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c5aa9e3b LT |
1 | /* |
2 | * AMD 10Gb Ethernet driver | |
3 | * | |
4 | * This file is available to you under your choice of the following two | |
5 | * licenses: | |
6 | * | |
7 | * License 1: GPLv2 | |
8 | * | |
757e6aa3 | 9 | * Copyright (c) 2014-2016 Advanced Micro Devices, Inc. |
c5aa9e3b LT |
10 | * |
11 | * This file is free software; you may copy, redistribute and/or modify | |
12 | * it under the terms of the GNU General Public License as published by | |
13 | * the Free Software Foundation, either version 2 of the License, or (at | |
14 | * your option) any later version. | |
15 | * | |
16 | * This file is distributed in the hope that it will be useful, but | |
17 | * WITHOUT ANY WARRANTY; without even the implied warranty of | |
18 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU | |
19 | * General Public License for more details. | |
20 | * | |
21 | * You should have received a copy of the GNU General Public License | |
22 | * along with this program. If not, see <http://www.gnu.org/licenses/>. | |
23 | * | |
24 | * This file incorporates work covered by the following copyright and | |
25 | * permission notice: | |
26 | * The Synopsys DWC ETHER XGMAC Software Driver and documentation | |
27 | * (hereinafter "Software") is an unsupported proprietary work of Synopsys, | |
28 | * Inc. unless otherwise expressly agreed to in writing between Synopsys | |
29 | * and you. | |
30 | * | |
31 | * The Software IS NOT an item of Licensed Software or Licensed Product | |
32 | * under any End User Software License Agreement or Agreement for Licensed | |
33 | * Product with Synopsys or any supplement thereto. Permission is hereby | |
34 | * granted, free of charge, to any person obtaining a copy of this software | |
35 | * annotated with this license and the Software, to deal in the Software | |
36 | * without restriction, including without limitation the rights to use, | |
37 | * copy, modify, merge, publish, distribute, sublicense, and/or sell copies | |
38 | * of the Software, and to permit persons to whom the Software is furnished | |
39 | * to do so, subject to the following conditions: | |
40 | * | |
41 | * The above copyright notice and this permission notice shall be included | |
42 | * in all copies or substantial portions of the Software. | |
43 | * | |
44 | * THIS SOFTWARE IS BEING DISTRIBUTED BY SYNOPSYS SOLELY ON AN "AS IS" | |
45 | * BASIS AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED | |
46 | * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A | |
47 | * PARTICULAR PURPOSE ARE HEREBY DISCLAIMED. IN NO EVENT SHALL SYNOPSYS | |
48 | * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR | |
49 | * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF | |
50 | * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS | |
51 | * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN | |
52 | * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) | |
53 | * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF | |
54 | * THE POSSIBILITY OF SUCH DAMAGE. | |
55 | * | |
56 | * | |
57 | * License 2: Modified BSD | |
58 | * | |
757e6aa3 | 59 | * Copyright (c) 2014-2016 Advanced Micro Devices, Inc. |
c5aa9e3b LT |
60 | * All rights reserved. |
61 | * | |
62 | * Redistribution and use in source and binary forms, with or without | |
