1 // SPDX-License-Identifier: (GPL-2.0-only OR BSD-3-Clause)
2 /* QLogic qede NIC Driver
3 * Copyright (c) 2015-2017 QLogic Corporation
4 * Copyright (c) 2019-2020 Marvell International Ltd.
5 */
6
7 #include <linux/version.h>
8 #include <linux/types.h>
9 #include <linux/netdevice.h>
10 #include <linux/etherdevice.h>
11 #include <linux/ethtool.h>
12 #include <linux/string.h>
13 #include <linux/pci.h>
14 #include <linux/capability.h>
15 #include <linux/vmalloc.h>
16 #include <linux/phylink.h>
17
18 #include "qede.h"
19 #include "qede_ptp.h"
20
21 #define QEDE_RQSTAT_OFFSET(stat_name) \
22 (offsetof(struct qede_rx_queue, stat_name))
23 #define QEDE_RQSTAT_STRING(stat_name) (#stat_name)
24 #define QEDE_RQSTAT(stat_name) \
25 {QEDE_RQSTAT_OFFSET(stat_name), QEDE_RQSTAT_STRING(stat_name)}
26
27 #define QEDE_SELFTEST_POLL_COUNT 100
28 #define QEDE_DUMP_VERSION 0x1
29 #define QEDE_DUMP_NVM_ARG_COUNT 2
30
31 static const struct {
32 u64 offset;
33 char string[ETH_GSTRING_LEN];
34 } qede_rqstats_arr[] = {
35 QEDE_RQSTAT(rcv_pkts),
36 QEDE_RQSTAT(rx_hw_errors),
37 QEDE_RQSTAT(rx_alloc_errors),
38 QEDE_RQSTAT(rx_ip_frags),
39 QEDE_RQSTAT(xdp_no_pass),
40 };
41
42 #define QEDE_NUM_RQSTATS ARRAY_SIZE(qede_rqstats_arr)
43 #define QEDE_TQSTAT_OFFSET(stat_name) \
44 (offsetof(struct qede_tx_queue, stat_name))
45 #define QEDE_TQSTAT_STRING(stat_name) (#stat_name)
46 #define QEDE_TQSTAT(stat_name) \
47 {QEDE_TQSTAT_OFFSET(stat_name), QEDE_TQSTAT_STRING(stat_name)}
48 #define QEDE_NUM_TQSTATS ARRAY_SIZE(qede_tqstats_arr)
49 static const struct {
50 u64 offset;
51 char string[ETH_GSTRING_LEN];
52 } qede_tqstats_arr[] = {
53 QEDE_TQSTAT(xmit_pkts),
54 QEDE_TQSTAT(stopped_cnt),
55 QEDE_TQSTAT(tx_mem_alloc_err),
56 };
57
58 #define QEDE_STAT_OFFSET(stat_name, type, base) \
59 (offsetof(type, stat_name) + (base))
60 #define QEDE_STAT_STRING(stat_name) (#stat_name)
61 #define _QEDE_STAT(stat_name, type, base, attr) \
62 {QEDE_STAT_OFFSET(stat_name, type, base), \
63 QEDE_STAT_STRING(stat_name), \
64 attr}
65 #define QEDE_STAT(stat_name) \
66 _QEDE_STAT(stat_name, struct qede_stats_common, 0, 0x0)
67 #define QEDE_PF_STAT(stat_name) \
68 _QEDE_STAT(stat_name, struct qede_stats_common, 0, \
69 BIT(QEDE_STAT_PF_ONLY))
70 #define QEDE_PF_BB_STAT(stat_name) \
71 _QEDE_STAT(stat_name, struct qede_stats_bb, \
72 offsetof(struct qede_stats, bb), \
73 BIT(QEDE_STAT_PF_ONLY) | BIT(QEDE_STAT_BB_ONLY))
74 #define QEDE_PF_AH_STAT(stat_name) \
75 _QEDE_STAT(stat_name, struct qede_stats_ah, \
76 offsetof(struct qede_stats, ah), \
77 BIT(QEDE_STAT_PF_ONLY) | BIT(QEDE_STAT_AH_ONLY))
78 static const struct {
79 u64 offset;
80 char string[ETH_GSTRING_LEN];
81 unsigned long attr;
82 #define QEDE_STAT_PF_ONLY 0
83 #define QEDE_STAT_BB_ONLY 1
84 #define QEDE_STAT_AH_ONLY 2
85 } qede_stats_arr[] = {
86 QEDE_STAT(rx_ucast_bytes),
87 QEDE_STAT(rx_mcast_bytes),
88 QEDE_STAT(rx_bcast_bytes),
89 QEDE_STAT(rx_ucast_pkts),
90 QEDE_STAT(rx_mcast_pkts),
91 QEDE_STAT(rx_bcast_pkts),
92
93 QEDE_STAT(tx_ucast_bytes),
94 QEDE_STAT(tx_mcast_bytes),
95 QEDE_STAT(tx_bcast_bytes),
96 QEDE_STAT(tx_ucast_pkts),
97 QEDE_STAT(tx_mcast_pkts),
98 QEDE_STAT(tx_bcast_pkts),
99
100 QEDE_PF_STAT(rx_64_byte_packets),
101 QEDE_PF_STAT(rx_65_to_127_byte_packets),
102 QEDE_PF_STAT(rx_128_to_255_byte_packets),
103 QEDE_PF_STAT(rx_256_to_511_byte_packets),
104 QEDE_PF_STAT(rx_512_to_1023_byte_packets),
105 QEDE_PF_STAT(rx_1024_to_1518_byte_packets),
106 QEDE_PF_BB_STAT(rx_1519_to_1522_byte_packets),
107 QEDE_PF_BB_STAT(rx_1519_to_2047_byte_packets),
108 QEDE_PF_BB_STAT(rx_2048_to_4095_byte_packets),
109 QEDE_PF_BB_STAT(rx_4096_to_9216_byte_packets),
110 QEDE_PF_BB_STAT(rx_9217_to_16383_byte_packets),
111 QEDE_PF_AH_STAT(rx_1519_to_max_byte_packets),
112 QEDE_PF_STAT(tx_64_byte_packets),
113 QEDE_PF_STAT(tx_65_to_127_byte_packets),
114 QEDE_PF_STAT(tx_128_to_255_byte_packets),
115 QEDE_PF_STAT(tx_256_to_511_byte_packets),
116 QEDE_PF_STAT(tx_512_to_1023_byte_packets),
117 QEDE_PF_STAT(tx_1024_to_1518_byte_packets),
118 QEDE_PF_BB_STAT(tx_1519_to_2047_byte_packets),
119 QEDE_PF_BB_STAT(tx_2048_to_4095_byte_packets),
120 QEDE_PF_BB_STAT(tx_4096_to_9216_byte_packets),
121 QEDE_PF_BB_STAT(tx_9217_to_16383_byte_packets),
122 QEDE_PF_AH_STAT(tx_1519_to_max_byte_packets),
123 QEDE_PF_STAT(rx_mac_crtl_frames),
124 QEDE_PF_STAT(tx_mac_ctrl_frames),
125 QEDE_PF_STAT(rx_pause_frames),
126 QEDE_PF_STAT(tx_pause_frames),
127 QEDE_PF_STAT(rx_pfc_frames),
128 QEDE_PF_STAT(tx_pfc_frames),
129
130 QEDE_PF_STAT(rx_crc_errors),
131 QEDE_PF_STAT(rx_align_errors),
132 QEDE_PF_STAT(rx_carrier_errors),
133 QEDE_PF_STAT(rx_oversize_packets),
134 QEDE_PF_STAT(rx_jabbers),
135 QEDE_PF_STAT(rx_undersize_packets),
136 QEDE_PF_STAT(rx_fragments),
137 QEDE_PF_BB_STAT(tx_lpi_entry_count),
138 QEDE_PF_BB_STAT(tx_total_collisions),
139 QEDE_PF_STAT(brb_truncates),
140 QEDE_PF_STAT(brb_discards),
141 QEDE_STAT(no_buff_discards),
142 QEDE_PF_STAT(mftag_filter_discards),
143 QEDE_PF_STAT(mac_filter_discards),
144 QEDE_PF_STAT(gft_filter_drop),
145 QEDE_STAT(tx_err_drop_pkts),
146 QEDE_STAT(ttl0_discard),
147 QEDE_STAT(packet_too_big_discard),
148
149 QEDE_STAT(coalesced_pkts),
150 QEDE_STAT(coalesced_events),
151 QEDE_STAT(coalesced_aborts_num),
152 QEDE_STAT(non_coalesced_pkts),
153 QEDE_STAT(coalesced_bytes),
154
155 QEDE_STAT(link_change_count),
156 QEDE_STAT(ptp_skip_txts),
157 };
158
159 #define QEDE_NUM_STATS ARRAY_SIZE(qede_stats_arr)
160 #define QEDE_STAT_IS_PF_ONLY(i) \
161 test_bit(QEDE_STAT_PF_ONLY, &qede_stats_arr[i].attr)
162 #define QEDE_STAT_IS_BB_ONLY(i) \
163 test_bit(QEDE_STAT_BB_ONLY, &qede_stats_arr[i].attr)
164 #define QEDE_STAT_IS_AH_ONLY(i) \
165 test_bit(QEDE_STAT_AH_ONLY, &qede_stats_arr[i].attr)
166
167 enum {
168 QEDE_PRI_FLAG_CMT,
169 QEDE_PRI_FLAG_SMART_AN_SUPPORT, /* MFW supports SmartAN */
170 QEDE_PRI_FLAG_RECOVER_ON_ERROR,
171 QEDE_PRI_FLAG_ESL_SUPPORT, /* MFW supports Enhanced System Lockdown */
172 QEDE_PRI_FLAG_ESL_ACTIVE, /* Enhanced System Lockdown Active status */
173 QEDE_PRI_FLAG_LEN,
174 };
175
176 static const char qede_private_arr[QEDE_PRI_FLAG_LEN][ETH_GSTRING_LEN] = {
177 "Coupled-Function",
178 "SmartAN capable",
179 "Recover on error",
180 "ESL capable",
181 "ESL active",
182 };
183
184 enum qede_ethtool_tests {
185 QEDE_ETHTOOL_INT_LOOPBACK,
186 QEDE_ETHTOOL_INTERRUPT_TEST,
187 QEDE_ETHTOOL_MEMORY_TEST,
188 QEDE_ETHTOOL_REGISTER_TEST,
189 QEDE_ETHTOOL_CLOCK_TEST,
190 QEDE_ETHTOOL_NVRAM_TEST,
191 QEDE_ETHTOOL_TEST_MAX
192 };
193
194 static const char qede_tests_str_arr[QEDE_ETHTOOL_TEST_MAX][ETH_GSTRING_LEN] = {
195 "Internal loopback (offline)",
196 "Interrupt (online)\t",
197 "Memory (online)\t\t",
198 "Register (online)\t",
199 "Clock (online)\t\t",
200 "Nvram (online)\t\t",
201 };
202
203 /* Forced speed capabilities maps */
204
205 struct qede_forced_speed_map {
206 u32 speed;
207 __ETHTOOL_DECLARE_LINK_MODE_MASK(caps);
208
209 const u32 *cap_arr;
210 u32 arr_size;
211 };
212
213 #define QEDE_FORCED_SPEED_MAP(value) \
214 { \
215 .speed = SPEED_##value, \
216 .cap_arr = qede_forced_speed_##value, \
217 .arr_size = ARRAY_SIZE(qede_forced_speed_##value), \
218 }
219
220 static const u32 qede_forced_speed_1000[] __initconst = {
221 ETHTOOL_LINK_MODE_1000baseT_Full_BIT,
222 ETHTOOL_LINK_MODE_1000baseKX_Full_BIT,
223 ETHTOOL_LINK_MODE_1000baseX_Full_BIT,
224 };
225
226 static const u32 qede_forced_speed_10000[] __initconst = {
227 ETHTOOL_LINK_MODE_10000baseT_Full_BIT,
228 ETHTOOL_LINK_MODE_10000baseKR_Full_BIT,
229 ETHTOOL_LINK_MODE_10000baseKX4_Full_BIT,
230 ETHTOOL_LINK_MODE_10000baseR_FEC_BIT,
231 ETHTOOL_LINK_MODE_10000baseCR_Full_BIT,
232 ETHTOOL_LINK_MODE_10000baseSR_Full_BIT,
233 ETHTOOL_LINK_MODE_10000baseLR_Full_BIT,
234 ETHTOOL_LINK_MODE_10000baseLRM_Full_BIT,
235 };
236
237 static const u32 qede_forced_speed_20000[] __initconst = {
238 ETHTOOL_LINK_MODE_20000baseKR2_Full_BIT,
239 };
240
241 static const u32 qede_forced_speed_25000[] __initconst = {
242 ETHTOOL_LINK_MODE_25000baseKR_Full_BIT,
243 ETHTOOL_LINK_MODE_25000baseCR_Full_BIT,
244 ETHTOOL_LINK_MODE_25000baseSR_Full_BIT,
245 };
246
247 static const u32 qede_forced_speed_40000[] __initconst = {
248 ETHTOOL_LINK_MODE_40000baseLR4_Full_BIT,
249 ETHTOOL_LINK_MODE_40000baseKR4_Full_BIT,
250 ETHTOOL_LINK_MODE_40000baseCR4_Full_BIT,
251 ETHTOOL_LINK_MODE_40000baseSR4_Full_BIT,
252 };
253
254 static const u32 qede_forced_speed_50000[] __initconst = {
255 ETHTOOL_LINK_MODE_50000baseKR2_Full_BIT,
256 ETHTOOL_LINK_MODE_50000baseCR2_Full_BIT,
257 ETHTOOL_LINK_MODE_50000baseSR2_Full_BIT,
258 };
259
260 static const u32 qede_forced_speed_100000[] __initconst = {
261 ETHTOOL_LINK_MODE_100000baseKR4_Full_BIT,
262 ETHTOOL_LINK_MODE_100000baseSR4_Full_BIT,
263 ETHTOOL_LINK_MODE_100000baseCR4_Full_BIT,
264 ETHTOOL_LINK_MODE_100000baseLR4_ER4_Full_BIT,
265 };
266
267 static struct qede_forced_speed_map qede_forced_speed_maps[] __ro_after_init = {
268 QEDE_FORCED_SPEED_MAP(1000),
269 QEDE_FORCED_SPEED_MAP(10000),
270 QEDE_FORCED_SPEED_MAP(20000),
271 QEDE_FORCED_SPEED_MAP(25000),
272 QEDE_FORCED_SPEED_MAP(40000),
273 QEDE_FORCED_SPEED_MAP(50000),
274 QEDE_FORCED_SPEED_MAP(100000),
275 };
276
qede_forced_speed_maps_init(void)277 void __init qede_forced_speed_maps_init(void)
278 {
279 struct qede_forced_speed_map *map;
