1 /*******************************************************************************
3 Intel PRO/1000 Linux driver
4 Copyright(c) 1999 - 2013 Intel Corporation.
6 This program is free software; you can redistribute it and/or modify it
7 under the terms and conditions of the GNU General Public License,
8 version 2, as published by the Free Software Foundation.
10 This program is distributed in the hope it will be useful, but WITHOUT
11 ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
12 FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
15 You should have received a copy of the GNU General Public License along with
16 this program; if not, write to the Free Software Foundation, Inc.,
17 51 Franklin St - Fifth Floor, Boston, MA 02110-1301 USA.
19 The full GNU General Public License is included in this distribution in
20 the file called "COPYING".
23 Linux NICS <linux.nics@intel.com>
24 e1000-devel Mailing List <e1000-devel@lists.sourceforge.net>
25 Intel Corporation, 5200 N.E. Elam Young Parkway, Hillsboro, OR 97124-6497
27 *******************************************************************************/
29 /* ethtool support for e1000 */
31 #include <linux/netdevice.h>
32 #include <linux/interrupt.h>
33 #include <linux/ethtool.h>
34 #include <linux/pci.h>
35 #include <linux/slab.h>
36 #include <linux/delay.h>
37 #include <linux/vmalloc.h>
38 #include <linux/mdio.h>
39 #include <linux/pm_runtime.h>
43 enum { NETDEV_STATS, E1000_STATS };
46 char stat_string[ETH_GSTRING_LEN];
52 #define E1000_STAT(str, m) { \
54 .type = E1000_STATS, \
55 .sizeof_stat = sizeof(((struct e1000_adapter *)0)->m), \
56 .stat_offset = offsetof(struct e1000_adapter, m) }
57 #define E1000_NETDEV_STAT(str, m) { \
59 .type = NETDEV_STATS, \
60 .sizeof_stat = sizeof(((struct rtnl_link_stats64 *)0)->m), \
61 .stat_offset = offsetof(struct rtnl_link_stats64, m) }
63 static const struct e1000_stats e1000_gstrings_stats[] = {
64 E1000_STAT("rx_packets", stats.gprc),
65 E1000_STAT("tx_packets", stats.gptc),
66 E1000_STAT("rx_bytes", stats.gorc),
67 E1000_STAT("tx_bytes", stats.gotc),
68 E1000_STAT("rx_broadcast", stats.bprc),
69 E1000_STAT("tx_broadcast", stats.bptc),
70 E1000_STAT("rx_multicast", stats.mprc),
71 E1000_STAT("tx_multicast", stats.mptc),
72 E1000_NETDEV_STAT("rx_errors", rx_errors),
73 E1000_NETDEV_STAT("tx_errors", tx_errors),
74 E1000_NETDEV_STAT("tx_dropped", tx_dropped),
75 E1000_STAT("multicast", stats.mprc),
76 E1000_STAT("collisions", stats.colc),
77 E1000_NETDEV_STAT("rx_length_errors", rx_length_errors),
78 E1000_NETDEV_STAT("rx_over_errors", rx_over_errors),
79 E1000_STAT("rx_crc_errors", stats.crcerrs),
80 E1000_NETDEV_STAT("rx_frame_errors", rx_frame_errors),
81 E1000_STAT("rx_no_buffer_count", stats.rnbc),
82 E1000_STAT("rx_missed_errors", stats.mpc),
83 E1000_STAT("tx_aborted_errors", stats.ecol),
84 E1000_STAT("tx_carrier_errors", stats.tncrs),
85 E1000_NETDEV_STAT("tx_fifo_errors", tx_fifo_errors),
86 E1000_NETDEV_STAT("tx_heartbeat_errors", tx_heartbeat_errors),
87 E1000_STAT("tx_window_errors", stats.latecol),
88 E1000_STAT("tx_abort_late_coll", stats.latecol),
89 E1000_STAT("tx_deferred_ok", stats.dc),
90 E1000_STAT("tx_single_coll_ok", stats.scc),
91 E1000_STAT("tx_multi_coll_ok", stats.mcc),
92 E1000_STAT("tx_timeout_count", tx_timeout_count),
93 E1000_STAT("tx_restart_queue", restart_queue),
94 E1000_STAT("rx_long_length_errors", stats.roc),
95 E1000_STAT("rx_short_length_errors", stats.ruc),
96 E1000_STAT("rx_align_errors", stats.algnerrc),
97 E1000_STAT("tx_tcp_seg_good", stats.tsctc),
98 E1000_STAT("tx_tcp_seg_failed", stats.tsctfc),
99 E1000_STAT("rx_flow_control_xon", stats.xonrxc),
100 E1000_STAT("rx_flow_control_xoff", stats.xoffrxc),
101 E1000_STAT("tx_flow_control_xon", stats.xontxc),
102 E1000_STAT("tx_flow_control_xoff", stats.xofftxc),
103 E1000_STAT("rx_csum_offload_good", hw_csum_good),
104 E1000_STAT("rx_csum_offload_errors", hw_csum_err),
105 E1000_STAT("rx_header_split", rx_hdr_split),
106 E1000_STAT("alloc_rx_buff_failed", alloc_rx_buff_failed),
107 E1000_STAT("tx_smbus", stats.mgptc),
108 E1000_STAT("rx_smbus", stats.mgprc),
109 E1000_STAT("dropped_smbus", stats.mgpdc),
110 E1000_STAT("rx_dma_failed", rx_dma_failed),
111 E1000_STAT("tx_dma_failed", tx_dma_failed),
112 E1000_STAT("rx_hwtstamp_cleared", rx_hwtstamp_cleared),
113 E1000_STAT("uncorr_ecc_errors", uncorr_errors),
114 E1000_STAT("corr_ecc_errors", corr_errors),
117 #define E1000_GLOBAL_STATS_LEN ARRAY_SIZE(e1000_gstrings_stats)
118 #define E1000_STATS_LEN (E1000_GLOBAL_STATS_LEN)
119 static const char e1000_gstrings_test[][ETH_GSTRING_LEN] = {
120 "Register test (offline)", "Eeprom test (offline)",
121 "Interrupt test (offline)", "Loopback test (offline)",
122 "Link test (on/offline)"
125 #define E1000_TEST_LEN ARRAY_SIZE(e1000_gstrings_test)
127 static int e1000_get_settings(struct net_device *netdev,
128 struct ethtool_cmd *ecmd)
130 struct e1000_adapter *adapter = netdev_priv(netdev);
131 struct e1000_hw *hw = &adapter->hw;
134 if (hw->phy.media_type == e1000_media_type_copper) {
135 ecmd->supported = (SUPPORTED_10baseT_Half |
136 SUPPORTED_10baseT_Full |
137 SUPPORTED_100baseT_Half |
138 SUPPORTED_100baseT_Full |
139 SUPPORTED_1000baseT_Full |
142 if (hw->phy.type == e1000_phy_ife)
143 ecmd->supported &= ~SUPPORTED_1000baseT_Full;
144 ecmd->advertising = ADVERTISED_TP;
146 if (hw->mac.autoneg == 1) {
147 ecmd->advertising |= ADVERTISED_Autoneg;
148 /* the e1000 autoneg seems to match ethtool nicely */
149 ecmd->advertising |= hw->phy.autoneg_advertised;
152 ecmd->port = PORT_TP;
153 ecmd->phy_address = hw->phy.addr;
154 ecmd->transceiver = XCVR_INTERNAL;
157 ecmd->supported = (SUPPORTED_1000baseT_Full |
161 ecmd->advertising = (ADVERTISED_1000baseT_Full |
165 ecmd->port = PORT_FIBRE;
166 ecmd->transceiver = XCVR_EXTERNAL;
172 if (netif_running(netdev)) {
173 if (netif_carrier_ok(netdev)) {
174 speed = adapter->link_speed;
175 ecmd->duplex = adapter->link_duplex - 1;
178 u32 status = er32(STATUS);
179 if (status & E1000_STATUS_LU) {
180 if (status & E1000_STATUS_SPEED_1000)
182 else if (status & E1000_STATUS_SPEED_100)
187 if (status & E1000_STATUS_FD)
188 ecmd->duplex = DUPLEX_FULL;
190 ecmd->duplex = DUPLEX_HALF;
194 ethtool_cmd_speed_set(ecmd, speed);
195 ecmd->autoneg = ((hw->phy.media_type == e1000_media_type_fiber) ||
196 hw->mac.autoneg) ? AUTONEG_ENABLE : AUTONEG_DISABLE;
198 /* MDI-X => 2; MDI =>1; Invalid =>0 */
199 if ((hw->phy.media_type == e1000_media_type_copper) &&
200 netif_carrier_ok(netdev))
201 ecmd->eth_tp_mdix = hw->phy.is_mdix ? ETH_TP_MDI_X : ETH_TP_MDI;
203 ecmd->eth_tp_mdix = ETH_TP_MDI_INVALID;
205 if (hw->phy.mdix == AUTO_ALL_MODES)
206 ecmd->eth_tp_mdix_ctrl = ETH_TP_MDI_AUTO;
208 ecmd->eth_tp_mdix_ctrl = hw->phy.mdix;
213 static int e1000_set_spd_dplx(struct e1000_adapter *adapter, u32 spd, u8 dplx)
215 struct e1000_mac_info *mac = &adapter->hw.mac;
219 /* Make sure dplx is at most 1 bit and lsb of speed is not set
220 * for the switch() below to work
222 if ((spd & 1) || (dplx & ~1))
225 /* Fiber NICs only allow 1000 gbps Full duplex */
226 if ((adapter->hw.phy.media_type == e1000_media_type_fiber) &&
227 (spd != SPEED_1000) && (dplx != DUPLEX_FULL)) {
231 switch (spd + dplx) {
232 case SPEED_10 + DUPLEX_HALF:
