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9d5c8243 AK |
1 | /******************************************************************************* |
2 | ||
3 | Intel(R) Gigabit Ethernet Linux driver | |
4b9ea462 | 4 | Copyright(c) 2007-2013 Intel Corporation. |
9d5c8243 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 | e1000-devel Mailing List <e1000-devel@lists.sourceforge.net> | |
24 | Intel Corporation, 5200 N.E. Elam Young Parkway, Hillsboro, OR 97124-6497 | |
25 | ||
26 | *******************************************************************************/ | |
27 | ||
28 | /* ethtool support for igb */ | |
29 | ||
30 | #include <linux/vmalloc.h> | |
31 | #include <linux/netdevice.h> | |
32 | #include <linux/pci.h> | |
33 | #include <linux/delay.h> | |
34 | #include <linux/interrupt.h> | |
35 | #include <linux/if_ether.h> | |
36 | #include <linux/ethtool.h> | |
d43c36dc | 37 | #include <linux/sched.h> |
5a0e3ad6 | 38 | #include <linux/slab.h> |
749ab2cd | 39 | #include <linux/pm_runtime.h> |
1a1c225b | 40 | #include <linux/highmem.h> |
87371b9d | 41 | #include <linux/mdio.h> |
9d5c8243 AK |
42 | |
43 | #include "igb.h" | |
44 | ||
45 | struct igb_stats { | |
46 | char stat_string[ETH_GSTRING_LEN]; | |
47 | int sizeof_stat; | |
48 | int stat_offset; | |
49 | }; | |
50 | ||
128e45eb AD |
51 | #define IGB_STAT(_name, _stat) { \ |
52 | .stat_string = _name, \ | |
53 | .sizeof_stat = FIELD_SIZEOF(struct igb_adapter, _stat), \ | |
54 | .stat_offset = offsetof(struct igb_adapter, _stat) \ | |
55 | } | |
9d5c8243 | 56 | static const struct igb_stats igb_gstrings_stats[] = { |
128e45eb AD |
57 | IGB_STAT("rx_packets", stats.gprc), |
58 | IGB_STAT("tx_packets", stats.gptc), | |
59 | IGB_STAT("rx_bytes", stats.gorc), | |
60 | IGB_STAT("tx_bytes", stats.gotc), | |
61 | IGB_STAT("rx_broadcast", stats.bprc), | |
62 | IGB_STAT("tx_broadcast", stats.bptc), | |
63 | IGB_STAT("rx_multicast", stats.mprc), | |
64 | IGB_STAT("tx_multicast", stats.mptc), | |
65 | IGB_STAT("multicast", stats.mprc), | |
66 | IGB_STAT("collisions", stats.colc), | |
67 | IGB_STAT("rx_crc_errors", stats.crcerrs), | |
68 | IGB_STAT("rx_no_buffer_count", stats.rnbc), | |
69 | IGB_STAT("rx_missed_errors", stats.mpc), | |
70 | IGB_STAT("tx_aborted_errors", stats.ecol), | |
71 | IGB_STAT("tx_carrier_errors", stats.tncrs), | |
72 | IGB_STAT("tx_window_errors", stats.latecol), | |
73 | IGB_STAT("tx_abort_late_coll", stats.latecol), | |
74 | IGB_STAT("tx_deferred_ok", stats.dc), | |
75 | IGB_STAT("tx_single_coll_ok", stats.scc), | |
76 | IGB_STAT("tx_multi_coll_ok", stats.mcc), | |
77 | IGB_STAT("tx_timeout_count", tx_timeout_count), | |
78 | IGB_STAT("rx_long_length_errors", stats.roc), | |
79 | IGB_STAT("rx_short_length_errors", stats.ruc), | |
80 | IGB_STAT("rx_align_errors", stats.algnerrc), | |
81 | IGB_STAT("tx_tcp_seg_good", stats.tsctc), | |
82 | IGB_STAT("tx_tcp_seg_failed", stats.tsctfc), | |
83 | IGB_STAT("rx_flow_control_xon", stats.xonrxc), | |
84 | IGB_STAT("rx_flow_control_xoff", stats.xoffrxc), | |
85 | IGB_STAT("tx_flow_control_xon", stats.xontxc), | |
86 | IGB_STAT("tx_flow_control_xoff", stats.xofftxc), | |
87 | IGB_STAT("rx_long_byte_count", stats.gorc), | |
88 | IGB_STAT("tx_dma_out_of_sync", stats.doosync), | |
89 | IGB_STAT("tx_smbus", stats.mgptc), | |
90 | IGB_STAT("rx_smbus", stats.mgprc), | |
91 | IGB_STAT("dropped_smbus", stats.mgpdc), | |
0a915b95 CW |
92 | IGB_STAT("os2bmc_rx_by_bmc", stats.o2bgptc), |
93 | IGB_STAT("os2bmc_tx_by_bmc", stats.b2ospc), | |
94 | IGB_STAT("os2bmc_tx_by_host", stats.o2bspc), | |
95 | IGB_STAT("os2bmc_rx_by_host", stats.b2ogprc), | |
428f1f71 | 96 | IGB_STAT("tx_hwtstamp_timeouts", tx_hwtstamp_timeouts), |
fc580751 | 97 | IGB_STAT("rx_hwtstamp_cleared", rx_hwtstamp_cleared), |
128e45eb AD |
98 | }; |
99 | ||
100 | #define IGB_NETDEV_STAT(_net_stat) { \ | |
101 | .stat_string = __stringify(_net_stat), \ | |
12dcd86b ED |
102 | .sizeof_stat = FIELD_SIZEOF(struct rtnl_link_stats64, _net_stat), \ |
103 | .stat_offset = offsetof(struct rtnl_link_stats64, _net_stat) \ | |
128e45eb AD |
104 | } |
105 | static const struct igb_stats igb_gstrings_net_stats[] = { | |
106 | IGB_NETDEV_STAT(rx_errors), | |
107 | IGB_NETDEV_STAT(tx_errors), | |
108 | IGB_NETDEV_STAT(tx_dropped), | |
109 | IGB_NETDEV_STAT(rx_length_errors), | |
110 | IGB_NETDEV_STAT(rx_over_errors), | |
111 | IGB_NETDEV_STAT(rx_frame_errors), | |
112 | IGB_NETDEV_STAT(rx_fifo_errors), | |
113 | IGB_NETDEV_STAT(tx_fifo_errors), | |
114 | IGB_NETDEV_STAT(tx_heartbeat_errors) | |
9d5c8243 AK |
115 | }; |
116 | ||
128e45eb AD |
117 | #define IGB_GLOBAL_STATS_LEN \ |
118 | (sizeof(igb_gstrings_stats) / sizeof(struct igb_stats)) | |
119 | #define IGB_NETDEV_STATS_LEN \ | |
120 | (sizeof(igb_gstrings_net_stats) / sizeof(struct igb_stats)) | |
121 | #define IGB_RX_QUEUE_STATS_LEN \ | |
122 | (sizeof(struct igb_rx_queue_stats) / sizeof(u64)) | |
12dcd86b ED |
123 | |
124 | #define IGB_TX_QUEUE_STATS_LEN 3 /* packets, bytes, restart_queue */ | |
125 | ||
9d5c8243 | 126 | #define IGB_QUEUE_STATS_LEN \ |
317f66bd | 127 | ((((struct igb_adapter *)netdev_priv(netdev))->num_rx_queues * \ |
128e45eb | 128 | IGB_RX_QUEUE_STATS_LEN) + \ |
317f66bd | 129 | (((struct igb_adapter *)netdev_priv(netdev))->num_tx_queues * \ |
128e45eb AD |
130 | IGB_TX_QUEUE_STATS_LEN)) |
131 | #define IGB_STATS_LEN \ | |
132 | (IGB_GLOBAL_STATS_LEN + IGB_NETDEV_STATS_LEN + IGB_QUEUE_STATS_LEN) | |
133 | ||
9d5c8243 AK |
134 | static const char igb_gstrings_test[][ETH_GSTRING_LEN] = { |
135 | "Register test (offline)", "Eeprom test (offline)", | |
136 | "Interrupt test (offline)", "Loopback test (offline)", | |
137 | "Link test (on/offline)" | |
138 | }; | |
317f66bd | 139 | #define IGB_TEST_LEN (sizeof(igb_gstrings_test) / ETH_GSTRING_LEN) |
