1 /*******************************************************************************
4 Copyright(c) 1999 - 2004 Intel Corporation. All rights reserved.
6 This program is free software; you can redistribute it and/or modify it
7 under the terms of the GNU General Public License as published by the Free
8 Software Foundation; either version 2 of the License, or (at your option)
11 This program is distributed in the hope that it will be useful, but WITHOUT
12 ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
13 FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
16 You should have received a copy of the GNU General Public License along with
17 this program; if not, write to the Free Software Foundation, Inc., 59
18 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
20 The full GNU General Public License is included in this distribution in the
24 Linux NICS <linux.nics@intel.com>
25 Intel Corporation, 5200 N.E. Elam Young Parkway, Hillsboro, OR 97124-6497
27 *******************************************************************************/
29 /* ethtool support for e1000 */
33 #include <asm/uaccess.h>
35 extern char e1000_driver_name[];
36 extern char e1000_driver_version[];
38 extern int e1000_up(struct e1000_adapter *adapter);
39 extern void e1000_down(struct e1000_adapter *adapter);
40 extern void e1000_reset(struct e1000_adapter *adapter);
41 extern int e1000_set_spd_dplx(struct e1000_adapter *adapter, uint16_t spddplx);
42 extern int e1000_setup_rx_resources(struct e1000_adapter *adapter);
43 extern int e1000_setup_tx_resources(struct e1000_adapter *adapter);
44 extern void e1000_free_rx_resources(struct e1000_adapter *adapter);
45 extern void e1000_free_tx_resources(struct e1000_adapter *adapter);
46 extern void e1000_update_stats(struct e1000_adapter *adapter);
49 char stat_string[ETH_GSTRING_LEN];
54 #define E1000_STAT(m) sizeof(((struct e1000_adapter *)0)->m), \
55 offsetof(struct e1000_adapter, m)
56 static const struct e1000_stats e1000_gstrings_stats[] = {
57 { "rx_packets", E1000_STAT(net_stats.rx_packets) },
58 { "tx_packets", E1000_STAT(net_stats.tx_packets) },
59 { "rx_bytes", E1000_STAT(net_stats.rx_bytes) },
60 { "tx_bytes", E1000_STAT(net_stats.tx_bytes) },
61 { "rx_errors", E1000_STAT(net_stats.rx_errors) },
62 { "tx_errors", E1000_STAT(net_stats.tx_errors) },
63 { "rx_dropped", E1000_STAT(net_stats.rx_dropped) },
64 { "tx_dropped", E1000_STAT(net_stats.tx_dropped) },
65 { "multicast", E1000_STAT(net_stats.multicast) },
66 { "collisions", E1000_STAT(net_stats.collisions) },
67 { "rx_length_errors", E1000_STAT(net_stats.rx_length_errors) },
68 { "rx_over_errors", E1000_STAT(net_stats.rx_over_errors) },
69 { "rx_crc_errors", E1000_STAT(net_stats.rx_crc_errors) },
70 { "rx_frame_errors", E1000_STAT(net_stats.rx_frame_errors) },
71 { "rx_fifo_errors", E1000_STAT(net_stats.rx_fifo_errors) },
72 { "rx_missed_errors", E1000_STAT(net_stats.rx_missed_errors) },
73 { "tx_aborted_errors", E1000_STAT(net_stats.tx_aborted_errors) },
74 { "tx_carrier_errors", E1000_STAT(net_stats.tx_carrier_errors) },
75 { "tx_fifo_errors", E1000_STAT(net_stats.tx_fifo_errors) },
76 { "tx_heartbeat_errors", E1000_STAT(net_stats.tx_heartbeat_errors) },
77 { "tx_window_errors", E1000_STAT(net_stats.tx_window_errors) },
78 { "tx_abort_late_coll", E1000_STAT(stats.latecol) },
79 { "tx_deferred_ok", E1000_STAT(stats.dc) },
80 { "tx_single_coll_ok", E1000_STAT(stats.scc) },
81 { "tx_multi_coll_ok", E1000_STAT(stats.mcc) },
82 { "rx_long_length_errors", E1000_STAT(stats.roc) },
83 { "rx_short_length_errors", E1000_STAT(stats.ruc) },
84 { "rx_align_errors", E1000_STAT(stats.algnerrc) },
85 { "tx_tcp_seg_good", E1000_STAT(stats.tsctc) },
86 { "tx_tcp_seg_failed", E1000_STAT(stats.tsctfc) },
87 { "rx_flow_control_xon", E1000_STAT(stats.xonrxc) },
88 { "rx_flow_control_xoff", E1000_STAT(stats.xoffrxc) },
89 { "tx_flow_control_xon", E1000_STAT(stats.xontxc) },
90 { "tx_flow_control_xoff", E1000_STAT(stats.xofftxc) },
91 { "rx_long_byte_count", E1000_STAT(stats.gorcl) },
92 { "rx_csum_offload_good", E1000_STAT(hw_csum_good) },
93 { "rx_csum_offload_errors", E1000_STAT(hw_csum_err) }
95 #define E1000_STATS_LEN \
96 sizeof(e1000_gstrings_stats) / sizeof(struct e1000_stats)
97 static const char e1000_gstrings_test[][ETH_GSTRING_LEN] = {
98 "Register test (offline)", "Eeprom test (offline)",
99 "Interrupt test (offline)", "Loopback test (offline)",
100 "Link test (on/offline)"
102 #define E1000_TEST_LEN sizeof(e1000_gstrings_test) / ETH_GSTRING_LEN
105 e1000_get_settings(struct net_device *netdev, struct ethtool_cmd *ecmd)
107 struct e1000_adapter *adapter = netdev->priv;
108 struct e1000_hw *hw = &adapter->hw;
110 if(hw->media_type == e1000_media_type_copper) {
112 ecmd->supported = (SUPPORTED_10baseT_Half |
113 SUPPORTED_10baseT_Full |
114 SUPPORTED_100baseT_Half |
115 SUPPORTED_100baseT_Full |
116 SUPPORTED_1000baseT_Full|
120 ecmd->advertising = ADVERTISED_TP;
122 if(hw->autoneg == 1) {
123 ecmd->advertising |= ADVERTISED_Autoneg;
125 /* the e1000 autoneg seems to match ethtool nicely */
127 ecmd->advertising |= hw->autoneg_advertised;
130 ecmd->port = PORT_TP;
131 ecmd->phy_address = hw->phy_addr;
133 if(hw->mac_type == e1000_82543)
134 ecmd->transceiver = XCVR_EXTERNAL;
136 ecmd->transceiver = XCVR_INTERNAL;
139 ecmd->supported = (SUPPORTED_1000baseT_Full |
143 ecmd->advertising = (SUPPORTED_1000baseT_Full |
147 ecmd->port = PORT_FIBRE;
149 if(hw->mac_type >= e1000_82545)
150 ecmd->transceiver = XCVR_INTERNAL;
152 ecmd->transceiver = XCVR_EXTERNAL;
155 if(netif_carrier_ok(adapter->netdev)) {
157 e1000_get_speed_and_duplex(hw, &adapter->link_speed,
158 &adapter->link_duplex);
159 ecmd->speed = adapter->link_speed;
161 /* unfortunatly FULL_DUPLEX != DUPLEX_FULL
162 * and HALF_DUPLEX != DUPLEX_HALF */
164 if(adapter->link_duplex == FULL_DUPLEX)
165 ecmd->duplex = DUPLEX_FULL;
167 ecmd->duplex = DUPLEX_HALF;
173 ecmd->autoneg = ((hw->media_type == e1000_media_type_fiber) ||
174 hw->autoneg) ? AUTONEG_ENABLE : AUTONEG_DISABLE;
179 e1000_set_settings(struct net_device *netdev, struct ethtool_cmd *ecmd)
181 struct e1000_adapter *adapter = netdev->priv;
182 struct e1000_hw *hw = &adapter->hw;
184 if(ecmd->autoneg == AUTONEG_ENABLE) {
186 hw->autoneg_advertised = 0x002F;
187 ecmd->advertising = 0x002F;
189 if(e1000_set_spd_dplx(adapter, ecmd->speed + ecmd->duplex))
194 if(netif_running(adapter->netdev)) {
196 e1000_reset(adapter);
199 e1000_reset(adapter);
205 e1000_get_pauseparam(struct net_device *netdev,
206 struct ethtool_pauseparam *pause)
208 struct e1000_adapter *adapter = netdev->priv;
209 struct e1000_hw *hw = &adapter->hw;
212 (adapter->fc_autoneg ? AUTONEG_ENABLE : AUTONEG_DISABLE);
214 if(hw->fc == e1000_fc_rx_pause)
216 else if(hw->fc == e1000_fc_tx_pause)
218 else if(hw->fc == e1000_fc_full) {
225 e1000_set_pauseparam(struct net_device *netdev,
226 struct ethtool_pauseparam *pause)
228 struct e1000_adapter *adapter = netdev->priv;
229 struct e1000_hw *hw = &adapter->hw;
231 adapter->fc_autoneg = pause->autoneg;
233 if(pause->rx_pause && pause->tx_pause)
234 hw->fc = e1000_fc_full;
235 else if(pause->rx_pause && !pause->tx_pause)
236 hw->fc = e1000_fc_rx_pause;
237 else if(!pause->rx_pause && pause->tx_pause)
238 hw->fc = e1000_fc_tx_pause;
239 else if(!pause->rx_pause && !pause->tx_pause)
240 hw->fc = e1000_fc_none;
242 hw->original_fc = hw->fc;
244 if(adapter->fc_autoneg == AUTONEG_ENABLE) {
245 if(netif_running(adapter->netdev)) {
249 e1000_reset(adapter);
252 return ((hw->media_type == e1000_media_type_fiber) ?
