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bc7f75fa AK |
1 | /******************************************************************************* |
2 | ||
3 | Intel PRO/1000 Linux driver | |
c7e54b1b | 4 | Copyright(c) 1999 - 2009 Intel Corporation. |
bc7f75fa AK |
5 | |
6 | This program is free software; you can redistribute it and/or modify it | |
7 | under the terms and conditions of the GNU General Public License, | |
8 | version 2, as published by the Free Software Foundation. | |
9 | ||
10 | This program is distributed in the hope it will be useful, but WITHOUT | |
11 | ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or | |
12 | FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for | |
13 | more details. | |
14 | ||
15 | You should have received a copy of the GNU General Public License along with | |
16 | this program; if not, write to the Free Software Foundation, Inc., | |
17 | 51 Franklin St - Fifth Floor, Boston, MA 02110-1301 USA. | |
18 | ||
19 | The full GNU General Public License is included in this distribution in | |
20 | the file called "COPYING". | |
21 | ||
22 | Contact Information: | |
23 | Linux NICS <linux.nics@intel.com> | |
24 | e1000-devel Mailing List <e1000-devel@lists.sourceforge.net> | |
25 | Intel Corporation, 5200 N.E. Elam Young Parkway, Hillsboro, OR 97124-6497 | |
26 | ||
27 | *******************************************************************************/ | |
28 | ||
29 | /* ethtool support for e1000 */ | |
30 | ||
31 | #include <linux/netdevice.h> | |
32 | #include <linux/ethtool.h> | |
33 | #include <linux/pci.h> | |
5a0e3ad6 | 34 | #include <linux/slab.h> |
bc7f75fa AK |
35 | #include <linux/delay.h> |
36 | ||
37 | #include "e1000.h" | |
38 | ||
e0f36a95 AK |
39 | enum {NETDEV_STATS, E1000_STATS}; |
40 | ||
bc7f75fa AK |
41 | struct e1000_stats { |
42 | char stat_string[ETH_GSTRING_LEN]; | |
e0f36a95 | 43 | int type; |
bc7f75fa AK |
44 | int sizeof_stat; |
45 | int stat_offset; | |
46 | }; | |
47 | ||
e0f36a95 AK |
48 | #define E1000_STAT(m) E1000_STATS, \ |
49 | sizeof(((struct e1000_adapter *)0)->m), \ | |
50 | offsetof(struct e1000_adapter, m) | |
51 | #define E1000_NETDEV_STAT(m) NETDEV_STATS, \ | |
52 | sizeof(((struct net_device *)0)->m), \ | |
53 | offsetof(struct net_device, m) | |
54 | ||
bc7f75fa AK |
55 | static const struct e1000_stats e1000_gstrings_stats[] = { |
56 | { "rx_packets", E1000_STAT(stats.gprc) }, | |
57 | { "tx_packets", E1000_STAT(stats.gptc) }, | |
7c25769f BA |
58 | { "rx_bytes", E1000_STAT(stats.gorc) }, |
59 | { "tx_bytes", E1000_STAT(stats.gotc) }, | |
bc7f75fa AK |
60 | { "rx_broadcast", E1000_STAT(stats.bprc) }, |
61 | { "tx_broadcast", E1000_STAT(stats.bptc) }, | |
62 | { "rx_multicast", E1000_STAT(stats.mprc) }, | |
63 | { "tx_multicast", E1000_STAT(stats.mptc) }, | |
7274c20f AK |
64 | { "rx_errors", E1000_NETDEV_STAT(stats.rx_errors) }, |
65 | { "tx_errors", E1000_NETDEV_STAT(stats.tx_errors) }, | |
66 | { "tx_dropped", E1000_NETDEV_STAT(stats.tx_dropped) }, | |
bc7f75fa AK |
67 | { "multicast", E1000_STAT(stats.mprc) }, |
68 | { "collisions", E1000_STAT(stats.colc) }, | |
7274c20f AK |
69 | { "rx_length_errors", E1000_NETDEV_STAT(stats.rx_length_errors) }, |
70 | { "rx_over_errors", E1000_NETDEV_STAT(stats.rx_over_errors) }, | |
bc7f75fa | 71 | { "rx_crc_errors", E1000_STAT(stats.crcerrs) }, |
7274c20f | 72 | { "rx_frame_errors", E1000_NETDEV_STAT(stats.rx_frame_errors) }, |
bc7f75fa AK |
73 | { "rx_no_buffer_count", E1000_STAT(stats.rnbc) }, |
74 | { "rx_missed_errors", E1000_STAT(stats.mpc) }, | |
75 | { "tx_aborted_errors", E1000_STAT(stats.ecol) }, | |
76 | { "tx_carrier_errors", E1000_STAT(stats.tncrs) }, | |
7274c20f AK |
77 | { "tx_fifo_errors", E1000_NETDEV_STAT(stats.tx_fifo_errors) }, |
78 | { "tx_heartbeat_errors", E1000_NETDEV_STAT(stats.tx_heartbeat_errors) }, | |
bc7f75fa AK |
79 | { "tx_window_errors", E1000_STAT(stats.latecol) }, |
80 | { "tx_abort_late_coll", E1000_STAT(stats.latecol) }, | |
81 | { "tx_deferred_ok", E1000_STAT(stats.dc) }, | |
82 | { "tx_single_coll_ok", E1000_STAT(stats.scc) }, | |
83 | { "tx_multi_coll_ok", E1000_STAT(stats.mcc) }, | |
84 | { "tx_timeout_count", E1000_STAT(tx_timeout_count) }, | |
85 | { "tx_restart_queue", E1000_STAT(restart_queue) }, | |
86 | { "rx_long_length_errors", E1000_STAT(stats.roc) }, | |
87 | { "rx_short_length_errors", E1000_STAT(stats.ruc) }, | |
88 | { "rx_align_errors", E1000_STAT(stats.algnerrc) }, | |
89 | { "tx_tcp_seg_good", E1000_STAT(stats.tsctc) }, | |
90 | { "tx_tcp_seg_failed", E1000_STAT(stats.tsctfc) }, | |
91 | { "rx_flow_control_xon", E1000_STAT(stats.xonrxc) }, | |
92 | { "rx_flow_control_xoff", E1000_STAT(stats.xoffrxc) }, | |
93 | { "tx_flow_control_xon", E1000_STAT(stats.xontxc) }, | |
94 | { "tx_flow_control_xoff", E1000_STAT(stats.xofftxc) }, | |
7c25769f | 95 | { "rx_long_byte_count", E1000_STAT(stats.gorc) }, |
bc7f75fa AK |
96 | { "rx_csum_offload_good", E1000_STAT(hw_csum_good) }, |
97 | { "rx_csum_offload_errors", E1000_STAT(hw_csum_err) }, | |
98 | { "rx_header_split", E1000_STAT(rx_hdr_split) }, | |
99 | { "alloc_rx_buff_failed", E1000_STAT(alloc_rx_buff_failed) }, | |
100 | { "tx_smbus", E1000_STAT(stats.mgptc) }, | |
101 | { "rx_smbus", E1000_STAT(stats.mgprc) }, | |
102 | { "dropped_smbus", E1000_STAT(stats.mgpdc) }, | |
103 | { "rx_dma_failed", E1000_STAT(rx_dma_failed) }, | |
104 | { "tx_dma_failed", E1000_STAT(tx_dma_failed) }, | |
105 | }; | |
106 | ||
c00acf46 | 107 | #define E1000_GLOBAL_STATS_LEN ARRAY_SIZE(e1000_gstrings_stats) |
bc7f75fa AK |
108 | #define E1000_STATS_LEN (E1000_GLOBAL_STATS_LEN) |
109 | static const char e1000_gstrings_test[][ETH_GSTRING_LEN] = { | |
110 | "Register test (offline)", "Eeprom test (offline)", | |
111 | "Interrupt test (offline)", "Loopback test (offline)", | |
112 | "Link test (on/offline)" | |
113 | }; | |
ad68076e | 114 | #define E1000_TEST_LEN ARRAY_SIZE(e1000_gstrings_test) |
bc7f75fa AK |
115 | |
116 | static int e1000_get_settings(struct net_device *netdev, | |
117 | struct ethtool_cmd *ecmd) | |
118 | { | |
119 | struct e1000_adapter *adapter = netdev_priv(netdev); | |
120 | struct e1000_hw *hw = &adapter->hw; | |
369d742d | 121 | u32 status; |
bc7f75fa | 122 | |
318a94d6 | 123 | if (hw->phy.media_type == e1000_media_type_copper) { |
bc7f75fa AK |
124 | |
125 | ecmd->supported = (SUPPORTED_10baseT_Half | | |
126 | SUPPORTED_10baseT_Full | | |
127 | SUPPORTED_100baseT_Half | | |
128 | SUPPORTED_100baseT_Full | | |
129 | SUPPORTED_1000baseT_Full | | |
130 | SUPPORTED_Autoneg | | |
131 | SUPPORTED_TP); | |
132 | if (hw->phy.type == e1000_phy_ife) | |
133 | ecmd->supported &= ~SUPPORTED_1000baseT_Full; | |
134 | ecmd->advertising = ADVERTISED_TP; | |
135 | ||
136 | if (hw->mac.autoneg == 1) { | |
137 | ecmd->advertising |= ADVERTISED_Autoneg; | |
138 | /* the e1000 autoneg seems to match ethtool nicely */ | |
139 | ecmd->advertising |= hw->phy.autoneg_advertised; | |
140 | } | |
141 | ||
142 | ecmd->port = PORT_TP; | |
143 | ecmd->phy_address = hw->phy.addr; | |
144 | ecmd->transceiver = XCVR_INTERNAL; | |
145 | ||
146 | } else { | |
147 | ecmd->supported = (SUPPORTED_1000baseT_Full | | |
148 | SUPPORTED_FIBRE | | |
149 | SUPPORTED_Autoneg); | |
150 | ||
151 | ecmd->advertising = (ADVERTISED_1000baseT_Full | | |
152 | ADVERTISED_FIBRE | | |
153 | ADVERTISED_Autoneg); | |
154 | ||
155 | ecmd->port = PORT_FIBRE; | |
156 | ecmd->transceiver = XCVR_EXTERNAL; | |
157 | } | |
158 | ||
369d742d AK |
159 | status = er32(STATUS); |
160 | if (status & E1000_STATUS_LU) { | |
161 | if (status & E1000_STATUS_SPEED_1000) | |
162 | ecmd->speed = 1000; | |
163 | else if (status & E1000_STATUS_SPEED_100) | |
164 | ecmd->speed = 100; | |
165 | else | |
166 | ecmd->speed = 10; | |
bc7f75fa | 167 | |
369d742d | 168 | if (status & E1000_STATUS_FD) |
bc7f75fa AK |
169 | ecmd->duplex = DUPLEX_FULL; |
170 | else | |
171 | ecmd->duplex = DUPLEX_HALF; | |
172 | } else { | |
173 | ecmd->speed = -1; | |
174 | ecmd->duplex = -1; | |
175 | } | |
176 | ||
318a94d6 | 177 | ecmd->autoneg = ((hw->phy.media_type == e1000_media_type_fiber) || |
bc7f75fa | 178 | hw->mac.autoneg) ? AUTONEG_ENABLE : AUTONEG_DISABLE; |
18760f1e CL |
179 | |
180 | /* MDI-X => 2; MDI =>1; Invalid =>0 */ | |
181 | if ((hw->phy.media_type == e1000_media_type_copper) && | |
182 | !hw->mac.get_link_status) | |
183 | ecmd->eth_tp_mdix = hw->phy.is_mdix ? ETH_TP_MDI_X : | |
184 | ETH_TP_MDI; | |
185 | else | |
186 | ecmd->eth_tp_mdix = ETH_TP_MDI_INVALID; | |
187 | ||
bc7f75fa AK |
188 | return 0; |
189 | } | |
190 | ||
369d742d AK |
191 | static u32 e1000_get_link(struct net_device *netdev) |
192 | { | |
193 | struct e1000_adapter *adapter = netdev_priv(netdev); | |
7ea9655f BA |
194 | struct e1000_mac_info *mac = &adapter->hw.mac; |
195 | ||
196 | /* | |
197 | * If the link is not reported up to netdev, interrupts are disabled, | |
198 | * and so the physical link state may have changed since we last | |
199 | * looked. Set get_link_status to make sure that the true link | |
200 | * state is interrogated, rather than pulling a cached and possibly | |
201 | * stale link state from the driver. | |
202 | */ | |
203 | if (!netif_carrier_ok(netdev)) | |
204 | mac->get_link_status = 1; | |
a20e4cf9 | 205 | |
b405e8df | 206 | return e1000e_has_link(adapter); |
369d742d AK |
207 | } |
208 | ||
bc7f75fa AK |
209 | static int e1000_set_spd_dplx(struct e1000_adapter *adapter, u16 spddplx) |
210 | { | |
211 | struct e1000_mac_info *mac = &adapter->hw.mac; | |
212 | ||
213 | mac->autoneg = 0; | |
214 | ||
215 | /* Fiber NICs only allow 1000 gbps Full duplex */ | |
