xref: /linux/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_debugfs.c (revision ef9226cd56b718c79184a3466d32984a51cb449c)
1 // SPDX-License-Identifier: GPL-2.0+
2 /* Copyright (c) 2018-2019 Hisilicon Limited. */
3 
4 #include <linux/device.h>
5 #include <linux/sched/clock.h>
6 
7 #include "hclge_debugfs.h"
8 #include "hclge_err.h"
9 #include "hclge_main.h"
10 #include "hclge_regs.h"
11 #include "hclge_tm.h"
12 #include "hnae3.h"
13 
14 static const char * const state_str[] = { "off", "on" };
15 static const char * const hclge_mac_state_str[] = {
16 	"TO_ADD", "TO_DEL", "ACTIVE"
17 };
18 
19 static const char * const tc_map_mode_str[] = { "PRIO", "DSCP" };
20 
21 static const struct hclge_dbg_dfx_message hclge_dbg_bios_common_reg[] = {
22 	{false, "Reserved"},
23 	{true,	"BP_CPU_STATE"},
24 	{true,	"DFX_MSIX_INFO_NIC_0"},
25 	{true,	"DFX_MSIX_INFO_NIC_1"},
26 	{true,	"DFX_MSIX_INFO_NIC_2"},
27 	{true,	"DFX_MSIX_INFO_NIC_3"},
28 
29 	{true,	"DFX_MSIX_INFO_ROC_0"},
30 	{true,	"DFX_MSIX_INFO_ROC_1"},
31 	{true,	"DFX_MSIX_INFO_ROC_2"},
32 	{true,	"DFX_MSIX_INFO_ROC_3"},
33 	{false, "Reserved"},
34 	{false, "Reserved"},
35 };
36 
37 static const struct hclge_dbg_dfx_message hclge_dbg_ssu_reg_0[] = {
38 	{false, "Reserved"},
39 	{true,	"SSU_ETS_PORT_STATUS"},
40 	{true,	"SSU_ETS_TCG_STATUS"},
41 	{false, "Reserved"},
42 	{false, "Reserved"},
43 	{true,	"SSU_BP_STATUS_0"},
44 
45 	{true,	"SSU_BP_STATUS_1"},
46 	{true,	"SSU_BP_STATUS_2"},
47 	{true,	"SSU_BP_STATUS_3"},
48 	{true,	"SSU_BP_STATUS_4"},
49 	{true,	"SSU_BP_STATUS_5"},
50 	{true,	"SSU_MAC_TX_PFC_IND"},
51 
52 	{true,	"MAC_SSU_RX_PFC_IND"},
53 	{true,	"BTMP_AGEING_ST_B0"},
54 	{true,	"BTMP_AGEING_ST_B1"},
55 	{true,	"BTMP_AGEING_ST_B2"},
56 	{false, "Reserved"},
57 	{false, "Reserved"},
58 
59 	{true,	"FULL_DROP_NUM"},
60 	{true,	"PART_DROP_NUM"},
61 	{true,	"PPP_KEY_DROP_NUM"},
62 	{true,	"PPP_RLT_DROP_NUM"},
63 	{true,	"LO_PRI_UNICAST_RLT_DROP_NUM"},
64 	{true,	"HI_PRI_MULTICAST_RLT_DROP_NUM"},
65 
66 	{true,	"LO_PRI_MULTICAST_RLT_DROP_NUM"},
67 	{true,	"NCSI_PACKET_CURR_BUFFER_CNT"},
68 	{true,	"BTMP_AGEING_RLS_CNT_BANK0"},
69 	{true,	"BTMP_AGEING_RLS_CNT_BANK1"},
70 	{true,	"BTMP_AGEING_RLS_CNT_BANK2"},
71 	{true,	"SSU_MB_RD_RLT_DROP_CNT"},
72 
73 	{true,	"SSU_PPP_MAC_KEY_NUM_L"},
74 	{true,	"SSU_PPP_MAC_KEY_NUM_H"},
75 	{true,	"SSU_PPP_HOST_KEY_NUM_L"},
76 	{true,	"SSU_PPP_HOST_KEY_NUM_H"},
77 	{true,	"PPP_SSU_MAC_RLT_NUM_L"},
78 	{true,	"PPP_SSU_MAC_RLT_NUM_H"},
79 
80 	{true,	"PPP_SSU_HOST_RLT_NUM_L"},
81 	{true,	"PPP_SSU_HOST_RLT_NUM_H"},
82 	{true,	"NCSI_RX_PACKET_IN_CNT_L"},
83 	{true,	"NCSI_RX_PACKET_IN_CNT_H"},
84 	{true,	"NCSI_TX_PACKET_OUT_CNT_L"},
85 	{true,	"NCSI_TX_PACKET_OUT_CNT_H"},
86 
87 	{true,	"SSU_KEY_DROP_NUM"},
88 	{true,	"MB_UNCOPY_NUM"},
89 	{true,	"RX_OQ_DROP_PKT_CNT"},
90 	{true,	"TX_OQ_DROP_PKT_CNT"},
91 	{true,	"BANK_UNBALANCE_DROP_CNT"},
92 	{true,	"BANK_UNBALANCE_RX_DROP_CNT"},
93 
94 	{true,	"NIC_L2_ERR_DROP_PKT_CNT"},
95 	{true,	"ROC_L2_ERR_DROP_PKT_CNT"},
96 	{true,	"NIC_L2_ERR_DROP_PKT_CNT_RX"},
97 	{true,	"ROC_L2_ERR_DROP_PKT_CNT_RX"},
98 	{true,	"RX_OQ_GLB_DROP_PKT_CNT"},
99 	{false, "Reserved"},
100 
101 	{true,	"LO_PRI_UNICAST_CUR_CNT"},
102 	{true,	"HI_PRI_MULTICAST_CUR_CNT"},
103 	{true,	"LO_PRI_MULTICAST_CUR_CNT"},
104 	{false, "Reserved"},
105 	{false, "Reserved"},
106 	{false, "Reserved"},
107 };
108 
109 static const struct hclge_dbg_dfx_message hclge_dbg_ssu_reg_1[] = {
110 	{true,	"prt_id"},
111 	{true,	"PACKET_TC_CURR_BUFFER_CNT_0"},
112 	{true,	"PACKET_TC_CURR_BUFFER_CNT_1"},
113 	{true,	"PACKET_TC_CURR_BUFFER_CNT_2"},
114 	{true,	"PACKET_TC_CURR_BUFFER_CNT_3"},
115 	{true,	"PACKET_TC_CURR_BUFFER_CNT_4"},
116 
117 	{true,	"PACKET_TC_CURR_BUFFER_CNT_5"},
118 	{true,	"PACKET_TC_CURR_BUFFER_CNT_6"},
119 	{true,	"PACKET_TC_CURR_BUFFER_CNT_7"},
120 	{true,	"PACKET_CURR_BUFFER_CNT"},
121 	{false, "Reserved"},
122 	{false, "Reserved"},
123 
124 	{true,	"RX_PACKET_IN_CNT_L"},
125 	{true,	"RX_PACKET_IN_CNT_H"},
126 	{true,	"RX_PACKET_OUT_CNT_L"},
127 	{true,	"RX_PACKET_OUT_CNT_H"},
128 	{true,	"TX_PACKET_IN_CNT_L"},
129 	{true,	"TX_PACKET_IN_CNT_H"},
130 
131 	{true,	"TX_PACKET_OUT_CNT_L"},
132 	{true,	"TX_PACKET_OUT_CNT_H"},
133 	{true,	"ROC_RX_PACKET_IN_CNT_L"},
134 	{true,	"ROC_RX_PACKET_IN_CNT_H"},
135 	{true,	"ROC_TX_PACKET_OUT_CNT_L"},
136 	{true,	"ROC_TX_PACKET_OUT_CNT_H"},
137 
138 	{true,	"RX_PACKET_TC_IN_CNT_0_L"},
139 	{true,	"RX_PACKET_TC_IN_CNT_0_H"},
140 	{true,	"RX_PACKET_TC_IN_CNT_1_L"},
141 	{true,	"RX_PACKET_TC_IN_CNT_1_H"},
142 	{true,	"RX_PACKET_TC_IN_CNT_2_L"},
143 	{true,	"RX_PACKET_TC_IN_CNT_2_H"},
144 
145 	{true,	"RX_PACKET_TC_IN_CNT_3_L"},
146 	{true,	"RX_PACKET_TC_IN_CNT_3_H"},
147 	{true,	"RX_PACKET_TC_IN_CNT_4_L"},
148 	{true,	"RX_PACKET_TC_IN_CNT_4_H"},
149 	{true,	"RX_PACKET_TC_IN_CNT_5_L"},
150 	{true,	"RX_PACKET_TC_IN_CNT_5_H"},
151 
152 	{true,	"RX_PACKET_TC_IN_CNT_6_L"},
153 	{true,	"RX_PACKET_TC_IN_CNT_6_H"},
154 	{true,	"RX_PACKET_TC_IN_CNT_7_L"},
155 	{true,	"RX_PACKET_TC_IN_CNT_7_H"},
156 	{true,	"RX_PACKET_TC_OUT_CNT_0_L"},
157 	{true,	"RX_PACKET_TC_OUT_CNT_0_H"},
158 
159 	{true,	"RX_PACKET_TC_OUT_CNT_1_L"},
160 	{true,	"RX_PACKET_TC_OUT_CNT_1_H"},
161 	{true,	"RX_PACKET_TC_OUT_CNT_2_L"},
162 	{true,	"RX_PACKET_TC_OUT_CNT_2_H"},
163 	{true,	"RX_PACKET_TC_OUT_CNT_3_L"},
164 	{true,	"RX_PACKET_TC_OUT_CNT_3_H"},
165 
166 	{true,	"RX_PACKET_TC_OUT_CNT_4_L"},
167 	{true,	"RX_PACKET_TC_OUT_CNT_4_H"},
168 	{true,	"RX_PACKET_TC_OUT_CNT_5_L"},
169 	{true,	"RX_PACKET_TC_OUT_CNT_5_H"},
170 	{true,	"RX_PACKET_TC_OUT_CNT_6_L"},
171 	{true,	"RX_PACKET_TC_OUT_CNT_6_H"},
172 
173 	{true,	"RX_PACKET_TC_OUT_CNT_7_L"},
174 	{true,	"RX_PACKET_TC_OUT_CNT_7_H"},
175 	{true,	"TX_PACKET_TC_IN_CNT_0_L"},
176 	{true,	"TX_PACKET_TC_IN_CNT_0_H"},
177 	{true,	"TX_PACKET_TC_IN_CNT_1_L"},
178 	{true,	"TX_PACKET_TC_IN_CNT_1_H"},
179 
180 	{true,	"TX_PACKET_TC_IN_CNT_2_L"},
181 	{true,	"TX_PACKET_TC_IN_CNT_2_H"},
182 	{true,	"TX_PACKET_TC_IN_CNT_3_L"},
183 	{true,	"TX_PACKET_TC_IN_CNT_3_H"},
184 	{true,	"TX_PACKET_TC_IN_CNT_4_L"},
185 	{true,	"TX_PACKET_TC_IN_CNT_4_H"},
186 
187 	{true,	"TX_PACKET_TC_IN_CNT_5_L"},
188 	{true,	"TX_PACKET_TC_IN_CNT_5_H"},
189 	{true,	"TX_PACKET_TC_IN_CNT_6_L"},
190 	{true,	"TX_PACKET_TC_IN_CNT_6_H"},
191 	{true,	"TX_PACKET_TC_IN_CNT_7_L"},
192 	{true,	"TX_PACKET_TC_IN_CNT_7_H"},
193 
194 	{true,	"TX_PACKET_TC_OUT_CNT_0_L"},
195 	{true,	"TX_PACKET_TC_OUT_CNT_0_H"},
196 	{true,	"TX_PACKET_TC_OUT_CNT_1_L"},
197 	{true,	"TX_PACKET_TC_OUT_CNT_1_H"},
198 	{true,	"TX_PACKET_TC_OUT_CNT_2_L"},
199 	{true,	"TX_PACKET_TC_OUT_CNT_2_H"},
200 
201 	{true,	"TX_PACKET_TC_OUT_CNT_3_L"},
202 	{true,	"TX_PACKET_TC_OUT_CNT_3_H"},
203 	{true,	"TX_PACKET_TC_OUT_CNT_4_L"},
204 	{true,	"TX_PACKET_TC_OUT_CNT_4_H"},
205 	{true,	"TX_PACKET_TC_OUT_CNT_5_L"},
206 	{true,	"TX_PACKET_TC_OUT_CNT_5_H"},
207 
208 	{true,	"TX_PACKET_TC_OUT_CNT_6_L"},
209 	{true,	"TX_PACKET_TC_OUT_CNT_6_H"},
210 	{true,	"TX_PACKET_TC_OUT_CNT_7_L"},
211 	{true,	"TX_PACKET_TC_OUT_CNT_7_H"},
212 	{false, "Reserved"},
213 	{false, "Reserved"},
214 };
215 
216 static const struct hclge_dbg_dfx_message hclge_dbg_ssu_reg_2[] = {
217 	{true,	"OQ_INDEX"},
218 	{true,	"QUEUE_CNT"},
219 	{false, "Reserved"},
220 	{false, "Reserved"},
221 	{false, "Reserved"},
222 	{false, "Reserved"},
223 };
224 
225 static const struct hclge_dbg_dfx_message hclge_dbg_igu_egu_reg[] = {
226 	{true,	"prt_id"},
227 	{true,	"IGU_RX_ERR_PKT"},
228 	{true,	"IGU_RX_NO_SOF_PKT"},
229 	{true,	"EGU_TX_1588_SHORT_PKT"},
230 	{true,	"EGU_TX_1588_PKT"},
231 	{true,	"EGU_TX_ERR_PKT"},
232 
233 	{true,	"IGU_RX_OUT_L2_PKT"},
234 	{true,	"IGU_RX_OUT_L3_PKT"},
235 	{true,	"IGU_RX_OUT_L4_PKT"},
236 	{true,	"IGU_RX_IN_L2_PKT"},
237 	{true,	"IGU_RX_IN_L3_PKT"},
238 	{true,	"IGU_RX_IN_L4_PKT"},
239 
240 	{true,	"IGU_RX_EL3E_PKT"},
241 	{true,	"IGU_RX_EL4E_PKT"},
242 	{true,	"IGU_RX_L3E_PKT"},
243 	{true,	"IGU_RX_L4E_PKT"},
244 	{true,	"IGU_RX_ROCEE_PKT"},
245 	{true,	"IGU_RX_OUT_UDP0_PKT"},
246 
247 	{true,	"IGU_RX_IN_UDP0_PKT"},
248 	{true,	"IGU_MC_CAR_DROP_PKT_L"},
249 	{true,	"IGU_MC_CAR_DROP_PKT_H"},
250 	{true,	"IGU_BC_CAR_DROP_PKT_L"},
251 	{true,	"IGU_BC_CAR_DROP_PKT_H"},
252 	{false, "Reserved"},
253 
254 	{true,	"IGU_RX_OVERSIZE_PKT_L"},
255 	{true,	"IGU_RX_OVERSIZE_PKT_H"},
256 	{true,	"IGU_RX_UNDERSIZE_PKT_L"},
257 	{true,	"IGU_RX_UNDERSIZE_PKT_H"},
258 	{true,	"IGU_RX_OUT_ALL_PKT_L"},
259 	{true,	"IGU_RX_OUT_ALL_PKT_H"},
260 
261 	{true,	"IGU_TX_OUT_ALL_PKT_L"},
262 	{true,	"IGU_TX_OUT_ALL_PKT_H"},
263 	{true,	"IGU_RX_UNI_PKT_L"},
264 	{true,	"IGU_RX_UNI_PKT_H"},
265 	{true,	"IGU_RX_MULTI_PKT_L"},
266 	{true,	"IGU_RX_MULTI_PKT_H"},
267 
268 	{true,	"IGU_RX_BROAD_PKT_L"},
269 	{true,	"IGU_RX_BROAD_PKT_H"},
270 	{true,	"EGU_TX_OUT_ALL_PKT_L"},
271 	{true,	"EGU_TX_OUT_ALL_PKT_H"},
272 	{true,	"EGU_TX_UNI_PKT_L"},
273 	{true,	"EGU_TX_UNI_PKT_H"},
274 
275 	{true,	"EGU_TX_MULTI_PKT_L"},
276 	{true,	"EGU_TX_MULTI_PKT_H"},
277 	{true,	"EGU_TX_BROAD_PKT_L"},
278 	{true,	"EGU_TX_BROAD_PKT_H"},
279 	{true,	"IGU_TX_KEY_NUM_L"},
280 	{true,	"IGU_TX_KEY_NUM_H"},
281 
282 	{true,	"IGU_RX_NON_TUN_PKT_L"},
283 	{true,	"IGU_RX_NON_TUN_PKT_H"},
284 	{true,	"IGU_RX_TUN_PKT_L"},
285 	{true,	"IGU_RX_TUN_PKT_H"},
286 	{false,	"Reserved"},
287 	{false,	"Reserved"},
288 };
289 
290 static const struct hclge_dbg_dfx_message hclge_dbg_rpu_reg_0[] = {
291 	{true, "tc_queue_num"},
292 	{true, "FSM_DFX_ST0"},
293 	{true, "FSM_DFX_ST1"},
294 	{true, "RPU_RX_PKT_DROP_CNT"},
295 	{true, "BUF_WAIT_TIMEOUT"},
296 	{true, "BUF_WAIT_TIMEOUT_QID"},
297 };
298 
299 static const struct hclge_dbg_dfx_message hclge_dbg_rpu_reg_1[] = {
300 	{false, "Reserved"},
301 	{true,	"FIFO_DFX_ST0"},
302 	{true,	"FIFO_DFX_ST1"},
303 	{true,	"FIFO_DFX_ST2"},
304 	{true,	"FIFO_DFX_ST3"},
305 	{true,	"FIFO_DFX_ST4"},
306 
307 	{true,	"FIFO_DFX_ST5"},
308 	{false, "Reserved"},
309 	{false, "Reserved"},
310 	{false, "Reserved"},
311 	{false, "Reserved"},
312 	{false, "Reserved"},
313 };
314 
315 static const struct hclge_dbg_dfx_message hclge_dbg_ncsi_reg[] = {
316 	{false, "Reserved"},
317 	{true,	"NCSI_EGU_TX_FIFO_STS"},
318 	{true,	"NCSI_PAUSE_STATUS"},
319 	{true,	"NCSI_RX_CTRL_DMAC_ERR_CNT"},
320 	{true,	"NCSI_RX_CTRL_SMAC_ERR_CNT"},
321 	{true,	"NCSI_RX_CTRL_CKS_ERR_CNT"},
322 
323 	{true,	"NCSI_RX_CTRL_PKT_CNT"},
324 	{true,	"NCSI_RX_PT_DMAC_ERR_CNT"},
325 	{true,	"NCSI_RX_PT_SMAC_ERR_CNT"},
326 	{true,	"NCSI_RX_PT_PKT_CNT"},
327 	{true,	"NCSI_RX_FCS_ERR_CNT"},
328 	{true,	"NCSI_TX_CTRL_DMAC_ERR_CNT"},
329 
330 	{true,	"NCSI_TX_CTRL_SMAC_ERR_CNT"},
331 	{true,	"NCSI_TX_CTRL_PKT_CNT"},
332 	{true,	"NCSI_TX_PT_DMAC_ERR_CNT"},
333 	{true,	"NCSI_TX_PT_SMAC_ERR_CNT"},
334 	{true,	"NCSI_TX_PT_PKT_CNT"},
335 	{true,	"NCSI_TX_PT_PKT_TRUNC_CNT"},
336 
337 	{true,	"NCSI_TX_PT_PKT_ERR_CNT"},
338 	{true,	"NCSI_TX_CTRL_PKT_ERR_CNT"},
339 	{true,	"NCSI_RX_CTRL_PKT_TRUNC_CNT"},
340 	{true,	"NCSI_RX_CTRL_PKT_CFLIT_CNT"},
341 	{false, "Reserved"},
342 	{false, "Reserved"},
343 
344 	{true,	"NCSI_MAC_RX_OCTETS_OK"},
345 	{true,	"NCSI_MAC_RX_OCTETS_BAD"},
346 	{true,	"NCSI_MAC_RX_UC_PKTS"},
347 	{true,	"NCSI_MAC_RX_MC_PKTS"},
348 	{true,	"NCSI_MAC_RX_BC_PKTS"},
349 	{true,	"NCSI_MAC_RX_PKTS_64OCTETS"},
350 
351 	{true,	"NCSI_MAC_RX_PKTS_65TO127OCTETS"},
352 	{true,	"NCSI_MAC_RX_PKTS_128TO255OCTETS"},
353 	{true,	"NCSI_MAC_RX_PKTS_255TO511OCTETS"},
354 	{true,	"NCSI_MAC_RX_PKTS_512TO1023OCTETS"},
355 	{true,	"NCSI_MAC_RX_PKTS_1024TO1518OCTETS"},
356 	{true,	"NCSI_MAC_RX_PKTS_1519TOMAXOCTETS"},
357 
358 	{true,	"NCSI_MAC_RX_FCS_ERRORS"},
359 	{true,	"NCSI_MAC_RX_LONG_ERRORS"},
360 	{true,	"NCSI_MAC_RX_JABBER_ERRORS"},
361 	{true,	"NCSI_MAC_RX_RUNT_ERR_CNT"},
362 	{true,	"NCSI_MAC_RX_SHORT_ERR_CNT"},
363 	{true,	"NCSI_MAC_RX_FILT_PKT_CNT"},
364 
365 	{true,	"NCSI_MAC_RX_OCTETS_TOTAL_FILT"},
366 	{true,	"NCSI_MAC_TX_OCTETS_OK"},
367 	{true,	"NCSI_MAC_TX_OCTETS_BAD"},
368 	{true,	"NCSI_MAC_TX_UC_PKTS"},
369 	{true,	"NCSI_MAC_TX_MC_PKTS"},
370 	{true,	"NCSI_MAC_TX_BC_PKTS"},
371 
372 	{true,	"NCSI_MAC_TX_PKTS_64OCTETS"},
