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1da177e4 LT |
1 | /******************************************************************************* |
2 | ||
3 | ||
4 | Copyright(c) 1999 - 2004 Intel Corporation. All rights reserved. | |
5 | ||
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) | |
9 | any later version. | |
10 | ||
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 | |
14 | more details. | |
15 | ||
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. | |
19 | ||
20 | The full GNU General Public License is included in this distribution in the | |
21 | file called LICENSE. | |
22 | ||
23 | Contact Information: | |
24 | Linux NICS <linux.nics@intel.com> | |
25 | Intel Corporation, 5200 N.E. Elam Young Parkway, Hillsboro, OR 97124-6497 | |
26 | ||
27 | *******************************************************************************/ | |
28 | ||
29 | /* ethtool support for e1000 */ | |
30 | ||
31 | #include "e1000.h" | |
32 | ||
33 | #include <asm/uaccess.h> | |
34 | ||
35 | extern char e1000_driver_name[]; | |
36 | extern char e1000_driver_version[]; | |
37 | ||
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); | |
47 | ||
48 | struct e1000_stats { | |
49 | char stat_string[ETH_GSTRING_LEN]; | |
50 | int sizeof_stat; | |
51 | int stat_offset; | |
52 | }; | |
53 | ||
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) } | |
94 | }; | |
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)" | |
101 | }; | |
102 | #define E1000_TEST_LEN sizeof(e1000_gstrings_test) / ETH_GSTRING_LEN | |
103 | ||
104 | static int | |
105 | e1000_get_settings(struct net_device *netdev, struct ethtool_cmd *ecmd) | |
106 | { | |
107 | struct e1000_adapter *adapter = netdev->priv; | |
108 | struct e1000_hw *hw = &adapter->hw; | |
109 | ||
110 | if(hw->media_type == e1000_media_type_copper) { | |
111 | ||
112 | ecmd->supported = (SUPPORTED_10baseT_Half | | |
113 | SUPPORTED_10baseT_Full | | |
114 | SUPPORTED_100baseT_Half | | |
115 | SUPPORTED_100baseT_Full | | |
116 | SUPPORTED_1000baseT_Full| | |
117 | SUPPORTED_Autoneg | | |
118 | SUPPORTED_TP); | |
119 | ||
120 | ecmd->advertising = ADVERTISED_TP; | |
121 | ||
122 | if(hw->autoneg == 1) { | |
123 | ecmd->advertising |= ADVERTISED_Autoneg; | |
124 | ||
125 | /* the e1000 autoneg seems to match ethtool nicely */ | |
126 | ||
127 | ecmd->advertising |= hw->autoneg_advertised; | |
128 | } | |
129 | ||
130 | ecmd->port = PORT_TP; | |
131 | ecmd->phy_address = hw->phy_addr; | |
132 | ||
133 | if(hw->mac_type == e1000_82543) | |
134 | ecmd->transceiver = XCVR_EXTERNAL; | |
135 | else | |
136 | ecmd->transceiver = XCVR_INTERNAL; | |
137 | ||
138 | } else { | |
139 | ecmd->supported = (SUPPORTED_1000baseT_Full | | |
140 | SUPPORTED_FIBRE | | |
141 | SUPPORTED_Autoneg); | |
142 | ||
143 | ecmd->advertising = (SUPPORTED_1000baseT_Full | | |
144 | SUPPORTED_FIBRE | | |
145 | SUPPORTED_Autoneg); | |
146 | ||
147 | ecmd->port = PORT_FIBRE; | |
148 | ||
149 | if(hw->mac_type >= e1000_82545) | |
150 | ecmd->transceiver = XCVR_INTERNAL; | |
151 | else | |
152 | ecmd->transceiver = XCVR_EXTERNAL; | |
153 | } | |
154 | ||
155 | if(netif_carrier_ok(adapter->netdev)) { | |
156 | ||
157 | e1000_get_speed_and_duplex(hw, &adapter->link_speed, | |
158 | &adapter->link_duplex); | |
159 | ecmd->speed = adapter->link_speed; | |
160 | ||
161 | /* unfortunatly FULL_DUPLEX != DUPLEX_FULL | |
162 | * and HALF_DUPLEX != DUPLEX_HALF */ | |
163 | ||
164 | if(adapter->link_duplex == FULL_DUPLEX) | |
165 | ecmd->duplex = DUPLEX_FULL; | |
166 | else | |
167 | ecmd->duplex = DUPLEX_HALF; | |
168 | } else { | |
169 | ecmd->speed = -1; | |
170 | ecmd->duplex = -1; | |
171 | } | |
172 | ||
173 | ecmd->autoneg = ((hw->media_type == e1000_media_type_fiber) || | |
174 | hw->autoneg) ? AUTONEG_ENABLE : AUTONEG_DISABLE; | |
175 | return 0; | |
176 | } | |
177 | ||
178 | static int | |
179 | e1000_set_settings(struct net_device *netdev, struct ethtool_cmd *ecmd) | |
180 | { | |
181 | struct e1000_adapter *adapter = netdev->priv; | |
182 | struct e1000_hw *hw = &adapter->hw; | |
183 | ||
184 | if(ecmd->autoneg == AUTONEG_ENABLE) { | |
185 | hw->autoneg = 1; | |
186 | hw->autoneg_advertised = 0x002F; | |
187 | ecmd->advertising = 0x002F; | |
188 | } else | |
189 | if(e1000_set_spd_dplx(adapter, ecmd->speed + ecmd->duplex)) | |
190 | return -EINVAL; | |
191 | ||
192 | /* reset the link */ | |
193 | ||
194 | if(netif_running(adapter->netdev)) { | |
195 | e1000_down(adapter); | |
196 | e1000_reset(adapter); | |
197 | e1000_up(adapter); | |
198 | } else | |
199 | e1000_reset(adapter); | |
200 | ||
201 | return 0; | |
202 | } | |
203 | ||
204 | static void | |
205 | e1000_get_pauseparam(struct net_device *netdev, | |
206 | struct ethtool_pauseparam *pause) | |
207 | { | |
208 | struct e1000_adapter *adapter = netdev->priv; | |
209 | struct e1000_hw *hw = &adapter->hw; | |
210 | ||
211 | pause->autoneg = | |
212 | (adapter->fc_autoneg ? AUTONEG_ENABLE : AUTONEG_DISABLE); | |
213 | ||
214 | if(hw->fc == e1000_fc_rx_pause) | |
215 | pause->rx_pause = 1; | |
216 | else if(hw->fc == e1000_fc_tx_pause) | |
217 | pause->tx_pause = 1; | |
218 | else if(hw->fc == e1000_fc_full) { | |
219 | pause->rx_pause = 1; | |
220 | pause->tx_pause = 1; | |
221 | } | |
222 | } | |
223 | ||
224 | static int | |
225 | e1000_set_pauseparam(struct net_device *netdev, | |
226 | struct ethtool_pauseparam *pause) | |
227 | { | |
228 | struct e1000_adapter *adapter = netdev->priv; | |
229 | struct e1000_hw *hw = &adapter->hw; | |
230 | ||
231 | adapter->fc_autoneg = pause->autoneg; | |
232 | ||
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; | |
241 | ||
242 | hw->original_fc = hw->fc; | |
243 | ||
244 | if(adapter->fc_autoneg == AUTONEG_ENABLE) { | |
245 | if(netif_running(adapter->netdev)) { | |
246 | e1000_down(adapter); | |
247 | e1000_up(adapter); | |
248 | } else | |
249 | e1000_reset(adapter); | |
250 | } | |
251 | else | |
252 | return ((hw->media_type == e1000_media_type_fiber) ? | |
253 | e1000_setup_link(hw) : e1000_force_mac_fc(hw)); | |
254 | ||
255 | return 0; | |
256 | } | |
257 | ||
258 | static uint32_t | |
259 | e1000_get_rx_csum(struct net_device *netdev) | |
260 | { | |
261 | struct e1000_adapter *adapter = netdev->priv; | |
