summaryrefslogtreecommitdiff
path: root/drivers/net/ethernet/qlogic/qede/qede_ethtool.c
blob: 12251a1032d19b58368fa8ee8c722091b288d6e4 (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
304
305
306
307
308
309
310
311
312
313
314
315
316
317
318
319
320
321
322
323
324
325
326
327
328
329
330
331
332
333
334
335
336
337
338
339
340
341
342
343
344
345
346
347
348
349
350
351
352
353
354
355
356
357
358
359
360
361
362
363
364
365
366
367
368
369
370
371
372
373
374
375
376
377
378
379
380
381
382
383
384
385
386
387
388
389
390
391
392
393
394
395
396
397
398
399
400
401
402
403
404
405
406
407
408
409
410
411
412
413
414
415
416
417
418
419
420
421
422
423
424
425
426
427
428
429
430
431
432
433
434
435
436
437
438
439
440
441
442
443
444
445
446
447
448
449
450
451
452
453
454
455
456
457
458
459
460
461
462
463
464
465
466
467
468
469
470
471
472
473
474
475
476
477
478
479
480
481
482
483
484
485
486
487
488
489
490
491
492
493
494
495
496
497
498
499
500
501
502
503
504
505
506
507
508
509
510
511
512
513
514
515
516
517
518
519
520
521
522
523
524
525
526
527
528
529
530
531
532
533
534
535
536
537
538
539
540
541
542
543
544
545
546
547
548
549
550
551
552
553
554
555
556
557
558
559
560
561
562
563
564
565
566
567
568
569
570
571
572
573
574
575
576
577
578
579
580
581
582
583
584
585
586
587
588
589
590
591
592
593
594
595
596
597
598
599
600
601
602
603
604
605
606
607
608
609
610
611
612
613
614
615
616
617
618
619
620
621
622
623
624
625
626
627
628
629
630
631
632
633
634
635
636
637
638
639
640
641
642
643
644
645
646
647
648
649
650
651
652
653
654
655
656
657
658
659
660
661
662
663
664
665
666
667
668
669
670
671
672
673
674
675
676
677
678
679
680
681
682
683
684
685
686
687
688
689
690
691
692
693
694
695
696
697
698
699
700
701
702
703
704
705
706
707
708
709
710
711
712
713
714
715
716
717
718
719
720
721
722
723
724
725
726
727
728
729
730
731
732
733
734
735
736
737
738
739
740
741
742
743
744
745
746
747
748
749
750
751
752
753
754
755
756
757
758
759
760
761
762
763
764
765
766
767
768
769
770
771
772
773
774
775
776
777
778
779
780
781
782
783
784
785
786
787
788
789
790
791
792
793
794
795
796
797
798
799
800
801
802
803
804
805
806
807
808
809
810
811
812
813
814
815
816
817
818
819
820
821
822
823
824
825
826
827
828
829
830
831
832
833
834
835
836
837
838
839
840
841
842
843
844
845
846
847
848
849
850
851
852
853
854
855
856
857
858
859
860
861
862
863
864
865
866
867
868
869
870
871
872
873
874
875
876
877
878
879
880
881
882
883
884
885
886
887
888
889
890
891
892
893
894
895
896
897
898
899
900
901
902
903
904
905
906
907
908
909
910
911
912
913
914
915
916
917
918
919
920
921
922
923
924
925
926
927
928
929
930
931
932
933
934
935
936
937
938
939
940
941
942
943
944
945
946
947
948
949
950
951
952
953
954
955
956
957
958
959
960
961
962
963
964
965
966
967
968
969
970
971
972
973
974
975
976
977
978
979
980
981
982
983
984
985
986
987
988
989
990
991
992
993
994
995
996
997
998
999
1000
1001
1002
1003
1004
1005
1006
1007
1008
1009
1010
1011
1012
1013
1014
1015
1016
1017
1018
1019
1020
1021
1022
1023
1024
1025
1026
1027
1028
1029
1030
1031
1032
1033
1034
1035
1036
1037
1038
1039
1040
1041
1042
1043
1044
1045
1046
1047
1048
1049
1050
1051
1052
1053
1054
1055
1056
1057
1058
1059
1060
1061
1062
1063
1064
1065
1066
1067
1068
1069
1070
1071
1072
1073
1074
1075
1076
1077
1078
1079
1080
1081
1082
1083
1084
1085
1086
1087
1088
1089
1090
1091
1092
1093
1094
1095
1096
1097
1098
1099
1100
1101
1102
1103
1104
1105
1106
1107
1108
1109
1110
1111
1112
1113
1114
1115
1116
1117
1118
1119
1120
1121
1122
1123
1124
1125
1126
1127
1128
1129
1130
1131
1132
1133
1134
1135
1136
1137
1138
1139
1140
1141
1142
1143
1144
1145
1146
1147
1148
1149
1150
1151
1152
1153
1154
1155
1156
1157
1158
1159
1160
1161
1162
1163
1164
1165
1166
1167
1168
1169
1170
1171
1172
1173
1174
1175
1176
1177
1178
1179
1180
1181
1182
1183
1184
1185
1186
1187
1188
1189
1190
1191
1192
1193
1194
1195
1196
1197
1198
1199
1200
1201
1202
1203
1204
1205
1206
1207
1208
1209
1210
1211
1212
1213
1214
1215
1216
1217
1218
1219
1220
1221
1222
1223
1224
1225
1226
1227
1228
1229
1230
1231
1232
1233
1234
1235
1236
1237
1238
1239
1240
1241
1242
1243
1244
1245
1246
1247
1248
1249
1250
1251
1252
1253
1254
1255
1256
1257
1258
1259
1260
1261
1262
1263
1264
1265
1266
1267
1268
1269
1270
1271
1272
1273
1274
1275
1276
1277
1278
1279
1280
1281
1282
1283
1284
1285
1286
1287
1288
1289
1290
1291
1292
1293
1294
1295
1296
1297
1298
1299
1300
1301
1302
1303
1304
1305
1306
1307
1308
1309
1310
1311
1312
1313
1314
1315
1316
1317
1318
1319
1320
1321
1322
1323
1324
1325
1326
1327
1328
1329
1330
1331
1332
1333
1334
1335
1336
1337
1338
1339
1340
1341
1342
1343
1344
1345
1346
1347
1348
1349
1350
1351
1352
1353
1354
1355
1356
1357
1358
1359
1360
1361
1362
1363
1364
1365
1366
1367
1368
1369
1370
1371
1372
1373
1374
1375
1376
1377
1378
1379
1380
1381
1382
1383
1384
1385
1386
1387
1388
1389
1390
1391
1392
1393
1394
1395
1396
1397
1398
1399
1400
1401
1402
1403
1404
1405
1406
1407
1408
1409
1410
1411
1412
1413
1414
1415
1416
1417
1418
1419
1420
1421
1422
1423
1424
1425
1426
1427
1428
1429
1430
1431
1432
1433
1434
1435
1436
1437
1438
1439
1440
1441
1442
1443
1444
1445
1446
1447
1448
1449
1450
1451
1452
1453
1454
1455
1456
1457
1458
1459
1460
1461
1462
1463
1464
1465
1466
1467
1468
1469
1470
1471
1472
1473
1474
1475
1476
1477
1478
1479
1480
1481
1482
1483
1484
1485
1486
1487
1488
1489
1490
1491
1492
1493
1494
1495
1496
1497
1498
1499
1500
1501
1502
1503
1504
1505
1506
1507
1508
1509
1510
1511
/* QLogic qede NIC Driver
* Copyright (c) 2015 QLogic Corporation
*
* This software is available under the terms of the GNU General Public License
* (GPL) Version 2, available from the file COPYING in the main directory of
* this source tree.
*/

#include <linux/version.h>
#include <linux/types.h>
#include <linux/netdevice.h>
#include <linux/etherdevice.h>
#include <linux/ethtool.h>
#include <linux/string.h>
#include <linux/pci.h>
#include <linux/capability.h>
#include "qede.h"

#define QEDE_STAT_OFFSET(stat_name) (offsetof(struct qede_stats, stat_name))
#define QEDE_STAT_STRING(stat_name) (#stat_name)
#define _QEDE_STAT(stat_name, pf_only) \
	 {QEDE_STAT_OFFSET(stat_name), QEDE_STAT_STRING(stat_name), pf_only}
#define QEDE_PF_STAT(stat_name)		_QEDE_STAT(stat_name, true)
#define QEDE_STAT(stat_name)		_QEDE_STAT(stat_name, false)

