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bc7f75fa AK |
1 | /******************************************************************************* |
2 | ||
3 | Intel PRO/1000 Linux driver | |
ad68076e | 4 | Copyright(c) 1999 - 2008 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> | |
34 | #include <linux/delay.h> | |
35 | ||
36 | #include "e1000.h" | |
37 | ||
38 | struct e1000_stats { | |
39 | char stat_string[ETH_GSTRING_LEN]; | |
40 | int sizeof_stat; | |
41 | int stat_offset; | |
42 | }; | |
43 | ||
44 | #define E1000_STAT(m) sizeof(((struct e1000_adapter *)0)->m), \ | |
45 | offsetof(struct e1000_adapter, m) | |
46 | static const struct e1000_stats e1000_gstrings_stats[] = { | |
47 | { "rx_packets", E1000_STAT(stats.gprc) }, | |
48 | { "tx_packets", E1000_STAT(stats.gptc) }, | |
7c25769f BA |
49 | { "rx_bytes", E1000_STAT(stats.gorc) }, |
50 | { "tx_bytes", E1000_STAT(stats.gotc) }, | |
bc7f75fa AK |
51 | { "rx_broadcast", E1000_STAT(stats.bprc) }, |
52 | { "tx_broadcast", E1000_STAT(stats.bptc) }, | |
53 | { "rx_multicast", E1000_STAT(stats.mprc) }, | |
54 | { "tx_multicast", E1000_STAT(stats.mptc) }, | |
55 | { "rx_errors", E1000_STAT(net_stats.rx_errors) }, | |
56 | { "tx_errors", E1000_STAT(net_stats.tx_errors) }, | |
57 | { "tx_dropped", E1000_STAT(net_stats.tx_dropped) }, | |
58 | { "multicast", E1000_STAT(stats.mprc) }, | |
59 | { "collisions", E1000_STAT(stats.colc) }, | |
60 | { "rx_length_errors", E1000_STAT(net_stats.rx_length_errors) }, | |
61 | { "rx_over_errors", E1000_STAT(net_stats.rx_over_errors) }, | |
62 | { "rx_crc_errors", E1000_STAT(stats.crcerrs) }, | |
63 | { "rx_frame_errors", E1000_STAT(net_stats.rx_frame_errors) }, | |
64 | { "rx_no_buffer_count", E1000_STAT(stats.rnbc) }, | |
65 | { "rx_missed_errors", E1000_STAT(stats.mpc) }, | |
66 | { "tx_aborted_errors", E1000_STAT(stats.ecol) }, | |
67 | { "tx_carrier_errors", E1000_STAT(stats.tncrs) }, | |
68 | { "tx_fifo_errors", E1000_STAT(net_stats.tx_fifo_errors) }, | |
69 | { "tx_heartbeat_errors", E1000_STAT(net_stats.tx_heartbeat_errors) }, | |
70 | { "tx_window_errors", E1000_STAT(stats.latecol) }, | |
71 | { "tx_abort_late_coll", E1000_STAT(stats.latecol) }, | |
72 | { "tx_deferred_ok", E1000_STAT(stats.dc) }, | |
73 | { "tx_single_coll_ok", E1000_STAT(stats.scc) }, | |
74 | { "tx_multi_coll_ok", E1000_STAT(stats.mcc) }, | |
75 | { "tx_timeout_count", E1000_STAT(tx_timeout_count) }, | |
76 | { "tx_restart_queue", E1000_STAT(restart_queue) }, | |
77 | { "rx_long_length_errors", E1000_STAT(stats.roc) }, | |
78 | { "rx_short_length_errors", E1000_STAT(stats.ruc) }, | |
79 | { "rx_align_errors", E1000_STAT(stats.algnerrc) }, | |
80 | { "tx_tcp_seg_good", E1000_STAT(stats.tsctc) }, | |
81 | { "tx_tcp_seg_failed", E1000_STAT(stats.tsctfc) }, | |
82 | { "rx_flow_control_xon", E1000_STAT(stats.xonrxc) }, | |
83 | { "rx_flow_control_xoff", E1000_STAT(stats.xoffrxc) }, | |
84 | { "tx_flow_control_xon", E1000_STAT(stats.xontxc) }, | |
85 | { "tx_flow_control_xoff", E1000_STAT(stats.xofftxc) }, | |
7c25769f | 86 | { "rx_long_byte_count", E1000_STAT(stats.gorc) }, |
bc7f75fa AK |
87 | { "rx_csum_offload_good", E1000_STAT(hw_csum_good) }, |
88 | { "rx_csum_offload_errors", E1000_STAT(hw_csum_err) }, | |
89 | { "rx_header_split", E1000_STAT(rx_hdr_split) }, | |
90 | { "alloc_rx_buff_failed", E1000_STAT(alloc_rx_buff_failed) }, | |
91 | { "tx_smbus", E1000_STAT(stats.mgptc) }, | |
92 | { "rx_smbus", E1000_STAT(stats.mgprc) }, | |
93 | { "dropped_smbus", E1000_STAT(stats.mgpdc) }, | |
94 | { "rx_dma_failed", E1000_STAT(rx_dma_failed) }, | |
95 | { "tx_dma_failed", E1000_STAT(tx_dma_failed) }, | |
96 | }; | |
97 | ||
c00acf46 | 98 | #define E1000_GLOBAL_STATS_LEN ARRAY_SIZE(e1000_gstrings_stats) |
bc7f75fa AK |
99 | #define E1000_STATS_LEN (E1000_GLOBAL_STATS_LEN) |
100 | static const char e1000_gstrings_test[][ETH_GSTRING_LEN] = { | |
101 | "Register test (offline)", "Eeprom test (offline)", | |
102 | "Interrupt test (offline)", "Loopback test (offline)", | |
103 | "Link test (on/offline)" | |
104 | }; | |
ad68076e | 105 | #define E1000_TEST_LEN ARRAY_SIZE(e1000_gstrings_test) |
bc7f75fa AK |
106 | |
107 | static int e1000_get_settings(struct net_device *netdev, | |
108 | struct ethtool_cmd *ecmd) | |
109 | { | |
110 | struct e1000_adapter *adapter = netdev_priv(netdev); | |
111 | struct e1000_hw *hw = &adapter->hw; | |
369d742d | 112 | u32 status; |
bc7f75fa | 113 | |
318a94d6 | 114 | if (hw->phy.media_type == e1000_media_type_copper) { |
bc7f75fa AK |
115 | |
116 | ecmd->supported = (SUPPORTED_10baseT_Half | | |
117 | SUPPORTED_10baseT_Full | | |
118 | SUPPORTED_100baseT_Half | | |
119 | SUPPORTED_100baseT_Full | | |
120 | SUPPORTED_1000baseT_Full | | |
121 | SUPPORTED_Autoneg | | |
122 | SUPPORTED_TP); | |
123 | if (hw->phy.type == e1000_phy_ife) | |
124 | ecmd->supported &= ~SUPPORTED_1000baseT_Full; | |
125 | ecmd->advertising = ADVERTISED_TP; | |
126 | ||
127 | if (hw->mac.autoneg == 1) { | |
128 | ecmd->advertising |= ADVERTISED_Autoneg; | |
129 | /* the e1000 autoneg seems to match ethtool nicely */ | |
130 | ecmd->advertising |= hw->phy.autoneg_advertised; | |
131 | } | |
132 | ||
133 | ecmd->port = PORT_TP; | |
134 | ecmd->phy_address = hw->phy.addr; | |
135 | ecmd->transceiver = XCVR_INTERNAL; | |
136 | ||
137 | } else { | |
138 | ecmd->supported = (SUPPORTED_1000baseT_Full | | |
139 | SUPPORTED_FIBRE | | |
140 | SUPPORTED_Autoneg); | |
141 | ||
142 | ecmd->advertising = (ADVERTISED_1000baseT_Full | | |
143 | ADVERTISED_FIBRE | | |
144 | ADVERTISED_Autoneg); | |
145 | ||
146 | ecmd->port = PORT_FIBRE; | |
147 | ecmd->transceiver = XCVR_EXTERNAL; | |
148 | } | |
149 | ||
369d742d AK |
150 | status = er32(STATUS); |
151 | if (status & E1000_STATUS_LU) { | |
152 | if (status & E1000_STATUS_SPEED_1000) | |
153 | ecmd->speed = 1000; | |
154 | else if (status & E1000_STATUS_SPEED_100) | |
155 | ecmd->speed = 100; | |
156 | else | |
157 | ecmd->speed = 10; | |
bc7f75fa | 158 | |
369d742d | 159 | if (status & E1000_STATUS_FD) |
bc7f75fa AK |
160 | ecmd->duplex = DUPLEX_FULL; |
161 | else | |
162 | ecmd->duplex = DUPLEX_HALF; | |
163 | } else { | |
164 | ecmd->speed = -1; | |
165 | ecmd->duplex = -1; | |
166 | } | |
167 | ||
318a94d6 | 168 | ecmd->autoneg = ((hw->phy.media_type == e1000_media_type_fiber) || |
bc7f75fa AK |
169 | hw->mac.autoneg) ? AUTONEG_ENABLE : AUTONEG_DISABLE; |
170 | return 0; | |
171 | } | |
172 | ||
369d742d AK |
173 | static u32 e1000_get_link(struct net_device *netdev) |
174 | { | |
175 | struct e1000_adapter *adapter = netdev_priv(netdev); | |
176 | struct e1000_hw *hw = &adapter->hw; | |
177 | u32 status; | |
178 | ||
179 | status = er32(STATUS); | |
56e1f829 | 180 | return (status & E1000_STATUS_LU) ? 1 : 0; |
369d742d AK |
181 | } |
182 | ||
bc7f75fa AK |
183 | static int e1000_set_spd_dplx(struct e1000_adapter *adapter, u16 spddplx) |
184 | { | |
185 | struct e1000_mac_info *mac = &adapter->hw.mac; | |
186 | ||
187 | mac->autoneg = 0; | |
188 | ||
189 | /* Fiber NICs only allow 1000 gbps Full duplex */ | |
318a94d6 | 190 | if ((adapter->hw.phy.media_type == e1000_media_type_fiber) && |
bc7f75fa | 191 | spddplx != (SPEED_1000 + DUPLEX_FULL)) { |
44defeb3 | 192 | e_err("Unsupported Speed/Duplex configuration\n"); |
bc7f75fa AK |
193 | return -EINVAL; |
194 | } | |
195 | ||
196 | switch (spddplx) { | |
197 | case SPEED_10 + DUPLEX_HALF: | |
198 | mac->forced_speed_duplex = ADVERTISE_10_HALF; | |
199 | break; | |
200 | case SPEED_10 + DUPLEX_FULL: | |
201 | mac->forced_speed_duplex = ADVERTISE_10_FULL; | |
202 | break; | |
203 | case SPEED_100 + DUPLEX_HALF: | |
204 | mac->forced_speed_duplex = ADVERTISE_100_HALF; | |
205 | break; | |
206 | case SPEED_100 + DUPLEX_FULL: | |
207 | mac->forced_speed_duplex = ADVERTISE_100_FULL; | |
208 | break; | |
209 | case SPEED_1000 + DUPLEX_FULL: | |
210 | mac->autoneg = 1; | |
211 | adapter->hw.phy.autoneg_advertised = ADVERTISE_1000_FULL; | |
212 | break; | |
213 | case SPEED_1000 + DUPLEX_HALF: /* not supported */ | |
214 | default: | |
44defeb3 | 215 | e_err("Unsupported Speed/Duplex configuration\n"); |
bc7f75fa AK |
216 | return -EINVAL; |
217 | } | |
218 | return 0; | |
219 | } | |
220 | ||
221 | static int e1000_set_settings(struct net_device *netdev, | |
222 | struct ethtool_cmd *ecmd) | |
223 | { | |
224 | struct e1000_adapter *adapter = netdev_priv(netdev); | |
225 | struct e1000_hw *hw = &adapter->hw; | |
226 | ||
ad68076e BA |
227 | /* |
228 | * When SoL/IDER sessions are active, autoneg/speed/duplex | |
229 | * cannot be changed | |
230 | */ | |
bc7f75fa | 231 | if (e1000_check_reset_block(hw)) { |
44defeb3 JK |
232 | e_err("Cannot change link characteristics when SoL/IDER is " |
233 | "active.\n"); | |
bc7f75fa AK |
234 | return -EINVAL; |
235 | } | |
236 | ||
237 | while (test_and_set_bit(__E1000_RESETTING, &adapter->state)) | |
238 | msleep(1); | |
239 | ||
240 | if (ecmd->autoneg == AUTONEG_ENABLE) { | |
241 | hw->mac.autoneg = 1; | |
318a94d6 | 242 | if (hw->phy.media_type == e1000_media_type_fiber) |
bc7f75fa AK |
