amd-xgbe: Rework the Rx path SKB allocation
[deliverable/linux.git] / drivers / net / ethernet / amd / xgbe / xgbe-ethtool.c
CommitLineData
c5aa9e3b
LT
1/*
2 * AMD 10Gb Ethernet driver
3 *
4 * This file is available to you under your choice of the following two
5 * licenses:
6 *
7 * License 1: GPLv2
8 *
9 * Copyright (c) 2014 Advanced Micro Devices, Inc.
10 *
11 * This file is free software; you may copy, redistribute and/or modify
12 * it under the terms of the GNU General Public License as published by
13 * the Free Software Foundation, either version 2 of the License, or (at
14 * your option) any later version.
15 *
16 * This file is distributed in the hope that it will be useful, but
17 * WITHOUT ANY WARRANTY; without even the implied warranty of
18 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
19 * General Public License for more details.
20 *
21 * You should have received a copy of the GNU General Public License
22 * along with this program. If not, see <http://www.gnu.org/licenses/>.
23 *
24 * This file incorporates work covered by the following copyright and
25 * permission notice:
26 * The Synopsys DWC ETHER XGMAC Software Driver and documentation
27 * (hereinafter "Software") is an unsupported proprietary work of Synopsys,
28 * Inc. unless otherwise expressly agreed to in writing between Synopsys
29 * and you.
30 *
31 * The Software IS NOT an item of Licensed Software or Licensed Product
32 * under any End User Software License Agreement or Agreement for Licensed
33 * Product with Synopsys or any supplement thereto. Permission is hereby
34 * granted, free of charge, to any person obtaining a copy of this software
35 * annotated with this license and the Software, to deal in the Software
36 * without restriction, including without limitation the rights to use,
37 * copy, modify, merge, publish, distribute, sublicense, and/or sell copies
38 * of the Software, and to permit persons to whom the Software is furnished
39 * to do so, subject to the following conditions:
40 *
41 * The above copyright notice and this permission notice shall be included
42 * in all copies or substantial portions of the Software.
43 *
44 * THIS SOFTWARE IS BEING DISTRIBUTED BY SYNOPSYS SOLELY ON AN "AS IS"
45 * BASIS AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
46 * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A
47 * PARTICULAR PURPOSE ARE HEREBY DISCLAIMED. IN NO EVENT SHALL SYNOPSYS
48 * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
49 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
50 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
51 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
52 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
53 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF
54 * THE POSSIBILITY OF SUCH DAMAGE.
55 *
56 *
57 * License 2: Modified BSD
58 *
59 * Copyright (c) 2014 Advanced Micro Devices, Inc.
60 * All rights reserved.
61 *
62 * Redistribution and use in source and binary forms, with or without
63 * modification, are permitted provided that the following conditions are met:
64 * * Redistributions of source code must retain the above copyright
65 * notice, this list of conditions and the following disclaimer.
66 * * Redistributions in binary form must reproduce the above copyright
67 * notice, this list of conditions and the following disclaimer in the
68 * documentation and/or other materials provided with the distribution.
69 * * Neither the name of Advanced Micro Devices, Inc. nor the
70 * names of its contributors may be used to endorse or promote products
71 * derived from this software without specific prior written permission.
72 *
73 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
74 * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
75 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
76 * ARE DISCLAIMED. IN NO EVENT SHALL <COPYRIGHT HOLDER> BE LIABLE FOR ANY
77 * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
78 * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
79 * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
80 * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
81 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
82 * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
83 *
84 * This file incorporates work covered by the following copyright and
85 * permission notice:
86 * The Synopsys DWC ETHER XGMAC Software Driver and documentation
87 * (hereinafter "Software") is an unsupported proprietary work of Synopsys,
88 * Inc. unless otherwise expressly agreed to in writing between Synopsys
89 * and you.