63 | * modification, are permitted provided that the following conditions are met: | |
64 | * * Redistributions of source code must retain the above copyright | |
65 | * notice, this list of conditions and the following disclaimer. | |
66 | * * Redistributions in binary form must reproduce the above copyright | |
67 | * notice, this list of conditions and the following disclaimer in the | |
68 | * documentation and/or other materials provided with the distribution. | |
69 | * * Neither the name of Advanced Micro Devices, Inc. nor the | |
70 | * names of its contributors may be used to endorse or promote products | |
71 | * derived from this software without specific prior written permission. | |
72 | * | |
73 | * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" | |
74 | * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE | |
75 | * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE | |
76 | * ARE DISCLAIMED. IN NO EVENT SHALL <COPYRIGHT HOLDER> BE LIABLE FOR ANY | |
77 | * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES | |
78 | * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; | |
79 | * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND | |
80 | * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT | |
81 | * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF | |
82 | * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. | |
83 | * | |
84 | * This file incorporates work covered by the following copyright and | |
85 | * permission notice: | |
86 | * The Synopsys DWC ETHER XGMAC Software Driver and documentation | |
87 | * (hereinafter "Software") is an unsupported proprietary work of Synopsys, | |
88 | * Inc. unless otherwise expressly agreed to in writing between Synopsys | |
89 | * and you. | |
90 | * | |
91 | * The Software IS NOT an item of Licensed Software or Licensed Product | |
92 | * under any End User Software License Agreement or Agreement for Licensed | |
93 | * Product with Synopsys or any supplement thereto. Permission is hereby | |
94 | * granted, free of charge, to any person obtaining a copy of this software | |
95 | * annotated with this license and the Software, to deal in the Software | |
96 | * without restriction, including without limitation the rights to use, | |
97 | * copy, modify, merge, publish, distribute, sublicense, and/or sell copies | |
98 | * of the Software, and to permit persons to whom the Software is furnished | |
99 | * to do so, subject to the following conditions: | |
100 | * | |
101 | * The above copyright notice and this permission notice shall be included | |
102 | * in all copies or substantial portions of the Software. | |
103 | * | |
104 | * THIS SOFTWARE IS BEING DISTRIBUTED BY SYNOPSYS SOLELY ON AN "AS IS" | |
105 | * BASIS AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED | |
106 | * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A | |
107 | * PARTICULAR PURPOSE ARE HEREBY DISCLAIMED. IN NO EVENT SHALL SYNOPSYS | |
108 | * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR | |
109 | * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF | |
110 | * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS | |
111 | * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN | |
112 | * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) | |
113 | * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF | |
114 | * THE POSSIBILITY OF SUCH DAMAGE. | |
115 | */ | |
116 | ||
117 | #include <linux/spinlock.h> | |
118 | #include <linux/phy.h> | |
23e4eef7 | 119 | #include <linux/net_tstamp.h> |
c5aa9e3b LT |
120 | |
121 | #include "xgbe.h" | |
122 | #include "xgbe-common.h" | |
123 | ||
c5aa9e3b LT |
124 | struct xgbe_stats { |
125 | char stat_string[ETH_GSTRING_LEN]; | |
126 | int stat_size; | |
127 | int stat_offset; | |
128 | }; | |
129 | ||
130 | #define XGMAC_MMC_STAT(_string, _var) \ | |
131 | { _string, \ | |
132 | FIELD_SIZEOF(struct xgbe_mmc_stats, _var), \ | |
133 | offsetof(struct xgbe_prv_data, mmc_stats._var), \ | |
134 | } | |
135 | ||
5452b2df LT |
136 | #define XGMAC_EXT_STAT(_string, _var) \ |
137 | { _string, \ | |
138 | FIELD_SIZEOF(struct xgbe_ext_stats, _var), \ | |
139 | offsetof(struct xgbe_prv_data, ext_stats._var), \ | |
140 | } | |
141 | ||
c5aa9e3b LT |
142 | static const struct xgbe_stats xgbe_gstring_stats[] = { |
143 | XGMAC_MMC_STAT("tx_bytes", txoctetcount_gb), | |
144 | XGMAC_MMC_STAT("tx_packets", txframecount_gb), | |
145 | XGMAC_MMC_STAT("tx_unicast_packets", txunicastframes_gb), | |
146 | XGMAC_MMC_STAT("tx_broadcast_packets", txbroadcastframes_gb), | |
147 | XGMAC_MMC_STAT("tx_multicast_packets", txmulticastframes_gb), | |
148 | XGMAC_MMC_STAT("tx_vlan_packets", txvlanframes_g), | |
5452b2df | 149 | XGMAC_EXT_STAT("tx_tso_packets", tx_tso_packets), |
c5aa9e3b LT |
150 | XGMAC_MMC_STAT("tx_64_byte_packets", tx64octets_gb), |
151 | XGMAC_MMC_STAT("tx_65_to_127_byte_packets", tx65to127octets_gb), | |
152 | XGMAC_MMC_STAT("tx_128_to_255_byte_packets", tx128to255octets_gb), | |
153 | XGMAC_MMC_STAT("tx_256_to_511_byte_packets", tx256to511octets_gb), | |
154 | XGMAC_MMC_STAT("tx_512_to_1023_byte_packets", tx512to1023octets_gb), | |
155 | XGMAC_MMC_STAT("tx_1024_to_max_byte_packets", tx1024tomaxoctets_gb), | |
156 | XGMAC_MMC_STAT("tx_underflow_errors", txunderflowerror), | |
157 | XGMAC_MMC_STAT("tx_pause_frames", txpauseframes), | |
158 | ||
159 | XGMAC_MMC_STAT("rx_bytes", rxoctetcount_gb), | |
160 | XGMAC_MMC_STAT("rx_packets", rxframecount_gb), | |
161 | XGMAC_MMC_STAT("rx_unicast_packets", rxunicastframes_g), | |
162 | XGMAC_MMC_STAT("rx_broadcast_packets", rxbroadcastframes_g), | |
163 | XGMAC_MMC_STAT("rx_multicast_packets", rxmulticastframes_g), | |
164 | XGMAC_MMC_STAT("rx_vlan_packets", rxvlanframes_gb), | |
165 | XGMAC_MMC_STAT("rx_64_byte_packets", rx64octets_gb), | |
166 | XGMAC_MMC_STAT("rx_65_to_127_byte_packets", rx65to127octets_gb), | |
167 | XGMAC_MMC_STAT("rx_128_to_255_byte_packets", rx128to255octets_gb), | |
168 | XGMAC_MMC_STAT("rx_256_to_511_byte_packets", rx256to511octets_gb), | |
169 | XGMAC_MMC_STAT("rx_512_to_1023_byte_packets", rx512to1023octets_gb), | |
170 | XGMAC_MMC_STAT("rx_1024_to_max_byte_packets", rx1024tomaxoctets_gb), | |
171 | XGMAC_MMC_STAT("rx_undersize_packets", rxundersize_g), | |
172 | XGMAC_MMC_STAT("rx_oversize_packets", rxoversize_g), | |
173 | XGMAC_MMC_STAT("rx_crc_errors", rxcrcerror), | |
174 | XGMAC_MMC_STAT("rx_crc_errors_small_packets", rxrunterror), | |
175 | XGMAC_MMC_STAT("rx_crc_errors_giant_packets", rxjabbererror), | |
176 | XGMAC_MMC_STAT("rx_length_errors", rxlengtherror), | |
177 | XGMAC_MMC_STAT("rx_out_of_range_errors", rxoutofrangetype), | |
178 | XGMAC_MMC_STAT("rx_fifo_overflow_errors", rxfifooverflow), | |
