1 /* QLogic qede NIC Driver
2  * Copyright (c) 2015-2017  QLogic Corporation
3  *
4  * This software is available to you under a choice of one of two
5  * licenses.  You may choose to be licensed under the terms of the GNU
6  * General Public License (GPL) Version 2, available from the file
7  * COPYING in the main directory of this source tree, or the
8  * OpenIB.org BSD license below:
9  *
10  *     Redistribution and use in source and binary forms, with or
11  *     without modification, are permitted provided that the following
12  *     conditions are met:
13  *
14  *      - Redistributions of source code must retain the above
15  *        copyright notice, this list of conditions and the following
16  *        disclaimer.
17  *
18  *      - Redistributions in binary form must reproduce the above
19  *        copyright notice, this list of conditions and the following
20  *        disclaimer in the documentation and /or other materials
21  *        provided with the distribution.
22  *
23  * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
24  * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
25  * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
26  * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS
27  * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN
28  * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
29  * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
30  * SOFTWARE.
31  */
32 #include <linux/version.h>
33 #include <linux/types.h>
34 #include <linux/netdevice.h>
35 #include <linux/etherdevice.h>
36 #include <linux/ethtool.h>
37 #include <linux/string.h>
38 #include <linux/pci.h>
39 #include <linux/capability.h>
40 #include <linux/vmalloc.h>
41 #include "qede.h"
42 #include "qede_ptp.h"
43 
44 #define QEDE_RQSTAT_OFFSET(stat_name) \
45 	 (offsetof(struct qede_rx_queue, stat_name))
46 #define QEDE_RQSTAT_STRING(stat_name) (#stat_name)
47 #define QEDE_RQSTAT(stat_name) \
48 	 {QEDE_RQSTAT_OFFSET(stat_name), QEDE_RQSTAT_STRING(stat_name)}
49 
50 #define QEDE_SELFTEST_POLL_COUNT 100
51 
52 static const struct {
53 	u64 offset;
54 	char string[ETH_GSTRING_LEN];
55 } qede_rqstats_arr[] = {
56 	QEDE_RQSTAT(rcv_pkts),
57 	QEDE_RQSTAT(rx_hw_errors),
58 	QEDE_RQSTAT(rx_alloc_errors),
59 	QEDE_RQSTAT(rx_ip_frags),
60 	QEDE_RQSTAT(xdp_no_pass),
61 };
62 
63 #define QEDE_NUM_RQSTATS ARRAY_SIZE(qede_rqstats_arr)
64 #define QEDE_TQSTAT_OFFSET(stat_name) \
65 	(offsetof(struct qede_tx_queue, stat_name))
66 #define QEDE_TQSTAT_STRING(stat_name) (#stat_name)
67 #define QEDE_TQSTAT(stat_name) \
68 	{QEDE_TQSTAT_OFFSET(stat_name), QEDE_TQSTAT_STRING(stat_name)}
69 #define QEDE_NUM_TQSTATS ARRAY_SIZE(qede_tqstats_arr)
70 static const struct {
71 	u64 offset;
72 	char string[ETH_GSTRING_LEN];
73 } qede_tqstats_arr[] = {
74 	QEDE_TQSTAT(xmit_pkts),
75 	QEDE_TQSTAT(stopped_cnt),
76 };
77 
78 #define QEDE_STAT_OFFSET(stat_name, type, base) \
79 	(offsetof(type, stat_name) + (base))
80 #define QEDE_STAT_STRING(stat_name)	(#stat_name)
81 #define _QEDE_STAT(stat_name, type, base, attr) \
82 	{QEDE_STAT_OFFSET(stat_name, type, base), \
83 	 QEDE_STAT_STRING(stat_name), \
84 	 attr}
85 #define QEDE_STAT(stat_name) \
86 	_QEDE_STAT(stat_name, struct qede_stats_common, 0, 0x0)
87 #define QEDE_PF_STAT(stat_name) \
88 	_QEDE_STAT(stat_name, struct qede_stats_common, 0, \
89 		   BIT(QEDE_STAT_PF_ONLY))
90 #define QEDE_PF_BB_STAT(stat_name) \
91 	_QEDE_STAT(stat_name, struct qede_stats_bb, \
92 		   offsetof(struct qede_stats, bb), \
93 		   BIT(QEDE_STAT_PF_ONLY) | BIT(QEDE_STAT_BB_ONLY))
94 #define QEDE_PF_AH_STAT(stat_name) \
95 	_QEDE_STAT(stat_name, struct qede_stats_ah, \
96 		   offsetof(struct qede_stats, ah), \
97 		   BIT(QEDE_STAT_PF_ONLY) | BIT(QEDE_STAT_AH_ONLY))
98 static const struct {
99 	u64 offset;
100 	char string[ETH_GSTRING_LEN];
101 	unsigned long attr;
102 #define QEDE_STAT_PF_ONLY	0
103 #define QEDE_STAT_BB_ONLY	1
104 #define QEDE_STAT_AH_ONLY	2
105 } qede_stats_arr[] = {
106 	QEDE_STAT(rx_ucast_bytes),
107 	QEDE_STAT(rx_mcast_bytes),
108 	QEDE_STAT(rx_bcast_bytes),
109 	QEDE_STAT(rx_ucast_pkts),
110 	QEDE_STAT(rx_mcast_pkts),
111 	QEDE_STAT(rx_bcast_pkts),
112 
113 	QEDE_STAT(tx_ucast_bytes),
114 	QEDE_STAT(tx_mcast_bytes),
115 	QEDE_STAT(tx_bcast_bytes),
116 	QEDE_STAT(tx_ucast_pkts),
117 	QEDE_STAT(tx_mcast_pkts),
118 	QEDE_STAT(tx_bcast_pkts),
119 
120 	QEDE_PF_STAT(rx_64_byte_packets),
121 	QEDE_PF_STAT(rx_65_to_127_byte_packets),
122 	QEDE_PF_STAT(rx_128_to_255_byte_packets),
123 	QEDE_PF_STAT(rx_256_to_511_byte_packets),
124 	QEDE_PF_STAT(rx_512_to_1023_byte_packets),
125 	QEDE_PF_STAT(rx_1024_to_1518_byte_packets),
126 	QEDE_PF_BB_STAT(rx_1519_to_1522_byte_packets),
127 	QEDE_PF_BB_STAT(rx_1519_to_2047_byte_packets),
128 	QEDE_PF_BB_STAT(rx_2048_to_4095_byte_packets),
129 	QEDE_PF_BB_STAT(rx_4096_to_9216_byte_packets),
130 	QEDE_PF_BB_STAT(rx_9217_to_16383_byte_packets),
131 	QEDE_PF_AH_STAT(rx_1519_to_max_byte_packets),
132 	QEDE_PF_STAT(tx_64_byte_packets),
133 	QEDE_PF_STAT(tx_65_to_127_byte_packets),
134 	QEDE_PF_STAT(tx_128_to_255_byte_packets),
135 	QEDE_PF_STAT(tx_256_to_511_byte_packets),
136 	QEDE_PF_STAT(tx_512_to_1023_byte_packets),
137 	QEDE_PF_STAT(tx_1024_to_1518_byte_packets),
138 	QEDE_PF_BB_STAT(tx_1519_to_2047_byte_packets),
139 	QEDE_PF_BB_STAT(tx_2048_to_4095_byte_packets),
140 	QEDE_PF_BB_STAT(tx_4096_to_9216_byte_packets),
141 	QEDE_PF_BB_STAT(tx_9217_to_16383_byte_packets),
142 	QEDE_PF_AH_STAT(tx_1519_to_max_byte_packets),
143 	QEDE_PF_STAT(rx_mac_crtl_frames),
144 	QEDE_PF_STAT(tx_mac_ctrl_frames),
145 	QEDE_PF_STAT(rx_pause_frames),
146 	QEDE_PF_STAT(tx_pause_frames),
147 	QEDE_PF_STAT(rx_pfc_frames),
148 	QEDE_PF_STAT(tx_pfc_frames),
149 
150 	QEDE_PF_STAT(rx_crc_errors),
151 	QEDE_PF_STAT(rx_align_errors),
152 	QEDE_PF_STAT(rx_carrier_errors),
153 	QEDE_PF_STAT(rx_oversize_packets),
154 	QEDE_PF_STAT(rx_jabbers),
155 	QEDE_PF_STAT(rx_undersize_packets),
156 	QEDE_PF_STAT(rx_fragments),
157 	QEDE_PF_BB_STAT(tx_lpi_entry_count),
158 	QEDE_PF_BB_STAT(tx_total_collisions),
159 	QEDE_PF_STAT(brb_truncates),
160 	QEDE_PF_STAT(brb_discards),
161 	QEDE_STAT(no_buff_discards),
162 	QEDE_PF_STAT(mftag_filter_discards),
163 	QEDE_PF_STAT(mac_filter_discards),
164 	QEDE_STAT(tx_err_drop_pkts),
165 	QEDE_STAT(ttl0_discard),
166 	QEDE_STAT(packet_too_big_discard),
167 
168 	QEDE_STAT(coalesced_pkts),
169 	QEDE_STAT(coalesced_events),
170 	QEDE_STAT(coalesced_aborts_num),
171 	QEDE_STAT(non_coalesced_pkts),
172 	QEDE_STAT(coalesced_bytes),
173 };
174 
175 #define QEDE_NUM_STATS	ARRAY_SIZE(qede_stats_arr)
176 #define QEDE_STAT_IS_PF_ONLY(i) \
177 	test_bit(QEDE_STAT_PF_ONLY, &qede_stats_arr[i].attr)
178 #define QEDE_STAT_IS_BB_ONLY(i) \
179 	test_bit(QEDE_STAT_BB_ONLY, &qede_stats_arr[i].attr)
180 #define QEDE_STAT_IS_AH_ONLY(i) \
181 	test_bit(QEDE_STAT_AH_ONLY, &qede_stats_arr[i].attr)
182 
183 enum {
184 	QEDE_PRI_FLAG_CMT,
185 	QEDE_PRI_FLAG_LEN,
186 };
187 
188 static const char qede_private_arr[QEDE_PRI_FLAG_LEN][ETH_GSTRING_LEN] = {
189 	"Coupled-Function",
190 };
191 
192 enum qede_ethtool_tests {
193 	QEDE_ETHTOOL_INT_LOOPBACK,
194 	QEDE_ETHTOOL_INTERRUPT_TEST,
195 	QEDE_ETHTOOL_MEMORY_TEST,
196 	QEDE_ETHTOOL_REGISTER_TEST,
197 	QEDE_ETHTOOL_CLOCK_TEST,
198 	QEDE_ETHTOOL_NVRAM_TEST,
199 	QEDE_ETHTOOL_TEST_MAX
200 };
201 
202 static const char qede_tests_str_arr[QEDE_ETHTOOL_TEST_MAX][ETH_GSTRING_LEN] = {
203 	"Internal loopback (offline)",
204 	"Interrupt (online)\t",
205 	"Memory (online)\t\t",
