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[thirdparty/linux.git] / drivers / net / ethernet / mellanox / mlx5 / core / en_ethtool.c
CommitLineData
f62b8bb8
AV		 1/*
2 * Copyright (c) 2015, Mellanox Technologies. All rights reserved.
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
33#include "en.h"
2c81bfd5 34#include "en/port.h"
f62b8bb8 35
076b0936
ES		 36void mlx5e_ethtool_get_drvinfo(struct mlx5e_priv *priv,
37 struct ethtool_drvinfo *drvinfo)
f62b8bb8 38{
f62b8bb8
AV		 39 struct mlx5_core_dev *mdev = priv->mdev;
40
41 strlcpy(drvinfo->driver, DRIVER_NAME, sizeof(drvinfo->driver));
7913d205 42 strlcpy(drvinfo->version, DRIVER_VERSION,
f62b8bb8
AV		 43 sizeof(drvinfo->version));
44 snprintf(drvinfo->fw_version, sizeof(drvinfo->fw_version),
84e11edb
IK		 45 "%d.%d.%04d (%.16s)",
46 fw_rev_maj(mdev), fw_rev_min(mdev), fw_rev_sub(mdev),
47 mdev->board_id);
f62b8bb8
AV		 48 strlcpy(drvinfo->bus_info, pci_name(mdev->pdev),
49 sizeof(drvinfo->bus_info));
50}
51
076b0936
ES		 52static void mlx5e_get_drvinfo(struct net_device *dev,
53 struct ethtool_drvinfo *drvinfo)
54{
55 struct mlx5e_priv *priv = netdev_priv(dev);
56
57 mlx5e_ethtool_get_drvinfo(priv, drvinfo);
58}
59
665bc539
GP		 60struct ptys2ethtool_config {
61 __ETHTOOL_DECLARE_LINK_MODE_MASK(supported);
62 __ETHTOOL_DECLARE_LINK_MODE_MASK(advertised);
f62b8bb8
AV		 63};
64
665bc539
GP		 65static struct ptys2ethtool_config ptys2ethtool_table[MLX5E_LINK_MODES_NUMBER];
66
2c81bfd5 67#define MLX5_BUILD_PTYS2ETHTOOL_CONFIG(reg_, ...) \
665bc539
GP		 68 ({ \
69 struct ptys2ethtool_config *cfg; \
70 const unsigned int modes[] = { __VA_ARGS__ }; \
71 unsigned int i; \
72 cfg = &ptys2ethtool_table[reg_]; \
665bc539
GP		 73 bitmap_zero(cfg->supported, \
74 __ETHTOOL_LINK_MODE_MASK_NBITS); \
75 bitmap_zero(cfg->advertised, \
76 __ETHTOOL_LINK_MODE_MASK_NBITS); \
77 for (i = 0 ; i < ARRAY_SIZE(modes) ; ++i) { \
78 __set_bit(modes[i], cfg->supported); \
79 __set_bit(modes[i], cfg->advertised); \
80 } \
81 })
82
83void mlx5e_build_ptys2ethtool_map(void)
84{
2c81bfd5 85 MLX5_BUILD_PTYS2ETHTOOL_CONFIG(MLX5E_1000BASE_CX_SGMII,
665bc539 86 ETHTOOL_LINK_MODE_1000baseKX_Full_BIT);
2c81bfd5 87 MLX5_BUILD_PTYS2ETHTOOL_CONFIG(MLX5E_1000BASE_KX,
665bc539 88 ETHTOOL_LINK_MODE_1000baseKX_Full_BIT);
2c81bfd5 89 MLX5_BUILD_PTYS2ETHTOOL_CONFIG(MLX5E_10GBASE_CX4,
665bc539 90 ETHTOOL_LINK_MODE_10000baseKX4_Full_BIT);
2c81bfd5 91 MLX5_BUILD_PTYS2ETHTOOL_CONFIG(MLX5E_10GBASE_KX4,
665bc539 92 ETHTOOL_LINK_MODE_10000baseKX4_Full_BIT);
2c81bfd5 93 MLX5_BUILD_PTYS2ETHTOOL_CONFIG(MLX5E_10GBASE_KR,
665bc539 94 ETHTOOL_LINK_MODE_10000baseKR_Full_BIT);
2c81bfd5 95 MLX5_BUILD_PTYS2ETHTOOL_CONFIG(MLX5E_20GBASE_KR2,
665bc539 96 ETHTOOL_LINK_MODE_20000baseKR2_Full_BIT);
2c81bfd5 97 MLX5_BUILD_PTYS2ETHTOOL_CONFIG(MLX5E_40GBASE_CR4,
665bc539 98 ETHTOOL_LINK_MODE_40000baseCR4_Full_BIT);
2c81bfd5 99 MLX5_BUILD_PTYS2ETHTOOL_CONFIG(MLX5E_40GBASE_KR4,
665bc539 100 ETHTOOL_LINK_MODE_40000baseKR4_Full_BIT);
2c81bfd5 101 MLX5_BUILD_PTYS2ETHTOOL_CONFIG(MLX5E_56GBASE_R4,
665bc539 102 ETHTOOL_LINK_MODE_56000baseKR4_Full_BIT);
2c81bfd5 103 MLX5_BUILD_PTYS2ETHTOOL_CONFIG(MLX5E_10GBASE_CR,
665bc539 104 ETHTOOL_LINK_MODE_10000baseKR_Full_BIT);
2c81bfd5 105 MLX5_BUILD_PTYS2ETHTOOL_CONFIG(MLX5E_10GBASE_SR,
665bc539 106 ETHTOOL_LINK_MODE_10000baseKR_Full_BIT);
2c81bfd5 107 MLX5_BUILD_PTYS2ETHTOOL_CONFIG(MLX5E_10GBASE_ER,
665bc539 108 ETHTOOL_LINK_MODE_10000baseKR_Full_BIT);
2c81bfd5 109 MLX5_BUILD_PTYS2ETHTOOL_CONFIG(MLX5E_40GBASE_SR4,
665bc539 110 ETHTOOL_LINK_MODE_40000baseSR4_Full_BIT);
2c81bfd5 111 MLX5_BUILD_PTYS2ETHTOOL_CONFIG(MLX5E_40GBASE_LR4,
665bc539 112 ETHTOOL_LINK_MODE_40000baseLR4_Full_BIT);
2c81bfd5 113 MLX5_BUILD_PTYS2ETHTOOL_CONFIG(MLX5E_50GBASE_SR2,
665bc539 114 ETHTOOL_LINK_MODE_50000baseSR2_Full_BIT);
2c81bfd5 115 MLX5_BUILD_PTYS2ETHTOOL_CONFIG(MLX5E_100GBASE_CR4,
665bc539 116 ETHTOOL_LINK_MODE_100000baseCR4_Full_BIT);
2c81bfd5 117 MLX5_BUILD_PTYS2ETHTOOL_CONFIG(MLX5E_100GBASE_SR4,
665bc539 118 ETHTOOL_LINK_MODE_100000baseSR4_Full_BIT);
2c81bfd5 119 MLX5_BUILD_PTYS2ETHTOOL_CONFIG(MLX5E_100GBASE_KR4,
665bc539 120 ETHTOOL_LINK_MODE_100000baseKR4_Full_BIT);
2c81bfd5 121 MLX5_BUILD_PTYS2ETHTOOL_CONFIG(MLX5E_100GBASE_LR4,
665bc539 122 ETHTOOL_LINK_MODE_100000baseLR4_ER4_Full_BIT);
2c81bfd5 123 MLX5_BUILD_PTYS2ETHTOOL_CONFIG(MLX5E_10GBASE_T,
665bc539 124 ETHTOOL_LINK_MODE_10000baseT_Full_BIT);
2c81bfd5 125 MLX5_BUILD_PTYS2ETHTOOL_CONFIG(MLX5E_25GBASE_CR,
665bc539 126 ETHTOOL_LINK_MODE_25000baseCR_Full_BIT);
2c81bfd5 127 MLX5_BUILD_PTYS2ETHTOOL_CONFIG(MLX5E_25GBASE_KR,
665bc539 128 ETHTOOL_LINK_MODE_25000baseKR_Full_BIT);
2c81bfd5 129 MLX5_BUILD_PTYS2ETHTOOL_CONFIG(MLX5E_25GBASE_SR,
665bc539 130 ETHTOOL_LINK_MODE_25000baseSR_Full_BIT);
2c81bfd5 131 MLX5_BUILD_PTYS2ETHTOOL_CONFIG(MLX5E_50GBASE_CR2,
665bc539 132 ETHTOOL_LINK_MODE_50000baseCR2_Full_BIT);
2c81bfd5 133 MLX5_BUILD_PTYS2ETHTOOL_CONFIG(MLX5E_50GBASE_KR2,
665bc539
GP		 134 ETHTOOL_LINK_MODE_50000baseKR2_Full_BIT);
135}
136
076b0936 137int mlx5e_ethtool_get_sset_count(struct mlx5e_priv *priv, int sset)
f62b8bb8 138{
c0752f2b
KH		 139 int i, num_stats = 0;
140
f62b8bb8
AV		 141 switch (sset) {
142 case ETH_SS_STATS:
c0752f2b
KH		 143 for (i = 0; i < mlx5e_num_stats_grps; i++)
144 num_stats += mlx5e_stats_grps[i].get_num_stats(priv);
1fe85006 145 return num_stats;
4e59e288
GP		 146 case ETH_SS_PRIV_FLAGS:
147 return ARRAY_SIZE(mlx5e_priv_flags);
d605d668
KH		 148 case ETH_SS_TEST:
149 return mlx5e_self_test_num(priv);
f62b8bb8
AV		 150 /* fallthrough */
151 default:
152 return -EOPNOTSUPP;
153 }
154}
155
076b0936
ES		 156static int mlx5e_get_sset_count(struct net_device *dev, int sset)
157{
158 struct mlx5e_priv *priv = netdev_priv(dev);
159
160 return mlx5e_ethtool_get_sset_count(priv, sset);
161}
162
c045deef 163static void mlx5e_fill_stats_strings(struct mlx5e_priv *priv, u8 *data)
9218b44d 164{
1fe85006 165 int i, idx = 0;
9218b44d 166
c0752f2b
KH		 167 for (i = 0; i < mlx5e_num_stats_grps; i++)
168 idx = mlx5e_stats_grps[i].fill_strings(priv, data, idx);
9218b44d
GP		 169}
170
c045deef 171void mlx5e_ethtool_get_strings(struct mlx5e_priv *priv, u32 stringset, u8 *data)
f62b8bb8 172{
4e59e288 173 int i;
f62b8bb8
AV		 174
175 switch (stringset) {
176 case ETH_SS_PRIV_FLAGS:
4e59e288
GP		 177 for (i = 0; i < ARRAY_SIZE(mlx5e_priv_flags); i++)
178 strcpy(data + i * ETH_GSTRING_LEN, mlx5e_priv_flags[i]);
f62b8bb8
AV		 179 break;
180
181 case ETH_SS_TEST:
d605d668
KH		 182 for (i = 0; i < mlx5e_self_test_num(priv); i++)
183 strcpy(data + i * ETH_GSTRING_LEN,
184 mlx5e_self_tests[i]);
f62b8bb8
AV		 185 break;
186
187 case ETH_SS_STATS:
9218b44d 188 mlx5e_fill_stats_strings(priv, data);
f62b8bb8
AV		 189 break;
190 }
191}
192
c045deef 193static void mlx5e_get_strings(struct net_device *dev, u32 stringset, u8 *data)
f62b8bb8
AV		 194{
195 struct mlx5e_priv *priv = netdev_priv(dev);
076b0936
ES		 196
197 mlx5e_ethtool_get_strings(priv, stringset, data);
198}
199
200void mlx5e_ethtool_get_ethtool_stats(struct mlx5e_priv *priv,
