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31#include <linux/interrupt.h>
32#include <linux/types.h>
33#include <linux/module.h>
34#include <linux/slab.h>
35#include <linux/pci.h>
36#include <linux/netdevice.h>
37#include <linux/ethtool.h>
38#include <linux/vmalloc.h>
39#include <linux/highmem.h>
40#include <linux/uaccess.h>
41
42#include "ixgbe.h"
43#include "ixgbe_phy.h"
44
45
46#define IXGBE_ALL_RAR_ENTRIES 16
47
48enum {NETDEV_STATS, IXGBE_STATS};
49
50struct ixgbe_stats {
51 char stat_string[ETH_GSTRING_LEN];
52 int type;
53 int sizeof_stat;
54 int stat_offset;
55};
56
57#define IXGBE_STAT(m) IXGBE_STATS, \
58 sizeof(((struct ixgbe_adapter *)0)->m), \
59 offsetof(struct ixgbe_adapter, m)
60#define IXGBE_NETDEV_STAT(m) NETDEV_STATS, \
61 sizeof(((struct rtnl_link_stats64 *)0)->m), \
62 offsetof(struct rtnl_link_stats64, m)
63
64static const struct ixgbe_stats ixgbe_gstrings_stats[] = {
65 {"rx_packets", IXGBE_NETDEV_STAT(rx_packets)},
66 {"tx_packets", IXGBE_NETDEV_STAT(tx_packets)},
67 {"rx_bytes", IXGBE_NETDEV_STAT(rx_bytes)},
68 {"tx_bytes", IXGBE_NETDEV_STAT(tx_bytes)},
69 {"rx_pkts_nic", IXGBE_STAT(stats.gprc)},
70 {"tx_pkts_nic", IXGBE_STAT(stats.gptc)},
71 {"rx_bytes_nic", IXGBE_STAT(stats.gorc)},
72 {"tx_bytes_nic", IXGBE_STAT(stats.gotc)},
73 {"lsc_int", IXGBE_STAT(lsc_int)},
74 {"tx_busy", IXGBE_STAT(tx_busy)},
75 {"non_eop_descs", IXGBE_STAT(non_eop_descs)},
76 {"rx_errors", IXGBE_NETDEV_STAT(rx_errors)},
77 {"tx_errors", IXGBE_NETDEV_STAT(tx_errors)},
78 {"rx_dropped", IXGBE_NETDEV_STAT(rx_dropped)},
79 {"tx_dropped", IXGBE_NETDEV_STAT(tx_dropped)},
80 {"multicast", IXGBE_NETDEV_STAT(multicast)},
81 {"broadcast", IXGBE_STAT(stats.bprc)},
82 {"rx_no_buffer_count", IXGBE_STAT(stats.rnbc[0]) },
83 {"collisions", IXGBE_NETDEV_STAT(collisions)},
84 {"rx_over_errors", IXGBE_NETDEV_STAT(rx_over_errors)},
85 {"rx_crc_errors", IXGBE_NETDEV_STAT(rx_crc_errors)},
86 {"rx_frame_errors", IXGBE_NETDEV_STAT(rx_frame_errors)},
87 {"hw_rsc_aggregated", IXGBE_STAT(rsc_total_count)},
88 {"hw_rsc_flushed", IXGBE_STAT(rsc_total_flush)},
89 {"fdir_match", IXGBE_STAT(stats.fdirmatch)},
90 {"fdir_miss", IXGBE_STAT(stats.fdirmiss)},
91 {"fdir_overflow", IXGBE_STAT(fdir_overflow)},
92 {"rx_fifo_errors", IXGBE_NETDEV_STAT(rx_fifo_errors)},
93 {"rx_missed_errors", IXGBE_NETDEV_STAT(rx_missed_errors)},
94 {"tx_aborted_errors", IXGBE_NETDEV_STAT(tx_aborted_errors)},
95 {"tx_carrier_errors", IXGBE_NETDEV_STAT(tx_carrier_errors)},
96 {"tx_fifo_errors", IXGBE_NETDEV_STAT(tx_fifo_errors)},
97 {"tx_heartbeat_errors", IXGBE_NETDEV_STAT(tx_heartbeat_errors)},
98 {"tx_timeout_count", IXGBE_STAT(tx_timeout_count)},
99 {"tx_restart_queue", IXGBE_STAT(restart_queue)},
100 {"rx_long_length_errors", IXGBE_STAT(stats.roc)},
101 {"rx_short_length_errors", IXGBE_STAT(stats.ruc)},
102 {"tx_flow_control_xon", IXGBE_STAT(stats.lxontxc)},
103 {"rx_flow_control_xon", IXGBE_STAT(stats.lxonrxc)},
104 {"tx_flow_control_xoff", IXGBE_STAT(stats.lxofftxc)},
105 {"rx_flow_control_xoff", IXGBE_STAT(stats.lxoffrxc)},
106 {"rx_csum_offload_errors", IXGBE_STAT(hw_csum_rx_error)},
107 {"alloc_rx_page_failed", IXGBE_STAT(alloc_rx_page_failed)},
108 {"alloc_rx_buff_failed", IXGBE_STAT(alloc_rx_buff_failed)},
109 {"rx_no_dma_resources", IXGBE_STAT(hw_rx_no_dma_resources)},
110 {"os2bmc_rx_by_bmc", IXGBE_STAT(stats.o2bgptc)},
111 {"os2bmc_tx_by_bmc", IXGBE_STAT(stats.b2ospc)},
112 {"os2bmc_tx_by_host", IXGBE_STAT(stats.o2bspc)},
113 {"os2bmc_rx_by_host", IXGBE_STAT(stats.b2ogprc)},
114#ifdef IXGBE_FCOE
115 {"fcoe_bad_fccrc", IXGBE_STAT(stats.fccrc)},
116 {"rx_fcoe_dropped", IXGBE_STAT(stats.fcoerpdc)},
117 {"rx_fcoe_packets", IXGBE_STAT(stats.fcoeprc)},
118 {"rx_fcoe_dwords", IXGBE_STAT(stats.fcoedwrc)},
119 {"fcoe_noddp", IXGBE_STAT(stats.fcoe_noddp)},
120 {"fcoe_noddp_ext_buff", IXGBE_STAT(stats.fcoe_noddp_ext_buff)},
121 {"tx_fcoe_packets", IXGBE_STAT(stats.fcoeptc)},
122 {"tx_fcoe_dwords", IXGBE_STAT(stats.fcoedwtc)},
123#endif
124};
125
126
127
128
129
130
131#define IXGBE_NUM_RX_QUEUES netdev->num_tx_queues
132
133#define IXGBE_QUEUE_STATS_LEN ( \
134 (netdev->num_tx_queues + IXGBE_NUM_RX_QUEUES) * \
135 (sizeof(struct ixgbe_queue_stats) / sizeof(u64)))
136#define IXGBE_GLOBAL_STATS_LEN ARRAY_SIZE(ixgbe_gstrings_stats)
137#define IXGBE_PB_STATS_LEN ( \
138 (sizeof(((struct ixgbe_adapter *)0)->stats.pxonrxc) + \
139 sizeof(((struct ixgbe_adapter *)0)->stats.pxontxc) + \
140 sizeof(((struct ixgbe_adapter *)0)->stats.pxoffrxc) + \
141 sizeof(((struct ixgbe_adapter *)0)->stats.pxofftxc)) \
142 / sizeof(u64))
143#define IXGBE_STATS_LEN (IXGBE_GLOBAL_STATS_LEN + \
144 IXGBE_PB_STATS_LEN + \
145 IXGBE_QUEUE_STATS_LEN)
146
147static const char ixgbe_gstrings_test[][ETH_GSTRING_LEN] = {
148 "Register test (offline)", "Eeprom test (offline)",
149 "Interrupt test (offline)", "Loopback test (offline)",
150 "Link test (on/offline)"
151};
152#define IXGBE_TEST_LEN sizeof(ixgbe_gstrings_test) / ETH_GSTRING_LEN
153
154
155#define ADVRTSD_MSK_10G (SUPPORTED_10000baseT_Full | \
156 SUPPORTED_10000baseKX4_Full | \
157 SUPPORTED_10000baseKR_Full)
158
159#define ixgbe_isbackplane(type) ((type) == ixgbe_media_type_backplane)
160
161static u32 ixgbe_get_supported_10gtypes(struct ixgbe_hw *hw)
162{
163 if (!ixgbe_isbackplane(hw->phy.media_type))
164 return SUPPORTED_10000baseT_Full;
165
166 switch (hw->device_id) {
167 case IXGBE_DEV_ID_82598:
168 case IXGBE_DEV_ID_82599_KX4:
169 case IXGBE_DEV_ID_82599_KX4_MEZZ:
170 case IXGBE_DEV_ID_X550EM_X_KX4:
171 return SUPPORTED_10000baseKX4_Full;
172 case IXGBE_DEV_ID_82598_BX:
173 case IXGBE_DEV_ID_82599_KR:
174 case IXGBE_DEV_ID_X550EM_X_KR:
175 return SUPPORTED_10000baseKR_Full;
176 default:
177 return SUPPORTED_10000baseKX4_Full |
178 SUPPORTED_10000baseKR_Full;
179 }
180}
181
182static int ixgbe_get_settings(struct net_device *netdev,
183 struct ethtool_cmd *ecmd)
184{
185 struct ixgbe_adapter *adapter = netdev_priv(netdev);
186 struct ixgbe_hw *hw = &adapter->hw;
187 ixgbe_link_speed supported_link;
188 bool autoneg = false;
189
190 hw->mac.ops.get_link_capabilities(hw, &supported_link, &autoneg);
191
192
193 if (supported_link & IXGBE_LINK_SPEED_10GB_FULL)
194 ecmd->supported |= ixgbe_get_supported_10gtypes(hw);
195 if (supported_link & IXGBE_LINK_SPEED_1GB_FULL)
196 ecmd->supported |= SUPPORTED_1000baseT_Full;
197 if (supported_link & IXGBE_LINK_SPEED_100_FULL)
198 ecmd->supported |= ixgbe_isbackplane(hw->phy.media_type) ?
199 SUPPORTED_1000baseKX_Full :
200 SUPPORTED_1000baseT_Full;
201
202
203 ecmd->advertising = ecmd->supported;
204
205 if (hw->phy.autoneg_advertised) {
206 ecmd->advertising = 0;
207 if (hw->phy.autoneg_advertised & IXGBE_LINK_SPEED_100_FULL)
208 ecmd->advertising |= ADVERTISED_100baseT_Full;
209 if (hw->phy.autoneg_advertised & IXGBE_LINK_SPEED_10GB_FULL)
210 ecmd->advertising |= ecmd->supported & ADVRTSD_MSK_10G;
211 if (hw->phy.autoneg_advertised & IXGBE_LINK_SPEED_1GB_FULL) {
212 if (ecmd->supported & SUPPORTED_1000baseKX_Full)
213 ecmd->advertising |= ADVERTISED_1000baseKX_Full;
214 else
215 ecmd->advertising |= ADVERTISED_1000baseT_Full;
216 }
217 } else {
218 if (hw->phy.multispeed_fiber && !autoneg) {
219 if (supported_link & IXGBE_LINK_SPEED_10GB_FULL)
220 ecmd->advertising = ADVERTISED_10000baseT_Full;
221 }
222 }
223
224 if (autoneg) {
225 ecmd->supported |= SUPPORTED_Autoneg;
226 ecmd->advertising |= ADVERTISED_Autoneg;
227 ecmd->autoneg = AUTONEG_ENABLE;
228 } else
229 ecmd->autoneg = AUTONEG_DISABLE;
230
231 ecmd->transceiver = XCVR_EXTERNAL;
232
233
234 switch (adapter->hw.phy.type) {
235 case ixgbe_phy_tn:
236 case ixgbe_phy_aq:
237 case ixgbe_phy_x550em_ext_t:
238 case ixgbe_phy_cu_unknown:
239 ecmd->supported |= SUPPORTED_TP;
240 ecmd->advertising |= ADVERTISED_TP;
241 ecmd->port = PORT_TP;
242 break;
243 case ixgbe_phy_qt:
244 ecmd->supported |= SUPPORTED_FIBRE;
245 ecmd->advertising |= ADVERTISED_FIBRE;
246 ecmd->port = PORT_FIBRE;
247 break;
248 case ixgbe_phy_nl:
249 case ixgbe_phy_sfp_passive_tyco:
250 case ixgbe_phy_sfp_passive_unknown:
251 case ixgbe_phy_sfp_ftl:
252 case ixgbe_phy_sfp_avago:
253 case ixgbe_phy_sfp_intel:
254 case ixgbe_phy_sfp_unknown:
255 case ixgbe_phy_qsfp_passive_unknown:
256 case ixgbe_phy_qsfp_active_unknown:
257 case ixgbe_phy_qsfp_intel:
258 case ixgbe_phy_qsfp_unknown:
259
260 switch (adapter->hw.phy.sfp_type) {
261 case ixgbe_sfp_type_da_cu:
262 case ixgbe_sfp_type_da_cu_core0:
263 case ixgbe_sfp_type_da_cu_core1:
264 ecmd->supported |= SUPPORTED_FIBRE;
265 ecmd->advertising |= ADVERTISED_FIBRE;
266 ecmd->port = PORT_DA;
267 break;
268 case ixgbe_sfp_type_sr:
269 case ixgbe_sfp_type_lr:
270 case ixgbe_sfp_type_srlr_core0:
271 case ixgbe_sfp_type_srlr_core1:
272 case ixgbe_sfp_type_1g_sx_core0:
273 case ixgbe_sfp_type_1g_sx_core1:
274 case ixgbe_sfp_type_1g_lx_core0:
275 case ixgbe_sfp_type_1g_lx_core1:
276 ecmd->supported |= SUPPORTED_FIBRE;
277 ecmd->advertising |= ADVERTISED_FIBRE;
278 ecmd->port = PORT_FIBRE;
279 break;
280 case ixgbe_sfp_type_not_present:
281 ecmd->supported |= SUPPORTED_FIBRE;
282 ecmd->advertising |= ADVERTISED_FIBRE;
283 ecmd->port = PORT_NONE;
284 break;
285 case ixgbe_sfp_type_1g_cu_core0:
286 case ixgbe_sfp_type_1g_cu_core1:
287 ecmd->supported |= SUPPORTED_TP;
288 ecmd->advertising |= ADVERTISED_TP;
289 ecmd->port = PORT_TP;
290 break;
291 case ixgbe_sfp_type_unknown:
292 default:
293 ecmd->supported |= SUPPORTED_FIBRE;
294 ecmd->advertising |= ADVERTISED_FIBRE;
295 ecmd->port = PORT_OTHER;
296 break;
297 }
298 break;
299 case ixgbe_phy_xaui:
300 ecmd->supported |= SUPPORTED_FIBRE;
301 ecmd->advertising |= ADVERTISED_FIBRE;
302 ecmd->port = PORT_NONE;
303 break;
304 case ixgbe_phy_unknown:
305 case ixgbe_phy_generic:
306 case ixgbe_phy_sfp_unsupported:
307 default:
308 ecmd->supported |= SUPPORTED_FIBRE;
309 ecmd->advertising |= ADVERTISED_FIBRE;
310 ecmd->port = PORT_OTHER;
311 break;
312 }
313
314 if (netif_carrier_ok(netdev)) {
315 switch (adapter->link_speed) {
316 case IXGBE_LINK_SPEED_10GB_FULL:
317 ethtool_cmd_speed_set(ecmd, SPEED_10000);
318 break;
319 case IXGBE_LINK_SPEED_2_5GB_FULL:
320 ethtool_cmd_speed_set(ecmd, SPEED_2500);
321 break;
322 case IXGBE_LINK_SPEED_1GB_FULL:
323 ethtool_cmd_speed_set(ecmd, SPEED_1000);
324 break;
325 case IXGBE_LINK_SPEED_100_FULL:
326 ethtool_cmd_speed_set(ecmd, SPEED_100);
327 break;
328 default:
329 break;
330 }
331 ecmd->duplex = DUPLEX_FULL;
332 } else {
333 ethtool_cmd_speed_set(ecmd, SPEED_UNKNOWN);
334 ecmd->duplex = DUPLEX_UNKNOWN;
335 }
336
337 return 0;
338}
339
340static int ixgbe_set_settings(struct net_device *netdev,
341 struct ethtool_cmd *ecmd)
342{
343 struct ixgbe_adapter *adapter = netdev_priv(netdev);
344 struct ixgbe_hw *hw = &adapter->hw;
345 u32 advertised, old;
346 s32 err = 0;
347
348 if ((hw->phy.media_type == ixgbe_media_type_copper) ||
349 (hw->phy.multispeed_fiber)) {
350
351
352
353
354 if (ecmd->advertising & ~ecmd->supported)
355 return -EINVAL;
356
357
358 if (!ecmd->autoneg && hw->phy.multispeed_fiber) {
359 if (ecmd->advertising ==
360 (ADVERTISED_10000baseT_Full |
361 ADVERTISED_1000baseT_Full))
362 return -EINVAL;
363 }
364
365 old = hw->phy.autoneg_advertised;
366 advertised = 0;
367 if (ecmd->advertising & ADVERTISED_10000baseT_Full)
368 advertised |= IXGBE_LINK_SPEED_10GB_FULL;
369
370 if (ecmd->advertising & ADVERTISED_1000baseT_Full)
371 advertised |= IXGBE_LINK_SPEED_1GB_FULL;
372
373 if (ecmd->advertising & ADVERTISED_100baseT_Full)
374 advertised |= IXGBE_LINK_SPEED_100_FULL;
375
376 if (old == advertised)
377 return err;
378
379 while (test_and_set_bit(__IXGBE_IN_SFP_INIT, &adapter->state))
380 usleep_range(1000, 2000);
381
382 hw->mac.autotry_restart = true;