9d5c8243 AK |
140 | |
141 | static int igb_get_settings(struct net_device *netdev, struct ethtool_cmd *ecmd) | |
142 | { | |
143 | struct igb_adapter *adapter = netdev_priv(netdev); | |
144 | struct e1000_hw *hw = &adapter->hw; | |
641ac5c0 AA |
145 | struct e1000_dev_spec_82575 *dev_spec = &hw->dev_spec._82575; |
146 | struct e1000_sfp_flags *eth_flags = &dev_spec->eth_flags; | |
317f66bd | 147 | u32 status; |
9d5c8243 AK |
148 | |
149 | if (hw->phy.media_type == e1000_media_type_copper) { | |
150 | ||
151 | ecmd->supported = (SUPPORTED_10baseT_Half | | |
152 | SUPPORTED_10baseT_Full | | |
153 | SUPPORTED_100baseT_Half | | |
154 | SUPPORTED_100baseT_Full | | |
155 | SUPPORTED_1000baseT_Full| | |
156 | SUPPORTED_Autoneg | | |
42f3c43b AA |
157 | SUPPORTED_TP | |
158 | SUPPORTED_Pause); | |
159 | ecmd->advertising = ADVERTISED_TP; | |
9d5c8243 AK |
160 | |
161 | if (hw->mac.autoneg == 1) { | |
162 | ecmd->advertising |= ADVERTISED_Autoneg; | |
163 | /* the e1000 autoneg seems to match ethtool nicely */ | |
164 | ecmd->advertising |= hw->phy.autoneg_advertised; | |
165 | } | |
166 | ||
167 | ecmd->port = PORT_TP; | |
168 | ecmd->phy_address = hw->phy.addr; | |
f502ef7d | 169 | ecmd->transceiver = XCVR_INTERNAL; |
9d5c8243 | 170 | } else { |
641ac5c0 | 171 | ecmd->supported = (SUPPORTED_FIBRE | |
ceb5f13b CW |
172 | SUPPORTED_Autoneg | |
173 | SUPPORTED_Pause); | |
f502ef7d | 174 | ecmd->advertising = ADVERTISED_FIBRE; |
41fcfbea | 175 | |
641ac5c0 AA |
176 | if ((eth_flags->e1000_base_lx) || (eth_flags->e1000_base_sx)) { |
177 | ecmd->supported |= SUPPORTED_1000baseT_Full; | |
178 | ecmd->advertising |= ADVERTISED_1000baseT_Full; | |
179 | } | |
180 | if (eth_flags->e100_base_fx) { | |
181 | ecmd->supported |= SUPPORTED_100baseT_Full; | |
182 | ecmd->advertising |= ADVERTISED_100baseT_Full; | |
ceb5f13b | 183 | } |
f502ef7d AA |
184 | if (hw->mac.autoneg == 1) |
185 | ecmd->advertising |= ADVERTISED_Autoneg; | |
9d5c8243 AK |
186 | |
187 | ecmd->port = PORT_FIBRE; | |
f502ef7d | 188 | ecmd->transceiver = XCVR_EXTERNAL; |
9d5c8243 AK |
189 | } |
190 | ||
373e6978 AA |
191 | if (hw->mac.autoneg != 1) |
192 | ecmd->advertising &= ~(ADVERTISED_Pause | | |
193 | ADVERTISED_Asym_Pause); | |
194 | ||
195 | if (hw->fc.requested_mode == e1000_fc_full) | |
196 | ecmd->advertising |= ADVERTISED_Pause; | |
197 | else if (hw->fc.requested_mode == e1000_fc_rx_pause) | |
198 | ecmd->advertising |= (ADVERTISED_Pause | | |
199 | ADVERTISED_Asym_Pause); | |
200 | else if (hw->fc.requested_mode == e1000_fc_tx_pause) | |
201 | ecmd->advertising |= ADVERTISED_Asym_Pause; | |
202 | else | |
203 | ecmd->advertising &= ~(ADVERTISED_Pause | | |
204 | ADVERTISED_Asym_Pause); | |
205 | ||
317f66bd | 206 | status = rd32(E1000_STATUS); |
9d5c8243 | 207 | |
317f66bd | 208 | if (status & E1000_STATUS_LU) { |
41fcfbea AA |
209 | if (hw->mac.type == e1000_i354) { |
210 | if ((status & E1000_STATUS_2P5_SKU) && | |
211 | !(status & E1000_STATUS_2P5_SKU_OVER)) { | |
212 | ecmd->supported = SUPPORTED_2500baseX_Full; | |
213 | ecmd->advertising = ADVERTISED_2500baseX_Full; | |
214 | ecmd->speed = SPEED_2500; | |
215 | } else { | |
216 | ecmd->supported = SUPPORTED_1000baseT_Full; | |
217 | ecmd->advertising = ADVERTISED_1000baseT_Full; | |
218 | } | |
219 | } else if (status & E1000_STATUS_SPEED_1000) { | |
ceb5f13b | 220 | ecmd->speed = SPEED_1000; |
41fcfbea | 221 | } else if (status & E1000_STATUS_SPEED_100) { |
ceb5f13b | 222 | ecmd->speed = SPEED_100; |
41fcfbea | 223 | } else { |
ceb5f13b | 224 | ecmd->speed = SPEED_10; |
41fcfbea | 225 | } |
317f66bd AD |
226 | if ((status & E1000_STATUS_FD) || |
227 | hw->phy.media_type != e1000_media_type_copper) | |
9d5c8243 AK |
228 | ecmd->duplex = DUPLEX_FULL; |
229 | else | |
230 | ecmd->duplex = DUPLEX_HALF; | |
231 | } else { | |
ceb5f13b | 232 | ecmd->speed = -1; |
9d5c8243 AK |
233 | ecmd->duplex = -1; |
234 | } | |
235 | ||
f502ef7d AA |
236 | if ((hw->phy.media_type == e1000_media_type_fiber) || |
237 | hw->mac.autoneg) | |
238 | ecmd->autoneg = AUTONEG_ENABLE; | |
239 | else | |
240 | ecmd->autoneg = AUTONEG_DISABLE; | |
8376dad0 JB |
241 | |
242 | /* MDI-X => 2; MDI =>1; Invalid =>0 */ | |
243 | if (hw->phy.media_type == e1000_media_type_copper) | |
244 | ecmd->eth_tp_mdix = hw->phy.is_mdix ? ETH_TP_MDI_X : | |
245 | ETH_TP_MDI; | |
246 | else | |
247 | ecmd->eth_tp_mdix = ETH_TP_MDI_INVALID; | |
248 | ||
249 | if (hw->phy.mdix == AUTO_ALL_MODES) | |
250 | ecmd->eth_tp_mdix_ctrl = ETH_TP_MDI_AUTO; | |
251 | else | |
252 | ecmd->eth_tp_mdix_ctrl = hw->phy.mdix; | |
253 | ||
9d5c8243 AK |
254 | return 0; |
255 | } | |
256 | ||
257 | static int igb_set_settings(struct net_device *netdev, struct ethtool_cmd *ecmd) | |
258 | { | |
259 | struct igb_adapter *adapter = netdev_priv(netdev); | |
260 | struct e1000_hw *hw = &adapter->hw; | |
261 | ||
262 | /* When SoL/IDER sessions are active, autoneg/speed/duplex | |
b980ac18 JK |
263 | * cannot be changed |
264 | */ | |
9d5c8243 | 265 | if (igb_check_reset_block(hw)) { |
d836200a JJ |
266 | dev_err(&adapter->pdev->dev, |
267 | "Cannot change link characteristics when SoL/IDER is active.\n"); | |
9d5c8243 AK |
268 | return -EINVAL; |
269 | } | |
270 | ||
b980ac18 | 271 | /* MDI setting is only allowed when autoneg enabled because |
8376dad0 JB |
272 | * some hardware doesn't allow MDI setting when speed or |
273 | * duplex is forced. | |
274 | */ | |
275 | if (ecmd->eth_tp_mdix_ctrl) { | |
276 | if (hw->phy.media_type != e1000_media_type_copper) | |
277 | return -EOPNOTSUPP; | |
278 | ||
279 | if ((ecmd->eth_tp_mdix_ctrl != ETH_TP_MDI_AUTO) && | |
280 | (ecmd->autoneg != AUTONEG_ENABLE)) { | |
281 | dev_err(&adapter->pdev->dev, "forcing MDI/MDI-X state is not supported when link speed and/or duplex are forced\n"); | |