280 u32 i;
281
282 for (i = 0; i < ARRAY_SIZE(qede_forced_speed_maps); i++) {
283 map = qede_forced_speed_maps + i;
284
285 linkmode_set_bit_array(map->cap_arr, map->arr_size, map->caps);
286 map->cap_arr = NULL;
287 map->arr_size = 0;
288 }
289 }
290
291 /* Ethtool callbacks */
292
qede_get_strings_stats_txq(struct qede_dev * edev,struct qede_tx_queue * txq,u8 ** buf)293 static void qede_get_strings_stats_txq(struct qede_dev *edev,
294 struct qede_tx_queue *txq, u8 **buf)
295 {
296 int i;
297
298 for (i = 0; i < QEDE_NUM_TQSTATS; i++) {
299 if (txq->is_xdp)
300 sprintf(*buf, "%d [XDP]: %s",
301 QEDE_TXQ_XDP_TO_IDX(edev, txq),
302 qede_tqstats_arr[i].string);
303 else
304 sprintf(*buf, "%d_%d: %s", txq->index, txq->cos,
305 qede_tqstats_arr[i].string);
306 *buf += ETH_GSTRING_LEN;
307 }
308 }
309
qede_get_strings_stats_rxq(struct qede_dev * edev,struct qede_rx_queue * rxq,u8 ** buf)310 static void qede_get_strings_stats_rxq(struct qede_dev *edev,
311 struct qede_rx_queue *rxq, u8 **buf)
312 {
313 int i;
314
315 for (i = 0; i < QEDE_NUM_RQSTATS; i++) {
316 sprintf(*buf, "%d: %s", rxq->rxq_id,
317 qede_rqstats_arr[i].string);
318 *buf += ETH_GSTRING_LEN;
319 }
320 }
321
qede_is_irrelevant_stat(struct qede_dev * edev,int stat_index)322 static bool qede_is_irrelevant_stat(struct qede_dev *edev, int stat_index)
323 {
324 return (IS_VF(edev) && QEDE_STAT_IS_PF_ONLY(stat_index)) ||
325 (QEDE_IS_BB(edev) && QEDE_STAT_IS_AH_ONLY(stat_index)) ||
326 (QEDE_IS_AH(edev) && QEDE_STAT_IS_BB_ONLY(stat_index));
327 }
328
qede_get_strings_stats(struct qede_dev * edev,u8 * buf)329 static void qede_get_strings_stats(struct qede_dev *edev, u8 *buf)
330 {
331 struct qede_fastpath *fp;
332 int i;
333
334 /* Account for queue statistics */
335 for (i = 0; i < QEDE_QUEUE_CNT(edev); i++) {
336 fp = &edev->fp_array[i];
337
338 if (fp->type & QEDE_FASTPATH_RX)
339 qede_get_strings_stats_rxq(edev, fp->rxq, &buf);
340
341 if (fp->type & QEDE_FASTPATH_XDP)
342 qede_get_strings_stats_txq(edev, fp->xdp_tx, &buf);
343
344 if (fp->type & QEDE_FASTPATH_TX) {
345 int cos;
346
347 for_each_cos_in_txq(edev, cos)
348 qede_get_strings_stats_txq(edev,
349 &fp->txq[cos], &buf);
350 }
351 }
352
353 /* Account for non-queue statistics */
354 for (i = 0; i < QEDE_NUM_STATS; i++) {
355 if (qede_is_irrelevant_stat(edev, i))
356 continue;
357 strcpy(buf, qede_stats_arr[i].string);
358 buf += ETH_GSTRING_LEN;
359 }
360 }
361
qede_get_strings(struct net_device * dev,u32 stringset,u8 * buf)362 static void qede_get_strings(struct net_device *dev, u32 stringset, u8 *buf)
363 {
364 struct qede_dev *edev = netdev_priv(dev);
365
366 switch (stringset) {
367 case ETH_SS_STATS:
368 qede_get_strings_stats(edev, buf);
369 break;
370 case ETH_SS_PRIV_FLAGS:
371 memcpy(buf, qede_private_arr,
372 ETH_GSTRING_LEN * QEDE_PRI_FLAG_LEN);
373 break;
374 case ETH_SS_TEST:
375 memcpy(buf, qede_tests_str_arr,
376 ETH_GSTRING_LEN * QEDE_ETHTOOL_TEST_MAX);
377 break;
378 default:
379 DP_VERBOSE(edev, QED_MSG_DEBUG,
380 "Unsupported stringset 0x%08x\n", stringset);
381 }
382 }
383
qede_get_ethtool_stats_txq(struct qede_tx_queue * txq,u64 ** buf)384 static void qede_get_ethtool_stats_txq(struct qede_tx_queue *txq, u64 **buf)
385 {
386 int i;
387
388 for (i = 0; i < QEDE_NUM_TQSTATS; i++) {
389 **buf = *((u64 *)(((void *)txq) + qede_tqstats_arr[i].offset));
390 (*buf)++;
391 }
392 }
393
qede_get_ethtool_stats_rxq(struct qede_rx_queue * rxq,u64 ** buf)394 static void qede_get_ethtool_stats_rxq(struct qede_rx_queue *rxq, u64 **buf)
395 {
396 int i;
397
398 for (i = 0; i < QEDE_NUM_RQSTATS; i++) {
399 **buf = *((u64 *)(((void *)rxq) + qede_rqstats_arr[i].offset));
400 (*buf)++;
401 }
402 }
403
qede_get_ethtool_stats(struct net_device * dev,struct ethtool_stats * stats,u64 * buf)404 static void qede_get_ethtool_stats(struct net_device *dev,
405 struct ethtool_stats *stats, u64 *buf)
406 {
407 struct qede_dev *edev = netdev_priv(dev);
408 struct qede_fastpath *fp;
409 int i;
410
411 qede_fill_by_demand_stats(edev);
412
413 /* Need to protect the access to the fastpath array */
414 __qede_lock(edev);
415
416 for (i = 0; i < QEDE_QUEUE_CNT(edev); i++) {
417 fp = &edev->fp_array[i];
418
419 if (fp->type & QEDE_FASTPATH_RX)
420 qede_get_ethtool_stats_rxq(fp->rxq, &buf);
421
422 if (fp->type & QEDE_FASTPATH_XDP)
423 qede_get_ethtool_stats_txq(fp->xdp_tx, &buf);
424
425 if (fp->type & QEDE_FASTPATH_TX) {
426 int cos;
427
428 for_each_cos_in_txq(edev, cos)
429 qede_get_ethtool_stats_txq(&fp->txq[cos], &buf);
430 }
431 }
432
433 for (i = 0; i < QEDE_NUM_STATS; i++) {
434 if (qede_is_irrelevant_stat(edev, i))
435 continue;
436 *buf = *((u64 *)(((void *)&edev->stats) +
437 qede_stats_arr[i].offset));
438
439 buf++;
440 }
441
442 __qede_unlock(edev);
443 }
444
qede_get_sset_count(struct net_device * dev,int stringset)445 static int qede_get_sset_count(struct net_device *dev, int stringset)
446 {
447 struct qede_dev *edev = netdev_priv(dev);
448 int num_stats = QEDE_NUM_STATS, i;
449
450 switch (stringset) {
451 case ETH_SS_STATS:
452 for (i = 0; i < QEDE_NUM_STATS; i++)
453 if (qede_is_irrelevant_stat(edev, i))
454 num_stats--;
455
456 /* Account for the Regular Tx statistics */
457 num_stats += QEDE_TSS_COUNT(edev) * QEDE_NUM_TQSTATS *
458 edev->dev_info.num_tc;
459
460 /* Account for the Regular Rx statistics */
461 num_stats += QEDE_RSS_COUNT(edev) * QEDE_NUM_RQSTATS;
462
463 /* Account for XDP statistics [if needed] */
464 if (edev->xdp_prog)
465 num_stats += QEDE_RSS_COUNT(edev) * QEDE_NUM_TQSTATS;
466 return num_stats;
467
468 case ETH_SS_PRIV_FLAGS:
469 return QEDE_PRI_FLAG_LEN;
470 case ETH_SS_TEST:
471 if (!IS_VF(edev))
472 return QEDE_ETHTOOL_TEST_MAX;
473 else
474 return 0;
475 default:
476 DP_VERBOSE(edev, QED_MSG_DEBUG,
477 "Unsupported stringset 0x%08x\n", stringset);
478 return -EINVAL;
479 }
480 }
481
qede_get_priv_flags(struct net_device * dev)482 static u32 qede_get_priv_flags(struct net_device *dev)
483 {
484 struct qede_dev *edev = netdev_priv(dev);
485 bool esl_active;
486 u32 flags = 0;
487
488 if (edev->dev_info.common.num_hwfns > 1)
489 flags |= BIT(QEDE_PRI_FLAG_CMT);
490
491 if (edev->dev_info.common.smart_an)
492 flags |= BIT(QEDE_PRI_FLAG_SMART_AN_SUPPORT);
493
494 if (edev->err_flags & BIT(QEDE_ERR_IS_RECOVERABLE))
495 flags |= BIT(QEDE_PRI_FLAG_RECOVER_ON_ERROR);
496
497 if (edev->dev_info.common.esl)
498 flags |= BIT(QEDE_PRI_FLAG_ESL_SUPPORT);
499
500 edev->ops->common->get_esl_status(edev->cdev, &esl_active);
501
502 if (esl_active)
503 flags |= BIT(QEDE_PRI_FLAG_ESL_ACTIVE);
504
505 return flags;
506 }
507
qede_set_priv_flags(struct net_device * dev,u32 flags)508 static int qede_set_priv_flags(struct net_device *dev, u32 flags)
509 {
510 struct qede_dev *edev = netdev_priv(dev);
511 u32 cflags = qede_get_priv_flags(dev);
512 u32 dflags = flags ^ cflags;
513
514 /* can only change RECOVER_ON_ERROR flag */
515 if (dflags & ~BIT(QEDE_PRI_FLAG_RECOVER_ON_ERROR))
516 return -EINVAL;
517
518 if (flags & BIT(QEDE_PRI_FLAG_RECOVER_ON_ERROR))
519 set_bit(QEDE_ERR_IS_RECOVERABLE, &edev->err_flags);
520 else
521 clear_bit(QEDE_ERR_IS_RECOVERABLE, &edev->err_flags);
522
523 return 0;
524 }
525
qede_get_link_ksettings(struct net_device * dev,struct ethtool_link_ksettings * cmd)526 static int qede_get_link_ksettings(struct net_device *dev,
527 struct ethtool_link_ksettings *cmd)
528 {
529 typeof(cmd->link_modes) *link_modes = &cmd->link_modes;
530 struct ethtool_link_settings *base = &cmd->base;
531 struct qede_dev *edev = netdev_priv(dev);
532 struct qed_link_output current_link;
533
534 __qede_lock(edev);
535
536 memset(¤t_link, 0, sizeof(current_link));
537 edev->ops->common->get_link(edev->cdev, ¤t_link);
538
539 linkmode_copy(link_modes->supported, current_link.supported_caps);
540 linkmode_copy(link_modes->advertising, current_link.advertised_caps);
541 linkmode_copy(link_modes->lp_advertising, current_link.lp_caps);
542
543 if ((edev->state == QEDE_STATE_OPEN) && (current_link.link_up)) {
544 base->speed = current_link.speed;
545 base->duplex = current_link.duplex;
546 } else {
547 base->speed = SPEED_UNKNOWN;
548 base->duplex = DUPLEX_UNKNOWN;
549 }
550
551 __qede_unlock(edev);
552
553 base->port = current_link.port;
554 base->autoneg = (current_link.autoneg) ? AUTONEG_ENABLE :
555 AUTONEG_DISABLE;
556
557 return 0;
558 }
559
qede_set_link_ksettings(struct net_device * dev,const struct ethtool_link_ksettings * cmd)560 static int qede_set_link_ksettings(struct net_device *dev,
561 const struct ethtool_link_ksettings *cmd)
562 {
563 const struct ethtool_link_settings *base = &cmd->base;
564 struct qede_dev *edev = netdev_priv(dev);
565 const struct qede_forced_speed_map *map;
566 struct qed_link_output current_link;
567 struct qed_link_params params;
568 u32 i;
569
570 if (!edev->ops || !edev->ops->common->can_link_change(edev->cdev)) {
571 DP_INFO(edev, "Link settings are not allowed to be changed\n");
572 return -EOPNOTSUPP;
573 }
574 memset(¤t_link, 0, sizeof(current_link));
575 memset(¶ms, 0, sizeof(params));
576 edev->ops->common->get_link(edev->cdev, ¤t_link);
577
578 params.override_flags |= QED_LINK_OVERRIDE_SPEED_ADV_SPEEDS;
579 params.override_flags |= QED_LINK_OVERRIDE_SPEED_AUTONEG;
580
581 if (base->autoneg == AUTONEG_ENABLE) {