201 struct ethtool_stats *stats, u64 *data)
202{
1fe85006 203 int i, idx = 0;
f62b8bb8 204
f62b8bb8 205 mutex_lock(&priv->state_lock);
19386177 206 mlx5e_update_stats(priv);
f62b8bb8
AV		 207 mutex_unlock(&priv->state_lock);
208
c0752f2b
KH		 209 for (i = 0; i < mlx5e_num_stats_grps; i++)
210 idx = mlx5e_stats_grps[i].fill_stats(priv, data, idx);
f62b8bb8
AV		 211}
212
076b0936
ES		 213static void mlx5e_get_ethtool_stats(struct net_device *dev,
214 struct ethtool_stats *stats,
215 u64 *data)
216{
217 struct mlx5e_priv *priv = netdev_priv(dev);
218
219 mlx5e_ethtool_get_ethtool_stats(priv, stats, data);
220}
221
076b0936
ES		 222void mlx5e_ethtool_get_ringparam(struct mlx5e_priv *priv,
223 struct ethtool_ringparam *param)
f62b8bb8 224{
73281b78 225 param->rx_max_pending = 1 << MLX5E_PARAMS_MAXIMUM_LOG_RQ_SIZE;
f62b8bb8 226 param->tx_max_pending = 1 << MLX5E_PARAMS_MAXIMUM_LOG_SQ_SIZE;
73281b78 227 param->rx_pending = 1 << priv->channels.params.log_rq_mtu_frames;
6a9764ef 228 param->tx_pending = 1 << priv->channels.params.log_sq_size;
f62b8bb8
AV		 229}
230
076b0936
ES		 231static void mlx5e_get_ringparam(struct net_device *dev,
232 struct ethtool_ringparam *param)
f62b8bb8
AV		 233{
234 struct mlx5e_priv *priv = netdev_priv(dev);
076b0936
ES		 235
236 mlx5e_ethtool_get_ringparam(priv, param);
237}
238
239int mlx5e_ethtool_set_ringparam(struct mlx5e_priv *priv,
240 struct ethtool_ringparam *param)
241{
546f18ed 242 struct mlx5e_channels new_channels = {};
f62b8bb8
AV		 243 u8 log_rq_size;
244 u8 log_sq_size;
245 int err = 0;
246
247 if (param->rx_jumbo_pending) {
076b0936 248 netdev_info(priv->netdev, "%s: rx_jumbo_pending not supported\n",
f62b8bb8
AV		 249 __func__);
250 return -EINVAL;
251 }
252 if (param->rx_mini_pending) {
076b0936 253 netdev_info(priv->netdev, "%s: rx_mini_pending not supported\n",
f62b8bb8
AV		 254 __func__);
255 return -EINVAL;
256 }
cc8e9ebf 257
73281b78 258 if (param->rx_pending < (1 << MLX5E_PARAMS_MINIMUM_LOG_RQ_SIZE)) {
076b0936 259 netdev_info(priv->netdev, "%s: rx_pending (%d) < min (%d)\n",
f62b8bb8 260 __func__, param->rx_pending,
73281b78 261 1 << MLX5E_PARAMS_MINIMUM_LOG_RQ_SIZE);
fe4c988b
SM		 262 return -EINVAL;
263 }
264
f62b8bb8 265 if (param->tx_pending < (1 << MLX5E_PARAMS_MINIMUM_LOG_SQ_SIZE)) {
076b0936 266 netdev_info(priv->netdev, "%s: tx_pending (%d) < min (%d)\n",
f62b8bb8
AV		 267 __func__, param->tx_pending,
268 1 << MLX5E_PARAMS_MINIMUM_LOG_SQ_SIZE);
269 return -EINVAL;
270 }
f62b8bb8 271
73281b78 272 log_rq_size = order_base_2(param->rx_pending);
f62b8bb8 273 log_sq_size = order_base_2(param->tx_pending);
f62b8bb8 274
73281b78 275 if (log_rq_size == priv->channels.params.log_rq_mtu_frames &&
6a9764ef 276 log_sq_size == priv->channels.params.log_sq_size)
f62b8bb8
AV		 277 return 0;
278
279 mutex_lock(&priv->state_lock);
98e81b0a 280
546f18ed 281 new_channels.params = priv->channels.params;
73281b78 282 new_channels.params.log_rq_mtu_frames = log_rq_size;
546f18ed 283 new_channels.params.log_sq_size = log_sq_size;
98e81b0a 284
546f18ed
SM		 285 if (!test_bit(MLX5E_STATE_OPENED, &priv->state)) {
286 priv->channels.params = new_channels.params;
287 goto unlock;
288 }
98e81b0a 289
546f18ed
SM		 290 err = mlx5e_open_channels(priv, &new_channels);
291 if (err)
292 goto unlock;
293
2e20a151 294 mlx5e_switch_priv_channels(priv, &new_channels, NULL);
98e81b0a 295
546f18ed 296unlock:
f62b8bb8
AV		 297 mutex_unlock(&priv->state_lock);
298
299 return err;
300}
301
076b0936
ES		 302static int mlx5e_set_ringparam(struct net_device *dev,
303 struct ethtool_ringparam *param)
f62b8bb8
AV		 304{
305 struct mlx5e_priv *priv = netdev_priv(dev);
f62b8bb8 306
076b0936
ES		 307 return mlx5e_ethtool_set_ringparam(priv, param);
308}
309
310void mlx5e_ethtool_get_channels(struct mlx5e_priv *priv,
311 struct ethtool_channels *ch)
312{
b4e029da 313 ch->max_combined = priv->profile->max_nch(priv->mdev);
6a9764ef 314 ch->combined_count = priv->channels.params.num_channels;
f62b8bb8
AV		 315}
316
076b0936
ES		 317static void mlx5e_get_channels(struct net_device *dev,
318 struct ethtool_channels *ch)
f62b8bb8
AV		 319{
320 struct mlx5e_priv *priv = netdev_priv(dev);
076b0936
ES		 321
322 mlx5e_ethtool_get_channels(priv, ch);
323}
324
325int mlx5e_ethtool_set_channels(struct mlx5e_priv *priv,
326 struct ethtool_channels *ch)
327{
f62b8bb8 328 unsigned int count = ch->combined_count;
55c2503d 329 struct mlx5e_channels new_channels = {};
45bf454a 330 bool arfs_enabled;
f62b8bb8
AV		 331 int err = 0;
332
333 if (!count) {
076b0936 334 netdev_info(priv->netdev, "%s: combined_count=0 not supported\n",
f62b8bb8
AV		 335 __func__);
336 return -EINVAL;
337 }
f62b8bb8 338
6a9764ef 339 if (priv->channels.params.num_channels == count)
f62b8bb8
AV		 340 return 0;
341
342 mutex_lock(&priv->state_lock);
98e81b0a 343
55c2503d
SM		 344 new_channels.params = priv->channels.params;
345 new_channels.params.num_channels = count;
5a8e1267 346 if (!netif_is_rxfh_configured(priv->netdev))
d4b6c488 347 mlx5e_build_default_indir_rqt(new_channels.params.indirection_rqt,
5a8e1267 348 MLX5E_INDIR_RQT_SIZE, count);
55c2503d
SM		 349
350 if (!test_bit(MLX5E_STATE_OPENED, &priv->state)) {
351 priv->channels.params = new_channels.params;
352 goto out;
353 }
354
355 /* Create fresh channels with new parameters */
356 err = mlx5e_open_channels(priv, &new_channels);
357 if (err)
358 goto out;
98e81b0a 359
076b0936 360 arfs_enabled = priv->netdev->features & NETIF_F_NTUPLE;
45bf454a
MG		 361 if (arfs_enabled)
362 mlx5e_arfs_disable(priv);
363
55c2503d 364 /* Switch to new channels, set new parameters and close old ones */
2e20a151 365 mlx5e_switch_priv_channels(priv, &new_channels, NULL);
45bf454a
MG		 366
367 if (arfs_enabled) {
368 err = mlx5e_arfs_enable(priv);
369 if (err)
076b0936 370 netdev_err(priv->netdev, "%s: mlx5e_arfs_enable failed: %d\n",
45bf454a
MG		 371 __func__, err);
372 }
98e81b0a 373
45bf454a 374out:
f62b8bb8
AV		 375 mutex_unlock(&priv->state_lock);
376
377 return err;
378}
379
076b0936
ES		 380static int mlx5e_set_channels(struct net_device *dev,
381 struct ethtool_channels *ch)
f62b8bb8 382{
076b0936
ES		 383 struct mlx5e_priv *priv = netdev_priv(dev);
384
385 return mlx5e_ethtool_set_channels(priv, ch);
386}
f62b8bb8 387
076b0936
ES		 388int mlx5e_ethtool_get_coalesce(struct mlx5e_priv *priv,
389 struct ethtool_coalesce *coal)
390{
cbce4f44
TG		 391 struct net_dim_cq_moder *rx_moder, *tx_moder;
392
7524a5d8 393 if (!MLX5_CAP_GEN(priv->mdev, cq_moderation))
9eb78923 394 return -EOPNOTSUPP;
7524a5d8 395
cbce4f44
TG		 396 rx_moder = &priv->channels.params.rx_cq_moderation;
397 coal->rx_coalesce_usecs = rx_moder->usec;
398 coal->rx_max_coalesced_frames = rx_moder->pkts;
399 coal->use_adaptive_rx_coalesce = priv->channels.params.rx_dim_enabled;
400
401 tx_moder = &priv->channels.params.tx_cq_moderation;
402 coal->tx_coalesce_usecs = tx_moder->usec;
403 coal->tx_max_coalesced_frames = tx_moder->pkts;
404 coal->use_adaptive_tx_coalesce = priv->channels.params.tx_dim_enabled;