282 | return -EINVAL; | |
283 | } | |
284 | } | |
285 | ||
9d5c8243 AK |
286 | while (test_and_set_bit(__IGB_RESETTING, &adapter->state)) |
287 | msleep(1); | |
288 | ||
289 | if (ecmd->autoneg == AUTONEG_ENABLE) { | |
290 | hw->mac.autoneg = 1; | |
f502ef7d AA |
291 | if (hw->phy.media_type == e1000_media_type_fiber) { |
292 | hw->phy.autoneg_advertised = ecmd->advertising | | |
293 | ADVERTISED_FIBRE | | |
294 | ADVERTISED_Autoneg; | |
ceb5f13b CW |
295 | switch (adapter->link_speed) { |
296 | case SPEED_2500: | |
297 | hw->phy.autoneg_advertised = | |
298 | ADVERTISED_2500baseX_Full; | |
299 | break; | |
300 | case SPEED_1000: | |
f502ef7d AA |
301 | hw->phy.autoneg_advertised = |
302 | ADVERTISED_1000baseT_Full; | |
ceb5f13b CW |
303 | break; |
304 | case SPEED_100: | |
f502ef7d AA |
305 | hw->phy.autoneg_advertised = |
306 | ADVERTISED_100baseT_Full; | |
ceb5f13b CW |
307 | break; |
308 | default: | |
309 | break; | |
310 | } | |
f502ef7d AA |
311 | } else { |
312 | hw->phy.autoneg_advertised = ecmd->advertising | | |
313 | ADVERTISED_TP | | |
314 | ADVERTISED_Autoneg; | |
315 | } | |
9d5c8243 | 316 | ecmd->advertising = hw->phy.autoneg_advertised; |
0cce119a AD |
317 | if (adapter->fc_autoneg) |
318 | hw->fc.requested_mode = e1000_fc_default; | |
dcc3ae9a | 319 | } else { |
25db0338 | 320 | u32 speed = ethtool_cmd_speed(ecmd); |
8376dad0 | 321 | /* calling this overrides forced MDI setting */ |
14ad2513 | 322 | if (igb_set_spd_dplx(adapter, speed, ecmd->duplex)) { |
9d5c8243 AK |
323 | clear_bit(__IGB_RESETTING, &adapter->state); |
324 | return -EINVAL; | |
325 | } | |
dcc3ae9a | 326 | } |
9d5c8243 | 327 | |
8376dad0 JB |
328 | /* MDI-X => 2; MDI => 1; Auto => 3 */ |
329 | if (ecmd->eth_tp_mdix_ctrl) { | |
b980ac18 | 330 | /* fix up the value for auto (3 => 0) as zero is mapped |
8376dad0 JB |
331 | * internally to auto |
332 | */ | |
333 | if (ecmd->eth_tp_mdix_ctrl == ETH_TP_MDI_AUTO) | |
334 | hw->phy.mdix = AUTO_ALL_MODES; | |
335 | else | |
336 | hw->phy.mdix = ecmd->eth_tp_mdix_ctrl; | |
337 | } | |
338 | ||
9d5c8243 | 339 | /* reset the link */ |
9d5c8243 AK |
340 | if (netif_running(adapter->netdev)) { |
341 | igb_down(adapter); | |
342 | igb_up(adapter); | |
343 | } else | |
344 | igb_reset(adapter); | |
345 | ||
346 | clear_bit(__IGB_RESETTING, &adapter->state); | |
347 | return 0; | |
348 | } | |
349 | ||
3145535a NN |
350 | static u32 igb_get_link(struct net_device *netdev) |
351 | { | |
352 | struct igb_adapter *adapter = netdev_priv(netdev); | |
353 | struct e1000_mac_info *mac = &adapter->hw.mac; | |
354 | ||
b980ac18 | 355 | /* If the link is not reported up to netdev, interrupts are disabled, |
3145535a NN |
356 | * and so the physical link state may have changed since we last |
357 | * looked. Set get_link_status to make sure that the true link | |
358 | * state is interrogated, rather than pulling a cached and possibly | |
359 | * stale link state from the driver. | |
360 | */ | |
361 | if (!netif_carrier_ok(netdev)) | |
362 | mac->get_link_status = 1; | |
363 | ||
364 | return igb_has_link(adapter); | |
365 | } | |
366 | ||
9d5c8243 AK |
367 | static void igb_get_pauseparam(struct net_device *netdev, |
368 | struct ethtool_pauseparam *pause) | |
369 | { | |
370 | struct igb_adapter *adapter = netdev_priv(netdev); | |
371 | struct e1000_hw *hw = &adapter->hw; | |
372 | ||
373 | pause->autoneg = | |
374 | (adapter->fc_autoneg ? AUTONEG_ENABLE : AUTONEG_DISABLE); | |
375 | ||
0cce119a | 376 | if (hw->fc.current_mode == e1000_fc_rx_pause) |
9d5c8243 | 377 | pause->rx_pause = 1; |
0cce119a | 378 | else if (hw->fc.current_mode == e1000_fc_tx_pause) |
9d5c8243 | 379 | pause->tx_pause = 1; |
0cce119a | 380 | else if (hw->fc.current_mode == e1000_fc_full) { |
9d5c8243 AK |
381 | pause->rx_pause = 1; |
382 | pause->tx_pause = 1; | |
383 | } | |
384 | } | |
385 | ||
386 | static int igb_set_pauseparam(struct net_device *netdev, | |
387 | struct ethtool_pauseparam *pause) | |
388 | { | |
389 | struct igb_adapter *adapter = netdev_priv(netdev); | |
390 | struct e1000_hw *hw = &adapter->hw; | |
391 | int retval = 0; | |
392 | ||
373e6978 AA |
393 | /* 100basefx does not support setting link flow control */ |
394 | if (hw->dev_spec._82575.eth_flags.e100_base_fx) | |
395 | return -EINVAL; | |
396 | ||
9d5c8243 AK |
397 | adapter->fc_autoneg = pause->autoneg; |
398 | ||
399 | while (test_and_set_bit(__IGB_RESETTING, &adapter->state)) | |
400 | msleep(1); | |
401 | ||
9d5c8243 | 402 | if (adapter->fc_autoneg == AUTONEG_ENABLE) { |
0cce119a | 403 | hw->fc.requested_mode = e1000_fc_default; |
9d5c8243 AK |
404 | if (netif_running(adapter->netdev)) { |
405 | igb_down(adapter); | |
406 | igb_up(adapter); | |
317f66bd | 407 | } else { |
9d5c8243 | 408 | igb_reset(adapter); |
317f66bd | 409 | } |
0cce119a AD |
410 | } else { |
411 | if (pause->rx_pause && pause->tx_pause) | |
412 | hw->fc.requested_mode = e1000_fc_full; | |
413 | else if (pause->rx_pause && !pause->tx_pause) | |
414 | hw->fc.requested_mode = e1000_fc_rx_pause; | |
415 | else if (!pause->rx_pause && pause->tx_pause) | |
416 | hw->fc.requested_mode = e1000_fc_tx_pause; | |
417 | else if (!pause->rx_pause && !pause->tx_pause) | |
418 | hw->fc.requested_mode = e1000_fc_none; | |
419 | ||
420 | hw->fc.current_mode = hw->fc.requested_mode; | |
421 | ||
dcc3ae9a AD |
422 | retval = ((hw->phy.media_type == e1000_media_type_copper) ? |
423 | igb_force_mac_fc(hw) : igb_setup_link(hw)); | |
0cce119a | 424 | } |
9d5c8243 AK |
425 | |
426 | clear_bit(__IGB_RESETTING, &adapter->state); | |
427 | return retval; | |
428 | } | |
429 | ||
9d5c8243 AK |
430 | static u32 igb_get_msglevel(struct net_device *netdev) |
431 | { | |