262 | return adapter->rx_csum; | |
263 | } | |
264 | ||
265 | static int | |
266 | e1000_set_rx_csum(struct net_device *netdev, uint32_t data) | |
267 | { | |
268 | struct e1000_adapter *adapter = netdev->priv; | |
269 | adapter->rx_csum = data; | |
270 | ||
271 | if(netif_running(netdev)) { | |
272 | e1000_down(adapter); | |
273 | e1000_up(adapter); | |
274 | } else | |
275 | e1000_reset(adapter); | |
276 | return 0; | |
277 | } | |
278 | ||
279 | static uint32_t | |
280 | e1000_get_tx_csum(struct net_device *netdev) | |
281 | { | |
282 | return (netdev->features & NETIF_F_HW_CSUM) != 0; | |
283 | } | |
284 | ||
285 | static int | |
286 | e1000_set_tx_csum(struct net_device *netdev, uint32_t data) | |
287 | { | |
288 | struct e1000_adapter *adapter = netdev->priv; | |
289 | ||
290 | if(adapter->hw.mac_type < e1000_82543) { | |
291 | if (!data) | |
292 | return -EINVAL; | |
293 | return 0; | |
294 | } | |
295 | ||
296 | if (data) | |
297 | netdev->features |= NETIF_F_HW_CSUM; | |
298 | else | |
299 | netdev->features &= ~NETIF_F_HW_CSUM; | |
300 | ||
301 | return 0; | |
302 | } | |
303 | ||
304 | #ifdef NETIF_F_TSO | |
305 | static int | |
306 | e1000_set_tso(struct net_device *netdev, uint32_t data) | |
307 | { | |
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; | |
312 | ||
313 | if (data) | |
314 | netdev->features |= NETIF_F_TSO; | |
315 | else | |
316 | netdev->features &= ~NETIF_F_TSO; | |
317 | return 0; | |
318 | } | |
319 | #endif /* NETIF_F_TSO */ | |
320 | ||
321 | static uint32_t | |
322 | e1000_get_msglevel(struct net_device *netdev) | |
323 | { | |
324 | struct e1000_adapter *adapter = netdev->priv; | |
325 | return adapter->msg_enable; | |
326 | } | |
327 | ||
328 | static void | |
329 | e1000_set_msglevel(struct net_device *netdev, uint32_t data) | |
330 | { | |
331 | struct e1000_adapter *adapter = netdev->priv; | |
332 | adapter->msg_enable = data; | |
333 | } | |
334 | ||
335 | static int | |
336 | e1000_get_regs_len(struct net_device *netdev) | |
337 | { | |
338 | #define E1000_REGS_LEN 32 | |
339 | return E1000_REGS_LEN * sizeof(uint32_t); | |
340 | } | |
341 | ||
342 | static void | |
343 | e1000_get_regs(struct net_device *netdev, | |
344 | struct ethtool_regs *regs, void *p) | |
345 | { | |
346 | struct e1000_adapter *adapter = netdev->priv; | |
347 | struct e1000_hw *hw = &adapter->hw; | |
348 | uint32_t *regs_buff = p; | |
349 | uint16_t phy_data; | |
350 | ||
351 | memset(p, 0, E1000_REGS_LEN * sizeof(uint32_t)); | |
352 | ||
353 | regs->version = (1 << 24) | (hw->revision_id << 16) | hw->device_id; | |
354 | ||
355 | regs_buff[0] = E1000_READ_REG(hw, CTRL); | |
356 | regs_buff[1] = E1000_READ_REG(hw, STATUS); | |
357 | ||
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); | |
363 | ||
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); | |
369 | ||
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); | |
406 | } else { | |
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 */ | |
420 | } | |
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); | |
428 | } | |
429 | } | |
430 | ||
431 | static int | |
432 | e1000_get_eeprom_len(struct net_device *netdev) | |
433 | { | |
434 | struct e1000_adapter *adapter = netdev->priv; | |
435 | return adapter->hw.eeprom.word_size * 2; | |
436 | } | |
437 | ||
438 | static int | |
439 | e1000_get_eeprom(struct net_device *netdev, | |
440 | struct ethtool_eeprom *eeprom, uint8_t *bytes) | |
441 | { | |
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; | |
446 | int ret_val = 0; | |
447 | uint16_t i; | |
448 | ||
449 | if(eeprom->len == 0) | |
450 | return -EINVAL; | |
451 | ||
452 | eeprom->magic = hw->vendor_id | (hw->device_id << 16); | |
453 | ||
454 | first_word = eeprom->offset >> 1; | |
455 | last_word = (eeprom->offset + eeprom->len - 1) >> 1; | |
456 | ||
457 | eeprom_buff = kmalloc(sizeof(uint16_t) * | |
458 | (last_word - first_word + 1), GFP_KERNEL); | |
459 | if(!eeprom_buff) | |
460 | return -ENOMEM; | |
461 | ||
462 | if(hw->eeprom.type == e1000_eeprom_spi) | |
463 | ret_val = e1000_read_eeprom(hw, first_word, | |
464 | last_word - first_word + 1, | |
465 | eeprom_buff); | |
466 | else { | |
467 | for (i = 0; i < last_word - first_word + 1; i++) | |
468 | if((ret_val = e1000_read_eeprom(hw, first_word + i, 1, | |
469 | &eeprom_buff[i]))) | |
470 | break; | |
471 | } | |
472 | ||
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]); | |
476 | ||
477 | memcpy(bytes, (uint8_t *)eeprom_buff + (eeprom->offset & 1), | |
478 | eeprom->len); | |
479 | kfree(eeprom_buff); | |
480 | ||
481 | return ret_val; | |
482 | } | |
483 | ||
484 | static int | |
485 | e1000_set_eeprom(struct net_device *netdev, | |
486 | struct ethtool_eeprom *eeprom, uint8_t *bytes) | |
487 | { | |
488 | struct e1000_adapter *adapter = netdev->priv; | |
489 | struct e1000_hw *hw = &adapter->hw; | |
490 | uint16_t *eeprom_buff; | |
491 | void *ptr; | |
492 | int max_len, first_word, last_word, ret_val = 0; | |
493 | uint16_t i; | |
494 | ||
495 | if(eeprom->len == 0) | |
496 | return -EOPNOTSUPP; | |
497 | ||
498 | if(eeprom->magic != (hw->vendor_id | (hw->device_id << 16))) | |
499 | return -EFAULT; | |
500 | ||
501 | max_len = hw->eeprom.word_size * 2; | |
502 | ||
503 | first_word = eeprom->offset >> 1; | |
504 | last_word = (eeprom->offset + eeprom->len - 1) >> 1; | |
505 | eeprom_buff = kmalloc(max_len, GFP_KERNEL); | |
506 | if(!eeprom_buff) | |
507 | return -ENOMEM; | |
508 | ||
509 | ptr = (void *)eeprom_buff; | |
510 | ||
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, | |
515 | &eeprom_buff[0]); | |
516 | ptr++; | |
517 | } | |
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]); | |
523 | } | |
524 | ||
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]); | |
528 | ||
529 | memcpy(ptr, bytes, eeprom->len); | |
530 | ||
531 | for (i = 0; i < last_word - first_word + 1; i++) | |
532 | eeprom_buff[i] = cpu_to_le16(eeprom_buff[i]); | |
533 | ||
534 | ret_val = e1000_write_eeprom(hw, first_word, | |
535 | last_word - first_word + 1, eeprom_buff); | |
536 | ||
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); | |
540 | ||
541 | kfree(eeprom_buff); | |
542 | return ret_val; | |
543 | } | |
544 | ||
545 | static void | |
546 | e1000_get_drvinfo(struct net_device *netdev, | |