582 if (!phylink_test(current_link.supported_caps, Autoneg)) {
583 DP_INFO(edev, "Auto negotiation is not supported\n");
584 return -EOPNOTSUPP;
585 }
586
587 params.autoneg = true;
588 params.forced_speed = 0;
589
590 linkmode_copy(params.adv_speeds, cmd->link_modes.advertising);
591 } else { /* forced speed */
592 params.override_flags |= QED_LINK_OVERRIDE_SPEED_FORCED_SPEED;
593 params.autoneg = false;
594 params.forced_speed = base->speed;
595
596 for (i = 0; i < ARRAY_SIZE(qede_forced_speed_maps); i++) {
597 map = qede_forced_speed_maps + i;
598
599 if (base->speed != map->speed ||
600 !linkmode_intersects(current_link.supported_caps,
601 map->caps))
602 continue;
603
604 linkmode_and(params.adv_speeds,
605 current_link.supported_caps, map->caps);
606 goto set_link;
607 }
608
609 DP_INFO(edev, "Unsupported speed %u\n", base->speed);
610 return -EINVAL;
611 }
612
613 set_link:
614 params.link_up = true;
615 edev->ops->common->set_link(edev->cdev, ¶ms);
616
617 return 0;
618 }
619
qede_get_drvinfo(struct net_device * ndev,struct ethtool_drvinfo * info)620 static void qede_get_drvinfo(struct net_device *ndev,
621 struct ethtool_drvinfo *info)
622 {
623 char mfw[ETHTOOL_FWVERS_LEN], storm[ETHTOOL_FWVERS_LEN];
624 struct qede_dev *edev = netdev_priv(ndev);
625 char mbi[ETHTOOL_FWVERS_LEN];
626
627 strlcpy(info->driver, "qede", sizeof(info->driver));
628
629 snprintf(storm, ETHTOOL_FWVERS_LEN, "%d.%d.%d.%d",
630 edev->dev_info.common.fw_major,
631 edev->dev_info.common.fw_minor,
632 edev->dev_info.common.fw_rev,
633 edev->dev_info.common.fw_eng);
634
635 snprintf(mfw, ETHTOOL_FWVERS_LEN, "%d.%d.%d.%d",
636 (edev->dev_info.common.mfw_rev >> 24) & 0xFF,
637 (edev->dev_info.common.mfw_rev >> 16) & 0xFF,
638 (edev->dev_info.common.mfw_rev >> 8) & 0xFF,
639 edev->dev_info.common.mfw_rev & 0xFF);
640
641 if ((strlen(storm) + strlen("[storm]")) <
642 sizeof(info->version))
643 snprintf(info->version, sizeof(info->version),
644 "[storm %s]", storm);
645 else
646 snprintf(info->version, sizeof(info->version),
647 "%s", storm);
648
649 if (edev->dev_info.common.mbi_version) {
650 snprintf(mbi, ETHTOOL_FWVERS_LEN, "%d.%d.%d",
651 (edev->dev_info.common.mbi_version &
652 QED_MBI_VERSION_2_MASK) >> QED_MBI_VERSION_2_OFFSET,
653 (edev->dev_info.common.mbi_version &
654 QED_MBI_VERSION_1_MASK) >> QED_MBI_VERSION_1_OFFSET,
655 (edev->dev_info.common.mbi_version &
656 QED_MBI_VERSION_0_MASK) >> QED_MBI_VERSION_0_OFFSET);
657 snprintf(info->fw_version, sizeof(info->fw_version),
658 "mbi %s [mfw %s]", mbi, mfw);
659 } else {
660 snprintf(info->fw_version, sizeof(info->fw_version),
661 "mfw %s", mfw);
662 }
663
664 strlcpy(info->bus_info, pci_name(edev->pdev), sizeof(info->bus_info));
665 }
666
qede_get_wol(struct net_device * ndev,struct ethtool_wolinfo * wol)667 static void qede_get_wol(struct net_device *ndev, struct ethtool_wolinfo *wol)
668 {
669 struct qede_dev *edev = netdev_priv(ndev);
670
671 if (edev->dev_info.common.wol_support) {
672 wol->supported = WAKE_MAGIC;
673 wol->wolopts = edev->wol_enabled ? WAKE_MAGIC : 0;
674 }
675 }
676
qede_set_wol(struct net_device * ndev,struct ethtool_wolinfo * wol)677 static int qede_set_wol(struct net_device *ndev, struct ethtool_wolinfo *wol)
678 {
679 struct qede_dev *edev = netdev_priv(ndev);
680 bool wol_requested;
681 int rc;
682
683 if (wol->wolopts & ~WAKE_MAGIC) {
684 DP_INFO(edev,
685 "Can't support WoL options other than magic-packet\n");
686 return -EINVAL;
687 }
688
689 wol_requested = !!(wol->wolopts & WAKE_MAGIC);
690 if (wol_requested == edev->wol_enabled)
691 return 0;
692
693 /* Need to actually change configuration */
694 if (!edev->dev_info.common.wol_support) {
695 DP_INFO(edev, "Device doesn't support WoL\n");
696 return -EINVAL;
697 }
698
699 rc = edev->ops->common->update_wol(edev->cdev, wol_requested);
700 if (!rc)
701 edev->wol_enabled = wol_requested;
702
703 return rc;
704 }
705
qede_get_msglevel(struct net_device * ndev)706 static u32 qede_get_msglevel(struct net_device *ndev)
707 {
708 struct qede_dev *edev = netdev_priv(ndev);
709
710 return ((u32)edev->dp_level << QED_LOG_LEVEL_SHIFT) | edev->dp_module;
711 }
712
qede_set_msglevel(struct net_device * ndev,u32 level)713 static void qede_set_msglevel(struct net_device *ndev, u32 level)
714 {
715 struct qede_dev *edev = netdev_priv(ndev);
716 u32 dp_module = 0;
717 u8 dp_level = 0;
718
719 qede_config_debug(level, &dp_module, &dp_level);
720
721 edev->dp_level = dp_level;
722 edev->dp_module = dp_module;
723 edev->ops->common->update_msglvl(edev->cdev,
724 dp_module, dp_level);
725 }
726
qede_nway_reset(struct net_device * dev)727 static int qede_nway_reset(struct net_device *dev)
728 {
729 struct qede_dev *edev = netdev_priv(dev);
730 struct qed_link_output current_link;
731 struct qed_link_params link_params;
732
733 if (!edev->ops || !edev->ops->common->can_link_change(edev->cdev)) {
734 DP_INFO(edev, "Link settings are not allowed to be changed\n");
735 return -EOPNOTSUPP;
736 }
737
738 if (!netif_running(dev))
739 return 0;
740
741 memset(¤t_link, 0, sizeof(current_link));
742 edev->ops->common->get_link(edev->cdev, ¤t_link);
743 if (!current_link.link_up)
744 return 0;
745
746 /* Toggle the link */
747 memset(&link_params, 0, sizeof(link_params));
748 link_params.link_up = false;
749 edev->ops->common->set_link(edev->cdev, &link_params);
750 link_params.link_up = true;
751 edev->ops->common->set_link(edev->cdev, &link_params);
752
753 return 0;
754 }
755
qede_get_link(struct net_device * dev)756 static u32 qede_get_link(struct net_device *dev)
757 {
758 struct qede_dev *edev = netdev_priv(dev);
759 struct qed_link_output current_link;
760
761 memset(¤t_link, 0, sizeof(current_link));
762 edev->ops->common->get_link(edev->cdev, ¤t_link);
763
764 return current_link.link_up;
765 }
766
qede_flash_device(struct net_device * dev,struct ethtool_flash * flash)767 static int qede_flash_device(struct net_device *dev,
768 struct ethtool_flash *flash)
769 {
770 struct qede_dev *edev = netdev_priv(dev);
771
772 return edev->ops->common->nvm_flash(edev->cdev, flash->data);
773 }
774
qede_get_coalesce(struct net_device * dev,struct ethtool_coalesce * coal,struct kernel_ethtool_coalesce * kernel_coal,struct netlink_ext_ack * extack)775 static int qede_get_coalesce(struct net_device *dev,
776 struct ethtool_coalesce *coal,
777 struct kernel_ethtool_coalesce *kernel_coal,
778 struct netlink_ext_ack *extack)
779 {
780 void *rx_handle = NULL, *tx_handle = NULL;
781 struct qede_dev *edev = netdev_priv(dev);
782 u16 rx_coal, tx_coal, i, rc = 0;
783 struct qede_fastpath *fp;
784
785 rx_coal = QED_DEFAULT_RX_USECS;
786 tx_coal = QED_DEFAULT_TX_USECS;
787
788 memset(coal, 0, sizeof(struct ethtool_coalesce));
789
790 __qede_lock(edev);
791 if (edev->state == QEDE_STATE_OPEN) {
792 for_each_queue(i) {
793 fp = &edev->fp_array[i];
794
795 if (fp->type & QEDE_FASTPATH_RX) {
796 rx_handle = fp->rxq->handle;
797 break;
798 }
799 }
800
801 rc = edev->ops->get_coalesce(edev->cdev, &rx_coal, rx_handle);
802 if (rc) {
803 DP_INFO(edev, "Read Rx coalesce error\n");
804 goto out;
805 }
806
807 for_each_queue(i) {
808 struct qede_tx_queue *txq;
809
810 fp = &edev->fp_array[i];
811
812 /* All TX queues of given fastpath uses same
813 * coalescing value, so no need to iterate over
814 * all TCs, TC0 txq should suffice.
815 */
816 if (fp->type & QEDE_FASTPATH_TX) {
817 txq = QEDE_FP_TC0_TXQ(fp);
818 tx_handle = txq->handle;
819 break;
820 }
821 }
822
823 rc = edev->ops->get_coalesce(edev->cdev, &tx_coal, tx_handle);
824 if (rc)
825 DP_INFO(edev, "Read Tx coalesce error\n");
826 }
827
828 out:
829 __qede_unlock(edev);
830
831 coal->rx_coalesce_usecs = rx_coal;
832 coal->tx_coalesce_usecs = tx_coal;
833
834 return rc;
835 }
836
qede_set_coalesce(struct net_device * dev,struct ethtool_coalesce * coal,struct kernel_ethtool_coalesce * kernel_coal,struct netlink_ext_ack * extack)837 int qede_set_coalesce(struct net_device *dev, struct ethtool_coalesce *coal,
838 struct kernel_ethtool_coalesce *kernel_coal,
839 struct netlink_ext_ack *extack)
840 {
841 struct qede_dev *edev = netdev_priv(dev);
842 struct qede_fastpath *fp;
843 int i, rc = 0;
844 u16 rxc, txc;
845
846 if (!netif_running(dev)) {
847 DP_INFO(edev, "Interface is down\n");
848 return -EINVAL;
849 }
850
851 if (coal->rx_coalesce_usecs > QED_COALESCE_MAX ||
852 coal->tx_coalesce_usecs > QED_COALESCE_MAX) {
853 DP_INFO(edev,
854 "Can't support requested %s coalesce value [max supported value %d]\n",
855 coal->rx_coalesce_usecs > QED_COALESCE_MAX ? "rx" :
856 "tx", QED_COALESCE_MAX);
857 return -EINVAL;
858 }
859
860 rxc = (u16)coal->rx_coalesce_usecs;
861 txc = (u16)coal->tx_coalesce_usecs;
862 for_each_queue(i) {
863 fp = &edev->fp_array[i];
864
865 if (edev->fp_array[i].type & QEDE_FASTPATH_RX) {
866 rc = edev->ops->common->set_coalesce(edev->cdev,
867 rxc, 0,
868 fp->rxq->handle);
869 if (rc) {
870 DP_INFO(edev,
871 "Set RX coalesce error, rc = %d\n", rc);
872 return rc;
873 }
874 edev->coal_entry[i].rxc = rxc;
875 edev->coal_entry[i].isvalid = true;
876 }
877
878 if (edev->fp_array[i].type & QEDE_FASTPATH_TX) {
879 struct qede_tx_queue *txq;
880
881 /* All TX queues of given fastpath uses same
882 * coalescing value, so no need to iterate over
883 * all TCs, TC0 txq should suffice.