373 	{true,	"NCSI_MAC_TX_PKTS_65TO127OCTETS"},
374 	{true,	"NCSI_MAC_TX_PKTS_128TO255OCTETS"},
375 	{true,	"NCSI_MAC_TX_PKTS_256TO511OCTETS"},
376 	{true,	"NCSI_MAC_TX_PKTS_512TO1023OCTETS"},
377 	{true,	"NCSI_MAC_TX_PKTS_1024TO1518OCTETS"},
378 
379 	{true,	"NCSI_MAC_TX_PKTS_1519TOMAXOCTETS"},
380 	{true,	"NCSI_MAC_TX_UNDERRUN"},
381 	{true,	"NCSI_MAC_TX_CRC_ERROR"},
382 	{true,	"NCSI_MAC_TX_PAUSE_FRAMES"},
383 	{true,	"NCSI_MAC_RX_PAD_PKTS"},
384 	{true,	"NCSI_MAC_RX_PAUSE_FRAMES"},
385 };
386 
387 static const struct hclge_dbg_dfx_message hclge_dbg_rtc_reg[] = {
388 	{false, "Reserved"},
389 	{true,	"LGE_IGU_AFIFO_DFX_0"},
390 	{true,	"LGE_IGU_AFIFO_DFX_1"},
391 	{true,	"LGE_IGU_AFIFO_DFX_2"},
392 	{true,	"LGE_IGU_AFIFO_DFX_3"},
393 	{true,	"LGE_IGU_AFIFO_DFX_4"},
394 
395 	{true,	"LGE_IGU_AFIFO_DFX_5"},
396 	{true,	"LGE_IGU_AFIFO_DFX_6"},
397 	{true,	"LGE_IGU_AFIFO_DFX_7"},
398 	{true,	"LGE_EGU_AFIFO_DFX_0"},
399 	{true,	"LGE_EGU_AFIFO_DFX_1"},
400 	{true,	"LGE_EGU_AFIFO_DFX_2"},
401 
402 	{true,	"LGE_EGU_AFIFO_DFX_3"},
403 	{true,	"LGE_EGU_AFIFO_DFX_4"},
404 	{true,	"LGE_EGU_AFIFO_DFX_5"},
405 	{true,	"LGE_EGU_AFIFO_DFX_6"},
406 	{true,	"LGE_EGU_AFIFO_DFX_7"},
407 	{true,	"CGE_IGU_AFIFO_DFX_0"},
408 
409 	{true,	"CGE_IGU_AFIFO_DFX_1"},
410 	{true,	"CGE_EGU_AFIFO_DFX_0"},
411 	{true,	"CGE_EGU_AFIFO_DFX_1"},
412 	{false, "Reserved"},
413 	{false, "Reserved"},
414 	{false, "Reserved"},
415 };
416 
417 static const struct hclge_dbg_dfx_message hclge_dbg_ppp_reg[] = {
418 	{false, "Reserved"},
419 	{true,	"DROP_FROM_PRT_PKT_CNT"},
420 	{true,	"DROP_FROM_HOST_PKT_CNT"},
421 	{true,	"DROP_TX_VLAN_PROC_CNT"},
422 	{true,	"DROP_MNG_CNT"},
423 	{true,	"DROP_FD_CNT"},
424 
425 	{true,	"DROP_NO_DST_CNT"},
426 	{true,	"DROP_MC_MBID_FULL_CNT"},
427 	{true,	"DROP_SC_FILTERED"},
428 	{true,	"PPP_MC_DROP_PKT_CNT"},
429 	{true,	"DROP_PT_CNT"},
430 	{true,	"DROP_MAC_ANTI_SPOOF_CNT"},
431 
432 	{true,	"DROP_IG_VFV_CNT"},
433 	{true,	"DROP_IG_PRTV_CNT"},
434 	{true,	"DROP_CNM_PFC_PAUSE_CNT"},
435 	{true,	"DROP_TORUS_TC_CNT"},
436 	{true,	"DROP_TORUS_LPBK_CNT"},
437 	{true,	"PPP_HFS_STS"},
438 
439 	{true,	"PPP_MC_RSLT_STS"},
440 	{true,	"PPP_P3U_STS"},
441 	{true,	"PPP_RSLT_DESCR_STS"},
442 	{true,	"PPP_UMV_STS_0"},
443 	{true,	"PPP_UMV_STS_1"},
444 	{true,	"PPP_VFV_STS"},
445 
446 	{true,	"PPP_GRO_KEY_CNT"},
447 	{true,	"PPP_GRO_INFO_CNT"},
448 	{true,	"PPP_GRO_DROP_CNT"},
449 	{true,	"PPP_GRO_OUT_CNT"},
450 	{true,	"PPP_GRO_KEY_MATCH_DATA_CNT"},
451 	{true,	"PPP_GRO_KEY_MATCH_TCAM_CNT"},
452 
453 	{true,	"PPP_GRO_INFO_MATCH_CNT"},
454 	{true,	"PPP_GRO_FREE_ENTRY_CNT"},
455 	{true,	"PPP_GRO_INNER_DFX_SIGNAL"},
456 	{false, "Reserved"},
457 	{false, "Reserved"},
458 	{false, "Reserved"},
459 
460 	{true,	"GET_RX_PKT_CNT_L"},
461 	{true,	"GET_RX_PKT_CNT_H"},
462 	{true,	"GET_TX_PKT_CNT_L"},
463 	{true,	"GET_TX_PKT_CNT_H"},
464 	{true,	"SEND_UC_PRT2HOST_PKT_CNT_L"},
465 	{true,	"SEND_UC_PRT2HOST_PKT_CNT_H"},
466 
467 	{true,	"SEND_UC_PRT2PRT_PKT_CNT_L"},
468 	{true,	"SEND_UC_PRT2PRT_PKT_CNT_H"},
469 	{true,	"SEND_UC_HOST2HOST_PKT_CNT_L"},
470 	{true,	"SEND_UC_HOST2HOST_PKT_CNT_H"},
471 	{true,	"SEND_UC_HOST2PRT_PKT_CNT_L"},
472 	{true,	"SEND_UC_HOST2PRT_PKT_CNT_H"},
473 
474 	{true,	"SEND_MC_FROM_PRT_CNT_L"},
475 	{true,	"SEND_MC_FROM_PRT_CNT_H"},
476 	{true,	"SEND_MC_FROM_HOST_CNT_L"},
477 	{true,	"SEND_MC_FROM_HOST_CNT_H"},
478 	{true,	"SSU_MC_RD_CNT_L"},
479 	{true,	"SSU_MC_RD_CNT_H"},
480 
481 	{true,	"SSU_MC_DROP_CNT_L"},
482 	{true,	"SSU_MC_DROP_CNT_H"},
483 	{true,	"SSU_MC_RD_PKT_CNT_L"},
484 	{true,	"SSU_MC_RD_PKT_CNT_H"},
485 	{true,	"PPP_MC_2HOST_PKT_CNT_L"},
486 	{true,	"PPP_MC_2HOST_PKT_CNT_H"},
487 
488 	{true,	"PPP_MC_2PRT_PKT_CNT_L"},
489 	{true,	"PPP_MC_2PRT_PKT_CNT_H"},
490 	{true,	"NTSNOS_PKT_CNT_L"},
491 	{true,	"NTSNOS_PKT_CNT_H"},
492 	{true,	"NTUP_PKT_CNT_L"},
493 	{true,	"NTUP_PKT_CNT_H"},
494 
495 	{true,	"NTLCL_PKT_CNT_L"},
496 	{true,	"NTLCL_PKT_CNT_H"},
497 	{true,	"NTTGT_PKT_CNT_L"},
498 	{true,	"NTTGT_PKT_CNT_H"},
499 	{true,	"RTNS_PKT_CNT_L"},
500 	{true,	"RTNS_PKT_CNT_H"},
501 
502 	{true,	"RTLPBK_PKT_CNT_L"},
503 	{true,	"RTLPBK_PKT_CNT_H"},
504 	{true,	"NR_PKT_CNT_L"},
505 	{true,	"NR_PKT_CNT_H"},
506 	{true,	"RR_PKT_CNT_L"},
507 	{true,	"RR_PKT_CNT_H"},
508 
509 	{true,	"MNG_TBL_HIT_CNT_L"},
510 	{true,	"MNG_TBL_HIT_CNT_H"},
511 	{true,	"FD_TBL_HIT_CNT_L"},
512 	{true,	"FD_TBL_HIT_CNT_H"},
513 	{true,	"FD_LKUP_CNT_L"},
514 	{true,	"FD_LKUP_CNT_H"},
515 
516 	{true,	"BC_HIT_CNT_L"},
517 	{true,	"BC_HIT_CNT_H"},
518 	{true,	"UM_TBL_UC_HIT_CNT_L"},
519 	{true,	"UM_TBL_UC_HIT_CNT_H"},
520 	{true,	"UM_TBL_MC_HIT_CNT_L"},
521 	{true,	"UM_TBL_MC_HIT_CNT_H"},
522 
523 	{true,	"UM_TBL_VMDQ1_HIT_CNT_L"},
524 	{true,	"UM_TBL_VMDQ1_HIT_CNT_H"},
525 	{true,	"MTA_TBL_HIT_CNT_L"},
526 	{true,	"MTA_TBL_HIT_CNT_H"},
527 	{true,	"FWD_BONDING_HIT_CNT_L"},
528 	{true,	"FWD_BONDING_HIT_CNT_H"},
529 
530 	{true,	"PROMIS_TBL_HIT_CNT_L"},
531 	{true,	"PROMIS_TBL_HIT_CNT_H"},
532 	{true,	"GET_TUNL_PKT_CNT_L"},
533 	{true,	"GET_TUNL_PKT_CNT_H"},
534 	{true,	"GET_BMC_PKT_CNT_L"},
535 	{true,	"GET_BMC_PKT_CNT_H"},
536 
537 	{true,	"SEND_UC_PRT2BMC_PKT_CNT_L"},
538 	{true,	"SEND_UC_PRT2BMC_PKT_CNT_H"},
539 	{true,	"SEND_UC_HOST2BMC_PKT_CNT_L"},
540 	{true,	"SEND_UC_HOST2BMC_PKT_CNT_H"},
541 	{true,	"SEND_UC_BMC2HOST_PKT_CNT_L"},
542 	{true,	"SEND_UC_BMC2HOST_PKT_CNT_H"},
543 
544 	{true,	"SEND_UC_BMC2PRT_PKT_CNT_L"},
545 	{true,	"SEND_UC_BMC2PRT_PKT_CNT_H"},
546 	{true,	"PPP_MC_2BMC_PKT_CNT_L"},
547 	{true,	"PPP_MC_2BMC_PKT_CNT_H"},
548 	{true,	"VLAN_MIRR_CNT_L"},
549 	{true,	"VLAN_MIRR_CNT_H"},
550 
551 	{true,	"IG_MIRR_CNT_L"},
552 	{true,	"IG_MIRR_CNT_H"},
553 	{true,	"EG_MIRR_CNT_L"},
554 	{true,	"EG_MIRR_CNT_H"},
555 	{true,	"RX_DEFAULT_HOST_HIT_CNT_L"},
556 	{true,	"RX_DEFAULT_HOST_HIT_CNT_H"},
557 
558 	{true,	"LAN_PAIR_CNT_L"},
559 	{true,	"LAN_PAIR_CNT_H"},
560 	{true,	"UM_TBL_MC_HIT_PKT_CNT_L"},
561 	{true,	"UM_TBL_MC_HIT_PKT_CNT_H"},
562 	{true,	"MTA_TBL_HIT_PKT_CNT_L"},
563 	{true,	"MTA_TBL_HIT_PKT_CNT_H"},
564 
565 	{true,	"PROMIS_TBL_HIT_PKT_CNT_L"},
566 	{true,	"PROMIS_TBL_HIT_PKT_CNT_H"},
567 	{false, "Reserved"},
568 	{false, "Reserved"},
569 	{false, "Reserved"},
570 	{false, "Reserved"},
571 };
572 
573 static const struct hclge_dbg_dfx_message hclge_dbg_rcb_reg[] = {
574 	{false, "Reserved"},
575 	{true,	"FSM_DFX_ST0"},
576 	{true,	"FSM_DFX_ST1"},
577 	{true,	"FSM_DFX_ST2"},
578 	{true,	"FIFO_DFX_ST0"},
579 	{true,	"FIFO_DFX_ST1"},
580 
581 	{true,	"FIFO_DFX_ST2"},
582 	{true,	"FIFO_DFX_ST3"},
583 	{true,	"FIFO_DFX_ST4"},
584 	{true,	"FIFO_DFX_ST5"},
585 	{true,	"FIFO_DFX_ST6"},
586 	{true,	"FIFO_DFX_ST7"},
587 
588 	{true,	"FIFO_DFX_ST8"},
589 	{true,	"FIFO_DFX_ST9"},
590 	{true,	"FIFO_DFX_ST10"},
591 	{true,	"FIFO_DFX_ST11"},
592 	{true,	"Q_CREDIT_VLD_0"},
593 	{true,	"Q_CREDIT_VLD_1"},
594 
595 	{true,	"Q_CREDIT_VLD_2"},
596 	{true,	"Q_CREDIT_VLD_3"},
597 	{true,	"Q_CREDIT_VLD_4"},
598 	{true,	"Q_CREDIT_VLD_5"},
599 	{true,	"Q_CREDIT_VLD_6"},
600 	{true,	"Q_CREDIT_VLD_7"},
601 
602 	{true,	"Q_CREDIT_VLD_8"},
603 	{true,	"Q_CREDIT_VLD_9"},
604 	{true,	"Q_CREDIT_VLD_10"},
605 	{true,	"Q_CREDIT_VLD_11"},
606 	{true,	"Q_CREDIT_VLD_12"},
607 	{true,	"Q_CREDIT_VLD_13"},
608 
609 	{true,	"Q_CREDIT_VLD_14"},
610 	{true,	"Q_CREDIT_VLD_15"},
611 	{true,	"Q_CREDIT_VLD_16"},
612 	{true,	"Q_CREDIT_VLD_17"},
613 	{true,	"Q_CREDIT_VLD_18"},
614 	{true,	"Q_CREDIT_VLD_19"},
615 
616 	{true,	"Q_CREDIT_VLD_20"},
617 	{true,	"Q_CREDIT_VLD_21"},
618 	{true,	"Q_CREDIT_VLD_22"},
619 	{true,	"Q_CREDIT_VLD_23"},
620 	{true,	"Q_CREDIT_VLD_24"},
621 	{true,	"Q_CREDIT_VLD_25"},
622 
623 	{true,	"Q_CREDIT_VLD_26"},
624 	{true,	"Q_CREDIT_VLD_27"},
625 	{true,	"Q_CREDIT_VLD_28"},
626 	{true,	"Q_CREDIT_VLD_29"},
627 	{true,	"Q_CREDIT_VLD_30"},
628 	{true,	"Q_CREDIT_VLD_31"},
629 
630 	{true,	"GRO_BD_SERR_CNT"},
631 	{true,	"GRO_CONTEXT_SERR_CNT"},
632 	{true,	"RX_STASH_CFG_SERR_CNT"},
633 	{true,	"AXI_RD_FBD_SERR_CNT"},
634 	{true,	"GRO_BD_MERR_CNT"},
635 	{true,	"GRO_CONTEXT_MERR_CNT"},
636 
637 	{true,	"RX_STASH_CFG_MERR_CNT"},
638 	{true,	"AXI_RD_FBD_MERR_CNT"},
639 	{false, "Reserved"},
640 	{false, "Reserved"},
641 	{false, "Reserved"},
642 	{false, "Reserved"},
643 };
644 
645 static const struct hclge_dbg_dfx_message hclge_dbg_tqp_reg[] = {
646 	{true, "q_num"},
647 	{true, "RCB_CFG_RX_RING_TAIL"},
648 	{true, "RCB_CFG_RX_RING_HEAD"},
649 	{true, "RCB_CFG_RX_RING_FBDNUM"},
650 	{true, "RCB_CFG_RX_RING_OFFSET"},
651 	{true, "RCB_CFG_RX_RING_FBDOFFSET"},
652 
653 	{true, "RCB_CFG_RX_RING_PKTNUM_RECORD"},
654 	{true, "RCB_CFG_TX_RING_TAIL"},
655 	{true, "RCB_CFG_TX_RING_HEAD"},
656 	{true, "RCB_CFG_TX_RING_FBDNUM"},
657 	{true, "RCB_CFG_TX_RING_OFFSET"},
658 	{true, "RCB_CFG_TX_RING_EBDNUM"},
659 };
660 
661 static const struct hclge_dbg_reg_type_info hclge_dbg_reg_info[] = {
662 	{ .cmd = HNAE3_DBG_CMD_REG_BIOS_COMMON,
663 	  .dfx_msg = &hclge_dbg_bios_common_reg[0],
664 	  .reg_msg = { .msg_num = ARRAY_SIZE(hclge_dbg_bios_common_reg),
665 		       .offset = HCLGE_DBG_DFX_BIOS_OFFSET,
666 		       .cmd = HCLGE_OPC_DFX_BIOS_COMMON_REG } },
667 	{ .cmd = HNAE3_DBG_CMD_REG_SSU,
668 	  .dfx_msg = &hclge_dbg_ssu_reg_0[0],
669 	  .reg_msg = { .msg_num = ARRAY_SIZE(hclge_dbg_ssu_reg_0),
670 		       .offset = HCLGE_DBG_DFX_SSU_0_OFFSET,
671 		       .cmd = HCLGE_OPC_DFX_SSU_REG_0 } },
672 	{ .cmd = HNAE3_DBG_CMD_REG_SSU,
673 	  .dfx_msg = &hclge_dbg_ssu_reg_1[0],
674 	  .reg_msg = { .msg_num = ARRAY_SIZE(hclge_dbg_ssu_reg_1),
675 		       .offset = HCLGE_DBG_DFX_SSU_1_OFFSET,
676 		       .cmd = HCLGE_OPC_DFX_SSU_REG_1 } },
677 	{ .cmd = HNAE3_DBG_CMD_REG_SSU,
678 	  .dfx_msg = &hclge_dbg_ssu_reg_2[0],
679 	  .reg_msg = { .msg_num = ARRAY_SIZE(hclge_dbg_ssu_reg_2),
680 		       .offset = HCLGE_DBG_DFX_SSU_2_OFFSET,
681 		       .cmd = HCLGE_OPC_DFX_SSU_REG_2 } },
682 	{ .cmd = HNAE3_DBG_CMD_REG_IGU_EGU,
683 	  .dfx_msg = &hclge_dbg_igu_egu_reg[0],
684 	  .reg_msg = { .msg_num = ARRAY_SIZE(hclge_dbg_igu_egu_reg),
685 		       .offset = HCLGE_DBG_DFX_IGU_OFFSET,
686 		       .cmd = HCLGE_OPC_DFX_IGU_EGU_REG } },
687 	{ .cmd = HNAE3_DBG_CMD_REG_RPU,
688 	  .dfx_msg = &hclge_dbg_rpu_reg_0[0],
689 	  .reg_msg = { .msg_num = ARRAY_SIZE(hclge_dbg_rpu_reg_0),
690 		       .offset = HCLGE_DBG_DFX_RPU_0_OFFSET,
691 		       .cmd = HCLGE_OPC_DFX_RPU_REG_0 } },
692 	{ .cmd = HNAE3_DBG_CMD_REG_RPU,
693 	  .dfx_msg = &hclge_dbg_rpu_reg_1[0],
694 	  .reg_msg = { .msg_num = ARRAY_SIZE(hclge_dbg_rpu_reg_1),
695 		       .offset = HCLGE_DBG_DFX_RPU_1_OFFSET,
696 		       .cmd = HCLGE_OPC_DFX_RPU_REG_1 } },
697 	{ .cmd = HNAE3_DBG_CMD_REG_NCSI,
698 	  .dfx_msg = &hclge_dbg_ncsi_reg[0],
699 	  .reg_msg = { .msg_num = ARRAY_SIZE(hclge_dbg_ncsi_reg),
700 		       .offset = HCLGE_DBG_DFX_NCSI_OFFSET,
701 		       .cmd = HCLGE_OPC_DFX_NCSI_REG } },
702 	{ .cmd = HNAE3_DBG_CMD_REG_RTC,
703 	  .dfx_msg = &hclge_dbg_rtc_reg[0],
704 	  .reg_msg = { .msg_num = ARRAY_SIZE(hclge_dbg_rtc_reg),
705 		       .offset = HCLGE_DBG_DFX_RTC_OFFSET,
706 		       .cmd = HCLGE_OPC_DFX_RTC_REG } },
707 	{ .cmd = HNAE3_DBG_CMD_REG_PPP,
708 	  .dfx_msg = &hclge_dbg_ppp_reg[0],
709 	  .reg_msg = { .msg_num = ARRAY_SIZE(hclge_dbg_ppp_reg),
710 		       .offset = HCLGE_DBG_DFX_PPP_OFFSET,
711 		       .cmd = HCLGE_OPC_DFX_PPP_REG } },
712 	{ .cmd = HNAE3_DBG_CMD_REG_RCB,
713 	  .dfx_msg = &hclge_dbg_rcb_reg[0],
714 	  .reg_msg = { .msg_num = ARRAY_SIZE(hclge_dbg_rcb_reg),
715 		       .offset = HCLGE_DBG_DFX_RCB_OFFSET,
716 		       .cmd = HCLGE_OPC_DFX_RCB_REG } },
717 	{ .cmd = HNAE3_DBG_CMD_REG_TQP,
718 	  .dfx_msg = &hclge_dbg_tqp_reg[0],
719 	  .reg_msg = { .msg_num = ARRAY_SIZE(hclge_dbg_tqp_reg),
720 		       .offset = HCLGE_DBG_DFX_TQP_OFFSET,
721 		       .cmd = HCLGE_OPC_DFX_TQP_REG } },
722 };
723 
724 /* make sure: len(name) + interval >= maxlen(item data) + 2,
725  * for example, name = "pkt_num"(len: 7), the prototype of item data is u32,
726  * and print as "%u"(maxlen: 10), so the interval should be at least 5.
