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e1000e: rename mc_addr_list_update
[deliverable/linux.git] / drivers / net / e1000e / ethtool.c
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bc7f75fa
AK		 1/*******************************************************************************
2
3 Intel PRO/1000 Linux driver
ad68076e 4 Copyright(c) 1999 - 2008 Intel Corporation.
bc7f75fa
AK		 5
6 This program is free software; you can redistribute it and/or modify it
7 under the terms and conditions of the GNU General Public License,
8 version 2, as published by the Free Software Foundation.
9
10 This program is distributed in the hope it will be useful, but WITHOUT
11 ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
12 FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
13 more details.
14
15 You should have received a copy of the GNU General Public License along with
16 this program; if not, write to the Free Software Foundation, Inc.,
17 51 Franklin St - Fifth Floor, Boston, MA 02110-1301 USA.
18
19 The full GNU General Public License is included in this distribution in
20 the file called "COPYING".
21
22 Contact Information:
23 Linux NICS <linux.nics@intel.com>
24 e1000-devel Mailing List <e1000-devel@lists.sourceforge.net>
25 Intel Corporation, 5200 N.E. Elam Young Parkway, Hillsboro, OR 97124-6497
26
27*******************************************************************************/
28
29/* ethtool support for e1000 */
30
31#include <linux/netdevice.h>
32#include <linux/ethtool.h>
33#include <linux/pci.h>
34#include <linux/delay.h>
35
36#include "e1000.h"
37
38struct e1000_stats {
39 char stat_string[ETH_GSTRING_LEN];
40 int sizeof_stat;
41 int stat_offset;
42};
43
44#define E1000_STAT(m) sizeof(((struct e1000_adapter *)0)->m), \
45 offsetof(struct e1000_adapter, m)
46static const struct e1000_stats e1000_gstrings_stats[] = {
47 { "rx_packets", E1000_STAT(stats.gprc) },
48 { "tx_packets", E1000_STAT(stats.gptc) },
49 { "rx_bytes", E1000_STAT(stats.gorcl) },
50 { "tx_bytes", E1000_STAT(stats.gotcl) },
51 { "rx_broadcast", E1000_STAT(stats.bprc) },
52 { "tx_broadcast", E1000_STAT(stats.bptc) },
53 { "rx_multicast", E1000_STAT(stats.mprc) },
54 { "tx_multicast", E1000_STAT(stats.mptc) },
55 { "rx_errors", E1000_STAT(net_stats.rx_errors) },
56 { "tx_errors", E1000_STAT(net_stats.tx_errors) },
57 { "tx_dropped", E1000_STAT(net_stats.tx_dropped) },
58 { "multicast", E1000_STAT(stats.mprc) },
59 { "collisions", E1000_STAT(stats.colc) },
60 { "rx_length_errors", E1000_STAT(net_stats.rx_length_errors) },
61 { "rx_over_errors", E1000_STAT(net_stats.rx_over_errors) },
62 { "rx_crc_errors", E1000_STAT(stats.crcerrs) },
63 { "rx_frame_errors", E1000_STAT(net_stats.rx_frame_errors) },
64 { "rx_no_buffer_count", E1000_STAT(stats.rnbc) },
65 { "rx_missed_errors", E1000_STAT(stats.mpc) },
66 { "tx_aborted_errors", E1000_STAT(stats.ecol) },
67 { "tx_carrier_errors", E1000_STAT(stats.tncrs) },
68 { "tx_fifo_errors", E1000_STAT(net_stats.tx_fifo_errors) },
69 { "tx_heartbeat_errors", E1000_STAT(net_stats.tx_heartbeat_errors) },
70 { "tx_window_errors", E1000_STAT(stats.latecol) },
71 { "tx_abort_late_coll", E1000_STAT(stats.latecol) },
72 { "tx_deferred_ok", E1000_STAT(stats.dc) },
73 { "tx_single_coll_ok", E1000_STAT(stats.scc) },
74 { "tx_multi_coll_ok", E1000_STAT(stats.mcc) },
75 { "tx_timeout_count", E1000_STAT(tx_timeout_count) },
76 { "tx_restart_queue", E1000_STAT(restart_queue) },
77 { "rx_long_length_errors", E1000_STAT(stats.roc) },
78 { "rx_short_length_errors", E1000_STAT(stats.ruc) },
79 { "rx_align_errors", E1000_STAT(stats.algnerrc) },
80 { "tx_tcp_seg_good", E1000_STAT(stats.tsctc) },
81 { "tx_tcp_seg_failed", E1000_STAT(stats.tsctfc) },
82 { "rx_flow_control_xon", E1000_STAT(stats.xonrxc) },
83 { "rx_flow_control_xoff", E1000_STAT(stats.xoffrxc) },
84 { "tx_flow_control_xon", E1000_STAT(stats.xontxc) },
85 { "tx_flow_control_xoff", E1000_STAT(stats.xofftxc) },
86 { "rx_long_byte_count", E1000_STAT(stats.gorcl) },
87 { "rx_csum_offload_good", E1000_STAT(hw_csum_good) },
88 { "rx_csum_offload_errors", E1000_STAT(hw_csum_err) },
89 { "rx_header_split", E1000_STAT(rx_hdr_split) },
90 { "alloc_rx_buff_failed", E1000_STAT(alloc_rx_buff_failed) },
91 { "tx_smbus", E1000_STAT(stats.mgptc) },
92 { "rx_smbus", E1000_STAT(stats.mgprc) },
93 { "dropped_smbus", E1000_STAT(stats.mgpdc) },
94 { "rx_dma_failed", E1000_STAT(rx_dma_failed) },
95 { "tx_dma_failed", E1000_STAT(tx_dma_failed) },
96};
97
c00acf46 98#define E1000_GLOBAL_STATS_LEN ARRAY_SIZE(e1000_gstrings_stats)
bc7f75fa
AK		 99#define E1000_STATS_LEN (E1000_GLOBAL_STATS_LEN)
100static const char e1000_gstrings_test[][ETH_GSTRING_LEN] = {
101 "Register test (offline)", "Eeprom test (offline)",
102 "Interrupt test (offline)", "Loopback test (offline)",
103 "Link test (on/offline)"
104};
ad68076e 105#define E1000_TEST_LEN ARRAY_SIZE(e1000_gstrings_test)
bc7f75fa
AK		 106
107static int e1000_get_settings(struct net_device *netdev,
108 struct ethtool_cmd *ecmd)
109{
110 struct e1000_adapter *adapter = netdev_priv(netdev);
111 struct e1000_hw *hw = &adapter->hw;
369d742d 112 u32 status;
bc7f75fa
AK		 113
114 if (hw->media_type == e1000_media_type_copper) {
115
116 ecmd->supported = (SUPPORTED_10baseT_Half |
117 SUPPORTED_10baseT_Full |
118 SUPPORTED_100baseT_Half |
119 SUPPORTED_100baseT_Full |
120 SUPPORTED_1000baseT_Full |
121 SUPPORTED_Autoneg |
122 SUPPORTED_TP);
123 if (hw->phy.type == e1000_phy_ife)
124 ecmd->supported &= ~SUPPORTED_1000baseT_Full;
125 ecmd->advertising = ADVERTISED_TP;
126
127 if (hw->mac.autoneg == 1) {
128 ecmd->advertising |= ADVERTISED_Autoneg;
129 /* the e1000 autoneg seems to match ethtool nicely */
130 ecmd->advertising |= hw->phy.autoneg_advertised;
131 }
132
133 ecmd->port = PORT_TP;
134 ecmd->phy_address = hw->phy.addr;
135 ecmd->transceiver = XCVR_INTERNAL;
136
137 } else {
138 ecmd->supported = (SUPPORTED_1000baseT_Full |
139 SUPPORTED_FIBRE |
140 SUPPORTED_Autoneg);
141
142 ecmd->advertising = (ADVERTISED_1000baseT_Full |
143 ADVERTISED_FIBRE |
144 ADVERTISED_Autoneg);
145
146 ecmd->port = PORT_FIBRE;
147 ecmd->transceiver = XCVR_EXTERNAL;
148 }
149
369d742d
AK		 150 status = er32(STATUS);
151 if (status & E1000_STATUS_LU) {
152 if (status & E1000_STATUS_SPEED_1000)
153 ecmd->speed = 1000;
154 else if (status & E1000_STATUS_SPEED_100)
155 ecmd->speed = 100;
156 else
157 ecmd->speed = 10;
bc7f75fa 158
369d742d 159 if (status & E1000_STATUS_FD)
bc7f75fa
AK		 160 ecmd->duplex = DUPLEX_FULL;
161 else
162 ecmd->duplex = DUPLEX_HALF;
163 } else {
164 ecmd->speed = -1;
165 ecmd->duplex = -1;
166 }
167
168 ecmd->autoneg = ((hw->media_type == e1000_media_type_fiber) ||
169 hw->mac.autoneg) ? AUTONEG_ENABLE : AUTONEG_DISABLE;
170 return 0;
171}
172
369d742d
AK		 173static u32 e1000_get_link(struct net_device *netdev)
174{
175 struct e1000_adapter *adapter = netdev_priv(netdev);
176 struct e1000_hw *hw = &adapter->hw;
177 u32 status;
178
179 status = er32(STATUS);
180 return (status & E1000_STATUS_LU);
181}
182
bc7f75fa
AK		 183static int e1000_set_spd_dplx(struct e1000_adapter *adapter, u16 spddplx)
184{
185 struct e1000_mac_info *mac = &adapter->hw.mac;
186
187 mac->autoneg = 0;
188
189 /* Fiber NICs only allow 1000 gbps Full duplex */
190 if ((adapter->hw.media_type == e1000_media_type_fiber) &&
191 spddplx != (SPEED_1000 + DUPLEX_FULL)) {