206 	"Register (online)\t",
207 	"Clock (online)\t\t",
208 	"Nvram (online)\t\t",
209 };
210 
211 static void qede_get_strings_stats_txq(struct qede_dev *edev,
212 				       struct qede_tx_queue *txq, u8 **buf)
213 {
214 	int i;
215 
216 	for (i = 0; i < QEDE_NUM_TQSTATS; i++) {
217 		if (txq->is_xdp)
218 			sprintf(*buf, "%d [XDP]: %s",
219 				QEDE_TXQ_XDP_TO_IDX(edev, txq),
220 				qede_tqstats_arr[i].string);
221 		else
222 			sprintf(*buf, "%d: %s", txq->index,
223 				qede_tqstats_arr[i].string);
224 		*buf += ETH_GSTRING_LEN;
225 	}
226 }
227 
228 static void qede_get_strings_stats_rxq(struct qede_dev *edev,
229 				       struct qede_rx_queue *rxq, u8 **buf)
230 {
231 	int i;
232 
233 	for (i = 0; i < QEDE_NUM_RQSTATS; i++) {
234 		sprintf(*buf, "%d: %s", rxq->rxq_id,
235 			qede_rqstats_arr[i].string);
236 		*buf += ETH_GSTRING_LEN;
237 	}
238 }
239 
240 static bool qede_is_irrelevant_stat(struct qede_dev *edev, int stat_index)
241 {
242 	return (IS_VF(edev) && QEDE_STAT_IS_PF_ONLY(stat_index)) ||
243 	       (QEDE_IS_BB(edev) && QEDE_STAT_IS_AH_ONLY(stat_index)) ||
244 	       (QEDE_IS_AH(edev) && QEDE_STAT_IS_BB_ONLY(stat_index));
245 }
246 
247 static void qede_get_strings_stats(struct qede_dev *edev, u8 *buf)
248 {
249 	struct qede_fastpath *fp;
250 	int i;
251 
252 	/* Account for queue statistics */
253 	for (i = 0; i < QEDE_QUEUE_CNT(edev); i++) {
254 		fp = &edev->fp_array[i];
255 
256 		if (fp->type & QEDE_FASTPATH_RX)
257 			qede_get_strings_stats_rxq(edev, fp->rxq, &buf);
258 
259 		if (fp->type & QEDE_FASTPATH_XDP)
260 			qede_get_strings_stats_txq(edev, fp->xdp_tx, &buf);
261 
262 		if (fp->type & QEDE_FASTPATH_TX)
263 			qede_get_strings_stats_txq(edev, fp->txq, &buf);
264 	}
265 
266 	/* Account for non-queue statistics */
267 	for (i = 0; i < QEDE_NUM_STATS; i++) {
268 		if (qede_is_irrelevant_stat(edev, i))
269 			continue;
270 		strcpy(buf, qede_stats_arr[i].string);
271 		buf += ETH_GSTRING_LEN;
272 	}
273 }
274 
275 static void qede_get_strings(struct net_device *dev, u32 stringset, u8 *buf)
276 {
277 	struct qede_dev *edev = netdev_priv(dev);
278 
279 	switch (stringset) {
280 	case ETH_SS_STATS:
281 		qede_get_strings_stats(edev, buf);
282 		break;
283 	case ETH_SS_PRIV_FLAGS:
284 		memcpy(buf, qede_private_arr,
285 		       ETH_GSTRING_LEN * QEDE_PRI_FLAG_LEN);
286 		break;
287 	case ETH_SS_TEST:
288 		memcpy(buf, qede_tests_str_arr,
289 		       ETH_GSTRING_LEN * QEDE_ETHTOOL_TEST_MAX);
290 		break;
291 	default:
292 		DP_VERBOSE(edev, QED_MSG_DEBUG,
293 			   "Unsupported stringset 0x%08x\n", stringset);
294 	}
295 }
296 
297 static void qede_get_ethtool_stats_txq(struct qede_tx_queue *txq, u64 **buf)
298 {
299 	int i;
300 
301 	for (i = 0; i < QEDE_NUM_TQSTATS; i++) {
302 		**buf = *((u64 *)(((void *)txq) + qede_tqstats_arr[i].offset));
303 		(*buf)++;
304 	}
305 }
306 
307 static void qede_get_ethtool_stats_rxq(struct qede_rx_queue *rxq, u64 **buf)
308 {
309 	int i;
310 
311 	for (i = 0; i < QEDE_NUM_RQSTATS; i++) {
312 		**buf = *((u64 *)(((void *)rxq) + qede_rqstats_arr[i].offset));
313 		(*buf)++;
314 	}
315 }
316 
317 static void qede_get_ethtool_stats(struct net_device *dev,
318 				   struct ethtool_stats *stats, u64 *buf)
319 {
320 	struct qede_dev *edev = netdev_priv(dev);
321 	struct qede_fastpath *fp;
322 	int i;
323 
324 	qede_fill_by_demand_stats(edev);
325 
326 	/* Need to protect the access to the fastpath array */
327 	__qede_lock(edev);
328 
329 	for (i = 0; i < QEDE_QUEUE_CNT(edev); i++) {
330 		fp = &edev->fp_array[i];
331 
332 		if (fp->type & QEDE_FASTPATH_RX)
333 			qede_get_ethtool_stats_rxq(fp->rxq, &buf);
334 
335 		if (fp->type & QEDE_FASTPATH_XDP)
336 			qede_get_ethtool_stats_txq(fp->xdp_tx, &buf);
337 
338 		if (fp->type & QEDE_FASTPATH_TX)
339 			qede_get_ethtool_stats_txq(fp->txq, &buf);
340 	}
341 
342 	for (i = 0; i < QEDE_NUM_STATS; i++) {
343 		if (qede_is_irrelevant_stat(edev, i))
344 			continue;
345 		*buf = *((u64 *)(((void *)&edev->stats) +
346 				 qede_stats_arr[i].offset));
347 
348 		buf++;
349 	}
350 
351 	__qede_unlock(edev);
352 }
353 
354 static int qede_get_sset_count(struct net_device *dev, int stringset)
355 {
356 	struct qede_dev *edev = netdev_priv(dev);
357 	int num_stats = QEDE_NUM_STATS, i;
358 
359 	switch (stringset) {
360 	case ETH_SS_STATS:
361 		for (i = 0; i < QEDE_NUM_STATS; i++)
362 			if (qede_is_irrelevant_stat(edev, i))
363 				num_stats--;
364 
365 		/* Account for the Regular Tx statistics */
366 		num_stats += QEDE_TSS_COUNT(edev) * QEDE_NUM_TQSTATS;
367 
368 		/* Account for the Regular Rx statistics */
369 		num_stats += QEDE_RSS_COUNT(edev) * QEDE_NUM_RQSTATS;
370 
371 		/* Account for XDP statistics [if needed] */
372 		if (edev->xdp_prog)
373 			num_stats += QEDE_RSS_COUNT(edev) * QEDE_NUM_TQSTATS;
374 		return num_stats;
375 
376 	case ETH_SS_PRIV_FLAGS:
377 		return QEDE_PRI_FLAG_LEN;
378 	case ETH_SS_TEST:
379 		if (!IS_VF(edev))
380 			return QEDE_ETHTOOL_TEST_MAX;
381 		else
382 			return 0;
383 	default:
384 		DP_VERBOSE(edev, QED_MSG_DEBUG,
385 			   "Unsupported stringset 0x%08x\n", stringset);
386 		return -EINVAL;
387 	}
388 }
389 
390 static u32 qede_get_priv_flags(struct net_device *dev)
391 {
392 	struct qede_dev *edev = netdev_priv(dev);
393 
394 	return (!!(edev->dev_info.common.num_hwfns > 1)) << QEDE_PRI_FLAG_CMT;
395 }
396 
397 struct qede_link_mode_mapping {
398 	u32 qed_link_mode;
399 	u32 ethtool_link_mode;
400 };
401 
402 static const struct qede_link_mode_mapping qed_lm_map[] = {
403 	{QED_LM_FIBRE_BIT, ETHTOOL_LINK_MODE_FIBRE_BIT},
404 	{QED_LM_Autoneg_BIT, ETHTOOL_LINK_MODE_Autoneg_BIT},
405 	{QED_LM_Asym_Pause_BIT, ETHTOOL_LINK_MODE_Asym_Pause_BIT},
406 	{QED_LM_Pause_BIT, ETHTOOL_LINK_MODE_Pause_BIT},
407 	{QED_LM_1000baseT_Half_BIT, ETHTOOL_LINK_MODE_1000baseT_Half_BIT},
408 	{QED_LM_1000baseT_Full_BIT, ETHTOOL_LINK_MODE_1000baseT_Full_BIT},
409 	{QED_LM_10000baseKR_Full_BIT, ETHTOOL_LINK_MODE_10000baseKR_Full_BIT},
410 	{QED_LM_25000baseKR_Full_BIT, ETHTOOL_LINK_MODE_25000baseKR_Full_BIT},
411 	{QED_LM_40000baseLR4_Full_BIT, ETHTOOL_LINK_MODE_40000baseLR4_Full_BIT},
412 	{QED_LM_50000baseKR2_Full_BIT, ETHTOOL_LINK_MODE_50000baseKR2_Full_BIT},
413 	{QED_LM_100000baseKR4_Full_BIT,
414 	 ETHTOOL_LINK_MODE_100000baseKR4_Full_BIT},
415 };
416 
417 #define QEDE_DRV_TO_ETHTOOL_CAPS(caps, lk_ksettings, name)	\
418 {								\
419 	int i;							\
420 								\
421 	for (i = 0; i < ARRAY_SIZE(qed_lm_map); i++) {		\
422 		if ((caps) & (qed_lm_map[i].qed_link_mode))	\
423 			__set_bit(qed_lm_map[i].ethtool_link_mode,\
424 				  lk_ksettings->link_modes.name); \
425 	}							\
426 }
427 
428 #define QEDE_ETHTOOL_TO_DRV_CAPS(caps, lk_ksettings, name)	\
429 {								\
430 	int i;							\
431 								\
432 	for (i = 0; i < ARRAY_SIZE(qed_lm_map); i++) {		\
433 		if (test_bit(qed_lm_map[i].ethtool_link_mode,	\
434 			     lk_ksettings->link_modes.name))	\
435 			caps |= qed_lm_map[i].qed_link_mode;	\
436 	}							\
437 }
438 
439 static int qede_get_link_ksettings(struct net_device *dev,
440 				   struct ethtool_link_ksettings *cmd)
441 {
442 	struct ethtool_link_settings *base = &cmd->base;
443 	struct qede_dev *edev = netdev_priv(dev);
444 	struct qed_link_output current_link;
445 
446 	__qede_lock(edev);
447 
448 	memset(&current_link, 0, sizeof(current_link));
449 	edev->ops->common->get_link(edev->cdev, &current_link);
450 
451 	ethtool_link_ksettings_zero_link_mode(cmd, supported);
452 	QEDE_DRV_TO_ETHTOOL_CAPS(current_link.supported_caps, cmd, supported)