547 | struct ethtool_drvinfo *drvinfo) | |
548 | { | |
549 | struct e1000_adapter *adapter = netdev->priv; | |
550 | ||
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); | |
559 | } | |
560 | ||
561 | static void | |
562 | e1000_get_ringparam(struct net_device *netdev, | |
563 | struct ethtool_ringparam *ring) | |
564 | { | |
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; | |
569 | ||
570 | ring->rx_max_pending = (mac_type < e1000_82544) ? E1000_MAX_RXD : | |
571 | E1000_MAX_82544_RXD; | |
572 | ring->tx_max_pending = (mac_type < e1000_82544) ? E1000_MAX_TXD : | |
573 | E1000_MAX_82544_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; | |
580 | } | |
581 | ||
582 | static int | |
583 | e1000_set_ringparam(struct net_device *netdev, | |
584 | struct ethtool_ringparam *ring) | |
585 | { | |
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; | |
591 | int err; | |
592 | ||
593 | tx_old = adapter->tx_ring; | |
594 | rx_old = adapter->rx_ring; | |
595 | ||
596 | if ((ring->rx_mini_pending) || (ring->rx_jumbo_pending)) | |
597 | return -EINVAL; | |
598 | ||
599 | if(netif_running(adapter->netdev)) | |
600 | e1000_down(adapter); | |
601 | ||
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); | |
606 | ||
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); | |
611 | ||
612 | if(netif_running(adapter->netdev)) { | |
613 | /* Try to get new resources before deleting old */ | |
614 | if((err = e1000_setup_rx_resources(adapter))) | |
615 | goto err_setup_rx; | |
616 | if((err = e1000_setup_tx_resources(adapter))) | |
617 | goto err_setup_tx; | |
618 | ||
619 | /* save the new, restore the old in order to free it, | |
620 | * then restore the new back again */ | |
621 | ||
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))) | |
631 | return err; | |
632 | } | |
633 | ||
634 | return 0; | |
635 | err_setup_tx: | |
636 | e1000_free_rx_resources(adapter); | |
637 | err_setup_rx: | |
638 | adapter->rx_ring = rx_old; | |
639 | adapter->tx_ring = tx_old; | |
640 | e1000_up(adapter); | |
641 | return err; | |
642 | } | |
643 | ||
644 | #define REG_PATTERN_TEST(R, M, W) \ | |
645 | { \ | |
646 | uint32_t pat, value; \ | |
647 | uint32_t test[] = \ | |
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; \ | |
655 | return 1; \ | |
656 | } \ | |
657 | } \ | |
658 | } | |
659 | ||
660 | #define REG_SET_AND_CHECK(R, M, W) \ | |
661 | { \ | |
662 | uint32_t value; \ | |
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; \ | |
668 | return 1; \ | |
669 | } \ | |
670 | } | |
671 | ||
672 | static int | |
673 | e1000_reg_test(struct e1000_adapter *adapter, uint64_t *data) | |
674 | { | |
675 | uint32_t value; | |
676 | uint32_t i; | |
677 | ||
678 | /* The status register is Read Only, so a write should fail. | |
679 | * Some bits that get toggled are ignored. | |
680 | */ | |
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))) { | |
684 | *data = 1; | |
685 | return 1; | |
686 | } | |
687 | ||
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); | |
702 | ||
703 | REG_SET_AND_CHECK(RCTL, 0xFFFFFFFF, 0x00000000); | |
704 | REG_SET_AND_CHECK(RCTL, 0x06DFB3FE, 0x003FFFFB); | |
705 | REG_SET_AND_CHECK(TCTL, 0xFFFFFFFF, 0x00000000); | |
706 | ||
707 | if(adapter->hw.mac_type >= e1000_82543) { | |
708 | ||
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); | |
714 | ||
715 | for(i = 0; i < E1000_RAR_ENTRIES; i++) { | |
716 | REG_PATTERN_TEST(RA + ((i << 1) << 2), 0xFFFFFFFF, | |
717 | 0xFFFFFFFF); | |
718 | REG_PATTERN_TEST(RA + (((i << 1) + 1) << 2), 0x8003FFFF, | |
719 | 0xFFFFFFFF); | |
720 | } | |
721 | ||
722 | } else { | |
723 | ||
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); | |
728 | ||
729 | } | |
730 | ||
731 | for(i = 0; i < E1000_MC_TBL_SIZE; i++) | |
732 | REG_PATTERN_TEST(MTA + (i << 2), 0xFFFFFFFF, 0xFFFFFFFF); | |
733 | ||
734 | *data = 0; | |
735 | return 0; | |
736 | } | |
737 | ||
738 | static int | |
739 | e1000_eeprom_test(struct e1000_adapter *adapter, uint64_t *data) | |
740 | { | |
741 | uint16_t temp; | |
742 | uint16_t checksum = 0; | |
743 | uint16_t i; | |
744 | ||
745 | *data = 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) { | |
749 | *data = 1; | |
750 | break; | |
751 | } | |
752 | checksum += temp; | |
753 | } | |
754 | ||
755 | /* If Checksum is not Correct return error else test passed */ | |
756 | if((checksum != (uint16_t) EEPROM_SUM) && !(*data)) | |
757 | *data = 2; | |
758 | ||
759 | return *data; | |
760 | } | |
761 | ||
762 | static irqreturn_t | |
763 | e1000_test_intr(int irq, | |
764 | void *data, | |
765 | struct pt_regs *regs) | |
766 | { | |
767 | struct net_device *netdev = (struct net_device *) data; | |
768 | struct e1000_adapter *adapter = netdev->priv; | |
769 | ||
770 | adapter->test_icr |= E1000_READ_REG(&adapter->hw, ICR); | |
771 | ||
772 | return IRQ_HANDLED; | |
773 | } | |
774 | ||
775 | static int | |
776 | e1000_intr_test(struct e1000_adapter *adapter, uint64_t *data) | |
777 | { | |
778 | struct net_device *netdev = adapter->netdev; | |
779 | uint32_t mask, i=0, shared_int = TRUE; | |
780 | uint32_t irq = adapter->pdev->irq; | |
781 | ||
782 | *data = 0; | |
783 | ||
784 | /* Hook up test interrupt handler just for this test */ | |
785 | if(!request_irq(irq, &e1000_test_intr, 0, netdev->name, netdev)) { | |
786 | shared_int = FALSE; | |
787 | } else if(request_irq(irq, &e1000_test_intr, SA_SHIRQ, | |
788 | netdev->name, netdev)){ | |
789 | *data = 1; | |
790 | return -1; | |
791 | } | |
792 | ||
793 | /* Disable all the interrupts */ | |
794 | E1000_WRITE_REG(&adapter->hw, IMC, 0xFFFFFFFF); | |
795 | msec_delay(10); | |
796 | ||
797 | /* Test each interrupt */ | |
798 | for(; i < 10; i++) { | |
799 | ||
800 | /* Interrupt to test */ | |
801 | mask = 1 << i; | |
802 | ||
803 | if(!shared_int) { | |
804 | /* Disable the interrupt to be reported in | |
805 | * the cause register and then force the same | |
806 | * interrupt and see if one gets posted. If | |
807 | * an interrupt was posted to the bus, the | |
808 | * test failed. | |
809 | */ | |
810 | adapter->test_icr = 0; | |
811 | E1000_WRITE_REG(&adapter->hw, IMC, mask); | |
812 | E1000_WRITE_REG(&adapter->hw, ICS, mask); | |
813 | msec_delay(10); | |
814 | ||