192 ndev_err(adapter->netdev, "Unsupported Speed/Duplex "
193 "configuration\n");
194 return -EINVAL;
195 }
196
197 switch (spddplx) {
198 case SPEED_10 + DUPLEX_HALF:
199 mac->forced_speed_duplex = ADVERTISE_10_HALF;
200 break;
201 case SPEED_10 + DUPLEX_FULL:
202 mac->forced_speed_duplex = ADVERTISE_10_FULL;
203 break;
204 case SPEED_100 + DUPLEX_HALF:
205 mac->forced_speed_duplex = ADVERTISE_100_HALF;
206 break;
207 case SPEED_100 + DUPLEX_FULL:
208 mac->forced_speed_duplex = ADVERTISE_100_FULL;
209 break;
210 case SPEED_1000 + DUPLEX_FULL:
211 mac->autoneg = 1;
212 adapter->hw.phy.autoneg_advertised = ADVERTISE_1000_FULL;
213 break;
214 case SPEED_1000 + DUPLEX_HALF: /* not supported */
215 default:
216 ndev_err(adapter->netdev, "Unsupported Speed/Duplex "
217 "configuration\n");
218 return -EINVAL;
219 }
220 return 0;
221}
222
223static int e1000_set_settings(struct net_device *netdev,
224 struct ethtool_cmd *ecmd)
225{
226 struct e1000_adapter *adapter = netdev_priv(netdev);
227 struct e1000_hw *hw = &adapter->hw;
228
ad68076e
BA		 229 /*
230 * When SoL/IDER sessions are active, autoneg/speed/duplex
231 * cannot be changed
232 */
bc7f75fa
AK		 233 if (e1000_check_reset_block(hw)) {
234 ndev_err(netdev, "Cannot change link "
235 "characteristics when SoL/IDER is active.\n");
236 return -EINVAL;
237 }
238
239 while (test_and_set_bit(__E1000_RESETTING, &adapter->state))
240 msleep(1);
241
242 if (ecmd->autoneg == AUTONEG_ENABLE) {
243 hw->mac.autoneg = 1;
244 if (hw->media_type == e1000_media_type_fiber)
245 hw->phy.autoneg_advertised = ADVERTISED_1000baseT_Full |
246 ADVERTISED_FIBRE |
247 ADVERTISED_Autoneg;
248 else
249 hw->phy.autoneg_advertised = ecmd->advertising |
250 ADVERTISED_TP |
251 ADVERTISED_Autoneg;
252 ecmd->advertising = hw->phy.autoneg_advertised;
253 } else {
254 if (e1000_set_spd_dplx(adapter, ecmd->speed + ecmd->duplex)) {
255 clear_bit(__E1000_RESETTING, &adapter->state);
256 return -EINVAL;
257 }
258 }
259
260 /* reset the link */
261
262 if (netif_running(adapter->netdev)) {
263 e1000e_down(adapter);
264 e1000e_up(adapter);
265 } else {
266 e1000e_reset(adapter);
267 }
268
269 clear_bit(__E1000_RESETTING, &adapter->state);
270 return 0;
271}
272
273static void e1000_get_pauseparam(struct net_device *netdev,
274 struct ethtool_pauseparam *pause)
275{
276 struct e1000_adapter *adapter = netdev_priv(netdev);
277 struct e1000_hw *hw = &adapter->hw;
278
279 pause->autoneg =
280 (adapter->fc_autoneg ? AUTONEG_ENABLE : AUTONEG_DISABLE);
281
282 if (hw->mac.fc == e1000_fc_rx_pause) {
283 pause->rx_pause = 1;
284 } else if (hw->mac.fc == e1000_fc_tx_pause) {
285 pause->tx_pause = 1;
286 } else if (hw->mac.fc == e1000_fc_full) {
287 pause->rx_pause = 1;
288 pause->tx_pause = 1;
289 }
290}
291
292static int e1000_set_pauseparam(struct net_device *netdev,
293 struct ethtool_pauseparam *pause)
294{
295 struct e1000_adapter *adapter = netdev_priv(netdev);
296 struct e1000_hw *hw = &adapter->hw;
297 int retval = 0;
298
299 adapter->fc_autoneg = pause->autoneg;
300
301 while (test_and_set_bit(__E1000_RESETTING, &adapter->state))
302 msleep(1);
303
304 if (pause->rx_pause && pause->tx_pause)
305 hw->mac.fc = e1000_fc_full;
306 else if (pause->rx_pause && !pause->tx_pause)
307 hw->mac.fc = e1000_fc_rx_pause;
308 else if (!pause->rx_pause && pause->tx_pause)
309 hw->mac.fc = e1000_fc_tx_pause;
310 else if (!pause->rx_pause && !pause->tx_pause)
311 hw->mac.fc = e1000_fc_none;
312
313 hw->mac.original_fc = hw->mac.fc;
314
315 if (adapter->fc_autoneg == AUTONEG_ENABLE) {
309af40b 316 hw->mac.fc = e1000_fc_default;
bc7f75fa
AK		 317 if (netif_running(adapter->netdev)) {
318 e1000e_down(adapter);
319 e1000e_up(adapter);
320 } else {
321 e1000e_reset(adapter);
322 }
323 } else {
324 retval = ((hw->media_type == e1000_media_type_fiber) ?
325 hw->mac.ops.setup_link(hw) : e1000e_force_mac_fc(hw));
326 }
327
328 clear_bit(__E1000_RESETTING, &adapter->state);
329 return retval;
330}
331
332static u32 e1000_get_rx_csum(struct net_device *netdev)
333{
334 struct e1000_adapter *adapter = netdev_priv(netdev);
335 return (adapter->flags & FLAG_RX_CSUM_ENABLED);
336}
337
338static int e1000_set_rx_csum(struct net_device *netdev, u32 data)
339{
340 struct e1000_adapter *adapter = netdev_priv(netdev);
341
342 if (data)
343 adapter->flags |= FLAG_RX_CSUM_ENABLED;
344 else
345 adapter->flags &= ~FLAG_RX_CSUM_ENABLED;
346
347 if (netif_running(netdev))
348 e1000e_reinit_locked(adapter);
349 else
350 e1000e_reset(adapter);
351 return 0;
352}
353
354static u32 e1000_get_tx_csum(struct net_device *netdev)
355{
356 return ((netdev->features & NETIF_F_HW_CSUM) != 0);
357}
358
359static int e1000_set_tx_csum(struct net_device *netdev, u32 data)
360{
361 if (data)
362 netdev->features |= NETIF_F_HW_CSUM;
363 else
364 netdev->features &= ~NETIF_F_HW_CSUM;
365
366 return 0;
367}
368
369static int e1000_set_tso(struct net_device *netdev, u32 data)
370{
371 struct e1000_adapter *adapter = netdev_priv(netdev);
372
373 if (data) {
374 netdev->features |= NETIF_F_TSO;
375 netdev->features |= NETIF_F_TSO6;
376 } else {
377 netdev->features &= ~NETIF_F_TSO;
378 netdev->features &= ~NETIF_F_TSO6;
379 }
380
381 ndev_info(netdev, "TSO is %s\n",
382 data ? "Enabled" : "Disabled");
383 adapter->flags |= FLAG_TSO_FORCE;
384 return 0;
385}
386
387static u32 e1000_get_msglevel(struct net_device *netdev)
388{
389 struct e1000_adapter *adapter = netdev_priv(netdev);
390 return adapter->msg_enable;
391}
392
393static void e1000_set_msglevel(struct net_device *netdev, u32 data)
394{
395 struct e1000_adapter *adapter = netdev_priv(netdev);
396 adapter->msg_enable = data;
397}
398
399static int e1000_get_regs_len(struct net_device *netdev)
400{
401#define E1000_REGS_LEN 32 /* overestimate */
402 return E1000_REGS_LEN * sizeof(u32);
403}
404
405static void e1000_get_regs(struct net_device *netdev,
406 struct ethtool_regs *regs, void *p)
407{
408 struct e1000_adapter *adapter = netdev_priv(netdev);
409 struct e1000_hw *hw = &adapter->hw;
410 u32 *regs_buff = p;
411 u16 phy_data;
412 u8 revision_id;
413
414 memset(p, 0, E1000_REGS_LEN * sizeof(u32));
415
416 pci_read_config_byte(adapter->pdev, PCI_REVISION_ID, &revision_id);
417
418 regs->version = (1 << 24) | (revision_id << 16) | adapter->pdev->device;
419
420 regs_buff[0] = er32(CTRL);
421 regs_buff[1] = er32(STATUS);
422
423 regs_buff[2] = er32(RCTL);
424 regs_buff[3] = er32(RDLEN);
425 regs_buff[4] = er32(RDH);
426 regs_buff[5] = er32(RDT);
427 regs_buff[6] = er32(RDTR);
428
429 regs_buff[7] = er32(TCTL);
430 regs_buff[8] = er32(TDLEN);
431 regs_buff[9] = er32(TDH);
432 regs_buff[10] = er32(TDT);
433 regs_buff[11] = er32(TIDV);
434
435 regs_buff[12] = adapter->hw.phy.type; /* PHY type (IGP=1, M88=0) */
436 if (hw->phy.type == e1000_phy_m88) {
437 e1e_rphy(hw, M88E1000_PHY_SPEC_STATUS, &phy_data);
438 regs_buff[13] = (u32)phy_data; /* cable length */
439 regs_buff[14] = 0; /* Dummy (to align w/ IGP phy reg dump) */
440 regs_buff[15] = 0; /* Dummy (to align w/ IGP phy reg dump) */
441 regs_buff[16] = 0; /* Dummy (to align w/ IGP phy reg dump) */
442 e1e_rphy(hw, M88E1000_PHY_SPEC_CTRL, &phy_data);
443 regs_buff[17] = (u32)phy_data; /* extended 10bt distance */
444 regs_buff[18] = regs_buff[13]; /* cable polarity */
445 regs_buff[19] = 0; /* Dummy (to align w/ IGP phy reg dump) */