233 mac->forced_speed_duplex = ADVERTISE_10_HALF;
235 case SPEED_10 + DUPLEX_FULL:
236 mac->forced_speed_duplex = ADVERTISE_10_FULL;
238 case SPEED_100 + DUPLEX_HALF:
239 mac->forced_speed_duplex = ADVERTISE_100_HALF;
241 case SPEED_100 + DUPLEX_FULL:
242 mac->forced_speed_duplex = ADVERTISE_100_FULL;
244 case SPEED_1000 + DUPLEX_FULL:
246 adapter->hw.phy.autoneg_advertised = ADVERTISE_1000_FULL;
248 case SPEED_1000 + DUPLEX_HALF: /* not supported */
253 /* clear MDI, MDI(-X) override is only allowed when autoneg enabled */
254 adapter->hw.phy.mdix = AUTO_ALL_MODES;
259 e_err("Unsupported Speed/Duplex configuration\n");
263 static int e1000_set_settings(struct net_device *netdev,
264 struct ethtool_cmd *ecmd)
266 struct e1000_adapter *adapter = netdev_priv(netdev);
267 struct e1000_hw *hw = &adapter->hw;
269 /* When SoL/IDER sessions are active, autoneg/speed/duplex
272 if (hw->phy.ops.check_reset_block &&
273 hw->phy.ops.check_reset_block(hw)) {
274 e_err("Cannot change link characteristics when SoL/IDER is active.\n");
278 /* MDI setting is only allowed when autoneg enabled because
279 * some hardware doesn't allow MDI setting when speed or
282 if (ecmd->eth_tp_mdix_ctrl) {
283 if (hw->phy.media_type != e1000_media_type_copper)
286 if ((ecmd->eth_tp_mdix_ctrl != ETH_TP_MDI_AUTO) &&
287 (ecmd->autoneg != AUTONEG_ENABLE)) {
288 e_err("forcing MDI/MDI-X state is not supported when link speed and/or duplex are forced\n");
293 while (test_and_set_bit(__E1000_RESETTING, &adapter->state))
294 usleep_range(1000, 2000);
296 if (ecmd->autoneg == AUTONEG_ENABLE) {
298 if (hw->phy.media_type == e1000_media_type_fiber)
299 hw->phy.autoneg_advertised = ADVERTISED_1000baseT_Full |
300 ADVERTISED_FIBRE | ADVERTISED_Autoneg;
302 hw->phy.autoneg_advertised = ecmd->advertising |
303 ADVERTISED_TP | ADVERTISED_Autoneg;
304 ecmd->advertising = hw->phy.autoneg_advertised;
305 if (adapter->fc_autoneg)
306 hw->fc.requested_mode = e1000_fc_default;
308 u32 speed = ethtool_cmd_speed(ecmd);
309 /* calling this overrides forced MDI setting */
310 if (e1000_set_spd_dplx(adapter, speed, ecmd->duplex)) {
311 clear_bit(__E1000_RESETTING, &adapter->state);
316 /* MDI-X => 2; MDI => 1; Auto => 3 */
317 if (ecmd->eth_tp_mdix_ctrl) {
318 /* fix up the value for auto (3 => 0) as zero is mapped
321 if (ecmd->eth_tp_mdix_ctrl == ETH_TP_MDI_AUTO)
322 hw->phy.mdix = AUTO_ALL_MODES;
324 hw->phy.mdix = ecmd->eth_tp_mdix_ctrl;
328 if (netif_running(adapter->netdev)) {
329 e1000e_down(adapter);
332 e1000e_reset(adapter);
335 clear_bit(__E1000_RESETTING, &adapter->state);
339 static void e1000_get_pauseparam(struct net_device *netdev,
340 struct ethtool_pauseparam *pause)
342 struct e1000_adapter *adapter = netdev_priv(netdev);
343 struct e1000_hw *hw = &adapter->hw;
346 (adapter->fc_autoneg ? AUTONEG_ENABLE : AUTONEG_DISABLE);
348 if (hw->fc.current_mode == e1000_fc_rx_pause) {
350 } else if (hw->fc.current_mode == e1000_fc_tx_pause) {
352 } else if (hw->fc.current_mode == e1000_fc_full) {
358 static int e1000_set_pauseparam(struct net_device *netdev,
359 struct ethtool_pauseparam *pause)
361 struct e1000_adapter *adapter = netdev_priv(netdev);
362 struct e1000_hw *hw = &adapter->hw;
365 adapter->fc_autoneg = pause->autoneg;
367 while (test_and_set_bit(__E1000_RESETTING, &adapter->state))
368 usleep_range(1000, 2000);
370 if (adapter->fc_autoneg == AUTONEG_ENABLE) {
371 hw->fc.requested_mode = e1000_fc_default;
372 if (netif_running(adapter->netdev)) {
373 e1000e_down(adapter);
376 e1000e_reset(adapter);
379 if (pause->rx_pause && pause->tx_pause)
380 hw->fc.requested_mode = e1000_fc_full;
381 else if (pause->rx_pause && !pause->tx_pause)
382 hw->fc.requested_mode = e1000_fc_rx_pause;
383 else if (!pause->rx_pause && pause->tx_pause)
384 hw->fc.requested_mode = e1000_fc_tx_pause;
385 else if (!pause->rx_pause && !pause->tx_pause)
386 hw->fc.requested_mode = e1000_fc_none;
388 hw->fc.current_mode = hw->fc.requested_mode;
390 if (hw->phy.media_type == e1000_media_type_fiber) {
391 retval = hw->mac.ops.setup_link(hw);
392 /* implicit goto out */
394 retval = e1000e_force_mac_fc(hw);
397 e1000e_set_fc_watermarks(hw);
402 clear_bit(__E1000_RESETTING, &adapter->state);
406 static u32 e1000_get_msglevel(struct net_device *netdev)
408 struct e1000_adapter *adapter = netdev_priv(netdev);
409 return adapter->msg_enable;
412 static void e1000_set_msglevel(struct net_device *netdev, u32 data)
414 struct e1000_adapter *adapter = netdev_priv(netdev);
415 adapter->msg_enable = data;
418 static int e1000_get_regs_len(struct net_device __always_unused *netdev)
420 #define E1000_REGS_LEN 32 /* overestimate */
421 return E1000_REGS_LEN * sizeof(u32);
424 static void e1000_get_regs(struct net_device *netdev,
425 struct ethtool_regs *regs, void *p)
427 struct e1000_adapter *adapter = netdev_priv(netdev);
428 struct e1000_hw *hw = &adapter->hw;
432 memset(p, 0, E1000_REGS_LEN * sizeof(u32));
434 regs->version = (1 << 24) | (adapter->pdev->revision << 16) |
435 adapter->pdev->device;
437 regs_buff[0] = er32(CTRL);
438 regs_buff[1] = er32(STATUS);
440 regs_buff[2] = er32(RCTL);
441 regs_buff[3] = er32(RDLEN(0));
442 regs_buff[4] = er32(RDH(0));
443 regs_buff[5] = er32(RDT(0));
444 regs_buff[6] = er32(RDTR);
446 regs_buff[7] = er32(TCTL);
447 regs_buff[8] = er32(TDLEN(0));
448 regs_buff[9] = er32(TDH(0));
449 regs_buff[10] = er32(TDT(0));
450 regs_buff[11] = er32(TIDV);
452 regs_buff[12] = adapter->hw.phy.type; /* PHY type (IGP=1, M88=0) */
454 /* ethtool doesn't use anything past this point, so all this
455 * code is likely legacy junk for apps that may or may not exist
457 if (hw->phy.type == e1000_phy_m88) {
458 e1e_rphy(hw, M88E1000_PHY_SPEC_STATUS, &phy_data);
459 regs_buff[13] = (u32)phy_data; /* cable length */
460 regs_buff[14] = 0; /* Dummy (to align w/ IGP phy reg dump) */
461 regs_buff[15] = 0; /* Dummy (to align w/ IGP phy reg dump) */
462 regs_buff[16] = 0; /* Dummy (to align w/ IGP phy reg dump) */
463 e1e_rphy(hw, M88E1000_PHY_SPEC_CTRL, &phy_data);
464 regs_buff[17] = (u32)phy_data; /* extended 10bt distance */
465 regs_buff[18] = regs_buff[13]; /* cable polarity */
466 regs_buff[19] = 0; /* Dummy (to align w/ IGP phy reg dump) */
467 regs_buff[20] = regs_buff[17]; /* polarity correction */
468 /* phy receive errors */
469 regs_buff[22] = adapter->phy_stats.receive_errors;
470 regs_buff[23] = regs_buff[13]; /* mdix mode */
472 regs_buff[21] = 0; /* was idle_errors */
473 e1e_rphy(hw, MII_STAT1000, &phy_data);
474 regs_buff[24] = (u32)phy_data; /* phy local receiver status */
475 regs_buff[25] = regs_buff[24]; /* phy remote receiver status */
478 static int e1000_get_eeprom_len(struct net_device *netdev)
480 struct e1000_adapter *adapter = netdev_priv(netdev);
481 return adapter->hw.nvm.word_size * 2;
484 static int e1000_get_eeprom(struct net_device *netdev,
485 struct ethtool_eeprom *eeprom, u8 *bytes)
487 struct e1000_adapter *adapter = netdev_priv(netdev);
488 struct e1000_hw *hw = &adapter->hw;
495 if (eeprom->len == 0)
498 eeprom->magic = adapter->pdev->vendor | (adapter->pdev->device << 16);
500 first_word = eeprom->offset >> 1;
501 last_word = (eeprom->offset + eeprom->len - 1) >> 1;
503 eeprom_buff = kmalloc(sizeof(u16) * (last_word - first_word + 1),
508 if (hw->nvm.type == e1000_nvm_eeprom_spi) {