815 | if(adapter->test_icr & mask) { | |
816 | *data = 3; | |
817 | break; | |
818 | } | |
819 | } | |
820 | ||
821 | /* Enable the interrupt to be reported in | |
822 | * the cause register and then force the same | |
823 | * interrupt and see if one gets posted. If | |
824 | * an interrupt was not posted to the bus, the | |
825 | * test failed. | |
826 | */ | |
827 | adapter->test_icr = 0; | |
828 | E1000_WRITE_REG(&adapter->hw, IMS, mask); | |
829 | E1000_WRITE_REG(&adapter->hw, ICS, mask); | |
830 | msec_delay(10); | |
831 | ||
832 | if(!(adapter->test_icr & mask)) { | |
833 | *data = 4; | |
834 | break; | |
835 | } | |
836 | ||
837 | if(!shared_int) { | |
838 | /* Disable the other interrupts to be reported in | |
839 | * the cause register and then force the other | |
840 | * interrupts and see if any get posted. If | |
841 | * an interrupt was posted to the bus, the | |
842 | * test failed. | |
843 | */ | |
844 | adapter->test_icr = 0; | |
845 | E1000_WRITE_REG(&adapter->hw, IMC, | |
846 | (~mask & 0x00007FFF)); | |
847 | E1000_WRITE_REG(&adapter->hw, ICS, | |
848 | (~mask & 0x00007FFF)); | |
849 | msec_delay(10); | |
850 | ||
851 | if(adapter->test_icr) { | |
852 | *data = 5; | |
853 | break; | |
854 | } | |
855 | } | |
856 | } | |
857 | ||
858 | /* Disable all the interrupts */ | |
859 | E1000_WRITE_REG(&adapter->hw, IMC, 0xFFFFFFFF); | |
860 | msec_delay(10); | |
861 | ||
862 | /* Unhook test interrupt handler */ | |
863 | free_irq(irq, netdev); | |
864 | ||
865 | return *data; | |
866 | } | |
867 | ||
868 | static void | |
869 | e1000_free_desc_rings(struct e1000_adapter *adapter) | |
870 | { | |
871 | struct e1000_desc_ring *txdr = &adapter->test_tx_ring; | |
872 | struct e1000_desc_ring *rxdr = &adapter->test_rx_ring; | |
873 | struct pci_dev *pdev = adapter->pdev; | |
874 | int i; | |
875 | ||
876 | if(txdr->desc && txdr->buffer_info) { | |
877 | for(i = 0; i < txdr->count; i++) { | |
878 | if(txdr->buffer_info[i].dma) | |
879 | pci_unmap_single(pdev, txdr->buffer_info[i].dma, | |
880 | txdr->buffer_info[i].length, | |
881 | PCI_DMA_TODEVICE); | |
882 | if(txdr->buffer_info[i].skb) | |
883 | dev_kfree_skb(txdr->buffer_info[i].skb); | |
884 | } | |
885 | } | |
886 | ||
887 | if(rxdr->desc && rxdr->buffer_info) { | |
888 | for(i = 0; i < rxdr->count; i++) { | |
889 | if(rxdr->buffer_info[i].dma) | |
890 | pci_unmap_single(pdev, rxdr->buffer_info[i].dma, | |
891 | rxdr->buffer_info[i].length, | |
892 | PCI_DMA_FROMDEVICE); | |
893 | if(rxdr->buffer_info[i].skb) | |
894 | dev_kfree_skb(rxdr->buffer_info[i].skb); | |
895 | } | |
896 | } | |
897 | ||
898 | if(txdr->desc) | |
899 | pci_free_consistent(pdev, txdr->size, txdr->desc, txdr->dma); | |
900 | if(rxdr->desc) | |
901 | pci_free_consistent(pdev, rxdr->size, rxdr->desc, rxdr->dma); | |
902 | ||
903 | if(txdr->buffer_info) | |
904 | kfree(txdr->buffer_info); | |
905 | if(rxdr->buffer_info) | |
906 | kfree(rxdr->buffer_info); | |
907 | ||
908 | return; | |
909 | } | |
910 | ||
911 | static int | |
912 | e1000_setup_desc_rings(struct e1000_adapter *adapter) | |
913 | { | |
914 | struct e1000_desc_ring *txdr = &adapter->test_tx_ring; | |
915 | struct e1000_desc_ring *rxdr = &adapter->test_rx_ring; | |
916 | struct pci_dev *pdev = adapter->pdev; | |
917 | uint32_t rctl; | |
918 | int size, i, ret_val; | |
919 | ||
920 | /* Setup Tx descriptor ring and Tx buffers */ | |
921 | ||
922 | txdr->count = 80; | |
923 | ||
924 | size = txdr->count * sizeof(struct e1000_buffer); | |
925 | if(!(txdr->buffer_info = kmalloc(size, GFP_KERNEL))) { | |
926 | ret_val = 1; | |
927 | goto err_nomem; | |
928 | } | |
929 | memset(txdr->buffer_info, 0, size); | |
930 | ||
931 | txdr->size = txdr->count * sizeof(struct e1000_tx_desc); | |
932 | E1000_ROUNDUP(txdr->size, 4096); | |
933 | if(!(txdr->desc = pci_alloc_consistent(pdev, txdr->size, &txdr->dma))) { | |
934 | ret_val = 2; | |
935 | goto err_nomem; | |
936 | } | |
937 | memset(txdr->desc, 0, txdr->size); | |
938 | txdr->next_to_use = txdr->next_to_clean = 0; | |
939 | ||
940 | E1000_WRITE_REG(&adapter->hw, TDBAL, | |
941 | ((uint64_t) txdr->dma & 0x00000000FFFFFFFF)); | |
942 | E1000_WRITE_REG(&adapter->hw, TDBAH, ((uint64_t) txdr->dma >> 32)); | |
943 | E1000_WRITE_REG(&adapter->hw, TDLEN, | |
944 | txdr->count * sizeof(struct e1000_tx_desc)); | |
945 | E1000_WRITE_REG(&adapter->hw, TDH, 0); | |
946 | E1000_WRITE_REG(&adapter->hw, TDT, 0); | |
947 | E1000_WRITE_REG(&adapter->hw, TCTL, | |
948 | E1000_TCTL_PSP | E1000_TCTL_EN | | |
949 | E1000_COLLISION_THRESHOLD << E1000_CT_SHIFT | | |
950 | E1000_FDX_COLLISION_DISTANCE << E1000_COLD_SHIFT); | |
951 | ||
952 | for(i = 0; i < txdr->count; i++) { | |
953 | struct e1000_tx_desc *tx_desc = E1000_TX_DESC(*txdr, i); | |
954 | struct sk_buff *skb; | |
955 | unsigned int size = 1024; | |
956 | ||
957 | if(!(skb = alloc_skb(size, GFP_KERNEL))) { | |
958 | ret_val = 3; | |
959 | goto err_nomem; | |
960 | } | |
961 | skb_put(skb, size); | |
962 | txdr->buffer_info[i].skb = skb; | |
963 | txdr->buffer_info[i].length = skb->len; | |
964 | txdr->buffer_info[i].dma = | |
965 | pci_map_single(pdev, skb->data, skb->len, | |
966 | PCI_DMA_TODEVICE); | |
967 | tx_desc->buffer_addr = cpu_to_le64(txdr->buffer_info[i].dma); | |
968 | tx_desc->lower.data = cpu_to_le32(skb->len); | |
969 | tx_desc->lower.data |= cpu_to_le32(E1000_TXD_CMD_EOP | | |
970 | E1000_TXD_CMD_IFCS | | |
971 | E1000_TXD_CMD_RPS); | |
972 | tx_desc->upper.data = 0; | |
973 | } | |
974 | ||
975 | /* Setup Rx descriptor ring and Rx buffers */ | |
976 | ||
977 | rxdr->count = 80; | |
978 | ||
979 | size = rxdr->count * sizeof(struct e1000_buffer); | |
980 | if(!(rxdr->buffer_info = kmalloc(size, GFP_KERNEL))) { | |
981 | ret_val = 4; | |
982 | goto err_nomem; | |
983 | } | |
984 | memset(rxdr->buffer_info, 0, size); | |
985 | ||
986 | rxdr->size = rxdr->count * sizeof(struct e1000_rx_desc); | |
987 | if(!(rxdr->desc = pci_alloc_consistent(pdev, rxdr->size, &rxdr->dma))) { | |
988 | ret_val = 5; | |
989 | goto err_nomem; | |
990 | } | |
991 | memset(rxdr->desc, 0, rxdr->size); | |
992 | rxdr->next_to_use = rxdr->next_to_clean = 0; | |
993 | ||
994 | rctl = E1000_READ_REG(&adapter->hw, RCTL); | |
995 | E1000_WRITE_REG(&adapter->hw, RCTL, rctl & ~E1000_RCTL_EN); | |
