1 // SPDX-License-Identifier: GPL-2.0
2 /*******************************************************************************
4 Intel(R) Gigabit Ethernet Linux driver
5 Copyright(c) 2007-2013 Intel Corporation.
8 e1000-devel Mailing List <e1000-devel@lists.sourceforge.net>
9 Intel Corporation, 5200 N.E. Elam Young Parkway, Hillsboro, OR 97124-6497
11 *******************************************************************************/
13 /* ethtool support for igb */
15 #include <linux/netdevice.h>
16 #include <linux/vmalloc.h>
19 #include <linux/ethtool.h>
20 #ifdef CONFIG_PM_RUNTIME
21 #include <linux/pm_runtime.h>
22 #endif /* CONFIG_PM_RUNTIME */
23 #include <linux/highmem.h>
26 #include "igb_regtest.h"
27 #include <linux/if_vlan.h>
29 #include <linux/mdio.h>
32 #ifdef ETHTOOL_OPS_COMPAT
33 #include "kcompat_ethtool.c"
37 char stat_string[ETH_GSTRING_LEN];
42 #define IGB_STAT(_name, _stat) { \
43 .stat_string = _name, \
44 .sizeof_stat = FIELD_SIZEOF(struct igb_adapter, _stat), \
45 .stat_offset = offsetof(struct igb_adapter, _stat) \
47 static const struct igb_stats igb_gstrings_stats[] = {
48 IGB_STAT("rx_packets", stats.gprc),
49 IGB_STAT("tx_packets", stats.gptc),
50 IGB_STAT("rx_bytes", stats.gorc),
51 IGB_STAT("tx_bytes", stats.gotc),
52 IGB_STAT("rx_broadcast", stats.bprc),
53 IGB_STAT("tx_broadcast", stats.bptc),
54 IGB_STAT("rx_multicast", stats.mprc),
55 IGB_STAT("tx_multicast", stats.mptc),
56 IGB_STAT("multicast", stats.mprc),
57 IGB_STAT("collisions", stats.colc),
58 IGB_STAT("rx_crc_errors", stats.crcerrs),
59 IGB_STAT("rx_no_buffer_count", stats.rnbc),
60 IGB_STAT("rx_missed_errors", stats.mpc),
61 IGB_STAT("tx_aborted_errors", stats.ecol),
62 IGB_STAT("tx_carrier_errors", stats.tncrs),
63 IGB_STAT("tx_window_errors", stats.latecol),
64 IGB_STAT("tx_abort_late_coll", stats.latecol),
65 IGB_STAT("tx_deferred_ok", stats.dc),
66 IGB_STAT("tx_single_coll_ok", stats.scc),
67 IGB_STAT("tx_multi_coll_ok", stats.mcc),
68 IGB_STAT("tx_timeout_count", tx_timeout_count),
69 IGB_STAT("rx_long_length_errors", stats.roc),
70 IGB_STAT("rx_short_length_errors", stats.ruc),
71 IGB_STAT("rx_align_errors", stats.algnerrc),
72 IGB_STAT("tx_tcp_seg_good", stats.tsctc),
73 IGB_STAT("tx_tcp_seg_failed", stats.tsctfc),
74 IGB_STAT("rx_flow_control_xon", stats.xonrxc),
75 IGB_STAT("rx_flow_control_xoff", stats.xoffrxc),
76 IGB_STAT("tx_flow_control_xon", stats.xontxc),
77 IGB_STAT("tx_flow_control_xoff", stats.xofftxc),
78 IGB_STAT("rx_long_byte_count", stats.gorc),
79 IGB_STAT("tx_dma_out_of_sync", stats.doosync),
81 IGB_STAT("lro_aggregated", lro_stats.coal),
82 IGB_STAT("lro_flushed", lro_stats.flushed),
84 IGB_STAT("tx_smbus", stats.mgptc),
85 IGB_STAT("rx_smbus", stats.mgprc),
86 IGB_STAT("dropped_smbus", stats.mgpdc),
87 IGB_STAT("os2bmc_rx_by_bmc", stats.o2bgptc),
88 IGB_STAT("os2bmc_tx_by_bmc", stats.b2ospc),
89 IGB_STAT("os2bmc_tx_by_host", stats.o2bspc),
90 IGB_STAT("os2bmc_rx_by_host", stats.b2ogprc),
91 #ifdef HAVE_PTP_1588_CLOCK
92 IGB_STAT("tx_hwtstamp_timeouts", tx_hwtstamp_timeouts),
93 IGB_STAT("rx_hwtstamp_cleared", rx_hwtstamp_cleared),
94 #endif /* HAVE_PTP_1588_CLOCK */
97 #define IGB_NETDEV_STAT(_net_stat) { \
98 .stat_string = #_net_stat, \
99 .sizeof_stat = FIELD_SIZEOF(struct net_device_stats, _net_stat), \
100 .stat_offset = offsetof(struct net_device_stats, _net_stat) \
102 static const struct igb_stats igb_gstrings_net_stats[] = {
103 IGB_NETDEV_STAT(rx_errors),
104 IGB_NETDEV_STAT(tx_errors),
105 IGB_NETDEV_STAT(tx_dropped),
106 IGB_NETDEV_STAT(rx_length_errors),
107 IGB_NETDEV_STAT(rx_over_errors),
108 IGB_NETDEV_STAT(rx_frame_errors),
109 IGB_NETDEV_STAT(rx_fifo_errors),
110 IGB_NETDEV_STAT(tx_fifo_errors),
111 IGB_NETDEV_STAT(tx_heartbeat_errors)
114 #define IGB_GLOBAL_STATS_LEN ARRAY_SIZE(igb_gstrings_stats)
115 #define IGB_NETDEV_STATS_LEN ARRAY_SIZE(igb_gstrings_net_stats)
116 #define IGB_RX_QUEUE_STATS_LEN \
117 (sizeof(struct igb_rx_queue_stats) / sizeof(u64))
118 #define IGB_TX_QUEUE_STATS_LEN \
119 (sizeof(struct igb_tx_queue_stats) / sizeof(u64))
120 #define IGB_QUEUE_STATS_LEN \
121 ((((struct igb_adapter *)netdev_priv(netdev))->num_rx_queues * \
122 IGB_RX_QUEUE_STATS_LEN) + \
123 (((struct igb_adapter *)netdev_priv(netdev))->num_tx_queues * \
124 IGB_TX_QUEUE_STATS_LEN))
125 #define IGB_STATS_LEN \
126 (IGB_GLOBAL_STATS_LEN + IGB_NETDEV_STATS_LEN + IGB_QUEUE_STATS_LEN)
128 #endif /* ETHTOOL_GSTATS */
130 static const char igb_gstrings_test[][ETH_GSTRING_LEN] = {
131 "Register test (offline)", "Eeprom test (offline)",
132 "Interrupt test (offline)", "Loopback test (offline)",
133 "Link test (on/offline)"
135 #define IGB_TEST_LEN (sizeof(igb_gstrings_test) / ETH_GSTRING_LEN)
136 #endif /* ETHTOOL_TEST */
138 static int igb_get_settings(struct net_device *netdev, struct ethtool_cmd *ecmd)
140 struct igb_adapter *adapter = netdev_priv(netdev);
141 struct e1000_hw *hw = &adapter->hw;
144 if (hw->phy.media_type == e1000_media_type_copper) {
146 ecmd->supported = (SUPPORTED_10baseT_Half |
147 SUPPORTED_10baseT_Full |
148 SUPPORTED_100baseT_Half |
149 SUPPORTED_100baseT_Full |
150 SUPPORTED_1000baseT_Full|
154 ecmd->advertising = ADVERTISED_TP;
156 if (hw->mac.autoneg == 1) {
157 ecmd->advertising |= ADVERTISED_Autoneg;
158 /* the e1000 autoneg seems to match ethtool nicely */
159 ecmd->advertising |= hw->phy.autoneg_advertised;
162 ecmd->port = PORT_TP;
163 ecmd->phy_address = hw->phy.addr;
164 ecmd->transceiver = XCVR_INTERNAL;
167 ecmd->supported = (SUPPORTED_1000baseT_Full |
168 SUPPORTED_100baseT_Full |
172 if (hw->mac.type == e1000_i354)
173 ecmd->supported |= (SUPPORTED_2500baseX_Full);
175 ecmd->advertising = ADVERTISED_FIBRE;
177 switch (adapter->link_speed) {
179 ecmd->advertising = ADVERTISED_2500baseX_Full;
182 ecmd->advertising = ADVERTISED_1000baseT_Full;
185 ecmd->advertising = ADVERTISED_100baseT_Full;
191 if (hw->mac.autoneg == 1)
192 ecmd->advertising |= ADVERTISED_Autoneg;
194 ecmd->port = PORT_FIBRE;
195 ecmd->transceiver = XCVR_EXTERNAL;
198 if (hw->mac.autoneg != 1)
199 ecmd->advertising &= ~(ADVERTISED_Pause |
200 ADVERTISED_Asym_Pause);
202 if (hw->fc.requested_mode == e1000_fc_full)
203 ecmd->advertising |= ADVERTISED_Pause;
204 else if (hw->fc.requested_mode == e1000_fc_rx_pause)
205 ecmd->advertising |= (ADVERTISED_Pause |
206 ADVERTISED_Asym_Pause);
207 else if (hw->fc.requested_mode == e1000_fc_tx_pause)
208 ecmd->advertising |= ADVERTISED_Asym_Pause;
210 ecmd->advertising &= ~(ADVERTISED_Pause |
211 ADVERTISED_Asym_Pause);
213 status = E1000_READ_REG(hw, E1000_STATUS);
215 if (status & E1000_STATUS_LU) {
216 if ((hw->mac.type == e1000_i354) &&
217 (status & E1000_STATUS_2P5_SKU) &&
218 !(status & E1000_STATUS_2P5_SKU_OVER))
219 ecmd->speed = SPEED_2500;
220 else if (status & E1000_STATUS_SPEED_1000)
221 ecmd->speed = SPEED_1000;
222 else if (status & E1000_STATUS_SPEED_100)
223 ecmd->speed = SPEED_100;
225 ecmd->speed = SPEED_10;
227 if ((status & E1000_STATUS_FD) ||
228 hw->phy.media_type != e1000_media_type_copper)
229 ecmd->duplex = DUPLEX_FULL;
231 ecmd->duplex = DUPLEX_HALF;
238 if ((hw->phy.media_type == e1000_media_type_fiber) ||
240 ecmd->autoneg = AUTONEG_ENABLE;
242 ecmd->autoneg = AUTONEG_DISABLE;
245 /* MDI-X => 2; MDI =>1; Invalid =>0 */
246 if (hw->phy.media_type == e1000_media_type_copper)
247 ecmd->eth_tp_mdix = hw->phy.is_mdix ? ETH_TP_MDI_X :
250 ecmd->eth_tp_mdix = ETH_TP_MDI_INVALID;
252 #ifdef ETH_TP_MDI_AUTO
253 if (hw->phy.mdix == AUTO_ALL_MODES)
254 ecmd->eth_tp_mdix_ctrl = ETH_TP_MDI_AUTO;
256 ecmd->eth_tp_mdix_ctrl = hw->phy.mdix;
259 #endif /* ETH_TP_MDI_X */
263 static int igb_set_settings(struct net_device *netdev, struct ethtool_cmd *ecmd)
265 struct igb_adapter *adapter = netdev_priv(netdev);
266 struct e1000_hw *hw = &adapter->hw;
268 if (ecmd->duplex == DUPLEX_HALF) {
269 if (!hw->dev_spec._82575.eee_disable)
270 dev_info(pci_dev_to_dev(adapter->pdev), "EEE disabled: not supported with half duplex\n");
271 hw->dev_spec._82575.eee_disable = true;
273 if (hw->dev_spec._82575.eee_disable)
274 dev_info(pci_dev_to_dev(adapter->pdev), "EEE enabled\n");
275 hw->dev_spec._82575.eee_disable = false;
278 /* When SoL/IDER sessions are active, autoneg/speed/duplex
279 * cannot be changed */
280 if (e1000_check_reset_block(hw)) {
281 dev_err(pci_dev_to_dev(adapter->pdev), "Cannot change link "
282 "characteristics when SoL/IDER is active.\n");
286 #ifdef ETH_TP_MDI_AUTO
288 * MDI setting is only allowed when autoneg enabled because
289 * some hardware doesn't allow MDI setting when speed or
292 if (ecmd->eth_tp_mdix_ctrl) {
293 if (hw->phy.media_type != e1000_media_type_copper)
296 if ((ecmd->eth_tp_mdix_ctrl != ETH_TP_MDI_AUTO) &&
297 (ecmd->autoneg != AUTONEG_ENABLE)) {
298 dev_err(&adapter->pdev->dev, "forcing MDI/MDI-X state is not supported when link speed and/or duplex are forced\n");
303 #endif /* ETH_TP_MDI_AUTO */
304 while (test_and_set_bit(__IGB_RESETTING, &adapter->state))
305 usleep_range(1000, 2000);
307 if (ecmd->autoneg == AUTONEG_ENABLE) {
309 if (hw->phy.media_type == e1000_media_type_fiber) {
310 hw->phy.autoneg_advertised = ecmd->advertising |
313 switch (adapter->link_speed) {
315 hw->phy.autoneg_advertised =
316 ADVERTISED_2500baseX_Full;
319 hw->phy.autoneg_advertised =
320 ADVERTISED_1000baseT_Full;
323 hw->phy.autoneg_advertised =
324 ADVERTISED_100baseT_Full;
330 hw->phy.autoneg_advertised = ecmd->advertising |
334 ecmd->advertising = hw->phy.autoneg_advertised;
335 if (adapter->fc_autoneg)
336 hw->fc.requested_mode = e1000_fc_default;
338 if (igb_set_spd_dplx(adapter, ecmd->speed + ecmd->duplex)) {
339 clear_bit(__IGB_RESETTING, &adapter->state);
344 #ifdef ETH_TP_MDI_AUTO
345 /* MDI-X => 2; MDI => 1; Auto => 3 */
346 if (ecmd->eth_tp_mdix_ctrl) {
347 /* fix up the value for auto (3 => 0) as zero is mapped
350 if (ecmd->eth_tp_mdix_ctrl == ETH_TP_MDI_AUTO)
351 hw->phy.mdix = AUTO_ALL_MODES;
353 hw->phy.mdix = ecmd->eth_tp_mdix_ctrl;
356 #endif /* ETH_TP_MDI_AUTO */
358 if (netif_running(adapter->netdev)) {
364 clear_bit(__IGB_RESETTING, &adapter->state);
368 static u32 igb_get_link(struct net_device *netdev)
370 struct igb_adapter *adapter = netdev_priv(netdev);
371 struct e1000_mac_info *mac = &adapter->hw.mac;
374 * If the link is not reported up to netdev, interrupts are disabled,
375 * and so the physical link state may have changed since we last
376 * looked. Set get_link_status to make sure that the true link
377 * state is interrogated, rather than pulling a cached and possibly
378 * stale link state from the driver.
