This source file includes following definitions.
- ixgbe_get_supported_10gtypes
- ixgbe_get_link_ksettings
- ixgbe_set_link_ksettings
- ixgbe_get_pauseparam
- ixgbe_set_pauseparam
- ixgbe_get_msglevel
- ixgbe_set_msglevel
- ixgbe_get_regs_len
- ixgbe_get_regs
- ixgbe_get_eeprom_len
- ixgbe_get_eeprom
- ixgbe_set_eeprom
- ixgbe_get_drvinfo
- ixgbe_get_ringparam
- ixgbe_set_ringparam
- ixgbe_get_sset_count
- ixgbe_get_ethtool_stats
- ixgbe_get_strings
- ixgbe_link_test
- reg_pattern_test
- reg_set_and_check
- ixgbe_reg_test
- ixgbe_eeprom_test
- ixgbe_test_intr
- ixgbe_intr_test
- ixgbe_free_desc_rings
- ixgbe_setup_desc_rings
- ixgbe_setup_loopback_test
- ixgbe_loopback_cleanup
- ixgbe_create_lbtest_frame
- ixgbe_check_lbtest_frame
- ixgbe_clean_test_rings
- ixgbe_run_loopback_test
- ixgbe_loopback_test
- ixgbe_diag_test
- ixgbe_wol_exclusion
- ixgbe_get_wol
- ixgbe_set_wol
- ixgbe_nway_reset
- ixgbe_set_phys_id
- ixgbe_get_coalesce
- ixgbe_update_rsc
- ixgbe_set_coalesce
- ixgbe_get_ethtool_fdir_entry
- ixgbe_get_ethtool_fdir_all
- ixgbe_get_rss_hash_opts
- ixgbe_get_rxnfc
- ixgbe_update_ethtool_fdir_entry
- ixgbe_flowspec_to_flow_type
- ixgbe_add_ethtool_fdir_entry
- ixgbe_del_ethtool_fdir_entry
- ixgbe_set_rss_hash_opt
- ixgbe_set_rxnfc
- ixgbe_rss_indir_tbl_max
- ixgbe_get_rxfh_key_size
- ixgbe_rss_indir_size
- ixgbe_get_reta
- ixgbe_get_rxfh
- ixgbe_set_rxfh
- ixgbe_get_ts_info
- ixgbe_max_channels
- ixgbe_get_channels
- ixgbe_set_channels
- ixgbe_get_module_info
- ixgbe_get_module_eeprom
- ixgbe_get_eee_fw
- ixgbe_get_eee
- ixgbe_set_eee
- ixgbe_get_priv_flags
- ixgbe_set_priv_flags
- ixgbe_set_ethtool_ops
1
2
3
4
5
6 #include <linux/interrupt.h>
7 #include <linux/types.h>
8 #include <linux/module.h>
9 #include <linux/slab.h>
10 #include <linux/pci.h>
11 #include <linux/netdevice.h>
12 #include <linux/ethtool.h>
13 #include <linux/vmalloc.h>
14 #include <linux/highmem.h>
15 #include <linux/uaccess.h>
16
17 #include "ixgbe.h"
18 #include "ixgbe_phy.h"
19
20
21 #define IXGBE_ALL_RAR_ENTRIES 16
22
23 enum {NETDEV_STATS, IXGBE_STATS};
24
25 struct ixgbe_stats {
26 char stat_string[ETH_GSTRING_LEN];
27 int type;
28 int sizeof_stat;
29 int stat_offset;
30 };
31
32 #define IXGBE_STAT(m) IXGBE_STATS, \
33 sizeof(((struct ixgbe_adapter *)0)->m), \
34 offsetof(struct ixgbe_adapter, m)
35 #define IXGBE_NETDEV_STAT(m) NETDEV_STATS, \
36 sizeof(((struct rtnl_link_stats64 *)0)->m), \
37 offsetof(struct rtnl_link_stats64, m)
38
39 static const struct ixgbe_stats ixgbe_gstrings_stats[] = {
40 {"rx_packets", IXGBE_NETDEV_STAT(rx_packets)},
41 {"tx_packets", IXGBE_NETDEV_STAT(tx_packets)},
42 {"rx_bytes", IXGBE_NETDEV_STAT(rx_bytes)},
43 {"tx_bytes", IXGBE_NETDEV_STAT(tx_bytes)},
44 {"rx_pkts_nic", IXGBE_STAT(stats.gprc)},
45 {"tx_pkts_nic", IXGBE_STAT(stats.gptc)},
46 {"rx_bytes_nic", IXGBE_STAT(stats.gorc)},
47 {"tx_bytes_nic", IXGBE_STAT(stats.gotc)},
48 {"lsc_int", IXGBE_STAT(lsc_int)},
49 {"tx_busy", IXGBE_STAT(tx_busy)},
50 {"non_eop_descs", IXGBE_STAT(non_eop_descs)},
51 {"rx_errors", IXGBE_NETDEV_STAT(rx_errors)},
52 {"tx_errors", IXGBE_NETDEV_STAT(tx_errors)},
53 {"rx_dropped", IXGBE_NETDEV_STAT(rx_dropped)},
54 {"tx_dropped", IXGBE_NETDEV_STAT(tx_dropped)},
55 {"multicast", IXGBE_NETDEV_STAT(multicast)},
56 {"broadcast", IXGBE_STAT(stats.bprc)},
57 {"rx_no_buffer_count", IXGBE_STAT(stats.rnbc[0]) },
58 {"collisions", IXGBE_NETDEV_STAT(collisions)},
59 {"rx_over_errors", IXGBE_NETDEV_STAT(rx_over_errors)},
60 {"rx_crc_errors", IXGBE_NETDEV_STAT(rx_crc_errors)},
61 {"rx_frame_errors", IXGBE_NETDEV_STAT(rx_frame_errors)},
62 {"hw_rsc_aggregated", IXGBE_STAT(rsc_total_count)},
63 {"hw_rsc_flushed", IXGBE_STAT(rsc_total_flush)},
64 {"fdir_match", IXGBE_STAT(stats.fdirmatch)},
65 {"fdir_miss", IXGBE_STAT(stats.fdirmiss)},
66 {"fdir_overflow", IXGBE_STAT(fdir_overflow)},
67 {"rx_fifo_errors", IXGBE_NETDEV_STAT(rx_fifo_errors)},
68 {"rx_missed_errors", IXGBE_NETDEV_STAT(rx_missed_errors)},
69 {"tx_aborted_errors", IXGBE_NETDEV_STAT(tx_aborted_errors)},
70 {"tx_carrier_errors", IXGBE_NETDEV_STAT(tx_carrier_errors)},
71 {"tx_fifo_errors", IXGBE_NETDEV_STAT(tx_fifo_errors)},
72 {"tx_heartbeat_errors", IXGBE_NETDEV_STAT(tx_heartbeat_errors)},
73 {"tx_timeout_count", IXGBE_STAT(tx_timeout_count)},
74 {"tx_restart_queue", IXGBE_STAT(restart_queue)},
75 {"rx_length_errors", IXGBE_STAT(stats.rlec)},
76 {"rx_long_length_errors", IXGBE_STAT(stats.roc)},
77 {"rx_short_length_errors", IXGBE_STAT(stats.ruc)},
78 {"tx_flow_control_xon", IXGBE_STAT(stats.lxontxc)},
79 {"rx_flow_control_xon", IXGBE_STAT(stats.lxonrxc)},
80 {"tx_flow_control_xoff", IXGBE_STAT(stats.lxofftxc)},
81 {"rx_flow_control_xoff", IXGBE_STAT(stats.lxoffrxc)},
82 {"rx_csum_offload_errors", IXGBE_STAT(hw_csum_rx_error)},
83 {"alloc_rx_page", IXGBE_STAT(alloc_rx_page)},
84 {"alloc_rx_page_failed", IXGBE_STAT(alloc_rx_page_failed)},
85 {"alloc_rx_buff_failed", IXGBE_STAT(alloc_rx_buff_failed)},
86 {"rx_no_dma_resources", IXGBE_STAT(hw_rx_no_dma_resources)},
87 {"os2bmc_rx_by_bmc", IXGBE_STAT(stats.o2bgptc)},
88 {"os2bmc_tx_by_bmc", IXGBE_STAT(stats.b2ospc)},
89 {"os2bmc_tx_by_host", IXGBE_STAT(stats.o2bspc)},
90 {"os2bmc_rx_by_host", IXGBE_STAT(stats.b2ogprc)},
91 {"tx_hwtstamp_timeouts", IXGBE_STAT(tx_hwtstamp_timeouts)},
92 {"tx_hwtstamp_skipped", IXGBE_STAT(tx_hwtstamp_skipped)},
93 {"rx_hwtstamp_cleared", IXGBE_STAT(rx_hwtstamp_cleared)},
94 {"tx_ipsec", IXGBE_STAT(tx_ipsec)},
95 {"rx_ipsec", IXGBE_STAT(rx_ipsec)},
96 #ifdef IXGBE_FCOE
97 {"fcoe_bad_fccrc", IXGBE_STAT(stats.fccrc)},
98 {"rx_fcoe_dropped", IXGBE_STAT(stats.fcoerpdc)},
99 {"rx_fcoe_packets", IXGBE_STAT(stats.fcoeprc)},
100 {"rx_fcoe_dwords", IXGBE_STAT(stats.fcoedwrc)},
101 {"fcoe_noddp", IXGBE_STAT(stats.fcoe_noddp)},
102 {"fcoe_noddp_ext_buff", IXGBE_STAT(stats.fcoe_noddp_ext_buff)},
103 {"tx_fcoe_packets", IXGBE_STAT(stats.fcoeptc)},
104 {"tx_fcoe_dwords", IXGBE_STAT(stats.fcoedwtc)},
105 #endif
106 };
107
108
109
110
111
112
113 #define IXGBE_NUM_RX_QUEUES netdev->num_tx_queues
114
115 #define IXGBE_QUEUE_STATS_LEN ( \
116 (netdev->num_tx_queues + IXGBE_NUM_RX_QUEUES) * \
117 (sizeof(struct ixgbe_queue_stats) / sizeof(u64)))
118 #define IXGBE_GLOBAL_STATS_LEN ARRAY_SIZE(ixgbe_gstrings_stats)
119 #define IXGBE_PB_STATS_LEN ( \
120 (sizeof(((struct ixgbe_adapter *)0)->stats.pxonrxc) + \
121 sizeof(((struct ixgbe_adapter *)0)->stats.pxontxc) + \
122 sizeof(((struct ixgbe_adapter *)0)->stats.pxoffrxc) + \
123 sizeof(((struct ixgbe_adapter *)0)->stats.pxofftxc)) \
124 / sizeof(u64))
125 #define IXGBE_STATS_LEN (IXGBE_GLOBAL_STATS_LEN + \
126 IXGBE_PB_STATS_LEN + \
127 IXGBE_QUEUE_STATS_LEN)
128
129 static const char ixgbe_gstrings_test[][ETH_GSTRING_LEN] = {
130 "Register test (offline)", "Eeprom test (offline)",
131 "Interrupt test (offline)", "Loopback test (offline)",
132 "Link test (on/offline)"
133 };
134 #define IXGBE_TEST_LEN sizeof(ixgbe_gstrings_test) / ETH_GSTRING_LEN
135
136 static const char ixgbe_priv_flags_strings[][ETH_GSTRING_LEN] = {
137 #define IXGBE_PRIV_FLAGS_LEGACY_RX BIT(0)
138 "legacy-rx",
139 #define IXGBE_PRIV_FLAGS_VF_IPSEC_EN BIT(1)
140 "vf-ipsec",
141 };
142
143 #define IXGBE_PRIV_FLAGS_STR_LEN ARRAY_SIZE(ixgbe_priv_flags_strings)
144
145
146 #define ADVRTSD_MSK_10G (SUPPORTED_10000baseT_Full | \
147 SUPPORTED_10000baseKX4_Full | \
148 SUPPORTED_10000baseKR_Full)
149
150 #define ixgbe_isbackplane(type) ((type) == ixgbe_media_type_backplane)
151
152 static u32 ixgbe_get_supported_10gtypes(struct ixgbe_hw *hw)
153 {
154 if (!ixgbe_isbackplane(hw->phy.media_type))
155 return SUPPORTED_10000baseT_Full;
156
157 switch (hw->device_id) {
158 case IXGBE_DEV_ID_82598:
159 case IXGBE_DEV_ID_82599_KX4:
160 case IXGBE_DEV_ID_82599_KX4_MEZZ:
161 case IXGBE_DEV_ID_X550EM_X_KX4:
162 return SUPPORTED_10000baseKX4_Full;
163 case IXGBE_DEV_ID_82598_BX:
164 case IXGBE_DEV_ID_82599_KR:
165 case IXGBE_DEV_ID_X550EM_X_KR:
166 case IXGBE_DEV_ID_X550EM_X_XFI:
167 return SUPPORTED_10000baseKR_Full;
168 default:
169 return SUPPORTED_10000baseKX4_Full |
170 SUPPORTED_10000baseKR_Full;
171 }
172 }
173
174 static int ixgbe_get_link_ksettings(struct net_device *netdev,
175 struct ethtool_link_ksettings *cmd)
176 {
177 struct ixgbe_adapter *adapter = netdev_priv(netdev);
178 struct ixgbe_hw *hw = &adapter->hw;
179 ixgbe_link_speed supported_link;
180 bool autoneg = false;
181 u32 supported, advertising;
182
183 ethtool_convert_link_mode_to_legacy_u32(&supported,
184 cmd->link_modes.supported);
185
186 hw->mac.ops.get_link_capabilities(hw, &supported_link, &autoneg);
187
188
189 if (supported_link & IXGBE_LINK_SPEED_10GB_FULL)
190 supported |= ixgbe_get_supported_10gtypes(hw);
191 if (supported_link & IXGBE_LINK_SPEED_1GB_FULL)
192 supported |= (ixgbe_isbackplane(hw->phy.media_type)) ?