453 
454 	ethtool_link_ksettings_zero_link_mode(cmd, advertising);
455 	QEDE_DRV_TO_ETHTOOL_CAPS(current_link.advertised_caps, cmd, advertising)
456 
457 	ethtool_link_ksettings_zero_link_mode(cmd, lp_advertising);
458 	QEDE_DRV_TO_ETHTOOL_CAPS(current_link.lp_caps, cmd, lp_advertising)
459 
460 	if ((edev->state == QEDE_STATE_OPEN) && (current_link.link_up)) {
461 		base->speed = current_link.speed;
462 		base->duplex = current_link.duplex;
463 	} else {
464 		base->speed = SPEED_UNKNOWN;
465 		base->duplex = DUPLEX_UNKNOWN;
466 	}
467 
468 	__qede_unlock(edev);
469 
470 	base->port = current_link.port;
471 	base->autoneg = (current_link.autoneg) ? AUTONEG_ENABLE :
472 			AUTONEG_DISABLE;
473 
474 	return 0;
475 }
476 
477 static int qede_set_link_ksettings(struct net_device *dev,
478 				   const struct ethtool_link_ksettings *cmd)
479 {
480 	const struct ethtool_link_settings *base = &cmd->base;
481 	struct qede_dev *edev = netdev_priv(dev);
482 	struct qed_link_output current_link;
483 	struct qed_link_params params;
484 
485 	if (!edev->ops || !edev->ops->common->can_link_change(edev->cdev)) {
486 		DP_INFO(edev, "Link settings are not allowed to be changed\n");
487 		return -EOPNOTSUPP;
488 	}
489 	memset(&current_link, 0, sizeof(current_link));
490 	memset(&params, 0, sizeof(params));
491 	edev->ops->common->get_link(edev->cdev, &current_link);
492 
493 	params.override_flags |= QED_LINK_OVERRIDE_SPEED_ADV_SPEEDS;
494 	params.override_flags |= QED_LINK_OVERRIDE_SPEED_AUTONEG;
495 	if (base->autoneg == AUTONEG_ENABLE) {
496 		if (!(current_link.supported_caps & QED_LM_Autoneg_BIT)) {
497 			DP_INFO(edev, "Auto negotiation is not supported\n");
498 			return -EOPNOTSUPP;
499 		}
500 
501 		params.autoneg = true;
502 		params.forced_speed = 0;
503 		QEDE_ETHTOOL_TO_DRV_CAPS(params.adv_speeds, cmd, advertising)
504 	} else {		/* forced speed */
505 		params.override_flags |= QED_LINK_OVERRIDE_SPEED_FORCED_SPEED;
506 		params.autoneg = false;
507 		params.forced_speed = base->speed;
508 		switch (base->speed) {
509 		case SPEED_1000:
510 			if (!(current_link.supported_caps &
511 			      QED_LM_1000baseT_Full_BIT)) {
512 				DP_INFO(edev, "1G speed not supported\n");
513 				return -EINVAL;
514 			}
515 			params.adv_speeds = QED_LM_1000baseT_Full_BIT;
516 			break;
517 		case SPEED_10000:
518 			if (!(current_link.supported_caps &
519 			      QED_LM_10000baseKR_Full_BIT)) {
520 				DP_INFO(edev, "10G speed not supported\n");
521 				return -EINVAL;
522 			}
523 			params.adv_speeds = QED_LM_10000baseKR_Full_BIT;
524 			break;
525 		case SPEED_25000:
526 			if (!(current_link.supported_caps &
527 			      QED_LM_25000baseKR_Full_BIT)) {
528 				DP_INFO(edev, "25G speed not supported\n");
529 				return -EINVAL;
530 			}
531 			params.adv_speeds = QED_LM_25000baseKR_Full_BIT;
532 			break;
533 		case SPEED_40000:
534 			if (!(current_link.supported_caps &
535 			      QED_LM_40000baseLR4_Full_BIT)) {
536 				DP_INFO(edev, "40G speed not supported\n");
537 				return -EINVAL;
538 			}
539 			params.adv_speeds = QED_LM_40000baseLR4_Full_BIT;
540 			break;
541 		case SPEED_50000:
542 			if (!(current_link.supported_caps &
543 			      QED_LM_50000baseKR2_Full_BIT)) {
544 				DP_INFO(edev, "50G speed not supported\n");
545 				return -EINVAL;
546 			}
547 			params.adv_speeds = QED_LM_50000baseKR2_Full_BIT;
548 			break;
549 		case SPEED_100000:
550 			if (!(current_link.supported_caps &
551 			      QED_LM_100000baseKR4_Full_BIT)) {
552 				DP_INFO(edev, "100G speed not supported\n");
553 				return -EINVAL;
554 			}
555 			params.adv_speeds = QED_LM_100000baseKR4_Full_BIT;
556 			break;
557 		default:
558 			DP_INFO(edev, "Unsupported speed %u\n", base->speed);
559 			return -EINVAL;
560 		}
561 	}
562 
563 	params.link_up = true;
564 	edev->ops->common->set_link(edev->cdev, &params);
565 
566 	return 0;
567 }
568 
569 static void qede_get_drvinfo(struct net_device *ndev,
570 			     struct ethtool_drvinfo *info)
571 {
572 	char mfw[ETHTOOL_FWVERS_LEN], storm[ETHTOOL_FWVERS_LEN];
573 	struct qede_dev *edev = netdev_priv(ndev);
574 
575 	strlcpy(info->driver, "qede", sizeof(info->driver));
576 	strlcpy(info->version, DRV_MODULE_VERSION, sizeof(info->version));
577 
578 	snprintf(storm, ETHTOOL_FWVERS_LEN, "%d.%d.%d.%d",
579 		 edev->dev_info.common.fw_major,
580 		 edev->dev_info.common.fw_minor,
581 		 edev->dev_info.common.fw_rev,
582 		 edev->dev_info.common.fw_eng);
583 
584 	snprintf(mfw, ETHTOOL_FWVERS_LEN, "%d.%d.%d.%d",
585 		 (edev->dev_info.common.mfw_rev >> 24) & 0xFF,
586 		 (edev->dev_info.common.mfw_rev >> 16) & 0xFF,
587 		 (edev->dev_info.common.mfw_rev >> 8) & 0xFF,
588 		 edev->dev_info.common.mfw_rev & 0xFF);
589 
590 	if ((strlen(storm) + strlen(mfw) + strlen("mfw storm  ")) <
591 	    sizeof(info->fw_version)) {
592 		snprintf(info->fw_version, sizeof(info->fw_version),
593 			 "mfw %s storm %s", mfw, storm);
594 	} else {
595 		snprintf(info->fw_version, sizeof(info->fw_version),
596 			 "%s %s", mfw, storm);
597 	}
598 
599 	strlcpy(info->bus_info, pci_name(edev->pdev), sizeof(info->bus_info));
600 }
601 
602 static void qede_get_wol(struct net_device *ndev, struct ethtool_wolinfo *wol)
603 {
604 	struct qede_dev *edev = netdev_priv(ndev);
605 
606 	if (edev->dev_info.common.wol_support) {
607 		wol->supported = WAKE_MAGIC;
608 		wol->wolopts = edev->wol_enabled ? WAKE_MAGIC : 0;
609 	}
610 }
611 
612 static int qede_set_wol(struct net_device *ndev, struct ethtool_wolinfo *wol)
613 {
614 	struct qede_dev *edev = netdev_priv(ndev);
615 	bool wol_requested;
616 	int rc;
617 
618 	if (wol->wolopts & ~WAKE_MAGIC) {
619 		DP_INFO(edev,
620 			"Can't support WoL options other than magic-packet\n");
621 		return -EINVAL;
622 	}
623 
624 	wol_requested = !!(wol->wolopts & WAKE_MAGIC);
625 	if (wol_requested == edev->wol_enabled)
626 		return 0;
627 
628 	/* Need to actually change configuration */
629 	if (!edev->dev_info.common.wol_support) {
630 		DP_INFO(edev, "Device doesn't support WoL\n");
631 		return -EINVAL;
632 	}
633 
634 	rc = edev->ops->common->update_wol(edev->cdev, wol_requested);
635 	if (!rc)
636 		edev->wol_enabled = wol_requested;
637 
638 	return rc;
639 }
640 
641 static u32 qede_get_msglevel(struct net_device *ndev)
642 {
643 	struct qede_dev *edev = netdev_priv(ndev);
644 
645 	return ((u32)edev->dp_level << QED_LOG_LEVEL_SHIFT) | edev->dp_module;
646 }
647 
648 static void qede_set_msglevel(struct net_device *ndev, u32 level)
649 {
650 	struct qede_dev *edev = netdev_priv(ndev);
651 	u32 dp_module = 0;
652 	u8 dp_level = 0;
653 
654 	qede_config_debug(level, &dp_module, &dp_level);
655 
656 	edev->dp_level = dp_level;
657 	edev->dp_module = dp_module;
658 	edev->ops->common->update_msglvl(edev->cdev,
659 					 dp_module, dp_level);
660 }
661 
662 static int qede_nway_reset(struct net_device *dev)
663 {
664 	struct qede_dev *edev = netdev_priv(dev);
665 	struct qed_link_output current_link;
666 	struct qed_link_params link_params;
667 
668 	if (!edev->ops || !edev->ops->common->can_link_change(edev->cdev)) {
669 		DP_INFO(edev, "Link settings are not allowed to be changed\n");
670 		return -EOPNOTSUPP;
671 	}
672 
673 	if (!netif_running(dev))
674 		return 0;
675 
676 	memset(&current_link, 0, sizeof(current_link));
677 	edev->ops->common->get_link(edev->cdev, &current_link);
678 	if (!current_link.link_up)
679 		return 0;
680 
681 	/* Toggle the link */
682 	memset(&link_params, 0, sizeof(link_params));
683 	link_params.link_up = false;
