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c27a02cd YP |
1 | /* |
2 | * Copyright (c) 2007 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 | ||
34 | #include <linux/kernel.h> | |
35 | #include <linux/ethtool.h> | |
36 | #include <linux/netdevice.h> | |
37 | ||
38 | #include "mlx4_en.h" | |
39 | #include "en_port.h" | |
40 | ||
41 | #define MLX4_EN_PARM_INT(X, def_val, desc) \ | |
42 | static unsigned int X = def_val;\ | |
43 | module_param(X , uint, 0444); \ | |
44 | MODULE_PARM_DESC(X, desc); | |
45 | ||
46 | ||
47 | /* | |
48 | * Device scope module parameters | |
49 | */ | |
50 | ||
51 | ||
52 | /* Use a XOR rathern than Toeplitz hash function for RSS */ | |
53 | MLX4_EN_PARM_INT(rss_xor, 0, "Use XOR hash function for RSS"); | |
54 | ||
55 | /* RSS hash type mask - default to <saddr, daddr, sport, dport> */ | |
56 | MLX4_EN_PARM_INT(rss_mask, 0xf, "RSS hash type bitmask"); | |
57 | ||
58 | /* Number of LRO sessions per Rx ring (rounded up to a power of two) */ | |
59 | MLX4_EN_PARM_INT(num_lro, MLX4_EN_MAX_LRO_DESCRIPTORS, | |
60 | "Number of LRO sessions per ring or disabled (0)"); | |
61 | ||
62 | /* Priority pausing */ | |
63 | MLX4_EN_PARM_INT(pptx, MLX4_EN_DEF_TX_PAUSE, | |
64 | "Pause policy on TX: 0 never generate pause frames " | |
65 | "1 generate pause frames according to RX buffer threshold"); | |
66 | MLX4_EN_PARM_INT(pprx, MLX4_EN_DEF_RX_PAUSE, | |
67 | "Pause policy on RX: 0 ignore received pause frames " | |
68 | "1 respect received pause frames"); | |
69 | MLX4_EN_PARM_INT(pfctx, 0, "Priority based Flow Control policy on TX[7:0]." | |
70 | " Per priority bit mask"); | |
71 | MLX4_EN_PARM_INT(pfcrx, 0, "Priority based Flow Control policy on RX[7:0]." | |
72 | " Per priority bit mask"); | |
73 | ||
74 | /* Interrupt moderation tunning */ | |
75 | MLX4_EN_PARM_INT(rx_moder_cnt, MLX4_EN_AUTO_CONF, | |
76 | "Max coalesced descriptors for Rx interrupt moderation"); | |
77 | MLX4_EN_PARM_INT(rx_moder_time, MLX4_EN_AUTO_CONF, | |
78 | "Timeout following last packet for Rx interrupt moderation"); | |
79 | MLX4_EN_PARM_INT(auto_moder, 1, "Enable dynamic interrupt moderation"); | |
80 | ||
81 | MLX4_EN_PARM_INT(rx_ring_num1, 0, "Number or Rx rings for port 1 (0 = #cores)"); | |
82 | MLX4_EN_PARM_INT(rx_ring_num2, 0, "Number or Rx rings for port 2 (0 = #cores)"); | |
83 | ||
84 | MLX4_EN_PARM_INT(tx_ring_size1, MLX4_EN_AUTO_CONF, "Tx ring size for port 1"); | |
85 | MLX4_EN_PARM_INT(tx_ring_size2, MLX4_EN_AUTO_CONF, "Tx ring size for port 2"); | |
86 | MLX4_EN_PARM_INT(rx_ring_size1, MLX4_EN_AUTO_CONF, "Rx ring size for port 1"); | |
87 | MLX4_EN_PARM_INT(rx_ring_size2, MLX4_EN_AUTO_CONF, "Rx ring size for port 2"); | |
88 | ||
89 | ||
90 | int mlx4_en_get_profile(struct mlx4_en_dev *mdev) | |
91 | { | |
92 | struct mlx4_en_profile *params = &mdev->profile; | |
d53b93f2 | 93 | int i; |
c27a02cd YP |
94 | |
95 | params->rx_moder_cnt = min_t(int, rx_moder_cnt, MLX4_EN_AUTO_CONF); | |