243 | hw->phy.autoneg_advertised = ADVERTISED_1000baseT_Full | |
244 | ADVERTISED_FIBRE | | |
245 | ADVERTISED_Autoneg; | |
246 | else | |
247 | hw->phy.autoneg_advertised = ecmd->advertising | | |
248 | ADVERTISED_TP | | |
249 | ADVERTISED_Autoneg; | |
250 | ecmd->advertising = hw->phy.autoneg_advertised; | |
318a94d6 JK |
251 | if (adapter->fc_autoneg) |
252 | hw->fc.original_type = e1000_fc_default; | |
bc7f75fa AK |
253 | } else { |
254 | if (e1000_set_spd_dplx(adapter, ecmd->speed + ecmd->duplex)) { | |
255 | clear_bit(__E1000_RESETTING, &adapter->state); | |
256 | return -EINVAL; | |
257 | } | |
258 | } | |
259 | ||
260 | /* reset the link */ | |
261 | ||
262 | if (netif_running(adapter->netdev)) { | |
263 | e1000e_down(adapter); | |
264 | e1000e_up(adapter); | |
265 | } else { | |
266 | e1000e_reset(adapter); | |
267 | } | |
268 | ||
269 | clear_bit(__E1000_RESETTING, &adapter->state); | |
270 | return 0; | |
271 | } | |
272 | ||
273 | static void e1000_get_pauseparam(struct net_device *netdev, | |
274 | struct ethtool_pauseparam *pause) | |
275 | { | |
276 | struct e1000_adapter *adapter = netdev_priv(netdev); | |
277 | struct e1000_hw *hw = &adapter->hw; | |
278 | ||
279 | pause->autoneg = | |
280 | (adapter->fc_autoneg ? AUTONEG_ENABLE : AUTONEG_DISABLE); | |
281 | ||
318a94d6 | 282 | if (hw->fc.type == e1000_fc_rx_pause) { |
bc7f75fa | 283 | pause->rx_pause = 1; |
318a94d6 | 284 | } else if (hw->fc.type == e1000_fc_tx_pause) { |
bc7f75fa | 285 | pause->tx_pause = 1; |
318a94d6 | 286 | } else if (hw->fc.type == e1000_fc_full) { |
bc7f75fa AK |
287 | pause->rx_pause = 1; |
288 | pause->tx_pause = 1; | |
289 | } | |
290 | } | |
291 | ||
292 | static int e1000_set_pauseparam(struct net_device *netdev, | |
293 | struct ethtool_pauseparam *pause) | |
294 | { | |
295 | struct e1000_adapter *adapter = netdev_priv(netdev); | |
296 | struct e1000_hw *hw = &adapter->hw; | |
297 | int retval = 0; | |
298 | ||
299 | adapter->fc_autoneg = pause->autoneg; | |
300 | ||
301 | while (test_and_set_bit(__E1000_RESETTING, &adapter->state)) | |
302 | msleep(1); | |
303 | ||
304 | if (pause->rx_pause && pause->tx_pause) | |
318a94d6 | 305 | hw->fc.type = e1000_fc_full; |
bc7f75fa | 306 | else if (pause->rx_pause && !pause->tx_pause) |
318a94d6 | 307 | hw->fc.type = e1000_fc_rx_pause; |
bc7f75fa | 308 | else if (!pause->rx_pause && pause->tx_pause) |
318a94d6 | 309 | hw->fc.type = e1000_fc_tx_pause; |
bc7f75fa | 310 | else if (!pause->rx_pause && !pause->tx_pause) |
318a94d6 | 311 | hw->fc.type = e1000_fc_none; |
bc7f75fa | 312 | |
318a94d6 | 313 | hw->fc.original_type = hw->fc.type; |
bc7f75fa AK |
314 | |
315 | if (adapter->fc_autoneg == AUTONEG_ENABLE) { | |
318a94d6 | 316 | hw->fc.type = e1000_fc_default; |
bc7f75fa AK |
317 | if (netif_running(adapter->netdev)) { |
318 | e1000e_down(adapter); | |
319 | e1000e_up(adapter); | |
320 | } else { | |
321 | e1000e_reset(adapter); | |
322 | } | |
323 | } else { | |
318a94d6 | 324 | retval = ((hw->phy.media_type == e1000_media_type_fiber) ? |
bc7f75fa AK |
325 | hw->mac.ops.setup_link(hw) : e1000e_force_mac_fc(hw)); |
326 | } | |
327 | ||
328 | clear_bit(__E1000_RESETTING, &adapter->state); | |
329 | return retval; | |
330 | } | |
331 | ||
332 | static u32 e1000_get_rx_csum(struct net_device *netdev) | |
333 | { | |
334 | struct e1000_adapter *adapter = netdev_priv(netdev); | |
335 | return (adapter->flags & FLAG_RX_CSUM_ENABLED); | |
336 | } | |
337 | ||
338 | static int e1000_set_rx_csum(struct net_device *netdev, u32 data) | |
339 | { | |
340 | struct e1000_adapter *adapter = netdev_priv(netdev); | |
341 | ||
342 | if (data) | |
343 | adapter->flags |= FLAG_RX_CSUM_ENABLED; | |
344 | else | |
345 | adapter->flags &= ~FLAG_RX_CSUM_ENABLED; | |
346 | ||
347 | if (netif_running(netdev)) | |
348 | e1000e_reinit_locked(adapter); | |
349 | else | |
350 | e1000e_reset(adapter); | |
351 | return 0; | |
352 | } | |
353 | ||
354 | static u32 e1000_get_tx_csum(struct net_device *netdev) | |
355 | { | |
356 | return ((netdev->features & NETIF_F_HW_CSUM) != 0); | |
357 | } | |
358 | ||
359 | static int e1000_set_tx_csum(struct net_device *netdev, u32 data) | |
360 | { | |
361 | if (data) | |
362 | netdev->features |= NETIF_F_HW_CSUM; | |
363 | else | |
364 | netdev->features &= ~NETIF_F_HW_CSUM; | |
365 | ||
366 | return 0; | |
367 | } | |
368 | ||
369 | static int e1000_set_tso(struct net_device *netdev, u32 data) | |
370 | { | |
371 | struct e1000_adapter *adapter = netdev_priv(netdev); | |
372 | ||
373 | if (data) { | |
374 | netdev->features |= NETIF_F_TSO; | |
375 | netdev->features |= NETIF_F_TSO6; | |
376 | } else { | |
377 | netdev->features &= ~NETIF_F_TSO; | |
378 | netdev->features &= ~NETIF_F_TSO6; | |
379 | } | |
380 | ||
44defeb3 | 381 | e_info("TSO is %s\n", data ? "Enabled" : "Disabled"); |
bc7f75fa AK |
382 | adapter->flags |= FLAG_TSO_FORCE; |
383 | return 0; | |
384 | } | |
385 | ||
386 | static u32 e1000_get_msglevel(struct net_device *netdev) | |
387 | { | |
388 | struct e1000_adapter *adapter = netdev_priv(netdev); | |
389 | return adapter->msg_enable; | |
390 | } | |
391 | ||
392 | static void e1000_set_msglevel(struct net_device *netdev, u32 data) | |
393 | { | |
394 | struct e1000_adapter *adapter = netdev_priv(netdev); | |
395 | adapter->msg_enable = data; | |
396 | } | |
397 | ||
398 | static int e1000_get_regs_len(struct net_device *netdev) | |
399 | { | |
400 | #define E1000_REGS_LEN 32 /* overestimate */ | |
401 | return E1000_REGS_LEN * sizeof(u32); | |
402 | } | |
403 | ||
404 | static void e1000_get_regs(struct net_device *netdev, | |
405 | struct ethtool_regs *regs, void *p) | |
406 | { | |
407 | struct e1000_adapter *adapter = netdev_priv(netdev); | |
408 | struct e1000_hw *hw = &adapter->hw; | |
409 | u32 *regs_buff = p; | |
410 | u16 phy_data; | |
411 | u8 revision_id; | |
412 | ||
413 | memset(p, 0, E1000_REGS_LEN * sizeof(u32)); | |
414 | ||
415 | pci_read_config_byte(adapter->pdev, PCI_REVISION_ID, &revision_id); | |
416 | ||
417 | regs->version = (1 << 24) | (revision_id << 16) | adapter->pdev->device; | |
418 | ||
419 | regs_buff[0] = er32(CTRL); | |
420 | regs_buff[1] = er32(STATUS); | |
421 | ||
422 | regs_buff[2] = er32(RCTL); | |
423 | regs_buff[3] = er32(RDLEN); | |
424 | regs_buff[4] = er32(RDH); | |
425 | regs_buff[5] = er32(RDT); | |
426 | regs_buff[6] = er32(RDTR); | |
427 | ||
428 | regs_buff[7] = er32(TCTL); | |
429 | regs_buff[8] = er32(TDLEN); | |
430 | regs_buff[9] = er32(TDH); | |
431 | regs_buff[10] = er32(TDT); | |
432 | regs_buff[11] = er32(TIDV); | |
433 | ||
434 | regs_buff[12] = adapter->hw.phy.type; /* PHY type (IGP=1, M88=0) */ | |
23033fad JB |
435 | |
436 | /* ethtool doesn't use anything past this point, so all this | |
437 | * code is likely legacy junk for apps that may or may not | |
438 | * exist */ | |
bc7f75fa AK |
439 | if (hw->phy.type == e1000_phy_m88) { |
440 | e1e_rphy(hw, M88E1000_PHY_SPEC_STATUS, &phy_data); | |
441 | regs_buff[13] = (u32)phy_data; /* cable length */ | |
442 | regs_buff[14] = 0; /* Dummy (to align w/ IGP phy reg dump) */ | |
443 | regs_buff[15] = 0; /* Dummy (to align w/ IGP phy reg dump) */ | |
444 | regs_buff[16] = 0; /* Dummy (to align w/ IGP phy reg dump) */ | |
445 | e1e_rphy(hw, M88E1000_PHY_SPEC_CTRL, &phy_data); | |
446 | regs_buff[17] = (u32)phy_data; /* extended 10bt distance */ | |
447 | regs_buff[18] = regs_buff[13]; /* cable polarity */ | |
448 | regs_buff[19] = 0; /* Dummy (to align w/ IGP phy reg dump) */ | |
449 | regs_buff[20] = regs_buff[17]; /* polarity correction */ | |
450 | /* phy receive errors */ | |
451 | regs_buff[22] = adapter->phy_stats.receive_errors; | |
452 | regs_buff[23] = regs_buff[13]; /* mdix mode */ | |
453 | } | |
23033fad | 454 | regs_buff[21] = 0; /* was idle_errors */ |
bc7f75fa AK |
455 | e1e_rphy(hw, PHY_1000T_STATUS, &phy_data); |
456 | regs_buff[24] = (u32)phy_data; /* phy local receiver status */ | |
457 | regs_buff[25] = regs_buff[24]; /* phy remote receiver status */ | |
458 | } | |
459 | ||
460 | static int e1000_get_eeprom_len(struct net_device *netdev) | |
461 | { | |
462 | struct e1000_adapter *adapter = netdev_priv(netdev); | |
463 | return adapter->hw.nvm.word_size * 2; | |
464 | } | |
465 | ||
466 | static int e1000_get_eeprom(struct net_device *netdev, | |
467 | struct ethtool_eeprom *eeprom, u8 *bytes) | |
468 | { | |
469 | struct e1000_adapter *adapter = netdev_priv(netdev); | |
470 | struct e1000_hw *hw = &adapter->hw; | |
471 | u16 *eeprom_buff; | |
472 | int first_word; | |
473 | int last_word; | |
474 | int ret_val = 0; | |
475 | u16 i; | |
476 | ||
477 | if (eeprom->len == 0) | |
478 | return -EINVAL; | |
479 | ||
480 | eeprom->magic = adapter->pdev->vendor | (adapter->pdev->device << 16); | |
481 | ||
482 | first_word = eeprom->offset >> 1; | |
483 | last_word = (eeprom->offset + eeprom->len - 1) >> 1; | |
484 | ||
485 | eeprom_buff = kmalloc(sizeof(u16) * | |
486 | (last_word - first_word + 1), GFP_KERNEL); | |
487 | if (!eeprom_buff) | |
488 | return -ENOMEM; | |
489 | ||
490 | if (hw->nvm.type == e1000_nvm_eeprom_spi) { | |