996 | E1000_WRITE_REG(&adapter->hw, RDBAL, | |
997 | ((uint64_t) rxdr->dma & 0xFFFFFFFF)); | |
998 | E1000_WRITE_REG(&adapter->hw, RDBAH, ((uint64_t) rxdr->dma >> 32)); | |
999 | E1000_WRITE_REG(&adapter->hw, RDLEN, rxdr->size); | |
1000 | E1000_WRITE_REG(&adapter->hw, RDH, 0); | |
1001 | E1000_WRITE_REG(&adapter->hw, RDT, 0); | |
1002 | rctl = E1000_RCTL_EN | E1000_RCTL_BAM | E1000_RCTL_SZ_2048 | | |
1003 | E1000_RCTL_LBM_NO | E1000_RCTL_RDMTS_HALF | | |
1004 | (adapter->hw.mc_filter_type << E1000_RCTL_MO_SHIFT); | |
1005 | E1000_WRITE_REG(&adapter->hw, RCTL, rctl); | |
1006 | ||
1007 | for(i = 0; i < rxdr->count; i++) { | |
1008 | struct e1000_rx_desc *rx_desc = E1000_RX_DESC(*rxdr, i); | |
1009 | struct sk_buff *skb; | |
1010 | ||
1011 | if(!(skb = alloc_skb(E1000_RXBUFFER_2048 + NET_IP_ALIGN, | |
1012 | GFP_KERNEL))) { | |
1013 | ret_val = 6; | |
1014 | goto err_nomem; | |
1015 | } | |
1016 | skb_reserve(skb, NET_IP_ALIGN); | |
1017 | rxdr->buffer_info[i].skb = skb; | |
1018 | rxdr->buffer_info[i].length = E1000_RXBUFFER_2048; | |
1019 | rxdr->buffer_info[i].dma = | |
1020 | pci_map_single(pdev, skb->data, E1000_RXBUFFER_2048, | |
1021 | PCI_DMA_FROMDEVICE); | |
1022 | rx_desc->buffer_addr = cpu_to_le64(rxdr->buffer_info[i].dma); | |
1023 | memset(skb->data, 0x00, skb->len); | |
1024 | } | |
1025 | ||
1026 | return 0; | |
1027 | ||
1028 | err_nomem: | |
1029 | e1000_free_desc_rings(adapter); | |
1030 | return ret_val; | |
1031 | } | |
1032 | ||
1033 | static void | |
1034 | e1000_phy_disable_receiver(struct e1000_adapter *adapter) | |
1035 | { | |
1036 | /* Write out to PHY registers 29 and 30 to disable the Receiver. */ | |
1037 | e1000_write_phy_reg(&adapter->hw, 29, 0x001F); | |
1038 | e1000_write_phy_reg(&adapter->hw, 30, 0x8FFC); | |
1039 | e1000_write_phy_reg(&adapter->hw, 29, 0x001A); | |
1040 | e1000_write_phy_reg(&adapter->hw, 30, 0x8FF0); | |
1041 | } | |
1042 | ||
1043 | static void | |
1044 | e1000_phy_reset_clk_and_crs(struct e1000_adapter *adapter) | |
1045 | { | |
1046 | uint16_t phy_reg; | |
1047 | ||
1048 | /* Because we reset the PHY above, we need to re-force TX_CLK in the | |
1049 | * Extended PHY Specific Control Register to 25MHz clock. This | |
1050 | * value defaults back to a 2.5MHz clock when the PHY is reset. | |
1051 | */ | |
1052 | e1000_read_phy_reg(&adapter->hw, M88E1000_EXT_PHY_SPEC_CTRL, &phy_reg); | |
1053 | phy_reg |= M88E1000_EPSCR_TX_CLK_25; | |
1054 | e1000_write_phy_reg(&adapter->hw, | |
1055 | M88E1000_EXT_PHY_SPEC_CTRL, phy_reg); | |
1056 | ||
1057 | /* In addition, because of the s/w reset above, we need to enable | |
1058 | * CRS on TX. This must be set for both full and half duplex | |
1059 | * operation. | |
1060 | */ | |
1061 | e1000_read_phy_reg(&adapter->hw, M88E1000_PHY_SPEC_CTRL, &phy_reg); | |
1062 | phy_reg |= M88E1000_PSCR_ASSERT_CRS_ON_TX; | |
1063 | e1000_write_phy_reg(&adapter->hw, | |
1064 | M88E1000_PHY_SPEC_CTRL, phy_reg); | |
1065 | } | |
1066 | ||
1067 | static int | |
1068 | e1000_nonintegrated_phy_loopback(struct e1000_adapter *adapter) | |
1069 | { | |
1070 | uint32_t ctrl_reg; | |
1071 | uint16_t phy_reg; | |
1072 | ||
1073 | /* Setup the Device Control Register for PHY loopback test. */ | |
1074 | ||
1075 | ctrl_reg = E1000_READ_REG(&adapter->hw, CTRL); | |
1076 | ctrl_reg |= (E1000_CTRL_ILOS | /* Invert Loss-Of-Signal */ | |
1077 | E1000_CTRL_FRCSPD | /* Set the Force Speed Bit */ | |
1078 | E1000_CTRL_FRCDPX | /* Set the Force Duplex Bit */ | |
1079 | E1000_CTRL_SPD_1000 | /* Force Speed to 1000 */ | |
1080 | E1000_CTRL_FD); /* Force Duplex to FULL */ | |
1081 | ||
1082 | E1000_WRITE_REG(&adapter->hw, CTRL, ctrl_reg); | |
1083 | ||
1084 | /* Read the PHY Specific Control Register (0x10) */ | |
1085 | e1000_read_phy_reg(&adapter->hw, M88E1000_PHY_SPEC_CTRL, &phy_reg); | |
1086 | ||
1087 | /* Clear Auto-Crossover bits in PHY Specific Control Register | |
1088 | * (bits 6:5). | |
1089 | */ | |
1090 | phy_reg &= ~M88E1000_PSCR_AUTO_X_MODE; | |
1091 | e1000_write_phy_reg(&adapter->hw, M88E1000_PHY_SPEC_CTRL, phy_reg); | |
1092 | ||
1093 | /* Perform software reset on the PHY */ | |
1094 | e1000_phy_reset(&adapter->hw); | |
1095 | ||
1096 | /* Have to setup TX_CLK and TX_CRS after software reset */ | |
1097 | e1000_phy_reset_clk_and_crs(adapter); | |
1098 | ||
1099 | e1000_write_phy_reg(&adapter->hw, PHY_CTRL, 0x8100); | |
1100 | ||
1101 | /* Wait for reset to complete. */ | |
1102 | udelay(500); | |
1103 | ||
1104 | /* Have to setup TX_CLK and TX_CRS after software reset */ | |
1105 | e1000_phy_reset_clk_and_crs(adapter); | |
1106 | ||
1107 | /* Write out to PHY registers 29 and 30 to disable the Receiver. */ | |
1108 | e1000_phy_disable_receiver(adapter); | |
1109 | ||
1110 | /* Set the loopback bit in the PHY control register. */ | |
1111 | e1000_read_phy_reg(&adapter->hw, PHY_CTRL, &phy_reg); | |
1112 | phy_reg |= MII_CR_LOOPBACK; | |
1113 | e1000_write_phy_reg(&adapter->hw, PHY_CTRL, phy_reg); | |
1114 | ||
1115 | /* Setup TX_CLK and TX_CRS one more time. */ | |
1116 | e1000_phy_reset_clk_and_crs(adapter); | |
1117 | ||
1118 | /* Check Phy Configuration */ | |
1119 | e1000_read_phy_reg(&adapter->hw, PHY_CTRL, &phy_reg); | |
1120 | if(phy_reg != 0x4100) | |
1121 | return 9; | |
1122 | ||
1123 | e1000_read_phy_reg(&adapter->hw, M88E1000_EXT_PHY_SPEC_CTRL, &phy_reg); | |
1124 | if(phy_reg != 0x0070) | |
1125 | return 10; | |
1126 | ||
1127 | e1000_read_phy_reg(&adapter->hw, 29, &phy_reg); | |
1128 | if(phy_reg != 0x001A) | |
1129 | return 11; | |
1130 | ||
1131 | return 0; | |
1132 | } | |
1133 | ||
1134 | static int | |
1135 | e1000_integrated_phy_loopback(struct e1000_adapter *adapter) | |
1136 | { | |
1137 | uint32_t ctrl_reg = 0; | |
1138 | uint32_t stat_reg = 0; | |
1139 | ||
1140 | adapter->hw.autoneg = FALSE; | |
1141 | ||
1142 | if(adapter->hw.phy_type == e1000_phy_m88) { | |
1143 | /* Auto-MDI/MDIX Off */ | |
1144 | e1000_write_phy_reg(&adapter->hw, | |
1145 | M88E1000_PHY_SPEC_CTRL, 0x0808); | |
1146 | /* reset to update Auto-MDI/MDIX */ | |
1147 | e1000_write_phy_reg(&adapter->hw, PHY_CTRL, 0x9140); | |
1148 | /* autoneg off */ | |
1149 | e1000_write_phy_reg(&adapter->hw, PHY_CTRL, 0x8140); | |
1150 | } | |
1151 | /* force 1000, set loopback */ | |