684 	edev->ops->common->set_link(edev->cdev, &link_params);
685 	link_params.link_up = true;
686 	edev->ops->common->set_link(edev->cdev, &link_params);
687 
688 	return 0;
689 }
690 
691 static u32 qede_get_link(struct net_device *dev)
692 {
693 	struct qede_dev *edev = netdev_priv(dev);
694 	struct qed_link_output current_link;
695 
696 	memset(&current_link, 0, sizeof(current_link));
697 	edev->ops->common->get_link(edev->cdev, &current_link);
698 
699 	return current_link.link_up;
700 }
701 
702 static int qede_get_coalesce(struct net_device *dev,
703 			     struct ethtool_coalesce *coal)
704 {
705 	void *rx_handle = NULL, *tx_handle = NULL;
706 	struct qede_dev *edev = netdev_priv(dev);
707 	u16 rx_coal, tx_coal, i, rc = 0;
708 	struct qede_fastpath *fp;
709 
710 	rx_coal = QED_DEFAULT_RX_USECS;
711 	tx_coal = QED_DEFAULT_TX_USECS;
712 
713 	memset(coal, 0, sizeof(struct ethtool_coalesce));
714 
715 	__qede_lock(edev);
716 	if (edev->state == QEDE_STATE_OPEN) {
717 		for_each_queue(i) {
718 			fp = &edev->fp_array[i];
719 
720 			if (fp->type & QEDE_FASTPATH_RX) {
721 				rx_handle = fp->rxq->handle;
722 				break;
723 			}
724 		}
725 
726 		rc = edev->ops->get_coalesce(edev->cdev, &rx_coal, rx_handle);
727 		if (rc) {
728 			DP_INFO(edev, "Read Rx coalesce error\n");
729 			goto out;
730 		}
731 
732 		for_each_queue(i) {
733 			fp = &edev->fp_array[i];
734 			if (fp->type & QEDE_FASTPATH_TX) {
735 				tx_handle = fp->txq->handle;
736 				break;
737 			}
738 		}
739 
740 		rc = edev->ops->get_coalesce(edev->cdev, &tx_coal, tx_handle);
741 		if (rc)
742 			DP_INFO(edev, "Read Tx coalesce error\n");
743 	}
744 
745 out:
746 	__qede_unlock(edev);
747 
748 	coal->rx_coalesce_usecs = rx_coal;
749 	coal->tx_coalesce_usecs = tx_coal;
750 
751 	return rc;
752 }
753 
754 static int qede_set_coalesce(struct net_device *dev,
755 			     struct ethtool_coalesce *coal)
756 {
757 	struct qede_dev *edev = netdev_priv(dev);
758 	struct qede_fastpath *fp;
759 	int i, rc = 0;
760 	u16 rxc, txc;
761 
762 	if (!netif_running(dev)) {
763 		DP_INFO(edev, "Interface is down\n");
764 		return -EINVAL;
765 	}
766 
767 	if (coal->rx_coalesce_usecs > QED_COALESCE_MAX ||
768 	    coal->tx_coalesce_usecs > QED_COALESCE_MAX) {
769 		DP_INFO(edev,
770 			"Can't support requested %s coalesce value [max supported value %d]\n",
771 			coal->rx_coalesce_usecs > QED_COALESCE_MAX ? "rx" :
772 			"tx", QED_COALESCE_MAX);
773 		return -EINVAL;
774 	}
775 
776 	rxc = (u16)coal->rx_coalesce_usecs;
777 	txc = (u16)coal->tx_coalesce_usecs;
778 	for_each_queue(i) {
779 		fp = &edev->fp_array[i];
780 
781 		if (edev->fp_array[i].type & QEDE_FASTPATH_RX) {
782 			rc = edev->ops->common->set_coalesce(edev->cdev,
783 							     rxc, 0,
784 							     fp->rxq->handle);
785 			if (rc) {
786 				DP_INFO(edev,
787 					"Set RX coalesce error, rc = %d\n", rc);
788 				return rc;
789 			}
790 		}
791 
792 		if (edev->fp_array[i].type & QEDE_FASTPATH_TX) {
793 			rc = edev->ops->common->set_coalesce(edev->cdev,
794 							     0, txc,
795 							     fp->txq->handle);
796 			if (rc) {
797 				DP_INFO(edev,
798 					"Set TX coalesce error, rc = %d\n", rc);
799 				return rc;
800 			}
801 		}
802 	}
803 
804 	return rc;
805 }
806 
807 static void qede_get_ringparam(struct net_device *dev,
808 			       struct ethtool_ringparam *ering)
809 {
810 	struct qede_dev *edev = netdev_priv(dev);
811 
812 	ering->rx_max_pending = NUM_RX_BDS_MAX;
813 	ering->rx_pending = edev->q_num_rx_buffers;
814 	ering->tx_max_pending = NUM_TX_BDS_MAX;
815 	ering->tx_pending = edev->q_num_tx_buffers;
816 }
817 
818 static int qede_set_ringparam(struct net_device *dev,
819 			      struct ethtool_ringparam *ering)
820 {
821 	struct qede_dev *edev = netdev_priv(dev);
822 
823 	DP_VERBOSE(edev, (NETIF_MSG_IFUP | NETIF_MSG_IFDOWN),
824 		   "Set ring params command parameters: rx_pending = %d, tx_pending = %d\n",
825 		   ering->rx_pending, ering->tx_pending);
826 
827 	/* Validate legality of configuration */
828 	if (ering->rx_pending > NUM_RX_BDS_MAX ||
829 	    ering->rx_pending < NUM_RX_BDS_MIN ||
830 	    ering->tx_pending > NUM_TX_BDS_MAX ||
831 	    ering->tx_pending < NUM_TX_BDS_MIN) {
832 		DP_VERBOSE(edev, (NETIF_MSG_IFUP | NETIF_MSG_IFDOWN),
833 			   "Can only support Rx Buffer size [0%08x,...,0x%08x] and Tx Buffer size [0x%08x,...,0x%08x]\n",
834 			   NUM_RX_BDS_MIN, NUM_RX_BDS_MAX,
835 			   NUM_TX_BDS_MIN, NUM_TX_BDS_MAX);
836 		return -EINVAL;
837 	}
838 
839 	/* Change ring size and re-load */
840 	edev->q_num_rx_buffers = ering->rx_pending;
841 	edev->q_num_tx_buffers = ering->tx_pending;
842 
843 	qede_reload(edev, NULL, false);
844 
845 	return 0;
846 }
847 
848 static void qede_get_pauseparam(struct net_device *dev,
849 				struct ethtool_pauseparam *epause)
850 {
851 	struct qede_dev *edev = netdev_priv(dev);
852 	struct qed_link_output current_link;
853 
854 	memset(&current_link, 0, sizeof(current_link));
855 	edev->ops->common->get_link(edev->cdev, &current_link);
856 
857 	if (current_link.pause_config & QED_LINK_PAUSE_AUTONEG_ENABLE)
858 		epause->autoneg = true;
859 	if (current_link.pause_config & QED_LINK_PAUSE_RX_ENABLE)
860 		epause->rx_pause = true;
861 	if (current_link.pause_config & QED_LINK_PAUSE_TX_ENABLE)
862 		epause->tx_pause = true;
863 
864 	DP_VERBOSE(edev, QED_MSG_DEBUG,
865 		   "ethtool_pauseparam: cmd %d  autoneg %d  rx_pause %d  tx_pause %d\n",
866 		   epause->cmd, epause->autoneg, epause->rx_pause,
867 		   epause->tx_pause);
868 }
869 
870 static int qede_set_pauseparam(struct net_device *dev,
871 			       struct ethtool_pauseparam *epause)
872 {
873 	struct qede_dev *edev = netdev_priv(dev);
874 	struct qed_link_params params;
875 	struct qed_link_output current_link;
876 
877 	if (!edev->ops || !edev->ops->common->can_link_change(edev->cdev)) {
878 		DP_INFO(edev,
879 			"Pause settings are not allowed to be changed\n");
880 		return -EOPNOTSUPP;
881 	}
882 
883 	memset(&current_link, 0, sizeof(current_link));
884 	edev->ops->common->get_link(edev->cdev, &current_link);
885 
886 	memset(&params, 0, sizeof(params));
887 	params.override_flags |= QED_LINK_OVERRIDE_PAUSE_CONFIG;
888 	if (epause->autoneg) {
889 		if (!(current_link.supported_caps & QED_LM_Autoneg_BIT)) {
890 			DP_INFO(edev, "autoneg not supported\n");
891 			return -EINVAL;
892 		}
893 		params.pause_config |= QED_LINK_PAUSE_AUTONEG_ENABLE;
894 	}
895 	if (epause->rx_pause)
896 		params.pause_config |= QED_LINK_PAUSE_RX_ENABLE;
897 	if (epause->tx_pause)
898 		params.pause_config |= QED_LINK_PAUSE_TX_ENABLE;
899 
900 	params.link_up = true;
901 	edev->ops->common->set_link(edev->cdev, &params);
902 
903 	return 0;
904 }
905 
906 static void qede_get_regs(struct net_device *ndev,
907 			  struct ethtool_regs *regs, void *buffer)
908 {
909 	struct qede_dev *edev = netdev_priv(ndev);
910 
911 	regs->version = 0;
912 	memset(buffer, 0, regs->len);
913 
914 	if (edev->ops && edev->ops->common)
915 		edev->ops->common->dbg_all_data(edev->cdev, buffer);
916 }
917 
918 static int qede_get_regs_len(struct net_device *ndev)
919 {
920 	struct qede_dev *edev = netdev_priv(ndev);
921 
922 	if (edev->ops && edev->ops->common)
923 		return edev->ops->common->dbg_all_data_size(edev->cdev);
924 	else
925 		return -EINVAL;
926 }
927 
928 static void qede_update_mtu(struct qede_dev *edev,
929 			    struct qede_reload_args *args)
930 {
931 	edev->ndev->mtu = args->u.mtu;
932 }
933 
934 /* Netdevice NDOs */