432 | struct igb_adapter *adapter = netdev_priv(netdev); | |
433 | return adapter->msg_enable; | |
434 | } | |
435 | ||
436 | static void igb_set_msglevel(struct net_device *netdev, u32 data) | |
437 | { | |
438 | struct igb_adapter *adapter = netdev_priv(netdev); | |
439 | adapter->msg_enable = data; | |
440 | } | |
441 | ||
442 | static int igb_get_regs_len(struct net_device *netdev) | |
443 | { | |
7e3b4ffb | 444 | #define IGB_REGS_LEN 739 |
9d5c8243 AK |
445 | return IGB_REGS_LEN * sizeof(u32); |
446 | } | |
447 | ||
448 | static void igb_get_regs(struct net_device *netdev, | |
449 | struct ethtool_regs *regs, void *p) | |
450 | { | |
451 | struct igb_adapter *adapter = netdev_priv(netdev); | |
452 | struct e1000_hw *hw = &adapter->hw; | |
453 | u32 *regs_buff = p; | |
454 | u8 i; | |
455 | ||
456 | memset(p, 0, IGB_REGS_LEN * sizeof(u32)); | |
457 | ||
458 | regs->version = (1 << 24) | (hw->revision_id << 16) | hw->device_id; | |
459 | ||
460 | /* General Registers */ | |
461 | regs_buff[0] = rd32(E1000_CTRL); | |
462 | regs_buff[1] = rd32(E1000_STATUS); | |
463 | regs_buff[2] = rd32(E1000_CTRL_EXT); | |
464 | regs_buff[3] = rd32(E1000_MDIC); | |
465 | regs_buff[4] = rd32(E1000_SCTL); | |
466 | regs_buff[5] = rd32(E1000_CONNSW); | |
467 | regs_buff[6] = rd32(E1000_VET); | |
468 | regs_buff[7] = rd32(E1000_LEDCTL); | |
469 | regs_buff[8] = rd32(E1000_PBA); | |
470 | regs_buff[9] = rd32(E1000_PBS); | |
471 | regs_buff[10] = rd32(E1000_FRTIMER); | |
472 | regs_buff[11] = rd32(E1000_TCPTIMER); | |
473 | ||
474 | /* NVM Register */ | |
475 | regs_buff[12] = rd32(E1000_EECD); | |
476 | ||
477 | /* Interrupt */ | |
fe59de38 | 478 | /* Reading EICS for EICR because they read the |
b980ac18 JK |
479 | * same but EICS does not clear on read |
480 | */ | |
fe59de38 | 481 | regs_buff[13] = rd32(E1000_EICS); |
9d5c8243 AK |
482 | regs_buff[14] = rd32(E1000_EICS); |
483 | regs_buff[15] = rd32(E1000_EIMS); | |
484 | regs_buff[16] = rd32(E1000_EIMC); | |
485 | regs_buff[17] = rd32(E1000_EIAC); | |
486 | regs_buff[18] = rd32(E1000_EIAM); | |
fe59de38 | 487 | /* Reading ICS for ICR because they read the |
b980ac18 JK |
488 | * same but ICS does not clear on read |
489 | */ | |
fe59de38 | 490 | regs_buff[19] = rd32(E1000_ICS); |
9d5c8243 AK |
491 | regs_buff[20] = rd32(E1000_ICS); |
492 | regs_buff[21] = rd32(E1000_IMS); | |
493 | regs_buff[22] = rd32(E1000_IMC); | |
494 | regs_buff[23] = rd32(E1000_IAC); | |
495 | regs_buff[24] = rd32(E1000_IAM); | |
496 | regs_buff[25] = rd32(E1000_IMIRVP); | |
497 | ||
498 | /* Flow Control */ | |
499 | regs_buff[26] = rd32(E1000_FCAL); | |
500 | regs_buff[27] = rd32(E1000_FCAH); | |
501 | regs_buff[28] = rd32(E1000_FCTTV); | |
502 | regs_buff[29] = rd32(E1000_FCRTL); | |
503 | regs_buff[30] = rd32(E1000_FCRTH); | |
504 | regs_buff[31] = rd32(E1000_FCRTV); | |
505 | ||
506 | /* Receive */ | |
507 | regs_buff[32] = rd32(E1000_RCTL); | |
508 | regs_buff[33] = rd32(E1000_RXCSUM); | |
509 | regs_buff[34] = rd32(E1000_RLPML); | |
510 | regs_buff[35] = rd32(E1000_RFCTL); | |
511 | regs_buff[36] = rd32(E1000_MRQC); | |
e1739522 | 512 | regs_buff[37] = rd32(E1000_VT_CTL); |
9d5c8243 AK |
513 | |
514 | /* Transmit */ | |
515 | regs_buff[38] = rd32(E1000_TCTL); | |
516 | regs_buff[39] = rd32(E1000_TCTL_EXT); | |
517 | regs_buff[40] = rd32(E1000_TIPG); | |
518 | regs_buff[41] = rd32(E1000_DTXCTL); | |
519 | ||
520 | /* Wake Up */ | |
521 | regs_buff[42] = rd32(E1000_WUC); | |
522 | regs_buff[43] = rd32(E1000_WUFC); | |
523 | regs_buff[44] = rd32(E1000_WUS); | |
524 | regs_buff[45] = rd32(E1000_IPAV); | |
525 | regs_buff[46] = rd32(E1000_WUPL); | |
526 | ||
527 | /* MAC */ | |
528 | regs_buff[47] = rd32(E1000_PCS_CFG0); | |
529 | regs_buff[48] = rd32(E1000_PCS_LCTL); | |
530 | regs_buff[49] = rd32(E1000_PCS_LSTAT); | |
531 | regs_buff[50] = rd32(E1000_PCS_ANADV); | |
532 | regs_buff[51] = rd32(E1000_PCS_LPAB); | |
533 | regs_buff[52] = rd32(E1000_PCS_NPTX); | |
534 | regs_buff[53] = rd32(E1000_PCS_LPABNP); | |
535 | ||
536 | /* Statistics */ | |
537 | regs_buff[54] = adapter->stats.crcerrs; | |
538 | regs_buff[55] = adapter->stats.algnerrc; | |
539 | regs_buff[56] = adapter->stats.symerrs; | |
540 | regs_buff[57] = adapter->stats.rxerrc; | |
541 | regs_buff[58] = adapter->stats.mpc; | |
542 | regs_buff[59] = adapter->stats.scc; | |
543 | regs_buff[60] = adapter->stats.ecol; | |
544 | regs_buff[61] = adapter->stats.mcc; | |
545 | regs_buff[62] = adapter->stats.latecol; | |
546 | regs_buff[63] = adapter->stats.colc; | |
547 | regs_buff[64] = adapter->stats.dc; | |
548 | regs_buff[65] = adapter->stats.tncrs; | |
549 | regs_buff[66] = adapter->stats.sec; | |
550 | regs_buff[67] = adapter->stats.htdpmc; | |
551 | regs_buff[68] = adapter->stats.rlec; | |
552 | regs_buff[69] = adapter->stats.xonrxc; | |
553 | regs_buff[70] = adapter->stats.xontxc; | |
554 | regs_buff[71] = adapter->stats.xoffrxc; | |
555 | regs_buff[72] = adapter->stats.xofftxc; | |
556 | regs_buff[73] = adapter->stats.fcruc; | |
557 | regs_buff[74] = adapter->stats.prc64; | |
558 | regs_buff[75] = adapter->stats.prc127; | |
559 | regs_buff[76] = adapter->stats.prc255; | |
560 | regs_buff[77] = adapter->stats.prc511; | |
561 | regs_buff[78] = adapter->stats.prc1023; | |
562 | regs_buff[79] = adapter->stats.prc1522; | |
563 | regs_buff[80] = adapter->stats.gprc; | |
564 | regs_buff[81] = adapter->stats.bprc; | |
565 | regs_buff[82] = adapter->stats.mprc; | |
566 | regs_buff[83] = adapter->stats.gptc; | |
567 | regs_buff[84] = adapter->stats.gorc; | |
568 | regs_buff[86] = adapter->stats.gotc; | |
569 | regs_buff[88] = adapter->stats.rnbc; | |
570 | regs_buff[89] = adapter->stats.ruc; | |
571 | regs_buff[90] = adapter->stats.rfc; | |
572 | regs_buff[91] = adapter->stats.roc; | |
573 | regs_buff[92] = adapter->stats.rjc; | |