f62b8bb8
AV		 405
406 return 0;
407}
408
076b0936
ES		 409static int mlx5e_get_coalesce(struct net_device *netdev,
410 struct ethtool_coalesce *coal)
411{
412 struct mlx5e_priv *priv = netdev_priv(netdev);
413
414 return mlx5e_ethtool_get_coalesce(priv, coal);
415}
416
b392a207
MS		 417#define MLX5E_MAX_COAL_TIME MLX5_MAX_CQ_PERIOD
418#define MLX5E_MAX_COAL_FRAMES MLX5_MAX_CQ_COUNT
419
546f18ed
SM		 420static void
421mlx5e_set_priv_channels_coalesce(struct mlx5e_priv *priv, struct ethtool_coalesce *coal)
f62b8bb8 422{
f62b8bb8 423 struct mlx5_core_dev *mdev = priv->mdev;
f62b8bb8
AV		 424 int tc;
425 int i;
426
ff9c852f
SM		 427 for (i = 0; i < priv->channels.num; ++i) {
428 struct mlx5e_channel *c = priv->channels.c[i];
f62b8bb8
AV		 429
430 for (tc = 0; tc < c->num_tc; tc++) {
431 mlx5_core_modify_cq_moderation(mdev,
432 &c->sq[tc].cq.mcq,
433 coal->tx_coalesce_usecs,
434 coal->tx_max_coalesced_frames);
435 }
436
437 mlx5_core_modify_cq_moderation(mdev, &c->rq.cq.mcq,
438 coal->rx_coalesce_usecs,
439 coal->rx_max_coalesced_frames);
440 }
546f18ed 441}
f62b8bb8 442
076b0936
ES		 443int mlx5e_ethtool_set_coalesce(struct mlx5e_priv *priv,
444 struct ethtool_coalesce *coal)
546f18ed 445{
cbce4f44 446 struct net_dim_cq_moder *rx_moder, *tx_moder;
546f18ed
SM		 447 struct mlx5_core_dev *mdev = priv->mdev;
448 struct mlx5e_channels new_channels = {};
449 int err = 0;
450 bool reset;
cb3c7fd4 451
546f18ed
SM		 452 if (!MLX5_CAP_GEN(mdev, cq_moderation))
453 return -EOPNOTSUPP;
454
b392a207
MS		 455 if (coal->tx_coalesce_usecs > MLX5E_MAX_COAL_TIME ||
456 coal->rx_coalesce_usecs > MLX5E_MAX_COAL_TIME) {
457 netdev_info(priv->netdev, "%s: maximum coalesce time supported is %lu usecs\n",
458 __func__, MLX5E_MAX_COAL_TIME);
459 return -ERANGE;
460 }
461
462 if (coal->tx_max_coalesced_frames > MLX5E_MAX_COAL_FRAMES ||
463 coal->rx_max_coalesced_frames > MLX5E_MAX_COAL_FRAMES) {
464 netdev_info(priv->netdev, "%s: maximum coalesced frames supported is %lu\n",
465 __func__, MLX5E_MAX_COAL_FRAMES);
466 return -ERANGE;
467 }
468
546f18ed
SM		 469 mutex_lock(&priv->state_lock);
470 new_channels.params = priv->channels.params;
471
cbce4f44
TG		 472 rx_moder = &new_channels.params.rx_cq_moderation;
473 rx_moder->usec = coal->rx_coalesce_usecs;
474 rx_moder->pkts = coal->rx_max_coalesced_frames;
475 new_channels.params.rx_dim_enabled = !!coal->use_adaptive_rx_coalesce;
476
477 tx_moder = &new_channels.params.tx_cq_moderation;
478 tx_moder->usec = coal->tx_coalesce_usecs;
479 tx_moder->pkts = coal->tx_max_coalesced_frames;
480 new_channels.params.tx_dim_enabled = !!coal->use_adaptive_tx_coalesce;
546f18ed
SM		 481
482 if (!test_bit(MLX5E_STATE_OPENED, &priv->state)) {
483 priv->channels.params = new_channels.params;
484 goto out;
485 }
486 /* we are opened */
487
cbce4f44
TG		 488 reset = (!!coal->use_adaptive_rx_coalesce != priv->channels.params.rx_dim_enabled) ||
489 (!!coal->use_adaptive_tx_coalesce != priv->channels.params.tx_dim_enabled);
490
546f18ed
SM		 491 if (!reset) {
492 mlx5e_set_priv_channels_coalesce(priv, coal);
493 priv->channels.params = new_channels.params;
494 goto out;
495 }
496
497 /* open fresh channels with new coal parameters */
498 err = mlx5e_open_channels(priv, &new_channels);
499 if (err)
500 goto out;
501
2e20a151 502 mlx5e_switch_priv_channels(priv, &new_channels, NULL);
546f18ed
SM		 503
504out:
2fcb92fb 505 mutex_unlock(&priv->state_lock);
cb3c7fd4 506 return err;
f62b8bb8
AV		 507}
508
076b0936
ES		 509static int mlx5e_set_coalesce(struct net_device *netdev,
510 struct ethtool_coalesce *coal)
511{
512 struct mlx5e_priv *priv = netdev_priv(netdev);
513
514 return mlx5e_ethtool_set_coalesce(priv, coal);
515}
516
665bc539
GP		 517static void ptys2ethtool_supported_link(unsigned long *supported_modes,
518 u32 eth_proto_cap)
f62b8bb8 519{
7abc2110 520 unsigned long proto_cap = eth_proto_cap;
665bc539 521 int proto;
f62b8bb8 522
7abc2110 523 for_each_set_bit(proto, &proto_cap, MLX5E_LINK_MODES_NUMBER)
665bc539
GP		 524 bitmap_or(supported_modes, supported_modes,
525 ptys2ethtool_table[proto].supported,
526 __ETHTOOL_LINK_MODE_MASK_NBITS);
f62b8bb8
AV		 527}
528
665bc539
GP		 529static void ptys2ethtool_adver_link(unsigned long *advertising_modes,
530 u32 eth_proto_cap)
f62b8bb8 531{
7abc2110 532 unsigned long proto_cap = eth_proto_cap;
665bc539 533 int proto;
f62b8bb8 534
7abc2110 535 for_each_set_bit(proto, &proto_cap, MLX5E_LINK_MODES_NUMBER)
665bc539
GP		 536 bitmap_or(advertising_modes, advertising_modes,
537 ptys2ethtool_table[proto].advertised,
538 __ETHTOOL_LINK_MODE_MASK_NBITS);
f62b8bb8
AV		 539}
540
46e9d0b6
EBE		 541static void ptys2ethtool_supported_advertised_port(struct ethtool_link_ksettings *link_ksettings,
542 u32 eth_proto_cap,
543 u8 connector_type)
f62b8bb8 544{
46e9d0b6
EBE		 545 if (!connector_type || connector_type >= MLX5E_CONNECTOR_TYPE_NUMBER) {
546 if (eth_proto_cap & (MLX5E_PROT_MASK(MLX5E_10GBASE_CR)
547 | MLX5E_PROT_MASK(MLX5E_10GBASE_SR)
548 | MLX5E_PROT_MASK(MLX5E_40GBASE_CR4)
549 | MLX5E_PROT_MASK(MLX5E_40GBASE_SR4)
550 | MLX5E_PROT_MASK(MLX5E_100GBASE_SR4)
551 | MLX5E_PROT_MASK(MLX5E_1000BASE_CX_SGMII))) {
552 ethtool_link_ksettings_add_link_mode(link_ksettings,
553 supported,
554 FIBRE);
555 ethtool_link_ksettings_add_link_mode(link_ksettings,
556 advertising,
557 FIBRE);
558 }
559
560 if (eth_proto_cap & (MLX5E_PROT_MASK(MLX5E_100GBASE_KR4)
561 | MLX5E_PROT_MASK(MLX5E_40GBASE_KR4)
562 | MLX5E_PROT_MASK(MLX5E_10GBASE_KR)
563 | MLX5E_PROT_MASK(MLX5E_10GBASE_KX4)
564 | MLX5E_PROT_MASK(MLX5E_1000BASE_KX))) {
565 ethtool_link_ksettings_add_link_mode(link_ksettings,
566 supported,
567 Backplane);
568 ethtool_link_ksettings_add_link_mode(link_ksettings,
569 advertising,
570 Backplane);
571 }
572 return;
f62b8bb8
AV		 573 }
574
46e9d0b6
EBE		 575 switch (connector_type) {
576 case MLX5E_PORT_TP:
577 ethtool_link_ksettings_add_link_mode(link_ksettings,
578 supported, TP);
579 ethtool_link_ksettings_add_link_mode(link_ksettings,
580 advertising, TP);
581 break;
582 case MLX5E_PORT_AUI:
583 ethtool_link_ksettings_add_link_mode(link_ksettings,
584 supported, AUI);
585 ethtool_link_ksettings_add_link_mode(link_ksettings,
586 advertising, AUI);
587 break;
588 case MLX5E_PORT_BNC:
589 ethtool_link_ksettings_add_link_mode(link_ksettings,
590 supported, BNC);
591 ethtool_link_ksettings_add_link_mode(link_ksettings,
592 advertising, BNC);
593 break;
594 case MLX5E_PORT_MII:
595 ethtool_link_ksettings_add_link_mode(link_ksettings,
596 supported, MII);
597 ethtool_link_ksettings_add_link_mode(link_ksettings,
598 advertising, MII);
599 break;
600 case MLX5E_PORT_FIBRE:
601 ethtool_link_ksettings_add_link_mode(link_ksettings,
602 supported, FIBRE);
603 ethtool_link_ksettings_add_link_mode(link_ksettings,
604 advertising, FIBRE);
605 break;
606 case MLX5E_PORT_DA:
607 ethtool_link_ksettings_add_link_mode(link_ksettings,
608 supported, Backplane);
609 ethtool_link_ksettings_add_link_mode(link_ksettings,
610 advertising, Backplane);
611 break;