#define QEDE_RQSTAT_OFFSET(stat_name) \
	 (offsetof(struct qede_rx_queue, stat_name))
#define QEDE_RQSTAT_STRING(stat_name) (#stat_name)
#define QEDE_RQSTAT(stat_name) \
	 {QEDE_RQSTAT_OFFSET(stat_name), QEDE_RQSTAT_STRING(stat_name)}

#define QEDE_SELFTEST_POLL_COUNT 100

static const struct {
	u64 offset;
	char string[ETH_GSTRING_LEN];
} qede_rqstats_arr[] = {
	QEDE_RQSTAT(rcv_pkts),
	QEDE_RQSTAT(rx_hw_errors),
	QEDE_RQSTAT(rx_alloc_errors),
	QEDE_RQSTAT(rx_ip_frags),
};

#define QEDE_NUM_RQSTATS ARRAY_SIZE(qede_rqstats_arr)
#define QEDE_RQSTATS_DATA(dev, sindex, rqindex) \
	(*((u64 *)(((char *)(dev->fp_array[(rqindex)].rxq)) +\
		    qede_rqstats_arr[(sindex)].offset)))
#define QEDE_TQSTAT_OFFSET(stat_name) \
	(offsetof(struct qede_tx_queue, stat_name))
#define QEDE_TQSTAT_STRING(stat_name) (#stat_name)
#define QEDE_TQSTAT(stat_name) \
	{QEDE_TQSTAT_OFFSET(stat_name), QEDE_TQSTAT_STRING(stat_name)}
#define QEDE_NUM_TQSTATS ARRAY_SIZE(qede_tqstats_arr)
static const struct {
	u64 offset;
	char string[ETH_GSTRING_LEN];
} qede_tqstats_arr[] = {
	QEDE_TQSTAT(xmit_pkts),
	QEDE_TQSTAT(stopped_cnt),
};

#define QEDE_TQSTATS_DATA(dev, sindex, tssid, tcid) \
	(*((u64 *)(((void *)(&dev->fp_array[tssid].txqs[tcid])) +\
		   qede_tqstats_arr[(sindex)].offset)))

static const struct {
	u64 offset;
	char string[ETH_GSTRING_LEN];
	bool pf_only;
} qede_stats_arr[] = {
	QEDE_STAT(rx_ucast_bytes),
	QEDE_STAT(rx_mcast_bytes),
	QEDE_STAT(rx_bcast_bytes),
	QEDE_STAT(rx_ucast_pkts),
	QEDE_STAT(rx_mcast_pkts),
	QEDE_STAT(rx_bcast_pkts),

	QEDE_STAT(tx_ucast_bytes),
	QEDE_STAT(tx_mcast_bytes),
	QEDE_STAT(tx_bcast_bytes),
	QEDE_STAT(tx_ucast_pkts),
	QEDE_STAT(tx_mcast_pkts),
	QEDE_STAT(tx_bcast_pkts),

	QEDE_PF_STAT(rx_64_byte_packets),
	QEDE_PF_STAT(rx_65_to_127_byte_packets),
	QEDE_PF_STAT(rx_128_to_255_byte_packets),
	QEDE_PF_STAT(rx_256_to_511_byte_packets),
	QEDE_PF_STAT(rx_512_to_1023_byte_packets),
	QEDE_PF_STAT(rx_1024_to_1518_byte_packets),
	QEDE_PF_STAT(rx_1519_to_1522_byte_packets),
	QEDE_PF_STAT(rx_1519_to_2047_byte_packets),
	QEDE_PF_STAT(rx_2048_to_4095_byte_packets),
	QEDE_PF_STAT(rx_4096_to_9216_byte_packets),
	QEDE_PF_STAT(rx_9217_to_16383_byte_packets),
	QEDE_PF_STAT(tx_64_byte_packets),
	QEDE_PF_STAT(tx_65_to_127_byte_packets),
	QEDE_PF_STAT(tx_128_to_255_byte_packets),
	QEDE_PF_STAT(tx_256_to_511_byte_packets),
	QEDE_PF_STAT(tx_512_to_1023_byte_packets),
	QEDE_PF_STAT(tx_1024_to_1518_byte_packets),
	QEDE_PF_STAT(tx_1519_to_2047_byte_packets),
	QEDE_PF_STAT(tx_2048_to_4095_byte_packets),
	QEDE_PF_STAT(tx_4096_to_9216_byte_packets),
	QEDE_PF_STAT(tx_9217_to_16383_byte_packets),

	QEDE_PF_STAT(rx_mac_crtl_frames),
	QEDE_PF_STAT(tx_mac_ctrl_frames),
	QEDE_PF_STAT(rx_pause_frames),
	QEDE_PF_STAT(tx_pause_frames),
	QEDE_PF_STAT(rx_pfc_frames),
	QEDE_PF_STAT(tx_pfc_frames),

	QEDE_PF_STAT(rx_crc_errors),
	QEDE_PF_STAT(rx_align_errors),
	QEDE_PF_STAT(rx_carrier_errors),
	QEDE_PF_STAT(rx_oversize_packets),
	QEDE_PF_STAT(rx_jabbers),
	QEDE_PF_STAT(rx_undersize_packets),
	QEDE_PF_STAT(rx_fragments),
	QEDE_PF_STAT(tx_lpi_entry_count),
	QEDE_PF_STAT(tx_total_collisions),
	QEDE_PF_STAT(brb_truncates),
	QEDE_PF_STAT(brb_discards),
	QEDE_STAT(no_buff_discards),
	QEDE_PF_STAT(mftag_filter_discards),
	QEDE_PF_STAT(mac_filter_discards),
	QEDE_STAT(tx_err_drop_pkts),
	QEDE_STAT(ttl0_discard),
	QEDE_STAT(packet_too_big_discard),

	QEDE_STAT(coalesced_pkts),
	QEDE_STAT(coalesced_events),
	QEDE_STAT(coalesced_aborts_num),
	QEDE_STAT(non_coalesced_pkts),
	QEDE_STAT(coalesced_bytes),
};

#define QEDE_STATS_DATA(dev, index) \
	(*((u64 *)(((char *)(dev)) + offsetof(struct qede_dev, stats) \
			+ qede_stats_arr[(index)].offset)))

#define QEDE_NUM_STATS	ARRAY_SIZE(qede_stats_arr)

enum {
	QEDE_PRI_FLAG_CMT,
	QEDE_PRI_FLAG_LEN,
};

static const char qede_private_arr[QEDE_PRI_FLAG_LEN][ETH_GSTRING_LEN] = {
	"Coupled-Function",
};

enum qede_ethtool_tests {
	QEDE_ETHTOOL_INT_LOOPBACK,
	QEDE_ETHTOOL_INTERRUPT_TEST,
	QEDE_ETHTOOL_MEMORY_TEST,
	QEDE_ETHTOOL_REGISTER_TEST,
	QEDE_ETHTOOL_CLOCK_TEST,
	QEDE_ETHTOOL_TEST_MAX
};

static const char qede_tests_str_arr[QEDE_ETHTOOL_TEST_MAX][ETH_GSTRING_LEN] = {
	"Internal loopback (offline)",
	"Interrupt (online)\t",
	"Memory (online)\t\t",
	"Register (online)\t",
	"Clock (online)\t\t",
};

static void qede_get_strings_stats(struct qede_dev *edev, u8 *buf)
{
	int i, j, k;

	for (i = 0, k = 0; i < QEDE_QUEUE_CNT(edev); i++) {
		int tc;

		for (j = 0; j < QEDE_NUM_RQSTATS; j++)
			sprintf(buf + (k + j) * ETH_GSTRING_LEN,
				"%d:   %s", i, qede_rqstats_arr[j].string);
		k += QEDE_NUM_RQSTATS;
		for (tc = 0; tc < edev->num_tc; tc++) {
			for (j = 0; j < QEDE_NUM_TQSTATS; j++)
				sprintf(buf + (k + j) * ETH_GSTRING_LEN,
					"%d.%d: %s", i, tc,
					qede_tqstats_arr[j].string);
			k += QEDE_NUM_TQSTATS;
		}
	}

	for (i = 0, j = 0; i < QEDE_NUM_STATS; i++) {
		if (IS_VF(edev) && qede_stats_arr[i].pf_only)
			continue;
		strcpy(buf + (k + j) * ETH_GSTRING_LEN,
		       qede_stats_arr[i].string);
		j++;
	}
}

