2 * Copyright (c) 2015, Mellanox Technologies. All rights reserved.
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:
10 * Redistribution and use in source and binary forms, with or
11 * without modification, are permitted provided that the following
14 * - Redistributions of source code must retain the above
15 * copyright notice, this list of conditions and the following
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.
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
36 void mlx5e_ethtool_get_drvinfo(struct mlx5e_priv *priv,
37 struct ethtool_drvinfo *drvinfo)
39 struct mlx5_core_dev *mdev = priv->mdev;
41 strlcpy(drvinfo->driver, DRIVER_NAME, sizeof(drvinfo->driver));
42 strlcpy(drvinfo->version, DRIVER_VERSION,
43 sizeof(drvinfo->version));
44 snprintf(drvinfo->fw_version, sizeof(drvinfo->fw_version),
46 fw_rev_maj(mdev), fw_rev_min(mdev), fw_rev_sub(mdev),
48 strlcpy(drvinfo->bus_info, pci_name(mdev->pdev),
49 sizeof(drvinfo->bus_info));
52 static void mlx5e_get_drvinfo(struct net_device *dev,
53 struct ethtool_drvinfo *drvinfo)
55 struct mlx5e_priv *priv = netdev_priv(dev);
57 mlx5e_ethtool_get_drvinfo(priv, drvinfo);
60 struct ptys2ethtool_config {
61 __ETHTOOL_DECLARE_LINK_MODE_MASK(supported);
62 __ETHTOOL_DECLARE_LINK_MODE_MASK(advertised);
65 static struct ptys2ethtool_config ptys2ethtool_table[MLX5E_LINK_MODES_NUMBER];
67 #define MLX5_BUILD_PTYS2ETHTOOL_CONFIG(reg_, ...) \
69 struct ptys2ethtool_config *cfg; \
70 const unsigned int modes[] = { __VA_ARGS__ }; \
72 cfg = &ptys2ethtool_table[reg_]; \
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); \
83 void mlx5e_build_ptys2ethtool_map(void)
85 MLX5_BUILD_PTYS2ETHTOOL_CONFIG(MLX5E_1000BASE_CX_SGMII,
86 ETHTOOL_LINK_MODE_1000baseKX_Full_BIT);
87 MLX5_BUILD_PTYS2ETHTOOL_CONFIG(MLX5E_1000BASE_KX,
88 ETHTOOL_LINK_MODE_1000baseKX_Full_BIT);
89 MLX5_BUILD_PTYS2ETHTOOL_CONFIG(MLX5E_10GBASE_CX4,
90 ETHTOOL_LINK_MODE_10000baseKX4_Full_BIT);
91 MLX5_BUILD_PTYS2ETHTOOL_CONFIG(MLX5E_10GBASE_KX4,
92 ETHTOOL_LINK_MODE_10000baseKX4_Full_BIT);
93 MLX5_BUILD_PTYS2ETHTOOL_CONFIG(MLX5E_10GBASE_KR,
94 ETHTOOL_LINK_MODE_10000baseKR_Full_BIT);
95 MLX5_BUILD_PTYS2ETHTOOL_CONFIG(MLX5E_20GBASE_KR2,
96 ETHTOOL_LINK_MODE_20000baseKR2_Full_BIT);
97 MLX5_BUILD_PTYS2ETHTOOL_CONFIG(MLX5E_40GBASE_CR4,
98 ETHTOOL_LINK_MODE_40000baseCR4_Full_BIT);
99 MLX5_BUILD_PTYS2ETHTOOL_CONFIG(MLX5E_40GBASE_KR4,
100 ETHTOOL_LINK_MODE_40000baseKR4_Full_BIT);
101 MLX5_BUILD_PTYS2ETHTOOL_CONFIG(MLX5E_56GBASE_R4,
102 ETHTOOL_LINK_MODE_56000baseKR4_Full_BIT);
103 MLX5_BUILD_PTYS2ETHTOOL_CONFIG(MLX5E_10GBASE_CR,
104 ETHTOOL_LINK_MODE_10000baseKR_Full_BIT);
105 MLX5_BUILD_PTYS2ETHTOOL_CONFIG(MLX5E_10GBASE_SR,
106 ETHTOOL_LINK_MODE_10000baseKR_Full_BIT);
107 MLX5_BUILD_PTYS2ETHTOOL_CONFIG(MLX5E_10GBASE_ER,
108 ETHTOOL_LINK_MODE_10000baseKR_Full_BIT);
109 MLX5_BUILD_PTYS2ETHTOOL_CONFIG(MLX5E_40GBASE_SR4,
110 ETHTOOL_LINK_MODE_40000baseSR4_Full_BIT);
111 MLX5_BUILD_PTYS2ETHTOOL_CONFIG(MLX5E_40GBASE_LR4,
112 ETHTOOL_LINK_MODE_40000baseLR4_Full_BIT);
113 MLX5_BUILD_PTYS2ETHTOOL_CONFIG(MLX5E_50GBASE_SR2,
114 ETHTOOL_LINK_MODE_50000baseSR2_Full_BIT);
115 MLX5_BUILD_PTYS2ETHTOOL_CONFIG(MLX5E_100GBASE_CR4,
116 ETHTOOL_LINK_MODE_100000baseCR4_Full_BIT);
117 MLX5_BUILD_PTYS2ETHTOOL_CONFIG(MLX5E_100GBASE_SR4,
118 ETHTOOL_LINK_MODE_100000baseSR4_Full_BIT);
119 MLX5_BUILD_PTYS2ETHTOOL_CONFIG(MLX5E_100GBASE_KR4,
120 ETHTOOL_LINK_MODE_100000baseKR4_Full_BIT);
121 MLX5_BUILD_PTYS2ETHTOOL_CONFIG(MLX5E_100GBASE_LR4,
122 ETHTOOL_LINK_MODE_100000baseLR4_ER4_Full_BIT);
123 MLX5_BUILD_PTYS2ETHTOOL_CONFIG(MLX5E_10GBASE_T,
124 ETHTOOL_LINK_MODE_10000baseT_Full_BIT);
125 MLX5_BUILD_PTYS2ETHTOOL_CONFIG(MLX5E_25GBASE_CR,
126 ETHTOOL_LINK_MODE_25000baseCR_Full_BIT);
127 MLX5_BUILD_PTYS2ETHTOOL_CONFIG(MLX5E_25GBASE_KR,
128 ETHTOOL_LINK_MODE_25000baseKR_Full_BIT);
129 MLX5_BUILD_PTYS2ETHTOOL_CONFIG(MLX5E_25GBASE_SR,
130 ETHTOOL_LINK_MODE_25000baseSR_Full_BIT);
131 MLX5_BUILD_PTYS2ETHTOOL_CONFIG(MLX5E_50GBASE_CR2,
132 ETHTOOL_LINK_MODE_50000baseCR2_Full_BIT);
133 MLX5_BUILD_PTYS2ETHTOOL_CONFIG(MLX5E_50GBASE_KR2,
134 ETHTOOL_LINK_MODE_50000baseKR2_Full_BIT);
137 int mlx5e_ethtool_get_sset_count(struct mlx5e_priv *priv, int sset)
139 int i, num_stats = 0;
143 for (i = 0; i < mlx5e_num_stats_grps; i++)
144 num_stats += mlx5e_stats_grps[i].get_num_stats(priv);
146 case ETH_SS_PRIV_FLAGS:
147 return ARRAY_SIZE(mlx5e_priv_flags);
149 return mlx5e_self_test_num(priv);
156 static int mlx5e_get_sset_count(struct net_device *dev, int sset)