509 ret_val = e1000_read_nvm(hw, first_word,
510 last_word - first_word + 1,
513 for (i = 0; i < last_word - first_word + 1; i++) {
514 ret_val = e1000_read_nvm(hw, first_word + i, 1,
522 /* a read error occurred, throw away the result */
523 memset(eeprom_buff, 0xff, sizeof(u16) *
524 (last_word - first_word + 1));
526 /* Device's eeprom is always little-endian, word addressable */
527 for (i = 0; i < last_word - first_word + 1; i++)
528 le16_to_cpus(&eeprom_buff[i]);
531 memcpy(bytes, (u8 *)eeprom_buff + (eeprom->offset & 1), eeprom->len);
537 static int e1000_set_eeprom(struct net_device *netdev,
538 struct ethtool_eeprom *eeprom, u8 *bytes)
540 struct e1000_adapter *adapter = netdev_priv(netdev);
541 struct e1000_hw *hw = &adapter->hw;
550 if (eeprom->len == 0)
554 (adapter->pdev->vendor | (adapter->pdev->device << 16)))
557 if (adapter->flags & FLAG_READ_ONLY_NVM)
560 max_len = hw->nvm.word_size * 2;
562 first_word = eeprom->offset >> 1;
563 last_word = (eeprom->offset + eeprom->len - 1) >> 1;
564 eeprom_buff = kmalloc(max_len, GFP_KERNEL);
568 ptr = (void *)eeprom_buff;
570 if (eeprom->offset & 1) {
571 /* need read/modify/write of first changed EEPROM word */
572 /* only the second byte of the word is being modified */
573 ret_val = e1000_read_nvm(hw, first_word, 1, &eeprom_buff[0]);
576 if (((eeprom->offset + eeprom->len) & 1) && (!ret_val))
577 /* need read/modify/write of last changed EEPROM word */
578 /* only the first byte of the word is being modified */
579 ret_val = e1000_read_nvm(hw, last_word, 1,
580 &eeprom_buff[last_word - first_word]);
585 /* Device's eeprom is always little-endian, word addressable */
586 for (i = 0; i < last_word - first_word + 1; i++)
587 le16_to_cpus(&eeprom_buff[i]);
589 memcpy(ptr, bytes, eeprom->len);
591 for (i = 0; i < last_word - first_word + 1; i++)
592 cpu_to_le16s(&eeprom_buff[i]);
594 ret_val = e1000_write_nvm(hw, first_word,
595 last_word - first_word + 1, eeprom_buff);
600 /* Update the checksum over the first part of the EEPROM if needed
601 * and flush shadow RAM for applicable controllers
603 if ((first_word <= NVM_CHECKSUM_REG) ||
604 (hw->mac.type == e1000_82583) ||
605 (hw->mac.type == e1000_82574) ||
606 (hw->mac.type == e1000_82573))
607 ret_val = e1000e_update_nvm_checksum(hw);
614 static void e1000_get_drvinfo(struct net_device *netdev,
615 struct ethtool_drvinfo *drvinfo)
617 struct e1000_adapter *adapter = netdev_priv(netdev);
619 strlcpy(drvinfo->driver, e1000e_driver_name, sizeof(drvinfo->driver));
620 strlcpy(drvinfo->version, e1000e_driver_version,
621 sizeof(drvinfo->version));
623 /* EEPROM image version # is reported as firmware version # for
626 snprintf(drvinfo->fw_version, sizeof(drvinfo->fw_version),
628 (adapter->eeprom_vers & 0xF000) >> 12,
629 (adapter->eeprom_vers & 0x0FF0) >> 4,
630 (adapter->eeprom_vers & 0x000F));
632 strlcpy(drvinfo->bus_info, pci_name(adapter->pdev),
633 sizeof(drvinfo->bus_info));
634 drvinfo->regdump_len = e1000_get_regs_len(netdev);
635 drvinfo->eedump_len = e1000_get_eeprom_len(netdev);
638 static void e1000_get_ringparam(struct net_device *netdev,
639 struct ethtool_ringparam *ring)
641 struct e1000_adapter *adapter = netdev_priv(netdev);
643 ring->rx_max_pending = E1000_MAX_RXD;
644 ring->tx_max_pending = E1000_MAX_TXD;
645 ring->rx_pending = adapter->rx_ring_count;
646 ring->tx_pending = adapter->tx_ring_count;
649 static int e1000_set_ringparam(struct net_device *netdev,
650 struct ethtool_ringparam *ring)
652 struct e1000_adapter *adapter = netdev_priv(netdev);
653 struct e1000_ring *temp_tx = NULL, *temp_rx = NULL;
654 int err = 0, size = sizeof(struct e1000_ring);
655 bool set_tx = false, set_rx = false;
656 u16 new_rx_count, new_tx_count;
658 if ((ring->rx_mini_pending) || (ring->rx_jumbo_pending))
661 new_rx_count = clamp_t(u32, ring->rx_pending, E1000_MIN_RXD,
663 new_rx_count = ALIGN(new_rx_count, REQ_RX_DESCRIPTOR_MULTIPLE);
665 new_tx_count = clamp_t(u32, ring->tx_pending, E1000_MIN_TXD,
667 new_tx_count = ALIGN(new_tx_count, REQ_TX_DESCRIPTOR_MULTIPLE);
669 if ((new_tx_count == adapter->tx_ring_count) &&
670 (new_rx_count == adapter->rx_ring_count))
674 while (test_and_set_bit(__E1000_RESETTING, &adapter->state))
675 usleep_range(1000, 2000);
677 if (!netif_running(adapter->netdev)) {
678 /* Set counts now and allocate resources during open() */
679 adapter->tx_ring->count = new_tx_count;
680 adapter->rx_ring->count = new_rx_count;
681 adapter->tx_ring_count = new_tx_count;
682 adapter->rx_ring_count = new_rx_count;
686 set_tx = (new_tx_count != adapter->tx_ring_count);
687 set_rx = (new_rx_count != adapter->rx_ring_count);
689 /* Allocate temporary storage for ring updates */
691 temp_tx = vmalloc(size);
698 temp_rx = vmalloc(size);
705 e1000e_down(adapter);
707 /* We can't just free everything and then setup again, because the
708 * ISRs in MSI-X mode get passed pointers to the Tx and Rx ring
709 * structs. First, attempt to allocate new resources...
712 memcpy(temp_tx, adapter->tx_ring, size);
713 temp_tx->count = new_tx_count;
714 err = e1000e_setup_tx_resources(temp_tx);
719 memcpy(temp_rx, adapter->rx_ring, size);
720 temp_rx->count = new_rx_count;
721 err = e1000e_setup_rx_resources(temp_rx);
726 /* ...then free the old resources and copy back any new ring data */
728 e1000e_free_tx_resources(adapter->tx_ring);
729 memcpy(adapter->tx_ring, temp_tx, size);
730 adapter->tx_ring_count = new_tx_count;
733 e1000e_free_rx_resources(adapter->rx_ring);
734 memcpy(adapter->rx_ring, temp_rx, size);
735 adapter->rx_ring_count = new_rx_count;
740 e1000e_free_tx_resources(temp_tx);
747 clear_bit(__E1000_RESETTING, &adapter->state);
751 static bool reg_pattern_test(struct e1000_adapter *adapter, u64 *data,
752 int reg, int offset, u32 mask, u32 write)
755 static const u32 test[] = {
756 0x5A5A5A5A, 0xA5A5A5A5, 0x00000000, 0xFFFFFFFF
758 for (pat = 0; pat < ARRAY_SIZE(test); pat++) {
759 E1000_WRITE_REG_ARRAY(&adapter->hw, reg, offset,
760 (test[pat] & write));
761 val = E1000_READ_REG_ARRAY(&adapter->hw, reg, offset);
762 if (val != (test[pat] & write & mask)) {
763 e_err("pattern test failed (reg 0x%05X): got 0x%08X expected 0x%08X\n",
764 reg + (offset << 2), val,
765 (test[pat] & write & mask));
773 static bool reg_set_and_check(struct e1000_adapter *adapter, u64 *data,
774 int reg, u32 mask, u32 write)
777 __ew32(&adapter->hw, reg, write & mask);
778 val = __er32(&adapter->hw, reg);
779 if ((write & mask) != (val & mask)) {
780 e_err("set/check test failed (reg 0x%05X): got 0x%08X expected 0x%08X\n",
781 reg, (val & mask), (write & mask));
788 #define REG_PATTERN_TEST_ARRAY(reg, offset, mask, write) \
790 if (reg_pattern_test(adapter, data, reg, offset, mask, write)) \
793 #define REG_PATTERN_TEST(reg, mask, write) \
794 REG_PATTERN_TEST_ARRAY(reg, 0, mask, write)
796 #define REG_SET_AND_CHECK(reg, mask, write) \
798 if (reg_set_and_check(adapter, data, reg, mask, write)) \
802 static int e1000_reg_test(struct e1000_adapter *adapter, u64 *data)
804 struct e1000_hw *hw = &adapter->hw;
805 struct e1000_mac_info *mac = &adapter->hw.mac;
814 /* The status register is Read Only, so a write should fail.
815 * Some bits that get toggled are ignored. There are several bits
816 * on newer hardware that are r/w.
