This source file includes following definitions.
- igb_get_link_ksettings
- igb_set_link_ksettings
- igb_get_link
- igb_get_pauseparam
- igb_set_pauseparam
- igb_get_msglevel
- igb_set_msglevel
- igb_get_regs_len
- igb_get_regs
- igb_get_eeprom_len
- igb_get_eeprom
- igb_set_eeprom
- igb_get_drvinfo
- igb_get_ringparam
- igb_set_ringparam
- reg_pattern_test
- reg_set_and_check
- igb_reg_test
- igb_eeprom_test
- igb_test_intr
- igb_intr_test
- igb_free_desc_rings
- igb_setup_desc_rings
- igb_phy_disable_receiver
- igb_integrated_phy_loopback
- igb_set_phy_loopback
- igb_setup_loopback_test
- igb_loopback_cleanup
- igb_create_lbtest_frame
- igb_check_lbtest_frame
- igb_clean_test_rings
- igb_run_loopback_test
- igb_loopback_test
- igb_link_test
- igb_diag_test
- igb_get_wol
- igb_set_wol
- igb_set_phys_id
- igb_set_coalesce
- igb_get_coalesce
- igb_nway_reset
- igb_get_sset_count
- igb_get_ethtool_stats
- igb_get_strings
- igb_get_ts_info
- igb_get_ethtool_nfc_entry
- igb_get_ethtool_nfc_all
- igb_get_rss_hash_opts
- igb_get_rxnfc
- igb_set_rss_hash_opt
- igb_rxnfc_write_etype_filter
- igb_rxnfc_write_vlan_prio_filter
- igb_add_filter
- igb_clear_etype_filter_regs
- igb_clear_vlan_prio_filter
- igb_erase_filter
- igb_update_ethtool_nfc_entry
- igb_add_ethtool_nfc_entry
- igb_del_ethtool_nfc_entry
- igb_set_rxnfc
- igb_get_eee
- igb_set_eee
- igb_get_module_info
- igb_get_module_eeprom
- igb_ethtool_begin
- igb_ethtool_complete
- igb_get_rxfh_indir_size
- igb_get_rxfh
- igb_write_rss_indir_tbl
- igb_set_rxfh
- igb_max_channels
- igb_get_channels
- igb_set_channels
- igb_get_priv_flags
- igb_set_priv_flags
- igb_set_ethtool_ops
1
2
3
4
5
6 #include <linux/vmalloc.h>
7 #include <linux/netdevice.h>
8 #include <linux/pci.h>
9 #include <linux/delay.h>
10 #include <linux/interrupt.h>
11 #include <linux/if_ether.h>
12 #include <linux/ethtool.h>
13 #include <linux/sched.h>
14 #include <linux/slab.h>
15 #include <linux/pm_runtime.h>
16 #include <linux/highmem.h>
17 #include <linux/mdio.h>
18
19 #include "igb.h"
20
21 struct igb_stats {
22 char stat_string[ETH_GSTRING_LEN];
23 int sizeof_stat;
24 int stat_offset;
25 };
26
27 #define IGB_STAT(_name, _stat) { \
28 .stat_string = _name, \
29 .sizeof_stat = FIELD_SIZEOF(struct igb_adapter, _stat), \
30 .stat_offset = offsetof(struct igb_adapter, _stat) \
31 }
32 static const struct igb_stats igb_gstrings_stats[] = {
33 IGB_STAT("rx_packets", stats.gprc),
34 IGB_STAT("tx_packets", stats.gptc),
35 IGB_STAT("rx_bytes", stats.gorc),
36 IGB_STAT("tx_bytes", stats.gotc),
37 IGB_STAT("rx_broadcast", stats.bprc),
38 IGB_STAT("tx_broadcast", stats.bptc),
39 IGB_STAT("rx_multicast", stats.mprc),
40 IGB_STAT("tx_multicast", stats.mptc),
41 IGB_STAT("multicast", stats.mprc),
42 IGB_STAT("collisions", stats.colc),
43 IGB_STAT("rx_crc_errors", stats.crcerrs),
44 IGB_STAT("rx_no_buffer_count", stats.rnbc),
45 IGB_STAT("rx_missed_errors", stats.mpc),
46 IGB_STAT("tx_aborted_errors", stats.ecol),
47 IGB_STAT("tx_carrier_errors", stats.tncrs),
48 IGB_STAT("tx_window_errors", stats.latecol),
49 IGB_STAT("tx_abort_late_coll", stats.latecol),
50 IGB_STAT("tx_deferred_ok", stats.dc),
51 IGB_STAT("tx_single_coll_ok", stats.scc),
52 IGB_STAT("tx_multi_coll_ok", stats.mcc),
53 IGB_STAT("tx_timeout_count", tx_timeout_count),
54 IGB_STAT("rx_long_length_errors", stats.roc),
55 IGB_STAT("rx_short_length_errors", stats.ruc),
56 IGB_STAT("rx_align_errors", stats.algnerrc),
57 IGB_STAT("tx_tcp_seg_good", stats.tsctc),
58 IGB_STAT("tx_tcp_seg_failed", stats.tsctfc),
59 IGB_STAT("rx_flow_control_xon", stats.xonrxc),
60 IGB_STAT("rx_flow_control_xoff", stats.xoffrxc),
61 IGB_STAT("tx_flow_control_xon", stats.xontxc),
62 IGB_STAT("tx_flow_control_xoff", stats.xofftxc),
63 IGB_STAT("rx_long_byte_count", stats.gorc),
64 IGB_STAT("tx_dma_out_of_sync", stats.doosync),
65 IGB_STAT("tx_smbus", stats.mgptc),
66 IGB_STAT("rx_smbus", stats.mgprc),
67 IGB_STAT("dropped_smbus", stats.mgpdc),
68 IGB_STAT("os2bmc_rx_by_bmc", stats.o2bgptc),
69 IGB_STAT("os2bmc_tx_by_bmc", stats.b2ospc),
70 IGB_STAT("os2bmc_tx_by_host", stats.o2bspc),
71 IGB_STAT("os2bmc_rx_by_host", stats.b2ogprc),
72 IGB_STAT("tx_hwtstamp_timeouts", tx_hwtstamp_timeouts),
73 IGB_STAT("tx_hwtstamp_skipped", tx_hwtstamp_skipped),
74 IGB_STAT("rx_hwtstamp_cleared", rx_hwtstamp_cleared),
75 };
76
77 #define IGB_NETDEV_STAT(_net_stat) { \
78 .stat_string = __stringify(_net_stat), \
79 .sizeof_stat = FIELD_SIZEOF(struct rtnl_link_stats64, _net_stat), \
80 .stat_offset = offsetof(struct rtnl_link_stats64, _net_stat) \
81 }
82 static const struct igb_stats igb_gstrings_net_stats[] = {
83 IGB_NETDEV_STAT(rx_errors),
84 IGB_NETDEV_STAT(tx_errors),
85 IGB_NETDEV_STAT(tx_dropped),
86 IGB_NETDEV_STAT(rx_length_errors),
87 IGB_NETDEV_STAT(rx_over_errors),
88 IGB_NETDEV_STAT(rx_frame_errors),
89 IGB_NETDEV_STAT(rx_fifo_errors),
90 IGB_NETDEV_STAT(tx_fifo_errors),
91 IGB_NETDEV_STAT(tx_heartbeat_errors)
92 };
93
94 #define IGB_GLOBAL_STATS_LEN \
95 (sizeof(igb_gstrings_stats) / sizeof(struct igb_stats))
96 #define IGB_NETDEV_STATS_LEN \
97 (sizeof(igb_gstrings_net_stats) / sizeof(struct igb_stats))
98 #define IGB_RX_QUEUE_STATS_LEN \
99 (sizeof(struct igb_rx_queue_stats) / sizeof(u64))
100
101 #define IGB_TX_QUEUE_STATS_LEN 3
102
103 #define IGB_QUEUE_STATS_LEN \
104 ((((struct igb_adapter *)netdev_priv(netdev))->num_rx_queues * \
105 IGB_RX_QUEUE_STATS_LEN) + \
106 (((struct igb_adapter *)netdev_priv(netdev))->num_tx_queues * \
107 IGB_TX_QUEUE_STATS_LEN))
108 #define IGB_STATS_LEN \
109 (IGB_GLOBAL_STATS_LEN + IGB_NETDEV_STATS_LEN + IGB_QUEUE_STATS_LEN)
110
111 enum igb_diagnostics_results {
112 TEST_REG = 0,
113 TEST_EEP,
114 TEST_IRQ,
115 TEST_LOOP,
116 TEST_LINK
117 };
118
119 static const char igb_gstrings_test[][ETH_GSTRING_LEN] = {
120 [TEST_REG] = "Register test (offline)",
121 [TEST_EEP] = "Eeprom test (offline)",
122 [TEST_IRQ] = "Interrupt test (offline)",
123 [TEST_LOOP] = "Loopback test (offline)",
124 [TEST_LINK] = "Link test (on/offline)"
125 };
126 #define IGB_TEST_LEN (sizeof(igb_gstrings_test) / ETH_GSTRING_LEN)
127
128 static const char igb_priv_flags_strings[][ETH_GSTRING_LEN] = {
129 #define IGB_PRIV_FLAGS_LEGACY_RX BIT(0)
130 "legacy-rx",
131 };
132
133 #define IGB_PRIV_FLAGS_STR_LEN ARRAY_SIZE(igb_priv_flags_strings)
134
135 static int igb_get_link_ksettings(struct net_device *netdev,
136 struct ethtool_link_ksettings *cmd)
137 {
138 struct igb_adapter *adapter = netdev_priv(netdev);
139 struct e1000_hw *hw = &adapter->hw;
140 struct e1000_dev_spec_82575 *dev_spec = &hw->dev_spec._82575;
141 struct e1000_sfp_flags *eth_flags = &dev_spec->eth_flags;
142 u32 status;
143 u32 speed;
144 u32 supported, advertising;
145
146 status = rd32(E1000_STATUS);
147 if (hw->phy.media_type == e1000_media_type_copper) {
148
149 supported = (SUPPORTED_10baseT_Half |
150 SUPPORTED_10baseT_Full |
151 SUPPORTED_100baseT_Half |
152 SUPPORTED_100baseT_Full |
153 SUPPORTED_1000baseT_Full|
154 SUPPORTED_Autoneg |
155 SUPPORTED_TP |
156 SUPPORTED_Pause);
157 advertising = ADVERTISED_TP;
158
159 if (hw->mac.autoneg == 1) {
160 advertising |= ADVERTISED_Autoneg;
161
162 advertising |= hw->phy.autoneg_advertised;
163 }
164
165 cmd->base.port = PORT_TP;
166 cmd->base.phy_address = hw->phy.addr;
167 } else {
168 supported = (SUPPORTED_FIBRE |
169 SUPPORTED_1000baseKX_Full |
170 SUPPORTED_Autoneg |
171 SUPPORTED_Pause);
172 advertising = (ADVERTISED_FIBRE |
173 ADVERTISED_1000baseKX_Full);
174 if (hw->mac.type == e1000_i354) {
175 if ((hw->device_id ==
176 E1000_DEV_ID_I354_BACKPLANE_2_5GBPS) &&
177 !(status & E1000_STATUS_2P5_SKU_OVER)) {
178 supported |= SUPPORTED_2500baseX_Full;
179 supported &= ~SUPPORTED_1000baseKX_Full;
180 advertising |= ADVERTISED_2500baseX_Full;
181 advertising &= ~ADVERTISED_1000baseKX_Full;
182 }
183 }
184 if (eth_flags->e100_base_fx || eth_flags->e100_base_lx) {
185 supported |= SUPPORTED_100baseT_Full;
186 advertising |= ADVERTISED_100baseT_Full;
187 }
188 if (hw->mac.autoneg == 1)
189 advertising |= ADVERTISED_Autoneg;
190
191 cmd->base.port = PORT_FIBRE;
192 }
193 if (hw->mac.autoneg != 1)
194 advertising &= ~(ADVERTISED_Pause |
195 ADVERTISED_Asym_Pause);
196
197 switch (hw->fc.requested_mode) {
198 case e1000_fc_full:
199 advertising |= ADVERTISED_Pause;
200 break;
201 case e1000_fc_rx_pause:
202 advertising |= (ADVERTISED_Pause |
203 ADVERTISED_Asym_Pause);
204 break;
205 case e1000_fc_tx_pause:
206 advertising |= ADVERTISED_Asym_Pause;
207 break;
208 default:
209 advertising &= ~(ADVERTISED_Pause |
210 ADVERTISED_Asym_Pause);
211 }
212 if (status & E1000_STATUS_LU) {
213 if ((status & E1000_STATUS_2P5_SKU) &&
214 !(status & E1000_STATUS_2P5_SKU_OVER)) {
215 speed = SPEED_2500;
216 } else if (status & E1000_STATUS_SPEED_1000) {
217 speed = SPEED_1000;
218 } else if (status & E1000_STATUS_SPEED_100) {
219 speed = SPEED_100;
220 } else {
221 speed = SPEED_10;
222 }
223 if ((status & E1000_STATUS_FD) ||
224 hw->phy.media_type != e1000_media_type_copper)
225 cmd->base.duplex = DUPLEX_FULL;
226 else
227 cmd->base.duplex = DUPLEX_HALF;
228 } else {
229 speed = SPEED_UNKNOWN;
230 cmd->base.duplex = DUPLEX_UNKNOWN;
231 }
232 cmd->base.speed = speed;
233 if ((hw->phy.media_type == e1000_media_type_fiber) ||
234 hw->mac.autoneg)
235 cmd->base.autoneg = AUTONEG_ENABLE;
236 else
237 cmd->base.autoneg = AUTONEG_DISABLE;
238
239
240 if (hw->phy.media_type == e1000_media_type_copper)
241 cmd->base.eth_tp_mdix = hw->phy.is_mdix ? ETH_TP_MDI_X :
242 ETH_TP_MDI;
243 else
244 cmd->base.eth_tp_mdix = ETH_TP_MDI_INVALID;
245
246 if (hw->phy.mdix == AUTO_ALL_MODES)
247 cmd->base.eth_tp_mdix_ctrl = ETH_TP_MDI_AUTO;
248 else
249 cmd->base.eth_tp_mdix_ctrl = hw->phy.mdix;
250
251 ethtool_convert_legacy_u32_to_link_mode(cmd->link_modes.supported,
252 supported);
253 ethtool_convert_legacy_u32_to_link_mode(cmd->link_modes.advertising,
254 advertising);
255
256 return 0;
257 }
258
259 static int igb_set_link_ksettings(struct net_device *netdev,
260 const struct ethtool_link_ksettings *cmd)
261 {
262 struct igb_adapter *adapter = netdev_priv(netdev);
263 struct e1000_hw *hw = &adapter->hw;
264 u32 advertising;
265
266
267
268
269 if (igb_check_reset_block(hw)) {
270 dev_err(&adapter->pdev->dev,
271 "Cannot change link characteristics when SoL/IDER is active.\n");
272 return -EINVAL;
273 }
274
275
276
277
278
279 if (cmd->base.eth_tp_mdix_ctrl) {
280 if (hw->phy.media_type != e1000_media_type_copper)
281 return -EOPNOTSUPP;
282
283 if ((cmd->base.eth_tp_mdix_ctrl != ETH_TP_MDI_AUTO) &&
284 (cmd->base.autoneg != AUTONEG_ENABLE)) {
285 dev_err(&adapter->pdev->dev, "forcing MDI/MDI-X state is not supported when link speed and/or duplex are forced\n");
286 return -EINVAL;
287 }
288 }
289
290 while (test_and_set_bit(__IGB_RESETTING, &adapter->state))
291 usleep_range(1000, 2000);
292
293 ethtool_convert_link_mode_to_legacy_u32(&advertising,
294 cmd->link_modes.advertising);
295
296 if (cmd->base.autoneg == AUTONEG_ENABLE) {
297 hw->mac.autoneg = 1;
298 if (hw->phy.media_type == e1000_media_type_fiber) {
299 hw->phy.autoneg_advertised = advertising |
300 ADVERTISED_FIBRE |
301 ADVERTISED_Autoneg;
302 switch (adapter->link_speed) {
303 case SPEED_2500:
304 hw->phy.autoneg_advertised =
305 ADVERTISED_2500baseX_Full;
306 break;
307 case SPEED_1000:
308 hw->phy.autoneg_advertised =
309 ADVERTISED_1000baseT_Full;
310 break;
311 case SPEED_100:
312 hw->phy.autoneg_advertised =
313 ADVERTISED_100baseT_Full;
314 break;
315 default:
316 break;
317 }
318 } else {
319 hw->phy.autoneg_advertised = advertising |
320 ADVERTISED_TP |
321 ADVERTISED_Autoneg;
322 }
323 advertising = hw->phy.autoneg_advertised;
324 if (adapter->fc_autoneg)
325 hw->fc.requested_mode = e1000_fc_default;
326 } else {
327 u32 speed = cmd->base.speed;
328
329 if (igb_set_spd_dplx(adapter, speed, cmd->base.duplex)) {
330 clear_bit(__IGB_RESETTING, &adapter->state);
331 return -EINVAL;
332 }
333 }
334
335
336 if (cmd->base.eth_tp_mdix_ctrl) {
337
338
339
340 if (cmd->base.eth_tp_mdix_ctrl == ETH_TP_MDI_AUTO)
341 hw->phy.mdix = AUTO_ALL_MODES;
342 else
343 hw->phy.mdix = cmd->base.eth_tp_mdix_ctrl;
344 }
345
346
347 if (netif_running(adapter->netdev)) {
348 igb_down(adapter);
349 igb_up(adapter);
350 } else
351 igb_reset(adapter);
352
353 clear_bit(__IGB_RESETTING, &adapter->state);
354 return 0;
355 }
356
357 static u32 igb_get_link(struct net_device *netdev)
358 {
359 struct igb_adapter *adapter = netdev_priv(netdev);
360 struct e1000_mac_info *mac = &adapter->hw.mac;
361
362
363
364
365
366
367
368 if (!netif_carrier_ok(netdev))
369 mac->get_link_status = 1;
370
371 return igb_has_link(adapter);
372 }
373
374 static void igb_get_pauseparam(struct net_device *netdev,
375 struct ethtool_pauseparam *pause)
376 {
377 struct igb_adapter *adapter = netdev_priv(netdev);
378 struct e1000_hw *hw = &adapter->hw;
379
380 pause->autoneg =
381 (adapter->fc_autoneg ? AUTONEG_ENABLE : AUTONEG_DISABLE);
382
383 if (hw->fc.current_mode == e1000_fc_rx_pause)
384 pause->rx_pause = 1;
385 else if (hw->fc.current_mode == e1000_fc_tx_pause)
386 pause->tx_pause = 1;
387 else if (hw->fc.current_mode == e1000_fc_full) {
388 pause->rx_pause = 1;
389 pause->tx_pause = 1;
390 }
391 }
392
393 static int igb_set_pauseparam(struct net_device *netdev,
394 struct ethtool_pauseparam *pause)
395 {
396 struct igb_adapter *adapter = netdev_priv(netdev);
397 struct e1000_hw *hw = &adapter->hw;
398 int retval = 0;
399
400
401 if (hw->dev_spec._82575.eth_flags.e100_base_fx)
402 return -EINVAL;
403
404 adapter->fc_autoneg = pause->autoneg;
405
406 while (test_and_set_bit(__IGB_RESETTING, &adapter->state))
407 usleep_range(1000, 2000);
408
409 if (adapter->fc_autoneg == AUTONEG_ENABLE) {
410 hw->fc.requested_mode = e1000_fc_default;
411 if (netif_running(adapter->netdev)) {
412 igb_down(adapter);
413 igb_up(adapter);
414 } else {
415 igb_reset(adapter);
416 }
417 } else {
418 if (pause->rx_pause && pause->tx_pause)
419 hw->fc.requested_mode = e1000_fc_full;
420 else if (pause->rx_pause && !pause->tx_pause)
421 hw->fc.requested_mode = e1000_fc_rx_pause;
422 else if (!pause->rx_pause && pause->tx_pause)
423 hw->fc.requested_mode = e1000_fc_tx_pause;
424 else if (!pause->rx_pause && !pause->tx_pause)
425 hw->fc.requested_mode = e1000_fc_none;
426
427 hw->fc.current_mode = hw->fc.requested_mode;
428
429 retval = ((hw->phy.media_type == e1000_media_type_copper) ?