static void qede_get_strings(struct net_device *dev, u32 stringset, u8 *buf)
{
	struct qede_dev *edev = netdev_priv(dev);

	switch (stringset) {
	case ETH_SS_STATS:
		qede_get_strings_stats(edev, buf);
		break;
	case ETH_SS_PRIV_FLAGS:
		memcpy(buf, qede_private_arr,
		       ETH_GSTRING_LEN * QEDE_PRI_FLAG_LEN);
		break;
	case ETH_SS_TEST:
		memcpy(buf, qede_tests_str_arr,
		       ETH_GSTRING_LEN * QEDE_ETHTOOL_TEST_MAX);
		break;
	default:
		DP_VERBOSE(edev, QED_MSG_DEBUG,
			   "Unsupported stringset 0x%08x\n", stringset);
	}
}

static void qede_get_ethtool_stats(struct net_device *dev,
				   struct ethtool_stats *stats, u64 *buf)
{
	struct qede_dev *edev = netdev_priv(dev);
	int sidx, cnt = 0;
	int qid;

	qede_fill_by_demand_stats(edev);

	mutex_lock(&edev->qede_lock);

	for (qid = 0; qid < QEDE_QUEUE_CNT(edev); qid++) {
		int tc;

		if (edev->fp_array[qid].type & QEDE_FASTPATH_RX) {
			for (sidx = 0; sidx < QEDE_NUM_RQSTATS; sidx++)
				buf[cnt++] = QEDE_RQSTATS_DATA(edev, sidx, qid);
		}

		if (edev->fp_array[qid].type & QEDE_FASTPATH_TX) {
			for (tc = 0; tc < edev->num_tc; tc++) {
				for (sidx = 0; sidx < QEDE_NUM_TQSTATS; sidx++)
					buf[cnt++] = QEDE_TQSTATS_DATA(edev,
								       sidx,
								       qid, tc);
			}
		}
	}

	for (sidx = 0; sidx < QEDE_NUM_STATS; sidx++) {
		if (IS_VF(edev) && qede_stats_arr[sidx].pf_only)
			continue;
		buf[cnt++] = QEDE_STATS_DATA(edev, sidx);
	}

	mutex_unlock(&edev->qede_lock);
}

static int qede_get_sset_count(struct net_device *dev, int stringset)
{
	struct qede_dev *edev = netdev_priv(dev);
	int num_stats = QEDE_NUM_STATS;

	switch (stringset) {
	case ETH_SS_STATS:
		if (IS_VF(edev)) {
			int i;

			for (i = 0; i < QEDE_NUM_STATS; i++)
				if (qede_stats_arr[i].pf_only)
					num_stats--;
		}
		return num_stats + QEDE_RSS_COUNT(edev) * QEDE_NUM_RQSTATS +
		       QEDE_TSS_COUNT(edev) * QEDE_NUM_TQSTATS * edev->num_tc;
	case ETH_SS_PRIV_FLAGS:
		return QEDE_PRI_FLAG_LEN;
	case ETH_SS_TEST:
		if (!IS_VF(edev))
			return QEDE_ETHTOOL_TEST_MAX;
		else
			return 0;
	default:
		DP_VERBOSE(edev, QED_MSG_DEBUG,
			   "Unsupported stringset 0x%08x\n", stringset);
		return -EINVAL;
	}
}

static u32 qede_get_priv_flags(struct net_device *dev)
{
	struct qede_dev *edev = netdev_priv(dev);

	return (!!(edev->dev_info.common.num_hwfns > 1)) << QEDE_PRI_FLAG_CMT;
}

struct qede_link_mode_mapping {
	u32 qed_link_mode;
	u32 ethtool_link_mode;
};

static const struct qede_link_mode_mapping qed_lm_map[] = {
	{QED_LM_FIBRE_BIT, ETHTOOL_LINK_MODE_FIBRE_BIT},
	{QED_LM_Autoneg_BIT, ETHTOOL_LINK_MODE_Autoneg_BIT},
	{QED_LM_Asym_Pause_BIT, ETHTOOL_LINK_MODE_Asym_Pause_BIT},
	{QED_LM_Pause_BIT, ETHTOOL_LINK_MODE_Pause_BIT},
	{QED_LM_1000baseT_Half_BIT, ETHTOOL_LINK_MODE_1000baseT_Half_BIT},
	{QED_LM_1000baseT_Full_BIT, ETHTOOL_LINK_MODE_1000baseT_Full_BIT},
	{QED_LM_10000baseKR_Full_BIT, ETHTOOL_LINK_MODE_10000baseKR_Full_BIT},
	{QED_LM_25000baseKR_Full_BIT, ETHTOOL_LINK_MODE_25000baseKR_Full_BIT},
	{QED_LM_40000baseLR4_Full_BIT, ETHTOOL_LINK_MODE_40000baseLR4_Full_BIT},
	{QED_LM_50000baseKR2_Full_BIT, ETHTOOL_LINK_MODE_50000baseKR2_Full_BIT},
	{QED_LM_100000baseKR4_Full_BIT,
	 ETHTOOL_LINK_MODE_100000baseKR4_Full_BIT},
};

#define QEDE_DRV_TO_ETHTOOL_CAPS(caps, lk_ksettings, name)	\
{								\
	int i;							\
								\
	for (i = 0; i < QED_LM_COUNT; i++) {			\
		if ((caps) & (qed_lm_map[i].qed_link_mode))	\
			__set_bit(qed_lm_map[i].ethtool_link_mode,\
				  lk_ksettings->link_modes.name); \
	}							\
}

#define QEDE_ETHTOOL_TO_DRV_CAPS(caps, lk_ksettings, name)	\
{								\
	int i;							\
								\
	for (i = 0; i < QED_LM_COUNT; i++) {			\
		if (test_bit(qed_lm_map[i].ethtool_link_mode,	\
			     lk_ksettings->link_modes.name))	\
			caps |= qed_lm_map[i].qed_link_mode;	\
	}							\
}

static int qede_get_link_ksettings(struct net_device *dev,
				   struct ethtool_link_ksettings *cmd)
{
	struct ethtool_link_settings *base = &cmd->base;
	struct qede_dev *edev = netdev_priv(dev);
	struct qed_link_output current_link;

	memset(&current_link, 0, sizeof(current_link));
	edev->ops->common->get_link(edev->cdev, &current_link);

	ethtool_link_ksettings_zero_link_mode(cmd, supported);
	QEDE_DRV_TO_ETHTOOL_CAPS(current_link.supported_caps, cmd, supported)

	ethtool_link_ksettings_zero_link_mode(cmd, advertising);
	QEDE_DRV_TO_ETHTOOL_CAPS(current_link.advertised_caps, cmd, advertising)

	ethtool_link_ksettings_zero_link_mode(cmd, lp_advertising);
	QEDE_DRV_TO_ETHTOOL_CAPS(current_link.lp_caps, cmd, lp_advertising)

	if ((edev->state == QEDE_STATE_OPEN) && (current_link.link_up)) {
		base->speed = current_link.speed;
		base->duplex = current_link.duplex;
	} else {
		base->speed = SPEED_UNKNOWN;
		base->duplex = DUPLEX_UNKNOWN;
	}
	base->port = current_link.port;
	base->autoneg = (current_link.autoneg) ? AUTONEG_ENABLE :
			AUTONEG_DISABLE;

	return 0;
}

static int qede_set_link_ksettings(struct net_device *dev,
				   const struct ethtool_link_ksettings *cmd)
{
	const struct ethtool_link_settings *base = &cmd->base;
	struct qede_dev *edev = netdev_priv(dev);
	struct qed_link_output current_link;
	struct qed_link_params params;

	if (!edev->ops || !edev->ops->common->can_link_change(edev->cdev)) {
		DP_INFO(edev, "Link settings are not allowed to be changed\n");
		return -EOPNOTSUPP;
	}
	memset(&current_link, 0, sizeof(current_link));
	memset(&params, 0, sizeof(params));
	edev->ops->common->get_link(edev->cdev, &current_link);