193 SUPPORTED_1000baseKX_Full :
194 SUPPORTED_1000baseT_Full;
195 if (supported_link & IXGBE_LINK_SPEED_100_FULL)
196 supported |= SUPPORTED_100baseT_Full;
197 if (supported_link & IXGBE_LINK_SPEED_10_FULL)
198 supported |= SUPPORTED_10baseT_Full;
199
200
201 advertising = supported;
202
203 if (hw->phy.autoneg_advertised) {
204 advertising = 0;
205 if (hw->phy.autoneg_advertised & IXGBE_LINK_SPEED_10_FULL)
206 advertising |= ADVERTISED_10baseT_Full;
207 if (hw->phy.autoneg_advertised & IXGBE_LINK_SPEED_100_FULL)
208 advertising |= ADVERTISED_100baseT_Full;
209 if (hw->phy.autoneg_advertised & IXGBE_LINK_SPEED_10GB_FULL)
210 advertising |= supported & ADVRTSD_MSK_10G;
211 if (hw->phy.autoneg_advertised & IXGBE_LINK_SPEED_1GB_FULL) {
212 if (supported & SUPPORTED_1000baseKX_Full)
213 advertising |= ADVERTISED_1000baseKX_Full;
214 else
215 advertising |= ADVERTISED_1000baseT_Full;
216 }
217 } else {
218 if (hw->phy.multispeed_fiber && !autoneg) {
219 if (supported_link & IXGBE_LINK_SPEED_10GB_FULL)
220 advertising = ADVERTISED_10000baseT_Full;
221 }
222 }
223
224 if (autoneg) {
225 supported |= SUPPORTED_Autoneg;
226 advertising |= ADVERTISED_Autoneg;
227 cmd->base.autoneg = AUTONEG_ENABLE;
228 } else
229 cmd->base.autoneg = AUTONEG_DISABLE;
230
231
232 switch (adapter->hw.phy.type) {
233 case ixgbe_phy_tn:
234 case ixgbe_phy_aq:
235 case ixgbe_phy_x550em_ext_t:
236 case ixgbe_phy_fw:
237 case ixgbe_phy_cu_unknown:
238 supported |= SUPPORTED_TP;
239 advertising |= ADVERTISED_TP;
240 cmd->base.port = PORT_TP;
241 break;
242 case ixgbe_phy_qt:
243 supported |= SUPPORTED_FIBRE;
244 advertising |= ADVERTISED_FIBRE;
245 cmd->base.port = PORT_FIBRE;
246 break;
247 case ixgbe_phy_nl:
248 case ixgbe_phy_sfp_passive_tyco:
249 case ixgbe_phy_sfp_passive_unknown:
250 case ixgbe_phy_sfp_ftl:
251 case ixgbe_phy_sfp_avago:
252 case ixgbe_phy_sfp_intel:
253 case ixgbe_phy_sfp_unknown:
254 case ixgbe_phy_qsfp_passive_unknown:
255 case ixgbe_phy_qsfp_active_unknown:
256 case ixgbe_phy_qsfp_intel:
257 case ixgbe_phy_qsfp_unknown:
258
259 switch (adapter->hw.phy.sfp_type) {
260 case ixgbe_sfp_type_da_cu:
261 case ixgbe_sfp_type_da_cu_core0:
262 case ixgbe_sfp_type_da_cu_core1:
263 supported |= SUPPORTED_FIBRE;
264 advertising |= ADVERTISED_FIBRE;
265 cmd->base.port = PORT_DA;
266 break;
267 case ixgbe_sfp_type_sr:
268 case ixgbe_sfp_type_lr:
269 case ixgbe_sfp_type_srlr_core0:
270 case ixgbe_sfp_type_srlr_core1:
271 case ixgbe_sfp_type_1g_sx_core0:
272 case ixgbe_sfp_type_1g_sx_core1:
273 case ixgbe_sfp_type_1g_lx_core0:
274 case ixgbe_sfp_type_1g_lx_core1:
275 supported |= SUPPORTED_FIBRE;
276 advertising |= ADVERTISED_FIBRE;
277 cmd->base.port = PORT_FIBRE;
278 break;
279 case ixgbe_sfp_type_not_present:
280 supported |= SUPPORTED_FIBRE;
281 advertising |= ADVERTISED_FIBRE;
282 cmd->base.port = PORT_NONE;
283 break;
284 case ixgbe_sfp_type_1g_cu_core0:
285 case ixgbe_sfp_type_1g_cu_core1:
286 supported |= SUPPORTED_TP;
287 advertising |= ADVERTISED_TP;
288 cmd->base.port = PORT_TP;
289 break;
290 case ixgbe_sfp_type_unknown:
291 default:
292 supported |= SUPPORTED_FIBRE;
293 advertising |= ADVERTISED_FIBRE;
294 cmd->base.port = PORT_OTHER;
295 break;
296 }
297 break;
298 case ixgbe_phy_xaui:
299 supported |= SUPPORTED_FIBRE;
300 advertising |= ADVERTISED_FIBRE;
301 cmd->base.port = PORT_NONE;
302 break;
303 case ixgbe_phy_unknown:
304 case ixgbe_phy_generic:
305 case ixgbe_phy_sfp_unsupported:
306 default:
307 supported |= SUPPORTED_FIBRE;
308 advertising |= ADVERTISED_FIBRE;
309 cmd->base.port = PORT_OTHER;
310 break;
311 }
312
313
314 supported |= SUPPORTED_Pause;
315
316 switch (hw->fc.requested_mode) {
317 case ixgbe_fc_full:
318 advertising |= ADVERTISED_Pause;
319 break;
320 case ixgbe_fc_rx_pause:
321 advertising |= ADVERTISED_Pause |
322 ADVERTISED_Asym_Pause;
323 break;
324 case ixgbe_fc_tx_pause:
325 advertising |= ADVERTISED_Asym_Pause;
326 break;
327 default:
328 advertising &= ~(ADVERTISED_Pause |
329 ADVERTISED_Asym_Pause);
330 }
331
332 if (netif_carrier_ok(netdev)) {
333 switch (adapter->link_speed) {
334 case IXGBE_LINK_SPEED_10GB_FULL:
335 cmd->base.speed = SPEED_10000;
336 break;
337 case IXGBE_LINK_SPEED_5GB_FULL:
338 cmd->base.speed = SPEED_5000;
339 break;
340 case IXGBE_LINK_SPEED_2_5GB_FULL:
341 cmd->base.speed = SPEED_2500;
342 break;
343 case IXGBE_LINK_SPEED_1GB_FULL:
344 cmd->base.speed = SPEED_1000;
345 break;
346 case IXGBE_LINK_SPEED_100_FULL:
347 cmd->base.speed = SPEED_100;
348 break;
349 case IXGBE_LINK_SPEED_10_FULL:
350 cmd->base.speed = SPEED_10;
351 break;
352 default:
353 break;
354 }
355 cmd->base.duplex = DUPLEX_FULL;
356 } else {
357 cmd->base.speed = SPEED_UNKNOWN;
358 cmd->base.duplex = DUPLEX_UNKNOWN;
359 }
360
361 ethtool_convert_legacy_u32_to_link_mode(cmd->link_modes.supported,
362 supported);
363 ethtool_convert_legacy_u32_to_link_mode(cmd->link_modes.advertising,
364 advertising);
365
366 return 0;
367 }
368
369 static int ixgbe_set_link_ksettings(struct net_device *netdev,
370 const struct ethtool_link_ksettings *cmd)
371 {
372 struct ixgbe_adapter *adapter = netdev_priv(netdev);
373 struct ixgbe_hw *hw = &adapter->hw;
374 u32 advertised, old;
375 s32 err = 0;
376 u32 supported, advertising;
377
378 ethtool_convert_link_mode_to_legacy_u32(&supported,
379 cmd->link_modes.supported);
380 ethtool_convert_link_mode_to_legacy_u32(&advertising,
381 cmd->link_modes.advertising);
382
383 if ((hw->phy.media_type == ixgbe_media_type_copper) ||
384 (hw->phy.multispeed_fiber)) {
385
386
387
388
389 if (advertising & ~supported)
390 return -EINVAL;
391
392
393 if (!cmd->base.autoneg && hw->phy.multispeed_fiber) {
394 if (advertising ==
395 (ADVERTISED_10000baseT_Full |
396 ADVERTISED_1000baseT_Full))
397 return -EINVAL;
398 }
399
400 old = hw->phy.autoneg_advertised;
401 advertised = 0;
402 if (advertising & ADVERTISED_10000baseT_Full)
403 advertised |= IXGBE_LINK_SPEED_10GB_FULL;
404
405 if (advertising & ADVERTISED_1000baseT_Full)
406 advertised |= IXGBE_LINK_SPEED_1GB_FULL;
407
408 if (advertising & ADVERTISED_100baseT_Full)
409 advertised |= IXGBE_LINK_SPEED_100_FULL;
410
411 if (advertising & ADVERTISED_10baseT_Full)
412 advertised |= IXGBE_LINK_SPEED_10_FULL;
413
414 if (old == advertised)
415 return err;
416
417 while (test_and_set_bit(__IXGBE_IN_SFP_INIT, &adapter->state))
418 usleep_range(1000, 2000);
419
420 hw->mac.autotry_restart = true;
421 err = hw->mac.ops.setup_link(hw, advertised, true);
422 if (err) {
423 e_info(probe, "setup link failed with code %d\n", err);
424 hw->mac.ops.setup_link(hw, old, true);
425 }
426 clear_bit(__IXGBE_IN_SFP_INIT, &adapter->state);
427 } else {
428
429 u32 speed = cmd->base.speed;
430
431 if ((cmd->base.autoneg == AUTONEG_ENABLE) ||
432 (advertising != ADVERTISED_10000baseT_Full) ||
433 (speed + cmd->base.duplex != SPEED_10000 + DUPLEX_FULL))
434 return -EINVAL;
435 }
436
437 return err;
438 }
439
440 static void ixgbe_get_pauseparam(struct net_device *netdev,
441 struct ethtool_pauseparam *pause)
442 {
443 struct ixgbe_adapter *adapter = netdev_priv(netdev);
444 struct ixgbe_hw *hw = &adapter->hw;
445
446 if (ixgbe_device_supports_autoneg_fc(hw) &&
447 !hw->fc.disable_fc_autoneg)
448 pause->autoneg = 1;
449 else
450 pause->autoneg = 0;
451
452 if (hw->fc.current_mode == ixgbe_fc_rx_pause) {
453 pause->rx_pause = 1;
454 } else if (hw->fc.current_mode == ixgbe_fc_tx_pause) {
455 pause->tx_pause = 1;
456 } else if (hw->fc.current_mode == ixgbe_fc_full) {
457 pause->rx_pause = 1;
458 pause->tx_pause = 1;
459 }
460 }
461
462 static int ixgbe_set_pauseparam(struct net_device *netdev,
463 struct ethtool_pauseparam *pause)
464 {
465 struct ixgbe_adapter *adapter = netdev_priv(netdev);
466 struct ixgbe_hw *hw = &adapter->hw;
467 struct ixgbe_fc_info fc = hw->fc;
468
469
470 if ((hw->mac.type == ixgbe_mac_82598EB) &&
471 (adapter->flags & IXGBE_FLAG_DCB_ENABLED))
472 return -EINVAL;
473
474
475 if ((pause->autoneg == AUTONEG_ENABLE) &&
476 !ixgbe_device_supports_autoneg_fc(hw))
477 return -EINVAL;
478
479 fc.disable_fc_autoneg = (pause->autoneg != AUTONEG_ENABLE);
480
481 if ((pause->rx_pause && pause->tx_pause) || pause->autoneg)
482 fc.requested_mode = ixgbe_fc_full;
483 else if (pause->rx_pause && !pause->tx_pause)
484 fc.requested_mode = ixgbe_fc_rx_pause;
485 else if (!pause->rx_pause && pause->tx_pause)
486 fc.requested_mode = ixgbe_fc_tx_pause;
487 else
488 fc.requested_mode = ixgbe_fc_none;
489
490
491 if (memcmp(&fc, &hw->fc, sizeof(struct ixgbe_fc_info))) {
492 hw->fc = fc;
493 if (netif_running(netdev))
494 ixgbe_reinit_locked(adapter);
495 else
496 ixgbe_reset(adapter);
497 }
498
499 return 0;
500 }
501
502 static u32 ixgbe_get_msglevel(struct net_device *netdev)
503 {
504 struct ixgbe_adapter *adapter = netdev_priv(netdev);
505 return adapter->msg_enable;
506 }
507
508 static void ixgbe_set_msglevel(struct net_device *netdev, u32 data)
509 {
510 struct ixgbe_adapter *adapter = netdev_priv(netdev);
511 adapter->msg_enable = data;
512 }
513
514 static int ixgbe_get_regs_len(struct net_device *netdev)
515 {
516 #define IXGBE_REGS_LEN 1145
517 return IXGBE_REGS_LEN * sizeof(u32);
518 }
519
520 #define IXGBE_GET_STAT(_A_, _R_) _A_->stats._R_
521
522 static void ixgbe_get_regs(struct net_device *netdev,
523 struct ethtool_regs *regs, void *p)
524 {
525 struct ixgbe_adapter *adapter = netdev_priv(netdev);
526 struct ixgbe_hw *hw = &adapter->hw;
527 u32 *regs_buff = p;
528 u8 i;
529
530 memset(p, 0, IXGBE_REGS_LEN * sizeof(u32));
531
532 regs->version = hw->mac.type << 24 | hw->revision_id << 16 |
533 hw->device_id;
534
535
536 regs_buff[0] = IXGBE_READ_REG(hw, IXGBE_CTRL);
537 regs_buff[1] = IXGBE_READ_REG(hw, IXGBE_STATUS);
538 regs_buff[2] = IXGBE_READ_REG(hw, IXGBE_CTRL_EXT);
539 regs_buff[3] = IXGBE_READ_REG(hw, IXGBE_ESDP);
540 regs_buff[4] = IXGBE_READ_REG(hw, IXGBE_EODSDP);
541 regs_buff[5] = IXGBE_READ_REG(hw, IXGBE_LEDCTL);
542 regs_buff[6] = IXGBE_READ_REG(hw, IXGBE_FRTIMER);
543 regs_buff[7] = IXGBE_READ_REG(hw, IXGBE_TCPTIMER);
544
545
546 regs_buff[8] = IXGBE_READ_REG(hw, IXGBE_EEC(hw));
547 regs_buff[9] = IXGBE_READ_REG(hw, IXGBE_EERD);
548 regs_buff[10] = IXGBE_READ_REG(hw, IXGBE_FLA(hw));
549 regs_buff[11] = IXGBE_READ_REG(hw, IXGBE_EEMNGCTL);
550 regs_buff[12] = IXGBE_READ_REG(hw, IXGBE_EEMNGDATA);
551 regs_buff[13] = IXGBE_READ_REG(hw, IXGBE_FLMNGCTL);
552 regs_buff[14] = IXGBE_READ_REG(hw, IXGBE_FLMNGDATA);
553 regs_buff[15] = IXGBE_READ_REG(hw, IXGBE_FLMNGCNT);
554 regs_buff[16] = IXGBE_READ_REG(hw, IXGBE_FLOP);
555 regs_buff[17] = IXGBE_READ_REG(hw, IXGBE_GRC(hw));
556
557
558
559
560 regs_buff[18] = IXGBE_READ_REG(hw, IXGBE_EICS);
561 regs_buff[19] = IXGBE_READ_REG(hw, IXGBE_EICS);
562 regs_buff[20] = IXGBE_READ_REG(hw, IXGBE_EIMS);
563 regs_buff[21] = IXGBE_READ_REG(hw, IXGBE_EIMC);
564 regs_buff[22] = IXGBE_READ_REG(hw, IXGBE_EIAC);
565 regs_buff[23] = IXGBE_READ_REG(hw, IXGBE_EIAM);
566 regs_buff[24] = IXGBE_READ_REG(hw, IXGBE_EITR(0));
567 regs_buff[25] = IXGBE_READ_REG(hw, IXGBE_IVAR(0));
568 regs_buff[26] = IXGBE_READ_REG(hw, IXGBE_MSIXT);
569 regs_buff[27] = IXGBE_READ_REG(hw, IXGBE_MSIXPBA);
570 regs_buff[28] = IXGBE_READ_REG(hw, IXGBE_PBACL(0));
571 regs_buff[29] = IXGBE_READ_REG(hw, IXGBE_GPIE);
572
573
574 regs_buff[30] = IXGBE_READ_REG(hw, IXGBE_PFCTOP);
575 for (i = 0; i < 4; i++)
576 regs_buff[31 + i] = IXGBE_READ_REG(hw, IXGBE_FCTTV(i));
577 for (i = 0; i < 8; i++) {
578 switch (hw->mac.type) {
579 case ixgbe_mac_82598EB:
580 regs_buff[35 + i] = IXGBE_READ_REG(hw, IXGBE_FCRTL(i));
581 regs_buff[43 + i] = IXGBE_READ_REG(hw, IXGBE_FCRTH(i));
582 break;
583 case ixgbe_mac_82599EB:
584 case ixgbe_mac_X540:
585 case ixgbe_mac_X550:
586 case ixgbe_mac_X550EM_x:
587 case ixgbe_mac_x550em_a:
588 regs_buff[35 + i] = IXGBE_READ_REG(hw, IXGBE_FCRTL_82599(i));
589 regs_buff[43 + i] = IXGBE_READ_REG(hw, IXGBE_FCRTH_82599(i));
590 break;
591 default:
592 break;
593 }
594 }
595 regs_buff[51] = IXGBE_READ_REG(hw, IXGBE_FCRTV);
596 regs_buff[52] = IXGBE_READ_REG(hw, IXGBE_TFCS);
597
598
599 for (i = 0; i < 64; i++)
600 regs_buff[53 + i] = IXGBE_READ_REG(hw, IXGBE_RDBAL(i));
601 for (i = 0; i < 64; i++)
602 regs_buff[117 + i] = IXGBE_READ_REG(hw, IXGBE_RDBAH(i));
603 for (i = 0; i < 64; i++)
604 regs_buff[181 + i] = IXGBE_READ_REG(hw, IXGBE_RDLEN(i));
605 for (i = 0; i < 64; i++)
606 regs_buff[245 + i] = IXGBE_READ_REG(hw, IXGBE_RDH(i));
607 for (i = 0; i < 64; i++)
608 regs_buff[309 + i] = IXGBE_READ_REG(hw, IXGBE_RDT(i));
609 for (i = 0; i < 64; i++)
610 regs_buff[373 + i] = IXGBE_READ_REG(hw, IXGBE_RXDCTL(i));
611 for (i = 0; i < 16; i++)
612 regs_buff[437 + i] = IXGBE_READ_REG(hw, IXGBE_SRRCTL(i));
613 for (i = 0; i < 16; i++)
614 regs_buff[453 + i] = IXGBE_READ_REG(hw, IXGBE_DCA_RXCTRL(i));
615 regs_buff[469] = IXGBE_READ_REG(hw, IXGBE_RDRXCTL);
616 for (i = 0; i < 8; i++)
617 regs_buff[470 + i] = IXGBE_READ_REG(hw, IXGBE_RXPBSIZE(i));
618 regs_buff[478] = IXGBE_READ_REG(hw, IXGBE_RXCTRL);
619 regs_buff[479] = IXGBE_READ_REG(hw, IXGBE_DROPEN);
620
621
622 regs_buff[480] = IXGBE_READ_REG(hw, IXGBE_RXCSUM);
623 regs_buff[481] = IXGBE_READ_REG(hw, IXGBE_RFCTL);
624 for (i = 0; i < 16; i++)
625 regs_buff[482 + i] = IXGBE_READ_REG(hw, IXGBE_RAL(i));
626 for (i = 0; i < 16; i++)
627 regs_buff[498 + i] = IXGBE_READ_REG(hw, IXGBE_RAH(i));
628 regs_buff[514] = IXGBE_READ_REG(hw, IXGBE_PSRTYPE(0));
629 regs_buff[515] = IXGBE_READ_REG(hw, IXGBE_FCTRL);
630 regs_buff[516] = IXGBE_READ_REG(hw, IXGBE_VLNCTRL);
631 regs_buff[517] = IXGBE_READ_REG(hw, IXGBE_MCSTCTRL);
632 regs_buff[518] = IXGBE_READ_REG(hw, IXGBE_MRQC);
633 regs_buff[519] = IXGBE_READ_REG(hw, IXGBE_VMD_CTL);
634 for (i = 0; i < 8; i++)
635 regs_buff[520 + i] = IXGBE_READ_REG(hw, IXGBE_IMIR(i));
636 for (i = 0; i < 8; i++)
637 regs_buff[528 + i] = IXGBE_READ_REG(hw, IXGBE_IMIREXT(i));
638 regs_buff[536] = IXGBE_READ_REG(hw, IXGBE_IMIRVP);
639
640
641 for (i = 0; i < 32; i++)
642 regs_buff[537 + i] = IXGBE_READ_REG(hw, IXGBE_TDBAL(i));
643 for (i = 0; i < 32; i++)
644 regs_buff[569 + i] = IXGBE_READ_REG(hw, IXGBE_TDBAH(i));
645 for (i = 0; i < 32; i++)
646 regs_buff[601 + i] = IXGBE_READ_REG(hw, IXGBE_TDLEN(i));
647 for (i = 0; i < 32; i++)
648 regs_buff[633 + i] = IXGBE_READ_REG(hw, IXGBE_TDH(i));
649 for (i = 0; i < 32; i++)
650 regs_buff[665 + i] = IXGBE_READ_REG(hw, IXGBE_TDT(i));
651 for (i = 0; i < 32; i++)
652 regs_buff[697 + i] = IXGBE_READ_REG(hw, IXGBE_TXDCTL(i));
653 for (i = 0; i < 32; i++)
654 regs_buff[729 + i] = IXGBE_READ_REG(hw, IXGBE_TDWBAL(i));
655 for (i = 0; i < 32; i++)
656 regs_buff[761 + i] = IXGBE_READ_REG(hw, IXGBE_TDWBAH(i));
657 regs_buff[793] = IXGBE_READ_REG(hw, IXGBE_DTXCTL);
658 for (i = 0; i < 16; i++)
659 regs_buff[794 + i] = IXGBE_READ_REG(hw, IXGBE_DCA_TXCTRL(i));
660 regs_buff[810] = IXGBE_READ_REG(hw, IXGBE_TIPG);
661 for (i = 0; i < 8; i++)
662 regs_buff[811 + i] = IXGBE_READ_REG(hw, IXGBE_TXPBSIZE(i));
663 regs_buff[819] = IXGBE_READ_REG(hw, IXGBE_MNGTXMAP);
664
665
666 regs_buff[820] = IXGBE_READ_REG(hw, IXGBE_WUC);
667 regs_buff[821] = IXGBE_READ_REG(hw, IXGBE_WUFC);