935 int qede_change_mtu(struct net_device *ndev, int new_mtu)
936 {
937 	struct qede_dev *edev = netdev_priv(ndev);
938 	struct qede_reload_args args;
939 
940 	DP_VERBOSE(edev, (NETIF_MSG_IFUP | NETIF_MSG_IFDOWN),
941 		   "Configuring MTU size of %d\n", new_mtu);
942 
943 	/* Set the mtu field and re-start the interface if needed */
944 	args.u.mtu = new_mtu;
945 	args.func = &qede_update_mtu;
946 	qede_reload(edev, &args, false);
947 
948 	edev->ops->common->update_mtu(edev->cdev, new_mtu);
949 
950 	return 0;
951 }
952 
953 static void qede_get_channels(struct net_device *dev,
954 			      struct ethtool_channels *channels)
955 {
956 	struct qede_dev *edev = netdev_priv(dev);
957 
958 	channels->max_combined = QEDE_MAX_RSS_CNT(edev);
959 	channels->max_rx = QEDE_MAX_RSS_CNT(edev);
960 	channels->max_tx = QEDE_MAX_RSS_CNT(edev);
961 	channels->combined_count = QEDE_QUEUE_CNT(edev) - edev->fp_num_tx -
962 					edev->fp_num_rx;
963 	channels->tx_count = edev->fp_num_tx;
964 	channels->rx_count = edev->fp_num_rx;
965 }
966 
967 static int qede_set_channels(struct net_device *dev,
968 			     struct ethtool_channels *channels)
969 {
970 	struct qede_dev *edev = netdev_priv(dev);
971 	u32 count;
972 
973 	DP_VERBOSE(edev, (NETIF_MSG_IFUP | NETIF_MSG_IFDOWN),
974 		   "set-channels command parameters: rx = %d, tx = %d, other = %d, combined = %d\n",
975 		   channels->rx_count, channels->tx_count,
976 		   channels->other_count, channels->combined_count);
977 
978 	count = channels->rx_count + channels->tx_count +
979 			channels->combined_count;
980 
981 	/* We don't support `other' channels */
982 	if (channels->other_count) {
983 		DP_VERBOSE(edev, (NETIF_MSG_IFUP | NETIF_MSG_IFDOWN),
984 			   "command parameters not supported\n");
985 		return -EINVAL;
986 	}
987 
988 	if (!(channels->combined_count || (channels->rx_count &&
989 					   channels->tx_count))) {
990 		DP_VERBOSE(edev, (NETIF_MSG_IFUP | NETIF_MSG_IFDOWN),
991 			   "need to request at least one transmit and one receive channel\n");
992 		return -EINVAL;
993 	}
994 
995 	if (count > QEDE_MAX_RSS_CNT(edev)) {
996 		DP_VERBOSE(edev, (NETIF_MSG_IFUP | NETIF_MSG_IFDOWN),
997 			   "requested channels = %d max supported channels = %d\n",
998 			   count, QEDE_MAX_RSS_CNT(edev));
999 		return -EINVAL;
1000 	}
1001 
1002 	/* Check if there was a change in the active parameters */
1003 	if ((count == QEDE_QUEUE_CNT(edev)) &&
1004 	    (channels->tx_count == edev->fp_num_tx) &&
1005 	    (channels->rx_count == edev->fp_num_rx)) {
1006 		DP_VERBOSE(edev, (NETIF_MSG_IFUP | NETIF_MSG_IFDOWN),
1007 			   "No change in active parameters\n");
1008 		return 0;
1009 	}
1010 
1011 	/* We need the number of queues to be divisible between the hwfns */
1012 	if ((count % edev->dev_info.common.num_hwfns) ||
1013 	    (channels->tx_count % edev->dev_info.common.num_hwfns) ||
1014 	    (channels->rx_count % edev->dev_info.common.num_hwfns)) {
1015 		DP_VERBOSE(edev, (NETIF_MSG_IFUP | NETIF_MSG_IFDOWN),
1016 			   "Number of channels must be divisible by %04x\n",
1017 			   edev->dev_info.common.num_hwfns);
1018 		return -EINVAL;
1019 	}
1020 
1021 	/* Set number of queues and reload if necessary */
1022 	edev->req_queues = count;
1023 	edev->req_num_tx = channels->tx_count;
1024 	edev->req_num_rx = channels->rx_count;
1025 	/* Reset the indirection table if rx queue count is updated */
1026 	if ((edev->req_queues - edev->req_num_tx) != QEDE_RSS_COUNT(edev)) {
1027 		edev->rss_params_inited &= ~QEDE_RSS_INDIR_INITED;
1028 		memset(edev->rss_ind_table, 0, sizeof(edev->rss_ind_table));
1029 	}
1030 
1031 	qede_reload(edev, NULL, false);
1032 
1033 	return 0;
1034 }
1035 
1036 static int qede_get_ts_info(struct net_device *dev,
1037 			    struct ethtool_ts_info *info)
1038 {
1039 	struct qede_dev *edev = netdev_priv(dev);
1040 
1041 	return qede_ptp_get_ts_info(edev, info);
1042 }
1043 
1044 static int qede_set_phys_id(struct net_device *dev,
1045 			    enum ethtool_phys_id_state state)
1046 {
1047 	struct qede_dev *edev = netdev_priv(dev);
1048 	u8 led_state = 0;
1049 
1050 	switch (state) {
1051 	case ETHTOOL_ID_ACTIVE:
1052 		return 1;	/* cycle on/off once per second */
1053 
1054 	case ETHTOOL_ID_ON:
1055 		led_state = QED_LED_MODE_ON;
1056 		break;
1057 
1058 	case ETHTOOL_ID_OFF:
1059 		led_state = QED_LED_MODE_OFF;
1060 		break;
1061 
1062 	case ETHTOOL_ID_INACTIVE:
1063 		led_state = QED_LED_MODE_RESTORE;
1064 		break;
1065 	}
1066 
1067 	edev->ops->common->set_led(edev->cdev, led_state);
1068 
1069 	return 0;
1070 }
1071 
1072 static int qede_get_rss_flags(struct qede_dev *edev, struct ethtool_rxnfc *info)
1073 {
1074 	info->data = RXH_IP_SRC | RXH_IP_DST;
1075 
1076 	switch (info->flow_type) {
1077 	case TCP_V4_FLOW:
1078 	case TCP_V6_FLOW:
1079 		info->data |= RXH_L4_B_0_1 | RXH_L4_B_2_3;
1080 		break;
1081 	case UDP_V4_FLOW:
1082 		if (edev->rss_caps & QED_RSS_IPV4_UDP)
1083 			info->data |= RXH_L4_B_0_1 | RXH_L4_B_2_3;
1084 		break;
1085 	case UDP_V6_FLOW:
1086 		if (edev->rss_caps & QED_RSS_IPV6_UDP)
1087 			info->data |= RXH_L4_B_0_1 | RXH_L4_B_2_3;
1088 		break;
1089 	case IPV4_FLOW:
1090 	case IPV6_FLOW:
1091 		break;
1092 	default:
1093 		info->data = 0;
1094 		break;
1095 	}
1096 
1097 	return 0;
1098 }
1099 
1100 static int qede_get_rxnfc(struct net_device *dev, struct ethtool_rxnfc *info,
1101 			  u32 *rule_locs)
1102 {
1103 	struct qede_dev *edev = netdev_priv(dev);
1104 	int rc = 0;
1105 
1106 	switch (info->cmd) {
1107 	case ETHTOOL_GRXRINGS:
1108 		info->data = QEDE_RSS_COUNT(edev);
1109 		break;
1110 	case ETHTOOL_GRXFH:
1111 		rc = qede_get_rss_flags(edev, info);
1112 		break;
1113 	case ETHTOOL_GRXCLSRLCNT:
1114 		info->rule_cnt = qede_get_arfs_filter_count(edev);
1115 		info->data = QEDE_RFS_MAX_FLTR;
1116 		break;
1117 	case ETHTOOL_GRXCLSRULE:
1118 		rc = qede_get_cls_rule_entry(edev, info);
1119 		break;
1120 	case ETHTOOL_GRXCLSRLALL:
1121 		rc = qede_get_cls_rule_all(edev, info, rule_locs);
1122 		break;
1123 	default:
1124 		DP_ERR(edev, "Command parameters not supported\n");
1125 		rc = -EOPNOTSUPP;
1126 	}
1127 
1128 	return rc;
1129 }
1130 
1131 static int qede_set_rss_flags(struct qede_dev *edev, struct ethtool_rxnfc *info)
1132 {
1133 	struct qed_update_vport_params *vport_update_params;
1134 	u8 set_caps = 0, clr_caps = 0;
1135 	int rc = 0;
1136 
1137 	DP_VERBOSE(edev, QED_MSG_DEBUG,
1138 		   "Set rss flags command parameters: flow type = %d, data = %llu\n",
1139 		   info->flow_type, info->data);
1140 
1141 	switch (info->flow_type) {
1142 	case TCP_V4_FLOW:
1143 	case TCP_V6_FLOW:
1144 		/* For TCP only 4-tuple hash is supported */
1145 		if (info->data ^ (RXH_IP_SRC | RXH_IP_DST |
1146 				  RXH_L4_B_0_1 | RXH_L4_B_2_3)) {
1147 			DP_INFO(edev, "Command parameters not supported\n");
1148 			return -EINVAL;
1149 		}
1150 		return 0;
1151 	case UDP_V4_FLOW:
1152 		/* For UDP either 2-tuple hash or 4-tuple hash is supported */
1153 		if (info->data == (RXH_IP_SRC | RXH_IP_DST |
1154 				   RXH_L4_B_0_1 | RXH_L4_B_2_3)) {
1155 			set_caps = QED_RSS_IPV4_UDP;
1156 			DP_VERBOSE(edev, QED_MSG_DEBUG,
1157 				   "UDP 4-tuple enabled\n");
1158 		} else if (info->data == (RXH_IP_SRC | RXH_IP_DST)) {
1159 			clr_caps = QED_RSS_IPV4_UDP;
1160 			DP_VERBOSE(edev, QED_MSG_DEBUG,
1161 				   "UDP 4-tuple disabled\n");
1162 		} else {
1163 			return -EINVAL;
1164 		}
1165 		break;
1166 	case UDP_V6_FLOW:
1167 		/* For UDP either 2-tuple hash or 4-tuple hash is supported */
1168 		if (info->data == (RXH_IP_SRC | RXH_IP_DST |