318a94d6 | 216 | if ((adapter->hw.phy.media_type == e1000_media_type_fiber) && |
bc7f75fa | 217 | spddplx != (SPEED_1000 + DUPLEX_FULL)) { |
44defeb3 | 218 | e_err("Unsupported Speed/Duplex configuration\n"); |
bc7f75fa AK |
219 | return -EINVAL; |
220 | } | |
221 | ||
222 | switch (spddplx) { | |
223 | case SPEED_10 + DUPLEX_HALF: | |
224 | mac->forced_speed_duplex = ADVERTISE_10_HALF; | |
225 | break; | |
226 | case SPEED_10 + DUPLEX_FULL: | |
227 | mac->forced_speed_duplex = ADVERTISE_10_FULL; | |
228 | break; | |
229 | case SPEED_100 + DUPLEX_HALF: | |
230 | mac->forced_speed_duplex = ADVERTISE_100_HALF; | |
231 | break; | |
232 | case SPEED_100 + DUPLEX_FULL: | |
233 | mac->forced_speed_duplex = ADVERTISE_100_FULL; | |
234 | break; | |
235 | case SPEED_1000 + DUPLEX_FULL: | |
236 | mac->autoneg = 1; | |
237 | adapter->hw.phy.autoneg_advertised = ADVERTISE_1000_FULL; | |
238 | break; | |
239 | case SPEED_1000 + DUPLEX_HALF: /* not supported */ | |
240 | default: | |
44defeb3 | 241 | e_err("Unsupported Speed/Duplex configuration\n"); |
bc7f75fa AK |
242 | return -EINVAL; |
243 | } | |
244 | return 0; | |
245 | } | |
246 | ||
247 | static int e1000_set_settings(struct net_device *netdev, | |
248 | struct ethtool_cmd *ecmd) | |
249 | { | |
250 | struct e1000_adapter *adapter = netdev_priv(netdev); | |
251 | struct e1000_hw *hw = &adapter->hw; | |
252 | ||
ad68076e BA |
253 | /* |
254 | * When SoL/IDER sessions are active, autoneg/speed/duplex | |
255 | * cannot be changed | |
256 | */ | |
bc7f75fa | 257 | if (e1000_check_reset_block(hw)) { |
44defeb3 JK |
258 | e_err("Cannot change link characteristics when SoL/IDER is " |
259 | "active.\n"); | |
bc7f75fa AK |
260 | return -EINVAL; |
261 | } | |
262 | ||
263 | while (test_and_set_bit(__E1000_RESETTING, &adapter->state)) | |
264 | msleep(1); | |
265 | ||
266 | if (ecmd->autoneg == AUTONEG_ENABLE) { | |
267 | hw->mac.autoneg = 1; | |
318a94d6 | 268 | if (hw->phy.media_type == e1000_media_type_fiber) |
bc7f75fa AK |
269 | hw->phy.autoneg_advertised = ADVERTISED_1000baseT_Full | |
270 | ADVERTISED_FIBRE | | |
271 | ADVERTISED_Autoneg; | |
272 | else | |
273 | hw->phy.autoneg_advertised = ecmd->advertising | | |
274 | ADVERTISED_TP | | |
275 | ADVERTISED_Autoneg; | |
276 | ecmd->advertising = hw->phy.autoneg_advertised; | |
318a94d6 | 277 | if (adapter->fc_autoneg) |
5c48ef3e | 278 | hw->fc.requested_mode = e1000_fc_default; |
bc7f75fa AK |
279 | } else { |
280 | if (e1000_set_spd_dplx(adapter, ecmd->speed + ecmd->duplex)) { | |
281 | clear_bit(__E1000_RESETTING, &adapter->state); | |
282 | return -EINVAL; | |
283 | } | |
284 | } | |
285 | ||
286 | /* reset the link */ | |
287 | ||
288 | if (netif_running(adapter->netdev)) { | |
289 | e1000e_down(adapter); | |
290 | e1000e_up(adapter); | |
291 | } else { | |
292 | e1000e_reset(adapter); | |
293 | } | |
294 | ||
295 | clear_bit(__E1000_RESETTING, &adapter->state); | |
296 | return 0; | |
297 | } | |
298 | ||
299 | static void e1000_get_pauseparam(struct net_device *netdev, | |
300 | struct ethtool_pauseparam *pause) | |
301 | { | |
302 | struct e1000_adapter *adapter = netdev_priv(netdev); | |
303 | struct e1000_hw *hw = &adapter->hw; | |
304 | ||
305 | pause->autoneg = | |
306 | (adapter->fc_autoneg ? AUTONEG_ENABLE : AUTONEG_DISABLE); | |
307 | ||
5c48ef3e | 308 | if (hw->fc.current_mode == e1000_fc_rx_pause) { |
bc7f75fa | 309 | pause->rx_pause = 1; |
5c48ef3e | 310 | } else if (hw->fc.current_mode == e1000_fc_tx_pause) { |
bc7f75fa | 311 | pause->tx_pause = 1; |
5c48ef3e | 312 | } else if (hw->fc.current_mode == e1000_fc_full) { |
bc7f75fa AK |
313 | pause->rx_pause = 1; |
314 | pause->tx_pause = 1; | |
315 | } | |
316 | } | |
317 | ||
318 | static int e1000_set_pauseparam(struct net_device *netdev, | |
319 | struct ethtool_pauseparam *pause) | |
320 | { | |
321 | struct e1000_adapter *adapter = netdev_priv(netdev); | |
322 | struct e1000_hw *hw = &adapter->hw; | |
323 | int retval = 0; | |
324 | ||
325 | adapter->fc_autoneg = pause->autoneg; | |
326 | ||
327 | while (test_and_set_bit(__E1000_RESETTING, &adapter->state)) | |
328 | msleep(1); | |
329 | ||
bc7f75fa | 330 | if (adapter->fc_autoneg == AUTONEG_ENABLE) { |
5c48ef3e | 331 | hw->fc.requested_mode = e1000_fc_default; |
bc7f75fa AK |
332 | if (netif_running(adapter->netdev)) { |
333 | e1000e_down(adapter); | |
334 | e1000e_up(adapter); | |
335 | } else { | |
336 | e1000e_reset(adapter); | |
337 | } | |
338 | } else { | |
5c48ef3e BA |
339 | if (pause->rx_pause && pause->tx_pause) |
340 | hw->fc.requested_mode = e1000_fc_full; | |
341 | else if (pause->rx_pause && !pause->tx_pause) | |
342 | hw->fc.requested_mode = e1000_fc_rx_pause; | |
343 | else if (!pause->rx_pause && pause->tx_pause) | |
344 | hw->fc.requested_mode = e1000_fc_tx_pause; | |
345 | else if (!pause->rx_pause && !pause->tx_pause) | |
346 | hw->fc.requested_mode = e1000_fc_none; | |
347 | ||
348 | hw->fc.current_mode = hw->fc.requested_mode; | |
349 | ||
945eb313 BA |
350 | if (hw->phy.media_type == e1000_media_type_fiber) { |
351 | retval = hw->mac.ops.setup_link(hw); | |
352 | /* implicit goto out */ | |
353 | } else { | |
354 | retval = e1000e_force_mac_fc(hw); | |
355 | if (retval) | |
356 | goto out; | |
357 | e1000e_set_fc_watermarks(hw); | |
358 | } | |
bc7f75fa AK |
359 | } |
360 | ||
945eb313 | 361 | out: |
bc7f75fa AK |
362 | clear_bit(__E1000_RESETTING, &adapter->state); |
363 | return retval; | |
364 | } | |
365 | ||
366 | static u32 e1000_get_rx_csum(struct net_device *netdev) | |
367 | { | |
368 | struct e1000_adapter *adapter = netdev_priv(netdev); | |
369 | return (adapter->flags & FLAG_RX_CSUM_ENABLED); | |
370 | } | |
371 | ||
372 | static int e1000_set_rx_csum(struct net_device *netdev, u32 data) | |
373 | { | |
374 | struct e1000_adapter *adapter = netdev_priv(netdev); | |
375 | ||
376 | if (data) | |
377 | adapter->flags |= FLAG_RX_CSUM_ENABLED; | |
378 | else | |
379 | adapter->flags &= ~FLAG_RX_CSUM_ENABLED; | |
380 | ||
381 | if (netif_running(netdev)) | |
382 | e1000e_reinit_locked(adapter); | |
383 | else | |
384 | e1000e_reset(adapter); | |
385 | return 0; | |
386 | } | |
387 | ||
388 | static u32 e1000_get_tx_csum(struct net_device *netdev) | |
389 | { | |
390 | return ((netdev->features & NETIF_F_HW_CSUM) != 0); | |
391 | } | |
392 | ||
393 | static int e1000_set_tx_csum(struct net_device *netdev, u32 data) | |
394 | { | |
395 | if (data) | |
396 | netdev->features |= NETIF_F_HW_CSUM; | |
397 | else | |
398 | netdev->features &= ~NETIF_F_HW_CSUM; | |
399 | ||
400 | return 0; | |
401 | } | |
402 | ||
403 | static int e1000_set_tso(struct net_device *netdev, u32 data) | |
404 | { | |
405 | struct e1000_adapter *adapter = netdev_priv(netdev); | |
406 | ||
407 | if (data) { | |
408 | netdev->features |= NETIF_F_TSO; | |
409 | netdev->features |= NETIF_F_TSO6; | |
410 | } else { | |
411 | netdev->features &= ~NETIF_F_TSO; | |
412 | netdev->features &= ~NETIF_F_TSO6; | |
413 | } | |
414 | ||
bc7f75fa AK |
415 | adapter->flags |= FLAG_TSO_FORCE; |
416 | return 0; | |
417 | } | |
418 | ||
419 | static u32 e1000_get_msglevel(struct net_device *netdev) | |
420 | { | |
421 | struct e1000_adapter *adapter = netdev_priv(netdev); | |
422 | return adapter->msg_enable; | |
423 | } | |
424 | ||
425 | static void e1000_set_msglevel(struct net_device *netdev, u32 data) | |
426 | { | |
427 | struct e1000_adapter *adapter = netdev_priv(netdev); | |
428 | adapter->msg_enable = data; | |
429 | } | |
430 | ||
431 | static int e1000_get_regs_len(struct net_device *netdev) | |
432 | { | |
433 | #define E1000_REGS_LEN 32 /* overestimate */ | |
434 | return E1000_REGS_LEN * sizeof(u32); | |
435 | } | |
436 | ||
437 | static void e1000_get_regs(struct net_device *netdev, | |
438 | struct ethtool_regs *regs, void *p) | |
439 | { | |
440 | struct e1000_adapter *adapter = netdev_priv(netdev); | |
441 | struct e1000_hw *hw = &adapter->hw; | |
442 | u32 *regs_buff = p; | |
443 | u16 phy_data; | |
444 | u8 revision_id; | |
445 | ||
446 | memset(p, 0, E1000_REGS_LEN * sizeof(u32)); | |
447 | ||
448 | pci_read_config_byte(adapter->pdev, PCI_REVISION_ID, &revision_id); | |
449 | ||
450 | regs->version = (1 << 24) | (revision_id << 16) | adapter->pdev->device; | |
451 | ||
452 | regs_buff[0] = er32(CTRL); | |
453 | regs_buff[1] = er32(STATUS); | |
454 | ||
455 | regs_buff[2] = er32(RCTL); | |
456 | regs_buff[3] = er32(RDLEN); | |
457 | regs_buff[4] = er32(RDH); | |
458 | regs_buff[5] = er32(RDT); | |
459 | regs_buff[6] = er32(RDTR); | |
460 | ||
461 | regs_buff[7] = er32(TCTL); | |
462 | regs_buff[8] = er32(TDLEN); | |
463 | regs_buff[9] = er32(TDH); | |
464 | regs_buff[10] = er32(TDT); | |
465 | regs_buff[11] = er32(TIDV); | |
466 | ||
467 | regs_buff[12] = adapter->hw.phy.type; /* PHY type (IGP=1, M88=0) */ | |
23033fad JB |
468 | |
469 | /* ethtool doesn't use anything past this point, so all this | |
470 | * code is likely legacy junk for apps that may or may not | |
471 | * exist */ | |
bc7f75fa AK |
472 | if (hw->phy.type == e1000_phy_m88) { |
473 | e1e_rphy(hw, M88E1000_PHY_SPEC_STATUS, &phy_data); | |
474 | regs_buff[13] = (u32)phy_data; /* cable length */ | |
475 | regs_buff[14] = 0; /* Dummy (to align w/ IGP phy reg dump) */ | |
476 | regs_buff[15] = 0; /* Dummy (to align w/ IGP phy reg dump) */ | |
477 | regs_buff[16] = 0; /* Dummy (to align w/ IGP phy reg dump) */ | |
478 | e1e_rphy(hw, M88E1000_PHY_SPEC_CTRL, &phy_data); | |
479 | regs_buff[17] = (u32)phy_data; /* extended 10bt distance */ | |
480 | regs_buff[18] = regs_buff[13]; /* cable polarity */ | |
481 | regs_buff[19] = 0; /* Dummy (to align w/ IGP phy reg dump) */ | |
482 | regs_buff[20] = regs_buff[17]; /* polarity correction */ | |
