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1edb9ca6 SR |
1 | /* 10G controller driver for Samsung SoCs |
2 | * | |
3 | * Copyright (C) 2013 Samsung Electronics Co., Ltd. | |
4 | * http://www.samsung.com | |
5 | * | |
6 | * Author: Siva Reddy Kallam <siva.kallam@samsung.com> | |
7 | * | |
8 | * This program is free software; you can redistribute it and/or modify | |
9 | * it under the terms of the GNU General Public License version 2 as | |
10 | * published by the Free Software Foundation. | |
11 | */ | |
12 | ||
13 | #define pr_fmt(fmt) KBUILD_MODNAME ": " fmt | |
14 | ||
25f72a74 VP |
15 | #include <linux/clk.h> |
16 | #include <linux/interrupt.h> | |
1edb9ca6 SR |
17 | #include <linux/kernel.h> |
18 | #include <linux/netdevice.h> | |
25f72a74 | 19 | #include <linux/net_tstamp.h> |
1edb9ca6 | 20 | #include <linux/phy.h> |
25f72a74 | 21 | #include <linux/ptp_clock_kernel.h> |
1edb9ca6 SR |
22 | |
23 | #include "sxgbe_common.h" | |
25f72a74 VP |
24 | #include "sxgbe_reg.h" |
25 | #include "sxgbe_dma.h" | |
1edb9ca6 SR |
26 | |
27 | struct sxgbe_stats { | |
28 | char stat_string[ETH_GSTRING_LEN]; | |
29 | int sizeof_stat; | |
30 | int stat_offset; | |
31 | }; | |
32 | ||
33 | #define SXGBE_STAT(m) \ | |
34 | { \ | |
35 | #m, \ | |
36 | FIELD_SIZEOF(struct sxgbe_extra_stats, m), \ | |
37 | offsetof(struct sxgbe_priv_data, xstats.m) \ | |
38 | } | |
39 | ||
40 | static const struct sxgbe_stats sxgbe_gstrings_stats[] = { | |
25f72a74 VP |
41 | /* TX/RX IRQ events */ |
42 | SXGBE_STAT(tx_process_stopped_irq), | |
43 | SXGBE_STAT(tx_ctxt_desc_err), | |
44 | SXGBE_STAT(tx_threshold), | |
45 | SXGBE_STAT(rx_threshold), | |
46 | SXGBE_STAT(tx_pkt_n), | |
47 | SXGBE_STAT(rx_pkt_n), | |
48 | SXGBE_STAT(normal_irq_n), | |
49 | SXGBE_STAT(tx_normal_irq_n), | |
50 | SXGBE_STAT(rx_normal_irq_n), | |
51 | SXGBE_STAT(napi_poll), | |
52 | SXGBE_STAT(tx_clean), | |
53 | SXGBE_STAT(tx_reset_ic_bit), | |
54 | SXGBE_STAT(rx_process_stopped_irq), | |
55 | SXGBE_STAT(rx_underflow_irq), | |
56 | ||
57 | /* Bus access errors */ | |
58 | SXGBE_STAT(fatal_bus_error_irq), | |
59 | SXGBE_STAT(tx_read_transfer_err), | |
60 | SXGBE_STAT(tx_write_transfer_err), | |
61 | SXGBE_STAT(tx_desc_access_err), | |
62 | SXGBE_STAT(tx_buffer_access_err), | |
63 | SXGBE_STAT(tx_data_transfer_err), | |
64 | SXGBE_STAT(rx_read_transfer_err), | |
65 | SXGBE_STAT(rx_write_transfer_err), | |
66 | SXGBE_STAT(rx_desc_access_err), | |
67 | SXGBE_STAT(rx_buffer_access_err), | |
68 | SXGBE_STAT(rx_data_transfer_err), | |
69 | ||
70 | /* EEE-LPI stats */ | |
acc18c14 G |
71 | SXGBE_STAT(tx_lpi_entry_n), |
72 | SXGBE_STAT(tx_lpi_exit_n), | |
73 | SXGBE_STAT(rx_lpi_entry_n), | |
74 | SXGBE_STAT(rx_lpi_exit_n), | |
75 | SXGBE_STAT(eee_wakeup_error_n), | |
25f72a74 VP |
76 | |
77 | /* RX specific */ | |
78 | /* L2 error */ | |
79 | SXGBE_STAT(rx_code_gmii_err), | |