574 | regs_buff[93] = adapter->stats.mgprc; | |
575 | regs_buff[94] = adapter->stats.mgpdc; | |
576 | regs_buff[95] = adapter->stats.mgptc; | |
577 | regs_buff[96] = adapter->stats.tor; | |
578 | regs_buff[98] = adapter->stats.tot; | |
579 | regs_buff[100] = adapter->stats.tpr; | |
580 | regs_buff[101] = adapter->stats.tpt; | |
581 | regs_buff[102] = adapter->stats.ptc64; | |
582 | regs_buff[103] = adapter->stats.ptc127; | |
583 | regs_buff[104] = adapter->stats.ptc255; | |
584 | regs_buff[105] = adapter->stats.ptc511; | |
585 | regs_buff[106] = adapter->stats.ptc1023; | |
586 | regs_buff[107] = adapter->stats.ptc1522; | |
587 | regs_buff[108] = adapter->stats.mptc; | |
588 | regs_buff[109] = adapter->stats.bptc; | |
589 | regs_buff[110] = adapter->stats.tsctc; | |
590 | regs_buff[111] = adapter->stats.iac; | |
591 | regs_buff[112] = adapter->stats.rpthc; | |
592 | regs_buff[113] = adapter->stats.hgptc; | |
593 | regs_buff[114] = adapter->stats.hgorc; | |
594 | regs_buff[116] = adapter->stats.hgotc; | |
595 | regs_buff[118] = adapter->stats.lenerrs; | |
596 | regs_buff[119] = adapter->stats.scvpc; | |
597 | regs_buff[120] = adapter->stats.hrmpc; | |
598 | ||
9d5c8243 AK |
599 | for (i = 0; i < 4; i++) |
600 | regs_buff[121 + i] = rd32(E1000_SRRCTL(i)); | |
601 | for (i = 0; i < 4; i++) | |
83ab50a5 | 602 | regs_buff[125 + i] = rd32(E1000_PSRTYPE(i)); |
9d5c8243 AK |
603 | for (i = 0; i < 4; i++) |
604 | regs_buff[129 + i] = rd32(E1000_RDBAL(i)); | |
605 | for (i = 0; i < 4; i++) | |
606 | regs_buff[133 + i] = rd32(E1000_RDBAH(i)); | |
607 | for (i = 0; i < 4; i++) | |
608 | regs_buff[137 + i] = rd32(E1000_RDLEN(i)); | |
609 | for (i = 0; i < 4; i++) | |
610 | regs_buff[141 + i] = rd32(E1000_RDH(i)); | |
611 | for (i = 0; i < 4; i++) | |
612 | regs_buff[145 + i] = rd32(E1000_RDT(i)); | |
613 | for (i = 0; i < 4; i++) | |
614 | regs_buff[149 + i] = rd32(E1000_RXDCTL(i)); | |
615 | ||
616 | for (i = 0; i < 10; i++) | |
617 | regs_buff[153 + i] = rd32(E1000_EITR(i)); | |
618 | for (i = 0; i < 8; i++) | |
619 | regs_buff[163 + i] = rd32(E1000_IMIR(i)); | |
620 | for (i = 0; i < 8; i++) | |
621 | regs_buff[171 + i] = rd32(E1000_IMIREXT(i)); | |
622 | for (i = 0; i < 16; i++) | |
623 | regs_buff[179 + i] = rd32(E1000_RAL(i)); | |
624 | for (i = 0; i < 16; i++) | |
625 | regs_buff[195 + i] = rd32(E1000_RAH(i)); | |
626 | ||
627 | for (i = 0; i < 4; i++) | |
628 | regs_buff[211 + i] = rd32(E1000_TDBAL(i)); | |
629 | for (i = 0; i < 4; i++) | |
630 | regs_buff[215 + i] = rd32(E1000_TDBAH(i)); | |
631 | for (i = 0; i < 4; i++) | |
632 | regs_buff[219 + i] = rd32(E1000_TDLEN(i)); | |
633 | for (i = 0; i < 4; i++) | |
634 | regs_buff[223 + i] = rd32(E1000_TDH(i)); | |
635 | for (i = 0; i < 4; i++) | |
636 | regs_buff[227 + i] = rd32(E1000_TDT(i)); | |
637 | for (i = 0; i < 4; i++) | |
638 | regs_buff[231 + i] = rd32(E1000_TXDCTL(i)); | |
639 | for (i = 0; i < 4; i++) | |
640 | regs_buff[235 + i] = rd32(E1000_TDWBAL(i)); | |
641 | for (i = 0; i < 4; i++) | |
642 | regs_buff[239 + i] = rd32(E1000_TDWBAH(i)); | |
643 | for (i = 0; i < 4; i++) | |
644 | regs_buff[243 + i] = rd32(E1000_DCA_TXCTRL(i)); | |
645 | ||
646 | for (i = 0; i < 4; i++) | |
647 | regs_buff[247 + i] = rd32(E1000_IP4AT_REG(i)); | |
648 | for (i = 0; i < 4; i++) | |
649 | regs_buff[251 + i] = rd32(E1000_IP6AT_REG(i)); | |
650 | for (i = 0; i < 32; i++) | |
651 | regs_buff[255 + i] = rd32(E1000_WUPM_REG(i)); | |
652 | for (i = 0; i < 128; i++) | |
653 | regs_buff[287 + i] = rd32(E1000_FFMT_REG(i)); | |
654 | for (i = 0; i < 128; i++) | |
655 | regs_buff[415 + i] = rd32(E1000_FFVT_REG(i)); | |
656 | for (i = 0; i < 4; i++) | |
657 | regs_buff[543 + i] = rd32(E1000_FFLT_REG(i)); | |
658 | ||
659 | regs_buff[547] = rd32(E1000_TDFH); | |
660 | regs_buff[548] = rd32(E1000_TDFT); | |
661 | regs_buff[549] = rd32(E1000_TDFHS); | |
662 | regs_buff[550] = rd32(E1000_TDFPC); | |
f96a8a0b CW |
663 | |
664 | if (hw->mac.type > e1000_82580) { | |
665 | regs_buff[551] = adapter->stats.o2bgptc; | |
666 | regs_buff[552] = adapter->stats.b2ospc; | |
667 | regs_buff[553] = adapter->stats.o2bspc; | |
668 | regs_buff[554] = adapter->stats.b2ogprc; | |
669 | } | |
7e3b4ffb KS |
670 | |
671 | if (hw->mac.type != e1000_82576) | |
672 | return; | |
673 | for (i = 0; i < 12; i++) | |
674 | regs_buff[555 + i] = rd32(E1000_SRRCTL(i + 4)); | |
675 | for (i = 0; i < 4; i++) | |
676 | regs_buff[567 + i] = rd32(E1000_PSRTYPE(i + 4)); | |
677 | for (i = 0; i < 12; i++) | |
678 | regs_buff[571 + i] = rd32(E1000_RDBAL(i + 4)); | |
679 | for (i = 0; i < 12; i++) | |
680 | regs_buff[583 + i] = rd32(E1000_RDBAH(i + 4)); | |
681 | for (i = 0; i < 12; i++) | |
682 | regs_buff[595 + i] = rd32(E1000_RDLEN(i + 4)); | |
683 | for (i = 0; i < 12; i++) | |
684 | regs_buff[607 + i] = rd32(E1000_RDH(i + 4)); | |
685 | for (i = 0; i < 12; i++) | |
686 | regs_buff[619 + i] = rd32(E1000_RDT(i + 4)); | |
687 | for (i = 0; i < 12; i++) | |
688 | regs_buff[631 + i] = rd32(E1000_RXDCTL(i + 4)); | |
689 | ||
690 | for (i = 0; i < 12; i++) | |
691 | regs_buff[643 + i] = rd32(E1000_TDBAL(i + 4)); | |
692 | for (i = 0; i < 12; i++) | |
693 | regs_buff[655 + i] = rd32(E1000_TDBAH(i + 4)); | |
694 | for (i = 0; i < 12; i++) | |
695 | regs_buff[667 + i] = rd32(E1000_TDLEN(i + 4)); | |
696 | for (i = 0; i < 12; i++) | |
697 | regs_buff[679 + i] = rd32(E1000_TDH(i + 4)); | |
698 | for (i = 0; i < 12; i++) | |
699 | regs_buff[691 + i] = rd32(E1000_TDT(i + 4)); | |
700 | for (i = 0; i < 12; i++) | |
701 | regs_buff[703 + i] = rd32(E1000_TXDCTL(i + 4)); | |
702 | for (i = 0; i < 12; i++) | |
703 | regs_buff[715 + i] = rd32(E1000_TDWBAL(i + 4)); | |
704 | for (i = 0; i < 12; i++) | |
705 | regs_buff[727 + i] = rd32(E1000_TDWBAH(i + 4)); | |
9d5c8243 AK |