430 igb_force_mac_fc(hw) : igb_setup_link(hw));
431 }
432
433 clear_bit(__IGB_RESETTING, &adapter->state);
434 return retval;
435 }
436
437 static u32 igb_get_msglevel(struct net_device *netdev)
438 {
439 struct igb_adapter *adapter = netdev_priv(netdev);
440 return adapter->msg_enable;
441 }
442
443 static void igb_set_msglevel(struct net_device *netdev, u32 data)
444 {
445 struct igb_adapter *adapter = netdev_priv(netdev);
446 adapter->msg_enable = data;
447 }
448
449 static int igb_get_regs_len(struct net_device *netdev)
450 {
451 #define IGB_REGS_LEN 740
452 return IGB_REGS_LEN * sizeof(u32);
453 }
454
455 static void igb_get_regs(struct net_device *netdev,
456 struct ethtool_regs *regs, void *p)
457 {
458 struct igb_adapter *adapter = netdev_priv(netdev);
459 struct e1000_hw *hw = &adapter->hw;
460 u32 *regs_buff = p;
461 u8 i;
462
463 memset(p, 0, IGB_REGS_LEN * sizeof(u32));
464
465 regs->version = (1u << 24) | (hw->revision_id << 16) | hw->device_id;
466
467
468 regs_buff[0] = rd32(E1000_CTRL);
469 regs_buff[1] = rd32(E1000_STATUS);
470 regs_buff[2] = rd32(E1000_CTRL_EXT);
471 regs_buff[3] = rd32(E1000_MDIC);
472 regs_buff[4] = rd32(E1000_SCTL);
473 regs_buff[5] = rd32(E1000_CONNSW);
474 regs_buff[6] = rd32(E1000_VET);
475 regs_buff[7] = rd32(E1000_LEDCTL);
476 regs_buff[8] = rd32(E1000_PBA);
477 regs_buff[9] = rd32(E1000_PBS);
478 regs_buff[10] = rd32(E1000_FRTIMER);
479 regs_buff[11] = rd32(E1000_TCPTIMER);
480
481
482 regs_buff[12] = rd32(E1000_EECD);
483
484
485
486
487
488 regs_buff[13] = rd32(E1000_EICS);
489 regs_buff[14] = rd32(E1000_EICS);
490 regs_buff[15] = rd32(E1000_EIMS);
491 regs_buff[16] = rd32(E1000_EIMC);
492 regs_buff[17] = rd32(E1000_EIAC);
493 regs_buff[18] = rd32(E1000_EIAM);
494
495
496
497 regs_buff[19] = rd32(E1000_ICS);
498 regs_buff[20] = rd32(E1000_ICS);
499 regs_buff[21] = rd32(E1000_IMS);
500 regs_buff[22] = rd32(E1000_IMC);
501 regs_buff[23] = rd32(E1000_IAC);
502 regs_buff[24] = rd32(E1000_IAM);
503 regs_buff[25] = rd32(E1000_IMIRVP);
504
505
506 regs_buff[26] = rd32(E1000_FCAL);
507 regs_buff[27] = rd32(E1000_FCAH);
508 regs_buff[28] = rd32(E1000_FCTTV);
509 regs_buff[29] = rd32(E1000_FCRTL);
510 regs_buff[30] = rd32(E1000_FCRTH);
511 regs_buff[31] = rd32(E1000_FCRTV);
512
513
514 regs_buff[32] = rd32(E1000_RCTL);
515 regs_buff[33] = rd32(E1000_RXCSUM);
516 regs_buff[34] = rd32(E1000_RLPML);
517 regs_buff[35] = rd32(E1000_RFCTL);
518 regs_buff[36] = rd32(E1000_MRQC);
519 regs_buff[37] = rd32(E1000_VT_CTL);
520
521
522 regs_buff[38] = rd32(E1000_TCTL);
523 regs_buff[39] = rd32(E1000_TCTL_EXT);
524 regs_buff[40] = rd32(E1000_TIPG);
525 regs_buff[41] = rd32(E1000_DTXCTL);
526
527
528 regs_buff[42] = rd32(E1000_WUC);
529 regs_buff[43] = rd32(E1000_WUFC);
530 regs_buff[44] = rd32(E1000_WUS);
531 regs_buff[45] = rd32(E1000_IPAV);
532 regs_buff[46] = rd32(E1000_WUPL);
533
534
535 regs_buff[47] = rd32(E1000_PCS_CFG0);
536 regs_buff[48] = rd32(E1000_PCS_LCTL);
537 regs_buff[49] = rd32(E1000_PCS_LSTAT);
538 regs_buff[50] = rd32(E1000_PCS_ANADV);
539 regs_buff[51] = rd32(E1000_PCS_LPAB);
540 regs_buff[52] = rd32(E1000_PCS_NPTX);
541 regs_buff[53] = rd32(E1000_PCS_LPABNP);
542
543
544 regs_buff[54] = adapter->stats.crcerrs;
545 regs_buff[55] = adapter->stats.algnerrc;
546 regs_buff[56] = adapter->stats.symerrs;
547 regs_buff[57] = adapter->stats.rxerrc;
548 regs_buff[58] = adapter->stats.mpc;
549 regs_buff[59] = adapter->stats.scc;
550 regs_buff[60] = adapter->stats.ecol;
551 regs_buff[61] = adapter->stats.mcc;
552 regs_buff[62] = adapter->stats.latecol;
553 regs_buff[63] = adapter->stats.colc;
554 regs_buff[64] = adapter->stats.dc;
555 regs_buff[65] = adapter->stats.tncrs;
556 regs_buff[66] = adapter->stats.sec;
557 regs_buff[67] = adapter->stats.htdpmc;
558 regs_buff[68] = adapter->stats.rlec;
559 regs_buff[69] = adapter->stats.xonrxc;
560 regs_buff[70] = adapter->stats.xontxc;
561 regs_buff[71] = adapter->stats.xoffrxc;
562 regs_buff[72] = adapter->stats.xofftxc;
563 regs_buff[73] = adapter->stats.fcruc;
564 regs_buff[74] = adapter->stats.prc64;
565 regs_buff[75] = adapter->stats.prc127;
566 regs_buff[76] = adapter->stats.prc255;
567 regs_buff[77] = adapter->stats.prc511;
568 regs_buff[78] = adapter->stats.prc1023;
569 regs_buff[79] = adapter->stats.prc1522;
570 regs_buff[80] = adapter->stats.gprc;
571 regs_buff[81] = adapter->stats.bprc;
572 regs_buff[82] = adapter->stats.mprc;
573 regs_buff[83] = adapter->stats.gptc;
574 regs_buff[84] = adapter->stats.gorc;
575 regs_buff[86] = adapter->stats.gotc;
576 regs_buff[88] = adapter->stats.rnbc;
577 regs_buff[89] = adapter->stats.ruc;
578 regs_buff[90] = adapter->stats.rfc;
579 regs_buff[91] = adapter->stats.roc;
580 regs_buff[92] = adapter->stats.rjc;
581 regs_buff[93] = adapter->stats.mgprc;
582 regs_buff[94] = adapter->stats.mgpdc;
583 regs_buff[95] = adapter->stats.mgptc;
584 regs_buff[96] = adapter->stats.tor;
585 regs_buff[98] = adapter->stats.tot;
586 regs_buff[100] = adapter->stats.tpr;
587 regs_buff[101] = adapter->stats.tpt;
588 regs_buff[102] = adapter->stats.ptc64;
589 regs_buff[103] = adapter->stats.ptc127;
590 regs_buff[104] = adapter->stats.ptc255;
591 regs_buff[105] = adapter->stats.ptc511;
592 regs_buff[106] = adapter->stats.ptc1023;
593 regs_buff[107] = adapter->stats.ptc1522;
594 regs_buff[108] = adapter->stats.mptc;
595 regs_buff[109] = adapter->stats.bptc;
596 regs_buff[110] = adapter->stats.tsctc;
597 regs_buff[111] = adapter->stats.iac;
598 regs_buff[112] = adapter->stats.rpthc;
599 regs_buff[113] = adapter->stats.hgptc;
600 regs_buff[114] = adapter->stats.hgorc;
601 regs_buff[116] = adapter->stats.hgotc;
602 regs_buff[118] = adapter->stats.lenerrs;
603 regs_buff[119] = adapter->stats.scvpc;
604 regs_buff[120] = adapter->stats.hrmpc;
605
606 for (i = 0; i < 4; i++)
607 regs_buff[121 + i] = rd32(E1000_SRRCTL(i));
608 for (i = 0; i < 4; i++)
609 regs_buff[125 + i] = rd32(E1000_PSRTYPE(i));
610 for (i = 0; i < 4; i++)
611 regs_buff[129 + i] = rd32(E1000_RDBAL(i));
612 for (i = 0; i < 4; i++)
613 regs_buff[133 + i] = rd32(E1000_RDBAH(i));
614 for (i = 0; i < 4; i++)
615 regs_buff[137 + i] = rd32(E1000_RDLEN(i));
616 for (i = 0; i < 4; i++)
617 regs_buff[141 + i] = rd32(E1000_RDH(i));
618 for (i = 0; i < 4; i++)
619 regs_buff[145 + i] = rd32(E1000_RDT(i));
620 for (i = 0; i < 4; i++)
621 regs_buff[149 + i] = rd32(E1000_RXDCTL(i));
622
623 for (i = 0; i < 10; i++)
624 regs_buff[153 + i] = rd32(E1000_EITR(i));
625 for (i = 0; i < 8; i++)
626 regs_buff[163 + i] = rd32(E1000_IMIR(i));
627 for (i = 0; i < 8; i++)
628 regs_buff[171 + i] = rd32(E1000_IMIREXT(i));
629 for (i = 0; i < 16; i++)
630 regs_buff[179 + i] = rd32(E1000_RAL(i));
631 for (i = 0; i < 16; i++)
632 regs_buff[195 + i] = rd32(E1000_RAH(i));
633
634 for (i = 0; i < 4; i++)
635 regs_buff[211 + i] = rd32(E1000_TDBAL(i));
636 for (i = 0; i < 4; i++)
637 regs_buff[215 + i] = rd32(E1000_TDBAH(i));
638 for (i = 0; i < 4; i++)
639 regs_buff[219 + i] = rd32(E1000_TDLEN(i));
640 for (i = 0; i < 4; i++)
641 regs_buff[223 + i] = rd32(E1000_TDH(i));
642 for (i = 0; i < 4; i++)
643 regs_buff[227 + i] = rd32(E1000_TDT(i));
644 for (i = 0; i < 4; i++)
645 regs_buff[231 + i] = rd32(E1000_TXDCTL(i));
646 for (i = 0; i < 4; i++)
647 regs_buff[235 + i] = rd32(E1000_TDWBAL(i));
648 for (i = 0; i < 4; i++)
649 regs_buff[239 + i] = rd32(E1000_TDWBAH(i));
650 for (i = 0; i < 4; i++)
651 regs_buff[243 + i] = rd32(E1000_DCA_TXCTRL(i));
652
653 for (i = 0; i < 4; i++)
654 regs_buff[247 + i] = rd32(E1000_IP4AT_REG(i));
655 for (i = 0; i < 4; i++)
656 regs_buff[251 + i] = rd32(E1000_IP6AT_REG(i));
657 for (i = 0; i < 32; i++)
658 regs_buff[255 + i] = rd32(E1000_WUPM_REG(i));
659 for (i = 0; i < 128; i++)
660 regs_buff[287 + i] = rd32(E1000_FFMT_REG(i));
661 for (i = 0; i < 128; i++)
662 regs_buff[415 + i] = rd32(E1000_FFVT_REG(i));
663 for (i = 0; i < 4; i++)
664 regs_buff[543 + i] = rd32(E1000_FFLT_REG(i));
665
666 regs_buff[547] = rd32(E1000_TDFH);
667 regs_buff[548] = rd32(E1000_TDFT);
668 regs_buff[549] = rd32(E1000_TDFHS);
669 regs_buff[550] = rd32(E1000_TDFPC);
670
671 if (hw->mac.type > e1000_82580) {
672 regs_buff[551] = adapter->stats.o2bgptc;
673 regs_buff[552] = adapter->stats.b2ospc;
674 regs_buff[553] = adapter->stats.o2bspc;
675 regs_buff[554] = adapter->stats.b2ogprc;
676 }
677
678 if (hw->mac.type == e1000_82576) {
679 for (i = 0; i < 12; i++)
680 regs_buff[555 + i] = rd32(E1000_SRRCTL(i + 4));
681 for (i = 0; i < 4; i++)
682 regs_buff[567 + i] = rd32(E1000_PSRTYPE(i + 4));
683 for (i = 0; i < 12; i++)
684 regs_buff[571 + i] = rd32(E1000_RDBAL(i + 4));
685 for (i = 0; i < 12; i++)
686 regs_buff[583 + i] = rd32(E1000_RDBAH(i + 4));
687 for (i = 0; i < 12; i++)
688 regs_buff[595 + i] = rd32(E1000_RDLEN(i + 4));
689 for (i = 0; i < 12; i++)
690 regs_buff[607 + i] = rd32(E1000_RDH(i + 4));
691 for (i = 0; i < 12; i++)
692 regs_buff[619 + i] = rd32(E1000_RDT(i + 4));
693 for (i = 0; i < 12; i++)
694 regs_buff[631 + i] = rd32(E1000_RXDCTL(i + 4));
695
696 for (i = 0; i < 12; i++)
697 regs_buff[643 + i] = rd32(E1000_TDBAL(i + 4));
698 for (i = 0; i < 12; i++)
699 regs_buff[655 + i] = rd32(E1000_TDBAH(i + 4));
700 for (i = 0; i < 12; i++)
701 regs_buff[667 + i] = rd32(E1000_TDLEN(i + 4));
702 for (i = 0; i < 12; i++)
703 regs_buff[679 + i] = rd32(E1000_TDH(i + 4));
704 for (i = 0; i < 12; i++)
705 regs_buff[691 + i] = rd32(E1000_TDT(i + 4));
706 for (i = 0; i < 12; i++)
707 regs_buff[703 + i] = rd32(E1000_TXDCTL(i + 4));
708 for (i = 0; i < 12; i++)
709 regs_buff[715 + i] = rd32(E1000_TDWBAL(i + 4));
710 for (i = 0; i < 12; i++)
711 regs_buff[727 + i] = rd32(E1000_TDWBAH(i + 4));
712 }
713
714 if (hw->mac.type == e1000_i210 || hw->mac.type == e1000_i211)
715 regs_buff[739] = rd32(E1000_I210_RR2DCDELAY);
716 }
717
718 static int igb_get_eeprom_len(struct net_device *netdev)
719 {
720 struct igb_adapter *adapter = netdev_priv(netdev);
721 return adapter->hw.nvm.word_size * 2;
722 }
723
724 static int igb_get_eeprom(struct net_device *netdev,
725 struct ethtool_eeprom *eeprom, u8 *bytes)
726 {
727 struct igb_adapter *adapter = netdev_priv(netdev);
728 struct e1000_hw *hw = &adapter->hw;
729 u16 *eeprom_buff;
730 int first_word, last_word;
731 int ret_val = 0;
732 u16 i;
733
734 if (eeprom->len == 0)
735 return -EINVAL;
736
737 eeprom->magic = hw->vendor_id | (hw->device_id << 16);
738
739 first_word = eeprom->offset >> 1;
740 last_word = (eeprom->offset + eeprom->len - 1) >> 1;
741
742 eeprom_buff = kmalloc_array(last_word - first_word + 1, sizeof(u16),
743 GFP_KERNEL);
744 if (!eeprom_buff)
745 return -ENOMEM;
746
747 if (hw->nvm.type == e1000_nvm_eeprom_spi)
748 ret_val = hw->nvm.ops.read(hw, first_word,
749 last_word - first_word + 1,
750 eeprom_buff);
751 else {
752 for (i = 0; i < last_word - first_word + 1; i++) {
753 ret_val = hw->nvm.ops.read(hw, first_word + i, 1,
754 &eeprom_buff[i]);
755 if (ret_val)
756 break;
757 }
758 }
759
760
761 for (i = 0; i < last_word - first_word + 1; i++)
762 le16_to_cpus(&eeprom_buff[i]);
763
764 memcpy(bytes, (u8 *)eeprom_buff + (eeprom->offset & 1),
765 eeprom->len);
766 kfree(eeprom_buff);
767
768 return ret_val;
769 }
770
771 static int igb_set_eeprom(struct net_device *netdev,
772 struct ethtool_eeprom *eeprom, u8 *bytes)
773 {
774 struct igb_adapter *adapter = netdev_priv(netdev);
775 struct e1000_hw *hw = &adapter->hw;
776 u16 *eeprom_buff;
777 void *ptr;
778 int max_len, first_word, last_word, ret_val = 0;
779 u16 i;
780
781 if (eeprom->len == 0)
782 return -EOPNOTSUPP;
783
784 if ((hw->mac.type >= e1000_i210) &&
785 !igb_get_flash_presence_i210(hw)) {
786 return -EOPNOTSUPP;
787 }
788
789 if (eeprom->magic != (hw->vendor_id | (hw->device_id << 16)))
790 return -EFAULT;
791
792 max_len = hw->nvm.word_size * 2;
793
794 first_word = eeprom->offset >> 1;
795 last_word = (eeprom->offset + eeprom->len - 1) >> 1;
796 eeprom_buff = kmalloc(max_len, GFP_KERNEL);
797 if (!eeprom_buff)
798 return -ENOMEM;
799
800 ptr = (void *)eeprom_buff;
801
802 if (eeprom->offset & 1) {
803
804
805
806 ret_val = hw->nvm.ops.read(hw, first_word, 1,
807 &eeprom_buff[0]);
808 ptr++;
809 }
810 if (((eeprom->offset + eeprom->len) & 1) && (ret_val == 0)) {
811
812
813
814 ret_val = hw->nvm.ops.read(hw, last_word, 1,
815 &eeprom_buff[last_word - first_word]);
816 }
817
818
819 for (i = 0; i < last_word - first_word + 1; i++)
820 le16_to_cpus(&eeprom_buff[i]);
821
822 memcpy(ptr, bytes, eeprom->len);
823
824 for (i = 0; i < last_word - first_word + 1; i++)
825 eeprom_buff[i] = cpu_to_le16(eeprom_buff[i]);
