE  DWRR  C_IR_B  C_IR_U  C_IR_S  C_BS_B  ");
945 	pos += scnprintf(buf + pos, len - pos,
946 			 "C_BS_S  C_FLAG  C_RATE(Mbps)  P_IR_B  P_IR_U  ");
947 	pos += scnprintf(buf + pos, len - pos,
948 			 "P_IR_S  P_BS_B  P_BS_S  P_FLAG  P_RATE(Mbps)\n");
949 
950 	for (i = 0; i < pri_num; i++) {
951 		ret = hclge_tm_get_pri_sch_mode(hdev, i, &sch_mode);
952 		if (ret)
953 			return ret;
954 
955 		ret = hclge_tm_get_pri_weight(hdev, i, &weight);
956 		if (ret)
957 			return ret;
958 
959 		ret = hclge_tm_get_pri_shaper(hdev, i,
960 					      HCLGE_OPC_TM_PRI_C_SHAPPING,
961 					      &c_shaper_para);
962 		if (ret)
963 			return ret;
964 
965 		ret = hclge_tm_get_pri_shaper(hdev, i,
966 					      HCLGE_OPC_TM_PRI_P_SHAPPING,
967 					      &p_shaper_para);
968 		if (ret)
969 			return ret;
970 
971 		sch_mode_str = sch_mode & HCLGE_TM_TX_SCHD_DWRR_MSK ? "dwrr" :
972 			       "sp";
973 
974 		pos += scnprintf(buf + pos, len - pos,
975 				 "%04u  %4s  %3u   %3u     %3u     %3u     ",
976 				 i, sch_mode_str, weight, c_shaper_para.ir_b,
977 				 c_shaper_para.ir_u, c_shaper_para.ir_s);
978 		pos += scnprintf(buf + pos, len - pos,
979 				 "%3u     %3u       %1u     %6u        ",
980 				 c_shaper_para.bs_b, c_shaper_para.bs_s,
981 				 c_shaper_para.flag, c_shaper_para.rate);
982 		pos += scnprintf(buf + pos, len - pos,
983 				 "%3u     %3u     %3u     %3u     %3u       ",
984 				 p_shaper_para.ir_b, p_shaper_para.ir_u,
985 				 p_shaper_para.ir_s, p_shaper_para.bs_b,
986 				 p_shaper_para.bs_s);
987 		pos += scnprintf(buf + pos, len - pos, "%1u     %6u\n",
988 				 p_shaper_para.flag, p_shaper_para.rate);
989 	}
990 
991 	return 0;
992 }
993 
994 static const struct hclge_dbg_item tm_qset_items[] = {
995 	{ "ID", 4 },
996 	{ "MAP_PRI", 2 },
997 	{ "LINK_VLD", 2 },
998 	{ "MODE", 2 },
999 	{ "DWRR", 2 },
1000 	{ "IR_B", 2 },
1001 	{ "IR_U", 2 },
1002 	{ "IR_S", 2 },
1003 	{ "BS_B", 2 },
1004 	{ "BS_S", 2 },
1005 	{ "FLAG", 2 },
1006 	{ "RATE(Mbps)", 0 }
1007 };
1008 
1009 static int hclge_dbg_dump_tm_qset(struct hclge_dev *hdev, char *buf, int len)
1010 {
1011 	char data_str[ARRAY_SIZE(tm_qset_items)][HCLGE_DBG_DATA_STR_LEN];
1012 	char *result[ARRAY_SIZE(tm_qset_items)], *sch_mode_str;
1013 	u8 priority, link_vld, sch_mode, weight;
1014 	struct hclge_tm_shaper_para shaper_para;
1015 	char content[HCLGE_DBG_TM_INFO_LEN];
1016 	u16 qset_num, i;
1017 	int ret, pos;
1018 	u8 j;
1019 
1020 	ret = hclge_tm_get_qset_num(hdev, &qset_num);
1021 	if (ret)
1022 		return ret;
1023 
1024 	for (i = 0; i < ARRAY_SIZE(tm_qset_items); i++)
1025 		result[i] = &data_str[i][0];
1026 
1027 	hclge_dbg_fill_content(content, sizeof(content), tm_qset_items,
1028 			       NULL, ARRAY_SIZE(tm_qset_items));
1029 	pos = scnprintf(buf, len, "%s", content);
1030 
1031 	for (i = 0; i < qset_num; i++) {
1032 		ret = hclge_tm_get_qset_map_pri(hdev, i, &priority, &link_vld);
1033 		if (ret)
1034 			return ret;
1035 
1036 		ret = hclge_tm_get_qset_sch_mode(hdev, i, &sch_mode);
1037 		if (ret)
1038 			return ret;
1039 
1040 		ret = hclge_tm_get_qset_weight(hdev, i, &weight);
1041 		if (ret)
1042 			return ret;
1043 
1044 		ret = hclge_tm_get_qset_shaper(hdev, i, &shaper_para);
1045 		if (ret)
1046 			return ret;
1047 
1048 		sch_mode_str = sch_mode & HCLGE_TM_TX_SCHD_DWRR_MSK ? "dwrr" :
1049 			       "sp";
1050 
1051 		j = 0;
1052 		sprintf(result[j++], "%04u", i);
1053 		sprintf(result[j++], "%4u", priority);
1054 		sprintf(result[j++], "%4u", link_vld);
1055 		sprintf(result[j++], "%4s", sch_mode_str);
1056 		sprintf(result[j++], "%3u", weight);
1057 		hclge_dbg_fill_shaper_content(&shaper_para, result, &j);
1058 
1059 		hclge_dbg_fill_content(content, sizeof(content), tm_qset_items,
1060 				       (const char **)result,
1061 				       ARRAY_SIZE(tm_qset_items));
1062 		pos += scnprintf(buf + pos, len - pos, "%s", content);
1063 	}
1064 
1065 	return 0;
1066 }
1067 
1068 static int hclge_dbg_dump_qos_pause_cfg(struct hclge_dev *hdev, char *buf,
1069 					int len)
1070 {
1071 	struct hclge_cfg_pause_param_cmd *pause_param;
1072 	struct hclge_desc desc;
1073 	int pos = 0;
1074 	int ret;
1075 
1076 	hclge_cmd_setup_basic_desc(&desc, HCLGE_OPC_CFG_MAC_PARA, true);
1077 	ret = hclge_cmd_send(&hdev->hw, &desc, 1);
1078 	if (ret) {
1079 		dev_err(&hdev->pdev->dev,
1080 			"failed to dump qos pause, ret = %d\n", ret);
1081 		return ret;
1082 	}
1083 
1084 	pause_param = (struct hclge_cfg_pause_param_cmd *)desc.data;
1085 
1086 	pos += scnprintf(buf + pos, len - pos, "pause_trans_gap: 0x%x\n",
1087 			 pause_param->pause_trans_gap);
1088 	pos += scnprintf(buf + pos, len - pos, "pause_trans_time: 0x%x\n",
1089 			 le16_to_cpu(pause_param->pause_trans_time));
1090 	return 0;
1091 }
1092 
1093 static int hclge_dbg_dump_qos_pri_map(struct hclge_dev *hdev, char *buf,
1094 				      int len)
1095 {
1096 #define HCLGE_DBG_TC_MASK		0x0F
1097 #define HCLGE_DBG_TC_BIT_WIDTH		4
1098 
1099 	struct hclge_qos_pri_map_cmd *pri_map;
1100 	struct hclge_desc desc;
1101 	int pos = 0;
1102 	u8 *pri_tc;
1103 	u8 tc, i;
1104 	int ret;
1105 
1106 	hclge_cmd_setup_basic_desc(&desc, HCLGE_OPC_PRI_TO_TC_MAPPING, true);
1107 	ret = hclge_cmd_send(&hdev->hw, &desc, 1);
1108 	if (ret) {
1109 		dev_err(&hdev->pdev->dev,
1110 			"failed to dump qos pri map, ret = %d\n", ret);
1111 		return ret;
1112 	}
1113 
1114 	pri_map = (struct hclge_qos_pri_map_cmd *)desc.data;
1115 
1116 	pos += scnprintf(buf + pos, len - pos, "vlan_to_pri: 0x%x\n",
1117 			 pri_map->vlan_pri);
1118 	pos += scnprintf(buf + pos, len - pos, "PRI  TC\n");
1119 
1120 	pri_tc = (u8 *)pri_map;
1121 	for (i = 0; i < HNAE3_MAX_TC; i++) {
1122 		tc = pri_tc[i >> 1] >> ((i & 1) * HCLGE_DBG_TC_BIT_WIDTH);
1123 		tc &= HCLGE_DBG_TC_MASK;
1124 		pos += scnprintf(buf + pos, len - pos, "%u     %u\n", i, tc);
1125 	}
1126 
1127 	return 0;
1128 }
1129 
1130 static int hclge_dbg_dump_tx_buf_cfg(struct hclge_dev *hdev, char *buf, int len)
1131 {
1132 	struct hclge_tx_buff_alloc_cmd *tx_buf_cmd;
1133 	struct hclge_desc desc;
1134 	int pos = 0;
1135 	int i, ret;
1136 
1137 	hclge_cmd_setup_basic_desc(&desc, HCLGE_OPC_TX_BUFF_ALLOC, true);
1138 	ret = hclge_cmd_send(&hdev->hw, &desc, 1);
1139 	if (ret) {
1140 		dev_err(&hdev->pdev->dev,
1141 			"failed to dump tx buf, ret = %d\n", ret);
1142 		return ret;
1143 	}
1144 