179 | XGMAC_MMC_STAT("rx_watchdog_errors", rxwatchdogerror), | |
180 | XGMAC_MMC_STAT("rx_pause_frames", rxpauseframes), | |
5452b2df | 181 | XGMAC_EXT_STAT("rx_split_header_packets", rx_split_header_packets), |
72c9ac4e | 182 | XGMAC_EXT_STAT("rx_buffer_unavailable", rx_buffer_unavailable), |
c5aa9e3b | 183 | }; |
a2ea14d7 | 184 | |
c5aa9e3b LT |
185 | #define XGBE_STATS_COUNT ARRAY_SIZE(xgbe_gstring_stats) |
186 | ||
187 | static void xgbe_get_strings(struct net_device *netdev, u32 stringset, u8 *data) | |
188 | { | |
189 | int i; | |
190 | ||
c5aa9e3b LT |
191 | switch (stringset) { |
192 | case ETH_SS_STATS: | |
193 | for (i = 0; i < XGBE_STATS_COUNT; i++) { | |
194 | memcpy(data, xgbe_gstring_stats[i].stat_string, | |
195 | ETH_GSTRING_LEN); | |
196 | data += ETH_GSTRING_LEN; | |
197 | } | |
198 | break; | |
199 | } | |
c5aa9e3b LT |
200 | } |
201 | ||
202 | static void xgbe_get_ethtool_stats(struct net_device *netdev, | |
203 | struct ethtool_stats *stats, u64 *data) | |
204 | { | |
205 | struct xgbe_prv_data *pdata = netdev_priv(netdev); | |
206 | u8 *stat; | |
207 | int i; | |
208 | ||
c5aa9e3b LT |
209 | pdata->hw_if.read_mmc_stats(pdata); |
210 | for (i = 0; i < XGBE_STATS_COUNT; i++) { | |
211 | stat = (u8 *)pdata + xgbe_gstring_stats[i].stat_offset; | |
212 | *data++ = *(u64 *)stat; | |
213 | } | |
c5aa9e3b LT |
214 | } |
215 | ||
216 | static int xgbe_get_sset_count(struct net_device *netdev, int stringset) | |
217 | { | |
218 | int ret; | |
219 | ||
c5aa9e3b LT |
220 | switch (stringset) { |
221 | case ETH_SS_STATS: | |
222 | ret = XGBE_STATS_COUNT; | |
223 | break; | |
224 | ||
225 | default: | |
226 | ret = -EOPNOTSUPP; | |
227 | } | |
228 | ||
c5aa9e3b LT |
229 | return ret; |
230 | } | |
231 | ||
232 | static void xgbe_get_pauseparam(struct net_device *netdev, | |
233 | struct ethtool_pauseparam *pause) | |
234 | { | |
235 | struct xgbe_prv_data *pdata = netdev_priv(netdev); | |
236 | ||
c1ce2f77 LT |
237 | pause->autoneg = pdata->phy.pause_autoneg; |
238 | pause->tx_pause = pdata->phy.tx_pause; | |
239 | pause->rx_pause = pdata->phy.rx_pause; | |
c5aa9e3b LT |
240 | } |
241 | ||
242 | static int xgbe_set_pauseparam(struct net_device *netdev, | |
243 | struct ethtool_pauseparam *pause) | |
244 | { | |
245 | struct xgbe_prv_data *pdata = netdev_priv(netdev); | |
c5aa9e3b LT |
246 | int ret = 0; |
247 | ||
e5dd8b81 LT |
248 | if (pause->autoneg && (pdata->phy.autoneg != AUTONEG_ENABLE)) { |
249 | netdev_err(netdev, | |
250 | "autoneg disabled, pause autoneg not avialable\n"); | |
c1ce2f77 | 251 | return -EINVAL; |
e5dd8b81 | 252 | } |
c1ce2f77 LT |
253 | |
254 | pdata->phy.pause_autoneg = pause->autoneg; | |
255 | pdata->phy.tx_pause = pause->tx_pause; | |
256 | pdata->phy.rx_pause = pause->rx_pause; | |
c5aa9e3b | 257 | |
c1ce2f77 LT |
258 | pdata->phy.advertising &= ~ADVERTISED_Pause; |
259 | pdata->phy.advertising &= ~ADVERTISED_Asym_Pause; | |
c5aa9e3b | 260 | |
c1ce2f77 LT |
261 | if (pause->rx_pause) { |
262 | pdata->phy.advertising |= ADVERTISED_Pause; | |
263 | pdata->phy.advertising |= ADVERTISED_Asym_Pause; | |
c5aa9e3b LT |
264 | } |
265 | ||
c1ce2f77 LT |
266 | if (pause->tx_pause) |
267 | pdata->phy.advertising ^= ADVERTISED_Asym_Pause; | |
268 | ||
c5aa9e3b | 269 | if (netif_running(netdev)) |
7c12aa08 | 270 | ret = pdata->phy_if.phy_config_aneg(pdata); |
c5aa9e3b | 271 | |