821 case e1000_80003es2lan:
829 before = er32(STATUS);
830 value = (er32(STATUS) & toggle);
831 ew32(STATUS, toggle);
832 after = er32(STATUS) & toggle;
833 if (value != after) {
834 e_err("failed STATUS register test got: 0x%08X expected: 0x%08X\n",
839 /* restore previous status */
840 ew32(STATUS, before);
842 if (!(adapter->flags & FLAG_IS_ICH)) {
843 REG_PATTERN_TEST(E1000_FCAL, 0xFFFFFFFF, 0xFFFFFFFF);
844 REG_PATTERN_TEST(E1000_FCAH, 0x0000FFFF, 0xFFFFFFFF);
845 REG_PATTERN_TEST(E1000_FCT, 0x0000FFFF, 0xFFFFFFFF);
846 REG_PATTERN_TEST(E1000_VET, 0x0000FFFF, 0xFFFFFFFF);
849 REG_PATTERN_TEST(E1000_RDTR, 0x0000FFFF, 0xFFFFFFFF);
850 REG_PATTERN_TEST(E1000_RDBAH(0), 0xFFFFFFFF, 0xFFFFFFFF);
851 REG_PATTERN_TEST(E1000_RDLEN(0), 0x000FFF80, 0x000FFFFF);
852 REG_PATTERN_TEST(E1000_RDH(0), 0x0000FFFF, 0x0000FFFF);
853 REG_PATTERN_TEST(E1000_RDT(0), 0x0000FFFF, 0x0000FFFF);
854 REG_PATTERN_TEST(E1000_FCRTH, 0x0000FFF8, 0x0000FFF8);
855 REG_PATTERN_TEST(E1000_FCTTV, 0x0000FFFF, 0x0000FFFF);
856 REG_PATTERN_TEST(E1000_TIPG, 0x3FFFFFFF, 0x3FFFFFFF);
857 REG_PATTERN_TEST(E1000_TDBAH(0), 0xFFFFFFFF, 0xFFFFFFFF);
858 REG_PATTERN_TEST(E1000_TDLEN(0), 0x000FFF80, 0x000FFFFF);
860 REG_SET_AND_CHECK(E1000_RCTL, 0xFFFFFFFF, 0x00000000);
862 before = ((adapter->flags & FLAG_IS_ICH) ? 0x06C3B33E : 0x06DFB3FE);
863 REG_SET_AND_CHECK(E1000_RCTL, before, 0x003FFFFB);
864 REG_SET_AND_CHECK(E1000_TCTL, 0xFFFFFFFF, 0x00000000);
866 REG_SET_AND_CHECK(E1000_RCTL, before, 0xFFFFFFFF);
867 REG_PATTERN_TEST(E1000_RDBAL(0), 0xFFFFFFF0, 0xFFFFFFFF);
868 if (!(adapter->flags & FLAG_IS_ICH))
869 REG_PATTERN_TEST(E1000_TXCW, 0xC000FFFF, 0x0000FFFF);
870 REG_PATTERN_TEST(E1000_TDBAL(0), 0xFFFFFFF0, 0xFFFFFFFF);
871 REG_PATTERN_TEST(E1000_TIDV, 0x0000FFFF, 0x0000FFFF);
884 if (mac->type == e1000_pch_lpt)
885 wlock_mac = (er32(FWSM) & E1000_FWSM_WLOCK_MAC_MASK) >>
886 E1000_FWSM_WLOCK_MAC_SHIFT;
888 for (i = 0; i < mac->rar_entry_count; i++) {
889 if (mac->type == e1000_pch_lpt) {
890 /* Cannot test write-protected SHRAL[n] registers */
891 if ((wlock_mac == 1) || (wlock_mac && (i > wlock_mac)))
894 /* SHRAH[9] different than the others */
901 REG_PATTERN_TEST_ARRAY(E1000_RA, ((i << 1) + 1), mask,
905 for (i = 0; i < mac->mta_reg_count; i++)
906 REG_PATTERN_TEST_ARRAY(E1000_MTA, i, 0xFFFFFFFF, 0xFFFFFFFF);
913 static int e1000_eeprom_test(struct e1000_adapter *adapter, u64 *data)
920 /* Read and add up the contents of the EEPROM */
921 for (i = 0; i < (NVM_CHECKSUM_REG + 1); i++) {
922 if ((e1000_read_nvm(&adapter->hw, i, 1, &temp)) < 0) {
929 /* If Checksum is not Correct return error else test passed */
930 if ((checksum != (u16)NVM_SUM) && !(*data))
936 static irqreturn_t e1000_test_intr(int __always_unused irq, void *data)
938 struct net_device *netdev = (struct net_device *)data;
939 struct e1000_adapter *adapter = netdev_priv(netdev);
940 struct e1000_hw *hw = &adapter->hw;
942 adapter->test_icr |= er32(ICR);
947 static int e1000_intr_test(struct e1000_adapter *adapter, u64 *data)
949 struct net_device *netdev = adapter->netdev;
950 struct e1000_hw *hw = &adapter->hw;
953 u32 irq = adapter->pdev->irq;
956 int int_mode = E1000E_INT_MODE_LEGACY;
960 /* NOTE: we don't test MSI/MSI-X interrupts here, yet */
961 if (adapter->int_mode == E1000E_INT_MODE_MSIX) {
962 int_mode = adapter->int_mode;
963 e1000e_reset_interrupt_capability(adapter);
964 adapter->int_mode = E1000E_INT_MODE_LEGACY;
965 e1000e_set_interrupt_capability(adapter);
967 /* Hook up test interrupt handler just for this test */
968 if (!request_irq(irq, e1000_test_intr, IRQF_PROBE_SHARED, netdev->name,
971 } else if (request_irq(irq, e1000_test_intr, IRQF_SHARED, netdev->name,
977 e_info("testing %s interrupt\n", (shared_int ? "shared" : "unshared"));
979 /* Disable all the interrupts */
980 ew32(IMC, 0xFFFFFFFF);
982 usleep_range(10000, 20000);
984 /* Test each interrupt */
985 for (i = 0; i < 10; i++) {
986 /* Interrupt to test */
989 if (adapter->flags & FLAG_IS_ICH) {
991 case E1000_ICR_RXSEQ:
994 if (adapter->hw.mac.type == e1000_ich8lan ||
995 adapter->hw.mac.type == e1000_ich9lan)
1004 /* Disable the interrupt to be reported in
1005 * the cause register and then force the same
1006 * interrupt and see if one gets posted. If
1007 * an interrupt was posted to the bus, the
1010 adapter->test_icr = 0;
1014 usleep_range(10000, 20000);
1016 if (adapter->test_icr & mask) {
1022 /* Enable the interrupt to be reported in
1023 * the cause register and then force the same
1024 * interrupt and see if one gets posted. If
1025 * an interrupt was not posted to the bus, the
1028 adapter->test_icr = 0;
1032 usleep_range(10000, 20000);
1034 if (!(adapter->test_icr & mask)) {
1040 /* Disable the other interrupts to be reported in
1041 * the cause register and then force the other
1042 * interrupts and see if any get posted. If
1043 * an interrupt was posted to the bus, the
1046 adapter->test_icr = 0;
1047 ew32(IMC, ~mask & 0x00007FFF);
1048 ew32(ICS, ~mask & 0x00007FFF);
1050 usleep_range(10000, 20000);
1052 if (adapter->test_icr) {
1059 /* Disable all the interrupts */
1060 ew32(IMC, 0xFFFFFFFF);
1062 usleep_range(10000, 20000);
1064 /* Unhook test interrupt handler */
1065 free_irq(irq, netdev);
1068 if (int_mode == E1000E_INT_MODE_MSIX) {
1069 e1000e_reset_interrupt_capability(adapter);
1070 adapter->int_mode = int_mode;
1071 e1000e_set_interrupt_capability(adapter);
1077 static void e1000_free_desc_rings(struct e1000_adapter *adapter)
1079 struct e1000_ring *tx_ring = &adapter->test_tx_ring;
1080 struct e1000_ring *rx_ring = &adapter->test_rx_ring;
1081 struct pci_dev *pdev = adapter->pdev;
1082 struct e1000_buffer *buffer_info;
1085 if (tx_ring->desc && tx_ring->buffer_info) {
1086 for (i = 0; i < tx_ring->count; i++) {
1087 buffer_info = &tx_ring->buffer_info[i];
1089 if (buffer_info->dma)
1090 dma_unmap_single(&pdev->dev,
1092 buffer_info->length,
1094 if (buffer_info->skb)
1095 dev_kfree_skb(buffer_info->skb);
1099 if (rx_ring->desc && rx_ring->buffer_info) {
1100 for (i = 0; i < rx_ring->count; i++) {
1101 buffer_info = &rx_ring->buffer_info[i];
1103 if (buffer_info->dma)
1104 dma_unmap_single(&pdev->dev,
1106 2048, DMA_FROM_DEVICE);
1107 if (buffer_info->skb)
1108 dev_kfree_skb(buffer_info->skb);
1112 if (tx_ring->desc) {
1113 dma_free_coherent(&pdev->dev, tx_ring->size, tx_ring->desc,
1115 tx_ring->desc = NULL;
1117 if (rx_ring->desc) {
1118 dma_free_coherent(&pdev->dev, rx_ring->size, rx_ring->desc,
1120 rx_ring->desc = NULL;
1123 kfree(tx_ring->buffer_info);
1124 tx_ring->buffer_info = NULL;
1125 kfree(rx_ring->buffer_info);
1126 rx_ring->buffer_info = NULL;
1129 static int e1000_setup_desc_rings(struct e1000_adapter *adapter)
1131 struct e1000_ring *tx_ring = &adapter->test_tx_ring;
1132 struct e1000_ring *rx_ring = &adapter->test_rx_ring;
1133 struct pci_dev *pdev = adapter->pdev;
1134 struct e1000_hw *hw = &adapter->hw;
1139 /* Setup Tx descriptor ring and Tx buffers */
1141 if (!tx_ring->count)
1142 tx_ring->count = E1000_DEFAULT_TXD;
