|
1 /******************************************************************************* |
|
2 |
|
3 Intel PRO/1000 Linux driver |
|
4 Copyright(c) 1999 - 2006 Intel Corporation. |
|
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 "e1000.h" |
|
32 |
|
33 #include <asm/uaccess.h> |
|
34 |
|
35 extern char e1000_driver_name[]; |
|
36 extern char e1000_driver_version[]; |
|
37 |
|
38 extern int e1000_up(struct e1000_adapter *adapter); |
|
39 extern void e1000_down(struct e1000_adapter *adapter); |
|
40 extern void e1000_reinit_locked(struct e1000_adapter *adapter); |
|
41 extern void e1000_reset(struct e1000_adapter *adapter); |
|
42 extern int e1000_set_spd_dplx(struct e1000_adapter *adapter, uint16_t spddplx); |
|
43 extern int e1000_setup_all_rx_resources(struct e1000_adapter *adapter); |
|
44 extern int e1000_setup_all_tx_resources(struct e1000_adapter *adapter); |
|
45 extern void e1000_free_all_rx_resources(struct e1000_adapter *adapter); |
|
46 extern void e1000_free_all_tx_resources(struct e1000_adapter *adapter); |
|
47 extern void e1000_update_stats(struct e1000_adapter *adapter); |
|
48 |
|
49 |
|
50 struct e1000_stats { |
|
51 char stat_string[ETH_GSTRING_LEN]; |
|
52 int sizeof_stat; |
|
53 int stat_offset; |
|
54 }; |
|
55 |
|
56 #define E1000_STAT(m) sizeof(((struct e1000_adapter *)0)->m), \ |
|
57 offsetof(struct e1000_adapter, m) |
|
58 static const struct e1000_stats e1000_gstrings_stats[] = { |
|
59 { "rx_packets", E1000_STAT(stats.gprc) }, |
|
60 { "tx_packets", E1000_STAT(stats.gptc) }, |
|
61 { "rx_bytes", E1000_STAT(stats.gorcl) }, |
|
62 { "tx_bytes", E1000_STAT(stats.gotcl) }, |
|
63 { "rx_broadcast", E1000_STAT(stats.bprc) }, |
|
64 { "tx_broadcast", E1000_STAT(stats.bptc) }, |
|
65 { "rx_multicast", E1000_STAT(stats.mprc) }, |
|
66 { "tx_multicast", E1000_STAT(stats.mptc) }, |
|
67 { "rx_errors", E1000_STAT(stats.rxerrc) }, |
|
68 { "tx_errors", E1000_STAT(stats.txerrc) }, |
|
69 { "tx_dropped", E1000_STAT(net_stats.tx_dropped) }, |
|
70 { "multicast", E1000_STAT(stats.mprc) }, |
|
71 { "collisions", E1000_STAT(stats.colc) }, |
|
72 { "rx_length_errors", E1000_STAT(stats.rlerrc) }, |
|
73 { "rx_over_errors", E1000_STAT(net_stats.rx_over_errors) }, |
|
74 { "rx_crc_errors", E1000_STAT(stats.crcerrs) }, |
|
75 { "rx_frame_errors", E1000_STAT(net_stats.rx_frame_errors) }, |
|
76 { "rx_no_buffer_count", E1000_STAT(stats.rnbc) }, |
|
77 { "rx_missed_errors", E1000_STAT(stats.mpc) }, |
|
78 { "tx_aborted_errors", E1000_STAT(stats.ecol) }, |
|
79 { "tx_carrier_errors", E1000_STAT(stats.tncrs) }, |
|
80 { "tx_fifo_errors", E1000_STAT(net_stats.tx_fifo_errors) }, |
|
81 { "tx_heartbeat_errors", E1000_STAT(net_stats.tx_heartbeat_errors) }, |
|
82 { "tx_window_errors", E1000_STAT(stats.latecol) }, |
|
83 { "tx_abort_late_coll", E1000_STAT(stats.latecol) }, |
|
84 { "tx_deferred_ok", E1000_STAT(stats.dc) }, |
|
85 { "tx_single_coll_ok", E1000_STAT(stats.scc) }, |
|
86 { "tx_multi_coll_ok", E1000_STAT(stats.mcc) }, |
|
87 { "tx_timeout_count", E1000_STAT(tx_timeout_count) }, |
|
88 { "tx_restart_queue", E1000_STAT(restart_queue) }, |
|
89 { "rx_long_length_errors", E1000_STAT(stats.roc) }, |
|
90 { "rx_short_length_errors", E1000_STAT(stats.ruc) }, |
|
91 { "rx_align_errors", E1000_STAT(stats.algnerrc) }, |
|
92 { "tx_tcp_seg_good", E1000_STAT(stats.tsctc) }, |
|
93 { "tx_tcp_seg_failed", E1000_STAT(stats.tsctfc) }, |
|
94 { "rx_flow_control_xon", E1000_STAT(stats.xonrxc) }, |
|
95 { "rx_flow_control_xoff", E1000_STAT(stats.xoffrxc) }, |
|
96 { "tx_flow_control_xon", E1000_STAT(stats.xontxc) }, |
|
97 { "tx_flow_control_xoff", E1000_STAT(stats.xofftxc) }, |
|
98 { "rx_long_byte_count", E1000_STAT(stats.gorcl) }, |
|
99 { "rx_csum_offload_good", E1000_STAT(hw_csum_good) }, |
|
100 { "rx_csum_offload_errors", E1000_STAT(hw_csum_err) }, |
|
101 { "rx_header_split", E1000_STAT(rx_hdr_split) }, |
|
102 { "alloc_rx_buff_failed", E1000_STAT(alloc_rx_buff_failed) }, |
|
103 { "tx_smbus", E1000_STAT(stats.mgptc) }, |
|
104 { "rx_smbus", E1000_STAT(stats.mgprc) }, |
|
105 { "dropped_smbus", E1000_STAT(stats.mgpdc) }, |
|
106 }; |
|
107 |
|
108 #define E1000_QUEUE_STATS_LEN 0 |
|
109 #define E1000_GLOBAL_STATS_LEN \ |
|
110 sizeof(e1000_gstrings_stats) / sizeof(struct e1000_stats) |
|
111 #define E1000_STATS_LEN (E1000_GLOBAL_STATS_LEN + E1000_QUEUE_STATS_LEN) |
|
112 static const char e1000_gstrings_test[][ETH_GSTRING_LEN] = { |
|
113 "Register test (offline)", "Eeprom test (offline)", |
|
114 "Interrupt test (offline)", "Loopback test (offline)", |
|
115 "Link test (on/offline)" |
|
116 }; |
|
117 #define E1000_TEST_LEN sizeof(e1000_gstrings_test) / ETH_GSTRING_LEN |
|
118 |
|
119 static int |
|
120 e1000_get_settings(struct net_device *netdev, struct ethtool_cmd *ecmd) |
|
121 { |
|
122 struct e1000_adapter *adapter = netdev_priv(netdev); |
|
123 struct e1000_hw *hw = &adapter->hw; |
|
124 |
|
125 if (hw->media_type == e1000_media_type_copper) { |
|
126 |
|
127 ecmd->supported = (SUPPORTED_10baseT_Half | |
|
128 SUPPORTED_10baseT_Full | |
|
129 SUPPORTED_100baseT_Half | |
|
130 SUPPORTED_100baseT_Full | |
|
131 SUPPORTED_1000baseT_Full| |
|
132 SUPPORTED_Autoneg | |
|
133 SUPPORTED_TP); |
|
134 if (hw->phy_type == e1000_phy_ife) |
|
135 ecmd->supported &= ~SUPPORTED_1000baseT_Full; |
|
136 ecmd->advertising = ADVERTISED_TP; |
|
137 |
|
138 if (hw->autoneg == 1) { |
|
139 ecmd->advertising |= ADVERTISED_Autoneg; |
|
140 /* the e1000 autoneg seems to match ethtool nicely */ |
|
141 ecmd->advertising |= hw->autoneg_advertised; |
|
142 } |
|
143 |
|
144 ecmd->port = PORT_TP; |
|
145 ecmd->phy_address = hw->phy_addr; |
|
146 |
|
147 if (hw->mac_type == e1000_82543) |
|
148 ecmd->transceiver = XCVR_EXTERNAL; |
|
149 else |
|
150 ecmd->transceiver = XCVR_INTERNAL; |
|
151 |
|
152 } else { |
|
153 ecmd->supported = (SUPPORTED_1000baseT_Full | |
|
154 SUPPORTED_FIBRE | |
|
155 SUPPORTED_Autoneg); |
|
156 |
|
157 ecmd->advertising = (ADVERTISED_1000baseT_Full | |
|
158 ADVERTISED_FIBRE | |
|
159 ADVERTISED_Autoneg); |
|
160 |
|
161 ecmd->port = PORT_FIBRE; |
|
162 |
|
163 if (hw->mac_type >= e1000_82545) |
|
164 ecmd->transceiver = XCVR_INTERNAL; |
|
165 else |
|
166 ecmd->transceiver = XCVR_EXTERNAL; |
|
167 } |
|
168 |
|
169 if (E1000_READ_REG(&adapter->hw, STATUS) & E1000_STATUS_LU) { |
|
170 |
|
171 e1000_get_speed_and_duplex(hw, &adapter->link_speed, |
|
172 &adapter->link_duplex); |
|
173 ecmd->speed = adapter->link_speed; |
|
174 |
|
175 /* unfortunatly FULL_DUPLEX != DUPLEX_FULL |
|
176 * and HALF_DUPLEX != DUPLEX_HALF */ |
|
177 |
|
178 if (adapter->link_duplex == FULL_DUPLEX) |
|
179 ecmd->duplex = DUPLEX_FULL; |
|
180 else |
|
181 ecmd->duplex = DUPLEX_HALF; |
|
182 } else { |
|
183 ecmd->speed = -1; |
|
184 ecmd->duplex = -1; |
|
185 } |
|
186 |
|
187 ecmd->autoneg = ((hw->media_type == e1000_media_type_fiber) || |
|
188 hw->autoneg) ? AUTONEG_ENABLE : AUTONEG_DISABLE; |
|
189 return 0; |
|
190 } |
|
191 |
|
192 static int |
|
193 e1000_set_settings(struct net_device *netdev, struct ethtool_cmd *ecmd) |
|
194 { |
|
195 struct e1000_adapter *adapter = netdev_priv(netdev); |
|
196 struct e1000_hw *hw = &adapter->hw; |
|
197 |
|
198 /* When SoL/IDER sessions are active, autoneg/speed/duplex |
|
199 * cannot be changed */ |
|
200 if (e1000_check_phy_reset_block(hw)) { |
|
201 DPRINTK(DRV, ERR, "Cannot change link characteristics " |
|
202 "when SoL/IDER is active.\n"); |
|
203 return -EINVAL; |
|
204 } |
|
205 |
|
206 while (test_and_set_bit(__E1000_RESETTING, &adapter->flags)) |
|
207 msleep(1); |
|
208 |
|
209 if (ecmd->autoneg == AUTONEG_ENABLE) { |
|
210 hw->autoneg = 1; |
|
211 if (hw->media_type == e1000_media_type_fiber) |
|
212 hw->autoneg_advertised = ADVERTISED_1000baseT_Full | |
|
213 ADVERTISED_FIBRE | |
|
214 ADVERTISED_Autoneg; |
|
215 else |
|
216 hw->autoneg_advertised = ecmd->advertising | |
|
217 ADVERTISED_TP | |
|
218 ADVERTISED_Autoneg; |
|
219 ecmd->advertising = hw->autoneg_advertised; |
|
220 } else |
|
221 if (e1000_set_spd_dplx(adapter, ecmd->speed + ecmd->duplex)) { |
|
222 clear_bit(__E1000_RESETTING, &adapter->flags); |
|
223 return -EINVAL; |
|
224 } |
|
225 |
|
226 /* reset the link */ |
|
227 |
|
228 if (netif_running(adapter->netdev)) { |
|
229 e1000_down(adapter); |
|
230 e1000_up(adapter); |
|
231 } else |
|
232 e1000_reset(adapter); |
|
233 |
|
234 clear_bit(__E1000_RESETTING, &adapter->flags); |
|
235 return 0; |
|
236 } |
|
237 |
|
238 static void |
|
239 e1000_get_pauseparam(struct net_device *netdev, |
|
240 struct ethtool_pauseparam *pause) |
|
241 { |
|
242 struct e1000_adapter *adapter = netdev_priv(netdev); |
|
243 struct e1000_hw *hw = &adapter->hw; |
|
244 |
|
245 pause->autoneg = |