446 regs_buff[20] = regs_buff[17]; /* polarity correction */
447 /* phy receive errors */
448 regs_buff[22] = adapter->phy_stats.receive_errors;
449 regs_buff[23] = regs_buff[13]; /* mdix mode */
450 }
451 regs_buff[21] = adapter->phy_stats.idle_errors; /* phy idle errors */
452 e1e_rphy(hw, PHY_1000T_STATUS, &phy_data);
453 regs_buff[24] = (u32)phy_data; /* phy local receiver status */
454 regs_buff[25] = regs_buff[24]; /* phy remote receiver status */
455}
456
457static int e1000_get_eeprom_len(struct net_device *netdev)
458{
459 struct e1000_adapter *adapter = netdev_priv(netdev);
460 return adapter->hw.nvm.word_size * 2;
461}
462
463static int e1000_get_eeprom(struct net_device *netdev,
464 struct ethtool_eeprom *eeprom, u8 *bytes)
465{
466 struct e1000_adapter *adapter = netdev_priv(netdev);
467 struct e1000_hw *hw = &adapter->hw;
468 u16 *eeprom_buff;
469 int first_word;
470 int last_word;
471 int ret_val = 0;
472 u16 i;
473
474 if (eeprom->len == 0)
475 return -EINVAL;
476
477 eeprom->magic = adapter->pdev->vendor | (adapter->pdev->device << 16);
478
479 first_word = eeprom->offset >> 1;
480 last_word = (eeprom->offset + eeprom->len - 1) >> 1;
481
482 eeprom_buff = kmalloc(sizeof(u16) *
483 (last_word - first_word + 1), GFP_KERNEL);
484 if (!eeprom_buff)
485 return -ENOMEM;
486
487 if (hw->nvm.type == e1000_nvm_eeprom_spi) {
488 ret_val = e1000_read_nvm(hw, first_word,
489 last_word - first_word + 1,
490 eeprom_buff);
491 } else {
492 for (i = 0; i < last_word - first_word + 1; i++) {
493 ret_val = e1000_read_nvm(hw, first_word + i, 1,
494 &eeprom_buff[i]);
495 if (ret_val)
496 break;
497 }
498 }
499
500 /* Device's eeprom is always little-endian, word addressable */
501 for (i = 0; i < last_word - first_word + 1; i++)
502 le16_to_cpus(&eeprom_buff[i]);
503
504 memcpy(bytes, (u8 *)eeprom_buff + (eeprom->offset & 1), eeprom->len);
505 kfree(eeprom_buff);
506
507 return ret_val;
508}
509
510static int e1000_set_eeprom(struct net_device *netdev,
511 struct ethtool_eeprom *eeprom, u8 *bytes)
512{
513 struct e1000_adapter *adapter = netdev_priv(netdev);
514 struct e1000_hw *hw = &adapter->hw;
515 u16 *eeprom_buff;
516 void *ptr;
517 int max_len;
518 int first_word;
519 int last_word;
520 int ret_val = 0;
521 u16 i;
522
523 if (eeprom->len == 0)
524 return -EOPNOTSUPP;
525
526 if (eeprom->magic != (adapter->pdev->vendor | (adapter->pdev->device << 16)))
527 return -EFAULT;
528
529 max_len = hw->nvm.word_size * 2;
530
531 first_word = eeprom->offset >> 1;
532 last_word = (eeprom->offset + eeprom->len - 1) >> 1;
533 eeprom_buff = kmalloc(max_len, GFP_KERNEL);
534 if (!eeprom_buff)
535 return -ENOMEM;
536
537 ptr = (void *)eeprom_buff;
538
539 if (eeprom->offset & 1) {
540 /* need read/modify/write of first changed EEPROM word */
541 /* only the second byte of the word is being modified */
542 ret_val = e1000_read_nvm(hw, first_word, 1, &eeprom_buff[0]);
543 ptr++;
544 }
545 if (((eeprom->offset + eeprom->len) & 1) && (ret_val == 0))
546 /* need read/modify/write of last changed EEPROM word */
547 /* only the first byte of the word is being modified */
548 ret_val = e1000_read_nvm(hw, last_word, 1,
549 &eeprom_buff[last_word - first_word]);
550
551 /* Device's eeprom is always little-endian, word addressable */
552 for (i = 0; i < last_word - first_word + 1; i++)
553 le16_to_cpus(&eeprom_buff[i]);
554
555 memcpy(ptr, bytes, eeprom->len);
556
557 for (i = 0; i < last_word - first_word + 1; i++)
558 eeprom_buff[i] = cpu_to_le16(eeprom_buff[i]);
559
560 ret_val = e1000_write_nvm(hw, first_word,
561 last_word - first_word + 1, eeprom_buff);
562
ad68076e
BA		 563 /*
564 * Update the checksum over the first part of the EEPROM if needed
565 * and flush shadow RAM for 82573 controllers
566 */
bc7f75fa
AK		 567 if ((ret_val == 0) && ((first_word <= NVM_CHECKSUM_REG) ||
568 (hw->mac.type == e1000_82573)))
569 e1000e_update_nvm_checksum(hw);
570
571 kfree(eeprom_buff);
572 return ret_val;
573}
574
575static void e1000_get_drvinfo(struct net_device *netdev,
576 struct ethtool_drvinfo *drvinfo)
577{
578 struct e1000_adapter *adapter = netdev_priv(netdev);
579 char firmware_version[32];
580 u16 eeprom_data;
581
582 strncpy(drvinfo->driver, e1000e_driver_name, 32);
583 strncpy(drvinfo->version, e1000e_driver_version, 32);
584
ad68076e
BA		 585 /*
586 * EEPROM image version # is reported as firmware version # for
587 * PCI-E controllers
588 */
bc7f75fa
AK		 589 e1000_read_nvm(&adapter->hw, 5, 1, &eeprom_data);
590 sprintf(firmware_version, "%d.%d-%d",
591 (eeprom_data & 0xF000) >> 12,
592 (eeprom_data & 0x0FF0) >> 4,
593 eeprom_data & 0x000F);
594
595 strncpy(drvinfo->fw_version, firmware_version, 32);
596 strncpy(drvinfo->bus_info, pci_name(adapter->pdev), 32);
bc7f75fa
AK		 597 drvinfo->regdump_len = e1000_get_regs_len(netdev);
598 drvinfo->eedump_len = e1000_get_eeprom_len(netdev);
599}
600
601static void e1000_get_ringparam(struct net_device *netdev,
602 struct ethtool_ringparam *ring)
603{
604 struct e1000_adapter *adapter = netdev_priv(netdev);
605 struct e1000_ring *tx_ring = adapter->tx_ring;
606 struct e1000_ring *rx_ring = adapter->rx_ring;
607
608 ring->rx_max_pending = E1000_MAX_RXD;
609 ring->tx_max_pending = E1000_MAX_TXD;
610 ring->rx_mini_max_pending = 0;
611 ring->rx_jumbo_max_pending = 0;
612 ring->rx_pending = rx_ring->count;
613 ring->tx_pending = tx_ring->count;
614 ring->rx_mini_pending = 0;
615 ring->rx_jumbo_pending = 0;
616}
617
618static int e1000_set_ringparam(struct net_device *netdev,
619 struct ethtool_ringparam *ring)
620{
621 struct e1000_adapter *adapter = netdev_priv(netdev);
622 struct e1000_ring *tx_ring, *tx_old;
623 struct e1000_ring *rx_ring, *rx_old;
624 int err;
625
626 if ((ring->rx_mini_pending) || (ring->rx_jumbo_pending))
627 return -EINVAL;
628
629 while (test_and_set_bit(__E1000_RESETTING, &adapter->state))
630 msleep(1);
631
632 if (netif_running(adapter->netdev))
633 e1000e_down(adapter);
634
635 tx_old = adapter->tx_ring;
636 rx_old = adapter->rx_ring;
637
638 err = -ENOMEM;
639 tx_ring = kzalloc(sizeof(struct e1000_ring), GFP_KERNEL);
640 if (!tx_ring)
641 goto err_alloc_tx;
642
643 rx_ring = kzalloc(sizeof(struct e1000_ring), GFP_KERNEL);
644 if (!rx_ring)
645 goto err_alloc_rx;
646
647 adapter->tx_ring = tx_ring;
648 adapter->rx_ring = rx_ring;
649
650 rx_ring->count = max(ring->rx_pending, (u32)E1000_MIN_RXD);
651 rx_ring->count = min(rx_ring->count, (u32)(E1000_MAX_RXD));
652 rx_ring->count = ALIGN(rx_ring->count, REQ_RX_DESCRIPTOR_MULTIPLE);
653
654 tx_ring->count = max(ring->tx_pending, (u32)E1000_MIN_TXD);
655 tx_ring->count = min(tx_ring->count, (u32)(E1000_MAX_TXD));
656 tx_ring->count = ALIGN(tx_ring->count, REQ_TX_DESCRIPTOR_MULTIPLE);
657
658 if (netif_running(adapter->netdev)) {
659 /* Try to get new resources before deleting old */
660 err = e1000e_setup_rx_resources(adapter);
661 if (err)
662 goto err_setup_rx;
663 err = e1000e_setup_tx_resources(adapter);
664 if (err)
665 goto err_setup_tx;
666
ad68076e
BA		 667 /*
668 * restore the old in order to free it,
669 * then add in the new
670 */
bc7f75fa
AK		 671 adapter->rx_ring = rx_old;
672 adapter->tx_ring = tx_old;
673 e1000e_free_rx_resources(adapter);
674 e1000e_free_tx_resources(adapter);
675 kfree(tx_old);
676 kfree(rx_old);
677 adapter->rx_ring = rx_ring;
678 adapter->tx_ring = tx_ring;