383 err = hw->mac.ops.setup_link(hw, advertised, true);
384 if (err) {
385 e_info(probe, "setup link failed with code %d\n", err);
386 hw->mac.ops.setup_link(hw, old, true);
387 }
388 clear_bit(__IXGBE_IN_SFP_INIT, &adapter->state);
389 } else {
390
391 u32 speed = ethtool_cmd_speed(ecmd);
392 if ((ecmd->autoneg == AUTONEG_ENABLE) ||
393 (ecmd->advertising != ADVERTISED_10000baseT_Full) ||
394 (speed + ecmd->duplex != SPEED_10000 + DUPLEX_FULL))
395 return -EINVAL;
396 }
397
398 return err;
399}
400
401static void ixgbe_get_pauseparam(struct net_device *netdev,
402 struct ethtool_pauseparam *pause)
403{
404 struct ixgbe_adapter *adapter = netdev_priv(netdev);
405 struct ixgbe_hw *hw = &adapter->hw;
406
407 if (ixgbe_device_supports_autoneg_fc(hw) &&
408 !hw->fc.disable_fc_autoneg)
409 pause->autoneg = 1;
410 else
411 pause->autoneg = 0;
412
413 if (hw->fc.current_mode == ixgbe_fc_rx_pause) {
414 pause->rx_pause = 1;
415 } else if (hw->fc.current_mode == ixgbe_fc_tx_pause) {
416 pause->tx_pause = 1;
417 } else if (hw->fc.current_mode == ixgbe_fc_full) {
418 pause->rx_pause = 1;
419 pause->tx_pause = 1;
420 }
421}
422
423static int ixgbe_set_pauseparam(struct net_device *netdev,
424 struct ethtool_pauseparam *pause)
425{
426 struct ixgbe_adapter *adapter = netdev_priv(netdev);
427 struct ixgbe_hw *hw = &adapter->hw;
428 struct ixgbe_fc_info fc = hw->fc;
429
430
431 if ((hw->mac.type == ixgbe_mac_82598EB) &&
432 (adapter->flags & IXGBE_FLAG_DCB_ENABLED))
433 return -EINVAL;
434
435
436 if ((pause->autoneg == AUTONEG_ENABLE) &&
437 !ixgbe_device_supports_autoneg_fc(hw))
438 return -EINVAL;
439
440 fc.disable_fc_autoneg = (pause->autoneg != AUTONEG_ENABLE);
441
442 if ((pause->rx_pause && pause->tx_pause) || pause->autoneg)
443 fc.requested_mode = ixgbe_fc_full;
444 else if (pause->rx_pause && !pause->tx_pause)
445 fc.requested_mode = ixgbe_fc_rx_pause;
446 else if (!pause->rx_pause && pause->tx_pause)
447 fc.requested_mode = ixgbe_fc_tx_pause;
448 else
449 fc.requested_mode = ixgbe_fc_none;
450
451
452 if (memcmp(&fc, &hw->fc, sizeof(struct ixgbe_fc_info))) {
453 hw->fc = fc;
454 if (netif_running(netdev))
455 ixgbe_reinit_locked(adapter);
456 else
457 ixgbe_reset(adapter);
458 }
459
460 return 0;
461}
462
463static u32 ixgbe_get_msglevel(struct net_device *netdev)
464{
465 struct ixgbe_adapter *adapter = netdev_priv(netdev);
466 return adapter->msg_enable;
467}
468
469static void ixgbe_set_msglevel(struct net_device *netdev, u32 data)
470{
471 struct ixgbe_adapter *adapter = netdev_priv(netdev);
472 adapter->msg_enable = data;
473}
474
475static int ixgbe_get_regs_len(struct net_device *netdev)
476{
477#define IXGBE_REGS_LEN 1139
478 return IXGBE_REGS_LEN * sizeof(u32);
479}
480
481#define IXGBE_GET_STAT(_A_, _R_) _A_->stats._R_
482
483static void ixgbe_get_regs(struct net_device *netdev,
484 struct ethtool_regs *regs, void *p)
485{
486 struct ixgbe_adapter *adapter = netdev_priv(netdev);
487 struct ixgbe_hw *hw = &adapter->hw;
488 u32 *regs_buff = p;
489 u8 i;
490
491 memset(p, 0, IXGBE_REGS_LEN * sizeof(u32));
492
493 regs->version = hw->mac.type << 24 | hw->revision_id << 16 |
494 hw->device_id;
495
496
497 regs_buff[0] = IXGBE_READ_REG(hw, IXGBE_CTRL);
498 regs_buff[1] = IXGBE_READ_REG(hw, IXGBE_STATUS);
499 regs_buff[2] = IXGBE_READ_REG(hw, IXGBE_CTRL_EXT);
500 regs_buff[3] = IXGBE_READ_REG(hw, IXGBE_ESDP);
501 regs_buff[4] = IXGBE_READ_REG(hw, IXGBE_EODSDP);
502 regs_buff[5] = IXGBE_READ_REG(hw, IXGBE_LEDCTL);
503 regs_buff[6] = IXGBE_READ_REG(hw, IXGBE_FRTIMER);
504 regs_buff[7] = IXGBE_READ_REG(hw, IXGBE_TCPTIMER);
505
506
507 regs_buff[8] = IXGBE_READ_REG(hw, IXGBE_EEC(hw));
508 regs_buff[9] = IXGBE_READ_REG(hw, IXGBE_EERD);
509 regs_buff[10] = IXGBE_READ_REG(hw, IXGBE_FLA(hw));
510 regs_buff[11] = IXGBE_READ_REG(hw, IXGBE_EEMNGCTL);
511 regs_buff[12] = IXGBE_READ_REG(hw, IXGBE_EEMNGDATA);
512 regs_buff[13] = IXGBE_READ_REG(hw, IXGBE_FLMNGCTL);
513 regs_buff[14] = IXGBE_READ_REG(hw, IXGBE_FLMNGDATA);
514 regs_buff[15] = IXGBE_READ_REG(hw, IXGBE_FLMNGCNT);
515 regs_buff[16] = IXGBE_READ_REG(hw, IXGBE_FLOP);
516 regs_buff[17] = IXGBE_READ_REG(hw, IXGBE_GRC(hw));
517
518
519
520
521 regs_buff[18] = IXGBE_READ_REG(hw, IXGBE_EICS);
522 regs_buff[19] = IXGBE_READ_REG(hw, IXGBE_EICS);
523 regs_buff[20] = IXGBE_READ_REG(hw, IXGBE_EIMS);
524 regs_buff[21] = IXGBE_READ_REG(hw, IXGBE_EIMC);
525 regs_buff[22] = IXGBE_READ_REG(hw, IXGBE_EIAC);
526 regs_buff[23] = IXGBE_READ_REG(hw, IXGBE_EIAM);
527 regs_buff[24] = IXGBE_READ_REG(hw, IXGBE_EITR(0));
528 regs_buff[25] = IXGBE_READ_REG(hw, IXGBE_IVAR(0));
529 regs_buff[26] = IXGBE_READ_REG(hw, IXGBE_MSIXT);
530 regs_buff[27] = IXGBE_READ_REG(hw, IXGBE_MSIXPBA);
531 regs_buff[28] = IXGBE_READ_REG(hw, IXGBE_PBACL(0));
532 regs_buff[29] = IXGBE_READ_REG(hw, IXGBE_GPIE);
533
534
535 regs_buff[30] = IXGBE_READ_REG(hw, IXGBE_PFCTOP);
536 regs_buff[31] = IXGBE_READ_REG(hw, IXGBE_FCTTV(0));
537 regs_buff[32] = IXGBE_READ_REG(hw, IXGBE_FCTTV(1));
538 regs_buff[33] = IXGBE_READ_REG(hw, IXGBE_FCTTV(2));
539 regs_buff[34] = IXGBE_READ_REG(hw, IXGBE_FCTTV(3));
540 for (i = 0; i < 8; i++) {
541 switch (hw->mac.type) {
542 case ixgbe_mac_82598EB:
543 regs_buff[35 + i] = IXGBE_READ_REG(hw, IXGBE_FCRTL(i));
544 regs_buff[43 + i] = IXGBE_READ_REG(hw, IXGBE_FCRTH(i));
545 break;
546 case ixgbe_mac_82599EB:
547 case ixgbe_mac_X540:
548 case ixgbe_mac_X550:
549 case ixgbe_mac_X550EM_x:
550 regs_buff[35 + i] = IXGBE_READ_REG(hw, IXGBE_FCRTL_82599(i));
551 regs_buff[43 + i] = IXGBE_READ_REG(hw, IXGBE_FCRTH_82599(i));
552 break;
553 default:
554 break;
555 }
556 }
557 regs_buff[51] = IXGBE_READ_REG(hw, IXGBE_FCRTV);
558 regs_buff[52] = IXGBE_READ_REG(hw, IXGBE_TFCS);
559
560
561 for (i = 0; i < 64; i++)
562 regs_buff[53 + i] = IXGBE_READ_REG(hw, IXGBE_RDBAL(i));
563 for (i = 0; i < 64; i++)
564 regs_buff[117 + i] = IXGBE_READ_REG(hw, IXGBE_RDBAH(i));
565 for (i = 0; i < 64; i++)
566 regs_buff[181 + i] = IXGBE_READ_REG(hw, IXGBE_RDLEN(i));
567 for (i = 0; i < 64; i++)
568 regs_buff[245 + i] = IXGBE_READ_REG(hw, IXGBE_RDH(i));
569 for (i = 0; i < 64; i++)
570 regs_buff[309 + i] = IXGBE_READ_REG(hw, IXGBE_RDT(i));
571 for (i = 0; i < 64; i++)
572 regs_buff[373 + i] = IXGBE_READ_REG(hw, IXGBE_RXDCTL(i));
573 for (i = 0; i < 16; i++)
574 regs_buff[437 + i] = IXGBE_READ_REG(hw, IXGBE_SRRCTL(i));
575 for (i = 0; i < 16; i++)
576 regs_buff[453 + i] = IXGBE_READ_REG(hw, IXGBE_DCA_RXCTRL(i));
577 regs_buff[469] = IXGBE_READ_REG(hw, IXGBE_RDRXCTL);
578 for (i = 0; i < 8; i++)
579 regs_buff[470 + i] = IXGBE_READ_REG(hw, IXGBE_RXPBSIZE(i));
580 regs_buff[478] = IXGBE_READ_REG(hw, IXGBE_RXCTRL);
581 regs_buff[479] = IXGBE_READ_REG(hw, IXGBE_DROPEN);
582
583
584 regs_buff[480] = IXGBE_READ_REG(hw, IXGBE_RXCSUM);
585 regs_buff[481] = IXGBE_READ_REG(hw, IXGBE_RFCTL);
586 for (i = 0; i < 16; i++)
587 regs_buff[482 + i] = IXGBE_READ_REG(hw, IXGBE_RAL(i));
588 for (i = 0; i < 16; i++)
589 regs_buff[498 + i] = IXGBE_READ_REG(hw, IXGBE_RAH(i));
590 regs_buff[514] = IXGBE_READ_REG(hw, IXGBE_PSRTYPE(0));
591 regs_buff[515] = IXGBE_READ_REG(hw, IXGBE_FCTRL);
592 regs_buff[516] = IXGBE_READ_REG(hw, IXGBE_VLNCTRL);
593 regs_buff[517] = IXGBE_READ_REG(hw, IXGBE_MCSTCTRL);
594 regs_buff[518] = IXGBE_READ_REG(hw, IXGBE_MRQC);
595 regs_buff[519] = IXGBE_READ_REG(hw, IXGBE_VMD_CTL);
596 for (i = 0; i < 8; i++)
597 regs_buff[520 + i] = IXGBE_READ_REG(hw, IXGBE_IMIR(i));
598 for (i = 0; i < 8; i++)
599 regs_buff[528 + i] = IXGBE_READ_REG(hw, IXGBE_IMIREXT(i));
600 regs_buff[536] = IXGBE_READ_REG(hw, IXGBE_IMIRVP);
601
602
603 for (i = 0; i < 32; i++)
604 regs_buff[537 + i] = IXGBE_READ_REG(hw, IXGBE_TDBAL(i));
605 for (i = 0; i < 32; i++)
606 regs_buff[569 + i] = IXGBE_READ_REG(hw, IXGBE_TDBAH(i));
607 for (i = 0; i < 32; i++)
608 regs_buff[601 + i] = IXGBE_READ_REG(hw, IXGBE_TDLEN(i));
609 for (i = 0; i < 32; i++)
610 regs_buff[633 + i] = IXGBE_READ_REG(hw, IXGBE_TDH(i));
611 for (i = 0; i < 32; i++)
612 regs_buff[665 + i] = IXGBE_READ_REG(hw, IXGBE_TDT(i));
613 for (i = 0; i < 32; i++)
614 regs_buff[697 + i] = IXGBE_READ_REG(hw, IXGBE_TXDCTL(i));
615 for (i = 0; i < 32; i++)
616 regs_buff[729 + i] = IXGBE_READ_REG(hw, IXGBE_TDWBAL(i));
617 for (i = 0; i < 32; i++)
618 regs_buff[761 + i] = IXGBE_READ_REG(hw, IXGBE_TDWBAH(i));
619 regs_buff[793] = IXGBE_READ_REG(hw, IXGBE_DTXCTL);
620 for (i = 0; i < 16; i++)
621 regs_buff[794 + i] = IXGBE_READ_REG(hw, IXGBE_DCA_TXCTRL(i));
622 regs_buff[810] = IXGBE_READ_REG(hw, IXGBE_TIPG);
623 for (i = 0; i < 8; i++)
624 regs_buff[811 + i] = IXGBE_READ_REG(hw, IXGBE_TXPBSIZE(i));
625 regs_buff[819] = IXGBE_READ_REG(hw, IXGBE_MNGTXMAP);
626
627
628 regs_buff[820] = IXGBE_READ_REG(hw, IXGBE_WUC);
629 regs_buff[821] = IXGBE_READ_REG(hw, IXGBE_WUFC);
630 regs_buff[822] = IXGBE_READ_REG(hw, IXGBE_WUS);
631 regs_buff[823] = IXGBE_READ_REG(hw, IXGBE_IPAV);
632 regs_buff[824] = IXGBE_READ_REG(hw, IXGBE_IP4AT);
633 regs_buff[825] = IXGBE_READ_REG(hw, IXGBE_IP6AT);
634 regs_buff[826] = IXGBE_READ_REG(hw, IXGBE_WUPL);
635 regs_buff[827] = IXGBE_READ_REG(hw, IXGBE_WUPM);
636 regs_buff[828] = IXGBE_READ_REG(hw, IXGBE_FHFT(0));
637
638
639 regs_buff[829] = IXGBE_READ_REG(hw, IXGBE_RMCS);
640 regs_buff[831] = IXGBE_READ_REG(hw, IXGBE_PDPMCS);
641
642 switch (hw->mac.type) {
643 case ixgbe_mac_82598EB:
644 regs_buff[830] = IXGBE_READ_REG(hw, IXGBE_DPMCS);
645 regs_buff[832] = IXGBE_READ_REG(hw, IXGBE_RUPPBMR);
646 for (i = 0; i < 8; i++)
647 regs_buff[833 + i] =
648 IXGBE_READ_REG(hw, IXGBE_RT2CR(i));
649 for (i = 0; i < 8; i++)
650 regs_buff[841 + i] =
651 IXGBE_READ_REG(hw, IXGBE_RT2SR(i));
652 for (i = 0; i < 8; i++)
653 regs_buff[849 + i] =
654 IXGBE_READ_REG(hw, IXGBE_TDTQ2TCCR(i));
655 for (i = 0; i < 8; i++)
656 regs_buff[857 + i] =
657 IXGBE_READ_REG(hw, IXGBE_TDTQ2TCSR(i));
658 break;
659 case ixgbe_mac_82599EB:
660 case ixgbe_mac_X540:
661 case ixgbe_mac_X550:
662 case ixgbe_mac_X550EM_x:
663 regs_buff[830] = IXGBE_READ_REG(hw, IXGBE_RTTDCS);
664 regs_buff[832] = IXGBE_READ_REG(hw, IXGBE_RTRPCS);
665 for (i = 0; i < 8; i++)
666 regs_buff[833 + i] =
667 IXGBE_READ_REG(hw, IXGBE_RTRPT4C(i));
668 for (i = 0; i < 8; i++)
669 regs_buff[841 + i] =
670 IXGBE_READ_REG(hw, IXGBE_RTRPT4S(i));
671 for (i = 0; i < 8; i++)
672 regs_buff[849 + i] =
673 IXGBE_READ_REG(hw, IXGBE_RTTDT2C(i));
674 for (i = 0; i < 8; i++)
675 regs_buff[857 + i] =
676 IXGBE_READ_REG(hw, IXGBE_RTTDT2S(i));
677 break;
678 default:
679 break;
680 }
681
682 for (i = 0; i < 8; i++)
683 regs_buff[865 + i] =
684 IXGBE_READ_REG(hw, IXGBE_TDPT2TCCR(i));
685 for (i = 0; i < 8; i++)
686 regs_buff[873 + i] =
687 IXGBE_READ_REG(hw, IXGBE_TDPT2TCSR(i));
688
689
690 regs_buff[881] = IXGBE_GET_STAT(adapter, crcerrs);
691 regs_buff[882] = IXGBE_GET_STAT(adapter, illerrc);
692 regs_buff[883] = IXGBE_GET_STAT(adapter, errbc);
693 regs_buff[884] = IXGBE_GET_STAT(adapter, mspdc);
694 for (i = 0; i < 8; i++)
695 regs_buff[885 + i] = IXGBE_GET_STAT(adapter, mpc[i]);
696 regs_buff[893] = IXGBE_GET_STAT(adapter, mlfc);
697 regs_buff[894] = IXGBE_GET_STAT(adapter, mrfc);
698 regs_buff[895] = IXGBE_GET_STAT(adapter, rlec);
699 regs_buff[896] = IXGBE_GET_STAT(adapter, lxontxc);
700 regs_buff[897] = IXGBE_GET_STAT(adapter, lxonrxc);
701 regs_buff[898] = IXGBE_GET_STAT(adapter, lxofftxc);
702 regs_buff[899] = IXGBE_GET_STAT(adapter, lxoffrxc);
703 for (i = 0; i < 8; i++)
704 regs_buff[900 + i] = IXGBE_GET_STAT(adapter, pxontxc[i]);
705 for (i = 0; i < 8; i++)
706 regs_buff[908 + i] = IXGBE_GET_STAT(adapter, pxonrxc[i]);
707 for (i = 0; i < 8; i++)
708 regs_buff[916 + i] = IXGBE_GET_STAT(adapter, pxofftxc[i]);
709 for (i = 0; i < 8; i++)
710 regs_buff[924 + i] = IXGBE_GET_STAT(adapter, pxoffrxc[i]);
711 regs_buff[932] = IXGBE_GET_STAT(adapter, prc64);