96 | params->rx_moder_time = min_t(int, rx_moder_time, MLX4_EN_AUTO_CONF); | |
97 | params->auto_moder = auto_moder; | |
98 | params->rss_xor = (rss_xor != 0); | |
99 | params->rss_mask = rss_mask & 0x1f; | |
100 | params->num_lro = min_t(int, num_lro , MLX4_EN_MAX_LRO_DESCRIPTORS); | |
d53b93f2 YP |
101 | for (i = 1; i <= MLX4_MAX_PORTS; i++) { |
102 | params->prof[i].rx_pause = pprx; | |
103 | params->prof[i].rx_ppp = pfcrx; | |
104 | params->prof[i].tx_pause = pptx; | |
105 | params->prof[i].tx_ppp = pfctx; | |
106 | } | |
107 | if (pfcrx || pfctx) { | |
c27a02cd YP |
108 | params->prof[1].tx_ring_num = MLX4_EN_TX_RING_NUM; |
109 | params->prof[2].tx_ring_num = MLX4_EN_TX_RING_NUM; | |
110 | } else { | |
111 | params->prof[1].tx_ring_num = 1; | |
112 | params->prof[2].tx_ring_num = 1; | |
113 | } | |
114 | params->prof[1].rx_ring_num = min_t(int, rx_ring_num1, MAX_RX_RINGS); | |
115 | params->prof[2].rx_ring_num = min_t(int, rx_ring_num2, MAX_RX_RINGS); | |
116 | ||
117 | if (tx_ring_size1 == MLX4_EN_AUTO_CONF) | |
118 | tx_ring_size1 = MLX4_EN_DEF_TX_RING_SIZE; | |
119 | params->prof[1].tx_ring_size = | |
120 | (tx_ring_size1 < MLX4_EN_MIN_TX_SIZE) ? | |
121 | MLX4_EN_MIN_TX_SIZE : roundup_pow_of_two(tx_ring_size1); | |
122 | ||
123 | if (tx_ring_size2 == MLX4_EN_AUTO_CONF) | |
124 | tx_ring_size2 = MLX4_EN_DEF_TX_RING_SIZE; | |
125 | params->prof[2].tx_ring_size = | |
126 | (tx_ring_size2 < MLX4_EN_MIN_TX_SIZE) ? | |
127 | MLX4_EN_MIN_TX_SIZE : roundup_pow_of_two(tx_ring_size2); | |
128 | ||
129 | if (rx_ring_size1 == MLX4_EN_AUTO_CONF) | |
130 | rx_ring_size1 = MLX4_EN_DEF_RX_RING_SIZE; | |
131 | params->prof[1].rx_ring_size = | |
132 | (rx_ring_size1 < MLX4_EN_MIN_RX_SIZE) ? | |
133 | MLX4_EN_MIN_RX_SIZE : roundup_pow_of_two(rx_ring_size1); | |
134 | ||
135 | if (rx_ring_size2 == MLX4_EN_AUTO_CONF) | |
136 | rx_ring_size2 = MLX4_EN_DEF_RX_RING_SIZE; | |
137 | params->prof[2].rx_ring_size = | |
138 | (rx_ring_size2 < MLX4_EN_MIN_RX_SIZE) ? | |
139 | MLX4_EN_MIN_RX_SIZE : roundup_pow_of_two(rx_ring_size2); | |
140 | return 0; | |
141 | } | |
142 | ||
143 | ||
144 | /* | |
145 | * Ethtool support | |
146 | */ | |
147 | ||
148 | static void mlx4_en_update_lro_stats(struct mlx4_en_priv *priv) | |
149 | { | |
150 | int i; | |
151 | ||
152 | priv->port_stats.lro_aggregated = 0; | |
153 | priv->port_stats.lro_flushed = 0; | |
154 | priv->port_stats.lro_no_desc = 0; | |
155 | ||
156 | for (i = 0; i < priv->rx_ring_num; i++) { | |
157 | priv->port_stats.lro_aggregated += priv->rx_ring[i].lro.stats.aggregated; | |
158 | priv->port_stats.lro_flushed += priv->rx_ring[i].lro.stats.flushed; | |
159 | priv->port_stats.lro_no_desc += priv->rx_ring[i].lro.stats.no_desc; | |
160 | } | |
161 | } | |
162 | ||
163 | static void | |
164 | mlx4_en_get_drvinfo(struct net_device *dev, struct ethtool_drvinfo *drvinfo) | |
165 | { | |
166 | struct mlx4_en_priv *priv = netdev_priv(dev); | |
167 | struct mlx4_en_dev *mdev = priv->mdev; | |
168 | ||