483 | /* phy receive errors */ | |
484 | regs_buff[22] = adapter->phy_stats.receive_errors; | |
485 | regs_buff[23] = regs_buff[13]; /* mdix mode */ | |
486 | } | |
23033fad | 487 | regs_buff[21] = 0; /* was idle_errors */ |
bc7f75fa AK |
488 | e1e_rphy(hw, PHY_1000T_STATUS, &phy_data); |
489 | regs_buff[24] = (u32)phy_data; /* phy local receiver status */ | |
490 | regs_buff[25] = regs_buff[24]; /* phy remote receiver status */ | |
491 | } | |
492 | ||
493 | static int e1000_get_eeprom_len(struct net_device *netdev) | |
494 | { | |
495 | struct e1000_adapter *adapter = netdev_priv(netdev); | |
496 | return adapter->hw.nvm.word_size * 2; | |
497 | } | |
498 | ||
499 | static int e1000_get_eeprom(struct net_device *netdev, | |
500 | struct ethtool_eeprom *eeprom, u8 *bytes) | |
501 | { | |
502 | struct e1000_adapter *adapter = netdev_priv(netdev); | |
503 | struct e1000_hw *hw = &adapter->hw; | |
504 | u16 *eeprom_buff; | |
505 | int first_word; | |
506 | int last_word; | |
507 | int ret_val = 0; | |
508 | u16 i; | |
509 | ||
510 | if (eeprom->len == 0) | |
511 | return -EINVAL; | |
512 | ||
513 | eeprom->magic = adapter->pdev->vendor | (adapter->pdev->device << 16); | |
514 | ||
515 | first_word = eeprom->offset >> 1; | |
516 | last_word = (eeprom->offset + eeprom->len - 1) >> 1; | |
517 | ||
518 | eeprom_buff = kmalloc(sizeof(u16) * | |
519 | (last_word - first_word + 1), GFP_KERNEL); | |
520 | if (!eeprom_buff) | |
521 | return -ENOMEM; | |
522 | ||
523 | if (hw->nvm.type == e1000_nvm_eeprom_spi) { | |
524 | ret_val = e1000_read_nvm(hw, first_word, | |
525 | last_word - first_word + 1, | |
526 | eeprom_buff); | |
527 | } else { | |
528 | for (i = 0; i < last_word - first_word + 1; i++) { | |
529 | ret_val = e1000_read_nvm(hw, first_word + i, 1, | |
530 | &eeprom_buff[i]); | |
e243455d | 531 | if (ret_val) |
bc7f75fa AK |
532 | break; |
533 | } | |
534 | } | |
535 | ||
e243455d BA |
536 | if (ret_val) { |
537 | /* a read error occurred, throw away the result */ | |
8528b016 RK |
538 | memset(eeprom_buff, 0xff, sizeof(u16) * |
539 | (last_word - first_word + 1)); | |
e243455d BA |
540 | } else { |
541 | /* Device's eeprom is always little-endian, word addressable */ | |
542 | for (i = 0; i < last_word - first_word + 1; i++) | |
543 | le16_to_cpus(&eeprom_buff[i]); | |
544 | } | |
bc7f75fa AK |
545 | |
546 | memcpy(bytes, (u8 *)eeprom_buff + (eeprom->offset & 1), eeprom->len); | |
547 | kfree(eeprom_buff); | |
548 | ||
549 | return ret_val; | |
550 | } | |
551 | ||
552 | static int e1000_set_eeprom(struct net_device *netdev, | |
553 | struct ethtool_eeprom *eeprom, u8 *bytes) | |
554 | { | |
555 | struct e1000_adapter *adapter = netdev_priv(netdev); | |
556 | struct e1000_hw *hw = &adapter->hw; | |
557 | u16 *eeprom_buff; | |
558 | void *ptr; | |
559 | int max_len; | |
560 | int first_word; | |
561 | int last_word; | |
562 | int ret_val = 0; | |
563 | u16 i; | |
564 | ||
565 | if (eeprom->len == 0) | |
566 | return -EOPNOTSUPP; | |
567 | ||
568 | if (eeprom->magic != (adapter->pdev->vendor | (adapter->pdev->device << 16))) | |
569 | return -EFAULT; | |
570 | ||
4a770358 BA |
571 | if (adapter->flags & FLAG_READ_ONLY_NVM) |
572 | return -EINVAL; | |
573 | ||
bc7f75fa AK |
574 | max_len = hw->nvm.word_size * 2; |
575 | ||
576 | first_word = eeprom->offset >> 1; | |
577 | last_word = (eeprom->offset + eeprom->len - 1) >> 1; | |
578 | eeprom_buff = kmalloc(max_len, GFP_KERNEL); | |
579 | if (!eeprom_buff) | |
580 | return -ENOMEM; | |
581 | ||
582 | ptr = (void *)eeprom_buff; | |
583 | ||
584 | if (eeprom->offset & 1) { | |
585 | /* need read/modify/write of first changed EEPROM word */ | |
586 | /* only the second byte of the word is being modified */ | |
587 | ret_val = e1000_read_nvm(hw, first_word, 1, &eeprom_buff[0]); | |
588 | ptr++; | |
589 | } | |
590 | if (((eeprom->offset + eeprom->len) & 1) && (ret_val == 0)) | |
591 | /* need read/modify/write of last changed EEPROM word */ | |
592 | /* only the first byte of the word is being modified */ | |
593 | ret_val = e1000_read_nvm(hw, last_word, 1, | |
594 | &eeprom_buff[last_word - first_word]); | |
595 | ||
e243455d BA |
596 | if (ret_val) |
597 | goto out; | |
598 | ||
bc7f75fa AK |
599 | /* Device's eeprom is always little-endian, word addressable */ |
600 | for (i = 0; i < last_word - first_word + 1; i++) | |
601 | le16_to_cpus(&eeprom_buff[i]); | |
602 | ||
603 | memcpy(ptr, bytes, eeprom->len); | |
604 | ||
605 | for (i = 0; i < last_word - first_word + 1; i++) | |
606 | eeprom_buff[i] = cpu_to_le16(eeprom_buff[i]); | |
607 | ||
608 | ret_val = e1000_write_nvm(hw, first_word, | |
609 | last_word - first_word + 1, eeprom_buff); | |
610 | ||
e243455d BA |
611 | if (ret_val) |
612 | goto out; | |
613 | ||
ad68076e BA |
614 | /* |
615 | * Update the checksum over the first part of the EEPROM if needed | |
e243455d | 616 | * and flush shadow RAM for applicable controllers |
ad68076e | 617 | */ |
e243455d | 618 | if ((first_word <= NVM_CHECKSUM_REG) || |
f89271dd BA |
619 | (hw->mac.type == e1000_82583) || |
620 | (hw->mac.type == e1000_82574) || | |
621 | (hw->mac.type == e1000_82573)) | |
e243455d | 622 | ret_val = e1000e_update_nvm_checksum(hw); |
bc7f75fa | 623 | |
e243455d | 624 | out: |
bc7f75fa AK |
625 | kfree(eeprom_buff); |
626 | return ret_val; | |
627 | } | |
628 | ||
629 | static void e1000_get_drvinfo(struct net_device *netdev, | |
630 | struct ethtool_drvinfo *drvinfo) | |
631 | { | |
632 | struct e1000_adapter *adapter = netdev_priv(netdev); | |
633 | char firmware_version[32]; | |
bc7f75fa AK |
634 | |
635 | strncpy(drvinfo->driver, e1000e_driver_name, 32); | |
636 | strncpy(drvinfo->version, e1000e_driver_version, 32); | |
637 | ||
ad68076e BA |
638 | /* |
639 | * EEPROM image version # is reported as firmware version # for | |
640 | * PCI-E controllers | |
641 | */ | |
bc7f75fa | 642 | sprintf(firmware_version, "%d.%d-%d", |
84527590 BA |
643 | (adapter->eeprom_vers & 0xF000) >> 12, |
644 | (adapter->eeprom_vers & 0x0FF0) >> 4, | |
645 | (adapter->eeprom_vers & 0x000F)); | |
bc7f75fa AK |
646 | |
647 | strncpy(drvinfo->fw_version, firmware_version, 32); | |
648 | strncpy(drvinfo->bus_info, pci_name(adapter->pdev), 32); | |
bc7f75fa AK |
649 | drvinfo->regdump_len = e1000_get_regs_len(netdev); |
650 | drvinfo->eedump_len = e1000_get_eeprom_len(netdev); | |
651 | } | |
652 | ||
653 | static void e1000_get_ringparam(struct net_device *netdev, | |
654 | struct ethtool_ringparam *ring) | |
655 | { | |
656 | struct e1000_adapter *adapter = netdev_priv(netdev); | |
657 | struct e1000_ring *tx_ring = adapter->tx_ring; | |
658 | struct e1000_ring *rx_ring = adapter->rx_ring; | |
659 | ||
660 | ring->rx_max_pending = E1000_MAX_RXD; | |
661 | ring->tx_max_pending = E1000_MAX_TXD; | |
662 | ring->rx_mini_max_pending = 0; | |
663 | ring->rx_jumbo_max_pending = 0; | |
664 | ring->rx_pending = rx_ring->count; | |
665 | ring->tx_pending = tx_ring->count; | |
666 | ring->rx_mini_pending = 0; | |
667 | ring->rx_jumbo_pending = 0; | |
668 | } | |
669 | ||
670 | static int e1000_set_ringparam(struct net_device *netdev, | |
671 | struct ethtool_ringparam *ring) | |
672 | { | |
673 | struct e1000_adapter *adapter = netdev_priv(netdev); | |
674 | struct e1000_ring *tx_ring, *tx_old; | |
675 | struct e1000_ring *rx_ring, *rx_old; | |
676 | int err; | |
677 | ||
678 | if ((ring->rx_mini_pending) || (ring->rx_jumbo_pending)) | |
679 | return -EINVAL; | |
680 | ||
681 | while (test_and_set_bit(__E1000_RESETTING, &adapter->state)) | |
682 | msleep(1); | |
683 | ||
684 | if (netif_running(adapter->netdev)) | |
685 | e1000e_down(adapter); | |
686 | ||
687 | tx_old = adapter->tx_ring; | |
688 | rx_old = adapter->rx_ring; | |
689 | ||
690 | err = -ENOMEM; | |
691 | tx_ring = kzalloc(sizeof(struct e1000_ring), GFP_KERNEL); | |
692 | if (!tx_ring) | |
693 | goto err_alloc_tx; | |
cef8c793 BA |
694 | /* |
695 | * use a memcpy to save any previously configured | |
696 | * items like napi structs from having to be | |
697 | * reinitialized | |
698 | */ | |
699 | memcpy(tx_ring, tx_old, sizeof(struct e1000_ring)); | |
bc7f75fa AK |
700 | |
701 | rx_ring = kzalloc(sizeof(struct e1000_ring), GFP_KERNEL); | |
702 | if (!rx_ring) | |
703 | goto err_alloc_rx; | |
cef8c793 | 704 | memcpy(rx_ring, rx_old, sizeof(struct e1000_ring)); |
bc7f75fa AK |
705 | |
706 | adapter->tx_ring = tx_ring; | |
707 | adapter->rx_ring = rx_ring; | |
708 | ||
709 | rx_ring->count = max(ring->rx_pending, (u32)E1000_MIN_RXD); | |
710 | rx_ring->count = min(rx_ring->count, (u32)(E1000_MAX_RXD)); | |
711 | rx_ring->count = ALIGN(rx_ring->count, REQ_RX_DESCRIPTOR_MULTIPLE); | |
712 | ||
713 | tx_ring->count = max(ring->tx_pending, (u32)E1000_MIN_TXD); | |
714 | tx_ring->count = min(tx_ring->count, (u32)(E1000_MAX_TXD)); | |
715 | tx_ring->count = ALIGN(tx_ring->count, REQ_TX_DESCRIPTOR_MULTIPLE); | |
716 | ||
717 | if (netif_running(adapter->netdev)) { | |
718 | /* Try to get new resources before deleting old */ | |
719 | err = e1000e_setup_rx_resources(adapter); | |
720 | if (err) | |
721 | goto err_setup_rx; | |
722 | err = e1000e_setup_tx_resources(adapter); | |
723 | if (err) | |
724 | goto err_setup_tx; | |
725 | ||
ad68076e BA |
726 | /* |
727 | * restore the old in order to free it, | |
728 | * then add in the new | |
729 | */ | |
bc7f75fa AK |
730 | adapter->rx_ring = rx_old; |
731 | adapter->tx_ring = tx_old; | |
732 | e1000e_free_rx_resources(adapter); | |
733 | e1000e_free_tx_resources(adapter); | |
734 | kfree(tx_old); | |
735 | kfree(rx_old); | |
736 | adapter->rx_ring = rx_ring; | |
737 | adapter->tx_ring = tx_ring; | |