	params.override_flags |= QED_LINK_OVERRIDE_SPEED_ADV_SPEEDS;
	params.override_flags |= QED_LINK_OVERRIDE_SPEED_AUTONEG;
	if (base->autoneg == AUTONEG_ENABLE) {
		params.autoneg = true;
		params.forced_speed = 0;
		QEDE_ETHTOOL_TO_DRV_CAPS(params.adv_speeds, cmd, advertising)
	} else {		/* forced speed */
		params.override_flags |= QED_LINK_OVERRIDE_SPEED_FORCED_SPEED;
		params.autoneg = false;
		params.forced_speed = base->speed;
		switch (base->speed) {
		case SPEED_10000:
			if (!(current_link.supported_caps &
			      QED_LM_10000baseKR_Full_BIT)) {
				DP_INFO(edev, "10G speed not supported\n");
				return -EINVAL;
			}
			params.adv_speeds = QED_LM_10000baseKR_Full_BIT;
			break;
		case SPEED_25000:
			if (!(current_link.supported_caps &
			      QED_LM_25000baseKR_Full_BIT)) {
				DP_INFO(edev, "25G speed not supported\n");
				return -EINVAL;
			}
			params.adv_speeds = QED_LM_25000baseKR_Full_BIT;
			break;
		case SPEED_40000:
			if (!(current_link.supported_caps &
			      QED_LM_40000baseLR4_Full_BIT)) {
				DP_INFO(edev, "40G speed not supported\n");
				return -EINVAL;
			}
			params.adv_speeds = QED_LM_40000baseLR4_Full_BIT;
			break;
		case SPEED_50000:
			if (!(current_link.supported_caps &
			      QED_LM_50000baseKR2_Full_BIT)) {
				DP_INFO(edev, "50G speed not supported\n");
				return -EINVAL;
			}
			params.adv_speeds = QED_LM_50000baseKR2_Full_BIT;
			break;
		case SPEED_100000:
			if (!(current_link.supported_caps &
			      QED_LM_100000baseKR4_Full_BIT)) {
				DP_INFO(edev, "100G speed not supported\n");
				return -EINVAL;
			}
			params.adv_speeds = QED_LM_100000baseKR4_Full_BIT;
			break;
		default:
			DP_INFO(edev, "Unsupported speed %u\n", base->speed);
			return -EINVAL;
		}
	}

	params.link_up = true;
	edev->ops->common->set_link(edev->cdev, &params);

	return 0;
}

static void qede_get_drvinfo(struct net_device *ndev,
			     struct ethtool_drvinfo *info)
{
	char mfw[ETHTOOL_FWVERS_LEN], storm[ETHTOOL_FWVERS_LEN];
	struct qede_dev *edev = netdev_priv(ndev);

	strlcpy(info->driver, "qede", sizeof(info->driver));
	strlcpy(info->version, DRV_MODULE_VERSION, sizeof(info->version));

	snprintf(storm, ETHTOOL_FWVERS_LEN, "%d.%d.%d.%d",
		 edev->dev_info.common.fw_major,
		 edev->dev_info.common.fw_minor,
		 edev->dev_info.common.fw_rev,
		 edev->dev_info.common.fw_eng);

	snprintf(mfw, ETHTOOL_FWVERS_LEN, "%d.%d.%d.%d",
		 (edev->dev_info.common.mfw_rev >> 24) & 0xFF,
		 (edev->dev_info.common.mfw_rev >> 16) & 0xFF,
		 (edev->dev_info.common.mfw_rev >> 8) & 0xFF,
		 edev->dev_info.common.mfw_rev & 0xFF);

	if ((strlen(storm) + strlen(mfw) + strlen("mfw storm  ")) <
	    sizeof(info->fw_version)) {
		snprintf(info->fw_version, sizeof(info->fw_version),
			 "mfw %s storm %s", mfw, storm);
	} else {
		snprintf(info->fw_version, sizeof(info->fw_version),
			 "%s %s", mfw, storm);
	}

	strlcpy(info->bus_info, pci_name(edev->pdev), sizeof(info->bus_info));
}

static u32 qede_get_msglevel(struct net_device *ndev)
{
	struct qede_dev *edev = netdev_priv(ndev);

	return ((u32)edev->dp_level << QED_LOG_LEVEL_SHIFT) | edev->dp_module;
}

static void qede_set_msglevel(struct net_device *ndev, u32 level)
{
	struct qede_dev *edev = netdev_priv(ndev);
	u32 dp_module = 0;
	u8 dp_level = 0;

	qede_config_debug(level, &dp_module, &dp_level);

	edev->dp_level = dp_level;
	edev->dp_module = dp_module;
	edev->ops->common->update_msglvl(edev->cdev,
					 dp_module, dp_level);
}

static int qede_nway_reset(struct net_device *dev)
{
	struct qede_dev *edev = netdev_priv(dev);
	struct qed_link_output current_link;
	struct qed_link_params link_params;

	if (!edev->ops || !edev->ops->common->can_link_change(edev->cdev)) {
		DP_INFO(edev, "Link settings are not allowed to be changed\n");
		return -EOPNOTSUPP;
	}

	if (!netif_running(dev))
		return 0;

	memset(&current_link, 0, sizeof(current_link));
	edev->ops->common->get_link(edev->cdev, &current_link);
	if (!current_link.link_up)
		return 0;

	/* Toggle the link */
	memset(&link_params, 0, sizeof(link_params));
	link_params.link_up = false;
	edev->ops->common->set_link(edev->cdev, &link_params);
	link_params.link_up = true;
	edev->ops->common->set_link(edev->cdev, &link_params);

	return 0;
}

static u32 qede_get_link(struct net_device *dev)
{
	struct qede_dev *edev = netdev_priv(dev);
	struct qed_link_output current_link;

	memset(&current_link, 0, sizeof(current_link));
	edev->ops->common->get_link(edev->cdev, &current_link);

	return current_link.link_up;
}

static int qede_get_coalesce(struct net_device *dev,
			     struct ethtool_coalesce *coal)
{
	struct qede_dev *edev = netdev_priv(dev);
	u16 rxc, txc;

	memset(coal, 0, sizeof(struct ethtool_coalesce));
	edev->ops->common->get_coalesce(edev->cdev, &rxc, &txc);

	coal->rx_coalesce_usecs = rxc;
	coal->tx_coalesce_usecs = txc;

	return 0;
}

static int qede_set_coalesce(struct net_device *dev,
			     struct ethtool_coalesce *coal)
{
	struct qede_dev *edev = netdev_priv(dev);
	int i, rc = 0;
	u16 rxc, txc;
	u8 sb_id;

	if (!netif_running(dev)) {
		DP_INFO(edev, "Interface is down\n");
		return -EINVAL;
	}

	if (coal->rx_coalesce_usecs > QED_COALESCE_MAX ||
	    coal->tx_coalesce_usecs > QED_COALESCE_MAX) {
		DP_INFO(edev,
			"Can't support requested %s coalesce value [max supported value %d]\n",
			coal->rx_coalesce_usecs > QED_COALESCE_MAX ? "rx"
								   : "tx",
			QED_COALESCE_MAX);
		return -EINVAL;
	}

	rxc = (u16)coal->rx_coalesce_usecs;
	txc = (u16)coal->tx_coalesce_usecs;
	for_each_queue(i) {
		sb_id = edev->fp_array[i].sb_info->igu_sb_id;
		rc = edev->ops->common->set_coalesce(edev->cdev, rxc, txc,
						     (u8)i, sb_id);
		if (rc) {
			DP_INFO(edev, "Set coalesce error, rc = %d\n", rc);
			return rc;
		}
	}

	return rc;
}

static void qede_get_ringparam(struct net_device *dev,
			       struct ethtool_ringparam *ering)
{
	struct qede_dev *edev = netdev_priv(dev);

	ering->rx_max_pending = NUM_RX_BDS_MAX;
	ering->rx_pending = edev->q_num_rx_buffers;
	ering->tx_max_pending = NUM_TX_BDS_MAX;
	ering->tx_pending = edev->q_num_tx_buffers;
}

static int qede_set_ringparam(struct net_device *dev,
			      struct ethtool_ringparam *ering)
{
	struct qede_dev *edev = netdev_priv(dev);

	DP_VERBOSE(edev, (NETIF_MSG_IFUP | NETIF_MSG_IFDOWN),
		   "Set ring params command parameters: rx_pending = %d, tx_pending = %d\n",
		   ering->rx_pending, ering->tx_pending);