90 *
91 * The Software IS NOT an item of Licensed Software or Licensed Product
92 * under any End User Software License Agreement or Agreement for Licensed
93 * Product with Synopsys or any supplement thereto. Permission is hereby
94 * granted, free of charge, to any person obtaining a copy of this software
95 * annotated with this license and the Software, to deal in the Software
96 * without restriction, including without limitation the rights to use,
97 * copy, modify, merge, publish, distribute, sublicense, and/or sell copies
98 * of the Software, and to permit persons to whom the Software is furnished
99 * to do so, subject to the following conditions:
100 *
101 * The above copyright notice and this permission notice shall be included
102 * in all copies or substantial portions of the Software.
103 *
104 * THIS SOFTWARE IS BEING DISTRIBUTED BY SYNOPSYS SOLELY ON AN "AS IS"
105 * BASIS AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
106 * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A
107 * PARTICULAR PURPOSE ARE HEREBY DISCLAIMED. IN NO EVENT SHALL SYNOPSYS
108 * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
109 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
110 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
111 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
112 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
113 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF
114 * THE POSSIBILITY OF SUCH DAMAGE.
115 */
116
117#include <linux/spinlock.h>
118#include <linux/phy.h>
23e4eef7 119#include <linux/net_tstamp.h>
c5aa9e3b
LT
120
121#include "xgbe.h"
122#include "xgbe-common.h"
123
c5aa9e3b
LT
124struct xgbe_stats {
125 char stat_string[ETH_GSTRING_LEN];
126 int stat_size;
127 int stat_offset;
128};
129
130#define XGMAC_MMC_STAT(_string, _var) \
131 { _string, \
132 FIELD_SIZEOF(struct xgbe_mmc_stats, _var), \
133 offsetof(struct xgbe_prv_data, mmc_stats._var), \
134 }
135
5452b2df
LT
136#define XGMAC_EXT_STAT(_string, _var) \
137 { _string, \
138 FIELD_SIZEOF(struct xgbe_ext_stats, _var), \
139 offsetof(struct xgbe_prv_data, ext_stats._var), \
140 }
141
c5aa9e3b
LT
142static const struct xgbe_stats xgbe_gstring_stats[] = {
143 XGMAC_MMC_STAT("tx_bytes", txoctetcount_gb),
144 XGMAC_MMC_STAT("tx_packets", txframecount_gb),
145 XGMAC_MMC_STAT("tx_unicast_packets", txunicastframes_gb),
146 XGMAC_MMC_STAT("tx_broadcast_packets", txbroadcastframes_gb),
147 XGMAC_MMC_STAT("tx_multicast_packets", txmulticastframes_gb),
148 XGMAC_MMC_STAT("tx_vlan_packets", txvlanframes_g),
5452b2df 149 XGMAC_EXT_STAT("tx_tso_packets", tx_tso_packets),
c5aa9e3b
LT
150 XGMAC_MMC_STAT("tx_64_byte_packets", tx64octets_gb),
151 XGMAC_MMC_STAT("tx_65_to_127_byte_packets", tx65to127octets_gb),
152 XGMAC_MMC_STAT("tx_128_to_255_byte_packets", tx128to255octets_gb),
