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 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_csum_offload_good", E1000_STAT(hw_csum_good) },
92 { "rx_csum_offload_errors", E1000_STAT(hw_csum_err) }
94 #define E1000_STATS_LEN \
95 sizeof(e1000_gstrings_stats) / sizeof(struct e1000_stats)
96 static char e1000_gstrings_test[][ETH_GSTRING_LEN] = {
97 "Register test (offline)", "Eeprom test (offline)",
98 "Interrupt test (offline)", "Loopback test (offline)",
99 "Link test (on/offline)"
101 #define E1000_TEST_LEN sizeof(e1000_gstrings_test) / ETH_GSTRING_LEN
104 e1000_ethtool_gset(struct e1000_adapter *adapter, struct ethtool_cmd *ecmd)
106 struct e1000_hw *hw = &adapter->hw;
108 if(hw->media_type == e1000_media_type_copper) {
110 ecmd->supported = (SUPPORTED_10baseT_Half |
111 SUPPORTED_10baseT_Full |
112 SUPPORTED_100baseT_Half |
113 SUPPORTED_100baseT_Full |
114 SUPPORTED_1000baseT_Full|
118 ecmd->advertising = ADVERTISED_TP;
120 if(hw->autoneg == 1) {
121 ecmd->advertising |= ADVERTISED_Autoneg;
123 /* the e1000 autoneg seems to match ethtool nicely */
125 ecmd->advertising |= hw->autoneg_advertised;
128 ecmd->port = PORT_TP;
129 ecmd->phy_address = hw->phy_addr;
131 if(hw->mac_type == e1000_82543)
132 ecmd->transceiver = XCVR_EXTERNAL;
134 ecmd->transceiver = XCVR_INTERNAL;
137 ecmd->supported = (SUPPORTED_1000baseT_Full |
141 ecmd->advertising = (SUPPORTED_1000baseT_Full |
145 ecmd->port = PORT_FIBRE;
147 if(hw->mac_type >= e1000_82545)
148 ecmd->transceiver = XCVR_INTERNAL;
150 ecmd->transceiver = XCVR_EXTERNAL;
153 if(netif_carrier_ok(adapter->netdev)) {
155 e1000_get_speed_and_duplex(hw, &adapter->link_speed,
156 &adapter->link_duplex);
157 ecmd->speed = adapter->link_speed;
159 /* unfortunatly FULL_DUPLEX != DUPLEX_FULL
160 * and HALF_DUPLEX != DUPLEX_HALF */
162 if(adapter->link_duplex == FULL_DUPLEX)
163 ecmd->duplex = DUPLEX_FULL;
165 ecmd->duplex = DUPLEX_HALF;
171 ecmd->autoneg = (hw->autoneg ? AUTONEG_ENABLE : AUTONEG_DISABLE);
175 e1000_ethtool_sset(struct e1000_adapter *adapter, struct ethtool_cmd *ecmd)
177 struct e1000_hw *hw = &adapter->hw;
179 if(ecmd->autoneg == AUTONEG_ENABLE) {
181 hw->autoneg_advertised = 0x002F;
182 ecmd->advertising = 0x002F;
184 if(e1000_set_spd_dplx(adapter, ecmd->speed + ecmd->duplex))
189 if(netif_running(adapter->netdev)) {
193 e1000_reset(adapter);
199 e1000_ethtool_gpause(struct e1000_adapter *adapter,
200 struct ethtool_pauseparam *epause)
202 struct e1000_hw *hw = &adapter->hw;
205 (adapter->fc_autoneg ? AUTONEG_ENABLE : AUTONEG_DISABLE);
207 if(hw->fc == e1000_fc_rx_pause)
208 epause->rx_pause = 1;
209 else if(hw->fc == e1000_fc_tx_pause)
210 epause->tx_pause = 1;
211 else if(hw->fc == e1000_fc_full) {
212 epause->rx_pause = 1;
213 epause->tx_pause = 1;
220 e1000_ethtool_spause(struct e1000_adapter *adapter,
221 struct ethtool_pauseparam *epause)
223 struct e1000_hw *hw = &adapter->hw;
225 adapter->fc_autoneg = epause->autoneg;
227 if(epause->rx_pause && epause->tx_pause)
228 hw->fc = e1000_fc_full;
229 else if(epause->rx_pause && !epause->tx_pause)
230 hw->fc = e1000_fc_rx_pause;
231 else if(!epause->rx_pause && epause->tx_pause)
232 hw->fc = e1000_fc_tx_pause;
233 else if(!epause->rx_pause && !epause->tx_pause)
234 hw->fc = e1000_fc_none;
236 hw->original_fc = hw->fc;
238 if(adapter->fc_autoneg == AUTONEG_ENABLE) {
239 if(netif_running(adapter->netdev)) {
243 e1000_reset(adapter);
246 return e1000_force_mac_fc(hw);
252 e1000_ethtool_gdrvinfo(struct e1000_adapter *adapter,
253 struct ethtool_drvinfo *drvinfo)
255 strncpy(drvinfo->driver, e1000_driver_name, 32);
256 strncpy(drvinfo->version, e1000_driver_version, 32);
257 strncpy(drvinfo->fw_version, "N/A", 32);
258 strncpy(drvinfo->bus_info, pci_name(adapter->pdev), 32);
259 drvinfo->n_stats = E1000_STATS_LEN;
260 drvinfo->testinfo_len = E1000_TEST_LEN;
261 #define E1000_REGS_LEN 32
262 drvinfo->regdump_len = E1000_REGS_LEN * sizeof(uint32_t);
263 drvinfo->eedump_len = adapter->hw.eeprom.word_size * 2;
267 e1000_ethtool_gregs(struct e1000_adapter *adapter,
268 struct ethtool_regs *regs, uint32_t *regs_buff)
270 struct e1000_hw *hw = &adapter->hw;
273 regs->version = (1 << 24) | (hw->revision_id << 16) | hw->device_id;
275 regs_buff[0] = E1000_READ_REG(hw, CTRL);
276 regs_buff[1] = E1000_READ_REG(hw, STATUS);
278 regs_buff[2] = E1000_READ_REG(hw, RCTL);
279 regs_buff[3] = E1000_READ_REG(hw, RDLEN);
280 regs_buff[4] = E1000_READ_REG(hw, RDH);
281 regs_buff[5] = E1000_READ_REG(hw, RDT);
282 regs_buff[6] = E1000_READ_REG(hw, RDTR);
284 regs_buff[7] = E1000_READ_REG(hw, TCTL);
285 regs_buff[8] = E1000_READ_REG(hw, TDLEN);
286 regs_buff[9] = E1000_READ_REG(hw, TDH);
287 regs_buff[10] = E1000_READ_REG(hw, TDT);
288 regs_buff[11] = E1000_READ_REG(hw, TIDV);
290 regs_buff[12] = adapter->hw.phy_type; /* PHY type (IGP=1, M88=0) */
291 if(hw->phy_type == e1000_phy_igp) {
292 e1000_write_phy_reg(hw, IGP01E1000_PHY_PAGE_SELECT,
293 IGP01E1000_PHY_AGC_A);
294 e1000_read_phy_reg(hw, IGP01E1000_PHY_AGC_A &
295 IGP01E1000_PHY_PAGE_SELECT, &phy_data);
296 regs_buff[13] = (uint32_t)phy_data; /* cable length */
297 e1000_write_phy_reg(hw, IGP01E1000_PHY_PAGE_SELECT,
298 IGP01E1000_PHY_AGC_B);
299 e1000_read_phy_reg(hw, IGP01E1000_PHY_AGC_B &
300 IGP01E1000_PHY_PAGE_SELECT, &phy_data);
301 regs_buff[14] = (uint32_t)phy_data; /* cable length */
302 e1000_write_phy_reg(hw, IGP01E1000_PHY_PAGE_SELECT,
303 IGP01E1000_PHY_AGC_C);
304 e1000_read_phy_reg(hw, IGP01E1000_PHY_AGC_C &
305 IGP01E1000_PHY_PAGE_SELECT, &phy_data);
306 regs_buff[15] = (uint32_t)phy_data; /* cable length */
307 e1000_write_phy_reg(hw, IGP01E1000_PHY_PAGE_SELECT,
308 IGP01E1000_PHY_AGC_D);
309 e1000_read_phy_reg(hw, IGP01E1000_PHY_AGC_D &
