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
35 static void mlx5e_get_drvinfo(struct net_device *dev,
36 struct ethtool_drvinfo *drvinfo)
38 struct mlx5e_priv *priv = netdev_priv(dev);
39 struct mlx5_core_dev *mdev = priv->mdev;
41 strlcpy(drvinfo->driver, DRIVER_NAME, sizeof(drvinfo->driver));
42 strlcpy(drvinfo->version, DRIVER_VERSION " (" DRIVER_RELDATE ")",
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));
47 strlcpy(drvinfo->bus_info, pci_name(mdev->pdev),
48 sizeof(drvinfo->bus_info));
55 } ptys2ethtool_table[MLX5E_LINK_MODES_NUMBER] = {
56 [MLX5E_1000BASE_CX_SGMII] = {
57 .supported = SUPPORTED_1000baseKX_Full,
58 .advertised = ADVERTISED_1000baseKX_Full,
61 [MLX5E_1000BASE_KX] = {
62 .supported = SUPPORTED_1000baseKX_Full,
63 .advertised = ADVERTISED_1000baseKX_Full,
66 [MLX5E_10GBASE_CX4] = {
67 .supported = SUPPORTED_10000baseKX4_Full,
68 .advertised = ADVERTISED_10000baseKX4_Full,
71 [MLX5E_10GBASE_KX4] = {
72 .supported = SUPPORTED_10000baseKX4_Full,
73 .advertised = ADVERTISED_10000baseKX4_Full,
76 [MLX5E_10GBASE_KR] = {
77 .supported = SUPPORTED_10000baseKR_Full,
78 .advertised = ADVERTISED_10000baseKR_Full,
81 [MLX5E_20GBASE_KR2] = {
82 .supported = SUPPORTED_20000baseKR2_Full,
83 .advertised = ADVERTISED_20000baseKR2_Full,
86 [MLX5E_40GBASE_CR4] = {
87 .supported = SUPPORTED_40000baseCR4_Full,
88 .advertised = ADVERTISED_40000baseCR4_Full,
91 [MLX5E_40GBASE_KR4] = {
92 .supported = SUPPORTED_40000baseKR4_Full,
93 .advertised = ADVERTISED_40000baseKR4_Full,
96 [MLX5E_56GBASE_R4] = {
97 .supported = SUPPORTED_56000baseKR4_Full,
98 .advertised = ADVERTISED_56000baseKR4_Full,
101 [MLX5E_10GBASE_CR] = {
102 .supported = SUPPORTED_10000baseKR_Full,
103 .advertised = ADVERTISED_10000baseKR_Full,
106 [MLX5E_10GBASE_SR] = {
107 .supported = SUPPORTED_10000baseKR_Full,
108 .advertised = ADVERTISED_10000baseKR_Full,
111 [MLX5E_10GBASE_ER] = {
112 .supported = SUPPORTED_10000baseKR_Full,
113 .advertised = ADVERTISED_10000baseKR_Full,
116 [MLX5E_40GBASE_SR4] = {
117 .supported = SUPPORTED_40000baseSR4_Full,
118 .advertised = ADVERTISED_40000baseSR4_Full,
121 [MLX5E_40GBASE_LR4] = {
122 .supported = SUPPORTED_40000baseLR4_Full,
123 .advertised = ADVERTISED_40000baseLR4_Full,
126 [MLX5E_100GBASE_CR4] = {
129 [MLX5E_100GBASE_SR4] = {
132 [MLX5E_100GBASE_KR4] = {
135 [MLX5E_100GBASE_LR4] = {
138 [MLX5E_100BASE_TX] = {
141 [MLX5E_100BASE_T] = {
142 .supported = SUPPORTED_100baseT_Full,
143 .advertised = ADVERTISED_100baseT_Full,
146 [MLX5E_10GBASE_T] = {
147 .supported = SUPPORTED_10000baseT_Full,
148 .advertised = ADVERTISED_10000baseT_Full,
151 [MLX5E_25GBASE_CR] = {
154 [MLX5E_25GBASE_KR] = {
157 [MLX5E_25GBASE_SR] = {
160 [MLX5E_50GBASE_CR2] = {
163 [MLX5E_50GBASE_KR2] = {
168 static int mlx5e_get_sset_count(struct net_device *dev, int sset)