1152 | e1000_write_phy_reg(&adapter->hw, PHY_CTRL, 0x4140); | |
1153 | ||
1154 | /* Now set up the MAC to the same speed/duplex as the PHY. */ | |
1155 | ctrl_reg = E1000_READ_REG(&adapter->hw, CTRL); | |
1156 | ctrl_reg &= ~E1000_CTRL_SPD_SEL; /* Clear the speed sel bits */ | |
1157 | ctrl_reg |= (E1000_CTRL_FRCSPD | /* Set the Force Speed Bit */ | |
1158 | E1000_CTRL_FRCDPX | /* Set the Force Duplex Bit */ | |
1159 | E1000_CTRL_SPD_1000 |/* Force Speed to 1000 */ | |
1160 | E1000_CTRL_FD); /* Force Duplex to FULL */ | |
1161 | ||
1162 | if(adapter->hw.media_type == e1000_media_type_copper && | |
1163 | adapter->hw.phy_type == e1000_phy_m88) { | |
1164 | ctrl_reg |= E1000_CTRL_ILOS; /* Invert Loss of Signal */ | |
1165 | } else { | |
1166 | /* Set the ILOS bit on the fiber Nic is half | |
1167 | * duplex link is detected. */ | |
1168 | stat_reg = E1000_READ_REG(&adapter->hw, STATUS); | |
1169 | if((stat_reg & E1000_STATUS_FD) == 0) | |
1170 | ctrl_reg |= (E1000_CTRL_ILOS | E1000_CTRL_SLU); | |
1171 | } | |
1172 | ||
1173 | E1000_WRITE_REG(&adapter->hw, CTRL, ctrl_reg); | |
1174 | ||
1175 | /* Disable the receiver on the PHY so when a cable is plugged in, the | |
1176 | * PHY does not begin to autoneg when a cable is reconnected to the NIC. | |
1177 | */ | |
1178 | if(adapter->hw.phy_type == e1000_phy_m88) | |
1179 | e1000_phy_disable_receiver(adapter); | |
1180 | ||
1181 | udelay(500); | |
1182 | ||
1183 | return 0; | |
1184 | } | |
1185 | ||
1186 | static int | |
1187 | e1000_set_phy_loopback(struct e1000_adapter *adapter) | |
1188 | { | |
1189 | uint16_t phy_reg = 0; | |
1190 | uint16_t count = 0; | |
1191 | ||
1192 | switch (adapter->hw.mac_type) { | |
1193 | case e1000_82543: | |
1194 | if(adapter->hw.media_type == e1000_media_type_copper) { | |
1195 | /* Attempt to setup Loopback mode on Non-integrated PHY. | |
1196 | * Some PHY registers get corrupted at random, so | |
1197 | * attempt this 10 times. | |
1198 | */ | |
1199 | while(e1000_nonintegrated_phy_loopback(adapter) && | |
1200 | count++ < 10); | |
1201 | if(count < 11) | |
1202 | return 0; | |
1203 | } | |
1204 | break; | |
1205 | ||
1206 | case e1000_82544: | |
1207 | case e1000_82540: | |
1208 | case e1000_82545: | |
1209 | case e1000_82545_rev_3: | |
1210 | case e1000_82546: | |
1211 | case e1000_82546_rev_3: | |
1212 | case e1000_82541: | |
1213 | case e1000_82541_rev_2: | |
1214 | case e1000_82547: | |
1215 | case e1000_82547_rev_2: | |
1216 | return e1000_integrated_phy_loopback(adapter); | |
1217 | break; | |
1218 | ||
1219 | default: | |
1220 | /* Default PHY loopback work is to read the MII | |
1221 | * control register and assert bit 14 (loopback mode). | |
1222 | */ | |
1223 | e1000_read_phy_reg(&adapter->hw, PHY_CTRL, &phy_reg); | |
1224 | phy_reg |= MII_CR_LOOPBACK; | |
1225 | e1000_write_phy_reg(&adapter->hw, PHY_CTRL, phy_reg); | |
1226 | return 0; | |
1227 | break; | |
1228 | } | |
1229 | ||
1230 | return 8; | |
1231 | } | |
1232 | ||
1233 | static int | |
1234 | e1000_setup_loopback_test(struct e1000_adapter *adapter) | |
1235 | { | |
1236 | uint32_t rctl; | |
1237 | ||
1238 | if(adapter->hw.media_type == e1000_media_type_fiber || | |
1239 | adapter->hw.media_type == e1000_media_type_internal_serdes) { | |
1240 | if(adapter->hw.mac_type == e1000_82545 || | |
1241 | adapter->hw.mac_type == e1000_82546 || | |
1242 | adapter->hw.mac_type == e1000_82545_rev_3 || | |
1243 | adapter->hw.mac_type == e1000_82546_rev_3) | |
1244 | return e1000_set_phy_loopback(adapter); | |
1245 | else { | |
1246 | rctl = E1000_READ_REG(&adapter->hw, RCTL); | |
1247 | rctl |= E1000_RCTL_LBM_TCVR; | |
1248 | E1000_WRITE_REG(&adapter->hw, RCTL, rctl); | |
1249 | return 0; | |
1250 | } | |
1251 | } else if(adapter->hw.media_type == e1000_media_type_copper) | |
1252 | return e1000_set_phy_loopback(adapter); | |
1253 | ||
1254 | return 7; | |
1255 | } | |
1256 | ||
1257 | static void | |
1258 | e1000_loopback_cleanup(struct e1000_adapter *adapter) | |
1259 | { | |
1260 | uint32_t rctl; | |
1261 | uint16_t phy_reg; | |
1262 | ||
1263 | rctl = E1000_READ_REG(&adapter->hw, RCTL); | |
1264 | rctl &= ~(E1000_RCTL_LBM_TCVR | E1000_RCTL_LBM_MAC); | |
1265 | E1000_WRITE_REG(&adapter->hw, RCTL, rctl); | |
1266 | ||
1267 | if(adapter->hw.media_type == e1000_media_type_copper || | |
1268 | ((adapter->hw.media_type == e1000_media_type_fiber || | |
1269 | adapter->hw.media_type == e1000_media_type_internal_serdes) && | |
1270 | (adapter->hw.mac_type == e1000_82545 || | |
1271 | adapter->hw.mac_type == e1000_82546 || | |
1272 | adapter->hw.mac_type == e1000_82545_rev_3 || | |
1273 | adapter->hw.mac_type == e1000_82546_rev_3))) { | |
1274 | adapter->hw.autoneg = TRUE; | |
1275 | e1000_read_phy_reg(&adapter->hw, PHY_CTRL, &phy_reg); | |
1276 | if(phy_reg & MII_CR_LOOPBACK) { | |
1277 | phy_reg &= ~MII_CR_LOOPBACK; | |
1278 | e1000_write_phy_reg(&adapter->hw, PHY_CTRL, phy_reg); | |
1279 | e1000_phy_reset(&adapter->hw); | |
1280 | } | |
1281 | } | |
1282 | } | |
1283 | ||
1284 | static void | |
1285 | e1000_create_lbtest_frame(struct sk_buff *skb, unsigned int frame_size) | |
1286 | { | |
1287 | memset(skb->data, 0xFF, frame_size); | |
1288 | frame_size = (frame_size % 2) ? (frame_size - 1) : frame_size; | |
1289 | memset(&skb->data[frame_size / 2], 0xAA, frame_size / 2 - 1); | |
1290 | memset(&skb->data[frame_size / 2 + 10], 0xBE, 1); | |
1291 | memset(&skb->data[frame_size / 2 + 12], 0xAF, 1); | |
1292 | } | |
1293 | ||
1294 | static int | |
1295 | e1000_check_lbtest_frame(struct sk_buff *skb, unsigned int frame_size) | |
1296 | { | |
1297 | frame_size = (frame_size % 2) ? (frame_size - 1) : frame_size; | |
1298 | if(*(skb->data + 3) == 0xFF) { | |
1299 | if((*(skb->data + frame_size / 2 + 10) == 0xBE) && | |
1300 | (*(skb->data + frame_size / 2 + 12) == 0xAF)) { | |
1301 | return 0; | |
1302 | } | |
1303 | } | |
1304 | return 13; | |
1305 | } | |
1306 | ||
1307 | static int | |
1308 | e1000_run_loopback_test(struct e1000_adapter *adapter) | |
1309 | { | |
1310 | struct e1000_desc_ring *txdr = &adapter->test_tx_ring; | |
1311 | struct e1000_desc_ring *rxdr = &adapter->test_rx_ring; | |
1312 | struct pci_dev *pdev = adapter->pdev; | |
1313 | int i, ret_val; | |
1314 | ||
1315 | E1000_WRITE_REG(&adapter->hw, RDT, rxdr->count - 1); | |
1316 | ||