310 IGP01E1000_PHY_PAGE_SELECT, &phy_data);
311 regs_buff[16] = (uint32_t)phy_data; /* cable length */
312 regs_buff[17] = 0; /* extended 10bt distance (not needed) */
313 e1000_write_phy_reg(hw, IGP01E1000_PHY_PAGE_SELECT, 0x0);
314 e1000_read_phy_reg(hw, IGP01E1000_PHY_PORT_STATUS &
315 IGP01E1000_PHY_PAGE_SELECT, &phy_data);
316 regs_buff[18] = (uint32_t)phy_data; /* cable polarity */
317 e1000_write_phy_reg(hw, IGP01E1000_PHY_PAGE_SELECT,
318 IGP01E1000_PHY_PCS_INIT_REG);
319 e1000_read_phy_reg(hw, IGP01E1000_PHY_PCS_INIT_REG &
320 IGP01E1000_PHY_PAGE_SELECT, &phy_data);
321 regs_buff[19] = (uint32_t)phy_data; /* cable polarity */
322 regs_buff[20] = 0; /* polarity correction enabled (always) */
323 regs_buff[22] = 0; /* phy receive errors (unavailable) */
324 regs_buff[23] = regs_buff[18]; /* mdix mode */
325 e1000_write_phy_reg(hw, IGP01E1000_PHY_PAGE_SELECT, 0x0);
327 e1000_read_phy_reg(hw, M88E1000_PHY_SPEC_STATUS, &phy_data);
328 regs_buff[13] = (uint32_t)phy_data; /* cable length */
329 regs_buff[14] = 0; /* Dummy (to align w/ IGP phy reg dump) */
330 regs_buff[15] = 0; /* Dummy (to align w/ IGP phy reg dump) */
331 regs_buff[16] = 0; /* Dummy (to align w/ IGP phy reg dump) */
332 e1000_read_phy_reg(hw, M88E1000_PHY_SPEC_CTRL, &phy_data);
333 regs_buff[17] = (uint32_t)phy_data; /* extended 10bt distance */
334 regs_buff[18] = regs_buff[13]; /* cable polarity */
335 regs_buff[19] = 0; /* Dummy (to align w/ IGP phy reg dump) */
336 regs_buff[20] = regs_buff[17]; /* polarity correction */
337 /* phy receive errors */
338 regs_buff[22] = adapter->phy_stats.receive_errors;
339 regs_buff[23] = regs_buff[13]; /* mdix mode */
341 regs_buff[21] = adapter->phy_stats.idle_errors; /* phy idle errors */
342 e1000_read_phy_reg(hw, PHY_1000T_STATUS, &phy_data);
343 regs_buff[24] = (uint32_t)phy_data; /* phy local receiver status */
344 regs_buff[25] = regs_buff[24]; /* phy remote receiver status */
350 e1000_ethtool_geeprom(struct e1000_adapter *adapter,
351 struct ethtool_eeprom *eeprom, uint16_t *eeprom_buff)
353 struct e1000_hw *hw = &adapter->hw;
354 int first_word, last_word;
358 if(eeprom->len == 0) {
363 eeprom->magic = hw->vendor_id | (hw->device_id << 16);
365 if(eeprom->offset > eeprom->offset + eeprom->len) {
370 if((eeprom->offset + eeprom->len) > (hw->eeprom.word_size * 2))
371 eeprom->len = ((hw->eeprom.word_size * 2) - eeprom->offset);
373 first_word = eeprom->offset >> 1;
374 last_word = (eeprom->offset + eeprom->len - 1) >> 1;
376 if(hw->eeprom.type == e1000_eeprom_spi)
377 ret_val = e1000_read_eeprom(hw, first_word,
378 last_word - first_word + 1,
381 for (i = 0; i < last_word - first_word + 1; i++)
382 if((ret_val = e1000_read_eeprom(hw, first_word + i, 1,
387 /* Device's eeprom is always little-endian, word addressable */
388 for (i = 0; i < last_word - first_word + 1; i++)
389 le16_to_cpus(&eeprom_buff[i]);
396 e1000_ethtool_seeprom(struct e1000_adapter *adapter,
397 struct ethtool_eeprom *eeprom, void *user_data)
399 struct e1000_hw *hw = &adapter->hw;
400 uint16_t *eeprom_buff;
402 int max_len, first_word, last_word, ret_val = 0;
408 if(eeprom->magic != (hw->vendor_id | (hw->device_id << 16)))
411 max_len = hw->eeprom.word_size * 2;
413 if((eeprom->offset + eeprom->len) > max_len)
414 eeprom->len = (max_len - eeprom->offset);
416 first_word = eeprom->offset >> 1;
417 last_word = (eeprom->offset + eeprom->len - 1) >> 1;
418 eeprom_buff = kmalloc(max_len, GFP_KERNEL);
422 ptr = (void *)eeprom_buff;
424 if(eeprom->offset & 1) {
425 /* need read/modify/write of first changed EEPROM word */
426 /* only the second byte of the word is being modified */
427 ret_val = e1000_read_eeprom(hw, first_word, 1,
431 if(((eeprom->offset + eeprom->len) & 1) && (ret_val == 0)) {
432 /* need read/modify/write of last changed EEPROM word */
433 /* only the first byte of the word is being modified */
434 ret_val = e1000_read_eeprom(hw, last_word, 1,
435 &eeprom_buff[last_word - first_word]);
438 /* Device's eeprom is always little-endian, word addressable */
439 for (i = 0; i < last_word - first_word + 1; i++)
440 le16_to_cpus(&eeprom_buff[i]);
442 if((ret_val != 0) || copy_from_user(ptr, user_data, eeprom->len)) {
447 for (i = 0; i < last_word - first_word + 1; i++)
448 eeprom_buff[i] = cpu_to_le16(eeprom_buff[i]);
450 ret_val = e1000_write_eeprom(hw, first_word,
451 last_word - first_word + 1, eeprom_buff);
453 /* Update the checksum over the first part of the EEPROM if needed */
454 if((ret_val == 0) && first_word <= EEPROM_CHECKSUM_REG)
455 e1000_update_eeprom_checksum(hw);
463 e1000_ethtool_gring(struct e1000_adapter *adapter,
464 struct ethtool_ringparam *ring)
466 e1000_mac_type mac_type = adapter->hw.mac_type;
467 struct e1000_desc_ring *txdr = &adapter->tx_ring;
468 struct e1000_desc_ring *rxdr = &adapter->rx_ring;
470 ring->rx_max_pending = (mac_type < e1000_82544) ? E1000_MAX_RXD :
472 ring->tx_max_pending = (mac_type < e1000_82544) ? E1000_MAX_TXD :
474 ring->rx_mini_max_pending = 0;
475 ring->rx_jumbo_max_pending = 0;
476 ring->rx_pending = rxdr->count;
477 ring->tx_pending = txdr->count;
478 ring->rx_mini_pending = 0;
479 ring->rx_jumbo_pending = 0;
484 e1000_ethtool_sring(struct e1000_adapter *adapter,
485 struct ethtool_ringparam *ring)
488 e1000_mac_type mac_type = adapter->hw.mac_type;
489 struct e1000_desc_ring *txdr = &adapter->tx_ring;
490 struct e1000_desc_ring *rxdr = &adapter->rx_ring;
491 struct e1000_desc_ring tx_old, tx_new;
492 struct e1000_desc_ring rx_old, rx_new;
494 tx_old = adapter->tx_ring;
495 rx_old = adapter->rx_ring;
497 if(netif_running(adapter->netdev))
500 rxdr->count = max(ring->rx_pending,(uint32_t)E1000_MIN_RXD);
501 rxdr->count = min(rxdr->count,(uint32_t)(mac_type < e1000_82544 ?