170 struct mlx5e_priv *priv = netdev_priv(dev);
174 return NUM_VPORT_COUNTERS + NUM_PPORT_COUNTERS +
175 priv->params.num_channels * NUM_RQ_STATS +
176 priv->params.num_channels * priv->params.num_tc *
184 static void mlx5e_get_strings(struct net_device *dev,
185 uint32_t stringset, uint8_t *data)
187 int i, j, tc, idx = 0;
188 struct mlx5e_priv *priv = netdev_priv(dev);
191 case ETH_SS_PRIV_FLAGS:
199 for (i = 0; i < NUM_VPORT_COUNTERS; i++)
200 strcpy(data + (idx++) * ETH_GSTRING_LEN,
204 for (i = 0; i < NUM_PPORT_COUNTERS; i++)
205 strcpy(data + (idx++) * ETH_GSTRING_LEN,
208 /* per channel counters */
209 for (i = 0; i < priv->params.num_channels; i++)
210 for (j = 0; j < NUM_RQ_STATS; j++)
211 sprintf(data + (idx++) * ETH_GSTRING_LEN,
212 "rx%d_%s", i, rq_stats_strings[j]);
214 for (i = 0; i < priv->params.num_channels; i++)
215 for (tc = 0; tc < priv->params.num_tc; tc++)
216 for (j = 0; j < NUM_SQ_STATS; j++)
218 (idx++) * ETH_GSTRING_LEN,
220 sq_stats_strings[j]);
225 static void mlx5e_get_ethtool_stats(struct net_device *dev,
226 struct ethtool_stats *stats, u64 *data)
228 struct mlx5e_priv *priv = netdev_priv(dev);
229 int i, j, tc, idx = 0;
234 mutex_lock(&priv->state_lock);
235 if (test_bit(MLX5E_STATE_OPENED, &priv->state))
236 mlx5e_update_stats(priv);
237 mutex_unlock(&priv->state_lock);
239 for (i = 0; i < NUM_VPORT_COUNTERS; i++)
240 data[idx++] = ((u64 *)&priv->stats.vport)[i];
242 for (i = 0; i < NUM_PPORT_COUNTERS; i++)
243 data[idx++] = be64_to_cpu(((__be64 *)&priv->stats.pport)[i]);
245 /* per channel counters */
246 for (i = 0; i < priv->params.num_channels; i++)
247 for (j = 0; j < NUM_RQ_STATS; j++)
248 data[idx++] = !test_bit(MLX5E_STATE_OPENED,
250 ((u64 *)&priv->channel[i]->rq.stats)[j];
252 for (i = 0; i < priv->params.num_channels; i++)
253 for (tc = 0; tc < priv->params.num_tc; tc++)
254 for (j = 0; j < NUM_SQ_STATS; j++)
255 data[idx++] = !test_bit(MLX5E_STATE_OPENED,
257 ((u64 *)&priv->channel[i]->sq[tc].stats)[j];
260 static void mlx5e_get_ringparam(struct net_device *dev,
261 struct ethtool_ringparam *param)
263 struct mlx5e_priv *priv = netdev_priv(dev);
265 param->rx_max_pending = 1 << MLX5E_PARAMS_MAXIMUM_LOG_RQ_SIZE;
266 param->tx_max_pending = 1 << MLX5E_PARAMS_MAXIMUM_LOG_SQ_SIZE;
267 param->rx_pending = 1 << priv->params.log_rq_size;
268 param->tx_pending = 1 << priv->params.log_sq_size;
271 static int mlx5e_set_ringparam(struct net_device *dev,
272 struct ethtool_ringparam *param)
274 struct mlx5e_priv *priv = netdev_priv(dev);
281 if (param->rx_jumbo_pending) {
282 netdev_info(dev, "%s: rx_jumbo_pending not supported\n",
286 if (param->rx_mini_pending) {
287 netdev_info(dev, "%s: rx_mini_pending not supported\n",
291 if (param->rx_pending < (1 << MLX5E_PARAMS_MINIMUM_LOG_RQ_SIZE)) {