826
827 ret_val = hw->nvm.ops.write(hw, first_word,
828 last_word - first_word + 1, eeprom_buff);
829
830
831 if (ret_val == 0)
832 hw->nvm.ops.update(hw);
833
834 igb_set_fw_version(adapter);
835 kfree(eeprom_buff);
836 return ret_val;
837 }
838
839 static void igb_get_drvinfo(struct net_device *netdev,
840 struct ethtool_drvinfo *drvinfo)
841 {
842 struct igb_adapter *adapter = netdev_priv(netdev);
843
844 strlcpy(drvinfo->driver, igb_driver_name, sizeof(drvinfo->driver));
845 strlcpy(drvinfo->version, igb_driver_version, sizeof(drvinfo->version));
846
847
848
849
850 strlcpy(drvinfo->fw_version, adapter->fw_version,
851 sizeof(drvinfo->fw_version));
852 strlcpy(drvinfo->bus_info, pci_name(adapter->pdev),
853 sizeof(drvinfo->bus_info));
854
855 drvinfo->n_priv_flags = IGB_PRIV_FLAGS_STR_LEN;
856 }
857
858 static void igb_get_ringparam(struct net_device *netdev,
859 struct ethtool_ringparam *ring)
860 {
861 struct igb_adapter *adapter = netdev_priv(netdev);
862
863 ring->rx_max_pending = IGB_MAX_RXD;
864 ring->tx_max_pending = IGB_MAX_TXD;
865 ring->rx_pending = adapter->rx_ring_count;
866 ring->tx_pending = adapter->tx_ring_count;
867 }
868
869 static int igb_set_ringparam(struct net_device *netdev,
870 struct ethtool_ringparam *ring)
871 {
872 struct igb_adapter *adapter = netdev_priv(netdev);
873 struct igb_ring *temp_ring;
874 int i, err = 0;
875 u16 new_rx_count, new_tx_count;
876
877 if ((ring->rx_mini_pending) || (ring->rx_jumbo_pending))
878 return -EINVAL;
879
880 new_rx_count = min_t(u32, ring->rx_pending, IGB_MAX_RXD);
881 new_rx_count = max_t(u16, new_rx_count, IGB_MIN_RXD);
882 new_rx_count = ALIGN(new_rx_count, REQ_RX_DESCRIPTOR_MULTIPLE);
883
884 new_tx_count = min_t(u32, ring->tx_pending, IGB_MAX_TXD);
885 new_tx_count = max_t(u16, new_tx_count, IGB_MIN_TXD);
886 new_tx_count = ALIGN(new_tx_count, REQ_TX_DESCRIPTOR_MULTIPLE);
887
888 if ((new_tx_count == adapter->tx_ring_count) &&
889 (new_rx_count == adapter->rx_ring_count)) {
890
891 return 0;
892 }
893
894 while (test_and_set_bit(__IGB_RESETTING, &adapter->state))
895 usleep_range(1000, 2000);
896
897 if (!netif_running(adapter->netdev)) {
898 for (i = 0; i < adapter->num_tx_queues; i++)
899 adapter->tx_ring[i]->count = new_tx_count;
900 for (i = 0; i < adapter->num_rx_queues; i++)
901 adapter->rx_ring[i]->count = new_rx_count;
902 adapter->tx_ring_count = new_tx_count;
903 adapter->rx_ring_count = new_rx_count;
904 goto clear_reset;
905 }
906
907 if (adapter->num_tx_queues > adapter->num_rx_queues)
908 temp_ring = vmalloc(array_size(sizeof(struct igb_ring),
909 adapter->num_tx_queues));
910 else
911 temp_ring = vmalloc(array_size(sizeof(struct igb_ring),
912 adapter->num_rx_queues));
913
914 if (!temp_ring) {
915 err = -ENOMEM;
916 goto clear_reset;
917 }
918
919 igb_down(adapter);
920
921
922
923
924
925 if (new_tx_count != adapter->tx_ring_count) {
926 for (i = 0; i < adapter->num_tx_queues; i++) {
927 memcpy(&temp_ring[i], adapter->tx_ring[i],
928 sizeof(struct igb_ring));
929
930 temp_ring[i].count = new_tx_count;
931 err = igb_setup_tx_resources(&temp_ring[i]);
932 if (err) {
933 while (i) {
934 i--;
935 igb_free_tx_resources(&temp_ring[i]);
936 }
937 goto err_setup;
938 }
939 }
940
941 for (i = 0; i < adapter->num_tx_queues; i++) {
942 igb_free_tx_resources(adapter->tx_ring[i]);
943
944 memcpy(adapter->tx_ring[i], &temp_ring[i],
945 sizeof(struct igb_ring));
946 }
947
948 adapter->tx_ring_count = new_tx_count;
949 }
950
951 if (new_rx_count != adapter->rx_ring_count) {
952 for (i = 0; i < adapter->num_rx_queues; i++) {
953 memcpy(&temp_ring[i], adapter->rx_ring[i],
954 sizeof(struct igb_ring));
955
956 temp_ring[i].count = new_rx_count;
957 err = igb_setup_rx_resources(&temp_ring[i]);
958 if (err) {
959 while (i) {
960 i--;
961 igb_free_rx_resources(&temp_ring[i]);
962 }
963 goto err_setup;
964 }
965
966 }
967
968 for (i = 0; i < adapter->num_rx_queues; i++) {
969 igb_free_rx_resources(adapter->rx_ring[i]);
970
971 memcpy(adapter->rx_ring[i], &temp_ring[i],
972 sizeof(struct igb_ring));
973 }
974
975 adapter->rx_ring_count = new_rx_count;
976 }
977 err_setup:
978 igb_up(adapter);
979 vfree(temp_ring);
980 clear_reset:
981 clear_bit(__IGB_RESETTING, &adapter->state);
982 return err;
983 }
984
985
986 struct igb_reg_test {
987 u16 reg;
988 u16 reg_offset;
989 u16 array_len;
990 u16 test_type;
991 u32 mask;
992 u32 write;
993 };
994
995
996
997
998
999
1000
1001
1002
1003
1004
1005 #define PATTERN_TEST 1
1006 #define SET_READ_TEST 2
1007 #define WRITE_NO_TEST 3
1008 #define TABLE32_TEST 4
1009 #define TABLE64_TEST_LO 5
1010 #define TABLE64_TEST_HI 6
1011
1012
1013 static struct igb_reg_test reg_test_i210[] = {
1014 { E1000_FCAL, 0x100, 1, PATTERN_TEST, 0xFFFFFFFF, 0xFFFFFFFF },
1015 { E1000_FCAH, 0x100, 1, PATTERN_TEST, 0x0000FFFF, 0xFFFFFFFF },
1016 { E1000_FCT, 0x100, 1, PATTERN_TEST, 0x0000FFFF, 0xFFFFFFFF },
1017 { E1000_RDBAL(0), 0x100, 4, PATTERN_TEST, 0xFFFFFF80, 0xFFFFFFFF },
1018 { E1000_RDBAH(0), 0x100, 4, PATTERN_TEST, 0xFFFFFFFF, 0xFFFFFFFF },
1019 { E1000_RDLEN(0), 0x100, 4, PATTERN_TEST, 0x000FFF80, 0x000FFFFF },
1020
1021 { E1000_RDT(0), 0x100, 4, PATTERN_TEST, 0x0000FFFF, 0x0000FFFF },
1022 { E1000_FCRTH, 0x100, 1, PATTERN_TEST, 0x0000FFF0, 0x0000FFF0 },
1023 { E1000_FCTTV, 0x100, 1, PATTERN_TEST, 0x0000FFFF, 0x0000FFFF },
1024 { E1000_TIPG, 0x100, 1, PATTERN_TEST, 0x3FFFFFFF, 0x3FFFFFFF },
1025 { E1000_TDBAL(0), 0x100, 4, PATTERN_TEST, 0xFFFFFF80, 0xFFFFFFFF },
1026 { E1000_TDBAH(0), 0x100, 4, PATTERN_TEST, 0xFFFFFFFF, 0xFFFFFFFF },
1027 { E1000_TDLEN(0), 0x100, 4, PATTERN_TEST, 0x000FFF80, 0x000FFFFF },
1028 { E1000_TDT(0), 0x100, 4, PATTERN_TEST, 0x0000FFFF, 0x0000FFFF },
1029 { E1000_RCTL, 0x100, 1, SET_READ_TEST, 0xFFFFFFFF, 0x00000000 },
1030 { E1000_RCTL, 0x100, 1, SET_READ_TEST, 0x04CFB0FE, 0x003FFFFB },
1031 { E1000_RCTL, 0x100, 1, SET_READ_TEST, 0x04CFB0FE, 0xFFFFFFFF },
1032 { E1000_TCTL, 0x100, 1, SET_READ_TEST, 0xFFFFFFFF, 0x00000000 },
1033 { E1000_RA, 0, 16, TABLE64_TEST_LO,
1034 0xFFFFFFFF, 0xFFFFFFFF },
1035 { E1000_RA, 0, 16, TABLE64_TEST_HI,
1036 0x900FFFFF, 0xFFFFFFFF },
1037 { E1000_MTA, 0, 128, TABLE32_TEST,
1038 0xFFFFFFFF, 0xFFFFFFFF },
1039 { 0, 0, 0, 0, 0 }
1040 };
1041
1042
1043 static struct igb_reg_test reg_test_i350[] = {
1044 { E1000_FCAL, 0x100, 1, PATTERN_TEST, 0xFFFFFFFF, 0xFFFFFFFF },
1045 { E1000_FCAH, 0x100, 1, PATTERN_TEST, 0x0000FFFF, 0xFFFFFFFF },
1046 { E1000_FCT, 0x100, 1, PATTERN_TEST, 0x0000FFFF, 0xFFFFFFFF },
1047 { E1000_VET, 0x100, 1, PATTERN_TEST, 0xFFFF0000, 0xFFFF0000 },
1048 { E1000_RDBAL(0), 0x100, 4, PATTERN_TEST, 0xFFFFFF80, 0xFFFFFFFF },
1049 { E1000_RDBAH(0), 0x100, 4, PATTERN_TEST, 0xFFFFFFFF, 0xFFFFFFFF },
1050 { E1000_RDLEN(0), 0x100, 4, PATTERN_TEST, 0x000FFF80, 0x000FFFFF },
1051 { E1000_RDBAL(4), 0x40, 4, PATTERN_TEST, 0xFFFFFF80, 0xFFFFFFFF },
1052 { E1000_RDBAH(4), 0x40, 4, PATTERN_TEST, 0xFFFFFFFF, 0xFFFFFFFF },
1053 { E1000_RDLEN(4), 0x40, 4, PATTERN_TEST, 0x000FFF80, 0x000FFFFF },
1054
1055 { E1000_RDT(0), 0x100, 4, PATTERN_TEST, 0x0000FFFF, 0x0000FFFF },
1056 { E1000_RDT(4), 0x40, 4, PATTERN_TEST, 0x0000FFFF, 0x0000FFFF },
1057 { E1000_FCRTH, 0x100, 1, PATTERN_TEST, 0x0000FFF0, 0x0000FFF0 },
1058 { E1000_FCTTV, 0x100, 1, PATTERN_TEST, 0x0000FFFF, 0x0000FFFF },
1059 { E1000_TIPG, 0x100, 1, PATTERN_TEST, 0x3FFFFFFF, 0x3FFFFFFF },
1060 { E1000_TDBAL(0), 0x100, 4, PATTERN_TEST, 0xFFFFFF80, 0xFFFFFFFF },
1061 { E1000_TDBAH(0), 0x100, 4, PATTERN_TEST, 0xFFFFFFFF, 0xFFFFFFFF },
1062 { E1000_TDLEN(0), 0x100, 4, PATTERN_TEST, 0x000FFF80, 0x000FFFFF },
1063 { E1000_TDBAL(4), 0x40, 4, PATTERN_TEST, 0xFFFFFF80, 0xFFFFFFFF },
1064 { E1000_TDBAH(4), 0x40, 4, PATTERN_TEST, 0xFFFFFFFF, 0xFFFFFFFF },
1065 { E1000_TDLEN(4), 0x40, 4, PATTERN_TEST, 0x000FFF80, 0x000FFFFF },
1066 { E1000_TDT(0), 0x100, 4, PATTERN_TEST, 0x0000FFFF, 0x0000FFFF },
1067 { E1000_TDT(4), 0x40, 4, PATTERN_TEST, 0x0000FFFF, 0x0000FFFF },
1068 { E1000_RCTL, 0x100, 1, SET_READ_TEST, 0xFFFFFFFF, 0x00000000 },
1069 { E1000_RCTL, 0x100, 1, SET_READ_TEST, 0x04CFB0FE, 0x003FFFFB },
1070 { E1000_RCTL, 0x100, 1, SET_READ_TEST, 0x04CFB0FE, 0xFFFFFFFF },
1071 { E1000_TCTL, 0x100, 1, SET_READ_TEST, 0xFFFFFFFF, 0x00000000 },
1072 { E1000_RA, 0, 16, TABLE64_TEST_LO,
1073 0xFFFFFFFF, 0xFFFFFFFF },
1074 { E1000_RA, 0, 16, TABLE64_TEST_HI,
1075 0xC3FFFFFF, 0xFFFFFFFF },
1076 { E1000_RA2, 0, 16, TABLE64_TEST_LO,
1077 0xFFFFFFFF, 0xFFFFFFFF },
1078 { E1000_RA2, 0, 16, TABLE64_TEST_HI,
1079 0xC3FFFFFF, 0xFFFFFFFF },
1080 { E1000_MTA, 0, 128, TABLE32_TEST,
1081 0xFFFFFFFF, 0xFFFFFFFF },
1082 { 0, 0, 0, 0 }
1083 };
1084
1085
1086 static struct igb_reg_test reg_test_82580[] = {
1087 { E1000_FCAL, 0x100, 1, PATTERN_TEST, 0xFFFFFFFF, 0xFFFFFFFF },
1088 { E1000_FCAH, 0x100, 1, PATTERN_TEST, 0x0000FFFF, 0xFFFFFFFF },
1089 { E1000_FCT, 0x100, 1, PATTERN_TEST, 0x0000FFFF, 0xFFFFFFFF },
1090 { E1000_VET, 0x100, 1, PATTERN_TEST, 0xFFFFFFFF, 0xFFFFFFFF },
1091 { E1000_RDBAL(0), 0x100, 4, PATTERN_TEST, 0xFFFFFF80, 0xFFFFFFFF },
1092 { E1000_RDBAH(0), 0x100, 4, PATTERN_TEST, 0xFFFFFFFF, 0xFFFFFFFF },
1093 { E1000_RDLEN(0), 0x100, 4, PATTERN_TEST, 0x000FFFF0, 0x000FFFFF },
1094 { E1000_RDBAL(4), 0x40, 4, PATTERN_TEST, 0xFFFFFF80, 0xFFFFFFFF },
1095 { E1000_RDBAH(4), 0x40, 4, PATTERN_TEST, 0xFFFFFFFF, 0xFFFFFFFF },
1096 { E1000_RDLEN(4), 0x40, 4, PATTERN_TEST, 0x000FFFF0, 0x000FFFFF },
1097
1098 { E1000_RDT(0), 0x100, 4, PATTERN_TEST, 0x0000FFFF, 0x0000FFFF },
1099 { E1000_RDT(4), 0x40, 4, PATTERN_TEST, 0x0000FFFF, 0x0000FFFF },
1100 { E1000_FCRTH, 0x100, 1, PATTERN_TEST, 0x0000FFF0, 0x0000FFF0 },
1101 { E1000_FCTTV, 0x100, 1, PATTERN_TEST, 0x0000FFFF, 0x0000FFFF },
1102 { E1000_TIPG, 0x100, 1, PATTERN_TEST, 0x3FFFFFFF, 0x3FFFFFFF },
1103 { E1000_TDBAL(0), 0x100, 4, PATTERN_TEST, 0xFFFFFF80, 0xFFFFFFFF },
1104 { E1000_TDBAH(0), 0x100, 4, PATTERN_TEST, 0xFFFFFFFF, 0xFFFFFFFF },
1105 { E1000_TDLEN(0), 0x100, 4, PATTERN_TEST, 0x000FFFF0, 0x000FFFFF },
1106 { E1000_TDBAL(4), 0x40, 4, PATTERN_TEST, 0xFFFFFF80, 0xFFFFFFFF },
1107 { E1000_TDBAH(4), 0x40, 4, PATTERN_TEST, 0xFFFFFFFF, 0xFFFFFFFF },
1108 { E1000_TDLEN(4), 0x40, 4, PATTERN_TEST, 0x000FFFF0, 0x000FFFFF },
1109 { E1000_TDT(0), 0x100, 4, PATTERN_TEST, 0x0000FFFF, 0x0000FFFF },
1110 { E1000_TDT(4), 0x40, 4, PATTERN_TEST, 0x0000FFFF, 0x0000FFFF },
1111 { E1000_RCTL, 0x100, 1, SET_READ_TEST, 0xFFFFFFFF, 0x00000000 },
1112 { E1000_RCTL, 0x100, 1, SET_READ_TEST, 0x04CFB0FE, 0x003FFFFB },
1113 { E1000_RCTL, 0x100, 1, SET_READ_TEST, 0x04CFB0FE, 0xFFFFFFFF },
1114 { E1000_TCTL, 0x100, 1, SET_READ_TEST, 0xFFFFFFFF, 0x00000000 },
1115 { E1000_RA, 0, 16, TABLE64_TEST_LO,
1116 0xFFFFFFFF, 0xFFFFFFFF },
1117 { E1000_RA, 0, 16, TABLE64_TEST_HI,
1118 0x83FFFFFF, 0xFFFFFFFF },
1119 { E1000_RA2, 0, 8, TABLE64_TEST_LO,
1120 0xFFFFFFFF, 0xFFFFFFFF },
1121 { E1000_RA2, 0, 8, TABLE64_TEST_HI,
1122 0x83FFFFFF, 0xFFFFFFFF },
1123 { E1000_MTA, 0, 128, TABLE32_TEST,
1124 0xFFFFFFFF, 0xFFFFFFFF },
1125 { 0, 0, 0, 0 }
1126 };
1127
1128
1129 static struct igb_reg_test reg_test_82576[] = {
1130 { E1000_FCAL, 0x100, 1, PATTERN_TEST, 0xFFFFFFFF, 0xFFFFFFFF },
1131 { E1000_FCAH, 0x100, 1, PATTERN_TEST, 0x0000FFFF, 0xFFFFFFFF },
1132 { E1000_FCT, 0x100, 1, PATTERN_TEST, 0x0000FFFF, 0xFFFFFFFF },
1133 { E1000_VET, 0x100, 1, PATTERN_TEST, 0xFFFFFFFF, 0xFFFFFFFF },
1134 { E1000_RDBAL(0), 0x100, 4, PATTERN_TEST, 0xFFFFFF80, 0xFFFFFFFF },
1135 { E1000_RDBAH(0), 0x100, 4, PATTERN_TEST, 0xFFFFFFFF, 0xFFFFFFFF },
1136 { E1000_RDLEN(0), 0x100, 4, PATTERN_TEST, 0x000FFFF0, 0x000FFFFF },
1137 { E1000_RDBAL(4), 0x40, 12, PATTERN_TEST, 0xFFFFFF80, 0xFFFFFFFF },
1138 { E1000_RDBAH(4), 0x40, 12, PATTERN_TEST, 0xFFFFFFFF, 0xFFFFFFFF },
1139 { E1000_RDLEN(4), 0x40, 12, PATTERN_TEST, 0x000FFFF0, 0x000FFFFF },
1140
1141 { E1000_RXDCTL(0), 0x100, 4, WRITE_NO_TEST, 0,
1142 E1000_RXDCTL_QUEUE_ENABLE },
1143 { E1000_RXDCTL(4), 0x40, 12, WRITE_NO_TEST, 0,
1144 E1000_RXDCTL_QUEUE_ENABLE },
1145
1146 { E1000_RDT(0), 0x100, 4, PATTERN_TEST, 0x0000FFFF, 0x0000FFFF },
1147 { E1000_RDT(4), 0x40, 12, PATTERN_TEST, 0x0000FFFF, 0x0000FFFF },
1148 { E1000_RXDCTL(0), 0x100, 4, WRITE_NO_TEST, 0, 0 },
1149 { E1000_RXDCTL(4), 0x40, 12, WRITE_NO_TEST, 0, 0 },
1150 { E1000_FCRTH, 0x100, 1, PATTERN_TEST, 0x0000FFF0, 0x0000FFF0 },
1151 { E1000_FCTTV, 0x100, 1, PATTERN_TEST, 0x0000FFFF, 0x0000FFFF },
1152 { E1000_TIPG, 0x100, 1, PATTERN_TEST, 0x3FFFFFFF, 0x3FFFFFFF },
1153 { E1000_TDBAL(0), 0x100, 4, PATTERN_TEST, 0xFFFFFF80, 0xFFFFFFFF },