884 */
885 txq = QEDE_FP_TC0_TXQ(fp);
886
887 rc = edev->ops->common->set_coalesce(edev->cdev,
888 0, txc,
889 txq->handle);
890 if (rc) {
891 DP_INFO(edev,
892 "Set TX coalesce error, rc = %d\n", rc);
893 return rc;
894 }
895 edev->coal_entry[i].txc = txc;
896 edev->coal_entry[i].isvalid = true;
897 }
898 }
899
900 return rc;
901 }
902
qede_get_ringparam(struct net_device * dev,struct ethtool_ringparam * ering,struct kernel_ethtool_ringparam * kernel_ering,struct netlink_ext_ack * extack)903 static void qede_get_ringparam(struct net_device *dev,
904 struct ethtool_ringparam *ering,
905 struct kernel_ethtool_ringparam *kernel_ering,
906 struct netlink_ext_ack *extack)
907 {
908 struct qede_dev *edev = netdev_priv(dev);
909
910 ering->rx_max_pending = NUM_RX_BDS_MAX;
911 ering->rx_pending = edev->q_num_rx_buffers;
912 ering->tx_max_pending = NUM_TX_BDS_MAX;
913 ering->tx_pending = edev->q_num_tx_buffers;
914 }
915
qede_set_ringparam(struct net_device * dev,struct ethtool_ringparam * ering,struct kernel_ethtool_ringparam * kernel_ering,struct netlink_ext_ack * extack)916 static int qede_set_ringparam(struct net_device *dev,
917 struct ethtool_ringparam *ering,
918 struct kernel_ethtool_ringparam *kernel_ering,
919 struct netlink_ext_ack *extack)
920 {
921 struct qede_dev *edev = netdev_priv(dev);
922
923 DP_VERBOSE(edev, (NETIF_MSG_IFUP | NETIF_MSG_IFDOWN),
924 "Set ring params command parameters: rx_pending = %d, tx_pending = %d\n",
925 ering->rx_pending, ering->tx_pending);
926
927 /* Validate legality of configuration */
928 if (ering->rx_pending > NUM_RX_BDS_MAX ||
929 ering->rx_pending < NUM_RX_BDS_MIN ||
930 ering->tx_pending > NUM_TX_BDS_MAX ||
931 ering->tx_pending < NUM_TX_BDS_MIN) {
932 DP_VERBOSE(edev, (NETIF_MSG_IFUP | NETIF_MSG_IFDOWN),
933 "Can only support Rx Buffer size [0%08x,...,0x%08x] and Tx Buffer size [0x%08x,...,0x%08x]\n",
934 NUM_RX_BDS_MIN, NUM_RX_BDS_MAX,
935 NUM_TX_BDS_MIN, NUM_TX_BDS_MAX);
936 return -EINVAL;
937 }
938
939 /* Change ring size and re-load */
940 edev->q_num_rx_buffers = ering->rx_pending;
941 edev->q_num_tx_buffers = ering->tx_pending;
942
943 qede_reload(edev, NULL, false);
944
945 return 0;
946 }
947
qede_get_pauseparam(struct net_device * dev,struct ethtool_pauseparam * epause)948 static void qede_get_pauseparam(struct net_device *dev,
949 struct ethtool_pauseparam *epause)
950 {
951 struct qede_dev *edev = netdev_priv(dev);
952 struct qed_link_output current_link;
953
954 memset(¤t_link, 0, sizeof(current_link));
955 edev->ops->common->get_link(edev->cdev, ¤t_link);
956
957 if (current_link.pause_config & QED_LINK_PAUSE_AUTONEG_ENABLE)
958 epause->autoneg = true;
959 if (current_link.pause_config & QED_LINK_PAUSE_RX_ENABLE)
960 epause->rx_pause = true;
961 if (current_link.pause_config & QED_LINK_PAUSE_TX_ENABLE)
962 epause->tx_pause = true;
963
964 DP_VERBOSE(edev, QED_MSG_DEBUG,
965 "ethtool_pauseparam: cmd %d autoneg %d rx_pause %d tx_pause %d\n",
966 epause->cmd, epause->autoneg, epause->rx_pause,
967 epause->tx_pause);
968 }
969
qede_set_pauseparam(struct net_device * dev,struct ethtool_pauseparam * epause)970 static int qede_set_pauseparam(struct net_device *dev,
971 struct ethtool_pauseparam *epause)
972 {
973 struct qede_dev *edev = netdev_priv(dev);
974 struct qed_link_params params;
975 struct qed_link_output current_link;
976
977 if (!edev->ops || !edev->ops->common->can_link_change(edev->cdev)) {
978 DP_INFO(edev,
979 "Pause settings are not allowed to be changed\n");
980 return -EOPNOTSUPP;
981 }
982
983 memset(¤t_link, 0, sizeof(current_link));
984 edev->ops->common->get_link(edev->cdev, ¤t_link);
985
986 memset(¶ms, 0, sizeof(params));
987 params.override_flags |= QED_LINK_OVERRIDE_PAUSE_CONFIG;
988
989 if (epause->autoneg) {
990 if (!phylink_test(current_link.supported_caps, Autoneg)) {
991 DP_INFO(edev, "autoneg not supported\n");
992 return -EINVAL;
993 }
994
995 params.pause_config |= QED_LINK_PAUSE_AUTONEG_ENABLE;
996 }
997
998 if (epause->rx_pause)
999 params.pause_config |= QED_LINK_PAUSE_RX_ENABLE;
1000 if (epause->tx_pause)
1001 params.pause_config |= QED_LINK_PAUSE_TX_ENABLE;
1002
1003 params.link_up = true;
1004 edev->ops->common->set_link(edev->cdev, ¶ms);
1005
1006 return 0;
1007 }
1008
qede_get_regs(struct net_device * ndev,struct ethtool_regs * regs,void * buffer)1009 static void qede_get_regs(struct net_device *ndev,
1010 struct ethtool_regs *regs, void *buffer)
1011 {
1012 struct qede_dev *edev = netdev_priv(ndev);
1013
1014 regs->version = 0;
1015 memset(buffer, 0, regs->len);
1016
1017 if (edev->ops && edev->ops->common)
1018 edev->ops->common->dbg_all_data(edev->cdev, buffer);
1019 }
1020
qede_get_regs_len(struct net_device * ndev)1021 static int qede_get_regs_len(struct net_device *ndev)
1022 {
1023 struct qede_dev *edev = netdev_priv(ndev);
1024
1025 if (edev->ops && edev->ops->common)
1026 return edev->ops->common->dbg_all_data_size(edev->cdev);
1027 else
1028 return -EINVAL;
1029 }
1030
qede_update_mtu(struct qede_dev * edev,struct qede_reload_args * args)1031 static void qede_update_mtu(struct qede_dev *edev,
1032 struct qede_reload_args *args)
1033 {
1034 edev->ndev->mtu = args->u.mtu;
1035 }
1036
1037 /* Netdevice NDOs */
qede_change_mtu(struct net_device * ndev,int new_mtu)1038 int qede_change_mtu(struct net_device *ndev, int new_mtu)
1039 {
1040 struct qede_dev *edev = netdev_priv(ndev);
1041 struct qede_reload_args args;
1042
1043 DP_VERBOSE(edev, (NETIF_MSG_IFUP | NETIF_MSG_IFDOWN),
1044 "Configuring MTU size of %d\n", new_mtu);
1045
1046 if (new_mtu > PAGE_SIZE)
1047 ndev->features &= ~NETIF_F_GRO_HW;
1048
1049 /* Set the mtu field and re-start the interface if needed */
1050 args.u.mtu = new_mtu;
1051 args.func = &qede_update_mtu;
1052 qede_reload(edev, &args, false);
1053 #if IS_ENABLED(CONFIG_QED_RDMA)
1054 qede_rdma_event_change_mtu(edev);
1055 #endif
1056 edev->ops->common->update_mtu(edev->cdev, new_mtu);
1057
1058 return 0;
1059 }
1060
qede_get_channels(struct net_device * dev,struct ethtool_channels * channels)1061 static void qede_get_channels(struct net_device *dev,
1062 struct ethtool_channels *channels)
1063 {
1064 struct qede_dev *edev = netdev_priv(dev);
1065
1066 channels->max_combined = QEDE_MAX_RSS_CNT(edev);
1067 channels->max_rx = QEDE_MAX_RSS_CNT(edev);
1068 channels->max_tx = QEDE_MAX_RSS_CNT(edev);
1069 channels->combined_count = QEDE_QUEUE_CNT(edev) - edev->fp_num_tx -
1070 edev->fp_num_rx;
1071 channels->tx_count = edev->fp_num_tx;
1072 channels->rx_count = edev->fp_num_rx;
1073 }
1074
qede_set_channels(struct net_device * dev,struct ethtool_channels * channels)1075 static int qede_set_channels(struct net_device *dev,
1076 struct ethtool_channels *channels)
1077 {
1078 struct qede_dev *edev = netdev_priv(dev);
1079 u32 count;
1080
1081 DP_VERBOSE(edev, (NETIF_MSG_IFUP | NETIF_MSG_IFDOWN),
1082 "set-channels command parameters: rx = %d, tx = %d, other = %d, combined = %d\n",
1083 channels->rx_count, channels->tx_count,
1084 channels->other_count, channels->combined_count);
1085
1086 count = channels->rx_count + channels->tx_count +
1087 channels->combined_count;
1088
1089 /* We don't support `other' channels */
1090 if (channels->other_count) {
1091 DP_VERBOSE(edev, (NETIF_MSG_IFUP | NETIF_MSG_IFDOWN),
1092 "command parameters not supported\n");
1093 return -EINVAL;
1094 }
1095
1096 if (!(channels->combined_count || (channels->rx_count &&
1097 channels->tx_count))) {
1098 DP_VERBOSE(edev, (NETIF_MSG_IFUP | NETIF_MSG_IFDOWN),
1099 "need to request at least one transmit and one receive channel\n");
1100 return -EINVAL;
1101 }
1102
1103 if (count > QEDE_MAX_RSS_CNT(edev)) {
1104 DP_VERBOSE(edev, (NETIF_MSG_IFUP | NETIF_MSG_IFDOWN),
1105 "requested channels = %d max supported channels = %d\n",
1106 count, QEDE_MAX_RSS_CNT(edev));
1107 return -EINVAL;
1108 }
1109
1110 /* Check if there was a change in the active parameters */
1111 if ((count == QEDE_QUEUE_CNT(edev)) &&
1112 (channels->tx_count == edev->fp_num_tx) &&
1113 (channels->rx_count == edev->fp_num_rx)) {
1114 DP_VERBOSE(edev, (NETIF_MSG_IFUP | NETIF_MSG_IFDOWN),
1115 "No change in active parameters\n");
1116 return 0;
1117 }
1118
1119 /* We need the number of queues to be divisible between the hwfns */
1120 if ((count % edev->dev_info.common.num_hwfns) ||
1121 (channels->tx_count % edev->dev_info.common.num_hwfns) ||
1122 (channels->rx_count % edev->dev_info.common.num_hwfns)) {
1123 DP_VERBOSE(edev, (NETIF_MSG_IFUP | NETIF_MSG_IFDOWN),
1124 "Number of channels must be divisible by %04x\n",
1125 edev->dev_info.common.num_hwfns);
1126 return -EINVAL;
1127 }
1128
1129 /* Set number of queues and reload if necessary */
1130 edev->req_queues = count;
1131 edev->req_num_tx = channels->tx_count;
1132 edev->req_num_rx = channels->rx_count;
1133 /* Reset the indirection table if rx queue count is updated */
1134 if ((edev->req_queues - edev->req_num_tx) != QEDE_RSS_COUNT(edev)) {
1135 edev->rss_params_inited &= ~QEDE_RSS_INDIR_INITED;
1136 memset(edev->rss_ind_table, 0, sizeof(edev->rss_ind_table));
1137 }
1138
1139 qede_reload(edev, NULL, false);
1140
1141 return 0;
1142 }
1143
qede_get_ts_info(struct net_device * dev,struct ethtool_ts_info * info)1144 static int qede_get_ts_info(struct net_device *dev,
1145 struct ethtool_ts_info *info)
1146 {
1147 struct qede_dev *edev = netdev_priv(dev);
1148
1149 return qede_ptp_get_ts_info(edev, info);
1150 }
1151
qede_set_phys_id(struct net_device * dev,enum ethtool_phys_id_state state)1152 static int qede_set_phys_id(struct net_device *dev,
1153 enum ethtool_phys_id_state state)
1154 {
1155 struct qede_dev *edev = netdev_priv(dev);
1156 u8 led_state = 0;
1157
1158 switch (state) {
1159 case ETHTOOL_ID_ACTIVE:
1160 return 1; /* cycle on/off once per second */
1161
1162 case ETHTOOL_ID_ON:
1163 led_state = QED_LED_MODE_ON;
1164 break;
1165
1166 case ETHTOOL_ID_OFF:
1167 led_state = QED_LED_MODE_OFF;
1168 break;
1169
1170 case ETHTOOL_ID_INACTIVE:
1171 led_state = QED_LED_MODE_RESTORE;
1172 break;
1173 }
1174
1175 edev->ops->common->set_led(edev->cdev, led_state);
1176
1177 return 0;
1178 }
1179
qede_get_rss_flags(struct qede_dev * edev,struct ethtool_rxnfc * info)1180 static int qede_get_rss_flags(struct qede_dev *edev, struct ethtool_rxnfc *info)
1181 {
1182 info->data = RXH_IP_SRC | RXH_IP_DST;
1183
1184 switch (info->flow_type) {
1185 case TCP_V4_FLOW:
1186 case TCP_V6_FLOW:
1187 info->data |= RXH_L4_B_0_1 | RXH_L4_B_2_3;
