Commit | Line | Data |
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e78b80b1 DE |
1 | /* Intel PRO/1000 Linux driver |
2 | * Copyright(c) 1999 - 2014 Intel Corporation. | |
3 | * | |
4 | * This program is free software; you can redistribute it and/or modify it | |
5 | * under the terms and conditions of the GNU General Public License, | |
6 | * version 2, as published by the Free Software Foundation. | |
7 | * | |
8 | * This program is distributed in the hope it will be useful, but WITHOUT | |
9 | * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or | |
10 | * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for | |
11 | * more details. | |
12 | * | |
13 | * The full GNU General Public License is included in this distribution in | |
14 | * the file called "COPYING". | |
15 | * | |
16 | * Contact Information: | |
17 | * Linux NICS <linux.nics@intel.com> | |
18 | * e1000-devel Mailing List <e1000-devel@lists.sourceforge.net> | |
19 | * Intel Corporation, 5200 N.E. Elam Young Parkway, Hillsboro, OR 97124-6497 | |
20 | */ | |
bc7f75fa AK |
21 | |
22 | /* ethtool support for e1000 */ | |
23 | ||
24 | #include <linux/netdevice.h> | |
9fb7a5f7 | 25 | #include <linux/interrupt.h> |
bc7f75fa AK |
26 | #include <linux/ethtool.h> |
27 | #include <linux/pci.h> | |
5a0e3ad6 | 28 | #include <linux/slab.h> |
bc7f75fa | 29 | #include <linux/delay.h> |
c85c21ad | 30 | #include <linux/vmalloc.h> |
e60b22c5 | 31 | #include <linux/pm_runtime.h> |
bc7f75fa AK |
32 | |
33 | #include "e1000.h" | |
34 | ||
362e20ca | 35 | enum { NETDEV_STATS, E1000_STATS }; |
e0f36a95 | 36 | |
bc7f75fa AK |
37 | struct e1000_stats { |
38 | char stat_string[ETH_GSTRING_LEN]; | |
e0f36a95 | 39 | int type; |
bc7f75fa AK |
40 | int sizeof_stat; |
41 | int stat_offset; | |
42 | }; | |
43 | ||
f0f1a172 | 44 | #define E1000_STAT(str, m) { \ |
67fd4fcb JK |
45 | .stat_string = str, \ |
46 | .type = E1000_STATS, \ | |
47 | .sizeof_stat = sizeof(((struct e1000_adapter *)0)->m), \ | |
48 | .stat_offset = offsetof(struct e1000_adapter, m) } | |
f0f1a172 | 49 | #define E1000_NETDEV_STAT(str, m) { \ |
67fd4fcb JK |
50 | .stat_string = str, \ |
51 | .type = NETDEV_STATS, \ | |
52 | .sizeof_stat = sizeof(((struct rtnl_link_stats64 *)0)->m), \ | |
53 | .stat_offset = offsetof(struct rtnl_link_stats64, m) } | |
e0f36a95 | 54 | |
bc7f75fa | 55 | static const struct e1000_stats e1000_gstrings_stats[] = { |
f0f1a172 BA |
56 | E1000_STAT("rx_packets", stats.gprc), |
57 | E1000_STAT("tx_packets", stats.gptc), | |
58 | E1000_STAT("rx_bytes", stats.gorc), | |
59 | E1000_STAT("tx_bytes", stats.gotc), | |
60 | E1000_STAT("rx_broadcast", stats.bprc), | |
61 | E1000_STAT("tx_broadcast", stats.bptc), | |
62 | E1000_STAT("rx_multicast", stats.mprc), | |
63 | E1000_STAT("tx_multicast", stats.mptc), | |
67fd4fcb JK |
64 | E1000_NETDEV_STAT("rx_errors", rx_errors), |
65 | E1000_NETDEV_STAT("tx_errors", tx_errors), | |
66 | E1000_NETDEV_STAT("tx_dropped", tx_dropped), | |
f0f1a172 BA |
67 | E1000_STAT("multicast", stats.mprc), |
68 | E1000_STAT("collisions", stats.colc), | |
67fd4fcb JK |
69 | E1000_NETDEV_STAT("rx_length_errors", rx_length_errors), |
70 | E1000_NETDEV_STAT("rx_over_errors", rx_over_errors), | |
f0f1a172 | 71 | E1000_STAT("rx_crc_errors", stats.crcerrs), |
67fd4fcb | 72 | E1000_NETDEV_STAT("rx_frame_errors", rx_frame_errors), |
f0f1a172 BA |
73 | E1000_STAT("rx_no_buffer_count", stats.rnbc), |
74 | E1000_STAT("rx_missed_errors", stats.mpc), | |
75 | E1000_STAT("tx_aborted_errors", stats.ecol), | |
76 | E1000_STAT("tx_carrier_errors", stats.tncrs), | |
67fd4fcb JK |
77 | E1000_NETDEV_STAT("tx_fifo_errors", tx_fifo_errors), |
78 | E1000_NETDEV_STAT("tx_heartbeat_errors", tx_heartbeat_errors), | |
f0f1a172 BA |
79 | E1000_STAT("tx_window_errors", stats.latecol), |
80 | E1000_STAT("tx_abort_late_coll", stats.latecol), | |
81 | E1000_STAT("tx_deferred_ok", stats.dc), | |
82 | E1000_STAT("tx_single_coll_ok", stats.scc), | |
83 | E1000_STAT("tx_multi_coll_ok", stats.mcc), | |
84 | E1000_STAT("tx_timeout_count", tx_timeout_count), | |
85 | E1000_STAT("tx_restart_queue", restart_queue), | |
86 | E1000_STAT("rx_long_length_errors", stats.roc), | |
87 | E1000_STAT("rx_short_length_errors", stats.ruc), | |
88 | E1000_STAT("rx_align_errors", stats.algnerrc), | |
89 | E1000_STAT("tx_tcp_seg_good", stats.tsctc), | |
90 | E1000_STAT("tx_tcp_seg_failed", stats.tsctfc), | |
91 | E1000_STAT("rx_flow_control_xon", stats.xonrxc), | |
92 | E1000_STAT("rx_flow_control_xoff", stats.xoffrxc), | |
93 | E1000_STAT("tx_flow_control_xon", stats.xontxc), | |
94 | E1000_STAT("tx_flow_control_xoff", stats.xofftxc), | |
f0f1a172 BA |
95 | E1000_STAT("rx_csum_offload_good", hw_csum_good), |
96 | E1000_STAT("rx_csum_offload_errors", hw_csum_err), | |
97 | E1000_STAT("rx_header_split", rx_hdr_split), | |
98 | E1000_STAT("alloc_rx_buff_failed", alloc_rx_buff_failed), | |
99 | E1000_STAT("tx_smbus", stats.mgptc), | |
100 | E1000_STAT("rx_smbus", stats.mgprc), | |
101 | E1000_STAT("dropped_smbus", stats.mgpdc), | |
102 | E1000_STAT("rx_dma_failed", rx_dma_failed), | |
103 | E1000_STAT("tx_dma_failed", tx_dma_failed), | |
b67e1913 | 104 | E1000_STAT("rx_hwtstamp_cleared", rx_hwtstamp_cleared), |
94fb848b BA |
105 | E1000_STAT("uncorr_ecc_errors", uncorr_errors), |
106 | E1000_STAT("corr_ecc_errors", corr_errors), | |
bc7f75fa AK |
107 | }; |
108 | ||
c00acf46 | 109 | #define E1000_GLOBAL_STATS_LEN ARRAY_SIZE(e1000_gstrings_stats) |
bc7f75fa AK |
110 | #define E1000_STATS_LEN (E1000_GLOBAL_STATS_LEN) |
111 | static const char e1000_gstrings_test[][ETH_GSTRING_LEN] = { | |
112 | "Register test (offline)", "Eeprom test (offline)", | |
113 | "Interrupt test (offline)", "Loopback test (offline)", | |
114 | "Link test (on/offline)" | |
115 | }; | |
fc830b78 | 116 | |
ad68076e | 117 | #define E1000_TEST_LEN ARRAY_SIZE(e1000_gstrings_test) |
bc7f75fa AK |
118 | |
119 | static int e1000_get_settings(struct net_device *netdev, | |
120 | struct ethtool_cmd *ecmd) | |
121 | { | |
122 | struct e1000_adapter *adapter = netdev_priv(netdev); | |
123 | struct e1000_hw *hw = &adapter->hw; | |
70739497 | 124 | u32 speed; |
bc7f75fa | 125 | |
318a94d6 | 126 | if (hw->phy.media_type == e1000_media_type_copper) { |
bc7f75fa AK |
127 | ecmd->supported = (SUPPORTED_10baseT_Half | |
128 | SUPPORTED_10baseT_Full | | |
129 | SUPPORTED_100baseT_Half | | |
130 | SUPPORTED_100baseT_Full | | |
131 | SUPPORTED_1000baseT_Full | | |
132 | SUPPORTED_Autoneg | | |
133 | SUPPORTED_TP); | |
134 | if (hw->phy.type == e1000_phy_ife) | |
135 | ecmd->supported &= ~SUPPORTED_1000baseT_Full; | |
136 | ecmd->advertising = ADVERTISED_TP; | |
137 | ||
138 | if (hw->mac.autoneg == 1) { | |
139 | ecmd->advertising |= ADVERTISED_Autoneg; | |
140 | /* the e1000 autoneg seems to match ethtool nicely */ | |
141 | ecmd->advertising |= hw->phy.autoneg_advertised; | |
142 | } | |
143 | ||
144 | ecmd->port = PORT_TP; | |
145 | ecmd->phy_address = hw->phy.addr; | |
146 | ecmd->transceiver = XCVR_INTERNAL; | |
147 | ||
148 | } else { | |
149 | ecmd->supported = (SUPPORTED_1000baseT_Full | | |
150 | SUPPORTED_FIBRE | | |
151 | SUPPORTED_Autoneg); | |
152 | ||
153 | ecmd->advertising = (ADVERTISED_1000baseT_Full | | |
154 | ADVERTISED_FIBRE | | |
155 | ADVERTISED_Autoneg); | |
156 | ||
157 | ecmd->port = PORT_FIBRE; | |
158 | ecmd->transceiver = XCVR_EXTERNAL; | |
159 | } | |
160 | ||
70739497 | 161 | speed = -1; |
0c6bdb30 BA |
162 | ecmd->duplex = -1; |
163 | ||
164 | if (netif_running(netdev)) { | |
165 | if (netif_carrier_ok(netdev)) { | |
70739497 | 166 | speed = adapter->link_speed; |
0c6bdb30 BA |
167 | ecmd->duplex = adapter->link_duplex - 1; |
168 | } | |
3ef672ab | 169 | } else if (!pm_runtime_suspended(netdev->dev.parent)) { |
0c6bdb30 BA |
170 | u32 status = er32(STATUS); |
171 | if (status & E1000_STATUS_LU) { | |
172 | if (status & E1000_STATUS_SPEED_1000) | |
70739497 | 173 | speed = SPEED_1000; |
0c6bdb30 | 174 | else if (status & E1000_STATUS_SPEED_100) |
70739497 | 175 | speed = SPEED_100; |
0c6bdb30 | 176 | else |
70739497 | 177 | speed = SPEED_10; |
0c6bdb30 BA |
178 | |
179 | if (status & E1000_STATUS_FD) | |
180 | ecmd->duplex = DUPLEX_FULL; | |
181 | else | |
182 | ecmd->duplex = DUPLEX_HALF; | |
183 | } | |
bc7f75fa AK |
184 | } |
185 | ||
70739497 | 186 | ethtool_cmd_speed_set(ecmd, speed); |
318a94d6 | 187 | ecmd->autoneg = ((hw->phy.media_type == e1000_media_type_fiber) || |
bc7f75fa | 188 | hw->mac.autoneg) ? AUTONEG_ENABLE : AUTONEG_DISABLE; |
18760f1e CL |
189 | |
190 | /* MDI-X => 2; MDI =>1; Invalid =>0 */ | |
191 | if ((hw->phy.media_type == e1000_media_type_copper) && | |
0c6bdb30 | 192 | netif_carrier_ok(netdev)) |
f0ff4398 | 193 | ecmd->eth_tp_mdix = hw->phy.is_mdix ? ETH_TP_MDI_X : ETH_TP_MDI; |
18760f1e CL |
194 | else |
195 | ecmd->eth_tp_mdix = ETH_TP_MDI_INVALID; | |
196 | ||
4e8186b6 JB |
197 | if (hw->phy.mdix == AUTO_ALL_MODES) |
198 | ecmd->eth_tp_mdix_ctrl = ETH_TP_MDI_AUTO; | |
199 | else | |
200 | ecmd->eth_tp_mdix_ctrl = hw->phy.mdix; | |
201 | ||
bc7f75fa AK |
202 | return 0; |
203 | } | |
204 | ||
14ad2513 | 205 | static int e1000_set_spd_dplx(struct e1000_adapter *adapter, u32 spd, u8 dplx) |
bc7f75fa AK |
206 | { |
207 | struct e1000_mac_info *mac = &adapter->hw.mac; | |
208 | ||
209 | mac->autoneg = 0; | |
210 | ||
14ad2513 | 211 | /* Make sure dplx is at most 1 bit and lsb of speed is not set |
e921eb1a BA |
212 | * for the switch() below to work |
213 | */ | |
14ad2513 DD |
214 | if ((spd & 1) || (dplx & ~1)) |
215 | goto err_inval; | |
216 | ||
bc7f75fa | 217 | /* Fiber NICs only allow 1000 gbps Full duplex */ |
318a94d6 | 218 | if ((adapter->hw.phy.media_type == e1000_media_type_fiber) && |
e5fe2541 | 219 | (spd != SPEED_1000) && (dplx != DUPLEX_FULL)) { |
14ad2513 | 220 | goto err_inval; |
bc7f75fa AK |
221 | } |
222 | ||
14ad2513 | 223 | switch (spd + dplx) { |
bc7f75fa AK |
224 | case SPEED_10 + DUPLEX_HALF: |
225 | mac->forced_speed_duplex = ADVERTISE_10_HALF; | |
226 | break; | |
227 | case SPEED_10 + DUPLEX_FULL: | |
228 | mac->forced_speed_duplex = ADVERTISE_10_FULL; | |
229 | break; | |
230 | case SPEED_100 + DUPLEX_HALF: | |
231 | mac->forced_speed_duplex = ADVERTISE_100_HALF; | |
232 | break; | |
233 | case SPEED_100 + DUPLEX_FULL: | |
234 | mac->forced_speed_duplex = ADVERTISE_100_FULL; | |
235 | break; | |
236 | case SPEED_1000 + DUPLEX_FULL: | |
237 | mac->autoneg = 1; | |
238 | adapter->hw.phy.autoneg_advertised = ADVERTISE_1000_FULL; | |
239 | break; | |
e80bd1d1 | 240 | case SPEED_1000 + DUPLEX_HALF: /* not supported */ |
bc7f75fa | 241 | default: |
14ad2513 | 242 | goto err_inval; |
bc7f75fa | 243 | } |
4e8186b6 JB |
244 | |
245 | /* clear MDI, MDI(-X) override is only allowed when autoneg enabled */ | |
246 | adapter->hw.phy.mdix = AUTO_ALL_MODES; | |
247 | ||
bc7f75fa | 248 | return 0; |
14ad2513 DD |
249 | |
250 | err_inval: | |
251 | e_err("Unsupported Speed/Duplex configuration\n"); | |
252 | return -EINVAL; | |
bc7f75fa AK |
253 | } |
254 | ||
255 | static int e1000_set_settings(struct net_device *netdev, | |
256 | struct ethtool_cmd *ecmd) | |
257 | { | |
258 | struct e1000_adapter *adapter = netdev_priv(netdev); | |
259 | struct e1000_hw *hw = &adapter->hw; | |
3ef672ab BA |
260 | int ret_val = 0; |
261 | ||
262 | pm_runtime_get_sync(netdev->dev.parent); | |
bc7f75fa | 263 | |