727  */
728 static void hclge_dbg_fill_content(char *content, u16 len,
729 				   const struct hclge_dbg_item *items,
730 				   const char **result, u16 size)
731 {
732 #define HCLGE_DBG_LINE_END_LEN	2
733 	char *pos = content;
734 	u16 item_len;
735 	u16 i;
736 
737 	if (!len) {
738 		return;
739 	} else if (len <= HCLGE_DBG_LINE_END_LEN) {
740 		*pos++ = '\0';
741 		return;
742 	}
743 
744 	memset(content, ' ', len);
745 	len -= HCLGE_DBG_LINE_END_LEN;
746 
747 	for (i = 0; i < size; i++) {
748 		item_len = strlen(items[i].name) + items[i].interval;
749 		if (len < item_len)
750 			break;
751 
752 		if (result) {
753 			if (item_len < strlen(result[i]))
754 				break;
755 			memcpy(pos, result[i], strlen(result[i]));
756 		} else {
757 			memcpy(pos, items[i].name, strlen(items[i].name));
758 		}
759 		pos += item_len;
760 		len -= item_len;
761 	}
762 	*pos++ = '\n';
763 	*pos++ = '\0';
764 }
765 
766 static char *hclge_dbg_get_func_id_str(char *buf, u8 id)
767 {
768 	if (id)
769 		sprintf(buf, "vf%u", id - 1U);
770 	else
771 		sprintf(buf, "pf");
772 
773 	return buf;
774 }
775 
776 static int hclge_dbg_get_dfx_bd_num(struct hclge_dev *hdev, int offset,
777 				    u32 *bd_num)
778 {
779 	struct hclge_desc desc[HCLGE_GET_DFX_REG_TYPE_CNT];
780 	int entries_per_desc;
781 	int index;
782 	int ret;
783 
784 	ret = hclge_query_bd_num_cmd_send(hdev, desc);
785 	if (ret) {
786 		dev_err(&hdev->pdev->dev,
787 			"failed to get dfx bd_num, offset = %d, ret = %d\n",
788 			offset, ret);
789 		return ret;
790 	}
791 
792 	entries_per_desc = ARRAY_SIZE(desc[0].data);
793 	index = offset % entries_per_desc;
794 
795 	*bd_num = le32_to_cpu(desc[offset / entries_per_desc].data[index]);
796 	if (!(*bd_num)) {
797 		dev_err(&hdev->pdev->dev, "The value of dfx bd_num is 0!\n");
798 		return -EINVAL;
799 	}
800 
801 	return 0;
802 }
803 
804 int hclge_dbg_cmd_send(struct hclge_dev *hdev, struct hclge_desc *desc_src,
805 		       int index, int bd_num, enum hclge_opcode_type cmd)
806 {
807 	struct hclge_desc *desc = desc_src;
808 	int ret, i;
809 
810 	hclge_cmd_setup_basic_desc(desc, cmd, true);
811 	desc->data[0] = cpu_to_le32(index);
812 
813 	for (i = 1; i < bd_num; i++) {
814 		desc->flag |= cpu_to_le16(HCLGE_COMM_CMD_FLAG_NEXT);
815 		desc++;
816 		hclge_cmd_setup_basic_desc(desc, cmd, true);
817 	}
818 
819 	ret = hclge_cmd_send(&hdev->hw, desc_src, bd_num);
820 	if (ret)
821 		dev_err(&hdev->pdev->dev,
822 			"cmd(0x%x) send fail, ret = %d\n", cmd, ret);
823 	return ret;
824 }
825 
826 static int
827 hclge_dbg_dump_reg_tqp(struct hclge_dev *hdev,
828 		       const struct hclge_dbg_reg_type_info *reg_info,
829 		       char *buf, int len, int *pos)
830 {
831 	const struct hclge_dbg_dfx_message *dfx_message = reg_info->dfx_msg;
832 	const struct hclge_dbg_reg_common_msg *reg_msg = &reg_info->reg_msg;
833 	struct hclge_desc *desc_src;
834 	u32 index, entry, i, cnt;
835 	int bd_num, min_num, ret;
836 	struct hclge_desc *desc;
837 
838 	ret = hclge_dbg_get_dfx_bd_num(hdev, reg_msg->offset, &bd_num);
839 	if (ret)
840 		return ret;
841 
842 	desc_src = kcalloc(bd_num, sizeof(struct hclge_desc), GFP_KERNEL);
843 	if (!desc_src)
844 		return -ENOMEM;
845 
846 	min_num = min_t(int, bd_num * HCLGE_DESC_DATA_LEN, reg_msg->msg_num);
847 
848 	for (i = 0, cnt = 0; i < min_num; i++, dfx_message++)
849 		*pos += scnprintf(buf + *pos, len - *pos, "item%u = %s\n",
850 				  cnt++, dfx_message->message);
851 
852 	for (i = 0; i < cnt; i++)
853 		*pos += scnprintf(buf + *pos, len - *pos, "item%u\t", i);
854 
855 	*pos += scnprintf(buf + *pos, len - *pos, "\n");
856 
857 	for (index = 0; index < hdev->vport[0].alloc_tqps; index++) {
858 		dfx_message = reg_info->dfx_msg;
859 		desc = desc_src;
860 		ret = hclge_dbg_cmd_send(hdev, desc, index, bd_num,
861 					 reg_msg->cmd);
862 		if (ret)
863 			break;
864 
865 		for (i = 0; i < min_num; i++, dfx_message++) {
866 			entry = i % HCLGE_DESC_DATA_LEN;
867 			if (i > 0 && !entry)
868 				desc++;
869 
870 			*pos += scnprintf(buf + *pos, len - *pos, "%#x\t",
871 					  le32_to_cpu(desc->data[entry]));
872 		}
873 		*pos += scnprintf(buf + *pos, len - *pos, "\n");
874 	}
875 
876 	kfree(desc_src);
877 	return ret;
878 }
879 
880 static int
881 hclge_dbg_dump_reg_common(struct hclge_dev *hdev,
882 			  const struct hclge_dbg_reg_type_info *reg_info,
883 			  char *buf, int len, int *pos)
884 {
885 	const struct hclge_dbg_reg_common_msg *reg_msg = &reg_info->reg_msg;
886 	const struct hclge_dbg_dfx_message *dfx_message = reg_info->dfx_msg;
887 	struct hclge_desc *desc_src;
888 	int bd_num, min_num, ret;
889 	struct hclge_desc *desc;
890 	u32 entry, i;
891 
892 	ret = hclge_dbg_get_dfx_bd_num(hdev, reg_msg->offset, &bd_num);
893 	if (ret)
894 		return ret;
895 
896 	desc_src = kcalloc(bd_num, sizeof(struct hclge_desc), GFP_KERNEL);
897 	if (!desc_src)
898 		return -ENOMEM;
899 
900 	desc = desc_src;
901 
902 	ret = hclge_dbg_cmd_send(hdev, desc, 0, bd_num, reg_msg->cmd);
903 	if (ret) {
904 		kfree(desc);
905 		return ret;
906 	}
907 
908 	min_num = min_t(int, bd_num * HCLGE_DESC_DATA_LEN, reg_msg->msg_num);
909 
910 	for (i = 0; i < min_num; i++, dfx_message++) {
911 		entry = i % HCLGE_DESC_DATA_LEN;
912 		if (i > 0 && !entry)
913 			desc++;
914 		if (!dfx_message->flag)
915 			continue;
916 
917 		*pos += scnprintf(buf + *pos, len - *pos, "%s: %#x\n",
918 				  dfx_message->message,
919 				  le32_to_cpu(desc->data[entry]));
920 	}
921 
922 	kfree(desc_src);
923 	return 0;
924 }
925 
926 static const struct hclge_dbg_status_dfx_info hclge_dbg_mac_en_status[] = {
927 	{HCLGE_MAC_TX_EN_B,  "mac_trans_en"},
928 	{HCLGE_MAC_RX_EN_B,  "mac_rcv_en"},
929 	{HCLGE_MAC_PAD_TX_B, "pad_trans_en"},
930 	{HCLGE_MAC_PAD_RX_B, "pad_rcv_en"},
931 	{HCLGE_MAC_1588_TX_B, "1588_trans_en"},
932 	{HCLGE_MAC_1588_RX_B, "1588_rcv_en"},
933 	{HCLGE_MAC_APP_LP_B,  "mac_app_loop_en"},
934 	{HCLGE_MAC_LINE_LP_B, "mac_line_loop_en"},
935 	{HCLGE_MAC_FCS_TX_B,  "mac_fcs_tx_en"},
936 	{HCLGE_MAC_RX_OVERSIZE_TRUNCATE_B, "mac_rx_oversize_truncate_en"},
937 	{HCLGE_MAC_RX_FCS_STRIP_B, "mac_rx_fcs_strip_en"},
938 	{HCLGE_MAC_RX_FCS_B, "mac_rx_fcs_en"},
939 	{HCLGE_MAC_TX_UNDER_MIN_ERR_B, "mac_tx_under_min_err_en"},
940 	{HCLGE_MAC_TX_OVERSIZE_TRUNCATE_B, "mac_tx_oversize_truncate_en"}
941 };
942 
943 static int  hclge_dbg_dump_mac_enable_status(struct hclge_dev *hdev, char *buf,
944 					     int len, int *pos)
945 {
946 	struct hclge_config_mac_mode_cmd *req;
947 	struct hclge_desc desc;
948 	u32 loop_en, i, offset;
949 	int ret;
950 
951 	hclge_cmd_setup_basic_desc(&desc, HCLGE_OPC_CONFIG_MAC_MODE, true);
952 
953 	ret = hclge_cmd_send(&hdev->hw, &desc, 1);
954 	if (ret) {
955 		dev_err(&hdev->pdev->dev,
956 			"failed to dump mac enable status, ret = %d\n", ret);
957 		return ret;
958 	}
959 
960 	req = (struct hclge_config_mac_mode_cmd *)desc.data;
961 	loop_en = le32_to_cpu(req->txrx_pad_fcs_loop_en);
962 
963 	for (i = 0; i < ARRAY_SIZE(hclge_dbg_mac_en_status); i++) {
964 		offset = hclge_dbg_mac_en_status[i].offset;
965 		*pos += scnprintf(buf + *pos, len - *pos, "%s: %#x\n",
966 				  hclge_dbg_mac_en_status[i].message,
967 				  hnae3_get_bit(loop_en, offset));
968 	}
969 
970 	return 0;
971 }
972 
973 static int hclge_dbg_dump_mac_frame_size(struct hclge_dev *hdev, char *buf,
974 					 int len, int *pos)
975 {
976 	struct hclge_config_max_frm_size_cmd *req;
977 	struct hclge_desc desc;
978 	int ret;
979 
980 	hclge_cmd_setup_basic_desc(&desc, HCLGE_OPC_CONFIG_MAX_FRM_SIZE, true);
981 
982 	ret = hclge_cmd_send(&hdev->hw, &desc, 1);
983 	if (ret) {
984 		dev_err(&hdev->pdev->dev,
985 			"failed to dump mac frame size, ret = %d\n", ret);
986 		return ret;
987 	}
988 
989 	req = (struct hclge_config_max_frm_size_cmd *)desc.data;
990 
991 	*pos += scnprintf(buf + *pos, len - *pos, "max_frame_size: %u\n",
992 			  le16_to_cpu(req->max_frm_size));
993 	*pos += scnprintf(buf + *pos, len - *pos, "min_frame_size: %u\n",
994 			  req->min_frm_size);
995 
996 	return 0;
997 }
998 
999 static int hclge_dbg_dump_mac_speed_duplex(struct hclge_dev *hdev, char *buf,
1000 					   int len, int *pos)
1001 {
1002 #define HCLGE_MAC_SPEED_SHIFT	0
1003 #define HCLGE_MAC_SPEED_MASK	GENMASK(5, 0)
1004 #define HCLGE_MAC_DUPLEX_SHIFT	7
1005 
1006 	struct hclge_config_mac_speed_dup_cmd *req;
1007 	struct hclge_desc desc;
1008 	int ret;
1009 
1010 	hclge_cmd_setup_basic_desc(&desc, HCLGE_OPC_CONFIG_SPEED_DUP, true);
1011 
1012 	ret = hclge_cmd_send(&hdev->hw, &desc, 1);
1013 	if (ret) {
1014 		dev_err(&hdev->pdev->dev,
1015 			"failed to dump mac speed duplex, ret = %d\n", ret);
1016 		return ret;
1017 	}
1018 
1019 	req = (struct hclge_config_mac_speed_dup_cmd *)desc.data;
1020 
1021 	*pos += scnprintf(buf + *pos, len - *pos, "speed: %#lx\n",
1022 			  hnae3_get_field(req->speed_dup, HCLGE_MAC_SPEED_MASK,
1023 					  HCLGE_MAC_SPEED_SHIFT));
1024 	*pos += scnprintf(buf + *pos, len - *pos, "duplex: %#x\n",
1025 			  hnae3_get_bit(req->speed_dup,
1026 					HCLGE_MAC_DUPLEX_SHIFT));
1027 	return 0;
1028 }
1029 
1030 static int hclge_dbg_dump_mac(struct hclge_dev *hdev, char *buf, int len)
1031 {
1032 	int pos = 0;
1033 	int ret;
1034 
1035 	ret = hclge_dbg_dump_mac_enable_status(hdev, buf, len, &pos);
1036 	if (ret)
1037 		return ret;
1038 
1039 	ret = hclge_dbg_dump_mac_frame_size(hdev, buf, len, &pos);
1040 	if (ret)
1041 		return ret;
1042 
1043 	return hclge_dbg_dump_mac_speed_duplex(hdev, buf, len, &pos);
1044 }
1045 
1046 static int hclge_dbg_dump_dcb_qset(struct hclge_dev *hdev, char *buf, int len,
1047 				   int *pos)
1048 {
1049 	struct hclge_dbg_bitmap_cmd req;
1050 	struct hclge_desc desc;
1051 	u16 qset_id, qset_num;
1052 	int ret;
1053 
1054 	ret = hclge_tm_get_qset_num(hdev, &qset_num);
1055 	if (ret)
1056 		return ret;
1057 
1058 	*pos += scnprintf(buf + *pos, len - *pos,
1059 			  "qset_id  roce_qset_mask  nic_qset_mask  qset_shaping_pass  qset_bp_status\n");
1060 	for (qset_id = 0; qset_id < qset_num; qset_id++) {
1061 		ret = hclge_dbg_cmd_send(hdev, &desc, qset_id, 1,
1062 					 HCLGE_OPC_QSET_DFX_STS);
1063 		if (ret)
1064 			return ret;
1065 
1066 		req.bitmap = (u8)le32_to_cpu(desc.data[1]);
1067 
1068 		*pos += scnprintf(buf + *pos, len - *pos,
1069 				  "%04u           %#x            %#x             %#x               %#x\n",
1070 				  qset_id, req.bit0, req.bit1, req.bit2,
1071 				  req.bit3);
1072 	}
1073 
1074 	return 0;
1075 }
1076 
1077 static int hclge_dbg_dump_dcb_pri(struct hclge_dev *hdev, char *buf, int len,
1078 				  int *pos)
1079 {
1080 	struct hclge_dbg_bitmap_cmd req;
1081 	struct hclge_desc desc;
1082 	u8 pri_id, pri_num;
1083 	int ret;
1084 
1085 	ret = hclge_tm_get_pri_num(hdev, &pri_num);
1086 	if (ret)
1087 		return ret;
1088 
1089 	*pos += scnprintf(buf + *pos, len - *pos,
1090 			  "pri_id  pri_mask  pri_cshaping_pass  pri_pshaping_pass\n");
1091 	for (pri_id = 0; pri_id < pri_num; pri_id++) {
1092 		ret = hclge_dbg_cmd_send(hdev, &desc, pri_id, 1,
1093 					 HCLGE_OPC_PRI_DFX_STS);
1094 		if (ret)
1095 			return ret;
1096 
1097 		req.bitmap = (u8)le32_to_cpu(desc.data[1]);
1098 
1099 		*pos += scnprintf(buf + *pos, len - *pos,
1100 				  "%03u       %#x           %#x                %#x\n",
1101 				  pri_id, req.bit0, req.bit1, req.bit2);
1102 	}
1103 
1104 	return 0;
1105 }
1106 
1107 static int hclge_dbg_dump_dcb_pg(struct hclge_dev *hdev, char *buf, int len,
1108 				 int *pos)
1109 {
1110 	struct hclge_dbg_bitmap_cmd req;
1111 	struct hclge_desc desc;
1112 	u8 pg_id;
1113 	int ret;
1114 
1115 	*pos += scnprintf(buf + *pos, len - *pos,
1116 			  "pg_id  pg_mask  pg_cshaping_pass  pg_pshaping_pass\n");