712 regs_buff[933] = IXGBE_GET_STAT(adapter, prc127);
713 regs_buff[934] = IXGBE_GET_STAT(adapter, prc255);
714 regs_buff[935] = IXGBE_GET_STAT(adapter, prc511);
715 regs_buff[936] = IXGBE_GET_STAT(adapter, prc1023);
716 regs_buff[937] = IXGBE_GET_STAT(adapter, prc1522);
717 regs_buff[938] = IXGBE_GET_STAT(adapter, gprc);
718 regs_buff[939] = IXGBE_GET_STAT(adapter, bprc);
719 regs_buff[940] = IXGBE_GET_STAT(adapter, mprc);
720 regs_buff[941] = IXGBE_GET_STAT(adapter, gptc);
721 regs_buff[942] = IXGBE_GET_STAT(adapter, gorc);
722 regs_buff[944] = IXGBE_GET_STAT(adapter, gotc);
723 for (i = 0; i < 8; i++)
724 regs_buff[946 + i] = IXGBE_GET_STAT(adapter, rnbc[i]);
725 regs_buff[954] = IXGBE_GET_STAT(adapter, ruc);
726 regs_buff[955] = IXGBE_GET_STAT(adapter, rfc);
727 regs_buff[956] = IXGBE_GET_STAT(adapter, roc);
728 regs_buff[957] = IXGBE_GET_STAT(adapter, rjc);
729 regs_buff[958] = IXGBE_GET_STAT(adapter, mngprc);
730 regs_buff[959] = IXGBE_GET_STAT(adapter, mngpdc);
731 regs_buff[960] = IXGBE_GET_STAT(adapter, mngptc);
732 regs_buff[961] = IXGBE_GET_STAT(adapter, tor);
733 regs_buff[963] = IXGBE_GET_STAT(adapter, tpr);
734 regs_buff[964] = IXGBE_GET_STAT(adapter, tpt);
735 regs_buff[965] = IXGBE_GET_STAT(adapter, ptc64);
736 regs_buff[966] = IXGBE_GET_STAT(adapter, ptc127);
737 regs_buff[967] = IXGBE_GET_STAT(adapter, ptc255);
738 regs_buff[968] = IXGBE_GET_STAT(adapter, ptc511);
739 regs_buff[969] = IXGBE_GET_STAT(adapter, ptc1023);
740 regs_buff[970] = IXGBE_GET_STAT(adapter, ptc1522);
741 regs_buff[971] = IXGBE_GET_STAT(adapter, mptc);
742 regs_buff[972] = IXGBE_GET_STAT(adapter, bptc);
743 regs_buff[973] = IXGBE_GET_STAT(adapter, xec);
744 for (i = 0; i < 16; i++)
745 regs_buff[974 + i] = IXGBE_GET_STAT(adapter, qprc[i]);
746 for (i = 0; i < 16; i++)
747 regs_buff[990 + i] = IXGBE_GET_STAT(adapter, qptc[i]);
748 for (i = 0; i < 16; i++)
749 regs_buff[1006 + i] = IXGBE_GET_STAT(adapter, qbrc[i]);
750 for (i = 0; i < 16; i++)
751 regs_buff[1022 + i] = IXGBE_GET_STAT(adapter, qbtc[i]);
752
753
754 regs_buff[1038] = IXGBE_READ_REG(hw, IXGBE_PCS1GCFIG);
755 regs_buff[1039] = IXGBE_READ_REG(hw, IXGBE_PCS1GLCTL);
756 regs_buff[1040] = IXGBE_READ_REG(hw, IXGBE_PCS1GLSTA);
757 regs_buff[1041] = IXGBE_READ_REG(hw, IXGBE_PCS1GDBG0);
758 regs_buff[1042] = IXGBE_READ_REG(hw, IXGBE_PCS1GDBG1);
759 regs_buff[1043] = IXGBE_READ_REG(hw, IXGBE_PCS1GANA);
760 regs_buff[1044] = IXGBE_READ_REG(hw, IXGBE_PCS1GANLP);
761 regs_buff[1045] = IXGBE_READ_REG(hw, IXGBE_PCS1GANNP);
762 regs_buff[1046] = IXGBE_READ_REG(hw, IXGBE_PCS1GANLPNP);
763 regs_buff[1047] = IXGBE_READ_REG(hw, IXGBE_HLREG0);
764 regs_buff[1048] = IXGBE_READ_REG(hw, IXGBE_HLREG1);
765 regs_buff[1049] = IXGBE_READ_REG(hw, IXGBE_PAP);
766 regs_buff[1050] = IXGBE_READ_REG(hw, IXGBE_MACA);
767 regs_buff[1051] = IXGBE_READ_REG(hw, IXGBE_APAE);
768 regs_buff[1052] = IXGBE_READ_REG(hw, IXGBE_ARD);
769 regs_buff[1053] = IXGBE_READ_REG(hw, IXGBE_AIS);
770 regs_buff[1054] = IXGBE_READ_REG(hw, IXGBE_MSCA);
771 regs_buff[1055] = IXGBE_READ_REG(hw, IXGBE_MSRWD);
772 regs_buff[1056] = IXGBE_READ_REG(hw, IXGBE_MLADD);
773 regs_buff[1057] = IXGBE_READ_REG(hw, IXGBE_MHADD);
774 regs_buff[1058] = IXGBE_READ_REG(hw, IXGBE_TREG);
775 regs_buff[1059] = IXGBE_READ_REG(hw, IXGBE_PCSS1);
776 regs_buff[1060] = IXGBE_READ_REG(hw, IXGBE_PCSS2);
777 regs_buff[1061] = IXGBE_READ_REG(hw, IXGBE_XPCSS);
778 regs_buff[1062] = IXGBE_READ_REG(hw, IXGBE_SERDESC);
779 regs_buff[1063] = IXGBE_READ_REG(hw, IXGBE_MACS);
780 regs_buff[1064] = IXGBE_READ_REG(hw, IXGBE_AUTOC);
781 regs_buff[1065] = IXGBE_READ_REG(hw, IXGBE_LINKS);
782 regs_buff[1066] = IXGBE_READ_REG(hw, IXGBE_AUTOC2);
783 regs_buff[1067] = IXGBE_READ_REG(hw, IXGBE_AUTOC3);
784 regs_buff[1068] = IXGBE_READ_REG(hw, IXGBE_ANLP1);
785 regs_buff[1069] = IXGBE_READ_REG(hw, IXGBE_ANLP2);
786 regs_buff[1070] = IXGBE_READ_REG(hw, IXGBE_ATLASCTL);
787
788
789 regs_buff[1071] = IXGBE_READ_REG(hw, IXGBE_RDSTATCTL);
790 for (i = 0; i < 8; i++)
791 regs_buff[1072 + i] = IXGBE_READ_REG(hw, IXGBE_RDSTAT(i));
792 regs_buff[1080] = IXGBE_READ_REG(hw, IXGBE_RDHMPN);
793 for (i = 0; i < 4; i++)
794 regs_buff[1081 + i] = IXGBE_READ_REG(hw, IXGBE_RIC_DW(i));
795 regs_buff[1085] = IXGBE_READ_REG(hw, IXGBE_RDPROBE);
796 regs_buff[1086] = IXGBE_READ_REG(hw, IXGBE_TDSTATCTL);
797 for (i = 0; i < 8; i++)
798 regs_buff[1087 + i] = IXGBE_READ_REG(hw, IXGBE_TDSTAT(i));
799 regs_buff[1095] = IXGBE_READ_REG(hw, IXGBE_TDHMPN);
800 for (i = 0; i < 4; i++)
801 regs_buff[1096 + i] = IXGBE_READ_REG(hw, IXGBE_TIC_DW(i));
802 regs_buff[1100] = IXGBE_READ_REG(hw, IXGBE_TDPROBE);
803 regs_buff[1101] = IXGBE_READ_REG(hw, IXGBE_TXBUFCTRL);
804 regs_buff[1102] = IXGBE_READ_REG(hw, IXGBE_TXBUFDATA0);
805 regs_buff[1103] = IXGBE_READ_REG(hw, IXGBE_TXBUFDATA1);
806 regs_buff[1104] = IXGBE_READ_REG(hw, IXGBE_TXBUFDATA2);
807 regs_buff[1105] = IXGBE_READ_REG(hw, IXGBE_TXBUFDATA3);
808 regs_buff[1106] = IXGBE_READ_REG(hw, IXGBE_RXBUFCTRL);
809 regs_buff[1107] = IXGBE_READ_REG(hw, IXGBE_RXBUFDATA0);
810 regs_buff[1108] = IXGBE_READ_REG(hw, IXGBE_RXBUFDATA1);
811 regs_buff[1109] = IXGBE_READ_REG(hw, IXGBE_RXBUFDATA2);
812 regs_buff[1110] = IXGBE_READ_REG(hw, IXGBE_RXBUFDATA3);
813 for (i = 0; i < 8; i++)
814 regs_buff[1111 + i] = IXGBE_READ_REG(hw, IXGBE_PCIE_DIAG(i));
815 regs_buff[1119] = IXGBE_READ_REG(hw, IXGBE_RFVAL);
816 regs_buff[1120] = IXGBE_READ_REG(hw, IXGBE_MDFTC1);
817 regs_buff[1121] = IXGBE_READ_REG(hw, IXGBE_MDFTC2);
818 regs_buff[1122] = IXGBE_READ_REG(hw, IXGBE_MDFTFIFO1);
819 regs_buff[1123] = IXGBE_READ_REG(hw, IXGBE_MDFTFIFO2);
820 regs_buff[1124] = IXGBE_READ_REG(hw, IXGBE_MDFTS);
821 regs_buff[1125] = IXGBE_READ_REG(hw, IXGBE_PCIEECCCTL);
822 regs_buff[1126] = IXGBE_READ_REG(hw, IXGBE_PBTXECC);
823 regs_buff[1127] = IXGBE_READ_REG(hw, IXGBE_PBRXECC);
824
825
826 regs_buff[1128] = IXGBE_READ_REG(hw, IXGBE_MFLCN);
827
828
829 regs_buff[1129] = IXGBE_READ_REG(hw, IXGBE_RTRUP2TC);
830 regs_buff[1130] = IXGBE_READ_REG(hw, IXGBE_RTTUP2TC);
831 for (i = 0; i < 4; i++)
832 regs_buff[1131 + i] = IXGBE_READ_REG(hw, IXGBE_TXLLQ(i));
833 regs_buff[1135] = IXGBE_READ_REG(hw, IXGBE_RTTBCNRM);
834
835 regs_buff[1136] = IXGBE_READ_REG(hw, IXGBE_RTTBCNRD);
836
837
838
839 regs_buff[1137] = IXGBE_READ_REG(hw, IXGBE_RTTQCNCR);
840 regs_buff[1138] = IXGBE_READ_REG(hw, IXGBE_RTTQCNTG);
841}
842
843static int ixgbe_get_eeprom_len(struct net_device *netdev)
844{
845 struct ixgbe_adapter *adapter = netdev_priv(netdev);
846 return adapter->hw.eeprom.word_size * 2;
847}
848
849static int ixgbe_get_eeprom(struct net_device *netdev,
850 struct ethtool_eeprom *eeprom, u8 *bytes)
851{
852 struct ixgbe_adapter *adapter = netdev_priv(netdev);
853 struct ixgbe_hw *hw = &adapter->hw;
854 u16 *eeprom_buff;
855 int first_word, last_word, eeprom_len;
856 int ret_val = 0;
857 u16 i;
858
859 if (eeprom->len == 0)
860 return -EINVAL;
861
862 eeprom->magic = hw->vendor_id | (hw->device_id << 16);
863
864 first_word = eeprom->offset >> 1;
865 last_word = (eeprom->offset + eeprom->len - 1) >> 1;
866 eeprom_len = last_word - first_word + 1;
867
868 eeprom_buff = kmalloc(sizeof(u16) * eeprom_len, GFP_KERNEL);
869 if (!eeprom_buff)
870 return -ENOMEM;
871
872 ret_val = hw->eeprom.ops.read_buffer(hw, first_word, eeprom_len,
873 eeprom_buff);
874
875
876 for (i = 0; i < eeprom_len; i++)
877 le16_to_cpus(&eeprom_buff[i]);
878
879 memcpy(bytes, (u8 *)eeprom_buff + (eeprom->offset & 1), eeprom->len);
880 kfree(eeprom_buff);
881
882 return ret_val;
883}
884
885static int ixgbe_set_eeprom(struct net_device *netdev,
886 struct ethtool_eeprom *eeprom, u8 *bytes)
887{
888 struct ixgbe_adapter *adapter = netdev_priv(netdev);
889 struct ixgbe_hw *hw = &adapter->hw;
890 u16 *eeprom_buff;
891 void *ptr;
892 int max_len, first_word, last_word, ret_val = 0;
893 u16 i;
894
895 if (eeprom->len == 0)
896 return -EINVAL;
897
898 if (eeprom->magic != (hw->vendor_id | (hw->device_id << 16)))
899 return -EINVAL;
900
901 max_len = hw->eeprom.word_size * 2;
902
903 first_word = eeprom->offset >> 1;
904 last_word = (eeprom->offset + eeprom->len - 1) >> 1;
905 eeprom_buff = kmalloc(max_len, GFP_KERNEL);
906 if (!eeprom_buff)
907 return -ENOMEM;
908
909 ptr = eeprom_buff;
910
911 if (eeprom->offset & 1) {
912
913
914
915
916 ret_val = hw->eeprom.ops.read(hw, first_word, &eeprom_buff[0]);
917 if (ret_val)
918 goto err;
919
920 ptr++;
921 }
922 if ((eeprom->offset + eeprom->len) & 1) {
923
924
925
926
927 ret_val = hw->eeprom.ops.read(hw, last_word,
928 &eeprom_buff[last_word - first_word]);
929 if (ret_val)
930 goto err;
931 }
932
933
934 for (i = 0; i < last_word - first_word + 1; i++)
935 le16_to_cpus(&eeprom_buff[i]);
936
937 memcpy(ptr, bytes, eeprom->len);
938
939 for (i = 0; i < last_word - first_word + 1; i++)
940 cpu_to_le16s(&eeprom_buff[i]);
941
942 ret_val = hw->eeprom.ops.write_buffer(hw, first_word,
943 last_word - first_word + 1,
944 eeprom_buff);
945
946
947 if (ret_val == 0)
948 hw->eeprom.ops.update_checksum(hw);
949
950err:
951 kfree(eeprom_buff);
952 return ret_val;
953}
954
955static void ixgbe_get_drvinfo(struct net_device *netdev,
956 struct ethtool_drvinfo *drvinfo)
957{
958 struct ixgbe_adapter *adapter = netdev_priv(netdev);
959 u32 nvm_track_id;
960
961 strlcpy(drvinfo->driver, ixgbe_driver_name, sizeof(drvinfo->driver));
962 strlcpy(drvinfo->version, ixgbe_driver_version,
963 sizeof(drvinfo->version));
964
965 nvm_track_id = (adapter->eeprom_verh << 16) |
966 adapter->eeprom_verl;
967 snprintf(drvinfo->fw_version, sizeof(drvinfo->fw_version), "0x%08x",
968 nvm_track_id);
969
970 strlcpy(drvinfo->bus_info, pci_name(adapter->pdev),
971 sizeof(drvinfo->bus_info));
972}
973
974static void ixgbe_get_ringparam(struct net_device *netdev,
975 struct ethtool_ringparam *ring)
976{
977 struct ixgbe_adapter *adapter = netdev_priv(netdev);
978 struct ixgbe_ring *tx_ring = adapter->tx_ring[0];
979 struct ixgbe_ring *rx_ring = adapter->rx_ring[0];
980
981 ring->rx_max_pending = IXGBE_MAX_RXD;
982 ring->tx_max_pending = IXGBE_MAX_TXD;
983 ring->rx_pending = rx_ring->count;
984 ring->tx_pending = tx_ring->count;
985}
986
987static int ixgbe_set_ringparam(struct net_device *netdev,
988 struct ethtool_ringparam *ring)
989{
990 struct ixgbe_adapter *adapter = netdev_priv(netdev);
991 struct ixgbe_ring *temp_ring;
992 int i, err = 0;
993 u32 new_rx_count, new_tx_count;
994
995 if ((ring->rx_mini_pending) || (ring->rx_jumbo_pending))
996 return -EINVAL;
997
998 new_tx_count = clamp_t(u32, ring->tx_pending,
999 IXGBE_MIN_TXD, IXGBE_MAX_TXD);
1000 new_tx_count = ALIGN(new_tx_count, IXGBE_REQ_TX_DESCRIPTOR_MULTIPLE);
1001
1002 new_rx_count = clamp_t(u32, ring->rx_pending,
1003 IXGBE_MIN_RXD, IXGBE_MAX_RXD);
1004 new_rx_count = ALIGN(new_rx_count, IXGBE_REQ_RX_DESCRIPTOR_MULTIPLE);
1005
1006 if ((new_tx_count == adapter->tx_ring_count) &&
1007 (new_rx_count == adapter->rx_ring_count)) {
1008
1009 return 0;
1010 }
1011
1012 while (test_and_set_bit(__IXGBE_RESETTING, &adapter->state))
1013 usleep_range(1000, 2000);
1014
1015 if (!netif_running(adapter->netdev)) {
1016 for (i = 0; i < adapter->num_tx_queues; i++)
1017 adapter->tx_ring[i]->count = new_tx_count;
1018 for (i = 0; i < adapter->num_rx_queues; i++)
1019 adapter->rx_ring[i]->count = new_rx_count;
1020 adapter->tx_ring_count = new_tx_count;
1021 adapter->rx_ring_count = new_rx_count;
1022 goto clear_reset;
1023 }
1024
1025
1026 i = max_t(int, adapter->num_tx_queues, adapter->num_rx_queues);
1027 temp_ring = vmalloc(i * sizeof(struct ixgbe_ring));
1028
1029 if (!temp_ring) {
1030 err = -ENOMEM;
1031 goto clear_reset;
1032 }
1033
1034 ixgbe_down(adapter);
1035
1036
1037
1038
1039
1040
1041