292 netdev_info(dev, "%s: rx_pending (%d) < min (%d)\n",
293 __func__, param->rx_pending,
294 1 << MLX5E_PARAMS_MINIMUM_LOG_RQ_SIZE);
297 if (param->rx_pending > (1 << MLX5E_PARAMS_MAXIMUM_LOG_RQ_SIZE)) {
298 netdev_info(dev, "%s: rx_pending (%d) > max (%d)\n",
299 __func__, param->rx_pending,
300 1 << MLX5E_PARAMS_MAXIMUM_LOG_RQ_SIZE);
303 if (param->tx_pending < (1 << MLX5E_PARAMS_MINIMUM_LOG_SQ_SIZE)) {
304 netdev_info(dev, "%s: tx_pending (%d) < min (%d)\n",
305 __func__, param->tx_pending,
306 1 << MLX5E_PARAMS_MINIMUM_LOG_SQ_SIZE);
309 if (param->tx_pending > (1 << MLX5E_PARAMS_MAXIMUM_LOG_SQ_SIZE)) {
310 netdev_info(dev, "%s: tx_pending (%d) > max (%d)\n",
311 __func__, param->tx_pending,
312 1 << MLX5E_PARAMS_MAXIMUM_LOG_SQ_SIZE);
316 log_rq_size = order_base_2(param->rx_pending);
317 log_sq_size = order_base_2(param->tx_pending);
318 min_rx_wqes = min_t(u16, param->rx_pending - 1,
319 MLX5E_PARAMS_DEFAULT_MIN_RX_WQES);
321 if (log_rq_size == priv->params.log_rq_size &&
322 log_sq_size == priv->params.log_sq_size &&
323 min_rx_wqes == priv->params.min_rx_wqes)
326 mutex_lock(&priv->state_lock);
328 was_opened = test_bit(MLX5E_STATE_OPENED, &priv->state);
330 mlx5e_close_locked(dev);
332 priv->params.log_rq_size = log_rq_size;
333 priv->params.log_sq_size = log_sq_size;
334 priv->params.min_rx_wqes = min_rx_wqes;
337 err = mlx5e_open_locked(dev);
339 mutex_unlock(&priv->state_lock);
344 static void mlx5e_get_channels(struct net_device *dev,
345 struct ethtool_channels *ch)
347 struct mlx5e_priv *priv = netdev_priv(dev);
349 ch->max_combined = mlx5e_get_max_num_channels(priv->mdev);
350 ch->combined_count = priv->params.num_channels;
353 static int mlx5e_set_channels(struct net_device *dev,
354 struct ethtool_channels *ch)
356 struct mlx5e_priv *priv = netdev_priv(dev);
357 int ncv = mlx5e_get_max_num_channels(priv->mdev);
358 unsigned int count = ch->combined_count;
363 netdev_info(dev, "%s: combined_count=0 not supported\n",
367 if (ch->rx_count || ch->tx_count) {
368 netdev_info(dev, "%s: separate rx/tx count not supported\n",
373 netdev_info(dev, "%s: count (%d) > max (%d)\n",
374 __func__, count, ncv);
378 if (priv->params.num_channels == count)
381 mutex_lock(&priv->state_lock);
383 was_opened = test_bit(MLX5E_STATE_OPENED, &priv->state);
385 mlx5e_close_locked(dev);
387 priv->params.num_channels = count;
390 err = mlx5e_open_locked(dev);
392 mutex_unlock(&priv->state_lock);
397 static int mlx5e_get_coalesce(struct net_device *netdev,
398 struct ethtool_coalesce *coal)
400 struct mlx5e_priv *priv = netdev_priv(netdev);
402 coal->rx_coalesce_usecs = priv->params.rx_cq_moderation_usec;
403 coal->rx_max_coalesced_frames = priv->params.rx_cq_moderation_pkts;
404 coal->tx_coalesce_usecs = priv->params.tx_cq_moderation_usec;