491 | ret_val = e1000_read_nvm(hw, first_word, | |
492 | last_word - first_word + 1, | |
493 | eeprom_buff); | |
494 | } else { | |
495 | for (i = 0; i < last_word - first_word + 1; i++) { | |
496 | ret_val = e1000_read_nvm(hw, first_word + i, 1, | |
497 | &eeprom_buff[i]); | |
f227ec3c KA |
498 | if (ret_val) { |
499 | /* a read error occurred, throw away the | |
500 | * result */ | |
501 | memset(eeprom_buff, 0xff, sizeof(eeprom_buff)); | |
bc7f75fa | 502 | break; |
f227ec3c | 503 | } |
bc7f75fa AK |
504 | } |
505 | } | |
506 | ||
507 | /* Device's eeprom is always little-endian, word addressable */ | |
508 | for (i = 0; i < last_word - first_word + 1; i++) | |
509 | le16_to_cpus(&eeprom_buff[i]); | |
510 | ||
511 | memcpy(bytes, (u8 *)eeprom_buff + (eeprom->offset & 1), eeprom->len); | |
512 | kfree(eeprom_buff); | |
513 | ||
514 | return ret_val; | |
515 | } | |
516 | ||
517 | static int e1000_set_eeprom(struct net_device *netdev, | |
518 | struct ethtool_eeprom *eeprom, u8 *bytes) | |
519 | { | |
520 | struct e1000_adapter *adapter = netdev_priv(netdev); | |
521 | struct e1000_hw *hw = &adapter->hw; | |
522 | u16 *eeprom_buff; | |
523 | void *ptr; | |
524 | int max_len; | |
525 | int first_word; | |
526 | int last_word; | |
527 | int ret_val = 0; | |
528 | u16 i; | |
529 | ||
530 | if (eeprom->len == 0) | |
531 | return -EOPNOTSUPP; | |
532 | ||
533 | if (eeprom->magic != (adapter->pdev->vendor | (adapter->pdev->device << 16))) | |
534 | return -EFAULT; | |
535 | ||
4a770358 BA |
536 | if (adapter->flags & FLAG_READ_ONLY_NVM) |
537 | return -EINVAL; | |
538 | ||
bc7f75fa AK |
539 | max_len = hw->nvm.word_size * 2; |
540 | ||
541 | first_word = eeprom->offset >> 1; | |
542 | last_word = (eeprom->offset + eeprom->len - 1) >> 1; | |
543 | eeprom_buff = kmalloc(max_len, GFP_KERNEL); | |
544 | if (!eeprom_buff) | |
545 | return -ENOMEM; | |
546 | ||
547 | ptr = (void *)eeprom_buff; | |
548 | ||
549 | if (eeprom->offset & 1) { | |
550 | /* need read/modify/write of first changed EEPROM word */ | |
551 | /* only the second byte of the word is being modified */ | |
552 | ret_val = e1000_read_nvm(hw, first_word, 1, &eeprom_buff[0]); | |
553 | ptr++; | |
554 | } | |
555 | if (((eeprom->offset + eeprom->len) & 1) && (ret_val == 0)) | |
556 | /* need read/modify/write of last changed EEPROM word */ | |
557 | /* only the first byte of the word is being modified */ | |
558 | ret_val = e1000_read_nvm(hw, last_word, 1, | |
559 | &eeprom_buff[last_word - first_word]); | |
560 | ||
561 | /* Device's eeprom is always little-endian, word addressable */ | |
562 | for (i = 0; i < last_word - first_word + 1; i++) | |
563 | le16_to_cpus(&eeprom_buff[i]); | |
564 | ||
565 | memcpy(ptr, bytes, eeprom->len); | |
566 | ||
567 | for (i = 0; i < last_word - first_word + 1; i++) | |
568 | eeprom_buff[i] = cpu_to_le16(eeprom_buff[i]); | |
569 | ||
570 | ret_val = e1000_write_nvm(hw, first_word, | |
571 | last_word - first_word + 1, eeprom_buff); | |
572 | ||
ad68076e BA |
573 | /* |
574 | * Update the checksum over the first part of the EEPROM if needed | |
575 | * and flush shadow RAM for 82573 controllers | |
576 | */ | |
bc7f75fa | 577 | if ((ret_val == 0) && ((first_word <= NVM_CHECKSUM_REG) || |
4662e82b | 578 | (hw->mac.type == e1000_82574) || |
bc7f75fa AK |
579 | (hw->mac.type == e1000_82573))) |
580 | e1000e_update_nvm_checksum(hw); | |
581 | ||
582 | kfree(eeprom_buff); | |
583 | return ret_val; | |
584 | } | |
585 | ||
586 | static void e1000_get_drvinfo(struct net_device *netdev, | |
587 | struct ethtool_drvinfo *drvinfo) | |
588 | { | |
589 | struct e1000_adapter *adapter = netdev_priv(netdev); | |
590 | char firmware_version[32]; | |
591 | u16 eeprom_data; | |
592 | ||
593 | strncpy(drvinfo->driver, e1000e_driver_name, 32); | |
594 | strncpy(drvinfo->version, e1000e_driver_version, 32); | |
595 | ||
ad68076e BA |
596 | /* |
597 | * EEPROM image version # is reported as firmware version # for | |
598 | * PCI-E controllers | |
599 | */ | |
bc7f75fa AK |
600 | e1000_read_nvm(&adapter->hw, 5, 1, &eeprom_data); |
601 | sprintf(firmware_version, "%d.%d-%d", | |
602 | (eeprom_data & 0xF000) >> 12, | |
603 | (eeprom_data & 0x0FF0) >> 4, | |
604 | eeprom_data & 0x000F); | |
605 | ||
606 | strncpy(drvinfo->fw_version, firmware_version, 32); | |
607 | strncpy(drvinfo->bus_info, pci_name(adapter->pdev), 32); | |
bc7f75fa AK |
608 | drvinfo->regdump_len = e1000_get_regs_len(netdev); |
609 | drvinfo->eedump_len = e1000_get_eeprom_len(netdev); | |
610 | } | |
611 | ||
612 | static void e1000_get_ringparam(struct net_device *netdev, | |
613 | struct ethtool_ringparam *ring) | |
614 | { | |
615 | struct e1000_adapter *adapter = netdev_priv(netdev); | |
616 | struct e1000_ring *tx_ring = adapter->tx_ring; | |
617 | struct e1000_ring *rx_ring = adapter->rx_ring; | |
618 | ||
619 | ring->rx_max_pending = E1000_MAX_RXD; | |
620 | ring->tx_max_pending = E1000_MAX_TXD; | |
621 | ring->rx_mini_max_pending = 0; | |
622 | ring->rx_jumbo_max_pending = 0; | |
623 | ring->rx_pending = rx_ring->count; | |
624 | ring->tx_pending = tx_ring->count; | |
625 | ring->rx_mini_pending = 0; | |
626 | ring->rx_jumbo_pending = 0; | |
627 | } | |
628 | ||
629 | static int e1000_set_ringparam(struct net_device *netdev, | |
630 | struct ethtool_ringparam *ring) | |
631 | { | |
632 | struct e1000_adapter *adapter = netdev_priv(netdev); | |
633 | struct e1000_ring *tx_ring, *tx_old; | |
634 | struct e1000_ring *rx_ring, *rx_old; | |
635 | int err; | |
636 | ||
637 | if ((ring->rx_mini_pending) || (ring->rx_jumbo_pending)) | |
638 | return -EINVAL; | |
639 | ||
640 | while (test_and_set_bit(__E1000_RESETTING, &adapter->state)) | |
641 | msleep(1); | |
642 | ||
643 | if (netif_running(adapter->netdev)) | |
644 | e1000e_down(adapter); | |
645 | ||
646 | tx_old = adapter->tx_ring; | |
647 | rx_old = adapter->rx_ring; | |
648 | ||
649 | err = -ENOMEM; | |
650 | tx_ring = kzalloc(sizeof(struct e1000_ring), GFP_KERNEL); | |
651 | if (!tx_ring) | |
652 | goto err_alloc_tx; | |
cef8c793 BA |
653 | /* |
654 | * use a memcpy to save any previously configured | |
655 | * items like napi structs from having to be | |
656 | * reinitialized | |
657 | */ | |
658 | memcpy(tx_ring, tx_old, sizeof(struct e1000_ring)); | |
bc7f75fa AK |
659 | |
660 | rx_ring = kzalloc(sizeof(struct e1000_ring), GFP_KERNEL); | |
661 | if (!rx_ring) | |
662 | goto err_alloc_rx; | |
cef8c793 | 663 | memcpy(rx_ring, rx_old, sizeof(struct e1000_ring)); |
bc7f75fa AK |
664 | |
665 | adapter->tx_ring = tx_ring; | |
666 | adapter->rx_ring = rx_ring; | |
667 | ||
668 | rx_ring->count = max(ring->rx_pending, (u32)E1000_MIN_RXD); | |
669 | rx_ring->count = min(rx_ring->count, (u32)(E1000_MAX_RXD)); | |
670 | rx_ring->count = ALIGN(rx_ring->count, REQ_RX_DESCRIPTOR_MULTIPLE); | |
671 | ||
672 | tx_ring->count = max(ring->tx_pending, (u32)E1000_MIN_TXD); | |
673 | tx_ring->count = min(tx_ring->count, (u32)(E1000_MAX_TXD)); | |
674 | tx_ring->count = ALIGN(tx_ring->count, REQ_TX_DESCRIPTOR_MULTIPLE); | |
675 | ||
676 | if (netif_running(adapter->netdev)) { | |
677 | /* Try to get new resources before deleting old */ | |
678 | err = e1000e_setup_rx_resources(adapter); | |
679 | if (err) | |
680 | goto err_setup_rx; | |
681 | err = e1000e_setup_tx_resources(adapter); | |
682 | if (err) | |
683 | goto err_setup_tx; | |
684 | ||
ad68076e BA |
685 | /* |
686 | * restore the old in order to free it, | |
687 | * then add in the new | |
688 | */ | |
bc7f75fa AK |
689 | adapter->rx_ring = rx_old; |
690 | adapter->tx_ring = tx_old; | |
691 | e1000e_free_rx_resources(adapter); | |
692 | e1000e_free_tx_resources(adapter); | |
693 | kfree(tx_old); | |
694 | kfree(rx_old); | |
695 | adapter->rx_ring = rx_ring; | |
696 | adapter->tx_ring = tx_ring; | |
697 | err = e1000e_up(adapter); | |
698 | if (err) | |
699 | goto err_setup; | |
700 | } | |
701 | ||
702 | clear_bit(__E1000_RESETTING, &adapter->state); | |
703 | return 0; | |
704 | err_setup_tx: | |
705 | e1000e_free_rx_resources(adapter); | |
706 | err_setup_rx: | |
707 | adapter->rx_ring = rx_old; | |
708 | adapter->tx_ring = tx_old; | |
709 | kfree(rx_ring); | |
710 | err_alloc_rx: | |
711 | kfree(tx_ring); | |
712 | err_alloc_tx: | |
713 | e1000e_up(adapter); | |
714 | err_setup: | |
715 | clear_bit(__E1000_RESETTING, &adapter->state); | |
716 | return err; | |
717 | } | |
718 | ||
cef8c793 BA |
719 | static bool reg_pattern_test(struct e1000_adapter *adapter, u64 *data, |
720 | int reg, int offset, u32 mask, u32 write) | |
2a887191 | 721 | { |
cef8c793 | 722 | u32 pat, val; |
2a887191 JP |
723 | static const u32 test[] = |
724 | {0x5A5A5A5A, 0xA5A5A5A5, 0x00000000, 0xFFFFFFFF}; | |
cef8c793 | 725 | for (pat = 0; pat < ARRAY_SIZE(test); pat++) { |
2a887191 | 726 | E1000_WRITE_REG_ARRAY(&adapter->hw, reg, offset, |
cef8c793 BA |
727 | (test[pat] & write)); |
728 | val = E1000_READ_REG_ARRAY(&adapter->hw, reg, offset); | |
729 | if (val != (test[pat] & write & mask)) { | |
44defeb3 JK |
730 | e_err("pattern test reg %04X failed: got 0x%08X " |
731 | "expected 0x%08X\n", reg + offset, val, | |