668 regs_buff[822] = IXGBE_READ_REG(hw, IXGBE_WUS);
669 regs_buff[823] = IXGBE_READ_REG(hw, IXGBE_IPAV);
670 regs_buff[824] = IXGBE_READ_REG(hw, IXGBE_IP4AT);
671 regs_buff[825] = IXGBE_READ_REG(hw, IXGBE_IP6AT);
672 regs_buff[826] = IXGBE_READ_REG(hw, IXGBE_WUPL);
673 regs_buff[827] = IXGBE_READ_REG(hw, IXGBE_WUPM);
674 regs_buff[828] = IXGBE_READ_REG(hw, IXGBE_FHFT(0));
675
676
677 regs_buff[829] = IXGBE_READ_REG(hw, IXGBE_RMCS);
678 regs_buff[831] = IXGBE_READ_REG(hw, IXGBE_PDPMCS);
679
680 switch (hw->mac.type) {
681 case ixgbe_mac_82598EB:
682 regs_buff[830] = IXGBE_READ_REG(hw, IXGBE_DPMCS);
683 regs_buff[832] = IXGBE_READ_REG(hw, IXGBE_RUPPBMR);
684 for (i = 0; i < 8; i++)
685 regs_buff[833 + i] =
686 IXGBE_READ_REG(hw, IXGBE_RT2CR(i));
687 for (i = 0; i < 8; i++)
688 regs_buff[841 + i] =
689 IXGBE_READ_REG(hw, IXGBE_RT2SR(i));
690 for (i = 0; i < 8; i++)
691 regs_buff[849 + i] =
692 IXGBE_READ_REG(hw, IXGBE_TDTQ2TCCR(i));
693 for (i = 0; i < 8; i++)
694 regs_buff[857 + i] =
695 IXGBE_READ_REG(hw, IXGBE_TDTQ2TCSR(i));
696 break;
697 case ixgbe_mac_82599EB:
698 case ixgbe_mac_X540:
699 case ixgbe_mac_X550:
700 case ixgbe_mac_X550EM_x:
701 case ixgbe_mac_x550em_a:
702 regs_buff[830] = IXGBE_READ_REG(hw, IXGBE_RTTDCS);
703 regs_buff[832] = IXGBE_READ_REG(hw, IXGBE_RTRPCS);
704 for (i = 0; i < 8; i++)
705 regs_buff[833 + i] =
706 IXGBE_READ_REG(hw, IXGBE_RTRPT4C(i));
707 for (i = 0; i < 8; i++)
708 regs_buff[841 + i] =
709 IXGBE_READ_REG(hw, IXGBE_RTRPT4S(i));
710 for (i = 0; i < 8; i++)
711 regs_buff[849 + i] =
712 IXGBE_READ_REG(hw, IXGBE_RTTDT2C(i));
713 for (i = 0; i < 8; i++)
714 regs_buff[857 + i] =
715 IXGBE_READ_REG(hw, IXGBE_RTTDT2S(i));
716 break;
717 default:
718 break;
719 }
720
721 for (i = 0; i < 8; i++)
722 regs_buff[865 + i] =
723 IXGBE_READ_REG(hw, IXGBE_TDPT2TCCR(i));
724 for (i = 0; i < 8; i++)
725 regs_buff[873 + i] =
726 IXGBE_READ_REG(hw, IXGBE_TDPT2TCSR(i));
727
728
729 regs_buff[881] = IXGBE_GET_STAT(adapter, crcerrs);
730 regs_buff[882] = IXGBE_GET_STAT(adapter, illerrc);
731 regs_buff[883] = IXGBE_GET_STAT(adapter, errbc);
732 regs_buff[884] = IXGBE_GET_STAT(adapter, mspdc);
733 for (i = 0; i < 8; i++)
734 regs_buff[885 + i] = IXGBE_GET_STAT(adapter, mpc[i]);
735 regs_buff[893] = IXGBE_GET_STAT(adapter, mlfc);
736 regs_buff[894] = IXGBE_GET_STAT(adapter, mrfc);
737 regs_buff[895] = IXGBE_GET_STAT(adapter, rlec);
738 regs_buff[896] = IXGBE_GET_STAT(adapter, lxontxc);
739 regs_buff[897] = IXGBE_GET_STAT(adapter, lxonrxc);
740 regs_buff[898] = IXGBE_GET_STAT(adapter, lxofftxc);
741 regs_buff[899] = IXGBE_GET_STAT(adapter, lxoffrxc);
742 for (i = 0; i < 8; i++)
743 regs_buff[900 + i] = IXGBE_GET_STAT(adapter, pxontxc[i]);
744 for (i = 0; i < 8; i++)
745 regs_buff[908 + i] = IXGBE_GET_STAT(adapter, pxonrxc[i]);
746 for (i = 0; i < 8; i++)
747 regs_buff[916 + i] = IXGBE_GET_STAT(adapter, pxofftxc[i]);
748 for (i = 0; i < 8; i++)
749 regs_buff[924 + i] = IXGBE_GET_STAT(adapter, pxoffrxc[i]);
750 regs_buff[932] = IXGBE_GET_STAT(adapter, prc64);
751 regs_buff[933] = IXGBE_GET_STAT(adapter, prc127);
752 regs_buff[934] = IXGBE_GET_STAT(adapter, prc255);
753 regs_buff[935] = IXGBE_GET_STAT(adapter, prc511);
754 regs_buff[936] = IXGBE_GET_STAT(adapter, prc1023);
755 regs_buff[937] = IXGBE_GET_STAT(adapter, prc1522);
756 regs_buff[938] = IXGBE_GET_STAT(adapter, gprc);
757 regs_buff[939] = IXGBE_GET_STAT(adapter, bprc);
758 regs_buff[940] = IXGBE_GET_STAT(adapter, mprc);
759 regs_buff[941] = IXGBE_GET_STAT(adapter, gptc);
760 regs_buff[942] = (u32)IXGBE_GET_STAT(adapter, gorc);
761 regs_buff[943] = (u32)(IXGBE_GET_STAT(adapter, gorc) >> 32);
762 regs_buff[944] = (u32)IXGBE_GET_STAT(adapter, gotc);
763 regs_buff[945] = (u32)(IXGBE_GET_STAT(adapter, gotc) >> 32);
764 for (i = 0; i < 8; i++)
765 regs_buff[946 + i] = IXGBE_GET_STAT(adapter, rnbc[i]);
766 regs_buff[954] = IXGBE_GET_STAT(adapter, ruc);
767 regs_buff[955] = IXGBE_GET_STAT(adapter, rfc);
768 regs_buff[956] = IXGBE_GET_STAT(adapter, roc);
769 regs_buff[957] = IXGBE_GET_STAT(adapter, rjc);
770 regs_buff[958] = IXGBE_GET_STAT(adapter, mngprc);
771 regs_buff[959] = IXGBE_GET_STAT(adapter, mngpdc);
772 regs_buff[960] = IXGBE_GET_STAT(adapter, mngptc);
773 regs_buff[961] = (u32)IXGBE_GET_STAT(adapter, tor);
774 regs_buff[962] = (u32)(IXGBE_GET_STAT(adapter, tor) >> 32);
775 regs_buff[963] = IXGBE_GET_STAT(adapter, tpr);
776 regs_buff[964] = IXGBE_GET_STAT(adapter, tpt);
777 regs_buff[965] = IXGBE_GET_STAT(adapter, ptc64);
778 regs_buff[966] = IXGBE_GET_STAT(adapter, ptc127);
779 regs_buff[967] = IXGBE_GET_STAT(adapter, ptc255);
780 regs_buff[968] = IXGBE_GET_STAT(adapter, ptc511);
781 regs_buff[969] = IXGBE_GET_STAT(adapter, ptc1023);
782 regs_buff[970] = IXGBE_GET_STAT(adapter, ptc1522);
783 regs_buff[971] = IXGBE_GET_STAT(adapter, mptc);
784 regs_buff[972] = IXGBE_GET_STAT(adapter, bptc);
785 regs_buff[973] = IXGBE_GET_STAT(adapter, xec);
786 for (i = 0; i < 16; i++)
787 regs_buff[974 + i] = IXGBE_GET_STAT(adapter, qprc[i]);
788 for (i = 0; i < 16; i++)
789 regs_buff[990 + i] = IXGBE_GET_STAT(adapter, qptc[i]);
790 for (i = 0; i < 16; i++)
791 regs_buff[1006 + i] = IXGBE_GET_STAT(adapter, qbrc[i]);
792 for (i = 0; i < 16; i++)
793 regs_buff[1022 + i] = IXGBE_GET_STAT(adapter, qbtc[i]);
794
795
796 regs_buff[1038] = IXGBE_READ_REG(hw, IXGBE_PCS1GCFIG);
797 regs_buff[1039] = IXGBE_READ_REG(hw, IXGBE_PCS1GLCTL);
798 regs_buff[1040] = IXGBE_READ_REG(hw, IXGBE_PCS1GLSTA);
799 regs_buff[1041] = IXGBE_READ_REG(hw, IXGBE_PCS1GDBG0);
800 regs_buff[1042] = IXGBE_READ_REG(hw, IXGBE_PCS1GDBG1);
801 regs_buff[1043] = IXGBE_READ_REG(hw, IXGBE_PCS1GANA);
802 regs_buff[1044] = IXGBE_READ_REG(hw, IXGBE_PCS1GANLP);
803 regs_buff[1045] = IXGBE_READ_REG(hw, IXGBE_PCS1GANNP);
804 regs_buff[1046] = IXGBE_READ_REG(hw, IXGBE_PCS1GANLPNP);
805 regs_buff[1047] = IXGBE_READ_REG(hw, IXGBE_HLREG0);
806 regs_buff[1048] = IXGBE_READ_REG(hw, IXGBE_HLREG1);
807 regs_buff[1049] = IXGBE_READ_REG(hw, IXGBE_PAP);
808 regs_buff[1050] = IXGBE_READ_REG(hw, IXGBE_MACA);
809 regs_buff[1051] = IXGBE_READ_REG(hw, IXGBE_APAE);
810 regs_buff[1052] = IXGBE_READ_REG(hw, IXGBE_ARD);
811 regs_buff[1053] = IXGBE_READ_REG(hw, IXGBE_AIS);
812 regs_buff[1054] = IXGBE_READ_REG(hw, IXGBE_MSCA);
813 regs_buff[1055] = IXGBE_READ_REG(hw, IXGBE_MSRWD);
814 regs_buff[1056] = IXGBE_READ_REG(hw, IXGBE_MLADD);
815 regs_buff[1057] = IXGBE_READ_REG(hw, IXGBE_MHADD);
816 regs_buff[1058] = IXGBE_READ_REG(hw, IXGBE_TREG);
817 regs_buff[1059] = IXGBE_READ_REG(hw, IXGBE_PCSS1);
818 regs_buff[1060] = IXGBE_READ_REG(hw, IXGBE_PCSS2);
819 regs_buff[1061] = IXGBE_READ_REG(hw, IXGBE_XPCSS);
820 regs_buff[1062] = IXGBE_READ_REG(hw, IXGBE_SERDESC);
821 regs_buff[1063] = IXGBE_READ_REG(hw, IXGBE_MACS);
822 regs_buff[1064] = IXGBE_READ_REG(hw, IXGBE_AUTOC);
823 regs_buff[1065] = IXGBE_READ_REG(hw, IXGBE_LINKS);
824 regs_buff[1066] = IXGBE_READ_REG(hw, IXGBE_AUTOC2);
825 regs_buff[1067] = IXGBE_READ_REG(hw, IXGBE_AUTOC3);
826 regs_buff[1068] = IXGBE_READ_REG(hw, IXGBE_ANLP1);
827 regs_buff[1069] = IXGBE_READ_REG(hw, IXGBE_ANLP2);
828 regs_buff[1070] = IXGBE_READ_REG(hw, IXGBE_ATLASCTL);
829
830
831 regs_buff[1071] = IXGBE_READ_REG(hw, IXGBE_RDSTATCTL);
832 for (i = 0; i < 8; i++)
833 regs_buff[1072 + i] = IXGBE_READ_REG(hw, IXGBE_RDSTAT(i));
834 regs_buff[1080] = IXGBE_READ_REG(hw, IXGBE_RDHMPN);
835 for (i = 0; i < 4; i++)
836 regs_buff[1081 + i] = IXGBE_READ_REG(hw, IXGBE_RIC_DW(i));
837 regs_buff[1085] = IXGBE_READ_REG(hw, IXGBE_RDPROBE);
838 regs_buff[1086] = IXGBE_READ_REG(hw, IXGBE_TDSTATCTL);
839 for (i = 0; i < 8; i++)
840 regs_buff[1087 + i] = IXGBE_READ_REG(hw, IXGBE_TDSTAT(i));
841 regs_buff[1095] = IXGBE_READ_REG(hw, IXGBE_TDHMPN);
842 for (i = 0; i < 4; i++)
843 regs_buff[1096 + i] = IXGBE_READ_REG(hw, IXGBE_TIC_DW(i));
844 regs_buff[1100] = IXGBE_READ_REG(hw, IXGBE_TDPROBE);
845 regs_buff[1101] = IXGBE_READ_REG(hw, IXGBE_TXBUFCTRL);
846 for (i = 0; i < 4; i++)
847 regs_buff[1102 + i] = IXGBE_READ_REG(hw, IXGBE_TXBUFDATA(i));
848 regs_buff[1106] = IXGBE_READ_REG(hw, IXGBE_RXBUFCTRL);
849 for (i = 0; i < 4; i++)
850 regs_buff[1107 + i] = IXGBE_READ_REG(hw, IXGBE_RXBUFDATA(i));
851 for (i = 0; i < 8; i++)
852 regs_buff[1111 + i] = IXGBE_READ_REG(hw, IXGBE_PCIE_DIAG(i));
853 regs_buff[1119] = IXGBE_READ_REG(hw, IXGBE_RFVAL);
854 regs_buff[1120] = IXGBE_READ_REG(hw, IXGBE_MDFTC1);
855 regs_buff[1121] = IXGBE_READ_REG(hw, IXGBE_MDFTC2);
856 regs_buff[1122] = IXGBE_READ_REG(hw, IXGBE_MDFTFIFO1);
857 regs_buff[1123] = IXGBE_READ_REG(hw, IXGBE_MDFTFIFO2);
858 regs_buff[1124] = IXGBE_READ_REG(hw, IXGBE_MDFTS);
859 regs_buff[1125] = IXGBE_READ_REG(hw, IXGBE_PCIEECCCTL);
860 regs_buff[1126] = IXGBE_READ_REG(hw, IXGBE_PBTXECC);
861 regs_buff[1127] = IXGBE_READ_REG(hw, IXGBE_PBRXECC);
862
863
864 regs_buff[1128] = IXGBE_READ_REG(hw, IXGBE_MFLCN);
865
866
867 regs_buff[1129] = IXGBE_READ_REG(hw, IXGBE_RTRUP2TC);
868 regs_buff[1130] = IXGBE_READ_REG(hw, IXGBE_RTTUP2TC);
869 for (i = 0; i < 4; i++)
870 regs_buff[1131 + i] = IXGBE_READ_REG(hw, IXGBE_TXLLQ(i));
871 regs_buff[1135] = IXGBE_READ_REG(hw, IXGBE_RTTBCNRM);
872
873 regs_buff[1136] = IXGBE_READ_REG(hw, IXGBE_RTTBCNRD);
874
875
876
877 regs_buff[1137] = IXGBE_READ_REG(hw, IXGBE_RTTQCNCR);
878 regs_buff[1138] = IXGBE_READ_REG(hw, IXGBE_RTTQCNTG);
879
880
881 regs_buff[1139] = IXGBE_READ_REG(hw, IXGBE_SECTXCTRL);
882 regs_buff[1140] = IXGBE_READ_REG(hw, IXGBE_SECTXSTAT);
883 regs_buff[1141] = IXGBE_READ_REG(hw, IXGBE_SECTXBUFFAF);
884 regs_buff[1142] = IXGBE_READ_REG(hw, IXGBE_SECTXMINIFG);
885 regs_buff[1143] = IXGBE_READ_REG(hw, IXGBE_SECRXCTRL);
886 regs_buff[1144] = IXGBE_READ_REG(hw, IXGBE_SECRXSTAT);
887 }
888
889 static int ixgbe_get_eeprom_len(struct net_device *netdev)
890 {
891 struct ixgbe_adapter *adapter = netdev_priv(netdev);
892 return adapter->hw.eeprom.word_size * 2;
893 }
894
895 static int ixgbe_get_eeprom(struct net_device *netdev,
896 struct ethtool_eeprom *eeprom, u8 *bytes)
897 {
898 struct ixgbe_adapter *adapter = netdev_priv(netdev);
899 struct ixgbe_hw *hw = &adapter->hw;
900 u16 *eeprom_buff;
901 int first_word, last_word, eeprom_len;
902 int ret_val = 0;
903 u16 i;
904
905 if (eeprom->len == 0)
906 return -EINVAL;
907
908 eeprom->magic = hw->vendor_id | (hw->device_id << 16);
909
910 first_word = eeprom->offset >> 1;
911 last_word = (eeprom->offset + eeprom->len - 1) >> 1;
912 eeprom_len = last_word - first_word + 1;
913
914 eeprom_buff = kmalloc_array(eeprom_len, sizeof(u16), GFP_KERNEL);
915 if (!eeprom_buff)
916 return -ENOMEM;
917
918 ret_val = hw->eeprom.ops.read_buffer(hw, first_word, eeprom_len,
919 eeprom_buff);
920
921
922 for (i = 0; i < eeprom_len; i++)
923 le16_to_cpus(&eeprom_buff[i]);
924
925 memcpy(bytes, (u8 *)eeprom_buff + (eeprom->offset & 1), eeprom->len);
926 kfree(eeprom_buff);
927
928 return ret_val;
929 }
930
931 static int ixgbe_set_eeprom(struct net_device *netdev,
932 struct ethtool_eeprom *eeprom, u8 *bytes)
933 {
934 struct ixgbe_adapter *adapter = netdev_priv(netdev);
935 struct ixgbe_hw *hw = &adapter->hw;
936 u16 *eeprom_buff;
937 void *ptr;
938 int max_len, first_word, last_word, ret_val = 0;
939 u16 i;
940
941 if (eeprom->len == 0)
942 return -EINVAL;
943
944 if (eeprom->magic != (hw->vendor_id | (hw->device_id << 16)))
945 return -EINVAL;
946
947 max_len = hw->eeprom.word_size * 2;
948
949 first_word = eeprom->offset >> 1;
950 last_word = (eeprom->offset + eeprom->len - 1) >> 1;
951 eeprom_buff = kmalloc(max_len, GFP_KERNEL);
952 if (!eeprom_buff)
953 return -ENOMEM;
954
955 ptr = eeprom_buff;
956
957 if (eeprom->offset & 1) {
958
959
960
961
962 ret_val = hw->eeprom.ops.read(hw, first_word, &eeprom_buff[0]);
963 if (ret_val)
964 goto err;
965
966 ptr++;
967 }
968 if ((eeprom->offset + eeprom->len) & 1) {
969
970
971
972
973 ret_val = hw->eeprom.ops.read(hw, last_word,
974 &eeprom_buff[last_word - first_word]);
975 if (ret_val)
976 goto err;
977 }
978
979
980 for (i = 0; i < last_word - first_word + 1; i++)
981 le16_to_cpus(&eeprom_buff[i]);
982
983 memcpy(ptr, bytes, eeprom->len);
984
985 for (i = 0; i < last_word - first_word + 1; i++)
986 cpu_to_le16s(&eeprom_buff[i]);
987
988 ret_val = hw->eeprom.ops.write_buffer(hw, first_word,
989 last_word - first_word + 1,
990 eeprom_buff);
991
992
993 if (ret_val == 0)
994 hw->eeprom.ops.update_checksum(hw);
995
996 err:
997 kfree(eeprom_buff);
998 return ret_val;
999 }
1000
1001 static void ixgbe_get_drvinfo(struct net_device *netdev,
1002 struct ethtool_drvinfo *drvinfo)
1003 {
1004 struct ixgbe_adapter *adapter = netdev_priv(netdev);
1005
1006 strlcpy(drvinfo->driver, ixgbe_driver_name, sizeof(drvinfo->driver));
1007 strlcpy(drvinfo->version, ixgbe_driver_version,
1008 sizeof(drvinfo->version));
1009
1010 strlcpy(drvinfo->fw_version, adapter->eeprom_id,
1011 sizeof(drvinfo->fw_version));
1012
1013 strlcpy(drvinfo->bus_info, pci_name(adapter->pdev),
1014 sizeof(drvinfo->bus_info));
1015
1016 drvinfo->n_priv_flags = IXGBE_PRIV_FLAGS_STR_LEN;
1017 }
1018
1019 static void ixgbe_get_ringparam(struct net_device *netdev,
1020 struct ethtool_ringparam *ring)
1021 {
1022 struct ixgbe_adapter *adapter = netdev_priv(netdev);
1023 struct ixgbe_ring *tx_ring = adapter->tx_ring[0];
1024 struct ixgbe_ring *rx_ring = adapter->rx_ring[0];
1025
1026 ring->rx_max_pending = IXGBE_MAX_RXD;
1027 ring->tx_max_pending = IXGBE_MAX_TXD;
1028 ring->rx_pending = rx_ring->count;
1029 ring->tx_pending = tx_ring->count;
1030 }
1031
1032 static int ixgbe_set_ringparam(struct net_device *netdev,
1033 struct ethtool_ringparam *ring)
1034 {
1035 struct ixgbe_adapter *adapter = netdev_priv(netdev);
1036 struct ixgbe_ring *temp_ring;
1037 int i, j, err = 0;
1038 u32 new_rx_count, new_tx_count;
1039
1040 if ((ring->rx_mini_pending) || (ring->rx_jumbo_pending))
1041 return -EINVAL;
1042
1043 new_tx_count = clamp_t(u32, ring->tx_pending,
1044 IXGBE_MIN_TXD, IXGBE_MAX_TXD);
1045 new_tx_count = ALIGN(new_tx_count, IXGBE_REQ_TX_DESCRIPTOR_MULTIPLE);
1046
1047 new_rx_count = clamp_t(u32, ring->rx_pending,
1048 IXGBE_MIN_RXD, IXGBE_MAX_RXD);
1049 new_rx_count = ALIGN(new_rx_count, IXGBE_REQ_RX_DESCRIPTOR_MULTIPLE);
1050
1051 if ((new_tx_count == adapter->tx_ring_count) &&
1052 (new_rx_count == adapter->rx_ring_count)) {
1053
1054 return 0;
1055 }
1056
1057 while (test_and_set_bit(__IXGBE_RESETTING, &adapter->state))
1058 usleep_range(1000, 2000);
1059
1060 if (!netif_running(adapter->netdev)) {
1061 for (i = 0; i < adapter->num_tx_queues; i++)
1062 adapter->tx_ring[i]->count = new_tx_count;
1063 for (i = 0; i < adapter->num_xdp_queues; i++)
1064 adapter->xdp_ring[i]->count = new_tx_count;
1065 for (i = 0; i < adapter->num_rx_queues; i++)
1066 adapter->rx_ring[i]->count = new_rx_count;
1067 adapter->tx_ring_count = new_tx_count;
1068 adapter->xdp_ring_count = new_tx_count;
1069 adapter->rx_ring_count = new_rx_count;
1070 goto clear_reset;
1071 }
1072
1073
1074 i = max_t(int, adapter->num_tx_queues + adapter->num_xdp_queues,
1075 adapter->num_rx_queues);
1076 temp_ring = vmalloc(array_size(i, sizeof(struct ixgbe_ring)));
1077
1078 if (!temp_ring) {
