xref: /linux/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_debugfs.c (revision 3494bec0f6ac8ac06e0ad7c35933db345b2c5a83)
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_main.h"
8 #include "hclge_tm.h"
9 #include "hnae3.h"
10 
11 static struct hclge_dbg_reg_type_info hclge_dbg_reg_info[] = {
12 	{ .reg_type = "bios common",
13 	  .dfx_msg = &hclge_dbg_bios_common_reg[0],
14 	  .reg_msg = { .msg_num = ARRAY_SIZE(hclge_dbg_bios_common_reg),
15 		       .offset = HCLGE_DBG_DFX_BIOS_OFFSET,
16 		       .cmd = HCLGE_OPC_DFX_BIOS_COMMON_REG } },
17 	{ .reg_type = "ssu",
18 	  .dfx_msg = &hclge_dbg_ssu_reg_0[0],
19 	  .reg_msg = { .msg_num = ARRAY_SIZE(hclge_dbg_ssu_reg_0),
20 		       .offset = HCLGE_DBG_DFX_SSU_0_OFFSET,
21 		       .cmd = HCLGE_OPC_DFX_SSU_REG_0 } },
22 	{ .reg_type = "ssu",
23 	  .dfx_msg = &hclge_dbg_ssu_reg_1[0],
24 	  .reg_msg = { .msg_num = ARRAY_SIZE(hclge_dbg_ssu_reg_1),
25 		       .offset = HCLGE_DBG_DFX_SSU_1_OFFSET,
26 		       .cmd = HCLGE_OPC_DFX_SSU_REG_1 } },
27 	{ .reg_type = "ssu",
28 	  .dfx_msg = &hclge_dbg_ssu_reg_2[0],
29 	  .reg_msg = { .msg_num = ARRAY_SIZE(hclge_dbg_ssu_reg_2),
30 		       .offset = HCLGE_DBG_DFX_SSU_2_OFFSET,
31 		       .cmd = HCLGE_OPC_DFX_SSU_REG_2 } },
32 	{ .reg_type = "igu egu",
33 	  .dfx_msg = &hclge_dbg_igu_egu_reg[0],
34 	  .reg_msg = { .msg_num = ARRAY_SIZE(hclge_dbg_igu_egu_reg),
35 		       .offset = HCLGE_DBG_DFX_IGU_OFFSET,
36 		       .cmd = HCLGE_OPC_DFX_IGU_EGU_REG } },
37 	{ .reg_type = "rpu",
38 	  .dfx_msg = &hclge_dbg_rpu_reg_0[0],
39 	  .reg_msg = { .msg_num = ARRAY_SIZE(hclge_dbg_rpu_reg_0),
40 		       .offset = HCLGE_DBG_DFX_RPU_0_OFFSET,
41 		       .cmd = HCLGE_OPC_DFX_RPU_REG_0 } },
42 	{ .reg_type = "rpu",
43 	  .dfx_msg = &hclge_dbg_rpu_reg_1[0],
44 	  .reg_msg = { .msg_num = ARRAY_SIZE(hclge_dbg_rpu_reg_1),
45 		       .offset = HCLGE_DBG_DFX_RPU_1_OFFSET,
46 		       .cmd = HCLGE_OPC_DFX_RPU_REG_1 } },
47 	{ .reg_type = "ncsi",
48 	  .dfx_msg = &hclge_dbg_ncsi_reg[0],
49 	  .reg_msg = { .msg_num = ARRAY_SIZE(hclge_dbg_ncsi_reg),
50 		       .offset = HCLGE_DBG_DFX_NCSI_OFFSET,
51 		       .cmd = HCLGE_OPC_DFX_NCSI_REG } },
52 	{ .reg_type = "rtc",
53 	  .dfx_msg = &hclge_dbg_rtc_reg[0],
54 	  .reg_msg = { .msg_num = ARRAY_SIZE(hclge_dbg_rtc_reg),
55 		       .offset = HCLGE_DBG_DFX_RTC_OFFSET,
56 		       .cmd = HCLGE_OPC_DFX_RTC_REG } },
57 	{ .reg_type = "ppp",
58 	  .dfx_msg = &hclge_dbg_ppp_reg[0],
59 	  .reg_msg = { .msg_num = ARRAY_SIZE(hclge_dbg_ppp_reg),
60 		       .offset = HCLGE_DBG_DFX_PPP_OFFSET,
61 		       .cmd = HCLGE_OPC_DFX_PPP_REG } },
62 	{ .reg_type = "rcb",
63 	  .dfx_msg = &hclge_dbg_rcb_reg[0],
64 	  .reg_msg = { .msg_num = ARRAY_SIZE(hclge_dbg_rcb_reg),
65 		       .offset = HCLGE_DBG_DFX_RCB_OFFSET,
66 		       .cmd = HCLGE_OPC_DFX_RCB_REG } },
67 	{ .reg_type = "tqp",
68 	  .dfx_msg = &hclge_dbg_tqp_reg[0],
69 	  .reg_msg = { .msg_num = ARRAY_SIZE(hclge_dbg_tqp_reg),
70 		       .offset = HCLGE_DBG_DFX_TQP_OFFSET,
71 		       .cmd = HCLGE_OPC_DFX_TQP_REG } },
72 };
73 
74 static int hclge_dbg_get_dfx_bd_num(struct hclge_dev *hdev, int offset)
75 {
76 	struct hclge_desc desc[HCLGE_GET_DFX_REG_TYPE_CNT];
77 	int entries_per_desc;
78 	int index;
79 	int ret;
80 
81 	ret = hclge_query_bd_num_cmd_send(hdev, desc);
82 	if (ret) {
83 		dev_err(&hdev->pdev->dev,
84 			"get dfx bdnum fail, ret = %d\n", ret);
85 		return ret;
86 	}
87 
88 	entries_per_desc = ARRAY_SIZE(desc[0].data);
89 	index = offset % entries_per_desc;
90 	return (int)desc[offset / entries_per_desc].data[index];
91 }
92 
93 static int hclge_dbg_cmd_send(struct hclge_dev *hdev,
94 			      struct hclge_desc *desc_src,
95 			      int index, int bd_num,
96 			      enum hclge_opcode_type cmd)
97 {
98 	struct hclge_desc *desc = desc_src;
99 	int ret, i;
100 
101 	hclge_cmd_setup_basic_desc(desc, cmd, true);
102 	desc->data[0] = cpu_to_le32(index);
103 
104 	for (i = 1; i < bd_num; i++) {
105 		desc->flag |= cpu_to_le16(HCLGE_CMD_FLAG_NEXT);
106 		desc++;
107 		hclge_cmd_setup_basic_desc(desc, cmd, true);
108 	}
109 
110 	ret = hclge_cmd_send(&hdev->hw, desc_src, bd_num);
111 	if (ret)
112 		dev_err(&hdev->pdev->dev,
113 			"cmd(0x%x) send fail, ret = %d\n", cmd, ret);
114 	return ret;
115 }
116 
117 static void hclge_dbg_dump_reg_common(struct hclge_dev *hdev,
118 				      struct hclge_dbg_reg_type_info *reg_info,
119 				      const char *cmd_buf)
120 {
121 #define IDX_OFFSET	1
122 
123 	const char *s = &cmd_buf[strlen(reg_info->reg_type) + IDX_OFFSET];
124 	struct hclge_dbg_dfx_message *dfx_message = reg_info->dfx_msg;
125 	struct hclge_dbg_reg_common_msg *reg_msg = &reg_info->reg_msg;
126 	struct hclge_desc *desc_src;
127 	struct hclge_desc *desc;
128 	int entries_per_desc;
129 	int bd_num, buf_len;
130 	int index = 0;
131 	int min_num;
132 	int ret, i;
133 
134 	if (*s) {
135 		ret = kstrtouint(s, 0, &index);
136 		index = (ret != 0) ? 0 : index;
137 	}
138 
139 	bd_num = hclge_dbg_get_dfx_bd_num(hdev, reg_msg->offset);
140 	if (bd_num <= 0) {
141 		dev_err(&hdev->pdev->dev, "get cmd(%d) bd num(%d) failed\n",
142 			reg_msg->offset, bd_num);
143 		return;
144 	}
145 
146 	buf_len	= sizeof(struct hclge_desc) * bd_num;
147 	desc_src = kzalloc(buf_len, GFP_KERNEL);
148 	if (!desc_src) {
149 		dev_err(&hdev->pdev->dev, "call kzalloc failed\n");
150 		return;
151 	}
152 
153 	desc = desc_src;
154 	ret = hclge_dbg_cmd_send(hdev, desc, index, bd_num, reg_msg->cmd);
155 	if (ret) {
156 		kfree(desc_src);
157 		return;
158 	}
159 
160 	entries_per_desc = ARRAY_SIZE(desc->data);
161 	min_num = min_t(int, bd_num * entries_per_desc, reg_msg->msg_num);
162 
163 	desc = desc_src;
164 	for (i = 0; i < min_num; i++) {
165 		if (i > 0 && (i % entries_per_desc) == 0)
166 			desc++;
167 		if (dfx_message->flag)
168 			dev_info(&hdev->pdev->dev, "%s: 0x%x\n",
169 				 dfx_message->message,
170 				 le32_to_cpu(desc->data[i % entries_per_desc]));
171 
172 		dfx_message++;
173 	}
174 