1117 	for (pg_id = 0; pg_id < hdev->tm_info.num_pg; pg_id++) {
1118 		ret = hclge_dbg_cmd_send(hdev, &desc, pg_id, 1,
1119 					 HCLGE_OPC_PG_DFX_STS);
1120 		if (ret)
1121 			return ret;
1122 
1123 		req.bitmap = (u8)le32_to_cpu(desc.data[1]);
1124 
1125 		*pos += scnprintf(buf + *pos, len - *pos,
1126 				  "%03u      %#x           %#x               %#x\n",
1127 				  pg_id, req.bit0, req.bit1, req.bit2);
1128 	}
1129 
1130 	return 0;
1131 }
1132 
1133 static int hclge_dbg_dump_dcb_queue(struct hclge_dev *hdev, char *buf, int len,
1134 				    int *pos)
1135 {
1136 	struct hclge_desc desc;
1137 	u16 nq_id;
1138 	int ret;
1139 
1140 	*pos += scnprintf(buf + *pos, len - *pos,
1141 			  "nq_id  sch_nic_queue_cnt  sch_roce_queue_cnt\n");
1142 	for (nq_id = 0; nq_id < hdev->num_tqps; nq_id++) {
1143 		ret = hclge_dbg_cmd_send(hdev, &desc, nq_id, 1,
1144 					 HCLGE_OPC_SCH_NQ_CNT);
1145 		if (ret)
1146 			return ret;
1147 
1148 		*pos += scnprintf(buf + *pos, len - *pos, "%04u           %#x",
1149 				  nq_id, le32_to_cpu(desc.data[1]));
1150 
1151 		ret = hclge_dbg_cmd_send(hdev, &desc, nq_id, 1,
1152 					 HCLGE_OPC_SCH_RQ_CNT);
1153 		if (ret)
1154 			return ret;
1155 
1156 		*pos += scnprintf(buf + *pos, len - *pos,
1157 				  "               %#x\n",
1158 				  le32_to_cpu(desc.data[1]));
1159 	}
1160 
1161 	return 0;
1162 }
1163 
1164 static int hclge_dbg_dump_dcb_port(struct hclge_dev *hdev, char *buf, int len,
1165 				   int *pos)
1166 {
1167 	struct hclge_dbg_bitmap_cmd req;
1168 	struct hclge_desc desc;
1169 	u8 port_id = 0;
1170 	int ret;
1171 
1172 	ret = hclge_dbg_cmd_send(hdev, &desc, port_id, 1,
1173 				 HCLGE_OPC_PORT_DFX_STS);
1174 	if (ret)
1175 		return ret;
1176 
1177 	req.bitmap = (u8)le32_to_cpu(desc.data[1]);
1178 
1179 	*pos += scnprintf(buf + *pos, len - *pos, "port_mask: %#x\n",
1180 			 req.bit0);
1181 	*pos += scnprintf(buf + *pos, len - *pos, "port_shaping_pass: %#x\n",
1182 			 req.bit1);
1183 
1184 	return 0;
1185 }
1186 
1187 static int hclge_dbg_dump_dcb_tm(struct hclge_dev *hdev, char *buf, int len,
1188 				 int *pos)
1189 {
1190 	struct hclge_desc desc[2];
1191 	u8 port_id = 0;
1192 	int ret;
1193 
1194 	ret = hclge_dbg_cmd_send(hdev, desc, port_id, 1,
1195 				 HCLGE_OPC_TM_INTERNAL_CNT);
1196 	if (ret)
1197 		return ret;
1198 
1199 	*pos += scnprintf(buf + *pos, len - *pos, "SCH_NIC_NUM: %#x\n",
1200 			  le32_to_cpu(desc[0].data[1]));
1201 	*pos += scnprintf(buf + *pos, len - *pos, "SCH_ROCE_NUM: %#x\n",
1202 			  le32_to_cpu(desc[0].data[2]));
1203 
1204 	ret = hclge_dbg_cmd_send(hdev, desc, port_id, 2,
1205 				 HCLGE_OPC_TM_INTERNAL_STS);
1206 	if (ret)
1207 		return ret;
1208 
1209 	*pos += scnprintf(buf + *pos, len - *pos, "pri_bp: %#x\n",
1210 			  le32_to_cpu(desc[0].data[1]));
1211 	*pos += scnprintf(buf + *pos, len - *pos, "fifo_dfx_info: %#x\n",
1212 			  le32_to_cpu(desc[0].data[2]));
1213 	*pos += scnprintf(buf + *pos, len - *pos,
1214 			  "sch_roce_fifo_afull_gap: %#x\n",
1215 			  le32_to_cpu(desc[0].data[3]));
1216 	*pos += scnprintf(buf + *pos, len - *pos,
1217 			  "tx_private_waterline: %#x\n",
1218 			  le32_to_cpu(desc[0].data[4]));
1219 	*pos += scnprintf(buf + *pos, len - *pos, "tm_bypass_en: %#x\n",
1220 			  le32_to_cpu(desc[0].data[5]));
1221 	*pos += scnprintf(buf + *pos, len - *pos, "SSU_TM_BYPASS_EN: %#x\n",
1222 			  le32_to_cpu(desc[1].data[0]));
1223 	*pos += scnprintf(buf + *pos, len - *pos, "SSU_RESERVE_CFG: %#x\n",
1224 			  le32_to_cpu(desc[1].data[1]));
1225 
1226 	if (hdev->hw.mac.media_type == HNAE3_MEDIA_TYPE_COPPER)
1227 		return 0;
1228 
1229 	ret = hclge_dbg_cmd_send(hdev, desc, port_id, 1,
1230 				 HCLGE_OPC_TM_INTERNAL_STS_1);
1231 	if (ret)
1232 		return ret;
1233 
1234 	*pos += scnprintf(buf + *pos, len - *pos, "TC_MAP_SEL: %#x\n",
1235 			  le32_to_cpu(desc[0].data[1]));
1236 	*pos += scnprintf(buf + *pos, len - *pos, "IGU_PFC_PRI_EN: %#x\n",
1237 			  le32_to_cpu(desc[0].data[2]));
1238 	*pos += scnprintf(buf + *pos, len - *pos, "MAC_PFC_PRI_EN: %#x\n",
1239 			  le32_to_cpu(desc[0].data[3]));
1240 	*pos += scnprintf(buf + *pos, len - *pos, "IGU_PRI_MAP_TC_CFG: %#x\n",
1241 			  le32_to_cpu(desc[0].data[4]));
1242 	*pos += scnprintf(buf + *pos, len - *pos,
1243 			  "IGU_TX_PRI_MAP_TC_CFG: %#x\n",
1244 			  le32_to_cpu(desc[0].data[5]));
1245 
1246 	return 0;
1247 }
1248 
1249 static int hclge_dbg_dump_dcb(struct hclge_dev *hdev, char *buf, int len)
1250 {
1251 	int pos = 0;
1252 	int ret;
1253 
1254 	ret = hclge_dbg_dump_dcb_qset(hdev, buf, len, &pos);
1255 	if (ret)
1256 		return ret;
1257 
1258 	ret = hclge_dbg_dump_dcb_pri(hdev, buf, len, &pos);
1259 	if (ret)
1260 		return ret;
1261 
1262 	ret = hclge_dbg_dump_dcb_pg(hdev, buf, len, &pos);
1263 	if (ret)
1264 		return ret;
1265 
1266 	ret = hclge_dbg_dump_dcb_queue(hdev, buf, len, &pos);
1267 	if (ret)
1268 		return ret;
1269 
1270 	ret = hclge_dbg_dump_dcb_port(hdev, buf, len, &pos);
1271 	if (ret)
1272 		return ret;
1273 
1274 	return hclge_dbg_dump_dcb_tm(hdev, buf, len, &pos);
1275 }
1276 
1277 static int hclge_dbg_dump_reg_cmd(struct hclge_dev *hdev,
1278 				  enum hnae3_dbg_cmd cmd, char *buf, int len)
1279 {
1280 	const struct hclge_dbg_reg_type_info *reg_info;
1281 	int pos = 0, ret = 0;
1282 	int i;
1283 
1284 	for (i = 0; i < ARRAY_SIZE(hclge_dbg_reg_info); i++) {
1285 		reg_info = &hclge_dbg_reg_info[i];
1286 		if (cmd == reg_info->cmd) {
1287 			if (cmd == HNAE3_DBG_CMD_REG_TQP)
1288 				return hclge_dbg_dump_reg_tqp(hdev, reg_info,
1289 							      buf, len, &pos);
1290 
1291 			ret = hclge_dbg_dump_reg_common(hdev, reg_info, buf,
1292 							len, &pos);
1293 			if (ret)
1294 				break;
1295 		}
1296 	}
1297 
1298 	return ret;
1299 }
1300 
1301 static int hclge_dbg_dump_tc(struct hclge_dev *hdev, char *buf, int len)
1302 {
1303 	struct hclge_ets_tc_weight_cmd *ets_weight;
1304 	struct hclge_desc desc;
1305 	char *sch_mode_str;
1306 	int pos = 0;
1307 	int ret;
1308 	u8 i;
1309 
1310 	if (!hnae3_dev_dcb_supported(hdev)) {
1311 		dev_err(&hdev->pdev->dev,
1312 			"Only DCB-supported dev supports tc\n");
1313 		return -EOPNOTSUPP;
1314 	}
1315 
1316 	hclge_cmd_setup_basic_desc(&desc, HCLGE_OPC_ETS_TC_WEIGHT, true);
1317 	ret = hclge_cmd_send(&hdev->hw, &desc, 1);
1318 	if (ret) {
1319 		dev_err(&hdev->pdev->dev, "failed to get tc weight, ret = %d\n",
1320 			ret);
1321 		return ret;
1322 	}
1323 
1324 	ets_weight = (struct hclge_ets_tc_weight_cmd *)desc.data;
1325 
1326 	pos += scnprintf(buf + pos, len - pos, "enabled tc number: %u\n",
1327 			 hdev->tm_info.num_tc);
1328 	pos += scnprintf(buf + pos, len - pos, "weight_offset: %u\n",
1329 			 ets_weight->weight_offset);
1330 
1331 	pos += scnprintf(buf + pos, len - pos, "TC    MODE  WEIGHT\n");
1332 	for (i = 0; i < HNAE3_MAX_TC; i++) {
1333 		sch_mode_str = ets_weight->tc_weight[i] ? "dwrr" : "sp";
1334 		pos += scnprintf(buf + pos, len - pos, "%u     %4s    %3u\n",
1335 				 i, sch_mode_str, ets_weight->tc_weight[i]);
1336 	}
1337 
1338 	return 0;
1339 }
1340 
1341 static const struct hclge_dbg_item tm_pg_items[] = {
1342 	{ "ID", 2 },
1343 	{ "PRI_MAP", 2 },
1344 	{ "MODE", 2 },
1345 	{ "DWRR", 2 },
1346 	{ "C_IR_B", 2 },
1347 	{ "C_IR_U", 2 },
1348 	{ "C_IR_S", 2 },
1349 	{ "C_BS_B", 2 },
1350 	{ "C_BS_S", 2 },
1351 	{ "C_FLAG", 2 },
1352 	{ "C_RATE(Mbps)", 2 },
1353 	{ "P_IR_B", 2 },
1354 	{ "P_IR_U", 2 },
1355 	{ "P_IR_S", 2 },
1356 	{ "P_BS_B", 2 },
1357 	{ "P_BS_S", 2 },
1358 	{ "P_FLAG", 2 },
1359 	{ "P_RATE(Mbps)", 0 }
1360 };
1361 
1362 static void hclge_dbg_fill_shaper_content(struct hclge_tm_shaper_para *para,
1363 					  char **result, u8 *index)
1364 {
1365 	sprintf(result[(*index)++], "%3u", para->ir_b);
1366 	sprintf(result[(*index)++], "%3u", para->ir_u);
1367 	sprintf(result[(*index)++], "%3u", para->ir_s);
1368 	sprintf(result[(*index)++], "%3u", para->bs_b);
1369 	sprintf(result[(*index)++], "%3u", para->bs_s);
1370 	sprintf(result[(*index)++], "%3u", para->flag);
1371 	sprintf(result[(*index)++], "%6u", para->rate);
1372 }
1373 
1374 static int __hclge_dbg_dump_tm_pg(struct hclge_dev *hdev, char *data_str,
1375 				  char *buf, int len)
1376 {
1377 	struct hclge_tm_shaper_para c_shaper_para, p_shaper_para;
1378 	char *result[ARRAY_SIZE(tm_pg_items)], *sch_mode_str;
1379 	u8 pg_id, sch_mode, weight, pri_bit_map, i, j;
1380 	char content[HCLGE_DBG_TM_INFO_LEN];
1381 	int pos = 0;
1382 	int ret;
1383 
1384 	for (i = 0; i < ARRAY_SIZE(tm_pg_items); i++) {
1385 		result[i] = data_str;
1386 		data_str += HCLGE_DBG_DATA_STR_LEN;
1387 	}
1388 
1389 	hclge_dbg_fill_content(content, sizeof(content), tm_pg_items,
1390 			       NULL, ARRAY_SIZE(tm_pg_items));
1391 	pos += scnprintf(buf + pos, len - pos, "%s", content);
1392 
1393 	for (pg_id = 0; pg_id < hdev->tm_info.num_pg; pg_id++) {
1394 		ret = hclge_tm_get_pg_to_pri_map(hdev, pg_id, &pri_bit_map);
1395 		if (ret)
1396 			return ret;
1397 
1398 		ret = hclge_tm_get_pg_sch_mode(hdev, pg_id, &sch_mode);
1399 		if (ret)
1400 			return ret;
1401 
1402 		ret = hclge_tm_get_pg_weight(hdev, pg_id, &weight);
1403 		if (ret)
1404 			return ret;
1405 
1406 		ret = hclge_tm_get_pg_shaper(hdev, pg_id,
1407 					     HCLGE_OPC_TM_PG_C_SHAPPING,
1408 					     &c_shaper_para);
1409 		if (ret)
1410 			return ret;
1411 
1412 		ret = hclge_tm_get_pg_shaper(hdev, pg_id,
1413 					     HCLGE_OPC_TM_PG_P_SHAPPING,
1414 					     &p_shaper_para);
1415 		if (ret)
1416 			return ret;
1417 
1418 		sch_mode_str = sch_mode & HCLGE_TM_TX_SCHD_DWRR_MSK ? "dwrr" :
1419 				       "sp";
1420 
1421 		j = 0;
1422 		sprintf(result[j++], "%02u", pg_id);
1423 		sprintf(result[j++], "0x%02x", pri_bit_map);
1424 		sprintf(result[j++], "%4s", sch_mode_str);
1425 		sprintf(result[j++], "%3u", weight);
1426 		hclge_dbg_fill_shaper_content(&c_shaper_para, result, &j);
1427 		hclge_dbg_fill_shaper_content(&p_shaper_para, result, &j);
1428 
1429 		hclge_dbg_fill_content(content, sizeof(content), tm_pg_items,
1430 				       (const char **)result,
1431 				       ARRAY_SIZE(tm_pg_items));
1432 		pos += scnprintf(buf + pos, len - pos, "%s", content);
1433 	}
1434 
1435 	return 0;
1436 }
1437 
1438 static int hclge_dbg_dump_tm_pg(struct hclge_dev *hdev, char *buf, int len)
1439 {
1440 	char *data_str;
1441 	int ret;
1442 
1443 	data_str = kcalloc(ARRAY_SIZE(tm_pg_items),
1444 			   HCLGE_DBG_DATA_STR_LEN, GFP_KERNEL);
1445 	if (!data_str)
1446 		return -ENOMEM;
1447 
1448 	ret = __hclge_dbg_dump_tm_pg(hdev, data_str, buf, len);
1449 
1450 	kfree(data_str);
1451 
1452 	return ret;
1453 }
1454 
1455 static int hclge_dbg_dump_tm_port(struct hclge_dev *hdev,  char *buf, int len)
1456 {
1457 	struct hclge_tm_shaper_para shaper_para;
1458 	int pos = 0;
1459 	int ret;
1460 
1461 	ret = hclge_tm_get_port_shaper(hdev, &shaper_para);
1462 	if (ret)
1463 		return ret;
1464 
1465 	pos += scnprintf(buf + pos, len - pos,
1466 			 "IR_B  IR_U  IR_S  BS_B  BS_S  FLAG  RATE(Mbps)\n");
1467 	pos += scnprintf(buf + pos, len - pos,
1468 			 "%3u   %3u   %3u   %3u   %3u     %1u   %6u\n",
1469 			 shaper_para.ir_b, shaper_para.ir_u, shaper_para.ir_s,
1470 			 shaper_para.bs_b, shaper_para.bs_s, shaper_para.flag,
1471 			 shaper_para.rate);
1472 
1473 	return 0;
1474 }
1475 
1476 static int hclge_dbg_dump_tm_bp_qset_map(struct hclge_dev *hdev, u8 tc_id,
1477 					 char *buf, int len)
1478 {
1479 	u32 qset_mapping[HCLGE_BP_EXT_GRP_NUM];
1480 	struct hclge_bp_to_qs_map_cmd *map;
1481 	struct hclge_desc desc;
1482 	int pos = 0;
1483 	u8 group_id;
1484 	u8 grp_num;
1485 	u16 i = 0;
1486 	int ret;
1487 
1488 	grp_num = hdev->num_tqps <= HCLGE_TQP_MAX_SIZE_DEV_V2 ?