1188 break;
1189 case UDP_V4_FLOW:
1190 if (edev->rss_caps & QED_RSS_IPV4_UDP)
1191 info->data |= RXH_L4_B_0_1 | RXH_L4_B_2_3;
1192 break;
1193 case UDP_V6_FLOW:
1194 if (edev->rss_caps & QED_RSS_IPV6_UDP)
1195 info->data |= RXH_L4_B_0_1 | RXH_L4_B_2_3;
1196 break;
1197 case IPV4_FLOW:
1198 case IPV6_FLOW:
1199 break;
1200 default:
1201 info->data = 0;
1202 break;
1203 }
1204
1205 return 0;
1206 }
1207
qede_get_rxnfc(struct net_device * dev,struct ethtool_rxnfc * info,u32 * rule_locs)1208 static int qede_get_rxnfc(struct net_device *dev, struct ethtool_rxnfc *info,
1209 u32 *rule_locs)
1210 {
1211 struct qede_dev *edev = netdev_priv(dev);
1212 int rc = 0;
1213
1214 switch (info->cmd) {
1215 case ETHTOOL_GRXRINGS:
1216 info->data = QEDE_RSS_COUNT(edev);
1217 break;
1218 case ETHTOOL_GRXFH:
1219 rc = qede_get_rss_flags(edev, info);
1220 break;
1221 case ETHTOOL_GRXCLSRLCNT:
1222 info->rule_cnt = qede_get_arfs_filter_count(edev);
1223 info->data = QEDE_RFS_MAX_FLTR;
1224 break;
1225 case ETHTOOL_GRXCLSRULE:
1226 rc = qede_get_cls_rule_entry(edev, info);
1227 break;
1228 case ETHTOOL_GRXCLSRLALL:
1229 rc = qede_get_cls_rule_all(edev, info, rule_locs);
1230 break;
1231 default:
1232 DP_ERR(edev, "Command parameters not supported\n");
1233 rc = -EOPNOTSUPP;
1234 }
1235
1236 return rc;
1237 }
1238
qede_set_rss_flags(struct qede_dev * edev,struct ethtool_rxnfc * info)1239 static int qede_set_rss_flags(struct qede_dev *edev, struct ethtool_rxnfc *info)
1240 {
1241 struct qed_update_vport_params *vport_update_params;
1242 u8 set_caps = 0, clr_caps = 0;
1243 int rc = 0;
1244
1245 DP_VERBOSE(edev, QED_MSG_DEBUG,
1246 "Set rss flags command parameters: flow type = %d, data = %llu\n",
1247 info->flow_type, info->data);
1248
1249 switch (info->flow_type) {
1250 case TCP_V4_FLOW:
1251 case TCP_V6_FLOW:
1252 /* For TCP only 4-tuple hash is supported */
1253 if (info->data ^ (RXH_IP_SRC | RXH_IP_DST |
1254 RXH_L4_B_0_1 | RXH_L4_B_2_3)) {
1255 DP_INFO(edev, "Command parameters not supported\n");
1256 return -EINVAL;
1257 }
1258 return 0;
1259 case UDP_V4_FLOW:
1260 /* For UDP either 2-tuple hash or 4-tuple hash is supported */
1261 if (info->data == (RXH_IP_SRC | RXH_IP_DST |
1262 RXH_L4_B_0_1 | RXH_L4_B_2_3)) {
1263 set_caps = QED_RSS_IPV4_UDP;
1264 DP_VERBOSE(edev, QED_MSG_DEBUG,
1265 "UDP 4-tuple enabled\n");
1266 } else if (info->data == (RXH_IP_SRC | RXH_IP_DST)) {
1267 clr_caps = QED_RSS_IPV4_UDP;
1268 DP_VERBOSE(edev, QED_MSG_DEBUG,
1269 "UDP 4-tuple disabled\n");
1270 } else {
1271 return -EINVAL;
1272 }
1273 break;
1274 case UDP_V6_FLOW:
1275 /* For UDP either 2-tuple hash or 4-tuple hash is supported */
1276 if (info->data == (RXH_IP_SRC | RXH_IP_DST |
1277 RXH_L4_B_0_1 | RXH_L4_B_2_3)) {
1278 set_caps = QED_RSS_IPV6_UDP;
1279 DP_VERBOSE(edev, QED_MSG_DEBUG,
1280 "UDP 4-tuple enabled\n");
1281 } else if (info->data == (RXH_IP_SRC | RXH_IP_DST)) {
1282 clr_caps = QED_RSS_IPV6_UDP;
1283 DP_VERBOSE(edev, QED_MSG_DEBUG,
1284 "UDP 4-tuple disabled\n");
1285 } else {
1286 return -EINVAL;
1287 }
1288 break;
1289 case IPV4_FLOW:
1290 case IPV6_FLOW:
1291 /* For IP only 2-tuple hash is supported */
1292 if (info->data ^ (RXH_IP_SRC | RXH_IP_DST)) {
1293 DP_INFO(edev, "Command parameters not supported\n");
1294 return -EINVAL;
1295 }
1296 return 0;
1297 case SCTP_V4_FLOW:
1298 case AH_ESP_V4_FLOW:
1299 case AH_V4_FLOW:
1300 case ESP_V4_FLOW:
1301 case SCTP_V6_FLOW:
1302 case AH_ESP_V6_FLOW:
1303 case AH_V6_FLOW:
1304 case ESP_V6_FLOW:
1305 case IP_USER_FLOW:
1306 case ETHER_FLOW:
1307 /* RSS is not supported for these protocols */
1308 if (info->data) {
1309 DP_INFO(edev, "Command parameters not supported\n");
1310 return -EINVAL;
1311 }
1312 return 0;
1313 default:
1314 return -EINVAL;
1315 }
1316
1317 /* No action is needed if there is no change in the rss capability */
1318 if (edev->rss_caps == ((edev->rss_caps & ~clr_caps) | set_caps))
1319 return 0;
1320
1321 /* Update internal configuration */
1322 edev->rss_caps = ((edev->rss_caps & ~clr_caps) | set_caps);
1323 edev->rss_params_inited |= QEDE_RSS_CAPS_INITED;
1324
1325 /* Re-configure if possible */
1326 __qede_lock(edev);
1327 if (edev->state == QEDE_STATE_OPEN) {
1328 vport_update_params = vzalloc(sizeof(*vport_update_params));
1329 if (!vport_update_params) {
1330 __qede_unlock(edev);
1331 return -ENOMEM;
1332 }
1333 qede_fill_rss_params(edev, &vport_update_params->rss_params,
1334 &vport_update_params->update_rss_flg);
1335 rc = edev->ops->vport_update(edev->cdev, vport_update_params);
1336 vfree(vport_update_params);
1337 }
1338 __qede_unlock(edev);
1339
1340 return rc;
1341 }
1342
qede_set_rxnfc(struct net_device * dev,struct ethtool_rxnfc * info)1343 static int qede_set_rxnfc(struct net_device *dev, struct ethtool_rxnfc *info)
1344 {
1345 struct qede_dev *edev = netdev_priv(dev);
1346 int rc;
1347
1348 switch (info->cmd) {
1349 case ETHTOOL_SRXFH:
1350 rc = qede_set_rss_flags(edev, info);
1351 break;
1352 case ETHTOOL_SRXCLSRLINS:
1353 rc = qede_add_cls_rule(edev, info);
1354 break;
1355 case ETHTOOL_SRXCLSRLDEL:
1356 rc = qede_delete_flow_filter(edev, info->fs.location);
1357 break;
1358 default:
1359 DP_INFO(edev, "Command parameters not supported\n");
1360 rc = -EOPNOTSUPP;
1361 }
1362
1363 return rc;
1364 }
1365
qede_get_rxfh_indir_size(struct net_device * dev)1366 static u32 qede_get_rxfh_indir_size(struct net_device *dev)
1367 {
1368 return QED_RSS_IND_TABLE_SIZE;
1369 }
1370
qede_get_rxfh_key_size(struct net_device * dev)1371 static u32 qede_get_rxfh_key_size(struct net_device *dev)
1372 {
1373 struct qede_dev *edev = netdev_priv(dev);
1374
1375 return sizeof(edev->rss_key);
1376 }
1377
qede_get_rxfh(struct net_device * dev,u32 * indir,u8 * key,u8 * hfunc)1378 static int qede_get_rxfh(struct net_device *dev, u32 *indir, u8 *key, u8 *hfunc)
1379 {
1380 struct qede_dev *edev = netdev_priv(dev);
1381 int i;
1382
1383 if (hfunc)
1384 *hfunc = ETH_RSS_HASH_TOP;
1385
1386 if (!indir)
1387 return 0;
1388
1389 for (i = 0; i < QED_RSS_IND_TABLE_SIZE; i++)
1390 indir[i] = edev->rss_ind_table[i];
1391
1392 if (key)
1393 memcpy(key, edev->rss_key, qede_get_rxfh_key_size(dev));
1394
1395 return 0;
1396 }
1397
qede_set_rxfh(struct net_device * dev,const u32 * indir,const u8 * key,const u8 hfunc)1398 static int qede_set_rxfh(struct net_device *dev, const u32 *indir,
1399 const u8 *key, const u8 hfunc)
1400 {
1401 struct qed_update_vport_params *vport_update_params;
1402 struct qede_dev *edev = netdev_priv(dev);
1403 int i, rc = 0;
1404
1405 if (edev->dev_info.common.num_hwfns > 1) {
1406 DP_INFO(edev,
1407 "RSS configuration is not supported for 100G devices\n");
1408 return -EOPNOTSUPP;
1409 }
1410
1411 if (hfunc != ETH_RSS_HASH_NO_CHANGE && hfunc != ETH_RSS_HASH_TOP)
1412 return -EOPNOTSUPP;
1413
1414 if (!indir && !key)
1415 return 0;
1416
1417 if (indir) {
1418 for (i = 0; i < QED_RSS_IND_TABLE_SIZE; i++)
1419 edev->rss_ind_table[i] = indir[i];
1420 edev->rss_params_inited |= QEDE_RSS_INDIR_INITED;
1421 }
1422
1423 if (key) {
1424 memcpy(&edev->rss_key, key, qede_get_rxfh_key_size(dev));
1425 edev->rss_params_inited |= QEDE_RSS_KEY_INITED;
1426 }
1427
1428 __qede_lock(edev);
1429 if (edev->state == QEDE_STATE_OPEN) {
1430 vport_update_params = vzalloc(sizeof(*vport_update_params));
1431 if (!vport_update_params) {
1432 __qede_unlock(edev);
1433 return -ENOMEM;
1434 }
1435 qede_fill_rss_params(edev, &vport_update_params->rss_params,
1436 &vport_update_params->update_rss_flg);
1437 rc = edev->ops->vport_update(edev->cdev, vport_update_params);
1438 vfree(vport_update_params);
1439 }
1440 __qede_unlock(edev);
1441
1442 return rc;
1443 }
1444
1445 /* This function enables the interrupt generation and the NAPI on the device */
qede_netif_start(struct qede_dev * edev)1446 static void qede_netif_start(struct qede_dev *edev)
1447 {
1448 int i;
1449
1450 if (!netif_running(edev->ndev))
1451 return;
1452
1453 for_each_queue(i) {
1454 /* Update and reenable interrupts */
1455 qed_sb_ack(edev->fp_array[i].sb_info, IGU_INT_ENABLE, 1);
1456 napi_enable(&edev->fp_array[i].napi);
1457 }
1458 }
1459
1460 /* This function disables the NAPI and the interrupt generation on the device */
qede_netif_stop(struct qede_dev * edev)1461 static void qede_netif_stop(struct qede_dev *edev)
1462 {
1463 int i;
1464
1465 for_each_queue(i) {
1466 napi_disable(&edev->fp_array[i].napi);
1467 /* Disable interrupts */
1468 qed_sb_ack(edev->fp_array[i].sb_info, IGU_INT_DISABLE, 0);
1469 }
1470 }
1471
qede_selftest_transmit_traffic(struct qede_dev * edev,struct sk_buff * skb)1472 static int qede_selftest_transmit_traffic(struct qede_dev *edev,
1473 struct sk_buff *skb)
1474 {
1475 struct qede_tx_queue *txq = NULL;
1476 struct eth_tx_1st_bd *first_bd;
1477 dma_addr_t mapping;
1478 int i, idx;
1479 u16 val;
1480
1481 for_each_queue(i) {
1482 struct qede_fastpath *fp = &edev->fp_array[i];
1483
1484 if (fp->type & QEDE_FASTPATH_TX) {
1485 txq = QEDE_FP_TC0_TXQ(fp);
1486 break;
1487 }
1488 }
1489
1490 if (!txq) {
1491 DP_NOTICE(edev, "Tx path is not available\n");
1492 return -1;
1493 }
1494
1495 /* Fill the entry in the SW ring and the BDs in the FW ring */
1496 idx = txq->sw_tx_prod;
1497 txq->sw_tx_ring.skbs[idx].skb = skb;
1498 first_bd = qed_chain_produce(&txq->tx_pbl);
1499 memset(first_bd, 0, sizeof(*first_bd));
1500 val = 1 << ETH_TX_1ST_BD_FLAGS_START_BD_SHIFT;
1501 first_bd->data.bd_flags.bitfields = val;
1502 val = skb->len & ETH_TX_DATA_1ST_BD_PKT_LEN_MASK;
1503 val = val << ETH_TX_DATA_1ST_BD_PKT_LEN_SHIFT;
1504 first_bd->data.bitfields |= cpu_to_le16(val);
1505
1506 /* Map skb linear data for DMA and set in the first BD */
1507 mapping = dma_map_single(&edev->pdev->dev, skb->data,
1508 skb_headlen(skb), DMA_TO_DEVICE);
1509 if (unlikely(dma_mapping_error(&edev->pdev->dev, mapping))) {
1510 DP_NOTICE(edev, "SKB mapping failed\n");
1511 return -ENOMEM;
1512 }
1513 BD_SET_UNMAP_ADDR_LEN(first_bd, mapping, skb_headlen(skb));
1514
1515 /* update the first BD with the actual num BDs */
1516 first_bd->data.nbds = 1;
1517 txq->sw_tx_prod = (txq->sw_tx_prod + 1) % txq->num_tx_buffers;
1518 /* 'next page' entries are counted in the producer value */
1519 val = qed_chain_get_prod_idx(&txq->tx_pbl);
1520 txq->tx_db.data.bd_prod = cpu_to_le16(val);
1521
1522 /* wmb makes sure that the BDs data is updated before updating the
1523 * producer, otherwise FW may read old data from the BDs.