c5aa9e3b LT |
272 | return ret; |
273 | } | |
274 | ||
275 | static int xgbe_get_settings(struct net_device *netdev, | |
276 | struct ethtool_cmd *cmd) | |
277 | { | |
278 | struct xgbe_prv_data *pdata = netdev_priv(netdev); | |
c5aa9e3b | 279 | |
7c12aa08 LT |
280 | cmd->phy_address = pdata->phy.address; |
281 | ||
282 | cmd->supported = pdata->phy.supported; | |
283 | cmd->advertising = pdata->phy.advertising; | |
284 | cmd->lp_advertising = pdata->phy.lp_advertising; | |
285 | ||
286 | cmd->autoneg = pdata->phy.autoneg; | |
287 | ethtool_cmd_speed_set(cmd, pdata->phy.speed); | |
288 | cmd->duplex = pdata->phy.duplex; | |
c5aa9e3b | 289 | |
7c12aa08 LT |
290 | cmd->port = PORT_NONE; |
291 | cmd->transceiver = XCVR_INTERNAL; | |
c5aa9e3b | 292 | |
7c12aa08 | 293 | return 0; |
c5aa9e3b LT |
294 | } |
295 | ||
296 | static int xgbe_set_settings(struct net_device *netdev, | |
297 | struct ethtool_cmd *cmd) | |
298 | { | |
299 | struct xgbe_prv_data *pdata = netdev_priv(netdev); | |
c5aa9e3b LT |
300 | u32 speed; |
301 | int ret; | |
302 | ||
c5aa9e3b LT |
303 | speed = ethtool_cmd_speed(cmd); |
304 | ||
e5dd8b81 LT |
305 | if (cmd->phy_address != pdata->phy.address) { |
306 | netdev_err(netdev, "invalid phy address %hhu\n", | |
307 | cmd->phy_address); | |
8c43a2cc | 308 | return -EINVAL; |
e5dd8b81 | 309 | } |
c5aa9e3b LT |
310 | |
311 | if ((cmd->autoneg != AUTONEG_ENABLE) && | |
e5dd8b81 LT |
312 | (cmd->autoneg != AUTONEG_DISABLE)) { |
313 | netdev_err(netdev, "unsupported autoneg %hhu\n", | |
314 | cmd->autoneg); | |
8c43a2cc | 315 | return -EINVAL; |
e5dd8b81 | 316 | } |
c5aa9e3b | 317 | |
f047604a LT |
318 | if (cmd->autoneg == AUTONEG_DISABLE) { |
319 | switch (speed) { | |
320 | case SPEED_10000: | |
757e6aa3 | 321 | break; |
f047604a | 322 | case SPEED_2500: |
757e6aa3 LT |
323 | if (pdata->speed_set != XGBE_SPEEDSET_2500_10000) { |
324 | netdev_err(netdev, "unsupported speed %u\n", | |
325 | speed); | |
326 | return -EINVAL; | |
327 | } | |
328 | break; | |
f047604a | 329 | case SPEED_1000: |
757e6aa3 LT |
330 | if (pdata->speed_set != XGBE_SPEEDSET_1000_10000) { |
331 | netdev_err(netdev, "unsupported speed %u\n", | |
332 | speed); | |
333 | return -EINVAL; | |
334 | } | |
f047604a LT |
335 | break; |
336 | default: | |
e5dd8b81 | 337 | netdev_err(netdev, "unsupported speed %u\n", speed); |
8c43a2cc | 338 | return -EINVAL; |
f047604a LT |
339 | } |
340 | ||
e5dd8b81 LT |
341 | if (cmd->duplex != DUPLEX_FULL) { |
342 | netdev_err(netdev, "unsupported duplex %hhu\n", | |
343 | cmd->duplex); | |
8c43a2cc | 344 | return -EINVAL; |
e5dd8b81 | 345 | } |
f047604a | 346 | } |
c5aa9e3b | 347 | |
e5dd8b81 LT |
348 | netif_dbg(pdata, link, netdev, |
349 | "requested advertisement %#x, phy supported %#x\n", | |
350 | cmd->advertising, pdata->phy.supported); | |
351 | ||
7c12aa08 | 352 | cmd->advertising &= pdata->phy.supported; |
e5dd8b81 LT |
353 | if ((cmd->autoneg == AUTONEG_ENABLE) && !cmd->advertising) { |
354 | netdev_err(netdev, | |
355 | "unsupported requested advertisement\n"); | |
8c43a2cc | 356 | return -EINVAL; |
e5dd8b81 | 357 | } |
c5aa9e3b LT |
358 | |
359 | ret = 0; | |
7c12aa08 LT |
360 | pdata->phy.autoneg = cmd->autoneg; |
361 | pdata->phy.speed = speed; | |
362 | pdata->phy.duplex = cmd->duplex; | |
363 | pdata->phy.advertising = cmd->advertising; | |
c5aa9e3b LT |
364 | |