1169 				   RXH_L4_B_0_1 | RXH_L4_B_2_3)) {
1170 			set_caps = QED_RSS_IPV6_UDP;
1171 			DP_VERBOSE(edev, QED_MSG_DEBUG,
1172 				   "UDP 4-tuple enabled\n");
1173 		} else if (info->data == (RXH_IP_SRC | RXH_IP_DST)) {
1174 			clr_caps = QED_RSS_IPV6_UDP;
1175 			DP_VERBOSE(edev, QED_MSG_DEBUG,
1176 				   "UDP 4-tuple disabled\n");
1177 		} else {
1178 			return -EINVAL;
1179 		}
1180 		break;
1181 	case IPV4_FLOW:
1182 	case IPV6_FLOW:
1183 		/* For IP only 2-tuple hash is supported */
1184 		if (info->data ^ (RXH_IP_SRC | RXH_IP_DST)) {
1185 			DP_INFO(edev, "Command parameters not supported\n");
1186 			return -EINVAL;
1187 		}
1188 		return 0;
1189 	case SCTP_V4_FLOW:
1190 	case AH_ESP_V4_FLOW:
1191 	case AH_V4_FLOW:
1192 	case ESP_V4_FLOW:
1193 	case SCTP_V6_FLOW:
1194 	case AH_ESP_V6_FLOW:
1195 	case AH_V6_FLOW:
1196 	case ESP_V6_FLOW:
1197 	case IP_USER_FLOW:
1198 	case ETHER_FLOW:
1199 		/* RSS is not supported for these protocols */
1200 		if (info->data) {
1201 			DP_INFO(edev, "Command parameters not supported\n");
1202 			return -EINVAL;
1203 		}
1204 		return 0;
1205 	default:
1206 		return -EINVAL;
1207 	}
1208 
1209 	/* No action is needed if there is no change in the rss capability */
1210 	if (edev->rss_caps == ((edev->rss_caps & ~clr_caps) | set_caps))
1211 		return 0;
1212 
1213 	/* Update internal configuration */
1214 	edev->rss_caps = ((edev->rss_caps & ~clr_caps) | set_caps);
1215 	edev->rss_params_inited |= QEDE_RSS_CAPS_INITED;
1216 
1217 	/* Re-configure if possible */
1218 	__qede_lock(edev);
1219 	if (edev->state == QEDE_STATE_OPEN) {
1220 		vport_update_params = vzalloc(sizeof(*vport_update_params));
1221 		if (!vport_update_params) {
1222 			__qede_unlock(edev);
1223 			return -ENOMEM;
1224 		}
1225 		qede_fill_rss_params(edev, &vport_update_params->rss_params,
1226 				     &vport_update_params->update_rss_flg);
1227 		rc = edev->ops->vport_update(edev->cdev, vport_update_params);
1228 		vfree(vport_update_params);
1229 	}
1230 	__qede_unlock(edev);
1231 
1232 	return rc;
1233 }
1234 
1235 static int qede_set_rxnfc(struct net_device *dev, struct ethtool_rxnfc *info)
1236 {
1237 	struct qede_dev *edev = netdev_priv(dev);
1238 	int rc;
1239 
1240 	switch (info->cmd) {
1241 	case ETHTOOL_SRXFH:
1242 		rc = qede_set_rss_flags(edev, info);
1243 		break;
1244 	case ETHTOOL_SRXCLSRLINS:
1245 		rc = qede_add_cls_rule(edev, info);
1246 		break;
1247 	case ETHTOOL_SRXCLSRLDEL:
1248 		rc = qede_del_cls_rule(edev, info);
1249 		break;
1250 	default:
1251 		DP_INFO(edev, "Command parameters not supported\n");
1252 		rc = -EOPNOTSUPP;
1253 	}
1254 
1255 	return rc;
1256 }
1257 
1258 static u32 qede_get_rxfh_indir_size(struct net_device *dev)
1259 {
1260 	return QED_RSS_IND_TABLE_SIZE;
1261 }
1262 
1263 static u32 qede_get_rxfh_key_size(struct net_device *dev)
1264 {
1265 	struct qede_dev *edev = netdev_priv(dev);
1266 
1267 	return sizeof(edev->rss_key);
1268 }
1269 
1270 static int qede_get_rxfh(struct net_device *dev, u32 *indir, u8 *key, u8 *hfunc)
1271 {
1272 	struct qede_dev *edev = netdev_priv(dev);
1273 	int i;
1274 
1275 	if (hfunc)
1276 		*hfunc = ETH_RSS_HASH_TOP;
1277 
1278 	if (!indir)
1279 		return 0;
1280 
1281 	for (i = 0; i < QED_RSS_IND_TABLE_SIZE; i++)
1282 		indir[i] = edev->rss_ind_table[i];
1283 
1284 	if (key)
1285 		memcpy(key, edev->rss_key, qede_get_rxfh_key_size(dev));
1286 
1287 	return 0;
1288 }
1289 
1290 static int qede_set_rxfh(struct net_device *dev, const u32 *indir,
1291 			 const u8 *key, const u8 hfunc)
1292 {
1293 	struct qed_update_vport_params *vport_update_params;
1294 	struct qede_dev *edev = netdev_priv(dev);
1295 	int i, rc = 0;
1296 
1297 	if (edev->dev_info.common.num_hwfns > 1) {
1298 		DP_INFO(edev,
1299 			"RSS configuration is not supported for 100G devices\n");
1300 		return -EOPNOTSUPP;
1301 	}
1302 
1303 	if (hfunc != ETH_RSS_HASH_NO_CHANGE && hfunc != ETH_RSS_HASH_TOP)
1304 		return -EOPNOTSUPP;
1305 
1306 	if (!indir && !key)
1307 		return 0;
1308 
1309 	if (indir) {
1310 		for (i = 0; i < QED_RSS_IND_TABLE_SIZE; i++)
1311 			edev->rss_ind_table[i] = indir[i];
1312 		edev->rss_params_inited |= QEDE_RSS_INDIR_INITED;
1313 	}
1314 
1315 	if (key) {
1316 		memcpy(&edev->rss_key, key, qede_get_rxfh_key_size(dev));
1317 		edev->rss_params_inited |= QEDE_RSS_KEY_INITED;
1318 	}
1319 
1320 	__qede_lock(edev);
1321 	if (edev->state == QEDE_STATE_OPEN) {
1322 		vport_update_params = vzalloc(sizeof(*vport_update_params));
1323 		if (!vport_update_params) {
1324 			__qede_unlock(edev);
1325 			return -ENOMEM;
1326 		}
1327 		qede_fill_rss_params(edev, &vport_update_params->rss_params,
1328 				     &vport_update_params->update_rss_flg);
1329 		rc = edev->ops->vport_update(edev->cdev, vport_update_params);
1330 		vfree(vport_update_params);
1331 	}
1332 	__qede_unlock(edev);
1333 
1334 	return rc;
1335 }
1336 
1337 /* This function enables the interrupt generation and the NAPI on the device */
1338 static void qede_netif_start(struct qede_dev *edev)
1339 {
1340 	int i;
1341 
1342 	if (!netif_running(edev->ndev))
1343 		return;
1344 
1345 	for_each_queue(i) {
1346 		/* Update and reenable interrupts */
1347 		qed_sb_ack(edev->fp_array[i].sb_info, IGU_INT_ENABLE, 1);
1348 		napi_enable(&edev->fp_array[i].napi);
1349 	}
1350 }
1351 
1352 /* This function disables the NAPI and the interrupt generation on the device */
1353 static void qede_netif_stop(struct qede_dev *edev)
1354 {
1355 	int i;
1356 
1357 	for_each_queue(i) {
1358 		napi_disable(&edev->fp_array[i].napi);
1359 		/* Disable interrupts */
1360 		qed_sb_ack(edev->fp_array[i].sb_info, IGU_INT_DISABLE, 0);
1361 	}
1362 }
1363 
1364 static int qede_selftest_transmit_traffic(struct qede_dev *edev,
1365 					  struct sk_buff *skb)
1366 {
1367 	struct qede_tx_queue *txq = NULL;
1368 	struct eth_tx_1st_bd *first_bd;
1369 	dma_addr_t mapping;
1370 	int i, idx;
1371 	u16 val;
1372 
1373 	for_each_queue(i) {
1374 		if (edev->fp_array[i].type & QEDE_FASTPATH_TX) {
1375 			txq = edev->fp_array[i].txq;
1376 			break;
1377 		}
1378 	}
1379 
1380 	if (!txq) {
1381 		DP_NOTICE(edev, "Tx path is not available\n");
1382 		return -1;
1383 	}
1384 
1385 	/* Fill the entry in the SW ring and the BDs in the FW ring */
1386 	idx = txq->sw_tx_prod;
1387 	txq->sw_tx_ring.skbs[idx].skb = skb;
1388 	first_bd = qed_chain_produce(&txq->tx_pbl);
1389 	memset(first_bd, 0, sizeof(*first_bd));
1390 	val = 1 << ETH_TX_1ST_BD_FLAGS_START_BD_SHIFT;
1391 	first_bd->data.bd_flags.bitfields = val;
1392 	val = skb->len & ETH_TX_DATA_1ST_BD_PKT_LEN_MASK;
1393 	val = val << ETH_TX_DATA_1ST_BD_PKT_LEN_SHIFT;
1394 	first_bd->data.bitfields |= cpu_to_le16(val);
1395 
1396 	/* Map skb linear data for DMA and set in the first BD */
1397 	mapping = dma_map_single(&edev->pdev->dev, skb->data,
1398 				 skb_headlen(skb), DMA_TO_DEVICE);
1399 	if (unlikely(dma_mapping_error(&edev->pdev->dev, mapping))) {
1400 		DP_NOTICE(edev, "SKB mapping failed\n");
1401 		return -ENOMEM;
1402 	}
1403 	BD_SET_UNMAP_ADDR_LEN(first_bd, mapping, skb_headlen(skb));
1404 
1405 	/* update the first BD with the actual num BDs */
1406 	first_bd->data.nbds = 1;
1407 	txq->sw_tx_prod = (txq->sw_tx_prod + 1) % txq->num_tx_buffers;
1408 	/* 'next page' entries are counted in the producer value */
1409 	val = qed_chain_get_prod_idx(&txq->tx_pbl);
1410 	txq->tx_db.data.bd_prod = cpu_to_le16(val);
1411 
1412 	/* wmb makes sure that the BDs data is updated before updating the
1413 	 * producer, otherwise FW may read old data from the BDs.