1154 { E1000_TDBAH(0), 0x100, 4, PATTERN_TEST, 0xFFFFFFFF, 0xFFFFFFFF },
1155 { E1000_TDLEN(0), 0x100, 4, PATTERN_TEST, 0x000FFFF0, 0x000FFFFF },
1156 { E1000_TDBAL(4), 0x40, 12, PATTERN_TEST, 0xFFFFFF80, 0xFFFFFFFF },
1157 { E1000_TDBAH(4), 0x40, 12, PATTERN_TEST, 0xFFFFFFFF, 0xFFFFFFFF },
1158 { E1000_TDLEN(4), 0x40, 12, PATTERN_TEST, 0x000FFFF0, 0x000FFFFF },
1159 { E1000_RCTL, 0x100, 1, SET_READ_TEST, 0xFFFFFFFF, 0x00000000 },
1160 { E1000_RCTL, 0x100, 1, SET_READ_TEST, 0x04CFB0FE, 0x003FFFFB },
1161 { E1000_RCTL, 0x100, 1, SET_READ_TEST, 0x04CFB0FE, 0xFFFFFFFF },
1162 { E1000_TCTL, 0x100, 1, SET_READ_TEST, 0xFFFFFFFF, 0x00000000 },
1163 { E1000_RA, 0, 16, TABLE64_TEST_LO, 0xFFFFFFFF, 0xFFFFFFFF },
1164 { E1000_RA, 0, 16, TABLE64_TEST_HI, 0x83FFFFFF, 0xFFFFFFFF },
1165 { E1000_RA2, 0, 8, TABLE64_TEST_LO, 0xFFFFFFFF, 0xFFFFFFFF },
1166 { E1000_RA2, 0, 8, TABLE64_TEST_HI, 0x83FFFFFF, 0xFFFFFFFF },
1167 { E1000_MTA, 0, 128, TABLE32_TEST, 0xFFFFFFFF, 0xFFFFFFFF },
1168 { 0, 0, 0, 0 }
1169 };
1170
1171
1172 static struct igb_reg_test reg_test_82575[] = {
1173 { E1000_FCAL, 0x100, 1, PATTERN_TEST, 0xFFFFFFFF, 0xFFFFFFFF },
1174 { E1000_FCAH, 0x100, 1, PATTERN_TEST, 0x0000FFFF, 0xFFFFFFFF },
1175 { E1000_FCT, 0x100, 1, PATTERN_TEST, 0x0000FFFF, 0xFFFFFFFF },
1176 { E1000_VET, 0x100, 1, PATTERN_TEST, 0xFFFFFFFF, 0xFFFFFFFF },
1177 { E1000_RDBAL(0), 0x100, 4, PATTERN_TEST, 0xFFFFFF80, 0xFFFFFFFF },
1178 { E1000_RDBAH(0), 0x100, 4, PATTERN_TEST, 0xFFFFFFFF, 0xFFFFFFFF },
1179 { E1000_RDLEN(0), 0x100, 4, PATTERN_TEST, 0x000FFF80, 0x000FFFFF },
1180
1181 { E1000_RXDCTL(0), 0x100, 4, WRITE_NO_TEST, 0,
1182 E1000_RXDCTL_QUEUE_ENABLE },
1183
1184 { E1000_RDT(0), 0x100, 4, PATTERN_TEST, 0x0000FFFF, 0x0000FFFF },
1185 { E1000_RXDCTL(0), 0x100, 4, WRITE_NO_TEST, 0, 0 },
1186 { E1000_FCRTH, 0x100, 1, PATTERN_TEST, 0x0000FFF0, 0x0000FFF0 },
1187 { E1000_FCTTV, 0x100, 1, PATTERN_TEST, 0x0000FFFF, 0x0000FFFF },
1188 { E1000_TIPG, 0x100, 1, PATTERN_TEST, 0x3FFFFFFF, 0x3FFFFFFF },
1189 { E1000_TDBAL(0), 0x100, 4, PATTERN_TEST, 0xFFFFFF80, 0xFFFFFFFF },
1190 { E1000_TDBAH(0), 0x100, 4, PATTERN_TEST, 0xFFFFFFFF, 0xFFFFFFFF },
1191 { E1000_TDLEN(0), 0x100, 4, PATTERN_TEST, 0x000FFF80, 0x000FFFFF },
1192 { E1000_RCTL, 0x100, 1, SET_READ_TEST, 0xFFFFFFFF, 0x00000000 },
1193 { E1000_RCTL, 0x100, 1, SET_READ_TEST, 0x04CFB3FE, 0x003FFFFB },
1194 { E1000_RCTL, 0x100, 1, SET_READ_TEST, 0x04CFB3FE, 0xFFFFFFFF },
1195 { E1000_TCTL, 0x100, 1, SET_READ_TEST, 0xFFFFFFFF, 0x00000000 },
1196 { E1000_TXCW, 0x100, 1, PATTERN_TEST, 0xC000FFFF, 0x0000FFFF },
1197 { E1000_RA, 0, 16, TABLE64_TEST_LO, 0xFFFFFFFF, 0xFFFFFFFF },
1198 { E1000_RA, 0, 16, TABLE64_TEST_HI, 0x800FFFFF, 0xFFFFFFFF },
1199 { E1000_MTA, 0, 128, TABLE32_TEST, 0xFFFFFFFF, 0xFFFFFFFF },
1200 { 0, 0, 0, 0 }
1201 };
1202
1203 static bool reg_pattern_test(struct igb_adapter *adapter, u64 *data,
1204 int reg, u32 mask, u32 write)
1205 {
1206 struct e1000_hw *hw = &adapter->hw;
1207 u32 pat, val;
1208 static const u32 _test[] = {
1209 0x5A5A5A5A, 0xA5A5A5A5, 0x00000000, 0xFFFFFFFF};
1210 for (pat = 0; pat < ARRAY_SIZE(_test); pat++) {
1211 wr32(reg, (_test[pat] & write));
1212 val = rd32(reg) & mask;
1213 if (val != (_test[pat] & write & mask)) {
1214 dev_err(&adapter->pdev->dev,
1215 "pattern test reg %04X failed: got 0x%08X expected 0x%08X\n",
1216 reg, val, (_test[pat] & write & mask));
1217 *data = reg;
1218 return true;
1219 }
1220 }
1221
1222 return false;
1223 }
1224
1225 static bool reg_set_and_check(struct igb_adapter *adapter, u64 *data,
1226 int reg, u32 mask, u32 write)
1227 {
1228 struct e1000_hw *hw = &adapter->hw;
1229 u32 val;
1230
1231 wr32(reg, write & mask);
1232 val = rd32(reg);
1233 if ((write & mask) != (val & mask)) {
1234 dev_err(&adapter->pdev->dev,
1235 "set/check reg %04X test failed: got 0x%08X expected 0x%08X\n",
1236 reg, (val & mask), (write & mask));
1237 *data = reg;
1238 return true;
1239 }
1240
1241 return false;
1242 }
1243
1244 #define REG_PATTERN_TEST(reg, mask, write) \
1245 do { \
1246 if (reg_pattern_test(adapter, data, reg, mask, write)) \
1247 return 1; \
1248 } while (0)
1249
1250 #define REG_SET_AND_CHECK(reg, mask, write) \
1251 do { \
1252 if (reg_set_and_check(adapter, data, reg, mask, write)) \
1253 return 1; \
1254 } while (0)
1255
1256 static int igb_reg_test(struct igb_adapter *adapter, u64 *data)
1257 {
1258 struct e1000_hw *hw = &adapter->hw;
1259 struct igb_reg_test *test;
1260 u32 value, before, after;
1261 u32 i, toggle;
1262
1263 switch (adapter->hw.mac.type) {
1264 case e1000_i350:
1265 case e1000_i354:
1266 test = reg_test_i350;
1267 toggle = 0x7FEFF3FF;
1268 break;
1269 case e1000_i210:
1270 case e1000_i211:
1271 test = reg_test_i210;
1272 toggle = 0x7FEFF3FF;
1273 break;
1274 case e1000_82580:
1275 test = reg_test_82580;
1276 toggle = 0x7FEFF3FF;
1277 break;
1278 case e1000_82576:
1279 test = reg_test_82576;
1280 toggle = 0x7FFFF3FF;
1281 break;
1282 default:
1283 test = reg_test_82575;
1284 toggle = 0x7FFFF3FF;
1285 break;
1286 }
1287
1288
1289
1290
1291
1292
1293 before = rd32(E1000_STATUS);
1294 value = (rd32(E1000_STATUS) & toggle);
1295 wr32(E1000_STATUS, toggle);
1296 after = rd32(E1000_STATUS) & toggle;
1297 if (value != after) {
1298 dev_err(&adapter->pdev->dev,
1299 "failed STATUS register test got: 0x%08X expected: 0x%08X\n",
1300 after, value);
1301 *data = 1;
1302 return 1;
1303 }
1304
1305 wr32(E1000_STATUS, before);
1306
1307
1308
1309
1310 while (test->reg) {
1311 for (i = 0; i < test->array_len; i++) {
1312 switch (test->test_type) {
1313 case PATTERN_TEST:
1314 REG_PATTERN_TEST(test->reg +
1315 (i * test->reg_offset),
1316 test->mask,
1317 test->write);
1318 break;
1319 case SET_READ_TEST:
1320 REG_SET_AND_CHECK(test->reg +
1321 (i * test->reg_offset),
1322 test->mask,
1323 test->write);
1324 break;
1325 case WRITE_NO_TEST:
1326 writel(test->write,
1327 (adapter->hw.hw_addr + test->reg)
1328 + (i * test->reg_offset));
1329 break;
1330 case TABLE32_TEST:
1331 REG_PATTERN_TEST(test->reg + (i * 4),
1332 test->mask,
1333 test->write);
1334 break;
1335 case TABLE64_TEST_LO:
1336 REG_PATTERN_TEST(test->reg + (i * 8),
1337 test->mask,
1338 test->write);
1339 break;
1340 case TABLE64_TEST_HI:
1341 REG_PATTERN_TEST((test->reg + 4) + (i * 8),
1342 test->mask,
1343 test->write);
1344 break;
1345 }
1346 }
1347 test++;
1348 }
1349
1350 *data = 0;
1351 return 0;
1352 }
1353
1354 static int igb_eeprom_test(struct igb_adapter *adapter, u64 *data)
1355 {
1356 struct e1000_hw *hw = &adapter->hw;
1357
1358 *data = 0;
1359
1360
1361 switch (hw->mac.type) {
1362 case e1000_i210:
1363 case e1000_i211:
1364 if (igb_get_flash_presence_i210(hw)) {
1365 if (adapter->hw.nvm.ops.validate(&adapter->hw) < 0)
1366 *data = 2;
1367 }
1368 break;
1369 default:
1370 if (adapter->hw.nvm.ops.validate(&adapter->hw) < 0)
1371 *data = 2;
1372 break;
1373 }
1374
1375 return *data;
1376 }
1377
1378 static irqreturn_t igb_test_intr(int irq, void *data)
1379 {
1380 struct igb_adapter *adapter = (struct igb_adapter *) data;
1381 struct e1000_hw *hw = &adapter->hw;
1382
1383 adapter->test_icr |= rd32(E1000_ICR);
1384
1385 return IRQ_HANDLED;
1386 }
1387
1388 static int igb_intr_test(struct igb_adapter *adapter, u64 *data)
1389 {
1390 struct e1000_hw *hw = &adapter->hw;
1391 struct net_device *netdev = adapter->netdev;
1392 u32 mask, ics_mask, i = 0, shared_int = true;
1393 u32 irq = adapter->pdev->irq;
1394
1395 *data = 0;
1396
1397
1398 if (adapter->flags & IGB_FLAG_HAS_MSIX) {
1399 if (request_irq(adapter->msix_entries[0].vector,
1400 igb_test_intr, 0, netdev->name, adapter)) {
1401 *data = 1;
1402 return -1;
1403 }
1404 } else if (adapter->flags & IGB_FLAG_HAS_MSI) {
1405 shared_int = false;
1406 if (request_irq(irq,
1407 igb_test_intr, 0, netdev->name, adapter)) {
1408 *data = 1;
1409 return -1;
1410 }
1411 } else if (!request_irq(irq, igb_test_intr, IRQF_PROBE_SHARED,
1412 netdev->name, adapter)) {
1413 shared_int = false;
1414 } else if (request_irq(irq, igb_test_intr, IRQF_SHARED,
1415 netdev->name, adapter)) {
1416 *data = 1;
1417 return -1;
1418 }
1419 dev_info(&adapter->pdev->dev, "testing %s interrupt\n",
1420 (shared_int ? "shared" : "unshared"));
1421
1422
1423 wr32(E1000_IMC, ~0);
1424 wrfl();
1425 usleep_range(10000, 11000);
1426
1427
1428 switch (hw->mac.type) {
1429 case e1000_82575:
1430 ics_mask = 0x37F47EDD;
1431 break;
1432 case e1000_82576:
1433 ics_mask = 0x77D4FBFD;
1434 break;
1435 case e1000_82580:
1436 ics_mask = 0x77DCFED5;
1437 break;
1438 case e1000_i350:
1439 case e1000_i354:
1440 case e1000_i210:
1441 case e1000_i211:
1442 ics_mask = 0x77DCFED5;
1443 break;
1444 default:
1445 ics_mask = 0x7FFFFFFF;
1446 break;
1447 }
1448
1449
1450 for (; i < 31; i++) {
1451
1452 mask = BIT(i);
1453
1454 if (!(mask & ics_mask))
1455 continue;
1456
1457 if (!shared_int) {
1458
1459
1460
1461
1462
1463
1464 adapter->test_icr = 0;
1465
1466
1467 wr32(E1000_ICR, ~0);
1468
1469 wr32(E1000_IMC, mask);
1470 wr32(E1000_ICS, mask);
1471 wrfl();
1472 usleep_range(10000, 11000);
1473
1474 if (adapter->test_icr & mask) {
1475 *data = 3;
1476 break;
1477 }
1478 }
1479
1480
1481
1482
1483
1484
1485
1486 adapter->test_icr = 0;
1487
1488
1489 wr32(E1000_ICR, ~0);
1490
1491 wr32(E1000_IMS, mask);
1492 wr32(E1000_ICS, mask);
1493 wrfl();
1494 usleep_range(10000, 11000);
1495
1496 if (!(adapter->test_icr & mask)) {
1497 *data = 4;
1498 break;
1499 }
1500
1501 if (!shared_int) {
1502
1503
1504
1505
1506
1507
1508 adapter->test_icr = 0;
1509
1510
1511 wr32(E1000_ICR, ~0);
1512
1513 wr32(E1000_IMC, ~mask);
1514 wr32(E1000_ICS, ~mask);
1515 wrfl();
1516 usleep_range(10000, 11000);
1517
1518 if (adapter->test_icr & mask) {
1519 *data = 5;
1520 break;
1521 }
1522 }
1523 }
1524
1525
1526 wr32(E1000_IMC, ~0);
1527 wrfl();
1528 usleep_range(10000, 11000);
1529
1530
1531 if (adapter->flags & IGB_FLAG_HAS_MSIX)
1532 free_irq(adapter->msix_entries[0].vector, adapter);
1533 else
1534 free_irq(irq, adapter);
1535
1536 return *data;
1537 }
1538
1539 static void igb_free_desc_rings(struct igb_adapter *adapter)
1540 {
1541 igb_free_tx_resources(&adapter->test_tx_ring);
1542 igb_free_rx_resources(&adapter->test_rx_ring);
1543 }
1544
1545 static int igb_setup_desc_rings(struct igb_adapter *adapter)
1546 {
1547 struct igb_ring *tx_ring = &adapter->test_tx_ring;
1548 struct igb_ring *rx_ring = &adapter->test_rx_ring;
1549 struct e1000_hw *hw = &adapter->hw;
1550 int ret_val;
1551
1552
1553 tx_ring->count = IGB_DEFAULT_TXD;
1554 tx_ring->dev = &adapter->pdev->dev;
1555 tx_ring->netdev = adapter->netdev;
1556 tx_ring->reg_idx = adapter->vfs_allocated_count;
1557
1558 if (igb_setup_tx_resources(tx_ring)) {
1559 ret_val = 1;
1560 goto err_nomem;
1561 }
1562
1563 igb_setup_tctl(adapter);
1564 igb_configure_tx_ring(adapter, tx_ring);
1565
1566
1567 rx_ring->count = IGB_DEFAULT_RXD;
1568 rx_ring->dev = &adapter->pdev->dev;
1569 rx_ring->netdev = adapter->netdev;
1570 rx_ring->reg_idx = adapter->vfs_allocated_count;
1571
1572 if (igb_setup_rx_resources(rx_ring)) {
1573 ret_val = 3;
1574 goto err_nomem;
1575 }
1576
1577
1578 wr32(E1000_MRQC, adapter->vfs_allocated_count << 3);
1579
1580
1581 igb_setup_rctl(adapter);
1582 igb_configure_rx_ring(adapter, rx_ring);
1583
1584 igb_alloc_rx_buffers(rx_ring, igb_desc_unused(rx_ring));
1585
1586 return 0;
1587
1588 err_nomem:
1589 igb_free_desc_rings(adapter);
1590 return ret_val;
1591 }
1592
1593 static void igb_phy_disable_receiver(struct igb_adapter *adapter)
1594 {
1595 struct e1000_hw *hw = &adapter->hw;
1596
1597
1598 igb_write_phy_reg(hw, 29, 0x001F);
1599 igb_write_phy_reg(hw, 30, 0x8FFC);
1600 igb_write_phy_reg(hw, 29, 0x001A);
1601 igb_write_phy_reg(hw, 30, 0x8FF0);
1602 }
1603
1604 static int igb_integrated_phy_loopback(struct igb_adapter *adapter)
1605 {
1606 struct e1000_hw *hw = &adapter->hw;
1607 u32 ctrl_reg = 0;
1608
1609 hw->mac.autoneg = false;
1610
1611 if (hw->phy.type == e1000_phy_m88) {
1612 if (hw->phy.id != I210_I_PHY_ID) {
1613
1614 igb_write_phy_reg(hw, M88E1000_PHY_SPEC_CTRL, 0x0808);
1615
1616 igb_write_phy_reg(hw, PHY_CONTROL, 0x9140);
1617
1618 igb_write_phy_reg(hw, PHY_CONTROL, 0x8140);
1619 } else {
1620
1621 igb_write_phy_reg(hw, I347AT4_PAGE_SELECT, 0);
1622 igb_write_phy_reg(hw, PHY_CONTROL, 0x4140);
1623 }
1624 } else if (hw->phy.type == e1000_phy_82580) {
1625
1626 igb_write_phy_reg(hw, I82580_PHY_LBK_CTRL, 0x8041);
1627 }
1628
1629
1630 msleep(50);
1631
1632
1633 igb_write_phy_reg(hw, PHY_CONTROL, 0x4140);
1634
1635
1636 ctrl_reg = rd32(E1000_CTRL);