365 | if (cmd->autoneg == AUTONEG_ENABLE) | |
7c12aa08 | 366 | pdata->phy.advertising |= ADVERTISED_Autoneg; |
c5aa9e3b | 367 | else |
7c12aa08 | 368 | pdata->phy.advertising &= ~ADVERTISED_Autoneg; |
c5aa9e3b LT |
369 | |
370 | if (netif_running(netdev)) | |
7c12aa08 | 371 | ret = pdata->phy_if.phy_config_aneg(pdata); |
c5aa9e3b | 372 | |
c5aa9e3b LT |
373 | return ret; |
374 | } | |
375 | ||
376 | static void xgbe_get_drvinfo(struct net_device *netdev, | |
377 | struct ethtool_drvinfo *drvinfo) | |
378 | { | |
379 | struct xgbe_prv_data *pdata = netdev_priv(netdev); | |
a9a4a2d9 | 380 | struct xgbe_hw_features *hw_feat = &pdata->hw_feat; |
c5aa9e3b LT |
381 | |
382 | strlcpy(drvinfo->driver, XGBE_DRV_NAME, sizeof(drvinfo->driver)); | |
383 | strlcpy(drvinfo->version, XGBE_DRV_VERSION, sizeof(drvinfo->version)); | |
384 | strlcpy(drvinfo->bus_info, dev_name(pdata->dev), | |
385 | sizeof(drvinfo->bus_info)); | |
386 | snprintf(drvinfo->fw_version, sizeof(drvinfo->fw_version), "%d.%d.%d", | |
a9a4a2d9 LT |
387 | XGMAC_GET_BITS(hw_feat->version, MAC_VR, USERVER), |
388 | XGMAC_GET_BITS(hw_feat->version, MAC_VR, DEVID), | |
389 | XGMAC_GET_BITS(hw_feat->version, MAC_VR, SNPSVER)); | |
c5aa9e3b LT |
390 | } |
391 | ||
349fb2d7 LT |
392 | static u32 xgbe_get_msglevel(struct net_device *netdev) |
393 | { | |
394 | struct xgbe_prv_data *pdata = netdev_priv(netdev); | |
395 | ||
396 | return pdata->msg_enable; | |
397 | } | |
398 | ||
399 | static void xgbe_set_msglevel(struct net_device *netdev, u32 msglevel) | |
400 | { | |
401 | struct xgbe_prv_data *pdata = netdev_priv(netdev); | |
402 | ||
403 | pdata->msg_enable = msglevel; | |
404 | } | |
405 | ||
c5aa9e3b LT |
406 | static int xgbe_get_coalesce(struct net_device *netdev, |
407 | struct ethtool_coalesce *ec) | |
408 | { | |
409 | struct xgbe_prv_data *pdata = netdev_priv(netdev); | |
c5aa9e3b | 410 | |
c5aa9e3b LT |
411 | memset(ec, 0, sizeof(struct ethtool_coalesce)); |
412 | ||
4a57ebcc | 413 | ec->rx_coalesce_usecs = pdata->rx_usecs; |
c5aa9e3b LT |
414 | ec->rx_max_coalesced_frames = pdata->rx_frames; |
415 | ||
c5aa9e3b LT |
416 | ec->tx_max_coalesced_frames = pdata->tx_frames; |
417 | ||
c5aa9e3b LT |
418 | return 0; |
419 | } | |
420 | ||
421 | static int xgbe_set_coalesce(struct net_device *netdev, | |
422 | struct ethtool_coalesce *ec) | |
423 | { | |
424 | struct xgbe_prv_data *pdata = netdev_priv(netdev); | |
425 | struct xgbe_hw_if *hw_if = &pdata->hw_if; | |
426 | unsigned int rx_frames, rx_riwt, rx_usecs; | |
c635eaac | 427 | unsigned int tx_frames; |
c5aa9e3b | 428 | |
c5aa9e3b LT |
429 | /* Check for not supported parameters */ |
430 | if ((ec->rx_coalesce_usecs_irq) || | |
431 | (ec->rx_max_coalesced_frames_irq) || | |
c635eaac | 432 | (ec->tx_coalesce_usecs) || |
c5aa9e3b LT |
433 | (ec->tx_coalesce_usecs_irq) || |
434 | (ec->tx_max_coalesced_frames_irq) || | |
435 | (ec->stats_block_coalesce_usecs) || | |
436 | (ec->use_adaptive_rx_coalesce) || | |
437 | (ec->use_adaptive_tx_coalesce) || | |
438 | (ec->pkt_rate_low) || | |
439 | (ec->rx_coalesce_usecs_low) || | |
440 | (ec->rx_max_coalesced_frames_low) || | |
441 | (ec->tx_coalesce_usecs_low) || | |
442 | (ec->tx_max_coalesced_frames_low) || | |
443 | (ec->pkt_rate_high) || | |
444 | (ec->rx_coalesce_usecs_high) || | |
445 | (ec->rx_max_coalesced_frames_high) || | |
446 | (ec->tx_coalesce_usecs_high) || | |