153 XGMAC_MMC_STAT("tx_256_to_511_byte_packets", tx256to511octets_gb),
154 XGMAC_MMC_STAT("tx_512_to_1023_byte_packets", tx512to1023octets_gb),
155 XGMAC_MMC_STAT("tx_1024_to_max_byte_packets", tx1024tomaxoctets_gb),
156 XGMAC_MMC_STAT("tx_underflow_errors", txunderflowerror),
157 XGMAC_MMC_STAT("tx_pause_frames", txpauseframes),
158
159 XGMAC_MMC_STAT("rx_bytes", rxoctetcount_gb),
160 XGMAC_MMC_STAT("rx_packets", rxframecount_gb),
161 XGMAC_MMC_STAT("rx_unicast_packets", rxunicastframes_g),
162 XGMAC_MMC_STAT("rx_broadcast_packets", rxbroadcastframes_g),
163 XGMAC_MMC_STAT("rx_multicast_packets", rxmulticastframes_g),
164 XGMAC_MMC_STAT("rx_vlan_packets", rxvlanframes_gb),
165 XGMAC_MMC_STAT("rx_64_byte_packets", rx64octets_gb),
166 XGMAC_MMC_STAT("rx_65_to_127_byte_packets", rx65to127octets_gb),
167 XGMAC_MMC_STAT("rx_128_to_255_byte_packets", rx128to255octets_gb),
168 XGMAC_MMC_STAT("rx_256_to_511_byte_packets", rx256to511octets_gb),
169 XGMAC_MMC_STAT("rx_512_to_1023_byte_packets", rx512to1023octets_gb),
170 XGMAC_MMC_STAT("rx_1024_to_max_byte_packets", rx1024tomaxoctets_gb),
171 XGMAC_MMC_STAT("rx_undersize_packets", rxundersize_g),
172 XGMAC_MMC_STAT("rx_oversize_packets", rxoversize_g),
173 XGMAC_MMC_STAT("rx_crc_errors", rxcrcerror),
174 XGMAC_MMC_STAT("rx_crc_errors_small_packets", rxrunterror),
175 XGMAC_MMC_STAT("rx_crc_errors_giant_packets", rxjabbererror),
176 XGMAC_MMC_STAT("rx_length_errors", rxlengtherror),
177 XGMAC_MMC_STAT("rx_out_of_range_errors", rxoutofrangetype),
178 XGMAC_MMC_STAT("rx_fifo_overflow_errors", rxfifooverflow),
179 XGMAC_MMC_STAT("rx_watchdog_errors", rxwatchdogerror),
180 XGMAC_MMC_STAT("rx_pause_frames", rxpauseframes),
5452b2df 181 XGMAC_EXT_STAT("rx_split_header_packets", rx_split_header_packets),
c5aa9e3b 182};
a2ea14d7 183
c5aa9e3b
LT
184#define XGBE_STATS_COUNT ARRAY_SIZE(xgbe_gstring_stats)
185
186static void xgbe_get_strings(struct net_device *netdev, u32 stringset, u8 *data)
187{
188 int i;
189
190 DBGPR("-->%s\n", __func__);
191
192 switch (stringset) {
193 case ETH_SS_STATS:
194 for (i = 0; i < XGBE_STATS_COUNT; i++) {
195 memcpy(data, xgbe_gstring_stats[i].stat_string,
196 ETH_GSTRING_LEN);
197 data += ETH_GSTRING_LEN;
198 }
199 break;
200 }
201
202 DBGPR("<--%s\n", __func__);
203}
204
205static void xgbe_get_ethtool_stats(struct net_device *netdev,
206 struct ethtool_stats *stats, u64 *data)
207{
208 struct xgbe_prv_data *pdata = netdev_priv(netdev);
209 u8 *stat;
210 int i;
211
212 DBGPR("-->%s\n", __func__);
213
214 pdata->hw_if.read_mmc_stats(pdata);
215 for (i = 0; i < XGBE_STATS_COUNT; i++) {
216 stat = (u8 *)pdata + xgbe_gstring_stats[i].stat_offset;
217 *data++ = *(u64 *)stat;
218 }
219
220 DBGPR("<--%s\n", __func__);
221}
222
223static int xgbe_get_sset_count(struct net_device *netdev, int stringset)