1079 err = -ENOMEM;
1080 goto clear_reset;
1081 }
1082
1083 ixgbe_down(adapter);
1084
1085
1086
1087
1088
1089
1090
1091 if (new_tx_count != adapter->tx_ring_count) {
1092 for (i = 0; i < adapter->num_tx_queues; i++) {
1093 memcpy(&temp_ring[i], adapter->tx_ring[i],
1094 sizeof(struct ixgbe_ring));
1095
1096 temp_ring[i].count = new_tx_count;
1097 err = ixgbe_setup_tx_resources(&temp_ring[i]);
1098 if (err) {
1099 while (i) {
1100 i--;
1101 ixgbe_free_tx_resources(&temp_ring[i]);
1102 }
1103 goto err_setup;
1104 }
1105 }
1106
1107 for (j = 0; j < adapter->num_xdp_queues; j++, i++) {
1108 memcpy(&temp_ring[i], adapter->xdp_ring[j],
1109 sizeof(struct ixgbe_ring));
1110
1111 temp_ring[i].count = new_tx_count;
1112 err = ixgbe_setup_tx_resources(&temp_ring[i]);
1113 if (err) {
1114 while (i) {
1115 i--;
1116 ixgbe_free_tx_resources(&temp_ring[i]);
1117 }
1118 goto err_setup;
1119 }
1120 }
1121
1122 for (i = 0; i < adapter->num_tx_queues; i++) {
1123 ixgbe_free_tx_resources(adapter->tx_ring[i]);
1124
1125 memcpy(adapter->tx_ring[i], &temp_ring[i],
1126 sizeof(struct ixgbe_ring));
1127 }
1128 for (j = 0; j < adapter->num_xdp_queues; j++, i++) {
1129 ixgbe_free_tx_resources(adapter->xdp_ring[j]);
1130
1131 memcpy(adapter->xdp_ring[j], &temp_ring[i],
1132 sizeof(struct ixgbe_ring));
1133 }
1134
1135 adapter->tx_ring_count = new_tx_count;
1136 }
1137
1138
1139 if (new_rx_count != adapter->rx_ring_count) {
1140 for (i = 0; i < adapter->num_rx_queues; i++) {
1141 memcpy(&temp_ring[i], adapter->rx_ring[i],
1142 sizeof(struct ixgbe_ring));
1143
1144
1145 memset(&temp_ring[i].xdp_rxq, 0,
1146 sizeof(temp_ring[i].xdp_rxq));
1147
1148 temp_ring[i].count = new_rx_count;
1149 err = ixgbe_setup_rx_resources(adapter, &temp_ring[i]);
1150 if (err) {
1151 while (i) {
1152 i--;
1153 ixgbe_free_rx_resources(&temp_ring[i]);
1154 }
1155 goto err_setup;
1156 }
1157
1158 }
1159
1160 for (i = 0; i < adapter->num_rx_queues; i++) {
1161 ixgbe_free_rx_resources(adapter->rx_ring[i]);
1162
1163 memcpy(adapter->rx_ring[i], &temp_ring[i],
1164 sizeof(struct ixgbe_ring));
1165 }
1166
1167 adapter->rx_ring_count = new_rx_count;
1168 }
1169
1170 err_setup:
1171 ixgbe_up(adapter);
1172 vfree(temp_ring);
1173 clear_reset:
1174 clear_bit(__IXGBE_RESETTING, &adapter->state);
1175 return err;
1176 }
1177
1178 static int ixgbe_get_sset_count(struct net_device *netdev, int sset)
1179 {
1180 switch (sset) {
1181 case ETH_SS_TEST:
1182 return IXGBE_TEST_LEN;
1183 case ETH_SS_STATS:
1184 return IXGBE_STATS_LEN;
1185 case ETH_SS_PRIV_FLAGS:
1186 return IXGBE_PRIV_FLAGS_STR_LEN;
1187 default:
1188 return -EOPNOTSUPP;
1189 }
1190 }
1191
1192 static void ixgbe_get_ethtool_stats(struct net_device *netdev,
1193 struct ethtool_stats *stats, u64 *data)
1194 {
1195 struct ixgbe_adapter *adapter = netdev_priv(netdev);
1196 struct rtnl_link_stats64 temp;
1197 const struct rtnl_link_stats64 *net_stats;
1198 unsigned int start;
1199 struct ixgbe_ring *ring;
1200 int i, j;
1201 char *p = NULL;
1202
1203 ixgbe_update_stats(adapter);
1204 net_stats = dev_get_stats(netdev, &temp);
1205 for (i = 0; i < IXGBE_GLOBAL_STATS_LEN; i++) {
1206 switch (ixgbe_gstrings_stats[i].type) {
1207 case NETDEV_STATS:
1208 p = (char *) net_stats +
1209 ixgbe_gstrings_stats[i].stat_offset;
1210 break;
1211 case IXGBE_STATS:
1212 p = (char *) adapter +
1213 ixgbe_gstrings_stats[i].stat_offset;
1214 break;
1215 default:
1216 data[i] = 0;
1217 continue;
1218 }
1219
1220 data[i] = (ixgbe_gstrings_stats[i].sizeof_stat ==
1221 sizeof(u64)) ? *(u64 *)p : *(u32 *)p;
1222 }
1223 for (j = 0; j < netdev->num_tx_queues; j++) {
1224 ring = adapter->tx_ring[j];
1225 if (!ring) {
1226 data[i] = 0;
1227 data[i+1] = 0;
1228 i += 2;
1229 continue;
1230 }
1231
1232 do {
1233 start = u64_stats_fetch_begin_irq(&ring->syncp);
1234 data[i] = ring->stats.packets;
1235 data[i+1] = ring->stats.bytes;
1236 } while (u64_stats_fetch_retry_irq(&ring->syncp, start));
1237 i += 2;
1238 }
1239 for (j = 0; j < IXGBE_NUM_RX_QUEUES; j++) {
1240 ring = adapter->rx_ring[j];
1241 if (!ring) {
1242 data[i] = 0;
1243 data[i+1] = 0;
1244 i += 2;
1245 continue;
1246 }
1247
1248 do {
1249 start = u64_stats_fetch_begin_irq(&ring->syncp);
1250 data[i] = ring->stats.packets;
1251 data[i+1] = ring->stats.bytes;
1252 } while (u64_stats_fetch_retry_irq(&ring->syncp, start));
1253 i += 2;
1254 }
1255
1256 for (j = 0; j < IXGBE_MAX_PACKET_BUFFERS; j++) {
1257 data[i++] = adapter->stats.pxontxc[j];
1258 data[i++] = adapter->stats.pxofftxc[j];
1259 }
1260 for (j = 0; j < IXGBE_MAX_PACKET_BUFFERS; j++) {
1261 data[i++] = adapter->stats.pxonrxc[j];
1262 data[i++] = adapter->stats.pxoffrxc[j];
1263 }
1264 }
1265
1266 static void ixgbe_get_strings(struct net_device *netdev, u32 stringset,
1267 u8 *data)
1268 {
1269 char *p = (char *)data;
1270 unsigned int i;
1271
1272 switch (stringset) {
1273 case ETH_SS_TEST:
1274 for (i = 0; i < IXGBE_TEST_LEN; i++) {
1275 memcpy(data, ixgbe_gstrings_test[i], ETH_GSTRING_LEN);
1276 data += ETH_GSTRING_LEN;
1277 }
1278 break;
1279 case ETH_SS_STATS:
1280 for (i = 0; i < IXGBE_GLOBAL_STATS_LEN; i++) {
1281 memcpy(p, ixgbe_gstrings_stats[i].stat_string,
1282 ETH_GSTRING_LEN);
1283 p += ETH_GSTRING_LEN;
1284 }
1285 for (i = 0; i < netdev->num_tx_queues; i++) {
1286 sprintf(p, "tx_queue_%u_packets", i);
1287 p += ETH_GSTRING_LEN;
1288 sprintf(p, "tx_queue_%u_bytes", i);
1289 p += ETH_GSTRING_LEN;
1290 }
1291 for (i = 0; i < IXGBE_NUM_RX_QUEUES; i++) {
1292 sprintf(p, "rx_queue_%u_packets", i);
1293 p += ETH_GSTRING_LEN;
1294 sprintf(p, "rx_queue_%u_bytes", i);
1295 p += ETH_GSTRING_LEN;
1296 }
1297 for (i = 0; i < IXGBE_MAX_PACKET_BUFFERS; i++) {
1298 sprintf(p, "tx_pb_%u_pxon", i);
1299 p += ETH_GSTRING_LEN;
1300 sprintf(p, "tx_pb_%u_pxoff", i);
1301 p += ETH_GSTRING_LEN;
1302 }
1303 for (i = 0; i < IXGBE_MAX_PACKET_BUFFERS; i++) {
1304 sprintf(p, "rx_pb_%u_pxon", i);
1305 p += ETH_GSTRING_LEN;
1306 sprintf(p, "rx_pb_%u_pxoff", i);
1307 p += ETH_GSTRING_LEN;
1308 }
1309
1310 break;
1311 case ETH_SS_PRIV_FLAGS:
1312 memcpy(data, ixgbe_priv_flags_strings,
1313 IXGBE_PRIV_FLAGS_STR_LEN * ETH_GSTRING_LEN);
1314 }
1315 }
1316
1317 static int ixgbe_link_test(struct ixgbe_adapter *adapter, u64 *data)
1318 {
1319 struct ixgbe_hw *hw = &adapter->hw;
1320 bool link_up;
1321 u32 link_speed = 0;
1322
1323 if (ixgbe_removed(hw->hw_addr)) {
1324 *data = 1;
1325 return 1;
1326 }
1327 *data = 0;
1328
1329 hw->mac.ops.check_link(hw, &link_speed, &link_up, true);
1330 if (link_up)
1331 return *data;
1332 else
1333 *data = 1;
1334 return *data;
1335 }
1336
1337
1338 struct ixgbe_reg_test {
1339 u16 reg;
1340 u8 array_len;
1341 u8 test_type;
1342 u32 mask;
1343 u32 write;
1344 };
1345
1346
1347
1348
1349
1350
1351
1352
1353
1354
1355
1356 #define PATTERN_TEST 1
1357 #define SET_READ_TEST 2
1358 #define WRITE_NO_TEST 3
1359 #define TABLE32_TEST 4
1360 #define TABLE64_TEST_LO 5
1361 #define TABLE64_TEST_HI 6
1362
1363
1364 static const struct ixgbe_reg_test reg_test_82599[] = {
1365 { IXGBE_FCRTL_82599(0), 1, PATTERN_TEST, 0x8007FFF0, 0x8007FFF0 },
1366 { IXGBE_FCRTH_82599(0), 1, PATTERN_TEST, 0x8007FFF0, 0x8007FFF0 },
1367 { IXGBE_PFCTOP, 1, PATTERN_TEST, 0xFFFFFFFF, 0xFFFFFFFF },
1368 { IXGBE_VLNCTRL, 1, PATTERN_TEST, 0x00000000, 0x00000000 },
1369 { IXGBE_RDBAL(0), 4, PATTERN_TEST, 0xFFFFFF80, 0xFFFFFF80 },
1370 { IXGBE_RDBAH(0), 4, PATTERN_TEST, 0xFFFFFFFF, 0xFFFFFFFF },
1371 { IXGBE_RDLEN(0), 4, PATTERN_TEST, 0x000FFF80, 0x000FFFFF },
1372 { IXGBE_RXDCTL(0), 4, WRITE_NO_TEST, 0, IXGBE_RXDCTL_ENABLE },
1373 { IXGBE_RDT(0), 4, PATTERN_TEST, 0x0000FFFF, 0x0000FFFF },
1374 { IXGBE_RXDCTL(0), 4, WRITE_NO_TEST, 0, 0 },
1375 { IXGBE_FCRTH(0), 1, PATTERN_TEST, 0x8007FFF0, 0x8007FFF0 },
1376 { IXGBE_FCTTV(0), 1, PATTERN_TEST, 0xFFFFFFFF, 0xFFFFFFFF },
1377 { IXGBE_TDBAL(0), 4, PATTERN_TEST, 0xFFFFFF80, 0xFFFFFFFF },
1378 { IXGBE_TDBAH(0), 4, PATTERN_TEST, 0xFFFFFFFF, 0xFFFFFFFF },
1379 { IXGBE_TDLEN(0), 4, PATTERN_TEST, 0x000FFF80, 0x000FFF80 },
1380 { IXGBE_RXCTRL, 1, SET_READ_TEST, 0x00000001, 0x00000001 },
1381 { IXGBE_RAL(0), 16, TABLE64_TEST_LO, 0xFFFFFFFF, 0xFFFFFFFF },
1382 { IXGBE_RAL(0), 16, TABLE64_TEST_HI, 0x8001FFFF, 0x800CFFFF },
1383 { IXGBE_MTA(0), 128, TABLE32_TEST, 0xFFFFFFFF, 0xFFFFFFFF },
1384 { .reg = 0 }
1385 };
1386
1387
1388 static const struct ixgbe_reg_test reg_test_82598[] = {
1389 { IXGBE_FCRTL(0), 1, PATTERN_TEST, 0x8007FFF0, 0x8007FFF0 },
1390 { IXGBE_FCRTH(0), 1, PATTERN_TEST, 0x8007FFF0, 0x8007FFF0 },
1391 { IXGBE_PFCTOP, 1, PATTERN_TEST, 0xFFFFFFFF, 0xFFFFFFFF },
1392 { IXGBE_VLNCTRL, 1, PATTERN_TEST, 0x00000000, 0x00000000 },
1393 { IXGBE_RDBAL(0), 4, PATTERN_TEST, 0xFFFFFF80, 0xFFFFFFFF },
1394 { IXGBE_RDBAH(0), 4, PATTERN_TEST, 0xFFFFFFFF, 0xFFFFFFFF },
1395 { IXGBE_RDLEN(0), 4, PATTERN_TEST, 0x000FFF80, 0x000FFFFF },
1396
1397 { IXGBE_RXDCTL(0), 4, WRITE_NO_TEST, 0, IXGBE_RXDCTL_ENABLE },
1398
1399 { IXGBE_RDT(0), 4, PATTERN_TEST, 0x0000FFFF, 0x0000FFFF },
1400 { IXGBE_RXDCTL(0), 4, WRITE_NO_TEST, 0, 0 },
1401 { IXGBE_FCRTH(0), 1, PATTERN_TEST, 0x8007FFF0, 0x8007FFF0 },
1402 { IXGBE_FCTTV(0), 1, PATTERN_TEST, 0xFFFFFFFF, 0xFFFFFFFF },
1403 { IXGBE_TIPG, 1, PATTERN_TEST, 0x000000FF, 0x000000FF },
1404 { IXGBE_TDBAL(0), 4, PATTERN_TEST, 0xFFFFFF80, 0xFFFFFFFF },
1405 { IXGBE_TDBAH(0), 4, PATTERN_TEST, 0xFFFFFFFF, 0xFFFFFFFF },
1406 { IXGBE_TDLEN(0), 4, PATTERN_TEST, 0x000FFF80, 0x000FFFFF },
1407 { IXGBE_RXCTRL, 1, SET_READ_TEST, 0x00000003, 0x00000003 },
1408 { IXGBE_DTXCTL, 1, SET_READ_TEST, 0x00000005, 0x00000005 },
1409 { IXGBE_RAL(0), 16, TABLE64_TEST_LO, 0xFFFFFFFF, 0xFFFFFFFF },
1410 { IXGBE_RAL(0), 16, TABLE64_TEST_HI, 0x800CFFFF, 0x800CFFFF },
1411 { IXGBE_MTA(0), 128, TABLE32_TEST, 0xFFFFFFFF, 0xFFFFFFFF },
1412 { .reg = 0 }
1413 };
1414
1415 static bool reg_pattern_test(struct ixgbe_adapter *adapter, u64 *data, int reg,
1416 u32 mask, u32 write)
1417 {
1418 u32 pat, val, before;
1419 static const u32 test_pattern[] = {
1420 0x5A5A5A5A, 0xA5A5A5A5, 0x00000000, 0xFFFFFFFF};
1421
1422 if (ixgbe_removed(adapter->hw.hw_addr)) {
1423 *data = 1;
1424 return true;
1425 }
1426 for (pat = 0; pat < ARRAY_SIZE(test_pattern); pat++) {
1427 before = ixgbe_read_reg(&adapter->hw, reg);
1428 ixgbe_write_reg(&adapter->hw, reg, test_pattern[pat] & write);
1429 val = ixgbe_read_reg(&adapter->hw, reg);
1430 if (val != (test_pattern[pat] & write & mask)) {
1431 e_err(drv, "pattern test reg %04X failed: got 0x%08X expected 0x%08X\n",
1432 reg, val, (test_pattern[pat] & write & mask));
1433 *data = reg;
1434 ixgbe_write_reg(&adapter->hw, reg, before);
1435 return true;
1436 }
1437 ixgbe_write_reg(&adapter->hw, reg, before);
1438 }
1439 return false;
1440 }
1441
1442 static bool reg_set_and_check(struct ixgbe_adapter *adapter, u64 *data, int reg,
1443 u32 mask, u32 write)
1444 {
1445 u32 val, before;
1446
1447 if (ixgbe_removed(adapter->hw.hw_addr)) {
1448 *data = 1;
1449 return true;
1450 }
1451 before = ixgbe_read_reg(&adapter->hw, reg);
1452 ixgbe_write_reg(&adapter->hw, reg, write & mask);
1453 val = ixgbe_read_reg(&adapter->hw, reg);
1454 if ((write & mask) != (val & mask)) {
1455 e_err(drv, "set/check reg %04X test failed: got 0x%08X expected 0x%08X\n",
1456 reg, (val & mask), (write & mask));
1457 *data = reg;
1458 ixgbe_write_reg(&adapter->hw, reg, before);
1459 return true;
1460 }
1461 ixgbe_write_reg(&adapter->hw, reg, before);
1462 return false;
1463 }
1464
1465 static int ixgbe_reg_test(struct ixgbe_adapter *adapter, u64 *data)
1466 {
1467 const struct ixgbe_reg_test *test;
1468 u32 value, before, after;
1469 u32 i, toggle;
1470
1471 if (ixgbe_removed(adapter->hw.hw_addr)) {
1472 e_err(drv, "Adapter removed - register test blocked\n");
1473 *data = 1;
1474 return 1;
1475 }
1476 switch (adapter->hw.mac.type) {
1477 case ixgbe_mac_82598EB:
1478 toggle = 0x7FFFF3FF;
1479 test = reg_test_82598;
1480 break;
1481 case ixgbe_mac_82599EB:
1482 case ixgbe_mac_X540:
1483 case ixgbe_mac_X550:
1484 case ixgbe_mac_X550EM_x:
1485 case ixgbe_mac_x550em_a:
1486 toggle = 0x7FFFF30F;
1487 test = reg_test_82599;
1488 break;
1489 default:
1490 *data = 1;
1491 return 1;
1492 }
1493
1494
1495
1496
1497
1498
1499
1500 before = ixgbe_read_reg(&adapter->hw, IXGBE_STATUS);
1501 value = (ixgbe_read_reg(&adapter->hw, IXGBE_STATUS) & toggle);
1502 ixgbe_write_reg(&adapter->hw, IXGBE_STATUS, toggle);
1503 after = ixgbe_read_reg(&adapter->hw, IXGBE_STATUS) & toggle;
1504 if (value != after) {
1505 e_err(drv, "failed STATUS register test got: 0x%08X expected: 0x%08X\n",
1506 after, value);
1507 *data = 1;
1508 return 1;
1509 }
1510
1511 ixgbe_write_reg(&adapter->hw, IXGBE_STATUS, before);
1512
1513
1514
1515
1516
1517 while (test->reg) {
1518 for (i = 0; i < test->array_len; i++) {
1519 bool b = false;
1520
1521 switch (test->test_type) {
1522 case PATTERN_TEST:
1523 b = reg_pattern_test(adapter, data,
1524 test->reg + (i * 0x40),
1525 test->mask,
1526 test->write);
1527 break;
1528 case SET_READ_TEST:
1529 b = reg_set_and_check(adapter, data,
1530 test->reg + (i * 0x40),
1531 test->mask,
1532 test->write);
1533 break;
1534 case WRITE_NO_TEST:
1535 ixgbe_write_reg(&adapter->hw,
1536 test->reg + (i * 0x40),
1537 test->write);
1538 break;
1539 case TABLE32_TEST:
1540 b = reg_pattern_test(adapter, data,
1541 test->reg + (i * 4),
1542 test->mask,
1543 test->write);
1544 break;
1545 case TABLE64_TEST_LO:
1546 b = reg_pattern_test(adapter, data,
1547 test->reg + (i * 8),
1548 test->mask,
1549 test->write);
1550 break;
1551 case TABLE64_TEST_HI:
1552 b = reg_pattern_test(adapter, data,
1553 (test->reg + 4) + (i * 8),
1554 test->mask,
1555 test->write);
1556 break;
1557 }
1558 if (b)
1559 return 1;
1560 }
1561 test++;
1562 }
1563
1564 *data = 0;
1565 return 0;
1566 }
1567
1568 static int ixgbe_eeprom_test(struct ixgbe_adapter *adapter, u64 *data)
1569 {
1570 struct ixgbe_hw *hw = &adapter->hw;
1571 if (hw->eeprom.ops.validate_checksum(hw, NULL))
1572 *data = 1;
1573 else
1574 *data = 0;
1575 return *data;
1576 }
1577
1578 static irqreturn_t ixgbe_test_intr(int irq, void *data)
1579 {
1580 struct net_device *netdev = (struct net_device *) data;
1581 struct ixgbe_adapter *adapter = netdev_priv(netdev);
1582
1583 adapter->test_icr |= IXGBE_READ_REG(&adapter->hw, IXGBE_EICR);
1584
1585 return IRQ_HANDLED;
1586 }
1587
1588 static int ixgbe_intr_test(struct ixgbe_adapter *adapter, u64 *data)
1589 {
1590 struct net_device *netdev = adapter->netdev;
1591 u32 mask, i = 0, shared_int = true;
1592 u32 irq = adapter->pdev->irq;
1593
1594 *data = 0;
1595
1596
1597 if (adapter->msix_entries) {
1598
1599 return 0;
1600 } else if (adapter->flags & IXGBE_FLAG_MSI_ENABLED) {
1601 shared_int = false;
1602 if (request_irq(irq, ixgbe_test_intr, 0, netdev->name,
1603 netdev)) {
1604 *data = 1;
1605 return -1;
1606 }
1607 } else if (!request_irq(irq, ixgbe_test_intr, IRQF_PROBE_SHARED,
1608 netdev->name, netdev)) {
1609 shared_int = false;
1610 } else if (request_irq(irq, ixgbe_test_intr, IRQF_SHARED,
1611 netdev->name, netdev)) {
1612 *data = 1;
1613 return -1;
1614 }
1615 e_info(hw, "testing %s interrupt\n", shared_int ?