	/* Validate legality of configuration */
	if (ering->rx_pending > NUM_RX_BDS_MAX ||
	    ering->rx_pending < NUM_RX_BDS_MIN ||
	    ering->tx_pending > NUM_TX_BDS_MAX ||
	    ering->tx_pending < NUM_TX_BDS_MIN) {
		DP_VERBOSE(edev, (NETIF_MSG_IFUP | NETIF_MSG_IFDOWN),
			   "Can only support Rx Buffer size [0%08x,...,0x%08x] and Tx Buffer size [0x%08x,...,0x%08x]\n",
			   NUM_RX_BDS_MIN, NUM_RX_BDS_MAX,
			   NUM_TX_BDS_MIN, NUM_TX_BDS_MAX);
		return -EINVAL;
	}

	/* Change ring size and re-load */
	edev->q_num_rx_buffers = ering->rx_pending;
	edev->q_num_tx_buffers = ering->tx_pending;

	if (netif_running(edev->ndev))
		qede_reload(edev, NULL, NULL);

	return 0;
}

static void qede_get_pauseparam(struct net_device *dev,
				struct ethtool_pauseparam *epause)
{
	struct qede_dev *edev = netdev_priv(dev);
	struct qed_link_output current_link;

	memset(&current_link, 0, sizeof(current_link));
	edev->ops->common->get_link(edev->cdev, &current_link);

	if (current_link.pause_config & QED_LINK_PAUSE_AUTONEG_ENABLE)
		epause->autoneg = true;
	if (current_link.pause_config & QED_LINK_PAUSE_RX_ENABLE)
		epause->rx_pause = true;
	if (current_link.pause_config & QED_LINK_PAUSE_TX_ENABLE)
		epause->tx_pause = true;

	DP_VERBOSE(edev, QED_MSG_DEBUG,
		   "ethtool_pauseparam: cmd %d  autoneg %d  rx_pause %d  tx_pause %d\n",
		   epause->cmd, epause->autoneg, epause->rx_pause,
		   epause->tx_pause);
}

static int qede_set_pauseparam(struct net_device *dev,
			       struct ethtool_pauseparam *epause)
{
	struct qede_dev *edev = netdev_priv(dev);
	struct qed_link_params params;
	struct qed_link_output current_link;

	if (!edev->ops || !edev->ops->common->can_link_change(edev->cdev)) {
		DP_INFO(edev,
			"Pause settings are not allowed to be changed\n");
		return -EOPNOTSUPP;
	}

	memset(&current_link, 0, sizeof(current_link));
	edev->ops->common->get_link(edev->cdev, &current_link);

	memset(&params, 0, sizeof(params));
	params.override_flags |= QED_LINK_OVERRIDE_PAUSE_CONFIG;
	if (epause->autoneg) {
		if (!(current_link.supported_caps & QED_LM_Autoneg_BIT)) {
			DP_INFO(edev, "autoneg not supported\n");
			return -EINVAL;
		}
		params.pause_config |= QED_LINK_PAUSE_AUTONEG_ENABLE;
	}
	if (epause->rx_pause)
		params.pause_config |= QED_LINK_PAUSE_RX_ENABLE;
	if (epause->tx_pause)
		params.pause_config |= QED_LINK_PAUSE_TX_ENABLE;

	params.link_up = true;
	edev->ops->common->set_link(edev->cdev, &params);

	return 0;
}

static void qede_get_regs(struct net_device *ndev,
			  struct ethtool_regs *regs, void *buffer)
{
	struct qede_dev *edev = netdev_priv(ndev);

	regs->version = 0;
	memset(buffer, 0, regs->len);

	if (edev->ops && edev->ops->common)
		edev->ops->common->dbg_all_data(edev->cdev, buffer);
}

static int qede_get_regs_len(struct net_device *ndev)
{
	struct qede_dev *edev = netdev_priv(ndev);

	if (edev->ops && edev->ops->common)
		return edev->ops->common->dbg_all_data_size(edev->cdev);
	else
		return -EINVAL;
}

static void qede_update_mtu(struct qede_dev *edev, union qede_reload_args *args)
{
	edev->ndev->mtu = args->mtu;
}

/* Netdevice NDOs */
#define ETH_MAX_JUMBO_PACKET_SIZE	9600
#define ETH_MIN_PACKET_SIZE		60
int qede_change_mtu(struct net_device *ndev, int new_mtu)
{
	struct qede_dev *edev = netdev_priv(ndev);
	union qede_reload_args args;

	if ((new_mtu > ETH_MAX_JUMBO_PACKET_SIZE) ||
	    ((new_mtu + ETH_HLEN) < ETH_MIN_PACKET_SIZE)) {
		DP_ERR(edev, "Can't support requested MTU size\n");
		return -EINVAL;
	}

	DP_VERBOSE(edev, (NETIF_MSG_IFUP | NETIF_MSG_IFDOWN),
		   "Configuring MTU size of %d\n", new_mtu);

	/* Set the mtu field and re-start the interface if needed*/
	args.mtu = new_mtu;

	if (netif_running(edev->ndev))
		qede_reload(edev, &qede_update_mtu, &args);

	qede_update_mtu(edev, &args);

	return 0;
}

static void qede_get_channels(struct net_device *dev,
			      struct ethtool_channels *channels)
{
	struct qede_dev *edev = netdev_priv(dev);

	channels->max_combined = QEDE_MAX_RSS_CNT(edev);
	channels->max_rx = QEDE_MAX_RSS_CNT(edev);
	channels->max_tx = QEDE_MAX_RSS_CNT(edev);
	channels->combined_count = QEDE_QUEUE_CNT(edev) - edev->fp_num_tx -
					edev->fp_num_rx;
	channels->tx_count = edev->fp_num_tx;
	channels->rx_count = edev->fp_num_rx;
}

static int qede_set_channels(struct net_device *dev,
			     struct ethtool_channels *channels)
{
	struct qede_dev *edev = netdev_priv(dev);
	u32 count;

	DP_VERBOSE(edev, (NETIF_MSG_IFUP | NETIF_MSG_IFDOWN),
		   "set-channels command parameters: rx = %d, tx = %d, other = %d, combined = %d\n",
		   channels->rx_count, channels->tx_count,
		   channels->other_count, channels->combined_count);

	count = channels->rx_count + channels->tx_count +
			channels->combined_count;

	/* We don't support `other' channels */
	if (channels->other_count) {
		DP_VERBOSE(edev, (NETIF_MSG_IFUP | NETIF_MSG_IFDOWN),
			   "command parameters not supported\n");
		return -EINVAL;
	}

	if (!(channels->combined_count || (channels->rx_count &&
					   channels->tx_count))) {
		DP_VERBOSE(edev, (NETIF_MSG_IFUP | NETIF_MSG_IFDOWN),
			   "need to request at least one transmit and one receive channel\n");
		return -EINVAL;
	}

	if (count > QEDE_MAX_RSS_CNT(edev)) {
		DP_VERBOSE(edev, (NETIF_MSG_IFUP | NETIF_MSG_IFDOWN),
			   "requested channels = %d max supported channels = %d\n",
			   count, QEDE_MAX_RSS_CNT(edev));
		return -EINVAL;
	}

	/* Check if there was a change in the active parameters */
	if ((count == QEDE_QUEUE_CNT(edev)) &&
	    (channels->tx_count == edev->fp_num_tx) &&
	    (channels->rx_count == edev->fp_num_rx)) {
		DP_VERBOSE(edev, (NETIF_MSG_IFUP | NETIF_MSG_IFDOWN),
			   "No change in active parameters\n");
		return 0;
	}

	/* We need the number of queues to be divisible between the hwfns */
	if ((count % edev->dev_info.common.num_hwfns) ||
	    (channels->tx_count % edev->dev_info.common.num_hwfns) ||
	    (channels->rx_count % edev->dev_info.common.num_hwfns)) {
		DP_VERBOSE(edev, (NETIF_MSG_IFUP | NETIF_MSG_IFDOWN),
			   "Number of channels must be divisible by %04x\n",
			   edev->dev_info.common.num_hwfns);
		return -EINVAL;
	}