253 e1000_setup_link(hw) : e1000_force_mac_fc(hw));
259 e1000_get_rx_csum(struct net_device *netdev)
261 struct e1000_adapter *adapter = netdev->priv;
262 return adapter->rx_csum;
266 e1000_set_rx_csum(struct net_device *netdev, uint32_t data)
268 struct e1000_adapter *adapter = netdev->priv;
269 adapter->rx_csum = data;
271 if(netif_running(netdev)) {
275 e1000_reset(adapter);
280 e1000_get_tx_csum(struct net_device *netdev)
282 return (netdev->features & NETIF_F_HW_CSUM) != 0;
286 e1000_set_tx_csum(struct net_device *netdev, uint32_t data)
288 struct e1000_adapter *adapter = netdev->priv;
290 if(adapter->hw.mac_type < e1000_82543) {
297 netdev->features |= NETIF_F_HW_CSUM;
299 netdev->features &= ~NETIF_F_HW_CSUM;
306 e1000_set_tso(struct net_device *netdev, uint32_t data)
308 struct e1000_adapter *adapter = netdev->priv;
309 if ((adapter->hw.mac_type < e1000_82544) ||
310 (adapter->hw.mac_type == e1000_82547))
311 return data ? -EINVAL : 0;
314 netdev->features |= NETIF_F_TSO;
316 netdev->features &= ~NETIF_F_TSO;
319 #endif /* NETIF_F_TSO */
322 e1000_get_msglevel(struct net_device *netdev)
324 struct e1000_adapter *adapter = netdev->priv;
325 return adapter->msg_enable;
329 e1000_set_msglevel(struct net_device *netdev, uint32_t data)
331 struct e1000_adapter *adapter = netdev->priv;
332 adapter->msg_enable = data;
336 e1000_get_regs_len(struct net_device *netdev)
338 #define E1000_REGS_LEN 32
339 return E1000_REGS_LEN * sizeof(uint32_t);
343 e1000_get_regs(struct net_device *netdev,
344 struct ethtool_regs *regs, void *p)
346 struct e1000_adapter *adapter = netdev->priv;
347 struct e1000_hw *hw = &adapter->hw;
348 uint32_t *regs_buff = p;
351 memset(p, 0, E1000_REGS_LEN * sizeof(uint32_t));
353 regs->version = (1 << 24) | (hw->revision_id << 16) | hw->device_id;
355 regs_buff[0] = E1000_READ_REG(hw, CTRL);
356 regs_buff[1] = E1000_READ_REG(hw, STATUS);
358 regs_buff[2] = E1000_READ_REG(hw, RCTL);
359 regs_buff[3] = E1000_READ_REG(hw, RDLEN);
360 regs_buff[4] = E1000_READ_REG(hw, RDH);
361 regs_buff[5] = E1000_READ_REG(hw, RDT);
362 regs_buff[6] = E1000_READ_REG(hw, RDTR);
364 regs_buff[7] = E1000_READ_REG(hw, TCTL);
365 regs_buff[8] = E1000_READ_REG(hw, TDLEN);
366 regs_buff[9] = E1000_READ_REG(hw, TDH);
367 regs_buff[10] = E1000_READ_REG(hw, TDT);
368 regs_buff[11] = E1000_READ_REG(hw, TIDV);
370 regs_buff[12] = adapter->hw.phy_type; /* PHY type (IGP=1, M88=0) */
371 if(hw->phy_type == e1000_phy_igp) {
372 e1000_write_phy_reg(hw, IGP01E1000_PHY_PAGE_SELECT,
373 IGP01E1000_PHY_AGC_A);
374 e1000_read_phy_reg(hw, IGP01E1000_PHY_AGC_A &
375 IGP01E1000_PHY_PAGE_SELECT, &phy_data);
376 regs_buff[13] = (uint32_t)phy_data; /* cable length */
377 e1000_write_phy_reg(hw, IGP01E1000_PHY_PAGE_SELECT,
378 IGP01E1000_PHY_AGC_B);
379 e1000_read_phy_reg(hw, IGP01E1000_PHY_AGC_B &
380 IGP01E1000_PHY_PAGE_SELECT, &phy_data);
381 regs_buff[14] = (uint32_t)phy_data; /* cable length */
382 e1000_write_phy_reg(hw, IGP01E1000_PHY_PAGE_SELECT,
383 IGP01E1000_PHY_AGC_C);
384 e1000_read_phy_reg(hw, IGP01E1000_PHY_AGC_C &
385 IGP01E1000_PHY_PAGE_SELECT, &phy_data);
386 regs_buff[15] = (uint32_t)phy_data; /* cable length */
387 e1000_write_phy_reg(hw, IGP01E1000_PHY_PAGE_SELECT,
388 IGP01E1000_PHY_AGC_D);
389 e1000_read_phy_reg(hw, IGP01E1000_PHY_AGC_D &
390 IGP01E1000_PHY_PAGE_SELECT, &phy_data);
391 regs_buff[16] = (uint32_t)phy_data; /* cable length */
392 regs_buff[17] = 0; /* extended 10bt distance (not needed) */
393 e1000_write_phy_reg(hw, IGP01E1000_PHY_PAGE_SELECT, 0x0);
394 e1000_read_phy_reg(hw, IGP01E1000_PHY_PORT_STATUS &
395 IGP01E1000_PHY_PAGE_SELECT, &phy_data);
396 regs_buff[18] = (uint32_t)phy_data; /* cable polarity */
397 e1000_write_phy_reg(hw, IGP01E1000_PHY_PAGE_SELECT,
398 IGP01E1000_PHY_PCS_INIT_REG);
399 e1000_read_phy_reg(hw, IGP01E1000_PHY_PCS_INIT_REG &
400 IGP01E1000_PHY_PAGE_SELECT, &phy_data);
401 regs_buff[19] = (uint32_t)phy_data; /* cable polarity */
402 regs_buff[20] = 0; /* polarity correction enabled (always) */
403 regs_buff[22] = 0; /* phy receive errors (unavailable) */
404 regs_buff[23] = regs_buff[18]; /* mdix mode */
405 e1000_write_phy_reg(hw, IGP01E1000_PHY_PAGE_SELECT, 0x0);
407 e1000_read_phy_reg(hw, M88E1000_PHY_SPEC_STATUS, &phy_data);
408 regs_buff[13] = (uint32_t)phy_data; /* cable length */
409 regs_buff[14] = 0; /* Dummy (to align w/ IGP phy reg dump) */
410 regs_buff[15] = 0; /* Dummy (to align w/ IGP phy reg dump) */
411 regs_buff[16] = 0; /* Dummy (to align w/ IGP phy reg dump) */
412 e1000_read_phy_reg(hw, M88E1000_PHY_SPEC_CTRL, &phy_data);
413 regs_buff[17] = (uint32_t)phy_data; /* extended 10bt distance */
414 regs_buff[18] = regs_buff[13]; /* cable polarity */
415 regs_buff[19] = 0; /* Dummy (to align w/ IGP phy reg dump) */
416 regs_buff[20] = regs_buff[17]; /* polarity correction */
417 /* phy receive errors */
418 regs_buff[22] = adapter->phy_stats.receive_errors;
419 regs_buff[23] = regs_buff[13]; /* mdix mode */