224{
225 int ret;
226
227 DBGPR("-->%s\n", __func__);
228
229 switch (stringset) {
230 case ETH_SS_STATS:
231 ret = XGBE_STATS_COUNT;
232 break;
233
234 default:
235 ret = -EOPNOTSUPP;
236 }
237
238 DBGPR("<--%s\n", __func__);
239
240 return ret;
241}
242
243static void xgbe_get_pauseparam(struct net_device *netdev,
244 struct ethtool_pauseparam *pause)
245{
246 struct xgbe_prv_data *pdata = netdev_priv(netdev);
247
248 DBGPR("-->xgbe_get_pauseparam\n");
249
250 pause->autoneg = pdata->pause_autoneg;
251 pause->tx_pause = pdata->tx_pause;
252 pause->rx_pause = pdata->rx_pause;
253
254 DBGPR("<--xgbe_get_pauseparam\n");
255}
256
257static int xgbe_set_pauseparam(struct net_device *netdev,
258 struct ethtool_pauseparam *pause)
259{
260 struct xgbe_prv_data *pdata = netdev_priv(netdev);
261 struct phy_device *phydev = pdata->phydev;
262 int ret = 0;
263
264 DBGPR("-->xgbe_set_pauseparam\n");
265
266 DBGPR(" autoneg = %d, tx_pause = %d, rx_pause = %d\n",
267 pause->autoneg, pause->tx_pause, pause->rx_pause);
268
269 pdata->pause_autoneg = pause->autoneg;
270 if (pause->autoneg) {
271 phydev->advertising |= ADVERTISED_Pause;
272 phydev->advertising |= ADVERTISED_Asym_Pause;
273
274 } else {
275 phydev->advertising &= ~ADVERTISED_Pause;
276 phydev->advertising &= ~ADVERTISED_Asym_Pause;
277
278 pdata->tx_pause = pause->tx_pause;
279 pdata->rx_pause = pause->rx_pause;
280 }
281
282 if (netif_running(netdev))
283 ret = phy_start_aneg(phydev);
284
285 DBGPR("<--xgbe_set_pauseparam\n");
286
287 return ret;
288}
289
290static int xgbe_get_settings(struct net_device *netdev,
291 struct ethtool_cmd *cmd)
292{
293 struct xgbe_prv_data *pdata = netdev_priv(netdev);
294 int ret;
295
296 DBGPR("-->xgbe_get_settings\n");
297
298 if (!pdata->phydev)
299 return -ENODEV;
300
c5aa9e3b 301 ret = phy_ethtool_gset(pdata->phydev, cmd);
c5aa9e3b 302
c5aa9e3b
LT
303 DBGPR("<--xgbe_get_settings\n");
304
305 return ret;
306}
307
308static int xgbe_set_settings(struct net_device *netdev,
309 struct ethtool_cmd *cmd)
310{
311 struct xgbe_prv_data *pdata = netdev_priv(netdev);
312 struct phy_device *phydev = pdata->phydev;
313 u32 speed;
314 int ret;
315
316 DBGPR("-->xgbe_set_settings\n");
317
318 if (!pdata->phydev)
319 return -ENODEV;
320
c5aa9e3b
LT
321 speed = ethtool_cmd_speed(cmd);
322
c5aa9e3b 323 if (cmd->phy_address != phydev->addr)
8c43a2cc 324 return -EINVAL;
c5aa9e3b
LT
325
326 if ((cmd->autoneg != AUTONEG_ENABLE) &&
327 (cmd->autoneg != AUTONEG_DISABLE))
8c43a2cc 328 return -EINVAL;
c5aa9e3b 329
f047604a
LT
330 if (cmd->autoneg == AUTONEG_DISABLE) {
331 switch (speed) {
332 case SPEED_10000:
333 case SPEED_2500:
334 case SPEED_1000:
335 break;
336 default:
8c43a2cc 337 return -EINVAL;
f047604a
LT
338 }
339
340 if (cmd->duplex != DUPLEX_FULL)