405 coal->tx_max_coalesced_frames = priv->params.tx_cq_moderation_pkts;
410 static int mlx5e_set_coalesce(struct net_device *netdev,
411 struct ethtool_coalesce *coal)
413 struct mlx5e_priv *priv = netdev_priv(netdev);
414 struct mlx5_core_dev *mdev = priv->mdev;
415 struct mlx5e_channel *c;
419 priv->params.tx_cq_moderation_usec = coal->tx_coalesce_usecs;
420 priv->params.tx_cq_moderation_pkts = coal->tx_max_coalesced_frames;
421 priv->params.rx_cq_moderation_usec = coal->rx_coalesce_usecs;
422 priv->params.rx_cq_moderation_pkts = coal->rx_max_coalesced_frames;
424 for (i = 0; i < priv->params.num_channels; ++i) {
425 c = priv->channel[i];
427 for (tc = 0; tc < c->num_tc; tc++) {
428 mlx5_core_modify_cq_moderation(mdev,
430 coal->tx_coalesce_usecs,
431 coal->tx_max_coalesced_frames);
434 mlx5_core_modify_cq_moderation(mdev, &c->rq.cq.mcq,
435 coal->rx_coalesce_usecs,
436 coal->rx_max_coalesced_frames);
442 static u32 ptys2ethtool_supported_link(u32 eth_proto_cap)
445 u32 supported_modes = 0;
447 for (i = 0; i < MLX5E_LINK_MODES_NUMBER; ++i) {
448 if (eth_proto_cap & MLX5E_PROT_MASK(i))
449 supported_modes |= ptys2ethtool_table[i].supported;
451 return supported_modes;
454 static u32 ptys2ethtool_adver_link(u32 eth_proto_cap)
457 u32 advertising_modes = 0;
459 for (i = 0; i < MLX5E_LINK_MODES_NUMBER; ++i) {
460 if (eth_proto_cap & MLX5E_PROT_MASK(i))
461 advertising_modes |= ptys2ethtool_table[i].advertised;
463 return advertising_modes;
466 static u32 ptys2ethtool_supported_port(u32 eth_proto_cap)
468 if (eth_proto_cap & (MLX5E_PROT_MASK(MLX5E_10GBASE_CR)
469 | MLX5E_PROT_MASK(MLX5E_10GBASE_SR)
470 | MLX5E_PROT_MASK(MLX5E_40GBASE_CR4)
471 | MLX5E_PROT_MASK(MLX5E_40GBASE_SR4)
472 | MLX5E_PROT_MASK(MLX5E_100GBASE_SR4)
473 | MLX5E_PROT_MASK(MLX5E_1000BASE_CX_SGMII))) {
474 return SUPPORTED_FIBRE;
477 if (eth_proto_cap & (MLX5E_PROT_MASK(MLX5E_100GBASE_KR4)
478 | MLX5E_PROT_MASK(MLX5E_40GBASE_KR4)
479 | MLX5E_PROT_MASK(MLX5E_10GBASE_KR)
480 | MLX5E_PROT_MASK(MLX5E_10GBASE_KX4)
481 | MLX5E_PROT_MASK(MLX5E_1000BASE_KX))) {
482 return SUPPORTED_Backplane;
487 static void get_speed_duplex(struct net_device *netdev,
489 struct ethtool_cmd *cmd)
492 u32 speed = SPEED_UNKNOWN;
493 u8 duplex = DUPLEX_UNKNOWN;
495 if (!netif_carrier_ok(netdev))
498 for (i = 0; i < MLX5E_LINK_MODES_NUMBER; ++i) {
499 if (eth_proto_oper & MLX5E_PROT_MASK(i)) {
500 speed = ptys2ethtool_table[i].speed;
501 duplex = DUPLEX_FULL;
506 ethtool_cmd_speed_set(cmd, speed);
507 cmd->duplex = duplex;
510 static void get_supported(u32 eth_proto_cap, u32 *supported)
512 *supported |= ptys2ethtool_supported_port(eth_proto_cap);
513 *supported |= ptys2ethtool_supported_link(eth_proto_cap);
514 *supported |= SUPPORTED_Pause | SUPPORTED_Asym_Pause;