421 regs_buff[21] = adapter->phy_stats.idle_errors; /* phy idle errors */
422 e1000_read_phy_reg(hw, PHY_1000T_STATUS, &phy_data);
423 regs_buff[24] = (uint32_t)phy_data; /* phy local receiver status */
424 regs_buff[25] = regs_buff[24]; /* phy remote receiver status */
425 if(hw->mac_type >= e1000_82540 &&
426 hw->media_type == e1000_media_type_copper) {
427 regs_buff[26] = E1000_READ_REG(hw, MANC);
432 e1000_get_eeprom_len(struct net_device *netdev)
434 struct e1000_adapter *adapter = netdev->priv;
435 return adapter->hw.eeprom.word_size * 2;
439 e1000_get_eeprom(struct net_device *netdev,
440 struct ethtool_eeprom *eeprom, uint8_t *bytes)
442 struct e1000_adapter *adapter = netdev->priv;
443 struct e1000_hw *hw = &adapter->hw;
444 uint16_t *eeprom_buff;
445 int first_word, last_word;
452 eeprom->magic = hw->vendor_id | (hw->device_id << 16);
454 first_word = eeprom->offset >> 1;
455 last_word = (eeprom->offset + eeprom->len - 1) >> 1;
457 eeprom_buff = kmalloc(sizeof(uint16_t) *
458 (last_word - first_word + 1), GFP_KERNEL);
462 if(hw->eeprom.type == e1000_eeprom_spi)
463 ret_val = e1000_read_eeprom(hw, first_word,
464 last_word - first_word + 1,
467 for (i = 0; i < last_word - first_word + 1; i++)
468 if((ret_val = e1000_read_eeprom(hw, first_word + i, 1,
473 /* Device's eeprom is always little-endian, word addressable */
474 for (i = 0; i < last_word - first_word + 1; i++)
475 le16_to_cpus(&eeprom_buff[i]);
477 memcpy(bytes, (uint8_t *)eeprom_buff + (eeprom->offset & 1),
485 e1000_set_eeprom(struct net_device *netdev,
486 struct ethtool_eeprom *eeprom, uint8_t *bytes)
488 struct e1000_adapter *adapter = netdev->priv;
489 struct e1000_hw *hw = &adapter->hw;
490 uint16_t *eeprom_buff;
492 int max_len, first_word, last_word, ret_val = 0;
498 if(eeprom->magic != (hw->vendor_id | (hw->device_id << 16)))
501 max_len = hw->eeprom.word_size * 2;
503 first_word = eeprom->offset >> 1;
504 last_word = (eeprom->offset + eeprom->len - 1) >> 1;
505 eeprom_buff = kmalloc(max_len, GFP_KERNEL);
509 ptr = (void *)eeprom_buff;
511 if(eeprom->offset & 1) {
512 /* need read/modify/write of first changed EEPROM word */
513 /* only the second byte of the word is being modified */
514 ret_val = e1000_read_eeprom(hw, first_word, 1,
518 if(((eeprom->offset + eeprom->len) & 1) && (ret_val == 0)) {
519 /* need read/modify/write of last changed EEPROM word */
520 /* only the first byte of the word is being modified */
521 ret_val = e1000_read_eeprom(hw, last_word, 1,
522 &eeprom_buff[last_word - first_word]);
525 /* Device's eeprom is always little-endian, word addressable */
526 for (i = 0; i < last_word - first_word + 1; i++)
527 le16_to_cpus(&eeprom_buff[i]);
529 memcpy(ptr, bytes, eeprom->len);
531 for (i = 0; i < last_word - first_word + 1; i++)
532 eeprom_buff[i] = cpu_to_le16(eeprom_buff[i]);
534 ret_val = e1000_write_eeprom(hw, first_word,
535 last_word - first_word + 1, eeprom_buff);
537 /* Update the checksum over the first part of the EEPROM if needed */
538 if((ret_val == 0) && first_word <= EEPROM_CHECKSUM_REG)
539 e1000_update_eeprom_checksum(hw);
546 e1000_get_drvinfo(struct net_device *netdev,
547 struct ethtool_drvinfo *drvinfo)
549 struct e1000_adapter *adapter = netdev->priv;
551 strncpy(drvinfo->driver, e1000_driver_name, 32);
552 strncpy(drvinfo->version, e1000_driver_version, 32);
553 strncpy(drvinfo->fw_version, "N/A", 32);
554 strncpy(drvinfo->bus_info, pci_name(adapter->pdev), 32);
555 drvinfo->n_stats = E1000_STATS_LEN;
556 drvinfo->testinfo_len = E1000_TEST_LEN;
557 drvinfo->regdump_len = e1000_get_regs_len(netdev);
558 drvinfo->eedump_len = e1000_get_eeprom_len(netdev);
562 e1000_get_ringparam(struct net_device *netdev,
563 struct ethtool_ringparam *ring)
565 struct e1000_adapter *adapter = netdev->priv;
566 e1000_mac_type mac_type = adapter->hw.mac_type;
567 struct e1000_desc_ring *txdr = &adapter->tx_ring;
568 struct e1000_desc_ring *rxdr = &adapter->rx_ring;
570 ring->rx_max_pending = (mac_type < e1000_82544) ? E1000_MAX_RXD :
572 ring->tx_max_pending = (mac_type < e1000_82544) ? E1000_MAX_TXD :
574 ring->rx_mini_max_pending = 0;
575 ring->rx_jumbo_max_pending = 0;
576 ring->rx_pending = rxdr->count;
577 ring->tx_pending = txdr->count;
578 ring->rx_mini_pending = 0;
579 ring->rx_jumbo_pending = 0;
583 e1000_set_ringparam(struct net_device *netdev,
584 struct ethtool_ringparam *ring)
586 struct e1000_adapter *adapter = netdev->priv;
587 e1000_mac_type mac_type = adapter->hw.mac_type;
588 struct e1000_desc_ring *txdr = &adapter->tx_ring;
589 struct e1000_desc_ring *rxdr = &adapter->rx_ring;
590 struct e1000_desc_ring tx_old, tx_new, rx_old, rx_new;
593 tx_old = adapter->tx_ring;
594 rx_old = adapter->rx_ring;
596 if ((ring->rx_mini_pending) || (ring->rx_jumbo_pending))
599 if(netif_running(adapter->netdev))
602 rxdr->count = max(ring->rx_pending,(uint32_t)E1000_MIN_RXD);
603 rxdr->count = min(rxdr->count,(uint32_t)(mac_type < e1000_82544 ?