1317 | for(i = 0; i < 64; i++) { | |
1318 | e1000_create_lbtest_frame(txdr->buffer_info[i].skb, 1024); | |
1319 | pci_dma_sync_single_for_device(pdev, txdr->buffer_info[i].dma, | |
1320 | txdr->buffer_info[i].length, | |
1321 | PCI_DMA_TODEVICE); | |
1322 | } | |
1323 | E1000_WRITE_REG(&adapter->hw, TDT, i); | |
1324 | ||
1325 | msec_delay(200); | |
1326 | ||
1327 | i = 0; | |
1328 | do { | |
1329 | pci_dma_sync_single_for_cpu(pdev, rxdr->buffer_info[i].dma, | |
1330 | rxdr->buffer_info[i].length, | |
1331 | PCI_DMA_FROMDEVICE); | |
1332 | ||
1333 | ret_val = e1000_check_lbtest_frame(rxdr->buffer_info[i].skb, | |
1334 | 1024); | |
1335 | i++; | |
1336 | } while (ret_val != 0 && i < 64); | |
1337 | ||
1338 | return ret_val; | |
1339 | } | |
1340 | ||
1341 | static int | |
1342 | e1000_loopback_test(struct e1000_adapter *adapter, uint64_t *data) | |
1343 | { | |
1344 | if((*data = e1000_setup_desc_rings(adapter))) goto err_loopback; | |
1345 | if((*data = e1000_setup_loopback_test(adapter))) goto err_loopback; | |
1346 | *data = e1000_run_loopback_test(adapter); | |
1347 | e1000_loopback_cleanup(adapter); | |
1348 | e1000_free_desc_rings(adapter); | |
1349 | err_loopback: | |
1350 | return *data; | |
1351 | } | |
1352 | ||
1353 | static int | |
1354 | e1000_link_test(struct e1000_adapter *adapter, uint64_t *data) | |
1355 | { | |
1356 | *data = 0; | |
1357 | ||
1358 | if (adapter->hw.media_type == e1000_media_type_internal_serdes) { | |
1359 | int i = 0; | |
1360 | adapter->hw.serdes_link_down = TRUE; | |
1361 | ||
1362 | /* on some blade server designs link establishment */ | |
1363 | /* could take as long as 2-3 minutes. */ | |
1364 | do { | |
1365 | e1000_check_for_link(&adapter->hw); | |
1366 | if (adapter->hw.serdes_link_down == FALSE) | |
1367 | return *data; | |
1368 | msec_delay(20); | |
1369 | } while (i++ < 3750); | |
1370 | ||
1371 | *data = 1; | |
1372 | } else { | |
1373 | e1000_check_for_link(&adapter->hw); | |
1374 | ||
1375 | if(!(E1000_READ_REG(&adapter->hw, STATUS) & E1000_STATUS_LU)) { | |
1376 | *data = 1; | |
1377 | } | |
1378 | } | |
1379 | return *data; | |
1380 | } | |
1381 | ||
1382 | static int | |
1383 | e1000_diag_test_count(struct net_device *netdev) | |
1384 | { | |
1385 | return E1000_TEST_LEN; | |
1386 | } | |
1387 | ||
1388 | static void | |
1389 | e1000_diag_test(struct net_device *netdev, | |
1390 | struct ethtool_test *eth_test, uint64_t *data) | |
1391 | { | |
1392 | struct e1000_adapter *adapter = netdev->priv; | |
1393 | boolean_t if_running = netif_running(netdev); | |
1394 | ||
1395 | if(eth_test->flags == ETH_TEST_FL_OFFLINE) { | |
1396 | /* Offline tests */ | |
1397 | ||
1398 | /* save speed, duplex, autoneg settings */ | |
1399 | uint16_t autoneg_advertised = adapter->hw.autoneg_advertised; | |
1400 | uint8_t forced_speed_duplex = adapter->hw.forced_speed_duplex; | |
1401 | uint8_t autoneg = adapter->hw.autoneg; | |
1402 | ||
1403 | /* Link test performed before hardware reset so autoneg doesn't | |
1404 | * interfere with test result */ | |
1405 | if(e1000_link_test(adapter, &data[4])) | |
1406 | eth_test->flags |= ETH_TEST_FL_FAILED; | |
1407 | ||
1408 | if(if_running) | |
1409 | e1000_down(adapter); | |
1410 | else | |
1411 | e1000_reset(adapter); | |
1412 | ||
1413 | if(e1000_reg_test(adapter, &data[0])) | |
1414 | eth_test->flags |= ETH_TEST_FL_FAILED; | |
1415 | ||
1416 | e1000_reset(adapter); | |
1417 | if(e1000_eeprom_test(adapter, &data[1])) | |
1418 | eth_test->flags |= ETH_TEST_FL_FAILED; | |
1419 | ||
1420 | e1000_reset(adapter); | |
1421 | if(e1000_intr_test(adapter, &data[2])) | |
1422 | eth_test->flags |= ETH_TEST_FL_FAILED; | |
1423 | ||
1424 | e1000_reset(adapter); | |
1425 | if(e1000_loopback_test(adapter, &data[3])) | |
1426 | eth_test->flags |= ETH_TEST_FL_FAILED; | |
1427 | ||
1428 | /* restore speed, duplex, autoneg settings */ | |
1429 | adapter->hw.autoneg_advertised = autoneg_advertised; | |
1430 | adapter->hw.forced_speed_duplex = forced_speed_duplex; | |
1431 | adapter->hw.autoneg = autoneg; | |
1432 | ||
1433 | e1000_reset(adapter); | |
1434 | if(if_running) | |
1435 | e1000_up(adapter); | |
1436 | } else { | |
1437 | /* Online tests */ | |
1438 | if(e1000_link_test(adapter, &data[4])) | |
1439 | eth_test->flags |= ETH_TEST_FL_FAILED; | |
1440 | ||
1441 | /* Offline tests aren't run; pass by default */ | |
1442 | data[0] = 0; | |
1443 | data[1] = 0; | |
1444 | data[2] = 0; | |
1445 | data[3] = 0; | |
1446 | } | |
1447 | } | |
1448 | ||
1449 | static void | |
1450 | e1000_get_wol(struct net_device *netdev, struct ethtool_wolinfo *wol) | |
1451 | { | |
1452 | struct e1000_adapter *adapter = netdev->priv; | |
1453 | struct e1000_hw *hw = &adapter->hw; | |
1454 | ||
1455 | switch(adapter->hw.device_id) { | |
1456 | case E1000_DEV_ID_82542: | |
1457 | case E1000_DEV_ID_82543GC_FIBER: | |
1458 | case E1000_DEV_ID_82543GC_COPPER: | |
1459 | case E1000_DEV_ID_82544EI_FIBER: | |
1460 | case E1000_DEV_ID_82546EB_QUAD_COPPER: | |
1461 | case E1000_DEV_ID_82545EM_FIBER: | |
1462 | case E1000_DEV_ID_82545EM_COPPER: | |
1463 | wol->supported = 0; | |
1464 | wol->wolopts = 0; | |
1465 | return; | |
1466 | ||
1467 | case E1000_DEV_ID_82546EB_FIBER: | |
1468 | case E1000_DEV_ID_82546GB_FIBER: | |
1469 | /* Wake events only supported on port A for dual fiber */ | |
1470 | if(E1000_READ_REG(hw, STATUS) & E1000_STATUS_FUNC_1) { | |
1471 | wol->supported = 0; | |
1472 | wol->wolopts = 0; | |
1473 | return; | |
1474 | } | |
1475 | /* Fall Through */ | |
1476 | ||
1477 | default: | |
1478 | wol->supported = WAKE_UCAST | WAKE_MCAST | | |
1479 | WAKE_BCAST | WAKE_MAGIC; | |
1480 | ||
1481 | wol->wolopts = 0; | |
1482 | if(adapter->wol & E1000_WUFC_EX) | |
1483 | wol->wolopts |= WAKE_UCAST; | |
1484 | if(adapter->wol & E1000_WUFC_MC) | |
1485 | wol->wolopts |= WAKE_MCAST; | |
1486 | if(adapter->wol & E1000_WUFC_BC) | |
1487 | wol->wolopts |= WAKE_BCAST; | |
1488 | if(adapter->wol & E1000_WUFC_MAG) | |
1489 | wol->wolopts |= WAKE_MAGIC; | |
1490 | return; | |
1491 | } | |
1492 | } | |
1493 | ||
1494 | static int | |
1495 | e1000_set_wol(struct net_device *netdev, struct ethtool_wolinfo *wol) | |
1496 | { | |
1497 | struct e1000_adapter *adapter = netdev->priv; | |
1498 | struct e1000_hw *hw = &adapter->hw; | |