	/* Set number of queues and reload if necessary */
	edev->req_queues = count;
	edev->req_num_tx = channels->tx_count;
	edev->req_num_rx = channels->rx_count;
	/* Reset the indirection table if rx queue count is updated */
	if ((edev->req_queues - edev->req_num_tx) != QEDE_RSS_COUNT(edev)) {
		edev->rss_params_inited &= ~QEDE_RSS_INDIR_INITED;
		memset(&edev->rss_params.rss_ind_table, 0,
		       sizeof(edev->rss_params.rss_ind_table));
	}

	if (netif_running(dev))
		qede_reload(edev, NULL, NULL);

	return 0;
}

static int qede_set_phys_id(struct net_device *dev,
			    enum ethtool_phys_id_state state)
{
	struct qede_dev *edev = netdev_priv(dev);
	u8 led_state = 0;

	switch (state) {
	case ETHTOOL_ID_ACTIVE:
		return 1;	/* cycle on/off once per second */

	case ETHTOOL_ID_ON:
		led_state = QED_LED_MODE_ON;
		break;

	case ETHTOOL_ID_OFF:
		led_state = QED_LED_MODE_OFF;
		break;

	case ETHTOOL_ID_INACTIVE:
		led_state = QED_LED_MODE_RESTORE;
		break;
	}

	edev->ops->common->set_led(edev->cdev, led_state);

	return 0;
}

static int qede_get_rss_flags(struct qede_dev *edev, struct ethtool_rxnfc *info)
{
	info->data = RXH_IP_SRC | RXH_IP_DST;

	switch (info->flow_type) {
	case TCP_V4_FLOW:
	case TCP_V6_FLOW:
		info->data |= RXH_L4_B_0_1 | RXH_L4_B_2_3;
		break;
	case UDP_V4_FLOW:
		if (edev->rss_params.rss_caps & QED_RSS_IPV4_UDP)
			info->data |= RXH_L4_B_0_1 | RXH_L4_B_2_3;
		break;
	case UDP_V6_FLOW:
		if (edev->rss_params.rss_caps & QED_RSS_IPV6_UDP)
			info->data |= RXH_L4_B_0_1 | RXH_L4_B_2_3;
		break;
	case IPV4_FLOW:
	case IPV6_FLOW:
		break;
	default:
		info->data = 0;
		break;
	}

	return 0;
}

static int qede_get_rxnfc(struct net_device *dev, struct ethtool_rxnfc *info,
			  u32 *rules __always_unused)
{
	struct qede_dev *edev = netdev_priv(dev);

	switch (info->cmd) {
	case ETHTOOL_GRXRINGS:
		info->data = QEDE_RSS_COUNT(edev);
		return 0;
	case ETHTOOL_GRXFH:
		return qede_get_rss_flags(edev, info);
	default:
		DP_ERR(edev, "Command parameters not supported\n");
		return -EOPNOTSUPP;
	}
}

static int qede_set_rss_flags(struct qede_dev *edev, struct ethtool_rxnfc *info)
{
	struct qed_update_vport_params vport_update_params;
	u8 set_caps = 0, clr_caps = 0;

	DP_VERBOSE(edev, QED_MSG_DEBUG,
		   "Set rss flags command parameters: flow type = %d, data = %llu\n",
		   info->flow_type, info->data);

	switch (info->flow_type) {
	case TCP_V4_FLOW:
	case TCP_V6_FLOW:
		/* For TCP only 4-tuple hash is supported */
		if (info->data ^ (RXH_IP_SRC | RXH_IP_DST |
				  RXH_L4_B_0_1 | RXH_L4_B_2_3)) {
			DP_INFO(edev, "Command parameters not supported\n");
			return -EINVAL;
		}
		return 0;
	case UDP_V4_FLOW:
		/* For UDP either 2-tuple hash or 4-tuple hash is supported */
		if (info->data == (RXH_IP_SRC | RXH_IP_DST |
				   RXH_L4_B_0_1 | RXH_L4_B_2_3)) {
			set_caps = QED_RSS_IPV4_UDP;
			DP_VERBOSE(edev, QED_MSG_DEBUG,
				   "UDP 4-tuple enabled\n");
		} else if (info->data == (RXH_IP_SRC | RXH_IP_DST)) {
			clr_caps = QED_RSS_IPV4_UDP;
			DP_VERBOSE(edev, QED_MSG_DEBUG,
				   "UDP 4-tuple disabled\n");
		} else {
			return -EINVAL;
		}
		break;
	case UDP_V6_FLOW:
		/* For UDP either 2-tuple hash or 4-tuple hash is supported */
		if (info->data == (RXH_IP_SRC | RXH_IP_DST |
				   RXH_L4_B_0_1 | RXH_L4_B_2_3)) {
			set_caps = QED_RSS_IPV6_UDP;
			DP_VERBOSE(edev, QED_MSG_DEBUG,
				   "UDP 4-tuple enabled\n");
		} else if (info->data == (RXH_IP_SRC | RXH_IP_DST)) {
			clr_caps = QED_RSS_IPV6_UDP;
			DP_VERBOSE(edev, QED_MSG_DEBUG,
				   "UDP 4-tuple disabled\n");
		} else {
			return -EINVAL;
		}
		break;
	case IPV4_FLOW:
	case IPV6_FLOW:
		/* For IP only 2-tuple hash is supported */
		if (info->data ^ (RXH_IP_SRC | RXH_IP_DST)) {
			DP_INFO(edev, "Command parameters not supported\n");
			return -EINVAL;
		}
		return 0;
	case SCTP_V4_FLOW:
	case AH_ESP_V4_FLOW:
	case AH_V4_FLOW:
	case ESP_V4_FLOW:
	case SCTP_V6_FLOW:
	case AH_ESP_V6_FLOW:
	case AH_V6_FLOW:
	case ESP_V6_FLOW:
	case IP_USER_FLOW:
	case ETHER_FLOW:
		/* RSS is not supported for these protocols */
		if (info->data) {
			DP_INFO(edev, "Command parameters not supported\n");
			return -EINVAL;
		}
		return 0;
	default:
		return -EINVAL;
	}

	/* No action is needed if there is no change in the rss capability */
	if (edev->rss_params.rss_caps == ((edev->rss_params.rss_caps &
					   ~clr_caps) | set_caps))
		return 0;

	/* Update internal configuration */
	edev->rss_params.rss_caps = (edev->rss_params.rss_caps & ~clr_caps) |
				    set_caps;
	edev->rss_params_inited |= QEDE_RSS_CAPS_INITED;

	/* Re-configure if possible */
	if (netif_running(edev->ndev)) {
		memset(&vport_update_params, 0, sizeof(vport_update_params));
		vport_update_params.update_rss_flg = 1;
		vport_update_params.vport_id = 0;
		memcpy(&vport_update_params.rss_params, &edev->rss_params,
		       sizeof(vport_update_params.rss_params));
		return edev->ops->vport_update(edev->cdev,
					       &vport_update_params);
	}

	return 0;
}

static int qede_set_rxnfc(struct net_device *dev, struct ethtool_rxnfc *info)
{
	struct qede_dev *edev = netdev_priv(dev);

	switch (info->cmd) {
	case ETHTOOL_SRXFH:
		return qede_set_rss_flags(edev, info);
	default:
		DP_INFO(edev, "Command parameters not supported\n");
		return -EOPNOTSUPP;
	}
}

static u32 qede_get_rxfh_indir_size(struct net_device *dev)
{
	return QED_RSS_IND_TABLE_SIZE;
}

static u32 qede_get_rxfh_key_size(struct net_device *dev)
{
	struct qede_dev *edev = netdev_priv(dev);

	return sizeof(edev->rss_params.rss_key);
}

static int qede_get_rxfh(struct net_device *dev, u32 *indir, u8 *key, u8 *hfunc)
{
	struct qede_dev *edev = netdev_priv(dev);
	int i;

	if (hfunc)
		*hfunc = ETH_RSS_HASH_TOP;

	if (!indir)
		return 0;

	for (i = 0; i < QED_RSS_IND_TABLE_SIZE; i++)
		indir[i] = edev->rss_params.rss_ind_table[i];

	if (key)
		memcpy(key, edev->rss_params.rss_key,
		       qede_get_rxfh_key_size(dev));

	return 0;
}

static int qede_set_rxfh(struct net_device *dev, const u32 *indir,
			 const u8 *key, const u8 hfunc)
{
	struct qed_update_vport_params vport_update_params;
	struct qede_dev *edev = netdev_priv(dev);
	int i;

	if (edev->dev_info.common.num_hwfns > 1) {
		DP_INFO(edev,
			"RSS configuration is not supported for 100G devices\n");
		return -EOPNOTSUPP;
	}

	if (hfunc != ETH_RSS_HASH_NO_CHANGE && hfunc != ETH_RSS_HASH_TOP)
		return -EOPNOTSUPP;

	if (!indir && !key)
		return 0;