|
246 (adapter->fc_autoneg ? AUTONEG_ENABLE : AUTONEG_DISABLE); |
|
247 |
|
248 if (hw->fc == E1000_FC_RX_PAUSE) |
|
249 pause->rx_pause = 1; |
|
250 else if (hw->fc == E1000_FC_TX_PAUSE) |
|
251 pause->tx_pause = 1; |
|
252 else if (hw->fc == E1000_FC_FULL) { |
|
253 pause->rx_pause = 1; |
|
254 pause->tx_pause = 1; |
|
255 } |
|
256 } |
|
257 |
|
258 static int |
|
259 e1000_set_pauseparam(struct net_device *netdev, |
|
260 struct ethtool_pauseparam *pause) |
|
261 { |
|
262 struct e1000_adapter *adapter = netdev_priv(netdev); |
|
263 struct e1000_hw *hw = &adapter->hw; |
|
264 int retval = 0; |
|
265 |
|
266 adapter->fc_autoneg = pause->autoneg; |
|
267 |
|
268 while (test_and_set_bit(__E1000_RESETTING, &adapter->flags)) |
|
269 msleep(1); |
|
270 |
|
271 if (pause->rx_pause && pause->tx_pause) |
|
272 hw->fc = E1000_FC_FULL; |
|
273 else if (pause->rx_pause && !pause->tx_pause) |
|
274 hw->fc = E1000_FC_RX_PAUSE; |
|
275 else if (!pause->rx_pause && pause->tx_pause) |
|
276 hw->fc = E1000_FC_TX_PAUSE; |
|
277 else if (!pause->rx_pause && !pause->tx_pause) |
|
278 hw->fc = E1000_FC_NONE; |
|
279 |
|
280 hw->original_fc = hw->fc; |
|
281 |
|
282 if (adapter->fc_autoneg == AUTONEG_ENABLE) { |
|
283 if (netif_running(adapter->netdev)) { |
|
284 e1000_down(adapter); |
|
285 e1000_up(adapter); |
|
286 } else |
|
287 e1000_reset(adapter); |
|
288 } else |
|
289 retval = ((hw->media_type == e1000_media_type_fiber) ? |
|
290 e1000_setup_link(hw) : e1000_force_mac_fc(hw)); |
|
291 |
|
292 clear_bit(__E1000_RESETTING, &adapter->flags); |
|
293 return retval; |
|
294 } |
|
295 |
|
296 static uint32_t |
|
297 e1000_get_rx_csum(struct net_device *netdev) |
|
298 { |
|
299 struct e1000_adapter *adapter = netdev_priv(netdev); |
|
300 return adapter->rx_csum; |
|
301 } |
|
302 |
|
303 static int |
|
304 e1000_set_rx_csum(struct net_device *netdev, uint32_t data) |
|
305 { |
|
306 struct e1000_adapter *adapter = netdev_priv(netdev); |
|
307 adapter->rx_csum = data; |
|
308 |
|
309 if (netif_running(netdev)) |
|
310 e1000_reinit_locked(adapter); |
|
311 else |
|
312 e1000_reset(adapter); |
|
313 return 0; |
|
314 } |
|
315 |
|
316 static uint32_t |
|
317 e1000_get_tx_csum(struct net_device *netdev) |
|
318 { |
|
319 return (netdev->features & NETIF_F_HW_CSUM) != 0; |
|
320 } |
|
321 |
|
322 static int |
|
323 e1000_set_tx_csum(struct net_device *netdev, uint32_t data) |
|
324 { |
|
325 struct e1000_adapter *adapter = netdev_priv(netdev); |
|
326 |
|
327 if (adapter->hw.mac_type < e1000_82543) { |
|
328 if (!data) |
|
329 return -EINVAL; |
|
330 return 0; |
|
331 } |
|
332 |
|
333 if (data) |
|
334 netdev->features |= NETIF_F_HW_CSUM; |
|
335 else |
|
336 netdev->features &= ~NETIF_F_HW_CSUM; |
|
337 |
|
338 return 0; |
|
339 } |
|
340 |
|
341 static int |
|
342 e1000_set_tso(struct net_device *netdev, uint32_t data) |
|
343 { |
|
344 struct e1000_adapter *adapter = netdev_priv(netdev); |
|
345 if ((adapter->hw.mac_type < e1000_82544) || |
|
346 (adapter->hw.mac_type == e1000_82547)) |
|
347 return data ? -EINVAL : 0; |
|
348 |
|
349 if (data) |
|
350 netdev->features |= NETIF_F_TSO; |
|
351 else |
|
352 netdev->features &= ~NETIF_F_TSO; |
|
353 |
|
354 if (data) |
|
355 netdev->features |= NETIF_F_TSO6; |
|
356 else |
|
357 netdev->features &= ~NETIF_F_TSO6; |
|
358 |
|
359 DPRINTK(PROBE, INFO, "TSO is %s\n", data ? "Enabled" : "Disabled"); |
|
360 adapter->tso_force = TRUE; |
|
361 return 0; |
|
362 } |
|
363 |
|
364 static uint32_t |
|
365 e1000_get_msglevel(struct net_device *netdev) |
|
366 { |
|
367 struct e1000_adapter *adapter = netdev_priv(netdev); |
|
368 return adapter->msg_enable; |
|
369 } |
|
370 |
|
371 static void |
|
372 e1000_set_msglevel(struct net_device *netdev, uint32_t data) |
|
373 { |
|
374 struct e1000_adapter *adapter = netdev_priv(netdev); |
|
375 adapter->msg_enable = data; |
|
376 } |
|
377 |
|
378 static int |
|
379 e1000_get_regs_len(struct net_device *netdev) |
|
380 { |
|
381 #define E1000_REGS_LEN 32 |
|
382 return E1000_REGS_LEN * sizeof(uint32_t); |
|
383 } |
|
384 |
|
385 static void |
|
386 e1000_get_regs(struct net_device *netdev, |
|
387 struct ethtool_regs *regs, void *p) |
|
388 { |
|
389 struct e1000_adapter *adapter = netdev_priv(netdev); |
|
390 struct e1000_hw *hw = &adapter->hw; |
|
391 uint32_t *regs_buff = p; |
|
392 uint16_t phy_data; |
|
393 |
|
394 memset(p, 0, E1000_REGS_LEN * sizeof(uint32_t)); |
|
395 |
|
396 regs->version = (1 << 24) | (hw->revision_id << 16) | hw->device_id; |
|
397 |
|
398 regs_buff[0] = E1000_READ_REG(hw, CTRL); |
|
399 regs_buff[1] = E1000_READ_REG(hw, STATUS); |
|
400 |
|
401 regs_buff[2] = E1000_READ_REG(hw, RCTL); |
|
402 regs_buff[3] = E1000_READ_REG(hw, RDLEN); |
|
403 regs_buff[4] = E1000_READ_REG(hw, RDH); |
|
404 regs_buff[5] = E1000_READ_REG(hw, RDT); |
|
405 regs_buff[6] = E1000_READ_REG(hw, RDTR); |
|
406 |
|
407 regs_buff[7] = E1000_READ_REG(hw, TCTL); |
|
408 regs_buff[8] = E1000_READ_REG(hw, TDLEN); |
|
409 regs_buff[9] = E1000_READ_REG(hw, TDH); |
|
410 regs_buff[10] = E1000_READ_REG(hw, TDT); |
|
411 regs_buff[11] = E1000_READ_REG(hw, TIDV); |
|
412 |
|
413 regs_buff[12] = adapter->hw.phy_type; /* PHY type (IGP=1, M88=0) */ |
|
414 if (hw->phy_type == e1000_phy_igp) { |
|
415 e1000_write_phy_reg(hw, IGP01E1000_PHY_PAGE_SELECT, |
|
416 IGP01E1000_PHY_AGC_A); |
|
417 e1000_read_phy_reg(hw, IGP01E1000_PHY_AGC_A & |
|
418 IGP01E1000_PHY_PAGE_SELECT, &phy_data); |
|
419 regs_buff[13] = (uint32_t)phy_data; /* cable length */ |
|
420 e1000_write_phy_reg(hw, IGP01E1000_PHY_PAGE_SELECT, |
|
421 IGP01E1000_PHY_AGC_B); |
|
422 e1000_read_phy_reg(hw, IGP01E1000_PHY_AGC_B & |
|
423 IGP01E1000_PHY_PAGE_SELECT, &phy_data); |
|
424 regs_buff[14] = (uint32_t)phy_data; /* cable length */ |
|
425 e1000_write_phy_reg(hw, IGP01E1000_PHY_PAGE_SELECT, |
|
426 IGP01E1000_PHY_AGC_C); |
|
427 e1000_read_phy_reg(hw, IGP01E1000_PHY_AGC_C & |
|
428 IGP01E1000_PHY_PAGE_SELECT, &phy_data); |
|
429 regs_buff[15] = (uint32_t)phy_data; /* cable length */ |
|
430 e1000_write_phy_reg(hw, IGP01E1000_PHY_PAGE_SELECT, |
|
431 IGP01E1000_PHY_AGC_D); |
|
432 e1000_read_phy_reg(hw, IGP01E1000_PHY_AGC_D & |
|
433 IGP01E1000_PHY_PAGE_SELECT, &phy_data); |
|
434 regs_buff[16] = (uint32_t)phy_data; /* cable length */ |
|
435 regs_buff[17] = 0; /* extended 10bt distance (not needed) */ |
|
436 e1000_write_phy_reg(hw, IGP01E1000_PHY_PAGE_SELECT, 0x0); |
|
437 e1000_read_phy_reg(hw, IGP01E1000_PHY_PORT_STATUS & |
|
438 IGP01E1000_PHY_PAGE_SELECT, &phy_data); |
|
439 regs_buff[18] = (uint32_t)phy_data; /* cable polarity */ |
|
440 e1000_write_phy_reg(hw, IGP01E1000_PHY_PAGE_SELECT, |
|
441 IGP01E1000_PHY_PCS_INIT_REG); |
|
442 e1000_read_phy_reg(hw, IGP01E1000_PHY_PCS_INIT_REG & |
|
443 IGP01E1000_PHY_PAGE_SELECT, &phy_data); |
|
444 regs_buff[19] = (uint32_t)phy_data; /* cable polarity */ |
|
445 regs_buff[20] = 0; /* polarity correction enabled (always) */ |
|
446 regs_buff[22] = 0; /* phy receive errors (unavailable) */ |
|
447 regs_buff[23] = regs_buff[18]; /* mdix mode */ |
|
448 e1000_write_phy_reg(hw, IGP01E1000_PHY_PAGE_SELECT, 0x0); |
|
449 } else { |
|
450 e1000_read_phy_reg(hw, M88E1000_PHY_SPEC_STATUS, &phy_data); |
|
451 regs_buff[13] = (uint32_t)phy_data; /* cable length */ |
|
452 regs_buff[14] = 0; /* Dummy (to align w/ IGP phy reg dump) */ |
|
453 regs_buff[15] = 0; /* Dummy (to align w/ IGP phy reg dump) */ |
|
454 regs_buff[16] = 0; /* Dummy (to align w/ IGP phy reg dump) */ |
|
455 e1000_read_phy_reg(hw, M88E1000_PHY_SPEC_CTRL, &phy_data); |
|
456 regs_buff[17] = (uint32_t)phy_data; /* extended 10bt distance */ |
|
457 regs_buff[18] = regs_buff[13]; /* cable polarity */ |
|
458 regs_buff[19] = 0; /* Dummy (to align w/ IGP phy reg dump) */ |
|
459 regs_buff[20] = regs_buff[17]; /* polarity correction */ |
|
460 /* phy receive errors */ |
|
461 regs_buff[22] = adapter->phy_stats.receive_errors; |
|
462 regs_buff[23] = regs_buff[13]; /* mdix mode */ |
|
463 } |
|
464 regs_buff[21] = adapter->phy_stats.idle_errors; /* phy idle errors */ |
|
465 e1000_read_phy_reg(hw, PHY_1000T_STATUS, &phy_data); |
|
466 regs_buff[24] = (uint32_t)phy_data; /* phy local receiver status */ |
|
467 regs_buff[25] = regs_buff[24]; /* phy remote receiver status */ |
|
468 if (hw->mac_type >= e1000_82540 && |
|
469 hw->mac_type < e1000_82571 && |
|
470 hw->media_type == e1000_media_type_copper) { |
|
471 regs_buff[26] = E1000_READ_REG(hw, MANC); |
|
472 } |
|
473 } |
|
474 |
|
475 static int |
|
476 e1000_get_eeprom_len(struct net_device *netdev) |
|
477 { |
|
478 struct e1000_adapter *adapter = netdev_priv(netdev); |
|
479 return adapter->hw.eeprom.word_size * 2; |
|
480 } |
|
481 |
|
482 static int |
|