1616 "shared" : "unshared");
1617
1618
1619 IXGBE_WRITE_REG(&adapter->hw, IXGBE_EIMC, 0xFFFFFFFF);
1620 IXGBE_WRITE_FLUSH(&adapter->hw);
1621 usleep_range(10000, 20000);
1622
1623
1624 for (; i < 10; i++) {
1625
1626 mask = BIT(i);
1627
1628 if (!shared_int) {
1629
1630
1631
1632
1633
1634
1635
1636 adapter->test_icr = 0;
1637 IXGBE_WRITE_REG(&adapter->hw, IXGBE_EIMC,
1638 ~mask & 0x00007FFF);
1639 IXGBE_WRITE_REG(&adapter->hw, IXGBE_EICS,
1640 ~mask & 0x00007FFF);
1641 IXGBE_WRITE_FLUSH(&adapter->hw);
1642 usleep_range(10000, 20000);
1643
1644 if (adapter->test_icr & mask) {
1645 *data = 3;
1646 break;
1647 }
1648 }
1649
1650
1651
1652
1653
1654
1655
1656 adapter->test_icr = 0;
1657 IXGBE_WRITE_REG(&adapter->hw, IXGBE_EIMS, mask);
1658 IXGBE_WRITE_REG(&adapter->hw, IXGBE_EICS, mask);
1659 IXGBE_WRITE_FLUSH(&adapter->hw);
1660 usleep_range(10000, 20000);
1661
1662 if (!(adapter->test_icr & mask)) {
1663 *data = 4;
1664 break;
1665 }
1666
1667 if (!shared_int) {
1668
1669
1670
1671
1672
1673
1674
1675 adapter->test_icr = 0;
1676 IXGBE_WRITE_REG(&adapter->hw, IXGBE_EIMC,
1677 ~mask & 0x00007FFF);
1678 IXGBE_WRITE_REG(&adapter->hw, IXGBE_EICS,
1679 ~mask & 0x00007FFF);
1680 IXGBE_WRITE_FLUSH(&adapter->hw);
1681 usleep_range(10000, 20000);
1682
1683 if (adapter->test_icr) {
1684 *data = 5;
1685 break;
1686 }
1687 }
1688 }
1689
1690
1691 IXGBE_WRITE_REG(&adapter->hw, IXGBE_EIMC, 0xFFFFFFFF);
1692 IXGBE_WRITE_FLUSH(&adapter->hw);
1693 usleep_range(10000, 20000);
1694
1695
1696 free_irq(irq, netdev);
1697
1698 return *data;
1699 }
1700
1701 static void ixgbe_free_desc_rings(struct ixgbe_adapter *adapter)
1702 {
1703
1704
1705
1706
1707
1708
1709
1710 ixgbe_disable_rx(adapter);
1711
1712
1713 ixgbe_disable_tx(adapter);
1714
1715 ixgbe_reset(adapter);
1716
1717 ixgbe_free_tx_resources(&adapter->test_tx_ring);
1718 ixgbe_free_rx_resources(&adapter->test_rx_ring);
1719 }
1720
1721 static int ixgbe_setup_desc_rings(struct ixgbe_adapter *adapter)
1722 {
1723 struct ixgbe_ring *tx_ring = &adapter->test_tx_ring;
1724 struct ixgbe_ring *rx_ring = &adapter->test_rx_ring;
1725 struct ixgbe_hw *hw = &adapter->hw;
1726 u32 rctl, reg_data;
1727 int ret_val;
1728 int err;
1729
1730
1731 tx_ring->count = IXGBE_DEFAULT_TXD;
1732 tx_ring->queue_index = 0;
1733 tx_ring->dev = &adapter->pdev->dev;
1734 tx_ring->netdev = adapter->netdev;
1735 tx_ring->reg_idx = adapter->tx_ring[0]->reg_idx;
1736
1737 err = ixgbe_setup_tx_resources(tx_ring);
1738 if (err)
1739 return 1;
1740
1741 switch (adapter->hw.mac.type) {
1742 case ixgbe_mac_82599EB:
1743 case ixgbe_mac_X540:
1744 case ixgbe_mac_X550:
1745 case ixgbe_mac_X550EM_x:
1746 case ixgbe_mac_x550em_a:
1747 reg_data = IXGBE_READ_REG(&adapter->hw, IXGBE_DMATXCTL);
1748 reg_data |= IXGBE_DMATXCTL_TE;
1749 IXGBE_WRITE_REG(&adapter->hw, IXGBE_DMATXCTL, reg_data);
1750 break;
1751 default:
1752 break;
1753 }
1754
1755 ixgbe_configure_tx_ring(adapter, tx_ring);
1756
1757
1758 rx_ring->count = IXGBE_DEFAULT_RXD;
1759 rx_ring->queue_index = 0;
1760 rx_ring->dev = &adapter->pdev->dev;
1761 rx_ring->netdev = adapter->netdev;
1762 rx_ring->reg_idx = adapter->rx_ring[0]->reg_idx;
1763
1764 err = ixgbe_setup_rx_resources(adapter, rx_ring);
1765 if (err) {
1766 ret_val = 4;
1767 goto err_nomem;
1768 }
1769
1770 hw->mac.ops.disable_rx(hw);
1771
1772 ixgbe_configure_rx_ring(adapter, rx_ring);
1773
1774 rctl = IXGBE_READ_REG(&adapter->hw, IXGBE_RXCTRL);
1775 rctl |= IXGBE_RXCTRL_DMBYPS;
1776 IXGBE_WRITE_REG(&adapter->hw, IXGBE_RXCTRL, rctl);
1777
1778 hw->mac.ops.enable_rx(hw);
1779
1780 return 0;
1781
1782 err_nomem:
1783 ixgbe_free_desc_rings(adapter);
1784 return ret_val;
1785 }
1786
1787 static int ixgbe_setup_loopback_test(struct ixgbe_adapter *adapter)
1788 {
1789 struct ixgbe_hw *hw = &adapter->hw;
1790 u32 reg_data;
1791
1792
1793
1794 reg_data = IXGBE_READ_REG(hw, IXGBE_HLREG0);
1795 reg_data |= IXGBE_HLREG0_LPBK;
1796 IXGBE_WRITE_REG(hw, IXGBE_HLREG0, reg_data);
1797
1798 reg_data = IXGBE_READ_REG(hw, IXGBE_FCTRL);
1799 reg_data |= IXGBE_FCTRL_BAM | IXGBE_FCTRL_SBP | IXGBE_FCTRL_MPE;
1800 IXGBE_WRITE_REG(hw, IXGBE_FCTRL, reg_data);
1801
1802
1803 switch (adapter->hw.mac.type) {
1804 case ixgbe_mac_X540:
1805 case ixgbe_mac_X550:
1806 case ixgbe_mac_X550EM_x:
1807 case ixgbe_mac_x550em_a:
1808 reg_data = IXGBE_READ_REG(hw, IXGBE_MACC);
1809 reg_data |= IXGBE_MACC_FLU;
1810 IXGBE_WRITE_REG(hw, IXGBE_MACC, reg_data);
1811 break;
1812 default:
1813 if (hw->mac.orig_autoc) {
1814 reg_data = hw->mac.orig_autoc | IXGBE_AUTOC_FLU;
1815 IXGBE_WRITE_REG(hw, IXGBE_AUTOC, reg_data);
1816 } else {
1817 return 10;
1818 }
1819 }
1820 IXGBE_WRITE_FLUSH(hw);
1821 usleep_range(10000, 20000);
1822
1823
1824 if (hw->mac.type == ixgbe_mac_82598EB) {
1825 u8 atlas;
1826
1827 hw->mac.ops.read_analog_reg8(hw, IXGBE_ATLAS_PDN_LPBK, &atlas);
1828 atlas |= IXGBE_ATLAS_PDN_TX_REG_EN;
1829 hw->mac.ops.write_analog_reg8(hw, IXGBE_ATLAS_PDN_LPBK, atlas);
1830
1831 hw->mac.ops.read_analog_reg8(hw, IXGBE_ATLAS_PDN_10G, &atlas);
1832 atlas |= IXGBE_ATLAS_PDN_TX_10G_QL_ALL;
1833 hw->mac.ops.write_analog_reg8(hw, IXGBE_ATLAS_PDN_10G, atlas);
1834
1835 hw->mac.ops.read_analog_reg8(hw, IXGBE_ATLAS_PDN_1G, &atlas);
1836 atlas |= IXGBE_ATLAS_PDN_TX_1G_QL_ALL;
1837 hw->mac.ops.write_analog_reg8(hw, IXGBE_ATLAS_PDN_1G, atlas);
1838
1839 hw->mac.ops.read_analog_reg8(hw, IXGBE_ATLAS_PDN_AN, &atlas);
1840 atlas |= IXGBE_ATLAS_PDN_TX_AN_QL_ALL;
1841 hw->mac.ops.write_analog_reg8(hw, IXGBE_ATLAS_PDN_AN, atlas);
1842 }
1843
1844 return 0;
1845 }
1846
1847 static void ixgbe_loopback_cleanup(struct ixgbe_adapter *adapter)
1848 {
1849 u32 reg_data;
1850
1851 reg_data = IXGBE_READ_REG(&adapter->hw, IXGBE_HLREG0);
1852 reg_data &= ~IXGBE_HLREG0_LPBK;
1853 IXGBE_WRITE_REG(&adapter->hw, IXGBE_HLREG0, reg_data);
1854 }
1855
1856 static void ixgbe_create_lbtest_frame(struct sk_buff *skb,
1857 unsigned int frame_size)
1858 {
1859 memset(skb->data, 0xFF, frame_size);
1860 frame_size >>= 1;
1861 memset(&skb->data[frame_size], 0xAA, frame_size / 2 - 1);
1862 memset(&skb->data[frame_size + 10], 0xBE, 1);
1863 memset(&skb->data[frame_size + 12], 0xAF, 1);
1864 }
1865
1866 static bool ixgbe_check_lbtest_frame(struct ixgbe_rx_buffer *rx_buffer,
1867 unsigned int frame_size)
1868 {
1869 unsigned char *data;
1870 bool match = true;
1871
1872 frame_size >>= 1;
1873
1874 data = kmap(rx_buffer->page) + rx_buffer->page_offset;
1875
1876 if (data[3] != 0xFF ||
1877 data[frame_size + 10] != 0xBE ||
1878 data[frame_size + 12] != 0xAF)
1879 match = false;
1880
1881 kunmap(rx_buffer->page);
1882
1883 return match;
1884 }
1885
1886 static u16 ixgbe_clean_test_rings(struct ixgbe_ring *rx_ring,
1887 struct ixgbe_ring *tx_ring,
1888 unsigned int size)
1889 {
1890 union ixgbe_adv_rx_desc *rx_desc;
1891 u16 rx_ntc, tx_ntc, count = 0;
1892
1893
1894 rx_ntc = rx_ring->next_to_clean;
1895 tx_ntc = tx_ring->next_to_clean;
1896 rx_desc = IXGBE_RX_DESC(rx_ring, rx_ntc);
1897
1898 while (tx_ntc != tx_ring->next_to_use) {
1899 union ixgbe_adv_tx_desc *tx_desc;
1900 struct ixgbe_tx_buffer *tx_buffer;
1901
1902 tx_desc = IXGBE_TX_DESC(tx_ring, tx_ntc);
1903
1904
1905 if (!(tx_desc->wb.status & cpu_to_le32(IXGBE_TXD_STAT_DD)))
1906 return count;
1907
1908
1909 tx_buffer = &tx_ring->tx_buffer_info[tx_ntc];
1910
1911
1912 dev_kfree_skb_any(tx_buffer->skb);
1913
1914
1915 dma_unmap_single(tx_ring->dev,
1916 dma_unmap_addr(tx_buffer, dma),
1917 dma_unmap_len(tx_buffer, len),
1918 DMA_TO_DEVICE);
1919 dma_unmap_len_set(tx_buffer, len, 0);
1920
1921
1922 tx_ntc++;
1923 if (tx_ntc == tx_ring->count)
1924 tx_ntc = 0;
1925 }
1926
1927 while (rx_desc->wb.upper.length) {
1928 struct ixgbe_rx_buffer *rx_buffer;
1929
1930
1931 rx_buffer = &rx_ring->rx_buffer_info[rx_ntc];
1932
1933
1934 dma_sync_single_for_cpu(rx_ring->dev,
1935 rx_buffer->dma,
1936 ixgbe_rx_bufsz(rx_ring),
1937 DMA_FROM_DEVICE);
1938
1939
1940 if (ixgbe_check_lbtest_frame(rx_buffer, size))
1941 count++;
1942 else
1943 break;
1944
1945
1946 dma_sync_single_for_device(rx_ring->dev,
1947 rx_buffer->dma,
1948 ixgbe_rx_bufsz(rx_ring),
1949 DMA_FROM_DEVICE);
1950
1951
1952 rx_ntc++;
1953 if (rx_ntc == rx_ring->count)
1954 rx_ntc = 0;
1955
1956
1957 rx_desc = IXGBE_RX_DESC(rx_ring, rx_ntc);
1958 }
1959
1960 netdev_tx_reset_queue(txring_txq(tx_ring));
1961
1962
1963 ixgbe_alloc_rx_buffers(rx_ring, count);
1964 rx_ring->next_to_clean = rx_ntc;
1965 tx_ring->next_to_clean = tx_ntc;
1966
1967 return count;
1968 }
1969
1970 static int ixgbe_run_loopback_test(struct ixgbe_adapter *adapter)
1971 {
1972 struct ixgbe_ring *tx_ring = &adapter->test_tx_ring;
1973 struct ixgbe_ring *rx_ring = &adapter->test_rx_ring;
1974 int i, j, lc, good_cnt, ret_val = 0;
1975 unsigned int size = 1024;
1976 netdev_tx_t tx_ret_val;
1977 struct sk_buff *skb;
1978 u32 flags_orig = adapter->flags;
1979
1980
1981 adapter->flags &= ~IXGBE_FLAG_DCB_ENABLED;
1982
1983
1984 skb = alloc_skb(size, GFP_KERNEL);
1985 if (!skb)
1986 return 11;
1987
1988
1989 ixgbe_create_lbtest_frame(skb, size);
1990 skb_put(skb, size);
1991
1992
1993
1994
1995
1996
1997
1998 if (rx_ring->count <= tx_ring->count)
1999 lc = ((tx_ring->count / 64) * 2) + 1;
2000 else
2001 lc = ((rx_ring->count / 64) * 2) + 1;
2002
2003 for (j = 0; j <= lc; j++) {
2004
2005 good_cnt = 0;
2006
2007
2008 for (i = 0; i < 64; i++) {
2009 skb_get(skb);
2010 tx_ret_val = ixgbe_xmit_frame_ring(skb,
2011 adapter,
2012 tx_ring);
2013 if (tx_ret_val == NETDEV_TX_OK)
2014 good_cnt++;
2015 }
2016
2017 if (good_cnt != 64) {
2018 ret_val = 12;
2019 break;
2020 }
2021
2022
2023 msleep(200);
2024
2025 good_cnt = ixgbe_clean_test_rings(rx_ring, tx_ring, size);
2026 if (good_cnt != 64) {
2027 ret_val = 13;
2028 break;
2029 }
2030 }
2031
2032
2033 kfree_skb(skb);
2034 adapter->flags = flags_orig;
2035
2036 return ret_val;
2037 }
2038
2039 static int ixgbe_loopback_test(struct ixgbe_adapter *adapter, u64 *data)
2040 {
2041 *data = ixgbe_setup_desc_rings(adapter);
2042 if (*data)
2043 goto out;
2044 *data = ixgbe_setup_loopback_test(adapter);
2045 if (*data)
2046 goto err_loopback;
2047 *data = ixgbe_run_loopback_test(adapter);
2048 ixgbe_loopback_cleanup(adapter);
2049
2050 err_loopback:
2051 ixgbe_free_desc_rings(adapter);
2052 out:
2053 return *data;
2054 }
2055
2056 static void ixgbe_diag_test(struct net_device *netdev,
2057 struct ethtool_test *eth_test, u64 *data)
2058 {
2059 struct ixgbe_adapter *adapter = netdev_priv(netdev);
2060 bool if_running = netif_running(netdev);
2061
2062 if (ixgbe_removed(adapter->hw.hw_addr)) {
2063 e_err(hw, "Adapter removed - test blocked\n");
2064 data[0] = 1;
2065 data[1] = 1;
2066 data[2] = 1;
2067 data[3] = 1;
2068 data[4] = 1;
2069 eth_test->flags |= ETH_TEST_FL_FAILED;
2070 return;
2071 }
2072 set_bit(__IXGBE_TESTING, &adapter->state);
2073 if (eth_test->flags == ETH_TEST_FL_OFFLINE) {
2074 struct ixgbe_hw *hw = &adapter->hw;
2075
2076 if (adapter->flags & IXGBE_FLAG_SRIOV_ENABLED) {
2077 int i;
2078 for (i = 0; i < adapter->num_vfs; i++) {
2079 if (adapter->vfinfo[i].clear_to_send) {
2080 netdev_warn(netdev, "offline diagnostic is not supported when VFs are present\n");
2081 data[0] = 1;
2082 data[1] = 1;
2083 data[2] = 1;
2084 data[3] = 1;
2085 data[4] = 1;
2086 eth_test->flags |= ETH_TEST_FL_FAILED;
2087 clear_bit(__IXGBE_TESTING,
2088 &adapter->state);
2089 goto skip_ol_tests;
2090 }
2091 }
2092 }
2093
2094
2095 e_info(hw, "offline testing starting\n");
2096
2097
2098
2099
2100 if (ixgbe_link_test(adapter, &data[4]))
2101 eth_test->flags |= ETH_TEST_FL_FAILED;
2102
2103 if (if_running)
2104
2105 ixgbe_close(netdev);
2106 else
2107 ixgbe_reset(adapter);
2108
2109 e_info(hw, "register testing starting\n");
2110 if (ixgbe_reg_test(adapter, &data[0]))
2111 eth_test->flags |= ETH_TEST_FL_FAILED;
2112
2113 ixgbe_reset(adapter);
2114 e_info(hw, "eeprom testing starting\n");
2115 if (ixgbe_eeprom_test(adapter, &data[1]))
2116 eth_test->flags |= ETH_TEST_FL_FAILED;
2117
2118 ixgbe_reset(adapter);
2119 e_info(hw, "interrupt testing starting\n");
2120 if (ixgbe_intr_test(adapter, &data[2]))
2121 eth_test->flags |= ETH_TEST_FL_FAILED;
2122
2123
2124
2125 if (adapter->flags & (IXGBE_FLAG_SRIOV_ENABLED |
2126 IXGBE_FLAG_VMDQ_ENABLED)) {
2127 e_info(hw, "Skip MAC loopback diagnostic in VT mode\n");
2128 data[3] = 0;
2129 goto skip_loopback;