80 | SXGBE_STAT(rx_watchdog_err), | |
81 | SXGBE_STAT(rx_crc_err), | |
82 | SXGBE_STAT(rx_gaint_pkt_err), | |
83 | SXGBE_STAT(ip_hdr_err), | |
84 | SXGBE_STAT(ip_payload_err), | |
85 | SXGBE_STAT(overflow_error), | |
86 | ||
87 | /* L2 Pkt type */ | |
88 | SXGBE_STAT(len_pkt), | |
89 | SXGBE_STAT(mac_ctl_pkt), | |
90 | SXGBE_STAT(dcb_ctl_pkt), | |
91 | SXGBE_STAT(arp_pkt), | |
92 | SXGBE_STAT(oam_pkt), | |
93 | SXGBE_STAT(untag_okt), | |
94 | SXGBE_STAT(other_pkt), | |
95 | SXGBE_STAT(svlan_tag_pkt), | |
96 | SXGBE_STAT(cvlan_tag_pkt), | |
97 | SXGBE_STAT(dvlan_ocvlan_icvlan_pkt), | |
98 | SXGBE_STAT(dvlan_osvlan_isvlan_pkt), | |
99 | SXGBE_STAT(dvlan_osvlan_icvlan_pkt), | |
100 | SXGBE_STAT(dvan_ocvlan_icvlan_pkt), | |
101 | ||
102 | /* L3/L4 Pkt type */ | |
103 | SXGBE_STAT(not_ip_pkt), | |
104 | SXGBE_STAT(ip4_tcp_pkt), | |
105 | SXGBE_STAT(ip4_udp_pkt), | |
106 | SXGBE_STAT(ip4_icmp_pkt), | |
107 | SXGBE_STAT(ip4_unknown_pkt), | |
108 | SXGBE_STAT(ip6_tcp_pkt), | |
109 | SXGBE_STAT(ip6_udp_pkt), | |
110 | SXGBE_STAT(ip6_icmp_pkt), | |
111 | SXGBE_STAT(ip6_unknown_pkt), | |
112 | ||
113 | /* Filter specific */ | |
114 | SXGBE_STAT(vlan_filter_match), | |
115 | SXGBE_STAT(sa_filter_fail), | |
116 | SXGBE_STAT(da_filter_fail), | |
117 | SXGBE_STAT(hash_filter_pass), | |
118 | SXGBE_STAT(l3_filter_match), | |
119 | SXGBE_STAT(l4_filter_match), | |
120 | ||
121 | /* RX context specific */ | |
122 | SXGBE_STAT(timestamp_dropped), | |
123 | SXGBE_STAT(rx_msg_type_no_ptp), | |
124 | SXGBE_STAT(rx_ptp_type_sync), | |
125 | SXGBE_STAT(rx_ptp_type_follow_up), | |
126 | SXGBE_STAT(rx_ptp_type_delay_req), | |
127 | SXGBE_STAT(rx_ptp_type_delay_resp), | |
128 | SXGBE_STAT(rx_ptp_type_pdelay_req), | |
129 | SXGBE_STAT(rx_ptp_type_pdelay_resp), | |
130 | SXGBE_STAT(rx_ptp_type_pdelay_follow_up), | |
131 | SXGBE_STAT(rx_ptp_announce), | |
132 | SXGBE_STAT(rx_ptp_mgmt), | |
133 | SXGBE_STAT(rx_ptp_signal), | |
134 | SXGBE_STAT(rx_ptp_resv_msg_type), | |
1edb9ca6 SR |
135 | }; |
136 | #define SXGBE_STATS_LEN ARRAY_SIZE(sxgbe_gstrings_stats) | |
137 | ||
acc18c14 G |
138 | static int sxgbe_get_eee(struct net_device *dev, |
139 | struct ethtool_eee *edata) | |
140 | { | |
141 | struct sxgbe_priv_data *priv = netdev_priv(dev); | |
142 | ||
143 | if (!priv->hw_cap.eee) | |
144 | return -EOPNOTSUPP; | |
145 | ||
146 | edata->eee_enabled = priv->eee_enabled; | |
147 | edata->eee_active = priv->eee_active; | |
148 | edata->tx_lpi_timer = priv->tx_lpi_timer; | |
149 | ||
150 | return phy_ethtool_get_eee(priv->phydev, edata); | |
151 | } | |
152 | ||
153 | static int sxgbe_set_eee(struct net_device *dev, | |
154 | struct ethtool_eee *edata) | |
155 | { | |
156 | struct sxgbe_priv_data *priv = netdev_priv(dev); | |
157 | ||
158 | priv->eee_enabled = edata->eee_enabled; | |
159 | ||
160 | if (!priv->eee_enabled) { | |
161 | sxgbe_disable_eee_mode(priv); | |