502 E1000_MAX_RXD : E1000_MAX_82544_RXD));
503 E1000_ROUNDUP(rxdr->count, REQ_RX_DESCRIPTOR_MULTIPLE);
505 txdr->count = max(ring->tx_pending,(uint32_t)E1000_MIN_TXD);
506 txdr->count = min(txdr->count,(uint32_t)(mac_type < e1000_82544 ?
507 E1000_MAX_TXD : E1000_MAX_82544_TXD));
508 E1000_ROUNDUP(txdr->count, REQ_TX_DESCRIPTOR_MULTIPLE);
510 if(netif_running(adapter->netdev)) {
511 /* try to get new resources before deleting old */
512 if((err = e1000_setup_rx_resources(adapter)))
514 if((err = e1000_setup_tx_resources(adapter)))
517 /* save the new, restore the old in order to free it,
518 * then restore the new back again */
520 rx_new = adapter->rx_ring;
521 tx_new = adapter->tx_ring;
522 adapter->rx_ring = rx_old;
523 adapter->tx_ring = tx_old;
524 e1000_free_rx_resources(adapter);
525 e1000_free_tx_resources(adapter);
526 adapter->rx_ring = rx_new;
527 adapter->tx_ring = tx_new;
528 if((err = e1000_up(adapter)))
533 e1000_free_rx_resources(adapter);
535 adapter->rx_ring = rx_old;
536 adapter->tx_ring = tx_old;
541 #define REG_PATTERN_TEST(R, M, W) \
543 uint32_t pat, value; \
545 {0x5A5A5A5A, 0xA5A5A5A5, 0x00000000, 0xFFFFFFFF}; \
546 for(pat = 0; pat < sizeof(test)/sizeof(test[0]); pat++) { \
547 E1000_WRITE_REG(&adapter->hw, R, (test[pat] & W)); \
548 value = E1000_READ_REG(&adapter->hw, R); \
549 if(value != (test[pat] & W & M)) { \
550 *data = (adapter->hw.mac_type < e1000_82543) ? \
551 E1000_82542_##R : E1000_##R; \
557 #define REG_SET_AND_CHECK(R, M, W) \
560 E1000_WRITE_REG(&adapter->hw, R, W & M); \
561 value = E1000_READ_REG(&adapter->hw, R); \
562 if ((W & M) != (value & M)) { \
563 *data = (adapter->hw.mac_type < e1000_82543) ? \
564 E1000_82542_##R : E1000_##R; \
570 e1000_reg_test(struct e1000_adapter *adapter, uint64_t *data)
575 /* The status register is Read Only, so a write should fail.
576 * Some bits that get toggled are ignored.
578 value = (E1000_READ_REG(&adapter->hw, STATUS) & (0xFFFFF833));
579 E1000_WRITE_REG(&adapter->hw, STATUS, (0xFFFFFFFF));
580 if(value != (E1000_READ_REG(&adapter->hw, STATUS) & (0xFFFFF833))) {
585 REG_PATTERN_TEST(FCAL, 0xFFFFFFFF, 0xFFFFFFFF);
586 REG_PATTERN_TEST(FCAH, 0x0000FFFF, 0xFFFFFFFF);
587 REG_PATTERN_TEST(FCT, 0x0000FFFF, 0xFFFFFFFF);
588 REG_PATTERN_TEST(VET, 0x0000FFFF, 0xFFFFFFFF);
589 REG_PATTERN_TEST(RDTR, 0x0000FFFF, 0xFFFFFFFF);
590 REG_PATTERN_TEST(RDBAH, 0xFFFFFFFF, 0xFFFFFFFF);
591 REG_PATTERN_TEST(RDLEN, 0x000FFF80, 0x000FFFFF);
592 REG_PATTERN_TEST(RDH, 0x0000FFFF, 0x0000FFFF);
593 REG_PATTERN_TEST(RDT, 0x0000FFFF, 0x0000FFFF);
594 REG_PATTERN_TEST(FCRTH, 0x0000FFF8, 0x0000FFF8);
595 REG_PATTERN_TEST(FCTTV, 0x0000FFFF, 0x0000FFFF);
596 REG_PATTERN_TEST(TIPG, 0x3FFFFFFF, 0x3FFFFFFF);
597 REG_PATTERN_TEST(TDBAH, 0xFFFFFFFF, 0xFFFFFFFF);
598 REG_PATTERN_TEST(TDLEN, 0x000FFF80, 0x000FFFFF);
600 REG_SET_AND_CHECK(RCTL, 0xFFFFFFFF, 0x00000000);
601 REG_SET_AND_CHECK(RCTL, 0x06DFB3FE, 0x003FFFFB);
602 REG_SET_AND_CHECK(TCTL, 0xFFFFFFFF, 0x00000000);
604 if(adapter->hw.mac_type >= e1000_82543) {
606 REG_SET_AND_CHECK(RCTL, 0x06DFB3FE, 0xFFFFFFFF);
607 REG_PATTERN_TEST(RDBAL, 0xFFFFFFF0, 0xFFFFFFFF);
608 REG_PATTERN_TEST(TXCW, 0xC000FFFF, 0x0000FFFF);
609 REG_PATTERN_TEST(TDBAL, 0xFFFFFFF0, 0xFFFFFFFF);
610 REG_PATTERN_TEST(TIDV, 0x0000FFFF, 0x0000FFFF);
612 for(i = 0; i < E1000_RAR_ENTRIES; i++) {
613 REG_PATTERN_TEST(RA + ((i << 1) << 2), 0xFFFFFFFF,
615 REG_PATTERN_TEST(RA + (((i << 1) + 1) << 2), 0x8003FFFF,
621 REG_SET_AND_CHECK(RCTL, 0xFFFFFFFF, 0x01FFFFFF);
622 REG_PATTERN_TEST(RDBAL, 0xFFFFF000, 0xFFFFFFFF);
623 REG_PATTERN_TEST(TXCW, 0x0000FFFF, 0x0000FFFF);
624 REG_PATTERN_TEST(TDBAL, 0xFFFFF000, 0xFFFFFFFF);
628 for(i = 0; i < E1000_MC_TBL_SIZE; i++)
629 REG_PATTERN_TEST(MTA + (i << 2), 0xFFFFFFFF, 0xFFFFFFFF);
635 e1000_eeprom_test(struct e1000_adapter *adapter, uint64_t *data)
638 uint16_t checksum = 0;
642 /* Read and add up the contents of the EEPROM */
643 for(i = 0; i < (EEPROM_CHECKSUM_REG + 1); i++) {
644 if((e1000_read_eeprom(&adapter->hw, i, 1, &temp)) < 0) {
651 /* If Checksum is not Correct return error else test passed */
652 if((checksum != (uint16_t) EEPROM_SUM) && !(*data))
659 e1000_test_intr(int irq,
661 struct pt_regs *regs)
663 struct net_device *netdev = (struct net_device *) data;
664 struct e1000_adapter *adapter = netdev->priv;
666 adapter->test_icr |= E1000_READ_REG(&adapter->hw, ICR);
672 e1000_intr_test(struct e1000_adapter *adapter, uint64_t *data)
674 struct net_device *netdev = adapter->netdev;
675 uint32_t icr, mask, i=0;
679 /* Hook up test interrupt handler just for this test */
680 if(request_irq(adapter->pdev->irq, &e1000_test_intr, SA_SHIRQ,
681 netdev->name, netdev)) {
686 /* Disable all the interrupts */
687 E1000_WRITE_REG(&adapter->hw, IMC, 0xFFFFFFFF);
690 /* Interrupts are disabled, so read interrupt cause
691 * register (icr) twice to verify that there are no interrupts
692 * pending. icr is clear on read.