1144 tx_ring->buffer_info = kcalloc(tx_ring->count,
1145 sizeof(struct e1000_buffer), GFP_KERNEL);
1146 if (!tx_ring->buffer_info) {
1151 tx_ring->size = tx_ring->count * sizeof(struct e1000_tx_desc);
1152 tx_ring->size = ALIGN(tx_ring->size, 4096);
1153 tx_ring->desc = dma_alloc_coherent(&pdev->dev, tx_ring->size,
1154 &tx_ring->dma, GFP_KERNEL);
1155 if (!tx_ring->desc) {
1159 tx_ring->next_to_use = 0;
1160 tx_ring->next_to_clean = 0;
1162 ew32(TDBAL(0), ((u64)tx_ring->dma & 0x00000000FFFFFFFF));
1163 ew32(TDBAH(0), ((u64)tx_ring->dma >> 32));
1164 ew32(TDLEN(0), tx_ring->count * sizeof(struct e1000_tx_desc));
1167 ew32(TCTL, E1000_TCTL_PSP | E1000_TCTL_EN | E1000_TCTL_MULR |
1168 E1000_COLLISION_THRESHOLD << E1000_CT_SHIFT |
1169 E1000_COLLISION_DISTANCE << E1000_COLD_SHIFT);
1171 for (i = 0; i < tx_ring->count; i++) {
1172 struct e1000_tx_desc *tx_desc = E1000_TX_DESC(*tx_ring, i);
1173 struct sk_buff *skb;
1174 unsigned int skb_size = 1024;
1176 skb = alloc_skb(skb_size, GFP_KERNEL);
1181 skb_put(skb, skb_size);
1182 tx_ring->buffer_info[i].skb = skb;
1183 tx_ring->buffer_info[i].length = skb->len;
1184 tx_ring->buffer_info[i].dma =
1185 dma_map_single(&pdev->dev, skb->data, skb->len,
1187 if (dma_mapping_error(&pdev->dev,
1188 tx_ring->buffer_info[i].dma)) {
1192 tx_desc->buffer_addr = cpu_to_le64(tx_ring->buffer_info[i].dma);
1193 tx_desc->lower.data = cpu_to_le32(skb->len);
1194 tx_desc->lower.data |= cpu_to_le32(E1000_TXD_CMD_EOP |
1195 E1000_TXD_CMD_IFCS |
1197 tx_desc->upper.data = 0;
1200 /* Setup Rx descriptor ring and Rx buffers */
1202 if (!rx_ring->count)
1203 rx_ring->count = E1000_DEFAULT_RXD;
1205 rx_ring->buffer_info = kcalloc(rx_ring->count,
1206 sizeof(struct e1000_buffer), GFP_KERNEL);
1207 if (!rx_ring->buffer_info) {
1212 rx_ring->size = rx_ring->count * sizeof(union e1000_rx_desc_extended);
1213 rx_ring->desc = dma_alloc_coherent(&pdev->dev, rx_ring->size,
1214 &rx_ring->dma, GFP_KERNEL);
1215 if (!rx_ring->desc) {
1219 rx_ring->next_to_use = 0;
1220 rx_ring->next_to_clean = 0;
1223 if (!(adapter->flags2 & FLAG2_NO_DISABLE_RX))
1224 ew32(RCTL, rctl & ~E1000_RCTL_EN);
1225 ew32(RDBAL(0), ((u64)rx_ring->dma & 0xFFFFFFFF));
1226 ew32(RDBAH(0), ((u64)rx_ring->dma >> 32));
1227 ew32(RDLEN(0), rx_ring->size);
1230 rctl = E1000_RCTL_EN | E1000_RCTL_BAM | E1000_RCTL_SZ_2048 |
1231 E1000_RCTL_UPE | E1000_RCTL_MPE | E1000_RCTL_LPE |
1232 E1000_RCTL_SBP | E1000_RCTL_SECRC |
1233 E1000_RCTL_LBM_NO | E1000_RCTL_RDMTS_HALF |
1234 (adapter->hw.mac.mc_filter_type << E1000_RCTL_MO_SHIFT);
1237 for (i = 0; i < rx_ring->count; i++) {
1238 union e1000_rx_desc_extended *rx_desc;
1239 struct sk_buff *skb;
1241 skb = alloc_skb(2048 + NET_IP_ALIGN, GFP_KERNEL);
1246 skb_reserve(skb, NET_IP_ALIGN);
1247 rx_ring->buffer_info[i].skb = skb;
1248 rx_ring->buffer_info[i].dma =
1249 dma_map_single(&pdev->dev, skb->data, 2048,
1251 if (dma_mapping_error(&pdev->dev,
1252 rx_ring->buffer_info[i].dma)) {
1256 rx_desc = E1000_RX_DESC_EXT(*rx_ring, i);
1257 rx_desc->read.buffer_addr =
1258 cpu_to_le64(rx_ring->buffer_info[i].dma);
1259 memset(skb->data, 0x00, skb->len);
1265 e1000_free_desc_rings(adapter);
1269 static void e1000_phy_disable_receiver(struct e1000_adapter *adapter)
1271 /* Write out to PHY registers 29 and 30 to disable the Receiver. */
1272 e1e_wphy(&adapter->hw, 29, 0x001F);
1273 e1e_wphy(&adapter->hw, 30, 0x8FFC);
1274 e1e_wphy(&adapter->hw, 29, 0x001A);
1275 e1e_wphy(&adapter->hw, 30, 0x8FF0);
1278 static int e1000_integrated_phy_loopback(struct e1000_adapter *adapter)
1280 struct e1000_hw *hw = &adapter->hw;
1285 hw->mac.autoneg = 0;
1287 if (hw->phy.type == e1000_phy_ife) {
1288 /* force 100, set loopback */
1289 e1e_wphy(hw, MII_BMCR, 0x6100);
1291 /* Now set up the MAC to the same speed/duplex as the PHY. */
1292 ctrl_reg = er32(CTRL);
1293 ctrl_reg &= ~E1000_CTRL_SPD_SEL; /* Clear the speed sel bits */
1294 ctrl_reg |= (E1000_CTRL_FRCSPD | /* Set the Force Speed Bit */
1295 E1000_CTRL_FRCDPX | /* Set the Force Duplex Bit */
1296 E1000_CTRL_SPD_100 |/* Force Speed to 100 */
1297 E1000_CTRL_FD); /* Force Duplex to FULL */
1299 ew32(CTRL, ctrl_reg);
1301 usleep_range(500, 1000);
1306 /* Specific PHY configuration for loopback */
1307 switch (hw->phy.type) {
1309 /* Auto-MDI/MDIX Off */
1310 e1e_wphy(hw, M88E1000_PHY_SPEC_CTRL, 0x0808);
1311 /* reset to update Auto-MDI/MDIX */
1312 e1e_wphy(hw, MII_BMCR, 0x9140);
1314 e1e_wphy(hw, MII_BMCR, 0x8140);
1316 case e1000_phy_gg82563:
1317 e1e_wphy(hw, GG82563_PHY_KMRN_MODE_CTRL, 0x1CC);
1320 /* Set Default MAC Interface speed to 1GB */
1321 e1e_rphy(hw, PHY_REG(2, 21), &phy_reg);
1324 e1e_wphy(hw, PHY_REG(2, 21), phy_reg);
1325 /* Assert SW reset for above settings to take effect */
1326 hw->phy.ops.commit(hw);
1327 usleep_range(1000, 2000);
1328 /* Force Full Duplex */
1329 e1e_rphy(hw, PHY_REG(769, 16), &phy_reg);
1330 e1e_wphy(hw, PHY_REG(769, 16), phy_reg | 0x000C);
1331 /* Set Link Up (in force link) */
1332 e1e_rphy(hw, PHY_REG(776, 16), &phy_reg);
1333 e1e_wphy(hw, PHY_REG(776, 16), phy_reg | 0x0040);
1335 e1e_rphy(hw, PHY_REG(769, 16), &phy_reg);
1336 e1e_wphy(hw, PHY_REG(769, 16), phy_reg | 0x0040);
1337 /* Set Early Link Enable */
1338 e1e_rphy(hw, PHY_REG(769, 20), &phy_reg);
1339 e1e_wphy(hw, PHY_REG(769, 20), phy_reg | 0x0400);
1341 case e1000_phy_82577:
1342 case e1000_phy_82578:
1343 /* Workaround: K1 must be disabled for stable 1Gbps operation */
1344 ret_val = hw->phy.ops.acquire(hw);
1346 e_err("Cannot setup 1Gbps loopback.\n");
1349 e1000_configure_k1_ich8lan(hw, false);
1350 hw->phy.ops.release(hw);
1352 case e1000_phy_82579:
1353 /* Disable PHY energy detect power down */
1354 e1e_rphy(hw, PHY_REG(0, 21), &phy_reg);
1355 e1e_wphy(hw, PHY_REG(0, 21), phy_reg & ~(1 << 3));
1356 /* Disable full chip energy detect */
1357 e1e_rphy(hw, PHY_REG(776, 18), &phy_reg);
1358 e1e_wphy(hw, PHY_REG(776, 18), phy_reg | 1);
1359 /* Enable loopback on the PHY */
1360 e1e_wphy(hw, I82577_PHY_LBK_CTRL, 0x8001);
1366 /* force 1000, set loopback */
1367 e1e_wphy(hw, MII_BMCR, 0x4140);
1370 /* Now set up the MAC to the same speed/duplex as the PHY. */
1371 ctrl_reg = er32(CTRL);
1372 ctrl_reg &= ~E1000_CTRL_SPD_SEL; /* Clear the speed sel bits */
1373 ctrl_reg |= (E1000_CTRL_FRCSPD | /* Set the Force Speed Bit */
1374 E1000_CTRL_FRCDPX | /* Set the Force Duplex Bit */
1375 E1000_CTRL_SPD_1000 |/* Force Speed to 1000 */
1376 E1000_CTRL_FD); /* Force Duplex to FULL */
1378 if (adapter->flags & FLAG_IS_ICH)
1379 ctrl_reg |= E1000_CTRL_SLU; /* Set Link Up */
1381 if (hw->phy.media_type == e1000_media_type_copper &&
1382 hw->phy.type == e1000_phy_m88) {
1383 ctrl_reg |= E1000_CTRL_ILOS; /* Invert Loss of Signal */
1385 /* Set the ILOS bit on the fiber Nic if half duplex link is
1388 if ((er32(STATUS) & E1000_STATUS_FD) == 0)
1389 ctrl_reg |= (E1000_CTRL_ILOS | E1000_CTRL_SLU);
1392 ew32(CTRL, ctrl_reg);
1394 /* Disable the receiver on the PHY so when a cable is plugged in, the
1395 * PHY does not begin to autoneg when a cable is reconnected to the NIC.