447 | (ec->tx_max_coalesced_frames_high) || | |
e5dd8b81 LT |
448 | (ec->rate_sample_interval)) { |
449 | netdev_err(netdev, "unsupported coalescing parameter\n"); | |
c5aa9e3b | 450 | return -EOPNOTSUPP; |
e5dd8b81 | 451 | } |
c5aa9e3b | 452 | |
c5aa9e3b | 453 | rx_riwt = hw_if->usec_to_riwt(pdata, ec->rx_coalesce_usecs); |
4a57ebcc | 454 | rx_usecs = ec->rx_coalesce_usecs; |
c5aa9e3b LT |
455 | rx_frames = ec->rx_max_coalesced_frames; |
456 | ||
457 | /* Use smallest possible value if conversion resulted in zero */ | |
4a57ebcc | 458 | if (rx_usecs && !rx_riwt) |
c5aa9e3b LT |
459 | rx_riwt = 1; |
460 | ||
461 | /* Check the bounds of values for Rx */ | |
462 | if (rx_riwt > XGMAC_MAX_DMA_RIWT) { | |
e5dd8b81 LT |
463 | netdev_err(netdev, "rx-usec is limited to %d usecs\n", |
464 | hw_if->riwt_to_usec(pdata, XGMAC_MAX_DMA_RIWT)); | |
c5aa9e3b LT |
465 | return -EINVAL; |
466 | } | |
4780b7ca | 467 | if (rx_frames > pdata->rx_desc_count) { |
e5dd8b81 LT |
468 | netdev_err(netdev, "rx-frames is limited to %d frames\n", |
469 | pdata->rx_desc_count); | |
c5aa9e3b LT |
470 | return -EINVAL; |
471 | } | |
472 | ||
c5aa9e3b LT |
473 | tx_frames = ec->tx_max_coalesced_frames; |
474 | ||
475 | /* Check the bounds of values for Tx */ | |
4780b7ca | 476 | if (tx_frames > pdata->tx_desc_count) { |
e5dd8b81 LT |
477 | netdev_err(netdev, "tx-frames is limited to %d frames\n", |
478 | pdata->tx_desc_count); | |
c5aa9e3b LT |
479 | return -EINVAL; |
480 | } | |
481 | ||
482 | pdata->rx_riwt = rx_riwt; | |
4a57ebcc | 483 | pdata->rx_usecs = rx_usecs; |
c5aa9e3b LT |
484 | pdata->rx_frames = rx_frames; |
485 | hw_if->config_rx_coalesce(pdata); | |
486 | ||
c5aa9e3b LT |
487 | pdata->tx_frames = tx_frames; |
488 | hw_if->config_tx_coalesce(pdata); | |
489 | ||
c5aa9e3b LT |
490 | return 0; |
491 | } | |
492 | ||
f6ac8628 LT |
493 | static int xgbe_get_rxnfc(struct net_device *netdev, |
494 | struct ethtool_rxnfc *rxnfc, u32 *rule_locs) | |
495 | { | |
496 | struct xgbe_prv_data *pdata = netdev_priv(netdev); | |
497 | ||
498 | switch (rxnfc->cmd) { | |
499 | case ETHTOOL_GRXRINGS: | |
500 | rxnfc->data = pdata->rx_ring_count; | |
501 | break; | |
502 | default: | |
503 | return -EOPNOTSUPP; | |
504 | } | |
505 | ||
506 | return 0; | |
507 | } | |
508 | ||
509 | static u32 xgbe_get_rxfh_key_size(struct net_device *netdev) | |
510 | { | |
511 | struct xgbe_prv_data *pdata = netdev_priv(netdev); | |
512 | ||
513 | return sizeof(pdata->rss_key); | |
514 | } | |
515 | ||
516 | static u32 xgbe_get_rxfh_indir_size(struct net_device *netdev) | |
517 | { | |
518 | struct xgbe_prv_data *pdata = netdev_priv(netdev); | |
519 | ||
520 | return ARRAY_SIZE(pdata->rss_table); | |
521 | } | |
522 | ||
892311f6 EP |
523 | static int xgbe_get_rxfh(struct net_device *netdev, u32 *indir, u8 *key, |
524 | u8 *hfunc) | |
f6ac8628 LT |
525 | { |
526 | struct xgbe_prv_data *pdata = netdev_priv(netdev); | |
527 | unsigned int i; | |
528 | ||
529 | if (indir) { | |
530 | for (i = 0; i < ARRAY_SIZE(pdata->rss_table); i++) | |
531 | indir[i] = XGMAC_GET_BITS(pdata->rss_table[i], | |
532 | MAC_RSSDR, DMCH); | |
533 | } | |
534 | ||
535 | if (key) | |
536 | memcpy(key, pdata->rss_key, sizeof(pdata->rss_key)); | |
537 | ||
892311f6 EP |
538 | if (hfunc) |
539 | *hfunc = ETH_RSS_HASH_TOP; | |
540 | ||
f6ac8628 LT |
541 | return 0; |
542 | } | |
