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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); | |
180 | return (status & E1000_STATUS_LU); | |
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) */ | |
435 | if (hw->phy.type == e1000_phy_m88) { | |
436 | e1e_rphy(hw, M88E1000_PHY_SPEC_STATUS, &phy_data); | |
437 | regs_buff[13] = (u32)phy_data; /* cable length */ | |
438 | regs_buff[14] = 0; /* Dummy (to align w/ IGP phy reg dump) */ | |
439 | regs_buff[15] = 0; /* Dummy (to align w/ IGP phy reg dump) */ | |
440 | regs_buff[16] = 0; /* Dummy (to align w/ IGP phy reg dump) */ | |
441 | e1e_rphy(hw, M88E1000_PHY_SPEC_CTRL, &phy_data); | |
442 | regs_buff[17] = (u32)phy_data; /* extended 10bt distance */ | |
443 | regs_buff[18] = regs_buff[13]; /* cable polarity */ | |
444 | regs_buff[19] = 0; /* Dummy (to align w/ IGP phy reg dump) */ | |
445 | regs_buff[20] = regs_buff[17]; /* polarity correction */ | |
446 | /* phy receive errors */ | |
447 | regs_buff[22] = adapter->phy_stats.receive_errors; | |
448 | regs_buff[23] = regs_buff[13]; /* mdix mode */ | |
449 | } | |
450 | regs_buff[21] = adapter->phy_stats.idle_errors; /* phy idle errors */ | |
451 | e1e_rphy(hw, PHY_1000T_STATUS, &phy_data); | |
452 | regs_buff[24] = (u32)phy_data; /* phy local receiver status */ | |
453 | regs_buff[25] = regs_buff[24]; /* phy remote receiver status */ | |
454 | } | |
455 | ||
456 | static int e1000_get_eeprom_len(struct net_device *netdev) | |
457 | { | |
458 | struct e1000_adapter *adapter = netdev_priv(netdev); | |
459 | return adapter->hw.nvm.word_size * 2; | |
460 | } | |
461 | ||
462 | static int e1000_get_eeprom(struct net_device *netdev, | |
463 | struct ethtool_eeprom *eeprom, u8 *bytes) | |
464 | { | |
465 | struct e1000_adapter *adapter = netdev_priv(netdev); | |
466 | struct e1000_hw *hw = &adapter->hw; | |
467 | u16 *eeprom_buff; | |
468 | int first_word; | |
469 | int last_word; | |
470 | int ret_val = 0; | |
471 | u16 i; | |
472 | ||
473 | if (eeprom->len == 0) | |
474 | return -EINVAL; | |
475 | ||
476 | eeprom->magic = adapter->pdev->vendor | (adapter->pdev->device << 16); | |
477 | ||
478 | first_word = eeprom->offset >> 1; | |
479 | last_word = (eeprom->offset + eeprom->len - 1) >> 1; | |
480 | ||
481 | eeprom_buff = kmalloc(sizeof(u16) * | |
482 | (last_word - first_word + 1), GFP_KERNEL); | |
483 | if (!eeprom_buff) | |
484 | return -ENOMEM; | |
485 | ||
486 | if (hw->nvm.type == e1000_nvm_eeprom_spi) { | |
487 | ret_val = e1000_read_nvm(hw, first_word, | |
488 | last_word - first_word + 1, | |
489 | eeprom_buff); | |
490 | } else { | |
491 | for (i = 0; i < last_word - first_word + 1; i++) { | |
492 | ret_val = e1000_read_nvm(hw, first_word + i, 1, | |
493 | &eeprom_buff[i]); | |
f227ec3c KA |
494 | if (ret_val) { |
495 | /* a read error occurred, throw away the | |
496 | * result */ | |
497 | memset(eeprom_buff, 0xff, sizeof(eeprom_buff)); | |
bc7f75fa | 498 | break; |
f227ec3c | 499 | } |
bc7f75fa AK |
500 | } |
501 | } | |
502 | ||
503 | /* Device's eeprom is always little-endian, word addressable */ | |
504 | for (i = 0; i < last_word - first_word + 1; i++) | |
505 | le16_to_cpus(&eeprom_buff[i]); | |
506 | ||
507 | memcpy(bytes, (u8 *)eeprom_buff + (eeprom->offset & 1), eeprom->len); | |
508 | kfree(eeprom_buff); | |
509 | ||
510 | return ret_val; | |
511 | } | |
512 | ||
513 | static int e1000_set_eeprom(struct net_device *netdev, | |
514 | struct ethtool_eeprom *eeprom, u8 *bytes) | |
515 | { | |
516 | struct e1000_adapter *adapter = netdev_priv(netdev); | |
517 | struct e1000_hw *hw = &adapter->hw; | |
518 | u16 *eeprom_buff; | |
519 | void *ptr; | |
520 | int max_len; | |
521 | int first_word; | |
522 | int last_word; | |
523 | int ret_val = 0; | |
524 | u16 i; | |
525 | ||
526 | if (eeprom->len == 0) | |
527 | return -EOPNOTSUPP; | |
528 | ||
529 | if (eeprom->magic != (adapter->pdev->vendor | (adapter->pdev->device << 16))) | |
530 | return -EFAULT; | |
531 | ||
532 | max_len = hw->nvm.word_size * 2; | |
533 | ||
534 | first_word = eeprom->offset >> 1; | |
535 | last_word = (eeprom->offset + eeprom->len - 1) >> 1; | |
536 | eeprom_buff = kmalloc(max_len, GFP_KERNEL); | |
537 | if (!eeprom_buff) | |
538 | return -ENOMEM; | |
539 | ||
540 | ptr = (void *)eeprom_buff; | |
541 | ||
542 | if (eeprom->offset & 1) { | |
543 | /* need read/modify/write of first changed EEPROM word */ | |
544 | /* only the second byte of the word is being modified */ | |
545 | ret_val = e1000_read_nvm(hw, first_word, 1, &eeprom_buff[0]); | |
546 | ptr++; | |
547 | } | |
548 | if (((eeprom->offset + eeprom->len) & 1) && (ret_val == 0)) | |
549 | /* need read/modify/write of last changed EEPROM word */ | |
550 | /* only the first byte of the word is being modified */ | |
551 | ret_val = e1000_read_nvm(hw, last_word, 1, | |
552 | &eeprom_buff[last_word - first_word]); | |
553 | ||
554 | /* Device's eeprom is always little-endian, word addressable */ | |
555 | for (i = 0; i < last_word - first_word + 1; i++) | |
556 | le16_to_cpus(&eeprom_buff[i]); | |
557 | ||
558 | memcpy(ptr, bytes, eeprom->len); | |
559 | ||
560 | for (i = 0; i < last_word - first_word + 1; i++) | |
561 | eeprom_buff[i] = cpu_to_le16(eeprom_buff[i]); | |
562 | ||
563 | ret_val = e1000_write_nvm(hw, first_word, | |
564 | last_word - first_word + 1, eeprom_buff); | |
565 | ||
ad68076e BA |
566 | /* |
567 | * Update the checksum over the first part of the EEPROM if needed | |
568 | * and flush shadow RAM for 82573 controllers | |
569 | */ | |
bc7f75fa AK |
570 | if ((ret_val == 0) && ((first_word <= NVM_CHECKSUM_REG) || |
571 | (hw->mac.type == e1000_82573))) | |
572 | e1000e_update_nvm_checksum(hw); | |
573 | ||
574 | kfree(eeprom_buff); | |
575 | return ret_val; | |
576 | } | |
577 | ||
578 | static void e1000_get_drvinfo(struct net_device *netdev, | |
579 | struct ethtool_drvinfo *drvinfo) | |
580 | { | |
581 | struct e1000_adapter *adapter = netdev_priv(netdev); | |
582 | char firmware_version[32]; | |
583 | u16 eeprom_data; | |
584 | ||
585 | strncpy(drvinfo->driver, e1000e_driver_name, 32); | |
586 | strncpy(drvinfo->version, e1000e_driver_version, 32); | |
587 | ||
ad68076e BA |
588 | /* |
589 | * EEPROM image version # is reported as firmware version # for | |
590 | * PCI-E controllers | |
591 | */ | |
bc7f75fa AK |
592 | e1000_read_nvm(&adapter->hw, 5, 1, &eeprom_data); |
593 | sprintf(firmware_version, "%d.%d-%d", | |
594 | (eeprom_data & 0xF000) >> 12, | |
595 | (eeprom_data & 0x0FF0) >> 4, | |
596 | eeprom_data & 0x000F); | |
597 | ||
598 | strncpy(drvinfo->fw_version, firmware_version, 32); | |
599 | strncpy(drvinfo->bus_info, pci_name(adapter->pdev), 32); | |
bc7f75fa AK |
600 | drvinfo->regdump_len = e1000_get_regs_len(netdev); |
601 | drvinfo->eedump_len = e1000_get_eeprom_len(netdev); | |
602 | } | |
603 | ||
604 | static void e1000_get_ringparam(struct net_device *netdev, | |