158 struct mlx5e_priv *priv = netdev_priv(dev);
160 return mlx5e_ethtool_get_sset_count(priv, sset);
163 static void mlx5e_fill_stats_strings(struct mlx5e_priv *priv, u8 *data)
167 for (i = 0; i < mlx5e_num_stats_grps; i++)
168 idx = mlx5e_stats_grps[i].fill_strings(priv, data, idx);
171 void mlx5e_ethtool_get_strings(struct mlx5e_priv *priv, u32 stringset, u8 *data)
176 case ETH_SS_PRIV_FLAGS:
177 for (i = 0; i < ARRAY_SIZE(mlx5e_priv_flags); i++)
178 strcpy(data + i * ETH_GSTRING_LEN, mlx5e_priv_flags[i]);
182 for (i = 0; i < mlx5e_self_test_num(priv); i++)
183 strcpy(data + i * ETH_GSTRING_LEN,
184 mlx5e_self_tests[i]);
188 mlx5e_fill_stats_strings(priv, data);
193 static void mlx5e_get_strings(struct net_device *dev, u32 stringset, u8 *data)
195 struct mlx5e_priv *priv = netdev_priv(dev);
197 mlx5e_ethtool_get_strings(priv, stringset, data);
200 void mlx5e_ethtool_get_ethtool_stats(struct mlx5e_priv *priv,
201 struct ethtool_stats *stats, u64 *data)
205 mutex_lock(&priv->state_lock);
206 mlx5e_update_stats(priv);
207 mutex_unlock(&priv->state_lock);
209 for (i = 0; i < mlx5e_num_stats_grps; i++)
210 idx = mlx5e_stats_grps[i].fill_stats(priv, data, idx);
213 static void mlx5e_get_ethtool_stats(struct net_device *dev,
214 struct ethtool_stats *stats,
217 struct mlx5e_priv *priv = netdev_priv(dev);
219 mlx5e_ethtool_get_ethtool_stats(priv, stats, data);
222 void mlx5e_ethtool_get_ringparam(struct mlx5e_priv *priv,
223 struct ethtool_ringparam *param)
225 param->rx_max_pending = 1 << MLX5E_PARAMS_MAXIMUM_LOG_RQ_SIZE;
226 param->tx_max_pending = 1 << MLX5E_PARAMS_MAXIMUM_LOG_SQ_SIZE;
227 param->rx_pending = 1 << priv->channels.params.log_rq_mtu_frames;
228 param->tx_pending = 1 << priv->channels.params.log_sq_size;
231 static void mlx5e_get_ringparam(struct net_device *dev,
232 struct ethtool_ringparam *param)
234 struct mlx5e_priv *priv = netdev_priv(dev);
236 mlx5e_ethtool_get_ringparam(priv, param);
239 int mlx5e_ethtool_set_ringparam(struct mlx5e_priv *priv,
240 struct ethtool_ringparam *param)
242 struct mlx5e_channels new_channels = {};
247 if (param->rx_jumbo_pending) {
248 netdev_info(priv->netdev, "%s: rx_jumbo_pending not supported\n",
252 if (param->rx_mini_pending) {
253 netdev_info(priv->netdev, "%s: rx_mini_pending not supported\n",
258 if (param->rx_pending < (1 << MLX5E_PARAMS_MINIMUM_LOG_RQ_SIZE)) {
259 netdev_info(priv->netdev, "%s: rx_pending (%d) < min (%d)\n",
260 __func__, param->rx_pending,
261 1 << MLX5E_PARAMS_MINIMUM_LOG_RQ_SIZE);
265 if (param->tx_pending < (1 << MLX5E_PARAMS_MINIMUM_LOG_SQ_SIZE)) {
266 netdev_info(priv->netdev, "%s: tx_pending (%d) < min (%d)\n",
267 __func__, param->tx_pending,
268 1 << MLX5E_PARAMS_MINIMUM_LOG_SQ_SIZE);
272 log_rq_size = order_base_2(param->rx_pending);
273 log_sq_size = order_base_2(param->tx_pending);
275 if (log_rq_size == priv->channels.params.log_rq_mtu_frames &&
276 log_sq_size == priv->channels.params.log_sq_size)
279 mutex_lock(&priv->state_lock);
281 new_channels.params = priv->channels.params;
282 new_channels.params.log_rq_mtu_frames = log_rq_size;
283 new_channels.params.log_sq_size = log_sq_size;
285 if (!test_bit(MLX5E_STATE_OPENED, &priv->state)) {
286 priv->channels.params = new_channels.params;
290 err = mlx5e_open_channels(priv, &new_channels);
294 mlx5e_switch_priv_channels(priv, &new_channels, NULL);
297 mutex_unlock(&priv->state_lock);
302 static int mlx5e_set_ringparam(struct net_device *dev,
303 struct ethtool_ringparam *param)
305 struct mlx5e_priv *priv = netdev_priv(dev);
307 return mlx5e_ethtool_set_ringparam(priv, param);
310 void mlx5e_ethtool_get_channels(struct mlx5e_priv *priv,
311 struct ethtool_channels *ch)
313 ch->max_combined = priv->profile->max_nch(priv->mdev);
314 ch->combined_count = priv->channels.params.num_channels;
317 static void mlx5e_get_channels(struct net_device *dev,
318 struct ethtool_channels *ch)
320 struct mlx5e_priv *priv = netdev_priv(dev);
322 mlx5e_ethtool_get_channels(priv, ch);
325 int mlx5e_ethtool_set_channels(struct mlx5e_priv *priv,
326 struct ethtool_channels *ch)
328 unsigned int count = ch->combined_count;
329 struct mlx5e_channels new_channels = {};
334 netdev_info(priv->netdev, "%s: combined_count=0 not supported\n",
339 if (priv->channels.params.num_channels == count)
342 mutex_lock(&priv->state_lock);
344 new_channels.params = priv->channels.params;
345 new_channels.params.num_channels = count;
346 if (!netif_is_rxfh_configured(priv->netdev))