1042 if (new_tx_count != adapter->tx_ring_count) {
1043 for (i = 0; i < adapter->num_tx_queues; i++) {
1044 memcpy(&temp_ring[i], adapter->tx_ring[i],
1045 sizeof(struct ixgbe_ring));
1046
1047 temp_ring[i].count = new_tx_count;
1048 err = ixgbe_setup_tx_resources(&temp_ring[i]);
1049 if (err) {
1050 while (i) {
1051 i--;
1052 ixgbe_free_tx_resources(&temp_ring[i]);
1053 }
1054 goto err_setup;
1055 }
1056 }
1057
1058 for (i = 0; i < adapter->num_tx_queues; i++) {
1059 ixgbe_free_tx_resources(adapter->tx_ring[i]);
1060
1061 memcpy(adapter->tx_ring[i], &temp_ring[i],
1062 sizeof(struct ixgbe_ring));
1063 }
1064
1065 adapter->tx_ring_count = new_tx_count;
1066 }
1067
1068
1069 if (new_rx_count != adapter->rx_ring_count) {
1070 for (i = 0; i < adapter->num_rx_queues; i++) {
1071 memcpy(&temp_ring[i], adapter->rx_ring[i],
1072 sizeof(struct ixgbe_ring));
1073
1074 temp_ring[i].count = new_rx_count;
1075 err = ixgbe_setup_rx_resources(&temp_ring[i]);
1076 if (err) {
1077 while (i) {
1078 i--;
1079 ixgbe_free_rx_resources(&temp_ring[i]);
1080 }
1081 goto err_setup;
1082 }
1083
1084 }
1085
1086 for (i = 0; i < adapter->num_rx_queues; i++) {
1087 ixgbe_free_rx_resources(adapter->rx_ring[i]);
1088
1089 memcpy(adapter->rx_ring[i], &temp_ring[i],
1090 sizeof(struct ixgbe_ring));
1091 }
1092
1093 adapter->rx_ring_count = new_rx_count;
1094 }
1095
1096err_setup:
1097 ixgbe_up(adapter);
1098 vfree(temp_ring);
1099clear_reset:
1100 clear_bit(__IXGBE_RESETTING, &adapter->state);
1101 return err;
1102}
1103
1104static int ixgbe_get_sset_count(struct net_device *netdev, int sset)
1105{
1106 switch (sset) {
1107 case ETH_SS_TEST:
1108 return IXGBE_TEST_LEN;
1109 case ETH_SS_STATS:
1110 return IXGBE_STATS_LEN;
1111 default:
1112 return -EOPNOTSUPP;
1113 }
1114}
1115
1116static void ixgbe_get_ethtool_stats(struct net_device *netdev,
1117 struct ethtool_stats *stats, u64 *data)
1118{
1119 struct ixgbe_adapter *adapter = netdev_priv(netdev);
1120 struct rtnl_link_stats64 temp;
1121 const struct rtnl_link_stats64 *net_stats;
1122 unsigned int start;
1123 struct ixgbe_ring *ring;
1124 int i, j;
1125 char *p = NULL;
1126
1127 ixgbe_update_stats(adapter);
1128 net_stats = dev_get_stats(netdev, &temp);
1129 for (i = 0; i < IXGBE_GLOBAL_STATS_LEN; i++) {
1130 switch (ixgbe_gstrings_stats[i].type) {
1131 case NETDEV_STATS:
1132 p = (char *) net_stats +
1133 ixgbe_gstrings_stats[i].stat_offset;
1134 break;
1135 case IXGBE_STATS:
1136 p = (char *) adapter +
1137 ixgbe_gstrings_stats[i].stat_offset;
1138 break;
1139 default:
1140 data[i] = 0;
1141 continue;
1142 }
1143
1144 data[i] = (ixgbe_gstrings_stats[i].sizeof_stat ==
1145 sizeof(u64)) ? *(u64 *)p : *(u32 *)p;
1146 }
1147 for (j = 0; j < netdev->num_tx_queues; j++) {
1148 ring = adapter->tx_ring[j];
1149 if (!ring) {
1150 data[i] = 0;
1151 data[i+1] = 0;
1152 i += 2;
1153#ifdef BP_EXTENDED_STATS
1154 data[i] = 0;
1155 data[i+1] = 0;
1156 data[i+2] = 0;
1157 i += 3;
1158#endif
1159 continue;
1160 }
1161
1162 do {
1163 start = u64_stats_fetch_begin_irq(&ring->syncp);
1164 data[i] = ring->stats.packets;
1165 data[i+1] = ring->stats.bytes;
1166 } while (u64_stats_fetch_retry_irq(&ring->syncp, start));
1167 i += 2;
1168#ifdef BP_EXTENDED_STATS
1169 data[i] = ring->stats.yields;
1170 data[i+1] = ring->stats.misses;
1171 data[i+2] = ring->stats.cleaned;
1172 i += 3;
1173#endif
1174 }
1175 for (j = 0; j < IXGBE_NUM_RX_QUEUES; j++) {
1176 ring = adapter->rx_ring[j];
1177 if (!ring) {
1178 data[i] = 0;
1179 data[i+1] = 0;
1180 i += 2;
1181#ifdef BP_EXTENDED_STATS
1182 data[i] = 0;
1183 data[i+1] = 0;
1184 data[i+2] = 0;
1185 i += 3;
1186#endif
1187 continue;
1188 }
1189
1190 do {
1191 start = u64_stats_fetch_begin_irq(&ring->syncp);
1192 data[i] = ring->stats.packets;
1193 data[i+1] = ring->stats.bytes;
1194 } while (u64_stats_fetch_retry_irq(&ring->syncp, start));
1195 i += 2;
1196#ifdef BP_EXTENDED_STATS
1197 data[i] = ring->stats.yields;
1198 data[i+1] = ring->stats.misses;
1199 data[i+2] = ring->stats.cleaned;
1200 i += 3;
1201#endif
1202 }
1203
1204 for (j = 0; j < IXGBE_MAX_PACKET_BUFFERS; j++) {
1205 data[i++] = adapter->stats.pxontxc[j];
1206 data[i++] = adapter->stats.pxofftxc[j];
1207 }
1208 for (j = 0; j < IXGBE_MAX_PACKET_BUFFERS; j++) {
1209 data[i++] = adapter->stats.pxonrxc[j];
1210 data[i++] = adapter->stats.pxoffrxc[j];
1211 }
1212}
1213
1214static void ixgbe_get_strings(struct net_device *netdev, u32 stringset,
1215 u8 *data)
1216{
1217 char *p = (char *)data;
1218 int i;
1219
1220 switch (stringset) {
1221 case ETH_SS_TEST:
1222 for (i = 0; i < IXGBE_TEST_LEN; i++) {
1223 memcpy(data, ixgbe_gstrings_test[i], ETH_GSTRING_LEN);
1224 data += ETH_GSTRING_LEN;
1225 }
1226 break;
1227 case ETH_SS_STATS:
1228 for (i = 0; i < IXGBE_GLOBAL_STATS_LEN; i++) {
1229 memcpy(p, ixgbe_gstrings_stats[i].stat_string,
1230 ETH_GSTRING_LEN);
1231 p += ETH_GSTRING_LEN;
1232 }
1233 for (i = 0; i < netdev->num_tx_queues; i++) {
1234 sprintf(p, "tx_queue_%u_packets", i);
1235 p += ETH_GSTRING_LEN;
1236 sprintf(p, "tx_queue_%u_bytes", i);
1237 p += ETH_GSTRING_LEN;
1238#ifdef BP_EXTENDED_STATS
1239 sprintf(p, "tx_queue_%u_bp_napi_yield", i);
1240 p += ETH_GSTRING_LEN;
1241 sprintf(p, "tx_queue_%u_bp_misses", i);
1242 p += ETH_GSTRING_LEN;
1243 sprintf(p, "tx_queue_%u_bp_cleaned", i);
1244 p += ETH_GSTRING_LEN;
1245#endif
1246 }
1247 for (i = 0; i < IXGBE_NUM_RX_QUEUES; i++) {
1248 sprintf(p, "rx_queue_%u_packets", i);
1249 p += ETH_GSTRING_LEN;
1250 sprintf(p, "rx_queue_%u_bytes", i);
1251 p += ETH_GSTRING_LEN;
1252#ifdef BP_EXTENDED_STATS
1253 sprintf(p, "rx_queue_%u_bp_poll_yield", i);
1254 p += ETH_GSTRING_LEN;
1255 sprintf(p, "rx_queue_%u_bp_misses", i);
1256 p += ETH_GSTRING_LEN;
1257 sprintf(p, "rx_queue_%u_bp_cleaned", i);
1258 p += ETH_GSTRING_LEN;
1259#endif
1260 }
1261 for (i = 0; i < IXGBE_MAX_PACKET_BUFFERS; i++) {
1262 sprintf(p, "tx_pb_%u_pxon", i);
1263 p += ETH_GSTRING_LEN;
1264 sprintf(p, "tx_pb_%u_pxoff", i);
1265 p += ETH_GSTRING_LEN;
1266 }
1267 for (i = 0; i < IXGBE_MAX_PACKET_BUFFERS; i++) {
1268 sprintf(p, "rx_pb_%u_pxon", i);
1269 p += ETH_GSTRING_LEN;
1270 sprintf(p, "rx_pb_%u_pxoff", i);
1271 p += ETH_GSTRING_LEN;
1272 }
1273
1274 break;
1275 }
1276}
1277
1278static int ixgbe_link_test(struct ixgbe_adapter *adapter, u64 *data)
1279{
1280 struct ixgbe_hw *hw = &adapter->hw;
1281 bool link_up;
1282 u32 link_speed = 0;
1283
1284 if (ixgbe_removed(hw->hw_addr)) {
1285 *data = 1;
1286 return 1;
1287 }
1288 *data = 0;
1289
1290 hw->mac.ops.check_link(hw, &link_speed, &link_up, true);
1291 if (link_up)
1292 return *data;
1293 else
1294 *data = 1;
1295 return *data;
1296}
1297
1298
1299struct ixgbe_reg_test {
1300 u16 reg;
1301 u8 array_len;
1302 u8 test_type;
1303 u32 mask;
1304 u32 write;
1305};
1306
1307
1308
1309
1310
1311
1312
1313
1314
1315
1316
1317#define PATTERN_TEST 1
1318#define SET_READ_TEST 2
1319#define WRITE_NO_TEST 3
1320#define TABLE32_TEST 4
1321#define TABLE64_TEST_LO 5
1322#define TABLE64_TEST_HI 6
1323
1324
1325static const struct ixgbe_reg_test reg_test_82599[] = {
1326 { IXGBE_FCRTL_82599(0), 1, PATTERN_TEST, 0x8007FFF0, 0x8007FFF0 },
1327 { IXGBE_FCRTH_82599(0), 1, PATTERN_TEST, 0x8007FFF0, 0x8007FFF0 },
1328 { IXGBE_PFCTOP, 1, PATTERN_TEST, 0xFFFFFFFF, 0xFFFFFFFF },
1329 { IXGBE_VLNCTRL, 1, PATTERN_TEST, 0x00000000, 0x00000000 },
1330 { IXGBE_RDBAL(0), 4, PATTERN_TEST, 0xFFFFFF80, 0xFFFFFF80 },
1331 { IXGBE_RDBAH(0), 4, PATTERN_TEST, 0xFFFFFFFF, 0xFFFFFFFF },
1332 { IXGBE_RDLEN(0), 4, PATTERN_TEST, 0x000FFF80, 0x000FFFFF },
1333 { IXGBE_RXDCTL(0), 4, WRITE_NO_TEST, 0, IXGBE_RXDCTL_ENABLE },
1334 { IXGBE_RDT(0), 4, PATTERN_TEST, 0x0000FFFF, 0x0000FFFF },
1335 { IXGBE_RXDCTL(0), 4, WRITE_NO_TEST, 0, 0 },
1336 { IXGBE_FCRTH(0), 1, PATTERN_TEST, 0x8007FFF0, 0x8007FFF0 },
1337 { IXGBE_FCTTV(0), 1, PATTERN_TEST, 0xFFFFFFFF, 0xFFFFFFFF },
1338 { IXGBE_TDBAL(0), 4, PATTERN_TEST, 0xFFFFFF80, 0xFFFFFFFF },
1339 { IXGBE_TDBAH(0), 4, PATTERN_TEST, 0xFFFFFFFF, 0xFFFFFFFF },
1340 { IXGBE_TDLEN(0), 4, PATTERN_TEST, 0x000FFF80, 0x000FFF80 },
1341 { IXGBE_RXCTRL, 1, SET_READ_TEST, 0x00000001, 0x00000001 },
1342 { IXGBE_RAL(0), 16, TABLE64_TEST_LO, 0xFFFFFFFF, 0xFFFFFFFF },
1343 { IXGBE_RAL(0), 16, TABLE64_TEST_HI, 0x8001FFFF, 0x800CFFFF },
1344 { IXGBE_MTA(0), 128, TABLE32_TEST, 0xFFFFFFFF, 0xFFFFFFFF },
1345 { .reg = 0 }
1346};
1347
1348
1349static const struct ixgbe_reg_test reg_test_82598[] = {
1350 { IXGBE_FCRTL(0), 1, PATTERN_TEST, 0x8007FFF0, 0x8007FFF0 },
1351 { IXGBE_FCRTH(0), 1, PATTERN_TEST, 0x8007FFF0, 0x8007FFF0 },
1352 { IXGBE_PFCTOP, 1, PATTERN_TEST, 0xFFFFFFFF, 0xFFFFFFFF },
1353 { IXGBE_VLNCTRL, 1, PATTERN_TEST, 0x00000000, 0x00000000 },
1354 { IXGBE_RDBAL(0), 4, PATTERN_TEST, 0xFFFFFF80, 0xFFFFFFFF },
1355 { IXGBE_RDBAH(0), 4, PATTERN_TEST, 0xFFFFFFFF, 0xFFFFFFFF },
1356 { IXGBE_RDLEN(0), 4, PATTERN_TEST, 0x000FFF80, 0x000FFFFF },
1357
1358 { IXGBE_RXDCTL(0), 4, WRITE_NO_TEST, 0, IXGBE_RXDCTL_ENABLE },
1359
1360 { IXGBE_RDT(0), 4, PATTERN_TEST, 0x0000FFFF, 0x0000FFFF },
1361 { IXGBE_RXDCTL(0), 4, WRITE_NO_TEST, 0, 0 },
1362 { IXGBE_FCRTH(0), 1, PATTERN_TEST, 0x8007FFF0, 0x8007FFF0 },
1363 { IXGBE_FCTTV(0), 1, PATTERN_TEST, 0xFFFFFFFF, 0xFFFFFFFF },
1364 { IXGBE_TIPG, 1, PATTERN_TEST, 0x000000FF, 0x000000FF },
1365 { IXGBE_TDBAL(0), 4, PATTERN_TEST, 0xFFFFFF80, 0xFFFFFFFF },
1366 { IXGBE_TDBAH(0), 4, PATTERN_TEST, 0xFFFFFFFF, 0xFFFFFFFF },
1367 { IXGBE_TDLEN(0), 4, PATTERN_TEST, 0x000FFF80, 0x000FFFFF },
1368 { IXGBE_RXCTRL, 1, SET_READ_TEST, 0x00000003, 0x00000003 },
1369 { IXGBE_DTXCTL, 1, SET_READ_TEST, 0x00000005, 0x00000005 },
1370 { IXGBE_RAL(0), 16, TABLE64_TEST_LO, 0xFFFFFFFF, 0xFFFFFFFF },
1371 { IXGBE_RAL(0), 16, TABLE64_TEST_HI, 0x800CFFFF, 0x800CFFFF },
1372 { IXGBE_MTA(0), 128, TABLE32_TEST, 0xFFFFFFFF, 0xFFFFFFFF },
1373 { .reg = 0 }
1374};
1375
1376static bool reg_pattern_test(struct ixgbe_adapter *adapter, u64 *data, int reg,
1377 u32 mask, u32 write)
1378{
1379 u32 pat, val, before;
1380 static const u32 test_pattern[] = {
1381 0x5A5A5A5A, 0xA5A5A5A5, 0x00000000, 0xFFFFFFFF};
1382
1383 if (ixgbe_removed(adapter->hw.hw_addr)) {
1384 *data = 1;
1385 return true;
1386 }
1387 for (pat = 0; pat < ARRAY_SIZE(test_pattern); pat++) {
1388 before = ixgbe_read_reg(&adapter->hw, reg);
1389 ixgbe_write_reg(&adapter->hw, reg, test_pattern[pat] & write);
1390 val = ixgbe_read_reg(&adapter->hw, reg);
1391 if (val != (test_pattern[pat] & write & mask)) {
1392 e_err(drv, "pattern test reg %04X failed: got 0x%08X expected 0x%08X\n",
1393 reg, val, (test_pattern[pat] & write & mask));
1394 *data = reg;
1395 ixgbe_write_reg(&adapter->hw, reg, before);
1396 return true;
1397 }
1398 ixgbe_write_reg(&adapter->hw, reg, before);
1399 }
1400 return false;
1401}
1402
1403static bool reg_set_and_check(struct ixgbe_adapter *adapter, u64 *data, int reg,
1404 u32 mask, u32 write)
1405{
1406 u32 val, before;
1407
1408 if (ixgbe_removed(adapter->hw.hw_addr)) {
1409 *data = 1;
1410 return true;
1411 }
1412 before = ixgbe_read_reg(&adapter->hw, reg);
1413 ixgbe_write_reg(&adapter->hw, reg, write & mask);
1414 val = ixgbe_read_reg(&adapter->hw, reg);
1415 if ((write & mask) != (val & mask)) {
1416 e_err(drv, "set/check reg %04X test failed: got 0x%08X expected 0x%08X\n",
1417 reg, (val & mask), (write & mask));
1418 *data = reg;
1419 ixgbe_write_reg(&adapter->hw, reg, before);
1420 return true;
1421 }
1422 ixgbe_write_reg(&adapter->hw, reg, before);
1423 return false;
1424}
1425
1426static int ixgbe_reg_test(struct ixgbe_adapter *adapter, u64 *data)
1427{
1428 const struct ixgbe_reg_test *test;
1429 u32 value, before, after;
1430 u32 i, toggle;
1431
1432 if (ixgbe_removed(adapter->hw.hw_addr)) {
1433 e_err(drv, "Adapter removed - register test blocked\n");