605 | struct ethtool_ringparam *ring) | |
606 | { | |
607 | struct e1000_adapter *adapter = netdev_priv(netdev); | |
608 | struct e1000_ring *tx_ring = adapter->tx_ring; | |
609 | struct e1000_ring *rx_ring = adapter->rx_ring; | |
610 | ||
611 | ring->rx_max_pending = E1000_MAX_RXD; | |
612 | ring->tx_max_pending = E1000_MAX_TXD; | |
613 | ring->rx_mini_max_pending = 0; | |
614 | ring->rx_jumbo_max_pending = 0; | |
615 | ring->rx_pending = rx_ring->count; | |
616 | ring->tx_pending = tx_ring->count; | |
617 | ring->rx_mini_pending = 0; | |
618 | ring->rx_jumbo_pending = 0; | |
619 | } | |
620 | ||
621 | static int e1000_set_ringparam(struct net_device *netdev, | |
622 | struct ethtool_ringparam *ring) | |
623 | { | |
624 | struct e1000_adapter *adapter = netdev_priv(netdev); | |
625 | struct e1000_ring *tx_ring, *tx_old; | |
626 | struct e1000_ring *rx_ring, *rx_old; | |
627 | int err; | |
628 | ||
629 | if ((ring->rx_mini_pending) || (ring->rx_jumbo_pending)) | |
630 | return -EINVAL; | |
631 | ||
632 | while (test_and_set_bit(__E1000_RESETTING, &adapter->state)) | |
633 | msleep(1); | |
634 | ||
635 | if (netif_running(adapter->netdev)) | |
636 | e1000e_down(adapter); | |
637 | ||
638 | tx_old = adapter->tx_ring; | |
639 | rx_old = adapter->rx_ring; | |
640 | ||
641 | err = -ENOMEM; | |
642 | tx_ring = kzalloc(sizeof(struct e1000_ring), GFP_KERNEL); | |
643 | if (!tx_ring) | |
644 | goto err_alloc_tx; | |
cef8c793 BA |
645 | /* |
646 | * use a memcpy to save any previously configured | |
647 | * items like napi structs from having to be | |
648 | * reinitialized | |
649 | */ | |
650 | memcpy(tx_ring, tx_old, sizeof(struct e1000_ring)); | |
bc7f75fa AK |
651 | |
652 | rx_ring = kzalloc(sizeof(struct e1000_ring), GFP_KERNEL); | |
653 | if (!rx_ring) | |
654 | goto err_alloc_rx; | |
cef8c793 | 655 | memcpy(rx_ring, rx_old, sizeof(struct e1000_ring)); |
bc7f75fa AK |
656 | |
657 | adapter->tx_ring = tx_ring; | |
658 | adapter->rx_ring = rx_ring; | |
659 | ||
660 | rx_ring->count = max(ring->rx_pending, (u32)E1000_MIN_RXD); | |
661 | rx_ring->count = min(rx_ring->count, (u32)(E1000_MAX_RXD)); | |
662 | rx_ring->count = ALIGN(rx_ring->count, REQ_RX_DESCRIPTOR_MULTIPLE); | |
663 | ||
664 | tx_ring->count = max(ring->tx_pending, (u32)E1000_MIN_TXD); | |
665 | tx_ring->count = min(tx_ring->count, (u32)(E1000_MAX_TXD)); | |
666 | tx_ring->count = ALIGN(tx_ring->count, REQ_TX_DESCRIPTOR_MULTIPLE); | |
667 | ||
668 | if (netif_running(adapter->netdev)) { | |
669 | /* Try to get new resources before deleting old */ | |
670 | err = e1000e_setup_rx_resources(adapter); | |
671 | if (err) | |
672 | goto err_setup_rx; | |
673 | err = e1000e_setup_tx_resources(adapter); | |
674 | if (err) | |
675 | goto err_setup_tx; | |
676 | ||
ad68076e BA |
677 | /* |
678 | * restore the old in order to free it, | |
679 | * then add in the new | |
680 | */ | |
bc7f75fa AK |
681 | adapter->rx_ring = rx_old; |
682 | adapter->tx_ring = tx_old; | |
683 | e1000e_free_rx_resources(adapter); | |
684 | e1000e_free_tx_resources(adapter); | |
685 | kfree(tx_old); | |
686 | kfree(rx_old); | |
687 | adapter->rx_ring = rx_ring; | |
688 | adapter->tx_ring = tx_ring; | |
689 | err = e1000e_up(adapter); | |
690 | if (err) | |
691 | goto err_setup; | |
692 | } | |
693 | ||
694 | clear_bit(__E1000_RESETTING, &adapter->state); | |
695 | return 0; | |
696 | err_setup_tx: | |
697 | e1000e_free_rx_resources(adapter); | |
698 | err_setup_rx: | |
699 | adapter->rx_ring = rx_old; | |
700 | adapter->tx_ring = tx_old; | |
701 | kfree(rx_ring); | |
702 | err_alloc_rx: | |
703 | kfree(tx_ring); | |
704 | err_alloc_tx: | |
705 | e1000e_up(adapter); | |
706 | err_setup: | |
707 | clear_bit(__E1000_RESETTING, &adapter->state); | |
708 | return err; | |
709 | } | |
710 | ||
cef8c793 BA |
711 | static bool reg_pattern_test(struct e1000_adapter *adapter, u64 *data, |
712 | int reg, int offset, u32 mask, u32 write) | |
2a887191 | 713 | { |
cef8c793 | 714 | u32 pat, val; |
2a887191 JP |
715 | static const u32 test[] = |
716 | {0x5A5A5A5A, 0xA5A5A5A5, 0x00000000, 0xFFFFFFFF}; | |
cef8c793 | 717 | for (pat = 0; pat < ARRAY_SIZE(test); pat++) { |
2a887191 | 718 | E1000_WRITE_REG_ARRAY(&adapter->hw, reg, offset, |
cef8c793 BA |
719 | (test[pat] & write)); |
720 | val = E1000_READ_REG_ARRAY(&adapter->hw, reg, offset); | |
721 | if (val != (test[pat] & write & mask)) { | |
44defeb3 JK |
722 | e_err("pattern test reg %04X failed: got 0x%08X " |
723 | "expected 0x%08X\n", reg + offset, val, | |
724 | (test[pat] & write & mask)); | |
2a887191 | 725 | *data = reg; |
cef8c793 | 726 | return 1; |
2a887191 JP |
727 | } |
728 | } | |
cef8c793 | 729 | return 0; |
bc7f75fa AK |
730 | } |
731 | ||
2a887191 JP |
732 | static bool reg_set_and_check(struct e1000_adapter *adapter, u64 *data, |
733 | int reg, u32 mask, u32 write) | |
734 | { | |
cef8c793 | 735 | u32 val; |
2a887191 | 736 | __ew32(&adapter->hw, reg, write & mask); |
cef8c793 BA |
737 | val = __er32(&adapter->hw, reg); |
738 | if ((write & mask) != (val & mask)) { | |
44defeb3 JK |
739 | e_err("set/check reg %04X test failed: got 0x%08X " |
740 | "expected 0x%08X\n", reg, (val & mask), (write & mask)); | |
2a887191 | 741 | *data = reg; |
cef8c793 | 742 | return 1; |
2a887191 | 743 | } |
cef8c793 | 744 | return 0; |
bc7f75fa | 745 | } |
cef8c793 BA |
746 | #define REG_PATTERN_TEST_ARRAY(reg, offset, mask, write) \ |
747 | do { \ | |
748 | if (reg_pattern_test(adapter, data, reg, offset, mask, write)) \ | |
749 | return 1; \ | |
2a887191 | 750 | } while (0) |
cef8c793 BA |
751 | #define REG_PATTERN_TEST(reg, mask, write) \ |
752 | REG_PATTERN_TEST_ARRAY(reg, 0, mask, write) | |
2a887191 | 753 | |
cef8c793 BA |
754 | #define REG_SET_AND_CHECK(reg, mask, write) \ |
755 | do { \ | |
756 | if (reg_set_and_check(adapter, data, reg, mask, write)) \ | |
757 | return 1; \ | |
2a887191 JP |
758 | } while (0) |
759 | ||
bc7f75fa AK |
760 | static int e1000_reg_test(struct e1000_adapter *adapter, u64 *data) |
761 | { | |
762 | struct e1000_hw *hw = &adapter->hw; | |
763 | struct e1000_mac_info *mac = &adapter->hw.mac; | |
bc7f75fa AK |
764 | u32 value; |
765 | u32 before; | |
766 | u32 after; | |
767 | u32 i; | |
768 | u32 toggle; | |
769 | ||
ad68076e BA |
770 | /* |
771 | * The status register is Read Only, so a write should fail. | |
bc7f75fa AK |
772 | * Some bits that get toggled are ignored. |
773 | */ | |
774 | switch (mac->type) { | |
775 | /* there are several bits on newer hardware that are r/w */ | |
776 | case e1000_82571: | |
777 | case e1000_82572: | |
778 | case e1000_80003es2lan: | |
779 | toggle = 0x7FFFF3FF; | |
780 | break; | |
781 | case e1000_82573: | |
782 | case e1000_ich8lan: | |
783 | case e1000_ich9lan: | |
784 | toggle = 0x7FFFF033; | |
785 | break; | |
786 | default: | |
787 | toggle = 0xFFFFF833; | |
788 | break; | |
789 | } | |
790 | ||
791 | before = er32(STATUS); | |