2130 }
2131
2132 ixgbe_reset(adapter);
2133 e_info(hw, "loopback testing starting\n");
2134 if (ixgbe_loopback_test(adapter, &data[3]))
2135 eth_test->flags |= ETH_TEST_FL_FAILED;
2136
2137 skip_loopback:
2138 ixgbe_reset(adapter);
2139
2140
2141 clear_bit(__IXGBE_TESTING, &adapter->state);
2142 if (if_running)
2143 ixgbe_open(netdev);
2144 else if (hw->mac.ops.disable_tx_laser)
2145 hw->mac.ops.disable_tx_laser(hw);
2146 } else {
2147 e_info(hw, "online testing starting\n");
2148
2149
2150 if (ixgbe_link_test(adapter, &data[4]))
2151 eth_test->flags |= ETH_TEST_FL_FAILED;
2152
2153
2154 data[0] = 0;
2155 data[1] = 0;
2156 data[2] = 0;
2157 data[3] = 0;
2158
2159 clear_bit(__IXGBE_TESTING, &adapter->state);
2160 }
2161
2162 skip_ol_tests:
2163 msleep_interruptible(4 * 1000);
2164 }
2165
2166 static int ixgbe_wol_exclusion(struct ixgbe_adapter *adapter,
2167 struct ethtool_wolinfo *wol)
2168 {
2169 struct ixgbe_hw *hw = &adapter->hw;
2170 int retval = 0;
2171
2172
2173 if (!ixgbe_wol_supported(adapter, hw->device_id,
2174 hw->subsystem_device_id)) {
2175 retval = 1;
2176 wol->supported = 0;
2177 }
2178
2179 return retval;
2180 }
2181
2182 static void ixgbe_get_wol(struct net_device *netdev,
2183 struct ethtool_wolinfo *wol)
2184 {
2185 struct ixgbe_adapter *adapter = netdev_priv(netdev);
2186
2187 wol->supported = WAKE_UCAST | WAKE_MCAST |
2188 WAKE_BCAST | WAKE_MAGIC;
2189 wol->wolopts = 0;
2190
2191 if (ixgbe_wol_exclusion(adapter, wol) ||
2192 !device_can_wakeup(&adapter->pdev->dev))
2193 return;
2194
2195 if (adapter->wol & IXGBE_WUFC_EX)
2196 wol->wolopts |= WAKE_UCAST;
2197 if (adapter->wol & IXGBE_WUFC_MC)
2198 wol->wolopts |= WAKE_MCAST;
2199 if (adapter->wol & IXGBE_WUFC_BC)
2200 wol->wolopts |= WAKE_BCAST;
2201 if (adapter->wol & IXGBE_WUFC_MAG)
2202 wol->wolopts |= WAKE_MAGIC;
2203 }
2204
2205 static int ixgbe_set_wol(struct net_device *netdev, struct ethtool_wolinfo *wol)
2206 {
2207 struct ixgbe_adapter *adapter = netdev_priv(netdev);
2208
2209 if (wol->wolopts & (WAKE_PHY | WAKE_ARP | WAKE_MAGICSECURE |
2210 WAKE_FILTER))
2211 return -EOPNOTSUPP;
2212
2213 if (ixgbe_wol_exclusion(adapter, wol))
2214 return wol->wolopts ? -EOPNOTSUPP : 0;
2215
2216 adapter->wol = 0;
2217
2218 if (wol->wolopts & WAKE_UCAST)
2219 adapter->wol |= IXGBE_WUFC_EX;
2220 if (wol->wolopts & WAKE_MCAST)
2221 adapter->wol |= IXGBE_WUFC_MC;
2222 if (wol->wolopts & WAKE_BCAST)
2223 adapter->wol |= IXGBE_WUFC_BC;
2224 if (wol->wolopts & WAKE_MAGIC)
2225 adapter->wol |= IXGBE_WUFC_MAG;
2226
2227 device_set_wakeup_enable(&adapter->pdev->dev, adapter->wol);
2228
2229 return 0;
2230 }
2231
2232 static int ixgbe_nway_reset(struct net_device *netdev)
2233 {
2234 struct ixgbe_adapter *adapter = netdev_priv(netdev);
2235
2236 if (netif_running(netdev))
2237 ixgbe_reinit_locked(adapter);
2238
2239 return 0;
2240 }
2241
2242 static int ixgbe_set_phys_id(struct net_device *netdev,
2243 enum ethtool_phys_id_state state)
2244 {
2245 struct ixgbe_adapter *adapter = netdev_priv(netdev);
2246 struct ixgbe_hw *hw = &adapter->hw;
2247
2248 if (!hw->mac.ops.led_on || !hw->mac.ops.led_off)
2249 return -EOPNOTSUPP;
2250
2251 switch (state) {
2252 case ETHTOOL_ID_ACTIVE:
2253 adapter->led_reg = IXGBE_READ_REG(hw, IXGBE_LEDCTL);
2254 return 2;
2255
2256 case ETHTOOL_ID_ON:
2257 hw->mac.ops.led_on(hw, hw->mac.led_link_act);
2258 break;
2259
2260 case ETHTOOL_ID_OFF:
2261 hw->mac.ops.led_off(hw, hw->mac.led_link_act);
2262 break;
2263
2264 case ETHTOOL_ID_INACTIVE:
2265
2266 IXGBE_WRITE_REG(&adapter->hw, IXGBE_LEDCTL, adapter->led_reg);
2267 break;
2268 }
2269
2270 return 0;
2271 }
2272
2273 static int ixgbe_get_coalesce(struct net_device *netdev,
2274 struct ethtool_coalesce *ec)
2275 {
2276 struct ixgbe_adapter *adapter = netdev_priv(netdev);
2277
2278
2279 if (adapter->rx_itr_setting <= 1)
2280 ec->rx_coalesce_usecs = adapter->rx_itr_setting;
2281 else
2282 ec->rx_coalesce_usecs = adapter->rx_itr_setting >> 2;
2283
2284
2285 if (adapter->q_vector[0]->tx.count && adapter->q_vector[0]->rx.count)
2286 return 0;
2287
2288
2289 if (adapter->tx_itr_setting <= 1)
2290 ec->tx_coalesce_usecs = adapter->tx_itr_setting;
2291 else
2292 ec->tx_coalesce_usecs = adapter->tx_itr_setting >> 2;
2293
2294 return 0;
2295 }
2296
2297
2298
2299
2300
2301 static bool ixgbe_update_rsc(struct ixgbe_adapter *adapter)
2302 {
2303 struct net_device *netdev = adapter->netdev;
2304
2305
2306 if (!(adapter->flags2 & IXGBE_FLAG2_RSC_CAPABLE) ||
2307 !(netdev->features & NETIF_F_LRO))
2308 return false;
2309
2310
2311 if (adapter->rx_itr_setting == 1 ||
2312 adapter->rx_itr_setting > IXGBE_MIN_RSC_ITR) {
2313 if (!(adapter->flags2 & IXGBE_FLAG2_RSC_ENABLED)) {
2314 adapter->flags2 |= IXGBE_FLAG2_RSC_ENABLED;
2315 e_info(probe, "rx-usecs value high enough to re-enable RSC\n");
2316 return true;
2317 }
2318
2319 } else if (adapter->flags2 & IXGBE_FLAG2_RSC_ENABLED) {
2320 adapter->flags2 &= ~IXGBE_FLAG2_RSC_ENABLED;
2321 e_info(probe, "rx-usecs set too low, disabling RSC\n");
2322 return true;
2323 }
2324 return false;
2325 }
2326
2327 static int ixgbe_set_coalesce(struct net_device *netdev,
2328 struct ethtool_coalesce *ec)
2329 {
2330 struct ixgbe_adapter *adapter = netdev_priv(netdev);
2331 struct ixgbe_q_vector *q_vector;
2332 int i;
2333 u16 tx_itr_param, rx_itr_param, tx_itr_prev;
2334 bool need_reset = false;
2335
2336 if (adapter->q_vector[0]->tx.count && adapter->q_vector[0]->rx.count) {
2337
2338 if (ec->tx_coalesce_usecs)
2339 return -EINVAL;
2340 tx_itr_prev = adapter->rx_itr_setting;
2341 } else {
2342 tx_itr_prev = adapter->tx_itr_setting;
2343 }
2344
2345 if ((ec->rx_coalesce_usecs > (IXGBE_MAX_EITR >> 2)) ||
2346 (ec->tx_coalesce_usecs > (IXGBE_MAX_EITR >> 2)))
2347 return -EINVAL;
2348
2349 if (ec->rx_coalesce_usecs > 1)
2350 adapter->rx_itr_setting = ec->rx_coalesce_usecs << 2;
2351 else
2352 adapter->rx_itr_setting = ec->rx_coalesce_usecs;
2353
2354 if (adapter->rx_itr_setting == 1)
2355 rx_itr_param = IXGBE_20K_ITR;
2356 else
2357 rx_itr_param = adapter->rx_itr_setting;
2358
2359 if (ec->tx_coalesce_usecs > 1)
2360 adapter->tx_itr_setting = ec->tx_coalesce_usecs << 2;
2361 else
2362 adapter->tx_itr_setting = ec->tx_coalesce_usecs;
2363
2364 if (adapter->tx_itr_setting == 1)
2365 tx_itr_param = IXGBE_12K_ITR;
2366 else
2367 tx_itr_param = adapter->tx_itr_setting;
2368
2369
2370 if (adapter->q_vector[0]->tx.count && adapter->q_vector[0]->rx.count)
2371 adapter->tx_itr_setting = adapter->rx_itr_setting;
2372
2373
2374 if ((adapter->tx_itr_setting != 1) &&
2375 (adapter->tx_itr_setting < IXGBE_100K_ITR)) {
2376 if ((tx_itr_prev == 1) ||
2377 (tx_itr_prev >= IXGBE_100K_ITR))
2378 need_reset = true;
2379 } else {
2380 if ((tx_itr_prev != 1) &&
2381 (tx_itr_prev < IXGBE_100K_ITR))
2382 need_reset = true;
2383 }
2384
2385
2386 need_reset |= ixgbe_update_rsc(adapter);
2387
2388 for (i = 0; i < adapter->num_q_vectors; i++) {
2389 q_vector = adapter->q_vector[i];
2390 if (q_vector->tx.count && !q_vector->rx.count)
2391
2392 q_vector->itr = tx_itr_param;
2393 else
2394
2395 q_vector->itr = rx_itr_param;
2396 ixgbe_write_eitr(q_vector);
2397 }
2398
2399
2400
2401
2402
2403
2404 if (need_reset)
2405 ixgbe_do_reset(netdev);
2406
2407 return 0;
2408 }
2409
2410 static int ixgbe_get_ethtool_fdir_entry(struct ixgbe_adapter *adapter,
2411 struct ethtool_rxnfc *cmd)
2412 {
2413 union ixgbe_atr_input *mask = &adapter->fdir_mask;
2414 struct ethtool_rx_flow_spec *fsp =
2415 (struct ethtool_rx_flow_spec *)&cmd->fs;
2416 struct hlist_node *node2;
2417 struct ixgbe_fdir_filter *rule = NULL;
2418
2419
2420 cmd->data = (1024 << adapter->fdir_pballoc) - 2;
2421
2422 hlist_for_each_entry_safe(rule, node2,
2423 &adapter->fdir_filter_list, fdir_node) {
2424 if (fsp->location <= rule->sw_idx)
2425 break;
2426 }
2427
2428 if (!rule || fsp->location != rule->sw_idx)
2429 return -EINVAL;
2430
2431
2432
2433
2434 switch (rule->filter.formatted.flow_type) {
2435 case IXGBE_ATR_FLOW_TYPE_TCPV4:
2436 fsp->flow_type = TCP_V4_FLOW;
2437 break;
2438 case IXGBE_ATR_FLOW_TYPE_UDPV4:
2439 fsp->flow_type = UDP_V4_FLOW;
2440 break;
2441 case IXGBE_ATR_FLOW_TYPE_SCTPV4:
2442 fsp->flow_type = SCTP_V4_FLOW;
2443 break;
2444 case IXGBE_ATR_FLOW_TYPE_IPV4:
2445 fsp->flow_type = IP_USER_FLOW;
2446 fsp->h_u.usr_ip4_spec.ip_ver = ETH_RX_NFC_IP4;
2447 fsp->h_u.usr_ip4_spec.proto = 0;
2448 fsp->m_u.usr_ip4_spec.proto = 0;
2449 break;
2450 default:
2451 return -EINVAL;
2452 }
2453
2454 fsp->h_u.tcp_ip4_spec.psrc = rule->filter.formatted.src_port;
2455 fsp->m_u.tcp_ip4_spec.psrc = mask->formatted.src_port;
2456 fsp->h_u.tcp_ip4_spec.pdst = rule->filter.formatted.dst_port;
2457 fsp->m_u.tcp_ip4_spec.pdst = mask->formatted.dst_port;
2458 fsp->h_u.tcp_ip4_spec.ip4src = rule->filter.formatted.src_ip[0];
2459 fsp->m_u.tcp_ip4_spec.ip4src = mask->formatted.src_ip[0];
2460 fsp->h_u.tcp_ip4_spec.ip4dst = rule->filter.formatted.dst_ip[0];
2461 fsp->m_u.tcp_ip4_spec.ip4dst = mask->formatted.dst_ip[0];
2462 fsp->h_ext.vlan_tci = rule->filter.formatted.vlan_id;
2463 fsp->m_ext.vlan_tci = mask->formatted.vlan_id;
2464 fsp->h_ext.vlan_etype = rule->filter.formatted.flex_bytes;
2465 fsp->m_ext.vlan_etype = mask->formatted.flex_bytes;
2466 fsp->h_ext.data[1] = htonl(rule->filter.formatted.vm_pool);
2467 fsp->m_ext.data[1] = htonl(mask->formatted.vm_pool);
2468 fsp->flow_type |= FLOW_EXT;
2469
2470
2471 if (rule->action == IXGBE_FDIR_DROP_QUEUE)
2472 fsp->ring_cookie = RX_CLS_FLOW_DISC;
2473 else
2474 fsp->ring_cookie = rule->action;
2475
2476 return 0;
2477 }
2478
2479 static int ixgbe_get_ethtool_fdir_all(struct ixgbe_adapter *adapter,
2480 struct ethtool_rxnfc *cmd,
2481 u32 *rule_locs)
2482 {
2483 struct hlist_node *node2;
2484 struct ixgbe_fdir_filter *rule;
2485 int cnt = 0;
2486
2487
2488 cmd->data = (1024 << adapter->fdir_pballoc) - 2;
2489
2490 hlist_for_each_entry_safe(rule, node2,
2491 &adapter->fdir_filter_list, fdir_node) {
2492 if (cnt == cmd->rule_cnt)
2493 return -EMSGSIZE;
2494 rule_locs[cnt] = rule->sw_idx;
2495 cnt++;
2496 }
2497
2498 cmd->rule_cnt = cnt;
2499
2500 return 0;
2501 }
2502
2503 static int ixgbe_get_rss_hash_opts(struct ixgbe_adapter *adapter,
2504 struct ethtool_rxnfc *cmd)
2505 {
2506 cmd->data = 0;
2507
2508
2509 switch (cmd->flow_type) {
2510 case TCP_V4_FLOW:
2511 cmd->data |= RXH_L4_B_0_1 | RXH_L4_B_2_3;
2512
2513 case UDP_V4_FLOW:
2514 if (adapter->flags2 & IXGBE_FLAG2_RSS_FIELD_IPV4_UDP)
2515 cmd->data |= RXH_L4_B_0_1 | RXH_L4_B_2_3;
2516
2517 case SCTP_V4_FLOW:
2518 case AH_ESP_V4_FLOW:
2519 case AH_V4_FLOW:
2520 case ESP_V4_FLOW:
2521 case IPV4_FLOW:
2522 cmd->data |= RXH_IP_SRC | RXH_IP_DST;
2523 break;
2524 case TCP_V6_FLOW:
2525 cmd->data |= RXH_L4_B_0_1 | RXH_L4_B_2_3;
2526
2527 case UDP_V6_FLOW:
2528 if (adapter->flags2 & IXGBE_FLAG2_RSS_FIELD_IPV6_UDP)
2529 cmd->data |= RXH_L4_B_0_1 | RXH_L4_B_2_3;
2530
2531 case SCTP_V6_FLOW:
2532 case AH_ESP_V6_FLOW:
2533 case AH_V6_FLOW:
2534 case ESP_V6_FLOW:
2535 case IPV6_FLOW:
2536 cmd->data |= RXH_IP_SRC | RXH_IP_DST;
2537 break;
2538 default:
2539 return -EINVAL;
2540 }
2541
2542 return 0;
2543 }
2544
2545 static int ixgbe_get_rxnfc(struct net_device *dev, struct ethtool_rxnfc *cmd,
2546 u32 *rule_locs)
2547 {
2548 struct ixgbe_adapter *adapter = netdev_priv(dev);
2549 int ret = -EOPNOTSUPP;
2550
2551 switch (cmd->cmd) {
2552 case ETHTOOL_GRXRINGS:
2553 cmd->data = adapter->num_rx_queues;
2554 ret = 0;
2555 break;
2556 case ETHTOOL_GRXCLSRLCNT:
2557 cmd->rule_cnt = adapter->fdir_filter_count;
2558 ret = 0;
2559 break;
2560 case ETHTOOL_GRXCLSRULE:
2561 ret = ixgbe_get_ethtool_fdir_entry(adapter, cmd);
2562 break;
2563 case ETHTOOL_GRXCLSRLALL:
2564 ret = ixgbe_get_ethtool_fdir_all(adapter, cmd, rule_locs);
2565 break;
2566 case ETHTOOL_GRXFH:
2567 ret = ixgbe_get_rss_hash_opts(adapter, cmd);
2568 break;
2569 default:
2570 break;
2571 }
2572
2573 return ret;
2574 }
2575
2576 int ixgbe_update_ethtool_fdir_entry(struct ixgbe_adapter *adapter,
2577 struct ixgbe_fdir_filter *input,
2578 u16 sw_idx)
2579 {
2580 struct ixgbe_hw *hw = &adapter->hw;
2581 struct hlist_node *node2;
2582 struct ixgbe_fdir_filter *rule, *parent;
2583 int err = -EINVAL;
2584
2585 parent = NULL;
2586 rule = NULL;
2587
2588 hlist_for_each_entry_safe(rule, node2,
2589 &adapter->fdir_filter_list, fdir_node) {
2590