1434 *data = 1;
1435 return 1;
1436 }
1437 switch (adapter->hw.mac.type) {
1438 case ixgbe_mac_82598EB:
1439 toggle = 0x7FFFF3FF;
1440 test = reg_test_82598;
1441 break;
1442 case ixgbe_mac_82599EB:
1443 case ixgbe_mac_X540:
1444 case ixgbe_mac_X550:
1445 case ixgbe_mac_X550EM_x:
1446 toggle = 0x7FFFF30F;
1447 test = reg_test_82599;
1448 break;
1449 default:
1450 *data = 1;
1451 return 1;
1452 }
1453
1454
1455
1456
1457
1458
1459
1460 before = ixgbe_read_reg(&adapter->hw, IXGBE_STATUS);
1461 value = (ixgbe_read_reg(&adapter->hw, IXGBE_STATUS) & toggle);
1462 ixgbe_write_reg(&adapter->hw, IXGBE_STATUS, toggle);
1463 after = ixgbe_read_reg(&adapter->hw, IXGBE_STATUS) & toggle;
1464 if (value != after) {
1465 e_err(drv, "failed STATUS register test got: 0x%08X expected: 0x%08X\n",
1466 after, value);
1467 *data = 1;
1468 return 1;
1469 }
1470
1471 ixgbe_write_reg(&adapter->hw, IXGBE_STATUS, before);
1472
1473
1474
1475
1476
1477 while (test->reg) {
1478 for (i = 0; i < test->array_len; i++) {
1479 bool b = false;
1480
1481 switch (test->test_type) {
1482 case PATTERN_TEST:
1483 b = reg_pattern_test(adapter, data,
1484 test->reg + (i * 0x40),
1485 test->mask,
1486 test->write);
1487 break;
1488 case SET_READ_TEST:
1489 b = reg_set_and_check(adapter, data,
1490 test->reg + (i * 0x40),
1491 test->mask,
1492 test->write);
1493 break;
1494 case WRITE_NO_TEST:
1495 ixgbe_write_reg(&adapter->hw,
1496 test->reg + (i * 0x40),
1497 test->write);
1498 break;
1499 case TABLE32_TEST:
1500 b = reg_pattern_test(adapter, data,
1501 test->reg + (i * 4),
1502 test->mask,
1503 test->write);
1504 break;
1505 case TABLE64_TEST_LO:
1506 b = reg_pattern_test(adapter, data,
1507 test->reg + (i * 8),
1508 test->mask,
1509 test->write);
1510 break;
1511 case TABLE64_TEST_HI:
1512 b = reg_pattern_test(adapter, data,
1513 (test->reg + 4) + (i * 8),
1514 test->mask,
1515 test->write);
1516 break;
1517 }
1518 if (b)
1519 return 1;
1520 }
1521 test++;
1522 }
1523
1524 *data = 0;
1525 return 0;
1526}
1527
1528static int ixgbe_eeprom_test(struct ixgbe_adapter *adapter, u64 *data)
1529{
1530 struct ixgbe_hw *hw = &adapter->hw;
1531 if (hw->eeprom.ops.validate_checksum(hw, NULL))
1532 *data = 1;
1533 else
1534 *data = 0;
1535 return *data;
1536}
1537
1538static irqreturn_t ixgbe_test_intr(int irq, void *data)
1539{
1540 struct net_device *netdev = (struct net_device *) data;
1541 struct ixgbe_adapter *adapter = netdev_priv(netdev);
1542
1543 adapter->test_icr |= IXGBE_READ_REG(&adapter->hw, IXGBE_EICR);
1544
1545 return IRQ_HANDLED;
1546}
1547
1548static int ixgbe_intr_test(struct ixgbe_adapter *adapter, u64 *data)
1549{
1550 struct net_device *netdev = adapter->netdev;
1551 u32 mask, i = 0, shared_int = true;
1552 u32 irq = adapter->pdev->irq;
1553
1554 *data = 0;
1555
1556
1557 if (adapter->msix_entries) {
1558
1559 return 0;
1560 } else if (adapter->flags & IXGBE_FLAG_MSI_ENABLED) {
1561 shared_int = false;
1562 if (request_irq(irq, ixgbe_test_intr, 0, netdev->name,
1563 netdev)) {
1564 *data = 1;
1565 return -1;
1566 }
1567 } else if (!request_irq(irq, ixgbe_test_intr, IRQF_PROBE_SHARED,
1568 netdev->name, netdev)) {
1569 shared_int = false;
1570 } else if (request_irq(irq, ixgbe_test_intr, IRQF_SHARED,
1571 netdev->name, netdev)) {
1572 *data = 1;
1573 return -1;
1574 }
1575 e_info(hw, "testing %s interrupt\n", shared_int ?
1576 "shared" : "unshared");
1577
1578
1579 IXGBE_WRITE_REG(&adapter->hw, IXGBE_EIMC, 0xFFFFFFFF);
1580 IXGBE_WRITE_FLUSH(&adapter->hw);
1581 usleep_range(10000, 20000);
1582
1583
1584 for (; i < 10; i++) {
1585
1586 mask = 1 << i;
1587
1588 if (!shared_int) {
1589
1590
1591
1592
1593
1594
1595
1596 adapter->test_icr = 0;
1597 IXGBE_WRITE_REG(&adapter->hw, IXGBE_EIMC,
1598 ~mask & 0x00007FFF);
1599 IXGBE_WRITE_REG(&adapter->hw, IXGBE_EICS,
1600 ~mask & 0x00007FFF);
1601 IXGBE_WRITE_FLUSH(&adapter->hw);
1602 usleep_range(10000, 20000);
1603
1604 if (adapter->test_icr & mask) {
1605 *data = 3;
1606 break;
1607 }
1608 }
1609
1610
1611
1612
1613
1614
1615
1616 adapter->test_icr = 0;
1617 IXGBE_WRITE_REG(&adapter->hw, IXGBE_EIMS, mask);
1618 IXGBE_WRITE_REG(&adapter->hw, IXGBE_EICS, mask);
1619 IXGBE_WRITE_FLUSH(&adapter->hw);
1620 usleep_range(10000, 20000);
1621
1622 if (!(adapter->test_icr & mask)) {
1623 *data = 4;
1624 break;
1625 }
1626
1627 if (!shared_int) {
1628
1629
1630
1631
1632
1633
1634
1635 adapter->test_icr = 0;
1636 IXGBE_WRITE_REG(&adapter->hw, IXGBE_EIMC,
1637 ~mask & 0x00007FFF);
1638 IXGBE_WRITE_REG(&adapter->hw, IXGBE_EICS,
1639 ~mask & 0x00007FFF);
1640 IXGBE_WRITE_FLUSH(&adapter->hw);
1641 usleep_range(10000, 20000);
1642
1643 if (adapter->test_icr) {
1644 *data = 5;
1645 break;
1646 }
1647 }
1648 }
1649
1650
1651 IXGBE_WRITE_REG(&adapter->hw, IXGBE_EIMC, 0xFFFFFFFF);
1652 IXGBE_WRITE_FLUSH(&adapter->hw);
1653 usleep_range(10000, 20000);
1654
1655
1656 free_irq(irq, netdev);
1657
1658 return *data;
1659}
1660
1661static void ixgbe_free_desc_rings(struct ixgbe_adapter *adapter)
1662{
1663 struct ixgbe_ring *tx_ring = &adapter->test_tx_ring;
1664 struct ixgbe_ring *rx_ring = &adapter->test_rx_ring;
1665 struct ixgbe_hw *hw = &adapter->hw;
1666 u32 reg_ctl;
1667
1668
1669
1670
1671 hw->mac.ops.disable_rx(hw);
1672 ixgbe_disable_rx_queue(adapter, rx_ring);
1673
1674
1675 reg_ctl = IXGBE_READ_REG(hw, IXGBE_TXDCTL(tx_ring->reg_idx));
1676 reg_ctl &= ~IXGBE_TXDCTL_ENABLE;
1677 IXGBE_WRITE_REG(hw, IXGBE_TXDCTL(tx_ring->reg_idx), reg_ctl);
1678
1679 switch (hw->mac.type) {
1680 case ixgbe_mac_82599EB:
1681 case ixgbe_mac_X540:
1682 case ixgbe_mac_X550:
1683 case ixgbe_mac_X550EM_x:
1684 reg_ctl = IXGBE_READ_REG(hw, IXGBE_DMATXCTL);
1685 reg_ctl &= ~IXGBE_DMATXCTL_TE;
1686 IXGBE_WRITE_REG(hw, IXGBE_DMATXCTL, reg_ctl);
1687 break;
1688 default:
1689 break;
1690 }
1691
1692 ixgbe_reset(adapter);
1693
1694 ixgbe_free_tx_resources(&adapter->test_tx_ring);
1695 ixgbe_free_rx_resources(&adapter->test_rx_ring);
1696}
1697
1698static int ixgbe_setup_desc_rings(struct ixgbe_adapter *adapter)
1699{
1700 struct ixgbe_ring *tx_ring = &adapter->test_tx_ring;
1701 struct ixgbe_ring *rx_ring = &adapter->test_rx_ring;
1702 struct ixgbe_hw *hw = &adapter->hw;
1703 u32 rctl, reg_data;
1704 int ret_val;
1705 int err;
1706
1707
1708 tx_ring->count = IXGBE_DEFAULT_TXD;
1709 tx_ring->queue_index = 0;
1710 tx_ring->dev = &adapter->pdev->dev;
1711 tx_ring->netdev = adapter->netdev;
1712 tx_ring->reg_idx = adapter->tx_ring[0]->reg_idx;
1713
1714 err = ixgbe_setup_tx_resources(tx_ring);
1715 if (err)
1716 return 1;
1717
1718 switch (adapter->hw.mac.type) {
1719 case ixgbe_mac_82599EB:
1720 case ixgbe_mac_X540:
1721 case ixgbe_mac_X550:
1722 case ixgbe_mac_X550EM_x:
1723 reg_data = IXGBE_READ_REG(&adapter->hw, IXGBE_DMATXCTL);
1724 reg_data |= IXGBE_DMATXCTL_TE;
1725 IXGBE_WRITE_REG(&adapter->hw, IXGBE_DMATXCTL, reg_data);
1726 break;
1727 default:
1728 break;
1729 }
1730
1731 ixgbe_configure_tx_ring(adapter, tx_ring);
1732
1733
1734 rx_ring->count = IXGBE_DEFAULT_RXD;
1735 rx_ring->queue_index = 0;
1736 rx_ring->dev = &adapter->pdev->dev;
1737 rx_ring->netdev = adapter->netdev;
1738 rx_ring->reg_idx = adapter->rx_ring[0]->reg_idx;
1739
1740 err = ixgbe_setup_rx_resources(rx_ring);
1741 if (err) {
1742 ret_val = 4;
1743 goto err_nomem;
1744 }
1745
1746 hw->mac.ops.disable_rx(hw);
1747
1748 ixgbe_configure_rx_ring(adapter, rx_ring);
1749
1750 rctl = IXGBE_READ_REG(&adapter->hw, IXGBE_RXCTRL);
1751 rctl |= IXGBE_RXCTRL_DMBYPS;
1752 IXGBE_WRITE_REG(&adapter->hw, IXGBE_RXCTRL, rctl);
1753
1754 hw->mac.ops.enable_rx(hw);
1755
1756 return 0;
1757
1758err_nomem:
1759 ixgbe_free_desc_rings(adapter);
1760 return ret_val;
1761}
1762
1763static int ixgbe_setup_loopback_test(struct ixgbe_adapter *adapter)
1764{
1765 struct ixgbe_hw *hw = &adapter->hw;
1766 u32 reg_data;
1767
1768
1769
1770 reg_data = IXGBE_READ_REG(hw, IXGBE_HLREG0);
1771 reg_data |= IXGBE_HLREG0_LPBK;
1772 IXGBE_WRITE_REG(hw, IXGBE_HLREG0, reg_data);
1773
1774 reg_data = IXGBE_READ_REG(hw, IXGBE_FCTRL);
1775 reg_data |= IXGBE_FCTRL_BAM | IXGBE_FCTRL_SBP | IXGBE_FCTRL_MPE;
1776 IXGBE_WRITE_REG(hw, IXGBE_FCTRL, reg_data);
1777
1778
1779 switch (adapter->hw.mac.type) {
1780 case ixgbe_mac_X540:
1781 case ixgbe_mac_X550:
1782 case ixgbe_mac_X550EM_x:
1783 reg_data = IXGBE_READ_REG(hw, IXGBE_MACC);
1784 reg_data |= IXGBE_MACC_FLU;
1785 IXGBE_WRITE_REG(hw, IXGBE_MACC, reg_data);
1786 break;
1787 default:
1788 if (hw->mac.orig_autoc) {
1789 reg_data = hw->mac.orig_autoc | IXGBE_AUTOC_FLU;
1790 IXGBE_WRITE_REG(hw, IXGBE_AUTOC, reg_data);
1791 } else {
1792 return 10;
1793 }
1794 }
1795 IXGBE_WRITE_FLUSH(hw);
1796 usleep_range(10000, 20000);
1797
1798
1799 if (hw->mac.type == ixgbe_mac_82598EB) {
1800 u8 atlas;
1801
1802 hw->mac.ops.read_analog_reg8(hw, IXGBE_ATLAS_PDN_LPBK, &atlas);
1803 atlas |= IXGBE_ATLAS_PDN_TX_REG_EN;
1804 hw->mac.ops.write_analog_reg8(hw, IXGBE_ATLAS_PDN_LPBK, atlas);
1805
1806 hw->mac.ops.read_analog_reg8(hw, IXGBE_ATLAS_PDN_10G, &atlas);
1807 atlas |= IXGBE_ATLAS_PDN_TX_10G_QL_ALL;
1808 hw->mac.ops.write_analog_reg8(hw, IXGBE_ATLAS_PDN_10G, atlas);
1809
1810 hw->mac.ops.read_analog_reg8(hw, IXGBE_ATLAS_PDN_1G, &atlas);
1811 atlas |= IXGBE_ATLAS_PDN_TX_1G_QL_ALL;
1812 hw->mac.ops.write_analog_reg8(hw, IXGBE_ATLAS_PDN_1G, atlas);
1813
1814 hw->mac.ops.read_analog_reg8(hw, IXGBE_ATLAS_PDN_AN, &atlas);
1815 atlas |= IXGBE_ATLAS_PDN_TX_AN_QL_ALL;
1816 hw->mac.ops.write_analog_reg8(hw, IXGBE_ATLAS_PDN_AN, atlas);
1817 }
1818
1819 return 0;
1820}
1821
1822static void ixgbe_loopback_cleanup(struct ixgbe_adapter *adapter)
1823{
1824 u32 reg_data;
1825
1826 reg_data = IXGBE_READ_REG(&adapter->hw, IXGBE_HLREG0);
1827 reg_data &= ~IXGBE_HLREG0_LPBK;
1828 IXGBE_WRITE_REG(&adapter->hw, IXGBE_HLREG0, reg_data);
1829}
1830
1831static void ixgbe_create_lbtest_frame(struct sk_buff *skb,
1832 unsigned int frame_size)
1833{
1834 memset(skb->data, 0xFF, frame_size);
1835 frame_size >>= 1;
1836 memset(&skb->data[frame_size], 0xAA, frame_size / 2 - 1);
1837 memset(&skb->data[frame_size + 10], 0xBE, 1);
1838 memset(&skb->data[frame_size + 12], 0xAF, 1);
1839}
1840
1841static bool ixgbe_check_lbtest_frame(struct ixgbe_rx_buffer *rx_buffer,
1842 unsigned int frame_size)
1843{
1844 unsigned char *data;
1845 bool match = true;
1846
1847 frame_size >>= 1;
1848
1849 data = kmap(rx_buffer->page) + rx_buffer->page_offset;
1850
1851 if (data[3] != 0xFF ||
1852 data[frame_size + 10] != 0xBE ||
1853 data[frame_size + 12] != 0xAF)
1854 match = false;
1855
1856 kunmap(rx_buffer->page);
1857
1858 return match;
1859}
1860
1861static u16 ixgbe_clean_test_rings(struct ixgbe_ring *rx_ring,
1862 struct ixgbe_ring *tx_ring,
1863 unsigned int size)
1864{
1865 union ixgbe_adv_rx_desc *rx_desc;
1866 struct ixgbe_rx_buffer *rx_buffer;
1867 struct ixgbe_tx_buffer *tx_buffer;
1868 u16 rx_ntc, tx_ntc, count = 0;
1869
1870
1871 rx_ntc = rx_ring->next_to_clean;
1872 tx_ntc = tx_ring->next_to_clean;
1873 rx_desc = IXGBE_RX_DESC(rx_ring, rx_ntc);
1874
1875 while (ixgbe_test_staterr(rx_desc, IXGBE_RXD_STAT_DD)) {
1876
1877 rx_buffer = &rx_ring->rx_buffer_info[rx_ntc];
1878
1879
1880 dma_sync_single_for_cpu(rx_ring->dev,
1881 rx_buffer->dma,
1882 ixgbe_rx_bufsz(rx_ring),
1883 DMA_FROM_DEVICE);
1884
1885
1886 if (ixgbe_check_lbtest_frame(rx_buffer, size))
1887 count++;
1888
1889
1890 dma_sync_single_for_device(rx_ring->dev,
1891 rx_buffer->dma,
1892 ixgbe_rx_bufsz(rx_ring),
1893 DMA_FROM_DEVICE);
1894
1895
1896 tx_buffer = &tx_ring->tx_buffer_info[tx_ntc];
1897 ixgbe_unmap_and_free_tx_resource(tx_ring, tx_buffer);
1898
1899
1900 rx_ntc++;
1901 if (rx_ntc == rx_ring->count)
1902 rx_ntc = 0;
1903 tx_ntc++;
1904 if (tx_ntc == tx_ring->count)
1905 tx_ntc = 0;