1489 		  HCLGE_BP_GRP_NUM : HCLGE_BP_EXT_GRP_NUM;
1490 	map = (struct hclge_bp_to_qs_map_cmd *)desc.data;
1491 	for (group_id = 0; group_id < grp_num; group_id++) {
1492 		hclge_cmd_setup_basic_desc(&desc,
1493 					   HCLGE_OPC_TM_BP_TO_QSET_MAPPING,
1494 					   true);
1495 		map->tc_id = tc_id;
1496 		map->qs_group_id = group_id;
1497 		ret = hclge_cmd_send(&hdev->hw, &desc, 1);
1498 		if (ret) {
1499 			dev_err(&hdev->pdev->dev,
1500 				"failed to get bp to qset map, ret = %d\n",
1501 				ret);
1502 			return ret;
1503 		}
1504 
1505 		qset_mapping[group_id] = le32_to_cpu(map->qs_bit_map);
1506 	}
1507 
1508 	pos += scnprintf(buf + pos, len - pos, "INDEX | TM BP QSET MAPPING:\n");
1509 	for (group_id = 0; group_id < grp_num / 8; group_id++) {
1510 		pos += scnprintf(buf + pos, len - pos,
1511 			 "%04d  | %08x:%08x:%08x:%08x:%08x:%08x:%08x:%08x\n",
1512 			 group_id * 256, qset_mapping[i + 7],
1513 			 qset_mapping[i + 6], qset_mapping[i + 5],
1514 			 qset_mapping[i + 4], qset_mapping[i + 3],
1515 			 qset_mapping[i + 2], qset_mapping[i + 1],
1516 			 qset_mapping[i]);
1517 		i += 8;
1518 	}
1519 
1520 	return pos;
1521 }
1522 
1523 static int hclge_dbg_dump_tm_map(struct hclge_dev *hdev, char *buf, int len)
1524 {
1525 	u16 queue_id;
1526 	u16 qset_id;
1527 	u8 link_vld;
1528 	int pos = 0;
1529 	u8 pri_id;
1530 	u8 tc_id;
1531 	int ret;
1532 
1533 	for (queue_id = 0; queue_id < hdev->num_tqps; queue_id++) {
1534 		ret = hclge_tm_get_q_to_qs_map(hdev, queue_id, &qset_id);
1535 		if (ret)
1536 			return ret;
1537 
1538 		ret = hclge_tm_get_qset_map_pri(hdev, qset_id, &pri_id,
1539 						&link_vld);
1540 		if (ret)
1541 			return ret;
1542 
1543 		ret = hclge_tm_get_q_to_tc(hdev, queue_id, &tc_id);
1544 		if (ret)
1545 			return ret;
1546 
1547 		pos += scnprintf(buf + pos, len - pos,
1548 				 "QUEUE_ID   QSET_ID   PRI_ID   TC_ID\n");
1549 		pos += scnprintf(buf + pos, len - pos,
1550 				 "%04u        %4u       %3u      %2u\n",
1551 				 queue_id, qset_id, pri_id, tc_id);
1552 
1553 		if (!hnae3_dev_dcb_supported(hdev))
1554 			continue;
1555 
1556 		ret = hclge_dbg_dump_tm_bp_qset_map(hdev, tc_id, buf + pos,
1557 						    len - pos);
1558 		if (ret < 0)
1559 			return ret;
1560 		pos += ret;
1561 
1562 		pos += scnprintf(buf + pos, len - pos, "\n");
1563 	}
1564 
1565 	return 0;
1566 }
1567 
1568 static int hclge_dbg_dump_tm_nodes(struct hclge_dev *hdev, char *buf, int len)
1569 {
1570 	struct hclge_tm_nodes_cmd *nodes;
1571 	struct hclge_desc desc;
1572 	int pos = 0;
1573 	int ret;
1574 
1575 	hclge_cmd_setup_basic_desc(&desc, HCLGE_OPC_TM_NODES, true);
1576 	ret = hclge_cmd_send(&hdev->hw, &desc, 1);
1577 	if (ret) {
1578 		dev_err(&hdev->pdev->dev,
1579 			"failed to dump tm nodes, ret = %d\n", ret);
1580 		return ret;
1581 	}
1582 
1583 	nodes = (struct hclge_tm_nodes_cmd *)desc.data;
1584 
1585 	pos += scnprintf(buf + pos, len - pos, "       BASE_ID  MAX_NUM\n");
1586 	pos += scnprintf(buf + pos, len - pos, "PG      %4u      %4u\n",
1587 			 nodes->pg_base_id, nodes->pg_num);
1588 	pos += scnprintf(buf + pos, len - pos, "PRI     %4u      %4u\n",
1589 			 nodes->pri_base_id, nodes->pri_num);
1590 	pos += scnprintf(buf + pos, len - pos, "QSET    %4u      %4u\n",
1591 			 le16_to_cpu(nodes->qset_base_id),
1592 			 le16_to_cpu(nodes->qset_num));
1593 	pos += scnprintf(buf + pos, len - pos, "QUEUE   %4u      %4u\n",
1594 			 le16_to_cpu(nodes->queue_base_id),
1595 			 le16_to_cpu(nodes->queue_num));
1596 
1597 	return 0;
1598 }
1599 
1600 static const struct hclge_dbg_item tm_pri_items[] = {
1601 	{ "ID", 4 },
1602 	{ "MODE", 2 },
1603 	{ "DWRR", 2 },
1604 	{ "C_IR_B", 2 },
1605 	{ "C_IR_U", 2 },
1606 	{ "C_IR_S", 2 },
1607 	{ "C_BS_B", 2 },
1608 	{ "C_BS_S", 2 },
1609 	{ "C_FLAG", 2 },
1610 	{ "C_RATE(Mbps)", 2 },
1611 	{ "P_IR_B", 2 },
1612 	{ "P_IR_U", 2 },
1613 	{ "P_IR_S", 2 },
1614 	{ "P_BS_B", 2 },
1615 	{ "P_BS_S", 2 },
1616 	{ "P_FLAG", 2 },
1617 	{ "P_RATE(Mbps)", 0 }
1618 };
1619 
1620 static int hclge_dbg_dump_tm_pri(struct hclge_dev *hdev, char *buf, int len)
1621 {
1622 	struct hclge_tm_shaper_para c_shaper_para, p_shaper_para;
1623 	char *result[ARRAY_SIZE(tm_pri_items)], *sch_mode_str;
1624 	char content[HCLGE_DBG_TM_INFO_LEN];
1625 	u8 pri_num, sch_mode, weight, i, j;
1626 	char *data_str;
1627 	int pos, ret;
1628 
1629 	ret = hclge_tm_get_pri_num(hdev, &pri_num);
1630 	if (ret)
1631 		return ret;
1632 
1633 	data_str = kcalloc(ARRAY_SIZE(tm_pri_items), HCLGE_DBG_DATA_STR_LEN,
1634 			   GFP_KERNEL);
1635 	if (!data_str)
1636 		return -ENOMEM;
1637 
1638 	for (i = 0; i < ARRAY_SIZE(tm_pri_items); i++)
1639 		result[i] = &data_str[i * HCLGE_DBG_DATA_STR_LEN];
1640 
1641 	hclge_dbg_fill_content(content, sizeof(content), tm_pri_items,
1642 			       NULL, ARRAY_SIZE(tm_pri_items));
1643 	pos = scnprintf(buf, len, "%s", content);
1644 
1645 	for (i = 0; i < pri_num; i++) {
1646 		ret = hclge_tm_get_pri_sch_mode(hdev, i, &sch_mode);
1647 		if (ret)
1648 			goto out;
1649 
1650 		ret = hclge_tm_get_pri_weight(hdev, i, &weight);
1651 		if (ret)
1652 			goto out;
1653 
1654 		ret = hclge_tm_get_pri_shaper(hdev, i,
1655 					      HCLGE_OPC_TM_PRI_C_SHAPPING,
1656 					      &c_shaper_para);
1657 		if (ret)
1658 			goto out;
1659 
1660 		ret = hclge_tm_get_pri_shaper(hdev, i,
1661 					      HCLGE_OPC_TM_PRI_P_SHAPPING,
1662 					      &p_shaper_para);
1663 		if (ret)
1664 			goto out;
1665 
1666 		sch_mode_str = sch_mode & HCLGE_TM_TX_SCHD_DWRR_MSK ? "dwrr" :
1667 			       "sp";
1668 
1669 		j = 0;
1670 		sprintf(result[j++], "%04u", i);
1671 		sprintf(result[j++], "%4s", sch_mode_str);
1672 		sprintf(result[j++], "%3u", weight);
1673 		hclge_dbg_fill_shaper_content(&c_shaper_para, result, &j);
1674 		hclge_dbg_fill_shaper_content(&p_shaper_para, result, &j);
1675 		hclge_dbg_fill_content(content, sizeof(content), tm_pri_items,
1676 				       (const char **)result,
1677 				       ARRAY_SIZE(tm_pri_items));
1678 		pos += scnprintf(buf + pos, len - pos, "%s", content);
1679 	}
1680 
1681 out:
1682 	kfree(data_str);
1683 	return ret;
1684 }
1685 
1686 static const struct hclge_dbg_item tm_qset_items[] = {
1687 	{ "ID", 4 },
1688 	{ "MAP_PRI", 2 },
1689 	{ "LINK_VLD", 2 },
1690 	{ "MODE", 2 },
1691 	{ "DWRR", 2 },
1692 	{ "IR_B", 2 },
1693 	{ "IR_U", 2 },
1694 	{ "IR_S", 2 },
1695 	{ "BS_B", 2 },
1696 	{ "BS_S", 2 },
1697 	{ "FLAG", 2 },
1698 	{ "RATE(Mbps)", 0 }
1699 };
1700 
1701 static int hclge_dbg_dump_tm_qset(struct hclge_dev *hdev, char *buf, int len)
1702 {
1703 	char data_str[ARRAY_SIZE(tm_qset_items)][HCLGE_DBG_DATA_STR_LEN];
1704 	char *result[ARRAY_SIZE(tm_qset_items)], *sch_mode_str;
1705 	u8 priority, link_vld, sch_mode, weight;
1706 	struct hclge_tm_shaper_para shaper_para;
1707 	char content[HCLGE_DBG_TM_INFO_LEN];
1708 	u16 qset_num, i;
1709 	int ret, pos;
1710 	u8 j;
1711 
1712 	ret = hclge_tm_get_qset_num(hdev, &qset_num);
1713 	if (ret)
1714 		return ret;
1715 
1716 	for (i = 0; i < ARRAY_SIZE(tm_qset_items); i++)
1717 		result[i] = &data_str[i][0];
1718 
1719 	hclge_dbg_fill_content(content, sizeof(content), tm_qset_items,
1720 			       NULL, ARRAY_SIZE(tm_qset_items));
1721 	pos = scnprintf(buf, len, "%s", content);
1722 
1723 	for (i = 0; i < qset_num; i++) {
1724 		ret = hclge_tm_get_qset_map_pri(hdev, i, &priority, &link_vld);
1725 		if (ret)
1726 			return ret;
1727 
1728 		ret = hclge_tm_get_qset_sch_mode(hdev, i, &sch_mode);
1729 		if (ret)
1730 			return ret;
1731 
1732 		ret = hclge_tm_get_qset_weight(hdev, i, &weight);
1733 		if (ret)
1734 			return ret;
1735 
1736 		ret = hclge_tm_get_qset_shaper(hdev, i, &shaper_para);
1737 		if (ret)
1738 			return ret;
1739 
1740 		sch_mode_str = sch_mode & HCLGE_TM_TX_SCHD_DWRR_MSK ? "dwrr" :
1741 			       "sp";
1742 
1743 		j = 0;
1744 		sprintf(result[j++], "%04u", i);
1745 		sprintf(result[j++], "%4u", priority);
1746 		sprintf(result[j++], "%4u", link_vld);
1747 		sprintf(result[j++], "%4s", sch_mode_str);
1748 		sprintf(result[j++], "%3u", weight);
1749 		hclge_dbg_fill_shaper_content(&shaper_para, result, &j);
1750 
1751 		hclge_dbg_fill_content(content, sizeof(content), tm_qset_items,
1752 				       (const char **)result,
1753 				       ARRAY_SIZE(tm_qset_items));
1754 		pos += scnprintf(buf + pos, len - pos, "%s", content);
1755 	}
1756 
1757 	return 0;
1758 }
1759 
1760 static int hclge_dbg_dump_qos_pause_cfg(struct hclge_dev *hdev, char *buf,
1761 					int len)
1762 {
1763 	struct hclge_cfg_pause_param_cmd *pause_param;
1764 	struct hclge_desc desc;
1765 	int pos = 0;
1766 	int ret;
1767 
1768 	hclge_cmd_setup_basic_desc(&desc, HCLGE_OPC_CFG_MAC_PARA, true);
1769 	ret = hclge_cmd_send(&hdev->hw, &desc, 1);
1770 	if (ret) {
1771 		dev_err(&hdev->pdev->dev,
1772 			"failed to dump qos pause, ret = %d\n", ret);
1773 		return ret;
1774 	}
1775 
1776 	pause_param = (struct hclge_cfg_pause_param_cmd *)desc.data;
1777 
1778 	pos += scnprintf(buf + pos, len - pos, "pause_trans_gap: 0x%x\n",
1779 			 pause_param->pause_trans_gap);
1780 	pos += scnprintf(buf + pos, len - pos, "pause_trans_time: 0x%x\n",
1781 			 le16_to_cpu(pause_param->pause_trans_time));
1782 	return 0;
1783 }
1784 
1785 #define HCLGE_DBG_TC_MASK		0x0F
1786 
1787 static int hclge_dbg_dump_qos_pri_map(struct hclge_dev *hdev, char *buf,
1788 				      int len)
1789 {
1790 #define HCLGE_DBG_TC_BIT_WIDTH		4
1791 
1792 	struct hclge_qos_pri_map_cmd *pri_map;
1793 	struct hclge_desc desc;
1794 	int pos = 0;
1795 	u8 *pri_tc;
1796 	u8 tc, i;
1797 	int ret;
1798 
1799 	hclge_cmd_setup_basic_desc(&desc, HCLGE_OPC_PRI_TO_TC_MAPPING, true);
1800 	ret = hclge_cmd_send(&hdev->hw, &desc, 1);
1801 	if (ret) {
1802 		dev_err(&hdev->pdev->dev,
1803 			"failed to dump qos pri map, ret = %d\n", ret);
1804 		return ret;
1805 	}
1806 
1807 	pri_map = (struct hclge_qos_pri_map_cmd *)desc.data;
1808 
1809 	pos += scnprintf(buf + pos, len - pos, "vlan_to_pri: 0x%x\n",
1810 			 pri_map->vlan_pri);
1811 	pos += scnprintf(buf + pos, len - pos, "PRI  TC\n");
1812 
1813 	pri_tc = (u8 *)pri_map;
1814 	for (i = 0; i < HNAE3_MAX_TC; i++) {
1815 		tc = pri_tc[i >> 1] >> ((i & 1) * HCLGE_DBG_TC_BIT_WIDTH);
1816 		tc &= HCLGE_DBG_TC_MASK;
1817 		pos += scnprintf(buf + pos, len - pos, "%u     %u\n", i, tc);
1818 	}
1819 
1820 	return 0;
1821 }
1822 
1823 static int hclge_dbg_dump_qos_dscp_map(struct hclge_dev *hdev, char *buf,
1824 				       int len)
1825 {
1826 	struct hnae3_knic_private_info *kinfo = &hdev->vport[0].nic.kinfo;
1827 	struct hclge_desc desc[HCLGE_DSCP_MAP_TC_BD_NUM];
1828 	u8 *req0 = (u8 *)desc[0].data;
1829 	u8 *req1 = (u8 *)desc[1].data;
1830 	u8 dscp_tc[HNAE3_MAX_DSCP];
1831 	int pos, ret;
1832 	u8 i, j;
1833 
1834 	pos = scnprintf(buf, len, "tc map mode: %s\n",
1835 			tc_map_mode_str[kinfo->tc_map_mode]);
1836 
1837 	if (kinfo->tc_map_mode != HNAE3_TC_MAP_MODE_DSCP)
1838 		return 0;
1839 
1840 	hclge_cmd_setup_basic_desc(&desc[0], HCLGE_OPC_QOS_MAP, true);
1841 	desc[0].flag |= cpu_to_le16(HCLGE_COMM_CMD_FLAG_NEXT);
1842 	hclge_cmd_setup_basic_desc(&desc[1], HCLGE_OPC_QOS_MAP, true);
1843 	ret = hclge_cmd_send(&hdev->hw, desc, HCLGE_DSCP_MAP_TC_BD_NUM);
1844 	if (ret) {
1845 		dev_err(&hdev->pdev->dev,
1846 			"failed to dump qos dscp map, ret = %d\n", ret);
1847 		return ret;
1848 	}
1849 
1850 	pos += scnprintf(buf + pos, len - pos, "\nDSCP  PRIO  TC\n");
1851 
1852 	/* The low 32 dscp setting use bd0, high 32 dscp setting use bd1 */
1853 	for (i = 0; i < HNAE3_MAX_DSCP / HCLGE_DSCP_MAP_TC_BD_NUM; i++) {
1854 		j = i + HNAE3_MAX_DSCP / HCLGE_DSCP_MAP_TC_BD_NUM;
1855 		/* Each dscp setting has 4 bits, so each byte saves two dscp
1856 		 * setting
1857 		 */
1858 		dscp_tc[i] = req0[i >> 1] >> HCLGE_DSCP_TC_SHIFT(i);
1859 		dscp_tc[j] = req1[i >> 1] >> HCLGE_DSCP_TC_SHIFT(i);
1860 		dscp_tc[i] &= HCLGE_DBG_TC_MASK;
1861 		dscp_tc[j] &= HCLGE_DBG_TC_MASK;
1862 	}
1863 
1864 	for (i = 0; i < HNAE3_MAX_DSCP; i++) {
1865 		if (kinfo->dscp_prio[i] == HNAE3_PRIO_ID_INVALID)
1866 			continue;
1867 
1868 		pos += scnprintf(buf + pos, len - pos, " %2u    %u    %u\n",
1869 				 i, kinfo->dscp_prio[i], dscp_tc[i]);
1870 	}
1871 
1872 	return 0;
1873 }
1874 
1875 static int hclge_dbg_dump_tx_buf_cfg(struct hclge_dev *hdev, char *buf, int len)
1876 {
1877 	struct hclge_tx_buff_alloc_cmd *tx_buf_cmd;
1878 	struct hclge_desc desc;
1879 	int pos = 0;
1880 	int i, ret;
1881 
1882 	hclge_cmd_setup_basic_desc(&desc, HCLGE_OPC_TX_BUFF_ALLOC, true);
1883 	ret = hclge_cmd_send(&hdev->hw, &desc, 1);
1884 	if (ret) {
1885 		dev_err(&hdev->pdev->dev,
1886 			"failed to dump tx buf, ret = %d\n", ret);
1887 		return ret;
1888 	}
1889 
1890 	tx_buf_cmd = (struct hclge_tx_buff_alloc_cmd *)desc.data;
1891 	for (i = 0; i < HCLGE_MAX_TC_NUM; i++)
1892 		pos += scnprintf(buf + pos, len - pos,
1893 				 "tx_packet_buf_tc_%d: 0x%x\n", i,
1894 				 le16_to_cpu(tx_buf_cmd->tx_pkt_buff[i]));
1895 
1896 	return pos;
1897 }
1898 
1899 static int hclge_dbg_dump_rx_priv_buf_cfg(struct hclge_dev *hdev, char *buf,
1900 					  int len)
1901 {
1902 	struct hclge_rx_priv_buff_cmd *rx_buf_cmd;
1903 	struct hclge_desc desc;
1904 	int pos = 0;
1905 	int i, ret;
1906 
1907 	hclge_cmd_setup_basic_desc(&desc, HCLGE_OPC_RX_PRIV_BUFF_ALLOC, true);
1908 	ret = hclge_cmd_send(&hdev->hw, &desc, 1);
1909 	if (ret) {
1910 		dev_err(&hdev->pdev->dev,
1911 			"failed to dump rx priv buf, ret = %d\n", ret);
1912 		return ret;
1913 	}
1914 
1915 	pos += scnprintf(buf + pos, len - pos, "\n");
1916 
1917 	rx_buf_cmd = (struct hclge_rx_priv_buff_cmd *)desc.data;
1918 	for (i = 0; i < HCLGE_MAX_TC_NUM; i++)
1919 		pos += scnprintf(buf + pos, len - pos,
1920 				 "rx_packet_buf_tc_%d: 0x%x\n", i,
1921 				 le16_to_cpu(rx_buf_cmd->buf_num[i]));
1922 
1923 	pos += scnprintf(buf + pos, len - pos, "rx_share_buf: 0x%x\n",
1924 			 le16_to_cpu(rx_buf_cmd->shared_buf));
1925 
1926 	return pos;
1927 }
1928 
1929 static int hclge_dbg_dump_rx_common_wl_cfg(struct hclge_dev *hdev, char *buf,
1930 					   int len)
1931 {
1932 	struct hclge_rx_com_wl *rx_com_wl;
1933 	struct hclge_desc desc;
1934 	int pos = 0;
1935 	int ret;
1936 
1937 	hclge_cmd_setup_basic_desc(&desc, HCLGE_OPC_RX_COM_WL_ALLOC, true);
1938 	ret = hclge_cmd_send(&hdev->hw, &desc, 1);
1939 	if (ret) {
1940 		dev_err(&hdev->pdev->dev,