e921eb1a | 264 | /* When SoL/IDER sessions are active, autoneg/speed/duplex |
ad68076e BA |
265 | * cannot be changed |
266 | */ | |
470a5420 BA |
267 | if (hw->phy.ops.check_reset_block && |
268 | hw->phy.ops.check_reset_block(hw)) { | |
6ad65145 | 269 | e_err("Cannot change link characteristics when SoL/IDER is active.\n"); |
3ef672ab BA |
270 | ret_val = -EINVAL; |
271 | goto out; | |
bc7f75fa AK |
272 | } |
273 | ||
e921eb1a | 274 | /* MDI setting is only allowed when autoneg enabled because |
4e8186b6 JB |
275 | * some hardware doesn't allow MDI setting when speed or |
276 | * duplex is forced. | |
277 | */ | |
278 | if (ecmd->eth_tp_mdix_ctrl) { | |
3ef672ab BA |
279 | if (hw->phy.media_type != e1000_media_type_copper) { |
280 | ret_val = -EOPNOTSUPP; | |
281 | goto out; | |
282 | } | |
4e8186b6 JB |
283 | |
284 | if ((ecmd->eth_tp_mdix_ctrl != ETH_TP_MDI_AUTO) && | |
285 | (ecmd->autoneg != AUTONEG_ENABLE)) { | |
286 | e_err("forcing MDI/MDI-X state is not supported when link speed and/or duplex are forced\n"); | |
3ef672ab BA |
287 | ret_val = -EINVAL; |
288 | goto out; | |
4e8186b6 JB |
289 | } |
290 | } | |
291 | ||
bc7f75fa | 292 | while (test_and_set_bit(__E1000_RESETTING, &adapter->state)) |
1bba4386 | 293 | usleep_range(1000, 2000); |
bc7f75fa AK |
294 | |
295 | if (ecmd->autoneg == AUTONEG_ENABLE) { | |
296 | hw->mac.autoneg = 1; | |
318a94d6 | 297 | if (hw->phy.media_type == e1000_media_type_fiber) |
bc7f75fa | 298 | hw->phy.autoneg_advertised = ADVERTISED_1000baseT_Full | |
f0ff4398 | 299 | ADVERTISED_FIBRE | ADVERTISED_Autoneg; |
bc7f75fa AK |
300 | else |
301 | hw->phy.autoneg_advertised = ecmd->advertising | | |
f0ff4398 | 302 | ADVERTISED_TP | ADVERTISED_Autoneg; |
bc7f75fa | 303 | ecmd->advertising = hw->phy.autoneg_advertised; |
318a94d6 | 304 | if (adapter->fc_autoneg) |
5c48ef3e | 305 | hw->fc.requested_mode = e1000_fc_default; |
bc7f75fa | 306 | } else { |
25db0338 | 307 | u32 speed = ethtool_cmd_speed(ecmd); |
4e8186b6 | 308 | /* calling this overrides forced MDI setting */ |
14ad2513 | 309 | if (e1000_set_spd_dplx(adapter, speed, ecmd->duplex)) { |
3ef672ab BA |
310 | ret_val = -EINVAL; |
311 | goto out; | |
bc7f75fa AK |
312 | } |
313 | } | |
314 | ||
4e8186b6 JB |
315 | /* MDI-X => 2; MDI => 1; Auto => 3 */ |
316 | if (ecmd->eth_tp_mdix_ctrl) { | |
e921eb1a | 317 | /* fix up the value for auto (3 => 0) as zero is mapped |
4e8186b6 JB |
318 | * internally to auto |
319 | */ | |
320 | if (ecmd->eth_tp_mdix_ctrl == ETH_TP_MDI_AUTO) | |
321 | hw->phy.mdix = AUTO_ALL_MODES; | |
322 | else | |
323 | hw->phy.mdix = ecmd->eth_tp_mdix_ctrl; | |
324 | } | |
325 | ||
bc7f75fa | 326 | /* reset the link */ |
bc7f75fa AK |
327 | if (netif_running(adapter->netdev)) { |
328 | e1000e_down(adapter); | |
329 | e1000e_up(adapter); | |
a7a1d9da | 330 | } else { |
bc7f75fa | 331 | e1000e_reset(adapter); |
a7a1d9da | 332 | } |
bc7f75fa | 333 | |
3ef672ab BA |
334 | out: |
335 | pm_runtime_put_sync(netdev->dev.parent); | |
bc7f75fa | 336 | clear_bit(__E1000_RESETTING, &adapter->state); |
3ef672ab | 337 | return ret_val; |
bc7f75fa AK |
338 | } |
339 | ||
340 | static void e1000_get_pauseparam(struct net_device *netdev, | |
341 | struct ethtool_pauseparam *pause) | |
342 | { | |
343 | struct e1000_adapter *adapter = netdev_priv(netdev); | |
344 | struct e1000_hw *hw = &adapter->hw; | |
345 | ||
346 | pause->autoneg = | |
f0ff4398 | 347 | (adapter->fc_autoneg ? AUTONEG_ENABLE : AUTONEG_DISABLE); |
bc7f75fa | 348 | |
5c48ef3e | 349 | if (hw->fc.current_mode == e1000_fc_rx_pause) { |
bc7f75fa | 350 | pause->rx_pause = 1; |
5c48ef3e | 351 | } else if (hw->fc.current_mode == e1000_fc_tx_pause) { |
bc7f75fa | 352 | pause->tx_pause = 1; |
5c48ef3e | 353 | } else if (hw->fc.current_mode == e1000_fc_full) { |
bc7f75fa AK |
354 | pause->rx_pause = 1; |
355 | pause->tx_pause = 1; | |
356 | } | |
357 | } | |
358 | ||
359 | static int e1000_set_pauseparam(struct net_device *netdev, | |
360 | struct ethtool_pauseparam *pause) | |
361 | { | |
362 | struct e1000_adapter *adapter = netdev_priv(netdev); | |
363 | struct e1000_hw *hw = &adapter->hw; | |
364 | int retval = 0; | |
365 | ||
366 | adapter->fc_autoneg = pause->autoneg; | |
367 | ||
368 | while (test_and_set_bit(__E1000_RESETTING, &adapter->state)) | |
1bba4386 | 369 | usleep_range(1000, 2000); |
bc7f75fa | 370 | |
3ef672ab BA |
371 | pm_runtime_get_sync(netdev->dev.parent); |
372 | ||
bc7f75fa | 373 | if (adapter->fc_autoneg == AUTONEG_ENABLE) { |
5c48ef3e | 374 | hw->fc.requested_mode = e1000_fc_default; |
bc7f75fa AK |
375 | if (netif_running(adapter->netdev)) { |
376 | e1000e_down(adapter); | |
377 | e1000e_up(adapter); | |
378 | } else { | |
379 | e1000e_reset(adapter); | |
380 | } | |
381 | } else { | |
5c48ef3e BA |
382 | if (pause->rx_pause && pause->tx_pause) |
383 | hw->fc.requested_mode = e1000_fc_full; | |
384 | else if (pause->rx_pause && !pause->tx_pause) | |
385 | hw->fc.requested_mode = e1000_fc_rx_pause; | |
386 | else if (!pause->rx_pause && pause->tx_pause) | |
387 | hw->fc.requested_mode = e1000_fc_tx_pause; | |
388 | else if (!pause->rx_pause && !pause->tx_pause) | |
389 | hw->fc.requested_mode = e1000_fc_none; | |
390 | ||
391 | hw->fc.current_mode = hw->fc.requested_mode; | |
392 | ||
945eb313 BA |
393 | if (hw->phy.media_type == e1000_media_type_fiber) { |
394 | retval = hw->mac.ops.setup_link(hw); | |
395 | /* implicit goto out */ | |
396 | } else { | |
397 | retval = e1000e_force_mac_fc(hw); | |
398 | if (retval) | |
399 | goto out; | |
400 | e1000e_set_fc_watermarks(hw); | |
401 | } | |
bc7f75fa AK |
402 | } |
403 | ||
945eb313 | 404 | out: |
3ef672ab | 405 | pm_runtime_put_sync(netdev->dev.parent); |
bc7f75fa AK |
406 | clear_bit(__E1000_RESETTING, &adapter->state); |
407 | return retval; | |
408 | } | |
409 | ||
bc7f75fa AK |
410 | static u32 e1000_get_msglevel(struct net_device *netdev) |
411 | { | |
412 | struct e1000_adapter *adapter = netdev_priv(netdev); | |
413 | return adapter->msg_enable; | |
414 | } | |
415 | ||
416 | static void e1000_set_msglevel(struct net_device *netdev, u32 data) | |
417 | { | |
418 | struct e1000_adapter *adapter = netdev_priv(netdev); | |
419 | adapter->msg_enable = data; | |
420 | } | |
421 | ||
8bb62869 | 422 | static int e1000_get_regs_len(struct net_device __always_unused *netdev) |
bc7f75fa | 423 | { |
e80bd1d1 | 424 | #define E1000_REGS_LEN 32 /* overestimate */ |
bc7f75fa AK |
425 | return E1000_REGS_LEN * sizeof(u32); |
426 | } | |
427 | ||
428 | static void e1000_get_regs(struct net_device *netdev, | |
429 | struct ethtool_regs *regs, void *p) | |
430 | { | |
431 | struct e1000_adapter *adapter = netdev_priv(netdev); | |
432 | struct e1000_hw *hw = &adapter->hw; | |
433 | u32 *regs_buff = p; | |
434 | u16 phy_data; | |
bc7f75fa | 435 | |
3ef672ab BA |
436 | pm_runtime_get_sync(netdev->dev.parent); |
437 | ||
bc7f75fa AK |
438 | memset(p, 0, E1000_REGS_LEN * sizeof(u32)); |
439 | ||
ff938e43 | 440 | regs->version = (1 << 24) | (adapter->pdev->revision << 16) | |
f0ff4398 | 441 | adapter->pdev->device; |
bc7f75fa | 442 | |
e80bd1d1 BA |
443 | regs_buff[0] = er32(CTRL); |
444 | regs_buff[1] = er32(STATUS); | |
bc7f75fa | 445 | |
e80bd1d1 BA |
446 | regs_buff[2] = er32(RCTL); |
447 | regs_buff[3] = er32(RDLEN(0)); | |
448 | regs_buff[4] = er32(RDH(0)); | |
449 | regs_buff[5] = er32(RDT(0)); | |
450 | regs_buff[6] = er32(RDTR); | |
bc7f75fa | 451 | |
e80bd1d1 BA |
452 | regs_buff[7] = er32(TCTL); |
453 | regs_buff[8] = er32(TDLEN(0)); | |
454 | regs_buff[9] = er32(TDH(0)); | |
1e36052e | 455 | regs_buff[10] = er32(TDT(0)); |
bc7f75fa AK |
456 | regs_buff[11] = er32(TIDV); |
457 | ||
e80bd1d1 | 458 | regs_buff[12] = adapter->hw.phy.type; /* PHY type (IGP=1, M88=0) */ |
23033fad JB |
459 | |
460 | /* ethtool doesn't use anything past this point, so all this | |
e921eb1a BA |
461 | * code is likely legacy junk for apps that may or may not exist |
462 | */ | |
bc7f75fa AK |
463 | if (hw->phy.type == e1000_phy_m88) { |
464 | e1e_rphy(hw, M88E1000_PHY_SPEC_STATUS, &phy_data); | |
465 | regs_buff[13] = (u32)phy_data; /* cable length */ | |
466 | regs_buff[14] = 0; /* Dummy (to align w/ IGP phy reg dump) */ | |
467 | regs_buff[15] = 0; /* Dummy (to align w/ IGP phy reg dump) */ | |
468 | regs_buff[16] = 0; /* Dummy (to align w/ IGP phy reg dump) */ | |
469 | e1e_rphy(hw, M88E1000_PHY_SPEC_CTRL, &phy_data); | |
470 | regs_buff[17] = (u32)phy_data; /* extended 10bt distance */ | |
471 | regs_buff[18] = regs_buff[13]; /* cable polarity */ | |
472 | regs_buff[19] = 0; /* Dummy (to align w/ IGP phy reg dump) */ | |
473 | regs_buff[20] = regs_buff[17]; /* polarity correction */ | |
474 | /* phy receive errors */ | |
475 | regs_buff[22] = adapter->phy_stats.receive_errors; | |
476 | regs_buff[23] = regs_buff[13]; /* mdix mode */ | |
477 | } | |
c2ade1a4 BA |
478 | regs_buff[21] = 0; /* was idle_errors */ |
479 | e1e_rphy(hw, MII_STAT1000, &phy_data); | |
480 | regs_buff[24] = (u32)phy_data; /* phy local receiver status */ | |
481 | regs_buff[25] = regs_buff[24]; /* phy remote receiver status */ | |
3ef672ab BA |
482 | |
483 | pm_runtime_put_sync(netdev->dev.parent); | |
bc7f75fa AK |
484 | } |
485 | ||
486 | static int e1000_get_eeprom_len(struct net_device *netdev) | |
487 | { | |
488 | struct e1000_adapter *adapter = netdev_priv(netdev); | |
489 | return adapter->hw.nvm.word_size * 2; | |
490 | } | |
491 | ||
492 | static int e1000_get_eeprom(struct net_device *netdev, | |
493 | struct ethtool_eeprom *eeprom, u8 *bytes) | |
494 | { | |
495 | struct e1000_adapter *adapter = netdev_priv(netdev); | |
496 | struct e1000_hw *hw = &adapter->hw; | |
497 | u16 *eeprom_buff; | |
498 | int first_word; | |
499 | int last_word; | |
500 | int ret_val = 0; | |
501 | u16 i; | |
502 | ||
503 | if (eeprom->len == 0) | |
504 | return -EINVAL; | |
505 | ||
506 | eeprom->magic = adapter->pdev->vendor | (adapter->pdev->device << 16); | |
507 | ||
508 | first_word = eeprom->offset >> 1; | |
509 | last_word = (eeprom->offset + eeprom->len - 1) >> 1; | |
510 | ||
17e813ec BA |
511 | eeprom_buff = kmalloc(sizeof(u16) * (last_word - first_word + 1), |
512 | GFP_KERNEL); | |
bc7f75fa AK |
513 | if (!eeprom_buff) |
514 | return -ENOMEM; | |
515 | ||
3ef672ab BA |
516 | pm_runtime_get_sync(netdev->dev.parent); |
517 | ||
bc7f75fa AK |
518 | if (hw->nvm.type == e1000_nvm_eeprom_spi) { |
519 | ret_val = e1000_read_nvm(hw, first_word, | |
520 | last_word - first_word + 1, | |
521 | eeprom_buff); | |
522 | } else { | |
523 | for (i = 0; i < last_word - first_word + 1; i++) { | |
524 | ret_val = e1000_read_nvm(hw, first_word + i, 1, | |
17e813ec | 525 | &eeprom_buff[i]); |
e243455d | 526 | if (ret_val) |
bc7f75fa AK |
527 | break; |
528 | } | |
529 | } | |
530 | ||
3ef672ab BA |
531 | pm_runtime_put_sync(netdev->dev.parent); |
532 | ||
e243455d BA |
533 | if (ret_val) { |
534 | /* a read error occurred, throw away the result */ | |
8528b016 RK |
535 | memset(eeprom_buff, 0xff, sizeof(u16) * |
536 | (last_word - first_word + 1)); | |
e243455d BA |
537 | } else { |
538 | /* Device's eeprom is always little-endian, word addressable */ | |
539 | for (i = 0; i < last_word - first_word + 1; i++) | |
540 | le16_to_cpus(&eeprom_buff[i]); | |
541 | } | |
bc7f75fa AK |
542 | |
543 | memcpy(bytes, (u8 *)eeprom_buff + (eeprom->offset & 1), eeprom->len); | |
544 | kfree(eeprom_buff); | |