679 err = e1000e_up(adapter);
680 if (err)
681 goto err_setup;
682 }
683
684 clear_bit(__E1000_RESETTING, &adapter->state);
685 return 0;
686err_setup_tx:
687 e1000e_free_rx_resources(adapter);
688err_setup_rx:
689 adapter->rx_ring = rx_old;
690 adapter->tx_ring = tx_old;
691 kfree(rx_ring);
692err_alloc_rx:
693 kfree(tx_ring);
694err_alloc_tx:
695 e1000e_up(adapter);
696err_setup:
697 clear_bit(__E1000_RESETTING, &adapter->state);
698 return err;
699}
700
5cfe33d6
AB		 701static bool reg_pattern_test_array(struct e1000_adapter *adapter, u64 *data,
702 int reg, int offset, u32 mask, u32 write)
2a887191
JP		 703{
704 int i;
705 u32 read;
706 static const u32 test[] =
707 {0x5A5A5A5A, 0xA5A5A5A5, 0x00000000, 0xFFFFFFFF};
708 for (i = 0; i < ARRAY_SIZE(test); i++) {
709 E1000_WRITE_REG_ARRAY(&adapter->hw, reg, offset,
710 (test[i] & write));
711 read = E1000_READ_REG_ARRAY(&adapter->hw, reg, offset);
712 if (read != (test[i] & write & mask)) {
713 ndev_err(adapter->netdev, "pattern test reg %04X "
714 "failed: got 0x%08X expected 0x%08X\n",
715 reg + offset,
716 read, (test[i] & write & mask));
717 *data = reg;
718 return true;
719 }
720 }
721 return false;
bc7f75fa
AK		 722}
723
2a887191
JP		 724static bool reg_set_and_check(struct e1000_adapter *adapter, u64 *data,
725 int reg, u32 mask, u32 write)
726{
727 u32 read;
728 __ew32(&adapter->hw, reg, write & mask);
729 read = __er32(&adapter->hw, reg);
730 if ((write & mask) != (read & mask)) {
731 ndev_err(adapter->netdev, "set/check reg %04X test failed: "
732 "got 0x%08X expected 0x%08X\n", reg, (read & mask),
733 (write & mask));
734 *data = reg;
735 return true;
736 }
737 return false;
bc7f75fa
AK		 738}
739
2a887191
JP		 740#define REG_PATTERN_TEST(R, M, W) \
741 do { \
742 if (reg_pattern_test_array(adapter, data, R, 0, M, W)) \
743 return 1; \
744 } while (0)
745
746#define REG_PATTERN_TEST_ARRAY(R, offset, M, W) \
747 do { \
748 if (reg_pattern_test_array(adapter, data, R, offset, M, W)) \
749 return 1; \
750 } while (0)
751
752#define REG_SET_AND_CHECK(R, M, W) \
753 do { \
754 if (reg_set_and_check(adapter, data, R, M, W)) \
755 return 1; \
756 } while (0)
757
bc7f75fa
AK		 758static int e1000_reg_test(struct e1000_adapter *adapter, u64 *data)
759{
760 struct e1000_hw *hw = &adapter->hw;
761 struct e1000_mac_info *mac = &adapter->hw.mac;
762 struct net_device *netdev = adapter->netdev;
763 u32 value;
764 u32 before;
765 u32 after;
766 u32 i;
767 u32 toggle;
768
ad68076e
BA		 769 /*
770 * The status register is Read Only, so a write should fail.
bc7f75fa
AK		 771 * Some bits that get toggled are ignored.
772 */
773 switch (mac->type) {
774 /* there are several bits on newer hardware that are r/w */
775 case e1000_82571:
776 case e1000_82572:
777 case e1000_80003es2lan:
778 toggle = 0x7FFFF3FF;
779 break;
780 case e1000_82573:
781 case e1000_ich8lan:
782 case e1000_ich9lan:
783 toggle = 0x7FFFF033;
784 break;
785 default:
786 toggle = 0xFFFFF833;
787 break;
788 }
789
790 before = er32(STATUS);
791 value = (er32(STATUS) & toggle);
792 ew32(STATUS, toggle);
793 after = er32(STATUS) & toggle;
794 if (value != after) {
795 ndev_err(netdev, "failed STATUS register test got: "
796 "0x%08X expected: 0x%08X\n", after, value);
797 *data = 1;
798 return 1;
799 }
800 /* restore previous status */
801 ew32(STATUS, before);
802
803 if ((mac->type != e1000_ich8lan) &&
804 (mac->type != e1000_ich9lan)) {
805 REG_PATTERN_TEST(E1000_FCAL, 0xFFFFFFFF, 0xFFFFFFFF);
806 REG_PATTERN_TEST(E1000_FCAH, 0x0000FFFF, 0xFFFFFFFF);
807 REG_PATTERN_TEST(E1000_FCT, 0x0000FFFF, 0xFFFFFFFF);
808 REG_PATTERN_TEST(E1000_VET, 0x0000FFFF, 0xFFFFFFFF);
809 }
810
811 REG_PATTERN_TEST(E1000_RDTR, 0x0000FFFF, 0xFFFFFFFF);
812 REG_PATTERN_TEST(E1000_RDBAH, 0xFFFFFFFF, 0xFFFFFFFF);
813 REG_PATTERN_TEST(E1000_RDLEN, 0x000FFF80, 0x000FFFFF);
814 REG_PATTERN_TEST(E1000_RDH, 0x0000FFFF, 0x0000FFFF);
815 REG_PATTERN_TEST(E1000_RDT, 0x0000FFFF, 0x0000FFFF);
816 REG_PATTERN_TEST(E1000_FCRTH, 0x0000FFF8, 0x0000FFF8);
817 REG_PATTERN_TEST(E1000_FCTTV, 0x0000FFFF, 0x0000FFFF);
818 REG_PATTERN_TEST(E1000_TIPG, 0x3FFFFFFF, 0x3FFFFFFF);
819 REG_PATTERN_TEST(E1000_TDBAH, 0xFFFFFFFF, 0xFFFFFFFF);
820 REG_PATTERN_TEST(E1000_TDLEN, 0x000FFF80, 0x000FFFFF);
821
822 REG_SET_AND_CHECK(E1000_RCTL, 0xFFFFFFFF, 0x00000000);
823
824 before = (((mac->type == e1000_ich8lan) ||
825 (mac->type == e1000_ich9lan)) ? 0x06C3B33E : 0x06DFB3FE);
826 REG_SET_AND_CHECK(E1000_RCTL, before, 0x003FFFFB);
827 REG_SET_AND_CHECK(E1000_TCTL, 0xFFFFFFFF, 0x00000000);
828
8658251d
AK		 829 REG_SET_AND_CHECK(E1000_RCTL, before, 0xFFFFFFFF);
830 REG_PATTERN_TEST(E1000_RDBAL, 0xFFFFFFF0, 0xFFFFFFFF);
831 if ((mac->type != e1000_ich8lan) &&
832 (mac->type != e1000_ich9lan))
833 REG_PATTERN_TEST(E1000_TXCW, 0xC000FFFF, 0x0000FFFF);
834 REG_PATTERN_TEST(E1000_TDBAL, 0xFFFFFFF0, 0xFFFFFFFF);
835 REG_PATTERN_TEST(E1000_TIDV, 0x0000FFFF, 0x0000FFFF);
836 for (i = 0; i < mac->rar_entry_count; i++)
837 REG_PATTERN_TEST_ARRAY(E1000_RA, ((i << 1) + 1),
838 0x8003FFFF, 0xFFFFFFFF);
bc7f75fa
AK		 839
840 for (i = 0; i < mac->mta_reg_count; i++)
841 REG_PATTERN_TEST_ARRAY(E1000_MTA, i, 0xFFFFFFFF, 0xFFFFFFFF);
842
843 *data = 0;
844 return 0;
845}
846
847static int e1000_eeprom_test(struct e1000_adapter *adapter, u64 *data)
848{
849 u16 temp;
850 u16 checksum = 0;
851 u16 i;
852
853 *data = 0;
854 /* Read and add up the contents of the EEPROM */
855 for (i = 0; i < (NVM_CHECKSUM_REG + 1); i++) {
856 if ((e1000_read_nvm(&adapter->hw, i, 1, &temp)) < 0) {
857 *data = 1;
858 break;
859 }
860 checksum += temp;
861 }
862
863 /* If Checksum is not Correct return error else test passed */
864 if ((checksum != (u16) NVM_SUM) && !(*data))
865 *data = 2;
866
867 return *data;
868}
869
870static irqreturn_t e1000_test_intr(int irq, void *data)
871{
872 struct net_device *netdev = (struct net_device *) data;
873 struct e1000_adapter *adapter = netdev_priv(netdev);
874 struct e1000_hw *hw = &adapter->hw;
875
876 adapter->test_icr |= er32(ICR);
877
878 return IRQ_HANDLED;
879}
880
881static int e1000_intr_test(struct e1000_adapter *adapter, u64 *data)
882{
883 struct net_device *netdev = adapter->netdev;
884 struct e1000_hw *hw = &adapter->hw;
885 u32 mask;
886 u32 shared_int = 1;
887 u32 irq = adapter->pdev->irq;
888 int i;
889
890 *data = 0;
891
892 /* NOTE: we don't test MSI interrupts here, yet */
893 /* Hook up test interrupt handler just for this test */
894 if (!request_irq(irq, &e1000_test_intr, IRQF_PROBE_SHARED, netdev->name,
895 netdev)) {
896 shared_int = 0;
897 } else if (request_irq(irq, &e1000_test_intr, IRQF_SHARED,
898 netdev->name, netdev)) {
899 *data = 1;
900 return -1;
901 }
902 ndev_info(netdev, "testing %s interrupt\n",
903 (shared_int ? "shared" : "unshared"));
904
905 /* Disable all the interrupts */
906 ew32(IMC, 0xFFFFFFFF);
907 msleep(10);
908
909 /* Test each interrupt */
910 for (i = 0; i < 10; i++) {
911
912 if (((adapter->hw.mac.type == e1000_ich8lan) ||
913 (adapter->hw.mac.type == e1000_ich9lan)) && i == 8)
914 continue;
915
916 /* Interrupt to test */
917 mask = 1 << i;
918
919 if (!shared_int) {
ad68076e
BA		 920 /*
921 * Disable the interrupt to be reported in
bc7f75fa
AK		 922 * the cause register and then force the same
923 * interrupt and see if one gets posted. If
924 * an interrupt was posted to the bus, the
925 * test failed.