604 E1000_MAX_RXD : E1000_MAX_82544_RXD));
605 E1000_ROUNDUP(rxdr->count, REQ_RX_DESCRIPTOR_MULTIPLE);
607 txdr->count = max(ring->tx_pending,(uint32_t)E1000_MIN_TXD);
608 txdr->count = min(txdr->count,(uint32_t)(mac_type < e1000_82544 ?
609 E1000_MAX_TXD : E1000_MAX_82544_TXD));
610 E1000_ROUNDUP(txdr->count, REQ_TX_DESCRIPTOR_MULTIPLE);
612 if(netif_running(adapter->netdev)) {
613 /* Try to get new resources before deleting old */
614 if((err = e1000_setup_rx_resources(adapter)))
616 if((err = e1000_setup_tx_resources(adapter)))
619 /* save the new, restore the old in order to free it,
620 * then restore the new back again */
622 rx_new = adapter->rx_ring;
623 tx_new = adapter->tx_ring;
624 adapter->rx_ring = rx_old;
625 adapter->tx_ring = tx_old;
626 e1000_free_rx_resources(adapter);
627 e1000_free_tx_resources(adapter);
628 adapter->rx_ring = rx_new;
629 adapter->tx_ring = tx_new;
630 if((err = e1000_up(adapter)))
636 e1000_free_rx_resources(adapter);
638 adapter->rx_ring = rx_old;
639 adapter->tx_ring = tx_old;
644 #define REG_PATTERN_TEST(R, M, W) \
646 uint32_t pat, value; \
648 {0x5A5A5A5A, 0xA5A5A5A5, 0x00000000, 0xFFFFFFFF}; \
649 for(pat = 0; pat < sizeof(test)/sizeof(test[0]); pat++) { \
650 E1000_WRITE_REG(&adapter->hw, R, (test[pat] & W)); \
651 value = E1000_READ_REG(&adapter->hw, R); \
652 if(value != (test[pat] & W & M)) { \
653 *data = (adapter->hw.mac_type < e1000_82543) ? \
654 E1000_82542_##R : E1000_##R; \
660 #define REG_SET_AND_CHECK(R, M, W) \
663 E1000_WRITE_REG(&adapter->hw, R, W & M); \
664 value = E1000_READ_REG(&adapter->hw, R); \
665 if ((W & M) != (value & M)) { \
666 *data = (adapter->hw.mac_type < e1000_82543) ? \
667 E1000_82542_##R : E1000_##R; \
673 e1000_reg_test(struct e1000_adapter *adapter, uint64_t *data)
678 /* The status register is Read Only, so a write should fail.
679 * Some bits that get toggled are ignored.
681 value = (E1000_READ_REG(&adapter->hw, STATUS) & (0xFFFFF833));
682 E1000_WRITE_REG(&adapter->hw, STATUS, (0xFFFFFFFF));
683 if(value != (E1000_READ_REG(&adapter->hw, STATUS) & (0xFFFFF833))) {
688 REG_PATTERN_TEST(FCAL, 0xFFFFFFFF, 0xFFFFFFFF);
689 REG_PATTERN_TEST(FCAH, 0x0000FFFF, 0xFFFFFFFF);
690 REG_PATTERN_TEST(FCT, 0x0000FFFF, 0xFFFFFFFF);
691 REG_PATTERN_TEST(VET, 0x0000FFFF, 0xFFFFFFFF);
692 REG_PATTERN_TEST(RDTR, 0x0000FFFF, 0xFFFFFFFF);
693 REG_PATTERN_TEST(RDBAH, 0xFFFFFFFF, 0xFFFFFFFF);
694 REG_PATTERN_TEST(RDLEN, 0x000FFF80, 0x000FFFFF);
695 REG_PATTERN_TEST(RDH, 0x0000FFFF, 0x0000FFFF);
696 REG_PATTERN_TEST(RDT, 0x0000FFFF, 0x0000FFFF);
697 REG_PATTERN_TEST(FCRTH, 0x0000FFF8, 0x0000FFF8);
698 REG_PATTERN_TEST(FCTTV, 0x0000FFFF, 0x0000FFFF);
699 REG_PATTERN_TEST(TIPG, 0x3FFFFFFF, 0x3FFFFFFF);
700 REG_PATTERN_TEST(TDBAH, 0xFFFFFFFF, 0xFFFFFFFF);
701 REG_PATTERN_TEST(TDLEN, 0x000FFF80, 0x000FFFFF);
703 REG_SET_AND_CHECK(RCTL, 0xFFFFFFFF, 0x00000000);
704 REG_SET_AND_CHECK(RCTL, 0x06DFB3FE, 0x003FFFFB);
705 REG_SET_AND_CHECK(TCTL, 0xFFFFFFFF, 0x00000000);
707 if(adapter->hw.mac_type >= e1000_82543) {
709 REG_SET_AND_CHECK(RCTL, 0x06DFB3FE, 0xFFFFFFFF);
710 REG_PATTERN_TEST(RDBAL, 0xFFFFFFF0, 0xFFFFFFFF);
711 REG_PATTERN_TEST(TXCW, 0xC000FFFF, 0x0000FFFF);
712 REG_PATTERN_TEST(TDBAL, 0xFFFFFFF0, 0xFFFFFFFF);
713 REG_PATTERN_TEST(TIDV, 0x0000FFFF, 0x0000FFFF);
715 for(i = 0; i < E1000_RAR_ENTRIES; i++) {
716 REG_PATTERN_TEST(RA + ((i << 1) << 2), 0xFFFFFFFF,
718 REG_PATTERN_TEST(RA + (((i << 1) + 1) << 2), 0x8003FFFF,
724 REG_SET_AND_CHECK(RCTL, 0xFFFFFFFF, 0x01FFFFFF);
725 REG_PATTERN_TEST(RDBAL, 0xFFFFF000, 0xFFFFFFFF);
726 REG_PATTERN_TEST(TXCW, 0x0000FFFF, 0x0000FFFF);
727 REG_PATTERN_TEST(TDBAL, 0xFFFFF000, 0xFFFFFFFF);
731 for(i = 0; i < E1000_MC_TBL_SIZE; i++)
732 REG_PATTERN_TEST(MTA + (i << 2), 0xFFFFFFFF, 0xFFFFFFFF);
739 e1000_eeprom_test(struct e1000_adapter *adapter, uint64_t *data)
742 uint16_t checksum = 0;
746 /* Read and add up the contents of the EEPROM */
747 for(i = 0; i < (EEPROM_CHECKSUM_REG + 1); i++) {
748 if((e1000_read_eeprom(&adapter->hw, i, 1, &temp)) < 0) {
755 /* If Checksum is not Correct return error else test passed */
756 if((checksum != (uint16_t) EEPROM_SUM) && !(*data))
763 e1000_test_intr(int irq,
765 struct pt_regs *regs)
767 struct net_device *netdev = (struct net_device *) data;
768 struct e1000_adapter *adapter = netdev->priv;
770 adapter->test_icr |= E1000_READ_REG(&adapter->hw, ICR);
776 e1000_intr_test(struct e1000_adapter *adapter, uint64_t *data)
778 struct net_device *netdev = adapter->netdev;
779 uint32_t icr, mask, i=0, shared_int = TRUE;
780 uint32_t irq = adapter->pdev->irq;
784 /* Hook up test interrupt handler just for this test */
785 if(!request_irq(irq, &e1000_test_intr, 0, netdev->name, netdev)) {
787 } else if(request_irq(irq, &e1000_test_intr, SA_SHIRQ, netdev->name, netdev)){
792 /* Disable all the interrupts */
793 E1000_WRITE_REG(&adapter->hw, IMC, 0xFFFFFFFF);
796 /* Interrupts are disabled, so read interrupt cause
797 * register (icr) twice to verify that there are no interrupts
798 * pending. icr is clear on read.
800 icr = E1000_READ_REG(&adapter->hw, ICR);
801 icr = E1000_READ_REG(&adapter->hw, ICR);
804 /* if icr is non-zero, there is no point
805 * running other interrupt tests.