1524 */
1525 wmb();
1526 barrier();
1527 writel(txq->tx_db.raw, txq->doorbell_addr);
1528
1529 for (i = 0; i < QEDE_SELFTEST_POLL_COUNT; i++) {
1530 if (qede_txq_has_work(txq))
1531 break;
1532 usleep_range(100, 200);
1533 }
1534
1535 if (!qede_txq_has_work(txq)) {
1536 DP_NOTICE(edev, "Tx completion didn't happen\n");
1537 return -1;
1538 }
1539
1540 first_bd = (struct eth_tx_1st_bd *)qed_chain_consume(&txq->tx_pbl);
1541 dma_unmap_single(&edev->pdev->dev, BD_UNMAP_ADDR(first_bd),
1542 BD_UNMAP_LEN(first_bd), DMA_TO_DEVICE);
1543 txq->sw_tx_cons = (txq->sw_tx_cons + 1) % txq->num_tx_buffers;
1544 txq->sw_tx_ring.skbs[idx].skb = NULL;
1545
1546 return 0;
1547 }
1548
qede_selftest_receive_traffic(struct qede_dev * edev)1549 static int qede_selftest_receive_traffic(struct qede_dev *edev)
1550 {
1551 u16 sw_rx_index, len;
1552 struct eth_fast_path_rx_reg_cqe *fp_cqe;
1553 struct qede_rx_queue *rxq = NULL;
1554 struct sw_rx_data *sw_rx_data;
1555 union eth_rx_cqe *cqe;
1556 int i, iter, rc = 0;
1557 u8 *data_ptr;
1558
1559 for_each_queue(i) {
1560 if (edev->fp_array[i].type & QEDE_FASTPATH_RX) {
1561 rxq = edev->fp_array[i].rxq;
1562 break;
1563 }
1564 }
1565
1566 if (!rxq) {
1567 DP_NOTICE(edev, "Rx path is not available\n");
1568 return -1;
1569 }
1570
1571 /* The packet is expected to receive on rx-queue 0 even though RSS is
1572 * enabled. This is because the queue 0 is configured as the default
1573 * queue and that the loopback traffic is not IP.
1574 */
1575 for (iter = 0; iter < QEDE_SELFTEST_POLL_COUNT; iter++) {
1576 if (!qede_has_rx_work(rxq)) {
1577 usleep_range(100, 200);
1578 continue;
1579 }
1580
1581 /* Get the CQE from the completion ring */
1582 cqe = (union eth_rx_cqe *)qed_chain_consume(&rxq->rx_comp_ring);
1583
1584 /* Get the data from the SW ring */
1585 sw_rx_index = rxq->sw_rx_cons & NUM_RX_BDS_MAX;
1586 sw_rx_data = &rxq->sw_rx_ring[sw_rx_index];
1587 fp_cqe = &cqe->fast_path_regular;
1588 len = le16_to_cpu(fp_cqe->len_on_first_bd);
1589 data_ptr = (u8 *)(page_address(sw_rx_data->data) +
1590 fp_cqe->placement_offset +
1591 sw_rx_data->page_offset +
1592 rxq->rx_headroom);
1593 if (ether_addr_equal(data_ptr, edev->ndev->dev_addr) &&
1594 ether_addr_equal(data_ptr + ETH_ALEN,
1595 edev->ndev->dev_addr)) {
1596 for (i = ETH_HLEN; i < len; i++)
1597 if (data_ptr[i] != (unsigned char)(i & 0xff)) {
1598 rc = -1;
1599 break;
1600 }
1601
1602 qede_recycle_rx_bd_ring(rxq, 1);
1603 qed_chain_recycle_consumed(&rxq->rx_comp_ring);
1604 break;
1605 }
1606
1607 DP_INFO(edev, "Not the transmitted packet\n");
1608 qede_recycle_rx_bd_ring(rxq, 1);
1609 qed_chain_recycle_consumed(&rxq->rx_comp_ring);
1610 }
1611
1612 if (iter == QEDE_SELFTEST_POLL_COUNT) {
1613 DP_NOTICE(edev, "Failed to receive the traffic\n");
1614 return -1;
1615 }
1616
1617 qede_update_rx_prod(edev, rxq);
1618
1619 return rc;
1620 }
1621
qede_selftest_run_loopback(struct qede_dev * edev,u32 loopback_mode)1622 static int qede_selftest_run_loopback(struct qede_dev *edev, u32 loopback_mode)
1623 {
1624 struct qed_link_params link_params;
1625 struct sk_buff *skb = NULL;
1626 int rc = 0, i;
1627 u32 pkt_size;
1628 u8 *packet;
1629
1630 if (!netif_running(edev->ndev)) {
1631 DP_NOTICE(edev, "Interface is down\n");
1632 return -EINVAL;
1633 }
1634
1635 qede_netif_stop(edev);
1636
1637 /* Bring up the link in Loopback mode */
1638 memset(&link_params, 0, sizeof(link_params));
1639 link_params.link_up = true;
1640 link_params.override_flags = QED_LINK_OVERRIDE_LOOPBACK_MODE;
1641 link_params.loopback_mode = loopback_mode;
1642 edev->ops->common->set_link(edev->cdev, &link_params);
1643
1644 /* Wait for loopback configuration to apply */
1645 msleep_interruptible(500);
1646
1647 /* Setting max packet size to 1.5K to avoid data being split over
1648 * multiple BDs in cases where MTU > PAGE_SIZE.
1649 */
1650 pkt_size = (((edev->ndev->mtu < ETH_DATA_LEN) ?
1651 edev->ndev->mtu : ETH_DATA_LEN) + ETH_HLEN);
1652
1653 skb = netdev_alloc_skb(edev->ndev, pkt_size);
1654 if (!skb) {
1655 DP_INFO(edev, "Can't allocate skb\n");
1656 rc = -ENOMEM;
1657 goto test_loopback_exit;
1658 }
1659 packet = skb_put(skb, pkt_size);
1660 ether_addr_copy(packet, edev->ndev->dev_addr);
1661 ether_addr_copy(packet + ETH_ALEN, edev->ndev->dev_addr);
1662 memset(packet + (2 * ETH_ALEN), 0x77, (ETH_HLEN - (2 * ETH_ALEN)));
1663 for (i = ETH_HLEN; i < pkt_size; i++)
1664 packet[i] = (unsigned char)(i & 0xff);
1665
1666 rc = qede_selftest_transmit_traffic(edev, skb);
1667 if (rc)
1668 goto test_loopback_exit;
1669
1670 rc = qede_selftest_receive_traffic(edev);
1671 if (rc)
1672 goto test_loopback_exit;
1673
1674 DP_VERBOSE(edev, NETIF_MSG_RX_STATUS, "Loopback test successful\n");
1675
1676 test_loopback_exit:
1677 dev_kfree_skb(skb);
1678
1679 /* Bring up the link in Normal mode */
1680 memset(&link_params, 0, sizeof(link_params));
1681 link_params.link_up = true;
1682 link_params.override_flags = QED_LINK_OVERRIDE_LOOPBACK_MODE;
1683 link_params.loopback_mode = QED_LINK_LOOPBACK_NONE;
1684 edev->ops->common->set_link(edev->cdev, &link_params);
1685
1686 /* Wait for loopback configuration to apply */
1687 msleep_interruptible(500);
1688
1689 qede_netif_start(edev);
1690
1691 return rc;
1692 }
1693
qede_self_test(struct net_device * dev,struct ethtool_test * etest,u64 * buf)1694 static void qede_self_test(struct net_device *dev,
1695 struct ethtool_test *etest, u64 *buf)
1696 {
1697 struct qede_dev *edev = netdev_priv(dev);
1698
1699 DP_VERBOSE(edev, QED_MSG_DEBUG,
1700 "Self-test command parameters: offline = %d, external_lb = %d\n",
1701 (etest->flags & ETH_TEST_FL_OFFLINE),
1702 (etest->flags & ETH_TEST_FL_EXTERNAL_LB) >> 2);
1703
1704 memset(buf, 0, sizeof(u64) * QEDE_ETHTOOL_TEST_MAX);
1705
1706 if (etest->flags & ETH_TEST_FL_OFFLINE) {
1707 if (qede_selftest_run_loopback(edev,
1708 QED_LINK_LOOPBACK_INT_PHY)) {
1709 buf[QEDE_ETHTOOL_INT_LOOPBACK] = 1;
1710 etest->flags |= ETH_TEST_FL_FAILED;
1711 }
1712 }
1713
1714 if (edev->ops->common->selftest->selftest_interrupt(edev->cdev)) {
1715 buf[QEDE_ETHTOOL_INTERRUPT_TEST] = 1;
1716 etest->flags |= ETH_TEST_FL_FAILED;
1717 }
1718
1719 if (edev->ops->common->selftest->selftest_memory(edev->cdev)) {
1720 buf[QEDE_ETHTOOL_MEMORY_TEST] = 1;
1721 etest->flags |= ETH_TEST_FL_FAILED;
1722 }
1723
1724 if (edev->ops->common->selftest->selftest_register(edev->cdev)) {
1725 buf[QEDE_ETHTOOL_REGISTER_TEST] = 1;
1726 etest->flags |= ETH_TEST_FL_FAILED;
1727 }
1728
1729 if (edev->ops->common->selftest->selftest_clock(edev->cdev)) {
1730 buf[QEDE_ETHTOOL_CLOCK_TEST] = 1;
1731 etest->flags |= ETH_TEST_FL_FAILED;
1732 }
1733
1734 if (edev->ops->common->selftest->selftest_nvram(edev->cdev)) {
1735 buf[QEDE_ETHTOOL_NVRAM_TEST] = 1;
1736 etest->flags |= ETH_TEST_FL_FAILED;
1737 }
1738 }
1739
qede_set_tunable(struct net_device * dev,const struct ethtool_tunable * tuna,const void * data)1740 static int qede_set_tunable(struct net_device *dev,
1741 const struct ethtool_tunable *tuna,
1742 const void *data)
1743 {
1744 struct qede_dev *edev = netdev_priv(dev);
1745 u32 val;
1746
1747 switch (tuna->id) {
1748 case ETHTOOL_RX_COPYBREAK:
1749 val = *(u32 *)data;
1750 if (val < QEDE_MIN_PKT_LEN || val > QEDE_RX_HDR_SIZE) {
1751 DP_VERBOSE(edev, QED_MSG_DEBUG,
1752 "Invalid rx copy break value, range is [%u, %u]",
1753 QEDE_MIN_PKT_LEN, QEDE_RX_HDR_SIZE);
1754 return -EINVAL;
1755 }
1756
1757 edev->rx_copybreak = *(u32 *)data;
1758 break;
1759 default:
1760 return -EOPNOTSUPP;
1761 }
1762
1763 return 0;
1764 }
1765
qede_get_tunable(struct net_device * dev,const struct ethtool_tunable * tuna,void * data)1766 static int qede_get_tunable(struct net_device *dev,
1767 const struct ethtool_tunable *tuna, void *data)
1768 {
1769 struct qede_dev *edev = netdev_priv(dev);
1770
1771 switch (tuna->id) {
1772 case ETHTOOL_RX_COPYBREAK:
1773 *(u32 *)data = edev->rx_copybreak;
1774 break;
1775 default:
1776 return -EOPNOTSUPP;
1777 }
1778
1779 return 0;
1780 }
1781
qede_get_eee(struct net_device * dev,struct ethtool_eee * edata)1782 static int qede_get_eee(struct net_device *dev, struct ethtool_eee *edata)
1783 {
1784 struct qede_dev *edev = netdev_priv(dev);
1785 struct qed_link_output current_link;
1786
1787 memset(¤t_link, 0, sizeof(current_link));
1788 edev->ops->common->get_link(edev->cdev, ¤t_link);
1789
1790 if (!current_link.eee_supported) {
1791 DP_INFO(edev, "EEE is not supported\n");
1792 return -EOPNOTSUPP;
1793 }
1794
1795 if (current_link.eee.adv_caps & QED_EEE_1G_ADV)
1796 edata->advertised = ADVERTISED_1000baseT_Full;
1797 if (current_link.eee.adv_caps & QED_EEE_10G_ADV)
1798 edata->advertised |= ADVERTISED_10000baseT_Full;