1906
1907
1908 rx_desc = IXGBE_RX_DESC(rx_ring, rx_ntc);
1909 }
1910
1911 netdev_tx_reset_queue(txring_txq(tx_ring));
1912
1913
1914 ixgbe_alloc_rx_buffers(rx_ring, count);
1915 rx_ring->next_to_clean = rx_ntc;
1916 tx_ring->next_to_clean = tx_ntc;
1917
1918 return count;
1919}
1920
1921static int ixgbe_run_loopback_test(struct ixgbe_adapter *adapter)
1922{
1923 struct ixgbe_ring *tx_ring = &adapter->test_tx_ring;
1924 struct ixgbe_ring *rx_ring = &adapter->test_rx_ring;
1925 int i, j, lc, good_cnt, ret_val = 0;
1926 unsigned int size = 1024;
1927 netdev_tx_t tx_ret_val;
1928 struct sk_buff *skb;
1929 u32 flags_orig = adapter->flags;
1930
1931
1932 adapter->flags &= ~IXGBE_FLAG_DCB_ENABLED;
1933
1934
1935 skb = alloc_skb(size, GFP_KERNEL);
1936 if (!skb)
1937 return 11;
1938
1939
1940 ixgbe_create_lbtest_frame(skb, size);
1941 skb_put(skb, size);
1942
1943
1944
1945
1946
1947
1948
1949 if (rx_ring->count <= tx_ring->count)
1950 lc = ((tx_ring->count / 64) * 2) + 1;
1951 else
1952 lc = ((rx_ring->count / 64) * 2) + 1;
1953
1954 for (j = 0; j <= lc; j++) {
1955
1956 good_cnt = 0;
1957
1958
1959 for (i = 0; i < 64; i++) {
1960 skb_get(skb);
1961 tx_ret_val = ixgbe_xmit_frame_ring(skb,
1962 adapter,
1963 tx_ring);
1964 if (tx_ret_val == NETDEV_TX_OK)
1965 good_cnt++;
1966 }
1967
1968 if (good_cnt != 64) {
1969 ret_val = 12;
1970 break;
1971 }
1972
1973
1974 msleep(200);
1975
1976 good_cnt = ixgbe_clean_test_rings(rx_ring, tx_ring, size);
1977 if (good_cnt != 64) {
1978 ret_val = 13;
1979 break;
1980 }
1981 }
1982
1983
1984 kfree_skb(skb);
1985 adapter->flags = flags_orig;
1986
1987 return ret_val;
1988}
1989
1990static int ixgbe_loopback_test(struct ixgbe_adapter *adapter, u64 *data)
1991{
1992 *data = ixgbe_setup_desc_rings(adapter);
1993 if (*data)
1994 goto out;
1995 *data = ixgbe_setup_loopback_test(adapter);
1996 if (*data)
1997 goto err_loopback;
1998 *data = ixgbe_run_loopback_test(adapter);
1999 ixgbe_loopback_cleanup(adapter);
2000
2001err_loopback:
2002 ixgbe_free_desc_rings(adapter);
2003out:
2004 return *data;
2005}
2006
2007static void ixgbe_diag_test(struct net_device *netdev,
2008 struct ethtool_test *eth_test, u64 *data)
2009{
2010 struct ixgbe_adapter *adapter = netdev_priv(netdev);
2011 bool if_running = netif_running(netdev);
2012
2013 if (ixgbe_removed(adapter->hw.hw_addr)) {
2014 e_err(hw, "Adapter removed - test blocked\n");
2015 data[0] = 1;
2016 data[1] = 1;
2017 data[2] = 1;
2018 data[3] = 1;
2019 data[4] = 1;
2020 eth_test->flags |= ETH_TEST_FL_FAILED;
2021 return;
2022 }
2023 set_bit(__IXGBE_TESTING, &adapter->state);
2024 if (eth_test->flags == ETH_TEST_FL_OFFLINE) {
2025 struct ixgbe_hw *hw = &adapter->hw;
2026
2027 if (adapter->flags & IXGBE_FLAG_SRIOV_ENABLED) {
2028 int i;
2029 for (i = 0; i < adapter->num_vfs; i++) {
2030 if (adapter->vfinfo[i].clear_to_send) {
2031 netdev_warn(netdev, "offline diagnostic is not supported when VFs are present\n");
2032 data[0] = 1;
2033 data[1] = 1;
2034 data[2] = 1;
2035 data[3] = 1;
2036 data[4] = 1;
2037 eth_test->flags |= ETH_TEST_FL_FAILED;
2038 clear_bit(__IXGBE_TESTING,
2039 &adapter->state);
2040 goto skip_ol_tests;
2041 }
2042 }
2043 }
2044
2045
2046 e_info(hw, "offline testing starting\n");
2047
2048
2049
2050
2051 if (ixgbe_link_test(adapter, &data[4]))
2052 eth_test->flags |= ETH_TEST_FL_FAILED;
2053
2054 if (if_running)
2055
2056 ixgbe_close(netdev);
2057 else
2058 ixgbe_reset(adapter);
2059
2060 e_info(hw, "register testing starting\n");
2061 if (ixgbe_reg_test(adapter, &data[0]))
2062 eth_test->flags |= ETH_TEST_FL_FAILED;
2063
2064 ixgbe_reset(adapter);
2065 e_info(hw, "eeprom testing starting\n");
2066 if (ixgbe_eeprom_test(adapter, &data[1]))
2067 eth_test->flags |= ETH_TEST_FL_FAILED;
2068
2069 ixgbe_reset(adapter);
2070 e_info(hw, "interrupt testing starting\n");
2071 if (ixgbe_intr_test(adapter, &data[2]))
2072 eth_test->flags |= ETH_TEST_FL_FAILED;
2073
2074
2075
2076 if (adapter->flags & (IXGBE_FLAG_SRIOV_ENABLED |
2077 IXGBE_FLAG_VMDQ_ENABLED)) {
2078 e_info(hw, "Skip MAC loopback diagnostic in VT mode\n");
2079 data[3] = 0;
2080 goto skip_loopback;
2081 }
2082
2083 ixgbe_reset(adapter);
2084 e_info(hw, "loopback testing starting\n");
2085 if (ixgbe_loopback_test(adapter, &data[3]))
2086 eth_test->flags |= ETH_TEST_FL_FAILED;
2087
2088skip_loopback:
2089 ixgbe_reset(adapter);
2090
2091
2092 clear_bit(__IXGBE_TESTING, &adapter->state);
2093 if (if_running)
2094 ixgbe_open(netdev);
2095 else if (hw->mac.ops.disable_tx_laser)
2096 hw->mac.ops.disable_tx_laser(hw);
2097 } else {
2098 e_info(hw, "online testing starting\n");
2099
2100
2101 if (ixgbe_link_test(adapter, &data[4]))
2102 eth_test->flags |= ETH_TEST_FL_FAILED;
2103
2104
2105 data[0] = 0;
2106 data[1] = 0;
2107 data[2] = 0;
2108 data[3] = 0;
2109
2110 clear_bit(__IXGBE_TESTING, &adapter->state);
2111 }
2112
2113skip_ol_tests:
2114 msleep_interruptible(4 * 1000);
2115}
2116
2117static int ixgbe_wol_exclusion(struct ixgbe_adapter *adapter,
2118 struct ethtool_wolinfo *wol)
2119{
2120 struct ixgbe_hw *hw = &adapter->hw;
2121 int retval = 0;
2122
2123
2124 if (!ixgbe_wol_supported(adapter, hw->device_id,
2125 hw->subsystem_device_id)) {
2126 retval = 1;
2127 wol->supported = 0;
2128 }
2129
2130 return retval;
2131}
2132
2133static void ixgbe_get_wol(struct net_device *netdev,
2134 struct ethtool_wolinfo *wol)
2135{
2136 struct ixgbe_adapter *adapter = netdev_priv(netdev);
2137
2138 wol->supported = WAKE_UCAST | WAKE_MCAST |
2139 WAKE_BCAST | WAKE_MAGIC;
2140 wol->wolopts = 0;
2141
2142 if (ixgbe_wol_exclusion(adapter, wol) ||
2143 !device_can_wakeup(&adapter->pdev->dev))
2144 return;
2145
2146 if (adapter->wol & IXGBE_WUFC_EX)
2147 wol->wolopts |= WAKE_UCAST;
2148 if (adapter->wol & IXGBE_WUFC_MC)
2149 wol->wolopts |= WAKE_MCAST;
2150 if (adapter->wol & IXGBE_WUFC_BC)
2151 wol->wolopts |= WAKE_BCAST;
2152 if (adapter->wol & IXGBE_WUFC_MAG)
2153 wol->wolopts |= WAKE_MAGIC;
2154}
2155
2156static int ixgbe_set_wol(struct net_device *netdev, struct ethtool_wolinfo *wol)
2157{
2158 struct ixgbe_adapter *adapter = netdev_priv(netdev);
2159
2160 if (wol->wolopts & (WAKE_PHY | WAKE_ARP | WAKE_MAGICSECURE))
2161 return -EOPNOTSUPP;
2162
2163 if (ixgbe_wol_exclusion(adapter, wol))
2164 return wol->wolopts ? -EOPNOTSUPP : 0;
2165
2166 adapter->wol = 0;
2167
2168 if (wol->wolopts & WAKE_UCAST)
2169 adapter->wol |= IXGBE_WUFC_EX;
2170 if (wol->wolopts & WAKE_MCAST)
2171 adapter->wol |= IXGBE_WUFC_MC;
2172 if (wol->wolopts & WAKE_BCAST)
2173 adapter->wol |= IXGBE_WUFC_BC;
2174 if (wol->wolopts & WAKE_MAGIC)
2175 adapter->wol |= IXGBE_WUFC_MAG;
2176
2177 device_set_wakeup_enable(&adapter->pdev->dev, adapter->wol);
2178
2179 return 0;
2180}
2181
2182static int ixgbe_nway_reset(struct net_device *netdev)
2183{
2184 struct ixgbe_adapter *adapter = netdev_priv(netdev);
2185
2186 if (netif_running(netdev))
2187 ixgbe_reinit_locked(adapter);
2188
2189 return 0;
2190}
2191
2192static int ixgbe_set_phys_id(struct net_device *netdev,
2193 enum ethtool_phys_id_state state)
2194{
2195 struct ixgbe_adapter *adapter = netdev_priv(netdev);
2196 struct ixgbe_hw *hw = &adapter->hw;
2197
2198 switch (state) {
2199 case ETHTOOL_ID_ACTIVE:
2200 adapter->led_reg = IXGBE_READ_REG(hw, IXGBE_LEDCTL);
2201 return 2;
2202
2203 case ETHTOOL_ID_ON:
2204 hw->mac.ops.led_on(hw, IXGBE_LED_ON);
2205 break;
2206
2207 case ETHTOOL_ID_OFF:
2208 hw->mac.ops.led_off(hw, IXGBE_LED_ON);
2209 break;
2210
2211 case ETHTOOL_ID_INACTIVE:
2212
2213 IXGBE_WRITE_REG(&adapter->hw, IXGBE_LEDCTL, adapter->led_reg);
2214 break;
2215 }
2216
2217 return 0;
2218}
2219
2220static int ixgbe_get_coalesce(struct net_device *netdev,
2221 struct ethtool_coalesce *ec)
2222{
2223 struct ixgbe_adapter *adapter = netdev_priv(netdev);
2224
2225
2226 if (adapter->rx_itr_setting <= 1)
2227 ec->rx_coalesce_usecs = adapter->rx_itr_setting;
2228 else
2229 ec->rx_coalesce_usecs = adapter->rx_itr_setting >> 2;
2230
2231
2232 if (adapter->q_vector[0]->tx.count && adapter->q_vector[0]->rx.count)
2233 return 0;
2234
2235
2236 if (adapter->tx_itr_setting <= 1)
2237 ec->tx_coalesce_usecs = adapter->tx_itr_setting;
2238 else
2239 ec->tx_coalesce_usecs = adapter->tx_itr_setting >> 2;
2240
2241 return 0;
2242}
2243
2244
2245
2246
2247
2248static bool ixgbe_update_rsc(struct ixgbe_adapter *adapter)
2249{
2250 struct net_device *netdev = adapter->netdev;
2251
2252
2253 if (!(adapter->flags2 & IXGBE_FLAG2_RSC_CAPABLE) ||
2254 !(netdev->features & NETIF_F_LRO))
2255 return false;
2256
2257
2258 if (adapter->rx_itr_setting == 1 ||
2259 adapter->rx_itr_setting > IXGBE_MIN_RSC_ITR) {
2260 if (!(adapter->flags2 & IXGBE_FLAG2_RSC_ENABLED)) {
2261 adapter->flags2 |= IXGBE_FLAG2_RSC_ENABLED;
2262 e_info(probe, "rx-usecs value high enough to re-enable RSC\n");
2263 return true;
2264 }
2265
2266 } else if (adapter->flags2 & IXGBE_FLAG2_RSC_ENABLED) {
2267 adapter->flags2 &= ~IXGBE_FLAG2_RSC_ENABLED;
2268 e_info(probe, "rx-usecs set too low, disabling RSC\n");
2269 return true;
2270 }
2271 return false;
2272}
2273
2274static int ixgbe_set_coalesce(struct net_device *netdev,
2275 struct ethtool_coalesce *ec)
2276{
2277 struct ixgbe_adapter *adapter = netdev_priv(netdev);
2278 struct ixgbe_q_vector *q_vector;
2279 int i;
2280 u16 tx_itr_param, rx_itr_param, tx_itr_prev;
2281 bool need_reset = false;
2282
2283 if (adapter->q_vector[0]->tx.count && adapter->q_vector[0]->rx.count) {
2284
2285 if (ec->tx_coalesce_usecs)
2286 return -EINVAL;
2287 tx_itr_prev = adapter->rx_itr_setting;
2288 } else {
2289 tx_itr_prev = adapter->tx_itr_setting;
2290 }
2291
2292 if ((ec->rx_coalesce_usecs > (IXGBE_MAX_EITR >> 2)) ||
2293 (ec->tx_coalesce_usecs > (IXGBE_MAX_EITR >> 2)))
2294 return -EINVAL;
2295
2296 if (ec->rx_coalesce_usecs > 1)
2297 adapter->rx_itr_setting = ec->rx_coalesce_usecs << 2;
2298 else
2299 adapter->rx_itr_setting = ec->rx_coalesce_usecs;
2300
2301 if (adapter->rx_itr_setting == 1)
2302 rx_itr_param = IXGBE_20K_ITR;
2303 else
2304 rx_itr_param = adapter->rx_itr_setting;
2305
2306 if (ec->tx_coalesce_usecs > 1)
2307 adapter->tx_itr_setting = ec->tx_coalesce_usecs << 2;
2308 else
2309 adapter->tx_itr_setting = ec->tx_coalesce_usecs;
2310
2311 if (adapter->tx_itr_setting == 1)
2312 tx_itr_param = IXGBE_12K_ITR;
2313 else
2314 tx_itr_param = adapter->tx_itr_setting;
2315
2316
2317 if (adapter->q_vector[0]->tx.count && adapter->q_vector[0]->rx.count)
2318 adapter->tx_itr_setting = adapter->rx_itr_setting;
2319
2320
2321 if ((adapter->tx_itr_setting != 1) &&
2322 (adapter->tx_itr_setting < IXGBE_100K_ITR)) {
2323 if ((tx_itr_prev == 1) ||
2324 (tx_itr_prev >= IXGBE_100K_ITR))
2325 need_reset = true;
2326 } else {
2327 if ((tx_itr_prev != 1) &&
2328 (tx_itr_prev < IXGBE_100K_ITR))
2329 need_reset = true;
2330 }
2331
2332
2333 need_reset |= ixgbe_update_rsc(adapter);
2334
2335 for (i = 0; i < adapter->num_q_vectors; i++) {
2336 q_vector = adapter->q_vector[i];
2337 if (q_vector->tx.count && !q_vector->rx.count)
2338
2339 q_vector->itr = tx_itr_param;
2340 else
2341
2342 q_vector->itr = rx_itr_param;
2343 ixgbe_write_eitr(q_vector);
2344 }
2345
2346
2347
2348
2349
2350
2351 if (need_reset)
2352 ixgbe_do_reset(netdev);
2353
2354 return 0;
2355}
2356
2357static int ixgbe_get_ethtool_fdir_entry(struct ixgbe_adapter *adapter,
2358 struct ethtool_rxnfc *cmd)
2359{
2360 union ixgbe_atr_input *mask = &adapter->fdir_mask;
2361 struct ethtool_rx_flow_spec *fsp =
2362 (struct ethtool_rx_flow_spec *)&cmd->fs;
2363 struct hlist_node *node2;
2364 struct ixgbe_fdir_filter *rule = NULL;
2365
2366
2367 cmd->data = (1024 << adapter->fdir_pballoc) - 2;
2368
2369 hlist_for_each_entry_safe(rule, node2,
2370 &adapter->fdir_filter_list, fdir_node) {