1145 	tx_buf_cmd = (struct hclge_tx_buff_alloc_cmd *)desc.data;
1146 	for (i = 0; i < HCLGE_MAX_TC_NUM; i++)
1147 		pos += scnprintf(buf + pos, len - pos,
1148 				 "tx_packet_buf_tc_%d: 0x%x\n", i,
1149 				 le16_to_cpu(tx_buf_cmd->tx_pkt_buff[i]));
1150 
1151 	return pos;
1152 }
1153 
1154 static int hclge_dbg_dump_rx_priv_buf_cfg(struct hclge_dev *hdev, char *buf,
1155 					  int len)
1156 {
1157 	struct hclge_rx_priv_buff_cmd *rx_buf_cmd;
1158 	struct hclge_desc desc;
1159 	int pos = 0;
1160 	int i, ret;
1161 
1162 	hclge_cmd_setup_basic_desc(&desc, HCLGE_OPC_RX_PRIV_BUFF_ALLOC, true);
1163 	ret = hclge_cmd_send(&hdev->hw, &desc, 1);
1164 	if (ret) {
1165 		dev_err(&hdev->pdev->dev,
1166 			"failed to dump rx priv buf, ret = %d\n", ret);
1167 		return ret;
1168 	}
1169 
1170 	pos += scnprintf(buf + pos, len - pos, "\n");
1171 
1172 	rx_buf_cmd = (struct hclge_rx_priv_buff_cmd *)desc.data;
1173 	for (i = 0; i < HCLGE_MAX_TC_NUM; i++)
1174 		pos += scnprintf(buf + pos, len - pos,
1175 				 "rx_packet_buf_tc_%d: 0x%x\n", i,
1176 				 le16_to_cpu(rx_buf_cmd->buf_num[i]));
1177 
1178 	pos += scnprintf(buf + pos, len - pos, "rx_share_buf: 0x%x\n",
1179 			 le16_to_cpu(rx_buf_cmd->shared_buf));
1180 
1181 	return pos;
1182 }
1183 
1184 static int hclge_dbg_dump_rx_common_wl_cfg(struct hclge_dev *hdev, char *buf,
1185 					   int len)
1186 {
1187 	struct hclge_rx_com_wl *rx_com_wl;
1188 	struct hclge_desc desc;
1189 	int pos = 0;
1190 	int ret;
1191 
1192 	hclge_cmd_setup_basic_desc(&desc, HCLGE_OPC_RX_COM_WL_ALLOC, true);
1193 	ret = hclge_cmd_send(&hdev->hw, &desc, 1);
1194 	if (ret) {
1195 		dev_err(&hdev->pdev->dev,
1196 			"failed to dump rx common wl, ret = %d\n", ret);
1197 		return ret;
1198 	}
1199 
1200 	rx_com_wl = (struct hclge_rx_com_wl *)desc.data;
1201 	pos += scnprintf(buf + pos, len - pos, "\n");
1202 	pos += scnprintf(buf + pos, len - pos,
1203 			 "rx_com_wl: high: 0x%x, low: 0x%x\n",
1204 			 le16_to_cpu(rx_com_wl->com_wl.high),
1205 			 le16_to_cpu(rx_com_wl->com_wl.low));
1206 
1207 	return pos;
1208 }
1209 
1210 static int hclge_dbg_dump_rx_global_pkt_cnt(struct hclge_dev *hdev, char *buf,
1211 					    int len)
1212 {
1213 	struct hclge_rx_com_wl *rx_packet_cnt;
1214 	struct hclge_desc desc;
1215 	int pos = 0;
1216 	int ret;
1217 
1218 	hclge_cmd_setup_basic_desc(&desc, HCLGE_OPC_RX_GBL_PKT_CNT, true);
1219 	ret = hclge_cmd_send(&hdev->hw, &desc, 1);
1220 	if (ret) {
1221 		dev_err(&hdev->pdev->dev,
1222 			"failed to dump rx global pkt cnt, ret = %d\n", ret);
1223 		return ret;
1224 	}
1225 
1226 	rx_packet_cnt = (struct hclge_rx_com_wl *)desc.data;
1227 	pos += scnprintf(buf + pos, len - pos,
1228 			 "rx_global_packet_cnt: high: 0x%x, low: 0x%x\n",
1229 			 le16_to_cpu(rx_packet_cnt->com_wl.high),
1230 			 le16_to_cpu(rx_packet_cnt->com_wl.low));
1231 
1232 	return pos;
1233 }
1234 
1235 static int hclge_dbg_dump_rx_priv_wl_buf_cfg(struct hclge_dev *hdev, char *buf,
1236 					     int len)
1237 {
1238 	struct hclge_rx_priv_wl_buf *rx_priv_wl;
1239 	struct hclge_desc desc[2];
1240 	int pos = 0;
1241 	int i, ret;
1242 
1243 	hclge_cmd_setup_basic_desc(&desc[0], HCLGE_OPC_RX_PRIV_WL_ALLOC, true);
1244 	desc[0].flag |= cpu_to_le16(HCLGE_CMD_FLAG_NEXT);
1245 	hclge_cmd_setup_basic_desc(&desc[1], HCLGE_OPC_RX_PRIV_WL_ALLOC, true);
1246 	ret = hclge_cmd_send(&hdev->hw, desc, 2);
1247 	if (ret) {
1248 		dev_err(&hdev->pdev->dev,
1249 			"failed to dump rx priv wl buf, ret = %d\n", ret);
1250 		return ret;
1251 	}
1252 
1253 	rx_priv_wl = (struct hclge_rx_priv_wl_buf *)desc[0].data;
1254 	for (i = 0; i < HCLGE_TC_NUM_ONE_DESC; i++)
1255 		pos += scnprintf(buf + pos, len - pos,
1256 			 "rx_priv_wl_tc_%d: high: 0x%x, low: 0x%x\n", i,
1257 			 le16_to_cpu(rx_priv_wl->tc_wl[i].high),
1258 			 le16_to_cpu(rx_priv_wl->tc_wl[i].low));
1259 
1260 	rx_priv_wl = (struct hclge_rx_priv_wl_buf *)desc[1].data;
1261 	for (i = 0; i < HCLGE_TC_NUM_ONE_DESC; i++)
1262 		pos += scnprintf(buf + pos, len - pos,
1263 			 "rx_priv_wl_tc_%d: high: 0x%x, low: 0x%x\n",
1264 			 i + HCLGE_TC_NUM_ONE_DESC,
1265 			 le16_to_cpu(rx_priv_wl->tc_wl[i].high),
1266 			 le16_to_cpu(rx_priv_wl->tc_wl[i].low));
1267 
1268 	return pos;
1269 }
1270 
1271 static int hclge_dbg_dump_rx_common_threshold_cfg(struct hclge_dev *hdev,
1272 						  char *buf, int len)
1273 {
1274 	struct hclge_rx_com_thrd *rx_com_thrd;
1275 	struct hclge_desc desc[2];
1276 	int pos = 0;
1277 	int i, ret;
1278 
1279 	hclge_cmd_setup_basic_desc(&desc[0], HCLGE_OPC_RX_COM_THRD_ALLOC, true);
1280 	desc[0].flag |= cpu_to_le16(HCLGE_CMD_FLAG_NEXT);
1281 	hclge_cmd_setup_basic_desc(&desc[1], HCLGE_OPC_RX_COM_THRD_ALLOC, true);
1282 	ret = hclge_cmd_send(&hdev->hw, desc, 2);
1283 	if (ret) {
1284 		dev_err(&hdev->pdev->dev,
1285 			"failed to dump rx common threshold, ret = %d\n", ret);
1286 		return ret;
1287 	}
1288 
1289 	pos += scnprintf(buf + pos, len - pos, "\n");
1290 	rx_com_thrd = (struct hclge_rx_com_thrd *)desc[0].data;
1291 	for (i = 0; i < HCLGE_TC_NUM_ONE_DESC; i++)
1292 		pos += scnprintf(buf + pos, len - pos,
1293 			 "rx_com_thrd_tc_%d: high: 0x%x, low: 0x%x\n", i,
1294 			 le16_to_cpu(rx_com_thrd->com_thrd[i].high),
1295 			 le16_to_cpu(rx_com_thrd->com_thrd[i].low));
1296 
1297 	rx_com_thrd = (struct hclge_rx_com_thrd *)desc[1].data;
1298 	for (i = 0; i < HCLGE_TC_NUM_ONE_DESC; i++)
1299 		pos += scnprintf(buf + pos, len - pos,
1300 			 "rx_com_thrd_tc_%d: high: 0x%x, low: 0x%x\n",
1301 			 i + HCLGE_TC_NUM_ONE_DESC,
1302 			 le16_to_cpu(rx_com_thrd->com_thrd[i].high),
1303 			 le16_to_cpu(rx_com_thrd->com_thrd[i].low));
1304 
1305 	return pos;
1306 }
1307 
1308 static int hclge_dbg_dump_qos_buf_cfg(struct hclge_dev *hdev, char *buf,
1309 				      int len)
1310 {
1311 	int pos = 0;
1312 	int ret;
1313 
1314 	ret = hclge_dbg_dump_tx_buf_cfg(hdev, buf + pos, len - pos);
1315 	if (ret < 0)
1316 		return ret;
1317 	pos += ret;
1318 
1319 	ret = hclge_dbg_dump_rx_priv_buf_cfg(hdev, buf + pos, len - pos);
1320 	if (ret < 0)
1321 		return ret;
1322 	pos += ret;
1323 
1324 	ret = hclge_dbg_dump_rx_common_wl_cfg(hdev, buf + pos, len - pos);
1325 	if (ret < 0)
1326 		return ret;
1327 	pos += ret;
1328 
1329 	ret = hclge_dbg_dump_rx_global_pkt_cnt(hdev, buf + pos, len - pos);
1330 	if (ret < 0)
1331 		return ret;
1332 	pos += ret;
1333 
1334 	pos += scnprintf(buf + pos, len - pos, "\n");