8c43a2cc 341 return -EINVAL;
f047604a 342 }
c5aa9e3b 343
c5aa9e3b
LT
344 cmd->advertising &= phydev->supported;
345 if ((cmd->autoneg == AUTONEG_ENABLE) && !cmd->advertising)
8c43a2cc 346 return -EINVAL;
c5aa9e3b
LT
347
348 ret = 0;
349 phydev->autoneg = cmd->autoneg;
350 phydev->speed = speed;
351 phydev->duplex = cmd->duplex;
352 phydev->advertising = cmd->advertising;
353
354 if (cmd->autoneg == AUTONEG_ENABLE)
355 phydev->advertising |= ADVERTISED_Autoneg;
356 else
357 phydev->advertising &= ~ADVERTISED_Autoneg;
358
359 if (netif_running(netdev))
360 ret = phy_start_aneg(phydev);
361
c5aa9e3b
LT
362 DBGPR("<--xgbe_set_settings\n");
363
364 return ret;
365}
366
367static void xgbe_get_drvinfo(struct net_device *netdev,
368 struct ethtool_drvinfo *drvinfo)
369{
370 struct xgbe_prv_data *pdata = netdev_priv(netdev);
a9a4a2d9 371 struct xgbe_hw_features *hw_feat = &pdata->hw_feat;
c5aa9e3b
LT
372
373 strlcpy(drvinfo->driver, XGBE_DRV_NAME, sizeof(drvinfo->driver));
374 strlcpy(drvinfo->version, XGBE_DRV_VERSION, sizeof(drvinfo->version));
375 strlcpy(drvinfo->bus_info, dev_name(pdata->dev),
376 sizeof(drvinfo->bus_info));
377 snprintf(drvinfo->fw_version, sizeof(drvinfo->fw_version), "%d.%d.%d",
a9a4a2d9
LT
378 XGMAC_GET_BITS(hw_feat->version, MAC_VR, USERVER),
379 XGMAC_GET_BITS(hw_feat->version, MAC_VR, DEVID),
380 XGMAC_GET_BITS(hw_feat->version, MAC_VR, SNPSVER));
c5aa9e3b
LT
381 drvinfo->n_stats = XGBE_STATS_COUNT;
382}
383
384static int xgbe_get_coalesce(struct net_device *netdev,
385 struct ethtool_coalesce *ec)
386{
387 struct xgbe_prv_data *pdata = netdev_priv(netdev);
c5aa9e3b
LT
388
389 DBGPR("-->xgbe_get_coalesce\n");
390
391 memset(ec, 0, sizeof(struct ethtool_coalesce));
392
4a57ebcc 393 ec->rx_coalesce_usecs = pdata->rx_usecs;
c5aa9e3b
LT
394 ec->rx_max_coalesced_frames = pdata->rx_frames;
395
c5aa9e3b
LT
396 ec->tx_max_coalesced_frames = pdata->tx_frames;
397
398 DBGPR("<--xgbe_get_coalesce\n");
399
400 return 0;
401}
402
403static int xgbe_set_coalesce(struct net_device *netdev,
404 struct ethtool_coalesce *ec)
405{
406 struct xgbe_prv_data *pdata = netdev_priv(netdev);
407 struct xgbe_hw_if *hw_if = &pdata->hw_if;
408 unsigned int rx_frames, rx_riwt, rx_usecs;
c635eaac 409 unsigned int tx_frames;
c5aa9e3b
LT
410
411 DBGPR("-->xgbe_set_coalesce\n");
412
413 /* Check for not supported parameters */
414 if ((ec->rx_coalesce_usecs_irq) ||
415 (ec->rx_max_coalesced_frames_irq) ||
c635eaac 416 (ec->tx_coalesce_usecs) ||
c5aa9e3b
LT
417 (ec->tx_coalesce_usecs_irq) ||
418 (ec->tx_max_coalesced_frames_irq) ||
419 (ec->stats_block_coalesce_usecs) ||
420 (ec->use_adaptive_rx_coalesce) ||
421 (ec->use_adaptive_tx_coalesce) ||
422 (ec->pkt_rate_low) ||
423 (ec->rx_coalesce_usecs_low) ||
424 (ec->rx_max_coalesced_frames_low) ||
425 (ec->tx_coalesce_usecs_low) ||