738 | err = e1000e_up(adapter); | |
739 | if (err) | |
740 | goto err_setup; | |
741 | } | |
742 | ||
743 | clear_bit(__E1000_RESETTING, &adapter->state); | |
744 | return 0; | |
745 | err_setup_tx: | |
746 | e1000e_free_rx_resources(adapter); | |
747 | err_setup_rx: | |
748 | adapter->rx_ring = rx_old; | |
749 | adapter->tx_ring = tx_old; | |
750 | kfree(rx_ring); | |
751 | err_alloc_rx: | |
752 | kfree(tx_ring); | |
753 | err_alloc_tx: | |
754 | e1000e_up(adapter); | |
755 | err_setup: | |
756 | clear_bit(__E1000_RESETTING, &adapter->state); | |
757 | return err; | |
758 | } | |
759 | ||
cef8c793 BA |
760 | static bool reg_pattern_test(struct e1000_adapter *adapter, u64 *data, |
761 | int reg, int offset, u32 mask, u32 write) | |
2a887191 | 762 | { |
cef8c793 | 763 | u32 pat, val; |
2a887191 JP |
764 | static const u32 test[] = |
765 | {0x5A5A5A5A, 0xA5A5A5A5, 0x00000000, 0xFFFFFFFF}; | |
cef8c793 | 766 | for (pat = 0; pat < ARRAY_SIZE(test); pat++) { |
2a887191 | 767 | E1000_WRITE_REG_ARRAY(&adapter->hw, reg, offset, |
cef8c793 BA |
768 | (test[pat] & write)); |
769 | val = E1000_READ_REG_ARRAY(&adapter->hw, reg, offset); | |
770 | if (val != (test[pat] & write & mask)) { | |
44defeb3 JK |
771 | e_err("pattern test reg %04X failed: got 0x%08X " |
772 | "expected 0x%08X\n", reg + offset, val, | |
773 | (test[pat] & write & mask)); | |
2a887191 | 774 | *data = reg; |
cef8c793 | 775 | return 1; |
2a887191 JP |
776 | } |
777 | } | |
cef8c793 | 778 | return 0; |
bc7f75fa AK |
779 | } |
780 | ||
2a887191 JP |
781 | static bool reg_set_and_check(struct e1000_adapter *adapter, u64 *data, |
782 | int reg, u32 mask, u32 write) | |
783 | { | |
cef8c793 | 784 | u32 val; |
2a887191 | 785 | __ew32(&adapter->hw, reg, write & mask); |
cef8c793 BA |
786 | val = __er32(&adapter->hw, reg); |
787 | if ((write & mask) != (val & mask)) { | |
44defeb3 JK |
788 | e_err("set/check reg %04X test failed: got 0x%08X " |
789 | "expected 0x%08X\n", reg, (val & mask), (write & mask)); | |
2a887191 | 790 | *data = reg; |
cef8c793 | 791 | return 1; |
2a887191 | 792 | } |
cef8c793 | 793 | return 0; |
bc7f75fa | 794 | } |
cef8c793 BA |
795 | #define REG_PATTERN_TEST_ARRAY(reg, offset, mask, write) \ |
796 | do { \ | |
797 | if (reg_pattern_test(adapter, data, reg, offset, mask, write)) \ | |
798 | return 1; \ | |
2a887191 | 799 | } while (0) |
cef8c793 BA |
800 | #define REG_PATTERN_TEST(reg, mask, write) \ |
801 | REG_PATTERN_TEST_ARRAY(reg, 0, mask, write) | |
2a887191 | 802 | |
cef8c793 BA |
803 | #define REG_SET_AND_CHECK(reg, mask, write) \ |
804 | do { \ | |
805 | if (reg_set_and_check(adapter, data, reg, mask, write)) \ | |
806 | return 1; \ | |
2a887191 JP |
807 | } while (0) |
808 | ||
bc7f75fa AK |
809 | static int e1000_reg_test(struct e1000_adapter *adapter, u64 *data) |
810 | { | |
811 | struct e1000_hw *hw = &adapter->hw; | |
812 | struct e1000_mac_info *mac = &adapter->hw.mac; | |
bc7f75fa AK |
813 | u32 value; |
814 | u32 before; | |
815 | u32 after; | |
816 | u32 i; | |
817 | u32 toggle; | |
a4f58f54 | 818 | u32 mask; |
bc7f75fa | 819 | |
ad68076e BA |
820 | /* |
821 | * The status register is Read Only, so a write should fail. | |
bc7f75fa AK |
822 | * Some bits that get toggled are ignored. |
823 | */ | |
824 | switch (mac->type) { | |
825 | /* there are several bits on newer hardware that are r/w */ | |
826 | case e1000_82571: | |
827 | case e1000_82572: | |
828 | case e1000_80003es2lan: | |
829 | toggle = 0x7FFFF3FF; | |
830 | break; | |
a4f58f54 | 831 | default: |
bc7f75fa AK |
832 | toggle = 0x7FFFF033; |
833 | break; | |
bc7f75fa AK |
834 | } |
835 | ||
836 | before = er32(STATUS); | |
837 | value = (er32(STATUS) & toggle); | |
838 | ew32(STATUS, toggle); | |
839 | after = er32(STATUS) & toggle; | |
840 | if (value != after) { | |
44defeb3 JK |
841 | e_err("failed STATUS register test got: 0x%08X expected: " |
842 | "0x%08X\n", after, value); | |
bc7f75fa AK |
843 | *data = 1; |
844 | return 1; | |
845 | } | |
846 | /* restore previous status */ | |
847 | ew32(STATUS, before); | |
848 | ||
97ac8cae | 849 | if (!(adapter->flags & FLAG_IS_ICH)) { |
bc7f75fa AK |
850 | REG_PATTERN_TEST(E1000_FCAL, 0xFFFFFFFF, 0xFFFFFFFF); |
851 | REG_PATTERN_TEST(E1000_FCAH, 0x0000FFFF, 0xFFFFFFFF); | |
852 | REG_PATTERN_TEST(E1000_FCT, 0x0000FFFF, 0xFFFFFFFF); | |
853 | REG_PATTERN_TEST(E1000_VET, 0x0000FFFF, 0xFFFFFFFF); | |
854 | } | |
855 | ||
856 | REG_PATTERN_TEST(E1000_RDTR, 0x0000FFFF, 0xFFFFFFFF); | |
857 | REG_PATTERN_TEST(E1000_RDBAH, 0xFFFFFFFF, 0xFFFFFFFF); | |
858 | REG_PATTERN_TEST(E1000_RDLEN, 0x000FFF80, 0x000FFFFF); | |
859 | REG_PATTERN_TEST(E1000_RDH, 0x0000FFFF, 0x0000FFFF); | |
860 | REG_PATTERN_TEST(E1000_RDT, 0x0000FFFF, 0x0000FFFF); | |
861 | REG_PATTERN_TEST(E1000_FCRTH, 0x0000FFF8, 0x0000FFF8); | |
862 | REG_PATTERN_TEST(E1000_FCTTV, 0x0000FFFF, 0x0000FFFF); | |
863 | REG_PATTERN_TEST(E1000_TIPG, 0x3FFFFFFF, 0x3FFFFFFF); | |
864 | REG_PATTERN_TEST(E1000_TDBAH, 0xFFFFFFFF, 0xFFFFFFFF); | |
865 | REG_PATTERN_TEST(E1000_TDLEN, 0x000FFF80, 0x000FFFFF); | |
866 | ||
867 | REG_SET_AND_CHECK(E1000_RCTL, 0xFFFFFFFF, 0x00000000); | |
868 | ||
97ac8cae | 869 | before = ((adapter->flags & FLAG_IS_ICH) ? 0x06C3B33E : 0x06DFB3FE); |
bc7f75fa AK |
870 | REG_SET_AND_CHECK(E1000_RCTL, before, 0x003FFFFB); |
871 | REG_SET_AND_CHECK(E1000_TCTL, 0xFFFFFFFF, 0x00000000); | |
872 | ||
8658251d AK |
873 | REG_SET_AND_CHECK(E1000_RCTL, before, 0xFFFFFFFF); |
874 | REG_PATTERN_TEST(E1000_RDBAL, 0xFFFFFFF0, 0xFFFFFFFF); | |
97ac8cae | 875 | if (!(adapter->flags & FLAG_IS_ICH)) |
8658251d AK |
876 | REG_PATTERN_TEST(E1000_TXCW, 0xC000FFFF, 0x0000FFFF); |
877 | REG_PATTERN_TEST(E1000_TDBAL, 0xFFFFFFF0, 0xFFFFFFFF); | |
878 | REG_PATTERN_TEST(E1000_TIDV, 0x0000FFFF, 0x0000FFFF); | |
a4f58f54 BA |
879 | mask = 0x8003FFFF; |
880 | switch (mac->type) { | |
881 | case e1000_ich10lan: | |
882 | case e1000_pchlan: | |
883 | mask |= (1 << 18); | |
884 | break; | |
885 | default: | |
886 | break; | |
887 | } | |
8658251d AK |
888 | for (i = 0; i < mac->rar_entry_count; i++) |
889 | REG_PATTERN_TEST_ARRAY(E1000_RA, ((i << 1) + 1), | |
a4f58f54 | 890 | mask, 0xFFFFFFFF); |
bc7f75fa AK |
891 | |
892 | for (i = 0; i < mac->mta_reg_count; i++) | |
893 | REG_PATTERN_TEST_ARRAY(E1000_MTA, i, 0xFFFFFFFF, 0xFFFFFFFF); | |
894 | ||
895 | *data = 0; | |
896 | return 0; | |
897 | } | |
898 | ||
899 | static int e1000_eeprom_test(struct e1000_adapter *adapter, u64 *data) | |
900 | { | |
901 | u16 temp; | |
902 | u16 checksum = 0; | |
903 | u16 i; | |
904 | ||
905 | *data = 0; | |
906 | /* Read and add up the contents of the EEPROM */ | |
907 | for (i = 0; i < (NVM_CHECKSUM_REG + 1); i++) { | |
908 | if ((e1000_read_nvm(&adapter->hw, i, 1, &temp)) < 0) { | |
909 | *data = 1; | |
e243455d | 910 | return *data; |
bc7f75fa AK |
911 | } |
912 | checksum += temp; | |
913 | } | |
914 | ||
915 | /* If Checksum is not Correct return error else test passed */ | |
916 | if ((checksum != (u16) NVM_SUM) && !(*data)) | |
917 | *data = 2; | |
918 | ||
919 | return *data; | |
920 | } | |
921 | ||
922 | static irqreturn_t e1000_test_intr(int irq, void *data) | |
923 | { | |
924 | struct net_device *netdev = (struct net_device *) data; | |
925 | struct e1000_adapter *adapter = netdev_priv(netdev); | |
926 | struct e1000_hw *hw = &adapter->hw; | |
927 | ||
928 | adapter->test_icr |= er32(ICR); | |
929 | ||
930 | return IRQ_HANDLED; | |
931 | } | |
932 | ||
933 | static int e1000_intr_test(struct e1000_adapter *adapter, u64 *data) | |
934 | { | |
935 | struct net_device *netdev = adapter->netdev; | |
936 | struct e1000_hw *hw = &adapter->hw; | |
937 | u32 mask; | |
938 | u32 shared_int = 1; | |
939 | u32 irq = adapter->pdev->irq; | |
940 | int i; | |
4662e82b BA |
941 | int ret_val = 0; |
942 | int int_mode = E1000E_INT_MODE_LEGACY; | |
bc7f75fa AK |
943 | |
944 | *data = 0; | |
945 | ||
4662e82b BA |
946 | /* NOTE: we don't test MSI/MSI-X interrupts here, yet */ |
947 | if (adapter->int_mode == E1000E_INT_MODE_MSIX) { | |
948 | int_mode = adapter->int_mode; | |
949 | e1000e_reset_interrupt_capability(adapter); | |
950 | adapter->int_mode = E1000E_INT_MODE_LEGACY; | |
951 | e1000e_set_interrupt_capability(adapter); | |
952 | } | |
bc7f75fa | 953 | /* Hook up test interrupt handler just for this test */ |
a0607fd3 | 954 | if (!request_irq(irq, e1000_test_intr, IRQF_PROBE_SHARED, netdev->name, |
bc7f75fa AK |
955 | netdev)) { |
956 | shared_int = 0; | |
a0607fd3 | 957 | } else if (request_irq(irq, e1000_test_intr, IRQF_SHARED, |
bc7f75fa AK |
958 | netdev->name, netdev)) { |
959 | *data = 1; | |
4662e82b BA |
960 | ret_val = -1; |
961 | goto out; | |
bc7f75fa | 962 | } |
44defeb3 | 963 | e_info("testing %s interrupt\n", (shared_int ? "shared" : "unshared")); |
bc7f75fa AK |
964 | |
965 | /* Disable all the interrupts */ | |
966 | ew32(IMC, 0xFFFFFFFF); | |
967 | msleep(10); | |
968 | ||
969 | /* Test each interrupt */ | |
970 | for (i = 0; i < 10; i++) { | |
bc7f75fa AK |
971 | /* Interrupt to test */ |
972 | mask = 1 << i; | |
973 | ||
f4187b56 BA |
974 | if (adapter->flags & FLAG_IS_ICH) { |
975 | switch (mask) { | |
976 | case E1000_ICR_RXSEQ: | |
977 | continue; | |
978 | case 0x00000100: | |
979 | if (adapter->hw.mac.type == e1000_ich8lan || | |
980 | adapter->hw.mac.type == e1000_ich9lan) | |
981 | continue; | |
982 | break; | |
983 | default: | |
984 | break; | |
985 | } | |
986 | } | |
987 | ||
bc7f75fa | 988 | if (!shared_int) { |
ad68076e BA |
989 | /* |
990 | * Disable the interrupt to be reported in | |
bc7f75fa AK |
991 | * the cause register and then force the same |
992 | * interrupt and see if one gets posted. If | |