347 mlx5e_build_default_indir_rqt(new_channels.params.indirection_rqt,
348 MLX5E_INDIR_RQT_SIZE, count);
350 if (!test_bit(MLX5E_STATE_OPENED, &priv->state)) {
351 priv->channels.params = new_channels.params;
355 /* Create fresh channels with new parameters */
356 err = mlx5e_open_channels(priv, &new_channels);
360 arfs_enabled = priv->netdev->features & NETIF_F_NTUPLE;
362 mlx5e_arfs_disable(priv);
364 /* Switch to new channels, set new parameters and close old ones */
365 mlx5e_switch_priv_channels(priv, &new_channels, NULL);
368 err = mlx5e_arfs_enable(priv);
370 netdev_err(priv->netdev, "%s: mlx5e_arfs_enable failed: %d\n",
375 mutex_unlock(&priv->state_lock);
380 static int mlx5e_set_channels(struct net_device *dev,
381 struct ethtool_channels *ch)
383 struct mlx5e_priv *priv = netdev_priv(dev);
385 return mlx5e_ethtool_set_channels(priv, ch);
388 int mlx5e_ethtool_get_coalesce(struct mlx5e_priv *priv,
389 struct ethtool_coalesce *coal)
391 struct net_dim_cq_moder *rx_moder, *tx_moder;
393 if (!MLX5_CAP_GEN(priv->mdev, cq_moderation))
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;
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;
409 static int mlx5e_get_coalesce(struct net_device *netdev,
410 struct ethtool_coalesce *coal)
412 struct mlx5e_priv *priv = netdev_priv(netdev);
414 return mlx5e_ethtool_get_coalesce(priv, coal);
417 #define MLX5E_MAX_COAL_TIME MLX5_MAX_CQ_PERIOD
418 #define MLX5E_MAX_COAL_FRAMES MLX5_MAX_CQ_COUNT
421 mlx5e_set_priv_channels_coalesce(struct mlx5e_priv *priv, struct ethtool_coalesce *coal)
423 struct mlx5_core_dev *mdev = priv->mdev;
427 for (i = 0; i < priv->channels.num; ++i) {
428 struct mlx5e_channel *c = priv->channels.c[i];
430 for (tc = 0; tc < c->num_tc; tc++) {
431 mlx5_core_modify_cq_moderation(mdev,
433 coal->tx_coalesce_usecs,
434 coal->tx_max_coalesced_frames);
437 mlx5_core_modify_cq_moderation(mdev, &c->rq.cq.mcq,
438 coal->rx_coalesce_usecs,
439 coal->rx_max_coalesced_frames);
443 int mlx5e_ethtool_set_coalesce(struct mlx5e_priv *priv,
444 struct ethtool_coalesce *coal)
446 struct net_dim_cq_moder *rx_moder, *tx_moder;
447 struct mlx5_core_dev *mdev = priv->mdev;
448 struct mlx5e_channels new_channels = {};
452 if (!MLX5_CAP_GEN(mdev, cq_moderation))
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);
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);
469 mutex_lock(&priv->state_lock);
470 new_channels.params = priv->channels.params;
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;
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;
482 if (!test_bit(MLX5E_STATE_OPENED, &priv->state)) {
483 priv->channels.params = new_channels.params;
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);
492 mlx5e_set_priv_channels_coalesce(priv, coal);
493 priv->channels.params = new_channels.params;
497 /* open fresh channels with new coal parameters */
498 err = mlx5e_open_channels(priv, &new_channels);
502 mlx5e_switch_priv_channels(priv, &new_channels, NULL);
505 mutex_unlock(&priv->state_lock);
509 static int mlx5e_set_coalesce(struct net_device *netdev,
510 struct ethtool_coalesce *coal)
512 struct mlx5e_priv *priv = netdev_priv(netdev);
514 return mlx5e_ethtool_set_coalesce(priv, coal);
517 static void ptys2ethtool_supported_link(unsigned long *supported_modes,
520 unsigned long proto_cap = eth_proto_cap;
523 for_each_set_bit(proto, &proto_cap, MLX5E_LINK_MODES_NUMBER)
524 bitmap_or(supported_modes, supported_modes,
525 ptys2ethtool_table[proto].supported,
526 __ETHTOOL_LINK_MODE_MASK_NBITS);
529 static void ptys2ethtool_adver_link(unsigned long *advertising_modes,
532 unsigned long proto_cap = eth_proto_cap;
535 for_each_set_bit(proto, &proto_cap, MLX5E_LINK_MODES_NUMBER)
536 bitmap_or(advertising_modes, advertising_modes,
537 ptys2ethtool_table[proto].advertised,
538 __ETHTOOL_LINK_MODE_MASK_NBITS);
541 static void ptys2ethtool_supported_advertised_port(struct ethtool_link_ksettings *link_ksettings,
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,
555 ethtool_link_ksettings_add_link_mode(link_ksettings,
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,
568 ethtool_link_ksettings_add_link_mode(link_ksettings,
575 switch (connector_type) {
577 ethtool_link_ksettings_add_link_mode(link_ksettings,
579 ethtool_link_ksettings_add_link_mode(link_ksettings,
583 ethtool_link_ksettings_add_link_mode(link_ksettings,
585 ethtool_link_ksettings_add_link_mode(link_ksettings,
589 ethtool_link_ksettings_add_link_mode(link_ksettings,