732 | (test[pat] & write & mask)); | |
2a887191 | 733 | *data = reg; |
cef8c793 | 734 | return 1; |
2a887191 JP |
735 | } |
736 | } | |
cef8c793 | 737 | return 0; |
bc7f75fa AK |
738 | } |
739 | ||
2a887191 JP |
740 | static bool reg_set_and_check(struct e1000_adapter *adapter, u64 *data, |
741 | int reg, u32 mask, u32 write) | |
742 | { | |
cef8c793 | 743 | u32 val; |
2a887191 | 744 | __ew32(&adapter->hw, reg, write & mask); |
cef8c793 BA |
745 | val = __er32(&adapter->hw, reg); |
746 | if ((write & mask) != (val & mask)) { | |
44defeb3 JK |
747 | e_err("set/check reg %04X test failed: got 0x%08X " |
748 | "expected 0x%08X\n", reg, (val & mask), (write & mask)); | |
2a887191 | 749 | *data = reg; |
cef8c793 | 750 | return 1; |
2a887191 | 751 | } |
cef8c793 | 752 | return 0; |
bc7f75fa | 753 | } |
cef8c793 BA |
754 | #define REG_PATTERN_TEST_ARRAY(reg, offset, mask, write) \ |
755 | do { \ | |
756 | if (reg_pattern_test(adapter, data, reg, offset, mask, write)) \ | |
757 | return 1; \ | |
2a887191 | 758 | } while (0) |
cef8c793 BA |
759 | #define REG_PATTERN_TEST(reg, mask, write) \ |
760 | REG_PATTERN_TEST_ARRAY(reg, 0, mask, write) | |
2a887191 | 761 | |
cef8c793 BA |
762 | #define REG_SET_AND_CHECK(reg, mask, write) \ |
763 | do { \ | |
764 | if (reg_set_and_check(adapter, data, reg, mask, write)) \ | |
765 | return 1; \ | |
2a887191 JP |
766 | } while (0) |
767 | ||
bc7f75fa AK |
768 | static int e1000_reg_test(struct e1000_adapter *adapter, u64 *data) |
769 | { | |
770 | struct e1000_hw *hw = &adapter->hw; | |
771 | struct e1000_mac_info *mac = &adapter->hw.mac; | |
bc7f75fa AK |
772 | u32 value; |
773 | u32 before; | |
774 | u32 after; | |
775 | u32 i; | |
776 | u32 toggle; | |
777 | ||
ad68076e BA |
778 | /* |
779 | * The status register is Read Only, so a write should fail. | |
bc7f75fa AK |
780 | * Some bits that get toggled are ignored. |
781 | */ | |
782 | switch (mac->type) { | |
783 | /* there are several bits on newer hardware that are r/w */ | |
784 | case e1000_82571: | |
785 | case e1000_82572: | |
786 | case e1000_80003es2lan: | |
787 | toggle = 0x7FFFF3FF; | |
788 | break; | |
789 | case e1000_82573: | |
4662e82b | 790 | case e1000_82574: |
bc7f75fa AK |
791 | case e1000_ich8lan: |
792 | case e1000_ich9lan: | |
f4187b56 | 793 | case e1000_ich10lan: |
bc7f75fa AK |
794 | toggle = 0x7FFFF033; |
795 | break; | |
796 | default: | |
797 | toggle = 0xFFFFF833; | |
798 | break; | |
799 | } | |
800 | ||
801 | before = er32(STATUS); | |
802 | value = (er32(STATUS) & toggle); | |
803 | ew32(STATUS, toggle); | |
804 | after = er32(STATUS) & toggle; | |
805 | if (value != after) { | |
44defeb3 JK |
806 | e_err("failed STATUS register test got: 0x%08X expected: " |
807 | "0x%08X\n", after, value); | |
bc7f75fa AK |
808 | *data = 1; |
809 | return 1; | |
810 | } | |
811 | /* restore previous status */ | |
812 | ew32(STATUS, before); | |
813 | ||
97ac8cae | 814 | if (!(adapter->flags & FLAG_IS_ICH)) { |
bc7f75fa AK |
815 | REG_PATTERN_TEST(E1000_FCAL, 0xFFFFFFFF, 0xFFFFFFFF); |
816 | REG_PATTERN_TEST(E1000_FCAH, 0x0000FFFF, 0xFFFFFFFF); | |
817 | REG_PATTERN_TEST(E1000_FCT, 0x0000FFFF, 0xFFFFFFFF); | |
818 | REG_PATTERN_TEST(E1000_VET, 0x0000FFFF, 0xFFFFFFFF); | |
819 | } | |
820 | ||
821 | REG_PATTERN_TEST(E1000_RDTR, 0x0000FFFF, 0xFFFFFFFF); | |
822 | REG_PATTERN_TEST(E1000_RDBAH, 0xFFFFFFFF, 0xFFFFFFFF); | |
823 | REG_PATTERN_TEST(E1000_RDLEN, 0x000FFF80, 0x000FFFFF); | |
824 | REG_PATTERN_TEST(E1000_RDH, 0x0000FFFF, 0x0000FFFF); | |
825 | REG_PATTERN_TEST(E1000_RDT, 0x0000FFFF, 0x0000FFFF); | |
826 | REG_PATTERN_TEST(E1000_FCRTH, 0x0000FFF8, 0x0000FFF8); | |
827 | REG_PATTERN_TEST(E1000_FCTTV, 0x0000FFFF, 0x0000FFFF); | |
828 | REG_PATTERN_TEST(E1000_TIPG, 0x3FFFFFFF, 0x3FFFFFFF); | |
829 | REG_PATTERN_TEST(E1000_TDBAH, 0xFFFFFFFF, 0xFFFFFFFF); | |
830 | REG_PATTERN_TEST(E1000_TDLEN, 0x000FFF80, 0x000FFFFF); | |
831 | ||
832 | REG_SET_AND_CHECK(E1000_RCTL, 0xFFFFFFFF, 0x00000000); | |
833 | ||
97ac8cae | 834 | before = ((adapter->flags & FLAG_IS_ICH) ? 0x06C3B33E : 0x06DFB3FE); |
bc7f75fa AK |
835 | REG_SET_AND_CHECK(E1000_RCTL, before, 0x003FFFFB); |
836 | REG_SET_AND_CHECK(E1000_TCTL, 0xFFFFFFFF, 0x00000000); | |
837 | ||
8658251d AK |
838 | REG_SET_AND_CHECK(E1000_RCTL, before, 0xFFFFFFFF); |
839 | REG_PATTERN_TEST(E1000_RDBAL, 0xFFFFFFF0, 0xFFFFFFFF); | |
97ac8cae | 840 | if (!(adapter->flags & FLAG_IS_ICH)) |
8658251d AK |
841 | REG_PATTERN_TEST(E1000_TXCW, 0xC000FFFF, 0x0000FFFF); |
842 | REG_PATTERN_TEST(E1000_TDBAL, 0xFFFFFFF0, 0xFFFFFFFF); | |
843 | REG_PATTERN_TEST(E1000_TIDV, 0x0000FFFF, 0x0000FFFF); | |
844 | for (i = 0; i < mac->rar_entry_count; i++) | |
845 | REG_PATTERN_TEST_ARRAY(E1000_RA, ((i << 1) + 1), | |
f4187b56 BA |
846 | ((mac->type == e1000_ich10lan) ? |
847 | 0x8007FFFF : 0x8003FFFF), | |
848 | 0xFFFFFFFF); | |
bc7f75fa AK |
849 | |
850 | for (i = 0; i < mac->mta_reg_count; i++) | |
851 | REG_PATTERN_TEST_ARRAY(E1000_MTA, i, 0xFFFFFFFF, 0xFFFFFFFF); | |
852 | ||
853 | *data = 0; | |
854 | return 0; | |
855 | } | |
856 | ||
857 | static int e1000_eeprom_test(struct e1000_adapter *adapter, u64 *data) | |
858 | { | |
859 | u16 temp; | |
860 | u16 checksum = 0; | |
861 | u16 i; | |
862 | ||
863 | *data = 0; | |
864 | /* Read and add up the contents of the EEPROM */ | |
865 | for (i = 0; i < (NVM_CHECKSUM_REG + 1); i++) { | |
866 | if ((e1000_read_nvm(&adapter->hw, i, 1, &temp)) < 0) { | |
867 | *data = 1; | |
868 | break; | |
869 | } | |
870 | checksum += temp; | |
871 | } | |
872 | ||
873 | /* If Checksum is not Correct return error else test passed */ | |
874 | if ((checksum != (u16) NVM_SUM) && !(*data)) | |
875 | *data = 2; | |
876 | ||
877 | return *data; | |
878 | } | |
879 | ||
880 | static irqreturn_t e1000_test_intr(int irq, void *data) | |
881 | { | |
882 | struct net_device *netdev = (struct net_device *) data; | |
883 | struct e1000_adapter *adapter = netdev_priv(netdev); | |
884 | struct e1000_hw *hw = &adapter->hw; | |
885 | ||
886 | adapter->test_icr |= er32(ICR); | |
887 | ||
888 | return IRQ_HANDLED; | |
889 | } | |
890 | ||
891 | static int e1000_intr_test(struct e1000_adapter *adapter, u64 *data) | |
892 | { | |
893 | struct net_device *netdev = adapter->netdev; | |
894 | struct e1000_hw *hw = &adapter->hw; | |
895 | u32 mask; | |
896 | u32 shared_int = 1; | |
897 | u32 irq = adapter->pdev->irq; | |
898 | int i; | |
4662e82b BA |
899 | int ret_val = 0; |
900 | int int_mode = E1000E_INT_MODE_LEGACY; | |
bc7f75fa AK |
901 | |
902 | *data = 0; | |
903 | ||
4662e82b BA |
904 | /* NOTE: we don't test MSI/MSI-X interrupts here, yet */ |
905 | if (adapter->int_mode == E1000E_INT_MODE_MSIX) { | |
906 | int_mode = adapter->int_mode; | |
907 | e1000e_reset_interrupt_capability(adapter); | |
908 | adapter->int_mode = E1000E_INT_MODE_LEGACY; | |
909 | e1000e_set_interrupt_capability(adapter); | |
910 | } | |
bc7f75fa AK |
911 | /* Hook up test interrupt handler just for this test */ |
912 | if (!request_irq(irq, &e1000_test_intr, IRQF_PROBE_SHARED, netdev->name, | |
913 | netdev)) { | |
914 | shared_int = 0; | |
915 | } else if (request_irq(irq, &e1000_test_intr, IRQF_SHARED, | |
916 | netdev->name, netdev)) { | |
917 | *data = 1; | |
4662e82b BA |
918 | ret_val = -1; |
919 | goto out; | |
bc7f75fa | 920 | } |
44defeb3 | 921 | e_info("testing %s interrupt\n", (shared_int ? "shared" : "unshared")); |
bc7f75fa AK |
922 | |
923 | /* Disable all the interrupts */ | |
924 | ew32(IMC, 0xFFFFFFFF); | |
925 | msleep(10); | |
926 | ||
927 | /* Test each interrupt */ | |
928 | for (i = 0; i < 10; i++) { | |
bc7f75fa AK |
929 | /* Interrupt to test */ |
930 | mask = 1 << i; | |
931 | ||
f4187b56 BA |
932 | if (adapter->flags & FLAG_IS_ICH) { |
933 | switch (mask) { | |
934 | case E1000_ICR_RXSEQ: | |
935 | continue; | |
936 | case 0x00000100: | |
937 | if (adapter->hw.mac.type == e1000_ich8lan || | |
938 | adapter->hw.mac.type == e1000_ich9lan) | |
939 | continue; | |
940 | break; | |
941 | default: | |
942 | break; | |
943 | } | |
944 | } | |
945 | ||
bc7f75fa | 946 | if (!shared_int) { |
ad68076e BA |
947 | /* |
948 | * Disable the interrupt to be reported in | |
bc7f75fa AK |
949 | * the cause register and then force the same |
950 | * interrupt and see if one gets posted. If | |
951 | * an interrupt was posted to the bus, the | |
952 | * test failed. | |
953 | */ | |
954 | adapter->test_icr = 0; | |
955 | ew32(IMC, mask); | |
956 | ew32(ICS, mask); | |
957 | msleep(10); | |
958 | ||
959 | if (adapter->test_icr & mask) { | |
960 | *data = 3; | |
961 | break; | |
962 | } | |
963 | } | |
964 | ||
ad68076e BA |
965 | /* |
966 | * Enable the interrupt to be reported in | |
bc7f75fa AK |
967 | * the cause register and then force the same |
968 | * interrupt and see if one gets posted. If | |
969 | * an interrupt was not posted to the bus, the | |
970 | * test failed. | |
971 | */ | |
972 | adapter->test_icr = 0; | |
973 | ew32(IMS, mask); | |
974 | ew32(ICS, mask); | |
975 | msleep(10); | |
976 | ||
977 | if (!(adapter->test_icr & mask)) { | |
978 | *data = 4; | |
979 | break; | |