792 | value = (er32(STATUS) & toggle); | |
793 | ew32(STATUS, toggle); | |
794 | after = er32(STATUS) & toggle; | |
795 | if (value != after) { | |
44defeb3 JK |
796 | e_err("failed STATUS register test got: 0x%08X expected: " |
797 | "0x%08X\n", after, value); | |
bc7f75fa AK |
798 | *data = 1; |
799 | return 1; | |
800 | } | |
801 | /* restore previous status */ | |
802 | ew32(STATUS, before); | |
803 | ||
97ac8cae | 804 | if (!(adapter->flags & FLAG_IS_ICH)) { |
bc7f75fa AK |
805 | REG_PATTERN_TEST(E1000_FCAL, 0xFFFFFFFF, 0xFFFFFFFF); |
806 | REG_PATTERN_TEST(E1000_FCAH, 0x0000FFFF, 0xFFFFFFFF); | |
807 | REG_PATTERN_TEST(E1000_FCT, 0x0000FFFF, 0xFFFFFFFF); | |
808 | REG_PATTERN_TEST(E1000_VET, 0x0000FFFF, 0xFFFFFFFF); | |
809 | } | |
810 | ||
811 | REG_PATTERN_TEST(E1000_RDTR, 0x0000FFFF, 0xFFFFFFFF); | |
812 | REG_PATTERN_TEST(E1000_RDBAH, 0xFFFFFFFF, 0xFFFFFFFF); | |
813 | REG_PATTERN_TEST(E1000_RDLEN, 0x000FFF80, 0x000FFFFF); | |
814 | REG_PATTERN_TEST(E1000_RDH, 0x0000FFFF, 0x0000FFFF); | |
815 | REG_PATTERN_TEST(E1000_RDT, 0x0000FFFF, 0x0000FFFF); | |
816 | REG_PATTERN_TEST(E1000_FCRTH, 0x0000FFF8, 0x0000FFF8); | |
817 | REG_PATTERN_TEST(E1000_FCTTV, 0x0000FFFF, 0x0000FFFF); | |
818 | REG_PATTERN_TEST(E1000_TIPG, 0x3FFFFFFF, 0x3FFFFFFF); | |
819 | REG_PATTERN_TEST(E1000_TDBAH, 0xFFFFFFFF, 0xFFFFFFFF); | |
820 | REG_PATTERN_TEST(E1000_TDLEN, 0x000FFF80, 0x000FFFFF); | |
821 | ||
822 | REG_SET_AND_CHECK(E1000_RCTL, 0xFFFFFFFF, 0x00000000); | |
823 | ||
97ac8cae | 824 | before = ((adapter->flags & FLAG_IS_ICH) ? 0x06C3B33E : 0x06DFB3FE); |
bc7f75fa AK |
825 | REG_SET_AND_CHECK(E1000_RCTL, before, 0x003FFFFB); |
826 | REG_SET_AND_CHECK(E1000_TCTL, 0xFFFFFFFF, 0x00000000); | |
827 | ||
8658251d AK |
828 | REG_SET_AND_CHECK(E1000_RCTL, before, 0xFFFFFFFF); |
829 | REG_PATTERN_TEST(E1000_RDBAL, 0xFFFFFFF0, 0xFFFFFFFF); | |
97ac8cae | 830 | if (!(adapter->flags & FLAG_IS_ICH)) |
8658251d AK |
831 | REG_PATTERN_TEST(E1000_TXCW, 0xC000FFFF, 0x0000FFFF); |
832 | REG_PATTERN_TEST(E1000_TDBAL, 0xFFFFFFF0, 0xFFFFFFFF); | |
833 | REG_PATTERN_TEST(E1000_TIDV, 0x0000FFFF, 0x0000FFFF); | |
834 | for (i = 0; i < mac->rar_entry_count; i++) | |
835 | REG_PATTERN_TEST_ARRAY(E1000_RA, ((i << 1) + 1), | |
836 | 0x8003FFFF, 0xFFFFFFFF); | |
bc7f75fa AK |
837 | |
838 | for (i = 0; i < mac->mta_reg_count; i++) | |
839 | REG_PATTERN_TEST_ARRAY(E1000_MTA, i, 0xFFFFFFFF, 0xFFFFFFFF); | |
840 | ||
841 | *data = 0; | |
842 | return 0; | |
843 | } | |
844 | ||
845 | static int e1000_eeprom_test(struct e1000_adapter *adapter, u64 *data) | |
846 | { | |
847 | u16 temp; | |
848 | u16 checksum = 0; | |
849 | u16 i; | |
850 | ||
851 | *data = 0; | |
852 | /* Read and add up the contents of the EEPROM */ | |
853 | for (i = 0; i < (NVM_CHECKSUM_REG + 1); i++) { | |
854 | if ((e1000_read_nvm(&adapter->hw, i, 1, &temp)) < 0) { | |
855 | *data = 1; | |
856 | break; | |
857 | } | |
858 | checksum += temp; | |
859 | } | |
860 | ||
861 | /* If Checksum is not Correct return error else test passed */ | |
862 | if ((checksum != (u16) NVM_SUM) && !(*data)) | |
863 | *data = 2; | |
864 | ||
865 | return *data; | |
866 | } | |
867 | ||
868 | static irqreturn_t e1000_test_intr(int irq, void *data) | |
869 | { | |
870 | struct net_device *netdev = (struct net_device *) data; | |
871 | struct e1000_adapter *adapter = netdev_priv(netdev); | |
872 | struct e1000_hw *hw = &adapter->hw; | |
873 | ||
874 | adapter->test_icr |= er32(ICR); | |
875 | ||
876 | return IRQ_HANDLED; | |
877 | } | |
878 | ||
879 | static int e1000_intr_test(struct e1000_adapter *adapter, u64 *data) | |
880 | { | |
881 | struct net_device *netdev = adapter->netdev; | |
882 | struct e1000_hw *hw = &adapter->hw; | |
883 | u32 mask; | |
884 | u32 shared_int = 1; | |
885 | u32 irq = adapter->pdev->irq; | |
886 | int i; | |
887 | ||
888 | *data = 0; | |
889 | ||
890 | /* NOTE: we don't test MSI interrupts here, yet */ | |
891 | /* Hook up test interrupt handler just for this test */ | |
892 | if (!request_irq(irq, &e1000_test_intr, IRQF_PROBE_SHARED, netdev->name, | |
893 | netdev)) { | |
894 | shared_int = 0; | |
895 | } else if (request_irq(irq, &e1000_test_intr, IRQF_SHARED, | |
896 | netdev->name, netdev)) { | |
897 | *data = 1; | |
898 | return -1; | |
899 | } | |
44defeb3 | 900 | e_info("testing %s interrupt\n", (shared_int ? "shared" : "unshared")); |
bc7f75fa AK |
901 | |
902 | /* Disable all the interrupts */ | |
903 | ew32(IMC, 0xFFFFFFFF); | |
904 | msleep(10); | |
905 | ||
906 | /* Test each interrupt */ | |
907 | for (i = 0; i < 10; i++) { | |
97ac8cae | 908 | if ((adapter->flags & FLAG_IS_ICH) && (i == 8)) |
bc7f75fa AK |
909 | continue; |
910 | ||
911 | /* Interrupt to test */ | |
912 | mask = 1 << i; | |
913 | ||
914 | if (!shared_int) { | |
ad68076e BA |
915 | /* |
916 | * Disable the interrupt to be reported in | |
bc7f75fa AK |
917 | * the cause register and then force the same |
918 | * interrupt and see if one gets posted. If | |
919 | * an interrupt was posted to the bus, the | |
920 | * test failed. | |
921 | */ | |
922 | adapter->test_icr = 0; | |
923 | ew32(IMC, mask); | |
924 | ew32(ICS, mask); | |
925 | msleep(10); | |
926 | ||
927 | if (adapter->test_icr & mask) { | |
928 | *data = 3; | |
929 | break; | |
930 | } | |
931 | } | |
932 | ||
ad68076e BA |
933 | /* |
934 | * Enable the interrupt to be reported in | |
bc7f75fa AK |
935 | * the cause register and then force the same |
936 | * interrupt and see if one gets posted. If | |
937 | * an interrupt was not posted to the bus, the | |
938 | * test failed. | |
939 | */ | |
940 | adapter->test_icr = 0; | |
941 | ew32(IMS, mask); | |
942 | ew32(ICS, mask); | |
943 | msleep(10); | |
944 | ||
945 | if (!(adapter->test_icr & mask)) { | |
946 | *data = 4; | |
947 | break; | |
948 | } | |
949 | ||
950 | if (!shared_int) { | |
ad68076e BA |
951 | /* |
952 | * Disable the other interrupts to be reported in | |
bc7f75fa AK |
953 | * the cause register and then force the other |
954 | * interrupts and see if any get posted. If | |
955 | * an interrupt was posted to the bus, the | |
956 | * test failed. | |
957 | */ | |
958 | adapter->test_icr = 0; | |
959 | ew32(IMC, ~mask & 0x00007FFF); | |
960 | ew32(ICS, ~mask & 0x00007FFF); | |
961 | msleep(10); | |
962 | ||
963 | if (adapter->test_icr) { | |
964 | *data = 5; | |
965 | break; | |
966 | } | |
967 | } | |
968 | } | |
969 | ||
970 | /* Disable all the interrupts */ | |
971 | ew32(IMC, 0xFFFFFFFF); | |
972 | msleep(10); | |
973 | ||
974 | /* Unhook test interrupt handler */ | |
975 | free_irq(irq, netdev); | |
976 | ||
977 | return *data; | |
978 | } | |
979 | ||
980 | static void e1000_free_desc_rings(struct e1000_adapter *adapter) | |
981 | { | |
982 | struct e1000_ring *tx_ring = &adapter->test_tx_ring; | |
983 | struct e1000_ring *rx_ring = &adapter->test_rx_ring; | |
984 | struct pci_dev *pdev = adapter->pdev; | |