1637 ctrl_reg &= ~E1000_CTRL_SPD_SEL;
1638 ctrl_reg |= (E1000_CTRL_FRCSPD |
1639 E1000_CTRL_FRCDPX |
1640 E1000_CTRL_SPD_1000 |
1641 E1000_CTRL_FD |
1642 E1000_CTRL_SLU);
1643
1644 if (hw->phy.type == e1000_phy_m88)
1645 ctrl_reg |= E1000_CTRL_ILOS;
1646
1647 wr32(E1000_CTRL, ctrl_reg);
1648
1649
1650
1651
1652 if (hw->phy.type == e1000_phy_m88)
1653 igb_phy_disable_receiver(adapter);
1654
1655 msleep(500);
1656 return 0;
1657 }
1658
1659 static int igb_set_phy_loopback(struct igb_adapter *adapter)
1660 {
1661 return igb_integrated_phy_loopback(adapter);
1662 }
1663
1664 static int igb_setup_loopback_test(struct igb_adapter *adapter)
1665 {
1666 struct e1000_hw *hw = &adapter->hw;
1667 u32 reg;
1668
1669 reg = rd32(E1000_CTRL_EXT);
1670
1671
1672 if (reg & E1000_CTRL_EXT_LINK_MODE_MASK) {
1673 if ((hw->device_id == E1000_DEV_ID_DH89XXCC_SGMII) ||
1674 (hw->device_id == E1000_DEV_ID_DH89XXCC_SERDES) ||
1675 (hw->device_id == E1000_DEV_ID_DH89XXCC_BACKPLANE) ||
1676 (hw->device_id == E1000_DEV_ID_DH89XXCC_SFP) ||
1677 (hw->device_id == E1000_DEV_ID_I354_SGMII) ||
1678 (hw->device_id == E1000_DEV_ID_I354_BACKPLANE_2_5GBPS)) {
1679
1680 reg = rd32(E1000_MPHY_ADDR_CTL);
1681 reg = (reg & E1000_MPHY_ADDR_CTL_OFFSET_MASK) |
1682 E1000_MPHY_PCS_CLK_REG_OFFSET;
1683 wr32(E1000_MPHY_ADDR_CTL, reg);
1684
1685 reg = rd32(E1000_MPHY_DATA);
1686 reg |= E1000_MPHY_PCS_CLK_REG_DIGINELBEN;
1687 wr32(E1000_MPHY_DATA, reg);
1688 }
1689
1690 reg = rd32(E1000_RCTL);
1691 reg |= E1000_RCTL_LBM_TCVR;
1692 wr32(E1000_RCTL, reg);
1693
1694 wr32(E1000_SCTL, E1000_ENABLE_SERDES_LOOPBACK);
1695
1696 reg = rd32(E1000_CTRL);
1697 reg &= ~(E1000_CTRL_RFCE |
1698 E1000_CTRL_TFCE |
1699 E1000_CTRL_LRST);
1700 reg |= E1000_CTRL_SLU |
1701 E1000_CTRL_FD;
1702 wr32(E1000_CTRL, reg);
1703
1704
1705 reg = rd32(E1000_CONNSW);
1706 reg &= ~E1000_CONNSW_ENRGSRC;
1707 wr32(E1000_CONNSW, reg);
1708
1709
1710
1711
1712 if (hw->mac.type >= e1000_82580) {
1713 reg = rd32(E1000_PCS_CFG0);
1714 reg |= E1000_PCS_CFG_IGN_SD;
1715 wr32(E1000_PCS_CFG0, reg);
1716 }
1717
1718
1719 reg = rd32(E1000_PCS_LCTL);
1720 reg &= ~E1000_PCS_LCTL_AN_ENABLE;
1721 reg |= E1000_PCS_LCTL_FLV_LINK_UP |
1722 E1000_PCS_LCTL_FSV_1000 |
1723 E1000_PCS_LCTL_FDV_FULL |
1724 E1000_PCS_LCTL_FSD |
1725 E1000_PCS_LCTL_FORCE_LINK;
1726 wr32(E1000_PCS_LCTL, reg);
1727
1728 return 0;
1729 }
1730
1731 return igb_set_phy_loopback(adapter);
1732 }
1733
1734 static void igb_loopback_cleanup(struct igb_adapter *adapter)
1735 {
1736 struct e1000_hw *hw = &adapter->hw;
1737 u32 rctl;
1738 u16 phy_reg;
1739
1740 if ((hw->device_id == E1000_DEV_ID_DH89XXCC_SGMII) ||
1741 (hw->device_id == E1000_DEV_ID_DH89XXCC_SERDES) ||
1742 (hw->device_id == E1000_DEV_ID_DH89XXCC_BACKPLANE) ||
1743 (hw->device_id == E1000_DEV_ID_DH89XXCC_SFP) ||
1744 (hw->device_id == E1000_DEV_ID_I354_SGMII)) {
1745 u32 reg;
1746
1747
1748 reg = rd32(E1000_MPHY_ADDR_CTL);
1749 reg = (reg & E1000_MPHY_ADDR_CTL_OFFSET_MASK) |
1750 E1000_MPHY_PCS_CLK_REG_OFFSET;
1751 wr32(E1000_MPHY_ADDR_CTL, reg);
1752
1753 reg = rd32(E1000_MPHY_DATA);
1754 reg &= ~E1000_MPHY_PCS_CLK_REG_DIGINELBEN;
1755 wr32(E1000_MPHY_DATA, reg);
1756 }
1757
1758 rctl = rd32(E1000_RCTL);
1759 rctl &= ~(E1000_RCTL_LBM_TCVR | E1000_RCTL_LBM_MAC);
1760 wr32(E1000_RCTL, rctl);
1761
1762 hw->mac.autoneg = true;
1763 igb_read_phy_reg(hw, PHY_CONTROL, &phy_reg);
1764 if (phy_reg & MII_CR_LOOPBACK) {
1765 phy_reg &= ~MII_CR_LOOPBACK;
1766 igb_write_phy_reg(hw, PHY_CONTROL, phy_reg);
1767 igb_phy_sw_reset(hw);
1768 }
1769 }
1770
1771 static void igb_create_lbtest_frame(struct sk_buff *skb,
1772 unsigned int frame_size)
1773 {
1774 memset(skb->data, 0xFF, frame_size);
1775 frame_size /= 2;
1776 memset(&skb->data[frame_size], 0xAA, frame_size - 1);
1777 memset(&skb->data[frame_size + 10], 0xBE, 1);
1778 memset(&skb->data[frame_size + 12], 0xAF, 1);
1779 }
1780
1781 static int igb_check_lbtest_frame(struct igb_rx_buffer *rx_buffer,
1782 unsigned int frame_size)
1783 {
1784 unsigned char *data;
1785 bool match = true;
1786
1787 frame_size >>= 1;
1788
1789 data = kmap(rx_buffer->page);
1790
1791 if (data[3] != 0xFF ||
1792 data[frame_size + 10] != 0xBE ||
1793 data[frame_size + 12] != 0xAF)
1794 match = false;
1795
1796 kunmap(rx_buffer->page);
1797
1798 return match;
1799 }
1800
1801 static int igb_clean_test_rings(struct igb_ring *rx_ring,
1802 struct igb_ring *tx_ring,
1803 unsigned int size)
1804 {
1805 union e1000_adv_rx_desc *rx_desc;
1806 struct igb_rx_buffer *rx_buffer_info;
1807 struct igb_tx_buffer *tx_buffer_info;
1808 u16 rx_ntc, tx_ntc, count = 0;
1809
1810
1811 rx_ntc = rx_ring->next_to_clean;
1812 tx_ntc = tx_ring->next_to_clean;
1813 rx_desc = IGB_RX_DESC(rx_ring, rx_ntc);
1814
1815 while (rx_desc->wb.upper.length) {
1816
1817 rx_buffer_info = &rx_ring->rx_buffer_info[rx_ntc];
1818
1819
1820 dma_sync_single_for_cpu(rx_ring->dev,
1821 rx_buffer_info->dma,
1822 size,
1823 DMA_FROM_DEVICE);
1824
1825
1826 if (igb_check_lbtest_frame(rx_buffer_info, size))
1827 count++;
1828
1829
1830 dma_sync_single_for_device(rx_ring->dev,
1831 rx_buffer_info->dma,
1832 size,
1833 DMA_FROM_DEVICE);
1834
1835
1836 tx_buffer_info = &tx_ring->tx_buffer_info[tx_ntc];
1837
1838
1839 dev_kfree_skb_any(tx_buffer_info->skb);
1840
1841
1842 dma_unmap_single(tx_ring->dev,
1843 dma_unmap_addr(tx_buffer_info, dma),
1844 dma_unmap_len(tx_buffer_info, len),
1845 DMA_TO_DEVICE);
1846 dma_unmap_len_set(tx_buffer_info, len, 0);
1847
1848
1849 rx_ntc++;
1850 if (rx_ntc == rx_ring->count)
1851 rx_ntc = 0;
1852 tx_ntc++;
1853 if (tx_ntc == tx_ring->count)
1854 tx_ntc = 0;
1855
1856
1857 rx_desc = IGB_RX_DESC(rx_ring, rx_ntc);
1858 }
1859
1860 netdev_tx_reset_queue(txring_txq(tx_ring));
1861
1862
1863 igb_alloc_rx_buffers(rx_ring, count);
1864 rx_ring->next_to_clean = rx_ntc;
1865 tx_ring->next_to_clean = tx_ntc;
1866
1867 return count;
1868 }
1869
1870 static int igb_run_loopback_test(struct igb_adapter *adapter)
1871 {
1872 struct igb_ring *tx_ring = &adapter->test_tx_ring;
1873 struct igb_ring *rx_ring = &adapter->test_rx_ring;
1874 u16 i, j, lc, good_cnt;
1875 int ret_val = 0;
1876 unsigned int size = IGB_RX_HDR_LEN;
1877 netdev_tx_t tx_ret_val;
1878 struct sk_buff *skb;
1879
1880
1881 skb = alloc_skb(size, GFP_KERNEL);
1882 if (!skb)
1883 return 11;
1884
1885
1886 igb_create_lbtest_frame(skb, size);
1887 skb_put(skb, size);
1888
1889
1890
1891
1892
1893
1894 if (rx_ring->count <= tx_ring->count)
1895 lc = ((tx_ring->count / 64) * 2) + 1;
1896 else
1897 lc = ((rx_ring->count / 64) * 2) + 1;
1898
1899 for (j = 0; j <= lc; j++) {
1900
1901 good_cnt = 0;
1902
1903
1904 for (i = 0; i < 64; i++) {
1905 skb_get(skb);
1906 tx_ret_val = igb_xmit_frame_ring(skb, tx_ring);
1907 if (tx_ret_val == NETDEV_TX_OK)
1908 good_cnt++;
1909 }
1910
1911 if (good_cnt != 64) {
1912 ret_val = 12;
1913 break;
1914 }
1915
1916
1917 msleep(200);
1918
1919 good_cnt = igb_clean_test_rings(rx_ring, tx_ring, size);
1920 if (good_cnt != 64) {
1921 ret_val = 13;
1922 break;
1923 }
1924 }
1925
1926
1927 kfree_skb(skb);
1928
1929 return ret_val;
1930 }
1931
1932 static int igb_loopback_test(struct igb_adapter *adapter, u64 *data)
1933 {
1934
1935
1936
1937 if (igb_check_reset_block(&adapter->hw)) {
1938 dev_err(&adapter->pdev->dev,
1939 "Cannot do PHY loopback test when SoL/IDER is active.\n");
1940 *data = 0;
1941 goto out;
1942 }
1943
1944 if (adapter->hw.mac.type == e1000_i354) {
1945 dev_info(&adapter->pdev->dev,
1946 "Loopback test not supported on i354.\n");
1947 *data = 0;
1948 goto out;
1949 }
1950 *data = igb_setup_desc_rings(adapter);
1951 if (*data)
1952 goto out;
1953 *data = igb_setup_loopback_test(adapter);
1954 if (*data)
1955 goto err_loopback;
1956 *data = igb_run_loopback_test(adapter);
1957 igb_loopback_cleanup(adapter);
1958
1959 err_loopback:
1960 igb_free_desc_rings(adapter);
1961 out:
1962 return *data;
1963 }
1964
1965 static int igb_link_test(struct igb_adapter *adapter, u64 *data)
1966 {
1967 struct e1000_hw *hw = &adapter->hw;
1968 *data = 0;
1969 if (hw->phy.media_type == e1000_media_type_internal_serdes) {
1970 int i = 0;
1971
1972 hw->mac.serdes_has_link = false;
1973
1974
1975
1976
1977 do {
1978 hw->mac.ops.check_for_link(&adapter->hw);
1979 if (hw->mac.serdes_has_link)
1980 return *data;
1981 msleep(20);
1982 } while (i++ < 3750);
1983
1984 *data = 1;
1985 } else {
1986 hw->mac.ops.check_for_link(&adapter->hw);
1987 if (hw->mac.autoneg)
1988 msleep(5000);
1989
1990 if (!(rd32(E1000_STATUS) & E1000_STATUS_LU))
1991 *data = 1;
1992 }
1993 return *data;
1994 }
1995
1996 static void igb_diag_test(struct net_device *netdev,
1997 struct ethtool_test *eth_test, u64 *data)
1998 {
1999 struct igb_adapter *adapter = netdev_priv(netdev);
2000 u16 autoneg_advertised;
2001 u8 forced_speed_duplex, autoneg;
2002 bool if_running = netif_running(netdev);
2003
2004 set_bit(__IGB_TESTING, &adapter->state);
2005
2006
2007 if (adapter->hw.dev_spec._82575.mas_capable)
2008 eth_test->flags &= ~ETH_TEST_FL_OFFLINE;
2009 if (eth_test->flags == ETH_TEST_FL_OFFLINE) {
2010
2011
2012
2013 autoneg_advertised = adapter->hw.phy.autoneg_advertised;
2014 forced_speed_duplex = adapter->hw.mac.forced_speed_duplex;
2015 autoneg = adapter->hw.mac.autoneg;
2016
2017 dev_info(&adapter->pdev->dev, "offline testing starting\n");
2018
2019
2020 igb_power_up_link(adapter);
2021
2022
2023
2024
2025 if (igb_link_test(adapter, &data[TEST_LINK]))
2026 eth_test->flags |= ETH_TEST_FL_FAILED;
2027
2028 if (if_running)
2029
2030 igb_close(netdev);
2031 else
2032 igb_reset(adapter);
2033
2034 if (igb_reg_test(adapter, &data[TEST_REG]))
2035 eth_test->flags |= ETH_TEST_FL_FAILED;
2036
2037 igb_reset(adapter);
2038 if (igb_eeprom_test(adapter, &data[TEST_EEP]))
2039 eth_test->flags |= ETH_TEST_FL_FAILED;
2040
2041 igb_reset(adapter);
2042 if (igb_intr_test(adapter, &data[TEST_IRQ]))
2043 eth_test->flags |= ETH_TEST_FL_FAILED;
2044
2045 igb_reset(adapter);
2046
2047 igb_power_up_link(adapter);
2048 if (igb_loopback_test(adapter, &data[TEST_LOOP]))
2049 eth_test->flags |= ETH_TEST_FL_FAILED;
2050
2051
2052 adapter->hw.phy.autoneg_advertised = autoneg_advertised;
2053 adapter->hw.mac.forced_speed_duplex = forced_speed_duplex;
2054 adapter->hw.mac.autoneg = autoneg;
2055
2056
2057 adapter->hw.phy.autoneg_wait_to_complete = true;
2058 igb_reset(adapter);
2059 adapter->hw.phy.autoneg_wait_to_complete = false;
2060
2061 clear_bit(__IGB_TESTING, &adapter->state);
2062 if (if_running)
2063 igb_open(netdev);
2064 } else {
2065 dev_info(&adapter->pdev->dev, "online testing starting\n");
2066
2067
2068 if (if_running && igb_link_test(adapter, &data[TEST_LINK]))
2069 eth_test->flags |= ETH_TEST_FL_FAILED;
2070 else
2071 data[TEST_LINK] = 0;
2072
2073
2074 data[TEST_REG] = 0;
2075 data[TEST_EEP] = 0;
2076 data[TEST_IRQ] = 0;
2077 data[TEST_LOOP] = 0;
2078
2079 clear_bit(__IGB_TESTING, &adapter->state);
2080 }
2081 msleep_interruptible(4 * 1000);
2082 }
2083
2084 static void igb_get_wol(struct net_device *netdev, struct ethtool_wolinfo *wol)
2085 {
2086 struct igb_adapter *adapter = netdev_priv(netdev);
2087
2088 wol->wolopts = 0;
2089
2090 if (!(adapter->flags & IGB_FLAG_WOL_SUPPORTED))
2091 return;
2092
2093 wol->supported = WAKE_UCAST | WAKE_MCAST |
2094 WAKE_BCAST | WAKE_MAGIC |
2095 WAKE_PHY;
2096
2097
2098 switch (adapter->hw.device_id) {
2099 default:
2100 break;
2101 }
2102
2103 if (adapter->wol & E1000_WUFC_EX)
2104 wol->wolopts |= WAKE_UCAST;
2105 if (adapter->wol & E1000_WUFC_MC)
2106 wol->wolopts |= WAKE_MCAST;
2107 if (adapter->wol & E1000_WUFC_BC)
2108 wol->wolopts |= WAKE_BCAST;
2109 if (adapter->wol & E1000_WUFC_MAG)
2110 wol->wolopts |= WAKE_MAGIC;
2111 if (adapter->wol & E1000_WUFC_LNKC)
2112 wol->wolopts |= WAKE_PHY;
2113 }
2114
2115 static int igb_set_wol(struct net_device *netdev, struct ethtool_wolinfo *wol)
2116 {
2117 struct igb_adapter *adapter = netdev_priv(netdev);
2118
2119 if (wol->wolopts & (WAKE_ARP | WAKE_MAGICSECURE | WAKE_FILTER))
2120 return -EOPNOTSUPP;
2121
2122 if (!(adapter->flags & IGB_FLAG_WOL_SUPPORTED))
2123 return wol->wolopts ? -EOPNOTSUPP : 0;
2124
2125
2126 adapter->wol = 0;
2127
2128 if (wol->wolopts & WAKE_UCAST)
2129 adapter->wol |= E1000_WUFC_EX;
2130 if (wol->wolopts & WAKE_MCAST)
2131 adapter->wol |= E1000_WUFC_MC;
2132 if (wol->wolopts & WAKE_BCAST)
2133 adapter->wol |= E1000_WUFC_BC;
2134 if (wol->wolopts & WAKE_MAGIC)
2135 adapter->wol |= E1000_WUFC_MAG;
2136 if (wol->wolopts & WAKE_PHY)
2137 adapter->wol |= E1000_WUFC_LNKC;