545 | ||
546 | return ret_val; | |
547 | } | |
548 | ||
549 | static int e1000_set_eeprom(struct net_device *netdev, | |
550 | struct ethtool_eeprom *eeprom, u8 *bytes) | |
551 | { | |
552 | struct e1000_adapter *adapter = netdev_priv(netdev); | |
553 | struct e1000_hw *hw = &adapter->hw; | |
554 | u16 *eeprom_buff; | |
555 | void *ptr; | |
556 | int max_len; | |
557 | int first_word; | |
558 | int last_word; | |
559 | int ret_val = 0; | |
560 | u16 i; | |
561 | ||
562 | if (eeprom->len == 0) | |
563 | return -EOPNOTSUPP; | |
564 | ||
c29c3ba5 BA |
565 | if (eeprom->magic != |
566 | (adapter->pdev->vendor | (adapter->pdev->device << 16))) | |
bc7f75fa AK |
567 | return -EFAULT; |
568 | ||
4a770358 BA |
569 | if (adapter->flags & FLAG_READ_ONLY_NVM) |
570 | return -EINVAL; | |
571 | ||
bc7f75fa AK |
572 | max_len = hw->nvm.word_size * 2; |
573 | ||
574 | first_word = eeprom->offset >> 1; | |
575 | last_word = (eeprom->offset + eeprom->len - 1) >> 1; | |
576 | eeprom_buff = kmalloc(max_len, GFP_KERNEL); | |
577 | if (!eeprom_buff) | |
578 | return -ENOMEM; | |
579 | ||
580 | ptr = (void *)eeprom_buff; | |
581 | ||
3ef672ab BA |
582 | pm_runtime_get_sync(netdev->dev.parent); |
583 | ||
bc7f75fa AK |
584 | if (eeprom->offset & 1) { |
585 | /* need read/modify/write of first changed EEPROM word */ | |
586 | /* only the second byte of the word is being modified */ | |
587 | ret_val = e1000_read_nvm(hw, first_word, 1, &eeprom_buff[0]); | |
588 | ptr++; | |
589 | } | |
9e2d7657 | 590 | if (((eeprom->offset + eeprom->len) & 1) && (!ret_val)) |
bc7f75fa AK |
591 | /* need read/modify/write of last changed EEPROM word */ |
592 | /* only the first byte of the word is being modified */ | |
593 | ret_val = e1000_read_nvm(hw, last_word, 1, | |
17e813ec | 594 | &eeprom_buff[last_word - first_word]); |
bc7f75fa | 595 | |
e243455d BA |
596 | if (ret_val) |
597 | goto out; | |
598 | ||
bc7f75fa AK |
599 | /* Device's eeprom is always little-endian, word addressable */ |
600 | for (i = 0; i < last_word - first_word + 1; i++) | |
601 | le16_to_cpus(&eeprom_buff[i]); | |
602 | ||
603 | memcpy(ptr, bytes, eeprom->len); | |
604 | ||
605 | for (i = 0; i < last_word - first_word + 1; i++) | |
e885d762 | 606 | cpu_to_le16s(&eeprom_buff[i]); |
bc7f75fa AK |
607 | |
608 | ret_val = e1000_write_nvm(hw, first_word, | |
609 | last_word - first_word + 1, eeprom_buff); | |
610 | ||
e243455d BA |
611 | if (ret_val) |
612 | goto out; | |
613 | ||
e921eb1a | 614 | /* Update the checksum over the first part of the EEPROM if needed |
e243455d | 615 | * and flush shadow RAM for applicable controllers |
ad68076e | 616 | */ |
e243455d | 617 | if ((first_word <= NVM_CHECKSUM_REG) || |
f89271dd BA |
618 | (hw->mac.type == e1000_82583) || |
619 | (hw->mac.type == e1000_82574) || | |
620 | (hw->mac.type == e1000_82573)) | |
e243455d | 621 | ret_val = e1000e_update_nvm_checksum(hw); |
bc7f75fa | 622 | |
e243455d | 623 | out: |
3ef672ab | 624 | pm_runtime_put_sync(netdev->dev.parent); |
bc7f75fa AK |
625 | kfree(eeprom_buff); |
626 | return ret_val; | |
627 | } | |
628 | ||
629 | static void e1000_get_drvinfo(struct net_device *netdev, | |
630 | struct ethtool_drvinfo *drvinfo) | |
631 | { | |
632 | struct e1000_adapter *adapter = netdev_priv(netdev); | |
bc7f75fa | 633 | |
e5fe2541 | 634 | strlcpy(drvinfo->driver, e1000e_driver_name, sizeof(drvinfo->driver)); |
33a5ba14 | 635 | strlcpy(drvinfo->version, e1000e_driver_version, |
612a94d6 | 636 | sizeof(drvinfo->version)); |
bc7f75fa | 637 | |
e921eb1a | 638 | /* EEPROM image version # is reported as firmware version # for |
ad68076e BA |
639 | * PCI-E controllers |
640 | */ | |
612a94d6 | 641 | snprintf(drvinfo->fw_version, sizeof(drvinfo->fw_version), |
17e813ec BA |
642 | "%d.%d-%d", |
643 | (adapter->eeprom_vers & 0xF000) >> 12, | |
644 | (adapter->eeprom_vers & 0x0FF0) >> 4, | |
645 | (adapter->eeprom_vers & 0x000F)); | |
bc7f75fa | 646 | |
612a94d6 RJ |
647 | strlcpy(drvinfo->bus_info, pci_name(adapter->pdev), |
648 | sizeof(drvinfo->bus_info)); | |
bc7f75fa AK |
649 | drvinfo->regdump_len = e1000_get_regs_len(netdev); |
650 | drvinfo->eedump_len = e1000_get_eeprom_len(netdev); | |
651 | } | |
652 | ||
653 | static void e1000_get_ringparam(struct net_device *netdev, | |
654 | struct ethtool_ringparam *ring) | |
655 | { | |
656 | struct e1000_adapter *adapter = netdev_priv(netdev); | |
bc7f75fa AK |
657 | |
658 | ring->rx_max_pending = E1000_MAX_RXD; | |
659 | ring->tx_max_pending = E1000_MAX_TXD; | |
508da426 BA |
660 | ring->rx_pending = adapter->rx_ring_count; |
661 | ring->tx_pending = adapter->tx_ring_count; | |
bc7f75fa AK |
662 | } |
663 | ||
664 | static int e1000_set_ringparam(struct net_device *netdev, | |
665 | struct ethtool_ringparam *ring) | |
666 | { | |
667 | struct e1000_adapter *adapter = netdev_priv(netdev); | |
508da426 BA |
668 | struct e1000_ring *temp_tx = NULL, *temp_rx = NULL; |
669 | int err = 0, size = sizeof(struct e1000_ring); | |
670 | bool set_tx = false, set_rx = false; | |
671 | u16 new_rx_count, new_tx_count; | |
bc7f75fa AK |
672 | |
673 | if ((ring->rx_mini_pending) || (ring->rx_jumbo_pending)) | |
674 | return -EINVAL; | |
675 | ||
508da426 BA |
676 | new_rx_count = clamp_t(u32, ring->rx_pending, E1000_MIN_RXD, |
677 | E1000_MAX_RXD); | |
678 | new_rx_count = ALIGN(new_rx_count, REQ_RX_DESCRIPTOR_MULTIPLE); | |
bc7f75fa | 679 | |
508da426 BA |
680 | new_tx_count = clamp_t(u32, ring->tx_pending, E1000_MIN_TXD, |
681 | E1000_MAX_TXD); | |
682 | new_tx_count = ALIGN(new_tx_count, REQ_TX_DESCRIPTOR_MULTIPLE); | |
bc7f75fa | 683 | |
508da426 BA |
684 | if ((new_tx_count == adapter->tx_ring_count) && |
685 | (new_rx_count == adapter->rx_ring_count)) | |
686 | /* nothing to do */ | |
687 | return 0; | |
bc7f75fa | 688 | |
508da426 BA |
689 | while (test_and_set_bit(__E1000_RESETTING, &adapter->state)) |
690 | usleep_range(1000, 2000); | |
bc7f75fa | 691 | |
508da426 BA |
692 | if (!netif_running(adapter->netdev)) { |
693 | /* Set counts now and allocate resources during open() */ | |
694 | adapter->tx_ring->count = new_tx_count; | |
695 | adapter->rx_ring->count = new_rx_count; | |
696 | adapter->tx_ring_count = new_tx_count; | |
697 | adapter->rx_ring_count = new_rx_count; | |
698 | goto clear_reset; | |
699 | } | |
bc7f75fa | 700 | |
508da426 BA |
701 | set_tx = (new_tx_count != adapter->tx_ring_count); |
702 | set_rx = (new_rx_count != adapter->rx_ring_count); | |
bc7f75fa | 703 | |
508da426 BA |
704 | /* Allocate temporary storage for ring updates */ |
705 | if (set_tx) { | |
706 | temp_tx = vmalloc(size); | |
707 | if (!temp_tx) { | |
708 | err = -ENOMEM; | |
709 | goto free_temp; | |
710 | } | |
711 | } | |
712 | if (set_rx) { | |
713 | temp_rx = vmalloc(size); | |
714 | if (!temp_rx) { | |
715 | err = -ENOMEM; | |
716 | goto free_temp; | |
717 | } | |
718 | } | |
bc7f75fa | 719 | |
3ef672ab BA |
720 | pm_runtime_get_sync(netdev->dev.parent); |
721 | ||
508da426 | 722 | e1000e_down(adapter); |
bc7f75fa | 723 | |
e921eb1a | 724 | /* We can't just free everything and then setup again, because the |
508da426 BA |
725 | * ISRs in MSI-X mode get passed pointers to the Tx and Rx ring |
726 | * structs. First, attempt to allocate new resources... | |
727 | */ | |
728 | if (set_tx) { | |
729 | memcpy(temp_tx, adapter->tx_ring, size); | |
730 | temp_tx->count = new_tx_count; | |
731 | err = e1000e_setup_tx_resources(temp_tx); | |
bc7f75fa | 732 | if (err) |
508da426 BA |
733 | goto err_setup; |
734 | } | |
735 | if (set_rx) { | |
736 | memcpy(temp_rx, adapter->rx_ring, size); | |
737 | temp_rx->count = new_rx_count; | |
738 | err = e1000e_setup_rx_resources(temp_rx); | |
bc7f75fa | 739 | if (err) |
508da426 BA |
740 | goto err_setup_rx; |
741 | } | |
742 | ||
743 | /* ...then free the old resources and copy back any new ring data */ | |
744 | if (set_tx) { | |
55aa6985 | 745 | e1000e_free_tx_resources(adapter->tx_ring); |
508da426 BA |
746 | memcpy(adapter->tx_ring, temp_tx, size); |
747 | adapter->tx_ring_count = new_tx_count; | |
748 | } | |
749 | if (set_rx) { | |
750 | e1000e_free_rx_resources(adapter->rx_ring); | |
751 | memcpy(adapter->rx_ring, temp_rx, size); | |
752 | adapter->rx_ring_count = new_rx_count; | |
bc7f75fa AK |
753 | } |
754 | ||
bc7f75fa | 755 | err_setup_rx: |
508da426 BA |
756 | if (err && set_tx) |
757 | e1000e_free_tx_resources(temp_tx); | |
bc7f75fa | 758 | err_setup: |
508da426 | 759 | e1000e_up(adapter); |
3ef672ab | 760 | pm_runtime_put_sync(netdev->dev.parent); |
508da426 BA |
761 | free_temp: |
762 | vfree(temp_tx); | |
763 | vfree(temp_rx); | |
764 | clear_reset: | |
bc7f75fa AK |
765 | clear_bit(__E1000_RESETTING, &adapter->state); |
766 | return err; | |
767 | } | |
768 | ||
cef8c793 BA |
769 | static bool reg_pattern_test(struct e1000_adapter *adapter, u64 *data, |
770 | int reg, int offset, u32 mask, u32 write) | |
2a887191 | 771 | { |
cef8c793 | 772 | u32 pat, val; |
6480641e | 773 | static const u32 test[] = { |
04e115cf BA |
774 | 0x5A5A5A5A, 0xA5A5A5A5, 0x00000000, 0xFFFFFFFF |
775 | }; | |
cef8c793 | 776 | for (pat = 0; pat < ARRAY_SIZE(test); pat++) { |
2a887191 | 777 | E1000_WRITE_REG_ARRAY(&adapter->hw, reg, offset, |
cef8c793 BA |
778 | (test[pat] & write)); |
779 | val = E1000_READ_REG_ARRAY(&adapter->hw, reg, offset); | |
780 | if (val != (test[pat] & write & mask)) { | |
a8fc1891 BA |
781 | e_err("pattern test failed (reg 0x%05X): got 0x%08X expected 0x%08X\n", |
782 | reg + (offset << 2), val, | |
783 | (test[pat] & write & mask)); | |
2a887191 | 784 | *data = reg; |
cef8c793 | 785 | return 1; |
2a887191 JP |
786 | } |
787 | } | |
cef8c793 | 788 | return 0; |
bc7f75fa AK |
789 | } |
790 | ||
2a887191 JP |
791 | static bool reg_set_and_check(struct e1000_adapter *adapter, u64 *data, |
792 | int reg, u32 mask, u32 write) | |
793 | { | |
cef8c793 | 794 | u32 val; |
2a887191 | 795 | __ew32(&adapter->hw, reg, write & mask); |
cef8c793 BA |
796 | val = __er32(&adapter->hw, reg); |
797 | if ((write & mask) != (val & mask)) { | |
a8fc1891 | 798 | e_err("set/check test failed (reg 0x%05X): got 0x%08X expected 0x%08X\n", |
6ad65145 | 799 | reg, (val & mask), (write & mask)); |
2a887191 | 800 | *data = reg; |
cef8c793 | 801 | return 1; |
2a887191 | 802 | } |
cef8c793 | 803 | return 0; |
bc7f75fa | 804 | } |
fc830b78 | 805 | |
cef8c793 BA |
806 | #define REG_PATTERN_TEST_ARRAY(reg, offset, mask, write) \ |
807 | do { \ | |
808 | if (reg_pattern_test(adapter, data, reg, offset, mask, write)) \ | |
809 | return 1; \ | |
2a887191 | 810 | } while (0) |
cef8c793 BA |
811 | #define REG_PATTERN_TEST(reg, mask, write) \ |
812 | REG_PATTERN_TEST_ARRAY(reg, 0, mask, write) | |
2a887191 | 813 | |
cef8c793 BA |
814 | #define REG_SET_AND_CHECK(reg, mask, write) \ |
815 | do { \ | |
816 | if (reg_set_and_check(adapter, data, reg, mask, write)) \ | |
817 | return 1; \ | |
2a887191 JP |
818 | } while (0) |
819 | ||
bc7f75fa AK |
820 | static int e1000_reg_test(struct e1000_adapter *adapter, u64 *data) |
821 | { | |
822 | struct e1000_hw *hw = &adapter->hw; | |
823 | struct e1000_mac_info *mac = &adapter->hw.mac; | |
bc7f75fa AK |
824 | u32 value; |
825 | u32 before; | |
826 | u32 after; | |
827 | u32 i; | |
828 | u32 toggle; | |
a4f58f54 | 829 | u32 mask; |
2fbe4526 | 830 | u32 wlock_mac = 0; |
bc7f75fa | 831 | |
e921eb1a | 832 | /* The status register is Read Only, so a write should fail. |