926 */
927 adapter->test_icr = 0;
928 ew32(IMC, mask);
929 ew32(ICS, mask);
930 msleep(10);
931
932 if (adapter->test_icr & mask) {
933 *data = 3;
934 break;
935 }
936 }
937
ad68076e
BA		 938 /*
939 * Enable the interrupt to be reported in
bc7f75fa
AK		 940 * the cause register and then force the same
941 * interrupt and see if one gets posted. If
942 * an interrupt was not posted to the bus, the
943 * test failed.
944 */
945 adapter->test_icr = 0;
946 ew32(IMS, mask);
947 ew32(ICS, mask);
948 msleep(10);
949
950 if (!(adapter->test_icr & mask)) {
951 *data = 4;
952 break;
953 }
954
955 if (!shared_int) {
ad68076e
BA		 956 /*
957 * Disable the other interrupts to be reported in
bc7f75fa
AK		 958 * the cause register and then force the other
959 * interrupts and see if any get posted. If
960 * an interrupt was posted to the bus, the
961 * test failed.
962 */
963 adapter->test_icr = 0;
964 ew32(IMC, ~mask & 0x00007FFF);
965 ew32(ICS, ~mask & 0x00007FFF);
966 msleep(10);
967
968 if (adapter->test_icr) {
969 *data = 5;
970 break;
971 }
972 }
973 }
974
975 /* Disable all the interrupts */
976 ew32(IMC, 0xFFFFFFFF);
977 msleep(10);
978
979 /* Unhook test interrupt handler */
980 free_irq(irq, netdev);
981
982 return *data;
983}
984
985static void e1000_free_desc_rings(struct e1000_adapter *adapter)
986{
987 struct e1000_ring *tx_ring = &adapter->test_tx_ring;
988 struct e1000_ring *rx_ring = &adapter->test_rx_ring;
989 struct pci_dev *pdev = adapter->pdev;
990 int i;
991
992 if (tx_ring->desc && tx_ring->buffer_info) {
993 for (i = 0; i < tx_ring->count; i++) {
994 if (tx_ring->buffer_info[i].dma)
995 pci_unmap_single(pdev,
996 tx_ring->buffer_info[i].dma,
997 tx_ring->buffer_info[i].length,
998 PCI_DMA_TODEVICE);
999 if (tx_ring->buffer_info[i].skb)
1000 dev_kfree_skb(tx_ring->buffer_info[i].skb);
1001 }
1002 }
1003
1004 if (rx_ring->desc && rx_ring->buffer_info) {
1005 for (i = 0; i < rx_ring->count; i++) {
1006 if (rx_ring->buffer_info[i].dma)
1007 pci_unmap_single(pdev,
1008 rx_ring->buffer_info[i].dma,
1009 2048, PCI_DMA_FROMDEVICE);
1010 if (rx_ring->buffer_info[i].skb)
1011 dev_kfree_skb(rx_ring->buffer_info[i].skb);
1012 }
1013 }
1014
1015 if (tx_ring->desc) {
1016 dma_free_coherent(&pdev->dev, tx_ring->size, tx_ring->desc,
1017 tx_ring->dma);
1018 tx_ring->desc = NULL;
1019 }
1020 if (rx_ring->desc) {
1021 dma_free_coherent(&pdev->dev, rx_ring->size, rx_ring->desc,
1022 rx_ring->dma);
1023 rx_ring->desc = NULL;
1024 }
1025
1026 kfree(tx_ring->buffer_info);
1027 tx_ring->buffer_info = NULL;
1028 kfree(rx_ring->buffer_info);
1029 rx_ring->buffer_info = NULL;
1030}
1031
1032static int e1000_setup_desc_rings(struct e1000_adapter *adapter)
1033{
1034 struct e1000_ring *tx_ring = &adapter->test_tx_ring;
1035 struct e1000_ring *rx_ring = &adapter->test_rx_ring;
1036 struct pci_dev *pdev = adapter->pdev;
1037 struct e1000_hw *hw = &adapter->hw;
1038 u32 rctl;
1039 int size;
1040 int i;
1041 int ret_val;
1042
1043 /* Setup Tx descriptor ring and Tx buffers */
1044
1045 if (!tx_ring->count)
1046 tx_ring->count = E1000_DEFAULT_TXD;
1047
1048 size = tx_ring->count * sizeof(struct e1000_buffer);
1049 tx_ring->buffer_info = kmalloc(size, GFP_KERNEL);
1050 if (!tx_ring->buffer_info) {
1051 ret_val = 1;
1052 goto err_nomem;
1053 }
1054 memset(tx_ring->buffer_info, 0, size);
1055
1056 tx_ring->size = tx_ring->count * sizeof(struct e1000_tx_desc);
1057 tx_ring->size = ALIGN(tx_ring->size, 4096);
1058 tx_ring->desc = dma_alloc_coherent(&pdev->dev, tx_ring->size,
1059 &tx_ring->dma, GFP_KERNEL);
1060 if (!tx_ring->desc) {
1061 ret_val = 2;
1062 goto err_nomem;
1063 }
1064 memset(tx_ring->desc, 0, tx_ring->size);
1065 tx_ring->next_to_use = 0;
1066 tx_ring->next_to_clean = 0;
1067
1068 ew32(TDBAL,
1069 ((u64) tx_ring->dma & 0x00000000FFFFFFFF));
1070 ew32(TDBAH, ((u64) tx_ring->dma >> 32));
1071 ew32(TDLEN,
1072 tx_ring->count * sizeof(struct e1000_tx_desc));
1073 ew32(TDH, 0);
1074 ew32(TDT, 0);
1075 ew32(TCTL,
1076 E1000_TCTL_PSP | E1000_TCTL_EN |
1077 E1000_COLLISION_THRESHOLD << E1000_CT_SHIFT |
1078 E1000_COLLISION_DISTANCE << E1000_COLD_SHIFT);
1079
1080 for (i = 0; i < tx_ring->count; i++) {
1081 struct e1000_tx_desc *tx_desc = E1000_TX_DESC(*tx_ring, i);
1082 struct sk_buff *skb;
1083 unsigned int skb_size = 1024;
1084
1085 skb = alloc_skb(skb_size, GFP_KERNEL);
1086 if (!skb) {
1087 ret_val = 3;
1088 goto err_nomem;
1089 }
1090 skb_put(skb, skb_size);
1091 tx_ring->buffer_info[i].skb = skb;
1092 tx_ring->buffer_info[i].length = skb->len;
1093 tx_ring->buffer_info[i].dma =
1094 pci_map_single(pdev, skb->data, skb->len,
1095 PCI_DMA_TODEVICE);
1096 if (pci_dma_mapping_error(tx_ring->buffer_info[i].dma)) {
1097 ret_val = 4;
1098 goto err_nomem;
1099 }
1100 tx_desc->buffer_addr = cpu_to_le64(
1101 tx_ring->buffer_info[i].dma);
1102 tx_desc->lower.data = cpu_to_le32(skb->len);
1103 tx_desc->lower.data |= cpu_to_le32(E1000_TXD_CMD_EOP |
1104 E1000_TXD_CMD_IFCS |
1105 E1000_TXD_CMD_RPS);
1106 tx_desc->upper.data = 0;
1107 }
1108
1109 /* Setup Rx descriptor ring and Rx buffers */
1110
1111 if (!rx_ring->count)
1112 rx_ring->count = E1000_DEFAULT_RXD;
1113
1114 size = rx_ring->count * sizeof(struct e1000_buffer);
1115 rx_ring->buffer_info = kmalloc(size, GFP_KERNEL);
1116 if (!rx_ring->buffer_info) {
1117 ret_val = 5;
1118 goto err_nomem;
1119 }
1120 memset(rx_ring->buffer_info, 0, size);
1121
1122 rx_ring->size = rx_ring->count * sizeof(struct e1000_rx_desc);
1123 rx_ring->desc = dma_alloc_coherent(&pdev->dev, rx_ring->size,
1124 &rx_ring->dma, GFP_KERNEL);
1125 if (!rx_ring->desc) {
1126 ret_val = 6;
1127 goto err_nomem;
1128 }
1129 memset(rx_ring->desc, 0, rx_ring->size);
1130 rx_ring->next_to_use = 0;
1131 rx_ring->next_to_clean = 0;
1132
1133 rctl = er32(RCTL);
1134 ew32(RCTL, rctl & ~E1000_RCTL_EN);
1135 ew32(RDBAL, ((u64) rx_ring->dma & 0xFFFFFFFF));
1136 ew32(RDBAH, ((u64) rx_ring->dma >> 32));
1137 ew32(RDLEN, rx_ring->size);
1138 ew32(RDH, 0);
1139 ew32(RDT, 0);
1140 rctl = E1000_RCTL_EN | E1000_RCTL_BAM | E1000_RCTL_SZ_2048 |
1141 E1000_RCTL_LBM_NO | E1000_RCTL_RDMTS_HALF |
1142 (adapter->hw.mac.mc_filter_type << E1000_RCTL_MO_SHIFT);
1143 ew32(RCTL, rctl);
1144
1145 for (i = 0; i < rx_ring->count; i++) {
1146 struct e1000_rx_desc *rx_desc = E1000_RX_DESC(*rx_ring, i);
1147 struct sk_buff *skb;
1148
1149 skb = alloc_skb(2048 + NET_IP_ALIGN, GFP_KERNEL);
1150 if (!skb) {
1151 ret_val = 7;
1152 goto err_nomem;
1153 }
1154 skb_reserve(skb, NET_IP_ALIGN);
1155 rx_ring->buffer_info[i].skb = skb;
1156 rx_ring->buffer_info[i].dma =
1157 pci_map_single(pdev, skb->data, 2048,
1158 PCI_DMA_FROMDEVICE);
1159 if (pci_dma_mapping_error(rx_ring->buffer_info[i].dma)) {
1160 ret_val = 8;
1161 goto err_nomem;
1162 }
1163 rx_desc->buffer_addr =
1164 cpu_to_le64(rx_ring->buffer_info[i].dma);
1165 memset(skb->data, 0x00, skb->len);
1166 }
1167
1168 return 0;
1169
1170err_nomem:
1171 e1000_free_desc_rings(adapter);