483 e1000_get_eeprom(struct net_device *netdev, |
|
484 struct ethtool_eeprom *eeprom, uint8_t *bytes) |
|
485 { |
|
486 struct e1000_adapter *adapter = netdev_priv(netdev); |
|
487 struct e1000_hw *hw = &adapter->hw; |
|
488 uint16_t *eeprom_buff; |
|
489 int first_word, last_word; |
|
490 int ret_val = 0; |
|
491 uint16_t i; |
|
492 |
|
493 if (eeprom->len == 0) |
|
494 return -EINVAL; |
|
495 |
|
496 eeprom->magic = hw->vendor_id | (hw->device_id << 16); |
|
497 |
|
498 first_word = eeprom->offset >> 1; |
|
499 last_word = (eeprom->offset + eeprom->len - 1) >> 1; |
|
500 |
|
501 eeprom_buff = kmalloc(sizeof(uint16_t) * |
|
502 (last_word - first_word + 1), GFP_KERNEL); |
|
503 if (!eeprom_buff) |
|
504 return -ENOMEM; |
|
505 |
|
506 if (hw->eeprom.type == e1000_eeprom_spi) |
|
507 ret_val = e1000_read_eeprom(hw, first_word, |
|
508 last_word - first_word + 1, |
|
509 eeprom_buff); |
|
510 else { |
|
511 for (i = 0; i < last_word - first_word + 1; i++) |
|
512 if ((ret_val = e1000_read_eeprom(hw, first_word + i, 1, |
|
513 &eeprom_buff[i]))) |
|
514 break; |
|
515 } |
|
516 |
|
517 /* Device's eeprom is always little-endian, word addressable */ |
|
518 for (i = 0; i < last_word - first_word + 1; i++) |
|
519 le16_to_cpus(&eeprom_buff[i]); |
|
520 |
|
521 memcpy(bytes, (uint8_t *)eeprom_buff + (eeprom->offset & 1), |
|
522 eeprom->len); |
|
523 kfree(eeprom_buff); |
|
524 |
|
525 return ret_val; |
|
526 } |
|
527 |
|
528 static int |
|
529 e1000_set_eeprom(struct net_device *netdev, |
|
530 struct ethtool_eeprom *eeprom, uint8_t *bytes) |
|
531 { |
|
532 struct e1000_adapter *adapter = netdev_priv(netdev); |
|
533 struct e1000_hw *hw = &adapter->hw; |
|
534 uint16_t *eeprom_buff; |
|
535 void *ptr; |
|
536 int max_len, first_word, last_word, ret_val = 0; |
|
537 uint16_t i; |
|
538 |
|
539 if (eeprom->len == 0) |
|
540 return -EOPNOTSUPP; |
|
541 |
|
542 if (eeprom->magic != (hw->vendor_id | (hw->device_id << 16))) |
|
543 return -EFAULT; |
|
544 |
|
545 max_len = hw->eeprom.word_size * 2; |
|
546 |
|
547 first_word = eeprom->offset >> 1; |
|
548 last_word = (eeprom->offset + eeprom->len - 1) >> 1; |
|
549 eeprom_buff = kmalloc(max_len, GFP_KERNEL); |
|
550 if (!eeprom_buff) |
|
551 return -ENOMEM; |
|
552 |
|
553 ptr = (void *)eeprom_buff; |
|
554 |
|
555 if (eeprom->offset & 1) { |
|
556 /* need read/modify/write of first changed EEPROM word */ |
|
557 /* only the second byte of the word is being modified */ |
|
558 ret_val = e1000_read_eeprom(hw, first_word, 1, |
|
559 &eeprom_buff[0]); |
|
560 ptr++; |
|
561 } |
|
562 if (((eeprom->offset + eeprom->len) & 1) && (ret_val == 0)) { |
|
563 /* need read/modify/write of last changed EEPROM word */ |
|
564 /* only the first byte of the word is being modified */ |
|
565 ret_val = e1000_read_eeprom(hw, last_word, 1, |
|
566 &eeprom_buff[last_word - first_word]); |
|
567 } |
|
568 |
|
569 /* Device's eeprom is always little-endian, word addressable */ |
|
570 for (i = 0; i < last_word - first_word + 1; i++) |
|
571 le16_to_cpus(&eeprom_buff[i]); |
|
572 |
|
573 memcpy(ptr, bytes, eeprom->len); |
|
574 |
|
575 for (i = 0; i < last_word - first_word + 1; i++) |
|
576 eeprom_buff[i] = cpu_to_le16(eeprom_buff[i]); |
|
577 |
|
578 ret_val = e1000_write_eeprom(hw, first_word, |
|
579 last_word - first_word + 1, eeprom_buff); |
|
580 |
|
581 /* Update the checksum over the first part of the EEPROM if needed |
|
582 * and flush shadow RAM for 82573 conrollers */ |
|
583 if ((ret_val == 0) && ((first_word <= EEPROM_CHECKSUM_REG) || |
|
584 (hw->mac_type == e1000_82573))) |
|
585 e1000_update_eeprom_checksum(hw); |
|
586 |
|
587 kfree(eeprom_buff); |
|
588 return ret_val; |
|
589 } |
|
590 |
|
591 static void |
|
592 e1000_get_drvinfo(struct net_device *netdev, |
|
593 struct ethtool_drvinfo *drvinfo) |
|
594 { |
|
595 struct e1000_adapter *adapter = netdev_priv(netdev); |
|
596 char firmware_version[32]; |
|
597 uint16_t eeprom_data; |
|
598 |
|
599 strncpy(drvinfo->driver, e1000_driver_name, 32); |
|
600 strncpy(drvinfo->version, e1000_driver_version, 32); |
|
601 |
|
602 /* EEPROM image version # is reported as firmware version # for |
|
603 * 8257{1|2|3} controllers */ |
|
604 e1000_read_eeprom(&adapter->hw, 5, 1, &eeprom_data); |
|
605 switch (adapter->hw.mac_type) { |
|
606 case e1000_82571: |
|
607 case e1000_82572: |
|
608 case e1000_82573: |
|
609 case e1000_80003es2lan: |
|
610 case e1000_ich8lan: |
|
611 sprintf(firmware_version, "%d.%d-%d", |
|
612 (eeprom_data & 0xF000) >> 12, |
|
613 (eeprom_data & 0x0FF0) >> 4, |
|
614 eeprom_data & 0x000F); |
|
615 break; |
|
616 default: |
|
617 sprintf(firmware_version, "N/A"); |
|
618 } |
|
619 |
|
620 strncpy(drvinfo->fw_version, firmware_version, 32); |
|
621 strncpy(drvinfo->bus_info, pci_name(adapter->pdev), 32); |
|
622 drvinfo->n_stats = E1000_STATS_LEN; |
|
623 drvinfo->testinfo_len = E1000_TEST_LEN; |
|
624 drvinfo->regdump_len = e1000_get_regs_len(netdev); |
|
625 drvinfo->eedump_len = e1000_get_eeprom_len(netdev); |
|
626 } |
|
627 |
|
628 static void |
|
629 e1000_get_ringparam(struct net_device *netdev, |
|
630 struct ethtool_ringparam *ring) |
|
631 { |
|
632 struct e1000_adapter *adapter = netdev_priv(netdev); |
|
633 e1000_mac_type mac_type = adapter->hw.mac_type; |
|
634 struct e1000_tx_ring *txdr = adapter->tx_ring; |
|
635 struct e1000_rx_ring *rxdr = adapter->rx_ring; |
|
636 |
|
637 ring->rx_max_pending = (mac_type < e1000_82544) ? E1000_MAX_RXD : |
|
638 E1000_MAX_82544_RXD; |
|
639 ring->tx_max_pending = (mac_type < e1000_82544) ? E1000_MAX_TXD : |
|
640 E1000_MAX_82544_TXD; |
|
641 ring->rx_mini_max_pending = 0; |
|
642 ring->rx_jumbo_max_pending = 0; |
|
643 ring->rx_pending = rxdr->count; |
|
644 ring->tx_pending = txdr->count; |
|
645 ring->rx_mini_pending = 0; |
|
646 ring->rx_jumbo_pending = 0; |
|
647 } |
|
648 |
|
649 static int |
|
650 e1000_set_ringparam(struct net_device *netdev, |
|
651 struct ethtool_ringparam *ring) |
|
652 { |
|
653 struct e1000_adapter *adapter = netdev_priv(netdev); |
|
654 e1000_mac_type mac_type = adapter->hw.mac_type; |
|
655 struct e1000_tx_ring *txdr, *tx_old; |
|
656 struct e1000_rx_ring *rxdr, *rx_old; |
|
657 int i, err; |
|
658 |
|
659 if ((ring->rx_mini_pending) || (ring->rx_jumbo_pending)) |
|
660 return -EINVAL; |
|
661 |
|
662 while (test_and_set_bit(__E1000_RESETTING, &adapter->flags)) |
|
663 msleep(1); |
|
664 |
|
665 if (netif_running(adapter->netdev)) |
|
666 e1000_down(adapter); |
|
667 |
|
668 tx_old = adapter->tx_ring; |
|
669 rx_old = adapter->rx_ring; |
|
670 |
|
671 err = -ENOMEM; |
|
672 txdr = kcalloc(adapter->num_tx_queues, sizeof(struct e1000_tx_ring), GFP_KERNEL); |
|
673 if (!txdr) |
|
674 goto err_alloc_tx; |
|
675 |
|
676 rxdr = kcalloc(adapter->num_rx_queues, sizeof(struct e1000_rx_ring), GFP_KERNEL); |
|
677 if (!rxdr) |
|
678 goto err_alloc_rx; |
|
679 |
|
680 adapter->tx_ring = txdr; |
|
681 adapter->rx_ring = rxdr; |
|
682 |
|
683 rxdr->count = max(ring->rx_pending,(uint32_t)E1000_MIN_RXD); |
|
684 rxdr->count = min(rxdr->count,(uint32_t)(mac_type < e1000_82544 ? |
|
685 E1000_MAX_RXD : E1000_MAX_82544_RXD)); |
|
686 rxdr->count = ALIGN(rxdr->count, REQ_RX_DESCRIPTOR_MULTIPLE); |
|
687 |
|
688 txdr->count = max(ring->tx_pending,(uint32_t)E1000_MIN_TXD); |
|
689 txdr->count = min(txdr->count,(uint32_t)(mac_type < e1000_82544 ? |
|
690 E1000_MAX_TXD : E1000_MAX_82544_TXD)); |
|
691 txdr->count = ALIGN(txdr->count, REQ_TX_DESCRIPTOR_MULTIPLE); |
|
692 |
|
693 for (i = 0; i < adapter->num_tx_queues; i++) |
|
694 txdr[i].count = txdr->count; |
|
695 for (i = 0; i < adapter->num_rx_queues; i++) |
|
696 rxdr[i].count = rxdr->count; |
|
697 |
|
698 if (netif_running(adapter->netdev)) { |
|
699 /* Try to get new resources before deleting old */ |
|
700 if ((err = e1000_setup_all_rx_resources(adapter))) |
|
701 goto err_setup_rx; |
|
702 if ((err = e1000_setup_all_tx_resources(adapter))) |
|
703 goto err_setup_tx; |
|
704 |
|
705 /* save the new, restore the old in order to free it, |
|
706 * then restore the new back again */ |
|
707 |
|
708 adapter->rx_ring = rx_old; |
|
709 adapter->tx_ring = tx_old; |
|
710 e1000_free_all_rx_resources(adapter); |
|
711 e1000_free_all_tx_resources(adapter); |
|
712 kfree(tx_old); |
|
713 kfree(rx_old); |
|
714 adapter->rx_ring = rxdr; |
|
715 adapter->tx_ring = txdr; |
|
716 if ((err = e1000_up(adapter))) |
|
717 goto err_setup; |
|
718 } |
|
719 |
|
720 clear_bit(__E1000_RESETTING, &adapter->flags); |
|
721 return 0; |
|
722 err_setup_tx: |
|
723 e1000_free_all_rx_resources(adapter); |
|
724 err_setup_rx: |
|
725 adapter->rx_ring = rx_old; |
|
726 adapter->tx_ring = tx_old; |
|
727 kfree(rxdr); |
|
728 err_alloc_rx: |
|