33550cec BA |
833 | * Some bits that get toggled are ignored. There are several bits |
834 | * on newer hardware that are r/w. | |
bc7f75fa AK |
835 | */ |
836 | switch (mac->type) { | |
bc7f75fa AK |
837 | case e1000_82571: |
838 | case e1000_82572: | |
839 | case e1000_80003es2lan: | |
840 | toggle = 0x7FFFF3FF; | |
841 | break; | |
f0ff4398 | 842 | default: |
bc7f75fa AK |
843 | toggle = 0x7FFFF033; |
844 | break; | |
bc7f75fa AK |
845 | } |
846 | ||
847 | before = er32(STATUS); | |
848 | value = (er32(STATUS) & toggle); | |
849 | ew32(STATUS, toggle); | |
850 | after = er32(STATUS) & toggle; | |
851 | if (value != after) { | |
6ad65145 BA |
852 | e_err("failed STATUS register test got: 0x%08X expected: 0x%08X\n", |
853 | after, value); | |
bc7f75fa AK |
854 | *data = 1; |
855 | return 1; | |
856 | } | |
857 | /* restore previous status */ | |
858 | ew32(STATUS, before); | |
859 | ||
97ac8cae | 860 | if (!(adapter->flags & FLAG_IS_ICH)) { |
bc7f75fa AK |
861 | REG_PATTERN_TEST(E1000_FCAL, 0xFFFFFFFF, 0xFFFFFFFF); |
862 | REG_PATTERN_TEST(E1000_FCAH, 0x0000FFFF, 0xFFFFFFFF); | |
863 | REG_PATTERN_TEST(E1000_FCT, 0x0000FFFF, 0xFFFFFFFF); | |
864 | REG_PATTERN_TEST(E1000_VET, 0x0000FFFF, 0xFFFFFFFF); | |
865 | } | |
866 | ||
867 | REG_PATTERN_TEST(E1000_RDTR, 0x0000FFFF, 0xFFFFFFFF); | |
1e36052e BA |
868 | REG_PATTERN_TEST(E1000_RDBAH(0), 0xFFFFFFFF, 0xFFFFFFFF); |
869 | REG_PATTERN_TEST(E1000_RDLEN(0), 0x000FFF80, 0x000FFFFF); | |
870 | REG_PATTERN_TEST(E1000_RDH(0), 0x0000FFFF, 0x0000FFFF); | |
871 | REG_PATTERN_TEST(E1000_RDT(0), 0x0000FFFF, 0x0000FFFF); | |
bc7f75fa AK |
872 | REG_PATTERN_TEST(E1000_FCRTH, 0x0000FFF8, 0x0000FFF8); |
873 | REG_PATTERN_TEST(E1000_FCTTV, 0x0000FFFF, 0x0000FFFF); | |
874 | REG_PATTERN_TEST(E1000_TIPG, 0x3FFFFFFF, 0x3FFFFFFF); | |
1e36052e BA |
875 | REG_PATTERN_TEST(E1000_TDBAH(0), 0xFFFFFFFF, 0xFFFFFFFF); |
876 | REG_PATTERN_TEST(E1000_TDLEN(0), 0x000FFF80, 0x000FFFFF); | |
bc7f75fa AK |
877 | |
878 | REG_SET_AND_CHECK(E1000_RCTL, 0xFFFFFFFF, 0x00000000); | |
879 | ||
97ac8cae | 880 | before = ((adapter->flags & FLAG_IS_ICH) ? 0x06C3B33E : 0x06DFB3FE); |
bc7f75fa AK |
881 | REG_SET_AND_CHECK(E1000_RCTL, before, 0x003FFFFB); |
882 | REG_SET_AND_CHECK(E1000_TCTL, 0xFFFFFFFF, 0x00000000); | |
883 | ||
8658251d | 884 | REG_SET_AND_CHECK(E1000_RCTL, before, 0xFFFFFFFF); |
1e36052e | 885 | REG_PATTERN_TEST(E1000_RDBAL(0), 0xFFFFFFF0, 0xFFFFFFFF); |
97ac8cae | 886 | if (!(adapter->flags & FLAG_IS_ICH)) |
8658251d | 887 | REG_PATTERN_TEST(E1000_TXCW, 0xC000FFFF, 0x0000FFFF); |
1e36052e | 888 | REG_PATTERN_TEST(E1000_TDBAL(0), 0xFFFFFFF0, 0xFFFFFFFF); |
8658251d | 889 | REG_PATTERN_TEST(E1000_TIDV, 0x0000FFFF, 0x0000FFFF); |
a4f58f54 BA |
890 | mask = 0x8003FFFF; |
891 | switch (mac->type) { | |
892 | case e1000_ich10lan: | |
893 | case e1000_pchlan: | |
d3738bb8 | 894 | case e1000_pch2lan: |
2fbe4526 | 895 | case e1000_pch_lpt: |
a4f58f54 BA |
896 | mask |= (1 << 18); |
897 | break; | |
898 | default: | |
899 | break; | |
900 | } | |
2fbe4526 BA |
901 | |
902 | if (mac->type == e1000_pch_lpt) | |
903 | wlock_mac = (er32(FWSM) & E1000_FWSM_WLOCK_MAC_MASK) >> | |
904 | E1000_FWSM_WLOCK_MAC_SHIFT; | |
905 | ||
906 | for (i = 0; i < mac->rar_entry_count; i++) { | |
a8fc1891 BA |
907 | if (mac->type == e1000_pch_lpt) { |
908 | /* Cannot test write-protected SHRAL[n] registers */ | |
909 | if ((wlock_mac == 1) || (wlock_mac && (i > wlock_mac))) | |
910 | continue; | |
911 | ||
912 | /* SHRAH[9] different than the others */ | |
913 | if (i == 10) | |
914 | mask |= (1 << 30); | |
915 | else | |
916 | mask &= ~(1 << 30); | |
917 | } | |
c3a0dce3 DE |
918 | if (mac->type == e1000_pch2lan) { |
919 | /* SHRAH[0,1,2] different than previous */ | |
920 | if (i == 7) | |
921 | mask &= 0xFFF4FFFF; | |
922 | /* SHRAH[3] different than SHRAH[0,1,2] */ | |
923 | if (i == 10) | |
924 | mask |= (1 << 30); | |
925 | } | |
2fbe4526 | 926 | |
a8fc1891 BA |
927 | REG_PATTERN_TEST_ARRAY(E1000_RA, ((i << 1) + 1), mask, |
928 | 0xFFFFFFFF); | |
2fbe4526 | 929 | } |
bc7f75fa AK |
930 | |
931 | for (i = 0; i < mac->mta_reg_count; i++) | |
932 | REG_PATTERN_TEST_ARRAY(E1000_MTA, i, 0xFFFFFFFF, 0xFFFFFFFF); | |
933 | ||
934 | *data = 0; | |
2fbe4526 | 935 | |
bc7f75fa AK |
936 | return 0; |
937 | } | |
938 | ||
939 | static int e1000_eeprom_test(struct e1000_adapter *adapter, u64 *data) | |
940 | { | |
941 | u16 temp; | |
942 | u16 checksum = 0; | |
943 | u16 i; | |
944 | ||
945 | *data = 0; | |
946 | /* Read and add up the contents of the EEPROM */ | |
947 | for (i = 0; i < (NVM_CHECKSUM_REG + 1); i++) { | |
948 | if ((e1000_read_nvm(&adapter->hw, i, 1, &temp)) < 0) { | |
949 | *data = 1; | |
e243455d | 950 | return *data; |
bc7f75fa AK |
951 | } |
952 | checksum += temp; | |
953 | } | |
954 | ||
955 | /* If Checksum is not Correct return error else test passed */ | |
53aa82da | 956 | if ((checksum != (u16)NVM_SUM) && !(*data)) |
bc7f75fa AK |
957 | *data = 2; |
958 | ||
959 | return *data; | |
960 | } | |
961 | ||
8bb62869 | 962 | static irqreturn_t e1000_test_intr(int __always_unused irq, void *data) |
bc7f75fa | 963 | { |
53aa82da | 964 | struct net_device *netdev = (struct net_device *)data; |
bc7f75fa AK |
965 | struct e1000_adapter *adapter = netdev_priv(netdev); |
966 | struct e1000_hw *hw = &adapter->hw; | |
967 | ||
968 | adapter->test_icr |= er32(ICR); | |
969 | ||
970 | return IRQ_HANDLED; | |
971 | } | |
972 | ||
973 | static int e1000_intr_test(struct e1000_adapter *adapter, u64 *data) | |
974 | { | |
975 | struct net_device *netdev = adapter->netdev; | |
976 | struct e1000_hw *hw = &adapter->hw; | |
977 | u32 mask; | |
978 | u32 shared_int = 1; | |
979 | u32 irq = adapter->pdev->irq; | |
980 | int i; | |
4662e82b BA |
981 | int ret_val = 0; |
982 | int int_mode = E1000E_INT_MODE_LEGACY; | |
bc7f75fa AK |
983 | |
984 | *data = 0; | |
985 | ||
4662e82b BA |
986 | /* NOTE: we don't test MSI/MSI-X interrupts here, yet */ |
987 | if (adapter->int_mode == E1000E_INT_MODE_MSIX) { | |
988 | int_mode = adapter->int_mode; | |
989 | e1000e_reset_interrupt_capability(adapter); | |
990 | adapter->int_mode = E1000E_INT_MODE_LEGACY; | |
991 | e1000e_set_interrupt_capability(adapter); | |
992 | } | |
bc7f75fa | 993 | /* Hook up test interrupt handler just for this test */ |
a0607fd3 | 994 | if (!request_irq(irq, e1000_test_intr, IRQF_PROBE_SHARED, netdev->name, |
bc7f75fa AK |
995 | netdev)) { |
996 | shared_int = 0; | |
17e813ec BA |
997 | } else if (request_irq(irq, e1000_test_intr, IRQF_SHARED, netdev->name, |
998 | netdev)) { | |
bc7f75fa | 999 | *data = 1; |
4662e82b BA |
1000 | ret_val = -1; |
1001 | goto out; | |
bc7f75fa | 1002 | } |
44defeb3 | 1003 | e_info("testing %s interrupt\n", (shared_int ? "shared" : "unshared")); |
bc7f75fa AK |
1004 | |
1005 | /* Disable all the interrupts */ | |
1006 | ew32(IMC, 0xFFFFFFFF); | |
945a5151 | 1007 | e1e_flush(); |
1bba4386 | 1008 | usleep_range(10000, 20000); |
bc7f75fa AK |
1009 | |
1010 | /* Test each interrupt */ | |
1011 | for (i = 0; i < 10; i++) { | |
bc7f75fa AK |
1012 | /* Interrupt to test */ |
1013 | mask = 1 << i; | |
1014 | ||
f4187b56 BA |
1015 | if (adapter->flags & FLAG_IS_ICH) { |
1016 | switch (mask) { | |
1017 | case E1000_ICR_RXSEQ: | |
1018 | continue; | |
1019 | case 0x00000100: | |
1020 | if (adapter->hw.mac.type == e1000_ich8lan || | |
1021 | adapter->hw.mac.type == e1000_ich9lan) | |
1022 | continue; | |
1023 | break; | |
1024 | default: | |
1025 | break; | |
1026 | } | |
1027 | } | |
1028 | ||
bc7f75fa | 1029 | if (!shared_int) { |
e921eb1a | 1030 | /* Disable the interrupt to be reported in |
bc7f75fa AK |
1031 | * the cause register and then force the same |
1032 | * interrupt and see if one gets posted. If | |
1033 | * an interrupt was posted to the bus, the | |
1034 | * test failed. | |
1035 | */ | |
1036 | adapter->test_icr = 0; | |
1037 | ew32(IMC, mask); | |
1038 | ew32(ICS, mask); | |
945a5151 | 1039 | e1e_flush(); |
1bba4386 | 1040 | usleep_range(10000, 20000); |
bc7f75fa AK |
1041 | |
1042 | if (adapter->test_icr & mask) { | |
1043 | *data = 3; | |
1044 | break; | |
1045 | } | |
1046 | } | |
1047 | ||
e921eb1a | 1048 | /* Enable the interrupt to be reported in |
bc7f75fa AK |
1049 | * the cause register and then force the same |
1050 | * interrupt and see if one gets posted. If | |
1051 | * an interrupt was not posted to the bus, the | |
1052 | * test failed. | |
1053 | */ | |
1054 | adapter->test_icr = 0; | |
1055 | ew32(IMS, mask); | |
1056 | ew32(ICS, mask); | |
945a5151 | 1057 | e1e_flush(); |
1bba4386 | 1058 | usleep_range(10000, 20000); |
bc7f75fa AK |
1059 | |
1060 | if (!(adapter->test_icr & mask)) { | |
1061 | *data = 4; | |
1062 | break; | |
1063 | } | |
1064 | ||
1065 | if (!shared_int) { | |
e921eb1a | 1066 | /* Disable the other interrupts to be reported in |
bc7f75fa AK |
1067 | * the cause register and then force the other |
1068 | * interrupts and see if any get posted. If | |
1069 | * an interrupt was posted to the bus, the | |
1070 | * test failed. | |
1071 | */ | |
1072 | adapter->test_icr = 0; | |
1073 | ew32(IMC, ~mask & 0x00007FFF); | |
1074 | ew32(ICS, ~mask & 0x00007FFF); | |
945a5151 | 1075 | e1e_flush(); |
1bba4386 | 1076 | usleep_range(10000, 20000); |
bc7f75fa AK |
1077 | |
1078 | if (adapter->test_icr) { | |
1079 | *data = 5; | |
1080 | break; | |
1081 | } | |
1082 | } | |
1083 | } | |
1084 | ||
1085 | /* Disable all the interrupts */ | |
1086 | ew32(IMC, 0xFFFFFFFF); | |
945a5151 | 1087 | e1e_flush(); |
1bba4386 | 1088 | usleep_range(10000, 20000); |
bc7f75fa AK |
1089 | |
1090 | /* Unhook test interrupt handler */ | |
1091 | free_irq(irq, netdev); | |
1092 | ||
4662e82b BA |
1093 | out: |
1094 | if (int_mode == E1000E_INT_MODE_MSIX) { | |
1095 | e1000e_reset_interrupt_capability(adapter); | |
1096 | adapter->int_mode = int_mode; | |
1097 | e1000e_set_interrupt_capability(adapter); | |
1098 | } | |
1099 | ||
1100 | return ret_val; | |
bc7f75fa AK |
1101 | } |
1102 | ||
1103 | static void e1000_free_desc_rings(struct e1000_adapter *adapter) | |
1104 | { | |
1105 | struct e1000_ring *tx_ring = &adapter->test_tx_ring; | |
1106 | struct e1000_ring *rx_ring = &adapter->test_rx_ring; | |
1107 | struct pci_dev *pdev = adapter->pdev; | |
17e813ec | 1108 | struct e1000_buffer *buffer_info; |
bc7f75fa AK |
1109 | int i; |
1110 | ||
1111 | if (tx_ring->desc && tx_ring->buffer_info) { | |
1112 | for (i = 0; i < tx_ring->count; i++) { | |
17e813ec BA |
1113 | buffer_info = &tx_ring->buffer_info[i]; |
1114 | ||
1115 | if (buffer_info->dma) | |
0be3f55f | 1116 | dma_unmap_single(&pdev->dev, |
17e813ec BA |
1117 | buffer_info->dma, |
1118 | buffer_info->length, | |
1119 | DMA_TO_DEVICE); | |
1120 | if (buffer_info->skb) | |
1121 | dev_kfree_skb(buffer_info->skb); | |
bc7f75fa AK |
1122 | } |
1123 | } | |
1124 | ||
1125 | if (rx_ring->desc && rx_ring->buffer_info) { | |
1126 | for (i = 0; i < rx_ring->count; i++) { | |
17e813ec BA |
1127 | buffer_info = &rx_ring->buffer_info[i]; |
1128 | ||
1129 | if (buffer_info->dma) | |
0be3f55f | 1130 | dma_unmap_single(&pdev->dev, |
17e813ec BA |
1131 | buffer_info->dma, |
1132 | 2048, DMA_FROM_DEVICE); | |
1133 | if (buffer_info->skb) | |
1134 | dev_kfree_skb(buffer_info->skb); | |
bc7f75fa AK |
1135 | } |
1136 | } | |
1137 | ||
1138 | if (tx_ring->desc) { | |