380 if (!netif_carrier_ok(netdev))
381 mac->get_link_status = 1;
383 return igb_has_link(adapter);
386 static void igb_get_pauseparam(struct net_device *netdev,
387 struct ethtool_pauseparam *pause)
389 struct igb_adapter *adapter = netdev_priv(netdev);
390 struct e1000_hw *hw = &adapter->hw;
393 (adapter->fc_autoneg ? AUTONEG_ENABLE : AUTONEG_DISABLE);
395 if (hw->fc.current_mode == e1000_fc_rx_pause)
397 else if (hw->fc.current_mode == e1000_fc_tx_pause)
399 else if (hw->fc.current_mode == e1000_fc_full) {
405 static int igb_set_pauseparam(struct net_device *netdev,
406 struct ethtool_pauseparam *pause)
408 struct igb_adapter *adapter = netdev_priv(netdev);
409 struct e1000_hw *hw = &adapter->hw;
412 adapter->fc_autoneg = pause->autoneg;
414 while (test_and_set_bit(__IGB_RESETTING, &adapter->state))
415 usleep_range(1000, 2000);
417 if (adapter->fc_autoneg == AUTONEG_ENABLE) {
418 hw->fc.requested_mode = e1000_fc_default;
419 if (netif_running(adapter->netdev)) {
426 if (pause->rx_pause && pause->tx_pause)
427 hw->fc.requested_mode = e1000_fc_full;
428 else if (pause->rx_pause && !pause->tx_pause)
429 hw->fc.requested_mode = e1000_fc_rx_pause;
430 else if (!pause->rx_pause && pause->tx_pause)
431 hw->fc.requested_mode = e1000_fc_tx_pause;
432 else if (!pause->rx_pause && !pause->tx_pause)
433 hw->fc.requested_mode = e1000_fc_none;
435 hw->fc.current_mode = hw->fc.requested_mode;
437 if (hw->phy.media_type == e1000_media_type_fiber) {
438 retval = hw->mac.ops.setup_link(hw);
439 /* implicit goto out */
441 retval = e1000_force_mac_fc(hw);
444 e1000_set_fc_watermarks_generic(hw);
449 clear_bit(__IGB_RESETTING, &adapter->state);
453 static u32 igb_get_msglevel(struct net_device *netdev)
455 struct igb_adapter *adapter = netdev_priv(netdev);
456 return adapter->msg_enable;
459 static void igb_set_msglevel(struct net_device *netdev, u32 data)
461 struct igb_adapter *adapter = netdev_priv(netdev);
462 adapter->msg_enable = data;
465 static int igb_get_regs_len(struct net_device *netdev)
467 #define IGB_REGS_LEN 555
468 return IGB_REGS_LEN * sizeof(u32);
471 static void igb_get_regs(struct net_device *netdev,
472 struct ethtool_regs *regs, void *p)
474 struct igb_adapter *adapter = netdev_priv(netdev);
475 struct e1000_hw *hw = &adapter->hw;
479 memset(p, 0, IGB_REGS_LEN * sizeof(u32));
481 regs->version = (1 << 24) | (hw->revision_id << 16) | hw->device_id;
483 /* General Registers */
484 regs_buff[0] = E1000_READ_REG(hw, E1000_CTRL);
485 regs_buff[1] = E1000_READ_REG(hw, E1000_STATUS);
486 regs_buff[2] = E1000_READ_REG(hw, E1000_CTRL_EXT);
487 regs_buff[3] = E1000_READ_REG(hw, E1000_MDIC);
488 regs_buff[4] = E1000_READ_REG(hw, E1000_SCTL);
489 regs_buff[5] = E1000_READ_REG(hw, E1000_CONNSW);
490 regs_buff[6] = E1000_READ_REG(hw, E1000_VET);
491 regs_buff[7] = E1000_READ_REG(hw, E1000_LEDCTL);
492 regs_buff[8] = E1000_READ_REG(hw, E1000_PBA);
493 regs_buff[9] = E1000_READ_REG(hw, E1000_PBS);
494 regs_buff[10] = E1000_READ_REG(hw, E1000_FRTIMER);
495 regs_buff[11] = E1000_READ_REG(hw, E1000_TCPTIMER);
498 regs_buff[12] = E1000_READ_REG(hw, E1000_EECD);
501 /* Reading EICS for EICR because they read the
502 * same but EICS does not clear on read */
503 regs_buff[13] = E1000_READ_REG(hw, E1000_EICS);
504 regs_buff[14] = E1000_READ_REG(hw, E1000_EICS);
505 regs_buff[15] = E1000_READ_REG(hw, E1000_EIMS);
506 regs_buff[16] = E1000_READ_REG(hw, E1000_EIMC);
507 regs_buff[17] = E1000_READ_REG(hw, E1000_EIAC);
508 regs_buff[18] = E1000_READ_REG(hw, E1000_EIAM);
509 /* Reading ICS for ICR because they read the
510 * same but ICS does not clear on read */
511 regs_buff[19] = E1000_READ_REG(hw, E1000_ICS);
512 regs_buff[20] = E1000_READ_REG(hw, E1000_ICS);
513 regs_buff[21] = E1000_READ_REG(hw, E1000_IMS);
514 regs_buff[22] = E1000_READ_REG(hw, E1000_IMC);
515 regs_buff[23] = E1000_READ_REG(hw, E1000_IAC);
516 regs_buff[24] = E1000_READ_REG(hw, E1000_IAM);
517 regs_buff[25] = E1000_READ_REG(hw, E1000_IMIRVP);
520 regs_buff[26] = E1000_READ_REG(hw, E1000_FCAL);
521 regs_buff[27] = E1000_READ_REG(hw, E1000_FCAH);
522 regs_buff[28] = E1000_READ_REG(hw, E1000_FCTTV);
523 regs_buff[29] = E1000_READ_REG(hw, E1000_FCRTL);
524 regs_buff[30] = E1000_READ_REG(hw, E1000_FCRTH);
525 regs_buff[31] = E1000_READ_REG(hw, E1000_FCRTV);
528 regs_buff[32] = E1000_READ_REG(hw, E1000_RCTL);
529 regs_buff[33] = E1000_READ_REG(hw, E1000_RXCSUM);
530 regs_buff[34] = E1000_READ_REG(hw, E1000_RLPML);
531 regs_buff[35] = E1000_READ_REG(hw, E1000_RFCTL);
532 regs_buff[36] = E1000_READ_REG(hw, E1000_MRQC);
533 regs_buff[37] = E1000_READ_REG(hw, E1000_VT_CTL);
536 regs_buff[38] = E1000_READ_REG(hw, E1000_TCTL);
537 regs_buff[39] = E1000_READ_REG(hw, E1000_TCTL_EXT);
538 regs_buff[40] = E1000_READ_REG(hw, E1000_TIPG);
539 regs_buff[41] = E1000_READ_REG(hw, E1000_DTXCTL);
542 regs_buff[42] = E1000_READ_REG(hw, E1000_WUC);
543 regs_buff[43] = E1000_READ_REG(hw, E1000_WUFC);
544 regs_buff[44] = E1000_READ_REG(hw, E1000_WUS);
545 regs_buff[45] = E1000_READ_REG(hw, E1000_IPAV);
546 regs_buff[46] = E1000_READ_REG(hw, E1000_WUPL);
549 regs_buff[47] = E1000_READ_REG(hw, E1000_PCS_CFG0);
550 regs_buff[48] = E1000_READ_REG(hw, E1000_PCS_LCTL);
551 regs_buff[49] = E1000_READ_REG(hw, E1000_PCS_LSTAT);
552 regs_buff[50] = E1000_READ_REG(hw, E1000_PCS_ANADV);
553 regs_buff[51] = E1000_READ_REG(hw, E1000_PCS_LPAB);
554 regs_buff[52] = E1000_READ_REG(hw, E1000_PCS_NPTX);
555 regs_buff[53] = E1000_READ_REG(hw, E1000_PCS_LPABNP);
558 regs_buff[54] = adapter->stats.crcerrs;
559 regs_buff[55] = adapter->stats.algnerrc;
560 regs_buff[56] = adapter->stats.symerrs;
561 regs_buff[57] = adapter->stats.rxerrc;
562 regs_buff[58] = adapter->stats.mpc;
563 regs_buff[59] = adapter->stats.scc;
564 regs_buff[60] = adapter->stats.ecol;
565 regs_buff[61] = adapter->stats.mcc;
566 regs_buff[62] = adapter->stats.latecol;
567 regs_buff[63] = adapter->stats.colc;
568 regs_buff[64] = adapter->stats.dc;
569 regs_buff[65] = adapter->stats.tncrs;
570 regs_buff[66] = adapter->stats.sec;
571 regs_buff[67] = adapter->stats.htdpmc;
572 regs_buff[68] = adapter->stats.rlec;
573 regs_buff[69] = adapter->stats.xonrxc;
574 regs_buff[70] = adapter->stats.xontxc;
575 regs_buff[71] = adapter->stats.xoffrxc;
576 regs_buff[72] = adapter->stats.xofftxc;
577 regs_buff[73] = adapter->stats.fcruc;
578 regs_buff[74] = adapter->stats.prc64;
579 regs_buff[75] = adapter->stats.prc127;
580 regs_buff[76] = adapter->stats.prc255;
581 regs_buff[77] = adapter->stats.prc511;
582 regs_buff[78] = adapter->stats.prc1023;
583 regs_buff[79] = adapter->stats.prc1522;
584 regs_buff[80] = adapter->stats.gprc;
585 regs_buff[81] = adapter->stats.bprc;
586 regs_buff[82] = adapter->stats.mprc;
587 regs_buff[83] = adapter->stats.gptc;
588 regs_buff[84] = adapter->stats.gorc;
589 regs_buff[86] = adapter->stats.gotc;
590 regs_buff[88] = adapter->stats.rnbc;
591 regs_buff[89] = adapter->stats.ruc;
592 regs_buff[90] = adapter->stats.rfc;
593 regs_buff[91] = adapter->stats.roc;
594 regs_buff[92] = adapter->stats.rjc;
595 regs_buff[93] = adapter->stats.mgprc;
596 regs_buff[94] = adapter->stats.mgpdc;
597 regs_buff[95] = adapter->stats.mgptc;
598 regs_buff[96] = adapter->stats.tor;
599 regs_buff[98] = adapter->stats.tot;
600 regs_buff[100] = adapter->stats.tpr;
601 regs_buff[101] = adapter->stats.tpt;
602 regs_buff[102] = adapter->stats.ptc64;
603 regs_buff[103] = adapter->stats.ptc127;
604 regs_buff[104] = adapter->stats.ptc255;
605 regs_buff[105] = adapter->stats.ptc511;
606 regs_buff[106] = adapter->stats.ptc1023;
607 regs_buff[107] = adapter->stats.ptc1522;
608 regs_buff[108] = adapter->stats.mptc;
609 regs_buff[109] = adapter->stats.bptc;
610 regs_buff[110] = adapter->stats.tsctc;
611 regs_buff[111] = adapter->stats.iac;
612 regs_buff[112] = adapter->stats.rpthc;
613 regs_buff[113] = adapter->stats.hgptc;
614 regs_buff[114] = adapter->stats.hgorc;
615 regs_buff[116] = adapter->stats.hgotc;
616 regs_buff[118] = adapter->stats.lenerrs;
617 regs_buff[119] = adapter->stats.scvpc;
618 regs_buff[120] = adapter->stats.hrmpc;
620 for (i = 0; i < 4; i++)
621 regs_buff[121 + i] = E1000_READ_REG(hw, E1000_SRRCTL(i));
622 for (i = 0; i < 4; i++)