729 kfree(txdr); |
|
730 err_alloc_tx: |
|
731 e1000_up(adapter); |
|
732 err_setup: |
|
733 clear_bit(__E1000_RESETTING, &adapter->flags); |
|
734 return err; |
|
735 } |
|
736 |
|
737 #define REG_PATTERN_TEST(R, M, W) \ |
|
738 { \ |
|
739 uint32_t pat, value; \ |
|
740 uint32_t test[] = \ |
|
741 {0x5A5A5A5A, 0xA5A5A5A5, 0x00000000, 0xFFFFFFFF}; \ |
|
742 for (pat = 0; pat < ARRAY_SIZE(test); pat++) { \ |
|
743 E1000_WRITE_REG(&adapter->hw, R, (test[pat] & W)); \ |
|
744 value = E1000_READ_REG(&adapter->hw, R); \ |
|
745 if (value != (test[pat] & W & M)) { \ |
|
746 DPRINTK(DRV, ERR, "pattern test reg %04X failed: got " \ |
|
747 "0x%08X expected 0x%08X\n", \ |
|
748 E1000_##R, value, (test[pat] & W & M)); \ |
|
749 *data = (adapter->hw.mac_type < e1000_82543) ? \ |
|
750 E1000_82542_##R : E1000_##R; \ |
|
751 return 1; \ |
|
752 } \ |
|
753 } \ |
|
754 } |
|
755 |
|
756 #define REG_SET_AND_CHECK(R, M, W) \ |
|
757 { \ |
|
758 uint32_t value; \ |
|
759 E1000_WRITE_REG(&adapter->hw, R, W & M); \ |
|
760 value = E1000_READ_REG(&adapter->hw, R); \ |
|
761 if ((W & M) != (value & M)) { \ |
|
762 DPRINTK(DRV, ERR, "set/check reg %04X test failed: got 0x%08X "\ |
|
763 "expected 0x%08X\n", E1000_##R, (value & M), (W & M)); \ |
|
764 *data = (adapter->hw.mac_type < e1000_82543) ? \ |
|
765 E1000_82542_##R : E1000_##R; \ |
|
766 return 1; \ |
|
767 } \ |
|
768 } |
|
769 |
|
770 static int |
|
771 e1000_reg_test(struct e1000_adapter *adapter, uint64_t *data) |
|
772 { |
|
773 uint32_t value, before, after; |
|
774 uint32_t i, toggle; |
|
775 |
|
776 /* The status register is Read Only, so a write should fail. |
|
777 * Some bits that get toggled are ignored. |
|
778 */ |
|
779 switch (adapter->hw.mac_type) { |
|
780 /* there are several bits on newer hardware that are r/w */ |
|
781 case e1000_82571: |
|
782 case e1000_82572: |
|
783 case e1000_80003es2lan: |
|
784 toggle = 0x7FFFF3FF; |
|
785 break; |
|
786 case e1000_82573: |
|
787 case e1000_ich8lan: |
|
788 toggle = 0x7FFFF033; |
|
789 break; |
|
790 default: |
|
791 toggle = 0xFFFFF833; |
|
792 break; |
|
793 } |
|
794 |
|
795 before = E1000_READ_REG(&adapter->hw, STATUS); |
|
796 value = (E1000_READ_REG(&adapter->hw, STATUS) & toggle); |
|
797 E1000_WRITE_REG(&adapter->hw, STATUS, toggle); |
|
798 after = E1000_READ_REG(&adapter->hw, STATUS) & toggle; |
|
799 if (value != after) { |
|
800 DPRINTK(DRV, ERR, "failed STATUS register test got: " |
|
801 "0x%08X expected: 0x%08X\n", after, value); |
|
802 *data = 1; |
|
803 return 1; |
|
804 } |
|
805 /* restore previous status */ |
|
806 E1000_WRITE_REG(&adapter->hw, STATUS, before); |
|
807 |
|
808 if (adapter->hw.mac_type != e1000_ich8lan) { |
|
809 REG_PATTERN_TEST(FCAL, 0xFFFFFFFF, 0xFFFFFFFF); |
|
810 REG_PATTERN_TEST(FCAH, 0x0000FFFF, 0xFFFFFFFF); |
|
811 REG_PATTERN_TEST(FCT, 0x0000FFFF, 0xFFFFFFFF); |
|
812 REG_PATTERN_TEST(VET, 0x0000FFFF, 0xFFFFFFFF); |
|
813 } |
|
814 |
|
815 REG_PATTERN_TEST(RDTR, 0x0000FFFF, 0xFFFFFFFF); |
|
816 REG_PATTERN_TEST(RDBAH, 0xFFFFFFFF, 0xFFFFFFFF); |
|
817 REG_PATTERN_TEST(RDLEN, 0x000FFF80, 0x000FFFFF); |
|
818 REG_PATTERN_TEST(RDH, 0x0000FFFF, 0x0000FFFF); |
|
819 REG_PATTERN_TEST(RDT, 0x0000FFFF, 0x0000FFFF); |
|
820 REG_PATTERN_TEST(FCRTH, 0x0000FFF8, 0x0000FFF8); |
|
821 REG_PATTERN_TEST(FCTTV, 0x0000FFFF, 0x0000FFFF); |
|
822 REG_PATTERN_TEST(TIPG, 0x3FFFFFFF, 0x3FFFFFFF); |
|
823 REG_PATTERN_TEST(TDBAH, 0xFFFFFFFF, 0xFFFFFFFF); |
|
824 REG_PATTERN_TEST(TDLEN, 0x000FFF80, 0x000FFFFF); |
|
825 |
|
826 REG_SET_AND_CHECK(RCTL, 0xFFFFFFFF, 0x00000000); |
|
827 |
|
828 before = (adapter->hw.mac_type == e1000_ich8lan ? |
|
829 0x06C3B33E : 0x06DFB3FE); |
|
830 REG_SET_AND_CHECK(RCTL, before, 0x003FFFFB); |
|
831 REG_SET_AND_CHECK(TCTL, 0xFFFFFFFF, 0x00000000); |
|
832 |
|
833 if (adapter->hw.mac_type >= e1000_82543) { |
|
834 |
|
835 REG_SET_AND_CHECK(RCTL, before, 0xFFFFFFFF); |
|
836 REG_PATTERN_TEST(RDBAL, 0xFFFFFFF0, 0xFFFFFFFF); |
|
837 if (adapter->hw.mac_type != e1000_ich8lan) |
|
838 REG_PATTERN_TEST(TXCW, 0xC000FFFF, 0x0000FFFF); |
|
839 REG_PATTERN_TEST(TDBAL, 0xFFFFFFF0, 0xFFFFFFFF); |
|
840 REG_PATTERN_TEST(TIDV, 0x0000FFFF, 0x0000FFFF); |
|
841 value = (adapter->hw.mac_type == e1000_ich8lan ? |
|
842 E1000_RAR_ENTRIES_ICH8LAN : E1000_RAR_ENTRIES); |
|
843 for (i = 0; i < value; i++) { |
|
844 REG_PATTERN_TEST(RA + (((i << 1) + 1) << 2), 0x8003FFFF, |
|
845 0xFFFFFFFF); |
|
846 } |
|
847 |
|
848 } else { |
|
849 |
|
850 REG_SET_AND_CHECK(RCTL, 0xFFFFFFFF, 0x01FFFFFF); |
|
851 REG_PATTERN_TEST(RDBAL, 0xFFFFF000, 0xFFFFFFFF); |
|
852 REG_PATTERN_TEST(TXCW, 0x0000FFFF, 0x0000FFFF); |
|
853 REG_PATTERN_TEST(TDBAL, 0xFFFFF000, 0xFFFFFFFF); |
|
854 |
|
855 } |
|
856 |
|
857 value = (adapter->hw.mac_type == e1000_ich8lan ? |
|
858 E1000_MC_TBL_SIZE_ICH8LAN : E1000_MC_TBL_SIZE); |
|
859 for (i = 0; i < value; i++) |
|
860 REG_PATTERN_TEST(MTA + (i << 2), 0xFFFFFFFF, 0xFFFFFFFF); |
|
861 |
|
862 *data = 0; |
|
863 return 0; |
|
864 } |
|
865 |
|
866 static int |
|
867 e1000_eeprom_test(struct e1000_adapter *adapter, uint64_t *data) |
|
868 { |
|
869 uint16_t temp; |
|
870 uint16_t checksum = 0; |
|
871 uint16_t i; |
|
872 |
|
873 *data = 0; |
|
874 /* Read and add up the contents of the EEPROM */ |
|
875 for (i = 0; i < (EEPROM_CHECKSUM_REG + 1); i++) { |
|
876 if ((e1000_read_eeprom(&adapter->hw, i, 1, &temp)) < 0) { |
|
877 *data = 1; |
|
878 break; |
|
879 } |
|
880 checksum += temp; |
|
881 } |
|
882 |
|
883 /* If Checksum is not Correct return error else test passed */ |
|
884 if ((checksum != (uint16_t) EEPROM_SUM) && !(*data)) |
|
885 *data = 2; |
|
886 |
|
887 return *data; |
|
888 } |
|
889 |
|
890 static irqreturn_t |
|
891 e1000_test_intr(int irq, void *data) |
|
892 { |
|
893 struct net_device *netdev = (struct net_device *) data; |
|
894 struct e1000_adapter *adapter = netdev_priv(netdev); |
|
895 |
|
896 adapter->test_icr |= E1000_READ_REG(&adapter->hw, ICR); |
|
897 |
|
898 return IRQ_HANDLED; |
|
899 } |
|
900 |
|
901 static int |
|
902 e1000_intr_test(struct e1000_adapter *adapter, uint64_t *data) |
|
903 { |
|
904 struct net_device *netdev = adapter->netdev; |
|
905 uint32_t mask, i=0, shared_int = TRUE; |
|
906 uint32_t irq = adapter->pdev->irq; |
|
907 |
|
908 *data = 0; |
|
909 |
|
910 /* NOTE: we don't test MSI interrupts here, yet */ |
|
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 = FALSE; |
|
915 else if (request_irq(irq, &e1000_test_intr, IRQF_SHARED, |
|
916 netdev->name, netdev)) { |
|
917 *data = 1; |
|
918 return -1; |
|
919 } |
|
920 DPRINTK(HW, INFO, "testing %s interrupt\n", |
|
921 (shared_int ? "shared" : "unshared")); |
|
922 |
|
923 /* Disable all the interrupts */ |
|
924 E1000_WRITE_REG(&adapter->hw, IMC, 0xFFFFFFFF); |
|
925 msleep(10); |
|
926 |
|
927 /* Test each interrupt */ |
|
928 for (; i < 10; i++) { |
|
929 |
|
930 if (adapter->hw.mac_type == e1000_ich8lan && i == 8) |
|
931 continue; |
|
932 |
|
933 /* Interrupt to test */ |
|
934 mask = 1 << i; |
|
935 |
|
936 if (!shared_int) { |
|
937 /* Disable the interrupt to be reported in |
|
938 * the cause register and then force the same |
|
939 * interrupt and see if one gets posted. If |
|
940 * an interrupt was posted to the bus, the |
|
941 * test failed. |
|
942 */ |
|
943 adapter->test_icr = 0; |
|
944 E1000_WRITE_REG(&adapter->hw, IMC, mask); |
|
945 E1000_WRITE_REG(&adapter->hw, ICS, mask); |
|
946 msleep(10); |
|
947 |
|
948 if (adapter->test_icr & mask) { |
|
949 *data = 3; |
|
950 break; |
|
951 } |
|
952 } |
|
953 |
|
954 /* Enable the interrupt to be reported in |
|
955 * the cause register and then force the same |
|
956 * interrupt and see if one gets posted. If |
|
957 * an interrupt was not posted to the bus, the |
|
958 * test failed. |
|
959 */ |
|
960 adapter->test_icr = 0; |
|
961 E1000_WRITE_REG(&adapter->hw, IMS, mask); |
|
962 E1000_WRITE_REG(&adapter->hw, ICS, mask); |
|
963 msleep(10); |
|
964 |
|
965 if (!(adapter->test_icr & mask)) { |
|
966 *data = 4; |
|
967 break; |
|
968 } |
|
969 |
|
970 if (!shared_int) { |
|
971 /* Disable the other interrupts to be reported in |
|
972 * the cause register and then force the other |
|
973 * interrupts and see if any get posted. If |
|
974 * an interrupt was posted to the bus, the |
|
975 * test failed. |
|
976 */ |
|
977 adapter->test_icr = 0; |
|
978 E1000_WRITE_REG(&adapter->hw, IMC, ~mask & 0x00007FFF); |
|
979 E1000_WRITE_REG(&adapter->hw, ICS, ~mask & 0x00007FFF); |
|
980 msleep(10); |
|
981 |
|
982 if (adapter->test_icr) { |
|
983 *data = 5; |
|
984 break; |
|
985 } |
|
986 } |
|
987 } |
|
988 |
|
989 /* Disable all the interrupts */ |
|
990 E1000_WRITE_REG(&adapter->hw, IMC, 0xFFFFFFFF); |
|
991 msleep(10); |
|
992 |
|