1335 	if (!hnae3_dev_dcb_supported(hdev))
1336 		return 0;
1337 
1338 	ret = hclge_dbg_dump_rx_priv_wl_buf_cfg(hdev, buf + pos, len - pos);
1339 	if (ret < 0)
1340 		return ret;
1341 	pos += ret;
1342 
1343 	ret = hclge_dbg_dump_rx_common_threshold_cfg(hdev, buf + pos,
1344 						     len - pos);
1345 	if (ret < 0)
1346 		return ret;
1347 
1348 	return 0;
1349 }
1350 
1351 static int hclge_dbg_dump_mng_table(struct hclge_dev *hdev, char *buf, int len)
1352 {
1353 	struct hclge_mac_ethertype_idx_rd_cmd *req0;
1354 	struct hclge_desc desc;
1355 	u32 msg_egress_port;
1356 	int pos = 0;
1357 	int ret, i;
1358 
1359 	pos += scnprintf(buf + pos, len - pos,
1360 			 "entry  mac_addr          mask  ether  ");
1361 	pos += scnprintf(buf + pos, len - pos,
1362 			 "mask  vlan  mask  i_map  i_dir  e_type  ");
1363 	pos += scnprintf(buf + pos, len - pos, "pf_id  vf_id  q_id  drop\n");
1364 
1365 	for (i = 0; i < HCLGE_DBG_MNG_TBL_MAX; i++) {
1366 		hclge_cmd_setup_basic_desc(&desc, HCLGE_MAC_ETHERTYPE_IDX_RD,
1367 					   true);
1368 		req0 = (struct hclge_mac_ethertype_idx_rd_cmd *)&desc.data;
1369 		req0->index = cpu_to_le16(i);
1370 
1371 		ret = hclge_cmd_send(&hdev->hw, &desc, 1);
1372 		if (ret) {
1373 			dev_err(&hdev->pdev->dev,
1374 				"failed to dump manage table, ret = %d\n", ret);
1375 			return ret;
1376 		}
1377 
1378 		if (!req0->resp_code)
1379 			continue;
1380 
1381 		pos += scnprintf(buf + pos, len - pos, "%02u     %pM ",
1382 				 le16_to_cpu(req0->index), req0->mac_addr);
1383 
1384 		pos += scnprintf(buf + pos, len - pos,
1385 				 "%x     %04x   %x     %04x  ",
1386 				 !!(req0->flags & HCLGE_DBG_MNG_MAC_MASK_B),
1387 				 le16_to_cpu(req0->ethter_type),
1388 				 !!(req0->flags & HCLGE_DBG_MNG_ETHER_MASK_B),
1389 				 le16_to_cpu(req0->vlan_tag) &
1390 				 HCLGE_DBG_MNG_VLAN_TAG);
1391 
1392 		pos += scnprintf(buf + pos, len - pos,
1393 				 "%x     %02x     %02x     ",
1394 				 !!(req0->flags & HCLGE_DBG_MNG_VLAN_MASK_B),
1395 				 req0->i_port_bitmap, req0->i_port_direction);
1396 
1397 		msg_egress_port = le16_to_cpu(req0->egress_port);
1398 		pos += scnprintf(buf + pos, len - pos,
1399 				 "%x       %x      %02x     %04x  %x\n",
1400 				 !!(msg_egress_port & HCLGE_DBG_MNG_E_TYPE_B),
1401 				 msg_egress_port & HCLGE_DBG_MNG_PF_ID,
1402 				 (msg_egress_port >> 3) & HCLGE_DBG_MNG_VF_ID,
1403 				 le16_to_cpu(req0->egress_queue),
1404 				 !!(msg_egress_port & HCLGE_DBG_MNG_DROP_B));
1405 	}
1406 
1407 	return 0;
1408 }
1409 
1410 #define HCLGE_DBG_TCAM_BUF_SIZE 256
1411 
1412 static int hclge_dbg_fd_tcam_read(struct hclge_dev *hdev, bool sel_x,
1413 				  char *tcam_buf,
1414 				  struct hclge_dbg_tcam_msg tcam_msg)
1415 {
1416 	struct hclge_fd_tcam_config_1_cmd *req1;
1417 	struct hclge_fd_tcam_config_2_cmd *req2;
1418 	struct hclge_fd_tcam_config_3_cmd *req3;
1419 	struct hclge_desc desc[3];
1420 	int pos = 0;
1421 	int ret, i;
1422 	u32 *req;
1423 
1424 	hclge_cmd_setup_basic_desc(&desc[0], HCLGE_OPC_FD_TCAM_OP, true);
1425 	desc[0].flag |= cpu_to_le16(HCLGE_CMD_FLAG_NEXT);
1426 	hclge_cmd_setup_basic_desc(&desc[1], HCLGE_OPC_FD_TCAM_OP, true);
1427 	desc[1].flag |= cpu_to_le16(HCLGE_CMD_FLAG_NEXT);
1428 	hclge_cmd_setup_basic_desc(&desc[2], HCLGE_OPC_FD_TCAM_OP, true);
1429 
1430 	req1 = (struct hclge_fd_tcam_config_1_cmd *)desc[0].data;
1431 	req2 = (struct hclge_fd_tcam_config_2_cmd *)desc[1].data;
1432 	req3 = (struct hclge_fd_tcam_config_3_cmd *)desc[2].data;
1433 
1434 	req1->stage  = tcam_msg.stage;
1435 	req1->xy_sel = sel_x ? 1 : 0;
1436 	req1->index  = cpu_to_le32(tcam_msg.loc);
1437 
1438 	ret = hclge_cmd_send(&hdev->hw, desc, 3);
1439 	if (ret)
1440 		return ret;
1441 
1442 	pos += scnprintf(tcam_buf + pos, HCLGE_DBG_TCAM_BUF_SIZE - pos,
1443 			 "read result tcam key %s(%u):\n", sel_x ? "x" : "y",
1444 			 tcam_msg.loc);
1445 
1446 	/* tcam_data0 ~ tcam_data1 */
1447 	req = (u32 *)req1->tcam_data;
1448 	for (i = 0; i < 2; i++)
1449 		pos += scnprintf(tcam_buf + pos, HCLGE_DBG_TCAM_BUF_SIZE - pos,
1450 				 "%08x\n", *req++);
1451 
1452 	/* tcam_data2 ~ tcam_data7 */
1453 	req = (u32 *)req2->tcam_data;
1454 	for (i = 0; i < 6; i++)
1455 		pos += scnprintf(tcam_buf + pos, HCLGE_DBG_TCAM_BUF_SIZE - pos,
1456 				 "%08x\n", *req++);
1457 
1458 	/* tcam_data8 ~ tcam_data12 */
1459 	req = (u32 *)req3->tcam_data;
1460 	for (i = 0; i < 5; i++)
1461 		pos += scnprintf(tcam_buf + pos, HCLGE_DBG_TCAM_BUF_SIZE - pos,
1462 				 "%08x\n", *req++);
1463 
1464 	return ret;
1465 }
1466 
1467 static int hclge_dbg_get_rules_location(struct hclge_dev *hdev, u16 *rule_locs)
1468 {
1469 	struct hclge_fd_rule *rule;
1470 	struct hlist_node *node;
1471 	int cnt = 0;
1472 
1473 	spin_lock_bh(&hdev->fd_rule_lock);
1474 	hlist_for_each_entry_safe(rule, node, &hdev->fd_rule_list, rule_node) {
1475 		rule_locs[cnt] = rule->location;
1476 		cnt++;
1477 	}
1478 	spin_unlock_bh(&hdev->fd_rule_lock);
1479 
1480 	if (cnt != hdev->hclge_fd_rule_num || cnt == 0)
1481 		return -EINVAL;
1482 
1483 	return cnt;
1484 }
1485 
1486 static int hclge_dbg_dump_fd_tcam(struct hclge_dev *hdev, char *buf, int len)
1487 {
1488 	u32 rule_num = hdev->fd_cfg.rule_num[HCLGE_FD_STAGE_1];
1489 	struct hclge_dbg_tcam_msg tcam_msg;
1490 	int i, ret, rule_cnt;
1491 	u16 *rule_locs;
1492 	char *tcam_buf;
1493 	int pos = 0;
1494 
1495 	if (!hnae3_dev_fd_supported(hdev)) {
1496 		dev_err(&hdev->pdev->dev,
1497 			"Only FD-supported dev supports dump fd tcam\n");
1498 		return -EOPNOTSUPP;
1499 	}
1500 
1501 	if (!hdev->hclge_fd_rule_num || !rule_num)
1502 		return 0;
1503 
1504 	rule_locs = kcalloc(rule_num, sizeof(u16), GFP_KERNEL);
1505 	if (!rule_locs)
1506 		return -ENOMEM;
1507 
1508 	tcam_buf = kzalloc(HCLGE_DBG_TCAM_BUF_SIZE, GFP_KERNEL);
1509 	if (!tcam_buf) {
1510 		kfree(rule_locs);
1511 		return -ENOMEM;
1512 	}
1513 
1514 	rule_cnt = hclge_dbg_get_rules_location(hdev, rule_locs);
1515 	if (rule_cnt < 0) {
1516 		ret = rule_cnt;
1517 		dev_err(&hdev->pdev->dev,
1518 			"failed to get rule number, ret = %d\n", ret);
1519 		goto out;
1520 	}
1521 
1522 	ret = 0;
1523 	for (i = 0; i < rule_cnt; i++) {
1524 		tcam_msg.stage = HCLGE_FD_STAGE_1;
1525 		tcam_msg.loc = rule_locs[i];
1526 
1527 		ret = hclge_dbg_fd_tcam_read(hdev, true, tcam_buf, tcam_msg);
1528 		if (ret) {
1529 			dev_err(&hdev->pdev->dev,