169 | sprintf(drvinfo->driver, DRV_NAME " (%s)", mdev->dev->board_id); | |
170 | strncpy(drvinfo->version, DRV_VERSION " (" DRV_RELDATE ")", 32); | |
171 | sprintf(drvinfo->fw_version, "%d.%d.%d", | |
172 | (u16) (mdev->dev->caps.fw_ver >> 32), | |
173 | (u16) ((mdev->dev->caps.fw_ver >> 16) & 0xffff), | |
174 | (u16) (mdev->dev->caps.fw_ver & 0xffff)); | |
175 | strncpy(drvinfo->bus_info, pci_name(mdev->dev->pdev), 32); | |
176 | drvinfo->n_stats = 0; | |
177 | drvinfo->regdump_len = 0; | |
178 | drvinfo->eedump_len = 0; | |
179 | } | |
180 | ||
181 | static u32 mlx4_en_get_tso(struct net_device *dev) | |
182 | { | |
183 | return (dev->features & NETIF_F_TSO) != 0; | |
184 | } | |
185 | ||
186 | static int mlx4_en_set_tso(struct net_device *dev, u32 data) | |
187 | { | |
188 | struct mlx4_en_priv *priv = netdev_priv(dev); | |
189 | ||
190 | if (data) { | |
191 | if (!priv->mdev->LSO_support) | |
192 | return -EPERM; | |
193 | dev->features |= (NETIF_F_TSO | NETIF_F_TSO6); | |
194 | } else | |
195 | dev->features &= ~(NETIF_F_TSO | NETIF_F_TSO6); | |
196 | return 0; | |
197 | } | |
198 | ||
199 | static u32 mlx4_en_get_rx_csum(struct net_device *dev) | |
200 | { | |
201 | struct mlx4_en_priv *priv = netdev_priv(dev); | |
202 | return priv->rx_csum; | |
203 | } | |
204 | ||
205 | static int mlx4_en_set_rx_csum(struct net_device *dev, u32 data) | |
206 | { | |
207 | struct mlx4_en_priv *priv = netdev_priv(dev); | |
208 | priv->rx_csum = (data != 0); | |
209 | return 0; | |
210 | } | |
211 | ||
212 | static const char main_strings[][ETH_GSTRING_LEN] = { | |
213 | "rx_packets", "tx_packets", "rx_bytes", "tx_bytes", "rx_errors", | |
214 | "tx_errors", "rx_dropped", "tx_dropped", "multicast", "collisions", | |
215 | "rx_length_errors", "rx_over_errors", "rx_crc_errors", | |
216 | "rx_frame_errors", "rx_fifo_errors", "rx_missed_errors", | |
217 | "tx_aborted_errors", "tx_carrier_errors", "tx_fifo_errors", | |
218 | "tx_heartbeat_errors", "tx_window_errors", | |
219 | ||
220 | /* port statistics */ | |
221 | "lro_aggregated", "lro_flushed", "lro_no_desc", "tso_packets", | |
222 | "queue_stopped", "wake_queue", "tx_timeout", "rx_alloc_failed", | |
223 | "rx_csum_good", "rx_csum_none", "tx_chksum_offload", | |
224 | ||
225 | /* packet statistics */ | |
226 | "broadcast", "rx_prio_0", "rx_prio_1", "rx_prio_2", "rx_prio_3", | |
227 | "rx_prio_4", "rx_prio_5", "rx_prio_6", "rx_prio_7", "tx_prio_0", | |
228 | "tx_prio_1", "tx_prio_2", "tx_prio_3", "tx_prio_4", "tx_prio_5", | |
229 | "tx_prio_6", "tx_prio_7", | |
230 | }; | |
231 | #define NUM_MAIN_STATS 21 | |
232 | #define NUM_ALL_STATS (NUM_MAIN_STATS + NUM_PORT_STATS + NUM_PKT_STATS + NUM_PERF_STATS) | |
233 | ||
234 | static u32 mlx4_en_get_msglevel(struct net_device *dev) | |
235 | { | |
236 | return ((struct mlx4_en_priv *) netdev_priv(dev))->msg_enable; | |
237 | } | |
238 | ||
239 | static void mlx4_en_set_msglevel(struct net_device *dev, u32 val) | |
240 | { | |
241 | ((struct mlx4_en_priv *) netdev_priv(dev))->msg_enable = val; | |