426 (ec->tx_max_coalesced_frames_low) ||
427 (ec->pkt_rate_high) ||
428 (ec->rx_coalesce_usecs_high) ||
429 (ec->rx_max_coalesced_frames_high) ||
430 (ec->tx_coalesce_usecs_high) ||
431 (ec->tx_max_coalesced_frames_high) ||
432 (ec->rate_sample_interval))
433 return -EOPNOTSUPP;
434
c5aa9e3b 435 rx_riwt = hw_if->usec_to_riwt(pdata, ec->rx_coalesce_usecs);
4a57ebcc 436 rx_usecs = ec->rx_coalesce_usecs;
c5aa9e3b
LT
437 rx_frames = ec->rx_max_coalesced_frames;
438
439 /* Use smallest possible value if conversion resulted in zero */
4a57ebcc 440 if (rx_usecs && !rx_riwt)
c5aa9e3b
LT
441 rx_riwt = 1;
442
443 /* Check the bounds of values for Rx */
444 if (rx_riwt > XGMAC_MAX_DMA_RIWT) {
c5aa9e3b 445 netdev_alert(netdev, "rx-usec is limited to %d usecs\n",
4a57ebcc 446 hw_if->riwt_to_usec(pdata, XGMAC_MAX_DMA_RIWT));
c5aa9e3b
LT
447 return -EINVAL;
448 }
4780b7ca 449 if (rx_frames > pdata->rx_desc_count) {
c5aa9e3b 450 netdev_alert(netdev, "rx-frames is limited to %d frames\n",
4780b7ca 451 pdata->rx_desc_count);
c5aa9e3b
LT
452 return -EINVAL;
453 }
454
c5aa9e3b
LT
455 tx_frames = ec->tx_max_coalesced_frames;
456
457 /* Check the bounds of values for Tx */
4780b7ca 458 if (tx_frames > pdata->tx_desc_count) {
c5aa9e3b 459 netdev_alert(netdev, "tx-frames is limited to %d frames\n",
4780b7ca 460 pdata->tx_desc_count);
c5aa9e3b
LT
461 return -EINVAL;
462 }
463
464 pdata->rx_riwt = rx_riwt;
4a57ebcc 465 pdata->rx_usecs = rx_usecs;
c5aa9e3b
LT
466 pdata->rx_frames = rx_frames;
467 hw_if->config_rx_coalesce(pdata);
468
c5aa9e3b
LT
469 pdata->tx_frames = tx_frames;
470 hw_if->config_tx_coalesce(pdata);
471
472 DBGPR("<--xgbe_set_coalesce\n");
473
474 return 0;
475}
476
f6ac8628
LT
477static int xgbe_get_rxnfc(struct net_device *netdev,
478 struct ethtool_rxnfc *rxnfc, u32 *rule_locs)
479{
480 struct xgbe_prv_data *pdata = netdev_priv(netdev);
481
482 switch (rxnfc->cmd) {
483 case ETHTOOL_GRXRINGS:
484 rxnfc->data = pdata->rx_ring_count;
485 break;
486 default:
487 return -EOPNOTSUPP;
488 }
489
490 return 0;
491}
492
493static u32 xgbe_get_rxfh_key_size(struct net_device *netdev)
494{
495 struct xgbe_prv_data *pdata = netdev_priv(netdev);
496
497 return sizeof(pdata->rss_key);
498}
499
500static u32 xgbe_get_rxfh_indir_size(struct net_device *netdev)
501{
502 struct xgbe_prv_data *pdata = netdev_priv(netdev);
503
504 return ARRAY_SIZE(pdata->rss_table);
505}
506
892311f6
EP
507static int xgbe_get_rxfh(struct net_device *netdev, u32 *indir, u8 *key,
508 u8 *hfunc)
f6ac8628
LT
509{
510 struct xgbe_prv_data *pdata = netdev_priv(netdev);
511 unsigned int i;
512
513 if (indir) {
514 for (i = 0; i < ARRAY_SIZE(pdata->rss_table); i++)
515 indir[i] = XGMAC_GET_BITS(pdata->rss_table[i],
516 MAC_RSSDR, DMCH);
517 }
518
519 if (key)
520 memcpy(key, pdata->rss_key, sizeof(pdata->rss_key));