1139 | dma_free_coherent(&pdev->dev, tx_ring->size, tx_ring->desc, | |
1140 | tx_ring->dma); | |
1141 | tx_ring->desc = NULL; | |
1142 | } | |
1143 | if (rx_ring->desc) { | |
1144 | dma_free_coherent(&pdev->dev, rx_ring->size, rx_ring->desc, | |
1145 | rx_ring->dma); | |
1146 | rx_ring->desc = NULL; | |
1147 | } | |
1148 | ||
1149 | kfree(tx_ring->buffer_info); | |
1150 | tx_ring->buffer_info = NULL; | |
1151 | kfree(rx_ring->buffer_info); | |
1152 | rx_ring->buffer_info = NULL; | |
1153 | } | |
1154 | ||
1155 | static int e1000_setup_desc_rings(struct e1000_adapter *adapter) | |
1156 | { | |
1157 | struct e1000_ring *tx_ring = &adapter->test_tx_ring; | |
1158 | struct e1000_ring *rx_ring = &adapter->test_rx_ring; | |
1159 | struct pci_dev *pdev = adapter->pdev; | |
1160 | struct e1000_hw *hw = &adapter->hw; | |
1161 | u32 rctl; | |
bc7f75fa AK |
1162 | int i; |
1163 | int ret_val; | |
1164 | ||
1165 | /* Setup Tx descriptor ring and Tx buffers */ | |
1166 | ||
1167 | if (!tx_ring->count) | |
1168 | tx_ring->count = E1000_DEFAULT_TXD; | |
1169 | ||
cef8c793 | 1170 | tx_ring->buffer_info = kcalloc(tx_ring->count, |
e5fe2541 | 1171 | sizeof(struct e1000_buffer), GFP_KERNEL); |
668018d7 | 1172 | if (!tx_ring->buffer_info) { |
bc7f75fa AK |
1173 | ret_val = 1; |
1174 | goto err_nomem; | |
1175 | } | |
bc7f75fa AK |
1176 | |
1177 | tx_ring->size = tx_ring->count * sizeof(struct e1000_tx_desc); | |
1178 | tx_ring->size = ALIGN(tx_ring->size, 4096); | |
1179 | tx_ring->desc = dma_alloc_coherent(&pdev->dev, tx_ring->size, | |
1180 | &tx_ring->dma, GFP_KERNEL); | |
1181 | if (!tx_ring->desc) { | |
1182 | ret_val = 2; | |
1183 | goto err_nomem; | |
1184 | } | |
bc7f75fa AK |
1185 | tx_ring->next_to_use = 0; |
1186 | tx_ring->next_to_clean = 0; | |
1187 | ||
53aa82da BA |
1188 | ew32(TDBAL(0), ((u64)tx_ring->dma & 0x00000000FFFFFFFF)); |
1189 | ew32(TDBAH(0), ((u64)tx_ring->dma >> 32)); | |
1e36052e BA |
1190 | ew32(TDLEN(0), tx_ring->count * sizeof(struct e1000_tx_desc)); |
1191 | ew32(TDH(0), 0); | |
1192 | ew32(TDT(0), 0); | |
cef8c793 BA |
1193 | ew32(TCTL, E1000_TCTL_PSP | E1000_TCTL_EN | E1000_TCTL_MULR | |
1194 | E1000_COLLISION_THRESHOLD << E1000_CT_SHIFT | | |
1195 | E1000_COLLISION_DISTANCE << E1000_COLD_SHIFT); | |
bc7f75fa AK |
1196 | |
1197 | for (i = 0; i < tx_ring->count; i++) { | |
1198 | struct e1000_tx_desc *tx_desc = E1000_TX_DESC(*tx_ring, i); | |
1199 | struct sk_buff *skb; | |
1200 | unsigned int skb_size = 1024; | |
1201 | ||
1202 | skb = alloc_skb(skb_size, GFP_KERNEL); | |
1203 | if (!skb) { | |
1204 | ret_val = 3; | |
1205 | goto err_nomem; | |
1206 | } | |
1207 | skb_put(skb, skb_size); | |
1208 | tx_ring->buffer_info[i].skb = skb; | |
1209 | tx_ring->buffer_info[i].length = skb->len; | |
1210 | tx_ring->buffer_info[i].dma = | |
f0ff4398 BA |
1211 | dma_map_single(&pdev->dev, skb->data, skb->len, |
1212 | DMA_TO_DEVICE); | |
0be3f55f NN |
1213 | if (dma_mapping_error(&pdev->dev, |
1214 | tx_ring->buffer_info[i].dma)) { | |
bc7f75fa AK |
1215 | ret_val = 4; |
1216 | goto err_nomem; | |
1217 | } | |
cef8c793 | 1218 | tx_desc->buffer_addr = cpu_to_le64(tx_ring->buffer_info[i].dma); |
bc7f75fa AK |
1219 | tx_desc->lower.data = cpu_to_le32(skb->len); |
1220 | tx_desc->lower.data |= cpu_to_le32(E1000_TXD_CMD_EOP | | |
1221 | E1000_TXD_CMD_IFCS | | |
cef8c793 | 1222 | E1000_TXD_CMD_RS); |
bc7f75fa AK |
1223 | tx_desc->upper.data = 0; |
1224 | } | |
1225 | ||
1226 | /* Setup Rx descriptor ring and Rx buffers */ | |
1227 | ||
1228 | if (!rx_ring->count) | |
1229 | rx_ring->count = E1000_DEFAULT_RXD; | |
1230 | ||
cef8c793 | 1231 | rx_ring->buffer_info = kcalloc(rx_ring->count, |
e5fe2541 | 1232 | sizeof(struct e1000_buffer), GFP_KERNEL); |
668018d7 | 1233 | if (!rx_ring->buffer_info) { |
bc7f75fa AK |
1234 | ret_val = 5; |
1235 | goto err_nomem; | |
1236 | } | |
bc7f75fa | 1237 | |
5f450212 | 1238 | rx_ring->size = rx_ring->count * sizeof(union e1000_rx_desc_extended); |
bc7f75fa AK |
1239 | rx_ring->desc = dma_alloc_coherent(&pdev->dev, rx_ring->size, |
1240 | &rx_ring->dma, GFP_KERNEL); | |
1241 | if (!rx_ring->desc) { | |
1242 | ret_val = 6; | |
1243 | goto err_nomem; | |
1244 | } | |
bc7f75fa AK |
1245 | rx_ring->next_to_use = 0; |
1246 | rx_ring->next_to_clean = 0; | |
1247 | ||
1248 | rctl = er32(RCTL); | |
7f99ae63 BA |
1249 | if (!(adapter->flags2 & FLAG2_NO_DISABLE_RX)) |
1250 | ew32(RCTL, rctl & ~E1000_RCTL_EN); | |
53aa82da BA |
1251 | ew32(RDBAL(0), ((u64)rx_ring->dma & 0xFFFFFFFF)); |
1252 | ew32(RDBAH(0), ((u64)rx_ring->dma >> 32)); | |
1e36052e BA |
1253 | ew32(RDLEN(0), rx_ring->size); |
1254 | ew32(RDH(0), 0); | |
1255 | ew32(RDT(0), 0); | |
bc7f75fa | 1256 | rctl = E1000_RCTL_EN | E1000_RCTL_BAM | E1000_RCTL_SZ_2048 | |
f0ff4398 BA |
1257 | E1000_RCTL_UPE | E1000_RCTL_MPE | E1000_RCTL_LPE | |
1258 | E1000_RCTL_SBP | E1000_RCTL_SECRC | | |
1259 | E1000_RCTL_LBM_NO | E1000_RCTL_RDMTS_HALF | | |
1260 | (adapter->hw.mac.mc_filter_type << E1000_RCTL_MO_SHIFT); | |
bc7f75fa AK |
1261 | ew32(RCTL, rctl); |
1262 | ||
1263 | for (i = 0; i < rx_ring->count; i++) { | |
5f450212 | 1264 | union e1000_rx_desc_extended *rx_desc; |
bc7f75fa AK |
1265 | struct sk_buff *skb; |
1266 | ||
1267 | skb = alloc_skb(2048 + NET_IP_ALIGN, GFP_KERNEL); | |
1268 | if (!skb) { | |
1269 | ret_val = 7; | |
1270 | goto err_nomem; | |
1271 | } | |
1272 | skb_reserve(skb, NET_IP_ALIGN); | |
1273 | rx_ring->buffer_info[i].skb = skb; | |
1274 | rx_ring->buffer_info[i].dma = | |
f0ff4398 BA |
1275 | dma_map_single(&pdev->dev, skb->data, 2048, |
1276 | DMA_FROM_DEVICE); | |
0be3f55f NN |
1277 | if (dma_mapping_error(&pdev->dev, |
1278 | rx_ring->buffer_info[i].dma)) { | |
bc7f75fa AK |
1279 | ret_val = 8; |
1280 | goto err_nomem; | |
1281 | } | |
5f450212 BA |
1282 | rx_desc = E1000_RX_DESC_EXT(*rx_ring, i); |
1283 | rx_desc->read.buffer_addr = | |
1284 | cpu_to_le64(rx_ring->buffer_info[i].dma); | |
bc7f75fa AK |
1285 | memset(skb->data, 0x00, skb->len); |
1286 | } | |
1287 | ||
1288 | return 0; | |
1289 | ||
1290 | err_nomem: | |
1291 | e1000_free_desc_rings(adapter); | |
1292 | return ret_val; | |
1293 | } | |
1294 | ||
1295 | static void e1000_phy_disable_receiver(struct e1000_adapter *adapter) | |
1296 | { | |
1297 | /* Write out to PHY registers 29 and 30 to disable the Receiver. */ | |
1298 | e1e_wphy(&adapter->hw, 29, 0x001F); | |
1299 | e1e_wphy(&adapter->hw, 30, 0x8FFC); | |
1300 | e1e_wphy(&adapter->hw, 29, 0x001A); | |
1301 | e1e_wphy(&adapter->hw, 30, 0x8FF0); | |
1302 | } | |
1303 | ||
1304 | static int e1000_integrated_phy_loopback(struct e1000_adapter *adapter) | |
1305 | { | |
1306 | struct e1000_hw *hw = &adapter->hw; | |
1307 | u32 ctrl_reg = 0; | |
97ac8cae | 1308 | u16 phy_reg = 0; |
cbd006cb | 1309 | s32 ret_val = 0; |
bc7f75fa | 1310 | |
318a94d6 | 1311 | hw->mac.autoneg = 0; |
bc7f75fa | 1312 | |
3af50481 | 1313 | if (hw->phy.type == e1000_phy_ife) { |
bc7f75fa | 1314 | /* force 100, set loopback */ |
c2ade1a4 | 1315 | e1e_wphy(hw, MII_BMCR, 0x6100); |
bc7f75fa AK |
1316 | |
1317 | /* Now set up the MAC to the same speed/duplex as the PHY. */ | |
3af50481 | 1318 | ctrl_reg = er32(CTRL); |
bc7f75fa AK |
1319 | ctrl_reg &= ~E1000_CTRL_SPD_SEL; /* Clear the speed sel bits */ |
1320 | ctrl_reg |= (E1000_CTRL_FRCSPD | /* Set the Force Speed Bit */ | |
1321 | E1000_CTRL_FRCDPX | /* Set the Force Duplex Bit */ | |
1322 | E1000_CTRL_SPD_100 |/* Force Speed to 100 */ | |
1323 | E1000_CTRL_FD); /* Force Duplex to FULL */ | |
3af50481 BA |
1324 | |
1325 | ew32(CTRL, ctrl_reg); | |
945a5151 | 1326 | e1e_flush(); |
ce43a216 | 1327 | usleep_range(500, 1000); |
3af50481 BA |
1328 | |
1329 | return 0; | |
1330 | } | |
1331 | ||
1332 | /* Specific PHY configuration for loopback */ | |
1333 | switch (hw->phy.type) { | |
1334 | case e1000_phy_m88: | |
1335 | /* Auto-MDI/MDIX Off */ | |
1336 | e1e_wphy(hw, M88E1000_PHY_SPEC_CTRL, 0x0808); | |
1337 | /* reset to update Auto-MDI/MDIX */ | |
c2ade1a4 | 1338 | e1e_wphy(hw, MII_BMCR, 0x9140); |
3af50481 | 1339 | /* autoneg off */ |
c2ade1a4 | 1340 | e1e_wphy(hw, MII_BMCR, 0x8140); |
3af50481 BA |
1341 | break; |
1342 | case e1000_phy_gg82563: | |
1343 | e1e_wphy(hw, GG82563_PHY_KMRN_MODE_CTRL, 0x1CC); | |
cef8c793 | 1344 | break; |
97ac8cae BA |
1345 | case e1000_phy_bm: |
1346 | /* Set Default MAC Interface speed to 1GB */ | |
1347 | e1e_rphy(hw, PHY_REG(2, 21), &phy_reg); | |
1348 | phy_reg &= ~0x0007; | |
1349 | phy_reg |= 0x006; | |
1350 | e1e_wphy(hw, PHY_REG(2, 21), phy_reg); | |
1351 | /* Assert SW reset for above settings to take effect */ | |
6b598e1e | 1352 | hw->phy.ops.commit(hw); |
ce43a216 | 1353 | usleep_range(1000, 2000); |
97ac8cae BA |
1354 | /* Force Full Duplex */ |
1355 | e1e_rphy(hw, PHY_REG(769, 16), &phy_reg); | |
1356 | e1e_wphy(hw, PHY_REG(769, 16), phy_reg | 0x000C); | |
1357 | /* Set Link Up (in force link) */ | |
1358 | e1e_rphy(hw, PHY_REG(776, 16), &phy_reg); | |
1359 | e1e_wphy(hw, PHY_REG(776, 16), phy_reg | 0x0040); | |
1360 | /* Force Link */ | |
1361 | e1e_rphy(hw, PHY_REG(769, 16), &phy_reg); | |
1362 | e1e_wphy(hw, PHY_REG(769, 16), phy_reg | 0x0040); | |
1363 | /* Set Early Link Enable */ | |
1364 | e1e_rphy(hw, PHY_REG(769, 20), &phy_reg); | |
1365 | e1e_wphy(hw, PHY_REG(769, 20), phy_reg | 0x0400); | |
3af50481 BA |
1366 | break; |
1367 | case e1000_phy_82577: | |
1368 | case e1000_phy_82578: | |
1369 | /* Workaround: K1 must be disabled for stable 1Gbps operation */ | |
cbd006cb BA |
1370 | ret_val = hw->phy.ops.acquire(hw); |
1371 | if (ret_val) { | |
1372 | e_err("Cannot setup 1Gbps loopback.\n"); | |
1373 | return ret_val; | |
1374 | } | |
3af50481 | 1375 | e1000_configure_k1_ich8lan(hw, false); |
cbd006cb | 1376 | hw->phy.ops.release(hw); |
3af50481 | 1377 | break; |
d3738bb8 BA |
1378 | case e1000_phy_82579: |
1379 | /* Disable PHY energy detect power down */ | |
1380 | e1e_rphy(hw, PHY_REG(0, 21), &phy_reg); | |
1381 | e1e_wphy(hw, PHY_REG(0, 21), phy_reg & ~(1 << 3)); | |
1382 | /* Disable full chip energy detect */ | |
1383 | e1e_rphy(hw, PHY_REG(776, 18), &phy_reg); | |
1384 | e1e_wphy(hw, PHY_REG(776, 18), phy_reg | 1); | |
1385 | /* Enable loopback on the PHY */ | |
d3738bb8 BA |
1386 | e1e_wphy(hw, I82577_PHY_LBK_CTRL, 0x8001); |
1387 | break; | |
cef8c793 | 1388 | default: |
3af50481 BA |
1389 | break; |
1390 | } | |
bc7f75fa | 1391 | |
3af50481 | 1392 | /* force 1000, set loopback */ |
c2ade1a4 | 1393 | e1e_wphy(hw, MII_BMCR, 0x4140); |
ce43a216 | 1394 | msleep(250); |
cef8c793 | 1395 | |
3af50481 BA |
1396 | /* Now set up the MAC to the same speed/duplex as the PHY. */ |
1397 | ctrl_reg = er32(CTRL); | |
1398 | ctrl_reg &= ~E1000_CTRL_SPD_SEL; /* Clear the speed sel bits */ | |
1399 | ctrl_reg |= (E1000_CTRL_FRCSPD | /* Set the Force Speed Bit */ | |
1400 | E1000_CTRL_FRCDPX | /* Set the Force Duplex Bit */ | |
1401 | E1000_CTRL_SPD_1000 |/* Force Speed to 1000 */ | |
1402 | E1000_CTRL_FD); /* Force Duplex to FULL */ | |
1403 | ||
1404 | if (adapter->flags & FLAG_IS_ICH) | |
1405 | ctrl_reg |= E1000_CTRL_SLU; /* Set Link Up */ | |
bc7f75fa | 1406 | |
318a94d6 JK |
1407 | if (hw->phy.media_type == e1000_media_type_copper && |
1408 | hw->phy.type == e1000_phy_m88) { | |
e80bd1d1 | 1409 | ctrl_reg |= E1000_CTRL_ILOS; /* Invert Loss of Signal */ |
bc7f75fa | 1410 | } else { |
e921eb1a | 1411 | /* Set the ILOS bit on the fiber Nic if half duplex link is |