694 icr = E1000_READ_REG(&adapter->hw, ICR);
695 icr = E1000_READ_REG(&adapter->hw, ICR);
698 /* if icr is non-zero, there is no point
699 * running other interrupt tests.
705 /* Test each interrupt */
708 /* Interrupt to test */
711 /* Disable the interrupt to be reported in
712 * the cause register and then force the same
713 * interrupt and see if one gets posted. If
714 * an interrupt was posted to the bus, the
717 adapter->test_icr = 0;
718 E1000_WRITE_REG(&adapter->hw, IMC, mask);
719 E1000_WRITE_REG(&adapter->hw, ICS, mask);
722 if(adapter->test_icr & mask) {
727 /* Enable the interrupt to be reported in
728 * the cause register and then force the same
729 * interrupt and see if one gets posted. If
730 * an interrupt was not posted to the bus, the
733 adapter->test_icr = 0;
734 E1000_WRITE_REG(&adapter->hw, IMS, mask);
735 E1000_WRITE_REG(&adapter->hw, ICS, mask);
738 if(!(adapter->test_icr & mask)) {
743 /* Disable the other interrupts to be reported in
744 * the cause register and then force the other
745 * interrupts and see if any get posted. If
746 * an interrupt was posted to the bus, the
749 adapter->test_icr = 0;
750 E1000_WRITE_REG(&adapter->hw, IMC, ~mask);
751 E1000_WRITE_REG(&adapter->hw, ICS, ~mask);
754 if(adapter->test_icr) {
760 /* Disable all the interrupts */
761 E1000_WRITE_REG(&adapter->hw, IMC, 0xFFFFFFFF);
764 /* Unhook test interrupt handler */
765 free_irq(adapter->pdev->irq, netdev);
771 e1000_free_desc_rings(struct e1000_adapter *adapter)
773 struct e1000_desc_ring *txdr = &adapter->test_tx_ring;
774 struct e1000_desc_ring *rxdr = &adapter->test_rx_ring;
775 struct pci_dev *pdev = adapter->pdev;
778 if(txdr->desc && txdr->buffer_info) {
779 for(i = 0; i < txdr->count; i++) {
780 if(txdr->buffer_info[i].dma)
781 pci_unmap_single(pdev, txdr->buffer_info[i].dma,
782 txdr->buffer_info[i].length,
784 if(txdr->buffer_info[i].skb)
785 dev_kfree_skb(txdr->buffer_info[i].skb);
789 if(rxdr->desc && rxdr->buffer_info) {
790 for(i = 0; i < rxdr->count; i++) {
791 if(rxdr->buffer_info[i].dma)
792 pci_unmap_single(pdev, rxdr->buffer_info[i].dma,
793 rxdr->buffer_info[i].length,
795 if(rxdr->buffer_info[i].skb)
796 dev_kfree_skb(rxdr->buffer_info[i].skb);
801 pci_free_consistent(pdev, txdr->size, txdr->desc, txdr->dma);
803 pci_free_consistent(pdev, rxdr->size, rxdr->desc, rxdr->dma);
805 if(txdr->buffer_info)
806 kfree(txdr->buffer_info);
807 if(rxdr->buffer_info)
808 kfree(rxdr->buffer_info);
814 e1000_setup_desc_rings(struct e1000_adapter *adapter)
816 struct e1000_desc_ring *txdr = &adapter->test_tx_ring;
817 struct e1000_desc_ring *rxdr = &adapter->test_rx_ring;
818 struct pci_dev *pdev = adapter->pdev;
820 int size, i, ret_val;
822 /* Setup Tx descriptor ring and Tx buffers */
826 size = txdr->count * sizeof(struct e1000_buffer);
827 if(!(txdr->buffer_info = kmalloc(size, GFP_KERNEL))) {
831 memset(txdr->buffer_info, 0, size);
833 txdr->size = txdr->count * sizeof(struct e1000_tx_desc);
834 E1000_ROUNDUP(txdr->size, 4096);
835 if(!(txdr->desc = pci_alloc_consistent(pdev, txdr->size, &txdr->dma))) {
839 memset(txdr->desc, 0, txdr->size);
840 txdr->next_to_use = txdr->next_to_clean = 0;
842 E1000_WRITE_REG(&adapter->hw, TDBAL,
843 ((uint64_t) txdr->dma & 0x00000000FFFFFFFF));
844 E1000_WRITE_REG(&adapter->hw, TDBAH, ((uint64_t) txdr->dma >> 32));
845 E1000_WRITE_REG(&adapter->hw, TDLEN,
846 txdr->count * sizeof(struct e1000_tx_desc));
847 E1000_WRITE_REG(&adapter->hw, TDH, 0);
848 E1000_WRITE_REG(&adapter->hw, TDT, 0);
849 E1000_WRITE_REG(&adapter->hw, TCTL,
850 E1000_TCTL_PSP | E1000_TCTL_EN |
851 E1000_COLLISION_THRESHOLD << E1000_CT_SHIFT |
852 E1000_FDX_COLLISION_DISTANCE << E1000_COLD_SHIFT);
854 for(i = 0; i < txdr->count; i++) {
855 struct e1000_tx_desc *tx_desc = E1000_TX_DESC(*txdr, i);
857 unsigned int size = 1024;
859 if(!(skb = alloc_skb(size, GFP_KERNEL))) {
864 txdr->buffer_info[i].skb = skb;
865 txdr->buffer_info[i].length = skb->len;
866 txdr->buffer_info[i].dma =
867 pci_map_single(pdev, skb->data, skb->len,
869 tx_desc->buffer_addr = cpu_to_le64(txdr->buffer_info[i].dma);
870 tx_desc->lower.data = cpu_to_le32(skb->len);
871 tx_desc->lower.data |= cpu_to_le32(E1000_TXD_CMD_EOP |
874 tx_desc->upper.data = 0;
877 /* Setup Rx descriptor ring and Rx buffers */
881 size = rxdr->count * sizeof(struct e1000_buffer);
882 if(!(rxdr->buffer_info = kmalloc(size, GFP_KERNEL))) {
886 memset(rxdr->buffer_info, 0, size);
888 rxdr->size = rxdr->count * sizeof(struct e1000_rx_desc);
889 if(!(rxdr->desc = pci_alloc_consistent(pdev, rxdr->size, &rxdr->dma))) {
893 memset(rxdr->desc, 0, rxdr->size);
894 rxdr->next_to_use = rxdr->next_to_clean = 0;
896 rctl = E1000_READ_REG(&adapter->hw, RCTL);
897 E1000_WRITE_REG(&adapter->hw, RCTL, rctl & ~E1000_RCTL_EN);
898 E1000_WRITE_REG(&adapter->hw, RDBAL,
899 ((uint64_t) rxdr->dma & 0xFFFFFFFF));
900 E1000_WRITE_REG(&adapter->hw, RDBAH, ((uint64_t) rxdr->dma >> 32));
901 E1000_WRITE_REG(&adapter->hw, RDLEN, rxdr->size);
902 E1000_WRITE_REG(&adapter->hw, RDH, 0);
903 E1000_WRITE_REG(&adapter->hw, RDT, 0);
904 rctl = E1000_RCTL_EN | E1000_RCTL_BAM | E1000_RCTL_SZ_2048 |
905 E1000_RCTL_LBM_NO | E1000_RCTL_RDMTS_HALF |
906 (adapter->hw.mc_filter_type << E1000_RCTL_MO_SHIFT);