175 	kfree(desc_src);
176 }
177 
178 static void hclge_dbg_dump_dcb(struct hclge_dev *hdev, const char *cmd_buf)
179 {
180 	struct device *dev = &hdev->pdev->dev;
181 	struct hclge_dbg_bitmap_cmd *bitmap;
182 	int rq_id, pri_id, qset_id;
183 	int port_id, nq_id, pg_id;
184 	struct hclge_desc desc[2];
185 
186 	int cnt, ret;
187 
188 	cnt = sscanf(cmd_buf, "%i %i %i %i %i %i",
189 		     &port_id, &pri_id, &pg_id, &rq_id, &nq_id, &qset_id);
190 	if (cnt != 6) {
191 		dev_err(&hdev->pdev->dev,
192 			"dump dcb: bad command parameter, cnt=%d\n", cnt);
193 		return;
194 	}
195 
196 	ret = hclge_dbg_cmd_send(hdev, desc, qset_id, 1,
197 				 HCLGE_OPC_QSET_DFX_STS);
198 	if (ret)
199 		return;
200 
201 	bitmap = (struct hclge_dbg_bitmap_cmd *)&desc[0].data[1];
202 	dev_info(dev, "roce_qset_mask: 0x%x\n", bitmap->bit0);
203 	dev_info(dev, "nic_qs_mask: 0x%x\n", bitmap->bit1);
204 	dev_info(dev, "qs_shaping_pass: 0x%x\n", bitmap->bit2);
205 	dev_info(dev, "qs_bp_sts: 0x%x\n", bitmap->bit3);
206 
207 	ret = hclge_dbg_cmd_send(hdev, desc, pri_id, 1, HCLGE_OPC_PRI_DFX_STS);
208 	if (ret)
209 		return;
210 
211 	bitmap = (struct hclge_dbg_bitmap_cmd *)&desc[0].data[1];
212 	dev_info(dev, "pri_mask: 0x%x\n", bitmap->bit0);
213 	dev_info(dev, "pri_cshaping_pass: 0x%x\n", bitmap->bit1);
214 	dev_info(dev, "pri_pshaping_pass: 0x%x\n", bitmap->bit2);
215 
216 	ret = hclge_dbg_cmd_send(hdev, desc, pg_id, 1, HCLGE_OPC_PG_DFX_STS);
217 	if (ret)
218 		return;
219 
220 	bitmap = (struct hclge_dbg_bitmap_cmd *)&desc[0].data[1];
221 	dev_info(dev, "pg_mask: 0x%x\n", bitmap->bit0);
222 	dev_info(dev, "pg_cshaping_pass: 0x%x\n", bitmap->bit1);
223 	dev_info(dev, "pg_pshaping_pass: 0x%x\n", bitmap->bit2);
224 
225 	ret = hclge_dbg_cmd_send(hdev, desc, port_id, 1,
226 				 HCLGE_OPC_PORT_DFX_STS);
227 	if (ret)
228 		return;
229 
230 	bitmap = (struct hclge_dbg_bitmap_cmd *)&desc[0].data[1];
231 	dev_info(dev, "port_mask: 0x%x\n", bitmap->bit0);
232 	dev_info(dev, "port_shaping_pass: 0x%x\n", bitmap->bit1);
233 
234 	ret = hclge_dbg_cmd_send(hdev, desc, nq_id, 1, HCLGE_OPC_SCH_NQ_CNT);
235 	if (ret)
236 		return;
237 
238 	dev_info(dev, "sch_nq_cnt: 0x%x\n", le32_to_cpu(desc[0].data[1]));
239 
240 	ret = hclge_dbg_cmd_send(hdev, desc, nq_id, 1, HCLGE_OPC_SCH_RQ_CNT);
241 	if (ret)
242 		return;
243 
244 	dev_info(dev, "sch_rq_cnt: 0x%x\n", le32_to_cpu(desc[0].data[1]));
245 
246 	ret = hclge_dbg_cmd_send(hdev, desc, 0, 2, HCLGE_OPC_TM_INTERNAL_STS);
247 	if (ret)
248 		return;
249 
250 	dev_info(dev, "pri_bp: 0x%x\n", le32_to_cpu(desc[0].data[1]));
251 	dev_info(dev, "fifo_dfx_info: 0x%x\n", le32_to_cpu(desc[0].data[2]));
252 	dev_info(dev, "sch_roce_fifo_afull_gap: 0x%x\n",
253 		 le32_to_cpu(desc[0].data[3]));
254 	dev_info(dev, "tx_private_waterline: 0x%x\n",
255 		 le32_to_cpu(desc[0].data[4]));
256 	dev_info(dev, "tm_bypass_en: 0x%x\n", le32_to_cpu(desc[0].data[5]));
257 	dev_info(dev, "SSU_TM_BYPASS_EN: 0x%x\n", le32_to_cpu(desc[1].data[0]));
258 	dev_info(dev, "SSU_RESERVE_CFG: 0x%x\n", le32_to_cpu(desc[1].data[1]));
259 
260 	ret = hclge_dbg_cmd_send(hdev, desc, port_id, 1,
261 				 HCLGE_OPC_TM_INTERNAL_CNT);
262 	if (ret)
263 		return;
264 
265 	dev_info(dev, "SCH_NIC_NUM: 0x%x\n", le32_to_cpu(desc[0].data[1]));
266 	dev_info(dev, "SCH_ROCE_NUM: 0x%x\n", le32_to_cpu(desc[0].data[2]));
267 
268 	ret = hclge_dbg_cmd_send(hdev, desc, port_id, 1,
269 				 HCLGE_OPC_TM_INTERNAL_STS_1);
270 	if (ret)
271 		return;
272 
273 	dev_info(dev, "TC_MAP_SEL: 0x%x\n", le32_to_cpu(desc[0].data[1]));
274 	dev_info(dev, "IGU_PFC_PRI_EN: 0x%x\n", le32_to_cpu(desc[0].data[2]));
275 	dev_info(dev, "MAC_PFC_PRI_EN: 0x%x\n", le32_to_cpu(desc[0].data[3]));
276 	dev_info(dev, "IGU_PRI_MAP_TC_CFG: 0x%x\n",
277 		 le32_to_cpu(desc[0].data[4]));
278 	dev_info(dev, "IGU_TX_PRI_MAP_TC_CFG: 0x%x\n",
279 		 le32_to_cpu(desc[0].data[5]));
280 }
281 
282 static void hclge_dbg_dump_reg_cmd(struct hclge_dev *hdev, const char *cmd_buf)
283 {
284 	struct hclge_dbg_reg_type_info *reg_info;
285 	bool has_dump = false;
286 	int i;
287 
288 	for (i = 0; i < ARRAY_SIZE(hclge_dbg_reg_info); i++) {
289 		reg_info = &hclge_dbg_reg_info[i];
290 		if (!strncmp(cmd_buf, reg_info->reg_type,
291 			     strlen(reg_info->reg_type))) {
292 			hclge_dbg_dump_reg_common(hdev, reg_info, cmd_buf);
293 			has_dump = true;
294 		}
295 	}
296 
297 	if (strncmp(cmd_buf, "dcb", 3) == 0) {
298 		hclge_dbg_dump_dcb(hdev, &cmd_buf[sizeof("dcb")]);
299 		has_dump = true;
300 	}
301 
302 	if (!has_dump) {
303 		dev_info(&hdev->pdev->dev, "unknown command\n");
304 		return;
305 	}
306 }
307 
308 static void hclge_title_idx_print(struct hclge_dev *hdev, bool flag, int index,
309 				  char *title_buf, char *true_buf,
310 				  char *false_buf)
311 {
312 	if (flag)
313 		dev_info(&hdev->pdev->dev, "%s(%d): %s weight: %u\n",
314 			 title_buf, index, true_buf,
315 			 hdev->tm_info.pg_info[0].tc_dwrr[index]);
316 	else
317 		dev_info(&hdev->pdev->dev, "%s(%d): %s\n", title_buf, index,
318 			 false_buf);
319 }
320 
321 static void hclge_dbg_dump_tc(struct hclge_dev *hdev)
322 {
323 	struct hclge_ets_tc_weight_cmd *ets_weight;
324 	struct hclge_desc desc;
325 	int i, ret;
326 
327 	if (!hnae3_dev_dcb_supported(hdev)) {
328 		dev_info(&hdev->pdev->dev,
329 			 "Only DCB-supported dev supports tc\n");
330 		return;
331 	}
332 
333 	hclge_cmd_setup_basic_desc(&desc, HCLGE_OPC_ETS_TC_WEIGHT, true);
334 
335 	ret = hclge_cmd_send(&hdev->hw, &desc, 1);
336 	if (ret) {
337 		dev_err(&hdev->pdev->dev, "dump tc fail, ret = %d\n", ret);
338 		return;
339 	}
340 
341 	ets_weight = (struct hclge_ets_tc_weight_cmd *)desc.data;
342 
343 	dev_info(&hdev->pdev->dev, "dump tc: %u tc enabled\n",
344 		 hdev->tm_info.num_tc);
345 	dev_info(&hdev->pdev->dev, "weight_offset: %u\n",
346 		 ets_weight->weight_offset);
347 
348 	for (i = 0; i < HNAE3_MAX_TC; i++)
349 		hclge_title_idx_print(hdev, ets_weight->tc_weight[i], i,
350 				      "tc", "no sp mode", "sp mode");