612 case MLX5E_PORT_NONE:
613 case MLX5E_PORT_OTHER:
614 default:
615 break;
f62b8bb8 616 }
f62b8bb8
AV		 617}
618
619static void get_speed_duplex(struct net_device *netdev,
620 u32 eth_proto_oper,
665bc539 621 struct ethtool_link_ksettings *link_ksettings)
f62b8bb8 622{
f62b8bb8
AV		 623 u32 speed = SPEED_UNKNOWN;
624 u8 duplex = DUPLEX_UNKNOWN;
625
626 if (!netif_carrier_ok(netdev))
627 goto out;
628
2c81bfd5
HN		 629 speed = mlx5e_port_ptys2speed(eth_proto_oper);
630 if (!speed) {
631 speed = SPEED_UNKNOWN;
632 goto out;
f62b8bb8 633 }
2c81bfd5
HN		 634
635 duplex = DUPLEX_FULL;
636
f62b8bb8 637out:
665bc539
GP		 638 link_ksettings->base.speed = speed;
639 link_ksettings->base.duplex = duplex;
f62b8bb8
AV		 640}
641
665bc539
GP		 642static void get_supported(u32 eth_proto_cap,
643 struct ethtool_link_ksettings *link_ksettings)
f62b8bb8 644{
665bc539
GP		 645 unsigned long *supported = link_ksettings->link_modes.supported;
646
665bc539
GP		 647 ptys2ethtool_supported_link(supported, eth_proto_cap);
648 ethtool_link_ksettings_add_link_mode(link_ksettings, supported, Pause);
f62b8bb8
AV		 649}
650
651static void get_advertising(u32 eth_proto_cap, u8 tx_pause,
665bc539
GP		 652 u8 rx_pause,
653 struct ethtool_link_ksettings *link_ksettings)
f62b8bb8 654{
665bc539
GP		 655 unsigned long *advertising = link_ksettings->link_modes.advertising;
656
657 ptys2ethtool_adver_link(advertising, eth_proto_cap);
e3c19503 658 if (rx_pause)
665bc539
GP		 659 ethtool_link_ksettings_add_link_mode(link_ksettings, advertising, Pause);
660 if (tx_pause ^ rx_pause)
661 ethtool_link_ksettings_add_link_mode(link_ksettings, advertising, Asym_Pause);
f62b8bb8
AV		 662}
663
5b4793f8
EBE		 664static int ptys2connector_type[MLX5E_CONNECTOR_TYPE_NUMBER] = {
665 [MLX5E_PORT_UNKNOWN] = PORT_OTHER,
666 [MLX5E_PORT_NONE] = PORT_NONE,
667 [MLX5E_PORT_TP] = PORT_TP,
668 [MLX5E_PORT_AUI] = PORT_AUI,
669 [MLX5E_PORT_BNC] = PORT_BNC,
670 [MLX5E_PORT_MII] = PORT_MII,
671 [MLX5E_PORT_FIBRE] = PORT_FIBRE,
672 [MLX5E_PORT_DA] = PORT_DA,
673 [MLX5E_PORT_OTHER] = PORT_OTHER,
674 };
675
676static u8 get_connector_port(u32 eth_proto, u8 connector_type)
f62b8bb8 677{
5b4793f8
EBE		 678 if (connector_type && connector_type < MLX5E_CONNECTOR_TYPE_NUMBER)
679 return ptys2connector_type[connector_type];
680
61bf2125
OG		 681 if (eth_proto &
682 (MLX5E_PROT_MASK(MLX5E_10GBASE_SR) |
683 MLX5E_PROT_MASK(MLX5E_40GBASE_SR4) |
684 MLX5E_PROT_MASK(MLX5E_100GBASE_SR4) |
685 MLX5E_PROT_MASK(MLX5E_1000BASE_CX_SGMII))) {
686 return PORT_FIBRE;
f62b8bb8
AV		 687 }
688
61bf2125
OG		 689 if (eth_proto &
690 (MLX5E_PROT_MASK(MLX5E_40GBASE_CR4) |
691 MLX5E_PROT_MASK(MLX5E_10GBASE_CR) |
692 MLX5E_PROT_MASK(MLX5E_100GBASE_CR4))) {
693 return PORT_DA;
f62b8bb8
AV		 694 }
695
61bf2125
OG		 696 if (eth_proto &
697 (MLX5E_PROT_MASK(MLX5E_10GBASE_KX4) |
698 MLX5E_PROT_MASK(MLX5E_10GBASE_KR) |
699 MLX5E_PROT_MASK(MLX5E_40GBASE_KR4) |
700 MLX5E_PROT_MASK(MLX5E_100GBASE_KR4))) {
701 return PORT_NONE;
f62b8bb8
AV		 702 }
703
704 return PORT_OTHER;
705}
706
665bc539
GP		 707static void get_lp_advertising(u32 eth_proto_lp,
708 struct ethtool_link_ksettings *link_ksettings)
f62b8bb8 709{
665bc539
GP		 710 unsigned long *lp_advertising = link_ksettings->link_modes.lp_advertising;
711
712 ptys2ethtool_adver_link(lp_advertising, eth_proto_lp);
f62b8bb8
AV		 713}
714
665bc539
GP		 715static int mlx5e_get_link_ksettings(struct net_device *netdev,
716 struct ethtool_link_ksettings *link_ksettings)
f62b8bb8
AV		 717{
718 struct mlx5e_priv *priv = netdev_priv(netdev);
719 struct mlx5_core_dev *mdev = priv->mdev;
c4f287c4 720 u32 out[MLX5_ST_SZ_DW(ptys_reg)] = {0};
b383b544
GP		 721 u32 rx_pause = 0;
722 u32 tx_pause = 0;
f62b8bb8
AV		 723 u32 eth_proto_cap;
724 u32 eth_proto_admin;
725 u32 eth_proto_lp;
726 u32 eth_proto_oper;
52244d96
GP		 727 u8 an_disable_admin;
728 u8 an_status;
5b4793f8 729 u8 connector_type;
f62b8bb8
AV		 730 int err;
731
a05bdefa 732 err = mlx5_query_port_ptys(mdev, out, sizeof(out), MLX5_PTYS_EN, 1);
f62b8bb8
AV		 733 if (err) {
734 netdev_err(netdev, "%s: query port ptys failed: %d\n",
735 __func__, err);
736 goto err_query_ptys;
737 }
738
52244d96
GP		 739 eth_proto_cap = MLX5_GET(ptys_reg, out, eth_proto_capability);
740 eth_proto_admin = MLX5_GET(ptys_reg, out, eth_proto_admin);
741 eth_proto_oper = MLX5_GET(ptys_reg, out, eth_proto_oper);
742 eth_proto_lp = MLX5_GET(ptys_reg, out, eth_proto_lp_advertise);
743 an_disable_admin = MLX5_GET(ptys_reg, out, an_disable_admin);
744 an_status = MLX5_GET(ptys_reg, out, an_status);
5b4793f8 745 connector_type = MLX5_GET(ptys_reg, out, connector_type);
f62b8bb8 746
b383b544
GP		 747 mlx5_query_port_pause(mdev, &rx_pause, &tx_pause);
748
665bc539
GP		 749 ethtool_link_ksettings_zero_link_mode(link_ksettings, supported);
750 ethtool_link_ksettings_zero_link_mode(link_ksettings, advertising);
f62b8bb8 751
665bc539 752 get_supported(eth_proto_cap, link_ksettings);
b383b544 753 get_advertising(eth_proto_admin, tx_pause, rx_pause, link_ksettings);
665bc539 754 get_speed_duplex(netdev, eth_proto_oper, link_ksettings);
f62b8bb8
AV		 755
756 eth_proto_oper = eth_proto_oper ? eth_proto_oper : eth_proto_cap;
757
5b4793f8
EBE		 758 link_ksettings->base.port = get_connector_port(eth_proto_oper,
759 connector_type);
46e9d0b6
EBE		 760 ptys2ethtool_supported_advertised_port(link_ksettings, eth_proto_admin,
761 connector_type);
665bc539 762 get_lp_advertising(eth_proto_lp, link_ksettings);
f62b8bb8 763
52244d96
GP		 764 if (an_status == MLX5_AN_COMPLETE)
765 ethtool_link_ksettings_add_link_mode(link_ksettings,
766 lp_advertising, Autoneg);
767
768 link_ksettings->base.autoneg = an_disable_admin ? AUTONEG_DISABLE :
769 AUTONEG_ENABLE;
770 ethtool_link_ksettings_add_link_mode(link_ksettings, supported,
771 Autoneg);
772 if (!an_disable_admin)
773 ethtool_link_ksettings_add_link_mode(link_ksettings,
774 advertising, Autoneg);
775
f62b8bb8
AV		 776err_query_ptys:
777 return err;
778}
779
665bc539 780static u32 mlx5e_ethtool2ptys_adver_link(const unsigned long *link_modes)
f62b8bb8
AV		 781{
782 u32 i, ptys_modes = 0;
783
784 for (i = 0; i < MLX5E_LINK_MODES_NUMBER; ++i) {
665bc539
GP		 785 if (bitmap_intersects(ptys2ethtool_table[i].advertised,
786 link_modes,
787 __ETHTOOL_LINK_MODE_MASK_NBITS))
f62b8bb8
AV		 788 ptys_modes |= MLX5E_PROT_MASK(i);
789 }
790
791 return ptys_modes;
792}
793
665bc539
GP		 794static int mlx5e_set_link_ksettings(struct net_device *netdev,
795 const struct ethtool_link_ksettings *link_ksettings)
f62b8bb8
AV		 796{
797 struct mlx5e_priv *priv = netdev_priv(netdev);
798 struct mlx5_core_dev *mdev = priv->mdev;
52244d96
GP		 799 u32 eth_proto_cap, eth_proto_admin;
800 bool an_changes = false;
801 u8 an_disable_admin;
802 u8 an_disable_cap;
803 bool an_disable;
f62b8bb8 804 u32 link_modes;
52244d96 805 u8 an_status;
f62b8bb8 806 u32 speed;
f62b8bb8
AV		 807 int err;
808
665bc539 809 speed = link_ksettings->base.speed;
f62b8bb8 810
665bc539
GP		 811 link_modes = link_ksettings->base.autoneg == AUTONEG_ENABLE ?