591 ethtool_link_ksettings_add_link_mode(link_ksettings,
595 ethtool_link_ksettings_add_link_mode(link_ksettings,
597 ethtool_link_ksettings_add_link_mode(link_ksettings,
600 case MLX5E_PORT_FIBRE:
601 ethtool_link_ksettings_add_link_mode(link_ksettings,
603 ethtool_link_ksettings_add_link_mode(link_ksettings,
607 ethtool_link_ksettings_add_link_mode(link_ksettings,
608 supported, Backplane);
609 ethtool_link_ksettings_add_link_mode(link_ksettings,
610 advertising, Backplane);
612 case MLX5E_PORT_NONE:
613 case MLX5E_PORT_OTHER:
619 static void get_speed_duplex(struct net_device *netdev,
621 struct ethtool_link_ksettings *link_ksettings)
623 u32 speed = SPEED_UNKNOWN;
624 u8 duplex = DUPLEX_UNKNOWN;
626 if (!netif_carrier_ok(netdev))
629 speed = mlx5e_port_ptys2speed(eth_proto_oper);
631 speed = SPEED_UNKNOWN;
635 duplex = DUPLEX_FULL;
638 link_ksettings->base.speed = speed;
639 link_ksettings->base.duplex = duplex;
642 static void get_supported(u32 eth_proto_cap,
643 struct ethtool_link_ksettings *link_ksettings)
645 unsigned long *supported = link_ksettings->link_modes.supported;
647 ptys2ethtool_supported_link(supported, eth_proto_cap);
648 ethtool_link_ksettings_add_link_mode(link_ksettings, supported, Pause);
651 static void get_advertising(u32 eth_proto_cap, u8 tx_pause,
653 struct ethtool_link_ksettings *link_ksettings)
655 unsigned long *advertising = link_ksettings->link_modes.advertising;
657 ptys2ethtool_adver_link(advertising, eth_proto_cap);
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);
664 static 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,
676 static u8 get_connector_port(u32 eth_proto, u8 connector_type)
678 if (connector_type && connector_type < MLX5E_CONNECTOR_TYPE_NUMBER)
679 return ptys2connector_type[connector_type];
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))) {
690 (MLX5E_PROT_MASK(MLX5E_40GBASE_CR4) |
691 MLX5E_PROT_MASK(MLX5E_10GBASE_CR) |
692 MLX5E_PROT_MASK(MLX5E_100GBASE_CR4))) {
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))) {
707 static void get_lp_advertising(u32 eth_proto_lp,
708 struct ethtool_link_ksettings *link_ksettings)
710 unsigned long *lp_advertising = link_ksettings->link_modes.lp_advertising;
712 ptys2ethtool_adver_link(lp_advertising, eth_proto_lp);
715 static int mlx5e_get_link_ksettings(struct net_device *netdev,
716 struct ethtool_link_ksettings *link_ksettings)
718 struct mlx5e_priv *priv = netdev_priv(netdev);
719 struct mlx5_core_dev *mdev = priv->mdev;
720 u32 out[MLX5_ST_SZ_DW(ptys_reg)] = {0};
732 err = mlx5_query_port_ptys(mdev, out, sizeof(out), MLX5_PTYS_EN, 1);
734 netdev_err(netdev, "%s: query port ptys failed: %d\n",
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);
745 connector_type = MLX5_GET(ptys_reg, out, connector_type);
747 mlx5_query_port_pause(mdev, &rx_pause, &tx_pause);
749 ethtool_link_ksettings_zero_link_mode(link_ksettings, supported);
750 ethtool_link_ksettings_zero_link_mode(link_ksettings, advertising);
752 get_supported(eth_proto_cap, link_ksettings);
753 get_advertising(eth_proto_admin, tx_pause, rx_pause, link_ksettings);
754 get_speed_duplex(netdev, eth_proto_oper, link_ksettings);
756 eth_proto_oper = eth_proto_oper ? eth_proto_oper : eth_proto_cap;
758 link_ksettings->base.port = get_connector_port(eth_proto_oper,
760 ptys2ethtool_supported_advertised_port(link_ksettings, eth_proto_admin,
762 get_lp_advertising(eth_proto_lp, link_ksettings);
764 if (an_status == MLX5_AN_COMPLETE)
765 ethtool_link_ksettings_add_link_mode(link_ksettings,
766 lp_advertising, Autoneg);
768 link_ksettings->base.autoneg = an_disable_admin ? AUTONEG_DISABLE :
770 ethtool_link_ksettings_add_link_mode(link_ksettings, supported,
772 if (!an_disable_admin)
773 ethtool_link_ksettings_add_link_mode(link_ksettings,
774 advertising, Autoneg);
780 static u32 mlx5e_ethtool2ptys_adver_link(const unsigned long *link_modes)
782 u32 i, ptys_modes = 0;
784 for (i = 0; i < MLX5E_LINK_MODES_NUMBER; ++i) {
785 if (bitmap_intersects(ptys2ethtool_table[i].advertised,
787 __ETHTOOL_LINK_MODE_MASK_NBITS))
788 ptys_modes |= MLX5E_PROT_MASK(i);
794 static int mlx5e_set_link_ksettings(struct net_device *netdev,
795 const struct ethtool_link_ksettings *link_ksettings)
797 struct mlx5e_priv *priv = netdev_priv(netdev);
798 struct mlx5_core_dev *mdev = priv->mdev;
799 u32 eth_proto_cap, eth_proto_admin;
800 bool an_changes = false;
809 speed = link_ksettings->base.speed;
811 link_modes = link_ksettings->base.autoneg == AUTONEG_ENABLE ?