543 | ||
544 | static int xgbe_set_rxfh(struct net_device *netdev, const u32 *indir, | |
892311f6 | 545 | const u8 *key, const u8 hfunc) |
f6ac8628 LT |
546 | { |
547 | struct xgbe_prv_data *pdata = netdev_priv(netdev); | |
548 | struct xgbe_hw_if *hw_if = &pdata->hw_if; | |
549 | unsigned int ret; | |
550 | ||
e5dd8b81 LT |
551 | if (hfunc != ETH_RSS_HASH_NO_CHANGE && hfunc != ETH_RSS_HASH_TOP) { |
552 | netdev_err(netdev, "unsupported hash function\n"); | |
892311f6 | 553 | return -EOPNOTSUPP; |
e5dd8b81 | 554 | } |
892311f6 | 555 | |
f6ac8628 LT |
556 | if (indir) { |
557 | ret = hw_if->set_rss_lookup_table(pdata, indir); | |
558 | if (ret) | |
559 | return ret; | |
560 | } | |
561 | ||
562 | if (key) { | |
563 | ret = hw_if->set_rss_hash_key(pdata, key); | |
564 | if (ret) | |
565 | return ret; | |
566 | } | |
567 | ||
568 | return 0; | |
569 | } | |
570 | ||
23e4eef7 LT |
571 | static int xgbe_get_ts_info(struct net_device *netdev, |
572 | struct ethtool_ts_info *ts_info) | |
573 | { | |
574 | struct xgbe_prv_data *pdata = netdev_priv(netdev); | |
575 | ||
576 | ts_info->so_timestamping = SOF_TIMESTAMPING_TX_SOFTWARE | | |
577 | SOF_TIMESTAMPING_RX_SOFTWARE | | |
578 | SOF_TIMESTAMPING_SOFTWARE | | |
579 | SOF_TIMESTAMPING_TX_HARDWARE | | |
580 | SOF_TIMESTAMPING_RX_HARDWARE | | |
581 | SOF_TIMESTAMPING_RAW_HARDWARE; | |
582 | ||
583 | if (pdata->ptp_clock) | |
584 | ts_info->phc_index = ptp_clock_index(pdata->ptp_clock); | |
585 | else | |
586 | ts_info->phc_index = -1; | |
587 | ||
588 | ts_info->tx_types = (1 << HWTSTAMP_TX_OFF) | (1 << HWTSTAMP_TX_ON); | |
589 | ts_info->rx_filters = (1 << HWTSTAMP_FILTER_NONE) | | |
590 | (1 << HWTSTAMP_FILTER_PTP_V1_L4_EVENT) | | |
591 | (1 << HWTSTAMP_FILTER_PTP_V1_L4_SYNC) | | |
592 | (1 << HWTSTAMP_FILTER_PTP_V1_L4_DELAY_REQ) | | |
593 | (1 << HWTSTAMP_FILTER_PTP_V2_L4_EVENT) | | |
594 | (1 << HWTSTAMP_FILTER_PTP_V2_L4_SYNC) | | |
595 | (1 << HWTSTAMP_FILTER_PTP_V2_L4_DELAY_REQ) | | |
596 | (1 << HWTSTAMP_FILTER_PTP_V2_EVENT) | | |
597 | (1 << HWTSTAMP_FILTER_PTP_V2_SYNC) | | |
598 | (1 << HWTSTAMP_FILTER_PTP_V2_DELAY_REQ) | | |
599 | (1 << HWTSTAMP_FILTER_ALL); | |
600 | ||
601 | return 0; | |
602 | } | |
603 | ||
c5aa9e3b LT |
604 | static const struct ethtool_ops xgbe_ethtool_ops = { |
605 | .get_settings = xgbe_get_settings, | |
606 | .set_settings = xgbe_set_settings, | |
607 | .get_drvinfo = xgbe_get_drvinfo, | |
349fb2d7 LT |
608 | .get_msglevel = xgbe_get_msglevel, |
609 | .set_msglevel = xgbe_set_msglevel, | |
c5aa9e3b LT |
610 | .get_link = ethtool_op_get_link, |
611 | .get_coalesce = xgbe_get_coalesce, | |
612 | .set_coalesce = xgbe_set_coalesce, | |
613 | .get_pauseparam = xgbe_get_pauseparam, | |
614 | .set_pauseparam = xgbe_set_pauseparam, | |
615 | .get_strings = xgbe_get_strings, | |
616 | .get_ethtool_stats = xgbe_get_ethtool_stats, | |
617 | .get_sset_count = xgbe_get_sset_count, | |
f6ac8628 LT |
618 | .get_rxnfc = xgbe_get_rxnfc, |
619 | .get_rxfh_key_size = xgbe_get_rxfh_key_size, | |
620 | .get_rxfh_indir_size = xgbe_get_rxfh_indir_size, | |
621 | .get_rxfh = xgbe_get_rxfh, | |
622 | .set_rxfh = xgbe_set_rxfh, | |
23e4eef7 | 623 | .get_ts_info = xgbe_get_ts_info, |
c5aa9e3b LT |
624 | }; |
625 | ||
626 | struct ethtool_ops *xgbe_get_ethtool_ops(void) | |
627 | { | |
628 | return (struct ethtool_ops *)&xgbe_ethtool_ops; | |
629 | } |