ad68076e BA |
1412 | * detected. |
1413 | */ | |
90da0669 | 1414 | if ((er32(STATUS) & E1000_STATUS_FD) == 0) |
bc7f75fa AK |
1415 | ctrl_reg |= (E1000_CTRL_ILOS | E1000_CTRL_SLU); |
1416 | } | |
1417 | ||
1418 | ew32(CTRL, ctrl_reg); | |
1419 | ||
e921eb1a | 1420 | /* Disable the receiver on the PHY so when a cable is plugged in, the |
bc7f75fa AK |
1421 | * PHY does not begin to autoneg when a cable is reconnected to the NIC. |
1422 | */ | |
318a94d6 | 1423 | if (hw->phy.type == e1000_phy_m88) |
bc7f75fa AK |
1424 | e1000_phy_disable_receiver(adapter); |
1425 | ||
ce43a216 | 1426 | usleep_range(500, 1000); |
bc7f75fa AK |
1427 | |
1428 | return 0; | |
1429 | } | |
1430 | ||
1431 | static int e1000_set_82571_fiber_loopback(struct e1000_adapter *adapter) | |
1432 | { | |
1433 | struct e1000_hw *hw = &adapter->hw; | |
1434 | u32 ctrl = er32(CTRL); | |
70806a7f | 1435 | int link; |
bc7f75fa AK |
1436 | |
1437 | /* special requirements for 82571/82572 fiber adapters */ | |
1438 | ||
e921eb1a | 1439 | /* jump through hoops to make sure link is up because serdes |
ad68076e BA |
1440 | * link is hardwired up |
1441 | */ | |
bc7f75fa AK |
1442 | ctrl |= E1000_CTRL_SLU; |
1443 | ew32(CTRL, ctrl); | |
1444 | ||
1445 | /* disable autoneg */ | |
1446 | ctrl = er32(TXCW); | |
1447 | ctrl &= ~(1 << 31); | |
1448 | ew32(TXCW, ctrl); | |
1449 | ||
1450 | link = (er32(STATUS) & E1000_STATUS_LU); | |
1451 | ||
1452 | if (!link) { | |
1453 | /* set invert loss of signal */ | |
1454 | ctrl = er32(CTRL); | |
1455 | ctrl |= E1000_CTRL_ILOS; | |
1456 | ew32(CTRL, ctrl); | |
1457 | } | |
1458 | ||
e921eb1a | 1459 | /* special write to serdes control register to enable SerDes analog |
ad68076e BA |
1460 | * loopback |
1461 | */ | |
3ffcf2cb | 1462 | ew32(SCTL, E1000_SCTL_ENABLE_SERDES_LOOPBACK); |
945a5151 | 1463 | e1e_flush(); |
1bba4386 | 1464 | usleep_range(10000, 20000); |
bc7f75fa AK |
1465 | |
1466 | return 0; | |
1467 | } | |
1468 | ||
1469 | /* only call this for fiber/serdes connections to es2lan */ | |
1470 | static int e1000_set_es2lan_mac_loopback(struct e1000_adapter *adapter) | |
1471 | { | |
1472 | struct e1000_hw *hw = &adapter->hw; | |
1473 | u32 ctrlext = er32(CTRL_EXT); | |
1474 | u32 ctrl = er32(CTRL); | |
1475 | ||
e921eb1a | 1476 | /* save CTRL_EXT to restore later, reuse an empty variable (unused |
ad68076e BA |
1477 | * on mac_type 80003es2lan) |
1478 | */ | |
bc7f75fa AK |
1479 | adapter->tx_fifo_head = ctrlext; |
1480 | ||
1481 | /* clear the serdes mode bits, putting the device into mac loopback */ | |
1482 | ctrlext &= ~E1000_CTRL_EXT_LINK_MODE_PCIE_SERDES; | |
1483 | ew32(CTRL_EXT, ctrlext); | |
1484 | ||
1485 | /* force speed to 1000/FD, link up */ | |
1486 | ctrl &= ~(E1000_CTRL_SPD_1000 | E1000_CTRL_SPD_100); | |
1487 | ctrl |= (E1000_CTRL_SLU | E1000_CTRL_FRCSPD | E1000_CTRL_FRCDPX | | |
1488 | E1000_CTRL_SPD_1000 | E1000_CTRL_FD); | |
1489 | ew32(CTRL, ctrl); | |
1490 | ||
1491 | /* set mac loopback */ | |
1492 | ctrl = er32(RCTL); | |
1493 | ctrl |= E1000_RCTL_LBM_MAC; | |
1494 | ew32(RCTL, ctrl); | |
1495 | ||
1496 | /* set testing mode parameters (no need to reset later) */ | |
1497 | #define KMRNCTRLSTA_OPMODE (0x1F << 16) | |
1498 | #define KMRNCTRLSTA_OPMODE_1GB_FD_GMII 0x0582 | |
1499 | ew32(KMRNCTRLSTA, | |
cef8c793 | 1500 | (KMRNCTRLSTA_OPMODE | KMRNCTRLSTA_OPMODE_1GB_FD_GMII)); |
bc7f75fa AK |
1501 | |
1502 | return 0; | |
1503 | } | |
1504 | ||
1505 | static int e1000_setup_loopback_test(struct e1000_adapter *adapter) | |
1506 | { | |
1507 | struct e1000_hw *hw = &adapter->hw; | |
1508 | u32 rctl; | |
1509 | ||
318a94d6 JK |
1510 | if (hw->phy.media_type == e1000_media_type_fiber || |
1511 | hw->phy.media_type == e1000_media_type_internal_serdes) { | |
bc7f75fa AK |
1512 | switch (hw->mac.type) { |
1513 | case e1000_80003es2lan: | |
1514 | return e1000_set_es2lan_mac_loopback(adapter); | |
1515 | break; | |
1516 | case e1000_82571: | |
1517 | case e1000_82572: | |
1518 | return e1000_set_82571_fiber_loopback(adapter); | |
1519 | break; | |
1520 | default: | |
1521 | rctl = er32(RCTL); | |
1522 | rctl |= E1000_RCTL_LBM_TCVR; | |
1523 | ew32(RCTL, rctl); | |
1524 | return 0; | |
1525 | } | |
318a94d6 | 1526 | } else if (hw->phy.media_type == e1000_media_type_copper) { |
bc7f75fa AK |
1527 | return e1000_integrated_phy_loopback(adapter); |
1528 | } | |
1529 | ||
1530 | return 7; | |
1531 | } | |
1532 | ||
1533 | static void e1000_loopback_cleanup(struct e1000_adapter *adapter) | |
1534 | { | |
1535 | struct e1000_hw *hw = &adapter->hw; | |
1536 | u32 rctl; | |
1537 | u16 phy_reg; | |
1538 | ||
1539 | rctl = er32(RCTL); | |
1540 | rctl &= ~(E1000_RCTL_LBM_TCVR | E1000_RCTL_LBM_MAC); | |
1541 | ew32(RCTL, rctl); | |
1542 | ||
1543 | switch (hw->mac.type) { | |
1544 | case e1000_80003es2lan: | |
318a94d6 JK |
1545 | if (hw->phy.media_type == e1000_media_type_fiber || |
1546 | hw->phy.media_type == e1000_media_type_internal_serdes) { | |
bc7f75fa | 1547 | /* restore CTRL_EXT, stealing space from tx_fifo_head */ |
ad68076e | 1548 | ew32(CTRL_EXT, adapter->tx_fifo_head); |
bc7f75fa AK |
1549 | adapter->tx_fifo_head = 0; |
1550 | } | |
1551 | /* fall through */ | |
1552 | case e1000_82571: | |
1553 | case e1000_82572: | |
318a94d6 JK |
1554 | if (hw->phy.media_type == e1000_media_type_fiber || |
1555 | hw->phy.media_type == e1000_media_type_internal_serdes) { | |
3ffcf2cb | 1556 | ew32(SCTL, E1000_SCTL_DISABLE_SERDES_LOOPBACK); |
945a5151 | 1557 | e1e_flush(); |
1bba4386 | 1558 | usleep_range(10000, 20000); |
bc7f75fa AK |
1559 | break; |
1560 | } | |
1561 | /* Fall Through */ | |
1562 | default: | |
1563 | hw->mac.autoneg = 1; | |
1564 | if (hw->phy.type == e1000_phy_gg82563) | |
1565 | e1e_wphy(hw, GG82563_PHY_KMRN_MODE_CTRL, 0x180); | |
c2ade1a4 BA |
1566 | e1e_rphy(hw, MII_BMCR, &phy_reg); |
1567 | if (phy_reg & BMCR_LOOPBACK) { | |
1568 | phy_reg &= ~BMCR_LOOPBACK; | |
1569 | e1e_wphy(hw, MII_BMCR, phy_reg); | |
6b598e1e BA |
1570 | if (hw->phy.ops.commit) |
1571 | hw->phy.ops.commit(hw); | |
bc7f75fa AK |
1572 | } |
1573 | break; | |
1574 | } | |
1575 | } | |
1576 | ||
1577 | static void e1000_create_lbtest_frame(struct sk_buff *skb, | |
1578 | unsigned int frame_size) | |
1579 | { | |
1580 | memset(skb->data, 0xFF, frame_size); | |
1581 | frame_size &= ~1; | |
1582 | memset(&skb->data[frame_size / 2], 0xAA, frame_size / 2 - 1); | |
1583 | memset(&skb->data[frame_size / 2 + 10], 0xBE, 1); | |
1584 | memset(&skb->data[frame_size / 2 + 12], 0xAF, 1); | |
1585 | } | |
1586 | ||
1587 | static int e1000_check_lbtest_frame(struct sk_buff *skb, | |
1588 | unsigned int frame_size) | |
1589 | { | |
1590 | frame_size &= ~1; | |
1591 | if (*(skb->data + 3) == 0xFF) | |
1592 | if ((*(skb->data + frame_size / 2 + 10) == 0xBE) && | |
17e813ec | 1593 | (*(skb->data + frame_size / 2 + 12) == 0xAF)) |
bc7f75fa AK |
1594 | return 0; |
1595 | return 13; | |
1596 | } | |
1597 | ||
1598 | static int e1000_run_loopback_test(struct e1000_adapter *adapter) | |
1599 | { | |
1600 | struct e1000_ring *tx_ring = &adapter->test_tx_ring; | |
1601 | struct e1000_ring *rx_ring = &adapter->test_rx_ring; | |
1602 | struct pci_dev *pdev = adapter->pdev; | |
1603 | struct e1000_hw *hw = &adapter->hw; | |
17e813ec | 1604 | struct e1000_buffer *buffer_info; |
bc7f75fa AK |
1605 | int i, j, k, l; |
1606 | int lc; | |
1607 | int good_cnt; | |
1608 | int ret_val = 0; | |
1609 | unsigned long time; | |
1610 | ||
1e36052e | 1611 | ew32(RDT(0), rx_ring->count - 1); |
bc7f75fa | 1612 | |
e921eb1a | 1613 | /* Calculate the loop count based on the largest descriptor ring |
bc7f75fa AK |
1614 | * The idea is to wrap the largest ring a number of times using 64 |
1615 | * send/receive pairs during each loop | |
1616 | */ | |
1617 | ||
1618 | if (rx_ring->count <= tx_ring->count) | |
1619 | lc = ((tx_ring->count / 64) * 2) + 1; | |
1620 | else | |
1621 | lc = ((rx_ring->count / 64) * 2) + 1; | |
1622 | ||
1623 | k = 0; | |
1624 | l = 0; | |
33550cec BA |
1625 | /* loop count loop */ |
1626 | for (j = 0; j <= lc; j++) { | |
1627 | /* send the packets */ | |
1628 | for (i = 0; i < 64; i++) { | |
17e813ec BA |
1629 | buffer_info = &tx_ring->buffer_info[k]; |
1630 | ||
1631 | e1000_create_lbtest_frame(buffer_info->skb, 1024); | |
0be3f55f | 1632 | dma_sync_single_for_device(&pdev->dev, |
17e813ec BA |
1633 | buffer_info->dma, |
1634 | buffer_info->length, | |
1635 | DMA_TO_DEVICE); | |
bc7f75fa AK |
1636 | k++; |
1637 | if (k == tx_ring->count) | |
1638 | k = 0; | |
1639 | } | |
1e36052e | 1640 | ew32(TDT(0), k); |
945a5151 | 1641 | e1e_flush(); |
bc7f75fa | 1642 | msleep(200); |
e80bd1d1 | 1643 | time = jiffies; /* set the start time for the receive */ |
bc7f75fa | 1644 | good_cnt = 0; |
33550cec BA |
1645 | /* receive the sent packets */ |
1646 | do { | |
17e813ec BA |
1647 | buffer_info = &rx_ring->buffer_info[l]; |
1648 | ||
0be3f55f | 1649 | dma_sync_single_for_cpu(&pdev->dev, |
17e813ec BA |
1650 | buffer_info->dma, 2048, |
1651 | DMA_FROM_DEVICE); | |
bc7f75fa | 1652 | |
17e813ec BA |
1653 | ret_val = e1000_check_lbtest_frame(buffer_info->skb, |
1654 | 1024); | |
bc7f75fa AK |
1655 | if (!ret_val) |
1656 | good_cnt++; | |
1657 | l++; | |
1658 | if (l == rx_ring->count) | |
1659 | l = 0; | |
e921eb1a | 1660 | /* time + 20 msecs (200 msecs on 2.4) is more than |
bc7f75fa AK |
1661 | * enough time to complete the receives, if it's |
1662 | * exceeded, break and error off | |
1663 | */ | |
1664 | } while ((good_cnt < 64) && !time_after(jiffies, time + 20)); | |
1665 | if (good_cnt != 64) { | |
e80bd1d1 | 1666 | ret_val = 13; /* ret_val is the same as mis-compare */ |
bc7f75fa AK |
1667 | break; |
1668 | } | |
22f8abaa | 1669 | if (time_after(jiffies, time + 20)) { |
e80bd1d1 | 1670 | ret_val = 14; /* error code for time out error */ |
bc7f75fa AK |
1671 | break; |
1672 | } | |
33550cec | 1673 | } |
bc7f75fa AK |
1674 | return ret_val; |
1675 | } | |
1676 | ||
1677 | static int e1000_loopback_test(struct e1000_adapter *adapter, u64 *data) | |
1678 | { | |
44abd5c1 BA |
1679 | struct e1000_hw *hw = &adapter->hw; |
1680 | ||
e921eb1a | 1681 | /* PHY loopback cannot be performed if SoL/IDER sessions are active */ |
470a5420 BA |
1682 | if (hw->phy.ops.check_reset_block && |
1683 | hw->phy.ops.check_reset_block(hw)) { | |
44defeb3 | 1684 | e_err("Cannot do PHY loopback test when SoL/IDER is active.\n"); |
bc7f75fa AK |
1685 | *data = 0; |
1686 | goto out; | |
1687 | } | |
1688 | ||
1689 | *data = e1000_setup_desc_rings(adapter); | |
e265522c | 1690 | if (*data) |
bc7f75fa AK |
1691 | goto out; |
1692 | ||
1693 | *data = e1000_setup_loopback_test(adapter); | |
e265522c | 1694 | if (*data) |
bc7f75fa AK |
1695 | goto err_loopback; |
1696 | ||
1697 | *data = e1000_run_loopback_test(adapter); | |
1698 | e1000_loopback_cleanup(adapter); | |
1699 | ||
1700 | err_loopback: | |
1701 | e1000_free_desc_rings(adapter); | |
1702 | out: | |
1703 | return *data; | |
1704 | } | |
1705 | ||
1706 | static int e1000_link_test(struct e1000_adapter *adapter, u64 *data) | |
1707 | { | |
1708 | struct e1000_hw *hw = &adapter->hw; | |
1709 | ||
1710 | *data = 0; | |
318a94d6 | 1711 | if (hw->phy.media_type == e1000_media_type_internal_serdes) { |
bc7f75fa | 1712 | int i = 0; |
612e244c | 1713 | hw->mac.serdes_has_link = false; |
bc7f75fa | 1714 | |
e921eb1a | 1715 | /* On some blade server designs, link establishment |