993 | * an interrupt was posted to the bus, the | |
994 | * test failed. | |
995 | */ | |
996 | adapter->test_icr = 0; | |
997 | ew32(IMC, mask); | |
998 | ew32(ICS, mask); | |
999 | msleep(10); | |
1000 | ||
1001 | if (adapter->test_icr & mask) { | |
1002 | *data = 3; | |
1003 | break; | |
1004 | } | |
1005 | } | |
1006 | ||
ad68076e BA |
1007 | /* |
1008 | * Enable the interrupt to be reported in | |
bc7f75fa AK |
1009 | * the cause register and then force the same |
1010 | * interrupt and see if one gets posted. If | |
1011 | * an interrupt was not posted to the bus, the | |
1012 | * test failed. | |
1013 | */ | |
1014 | adapter->test_icr = 0; | |
1015 | ew32(IMS, mask); | |
1016 | ew32(ICS, mask); | |
1017 | msleep(10); | |
1018 | ||
1019 | if (!(adapter->test_icr & mask)) { | |
1020 | *data = 4; | |
1021 | break; | |
1022 | } | |
1023 | ||
1024 | if (!shared_int) { | |
ad68076e BA |
1025 | /* |
1026 | * Disable the other interrupts to be reported in | |
bc7f75fa AK |
1027 | * the cause register and then force the other |
1028 | * interrupts and see if any get posted. If | |
1029 | * an interrupt was posted to the bus, the | |
1030 | * test failed. | |
1031 | */ | |
1032 | adapter->test_icr = 0; | |
1033 | ew32(IMC, ~mask & 0x00007FFF); | |
1034 | ew32(ICS, ~mask & 0x00007FFF); | |
1035 | msleep(10); | |
1036 | ||
1037 | if (adapter->test_icr) { | |
1038 | *data = 5; | |
1039 | break; | |
1040 | } | |
1041 | } | |
1042 | } | |
1043 | ||
1044 | /* Disable all the interrupts */ | |
1045 | ew32(IMC, 0xFFFFFFFF); | |
1046 | msleep(10); | |
1047 | ||
1048 | /* Unhook test interrupt handler */ | |
1049 | free_irq(irq, netdev); | |
1050 | ||
4662e82b BA |
1051 | out: |
1052 | if (int_mode == E1000E_INT_MODE_MSIX) { | |
1053 | e1000e_reset_interrupt_capability(adapter); | |
1054 | adapter->int_mode = int_mode; | |
1055 | e1000e_set_interrupt_capability(adapter); | |
1056 | } | |
1057 | ||
1058 | return ret_val; | |
bc7f75fa AK |
1059 | } |
1060 | ||
1061 | static void e1000_free_desc_rings(struct e1000_adapter *adapter) | |
1062 | { | |
1063 | struct e1000_ring *tx_ring = &adapter->test_tx_ring; | |
1064 | struct e1000_ring *rx_ring = &adapter->test_rx_ring; | |
1065 | struct pci_dev *pdev = adapter->pdev; | |
1066 | int i; | |
1067 | ||
1068 | if (tx_ring->desc && tx_ring->buffer_info) { | |
1069 | for (i = 0; i < tx_ring->count; i++) { | |
1070 | if (tx_ring->buffer_info[i].dma) | |
0be3f55f | 1071 | dma_unmap_single(&pdev->dev, |
bc7f75fa AK |
1072 | tx_ring->buffer_info[i].dma, |
1073 | tx_ring->buffer_info[i].length, | |
0be3f55f | 1074 | DMA_TO_DEVICE); |
bc7f75fa AK |
1075 | if (tx_ring->buffer_info[i].skb) |
1076 | dev_kfree_skb(tx_ring->buffer_info[i].skb); | |
1077 | } | |
1078 | } | |
1079 | ||
1080 | if (rx_ring->desc && rx_ring->buffer_info) { | |
1081 | for (i = 0; i < rx_ring->count; i++) { | |
1082 | if (rx_ring->buffer_info[i].dma) | |
0be3f55f | 1083 | dma_unmap_single(&pdev->dev, |
bc7f75fa | 1084 | rx_ring->buffer_info[i].dma, |
0be3f55f | 1085 | 2048, DMA_FROM_DEVICE); |
bc7f75fa AK |
1086 | if (rx_ring->buffer_info[i].skb) |
1087 | dev_kfree_skb(rx_ring->buffer_info[i].skb); | |
1088 | } | |
1089 | } | |
1090 | ||
1091 | if (tx_ring->desc) { | |
1092 | dma_free_coherent(&pdev->dev, tx_ring->size, tx_ring->desc, | |
1093 | tx_ring->dma); | |
1094 | tx_ring->desc = NULL; | |
1095 | } | |
1096 | if (rx_ring->desc) { | |
1097 | dma_free_coherent(&pdev->dev, rx_ring->size, rx_ring->desc, | |
1098 | rx_ring->dma); | |
1099 | rx_ring->desc = NULL; | |
1100 | } | |
1101 | ||
1102 | kfree(tx_ring->buffer_info); | |
1103 | tx_ring->buffer_info = NULL; | |
1104 | kfree(rx_ring->buffer_info); | |
1105 | rx_ring->buffer_info = NULL; | |
1106 | } | |
1107 | ||
1108 | static int e1000_setup_desc_rings(struct e1000_adapter *adapter) | |
1109 | { | |
1110 | struct e1000_ring *tx_ring = &adapter->test_tx_ring; | |
1111 | struct e1000_ring *rx_ring = &adapter->test_rx_ring; | |
1112 | struct pci_dev *pdev = adapter->pdev; | |
1113 | struct e1000_hw *hw = &adapter->hw; | |
1114 | u32 rctl; | |
bc7f75fa AK |
1115 | int i; |
1116 | int ret_val; | |
1117 | ||
1118 | /* Setup Tx descriptor ring and Tx buffers */ | |
1119 | ||
1120 | if (!tx_ring->count) | |
1121 | tx_ring->count = E1000_DEFAULT_TXD; | |
1122 | ||
cef8c793 BA |
1123 | tx_ring->buffer_info = kcalloc(tx_ring->count, |
1124 | sizeof(struct e1000_buffer), | |
1125 | GFP_KERNEL); | |
1126 | if (!(tx_ring->buffer_info)) { | |
bc7f75fa AK |
1127 | ret_val = 1; |
1128 | goto err_nomem; | |
1129 | } | |
bc7f75fa AK |
1130 | |
1131 | tx_ring->size = tx_ring->count * sizeof(struct e1000_tx_desc); | |
1132 | tx_ring->size = ALIGN(tx_ring->size, 4096); | |
1133 | tx_ring->desc = dma_alloc_coherent(&pdev->dev, tx_ring->size, | |
1134 | &tx_ring->dma, GFP_KERNEL); | |
1135 | if (!tx_ring->desc) { | |
1136 | ret_val = 2; | |
1137 | goto err_nomem; | |
1138 | } | |
bc7f75fa AK |
1139 | tx_ring->next_to_use = 0; |
1140 | tx_ring->next_to_clean = 0; | |
1141 | ||
cef8c793 | 1142 | ew32(TDBAL, ((u64) tx_ring->dma & 0x00000000FFFFFFFF)); |
bc7f75fa | 1143 | ew32(TDBAH, ((u64) tx_ring->dma >> 32)); |
cef8c793 | 1144 | ew32(TDLEN, tx_ring->count * sizeof(struct e1000_tx_desc)); |
bc7f75fa AK |
1145 | ew32(TDH, 0); |
1146 | ew32(TDT, 0); | |
cef8c793 BA |
1147 | ew32(TCTL, E1000_TCTL_PSP | E1000_TCTL_EN | E1000_TCTL_MULR | |
1148 | E1000_COLLISION_THRESHOLD << E1000_CT_SHIFT | | |
1149 | E1000_COLLISION_DISTANCE << E1000_COLD_SHIFT); | |
bc7f75fa AK |
1150 | |
1151 | for (i = 0; i < tx_ring->count; i++) { | |
1152 | struct e1000_tx_desc *tx_desc = E1000_TX_DESC(*tx_ring, i); | |
1153 | struct sk_buff *skb; | |
1154 | unsigned int skb_size = 1024; | |
1155 | ||
1156 | skb = alloc_skb(skb_size, GFP_KERNEL); | |
1157 | if (!skb) { | |
1158 | ret_val = 3; | |
1159 | goto err_nomem; | |
1160 | } | |
1161 | skb_put(skb, skb_size); | |
1162 | tx_ring->buffer_info[i].skb = skb; | |
1163 | tx_ring->buffer_info[i].length = skb->len; | |
1164 | tx_ring->buffer_info[i].dma = | |
0be3f55f NN |
1165 | dma_map_single(&pdev->dev, skb->data, skb->len, |
1166 | DMA_TO_DEVICE); | |
1167 | if (dma_mapping_error(&pdev->dev, | |
1168 | tx_ring->buffer_info[i].dma)) { | |
bc7f75fa AK |
1169 | ret_val = 4; |
1170 | goto err_nomem; | |
1171 | } | |
cef8c793 | 1172 | tx_desc->buffer_addr = cpu_to_le64(tx_ring->buffer_info[i].dma); |
bc7f75fa AK |
1173 | tx_desc->lower.data = cpu_to_le32(skb->len); |
1174 | tx_desc->lower.data |= cpu_to_le32(E1000_TXD_CMD_EOP | | |
1175 | E1000_TXD_CMD_IFCS | | |
cef8c793 | 1176 | E1000_TXD_CMD_RS); |
bc7f75fa AK |
1177 | tx_desc->upper.data = 0; |
1178 | } | |
1179 | ||
1180 | /* Setup Rx descriptor ring and Rx buffers */ | |
1181 | ||
1182 | if (!rx_ring->count) | |
1183 | rx_ring->count = E1000_DEFAULT_RXD; | |
1184 | ||
cef8c793 BA |
1185 | rx_ring->buffer_info = kcalloc(rx_ring->count, |
1186 | sizeof(struct e1000_buffer), | |
1187 | GFP_KERNEL); | |
1188 | if (!(rx_ring->buffer_info)) { | |
bc7f75fa AK |
1189 | ret_val = 5; |
1190 | goto err_nomem; | |
1191 | } | |
bc7f75fa AK |
1192 | |
1193 | rx_ring->size = rx_ring->count * sizeof(struct e1000_rx_desc); | |
1194 | rx_ring->desc = dma_alloc_coherent(&pdev->dev, rx_ring->size, | |
1195 | &rx_ring->dma, GFP_KERNEL); | |
1196 | if (!rx_ring->desc) { | |
1197 | ret_val = 6; | |
1198 | goto err_nomem; | |
1199 | } | |
bc7f75fa AK |
1200 | rx_ring->next_to_use = 0; |
1201 | rx_ring->next_to_clean = 0; | |
1202 | ||
1203 | rctl = er32(RCTL); | |
1204 | ew32(RCTL, rctl & ~E1000_RCTL_EN); | |
1205 | ew32(RDBAL, ((u64) rx_ring->dma & 0xFFFFFFFF)); | |
1206 | ew32(RDBAH, ((u64) rx_ring->dma >> 32)); | |
1207 | ew32(RDLEN, rx_ring->size); | |
1208 | ew32(RDH, 0); | |
1209 | ew32(RDT, 0); | |
1210 | rctl = E1000_RCTL_EN | E1000_RCTL_BAM | E1000_RCTL_SZ_2048 | | |
cef8c793 BA |
1211 | E1000_RCTL_UPE | E1000_RCTL_MPE | E1000_RCTL_LPE | |
1212 | E1000_RCTL_SBP | E1000_RCTL_SECRC | | |
bc7f75fa AK |
1213 | E1000_RCTL_LBM_NO | E1000_RCTL_RDMTS_HALF | |
1214 | (adapter->hw.mac.mc_filter_type << E1000_RCTL_MO_SHIFT); | |
1215 | ew32(RCTL, rctl); | |
1216 | ||
1217 | for (i = 0; i < rx_ring->count; i++) { | |
1218 | struct e1000_rx_desc *rx_desc = E1000_RX_DESC(*rx_ring, i); | |
1219 | struct sk_buff *skb; | |
1220 | ||
1221 | skb = alloc_skb(2048 + NET_IP_ALIGN, GFP_KERNEL); | |
1222 | if (!skb) { | |
1223 | ret_val = 7; | |
1224 | goto err_nomem; | |
1225 | } | |
1226 | skb_reserve(skb, NET_IP_ALIGN); | |
1227 | rx_ring->buffer_info[i].skb = skb; | |
1228 | rx_ring->buffer_info[i].dma = | |
0be3f55f NN |
1229 | dma_map_single(&pdev->dev, skb->data, 2048, |
1230 | DMA_FROM_DEVICE); | |
1231 | if (dma_mapping_error(&pdev->dev, | |
1232 | rx_ring->buffer_info[i].dma)) { | |
bc7f75fa AK |
1233 | ret_val = 8; |
1234 | goto err_nomem; | |
1235 | } | |
1236 | rx_desc->buffer_addr = | |
1237 | cpu_to_le64(rx_ring->buffer_info[i].dma); | |
1238 | memset(skb->data, 0x00, skb->len); | |
1239 | } | |
1240 | ||
1241 | return 0; | |
1242 | ||
1243 | err_nomem: | |
1244 | e1000_free_desc_rings(adapter); | |
1245 | return ret_val; | |
1246 | } | |
1247 | ||
1248 | static void e1000_phy_disable_receiver(struct e1000_adapter *adapter) | |
1249 | { | |
1250 | /* Write out to PHY registers 29 and 30 to disable the Receiver. */ | |
1251 | e1e_wphy(&adapter->hw, 29, 0x001F); | |
1252 | e1e_wphy(&adapter->hw, 30, 0x8FFC); | |
1253 | e1e_wphy(&adapter->hw, 29, 0x001A); | |
1254 | e1e_wphy(&adapter->hw, 30, 0x8FF0); | |
1255 | } | |
1256 | ||
1257 | static int e1000_integrated_phy_loopback(struct e1000_adapter *adapter) | |
1258 | { | |
1259 | struct e1000_hw *hw = &adapter->hw; | |