907 E1000_WRITE_REG(&adapter->hw, RCTL, rctl);
909 for(i = 0; i < rxdr->count; i++) {
910 struct e1000_rx_desc *rx_desc = E1000_RX_DESC(*rxdr, i);
913 if(!(skb = alloc_skb(E1000_RXBUFFER_2048 + 2, GFP_KERNEL))) {
918 rxdr->buffer_info[i].skb = skb;
919 rxdr->buffer_info[i].length = E1000_RXBUFFER_2048;
920 rxdr->buffer_info[i].dma =
921 pci_map_single(pdev, skb->data, E1000_RXBUFFER_2048,
923 rx_desc->buffer_addr = cpu_to_le64(rxdr->buffer_info[i].dma);
924 memset(skb->data, 0x00, skb->len);
930 e1000_free_desc_rings(adapter);
935 e1000_phy_disable_receiver(struct e1000_adapter *adapter)
937 /* Write out to PHY registers 29 and 30 to disable the Receiver. */
938 e1000_write_phy_reg(&adapter->hw, 29, 0x001F);
939 e1000_write_phy_reg(&adapter->hw, 30, 0x8FFC);
940 e1000_write_phy_reg(&adapter->hw, 29, 0x001A);
941 e1000_write_phy_reg(&adapter->hw, 30, 0x8FF0);
947 e1000_phy_reset_clk_and_crs(struct e1000_adapter *adapter)
951 /* Because we reset the PHY above, we need to re-force TX_CLK in the
952 * Extended PHY Specific Control Register to 25MHz clock. This
953 * value defaults back to a 2.5MHz clock when the PHY is reset.
955 e1000_read_phy_reg(&adapter->hw, M88E1000_EXT_PHY_SPEC_CTRL, &phy_reg);
956 phy_reg |= M88E1000_EPSCR_TX_CLK_25;
957 e1000_write_phy_reg(&adapter->hw,
958 M88E1000_EXT_PHY_SPEC_CTRL, phy_reg);
960 /* In addition, because of the s/w reset above, we need to enable
961 * CRS on TX. This must be set for both full and half duplex
964 e1000_read_phy_reg(&adapter->hw, M88E1000_PHY_SPEC_CTRL, &phy_reg);
965 phy_reg |= M88E1000_PSCR_ASSERT_CRS_ON_TX;
966 e1000_write_phy_reg(&adapter->hw,
967 M88E1000_PHY_SPEC_CTRL, phy_reg);
971 e1000_nonintegrated_phy_loopback(struct e1000_adapter *adapter)
976 /* Setup the Device Control Register for PHY loopback test. */
978 ctrl_reg = E1000_READ_REG(&adapter->hw, CTRL);
979 ctrl_reg |= (E1000_CTRL_ILOS | /* Invert Loss-Of-Signal */
980 E1000_CTRL_FRCSPD | /* Set the Force Speed Bit */
981 E1000_CTRL_FRCDPX | /* Set the Force Duplex Bit */
982 E1000_CTRL_SPD_1000 | /* Force Speed to 1000 */
983 E1000_CTRL_FD); /* Force Duplex to FULL */
985 E1000_WRITE_REG(&adapter->hw, CTRL, ctrl_reg);
987 /* Read the PHY Specific Control Register (0x10) */
988 e1000_read_phy_reg(&adapter->hw, M88E1000_PHY_SPEC_CTRL, &phy_reg);
990 /* Clear Auto-Crossover bits in PHY Specific Control Register
993 phy_reg &= ~M88E1000_PSCR_AUTO_X_MODE;
994 e1000_write_phy_reg(&adapter->hw, M88E1000_PHY_SPEC_CTRL, phy_reg);
996 /* Perform software reset on the PHY */
997 e1000_phy_reset(&adapter->hw);
999 /* Have to setup TX_CLK and TX_CRS after software reset */
1000 e1000_phy_reset_clk_and_crs(adapter);
1002 e1000_write_phy_reg(&adapter->hw, PHY_CTRL, 0x8100);
1004 /* Wait for reset to complete. */
1007 /* Have to setup TX_CLK and TX_CRS after software reset */
1008 e1000_phy_reset_clk_and_crs(adapter);
1010 /* Write out to PHY registers 29 and 30 to disable the Receiver. */
1011 e1000_phy_disable_receiver(adapter);
1013 /* Set the loopback bit in the PHY control register. */
1014 e1000_read_phy_reg(&adapter->hw, PHY_CTRL, &phy_reg);
1015 phy_reg |= MII_CR_LOOPBACK;
1016 e1000_write_phy_reg(&adapter->hw, PHY_CTRL, phy_reg);
1018 /* Setup TX_CLK and TX_CRS one more time. */
1019 e1000_phy_reset_clk_and_crs(adapter);
1021 /* Check Phy Configuration */
1022 e1000_read_phy_reg(&adapter->hw, PHY_CTRL, &phy_reg);
1023 if(phy_reg != 0x4100)
1026 e1000_read_phy_reg(&adapter->hw, M88E1000_EXT_PHY_SPEC_CTRL, &phy_reg);
1027 if(phy_reg != 0x0070)
1030 e1000_read_phy_reg(&adapter->hw, 29, &phy_reg);
1031 if(phy_reg != 0x001A)
1038 e1000_integrated_phy_loopback(struct e1000_adapter *adapter)
1040 uint32_t ctrl_reg = 0;
1041 uint32_t stat_reg = 0;
1043 adapter->hw.autoneg = FALSE;
1045 if(adapter->hw.phy_type == e1000_phy_m88) {
1046 /* Auto-MDI/MDIX Off */
1047 e1000_write_phy_reg(&adapter->hw,
1048 M88E1000_PHY_SPEC_CTRL, 0x0808);
1049 /* reset to update Auto-MDI/MDIX */
1050 e1000_write_phy_reg(&adapter->hw, PHY_CTRL, 0x9140);
1052 e1000_write_phy_reg(&adapter->hw, PHY_CTRL, 0x8140);
1054 /* force 1000, set loopback */
1055 e1000_write_phy_reg(&adapter->hw, PHY_CTRL, 0x4140);
1057 /* Now set up the MAC to the same speed/duplex as the PHY. */
1058 ctrl_reg = E1000_READ_REG(&adapter->hw, CTRL);
1059 ctrl_reg &= ~E1000_CTRL_SPD_SEL; /* Clear the speed sel bits */
1060 ctrl_reg |= (E1000_CTRL_FRCSPD | /* Set the Force Speed Bit */
1061 E1000_CTRL_FRCDPX | /* Set the Force Duplex Bit */
1062 E1000_CTRL_SPD_1000 |/* Force Speed to 1000 */
1063 E1000_CTRL_FD); /* Force Duplex to FULL */
1065 if(adapter->hw.media_type == e1000_media_type_copper &&
1066 adapter->hw.phy_type == e1000_phy_m88) {
1067 ctrl_reg |= E1000_CTRL_ILOS; /* Invert Loss of Signal */
1069 /* Set the ILOS bit on the fiber Nic is half
1070 * duplex link is detected. */
1071 stat_reg = E1000_READ_REG(&adapter->hw, STATUS);
1072 if((stat_reg & E1000_STATUS_FD) == 0)
1073 ctrl_reg |= (E1000_CTRL_ILOS | E1000_CTRL_SLU);
1076 E1000_WRITE_REG(&adapter->hw, CTRL, ctrl_reg);
1078 /* Disable the receiver on the PHY so when a cable is plugged in, the
1079 * PHY does not begin to autoneg when a cable is reconnected to the NIC.