812 mlx5e_ethtool2ptys_adver_link(link_ksettings->link_modes.advertising) :
2c81bfd5 813 mlx5e_port_speed2linkmodes(speed);
f62b8bb8
AV		 814
815 err = mlx5_query_port_proto_cap(mdev, &eth_proto_cap, MLX5_PTYS_EN);
816 if (err) {
817 netdev_err(netdev, "%s: query port eth proto cap failed: %d\n",
818 __func__, err);
819 goto out;
820 }
821
822 link_modes = link_modes & eth_proto_cap;
823 if (!link_modes) {
824 netdev_err(netdev, "%s: Not supported link mode(s) requested",
825 __func__);
826 err = -EINVAL;
827 goto out;
828 }
829
830 err = mlx5_query_port_proto_admin(mdev, &eth_proto_admin, MLX5_PTYS_EN);
831 if (err) {
832 netdev_err(netdev, "%s: query port eth proto admin failed: %d\n",
833 __func__, err);
834 goto out;
835 }
836
52244d96
GP		 837 mlx5_query_port_autoneg(mdev, MLX5_PTYS_EN, &an_status,
838 &an_disable_cap, &an_disable_admin);
839
840 an_disable = link_ksettings->base.autoneg == AUTONEG_DISABLE;
841 an_changes = ((!an_disable && an_disable_admin) ||
842 (an_disable && !an_disable_admin));
843
844 if (!an_changes && link_modes == eth_proto_admin)
f62b8bb8
AV		 845 goto out;
846
52244d96 847 mlx5_set_port_ptys(mdev, an_disable, link_modes, MLX5_PTYS_EN);
667daeda 848 mlx5_toggle_port_link(mdev);
f62b8bb8 849
f62b8bb8
AV		 850out:
851 return err;
852}
853
2d75b2bc
AS		 854static u32 mlx5e_get_rxfh_key_size(struct net_device *netdev)
855{
856 struct mlx5e_priv *priv = netdev_priv(netdev);
857
6a9764ef 858 return sizeof(priv->channels.params.toeplitz_hash_key);
2d75b2bc
AS		 859}
860
861static u32 mlx5e_get_rxfh_indir_size(struct net_device *netdev)
862{
863 return MLX5E_INDIR_RQT_SIZE;
864}
865
2be6967c
SM		 866static int mlx5e_get_rxfh(struct net_device *netdev, u32 *indir, u8 *key,
867 u8 *hfunc)
868{
869 struct mlx5e_priv *priv = netdev_priv(netdev);
870
2d75b2bc 871 if (indir)
6a9764ef
SM		 872 memcpy(indir, priv->channels.params.indirection_rqt,
873 sizeof(priv->channels.params.indirection_rqt));
2d75b2bc
AS		 874
875 if (key)
6a9764ef
SM		 876 memcpy(key, priv->channels.params.toeplitz_hash_key,
877 sizeof(priv->channels.params.toeplitz_hash_key));
2d75b2bc 878
2be6967c 879 if (hfunc)
6a9764ef 880 *hfunc = priv->channels.params.rss_hfunc;
2be6967c
SM		 881
882 return 0;
883}
884
bdfc028d
TT		 885static void mlx5e_modify_tirs_hash(struct mlx5e_priv *priv, void *in, int inlen)
886{
bdfc028d 887 void *tirc = MLX5_ADDR_OF(modify_tir_in, in, ctx);
a100ff3e
GP		 888 struct mlx5_core_dev *mdev = priv->mdev;
889 int ctxlen = MLX5_ST_SZ_BYTES(tirc);
890 int tt;
bdfc028d
TT		 891
892 MLX5_SET(modify_tir_in, in, bitmask.hash, 1);
bdfc028d 893
a100ff3e
GP		 894 for (tt = 0; tt < MLX5E_NUM_INDIR_TIRS; tt++) {
895 memset(tirc, 0, ctxlen);
7b3722fa 896 mlx5e_build_indir_tir_ctx_hash(&priv->channels.params, tt, tirc, false);
a100ff3e
GP		 897 mlx5_core_modify_tir(mdev, priv->indir_tir[tt].tirn, in, inlen);
898 }
7b3722fa
GP		 899
900 if (!mlx5e_tunnel_inner_ft_supported(priv->mdev))
901 return;
902
903 for (tt = 0; tt < MLX5E_NUM_INDIR_TIRS; tt++) {
904 memset(tirc, 0, ctxlen);
905 mlx5e_build_indir_tir_ctx_hash(&priv->channels.params, tt, tirc, true);
906 mlx5_core_modify_tir(mdev, priv->inner_indir_tir[tt].tirn, in, inlen);
907 }
bdfc028d
TT		 908}
909
98e81b0a 910static int mlx5e_set_rxfh(struct net_device *dev, const u32 *indir,
2be6967c
SM		 911 const u8 *key, const u8 hfunc)
912{
98e81b0a 913 struct mlx5e_priv *priv = netdev_priv(dev);
bdfc028d 914 int inlen = MLX5_ST_SZ_BYTES(modify_tir_in);
1d3398fa 915 bool hash_changed = false;
bdfc028d 916 void *in;
2be6967c 917
2d75b2bc
AS		 918 if ((hfunc != ETH_RSS_HASH_NO_CHANGE) &&
919 (hfunc != ETH_RSS_HASH_XOR) &&
2be6967c
SM		 920 (hfunc != ETH_RSS_HASH_TOP))
921 return -EINVAL;
922
1b9a07ee 923 in = kvzalloc(inlen, GFP_KERNEL);
bdfc028d
TT		 924 if (!in)
925 return -ENOMEM;
926
2be6967c
SM		 927 mutex_lock(&priv->state_lock);
928
1d3398fa 929 if (hfunc != ETH_RSS_HASH_NO_CHANGE &&
6a9764ef
SM		 930 hfunc != priv->channels.params.rss_hfunc) {
931 priv->channels.params.rss_hfunc = hfunc;
1d3398fa
GP		 932 hash_changed = true;
933 }
934
a5f97fee 935 if (indir) {
6a9764ef
SM		 936 memcpy(priv->channels.params.indirection_rqt, indir,
937 sizeof(priv->channels.params.indirection_rqt));
a5f97fee
SM		 938
939 if (test_bit(MLX5E_STATE_OPENED, &priv->state)) {
940 u32 rqtn = priv->indir_rqt.rqtn;
941 struct mlx5e_redirect_rqt_param rrp = {
942 .is_rss = true,
e270e966
AM		 943 {
944 .rss = {
945 .hfunc = priv->channels.params.rss_hfunc,
946 .channels = &priv->channels,
947 },
948 },
a5f97fee
SM		 949 };
950
951 mlx5e_redirect_rqt(priv, rqtn, MLX5E_INDIR_RQT_SIZE, rrp);
952 }
953 }
954
1d3398fa 955 if (key) {
6a9764ef
SM		 956 memcpy(priv->channels.params.toeplitz_hash_key, key,
957 sizeof(priv->channels.params.toeplitz_hash_key));
1d3398fa 958 hash_changed = hash_changed ||
6a9764ef 959 priv->channels.params.rss_hfunc == ETH_RSS_HASH_TOP;
1d3398fa 960 }
2d75b2bc 961
1d3398fa
GP		 962 if (hash_changed)
963 mlx5e_modify_tirs_hash(priv, in, inlen);
2d75b2bc 964
2be6967c
SM		 965 mutex_unlock(&priv->state_lock);
966
bdfc028d
TT		 967 kvfree(in);
968
969 return 0;
2be6967c
SM		 970}
971
2d75b2bc
AS		 972static int mlx5e_get_rxnfc(struct net_device *netdev,
973 struct ethtool_rxnfc *info, u32 *rule_locs)
974{
975 struct mlx5e_priv *priv = netdev_priv(netdev);
976 int err = 0;
977
978 switch (info->cmd) {
979 case ETHTOOL_GRXRINGS:
6a9764ef 980 info->data = priv->channels.params.num_channels;
2d75b2bc 981 break;
f913a72a
MG		 982 case ETHTOOL_GRXCLSRLCNT:
983 info->rule_cnt = priv->fs.ethtool.tot_num_rules;
984 break;
985 case ETHTOOL_GRXCLSRULE:
986 err = mlx5e_ethtool_get_flow(priv, info, info->fs.location);
987 break;
988 case ETHTOOL_GRXCLSRLALL:
989 err = mlx5e_ethtool_get_all_flows(priv, info, rule_locs);
990 break;
2d75b2bc
AS		 991 default:
992 err = -EOPNOTSUPP;
993 break;
994 }
995
996 return err;
997}
998
2afa609f
IK		 999#define MLX5E_PFC_PREVEN_AUTO_TOUT_MSEC 100
1000#define MLX5E_PFC_PREVEN_TOUT_MAX_MSEC 8000
1001#define MLX5E_PFC_PREVEN_MINOR_PRECENT 85
1002#define MLX5E_PFC_PREVEN_TOUT_MIN_MSEC 80
1003#define MLX5E_DEVICE_STALL_MINOR_WATERMARK(critical_tout) \
1004 max_t(u16, MLX5E_PFC_PREVEN_TOUT_MIN_MSEC, \
1005 (critical_tout * MLX5E_PFC_PREVEN_MINOR_PRECENT) / 100)
1006
1007static int mlx5e_get_pfc_prevention_tout(struct net_device *netdev,
1008 u16 *pfc_prevention_tout)
1009{
1010 struct mlx5e_priv *priv = netdev_priv(netdev);
1011 struct mlx5_core_dev *mdev = priv->mdev;
1012
1013 if (!MLX5_CAP_PCAM_FEATURE((priv)->mdev, pfcc_mask) ||
1014 !MLX5_CAP_DEBUG((priv)->mdev, stall_detect))
1015 return -EOPNOTSUPP;
1016
1017 return mlx5_query_port_stall_watermark(mdev, pfc_prevention_tout, NULL);
1018}
1019
1020static int mlx5e_set_pfc_prevention_tout(struct net_device *netdev,
1021 u16 pfc_preven)
1022{
1023 struct mlx5e_priv *priv = netdev_priv(netdev);
1024 struct mlx5_core_dev *mdev = priv->mdev;
1025 u16 critical_tout;
1026 u16 minor;
1027
1028 if (!MLX5_CAP_PCAM_FEATURE((priv)->mdev, pfcc_mask) ||
1029 !MLX5_CAP_DEBUG((priv)->mdev, stall_detect))
1030 return -EOPNOTSUPP;
1031
1032 critical_tout = (pfc_preven == PFC_STORM_PREVENTION_AUTO) ?