1172 return ret_val;
1173}
1174
1175static void e1000_phy_disable_receiver(struct e1000_adapter *adapter)
1176{
1177 /* Write out to PHY registers 29 and 30 to disable the Receiver. */
1178 e1e_wphy(&adapter->hw, 29, 0x001F);
1179 e1e_wphy(&adapter->hw, 30, 0x8FFC);
1180 e1e_wphy(&adapter->hw, 29, 0x001A);
1181 e1e_wphy(&adapter->hw, 30, 0x8FF0);
1182}
1183
1184static int e1000_integrated_phy_loopback(struct e1000_adapter *adapter)
1185{
1186 struct e1000_hw *hw = &adapter->hw;
1187 u32 ctrl_reg = 0;
1188 u32 stat_reg = 0;
1189
1190 adapter->hw.mac.autoneg = 0;
1191
1192 if (adapter->hw.phy.type == e1000_phy_m88) {
1193 /* Auto-MDI/MDIX Off */
1194 e1e_wphy(hw, M88E1000_PHY_SPEC_CTRL, 0x0808);
1195 /* reset to update Auto-MDI/MDIX */
1196 e1e_wphy(hw, PHY_CONTROL, 0x9140);
1197 /* autoneg off */
1198 e1e_wphy(hw, PHY_CONTROL, 0x8140);
1199 } else if (adapter->hw.phy.type == e1000_phy_gg82563)
1200 e1e_wphy(hw, GG82563_PHY_KMRN_MODE_CTRL, 0x1CC);
1201
1202 ctrl_reg = er32(CTRL);
1203
1204 if (adapter->hw.phy.type == e1000_phy_ife) {
1205 /* force 100, set loopback */
1206 e1e_wphy(hw, PHY_CONTROL, 0x6100);
1207
1208 /* Now set up the MAC to the same speed/duplex as the PHY. */
1209 ctrl_reg &= ~E1000_CTRL_SPD_SEL; /* Clear the speed sel bits */
1210 ctrl_reg |= (E1000_CTRL_FRCSPD | /* Set the Force Speed Bit */
1211 E1000_CTRL_FRCDPX | /* Set the Force Duplex Bit */
1212 E1000_CTRL_SPD_100 |/* Force Speed to 100 */
1213 E1000_CTRL_FD); /* Force Duplex to FULL */
1214 } else {
1215 /* force 1000, set loopback */
1216 e1e_wphy(hw, PHY_CONTROL, 0x4140);
1217
1218 /* Now set up the MAC to the same speed/duplex as the PHY. */
1219 ctrl_reg = er32(CTRL);
1220 ctrl_reg &= ~E1000_CTRL_SPD_SEL; /* Clear the speed sel bits */
1221 ctrl_reg |= (E1000_CTRL_FRCSPD | /* Set the Force Speed Bit */
1222 E1000_CTRL_FRCDPX | /* Set the Force Duplex Bit */
1223 E1000_CTRL_SPD_1000 |/* Force Speed to 1000 */
1224 E1000_CTRL_FD); /* Force Duplex to FULL */
1225 }
1226
1227 if (adapter->hw.media_type == e1000_media_type_copper &&
1228 adapter->hw.phy.type == e1000_phy_m88) {
1229 ctrl_reg |= E1000_CTRL_ILOS; /* Invert Loss of Signal */
1230 } else {
ad68076e
BA		 1231 /*
1232 * Set the ILOS bit on the fiber Nic if half duplex link is
1233 * detected.
1234 */
bc7f75fa
AK		 1235 stat_reg = er32(STATUS);
1236 if ((stat_reg & E1000_STATUS_FD) == 0)
1237 ctrl_reg |= (E1000_CTRL_ILOS | E1000_CTRL_SLU);
1238 }
1239
1240 ew32(CTRL, ctrl_reg);
1241
ad68076e
BA		 1242 /*
1243 * Disable the receiver on the PHY so when a cable is plugged in, the
bc7f75fa
AK		 1244 * PHY does not begin to autoneg when a cable is reconnected to the NIC.
1245 */
1246 if (adapter->hw.phy.type == e1000_phy_m88)
1247 e1000_phy_disable_receiver(adapter);
1248
1249 udelay(500);
1250
1251 return 0;
1252}
1253
1254static int e1000_set_82571_fiber_loopback(struct e1000_adapter *adapter)
1255{
1256 struct e1000_hw *hw = &adapter->hw;
1257 u32 ctrl = er32(CTRL);
1258 int link = 0;
1259
1260 /* special requirements for 82571/82572 fiber adapters */
1261
ad68076e
BA		 1262 /*
1263 * jump through hoops to make sure link is up because serdes
1264 * link is hardwired up
1265 */
bc7f75fa
AK		 1266 ctrl |= E1000_CTRL_SLU;
1267 ew32(CTRL, ctrl);
1268
1269 /* disable autoneg */
1270 ctrl = er32(TXCW);
1271 ctrl &= ~(1 << 31);
1272 ew32(TXCW, ctrl);
1273
1274 link = (er32(STATUS) & E1000_STATUS_LU);
1275
1276 if (!link) {
1277 /* set invert loss of signal */
1278 ctrl = er32(CTRL);
1279 ctrl |= E1000_CTRL_ILOS;
1280 ew32(CTRL, ctrl);
1281 }
1282
ad68076e
BA		 1283 /*
1284 * special write to serdes control register to enable SerDes analog
1285 * loopback
1286 */
bc7f75fa
AK		 1287#define E1000_SERDES_LB_ON 0x410
1288 ew32(SCTL, E1000_SERDES_LB_ON);
1289 msleep(10);
1290
1291 return 0;
1292}
1293
1294/* only call this for fiber/serdes connections to es2lan */
1295static int e1000_set_es2lan_mac_loopback(struct e1000_adapter *adapter)
1296{
1297 struct e1000_hw *hw = &adapter->hw;
1298 u32 ctrlext = er32(CTRL_EXT);
1299 u32 ctrl = er32(CTRL);
1300
ad68076e
BA		 1301 /*
1302 * save CTRL_EXT to restore later, reuse an empty variable (unused
1303 * on mac_type 80003es2lan)
1304 */
bc7f75fa
AK		 1305 adapter->tx_fifo_head = ctrlext;
1306
1307 /* clear the serdes mode bits, putting the device into mac loopback */
1308 ctrlext &= ~E1000_CTRL_EXT_LINK_MODE_PCIE_SERDES;
1309 ew32(CTRL_EXT, ctrlext);
1310
1311 /* force speed to 1000/FD, link up */
1312 ctrl &= ~(E1000_CTRL_SPD_1000 | E1000_CTRL_SPD_100);
1313 ctrl |= (E1000_CTRL_SLU | E1000_CTRL_FRCSPD | E1000_CTRL_FRCDPX |
1314 E1000_CTRL_SPD_1000 | E1000_CTRL_FD);
1315 ew32(CTRL, ctrl);
1316
1317 /* set mac loopback */
1318 ctrl = er32(RCTL);
1319 ctrl |= E1000_RCTL_LBM_MAC;
1320 ew32(RCTL, ctrl);
1321
1322 /* set testing mode parameters (no need to reset later) */
1323#define KMRNCTRLSTA_OPMODE (0x1F << 16)
1324#define KMRNCTRLSTA_OPMODE_1GB_FD_GMII 0x0582
1325 ew32(KMRNCTRLSTA,
1326 (KMRNCTRLSTA_OPMODE | KMRNCTRLSTA_OPMODE_1GB_FD_GMII));
1327
1328 return 0;
1329}
1330
1331static int e1000_setup_loopback_test(struct e1000_adapter *adapter)
1332{
1333 struct e1000_hw *hw = &adapter->hw;
1334 u32 rctl;
1335
1336 if (hw->media_type == e1000_media_type_fiber ||
1337 hw->media_type == e1000_media_type_internal_serdes) {
1338 switch (hw->mac.type) {
1339 case e1000_80003es2lan:
1340 return e1000_set_es2lan_mac_loopback(adapter);
1341 break;
1342 case e1000_82571:
1343 case e1000_82572:
1344 return e1000_set_82571_fiber_loopback(adapter);
1345 break;
1346 default:
1347 rctl = er32(RCTL);
1348 rctl |= E1000_RCTL_LBM_TCVR;
1349 ew32(RCTL, rctl);
1350 return 0;
1351 }
1352 } else if (hw->media_type == e1000_media_type_copper) {
1353 return e1000_integrated_phy_loopback(adapter);
1354 }
1355
1356 return 7;
1357}
1358
1359static void e1000_loopback_cleanup(struct e1000_adapter *adapter)
1360{
1361 struct e1000_hw *hw = &adapter->hw;
1362 u32 rctl;
1363 u16 phy_reg;
1364
1365 rctl = er32(RCTL);
1366 rctl &= ~(E1000_RCTL_LBM_TCVR | E1000_RCTL_LBM_MAC);
1367 ew32(RCTL, rctl);
1368
1369 switch (hw->mac.type) {
1370 case e1000_80003es2lan:
1371 if (hw->media_type == e1000_media_type_fiber ||
1372 hw->media_type == e1000_media_type_internal_serdes) {
1373 /* restore CTRL_EXT, stealing space from tx_fifo_head */
ad68076e 1374 ew32(CTRL_EXT, adapter->tx_fifo_head);
bc7f75fa
AK		 1375 adapter->tx_fifo_head = 0;
1376 }
1377 /* fall through */
1378 case e1000_82571:
1379 case e1000_82572:
1380 if (hw->media_type == e1000_media_type_fiber ||
1381 hw->media_type == e1000_media_type_internal_serdes) {
1382#define E1000_SERDES_LB_OFF 0x400
1383 ew32(SCTL, E1000_SERDES_LB_OFF);
1384 msleep(10);
1385 break;
1386 }
1387 /* Fall Through */
1388 default:
1389 hw->mac.autoneg = 1;
1390 if (hw->phy.type == e1000_phy_gg82563)
1391 e1e_wphy(hw, GG82563_PHY_KMRN_MODE_CTRL, 0x180);
1392 e1e_rphy(hw, PHY_CONTROL, &phy_reg);