985 | int i; | |
986 | ||
987 | if (tx_ring->desc && tx_ring->buffer_info) { | |
988 | for (i = 0; i < tx_ring->count; i++) { | |
989 | if (tx_ring->buffer_info[i].dma) | |
990 | pci_unmap_single(pdev, | |
991 | tx_ring->buffer_info[i].dma, | |
992 | tx_ring->buffer_info[i].length, | |
993 | PCI_DMA_TODEVICE); | |
994 | if (tx_ring->buffer_info[i].skb) | |
995 | dev_kfree_skb(tx_ring->buffer_info[i].skb); | |
996 | } | |
997 | } | |
998 | ||
999 | if (rx_ring->desc && rx_ring->buffer_info) { | |
1000 | for (i = 0; i < rx_ring->count; i++) { | |
1001 | if (rx_ring->buffer_info[i].dma) | |
1002 | pci_unmap_single(pdev, | |
1003 | rx_ring->buffer_info[i].dma, | |
1004 | 2048, PCI_DMA_FROMDEVICE); | |
1005 | if (rx_ring->buffer_info[i].skb) | |
1006 | dev_kfree_skb(rx_ring->buffer_info[i].skb); | |
1007 | } | |
1008 | } | |
1009 | ||
1010 | if (tx_ring->desc) { | |
1011 | dma_free_coherent(&pdev->dev, tx_ring->size, tx_ring->desc, | |
1012 | tx_ring->dma); | |
1013 | tx_ring->desc = NULL; | |
1014 | } | |
1015 | if (rx_ring->desc) { | |
1016 | dma_free_coherent(&pdev->dev, rx_ring->size, rx_ring->desc, | |
1017 | rx_ring->dma); | |
1018 | rx_ring->desc = NULL; | |
1019 | } | |
1020 | ||
1021 | kfree(tx_ring->buffer_info); | |
1022 | tx_ring->buffer_info = NULL; | |
1023 | kfree(rx_ring->buffer_info); | |
1024 | rx_ring->buffer_info = NULL; | |
1025 | } | |
1026 | ||
1027 | static int e1000_setup_desc_rings(struct e1000_adapter *adapter) | |
1028 | { | |
1029 | struct e1000_ring *tx_ring = &adapter->test_tx_ring; | |
1030 | struct e1000_ring *rx_ring = &adapter->test_rx_ring; | |
1031 | struct pci_dev *pdev = adapter->pdev; | |
1032 | struct e1000_hw *hw = &adapter->hw; | |
1033 | u32 rctl; | |
bc7f75fa AK |
1034 | int i; |
1035 | int ret_val; | |
1036 | ||
1037 | /* Setup Tx descriptor ring and Tx buffers */ | |
1038 | ||
1039 | if (!tx_ring->count) | |
1040 | tx_ring->count = E1000_DEFAULT_TXD; | |
1041 | ||
cef8c793 BA |
1042 | tx_ring->buffer_info = kcalloc(tx_ring->count, |
1043 | sizeof(struct e1000_buffer), | |
1044 | GFP_KERNEL); | |
1045 | if (!(tx_ring->buffer_info)) { | |
bc7f75fa AK |
1046 | ret_val = 1; |
1047 | goto err_nomem; | |
1048 | } | |
bc7f75fa AK |
1049 | |
1050 | tx_ring->size = tx_ring->count * sizeof(struct e1000_tx_desc); | |
1051 | tx_ring->size = ALIGN(tx_ring->size, 4096); | |
1052 | tx_ring->desc = dma_alloc_coherent(&pdev->dev, tx_ring->size, | |
1053 | &tx_ring->dma, GFP_KERNEL); | |
1054 | if (!tx_ring->desc) { | |
1055 | ret_val = 2; | |
1056 | goto err_nomem; | |
1057 | } | |
bc7f75fa AK |
1058 | tx_ring->next_to_use = 0; |
1059 | tx_ring->next_to_clean = 0; | |
1060 | ||
cef8c793 | 1061 | ew32(TDBAL, ((u64) tx_ring->dma & 0x00000000FFFFFFFF)); |
bc7f75fa | 1062 | ew32(TDBAH, ((u64) tx_ring->dma >> 32)); |
cef8c793 | 1063 | ew32(TDLEN, tx_ring->count * sizeof(struct e1000_tx_desc)); |
bc7f75fa AK |
1064 | ew32(TDH, 0); |
1065 | ew32(TDT, 0); | |
cef8c793 BA |
1066 | ew32(TCTL, E1000_TCTL_PSP | E1000_TCTL_EN | E1000_TCTL_MULR | |
1067 | E1000_COLLISION_THRESHOLD << E1000_CT_SHIFT | | |
1068 | E1000_COLLISION_DISTANCE << E1000_COLD_SHIFT); | |
bc7f75fa AK |
1069 | |
1070 | for (i = 0; i < tx_ring->count; i++) { | |
1071 | struct e1000_tx_desc *tx_desc = E1000_TX_DESC(*tx_ring, i); | |
1072 | struct sk_buff *skb; | |
1073 | unsigned int skb_size = 1024; | |
1074 | ||
1075 | skb = alloc_skb(skb_size, GFP_KERNEL); | |
1076 | if (!skb) { | |
1077 | ret_val = 3; | |
1078 | goto err_nomem; | |
1079 | } | |
1080 | skb_put(skb, skb_size); | |
1081 | tx_ring->buffer_info[i].skb = skb; | |
1082 | tx_ring->buffer_info[i].length = skb->len; | |
1083 | tx_ring->buffer_info[i].dma = | |
1084 | pci_map_single(pdev, skb->data, skb->len, | |
1085 | PCI_DMA_TODEVICE); | |
8d8bb39b | 1086 | if (pci_dma_mapping_error(pdev, tx_ring->buffer_info[i].dma)) { |
bc7f75fa AK |
1087 | ret_val = 4; |
1088 | goto err_nomem; | |
1089 | } | |
cef8c793 | 1090 | tx_desc->buffer_addr = cpu_to_le64(tx_ring->buffer_info[i].dma); |
bc7f75fa AK |
1091 | tx_desc->lower.data = cpu_to_le32(skb->len); |
1092 | tx_desc->lower.data |= cpu_to_le32(E1000_TXD_CMD_EOP | | |
1093 | E1000_TXD_CMD_IFCS | | |
cef8c793 | 1094 | E1000_TXD_CMD_RS); |
bc7f75fa AK |
1095 | tx_desc->upper.data = 0; |
1096 | } | |
1097 | ||
1098 | /* Setup Rx descriptor ring and Rx buffers */ | |
1099 | ||
1100 | if (!rx_ring->count) | |
1101 | rx_ring->count = E1000_DEFAULT_RXD; | |
1102 | ||
cef8c793 BA |
1103 | rx_ring->buffer_info = kcalloc(rx_ring->count, |
1104 | sizeof(struct e1000_buffer), | |
1105 | GFP_KERNEL); | |
1106 | if (!(rx_ring->buffer_info)) { | |
bc7f75fa AK |
1107 | ret_val = 5; |
1108 | goto err_nomem; | |
1109 | } | |
bc7f75fa AK |
1110 | |
1111 | rx_ring->size = rx_ring->count * sizeof(struct e1000_rx_desc); | |
1112 | rx_ring->desc = dma_alloc_coherent(&pdev->dev, rx_ring->size, | |
1113 | &rx_ring->dma, GFP_KERNEL); | |
1114 | if (!rx_ring->desc) { | |
1115 | ret_val = 6; | |
1116 | goto err_nomem; | |
1117 | } | |
bc7f75fa AK |
1118 | rx_ring->next_to_use = 0; |
1119 | rx_ring->next_to_clean = 0; | |
1120 | ||
1121 | rctl = er32(RCTL); | |
1122 | ew32(RCTL, rctl & ~E1000_RCTL_EN); | |
1123 | ew32(RDBAL, ((u64) rx_ring->dma & 0xFFFFFFFF)); | |
1124 | ew32(RDBAH, ((u64) rx_ring->dma >> 32)); | |
1125 | ew32(RDLEN, rx_ring->size); | |
1126 | ew32(RDH, 0); | |
1127 | ew32(RDT, 0); | |
1128 | rctl = E1000_RCTL_EN | E1000_RCTL_BAM | E1000_RCTL_SZ_2048 | | |
cef8c793 BA |
1129 | E1000_RCTL_UPE | E1000_RCTL_MPE | E1000_RCTL_LPE | |
1130 | E1000_RCTL_SBP | E1000_RCTL_SECRC | | |
bc7f75fa AK |
1131 | E1000_RCTL_LBM_NO | E1000_RCTL_RDMTS_HALF | |
1132 | (adapter->hw.mac.mc_filter_type << E1000_RCTL_MO_SHIFT); | |
1133 | ew32(RCTL, rctl); | |
1134 | ||
1135 | for (i = 0; i < rx_ring->count; i++) { | |
1136 | struct e1000_rx_desc *rx_desc = E1000_RX_DESC(*rx_ring, i); | |
1137 | struct sk_buff *skb; | |
1138 | ||
1139 | skb = alloc_skb(2048 + NET_IP_ALIGN, GFP_KERNEL); | |
1140 | if (!skb) { | |
1141 | ret_val = 7; | |
1142 | goto err_nomem; | |
1143 | } | |
1144 | skb_reserve(skb, NET_IP_ALIGN); | |
1145 | rx_ring->buffer_info[i].skb = skb; | |
1146 | rx_ring->buffer_info[i].dma = | |
1147 | pci_map_single(pdev, skb->data, 2048, | |
1148 | PCI_DMA_FROMDEVICE); | |
8d8bb39b | 1149 | if (pci_dma_mapping_error(pdev, rx_ring->buffer_info[i].dma)) { |
bc7f75fa AK |
1150 | ret_val = 8; |
1151 | goto err_nomem; | |
1152 | } | |
1153 | rx_desc->buffer_addr = | |
1154 | cpu_to_le64(rx_ring->buffer_info[i].dma); | |
1155 | memset(skb->data, 0x00, skb->len); | |
1156 | } | |
1157 | ||
1158 | return 0; | |
1159 | ||
1160 | err_nomem: | |
1161 | e1000_free_desc_rings(adapter); | |
1162 | return ret_val; | |
1163 | } | |
1164 | ||
1165 | static void e1000_phy_disable_receiver(struct e1000_adapter *adapter) | |
1166 | { | |
1167 | /* Write out to PHY registers 29 and 30 to disable the Receiver. */ | |