242 | } | |
243 | ||
244 | static void mlx4_en_get_wol(struct net_device *netdev, | |
245 | struct ethtool_wolinfo *wol) | |
246 | { | |
247 | wol->supported = 0; | |
248 | wol->wolopts = 0; | |
249 | ||
250 | return; | |
251 | } | |
252 | ||
253 | static int mlx4_en_get_sset_count(struct net_device *dev, int sset) | |
254 | { | |
255 | struct mlx4_en_priv *priv = netdev_priv(dev); | |
256 | ||
257 | if (sset != ETH_SS_STATS) | |
258 | return -EOPNOTSUPP; | |
259 | ||
260 | return NUM_ALL_STATS + (priv->tx_ring_num + priv->rx_ring_num) * 2; | |
261 | } | |
262 | ||
263 | static void mlx4_en_get_ethtool_stats(struct net_device *dev, | |
264 | struct ethtool_stats *stats, uint64_t *data) | |
265 | { | |
266 | struct mlx4_en_priv *priv = netdev_priv(dev); | |
267 | int index = 0; | |
268 | int i; | |
269 | ||
270 | spin_lock_bh(&priv->stats_lock); | |
271 | ||
272 | mlx4_en_update_lro_stats(priv); | |
273 | ||
274 | for (i = 0; i < NUM_MAIN_STATS; i++) | |
275 | data[index++] = ((unsigned long *) &priv->stats)[i]; | |
276 | for (i = 0; i < NUM_PORT_STATS; i++) | |
277 | data[index++] = ((unsigned long *) &priv->port_stats)[i]; | |
278 | for (i = 0; i < priv->tx_ring_num; i++) { | |
279 | data[index++] = priv->tx_ring[i].packets; | |
280 | data[index++] = priv->tx_ring[i].bytes; | |
281 | } | |
282 | for (i = 0; i < priv->rx_ring_num; i++) { | |
283 | data[index++] = priv->rx_ring[i].packets; | |
284 | data[index++] = priv->rx_ring[i].bytes; | |
285 | } | |
286 | for (i = 0; i < NUM_PKT_STATS; i++) | |
287 | data[index++] = ((unsigned long *) &priv->pkstats)[i]; | |
288 | spin_unlock_bh(&priv->stats_lock); | |
289 | ||
290 | } | |
291 | ||
292 | static void mlx4_en_get_strings(struct net_device *dev, | |
293 | uint32_t stringset, uint8_t *data) | |
294 | { | |
295 | struct mlx4_en_priv *priv = netdev_priv(dev); | |
296 | int index = 0; | |
297 | int i; | |
298 | ||
299 | if (stringset != ETH_SS_STATS) | |
300 | return; | |
301 | ||
302 | /* Add main counters */ | |
303 | for (i = 0; i < NUM_MAIN_STATS; i++) | |
304 | strcpy(data + (index++) * ETH_GSTRING_LEN, main_strings[i]); | |
305 | for (i = 0; i < NUM_PORT_STATS; i++) | |
306 | strcpy(data + (index++) * ETH_GSTRING_LEN, | |
307 | main_strings[i + NUM_MAIN_STATS]); | |
308 | for (i = 0; i < priv->tx_ring_num; i++) { | |
309 | sprintf(data + (index++) * ETH_GSTRING_LEN, | |
310 | "tx%d_packets", i); | |
311 | sprintf(data + (index++) * ETH_GSTRING_LEN, | |
312 | "tx%d_bytes", i); | |
313 | } | |
314 | for (i = 0; i < priv->rx_ring_num; i++) { | |
315 | sprintf(data + (index++) * ETH_GSTRING_LEN, | |
316 | "rx%d_packets", i); | |
317 | sprintf(data + (index++) * ETH_GSTRING_LEN, | |
318 | "rx%d_bytes", i); | |
319 | } | |
320 | for (i = 0; i < NUM_PKT_STATS; i++) | |
321 | strcpy(data + (index++) * ETH_GSTRING_LEN, | |
322 | main_strings[i + NUM_MAIN_STATS + NUM_PORT_STATS]); | |
323 | } | |
324 | ||
325 | static int mlx4_en_get_settings(struct net_device *dev, struct ethtool_cmd *cmd) | |