	if (indir) {
		for (i = 0; i < QED_RSS_IND_TABLE_SIZE; i++)
			edev->rss_params.rss_ind_table[i] = indir[i];
		edev->rss_params_inited |= QEDE_RSS_INDIR_INITED;
	}

	if (key) {
		memcpy(&edev->rss_params.rss_key, key,
		       qede_get_rxfh_key_size(dev));
		edev->rss_params_inited |= QEDE_RSS_KEY_INITED;
	}

	if (netif_running(edev->ndev)) {
		memset(&vport_update_params, 0, sizeof(vport_update_params));
		vport_update_params.update_rss_flg = 1;
		vport_update_params.vport_id = 0;
		memcpy(&vport_update_params.rss_params, &edev->rss_params,
		       sizeof(vport_update_params.rss_params));
		return edev->ops->vport_update(edev->cdev,
					       &vport_update_params);
	}

	return 0;
}

/* This function enables the interrupt generation and the NAPI on the device */
static void qede_netif_start(struct qede_dev *edev)
{
	int i;

	if (!netif_running(edev->ndev))
		return;

	for_each_queue(i) {
		/* Update and reenable interrupts */
		qed_sb_ack(edev->fp_array[i].sb_info, IGU_INT_ENABLE, 1);
		napi_enable(&edev->fp_array[i].napi);
	}
}

/* This function disables the NAPI and the interrupt generation on the device */
static void qede_netif_stop(struct qede_dev *edev)
{
	int i;

	for_each_queue(i) {
		napi_disable(&edev->fp_array[i].napi);
		/* Disable interrupts */
		qed_sb_ack(edev->fp_array[i].sb_info, IGU_INT_DISABLE, 0);
	}
}

static int qede_selftest_transmit_traffic(struct qede_dev *edev,
					  struct sk_buff *skb)
{
	struct qede_tx_queue *txq = NULL;
	struct eth_tx_1st_bd *first_bd;
	dma_addr_t mapping;
	int i, idx, val;

	for_each_queue(i) {
		if (edev->fp_array[i].type & QEDE_FASTPATH_TX) {
			txq = edev->fp_array[i].txqs;
			break;
		}
	}

	if (!txq) {
		DP_NOTICE(edev, "Tx path is not available\n");
		return -1;
	}

	/* Fill the entry in the SW ring and the BDs in the FW ring */
	idx = txq->sw_tx_prod & NUM_TX_BDS_MAX;
	txq->sw_tx_ring[idx].skb = skb;
	first_bd = qed_chain_produce(&txq->tx_pbl);
	memset(first_bd, 0, sizeof(*first_bd));
	val = 1 << ETH_TX_1ST_BD_FLAGS_START_BD_SHIFT;
	first_bd->data.bd_flags.bitfields = val;
	val = skb->len & ETH_TX_DATA_1ST_BD_PKT_LEN_MASK;
	first_bd->data.bitfields |= (val << ETH_TX_DATA_1ST_BD_PKT_LEN_SHIFT);

	/* Map skb linear data for DMA and set in the first BD */
	mapping = dma_map_single(&edev->pdev->dev, skb->data,
				 skb_headlen(skb), DMA_TO_DEVICE);
	if (unlikely(dma_mapping_error(&edev->pdev->dev, mapping))) {
		DP_NOTICE(edev, "SKB mapping failed\n");
		return -ENOMEM;
	}
	BD_SET_UNMAP_ADDR_LEN(first_bd, mapping, skb_headlen(skb));

	/* update the first BD with the actual num BDs */
	first_bd->data.nbds = 1;
	txq->sw_tx_prod++;
	/* 'next page' entries are counted in the producer value */
	val = cpu_to_le16(qed_chain_get_prod_idx(&txq->tx_pbl));
	txq->tx_db.data.bd_prod = val;

	/* wmb makes sure that the BDs data is updated before updating the
	 * producer, otherwise FW may read old data from the BDs.
	 */
	wmb();
	barrier();
	writel(txq->tx_db.raw, txq->doorbell_addr);

	/* mmiowb is needed to synchronize doorbell writes from more than one
	 * processor. It guarantees that the write arrives to the device before
	 * the queue lock is released and another start_xmit is called (possibly
	 * on another CPU). Without this barrier, the next doorbell can bypass
	 * this doorbell. This is applicable to IA64/Altix systems.
	 */
	mmiowb();

	for (i = 0; i < QEDE_SELFTEST_POLL_COUNT; i++) {
		if (qede_txq_has_work(txq))
			break;
		usleep_range(100, 200);
	}

	if (!qede_txq_has_work(txq)) {
		DP_NOTICE(edev, "Tx completion didn't happen\n");
		return -1;
	}

	first_bd = (struct eth_tx_1st_bd *)qed_chain_consume(&txq->tx_pbl);
	dma_unmap_single(&edev->pdev->dev, BD_UNMAP_ADDR(first_bd),
			 BD_UNMAP_LEN(first_bd), DMA_TO_DEVICE);
	txq->sw_tx_cons++;
	txq->sw_tx_ring[idx].skb = NULL;

	return 0;
}

static int qede_selftest_receive_traffic(struct qede_dev *edev)
{
	u16 hw_comp_cons, sw_comp_cons, sw_rx_index, len;
	struct eth_fast_path_rx_reg_cqe *fp_cqe;
	struct qede_rx_queue *rxq = NULL;
	struct sw_rx_data *sw_rx_data;
	union eth_rx_cqe *cqe;
	int i, rc = 0;
	u8 *data_ptr;

	for_each_queue(i) {
		if (edev->fp_array[i].type & QEDE_FASTPATH_RX) {
			rxq = edev->fp_array[i].rxq;
			break;
		}
	}

	if (!rxq) {
		DP_NOTICE(edev, "Rx path is not available\n");
		return -1;
	}

	/* The packet is expected to receive on rx-queue 0 even though RSS is
	 * enabled. This is because the queue 0 is configured as the default
	 * queue and that the loopback traffic is not IP.
	 */
	for (i = 0; i < QEDE_SELFTEST_POLL_COUNT; i++) {
		if (!qede_has_rx_work(rxq)) {
			usleep_range(100, 200);
			continue;
		}

		hw_comp_cons = le16_to_cpu(*rxq->hw_cons_ptr);
		sw_comp_cons = qed_chain_get_cons_idx(&rxq->rx_comp_ring);

		/* Memory barrier to prevent the CPU from doing speculative
		 * reads of CQE/BD before reading hw_comp_cons. If the CQE is
		 * read before it is written by FW, then FW writes CQE and SB,
		 * and then the CPU reads the hw_comp_cons, it will use an old
		 * CQE.
		 */
		rmb();

		/* Get the CQE from the completion ring */
		cqe = (union eth_rx_cqe *)qed_chain_consume(&rxq->rx_comp_ring);

		/* Get the data from the SW ring */
		sw_rx_index = rxq->sw_rx_cons & NUM_RX_BDS_MAX;
		sw_rx_data = &rxq->sw_rx_ring[sw_rx_index];
		fp_cqe = &cqe->fast_path_regular;
		len =  le16_to_cpu(fp_cqe->len_on_first_bd);
		data_ptr = (u8 *)(page_address(sw_rx_data->data) +
				  fp_cqe->placement_offset +
				  sw_rx_data->page_offset);
		if (ether_addr_equal(data_ptr,  edev->ndev->dev_addr) &&
		    ether_addr_equal(data_ptr + ETH_ALEN,
				     edev->ndev->dev_addr)) {
			for (i = ETH_HLEN; i < len; i++)
				if (data_ptr[i] != (unsigned char)(i & 0xff)) {
					rc = -1;
					break;
				}

			qede_recycle_rx_bd_ring(rxq, edev, 1);
			qed_chain_recycle_consumed(&rxq->rx_comp_ring);
			break;
		}

		DP_INFO(edev, "Not the transmitted packet\n");
		qede_recycle_rx_bd_ring(rxq, edev, 1);
		qed_chain_recycle_consumed(&rxq->rx_comp_ring);
	}

	if (i == QEDE_SELFTEST_POLL_COUNT) {
		DP_NOTICE(edev, "Failed to receive the traffic\n");
		return -1;
	}

	qede_update_rx_prod(edev, rxq);

	return rc;
}

static int qede_selftest_run_loopback(struct qede_dev *edev, u32 loopback_mode)
{
	struct qed_link_params link_params;
	struct sk_buff *skb = NULL;
	int rc = 0, i;
	u32 pkt_size;
	u8 *packet;

	if (!netif_running(edev->ndev)) {
		DP_NOTICE(edev, "Interface is down\n");
		return -EINVAL;
	}

	qede_netif_stop(edev);