623 regs_buff[125 + i] = E1000_READ_REG(hw, E1000_PSRTYPE(i));
624 for (i = 0; i < 4; i++)
625 regs_buff[129 + i] = E1000_READ_REG(hw, E1000_RDBAL(i));
626 for (i = 0; i < 4; i++)
627 regs_buff[133 + i] = E1000_READ_REG(hw, E1000_RDBAH(i));
628 for (i = 0; i < 4; i++)
629 regs_buff[137 + i] = E1000_READ_REG(hw, E1000_RDLEN(i));
630 for (i = 0; i < 4; i++)
631 regs_buff[141 + i] = E1000_READ_REG(hw, E1000_RDH(i));
632 for (i = 0; i < 4; i++)
633 regs_buff[145 + i] = E1000_READ_REG(hw, E1000_RDT(i));
634 for (i = 0; i < 4; i++)
635 regs_buff[149 + i] = E1000_READ_REG(hw, E1000_RXDCTL(i));
637 for (i = 0; i < 10; i++)
638 regs_buff[153 + i] = E1000_READ_REG(hw, E1000_EITR(i));
639 for (i = 0; i < 8; i++)
640 regs_buff[163 + i] = E1000_READ_REG(hw, E1000_IMIR(i));
641 for (i = 0; i < 8; i++)
642 regs_buff[171 + i] = E1000_READ_REG(hw, E1000_IMIREXT(i));
643 for (i = 0; i < 16; i++)
644 regs_buff[179 + i] = E1000_READ_REG(hw, E1000_RAL(i));
645 for (i = 0; i < 16; i++)
646 regs_buff[195 + i] = E1000_READ_REG(hw, E1000_RAH(i));
648 for (i = 0; i < 4; i++)
649 regs_buff[211 + i] = E1000_READ_REG(hw, E1000_TDBAL(i));
650 for (i = 0; i < 4; i++)
651 regs_buff[215 + i] = E1000_READ_REG(hw, E1000_TDBAH(i));
652 for (i = 0; i < 4; i++)
653 regs_buff[219 + i] = E1000_READ_REG(hw, E1000_TDLEN(i));
654 for (i = 0; i < 4; i++)
655 regs_buff[223 + i] = E1000_READ_REG(hw, E1000_TDH(i));
656 for (i = 0; i < 4; i++)
657 regs_buff[227 + i] = E1000_READ_REG(hw, E1000_TDT(i));
658 for (i = 0; i < 4; i++)
659 regs_buff[231 + i] = E1000_READ_REG(hw, E1000_TXDCTL(i));
660 for (i = 0; i < 4; i++)
661 regs_buff[235 + i] = E1000_READ_REG(hw, E1000_TDWBAL(i));
662 for (i = 0; i < 4; i++)
663 regs_buff[239 + i] = E1000_READ_REG(hw, E1000_TDWBAH(i));
664 for (i = 0; i < 4; i++)
665 regs_buff[243 + i] = E1000_READ_REG(hw, E1000_DCA_TXCTRL(i));
667 for (i = 0; i < 4; i++)
668 regs_buff[247 + i] = E1000_READ_REG(hw, E1000_IP4AT_REG(i));
669 for (i = 0; i < 4; i++)
670 regs_buff[251 + i] = E1000_READ_REG(hw, E1000_IP6AT_REG(i));
671 for (i = 0; i < 32; i++)
672 regs_buff[255 + i] = E1000_READ_REG(hw, E1000_WUPM_REG(i));
673 for (i = 0; i < 128; i++)
674 regs_buff[287 + i] = E1000_READ_REG(hw, E1000_FFMT_REG(i));
675 for (i = 0; i < 128; i++)
676 regs_buff[415 + i] = E1000_READ_REG(hw, E1000_FFVT_REG(i));
677 for (i = 0; i < 4; i++)
678 regs_buff[543 + i] = E1000_READ_REG(hw, E1000_FFLT_REG(i));
680 regs_buff[547] = E1000_READ_REG(hw, E1000_TDFH);
681 regs_buff[548] = E1000_READ_REG(hw, E1000_TDFT);
682 regs_buff[549] = E1000_READ_REG(hw, E1000_TDFHS);
683 regs_buff[550] = E1000_READ_REG(hw, E1000_TDFPC);
684 if (hw->mac.type > e1000_82580) {
685 regs_buff[551] = adapter->stats.o2bgptc;
686 regs_buff[552] = adapter->stats.b2ospc;
687 regs_buff[553] = adapter->stats.o2bspc;
688 regs_buff[554] = adapter->stats.b2ogprc;
692 static int igb_get_eeprom_len(struct net_device *netdev)
694 struct igb_adapter *adapter = netdev_priv(netdev);
695 return adapter->hw.nvm.word_size * 2;
698 static int igb_get_eeprom(struct net_device *netdev,
699 struct ethtool_eeprom *eeprom, u8 *bytes)
701 struct igb_adapter *adapter = netdev_priv(netdev);
702 struct e1000_hw *hw = &adapter->hw;
704 int first_word, last_word;
708 if (eeprom->len == 0)
711 eeprom->magic = hw->vendor_id | (hw->device_id << 16);
713 first_word = eeprom->offset >> 1;
714 last_word = (eeprom->offset + eeprom->len - 1) >> 1;
716 eeprom_buff = kmalloc(sizeof(u16) *
717 (last_word - first_word + 1), GFP_KERNEL);
721 if (hw->nvm.type == e1000_nvm_eeprom_spi)
722 ret_val = e1000_read_nvm(hw, first_word,
723 last_word - first_word + 1,
726 for (i = 0; i < last_word - first_word + 1; i++) {
727 ret_val = e1000_read_nvm(hw, first_word + i, 1,
734 /* Device's eeprom is always little-endian, word addressable */
735 for (i = 0; i < last_word - first_word + 1; i++)
736 eeprom_buff[i] = le16_to_cpu(eeprom_buff[i]);
738 memcpy(bytes, (u8 *)eeprom_buff + (eeprom->offset & 1),
745 static int igb_set_eeprom(struct net_device *netdev,
746 struct ethtool_eeprom *eeprom, u8 *bytes)
748 struct igb_adapter *adapter = netdev_priv(netdev);
749 struct e1000_hw *hw = &adapter->hw;
752 int max_len, first_word, last_word, ret_val = 0;
755 if (eeprom->len == 0)
758 if (eeprom->magic != (hw->vendor_id | (hw->device_id << 16)))
761 max_len = hw->nvm.word_size * 2;
763 first_word = eeprom->offset >> 1;
764 last_word = (eeprom->offset + eeprom->len - 1) >> 1;
765 eeprom_buff = kmalloc(max_len, GFP_KERNEL);
769 ptr = (void *)eeprom_buff;
771 if (eeprom->offset & 1) {
772 /* need read/modify/write of first changed EEPROM word */
773 /* only the second byte of the word is being modified */
774 ret_val = e1000_read_nvm(hw, first_word, 1,
778 if (((eeprom->offset + eeprom->len) & 1) && (ret_val == 0)) {
779 /* need read/modify/write of last changed EEPROM word */
780 /* only the first byte of the word is being modified */
781 ret_val = e1000_read_nvm(hw, last_word, 1,
782 &eeprom_buff[last_word - first_word]);
785 /* Device's eeprom is always little-endian, word addressable */
786 for (i = 0; i < last_word - first_word + 1; i++)
787 le16_to_cpus(&eeprom_buff[i]);
789 memcpy(ptr, bytes, eeprom->len);
791 for (i = 0; i < last_word - first_word + 1; i++)
792 cpu_to_le16s(&eeprom_buff[i]);
794 ret_val = e1000_write_nvm(hw, first_word,
795 last_word - first_word + 1, eeprom_buff);
797 /* Update the checksum if write succeeded.
798 * and flush shadow RAM for 82573 controllers */
800 e1000_update_nvm_checksum(hw);
806 static void igb_get_drvinfo(struct net_device *netdev,
807 struct ethtool_drvinfo *drvinfo)
809 struct igb_adapter *adapter = netdev_priv(netdev);
811 strncpy(drvinfo->driver, igb_driver_name, sizeof(drvinfo->driver) - 1);
812 strncpy(drvinfo->version, igb_driver_version, sizeof(drvinfo->version) - 1);
814 strlcpy(drvinfo->fw_version, adapter->fw_version,
815 sizeof(drvinfo->fw_version));
816 strlcpy(drvinfo->bus_info, pci_name(adapter->pdev),
817 sizeof(drvinfo->bus_info));
818 drvinfo->n_stats = IGB_STATS_LEN;
819 drvinfo->testinfo_len = IGB_TEST_LEN;
820 drvinfo->regdump_len = igb_get_regs_len(netdev);
821 drvinfo->eedump_len = igb_get_eeprom_len(netdev);
824 static void igb_get_ringparam(struct net_device *netdev,
825 struct ethtool_ringparam *ring)
827 struct igb_adapter *adapter = netdev_priv(netdev);
829 ring->rx_max_pending = IGB_MAX_RXD;
830 ring->tx_max_pending = IGB_MAX_TXD;
831 ring->rx_mini_max_pending = 0;
832 ring->rx_jumbo_max_pending = 0;
833 ring->rx_pending = adapter->rx_ring_count;
834 ring->tx_pending = adapter->tx_ring_count;
835 ring->rx_mini_pending = 0;
836 ring->rx_jumbo_pending = 0;
839 static int igb_set_ringparam(struct net_device *netdev,
840 struct ethtool_ringparam *ring)
842 struct igb_adapter *adapter = netdev_priv(netdev);
843 struct igb_ring *temp_ring;
845 u16 new_rx_count, new_tx_count;
847 if ((ring->rx_mini_pending) || (ring->rx_jumbo_pending))
850 new_rx_count = min(ring->rx_pending, (u32)IGB_MAX_RXD);
851 new_rx_count = max(new_rx_count, (u16)IGB_MIN_RXD);
852 new_rx_count = ALIGN(new_rx_count, REQ_RX_DESCRIPTOR_MULTIPLE);
854 new_tx_count = min(ring->tx_pending, (u32)IGB_MAX_TXD);
855 new_tx_count = max(new_tx_count, (u16)IGB_MIN_TXD);
856 new_tx_count = ALIGN(new_tx_count, REQ_TX_DESCRIPTOR_MULTIPLE);
858 if ((new_tx_count == adapter->tx_ring_count) &&
859 (new_rx_count == adapter->rx_ring_count)) {
864 while (test_and_set_bit(__IGB_RESETTING, &adapter->state))
865 usleep_range(1000, 2000);
867 if (!netif_running(adapter->netdev)) {
868 for (i = 0; i < adapter->num_tx_queues; i++)
869 adapter->tx_ring[i]->count = new_tx_count;
870 for (i = 0; i < adapter->num_rx_queues; i++)
871 adapter->rx_ring[i]->count = new_rx_count;
872 adapter->tx_ring_count = new_tx_count;
873 adapter->rx_ring_count = new_rx_count;
877 if (adapter->num_tx_queues > adapter->num_rx_queues)
878 temp_ring = vmalloc(adapter->num_tx_queues * sizeof(struct igb_ring));
880 temp_ring = vmalloc(adapter->num_rx_queues * sizeof(struct igb_ring));
890 * We can't just free everything and then setup again,
891 * because the ISRs in MSI-X mode get passed pointers
892 * to the tx and rx ring structs.