351 }
352 
353 static void hclge_dbg_dump_tm_pg(struct hclge_dev *hdev)
354 {
355 	struct hclge_port_shapping_cmd *port_shap_cfg_cmd;
356 	struct hclge_bp_to_qs_map_cmd *bp_to_qs_map_cmd;
357 	struct hclge_pg_shapping_cmd *pg_shap_cfg_cmd;
358 	enum hclge_opcode_type cmd;
359 	struct hclge_desc desc;
360 	int ret;
361 
362 	cmd = HCLGE_OPC_TM_PG_C_SHAPPING;
363 	hclge_cmd_setup_basic_desc(&desc, cmd, true);
364 	ret = hclge_cmd_send(&hdev->hw, &desc, 1);
365 	if (ret)
366 		goto err_tm_pg_cmd_send;
367 
368 	pg_shap_cfg_cmd = (struct hclge_pg_shapping_cmd *)desc.data;
369 	dev_info(&hdev->pdev->dev, "PG_C pg_id: %u\n", pg_shap_cfg_cmd->pg_id);
370 	dev_info(&hdev->pdev->dev, "PG_C pg_shapping: 0x%x\n",
371 		 le32_to_cpu(pg_shap_cfg_cmd->pg_shapping_para));
372 
373 	cmd = HCLGE_OPC_TM_PG_P_SHAPPING;
374 	hclge_cmd_setup_basic_desc(&desc, cmd, true);
375 	ret = hclge_cmd_send(&hdev->hw, &desc, 1);
376 	if (ret)
377 		goto err_tm_pg_cmd_send;
378 
379 	pg_shap_cfg_cmd = (struct hclge_pg_shapping_cmd *)desc.data;
380 	dev_info(&hdev->pdev->dev, "PG_P pg_id: %u\n", pg_shap_cfg_cmd->pg_id);
381 	dev_info(&hdev->pdev->dev, "PG_P pg_shapping: 0x%x\n",
382 		 le32_to_cpu(pg_shap_cfg_cmd->pg_shapping_para));
383 
384 	cmd = HCLGE_OPC_TM_PORT_SHAPPING;
385 	hclge_cmd_setup_basic_desc(&desc, cmd, true);
386 	ret = hclge_cmd_send(&hdev->hw, &desc, 1);
387 	if (ret)
388 		goto err_tm_pg_cmd_send;
389 
390 	port_shap_cfg_cmd = (struct hclge_port_shapping_cmd *)desc.data;
391 	dev_info(&hdev->pdev->dev, "PORT port_shapping: 0x%x\n",
392 		 le32_to_cpu(port_shap_cfg_cmd->port_shapping_para));
393 
394 	cmd = HCLGE_OPC_TM_PG_SCH_MODE_CFG;
395 	hclge_cmd_setup_basic_desc(&desc, cmd, true);
396 	ret = hclge_cmd_send(&hdev->hw, &desc, 1);
397 	if (ret)
398 		goto err_tm_pg_cmd_send;
399 
400 	dev_info(&hdev->pdev->dev, "PG_SCH pg_id: %u\n",
401 		 le32_to_cpu(desc.data[0]));
402 
403 	cmd = HCLGE_OPC_TM_PRI_SCH_MODE_CFG;
404 	hclge_cmd_setup_basic_desc(&desc, cmd, true);
405 	ret = hclge_cmd_send(&hdev->hw, &desc, 1);
406 	if (ret)
407 		goto err_tm_pg_cmd_send;
408 
409 	dev_info(&hdev->pdev->dev, "PRI_SCH pri_id: %u\n",
410 		 le32_to_cpu(desc.data[0]));
411 
412 	cmd = HCLGE_OPC_TM_QS_SCH_MODE_CFG;
413 	hclge_cmd_setup_basic_desc(&desc, cmd, true);
414 	ret = hclge_cmd_send(&hdev->hw, &desc, 1);
415 	if (ret)
416 		goto err_tm_pg_cmd_send;
417 
418 	dev_info(&hdev->pdev->dev, "QS_SCH qs_id: %u\n",
419 		 le32_to_cpu(desc.data[0]));
420 
421 	if (!hnae3_dev_dcb_supported(hdev)) {
422 		dev_info(&hdev->pdev->dev,
423 			 "Only DCB-supported dev supports tm mapping\n");
424 		return;
425 	}
426 
427 	cmd = HCLGE_OPC_TM_BP_TO_QSET_MAPPING;
428 	hclge_cmd_setup_basic_desc(&desc, cmd, true);
429 	ret = hclge_cmd_send(&hdev->hw, &desc, 1);
430 	if (ret)
431 		goto err_tm_pg_cmd_send;
432 
433 	bp_to_qs_map_cmd = (struct hclge_bp_to_qs_map_cmd *)desc.data;
434 	dev_info(&hdev->pdev->dev, "BP_TO_QSET tc_id: %u\n",
435 		 bp_to_qs_map_cmd->tc_id);
436 	dev_info(&hdev->pdev->dev, "BP_TO_QSET qs_group_id: 0x%x\n",
437 		 bp_to_qs_map_cmd->qs_group_id);
438 	dev_info(&hdev->pdev->dev, "BP_TO_QSET qs_bit_map: 0x%x\n",
439 		 le32_to_cpu(bp_to_qs_map_cmd->qs_bit_map));
440 	return;
441 
442 err_tm_pg_cmd_send:
443 	dev_err(&hdev->pdev->dev, "dump tm_pg fail(0x%x), ret = %d\n",
444 		cmd, ret);
445 }
446 
447 static void hclge_dbg_dump_tm(struct hclge_dev *hdev)
448 {
449 	struct hclge_priority_weight_cmd *priority_weight;
450 	struct hclge_pg_to_pri_link_cmd *pg_to_pri_map;
451 	struct hclge_qs_to_pri_link_cmd *qs_to_pri_map;
452 	struct hclge_nq_to_qs_link_cmd *nq_to_qs_map;
453 	struct hclge_pri_shapping_cmd *shap_cfg_cmd;
454 	struct hclge_pg_weight_cmd *pg_weight;
455 	struct hclge_qs_weight_cmd *qs_weight;
456 	enum hclge_opcode_type cmd;
457 	struct hclge_desc desc;
458 	int ret;
459 
460 	cmd = HCLGE_OPC_TM_PG_TO_PRI_LINK;
461 	hclge_cmd_setup_basic_desc(&desc, cmd, true);
462 	ret = hclge_cmd_send(&hdev->hw, &desc, 1);
463 	if (ret)
464 		goto err_tm_cmd_send;
465 
466 	pg_to_pri_map = (struct hclge_pg_to_pri_link_cmd *)desc.data;
467 	dev_info(&hdev->pdev->dev, "dump tm\n");
468 	dev_info(&hdev->pdev->dev, "PG_TO_PRI gp_id: %u\n",
469 		 pg_to_pri_map->pg_id);
470 	dev_info(&hdev->pdev->dev, "PG_TO_PRI map: 0x%x\n",
471 		 pg_to_pri_map->pri_bit_map);
472 
473 	cmd = HCLGE_OPC_TM_QS_TO_PRI_LINK;
474 	hclge_cmd_setup_basic_desc(&desc, cmd, true);
475 	ret = hclge_cmd_send(&hdev->hw, &desc, 1);
476 	if (ret)
477 		goto err_tm_cmd_send;
478 
479 	qs_to_pri_map = (struct hclge_qs_to_pri_link_cmd *)desc.data;
480 	dev_info(&hdev->pdev->dev, "QS_TO_PRI qs_id: %u\n",
481 		 le16_to_cpu(qs_to_pri_map->qs_id));
482 	dev_info(&hdev->pdev->dev, "QS_TO_PRI priority: %u\n",
483 		 qs_to_pri_map->priority);
484 	dev_info(&hdev->pdev->dev, "QS_TO_PRI link_vld: %u\n",
485 		 qs_to_pri_map->link_vld);
486 
487 	cmd = HCLGE_OPC_TM_NQ_TO_QS_LINK;
488 	hclge_cmd_setup_basic_desc(&desc, cmd, true);
489 	ret = hclge_cmd_send(&hdev->hw, &desc, 1);
490 	if (ret)
491 		goto err_tm_cmd_send;
492 
493 	nq_to_qs_map = (struct hclge_nq_to_qs_link_cmd *)desc.data;
494 	dev_info(&hdev->pdev->dev, "NQ_TO_QS nq_id: %u\n",
495 		 le16_to_cpu(nq_to_qs_map->nq_id));
496 	dev_info(&hdev->pdev->dev, "NQ_TO_QS qset_id: 0x%x\n",
497 		 le16_to_cpu(nq_to_qs_map->qset_id));
498 
499 	cmd = HCLGE_OPC_TM_PG_WEIGHT;
500 	hclge_cmd_setup_basic_desc(&desc, cmd, true);
501 	ret = hclge_cmd_send(&hdev->hw, &desc, 1);
502 	if (ret)
503 		goto err_tm_cmd_send;
504 
505 	pg_weight = (struct hclge_pg_weight_cmd *)desc.data;
506 	dev_info(&hdev->pdev->dev, "PG pg_id: %u\n", pg_weight->pg_id);
507 	dev_info(&hdev->pdev->dev, "PG dwrr: %u\n", pg_weight->dwrr);
508 
509 	cmd = HCLGE_OPC_TM_QS_WEIGHT;
510 	hclge_cmd_setup_basic_desc(&desc, cmd, true);
511 	ret = hclge_cmd_send(&hdev->hw, &desc, 1);
512 	if (ret)
513 		goto err_tm_cmd_send;
514 
515 	qs_weight = (struct hclge_qs_weight_cmd *)desc.data;