162 | } else { | |
163 | /* We are asking for enabling the EEE but it is safe | |
164 | * to verify all by invoking the eee_init function. | |
165 | * In case of failure it will return an error. | |
166 | */ | |
167 | priv->eee_enabled = sxgbe_eee_init(priv); | |
168 | if (!priv->eee_enabled) | |
169 | return -EOPNOTSUPP; | |
170 | ||
171 | /* Do not change tx_lpi_timer in case of failure */ | |
172 | priv->tx_lpi_timer = edata->tx_lpi_timer; | |
173 | } | |
174 | ||
175 | return phy_ethtool_set_eee(priv->phydev, edata); | |
176 | } | |
177 | ||
25f72a74 VP |
178 | static void sxgbe_getdrvinfo(struct net_device *dev, |
179 | struct ethtool_drvinfo *info) | |
180 | { | |
181 | strlcpy(info->driver, KBUILD_MODNAME, sizeof(info->driver)); | |
182 | strlcpy(info->version, DRV_VERSION, sizeof(info->version)); | |
183 | } | |
184 | ||
185 | static int sxgbe_getsettings(struct net_device *dev, | |
186 | struct ethtool_cmd *cmd) | |
187 | { | |
188 | struct sxgbe_priv_data *priv = netdev_priv(dev); | |
189 | ||
190 | if (priv->phydev) | |
191 | return phy_ethtool_gset(priv->phydev, cmd); | |
192 | ||
193 | return -EOPNOTSUPP; | |
194 | } | |
195 | ||
196 | static int sxgbe_setsettings(struct net_device *dev, struct ethtool_cmd *cmd) | |
197 | { | |
198 | struct sxgbe_priv_data *priv = netdev_priv(dev); | |
199 | ||
200 | if (priv->phydev) | |
201 | return phy_ethtool_sset(priv->phydev, cmd); | |
202 | ||
203 | return -EOPNOTSUPP; | |
204 | } | |
205 | ||
206 | static u32 sxgbe_getmsglevel(struct net_device *dev) | |
207 | { | |
208 | struct sxgbe_priv_data *priv = netdev_priv(dev); | |
209 | return priv->msg_enable; | |
210 | } | |
211 | ||
212 | static void sxgbe_setmsglevel(struct net_device *dev, u32 level) | |
213 | { | |
214 | struct sxgbe_priv_data *priv = netdev_priv(dev); | |
215 | priv->msg_enable = level; | |
216 | } | |
217 | ||
218 | static void sxgbe_get_strings(struct net_device *dev, u32 stringset, u8 *data) | |
219 | { | |
220 | int i; | |
221 | u8 *p = data; | |
222 | ||
223 | switch (stringset) { | |
224 | case ETH_SS_STATS: | |
225 | for (i = 0; i < SXGBE_STATS_LEN; i++) { | |
226 | memcpy(p, sxgbe_gstrings_stats[i].stat_string, | |
227 | ETH_GSTRING_LEN); | |
228 | p += ETH_GSTRING_LEN; | |
229 | } | |
230 | break; | |
231 | default: | |
232 | WARN_ON(1); | |
233 | break; | |
234 | } | |
235 | } | |
236 | ||
237 | static int sxgbe_get_sset_count(struct net_device *netdev, int sset) | |
238 | { | |
239 | int len; | |
240 | ||
241 | switch (sset) { | |
242 | case ETH_SS_STATS: | |
243 | len = SXGBE_STATS_LEN; | |
244 | return len; | |
245 | default: | |
246 | return -EINVAL; | |
247 | } | |
248 | } | |
249 | ||
250 | static void sxgbe_get_ethtool_stats(struct net_device *dev, | |
251 | struct ethtool_stats *dummy, u64 *data) | |
252 | { | |
253 | struct sxgbe_priv_data *priv = netdev_priv(dev); | |
254 | int i; | |