517 static void get_advertising(u32 eth_proto_cap, u8 tx_pause,
518 u8 rx_pause, u32 *advertising)
520 *advertising |= ptys2ethtool_adver_link(eth_proto_cap);
521 *advertising |= tx_pause ? ADVERTISED_Pause : 0;
522 *advertising |= (tx_pause ^ rx_pause) ? ADVERTISED_Asym_Pause : 0;
525 static u8 get_connector_port(u32 eth_proto)
527 if (eth_proto & (MLX5E_PROT_MASK(MLX5E_10GBASE_SR)
528 | MLX5E_PROT_MASK(MLX5E_40GBASE_SR4)
529 | MLX5E_PROT_MASK(MLX5E_100GBASE_SR4)
530 | MLX5E_PROT_MASK(MLX5E_1000BASE_CX_SGMII))) {
534 if (eth_proto & (MLX5E_PROT_MASK(MLX5E_40GBASE_CR4)
535 | MLX5E_PROT_MASK(MLX5E_10GBASE_CR)
536 | MLX5E_PROT_MASK(MLX5E_100GBASE_CR4))) {
540 if (eth_proto & (MLX5E_PROT_MASK(MLX5E_10GBASE_KX4)
541 | MLX5E_PROT_MASK(MLX5E_10GBASE_KR)
542 | MLX5E_PROT_MASK(MLX5E_40GBASE_KR4)
543 | MLX5E_PROT_MASK(MLX5E_100GBASE_KR4))) {
550 static void get_lp_advertising(u32 eth_proto_lp, u32 *lp_advertising)
552 *lp_advertising = ptys2ethtool_adver_link(eth_proto_lp);
555 static int mlx5e_get_settings(struct net_device *netdev,
556 struct ethtool_cmd *cmd)
558 struct mlx5e_priv *priv = netdev_priv(netdev);
559 struct mlx5_core_dev *mdev = priv->mdev;
560 u32 out[MLX5_ST_SZ_DW(ptys_reg)];
567 err = mlx5_query_port_ptys(mdev, out, sizeof(out), MLX5_PTYS_EN, 1);
570 netdev_err(netdev, "%s: query port ptys failed: %d\n",
575 eth_proto_cap = MLX5_GET(ptys_reg, out, eth_proto_capability);
576 eth_proto_admin = MLX5_GET(ptys_reg, out, eth_proto_admin);
577 eth_proto_oper = MLX5_GET(ptys_reg, out, eth_proto_oper);
578 eth_proto_lp = MLX5_GET(ptys_reg, out, eth_proto_lp_advertise);
581 cmd->advertising = 0;
583 get_supported(eth_proto_cap, &cmd->supported);
584 get_advertising(eth_proto_admin, 0, 0, &cmd->advertising);
585 get_speed_duplex(netdev, eth_proto_oper, cmd);
587 eth_proto_oper = eth_proto_oper ? eth_proto_oper : eth_proto_cap;
589 cmd->port = get_connector_port(eth_proto_oper);
590 get_lp_advertising(eth_proto_lp, &cmd->lp_advertising);
592 cmd->transceiver = XCVR_INTERNAL;
598 static u32 mlx5e_ethtool2ptys_adver_link(u32 link_modes)
600 u32 i, ptys_modes = 0;
602 for (i = 0; i < MLX5E_LINK_MODES_NUMBER; ++i) {
603 if (ptys2ethtool_table[i].advertised & link_modes)
604 ptys_modes |= MLX5E_PROT_MASK(i);
610 static u32 mlx5e_ethtool2ptys_speed_link(u32 speed)
612 u32 i, speed_links = 0;
614 for (i = 0; i < MLX5E_LINK_MODES_NUMBER; ++i) {
615 if (ptys2ethtool_table[i].speed == speed)
616 speed_links |= MLX5E_PROT_MASK(i);
622 static int mlx5e_set_settings(struct net_device *netdev,
623 struct ethtool_cmd *cmd)
625 struct mlx5e_priv *priv = netdev_priv(netdev);
626 struct mlx5_core_dev *mdev = priv->mdev;
629 u32 eth_proto_cap, eth_proto_admin;
630 enum mlx5_port_status ps;
633 speed = ethtool_cmd_speed(cmd);
635 link_modes = cmd->autoneg == AUTONEG_ENABLE ?