2591 if (rule->sw_idx >= sw_idx)
2592 break;
2593 parent = rule;
2594 }
2595
2596
2597 if (rule && (rule->sw_idx == sw_idx)) {
2598 if (!input || (rule->filter.formatted.bkt_hash !=
2599 input->filter.formatted.bkt_hash)) {
2600 err = ixgbe_fdir_erase_perfect_filter_82599(hw,
2601 &rule->filter,
2602 sw_idx);
2603 }
2604
2605 hlist_del(&rule->fdir_node);
2606 kfree(rule);
2607 adapter->fdir_filter_count--;
2608 }
2609
2610
2611
2612
2613
2614 if (!input)
2615 return err;
2616
2617
2618 INIT_HLIST_NODE(&input->fdir_node);
2619
2620
2621 if (parent)
2622 hlist_add_behind(&input->fdir_node, &parent->fdir_node);
2623 else
2624 hlist_add_head(&input->fdir_node,
2625 &adapter->fdir_filter_list);
2626
2627
2628 adapter->fdir_filter_count++;
2629
2630 return 0;
2631 }
2632
2633 static int ixgbe_flowspec_to_flow_type(struct ethtool_rx_flow_spec *fsp,
2634 u8 *flow_type)
2635 {
2636 switch (fsp->flow_type & ~FLOW_EXT) {
2637 case TCP_V4_FLOW:
2638 *flow_type = IXGBE_ATR_FLOW_TYPE_TCPV4;
2639 break;
2640 case UDP_V4_FLOW:
2641 *flow_type = IXGBE_ATR_FLOW_TYPE_UDPV4;
2642 break;
2643 case SCTP_V4_FLOW:
2644 *flow_type = IXGBE_ATR_FLOW_TYPE_SCTPV4;
2645 break;
2646 case IP_USER_FLOW:
2647 switch (fsp->h_u.usr_ip4_spec.proto) {
2648 case IPPROTO_TCP:
2649 *flow_type = IXGBE_ATR_FLOW_TYPE_TCPV4;
2650 break;
2651 case IPPROTO_UDP:
2652 *flow_type = IXGBE_ATR_FLOW_TYPE_UDPV4;
2653 break;
2654 case IPPROTO_SCTP:
2655 *flow_type = IXGBE_ATR_FLOW_TYPE_SCTPV4;
2656 break;
2657 case 0:
2658 if (!fsp->m_u.usr_ip4_spec.proto) {
2659 *flow_type = IXGBE_ATR_FLOW_TYPE_IPV4;
2660 break;
2661 }
2662
2663 default:
2664 return 0;
2665 }
2666 break;
2667 default:
2668 return 0;
2669 }
2670
2671 return 1;
2672 }
2673
2674 static int ixgbe_add_ethtool_fdir_entry(struct ixgbe_adapter *adapter,
2675 struct ethtool_rxnfc *cmd)
2676 {
2677 struct ethtool_rx_flow_spec *fsp =
2678 (struct ethtool_rx_flow_spec *)&cmd->fs;
2679 struct ixgbe_hw *hw = &adapter->hw;
2680 struct ixgbe_fdir_filter *input;
2681 union ixgbe_atr_input mask;
2682 u8 queue;
2683 int err;
2684
2685 if (!(adapter->flags & IXGBE_FLAG_FDIR_PERFECT_CAPABLE))
2686 return -EOPNOTSUPP;
2687
2688
2689
2690
2691 if (fsp->ring_cookie == RX_CLS_FLOW_DISC) {
2692 queue = IXGBE_FDIR_DROP_QUEUE;
2693 } else {
2694 u32 ring = ethtool_get_flow_spec_ring(fsp->ring_cookie);
2695 u8 vf = ethtool_get_flow_spec_ring_vf(fsp->ring_cookie);
2696
2697 if (!vf && (ring >= adapter->num_rx_queues))
2698 return -EINVAL;
2699 else if (vf &&
2700 ((vf > adapter->num_vfs) ||
2701 ring >= adapter->num_rx_queues_per_pool))
2702 return -EINVAL;
2703
2704
2705 if (!vf)
2706 queue = adapter->rx_ring[ring]->reg_idx;
2707 else
2708 queue = ((vf - 1) *
2709 adapter->num_rx_queues_per_pool) + ring;
2710 }
2711
2712
2713 if (fsp->location >= ((1024 << adapter->fdir_pballoc) - 2)) {
2714 e_err(drv, "Location out of range\n");
2715 return -EINVAL;
2716 }
2717
2718 input = kzalloc(sizeof(*input), GFP_ATOMIC);
2719 if (!input)
2720 return -ENOMEM;
2721
2722 memset(&mask, 0, sizeof(union ixgbe_atr_input));
2723
2724
2725 input->sw_idx = fsp->location;
2726
2727
2728 if (!ixgbe_flowspec_to_flow_type(fsp,
2729 &input->filter.formatted.flow_type)) {
2730 e_err(drv, "Unrecognized flow type\n");
2731 goto err_out;
2732 }
2733
2734 mask.formatted.flow_type = IXGBE_ATR_L4TYPE_IPV6_MASK |
2735 IXGBE_ATR_L4TYPE_MASK;
2736
2737 if (input->filter.formatted.flow_type == IXGBE_ATR_FLOW_TYPE_IPV4)
2738 mask.formatted.flow_type &= IXGBE_ATR_L4TYPE_IPV6_MASK;
2739
2740
2741 input->filter.formatted.src_ip[0] = fsp->h_u.tcp_ip4_spec.ip4src;
2742 mask.formatted.src_ip[0] = fsp->m_u.tcp_ip4_spec.ip4src;
2743 input->filter.formatted.dst_ip[0] = fsp->h_u.tcp_ip4_spec.ip4dst;
2744 mask.formatted.dst_ip[0] = fsp->m_u.tcp_ip4_spec.ip4dst;
2745 input->filter.formatted.src_port = fsp->h_u.tcp_ip4_spec.psrc;
2746 mask.formatted.src_port = fsp->m_u.tcp_ip4_spec.psrc;
2747 input->filter.formatted.dst_port = fsp->h_u.tcp_ip4_spec.pdst;
2748 mask.formatted.dst_port = fsp->m_u.tcp_ip4_spec.pdst;
2749
2750 if (fsp->flow_type & FLOW_EXT) {
2751 input->filter.formatted.vm_pool =
2752 (unsigned char)ntohl(fsp->h_ext.data[1]);
2753 mask.formatted.vm_pool =
2754 (unsigned char)ntohl(fsp->m_ext.data[1]);
2755 input->filter.formatted.vlan_id = fsp->h_ext.vlan_tci;
2756 mask.formatted.vlan_id = fsp->m_ext.vlan_tci;
2757 input->filter.formatted.flex_bytes =
2758 fsp->h_ext.vlan_etype;
2759 mask.formatted.flex_bytes = fsp->m_ext.vlan_etype;
2760 }
2761
2762
2763 if (fsp->ring_cookie == RX_CLS_FLOW_DISC)
2764 input->action = IXGBE_FDIR_DROP_QUEUE;
2765 else
2766 input->action = fsp->ring_cookie;
2767
2768 spin_lock(&adapter->fdir_perfect_lock);
2769
2770 if (hlist_empty(&adapter->fdir_filter_list)) {
2771
2772 memcpy(&adapter->fdir_mask, &mask, sizeof(mask));
2773 err = ixgbe_fdir_set_input_mask_82599(hw, &mask);
2774 if (err) {
2775 e_err(drv, "Error writing mask\n");
2776 goto err_out_w_lock;
2777 }
2778 } else if (memcmp(&adapter->fdir_mask, &mask, sizeof(mask))) {
2779 e_err(drv, "Only one mask supported per port\n");
2780 goto err_out_w_lock;
2781 }
2782
2783
2784 ixgbe_atr_compute_perfect_hash_82599(&input->filter, &mask);
2785
2786
2787 err = ixgbe_fdir_write_perfect_filter_82599(hw,
2788 &input->filter, input->sw_idx, queue);
2789 if (err)
2790 goto err_out_w_lock;
2791
2792 ixgbe_update_ethtool_fdir_entry(adapter, input, input->sw_idx);
2793
2794 spin_unlock(&adapter->fdir_perfect_lock);
2795
2796 return err;
2797 err_out_w_lock:
2798 spin_unlock(&adapter->fdir_perfect_lock);
2799 err_out:
2800 kfree(input);
2801 return -EINVAL;
2802 }
2803
2804 static int ixgbe_del_ethtool_fdir_entry(struct ixgbe_adapter *adapter,
2805 struct ethtool_rxnfc *cmd)
2806 {
2807 struct ethtool_rx_flow_spec *fsp =
2808 (struct ethtool_rx_flow_spec *)&cmd->fs;
2809 int err;
2810
2811 spin_lock(&adapter->fdir_perfect_lock);
2812 err = ixgbe_update_ethtool_fdir_entry(adapter, NULL, fsp->location);
2813 spin_unlock(&adapter->fdir_perfect_lock);
2814
2815 return err;
2816 }
2817
2818 #define UDP_RSS_FLAGS (IXGBE_FLAG2_RSS_FIELD_IPV4_UDP | \
2819 IXGBE_FLAG2_RSS_FIELD_IPV6_UDP)
2820 static int ixgbe_set_rss_hash_opt(struct ixgbe_adapter *adapter,
2821 struct ethtool_rxnfc *nfc)
2822 {
2823 u32 flags2 = adapter->flags2;
2824
2825
2826
2827
2828
2829 if (nfc->data & ~(RXH_IP_SRC | RXH_IP_DST |
2830 RXH_L4_B_0_1 | RXH_L4_B_2_3))
2831 return -EINVAL;
2832
2833 switch (nfc->flow_type) {
2834 case TCP_V4_FLOW:
2835 case TCP_V6_FLOW:
2836 if (!(nfc->data & RXH_IP_SRC) ||
2837 !(nfc->data & RXH_IP_DST) ||
2838 !(nfc->data & RXH_L4_B_0_1) ||
2839 !(nfc->data & RXH_L4_B_2_3))
2840 return -EINVAL;
2841 break;
2842 case UDP_V4_FLOW:
2843 if (!(nfc->data & RXH_IP_SRC) ||
2844 !(nfc->data & RXH_IP_DST))
2845 return -EINVAL;
2846 switch (nfc->data & (RXH_L4_B_0_1 | RXH_L4_B_2_3)) {
2847 case 0:
2848 flags2 &= ~IXGBE_FLAG2_RSS_FIELD_IPV4_UDP;
2849 break;
2850 case (RXH_L4_B_0_1 | RXH_L4_B_2_3):
2851 flags2 |= IXGBE_FLAG2_RSS_FIELD_IPV4_UDP;
2852 break;
2853 default:
2854 return -EINVAL;
2855 }
2856 break;
2857 case UDP_V6_FLOW:
2858 if (!(nfc->data & RXH_IP_SRC) ||
2859 !(nfc->data & RXH_IP_DST))
2860 return -EINVAL;
2861 switch (nfc->data & (RXH_L4_B_0_1 | RXH_L4_B_2_3)) {
2862 case 0:
2863 flags2 &= ~IXGBE_FLAG2_RSS_FIELD_IPV6_UDP;
2864 break;
2865 case (RXH_L4_B_0_1 | RXH_L4_B_2_3):
2866 flags2 |= IXGBE_FLAG2_RSS_FIELD_IPV6_UDP;
2867 break;
2868 default:
2869 return -EINVAL;
2870 }
2871 break;
2872 case AH_ESP_V4_FLOW:
2873 case AH_V4_FLOW:
2874 case ESP_V4_FLOW:
2875 case SCTP_V4_FLOW:
2876 case AH_ESP_V6_FLOW:
2877 case AH_V6_FLOW:
2878 case ESP_V6_FLOW:
2879 case SCTP_V6_FLOW:
2880 if (!(nfc->data & RXH_IP_SRC) ||
2881 !(nfc->data & RXH_IP_DST) ||
2882 (nfc->data & RXH_L4_B_0_1) ||
2883 (nfc->data & RXH_L4_B_2_3))
2884 return -EINVAL;
2885 break;
2886 default:
2887 return -EINVAL;
2888 }
2889
2890
2891 if (flags2 != adapter->flags2) {
2892 struct ixgbe_hw *hw = &adapter->hw;
2893 u32 mrqc;
2894 unsigned int pf_pool = adapter->num_vfs;
2895
2896 if ((hw->mac.type >= ixgbe_mac_X550) &&
2897 (adapter->flags & IXGBE_FLAG_SRIOV_ENABLED))
2898 mrqc = IXGBE_READ_REG(hw, IXGBE_PFVFMRQC(pf_pool));
2899 else
2900 mrqc = IXGBE_READ_REG(hw, IXGBE_MRQC);
2901
2902 if ((flags2 & UDP_RSS_FLAGS) &&
2903 !(adapter->flags2 & UDP_RSS_FLAGS))
2904 e_warn(drv, "enabling UDP RSS: fragmented packets may arrive out of order to the stack above\n");
2905
2906 adapter->flags2 = flags2;
2907
2908
2909 mrqc |= IXGBE_MRQC_RSS_FIELD_IPV4
2910 | IXGBE_MRQC_RSS_FIELD_IPV4_TCP
2911 | IXGBE_MRQC_RSS_FIELD_IPV6
2912 | IXGBE_MRQC_RSS_FIELD_IPV6_TCP;
2913
2914 mrqc &= ~(IXGBE_MRQC_RSS_FIELD_IPV4_UDP |
2915 IXGBE_MRQC_RSS_FIELD_IPV6_UDP);
2916
2917 if (flags2 & IXGBE_FLAG2_RSS_FIELD_IPV4_UDP)
2918 mrqc |= IXGBE_MRQC_RSS_FIELD_IPV4_UDP;
2919
2920 if (flags2 & IXGBE_FLAG2_RSS_FIELD_IPV6_UDP)
2921 mrqc |= IXGBE_MRQC_RSS_FIELD_IPV6_UDP;
2922
2923 if ((hw->mac.type >= ixgbe_mac_X550) &&
2924 (adapter->flags & IXGBE_FLAG_SRIOV_ENABLED))
2925 IXGBE_WRITE_REG(hw, IXGBE_PFVFMRQC(pf_pool), mrqc);
2926 else
2927 IXGBE_WRITE_REG(hw, IXGBE_MRQC, mrqc);
2928 }
2929
2930 return 0;
2931 }
2932
2933 static int ixgbe_set_rxnfc(struct net_device *dev, struct ethtool_rxnfc *cmd)
2934 {
2935 struct ixgbe_adapter *adapter = netdev_priv(dev);
2936 int ret = -EOPNOTSUPP;
2937
2938 switch (cmd->cmd) {
2939 case ETHTOOL_SRXCLSRLINS:
2940 ret = ixgbe_add_ethtool_fdir_entry(adapter, cmd);
2941 break;
2942 case ETHTOOL_SRXCLSRLDEL:
2943 ret = ixgbe_del_ethtool_fdir_entry(adapter, cmd);
2944 break;
2945 case ETHTOOL_SRXFH:
2946 ret = ixgbe_set_rss_hash_opt(adapter, cmd);
2947 break;
2948 default:
2949 break;
2950 }
2951
2952 return ret;
2953 }
2954
2955 static int ixgbe_rss_indir_tbl_max(struct ixgbe_adapter *adapter)
2956 {
2957 if (adapter->hw.mac.type < ixgbe_mac_X550)
2958 return 16;
2959 else
2960 return 64;
2961 }
2962
2963 static u32 ixgbe_get_rxfh_key_size(struct net_device *netdev)
2964 {
2965 return IXGBE_RSS_KEY_SIZE;
2966 }
2967
2968 static u32 ixgbe_rss_indir_size(struct net_device *netdev)
2969 {
2970 struct ixgbe_adapter *adapter = netdev_priv(netdev);
2971
2972 return ixgbe_rss_indir_tbl_entries(adapter);
2973 }
2974
2975 static void ixgbe_get_reta(struct ixgbe_adapter *adapter, u32 *indir)
2976 {
2977 int i, reta_size = ixgbe_rss_indir_tbl_entries(adapter);
2978 u16 rss_m = adapter->ring_feature[RING_F_RSS].mask;
2979
2980 if (adapter->flags & IXGBE_FLAG_SRIOV_ENABLED)
2981 rss_m = adapter->ring_feature[RING_F_RSS].indices - 1;
2982
2983 for (i = 0; i < reta_size; i++)
2984 indir[i] = adapter->rss_indir_tbl[i] & rss_m;
2985 }
2986
2987 static int ixgbe_get_rxfh(struct net_device *netdev, u32 *indir, u8 *key,
2988 u8 *hfunc)
2989 {
2990 struct ixgbe_adapter *adapter = netdev_priv(netdev);
2991
2992 if (hfunc)
2993 *hfunc = ETH_RSS_HASH_TOP;
2994
2995 if (indir)
2996 ixgbe_get_reta(adapter, indir);
2997
2998 if (key)
2999 memcpy(key, adapter->rss_key, ixgbe_get_rxfh_key_size(netdev));
3000
3001 return 0;
3002 }
3003
3004 static int ixgbe_set_rxfh(struct net_device *netdev, const u32 *indir,
3005 const u8 *key, const u8 hfunc)
3006 {
3007 struct ixgbe_adapter *adapter = netdev_priv(netdev);
3008 int i;
3009 u32 reta_entries = ixgbe_rss_indir_tbl_entries(adapter);
3010
3011 if (hfunc)
3012 return -EINVAL;
3013
3014
3015 if (indir) {
3016 int max_queues = min_t(int, adapter->num_rx_queues,
3017 ixgbe_rss_indir_tbl_max(adapter));
3018
3019
3020 if ((adapter->flags & IXGBE_FLAG_SRIOV_ENABLED) &&
3021 (max_queues < 2))
3022 max_queues = 2;
3023
3024
3025 for (i = 0; i < reta_entries; i++)
3026 if (indir[i] >= max_queues)
3027 return -EINVAL;
3028
3029 for (i = 0; i < reta_entries; i++)
3030 adapter->rss_indir_tbl[i] = indir[i];
3031
3032 ixgbe_store_reta(adapter);
3033 }
3034
3035
3036 if (key) {
3037 memcpy(adapter->rss_key, key, ixgbe_get_rxfh_key_size(netdev));
3038 ixgbe_store_key(adapter);
3039 }
3040
3041 return 0;
3042 }
3043
3044 static int ixgbe_get_ts_info(struct net_device *dev,
3045 struct ethtool_ts_info *info)
3046 {
3047 struct ixgbe_adapter *adapter = netdev_priv(dev);
3048
3049
3050 info->rx_filters = BIT(HWTSTAMP_FILTER_NONE);
3051
3052 switch (adapter->hw.mac.type) {
3053 case ixgbe_mac_X550:
3054 case ixgbe_mac_X550EM_x:
3055 case ixgbe_mac_x550em_a:
3056 info->rx_filters |= BIT(HWTSTAMP_FILTER_ALL);