1530 				"failed to get fd tcam key x, ret = %d\n", ret);
1531 			goto out;
1532 		}
1533 
1534 		pos += scnprintf(buf + pos, len - pos, "%s", tcam_buf);
1535 
1536 		ret = hclge_dbg_fd_tcam_read(hdev, false, tcam_buf, tcam_msg);
1537 		if (ret) {
1538 			dev_err(&hdev->pdev->dev,
1539 				"failed to get fd tcam key y, ret = %d\n", ret);
1540 			goto out;
1541 		}
1542 
1543 		pos += scnprintf(buf + pos, len - pos, "%s", tcam_buf);
1544 	}
1545 
1546 out:
1547 	kfree(tcam_buf);
1548 	kfree(rule_locs);
1549 	return ret;
1550 }
1551 
1552 static int hclge_dbg_dump_fd_counter(struct hclge_dev *hdev, char *buf, int len)
1553 {
1554 	u8 func_num = pci_num_vf(hdev->pdev) + 1; /* pf and enabled vf num */
1555 	struct hclge_fd_ad_cnt_read_cmd *req;
1556 	char str_id[HCLGE_DBG_ID_LEN];
1557 	struct hclge_desc desc;
1558 	int pos = 0;
1559 	int ret;
1560 	u64 cnt;
1561 	u8 i;
1562 
1563 	pos += scnprintf(buf + pos, len - pos,
1564 			 "func_id\thit_times\n");
1565 
1566 	for (i = 0; i < func_num; i++) {
1567 		hclge_cmd_setup_basic_desc(&desc, HCLGE_OPC_FD_CNT_OP, true);
1568 		req = (struct hclge_fd_ad_cnt_read_cmd *)desc.data;
1569 		req->index = cpu_to_le16(i);
1570 		ret = hclge_cmd_send(&hdev->hw, &desc, 1);
1571 		if (ret) {
1572 			dev_err(&hdev->pdev->dev, "failed to get fd counter, ret = %d\n",
1573 				ret);
1574 			return ret;
1575 		}
1576 		cnt = le64_to_cpu(req->cnt);
1577 		hclge_dbg_get_func_id_str(str_id, i);
1578 		pos += scnprintf(buf + pos, len - pos,
1579 				 "%s\t%llu\n", str_id, cnt);
1580 	}
1581 
1582 	return 0;
1583 }
1584 
1585 int hclge_dbg_dump_rst_info(struct hclge_dev *hdev, char *buf, int len)
1586 {
1587 	int pos = 0;
1588 
1589 	pos += scnprintf(buf + pos, len - pos, "PF reset count: %u\n",
1590 			 hdev->rst_stats.pf_rst_cnt);
1591 	pos += scnprintf(buf + pos, len - pos, "FLR reset count: %u\n",
1592 			 hdev->rst_stats.flr_rst_cnt);
1593 	pos += scnprintf(buf + pos, len - pos, "GLOBAL reset count: %u\n",
1594 			 hdev->rst_stats.global_rst_cnt);
1595 	pos += scnprintf(buf + pos, len - pos, "IMP reset count: %u\n",
1596 			 hdev->rst_stats.imp_rst_cnt);
1597 	pos += scnprintf(buf + pos, len - pos, "reset done count: %u\n",
1598 			 hdev->rst_stats.reset_done_cnt);
1599 	pos += scnprintf(buf + pos, len - pos, "HW reset done count: %u\n",
1600 			 hdev->rst_stats.hw_reset_done_cnt);
1601 	pos += scnprintf(buf + pos, len - pos, "reset count: %u\n",
1602 			 hdev->rst_stats.reset_cnt);
1603 	pos += scnprintf(buf + pos, len - pos, "reset fail count: %u\n",
1604 			 hdev->rst_stats.reset_fail_cnt);
1605 	pos += scnprintf(buf + pos, len - pos,
1606 			 "vector0 interrupt enable status: 0x%x\n",
1607 			 hclge_read_dev(&hdev->hw, HCLGE_MISC_VECTOR_REG_BASE));
1608 	pos += scnprintf(buf + pos, len - pos, "reset interrupt source: 0x%x\n",
1609 			 hclge_read_dev(&hdev->hw, HCLGE_MISC_RESET_STS_REG));
1610 	pos += scnprintf(buf + pos, len - pos, "reset interrupt status: 0x%x\n",
1611 			 hclge_read_dev(&hdev->hw, HCLGE_MISC_VECTOR_INT_STS));
1612 	pos += scnprintf(buf + pos, len - pos, "RAS interrupt status: 0x%x\n",
1613 			 hclge_read_dev(&hdev->hw,
1614 					HCLGE_RAS_PF_OTHER_INT_STS_REG));
1615 	pos += scnprintf(buf + pos, len - pos, "hardware reset status: 0x%x\n",
1616 			 hclge_read_dev(&hdev->hw, HCLGE_GLOBAL_RESET_REG));
1617 	pos += scnprintf(buf + pos, len - pos, "handshake status: 0x%x\n",
1618 			 hclge_read_dev(&hdev->hw, HCLGE_NIC_CSQ_DEPTH_REG));
1619 	pos += scnprintf(buf + pos, len - pos, "function reset status: 0x%x\n",
1620 			 hclge_read_dev(&hdev->hw, HCLGE_FUN_RST_ING));
1621 	pos += scnprintf(buf + pos, len - pos, "hdev state: 0x%lx\n",
1622 			 hdev->state);
1623 
1624 	return 0;
1625 }
1626 
1627 static int hclge_dbg_dump_serv_info(struct hclge_dev *hdev, char *buf, int len)
1628 {
1629 	unsigned long rem_nsec;
1630 	int pos = 0;
1631 	u64 lc;
1632 
1633 	lc = local_clock();
1634 	rem_nsec = do_div(lc, HCLGE_BILLION_NANO_SECONDS);
1635 
1636 	pos += scnprintf(buf + pos, len - pos, "local_clock: [%5lu.%06lu]\n",
1637 			 (unsigned long)lc, rem_nsec / 1000);
1638 	pos += scnprintf(buf + pos, len - pos, "delta: %u(ms)\n",
1639 			 jiffies_to_msecs(jiffies - hdev->last_serv_processed));
1640 	pos += scnprintf(buf + pos, len - pos,
1641 			 "last_service_task_processed: %lu(jiffies)\n",
1642 			 hdev->last_serv_processed);
1643 	pos += scnprintf(buf + pos, len - pos, "last_service_task_cnt: %lu\n",
1644 			 hdev->serv_processed_cnt);
1645 
1646 	return 0;
1647 }
1648 
1649 static int hclge_dbg_dump_interrupt(struct hclge_dev *hdev, char *buf, int len)
1650 {
1651 	int pos = 0;
1652 
1653 	pos += scnprintf(buf + pos, len - pos, "num_nic_msi: %u\n",
1654 			 hdev->num_nic_msi);
1655 	pos += scnprintf(buf + pos, len - pos, "num_roce_msi: %u\n",
1656 			 hdev->num_roce_msi);
1657 	pos += scnprintf(buf + pos, len - pos, "num_msi_used: %u\n",
1658 			 hdev->num_msi_used);
1659 	pos += scnprintf(buf + pos, len - pos, "num_msi_left: %u\n",
1660 			 hdev->num_msi_left);
1661 
1662 	return 0;
1663 }
1664 
1665 static void hclge_dbg_imp_info_data_print(struct hclge_desc *desc_src,
1666 					  char *buf, int len, u32 bd_num)
1667 {
1668 #define HCLGE_DBG_IMP_INFO_PRINT_OFFSET 0x2
1669 
1670 	struct hclge_desc *desc_index = desc_src;
1671 	u32 offset = 0;
1672 	int pos = 0;
1673 	u32 i, j;
1674 
1675 	pos += scnprintf(buf + pos, len - pos, "offset | data\n");
1676 
1677 	for (i = 0; i < bd_num; i++) {
1678 		j = 0;
1679 		while (j < HCLGE_DESC_DATA_LEN - 1) {
1680 			pos += scnprintf(buf + pos, len - pos, "0x%04x | ",
1681 					 offset);
1682 			pos += scnprintf(buf + pos, len - pos, "0x%08x  ",
1683 					 le32_to_cpu(desc_index->data[j++]));
1684 			pos += scnprintf(buf + pos, len - pos, "0x%08x\n",
1685 					 le32_to_cpu(desc_index->data[j++]));
1686 			offset += sizeof(u32) * HCLGE_DBG_IMP_INFO_PRINT_OFFSET;
1687 		}
1688 		desc_index++;
1689 	}
1690 }
1691 
1692 static int
1693 hclge_dbg_get_imp_stats_info(struct hclge_dev *hdev, char *buf, int len)
1694 {
1695 	struct hclge_get_imp_bd_cmd *req;
1696 	struct hclge_desc *desc_src;
1697 	struct hclge_desc desc;
1698 	u32 bd_num;
1699 	int ret;
1700 
1701 	hclge_cmd_setup_basic_desc(&desc, HCLGE_OPC_IMP_STATS_BD, true);
1702 
1703 	req = (struct hclge_get_imp_bd_cmd *)desc.data;
1704 	ret = hclge_cmd_send(&hdev->hw, &desc, 1);
1705 	if (ret) {