516 	dev_info(&hdev->pdev->dev, "QS qs_id: %u\n",
517 		 le16_to_cpu(qs_weight->qs_id));
518 	dev_info(&hdev->pdev->dev, "QS dwrr: %u\n", qs_weight->dwrr);
519 
520 	cmd = HCLGE_OPC_TM_PRI_WEIGHT;
521 	hclge_cmd_setup_basic_desc(&desc, cmd, true);
522 	ret = hclge_cmd_send(&hdev->hw, &desc, 1);
523 	if (ret)
524 		goto err_tm_cmd_send;
525 
526 	priority_weight = (struct hclge_priority_weight_cmd *)desc.data;
527 	dev_info(&hdev->pdev->dev, "PRI pri_id: %u\n", priority_weight->pri_id);
528 	dev_info(&hdev->pdev->dev, "PRI dwrr: %u\n", priority_weight->dwrr);
529 
530 	cmd = HCLGE_OPC_TM_PRI_C_SHAPPING;
531 	hclge_cmd_setup_basic_desc(&desc, cmd, true);
532 	ret = hclge_cmd_send(&hdev->hw, &desc, 1);
533 	if (ret)
534 		goto err_tm_cmd_send;
535 
536 	shap_cfg_cmd = (struct hclge_pri_shapping_cmd *)desc.data;
537 	dev_info(&hdev->pdev->dev, "PRI_C pri_id: %u\n", shap_cfg_cmd->pri_id);
538 	dev_info(&hdev->pdev->dev, "PRI_C pri_shapping: 0x%x\n",
539 		 le32_to_cpu(shap_cfg_cmd->pri_shapping_para));
540 
541 	cmd = HCLGE_OPC_TM_PRI_P_SHAPPING;
542 	hclge_cmd_setup_basic_desc(&desc, cmd, true);
543 	ret = hclge_cmd_send(&hdev->hw, &desc, 1);
544 	if (ret)
545 		goto err_tm_cmd_send;
546 
547 	shap_cfg_cmd = (struct hclge_pri_shapping_cmd *)desc.data;
548 	dev_info(&hdev->pdev->dev, "PRI_P pri_id: %u\n", shap_cfg_cmd->pri_id);
549 	dev_info(&hdev->pdev->dev, "PRI_P pri_shapping: 0x%x\n",
550 		 le32_to_cpu(shap_cfg_cmd->pri_shapping_para));
551 
552 	hclge_dbg_dump_tm_pg(hdev);
553 
554 	return;
555 
556 err_tm_cmd_send:
557 	dev_err(&hdev->pdev->dev, "dump tm fail(0x%x), ret = %d\n",
558 		cmd, ret);
559 }
560 
561 static void hclge_dbg_dump_tm_map(struct hclge_dev *hdev,
562 				  const char *cmd_buf)
563 {
564 	struct hclge_bp_to_qs_map_cmd *bp_to_qs_map_cmd;
565 	struct hclge_nq_to_qs_link_cmd *nq_to_qs_map;
566 	struct hclge_qs_to_pri_link_cmd *map;
567 	struct hclge_tqp_tx_queue_tc_cmd *tc;
568 	enum hclge_opcode_type cmd;
569 	struct hclge_desc desc;
570 	int queue_id, group_id;
571 	u32 qset_maping[32];
572 	int tc_id, qset_id;
573 	int pri_id, ret;
574 	u32 i;
575 
576 	ret = kstrtouint(cmd_buf, 0, &queue_id);
577 	queue_id = (ret != 0) ? 0 : queue_id;
578 
579 	cmd = HCLGE_OPC_TM_NQ_TO_QS_LINK;
580 	nq_to_qs_map = (struct hclge_nq_to_qs_link_cmd *)desc.data;
581 	hclge_cmd_setup_basic_desc(&desc, cmd, true);
582 	nq_to_qs_map->nq_id = cpu_to_le16(queue_id);
583 	ret = hclge_cmd_send(&hdev->hw, &desc, 1);
584 	if (ret)
585 		goto err_tm_map_cmd_send;
586 	qset_id = nq_to_qs_map->qset_id & 0x3FF;
587 
588 	cmd = HCLGE_OPC_TM_QS_TO_PRI_LINK;
589 	map = (struct hclge_qs_to_pri_link_cmd *)desc.data;
590 	hclge_cmd_setup_basic_desc(&desc, cmd, true);
591 	map->qs_id = cpu_to_le16(qset_id);
592 	ret = hclge_cmd_send(&hdev->hw, &desc, 1);
593 	if (ret)
594 		goto err_tm_map_cmd_send;
595 	pri_id = map->priority;
596 
597 	cmd = HCLGE_OPC_TQP_TX_QUEUE_TC;
598 	tc = (struct hclge_tqp_tx_queue_tc_cmd *)desc.data;
599 	hclge_cmd_setup_basic_desc(&desc, cmd, true);
600 	tc->queue_id = cpu_to_le16(queue_id);
601 	ret = hclge_cmd_send(&hdev->hw, &desc, 1);
602 	if (ret)
603 		goto err_tm_map_cmd_send;
604 	tc_id = tc->tc_id & 0x7;
605 
606 	dev_info(&hdev->pdev->dev, "queue_id | qset_id | pri_id | tc_id\n");
607 	dev_info(&hdev->pdev->dev, "%04d     | %04d    | %02d     | %02d\n",
608 		 queue_id, qset_id, pri_id, tc_id);
609 
610 	if (!hnae3_dev_dcb_supported(hdev)) {
611 		dev_info(&hdev->pdev->dev,
612 			 "Only DCB-supported dev supports tm mapping\n");
613 		return;
614 	}
615 
616 	cmd = HCLGE_OPC_TM_BP_TO_QSET_MAPPING;
617 	bp_to_qs_map_cmd = (struct hclge_bp_to_qs_map_cmd *)desc.data;
618 	for (group_id = 0; group_id < 32; group_id++) {
619 		hclge_cmd_setup_basic_desc(&desc, cmd, true);
620 		bp_to_qs_map_cmd->tc_id = tc_id;
621 		bp_to_qs_map_cmd->qs_group_id = group_id;
622 		ret = hclge_cmd_send(&hdev->hw, &desc, 1);
623 		if (ret)
624 			goto err_tm_map_cmd_send;
625 
626 		qset_maping[group_id] = bp_to_qs_map_cmd->qs_bit_map;
627 	}
628 
629 	dev_info(&hdev->pdev->dev, "index | tm bp qset maping:\n");
630 
631 	i = 0;
632 	for (group_id = 0; group_id < 4; group_id++) {
633 		dev_info(&hdev->pdev->dev,
634 			 "%04d  | %08x:%08x:%08x:%08x:%08x:%08x:%08x:%08x\n",
635 			 group_id * 256, qset_maping[(u32)(i + 7)],
636 			 qset_maping[(u32)(i + 6)], qset_maping[(u32)(i + 5)],
637 			 qset_maping[(u32)(i + 4)], qset_maping[(u32)(i + 3)],
638 			 qset_maping[(u32)(i + 2)], qset_maping[(u32)(i + 1)],
639 			 qset_maping[i]);
640 		i += 8;
641 	}
642 
643 	return;
644 
645 err_tm_map_cmd_send:
646 	dev_err(&hdev->pdev->dev, "dump tqp map fail(0x%x), ret = %d\n",
647 		cmd, ret);
648 }
649 
650 static void hclge_dbg_dump_qos_pause_cfg(struct hclge_dev *hdev)
651 {
652 	struct hclge_cfg_pause_param_cmd *pause_param;
653 	struct hclge_desc desc;
654 	int ret;
655 
656 	hclge_cmd_setup_basic_desc(&desc, HCLGE_OPC_CFG_MAC_PARA, true);
657 
658 	ret = hclge_cmd_send(&hdev->hw, &desc, 1);
659 	if (ret) {
660 		dev_err(&hdev->pdev->dev, "dump checksum fail, ret = %d\n",
661 			ret);
662 		return;
663 	}
664 
665 	pause_param = (struct hclge_cfg_pause_param_cmd *)desc.data;
666 	dev_info(&hdev->pdev->dev, "dump qos pause cfg\n");
667 	dev_info(&hdev->pdev->dev, "pause_trans_gap: 0x%x\n",
668 		 pause_param->pause_trans_gap);
669 	dev_info(&hdev->pdev->dev, "pause_trans_time: 0x%x\n",
670 		 le16_to_cpu(pause_param->pause_trans_time));
671 }
672 
673 static void hclge_dbg_dump_qos_pri_map(struct hclge_dev *hdev)
674 {
675 	struct hclge_qos_pri_map_cmd *pri_map;
676 	struct hclge_desc desc;
677 	int ret;
678 
679 	hclge_cmd_setup_basic_desc(&desc, HCLGE_OPC_PRI_TO_TC_MAPPING, true);
680 
681 	ret = hclge_cmd_send(&hdev->hw, &desc, 1);
682 	if (ret) {
683 		dev_err(&hdev->pdev->dev,
684 			"dump qos pri map fail, ret = %d\n", ret);
685 		return;
686 	}
687 
688 	pri_map = (struct hclge_qos_pri_map_cmd *)desc.data;
689 	dev_info(&hdev->pdev->dev, "dump qos pri map\n");