811 /* Test each interrupt */
814 /* Interrupt to test */
818 /* Disable the interrupt to be reported in
819 * the cause register and then force the same
820 * interrupt and see if one gets posted. If
821 * an interrupt was posted to the bus, the
824 adapter->test_icr = 0;
825 E1000_WRITE_REG(&adapter->hw, IMC, mask);
826 E1000_WRITE_REG(&adapter->hw, ICS, mask);
829 if(adapter->test_icr & mask) {
835 /* Enable the interrupt to be reported in
836 * the cause register and then force the same
837 * interrupt and see if one gets posted. If
838 * an interrupt was not posted to the bus, the
841 adapter->test_icr = 0;
842 E1000_WRITE_REG(&adapter->hw, IMS, mask);
843 E1000_WRITE_REG(&adapter->hw, ICS, mask);
846 if(!(adapter->test_icr & mask)) {
852 /* Disable the other interrupts to be reported in
853 * the cause register and then force the other
854 * interrupts and see if any get posted. If
855 * an interrupt was posted to the bus, the
858 adapter->test_icr = 0;
859 E1000_WRITE_REG(&adapter->hw, IMC, ~mask);
860 E1000_WRITE_REG(&adapter->hw, ICS, ~mask);
863 if(adapter->test_icr) {
870 /* Disable all the interrupts */
871 E1000_WRITE_REG(&adapter->hw, IMC, 0xFFFFFFFF);
874 /* Unhook test interrupt handler */
875 free_irq(irq, netdev);
881 e1000_free_desc_rings(struct e1000_adapter *adapter)
883 struct e1000_desc_ring *txdr = &adapter->test_tx_ring;
884 struct e1000_desc_ring *rxdr = &adapter->test_rx_ring;
885 struct pci_dev *pdev = adapter->pdev;
888 if(txdr->desc && txdr->buffer_info) {
889 for(i = 0; i < txdr->count; i++) {
890 if(txdr->buffer_info[i].dma)
891 pci_unmap_single(pdev, txdr->buffer_info[i].dma,
892 txdr->buffer_info[i].length,
894 if(txdr->buffer_info[i].skb)
895 dev_kfree_skb(txdr->buffer_info[i].skb);
899 if(rxdr->desc && rxdr->buffer_info) {
900 for(i = 0; i < rxdr->count; i++) {
901 if(rxdr->buffer_info[i].dma)
902 pci_unmap_single(pdev, rxdr->buffer_info[i].dma,
903 rxdr->buffer_info[i].length,
905 if(rxdr->buffer_info[i].skb)
906 dev_kfree_skb(rxdr->buffer_info[i].skb);
911 pci_free_consistent(pdev, txdr->size, txdr->desc, txdr->dma);
913 pci_free_consistent(pdev, rxdr->size, rxdr->desc, rxdr->dma);
915 if(txdr->buffer_info)
916 kfree(txdr->buffer_info);
917 if(rxdr->buffer_info)
918 kfree(rxdr->buffer_info);
924 e1000_setup_desc_rings(struct e1000_adapter *adapter)
926 struct e1000_desc_ring *txdr = &adapter->test_tx_ring;
927 struct e1000_desc_ring *rxdr = &adapter->test_rx_ring;
928 struct pci_dev *pdev = adapter->pdev;
930 int size, i, ret_val;
932 /* Setup Tx descriptor ring and Tx buffers */
936 size = txdr->count * sizeof(struct e1000_buffer);
937 if(!(txdr->buffer_info = kmalloc(size, GFP_KERNEL))) {
941 memset(txdr->buffer_info, 0, size);
943 txdr->size = txdr->count * sizeof(struct e1000_tx_desc);
944 E1000_ROUNDUP(txdr->size, 4096);
945 if(!(txdr->desc = pci_alloc_consistent(pdev, txdr->size, &txdr->dma))) {
949 memset(txdr->desc, 0, txdr->size);
950 txdr->next_to_use = txdr->next_to_clean = 0;
952 E1000_WRITE_REG(&adapter->hw, TDBAL,
953 ((uint64_t) txdr->dma & 0x00000000FFFFFFFF));
954 E1000_WRITE_REG(&adapter->hw, TDBAH, ((uint64_t) txdr->dma >> 32));
955 E1000_WRITE_REG(&adapter->hw, TDLEN,
956 txdr->count * sizeof(struct e1000_tx_desc));
957 E1000_WRITE_REG(&adapter->hw, TDH, 0);
958 E1000_WRITE_REG(&adapter->hw, TDT, 0);
959 E1000_WRITE_REG(&adapter->hw, TCTL,
960 E1000_TCTL_PSP | E1000_TCTL_EN |
961 E1000_COLLISION_THRESHOLD << E1000_CT_SHIFT |
962 E1000_FDX_COLLISION_DISTANCE << E1000_COLD_SHIFT);
964 for(i = 0; i < txdr->count; i++) {
965 struct e1000_tx_desc *tx_desc = E1000_TX_DESC(*txdr, i);
967 unsigned int size = 1024;
969 if(!(skb = alloc_skb(size, GFP_KERNEL))) {
974 txdr->buffer_info[i].skb = skb;
975 txdr->buffer_info[i].length = skb->len;
976 txdr->buffer_info[i].dma =
977 pci_map_single(pdev, skb->data, skb->len,
979 tx_desc->buffer_addr = cpu_to_le64(txdr->buffer_info[i].dma);
980 tx_desc->lower.data = cpu_to_le32(skb->len);
981 tx_desc->lower.data |= cpu_to_le32(E1000_TXD_CMD_EOP |
984 tx_desc->upper.data = 0;
987 /* Setup Rx descriptor ring and Rx buffers */
991 size = rxdr->count * sizeof(struct e1000_buffer);
992 if(!(rxdr->buffer_info = kmalloc(size, GFP_KERNEL))) {
996 memset(rxdr->buffer_info, 0, size);
998 rxdr->size = rxdr->count * sizeof(struct e1000_rx_desc);
999 if(!(rxdr->desc = pci_alloc_consistent(pdev, rxdr->size, &rxdr->dma))) {
1003 memset(rxdr->desc, 0, rxdr->size);
1004 rxdr->next_to_use = rxdr->next_to_clean = 0;
1006 rctl = E1000_READ_REG(&adapter->hw, RCTL);
1007 E1000_WRITE_REG(&adapter->hw, RCTL, rctl & ~E1000_RCTL_EN);
1008 E1000_WRITE_REG(&adapter->hw, RDBAL,
1009 ((uint64_t) rxdr->dma & 0xFFFFFFFF));
1010 E1000_WRITE_REG(&adapter->hw, RDBAH, ((uint64_t) rxdr->dma >> 32));
1011 E1000_WRITE_REG(&adapter->hw, RDLEN, rxdr->size);
1012 E1000_WRITE_REG(&adapter->hw, RDH, 0);
1013 E1000_WRITE_REG(&adapter->hw, RDT, 0);
1014 rctl = E1000_RCTL_EN | E1000_RCTL_BAM | E1000_RCTL_SZ_2048 |
1015 E1000_RCTL_LBM_NO | E1000_RCTL_RDMTS_HALF |
1016 (adapter->hw.mc_filter_type << E1000_RCTL_MO_SHIFT);
1017 E1000_WRITE_REG(&adapter->hw, RCTL, rctl);
1019 for(i = 0; i < rxdr->count; i++) {
1020 struct e1000_rx_desc *rx_desc = E1000_RX_DESC(*rxdr, i);
1021 struct sk_buff *skb;
1023 if(!(skb = alloc_skb(E1000_RXBUFFER_2048 + NET_IP_ALIGN,
1028 skb_reserve(skb, NET_IP_ALIGN);
1029 rxdr->buffer_info[i].skb = skb;
1030 rxdr->buffer_info[i].length = E1000_RXBUFFER_2048;
1031 rxdr->buffer_info[i].dma =
1032 pci_map_single(pdev, skb->data, E1000_RXBUFFER_2048,
1033 PCI_DMA_FROMDEVICE);
1034 rx_desc->buffer_addr = cpu_to_le64(rxdr->buffer_info[i].dma);
1035 memset(skb->data, 0x00, skb->len);
1041 e1000_free_desc_rings(adapter);
1046 e1000_phy_disable_receiver(struct e1000_adapter *adapter)
1048 /* Write out to PHY registers 29 and 30 to disable the Receiver. */
1049 e1000_write_phy_reg(&adapter->hw, 29, 0x001F);
1050 e1000_write_phy_reg(&adapter->hw, 30, 0x8FFC);
1051 e1000_write_phy_reg(&adapter->hw, 29, 0x001A);
1052 e1000_write_phy_reg(&adapter->hw, 30, 0x8FF0);
1056 e1000_phy_reset_clk_and_crs(struct e1000_adapter *adapter)
1060 /* Because we reset the PHY above, we need to re-force TX_CLK in the
1061 * Extended PHY Specific Control Register to 25MHz clock. This
1062 * value defaults back to a 2.5MHz clock when the PHY is reset.