255 | char *p; | |
256 | ||
257 | if (priv->eee_enabled) { | |
258 | int val = phy_get_eee_err(priv->phydev); | |
259 | ||
260 | if (val) | |
261 | priv->xstats.eee_wakeup_error_n = val; | |
262 | } | |
263 | ||
264 | for (i = 0; i < SXGBE_STATS_LEN; i++) { | |
265 | p = (char *)priv + sxgbe_gstrings_stats[i].stat_offset; | |
266 | data[i] = (sxgbe_gstrings_stats[i].sizeof_stat == sizeof(u64)) | |
267 | ? (*(u64 *)p) : (*(u32 *)p); | |
268 | } | |
269 | } | |
270 | ||
271 | static void sxgbe_get_channels(struct net_device *dev, | |
272 | struct ethtool_channels *channel) | |
273 | { | |
274 | channel->max_rx = SXGBE_MAX_RX_CHANNELS; | |
275 | channel->max_tx = SXGBE_MAX_TX_CHANNELS; | |
276 | channel->rx_count = SXGBE_RX_QUEUES; | |
277 | channel->tx_count = SXGBE_TX_QUEUES; | |
278 | } | |
279 | ||
280 | static u32 sxgbe_riwt2usec(u32 riwt, struct sxgbe_priv_data *priv) | |
281 | { | |
282 | unsigned long clk = clk_get_rate(priv->sxgbe_clk); | |
283 | ||
284 | if (!clk) | |
285 | return 0; | |
286 | ||
287 | return (riwt * 256) / (clk / 1000000); | |
288 | } | |
289 | ||
290 | static u32 sxgbe_usec2riwt(u32 usec, struct sxgbe_priv_data *priv) | |
291 | { | |
292 | unsigned long clk = clk_get_rate(priv->sxgbe_clk); | |
293 | ||
294 | if (!clk) | |
295 | return 0; | |
296 | ||
297 | return (usec * (clk / 1000000)) / 256; | |
298 | } | |
299 | ||
300 | static int sxgbe_get_coalesce(struct net_device *dev, | |
301 | struct ethtool_coalesce *ec) | |
302 | { | |
303 | struct sxgbe_priv_data *priv = netdev_priv(dev); | |
304 | ||
305 | if (priv->use_riwt) | |
306 | ec->rx_coalesce_usecs = sxgbe_riwt2usec(priv->rx_riwt, priv); | |
307 | ||
308 | return 0; | |
309 | } | |
310 | ||
311 | static int sxgbe_set_coalesce(struct net_device *dev, | |
312 | struct ethtool_coalesce *ec) | |
313 | { | |
314 | struct sxgbe_priv_data *priv = netdev_priv(dev); | |
315 | unsigned int rx_riwt; | |
316 | ||
317 | if (!ec->rx_coalesce_usecs) | |
318 | return -EINVAL; | |
319 | ||
320 | rx_riwt = sxgbe_usec2riwt(ec->rx_coalesce_usecs, priv); | |
321 | ||
322 | if ((rx_riwt > SXGBE_MAX_DMA_RIWT) || (rx_riwt < SXGBE_MIN_DMA_RIWT)) | |
323 | return -EINVAL; | |
324 | else if (!priv->use_riwt) | |
325 | return -EOPNOTSUPP; | |
326 | ||
327 | priv->rx_riwt = rx_riwt; | |
328 | priv->hw->dma->rx_watchdog(priv->ioaddr, priv->rx_riwt); | |
329 | ||
330 | return 0; | |
331 | } | |
332 | ||
333 | static int sxgbe_get_rss_hash_opts(struct sxgbe_priv_data *priv, | |
334 | struct ethtool_rxnfc *cmd) | |
335 | { | |
336 | cmd->data = 0; | |
337 | ||
338 | /* Report default options for RSS on sxgbe */ | |
339 | switch (cmd->flow_type) { | |
340 | case TCP_V4_FLOW: | |
341 | case UDP_V4_FLOW: | |
342 | cmd->data |= RXH_L4_B_0_1 | RXH_L4_B_2_3; | |
343 | case SCTP_V4_FLOW: | |
344 | case AH_ESP_V4_FLOW: | |
345 | case AH_V4_FLOW: | |
346 | case ESP_V4_FLOW: | |