706 | } |
707 | ||
708 | static int igb_get_eeprom_len(struct net_device *netdev) | |
709 | { | |
710 | struct igb_adapter *adapter = netdev_priv(netdev); | |
711 | return adapter->hw.nvm.word_size * 2; | |
712 | } | |
713 | ||
714 | static int igb_get_eeprom(struct net_device *netdev, | |
715 | struct ethtool_eeprom *eeprom, u8 *bytes) | |
716 | { | |
717 | struct igb_adapter *adapter = netdev_priv(netdev); | |
718 | struct e1000_hw *hw = &adapter->hw; | |
719 | u16 *eeprom_buff; | |
720 | int first_word, last_word; | |
721 | int ret_val = 0; | |
722 | u16 i; | |
723 | ||
724 | if (eeprom->len == 0) | |
725 | return -EINVAL; | |
726 | ||
727 | eeprom->magic = hw->vendor_id | (hw->device_id << 16); | |
728 | ||
729 | first_word = eeprom->offset >> 1; | |
730 | last_word = (eeprom->offset + eeprom->len - 1) >> 1; | |
731 | ||
732 | eeprom_buff = kmalloc(sizeof(u16) * | |
733 | (last_word - first_word + 1), GFP_KERNEL); | |
734 | if (!eeprom_buff) | |
735 | return -ENOMEM; | |
736 | ||
737 | if (hw->nvm.type == e1000_nvm_eeprom_spi) | |
312c75ae | 738 | ret_val = hw->nvm.ops.read(hw, first_word, |
b980ac18 JK |
739 | last_word - first_word + 1, |
740 | eeprom_buff); | |
9d5c8243 AK |
741 | else { |
742 | for (i = 0; i < last_word - first_word + 1; i++) { | |
312c75ae | 743 | ret_val = hw->nvm.ops.read(hw, first_word + i, 1, |
b980ac18 | 744 | &eeprom_buff[i]); |
9d5c8243 AK |
745 | if (ret_val) |
746 | break; | |
747 | } | |
748 | } | |
749 | ||
750 | /* Device's eeprom is always little-endian, word addressable */ | |
751 | for (i = 0; i < last_word - first_word + 1; i++) | |
752 | le16_to_cpus(&eeprom_buff[i]); | |
753 | ||
754 | memcpy(bytes, (u8 *)eeprom_buff + (eeprom->offset & 1), | |
755 | eeprom->len); | |
756 | kfree(eeprom_buff); | |
757 | ||
758 | return ret_val; | |
759 | } | |
760 | ||
761 | static int igb_set_eeprom(struct net_device *netdev, | |
762 | struct ethtool_eeprom *eeprom, u8 *bytes) | |
763 | { | |
764 | struct igb_adapter *adapter = netdev_priv(netdev); | |
765 | struct e1000_hw *hw = &adapter->hw; | |
766 | u16 *eeprom_buff; | |
767 | void *ptr; | |
768 | int max_len, first_word, last_word, ret_val = 0; | |
769 | u16 i; | |
770 | ||
771 | if (eeprom->len == 0) | |
772 | return -EOPNOTSUPP; | |
773 | ||
f96a8a0b CW |
774 | if (hw->mac.type == e1000_i211) |
775 | return -EOPNOTSUPP; | |
776 | ||
9d5c8243 AK |
777 | if (eeprom->magic != (hw->vendor_id | (hw->device_id << 16))) |
778 | return -EFAULT; | |
779 | ||
780 | max_len = hw->nvm.word_size * 2; | |
781 | ||
782 | first_word = eeprom->offset >> 1; | |
783 | last_word = (eeprom->offset + eeprom->len - 1) >> 1; | |
784 | eeprom_buff = kmalloc(max_len, GFP_KERNEL); | |
785 | if (!eeprom_buff) | |
786 | return -ENOMEM; | |
787 | ||
788 | ptr = (void *)eeprom_buff; | |
789 | ||
790 | if (eeprom->offset & 1) { | |
b980ac18 JK |
791 | /* need read/modify/write of first changed EEPROM word |
792 | * only the second byte of the word is being modified | |
793 | */ | |
312c75ae | 794 | ret_val = hw->nvm.ops.read(hw, first_word, 1, |
9d5c8243 AK |
795 | &eeprom_buff[0]); |
796 | ptr++; | |
797 | } | |
798 | if (((eeprom->offset + eeprom->len) & 1) && (ret_val == 0)) { | |
b980ac18 JK |
799 | /* need read/modify/write of last changed EEPROM word |
800 | * only the first byte of the word is being modified | |
801 | */ | |
312c75ae | 802 | ret_val = hw->nvm.ops.read(hw, last_word, 1, |
9d5c8243 AK |
803 | &eeprom_buff[last_word - first_word]); |
804 | } | |
805 | ||
806 | /* Device's eeprom is always little-endian, word addressable */ | |
807 | for (i = 0; i < last_word - first_word + 1; i++) | |
808 | le16_to_cpus(&eeprom_buff[i]); | |
809 | ||
810 | memcpy(ptr, bytes, eeprom->len); | |
811 | ||
812 | for (i = 0; i < last_word - first_word + 1; i++) | |
813 | eeprom_buff[i] = cpu_to_le16(eeprom_buff[i]); | |
814 | ||
312c75ae | 815 | ret_val = hw->nvm.ops.write(hw, first_word, |
b980ac18 | 816 | last_word - first_word + 1, eeprom_buff); |
9d5c8243 | 817 | |
2a0a0f1e CW |
818 | /* Update the checksum if nvm write succeeded */ |
819 | if (ret_val == 0) | |
4322e561 | 820 | hw->nvm.ops.update(hw); |
9d5c8243 | 821 | |
d67974f0 | 822 | igb_set_fw_version(adapter); |
9d5c8243 AK |
823 | kfree(eeprom_buff); |
824 | return ret_val; | |
825 | } | |
826 | ||
827 | static void igb_get_drvinfo(struct net_device *netdev, | |
828 | struct ethtool_drvinfo *drvinfo) | |
829 | { | |
830 | struct igb_adapter *adapter = netdev_priv(netdev); | |
9d5c8243 | 831 | |
612a94d6 RJ |
832 | strlcpy(drvinfo->driver, igb_driver_name, sizeof(drvinfo->driver)); |
833 | strlcpy(drvinfo->version, igb_driver_version, sizeof(drvinfo->version)); | |
9d5c8243 | 834 | |
b980ac18 | 835 | /* EEPROM image version # is reported as firmware version # for |
d67974f0 CW |
836 | * 82575 controllers |
837 | */ | |
838 | strlcpy(drvinfo->fw_version, adapter->fw_version, | |
839 | sizeof(drvinfo->fw_version)); | |
612a94d6 RJ |
840 | strlcpy(drvinfo->bus_info, pci_name(adapter->pdev), |
841 | sizeof(drvinfo->bus_info)); | |
9d5c8243 AK |
842 | drvinfo->n_stats = IGB_STATS_LEN; |
843 | drvinfo->testinfo_len = IGB_TEST_LEN; | |
844 | drvinfo->regdump_len = igb_get_regs_len(netdev); | |
845 | drvinfo->eedump_len = igb_get_eeprom_len(netdev); | |
846 | } | |
847 | ||
848 | static void igb_get_ringparam(struct net_device *netdev, | |
849 | struct ethtool_ringparam *ring) | |
850 | { | |
851 | struct igb_adapter *adapter = netdev_priv(netdev); | |
9d5c8243 AK |
852 | |
853 | ring->rx_max_pending = IGB_MAX_RXD; | |
854 | ring->tx_max_pending = IGB_MAX_TXD; | |
68fd9910 AD |
855 | ring->rx_pending = adapter->rx_ring_count; |
856 | ring->tx_pending = adapter->tx_ring_count; | |
9d5c8243 AK |
857 | } |
858 | ||