1941 			"failed to dump rx common wl, ret = %d\n", ret);
1942 		return ret;
1943 	}
1944 
1945 	rx_com_wl = (struct hclge_rx_com_wl *)desc.data;
1946 	pos += scnprintf(buf + pos, len - pos, "\n");
1947 	pos += scnprintf(buf + pos, len - pos,
1948 			 "rx_com_wl: high: 0x%x, low: 0x%x\n",
1949 			 le16_to_cpu(rx_com_wl->com_wl.high),
1950 			 le16_to_cpu(rx_com_wl->com_wl.low));
1951 
1952 	return pos;
1953 }
1954 
1955 static int hclge_dbg_dump_rx_global_pkt_cnt(struct hclge_dev *hdev, char *buf,
1956 					    int len)
1957 {
1958 	struct hclge_rx_com_wl *rx_packet_cnt;
1959 	struct hclge_desc desc;
1960 	int pos = 0;
1961 	int ret;
1962 
1963 	hclge_cmd_setup_basic_desc(&desc, HCLGE_OPC_RX_GBL_PKT_CNT, true);
1964 	ret = hclge_cmd_send(&hdev->hw, &desc, 1);
1965 	if (ret) {
1966 		dev_err(&hdev->pdev->dev,
1967 			"failed to dump rx global pkt cnt, ret = %d\n", ret);
1968 		return ret;
1969 	}
1970 
1971 	rx_packet_cnt = (struct hclge_rx_com_wl *)desc.data;
1972 	pos += scnprintf(buf + pos, len - pos,
1973 			 "rx_global_packet_cnt: high: 0x%x, low: 0x%x\n",
1974 			 le16_to_cpu(rx_packet_cnt->com_wl.high),
1975 			 le16_to_cpu(rx_packet_cnt->com_wl.low));
1976 
1977 	return pos;
1978 }
1979 
1980 static int hclge_dbg_dump_rx_priv_wl_buf_cfg(struct hclge_dev *hdev, char *buf,
1981 					     int len)
1982 {
1983 	struct hclge_rx_priv_wl_buf *rx_priv_wl;
1984 	struct hclge_desc desc[2];
1985 	int pos = 0;
1986 	int i, ret;
1987 
1988 	hclge_cmd_setup_basic_desc(&desc[0], HCLGE_OPC_RX_PRIV_WL_ALLOC, true);
1989 	desc[0].flag |= cpu_to_le16(HCLGE_COMM_CMD_FLAG_NEXT);
1990 	hclge_cmd_setup_basic_desc(&desc[1], HCLGE_OPC_RX_PRIV_WL_ALLOC, true);
1991 	ret = hclge_cmd_send(&hdev->hw, desc, 2);
1992 	if (ret) {
1993 		dev_err(&hdev->pdev->dev,
1994 			"failed to dump rx priv wl buf, ret = %d\n", ret);
1995 		return ret;
1996 	}
1997 
1998 	rx_priv_wl = (struct hclge_rx_priv_wl_buf *)desc[0].data;
1999 	for (i = 0; i < HCLGE_TC_NUM_ONE_DESC; i++)
2000 		pos += scnprintf(buf + pos, len - pos,
2001 			 "rx_priv_wl_tc_%d: high: 0x%x, low: 0x%x\n", i,
2002 			 le16_to_cpu(rx_priv_wl->tc_wl[i].high),
2003 			 le16_to_cpu(rx_priv_wl->tc_wl[i].low));
2004 
2005 	rx_priv_wl = (struct hclge_rx_priv_wl_buf *)desc[1].data;
2006 	for (i = 0; i < HCLGE_TC_NUM_ONE_DESC; i++)
2007 		pos += scnprintf(buf + pos, len - pos,
2008 			 "rx_priv_wl_tc_%d: high: 0x%x, low: 0x%x\n",
2009 			 i + HCLGE_TC_NUM_ONE_DESC,
2010 			 le16_to_cpu(rx_priv_wl->tc_wl[i].high),
2011 			 le16_to_cpu(rx_priv_wl->tc_wl[i].low));
2012 
2013 	return pos;
2014 }
2015 
2016 static int hclge_dbg_dump_rx_common_threshold_cfg(struct hclge_dev *hdev,
2017 						  char *buf, int len)
2018 {
2019 	struct hclge_rx_com_thrd *rx_com_thrd;
2020 	struct hclge_desc desc[2];
2021 	int pos = 0;
2022 	int i, ret;
2023 
2024 	hclge_cmd_setup_basic_desc(&desc[0], HCLGE_OPC_RX_COM_THRD_ALLOC, true);
2025 	desc[0].flag |= cpu_to_le16(HCLGE_COMM_CMD_FLAG_NEXT);
2026 	hclge_cmd_setup_basic_desc(&desc[1], HCLGE_OPC_RX_COM_THRD_ALLOC, true);
2027 	ret = hclge_cmd_send(&hdev->hw, desc, 2);
2028 	if (ret) {
2029 		dev_err(&hdev->pdev->dev,
2030 			"failed to dump rx common threshold, ret = %d\n", ret);
2031 		return ret;
2032 	}
2033 
2034 	pos += scnprintf(buf + pos, len - pos, "\n");
2035 	rx_com_thrd = (struct hclge_rx_com_thrd *)desc[0].data;
2036 	for (i = 0; i < HCLGE_TC_NUM_ONE_DESC; i++)
2037 		pos += scnprintf(buf + pos, len - pos,
2038 			 "rx_com_thrd_tc_%d: high: 0x%x, low: 0x%x\n", i,
2039 			 le16_to_cpu(rx_com_thrd->com_thrd[i].high),
2040 			 le16_to_cpu(rx_com_thrd->com_thrd[i].low));
2041 
2042 	rx_com_thrd = (struct hclge_rx_com_thrd *)desc[1].data;
2043 	for (i = 0; i < HCLGE_TC_NUM_ONE_DESC; i++)
2044 		pos += scnprintf(buf + pos, len - pos,
2045 			 "rx_com_thrd_tc_%d: high: 0x%x, low: 0x%x\n",
2046 			 i + HCLGE_TC_NUM_ONE_DESC,
2047 			 le16_to_cpu(rx_com_thrd->com_thrd[i].high),
2048 			 le16_to_cpu(rx_com_thrd->com_thrd[i].low));
2049 
2050 	return pos;
2051 }
2052 
2053 static int hclge_dbg_dump_qos_buf_cfg(struct hclge_dev *hdev, char *buf,
2054 				      int len)
2055 {
2056 	int pos = 0;
2057 	int ret;
2058 
2059 	ret = hclge_dbg_dump_tx_buf_cfg(hdev, buf + pos, len - pos);
2060 	if (ret < 0)
2061 		return ret;
2062 	pos += ret;
2063 
2064 	ret = hclge_dbg_dump_rx_priv_buf_cfg(hdev, buf + pos, len - pos);
2065 	if (ret < 0)
2066 		return ret;
2067 	pos += ret;
2068 
2069 	ret = hclge_dbg_dump_rx_common_wl_cfg(hdev, buf + pos, len - pos);
2070 	if (ret < 0)
2071 		return ret;
2072 	pos += ret;
2073 
2074 	ret = hclge_dbg_dump_rx_global_pkt_cnt(hdev, buf + pos, len - pos);
2075 	if (ret < 0)
2076 		return ret;
2077 	pos += ret;
2078 
2079 	pos += scnprintf(buf + pos, len - pos, "\n");
2080 	if (!hnae3_dev_dcb_supported(hdev))
2081 		return 0;
2082 
2083 	ret = hclge_dbg_dump_rx_priv_wl_buf_cfg(hdev, buf + pos, len - pos);
2084 	if (ret < 0)
2085 		return ret;
2086 	pos += ret;
2087 
2088 	ret = hclge_dbg_dump_rx_common_threshold_cfg(hdev, buf + pos,
2089 						     len - pos);
2090 	if (ret < 0)
2091 		return ret;
2092 
2093 	return 0;
2094 }
2095 
2096 static int hclge_dbg_dump_mng_table(struct hclge_dev *hdev, char *buf, int len)
2097 {
2098 	struct hclge_mac_ethertype_idx_rd_cmd *req0;
2099 	struct hclge_desc desc;
2100 	u32 msg_egress_port;
2101 	int pos = 0;
2102 	int ret, i;
2103 
2104 	pos += scnprintf(buf + pos, len - pos,
2105 			 "entry  mac_addr          mask  ether  ");
2106 	pos += scnprintf(buf + pos, len - pos,
2107 			 "mask  vlan  mask  i_map  i_dir  e_type  ");
2108 	pos += scnprintf(buf + pos, len - pos, "pf_id  vf_id  q_id  drop\n");
2109 
2110 	for (i = 0; i < HCLGE_DBG_MNG_TBL_MAX; i++) {
2111 		hclge_cmd_setup_basic_desc(&desc, HCLGE_MAC_ETHERTYPE_IDX_RD,
2112 					   true);
2113 		req0 = (struct hclge_mac_ethertype_idx_rd_cmd *)&desc.data;
2114 		req0->index = cpu_to_le16(i);
2115 
2116 		ret = hclge_cmd_send(&hdev->hw, &desc, 1);
2117 		if (ret) {
2118 			dev_err(&hdev->pdev->dev,
2119 				"failed to dump manage table, ret = %d\n", ret);
2120 			return ret;
2121 		}
2122 
2123 		if (!req0->resp_code)
2124 			continue;
2125 
2126 		pos += scnprintf(buf + pos, len - pos, "%02u     %pM ",
2127 				 le16_to_cpu(req0->index), req0->mac_addr);
2128 
2129 		pos += scnprintf(buf + pos, len - pos,
2130 				 "%x     %04x   %x     %04x  ",
2131 				 !!(req0->flags & HCLGE_DBG_MNG_MAC_MASK_B),
2132 				 le16_to_cpu(req0->ethter_type),
2133 				 !!(req0->flags & HCLGE_DBG_MNG_ETHER_MASK_B),
2134 				 le16_to_cpu(req0->vlan_tag) &
2135 				 HCLGE_DBG_MNG_VLAN_TAG);
2136 
2137 		pos += scnprintf(buf + pos, len - pos,
2138 				 "%x     %02x     %02x     ",
2139 				 !!(req0->flags & HCLGE_DBG_MNG_VLAN_MASK_B),
2140 				 req0->i_port_bitmap, req0->i_port_direction);
2141 
2142 		msg_egress_port = le16_to_cpu(req0->egress_port);
2143 		pos += scnprintf(buf + pos, len - pos,
2144 				 "%x       %x      %02x     %04x  %x\n",
2145 				 !!(msg_egress_port & HCLGE_DBG_MNG_E_TYPE_B),
2146 				 msg_egress_port & HCLGE_DBG_MNG_PF_ID,
2147 				 (msg_egress_port >> 3) & HCLGE_DBG_MNG_VF_ID,
2148 				 le16_to_cpu(req0->egress_queue),
2149 				 !!(msg_egress_port & HCLGE_DBG_MNG_DROP_B));
2150 	}
2151 
2152 	return 0;
2153 }
2154 
2155 #define HCLGE_DBG_TCAM_BUF_SIZE 256
2156 
2157 static int hclge_dbg_fd_tcam_read(struct hclge_dev *hdev, bool sel_x,
2158 				  char *tcam_buf,
2159 				  struct hclge_dbg_tcam_msg tcam_msg)
2160 {
2161 	struct hclge_fd_tcam_config_1_cmd *req1;
2162 	struct hclge_fd_tcam_config_2_cmd *req2;
2163 	struct hclge_fd_tcam_config_3_cmd *req3;
2164 	struct hclge_desc desc[3];
2165 	int pos = 0;
2166 	int ret, i;
2167 	__le32 *req;
2168 
2169 	hclge_cmd_setup_basic_desc(&desc[0], HCLGE_OPC_FD_TCAM_OP, true);
2170 	desc[0].flag |= cpu_to_le16(HCLGE_COMM_CMD_FLAG_NEXT);
2171 	hclge_cmd_setup_basic_desc(&desc[1], HCLGE_OPC_FD_TCAM_OP, true);
2172 	desc[1].flag |= cpu_to_le16(HCLGE_COMM_CMD_FLAG_NEXT);
2173 	hclge_cmd_setup_basic_desc(&desc[2], HCLGE_OPC_FD_TCAM_OP, true);
2174 
2175 	req1 = (struct hclge_fd_tcam_config_1_cmd *)desc[0].data;
2176 	req2 = (struct hclge_fd_tcam_config_2_cmd *)desc[1].data;
2177 	req3 = (struct hclge_fd_tcam_config_3_cmd *)desc[2].data;
2178 
2179 	req1->stage  = tcam_msg.stage;
2180 	req1->xy_sel = sel_x ? 1 : 0;
2181 	req1->index  = cpu_to_le32(tcam_msg.loc);
2182 
2183 	ret = hclge_cmd_send(&hdev->hw, desc, 3);
2184 	if (ret)
2185 		return ret;
2186 
2187 	pos += scnprintf(tcam_buf + pos, HCLGE_DBG_TCAM_BUF_SIZE - pos,
2188 			 "read result tcam key %s(%u):\n", sel_x ? "x" : "y",
2189 			 tcam_msg.loc);
2190 
2191 	/* tcam_data0 ~ tcam_data1 */
2192 	req = (__le32 *)req1->tcam_data;
2193 	for (i = 0; i < 2; i++)
2194 		pos += scnprintf(tcam_buf + pos, HCLGE_DBG_TCAM_BUF_SIZE - pos,
2195 				 "%08x\n", le32_to_cpu(*req++));
2196 
2197 	/* tcam_data2 ~ tcam_data7 */
2198 	req = (__le32 *)req2->tcam_data;
2199 	for (i = 0; i < 6; i++)
2200 		pos += scnprintf(tcam_buf + pos, HCLGE_DBG_TCAM_BUF_SIZE - pos,
2201 				 "%08x\n", le32_to_cpu(*req++));
2202 
2203 	/* tcam_data8 ~ tcam_data12 */
2204 	req = (__le32 *)req3->tcam_data;
2205 	for (i = 0; i < 5; i++)
2206 		pos += scnprintf(tcam_buf + pos, HCLGE_DBG_TCAM_BUF_SIZE - pos,
2207 				 "%08x\n", le32_to_cpu(*req++));
2208 
2209 	return ret;
2210 }
2211 
2212 static int hclge_dbg_get_rules_location(struct hclge_dev *hdev, u16 *rule_locs)
2213 {
2214 	struct hclge_fd_rule *rule;
2215 	struct hlist_node *node;
2216 	int cnt = 0;
2217 
2218 	spin_lock_bh(&hdev->fd_rule_lock);
2219 	hlist_for_each_entry_safe(rule, node, &hdev->fd_rule_list, rule_node) {
2220 		rule_locs[cnt] = rule->location;
2221 		cnt++;
2222 	}
2223 	spin_unlock_bh(&hdev->fd_rule_lock);
2224 
2225 	if (cnt != hdev->hclge_fd_rule_num || cnt == 0)
2226 		return -EINVAL;
2227 
2228 	return cnt;
2229 }
2230 
2231 static int hclge_dbg_dump_fd_tcam(struct hclge_dev *hdev, char *buf, int len)
2232 {
2233 	u32 rule_num = hdev->fd_cfg.rule_num[HCLGE_FD_STAGE_1];
2234 	struct hclge_dbg_tcam_msg tcam_msg;
2235 	int i, ret, rule_cnt;
2236 	u16 *rule_locs;
2237 	char *tcam_buf;
2238 	int pos = 0;
2239 
2240 	if (!hnae3_ae_dev_fd_supported(hdev->ae_dev)) {
2241 		dev_err(&hdev->pdev->dev,
2242 			"Only FD-supported dev supports dump fd tcam\n");
2243 		return -EOPNOTSUPP;
2244 	}
2245 
2246 	if (!hdev->hclge_fd_rule_num || !rule_num)
2247 		return 0;
2248 
2249 	rule_locs = kcalloc(rule_num, sizeof(u16), GFP_KERNEL);
2250 	if (!rule_locs)
2251 		return -ENOMEM;
2252 
2253 	tcam_buf = kzalloc(HCLGE_DBG_TCAM_BUF_SIZE, GFP_KERNEL);
2254 	if (!tcam_buf) {
2255 		kfree(rule_locs);
2256 		return -ENOMEM;
2257 	}
2258 
2259 	rule_cnt = hclge_dbg_get_rules_location(hdev, rule_locs);
2260 	if (rule_cnt < 0) {
2261 		ret = rule_cnt;
2262 		dev_err(&hdev->pdev->dev,
2263 			"failed to get rule number, ret = %d\n", ret);
2264 		goto out;
2265 	}
2266 
2267 	ret = 0;
2268 	for (i = 0; i < rule_cnt; i++) {
2269 		tcam_msg.stage = HCLGE_FD_STAGE_1;
2270 		tcam_msg.loc = rule_locs[i];
2271 
2272 		ret = hclge_dbg_fd_tcam_read(hdev, true, tcam_buf, tcam_msg);
2273 		if (ret) {
2274 			dev_err(&hdev->pdev->dev,
2275 				"failed to get fd tcam key x, ret = %d\n", ret);
2276 			goto out;
2277 		}
2278 
2279 		pos += scnprintf(buf + pos, len - pos, "%s", tcam_buf);
2280 
2281 		ret = hclge_dbg_fd_tcam_read(hdev, false, tcam_buf, tcam_msg);
2282 		if (ret) {
2283 			dev_err(&hdev->pdev->dev,
2284 				"failed to get fd tcam key y, ret = %d\n", ret);
2285 			goto out;
2286 		}
2287 
2288 		pos += scnprintf(buf + pos, len - pos, "%s", tcam_buf);
2289 	}
2290 
2291 out:
2292 	kfree(tcam_buf);
2293 	kfree(rule_locs);
2294 	return ret;
2295 }
2296 
2297 static int hclge_dbg_dump_fd_counter(struct hclge_dev *hdev, char *buf, int len)
2298 {
2299 	u8 func_num = pci_num_vf(hdev->pdev) + 1; /* pf and enabled vf num */
2300 	struct hclge_fd_ad_cnt_read_cmd *req;
2301 	char str_id[HCLGE_DBG_ID_LEN];
2302 	struct hclge_desc desc;
2303 	int pos = 0;
2304 	int ret;
2305 	u64 cnt;
2306 	u8 i;
2307 
2308 	if (!hnae3_ae_dev_fd_supported(hdev->ae_dev))
2309 		return -EOPNOTSUPP;
2310 
2311 	pos += scnprintf(buf + pos, len - pos,
2312 			 "func_id\thit_times\n");
2313 
2314 	for (i = 0; i < func_num; i++) {
2315 		hclge_cmd_setup_basic_desc(&desc, HCLGE_OPC_FD_CNT_OP, true);
2316 		req = (struct hclge_fd_ad_cnt_read_cmd *)desc.data;
2317 		req->index = cpu_to_le16(i);
2318 		ret = hclge_cmd_send(&hdev->hw, &desc, 1);
2319 		if (ret) {
2320 			dev_err(&hdev->pdev->dev, "failed to get fd counter, ret = %d\n",
2321 				ret);
2322 			return ret;
2323 		}
2324 		cnt = le64_to_cpu(req->cnt);
2325 		hclge_dbg_get_func_id_str(str_id, i);
2326 		pos += scnprintf(buf + pos, len - pos,
2327 				 "%s\t%llu\n", str_id, cnt);
2328 	}
2329 
2330 	return 0;
2331 }
2332 
2333 static const struct hclge_dbg_status_dfx_info hclge_dbg_rst_info[] = {
2334 	{HCLGE_MISC_VECTOR_REG_BASE, "vector0 interrupt enable status"},
2335 	{HCLGE_MISC_RESET_STS_REG,   "reset interrupt source"},
2336 	{HCLGE_MISC_VECTOR_INT_STS,  "reset interrupt status"},
2337 	{HCLGE_RAS_PF_OTHER_INT_STS_REG, "RAS interrupt status"},
2338 	{HCLGE_GLOBAL_RESET_REG,  "hardware reset status"},
2339 	{HCLGE_NIC_CSQ_DEPTH_REG, "handshake status"},
2340 	{HCLGE_FUN_RST_ING, "function reset status"}
2341 };
2342 
2343 int hclge_dbg_dump_rst_info(struct hclge_dev *hdev, char *buf, int len)
2344 {
2345 	u32 i, offset;
2346 	int pos = 0;
2347 
2348 	pos += scnprintf(buf + pos, len - pos, "PF reset count: %u\n",
2349 			 hdev->rst_stats.pf_rst_cnt);
2350 	pos += scnprintf(buf + pos, len - pos, "FLR reset count: %u\n",
2351 			 hdev->rst_stats.flr_rst_cnt);
2352 	pos += scnprintf(buf + pos, len - pos, "GLOBAL reset count: %u\n",
2353 			 hdev->rst_stats.global_rst_cnt);
2354 	pos += scnprintf(buf + pos, len - pos, "IMP reset count: %u\n",
2355 			 hdev->rst_stats.imp_rst_cnt);
2356 	pos += scnprintf(buf + pos, len - pos, "reset done count: %u\n",
2357 			 hdev->rst_stats.reset_done_cnt);
2358 	pos += scnprintf(buf + pos, len - pos, "HW reset done count: %u\n",
2359 			 hdev->rst_stats.hw_reset_done_cnt);
2360 	pos += scnprintf(buf + pos, len - pos, "reset count: %u\n",
2361 			 hdev->rst_stats.reset_cnt);
2362 	pos += scnprintf(buf + pos, len - pos, "reset fail count: %u\n",