326 | { | |
327 | cmd->autoneg = AUTONEG_DISABLE; | |
328 | cmd->supported = SUPPORTED_10000baseT_Full; | |
329 | cmd->advertising = SUPPORTED_10000baseT_Full; | |
330 | if (netif_carrier_ok(dev)) { | |
331 | cmd->speed = SPEED_10000; | |
332 | cmd->duplex = DUPLEX_FULL; | |
333 | } else { | |
334 | cmd->speed = -1; | |
335 | cmd->duplex = -1; | |
336 | } | |
337 | return 0; | |
338 | } | |
339 | ||
340 | static int mlx4_en_set_settings(struct net_device *dev, struct ethtool_cmd *cmd) | |
341 | { | |
342 | if ((cmd->autoneg == AUTONEG_ENABLE) || | |
343 | (cmd->speed != SPEED_10000) || (cmd->duplex != DUPLEX_FULL)) | |
344 | return -EINVAL; | |
345 | ||
346 | /* Nothing to change */ | |
347 | return 0; | |
348 | } | |
349 | ||
350 | static int mlx4_en_get_coalesce(struct net_device *dev, | |
351 | struct ethtool_coalesce *coal) | |
352 | { | |
353 | struct mlx4_en_priv *priv = netdev_priv(dev); | |
354 | ||
355 | coal->tx_coalesce_usecs = 0; | |
356 | coal->tx_max_coalesced_frames = 0; | |
357 | coal->rx_coalesce_usecs = priv->rx_usecs; | |
358 | coal->rx_max_coalesced_frames = priv->rx_frames; | |
359 | ||
360 | coal->pkt_rate_low = priv->pkt_rate_low; | |
361 | coal->rx_coalesce_usecs_low = priv->rx_usecs_low; | |
362 | coal->pkt_rate_high = priv->pkt_rate_high; | |
363 | coal->rx_coalesce_usecs_high = priv->rx_usecs_high; | |
364 | coal->rate_sample_interval = priv->sample_interval; | |
365 | coal->use_adaptive_rx_coalesce = priv->adaptive_rx_coal; | |
366 | return 0; | |
367 | } | |
368 | ||
369 | static int mlx4_en_set_coalesce(struct net_device *dev, | |
370 | struct ethtool_coalesce *coal) | |
371 | { | |
372 | struct mlx4_en_priv *priv = netdev_priv(dev); | |
373 | int err, i; | |
374 | ||
375 | priv->rx_frames = (coal->rx_max_coalesced_frames == | |
376 | MLX4_EN_AUTO_CONF) ? | |
377 | MLX4_EN_RX_COAL_TARGET / | |
378 | priv->dev->mtu + 1 : | |
379 | coal->rx_max_coalesced_frames; | |
380 | priv->rx_usecs = (coal->rx_coalesce_usecs == | |
381 | MLX4_EN_AUTO_CONF) ? | |
382 | MLX4_EN_RX_COAL_TIME : | |
383 | coal->rx_coalesce_usecs; | |
384 | ||
385 | /* Set adaptive coalescing params */ | |
386 | priv->pkt_rate_low = coal->pkt_rate_low; | |
387 | priv->rx_usecs_low = coal->rx_coalesce_usecs_low; | |
388 | priv->pkt_rate_high = coal->pkt_rate_high; | |
389 | priv->rx_usecs_high = coal->rx_coalesce_usecs_high; | |
390 | priv->sample_interval = coal->rate_sample_interval; | |
391 | priv->adaptive_rx_coal = coal->use_adaptive_rx_coalesce; | |
392 | priv->last_moder_time = MLX4_EN_AUTO_CONF; | |
393 | if (priv->adaptive_rx_coal) | |
394 | return 0; | |
395 | ||
396 | for (i = 0; i < priv->rx_ring_num; i++) { | |
397 | priv->rx_cq[i].moder_cnt = priv->rx_frames; | |
398 | priv->rx_cq[i].moder_time = priv->rx_usecs; | |
399 | err = mlx4_en_set_cq_moder(priv, &priv->rx_cq[i]); | |
400 | if (err) | |
401 | return err; | |
402 | } | |
403 | return 0; | |
404 | } | |
405 | ||
406 | static int mlx4_en_set_pauseparam(struct net_device *dev, | |