521
892311f6
EP
522 if (hfunc)
523 *hfunc = ETH_RSS_HASH_TOP;
524
f6ac8628
LT
525 return 0;
526}
527
528static int xgbe_set_rxfh(struct net_device *netdev, const u32 *indir,
892311f6 529 const u8 *key, const u8 hfunc)
f6ac8628
LT
530{
531 struct xgbe_prv_data *pdata = netdev_priv(netdev);
532 struct xgbe_hw_if *hw_if = &pdata->hw_if;
533 unsigned int ret;
534
892311f6
EP
535 if (hfunc != ETH_RSS_HASH_NO_CHANGE && hfunc != ETH_RSS_HASH_TOP)
536 return -EOPNOTSUPP;
537
f6ac8628
LT
538 if (indir) {
539 ret = hw_if->set_rss_lookup_table(pdata, indir);
540 if (ret)
541 return ret;
542 }
543
544 if (key) {
545 ret = hw_if->set_rss_hash_key(pdata, key);
546 if (ret)
547 return ret;
548 }
549
550 return 0;
551}
552
23e4eef7
LT
553static int xgbe_get_ts_info(struct net_device *netdev,
554 struct ethtool_ts_info *ts_info)
555{
556 struct xgbe_prv_data *pdata = netdev_priv(netdev);
557
558 ts_info->so_timestamping = SOF_TIMESTAMPING_TX_SOFTWARE |
559 SOF_TIMESTAMPING_RX_SOFTWARE |
560 SOF_TIMESTAMPING_SOFTWARE |
561 SOF_TIMESTAMPING_TX_HARDWARE |
562 SOF_TIMESTAMPING_RX_HARDWARE |
563 SOF_TIMESTAMPING_RAW_HARDWARE;
564
565 if (pdata->ptp_clock)
566 ts_info->phc_index = ptp_clock_index(pdata->ptp_clock);
567 else
568 ts_info->phc_index = -1;
569
570 ts_info->tx_types = (1 << HWTSTAMP_TX_OFF) | (1 << HWTSTAMP_TX_ON);
571 ts_info->rx_filters = (1 << HWTSTAMP_FILTER_NONE) |
572 (1 << HWTSTAMP_FILTER_PTP_V1_L4_EVENT) |
573 (1 << HWTSTAMP_FILTER_PTP_V1_L4_SYNC) |
574 (1 << HWTSTAMP_FILTER_PTP_V1_L4_DELAY_REQ) |
575 (1 << HWTSTAMP_FILTER_PTP_V2_L4_EVENT) |
576 (1 << HWTSTAMP_FILTER_PTP_V2_L4_SYNC) |
577 (1 << HWTSTAMP_FILTER_PTP_V2_L4_DELAY_REQ) |
578 (1 << HWTSTAMP_FILTER_PTP_V2_EVENT) |
579 (1 << HWTSTAMP_FILTER_PTP_V2_SYNC) |
580 (1 << HWTSTAMP_FILTER_PTP_V2_DELAY_REQ) |
581 (1 << HWTSTAMP_FILTER_ALL);
582
583 return 0;
584}
585
c5aa9e3b
LT
586static const struct ethtool_ops xgbe_ethtool_ops = {
587 .get_settings = xgbe_get_settings,
588 .set_settings = xgbe_set_settings,
589 .get_drvinfo = xgbe_get_drvinfo,
590 .get_link = ethtool_op_get_link,
591 .get_coalesce = xgbe_get_coalesce,
592 .set_coalesce = xgbe_set_coalesce,
593 .get_pauseparam = xgbe_get_pauseparam,
594 .set_pauseparam = xgbe_set_pauseparam,
595 .get_strings = xgbe_get_strings,
596 .get_ethtool_stats = xgbe_get_ethtool_stats,
597 .get_sset_count = xgbe_get_sset_count,
f6ac8628
LT
598 .get_rxnfc = xgbe_get_rxnfc,
599 .get_rxfh_key_size = xgbe_get_rxfh_key_size,
600 .get_rxfh_indir_size = xgbe_get_rxfh_indir_size,
601 .get_rxfh = xgbe_get_rxfh,
602 .set_rxfh = xgbe_set_rxfh,
23e4eef7 603 .get_ts_info = xgbe_get_ts_info,
c5aa9e3b
LT
604};
605
606struct ethtool_ops *xgbe_get_ethtool_ops(void)
607{
608 return (struct ethtool_ops *)&xgbe_ethtool_ops;
609}
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