1064 e1000_read_phy_reg(&adapter->hw, M88E1000_EXT_PHY_SPEC_CTRL, &phy_reg);
1065 phy_reg |= M88E1000_EPSCR_TX_CLK_25;
1066 e1000_write_phy_reg(&adapter->hw,
1067 M88E1000_EXT_PHY_SPEC_CTRL, phy_reg);
1069 /* In addition, because of the s/w reset above, we need to enable
1070 * CRS on TX. This must be set for both full and half duplex
1073 e1000_read_phy_reg(&adapter->hw, M88E1000_PHY_SPEC_CTRL, &phy_reg);
1074 phy_reg |= M88E1000_PSCR_ASSERT_CRS_ON_TX;
1075 e1000_write_phy_reg(&adapter->hw,
1076 M88E1000_PHY_SPEC_CTRL, phy_reg);
1080 e1000_nonintegrated_phy_loopback(struct e1000_adapter *adapter)
1085 /* Setup the Device Control Register for PHY loopback test. */
1087 ctrl_reg = E1000_READ_REG(&adapter->hw, CTRL);
1088 ctrl_reg |= (E1000_CTRL_ILOS | /* Invert Loss-Of-Signal */
1089 E1000_CTRL_FRCSPD | /* Set the Force Speed Bit */
1090 E1000_CTRL_FRCDPX | /* Set the Force Duplex Bit */
1091 E1000_CTRL_SPD_1000 | /* Force Speed to 1000 */
1092 E1000_CTRL_FD); /* Force Duplex to FULL */
1094 E1000_WRITE_REG(&adapter->hw, CTRL, ctrl_reg);
1096 /* Read the PHY Specific Control Register (0x10) */
1097 e1000_read_phy_reg(&adapter->hw, M88E1000_PHY_SPEC_CTRL, &phy_reg);
1099 /* Clear Auto-Crossover bits in PHY Specific Control Register
1102 phy_reg &= ~M88E1000_PSCR_AUTO_X_MODE;
1103 e1000_write_phy_reg(&adapter->hw, M88E1000_PHY_SPEC_CTRL, phy_reg);
1105 /* Perform software reset on the PHY */
1106 e1000_phy_reset(&adapter->hw);
1108 /* Have to setup TX_CLK and TX_CRS after software reset */
1109 e1000_phy_reset_clk_and_crs(adapter);
1111 e1000_write_phy_reg(&adapter->hw, PHY_CTRL, 0x8100);
1113 /* Wait for reset to complete. */
1116 /* Have to setup TX_CLK and TX_CRS after software reset */
1117 e1000_phy_reset_clk_and_crs(adapter);
1119 /* Write out to PHY registers 29 and 30 to disable the Receiver. */
1120 e1000_phy_disable_receiver(adapter);
1122 /* Set the loopback bit in the PHY control register. */
1123 e1000_read_phy_reg(&adapter->hw, PHY_CTRL, &phy_reg);
1124 phy_reg |= MII_CR_LOOPBACK;
1125 e1000_write_phy_reg(&adapter->hw, PHY_CTRL, phy_reg);
1127 /* Setup TX_CLK and TX_CRS one more time. */
1128 e1000_phy_reset_clk_and_crs(adapter);
1130 /* Check Phy Configuration */
1131 e1000_read_phy_reg(&adapter->hw, PHY_CTRL, &phy_reg);
1132 if(phy_reg != 0x4100)
1135 e1000_read_phy_reg(&adapter->hw, M88E1000_EXT_PHY_SPEC_CTRL, &phy_reg);
1136 if(phy_reg != 0x0070)
1139 e1000_read_phy_reg(&adapter->hw, 29, &phy_reg);
1140 if(phy_reg != 0x001A)
1147 e1000_integrated_phy_loopback(struct e1000_adapter *adapter)
1149 uint32_t ctrl_reg = 0;
1150 uint32_t stat_reg = 0;
1152 adapter->hw.autoneg = FALSE;
1154 if(adapter->hw.phy_type == e1000_phy_m88) {
1155 /* Auto-MDI/MDIX Off */
1156 e1000_write_phy_reg(&adapter->hw,
1157 M88E1000_PHY_SPEC_CTRL, 0x0808);
1158 /* reset to update Auto-MDI/MDIX */
1159 e1000_write_phy_reg(&adapter->hw, PHY_CTRL, 0x9140);
1161 e1000_write_phy_reg(&adapter->hw, PHY_CTRL, 0x8140);
1163 /* force 1000, set loopback */
1164 e1000_write_phy_reg(&adapter->hw, PHY_CTRL, 0x4140);
1166 /* Now set up the MAC to the same speed/duplex as the PHY. */
1167 ctrl_reg = E1000_READ_REG(&adapter->hw, CTRL);
1168 ctrl_reg &= ~E1000_CTRL_SPD_SEL; /* Clear the speed sel bits */
1169 ctrl_reg |= (E1000_CTRL_FRCSPD | /* Set the Force Speed Bit */
1170 E1000_CTRL_FRCDPX | /* Set the Force Duplex Bit */
1171 E1000_CTRL_SPD_1000 |/* Force Speed to 1000 */
1172 E1000_CTRL_FD); /* Force Duplex to FULL */
1174 if(adapter->hw.media_type == e1000_media_type_copper &&
1175 adapter->hw.phy_type == e1000_phy_m88) {
1176 ctrl_reg |= E1000_CTRL_ILOS; /* Invert Loss of Signal */
1178 /* Set the ILOS bit on the fiber Nic is half
1179 * duplex link is detected. */
1180 stat_reg = E1000_READ_REG(&adapter->hw, STATUS);
1181 if((stat_reg & E1000_STATUS_FD) == 0)
1182 ctrl_reg |= (E1000_CTRL_ILOS | E1000_CTRL_SLU);
1185 E1000_WRITE_REG(&adapter->hw, CTRL, ctrl_reg);
1187 /* Disable the receiver on the PHY so when a cable is plugged in, the
1188 * PHY does not begin to autoneg when a cable is reconnected to the NIC.
1190 if(adapter->hw.phy_type == e1000_phy_m88)
1191 e1000_phy_disable_receiver(adapter);
1199 e1000_set_phy_loopback(struct e1000_adapter *adapter)
1201 uint16_t phy_reg = 0;
1204 switch (adapter->hw.mac_type) {
1206 if(adapter->hw.media_type == e1000_media_type_copper) {
1207 /* Attempt to setup Loopback mode on Non-integrated PHY.
1208 * Some PHY registers get corrupted at random, so
1209 * attempt this 10 times.