1033 MLX5E_PFC_PREVEN_AUTO_TOUT_MSEC :
1034 pfc_preven;
1035
1036 if (critical_tout != PFC_STORM_PREVENTION_DISABLE &&
1037 (critical_tout > MLX5E_PFC_PREVEN_TOUT_MAX_MSEC ||
1038 critical_tout < MLX5E_PFC_PREVEN_TOUT_MIN_MSEC)) {
1039 netdev_info(netdev, "%s: pfc prevention tout not in range (%d-%d)\n",
1040 __func__, MLX5E_PFC_PREVEN_TOUT_MIN_MSEC,
1041 MLX5E_PFC_PREVEN_TOUT_MAX_MSEC);
1042 return -EINVAL;
1043 }
1044
1045 minor = MLX5E_DEVICE_STALL_MINOR_WATERMARK(critical_tout);
1046 return mlx5_set_port_stall_watermark(mdev, critical_tout,
1047 minor);
1048}
1049
58d52291
AS		 1050static int mlx5e_get_tunable(struct net_device *dev,
1051 const struct ethtool_tunable *tuna,
1052 void *data)
1053{
c4554fbc 1054 int err;
58d52291
AS		 1055
1056 switch (tuna->id) {
2afa609f
IK		 1057 case ETHTOOL_PFC_PREVENTION_TOUT:
1058 err = mlx5e_get_pfc_prevention_tout(dev, data);
1059 break;
58d52291
AS		 1060 default:
1061 err = -EINVAL;
1062 break;
1063 }
1064
1065 return err;
1066}
1067
1068static int mlx5e_set_tunable(struct net_device *dev,
1069 const struct ethtool_tunable *tuna,
1070 const void *data)
1071{
1072 struct mlx5e_priv *priv = netdev_priv(dev);
c4554fbc 1073 int err;
546f18ed
SM		 1074
1075 mutex_lock(&priv->state_lock);
58d52291
AS		 1076
1077 switch (tuna->id) {
2afa609f
IK		 1078 case ETHTOOL_PFC_PREVENTION_TOUT:
1079 err = mlx5e_set_pfc_prevention_tout(dev, *(u16 *)data);
58d52291
AS		 1080 break;
1081 default:
1082 err = -EINVAL;
1083 break;
1084 }
1085
546f18ed 1086 mutex_unlock(&priv->state_lock);
58d52291
AS		 1087 return err;
1088}
1089
3c2d18ef
AS		 1090static void mlx5e_get_pauseparam(struct net_device *netdev,
1091 struct ethtool_pauseparam *pauseparam)
1092{
1093 struct mlx5e_priv *priv = netdev_priv(netdev);
1094 struct mlx5_core_dev *mdev = priv->mdev;
1095 int err;
1096
1097 err = mlx5_query_port_pause(mdev, &pauseparam->rx_pause,
1098 &pauseparam->tx_pause);
1099 if (err) {
1100 netdev_err(netdev, "%s: mlx5_query_port_pause failed:0x%x\n",
1101 __func__, err);
1102 }
1103}
1104
1105static int mlx5e_set_pauseparam(struct net_device *netdev,
1106 struct ethtool_pauseparam *pauseparam)
1107{
1108 struct mlx5e_priv *priv = netdev_priv(netdev);
1109 struct mlx5_core_dev *mdev = priv->mdev;
1110 int err;
1111
1112 if (pauseparam->autoneg)
1113 return -EINVAL;
1114
1115 err = mlx5_set_port_pause(mdev,
1116 pauseparam->rx_pause ? 1 : 0,
1117 pauseparam->tx_pause ? 1 : 0);
1118 if (err) {
1119 netdev_err(netdev, "%s: mlx5_set_port_pause failed:0x%x\n",
1120 __func__, err);
1121 }
1122
1123 return err;
1124}
1125
3844b07e
FD		 1126int mlx5e_ethtool_get_ts_info(struct mlx5e_priv *priv,
1127 struct ethtool_ts_info *info)
ef9814de 1128{
7c39afb3 1129 struct mlx5_core_dev *mdev = priv->mdev;
ef9814de
EBE		 1130 int ret;
1131
3844b07e 1132 ret = ethtool_op_get_ts_info(priv->netdev, info);
ef9814de
EBE		 1133 if (ret)
1134 return ret;
1135
7c39afb3
FD		 1136 info->phc_index = mdev->clock.ptp ?
1137 ptp_clock_index(mdev->clock.ptp) : -1;
ef9814de
EBE		 1138
1139 if (!MLX5_CAP_GEN(priv->mdev, device_frequency_khz))
1140 return 0;
1141
1142 info->so_timestamping |= SOF_TIMESTAMPING_TX_HARDWARE |
1143 SOF_TIMESTAMPING_RX_HARDWARE |
1144 SOF_TIMESTAMPING_RAW_HARDWARE;
1145
f0b38117
MD		 1146 info->tx_types = BIT(HWTSTAMP_TX_OFF) |
1147 BIT(HWTSTAMP_TX_ON);
ef9814de 1148
f0b38117
MD		 1149 info->rx_filters = BIT(HWTSTAMP_FILTER_NONE) |
1150 BIT(HWTSTAMP_FILTER_ALL);
ef9814de
EBE		 1151
1152 return 0;
1153}
1154
3844b07e
FD		 1155static int mlx5e_get_ts_info(struct net_device *dev,
1156 struct ethtool_ts_info *info)
1157{
1158 struct mlx5e_priv *priv = netdev_priv(dev);
1159
1160 return mlx5e_ethtool_get_ts_info(priv, info);
1161}
1162
928cfe87
TT		 1163static __u32 mlx5e_get_wol_supported(struct mlx5_core_dev *mdev)
1164{
1165 __u32 ret = 0;
1166
1167 if (MLX5_CAP_GEN(mdev, wol_g))
1168 ret |= WAKE_MAGIC;
1169
1170 if (MLX5_CAP_GEN(mdev, wol_s))
1171 ret |= WAKE_MAGICSECURE;
1172
1173 if (MLX5_CAP_GEN(mdev, wol_a))
1174 ret |= WAKE_ARP;
1175
1176 if (MLX5_CAP_GEN(mdev, wol_b))
1177 ret |= WAKE_BCAST;
1178
1179 if (MLX5_CAP_GEN(mdev, wol_m))
1180 ret |= WAKE_MCAST;
1181
1182 if (MLX5_CAP_GEN(mdev, wol_u))
1183 ret |= WAKE_UCAST;
1184
1185 if (MLX5_CAP_GEN(mdev, wol_p))
1186 ret |= WAKE_PHY;
1187
1188 return ret;
1189}
1190
1191static __u32 mlx5e_refomrat_wol_mode_mlx5_to_linux(u8 mode)
1192{
1193 __u32 ret = 0;
1194
1195 if (mode & MLX5_WOL_MAGIC)
1196 ret |= WAKE_MAGIC;
1197
1198 if (mode & MLX5_WOL_SECURED_MAGIC)
1199 ret |= WAKE_MAGICSECURE;
1200
1201 if (mode & MLX5_WOL_ARP)
1202 ret |= WAKE_ARP;
1203
1204 if (mode & MLX5_WOL_BROADCAST)
1205 ret |= WAKE_BCAST;
1206
1207 if (mode & MLX5_WOL_MULTICAST)
1208 ret |= WAKE_MCAST;
1209
1210 if (mode & MLX5_WOL_UNICAST)
1211 ret |= WAKE_UCAST;
1212
1213 if (mode & MLX5_WOL_PHY_ACTIVITY)
1214 ret |= WAKE_PHY;
1215
1216 return ret;
1217}
1218
1219static u8 mlx5e_refomrat_wol_mode_linux_to_mlx5(__u32 mode)
1220{
1221 u8 ret = 0;
1222
1223 if (mode & WAKE_MAGIC)
1224 ret |= MLX5_WOL_MAGIC;
1225
1226 if (mode & WAKE_MAGICSECURE)
1227 ret |= MLX5_WOL_SECURED_MAGIC;
1228
1229 if (mode & WAKE_ARP)