1081 if(adapter->hw.phy_type == e1000_phy_m88)
1082 e1000_phy_disable_receiver(adapter);
1090 e1000_set_phy_loopback(struct e1000_adapter *adapter)
1092 uint16_t phy_reg = 0;
1095 switch (adapter->hw.mac_type) {
1097 if(adapter->hw.media_type == e1000_media_type_copper) {
1098 /* Attempt to setup Loopback mode on Non-integrated PHY.
1099 * Some PHY registers get corrupted at random, so
1100 * attempt this 10 times.
1102 while(e1000_nonintegrated_phy_loopback(adapter) &&
1112 case e1000_82545_rev_3:
1114 case e1000_82546_rev_3:
1116 case e1000_82541_rev_2:
1118 case e1000_82547_rev_2:
1119 return e1000_integrated_phy_loopback(adapter);
1123 /* Default PHY loopback work is to read the MII
1124 * control register and assert bit 14 (loopback mode).
1126 e1000_read_phy_reg(&adapter->hw, PHY_CTRL, &phy_reg);
1127 phy_reg |= MII_CR_LOOPBACK;
1128 e1000_write_phy_reg(&adapter->hw, PHY_CTRL, phy_reg);
1137 e1000_setup_loopback_test(struct e1000_adapter *adapter)
1141 if(adapter->hw.media_type == e1000_media_type_fiber ||
1142 adapter->hw.media_type == e1000_media_type_internal_serdes) {
1143 if(adapter->hw.mac_type == e1000_82545 ||
1144 adapter->hw.mac_type == e1000_82546 ||
1145 adapter->hw.mac_type == e1000_82545_rev_3 ||
1146 adapter->hw.mac_type == e1000_82546_rev_3)
1147 return e1000_set_phy_loopback(adapter);
1149 rctl = E1000_READ_REG(&adapter->hw, RCTL);
1150 rctl |= E1000_RCTL_LBM_TCVR;
1151 E1000_WRITE_REG(&adapter->hw, RCTL, rctl);
1154 } else if(adapter->hw.media_type == e1000_media_type_copper)
1155 return e1000_set_phy_loopback(adapter);
1161 e1000_loopback_cleanup(struct e1000_adapter *adapter)
1166 rctl = E1000_READ_REG(&adapter->hw, RCTL);
1167 rctl &= ~(E1000_RCTL_LBM_TCVR | E1000_RCTL_LBM_MAC);
1168 E1000_WRITE_REG(&adapter->hw, RCTL, rctl);
1170 if(adapter->hw.media_type == e1000_media_type_copper ||
1171 ((adapter->hw.media_type == e1000_media_type_fiber ||
1172 adapter->hw.media_type == e1000_media_type_internal_serdes) &&
1173 (adapter->hw.mac_type == e1000_82545 ||
1174 adapter->hw.mac_type == e1000_82546 ||
1175 adapter->hw.mac_type == e1000_82545_rev_3 ||
1176 adapter->hw.mac_type == e1000_82546_rev_3))) {
1177 adapter->hw.autoneg = TRUE;
1178 e1000_read_phy_reg(&adapter->hw, PHY_CTRL, &phy_reg);
1179 if(phy_reg & MII_CR_LOOPBACK) {
1180 phy_reg &= ~MII_CR_LOOPBACK;
1181 e1000_write_phy_reg(&adapter->hw, PHY_CTRL, phy_reg);
1182 e1000_phy_reset(&adapter->hw);
1188 e1000_create_lbtest_frame(struct sk_buff *skb, unsigned int frame_size)
1190 memset(skb->data, 0xFF, frame_size);
1191 frame_size = (frame_size % 2) ? (frame_size - 1) : frame_size;
1192 memset(&skb->data[frame_size / 2], 0xAA, frame_size / 2 - 1);
1193 memset(&skb->data[frame_size / 2 + 10], 0xBE, 1);
1194 memset(&skb->data[frame_size / 2 + 12], 0xAF, 1);
1198 e1000_check_lbtest_frame(struct sk_buff *skb, unsigned int frame_size)
1200 frame_size = (frame_size % 2) ? (frame_size - 1) : frame_size;
1201 if(*(skb->data + 3) == 0xFF) {
1202 if((*(skb->data + frame_size / 2 + 10) == 0xBE) &&
1203 (*(skb->data + frame_size / 2 + 12) == 0xAF)) {
1211 e1000_run_loopback_test(struct e1000_adapter *adapter)
1213 struct e1000_desc_ring *txdr = &adapter->test_tx_ring;
1214 struct e1000_desc_ring *rxdr = &adapter->test_rx_ring;
1215 struct pci_dev *pdev = adapter->pdev;
1218 E1000_WRITE_REG(&adapter->hw, RDT, rxdr->count - 1);
1220 for(i = 0; i < 64; i++) {
1221 e1000_create_lbtest_frame(txdr->buffer_info[i].skb, 1024);
1222 pci_dma_sync_single_for_device(pdev, txdr->buffer_info[i].dma,
1223 txdr->buffer_info[i].length,
1226 E1000_WRITE_REG(&adapter->hw, TDT, i);
1230 pci_dma_sync_single_for_cpu(pdev, rxdr->buffer_info[0].dma,
1231 rxdr->buffer_info[0].length, PCI_DMA_FROMDEVICE);
1233 return e1000_check_lbtest_frame(rxdr->buffer_info[0].skb, 1024);
1237 e1000_loopback_test(struct e1000_adapter *adapter, uint64_t *data)
1239 if((*data = e1000_setup_desc_rings(adapter))) goto err_loopback;
1240 if((*data = e1000_setup_loopback_test(adapter))) goto err_loopback;
1241 *data = e1000_run_loopback_test(adapter);
1242 e1000_loopback_cleanup(adapter);
1243 e1000_free_desc_rings(adapter);
1249 e1000_link_test(struct e1000_adapter *adapter, uint64_t *data)
1252 e1000_check_for_link(&adapter->hw);
1254 if(!(E1000_READ_REG(&adapter->hw, STATUS) & E1000_STATUS_LU)) {
1261 e1000_ethtool_test(struct e1000_adapter *adapter,
1262 struct ethtool_test *eth_test, uint64_t *data)
1264 boolean_t if_running = netif_running(adapter->netdev);
1266 if(eth_test->flags == ETH_TEST_FL_OFFLINE) {
1269 /* Link test performed before hardware reset so autoneg doesn't
1270 * interfere with test result */
1271 if(e1000_link_test(adapter, &data[4]))
1272 eth_test->flags |= ETH_TEST_FL_FAILED;
1275 e1000_down(adapter);
1277 e1000_reset(adapter);
1279 if(e1000_reg_test(adapter, &data[0]))
1280 eth_test->flags |= ETH_TEST_FL_FAILED;
1282 e1000_reset(adapter);
1283 if(e1000_eeprom_test(adapter, &data[1]))
1284 eth_test->flags |= ETH_TEST_FL_FAILED;
1286 e1000_reset(adapter);
1287 if(e1000_intr_test(adapter, &data[2]))