1414 	 */
1415 	wmb();
1416 	barrier();
1417 	writel(txq->tx_db.raw, txq->doorbell_addr);
1418 
1419 	/* mmiowb is needed to synchronize doorbell writes from more than one
1420 	 * processor. It guarantees that the write arrives to the device before
1421 	 * the queue lock is released and another start_xmit is called (possibly
1422 	 * on another CPU). Without this barrier, the next doorbell can bypass
1423 	 * this doorbell. This is applicable to IA64/Altix systems.
1424 	 */
1425 	mmiowb();
1426 
1427 	for (i = 0; i < QEDE_SELFTEST_POLL_COUNT; i++) {
1428 		if (qede_txq_has_work(txq))
1429 			break;
1430 		usleep_range(100, 200);
1431 	}
1432 
1433 	if (!qede_txq_has_work(txq)) {
1434 		DP_NOTICE(edev, "Tx completion didn't happen\n");
1435 		return -1;
1436 	}
1437 
1438 	first_bd = (struct eth_tx_1st_bd *)qed_chain_consume(&txq->tx_pbl);
1439 	dma_unmap_single(&edev->pdev->dev, BD_UNMAP_ADDR(first_bd),
1440 			 BD_UNMAP_LEN(first_bd), DMA_TO_DEVICE);
1441 	txq->sw_tx_cons = (txq->sw_tx_cons + 1) % txq->num_tx_buffers;
1442 	txq->sw_tx_ring.skbs[idx].skb = NULL;
1443 
1444 	return 0;
1445 }
1446 
1447 static int qede_selftest_receive_traffic(struct qede_dev *edev)
1448 {
1449 	u16 hw_comp_cons, sw_comp_cons, sw_rx_index, len;
1450 	struct eth_fast_path_rx_reg_cqe *fp_cqe;
1451 	struct qede_rx_queue *rxq = NULL;
1452 	struct sw_rx_data *sw_rx_data;
1453 	union eth_rx_cqe *cqe;
1454 	int i, iter, rc = 0;
1455 	u8 *data_ptr;
1456 
1457 	for_each_queue(i) {
1458 		if (edev->fp_array[i].type & QEDE_FASTPATH_RX) {
1459 			rxq = edev->fp_array[i].rxq;
1460 			break;
1461 		}
1462 	}
1463 
1464 	if (!rxq) {
1465 		DP_NOTICE(edev, "Rx path is not available\n");
1466 		return -1;
1467 	}
1468 
1469 	/* The packet is expected to receive on rx-queue 0 even though RSS is
1470 	 * enabled. This is because the queue 0 is configured as the default
1471 	 * queue and that the loopback traffic is not IP.
1472 	 */
1473 	for (iter = 0; iter < QEDE_SELFTEST_POLL_COUNT; iter++) {
1474 		if (!qede_has_rx_work(rxq)) {
1475 			usleep_range(100, 200);
1476 			continue;
1477 		}
1478 
1479 		hw_comp_cons = le16_to_cpu(*rxq->hw_cons_ptr);
1480 		sw_comp_cons = qed_chain_get_cons_idx(&rxq->rx_comp_ring);
1481 
1482 		/* Memory barrier to prevent the CPU from doing speculative
1483 		 * reads of CQE/BD before reading hw_comp_cons. If the CQE is
1484 		 * read before it is written by FW, then FW writes CQE and SB,
1485 		 * and then the CPU reads the hw_comp_cons, it will use an old
1486 		 * CQE.
1487 		 */
1488 		rmb();
1489 
1490 		/* Get the CQE from the completion ring */
1491 		cqe = (union eth_rx_cqe *)qed_chain_consume(&rxq->rx_comp_ring);
1492 
1493 		/* Get the data from the SW ring */
1494 		sw_rx_index = rxq->sw_rx_cons & NUM_RX_BDS_MAX;
1495 		sw_rx_data = &rxq->sw_rx_ring[sw_rx_index];
1496 		fp_cqe = &cqe->fast_path_regular;
1497 		len =  le16_to_cpu(fp_cqe->len_on_first_bd);
1498 		data_ptr = (u8 *)(page_address(sw_rx_data->data) +
1499 				  fp_cqe->placement_offset +
1500 				  sw_rx_data->page_offset);
1501 		if (ether_addr_equal(data_ptr,  edev->ndev->dev_addr) &&
1502 		    ether_addr_equal(data_ptr + ETH_ALEN,
1503 				     edev->ndev->dev_addr)) {
1504 			for (i = ETH_HLEN; i < len; i++)
1505 				if (data_ptr[i] != (unsigned char)(i & 0xff)) {
1506 					rc = -1;
1507 					break;
1508 				}
1509 
1510 			qede_recycle_rx_bd_ring(rxq, 1);
1511 			qed_chain_recycle_consumed(&rxq->rx_comp_ring);
1512 			break;
1513 		}
1514 
1515 		DP_INFO(edev, "Not the transmitted packet\n");
1516 		qede_recycle_rx_bd_ring(rxq, 1);
1517 		qed_chain_recycle_consumed(&rxq->rx_comp_ring);
1518 	}
1519 
1520 	if (iter == QEDE_SELFTEST_POLL_COUNT) {
1521 		DP_NOTICE(edev, "Failed to receive the traffic\n");
1522 		return -1;
1523 	}
1524 
1525 	qede_update_rx_prod(edev, rxq);
1526 
1527 	return rc;
1528 }
1529 
1530 static int qede_selftest_run_loopback(struct qede_dev *edev, u32 loopback_mode)
1531 {
1532 	struct qed_link_params link_params;
1533 	struct sk_buff *skb = NULL;
1534 	int rc = 0, i;
1535 	u32 pkt_size;
1536 	u8 *packet;
1537 
1538 	if (!netif_running(edev->ndev)) {
1539 		DP_NOTICE(edev, "Interface is down\n");
1540 		return -EINVAL;
1541 	}
1542 
1543 	qede_netif_stop(edev);
1544 
1545 	/* Bring up the link in Loopback mode */
1546 	memset(&link_params, 0, sizeof(link_params));
1547 	link_params.link_up = true;
1548 	link_params.override_flags = QED_LINK_OVERRIDE_LOOPBACK_MODE;
1549 	link_params.loopback_mode = loopback_mode;
1550 	edev->ops->common->set_link(edev->cdev, &link_params);
1551 
1552 	/* Wait for loopback configuration to apply */
1553 	msleep_interruptible(500);
1554 
1555 	/* prepare the loopback packet */
1556 	pkt_size = edev->ndev->mtu + ETH_HLEN;
1557 
1558 	skb = netdev_alloc_skb(edev->ndev, pkt_size);
1559 	if (!skb) {
1560 		DP_INFO(edev, "Can't allocate skb\n");
1561 		rc = -ENOMEM;
1562 		goto test_loopback_exit;
1563 	}
1564 	packet = skb_put(skb, pkt_size);
1565 	ether_addr_copy(packet, edev->ndev->dev_addr);
1566 	ether_addr_copy(packet + ETH_ALEN, edev->ndev->dev_addr);
1567 	memset(packet + (2 * ETH_ALEN), 0x77, (ETH_HLEN - (2 * ETH_ALEN)));
1568 	for (i = ETH_HLEN; i < pkt_size; i++)
1569 		packet[i] = (unsigned char)(i & 0xff);
1570 
1571 	rc = qede_selftest_transmit_traffic(edev, skb);
1572 	if (rc)
1573 		goto test_loopback_exit;
1574 
1575 	rc = qede_selftest_receive_traffic(edev);
1576 	if (rc)
1577 		goto test_loopback_exit;
1578 
1579 	DP_VERBOSE(edev, NETIF_MSG_RX_STATUS, "Loopback test successful\n");
1580 
1581 test_loopback_exit:
1582 	dev_kfree_skb(skb);
1583 
1584 	/* Bring up the link in Normal mode */
1585 	memset(&link_params, 0, sizeof(link_params));
1586 	link_params.link_up = true;
1587 	link_params.override_flags = QED_LINK_OVERRIDE_LOOPBACK_MODE;
1588 	link_params.loopback_mode = QED_LINK_LOOPBACK_NONE;
1589 	edev->ops->common->set_link(edev->cdev, &link_params);
1590 
1591 	/* Wait for loopback configuration to apply */
1592 	msleep_interruptible(500);
1593 
1594 	qede_netif_start(edev);
1595 
1596 	return rc;
1597 }
1598 
1599 static void qede_self_test(struct net_device *dev,
1600 			   struct ethtool_test *etest, u64 *buf)
1601 {
1602 	struct qede_dev *edev = netdev_priv(dev);
1603 
1604 	DP_VERBOSE(edev, QED_MSG_DEBUG,
1605 		   "Self-test command parameters: offline = %d, external_lb = %d\n",
1606 		   (etest->flags & ETH_TEST_FL_OFFLINE),
1607 		   (etest->flags & ETH_TEST_FL_EXTERNAL_LB) >> 2);
1608 
1609 	memset(buf, 0, sizeof(u64) * QEDE_ETHTOOL_TEST_MAX);
1610 
1611 	if (etest->flags & ETH_TEST_FL_OFFLINE) {
1612 		if (qede_selftest_run_loopback(edev,
1613 					       QED_LINK_LOOPBACK_INT_PHY)) {
1614 			buf[QEDE_ETHTOOL_INT_LOOPBACK] = 1;
1615 			etest->flags |= ETH_TEST_FL_FAILED;
1616 		}
1617 	}
1618 
1619 	if (edev->ops->common->selftest->selftest_interrupt(edev->cdev)) {
1620 		buf[QEDE_ETHTOOL_INTERRUPT_TEST] = 1;
1621 		etest->flags |= ETH_TEST_FL_FAILED;
1622 	}
1623 
1624 	if (edev->ops->common->selftest->selftest_memory(edev->cdev)) {
1625 		buf[QEDE_ETHTOOL_MEMORY_TEST] = 1;
1626 		etest->flags |= ETH_TEST_FL_FAILED;
1627 	}
1628 
1629 	if (edev->ops->common->selftest->selftest_register(edev->cdev)) {
1630 		buf[QEDE_ETHTOOL_REGISTER_TEST] = 1;