1706 		dev_err(&hdev->pdev->dev,
1707 			"failed to get imp statistics bd number, ret = %d\n",
1708 			ret);
1709 		return ret;
1710 	}
1711 
1712 	bd_num = le32_to_cpu(req->bd_num);
1713 
1714 	desc_src = kcalloc(bd_num, sizeof(struct hclge_desc), GFP_KERNEL);
1715 	if (!desc_src)
1716 		return -ENOMEM;
1717 
1718 	ret  = hclge_dbg_cmd_send(hdev, desc_src, 0, bd_num,
1719 				  HCLGE_OPC_IMP_STATS_INFO);
1720 	if (ret) {
1721 		kfree(desc_src);
1722 		dev_err(&hdev->pdev->dev,
1723 			"failed to get imp statistics, ret = %d\n", ret);
1724 		return ret;
1725 	}
1726 
1727 	hclge_dbg_imp_info_data_print(desc_src, buf, len, bd_num);
1728 
1729 	kfree(desc_src);
1730 
1731 	return 0;
1732 }
1733 
1734 #define HCLGE_CMD_NCL_CONFIG_BD_NUM	5
1735 #define HCLGE_MAX_NCL_CONFIG_LENGTH	16384
1736 
1737 static void hclge_ncl_config_data_print(struct hclge_desc *desc, int *index,
1738 					char *buf, int *len, int *pos)
1739 {
1740 #define HCLGE_CMD_DATA_NUM		6
1741 
1742 	int offset = HCLGE_MAX_NCL_CONFIG_LENGTH - *index;
1743 	int i, j;
1744 
1745 	for (i = 0; i < HCLGE_CMD_NCL_CONFIG_BD_NUM; i++) {
1746 		for (j = 0; j < HCLGE_CMD_DATA_NUM; j++) {
1747 			if (i == 0 && j == 0)
1748 				continue;
1749 
1750 			*pos += scnprintf(buf + *pos, *len - *pos,
1751 					  "0x%04x | 0x%08x\n", offset,
1752 					  le32_to_cpu(desc[i].data[j]));
1753 
1754 			offset += sizeof(u32);
1755 			*index -= sizeof(u32);
1756 
1757 			if (*index <= 0)
1758 				return;
1759 		}
1760 	}
1761 }
1762 
1763 static int
1764 hclge_dbg_dump_ncl_config(struct hclge_dev *hdev, char *buf, int len)
1765 {
1766 #define HCLGE_NCL_CONFIG_LENGTH_IN_EACH_CMD	(20 + 24 * 4)
1767 
1768 	struct hclge_desc desc[HCLGE_CMD_NCL_CONFIG_BD_NUM];
1769 	int bd_num = HCLGE_CMD_NCL_CONFIG_BD_NUM;
1770 	int index = HCLGE_MAX_NCL_CONFIG_LENGTH;
1771 	int pos = 0;
1772 	u32 data0;
1773 	int ret;
1774 
1775 	pos += scnprintf(buf + pos, len - pos, "offset | data\n");
1776 
1777 	while (index > 0) {
1778 		data0 = HCLGE_MAX_NCL_CONFIG_LENGTH - index;
1779 		if (index >= HCLGE_NCL_CONFIG_LENGTH_IN_EACH_CMD)
1780 			data0 |= HCLGE_NCL_CONFIG_LENGTH_IN_EACH_CMD << 16;
1781 		else
1782 			data0 |= (u32)index << 16;
1783 		ret = hclge_dbg_cmd_send(hdev, desc, data0, bd_num,
1784 					 HCLGE_OPC_QUERY_NCL_CONFIG);
1785 		if (ret)
1786 			return ret;
1787 
1788 		hclge_ncl_config_data_print(desc, &index, buf, &len, &pos);
1789 	}
1790 
1791 	return 0;
1792 }
1793 
1794 static int hclge_dbg_dump_loopback(struct hclge_dev *hdev, char *buf, int len)
1795 {
1796 	struct phy_device *phydev = hdev->hw.mac.phydev;
1797 	struct hclge_config_mac_mode_cmd *req_app;
1798 	struct hclge_common_lb_cmd *req_common;
1799 	struct hclge_desc desc;
1800 	u8 loopback_en;
1801 	int pos = 0;
1802 	int ret;
1803 
1804 	req_app = (struct hclge_config_mac_mode_cmd *)desc.data;
1805 	req_common = (struct hclge_common_lb_cmd *)desc.data;
1806 
1807 	pos += scnprintf(buf + pos, len - pos, "mac id: %u\n",
1808 			 hdev->hw.mac.mac_id);
1809 
1810 	hclge_cmd_setup_basic_desc(&desc, HCLGE_OPC_CONFIG_MAC_MODE, true);
1811 	ret = hclge_cmd_send(&hdev->hw, &desc, 1);
1812 	if (ret) {
1813 		dev_err(&hdev->pdev->dev,
1814 			"failed to dump app loopback status, ret = %d\n", ret);
1815 		return ret;
1816 	}
1817 
1818 	loopback_en = hnae3_get_bit(le32_to_cpu(req_app->txrx_pad_fcs_loop_en),
1819 				    HCLGE_MAC_APP_LP_B);
1820 	pos += scnprintf(buf + pos, len - pos, "app loopback: %s\n",
1821 			 state_str[loopback_en]);
1822 
1823 	hclge_cmd_setup_basic_desc(&desc, HCLGE_OPC_COMMON_LOOPBACK, true);
1824 	ret = hclge_cmd_send(&hdev->hw, &desc, 1);
1825 	if (ret) {
1826 		dev_err(&hdev->pdev->dev,
1827 			"failed to dump common loopback status, ret = %d\n",
1828 			ret);
1829 		return ret;
1830 	}
1831 
1832 	loopback_en = req_common->enable & HCLGE_CMD_SERDES_SERIAL_INNER_LOOP_B;
1833 	pos += scnprintf(buf + pos, len - pos, "serdes serial loopback: %s\n",
1834 			 state_str[loopback_en]);
1835 
1836 	loopback_en = req_common->enable &
1837 			HCLGE_CMD_SERDES_PARALLEL_INNER_LOOP_B ? 1 : 0;
1838 	pos += scnprintf(buf + pos, len - pos, "serdes parallel loopback: %s\n",
1839 			 state_str[loopback_en]);
1840 
1841 	if (phydev) {
1842 		loopback_en = phydev->loopback_enabled;
1843 		pos += scnprintf(buf + pos, len - pos, "phy loopback: %s\n",
1844 				 state_str[loopback_en]);
1845 	} else if (hnae3_dev_phy_imp_supported(hdev)) {
1846 		loopback_en = req_common->enable &
1847 			      HCLGE_CMD_GE_PHY_INNER_LOOP_B;
1848 		pos += scnprintf(buf + pos, len - pos, "phy loopback: %s\n",
1849 				 state_str[loopback_en]);
1850 	}
1851 
1852 	return 0;
1853 }
1854 
1855 /* hclge_dbg_dump_mac_tnl_status: print message about mac tnl interrupt
1856  * @hdev: pointer to struct hclge_dev
1857  */
1858 static int
1859 hclge_dbg_dump_mac_tnl_status(struct hclge_dev *hdev, char *buf, int len)
1860 {
1861 	struct hclge_mac_tnl_stats stats;
1862 	unsigned long rem_nsec;
1863 	int pos = 0;
1864 
1865 	pos += scnprintf(buf + pos, len - pos,
1866 			 "Recently generated mac tnl interruption:\n");
1867 
1868 	while (kfifo_get(&hdev->mac_tnl_log, &stats)) {
1869 		rem_nsec = do_div(stats.time, HCLGE_BILLION_NANO_SECONDS);
1870 
1871 		pos += scnprintf(buf + pos, len - pos,
1872 				 "[%07lu.%03lu] status = 0x%x\n",
1873 				 (unsigned long)stats.time, rem_nsec / 1000,
1874 				 stats.status);
1875 	}
1876 
1877 	return 0;
1878 }
1879 
1880 
1881 static const struct hclge_dbg_item mac_list_items[] = {
1882 	{ "FUNC_ID", 2 },
1883 	{ "MAC_ADDR", 12 },
1884 	{ "STATE", 2 },
1885 };
1886 
1887 static void hclge_dbg_dump_mac_list(struct hclge_dev *hdev, char *buf, int len,
1888 				    bool is_unicast)
1889 {
1890 	char data_str[ARRAY_SIZE(mac_list_items)][HCLGE_DBG_DATA_STR_LEN];
1891 	char content[HCLGE_DBG_INFO_LEN], str_id[HCLGE_DBG_ID_LEN];
1892 	char *result[ARRAY_SIZE(mac_list_items)];
1893 	struct hclge_mac_node *mac_node, *tmp;
1894 	struct hclge_vport *vport;
1895 	struct list_head *list;
1896 	u32 func_id;
1897 	int pos = 0;
1898 	int i;
1899 
1900 	for (i = 0; i < ARRAY_SIZE(mac_list_items); i++)
1901 		result[i] = &data_str[i][0];
1902 
1903 	pos += scnprintf(buf + pos, len - pos, "%s MAC_LIST:\n",
1904 			 is_unicast ? "UC" : "MC");
1905 	hclge_dbg_fill_content(content, sizeof(content), mac_list_items,
1906 			       NULL, ARRAY_SIZE(mac_list_items));