1397 if (hw->phy.type == e1000_phy_m88)
1398 e1000_phy_disable_receiver(adapter);
1400 usleep_range(500, 1000);
1405 static int e1000_set_82571_fiber_loopback(struct e1000_adapter *adapter)
1407 struct e1000_hw *hw = &adapter->hw;
1408 u32 ctrl = er32(CTRL);
1411 /* special requirements for 82571/82572 fiber adapters */
1413 /* jump through hoops to make sure link is up because serdes
1414 * link is hardwired up
1416 ctrl |= E1000_CTRL_SLU;
1419 /* disable autoneg */
1424 link = (er32(STATUS) & E1000_STATUS_LU);
1427 /* set invert loss of signal */
1429 ctrl |= E1000_CTRL_ILOS;
1433 /* special write to serdes control register to enable SerDes analog
1436 ew32(SCTL, E1000_SCTL_ENABLE_SERDES_LOOPBACK);
1438 usleep_range(10000, 20000);
1443 /* only call this for fiber/serdes connections to es2lan */
1444 static int e1000_set_es2lan_mac_loopback(struct e1000_adapter *adapter)
1446 struct e1000_hw *hw = &adapter->hw;
1447 u32 ctrlext = er32(CTRL_EXT);
1448 u32 ctrl = er32(CTRL);
1450 /* save CTRL_EXT to restore later, reuse an empty variable (unused
1451 * on mac_type 80003es2lan)
1453 adapter->tx_fifo_head = ctrlext;
1455 /* clear the serdes mode bits, putting the device into mac loopback */
1456 ctrlext &= ~E1000_CTRL_EXT_LINK_MODE_PCIE_SERDES;
1457 ew32(CTRL_EXT, ctrlext);
1459 /* force speed to 1000/FD, link up */
1460 ctrl &= ~(E1000_CTRL_SPD_1000 | E1000_CTRL_SPD_100);
1461 ctrl |= (E1000_CTRL_SLU | E1000_CTRL_FRCSPD | E1000_CTRL_FRCDPX |
1462 E1000_CTRL_SPD_1000 | E1000_CTRL_FD);
1465 /* set mac loopback */
1467 ctrl |= E1000_RCTL_LBM_MAC;
1470 /* set testing mode parameters (no need to reset later) */
1471 #define KMRNCTRLSTA_OPMODE (0x1F << 16)
1472 #define KMRNCTRLSTA_OPMODE_1GB_FD_GMII 0x0582
1474 (KMRNCTRLSTA_OPMODE | KMRNCTRLSTA_OPMODE_1GB_FD_GMII));
1479 static int e1000_setup_loopback_test(struct e1000_adapter *adapter)
1481 struct e1000_hw *hw = &adapter->hw;
1484 if (hw->phy.media_type == e1000_media_type_fiber ||
1485 hw->phy.media_type == e1000_media_type_internal_serdes) {
1486 switch (hw->mac.type) {
1487 case e1000_80003es2lan:
1488 return e1000_set_es2lan_mac_loopback(adapter);
1492 return e1000_set_82571_fiber_loopback(adapter);
1496 rctl |= E1000_RCTL_LBM_TCVR;
1500 } else if (hw->phy.media_type == e1000_media_type_copper) {
1501 return e1000_integrated_phy_loopback(adapter);
1507 static void e1000_loopback_cleanup(struct e1000_adapter *adapter)
1509 struct e1000_hw *hw = &adapter->hw;
1514 rctl &= ~(E1000_RCTL_LBM_TCVR | E1000_RCTL_LBM_MAC);
1517 switch (hw->mac.type) {
1518 case e1000_80003es2lan:
1519 if (hw->phy.media_type == e1000_media_type_fiber ||
1520 hw->phy.media_type == e1000_media_type_internal_serdes) {
1521 /* restore CTRL_EXT, stealing space from tx_fifo_head */
1522 ew32(CTRL_EXT, adapter->tx_fifo_head);
1523 adapter->tx_fifo_head = 0;
1528 if (hw->phy.media_type == e1000_media_type_fiber ||
1529 hw->phy.media_type == e1000_media_type_internal_serdes) {
1530 ew32(SCTL, E1000_SCTL_DISABLE_SERDES_LOOPBACK);
1532 usleep_range(10000, 20000);
1537 hw->mac.autoneg = 1;
1538 if (hw->phy.type == e1000_phy_gg82563)
1539 e1e_wphy(hw, GG82563_PHY_KMRN_MODE_CTRL, 0x180);
1540 e1e_rphy(hw, MII_BMCR, &phy_reg);
1541 if (phy_reg & BMCR_LOOPBACK) {
1542 phy_reg &= ~BMCR_LOOPBACK;
1543 e1e_wphy(hw, MII_BMCR, phy_reg);
1544 if (hw->phy.ops.commit)
1545 hw->phy.ops.commit(hw);
1551 static void e1000_create_lbtest_frame(struct sk_buff *skb,
1552 unsigned int frame_size)
1554 memset(skb->data, 0xFF, frame_size);
1556 memset(&skb->data[frame_size / 2], 0xAA, frame_size / 2 - 1);
1557 memset(&skb->data[frame_size / 2 + 10], 0xBE, 1);
1558 memset(&skb->data[frame_size / 2 + 12], 0xAF, 1);
1561 static int e1000_check_lbtest_frame(struct sk_buff *skb,
1562 unsigned int frame_size)
1565 if (*(skb->data + 3) == 0xFF)
1566 if ((*(skb->data + frame_size / 2 + 10) == 0xBE) &&
1567 (*(skb->data + frame_size / 2 + 12) == 0xAF))
1572 static int e1000_run_loopback_test(struct e1000_adapter *adapter)
1574 struct e1000_ring *tx_ring = &adapter->test_tx_ring;
1575 struct e1000_ring *rx_ring = &adapter->test_rx_ring;
1576 struct pci_dev *pdev = adapter->pdev;
1577 struct e1000_hw *hw = &adapter->hw;
1578 struct e1000_buffer *buffer_info;
1585 ew32(RDT(0), rx_ring->count - 1);
1587 /* Calculate the loop count based on the largest descriptor ring
1588 * The idea is to wrap the largest ring a number of times using 64
1589 * send/receive pairs during each loop
1592 if (rx_ring->count <= tx_ring->count)
1593 lc = ((tx_ring->count / 64) * 2) + 1;
1595 lc = ((rx_ring->count / 64) * 2) + 1;
1599 /* loop count loop */
1600 for (j = 0; j <= lc; j++) {
1601 /* send the packets */
1602 for (i = 0; i < 64; i++) {
1603 buffer_info = &tx_ring->buffer_info[k];
1605 e1000_create_lbtest_frame(buffer_info->skb, 1024);
1606 dma_sync_single_for_device(&pdev->dev,
1608 buffer_info->length,
1611 if (k == tx_ring->count)
1617 time = jiffies; /* set the start time for the receive */
1619 /* receive the sent packets */
1621 buffer_info = &rx_ring->buffer_info[l];
1623 dma_sync_single_for_cpu(&pdev->dev,
1624 buffer_info->dma, 2048,
1627 ret_val = e1000_check_lbtest_frame(buffer_info->skb,
1632 if (l == rx_ring->count)
1634 /* time + 20 msecs (200 msecs on 2.4) is more than
1635 * enough time to complete the receives, if it's
1636 * exceeded, break and error off
1638 } while ((good_cnt < 64) && !time_after(jiffies, time + 20));
1639 if (good_cnt != 64) {
1640 ret_val = 13; /* ret_val is the same as mis-compare */
1643 if (jiffies >= (time + 20)) {
1644 ret_val = 14; /* error code for time out error */
1651 static int e1000_loopback_test(struct e1000_adapter *adapter, u64 *data)
1653 struct e1000_hw *hw = &adapter->hw;
1655 /* PHY loopback cannot be performed if SoL/IDER sessions are active */
1656 if (hw->phy.ops.check_reset_block &&
1657 hw->phy.ops.check_reset_block(hw)) {
1658 e_err("Cannot do PHY loopback test when SoL/IDER is active.\n");
1663 *data = e1000_setup_desc_rings(adapter);
1667 *data = e1000_setup_loopback_test(adapter);
1671 *data = e1000_run_loopback_test(adapter);
1672 e1000_loopback_cleanup(adapter);
1675 e1000_free_desc_rings(adapter);
1680 static int e1000_link_test(struct e1000_adapter *adapter, u64 *data)
1682 struct e1000_hw *hw = &adapter->hw;
1685 if (hw->phy.media_type == e1000_media_type_internal_serdes) {
1687 hw->mac.serdes_has_link = false;
1689 /* On some blade server designs, link establishment
1690 * could take as long as 2-3 minutes
1693 hw->mac.ops.check_for_link(hw);
1694 if (hw->mac.serdes_has_link)
1697 } while (i++ < 3750);
1701 hw->mac.ops.check_for_link(hw);
1702 if (hw->mac.autoneg)
1703 /* On some Phy/switch combinations, link establishment
1704 * can take a few seconds more than expected.