812 mlx5e_ethtool2ptys_adver_link(link_ksettings->link_modes.advertising) :
813 mlx5e_port_speed2linkmodes(speed);
815 err = mlx5_query_port_proto_cap(mdev, ð_proto_cap, MLX5_PTYS_EN);
817 netdev_err(netdev, "%s: query port eth proto cap failed: %d\n",
822 link_modes = link_modes & eth_proto_cap;
824 netdev_err(netdev, "%s: Not supported link mode(s) requested",
830 err = mlx5_query_port_proto_admin(mdev, ð_proto_admin, MLX5_PTYS_EN);
832 netdev_err(netdev, "%s: query port eth proto admin failed: %d\n",
837 mlx5_query_port_autoneg(mdev, MLX5_PTYS_EN, &an_status,
838 &an_disable_cap, &an_disable_admin);
840 an_disable = link_ksettings->base.autoneg == AUTONEG_DISABLE;
841 an_changes = ((!an_disable && an_disable_admin) ||
842 (an_disable && !an_disable_admin));
844 if (!an_changes && link_modes == eth_proto_admin)
847 mlx5_set_port_ptys(mdev, an_disable, link_modes, MLX5_PTYS_EN);
848 mlx5_toggle_port_link(mdev);
854 static u32 mlx5e_get_rxfh_key_size(struct net_device *netdev)
856 struct mlx5e_priv *priv = netdev_priv(netdev);
858 return sizeof(priv->channels.params.toeplitz_hash_key);
861 static u32 mlx5e_get_rxfh_indir_size(struct net_device *netdev)
863 return MLX5E_INDIR_RQT_SIZE;
866 static int mlx5e_get_rxfh(struct net_device *netdev, u32 *indir, u8 *key,
869 struct mlx5e_priv *priv = netdev_priv(netdev);
872 memcpy(indir, priv->channels.params.indirection_rqt,
873 sizeof(priv->channels.params.indirection_rqt));
876 memcpy(key, priv->channels.params.toeplitz_hash_key,
877 sizeof(priv->channels.params.toeplitz_hash_key));
880 *hfunc = priv->channels.params.rss_hfunc;
885 static void mlx5e_modify_tirs_hash(struct mlx5e_priv *priv, void *in, int inlen)
887 void *tirc = MLX5_ADDR_OF(modify_tir_in, in, ctx);
888 struct mlx5_core_dev *mdev = priv->mdev;
889 int ctxlen = MLX5_ST_SZ_BYTES(tirc);
892 MLX5_SET(modify_tir_in, in, bitmask.hash, 1);
894 for (tt = 0; tt < MLX5E_NUM_INDIR_TIRS; tt++) {
895 memset(tirc, 0, ctxlen);
896 mlx5e_build_indir_tir_ctx_hash(&priv->channels.params, tt, tirc, false);
897 mlx5_core_modify_tir(mdev, priv->indir_tir[tt].tirn, in, inlen);
900 if (!mlx5e_tunnel_inner_ft_supported(priv->mdev))
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);
910 static int mlx5e_set_rxfh(struct net_device *dev, const u32 *indir,
911 const u8 *key, const u8 hfunc)
913 struct mlx5e_priv *priv = netdev_priv(dev);
914 int inlen = MLX5_ST_SZ_BYTES(modify_tir_in);
915 bool hash_changed = false;
918 if ((hfunc != ETH_RSS_HASH_NO_CHANGE) &&
919 (hfunc != ETH_RSS_HASH_XOR) &&
920 (hfunc != ETH_RSS_HASH_TOP))
923 in = kvzalloc(inlen, GFP_KERNEL);
927 mutex_lock(&priv->state_lock);
929 if (hfunc != ETH_RSS_HASH_NO_CHANGE &&
930 hfunc != priv->channels.params.rss_hfunc) {
931 priv->channels.params.rss_hfunc = hfunc;
936 memcpy(priv->channels.params.indirection_rqt, indir,
937 sizeof(priv->channels.params.indirection_rqt));
939 if (test_bit(MLX5E_STATE_OPENED, &priv->state)) {
940 u32 rqtn = priv->indir_rqt.rqtn;
941 struct mlx5e_redirect_rqt_param rrp = {
945 .hfunc = priv->channels.params.rss_hfunc,
946 .channels = &priv->channels,
951 mlx5e_redirect_rqt(priv, rqtn, MLX5E_INDIR_RQT_SIZE, rrp);
956 memcpy(priv->channels.params.toeplitz_hash_key, key,
957 sizeof(priv->channels.params.toeplitz_hash_key));
958 hash_changed = hash_changed ||
959 priv->channels.params.rss_hfunc == ETH_RSS_HASH_TOP;
963 mlx5e_modify_tirs_hash(priv, in, inlen);
965 mutex_unlock(&priv->state_lock);
972 static int mlx5e_get_rxnfc(struct net_device *netdev,
973 struct ethtool_rxnfc *info, u32 *rule_locs)
975 struct mlx5e_priv *priv = netdev_priv(netdev);
979 case ETHTOOL_GRXRINGS:
980 info->data = priv->channels.params.num_channels;
982 case ETHTOOL_GRXCLSRLCNT:
983 info->rule_cnt = priv->fs.ethtool.tot_num_rules;
985 case ETHTOOL_GRXCLSRULE:
986 err = mlx5e_ethtool_get_flow(priv, info, info->fs.location);
988 case ETHTOOL_GRXCLSRLALL:
989 err = mlx5e_ethtool_get_all_flows(priv, info, rule_locs);
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)
1007 static int mlx5e_get_pfc_prevention_tout(struct net_device *netdev,
1008 u16 *pfc_prevention_tout)
1010 struct mlx5e_priv *priv = netdev_priv(netdev);
1011 struct mlx5_core_dev *mdev = priv->mdev;
1013 if (!MLX5_CAP_PCAM_FEATURE((priv)->mdev, pfcc_mask) ||
1014 !MLX5_CAP_DEBUG((priv)->mdev, stall_detect))
1017 return mlx5_query_port_stall_watermark(mdev, pfc_prevention_tout, NULL);
1020 static int mlx5e_set_pfc_prevention_tout(struct net_device *netdev,
1023 struct mlx5e_priv *priv = netdev_priv(netdev);
1024 struct mlx5_core_dev *mdev = priv->mdev;
1028 if (!MLX5_CAP_PCAM_FEATURE((priv)->mdev, pfcc_mask) ||
1029 !MLX5_CAP_DEBUG((priv)->mdev, stall_detect))
1032 critical_tout = (pfc_preven == PFC_STORM_PREVENTION_AUTO) ?