1230 ret |= MLX5_WOL_ARP;
1231
1232 if (mode & WAKE_BCAST)
1233 ret |= MLX5_WOL_BROADCAST;
1234
1235 if (mode & WAKE_MCAST)
1236 ret |= MLX5_WOL_MULTICAST;
1237
1238 if (mode & WAKE_UCAST)
1239 ret |= MLX5_WOL_UNICAST;
1240
1241 if (mode & WAKE_PHY)
1242 ret |= MLX5_WOL_PHY_ACTIVITY;
1243
1244 return ret;
1245}
1246
1247static void mlx5e_get_wol(struct net_device *netdev,
1248 struct ethtool_wolinfo *wol)
1249{
1250 struct mlx5e_priv *priv = netdev_priv(netdev);
1251 struct mlx5_core_dev *mdev = priv->mdev;
1252 u8 mlx5_wol_mode;
1253 int err;
1254
1255 memset(wol, 0, sizeof(*wol));
1256
1257 wol->supported = mlx5e_get_wol_supported(mdev);
1258 if (!wol->supported)
1259 return;
1260
1261 err = mlx5_query_port_wol(mdev, &mlx5_wol_mode);
1262 if (err)
1263 return;
1264
1265 wol->wolopts = mlx5e_refomrat_wol_mode_mlx5_to_linux(mlx5_wol_mode);
1266}
1267
1268static int mlx5e_set_wol(struct net_device *netdev, struct ethtool_wolinfo *wol)
1269{
1270 struct mlx5e_priv *priv = netdev_priv(netdev);
1271 struct mlx5_core_dev *mdev = priv->mdev;
1272 __u32 wol_supported = mlx5e_get_wol_supported(mdev);
1273 u32 mlx5_wol_mode;
1274
1275 if (!wol_supported)
9eb78923 1276 return -EOPNOTSUPP;
928cfe87
TT		 1277
1278 if (wol->wolopts & ~wol_supported)
1279 return -EINVAL;
1280
1281 mlx5_wol_mode = mlx5e_refomrat_wol_mode_linux_to_mlx5(wol->wolopts);
1282
1283 return mlx5_set_port_wol(mdev, mlx5_wol_mode);
1284}
1285
79c48764
GP		 1286static u32 mlx5e_get_msglevel(struct net_device *dev)
1287{
1288 return ((struct mlx5e_priv *)netdev_priv(dev))->msglevel;
1289}
1290
1291static void mlx5e_set_msglevel(struct net_device *dev, u32 val)
1292{
1293 ((struct mlx5e_priv *)netdev_priv(dev))->msglevel = val;
1294}
1295
da54d24e
GP		 1296static int mlx5e_set_phys_id(struct net_device *dev,
1297 enum ethtool_phys_id_state state)
1298{
1299 struct mlx5e_priv *priv = netdev_priv(dev);
1300 struct mlx5_core_dev *mdev = priv->mdev;
1301 u16 beacon_duration;
1302
1303 if (!MLX5_CAP_GEN(mdev, beacon_led))
1304 return -EOPNOTSUPP;
1305
1306 switch (state) {
1307 case ETHTOOL_ID_ACTIVE:
1308 beacon_duration = MLX5_BEACON_DURATION_INF;
1309 break;
1310 case ETHTOOL_ID_INACTIVE:
1311 beacon_duration = MLX5_BEACON_DURATION_OFF;
1312 break;
1313 default:
1314 return -EOPNOTSUPP;
1315 }
1316
1317 return mlx5_set_port_beacon(mdev, beacon_duration);
1318}
1319
bb64143e
GP		 1320static int mlx5e_get_module_info(struct net_device *netdev,
1321 struct ethtool_modinfo *modinfo)
1322{
1323 struct mlx5e_priv *priv = netdev_priv(netdev);
1324 struct mlx5_core_dev *dev = priv->mdev;
1325 int size_read = 0;
1326 u8 data[4];
1327
1328 size_read = mlx5_query_module_eeprom(dev, 0, 2, data);
1329 if (size_read < 2)
1330 return -EIO;
1331
1332 /* data[0] = identifier byte */
1333 switch (data[0]) {
1334 case MLX5_MODULE_ID_QSFP:
1335 modinfo->type = ETH_MODULE_SFF_8436;
1336 modinfo->eeprom_len = ETH_MODULE_SFF_8436_LEN;
1337 break;
1338 case MLX5_MODULE_ID_QSFP_PLUS:
1339 case MLX5_MODULE_ID_QSFP28:
1340 /* data[1] = revision id */
1341 if (data[0] == MLX5_MODULE_ID_QSFP28 || data[1] >= 0x3) {
1342 modinfo->type = ETH_MODULE_SFF_8636;
1343 modinfo->eeprom_len = ETH_MODULE_SFF_8636_LEN;
1344 } else {
1345 modinfo->type = ETH_MODULE_SFF_8436;
1346 modinfo->eeprom_len = ETH_MODULE_SFF_8436_LEN;
1347 }
1348 break;
1349 case MLX5_MODULE_ID_SFP:
1350 modinfo->type = ETH_MODULE_SFF_8472;
1351 modinfo->eeprom_len = ETH_MODULE_SFF_8472_LEN;
1352 break;
1353 default:
1354 netdev_err(priv->netdev, "%s: cable type not recognized:0x%x\n",
1355 __func__, data[0]);
1356 return -EINVAL;
1357 }
1358
1359 return 0;
1360}
1361
1362static int mlx5e_get_module_eeprom(struct net_device *netdev,
1363 struct ethtool_eeprom *ee,
1364 u8 *data)
1365{
1366 struct mlx5e_priv *priv = netdev_priv(netdev);
1367 struct mlx5_core_dev *mdev = priv->mdev;
1368 int offset = ee->offset;
1369 int size_read;
1370 int i = 0;
1371
1372 if (!ee->len)
1373 return -EINVAL;
1374
1375 memset(data, 0, ee->len);
1376
1377 while (i < ee->len) {
1378 size_read = mlx5_query_module_eeprom(mdev, offset, ee->len - i,
1379 data + i);
1380
1381 if (!size_read)
1382 /* Done reading */
1383 return 0;
1384
1385 if (size_read < 0) {
1386 netdev_err(priv->netdev, "%s: mlx5_query_eeprom failed:0x%x\n",
1387 __func__, size_read);
1388 return 0;
1389 }
1390
1391 i += size_read;
1392 offset += size_read;
1393 }
1394
1395 return 0;
1396}
1397
4e59e288
GP		 1398typedef int (*mlx5e_pflag_handler)(struct net_device *netdev, bool enable);
1399
0088cbbc
TG		 1400static int set_pflag_cqe_based_moder(struct net_device *netdev, bool enable,
1401 bool is_rx_cq)
4e59e288 1402{
9908aa29
TT		 1403 struct mlx5e_priv *priv = netdev_priv(netdev);
1404 struct mlx5_core_dev *mdev = priv->mdev;
be7e87f9 1405 struct mlx5e_channels new_channels = {};
0088cbbc
TG		 1406 bool mode_changed;
1407 u8 cq_period_mode, current_cq_period_mode;
9908aa29 1408 int err = 0;
9908aa29 1409
0088cbbc 1410 cq_period_mode = enable ?
9908aa29
TT		 1411 MLX5_CQ_PERIOD_MODE_START_FROM_CQE :
1412 MLX5_CQ_PERIOD_MODE_START_FROM_EQE;
0088cbbc
TG		 1413 current_cq_period_mode = is_rx_cq ?