1706 msleep_interruptible(5000);
1708 if (!(er32(STATUS) & E1000_STATUS_LU))
1714 static int e1000e_get_sset_count(struct net_device __always_unused *netdev,
1719 return E1000_TEST_LEN;
1721 return E1000_STATS_LEN;
1727 static void e1000_diag_test(struct net_device *netdev,
1728 struct ethtool_test *eth_test, u64 *data)
1730 struct e1000_adapter *adapter = netdev_priv(netdev);
1731 u16 autoneg_advertised;
1732 u8 forced_speed_duplex;
1734 bool if_running = netif_running(netdev);
1736 set_bit(__E1000_TESTING, &adapter->state);
1739 /* Get control of and reset hardware */
1740 if (adapter->flags & FLAG_HAS_AMT)
1741 e1000e_get_hw_control(adapter);
1743 e1000e_power_up_phy(adapter);
1745 adapter->hw.phy.autoneg_wait_to_complete = 1;
1746 e1000e_reset(adapter);
1747 adapter->hw.phy.autoneg_wait_to_complete = 0;
1750 if (eth_test->flags == ETH_TEST_FL_OFFLINE) {
1753 /* save speed, duplex, autoneg settings */
1754 autoneg_advertised = adapter->hw.phy.autoneg_advertised;
1755 forced_speed_duplex = adapter->hw.mac.forced_speed_duplex;
1756 autoneg = adapter->hw.mac.autoneg;
1758 e_info("offline testing starting\n");
1761 /* indicate we're in test mode */
1764 if (e1000_reg_test(adapter, &data[0]))
1765 eth_test->flags |= ETH_TEST_FL_FAILED;
1767 e1000e_reset(adapter);
1768 if (e1000_eeprom_test(adapter, &data[1]))
1769 eth_test->flags |= ETH_TEST_FL_FAILED;
1771 e1000e_reset(adapter);
1772 if (e1000_intr_test(adapter, &data[2]))
1773 eth_test->flags |= ETH_TEST_FL_FAILED;
1775 e1000e_reset(adapter);
1776 if (e1000_loopback_test(adapter, &data[3]))
1777 eth_test->flags |= ETH_TEST_FL_FAILED;
1779 /* force this routine to wait until autoneg complete/timeout */
1780 adapter->hw.phy.autoneg_wait_to_complete = 1;
1781 e1000e_reset(adapter);
1782 adapter->hw.phy.autoneg_wait_to_complete = 0;
1784 if (e1000_link_test(adapter, &data[4]))
1785 eth_test->flags |= ETH_TEST_FL_FAILED;
1787 /* restore speed, duplex, autoneg settings */
1788 adapter->hw.phy.autoneg_advertised = autoneg_advertised;
1789 adapter->hw.mac.forced_speed_duplex = forced_speed_duplex;
1790 adapter->hw.mac.autoneg = autoneg;
1791 e1000e_reset(adapter);
1793 clear_bit(__E1000_TESTING, &adapter->state);
1799 e_info("online testing starting\n");
1801 /* register, eeprom, intr and loopback tests not run online */
1807 if (e1000_link_test(adapter, &data[4]))
1808 eth_test->flags |= ETH_TEST_FL_FAILED;
1810 clear_bit(__E1000_TESTING, &adapter->state);
1814 e1000e_reset(adapter);
1816 if (adapter->flags & FLAG_HAS_AMT)
1817 e1000e_release_hw_control(adapter);
1820 msleep_interruptible(4 * 1000);
1823 static void e1000_get_wol(struct net_device *netdev,
1824 struct ethtool_wolinfo *wol)
1826 struct e1000_adapter *adapter = netdev_priv(netdev);
1831 if (!(adapter->flags & FLAG_HAS_WOL) ||
1832 !device_can_wakeup(&adapter->pdev->dev))
1835 wol->supported = WAKE_UCAST | WAKE_MCAST |
1836 WAKE_BCAST | WAKE_MAGIC | WAKE_PHY;
1838 /* apply any specific unsupported masks here */
1839 if (adapter->flags & FLAG_NO_WAKE_UCAST) {
1840 wol->supported &= ~WAKE_UCAST;
1842 if (adapter->wol & E1000_WUFC_EX)
1843 e_err("Interface does not support directed (unicast) frame wake-up packets\n");
1846 if (adapter->wol & E1000_WUFC_EX)
1847 wol->wolopts |= WAKE_UCAST;
1848 if (adapter->wol & E1000_WUFC_MC)
1849 wol->wolopts |= WAKE_MCAST;
1850 if (adapter->wol & E1000_WUFC_BC)
1851 wol->wolopts |= WAKE_BCAST;
1852 if (adapter->wol & E1000_WUFC_MAG)
1853 wol->wolopts |= WAKE_MAGIC;
1854 if (adapter->wol & E1000_WUFC_LNKC)
1855 wol->wolopts |= WAKE_PHY;
1858 static int e1000_set_wol(struct net_device *netdev, struct ethtool_wolinfo *wol)
1860 struct e1000_adapter *adapter = netdev_priv(netdev);
1862 if (!(adapter->flags & FLAG_HAS_WOL) ||
1863 !device_can_wakeup(&adapter->pdev->dev) ||
1864 (wol->wolopts & ~(WAKE_UCAST | WAKE_MCAST | WAKE_BCAST |
1865 WAKE_MAGIC | WAKE_PHY)))
1868 /* these settings will always override what we currently have */
1871 if (wol->wolopts & WAKE_UCAST)
1872 adapter->wol |= E1000_WUFC_EX;
1873 if (wol->wolopts & WAKE_MCAST)
1874 adapter->wol |= E1000_WUFC_MC;
1875 if (wol->wolopts & WAKE_BCAST)
1876 adapter->wol |= E1000_WUFC_BC;
1877 if (wol->wolopts & WAKE_MAGIC)
1878 adapter->wol |= E1000_WUFC_MAG;
1879 if (wol->wolopts & WAKE_PHY)
1880 adapter->wol |= E1000_WUFC_LNKC;
1882 device_set_wakeup_enable(&adapter->pdev->dev, adapter->wol);
1887 static int e1000_set_phys_id(struct net_device *netdev,
1888 enum ethtool_phys_id_state state)
1890 struct e1000_adapter *adapter = netdev_priv(netdev);
1891 struct e1000_hw *hw = &adapter->hw;
1894 case ETHTOOL_ID_ACTIVE:
1895 if (!hw->mac.ops.blink_led)
1896 return 2; /* cycle on/off twice per second */
1898 hw->mac.ops.blink_led(hw);
1901 case ETHTOOL_ID_INACTIVE:
1902 if (hw->phy.type == e1000_phy_ife)
1903 e1e_wphy(hw, IFE_PHY_SPECIAL_CONTROL_LED, 0);
1904 hw->mac.ops.led_off(hw);
1905 hw->mac.ops.cleanup_led(hw);
1909 hw->mac.ops.led_on(hw);
1912 case ETHTOOL_ID_OFF:
1913 hw->mac.ops.led_off(hw);
1919 static int e1000_get_coalesce(struct net_device *netdev,
1920 struct ethtool_coalesce *ec)
1922 struct e1000_adapter *adapter = netdev_priv(netdev);
1924 if (adapter->itr_setting <= 4)
1925 ec->rx_coalesce_usecs = adapter->itr_setting;
1927 ec->rx_coalesce_usecs = 1000000 / adapter->itr_setting;
1932 static int e1000_set_coalesce(struct net_device *netdev,
1933 struct ethtool_coalesce *ec)
1935 struct e1000_adapter *adapter = netdev_priv(netdev);
1937 if ((ec->rx_coalesce_usecs > E1000_MAX_ITR_USECS) ||
1938 ((ec->rx_coalesce_usecs > 4) &&
1939 (ec->rx_coalesce_usecs < E1000_MIN_ITR_USECS)) ||
1940 (ec->rx_coalesce_usecs == 2))
1943 if (ec->rx_coalesce_usecs == 4) {
1944 adapter->itr_setting = 4;
1945 adapter->itr = adapter->itr_setting;
1946 } else if (ec->rx_coalesce_usecs <= 3) {
1947 adapter->itr = 20000;
1948 adapter->itr_setting = ec->rx_coalesce_usecs;
1950 adapter->itr = (1000000 / ec->rx_coalesce_usecs);
1951 adapter->itr_setting = adapter->itr & ~3;
1954 if (adapter->itr_setting != 0)
1955 e1000e_write_itr(adapter, adapter->itr);
1957 e1000e_write_itr(adapter, 0);
1962 static int e1000_nway_reset(struct net_device *netdev)
1964 struct e1000_adapter *adapter = netdev_priv(netdev);
1966 if (!netif_running(netdev))
1969 if (!adapter->hw.mac.autoneg)
1972 e1000e_reinit_locked(adapter);
1977 static void e1000_get_ethtool_stats(struct net_device *netdev,
1978 struct ethtool_stats __always_unused *stats,
1981 struct e1000_adapter *adapter = netdev_priv(netdev);
1982 struct rtnl_link_stats64 net_stats;
1986 e1000e_get_stats64(netdev, &net_stats);
1987 for (i = 0; i < E1000_GLOBAL_STATS_LEN; i++) {
1988 switch (e1000_gstrings_stats[i].type) {
1990 p = (char *)&net_stats +
1991 e1000_gstrings_stats[i].stat_offset;
1994 p = (char *)adapter +
1995 e1000_gstrings_stats[i].stat_offset;
2002 data[i] = (e1000_gstrings_stats[i].sizeof_stat ==
2003 sizeof(u64)) ? *(u64 *)p : *(u32 *)p;
2007 static void e1000_get_strings(struct net_device __always_unused *netdev,
2008 u32 stringset, u8 *data)
2013 switch (stringset) {
2015 memcpy(data, e1000_gstrings_test, sizeof(e1000_gstrings_test));