1168 | e1e_wphy(&adapter->hw, 29, 0x001F); | |
1169 | e1e_wphy(&adapter->hw, 30, 0x8FFC); | |
1170 | e1e_wphy(&adapter->hw, 29, 0x001A); | |
1171 | e1e_wphy(&adapter->hw, 30, 0x8FF0); | |
1172 | } | |
1173 | ||
1174 | static int e1000_integrated_phy_loopback(struct e1000_adapter *adapter) | |
1175 | { | |
1176 | struct e1000_hw *hw = &adapter->hw; | |
1177 | u32 ctrl_reg = 0; | |
1178 | u32 stat_reg = 0; | |
97ac8cae | 1179 | u16 phy_reg = 0; |
bc7f75fa | 1180 | |
318a94d6 | 1181 | hw->mac.autoneg = 0; |
bc7f75fa | 1182 | |
318a94d6 | 1183 | if (hw->phy.type == e1000_phy_m88) { |
bc7f75fa AK |
1184 | /* Auto-MDI/MDIX Off */ |
1185 | e1e_wphy(hw, M88E1000_PHY_SPEC_CTRL, 0x0808); | |
1186 | /* reset to update Auto-MDI/MDIX */ | |
1187 | e1e_wphy(hw, PHY_CONTROL, 0x9140); | |
1188 | /* autoneg off */ | |
1189 | e1e_wphy(hw, PHY_CONTROL, 0x8140); | |
318a94d6 | 1190 | } else if (hw->phy.type == e1000_phy_gg82563) |
bc7f75fa AK |
1191 | e1e_wphy(hw, GG82563_PHY_KMRN_MODE_CTRL, 0x1CC); |
1192 | ||
1193 | ctrl_reg = er32(CTRL); | |
1194 | ||
cef8c793 BA |
1195 | switch (hw->phy.type) { |
1196 | case e1000_phy_ife: | |
bc7f75fa AK |
1197 | /* force 100, set loopback */ |
1198 | e1e_wphy(hw, PHY_CONTROL, 0x6100); | |
1199 | ||
1200 | /* Now set up the MAC to the same speed/duplex as the PHY. */ | |
1201 | ctrl_reg &= ~E1000_CTRL_SPD_SEL; /* Clear the speed sel bits */ | |
1202 | ctrl_reg |= (E1000_CTRL_FRCSPD | /* Set the Force Speed Bit */ | |
1203 | E1000_CTRL_FRCDPX | /* Set the Force Duplex Bit */ | |
1204 | E1000_CTRL_SPD_100 |/* Force Speed to 100 */ | |
1205 | E1000_CTRL_FD); /* Force Duplex to FULL */ | |
cef8c793 | 1206 | break; |
97ac8cae BA |
1207 | case e1000_phy_bm: |
1208 | /* Set Default MAC Interface speed to 1GB */ | |
1209 | e1e_rphy(hw, PHY_REG(2, 21), &phy_reg); | |
1210 | phy_reg &= ~0x0007; | |
1211 | phy_reg |= 0x006; | |
1212 | e1e_wphy(hw, PHY_REG(2, 21), phy_reg); | |
1213 | /* Assert SW reset for above settings to take effect */ | |
1214 | e1000e_commit_phy(hw); | |
1215 | mdelay(1); | |
1216 | /* Force Full Duplex */ | |
1217 | e1e_rphy(hw, PHY_REG(769, 16), &phy_reg); | |
1218 | e1e_wphy(hw, PHY_REG(769, 16), phy_reg | 0x000C); | |
1219 | /* Set Link Up (in force link) */ | |
1220 | e1e_rphy(hw, PHY_REG(776, 16), &phy_reg); | |
1221 | e1e_wphy(hw, PHY_REG(776, 16), phy_reg | 0x0040); | |
1222 | /* Force Link */ | |
1223 | e1e_rphy(hw, PHY_REG(769, 16), &phy_reg); | |
1224 | e1e_wphy(hw, PHY_REG(769, 16), phy_reg | 0x0040); | |
1225 | /* Set Early Link Enable */ | |
1226 | e1e_rphy(hw, PHY_REG(769, 20), &phy_reg); | |
1227 | e1e_wphy(hw, PHY_REG(769, 20), phy_reg | 0x0400); | |
1228 | /* fall through */ | |
cef8c793 | 1229 | default: |
bc7f75fa AK |
1230 | /* force 1000, set loopback */ |
1231 | e1e_wphy(hw, PHY_CONTROL, 0x4140); | |
cef8c793 | 1232 | mdelay(250); |
bc7f75fa AK |
1233 | |
1234 | /* Now set up the MAC to the same speed/duplex as the PHY. */ | |
1235 | ctrl_reg = er32(CTRL); | |
1236 | ctrl_reg &= ~E1000_CTRL_SPD_SEL; /* Clear the speed sel bits */ | |
1237 | ctrl_reg |= (E1000_CTRL_FRCSPD | /* Set the Force Speed Bit */ | |
1238 | E1000_CTRL_FRCDPX | /* Set the Force Duplex Bit */ | |
1239 | E1000_CTRL_SPD_1000 |/* Force Speed to 1000 */ | |
1240 | E1000_CTRL_FD); /* Force Duplex to FULL */ | |
cef8c793 | 1241 | |
97ac8cae | 1242 | if (adapter->flags & FLAG_IS_ICH) |
cef8c793 | 1243 | ctrl_reg |= E1000_CTRL_SLU; /* Set Link Up */ |
bc7f75fa AK |
1244 | } |
1245 | ||
318a94d6 JK |
1246 | if (hw->phy.media_type == e1000_media_type_copper && |
1247 | hw->phy.type == e1000_phy_m88) { | |
bc7f75fa AK |
1248 | ctrl_reg |= E1000_CTRL_ILOS; /* Invert Loss of Signal */ |
1249 | } else { | |
ad68076e BA |
1250 | /* |
1251 | * Set the ILOS bit on the fiber Nic if half duplex link is | |
1252 | * detected. | |
1253 | */ | |
bc7f75fa AK |
1254 | stat_reg = er32(STATUS); |
1255 | if ((stat_reg & E1000_STATUS_FD) == 0) | |
1256 | ctrl_reg |= (E1000_CTRL_ILOS | E1000_CTRL_SLU); | |
1257 | } | |
1258 | ||
1259 | ew32(CTRL, ctrl_reg); | |
1260 | ||
ad68076e BA |
1261 | /* |
1262 | * Disable the receiver on the PHY so when a cable is plugged in, the | |
bc7f75fa AK |
1263 | * PHY does not begin to autoneg when a cable is reconnected to the NIC. |
1264 | */ | |
318a94d6 | 1265 | if (hw->phy.type == e1000_phy_m88) |
bc7f75fa AK |
1266 | e1000_phy_disable_receiver(adapter); |
1267 | ||
1268 | udelay(500); | |
1269 | ||
1270 | return 0; | |
1271 | } | |
1272 | ||
1273 | static int e1000_set_82571_fiber_loopback(struct e1000_adapter *adapter) | |
1274 | { | |
1275 | struct e1000_hw *hw = &adapter->hw; | |
1276 | u32 ctrl = er32(CTRL); | |
1277 | int link = 0; | |
1278 | ||
1279 | /* special requirements for 82571/82572 fiber adapters */ | |
1280 | ||
ad68076e BA |
1281 | /* |
1282 | * jump through hoops to make sure link is up because serdes | |
1283 | * link is hardwired up | |
1284 | */ | |
bc7f75fa AK |
1285 | ctrl |= E1000_CTRL_SLU; |
1286 | ew32(CTRL, ctrl); | |
1287 | ||
1288 | /* disable autoneg */ | |
1289 | ctrl = er32(TXCW); | |
1290 | ctrl &= ~(1 << 31); | |
1291 | ew32(TXCW, ctrl); | |
1292 | ||
1293 | link = (er32(STATUS) & E1000_STATUS_LU); | |
1294 | ||
1295 | if (!link) { | |
1296 | /* set invert loss of signal */ | |
1297 | ctrl = er32(CTRL); | |
1298 | ctrl |= E1000_CTRL_ILOS; | |
1299 | ew32(CTRL, ctrl); | |
1300 | } | |
1301 | ||
ad68076e BA |
1302 | /* |
1303 | * special write to serdes control register to enable SerDes analog | |
1304 | * loopback | |
1305 | */ | |
bc7f75fa AK |
1306 | #define E1000_SERDES_LB_ON 0x410 |
1307 | ew32(SCTL, E1000_SERDES_LB_ON); | |
1308 | msleep(10); | |
1309 | ||
1310 | return 0; | |
1311 | } | |
1312 | ||
1313 | /* only call this for fiber/serdes connections to es2lan */ | |
1314 | static int e1000_set_es2lan_mac_loopback(struct e1000_adapter *adapter) | |
1315 | { | |
1316 | struct e1000_hw *hw = &adapter->hw; | |
1317 | u32 ctrlext = er32(CTRL_EXT); | |
1318 | u32 ctrl = er32(CTRL); | |
1319 | ||
ad68076e BA |
1320 | /* |
1321 | * save CTRL_EXT to restore later, reuse an empty variable (unused | |
1322 | * on mac_type 80003es2lan) | |
1323 | */ | |
bc7f75fa AK |
1324 | adapter->tx_fifo_head = ctrlext; |
1325 | ||
1326 | /* clear the serdes mode bits, putting the device into mac loopback */ | |
1327 | ctrlext &= ~E1000_CTRL_EXT_LINK_MODE_PCIE_SERDES; | |
1328 | ew32(CTRL_EXT, ctrlext); | |
1329 | ||
1330 | /* force speed to 1000/FD, link up */ | |
1331 | ctrl &= ~(E1000_CTRL_SPD_1000 | E1000_CTRL_SPD_100); | |
1332 | ctrl |= (E1000_CTRL_SLU | E1000_CTRL_FRCSPD | E1000_CTRL_FRCDPX | | |
1333 | E1000_CTRL_SPD_1000 | E1000_CTRL_FD); | |
1334 | ew32(CTRL, ctrl); | |
1335 | ||
1336 | /* set mac loopback */ | |
1337 | ctrl = er32(RCTL); | |
1338 | ctrl |= E1000_RCTL_LBM_MAC; | |
1339 | ew32(RCTL, ctrl); | |
1340 | ||
1341 | /* set testing mode parameters (no need to reset later) */ | |