2363 			 hdev->rst_stats.reset_fail_cnt);
2364 
2365 	for (i = 0; i < ARRAY_SIZE(hclge_dbg_rst_info); i++) {
2366 		offset = hclge_dbg_rst_info[i].offset;
2367 		pos += scnprintf(buf + pos, len - pos, "%s: 0x%x\n",
2368 				 hclge_dbg_rst_info[i].message,
2369 				 hclge_read_dev(&hdev->hw, offset));
2370 	}
2371 
2372 	pos += scnprintf(buf + pos, len - pos, "hdev state: 0x%lx\n",
2373 			 hdev->state);
2374 
2375 	return 0;
2376 }
2377 
2378 static int hclge_dbg_dump_serv_info(struct hclge_dev *hdev, char *buf, int len)
2379 {
2380 	unsigned long rem_nsec;
2381 	int pos = 0;
2382 	u64 lc;
2383 
2384 	lc = local_clock();
2385 	rem_nsec = do_div(lc, HCLGE_BILLION_NANO_SECONDS);
2386 
2387 	pos += scnprintf(buf + pos, len - pos, "local_clock: [%5lu.%06lu]\n",
2388 			 (unsigned long)lc, rem_nsec / 1000);
2389 	pos += scnprintf(buf + pos, len - pos, "delta: %u(ms)\n",
2390 			 jiffies_to_msecs(jiffies - hdev->last_serv_processed));
2391 	pos += scnprintf(buf + pos, len - pos,
2392 			 "last_service_task_processed: %lu(jiffies)\n",
2393 			 hdev->last_serv_processed);
2394 	pos += scnprintf(buf + pos, len - pos, "last_service_task_cnt: %lu\n",
2395 			 hdev->serv_processed_cnt);
2396 
2397 	return 0;
2398 }
2399 
2400 static int hclge_dbg_dump_interrupt(struct hclge_dev *hdev, char *buf, int len)
2401 {
2402 	int pos = 0;
2403 
2404 	pos += scnprintf(buf + pos, len - pos, "num_nic_msi: %u\n",
2405 			 hdev->num_nic_msi);
2406 	pos += scnprintf(buf + pos, len - pos, "num_roce_msi: %u\n",
2407 			 hdev->num_roce_msi);
2408 	pos += scnprintf(buf + pos, len - pos, "num_msi_used: %u\n",
2409 			 hdev->num_msi_used);
2410 	pos += scnprintf(buf + pos, len - pos, "num_msi_left: %u\n",
2411 			 hdev->num_msi_left);
2412 
2413 	return 0;
2414 }
2415 
2416 static void hclge_dbg_imp_info_data_print(struct hclge_desc *desc_src,
2417 					  char *buf, int len, u32 bd_num)
2418 {
2419 #define HCLGE_DBG_IMP_INFO_PRINT_OFFSET 0x2
2420 
2421 	struct hclge_desc *desc_index = desc_src;
2422 	u32 offset = 0;
2423 	int pos = 0;
2424 	u32 i, j;
2425 
2426 	pos += scnprintf(buf + pos, len - pos, "offset | data\n");
2427 
2428 	for (i = 0; i < bd_num; i++) {
2429 		j = 0;
2430 		while (j < HCLGE_DESC_DATA_LEN - 1) {
2431 			pos += scnprintf(buf + pos, len - pos, "0x%04x | ",
2432 					 offset);
2433 			pos += scnprintf(buf + pos, len - pos, "0x%08x  ",
2434 					 le32_to_cpu(desc_index->data[j++]));
2435 			pos += scnprintf(buf + pos, len - pos, "0x%08x\n",
2436 					 le32_to_cpu(desc_index->data[j++]));
2437 			offset += sizeof(u32) * HCLGE_DBG_IMP_INFO_PRINT_OFFSET;
2438 		}
2439 		desc_index++;
2440 	}
2441 }
2442 
2443 static int
2444 hclge_dbg_get_imp_stats_info(struct hclge_dev *hdev, char *buf, int len)
2445 {
2446 	struct hclge_get_imp_bd_cmd *req;
2447 	struct hclge_desc *desc_src;
2448 	struct hclge_desc desc;
2449 	u32 bd_num;
2450 	int ret;
2451 
2452 	hclge_cmd_setup_basic_desc(&desc, HCLGE_OPC_IMP_STATS_BD, true);
2453 
2454 	req = (struct hclge_get_imp_bd_cmd *)desc.data;
2455 	ret = hclge_cmd_send(&hdev->hw, &desc, 1);
2456 	if (ret) {
2457 		dev_err(&hdev->pdev->dev,
2458 			"failed to get imp statistics bd number, ret = %d\n",
2459 			ret);
2460 		return ret;
2461 	}
2462 
2463 	bd_num = le32_to_cpu(req->bd_num);
2464 	if (!bd_num) {
2465 		dev_err(&hdev->pdev->dev, "imp statistics bd number is 0!\n");
2466 		return -EINVAL;
2467 	}
2468 
2469 	desc_src = kcalloc(bd_num, sizeof(struct hclge_desc), GFP_KERNEL);
2470 	if (!desc_src)
2471 		return -ENOMEM;
2472 
2473 	ret  = hclge_dbg_cmd_send(hdev, desc_src, 0, bd_num,
2474 				  HCLGE_OPC_IMP_STATS_INFO);
2475 	if (ret) {
2476 		kfree(desc_src);
2477 		dev_err(&hdev->pdev->dev,
2478 			"failed to get imp statistics, ret = %d\n", ret);
2479 		return ret;
2480 	}
2481 
2482 	hclge_dbg_imp_info_data_print(desc_src, buf, len, bd_num);
2483 
2484 	kfree(desc_src);
2485 
2486 	return 0;
2487 }
2488 
2489 #define HCLGE_CMD_NCL_CONFIG_BD_NUM	5
2490 #define HCLGE_MAX_NCL_CONFIG_LENGTH	16384
2491 
2492 static void hclge_ncl_config_data_print(struct hclge_desc *desc, int *index,
2493 					char *buf, int len, int *pos)
2494 {
2495 #define HCLGE_CMD_DATA_NUM		6
2496 
2497 	int offset = HCLGE_MAX_NCL_CONFIG_LENGTH - *index;
2498 	int i, j;
2499 
2500 	for (i = 0; i < HCLGE_CMD_NCL_CONFIG_BD_NUM; i++) {
2501 		for (j = 0; j < HCLGE_CMD_DATA_NUM; j++) {
2502 			if (i == 0 && j == 0)
2503 				continue;
2504 
2505 			*pos += scnprintf(buf + *pos, len - *pos,
2506 					  "0x%04x | 0x%08x\n", offset,
2507 					  le32_to_cpu(desc[i].data[j]));
2508 
2509 			offset += sizeof(u32);
2510 			*index -= sizeof(u32);
2511 
2512 			if (*index <= 0)
2513 				return;
2514 		}
2515 	}
2516 }
2517 
2518 static int
2519 hclge_dbg_dump_ncl_config(struct hclge_dev *hdev, char *buf, int len)
2520 {
2521 #define HCLGE_NCL_CONFIG_LENGTH_IN_EACH_CMD	(20 + 24 * 4)
2522 
2523 	struct hclge_desc desc[HCLGE_CMD_NCL_CONFIG_BD_NUM];
2524 	int bd_num = HCLGE_CMD_NCL_CONFIG_BD_NUM;
2525 	int index = HCLGE_MAX_NCL_CONFIG_LENGTH;
2526 	int pos = 0;
2527 	u32 data0;
2528 	int ret;
2529 
2530 	pos += scnprintf(buf + pos, len - pos, "offset | data\n");
2531 
2532 	while (index > 0) {
2533 		data0 = HCLGE_MAX_NCL_CONFIG_LENGTH - index;
2534 		if (index >= HCLGE_NCL_CONFIG_LENGTH_IN_EACH_CMD)
2535 			data0 |= HCLGE_NCL_CONFIG_LENGTH_IN_EACH_CMD << 16;
2536 		else
2537 			data0 |= (u32)index << 16;
2538 		ret = hclge_dbg_cmd_send(hdev, desc, data0, bd_num,
2539 					 HCLGE_OPC_QUERY_NCL_CONFIG);
2540 		if (ret)
2541 			return ret;
2542 
2543 		hclge_ncl_config_data_print(desc, &index, buf, len, &pos);
2544 	}
2545 
2546 	return 0;
2547 }
2548 
2549 static int hclge_dbg_dump_loopback(struct hclge_dev *hdev, char *buf, int len)
2550 {
2551 	struct phy_device *phydev = hdev->hw.mac.phydev;
2552 	struct hclge_config_mac_mode_cmd *req_app;
2553 	struct hclge_common_lb_cmd *req_common;
2554 	struct hclge_desc desc;
2555 	u8 loopback_en;
2556 	int pos = 0;
2557 	int ret;
2558 
2559 	req_app = (struct hclge_config_mac_mode_cmd *)desc.data;
2560 	req_common = (struct hclge_common_lb_cmd *)desc.data;
2561 
2562 	pos += scnprintf(buf + pos, len - pos, "mac id: %u\n",
2563 			 hdev->hw.mac.mac_id);
2564 
2565 	hclge_cmd_setup_basic_desc(&desc, HCLGE_OPC_CONFIG_MAC_MODE, true);
2566 	ret = hclge_cmd_send(&hdev->hw, &desc, 1);
2567 	if (ret) {
2568 		dev_err(&hdev->pdev->dev,
2569 			"failed to dump app loopback status, ret = %d\n", ret);
2570 		return ret;
2571 	}
2572 
2573 	loopback_en = hnae3_get_bit(le32_to_cpu(req_app->txrx_pad_fcs_loop_en),
2574 				    HCLGE_MAC_APP_LP_B);
2575 	pos += scnprintf(buf + pos, len - pos, "app loopback: %s\n",
2576 			 state_str[loopback_en]);
2577 
2578 	hclge_cmd_setup_basic_desc(&desc, HCLGE_OPC_COMMON_LOOPBACK, true);
2579 	ret = hclge_cmd_send(&hdev->hw, &desc, 1);
2580 	if (ret) {
2581 		dev_err(&hdev->pdev->dev,
2582 			"failed to dump common loopback status, ret = %d\n",
2583 			ret);
2584 		return ret;
2585 	}
2586 
2587 	loopback_en = req_common->enable & HCLGE_CMD_SERDES_SERIAL_INNER_LOOP_B;
2588 	pos += scnprintf(buf + pos, len - pos, "serdes serial loopback: %s\n",
2589 			 state_str[loopback_en]);
2590 
2591 	loopback_en = req_common->enable &
2592 			HCLGE_CMD_SERDES_PARALLEL_INNER_LOOP_B ? 1 : 0;
2593 	pos += scnprintf(buf + pos, len - pos, "serdes parallel loopback: %s\n",
2594 			 state_str[loopback_en]);
2595 
2596 	if (phydev) {
2597 		loopback_en = phydev->loopback_enabled;
2598 		pos += scnprintf(buf + pos, len - pos, "phy loopback: %s\n",
2599 				 state_str[loopback_en]);
2600 	} else if (hnae3_dev_phy_imp_supported(hdev)) {
2601 		loopback_en = req_common->enable &
2602 			      HCLGE_CMD_GE_PHY_INNER_LOOP_B;
2603 		pos += scnprintf(buf + pos, len - pos, "phy loopback: %s\n",
2604 				 state_str[loopback_en]);
2605 	}
2606 
2607 	return 0;
2608 }
2609 
2610 /* hclge_dbg_dump_mac_tnl_status: print message about mac tnl interrupt
2611  * @hdev: pointer to struct hclge_dev
2612  */
2613 static int
2614 hclge_dbg_dump_mac_tnl_status(struct hclge_dev *hdev, char *buf, int len)
2615 {
2616 	struct hclge_mac_tnl_stats stats;
2617 	unsigned long rem_nsec;
2618 	int pos = 0;
2619 
2620 	pos += scnprintf(buf + pos, len - pos,
2621 			 "Recently generated mac tnl interruption:\n");
2622 
2623 	while (kfifo_get(&hdev->mac_tnl_log, &stats)) {
2624 		rem_nsec = do_div(stats.time, HCLGE_BILLION_NANO_SECONDS);
2625 
2626 		pos += scnprintf(buf + pos, len - pos,
2627 				 "[%07lu.%03lu] status = 0x%x\n",
2628 				 (unsigned long)stats.time, rem_nsec / 1000,
2629 				 stats.status);
2630 	}
2631 
2632 	return 0;
2633 }
2634 
2635 
2636 static const struct hclge_dbg_item mac_list_items[] = {
2637 	{ "FUNC_ID", 2 },
2638 	{ "MAC_ADDR", 12 },
2639 	{ "STATE", 2 },
2640 };
2641 
2642 static void hclge_dbg_dump_mac_list(struct hclge_dev *hdev, char *buf, int len,
2643 				    bool is_unicast)
2644 {
2645 	char data_str[ARRAY_SIZE(mac_list_items)][HCLGE_DBG_DATA_STR_LEN];
2646 	char content[HCLGE_DBG_INFO_LEN], str_id[HCLGE_DBG_ID_LEN];
2647 	char *result[ARRAY_SIZE(mac_list_items)];
2648 	struct hclge_mac_node *mac_node, *tmp;
2649 	struct hclge_vport *vport;
2650 	struct list_head *list;
2651 	u32 func_id;
2652 	int pos = 0;
2653 	int i;
2654 
2655 	for (i = 0; i < ARRAY_SIZE(mac_list_items); i++)
2656 		result[i] = &data_str[i][0];
2657 
2658 	pos += scnprintf(buf + pos, len - pos, "%s MAC_LIST:\n",
2659 			 is_unicast ? "UC" : "MC");
2660 	hclge_dbg_fill_content(content, sizeof(content), mac_list_items,
2661 			       NULL, ARRAY_SIZE(mac_list_items));
2662 	pos += scnprintf(buf + pos, len - pos, "%s", content);
2663 
2664 	for (func_id = 0; func_id < hdev->num_alloc_vport; func_id++) {
2665 		vport = &hdev->vport[func_id];
2666 		list = is_unicast ? &vport->uc_mac_list : &vport->mc_mac_list;
2667 		spin_lock_bh(&vport->mac_list_lock);
2668 		list_for_each_entry_safe(mac_node, tmp, list, node) {
2669 			i = 0;
2670 			result[i++] = hclge_dbg_get_func_id_str(str_id,
2671 								func_id);
2672 			sprintf(result[i++], "%pM", mac_node->mac_addr);
2673 			sprintf(result[i++], "%5s",
2674 				hclge_mac_state_str[mac_node->state]);
2675 			hclge_dbg_fill_content(content, sizeof(content),
2676 					       mac_list_items,
2677 					       (const char **)result,
2678 					       ARRAY_SIZE(mac_list_items));
2679 			pos += scnprintf(buf + pos, len - pos, "%s", content);
2680 		}
2681 		spin_unlock_bh(&vport->mac_list_lock);
2682 	}
2683 }
2684 
2685 static int hclge_dbg_dump_umv_info(struct hclge_dev *hdev, char *buf, int len)
2686 {
2687 	u8 func_num = pci_num_vf(hdev->pdev) + 1;
2688 	struct hclge_vport *vport;
2689 	int pos = 0;
2690 	u8 i;
2691 
2692 	pos += scnprintf(buf, len, "num_alloc_vport   : %u\n",
2693 			  hdev->num_alloc_vport);
2694 	pos += scnprintf(buf + pos, len - pos, "max_umv_size     : %u\n",
2695 			 hdev->max_umv_size);
2696 	pos += scnprintf(buf + pos, len - pos, "wanted_umv_size  : %u\n",
2697 			 hdev->wanted_umv_size);
2698 	pos += scnprintf(buf + pos, len - pos, "priv_umv_size    : %u\n",
2699 			 hdev->priv_umv_size);
2700 
2701 	mutex_lock(&hdev->vport_lock);
2702 	pos += scnprintf(buf + pos, len - pos, "share_umv_size   : %u\n",
2703 			 hdev->share_umv_size);
2704 	for (i = 0; i < func_num; i++) {
2705 		vport = &hdev->vport[i];
2706 		pos += scnprintf(buf + pos, len - pos,
2707 				 "vport(%u) used_umv_num : %u\n",
2708 				 i, vport->used_umv_num);
2709 	}
2710 	mutex_unlock(&hdev->vport_lock);
2711 
2712 	pos += scnprintf(buf + pos, len - pos, "used_mc_mac_num  : %u\n",
2713 			 hdev->used_mc_mac_num);
2714 
2715 	return 0;
2716 }
2717 
2718 static int hclge_get_vlan_rx_offload_cfg(struct hclge_dev *hdev, u8 vf_id,
2719 					 struct hclge_dbg_vlan_cfg *vlan_cfg)
2720 {
2721 	struct hclge_vport_vtag_rx_cfg_cmd *req;
2722 	struct hclge_desc desc;
2723 	u16 bmap_index;
2724 	u8 rx_cfg;
2725 	int ret;
2726 
2727 	hclge_cmd_setup_basic_desc(&desc, HCLGE_OPC_VLAN_PORT_RX_CFG, true);
2728 
2729 	req = (struct hclge_vport_vtag_rx_cfg_cmd *)desc.data;
2730 	req->vf_offset = vf_id / HCLGE_VF_NUM_PER_CMD;
2731 	bmap_index = vf_id % HCLGE_VF_NUM_PER_CMD / HCLGE_VF_NUM_PER_BYTE;
2732 	req->vf_bitmap[bmap_index] = 1U << (vf_id % HCLGE_VF_NUM_PER_BYTE);
2733 
2734 	ret = hclge_cmd_send(&hdev->hw, &desc, 1);
2735 	if (ret) {
2736 		dev_err(&hdev->pdev->dev,
2737 			"failed to get vport%u rxvlan cfg, ret = %d\n",
2738 			vf_id, ret);
2739 		return ret;
2740 	}
2741 
2742 	rx_cfg = req->vport_vlan_cfg;
2743 	vlan_cfg->strip_tag1 = hnae3_get_bit(rx_cfg, HCLGE_REM_TAG1_EN_B);
2744 	vlan_cfg->strip_tag2 = hnae3_get_bit(rx_cfg, HCLGE_REM_TAG2_EN_B);
2745 	vlan_cfg->drop_tag1 = hnae3_get_bit(rx_cfg, HCLGE_DISCARD_TAG1_EN_B);
2746 	vlan_cfg->drop_tag2 = hnae3_get_bit(rx_cfg, HCLGE_DISCARD_TAG2_EN_B);
2747 	vlan_cfg->pri_only1 = hnae3_get_bit(rx_cfg, HCLGE_SHOW_TAG1_EN_B);
2748 	vlan_cfg->pri_only2 = hnae3_get_bit(rx_cfg, HCLGE_SHOW_TAG2_EN_B);
2749 
2750 	return 0;
2751 }
2752 
2753 static int hclge_get_vlan_tx_offload_cfg(struct hclge_dev *hdev, u8 vf_id,
2754 					 struct hclge_dbg_vlan_cfg *vlan_cfg)
2755 {
2756 	struct hclge_vport_vtag_tx_cfg_cmd *req;
2757 	struct hclge_desc desc;
2758 	u16 bmap_index;
2759 	u8 tx_cfg;
2760 	int ret;
2761 
2762 	hclge_cmd_setup_basic_desc(&desc, HCLGE_OPC_VLAN_PORT_TX_CFG, true);
2763 	req = (struct hclge_vport_vtag_tx_cfg_cmd *)desc.data;
2764 	req->vf_offset = vf_id / HCLGE_VF_NUM_PER_CMD;
2765 	bmap_index = vf_id % HCLGE_VF_NUM_PER_CMD / HCLGE_VF_NUM_PER_BYTE;
2766 	req->vf_bitmap[bmap_index] = 1U << (vf_id % HCLGE_VF_NUM_PER_BYTE);
2767 
2768 	ret = hclge_cmd_send(&hdev->hw, &desc, 1);
2769 	if (ret) {
2770 		dev_err(&hdev->pdev->dev,
2771 			"failed to get vport%u txvlan cfg, ret = %d\n",
2772 			vf_id, ret);
2773 		return ret;
2774 	}
2775 
2776 	tx_cfg = req->vport_vlan_cfg;
2777 	vlan_cfg->pvid = le16_to_cpu(req->def_vlan_tag1);
2778 
2779 	vlan_cfg->accept_tag1 = hnae3_get_bit(tx_cfg, HCLGE_ACCEPT_TAG1_B);
2780 	vlan_cfg->accept_tag2 = hnae3_get_bit(tx_cfg, HCLGE_ACCEPT_TAG2_B);
2781 	vlan_cfg->accept_untag1 = hnae3_get_bit(tx_cfg, HCLGE_ACCEPT_UNTAG1_B);
2782 	vlan_cfg->accept_untag2 = hnae3_get_bit(tx_cfg, HCLGE_ACCEPT_UNTAG2_B);