407 | struct ethtool_pauseparam *pause) | |
408 | { | |
409 | struct mlx4_en_priv *priv = netdev_priv(dev); | |
410 | struct mlx4_en_dev *mdev = priv->mdev; | |
411 | int err; | |
412 | ||
d53b93f2 YP |
413 | priv->prof->tx_pause = pause->tx_pause != 0; |
414 | priv->prof->rx_pause = pause->rx_pause != 0; | |
c27a02cd YP |
415 | err = mlx4_SET_PORT_general(mdev->dev, priv->port, |
416 | priv->rx_skb_size + ETH_FCS_LEN, | |
d53b93f2 YP |
417 | priv->prof->tx_pause, |
418 | priv->prof->tx_ppp, | |
419 | priv->prof->rx_pause, | |
420 | priv->prof->rx_ppp); | |
c27a02cd YP |
421 | if (err) |
422 | mlx4_err(mdev, "Failed setting pause params to\n"); | |
423 | ||
424 | return err; | |
425 | } | |
426 | ||
427 | static void mlx4_en_get_pauseparam(struct net_device *dev, | |
428 | struct ethtool_pauseparam *pause) | |
429 | { | |
430 | struct mlx4_en_priv *priv = netdev_priv(dev); | |
c27a02cd | 431 | |
d53b93f2 YP |
432 | pause->tx_pause = priv->prof->tx_pause; |
433 | pause->rx_pause = priv->prof->rx_pause; | |
c27a02cd YP |
434 | } |
435 | ||
436 | static void mlx4_en_get_ringparam(struct net_device *dev, | |
437 | struct ethtool_ringparam *param) | |
438 | { | |
439 | struct mlx4_en_priv *priv = netdev_priv(dev); | |
440 | struct mlx4_en_dev *mdev = priv->mdev; | |
441 | ||
442 | memset(param, 0, sizeof(*param)); | |
443 | param->rx_max_pending = mdev->dev->caps.max_rq_sg; | |
444 | param->tx_max_pending = mdev->dev->caps.max_sq_sg; | |
445 | param->rx_pending = mdev->profile.prof[priv->port].rx_ring_size; | |
446 | param->tx_pending = mdev->profile.prof[priv->port].tx_ring_size; | |
447 | } | |
448 | ||
449 | const struct ethtool_ops mlx4_en_ethtool_ops = { | |
450 | .get_drvinfo = mlx4_en_get_drvinfo, | |
451 | .get_settings = mlx4_en_get_settings, | |
452 | .set_settings = mlx4_en_set_settings, | |
453 | #ifdef NETIF_F_TSO | |
454 | .get_tso = mlx4_en_get_tso, | |
455 | .set_tso = mlx4_en_set_tso, | |
456 | #endif | |
457 | .get_sg = ethtool_op_get_sg, | |
458 | .set_sg = ethtool_op_set_sg, | |
459 | .get_link = ethtool_op_get_link, | |
460 | .get_rx_csum = mlx4_en_get_rx_csum, | |
461 | .set_rx_csum = mlx4_en_set_rx_csum, | |
462 | .get_tx_csum = ethtool_op_get_tx_csum, | |
463 | .set_tx_csum = ethtool_op_set_tx_ipv6_csum, | |
464 | .get_strings = mlx4_en_get_strings, | |
465 | .get_sset_count = mlx4_en_get_sset_count, | |
466 | .get_ethtool_stats = mlx4_en_get_ethtool_stats, | |
467 | .get_wol = mlx4_en_get_wol, | |
468 | .get_msglevel = mlx4_en_get_msglevel, | |
469 | .set_msglevel = mlx4_en_set_msglevel, | |
470 | .get_coalesce = mlx4_en_get_coalesce, | |
471 | .set_coalesce = mlx4_en_set_coalesce, | |
472 | .get_pauseparam = mlx4_en_get_pauseparam, | |
473 | .set_pauseparam = mlx4_en_set_pauseparam, | |
474 | .get_ringparam = mlx4_en_get_ringparam, | |
475 | .get_flags = ethtool_op_get_flags, | |
476 | .set_flags = ethtool_op_set_flags, | |
477 | }; | |
478 | ||
479 | ||
480 | ||
481 | ||
482 |