1211 while(e1000_nonintegrated_phy_loopback(adapter) &&
1221 case e1000_82545_rev_3:
1223 case e1000_82546_rev_3:
1225 case e1000_82541_rev_2:
1227 case e1000_82547_rev_2:
1228 return e1000_integrated_phy_loopback(adapter);
1232 /* Default PHY loopback work is to read the MII
1233 * control register and assert bit 14 (loopback mode).
1235 e1000_read_phy_reg(&adapter->hw, PHY_CTRL, &phy_reg);
1236 phy_reg |= MII_CR_LOOPBACK;
1237 e1000_write_phy_reg(&adapter->hw, PHY_CTRL, phy_reg);
1246 e1000_setup_loopback_test(struct e1000_adapter *adapter)
1250 if(adapter->hw.media_type == e1000_media_type_fiber ||
1251 adapter->hw.media_type == e1000_media_type_internal_serdes) {
1252 if(adapter->hw.mac_type == e1000_82545 ||
1253 adapter->hw.mac_type == e1000_82546 ||
1254 adapter->hw.mac_type == e1000_82545_rev_3 ||
1255 adapter->hw.mac_type == e1000_82546_rev_3)
1256 return e1000_set_phy_loopback(adapter);
1258 rctl = E1000_READ_REG(&adapter->hw, RCTL);
1259 rctl |= E1000_RCTL_LBM_TCVR;
1260 E1000_WRITE_REG(&adapter->hw, RCTL, rctl);
1263 } else if(adapter->hw.media_type == e1000_media_type_copper)
1264 return e1000_set_phy_loopback(adapter);
1270 e1000_loopback_cleanup(struct e1000_adapter *adapter)
1275 rctl = E1000_READ_REG(&adapter->hw, RCTL);
1276 rctl &= ~(E1000_RCTL_LBM_TCVR | E1000_RCTL_LBM_MAC);
1277 E1000_WRITE_REG(&adapter->hw, RCTL, rctl);
1279 if(adapter->hw.media_type == e1000_media_type_copper ||
1280 ((adapter->hw.media_type == e1000_media_type_fiber ||
1281 adapter->hw.media_type == e1000_media_type_internal_serdes) &&
1282 (adapter->hw.mac_type == e1000_82545 ||
1283 adapter->hw.mac_type == e1000_82546 ||
1284 adapter->hw.mac_type == e1000_82545_rev_3 ||
1285 adapter->hw.mac_type == e1000_82546_rev_3))) {
1286 adapter->hw.autoneg = TRUE;
1287 e1000_read_phy_reg(&adapter->hw, PHY_CTRL, &phy_reg);
1288 if(phy_reg & MII_CR_LOOPBACK) {
1289 phy_reg &= ~MII_CR_LOOPBACK;
1290 e1000_write_phy_reg(&adapter->hw, PHY_CTRL, phy_reg);
1291 e1000_phy_reset(&adapter->hw);
1297 e1000_create_lbtest_frame(struct sk_buff *skb, unsigned int frame_size)
1299 memset(skb->data, 0xFF, frame_size);
1300 frame_size = (frame_size % 2) ? (frame_size - 1) : frame_size;
1301 memset(&skb->data[frame_size / 2], 0xAA, frame_size / 2 - 1);
1302 memset(&skb->data[frame_size / 2 + 10], 0xBE, 1);
1303 memset(&skb->data[frame_size / 2 + 12], 0xAF, 1);
1307 e1000_check_lbtest_frame(struct sk_buff *skb, unsigned int frame_size)
1309 frame_size = (frame_size % 2) ? (frame_size - 1) : frame_size;
1310 if(*(skb->data + 3) == 0xFF) {
1311 if((*(skb->data + frame_size / 2 + 10) == 0xBE) &&
1312 (*(skb->data + frame_size / 2 + 12) == 0xAF)) {
1320 e1000_run_loopback_test(struct e1000_adapter *adapter)
1322 struct e1000_desc_ring *txdr = &adapter->test_tx_ring;
1323 struct e1000_desc_ring *rxdr = &adapter->test_rx_ring;
1324 struct pci_dev *pdev = adapter->pdev;
1327 E1000_WRITE_REG(&adapter->hw, RDT, rxdr->count - 1);
1329 for(i = 0; i < 64; i++) {
1330 e1000_create_lbtest_frame(txdr->buffer_info[i].skb, 1024);
1331 pci_dma_sync_single_for_device(pdev, txdr->buffer_info[i].dma,
1332 txdr->buffer_info[i].length,
1335 E1000_WRITE_REG(&adapter->hw, TDT, i);
1339 pci_dma_sync_single_for_cpu(pdev, rxdr->buffer_info[0].dma,
1340 rxdr->buffer_info[0].length, PCI_DMA_FROMDEVICE);
1342 return e1000_check_lbtest_frame(rxdr->buffer_info[0].skb, 1024);
1346 e1000_loopback_test(struct e1000_adapter *adapter, uint64_t *data)
1348 if((*data = e1000_setup_desc_rings(adapter))) goto err_loopback;
1349 if((*data = e1000_setup_loopback_test(adapter))) goto err_loopback;
1350 *data = e1000_run_loopback_test(adapter);
1351 e1000_loopback_cleanup(adapter);
1352 e1000_free_desc_rings(adapter);
1358 e1000_link_test(struct e1000_adapter *adapter, uint64_t *data)
1361 e1000_check_for_link(&adapter->hw);
1363 if(!(E1000_READ_REG(&adapter->hw, STATUS) & E1000_STATUS_LU)) {
1370 e1000_diag_test_count(struct net_device *netdev)
1372 return E1000_TEST_LEN;
1376 e1000_diag_test(struct net_device *netdev,
1377 struct ethtool_test *eth_test, uint64_t *data)
1379 struct e1000_adapter *adapter = netdev->priv;
1380 boolean_t if_running = netif_running(netdev);
1382 if(eth_test->flags == ETH_TEST_FL_OFFLINE) {
1385 /* save speed, duplex, autoneg settings */
1386 uint16_t autoneg_advertised = adapter->hw.autoneg_advertised;
1387 uint8_t forced_speed_duplex = adapter->hw.forced_speed_duplex;
1388 uint8_t autoneg = adapter->hw.autoneg;
1390 /* Link test performed before hardware reset so autoneg doesn't
1391 * interfere with test result */
1392 if(e1000_link_test(adapter, &data[4]))
1393 eth_test->flags |= ETH_TEST_FL_FAILED;
1396 e1000_down(adapter);
1398 e1000_reset(adapter);
1400 if(e1000_reg_test(adapter, &data[0]))
1401 eth_test->flags |= ETH_TEST_FL_FAILED;
1403 e1000_reset(adapter);
1404 if(e1000_eeprom_test(adapter, &data[1]))
1405 eth_test->flags |= ETH_TEST_FL_FAILED;
1407 e1000_reset(adapter);
1408 if(e1000_intr_test(adapter, &data[2]))
1409 eth_test->flags |= ETH_TEST_FL_FAILED;
1411 e1000_reset(adapter);
1412 if(e1000_loopback_test(adapter, &data[3]))
1413 eth_test->flags |= ETH_TEST_FL_FAILED;
1415 /* restore speed, duplex, autoneg settings */
1416 adapter->hw.autoneg_advertised = autoneg_advertised;
1417 adapter->hw.forced_speed_duplex = forced_speed_duplex;
1418 adapter->hw.autoneg = autoneg;
1420 e1000_reset(adapter);
1425 if(e1000_link_test(adapter, &data[4]))
1426 eth_test->flags |= ETH_TEST_FL_FAILED;
1428 /* Offline tests aren't run; pass by default */
1437 e1000_get_wol(struct net_device *netdev, struct ethtool_wolinfo *wol)