980 | } | |
981 | ||
982 | if (!shared_int) { | |
ad68076e BA |
983 | /* |
984 | * Disable the other interrupts to be reported in | |
bc7f75fa AK |
985 | * the cause register and then force the other |
986 | * interrupts and see if any get posted. If | |
987 | * an interrupt was posted to the bus, the | |
988 | * test failed. | |
989 | */ | |
990 | adapter->test_icr = 0; | |
991 | ew32(IMC, ~mask & 0x00007FFF); | |
992 | ew32(ICS, ~mask & 0x00007FFF); | |
993 | msleep(10); | |
994 | ||
995 | if (adapter->test_icr) { | |
996 | *data = 5; | |
997 | break; | |
998 | } | |
999 | } | |
1000 | } | |
1001 | ||
1002 | /* Disable all the interrupts */ | |
1003 | ew32(IMC, 0xFFFFFFFF); | |
1004 | msleep(10); | |
1005 | ||
1006 | /* Unhook test interrupt handler */ | |
1007 | free_irq(irq, netdev); | |
1008 | ||
4662e82b BA |
1009 | out: |
1010 | if (int_mode == E1000E_INT_MODE_MSIX) { | |
1011 | e1000e_reset_interrupt_capability(adapter); | |
1012 | adapter->int_mode = int_mode; | |
1013 | e1000e_set_interrupt_capability(adapter); | |
1014 | } | |
1015 | ||
1016 | return ret_val; | |
bc7f75fa AK |
1017 | } |
1018 | ||
1019 | static void e1000_free_desc_rings(struct e1000_adapter *adapter) | |
1020 | { | |
1021 | struct e1000_ring *tx_ring = &adapter->test_tx_ring; | |
1022 | struct e1000_ring *rx_ring = &adapter->test_rx_ring; | |
1023 | struct pci_dev *pdev = adapter->pdev; | |
1024 | int i; | |
1025 | ||
1026 | if (tx_ring->desc && tx_ring->buffer_info) { | |
1027 | for (i = 0; i < tx_ring->count; i++) { | |
1028 | if (tx_ring->buffer_info[i].dma) | |
1029 | pci_unmap_single(pdev, | |
1030 | tx_ring->buffer_info[i].dma, | |
1031 | tx_ring->buffer_info[i].length, | |
1032 | PCI_DMA_TODEVICE); | |
1033 | if (tx_ring->buffer_info[i].skb) | |
1034 | dev_kfree_skb(tx_ring->buffer_info[i].skb); | |
1035 | } | |
1036 | } | |
1037 | ||
1038 | if (rx_ring->desc && rx_ring->buffer_info) { | |
1039 | for (i = 0; i < rx_ring->count; i++) { | |
1040 | if (rx_ring->buffer_info[i].dma) | |
1041 | pci_unmap_single(pdev, | |
1042 | rx_ring->buffer_info[i].dma, | |
1043 | 2048, PCI_DMA_FROMDEVICE); | |
1044 | if (rx_ring->buffer_info[i].skb) | |
1045 | dev_kfree_skb(rx_ring->buffer_info[i].skb); | |
1046 | } | |
1047 | } | |
1048 | ||
1049 | if (tx_ring->desc) { | |
1050 | dma_free_coherent(&pdev->dev, tx_ring->size, tx_ring->desc, | |
1051 | tx_ring->dma); | |
1052 | tx_ring->desc = NULL; | |
1053 | } | |
1054 | if (rx_ring->desc) { | |
1055 | dma_free_coherent(&pdev->dev, rx_ring->size, rx_ring->desc, | |
1056 | rx_ring->dma); | |
1057 | rx_ring->desc = NULL; | |
1058 | } | |
1059 | ||
1060 | kfree(tx_ring->buffer_info); | |
1061 | tx_ring->buffer_info = NULL; | |
1062 | kfree(rx_ring->buffer_info); | |
1063 | rx_ring->buffer_info = NULL; | |
1064 | } | |
1065 | ||
1066 | static int e1000_setup_desc_rings(struct e1000_adapter *adapter) | |
1067 | { | |
1068 | struct e1000_ring *tx_ring = &adapter->test_tx_ring; | |
1069 | struct e1000_ring *rx_ring = &adapter->test_rx_ring; | |
1070 | struct pci_dev *pdev = adapter->pdev; | |
1071 | struct e1000_hw *hw = &adapter->hw; | |
1072 | u32 rctl; | |
bc7f75fa AK |
1073 | int i; |
1074 | int ret_val; | |
1075 | ||
1076 | /* Setup Tx descriptor ring and Tx buffers */ | |
1077 | ||
1078 | if (!tx_ring->count) | |
1079 | tx_ring->count = E1000_DEFAULT_TXD; | |
1080 | ||
cef8c793 BA |
1081 | tx_ring->buffer_info = kcalloc(tx_ring->count, |
1082 | sizeof(struct e1000_buffer), | |
1083 | GFP_KERNEL); | |
1084 | if (!(tx_ring->buffer_info)) { | |
bc7f75fa AK |
1085 | ret_val = 1; |
1086 | goto err_nomem; | |
1087 | } | |
bc7f75fa AK |
1088 | |
1089 | tx_ring->size = tx_ring->count * sizeof(struct e1000_tx_desc); | |
1090 | tx_ring->size = ALIGN(tx_ring->size, 4096); | |
1091 | tx_ring->desc = dma_alloc_coherent(&pdev->dev, tx_ring->size, | |
1092 | &tx_ring->dma, GFP_KERNEL); | |
1093 | if (!tx_ring->desc) { | |
1094 | ret_val = 2; | |
1095 | goto err_nomem; | |
1096 | } | |
bc7f75fa AK |
1097 | tx_ring->next_to_use = 0; |
1098 | tx_ring->next_to_clean = 0; | |
1099 | ||
cef8c793 | 1100 | ew32(TDBAL, ((u64) tx_ring->dma & 0x00000000FFFFFFFF)); |
bc7f75fa | 1101 | ew32(TDBAH, ((u64) tx_ring->dma >> 32)); |
cef8c793 | 1102 | ew32(TDLEN, tx_ring->count * sizeof(struct e1000_tx_desc)); |
bc7f75fa AK |
1103 | ew32(TDH, 0); |
1104 | ew32(TDT, 0); | |
cef8c793 BA |
1105 | ew32(TCTL, E1000_TCTL_PSP | E1000_TCTL_EN | E1000_TCTL_MULR | |
1106 | E1000_COLLISION_THRESHOLD << E1000_CT_SHIFT | | |
1107 | E1000_COLLISION_DISTANCE << E1000_COLD_SHIFT); | |
bc7f75fa AK |
1108 | |
1109 | for (i = 0; i < tx_ring->count; i++) { | |
1110 | struct e1000_tx_desc *tx_desc = E1000_TX_DESC(*tx_ring, i); | |
1111 | struct sk_buff *skb; | |
1112 | unsigned int skb_size = 1024; | |
1113 | ||
1114 | skb = alloc_skb(skb_size, GFP_KERNEL); | |
1115 | if (!skb) { | |
1116 | ret_val = 3; | |
1117 | goto err_nomem; | |
1118 | } | |
1119 | skb_put(skb, skb_size); | |
1120 | tx_ring->buffer_info[i].skb = skb; | |
1121 | tx_ring->buffer_info[i].length = skb->len; | |
1122 | tx_ring->buffer_info[i].dma = | |
1123 | pci_map_single(pdev, skb->data, skb->len, | |
1124 | PCI_DMA_TODEVICE); | |
8d8bb39b | 1125 | if (pci_dma_mapping_error(pdev, tx_ring->buffer_info[i].dma)) { |
bc7f75fa AK |
1126 | ret_val = 4; |
1127 | goto err_nomem; | |
1128 | } | |
cef8c793 | 1129 | tx_desc->buffer_addr = cpu_to_le64(tx_ring->buffer_info[i].dma); |
bc7f75fa AK |
1130 | tx_desc->lower.data = cpu_to_le32(skb->len); |
1131 | tx_desc->lower.data |= cpu_to_le32(E1000_TXD_CMD_EOP | | |
1132 | E1000_TXD_CMD_IFCS | | |
cef8c793 | 1133 | E1000_TXD_CMD_RS); |
bc7f75fa AK |
1134 | tx_desc->upper.data = 0; |
1135 | } | |
1136 | ||
1137 | /* Setup Rx descriptor ring and Rx buffers */ | |
1138 | ||
1139 | if (!rx_ring->count) | |
1140 | rx_ring->count = E1000_DEFAULT_RXD; | |
1141 | ||
cef8c793 BA |
1142 | rx_ring->buffer_info = kcalloc(rx_ring->count, |
1143 | sizeof(struct e1000_buffer), | |
1144 | GFP_KERNEL); | |
1145 | if (!(rx_ring->buffer_info)) { | |
bc7f75fa AK |
1146 | ret_val = 5; |
1147 | goto err_nomem; | |
1148 | } | |
bc7f75fa AK |
1149 | |
1150 | rx_ring->size = rx_ring->count * sizeof(struct e1000_rx_desc); | |
1151 | rx_ring->desc = dma_alloc_coherent(&pdev->dev, rx_ring->size, | |
1152 | &rx_ring->dma, GFP_KERNEL); | |
1153 | if (!rx_ring->desc) { | |
1154 | ret_val = 6; | |
1155 | goto err_nomem; | |
1156 | } | |
bc7f75fa AK |
1157 | rx_ring->next_to_use = 0; |
1158 | rx_ring->next_to_clean = 0; | |
1159 | ||
1160 | rctl = er32(RCTL); | |
1161 | ew32(RCTL, rctl & ~E1000_RCTL_EN); | |
1162 | ew32(RDBAL, ((u64) rx_ring->dma & 0xFFFFFFFF)); | |
1163 | ew32(RDBAH, ((u64) rx_ring->dma >> 32)); | |
1164 | ew32(RDLEN, rx_ring->size); | |
1165 | ew32(RDH, 0); | |
1166 | ew32(RDT, 0); | |
1167 | rctl = E1000_RCTL_EN | E1000_RCTL_BAM | E1000_RCTL_SZ_2048 | | |
cef8c793 BA |
1168 | E1000_RCTL_UPE | E1000_RCTL_MPE | E1000_RCTL_LPE | |
1169 | E1000_RCTL_SBP | E1000_RCTL_SECRC | | |
bc7f75fa AK |
1170 | E1000_RCTL_LBM_NO | E1000_RCTL_RDMTS_HALF | |
1171 | (adapter->hw.mac.mc_filter_type << E1000_RCTL_MO_SHIFT); | |
1172 | ew32(RCTL, rctl); | |
1173 | ||
1174 | for (i = 0; i < rx_ring->count; i++) { | |
1175 | struct e1000_rx_desc *rx_desc = E1000_RX_DESC(*rx_ring, i); | |
1176 | struct sk_buff *skb; | |
1177 | ||
1178 | skb = alloc_skb(2048 + NET_IP_ALIGN, GFP_KERNEL); | |
1179 | if (!skb) { | |
1180 | ret_val = 7; | |
1181 | goto err_nomem; | |
1182 | } | |
1183 | skb_reserve(skb, NET_IP_ALIGN); | |
1184 | rx_ring->buffer_info[i].skb = skb; | |
1185 | rx_ring->buffer_info[i].dma = | |
1186 | pci_map_single(pdev, skb->data, 2048, | |
1187 | PCI_DMA_FROMDEVICE); | |
8d8bb39b | 1188 | if (pci_dma_mapping_error(pdev, rx_ring->buffer_info[i].dma)) { |
bc7f75fa AK |
1189 | ret_val = 8; |
1190 | goto err_nomem; | |
1191 | } | |
1192 | rx_desc->buffer_addr = | |
1193 | cpu_to_le64(rx_ring->buffer_info[i].dma); | |
1194 | memset(skb->data, 0x00, skb->len); | |
1195 | } | |
1196 | ||
1197 | return 0; | |
1198 | ||
1199 | err_nomem: | |
1200 | e1000_free_desc_rings(adapter); | |
1201 | return ret_val; | |
1202 | } | |
1203 | ||
1204 | static void e1000_phy_disable_receiver(struct e1000_adapter *adapter) | |
1205 | { | |
1206 | /* Write out to PHY registers 29 and 30 to disable the Receiver. */ | |
1207 | e1e_wphy(&adapter->hw, 29, 0x001F); | |
1208 | e1e_wphy(&adapter->hw, 30, 0x8FFC); | |
1209 | e1e_wphy(&adapter->hw, 29, 0x001A); | |
1210 | e1e_wphy(&adapter->hw, 30, 0x8FF0); | |
1211 | } | |
1212 | ||
1213 | static int e1000_integrated_phy_loopback(struct e1000_adapter *adapter) | |
1214 | { | |
1215 | struct e1000_hw *hw = &adapter->hw; | |
1216 | u32 ctrl_reg = 0; | |
1217 | u32 stat_reg = 0; | |
97ac8cae | 1218 | u16 phy_reg = 0; |
bc7f75fa | 1219 | |
318a94d6 | 1220 | hw->mac.autoneg = 0; |
bc7f75fa | 1221 | |
318a94d6 | 1222 | if (hw->phy.type == e1000_phy_m88) { |
bc7f75fa AK |
1223 | /* Auto-MDI/MDIX Off */ |
1224 | e1e_wphy(hw, M88E1000_PHY_SPEC_CTRL, 0x0808); | |
1225 | /* reset to update Auto-MDI/MDIX */ | |
1226 | e1e_wphy(hw, PHY_CONTROL, 0x9140); | |