1260 | u32 ctrl_reg = 0; | |
1261 | u32 stat_reg = 0; | |
97ac8cae | 1262 | u16 phy_reg = 0; |
bc7f75fa | 1263 | |
318a94d6 | 1264 | hw->mac.autoneg = 0; |
bc7f75fa | 1265 | |
bb436b20 BA |
1266 | /* Workaround: K1 must be disabled for stable 1Gbps operation */ |
1267 | if (hw->mac.type == e1000_pchlan) | |
1268 | e1000_configure_k1_ich8lan(hw, false); | |
1269 | ||
318a94d6 | 1270 | if (hw->phy.type == e1000_phy_m88) { |
bc7f75fa AK |
1271 | /* Auto-MDI/MDIX Off */ |
1272 | e1e_wphy(hw, M88E1000_PHY_SPEC_CTRL, 0x0808); | |
1273 | /* reset to update Auto-MDI/MDIX */ | |
1274 | e1e_wphy(hw, PHY_CONTROL, 0x9140); | |
1275 | /* autoneg off */ | |
1276 | e1e_wphy(hw, PHY_CONTROL, 0x8140); | |
318a94d6 | 1277 | } else if (hw->phy.type == e1000_phy_gg82563) |
bc7f75fa AK |
1278 | e1e_wphy(hw, GG82563_PHY_KMRN_MODE_CTRL, 0x1CC); |
1279 | ||
1280 | ctrl_reg = er32(CTRL); | |
1281 | ||
cef8c793 BA |
1282 | switch (hw->phy.type) { |
1283 | case e1000_phy_ife: | |
bc7f75fa AK |
1284 | /* force 100, set loopback */ |
1285 | e1e_wphy(hw, PHY_CONTROL, 0x6100); | |
1286 | ||
1287 | /* Now set up the MAC to the same speed/duplex as the PHY. */ | |
1288 | ctrl_reg &= ~E1000_CTRL_SPD_SEL; /* Clear the speed sel bits */ | |
1289 | ctrl_reg |= (E1000_CTRL_FRCSPD | /* Set the Force Speed Bit */ | |
1290 | E1000_CTRL_FRCDPX | /* Set the Force Duplex Bit */ | |
1291 | E1000_CTRL_SPD_100 |/* Force Speed to 100 */ | |
1292 | E1000_CTRL_FD); /* Force Duplex to FULL */ | |
cef8c793 | 1293 | break; |
97ac8cae BA |
1294 | case e1000_phy_bm: |
1295 | /* Set Default MAC Interface speed to 1GB */ | |
1296 | e1e_rphy(hw, PHY_REG(2, 21), &phy_reg); | |
1297 | phy_reg &= ~0x0007; | |
1298 | phy_reg |= 0x006; | |
1299 | e1e_wphy(hw, PHY_REG(2, 21), phy_reg); | |
1300 | /* Assert SW reset for above settings to take effect */ | |
1301 | e1000e_commit_phy(hw); | |
1302 | mdelay(1); | |
1303 | /* Force Full Duplex */ | |
1304 | e1e_rphy(hw, PHY_REG(769, 16), &phy_reg); | |
1305 | e1e_wphy(hw, PHY_REG(769, 16), phy_reg | 0x000C); | |
1306 | /* Set Link Up (in force link) */ | |
1307 | e1e_rphy(hw, PHY_REG(776, 16), &phy_reg); | |
1308 | e1e_wphy(hw, PHY_REG(776, 16), phy_reg | 0x0040); | |
1309 | /* Force Link */ | |
1310 | e1e_rphy(hw, PHY_REG(769, 16), &phy_reg); | |
1311 | e1e_wphy(hw, PHY_REG(769, 16), phy_reg | 0x0040); | |
1312 | /* Set Early Link Enable */ | |
1313 | e1e_rphy(hw, PHY_REG(769, 20), &phy_reg); | |
1314 | e1e_wphy(hw, PHY_REG(769, 20), phy_reg | 0x0400); | |
1315 | /* fall through */ | |
cef8c793 | 1316 | default: |
bc7f75fa AK |
1317 | /* force 1000, set loopback */ |
1318 | e1e_wphy(hw, PHY_CONTROL, 0x4140); | |
cef8c793 | 1319 | mdelay(250); |
bc7f75fa AK |
1320 | |
1321 | /* Now set up the MAC to the same speed/duplex as the PHY. */ | |
1322 | ctrl_reg = er32(CTRL); | |
1323 | ctrl_reg &= ~E1000_CTRL_SPD_SEL; /* Clear the speed sel bits */ | |
1324 | ctrl_reg |= (E1000_CTRL_FRCSPD | /* Set the Force Speed Bit */ | |
1325 | E1000_CTRL_FRCDPX | /* Set the Force Duplex Bit */ | |
1326 | E1000_CTRL_SPD_1000 |/* Force Speed to 1000 */ | |
1327 | E1000_CTRL_FD); /* Force Duplex to FULL */ | |
cef8c793 | 1328 | |
97ac8cae | 1329 | if (adapter->flags & FLAG_IS_ICH) |
cef8c793 | 1330 | ctrl_reg |= E1000_CTRL_SLU; /* Set Link Up */ |
bc7f75fa AK |
1331 | } |
1332 | ||
318a94d6 JK |
1333 | if (hw->phy.media_type == e1000_media_type_copper && |
1334 | hw->phy.type == e1000_phy_m88) { | |
bc7f75fa AK |
1335 | ctrl_reg |= E1000_CTRL_ILOS; /* Invert Loss of Signal */ |
1336 | } else { | |
ad68076e BA |
1337 | /* |
1338 | * Set the ILOS bit on the fiber Nic if half duplex link is | |
1339 | * detected. | |
1340 | */ | |
bc7f75fa AK |
1341 | stat_reg = er32(STATUS); |
1342 | if ((stat_reg & E1000_STATUS_FD) == 0) | |
1343 | ctrl_reg |= (E1000_CTRL_ILOS | E1000_CTRL_SLU); | |
1344 | } | |
1345 | ||
1346 | ew32(CTRL, ctrl_reg); | |
1347 | ||
ad68076e BA |
1348 | /* |
1349 | * Disable the receiver on the PHY so when a cable is plugged in, the | |
bc7f75fa AK |
1350 | * PHY does not begin to autoneg when a cable is reconnected to the NIC. |
1351 | */ | |
318a94d6 | 1352 | if (hw->phy.type == e1000_phy_m88) |
bc7f75fa AK |
1353 | e1000_phy_disable_receiver(adapter); |
1354 | ||
1355 | udelay(500); | |
1356 | ||
1357 | return 0; | |
1358 | } | |
1359 | ||
1360 | static int e1000_set_82571_fiber_loopback(struct e1000_adapter *adapter) | |
1361 | { | |
1362 | struct e1000_hw *hw = &adapter->hw; | |
1363 | u32 ctrl = er32(CTRL); | |
1364 | int link = 0; | |
1365 | ||
1366 | /* special requirements for 82571/82572 fiber adapters */ | |
1367 | ||
ad68076e BA |
1368 | /* |
1369 | * jump through hoops to make sure link is up because serdes | |
1370 | * link is hardwired up | |
1371 | */ | |
bc7f75fa AK |
1372 | ctrl |= E1000_CTRL_SLU; |
1373 | ew32(CTRL, ctrl); | |
1374 | ||
1375 | /* disable autoneg */ | |
1376 | ctrl = er32(TXCW); | |
1377 | ctrl &= ~(1 << 31); | |
1378 | ew32(TXCW, ctrl); | |
1379 | ||
1380 | link = (er32(STATUS) & E1000_STATUS_LU); | |
1381 | ||
1382 | if (!link) { | |
1383 | /* set invert loss of signal */ | |
1384 | ctrl = er32(CTRL); | |
1385 | ctrl |= E1000_CTRL_ILOS; | |
1386 | ew32(CTRL, ctrl); | |
1387 | } | |
1388 | ||
ad68076e BA |
1389 | /* |
1390 | * special write to serdes control register to enable SerDes analog | |
1391 | * loopback | |
1392 | */ | |
bc7f75fa AK |
1393 | #define E1000_SERDES_LB_ON 0x410 |
1394 | ew32(SCTL, E1000_SERDES_LB_ON); | |
1395 | msleep(10); | |
1396 | ||
1397 | return 0; | |
1398 | } | |
1399 | ||
1400 | /* only call this for fiber/serdes connections to es2lan */ | |
1401 | static int e1000_set_es2lan_mac_loopback(struct e1000_adapter *adapter) | |
1402 | { | |
1403 | struct e1000_hw *hw = &adapter->hw; | |
1404 | u32 ctrlext = er32(CTRL_EXT); | |
1405 | u32 ctrl = er32(CTRL); | |
1406 | ||
ad68076e BA |
1407 | /* |
1408 | * save CTRL_EXT to restore later, reuse an empty variable (unused | |
1409 | * on mac_type 80003es2lan) | |
1410 | */ | |
bc7f75fa AK |
1411 | adapter->tx_fifo_head = ctrlext; |
1412 | ||
1413 | /* clear the serdes mode bits, putting the device into mac loopback */ | |
1414 | ctrlext &= ~E1000_CTRL_EXT_LINK_MODE_PCIE_SERDES; | |
1415 | ew32(CTRL_EXT, ctrlext); | |
1416 | ||
1417 | /* force speed to 1000/FD, link up */ | |
1418 | ctrl &= ~(E1000_CTRL_SPD_1000 | E1000_CTRL_SPD_100); | |
1419 | ctrl |= (E1000_CTRL_SLU | E1000_CTRL_FRCSPD | E1000_CTRL_FRCDPX | | |
1420 | E1000_CTRL_SPD_1000 | E1000_CTRL_FD); | |
1421 | ew32(CTRL, ctrl); | |
1422 | ||
1423 | /* set mac loopback */ | |
1424 | ctrl = er32(RCTL); | |
1425 | ctrl |= E1000_RCTL_LBM_MAC; | |
1426 | ew32(RCTL, ctrl); | |
1427 | ||
1428 | /* set testing mode parameters (no need to reset later) */ | |
1429 | #define KMRNCTRLSTA_OPMODE (0x1F << 16) | |
1430 | #define KMRNCTRLSTA_OPMODE_1GB_FD_GMII 0x0582 | |
1431 | ew32(KMRNCTRLSTA, | |
cef8c793 | 1432 | (KMRNCTRLSTA_OPMODE | KMRNCTRLSTA_OPMODE_1GB_FD_GMII)); |
bc7f75fa AK |
1433 | |
1434 | return 0; | |
1435 | } | |
1436 | ||
1437 | static int e1000_setup_loopback_test(struct e1000_adapter *adapter) | |
1438 | { | |
1439 | struct e1000_hw *hw = &adapter->hw; | |
1440 | u32 rctl; | |
1441 | ||
318a94d6 JK |
1442 | if (hw->phy.media_type == e1000_media_type_fiber || |
1443 | hw->phy.media_type == e1000_media_type_internal_serdes) { | |
bc7f75fa AK |
1444 | switch (hw->mac.type) { |
1445 | case e1000_80003es2lan: | |
1446 | return e1000_set_es2lan_mac_loopback(adapter); | |
1447 | break; | |
1448 | case e1000_82571: | |
1449 | case e1000_82572: | |
1450 | return e1000_set_82571_fiber_loopback(adapter); | |
1451 | break; | |
1452 | default: | |
1453 | rctl = er32(RCTL); | |
1454 | rctl |= E1000_RCTL_LBM_TCVR; | |
1455 | ew32(RCTL, rctl); | |
1456 | return 0; | |
1457 | } | |
318a94d6 | 1458 | } else if (hw->phy.media_type == e1000_media_type_copper) { |
bc7f75fa AK |
1459 | return e1000_integrated_phy_loopback(adapter); |
1460 | } | |
1461 | ||
1462 | return 7; | |
1463 | } | |
1464 | ||
1465 | static void e1000_loopback_cleanup(struct e1000_adapter *adapter) | |
1466 | { | |
1467 | struct e1000_hw *hw = &adapter->hw; | |
1468 | u32 rctl; | |
1469 | u16 phy_reg; | |
1470 | ||
1471 | rctl = er32(RCTL); | |
1472 | rctl &= ~(E1000_RCTL_LBM_TCVR | E1000_RCTL_LBM_MAC); | |
1473 | ew32(RCTL, rctl); | |
1474 | ||
1475 | switch (hw->mac.type) { | |
1476 | case e1000_80003es2lan: | |
318a94d6 JK |
1477 | if (hw->phy.media_type == e1000_media_type_fiber || |
1478 | hw->phy.media_type == e1000_media_type_internal_serdes) { | |
bc7f75fa | 1479 | /* restore CTRL_EXT, stealing space from tx_fifo_head */ |
ad68076e | 1480 | ew32(CTRL_EXT, adapter->tx_fifo_head); |
bc7f75fa AK |
1481 | adapter->tx_fifo_head = 0; |
1482 | } | |
1483 | /* fall through */ | |
1484 | case e1000_82571: | |
1485 | case e1000_82572: | |
318a94d6 JK |
1486 | if (hw->phy.media_type == e1000_media_type_fiber || |
1487 | hw->phy.media_type == e1000_media_type_internal_serdes) { | |
bc7f75fa AK |
1488 | #define E1000_SERDES_LB_OFF 0x400 |
1489 | ew32(SCTL, E1000_SERDES_LB_OFF); | |
1490 | msleep(10); | |
1491 | break; | |
1492 | } | |
1493 | /* Fall Through */ | |
1494 | default: | |
1495 | hw->mac.autoneg = 1; | |
1496 | if (hw->phy.type == e1000_phy_gg82563) | |
1497 | e1e_wphy(hw, GG82563_PHY_KMRN_MODE_CTRL, 0x180); | |
1498 | e1e_rphy(hw, PHY_CONTROL, &phy_reg); | |
1499 | if (phy_reg & MII_CR_LOOPBACK) { | |
1500 | phy_reg &= ~MII_CR_LOOPBACK; | |
1501 | e1e_wphy(hw, PHY_CONTROL, phy_reg); | |
1502 | e1000e_commit_phy(hw); | |
1503 | } | |
1504 | break; | |
1505 | } | |
1506 | } | |
1507 | ||
1508 | static void e1000_create_lbtest_frame(struct sk_buff *skb, | |