ad68076e BA |
1716 | * could take as long as 2-3 minutes |
1717 | */ | |
bc7f75fa AK |
1718 | do { |
1719 | hw->mac.ops.check_for_link(hw); | |
1720 | if (hw->mac.serdes_has_link) | |
1721 | return *data; | |
1722 | msleep(20); | |
1723 | } while (i++ < 3750); | |
1724 | ||
1725 | *data = 1; | |
1726 | } else { | |
1727 | hw->mac.ops.check_for_link(hw); | |
1728 | if (hw->mac.autoneg) | |
e921eb1a | 1729 | /* On some Phy/switch combinations, link establishment |
5661aeb0 BA |
1730 | * can take a few seconds more than expected. |
1731 | */ | |
ce43a216 | 1732 | msleep_interruptible(5000); |
bc7f75fa | 1733 | |
5661aeb0 | 1734 | if (!(er32(STATUS) & E1000_STATUS_LU)) |
bc7f75fa AK |
1735 | *data = 1; |
1736 | } | |
1737 | return *data; | |
1738 | } | |
1739 | ||
8bb62869 BA |
1740 | static int e1000e_get_sset_count(struct net_device __always_unused *netdev, |
1741 | int sset) | |
bc7f75fa | 1742 | { |
b9f2c044 JG |
1743 | switch (sset) { |
1744 | case ETH_SS_TEST: | |
1745 | return E1000_TEST_LEN; | |
1746 | case ETH_SS_STATS: | |
1747 | return E1000_STATS_LEN; | |
1748 | default: | |
1749 | return -EOPNOTSUPP; | |
1750 | } | |
bc7f75fa AK |
1751 | } |
1752 | ||
1753 | static void e1000_diag_test(struct net_device *netdev, | |
1754 | struct ethtool_test *eth_test, u64 *data) | |
1755 | { | |
1756 | struct e1000_adapter *adapter = netdev_priv(netdev); | |
1757 | u16 autoneg_advertised; | |
1758 | u8 forced_speed_duplex; | |
1759 | u8 autoneg; | |
1760 | bool if_running = netif_running(netdev); | |
1761 | ||
3ef672ab BA |
1762 | pm_runtime_get_sync(netdev->dev.parent); |
1763 | ||
bc7f75fa | 1764 | set_bit(__E1000_TESTING, &adapter->state); |
31dbe5b4 BA |
1765 | |
1766 | if (!if_running) { | |
1767 | /* Get control of and reset hardware */ | |
1768 | if (adapter->flags & FLAG_HAS_AMT) | |
1769 | e1000e_get_hw_control(adapter); | |
1770 | ||
1771 | e1000e_power_up_phy(adapter); | |
1772 | ||
1773 | adapter->hw.phy.autoneg_wait_to_complete = 1; | |
1774 | e1000e_reset(adapter); | |
1775 | adapter->hw.phy.autoneg_wait_to_complete = 0; | |
1776 | } | |
1777 | ||
bc7f75fa AK |
1778 | if (eth_test->flags == ETH_TEST_FL_OFFLINE) { |
1779 | /* Offline tests */ | |
1780 | ||
1781 | /* save speed, duplex, autoneg settings */ | |
1782 | autoneg_advertised = adapter->hw.phy.autoneg_advertised; | |
1783 | forced_speed_duplex = adapter->hw.mac.forced_speed_duplex; | |
1784 | autoneg = adapter->hw.mac.autoneg; | |
1785 | ||
44defeb3 | 1786 | e_info("offline testing starting\n"); |
bc7f75fa | 1787 | |
bc7f75fa AK |
1788 | if (if_running) |
1789 | /* indicate we're in test mode */ | |
1790 | dev_close(netdev); | |
bc7f75fa AK |
1791 | |
1792 | if (e1000_reg_test(adapter, &data[0])) | |
1793 | eth_test->flags |= ETH_TEST_FL_FAILED; | |
1794 | ||
1795 | e1000e_reset(adapter); | |
1796 | if (e1000_eeprom_test(adapter, &data[1])) | |
1797 | eth_test->flags |= ETH_TEST_FL_FAILED; | |
1798 | ||
1799 | e1000e_reset(adapter); | |
1800 | if (e1000_intr_test(adapter, &data[2])) | |
1801 | eth_test->flags |= ETH_TEST_FL_FAILED; | |
1802 | ||
1803 | e1000e_reset(adapter); | |
bc7f75fa AK |
1804 | if (e1000_loopback_test(adapter, &data[3])) |
1805 | eth_test->flags |= ETH_TEST_FL_FAILED; | |
1806 | ||
c6ce3854 CW |
1807 | /* force this routine to wait until autoneg complete/timeout */ |
1808 | adapter->hw.phy.autoneg_wait_to_complete = 1; | |
1809 | e1000e_reset(adapter); | |
1810 | adapter->hw.phy.autoneg_wait_to_complete = 0; | |
1811 | ||
1812 | if (e1000_link_test(adapter, &data[4])) | |
1813 | eth_test->flags |= ETH_TEST_FL_FAILED; | |
1814 | ||
bc7f75fa AK |
1815 | /* restore speed, duplex, autoneg settings */ |
1816 | adapter->hw.phy.autoneg_advertised = autoneg_advertised; | |
1817 | adapter->hw.mac.forced_speed_duplex = forced_speed_duplex; | |
1818 | adapter->hw.mac.autoneg = autoneg; | |
bc7f75fa | 1819 | e1000e_reset(adapter); |
bc7f75fa AK |
1820 | |
1821 | clear_bit(__E1000_TESTING, &adapter->state); | |
1822 | if (if_running) | |
1823 | dev_open(netdev); | |
1824 | } else { | |
31dbe5b4 | 1825 | /* Online tests */ |
11b08be8 | 1826 | |
44defeb3 | 1827 | e_info("online testing starting\n"); |
bc7f75fa | 1828 | |
31dbe5b4 | 1829 | /* register, eeprom, intr and loopback tests not run online */ |
bc7f75fa AK |
1830 | data[0] = 0; |
1831 | data[1] = 0; | |
1832 | data[2] = 0; | |
1833 | data[3] = 0; | |
1834 | ||
31dbe5b4 BA |
1835 | if (e1000_link_test(adapter, &data[4])) |
1836 | eth_test->flags |= ETH_TEST_FL_FAILED; | |
11b08be8 | 1837 | |
bc7f75fa AK |
1838 | clear_bit(__E1000_TESTING, &adapter->state); |
1839 | } | |
31dbe5b4 BA |
1840 | |
1841 | if (!if_running) { | |
1842 | e1000e_reset(adapter); | |
1843 | ||
1844 | if (adapter->flags & FLAG_HAS_AMT) | |
1845 | e1000e_release_hw_control(adapter); | |
1846 | } | |
1847 | ||
bc7f75fa | 1848 | msleep_interruptible(4 * 1000); |
3ef672ab BA |
1849 | |
1850 | pm_runtime_put_sync(netdev->dev.parent); | |
bc7f75fa AK |
1851 | } |
1852 | ||
1853 | static void e1000_get_wol(struct net_device *netdev, | |
1854 | struct ethtool_wolinfo *wol) | |
1855 | { | |
1856 | struct e1000_adapter *adapter = netdev_priv(netdev); | |
1857 | ||
1858 | wol->supported = 0; | |
1859 | wol->wolopts = 0; | |
1860 | ||
6ff68026 RW |
1861 | if (!(adapter->flags & FLAG_HAS_WOL) || |
1862 | !device_can_wakeup(&adapter->pdev->dev)) | |
bc7f75fa AK |
1863 | return; |
1864 | ||
1865 | wol->supported = WAKE_UCAST | WAKE_MCAST | | |
4a29e155 | 1866 | WAKE_BCAST | WAKE_MAGIC | WAKE_PHY; |
bc7f75fa AK |
1867 | |
1868 | /* apply any specific unsupported masks here */ | |
1869 | if (adapter->flags & FLAG_NO_WAKE_UCAST) { | |
1870 | wol->supported &= ~WAKE_UCAST; | |
1871 | ||
1872 | if (adapter->wol & E1000_WUFC_EX) | |
6ad65145 | 1873 | e_err("Interface does not support directed (unicast) frame wake-up packets\n"); |
bc7f75fa AK |
1874 | } |
1875 | ||
1876 | if (adapter->wol & E1000_WUFC_EX) | |
1877 | wol->wolopts |= WAKE_UCAST; | |
1878 | if (adapter->wol & E1000_WUFC_MC) | |
1879 | wol->wolopts |= WAKE_MCAST; | |
1880 | if (adapter->wol & E1000_WUFC_BC) | |
1881 | wol->wolopts |= WAKE_BCAST; | |
1882 | if (adapter->wol & E1000_WUFC_MAG) | |
1883 | wol->wolopts |= WAKE_MAGIC; | |
efb90e43 MW |
1884 | if (adapter->wol & E1000_WUFC_LNKC) |
1885 | wol->wolopts |= WAKE_PHY; | |
bc7f75fa AK |
1886 | } |
1887 | ||
4a29e155 | 1888 | static int e1000_set_wol(struct net_device *netdev, struct ethtool_wolinfo *wol) |
bc7f75fa AK |
1889 | { |
1890 | struct e1000_adapter *adapter = netdev_priv(netdev); | |
1891 | ||
6ff68026 | 1892 | if (!(adapter->flags & FLAG_HAS_WOL) || |
1fbfca32 BA |
1893 | !device_can_wakeup(&adapter->pdev->dev) || |
1894 | (wol->wolopts & ~(WAKE_UCAST | WAKE_MCAST | WAKE_BCAST | | |
4a29e155 | 1895 | WAKE_MAGIC | WAKE_PHY))) |
1fbfca32 | 1896 | return -EOPNOTSUPP; |
bc7f75fa AK |
1897 | |
1898 | /* these settings will always override what we currently have */ | |
1899 | adapter->wol = 0; | |
1900 | ||
1901 | if (wol->wolopts & WAKE_UCAST) | |
1902 | adapter->wol |= E1000_WUFC_EX; | |
1903 | if (wol->wolopts & WAKE_MCAST) | |
1904 | adapter->wol |= E1000_WUFC_MC; | |
1905 | if (wol->wolopts & WAKE_BCAST) | |
1906 | adapter->wol |= E1000_WUFC_BC; | |
1907 | if (wol->wolopts & WAKE_MAGIC) | |
1908 | adapter->wol |= E1000_WUFC_MAG; | |
efb90e43 MW |
1909 | if (wol->wolopts & WAKE_PHY) |
1910 | adapter->wol |= E1000_WUFC_LNKC; | |
bc7f75fa | 1911 | |
6ff68026 RW |
1912 | device_set_wakeup_enable(&adapter->pdev->dev, adapter->wol); |
1913 | ||
bc7f75fa AK |
1914 | return 0; |
1915 | } | |
1916 | ||
dbf80dcb BA |
1917 | static int e1000_set_phys_id(struct net_device *netdev, |
1918 | enum ethtool_phys_id_state state) | |
bc7f75fa AK |
1919 | { |
1920 | struct e1000_adapter *adapter = netdev_priv(netdev); | |
4662e82b | 1921 | struct e1000_hw *hw = &adapter->hw; |
bc7f75fa | 1922 | |
dbf80dcb BA |
1923 | switch (state) { |
1924 | case ETHTOOL_ID_ACTIVE: | |
3ef672ab BA |
1925 | pm_runtime_get_sync(netdev->dev.parent); |
1926 | ||
dbf80dcb BA |
1927 | if (!hw->mac.ops.blink_led) |
1928 | return 2; /* cycle on/off twice per second */ | |
bc7f75fa | 1929 | |
dbf80dcb BA |
1930 | hw->mac.ops.blink_led(hw); |
1931 | break; | |
1932 | ||
1933 | case ETHTOOL_ID_INACTIVE: | |
4662e82b BA |
1934 | if (hw->phy.type == e1000_phy_ife) |
1935 | e1e_wphy(hw, IFE_PHY_SPECIAL_CONTROL_LED, 0); | |
dbf80dcb BA |
1936 | hw->mac.ops.led_off(hw); |
1937 | hw->mac.ops.cleanup_led(hw); | |
3ef672ab | 1938 | pm_runtime_put_sync(netdev->dev.parent); |
dbf80dcb | 1939 | break; |
bc7f75fa | 1940 | |
dbf80dcb | 1941 | case ETHTOOL_ID_ON: |
f23efdff | 1942 | hw->mac.ops.led_on(hw); |
dbf80dcb | 1943 | break; |
bc7f75fa | 1944 | |
dbf80dcb | 1945 | case ETHTOOL_ID_OFF: |
f23efdff | 1946 | hw->mac.ops.led_off(hw); |
dbf80dcb BA |
1947 | break; |
1948 | } | |
3ef672ab | 1949 | |
bc7f75fa AK |
1950 | return 0; |
1951 | } | |
1952 | ||
de5b3077 AK |
1953 | static int e1000_get_coalesce(struct net_device *netdev, |
1954 | struct ethtool_coalesce *ec) | |
1955 | { | |
1956 | struct e1000_adapter *adapter = netdev_priv(netdev); | |
1957 | ||
eab2abf5 | 1958 | if (adapter->itr_setting <= 4) |
de5b3077 AK |
1959 | ec->rx_coalesce_usecs = adapter->itr_setting; |
1960 | else | |
1961 | ec->rx_coalesce_usecs = 1000000 / adapter->itr_setting; | |
1962 | ||
1963 | return 0; | |
1964 | } | |
1965 | ||
1966 | static int e1000_set_coalesce(struct net_device *netdev, | |
1967 | struct ethtool_coalesce *ec) | |
1968 | { | |
1969 | struct e1000_adapter *adapter = netdev_priv(netdev); | |
de5b3077 AK |
1970 | |
1971 | if ((ec->rx_coalesce_usecs > E1000_MAX_ITR_USECS) || | |
eab2abf5 | 1972 | ((ec->rx_coalesce_usecs > 4) && |
de5b3077 AK |
1973 | (ec->rx_coalesce_usecs < E1000_MIN_ITR_USECS)) || |
1974 | (ec->rx_coalesce_usecs == 2)) | |
1975 | return -EINVAL; | |
1976 | ||
eab2abf5 | 1977 | if (ec->rx_coalesce_usecs == 4) { |
06a402ef BA |
1978 | adapter->itr_setting = 4; |
1979 | adapter->itr = adapter->itr_setting; | |
eab2abf5 | 1980 | } else if (ec->rx_coalesce_usecs <= 3) { |
de5b3077 AK |
1981 | adapter->itr = 20000; |
1982 | adapter->itr_setting = ec->rx_coalesce_usecs; | |
1983 | } else { | |
1984 | adapter->itr = (1000000 / ec->rx_coalesce_usecs); | |
1985 | adapter->itr_setting = adapter->itr & ~3; | |
1986 | } | |
1987 | ||
3ef672ab BA |
1988 | pm_runtime_get_sync(netdev->dev.parent); |
1989 | ||
de5b3077 | 1990 | if (adapter->itr_setting != 0) |
22a4cca2 | 1991 | e1000e_write_itr(adapter, adapter->itr); |
de5b3077 | 1992 | else |
22a4cca2 | 1993 | e1000e_write_itr(adapter, 0); |
de5b3077 | 1994 | |
3ef672ab BA |
1995 | pm_runtime_put_sync(netdev->dev.parent); |
1996 | ||
de5b3077 AK |
1997 | return 0; |
1998 | } | |
1999 | ||
bc7f75fa AK |
2000 | static int e1000_nway_reset(struct net_device *netdev) |
2001 | { | |
2002 | struct e1000_adapter *adapter = netdev_priv(netdev); | |
5962bc21 BA |
2003 | |
2004 | if (!netif_running(netdev)) | |
2005 | return -EAGAIN; | |
2006 | ||
2007 | if (!adapter->hw.mac.autoneg) | |
2008 | return -EINVAL; | |
2009 | ||
3ef672ab | 2010 | pm_runtime_get_sync(netdev->dev.parent); |
5962bc21 | 2011 | e1000e_reinit_locked(adapter); |
3ef672ab | 2012 | pm_runtime_put_sync(netdev->dev.parent); |
5962bc21 | 2013 | |
bc7f75fa AK |
2014 | return 0; |
2015 | } | |
2016 | ||
bc7f75fa | 2017 | static void e1000_get_ethtool_stats(struct net_device *netdev, |