859 | static int igb_set_ringparam(struct net_device *netdev, | |
860 | struct ethtool_ringparam *ring) | |
861 | { | |
862 | struct igb_adapter *adapter = netdev_priv(netdev); | |
68fd9910 | 863 | struct igb_ring *temp_ring; |
6d9f4fc4 | 864 | int i, err = 0; |
0e15439a | 865 | u16 new_rx_count, new_tx_count; |
9d5c8243 AK |
866 | |
867 | if ((ring->rx_mini_pending) || (ring->rx_jumbo_pending)) | |
868 | return -EINVAL; | |
869 | ||
0e15439a AD |
870 | new_rx_count = min_t(u32, ring->rx_pending, IGB_MAX_RXD); |
871 | new_rx_count = max_t(u16, new_rx_count, IGB_MIN_RXD); | |
9d5c8243 AK |
872 | new_rx_count = ALIGN(new_rx_count, REQ_RX_DESCRIPTOR_MULTIPLE); |
873 | ||
0e15439a AD |
874 | new_tx_count = min_t(u32, ring->tx_pending, IGB_MAX_TXD); |
875 | new_tx_count = max_t(u16, new_tx_count, IGB_MIN_TXD); | |
9d5c8243 AK |
876 | new_tx_count = ALIGN(new_tx_count, REQ_TX_DESCRIPTOR_MULTIPLE); |
877 | ||
68fd9910 AD |
878 | if ((new_tx_count == adapter->tx_ring_count) && |
879 | (new_rx_count == adapter->rx_ring_count)) { | |
9d5c8243 AK |
880 | /* nothing to do */ |
881 | return 0; | |
882 | } | |
883 | ||
6d9f4fc4 AD |
884 | while (test_and_set_bit(__IGB_RESETTING, &adapter->state)) |
885 | msleep(1); | |
886 | ||
887 | if (!netif_running(adapter->netdev)) { | |
888 | for (i = 0; i < adapter->num_tx_queues; i++) | |
3025a446 | 889 | adapter->tx_ring[i]->count = new_tx_count; |
6d9f4fc4 | 890 | for (i = 0; i < adapter->num_rx_queues; i++) |
3025a446 | 891 | adapter->rx_ring[i]->count = new_rx_count; |
6d9f4fc4 AD |
892 | adapter->tx_ring_count = new_tx_count; |
893 | adapter->rx_ring_count = new_rx_count; | |
894 | goto clear_reset; | |
895 | } | |
896 | ||
68fd9910 | 897 | if (adapter->num_tx_queues > adapter->num_rx_queues) |
b980ac18 JK |
898 | temp_ring = vmalloc(adapter->num_tx_queues * |
899 | sizeof(struct igb_ring)); | |
68fd9910 | 900 | else |
b980ac18 JK |
901 | temp_ring = vmalloc(adapter->num_rx_queues * |
902 | sizeof(struct igb_ring)); | |
68fd9910 | 903 | |
6d9f4fc4 AD |
904 | if (!temp_ring) { |
905 | err = -ENOMEM; | |
906 | goto clear_reset; | |
907 | } | |
9d5c8243 | 908 | |
6d9f4fc4 | 909 | igb_down(adapter); |
9d5c8243 | 910 | |
b980ac18 | 911 | /* We can't just free everything and then setup again, |
9d5c8243 | 912 | * because the ISRs in MSI-X mode get passed pointers |
b980ac18 | 913 | * to the Tx and Rx ring structs. |
9d5c8243 | 914 | */ |
68fd9910 | 915 | if (new_tx_count != adapter->tx_ring_count) { |
9d5c8243 | 916 | for (i = 0; i < adapter->num_tx_queues; i++) { |
3025a446 AD |
917 | memcpy(&temp_ring[i], adapter->tx_ring[i], |
918 | sizeof(struct igb_ring)); | |
919 | ||
68fd9910 | 920 | temp_ring[i].count = new_tx_count; |
80785298 | 921 | err = igb_setup_tx_resources(&temp_ring[i]); |
9d5c8243 | 922 | if (err) { |
68fd9910 AD |
923 | while (i) { |
924 | i--; | |
925 | igb_free_tx_resources(&temp_ring[i]); | |
926 | } | |
9d5c8243 AK |
927 | goto err_setup; |
928 | } | |
9d5c8243 | 929 | } |
68fd9910 | 930 | |
3025a446 AD |
931 | for (i = 0; i < adapter->num_tx_queues; i++) { |
932 | igb_free_tx_resources(adapter->tx_ring[i]); | |
68fd9910 | 933 | |
3025a446 AD |
934 | memcpy(adapter->tx_ring[i], &temp_ring[i], |
935 | sizeof(struct igb_ring)); | |
936 | } | |
68fd9910 AD |
937 | |
938 | adapter->tx_ring_count = new_tx_count; | |
9d5c8243 AK |
939 | } |
940 | ||
3025a446 | 941 | if (new_rx_count != adapter->rx_ring_count) { |
68fd9910 | 942 | for (i = 0; i < adapter->num_rx_queues; i++) { |
3025a446 AD |
943 | memcpy(&temp_ring[i], adapter->rx_ring[i], |
944 | sizeof(struct igb_ring)); | |
945 | ||
68fd9910 | 946 | temp_ring[i].count = new_rx_count; |
80785298 | 947 | err = igb_setup_rx_resources(&temp_ring[i]); |
9d5c8243 | 948 | if (err) { |
68fd9910 AD |
949 | while (i) { |
950 | i--; | |
951 | igb_free_rx_resources(&temp_ring[i]); | |
952 | } | |
9d5c8243 AK |
953 | goto err_setup; |
954 | } | |
955 | ||
9d5c8243 | 956 | } |
68fd9910 | 957 | |
3025a446 AD |
958 | for (i = 0; i < adapter->num_rx_queues; i++) { |
959 | igb_free_rx_resources(adapter->rx_ring[i]); | |
68fd9910 | 960 | |
3025a446 AD |
961 | memcpy(adapter->rx_ring[i], &temp_ring[i], |
962 | sizeof(struct igb_ring)); | |
963 | } | |
68fd9910 AD |
964 | |
965 | adapter->rx_ring_count = new_rx_count; | |
9d5c8243 | 966 | } |
9d5c8243 | 967 | err_setup: |
6d9f4fc4 | 968 | igb_up(adapter); |
68fd9910 | 969 | vfree(temp_ring); |
6d9f4fc4 AD |
970 | clear_reset: |
971 | clear_bit(__IGB_RESETTING, &adapter->state); | |
9d5c8243 AK |
972 | return err; |
973 | } | |
974 | ||
975 | /* ethtool register test data */ | |
976 | struct igb_reg_test { | |
977 | u16 reg; | |
2d064c06 AD |
978 | u16 reg_offset; |
979 | u16 array_len; | |
980 | u16 test_type; | |
9d5c8243 AK |
981 | u32 mask; |
982 | u32 write; | |
983 | }; | |
984 | ||
985 | /* In the hardware, registers are laid out either singly, in arrays | |
986 | * spaced 0x100 bytes apart, or in contiguous tables. We assume | |
987 | * most tests take place on arrays or single registers (handled | |
988 | * as a single-element array) and special-case the tables. | |
989 | * Table tests are always pattern tests. | |
990 | * | |
991 | * We also make provision for some required setup steps by specifying | |
992 | * registers to be written without any read-back testing. | |
993 | */ | |
994 | ||
995 | #define PATTERN_TEST 1 | |
996 | #define SET_READ_TEST 2 | |
997 | #define WRITE_NO_TEST 3 | |
998 | #define TABLE32_TEST 4 | |
999 | #define TABLE64_TEST_LO 5 | |
1000 | #define TABLE64_TEST_HI 6 | |
1001 | ||
f96a8a0b CW |
1002 | /* i210 reg test */ |
1003 | static struct igb_reg_test reg_test_i210[] = { | |
1004 | { E1000_FCAL, 0x100, 1, PATTERN_TEST, 0xFFFFFFFF, 0xFFFFFFFF }, | |
1005 | { E1000_FCAH, 0x100, 1, PATTERN_TEST, 0x0000FFFF, 0xFFFFFFFF }, | |