894 if (new_tx_count != adapter->tx_ring_count) {
895 for (i = 0; i < adapter->num_tx_queues; i++) {
896 memcpy(&temp_ring[i], adapter->tx_ring[i],
897 sizeof(struct igb_ring));
899 temp_ring[i].count = new_tx_count;
900 err = igb_setup_tx_resources(&temp_ring[i]);
904 igb_free_tx_resources(&temp_ring[i]);
910 for (i = 0; i < adapter->num_tx_queues; i++) {
911 igb_free_tx_resources(adapter->tx_ring[i]);
913 memcpy(adapter->tx_ring[i], &temp_ring[i],
914 sizeof(struct igb_ring));
917 adapter->tx_ring_count = new_tx_count;
920 if (new_rx_count != adapter->rx_ring_count) {
921 for (i = 0; i < adapter->num_rx_queues; i++) {
922 memcpy(&temp_ring[i], adapter->rx_ring[i],
923 sizeof(struct igb_ring));
925 temp_ring[i].count = new_rx_count;
926 err = igb_setup_rx_resources(&temp_ring[i]);
930 igb_free_rx_resources(&temp_ring[i]);
937 for (i = 0; i < adapter->num_rx_queues; i++) {
938 igb_free_rx_resources(adapter->rx_ring[i]);
940 memcpy(adapter->rx_ring[i], &temp_ring[i],
941 sizeof(struct igb_ring));
944 adapter->rx_ring_count = new_rx_count;
950 clear_bit(__IGB_RESETTING, &adapter->state);
953 static bool reg_pattern_test(struct igb_adapter *adapter, u64 *data,
954 int reg, u32 mask, u32 write)
956 struct e1000_hw *hw = &adapter->hw;
958 static const u32 _test[] =
959 {0x5A5A5A5A, 0xA5A5A5A5, 0x00000000, 0xFFFFFFFF};
960 for (pat = 0; pat < ARRAY_SIZE(_test); pat++) {
961 E1000_WRITE_REG(hw, reg, (_test[pat] & write));
962 val = E1000_READ_REG(hw, reg) & mask;
963 if (val != (_test[pat] & write & mask)) {
964 dev_err(pci_dev_to_dev(adapter->pdev), "pattern test reg %04X "
965 "failed: got 0x%08X expected 0x%08X\n",
966 E1000_REGISTER(hw, reg), val, (_test[pat] & write & mask));
967 *data = E1000_REGISTER(hw, reg);
975 static bool reg_set_and_check(struct igb_adapter *adapter, u64 *data,
976 int reg, u32 mask, u32 write)
978 struct e1000_hw *hw = &adapter->hw;
980 E1000_WRITE_REG(hw, reg, write & mask);
981 val = E1000_READ_REG(hw, reg);
982 if ((write & mask) != (val & mask)) {
983 dev_err(pci_dev_to_dev(adapter->pdev), "set/check reg %04X test failed:"
984 " got 0x%08X expected 0x%08X\n", reg,
985 (val & mask), (write & mask));
986 *data = E1000_REGISTER(hw, reg);
993 #define REG_PATTERN_TEST(reg, mask, write) \
995 if (reg_pattern_test(adapter, data, reg, mask, write)) \
999 #define REG_SET_AND_CHECK(reg, mask, write) \
1001 if (reg_set_and_check(adapter, data, reg, mask, write)) \
1005 static int igb_reg_test(struct igb_adapter *adapter, u64 *data)
1007 struct e1000_hw *hw = &adapter->hw;
1008 struct igb_reg_test *test;
1009 u32 value, before, after;
1012 switch (adapter->hw.mac.type) {
1015 test = reg_test_i350;
1016 toggle = 0x7FEFF3FF;
1020 test = reg_test_i210;
1021 toggle = 0x7FEFF3FF;
1024 test = reg_test_82580;
1025 toggle = 0x7FEFF3FF;
1028 test = reg_test_82576;
1029 toggle = 0x7FFFF3FF;
1032 test = reg_test_82575;
1033 toggle = 0x7FFFF3FF;
1037 /* Because the status register is such a special case,
1038 * we handle it separately from the rest of the register
1039 * tests. Some bits are read-only, some toggle, and some
1040 * are writable on newer MACs.
1042 before = E1000_READ_REG(hw, E1000_STATUS);
1043 value = (E1000_READ_REG(hw, E1000_STATUS) & toggle);
1044 E1000_WRITE_REG(hw, E1000_STATUS, toggle);
1045 after = E1000_READ_REG(hw, E1000_STATUS) & toggle;
1046 if (value != after) {
1047 dev_err(pci_dev_to_dev(adapter->pdev), "failed STATUS register test "
1048 "got: 0x%08X expected: 0x%08X\n", after, value);
1052 /* restore previous status */
1053 E1000_WRITE_REG(hw, E1000_STATUS, before);
1055 /* Perform the remainder of the register test, looping through
1056 * the test table until we either fail or reach the null entry.
1059 for (i = 0; i < test->array_len; i++) {
1060 switch (test->test_type) {
1062 REG_PATTERN_TEST(test->reg +
1063 (i * test->reg_offset),
1068 REG_SET_AND_CHECK(test->reg +
1069 (i * test->reg_offset),
1075 (adapter->hw.hw_addr + test->reg)
1076 + (i * test->reg_offset));
1079 REG_PATTERN_TEST(test->reg + (i * 4),
1083 case TABLE64_TEST_LO:
1084 REG_PATTERN_TEST(test->reg + (i * 8),
1088 case TABLE64_TEST_HI:
1089 REG_PATTERN_TEST((test->reg + 4) + (i * 8),
1102 static int igb_eeprom_test(struct igb_adapter *adapter, u64 *data)
1106 /* Validate NVM checksum */
1107 if (e1000_validate_nvm_checksum(&adapter->hw) < 0)
1113 static irqreturn_t igb_test_intr(int irq, void *data)
1115 struct igb_adapter *adapter = data;
1116 struct e1000_hw *hw = &adapter->hw;
1118 adapter->test_icr |= E1000_READ_REG(hw, E1000_ICR);
1123 static int igb_intr_test(struct igb_adapter *adapter, u64 *data)
1125 struct e1000_hw *hw = &adapter->hw;
1126 struct net_device *netdev = adapter->netdev;
1127 u32 mask, ics_mask, i = 0, shared_int = TRUE;
1128 u32 irq = adapter->pdev->irq;
1132 /* Hook up test interrupt handler just for this test */
1133 if (adapter->msix_entries) {
1134 if (request_irq(adapter->msix_entries[0].vector,
1135 &igb_test_intr, 0, netdev->name, adapter)) {
1139 } else if (adapter->flags & IGB_FLAG_HAS_MSI) {
1141 if (request_irq(irq,
1142 igb_test_intr, 0, netdev->name, adapter)) {
1146 } else if (!request_irq(irq, igb_test_intr, IRQF_PROBE_SHARED,
1147 netdev->name, adapter)) {
1149 } else if (request_irq(irq, &igb_test_intr, IRQF_SHARED,
1150 netdev->name, adapter)) {
1154 dev_info(pci_dev_to_dev(adapter->pdev), "testing %s interrupt\n",
1155 (shared_int ? "shared" : "unshared"));
1157 /* Disable all the interrupts */
1158 E1000_WRITE_REG(hw, E1000_IMC, ~0);
1159 E1000_WRITE_FLUSH(hw);
1160 usleep_range(10000, 20000);
1162 /* Define all writable bits for ICS */
1163 switch (hw->mac.type) {
1165 ics_mask = 0x37F47EDD;
1168 ics_mask = 0x77D4FBFD;
1171 ics_mask = 0x77DCFED5;
1175 ics_mask = 0x77DCFED5;
1179 ics_mask = 0x774CFED5;
1182 ics_mask = 0x7FFFFFFF;
1186 /* Test each interrupt */
1187 for (; i < 31; i++) {
1188 /* Interrupt to test */
1191 if (!(mask & ics_mask))
1195 /* Disable the interrupt to be reported in
1196 * the cause register and then force the same
1197 * interrupt and see if one gets posted. If
1198 * an interrupt was posted to the bus, the
1201 adapter->test_icr = 0;
1203 /* Flush any pending interrupts */
1204 E1000_WRITE_REG(hw, E1000_ICR, ~0);
1206 E1000_WRITE_REG(hw, E1000_IMC, mask);
1207 E1000_WRITE_REG(hw, E1000_ICS, mask);
1208 E1000_WRITE_FLUSH(hw);
1209 usleep_range(10000, 20000);
1211 if (adapter->test_icr & mask) {
1217 /* Enable the interrupt to be reported in
1218 * the cause register and then force the same
1219 * interrupt and see if one gets posted. If
1220 * an interrupt was not posted to the bus, the
1223 adapter->test_icr = 0;
1225 /* Flush any pending interrupts */
1226 E1000_WRITE_REG(hw, E1000_ICR, ~0);
1228 E1000_WRITE_REG(hw, E1000_IMS, mask);
1229 E1000_WRITE_REG(hw, E1000_ICS, mask);
1230 E1000_WRITE_FLUSH(hw);
1231 usleep_range(10000, 20000);
1233 if (!(adapter->test_icr & mask)) {
1239 /* Disable the other interrupts to be reported in
1240 * the cause register and then force the other
1241 * interrupts and see if any get posted. If
1242 * an interrupt was posted to the bus, the
1245 adapter->test_icr = 0;
1247 /* Flush any pending interrupts */
1248 E1000_WRITE_REG(hw, E1000_ICR, ~0);
1250 E1000_WRITE_REG(hw, E1000_IMC, ~mask);
1251 E1000_WRITE_REG(hw, E1000_ICS, ~mask);
1252 E1000_WRITE_FLUSH(hw);
1253 usleep_range(10000, 20000);
1255 if (adapter->test_icr & mask) {
1262 /* Disable all the interrupts */
1263 E1000_WRITE_REG(hw, E1000_IMC, ~0);
1264 E1000_WRITE_FLUSH(hw);
1265 usleep_range(10000, 20000);
1267 /* Unhook test interrupt handler */
1268 if (adapter->msix_entries)
1269 free_irq(adapter->msix_entries[0].vector, adapter);
1271 free_irq(irq, adapter);
1276 static void igb_free_desc_rings(struct igb_adapter *adapter)
1278 igb_free_tx_resources(&adapter->test_tx_ring);
1279 igb_free_rx_resources(&adapter->test_rx_ring);
1282 static int igb_setup_desc_rings(struct igb_adapter *adapter)
1284 struct igb_ring *tx_ring = &adapter->test_tx_ring;
1285 struct igb_ring *rx_ring = &adapter->test_rx_ring;
1286 struct e1000_hw *hw = &adapter->hw;
1289 /* Setup Tx descriptor ring and Tx buffers */
1290 tx_ring->count = IGB_DEFAULT_TXD;
1291 tx_ring->dev = pci_dev_to_dev(adapter->pdev);
1292 tx_ring->netdev = adapter->netdev;
1293 tx_ring->reg_idx = adapter->vfs_allocated_count;
1295 if (igb_setup_tx_resources(tx_ring)) {
1300 igb_setup_tctl(adapter);
1301 igb_configure_tx_ring(adapter, tx_ring);
1303 /* Setup Rx descriptor ring and Rx buffers */
1304 rx_ring->count = IGB_DEFAULT_RXD;
1305 rx_ring->dev = pci_dev_to_dev(adapter->pdev);
1306 rx_ring->netdev = adapter->netdev;
1307 #ifdef CONFIG_IGB_DISABLE_PACKET_SPLIT
1308 rx_ring->rx_buffer_len = IGB_RX_HDR_LEN;
1310 rx_ring->reg_idx = adapter->vfs_allocated_count;
1312 if (igb_setup_rx_resources(rx_ring)) {
1317 /* set the default queue to queue 0 of PF */
1318 E1000_WRITE_REG(hw, E1000_MRQC, adapter->vfs_allocated_count << 3);
1320 /* enable receive ring */
1321 igb_setup_rctl(adapter);
1322 igb_configure_rx_ring(adapter, rx_ring);
1324 igb_alloc_rx_buffers(rx_ring, igb_desc_unused(rx_ring));
1329 igb_free_desc_rings(adapter);
1333 static void igb_phy_disable_receiver(struct igb_adapter *adapter)
1335 struct e1000_hw *hw = &adapter->hw;
1337 /* Write out to PHY registers 29 and 30 to disable the Receiver. */
1338 e1000_write_phy_reg(hw, 29, 0x001F);
1339 e1000_write_phy_reg(hw, 30, 0x8FFC);
1340 e1000_write_phy_reg(hw, 29, 0x001A);
1341 e1000_write_phy_reg(hw, 30, 0x8FF0);
1344 static int igb_integrated_phy_loopback(struct igb_adapter *adapter)
1346 struct e1000_hw *hw = &adapter->hw;
1349 hw->mac.autoneg = FALSE;
1351 if (hw->phy.type == e1000_phy_m88) {
1352 if (hw->phy.id != I210_I_PHY_ID) {
1353 /* Auto-MDI/MDIX Off */
1354 e1000_write_phy_reg(hw, M88E1000_PHY_SPEC_CTRL, 0x0808);
1355 /* reset to update Auto-MDI/MDIX */
1356 e1000_write_phy_reg(hw, PHY_CONTROL, 0x9140);
1358 e1000_write_phy_reg(hw, PHY_CONTROL, 0x8140);
1360 /* force 1000, set loopback */
1361 e1000_write_phy_reg(hw, I347AT4_PAGE_SELECT, 0);
1362 e1000_write_phy_reg(hw, PHY_CONTROL, 0x4140);
1365 /* enable MII loopback */
1366 if (hw->phy.type == e1000_phy_82580)
1367 e1000_write_phy_reg(hw, I82577_PHY_LBK_CTRL, 0x8041);
1370 /* force 1000, set loopback */
1371 e1000_write_phy_reg(hw, PHY_CONTROL, 0x4140);
1373 /* Now set up the MAC to the same speed/duplex as the PHY. */
1374 ctrl_reg = E1000_READ_REG(hw, E1000_CTRL);
1375 ctrl_reg &= ~E1000_CTRL_SPD_SEL; /* Clear the speed sel bits */
1376 ctrl_reg |= (E1000_CTRL_FRCSPD | /* Set the Force Speed Bit */
1377 E1000_CTRL_FRCDPX | /* Set the Force Duplex Bit */
1378 E1000_CTRL_SPD_1000 |/* Force Speed to 1000 */
1379 E1000_CTRL_FD | /* Force Duplex to FULL */
1380 E1000_CTRL_SLU); /* Set link up enable bit */
1382 if (hw->phy.type == e1000_phy_m88)
1383 ctrl_reg |= E1000_CTRL_ILOS; /* Invert Loss of Signal */
1385 E1000_WRITE_REG(hw, E1000_CTRL, ctrl_reg);
1387 /* Disable the receiver on the PHY so when a cable is plugged in, the
1388 * PHY does not begin to autoneg when a cable is reconnected to the NIC.