1393 if (phy_reg & MII_CR_LOOPBACK) {
1394 phy_reg &= ~MII_CR_LOOPBACK;
1395 e1e_wphy(hw, PHY_CONTROL, phy_reg);
1396 e1000e_commit_phy(hw);
1397 }
1398 break;
1399 }
1400}
1401
1402static void e1000_create_lbtest_frame(struct sk_buff *skb,
1403 unsigned int frame_size)
1404{
1405 memset(skb->data, 0xFF, frame_size);
1406 frame_size &= ~1;
1407 memset(&skb->data[frame_size / 2], 0xAA, frame_size / 2 - 1);
1408 memset(&skb->data[frame_size / 2 + 10], 0xBE, 1);
1409 memset(&skb->data[frame_size / 2 + 12], 0xAF, 1);
1410}
1411
1412static int e1000_check_lbtest_frame(struct sk_buff *skb,
1413 unsigned int frame_size)
1414{
1415 frame_size &= ~1;
1416 if (*(skb->data + 3) == 0xFF)
1417 if ((*(skb->data + frame_size / 2 + 10) == 0xBE) &&
1418 (*(skb->data + frame_size / 2 + 12) == 0xAF))
1419 return 0;
1420 return 13;
1421}
1422
1423static int e1000_run_loopback_test(struct e1000_adapter *adapter)
1424{
1425 struct e1000_ring *tx_ring = &adapter->test_tx_ring;
1426 struct e1000_ring *rx_ring = &adapter->test_rx_ring;
1427 struct pci_dev *pdev = adapter->pdev;
1428 struct e1000_hw *hw = &adapter->hw;
1429 int i, j, k, l;
1430 int lc;
1431 int good_cnt;
1432 int ret_val = 0;
1433 unsigned long time;
1434
1435 ew32(RDT, rx_ring->count - 1);
1436
ad68076e
BA		 1437 /*
1438 * Calculate the loop count based on the largest descriptor ring
bc7f75fa
AK		 1439 * The idea is to wrap the largest ring a number of times using 64
1440 * send/receive pairs during each loop
1441 */
1442
1443 if (rx_ring->count <= tx_ring->count)
1444 lc = ((tx_ring->count / 64) * 2) + 1;
1445 else
1446 lc = ((rx_ring->count / 64) * 2) + 1;
1447
1448 k = 0;
1449 l = 0;
1450 for (j = 0; j <= lc; j++) { /* loop count loop */
1451 for (i = 0; i < 64; i++) { /* send the packets */
1452 e1000_create_lbtest_frame(
1453 tx_ring->buffer_info[i].skb, 1024);
1454 pci_dma_sync_single_for_device(pdev,
1455 tx_ring->buffer_info[k].dma,
1456 tx_ring->buffer_info[k].length,
1457 PCI_DMA_TODEVICE);
1458 k++;
1459 if (k == tx_ring->count)
1460 k = 0;
1461 }
1462 ew32(TDT, k);
1463 msleep(200);
1464 time = jiffies; /* set the start time for the receive */
1465 good_cnt = 0;
1466 do { /* receive the sent packets */
1467 pci_dma_sync_single_for_cpu(pdev,
1468 rx_ring->buffer_info[l].dma, 2048,
1469 PCI_DMA_FROMDEVICE);
1470
1471 ret_val = e1000_check_lbtest_frame(
1472 rx_ring->buffer_info[l].skb, 1024);
1473 if (!ret_val)
1474 good_cnt++;
1475 l++;
1476 if (l == rx_ring->count)
1477 l = 0;
ad68076e
BA		 1478 /*
1479 * time + 20 msecs (200 msecs on 2.4) is more than
bc7f75fa
AK		 1480 * enough time to complete the receives, if it's
1481 * exceeded, break and error off
1482 */
1483 } while ((good_cnt < 64) && !time_after(jiffies, time + 20));
1484 if (good_cnt != 64) {
1485 ret_val = 13; /* ret_val is the same as mis-compare */
1486 break;
1487 }
1488 if (jiffies >= (time + 2)) {
1489 ret_val = 14; /* error code for time out error */
1490 break;
1491 }
1492 } /* end loop count loop */
1493 return ret_val;
1494}
1495
1496static int e1000_loopback_test(struct e1000_adapter *adapter, u64 *data)
1497{
ad68076e
BA		 1498 /*
1499 * PHY loopback cannot be performed if SoL/IDER
1500 * sessions are active
1501 */
bc7f75fa
AK		 1502 if (e1000_check_reset_block(&adapter->hw)) {
1503 ndev_err(adapter->netdev, "Cannot do PHY loopback test "
1504 "when SoL/IDER is active.\n");
1505 *data = 0;
1506 goto out;
1507 }
1508
1509 *data = e1000_setup_desc_rings(adapter);
e265522c 1510 if (*data)
bc7f75fa
AK		 1511 goto out;
1512
1513 *data = e1000_setup_loopback_test(adapter);
e265522c 1514 if (*data)
bc7f75fa
AK		 1515 goto err_loopback;
1516
1517 *data = e1000_run_loopback_test(adapter);
1518 e1000_loopback_cleanup(adapter);
1519
1520err_loopback:
1521 e1000_free_desc_rings(adapter);
1522out:
1523 return *data;
1524}
1525
1526static int e1000_link_test(struct e1000_adapter *adapter, u64 *data)
1527{
1528 struct e1000_hw *hw = &adapter->hw;
1529
1530 *data = 0;
1531 if (hw->media_type == e1000_media_type_internal_serdes) {
1532 int i = 0;
1533 hw->mac.serdes_has_link = 0;
1534
ad68076e
BA		 1535 /*
1536 * On some blade server designs, link establishment
1537 * could take as long as 2-3 minutes
1538 */
bc7f75fa
AK		 1539 do {
1540 hw->mac.ops.check_for_link(hw);
1541 if (hw->mac.serdes_has_link)
1542 return *data;
1543 msleep(20);
1544 } while (i++ < 3750);
1545
1546 *data = 1;
1547 } else {
1548 hw->mac.ops.check_for_link(hw);
1549 if (hw->mac.autoneg)
1550 msleep(4000);
1551
1552 if (!(er32(STATUS) &
1553 E1000_STATUS_LU))
1554 *data = 1;
1555 }
1556 return *data;
1557}
1558
b9f2c044 1559static int e1000e_get_sset_count(struct net_device *netdev, int sset)
bc7f75fa 1560{
b9f2c044
JG		 1561 switch (sset) {
1562 case ETH_SS_TEST:
1563 return E1000_TEST_LEN;
1564 case ETH_SS_STATS:
1565 return E1000_STATS_LEN;
1566 default:
1567 return -EOPNOTSUPP;
1568 }
bc7f75fa
AK		 1569}
1570
1571static void e1000_diag_test(struct net_device *netdev,
1572 struct ethtool_test *eth_test, u64 *data)
1573{
1574 struct e1000_adapter *adapter = netdev_priv(netdev);
1575 u16 autoneg_advertised;
1576 u8 forced_speed_duplex;
1577 u8 autoneg;
1578 bool if_running = netif_running(netdev);
1579
1580 set_bit(__E1000_TESTING, &adapter->state);
1581 if (eth_test->flags == ETH_TEST_FL_OFFLINE) {
1582 /* Offline tests */
1583
1584 /* save speed, duplex, autoneg settings */
1585 autoneg_advertised = adapter->hw.phy.autoneg_advertised;
1586 forced_speed_duplex = adapter->hw.mac.forced_speed_duplex;
1587 autoneg = adapter->hw.mac.autoneg;
1588
1589 ndev_info(netdev, "offline testing starting\n");
1590
ad68076e
BA		 1591 /*
1592 * Link test performed before hardware reset so autoneg doesn't
1593 * interfere with test result
1594 */
bc7f75fa
AK		 1595 if (e1000_link_test(adapter, &data[4]))
1596 eth_test->flags |= ETH_TEST_FL_FAILED;
1597
1598 if (if_running)
1599 /* indicate we're in test mode */
1600 dev_close(netdev);
1601 else
1602 e1000e_reset(adapter);
1603
1604 if (e1000_reg_test(adapter, &data[0]))
1605 eth_test->flags |= ETH_TEST_FL_FAILED;
1606
1607 e1000e_reset(adapter);
1608 if (e1000_eeprom_test(adapter, &data[1]))
1609 eth_test->flags |= ETH_TEST_FL_FAILED;
1610
1611 e1000e_reset(adapter);
1612 if (e1000_intr_test(adapter, &data[2]))
1613 eth_test->flags |= ETH_TEST_FL_FAILED;
1614
1615 e1000e_reset(adapter);
1616 /* make sure the phy is powered up */
1617 e1000e_power_up_phy(adapter);
1618 if (e1000_loopback_test(adapter, &data[3]))
1619 eth_test->flags |= ETH_TEST_FL_FAILED;
1620
1621 /* restore speed, duplex, autoneg settings */
1622 adapter->hw.phy.autoneg_advertised = autoneg_advertised;
1623 adapter->hw.mac.forced_speed_duplex = forced_speed_duplex;
1624 adapter->hw.mac.autoneg = autoneg;
1625
1626 /* force this routine to wait until autoneg complete/timeout */
1627 adapter->hw.phy.wait_for_link = 1;
1628 e1000e_reset(adapter);
1629 adapter->hw.phy.wait_for_link = 0;
1630