2138 device_set_wakeup_enable(&adapter->pdev->dev, adapter->wol);
2139
2140 return 0;
2141 }
2142
2143
2144 #define IGB_LED_ON 0
2145
2146 static int igb_set_phys_id(struct net_device *netdev,
2147 enum ethtool_phys_id_state state)
2148 {
2149 struct igb_adapter *adapter = netdev_priv(netdev);
2150 struct e1000_hw *hw = &adapter->hw;
2151
2152 switch (state) {
2153 case ETHTOOL_ID_ACTIVE:
2154 igb_blink_led(hw);
2155 return 2;
2156 case ETHTOOL_ID_ON:
2157 igb_blink_led(hw);
2158 break;
2159 case ETHTOOL_ID_OFF:
2160 igb_led_off(hw);
2161 break;
2162 case ETHTOOL_ID_INACTIVE:
2163 igb_led_off(hw);
2164 clear_bit(IGB_LED_ON, &adapter->led_status);
2165 igb_cleanup_led(hw);
2166 break;
2167 }
2168
2169 return 0;
2170 }
2171
2172 static int igb_set_coalesce(struct net_device *netdev,
2173 struct ethtool_coalesce *ec)
2174 {
2175 struct igb_adapter *adapter = netdev_priv(netdev);
2176 int i;
2177
2178 if (ec->rx_max_coalesced_frames ||
2179 ec->rx_coalesce_usecs_irq ||
2180 ec->rx_max_coalesced_frames_irq ||
2181 ec->tx_max_coalesced_frames ||
2182 ec->tx_coalesce_usecs_irq ||
2183 ec->stats_block_coalesce_usecs ||
2184 ec->use_adaptive_rx_coalesce ||
2185 ec->use_adaptive_tx_coalesce ||
2186 ec->pkt_rate_low ||
2187 ec->rx_coalesce_usecs_low ||
2188 ec->rx_max_coalesced_frames_low ||
2189 ec->tx_coalesce_usecs_low ||
2190 ec->tx_max_coalesced_frames_low ||
2191 ec->pkt_rate_high ||
2192 ec->rx_coalesce_usecs_high ||
2193 ec->rx_max_coalesced_frames_high ||
2194 ec->tx_coalesce_usecs_high ||
2195 ec->tx_max_coalesced_frames_high ||
2196 ec->rate_sample_interval)
2197 return -ENOTSUPP;
2198
2199 if ((ec->rx_coalesce_usecs > IGB_MAX_ITR_USECS) ||
2200 ((ec->rx_coalesce_usecs > 3) &&
2201 (ec->rx_coalesce_usecs < IGB_MIN_ITR_USECS)) ||
2202 (ec->rx_coalesce_usecs == 2))
2203 return -EINVAL;
2204
2205 if ((ec->tx_coalesce_usecs > IGB_MAX_ITR_USECS) ||
2206 ((ec->tx_coalesce_usecs > 3) &&
2207 (ec->tx_coalesce_usecs < IGB_MIN_ITR_USECS)) ||
2208 (ec->tx_coalesce_usecs == 2))
2209 return -EINVAL;
2210
2211 if ((adapter->flags & IGB_FLAG_QUEUE_PAIRS) && ec->tx_coalesce_usecs)
2212 return -EINVAL;
2213
2214
2215 if (ec->rx_coalesce_usecs == 0) {
2216 if (adapter->flags & IGB_FLAG_DMAC)
2217 adapter->flags &= ~IGB_FLAG_DMAC;
2218 }
2219
2220
2221 if (ec->rx_coalesce_usecs && ec->rx_coalesce_usecs <= 3)
2222 adapter->rx_itr_setting = ec->rx_coalesce_usecs;
2223 else
2224 adapter->rx_itr_setting = ec->rx_coalesce_usecs << 2;
2225
2226
2227 if (adapter->flags & IGB_FLAG_QUEUE_PAIRS)
2228 adapter->tx_itr_setting = adapter->rx_itr_setting;
2229 else if (ec->tx_coalesce_usecs && ec->tx_coalesce_usecs <= 3)
2230 adapter->tx_itr_setting = ec->tx_coalesce_usecs;
2231 else
2232 adapter->tx_itr_setting = ec->tx_coalesce_usecs << 2;
2233
2234 for (i = 0; i < adapter->num_q_vectors; i++) {
2235 struct igb_q_vector *q_vector = adapter->q_vector[i];
2236 q_vector->tx.work_limit = adapter->tx_work_limit;
2237 if (q_vector->rx.ring)
2238 q_vector->itr_val = adapter->rx_itr_setting;
2239 else
2240 q_vector->itr_val = adapter->tx_itr_setting;
2241 if (q_vector->itr_val && q_vector->itr_val <= 3)
2242 q_vector->itr_val = IGB_START_ITR;
2243 q_vector->set_itr = 1;
2244 }
2245
2246 return 0;
2247 }
2248
2249 static int igb_get_coalesce(struct net_device *netdev,
2250 struct ethtool_coalesce *ec)
2251 {
2252 struct igb_adapter *adapter = netdev_priv(netdev);
2253
2254 if (adapter->rx_itr_setting <= 3)
2255 ec->rx_coalesce_usecs = adapter->rx_itr_setting;
2256 else
2257 ec->rx_coalesce_usecs = adapter->rx_itr_setting >> 2;
2258
2259 if (!(adapter->flags & IGB_FLAG_QUEUE_PAIRS)) {
2260 if (adapter->tx_itr_setting <= 3)
2261 ec->tx_coalesce_usecs = adapter->tx_itr_setting;
2262 else
2263 ec->tx_coalesce_usecs = adapter->tx_itr_setting >> 2;
2264 }
2265
2266 return 0;
2267 }
2268
2269 static int igb_nway_reset(struct net_device *netdev)
2270 {
2271 struct igb_adapter *adapter = netdev_priv(netdev);
2272 if (netif_running(netdev))
2273 igb_reinit_locked(adapter);
2274 return 0;
2275 }
2276
2277 static int igb_get_sset_count(struct net_device *netdev, int sset)
2278 {
2279 switch (sset) {
2280 case ETH_SS_STATS:
2281 return IGB_STATS_LEN;
2282 case ETH_SS_TEST:
2283 return IGB_TEST_LEN;
2284 case ETH_SS_PRIV_FLAGS:
2285 return IGB_PRIV_FLAGS_STR_LEN;
2286 default:
2287 return -ENOTSUPP;
2288 }
2289 }
2290
2291 static void igb_get_ethtool_stats(struct net_device *netdev,
2292 struct ethtool_stats *stats, u64 *data)
2293 {
2294 struct igb_adapter *adapter = netdev_priv(netdev);
2295 struct rtnl_link_stats64 *net_stats = &adapter->stats64;
2296 unsigned int start;
2297 struct igb_ring *ring;
2298 int i, j;
2299 char *p;
2300
2301 spin_lock(&adapter->stats64_lock);
2302 igb_update_stats(adapter);
2303
2304 for (i = 0; i < IGB_GLOBAL_STATS_LEN; i++) {
2305 p = (char *)adapter + igb_gstrings_stats[i].stat_offset;
2306 data[i] = (igb_gstrings_stats[i].sizeof_stat ==
2307 sizeof(u64)) ? *(u64 *)p : *(u32 *)p;
2308 }
2309 for (j = 0; j < IGB_NETDEV_STATS_LEN; j++, i++) {
2310 p = (char *)net_stats + igb_gstrings_net_stats[j].stat_offset;
2311 data[i] = (igb_gstrings_net_stats[j].sizeof_stat ==
2312 sizeof(u64)) ? *(u64 *)p : *(u32 *)p;
2313 }
2314 for (j = 0; j < adapter->num_tx_queues; j++) {
2315 u64 restart2;
2316
2317 ring = adapter->tx_ring[j];
2318 do {
2319 start = u64_stats_fetch_begin_irq(&ring->tx_syncp);
2320 data[i] = ring->tx_stats.packets;
2321 data[i+1] = ring->tx_stats.bytes;
2322 data[i+2] = ring->tx_stats.restart_queue;
2323 } while (u64_stats_fetch_retry_irq(&ring->tx_syncp, start));
2324 do {
2325 start = u64_stats_fetch_begin_irq(&ring->tx_syncp2);
2326 restart2 = ring->tx_stats.restart_queue2;
2327 } while (u64_stats_fetch_retry_irq(&ring->tx_syncp2, start));
2328 data[i+2] += restart2;
2329
2330 i += IGB_TX_QUEUE_STATS_LEN;
2331 }
2332 for (j = 0; j < adapter->num_rx_queues; j++) {
2333 ring = adapter->rx_ring[j];
2334 do {
2335 start = u64_stats_fetch_begin_irq(&ring->rx_syncp);
2336 data[i] = ring->rx_stats.packets;
2337 data[i+1] = ring->rx_stats.bytes;
2338 data[i+2] = ring->rx_stats.drops;
2339 data[i+3] = ring->rx_stats.csum_err;
2340 data[i+4] = ring->rx_stats.alloc_failed;
2341 } while (u64_stats_fetch_retry_irq(&ring->rx_syncp, start));
2342 i += IGB_RX_QUEUE_STATS_LEN;
2343 }
2344 spin_unlock(&adapter->stats64_lock);
2345 }
2346
2347 static void igb_get_strings(struct net_device *netdev, u32 stringset, u8 *data)
2348 {
2349 struct igb_adapter *adapter = netdev_priv(netdev);
2350 u8 *p = data;
2351 int i;
2352
2353 switch (stringset) {
2354 case ETH_SS_TEST:
2355 memcpy(data, *igb_gstrings_test,
2356 IGB_TEST_LEN*ETH_GSTRING_LEN);
2357 break;
2358 case ETH_SS_STATS:
2359 for (i = 0; i < IGB_GLOBAL_STATS_LEN; i++) {
2360 memcpy(p, igb_gstrings_stats[i].stat_string,
2361 ETH_GSTRING_LEN);
2362 p += ETH_GSTRING_LEN;
2363 }
2364 for (i = 0; i < IGB_NETDEV_STATS_LEN; i++) {
2365 memcpy(p, igb_gstrings_net_stats[i].stat_string,
2366 ETH_GSTRING_LEN);
2367 p += ETH_GSTRING_LEN;
2368 }
2369 for (i = 0; i < adapter->num_tx_queues; i++) {
2370 sprintf(p, "tx_queue_%u_packets", i);
2371 p += ETH_GSTRING_LEN;
2372 sprintf(p, "tx_queue_%u_bytes", i);
2373 p += ETH_GSTRING_LEN;
2374 sprintf(p, "tx_queue_%u_restart", i);
2375 p += ETH_GSTRING_LEN;
2376 }
2377 for (i = 0; i < adapter->num_rx_queues; i++) {
2378 sprintf(p, "rx_queue_%u_packets", i);
2379 p += ETH_GSTRING_LEN;
2380 sprintf(p, "rx_queue_%u_bytes", i);
2381 p += ETH_GSTRING_LEN;
2382 sprintf(p, "rx_queue_%u_drops", i);
2383 p += ETH_GSTRING_LEN;
2384 sprintf(p, "rx_queue_%u_csum_err", i);
2385 p += ETH_GSTRING_LEN;
2386 sprintf(p, "rx_queue_%u_alloc_failed", i);
2387 p += ETH_GSTRING_LEN;
2388 }
2389
2390 break;
2391 case ETH_SS_PRIV_FLAGS:
2392 memcpy(data, igb_priv_flags_strings,
2393 IGB_PRIV_FLAGS_STR_LEN * ETH_GSTRING_LEN);
2394 break;
2395 }
2396 }
2397
2398 static int igb_get_ts_info(struct net_device *dev,
2399 struct ethtool_ts_info *info)
2400 {
2401 struct igb_adapter *adapter = netdev_priv(dev);
2402
2403 if (adapter->ptp_clock)
2404 info->phc_index = ptp_clock_index(adapter->ptp_clock);
2405 else
2406 info->phc_index = -1;
2407
2408 switch (adapter->hw.mac.type) {
2409 case e1000_82575:
2410 info->so_timestamping =
2411 SOF_TIMESTAMPING_TX_SOFTWARE |
2412 SOF_TIMESTAMPING_RX_SOFTWARE |
2413 SOF_TIMESTAMPING_SOFTWARE;
2414 return 0;
2415 case e1000_82576:
2416 case e1000_82580:
2417 case e1000_i350:
2418 case e1000_i354:
2419 case e1000_i210:
2420 case e1000_i211:
2421 info->so_timestamping =
2422 SOF_TIMESTAMPING_TX_SOFTWARE |
2423 SOF_TIMESTAMPING_RX_SOFTWARE |
2424 SOF_TIMESTAMPING_SOFTWARE |
2425 SOF_TIMESTAMPING_TX_HARDWARE |
2426 SOF_TIMESTAMPING_RX_HARDWARE |
2427 SOF_TIMESTAMPING_RAW_HARDWARE;
2428
2429 info->tx_types =
2430 BIT(HWTSTAMP_TX_OFF) |
2431 BIT(HWTSTAMP_TX_ON);
2432
2433 info->rx_filters = BIT(HWTSTAMP_FILTER_NONE);
2434
2435
2436 if (adapter->hw.mac.type >= e1000_82580)
2437 info->rx_filters |= BIT(HWTSTAMP_FILTER_ALL);
2438 else
2439 info->rx_filters |=
2440 BIT(HWTSTAMP_FILTER_PTP_V1_L4_SYNC) |
2441 BIT(HWTSTAMP_FILTER_PTP_V1_L4_DELAY_REQ) |
2442 BIT(HWTSTAMP_FILTER_PTP_V2_EVENT);
2443
2444 return 0;
2445 default:
2446 return -EOPNOTSUPP;
2447 }
2448 }
2449
2450 #define ETHER_TYPE_FULL_MASK ((__force __be16)~0)
2451 static int igb_get_ethtool_nfc_entry(struct igb_adapter *adapter,
2452 struct ethtool_rxnfc *cmd)
2453 {
2454 struct ethtool_rx_flow_spec *fsp = &cmd->fs;
2455 struct igb_nfc_filter *rule = NULL;
2456
2457
2458 cmd->data = IGB_MAX_RXNFC_FILTERS;
2459
2460 hlist_for_each_entry(rule, &adapter->nfc_filter_list, nfc_node) {
2461 if (fsp->location <= rule->sw_idx)
2462 break;
2463 }
2464
2465 if (!rule || fsp->location != rule->sw_idx)
2466 return -EINVAL;
2467
2468 if (rule->filter.match_flags) {
2469 fsp->flow_type = ETHER_FLOW;
2470 fsp->ring_cookie = rule->action;
2471 if (rule->filter.match_flags & IGB_FILTER_FLAG_ETHER_TYPE) {
2472 fsp->h_u.ether_spec.h_proto = rule->filter.etype;
2473 fsp->m_u.ether_spec.h_proto = ETHER_TYPE_FULL_MASK;
2474 }
2475 if (rule->filter.match_flags & IGB_FILTER_FLAG_VLAN_TCI) {
2476 fsp->flow_type |= FLOW_EXT;
2477 fsp->h_ext.vlan_tci = rule->filter.vlan_tci;
2478 fsp->m_ext.vlan_tci = htons(VLAN_PRIO_MASK);
2479 }
2480 if (rule->filter.match_flags & IGB_FILTER_FLAG_DST_MAC_ADDR) {
2481 ether_addr_copy(fsp->h_u.ether_spec.h_dest,
2482 rule->filter.dst_addr);
2483
2484
2485
2486 eth_broadcast_addr(fsp->m_u.ether_spec.h_dest);
2487 }
2488 if (rule->filter.match_flags & IGB_FILTER_FLAG_SRC_MAC_ADDR) {
2489 ether_addr_copy(fsp->h_u.ether_spec.h_source,
2490 rule->filter.src_addr);
2491
2492
2493
2494 eth_broadcast_addr(fsp->m_u.ether_spec.h_source);
2495 }
2496
2497 return 0;
2498 }
2499 return -EINVAL;
2500 }
2501
2502 static int igb_get_ethtool_nfc_all(struct igb_adapter *adapter,
2503 struct ethtool_rxnfc *cmd,
2504 u32 *rule_locs)
2505 {
2506 struct igb_nfc_filter *rule;
2507 int cnt = 0;
2508
2509
2510 cmd->data = IGB_MAX_RXNFC_FILTERS;
2511
2512 hlist_for_each_entry(rule, &adapter->nfc_filter_list, nfc_node) {
2513 if (cnt == cmd->rule_cnt)
2514 return -EMSGSIZE;
2515 rule_locs[cnt] = rule->sw_idx;
2516 cnt++;
2517 }
2518
2519 cmd->rule_cnt = cnt;
2520
2521 return 0;
2522 }
2523
2524 static int igb_get_rss_hash_opts(struct igb_adapter *adapter,
2525 struct ethtool_rxnfc *cmd)
2526 {
2527 cmd->data = 0;
2528
2529
2530 switch (cmd->flow_type) {
2531 case TCP_V4_FLOW:
2532 cmd->data |= RXH_L4_B_0_1 | RXH_L4_B_2_3;
2533
2534 case UDP_V4_FLOW:
2535 if (adapter->flags & IGB_FLAG_RSS_FIELD_IPV4_UDP)
2536 cmd->data |= RXH_L4_B_0_1 | RXH_L4_B_2_3;
2537
2538 case SCTP_V4_FLOW:
2539 case AH_ESP_V4_FLOW:
2540 case AH_V4_FLOW:
2541 case ESP_V4_FLOW:
2542 case IPV4_FLOW:
2543 cmd->data |= RXH_IP_SRC | RXH_IP_DST;
2544 break;
2545 case TCP_V6_FLOW:
2546 cmd->data |= RXH_L4_B_0_1 | RXH_L4_B_2_3;
2547
2548 case UDP_V6_FLOW:
2549 if (adapter->flags & IGB_FLAG_RSS_FIELD_IPV6_UDP)
2550 cmd->data |= RXH_L4_B_0_1 | RXH_L4_B_2_3;
2551
2552 case SCTP_V6_FLOW:
2553 case AH_ESP_V6_FLOW:
2554 case AH_V6_FLOW:
2555 case ESP_V6_FLOW:
2556 case IPV6_FLOW:
2557 cmd->data |= RXH_IP_SRC | RXH_IP_DST;
2558 break;
2559 default:
2560 return -EINVAL;
2561 }
2562
2563 return 0;
2564 }
2565
2566 static int igb_get_rxnfc(struct net_device *dev, struct ethtool_rxnfc *cmd,
2567 u32 *rule_locs)
2568 {
2569 struct igb_adapter *adapter = netdev_priv(dev);
2570 int ret = -EOPNOTSUPP;
2571
2572 switch (cmd->cmd) {
2573 case ETHTOOL_GRXRINGS:
2574 cmd->data = adapter->num_rx_queues;
2575 ret = 0;