1390 if (hw->phy.type == e1000_phy_m88)
1391 igb_phy_disable_receiver(adapter);
1397 static int igb_set_phy_loopback(struct igb_adapter *adapter)
1399 return igb_integrated_phy_loopback(adapter);
1402 static int igb_setup_loopback_test(struct igb_adapter *adapter)
1404 struct e1000_hw *hw = &adapter->hw;
1407 reg = E1000_READ_REG(hw, E1000_CTRL_EXT);
1409 /* use CTRL_EXT to identify link type as SGMII can appear as copper */
1410 if (reg & E1000_CTRL_EXT_LINK_MODE_MASK) {
1411 if ((hw->device_id == E1000_DEV_ID_DH89XXCC_SGMII) ||
1412 (hw->device_id == E1000_DEV_ID_DH89XXCC_SERDES) ||
1413 (hw->device_id == E1000_DEV_ID_DH89XXCC_BACKPLANE) ||
1414 (hw->device_id == E1000_DEV_ID_DH89XXCC_SFP)) {
1416 /* Enable DH89xxCC MPHY for near end loopback */
1417 reg = E1000_READ_REG(hw, E1000_MPHY_ADDR_CTL);
1418 reg = (reg & E1000_MPHY_ADDR_CTL_OFFSET_MASK) |
1419 E1000_MPHY_PCS_CLK_REG_OFFSET;
1420 E1000_WRITE_REG(hw, E1000_MPHY_ADDR_CTL, reg);
1422 reg = E1000_READ_REG(hw, E1000_MPHY_DATA);
1423 reg |= E1000_MPHY_PCS_CLK_REG_DIGINELBEN;
1424 E1000_WRITE_REG(hw, E1000_MPHY_DATA, reg);
1427 reg = E1000_READ_REG(hw, E1000_RCTL);
1428 reg |= E1000_RCTL_LBM_TCVR;
1429 E1000_WRITE_REG(hw, E1000_RCTL, reg);
1431 E1000_WRITE_REG(hw, E1000_SCTL, E1000_ENABLE_SERDES_LOOPBACK);
1433 reg = E1000_READ_REG(hw, E1000_CTRL);
1434 reg &= ~(E1000_CTRL_RFCE |
1437 reg |= E1000_CTRL_SLU |
1439 E1000_WRITE_REG(hw, E1000_CTRL, reg);
1441 /* Unset switch control to serdes energy detect */
1442 reg = E1000_READ_REG(hw, E1000_CONNSW);
1443 reg &= ~E1000_CONNSW_ENRGSRC;
1444 E1000_WRITE_REG(hw, E1000_CONNSW, reg);
1446 /* Unset sigdetect for SERDES loopback on
1447 * 82580 and newer devices
1449 if (hw->mac.type >= e1000_82580) {
1450 reg = E1000_READ_REG(hw, E1000_PCS_CFG0);
1451 reg |= E1000_PCS_CFG_IGN_SD;
1452 E1000_WRITE_REG(hw, E1000_PCS_CFG0, reg);
1455 /* Set PCS register for forced speed */
1456 reg = E1000_READ_REG(hw, E1000_PCS_LCTL);
1457 reg &= ~E1000_PCS_LCTL_AN_ENABLE; /* Disable Autoneg*/
1458 reg |= E1000_PCS_LCTL_FLV_LINK_UP | /* Force link up */
1459 E1000_PCS_LCTL_FSV_1000 | /* Force 1000 */
1460 E1000_PCS_LCTL_FDV_FULL | /* SerDes Full duplex */
1461 E1000_PCS_LCTL_FSD | /* Force Speed */
1462 E1000_PCS_LCTL_FORCE_LINK; /* Force Link */
1463 E1000_WRITE_REG(hw, E1000_PCS_LCTL, reg);
1468 return igb_set_phy_loopback(adapter);
1471 static void igb_loopback_cleanup(struct igb_adapter *adapter)
1473 struct e1000_hw *hw = &adapter->hw;
1477 if ((hw->device_id == E1000_DEV_ID_DH89XXCC_SGMII) ||
1478 (hw->device_id == E1000_DEV_ID_DH89XXCC_SERDES) ||
1479 (hw->device_id == E1000_DEV_ID_DH89XXCC_BACKPLANE) ||
1480 (hw->device_id == E1000_DEV_ID_DH89XXCC_SFP)) {
1483 /* Disable near end loopback on DH89xxCC */
1484 reg = E1000_READ_REG(hw, E1000_MPHY_ADDR_CTL);
1485 reg = (reg & E1000_MPHY_ADDR_CTL_OFFSET_MASK ) |
1486 E1000_MPHY_PCS_CLK_REG_OFFSET;
1487 E1000_WRITE_REG(hw, E1000_MPHY_ADDR_CTL, reg);
1489 reg = E1000_READ_REG(hw, E1000_MPHY_DATA);
1490 reg &= ~E1000_MPHY_PCS_CLK_REG_DIGINELBEN;
1491 E1000_WRITE_REG(hw, E1000_MPHY_DATA, reg);
1494 rctl = E1000_READ_REG(hw, E1000_RCTL);
1495 rctl &= ~(E1000_RCTL_LBM_TCVR | E1000_RCTL_LBM_MAC);
1496 E1000_WRITE_REG(hw, E1000_RCTL, rctl);
1498 hw->mac.autoneg = TRUE;
1499 e1000_read_phy_reg(hw, PHY_CONTROL, &phy_reg);
1500 if (phy_reg & MII_CR_LOOPBACK) {
1501 phy_reg &= ~MII_CR_LOOPBACK;
1502 if (hw->phy.type == I210_I_PHY_ID)
1503 e1000_write_phy_reg(hw, I347AT4_PAGE_SELECT, 0);
1504 e1000_write_phy_reg(hw, PHY_CONTROL, phy_reg);
1505 e1000_phy_commit(hw);
1508 static void igb_create_lbtest_frame(struct sk_buff *skb,
1509 unsigned int frame_size)
1511 memset(skb->data, 0xFF, frame_size);
1513 memset(&skb->data[frame_size], 0xAA, frame_size - 1);
1514 memset(&skb->data[frame_size + 10], 0xBE, 1);
1515 memset(&skb->data[frame_size + 12], 0xAF, 1);
1518 static int igb_check_lbtest_frame(struct igb_rx_buffer *rx_buffer,
1519 unsigned int frame_size)
1521 unsigned char *data;
1526 #ifdef CONFIG_IGB_DISABLE_PACKET_SPLIT
1527 data = rx_buffer->skb->data;
1529 data = kmap(rx_buffer->page);
1532 if (data[3] != 0xFF ||
1533 data[frame_size + 10] != 0xBE ||
1534 data[frame_size + 12] != 0xAF)
1537 #ifndef CONFIG_IGB_DISABLE_PACKET_SPLIT
1538 kunmap(rx_buffer->page);
1544 static u16 igb_clean_test_rings(struct igb_ring *rx_ring,
1545 struct igb_ring *tx_ring,
1548 union e1000_adv_rx_desc *rx_desc;
1549 struct igb_rx_buffer *rx_buffer_info;
1550 struct igb_tx_buffer *tx_buffer_info;
1551 u16 rx_ntc, tx_ntc, count = 0;
1553 /* initialize next to clean and descriptor values */
1554 rx_ntc = rx_ring->next_to_clean;
1555 tx_ntc = tx_ring->next_to_clean;
1556 rx_desc = IGB_RX_DESC(rx_ring, rx_ntc);
1558 while (igb_test_staterr(rx_desc, E1000_RXD_STAT_DD)) {
1559 /* check rx buffer */
1560 rx_buffer_info = &rx_ring->rx_buffer_info[rx_ntc];
1562 /* sync Rx buffer for CPU read */
1563 dma_sync_single_for_cpu(rx_ring->dev,
1564 rx_buffer_info->dma,
1565 #ifdef CONFIG_IGB_DISABLE_PACKET_SPLIT
1572 /* verify contents of skb */
1573 if (igb_check_lbtest_frame(rx_buffer_info, size))
1576 /* sync Rx buffer for device write */
1577 dma_sync_single_for_device(rx_ring->dev,
1578 rx_buffer_info->dma,
1579 #ifdef CONFIG_IGB_DISABLE_PACKET_SPLIT
1586 /* unmap buffer on tx side */
1587 tx_buffer_info = &tx_ring->tx_buffer_info[tx_ntc];
1588 igb_unmap_and_free_tx_resource(tx_ring, tx_buffer_info);
1590 /* increment rx/tx next to clean counters */
1592 if (rx_ntc == rx_ring->count)
1595 if (tx_ntc == tx_ring->count)
1598 /* fetch next descriptor */
1599 rx_desc = IGB_RX_DESC(rx_ring, rx_ntc);
1602 /* re-map buffers to ring, store next to clean values */
1603 igb_alloc_rx_buffers(rx_ring, count);
1604 rx_ring->next_to_clean = rx_ntc;
1605 tx_ring->next_to_clean = tx_ntc;
1610 static int igb_run_loopback_test(struct igb_adapter *adapter)
1612 struct igb_ring *tx_ring = &adapter->test_tx_ring;
1613 struct igb_ring *rx_ring = &adapter->test_rx_ring;
1614 u16 i, j, lc, good_cnt;
1616 unsigned int size = IGB_RX_HDR_LEN;
1617 netdev_tx_t tx_ret_val;
1618 struct sk_buff *skb;
1620 /* allocate test skb */
1621 skb = alloc_skb(size, GFP_KERNEL);
1625 /* place data into test skb */
1626 igb_create_lbtest_frame(skb, size);
1630 * Calculate the loop count based on the largest descriptor ring
1631 * The idea is to wrap the largest ring a number of times using 64
1632 * send/receive pairs during each loop
1635 if (rx_ring->count <= tx_ring->count)
1636 lc = ((tx_ring->count / 64) * 2) + 1;
1638 lc = ((rx_ring->count / 64) * 2) + 1;
1640 for (j = 0; j <= lc; j++) { /* loop count loop */
1641 /* reset count of good packets */
1644 /* place 64 packets on the transmit queue*/
1645 for (i = 0; i < 64; i++) {
1647 tx_ret_val = igb_xmit_frame_ring(skb, tx_ring);
1648 if (tx_ret_val == NETDEV_TX_OK)
1652 if (good_cnt != 64) {
1657 /* allow 200 milliseconds for packets to go from tx to rx */
1660 good_cnt = igb_clean_test_rings(rx_ring, tx_ring, size);
1661 if (good_cnt != 64) {
1665 } /* end loop count loop */
1667 /* free the original skb */
1673 static int igb_loopback_test(struct igb_adapter *adapter, u64 *data)
1675 /* PHY loopback cannot be performed if SoL/IDER
1676 * sessions are active */
1677 if (e1000_check_reset_block(&adapter->hw)) {
1678 dev_err(pci_dev_to_dev(adapter->pdev),
1679 "Cannot do PHY loopback test "
1680 "when SoL/IDER is active.\n");
1684 if (adapter->hw.mac.type == e1000_i354) {
1685 dev_info(&adapter->pdev->dev,
1686 "Loopback test not supported on i354.\n");
1690 *data = igb_setup_desc_rings(adapter);
1693 *data = igb_setup_loopback_test(adapter);
1696 *data = igb_run_loopback_test(adapter);
1698 igb_loopback_cleanup(adapter);
1701 igb_free_desc_rings(adapter);
1706 static int igb_link_test(struct igb_adapter *adapter, u64 *data)
1713 if (adapter->hw.phy.media_type == e1000_media_type_internal_serdes) {
1715 adapter->hw.mac.serdes_has_link = FALSE;
1717 /* On some blade server designs, link establishment
1718 * could take as long as 2-3 minutes */
1720 e1000_check_for_link(&adapter->hw);
1721 if (adapter->hw.mac.serdes_has_link)
1724 } while (i++ < 3750);
1728 for (i=0; i < IGB_MAX_LINK_TRIES; i++) {
1729 link = igb_has_link(adapter);
1744 static void igb_diag_test(struct net_device *netdev,
1745 struct ethtool_test *eth_test, u64 *data)
1747 struct igb_adapter *adapter = netdev_priv(netdev);
1748 u16 autoneg_advertised;
1749 u8 forced_speed_duplex, autoneg;