993 /* Unhook test interrupt handler */ |
|
994 free_irq(irq, netdev); |
|
995 |
|
996 return *data; |
|
997 } |
|
998 |
|
999 static void |
|
1000 e1000_free_desc_rings(struct e1000_adapter *adapter) |
|
1001 { |
|
1002 struct e1000_tx_ring *txdr = &adapter->test_tx_ring; |
|
1003 struct e1000_rx_ring *rxdr = &adapter->test_rx_ring; |
|
1004 struct pci_dev *pdev = adapter->pdev; |
|
1005 int i; |
|
1006 |
|
1007 if (txdr->desc && txdr->buffer_info) { |
|
1008 for (i = 0; i < txdr->count; i++) { |
|
1009 if (txdr->buffer_info[i].dma) |
|
1010 pci_unmap_single(pdev, txdr->buffer_info[i].dma, |
|
1011 txdr->buffer_info[i].length, |
|
1012 PCI_DMA_TODEVICE); |
|
1013 if (txdr->buffer_info[i].skb) |
|
1014 dev_kfree_skb(txdr->buffer_info[i].skb); |
|
1015 } |
|
1016 } |
|
1017 |
|
1018 if (rxdr->desc && rxdr->buffer_info) { |
|
1019 for (i = 0; i < rxdr->count; i++) { |
|
1020 if (rxdr->buffer_info[i].dma) |
|
1021 pci_unmap_single(pdev, rxdr->buffer_info[i].dma, |
|
1022 rxdr->buffer_info[i].length, |
|
1023 PCI_DMA_FROMDEVICE); |
|
1024 if (rxdr->buffer_info[i].skb) |
|
1025 dev_kfree_skb(rxdr->buffer_info[i].skb); |
|
1026 } |
|
1027 } |
|
1028 |
|
1029 if (txdr->desc) { |
|
1030 pci_free_consistent(pdev, txdr->size, txdr->desc, txdr->dma); |
|
1031 txdr->desc = NULL; |
|
1032 } |
|
1033 if (rxdr->desc) { |
|
1034 pci_free_consistent(pdev, rxdr->size, rxdr->desc, rxdr->dma); |
|
1035 rxdr->desc = NULL; |
|
1036 } |
|
1037 |
|
1038 kfree(txdr->buffer_info); |
|
1039 txdr->buffer_info = NULL; |
|
1040 kfree(rxdr->buffer_info); |
|
1041 rxdr->buffer_info = NULL; |
|
1042 |
|
1043 return; |
|
1044 } |
|
1045 |
|
1046 static int |
|
1047 e1000_setup_desc_rings(struct e1000_adapter *adapter) |
|
1048 { |
|
1049 struct e1000_tx_ring *txdr = &adapter->test_tx_ring; |
|
1050 struct e1000_rx_ring *rxdr = &adapter->test_rx_ring; |
|
1051 struct pci_dev *pdev = adapter->pdev; |
|
1052 uint32_t rctl; |
|
1053 int i, ret_val; |
|
1054 |
|
1055 /* Setup Tx descriptor ring and Tx buffers */ |
|
1056 |
|
1057 if (!txdr->count) |
|
1058 txdr->count = E1000_DEFAULT_TXD; |
|
1059 |
|
1060 if (!(txdr->buffer_info = kcalloc(txdr->count, |
|
1061 sizeof(struct e1000_buffer), |
|
1062 GFP_KERNEL))) { |
|
1063 ret_val = 1; |
|
1064 goto err_nomem; |
|
1065 } |
|
1066 |
|
1067 txdr->size = txdr->count * sizeof(struct e1000_tx_desc); |
|
1068 txdr->size = ALIGN(txdr->size, 4096); |
|
1069 if (!(txdr->desc = pci_alloc_consistent(pdev, txdr->size, |
|
1070 &txdr->dma))) { |
|
1071 ret_val = 2; |
|
1072 goto err_nomem; |
|
1073 } |
|
1074 memset(txdr->desc, 0, txdr->size); |
|
1075 txdr->next_to_use = txdr->next_to_clean = 0; |
|
1076 |
|
1077 E1000_WRITE_REG(&adapter->hw, TDBAL, |
|
1078 ((uint64_t) txdr->dma & 0x00000000FFFFFFFF)); |
|
1079 E1000_WRITE_REG(&adapter->hw, TDBAH, ((uint64_t) txdr->dma >> 32)); |
|
1080 E1000_WRITE_REG(&adapter->hw, TDLEN, |
|
1081 txdr->count * sizeof(struct e1000_tx_desc)); |
|
1082 E1000_WRITE_REG(&adapter->hw, TDH, 0); |
|
1083 E1000_WRITE_REG(&adapter->hw, TDT, 0); |
|
1084 E1000_WRITE_REG(&adapter->hw, TCTL, |
|
1085 E1000_TCTL_PSP | E1000_TCTL_EN | |
|
1086 E1000_COLLISION_THRESHOLD << E1000_CT_SHIFT | |
|
1087 E1000_FDX_COLLISION_DISTANCE << E1000_COLD_SHIFT); |
|
1088 |
|
1089 for (i = 0; i < txdr->count; i++) { |
|
1090 struct e1000_tx_desc *tx_desc = E1000_TX_DESC(*txdr, i); |
|
1091 struct sk_buff *skb; |
|
1092 unsigned int size = 1024; |
|
1093 |
|
1094 if (!(skb = alloc_skb(size, GFP_KERNEL))) { |
|
1095 ret_val = 3; |
|
1096 goto err_nomem; |
|
1097 } |
|
1098 skb_put(skb, size); |
|
1099 txdr->buffer_info[i].skb = skb; |
|
1100 txdr->buffer_info[i].length = skb->len; |
|
1101 txdr->buffer_info[i].dma = |
|
1102 pci_map_single(pdev, skb->data, skb->len, |
|
1103 PCI_DMA_TODEVICE); |
|
1104 tx_desc->buffer_addr = cpu_to_le64(txdr->buffer_info[i].dma); |
|
1105 tx_desc->lower.data = cpu_to_le32(skb->len); |
|
1106 tx_desc->lower.data |= cpu_to_le32(E1000_TXD_CMD_EOP | |
|
1107 E1000_TXD_CMD_IFCS | |
|
1108 E1000_TXD_CMD_RPS); |
|
1109 tx_desc->upper.data = 0; |
|
1110 } |
|
1111 |
|
1112 /* Setup Rx descriptor ring and Rx buffers */ |
|
1113 |
|
1114 if (!rxdr->count) |
|
1115 rxdr->count = E1000_DEFAULT_RXD; |
|
1116 |
|
1117 if (!(rxdr->buffer_info = kcalloc(rxdr->count, |
|
1118 sizeof(struct e1000_buffer), |
|
1119 GFP_KERNEL))) { |
|
1120 ret_val = 4; |
|
1121 goto err_nomem; |
|
1122 } |
|
1123 |
|
1124 rxdr->size = rxdr->count * sizeof(struct e1000_rx_desc); |
|
1125 if (!(rxdr->desc = pci_alloc_consistent(pdev, rxdr->size, &rxdr->dma))) { |
|
1126 ret_val = 5; |
|
1127 goto err_nomem; |
|
1128 } |
|
1129 memset(rxdr->desc, 0, rxdr->size); |
|
1130 rxdr->next_to_use = rxdr->next_to_clean = 0; |
|
1131 |
|
1132 rctl = E1000_READ_REG(&adapter->hw, RCTL); |
|
1133 E1000_WRITE_REG(&adapter->hw, RCTL, rctl & ~E1000_RCTL_EN); |
|
1134 E1000_WRITE_REG(&adapter->hw, RDBAL, |
|
1135 ((uint64_t) rxdr->dma & 0xFFFFFFFF)); |
|
1136 E1000_WRITE_REG(&adapter->hw, RDBAH, ((uint64_t) rxdr->dma >> 32)); |
|
1137 E1000_WRITE_REG(&adapter->hw, RDLEN, rxdr->size); |
|
1138 E1000_WRITE_REG(&adapter->hw, RDH, 0); |
|
1139 E1000_WRITE_REG(&adapter->hw, RDT, 0); |
|
1140 rctl = E1000_RCTL_EN | E1000_RCTL_BAM | E1000_RCTL_SZ_2048 | |
|
1141 E1000_RCTL_LBM_NO | E1000_RCTL_RDMTS_HALF | |
|
1142 (adapter->hw.mc_filter_type << E1000_RCTL_MO_SHIFT); |
|
1143 E1000_WRITE_REG(&adapter->hw, RCTL, rctl); |
|
1144 |
|
1145 for (i = 0; i < rxdr->count; i++) { |
|
1146 struct e1000_rx_desc *rx_desc = E1000_RX_DESC(*rxdr, i); |
|
1147 struct sk_buff *skb; |
|
1148 |
|
1149 if (!(skb = alloc_skb(E1000_RXBUFFER_2048 + NET_IP_ALIGN, |
|
1150 GFP_KERNEL))) { |
|
1151 ret_val = 6; |
|
1152 goto err_nomem; |
|
1153 } |
|
1154 skb_reserve(skb, NET_IP_ALIGN); |
|
1155 rxdr->buffer_info[i].skb = skb; |
|
1156 rxdr->buffer_info[i].length = E1000_RXBUFFER_2048; |
|
1157 rxdr->buffer_info[i].dma = |
|
1158 pci_map_single(pdev, skb->data, E1000_RXBUFFER_2048, |
|
1159 PCI_DMA_FROMDEVICE); |
|
1160 rx_desc->buffer_addr = cpu_to_le64(rxdr->buffer_info[i].dma); |
|
1161 memset(skb->data, 0x00, skb->len); |
|
1162 } |
|
1163 |
|
1164 return 0; |
|
1165 |
|
1166 err_nomem: |
|
1167 e1000_free_desc_rings(adapter); |
|
1168 return ret_val; |
|
1169 } |
|
1170 |
|
1171 static void |
|
1172 e1000_phy_disable_receiver(struct e1000_adapter *adapter) |
|
1173 { |
|
1174 /* Write out to PHY registers 29 and 30 to disable the Receiver. */ |
|
1175 e1000_write_phy_reg(&adapter->hw, 29, 0x001F); |
|
1176 e1000_write_phy_reg(&adapter->hw, 30, 0x8FFC); |
|
1177 e1000_write_phy_reg(&adapter->hw, 29, 0x001A); |
|
1178 e1000_write_phy_reg(&adapter->hw, 30, 0x8FF0); |
|
1179 } |
|
1180 |
|
1181 static void |
|
1182 e1000_phy_reset_clk_and_crs(struct e1000_adapter *adapter) |
|
1183 { |
|
1184 uint16_t phy_reg; |
|
1185 |
|
1186 /* Because we reset the PHY above, we need to re-force TX_CLK in the |
|
1187 * Extended PHY Specific Control Register to 25MHz clock. This |
|
1188 * value defaults back to a 2.5MHz clock when the PHY is reset. |
|
1189 */ |
|
1190 e1000_read_phy_reg(&adapter->hw, M88E1000_EXT_PHY_SPEC_CTRL, &phy_reg); |
|
1191 phy_reg |= M88E1000_EPSCR_TX_CLK_25; |
|
1192 e1000_write_phy_reg(&adapter->hw, |
|
1193 M88E1000_EXT_PHY_SPEC_CTRL, phy_reg); |
|
1194 |
|
1195 /* In addition, because of the s/w reset above, we need to enable |
|
1196 * CRS on TX. This must be set for both full and half duplex |
|
1197 * operation. |
|
1198 */ |
|
1199 e1000_read_phy_reg(&adapter->hw, M88E1000_PHY_SPEC_CTRL, &phy_reg); |
|
1200 phy_reg |= M88E1000_PSCR_ASSERT_CRS_ON_TX; |
|
1201 e1000_write_phy_reg(&adapter->hw, |
|
1202 M88E1000_PHY_SPEC_CTRL, phy_reg); |
|
1203 } |
|
1204 |
|
1205 static int |
|
1206 e1000_nonintegrated_phy_loopback(struct e1000_adapter *adapter) |
|
1207 { |
|
1208 uint32_t ctrl_reg; |
|
1209 uint16_t phy_reg; |
|
1210 |
|
1211 /* Setup the Device Control Register for PHY loopback test. */ |
|
1212 |
|
1213 ctrl_reg = E1000_READ_REG(&adapter->hw, CTRL); |
|
1214 ctrl_reg |= (E1000_CTRL_ILOS | /* Invert Loss-Of-Signal */ |
|
1215 E1000_CTRL_FRCSPD | /* Set the Force Speed Bit */ |
|
1216 E1000_CTRL_FRCDPX | /* Set the Force Duplex Bit */ |
|
1217 E1000_CTRL_SPD_1000 | /* Force Speed to 1000 */ |
|
1218 E1000_CTRL_FD); /* Force Duplex to FULL */ |
|
1219 |
|
1220 E1000_WRITE_REG(&adapter->hw, CTRL, ctrl_reg); |
|
1221 |
|
1222 /* Read the PHY Specific Control Register (0x10) */ |
|
1223 e1000_read_phy_reg(&adapter->hw, M88E1000_PHY_SPEC_CTRL, &phy_reg); |
|
1224 |
|
1225 /* Clear Auto-Crossover bits in PHY Specific Control Register |
|
1226 * (bits 6:5). |
|
1227 */ |
|
1228 phy_reg &= ~M88E1000_PSCR_AUTO_X_MODE; |
|
1229 e1000_write_phy_reg(&adapter->hw, M88E1000_PHY_SPEC_CTRL, phy_reg); |