3057 break;
3058 case ixgbe_mac_X540:
3059 case ixgbe_mac_82599EB:
3060 info->rx_filters |=
3061 BIT(HWTSTAMP_FILTER_PTP_V1_L4_SYNC) |
3062 BIT(HWTSTAMP_FILTER_PTP_V1_L4_DELAY_REQ) |
3063 BIT(HWTSTAMP_FILTER_PTP_V2_EVENT);
3064 break;
3065 default:
3066 return ethtool_op_get_ts_info(dev, info);
3067 }
3068
3069 info->so_timestamping =
3070 SOF_TIMESTAMPING_TX_SOFTWARE |
3071 SOF_TIMESTAMPING_RX_SOFTWARE |
3072 SOF_TIMESTAMPING_SOFTWARE |
3073 SOF_TIMESTAMPING_TX_HARDWARE |
3074 SOF_TIMESTAMPING_RX_HARDWARE |
3075 SOF_TIMESTAMPING_RAW_HARDWARE;
3076
3077 if (adapter->ptp_clock)
3078 info->phc_index = ptp_clock_index(adapter->ptp_clock);
3079 else
3080 info->phc_index = -1;
3081
3082 info->tx_types =
3083 BIT(HWTSTAMP_TX_OFF) |
3084 BIT(HWTSTAMP_TX_ON);
3085
3086 return 0;
3087 }
3088
3089 static unsigned int ixgbe_max_channels(struct ixgbe_adapter *adapter)
3090 {
3091 unsigned int max_combined;
3092 u8 tcs = adapter->hw_tcs;
3093
3094 if (!(adapter->flags & IXGBE_FLAG_MSIX_ENABLED)) {
3095
3096 max_combined = 1;
3097 } else if (adapter->flags & IXGBE_FLAG_SRIOV_ENABLED) {
3098
3099 max_combined = adapter->ring_feature[RING_F_RSS].mask + 1;
3100 } else if (tcs > 1) {
3101
3102 if (adapter->hw.mac.type == ixgbe_mac_82598EB) {
3103
3104 max_combined = 4;
3105 } else if (tcs > 4) {
3106
3107 max_combined = 8;
3108 } else {
3109
3110 max_combined = 16;
3111 }
3112 } else if (adapter->atr_sample_rate) {
3113
3114 max_combined = IXGBE_MAX_FDIR_INDICES;
3115 } else {
3116
3117 max_combined = ixgbe_max_rss_indices(adapter);
3118 }
3119
3120 return max_combined;
3121 }
3122
3123 static void ixgbe_get_channels(struct net_device *dev,
3124 struct ethtool_channels *ch)
3125 {
3126 struct ixgbe_adapter *adapter = netdev_priv(dev);
3127
3128
3129 ch->max_combined = ixgbe_max_channels(adapter);
3130
3131
3132 if (adapter->flags & IXGBE_FLAG_MSIX_ENABLED) {
3133 ch->max_other = NON_Q_VECTORS;
3134 ch->other_count = NON_Q_VECTORS;
3135 }
3136
3137
3138 ch->combined_count = adapter->ring_feature[RING_F_RSS].indices;
3139
3140
3141 if (ch->combined_count == 1)
3142 return;
3143
3144
3145 if (adapter->flags & IXGBE_FLAG_SRIOV_ENABLED)
3146 return;
3147
3148
3149 if (adapter->hw_tcs > 1)
3150 return;
3151
3152
3153 if (!adapter->atr_sample_rate)
3154 return;
3155
3156
3157 ch->combined_count = adapter->ring_feature[RING_F_FDIR].indices;
3158 }
3159
3160 static int ixgbe_set_channels(struct net_device *dev,
3161 struct ethtool_channels *ch)
3162 {
3163 struct ixgbe_adapter *adapter = netdev_priv(dev);
3164 unsigned int count = ch->combined_count;
3165 u8 max_rss_indices = ixgbe_max_rss_indices(adapter);
3166
3167
3168 if (!count || ch->rx_count || ch->tx_count)
3169 return -EINVAL;
3170
3171
3172 if (ch->other_count != NON_Q_VECTORS)
3173 return -EINVAL;
3174
3175
3176 if (count > ixgbe_max_channels(adapter))
3177 return -EINVAL;
3178
3179
3180 adapter->ring_feature[RING_F_FDIR].limit = count;
3181
3182
3183 if (count > max_rss_indices)
3184 count = max_rss_indices;
3185 adapter->ring_feature[RING_F_RSS].limit = count;
3186
3187 #ifdef IXGBE_FCOE
3188
3189 if (count > IXGBE_FCRETA_SIZE)
3190 count = IXGBE_FCRETA_SIZE;
3191 adapter->ring_feature[RING_F_FCOE].limit = count;
3192
3193 #endif
3194
3195 return ixgbe_setup_tc(dev, adapter->hw_tcs);
3196 }
3197
3198 static int ixgbe_get_module_info(struct net_device *dev,
3199 struct ethtool_modinfo *modinfo)
3200 {
3201 struct ixgbe_adapter *adapter = netdev_priv(dev);
3202 struct ixgbe_hw *hw = &adapter->hw;
3203 s32 status;
3204 u8 sff8472_rev, addr_mode;
3205 bool page_swap = false;
3206
3207 if (hw->phy.type == ixgbe_phy_fw)
3208 return -ENXIO;
3209
3210
3211 status = hw->phy.ops.read_i2c_eeprom(hw,
3212 IXGBE_SFF_SFF_8472_COMP,
3213 &sff8472_rev);
3214 if (status)
3215 return -EIO;
3216
3217
3218 status = hw->phy.ops.read_i2c_eeprom(hw,
3219 IXGBE_SFF_SFF_8472_SWAP,
3220 &addr_mode);
3221 if (status)
3222 return -EIO;
3223
3224 if (addr_mode & IXGBE_SFF_ADDRESSING_MODE) {
3225 e_err(drv, "Address change required to access page 0xA2, but not supported. Please report the module type to the driver maintainers.\n");
3226 page_swap = true;
3227 }
3228
3229 if (sff8472_rev == IXGBE_SFF_SFF_8472_UNSUP || page_swap ||
3230 !(addr_mode & IXGBE_SFF_DDM_IMPLEMENTED)) {
3231
3232 modinfo->type = ETH_MODULE_SFF_8079;
3233 modinfo->eeprom_len = ETH_MODULE_SFF_8079_LEN;
3234 } else {
3235
3236 modinfo->type = ETH_MODULE_SFF_8472;
3237 modinfo->eeprom_len = ETH_MODULE_SFF_8472_LEN;
3238 }
3239
3240 return 0;
3241 }
3242
3243 static int ixgbe_get_module_eeprom(struct net_device *dev,
3244 struct ethtool_eeprom *ee,
3245 u8 *data)
3246 {
3247 struct ixgbe_adapter *adapter = netdev_priv(dev);
3248 struct ixgbe_hw *hw = &adapter->hw;
3249 s32 status = IXGBE_ERR_PHY_ADDR_INVALID;
3250 u8 databyte = 0xFF;
3251 int i = 0;
3252
3253 if (ee->len == 0)
3254 return -EINVAL;
3255
3256 if (hw->phy.type == ixgbe_phy_fw)
3257 return -ENXIO;
3258
3259 for (i = ee->offset; i < ee->offset + ee->len; i++) {
3260
3261 if (test_bit(__IXGBE_IN_SFP_INIT, &adapter->state))
3262 return -EBUSY;
3263
3264 if (i < ETH_MODULE_SFF_8079_LEN)
3265 status = hw->phy.ops.read_i2c_eeprom(hw, i, &databyte);
3266 else
3267 status = hw->phy.ops.read_i2c_sff8472(hw, i, &databyte);
3268
3269 if (status)
3270 return -EIO;
3271
3272 data[i - ee->offset] = databyte;
3273 }
3274
3275 return 0;
3276 }
3277
3278 static const struct {
3279 ixgbe_link_speed mac_speed;
3280 u32 supported;
3281 } ixgbe_ls_map[] = {
3282 { IXGBE_LINK_SPEED_10_FULL, SUPPORTED_10baseT_Full },
3283 { IXGBE_LINK_SPEED_100_FULL, SUPPORTED_100baseT_Full },
3284 { IXGBE_LINK_SPEED_1GB_FULL, SUPPORTED_1000baseT_Full },
3285 { IXGBE_LINK_SPEED_2_5GB_FULL, SUPPORTED_2500baseX_Full },
3286 { IXGBE_LINK_SPEED_10GB_FULL, SUPPORTED_10000baseT_Full },
3287 };
3288
3289 static const struct {
3290 u32 lp_advertised;
3291 u32 mac_speed;
3292 } ixgbe_lp_map[] = {
3293 { FW_PHY_ACT_UD_2_100M_TX_EEE, SUPPORTED_100baseT_Full },
3294 { FW_PHY_ACT_UD_2_1G_T_EEE, SUPPORTED_1000baseT_Full },
3295 { FW_PHY_ACT_UD_2_10G_T_EEE, SUPPORTED_10000baseT_Full },
3296 { FW_PHY_ACT_UD_2_1G_KX_EEE, SUPPORTED_1000baseKX_Full },
3297 { FW_PHY_ACT_UD_2_10G_KX4_EEE, SUPPORTED_10000baseKX4_Full },
3298 { FW_PHY_ACT_UD_2_10G_KR_EEE, SUPPORTED_10000baseKR_Full},
3299 };
3300
3301 static int
3302 ixgbe_get_eee_fw(struct ixgbe_adapter *adapter, struct ethtool_eee *edata)
3303 {
3304 u32 info[FW_PHY_ACT_DATA_COUNT] = { 0 };
3305 struct ixgbe_hw *hw = &adapter->hw;
3306 s32 rc;
3307 u16 i;
3308
3309 rc = ixgbe_fw_phy_activity(hw, FW_PHY_ACT_UD_2, &info);
3310 if (rc)
3311 return rc;
3312
3313 edata->lp_advertised = 0;
3314 for (i = 0; i < ARRAY_SIZE(ixgbe_lp_map); ++i) {
3315 if (info[0] & ixgbe_lp_map[i].lp_advertised)
3316 edata->lp_advertised |= ixgbe_lp_map[i].mac_speed;
3317 }
3318
3319 edata->supported = 0;
3320 for (i = 0; i < ARRAY_SIZE(ixgbe_ls_map); ++i) {
3321 if (hw->phy.eee_speeds_supported & ixgbe_ls_map[i].mac_speed)
3322 edata->supported |= ixgbe_ls_map[i].supported;
3323 }
3324
3325 edata->advertised = 0;
3326 for (i = 0; i < ARRAY_SIZE(ixgbe_ls_map); ++i) {
3327 if (hw->phy.eee_speeds_advertised & ixgbe_ls_map[i].mac_speed)
3328 edata->advertised |= ixgbe_ls_map[i].supported;
3329 }
3330
3331 edata->eee_enabled = !!edata->advertised;
3332 edata->tx_lpi_enabled = edata->eee_enabled;
3333 if (edata->advertised & edata->lp_advertised)
3334 edata->eee_active = true;
3335
3336 return 0;
3337 }
3338
3339 static int ixgbe_get_eee(struct net_device *netdev, struct ethtool_eee *edata)
3340 {
3341 struct ixgbe_adapter *adapter = netdev_priv(netdev);
3342 struct ixgbe_hw *hw = &adapter->hw;
3343
3344 if (!(adapter->flags2 & IXGBE_FLAG2_EEE_CAPABLE))
3345 return -EOPNOTSUPP;
3346
3347 if (hw->phy.eee_speeds_supported && hw->phy.type == ixgbe_phy_fw)
3348 return ixgbe_get_eee_fw(adapter, edata);
3349
3350 return -EOPNOTSUPP;
3351 }
3352
3353 static int ixgbe_set_eee(struct net_device *netdev, struct ethtool_eee *edata)
3354 {
3355 struct ixgbe_adapter *adapter = netdev_priv(netdev);
3356 struct ixgbe_hw *hw = &adapter->hw;
3357 struct ethtool_eee eee_data;
3358 s32 ret_val;
3359
3360 if (!(adapter->flags2 & IXGBE_FLAG2_EEE_CAPABLE))
3361 return -EOPNOTSUPP;
3362
3363 memset(&eee_data, 0, sizeof(struct ethtool_eee));
3364
3365 ret_val = ixgbe_get_eee(netdev, &eee_data);
3366 if (ret_val)
3367 return ret_val;
3368
3369 if (eee_data.eee_enabled && !edata->eee_enabled) {
3370 if (eee_data.tx_lpi_enabled != edata->tx_lpi_enabled) {
3371 e_err(drv, "Setting EEE tx-lpi is not supported\n");
3372 return -EINVAL;
3373 }
3374
3375 if (eee_data.tx_lpi_timer != edata->tx_lpi_timer) {
3376 e_err(drv,
3377 "Setting EEE Tx LPI timer is not supported\n");
3378 return -EINVAL;
3379 }
3380
3381 if (eee_data.advertised != edata->advertised) {
3382 e_err(drv,
3383 "Setting EEE advertised speeds is not supported\n");
3384 return -EINVAL;
3385 }
3386 }
3387
3388 if (eee_data.eee_enabled != edata->eee_enabled) {
3389 if (edata->eee_enabled) {
3390 adapter->flags2 |= IXGBE_FLAG2_EEE_ENABLED;
3391 hw->phy.eee_speeds_advertised =
3392 hw->phy.eee_speeds_supported;
3393 } else {
3394 adapter->flags2 &= ~IXGBE_FLAG2_EEE_ENABLED;
3395 hw->phy.eee_speeds_advertised = 0;
3396 }
3397
3398
3399 if (netif_running(netdev))
3400 ixgbe_reinit_locked(adapter);
3401 else
3402 ixgbe_reset(adapter);
3403 }
3404
3405 return 0;
3406 }
3407
3408 static u32 ixgbe_get_priv_flags(struct net_device *netdev)
3409 {
3410 struct ixgbe_adapter *adapter = netdev_priv(netdev);
3411 u32 priv_flags = 0;
3412
3413 if (adapter->flags2 & IXGBE_FLAG2_RX_LEGACY)
3414 priv_flags |= IXGBE_PRIV_FLAGS_LEGACY_RX;
3415
3416 if (adapter->flags2 & IXGBE_FLAG2_VF_IPSEC_ENABLED)
3417 priv_flags |= IXGBE_PRIV_FLAGS_VF_IPSEC_EN;
3418
3419 return priv_flags;
3420 }
3421
3422 static int ixgbe_set_priv_flags(struct net_device *netdev, u32 priv_flags)
3423 {
3424 struct ixgbe_adapter *adapter = netdev_priv(netdev);
3425 unsigned int flags2 = adapter->flags2;
3426
3427 flags2 &= ~IXGBE_FLAG2_RX_LEGACY;
3428 if (priv_flags & IXGBE_PRIV_FLAGS_LEGACY_RX)
3429 flags2 |= IXGBE_FLAG2_RX_LEGACY;
3430
3431 flags2 &= ~IXGBE_FLAG2_VF_IPSEC_ENABLED;
3432 if (priv_flags & IXGBE_PRIV_FLAGS_VF_IPSEC_EN)
3433 flags2 |= IXGBE_FLAG2_VF_IPSEC_ENABLED;
3434
3435 if (flags2 != adapter->flags2) {
3436 adapter->flags2 = flags2;
3437
3438
3439 if (netif_running(netdev))
3440 ixgbe_reinit_locked(adapter);
3441 }
3442
3443 return 0;
3444 }
3445
3446 static const struct ethtool_ops ixgbe_ethtool_ops = {
3447 .get_drvinfo = ixgbe_get_drvinfo,
3448 .get_regs_len = ixgbe_get_regs_len,
3449 .get_regs = ixgbe_get_regs,
3450 .get_wol = ixgbe_get_wol,
3451 .set_wol = ixgbe_set_wol,
3452 .nway_reset = ixgbe_nway_reset,
3453 .get_link = ethtool_op_get_link,
3454 .get_eeprom_len = ixgbe_get_eeprom_len,
3455 .get_eeprom = ixgbe_get_eeprom,
3456 .set_eeprom = ixgbe_set_eeprom,
3457 .get_ringparam = ixgbe_get_ringparam,
3458 .set_ringparam = ixgbe_set_ringparam,
3459 .get_pauseparam = ixgbe_get_pauseparam,
3460 .set_pauseparam = ixgbe_set_pauseparam,
3461 .get_msglevel = ixgbe_get_msglevel,
3462 .set_msglevel = ixgbe_set_msglevel,
3463 .self_test = ixgbe_diag_test,
3464 .get_strings = ixgbe_get_strings,
3465 .set_phys_id = ixgbe_set_phys_id,
3466 .get_sset_count = ixgbe_get_sset_count,
3467 .get_ethtool_stats = ixgbe_get_ethtool_stats,
3468 .get_coalesce = ixgbe_get_coalesce,
3469 .set_coalesce = ixgbe_set_coalesce,
3470 .get_rxnfc = ixgbe_get_rxnfc,
3471 .set_rxnfc = ixgbe_set_rxnfc,
3472 .get_rxfh_indir_size = ixgbe_rss_indir_size,
3473 .get_rxfh_key_size = ixgbe_get_rxfh_key_size,
3474 .get_rxfh = ixgbe_get_rxfh,
3475 .set_rxfh = ixgbe_set_rxfh,
3476 .get_eee = ixgbe_get_eee,
3477 .set_eee = ixgbe_set_eee,
3478 .get_channels = ixgbe_get_channels,
3479 .set_channels = ixgbe_set_channels,
3480 .get_priv_flags = ixgbe_get_priv_flags,
3481 .set_priv_flags = ixgbe_set_priv_flags,
3482 .get_ts_info = ixgbe_get_ts_info,
3483 .get_module_info = ixgbe_get_module_info,
3484 .get_module_eeprom = ixgbe_get_module_eeprom,
3485 .get_link_ksettings = ixgbe_get_link_ksettings,
3486 .set_link_ksettings = ixgbe_set_link_ksettings,
3487 };
3488
3489 void ixgbe_set_ethtool_ops(struct net_device *netdev)
3490 {
3491 netdev->ethtool_ops = &ixgbe_ethtool_ops;
3492 }