690 	dev_info(&hdev->pdev->dev, "vlan_to_pri: 0x%x\n", pri_map->vlan_pri);
691 	dev_info(&hdev->pdev->dev, "pri_0_to_tc: 0x%x\n", pri_map->pri0_tc);
692 	dev_info(&hdev->pdev->dev, "pri_1_to_tc: 0x%x\n", pri_map->pri1_tc);
693 	dev_info(&hdev->pdev->dev, "pri_2_to_tc: 0x%x\n", pri_map->pri2_tc);
694 	dev_info(&hdev->pdev->dev, "pri_3_to_tc: 0x%x\n", pri_map->pri3_tc);
695 	dev_info(&hdev->pdev->dev, "pri_4_to_tc: 0x%x\n", pri_map->pri4_tc);
696 	dev_info(&hdev->pdev->dev, "pri_5_to_tc: 0x%x\n", pri_map->pri5_tc);
697 	dev_info(&hdev->pdev->dev, "pri_6_to_tc: 0x%x\n", pri_map->pri6_tc);
698 	dev_info(&hdev->pdev->dev, "pri_7_to_tc: 0x%x\n", pri_map->pri7_tc);
699 }
700 
701 static void hclge_dbg_dump_qos_buf_cfg(struct hclge_dev *hdev)
702 {
703 	struct hclge_tx_buff_alloc_cmd *tx_buf_cmd;
704 	struct hclge_rx_priv_buff_cmd *rx_buf_cmd;
705 	struct hclge_rx_priv_wl_buf *rx_priv_wl;
706 	struct hclge_rx_com_wl *rx_packet_cnt;
707 	struct hclge_rx_com_thrd *rx_com_thrd;
708 	struct hclge_rx_com_wl *rx_com_wl;
709 	enum hclge_opcode_type cmd;
710 	struct hclge_desc desc[2];
711 	int i, ret;
712 
713 	cmd = HCLGE_OPC_TX_BUFF_ALLOC;
714 	hclge_cmd_setup_basic_desc(desc, cmd, true);
715 	ret = hclge_cmd_send(&hdev->hw, desc, 1);
716 	if (ret)
717 		goto err_qos_cmd_send;
718 
719 	dev_info(&hdev->pdev->dev, "dump qos buf cfg\n");
720 
721 	tx_buf_cmd = (struct hclge_tx_buff_alloc_cmd *)desc[0].data;
722 	for (i = 0; i < HCLGE_MAX_TC_NUM; i++)
723 		dev_info(&hdev->pdev->dev, "tx_packet_buf_tc_%d: 0x%x\n", i,
724 			 le16_to_cpu(tx_buf_cmd->tx_pkt_buff[i]));
725 
726 	cmd = HCLGE_OPC_RX_PRIV_BUFF_ALLOC;
727 	hclge_cmd_setup_basic_desc(desc, cmd, true);
728 	ret = hclge_cmd_send(&hdev->hw, desc, 1);
729 	if (ret)
730 		goto err_qos_cmd_send;
731 
732 	dev_info(&hdev->pdev->dev, "\n");
733 	rx_buf_cmd = (struct hclge_rx_priv_buff_cmd *)desc[0].data;
734 	for (i = 0; i < HCLGE_MAX_TC_NUM; i++)
735 		dev_info(&hdev->pdev->dev, "rx_packet_buf_tc_%d: 0x%x\n", i,
736 			 le16_to_cpu(rx_buf_cmd->buf_num[i]));
737 
738 	dev_info(&hdev->pdev->dev, "rx_share_buf: 0x%x\n",
739 		 le16_to_cpu(rx_buf_cmd->shared_buf));
740 
741 	cmd = HCLGE_OPC_RX_COM_WL_ALLOC;
742 	hclge_cmd_setup_basic_desc(desc, cmd, true);
743 	ret = hclge_cmd_send(&hdev->hw, desc, 1);
744 	if (ret)
745 		goto err_qos_cmd_send;
746 
747 	rx_com_wl = (struct hclge_rx_com_wl *)desc[0].data;
748 	dev_info(&hdev->pdev->dev, "\n");
749 	dev_info(&hdev->pdev->dev, "rx_com_wl: high: 0x%x, low: 0x%x\n",
750 		 le16_to_cpu(rx_com_wl->com_wl.high),
751 		 le16_to_cpu(rx_com_wl->com_wl.low));
752 
753 	cmd = HCLGE_OPC_RX_GBL_PKT_CNT;
754 	hclge_cmd_setup_basic_desc(desc, cmd, true);
755 	ret = hclge_cmd_send(&hdev->hw, desc, 1);
756 	if (ret)
757 		goto err_qos_cmd_send;
758 
759 	rx_packet_cnt = (struct hclge_rx_com_wl *)desc[0].data;
760 	dev_info(&hdev->pdev->dev,
761 		 "rx_global_packet_cnt: high: 0x%x, low: 0x%x\n",
762 		 le16_to_cpu(rx_packet_cnt->com_wl.high),
763 		 le16_to_cpu(rx_packet_cnt->com_wl.low));
764 	dev_info(&hdev->pdev->dev, "\n");
765 
766 	if (!hnae3_dev_dcb_supported(hdev)) {
767 		dev_info(&hdev->pdev->dev,
768 			 "Only DCB-supported dev supports rx priv wl\n");
769 		return;
770 	}
771 	cmd = HCLGE_OPC_RX_PRIV_WL_ALLOC;
772 	hclge_cmd_setup_basic_desc(&desc[0], cmd, true);
773 	desc[0].flag |= cpu_to_le16(HCLGE_CMD_FLAG_NEXT);
774 	hclge_cmd_setup_basic_desc(&desc[1], cmd, true);
775 	ret = hclge_cmd_send(&hdev->hw, desc, 2);
776 	if (ret)
777 		goto err_qos_cmd_send;
778 
779 	rx_priv_wl = (struct hclge_rx_priv_wl_buf *)desc[0].data;
780 	for (i = 0; i < HCLGE_TC_NUM_ONE_DESC; i++)
781 		dev_info(&hdev->pdev->dev,
782 			 "rx_priv_wl_tc_%d: high: 0x%x, low: 0x%x\n", i,
783 			 le16_to_cpu(rx_priv_wl->tc_wl[i].high),
784 			 le16_to_cpu(rx_priv_wl->tc_wl[i].low));
785 
786 	rx_priv_wl = (struct hclge_rx_priv_wl_buf *)desc[1].data;
787 	for (i = 0; i < HCLGE_TC_NUM_ONE_DESC; i++)
788 		dev_info(&hdev->pdev->dev,
789 			 "rx_priv_wl_tc_%d: high: 0x%x, low: 0x%x\n",
790 			 i + HCLGE_TC_NUM_ONE_DESC,
791 			 le16_to_cpu(rx_priv_wl->tc_wl[i].high),
792 			 le16_to_cpu(rx_priv_wl->tc_wl[i].low));
793 
794 	cmd = HCLGE_OPC_RX_COM_THRD_ALLOC;
795 	hclge_cmd_setup_basic_desc(&desc[0], cmd, true);
796 	desc[0].flag |= cpu_to_le16(HCLGE_CMD_FLAG_NEXT);
797 	hclge_cmd_setup_basic_desc(&desc[1], cmd, true);
798 	ret = hclge_cmd_send(&hdev->hw, desc, 2);
799 	if (ret)
800 		goto err_qos_cmd_send;
801 
802 	dev_info(&hdev->pdev->dev, "\n");
803 	rx_com_thrd = (struct hclge_rx_com_thrd *)desc[0].data;
804 	for (i = 0; i < HCLGE_TC_NUM_ONE_DESC; i++)
805 		dev_info(&hdev->pdev->dev,
806 			 "rx_com_thrd_tc_%d: high: 0x%x, low: 0x%x\n", i,
807 			 le16_to_cpu(rx_com_thrd->com_thrd[i].high),
808 			 le16_to_cpu(rx_com_thrd->com_thrd[i].low));
809 
810 	rx_com_thrd = (struct hclge_rx_com_thrd *)desc[1].data;
811 	for (i = 0; i < HCLGE_TC_NUM_ONE_DESC; i++)
812 		dev_info(&hdev->pdev->dev,
813 			 "rx_com_thrd_tc_%d: high: 0x%x, low: 0x%x\n",
814 			 i + HCLGE_TC_NUM_ONE_DESC,
815 			 le16_to_cpu(rx_com_thrd->com_thrd[i].high),
816 			 le16_to_cpu(rx_com_thrd->com_thrd[i].low));
817 	return;
818 
819 err_qos_cmd_send:
820 	dev_err(&hdev->pdev->dev,
821 		"dump qos buf cfg fail(0x%x), ret = %d\n", cmd, ret);
822 }
823 
824 static void hclge_dbg_dump_mng_table(struct hclge_dev *hdev)
825 {
826 	struct hclge_mac_ethertype_idx_rd_cmd *req0;
827 	char printf_buf[HCLGE_DBG_BUF_LEN];
828 	struct hclge_desc desc;
829 	int ret, i;
830 
831 	dev_info(&hdev->pdev->dev, "mng tab:\n");
832 	memset(printf_buf, 0, HCLGE_DBG_BUF_LEN);
833 	strncat(printf_buf,
834 		"entry|mac_addr         |mask|ether|mask|vlan|mask",
835 		HCLGE_DBG_BUF_LEN - 1);
836 	strncat(printf_buf + strlen(printf_buf),
837 		"|i_map|i_dir|e_type|pf_id|vf_id|q_id|drop\n",
838 		HCLGE_DBG_BUF_LEN - strlen(printf_buf) - 1);
839 
840 	dev_info(&hdev->pdev->dev, "%s", printf_buf);
841 
842 	for (i = 0; i < HCLGE_DBG_MNG_TBL_MAX; i++) {