1033 MLX5E_PFC_PREVEN_AUTO_TOUT_MSEC :
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);
1045 minor = MLX5E_DEVICE_STALL_MINOR_WATERMARK(critical_tout);
1046 return mlx5_set_port_stall_watermark(mdev, critical_tout,
1050 static int mlx5e_get_tunable(struct net_device *dev,
1051 const struct ethtool_tunable *tuna,
1057 case ETHTOOL_PFC_PREVENTION_TOUT:
1058 err = mlx5e_get_pfc_prevention_tout(dev, data);
1068 static int mlx5e_set_tunable(struct net_device *dev,
1069 const struct ethtool_tunable *tuna,
1072 struct mlx5e_priv *priv = netdev_priv(dev);
1075 mutex_lock(&priv->state_lock);
1078 case ETHTOOL_PFC_PREVENTION_TOUT:
1079 err = mlx5e_set_pfc_prevention_tout(dev, *(u16 *)data);
1086 mutex_unlock(&priv->state_lock);
1090 static void mlx5e_get_pauseparam(struct net_device *netdev,
1091 struct ethtool_pauseparam *pauseparam)
1093 struct mlx5e_priv *priv = netdev_priv(netdev);
1094 struct mlx5_core_dev *mdev = priv->mdev;
1097 err = mlx5_query_port_pause(mdev, &pauseparam->rx_pause,
1098 &pauseparam->tx_pause);
1100 netdev_err(netdev, "%s: mlx5_query_port_pause failed:0x%x\n",
1105 static int mlx5e_set_pauseparam(struct net_device *netdev,
1106 struct ethtool_pauseparam *pauseparam)
1108 struct mlx5e_priv *priv = netdev_priv(netdev);
1109 struct mlx5_core_dev *mdev = priv->mdev;
1112 if (pauseparam->autoneg)
1115 err = mlx5_set_port_pause(mdev,
1116 pauseparam->rx_pause ? 1 : 0,
1117 pauseparam->tx_pause ? 1 : 0);
1119 netdev_err(netdev, "%s: mlx5_set_port_pause failed:0x%x\n",
1126 int mlx5e_ethtool_get_ts_info(struct mlx5e_priv *priv,
1127 struct ethtool_ts_info *info)
1129 struct mlx5_core_dev *mdev = priv->mdev;
1132 ret = ethtool_op_get_ts_info(priv->netdev, info);
1136 info->phc_index = mdev->clock.ptp ?
1137 ptp_clock_index(mdev->clock.ptp) : -1;
1139 if (!MLX5_CAP_GEN(priv->mdev, device_frequency_khz))
1142 info->so_timestamping |= SOF_TIMESTAMPING_TX_HARDWARE |
1143 SOF_TIMESTAMPING_RX_HARDWARE |
1144 SOF_TIMESTAMPING_RAW_HARDWARE;
1146 info->tx_types = BIT(HWTSTAMP_TX_OFF) |
1147 BIT(HWTSTAMP_TX_ON);
1149 info->rx_filters = BIT(HWTSTAMP_FILTER_NONE) |
1150 BIT(HWTSTAMP_FILTER_ALL);
1155 static int mlx5e_get_ts_info(struct net_device *dev,
1156 struct ethtool_ts_info *info)
1158 struct mlx5e_priv *priv = netdev_priv(dev);
1160 return mlx5e_ethtool_get_ts_info(priv, info);
1163 static __u32 mlx5e_get_wol_supported(struct mlx5_core_dev *mdev)
1167 if (MLX5_CAP_GEN(mdev, wol_g))
1170 if (MLX5_CAP_GEN(mdev, wol_s))
1171 ret |= WAKE_MAGICSECURE;
1173 if (MLX5_CAP_GEN(mdev, wol_a))
1176 if (MLX5_CAP_GEN(mdev, wol_b))
1179 if (MLX5_CAP_GEN(mdev, wol_m))
1182 if (MLX5_CAP_GEN(mdev, wol_u))
1185 if (MLX5_CAP_GEN(mdev, wol_p))
1191 static __u32 mlx5e_refomrat_wol_mode_mlx5_to_linux(u8 mode)
1195 if (mode & MLX5_WOL_MAGIC)
1198 if (mode & MLX5_WOL_SECURED_MAGIC)
1199 ret |= WAKE_MAGICSECURE;
1201 if (mode & MLX5_WOL_ARP)
1204 if (mode & MLX5_WOL_BROADCAST)
1207 if (mode & MLX5_WOL_MULTICAST)
1210 if (mode & MLX5_WOL_UNICAST)
1213 if (mode & MLX5_WOL_PHY_ACTIVITY)
1219 static u8 mlx5e_refomrat_wol_mode_linux_to_mlx5(__u32 mode)
1223 if (mode & WAKE_MAGIC)
1224 ret |= MLX5_WOL_MAGIC;
1226 if (mode & WAKE_MAGICSECURE)
1227 ret |= MLX5_WOL_SECURED_MAGIC;
1229 if (mode & WAKE_ARP)
1230 ret |= MLX5_WOL_ARP;
1232 if (mode & WAKE_BCAST)
1233 ret |= MLX5_WOL_BROADCAST;
1235 if (mode & WAKE_MCAST)
1236 ret |= MLX5_WOL_MULTICAST;
1238 if (mode & WAKE_UCAST)
1239 ret |= MLX5_WOL_UNICAST;
1241 if (mode & WAKE_PHY)
1242 ret |= MLX5_WOL_PHY_ACTIVITY;
1247 static void mlx5e_get_wol(struct net_device *netdev,
1248 struct ethtool_wolinfo *wol)
1250 struct mlx5e_priv *priv = netdev_priv(netdev);
1251 struct mlx5_core_dev *mdev = priv->mdev;
1255 memset(wol, 0, sizeof(*wol));
1257 wol->supported = mlx5e_get_wol_supported(mdev);
1258 if (!wol->supported)
1261 err = mlx5_query_port_wol(mdev, &mlx5_wol_mode);
1265 wol->wolopts = mlx5e_refomrat_wol_mode_mlx5_to_linux(mlx5_wol_mode);
1268 static int mlx5e_set_wol(struct net_device *netdev, struct ethtool_wolinfo *wol)
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);
1278 if (wol->wolopts & ~wol_supported)
1281 mlx5_wol_mode = mlx5e_refomrat_wol_mode_linux_to_mlx5(wol->wolopts);
1283 return mlx5_set_port_wol(mdev, mlx5_wol_mode);
1286 static u32 mlx5e_get_msglevel(struct net_device *dev)