1414 priv->channels.params.rx_cq_moderation.cq_period_mode :
1415 priv->channels.params.tx_cq_moderation.cq_period_mode;
1416 mode_changed = cq_period_mode != current_cq_period_mode;
9908aa29 1417
0088cbbc 1418 if (cq_period_mode == MLX5_CQ_PERIOD_MODE_START_FROM_CQE &&
9908aa29 1419 !MLX5_CAP_GEN(mdev, cq_period_start_from_cqe))
9eb78923 1420 return -EOPNOTSUPP;
9908aa29 1421
0088cbbc 1422 if (!mode_changed)
9908aa29
TT		 1423 return 0;
1424
be7e87f9 1425 new_channels.params = priv->channels.params;
0088cbbc
TG		 1426 if (is_rx_cq)
1427 mlx5e_set_rx_cq_mode_params(&new_channels.params, cq_period_mode);
1428 else
1429 mlx5e_set_tx_cq_mode_params(&new_channels.params, cq_period_mode);
9908aa29 1430
be7e87f9
SM		 1431 if (!test_bit(MLX5E_STATE_OPENED, &priv->state)) {
1432 priv->channels.params = new_channels.params;
1433 return 0;
1434 }
1435
1436 err = mlx5e_open_channels(priv, &new_channels);
1437 if (err)
1438 return err;
9908aa29 1439
2e20a151 1440 mlx5e_switch_priv_channels(priv, &new_channels, NULL);
be7e87f9
SM		 1441 return 0;
1442}
9908aa29 1443
0088cbbc
TG		 1444static int set_pflag_tx_cqe_based_moder(struct net_device *netdev, bool enable)
1445{
1446 return set_pflag_cqe_based_moder(netdev, enable, false);
1447}
1448
1449static int set_pflag_rx_cqe_based_moder(struct net_device *netdev, bool enable)
1450{
1451 return set_pflag_cqe_based_moder(netdev, enable, true);
1452}
1453
be7e87f9
SM		 1454int mlx5e_modify_rx_cqe_compression_locked(struct mlx5e_priv *priv, bool new_val)
1455{
1456 bool curr_val = MLX5E_GET_PFLAG(&priv->channels.params, MLX5E_PFLAG_RX_CQE_COMPRESS);
1457 struct mlx5e_channels new_channels = {};
1458 int err = 0;
1459
1460 if (!MLX5_CAP_GEN(priv->mdev, cqe_compression))
1461 return new_val ? -EOPNOTSUPP : 0;
1462
1463 if (curr_val == new_val)
1464 return 0;
1465
1466 new_channels.params = priv->channels.params;
1467 MLX5E_SET_PFLAG(&new_channels.params, MLX5E_PFLAG_RX_CQE_COMPRESS, new_val);
1468
be7e87f9
SM		 1469 if (!test_bit(MLX5E_STATE_OPENED, &priv->state)) {
1470 priv->channels.params = new_channels.params;
1471 return 0;
1472 }
1473
1474 err = mlx5e_open_channels(priv, &new_channels);
1475 if (err)
1476 return err;
1477
2e20a151 1478 mlx5e_switch_priv_channels(priv, &new_channels, NULL);
696a97cf
EE		 1479 mlx5e_dbg(DRV, priv, "MLX5E: RxCqeCmprss was turned %s\n",
1480 MLX5E_GET_PFLAG(&priv->channels.params,
1481 MLX5E_PFLAG_RX_CQE_COMPRESS) ? "ON" : "OFF");
1482
be7e87f9 1483 return 0;
4e59e288
GP		 1484}
1485
9bcc8606
SD		 1486static int set_pflag_rx_cqe_compress(struct net_device *netdev,
1487 bool enable)
1488{
1489 struct mlx5e_priv *priv = netdev_priv(netdev);
1490 struct mlx5_core_dev *mdev = priv->mdev;
9bcc8606
SD		 1491
1492 if (!MLX5_CAP_GEN(mdev, cqe_compression))
9eb78923 1493 return -EOPNOTSUPP;
9bcc8606 1494
7c39afb3 1495 if (enable && priv->tstamp.rx_filter != HWTSTAMP_FILTER_NONE) {
9bcc8606
SD		 1496 netdev_err(netdev, "Can't enable cqe compression while timestamping is enabled.\n");
1497 return -EINVAL;
1498 }
1499
5eb0249b 1500 mlx5e_modify_rx_cqe_compression_locked(priv, enable);
6a9764ef 1501 priv->channels.params.rx_cqe_compress_def = enable;
9bcc8606 1502
5eb0249b 1503 return 0;
9bcc8606
SD		 1504}
1505
2ccb0a79
TT		 1506static int set_pflag_rx_striding_rq(struct net_device *netdev, bool enable)
1507{
1508 struct mlx5e_priv *priv = netdev_priv(netdev);
1509 struct mlx5_core_dev *mdev = priv->mdev;
1510 struct mlx5e_channels new_channels = {};
1511 int err;
1512
1513 if (enable) {
1514 if (!mlx5e_check_fragmented_striding_rq_cap(mdev))
1515 return -EOPNOTSUPP;
1516 if (!mlx5e_striding_rq_possible(mdev, &priv->channels.params))
1517 return -EINVAL;
1518 }
1519
1520 new_channels.params = priv->channels.params;
1521
1522 MLX5E_SET_PFLAG(&new_channels.params, MLX5E_PFLAG_RX_STRIDING_RQ, enable);
1523 mlx5e_set_rq_type(mdev, &new_channels.params);
1524
1525 if (!test_bit(MLX5E_STATE_OPENED, &priv->state)) {
1526 priv->channels.params = new_channels.params;
1527 return 0;
1528 }
1529
1530 err = mlx5e_open_channels(priv, &new_channels);
1531 if (err)
1532 return err;
1533
1534 mlx5e_switch_priv_channels(priv, &new_channels, NULL);
1535 return 0;
1536}
1537
4e59e288
GP		 1538static int mlx5e_handle_pflag(struct net_device *netdev,
1539 u32 wanted_flags,
1540 enum mlx5e_priv_flag flag,
1541 mlx5e_pflag_handler pflag_handler)
1542{
1543 struct mlx5e_priv *priv = netdev_priv(netdev);
1544 bool enable = !!(wanted_flags & flag);
6a9764ef 1545 u32 changes = wanted_flags ^ priv->channels.params.pflags;
4e59e288
GP		 1546 int err;
1547
1548 if (!(changes & flag))
1549 return 0;
1550
1551 err = pflag_handler(netdev, enable);
1552 if (err) {
1553 netdev_err(netdev, "%s private flag 0x%x failed err %d\n",
1554 enable ? "Enable" : "Disable", flag, err);
1555 return err;
1556 }
1557
6a9764ef 1558 MLX5E_SET_PFLAG(&priv->channels.params, flag, enable);
4e59e288
GP		 1559 return 0;
1560}
1561
1562static int mlx5e_set_priv_flags(struct net_device *netdev, u32 pflags)
1563{
1564 struct mlx5e_priv *priv = netdev_priv(netdev);
1565 int err;
1566
1567 mutex_lock(&priv->state_lock);
9908aa29
TT		 1568 err = mlx5e_handle_pflag(netdev, pflags,
1569 MLX5E_PFLAG_RX_CQE_BASED_MODER,
1570 set_pflag_rx_cqe_based_moder);
9bcc8606
SD		 1571 if (err)
1572 goto out;
4e59e288 1573
0088cbbc
TG		 1574 err = mlx5e_handle_pflag(netdev, pflags,
1575 MLX5E_PFLAG_TX_CQE_BASED_MODER,
1576 set_pflag_tx_cqe_based_moder);
1577 if (err)
1578 goto out;
1579
9bcc8606
SD		 1580 err = mlx5e_handle_pflag(netdev, pflags,
1581 MLX5E_PFLAG_RX_CQE_COMPRESS,
1582 set_pflag_rx_cqe_compress);
2ccb0a79
TT		 1583 if (err)
1584 goto out;
1585
1586 err = mlx5e_handle_pflag(netdev, pflags,
1587 MLX5E_PFLAG_RX_STRIDING_RQ,
1588 set_pflag_rx_striding_rq);
9bcc8606
SD		 1589
1590out:
4e59e288 1591 mutex_unlock(&priv->state_lock);
9bcc8606 1592 return err;
4e59e288
GP		 1593}
1594
1595static u32 mlx5e_get_priv_flags(struct net_device *netdev)
1596{
1597 struct mlx5e_priv *priv = netdev_priv(netdev);
1598
6a9764ef 1599 return priv->channels.params.pflags;
4e59e288
GP		 1600}
1601
6dc6071c
MG		 1602static int mlx5e_set_rxnfc(struct net_device *dev, struct ethtool_rxnfc *cmd)
1603{
1604 int err = 0;
1605 struct mlx5e_priv *priv = netdev_priv(dev);
1606
1607 switch (cmd->cmd) {
1608 case ETHTOOL_SRXCLSRLINS:
1609 err = mlx5e_ethtool_flow_replace(priv, &cmd->fs);
1610 break;
1611 case ETHTOOL_SRXCLSRLDEL:
1612 err = mlx5e_ethtool_flow_remove(priv, cmd->fs.location);
1613 break;
1614 default:
1615 err = -EOPNOTSUPP;
1616 break;
1617 }
1618
1619 return err;
1620}
1621
3ffaabec
OG		 1622int mlx5e_ethtool_flash_device(struct mlx5e_priv *priv,
1623 struct ethtool_flash *flash)
1624{
1625 struct mlx5_core_dev *mdev = priv->mdev;
1626 struct net_device *dev = priv->netdev;
1627 const struct firmware *fw;
1628 int err;
1629
1630 if (flash->region != ETHTOOL_FLASH_ALL_REGIONS)
1631 return -EOPNOTSUPP;
1632
1633 err = request_firmware_direct(&fw, flash->data, &dev->dev);
1634 if (err)
1635 return err;
1636
1637 dev_hold(dev);
1638 rtnl_unlock();
1639
1640 err = mlx5_firmware_flash(mdev, fw);
1641 release_firmware(fw);
1642
1643 rtnl_lock();
1644 dev_put(dev);
1645 return err;
1646}
1647
1648static int mlx5e_flash_device(struct net_device *dev,
1649 struct ethtool_flash *flash)
1650{
1651 struct mlx5e_priv *priv = netdev_priv(dev);
1652
1653 return mlx5e_ethtool_flash_device(priv, flash);
1654}
1655
f62b8bb8
AV		 1656const struct ethtool_ops mlx5e_ethtool_ops = {
1657 .get_drvinfo = mlx5e_get_drvinfo,
1658 .get_link = ethtool_op_get_link,
1659 .get_strings = mlx5e_get_strings,
1660 .get_sset_count = mlx5e_get_sset_count,
1661 .get_ethtool_stats = mlx5e_get_ethtool_stats,
1662 .get_ringparam = mlx5e_get_ringparam,
1663 .set_ringparam = mlx5e_set_ringparam,
1664 .get_channels = mlx5e_get_channels,
1665 .set_channels = mlx5e_set_channels,
1666 .get_coalesce = mlx5e_get_coalesce,
1667 .set_coalesce = mlx5e_set_coalesce,
665bc539
GP		 1668 .get_link_ksettings = mlx5e_get_link_ksettings,
1669 .set_link_ksettings = mlx5e_set_link_ksettings,
2d75b2bc
AS		 1670 .get_rxfh_key_size = mlx5e_get_rxfh_key_size,
1671 .get_rxfh_indir_size = mlx5e_get_rxfh_indir_size,
2be6967c
SM		 1672 .get_rxfh = mlx5e_get_rxfh,
1673 .set_rxfh = mlx5e_set_rxfh,
2d75b2bc 1674 .get_rxnfc = mlx5e_get_rxnfc,
6dc6071c 1675 .set_rxnfc = mlx5e_set_rxnfc,
3ffaabec 1676 .flash_device = mlx5e_flash_device,
58d52291
AS		 1677 .get_tunable = mlx5e_get_tunable,
1678 .set_tunable = mlx5e_set_tunable,
3c2d18ef
AS		 1679 .get_pauseparam = mlx5e_get_pauseparam,
1680 .set_pauseparam = mlx5e_set_pauseparam,
ef9814de 1681 .get_ts_info = mlx5e_get_ts_info,
da54d24e 1682 .set_phys_id = mlx5e_set_phys_id,
928cfe87
TT		 1683 .get_wol = mlx5e_get_wol,
1684 .set_wol = mlx5e_set_wol,
bb64143e
GP		 1685 .get_module_info = mlx5e_get_module_info,
1686 .get_module_eeprom = mlx5e_get_module_eeprom,
4e59e288 1687 .get_priv_flags = mlx5e_get_priv_flags,
d605d668
KH		 1688 .set_priv_flags = mlx5e_set_priv_flags,
1689 .self_test = mlx5e_self_test,
79c48764
GP		 1690 .get_msglevel = mlx5e_get_msglevel,
1691 .set_msglevel = mlx5e_set_msglevel,
1692
f62b8bb8 1693};
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