2371 if (fsp->location <= rule->sw_idx)
2372 break;
2373 }
2374
2375 if (!rule || fsp->location != rule->sw_idx)
2376 return -EINVAL;
2377
2378
2379
2380
2381 switch (rule->filter.formatted.flow_type) {
2382 case IXGBE_ATR_FLOW_TYPE_TCPV4:
2383 fsp->flow_type = TCP_V4_FLOW;
2384 break;
2385 case IXGBE_ATR_FLOW_TYPE_UDPV4:
2386 fsp->flow_type = UDP_V4_FLOW;
2387 break;
2388 case IXGBE_ATR_FLOW_TYPE_SCTPV4:
2389 fsp->flow_type = SCTP_V4_FLOW;
2390 break;
2391 case IXGBE_ATR_FLOW_TYPE_IPV4:
2392 fsp->flow_type = IP_USER_FLOW;
2393 fsp->h_u.usr_ip4_spec.ip_ver = ETH_RX_NFC_IP4;
2394 fsp->h_u.usr_ip4_spec.proto = 0;
2395 fsp->m_u.usr_ip4_spec.proto = 0;
2396 break;
2397 default:
2398 return -EINVAL;
2399 }
2400
2401 fsp->h_u.tcp_ip4_spec.psrc = rule->filter.formatted.src_port;
2402 fsp->m_u.tcp_ip4_spec.psrc = mask->formatted.src_port;
2403 fsp->h_u.tcp_ip4_spec.pdst = rule->filter.formatted.dst_port;
2404 fsp->m_u.tcp_ip4_spec.pdst = mask->formatted.dst_port;
2405 fsp->h_u.tcp_ip4_spec.ip4src = rule->filter.formatted.src_ip[0];
2406 fsp->m_u.tcp_ip4_spec.ip4src = mask->formatted.src_ip[0];
2407 fsp->h_u.tcp_ip4_spec.ip4dst = rule->filter.formatted.dst_ip[0];
2408 fsp->m_u.tcp_ip4_spec.ip4dst = mask->formatted.dst_ip[0];
2409 fsp->h_ext.vlan_tci = rule->filter.formatted.vlan_id;
2410 fsp->m_ext.vlan_tci = mask->formatted.vlan_id;
2411 fsp->h_ext.vlan_etype = rule->filter.formatted.flex_bytes;
2412 fsp->m_ext.vlan_etype = mask->formatted.flex_bytes;
2413 fsp->h_ext.data[1] = htonl(rule->filter.formatted.vm_pool);
2414 fsp->m_ext.data[1] = htonl(mask->formatted.vm_pool);
2415 fsp->flow_type |= FLOW_EXT;
2416
2417
2418 if (rule->action == IXGBE_FDIR_DROP_QUEUE)
2419 fsp->ring_cookie = RX_CLS_FLOW_DISC;
2420 else
2421 fsp->ring_cookie = rule->action;
2422
2423 return 0;
2424}
2425
2426static int ixgbe_get_ethtool_fdir_all(struct ixgbe_adapter *adapter,
2427 struct ethtool_rxnfc *cmd,
2428 u32 *rule_locs)
2429{
2430 struct hlist_node *node2;
2431 struct ixgbe_fdir_filter *rule;
2432 int cnt = 0;
2433
2434
2435 cmd->data = (1024 << adapter->fdir_pballoc) - 2;
2436
2437 hlist_for_each_entry_safe(rule, node2,
2438 &adapter->fdir_filter_list, fdir_node) {
2439 if (cnt == cmd->rule_cnt)
2440 return -EMSGSIZE;
2441 rule_locs[cnt] = rule->sw_idx;
2442 cnt++;
2443 }
2444
2445 cmd->rule_cnt = cnt;
2446
2447 return 0;
2448}
2449
2450static int ixgbe_get_rss_hash_opts(struct ixgbe_adapter *adapter,
2451 struct ethtool_rxnfc *cmd)
2452{
2453 cmd->data = 0;
2454
2455
2456 switch (cmd->flow_type) {
2457 case TCP_V4_FLOW:
2458 cmd->data |= RXH_L4_B_0_1 | RXH_L4_B_2_3;
2459
2460 case UDP_V4_FLOW:
2461 if (adapter->flags2 & IXGBE_FLAG2_RSS_FIELD_IPV4_UDP)
2462 cmd->data |= RXH_L4_B_0_1 | RXH_L4_B_2_3;
2463
2464 case SCTP_V4_FLOW:
2465 case AH_ESP_V4_FLOW:
2466 case AH_V4_FLOW:
2467 case ESP_V4_FLOW:
2468 case IPV4_FLOW:
2469 cmd->data |= RXH_IP_SRC | RXH_IP_DST;
2470 break;
2471 case TCP_V6_FLOW:
2472 cmd->data |= RXH_L4_B_0_1 | RXH_L4_B_2_3;
2473
2474 case UDP_V6_FLOW:
2475 if (adapter->flags2 & IXGBE_FLAG2_RSS_FIELD_IPV6_UDP)
2476 cmd->data |= RXH_L4_B_0_1 | RXH_L4_B_2_3;
2477
2478 case SCTP_V6_FLOW:
2479 case AH_ESP_V6_FLOW:
2480 case AH_V6_FLOW:
2481 case ESP_V6_FLOW:
2482 case IPV6_FLOW:
2483 cmd->data |= RXH_IP_SRC | RXH_IP_DST;
2484 break;
2485 default:
2486 return -EINVAL;
2487 }
2488
2489 return 0;
2490}
2491
2492static int ixgbe_get_rxnfc(struct net_device *dev, struct ethtool_rxnfc *cmd,
2493 u32 *rule_locs)
2494{
2495 struct ixgbe_adapter *adapter = netdev_priv(dev);
2496 int ret = -EOPNOTSUPP;
2497
2498 switch (cmd->cmd) {
2499 case ETHTOOL_GRXRINGS:
2500 cmd->data = adapter->num_rx_queues;
2501 ret = 0;
2502 break;
2503 case ETHTOOL_GRXCLSRLCNT:
2504 cmd->rule_cnt = adapter->fdir_filter_count;
2505 ret = 0;
2506 break;
2507 case ETHTOOL_GRXCLSRULE:
2508 ret = ixgbe_get_ethtool_fdir_entry(adapter, cmd);
2509 break;
2510 case ETHTOOL_GRXCLSRLALL:
2511 ret = ixgbe_get_ethtool_fdir_all(adapter, cmd, rule_locs);
2512 break;
2513 case ETHTOOL_GRXFH:
2514 ret = ixgbe_get_rss_hash_opts(adapter, cmd);
2515 break;
2516 default:
2517 break;
2518 }
2519
2520 return ret;
2521}
2522
2523int ixgbe_update_ethtool_fdir_entry(struct ixgbe_adapter *adapter,
2524 struct ixgbe_fdir_filter *input,
2525 u16 sw_idx)
2526{
2527 struct ixgbe_hw *hw = &adapter->hw;
2528 struct hlist_node *node2;
2529 struct ixgbe_fdir_filter *rule, *parent;
2530 int err = -EINVAL;
2531
2532 parent = NULL;
2533 rule = NULL;
2534
2535 hlist_for_each_entry_safe(rule, node2,
2536 &adapter->fdir_filter_list, fdir_node) {
2537
2538 if (rule->sw_idx >= sw_idx)
2539 break;
2540 parent = rule;
2541 }
2542
2543
2544 if (rule && (rule->sw_idx == sw_idx)) {
2545 if (!input || (rule->filter.formatted.bkt_hash !=
2546 input->filter.formatted.bkt_hash)) {
2547 err = ixgbe_fdir_erase_perfect_filter_82599(hw,
2548 &rule->filter,
2549 sw_idx);
2550 }
2551
2552 hlist_del(&rule->fdir_node);
2553 kfree(rule);
2554 adapter->fdir_filter_count--;
2555 }
2556
2557
2558
2559
2560
2561 if (!input)
2562 return err;
2563
2564
2565 INIT_HLIST_NODE(&input->fdir_node);
2566
2567
2568 if (parent)
2569 hlist_add_behind(&input->fdir_node, &parent->fdir_node);
2570 else
2571 hlist_add_head(&input->fdir_node,
2572 &adapter->fdir_filter_list);
2573
2574
2575 adapter->fdir_filter_count++;
2576
2577 return 0;
2578}
2579
2580static int ixgbe_flowspec_to_flow_type(struct ethtool_rx_flow_spec *fsp,
2581 u8 *flow_type)
2582{
2583 switch (fsp->flow_type & ~FLOW_EXT) {
2584 case TCP_V4_FLOW:
2585 *flow_type = IXGBE_ATR_FLOW_TYPE_TCPV4;
2586 break;
2587 case UDP_V4_FLOW:
2588 *flow_type = IXGBE_ATR_FLOW_TYPE_UDPV4;
2589 break;
2590 case SCTP_V4_FLOW:
2591 *flow_type = IXGBE_ATR_FLOW_TYPE_SCTPV4;
2592 break;
2593 case IP_USER_FLOW:
2594 switch (fsp->h_u.usr_ip4_spec.proto) {
2595 case IPPROTO_TCP:
2596 *flow_type = IXGBE_ATR_FLOW_TYPE_TCPV4;
2597 break;
2598 case IPPROTO_UDP:
2599 *flow_type = IXGBE_ATR_FLOW_TYPE_UDPV4;
2600 break;
2601 case IPPROTO_SCTP:
2602 *flow_type = IXGBE_ATR_FLOW_TYPE_SCTPV4;
2603 break;
2604 case 0:
2605 if (!fsp->m_u.usr_ip4_spec.proto) {
2606 *flow_type = IXGBE_ATR_FLOW_TYPE_IPV4;
2607 break;
2608 }
2609 default:
2610 return 0;
2611 }
2612 break;
2613 default:
2614 return 0;
2615 }
2616
2617 return 1;
2618}
2619
2620static int ixgbe_add_ethtool_fdir_entry(struct ixgbe_adapter *adapter,
2621 struct ethtool_rxnfc *cmd)
2622{
2623 struct ethtool_rx_flow_spec *fsp =
2624 (struct ethtool_rx_flow_spec *)&cmd->fs;
2625 struct ixgbe_hw *hw = &adapter->hw;
2626 struct ixgbe_fdir_filter *input;
2627 union ixgbe_atr_input mask;
2628 u8 queue;
2629 int err;
2630
2631 if (!(adapter->flags & IXGBE_FLAG_FDIR_PERFECT_CAPABLE))
2632 return -EOPNOTSUPP;
2633
2634
2635
2636
2637 if (fsp->ring_cookie == RX_CLS_FLOW_DISC) {
2638 queue = IXGBE_FDIR_DROP_QUEUE;
2639 } else {
2640 u32 ring = ethtool_get_flow_spec_ring(fsp->ring_cookie);
2641 u8 vf = ethtool_get_flow_spec_ring_vf(fsp->ring_cookie);
2642
2643 if (!vf && (ring >= adapter->num_rx_queues))
2644 return -EINVAL;
2645 else if (vf &&
2646 ((vf > adapter->num_vfs) ||
2647 ring >= adapter->num_rx_queues_per_pool))
2648 return -EINVAL;
2649
2650
2651 if (!vf)
2652 queue = adapter->rx_ring[ring]->reg_idx;
2653 else
2654 queue = ((vf - 1) *
2655 adapter->num_rx_queues_per_pool) + ring;
2656 }
2657
2658
2659 if (fsp->location >= ((1024 << adapter->fdir_pballoc) - 2)) {
2660 e_err(drv, "Location out of range\n");
2661 return -EINVAL;
2662 }
2663
2664 input = kzalloc(sizeof(*input), GFP_ATOMIC);
2665 if (!input)
2666 return -ENOMEM;
2667
2668 memset(&mask, 0, sizeof(union ixgbe_atr_input));
2669
2670
2671 input->sw_idx = fsp->location;
2672
2673
2674 if (!ixgbe_flowspec_to_flow_type(fsp,
2675 &input->filter.formatted.flow_type)) {
2676 e_err(drv, "Unrecognized flow type\n");
2677 goto err_out;
2678 }
2679
2680 mask.formatted.flow_type = IXGBE_ATR_L4TYPE_IPV6_MASK |
2681 IXGBE_ATR_L4TYPE_MASK;
2682
2683 if (input->filter.formatted.flow_type == IXGBE_ATR_FLOW_TYPE_IPV4)
2684 mask.formatted.flow_type &= IXGBE_ATR_L4TYPE_IPV6_MASK;
2685
2686
2687 input->filter.formatted.src_ip[0] = fsp->h_u.tcp_ip4_spec.ip4src;
2688 mask.formatted.src_ip[0] = fsp->m_u.tcp_ip4_spec.ip4src;
2689 input->filter.formatted.dst_ip[0] = fsp->h_u.tcp_ip4_spec.ip4dst;
2690 mask.formatted.dst_ip[0] = fsp->m_u.tcp_ip4_spec.ip4dst;
2691 input->filter.formatted.src_port = fsp->h_u.tcp_ip4_spec.psrc;
2692 mask.formatted.src_port = fsp->m_u.tcp_ip4_spec.psrc;
2693 input->filter.formatted.dst_port = fsp->h_u.tcp_ip4_spec.pdst;
2694 mask.formatted.dst_port = fsp->m_u.tcp_ip4_spec.pdst;
2695
2696 if (fsp->flow_type & FLOW_EXT) {
2697 input->filter.formatted.vm_pool =
2698 (unsigned char)ntohl(fsp->h_ext.data[1]);
2699 mask.formatted.vm_pool =
2700 (unsigned char)ntohl(fsp->m_ext.data[1]);
2701 input->filter.formatted.vlan_id = fsp->h_ext.vlan_tci;
2702 mask.formatted.vlan_id = fsp->m_ext.vlan_tci;
2703 input->filter.formatted.flex_bytes =
2704 fsp->h_ext.vlan_etype;
2705 mask.formatted.flex_bytes = fsp->m_ext.vlan_etype;
2706 }
2707
2708
2709 if (fsp->ring_cookie == RX_CLS_FLOW_DISC)
2710 input->action = IXGBE_FDIR_DROP_QUEUE;
2711 else
2712 input->action = fsp->ring_cookie;
2713
2714 spin_lock(&adapter->fdir_perfect_lock);
2715
2716 if (hlist_empty(&adapter->fdir_filter_list)) {
2717
2718 memcpy(&adapter->fdir_mask, &mask, sizeof(mask));
2719 err = ixgbe_fdir_set_input_mask_82599(hw, &mask);
2720 if (err) {
2721 e_err(drv, "Error writing mask\n");
2722 goto err_out_w_lock;
2723 }
2724 } else if (memcmp(&adapter->fdir_mask, &mask, sizeof(mask))) {
2725 e_err(drv, "Only one mask supported per port\n");
2726 goto err_out_w_lock;
2727 }
2728
2729
2730 ixgbe_atr_compute_perfect_hash_82599(&input->filter, &mask);
2731
2732
2733 err = ixgbe_fdir_write_perfect_filter_82599(hw,
2734 &input->filter, input->sw_idx, queue);
2735 if (err)
2736 goto err_out_w_lock;
2737
2738 ixgbe_update_ethtool_fdir_entry(adapter, input, input->sw_idx);
2739
2740 spin_unlock(&adapter->fdir_perfect_lock);
2741
2742 return err;
2743err_out_w_lock:
2744 spin_unlock(&adapter->fdir_perfect_lock);
2745err_out:
2746 kfree(input);
2747 return -EINVAL;
2748}
2749
2750static int ixgbe_del_ethtool_fdir_entry(struct ixgbe_adapter *adapter,
2751 struct ethtool_rxnfc *cmd)
2752{
2753 struct ethtool_rx_flow_spec *fsp =
2754 (struct ethtool_rx_flow_spec *)&cmd->fs;
2755 int err;
2756
2757 spin_lock(&adapter->fdir_perfect_lock);
2758 err = ixgbe_update_ethtool_fdir_entry(adapter, NULL, fsp->location);
2759 spin_unlock(&adapter->fdir_perfect_lock);
2760
2761 return err;
2762}
2763
2764#define UDP_RSS_FLAGS (IXGBE_FLAG2_RSS_FIELD_IPV4_UDP | \
2765 IXGBE_FLAG2_RSS_FIELD_IPV6_UDP)
2766static int ixgbe_set_rss_hash_opt(struct ixgbe_adapter *adapter,
2767 struct ethtool_rxnfc *nfc)
2768{
2769 u32 flags2 = adapter->flags2;
2770
2771
2772
2773
2774
2775 if (nfc->data & ~(RXH_IP_SRC | RXH_IP_DST |
2776 RXH_L4_B_0_1 | RXH_L4_B_2_3))
2777 return -EINVAL;
2778
2779 switch (nfc->flow_type) {
2780 case TCP_V4_FLOW:
2781 case TCP_V6_FLOW:
2782 if (!(nfc->data & RXH_IP_SRC) ||
2783 !(nfc->data & RXH_IP_DST) ||
2784 !(nfc->data & RXH_L4_B_0_1) ||
2785 !(nfc->data & RXH_L4_B_2_3))
2786 return -EINVAL;
2787 break;
2788 case UDP_V4_FLOW:
2789 if (!(nfc->data & RXH_IP_SRC) ||
2790 !(nfc->data & RXH_IP_DST))
2791 return -EINVAL;
2792 switch (nfc->data & (RXH_L4_B_0_1 | RXH_L4_B_2_3)) {
2793 case 0:
2794 flags2 &= ~IXGBE_FLAG2_RSS_FIELD_IPV4_UDP;
2795 break;
2796 case (RXH_L4_B_0_1 | RXH_L4_B_2_3):
2797 flags2 |= IXGBE_FLAG2_RSS_FIELD_IPV4_UDP;
2798 break;
2799 default:
2800 return -EINVAL;
2801 }
2802 break;
2803 case UDP_V6_FLOW:
2804 if (!(nfc->data & RXH_IP_SRC) ||
2805 !(nfc->data & RXH_IP_DST))
2806 return -EINVAL;