1342 | #define KMRNCTRLSTA_OPMODE (0x1F << 16) | |
1343 | #define KMRNCTRLSTA_OPMODE_1GB_FD_GMII 0x0582 | |
1344 | ew32(KMRNCTRLSTA, | |
cef8c793 | 1345 | (KMRNCTRLSTA_OPMODE | KMRNCTRLSTA_OPMODE_1GB_FD_GMII)); |
bc7f75fa AK |
1346 | |
1347 | return 0; | |
1348 | } | |
1349 | ||
1350 | static int e1000_setup_loopback_test(struct e1000_adapter *adapter) | |
1351 | { | |
1352 | struct e1000_hw *hw = &adapter->hw; | |
1353 | u32 rctl; | |
1354 | ||
318a94d6 JK |
1355 | if (hw->phy.media_type == e1000_media_type_fiber || |
1356 | hw->phy.media_type == e1000_media_type_internal_serdes) { | |
bc7f75fa AK |
1357 | switch (hw->mac.type) { |
1358 | case e1000_80003es2lan: | |
1359 | return e1000_set_es2lan_mac_loopback(adapter); | |
1360 | break; | |
1361 | case e1000_82571: | |
1362 | case e1000_82572: | |
1363 | return e1000_set_82571_fiber_loopback(adapter); | |
1364 | break; | |
1365 | default: | |
1366 | rctl = er32(RCTL); | |
1367 | rctl |= E1000_RCTL_LBM_TCVR; | |
1368 | ew32(RCTL, rctl); | |
1369 | return 0; | |
1370 | } | |
318a94d6 | 1371 | } else if (hw->phy.media_type == e1000_media_type_copper) { |
bc7f75fa AK |
1372 | return e1000_integrated_phy_loopback(adapter); |
1373 | } | |
1374 | ||
1375 | return 7; | |
1376 | } | |
1377 | ||
1378 | static void e1000_loopback_cleanup(struct e1000_adapter *adapter) | |
1379 | { | |
1380 | struct e1000_hw *hw = &adapter->hw; | |
1381 | u32 rctl; | |
1382 | u16 phy_reg; | |
1383 | ||
1384 | rctl = er32(RCTL); | |
1385 | rctl &= ~(E1000_RCTL_LBM_TCVR | E1000_RCTL_LBM_MAC); | |
1386 | ew32(RCTL, rctl); | |
1387 | ||
1388 | switch (hw->mac.type) { | |
1389 | case e1000_80003es2lan: | |
318a94d6 JK |
1390 | if (hw->phy.media_type == e1000_media_type_fiber || |
1391 | hw->phy.media_type == e1000_media_type_internal_serdes) { | |
bc7f75fa | 1392 | /* restore CTRL_EXT, stealing space from tx_fifo_head */ |
ad68076e | 1393 | ew32(CTRL_EXT, adapter->tx_fifo_head); |
bc7f75fa AK |
1394 | adapter->tx_fifo_head = 0; |
1395 | } | |
1396 | /* fall through */ | |
1397 | case e1000_82571: | |
1398 | case e1000_82572: | |
318a94d6 JK |
1399 | if (hw->phy.media_type == e1000_media_type_fiber || |
1400 | hw->phy.media_type == e1000_media_type_internal_serdes) { | |
bc7f75fa AK |
1401 | #define E1000_SERDES_LB_OFF 0x400 |
1402 | ew32(SCTL, E1000_SERDES_LB_OFF); | |
1403 | msleep(10); | |
1404 | break; | |
1405 | } | |
1406 | /* Fall Through */ | |
1407 | default: | |
1408 | hw->mac.autoneg = 1; | |
1409 | if (hw->phy.type == e1000_phy_gg82563) | |
1410 | e1e_wphy(hw, GG82563_PHY_KMRN_MODE_CTRL, 0x180); | |
1411 | e1e_rphy(hw, PHY_CONTROL, &phy_reg); | |
1412 | if (phy_reg & MII_CR_LOOPBACK) { | |
1413 | phy_reg &= ~MII_CR_LOOPBACK; | |
1414 | e1e_wphy(hw, PHY_CONTROL, phy_reg); | |
1415 | e1000e_commit_phy(hw); | |
1416 | } | |
1417 | break; | |
1418 | } | |
1419 | } | |
1420 | ||
1421 | static void e1000_create_lbtest_frame(struct sk_buff *skb, | |
1422 | unsigned int frame_size) | |
1423 | { | |
1424 | memset(skb->data, 0xFF, frame_size); | |
1425 | frame_size &= ~1; | |
1426 | memset(&skb->data[frame_size / 2], 0xAA, frame_size / 2 - 1); | |
1427 | memset(&skb->data[frame_size / 2 + 10], 0xBE, 1); | |
1428 | memset(&skb->data[frame_size / 2 + 12], 0xAF, 1); | |
1429 | } | |
1430 | ||
1431 | static int e1000_check_lbtest_frame(struct sk_buff *skb, | |
1432 | unsigned int frame_size) | |
1433 | { | |
1434 | frame_size &= ~1; | |
1435 | if (*(skb->data + 3) == 0xFF) | |
1436 | if ((*(skb->data + frame_size / 2 + 10) == 0xBE) && | |
1437 | (*(skb->data + frame_size / 2 + 12) == 0xAF)) | |
1438 | return 0; | |
1439 | return 13; | |
1440 | } | |
1441 | ||
1442 | static int e1000_run_loopback_test(struct e1000_adapter *adapter) | |
1443 | { | |
1444 | struct e1000_ring *tx_ring = &adapter->test_tx_ring; | |
1445 | struct e1000_ring *rx_ring = &adapter->test_rx_ring; | |
1446 | struct pci_dev *pdev = adapter->pdev; | |
1447 | struct e1000_hw *hw = &adapter->hw; | |
1448 | int i, j, k, l; | |
1449 | int lc; | |
1450 | int good_cnt; | |
1451 | int ret_val = 0; | |
1452 | unsigned long time; | |
1453 | ||
1454 | ew32(RDT, rx_ring->count - 1); | |
1455 | ||
ad68076e BA |
1456 | /* |
1457 | * Calculate the loop count based on the largest descriptor ring | |
bc7f75fa AK |
1458 | * The idea is to wrap the largest ring a number of times using 64 |
1459 | * send/receive pairs during each loop | |
1460 | */ | |
1461 | ||
1462 | if (rx_ring->count <= tx_ring->count) | |
1463 | lc = ((tx_ring->count / 64) * 2) + 1; | |
1464 | else | |
1465 | lc = ((rx_ring->count / 64) * 2) + 1; | |
1466 | ||
1467 | k = 0; | |
1468 | l = 0; | |
1469 | for (j = 0; j <= lc; j++) { /* loop count loop */ | |
1470 | for (i = 0; i < 64; i++) { /* send the packets */ | |
cef8c793 BA |
1471 | e1000_create_lbtest_frame(tx_ring->buffer_info[k].skb, |
1472 | 1024); | |
bc7f75fa AK |
1473 | pci_dma_sync_single_for_device(pdev, |
1474 | tx_ring->buffer_info[k].dma, | |
1475 | tx_ring->buffer_info[k].length, | |
1476 | PCI_DMA_TODEVICE); | |
1477 | k++; | |
1478 | if (k == tx_ring->count) | |
1479 | k = 0; | |
1480 | } | |
1481 | ew32(TDT, k); | |
1482 | msleep(200); | |
1483 | time = jiffies; /* set the start time for the receive */ | |
1484 | good_cnt = 0; | |
1485 | do { /* receive the sent packets */ | |
1486 | pci_dma_sync_single_for_cpu(pdev, | |
1487 | rx_ring->buffer_info[l].dma, 2048, | |
1488 | PCI_DMA_FROMDEVICE); | |
1489 | ||
1490 | ret_val = e1000_check_lbtest_frame( | |
1491 | rx_ring->buffer_info[l].skb, 1024); | |
1492 | if (!ret_val) | |
1493 | good_cnt++; | |
1494 | l++; | |
1495 | if (l == rx_ring->count) | |
1496 | l = 0; | |
ad68076e BA |
1497 | /* |
1498 | * time + 20 msecs (200 msecs on 2.4) is more than | |
bc7f75fa AK |
1499 | * enough time to complete the receives, if it's |
1500 | * exceeded, break and error off | |
1501 | */ | |
1502 | } while ((good_cnt < 64) && !time_after(jiffies, time + 20)); | |
1503 | if (good_cnt != 64) { | |
1504 | ret_val = 13; /* ret_val is the same as mis-compare */ | |
1505 | break; | |
1506 | } | |
cef8c793 | 1507 | if (jiffies >= (time + 20)) { |
bc7f75fa AK |
1508 | ret_val = 14; /* error code for time out error */ |
1509 | break; | |
1510 | } | |
1511 | } /* end loop count loop */ | |
1512 | return ret_val; | |
1513 | } | |
1514 | ||
1515 | static int e1000_loopback_test(struct e1000_adapter *adapter, u64 *data) | |
1516 | { | |
ad68076e BA |
1517 | /* |
1518 | * PHY loopback cannot be performed if SoL/IDER | |
1519 | * sessions are active | |
1520 | */ | |
bc7f75fa | 1521 | if (e1000_check_reset_block(&adapter->hw)) { |
44defeb3 | 1522 | e_err("Cannot do PHY loopback test when SoL/IDER is active.\n"); |
bc7f75fa AK |
1523 | *data = 0; |
1524 | goto out; | |
1525 | } | |
1526 | ||
1527 | *data = e1000_setup_desc_rings(adapter); | |
e265522c | 1528 | if (*data) |
bc7f75fa AK |
1529 | goto out; |
1530 | ||
1531 | *data = e1000_setup_loopback_test(adapter); | |