|
1230 |
|
1231 /* Perform software reset on the PHY */ |
|
1232 e1000_phy_reset(&adapter->hw); |
|
1233 |
|
1234 /* Have to setup TX_CLK and TX_CRS after software reset */ |
|
1235 e1000_phy_reset_clk_and_crs(adapter); |
|
1236 |
|
1237 e1000_write_phy_reg(&adapter->hw, PHY_CTRL, 0x8100); |
|
1238 |
|
1239 /* Wait for reset to complete. */ |
|
1240 udelay(500); |
|
1241 |
|
1242 /* Have to setup TX_CLK and TX_CRS after software reset */ |
|
1243 e1000_phy_reset_clk_and_crs(adapter); |
|
1244 |
|
1245 /* Write out to PHY registers 29 and 30 to disable the Receiver. */ |
|
1246 e1000_phy_disable_receiver(adapter); |
|
1247 |
|
1248 /* Set the loopback bit in the PHY control register. */ |
|
1249 e1000_read_phy_reg(&adapter->hw, PHY_CTRL, &phy_reg); |
|
1250 phy_reg |= MII_CR_LOOPBACK; |
|
1251 e1000_write_phy_reg(&adapter->hw, PHY_CTRL, phy_reg); |
|
1252 |
|
1253 /* Setup TX_CLK and TX_CRS one more time. */ |
|
1254 e1000_phy_reset_clk_and_crs(adapter); |
|
1255 |
|
1256 /* Check Phy Configuration */ |
|
1257 e1000_read_phy_reg(&adapter->hw, PHY_CTRL, &phy_reg); |
|
1258 if (phy_reg != 0x4100) |
|
1259 return 9; |
|
1260 |
|
1261 e1000_read_phy_reg(&adapter->hw, M88E1000_EXT_PHY_SPEC_CTRL, &phy_reg); |
|
1262 if (phy_reg != 0x0070) |
|
1263 return 10; |
|
1264 |
|
1265 e1000_read_phy_reg(&adapter->hw, 29, &phy_reg); |
|
1266 if (phy_reg != 0x001A) |
|
1267 return 11; |
|
1268 |
|
1269 return 0; |
|
1270 } |
|
1271 |
|
1272 static int |
|
1273 e1000_integrated_phy_loopback(struct e1000_adapter *adapter) |
|
1274 { |
|
1275 uint32_t ctrl_reg = 0; |
|
1276 uint32_t stat_reg = 0; |
|
1277 |
|
1278 adapter->hw.autoneg = FALSE; |
|
1279 |
|
1280 if (adapter->hw.phy_type == e1000_phy_m88) { |
|
1281 /* Auto-MDI/MDIX Off */ |
|
1282 e1000_write_phy_reg(&adapter->hw, |
|
1283 M88E1000_PHY_SPEC_CTRL, 0x0808); |
|
1284 /* reset to update Auto-MDI/MDIX */ |
|
1285 e1000_write_phy_reg(&adapter->hw, PHY_CTRL, 0x9140); |
|
1286 /* autoneg off */ |
|
1287 e1000_write_phy_reg(&adapter->hw, PHY_CTRL, 0x8140); |
|
1288 } else if (adapter->hw.phy_type == e1000_phy_gg82563) |
|
1289 e1000_write_phy_reg(&adapter->hw, |
|
1290 GG82563_PHY_KMRN_MODE_CTRL, |
|
1291 0x1CC); |
|
1292 |
|
1293 ctrl_reg = E1000_READ_REG(&adapter->hw, CTRL); |
|
1294 |
|
1295 if (adapter->hw.phy_type == e1000_phy_ife) { |
|
1296 /* force 100, set loopback */ |
|
1297 e1000_write_phy_reg(&adapter->hw, PHY_CTRL, 0x6100); |
|
1298 |
|
1299 /* Now set up the MAC to the same speed/duplex as the PHY. */ |
|
1300 ctrl_reg &= ~E1000_CTRL_SPD_SEL; /* Clear the speed sel bits */ |
|
1301 ctrl_reg |= (E1000_CTRL_FRCSPD | /* Set the Force Speed Bit */ |
|
1302 E1000_CTRL_FRCDPX | /* Set the Force Duplex Bit */ |
|
1303 E1000_CTRL_SPD_100 |/* Force Speed to 100 */ |
|
1304 E1000_CTRL_FD); /* Force Duplex to FULL */ |
|
1305 } else { |
|
1306 /* force 1000, set loopback */ |
|
1307 e1000_write_phy_reg(&adapter->hw, PHY_CTRL, 0x4140); |
|
1308 |
|
1309 /* Now set up the MAC to the same speed/duplex as the PHY. */ |
|
1310 ctrl_reg = E1000_READ_REG(&adapter->hw, CTRL); |
|
1311 ctrl_reg &= ~E1000_CTRL_SPD_SEL; /* Clear the speed sel bits */ |
|
1312 ctrl_reg |= (E1000_CTRL_FRCSPD | /* Set the Force Speed Bit */ |
|
1313 E1000_CTRL_FRCDPX | /* Set the Force Duplex Bit */ |
|
1314 E1000_CTRL_SPD_1000 |/* Force Speed to 1000 */ |
|
1315 E1000_CTRL_FD); /* Force Duplex to FULL */ |
|
1316 } |
|
1317 |
|
1318 if (adapter->hw.media_type == e1000_media_type_copper && |
|
1319 adapter->hw.phy_type == e1000_phy_m88) |
|
1320 ctrl_reg |= E1000_CTRL_ILOS; /* Invert Loss of Signal */ |
|
1321 else { |
|
1322 /* Set the ILOS bit on the fiber Nic is half |
|
1323 * duplex link is detected. */ |
|
1324 stat_reg = E1000_READ_REG(&adapter->hw, STATUS); |
|
1325 if ((stat_reg & E1000_STATUS_FD) == 0) |
|
1326 ctrl_reg |= (E1000_CTRL_ILOS | E1000_CTRL_SLU); |
|
1327 } |
|
1328 |
|
1329 E1000_WRITE_REG(&adapter->hw, CTRL, ctrl_reg); |
|
1330 |
|
1331 /* Disable the receiver on the PHY so when a cable is plugged in, the |
|
1332 * PHY does not begin to autoneg when a cable is reconnected to the NIC. |
|
1333 */ |
|
1334 if (adapter->hw.phy_type == e1000_phy_m88) |
|
1335 e1000_phy_disable_receiver(adapter); |
|
1336 |
|
1337 udelay(500); |
|
1338 |
|
1339 return 0; |
|
1340 } |
|
1341 |
|
1342 static int |
|
1343 e1000_set_phy_loopback(struct e1000_adapter *adapter) |
|
1344 { |
|
1345 uint16_t phy_reg = 0; |
|
1346 uint16_t count = 0; |
|
1347 |
|
1348 switch (adapter->hw.mac_type) { |
|
1349 case e1000_82543: |
|
1350 if (adapter->hw.media_type == e1000_media_type_copper) { |
|
1351 /* Attempt to setup Loopback mode on Non-integrated PHY. |
|
1352 * Some PHY registers get corrupted at random, so |
|
1353 * attempt this 10 times. |
|
1354 */ |
|
1355 while (e1000_nonintegrated_phy_loopback(adapter) && |
|
1356 count++ < 10); |
|
1357 if (count < 11) |
|
1358 return 0; |
|
1359 } |
|
1360 break; |
|
1361 |
|
1362 case e1000_82544: |
|
1363 case e1000_82540: |
|
1364 case e1000_82545: |
|
1365 case e1000_82545_rev_3: |
|
1366 case e1000_82546: |
|
1367 case e1000_82546_rev_3: |
|
1368 case e1000_82541: |
|
1369 case e1000_82541_rev_2: |
|
1370 case e1000_82547: |
|
1371 case e1000_82547_rev_2: |
|
1372 case e1000_82571: |
|
1373 case e1000_82572: |
|
1374 case e1000_82573: |
|
1375 case e1000_80003es2lan: |
|
1376 case e1000_ich8lan: |
|
1377 return e1000_integrated_phy_loopback(adapter); |
|
1378 break; |
|
1379 |
|
1380 default: |
|
1381 /* Default PHY loopback work is to read the MII |
|
1382 * control register and assert bit 14 (loopback mode). |
|
1383 */ |
|
1384 e1000_read_phy_reg(&adapter->hw, PHY_CTRL, &phy_reg); |
|
1385 phy_reg |= MII_CR_LOOPBACK; |
|
1386 e1000_write_phy_reg(&adapter->hw, PHY_CTRL, phy_reg); |
|
1387 return 0; |
|
1388 break; |
|
1389 } |
|
1390 |
|
1391 return 8; |
|
1392 } |
|
1393 |
|
1394 static int |
|
1395 e1000_setup_loopback_test(struct e1000_adapter *adapter) |
|
1396 { |
|
1397 struct e1000_hw *hw = &adapter->hw; |
|
1398 uint32_t rctl; |
|
1399 |
|
1400 if (hw->media_type == e1000_media_type_fiber || |
|
1401 hw->media_type == e1000_media_type_internal_serdes) { |
|
1402 switch (hw->mac_type) { |
|
1403 case e1000_82545: |
|
1404 case e1000_82546: |
|
1405 case e1000_82545_rev_3: |
|
1406 case e1000_82546_rev_3: |
|
1407 return e1000_set_phy_loopback(adapter); |
|
1408 break; |
|
1409 case e1000_82571: |
|
1410 case e1000_82572: |
|
1411 #define E1000_SERDES_LB_ON 0x410 |
|
1412 e1000_set_phy_loopback(adapter); |
|
1413 E1000_WRITE_REG(hw, SCTL, E1000_SERDES_LB_ON); |
|
1414 msleep(10); |
|
1415 return 0; |
|
1416 break; |
|
1417 default: |
|
1418 rctl = E1000_READ_REG(hw, RCTL); |
|
1419 rctl |= E1000_RCTL_LBM_TCVR; |
|
1420 E1000_WRITE_REG(hw, RCTL, rctl); |
|
1421 return 0; |
|
1422 } |
|
1423 } else if (hw->media_type == e1000_media_type_copper) |
|
1424 return e1000_set_phy_loopback(adapter); |
|
1425 |
|
1426 return 7; |
|
1427 } |
|
1428 |
|
1429 static void |
|
1430 e1000_loopback_cleanup(struct e1000_adapter *adapter) |
|
1431 { |
|
1432 struct e1000_hw *hw = &adapter->hw; |
|
1433 uint32_t rctl; |
|
1434 uint16_t phy_reg; |
|
1435 |
|
1436 rctl = E1000_READ_REG(hw, RCTL); |
|
1437 rctl &= ~(E1000_RCTL_LBM_TCVR | E1000_RCTL_LBM_MAC); |
|
1438 E1000_WRITE_REG(hw, RCTL, rctl); |
|
1439 |
|
1440 switch (hw->mac_type) { |
|
1441 case e1000_82571: |
|
1442 case e1000_82572: |
|
1443 if (hw->media_type == e1000_media_type_fiber || |
|
1444 hw->media_type == e1000_media_type_internal_serdes) { |
|
1445 #define E1000_SERDES_LB_OFF 0x400 |
|
1446 E1000_WRITE_REG(hw, SCTL, E1000_SERDES_LB_OFF); |
|
1447 msleep(10); |
|
1448 break; |
|
1449 } |
|
1450 /* Fall Through */ |
|
1451 case e1000_82545: |
|
1452 case e1000_82546: |
|
1453 case e1000_82545_rev_3: |
|
1454 case e1000_82546_rev_3: |
|
1455 default: |
|
1456 hw->autoneg = TRUE; |
|
1457 if (hw->phy_type == e1000_phy_gg82563) |
|
1458 e1000_write_phy_reg(hw, |
|
1459 GG82563_PHY_KMRN_MODE_CTRL, |
|
1460 0x180); |
|
1461 e1000_read_phy_reg(hw, PHY_CTRL, &phy_reg); |
|
1462 if (phy_reg & MII_CR_LOOPBACK) { |
|
1463 phy_reg &= ~MII_CR_LOOPBACK; |
|
1464 e1000_write_phy_reg(hw, PHY_CTRL, phy_reg); |
|
1465 e1000_phy_reset(hw); |
|
1466 } |
|
1467 break; |
|
1468 } |
|
1469 } |
|
1470 |
|
1471 static void |
|
1472 e1000_create_lbtest_frame(struct sk_buff *skb, unsigned int frame_size) |
|
1473 { |
|
1474 memset(skb->data, 0xFF, frame_size); |
|
1475 frame_size &= ~1; |
|
1476 memset(&skb->data[frame_size / 2], 0xAA, frame_size / 2 - 1); |
|
1477 memset(&skb->data[frame_size / 2 + 10], 0xBE, 1); |
|
1478 memset(&skb->data[frame_size / 2 + 12], 0xAF, 1); |
|
1479 } |
|
1480 |
|
1481 static int |
|