1750 bool if_running = netif_running(netdev);
1752 set_bit(__IGB_TESTING, &adapter->state);
1753 if (eth_test->flags == ETH_TEST_FL_OFFLINE) {
1756 /* save speed, duplex, autoneg settings */
1757 autoneg_advertised = adapter->hw.phy.autoneg_advertised;
1758 forced_speed_duplex = adapter->hw.mac.forced_speed_duplex;
1759 autoneg = adapter->hw.mac.autoneg;
1761 dev_info(pci_dev_to_dev(adapter->pdev), "offline testing starting\n");
1763 /* power up link for link test */
1764 igb_power_up_link(adapter);
1766 /* Link test performed before hardware reset so autoneg doesn't
1767 * interfere with test result */
1768 if (igb_link_test(adapter, &data[4]))
1769 eth_test->flags |= ETH_TEST_FL_FAILED;
1772 /* indicate we're in test mode */
1777 if (igb_reg_test(adapter, &data[0]))
1778 eth_test->flags |= ETH_TEST_FL_FAILED;
1781 if (igb_eeprom_test(adapter, &data[1]))
1782 eth_test->flags |= ETH_TEST_FL_FAILED;
1785 if (igb_intr_test(adapter, &data[2]))
1786 eth_test->flags |= ETH_TEST_FL_FAILED;
1790 /* power up link for loopback test */
1791 igb_power_up_link(adapter);
1793 if (igb_loopback_test(adapter, &data[3]))
1794 eth_test->flags |= ETH_TEST_FL_FAILED;
1796 /* restore speed, duplex, autoneg settings */
1797 adapter->hw.phy.autoneg_advertised = autoneg_advertised;
1798 adapter->hw.mac.forced_speed_duplex = forced_speed_duplex;
1799 adapter->hw.mac.autoneg = autoneg;
1801 /* force this routine to wait until autoneg complete/timeout */
1802 adapter->hw.phy.autoneg_wait_to_complete = TRUE;
1804 adapter->hw.phy.autoneg_wait_to_complete = FALSE;
1806 clear_bit(__IGB_TESTING, &adapter->state);
1810 dev_info(pci_dev_to_dev(adapter->pdev), "online testing starting\n");
1812 /* PHY is powered down when interface is down */
1813 if (if_running && igb_link_test(adapter, &data[4]))
1814 eth_test->flags |= ETH_TEST_FL_FAILED;
1818 /* Online tests aren't run; pass by default */
1824 clear_bit(__IGB_TESTING, &adapter->state);
1826 msleep_interruptible(4 * 1000);
1829 static void igb_get_wol(struct net_device *netdev, struct ethtool_wolinfo *wol)
1831 struct igb_adapter *adapter = netdev_priv(netdev);
1833 wol->supported = WAKE_UCAST | WAKE_MCAST |
1834 WAKE_BCAST | WAKE_MAGIC |
1838 if (!(adapter->flags & IGB_FLAG_WOL_SUPPORTED))
1841 /* apply any specific unsupported masks here */
1842 switch (adapter->hw.device_id) {
1847 if (adapter->wol & E1000_WUFC_EX)
1848 wol->wolopts |= WAKE_UCAST;
1849 if (adapter->wol & E1000_WUFC_MC)
1850 wol->wolopts |= WAKE_MCAST;
1851 if (adapter->wol & E1000_WUFC_BC)
1852 wol->wolopts |= WAKE_BCAST;
1853 if (adapter->wol & E1000_WUFC_MAG)
1854 wol->wolopts |= WAKE_MAGIC;
1855 if (adapter->wol & E1000_WUFC_LNKC)
1856 wol->wolopts |= WAKE_PHY;
1859 static int igb_set_wol(struct net_device *netdev, struct ethtool_wolinfo *wol)
1861 struct igb_adapter *adapter = netdev_priv(netdev);
1863 if (wol->wolopts & (WAKE_ARP | WAKE_MAGICSECURE))
1866 if (!(adapter->flags & IGB_FLAG_WOL_SUPPORTED))
1867 return wol->wolopts ? -EOPNOTSUPP : 0;
1869 /* these settings will always override what we currently have */
1872 if (wol->wolopts & WAKE_UCAST)
1873 adapter->wol |= E1000_WUFC_EX;
1874 if (wol->wolopts & WAKE_MCAST)
1875 adapter->wol |= E1000_WUFC_MC;
1876 if (wol->wolopts & WAKE_BCAST)
1877 adapter->wol |= E1000_WUFC_BC;
1878 if (wol->wolopts & WAKE_MAGIC)
1879 adapter->wol |= E1000_WUFC_MAG;
1880 if (wol->wolopts & WAKE_PHY)
1881 adapter->wol |= E1000_WUFC_LNKC;
1882 device_set_wakeup_enable(&adapter->pdev->dev, adapter->wol);
1887 /* bit defines for adapter->led_status */
1888 #ifdef HAVE_ETHTOOL_SET_PHYS_ID
1889 static int igb_set_phys_id(struct net_device *netdev,
1890 enum ethtool_phys_id_state state)
1892 struct igb_adapter *adapter = netdev_priv(netdev);
1893 struct e1000_hw *hw = &adapter->hw;
1896 case ETHTOOL_ID_ACTIVE:
1897 e1000_blink_led(hw);
1902 case ETHTOOL_ID_OFF:
1905 case ETHTOOL_ID_INACTIVE:
1907 e1000_cleanup_led(hw);
1914 static int igb_phys_id(struct net_device *netdev, u32 data)
1916 struct igb_adapter *adapter = netdev_priv(netdev);
1917 struct e1000_hw *hw = &adapter->hw;
1918 unsigned long timeout;
1920 timeout = data * 1000;
1923 * msleep_interruptable only accepts unsigned int so we are limited
1924 * in how long a duration we can wait
1926 if (!timeout || timeout > UINT_MAX)
1929 e1000_blink_led(hw);
1930 msleep_interruptible(timeout);
1933 e1000_cleanup_led(hw);
1937 #endif /* HAVE_ETHTOOL_SET_PHYS_ID */
1939 static int igb_set_coalesce(struct net_device *netdev,
1940 struct ethtool_coalesce *ec)
1942 struct igb_adapter *adapter = netdev_priv(netdev);
1945 if ((ec->rx_coalesce_usecs > IGB_MAX_ITR_USECS) ||
1946 ((ec->rx_coalesce_usecs > 3) &&
1947 (ec->rx_coalesce_usecs < IGB_MIN_ITR_USECS)) ||
1948 (ec->rx_coalesce_usecs == 2))
1950 printk("set_coalesce:invalid parameter..");
1954 if ((ec->tx_coalesce_usecs > IGB_MAX_ITR_USECS) ||
1955 ((ec->tx_coalesce_usecs > 3) &&
1956 (ec->tx_coalesce_usecs < IGB_MIN_ITR_USECS)) ||
1957 (ec->tx_coalesce_usecs == 2))
1960 if ((adapter->flags & IGB_FLAG_QUEUE_PAIRS) && ec->tx_coalesce_usecs)
1963 if (ec->tx_max_coalesced_frames_irq)
1964 adapter->tx_work_limit = ec->tx_max_coalesced_frames_irq;
1966 /* If ITR is disabled, disable DMAC */
1967 if (ec->rx_coalesce_usecs == 0) {
1968 adapter->dmac = IGB_DMAC_DISABLE;
1971 /* convert to rate of irq's per second */
1972 if (ec->rx_coalesce_usecs && ec->rx_coalesce_usecs <= 3)
1973 adapter->rx_itr_setting = ec->rx_coalesce_usecs;
1975 adapter->rx_itr_setting = ec->rx_coalesce_usecs << 2;
1977 /* convert to rate of irq's per second */
1978 if (adapter->flags & IGB_FLAG_QUEUE_PAIRS)
1979 adapter->tx_itr_setting = adapter->rx_itr_setting;
1980 else if (ec->tx_coalesce_usecs && ec->tx_coalesce_usecs <= 3)
1981 adapter->tx_itr_setting = ec->tx_coalesce_usecs;
1983 adapter->tx_itr_setting = ec->tx_coalesce_usecs << 2;
1985 for (i = 0; i < adapter->num_q_vectors; i++) {
1986 struct igb_q_vector *q_vector = adapter->q_vector[i];
1987 q_vector->tx.work_limit = adapter->tx_work_limit;
1988 if (q_vector->rx.ring)
1989 q_vector->itr_val = adapter->rx_itr_setting;
1991 q_vector->itr_val = adapter->tx_itr_setting;
1992 if (q_vector->itr_val && q_vector->itr_val <= 3)
1993 q_vector->itr_val = IGB_START_ITR;
1994 q_vector->set_itr = 1;
2000 static int igb_get_coalesce(struct net_device *netdev,
2001 struct ethtool_coalesce *ec)
2003 struct igb_adapter *adapter = netdev_priv(netdev);
2005 if (adapter->rx_itr_setting <= 3)
2006 ec->rx_coalesce_usecs = adapter->rx_itr_setting;
2008 ec->rx_coalesce_usecs = adapter->rx_itr_setting >> 2;
2010 ec->tx_max_coalesced_frames_irq = adapter->tx_work_limit;
2012 if (!(adapter->flags & IGB_FLAG_QUEUE_PAIRS)) {
2013 if (adapter->tx_itr_setting <= 3)
2014 ec->tx_coalesce_usecs = adapter->tx_itr_setting;
2016 ec->tx_coalesce_usecs = adapter->tx_itr_setting >> 2;
2022 static int igb_nway_reset(struct net_device *netdev)
2024 struct igb_adapter *adapter = netdev_priv(netdev);
2025 if (netif_running(netdev))
2026 igb_reinit_locked(adapter);
2030 #ifdef HAVE_ETHTOOL_GET_SSET_COUNT
2031 static int igb_get_sset_count(struct net_device *netdev, int sset)
2035 return IGB_STATS_LEN;
2037 return IGB_TEST_LEN;
2043 static int igb_get_stats_count(struct net_device *netdev)
2045 return IGB_STATS_LEN;
2048 static int igb_diag_test_count(struct net_device *netdev)
2050 return IGB_TEST_LEN;
2054 static void igb_get_ethtool_stats(struct net_device *netdev,
2055 struct ethtool_stats *stats, u64 *data)
2057 struct igb_adapter *adapter = netdev_priv(netdev);
2058 #ifdef HAVE_NETDEV_STATS_IN_NETDEV
2059 struct net_device_stats *net_stats = &netdev->stats;
2061 struct net_device_stats *net_stats = &adapter->net_stats;
2067 igb_update_stats(adapter);
2069 for (i = 0; i < IGB_GLOBAL_STATS_LEN; i++) {
2070 p = (char *)adapter + igb_gstrings_stats[i].stat_offset;
2071 data[i] = (igb_gstrings_stats[i].sizeof_stat ==
2072 sizeof(u64)) ? *(u64 *)p : *(u32 *)p;
2074 for (j = 0; j < IGB_NETDEV_STATS_LEN; j++, i++) {
2075 p = (char *)net_stats + igb_gstrings_net_stats[j].stat_offset;
2076 data[i] = (igb_gstrings_net_stats[j].sizeof_stat ==
2077 sizeof(u64)) ? *(u64 *)p : *(u32 *)p;
2079 for (j = 0; j < adapter->num_tx_queues; j++) {
2080 queue_stat = (u64 *)&adapter->tx_ring[j]->tx_stats;
2081 for (k = 0; k < IGB_TX_QUEUE_STATS_LEN; k++, i++)
2082 data[i] = queue_stat[k];
2084 for (j = 0; j < adapter->num_rx_queues; j++) {
2085 queue_stat = (u64 *)&adapter->rx_ring[j]->rx_stats;