843 		hclge_cmd_setup_basic_desc(&desc, HCLGE_MAC_ETHERTYPE_IDX_RD,
844 					   true);
845 		req0 = (struct hclge_mac_ethertype_idx_rd_cmd *)&desc.data;
846 		req0->index = cpu_to_le16(i);
847 
848 		ret = hclge_cmd_send(&hdev->hw, &desc, 1);
849 		if (ret) {
850 			dev_err(&hdev->pdev->dev,
851 				"call hclge_cmd_send fail, ret = %d\n", ret);
852 			return;
853 		}
854 
855 		if (!req0->resp_code)
856 			continue;
857 
858 		memset(printf_buf, 0, HCLGE_DBG_BUF_LEN);
859 		snprintf(printf_buf, HCLGE_DBG_BUF_LEN,
860 			 "%02u   |%02x:%02x:%02x:%02x:%02x:%02x|",
861 			 le16_to_cpu(req0->index),
862 			 req0->mac_addr[0], req0->mac_addr[1],
863 			 req0->mac_addr[2], req0->mac_addr[3],
864 			 req0->mac_addr[4], req0->mac_addr[5]);
865 
866 		snprintf(printf_buf + strlen(printf_buf),
867 			 HCLGE_DBG_BUF_LEN - strlen(printf_buf),
868 			 "%x   |%04x |%x   |%04x|%x   |%02x   |%02x   |",
869 			 !!(req0->flags & HCLGE_DBG_MNG_MAC_MASK_B),
870 			 req0->ethter_type,
871 			 !!(req0->flags & HCLGE_DBG_MNG_ETHER_MASK_B),
872 			 req0->vlan_tag & HCLGE_DBG_MNG_VLAN_TAG,
873 			 !!(req0->flags & HCLGE_DBG_MNG_VLAN_MASK_B),
874 			 req0->i_port_bitmap, req0->i_port_direction);
875 
876 		snprintf(printf_buf + strlen(printf_buf),
877 			 HCLGE_DBG_BUF_LEN - strlen(printf_buf),
878 			 "%d     |%d    |%02d   |%04d|%x\n",
879 			 !!(req0->egress_port & HCLGE_DBG_MNG_E_TYPE_B),
880 			 req0->egress_port & HCLGE_DBG_MNG_PF_ID,
881 			 (req0->egress_port >> 3) & HCLGE_DBG_MNG_VF_ID,
882 			 req0->egress_queue,
883 			 !!(req0->egress_port & HCLGE_DBG_MNG_DROP_B));
884 
885 		dev_info(&hdev->pdev->dev, "%s", printf_buf);
886 	}
887 }
888 
889 static int hclge_dbg_fd_tcam_read(struct hclge_dev *hdev, u8 stage,
890 				  bool sel_x, u32 loc)
891 {
892 	struct hclge_fd_tcam_config_1_cmd *req1;
893 	struct hclge_fd_tcam_config_2_cmd *req2;
894 	struct hclge_fd_tcam_config_3_cmd *req3;
895 	struct hclge_desc desc[3];
896 	int ret, i;
897 	u32 *req;
898 
899 	hclge_cmd_setup_basic_desc(&desc[0], HCLGE_OPC_FD_TCAM_OP, true);
900 	desc[0].flag |= cpu_to_le16(HCLGE_CMD_FLAG_NEXT);
901 	hclge_cmd_setup_basic_desc(&desc[1], HCLGE_OPC_FD_TCAM_OP, true);
902 	desc[1].flag |= cpu_to_le16(HCLGE_CMD_FLAG_NEXT);
903 	hclge_cmd_setup_basic_desc(&desc[2], HCLGE_OPC_FD_TCAM_OP, true);
904 
905 	req1 = (struct hclge_fd_tcam_config_1_cmd *)desc[0].data;
906 	req2 = (struct hclge_fd_tcam_config_2_cmd *)desc[1].data;
907 	req3 = (struct hclge_fd_tcam_config_3_cmd *)desc[2].data;
908 
909 	req1->stage  = stage;
910 	req1->xy_sel = sel_x ? 1 : 0;
911 	req1->index  = cpu_to_le32(loc);
912 
913 	ret = hclge_cmd_send(&hdev->hw, desc, 3);
914 	if (ret)
915 		return ret;
916 
917 	dev_info(&hdev->pdev->dev, " read result tcam key %s(%u):\n",
918 		 sel_x ? "x" : "y", loc);
919 
920 	/* tcam_data0 ~ tcam_data1 */
921 	req = (u32 *)req1->tcam_data;
922 	for (i = 0; i < 2; i++)
923 		dev_info(&hdev->pdev->dev, "%08x\n", *req++);
924 
925 	/* tcam_data2 ~ tcam_data7 */
926 	req = (u32 *)req2->tcam_data;
927 	for (i = 0; i < 6; i++)
928 		dev_info(&hdev->pdev->dev, "%08x\n", *req++);
929 
930 	/* tcam_data8 ~ tcam_data12 */
931 	req = (u32 *)req3->tcam_data;
932 	for (i = 0; i < 5; i++)
933 		dev_info(&hdev->pdev->dev, "%08x\n", *req++);
934 
935 	return ret;
936 }
937 
938 static int hclge_dbg_get_rules_location(struct hclge_dev *hdev, u16 *rule_locs)
939 {
940 	struct hclge_fd_rule *rule;
941 	struct hlist_node *node;
942 	int cnt = 0;
943 
944 	spin_lock_bh(&hdev->fd_rule_lock);
945 	hlist_for_each_entry_safe(rule, node, &hdev->fd_rule_list, rule_node) {
946 		rule_locs[cnt] = rule->location;
947 		cnt++;
948 	}
949 	spin_unlock_bh(&hdev->fd_rule_lock);
950 
951 	if (cnt != hdev->hclge_fd_rule_num)
952 		return -EINVAL;
953 
954 	return cnt;
955 }
956 
957 static void hclge_dbg_fd_tcam(struct hclge_dev *hdev)
958 {
959 	int i, ret, rule_cnt;
960 	u16 *rule_locs;
961 
962 	if (!hnae3_dev_fd_supported(hdev)) {
963 		dev_err(&hdev->pdev->dev,
964 			"Only FD-supported dev supports dump fd tcam\n");
965 		return;
966 	}
967 
968 	if (!hdev->hclge_fd_rule_num ||
969 	    !hdev->fd_cfg.rule_num[HCLGE_FD_STAGE_1])
970 		return;
971 
972 	rule_locs = kcalloc(hdev->fd_cfg.rule_num[HCLGE_FD_STAGE_1],
973 			    sizeof(u16), GFP_KERNEL);
974 	if (!rule_locs)
975 		return;
976 
977 	rule_cnt = hclge_dbg_get_rules_location(hdev, rule_locs);
978 	if (rule_cnt <= 0) {
979 		dev_err(&hdev->pdev->dev,
980 			"failed to get rule number, ret = %d\n", rule_cnt);
981 		kfree(rule_locs);
982 		return;
983 	}
984 
985 	for (i = 0; i < rule_cnt; i++) {
986 		ret = hclge_dbg_fd_tcam_read(hdev, 0, true, rule_locs[i]);
987 		if (ret) {
988 			dev_err(&hdev->pdev->dev,
989 				"failed to get fd tcam key x, ret = %d\n", ret);
990 			kfree(rule_locs);
991 			return;
992 		}
993 
994 		ret = hclge_dbg_fd_tcam_read(hdev, 0, false, rule_locs[i]);
995 		if (ret) {
996 			dev_err(&hdev->pdev->dev,
997 				"failed to get fd tcam key y, ret = %d\n", ret);
998 			kfree(rule_locs);
999 			return;
1000 		}
1001 	}
1002 
1003 	kfree(rule_locs);
1004 }
1005 
1006 void hclge_dbg_dump_rst_info(struct hclge_dev *hdev)
1007 {
1008 	dev_info(&hdev->pdev->dev, "PF reset count: %u\n",
1009 		 hdev->rst_stats.pf_rst_cnt);
1010 	dev_info(&hdev->pdev->dev, "FLR reset count: %u\n",
1011 		 hdev->rst_stats.flr_rst_cnt);
1012 	dev_info(&hdev->pdev->dev, "GLOBAL reset count: %u\n",
1013 		 hdev->rst_stats.global_rst_cnt);
1014 	dev_info(&hdev->pdev->dev, "IMP reset count: %u\n",
1015 		 hdev->rst_stats.imp_rst_cnt);
1016 	dev_info(&hdev->pdev->dev, "reset done count: %u\n",
1017 		 hdev->rst_stats.reset_done_cnt);
1018 	dev_info(&hdev->pdev->dev, "HW reset done count: %u\n",
1019 		 hdev->rst_stats.hw_reset_done_cnt);
1020 	dev_info(&hdev->pdev->dev, "reset count: %u\n",
1021 		 hdev->rst_stats.reset_cnt);
1022 	dev_info(&hdev->pdev->dev, "reset fail count: %u\n",
1023 		 hdev->rst_stats.reset_fail_cnt);
1024 	dev_info(&hdev->pdev->dev, "vector0 interrupt enable status: 0x%x\n",