	/* Bring up the link in Loopback mode */
	memset(&link_params, 0, sizeof(link_params));
	link_params.link_up = true;
	link_params.override_flags = QED_LINK_OVERRIDE_LOOPBACK_MODE;
	link_params.loopback_mode = loopback_mode;
	edev->ops->common->set_link(edev->cdev, &link_params);

	/* Wait for loopback configuration to apply */
	msleep_interruptible(500);

	/* prepare the loopback packet */
	pkt_size = edev->ndev->mtu + ETH_HLEN;

	skb = netdev_alloc_skb(edev->ndev, pkt_size);
	if (!skb) {
		DP_INFO(edev, "Can't allocate skb\n");
		rc = -ENOMEM;
		goto test_loopback_exit;
	}
	packet = skb_put(skb, pkt_size);
	ether_addr_copy(packet, edev->ndev->dev_addr);
	ether_addr_copy(packet + ETH_ALEN, edev->ndev->dev_addr);
	memset(packet + (2 * ETH_ALEN), 0x77, (ETH_HLEN - (2 * ETH_ALEN)));
	for (i = ETH_HLEN; i < pkt_size; i++)
		packet[i] = (unsigned char)(i & 0xff);

	rc = qede_selftest_transmit_traffic(edev, skb);
	if (rc)
		goto test_loopback_exit;

	rc = qede_selftest_receive_traffic(edev);
	if (rc)
		goto test_loopback_exit;

	DP_VERBOSE(edev, NETIF_MSG_RX_STATUS, "Loopback test successful\n");

test_loopback_exit:
	dev_kfree_skb(skb);

	/* Bring up the link in Normal mode */
	memset(&link_params, 0, sizeof(link_params));
	link_params.link_up = true;
	link_params.override_flags = QED_LINK_OVERRIDE_LOOPBACK_MODE;
	link_params.loopback_mode = QED_LINK_LOOPBACK_NONE;
	edev->ops->common->set_link(edev->cdev, &link_params);

	/* Wait for loopback configuration to apply */
	msleep_interruptible(500);

	qede_netif_start(edev);

	return rc;
}

static void qede_self_test(struct net_device *dev,
			   struct ethtool_test *etest, u64 *buf)
{
	struct qede_dev *edev = netdev_priv(dev);

	DP_VERBOSE(edev, QED_MSG_DEBUG,
		   "Self-test command parameters: offline = %d, external_lb = %d\n",
		   (etest->flags & ETH_TEST_FL_OFFLINE),
		   (etest->flags & ETH_TEST_FL_EXTERNAL_LB) >> 2);

	memset(buf, 0, sizeof(u64) * QEDE_ETHTOOL_TEST_MAX);

	if (etest->flags & ETH_TEST_FL_OFFLINE) {
		if (qede_selftest_run_loopback(edev,
					       QED_LINK_LOOPBACK_INT_PHY)) {
			buf[QEDE_ETHTOOL_INT_LOOPBACK] = 1;
			etest->flags |= ETH_TEST_FL_FAILED;
		}
	}

	if (edev->ops->common->selftest->selftest_interrupt(edev->cdev)) {
		buf[QEDE_ETHTOOL_INTERRUPT_TEST] = 1;
		etest->flags |= ETH_TEST_FL_FAILED;
	}

	if (edev->ops->common->selftest->selftest_memory(edev->cdev)) {
		buf[QEDE_ETHTOOL_MEMORY_TEST] = 1;
		etest->flags |= ETH_TEST_FL_FAILED;
	}

	if (edev->ops->common->selftest->selftest_register(edev->cdev)) {
		buf[QEDE_ETHTOOL_REGISTER_TEST] = 1;
		etest->flags |= ETH_TEST_FL_FAILED;
	}

	if (edev->ops->common->selftest->selftest_clock(edev->cdev)) {
		buf[QEDE_ETHTOOL_CLOCK_TEST] = 1;
		etest->flags |= ETH_TEST_FL_FAILED;
	}
}

static int qede_set_tunable(struct net_device *dev,
			    const struct ethtool_tunable *tuna,
			    const void *data)
{
	struct qede_dev *edev = netdev_priv(dev);
	u32 val;

	switch (tuna->id) {
	case ETHTOOL_RX_COPYBREAK:
		val = *(u32 *)data;
		if (val < QEDE_MIN_PKT_LEN || val > QEDE_RX_HDR_SIZE) {
			DP_VERBOSE(edev, QED_MSG_DEBUG,
				   "Invalid rx copy break value, range is [%u, %u]",
				   QEDE_MIN_PKT_LEN, QEDE_RX_HDR_SIZE);
			return -EINVAL;
		}

		edev->rx_copybreak = *(u32 *)data;
		break;
	default:
		return -EOPNOTSUPP;
	}

	return 0;
}

static int qede_get_tunable(struct net_device *dev,
			    const struct ethtool_tunable *tuna, void *data)
{
	struct qede_dev *edev = netdev_priv(dev);

	switch (tuna->id) {
	case ETHTOOL_RX_COPYBREAK:
		*(u32 *)data = edev->rx_copybreak;
		break;
	default:
		return -EOPNOTSUPP;
	}

	return 0;
}

static const struct ethtool_ops qede_ethtool_ops = {
	.get_link_ksettings = qede_get_link_ksettings,
	.set_link_ksettings = qede_set_link_ksettings,
	.get_drvinfo = qede_get_drvinfo,
	.get_regs_len = qede_get_regs_len,
	.get_regs = qede_get_regs,
	.get_msglevel = qede_get_msglevel,
	.set_msglevel = qede_set_msglevel,
	.nway_reset = qede_nway_reset,
	.get_link = qede_get_link,
	.get_coalesce = qede_get_coalesce,
	.set_coalesce = qede_set_coalesce,
	.get_ringparam = qede_get_ringparam,
	.set_ringparam = qede_set_ringparam,
	.get_pauseparam = qede_get_pauseparam,
	.set_pauseparam = qede_set_pauseparam,
	.get_strings = qede_get_strings,
	.set_phys_id = qede_set_phys_id,
	.get_ethtool_stats = qede_get_ethtool_stats,
	.get_priv_flags = qede_get_priv_flags,
	.get_sset_count = qede_get_sset_count,
	.get_rxnfc = qede_get_rxnfc,
	.set_rxnfc = qede_set_rxnfc,
	.get_rxfh_indir_size = qede_get_rxfh_indir_size,
	.get_rxfh_key_size = qede_get_rxfh_key_size,
	.get_rxfh = qede_get_rxfh,
	.set_rxfh = qede_set_rxfh,
	.get_channels = qede_get_channels,
	.set_channels = qede_set_channels,
	.self_test = qede_self_test,
	.get_tunable = qede_get_tunable,
	.set_tunable = qede_set_tunable,
};

static const struct ethtool_ops qede_vf_ethtool_ops = {
	.get_link_ksettings = qede_get_link_ksettings,
	.get_drvinfo = qede_get_drvinfo,
	.get_msglevel = qede_get_msglevel,
	.set_msglevel = qede_set_msglevel,
	.get_link = qede_get_link,
	.get_ringparam = qede_get_ringparam,
	.set_ringparam = qede_set_ringparam,
	.get_strings = qede_get_strings,
	.get_ethtool_stats = qede_get_ethtool_stats,
	.get_priv_flags = qede_get_priv_flags,
	.get_sset_count = qede_get_sset_count,
	.get_rxnfc = qede_get_rxnfc,
	.set_rxnfc = qede_set_rxnfc,
	.get_rxfh_indir_size = qede_get_rxfh_indir_size,
	.get_rxfh_key_size = qede_get_rxfh_key_size,
	.get_rxfh = qede_get_rxfh,
	.set_rxfh = qede_set_rxfh,
	.get_channels = qede_get_channels,
	.set_channels = qede_set_channels,
	.get_tunable = qede_get_tunable,
	.set_tunable = qede_set_tunable,
};

void qede_set_ethtool_ops(struct net_device *dev)
{
	struct qede_dev *edev = netdev_priv(dev);

	if (IS_VF(edev))
		dev->ethtool_ops = &qede_vf_ethtool_ops;
	else
		dev->ethtool_ops = &qede_ethtool_ops;
}