1482 e1000_check_lbtest_frame(struct sk_buff *skb, unsigned int frame_size) |
|
1483 { |
|
1484 frame_size &= ~1; |
|
1485 if (*(skb->data + 3) == 0xFF) { |
|
1486 if ((*(skb->data + frame_size / 2 + 10) == 0xBE) && |
|
1487 (*(skb->data + frame_size / 2 + 12) == 0xAF)) { |
|
1488 return 0; |
|
1489 } |
|
1490 } |
|
1491 return 13; |
|
1492 } |
|
1493 |
|
1494 static int |
|
1495 e1000_run_loopback_test(struct e1000_adapter *adapter) |
|
1496 { |
|
1497 struct e1000_tx_ring *txdr = &adapter->test_tx_ring; |
|
1498 struct e1000_rx_ring *rxdr = &adapter->test_rx_ring; |
|
1499 struct pci_dev *pdev = adapter->pdev; |
|
1500 int i, j, k, l, lc, good_cnt, ret_val=0; |
|
1501 unsigned long time; |
|
1502 |
|
1503 E1000_WRITE_REG(&adapter->hw, RDT, rxdr->count - 1); |
|
1504 |
|
1505 /* Calculate the loop count based on the largest descriptor ring |
|
1506 * The idea is to wrap the largest ring a number of times using 64 |
|
1507 * send/receive pairs during each loop |
|
1508 */ |
|
1509 |
|
1510 if (rxdr->count <= txdr->count) |
|
1511 lc = ((txdr->count / 64) * 2) + 1; |
|
1512 else |
|
1513 lc = ((rxdr->count / 64) * 2) + 1; |
|
1514 |
|
1515 k = l = 0; |
|
1516 for (j = 0; j <= lc; j++) { /* loop count loop */ |
|
1517 for (i = 0; i < 64; i++) { /* send the packets */ |
|
1518 e1000_create_lbtest_frame(txdr->buffer_info[i].skb, |
|
1519 1024); |
|
1520 pci_dma_sync_single_for_device(pdev, |
|
1521 txdr->buffer_info[k].dma, |
|
1522 txdr->buffer_info[k].length, |
|
1523 PCI_DMA_TODEVICE); |
|
1524 if (unlikely(++k == txdr->count)) k = 0; |
|
1525 } |
|
1526 E1000_WRITE_REG(&adapter->hw, TDT, k); |
|
1527 msleep(200); |
|
1528 time = jiffies; /* set the start time for the receive */ |
|
1529 good_cnt = 0; |
|
1530 do { /* receive the sent packets */ |
|
1531 pci_dma_sync_single_for_cpu(pdev, |
|
1532 rxdr->buffer_info[l].dma, |
|
1533 rxdr->buffer_info[l].length, |
|
1534 PCI_DMA_FROMDEVICE); |
|
1535 |
|
1536 ret_val = e1000_check_lbtest_frame( |
|
1537 rxdr->buffer_info[l].skb, |
|
1538 1024); |
|
1539 if (!ret_val) |
|
1540 good_cnt++; |
|
1541 if (unlikely(++l == rxdr->count)) l = 0; |
|
1542 /* time + 20 msecs (200 msecs on 2.4) is more than |
|
1543 * enough time to complete the receives, if it's |
|
1544 * exceeded, break and error off |
|
1545 */ |
|
1546 } while (good_cnt < 64 && jiffies < (time + 20)); |
|
1547 if (good_cnt != 64) { |
|
1548 ret_val = 13; /* ret_val is the same as mis-compare */ |
|
1549 break; |
|
1550 } |
|
1551 if (jiffies >= (time + 2)) { |
|
1552 ret_val = 14; /* error code for time out error */ |
|
1553 break; |
|
1554 } |
|
1555 } /* end loop count loop */ |
|
1556 return ret_val; |
|
1557 } |
|
1558 |
|
1559 static int |
|
1560 e1000_loopback_test(struct e1000_adapter *adapter, uint64_t *data) |
|
1561 { |
|
1562 /* PHY loopback cannot be performed if SoL/IDER |
|
1563 * sessions are active */ |
|
1564 if (e1000_check_phy_reset_block(&adapter->hw)) { |
|
1565 DPRINTK(DRV, ERR, "Cannot do PHY loopback test " |
|
1566 "when SoL/IDER is active.\n"); |
|
1567 *data = 0; |
|
1568 goto out; |
|
1569 } |
|
1570 |
|
1571 if ((*data = e1000_setup_desc_rings(adapter))) |
|
1572 goto out; |
|
1573 if ((*data = e1000_setup_loopback_test(adapter))) |
|
1574 goto err_loopback; |
|
1575 *data = e1000_run_loopback_test(adapter); |
|
1576 e1000_loopback_cleanup(adapter); |
|
1577 |
|
1578 err_loopback: |
|
1579 e1000_free_desc_rings(adapter); |
|
1580 out: |
|
1581 return *data; |
|
1582 } |
|
1583 |
|
1584 static int |
|
1585 e1000_link_test(struct e1000_adapter *adapter, uint64_t *data) |
|
1586 { |
|
1587 *data = 0; |
|
1588 if (adapter->hw.media_type == e1000_media_type_internal_serdes) { |
|
1589 int i = 0; |
|
1590 adapter->hw.serdes_link_down = TRUE; |
|
1591 |
|
1592 /* On some blade server designs, link establishment |
|
1593 * could take as long as 2-3 minutes */ |
|
1594 do { |
|
1595 e1000_check_for_link(&adapter->hw); |
|
1596 if (adapter->hw.serdes_link_down == FALSE) |
|
1597 return *data; |
|
1598 msleep(20); |
|
1599 } while (i++ < 3750); |
|
1600 |
|
1601 *data = 1; |
|
1602 } else { |
|
1603 e1000_check_for_link(&adapter->hw); |
|
1604 if (adapter->hw.autoneg) /* if auto_neg is set wait for it */ |
|
1605 msleep(4000); |
|
1606 |
|
1607 if (!(E1000_READ_REG(&adapter->hw, STATUS) & E1000_STATUS_LU)) { |
|
1608 *data = 1; |
|
1609 } |
|
1610 } |
|
1611 return *data; |
|
1612 } |
|
1613 |
|
1614 static int |
|
1615 e1000_diag_test_count(struct net_device *netdev) |
|
1616 { |
|
1617 return E1000_TEST_LEN; |
|
1618 } |
|
1619 |
|
1620 extern void e1000_power_up_phy(struct e1000_adapter *); |
|
1621 |
|
1622 static void |
|
1623 e1000_diag_test(struct net_device *netdev, |
|
1624 struct ethtool_test *eth_test, uint64_t *data) |
|
1625 { |
|
1626 struct e1000_adapter *adapter = netdev_priv(netdev); |
|
1627 boolean_t if_running = netif_running(netdev); |
|
1628 |
|
1629 set_bit(__E1000_TESTING, &adapter->flags); |
|
1630 if (eth_test->flags == ETH_TEST_FL_OFFLINE) { |
|
1631 /* Offline tests */ |
|
1632 |
|
1633 /* save speed, duplex, autoneg settings */ |
|
1634 uint16_t autoneg_advertised = adapter->hw.autoneg_advertised; |
|
1635 uint8_t forced_speed_duplex = adapter->hw.forced_speed_duplex; |
|
1636 uint8_t autoneg = adapter->hw.autoneg; |
|
1637 |
|
1638 DPRINTK(HW, INFO, "offline testing starting\n"); |
|
1639 |
|
1640 /* Link test performed before hardware reset so autoneg doesn't |
|
1641 * interfere with test result */ |
|
1642 if (e1000_link_test(adapter, &data[4])) |
|
1643 eth_test->flags |= ETH_TEST_FL_FAILED; |
|
1644 |
|
1645 if (if_running) |
|
1646 /* indicate we're in test mode */ |
|
1647 dev_close(netdev); |
|
1648 else |
|
1649 e1000_reset(adapter); |
|
1650 |
|
1651 if (e1000_reg_test(adapter, &data[0])) |
|
1652 eth_test->flags |= ETH_TEST_FL_FAILED; |
|
1653 |
|
1654 e1000_reset(adapter); |
|
1655 if (e1000_eeprom_test(adapter, &data[1])) |
|
1656 eth_test->flags |= ETH_TEST_FL_FAILED; |
|
1657 |
|
1658 e1000_reset(adapter); |
|
1659 if (e1000_intr_test(adapter, &data[2])) |
|
1660 eth_test->flags |= ETH_TEST_FL_FAILED; |
|
1661 |
|
1662 e1000_reset(adapter); |
|
1663 /* make sure the phy is powered up */ |
|
1664 e1000_power_up_phy(adapter); |
|
1665 if (e1000_loopback_test(adapter, &data[3])) |
|
1666 eth_test->flags |= ETH_TEST_FL_FAILED; |
|
1667 |
|
1668 /* restore speed, duplex, autoneg settings */ |
|
1669 adapter->hw.autoneg_advertised = autoneg_advertised; |
|
1670 adapter->hw.forced_speed_duplex = forced_speed_duplex; |
|
1671 adapter->hw.autoneg = autoneg; |
|
1672 |
|
1673 e1000_reset(adapter); |
|
1674 clear_bit(__E1000_TESTING, &adapter->flags); |
|
1675 if (if_running) |
|
1676 dev_open(netdev); |
|
1677 } else { |
|
1678 DPRINTK(HW, INFO, "online testing starting\n"); |
|
1679 /* Online tests */ |
|
1680 if (e1000_link_test(adapter, &data[4])) |
|
1681 eth_test->flags |= ETH_TEST_FL_FAILED; |
|
1682 |
|
1683 /* Online tests aren't run; pass by default */ |
|
1684 data[0] = 0; |
|
1685 data[1] = 0; |
|
1686 data[2] = 0; |
|
1687 data[3] = 0; |
|
1688 |
|
1689 clear_bit(__E1000_TESTING, &adapter->flags); |
|
1690 } |
|
1691 msleep_interruptible(4 * 1000); |
|
1692 } |
|
1693 |
|
1694 static int e1000_wol_exclusion(struct e1000_adapter *adapter, struct ethtool_wolinfo *wol) |
|
1695 { |
|
1696 struct e1000_hw *hw = &adapter->hw; |
|
1697 int retval = 1; /* fail by default */ |
|
1698 |
|
1699 switch (hw->device_id) { |
|
1700 case E1000_DEV_ID_82542: |
|
1701 case E1000_DEV_ID_82543GC_FIBER: |
|
1702 case E1000_DEV_ID_82543GC_COPPER: |
|
1703 case E1000_DEV_ID_82544EI_FIBER: |
|
1704 case E1000_DEV_ID_82546EB_QUAD_COPPER: |
|
1705 case E1000_DEV_ID_82545EM_FIBER: |
|
1706 case E1000_DEV_ID_82545EM_COPPER: |
|
1707 case E1000_DEV_ID_82546GB_QUAD_COPPER: |
|
1708 case E1000_DEV_ID_82546GB_PCIE: |
|
1709 /* these don't support WoL at all */ |
|
1710 wol->supported = 0; |
|
1711 break; |
|
1712 case E1000_DEV_ID_82546EB_FIBER: |
|
1713 case E1000_DEV_ID_82546GB_FIBER: |
|
1714 case E1000_DEV_ID_82571EB_FIBER: |
|
1715 case E1000_DEV_ID_82571EB_SERDES: |
|
1716 case E1000_DEV_ID_82571EB_COPPER: |
|
1717 /* Wake events not supported on port B */ |
|
1718 if (E1000_READ_REG(hw, STATUS) & E1000_STATUS_FUNC_1) { |
|
1719 wol->supported = 0; |
|
1720 break; |
|
1721 } |
|
1722 /* return success for non excluded adapter ports */ |
|
1723 retval = 0; |
|
1724 break; |
|
1725 case E1000_DEV_ID_82571EB_QUAD_COPPER: |
|
1726 case E1000_DEV_ID_82571EB_QUAD_COPPER_LOWPROFILE: |
|
1727 case E1000_DEV_ID_82546GB_QUAD_COPPER_KSP3: |
|
1728 /* quad port adapters only support WoL on port A */ |
|
1729 if (!adapter->quad_port_a) { |
|
1730 wol->supported = 0; |
|
1731 break; |
|
1732 } |
|