1799 if (current_link.sup_caps & QED_EEE_1G_ADV)
1800 edata->supported = ADVERTISED_1000baseT_Full;
1801 if (current_link.sup_caps & QED_EEE_10G_ADV)
1802 edata->supported |= ADVERTISED_10000baseT_Full;
1803 if (current_link.eee.lp_adv_caps & QED_EEE_1G_ADV)
1804 edata->lp_advertised = ADVERTISED_1000baseT_Full;
1805 if (current_link.eee.lp_adv_caps & QED_EEE_10G_ADV)
1806 edata->lp_advertised |= ADVERTISED_10000baseT_Full;
1807
1808 edata->tx_lpi_timer = current_link.eee.tx_lpi_timer;
1809 edata->eee_enabled = current_link.eee.enable;
1810 edata->tx_lpi_enabled = current_link.eee.tx_lpi_enable;
1811 edata->eee_active = current_link.eee_active;
1812
1813 return 0;
1814 }
1815
qede_set_eee(struct net_device * dev,struct ethtool_eee * edata)1816 static int qede_set_eee(struct net_device *dev, struct ethtool_eee *edata)
1817 {
1818 struct qede_dev *edev = netdev_priv(dev);
1819 struct qed_link_output current_link;
1820 struct qed_link_params params;
1821
1822 if (!edev->ops->common->can_link_change(edev->cdev)) {
1823 DP_INFO(edev, "Link settings are not allowed to be changed\n");
1824 return -EOPNOTSUPP;
1825 }
1826
1827 memset(¤t_link, 0, sizeof(current_link));
1828 edev->ops->common->get_link(edev->cdev, ¤t_link);
1829
1830 if (!current_link.eee_supported) {
1831 DP_INFO(edev, "EEE is not supported\n");
1832 return -EOPNOTSUPP;
1833 }
1834
1835 memset(¶ms, 0, sizeof(params));
1836 params.override_flags |= QED_LINK_OVERRIDE_EEE_CONFIG;
1837
1838 if (!(edata->advertised & (ADVERTISED_1000baseT_Full |
1839 ADVERTISED_10000baseT_Full)) ||
1840 ((edata->advertised & (ADVERTISED_1000baseT_Full |
1841 ADVERTISED_10000baseT_Full)) !=
1842 edata->advertised)) {
1843 DP_VERBOSE(edev, QED_MSG_DEBUG,
1844 "Invalid advertised capabilities %d\n",
1845 edata->advertised);
1846 return -EINVAL;
1847 }
1848
1849 if (edata->advertised & ADVERTISED_1000baseT_Full)
1850 params.eee.adv_caps = QED_EEE_1G_ADV;
1851 if (edata->advertised & ADVERTISED_10000baseT_Full)
1852 params.eee.adv_caps |= QED_EEE_10G_ADV;
1853 params.eee.enable = edata->eee_enabled;
1854 params.eee.tx_lpi_enable = edata->tx_lpi_enabled;
1855 params.eee.tx_lpi_timer = edata->tx_lpi_timer;
1856
1857 params.link_up = true;
1858 edev->ops->common->set_link(edev->cdev, ¶ms);
1859
1860 return 0;
1861 }
1862
qede_link_to_ethtool_fec(u32 link_fec)1863 static u32 qede_link_to_ethtool_fec(u32 link_fec)
1864 {
1865 u32 eth_fec = 0;
1866
1867 if (link_fec & QED_FEC_MODE_NONE)
1868 eth_fec |= ETHTOOL_FEC_OFF;
1869 if (link_fec & QED_FEC_MODE_FIRECODE)
1870 eth_fec |= ETHTOOL_FEC_BASER;
1871 if (link_fec & QED_FEC_MODE_RS)
1872 eth_fec |= ETHTOOL_FEC_RS;
1873 if (link_fec & QED_FEC_MODE_AUTO)
1874 eth_fec |= ETHTOOL_FEC_AUTO;
1875 if (link_fec & QED_FEC_MODE_UNSUPPORTED)
1876 eth_fec |= ETHTOOL_FEC_NONE;
1877
1878 return eth_fec;
1879 }
1880
qede_ethtool_to_link_fec(u32 eth_fec)1881 static u32 qede_ethtool_to_link_fec(u32 eth_fec)
1882 {
1883 u32 link_fec = 0;
1884
1885 if (eth_fec & ETHTOOL_FEC_OFF)
1886 link_fec |= QED_FEC_MODE_NONE;
1887 if (eth_fec & ETHTOOL_FEC_BASER)
1888 link_fec |= QED_FEC_MODE_FIRECODE;
1889 if (eth_fec & ETHTOOL_FEC_RS)
1890 link_fec |= QED_FEC_MODE_RS;
1891 if (eth_fec & ETHTOOL_FEC_AUTO)
1892 link_fec |= QED_FEC_MODE_AUTO;
1893 if (eth_fec & ETHTOOL_FEC_NONE)
1894 link_fec |= QED_FEC_MODE_UNSUPPORTED;
1895
1896 return link_fec;
1897 }
1898
qede_get_fecparam(struct net_device * dev,struct ethtool_fecparam * fecparam)1899 static int qede_get_fecparam(struct net_device *dev,
1900 struct ethtool_fecparam *fecparam)
1901 {
1902 struct qede_dev *edev = netdev_priv(dev);
1903 struct qed_link_output curr_link;
1904
1905 memset(&curr_link, 0, sizeof(curr_link));
1906 edev->ops->common->get_link(edev->cdev, &curr_link);
1907
1908 fecparam->active_fec = qede_link_to_ethtool_fec(curr_link.active_fec);
1909 fecparam->fec = qede_link_to_ethtool_fec(curr_link.sup_fec);
1910
1911 return 0;
1912 }
1913
qede_set_fecparam(struct net_device * dev,struct ethtool_fecparam * fecparam)1914 static int qede_set_fecparam(struct net_device *dev,
1915 struct ethtool_fecparam *fecparam)
1916 {
1917 struct qede_dev *edev = netdev_priv(dev);
1918 struct qed_link_params params;
1919
1920 if (!edev->ops || !edev->ops->common->can_link_change(edev->cdev)) {
1921 DP_INFO(edev, "Link settings are not allowed to be changed\n");
1922 return -EOPNOTSUPP;
1923 }
1924
1925 memset(¶ms, 0, sizeof(params));
1926 params.override_flags |= QED_LINK_OVERRIDE_FEC_CONFIG;
1927 params.fec = qede_ethtool_to_link_fec(fecparam->fec);
1928 params.link_up = true;
1929
1930 edev->ops->common->set_link(edev->cdev, ¶ms);
1931
1932 return 0;
1933 }
1934
qede_get_module_info(struct net_device * dev,struct ethtool_modinfo * modinfo)1935 static int qede_get_module_info(struct net_device *dev,
1936 struct ethtool_modinfo *modinfo)
1937 {
1938 struct qede_dev *edev = netdev_priv(dev);
1939 u8 buf[4];
1940 int rc;
1941
1942 /* Read first 4 bytes to find the sfp type */
1943 rc = edev->ops->common->read_module_eeprom(edev->cdev, buf,
1944 QED_I2C_DEV_ADDR_A0, 0, 4);
1945 if (rc) {
1946 DP_ERR(edev, "Failed reading EEPROM data %d\n", rc);
1947 return rc;
1948 }
1949
1950 switch (buf[0]) {
1951 case 0x3: /* SFP, SFP+, SFP-28 */
1952 modinfo->type = ETH_MODULE_SFF_8472;
1953 modinfo->eeprom_len = ETH_MODULE_SFF_8472_LEN;
1954 break;
1955 case 0xc: /* QSFP */
1956 case 0xd: /* QSFP+ */
1957 modinfo->type = ETH_MODULE_SFF_8436;
1958 modinfo->eeprom_len = ETH_MODULE_SFF_8436_LEN;
1959 break;
1960 case 0x11: /* QSFP-28 */
1961 modinfo->type = ETH_MODULE_SFF_8636;
1962 modinfo->eeprom_len = ETH_MODULE_SFF_8636_LEN;
1963 break;
1964 default:
1965 DP_ERR(edev, "Unknown transceiver type 0x%x\n", buf[0]);
1966 return -EINVAL;
1967 }
1968
1969 return 0;
1970 }
1971
qede_get_module_eeprom(struct net_device * dev,struct ethtool_eeprom * ee,u8 * data)1972 static int qede_get_module_eeprom(struct net_device *dev,
1973 struct ethtool_eeprom *ee, u8 *data)
1974 {
1975 struct qede_dev *edev = netdev_priv(dev);
1976 u32 start_addr = ee->offset, size = 0;
1977 u8 *buf = data;
1978 int rc = 0;
1979
1980 /* Read A0 section */
1981 if (ee->offset < ETH_MODULE_SFF_8079_LEN) {
1982 /* Limit transfer size to the A0 section boundary */
1983 if (ee->offset + ee->len > ETH_MODULE_SFF_8079_LEN)
1984 size = ETH_MODULE_SFF_8079_LEN - ee->offset;
1985 else
1986 size = ee->len;
1987
1988 rc = edev->ops->common->read_module_eeprom(edev->cdev, buf,
1989 QED_I2C_DEV_ADDR_A0,
1990 start_addr, size);
1991 if (rc) {
1992 DP_ERR(edev, "Failed reading A0 section %d\n", rc);
1993 return rc;
1994 }
1995
1996 buf += size;
1997 start_addr += size;
1998 }
1999
2000 /* Read A2 section */
2001 if (start_addr >= ETH_MODULE_SFF_8079_LEN &&
2002 start_addr < ETH_MODULE_SFF_8472_LEN) {
2003 size = ee->len - size;
2004 /* Limit transfer size to the A2 section boundary */
2005 if (start_addr + size > ETH_MODULE_SFF_8472_LEN)
2006 size = ETH_MODULE_SFF_8472_LEN - start_addr;
2007 start_addr -= ETH_MODULE_SFF_8079_LEN;
2008 rc = edev->ops->common->read_module_eeprom(edev->cdev, buf,
2009 QED_I2C_DEV_ADDR_A2,
2010 start_addr, size);
2011 if (rc) {
2012 DP_VERBOSE(edev, QED_MSG_DEBUG,
2013 "Failed reading A2 section %d\n", rc);
2014 return 0;
2015 }
2016 }
2017
2018 return rc;
2019 }
2020
qede_set_dump(struct net_device * dev,struct ethtool_dump * val)2021 static int qede_set_dump(struct net_device *dev, struct ethtool_dump *val)
2022 {
2023 struct qede_dev *edev = netdev_priv(dev);
2024 int rc = 0;
2025
2026 if (edev->dump_info.cmd == QEDE_DUMP_CMD_NONE) {
2027 if (val->flag > QEDE_DUMP_CMD_MAX) {
2028 DP_ERR(edev, "Invalid command %d\n", val->flag);
2029 return -EINVAL;
2030 }
2031 edev->dump_info.cmd = val->flag;
2032 edev->dump_info.num_args = 0;
2033 return 0;
2034 }
2035
2036 if (edev->dump_info.num_args == QEDE_DUMP_MAX_ARGS) {
2037 DP_ERR(edev, "Arg count = %d\n", edev->dump_info.num_args);
2038 return -EINVAL;
2039 }
2040
2041 switch (edev->dump_info.cmd) {
2042 case QEDE_DUMP_CMD_NVM_CFG:
2043 edev->dump_info.args[edev->dump_info.num_args] = val->flag;
2044 edev->dump_info.num_args++;
2045 break;
2046 case QEDE_DUMP_CMD_GRCDUMP:
2047 rc = edev->ops->common->set_grc_config(edev->cdev,
2048 val->flag, 1);
2049 break;
2050 default:
2051 break;
2052 }
2053
2054 return rc;
2055 }
2056
qede_get_dump_flag(struct net_device * dev,struct ethtool_dump * dump)2057 static int qede_get_dump_flag(struct net_device *dev,
2058 struct ethtool_dump *dump)
2059 {
2060 struct qede_dev *edev = netdev_priv(dev);
2061
2062 if (!edev->ops || !edev->ops->common) {
2063 DP_ERR(edev, "Edev ops not populated\n");
2064 return -EINVAL;
2065 }
2066