1288 eth_test->flags |= ETH_TEST_FL_FAILED;
1290 e1000_reset(adapter);
1291 if(e1000_loopback_test(adapter, &data[3]))
1292 eth_test->flags |= ETH_TEST_FL_FAILED;
1294 e1000_reset(adapter);
1299 if(e1000_link_test(adapter, &data[4]))
1300 eth_test->flags |= ETH_TEST_FL_FAILED;
1302 /* Offline tests aren't run; pass by default */
1312 e1000_ethtool_gwol(struct e1000_adapter *adapter, struct ethtool_wolinfo *wol)
1314 struct e1000_hw *hw = &adapter->hw;
1316 switch(adapter->hw.device_id) {
1317 case E1000_DEV_ID_82542:
1318 case E1000_DEV_ID_82543GC_FIBER:
1319 case E1000_DEV_ID_82543GC_COPPER:
1320 case E1000_DEV_ID_82544EI_FIBER:
1325 case E1000_DEV_ID_82546EB_FIBER:
1326 case E1000_DEV_ID_82546GB_FIBER:
1327 /* Wake events only supported on port A for dual fiber */
1328 if(E1000_READ_REG(hw, STATUS) & E1000_STATUS_FUNC_1) {
1336 wol->supported = WAKE_UCAST | WAKE_MCAST |
1337 WAKE_BCAST | WAKE_MAGIC;
1340 if(adapter->wol & E1000_WUFC_EX)
1341 wol->wolopts |= WAKE_UCAST;
1342 if(adapter->wol & E1000_WUFC_MC)
1343 wol->wolopts |= WAKE_MCAST;
1344 if(adapter->wol & E1000_WUFC_BC)
1345 wol->wolopts |= WAKE_BCAST;
1346 if(adapter->wol & E1000_WUFC_MAG)
1347 wol->wolopts |= WAKE_MAGIC;
1353 e1000_ethtool_swol(struct e1000_adapter *adapter, struct ethtool_wolinfo *wol)
1355 struct e1000_hw *hw = &adapter->hw;
1357 switch(adapter->hw.device_id) {
1358 case E1000_DEV_ID_82542:
1359 case E1000_DEV_ID_82543GC_FIBER:
1360 case E1000_DEV_ID_82543GC_COPPER:
1361 case E1000_DEV_ID_82544EI_FIBER:
1362 return wol->wolopts ? -EOPNOTSUPP : 0;
1364 case E1000_DEV_ID_82546EB_FIBER:
1365 case E1000_DEV_ID_82546GB_FIBER:
1366 /* Wake events only supported on port A for dual fiber */
1367 if(E1000_READ_REG(hw, STATUS) & E1000_STATUS_FUNC_1)
1368 return wol->wolopts ? -EOPNOTSUPP : 0;
1372 if(wol->wolopts & (WAKE_PHY | WAKE_ARP | WAKE_MAGICSECURE))
1377 if(wol->wolopts & WAKE_UCAST)
1378 adapter->wol |= E1000_WUFC_EX;
1379 if(wol->wolopts & WAKE_MCAST)
1380 adapter->wol |= E1000_WUFC_MC;
1381 if(wol->wolopts & WAKE_BCAST)
1382 adapter->wol |= E1000_WUFC_BC;
1383 if(wol->wolopts & WAKE_MAGIC)
1384 adapter->wol |= E1000_WUFC_MAG;
1391 /* toggle LED 4 times per second = 2 "blinks" per second */
1392 #define E1000_ID_INTERVAL (HZ/4)
1394 /* bit defines for adapter->led_status */
1395 #define E1000_LED_ON 0
1398 e1000_led_blink_callback(unsigned long data)
1400 struct e1000_adapter *adapter = (struct e1000_adapter *) data;
1402 if(test_and_change_bit(E1000_LED_ON, &adapter->led_status))
1403 e1000_led_off(&adapter->hw);
1405 e1000_led_on(&adapter->hw);
1407 mod_timer(&adapter->blink_timer, jiffies + E1000_ID_INTERVAL);
1411 e1000_ethtool_led_blink(struct e1000_adapter *adapter, struct ethtool_value *id)
1413 if(!adapter->blink_timer.function) {
1414 init_timer(&adapter->blink_timer);
1415 adapter->blink_timer.function = e1000_led_blink_callback;
1416 adapter->blink_timer.data = (unsigned long) adapter;
1419 e1000_setup_led(&adapter->hw);
1420 mod_timer(&adapter->blink_timer, jiffies);
1422 set_current_state(TASK_INTERRUPTIBLE);
1424 schedule_timeout(id->data * HZ);
1426 schedule_timeout(MAX_SCHEDULE_TIMEOUT);
1428 del_timer_sync(&adapter->blink_timer);
1429 e1000_led_off(&adapter->hw);
1430 clear_bit(E1000_LED_ON, &adapter->led_status);
1431 e1000_cleanup_led(&adapter->hw);
1437 e1000_ethtool_ioctl(struct net_device *netdev, struct ifreq *ifr)
1439 struct e1000_adapter *adapter = netdev->priv;
1440 void *addr = ifr->ifr_data;
1443 if(get_user(cmd, (uint32_t *) addr))
1447 case ETHTOOL_GSET: {
1448 struct ethtool_cmd ecmd = {ETHTOOL_GSET};
1449 e1000_ethtool_gset(adapter, &ecmd);
1450 if(copy_to_user(addr, &ecmd, sizeof(ecmd)))
1454 case ETHTOOL_SSET: {
1455 struct ethtool_cmd ecmd;
1456 if(copy_from_user(&ecmd, addr, sizeof(ecmd)))
1458 return e1000_ethtool_sset(adapter, &ecmd);
1460 case ETHTOOL_GDRVINFO: {
1461 struct ethtool_drvinfo drvinfo = {ETHTOOL_GDRVINFO};
1462 e1000_ethtool_gdrvinfo(adapter, &drvinfo);
1463 if(copy_to_user(addr, &drvinfo, sizeof(drvinfo)))
1467 case ETHTOOL_GSTRINGS: {
1468 struct ethtool_gstrings gstrings = { ETHTOOL_GSTRINGS };
1469 char *strings = NULL;
1472 if(copy_from_user(&gstrings, addr, sizeof(gstrings)))
1474 switch(gstrings.string_set) {
1476 gstrings.len = E1000_TEST_LEN;
1477 strings = kmalloc(E1000_TEST_LEN * ETH_GSTRING_LEN,
1481 memcpy(strings, e1000_gstrings_test, E1000_TEST_LEN *
1484 case ETH_SS_STATS: {
1486 gstrings.len = E1000_STATS_LEN;
1487 strings = kmalloc(E1000_STATS_LEN * ETH_GSTRING_LEN,
1491 for(i=0; i < E1000_STATS_LEN; i++) {
1492 memcpy(&strings[i * ETH_GSTRING_LEN],
1493 e1000_gstrings_stats[i].stat_string,
1501 if(copy_to_user(addr, &gstrings, sizeof(gstrings)))
1503 addr += offsetof(struct ethtool_gstrings, data);
1504 if(!err && copy_to_user(addr, strings,
1505 gstrings.len * ETH_GSTRING_LEN))
1511 case ETHTOOL_GREGS: {
1512 struct ethtool_regs regs = {ETHTOOL_GREGS};
1513 uint32_t regs_buff[E1000_REGS_LEN];
1515 if(copy_from_user(®s, addr, sizeof(regs)))
1517 memset(regs_buff, 0, sizeof(regs_buff));
1518 if (regs.len > E1000_REGS_LEN)