1907 	pos += scnprintf(buf + pos, len - pos, "%s", content);
1908 
1909 	for (func_id = 0; func_id < hdev->num_alloc_vport; func_id++) {
1910 		vport = &hdev->vport[func_id];
1911 		list = is_unicast ? &vport->uc_mac_list : &vport->mc_mac_list;
1912 		spin_lock_bh(&vport->mac_list_lock);
1913 		list_for_each_entry_safe(mac_node, tmp, list, node) {
1914 			i = 0;
1915 			result[i++] = hclge_dbg_get_func_id_str(str_id,
1916 								func_id);
1917 			sprintf(result[i++], "%pM", mac_node->mac_addr);
1918 			sprintf(result[i++], "%5s",
1919 				hclge_mac_state_str[mac_node->state]);
1920 			hclge_dbg_fill_content(content, sizeof(content),
1921 					       mac_list_items,
1922 					       (const char **)result,
1923 					       ARRAY_SIZE(mac_list_items));
1924 			pos += scnprintf(buf + pos, len - pos, "%s", content);
1925 		}
1926 		spin_unlock_bh(&vport->mac_list_lock);
1927 	}
1928 }
1929 
1930 static int hclge_dbg_dump_umv_info(struct hclge_dev *hdev, char *buf, int len)
1931 {
1932 	u8 func_num = pci_num_vf(hdev->pdev) + 1;
1933 	struct hclge_vport *vport;
1934 	int pos = 0;
1935 	u8 i;
1936 
1937 	pos += scnprintf(buf, len, "num_alloc_vport   : %u\n",
1938 			  hdev->num_alloc_vport);
1939 	pos += scnprintf(buf + pos, len - pos, "max_umv_size     : %u\n",
1940 			 hdev->max_umv_size);
1941 	pos += scnprintf(buf + pos, len - pos, "wanted_umv_size  : %u\n",
1942 			 hdev->wanted_umv_size);
1943 	pos += scnprintf(buf + pos, len - pos, "priv_umv_size    : %u\n",
1944 			 hdev->priv_umv_size);
1945 
1946 	mutex_lock(&hdev->vport_lock);
1947 	pos += scnprintf(buf + pos, len - pos, "share_umv_size   : %u\n",
1948 			 hdev->share_umv_size);
1949 	for (i = 0; i < func_num; i++) {
1950 		vport = &hdev->vport[i];
1951 		pos += scnprintf(buf + pos, len - pos,
1952 				 "vport(%u) used_umv_num : %u\n",
1953 				 i, vport->used_umv_num);
1954 	}
1955 	mutex_unlock(&hdev->vport_lock);
1956 
1957 	return 0;
1958 }
1959 
1960 static int hclge_get_vlan_rx_offload_cfg(struct hclge_dev *hdev, u8 vf_id,
1961 					 struct hclge_dbg_vlan_cfg *vlan_cfg)
1962 {
1963 	struct hclge_vport_vtag_rx_cfg_cmd *req;
1964 	struct hclge_desc desc;
1965 	u16 bmap_index;
1966 	u8 rx_cfg;
1967 	int ret;
1968 
1969 	hclge_cmd_setup_basic_desc(&desc, HCLGE_OPC_VLAN_PORT_RX_CFG, true);
1970 
1971 	req = (struct hclge_vport_vtag_rx_cfg_cmd *)desc.data;
1972 	req->vf_offset = vf_id / HCLGE_VF_NUM_PER_CMD;
1973 	bmap_index = vf_id % HCLGE_VF_NUM_PER_CMD / HCLGE_VF_NUM_PER_BYTE;
1974 	req->vf_bitmap[bmap_index] = 1U << (vf_id % HCLGE_VF_NUM_PER_BYTE);
1975 
1976 	ret = hclge_cmd_send(&hdev->hw, &desc, 1);
1977 	if (ret) {
1978 		dev_err(&hdev->pdev->dev,
1979 			"failed to get vport%u rxvlan cfg, ret = %d\n",
1980 			vf_id, ret);
1981 		return ret;
1982 	}
1983 
1984 	rx_cfg = req->vport_vlan_cfg;
1985 	vlan_cfg->strip_tag1 = hnae3_get_bit(rx_cfg, HCLGE_REM_TAG1_EN_B);
1986 	vlan_cfg->strip_tag2 = hnae3_get_bit(rx_cfg, HCLGE_REM_TAG2_EN_B);
1987 	vlan_cfg->drop_tag1 = hnae3_get_bit(rx_cfg, HCLGE_DISCARD_TAG1_EN_B);
1988 	vlan_cfg->drop_tag2 = hnae3_get_bit(rx_cfg, HCLGE_DISCARD_TAG2_EN_B);
1989 	vlan_cfg->pri_only1 = hnae3_get_bit(rx_cfg, HCLGE_SHOW_TAG1_EN_B);
1990 	vlan_cfg->pri_only2 = hnae3_get_bit(rx_cfg, HCLGE_SHOW_TAG2_EN_B);
1991 
1992 	return 0;
1993 }
1994 
1995 static int hclge_get_vlan_tx_offload_cfg(struct hclge_dev *hdev, u8 vf_id,
1996 					 struct hclge_dbg_vlan_cfg *vlan_cfg)
1997 {
1998 	struct hclge_vport_vtag_tx_cfg_cmd *req;
1999 	struct hclge_desc desc;
2000 	u16 bmap_index;
2001 	u8 tx_cfg;
2002 	int ret;
2003 
2004 	hclge_cmd_setup_basic_desc(&desc, HCLGE_OPC_VLAN_PORT_TX_CFG, true);
2005 	req = (struct hclge_vport_vtag_tx_cfg_cmd *)desc.data;
2006 	req->vf_offset = vf_id / HCLGE_VF_NUM_PER_CMD;
2007 	bmap_index = vf_id % HCLGE_VF_NUM_PER_CMD / HCLGE_VF_NUM_PER_BYTE;
2008 	req->vf_bitmap[bmap_index] = 1U << (vf_id % HCLGE_VF_NUM_PER_BYTE);
2009 
2010 	ret = hclge_cmd_send(&hdev->hw, &desc, 1);
2011 	if (ret) {
2012 		dev_err(&hdev->pdev->dev,
2013 			"failed to get vport%u txvlan cfg, ret = %d\n",
2014 			vf_id, ret);
2015 		return ret;
2016 	}
2017 
2018 	tx_cfg = req->vport_vlan_cfg;
2019 	vlan_cfg->pvid = le16_to_cpu(req->def_vlan_tag1);
2020 
2021 	vlan_cfg->accept_tag1 = hnae3_get_bit(tx_cfg, HCLGE_ACCEPT_TAG1_B);
2022 	vlan_cfg->accept_tag2 = hnae3_get_bit(tx_cfg, HCLGE_ACCEPT_TAG2_B);
2023 	vlan_cfg->accept_untag1 = hnae3_get_bit(tx_cfg, HCLGE_ACCEPT_UNTAG1_B);
2024 	vlan_cfg->accept_untag2 = hnae3_get_bit(tx_cfg, HCLGE_ACCEPT_UNTAG2_B);
2025 	vlan_cfg->insert_tag1 = hnae3_get_bit(tx_cfg, HCLGE_PORT_INS_TAG1_EN_B);
2026 	vlan_cfg->insert_tag2 = hnae3_get_bit(tx_cfg, HCLGE_PORT_INS_TAG2_EN_B);
2027 	vlan_cfg->shift_tag = hnae3_get_bit(tx_cfg, HCLGE_TAG_SHIFT_MODE_EN_B);
2028 
2029 	return 0;
2030 }
2031 
2032 static int hclge_get_vlan_filter_config_cmd(struct hclge_dev *hdev,
2033 					    u8 vlan_type, u8 vf_id,
2034 					    struct hclge_desc *desc)
2035 {
2036 	struct hclge_vlan_filter_ctrl_cmd *req;
2037 	int ret;
2038 
2039 	hclge_cmd_setup_basic_desc(desc, HCLGE_OPC_VLAN_FILTER_CTRL, true);
2040 	req = (struct hclge_vlan_filter_ctrl_cmd *)desc->data;
2041 	req->vlan_type = vlan_type;
2042 	req->vf_id = vf_id;
2043 
2044 	ret = hclge_cmd_send(&hdev->hw, desc, 1);
2045 	if (ret)
2046 		dev_err(&hdev->pdev->dev,
2047 			"failed to get vport%u vlan filter config, ret = %d.\n",
2048 			vf_id, ret);
2049 
2050 	return ret;
2051 }
2052 
2053 static int hclge_get_vlan_filter_state(struct hclge_dev *hdev, u8 vlan_type,
2054 				       u8 vf_id, u8 *vlan_fe)
2055 {
2056 	struct hclge_vlan_filter_ctrl_cmd *req;
2057 	struct hclge_desc desc;
2058 	int ret;
2059 
2060 	ret = hclge_get_vlan_filter_config_cmd(hdev, vlan_type, vf_id, &desc);
2061 	if (ret)
2062 		return ret;
2063 
2064 	req = (struct hclge_vlan_filter_ctrl_cmd *)desc.data;
2065 	*vlan_fe = req->vlan_fe;
2066 
2067 	return 0;
2068 }
2069 
2070 static int hclge_get_port_vlan_filter_bypass_state(struct hclge_dev *hdev,
2071 						   u8 vf_id, u8 *bypass_en)
2072 {
2073 	struct hclge_port_vlan_filter_bypass_cmd *req;
2074 	struct hclge_desc desc;
2075 	int ret;
2076 
2077 	if (!test_bit(HNAE3_DEV_SUPPORT_PORT_VLAN_BYPASS_B, hdev->ae_dev->caps))
2078 		return 0;
2079 
2080 	hclge_cmd_setup_basic_desc(&desc, HCLGE_OPC_PORT_VLAN_BYPASS, true);