1499 | ||
1500 | switch(adapter->hw.device_id) { | |
1501 | case E1000_DEV_ID_82542: | |
1502 | case E1000_DEV_ID_82543GC_FIBER: | |
1503 | case E1000_DEV_ID_82543GC_COPPER: | |
1504 | case E1000_DEV_ID_82544EI_FIBER: | |
1505 | case E1000_DEV_ID_82546EB_QUAD_COPPER: | |
1506 | case E1000_DEV_ID_82545EM_FIBER: | |
1507 | case E1000_DEV_ID_82545EM_COPPER: | |
1508 | return wol->wolopts ? -EOPNOTSUPP : 0; | |
1509 | ||
1510 | case E1000_DEV_ID_82546EB_FIBER: | |
1511 | case E1000_DEV_ID_82546GB_FIBER: | |
1512 | /* Wake events only supported on port A for dual fiber */ | |
1513 | if(E1000_READ_REG(hw, STATUS) & E1000_STATUS_FUNC_1) | |
1514 | return wol->wolopts ? -EOPNOTSUPP : 0; | |
1515 | /* Fall Through */ | |
1516 | ||
1517 | default: | |
1518 | if(wol->wolopts & (WAKE_PHY | WAKE_ARP | WAKE_MAGICSECURE)) | |
1519 | return -EOPNOTSUPP; | |
1520 | ||
1521 | adapter->wol = 0; | |
1522 | ||
1523 | if(wol->wolopts & WAKE_UCAST) | |
1524 | adapter->wol |= E1000_WUFC_EX; | |
1525 | if(wol->wolopts & WAKE_MCAST) | |
1526 | adapter->wol |= E1000_WUFC_MC; | |
1527 | if(wol->wolopts & WAKE_BCAST) | |
1528 | adapter->wol |= E1000_WUFC_BC; | |
1529 | if(wol->wolopts & WAKE_MAGIC) | |
1530 | adapter->wol |= E1000_WUFC_MAG; | |
1531 | } | |
1532 | ||
1533 | return 0; | |
1534 | } | |
1535 | ||
1536 | /* toggle LED 4 times per second = 2 "blinks" per second */ | |
1537 | #define E1000_ID_INTERVAL (HZ/4) | |
1538 | ||
1539 | /* bit defines for adapter->led_status */ | |
1540 | #define E1000_LED_ON 0 | |
1541 | ||
1542 | static void | |
1543 | e1000_led_blink_callback(unsigned long data) | |
1544 | { | |
1545 | struct e1000_adapter *adapter = (struct e1000_adapter *) data; | |
1546 | ||
1547 | if(test_and_change_bit(E1000_LED_ON, &adapter->led_status)) | |
1548 | e1000_led_off(&adapter->hw); | |
1549 | else | |
1550 | e1000_led_on(&adapter->hw); | |
1551 | ||
1552 | mod_timer(&adapter->blink_timer, jiffies + E1000_ID_INTERVAL); | |
1553 | } | |
1554 | ||
1555 | static int | |
1556 | e1000_phys_id(struct net_device *netdev, uint32_t data) | |
1557 | { | |
1558 | struct e1000_adapter *adapter = netdev->priv; | |
1559 | ||
1560 | if(!data || data > (uint32_t)(MAX_SCHEDULE_TIMEOUT / HZ)) | |
1561 | data = (uint32_t)(MAX_SCHEDULE_TIMEOUT / HZ); | |
1562 | ||
1563 | if(!adapter->blink_timer.function) { | |
1564 | init_timer(&adapter->blink_timer); | |
1565 | adapter->blink_timer.function = e1000_led_blink_callback; | |
1566 | adapter->blink_timer.data = (unsigned long) adapter; | |
1567 | } | |
1568 | ||
1569 | e1000_setup_led(&adapter->hw); | |
1570 | mod_timer(&adapter->blink_timer, jiffies); | |
1571 | ||
1572 | msleep_interruptible(data * 1000); | |
1573 | del_timer_sync(&adapter->blink_timer); | |
1574 | e1000_led_off(&adapter->hw); | |
1575 | clear_bit(E1000_LED_ON, &adapter->led_status); | |
1576 | e1000_cleanup_led(&adapter->hw); | |
1577 | ||
1578 | return 0; | |
1579 | } | |
1580 | ||
1581 | static int | |
1582 | e1000_nway_reset(struct net_device *netdev) | |
1583 | { | |
1584 | struct e1000_adapter *adapter = netdev->priv; | |
1585 | if(netif_running(netdev)) { | |
1586 | e1000_down(adapter); | |
1587 | e1000_up(adapter); | |
1588 | } | |
1589 | return 0; | |
1590 | } | |
1591 | ||
1592 | static int | |
1593 | e1000_get_stats_count(struct net_device *netdev) | |
1594 | { | |
1595 | return E1000_STATS_LEN; | |
1596 | } | |
1597 | ||
1598 | static void | |
1599 | e1000_get_ethtool_stats(struct net_device *netdev, | |
1600 | struct ethtool_stats *stats, uint64_t *data) | |
1601 | { | |
1602 | struct e1000_adapter *adapter = netdev->priv; | |
1603 | int i; | |
1604 | ||
1605 | e1000_update_stats(adapter); | |
1606 | for(i = 0; i < E1000_STATS_LEN; i++) { | |
1607 | char *p = (char *)adapter+e1000_gstrings_stats[i].stat_offset; | |
1608 | data[i] = (e1000_gstrings_stats[i].sizeof_stat == | |
1609 | sizeof(uint64_t)) ? *(uint64_t *)p : *(uint32_t *)p; | |
1610 | } | |
1611 | } | |
1612 | ||
1613 | static void | |
1614 | e1000_get_strings(struct net_device *netdev, uint32_t stringset, uint8_t *data) | |
1615 | { | |
1616 | int i; | |
1617 | ||
1618 | switch(stringset) { | |
1619 | case ETH_SS_TEST: | |
1620 | memcpy(data, *e1000_gstrings_test, | |
1621 | E1000_TEST_LEN*ETH_GSTRING_LEN); | |
1622 | break; | |
1623 | case ETH_SS_STATS: | |
1624 | for (i=0; i < E1000_STATS_LEN; i++) { | |
1625 | memcpy(data + i * ETH_GSTRING_LEN, | |
1626 | e1000_gstrings_stats[i].stat_string, | |
1627 | ETH_GSTRING_LEN); | |
1628 | } | |
1629 | break; | |
1630 | } | |
1631 | } | |
1632 | ||
1633 | struct ethtool_ops e1000_ethtool_ops = { | |
1634 | .get_settings = e1000_get_settings, | |
1635 | .set_settings = e1000_set_settings, | |
1636 | .get_drvinfo = e1000_get_drvinfo, | |
1637 | .get_regs_len = e1000_get_regs_len, | |
1638 | .get_regs = e1000_get_regs, | |
1639 | .get_wol = e1000_get_wol, | |
1640 | .set_wol = e1000_set_wol, | |
1641 | .get_msglevel = e1000_get_msglevel, | |
1642 | .set_msglevel = e1000_set_msglevel, | |
1643 | .nway_reset = e1000_nway_reset, | |
1644 | .get_link = ethtool_op_get_link, | |
1645 | .get_eeprom_len = e1000_get_eeprom_len, | |
1646 | .get_eeprom = e1000_get_eeprom, | |
1647 | .set_eeprom = e1000_set_eeprom, | |
1648 | .get_ringparam = e1000_get_ringparam, | |
1649 | .set_ringparam = e1000_set_ringparam, | |
1650 | .get_pauseparam = e1000_get_pauseparam, | |
1651 | .set_pauseparam = e1000_set_pauseparam, | |
1652 | .get_rx_csum = e1000_get_rx_csum, | |
1653 | .set_rx_csum = e1000_set_rx_csum, | |
1654 | .get_tx_csum = e1000_get_tx_csum, | |
1655 | .set_tx_csum = e1000_set_tx_csum, | |
1656 | .get_sg = ethtool_op_get_sg, | |
1657 | .set_sg = ethtool_op_set_sg, | |
1658 | #ifdef NETIF_F_TSO | |
1659 | .get_tso = ethtool_op_get_tso, | |
1660 | .set_tso = e1000_set_tso, | |
1661 | #endif | |
1662 | .self_test_count = e1000_diag_test_count, | |
1663 | .self_test = e1000_diag_test, | |
1664 | .get_strings = e1000_get_strings, | |
1665 | .phys_id = e1000_phys_id, | |
1666 | .get_stats_count = e1000_get_stats_count, | |
1667 | .get_ethtool_stats = e1000_get_ethtool_stats, | |
1668 | }; | |
1669 | ||
1670 | void e1000_set_ethtool_ops(struct net_device *netdev) | |
1671 | { | |
1672 | SET_ETHTOOL_OPS(netdev, &e1000_ethtool_ops); | |
1673 | } |