1025 		 hclge_read_dev(&hdev->hw, HCLGE_MISC_VECTOR_REG_BASE));
1026 	dev_info(&hdev->pdev->dev, "reset interrupt source: 0x%x\n",
1027 		 hclge_read_dev(&hdev->hw, HCLGE_MISC_RESET_STS_REG));
1028 	dev_info(&hdev->pdev->dev, "reset interrupt status: 0x%x\n",
1029 		 hclge_read_dev(&hdev->hw, HCLGE_MISC_VECTOR_INT_STS));
1030 	dev_info(&hdev->pdev->dev, "hardware reset status: 0x%x\n",
1031 		 hclge_read_dev(&hdev->hw, HCLGE_GLOBAL_RESET_REG));
1032 	dev_info(&hdev->pdev->dev, "handshake status: 0x%x\n",
1033 		 hclge_read_dev(&hdev->hw, HCLGE_NIC_CSQ_DEPTH_REG));
1034 	dev_info(&hdev->pdev->dev, "function reset status: 0x%x\n",
1035 		 hclge_read_dev(&hdev->hw, HCLGE_FUN_RST_ING));
1036 	dev_info(&hdev->pdev->dev, "hdev state: 0x%lx\n", hdev->state);
1037 }
1038 
1039 static void hclge_dbg_dump_serv_info(struct hclge_dev *hdev)
1040 {
1041 	dev_info(&hdev->pdev->dev, "last_serv_processed: %lu\n",
1042 		 hdev->last_serv_processed);
1043 	dev_info(&hdev->pdev->dev, "last_serv_cnt: %lu\n",
1044 		 hdev->serv_processed_cnt);
1045 }
1046 
1047 static void hclge_dbg_get_m7_stats_info(struct hclge_dev *hdev)
1048 {
1049 	struct hclge_desc *desc_src, *desc_tmp;
1050 	struct hclge_get_m7_bd_cmd *req;
1051 	struct hclge_desc desc;
1052 	u32 bd_num, buf_len;
1053 	int ret, i;
1054 
1055 	hclge_cmd_setup_basic_desc(&desc, HCLGE_OPC_M7_STATS_BD, true);
1056 
1057 	req = (struct hclge_get_m7_bd_cmd *)desc.data;
1058 	ret = hclge_cmd_send(&hdev->hw, &desc, 1);
1059 	if (ret) {
1060 		dev_err(&hdev->pdev->dev,
1061 			"get firmware statistics bd number failed, ret = %d\n",
1062 			ret);
1063 		return;
1064 	}
1065 
1066 	bd_num = le32_to_cpu(req->bd_num);
1067 
1068 	buf_len	 = sizeof(struct hclge_desc) * bd_num;
1069 	desc_src = kzalloc(buf_len, GFP_KERNEL);
1070 	if (!desc_src) {
1071 		dev_err(&hdev->pdev->dev,
1072 			"allocate desc for get_m7_stats failed\n");
1073 		return;
1074 	}
1075 
1076 	desc_tmp = desc_src;
1077 	ret  = hclge_dbg_cmd_send(hdev, desc_tmp, 0, bd_num,
1078 				  HCLGE_OPC_M7_STATS_INFO);
1079 	if (ret) {
1080 		kfree(desc_src);
1081 		dev_err(&hdev->pdev->dev,
1082 			"get firmware statistics failed, ret = %d\n", ret);
1083 		return;
1084 	}
1085 
1086 	for (i = 0; i < bd_num; i++) {
1087 		dev_info(&hdev->pdev->dev, "0x%08x  0x%08x  0x%08x\n",
1088 			 le32_to_cpu(desc_tmp->data[0]),
1089 			 le32_to_cpu(desc_tmp->data[1]),
1090 			 le32_to_cpu(desc_tmp->data[2]));
1091 		dev_info(&hdev->pdev->dev, "0x%08x  0x%08x  0x%08x\n",
1092 			 le32_to_cpu(desc_tmp->data[3]),
1093 			 le32_to_cpu(desc_tmp->data[4]),
1094 			 le32_to_cpu(desc_tmp->data[5]));
1095 
1096 		desc_tmp++;
1097 	}
1098 
1099 	kfree(desc_src);
1100 }
1101 
1102 #define HCLGE_CMD_NCL_CONFIG_BD_NUM	5
1103 
1104 static void hclge_ncl_config_data_print(struct hclge_dev *hdev,
1105 					struct hclge_desc *desc, int *offset,
1106 					int *length)
1107 {
1108 #define HCLGE_CMD_DATA_NUM		6
1109 
1110 	int i;
1111 	int j;
1112 
1113 	for (i = 0; i < HCLGE_CMD_NCL_CONFIG_BD_NUM; i++) {
1114 		for (j = 0; j < HCLGE_CMD_DATA_NUM; j++) {
1115 			if (i == 0 && j == 0)
1116 				continue;
1117 
1118 			dev_info(&hdev->pdev->dev, "0x%04x | 0x%08x\n",
1119 				 *offset,
1120 				 le32_to_cpu(desc[i].data[j]));
1121 			*offset += sizeof(u32);
1122 			*length -= sizeof(u32);
1123 			if (*length <= 0)
1124 				return;
1125 		}
1126 	}
1127 }
1128 
1129 /* hclge_dbg_dump_ncl_config: print specified range of NCL_CONFIG file
1130  * @hdev: pointer to struct hclge_dev
1131  * @cmd_buf: string that contains offset and length
1132  */
1133 static void hclge_dbg_dump_ncl_config(struct hclge_dev *hdev,
1134 				      const char *cmd_buf)
1135 {
1136 #define HCLGE_MAX_NCL_CONFIG_OFFSET	4096
1137 #define HCLGE_MAX_NCL_CONFIG_LENGTH	(20 + 24 * 4)
1138 
1139 	struct hclge_desc desc[HCLGE_CMD_NCL_CONFIG_BD_NUM];
1140 	int bd_num = HCLGE_CMD_NCL_CONFIG_BD_NUM;
1141 	int offset;
1142 	int length;
1143 	int data0;
1144 	int ret;
1145 
1146 	ret = sscanf(cmd_buf, "%x %x", &offset, &length);
1147 	if (ret != 2 || offset >= HCLGE_MAX_NCL_CONFIG_OFFSET ||
1148 	    length > HCLGE_MAX_NCL_CONFIG_OFFSET - offset) {
1149 		dev_err(&hdev->pdev->dev, "Invalid offset or length.\n");
1150 		return;
1151 	}
1152 	if (offset < 0 || length <= 0) {
1153 		dev_err(&hdev->pdev->dev, "Non-positive offset or length.\n");
1154 		return;
1155 	}
1156 
1157 	dev_info(&hdev->pdev->dev, "offset |    data\n");
1158 
1159 	while (length > 0) {
1160 		data0 = offset;
1161 		if (length >= HCLGE_MAX_NCL_CONFIG_LENGTH)
1162 			data0 |= HCLGE_MAX_NCL_CONFIG_LENGTH << 16;
1163 		else
1164 			data0 |= length << 16;
1165 		ret = hclge_dbg_cmd_send(hdev, desc, data0, bd_num,
1166 					 HCLGE_OPC_QUERY_NCL_CONFIG);
1167 		if (ret)
1168 			return;
1169 
1170 		hclge_ncl_config_data_print(hdev, desc, &offset, &length);
1171 	}
1172 }
1173 
1174 static void hclge_dbg_dump_loopback(struct hclge_dev *hdev,
1175 				    const char *cmd_buf)
1176 {
1177 	struct phy_device *phydev = hdev->hw.mac.phydev;
1178 	struct hclge_config_mac_mode_cmd *req_app;
1179 	struct hclge_serdes_lb_cmd *req_serdes;
1180 	struct hclge_desc desc;
1181 	u8 loopback_en;
1182 	int ret;
1183 
1184 	req_app = (struct hclge_config_mac_mode_cmd *)desc.data;
1185 	req_serdes = (struct hclge_serdes_lb_cmd *)desc.data;
1186 
1187 	dev_info(&hdev->pdev->dev, "mac id: %u\n", hdev->hw.mac.mac_id);
1188 
1189 	hclge_cmd_setup_basic_desc(&desc, HCLGE_OPC_CONFIG_MAC_MODE, true);
1190 	ret = hclge_cmd_send(&hdev->hw, &desc, 1);
1191 	if (ret) {
1192 		dev_err(&hdev->pdev->dev,
1193 			"failed to dump app loopback status, ret = %d\n", ret);
1194 		return;
1195 	}
1196 
1197 	loopback_en = hnae3_get_bit(le32_to_cpu(req_app->txrx_pad_fcs_loop_en),
1198 				    HCLGE_MAC_APP_LP_B);
1199 	dev_info(&hdev->pdev->dev, "app loopback: %s\n",
1200 		 loopback_en ? "on" : "off");
1201 
1202 	hclge_cmd_setup_basic_desc(&desc, HCLGE_OPC_SERDES_LOOPBACK, true);
1203 	ret = hclge_cmd_send(&hdev->hw, &desc, 1);