636 mlx5e_ethtool2ptys_adver_link(cmd->advertising) :
637 mlx5e_ethtool2ptys_speed_link(speed);
639 err = mlx5_query_port_proto_cap(mdev, ð_proto_cap, MLX5_PTYS_EN);
641 netdev_err(netdev, "%s: query port eth proto cap failed: %d\n",
646 link_modes = link_modes & eth_proto_cap;
648 netdev_err(netdev, "%s: Not supported link mode(s) requested",
654 err = mlx5_query_port_proto_admin(mdev, ð_proto_admin, MLX5_PTYS_EN);
656 netdev_err(netdev, "%s: query port eth proto admin failed: %d\n",
661 if (link_modes == eth_proto_admin)
664 mlx5_query_port_admin_status(mdev, &ps);
665 if (ps == MLX5_PORT_UP)
666 mlx5_set_port_admin_status(mdev, MLX5_PORT_DOWN);
667 mlx5_set_port_proto(mdev, link_modes, MLX5_PTYS_EN);
668 if (ps == MLX5_PORT_UP)
669 mlx5_set_port_admin_status(mdev, MLX5_PORT_UP);
675 static u32 mlx5e_get_rxfh_key_size(struct net_device *netdev)
677 struct mlx5e_priv *priv = netdev_priv(netdev);
679 return sizeof(priv->params.toeplitz_hash_key);
682 static u32 mlx5e_get_rxfh_indir_size(struct net_device *netdev)
684 return MLX5E_INDIR_RQT_SIZE;
687 static int mlx5e_get_rxfh(struct net_device *netdev, u32 *indir, u8 *key,
690 struct mlx5e_priv *priv = netdev_priv(netdev);
693 memcpy(indir, priv->params.indirection_rqt,
694 sizeof(priv->params.indirection_rqt));
697 memcpy(key, priv->params.toeplitz_hash_key,
698 sizeof(priv->params.toeplitz_hash_key));
701 *hfunc = priv->params.rss_hfunc;
706 static int mlx5e_set_rxfh(struct net_device *dev, const u32 *indir,
707 const u8 *key, const u8 hfunc)
709 struct mlx5e_priv *priv = netdev_priv(dev);
713 if ((hfunc != ETH_RSS_HASH_NO_CHANGE) &&
714 (hfunc != ETH_RSS_HASH_XOR) &&
715 (hfunc != ETH_RSS_HASH_TOP))
718 mutex_lock(&priv->state_lock);
721 memcpy(priv->params.indirection_rqt, indir,
722 sizeof(priv->params.indirection_rqt));
723 mlx5e_redirect_rqt(priv, MLX5E_INDIRECTION_RQT);
726 close_open = (key || (hfunc != ETH_RSS_HASH_NO_CHANGE)) &&
727 test_bit(MLX5E_STATE_OPENED, &priv->state);
729 mlx5e_close_locked(dev);
732 memcpy(priv->params.toeplitz_hash_key, key,
733 sizeof(priv->params.toeplitz_hash_key));
735 if (hfunc != ETH_RSS_HASH_NO_CHANGE)
736 priv->params.rss_hfunc = hfunc;
739 err = mlx5e_open_locked(priv->netdev);
741 mutex_unlock(&priv->state_lock);
746 static int mlx5e_get_rxnfc(struct net_device *netdev,
747 struct ethtool_rxnfc *info, u32 *rule_locs)
749 struct mlx5e_priv *priv = netdev_priv(netdev);
753 case ETHTOOL_GRXRINGS:
754 info->data = priv->params.num_channels;
764 static int mlx5e_get_tunable(struct net_device *dev,
765 const struct ethtool_tunable *tuna,
768 const struct mlx5e_priv *priv = netdev_priv(dev);
772 case ETHTOOL_TX_COPYBREAK:
773 *(u32 *)data = priv->params.tx_max_inline;
783 static int mlx5e_set_tunable(struct net_device *dev,
784 const struct ethtool_tunable *tuna,