2576 break;
2577 case ETHTOOL_GRXCLSRLCNT:
2578 cmd->rule_cnt = adapter->nfc_filter_count;
2579 ret = 0;
2580 break;
2581 case ETHTOOL_GRXCLSRULE:
2582 ret = igb_get_ethtool_nfc_entry(adapter, cmd);
2583 break;
2584 case ETHTOOL_GRXCLSRLALL:
2585 ret = igb_get_ethtool_nfc_all(adapter, cmd, rule_locs);
2586 break;
2587 case ETHTOOL_GRXFH:
2588 ret = igb_get_rss_hash_opts(adapter, cmd);
2589 break;
2590 default:
2591 break;
2592 }
2593
2594 return ret;
2595 }
2596
2597 #define UDP_RSS_FLAGS (IGB_FLAG_RSS_FIELD_IPV4_UDP | \
2598 IGB_FLAG_RSS_FIELD_IPV6_UDP)
2599 static int igb_set_rss_hash_opt(struct igb_adapter *adapter,
2600 struct ethtool_rxnfc *nfc)
2601 {
2602 u32 flags = adapter->flags;
2603
2604
2605
2606
2607 if (nfc->data & ~(RXH_IP_SRC | RXH_IP_DST |
2608 RXH_L4_B_0_1 | RXH_L4_B_2_3))
2609 return -EINVAL;
2610
2611 switch (nfc->flow_type) {
2612 case TCP_V4_FLOW:
2613 case TCP_V6_FLOW:
2614 if (!(nfc->data & RXH_IP_SRC) ||
2615 !(nfc->data & RXH_IP_DST) ||
2616 !(nfc->data & RXH_L4_B_0_1) ||
2617 !(nfc->data & RXH_L4_B_2_3))
2618 return -EINVAL;
2619 break;
2620 case UDP_V4_FLOW:
2621 if (!(nfc->data & RXH_IP_SRC) ||
2622 !(nfc->data & RXH_IP_DST))
2623 return -EINVAL;
2624 switch (nfc->data & (RXH_L4_B_0_1 | RXH_L4_B_2_3)) {
2625 case 0:
2626 flags &= ~IGB_FLAG_RSS_FIELD_IPV4_UDP;
2627 break;
2628 case (RXH_L4_B_0_1 | RXH_L4_B_2_3):
2629 flags |= IGB_FLAG_RSS_FIELD_IPV4_UDP;
2630 break;
2631 default:
2632 return -EINVAL;
2633 }
2634 break;
2635 case UDP_V6_FLOW:
2636 if (!(nfc->data & RXH_IP_SRC) ||
2637 !(nfc->data & RXH_IP_DST))
2638 return -EINVAL;
2639 switch (nfc->data & (RXH_L4_B_0_1 | RXH_L4_B_2_3)) {
2640 case 0:
2641 flags &= ~IGB_FLAG_RSS_FIELD_IPV6_UDP;
2642 break;
2643 case (RXH_L4_B_0_1 | RXH_L4_B_2_3):
2644 flags |= IGB_FLAG_RSS_FIELD_IPV6_UDP;
2645 break;
2646 default:
2647 return -EINVAL;
2648 }
2649 break;
2650 case AH_ESP_V4_FLOW:
2651 case AH_V4_FLOW:
2652 case ESP_V4_FLOW:
2653 case SCTP_V4_FLOW:
2654 case AH_ESP_V6_FLOW:
2655 case AH_V6_FLOW:
2656 case ESP_V6_FLOW:
2657 case SCTP_V6_FLOW:
2658 if (!(nfc->data & RXH_IP_SRC) ||
2659 !(nfc->data & RXH_IP_DST) ||
2660 (nfc->data & RXH_L4_B_0_1) ||
2661 (nfc->data & RXH_L4_B_2_3))
2662 return -EINVAL;
2663 break;
2664 default:
2665 return -EINVAL;
2666 }
2667
2668
2669 if (flags != adapter->flags) {
2670 struct e1000_hw *hw = &adapter->hw;
2671 u32 mrqc = rd32(E1000_MRQC);
2672
2673 if ((flags & UDP_RSS_FLAGS) &&
2674 !(adapter->flags & UDP_RSS_FLAGS))
2675 dev_err(&adapter->pdev->dev,
2676 "enabling UDP RSS: fragmented packets may arrive out of order to the stack above\n");
2677
2678 adapter->flags = flags;
2679
2680
2681 mrqc |= E1000_MRQC_RSS_FIELD_IPV4 |
2682 E1000_MRQC_RSS_FIELD_IPV4_TCP |
2683 E1000_MRQC_RSS_FIELD_IPV6 |
2684 E1000_MRQC_RSS_FIELD_IPV6_TCP;
2685
2686 mrqc &= ~(E1000_MRQC_RSS_FIELD_IPV4_UDP |
2687 E1000_MRQC_RSS_FIELD_IPV6_UDP);
2688
2689 if (flags & IGB_FLAG_RSS_FIELD_IPV4_UDP)
2690 mrqc |= E1000_MRQC_RSS_FIELD_IPV4_UDP;
2691
2692 if (flags & IGB_FLAG_RSS_FIELD_IPV6_UDP)
2693 mrqc |= E1000_MRQC_RSS_FIELD_IPV6_UDP;
2694
2695 wr32(E1000_MRQC, mrqc);
2696 }
2697
2698 return 0;
2699 }
2700
2701 static int igb_rxnfc_write_etype_filter(struct igb_adapter *adapter,
2702 struct igb_nfc_filter *input)
2703 {
2704 struct e1000_hw *hw = &adapter->hw;
2705 u8 i;
2706 u32 etqf;
2707 u16 etype;
2708
2709
2710 for (i = 0; i < MAX_ETYPE_FILTER; ++i) {
2711 if (!adapter->etype_bitmap[i])
2712 break;
2713 }
2714 if (i == MAX_ETYPE_FILTER) {
2715 dev_err(&adapter->pdev->dev, "ethtool -N: etype filters are all used.\n");
2716 return -EINVAL;
2717 }
2718
2719 adapter->etype_bitmap[i] = true;
2720
2721 etqf = rd32(E1000_ETQF(i));
2722 etype = ntohs(input->filter.etype & ETHER_TYPE_FULL_MASK);
2723
2724 etqf |= E1000_ETQF_FILTER_ENABLE;
2725 etqf &= ~E1000_ETQF_ETYPE_MASK;
2726 etqf |= (etype & E1000_ETQF_ETYPE_MASK);
2727
2728 etqf &= ~E1000_ETQF_QUEUE_MASK;
2729 etqf |= ((input->action << E1000_ETQF_QUEUE_SHIFT)
2730 & E1000_ETQF_QUEUE_MASK);
2731 etqf |= E1000_ETQF_QUEUE_ENABLE;
2732
2733 wr32(E1000_ETQF(i), etqf);
2734
2735 input->etype_reg_index = i;
2736
2737 return 0;
2738 }
2739
2740 static int igb_rxnfc_write_vlan_prio_filter(struct igb_adapter *adapter,
2741 struct igb_nfc_filter *input)
2742 {
2743 struct e1000_hw *hw = &adapter->hw;
2744 u8 vlan_priority;
2745 u16 queue_index;
2746 u32 vlapqf;
2747
2748 vlapqf = rd32(E1000_VLAPQF);
2749 vlan_priority = (ntohs(input->filter.vlan_tci) & VLAN_PRIO_MASK)
2750 >> VLAN_PRIO_SHIFT;
2751 queue_index = (vlapqf >> (vlan_priority * 4)) & E1000_VLAPQF_QUEUE_MASK;
2752
2753
2754 if ((vlapqf & E1000_VLAPQF_P_VALID(vlan_priority)) &&
2755 (queue_index != input->action)) {
2756 dev_err(&adapter->pdev->dev, "ethtool rxnfc set vlan prio filter failed.\n");
2757 return -EEXIST;
2758 }
2759
2760 vlapqf |= E1000_VLAPQF_P_VALID(vlan_priority);
2761 vlapqf |= E1000_VLAPQF_QUEUE_SEL(vlan_priority, input->action);
2762
2763 wr32(E1000_VLAPQF, vlapqf);
2764
2765 return 0;
2766 }
2767
2768 int igb_add_filter(struct igb_adapter *adapter, struct igb_nfc_filter *input)
2769 {
2770 struct e1000_hw *hw = &adapter->hw;
2771 int err = -EINVAL;
2772
2773 if (hw->mac.type == e1000_i210 &&
2774 !(input->filter.match_flags & ~IGB_FILTER_FLAG_SRC_MAC_ADDR)) {
2775 dev_err(&adapter->pdev->dev,
2776 "i210 doesn't support flow classification rules specifying only source addresses.\n");
2777 return -EOPNOTSUPP;
2778 }
2779
2780 if (input->filter.match_flags & IGB_FILTER_FLAG_ETHER_TYPE) {
2781 err = igb_rxnfc_write_etype_filter(adapter, input);
2782 if (err)
2783 return err;
2784 }
2785
2786 if (input->filter.match_flags & IGB_FILTER_FLAG_DST_MAC_ADDR) {
2787 err = igb_add_mac_steering_filter(adapter,
2788 input->filter.dst_addr,
2789 input->action, 0);
2790 err = min_t(int, err, 0);
2791 if (err)
2792 return err;
2793 }
2794
2795 if (input->filter.match_flags & IGB_FILTER_FLAG_SRC_MAC_ADDR) {
2796 err = igb_add_mac_steering_filter(adapter,
2797 input->filter.src_addr,
2798 input->action,
2799 IGB_MAC_STATE_SRC_ADDR);
2800 err = min_t(int, err, 0);
2801 if (err)
2802 return err;
2803 }
2804
2805 if (input->filter.match_flags & IGB_FILTER_FLAG_VLAN_TCI)
2806 err = igb_rxnfc_write_vlan_prio_filter(adapter, input);
2807
2808 return err;
2809 }
2810
2811 static void igb_clear_etype_filter_regs(struct igb_adapter *adapter,
2812 u16 reg_index)
2813 {
2814 struct e1000_hw *hw = &adapter->hw;
2815 u32 etqf = rd32(E1000_ETQF(reg_index));
2816
2817 etqf &= ~E1000_ETQF_QUEUE_ENABLE;
2818 etqf &= ~E1000_ETQF_QUEUE_MASK;
2819 etqf &= ~E1000_ETQF_FILTER_ENABLE;
2820
2821 wr32(E1000_ETQF(reg_index), etqf);
2822
2823 adapter->etype_bitmap[reg_index] = false;
2824 }
2825
2826 static void igb_clear_vlan_prio_filter(struct igb_adapter *adapter,
2827 u16 vlan_tci)
2828 {
2829 struct e1000_hw *hw = &adapter->hw;
2830 u8 vlan_priority;
2831 u32 vlapqf;
2832
2833 vlan_priority = (vlan_tci & VLAN_PRIO_MASK) >> VLAN_PRIO_SHIFT;
2834
2835 vlapqf = rd32(E1000_VLAPQF);
2836 vlapqf &= ~E1000_VLAPQF_P_VALID(vlan_priority);
2837 vlapqf &= ~E1000_VLAPQF_QUEUE_SEL(vlan_priority,
2838 E1000_VLAPQF_QUEUE_MASK);
2839
2840 wr32(E1000_VLAPQF, vlapqf);
2841 }
2842
2843 int igb_erase_filter(struct igb_adapter *adapter, struct igb_nfc_filter *input)
2844 {
2845 if (input->filter.match_flags & IGB_FILTER_FLAG_ETHER_TYPE)
2846 igb_clear_etype_filter_regs(adapter,
2847 input->etype_reg_index);
2848
2849 if (input->filter.match_flags & IGB_FILTER_FLAG_VLAN_TCI)
2850 igb_clear_vlan_prio_filter(adapter,
2851 ntohs(input->filter.vlan_tci));
2852
2853 if (input->filter.match_flags & IGB_FILTER_FLAG_SRC_MAC_ADDR)
2854 igb_del_mac_steering_filter(adapter, input->filter.src_addr,
2855 input->action,
2856 IGB_MAC_STATE_SRC_ADDR);
2857
2858 if (input->filter.match_flags & IGB_FILTER_FLAG_DST_MAC_ADDR)
2859 igb_del_mac_steering_filter(adapter, input->filter.dst_addr,
2860 input->action, 0);
2861
2862 return 0;
2863 }
2864
2865 static int igb_update_ethtool_nfc_entry(struct igb_adapter *adapter,
2866 struct igb_nfc_filter *input,
2867 u16 sw_idx)
2868 {
2869 struct igb_nfc_filter *rule, *parent;
2870 int err = -EINVAL;
2871
2872 parent = NULL;
2873 rule = NULL;
2874
2875 hlist_for_each_entry(rule, &adapter->nfc_filter_list, nfc_node) {
2876
2877 if (rule->sw_idx >= sw_idx)
2878 break;
2879 parent = rule;
2880 }
2881
2882
2883 if (rule && (rule->sw_idx == sw_idx)) {
2884 if (!input)
2885 err = igb_erase_filter(adapter, rule);
2886
2887 hlist_del(&rule->nfc_node);
2888 kfree(rule);
2889 adapter->nfc_filter_count--;
2890 }
2891
2892
2893
2894
2895 if (!input)
2896 return err;
2897
2898
2899 INIT_HLIST_NODE(&input->nfc_node);
2900
2901
2902 if (parent)
2903 hlist_add_behind(&input->nfc_node, &parent->nfc_node);
2904 else
2905 hlist_add_head(&input->nfc_node, &adapter->nfc_filter_list);
2906
2907
2908 adapter->nfc_filter_count++;
2909
2910 return 0;
2911 }
2912
2913 static int igb_add_ethtool_nfc_entry(struct igb_adapter *adapter,
2914 struct ethtool_rxnfc *cmd)
2915 {
2916 struct net_device *netdev = adapter->netdev;
2917 struct ethtool_rx_flow_spec *fsp =
2918 (struct ethtool_rx_flow_spec *)&cmd->fs;
2919 struct igb_nfc_filter *input, *rule;
2920 int err = 0;
2921
2922 if (!(netdev->hw_features & NETIF_F_NTUPLE))
2923 return -EOPNOTSUPP;
2924
2925
2926
2927
2928 if ((fsp->ring_cookie == RX_CLS_FLOW_DISC) ||
2929 (fsp->ring_cookie >= adapter->num_rx_queues)) {
2930 dev_err(&adapter->pdev->dev, "ethtool -N: The specified action is invalid\n");
2931 return -EINVAL;
2932 }
2933
2934
2935 if (fsp->location >= IGB_MAX_RXNFC_FILTERS) {
2936 dev_err(&adapter->pdev->dev, "Location out of range\n");
2937 return -EINVAL;
2938 }
2939
2940 if ((fsp->flow_type & ~FLOW_EXT) != ETHER_FLOW)
2941 return -EINVAL;
2942
2943 input = kzalloc(sizeof(*input), GFP_KERNEL);
2944 if (!input)
2945 return -ENOMEM;
2946
2947 if (fsp->m_u.ether_spec.h_proto == ETHER_TYPE_FULL_MASK) {
2948 input->filter.etype = fsp->h_u.ether_spec.h_proto;
2949 input->filter.match_flags = IGB_FILTER_FLAG_ETHER_TYPE;
2950 }
2951
2952
2953 if (is_broadcast_ether_addr(fsp->m_u.ether_spec.h_source)) {
2954 input->filter.match_flags |= IGB_FILTER_FLAG_SRC_MAC_ADDR;
2955 ether_addr_copy(input->filter.src_addr,
2956 fsp->h_u.ether_spec.h_source);
2957 }
2958
2959
2960 if (is_broadcast_ether_addr(fsp->m_u.ether_spec.h_dest)) {
2961 input->filter.match_flags |= IGB_FILTER_FLAG_DST_MAC_ADDR;
2962 ether_addr_copy(input->filter.dst_addr,
2963 fsp->h_u.ether_spec.h_dest);
2964 }
2965
2966 if ((fsp->flow_type & FLOW_EXT) && fsp->m_ext.vlan_tci) {
2967 if (fsp->m_ext.vlan_tci != htons(VLAN_PRIO_MASK)) {
2968 err = -EINVAL;
2969 goto err_out;
2970 }
2971 input->filter.vlan_tci = fsp->h_ext.vlan_tci;
2972 input->filter.match_flags |= IGB_FILTER_FLAG_VLAN_TCI;
2973 }
2974
2975 input->action = fsp->ring_cookie;
2976 input->sw_idx = fsp->location;
2977
2978 spin_lock(&adapter->nfc_lock);
2979
2980 hlist_for_each_entry(rule, &adapter->nfc_filter_list, nfc_node) {
2981 if (!memcmp(&input->filter, &rule->filter,
2982 sizeof(input->filter))) {
2983 err = -EEXIST;
2984 dev_err(&adapter->pdev->dev,
2985 "ethtool: this filter is already set\n");
2986 goto err_out_w_lock;
2987 }
2988 }
2989
2990 err = igb_add_filter(adapter, input);
2991 if (err)
2992 goto err_out_w_lock;
2993
2994 igb_update_ethtool_nfc_entry(adapter, input, input->sw_idx);
2995
2996 spin_unlock(&adapter->nfc_lock);
2997 return 0;
2998
2999 err_out_w_lock:
3000 spin_unlock(&adapter->nfc_lock);
3001 err_out:
3002 kfree(input);
3003 return err;
3004 }
3005
3006 static int igb_del_ethtool_nfc_entry(struct igb_adapter *adapter,
3007 struct ethtool_rxnfc *cmd)
3008 {
3009 struct ethtool_rx_flow_spec *fsp =
3010 (struct ethtool_rx_flow_spec *)&cmd->fs;
3011 int err;
3012
3013 spin_lock(&adapter->nfc_lock);
3014 err = igb_update_ethtool_nfc_entry(adapter, NULL, fsp->location);
3015 spin_unlock(&adapter->nfc_lock);
3016
3017 return err;
3018 }
3019
3020 static int igb_set_rxnfc(struct net_device *dev, struct ethtool_rxnfc *cmd)
3021 {
3022 struct igb_adapter *adapter = netdev_priv(dev);
3023 int ret = -EOPNOTSUPP;
3024
3025 switch (cmd->cmd) {
3026 case ETHTOOL_SRXFH:
3027 ret = igb_set_rss_hash_opt(adapter, cmd);
3028 break;
3029 case ETHTOOL_SRXCLSRLINS:
3030 ret = igb_add_ethtool_nfc_entry(adapter, cmd);
3031 break;
3032 case ETHTOOL_SRXCLSRLDEL:
3033 ret = igb_del_ethtool_nfc_entry(adapter, cmd);
3034 default:
3035 break;
3036 }
3037
3038 return ret;
3039 }
3040
3041 static int igb_get_eee(struct net_device *netdev, struct ethtool_eee *edata)