e265522c | 1532 | if (*data) |
bc7f75fa AK |
1533 | goto err_loopback; |
1534 | ||
1535 | *data = e1000_run_loopback_test(adapter); | |
1536 | e1000_loopback_cleanup(adapter); | |
1537 | ||
1538 | err_loopback: | |
1539 | e1000_free_desc_rings(adapter); | |
1540 | out: | |
1541 | return *data; | |
1542 | } | |
1543 | ||
1544 | static int e1000_link_test(struct e1000_adapter *adapter, u64 *data) | |
1545 | { | |
1546 | struct e1000_hw *hw = &adapter->hw; | |
1547 | ||
1548 | *data = 0; | |
318a94d6 | 1549 | if (hw->phy.media_type == e1000_media_type_internal_serdes) { |
bc7f75fa AK |
1550 | int i = 0; |
1551 | hw->mac.serdes_has_link = 0; | |
1552 | ||
ad68076e BA |
1553 | /* |
1554 | * On some blade server designs, link establishment | |
1555 | * could take as long as 2-3 minutes | |
1556 | */ | |
bc7f75fa AK |
1557 | do { |
1558 | hw->mac.ops.check_for_link(hw); | |
1559 | if (hw->mac.serdes_has_link) | |
1560 | return *data; | |
1561 | msleep(20); | |
1562 | } while (i++ < 3750); | |
1563 | ||
1564 | *data = 1; | |
1565 | } else { | |
1566 | hw->mac.ops.check_for_link(hw); | |
1567 | if (hw->mac.autoneg) | |
1568 | msleep(4000); | |
1569 | ||
1570 | if (!(er32(STATUS) & | |
1571 | E1000_STATUS_LU)) | |
1572 | *data = 1; | |
1573 | } | |
1574 | return *data; | |
1575 | } | |
1576 | ||
b9f2c044 | 1577 | static int e1000e_get_sset_count(struct net_device *netdev, int sset) |
bc7f75fa | 1578 | { |
b9f2c044 JG |
1579 | switch (sset) { |
1580 | case ETH_SS_TEST: | |
1581 | return E1000_TEST_LEN; | |
1582 | case ETH_SS_STATS: | |
1583 | return E1000_STATS_LEN; | |
1584 | default: | |
1585 | return -EOPNOTSUPP; | |
1586 | } | |
bc7f75fa AK |
1587 | } |
1588 | ||
1589 | static void e1000_diag_test(struct net_device *netdev, | |
1590 | struct ethtool_test *eth_test, u64 *data) | |
1591 | { | |
1592 | struct e1000_adapter *adapter = netdev_priv(netdev); | |
1593 | u16 autoneg_advertised; | |
1594 | u8 forced_speed_duplex; | |
1595 | u8 autoneg; | |
1596 | bool if_running = netif_running(netdev); | |
1597 | ||
1598 | set_bit(__E1000_TESTING, &adapter->state); | |
1599 | if (eth_test->flags == ETH_TEST_FL_OFFLINE) { | |
1600 | /* Offline tests */ | |
1601 | ||
1602 | /* save speed, duplex, autoneg settings */ | |
1603 | autoneg_advertised = adapter->hw.phy.autoneg_advertised; | |
1604 | forced_speed_duplex = adapter->hw.mac.forced_speed_duplex; | |
1605 | autoneg = adapter->hw.mac.autoneg; | |
1606 | ||
44defeb3 | 1607 | e_info("offline testing starting\n"); |
bc7f75fa | 1608 | |
ad68076e BA |
1609 | /* |
1610 | * Link test performed before hardware reset so autoneg doesn't | |
1611 | * interfere with test result | |
1612 | */ | |
bc7f75fa AK |
1613 | if (e1000_link_test(adapter, &data[4])) |
1614 | eth_test->flags |= ETH_TEST_FL_FAILED; | |
1615 | ||
1616 | if (if_running) | |
1617 | /* indicate we're in test mode */ | |
1618 | dev_close(netdev); | |
1619 | else | |
1620 | e1000e_reset(adapter); | |
1621 | ||
1622 | if (e1000_reg_test(adapter, &data[0])) | |
1623 | eth_test->flags |= ETH_TEST_FL_FAILED; | |
1624 | ||
1625 | e1000e_reset(adapter); | |
1626 | if (e1000_eeprom_test(adapter, &data[1])) | |
1627 | eth_test->flags |= ETH_TEST_FL_FAILED; | |
1628 | ||
1629 | e1000e_reset(adapter); | |
1630 | if (e1000_intr_test(adapter, &data[2])) | |
1631 | eth_test->flags |= ETH_TEST_FL_FAILED; | |
1632 | ||
1633 | e1000e_reset(adapter); | |
1634 | /* make sure the phy is powered up */ | |
1635 | e1000e_power_up_phy(adapter); | |
1636 | if (e1000_loopback_test(adapter, &data[3])) | |
1637 | eth_test->flags |= ETH_TEST_FL_FAILED; | |
1638 | ||
1639 | /* restore speed, duplex, autoneg settings */ | |
1640 | adapter->hw.phy.autoneg_advertised = autoneg_advertised; | |
1641 | adapter->hw.mac.forced_speed_duplex = forced_speed_duplex; | |
1642 | adapter->hw.mac.autoneg = autoneg; | |
1643 | ||
1644 | /* force this routine to wait until autoneg complete/timeout */ | |
318a94d6 | 1645 | adapter->hw.phy.autoneg_wait_to_complete = 1; |
bc7f75fa | 1646 | e1000e_reset(adapter); |
318a94d6 | 1647 | adapter->hw.phy.autoneg_wait_to_complete = 0; |
bc7f75fa AK |
1648 | |
1649 | clear_bit(__E1000_TESTING, &adapter->state); | |
1650 | if (if_running) | |
1651 | dev_open(netdev); | |
1652 | } else { | |
44defeb3 | 1653 | e_info("online testing starting\n"); |
bc7f75fa AK |
1654 | /* Online tests */ |
1655 | if (e1000_link_test(adapter, &data[4])) | |
1656 | eth_test->flags |= ETH_TEST_FL_FAILED; | |
1657 | ||
1658 | /* Online tests aren't run; pass by default */ | |
1659 | data[0] = 0; | |
1660 | data[1] = 0; | |
1661 | data[2] = 0; | |
1662 | data[3] = 0; | |
1663 | ||
1664 | clear_bit(__E1000_TESTING, &adapter->state); | |
1665 | } | |
1666 | msleep_interruptible(4 * 1000); | |
1667 | } | |
1668 | ||
1669 | static void e1000_get_wol(struct net_device *netdev, | |
1670 | struct ethtool_wolinfo *wol) | |
1671 | { | |
1672 | struct e1000_adapter *adapter = netdev_priv(netdev); | |
1673 | ||
1674 | wol->supported = 0; | |
1675 | wol->wolopts = 0; | |
1676 | ||
1677 | if (!(adapter->flags & FLAG_HAS_WOL)) | |
1678 | return; | |
1679 | ||
1680 | wol->supported = WAKE_UCAST | WAKE_MCAST | | |
efb90e43 MW |
1681 | WAKE_BCAST | WAKE_MAGIC | |
1682 | WAKE_PHY | WAKE_ARP; | |
bc7f75fa AK |
1683 | |
1684 | /* apply any specific unsupported masks here */ | |
1685 | if (adapter->flags & FLAG_NO_WAKE_UCAST) { | |
1686 | wol->supported &= ~WAKE_UCAST; | |
1687 | ||
1688 | if (adapter->wol & E1000_WUFC_EX) | |
44defeb3 JK |
1689 | e_err("Interface does not support directed (unicast) " |
1690 | "frame wake-up packets\n"); | |
bc7f75fa AK |
1691 | } |
1692 | ||
1693 | if (adapter->wol & E1000_WUFC_EX) | |
1694 | wol->wolopts |= WAKE_UCAST; | |
1695 | if (adapter->wol & E1000_WUFC_MC) | |
1696 | wol->wolopts |= WAKE_MCAST; | |
1697 | if (adapter->wol & E1000_WUFC_BC) | |
1698 | wol->wolopts |= WAKE_BCAST; | |
1699 | if (adapter->wol & E1000_WUFC_MAG) | |
1700 | wol->wolopts |= WAKE_MAGIC; | |
efb90e43 MW |
1701 | if (adapter->wol & E1000_WUFC_LNKC) |
1702 | wol->wolopts |= WAKE_PHY; | |
1703 | if (adapter->wol & E1000_WUFC_ARP) | |
1704 | wol->wolopts |= WAKE_ARP; | |
bc7f75fa AK |
1705 | } |
1706 | ||
1707 | static int e1000_set_wol(struct net_device *netdev, | |
1708 | struct ethtool_wolinfo *wol) | |
1709 | { | |
1710 | struct e1000_adapter *adapter = netdev_priv(netdev); | |
1711 | ||
efb90e43 | 1712 | if (wol->wolopts & WAKE_MAGICSECURE) |
bc7f75fa AK |
1713 | return -EOPNOTSUPP; |
1714 | ||
1715 | if (!(adapter->flags & FLAG_HAS_WOL)) | |
1716 | return wol->wolopts ? -EOPNOTSUPP : 0; | |
1717 | ||
1718 | /* these settings will always override what we currently have */ | |
1719 | adapter->wol = 0; | |
1720 | ||
1721 | if (wol->wolopts & WAKE_UCAST) | |
1722 | adapter->wol |= E1000_WUFC_EX; | |
1723 | if (wol->wolopts & WAKE_MCAST) | |
1724 | adapter->wol |= E1000_WUFC_MC; | |
1725 | if (wol->wolopts & WAKE_BCAST) | |