2807 switch (nfc->data & (RXH_L4_B_0_1 | RXH_L4_B_2_3)) {
2808 case 0:
2809 flags2 &= ~IXGBE_FLAG2_RSS_FIELD_IPV6_UDP;
2810 break;
2811 case (RXH_L4_B_0_1 | RXH_L4_B_2_3):
2812 flags2 |= IXGBE_FLAG2_RSS_FIELD_IPV6_UDP;
2813 break;
2814 default:
2815 return -EINVAL;
2816 }
2817 break;
2818 case AH_ESP_V4_FLOW:
2819 case AH_V4_FLOW:
2820 case ESP_V4_FLOW:
2821 case SCTP_V4_FLOW:
2822 case AH_ESP_V6_FLOW:
2823 case AH_V6_FLOW:
2824 case ESP_V6_FLOW:
2825 case SCTP_V6_FLOW:
2826 if (!(nfc->data & RXH_IP_SRC) ||
2827 !(nfc->data & RXH_IP_DST) ||
2828 (nfc->data & RXH_L4_B_0_1) ||
2829 (nfc->data & RXH_L4_B_2_3))
2830 return -EINVAL;
2831 break;
2832 default:
2833 return -EINVAL;
2834 }
2835
2836
2837 if (flags2 != adapter->flags2) {
2838 struct ixgbe_hw *hw = &adapter->hw;
2839 u32 mrqc;
2840 unsigned int pf_pool = adapter->num_vfs;
2841
2842 if ((hw->mac.type >= ixgbe_mac_X550) &&
2843 (adapter->flags & IXGBE_FLAG_SRIOV_ENABLED))
2844 mrqc = IXGBE_READ_REG(hw, IXGBE_PFVFMRQC(pf_pool));
2845 else
2846 mrqc = IXGBE_READ_REG(hw, IXGBE_MRQC);
2847
2848 if ((flags2 & UDP_RSS_FLAGS) &&
2849 !(adapter->flags2 & UDP_RSS_FLAGS))
2850 e_warn(drv, "enabling UDP RSS: fragmented packets may arrive out of order to the stack above\n");
2851
2852 adapter->flags2 = flags2;
2853
2854
2855 mrqc |= IXGBE_MRQC_RSS_FIELD_IPV4
2856 | IXGBE_MRQC_RSS_FIELD_IPV4_TCP
2857 | IXGBE_MRQC_RSS_FIELD_IPV6
2858 | IXGBE_MRQC_RSS_FIELD_IPV6_TCP;
2859
2860 mrqc &= ~(IXGBE_MRQC_RSS_FIELD_IPV4_UDP |
2861 IXGBE_MRQC_RSS_FIELD_IPV6_UDP);
2862
2863 if (flags2 & IXGBE_FLAG2_RSS_FIELD_IPV4_UDP)
2864 mrqc |= IXGBE_MRQC_RSS_FIELD_IPV4_UDP;
2865
2866 if (flags2 & IXGBE_FLAG2_RSS_FIELD_IPV6_UDP)
2867 mrqc |= IXGBE_MRQC_RSS_FIELD_IPV6_UDP;
2868
2869 if ((hw->mac.type >= ixgbe_mac_X550) &&
2870 (adapter->flags & IXGBE_FLAG_SRIOV_ENABLED))
2871 IXGBE_WRITE_REG(hw, IXGBE_PFVFMRQC(pf_pool), mrqc);
2872 else
2873 IXGBE_WRITE_REG(hw, IXGBE_MRQC, mrqc);
2874 }
2875
2876 return 0;
2877}
2878
2879static int ixgbe_set_rxnfc(struct net_device *dev, struct ethtool_rxnfc *cmd)
2880{
2881 struct ixgbe_adapter *adapter = netdev_priv(dev);
2882 int ret = -EOPNOTSUPP;
2883
2884 switch (cmd->cmd) {
2885 case ETHTOOL_SRXCLSRLINS:
2886 ret = ixgbe_add_ethtool_fdir_entry(adapter, cmd);
2887 break;
2888 case ETHTOOL_SRXCLSRLDEL:
2889 ret = ixgbe_del_ethtool_fdir_entry(adapter, cmd);
2890 break;
2891 case ETHTOOL_SRXFH:
2892 ret = ixgbe_set_rss_hash_opt(adapter, cmd);
2893 break;
2894 default:
2895 break;
2896 }
2897
2898 return ret;
2899}
2900
2901static int ixgbe_rss_indir_tbl_max(struct ixgbe_adapter *adapter)
2902{
2903 if (adapter->hw.mac.type < ixgbe_mac_X550)
2904 return 16;
2905 else
2906 return 64;
2907}
2908
2909static u32 ixgbe_get_rxfh_key_size(struct net_device *netdev)
2910{
2911 struct ixgbe_adapter *adapter = netdev_priv(netdev);
2912
2913 return sizeof(adapter->rss_key);
2914}
2915
2916static u32 ixgbe_rss_indir_size(struct net_device *netdev)
2917{
2918 struct ixgbe_adapter *adapter = netdev_priv(netdev);
2919
2920 return ixgbe_rss_indir_tbl_entries(adapter);
2921}
2922
2923static void ixgbe_get_reta(struct ixgbe_adapter *adapter, u32 *indir)
2924{
2925 int i, reta_size = ixgbe_rss_indir_tbl_entries(adapter);
2926
2927 for (i = 0; i < reta_size; i++)
2928 indir[i] = adapter->rss_indir_tbl[i];
2929}
2930
2931static int ixgbe_get_rxfh(struct net_device *netdev, u32 *indir, u8 *key,
2932 u8 *hfunc)
2933{
2934 struct ixgbe_adapter *adapter = netdev_priv(netdev);
2935
2936 if (hfunc)
2937 *hfunc = ETH_RSS_HASH_TOP;
2938
2939 if (indir)
2940 ixgbe_get_reta(adapter, indir);
2941
2942 if (key)
2943 memcpy(key, adapter->rss_key, ixgbe_get_rxfh_key_size(netdev));
2944
2945 return 0;
2946}
2947
2948static int ixgbe_set_rxfh(struct net_device *netdev, const u32 *indir,
2949 const u8 *key, const u8 hfunc)
2950{
2951 struct ixgbe_adapter *adapter = netdev_priv(netdev);
2952 int i;
2953 u32 reta_entries = ixgbe_rss_indir_tbl_entries(adapter);
2954
2955 if (hfunc)
2956 return -EINVAL;
2957
2958
2959 if (indir) {
2960 int max_queues = min_t(int, adapter->num_rx_queues,
2961 ixgbe_rss_indir_tbl_max(adapter));
2962
2963
2964 if ((adapter->flags & IXGBE_FLAG_SRIOV_ENABLED) &&
2965 (max_queues < 2))
2966 max_queues = 2;
2967
2968
2969 for (i = 0; i < reta_entries; i++)
2970 if (indir[i] >= max_queues)
2971 return -EINVAL;
2972
2973 for (i = 0; i < reta_entries; i++)
2974 adapter->rss_indir_tbl[i] = indir[i];
2975 }
2976
2977
2978 if (key)
2979 memcpy(adapter->rss_key, key, ixgbe_get_rxfh_key_size(netdev));
2980
2981 ixgbe_store_reta(adapter);
2982
2983 return 0;
2984}
2985
2986static int ixgbe_get_ts_info(struct net_device *dev,
2987 struct ethtool_ts_info *info)
2988{
2989 struct ixgbe_adapter *adapter = netdev_priv(dev);
2990
2991 switch (adapter->hw.mac.type) {
2992 case ixgbe_mac_X550:
2993 case ixgbe_mac_X550EM_x:
2994 case ixgbe_mac_X540:
2995 case ixgbe_mac_82599EB:
2996 info->so_timestamping =
2997 SOF_TIMESTAMPING_TX_SOFTWARE |
2998 SOF_TIMESTAMPING_RX_SOFTWARE |
2999 SOF_TIMESTAMPING_SOFTWARE |
3000 SOF_TIMESTAMPING_TX_HARDWARE |
3001 SOF_TIMESTAMPING_RX_HARDWARE |
3002 SOF_TIMESTAMPING_RAW_HARDWARE;
3003
3004 if (adapter->ptp_clock)
3005 info->phc_index = ptp_clock_index(adapter->ptp_clock);
3006 else
3007 info->phc_index = -1;
3008
3009 info->tx_types =
3010 (1 << HWTSTAMP_TX_OFF) |
3011 (1 << HWTSTAMP_TX_ON);
3012
3013 info->rx_filters =
3014 (1 << HWTSTAMP_FILTER_NONE) |
3015 (1 << HWTSTAMP_FILTER_PTP_V1_L4_SYNC) |
3016 (1 << HWTSTAMP_FILTER_PTP_V1_L4_DELAY_REQ) |
3017 (1 << HWTSTAMP_FILTER_PTP_V2_EVENT);
3018 break;
3019 default:
3020 return ethtool_op_get_ts_info(dev, info);
3021 }
3022 return 0;
3023}
3024
3025static unsigned int ixgbe_max_channels(struct ixgbe_adapter *adapter)
3026{
3027 unsigned int max_combined;
3028 u8 tcs = netdev_get_num_tc(adapter->netdev);
3029
3030 if (!(adapter->flags & IXGBE_FLAG_MSIX_ENABLED)) {
3031
3032 max_combined = 1;
3033 } else if (adapter->flags & IXGBE_FLAG_SRIOV_ENABLED) {
3034
3035 max_combined = 1;
3036 } else if (tcs > 1) {
3037
3038 if (adapter->hw.mac.type == ixgbe_mac_82598EB) {
3039
3040 max_combined = 4;
3041 } else if (tcs > 4) {
3042
3043 max_combined = 8;
3044 } else {
3045
3046 max_combined = 16;
3047 }
3048 } else if (adapter->atr_sample_rate) {
3049
3050 max_combined = IXGBE_MAX_FDIR_INDICES;
3051 } else {
3052
3053 max_combined = ixgbe_max_rss_indices(adapter);
3054 }
3055
3056 return max_combined;
3057}
3058
3059static void ixgbe_get_channels(struct net_device *dev,
3060 struct ethtool_channels *ch)
3061{
3062 struct ixgbe_adapter *adapter = netdev_priv(dev);
3063
3064
3065 ch->max_combined = ixgbe_max_channels(adapter);
3066
3067
3068 if (adapter->flags & IXGBE_FLAG_MSIX_ENABLED) {
3069 ch->max_other = NON_Q_VECTORS;
3070 ch->other_count = NON_Q_VECTORS;
3071 }
3072
3073
3074 ch->combined_count = adapter->ring_feature[RING_F_RSS].indices;
3075
3076
3077 if (ch->combined_count == 1)
3078 return;
3079
3080
3081 if (adapter->flags & IXGBE_FLAG_SRIOV_ENABLED)
3082 return;
3083
3084
3085 if (netdev_get_num_tc(dev) > 1)
3086 return;
3087
3088
3089 if (!adapter->atr_sample_rate)
3090 return;
3091
3092
3093 ch->combined_count = adapter->ring_feature[RING_F_FDIR].indices;
3094}
3095
3096static int ixgbe_set_channels(struct net_device *dev,
3097 struct ethtool_channels *ch)
3098{
3099 struct ixgbe_adapter *adapter = netdev_priv(dev);
3100 unsigned int count = ch->combined_count;
3101 u8 max_rss_indices = ixgbe_max_rss_indices(adapter);
3102
3103
3104 if (!count || ch->rx_count || ch->tx_count)
3105 return -EINVAL;
3106
3107
3108 if (ch->other_count != NON_Q_VECTORS)
3109 return -EINVAL;
3110
3111
3112 if (count > ixgbe_max_channels(adapter))
3113 return -EINVAL;
3114
3115
3116 adapter->ring_feature[RING_F_FDIR].limit = count;
3117
3118
3119 if (count > max_rss_indices)
3120 count = max_rss_indices;
3121 adapter->ring_feature[RING_F_RSS].limit = count;
3122
3123#ifdef IXGBE_FCOE
3124
3125 if (count > IXGBE_FCRETA_SIZE)
3126 count = IXGBE_FCRETA_SIZE;
3127 adapter->ring_feature[RING_F_FCOE].limit = count;
3128
3129#endif
3130
3131 return ixgbe_setup_tc(dev, netdev_get_num_tc(dev));
3132}
3133
3134static int ixgbe_get_module_info(struct net_device *dev,
3135 struct ethtool_modinfo *modinfo)
3136{
3137 struct ixgbe_adapter *adapter = netdev_priv(dev);
3138 struct ixgbe_hw *hw = &adapter->hw;
3139 s32 status;
3140 u8 sff8472_rev, addr_mode;
3141 bool page_swap = false;
3142
3143
3144 status = hw->phy.ops.read_i2c_eeprom(hw,
3145 IXGBE_SFF_SFF_8472_COMP,
3146 &sff8472_rev);
3147 if (status)
3148 return -EIO;
3149
3150
3151 status = hw->phy.ops.read_i2c_eeprom(hw,
3152 IXGBE_SFF_SFF_8472_SWAP,
3153 &addr_mode);
3154 if (status)
3155 return -EIO;
3156
3157 if (addr_mode & IXGBE_SFF_ADDRESSING_MODE) {
3158 e_err(drv, "Address change required to access page 0xA2, but not supported. Please report the module type to the driver maintainers.\n");
3159 page_swap = true;
3160 }
3161
3162 if (sff8472_rev == IXGBE_SFF_SFF_8472_UNSUP || page_swap) {
3163
3164 modinfo->type = ETH_MODULE_SFF_8079;
3165 modinfo->eeprom_len = ETH_MODULE_SFF_8079_LEN;
3166 } else {
3167
3168 modinfo->type = ETH_MODULE_SFF_8472;
3169 modinfo->eeprom_len = ETH_MODULE_SFF_8472_LEN;
3170 }
3171
3172 return 0;
3173}
3174
3175static int ixgbe_get_module_eeprom(struct net_device *dev,
3176 struct ethtool_eeprom *ee,
3177 u8 *data)
3178{
3179 struct ixgbe_adapter *adapter = netdev_priv(dev);
3180 struct ixgbe_hw *hw = &adapter->hw;
3181 s32 status = IXGBE_ERR_PHY_ADDR_INVALID;
3182 u8 databyte = 0xFF;
3183 int i = 0;
3184
3185 if (ee->len == 0)
3186 return -EINVAL;
3187
3188 for (i = ee->offset; i < ee->offset + ee->len; i++) {
3189
3190 if (test_bit(__IXGBE_IN_SFP_INIT, &adapter->state))
3191 return -EBUSY;
3192
3193 if (i < ETH_MODULE_SFF_8079_LEN)
3194 status = hw->phy.ops.read_i2c_eeprom(hw, i, &databyte);
3195 else
3196 status = hw->phy.ops.read_i2c_sff8472(hw, i, &databyte);
3197
3198 if (status)
3199 return -EIO;
3200
3201 data[i - ee->offset] = databyte;
3202 }
3203
3204 return 0;
3205}
3206
3207static const struct ethtool_ops ixgbe_ethtool_ops = {
3208 .get_settings = ixgbe_get_settings,
3209 .set_settings = ixgbe_set_settings,
3210 .get_drvinfo = ixgbe_get_drvinfo,
3211 .get_regs_len = ixgbe_get_regs_len,
3212 .get_regs = ixgbe_get_regs,
3213 .get_wol = ixgbe_get_wol,
3214 .set_wol = ixgbe_set_wol,
3215 .nway_reset = ixgbe_nway_reset,
3216 .get_link = ethtool_op_get_link,
3217 .get_eeprom_len = ixgbe_get_eeprom_len,
3218 .get_eeprom = ixgbe_get_eeprom,
3219 .set_eeprom = ixgbe_set_eeprom,
3220 .get_ringparam = ixgbe_get_ringparam,
3221 .set_ringparam = ixgbe_set_ringparam,
3222 .get_pauseparam = ixgbe_get_pauseparam,
3223 .set_pauseparam = ixgbe_set_pauseparam,
3224 .get_msglevel = ixgbe_get_msglevel,
3225 .set_msglevel = ixgbe_set_msglevel,
3226 .self_test = ixgbe_diag_test,
3227 .get_strings = ixgbe_get_strings,
3228 .set_phys_id = ixgbe_set_phys_id,
3229 .get_sset_count = ixgbe_get_sset_count,
3230 .get_ethtool_stats = ixgbe_get_ethtool_stats,
3231 .get_coalesce = ixgbe_get_coalesce,
3232 .set_coalesce = ixgbe_set_coalesce,
3233 .get_rxnfc = ixgbe_get_rxnfc,
3234 .set_rxnfc = ixgbe_set_rxnfc,
3235 .get_rxfh_indir_size = ixgbe_rss_indir_size,
3236 .get_rxfh_key_size = ixgbe_get_rxfh_key_size,
3237 .get_rxfh = ixgbe_get_rxfh,
3238 .set_rxfh = ixgbe_set_rxfh,
3239 .get_channels = ixgbe_get_channels,
3240 .set_channels = ixgbe_set_channels,
3241 .get_ts_info = ixgbe_get_ts_info,
3242 .get_module_info = ixgbe_get_module_info,
3243 .get_module_eeprom = ixgbe_get_module_eeprom,
3244};
3245
3246void ixgbe_set_ethtool_ops(struct net_device *netdev)
3247{
3248 netdev->ethtool_ops = &ixgbe_ethtool_ops;
3249}
3250