3042 {
3043 struct igb_adapter *adapter = netdev_priv(netdev);
3044 struct e1000_hw *hw = &adapter->hw;
3045 u32 ret_val;
3046 u16 phy_data;
3047
3048 if ((hw->mac.type < e1000_i350) ||
3049 (hw->phy.media_type != e1000_media_type_copper))
3050 return -EOPNOTSUPP;
3051
3052 edata->supported = (SUPPORTED_1000baseT_Full |
3053 SUPPORTED_100baseT_Full);
3054 if (!hw->dev_spec._82575.eee_disable)
3055 edata->advertised =
3056 mmd_eee_adv_to_ethtool_adv_t(adapter->eee_advert);
3057
3058
3059 if (hw->mac.type == e1000_i354) {
3060 igb_get_eee_status_i354(hw, (bool *)&edata->eee_active);
3061 } else {
3062 u32 eeer;
3063
3064 eeer = rd32(E1000_EEER);
3065
3066
3067 if (eeer & E1000_EEER_EEE_NEG)
3068 edata->eee_active = true;
3069
3070 if (eeer & E1000_EEER_TX_LPI_EN)
3071 edata->tx_lpi_enabled = true;
3072 }
3073
3074
3075 switch (hw->mac.type) {
3076 case e1000_i350:
3077 ret_val = igb_read_emi_reg(hw, E1000_EEE_LP_ADV_ADDR_I350,
3078 &phy_data);
3079 if (ret_val)
3080 return -ENODATA;
3081
3082 edata->lp_advertised = mmd_eee_adv_to_ethtool_adv_t(phy_data);
3083 break;
3084 case e1000_i354:
3085 case e1000_i210:
3086 case e1000_i211:
3087 ret_val = igb_read_xmdio_reg(hw, E1000_EEE_LP_ADV_ADDR_I210,
3088 E1000_EEE_LP_ADV_DEV_I210,
3089 &phy_data);
3090 if (ret_val)
3091 return -ENODATA;
3092
3093 edata->lp_advertised = mmd_eee_adv_to_ethtool_adv_t(phy_data);
3094
3095 break;
3096 default:
3097 break;
3098 }
3099
3100 edata->eee_enabled = !hw->dev_spec._82575.eee_disable;
3101
3102 if ((hw->mac.type == e1000_i354) &&
3103 (edata->eee_enabled))
3104 edata->tx_lpi_enabled = true;
3105
3106
3107
3108
3109 if (adapter->link_duplex == HALF_DUPLEX) {
3110 edata->eee_enabled = false;
3111 edata->eee_active = false;
3112 edata->tx_lpi_enabled = false;
3113 edata->advertised &= ~edata->advertised;
3114 }
3115
3116 return 0;
3117 }
3118
3119 static int igb_set_eee(struct net_device *netdev,
3120 struct ethtool_eee *edata)
3121 {
3122 struct igb_adapter *adapter = netdev_priv(netdev);
3123 struct e1000_hw *hw = &adapter->hw;
3124 struct ethtool_eee eee_curr;
3125 bool adv1g_eee = true, adv100m_eee = true;
3126 s32 ret_val;
3127
3128 if ((hw->mac.type < e1000_i350) ||
3129 (hw->phy.media_type != e1000_media_type_copper))
3130 return -EOPNOTSUPP;
3131
3132 memset(&eee_curr, 0, sizeof(struct ethtool_eee));
3133
3134 ret_val = igb_get_eee(netdev, &eee_curr);
3135 if (ret_val)
3136 return ret_val;
3137
3138 if (eee_curr.eee_enabled) {
3139 if (eee_curr.tx_lpi_enabled != edata->tx_lpi_enabled) {
3140 dev_err(&adapter->pdev->dev,
3141 "Setting EEE tx-lpi is not supported\n");
3142 return -EINVAL;
3143 }
3144
3145
3146 if (edata->tx_lpi_timer) {
3147 dev_err(&adapter->pdev->dev,
3148 "Setting EEE Tx LPI timer is not supported\n");
3149 return -EINVAL;
3150 }
3151
3152 if (!edata->advertised || (edata->advertised &
3153 ~(ADVERTISE_100_FULL | ADVERTISE_1000_FULL))) {
3154 dev_err(&adapter->pdev->dev,
3155 "EEE Advertisement supports only 100Tx and/or 100T full duplex\n");
3156 return -EINVAL;
3157 }
3158 adv100m_eee = !!(edata->advertised & ADVERTISE_100_FULL);
3159 adv1g_eee = !!(edata->advertised & ADVERTISE_1000_FULL);
3160
3161 } else if (!edata->eee_enabled) {
3162 dev_err(&adapter->pdev->dev,
3163 "Setting EEE options are not supported with EEE disabled\n");
3164 return -EINVAL;
3165 }
3166
3167 adapter->eee_advert = ethtool_adv_to_mmd_eee_adv_t(edata->advertised);
3168 if (hw->dev_spec._82575.eee_disable != !edata->eee_enabled) {
3169 hw->dev_spec._82575.eee_disable = !edata->eee_enabled;
3170 adapter->flags |= IGB_FLAG_EEE;
3171
3172
3173 if (netif_running(netdev))
3174 igb_reinit_locked(adapter);
3175 else
3176 igb_reset(adapter);
3177 }
3178
3179 if (hw->mac.type == e1000_i354)
3180 ret_val = igb_set_eee_i354(hw, adv1g_eee, adv100m_eee);
3181 else
3182 ret_val = igb_set_eee_i350(hw, adv1g_eee, adv100m_eee);
3183
3184 if (ret_val) {
3185 dev_err(&adapter->pdev->dev,
3186 "Problem setting EEE advertisement options\n");
3187 return -EINVAL;
3188 }
3189
3190 return 0;
3191 }
3192
3193 static int igb_get_module_info(struct net_device *netdev,
3194 struct ethtool_modinfo *modinfo)
3195 {
3196 struct igb_adapter *adapter = netdev_priv(netdev);
3197 struct e1000_hw *hw = &adapter->hw;
3198 u32 status = 0;
3199 u16 sff8472_rev, addr_mode;
3200 bool page_swap = false;
3201
3202 if ((hw->phy.media_type == e1000_media_type_copper) ||
3203 (hw->phy.media_type == e1000_media_type_unknown))
3204 return -EOPNOTSUPP;
3205
3206
3207 status = igb_read_phy_reg_i2c(hw, IGB_SFF_8472_COMP, &sff8472_rev);
3208 if (status)
3209 return -EIO;
3210
3211
3212 status = igb_read_phy_reg_i2c(hw, IGB_SFF_8472_SWAP, &addr_mode);
3213 if (status)
3214 return -EIO;
3215
3216
3217 if ((addr_mode & 0xFF) & IGB_SFF_ADDRESSING_MODE) {
3218 hw_dbg("Address change required to access page 0xA2, but not supported. Please report the module type to the driver maintainers.\n");
3219 page_swap = true;
3220 }
3221
3222 if ((sff8472_rev & 0xFF) == IGB_SFF_8472_UNSUP || page_swap) {
3223
3224 modinfo->type = ETH_MODULE_SFF_8079;
3225 modinfo->eeprom_len = ETH_MODULE_SFF_8079_LEN;
3226 } else {
3227
3228 modinfo->type = ETH_MODULE_SFF_8472;
3229 modinfo->eeprom_len = ETH_MODULE_SFF_8472_LEN;
3230 }
3231
3232 return 0;
3233 }
3234
3235 static int igb_get_module_eeprom(struct net_device *netdev,
3236 struct ethtool_eeprom *ee, u8 *data)
3237 {
3238 struct igb_adapter *adapter = netdev_priv(netdev);
3239 struct e1000_hw *hw = &adapter->hw;
3240 u32 status = 0;
3241 u16 *dataword;
3242 u16 first_word, last_word;
3243 int i = 0;
3244
3245 if (ee->len == 0)
3246 return -EINVAL;
3247
3248 first_word = ee->offset >> 1;
3249 last_word = (ee->offset + ee->len - 1) >> 1;
3250
3251 dataword = kmalloc_array(last_word - first_word + 1, sizeof(u16),
3252 GFP_KERNEL);
3253 if (!dataword)
3254 return -ENOMEM;
3255
3256
3257 for (i = 0; i < last_word - first_word + 1; i++) {
3258 status = igb_read_phy_reg_i2c(hw, (first_word + i) * 2,
3259 &dataword[i]);
3260 if (status) {
3261
3262 kfree(dataword);
3263 return -EIO;
3264 }
3265
3266 be16_to_cpus(&dataword[i]);
3267 }
3268
3269 memcpy(data, (u8 *)dataword + (ee->offset & 1), ee->len);
3270 kfree(dataword);
3271
3272 return 0;
3273 }
3274
3275 static int igb_ethtool_begin(struct net_device *netdev)
3276 {
3277 struct igb_adapter *adapter = netdev_priv(netdev);
3278 pm_runtime_get_sync(&adapter->pdev->dev);
3279 return 0;
3280 }
3281
3282 static void igb_ethtool_complete(struct net_device *netdev)
3283 {
3284 struct igb_adapter *adapter = netdev_priv(netdev);
3285 pm_runtime_put(&adapter->pdev->dev);
3286 }
3287
3288 static u32 igb_get_rxfh_indir_size(struct net_device *netdev)
3289 {
3290 return IGB_RETA_SIZE;
3291 }
3292
3293 static int igb_get_rxfh(struct net_device *netdev, u32 *indir, u8 *key,
3294 u8 *hfunc)
3295 {
3296 struct igb_adapter *adapter = netdev_priv(netdev);
3297 int i;
3298
3299 if (hfunc)
3300 *hfunc = ETH_RSS_HASH_TOP;
3301 if (!indir)
3302 return 0;
3303 for (i = 0; i < IGB_RETA_SIZE; i++)
3304 indir[i] = adapter->rss_indir_tbl[i];
3305
3306 return 0;
3307 }
3308
3309 void igb_write_rss_indir_tbl(struct igb_adapter *adapter)
3310 {
3311 struct e1000_hw *hw = &adapter->hw;
3312 u32 reg = E1000_RETA(0);
3313 u32 shift = 0;
3314 int i = 0;
3315
3316 switch (hw->mac.type) {
3317 case e1000_82575:
3318 shift = 6;
3319 break;
3320 case e1000_82576:
3321
3322 if (adapter->vfs_allocated_count)
3323 shift = 3;
3324 break;
3325 default:
3326 break;
3327 }
3328
3329 while (i < IGB_RETA_SIZE) {
3330 u32 val = 0;
3331 int j;
3332
3333 for (j = 3; j >= 0; j--) {
3334 val <<= 8;
3335 val |= adapter->rss_indir_tbl[i + j];
3336 }
3337
3338 wr32(reg, val << shift);
3339 reg += 4;
3340 i += 4;
3341 }
3342 }
3343
3344 static int igb_set_rxfh(struct net_device *netdev, const u32 *indir,
3345 const u8 *key, const u8 hfunc)
3346 {
3347 struct igb_adapter *adapter = netdev_priv(netdev);
3348 struct e1000_hw *hw = &adapter->hw;
3349 int i;
3350 u32 num_queues;
3351
3352
3353 if (key ||
3354 (hfunc != ETH_RSS_HASH_NO_CHANGE && hfunc != ETH_RSS_HASH_TOP))
3355 return -EOPNOTSUPP;
3356 if (!indir)
3357 return 0;
3358
3359 num_queues = adapter->rss_queues;
3360
3361 switch (hw->mac.type) {
3362 case e1000_82576:
3363
3364 if (adapter->vfs_allocated_count)
3365 num_queues = 2;
3366 break;
3367 default:
3368 break;
3369 }
3370
3371
3372 for (i = 0; i < IGB_RETA_SIZE; i++)
3373 if (indir[i] >= num_queues)
3374 return -EINVAL;
3375
3376
3377 for (i = 0; i < IGB_RETA_SIZE; i++)
3378 adapter->rss_indir_tbl[i] = indir[i];
3379
3380 igb_write_rss_indir_tbl(adapter);
3381
3382 return 0;
3383 }
3384
3385 static unsigned int igb_max_channels(struct igb_adapter *adapter)
3386 {
3387 return igb_get_max_rss_queues(adapter);
3388 }
3389
3390 static void igb_get_channels(struct net_device *netdev,
3391 struct ethtool_channels *ch)
3392 {
3393 struct igb_adapter *adapter = netdev_priv(netdev);
3394
3395
3396 ch->max_combined = igb_max_channels(adapter);
3397
3398
3399 if (adapter->flags & IGB_FLAG_HAS_MSIX) {
3400 ch->max_other = NON_Q_VECTORS;
3401 ch->other_count = NON_Q_VECTORS;
3402 }
3403
3404 ch->combined_count = adapter->rss_queues;
3405 }
3406
3407 static int igb_set_channels(struct net_device *netdev,
3408 struct ethtool_channels *ch)
3409 {
3410 struct igb_adapter *adapter = netdev_priv(netdev);
3411 unsigned int count = ch->combined_count;
3412 unsigned int max_combined = 0;
3413
3414
3415 if (!count || ch->rx_count || ch->tx_count)
3416 return -EINVAL;
3417
3418
3419 if (ch->other_count != NON_Q_VECTORS)
3420 return -EINVAL;
3421
3422
3423 max_combined = igb_max_channels(adapter);
3424 if (count > max_combined)
3425 return -EINVAL;
3426
3427 if (count != adapter->rss_queues) {
3428 adapter->rss_queues = count;
3429 igb_set_flag_queue_pairs(adapter, max_combined);
3430
3431
3432
3433
3434 return igb_reinit_queues(adapter);
3435 }
3436
3437 return 0;
3438 }
3439
3440 static u32 igb_get_priv_flags(struct net_device *netdev)
3441 {
3442 struct igb_adapter *adapter = netdev_priv(netdev);
3443 u32 priv_flags = 0;
3444
3445 if (adapter->flags & IGB_FLAG_RX_LEGACY)
3446 priv_flags |= IGB_PRIV_FLAGS_LEGACY_RX;
3447
3448 return priv_flags;
3449 }
3450
3451 static int igb_set_priv_flags(struct net_device *netdev, u32 priv_flags)
3452 {
3453 struct igb_adapter *adapter = netdev_priv(netdev);
3454 unsigned int flags = adapter->flags;
3455
3456 flags &= ~IGB_FLAG_RX_LEGACY;
3457 if (priv_flags & IGB_PRIV_FLAGS_LEGACY_RX)
3458 flags |= IGB_FLAG_RX_LEGACY;
3459
3460 if (flags != adapter->flags) {
3461 adapter->flags = flags;
3462
3463
3464 if (netif_running(netdev))
3465 igb_reinit_locked(adapter);
3466 }
3467
3468 return 0;
3469 }
3470
3471 static const struct ethtool_ops igb_ethtool_ops = {
3472 .get_drvinfo = igb_get_drvinfo,
3473 .get_regs_len = igb_get_regs_len,
3474 .get_regs = igb_get_regs,
3475 .get_wol = igb_get_wol,
3476 .set_wol = igb_set_wol,
3477 .get_msglevel = igb_get_msglevel,
3478 .set_msglevel = igb_set_msglevel,
3479 .nway_reset = igb_nway_reset,
3480 .get_link = igb_get_link,
3481 .get_eeprom_len = igb_get_eeprom_len,
3482 .get_eeprom = igb_get_eeprom,
3483 .set_eeprom = igb_set_eeprom,
3484 .get_ringparam = igb_get_ringparam,
3485 .set_ringparam = igb_set_ringparam,
3486 .get_pauseparam = igb_get_pauseparam,
3487 .set_pauseparam = igb_set_pauseparam,
3488 .self_test = igb_diag_test,
3489 .get_strings = igb_get_strings,
3490 .set_phys_id = igb_set_phys_id,
3491 .get_sset_count = igb_get_sset_count,
3492 .get_ethtool_stats = igb_get_ethtool_stats,
3493 .get_coalesce = igb_get_coalesce,
3494 .set_coalesce = igb_set_coalesce,
3495 .get_ts_info = igb_get_ts_info,
3496 .get_rxnfc = igb_get_rxnfc,
3497 .set_rxnfc = igb_set_rxnfc,
3498 .get_eee = igb_get_eee,
3499 .set_eee = igb_set_eee,
3500 .get_module_info = igb_get_module_info,
3501 .get_module_eeprom = igb_get_module_eeprom,
3502 .get_rxfh_indir_size = igb_get_rxfh_indir_size,
3503 .get_rxfh = igb_get_rxfh,
3504 .set_rxfh = igb_set_rxfh,
3505 .get_channels = igb_get_channels,
3506 .set_channels = igb_set_channels,
3507 .get_priv_flags = igb_get_priv_flags,
3508 .set_priv_flags = igb_set_priv_flags,
3509 .begin = igb_ethtool_begin,
3510 .complete = igb_ethtool_complete,
3511 .get_link_ksettings = igb_get_link_ksettings,
3512 .set_link_ksettings = igb_set_link_ksettings,
3513 };
3514
3515 void igb_set_ethtool_ops(struct net_device *netdev)
3516 {
3517 netdev->ethtool_ops = &igb_ethtool_ops;
3518 }