1631 clear_bit(__E1000_TESTING, &adapter->state);
1632 if (if_running)
1633 dev_open(netdev);
1634 } else {
1635 ndev_info(netdev, "online testing starting\n");
1636 /* Online tests */
1637 if (e1000_link_test(adapter, &data[4]))
1638 eth_test->flags |= ETH_TEST_FL_FAILED;
1639
1640 /* Online tests aren't run; pass by default */
1641 data[0] = 0;
1642 data[1] = 0;
1643 data[2] = 0;
1644 data[3] = 0;
1645
1646 clear_bit(__E1000_TESTING, &adapter->state);
1647 }
1648 msleep_interruptible(4 * 1000);
1649}
1650
1651static void e1000_get_wol(struct net_device *netdev,
1652 struct ethtool_wolinfo *wol)
1653{
1654 struct e1000_adapter *adapter = netdev_priv(netdev);
1655
1656 wol->supported = 0;
1657 wol->wolopts = 0;
1658
1659 if (!(adapter->flags & FLAG_HAS_WOL))
1660 return;
1661
1662 wol->supported = WAKE_UCAST | WAKE_MCAST |
efb90e43
MW		 1663 WAKE_BCAST | WAKE_MAGIC |
1664 WAKE_PHY | WAKE_ARP;
bc7f75fa
AK		 1665
1666 /* apply any specific unsupported masks here */
1667 if (adapter->flags & FLAG_NO_WAKE_UCAST) {
1668 wol->supported &= ~WAKE_UCAST;
1669
1670 if (adapter->wol & E1000_WUFC_EX)
1671 ndev_err(netdev, "Interface does not support "
1672 "directed (unicast) frame wake-up packets\n");
1673 }
1674
1675 if (adapter->wol & E1000_WUFC_EX)
1676 wol->wolopts |= WAKE_UCAST;
1677 if (adapter->wol & E1000_WUFC_MC)
1678 wol->wolopts |= WAKE_MCAST;
1679 if (adapter->wol & E1000_WUFC_BC)
1680 wol->wolopts |= WAKE_BCAST;
1681 if (adapter->wol & E1000_WUFC_MAG)
1682 wol->wolopts |= WAKE_MAGIC;
efb90e43
MW		 1683 if (adapter->wol & E1000_WUFC_LNKC)
1684 wol->wolopts |= WAKE_PHY;
1685 if (adapter->wol & E1000_WUFC_ARP)
1686 wol->wolopts |= WAKE_ARP;
bc7f75fa
AK		 1687}
1688
1689static int e1000_set_wol(struct net_device *netdev,
1690 struct ethtool_wolinfo *wol)
1691{
1692 struct e1000_adapter *adapter = netdev_priv(netdev);
1693
efb90e43 1694 if (wol->wolopts & WAKE_MAGICSECURE)
bc7f75fa
AK		 1695 return -EOPNOTSUPP;
1696
1697 if (!(adapter->flags & FLAG_HAS_WOL))
1698 return wol->wolopts ? -EOPNOTSUPP : 0;
1699
1700 /* these settings will always override what we currently have */
1701 adapter->wol = 0;
1702
1703 if (wol->wolopts & WAKE_UCAST)
1704 adapter->wol |= E1000_WUFC_EX;
1705 if (wol->wolopts & WAKE_MCAST)
1706 adapter->wol |= E1000_WUFC_MC;
1707 if (wol->wolopts & WAKE_BCAST)
1708 adapter->wol |= E1000_WUFC_BC;
1709 if (wol->wolopts & WAKE_MAGIC)
1710 adapter->wol |= E1000_WUFC_MAG;
efb90e43
MW		 1711 if (wol->wolopts & WAKE_PHY)
1712 adapter->wol |= E1000_WUFC_LNKC;
1713 if (wol->wolopts & WAKE_ARP)
1714 adapter->wol |= E1000_WUFC_ARP;
bc7f75fa
AK		 1715
1716 return 0;
1717}
1718
1719/* toggle LED 4 times per second = 2 "blinks" per second */
1720#define E1000_ID_INTERVAL (HZ/4)
1721
1722/* bit defines for adapter->led_status */
1723#define E1000_LED_ON 0
1724
1725static void e1000_led_blink_callback(unsigned long data)
1726{
1727 struct e1000_adapter *adapter = (struct e1000_adapter *) data;
1728
1729 if (test_and_change_bit(E1000_LED_ON, &adapter->led_status))
1730 adapter->hw.mac.ops.led_off(&adapter->hw);
1731 else
1732 adapter->hw.mac.ops.led_on(&adapter->hw);
1733
1734 mod_timer(&adapter->blink_timer, jiffies + E1000_ID_INTERVAL);
1735}
1736
1737static int e1000_phys_id(struct net_device *netdev, u32 data)
1738{
1739 struct e1000_adapter *adapter = netdev_priv(netdev);
1740
5a9147bb
SH		 1741 if (!data)
1742 data = INT_MAX;
bc7f75fa
AK		 1743
1744 if (adapter->hw.phy.type == e1000_phy_ife) {
1745 if (!adapter->blink_timer.function) {
1746 init_timer(&adapter->blink_timer);
1747 adapter->blink_timer.function =
1748 e1000_led_blink_callback;
1749 adapter->blink_timer.data = (unsigned long) adapter;
1750 }
1751 mod_timer(&adapter->blink_timer, jiffies);
1752 msleep_interruptible(data * 1000);
1753 del_timer_sync(&adapter->blink_timer);
1754 e1e_wphy(&adapter->hw,
1755 IFE_PHY_SPECIAL_CONTROL_LED, 0);
1756 } else {
1757 e1000e_blink_led(&adapter->hw);
1758 msleep_interruptible(data * 1000);
1759 }
1760
1761 adapter->hw.mac.ops.led_off(&adapter->hw);
1762 clear_bit(E1000_LED_ON, &adapter->led_status);
1763 adapter->hw.mac.ops.cleanup_led(&adapter->hw);
1764
1765 return 0;
1766}
1767
1768static int e1000_nway_reset(struct net_device *netdev)
1769{
1770 struct e1000_adapter *adapter = netdev_priv(netdev);
1771 if (netif_running(netdev))
1772 e1000e_reinit_locked(adapter);
1773 return 0;
1774}
1775
bc7f75fa
AK		 1776static void e1000_get_ethtool_stats(struct net_device *netdev,
1777 struct ethtool_stats *stats,
1778 u64 *data)
1779{
1780 struct e1000_adapter *adapter = netdev_priv(netdev);
1781 int i;
1782
1783 e1000e_update_stats(adapter);
1784 for (i = 0; i < E1000_GLOBAL_STATS_LEN; i++) {
1785 char *p = (char *)adapter+e1000_gstrings_stats[i].stat_offset;
1786 data[i] = (e1000_gstrings_stats[i].sizeof_stat ==
1787 sizeof(u64)) ? *(u64 *)p : *(u32 *)p;
1788 }
1789}
1790
1791static void e1000_get_strings(struct net_device *netdev, u32 stringset,
1792 u8 *data)
1793{
1794 u8 *p = data;
1795 int i;
1796
1797 switch (stringset) {
1798 case ETH_SS_TEST:
ad68076e 1799 memcpy(data, *e1000_gstrings_test, sizeof(e1000_gstrings_test));
bc7f75fa
AK		 1800 break;
1801 case ETH_SS_STATS:
1802 for (i = 0; i < E1000_GLOBAL_STATS_LEN; i++) {
1803 memcpy(p, e1000_gstrings_stats[i].stat_string,
1804 ETH_GSTRING_LEN);
1805 p += ETH_GSTRING_LEN;
1806 }
1807 break;
1808 }
1809}
1810
1811static const struct ethtool_ops e1000_ethtool_ops = {
1812 .get_settings = e1000_get_settings,
1813 .set_settings = e1000_set_settings,
1814 .get_drvinfo = e1000_get_drvinfo,
1815 .get_regs_len = e1000_get_regs_len,
1816 .get_regs = e1000_get_regs,
1817 .get_wol = e1000_get_wol,
1818 .set_wol = e1000_set_wol,
1819 .get_msglevel = e1000_get_msglevel,
1820 .set_msglevel = e1000_set_msglevel,
1821 .nway_reset = e1000_nway_reset,
369d742d 1822 .get_link = e1000_get_link,
bc7f75fa
AK		 1823 .get_eeprom_len = e1000_get_eeprom_len,
1824 .get_eeprom = e1000_get_eeprom,
1825 .set_eeprom = e1000_set_eeprom,
1826 .get_ringparam = e1000_get_ringparam,
1827 .set_ringparam = e1000_set_ringparam,
1828 .get_pauseparam = e1000_get_pauseparam,
1829 .set_pauseparam = e1000_set_pauseparam,
1830 .get_rx_csum = e1000_get_rx_csum,
1831 .set_rx_csum = e1000_set_rx_csum,
1832 .get_tx_csum = e1000_get_tx_csum,
1833 .set_tx_csum = e1000_set_tx_csum,
1834 .get_sg = ethtool_op_get_sg,
1835 .set_sg = ethtool_op_set_sg,
1836 .get_tso = ethtool_op_get_tso,
1837 .set_tso = e1000_set_tso,
bc7f75fa
AK		 1838 .self_test = e1000_diag_test,
1839 .get_strings = e1000_get_strings,
1840 .phys_id = e1000_phys_id,
bc7f75fa 1841 .get_ethtool_stats = e1000_get_ethtool_stats,
b9f2c044 1842 .get_sset_count = e1000e_get_sset_count,
bc7f75fa
AK		 1843};
1844
1845void e1000e_set_ethtool_ops(struct net_device *netdev)
1846{
1847 SET_ETHTOOL_OPS(netdev, &e1000_ethtool_ops);
1848}
Linux kernel - Deliverables
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