2783 	vlan_cfg->insert_tag1 = hnae3_get_bit(tx_cfg, HCLGE_PORT_INS_TAG1_EN_B);
2784 	vlan_cfg->insert_tag2 = hnae3_get_bit(tx_cfg, HCLGE_PORT_INS_TAG2_EN_B);
2785 	vlan_cfg->shift_tag = hnae3_get_bit(tx_cfg, HCLGE_TAG_SHIFT_MODE_EN_B);
2786 
2787 	return 0;
2788 }
2789 
2790 static int hclge_get_vlan_filter_config_cmd(struct hclge_dev *hdev,
2791 					    u8 vlan_type, u8 vf_id,
2792 					    struct hclge_desc *desc)
2793 {
2794 	struct hclge_vlan_filter_ctrl_cmd *req;
2795 	int ret;
2796 
2797 	hclge_cmd_setup_basic_desc(desc, HCLGE_OPC_VLAN_FILTER_CTRL, true);
2798 	req = (struct hclge_vlan_filter_ctrl_cmd *)desc->data;
2799 	req->vlan_type = vlan_type;
2800 	req->vf_id = vf_id;
2801 
2802 	ret = hclge_cmd_send(&hdev->hw, desc, 1);
2803 	if (ret)
2804 		dev_err(&hdev->pdev->dev,
2805 			"failed to get vport%u vlan filter config, ret = %d.\n",
2806 			vf_id, ret);
2807 
2808 	return ret;
2809 }
2810 
2811 static int hclge_get_vlan_filter_state(struct hclge_dev *hdev, u8 vlan_type,
2812 				       u8 vf_id, u8 *vlan_fe)
2813 {
2814 	struct hclge_vlan_filter_ctrl_cmd *req;
2815 	struct hclge_desc desc;
2816 	int ret;
2817 
2818 	ret = hclge_get_vlan_filter_config_cmd(hdev, vlan_type, vf_id, &desc);
2819 	if (ret)
2820 		return ret;
2821 
2822 	req = (struct hclge_vlan_filter_ctrl_cmd *)desc.data;
2823 	*vlan_fe = req->vlan_fe;
2824 
2825 	return 0;
2826 }
2827 
2828 static int hclge_get_port_vlan_filter_bypass_state(struct hclge_dev *hdev,
2829 						   u8 vf_id, u8 *bypass_en)
2830 {
2831 	struct hclge_port_vlan_filter_bypass_cmd *req;
2832 	struct hclge_desc desc;
2833 	int ret;
2834 
2835 	if (!test_bit(HNAE3_DEV_SUPPORT_PORT_VLAN_BYPASS_B, hdev->ae_dev->caps))
2836 		return 0;
2837 
2838 	hclge_cmd_setup_basic_desc(&desc, HCLGE_OPC_PORT_VLAN_BYPASS, true);
2839 	req = (struct hclge_port_vlan_filter_bypass_cmd *)desc.data;
2840 	req->vf_id = vf_id;
2841 
2842 	ret = hclge_cmd_send(&hdev->hw, &desc, 1);
2843 	if (ret) {
2844 		dev_err(&hdev->pdev->dev,
2845 			"failed to get vport%u port vlan filter bypass state, ret = %d.\n",
2846 			vf_id, ret);
2847 		return ret;
2848 	}
2849 
2850 	*bypass_en = hnae3_get_bit(req->bypass_state, HCLGE_INGRESS_BYPASS_B);
2851 
2852 	return 0;
2853 }
2854 
2855 static const struct hclge_dbg_item vlan_filter_items[] = {
2856 	{ "FUNC_ID", 2 },
2857 	{ "I_VF_VLAN_FILTER", 2 },
2858 	{ "E_VF_VLAN_FILTER", 2 },
2859 	{ "PORT_VLAN_FILTER_BYPASS", 0 }
2860 };
2861 
2862 static const struct hclge_dbg_item vlan_offload_items[] = {
2863 	{ "FUNC_ID", 2 },
2864 	{ "PVID", 4 },
2865 	{ "ACCEPT_TAG1", 2 },
2866 	{ "ACCEPT_TAG2", 2 },
2867 	{ "ACCEPT_UNTAG1", 2 },
2868 	{ "ACCEPT_UNTAG2", 2 },
2869 	{ "INSERT_TAG1", 2 },
2870 	{ "INSERT_TAG2", 2 },
2871 	{ "SHIFT_TAG", 2 },
2872 	{ "STRIP_TAG1", 2 },
2873 	{ "STRIP_TAG2", 2 },
2874 	{ "DROP_TAG1", 2 },
2875 	{ "DROP_TAG2", 2 },
2876 	{ "PRI_ONLY_TAG1", 2 },
2877 	{ "PRI_ONLY_TAG2", 0 }
2878 };
2879 
2880 static int hclge_dbg_dump_vlan_filter_config(struct hclge_dev *hdev, char *buf,
2881 					     int len, int *pos)
2882 {
2883 	char content[HCLGE_DBG_VLAN_FLTR_INFO_LEN], str_id[HCLGE_DBG_ID_LEN];
2884 	const char *result[ARRAY_SIZE(vlan_filter_items)];
2885 	u8 i, j, vlan_fe, bypass, ingress, egress;
2886 	u8 func_num = pci_num_vf(hdev->pdev) + 1; /* pf and enabled vf num */
2887 	int ret;
2888 
2889 	ret = hclge_get_vlan_filter_state(hdev, HCLGE_FILTER_TYPE_PORT, 0,
2890 					  &vlan_fe);
2891 	if (ret)
2892 		return ret;
2893 	ingress = vlan_fe & HCLGE_FILTER_FE_NIC_INGRESS_B;
2894 	egress = vlan_fe & HCLGE_FILTER_FE_NIC_EGRESS_B ? 1 : 0;
2895 
2896 	*pos += scnprintf(buf, len, "I_PORT_VLAN_FILTER: %s\n",
2897 			  state_str[ingress]);
2898 	*pos += scnprintf(buf + *pos, len - *pos, "E_PORT_VLAN_FILTER: %s\n",
2899 			  state_str[egress]);
2900 
2901 	hclge_dbg_fill_content(content, sizeof(content), vlan_filter_items,
2902 			       NULL, ARRAY_SIZE(vlan_filter_items));
2903 	*pos += scnprintf(buf + *pos, len - *pos, "%s", content);
2904 
2905 	for (i = 0; i < func_num; i++) {
2906 		ret = hclge_get_vlan_filter_state(hdev, HCLGE_FILTER_TYPE_VF, i,
2907 						  &vlan_fe);
2908 		if (ret)
2909 			return ret;
2910 
2911 		ingress = vlan_fe & HCLGE_FILTER_FE_NIC_INGRESS_B;
2912 		egress = vlan_fe & HCLGE_FILTER_FE_NIC_EGRESS_B ? 1 : 0;
2913 		ret = hclge_get_port_vlan_filter_bypass_state(hdev, i, &bypass);
2914 		if (ret)
2915 			return ret;
2916 		j = 0;
2917 		result[j++] = hclge_dbg_get_func_id_str(str_id, i);
2918 		result[j++] = state_str[ingress];
2919 		result[j++] = state_str[egress];
2920 		result[j++] =
2921 			test_bit(HNAE3_DEV_SUPPORT_PORT_VLAN_BYPASS_B,
2922 				 hdev->ae_dev->caps) ? state_str[bypass] : "NA";
2923 		hclge_dbg_fill_content(content, sizeof(content),
2924 				       vlan_filter_items, result,
2925 				       ARRAY_SIZE(vlan_filter_items));
2926 		*pos += scnprintf(buf + *pos, len - *pos, "%s", content);
2927 	}
2928 	*pos += scnprintf(buf + *pos, len - *pos, "\n");
2929 
2930 	return 0;
2931 }
2932 
2933 static int hclge_dbg_dump_vlan_offload_config(struct hclge_dev *hdev, char *buf,
2934 					      int len, int *pos)
2935 {
2936 	char str_id[HCLGE_DBG_ID_LEN], str_pvid[HCLGE_DBG_ID_LEN];
2937 	const char *result[ARRAY_SIZE(vlan_offload_items)];
2938 	char content[HCLGE_DBG_VLAN_OFFLOAD_INFO_LEN];
2939 	u8 func_num = pci_num_vf(hdev->pdev) + 1; /* pf and enabled vf num */
2940 	struct hclge_dbg_vlan_cfg vlan_cfg;
2941 	int ret;
2942 	u8 i, j;
2943 
2944 	hclge_dbg_fill_content(content, sizeof(content), vlan_offload_items,
2945 			       NULL, ARRAY_SIZE(vlan_offload_items));
2946 	*pos += scnprintf(buf + *pos, len - *pos, "%s", content);
2947 
2948 	for (i = 0; i < func_num; i++) {
2949 		ret = hclge_get_vlan_tx_offload_cfg(hdev, i, &vlan_cfg);
2950 		if (ret)
2951 			return ret;
2952 
2953 		ret = hclge_get_vlan_rx_offload_cfg(hdev, i, &vlan_cfg);
2954 		if (ret)
2955 			return ret;
2956 
2957 		sprintf(str_pvid, "%u", vlan_cfg.pvid);
2958 		j = 0;
2959 		result[j++] = hclge_dbg_get_func_id_str(str_id, i);
2960 		result[j++] = str_pvid;
2961 		result[j++] = state_str[vlan_cfg.accept_tag1];
2962 		result[j++] = state_str[vlan_cfg.accept_tag2];
2963 		result[j++] = state_str[vlan_cfg.accept_untag1];
2964 		result[j++] = state_str[vlan_cfg.accept_untag2];
2965 		result[j++] = state_str[vlan_cfg.insert_tag1];
2966 		result[j++] = state_str[vlan_cfg.insert_tag2];
2967 		result[j++] = state_str[vlan_cfg.shift_tag];
2968 		result[j++] = state_str[vlan_cfg.strip_tag1];
2969 		result[j++] = state_str[vlan_cfg.strip_tag2];
2970 		result[j++] = state_str[vlan_cfg.drop_tag1];
2971 		result[j++] = state_str[vlan_cfg.drop_tag2];
2972 		result[j++] = state_str[vlan_cfg.pri_only1];
2973 		result[j++] = state_str[vlan_cfg.pri_only2];
2974 
2975 		hclge_dbg_fill_content(content, sizeof(content),
2976 				       vlan_offload_items, result,
2977 				       ARRAY_SIZE(vlan_offload_items));
2978 		*pos += scnprintf(buf + *pos, len - *pos, "%s", content);
2979 	}
2980 
2981 	return 0;
2982 }
2983 
2984 static int hclge_dbg_dump_vlan_config(struct hclge_dev *hdev, char *buf,
2985 				      int len)
2986 {
2987 	int pos = 0;
2988 	int ret;
2989 
2990 	ret = hclge_dbg_dump_vlan_filter_config(hdev, buf, len, &pos);
2991 	if (ret)
2992 		return ret;
2993 
2994 	return hclge_dbg_dump_vlan_offload_config(hdev, buf, len, &pos);
2995 }
2996 
2997 static int hclge_dbg_dump_ptp_info(struct hclge_dev *hdev, char *buf, int len)
2998 {
2999 	struct hclge_ptp *ptp = hdev->ptp;
3000 	u32 sw_cfg = ptp->ptp_cfg;
3001 	unsigned int tx_start;
3002 	unsigned int last_rx;
3003 	int pos = 0;
3004 	u32 hw_cfg;
3005 	int ret;
3006 
3007 	pos += scnprintf(buf + pos, len - pos, "phc %s's debug info:\n",
3008 			 ptp->info.name);
3009 	pos += scnprintf(buf + pos, len - pos, "ptp enable: %s\n",
3010 			 test_bit(HCLGE_PTP_FLAG_EN, &ptp->flags) ?
3011 			 "yes" : "no");
3012 	pos += scnprintf(buf + pos, len - pos, "ptp tx enable: %s\n",
3013 			 test_bit(HCLGE_PTP_FLAG_TX_EN, &ptp->flags) ?
3014 			 "yes" : "no");
3015 	pos += scnprintf(buf + pos, len - pos, "ptp rx enable: %s\n",
3016 			 test_bit(HCLGE_PTP_FLAG_RX_EN, &ptp->flags) ?
3017 			 "yes" : "no");
3018 
3019 	last_rx = jiffies_to_msecs(ptp->last_rx);
3020 	pos += scnprintf(buf + pos, len - pos, "last rx time: %lu.%lu\n",
3021 			 last_rx / MSEC_PER_SEC, last_rx % MSEC_PER_SEC);
3022 	pos += scnprintf(buf + pos, len - pos, "rx count: %lu\n", ptp->rx_cnt);
3023 
3024 	tx_start = jiffies_to_msecs(ptp->tx_start);
3025 	pos += scnprintf(buf + pos, len - pos, "last tx start time: %lu.%lu\n",
3026 			 tx_start / MSEC_PER_SEC, tx_start % MSEC_PER_SEC);
3027 	pos += scnprintf(buf + pos, len - pos, "tx count: %lu\n", ptp->tx_cnt);
3028 	pos += scnprintf(buf + pos, len - pos, "tx skipped count: %lu\n",
3029 			 ptp->tx_skipped);
3030 	pos += scnprintf(buf + pos, len - pos, "tx timeout count: %lu\n",
3031 			 ptp->tx_timeout);
3032 	pos += scnprintf(buf + pos, len - pos, "last tx seqid: %u\n",
3033 			 ptp->last_tx_seqid);
3034 
3035 	ret = hclge_ptp_cfg_qry(hdev, &hw_cfg);
3036 	if (ret)
3037 		return ret;
3038 
3039 	pos += scnprintf(buf + pos, len - pos, "sw_cfg: %#x, hw_cfg: %#x\n",
3040 			 sw_cfg, hw_cfg);
3041 
3042 	pos += scnprintf(buf + pos, len - pos, "tx type: %d, rx filter: %d\n",
3043 			 ptp->ts_cfg.tx_type, ptp->ts_cfg.rx_filter);
3044 
3045 	return 0;
3046 }
3047 
3048 static int hclge_dbg_dump_mac_uc(struct hclge_dev *hdev, char *buf, int len)
3049 {
3050 	hclge_dbg_dump_mac_list(hdev, buf, len, true);
3051 
3052 	return 0;
3053 }
3054 
3055 static int hclge_dbg_dump_mac_mc(struct hclge_dev *hdev, char *buf, int len)
3056 {
3057 	hclge_dbg_dump_mac_list(hdev, buf, len, false);
3058 
3059 	return 0;
3060 }
3061 
3062 static const struct hclge_dbg_func hclge_dbg_cmd_func[] = {
3063 	{
3064 		.cmd = HNAE3_DBG_CMD_TM_NODES,
3065 		.dbg_dump = hclge_dbg_dump_tm_nodes,
3066 	},
3067 	{
3068 		.cmd = HNAE3_DBG_CMD_TM_PRI,
3069 		.dbg_dump = hclge_dbg_dump_tm_pri,
3070 	},
3071 	{
3072 		.cmd = HNAE3_DBG_CMD_TM_QSET,
3073 		.dbg_dump = hclge_dbg_dump_tm_qset,
3074 	},
3075 	{
3076 		.cmd = HNAE3_DBG_CMD_TM_MAP,
3077 		.dbg_dump = hclge_dbg_dump_tm_map,
3078 	},
3079 	{
3080 		.cmd = HNAE3_DBG_CMD_TM_PG,
3081 		.dbg_dump = hclge_dbg_dump_tm_pg,
3082 	},
3083 	{
3084 		.cmd = HNAE3_DBG_CMD_TM_PORT,
3085 		.dbg_dump = hclge_dbg_dump_tm_port,
3086 	},
3087 	{
3088 		.cmd = HNAE3_DBG_CMD_TC_SCH_INFO,
3089 		.dbg_dump = hclge_dbg_dump_tc,
3090 	},
3091 	{
3092 		.cmd = HNAE3_DBG_CMD_QOS_PAUSE_CFG,
3093 		.dbg_dump = hclge_dbg_dump_qos_pause_cfg,
3094 	},
3095 	{
3096 		.cmd = HNAE3_DBG_CMD_QOS_PRI_MAP,
3097 		.dbg_dump = hclge_dbg_dump_qos_pri_map,
3098 	},
3099 	{
3100 		.cmd = HNAE3_DBG_CMD_QOS_DSCP_MAP,
3101 		.dbg_dump = hclge_dbg_dump_qos_dscp_map,
3102 	},
3103 	{
3104 		.cmd = HNAE3_DBG_CMD_QOS_BUF_CFG,
3105 		.dbg_dump = hclge_dbg_dump_qos_buf_cfg,
3106 	},
3107 	{
3108 		.cmd = HNAE3_DBG_CMD_MAC_UC,
3109 		.dbg_dump = hclge_dbg_dump_mac_uc,
3110 	},
3111 	{
3112 		.cmd = HNAE3_DBG_CMD_MAC_MC,
3113 		.dbg_dump = hclge_dbg_dump_mac_mc,
3114 	},
3115 	{
3116 		.cmd = HNAE3_DBG_CMD_MNG_TBL,
3117 		.dbg_dump = hclge_dbg_dump_mng_table,
3118 	},
3119 	{
3120 		.cmd = HNAE3_DBG_CMD_LOOPBACK,
3121 		.dbg_dump = hclge_dbg_dump_loopback,
3122 	},
3123 	{
3124 		.cmd = HNAE3_DBG_CMD_PTP_INFO,
3125 		.dbg_dump = hclge_dbg_dump_ptp_info,
3126 	},
3127 	{
3128 		.cmd = HNAE3_DBG_CMD_INTERRUPT_INFO,
3129 		.dbg_dump = hclge_dbg_dump_interrupt,
3130 	},
3131 	{
3132 		.cmd = HNAE3_DBG_CMD_RESET_INFO,
3133 		.dbg_dump = hclge_dbg_dump_rst_info,
3134 	},
3135 	{
3136 		.cmd = HNAE3_DBG_CMD_IMP_INFO,
3137 		.dbg_dump = hclge_dbg_get_imp_stats_info,
3138 	},
3139 	{
3140 		.cmd = HNAE3_DBG_CMD_NCL_CONFIG,
3141 		.dbg_dump = hclge_dbg_dump_ncl_config,
3142 	},
3143 	{
3144 		.cmd = HNAE3_DBG_CMD_REG_BIOS_COMMON,
3145 		.dbg_dump_reg = hclge_dbg_dump_reg_cmd,
3146 	},
3147 	{
3148 		.cmd = HNAE3_DBG_CMD_REG_SSU,
3149 		.dbg_dump_reg = hclge_dbg_dump_reg_cmd,
3150 	},
3151 	{
3152 		.cmd = HNAE3_DBG_CMD_REG_IGU_EGU,
3153 		.dbg_dump_reg = hclge_dbg_dump_reg_cmd,
3154 	},
3155 	{
3156 		.cmd = HNAE3_DBG_CMD_REG_RPU,
3157 		.dbg_dump_reg = hclge_dbg_dump_reg_cmd,
3158 	},
3159 	{
3160 		.cmd = HNAE3_DBG_CMD_REG_NCSI,
3161 		.dbg_dump_reg = hclge_dbg_dump_reg_cmd,
3162 	},
3163 	{
3164 		.cmd = HNAE3_DBG_CMD_REG_RTC,
3165 		.dbg_dump_reg = hclge_dbg_dump_reg_cmd,
3166 	},
3167 	{
3168 		.cmd = HNAE3_DBG_CMD_REG_PPP,
3169 		.dbg_dump_reg = hclge_dbg_dump_reg_cmd,
3170 	},
3171 	{
3172 		.cmd = HNAE3_DBG_CMD_REG_RCB,
3173 		.dbg_dump_reg = hclge_dbg_dump_reg_cmd,
3174 	},
3175 	{
3176 		.cmd = HNAE3_DBG_CMD_REG_TQP,
3177 		.dbg_dump_reg = hclge_dbg_dump_reg_cmd,
3178 	},
3179 	{
3180 		.cmd = HNAE3_DBG_CMD_REG_MAC,
3181 		.dbg_dump = hclge_dbg_dump_mac,
3182 	},
3183 	{
3184 		.cmd = HNAE3_DBG_CMD_REG_DCB,
3185 		.dbg_dump = hclge_dbg_dump_dcb,
3186 	},
3187 	{
3188 		.cmd = HNAE3_DBG_CMD_FD_TCAM,
3189 		.dbg_dump = hclge_dbg_dump_fd_tcam,
3190 	},
3191 	{
3192 		.cmd = HNAE3_DBG_CMD_MAC_TNL_STATUS,
3193 		.dbg_dump = hclge_dbg_dump_mac_tnl_status,
3194 	},
3195 	{
3196 		.cmd = HNAE3_DBG_CMD_SERV_INFO,
3197 		.dbg_dump = hclge_dbg_dump_serv_info,
3198 	},
3199 	{
3200 		.cmd = HNAE3_DBG_CMD_VLAN_CONFIG,
3201 		.dbg_dump = hclge_dbg_dump_vlan_config,
3202 	},
3203 	{
3204 		.cmd = HNAE3_DBG_CMD_FD_COUNTER,
3205 		.dbg_dump = hclge_dbg_dump_fd_counter,
3206 	},
3207 	{
3208 		.cmd = HNAE3_DBG_CMD_UMV_INFO,
3209 		.dbg_dump = hclge_dbg_dump_umv_info,
3210 	},
3211 };
3212 
3213 int hclge_dbg_read_cmd(struct hnae3_handle *handle, enum hnae3_dbg_cmd cmd,
3214 		       char *buf, int len)
3215 {
3216 	struct hclge_vport *vport = hclge_get_vport(handle);
3217 	const struct hclge_dbg_func *cmd_func;
3218 	struct hclge_dev *hdev = vport->back;
3219 	u32 i;
3220 
3221 	for (i = 0; i < ARRAY_SIZE(hclge_dbg_cmd_func); i++) {
3222 		if (cmd == hclge_dbg_cmd_func[i].cmd) {
3223 			cmd_func = &hclge_dbg_cmd_func[i];
3224 			if (cmd_func->dbg_dump)
3225 				return cmd_func->dbg_dump(hdev, buf, len);
3226 			else
3227 				return cmd_func->dbg_dump_reg(hdev, cmd, buf,
3228 							      len);
3229 		}
3230 	}
3231 
3232 	dev_err(&hdev->pdev->dev, "invalid command(%d)\n", cmd);
3233 	return -EINVAL;
3234 }
3235