1288 return ((struct mlx5e_priv *)netdev_priv(dev))->msglevel;
1291 static void mlx5e_set_msglevel(struct net_device *dev, u32 val)
1293 ((struct mlx5e_priv *)netdev_priv(dev))->msglevel = val;
1296 static int mlx5e_set_phys_id(struct net_device *dev,
1297 enum ethtool_phys_id_state state)
1299 struct mlx5e_priv *priv = netdev_priv(dev);
1300 struct mlx5_core_dev *mdev = priv->mdev;
1301 u16 beacon_duration;
1303 if (!MLX5_CAP_GEN(mdev, beacon_led))
1307 case ETHTOOL_ID_ACTIVE:
1308 beacon_duration = MLX5_BEACON_DURATION_INF;
1310 case ETHTOOL_ID_INACTIVE:
1311 beacon_duration = MLX5_BEACON_DURATION_OFF;
1317 return mlx5_set_port_beacon(mdev, beacon_duration);
1320 static int mlx5e_get_module_info(struct net_device *netdev,
1321 struct ethtool_modinfo *modinfo)
1323 struct mlx5e_priv *priv = netdev_priv(netdev);
1324 struct mlx5_core_dev *dev = priv->mdev;
1328 size_read = mlx5_query_module_eeprom(dev, 0, 2, data);
1332 /* data[0] = identifier byte */
1334 case MLX5_MODULE_ID_QSFP:
1335 modinfo->type = ETH_MODULE_SFF_8436;
1336 modinfo->eeprom_len = ETH_MODULE_SFF_8436_LEN;
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;
1345 modinfo->type = ETH_MODULE_SFF_8436;
1346 modinfo->eeprom_len = ETH_MODULE_SFF_8436_LEN;
1349 case MLX5_MODULE_ID_SFP:
1350 modinfo->type = ETH_MODULE_SFF_8472;
1351 modinfo->eeprom_len = ETH_MODULE_SFF_8472_LEN;
1354 netdev_err(priv->netdev, "%s: cable type not recognized:0x%x\n",
1362 static int mlx5e_get_module_eeprom(struct net_device *netdev,
1363 struct ethtool_eeprom *ee,
1366 struct mlx5e_priv *priv = netdev_priv(netdev);
1367 struct mlx5_core_dev *mdev = priv->mdev;
1368 int offset = ee->offset;
1375 memset(data, 0, ee->len);
1377 while (i < ee->len) {
1378 size_read = mlx5_query_module_eeprom(mdev, offset, ee->len - i,
1385 if (size_read < 0) {
1386 netdev_err(priv->netdev, "%s: mlx5_query_eeprom failed:0x%x\n",
1387 __func__, size_read);
1392 offset += size_read;
1398 typedef int (*mlx5e_pflag_handler)(struct net_device *netdev, bool enable);
1400 static int set_pflag_cqe_based_moder(struct net_device *netdev, bool enable,
1403 struct mlx5e_priv *priv = netdev_priv(netdev);
1404 struct mlx5_core_dev *mdev = priv->mdev;
1405 struct mlx5e_channels new_channels = {};
1407 u8 cq_period_mode, current_cq_period_mode;
1410 cq_period_mode = enable ?
1411 MLX5_CQ_PERIOD_MODE_START_FROM_CQE :
1412 MLX5_CQ_PERIOD_MODE_START_FROM_EQE;
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;
1418 if (cq_period_mode == MLX5_CQ_PERIOD_MODE_START_FROM_CQE &&
1419 !MLX5_CAP_GEN(mdev, cq_period_start_from_cqe))
1425 new_channels.params = priv->channels.params;
1427 mlx5e_set_rx_cq_mode_params(&new_channels.params, cq_period_mode);
1429 mlx5e_set_tx_cq_mode_params(&new_channels.params, cq_period_mode);
1431 if (!test_bit(MLX5E_STATE_OPENED, &priv->state)) {
1432 priv->channels.params = new_channels.params;
1436 err = mlx5e_open_channels(priv, &new_channels);
1440 mlx5e_switch_priv_channels(priv, &new_channels, NULL);
1444 static int set_pflag_tx_cqe_based_moder(struct net_device *netdev, bool enable)
1446 return set_pflag_cqe_based_moder(netdev, enable, false);
1449 static int set_pflag_rx_cqe_based_moder(struct net_device *netdev, bool enable)
1451 return set_pflag_cqe_based_moder(netdev, enable, true);
1454 int mlx5e_modify_rx_cqe_compression_locked(struct mlx5e_priv *priv, bool new_val)
1456 bool curr_val = MLX5E_GET_PFLAG(&priv->channels.params, MLX5E_PFLAG_RX_CQE_COMPRESS);
1457 struct mlx5e_channels new_channels = {};
1460 if (!MLX5_CAP_GEN(priv->mdev, cqe_compression))
1461 return new_val ? -EOPNOTSUPP : 0;
1463 if (curr_val == new_val)
1466 new_channels.params = priv->channels.params;
1467 MLX5E_SET_PFLAG(&new_channels.params, MLX5E_PFLAG_RX_CQE_COMPRESS, new_val);
1469 if (!test_bit(MLX5E_STATE_OPENED, &priv->state)) {
1470 priv->channels.params = new_channels.params;
1474 err = mlx5e_open_channels(priv, &new_channels);
1478 mlx5e_switch_priv_channels(priv, &new_channels, NULL);
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");
1486 static int set_pflag_rx_cqe_compress(struct net_device *netdev,
1489 struct mlx5e_priv *priv = netdev_priv(netdev);
1490 struct mlx5_core_dev *mdev = priv->mdev;
1492 if (!MLX5_CAP_GEN(mdev, cqe_compression))
1495 if (enable && priv->tstamp.rx_filter != HWTSTAMP_FILTER_NONE) {