347 | case IPV4_FLOW: | |
348 | cmd->data |= RXH_IP_SRC | RXH_IP_DST; | |
349 | break; | |
350 | case TCP_V6_FLOW: | |
351 | case UDP_V6_FLOW: | |
352 | cmd->data |= RXH_L4_B_0_1 | RXH_L4_B_2_3; | |
353 | case SCTP_V6_FLOW: | |
354 | case AH_ESP_V6_FLOW: | |
355 | case AH_V6_FLOW: | |
356 | case ESP_V6_FLOW: | |
357 | case IPV6_FLOW: | |
358 | cmd->data |= RXH_IP_SRC | RXH_IP_DST; | |
359 | break; | |
360 | default: | |
361 | return -EINVAL; | |
362 | } | |
363 | ||
364 | return 0; | |
365 | } | |
366 | ||
367 | static int sxgbe_get_rxnfc(struct net_device *dev, struct ethtool_rxnfc *cmd, | |
368 | u32 *rule_locs) | |
369 | { | |
370 | struct sxgbe_priv_data *priv = netdev_priv(dev); | |
371 | int ret = -EOPNOTSUPP; | |
372 | ||
373 | switch (cmd->cmd) { | |
374 | case ETHTOOL_GRXFH: | |
375 | ret = sxgbe_get_rss_hash_opts(priv, cmd); | |
376 | break; | |
377 | default: | |
378 | break; | |
379 | } | |
380 | ||
381 | return ret; | |
382 | } | |
383 | ||
384 | static int sxgbe_set_rss_hash_opt(struct sxgbe_priv_data *priv, | |
385 | struct ethtool_rxnfc *cmd) | |
386 | { | |
387 | u32 reg_val = 0; | |
388 | ||
389 | /* RSS does not support anything other than hashing | |
390 | * to queues on src and dst IPs and ports | |
391 | */ | |
392 | if (cmd->data & ~(RXH_IP_SRC | RXH_IP_DST | | |
393 | RXH_L4_B_0_1 | RXH_L4_B_2_3)) | |
394 | return -EINVAL; | |
395 | ||
396 | switch (cmd->flow_type) { | |
397 | case TCP_V4_FLOW: | |
398 | case TCP_V6_FLOW: | |
399 | if (!(cmd->data & RXH_IP_SRC) || | |
400 | !(cmd->data & RXH_IP_DST) || | |
401 | !(cmd->data & RXH_L4_B_0_1) || | |
402 | !(cmd->data & RXH_L4_B_2_3)) | |
403 | return -EINVAL; | |
404 | reg_val = SXGBE_CORE_RSS_CTL_TCP4TE; | |
405 | break; | |
406 | case UDP_V4_FLOW: | |
407 | case UDP_V6_FLOW: | |
408 | if (!(cmd->data & RXH_IP_SRC) || | |
409 | !(cmd->data & RXH_IP_DST) || | |
410 | !(cmd->data & RXH_L4_B_0_1) || | |
411 | !(cmd->data & RXH_L4_B_2_3)) | |
412 | return -EINVAL; | |
413 | reg_val = SXGBE_CORE_RSS_CTL_UDP4TE; | |
414 | break; | |
415 | case SCTP_V4_FLOW: | |
416 | case AH_ESP_V4_FLOW: | |
417 | case AH_V4_FLOW: | |
418 | case ESP_V4_FLOW: | |
419 | case AH_ESP_V6_FLOW: | |
420 | case AH_V6_FLOW: | |
421 | case ESP_V6_FLOW: | |
422 | case SCTP_V6_FLOW: | |
423 | case IPV4_FLOW: | |
424 | case IPV6_FLOW: | |
425 | if (!(cmd->data & RXH_IP_SRC) || | |
426 | !(cmd->data & RXH_IP_DST) || | |
427 | (cmd->data & RXH_L4_B_0_1) || | |
428 | (cmd->data & RXH_L4_B_2_3)) | |
429 | return -EINVAL; | |
430 | reg_val = SXGBE_CORE_RSS_CTL_IP2TE; | |
431 | break; | |
432 | default: | |
433 | return -EINVAL; | |
434 | } | |
435 | ||
436 | /* Read SXGBE RSS control register and update */ | |
437 | reg_val |= readl(priv->ioaddr + SXGBE_CORE_RSS_CTL_REG); | |
438 | writel(reg_val, priv->ioaddr + SXGBE_CORE_RSS_CTL_REG); | |
439 | readl(priv->ioaddr + SXGBE_CORE_RSS_CTL_REG); | |