2086 for (k = 0; k < IGB_RX_QUEUE_STATS_LEN; k++, i++)
2087 data[i] = queue_stat[k];
2091 static void igb_get_strings(struct net_device *netdev, u32 stringset, u8 *data)
2093 struct igb_adapter *adapter = netdev_priv(netdev);
2097 switch (stringset) {
2099 memcpy(data, *igb_gstrings_test,
2100 IGB_TEST_LEN*ETH_GSTRING_LEN);
2103 for (i = 0; i < IGB_GLOBAL_STATS_LEN; i++) {
2104 memcpy(p, igb_gstrings_stats[i].stat_string,
2106 p += ETH_GSTRING_LEN;
2108 for (i = 0; i < IGB_NETDEV_STATS_LEN; i++) {
2109 memcpy(p, igb_gstrings_net_stats[i].stat_string,
2111 p += ETH_GSTRING_LEN;
2113 for (i = 0; i < adapter->num_tx_queues; i++) {
2114 sprintf(p, "tx_queue_%u_packets", i);
2115 p += ETH_GSTRING_LEN;
2116 sprintf(p, "tx_queue_%u_bytes", i);
2117 p += ETH_GSTRING_LEN;
2118 sprintf(p, "tx_queue_%u_restart", i);
2119 p += ETH_GSTRING_LEN;
2121 for (i = 0; i < adapter->num_rx_queues; i++) {
2122 sprintf(p, "rx_queue_%u_packets", i);
2123 p += ETH_GSTRING_LEN;
2124 sprintf(p, "rx_queue_%u_bytes", i);
2125 p += ETH_GSTRING_LEN;
2126 sprintf(p, "rx_queue_%u_drops", i);
2127 p += ETH_GSTRING_LEN;
2128 sprintf(p, "rx_queue_%u_csum_err", i);
2129 p += ETH_GSTRING_LEN;
2130 sprintf(p, "rx_queue_%u_alloc_failed", i);
2131 p += ETH_GSTRING_LEN;
2132 sprintf(p, "rx_queue_%u_ipv4_packets", i);
2133 p += ETH_GSTRING_LEN;
2134 sprintf(p, "rx_queue_%u_ipv4e_packets", i);
2135 p += ETH_GSTRING_LEN;
2136 sprintf(p, "rx_queue_%u_ipv6_packets", i);
2137 p += ETH_GSTRING_LEN;
2138 sprintf(p, "rx_queue_%u_ipv6e_packets", i);
2139 p += ETH_GSTRING_LEN;
2140 sprintf(p, "rx_queue_%u_tcp_packets", i);
2141 p += ETH_GSTRING_LEN;
2142 sprintf(p, "rx_queue_%u_udp_packets", i);
2143 p += ETH_GSTRING_LEN;
2144 sprintf(p, "rx_queue_%u_sctp_packets", i);
2145 p += ETH_GSTRING_LEN;
2146 sprintf(p, "rx_queue_%u_nfs_packets", i);
2147 p += ETH_GSTRING_LEN;
2149 /* BUG_ON(p - data != IGB_STATS_LEN * ETH_GSTRING_LEN); */
2154 #ifdef HAVE_ETHTOOL_GET_TS_INFO
2155 static int igb_get_ts_info(struct net_device *dev,
2156 struct ethtool_ts_info *info)
2158 struct igb_adapter *adapter = netdev_priv(dev);
2160 switch (adapter->hw.mac.type) {
2161 #ifdef HAVE_PTP_1588_CLOCK
2163 info->so_timestamping =
2164 SOF_TIMESTAMPING_TX_SOFTWARE |
2165 SOF_TIMESTAMPING_RX_SOFTWARE |
2166 SOF_TIMESTAMPING_SOFTWARE;
2174 info->so_timestamping =
2175 SOF_TIMESTAMPING_TX_SOFTWARE |
2176 SOF_TIMESTAMPING_RX_SOFTWARE |
2177 SOF_TIMESTAMPING_SOFTWARE |
2178 SOF_TIMESTAMPING_TX_HARDWARE |
2179 SOF_TIMESTAMPING_RX_HARDWARE |
2180 SOF_TIMESTAMPING_RAW_HARDWARE;
2182 if (adapter->ptp_clock)
2183 info->phc_index = ptp_clock_index(adapter->ptp_clock);
2185 info->phc_index = -1;
2188 (1 << HWTSTAMP_TX_OFF) |
2189 (1 << HWTSTAMP_TX_ON);
2191 info->rx_filters = 1 << HWTSTAMP_FILTER_NONE;
2193 /* 82576 does not support timestamping all packets. */
2194 if (adapter->hw.mac.type >= e1000_82580)
2195 info->rx_filters |= 1 << HWTSTAMP_FILTER_ALL;
2198 (1 << HWTSTAMP_FILTER_PTP_V1_L4_SYNC) |
2199 (1 << HWTSTAMP_FILTER_PTP_V1_L4_DELAY_REQ) |
2200 (1 << HWTSTAMP_FILTER_PTP_V2_L2_SYNC) |
2201 (1 << HWTSTAMP_FILTER_PTP_V2_L4_SYNC) |
2202 (1 << HWTSTAMP_FILTER_PTP_V2_L2_DELAY_REQ) |
2203 (1 << HWTSTAMP_FILTER_PTP_V2_L4_DELAY_REQ) |
2204 (1 << HWTSTAMP_FILTER_PTP_V2_EVENT);
2207 #endif /* HAVE_PTP_1588_CLOCK */
2212 #endif /* HAVE_ETHTOOL_GET_TS_INFO */
2214 #ifdef CONFIG_PM_RUNTIME
2215 static int igb_ethtool_begin(struct net_device *netdev)
2217 struct igb_adapter *adapter = netdev_priv(netdev);
2219 pm_runtime_get_sync(&adapter->pdev->dev);
2224 static void igb_ethtool_complete(struct net_device *netdev)
2226 struct igb_adapter *adapter = netdev_priv(netdev);
2228 pm_runtime_put(&adapter->pdev->dev);
2230 #endif /* CONFIG_PM_RUNTIME */
2232 #ifndef HAVE_NDO_SET_FEATURES
2233 static u32 igb_get_rx_csum(struct net_device *netdev)
2235 return !!(netdev->features & NETIF_F_RXCSUM);
2238 static int igb_set_rx_csum(struct net_device *netdev, u32 data)
2240 const u32 feature_list = NETIF_F_RXCSUM;
2243 netdev->features |= feature_list;
2245 netdev->features &= ~feature_list;
2250 static int igb_set_tx_csum(struct net_device *netdev, u32 data)
2252 struct igb_adapter *adapter = netdev_priv(netdev);
2253 #ifdef NETIF_F_IPV6_CSUM
2254 u32 feature_list = NETIF_F_IP_CSUM | NETIF_F_IPV6_CSUM;
2256 u32 feature_list = NETIF_F_IP_CSUM;
2259 if (adapter->hw.mac.type >= e1000_82576)
2260 feature_list |= NETIF_F_SCTP_CSUM;
2263 netdev->features |= feature_list;
2265 netdev->features &= ~feature_list;
2271 static int igb_set_tso(struct net_device *netdev, u32 data)
2274 const u32 feature_list = NETIF_F_TSO | NETIF_F_TSO6;
2276 const u32 feature_list = NETIF_F_TSO;
2280 netdev->features |= feature_list;
2282 netdev->features &= ~feature_list;
2284 #ifndef HAVE_NETDEV_VLAN_FEATURES
2286 struct igb_adapter *adapter = netdev_priv(netdev);
2287 struct net_device *v_netdev;
2290 /* disable TSO on all VLANs if they're present */
2291 if (!adapter->vlgrp)
2294 for (i = 0; i < VLAN_GROUP_ARRAY_LEN; i++) {
2295 v_netdev = vlan_group_get_device(adapter->vlgrp, i);
2299 v_netdev->features &= ~feature_list;
2300 vlan_group_set_device(adapter->vlgrp, i, v_netdev);
2306 #endif /* HAVE_NETDEV_VLAN_FEATURES */
2310 #endif /* NETIF_F_TSO */
2311 #ifdef ETHTOOL_GFLAGS
2312 static int igb_set_flags(struct net_device *netdev, u32 data)
2314 u32 supported_flags = ETH_FLAG_RXVLAN | ETH_FLAG_TXVLAN |
2316 #ifndef HAVE_VLAN_RX_REGISTER
2317 u32 changed = netdev->features ^ data;
2322 supported_flags |= ETH_FLAG_LRO;
2325 * Since there is no support for separate tx vlan accel
2326 * enabled make sure tx flag is cleared if rx is.
2328 if (!(data & ETH_FLAG_RXVLAN))
2329 data &= ~ETH_FLAG_TXVLAN;
2331 rc = ethtool_op_set_flags(netdev, data, supported_flags);
2334 #ifndef HAVE_VLAN_RX_REGISTER
2336 if (changed & ETH_FLAG_RXVLAN)
2337 igb_vlan_mode(netdev, data);
2343 #endif /* ETHTOOL_GFLAGS */
2344 #endif /* HAVE_NDO_SET_FEATURES */
2345 #ifdef ETHTOOL_SADV_COAL
2346 static int igb_set_adv_coal(struct net_device *netdev, struct ethtool_value *edata)
2348 struct igb_adapter *adapter = netdev_priv(netdev);
2350 switch (edata->data) {
2351 case IGB_DMAC_DISABLE:
2352 adapter->dmac = edata->data;
2355 adapter->dmac = edata->data;
2358 adapter->dmac = edata->data;
2360 case IGB_DMAC_EN_DEFAULT:
2361 adapter->dmac = edata->data;
2364 adapter->dmac = edata->data;
2367 adapter->dmac = edata->data;
2370 adapter->dmac = edata->data;
2373 adapter->dmac = edata->data;
2376 adapter->dmac = edata->data;
2379 adapter->dmac = edata->data;
2382 adapter->dmac = edata->data;
2385 adapter->dmac = edata->data;
2388 adapter->dmac = edata->data;
2391 adapter->dmac = IGB_DMAC_DISABLE;
2392 printk("set_dmac: invalid setting, setting DMAC to %d\n",
2395 printk("%s: setting DMAC to %d\n", netdev->name, adapter->dmac);
2398 #endif /* ETHTOOL_SADV_COAL */
2399 #ifdef ETHTOOL_GADV_COAL
2400 static void igb_get_dmac(struct net_device *netdev,
2401 struct ethtool_value *edata)
2403 struct igb_adapter *adapter = netdev_priv(netdev);
2404 edata->data = adapter->dmac;
2411 static int igb_get_eee(struct net_device *netdev, struct ethtool_eee *edata)
2413 struct igb_adapter *adapter = netdev_priv(netdev);
2414 struct e1000_hw *hw = &adapter->hw;
2418 if ((hw->mac.type < e1000_i350) ||
2419 (hw->phy.media_type != e1000_media_type_copper))
2422 edata->supported = (SUPPORTED_1000baseT_Full |
2423 SUPPORTED_100baseT_Full);
2425 if (!hw->dev_spec._82575.eee_disable)
2427 mmd_eee_adv_to_ethtool_adv_t(adapter->eee_advert);
2429 /* The IPCNFG and EEER registers are not supported on I354. */
2430 if (hw->mac.type == e1000_i354) {
2431 e1000_get_eee_status_i354(hw, (bool *)&edata->eee_active);
2435 eeer = E1000_READ_REG(hw, E1000_EEER);
2437 /* EEE status on negotiated link */
2438 if (eeer & E1000_EEER_EEE_NEG)
2439 edata->eee_active = true;
2441 if (eeer & E1000_EEER_TX_LPI_EN)
2442 edata->tx_lpi_enabled = true;
2445 /* EEE Link Partner Advertised */
2446 switch (hw->mac.type) {
2448 ret_val = e1000_read_emi_reg(hw, E1000_EEE_LP_ADV_ADDR_I350,
2453 edata->lp_advertised = mmd_eee_adv_to_ethtool_adv_t(phy_data);
2459 ret_val = e1000_read_xmdio_reg(hw, E1000_EEE_LP_ADV_ADDR_I210,
2460 E1000_EEE_LP_ADV_DEV_I210,
2465 edata->lp_advertised = mmd_eee_adv_to_ethtool_adv_t(phy_data);
2472 edata->eee_enabled = !hw->dev_spec._82575.eee_disable;
2474 if ((hw->mac.type == e1000_i354) &&
2475 (edata->eee_enabled))
2476 edata->tx_lpi_enabled = true;
2479 * report correct negotiated EEE status for devices that