1726 | adapter->wol |= E1000_WUFC_BC; | |
1727 | if (wol->wolopts & WAKE_MAGIC) | |
1728 | adapter->wol |= E1000_WUFC_MAG; | |
efb90e43 MW |
1729 | if (wol->wolopts & WAKE_PHY) |
1730 | adapter->wol |= E1000_WUFC_LNKC; | |
1731 | if (wol->wolopts & WAKE_ARP) | |
1732 | adapter->wol |= E1000_WUFC_ARP; | |
bc7f75fa AK |
1733 | |
1734 | return 0; | |
1735 | } | |
1736 | ||
1737 | /* toggle LED 4 times per second = 2 "blinks" per second */ | |
1738 | #define E1000_ID_INTERVAL (HZ/4) | |
1739 | ||
1740 | /* bit defines for adapter->led_status */ | |
1741 | #define E1000_LED_ON 0 | |
1742 | ||
1743 | static void e1000_led_blink_callback(unsigned long data) | |
1744 | { | |
1745 | struct e1000_adapter *adapter = (struct e1000_adapter *) data; | |
1746 | ||
1747 | if (test_and_change_bit(E1000_LED_ON, &adapter->led_status)) | |
1748 | adapter->hw.mac.ops.led_off(&adapter->hw); | |
1749 | else | |
1750 | adapter->hw.mac.ops.led_on(&adapter->hw); | |
1751 | ||
1752 | mod_timer(&adapter->blink_timer, jiffies + E1000_ID_INTERVAL); | |
1753 | } | |
1754 | ||
1755 | static int e1000_phys_id(struct net_device *netdev, u32 data) | |
1756 | { | |
1757 | struct e1000_adapter *adapter = netdev_priv(netdev); | |
1758 | ||
5a9147bb SH |
1759 | if (!data) |
1760 | data = INT_MAX; | |
bc7f75fa AK |
1761 | |
1762 | if (adapter->hw.phy.type == e1000_phy_ife) { | |
1763 | if (!adapter->blink_timer.function) { | |
1764 | init_timer(&adapter->blink_timer); | |
1765 | adapter->blink_timer.function = | |
1766 | e1000_led_blink_callback; | |
1767 | adapter->blink_timer.data = (unsigned long) adapter; | |
1768 | } | |
1769 | mod_timer(&adapter->blink_timer, jiffies); | |
1770 | msleep_interruptible(data * 1000); | |
1771 | del_timer_sync(&adapter->blink_timer); | |
1772 | e1e_wphy(&adapter->hw, | |
1773 | IFE_PHY_SPECIAL_CONTROL_LED, 0); | |
1774 | } else { | |
1775 | e1000e_blink_led(&adapter->hw); | |
1776 | msleep_interruptible(data * 1000); | |
1777 | } | |
1778 | ||
1779 | adapter->hw.mac.ops.led_off(&adapter->hw); | |
1780 | clear_bit(E1000_LED_ON, &adapter->led_status); | |
1781 | adapter->hw.mac.ops.cleanup_led(&adapter->hw); | |
1782 | ||
1783 | return 0; | |
1784 | } | |
1785 | ||
de5b3077 AK |
1786 | static int e1000_get_coalesce(struct net_device *netdev, |
1787 | struct ethtool_coalesce *ec) | |
1788 | { | |
1789 | struct e1000_adapter *adapter = netdev_priv(netdev); | |
1790 | ||
1791 | if (adapter->itr_setting <= 3) | |
1792 | ec->rx_coalesce_usecs = adapter->itr_setting; | |
1793 | else | |
1794 | ec->rx_coalesce_usecs = 1000000 / adapter->itr_setting; | |
1795 | ||
1796 | return 0; | |
1797 | } | |
1798 | ||
1799 | static int e1000_set_coalesce(struct net_device *netdev, | |
1800 | struct ethtool_coalesce *ec) | |
1801 | { | |
1802 | struct e1000_adapter *adapter = netdev_priv(netdev); | |
1803 | struct e1000_hw *hw = &adapter->hw; | |
1804 | ||
1805 | if ((ec->rx_coalesce_usecs > E1000_MAX_ITR_USECS) || | |
1806 | ((ec->rx_coalesce_usecs > 3) && | |
1807 | (ec->rx_coalesce_usecs < E1000_MIN_ITR_USECS)) || | |
1808 | (ec->rx_coalesce_usecs == 2)) | |
1809 | return -EINVAL; | |
1810 | ||
1811 | if (ec->rx_coalesce_usecs <= 3) { | |
1812 | adapter->itr = 20000; | |
1813 | adapter->itr_setting = ec->rx_coalesce_usecs; | |
1814 | } else { | |
1815 | adapter->itr = (1000000 / ec->rx_coalesce_usecs); | |
1816 | adapter->itr_setting = adapter->itr & ~3; | |
1817 | } | |
1818 | ||
1819 | if (adapter->itr_setting != 0) | |
1820 | ew32(ITR, 1000000000 / (adapter->itr * 256)); | |
1821 | else | |
1822 | ew32(ITR, 0); | |
1823 | ||
1824 | return 0; | |
1825 | } | |
1826 | ||
bc7f75fa AK |
1827 | static int e1000_nway_reset(struct net_device *netdev) |
1828 | { | |
1829 | struct e1000_adapter *adapter = netdev_priv(netdev); | |
1830 | if (netif_running(netdev)) | |
1831 | e1000e_reinit_locked(adapter); | |
1832 | return 0; | |
1833 | } | |
1834 | ||
bc7f75fa AK |
1835 | static void e1000_get_ethtool_stats(struct net_device *netdev, |
1836 | struct ethtool_stats *stats, | |
1837 | u64 *data) | |
1838 | { | |
1839 | struct e1000_adapter *adapter = netdev_priv(netdev); | |
1840 | int i; | |
1841 | ||
1842 | e1000e_update_stats(adapter); | |
1843 | for (i = 0; i < E1000_GLOBAL_STATS_LEN; i++) { | |
1844 | char *p = (char *)adapter+e1000_gstrings_stats[i].stat_offset; | |
1845 | data[i] = (e1000_gstrings_stats[i].sizeof_stat == | |
1846 | sizeof(u64)) ? *(u64 *)p : *(u32 *)p; | |
1847 | } | |
1848 | } | |
1849 | ||
1850 | static void e1000_get_strings(struct net_device *netdev, u32 stringset, | |
1851 | u8 *data) | |
1852 | { | |
1853 | u8 *p = data; | |
1854 | int i; | |
1855 | ||
1856 | switch (stringset) { | |
1857 | case ETH_SS_TEST: | |
ad68076e | 1858 | memcpy(data, *e1000_gstrings_test, sizeof(e1000_gstrings_test)); |
bc7f75fa AK |
1859 | break; |
1860 | case ETH_SS_STATS: | |
1861 | for (i = 0; i < E1000_GLOBAL_STATS_LEN; i++) { | |
1862 | memcpy(p, e1000_gstrings_stats[i].stat_string, | |
1863 | ETH_GSTRING_LEN); | |
1864 | p += ETH_GSTRING_LEN; | |
1865 | } | |
1866 | break; | |
1867 | } | |
1868 | } | |
1869 | ||
1870 | static const struct ethtool_ops e1000_ethtool_ops = { | |
1871 | .get_settings = e1000_get_settings, | |
1872 | .set_settings = e1000_set_settings, | |
1873 | .get_drvinfo = e1000_get_drvinfo, | |
1874 | .get_regs_len = e1000_get_regs_len, | |
1875 | .get_regs = e1000_get_regs, | |
1876 | .get_wol = e1000_get_wol, | |
1877 | .set_wol = e1000_set_wol, | |
1878 | .get_msglevel = e1000_get_msglevel, | |
1879 | .set_msglevel = e1000_set_msglevel, | |
1880 | .nway_reset = e1000_nway_reset, | |
369d742d | 1881 | .get_link = e1000_get_link, |
bc7f75fa AK |
1882 | .get_eeprom_len = e1000_get_eeprom_len, |
1883 | .get_eeprom = e1000_get_eeprom, | |
1884 | .set_eeprom = e1000_set_eeprom, | |
1885 | .get_ringparam = e1000_get_ringparam, | |
1886 | .set_ringparam = e1000_set_ringparam, | |
1887 | .get_pauseparam = e1000_get_pauseparam, | |
1888 | .set_pauseparam = e1000_set_pauseparam, | |
1889 | .get_rx_csum = e1000_get_rx_csum, | |
1890 | .set_rx_csum = e1000_set_rx_csum, | |
1891 | .get_tx_csum = e1000_get_tx_csum, | |
1892 | .set_tx_csum = e1000_set_tx_csum, | |
1893 | .get_sg = ethtool_op_get_sg, | |
1894 | .set_sg = ethtool_op_set_sg, | |
1895 | .get_tso = ethtool_op_get_tso, | |
1896 | .set_tso = e1000_set_tso, | |
bc7f75fa AK |
1897 | .self_test = e1000_diag_test, |
1898 | .get_strings = e1000_get_strings, | |
1899 | .phys_id = e1000_phys_id, | |
bc7f75fa | 1900 | .get_ethtool_stats = e1000_get_ethtool_stats, |
b9f2c044 | 1901 | .get_sset_count = e1000e_get_sset_count, |
de5b3077 AK |
1902 | .get_coalesce = e1000_get_coalesce, |
1903 | .set_coalesce = e1000_set_coalesce, | |
bc7f75fa AK |
1904 | }; |
1905 | ||
1906 | void e1000e_set_ethtool_ops(struct net_device *netdev) | |
1907 | { | |
1908 | SET_ETHTOOL_OPS(netdev, &e1000_ethtool_ops); | |
1909 | } |