2018 for (i = 0; i < E1000_GLOBAL_STATS_LEN; i++) {
2019 memcpy(p, e1000_gstrings_stats[i].stat_string,
2021 p += ETH_GSTRING_LEN;
2027 static int e1000_get_rxnfc(struct net_device *netdev,
2028 struct ethtool_rxnfc *info,
2029 u32 __always_unused *rule_locs)
2033 switch (info->cmd) {
2034 case ETHTOOL_GRXFH: {
2035 struct e1000_adapter *adapter = netdev_priv(netdev);
2036 struct e1000_hw *hw = &adapter->hw;
2037 u32 mrqc = er32(MRQC);
2039 if (!(mrqc & E1000_MRQC_RSS_FIELD_MASK))
2042 switch (info->flow_type) {
2044 if (mrqc & E1000_MRQC_RSS_FIELD_IPV4_TCP)
2045 info->data |= RXH_L4_B_0_1 | RXH_L4_B_2_3;
2049 case AH_ESP_V4_FLOW:
2051 if (mrqc & E1000_MRQC_RSS_FIELD_IPV4)
2052 info->data |= RXH_IP_SRC | RXH_IP_DST;
2055 if (mrqc & E1000_MRQC_RSS_FIELD_IPV6_TCP)
2056 info->data |= RXH_L4_B_0_1 | RXH_L4_B_2_3;
2060 case AH_ESP_V6_FLOW:
2062 if (mrqc & E1000_MRQC_RSS_FIELD_IPV6)
2063 info->data |= RXH_IP_SRC | RXH_IP_DST;
2075 static int e1000e_get_eee(struct net_device *netdev, struct ethtool_eee *edata)
2077 struct e1000_adapter *adapter = netdev_priv(netdev);
2078 struct e1000_hw *hw = &adapter->hw;
2079 u16 cap_addr, adv_addr, lpa_addr, pcs_stat_addr, phy_data, lpi_ctrl;
2080 u32 status, ret_val;
2082 if (!(adapter->flags & FLAG_IS_ICH) ||
2083 !(adapter->flags2 & FLAG2_HAS_EEE))
2086 switch (hw->phy.type) {
2087 case e1000_phy_82579:
2088 cap_addr = I82579_EEE_CAPABILITY;
2089 adv_addr = I82579_EEE_ADVERTISEMENT;
2090 lpa_addr = I82579_EEE_LP_ABILITY;
2091 pcs_stat_addr = I82579_EEE_PCS_STATUS;
2093 case e1000_phy_i217:
2094 cap_addr = I217_EEE_CAPABILITY;
2095 adv_addr = I217_EEE_ADVERTISEMENT;
2096 lpa_addr = I217_EEE_LP_ABILITY;
2097 pcs_stat_addr = I217_EEE_PCS_STATUS;
2103 ret_val = hw->phy.ops.acquire(hw);
2107 /* EEE Capability */
2108 ret_val = e1000_read_emi_reg_locked(hw, cap_addr, &phy_data);
2111 edata->supported = mmd_eee_cap_to_ethtool_sup_t(phy_data);
2113 /* EEE Advertised */
2114 ret_val = e1000_read_emi_reg_locked(hw, adv_addr, &phy_data);
2117 edata->advertised = mmd_eee_adv_to_ethtool_adv_t(phy_data);
2119 /* EEE Link Partner Advertised */
2120 ret_val = e1000_read_emi_reg_locked(hw, lpa_addr, &phy_data);
2123 edata->lp_advertised = mmd_eee_adv_to_ethtool_adv_t(phy_data);
2125 /* EEE PCS Status */
2126 ret_val = e1000_read_emi_reg_locked(hw, pcs_stat_addr, &phy_data);
2127 if (hw->phy.type == e1000_phy_82579)
2131 hw->phy.ops.release(hw);
2135 e1e_rphy(hw, I82579_LPI_CTRL, &lpi_ctrl);
2136 status = er32(STATUS);
2138 /* Result of the EEE auto negotiation - there is no register that
2139 * has the status of the EEE negotiation so do a best-guess based
2140 * on whether both Tx and Rx LPI indications have been received or
2141 * base it on the link speed, the EEE advertised speeds on both ends
2142 * and the speeds on which EEE is enabled locally.
2144 if (((phy_data & E1000_EEE_TX_LPI_RCVD) &&
2145 (phy_data & E1000_EEE_RX_LPI_RCVD)) ||
2146 ((status & E1000_STATUS_SPEED_100) &&
2147 (edata->advertised & ADVERTISED_100baseT_Full) &&
2148 (edata->lp_advertised & ADVERTISED_100baseT_Full) &&
2149 (lpi_ctrl & I82579_LPI_CTRL_100_ENABLE)) ||
2150 ((status & E1000_STATUS_SPEED_1000) &&
2151 (edata->advertised & ADVERTISED_1000baseT_Full) &&
2152 (edata->lp_advertised & ADVERTISED_1000baseT_Full) &&
2153 (lpi_ctrl & I82579_LPI_CTRL_1000_ENABLE)))
2154 edata->eee_active = true;
2156 edata->eee_enabled = !hw->dev_spec.ich8lan.eee_disable;
2157 edata->tx_lpi_enabled = true;
2158 edata->tx_lpi_timer = er32(LPIC) >> E1000_LPIC_LPIET_SHIFT;
2163 static int e1000e_set_eee(struct net_device *netdev, struct ethtool_eee *edata)
2165 struct e1000_adapter *adapter = netdev_priv(netdev);
2166 struct e1000_hw *hw = &adapter->hw;
2167 struct ethtool_eee eee_curr;
2170 if (!(adapter->flags & FLAG_IS_ICH) ||
2171 !(adapter->flags2 & FLAG2_HAS_EEE))
2174 ret_val = e1000e_get_eee(netdev, &eee_curr);
2178 if (eee_curr.advertised != edata->advertised) {
2179 e_err("Setting EEE advertisement is not supported\n");
2183 if (eee_curr.tx_lpi_enabled != edata->tx_lpi_enabled) {
2184 e_err("Setting EEE tx-lpi is not supported\n");
2188 if (eee_curr.tx_lpi_timer != edata->tx_lpi_timer) {
2189 e_err("Setting EEE Tx LPI timer is not supported\n");
2193 if (hw->dev_spec.ich8lan.eee_disable != !edata->eee_enabled) {
2194 hw->dev_spec.ich8lan.eee_disable = !edata->eee_enabled;
2196 /* reset the link */
2197 if (netif_running(netdev))
2198 e1000e_reinit_locked(adapter);
2200 e1000e_reset(adapter);
2206 static int e1000e_get_ts_info(struct net_device *netdev,
2207 struct ethtool_ts_info *info)
2209 struct e1000_adapter *adapter = netdev_priv(netdev);
2211 ethtool_op_get_ts_info(netdev, info);
2213 if (!(adapter->flags & FLAG_HAS_HW_TIMESTAMP))
2216 info->so_timestamping |= (SOF_TIMESTAMPING_TX_HARDWARE |
2217 SOF_TIMESTAMPING_RX_HARDWARE |
2218 SOF_TIMESTAMPING_RAW_HARDWARE);
2220 info->tx_types = (1 << HWTSTAMP_TX_OFF) | (1 << HWTSTAMP_TX_ON);
2222 info->rx_filters = ((1 << HWTSTAMP_FILTER_NONE) |
2223 (1 << HWTSTAMP_FILTER_PTP_V1_L4_SYNC) |
2224 (1 << HWTSTAMP_FILTER_PTP_V1_L4_DELAY_REQ) |
2225 (1 << HWTSTAMP_FILTER_PTP_V2_L4_SYNC) |
2226 (1 << HWTSTAMP_FILTER_PTP_V2_L4_DELAY_REQ) |
2227 (1 << HWTSTAMP_FILTER_PTP_V2_L2_SYNC) |
2228 (1 << HWTSTAMP_FILTER_PTP_V2_L2_DELAY_REQ) |
2229 (1 << HWTSTAMP_FILTER_PTP_V2_EVENT) |
2230 (1 << HWTSTAMP_FILTER_PTP_V2_SYNC) |
2231 (1 << HWTSTAMP_FILTER_PTP_V2_DELAY_REQ) |
2232 (1 << HWTSTAMP_FILTER_ALL));
2234 if (adapter->ptp_clock)
2235 info->phc_index = ptp_clock_index(adapter->ptp_clock);
2240 static int e1000e_ethtool_begin(struct net_device *netdev)
2242 return pm_runtime_get_sync(netdev->dev.parent);
2245 static void e1000e_ethtool_complete(struct net_device *netdev)
2247 pm_runtime_put_sync(netdev->dev.parent);
2250 static const struct ethtool_ops e1000_ethtool_ops = {
2251 .begin = e1000e_ethtool_begin,
2252 .complete = e1000e_ethtool_complete,
2253 .get_settings = e1000_get_settings,
2254 .set_settings = e1000_set_settings,
2255 .get_drvinfo = e1000_get_drvinfo,
2256 .get_regs_len = e1000_get_regs_len,
2257 .get_regs = e1000_get_regs,
2258 .get_wol = e1000_get_wol,
2259 .set_wol = e1000_set_wol,
2260 .get_msglevel = e1000_get_msglevel,
2261 .set_msglevel = e1000_set_msglevel,
2262 .nway_reset = e1000_nway_reset,
2263 .get_link = ethtool_op_get_link,
2264 .get_eeprom_len = e1000_get_eeprom_len,
2265 .get_eeprom = e1000_get_eeprom,
2266 .set_eeprom = e1000_set_eeprom,
2267 .get_ringparam = e1000_get_ringparam,
2268 .set_ringparam = e1000_set_ringparam,
2269 .get_pauseparam = e1000_get_pauseparam,
2270 .set_pauseparam = e1000_set_pauseparam,
2271 .self_test = e1000_diag_test,
2272 .get_strings = e1000_get_strings,
2273 .set_phys_id = e1000_set_phys_id,
2274 .get_ethtool_stats = e1000_get_ethtool_stats,
2275 .get_sset_count = e1000e_get_sset_count,
2276 .get_coalesce = e1000_get_coalesce,
2277 .set_coalesce = e1000_set_coalesce,
2278 .get_rxnfc = e1000_get_rxnfc,
2279 .get_ts_info = e1000e_get_ts_info,
2280 .get_eee = e1000e_get_eee,
2281 .set_eee = e1000e_set_eee,
2284 void e1000e_set_ethtool_ops(struct net_device *netdev)
2286 SET_ETHTOOL_OPS(netdev, &e1000_ethtool_ops);