2480 * wrongly report EEE at half-duplex
2482 if (adapter->link_duplex == HALF_DUPLEX) {
2483 edata->eee_enabled = false;
2484 edata->eee_active = false;
2485 edata->tx_lpi_enabled = false;
2486 edata->advertised &= ~edata->advertised;
2494 static int igb_set_eee(struct net_device *netdev,
2495 struct ethtool_eee *edata)
2497 struct igb_adapter *adapter = netdev_priv(netdev);
2498 struct e1000_hw *hw = &adapter->hw;
2499 struct ethtool_eee eee_curr;
2502 if ((hw->mac.type < e1000_i350) ||
2503 (hw->phy.media_type != e1000_media_type_copper))
2506 ret_val = igb_get_eee(netdev, &eee_curr);
2510 if (eee_curr.eee_enabled) {
2511 if (eee_curr.tx_lpi_enabled != edata->tx_lpi_enabled) {
2512 dev_err(pci_dev_to_dev(adapter->pdev),
2513 "Setting EEE tx-lpi is not supported\n");
2517 /* Tx LPI time is not implemented currently */
2518 if (edata->tx_lpi_timer) {
2519 dev_err(pci_dev_to_dev(adapter->pdev),
2520 "Setting EEE Tx LPI timer is not supported\n");
2524 if (edata->advertised &
2525 ~(ADVERTISE_100_FULL | ADVERTISE_1000_FULL)) {
2526 dev_err(pci_dev_to_dev(adapter->pdev),
2527 "EEE Advertisement supports only 100Tx and or 100T full duplex\n");
2531 } else if (!edata->eee_enabled) {
2532 dev_err(pci_dev_to_dev(adapter->pdev),
2533 "Setting EEE options is not supported with EEE disabled\n");
2537 adapter->eee_advert = ethtool_adv_to_mmd_eee_adv_t(edata->advertised);
2539 if (hw->dev_spec._82575.eee_disable != !edata->eee_enabled) {
2540 hw->dev_spec._82575.eee_disable = !edata->eee_enabled;
2543 if (netif_running(netdev))
2544 igb_reinit_locked(adapter);
2551 #endif /* ETHTOOL_SEEE */
2553 #ifdef ETHTOOL_GRXRINGS
2554 static int igb_get_rss_hash_opts(struct igb_adapter *adapter,
2555 struct ethtool_rxnfc *cmd)
2559 /* Report default options for RSS on igb */
2560 switch (cmd->flow_type) {
2562 cmd->data |= RXH_L4_B_0_1 | RXH_L4_B_2_3;
2564 if (adapter->flags & IGB_FLAG_RSS_FIELD_IPV4_UDP)
2565 cmd->data |= RXH_L4_B_0_1 | RXH_L4_B_2_3;
2567 case AH_ESP_V4_FLOW:
2571 cmd->data |= RXH_IP_SRC | RXH_IP_DST;
2574 cmd->data |= RXH_L4_B_0_1 | RXH_L4_B_2_3;
2576 if (adapter->flags & IGB_FLAG_RSS_FIELD_IPV6_UDP)
2577 cmd->data |= RXH_L4_B_0_1 | RXH_L4_B_2_3;
2579 case AH_ESP_V6_FLOW:
2583 cmd->data |= RXH_IP_SRC | RXH_IP_DST;
2592 static int igb_get_rxnfc(struct net_device *dev, struct ethtool_rxnfc *cmd,
2593 #ifdef HAVE_ETHTOOL_GET_RXNFC_VOID_RULE_LOCS
2599 struct igb_adapter *adapter = netdev_priv(dev);
2600 int ret = -EOPNOTSUPP;
2603 case ETHTOOL_GRXRINGS:
2604 cmd->data = adapter->num_rx_queues;
2608 ret = igb_get_rss_hash_opts(adapter, cmd);
2617 #define UDP_RSS_FLAGS (IGB_FLAG_RSS_FIELD_IPV4_UDP | \
2618 IGB_FLAG_RSS_FIELD_IPV6_UDP)
2619 static int igb_set_rss_hash_opt(struct igb_adapter *adapter,
2620 struct ethtool_rxnfc *nfc)
2622 u32 flags = adapter->flags;
2625 * RSS does not support anything other than hashing
2626 * to queues on src and dst IPs and ports
2628 if (nfc->data & ~(RXH_IP_SRC | RXH_IP_DST |
2629 RXH_L4_B_0_1 | RXH_L4_B_2_3))
2632 switch (nfc->flow_type) {
2635 if (!(nfc->data & RXH_IP_SRC) ||
2636 !(nfc->data & RXH_IP_DST) ||
2637 !(nfc->data & RXH_L4_B_0_1) ||
2638 !(nfc->data & RXH_L4_B_2_3))
2642 if (!(nfc->data & RXH_IP_SRC) ||
2643 !(nfc->data & RXH_IP_DST))
2645 switch (nfc->data & (RXH_L4_B_0_1 | RXH_L4_B_2_3)) {
2647 flags &= ~IGB_FLAG_RSS_FIELD_IPV4_UDP;
2649 case (RXH_L4_B_0_1 | RXH_L4_B_2_3):
2650 flags |= IGB_FLAG_RSS_FIELD_IPV4_UDP;
2657 if (!(nfc->data & RXH_IP_SRC) ||
2658 !(nfc->data & RXH_IP_DST))
2660 switch (nfc->data & (RXH_L4_B_0_1 | RXH_L4_B_2_3)) {
2662 flags &= ~IGB_FLAG_RSS_FIELD_IPV6_UDP;
2664 case (RXH_L4_B_0_1 | RXH_L4_B_2_3):
2665 flags |= IGB_FLAG_RSS_FIELD_IPV6_UDP;
2671 case AH_ESP_V4_FLOW:
2675 case AH_ESP_V6_FLOW:
2679 if (!(nfc->data & RXH_IP_SRC) ||
2680 !(nfc->data & RXH_IP_DST) ||
2681 (nfc->data & RXH_L4_B_0_1) ||
2682 (nfc->data & RXH_L4_B_2_3))
2689 /* if we changed something we need to update flags */
2690 if (flags != adapter->flags) {
2691 struct e1000_hw *hw = &adapter->hw;
2692 u32 mrqc = E1000_READ_REG(hw, E1000_MRQC);
2694 if ((flags & UDP_RSS_FLAGS) &&
2695 !(adapter->flags & UDP_RSS_FLAGS))
2696 DPRINTK(DRV, WARNING,
2697 "enabling UDP RSS: fragmented packets may arrive out of order to the stack above\n");
2699 adapter->flags = flags;
2701 /* Perform hash on these packet types */
2702 mrqc |= E1000_MRQC_RSS_FIELD_IPV4 |
2703 E1000_MRQC_RSS_FIELD_IPV4_TCP |
2704 E1000_MRQC_RSS_FIELD_IPV6 |
2705 E1000_MRQC_RSS_FIELD_IPV6_TCP;
2707 mrqc &= ~(E1000_MRQC_RSS_FIELD_IPV4_UDP |
2708 E1000_MRQC_RSS_FIELD_IPV6_UDP);
2710 if (flags & IGB_FLAG_RSS_FIELD_IPV4_UDP)
2711 mrqc |= E1000_MRQC_RSS_FIELD_IPV4_UDP;
2713 if (flags & IGB_FLAG_RSS_FIELD_IPV6_UDP)
2714 mrqc |= E1000_MRQC_RSS_FIELD_IPV6_UDP;
2716 E1000_WRITE_REG(hw, E1000_MRQC, mrqc);
2722 static int igb_set_rxnfc(struct net_device *dev, struct ethtool_rxnfc *cmd)
2724 struct igb_adapter *adapter = netdev_priv(dev);
2725 int ret = -EOPNOTSUPP;
2729 ret = igb_set_rss_hash_opt(adapter, cmd);
2737 #endif /* ETHTOOL_GRXRINGS */
2739 static const struct ethtool_ops igb_ethtool_ops = {
2740 .get_settings = igb_get_settings,
2741 .set_settings = igb_set_settings,
2742 .get_drvinfo = igb_get_drvinfo,
2743 .get_regs_len = igb_get_regs_len,
2744 .get_regs = igb_get_regs,
2745 .get_wol = igb_get_wol,
2746 .set_wol = igb_set_wol,
2747 .get_msglevel = igb_get_msglevel,
2748 .set_msglevel = igb_set_msglevel,
2749 .nway_reset = igb_nway_reset,
2750 .get_link = igb_get_link,
2751 .get_eeprom_len = igb_get_eeprom_len,
2752 .get_eeprom = igb_get_eeprom,
2753 .set_eeprom = igb_set_eeprom,
2754 .get_ringparam = igb_get_ringparam,
2755 .set_ringparam = igb_set_ringparam,
2756 .get_pauseparam = igb_get_pauseparam,
2757 .set_pauseparam = igb_set_pauseparam,
2758 .self_test = igb_diag_test,
2759 .get_strings = igb_get_strings,
2760 #ifndef HAVE_RHEL6_ETHTOOL_OPS_EXT_STRUCT
2761 #ifdef HAVE_ETHTOOL_SET_PHYS_ID
2762 .set_phys_id = igb_set_phys_id,
2764 .phys_id = igb_phys_id,
2765 #endif /* HAVE_ETHTOOL_SET_PHYS_ID */
2766 #endif /* HAVE_RHEL6_ETHTOOL_OPS_EXT_STRUCT */
2767 #ifdef HAVE_ETHTOOL_GET_SSET_COUNT
2768 .get_sset_count = igb_get_sset_count,
2770 .get_stats_count = igb_get_stats_count,
2771 .self_test_count = igb_diag_test_count,
2773 .get_ethtool_stats = igb_get_ethtool_stats,
2774 #ifdef HAVE_ETHTOOL_GET_PERM_ADDR
2775 .get_perm_addr = ethtool_op_get_perm_addr,
2777 .get_coalesce = igb_get_coalesce,
2778 .set_coalesce = igb_set_coalesce,
2779 #ifndef HAVE_RHEL6_ETHTOOL_OPS_EXT_STRUCT
2780 #ifdef HAVE_ETHTOOL_GET_TS_INFO
2781 .get_ts_info = igb_get_ts_info,
2782 #endif /* HAVE_ETHTOOL_GET_TS_INFO */
2783 #endif /* HAVE_RHEL6_ETHTOOL_OPS_EXT_STRUCT */
2784 #ifdef CONFIG_PM_RUNTIME
2785 .begin = igb_ethtool_begin,
2786 .complete = igb_ethtool_complete,
2787 #endif /* CONFIG_PM_RUNTIME */
2788 #ifndef HAVE_NDO_SET_FEATURES
2789 .get_rx_csum = igb_get_rx_csum,
2790 .set_rx_csum = igb_set_rx_csum,
2791 .get_tx_csum = ethtool_op_get_tx_csum,
2792 .set_tx_csum = igb_set_tx_csum,
2793 .get_sg = ethtool_op_get_sg,
2794 .set_sg = ethtool_op_set_sg,
2796 .get_tso = ethtool_op_get_tso,
2797 .set_tso = igb_set_tso,
2799 #ifdef ETHTOOL_GFLAGS
2800 .get_flags = ethtool_op_get_flags,
2801 .set_flags = igb_set_flags,
2802 #endif /* ETHTOOL_GFLAGS */
2803 #endif /* HAVE_NDO_SET_FEATURES */
2804 #ifdef ETHTOOL_GADV_COAL
2805 .get_advcoal = igb_get_adv_coal,
2806 .set_advcoal = igb_set_dmac_coal,
2807 #endif /* ETHTOOL_GADV_COAL */
2808 #ifndef HAVE_RHEL6_ETHTOOL_OPS_EXT_STRUCT
2810 .get_eee = igb_get_eee,
2813 .set_eee = igb_set_eee,
2815 #endif /* HAVE_RHEL6_ETHTOOL_OPS_EXT_STRUCT */
2816 #ifdef ETHTOOL_GRXRINGS
2817 .get_rxnfc = igb_get_rxnfc,
2818 .set_rxnfc = igb_set_rxnfc,
2822 #ifdef HAVE_RHEL6_ETHTOOL_OPS_EXT_STRUCT
2823 static const struct ethtool_ops_ext igb_ethtool_ops_ext = {
2824 .size = sizeof(struct ethtool_ops_ext),
2825 .get_ts_info = igb_get_ts_info,
2826 .set_phys_id = igb_set_phys_id,
2827 .get_eee = igb_get_eee,
2828 .set_eee = igb_set_eee,
2831 void igb_set_ethtool_ops(struct net_device *netdev)
2833 SET_ETHTOOL_OPS(netdev, &igb_ethtool_ops);
2834 set_ethtool_ops_ext(netdev, &igb_ethtool_ops_ext);
2837 void igb_set_ethtool_ops(struct net_device *netdev)
2839 /* have to "undeclare" const on this struct to remove warnings */
2840 SET_ETHTOOL_OPS(netdev, (struct ethtool_ops *)&igb_ethtool_ops);
2842 #endif /* HAVE_RHEL6_ETHTOOL_OPS_EXT_STRUCT */
2843 #endif /* SIOCETHTOOL */