787 struct mlx5e_priv *priv = netdev_priv(dev);
788 struct mlx5_core_dev *mdev = priv->mdev;
794 case ETHTOOL_TX_COPYBREAK:
796 if (val > mlx5e_get_max_inline_cap(mdev)) {
801 mutex_lock(&priv->state_lock);
803 was_opened = test_bit(MLX5E_STATE_OPENED, &priv->state);
805 mlx5e_close_locked(dev);
807 priv->params.tx_max_inline = val;
810 err = mlx5e_open_locked(dev);
812 mutex_unlock(&priv->state_lock);
822 static void mlx5e_get_pauseparam(struct net_device *netdev,
823 struct ethtool_pauseparam *pauseparam)
825 struct mlx5e_priv *priv = netdev_priv(netdev);
826 struct mlx5_core_dev *mdev = priv->mdev;
829 err = mlx5_query_port_pause(mdev, &pauseparam->rx_pause,
830 &pauseparam->tx_pause);
832 netdev_err(netdev, "%s: mlx5_query_port_pause failed:0x%x\n",
837 static int mlx5e_set_pauseparam(struct net_device *netdev,
838 struct ethtool_pauseparam *pauseparam)
840 struct mlx5e_priv *priv = netdev_priv(netdev);
841 struct mlx5_core_dev *mdev = priv->mdev;
844 if (pauseparam->autoneg)
847 err = mlx5_set_port_pause(mdev,
848 pauseparam->rx_pause ? 1 : 0,
849 pauseparam->tx_pause ? 1 : 0);
851 netdev_err(netdev, "%s: mlx5_set_port_pause failed:0x%x\n",
858 static int mlx5e_get_ts_info(struct net_device *dev,
859 struct ethtool_ts_info *info)
861 struct mlx5e_priv *priv = netdev_priv(dev);
864 ret = ethtool_op_get_ts_info(dev, info);
868 info->phc_index = priv->tstamp.ptp ?
869 ptp_clock_index(priv->tstamp.ptp) : -1;
871 if (!MLX5_CAP_GEN(priv->mdev, device_frequency_khz))
874 info->so_timestamping |= SOF_TIMESTAMPING_TX_HARDWARE |
875 SOF_TIMESTAMPING_RX_HARDWARE |
876 SOF_TIMESTAMPING_RAW_HARDWARE;
878 info->tx_types = (BIT(1) << HWTSTAMP_TX_OFF) |
879 (BIT(1) << HWTSTAMP_TX_ON);
881 info->rx_filters = (BIT(1) << HWTSTAMP_FILTER_NONE) |
882 (BIT(1) << HWTSTAMP_FILTER_ALL);
887 const struct ethtool_ops mlx5e_ethtool_ops = {
888 .get_drvinfo = mlx5e_get_drvinfo,
889 .get_link = ethtool_op_get_link,
890 .get_strings = mlx5e_get_strings,
891 .get_sset_count = mlx5e_get_sset_count,
892 .get_ethtool_stats = mlx5e_get_ethtool_stats,
893 .get_ringparam = mlx5e_get_ringparam,
894 .set_ringparam = mlx5e_set_ringparam,
895 .get_channels = mlx5e_get_channels,
896 .set_channels = mlx5e_set_channels,
897 .get_coalesce = mlx5e_get_coalesce,
898 .set_coalesce = mlx5e_set_coalesce,
899 .get_settings = mlx5e_get_settings,
900 .set_settings = mlx5e_set_settings,
901 .get_rxfh_key_size = mlx5e_get_rxfh_key_size,
902 .get_rxfh_indir_size = mlx5e_get_rxfh_indir_size,
903 .get_rxfh = mlx5e_get_rxfh,
904 .set_rxfh = mlx5e_set_rxfh,
905 .get_rxnfc = mlx5e_get_rxnfc,
906 .get_tunable = mlx5e_get_tunable,
907 .set_tunable = mlx5e_set_tunable,
908 .get_pauseparam = mlx5e_get_pauseparam,
909 .set_pauseparam = mlx5e_set_pauseparam,
910 .get_ts_info = mlx5e_get_ts_info,