2081 	req = (struct hclge_port_vlan_filter_bypass_cmd *)desc.data;
2082 	req->vf_id = vf_id;
2083 
2084 	ret = hclge_cmd_send(&hdev->hw, &desc, 1);
2085 	if (ret) {
2086 		dev_err(&hdev->pdev->dev,
2087 			"failed to get vport%u port vlan filter bypass state, ret = %d.\n",
2088 			vf_id, ret);
2089 		return ret;
2090 	}
2091 
2092 	*bypass_en = hnae3_get_bit(req->bypass_state, HCLGE_INGRESS_BYPASS_B);
2093 
2094 	return 0;
2095 }
2096 
2097 static const struct hclge_dbg_item vlan_filter_items[] = {
2098 	{ "FUNC_ID", 2 },
2099 	{ "I_VF_VLAN_FILTER", 2 },
2100 	{ "E_VF_VLAN_FILTER", 2 },
2101 	{ "PORT_VLAN_FILTER_BYPASS", 0 }
2102 };
2103 
2104 static const struct hclge_dbg_item vlan_offload_items[] = {
2105 	{ "FUNC_ID", 2 },
2106 	{ "PVID", 4 },
2107 	{ "ACCEPT_TAG1", 2 },
2108 	{ "ACCEPT_TAG2", 2 },
2109 	{ "ACCEPT_UNTAG1", 2 },
2110 	{ "ACCEPT_UNTAG2", 2 },
2111 	{ "INSERT_TAG1", 2 },
2112 	{ "INSERT_TAG2", 2 },
2113 	{ "SHIFT_TAG", 2 },
2114 	{ "STRIP_TAG1", 2 },
2115 	{ "STRIP_TAG2", 2 },
2116 	{ "DROP_TAG1", 2 },
2117 	{ "DROP_TAG2", 2 },
2118 	{ "PRI_ONLY_TAG1", 2 },
2119 	{ "PRI_ONLY_TAG2", 0 }
2120 };
2121 
2122 static int hclge_dbg_dump_vlan_filter_config(struct hclge_dev *hdev, char *buf,
2123 					     int len, int *pos)
2124 {
2125 	char content[HCLGE_DBG_VLAN_FLTR_INFO_LEN], str_id[HCLGE_DBG_ID_LEN];
2126 	const char *result[ARRAY_SIZE(vlan_filter_items)];
2127 	u8 i, j, vlan_fe, bypass, ingress, egress;
2128 	u8 func_num = pci_num_vf(hdev->pdev) + 1; /* pf and enabled vf num */
2129 	int ret;
2130 
2131 	ret = hclge_get_vlan_filter_state(hdev, HCLGE_FILTER_TYPE_PORT, 0,
2132 					  &vlan_fe);
2133 	if (ret)
2134 		return ret;
2135 	ingress = vlan_fe & HCLGE_FILTER_FE_NIC_INGRESS_B;
2136 	egress = vlan_fe & HCLGE_FILTER_FE_NIC_EGRESS_B ? 1 : 0;
2137 
2138 	*pos += scnprintf(buf, len, "I_PORT_VLAN_FILTER: %s\n",
2139 			  state_str[ingress]);
2140 	*pos += scnprintf(buf + *pos, len - *pos, "E_PORT_VLAN_FILTER: %s\n",
2141 			  state_str[egress]);
2142 
2143 	hclge_dbg_fill_content(content, sizeof(content), vlan_filter_items,
2144 			       NULL, ARRAY_SIZE(vlan_filter_items));
2145 	*pos += scnprintf(buf + *pos, len - *pos, "%s", content);
2146 
2147 	for (i = 0; i < func_num; i++) {
2148 		ret = hclge_get_vlan_filter_state(hdev, HCLGE_FILTER_TYPE_VF, i,
2149 						  &vlan_fe);
2150 		if (ret)
2151 			return ret;
2152 
2153 		ingress = vlan_fe & HCLGE_FILTER_FE_NIC_INGRESS_B;
2154 		egress = vlan_fe & HCLGE_FILTER_FE_NIC_EGRESS_B ? 1 : 0;
2155 		ret = hclge_get_port_vlan_filter_bypass_state(hdev, i, &bypass);
2156 		if (ret)
2157 			return ret;
2158 		j = 0;
2159 		result[j++] = hclge_dbg_get_func_id_str(str_id, i);
2160 		result[j++] = state_str[ingress];
2161 		result[j++] = state_str[egress];
2162 		result[j++] =
2163 			test_bit(HNAE3_DEV_SUPPORT_PORT_VLAN_BYPASS_B,
2164 				 hdev->ae_dev->caps) ? state_str[bypass] : "NA";
2165 		hclge_dbg_fill_content(content, sizeof(content),
2166 				       vlan_filter_items, result,
2167 				       ARRAY_SIZE(vlan_filter_items));
2168 		*pos += scnprintf(buf + *pos, len - *pos, "%s", content);
2169 	}
2170 	*pos += scnprintf(buf + *pos, len - *pos, "\n");
2171 
2172 	return 0;
2173 }
2174 
2175 static int hclge_dbg_dump_vlan_offload_config(struct hclge_dev *hdev, char *buf,
2176 					      int len, int *pos)
2177 {
2178 	char str_id[HCLGE_DBG_ID_LEN], str_pvid[HCLGE_DBG_ID_LEN];
2179 	const char *result[ARRAY_SIZE(vlan_offload_items)];
2180 	char content[HCLGE_DBG_VLAN_OFFLOAD_INFO_LEN];
2181 	u8 func_num = pci_num_vf(hdev->pdev) + 1; /* pf and enabled vf num */
2182 	struct hclge_dbg_vlan_cfg vlan_cfg;
2183 	int ret;
2184 	u8 i, j;
2185 
2186 	hclge_dbg_fill_content(content, sizeof(content), vlan_offload_items,
2187 			       NULL, ARRAY_SIZE(vlan_offload_items));
2188 	*pos += scnprintf(buf + *pos, len - *pos, "%s", content);
2189 
2190 	for (i = 0; i < func_num; i++) {
2191 		ret = hclge_get_vlan_tx_offload_cfg(hdev, i, &vlan_cfg);
2192 		if (ret)
2193 			return ret;
2194 
2195 		ret = hclge_get_vlan_rx_offload_cfg(hdev, i, &vlan_cfg);
2196 		if (ret)
2197 			return ret;
2198 
2199 		sprintf(str_pvid, "%u", vlan_cfg.pvid);
2200 		j = 0;
2201 		result[j++] = hclge_dbg_get_func_id_str(str_id, i);
2202 		result[j++] = str_pvid;
2203 		result[j++] = state_str[vlan_cfg.accept_tag1];
2204 		result[j++] = state_str[vlan_cfg.accept_tag2];
2205 		result[j++] = state_str[vlan_cfg.accept_untag1];
2206 		result[j++] = state_str[vlan_cfg.accept_untag2];
2207 		result[j++] = state_str[vlan_cfg.insert_tag1];
2208 		result[j++] = state_str[vlan_cfg.insert_tag2];
2209 		result[j++] = state_str[vlan_cfg.shift_tag];
2210 		result[j++] = state_str[vlan_cfg.strip_tag1];
2211 		result[j++] = state_str[vlan_cfg.strip_tag2];
2212 		result[j++] = state_str[vlan_cfg.drop_tag1];
2213 		result[j++] = state_str[vlan_cfg.drop_tag2];
2214 		result[j++] = state_str[vlan_cfg.pri_only1];
2215 		result[j++] = state_str[vlan_cfg.pri_only2];
2216 
2217 		hclge_dbg_fill_content(content, sizeof(content),
2218 				       vlan_offload_items, result,
2219 				       ARRAY_SIZE(vlan_offload_items));
2220 		*pos += scnprintf(buf + *pos, len - *pos, "%s", content);
2221 	}
2222 
2223 	return 0;
2224 }
2225 
2226 static int hclge_dbg_dump_vlan_config(struct hclge_dev *hdev, char *buf,
2227 				      int len)
2228 {
2229 	int pos = 0;
2230 	int ret;
2231 
2232 	ret = hclge_dbg_dump_vlan_filter_config(hdev, buf, len, &pos);
2233 	if (ret)
2234 		return ret;
2235 
2236 	return hclge_dbg_dump_vlan_offload_config(hdev, buf, len, &pos);
2237 }
2238 
2239 static int hclge_dbg_dump_ptp_info(struct hclge_dev *hdev, char *buf, int len)
2240 {
2241 	struct hclge_ptp *ptp = hdev->ptp;
2242 	u32 sw_cfg = ptp->ptp_cfg;
2243 	unsigned int tx_start;
2244 	unsigned int last_rx;
2245 	int pos = 0;
2246 	u32 hw_cfg;
2247 	int ret;
2248 
2249 	pos += scnprintf(buf + pos, len - pos, "phc %s's debug info:\n",
2250 			 ptp->info.name);
2251 	pos += scnprintf(buf + pos, len - pos, "ptp enable: %s\n",
2252 			 test_bit(HCLGE_PTP_FLAG_EN, &ptp->flags) ?
2253 			 "yes" : "no");
2254 	pos += scnprintf(buf + pos, len - pos, "ptp tx enable: %s\n",
2255 			 test_bit(HCLGE_PTP_FLAG_TX_EN, &ptp->flags) ?
2256 			 "yes" : "no");
2257 	pos += scnprintf(buf + pos, len - pos, "ptp rx enable: %s\n",
2258 			 test_bit(HCLGE_PTP_FLAG_RX_EN, &ptp->flags) ?