1509 | unsigned int frame_size) | |
1510 | { | |
1511 | memset(skb->data, 0xFF, frame_size); | |
1512 | frame_size &= ~1; | |
1513 | memset(&skb->data[frame_size / 2], 0xAA, frame_size / 2 - 1); | |
1514 | memset(&skb->data[frame_size / 2 + 10], 0xBE, 1); | |
1515 | memset(&skb->data[frame_size / 2 + 12], 0xAF, 1); | |
1516 | } | |
1517 | ||
1518 | static int e1000_check_lbtest_frame(struct sk_buff *skb, | |
1519 | unsigned int frame_size) | |
1520 | { | |
1521 | frame_size &= ~1; | |
1522 | if (*(skb->data + 3) == 0xFF) | |
1523 | if ((*(skb->data + frame_size / 2 + 10) == 0xBE) && | |
1524 | (*(skb->data + frame_size / 2 + 12) == 0xAF)) | |
1525 | return 0; | |
1526 | return 13; | |
1527 | } | |
1528 | ||
1529 | static int e1000_run_loopback_test(struct e1000_adapter *adapter) | |
1530 | { | |
1531 | struct e1000_ring *tx_ring = &adapter->test_tx_ring; | |
1532 | struct e1000_ring *rx_ring = &adapter->test_rx_ring; | |
1533 | struct pci_dev *pdev = adapter->pdev; | |
1534 | struct e1000_hw *hw = &adapter->hw; | |
1535 | int i, j, k, l; | |
1536 | int lc; | |
1537 | int good_cnt; | |
1538 | int ret_val = 0; | |
1539 | unsigned long time; | |
1540 | ||
1541 | ew32(RDT, rx_ring->count - 1); | |
1542 | ||
ad68076e BA |
1543 | /* |
1544 | * Calculate the loop count based on the largest descriptor ring | |
bc7f75fa AK |
1545 | * The idea is to wrap the largest ring a number of times using 64 |
1546 | * send/receive pairs during each loop | |
1547 | */ | |
1548 | ||
1549 | if (rx_ring->count <= tx_ring->count) | |
1550 | lc = ((tx_ring->count / 64) * 2) + 1; | |
1551 | else | |
1552 | lc = ((rx_ring->count / 64) * 2) + 1; | |
1553 | ||
1554 | k = 0; | |
1555 | l = 0; | |
1556 | for (j = 0; j <= lc; j++) { /* loop count loop */ | |
1557 | for (i = 0; i < 64; i++) { /* send the packets */ | |
cef8c793 BA |
1558 | e1000_create_lbtest_frame(tx_ring->buffer_info[k].skb, |
1559 | 1024); | |
0be3f55f | 1560 | dma_sync_single_for_device(&pdev->dev, |
bc7f75fa AK |
1561 | tx_ring->buffer_info[k].dma, |
1562 | tx_ring->buffer_info[k].length, | |
0be3f55f | 1563 | DMA_TO_DEVICE); |
bc7f75fa AK |
1564 | k++; |
1565 | if (k == tx_ring->count) | |
1566 | k = 0; | |
1567 | } | |
1568 | ew32(TDT, k); | |
1569 | msleep(200); | |
1570 | time = jiffies; /* set the start time for the receive */ | |
1571 | good_cnt = 0; | |
1572 | do { /* receive the sent packets */ | |
0be3f55f | 1573 | dma_sync_single_for_cpu(&pdev->dev, |
bc7f75fa | 1574 | rx_ring->buffer_info[l].dma, 2048, |
0be3f55f | 1575 | DMA_FROM_DEVICE); |
bc7f75fa AK |
1576 | |
1577 | ret_val = e1000_check_lbtest_frame( | |
1578 | rx_ring->buffer_info[l].skb, 1024); | |
1579 | if (!ret_val) | |
1580 | good_cnt++; | |
1581 | l++; | |
1582 | if (l == rx_ring->count) | |
1583 | l = 0; | |
ad68076e BA |
1584 | /* |
1585 | * time + 20 msecs (200 msecs on 2.4) is more than | |
bc7f75fa AK |
1586 | * enough time to complete the receives, if it's |
1587 | * exceeded, break and error off | |
1588 | */ | |
1589 | } while ((good_cnt < 64) && !time_after(jiffies, time + 20)); | |
1590 | if (good_cnt != 64) { | |
1591 | ret_val = 13; /* ret_val is the same as mis-compare */ | |
1592 | break; | |
1593 | } | |
cef8c793 | 1594 | if (jiffies >= (time + 20)) { |
bc7f75fa AK |
1595 | ret_val = 14; /* error code for time out error */ |
1596 | break; | |
1597 | } | |
1598 | } /* end loop count loop */ | |
1599 | return ret_val; | |
1600 | } | |
1601 | ||
1602 | static int e1000_loopback_test(struct e1000_adapter *adapter, u64 *data) | |
1603 | { | |
ad68076e BA |
1604 | /* |
1605 | * PHY loopback cannot be performed if SoL/IDER | |
1606 | * sessions are active | |
1607 | */ | |
bc7f75fa | 1608 | if (e1000_check_reset_block(&adapter->hw)) { |
44defeb3 | 1609 | e_err("Cannot do PHY loopback test when SoL/IDER is active.\n"); |
bc7f75fa AK |
1610 | *data = 0; |
1611 | goto out; | |
1612 | } | |
1613 | ||
1614 | *data = e1000_setup_desc_rings(adapter); | |
e265522c | 1615 | if (*data) |
bc7f75fa AK |
1616 | goto out; |
1617 | ||
1618 | *data = e1000_setup_loopback_test(adapter); | |
e265522c | 1619 | if (*data) |
bc7f75fa AK |
1620 | goto err_loopback; |
1621 | ||
1622 | *data = e1000_run_loopback_test(adapter); | |
1623 | e1000_loopback_cleanup(adapter); | |
1624 | ||
1625 | err_loopback: | |
1626 | e1000_free_desc_rings(adapter); | |
1627 | out: | |
1628 | return *data; | |
1629 | } | |
1630 | ||
1631 | static int e1000_link_test(struct e1000_adapter *adapter, u64 *data) | |
1632 | { | |
1633 | struct e1000_hw *hw = &adapter->hw; | |
1634 | ||
1635 | *data = 0; | |
318a94d6 | 1636 | if (hw->phy.media_type == e1000_media_type_internal_serdes) { |
bc7f75fa | 1637 | int i = 0; |
612e244c | 1638 | hw->mac.serdes_has_link = false; |
bc7f75fa | 1639 | |
ad68076e BA |
1640 | /* |
1641 | * On some blade server designs, link establishment | |
1642 | * could take as long as 2-3 minutes | |
1643 | */ | |
bc7f75fa AK |
1644 | do { |
1645 | hw->mac.ops.check_for_link(hw); | |
1646 | if (hw->mac.serdes_has_link) | |
1647 | return *data; | |
1648 | msleep(20); | |
1649 | } while (i++ < 3750); | |
1650 | ||
1651 | *data = 1; | |
1652 | } else { | |
1653 | hw->mac.ops.check_for_link(hw); | |
1654 | if (hw->mac.autoneg) | |
1655 | msleep(4000); | |
1656 | ||
1657 | if (!(er32(STATUS) & | |
1658 | E1000_STATUS_LU)) | |
1659 | *data = 1; | |
1660 | } | |
1661 | return *data; | |
1662 | } | |
1663 | ||
b9f2c044 | 1664 | static int e1000e_get_sset_count(struct net_device *netdev, int sset) |
bc7f75fa | 1665 | { |
b9f2c044 JG |
1666 | switch (sset) { |
1667 | case ETH_SS_TEST: | |
1668 | return E1000_TEST_LEN; | |
1669 | case ETH_SS_STATS: | |
1670 | return E1000_STATS_LEN; | |
1671 | default: | |
1672 | return -EOPNOTSUPP; | |
1673 | } | |
bc7f75fa AK |
1674 | } |
1675 | ||
1676 | static void e1000_diag_test(struct net_device *netdev, | |
1677 | struct ethtool_test *eth_test, u64 *data) | |
1678 | { | |
1679 | struct e1000_adapter *adapter = netdev_priv(netdev); | |
1680 | u16 autoneg_advertised; | |
1681 | u8 forced_speed_duplex; | |
1682 | u8 autoneg; | |
1683 | bool if_running = netif_running(netdev); | |
1684 | ||
1685 | set_bit(__E1000_TESTING, &adapter->state); | |
1686 | if (eth_test->flags == ETH_TEST_FL_OFFLINE) { | |
1687 | /* Offline tests */ | |
1688 | ||
1689 | /* save speed, duplex, autoneg settings */ | |
1690 | autoneg_advertised = adapter->hw.phy.autoneg_advertised; | |
1691 | forced_speed_duplex = adapter->hw.mac.forced_speed_duplex; | |
1692 | autoneg = adapter->hw.mac.autoneg; | |
1693 | ||
44defeb3 | 1694 | e_info("offline testing starting\n"); |
bc7f75fa | 1695 | |
ad68076e BA |
1696 | /* |
1697 | * Link test performed before hardware reset so autoneg doesn't | |
1698 | * interfere with test result | |
1699 | */ | |
bc7f75fa AK |
1700 | if (e1000_link_test(adapter, &data[4])) |
1701 | eth_test->flags |= ETH_TEST_FL_FAILED; | |
1702 | ||
1703 | if (if_running) | |
1704 | /* indicate we're in test mode */ | |
1705 | dev_close(netdev); | |
1706 | else | |
1707 | e1000e_reset(adapter); | |
1708 | ||
1709 | if (e1000_reg_test(adapter, &data[0])) | |
1710 | eth_test->flags |= ETH_TEST_FL_FAILED; | |
1711 | ||
1712 | e1000e_reset(adapter); | |
1713 | if (e1000_eeprom_test(adapter, &data[1])) | |
1714 | eth_test->flags |= ETH_TEST_FL_FAILED; | |
1715 | ||
1716 | e1000e_reset(adapter); | |
1717 | if (e1000_intr_test(adapter, &data[2])) | |
1718 | eth_test->flags |= ETH_TEST_FL_FAILED; | |
1719 | ||
1720 | e1000e_reset(adapter); | |
1721 | /* make sure the phy is powered up */ | |
1722 | e1000e_power_up_phy(adapter); | |
1723 | if (e1000_loopback_test(adapter, &data[3])) | |
1724 | eth_test->flags |= ETH_TEST_FL_FAILED; | |
1725 | ||
1726 | /* restore speed, duplex, autoneg settings */ | |
1727 | adapter->hw.phy.autoneg_advertised = autoneg_advertised; | |
1728 | adapter->hw.mac.forced_speed_duplex = forced_speed_duplex; | |
1729 | adapter->hw.mac.autoneg = autoneg; | |
1730 | ||
1731 | /* force this routine to wait until autoneg complete/timeout */ | |
318a94d6 | 1732 | adapter->hw.phy.autoneg_wait_to_complete = 1; |
bc7f75fa | 1733 | e1000e_reset(adapter); |
318a94d6 | 1734 | adapter->hw.phy.autoneg_wait_to_complete = 0; |
bc7f75fa AK |
1735 | |
1736 | clear_bit(__E1000_TESTING, &adapter->state); | |
1737 | if (if_running) | |
1738 | dev_open(netdev); | |
1739 | } else { | |
44defeb3 | 1740 | e_info("online testing starting\n"); |
bc7f75fa AK |
1741 | /* Online tests */ |
1742 | if (e1000_link_test(adapter, &data[4])) | |
1743 | eth_test->flags |= ETH_TEST_FL_FAILED; | |
1744 | ||
1745 | /* Online tests aren't run; pass by default */ | |
1746 | data[0] = 0; | |
1747 | data[1] = 0; | |
1748 | data[2] = 0; | |
1749 | data[3] = 0; | |
1750 | ||
1751 | clear_bit(__E1000_TESTING, &adapter->state); | |
1752 | } | |
1753 | msleep_interruptible(4 * 1000); | |
1754 | } | |
1755 | ||
1756 | static void e1000_get_wol(struct net_device *netdev, | |
1757 | struct ethtool_wolinfo *wol) | |
1758 | { | |
1759 | struct e1000_adapter *adapter = netdev_priv(netdev); | |
1760 | ||
1761 | wol->supported = 0; | |
1762 | wol->wolopts = 0; | |
1763 | ||
6ff68026 RW |
1764 | if (!(adapter->flags & FLAG_HAS_WOL) || |
1765 | !device_can_wakeup(&adapter->pdev->dev)) | |
bc7f75fa AK |
1766 | return; |
1767 | ||
1768 | wol->supported = WAKE_UCAST | WAKE_MCAST | | |
efb90e43 MW |
1769 | WAKE_BCAST | WAKE_MAGIC | |
1770 | WAKE_PHY | WAKE_ARP; | |
bc7f75fa AK |
1771 | |
1772 | /* apply any specific unsupported masks here */ | |
1773 | if (adapter->flags & FLAG_NO_WAKE_UCAST) { | |
1774 | wol->supported &= ~WAKE_UCAST; | |
1775 | ||
1776 | if (adapter->wol & E1000_WUFC_EX) | |
44defeb3 JK |