1227 | /* autoneg off */ | |
1228 | e1e_wphy(hw, PHY_CONTROL, 0x8140); | |
318a94d6 | 1229 | } else if (hw->phy.type == e1000_phy_gg82563) |
bc7f75fa AK |
1230 | e1e_wphy(hw, GG82563_PHY_KMRN_MODE_CTRL, 0x1CC); |
1231 | ||
1232 | ctrl_reg = er32(CTRL); | |
1233 | ||
cef8c793 BA |
1234 | switch (hw->phy.type) { |
1235 | case e1000_phy_ife: | |
bc7f75fa AK |
1236 | /* force 100, set loopback */ |
1237 | e1e_wphy(hw, PHY_CONTROL, 0x6100); | |
1238 | ||
1239 | /* Now set up the MAC to the same speed/duplex as the PHY. */ | |
1240 | ctrl_reg &= ~E1000_CTRL_SPD_SEL; /* Clear the speed sel bits */ | |
1241 | ctrl_reg |= (E1000_CTRL_FRCSPD | /* Set the Force Speed Bit */ | |
1242 | E1000_CTRL_FRCDPX | /* Set the Force Duplex Bit */ | |
1243 | E1000_CTRL_SPD_100 |/* Force Speed to 100 */ | |
1244 | E1000_CTRL_FD); /* Force Duplex to FULL */ | |
cef8c793 | 1245 | break; |
97ac8cae BA |
1246 | case e1000_phy_bm: |
1247 | /* Set Default MAC Interface speed to 1GB */ | |
1248 | e1e_rphy(hw, PHY_REG(2, 21), &phy_reg); | |
1249 | phy_reg &= ~0x0007; | |
1250 | phy_reg |= 0x006; | |
1251 | e1e_wphy(hw, PHY_REG(2, 21), phy_reg); | |
1252 | /* Assert SW reset for above settings to take effect */ | |
1253 | e1000e_commit_phy(hw); | |
1254 | mdelay(1); | |
1255 | /* Force Full Duplex */ | |
1256 | e1e_rphy(hw, PHY_REG(769, 16), &phy_reg); | |
1257 | e1e_wphy(hw, PHY_REG(769, 16), phy_reg | 0x000C); | |
1258 | /* Set Link Up (in force link) */ | |
1259 | e1e_rphy(hw, PHY_REG(776, 16), &phy_reg); | |
1260 | e1e_wphy(hw, PHY_REG(776, 16), phy_reg | 0x0040); | |
1261 | /* Force Link */ | |
1262 | e1e_rphy(hw, PHY_REG(769, 16), &phy_reg); | |
1263 | e1e_wphy(hw, PHY_REG(769, 16), phy_reg | 0x0040); | |
1264 | /* Set Early Link Enable */ | |
1265 | e1e_rphy(hw, PHY_REG(769, 20), &phy_reg); | |
1266 | e1e_wphy(hw, PHY_REG(769, 20), phy_reg | 0x0400); | |
1267 | /* fall through */ | |
cef8c793 | 1268 | default: |
bc7f75fa AK |
1269 | /* force 1000, set loopback */ |
1270 | e1e_wphy(hw, PHY_CONTROL, 0x4140); | |
cef8c793 | 1271 | mdelay(250); |
bc7f75fa AK |
1272 | |
1273 | /* Now set up the MAC to the same speed/duplex as the PHY. */ | |
1274 | ctrl_reg = er32(CTRL); | |
1275 | ctrl_reg &= ~E1000_CTRL_SPD_SEL; /* Clear the speed sel bits */ | |
1276 | ctrl_reg |= (E1000_CTRL_FRCSPD | /* Set the Force Speed Bit */ | |
1277 | E1000_CTRL_FRCDPX | /* Set the Force Duplex Bit */ | |
1278 | E1000_CTRL_SPD_1000 |/* Force Speed to 1000 */ | |
1279 | E1000_CTRL_FD); /* Force Duplex to FULL */ | |
cef8c793 | 1280 | |
97ac8cae | 1281 | if (adapter->flags & FLAG_IS_ICH) |
cef8c793 | 1282 | ctrl_reg |= E1000_CTRL_SLU; /* Set Link Up */ |
bc7f75fa AK |
1283 | } |
1284 | ||
318a94d6 JK |
1285 | if (hw->phy.media_type == e1000_media_type_copper && |
1286 | hw->phy.type == e1000_phy_m88) { | |
bc7f75fa AK |
1287 | ctrl_reg |= E1000_CTRL_ILOS; /* Invert Loss of Signal */ |
1288 | } else { | |
ad68076e BA |
1289 | /* |
1290 | * Set the ILOS bit on the fiber Nic if half duplex link is | |
1291 | * detected. | |
1292 | */ | |
bc7f75fa AK |
1293 | stat_reg = er32(STATUS); |
1294 | if ((stat_reg & E1000_STATUS_FD) == 0) | |
1295 | ctrl_reg |= (E1000_CTRL_ILOS | E1000_CTRL_SLU); | |
1296 | } | |
1297 | ||
1298 | ew32(CTRL, ctrl_reg); | |
1299 | ||
ad68076e BA |
1300 | /* |
1301 | * Disable the receiver on the PHY so when a cable is plugged in, the | |
bc7f75fa AK |
1302 | * PHY does not begin to autoneg when a cable is reconnected to the NIC. |
1303 | */ | |
318a94d6 | 1304 | if (hw->phy.type == e1000_phy_m88) |
bc7f75fa AK |
1305 | e1000_phy_disable_receiver(adapter); |
1306 | ||
1307 | udelay(500); | |
1308 | ||
1309 | return 0; | |
1310 | } | |
1311 | ||
1312 | static int e1000_set_82571_fiber_loopback(struct e1000_adapter *adapter) | |
1313 | { | |
1314 | struct e1000_hw *hw = &adapter->hw; | |
1315 | u32 ctrl = er32(CTRL); | |
1316 | int link = 0; | |
1317 | ||
1318 | /* special requirements for 82571/82572 fiber adapters */ | |
1319 | ||
ad68076e BA |
1320 | /* |
1321 | * jump through hoops to make sure link is up because serdes | |
1322 | * link is hardwired up | |
1323 | */ | |
bc7f75fa AK |
1324 | ctrl |= E1000_CTRL_SLU; |
1325 | ew32(CTRL, ctrl); | |
1326 | ||
1327 | /* disable autoneg */ | |
1328 | ctrl = er32(TXCW); | |
1329 | ctrl &= ~(1 << 31); | |
1330 | ew32(TXCW, ctrl); | |
1331 | ||
1332 | link = (er32(STATUS) & E1000_STATUS_LU); | |
1333 | ||
1334 | if (!link) { | |
1335 | /* set invert loss of signal */ | |
1336 | ctrl = er32(CTRL); | |
1337 | ctrl |= E1000_CTRL_ILOS; | |
1338 | ew32(CTRL, ctrl); | |
1339 | } | |
1340 | ||
ad68076e BA |
1341 | /* |
1342 | * special write to serdes control register to enable SerDes analog | |
1343 | * loopback | |
1344 | */ | |
bc7f75fa AK |
1345 | #define E1000_SERDES_LB_ON 0x410 |
1346 | ew32(SCTL, E1000_SERDES_LB_ON); | |
1347 | msleep(10); | |
1348 | ||
1349 | return 0; | |
1350 | } | |
1351 | ||
1352 | /* only call this for fiber/serdes connections to es2lan */ | |
1353 | static int e1000_set_es2lan_mac_loopback(struct e1000_adapter *adapter) | |
1354 | { | |
1355 | struct e1000_hw *hw = &adapter->hw; | |
1356 | u32 ctrlext = er32(CTRL_EXT); | |
1357 | u32 ctrl = er32(CTRL); | |
1358 | ||
ad68076e BA |
1359 | /* |
1360 | * save CTRL_EXT to restore later, reuse an empty variable (unused | |
1361 | * on mac_type 80003es2lan) | |
1362 | */ | |
bc7f75fa AK |
1363 | adapter->tx_fifo_head = ctrlext; |
1364 | ||
1365 | /* clear the serdes mode bits, putting the device into mac loopback */ | |
1366 | ctrlext &= ~E1000_CTRL_EXT_LINK_MODE_PCIE_SERDES; | |
1367 | ew32(CTRL_EXT, ctrlext); | |
1368 | ||
1369 | /* force speed to 1000/FD, link up */ | |
1370 | ctrl &= ~(E1000_CTRL_SPD_1000 | E1000_CTRL_SPD_100); | |
1371 | ctrl |= (E1000_CTRL_SLU | E1000_CTRL_FRCSPD | E1000_CTRL_FRCDPX | | |
1372 | E1000_CTRL_SPD_1000 | E1000_CTRL_FD); | |
1373 | ew32(CTRL, ctrl); | |
1374 | ||
1375 | /* set mac loopback */ | |
1376 | ctrl = er32(RCTL); | |
1377 | ctrl |= E1000_RCTL_LBM_MAC; | |
1378 | ew32(RCTL, ctrl); | |
1379 | ||
1380 | /* set testing mode parameters (no need to reset later) */ | |
1381 | #define KMRNCTRLSTA_OPMODE (0x1F << 16) | |
1382 | #define KMRNCTRLSTA_OPMODE_1GB_FD_GMII 0x0582 | |
1383 | ew32(KMRNCTRLSTA, | |
cef8c793 | 1384 | (KMRNCTRLSTA_OPMODE | KMRNCTRLSTA_OPMODE_1GB_FD_GMII)); |
bc7f75fa AK |
1385 | |
1386 | return 0; | |
1387 | } | |
1388 | ||
1389 | static int e1000_setup_loopback_test(struct e1000_adapter *adapter) | |
1390 | { | |
1391 | struct e1000_hw *hw = &adapter->hw; | |
1392 | u32 rctl; | |
1393 | ||
318a94d6 JK |
1394 | if (hw->phy.media_type == e1000_media_type_fiber || |
1395 | hw->phy.media_type == e1000_media_type_internal_serdes) { | |
bc7f75fa AK |
1396 | switch (hw->mac.type) { |
1397 | case e1000_80003es2lan: | |
1398 | return e1000_set_es2lan_mac_loopback(adapter); | |
1399 | break; | |
1400 | case e1000_82571: | |
1401 | case e1000_82572: | |
1402 | return e1000_set_82571_fiber_loopback(adapter); | |
1403 | break; | |
1404 | default: | |
1405 | rctl = er32(RCTL); | |
1406 | rctl |= E1000_RCTL_LBM_TCVR; | |
1407 | ew32(RCTL, rctl); | |
1408 | return 0; | |
1409 | } | |
318a94d6 | 1410 | } else if (hw->phy.media_type == e1000_media_type_copper) { |
bc7f75fa AK |
1411 | return e1000_integrated_phy_loopback(adapter); |
1412 | } | |
1413 | ||
1414 | return 7; | |
1415 | } | |
1416 | ||
1417 | static void e1000_loopback_cleanup(struct e1000_adapter *adapter) | |
1418 | { | |
1419 | struct e1000_hw *hw = &adapter->hw; | |
1420 | u32 rctl; | |
1421 | u16 phy_reg; | |
1422 | ||
1423 | rctl = er32(RCTL); | |
1424 | rctl &= ~(E1000_RCTL_LBM_TCVR | E1000_RCTL_LBM_MAC); | |
1425 | ew32(RCTL, rctl); | |
1426 | ||
1427 | switch (hw->mac.type) { | |
1428 | case e1000_80003es2lan: | |
318a94d6 JK |
1429 | if (hw->phy.media_type == e1000_media_type_fiber || |
1430 | hw->phy.media_type == e1000_media_type_internal_serdes) { | |
bc7f75fa | 1431 | /* restore CTRL_EXT, stealing space from tx_fifo_head */ |
ad68076e | 1432 | ew32(CTRL_EXT, adapter->tx_fifo_head); |
bc7f75fa AK |
1433 | adapter->tx_fifo_head = 0; |
1434 | } | |
1435 | /* fall through */ | |
1436 | case e1000_82571: | |
1437 | case e1000_82572: | |
318a94d6 JK |
1438 | if (hw->phy.media_type == e1000_media_type_fiber || |
1439 | hw->phy.media_type == e1000_media_type_internal_serdes) { | |
bc7f75fa AK |
1440 | #define E1000_SERDES_LB_OFF 0x400 |
1441 | ew32(SCTL, E1000_SERDES_LB_OFF); | |
1442 | msleep(10); | |
1443 | break; | |
1444 | } | |
1445 | /* Fall Through */ | |
1446 | default: | |
1447 | hw->mac.autoneg = 1; | |
1448 | if (hw->phy.type == e1000_phy_gg82563) | |
1449 | e1e_wphy(hw, GG82563_PHY_KMRN_MODE_CTRL, 0x180); | |
1450 | e1e_rphy(hw, PHY_CONTROL, &phy_reg); | |
1451 | if (phy_reg & MII_CR_LOOPBACK) { | |
1452 | phy_reg &= ~MII_CR_LOOPBACK; | |
1453 | e1e_wphy(hw, PHY_CONTROL, phy_reg); | |
1454 | e1000e_commit_phy(hw); | |
1455 | } | |
1456 | break; | |
1457 | } | |
1458 | } | |
1459 | ||
1460 | static void e1000_create_lbtest_frame(struct sk_buff *skb, | |
1461 | unsigned int frame_size) | |
1462 | { | |