8bb62869 | 2018 | struct ethtool_stats __always_unused *stats, |
bc7f75fa AK |
2019 | u64 *data) |
2020 | { | |
2021 | struct e1000_adapter *adapter = netdev_priv(netdev); | |
67fd4fcb | 2022 | struct rtnl_link_stats64 net_stats; |
bc7f75fa | 2023 | int i; |
e0f36a95 | 2024 | char *p = NULL; |
bc7f75fa | 2025 | |
3ef672ab BA |
2026 | pm_runtime_get_sync(netdev->dev.parent); |
2027 | ||
67fd4fcb | 2028 | e1000e_get_stats64(netdev, &net_stats); |
3ef672ab BA |
2029 | |
2030 | pm_runtime_put_sync(netdev->dev.parent); | |
2031 | ||
bc7f75fa | 2032 | for (i = 0; i < E1000_GLOBAL_STATS_LEN; i++) { |
e0f36a95 AK |
2033 | switch (e1000_gstrings_stats[i].type) { |
2034 | case NETDEV_STATS: | |
53aa82da | 2035 | p = (char *)&net_stats + |
f0ff4398 | 2036 | e1000_gstrings_stats[i].stat_offset; |
e0f36a95 AK |
2037 | break; |
2038 | case E1000_STATS: | |
53aa82da | 2039 | p = (char *)adapter + |
f0ff4398 | 2040 | e1000_gstrings_stats[i].stat_offset; |
e0f36a95 | 2041 | break; |
61c75816 BA |
2042 | default: |
2043 | data[i] = 0; | |
2044 | continue; | |
e0f36a95 AK |
2045 | } |
2046 | ||
bc7f75fa | 2047 | data[i] = (e1000_gstrings_stats[i].sizeof_stat == |
f0ff4398 | 2048 | sizeof(u64)) ? *(u64 *)p : *(u32 *)p; |
bc7f75fa AK |
2049 | } |
2050 | } | |
2051 | ||
8bb62869 BA |
2052 | static void e1000_get_strings(struct net_device __always_unused *netdev, |
2053 | u32 stringset, u8 *data) | |
bc7f75fa AK |
2054 | { |
2055 | u8 *p = data; | |
2056 | int i; | |
2057 | ||
2058 | switch (stringset) { | |
2059 | case ETH_SS_TEST: | |
5c1bda0a | 2060 | memcpy(data, e1000_gstrings_test, sizeof(e1000_gstrings_test)); |
bc7f75fa AK |
2061 | break; |
2062 | case ETH_SS_STATS: | |
2063 | for (i = 0; i < E1000_GLOBAL_STATS_LEN; i++) { | |
2064 | memcpy(p, e1000_gstrings_stats[i].stat_string, | |
2065 | ETH_GSTRING_LEN); | |
2066 | p += ETH_GSTRING_LEN; | |
2067 | } | |
2068 | break; | |
2069 | } | |
2070 | } | |
2071 | ||
70495a50 | 2072 | static int e1000_get_rxnfc(struct net_device *netdev, |
8bb62869 BA |
2073 | struct ethtool_rxnfc *info, |
2074 | u32 __always_unused *rule_locs) | |
70495a50 BA |
2075 | { |
2076 | info->data = 0; | |
2077 | ||
2078 | switch (info->cmd) { | |
2079 | case ETHTOOL_GRXFH: { | |
2080 | struct e1000_adapter *adapter = netdev_priv(netdev); | |
2081 | struct e1000_hw *hw = &adapter->hw; | |
3ef672ab BA |
2082 | u32 mrqc; |
2083 | ||
2084 | pm_runtime_get_sync(netdev->dev.parent); | |
2085 | mrqc = er32(MRQC); | |
2086 | pm_runtime_put_sync(netdev->dev.parent); | |
70495a50 BA |
2087 | |
2088 | if (!(mrqc & E1000_MRQC_RSS_FIELD_MASK)) | |
2089 | return 0; | |
2090 | ||
2091 | switch (info->flow_type) { | |
2092 | case TCP_V4_FLOW: | |
2093 | if (mrqc & E1000_MRQC_RSS_FIELD_IPV4_TCP) | |
2094 | info->data |= RXH_L4_B_0_1 | RXH_L4_B_2_3; | |
2095 | /* fall through */ | |
2096 | case UDP_V4_FLOW: | |
2097 | case SCTP_V4_FLOW: | |
2098 | case AH_ESP_V4_FLOW: | |
2099 | case IPV4_FLOW: | |
2100 | if (mrqc & E1000_MRQC_RSS_FIELD_IPV4) | |
2101 | info->data |= RXH_IP_SRC | RXH_IP_DST; | |
2102 | break; | |
2103 | case TCP_V6_FLOW: | |
2104 | if (mrqc & E1000_MRQC_RSS_FIELD_IPV6_TCP) | |
2105 | info->data |= RXH_L4_B_0_1 | RXH_L4_B_2_3; | |
2106 | /* fall through */ | |
2107 | case UDP_V6_FLOW: | |
2108 | case SCTP_V6_FLOW: | |
2109 | case AH_ESP_V6_FLOW: | |
2110 | case IPV6_FLOW: | |
2111 | if (mrqc & E1000_MRQC_RSS_FIELD_IPV6) | |
2112 | info->data |= RXH_IP_SRC | RXH_IP_DST; | |
2113 | break; | |
2114 | default: | |
2115 | break; | |
2116 | } | |
2117 | return 0; | |
2118 | } | |
2119 | default: | |
2120 | return -EOPNOTSUPP; | |
2121 | } | |
2122 | } | |
2123 | ||
203e4151 BA |
2124 | static int e1000e_get_eee(struct net_device *netdev, struct ethtool_eee *edata) |
2125 | { | |
2126 | struct e1000_adapter *adapter = netdev_priv(netdev); | |
2127 | struct e1000_hw *hw = &adapter->hw; | |
d495bcb8 BA |
2128 | u16 cap_addr, lpa_addr, pcs_stat_addr, phy_data; |
2129 | u32 ret_val; | |
203e4151 | 2130 | |
d495bcb8 | 2131 | if (!(adapter->flags2 & FLAG2_HAS_EEE)) |
203e4151 BA |
2132 | return -EOPNOTSUPP; |
2133 | ||
2134 | switch (hw->phy.type) { | |
2135 | case e1000_phy_82579: | |
2136 | cap_addr = I82579_EEE_CAPABILITY; | |
203e4151 BA |
2137 | lpa_addr = I82579_EEE_LP_ABILITY; |
2138 | pcs_stat_addr = I82579_EEE_PCS_STATUS; | |
2139 | break; | |
2140 | case e1000_phy_i217: | |
2141 | cap_addr = I217_EEE_CAPABILITY; | |
203e4151 BA |
2142 | lpa_addr = I217_EEE_LP_ABILITY; |
2143 | pcs_stat_addr = I217_EEE_PCS_STATUS; | |
2144 | break; | |
2145 | default: | |
2146 | return -EOPNOTSUPP; | |
2147 | } | |
2148 | ||
3ef672ab BA |
2149 | pm_runtime_get_sync(netdev->dev.parent); |
2150 | ||
203e4151 | 2151 | ret_val = hw->phy.ops.acquire(hw); |
3ef672ab BA |
2152 | if (ret_val) { |
2153 | pm_runtime_put_sync(netdev->dev.parent); | |
203e4151 | 2154 | return -EBUSY; |
3ef672ab | 2155 | } |
203e4151 BA |
2156 | |
2157 | /* EEE Capability */ | |
2158 | ret_val = e1000_read_emi_reg_locked(hw, cap_addr, &phy_data); | |
2159 | if (ret_val) | |
2160 | goto release; | |
2161 | edata->supported = mmd_eee_cap_to_ethtool_sup_t(phy_data); | |
2162 | ||
2163 | /* EEE Advertised */ | |
d495bcb8 | 2164 | edata->advertised = mmd_eee_adv_to_ethtool_adv_t(adapter->eee_advert); |
203e4151 BA |
2165 | |
2166 | /* EEE Link Partner Advertised */ | |
2167 | ret_val = e1000_read_emi_reg_locked(hw, lpa_addr, &phy_data); | |
2168 | if (ret_val) | |
2169 | goto release; | |
2170 | edata->lp_advertised = mmd_eee_adv_to_ethtool_adv_t(phy_data); | |
2171 | ||
2172 | /* EEE PCS Status */ | |
2173 | ret_val = e1000_read_emi_reg_locked(hw, pcs_stat_addr, &phy_data); | |
3ef672ab BA |
2174 | if (ret_val) |
2175 | goto release; | |
203e4151 BA |
2176 | if (hw->phy.type == e1000_phy_82579) |
2177 | phy_data <<= 8; | |
2178 | ||
203e4151 BA |
2179 | /* Result of the EEE auto negotiation - there is no register that |
2180 | * has the status of the EEE negotiation so do a best-guess based | |
d495bcb8 | 2181 | * on whether Tx or Rx LPI indications have been received. |
203e4151 | 2182 | */ |
d495bcb8 | 2183 | if (phy_data & (E1000_EEE_TX_LPI_RCVD | E1000_EEE_RX_LPI_RCVD)) |
203e4151 BA |
2184 | edata->eee_active = true; |
2185 | ||
2186 | edata->eee_enabled = !hw->dev_spec.ich8lan.eee_disable; | |
2187 | edata->tx_lpi_enabled = true; | |
2188 | edata->tx_lpi_timer = er32(LPIC) >> E1000_LPIC_LPIET_SHIFT; | |
2189 | ||
3ef672ab BA |
2190 | release: |
2191 | hw->phy.ops.release(hw); | |
2192 | if (ret_val) | |
2193 | ret_val = -ENODATA; | |
2194 | ||
2195 | pm_runtime_put_sync(netdev->dev.parent); | |
2196 | ||
2197 | return ret_val; | |
203e4151 BA |
2198 | } |
2199 | ||
2200 | static int e1000e_set_eee(struct net_device *netdev, struct ethtool_eee *edata) | |
2201 | { | |
2202 | struct e1000_adapter *adapter = netdev_priv(netdev); | |
2203 | struct e1000_hw *hw = &adapter->hw; | |
2204 | struct ethtool_eee eee_curr; | |
2205 | s32 ret_val; | |
2206 | ||
203e4151 BA |
2207 | ret_val = e1000e_get_eee(netdev, &eee_curr); |
2208 | if (ret_val) | |
2209 | return ret_val; | |
2210 | ||
203e4151 BA |
2211 | if (eee_curr.tx_lpi_enabled != edata->tx_lpi_enabled) { |
2212 | e_err("Setting EEE tx-lpi is not supported\n"); | |
2213 | return -EINVAL; | |
2214 | } | |
2215 | ||
2216 | if (eee_curr.tx_lpi_timer != edata->tx_lpi_timer) { | |
2217 | e_err("Setting EEE Tx LPI timer is not supported\n"); | |
2218 | return -EINVAL; | |
2219 | } | |
2220 | ||
d495bcb8 BA |
2221 | if (edata->advertised & ~(ADVERTISE_100_FULL | ADVERTISE_1000_FULL)) { |
2222 | e_err("EEE advertisement supports only 100TX and/or 1000T full-duplex\n"); | |
2223 | return -EINVAL; | |
203e4151 BA |
2224 | } |
2225 | ||
d495bcb8 BA |
2226 | adapter->eee_advert = ethtool_adv_to_mmd_eee_adv_t(edata->advertised); |
2227 | ||
2228 | hw->dev_spec.ich8lan.eee_disable = !edata->eee_enabled; | |
2229 | ||
3ef672ab BA |
2230 | pm_runtime_get_sync(netdev->dev.parent); |
2231 | ||
d495bcb8 BA |
2232 | /* reset the link */ |
2233 | if (netif_running(netdev)) | |
2234 | e1000e_reinit_locked(adapter); | |
2235 | else | |
2236 | e1000e_reset(adapter); | |
2237 | ||
3ef672ab BA |
2238 | pm_runtime_put_sync(netdev->dev.parent); |
2239 | ||
203e4151 BA |
2240 | return 0; |
2241 | } | |
2242 | ||
b67e1913 BA |
2243 | static int e1000e_get_ts_info(struct net_device *netdev, |
2244 | struct ethtool_ts_info *info) | |
2245 | { | |
2246 | struct e1000_adapter *adapter = netdev_priv(netdev); | |
2247 | ||
2248 | ethtool_op_get_ts_info(netdev, info); | |
2249 | ||
2250 | if (!(adapter->flags & FLAG_HAS_HW_TIMESTAMP)) | |
2251 | return 0; | |
2252 | ||
2253 | info->so_timestamping |= (SOF_TIMESTAMPING_TX_HARDWARE | | |
2254 | SOF_TIMESTAMPING_RX_HARDWARE | | |
2255 | SOF_TIMESTAMPING_RAW_HARDWARE); | |
2256 | ||
2257 | info->tx_types = (1 << HWTSTAMP_TX_OFF) | (1 << HWTSTAMP_TX_ON); | |
2258 | ||
2259 | info->rx_filters = ((1 << HWTSTAMP_FILTER_NONE) | | |
d89777bf BA |
2260 | (1 << HWTSTAMP_FILTER_PTP_V1_L4_SYNC) | |
2261 | (1 << HWTSTAMP_FILTER_PTP_V1_L4_DELAY_REQ) | | |
2262 | (1 << HWTSTAMP_FILTER_PTP_V2_L4_SYNC) | | |
2263 | (1 << HWTSTAMP_FILTER_PTP_V2_L4_DELAY_REQ) | | |
2264 | (1 << HWTSTAMP_FILTER_PTP_V2_L2_SYNC) | | |
2265 | (1 << HWTSTAMP_FILTER_PTP_V2_L2_DELAY_REQ) | | |
2266 | (1 << HWTSTAMP_FILTER_PTP_V2_EVENT) | | |
2267 | (1 << HWTSTAMP_FILTER_PTP_V2_SYNC) | | |
2268 | (1 << HWTSTAMP_FILTER_PTP_V2_DELAY_REQ) | | |
b67e1913 BA |
2269 | (1 << HWTSTAMP_FILTER_ALL)); |
2270 | ||
d89777bf BA |
2271 | if (adapter->ptp_clock) |
2272 | info->phc_index = ptp_clock_index(adapter->ptp_clock); | |
2273 | ||
b67e1913 BA |
2274 | return 0; |
2275 | } | |
2276 | ||
bc7f75fa AK |
2277 | static const struct ethtool_ops e1000_ethtool_ops = { |
2278 | .get_settings = e1000_get_settings, | |
2279 | .set_settings = e1000_set_settings, | |
2280 | .get_drvinfo = e1000_get_drvinfo, | |
2281 | .get_regs_len = e1000_get_regs_len, | |
2282 | .get_regs = e1000_get_regs, | |
2283 | .get_wol = e1000_get_wol, | |
2284 | .set_wol = e1000_set_wol, | |
2285 | .get_msglevel = e1000_get_msglevel, | |
2286 | .set_msglevel = e1000_set_msglevel, | |
2287 | .nway_reset = e1000_nway_reset, | |
ed4ba4b5 | 2288 | .get_link = ethtool_op_get_link, |
bc7f75fa AK |
2289 | .get_eeprom_len = e1000_get_eeprom_len, |
2290 | .get_eeprom = e1000_get_eeprom, | |
2291 | .set_eeprom = e1000_set_eeprom, | |
2292 | .get_ringparam = e1000_get_ringparam, | |
2293 | .set_ringparam = e1000_set_ringparam, | |
2294 | .get_pauseparam = e1000_get_pauseparam, | |
2295 | .set_pauseparam = e1000_set_pauseparam, | |
bc7f75fa AK |
2296 | .self_test = e1000_diag_test, |
2297 | .get_strings = e1000_get_strings, | |
dbf80dcb | 2298 | .set_phys_id = e1000_set_phys_id, |
bc7f75fa | 2299 | .get_ethtool_stats = e1000_get_ethtool_stats, |
b9f2c044 | 2300 | .get_sset_count = e1000e_get_sset_count, |
de5b3077 AK |
2301 | .get_coalesce = e1000_get_coalesce, |
2302 | .set_coalesce = e1000_set_coalesce, | |
70495a50 | 2303 | .get_rxnfc = e1000_get_rxnfc, |
b67e1913 | 2304 | .get_ts_info = e1000e_get_ts_info, |
203e4151 BA |
2305 | .get_eee = e1000e_get_eee, |
2306 | .set_eee = e1000e_set_eee, | |
bc7f75fa AK |
2307 | }; |
2308 | ||
2309 | void e1000e_set_ethtool_ops(struct net_device *netdev) | |
2310 | { | |
2311 | SET_ETHTOOL_OPS(netdev, &e1000_ethtool_ops); | |
2312 | } |