1733 /* return success for non excluded adapter ports */ |
|
1734 retval = 0; |
|
1735 break; |
|
1736 default: |
|
1737 /* dual port cards only support WoL on port A from now on |
|
1738 * unless it was enabled in the eeprom for port B |
|
1739 * so exclude FUNC_1 ports from having WoL enabled */ |
|
1740 if (E1000_READ_REG(hw, STATUS) & E1000_STATUS_FUNC_1 && |
|
1741 !adapter->eeprom_wol) { |
|
1742 wol->supported = 0; |
|
1743 break; |
|
1744 } |
|
1745 |
|
1746 retval = 0; |
|
1747 } |
|
1748 |
|
1749 return retval; |
|
1750 } |
|
1751 |
|
1752 static void |
|
1753 e1000_get_wol(struct net_device *netdev, struct ethtool_wolinfo *wol) |
|
1754 { |
|
1755 struct e1000_adapter *adapter = netdev_priv(netdev); |
|
1756 |
|
1757 wol->supported = WAKE_UCAST | WAKE_MCAST | |
|
1758 WAKE_BCAST | WAKE_MAGIC; |
|
1759 wol->wolopts = 0; |
|
1760 |
|
1761 /* this function will set ->supported = 0 and return 1 if wol is not |
|
1762 * supported by this hardware */ |
|
1763 if (e1000_wol_exclusion(adapter, wol)) |
|
1764 return; |
|
1765 |
|
1766 /* apply any specific unsupported masks here */ |
|
1767 switch (adapter->hw.device_id) { |
|
1768 case E1000_DEV_ID_82546GB_QUAD_COPPER_KSP3: |
|
1769 /* KSP3 does not suppport UCAST wake-ups */ |
|
1770 wol->supported &= ~WAKE_UCAST; |
|
1771 |
|
1772 if (adapter->wol & E1000_WUFC_EX) |
|
1773 DPRINTK(DRV, ERR, "Interface does not support " |
|
1774 "directed (unicast) frame wake-up packets\n"); |
|
1775 break; |
|
1776 default: |
|
1777 break; |
|
1778 } |
|
1779 |
|
1780 if (adapter->wol & E1000_WUFC_EX) |
|
1781 wol->wolopts |= WAKE_UCAST; |
|
1782 if (adapter->wol & E1000_WUFC_MC) |
|
1783 wol->wolopts |= WAKE_MCAST; |
|
1784 if (adapter->wol & E1000_WUFC_BC) |
|
1785 wol->wolopts |= WAKE_BCAST; |
|
1786 if (adapter->wol & E1000_WUFC_MAG) |
|
1787 wol->wolopts |= WAKE_MAGIC; |
|
1788 |
|
1789 return; |
|
1790 } |
|
1791 |
|
1792 static int |
|
1793 e1000_set_wol(struct net_device *netdev, struct ethtool_wolinfo *wol) |
|
1794 { |
|
1795 struct e1000_adapter *adapter = netdev_priv(netdev); |
|
1796 struct e1000_hw *hw = &adapter->hw; |
|
1797 |
|
1798 if (wol->wolopts & (WAKE_PHY | WAKE_ARP | WAKE_MAGICSECURE)) |
|
1799 return -EOPNOTSUPP; |
|
1800 |
|
1801 if (e1000_wol_exclusion(adapter, wol)) |
|
1802 return wol->wolopts ? -EOPNOTSUPP : 0; |
|
1803 |
|
1804 switch (hw->device_id) { |
|
1805 case E1000_DEV_ID_82546GB_QUAD_COPPER_KSP3: |
|
1806 if (wol->wolopts & WAKE_UCAST) { |
|
1807 DPRINTK(DRV, ERR, "Interface does not support " |
|
1808 "directed (unicast) frame wake-up packets\n"); |
|
1809 return -EOPNOTSUPP; |
|
1810 } |
|
1811 break; |
|
1812 default: |
|
1813 break; |
|
1814 } |
|
1815 |
|
1816 /* these settings will always override what we currently have */ |
|
1817 adapter->wol = 0; |
|
1818 |
|
1819 if (wol->wolopts & WAKE_UCAST) |
|
1820 adapter->wol |= E1000_WUFC_EX; |
|
1821 if (wol->wolopts & WAKE_MCAST) |
|
1822 adapter->wol |= E1000_WUFC_MC; |
|
1823 if (wol->wolopts & WAKE_BCAST) |
|
1824 adapter->wol |= E1000_WUFC_BC; |
|
1825 if (wol->wolopts & WAKE_MAGIC) |
|
1826 adapter->wol |= E1000_WUFC_MAG; |
|
1827 |
|
1828 return 0; |
|
1829 } |
|
1830 |
|
1831 /* toggle LED 4 times per second = 2 "blinks" per second */ |
|
1832 #define E1000_ID_INTERVAL (HZ/4) |
|
1833 |
|
1834 /* bit defines for adapter->led_status */ |
|
1835 #define E1000_LED_ON 0 |
|
1836 |
|
1837 static void |
|
1838 e1000_led_blink_callback(unsigned long data) |
|
1839 { |
|
1840 struct e1000_adapter *adapter = (struct e1000_adapter *) data; |
|
1841 |
|
1842 if (test_and_change_bit(E1000_LED_ON, &adapter->led_status)) |
|
1843 e1000_led_off(&adapter->hw); |
|
1844 else |
|
1845 e1000_led_on(&adapter->hw); |
|
1846 |
|
1847 mod_timer(&adapter->blink_timer, jiffies + E1000_ID_INTERVAL); |
|
1848 } |
|
1849 |
|
1850 static int |
|
1851 e1000_phys_id(struct net_device *netdev, uint32_t data) |
|
1852 { |
|
1853 struct e1000_adapter *adapter = netdev_priv(netdev); |
|
1854 |
|
1855 if (!data || data > (uint32_t)(MAX_SCHEDULE_TIMEOUT / HZ)) |
|
1856 data = (uint32_t)(MAX_SCHEDULE_TIMEOUT / HZ); |
|
1857 |
|
1858 if (adapter->hw.mac_type < e1000_82571) { |
|
1859 if (!adapter->blink_timer.function) { |
|
1860 init_timer(&adapter->blink_timer); |
|
1861 adapter->blink_timer.function = e1000_led_blink_callback; |
|
1862 adapter->blink_timer.data = (unsigned long) adapter; |
|
1863 } |
|
1864 e1000_setup_led(&adapter->hw); |
|
1865 mod_timer(&adapter->blink_timer, jiffies); |
|
1866 msleep_interruptible(data * 1000); |
|
1867 del_timer_sync(&adapter->blink_timer); |
|
1868 } else if (adapter->hw.phy_type == e1000_phy_ife) { |
|
1869 if (!adapter->blink_timer.function) { |
|
1870 init_timer(&adapter->blink_timer); |
|
1871 adapter->blink_timer.function = e1000_led_blink_callback; |
|
1872 adapter->blink_timer.data = (unsigned long) adapter; |
|
1873 } |
|
1874 mod_timer(&adapter->blink_timer, jiffies); |
|
1875 msleep_interruptible(data * 1000); |
|
1876 del_timer_sync(&adapter->blink_timer); |
|
1877 e1000_write_phy_reg(&(adapter->hw), IFE_PHY_SPECIAL_CONTROL_LED, 0); |
|
1878 } else { |
|
1879 e1000_blink_led_start(&adapter->hw); |
|
1880 msleep_interruptible(data * 1000); |
|
1881 } |
|
1882 |
|
1883 e1000_led_off(&adapter->hw); |
|
1884 clear_bit(E1000_LED_ON, &adapter->led_status); |
|
1885 e1000_cleanup_led(&adapter->hw); |
|
1886 |
|
1887 return 0; |
|
1888 } |
|
1889 |
|
1890 static int |
|
1891 e1000_nway_reset(struct net_device *netdev) |
|
1892 { |
|
1893 struct e1000_adapter *adapter = netdev_priv(netdev); |
|
1894 if (netif_running(netdev)) |
|
1895 e1000_reinit_locked(adapter); |
|
1896 return 0; |
|
1897 } |
|
1898 |
|
1899 static int |
|
1900 e1000_get_stats_count(struct net_device *netdev) |
|
1901 { |
|
1902 return E1000_STATS_LEN; |
|
1903 } |
|
1904 |
|
1905 static void |
|
1906 e1000_get_ethtool_stats(struct net_device *netdev, |
|
1907 struct ethtool_stats *stats, uint64_t *data) |
|
1908 { |
|
1909 struct e1000_adapter *adapter = netdev_priv(netdev); |
|
1910 int i; |
|
1911 |
|
1912 e1000_update_stats(adapter); |
|
1913 for (i = 0; i < E1000_GLOBAL_STATS_LEN; i++) { |
|
1914 char *p = (char *)adapter+e1000_gstrings_stats[i].stat_offset; |
|
1915 data[i] = (e1000_gstrings_stats[i].sizeof_stat == |
|
1916 sizeof(uint64_t)) ? *(uint64_t *)p : *(uint32_t *)p; |
|
1917 } |
|
1918 /* BUG_ON(i != E1000_STATS_LEN); */ |
|
1919 } |
|
1920 |
|
1921 static void |
|
1922 e1000_get_strings(struct net_device *netdev, uint32_t stringset, uint8_t *data) |
|
1923 { |
|
1924 uint8_t *p = data; |
|
1925 int i; |
|
1926 |
|
1927 switch (stringset) { |
|
1928 case ETH_SS_TEST: |
|
1929 memcpy(data, *e1000_gstrings_test, |
|
1930 E1000_TEST_LEN*ETH_GSTRING_LEN); |
|
1931 break; |
|
1932 case ETH_SS_STATS: |
|
1933 for (i = 0; i < E1000_GLOBAL_STATS_LEN; i++) { |
|
1934 memcpy(p, e1000_gstrings_stats[i].stat_string, |
|
1935 ETH_GSTRING_LEN); |
|
1936 p += ETH_GSTRING_LEN; |
|
1937 } |
|
1938 /* BUG_ON(p - data != E1000_STATS_LEN * ETH_GSTRING_LEN); */ |
|
1939 break; |
|
1940 } |
|
1941 } |
|
1942 |
|
1943 static const struct ethtool_ops e1000_ethtool_ops = { |
|
1944 .get_settings = e1000_get_settings, |
|
1945 .set_settings = e1000_set_settings, |
|
1946 .get_drvinfo = e1000_get_drvinfo, |
|
1947 .get_regs_len = e1000_get_regs_len, |
|
1948 .get_regs = e1000_get_regs, |
|
1949 .get_wol = e1000_get_wol, |
|
1950 .set_wol = e1000_set_wol, |
|
1951 .get_msglevel = e1000_get_msglevel, |
|
1952 .set_msglevel = e1000_set_msglevel, |
|
1953 .nway_reset = e1000_nway_reset, |
|
1954 .get_link = ethtool_op_get_link, |
|
1955 .get_eeprom_len = e1000_get_eeprom_len, |
|
1956 .get_eeprom = e1000_get_eeprom, |
|
1957 .set_eeprom = e1000_set_eeprom, |
|
1958 .get_ringparam = e1000_get_ringparam, |
|
1959 .set_ringparam = e1000_set_ringparam, |
|
1960 .get_pauseparam = e1000_get_pauseparam, |
|
1961 .set_pauseparam = e1000_set_pauseparam, |
|
1962 .get_rx_csum = e1000_get_rx_csum, |
|
1963 .set_rx_csum = e1000_set_rx_csum, |
|
1964 .get_tx_csum = e1000_get_tx_csum, |
|
1965 .set_tx_csum = e1000_set_tx_csum, |
|
1966 .get_sg = ethtool_op_get_sg, |
|
1967 .set_sg = ethtool_op_set_sg, |
|
1968 .get_tso = ethtool_op_get_tso, |
|
1969 .set_tso = e1000_set_tso, |
|
1970 .self_test_count = e1000_diag_test_count, |
|
1971 .self_test = e1000_diag_test, |
|
1972 .get_strings = e1000_get_strings, |
|
1973 .phys_id = e1000_phys_id, |
|
1974 .get_stats_count = e1000_get_stats_count, |
|
1975 .get_ethtool_stats = e1000_get_ethtool_stats, |
|
1976 .get_perm_addr = ethtool_op_get_perm_addr, |
|
1977 }; |
|
1978 |
|
1979 void e1000_set_ethtool_ops(struct net_device *netdev) |
|
1980 { |
|
1981 SET_ETHTOOL_OPS(netdev, &e1000_ethtool_ops); |
|
1982 } |