1463 | memset(skb->data, 0xFF, frame_size); | |
1464 | frame_size &= ~1; | |
1465 | memset(&skb->data[frame_size / 2], 0xAA, frame_size / 2 - 1); | |
1466 | memset(&skb->data[frame_size / 2 + 10], 0xBE, 1); | |
1467 | memset(&skb->data[frame_size / 2 + 12], 0xAF, 1); | |
1468 | } | |
1469 | ||
1470 | static int e1000_check_lbtest_frame(struct sk_buff *skb, | |
1471 | unsigned int frame_size) | |
1472 | { | |
1473 | frame_size &= ~1; | |
1474 | if (*(skb->data + 3) == 0xFF) | |
1475 | if ((*(skb->data + frame_size / 2 + 10) == 0xBE) && | |
1476 | (*(skb->data + frame_size / 2 + 12) == 0xAF)) | |
1477 | return 0; | |
1478 | return 13; | |
1479 | } | |
1480 | ||
1481 | static int e1000_run_loopback_test(struct e1000_adapter *adapter) | |
1482 | { | |
1483 | struct e1000_ring *tx_ring = &adapter->test_tx_ring; | |
1484 | struct e1000_ring *rx_ring = &adapter->test_rx_ring; | |
1485 | struct pci_dev *pdev = adapter->pdev; | |
1486 | struct e1000_hw *hw = &adapter->hw; | |
1487 | int i, j, k, l; | |
1488 | int lc; | |
1489 | int good_cnt; | |
1490 | int ret_val = 0; | |
1491 | unsigned long time; | |
1492 | ||
1493 | ew32(RDT, rx_ring->count - 1); | |
1494 | ||
ad68076e BA |
1495 | /* |
1496 | * Calculate the loop count based on the largest descriptor ring | |
bc7f75fa AK |
1497 | * The idea is to wrap the largest ring a number of times using 64 |
1498 | * send/receive pairs during each loop | |
1499 | */ | |
1500 | ||
1501 | if (rx_ring->count <= tx_ring->count) | |
1502 | lc = ((tx_ring->count / 64) * 2) + 1; | |
1503 | else | |
1504 | lc = ((rx_ring->count / 64) * 2) + 1; | |
1505 | ||
1506 | k = 0; | |
1507 | l = 0; | |
1508 | for (j = 0; j <= lc; j++) { /* loop count loop */ | |
1509 | for (i = 0; i < 64; i++) { /* send the packets */ | |
cef8c793 BA |
1510 | e1000_create_lbtest_frame(tx_ring->buffer_info[k].skb, |
1511 | 1024); | |
bc7f75fa AK |
1512 | pci_dma_sync_single_for_device(pdev, |
1513 | tx_ring->buffer_info[k].dma, | |
1514 | tx_ring->buffer_info[k].length, | |
1515 | PCI_DMA_TODEVICE); | |
1516 | k++; | |
1517 | if (k == tx_ring->count) | |
1518 | k = 0; | |
1519 | } | |
1520 | ew32(TDT, k); | |
1521 | msleep(200); | |
1522 | time = jiffies; /* set the start time for the receive */ | |
1523 | good_cnt = 0; | |
1524 | do { /* receive the sent packets */ | |
1525 | pci_dma_sync_single_for_cpu(pdev, | |
1526 | rx_ring->buffer_info[l].dma, 2048, | |
1527 | PCI_DMA_FROMDEVICE); | |
1528 | ||
1529 | ret_val = e1000_check_lbtest_frame( | |
1530 | rx_ring->buffer_info[l].skb, 1024); | |
1531 | if (!ret_val) | |
1532 | good_cnt++; | |
1533 | l++; | |
1534 | if (l == rx_ring->count) | |
1535 | l = 0; | |
ad68076e BA |
1536 | /* |
1537 | * time + 20 msecs (200 msecs on 2.4) is more than | |
bc7f75fa AK |
1538 | * enough time to complete the receives, if it's |
1539 | * exceeded, break and error off | |
1540 | */ | |
1541 | } while ((good_cnt < 64) && !time_after(jiffies, time + 20)); | |
1542 | if (good_cnt != 64) { | |
1543 | ret_val = 13; /* ret_val is the same as mis-compare */ | |
1544 | break; | |
1545 | } | |
cef8c793 | 1546 | if (jiffies >= (time + 20)) { |
bc7f75fa AK |
1547 | ret_val = 14; /* error code for time out error */ |
1548 | break; | |
1549 | } | |
1550 | } /* end loop count loop */ | |
1551 | return ret_val; | |
1552 | } | |
1553 | ||
1554 | static int e1000_loopback_test(struct e1000_adapter *adapter, u64 *data) | |
1555 | { | |
ad68076e BA |
1556 | /* |
1557 | * PHY loopback cannot be performed if SoL/IDER | |
1558 | * sessions are active | |
1559 | */ | |
bc7f75fa | 1560 | if (e1000_check_reset_block(&adapter->hw)) { |
44defeb3 | 1561 | e_err("Cannot do PHY loopback test when SoL/IDER is active.\n"); |
bc7f75fa AK |
1562 | *data = 0; |
1563 | goto out; | |
1564 | } | |
1565 | ||
1566 | *data = e1000_setup_desc_rings(adapter); | |
e265522c | 1567 | if (*data) |
bc7f75fa AK |
1568 | goto out; |
1569 | ||
1570 | *data = e1000_setup_loopback_test(adapter); | |
e265522c | 1571 | if (*data) |
bc7f75fa AK |
1572 | goto err_loopback; |
1573 | ||
1574 | *data = e1000_run_loopback_test(adapter); | |
1575 | e1000_loopback_cleanup(adapter); | |
1576 | ||
1577 | err_loopback: | |
1578 | e1000_free_desc_rings(adapter); | |
1579 | out: | |
1580 | return *data; | |
1581 | } | |
1582 | ||
1583 | static int e1000_link_test(struct e1000_adapter *adapter, u64 *data) | |
1584 | { | |
1585 | struct e1000_hw *hw = &adapter->hw; | |
1586 | ||
1587 | *data = 0; | |
318a94d6 | 1588 | if (hw->phy.media_type == e1000_media_type_internal_serdes) { |
bc7f75fa AK |
1589 | int i = 0; |
1590 | hw->mac.serdes_has_link = 0; | |
1591 | ||
ad68076e BA |
1592 | /* |
1593 | * On some blade server designs, link establishment | |
1594 | * could take as long as 2-3 minutes | |
1595 | */ | |
bc7f75fa AK |
1596 | do { |
1597 | hw->mac.ops.check_for_link(hw); | |
1598 | if (hw->mac.serdes_has_link) | |
1599 | return *data; | |
1600 | msleep(20); | |
1601 | } while (i++ < 3750); | |
1602 | ||
1603 | *data = 1; | |
1604 | } else { | |
1605 | hw->mac.ops.check_for_link(hw); | |
1606 | if (hw->mac.autoneg) | |
1607 | msleep(4000); | |
1608 | ||
1609 | if (!(er32(STATUS) & | |
1610 | E1000_STATUS_LU)) | |
1611 | *data = 1; | |
1612 | } | |
1613 | return *data; | |
1614 | } | |
1615 | ||
b9f2c044 | 1616 | static int e1000e_get_sset_count(struct net_device *netdev, int sset) |
bc7f75fa | 1617 | { |
b9f2c044 JG |
1618 | switch (sset) { |
1619 | case ETH_SS_TEST: | |
1620 | return E1000_TEST_LEN; | |
1621 | case ETH_SS_STATS: | |
1622 | return E1000_STATS_LEN; | |
1623 | default: | |
1624 | return -EOPNOTSUPP; | |
1625 | } | |
bc7f75fa AK |
1626 | } |
1627 | ||
1628 | static void e1000_diag_test(struct net_device *netdev, | |
1629 | struct ethtool_test *eth_test, u64 *data) | |
1630 | { | |
1631 | struct e1000_adapter *adapter = netdev_priv(netdev); | |
1632 | u16 autoneg_advertised; | |
1633 | u8 forced_speed_duplex; | |
1634 | u8 autoneg; | |
1635 | bool if_running = netif_running(netdev); | |
1636 | ||
1637 | set_bit(__E1000_TESTING, &adapter->state); | |
1638 | if (eth_test->flags == ETH_TEST_FL_OFFLINE) { | |
1639 | /* Offline tests */ | |
1640 | ||
1641 | /* save speed, duplex, autoneg settings */ | |
1642 | autoneg_advertised = adapter->hw.phy.autoneg_advertised; | |
1643 | forced_speed_duplex = adapter->hw.mac.forced_speed_duplex; | |
1644 | autoneg = adapter->hw.mac.autoneg; | |
1645 | ||
44defeb3 | 1646 | e_info("offline testing starting\n"); |
bc7f75fa | 1647 | |
ad68076e BA |
1648 | /* |
1649 | * Link test performed before hardware reset so autoneg doesn't | |
1650 | * interfere with test result | |
1651 | */ | |
bc7f75fa AK |
1652 | if (e1000_link_test(adapter, &data[4])) |
1653 | eth_test->flags |= ETH_TEST_FL_FAILED; | |
1654 | ||
1655 | if (if_running) | |
1656 | /* indicate we're in test mode */ | |
1657 | dev_close(netdev); | |
1658 | else | |
1659 | e1000e_reset(adapter); | |
1660 | ||
1661 | if (e1000_reg_test(adapter, &data[0])) | |
1662 | eth_test->flags |= ETH_TEST_FL_FAILED; | |
1663 | ||
1664 | e1000e_reset(adapter); | |
1665 | if (e1000_eeprom_test(adapter, &data[1])) | |
1666 | eth_test->flags |= ETH_TEST_FL_FAILED; | |
1667 | ||
1668 | e1000e_reset(adapter); | |
1669 | if (e1000_intr_test(adapter, &data[2])) | |
1670 | eth_test->flags |= ETH_TEST_FL_FAILED; | |
1671 | ||
1672 | e1000e_reset(adapter); | |
1673 | /* make sure the phy is powered up */ | |
1674 | e1000e_power_up_phy(adapter); | |
1675 | if (e1000_loopback_test(adapter, &data[3])) | |
1676 | eth_test->flags |= ETH_TEST_FL_FAILED; | |
1677 | ||
1678 | /* restore speed, duplex, autoneg settings */ | |
1679 | adapter->hw.phy.autoneg_advertised = autoneg_advertised; | |
1680 | adapter->hw.mac.forced_speed_duplex = forced_speed_duplex; | |
1681 | adapter->hw.mac.autoneg = autoneg; | |
1682 | ||
1683 | /* force this routine to wait until autoneg complete/timeout */ | |
318a94d6 | 1684 | adapter->hw.phy.autoneg_wait_to_complete = 1; |
bc7f75fa | 1685 | e1000e_reset(adapter); |
318a94d6 | 1686 | adapter->hw.phy.autoneg_wait_to_complete = 0; |
bc7f75fa AK |
1687 | |
1688 | clear_bit(__E1000_TESTING, &adapter->state); | |
1689 | if (if_running) | |
1690 | dev_open(netdev); | |
1691 | } else { | |
44defeb3 | 1692 | e_info("online testing starting\n"); |
bc7f75fa AK |
1693 | /* Online tests */ |
1694 | if (e1000_link_test(adapter, &data[4])) | |
1695 | eth_test->flags |= ETH_TEST_FL_FAILED; | |
1696 | ||
1697 | /* Online tests aren't run; pass by default */ | |
1698 | data[0] = 0; | |
1699 | data[1] = 0; | |
1700 | data[2] = 0; | |
1701 | data[3] = 0; | |
1702 | ||
1703 | clear_bit(__E1000_TESTING, &adapter->state); | |
1704 | } | |
1705 | msleep_interruptible(4 * 1000); | |
1706 | } | |
1707 | ||
1708 | static void e1000_get_wol(struct net_device *netdev, | |
1709 | struct ethtool_wolinfo *wol) | |
1710 | { | |
1711 | struct e1000_adapter *adapter = netdev_priv(netdev); | |
1712 | ||
1713 | wol->supported = 0; | |
1714 | wol->wolopts = 0; | |
1715 | ||
6ff68026 RW |
1716 | if (!(adapter->flags & FLAG_HAS_WOL) || |
1717 | !device_can_wakeup(&adapter->pdev->dev)) | |
bc7f75fa AK |