2259 			 "yes" : "no");
2260 
2261 	last_rx = jiffies_to_msecs(ptp->last_rx);
2262 	pos += scnprintf(buf + pos, len - pos, "last rx time: %lu.%lu\n",
2263 			 last_rx / MSEC_PER_SEC, last_rx % MSEC_PER_SEC);
2264 	pos += scnprintf(buf + pos, len - pos, "rx count: %lu\n", ptp->rx_cnt);
2265 
2266 	tx_start = jiffies_to_msecs(ptp->tx_start);
2267 	pos += scnprintf(buf + pos, len - pos, "last tx start time: %lu.%lu\n",
2268 			 tx_start / MSEC_PER_SEC, tx_start % MSEC_PER_SEC);
2269 	pos += scnprintf(buf + pos, len - pos, "tx count: %lu\n", ptp->tx_cnt);
2270 	pos += scnprintf(buf + pos, len - pos, "tx skipped count: %lu\n",
2271 			 ptp->tx_skipped);
2272 	pos += scnprintf(buf + pos, len - pos, "tx timeout count: %lu\n",
2273 			 ptp->tx_timeout);
2274 	pos += scnprintf(buf + pos, len - pos, "last tx seqid: %u\n",
2275 			 ptp->last_tx_seqid);
2276 
2277 	ret = hclge_ptp_cfg_qry(hdev, &hw_cfg);
2278 	if (ret)
2279 		return ret;
2280 
2281 	pos += scnprintf(buf + pos, len - pos, "sw_cfg: %#x, hw_cfg: %#x\n",
2282 			 sw_cfg, hw_cfg);
2283 
2284 	pos += scnprintf(buf + pos, len - pos, "tx type: %d, rx filter: %d\n",
2285 			 ptp->ts_cfg.tx_type, ptp->ts_cfg.rx_filter);
2286 
2287 	return 0;
2288 }
2289 
2290 static int hclge_dbg_dump_mac_uc(struct hclge_dev *hdev, char *buf, int len)
2291 {
2292 	hclge_dbg_dump_mac_list(hdev, buf, len, true);
2293 
2294 	return 0;
2295 }
2296 
2297 static int hclge_dbg_dump_mac_mc(struct hclge_dev *hdev, char *buf, int len)
2298 {
2299 	hclge_dbg_dump_mac_list(hdev, buf, len, false);
2300 
2301 	return 0;
2302 }
2303 
2304 static const struct hclge_dbg_func hclge_dbg_cmd_func[] = {
2305 	{
2306 		.cmd = HNAE3_DBG_CMD_TM_NODES,
2307 		.dbg_dump = hclge_dbg_dump_tm_nodes,
2308 	},
2309 	{
2310 		.cmd = HNAE3_DBG_CMD_TM_PRI,
2311 		.dbg_dump = hclge_dbg_dump_tm_pri,
2312 	},
2313 	{
2314 		.cmd = HNAE3_DBG_CMD_TM_QSET,
2315 		.dbg_dump = hclge_dbg_dump_tm_qset,
2316 	},
2317 	{
2318 		.cmd = HNAE3_DBG_CMD_TM_MAP,
2319 		.dbg_dump = hclge_dbg_dump_tm_map,
2320 	},
2321 	{
2322 		.cmd = HNAE3_DBG_CMD_TM_PG,
2323 		.dbg_dump = hclge_dbg_dump_tm_pg,
2324 	},
2325 	{
2326 		.cmd = HNAE3_DBG_CMD_TM_PORT,
2327 		.dbg_dump = hclge_dbg_dump_tm_port,
2328 	},
2329 	{
2330 		.cmd = HNAE3_DBG_CMD_TC_SCH_INFO,
2331 		.dbg_dump = hclge_dbg_dump_tc,
2332 	},
2333 	{
2334 		.cmd = HNAE3_DBG_CMD_QOS_PAUSE_CFG,
2335 		.dbg_dump = hclge_dbg_dump_qos_pause_cfg,
2336 	},
2337 	{
2338 		.cmd = HNAE3_DBG_CMD_QOS_PRI_MAP,
2339 		.dbg_dump = hclge_dbg_dump_qos_pri_map,
2340 	},
2341 	{
2342 		.cmd = HNAE3_DBG_CMD_QOS_BUF_CFG,
2343 		.dbg_dump = hclge_dbg_dump_qos_buf_cfg,
2344 	},
2345 	{
2346 		.cmd = HNAE3_DBG_CMD_MAC_UC,
2347 		.dbg_dump = hclge_dbg_dump_mac_uc,
2348 	},
2349 	{
2350 		.cmd = HNAE3_DBG_CMD_MAC_MC,
2351 		.dbg_dump = hclge_dbg_dump_mac_mc,
2352 	},
2353 	{
2354 		.cmd = HNAE3_DBG_CMD_MNG_TBL,
2355 		.dbg_dump = hclge_dbg_dump_mng_table,
2356 	},
2357 	{
2358 		.cmd = HNAE3_DBG_CMD_LOOPBACK,
2359 		.dbg_dump = hclge_dbg_dump_loopback,
2360 	},
2361 	{
2362 		.cmd = HNAE3_DBG_CMD_PTP_INFO,
2363 		.dbg_dump = hclge_dbg_dump_ptp_info,
2364 	},
2365 	{
2366 		.cmd = HNAE3_DBG_CMD_INTERRUPT_INFO,
2367 		.dbg_dump = hclge_dbg_dump_interrupt,
2368 	},
2369 	{
2370 		.cmd = HNAE3_DBG_CMD_RESET_INFO,
2371 		.dbg_dump = hclge_dbg_dump_rst_info,
2372 	},
2373 	{
2374 		.cmd = HNAE3_DBG_CMD_IMP_INFO,
2375 		.dbg_dump = hclge_dbg_get_imp_stats_info,
2376 	},
2377 	{
2378 		.cmd = HNAE3_DBG_CMD_NCL_CONFIG,
2379 		.dbg_dump = hclge_dbg_dump_ncl_config,
2380 	},
2381 	{
2382 		.cmd = HNAE3_DBG_CMD_REG_BIOS_COMMON,
2383 		.dbg_dump_reg = hclge_dbg_dump_reg_cmd,
2384 	},
2385 	{
2386 		.cmd = HNAE3_DBG_CMD_REG_SSU,
2387 		.dbg_dump_reg = hclge_dbg_dump_reg_cmd,
2388 	},
2389 	{
2390 		.cmd = HNAE3_DBG_CMD_REG_IGU_EGU,
2391 		.dbg_dump_reg = hclge_dbg_dump_reg_cmd,
2392 	},
2393 	{
2394 		.cmd = HNAE3_DBG_CMD_REG_RPU,
2395 		.dbg_dump_reg = hclge_dbg_dump_reg_cmd,
2396 	},
2397 	{
2398 		.cmd = HNAE3_DBG_CMD_REG_NCSI,
2399 		.dbg_dump_reg = hclge_dbg_dump_reg_cmd,
2400 	},
2401 	{
2402 		.cmd = HNAE3_DBG_CMD_REG_RTC,
2403 		.dbg_dump_reg = hclge_dbg_dump_reg_cmd,
2404 	},
2405 	{
2406 		.cmd = HNAE3_DBG_CMD_REG_PPP,
2407 		.dbg_dump_reg = hclge_dbg_dump_reg_cmd,
2408 	},
2409 	{
2410 		.cmd = HNAE3_DBG_CMD_REG_RCB,
2411 		.dbg_dump_reg = hclge_dbg_dump_reg_cmd,
2412 	},
2413 	{
2414 		.cmd = HNAE3_DBG_CMD_REG_TQP,
2415 		.dbg_dump_reg = hclge_dbg_dump_reg_cmd,
2416 	},
2417 	{
2418 		.cmd = HNAE3_DBG_CMD_REG_MAC,
2419 		.dbg_dump = hclge_dbg_dump_mac,
2420 	},
2421 	{
2422 		.cmd = HNAE3_DBG_CMD_REG_DCB,
2423 		.dbg_dump = hclge_dbg_dump_dcb,
2424 	},
2425 	{
2426 		.cmd = HNAE3_DBG_CMD_FD_TCAM,
2427 		.dbg_dump = hclge_dbg_dump_fd_tcam,
2428 	},
2429 	{
2430 		.cmd = HNAE3_DBG_CMD_MAC_TNL_STATUS,
2431 		.dbg_dump = hclge_dbg_dump_mac_tnl_status,
2432 	},
2433 	{
2434 		.cmd = HNAE3_DBG_CMD_SERV_INFO,
2435 		.dbg_dump = hclge_dbg_dump_serv_info,
2436 	},
2437 	{
2438 		.cmd = HNAE3_DBG_CMD_VLAN_CONFIG,
2439 		.dbg_dump = hclge_dbg_dump_vlan_config,
2440 	},
2441 	{
2442 		.cmd = HNAE3_DBG_CMD_FD_COUNTER,
2443 		.dbg_dump = hclge_dbg_dump_fd_counter,
2444 	},
2445 	{
2446 		.cmd = HNAE3_DBG_CMD_UMV_INFO,
2447 		.dbg_dump = hclge_dbg_dump_umv_info,
2448 	},
2449 };
2450 
2451 int hclge_dbg_read_cmd(struct hnae3_handle *handle, enum hnae3_dbg_cmd cmd,
2452 		       char *buf, int len)
2453 {
2454 	struct hclge_vport *vport = hclge_get_vport(handle);
2455 	const struct hclge_dbg_func *cmd_func;
2456 	struct hclge_dev *hdev = vport->back;
2457 	u32 i;
2458 
2459 	for (i = 0; i < ARRAY_SIZE(hclge_dbg_cmd_func); i++) {
2460 		if (cmd == hclge_dbg_cmd_func[i].cmd) {
2461 			cmd_func = &hclge_dbg_cmd_func[i];
2462 			if (cmd_func->dbg_dump)
2463 				return cmd_func->dbg_dump(hdev, buf, len);
2464 			else
2465 				return cmd_func->dbg_dump_reg(hdev, cmd, buf,
2466 							      len);
2467 		}
2468 	}
2469 
2470 	dev_err(&hdev->pdev->dev, "invalid command(%d)\n", cmd);
2471 	return -EINVAL;
2472 }
2473