440 | ||
441 | return 0; | |
442 | } | |
443 | ||
444 | static int sxgbe_set_rxnfc(struct net_device *dev, struct ethtool_rxnfc *cmd) | |
445 | { | |
446 | struct sxgbe_priv_data *priv = netdev_priv(dev); | |
447 | int ret = -EOPNOTSUPP; | |
448 | ||
449 | switch (cmd->cmd) { | |
450 | case ETHTOOL_SRXFH: | |
451 | ret = sxgbe_set_rss_hash_opt(priv, cmd); | |
452 | break; | |
453 | default: | |
454 | break; | |
455 | } | |
456 | ||
457 | return ret; | |
458 | } | |
459 | ||
460 | static void sxgbe_get_regs(struct net_device *dev, | |
461 | struct ethtool_regs *regs, void *space) | |
462 | { | |
463 | struct sxgbe_priv_data *priv = netdev_priv(dev); | |
464 | u32 *reg_space = (u32 *)space; | |
465 | int reg_offset; | |
466 | int reg_ix = 0; | |
467 | void __iomem *ioaddr = priv->ioaddr; | |
468 | ||
469 | memset(reg_space, 0x0, REG_SPACE_SIZE); | |
470 | ||
471 | /* MAC registers */ | |
472 | for (reg_offset = START_MAC_REG_OFFSET; | |
473 | reg_offset <= MAX_MAC_REG_OFFSET; reg_offset += 4) { | |
474 | reg_space[reg_ix] = readl(ioaddr + reg_offset); | |
475 | reg_ix++; | |
476 | } | |
477 | ||
478 | /* MTL registers */ | |
479 | for (reg_offset = START_MTL_REG_OFFSET; | |
480 | reg_offset <= MAX_MTL_REG_OFFSET; reg_offset += 4) { | |
481 | reg_space[reg_ix] = readl(ioaddr + reg_offset); | |
482 | reg_ix++; | |
483 | } | |
484 | ||
485 | /* DMA registers */ | |
486 | for (reg_offset = START_DMA_REG_OFFSET; | |
487 | reg_offset <= MAX_DMA_REG_OFFSET; reg_offset += 4) { | |
488 | reg_space[reg_ix] = readl(ioaddr + reg_offset); | |
489 | reg_ix++; | |
490 | } | |
491 | ||
492 | BUG_ON(reg_ix * 4 > REG_SPACE_SIZE); | |
493 | } | |
494 | ||
495 | static int sxgbe_get_regs_len(struct net_device *dev) | |
496 | { | |
497 | return REG_SPACE_SIZE; | |
498 | } | |
499 | ||
1edb9ca6 | 500 | static const struct ethtool_ops sxgbe_ethtool_ops = { |
25f72a74 VP |
501 | .get_drvinfo = sxgbe_getdrvinfo, |
502 | .get_settings = sxgbe_getsettings, | |
503 | .set_settings = sxgbe_setsettings, | |
504 | .get_msglevel = sxgbe_getmsglevel, | |
505 | .set_msglevel = sxgbe_setmsglevel, | |
506 | .get_link = ethtool_op_get_link, | |
507 | .get_strings = sxgbe_get_strings, | |
508 | .get_ethtool_stats = sxgbe_get_ethtool_stats, | |
509 | .get_sset_count = sxgbe_get_sset_count, | |
510 | .get_channels = sxgbe_get_channels, | |
511 | .get_coalesce = sxgbe_get_coalesce, | |
512 | .set_coalesce = sxgbe_set_coalesce, | |
513 | .get_rxnfc = sxgbe_get_rxnfc, | |
514 | .set_rxnfc = sxgbe_set_rxnfc, | |
515 | .get_regs = sxgbe_get_regs, | |
516 | .get_regs_len = sxgbe_get_regs_len, | |
acc18c14 G |
517 | .get_eee = sxgbe_get_eee, |
518 | .set_eee = sxgbe_set_eee, | |
1edb9ca6 SR |
519 | }; |
520 | ||
521 | void sxgbe_set_ethtool_ops(struct net_device *netdev) | |
522 | { | |
7ad24ea4 | 523 | netdev->ethtool_ops = &sxgbe_ethtool_ops; |
1edb9ca6 | 524 | } |