1777 | e_err("Interface does not support directed (unicast) " |
1778 | "frame wake-up packets\n"); | |
bc7f75fa AK |
1779 | } |
1780 | ||
1781 | if (adapter->wol & E1000_WUFC_EX) | |
1782 | wol->wolopts |= WAKE_UCAST; | |
1783 | if (adapter->wol & E1000_WUFC_MC) | |
1784 | wol->wolopts |= WAKE_MCAST; | |
1785 | if (adapter->wol & E1000_WUFC_BC) | |
1786 | wol->wolopts |= WAKE_BCAST; | |
1787 | if (adapter->wol & E1000_WUFC_MAG) | |
1788 | wol->wolopts |= WAKE_MAGIC; | |
efb90e43 MW |
1789 | if (adapter->wol & E1000_WUFC_LNKC) |
1790 | wol->wolopts |= WAKE_PHY; | |
1791 | if (adapter->wol & E1000_WUFC_ARP) | |
1792 | wol->wolopts |= WAKE_ARP; | |
bc7f75fa AK |
1793 | } |
1794 | ||
1795 | static int e1000_set_wol(struct net_device *netdev, | |
1796 | struct ethtool_wolinfo *wol) | |
1797 | { | |
1798 | struct e1000_adapter *adapter = netdev_priv(netdev); | |
1799 | ||
6ff68026 | 1800 | if (!(adapter->flags & FLAG_HAS_WOL) || |
1fbfca32 BA |
1801 | !device_can_wakeup(&adapter->pdev->dev) || |
1802 | (wol->wolopts & ~(WAKE_UCAST | WAKE_MCAST | WAKE_BCAST | | |
1803 | WAKE_MAGIC | WAKE_PHY | WAKE_ARP))) | |
1804 | return -EOPNOTSUPP; | |
bc7f75fa AK |
1805 | |
1806 | /* these settings will always override what we currently have */ | |
1807 | adapter->wol = 0; | |
1808 | ||
1809 | if (wol->wolopts & WAKE_UCAST) | |
1810 | adapter->wol |= E1000_WUFC_EX; | |
1811 | if (wol->wolopts & WAKE_MCAST) | |
1812 | adapter->wol |= E1000_WUFC_MC; | |
1813 | if (wol->wolopts & WAKE_BCAST) | |
1814 | adapter->wol |= E1000_WUFC_BC; | |
1815 | if (wol->wolopts & WAKE_MAGIC) | |
1816 | adapter->wol |= E1000_WUFC_MAG; | |
efb90e43 MW |
1817 | if (wol->wolopts & WAKE_PHY) |
1818 | adapter->wol |= E1000_WUFC_LNKC; | |
1819 | if (wol->wolopts & WAKE_ARP) | |
1820 | adapter->wol |= E1000_WUFC_ARP; | |
bc7f75fa | 1821 | |
6ff68026 RW |
1822 | device_set_wakeup_enable(&adapter->pdev->dev, adapter->wol); |
1823 | ||
bc7f75fa AK |
1824 | return 0; |
1825 | } | |
1826 | ||
1827 | /* toggle LED 4 times per second = 2 "blinks" per second */ | |
1828 | #define E1000_ID_INTERVAL (HZ/4) | |
1829 | ||
1830 | /* bit defines for adapter->led_status */ | |
1831 | #define E1000_LED_ON 0 | |
1832 | ||
a4f58f54 | 1833 | static void e1000e_led_blink_task(struct work_struct *work) |
bc7f75fa | 1834 | { |
a4f58f54 BA |
1835 | struct e1000_adapter *adapter = container_of(work, |
1836 | struct e1000_adapter, led_blink_task); | |
bc7f75fa AK |
1837 | |
1838 | if (test_and_change_bit(E1000_LED_ON, &adapter->led_status)) | |
1839 | adapter->hw.mac.ops.led_off(&adapter->hw); | |
1840 | else | |
1841 | adapter->hw.mac.ops.led_on(&adapter->hw); | |
a4f58f54 BA |
1842 | } |
1843 | ||
1844 | static void e1000_led_blink_callback(unsigned long data) | |
1845 | { | |
1846 | struct e1000_adapter *adapter = (struct e1000_adapter *) data; | |
bc7f75fa | 1847 | |
a4f58f54 | 1848 | schedule_work(&adapter->led_blink_task); |
bc7f75fa AK |
1849 | mod_timer(&adapter->blink_timer, jiffies + E1000_ID_INTERVAL); |
1850 | } | |
1851 | ||
1852 | static int e1000_phys_id(struct net_device *netdev, u32 data) | |
1853 | { | |
1854 | struct e1000_adapter *adapter = netdev_priv(netdev); | |
4662e82b | 1855 | struct e1000_hw *hw = &adapter->hw; |
bc7f75fa | 1856 | |
5a9147bb SH |
1857 | if (!data) |
1858 | data = INT_MAX; | |
bc7f75fa | 1859 | |
4662e82b | 1860 | if ((hw->phy.type == e1000_phy_ife) || |
a4f58f54 | 1861 | (hw->mac.type == e1000_pchlan) || |
f89271dd | 1862 | (hw->mac.type == e1000_82583) || |
4662e82b | 1863 | (hw->mac.type == e1000_82574)) { |
a4f58f54 | 1864 | INIT_WORK(&adapter->led_blink_task, e1000e_led_blink_task); |
bc7f75fa AK |
1865 | if (!adapter->blink_timer.function) { |
1866 | init_timer(&adapter->blink_timer); | |
1867 | adapter->blink_timer.function = | |
1868 | e1000_led_blink_callback; | |
1869 | adapter->blink_timer.data = (unsigned long) adapter; | |
1870 | } | |
1871 | mod_timer(&adapter->blink_timer, jiffies); | |
1872 | msleep_interruptible(data * 1000); | |
1873 | del_timer_sync(&adapter->blink_timer); | |
4662e82b BA |
1874 | if (hw->phy.type == e1000_phy_ife) |
1875 | e1e_wphy(hw, IFE_PHY_SPECIAL_CONTROL_LED, 0); | |
bc7f75fa | 1876 | } else { |
4662e82b | 1877 | e1000e_blink_led(hw); |
bc7f75fa AK |
1878 | msleep_interruptible(data * 1000); |
1879 | } | |
1880 | ||
4662e82b | 1881 | hw->mac.ops.led_off(hw); |
bc7f75fa | 1882 | clear_bit(E1000_LED_ON, &adapter->led_status); |
4662e82b | 1883 | hw->mac.ops.cleanup_led(hw); |
bc7f75fa AK |
1884 | |
1885 | return 0; | |
1886 | } | |
1887 | ||
de5b3077 AK |
1888 | static int e1000_get_coalesce(struct net_device *netdev, |
1889 | struct ethtool_coalesce *ec) | |
1890 | { | |
1891 | struct e1000_adapter *adapter = netdev_priv(netdev); | |
1892 | ||
1893 | if (adapter->itr_setting <= 3) | |
1894 | ec->rx_coalesce_usecs = adapter->itr_setting; | |
1895 | else | |
1896 | ec->rx_coalesce_usecs = 1000000 / adapter->itr_setting; | |
1897 | ||
1898 | return 0; | |
1899 | } | |
1900 | ||
1901 | static int e1000_set_coalesce(struct net_device *netdev, | |
1902 | struct ethtool_coalesce *ec) | |
1903 | { | |
1904 | struct e1000_adapter *adapter = netdev_priv(netdev); | |
1905 | struct e1000_hw *hw = &adapter->hw; | |
1906 | ||
1907 | if ((ec->rx_coalesce_usecs > E1000_MAX_ITR_USECS) || | |
1908 | ((ec->rx_coalesce_usecs > 3) && | |
1909 | (ec->rx_coalesce_usecs < E1000_MIN_ITR_USECS)) || | |
1910 | (ec->rx_coalesce_usecs == 2)) | |
1911 | return -EINVAL; | |
1912 | ||
1913 | if (ec->rx_coalesce_usecs <= 3) { | |
1914 | adapter->itr = 20000; | |
1915 | adapter->itr_setting = ec->rx_coalesce_usecs; | |
1916 | } else { | |
1917 | adapter->itr = (1000000 / ec->rx_coalesce_usecs); | |
1918 | adapter->itr_setting = adapter->itr & ~3; | |
1919 | } | |
1920 | ||
1921 | if (adapter->itr_setting != 0) | |
1922 | ew32(ITR, 1000000000 / (adapter->itr * 256)); | |
1923 | else | |
1924 | ew32(ITR, 0); | |
1925 | ||
1926 | return 0; | |
1927 | } | |
1928 | ||
bc7f75fa AK |
1929 | static int e1000_nway_reset(struct net_device *netdev) |
1930 | { | |
1931 | struct e1000_adapter *adapter = netdev_priv(netdev); | |
1932 | if (netif_running(netdev)) | |
1933 | e1000e_reinit_locked(adapter); | |
1934 | return 0; | |
1935 | } | |
1936 | ||
bc7f75fa AK |
1937 | static void e1000_get_ethtool_stats(struct net_device *netdev, |
1938 | struct ethtool_stats *stats, | |
1939 | u64 *data) | |
1940 | { | |
1941 | struct e1000_adapter *adapter = netdev_priv(netdev); | |
1942 | int i; | |
e0f36a95 | 1943 | char *p = NULL; |
bc7f75fa AK |
1944 | |
1945 | e1000e_update_stats(adapter); | |
1946 | for (i = 0; i < E1000_GLOBAL_STATS_LEN; i++) { | |
e0f36a95 AK |
1947 | switch (e1000_gstrings_stats[i].type) { |
1948 | case NETDEV_STATS: | |
1949 | p = (char *) netdev + | |
1950 | e1000_gstrings_stats[i].stat_offset; | |
1951 | break; | |
1952 | case E1000_STATS: | |
1953 | p = (char *) adapter + | |
1954 | e1000_gstrings_stats[i].stat_offset; | |
1955 | break; | |
1956 | } | |
1957 | ||
bc7f75fa AK |
1958 | data[i] = (e1000_gstrings_stats[i].sizeof_stat == |
1959 | sizeof(u64)) ? *(u64 *)p : *(u32 *)p; | |
1960 | } | |
1961 | } | |
1962 | ||
1963 | static void e1000_get_strings(struct net_device *netdev, u32 stringset, | |
1964 | u8 *data) | |
1965 | { | |
1966 | u8 *p = data; | |
1967 | int i; | |
1968 | ||
1969 | switch (stringset) { | |
1970 | case ETH_SS_TEST: | |
ad68076e | 1971 | memcpy(data, *e1000_gstrings_test, sizeof(e1000_gstrings_test)); |
bc7f75fa AK |
1972 | break; |
1973 | case ETH_SS_STATS: | |
1974 | for (i = 0; i < E1000_GLOBAL_STATS_LEN; i++) { | |
1975 | memcpy(p, e1000_gstrings_stats[i].stat_string, | |
1976 | ETH_GSTRING_LEN); | |
1977 | p += ETH_GSTRING_LEN; | |
1978 | } | |
1979 | break; | |
1980 | } | |
1981 | } | |
1982 | ||
1983 | static const struct ethtool_ops e1000_ethtool_ops = { | |
1984 | .get_settings = e1000_get_settings, | |
1985 | .set_settings = e1000_set_settings, | |
1986 | .get_drvinfo = e1000_get_drvinfo, | |
1987 | .get_regs_len = e1000_get_regs_len, | |
1988 | .get_regs = e1000_get_regs, | |
1989 | .get_wol = e1000_get_wol, | |
1990 | .set_wol = e1000_set_wol, | |
1991 | .get_msglevel = e1000_get_msglevel, | |
1992 | .set_msglevel = e1000_set_msglevel, | |
1993 | .nway_reset = e1000_nway_reset, | |
369d742d | 1994 | .get_link = e1000_get_link, |
bc7f75fa AK |
1995 | .get_eeprom_len = e1000_get_eeprom_len, |
1996 | .get_eeprom = e1000_get_eeprom, | |
1997 | .set_eeprom = e1000_set_eeprom, | |
1998 | .get_ringparam = e1000_get_ringparam, | |
1999 | .set_ringparam = e1000_set_ringparam, | |
2000 | .get_pauseparam = e1000_get_pauseparam, | |
2001 | .set_pauseparam = e1000_set_pauseparam, | |
2002 | .get_rx_csum = e1000_get_rx_csum, | |
2003 | .set_rx_csum = e1000_set_rx_csum, | |
2004 | .get_tx_csum = e1000_get_tx_csum, | |
2005 | .set_tx_csum = e1000_set_tx_csum, | |
2006 | .get_sg = ethtool_op_get_sg, | |
2007 | .set_sg = ethtool_op_set_sg, | |
2008 | .get_tso = ethtool_op_get_tso, | |
2009 | .set_tso = e1000_set_tso, | |
bc7f75fa AK |
2010 | .self_test = e1000_diag_test, |
2011 | .get_strings = e1000_get_strings, | |
2012 | .phys_id = e1000_phys_id, | |
bc7f75fa | 2013 | .get_ethtool_stats = e1000_get_ethtool_stats, |
b9f2c044 | 2014 | .get_sset_count = e1000e_get_sset_count, |
de5b3077 AK |
2015 | .get_coalesce = e1000_get_coalesce, |
2016 | .set_coalesce = e1000_set_coalesce, | |
e7d906f7 BA |
2017 | .get_flags = ethtool_op_get_flags, |
2018 | .set_flags = ethtool_op_set_flags, | |
bc7f75fa AK |
2019 | }; |
2020 | ||
2021 | void e1000e_set_ethtool_ops(struct net_device *netdev) | |
2022 | { | |
2023 | SET_ETHTOOL_OPS(netdev, &e1000_ethtool_ops); | |
2024 | } |