1519 regs.len = E1000_REGS_LEN;
1520 e1000_ethtool_gregs(adapter, ®s, regs_buff);
1521 if(copy_to_user(addr, ®s, sizeof(regs)))
1524 addr += offsetof(struct ethtool_regs, data);
1525 if(copy_to_user(addr, regs_buff, regs.len))
1530 case ETHTOOL_NWAY_RST: {
1531 if(netif_running(netdev)) {
1532 e1000_down(adapter);
1537 case ETHTOOL_PHYS_ID: {
1538 struct ethtool_value id;
1539 if(copy_from_user(&id, addr, sizeof(id)))
1541 return e1000_ethtool_led_blink(adapter, &id);
1543 case ETHTOOL_GLINK: {
1544 struct ethtool_value link = {ETHTOOL_GLINK};
1545 link.data = netif_carrier_ok(netdev);
1546 if(copy_to_user(addr, &link, sizeof(link)))
1550 case ETHTOOL_GWOL: {
1551 struct ethtool_wolinfo wol = {ETHTOOL_GWOL};
1552 e1000_ethtool_gwol(adapter, &wol);
1553 if(copy_to_user(addr, &wol, sizeof(wol)) != 0)
1557 case ETHTOOL_SWOL: {
1558 struct ethtool_wolinfo wol;
1559 if(copy_from_user(&wol, addr, sizeof(wol)) != 0)
1561 return e1000_ethtool_swol(adapter, &wol);
1563 case ETHTOOL_GEEPROM: {
1564 struct ethtool_eeprom eeprom = {ETHTOOL_GEEPROM};
1565 struct e1000_hw *hw = &adapter->hw;
1566 uint16_t *eeprom_buff;
1570 if(copy_from_user(&eeprom, addr, sizeof(eeprom)))
1573 eeprom_buff = kmalloc(hw->eeprom.word_size * 2, GFP_KERNEL);
1578 if((err = e1000_ethtool_geeprom(adapter, &eeprom,
1580 goto err_geeprom_ioctl;
1582 if(copy_to_user(addr, &eeprom, sizeof(eeprom))) {
1584 goto err_geeprom_ioctl;
1587 addr += offsetof(struct ethtool_eeprom, data);
1588 ptr = ((void *)eeprom_buff) + (eeprom.offset & 1);
1590 if(copy_to_user(addr, ptr, eeprom.len))
1597 case ETHTOOL_SEEPROM: {
1598 struct ethtool_eeprom eeprom;
1600 if(copy_from_user(&eeprom, addr, sizeof(eeprom)))
1603 addr += offsetof(struct ethtool_eeprom, data);
1604 return e1000_ethtool_seeprom(adapter, &eeprom, addr);
1606 case ETHTOOL_GRINGPARAM: {
1607 struct ethtool_ringparam ering = {ETHTOOL_GRINGPARAM};
1608 e1000_ethtool_gring(adapter, &ering);
1609 if(copy_to_user(addr, &ering, sizeof(ering)))
1613 case ETHTOOL_SRINGPARAM: {
1614 struct ethtool_ringparam ering;
1615 if(copy_from_user(&ering, addr, sizeof(ering)))
1617 return e1000_ethtool_sring(adapter, &ering);
1619 case ETHTOOL_GPAUSEPARAM: {
1620 struct ethtool_pauseparam epause = {ETHTOOL_GPAUSEPARAM};
1621 e1000_ethtool_gpause(adapter, &epause);
1622 if(copy_to_user(addr, &epause, sizeof(epause)))
1626 case ETHTOOL_SPAUSEPARAM: {
1627 struct ethtool_pauseparam epause;
1628 if(copy_from_user(&epause, addr, sizeof(epause)))
1630 return e1000_ethtool_spause(adapter, &epause);
1632 case ETHTOOL_GSTATS: {
1634 struct ethtool_stats eth_stats;
1635 uint64_t data[E1000_STATS_LEN];
1636 } stats = { {ETHTOOL_GSTATS, E1000_STATS_LEN} };
1639 e1000_update_stats(adapter);
1640 for(i = 0; i < E1000_STATS_LEN; i++)
1641 stats.data[i] = (e1000_gstrings_stats[i].sizeof_stat ==
1643 *(uint64_t *)((char *)adapter +
1644 e1000_gstrings_stats[i].stat_offset) :
1645 *(uint32_t *)((char *)adapter +
1646 e1000_gstrings_stats[i].stat_offset);
1647 if(copy_to_user(addr, &stats, sizeof(stats)))
1651 case ETHTOOL_TEST: {
1653 struct ethtool_test eth_test;
1654 uint64_t data[E1000_TEST_LEN];
1655 } test = { {ETHTOOL_TEST} };
1658 if(copy_from_user(&test.eth_test, addr, sizeof(test.eth_test)))
1661 test.eth_test.len = E1000_TEST_LEN;
1663 if((err = e1000_ethtool_test(adapter, &test.eth_test,
1667 if(copy_to_user(addr, &test, sizeof(test)) != 0)
1671 case ETHTOOL_GRXCSUM: {
1672 struct ethtool_value edata = { ETHTOOL_GRXCSUM };
1674 edata.data = adapter->rx_csum;
1675 if (copy_to_user(addr, &edata, sizeof(edata)))
1679 case ETHTOOL_SRXCSUM: {
1680 struct ethtool_value edata;
1682 if (copy_from_user(&edata, addr, sizeof(edata)))
1684 adapter->rx_csum = edata.data;
1685 if(netif_running(netdev)) {
1686 e1000_down(adapter);
1689 e1000_reset(adapter);
1692 case ETHTOOL_GTXCSUM: {
1693 struct ethtool_value edata = { ETHTOOL_GTXCSUM };
1696 (netdev->features & NETIF_F_HW_CSUM) != 0;
1697 if (copy_to_user(addr, &edata, sizeof(edata)))
1701 case ETHTOOL_STXCSUM: {
1702 struct ethtool_value edata;
1704 if (copy_from_user(&edata, addr, sizeof(edata)))
1707 if(adapter->hw.mac_type < e1000_82543) {
1708 if (edata.data != 0)
1714 netdev->features |= NETIF_F_HW_CSUM;
1716 netdev->features &= ~NETIF_F_HW_CSUM;
1721 struct ethtool_value edata = { ETHTOOL_GSG };
1724 (netdev->features & NETIF_F_SG) != 0;
1725 if (copy_to_user(addr, &edata, sizeof(edata)))
1730 struct ethtool_value edata;
1732 if (copy_from_user(&edata, addr, sizeof(edata)))
1736 netdev->features |= NETIF_F_SG;
1738 netdev->features &= ~NETIF_F_SG;
1743 case ETHTOOL_GTSO: {
1744 struct ethtool_value edata = { ETHTOOL_GTSO };
1746 edata.data = (netdev->features & NETIF_F_TSO) != 0;
1747 if (copy_to_user(addr, &edata, sizeof(edata)))
1751 case ETHTOOL_STSO: {
1752 struct ethtool_value edata;
1754 if (copy_from_user(&edata, addr, sizeof(edata)))
1757 if ((adapter->hw.mac_type < e1000_82544) ||
1758 (adapter->hw.mac_type == e1000_82547)) {
1759 if (edata.data != 0)
1765 netdev->features |= NETIF_F_TSO;
1767 netdev->features &= ~NETIF_F_TSO;