2067 dump->version = QEDE_DUMP_VERSION;
2068 switch (edev->dump_info.cmd) {
2069 case QEDE_DUMP_CMD_NVM_CFG:
2070 dump->flag = QEDE_DUMP_CMD_NVM_CFG;
2071 dump->len = edev->ops->common->read_nvm_cfg_len(edev->cdev,
2072 edev->dump_info.args[0]);
2073 break;
2074 case QEDE_DUMP_CMD_GRCDUMP:
2075 dump->flag = QEDE_DUMP_CMD_GRCDUMP;
2076 dump->len = edev->ops->common->dbg_all_data_size(edev->cdev);
2077 break;
2078 default:
2079 DP_ERR(edev, "Invalid cmd = %d\n", edev->dump_info.cmd);
2080 return -EINVAL;
2081 }
2082
2083 DP_VERBOSE(edev, QED_MSG_DEBUG,
2084 "dump->version = 0x%x dump->flag = %d dump->len = %d\n",
2085 dump->version, dump->flag, dump->len);
2086 return 0;
2087 }
2088
qede_get_dump_data(struct net_device * dev,struct ethtool_dump * dump,void * buf)2089 static int qede_get_dump_data(struct net_device *dev,
2090 struct ethtool_dump *dump, void *buf)
2091 {
2092 struct qede_dev *edev = netdev_priv(dev);
2093 int rc = 0;
2094
2095 if (!edev->ops || !edev->ops->common) {
2096 DP_ERR(edev, "Edev ops not populated\n");
2097 rc = -EINVAL;
2098 goto err;
2099 }
2100
2101 switch (edev->dump_info.cmd) {
2102 case QEDE_DUMP_CMD_NVM_CFG:
2103 if (edev->dump_info.num_args != QEDE_DUMP_NVM_ARG_COUNT) {
2104 DP_ERR(edev, "Arg count = %d required = %d\n",
2105 edev->dump_info.num_args,
2106 QEDE_DUMP_NVM_ARG_COUNT);
2107 rc = -EINVAL;
2108 goto err;
2109 }
2110 rc = edev->ops->common->read_nvm_cfg(edev->cdev, (u8 **)&buf,
2111 edev->dump_info.args[0],
2112 edev->dump_info.args[1]);
2113 break;
2114 case QEDE_DUMP_CMD_GRCDUMP:
2115 memset(buf, 0, dump->len);
2116 rc = edev->ops->common->dbg_all_data(edev->cdev, buf);
2117 break;
2118 default:
2119 DP_ERR(edev, "Invalid cmd = %d\n", edev->dump_info.cmd);
2120 rc = -EINVAL;
2121 break;
2122 }
2123
2124 err:
2125 edev->dump_info.cmd = QEDE_DUMP_CMD_NONE;
2126 edev->dump_info.num_args = 0;
2127 memset(edev->dump_info.args, 0, sizeof(edev->dump_info.args));
2128
2129 return rc;
2130 }
2131
qede_set_per_coalesce(struct net_device * dev,u32 queue,struct ethtool_coalesce * coal)2132 int qede_set_per_coalesce(struct net_device *dev, u32 queue,
2133 struct ethtool_coalesce *coal)
2134 {
2135 struct qede_dev *edev = netdev_priv(dev);
2136 struct qede_fastpath *fp;
2137 u16 rxc, txc;
2138 int rc = 0;
2139
2140 if (coal->rx_coalesce_usecs > QED_COALESCE_MAX ||
2141 coal->tx_coalesce_usecs > QED_COALESCE_MAX) {
2142 DP_INFO(edev,
2143 "Can't support requested %s coalesce value [max supported value %d]\n",
2144 coal->rx_coalesce_usecs > QED_COALESCE_MAX ? "rx"
2145 : "tx",
2146 QED_COALESCE_MAX);
2147 return -EINVAL;
2148 }
2149
2150 rxc = (u16)coal->rx_coalesce_usecs;
2151 txc = (u16)coal->tx_coalesce_usecs;
2152
2153 __qede_lock(edev);
2154 if (queue >= edev->num_queues) {
2155 DP_INFO(edev, "Invalid queue\n");
2156 rc = -EINVAL;
2157 goto out;
2158 }
2159
2160 if (edev->state != QEDE_STATE_OPEN) {
2161 rc = -EINVAL;
2162 goto out;
2163 }
2164
2165 fp = &edev->fp_array[queue];
2166
2167 if (edev->fp_array[queue].type & QEDE_FASTPATH_RX) {
2168 rc = edev->ops->common->set_coalesce(edev->cdev,
2169 rxc, 0,
2170 fp->rxq->handle);
2171 if (rc) {
2172 DP_INFO(edev,
2173 "Set RX coalesce error, rc = %d\n", rc);
2174 goto out;
2175 }
2176 edev->coal_entry[queue].rxc = rxc;
2177 edev->coal_entry[queue].isvalid = true;
2178 }
2179
2180 if (edev->fp_array[queue].type & QEDE_FASTPATH_TX) {
2181 rc = edev->ops->common->set_coalesce(edev->cdev,
2182 0, txc,
2183 fp->txq->handle);
2184 if (rc) {
2185 DP_INFO(edev,
2186 "Set TX coalesce error, rc = %d\n", rc);
2187 goto out;
2188 }
2189 edev->coal_entry[queue].txc = txc;
2190 edev->coal_entry[queue].isvalid = true;
2191 }
2192 out:
2193 __qede_unlock(edev);
2194
2195 return rc;
2196 }
2197
qede_get_per_coalesce(struct net_device * dev,u32 queue,struct ethtool_coalesce * coal)2198 static int qede_get_per_coalesce(struct net_device *dev,
2199 u32 queue,
2200 struct ethtool_coalesce *coal)
2201 {
2202 void *rx_handle = NULL, *tx_handle = NULL;
2203 struct qede_dev *edev = netdev_priv(dev);
2204 struct qede_fastpath *fp;
2205 u16 rx_coal, tx_coal;
2206 int rc = 0;
2207
2208 rx_coal = QED_DEFAULT_RX_USECS;
2209 tx_coal = QED_DEFAULT_TX_USECS;
2210
2211 memset(coal, 0, sizeof(struct ethtool_coalesce));
2212
2213 __qede_lock(edev);
2214 if (queue >= edev->num_queues) {
2215 DP_INFO(edev, "Invalid queue\n");
2216 rc = -EINVAL;
2217 goto out;
2218 }
2219
2220 if (edev->state != QEDE_STATE_OPEN) {
2221 rc = -EINVAL;
2222 goto out;
2223 }
2224
2225 fp = &edev->fp_array[queue];
2226
2227 if (fp->type & QEDE_FASTPATH_RX)
2228 rx_handle = fp->rxq->handle;
2229
2230 rc = edev->ops->get_coalesce(edev->cdev, &rx_coal,
2231 rx_handle);
2232 if (rc) {
2233 DP_INFO(edev, "Read Rx coalesce error\n");
2234 goto out;
2235 }
2236
2237 fp = &edev->fp_array[queue];
2238 if (fp->type & QEDE_FASTPATH_TX)
2239 tx_handle = fp->txq->handle;
2240
2241 rc = edev->ops->get_coalesce(edev->cdev, &tx_coal,
2242 tx_handle);
2243 if (rc)
2244 DP_INFO(edev, "Read Tx coalesce error\n");
2245
2246 out:
2247 __qede_unlock(edev);
2248
2249 coal->rx_coalesce_usecs = rx_coal;
2250 coal->tx_coalesce_usecs = tx_coal;
2251
2252 return rc;
2253 }
2254
2255 static const struct ethtool_ops qede_ethtool_ops = {
2256 .supported_coalesce_params = ETHTOOL_COALESCE_USECS,
2257 .get_link_ksettings = qede_get_link_ksettings,
2258 .set_link_ksettings = qede_set_link_ksettings,
2259 .get_drvinfo = qede_get_drvinfo,
2260 .get_regs_len = qede_get_regs_len,
2261 .get_regs = qede_get_regs,
2262 .get_wol = qede_get_wol,
2263 .set_wol = qede_set_wol,
2264 .get_msglevel = qede_get_msglevel,
2265 .set_msglevel = qede_set_msglevel,
2266 .nway_reset = qede_nway_reset,
2267 .get_link = qede_get_link,
2268 .get_coalesce = qede_get_coalesce,
2269 .set_coalesce = qede_set_coalesce,
2270 .get_ringparam = qede_get_ringparam,
2271 .set_ringparam = qede_set_ringparam,
2272 .get_pauseparam = qede_get_pauseparam,
2273 .set_pauseparam = qede_set_pauseparam,
2274 .get_strings = qede_get_strings,
2275 .set_phys_id = qede_set_phys_id,
2276 .get_ethtool_stats = qede_get_ethtool_stats,
2277 .get_priv_flags = qede_get_priv_flags,
2278 .set_priv_flags = qede_set_priv_flags,
2279 .get_sset_count = qede_get_sset_count,
2280 .get_rxnfc = qede_get_rxnfc,
2281 .set_rxnfc = qede_set_rxnfc,
2282 .get_rxfh_indir_size = qede_get_rxfh_indir_size,
2283 .get_rxfh_key_size = qede_get_rxfh_key_size,
2284 .get_rxfh = qede_get_rxfh,
2285 .set_rxfh = qede_set_rxfh,
2286 .get_ts_info = qede_get_ts_info,
2287 .get_channels = qede_get_channels,
2288 .set_channels = qede_set_channels,
2289 .self_test = qede_self_test,
2290 .get_module_info = qede_get_module_info,
2291 .get_module_eeprom = qede_get_module_eeprom,
2292 .get_eee = qede_get_eee,
2293 .set_eee = qede_set_eee,
2294 .get_fecparam = qede_get_fecparam,
2295 .set_fecparam = qede_set_fecparam,
2296 .get_tunable = qede_get_tunable,
2297 .set_tunable = qede_set_tunable,
2298 .get_per_queue_coalesce = qede_get_per_coalesce,
2299 .set_per_queue_coalesce = qede_set_per_coalesce,
2300 .flash_device = qede_flash_device,
2301 .get_dump_flag = qede_get_dump_flag,
2302 .get_dump_data = qede_get_dump_data,
2303 .set_dump = qede_set_dump,
2304 };
2305
2306 static const struct ethtool_ops qede_vf_ethtool_ops = {
2307 .supported_coalesce_params = ETHTOOL_COALESCE_USECS,
2308 .get_link_ksettings = qede_get_link_ksettings,
2309 .get_drvinfo = qede_get_drvinfo,
2310 .get_msglevel = qede_get_msglevel,
2311 .set_msglevel = qede_set_msglevel,
2312 .get_link = qede_get_link,
2313 .get_coalesce = qede_get_coalesce,
2314 .set_coalesce = qede_set_coalesce,
2315 .get_ringparam = qede_get_ringparam,
2316 .set_ringparam = qede_set_ringparam,
2317 .get_strings = qede_get_strings,
2318 .get_ethtool_stats = qede_get_ethtool_stats,
2319 .get_priv_flags = qede_get_priv_flags,
2320 .get_sset_count = qede_get_sset_count,
2321 .get_rxnfc = qede_get_rxnfc,
2322 .set_rxnfc = qede_set_rxnfc,
2323 .get_rxfh_indir_size = qede_get_rxfh_indir_size,
2324 .get_rxfh_key_size = qede_get_rxfh_key_size,
2325 .get_rxfh = qede_get_rxfh,
2326 .set_rxfh = qede_set_rxfh,
2327 .get_channels = qede_get_channels,
2328 .set_channels = qede_set_channels,
2329 .get_per_queue_coalesce = qede_get_per_coalesce,
2330 .set_per_queue_coalesce = qede_set_per_coalesce,
2331 .get_tunable = qede_get_tunable,
2332 .set_tunable = qede_set_tunable,
2333 };
2334
qede_set_ethtool_ops(struct net_device * dev)2335 void qede_set_ethtool_ops(struct net_device *dev)
2336 {
2337 struct qede_dev *edev = netdev_priv(dev);
2338
2339 if (IS_VF(edev))
2340 dev->ethtool_ops = &qede_vf_ethtool_ops;
2341 else
2342 dev->ethtool_ops = &qede_ethtool_ops;
2343 }
2344