1496 netdev_err(netdev, "Can't enable cqe compression while timestamping is enabled.\n");
1500 mlx5e_modify_rx_cqe_compression_locked(priv, enable);
1501 priv->channels.params.rx_cqe_compress_def = enable;
1506 static int set_pflag_rx_striding_rq(struct net_device *netdev, bool enable)
1508 struct mlx5e_priv *priv = netdev_priv(netdev);
1509 struct mlx5_core_dev *mdev = priv->mdev;
1510 struct mlx5e_channels new_channels = {};
1514 if (!mlx5e_check_fragmented_striding_rq_cap(mdev))
1516 if (!mlx5e_striding_rq_possible(mdev, &priv->channels.params))
1520 new_channels.params = priv->channels.params;
1522 MLX5E_SET_PFLAG(&new_channels.params, MLX5E_PFLAG_RX_STRIDING_RQ, enable);
1523 mlx5e_set_rq_type(mdev, &new_channels.params);
1525 if (!test_bit(MLX5E_STATE_OPENED, &priv->state)) {
1526 priv->channels.params = new_channels.params;
1530 err = mlx5e_open_channels(priv, &new_channels);
1534 mlx5e_switch_priv_channels(priv, &new_channels, NULL);
1538 static int mlx5e_handle_pflag(struct net_device *netdev,
1540 enum mlx5e_priv_flag flag,
1541 mlx5e_pflag_handler pflag_handler)
1543 struct mlx5e_priv *priv = netdev_priv(netdev);
1544 bool enable = !!(wanted_flags & flag);
1545 u32 changes = wanted_flags ^ priv->channels.params.pflags;
1548 if (!(changes & flag))
1551 err = pflag_handler(netdev, enable);
1553 netdev_err(netdev, "%s private flag 0x%x failed err %d\n",
1554 enable ? "Enable" : "Disable", flag, err);
1558 MLX5E_SET_PFLAG(&priv->channels.params, flag, enable);
1562 static int mlx5e_set_priv_flags(struct net_device *netdev, u32 pflags)
1564 struct mlx5e_priv *priv = netdev_priv(netdev);
1567 mutex_lock(&priv->state_lock);
1568 err = mlx5e_handle_pflag(netdev, pflags,
1569 MLX5E_PFLAG_RX_CQE_BASED_MODER,
1570 set_pflag_rx_cqe_based_moder);
1574 err = mlx5e_handle_pflag(netdev, pflags,
1575 MLX5E_PFLAG_TX_CQE_BASED_MODER,
1576 set_pflag_tx_cqe_based_moder);
1580 err = mlx5e_handle_pflag(netdev, pflags,
1581 MLX5E_PFLAG_RX_CQE_COMPRESS,
1582 set_pflag_rx_cqe_compress);
1586 err = mlx5e_handle_pflag(netdev, pflags,
1587 MLX5E_PFLAG_RX_STRIDING_RQ,
1588 set_pflag_rx_striding_rq);
1591 mutex_unlock(&priv->state_lock);
1595 static u32 mlx5e_get_priv_flags(struct net_device *netdev)
1597 struct mlx5e_priv *priv = netdev_priv(netdev);
1599 return priv->channels.params.pflags;
1602 static int mlx5e_set_rxnfc(struct net_device *dev, struct ethtool_rxnfc *cmd)
1605 struct mlx5e_priv *priv = netdev_priv(dev);
1608 case ETHTOOL_SRXCLSRLINS:
1609 err = mlx5e_ethtool_flow_replace(priv, &cmd->fs);
1611 case ETHTOOL_SRXCLSRLDEL:
1612 err = mlx5e_ethtool_flow_remove(priv, cmd->fs.location);
1622 int mlx5e_ethtool_flash_device(struct mlx5e_priv *priv,
1623 struct ethtool_flash *flash)
1625 struct mlx5_core_dev *mdev = priv->mdev;
1626 struct net_device *dev = priv->netdev;
1627 const struct firmware *fw;
1630 if (flash->region != ETHTOOL_FLASH_ALL_REGIONS)
1633 err = request_firmware_direct(&fw, flash->data, &dev->dev);
1640 err = mlx5_firmware_flash(mdev, fw);
1641 release_firmware(fw);
1648 static int mlx5e_flash_device(struct net_device *dev,
1649 struct ethtool_flash *flash)
1651 struct mlx5e_priv *priv = netdev_priv(dev);
1653 return mlx5e_ethtool_flash_device(priv, flash);
1656 const 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,
1668 .get_link_ksettings = mlx5e_get_link_ksettings,
1669 .set_link_ksettings = mlx5e_set_link_ksettings,
1670 .get_rxfh_key_size = mlx5e_get_rxfh_key_size,
1671 .get_rxfh_indir_size = mlx5e_get_rxfh_indir_size,
1672 .get_rxfh = mlx5e_get_rxfh,
1673 .set_rxfh = mlx5e_set_rxfh,
1674 .get_rxnfc = mlx5e_get_rxnfc,
1675 .set_rxnfc = mlx5e_set_rxnfc,
1676 .flash_device = mlx5e_flash_device,
1677 .get_tunable = mlx5e_get_tunable,
1678 .set_tunable = mlx5e_set_tunable,
1679 .get_pauseparam = mlx5e_get_pauseparam,
1680 .set_pauseparam = mlx5e_set_pauseparam,
1681 .get_ts_info = mlx5e_get_ts_info,
1682 .set_phys_id = mlx5e_set_phys_id,
1683 .get_wol = mlx5e_get_wol,
1684 .set_wol = mlx5e_set_wol,
1685 .get_module_info = mlx5e_get_module_info,
1686 .get_module_eeprom = mlx5e_get_module_eeprom,
1687 .get_priv_flags = mlx5e_get_priv_flags,
1688 .set_priv_flags = mlx5e_set_priv_flags,
1689 .self_test = mlx5e_self_test,
1690 .get_msglevel = mlx5e_get_msglevel,
1691 .set_msglevel = mlx5e_set_msglevel,