1439 struct e1000_adapter *adapter = netdev->priv;
1440 struct e1000_hw *hw = &adapter->hw;
1442 switch(adapter->hw.device_id) {
1443 case E1000_DEV_ID_82542:
1444 case E1000_DEV_ID_82543GC_FIBER:
1445 case E1000_DEV_ID_82543GC_COPPER:
1446 case E1000_DEV_ID_82544EI_FIBER:
1447 case E1000_DEV_ID_82546EB_QUAD_COPPER:
1448 case E1000_DEV_ID_82545EM_FIBER:
1449 case E1000_DEV_ID_82545EM_COPPER:
1454 case E1000_DEV_ID_82546EB_FIBER:
1455 case E1000_DEV_ID_82546GB_FIBER:
1456 /* Wake events only supported on port A for dual fiber */
1457 if(E1000_READ_REG(hw, STATUS) & E1000_STATUS_FUNC_1) {
1465 wol->supported = WAKE_UCAST | WAKE_MCAST |
1466 WAKE_BCAST | WAKE_MAGIC;
1469 if(adapter->wol & E1000_WUFC_EX)
1470 wol->wolopts |= WAKE_UCAST;
1471 if(adapter->wol & E1000_WUFC_MC)
1472 wol->wolopts |= WAKE_MCAST;
1473 if(adapter->wol & E1000_WUFC_BC)
1474 wol->wolopts |= WAKE_BCAST;
1475 if(adapter->wol & E1000_WUFC_MAG)
1476 wol->wolopts |= WAKE_MAGIC;
1482 e1000_set_wol(struct net_device *netdev, struct ethtool_wolinfo *wol)
1484 struct e1000_adapter *adapter = netdev->priv;
1485 struct e1000_hw *hw = &adapter->hw;
1487 switch(adapter->hw.device_id) {
1488 case E1000_DEV_ID_82542:
1489 case E1000_DEV_ID_82543GC_FIBER:
1490 case E1000_DEV_ID_82543GC_COPPER:
1491 case E1000_DEV_ID_82544EI_FIBER:
1492 case E1000_DEV_ID_82546EB_QUAD_COPPER:
1493 return wol->wolopts ? -EOPNOTSUPP : 0;
1495 case E1000_DEV_ID_82546EB_FIBER:
1496 case E1000_DEV_ID_82546GB_FIBER:
1497 /* Wake events only supported on port A for dual fiber */
1498 if(E1000_READ_REG(hw, STATUS) & E1000_STATUS_FUNC_1)
1499 return wol->wolopts ? -EOPNOTSUPP : 0;
1503 if(wol->wolopts & (WAKE_PHY | WAKE_ARP | WAKE_MAGICSECURE))
1508 if(wol->wolopts & WAKE_UCAST)
1509 adapter->wol |= E1000_WUFC_EX;
1510 if(wol->wolopts & WAKE_MCAST)
1511 adapter->wol |= E1000_WUFC_MC;
1512 if(wol->wolopts & WAKE_BCAST)
1513 adapter->wol |= E1000_WUFC_BC;
1514 if(wol->wolopts & WAKE_MAGIC)
1515 adapter->wol |= E1000_WUFC_MAG;
1521 /* toggle LED 4 times per second = 2 "blinks" per second */
1522 #define E1000_ID_INTERVAL (HZ/4)
1524 /* bit defines for adapter->led_status */
1525 #define E1000_LED_ON 0
1528 e1000_led_blink_callback(unsigned long data)
1530 struct e1000_adapter *adapter = (struct e1000_adapter *) data;
1532 if(test_and_change_bit(E1000_LED_ON, &adapter->led_status))
1533 e1000_led_off(&adapter->hw);
1535 e1000_led_on(&adapter->hw);
1537 mod_timer(&adapter->blink_timer, jiffies + E1000_ID_INTERVAL);
1541 e1000_phys_id(struct net_device *netdev, uint32_t data)
1543 struct e1000_adapter *adapter = netdev->priv;
1545 if(!data || data > (uint32_t)(MAX_SCHEDULE_TIMEOUT / HZ))
1546 data = (uint32_t)(MAX_SCHEDULE_TIMEOUT / HZ);
1548 if(!adapter->blink_timer.function) {
1549 init_timer(&adapter->blink_timer);
1550 adapter->blink_timer.function = e1000_led_blink_callback;
1551 adapter->blink_timer.data = (unsigned long) adapter;
1554 e1000_setup_led(&adapter->hw);
1555 mod_timer(&adapter->blink_timer, jiffies);
1557 set_current_state(TASK_INTERRUPTIBLE);
1559 schedule_timeout(data * HZ);
1560 del_timer_sync(&adapter->blink_timer);
1561 e1000_led_off(&adapter->hw);
1562 clear_bit(E1000_LED_ON, &adapter->led_status);
1563 e1000_cleanup_led(&adapter->hw);
1569 e1000_nway_reset(struct net_device *netdev)
1571 struct e1000_adapter *adapter = netdev->priv;
1572 if(netif_running(netdev)) {
1573 e1000_down(adapter);
1580 e1000_get_stats_count(struct net_device *netdev)
1582 return E1000_STATS_LEN;
1586 e1000_get_ethtool_stats(struct net_device *netdev,
1587 struct ethtool_stats *stats, uint64_t *data)
1589 struct e1000_adapter *adapter = netdev->priv;
1592 e1000_update_stats(adapter);
1593 for(i = 0; i < E1000_STATS_LEN; i++) {
1594 char *p = (char *)adapter+e1000_gstrings_stats[i].stat_offset;
1595 data[i] = (e1000_gstrings_stats[i].sizeof_stat ==
1596 sizeof(uint64_t)) ? *(uint64_t *)p : *(uint32_t *)p;
1601 e1000_get_strings(struct net_device *netdev, uint32_t stringset, uint8_t *data)
1607 memcpy(data, *e1000_gstrings_test,
1608 E1000_TEST_LEN*ETH_GSTRING_LEN);
1611 for (i=0; i < E1000_STATS_LEN; i++) {
1612 memcpy(data + i * ETH_GSTRING_LEN,
1613 e1000_gstrings_stats[i].stat_string,
1620 struct ethtool_ops e1000_ethtool_ops = {
1621 .get_settings = e1000_get_settings,
1622 .set_settings = e1000_set_settings,
1623 .get_drvinfo = e1000_get_drvinfo,
1624 .get_regs_len = e1000_get_regs_len,
1625 .get_regs = e1000_get_regs,
1626 .get_wol = e1000_get_wol,
1627 .set_wol = e1000_set_wol,
1628 .get_msglevel = e1000_get_msglevel,
1629 .set_msglevel = e1000_set_msglevel,
1630 .nway_reset = e1000_nway_reset,
1631 .get_link = ethtool_op_get_link,
1632 .get_eeprom_len = e1000_get_eeprom_len,
1633 .get_eeprom = e1000_get_eeprom,
1634 .set_eeprom = e1000_set_eeprom,
1635 .get_ringparam = e1000_get_ringparam,
1636 .set_ringparam = e1000_set_ringparam,
1637 .get_pauseparam = e1000_get_pauseparam,
1638 .set_pauseparam = e1000_set_pauseparam,
1639 .get_rx_csum = e1000_get_rx_csum,
1640 .set_rx_csum = e1000_set_rx_csum,
1641 .get_tx_csum = e1000_get_tx_csum,
1642 .set_tx_csum = e1000_set_tx_csum,
1643 .get_sg = ethtool_op_get_sg,
1644 .set_sg = ethtool_op_set_sg,
1646 .get_tso = ethtool_op_get_tso,
1647 .set_tso = e1000_set_tso,
1649 .self_test_count = e1000_diag_test_count,
1650 .self_test = e1000_diag_test,
1651 .get_strings = e1000_get_strings,
1652 .phys_id = e1000_phys_id,
1653 .get_stats_count = e1000_get_stats_count,
1654 .get_ethtool_stats = e1000_get_ethtool_stats,
1657 void set_ethtool_ops(struct net_device *netdev)
1659 SET_ETHTOOL_OPS(netdev, &e1000_ethtool_ops);