1718 | return; |
1719 | ||
1720 | wol->supported = WAKE_UCAST | WAKE_MCAST | | |
efb90e43 MW |
1721 | WAKE_BCAST | WAKE_MAGIC | |
1722 | WAKE_PHY | WAKE_ARP; | |
bc7f75fa AK |
1723 | |
1724 | /* apply any specific unsupported masks here */ | |
1725 | if (adapter->flags & FLAG_NO_WAKE_UCAST) { | |
1726 | wol->supported &= ~WAKE_UCAST; | |
1727 | ||
1728 | if (adapter->wol & E1000_WUFC_EX) | |
44defeb3 JK |
1729 | e_err("Interface does not support directed (unicast) " |
1730 | "frame wake-up packets\n"); | |
bc7f75fa AK |
1731 | } |
1732 | ||
1733 | if (adapter->wol & E1000_WUFC_EX) | |
1734 | wol->wolopts |= WAKE_UCAST; | |
1735 | if (adapter->wol & E1000_WUFC_MC) | |
1736 | wol->wolopts |= WAKE_MCAST; | |
1737 | if (adapter->wol & E1000_WUFC_BC) | |
1738 | wol->wolopts |= WAKE_BCAST; | |
1739 | if (adapter->wol & E1000_WUFC_MAG) | |
1740 | wol->wolopts |= WAKE_MAGIC; | |
efb90e43 MW |
1741 | if (adapter->wol & E1000_WUFC_LNKC) |
1742 | wol->wolopts |= WAKE_PHY; | |
1743 | if (adapter->wol & E1000_WUFC_ARP) | |
1744 | wol->wolopts |= WAKE_ARP; | |
bc7f75fa AK |
1745 | } |
1746 | ||
1747 | static int e1000_set_wol(struct net_device *netdev, | |
1748 | struct ethtool_wolinfo *wol) | |
1749 | { | |
1750 | struct e1000_adapter *adapter = netdev_priv(netdev); | |
1751 | ||
efb90e43 | 1752 | if (wol->wolopts & WAKE_MAGICSECURE) |
bc7f75fa AK |
1753 | return -EOPNOTSUPP; |
1754 | ||
6ff68026 RW |
1755 | if (!(adapter->flags & FLAG_HAS_WOL) || |
1756 | !device_can_wakeup(&adapter->pdev->dev)) | |
bc7f75fa AK |
1757 | return wol->wolopts ? -EOPNOTSUPP : 0; |
1758 | ||
1759 | /* these settings will always override what we currently have */ | |
1760 | adapter->wol = 0; | |
1761 | ||
1762 | if (wol->wolopts & WAKE_UCAST) | |
1763 | adapter->wol |= E1000_WUFC_EX; | |
1764 | if (wol->wolopts & WAKE_MCAST) | |
1765 | adapter->wol |= E1000_WUFC_MC; | |
1766 | if (wol->wolopts & WAKE_BCAST) | |
1767 | adapter->wol |= E1000_WUFC_BC; | |
1768 | if (wol->wolopts & WAKE_MAGIC) | |
1769 | adapter->wol |= E1000_WUFC_MAG; | |
efb90e43 MW |
1770 | if (wol->wolopts & WAKE_PHY) |
1771 | adapter->wol |= E1000_WUFC_LNKC; | |
1772 | if (wol->wolopts & WAKE_ARP) | |
1773 | adapter->wol |= E1000_WUFC_ARP; | |
bc7f75fa | 1774 | |
6ff68026 RW |
1775 | device_set_wakeup_enable(&adapter->pdev->dev, adapter->wol); |
1776 | ||
bc7f75fa AK |
1777 | return 0; |
1778 | } | |
1779 | ||
1780 | /* toggle LED 4 times per second = 2 "blinks" per second */ | |
1781 | #define E1000_ID_INTERVAL (HZ/4) | |
1782 | ||
1783 | /* bit defines for adapter->led_status */ | |
1784 | #define E1000_LED_ON 0 | |
1785 | ||
1786 | static void e1000_led_blink_callback(unsigned long data) | |
1787 | { | |
1788 | struct e1000_adapter *adapter = (struct e1000_adapter *) data; | |
1789 | ||
1790 | if (test_and_change_bit(E1000_LED_ON, &adapter->led_status)) | |
1791 | adapter->hw.mac.ops.led_off(&adapter->hw); | |
1792 | else | |
1793 | adapter->hw.mac.ops.led_on(&adapter->hw); | |
1794 | ||
1795 | mod_timer(&adapter->blink_timer, jiffies + E1000_ID_INTERVAL); | |
1796 | } | |
1797 | ||
1798 | static int e1000_phys_id(struct net_device *netdev, u32 data) | |
1799 | { | |
1800 | struct e1000_adapter *adapter = netdev_priv(netdev); | |
4662e82b | 1801 | struct e1000_hw *hw = &adapter->hw; |
bc7f75fa | 1802 | |
5a9147bb SH |
1803 | if (!data) |
1804 | data = INT_MAX; | |
bc7f75fa | 1805 | |
4662e82b BA |
1806 | if ((hw->phy.type == e1000_phy_ife) || |
1807 | (hw->mac.type == e1000_82574)) { | |
bc7f75fa AK |
1808 | if (!adapter->blink_timer.function) { |
1809 | init_timer(&adapter->blink_timer); | |
1810 | adapter->blink_timer.function = | |
1811 | e1000_led_blink_callback; | |
1812 | adapter->blink_timer.data = (unsigned long) adapter; | |
1813 | } | |
1814 | mod_timer(&adapter->blink_timer, jiffies); | |
1815 | msleep_interruptible(data * 1000); | |
1816 | del_timer_sync(&adapter->blink_timer); | |
4662e82b BA |
1817 | if (hw->phy.type == e1000_phy_ife) |
1818 | e1e_wphy(hw, IFE_PHY_SPECIAL_CONTROL_LED, 0); | |
bc7f75fa | 1819 | } else { |
4662e82b | 1820 | e1000e_blink_led(hw); |
bc7f75fa AK |
1821 | msleep_interruptible(data * 1000); |
1822 | } | |
1823 | ||
4662e82b | 1824 | hw->mac.ops.led_off(hw); |
bc7f75fa | 1825 | clear_bit(E1000_LED_ON, &adapter->led_status); |
4662e82b | 1826 | hw->mac.ops.cleanup_led(hw); |
bc7f75fa AK |
1827 | |
1828 | return 0; | |
1829 | } | |
1830 | ||
de5b3077 AK |
1831 | static int e1000_get_coalesce(struct net_device *netdev, |
1832 | struct ethtool_coalesce *ec) | |
1833 | { | |
1834 | struct e1000_adapter *adapter = netdev_priv(netdev); | |
1835 | ||
1836 | if (adapter->itr_setting <= 3) | |
1837 | ec->rx_coalesce_usecs = adapter->itr_setting; | |
1838 | else | |
1839 | ec->rx_coalesce_usecs = 1000000 / adapter->itr_setting; | |
1840 | ||
1841 | return 0; | |
1842 | } | |
1843 | ||
1844 | static int e1000_set_coalesce(struct net_device *netdev, | |
1845 | struct ethtool_coalesce *ec) | |
1846 | { | |
1847 | struct e1000_adapter *adapter = netdev_priv(netdev); | |
1848 | struct e1000_hw *hw = &adapter->hw; | |
1849 | ||
1850 | if ((ec->rx_coalesce_usecs > E1000_MAX_ITR_USECS) || | |
1851 | ((ec->rx_coalesce_usecs > 3) && | |
1852 | (ec->rx_coalesce_usecs < E1000_MIN_ITR_USECS)) || | |
1853 | (ec->rx_coalesce_usecs == 2)) | |
1854 | return -EINVAL; | |
1855 | ||
1856 | if (ec->rx_coalesce_usecs <= 3) { | |
1857 | adapter->itr = 20000; | |
1858 | adapter->itr_setting = ec->rx_coalesce_usecs; | |
1859 | } else { | |
1860 | adapter->itr = (1000000 / ec->rx_coalesce_usecs); | |
1861 | adapter->itr_setting = adapter->itr & ~3; | |
1862 | } | |
1863 | ||
1864 | if (adapter->itr_setting != 0) | |
1865 | ew32(ITR, 1000000000 / (adapter->itr * 256)); | |
1866 | else | |
1867 | ew32(ITR, 0); | |
1868 | ||
1869 | return 0; | |
1870 | } | |
1871 | ||
bc7f75fa AK |
1872 | static int e1000_nway_reset(struct net_device *netdev) |
1873 | { | |
1874 | struct e1000_adapter *adapter = netdev_priv(netdev); | |
1875 | if (netif_running(netdev)) | |
1876 | e1000e_reinit_locked(adapter); | |
1877 | return 0; | |
1878 | } | |
1879 | ||
bc7f75fa AK |
1880 | static void e1000_get_ethtool_stats(struct net_device *netdev, |
1881 | struct ethtool_stats *stats, | |
1882 | u64 *data) | |
1883 | { | |
1884 | struct e1000_adapter *adapter = netdev_priv(netdev); | |
1885 | int i; | |
1886 | ||
1887 | e1000e_update_stats(adapter); | |
1888 | for (i = 0; i < E1000_GLOBAL_STATS_LEN; i++) { | |
1889 | char *p = (char *)adapter+e1000_gstrings_stats[i].stat_offset; | |
1890 | data[i] = (e1000_gstrings_stats[i].sizeof_stat == | |
1891 | sizeof(u64)) ? *(u64 *)p : *(u32 *)p; | |
1892 | } | |
1893 | } | |
1894 | ||
1895 | static void e1000_get_strings(struct net_device *netdev, u32 stringset, | |
1896 | u8 *data) | |
1897 | { | |
1898 | u8 *p = data; | |
1899 | int i; | |
1900 | ||
1901 | switch (stringset) { | |
1902 | case ETH_SS_TEST: | |
ad68076e | 1903 | memcpy(data, *e1000_gstrings_test, sizeof(e1000_gstrings_test)); |
bc7f75fa AK |
1904 | break; |
1905 | case ETH_SS_STATS: | |
1906 | for (i = 0; i < E1000_GLOBAL_STATS_LEN; i++) { | |
1907 | memcpy(p, e1000_gstrings_stats[i].stat_string, | |
1908 | ETH_GSTRING_LEN); | |
1909 | p += ETH_GSTRING_LEN; | |
1910 | } | |
1911 | break; | |
1912 | } | |
1913 | } | |
1914 | ||
1915 | static const struct ethtool_ops e1000_ethtool_ops = { | |
1916 | .get_settings = e1000_get_settings, | |
1917 | .set_settings = e1000_set_settings, | |
1918 | .get_drvinfo = e1000_get_drvinfo, | |
1919 | .get_regs_len = e1000_get_regs_len, | |
1920 | .get_regs = e1000_get_regs, | |
1921 | .get_wol = e1000_get_wol, | |
1922 | .set_wol = e1000_set_wol, | |
1923 | .get_msglevel = e1000_get_msglevel, | |
1924 | .set_msglevel = e1000_set_msglevel, | |
1925 | .nway_reset = e1000_nway_reset, | |
369d742d | 1926 | .get_link = e1000_get_link, |
bc7f75fa AK |
1927 | .get_eeprom_len = e1000_get_eeprom_len, |
1928 | .get_eeprom = e1000_get_eeprom, | |
1929 | .set_eeprom = e1000_set_eeprom, | |
1930 | .get_ringparam = e1000_get_ringparam, | |
1931 | .set_ringparam = e1000_set_ringparam, | |
1932 | .get_pauseparam = e1000_get_pauseparam, | |
1933 | .set_pauseparam = e1000_set_pauseparam, | |
1934 | .get_rx_csum = e1000_get_rx_csum, | |
1935 | .set_rx_csum = e1000_set_rx_csum, | |
1936 | .get_tx_csum = e1000_get_tx_csum, | |
1937 | .set_tx_csum = e1000_set_tx_csum, | |
1938 | .get_sg = ethtool_op_get_sg, | |
1939 | .set_sg = ethtool_op_set_sg, | |
1940 | .get_tso = ethtool_op_get_tso, | |
1941 | .set_tso = e1000_set_tso, | |
bc7f75fa AK |
1942 | .self_test = e1000_diag_test, |
1943 | .get_strings = e1000_get_strings, | |
1944 | .phys_id = e1000_phys_id, | |
bc7f75fa | 1945 | .get_ethtool_stats = e1000_get_ethtool_stats, |
b9f2c044 | 1946 | .get_sset_count = e1000e_get_sset_count, |
de5b3077 AK |
1947 | .get_coalesce = e1000_get_coalesce, |
1948 | .set_coalesce = e1000_set_coalesce, | |
bc7f75fa AK |
1949 | }; |
1950 | ||
1951 | void e1000e_set_ethtool_ops(struct net_device *netdev) | |
1952 | { | |
1953 | SET_ETHTOOL_OPS(netdev, &e1000_ethtool_ops); | |
1954 | } |