1204 	if (ret) {
1205 		dev_err(&hdev->pdev->dev,
1206 			"failed to dump serdes loopback status, ret = %d\n",
1207 			ret);
1208 		return;
1209 	}
1210 
1211 	loopback_en = req_serdes->enable & HCLGE_CMD_SERDES_SERIAL_INNER_LOOP_B;
1212 	dev_info(&hdev->pdev->dev, "serdes serial loopback: %s\n",
1213 		 loopback_en ? "on" : "off");
1214 
1215 	loopback_en = req_serdes->enable &
1216 			HCLGE_CMD_SERDES_PARALLEL_INNER_LOOP_B;
1217 	dev_info(&hdev->pdev->dev, "serdes parallel loopback: %s\n",
1218 		 loopback_en ? "on" : "off");
1219 
1220 	if (phydev)
1221 		dev_info(&hdev->pdev->dev, "phy loopback: %s\n",
1222 			 phydev->loopback_enabled ? "on" : "off");
1223 }
1224 
1225 /* hclge_dbg_dump_mac_tnl_status: print message about mac tnl interrupt
1226  * @hdev: pointer to struct hclge_dev
1227  */
1228 static void hclge_dbg_dump_mac_tnl_status(struct hclge_dev *hdev)
1229 {
1230 #define HCLGE_BILLION_NANO_SECONDS 1000000000
1231 
1232 	struct hclge_mac_tnl_stats stats;
1233 	unsigned long rem_nsec;
1234 
1235 	dev_info(&hdev->pdev->dev, "Recently generated mac tnl interruption:\n");
1236 
1237 	while (kfifo_get(&hdev->mac_tnl_log, &stats)) {
1238 		rem_nsec = do_div(stats.time, HCLGE_BILLION_NANO_SECONDS);
1239 		dev_info(&hdev->pdev->dev, "[%07lu.%03lu] status = 0x%x\n",
1240 			 (unsigned long)stats.time, rem_nsec / 1000,
1241 			 stats.status);
1242 	}
1243 }
1244 
1245 static void hclge_dbg_dump_qs_shaper_single(struct hclge_dev *hdev, u16 qsid)
1246 {
1247 	struct hclge_qs_shapping_cmd *shap_cfg_cmd;
1248 	u8 ir_u, ir_b, ir_s, bs_b, bs_s;
1249 	struct hclge_desc desc;
1250 	u32 shapping_para;
1251 	int ret;
1252 
1253 	hclge_cmd_setup_basic_desc(&desc, HCLGE_OPC_QCN_SHAPPING_CFG, true);
1254 
1255 	shap_cfg_cmd = (struct hclge_qs_shapping_cmd *)desc.data;
1256 	shap_cfg_cmd->qs_id = cpu_to_le16(qsid);
1257 
1258 	ret = hclge_cmd_send(&hdev->hw, &desc, 1);
1259 	if (ret) {
1260 		dev_err(&hdev->pdev->dev,
1261 			"qs%u failed to get tx_rate, ret=%d\n",
1262 			qsid, ret);
1263 		return;
1264 	}
1265 
1266 	shapping_para = le32_to_cpu(shap_cfg_cmd->qs_shapping_para);
1267 	ir_b = hclge_tm_get_field(shapping_para, IR_B);
1268 	ir_u = hclge_tm_get_field(shapping_para, IR_U);
1269 	ir_s = hclge_tm_get_field(shapping_para, IR_S);
1270 	bs_b = hclge_tm_get_field(shapping_para, BS_B);
1271 	bs_s = hclge_tm_get_field(shapping_para, BS_S);
1272 
1273 	dev_info(&hdev->pdev->dev,
1274 		 "qs%u ir_b:%u, ir_u:%u, ir_s:%u, bs_b:%u, bs_s:%u\n",
1275 		 qsid, ir_b, ir_u, ir_s, bs_b, bs_s);
1276 }
1277 
1278 static void hclge_dbg_dump_qs_shaper_all(struct hclge_dev *hdev)
1279 {
1280 	struct hnae3_knic_private_info *kinfo;
1281 	struct hclge_vport *vport;
1282 	int vport_id, i;
1283 
1284 	for (vport_id = 0; vport_id <= pci_num_vf(hdev->pdev); vport_id++) {
1285 		vport = &hdev->vport[vport_id];
1286 		kinfo = &vport->nic.kinfo;
1287 
1288 		dev_info(&hdev->pdev->dev, "qs cfg of vport%d:\n", vport_id);
1289 
1290 		for (i = 0; i < kinfo->num_tc; i++) {
1291 			u16 qsid = vport->qs_offset + i;
1292 
1293 			hclge_dbg_dump_qs_shaper_single(hdev, qsid);
1294 		}
1295 	}
1296 }
1297 
1298 static void hclge_dbg_dump_qs_shaper(struct hclge_dev *hdev,
1299 				     const char *cmd_buf)
1300 {
1301 #define HCLGE_MAX_QSET_NUM 1024
1302 
1303 	u16 qsid;
1304 	int ret;
1305 
1306 	ret = kstrtou16(cmd_buf, 0, &qsid);
1307 	if (ret) {
1308 		hclge_dbg_dump_qs_shaper_all(hdev);
1309 		return;
1310 	}
1311 
1312 	if (qsid >= HCLGE_MAX_QSET_NUM) {
1313 		dev_err(&hdev->pdev->dev, "qsid(%u) out of range[0-1023]\n",
1314 			qsid);
1315 		return;
1316 	}
1317 
1318 	hclge_dbg_dump_qs_shaper_single(hdev, qsid);
1319 }
1320 
1321 int hclge_dbg_run_cmd(struct hnae3_handle *handle, const char *cmd_buf)
1322 {
1323 #define DUMP_REG	"dump reg"
1324 #define DUMP_TM_MAP	"dump tm map"
1325 #define DUMP_LOOPBACK	"dump loopback"
1326 
1327 	struct hclge_vport *vport = hclge_get_vport(handle);
1328 	struct hclge_dev *hdev = vport->back;
1329 
1330 	if (strncmp(cmd_buf, "dump fd tcam", 12) == 0) {
1331 		hclge_dbg_fd_tcam(hdev);
1332 	} else if (strncmp(cmd_buf, "dump tc", 7) == 0) {
1333 		hclge_dbg_dump_tc(hdev);
1334 	} else if (strncmp(cmd_buf, DUMP_TM_MAP, strlen(DUMP_TM_MAP)) == 0) {
1335 		hclge_dbg_dump_tm_map(hdev, &cmd_buf[sizeof(DUMP_TM_MAP)]);
1336 	} else if (strncmp(cmd_buf, "dump tm", 7) == 0) {
1337 		hclge_dbg_dump_tm(hdev);
1338 	} else if (strncmp(cmd_buf, "dump qos pause cfg", 18) == 0) {
1339 		hclge_dbg_dump_qos_pause_cfg(hdev);
1340 	} else if (strncmp(cmd_buf, "dump qos pri map", 16) == 0) {
1341 		hclge_dbg_dump_qos_pri_map(hdev);
1342 	} else if (strncmp(cmd_buf, "dump qos buf cfg", 16) == 0) {
1343 		hclge_dbg_dump_qos_buf_cfg(hdev);
1344 	} else if (strncmp(cmd_buf, "dump mng tbl", 12) == 0) {
1345 		hclge_dbg_dump_mng_table(hdev);
1346 	} else if (strncmp(cmd_buf, DUMP_REG, strlen(DUMP_REG)) == 0) {
1347 		hclge_dbg_dump_reg_cmd(hdev, &cmd_buf[sizeof(DUMP_REG)]);
1348 	} else if (strncmp(cmd_buf, "dump reset info", 15) == 0) {
1349 		hclge_dbg_dump_rst_info(hdev);
1350 	} else if (strncmp(cmd_buf, "dump serv info", 14) == 0) {
1351 		hclge_dbg_dump_serv_info(hdev);
1352 	} else if (strncmp(cmd_buf, "dump m7 info", 12) == 0) {
1353 		hclge_dbg_get_m7_stats_info(hdev);
1354 	} else if (strncmp(cmd_buf, "dump ncl_config", 15) == 0) {
1355 		hclge_dbg_dump_ncl_config(hdev,
1356 					  &cmd_buf[sizeof("dump ncl_config")]);
1357 	} else if (strncmp(cmd_buf, "dump mac tnl status", 19) == 0) {
1358 		hclge_dbg_dump_mac_tnl_status(hdev);
1359 	} else if (strncmp(cmd_buf, DUMP_LOOPBACK,
1360 		   strlen(DUMP_LOOPBACK)) == 0) {
1361 		hclge_dbg_dump_loopback(hdev, &cmd_buf[sizeof(DUMP_LOOPBACK)]);
1362 	} else if (strncmp(cmd_buf, "dump qs shaper", 14) == 0) {
1363 		hclge_dbg_dump_qs_shaper(hdev,
1364 					 &cmd_buf[sizeof("dump qs shaper")]);
1365 	} else {
1366 		dev_info(&hdev->pdev->dev, "unknown command\n");
1367 		return -EINVAL;
1368 	}
1369 
1370 	return 0;
1371 }
1372