1631 		etest->flags |= ETH_TEST_FL_FAILED;
1632 	}
1633 
1634 	if (edev->ops->common->selftest->selftest_clock(edev->cdev)) {
1635 		buf[QEDE_ETHTOOL_CLOCK_TEST] = 1;
1636 		etest->flags |= ETH_TEST_FL_FAILED;
1637 	}
1638 
1639 	if (edev->ops->common->selftest->selftest_nvram(edev->cdev)) {
1640 		buf[QEDE_ETHTOOL_NVRAM_TEST] = 1;
1641 		etest->flags |= ETH_TEST_FL_FAILED;
1642 	}
1643 }
1644 
1645 static int qede_set_tunable(struct net_device *dev,
1646 			    const struct ethtool_tunable *tuna,
1647 			    const void *data)
1648 {
1649 	struct qede_dev *edev = netdev_priv(dev);
1650 	u32 val;
1651 
1652 	switch (tuna->id) {
1653 	case ETHTOOL_RX_COPYBREAK:
1654 		val = *(u32 *)data;
1655 		if (val < QEDE_MIN_PKT_LEN || val > QEDE_RX_HDR_SIZE) {
1656 			DP_VERBOSE(edev, QED_MSG_DEBUG,
1657 				   "Invalid rx copy break value, range is [%u, %u]",
1658 				   QEDE_MIN_PKT_LEN, QEDE_RX_HDR_SIZE);
1659 			return -EINVAL;
1660 		}
1661 
1662 		edev->rx_copybreak = *(u32 *)data;
1663 		break;
1664 	default:
1665 		return -EOPNOTSUPP;
1666 	}
1667 
1668 	return 0;
1669 }
1670 
1671 static int qede_get_tunable(struct net_device *dev,
1672 			    const struct ethtool_tunable *tuna, void *data)
1673 {
1674 	struct qede_dev *edev = netdev_priv(dev);
1675 
1676 	switch (tuna->id) {
1677 	case ETHTOOL_RX_COPYBREAK:
1678 		*(u32 *)data = edev->rx_copybreak;
1679 		break;
1680 	default:
1681 		return -EOPNOTSUPP;
1682 	}
1683 
1684 	return 0;
1685 }
1686 
1687 static int qede_get_eee(struct net_device *dev, struct ethtool_eee *edata)
1688 {
1689 	struct qede_dev *edev = netdev_priv(dev);
1690 	struct qed_link_output current_link;
1691 
1692 	memset(&current_link, 0, sizeof(current_link));
1693 	edev->ops->common->get_link(edev->cdev, &current_link);
1694 
1695 	if (!current_link.eee_supported) {
1696 		DP_INFO(edev, "EEE is not supported\n");
1697 		return -EOPNOTSUPP;
1698 	}
1699 
1700 	if (current_link.eee.adv_caps & QED_EEE_1G_ADV)
1701 		edata->advertised = ADVERTISED_1000baseT_Full;
1702 	if (current_link.eee.adv_caps & QED_EEE_10G_ADV)
1703 		edata->advertised |= ADVERTISED_10000baseT_Full;
1704 	if (current_link.sup_caps & QED_EEE_1G_ADV)
1705 		edata->supported = ADVERTISED_1000baseT_Full;
1706 	if (current_link.sup_caps & QED_EEE_10G_ADV)
1707 		edata->supported |= ADVERTISED_10000baseT_Full;
1708 	if (current_link.eee.lp_adv_caps & QED_EEE_1G_ADV)
1709 		edata->lp_advertised = ADVERTISED_1000baseT_Full;
1710 	if (current_link.eee.lp_adv_caps & QED_EEE_10G_ADV)
1711 		edata->lp_advertised |= ADVERTISED_10000baseT_Full;
1712 
1713 	edata->tx_lpi_timer = current_link.eee.tx_lpi_timer;
1714 	edata->eee_enabled = current_link.eee.enable;
1715 	edata->tx_lpi_enabled = current_link.eee.tx_lpi_enable;
1716 	edata->eee_active = current_link.eee_active;
1717 
1718 	return 0;
1719 }
1720 
1721 static int qede_set_eee(struct net_device *dev, struct ethtool_eee *edata)
1722 {
1723 	struct qede_dev *edev = netdev_priv(dev);
1724 	struct qed_link_output current_link;
1725 	struct qed_link_params params;
1726 
1727 	if (!edev->ops->common->can_link_change(edev->cdev)) {
1728 		DP_INFO(edev, "Link settings are not allowed to be changed\n");
1729 		return -EOPNOTSUPP;
1730 	}
1731 
1732 	memset(&current_link, 0, sizeof(current_link));
1733 	edev->ops->common->get_link(edev->cdev, &current_link);
1734 
1735 	if (!current_link.eee_supported) {
1736 		DP_INFO(edev, "EEE is not supported\n");
1737 		return -EOPNOTSUPP;
1738 	}
1739 
1740 	memset(&params, 0, sizeof(params));
1741 	params.override_flags |= QED_LINK_OVERRIDE_EEE_CONFIG;
1742 
1743 	if (!(edata->advertised & (ADVERTISED_1000baseT_Full |
1744 				   ADVERTISED_10000baseT_Full)) ||
1745 	    ((edata->advertised & (ADVERTISED_1000baseT_Full |
1746 				   ADVERTISED_10000baseT_Full)) !=
1747 	     edata->advertised)) {
1748 		DP_VERBOSE(edev, QED_MSG_DEBUG,
1749 			   "Invalid advertised capabilities %d\n",
1750 			   edata->advertised);
1751 		return -EINVAL;
1752 	}
1753 
1754 	if (edata->advertised & ADVERTISED_1000baseT_Full)
1755 		params.eee.adv_caps = QED_EEE_1G_ADV;
1756 	if (edata->advertised & ADVERTISED_10000baseT_Full)
1757 		params.eee.adv_caps |= QED_EEE_10G_ADV;
1758 	params.eee.enable = edata->eee_enabled;
1759 	params.eee.tx_lpi_enable = edata->tx_lpi_enabled;
1760 	params.eee.tx_lpi_timer = edata->tx_lpi_timer;
1761 
1762 	params.link_up = true;
1763 	edev->ops->common->set_link(edev->cdev, &params);
1764 
1765 	return 0;
1766 }
1767 
1768 static const struct ethtool_ops qede_ethtool_ops = {
1769 	.get_link_ksettings = qede_get_link_ksettings,
1770 	.set_link_ksettings = qede_set_link_ksettings,
1771 	.get_drvinfo = qede_get_drvinfo,
1772 	.get_regs_len = qede_get_regs_len,
1773 	.get_regs = qede_get_regs,
1774 	.get_wol = qede_get_wol,
1775 	.set_wol = qede_set_wol,
1776 	.get_msglevel = qede_get_msglevel,
1777 	.set_msglevel = qede_set_msglevel,
1778 	.nway_reset = qede_nway_reset,
1779 	.get_link = qede_get_link,
1780 	.get_coalesce = qede_get_coalesce,
1781 	.set_coalesce = qede_set_coalesce,
1782 	.get_ringparam = qede_get_ringparam,
1783 	.set_ringparam = qede_set_ringparam,
1784 	.get_pauseparam = qede_get_pauseparam,
1785 	.set_pauseparam = qede_set_pauseparam,
1786 	.get_strings = qede_get_strings,
1787 	.set_phys_id = qede_set_phys_id,
1788 	.get_ethtool_stats = qede_get_ethtool_stats,
1789 	.get_priv_flags = qede_get_priv_flags,
1790 	.get_sset_count = qede_get_sset_count,
1791 	.get_rxnfc = qede_get_rxnfc,
1792 	.set_rxnfc = qede_set_rxnfc,
1793 	.get_rxfh_indir_size = qede_get_rxfh_indir_size,
1794 	.get_rxfh_key_size = qede_get_rxfh_key_size,
1795 	.get_rxfh = qede_get_rxfh,
1796 	.set_rxfh = qede_set_rxfh,
1797 	.get_ts_info = qede_get_ts_info,
1798 	.get_channels = qede_get_channels,
1799 	.set_channels = qede_set_channels,
1800 	.self_test = qede_self_test,
1801 	.get_eee = qede_get_eee,
1802 	.set_eee = qede_set_eee,
1803 
1804 	.get_tunable = qede_get_tunable,
1805 	.set_tunable = qede_set_tunable,
1806 };
1807 
1808 static const struct ethtool_ops qede_vf_ethtool_ops = {
1809 	.get_link_ksettings = qede_get_link_ksettings,
1810 	.get_drvinfo = qede_get_drvinfo,
1811 	.get_msglevel = qede_get_msglevel,
1812 	.set_msglevel = qede_set_msglevel,
1813 	.get_link = qede_get_link,
1814 	.get_coalesce = qede_get_coalesce,
1815 	.set_coalesce = qede_set_coalesce,
1816 	.get_ringparam = qede_get_ringparam,
1817 	.set_ringparam = qede_set_ringparam,
1818 	.get_strings = qede_get_strings,
1819 	.get_ethtool_stats = qede_get_ethtool_stats,
1820 	.get_priv_flags = qede_get_priv_flags,
1821 	.get_sset_count = qede_get_sset_count,
1822 	.get_rxnfc = qede_get_rxnfc,
1823 	.set_rxnfc = qede_set_rxnfc,
1824 	.get_rxfh_indir_size = qede_get_rxfh_indir_size,
1825 	.get_rxfh_key_size = qede_get_rxfh_key_size,
1826 	.get_rxfh = qede_get_rxfh,
1827 	.set_rxfh = qede_set_rxfh,
1828 	.get_channels = qede_get_channels,
1829 	.set_channels = qede_set_channels,
1830 	.get_tunable = qede_get_tunable,
1831 	.set_tunable = qede_set_tunable,
1832 };
1833 
1834 void qede_set_ethtool_ops(struct net_device *dev)
1835 {
1836 	struct qede_dev *edev = netdev_priv(dev);
1837 
1838 	if (IS_VF(edev))
1839 		dev->ethtool_ops = &qede_vf_ethtool_ops;
1840 	else
1841 		dev->ethtool_ops = &qede_ethtool_ops;
1842 }
1843