1006 | { E1000_FCT, 0x100, 1, PATTERN_TEST, 0x0000FFFF, 0xFFFFFFFF }, | |
1007 | { E1000_RDBAL(0), 0x100, 4, PATTERN_TEST, 0xFFFFFF80, 0xFFFFFFFF }, | |
1008 | { E1000_RDBAH(0), 0x100, 4, PATTERN_TEST, 0xFFFFFFFF, 0xFFFFFFFF }, | |
1009 | { E1000_RDLEN(0), 0x100, 4, PATTERN_TEST, 0x000FFF80, 0x000FFFFF }, | |
1010 | /* RDH is read-only for i210, only test RDT. */ | |
1011 | { E1000_RDT(0), 0x100, 4, PATTERN_TEST, 0x0000FFFF, 0x0000FFFF }, | |
1012 | { E1000_FCRTH, 0x100, 1, PATTERN_TEST, 0x0000FFF0, 0x0000FFF0 }, | |
1013 | { E1000_FCTTV, 0x100, 1, PATTERN_TEST, 0x0000FFFF, 0x0000FFFF }, | |
1014 | { E1000_TIPG, 0x100, 1, PATTERN_TEST, 0x3FFFFFFF, 0x3FFFFFFF }, | |
1015 | { E1000_TDBAL(0), 0x100, 4, PATTERN_TEST, 0xFFFFFF80, 0xFFFFFFFF }, | |
1016 | { E1000_TDBAH(0), 0x100, 4, PATTERN_TEST, 0xFFFFFFFF, 0xFFFFFFFF }, | |
1017 | { E1000_TDLEN(0), 0x100, 4, PATTERN_TEST, 0x000FFF80, 0x000FFFFF }, | |
1018 | { E1000_TDT(0), 0x100, 4, PATTERN_TEST, 0x0000FFFF, 0x0000FFFF }, | |
1019 | { E1000_RCTL, 0x100, 1, SET_READ_TEST, 0xFFFFFFFF, 0x00000000 }, | |
1020 | { E1000_RCTL, 0x100, 1, SET_READ_TEST, 0x04CFB0FE, 0x003FFFFB }, | |
1021 | { E1000_RCTL, 0x100, 1, SET_READ_TEST, 0x04CFB0FE, 0xFFFFFFFF }, | |
1022 | { E1000_TCTL, 0x100, 1, SET_READ_TEST, 0xFFFFFFFF, 0x00000000 }, | |
1023 | { E1000_RA, 0, 16, TABLE64_TEST_LO, | |
1024 | 0xFFFFFFFF, 0xFFFFFFFF }, | |
1025 | { E1000_RA, 0, 16, TABLE64_TEST_HI, | |
1026 | 0x900FFFFF, 0xFFFFFFFF }, | |
1027 | { E1000_MTA, 0, 128, TABLE32_TEST, | |
1028 | 0xFFFFFFFF, 0xFFFFFFFF }, | |
1029 | { 0, 0, 0, 0, 0 } | |
1030 | }; | |
1031 | ||
d2ba2ed8 AD |
1032 | /* i350 reg test */ |
1033 | static struct igb_reg_test reg_test_i350[] = { | |
1034 | { E1000_FCAL, 0x100, 1, PATTERN_TEST, 0xFFFFFFFF, 0xFFFFFFFF }, | |
1035 | { E1000_FCAH, 0x100, 1, PATTERN_TEST, 0x0000FFFF, 0xFFFFFFFF }, | |
1036 | { E1000_FCT, 0x100, 1, PATTERN_TEST, 0x0000FFFF, 0xFFFFFFFF }, | |
1037 | { E1000_VET, 0x100, 1, PATTERN_TEST, 0xFFFF0000, 0xFFFF0000 }, | |
1038 | { E1000_RDBAL(0), 0x100, 4, PATTERN_TEST, 0xFFFFFF80, 0xFFFFFFFF }, | |
1039 | { E1000_RDBAH(0), 0x100, 4, PATTERN_TEST, 0xFFFFFFFF, 0xFFFFFFFF }, | |
1b6e6618 | 1040 | { E1000_RDLEN(0), 0x100, 4, PATTERN_TEST, 0x000FFF80, 0x000FFFFF }, |
d2ba2ed8 AD |
1041 | { E1000_RDBAL(4), 0x40, 4, PATTERN_TEST, 0xFFFFFF80, 0xFFFFFFFF }, |
1042 | { E1000_RDBAH(4), 0x40, 4, PATTERN_TEST, 0xFFFFFFFF, 0xFFFFFFFF }, | |
1b6e6618 | 1043 | { E1000_RDLEN(4), 0x40, 4, PATTERN_TEST, 0x000FFF80, 0x000FFFFF }, |
d2ba2ed8 AD |
1044 | /* RDH is read-only for i350, only test RDT. */ |
1045 | { E1000_RDT(0), 0x100, 4, PATTERN_TEST, 0x0000FFFF, 0x0000FFFF }, | |
1046 | { E1000_RDT(4), 0x40, 4, PATTERN_TEST, 0x0000FFFF, 0x0000FFFF }, | |
1047 | { E1000_FCRTH, 0x100, 1, PATTERN_TEST, 0x0000FFF0, 0x0000FFF0 }, | |
1048 | { E1000_FCTTV, 0x100, 1, PATTERN_TEST, 0x0000FFFF, 0x0000FFFF }, | |
1049 | { E1000_TIPG, 0x100, 1, PATTERN_TEST, 0x3FFFFFFF, 0x3FFFFFFF }, | |
1050 | { E1000_TDBAL(0), 0x100, 4, PATTERN_TEST, 0xFFFFFF80, 0xFFFFFFFF }, | |
1051 | { E1000_TDBAH(0), 0x100, 4, PATTERN_TEST, 0xFFFFFFFF, 0xFFFFFFFF }, | |
1b6e6618 | 1052 | { E1000_TDLEN(0), 0x100, 4, PATTERN_TEST, 0x000FFF80, 0x000FFFFF }, |
d2ba2ed8 AD |
1053 | { E1000_TDBAL(4), 0x40, 4, PATTERN_TEST, 0xFFFFFF80, 0xFFFFFFFF }, |
1054 | { E1000_TDBAH(4), 0x40, 4, PATTERN_TEST, 0xFFFFFFFF, 0xFFFFFFFF }, | |
1b6e6618 | 1055 | { E1000_TDLEN(4), 0x40, 4, PATTERN_TEST, 0x000FFF80, 0x000FFFFF }, |
d2ba2ed8 AD |
1056 | { E1000_TDT(0), 0x100, 4, PATTERN_TEST, 0x0000FFFF, 0x0000FFFF }, |
1057 | { E1000_TDT(4), 0x40, 4, PATTERN_TEST, 0x0000FFFF, 0x0000FFFF }, | |
1058 | { E1000_RCTL, 0x100, 1, SET_READ_TEST, 0xFFFFFFFF, 0x00000000 }, | |
1059 | { E1000_RCTL, 0x100, 1, SET_READ_TEST, 0x04CFB0FE, 0x003FFFFB }, | |
1060 | { E1000_RCTL, 0x100, 1, SET_READ_TEST, 0x04CFB0FE, 0xFFFFFFFF }, | |
1061 | { E1000_TCTL, 0x100, 1, SET_READ_TEST, 0xFFFFFFFF, 0x00000000 }, | |
1062 | { E1000_RA, 0, 16, TABLE64_TEST_LO, | |
1063 | 0xFFFFFFFF, 0xFFFFFFFF }, | |
1064 | { E1000_RA, 0, 16, TABLE64_TEST_HI, | |
1065 | 0xC3FFFFFF, 0xFFFFFFFF }, | |
1066 | { E1000_RA2, 0, 16, TABLE64_TEST_LO, | |
1067 | 0xFFFFFFFF, 0xFFFFFFFF }, | |
1068 | { E1000_RA2, 0, 16, TABLE64_TEST_HI, | |
1069 | 0xC3FFFFFF, 0xFFFFFFFF }, | |
1070 | { E1000_MTA, 0, 128, TABLE32_TEST, | |
1071 | 0xFFFFFFFF, 0xFFFFFFFF }, | |
1072 | { 0, 0, 0, 0 } | |
1073 | }; | |
1074 | ||
55cac248 AD |
1075 | /* 82580 reg test */ |
1076 | static struct igb_reg_test reg_test_82580[] = { | |
1077 | { E1000_FCAL, 0x100, 1, PATTERN_TEST, 0xFFFFFFFF, 0xFFFFFFFF }, | |
1078 | { E1000_FCAH, 0x100, 1, PATTERN_TEST, 0x0000FFFF, 0xFFFFFFFF }, | |
1079 | { E1000_FCT, 0x100, 1, PATTERN_TEST, 0x0000FFFF, 0xFFFFFFFF }, | |
1080 | { E1000_VET, 0x100, 1, PATTERN_TEST, 0xFFFFFFFF, 0xFFFFFFFF }, | |
1081 | { E1000_RDBAL(0), 0x100, 4, PATTERN_TEST, 0xFFFFFF80, 0xFFFFFFFF }, | |
1082 | { E1000_RDBAH(0), 0x100, 4, PATTERN_TEST, 0xFFFFFFFF, 0xFFFFFFFF }, | |
1083 | { E1000_RDLEN(0), 0x100, 4, PATTERN_TEST, 0x000FFFF0, 0x000FFFFF }, | |
1084 | { E1000_RDBAL(4), 0x40, 4, PATTERN_TEST, 0xFFFFFF80, 0xFFFFFFFF }, | |
1085 | { E1000_RDBAH(4), 0x40, 4, PATTERN_TEST, 0xFFFFFFFF, 0xFFFFFFFF }, | |
1086 | { E1000_RDLEN(4), 0x40, 4, PATTERN_TEST, 0x000FFFF0, 0x000FFFFF }, | |
1087 | /* RDH is read-only for 82580, only test RDT. */ | |
1088 | { E1000_RDT(0), 0x100, 4, PATTERN_TEST, 0x0000FFFF, 0x0000FFFF }, | |
1089 | { E1000_RDT(4), 0x40, 4, PATTERN_TEST, 0x0000FFFF, 0x0000FFFF }, | |
1090 | { E1000_FCRTH, 0x100, 1, PATTERN_TEST, 0x0000FFF0, 0x0000FFF0 }, | |
1091 | { E1000_FCTTV, 0x100, 1, PATTERN_TEST, 0x0000FFFF, 0x0000FFFF }, | |
1092 | { E1000_TIPG, 0x100, 1, PATTERN_TEST, 0x3FFFFFFF, 0x3FFFFFFF }, | |
1093 | { E1000_TDBAL(0), 0x100, 4, PATTERN_TEST, 0xFFFFFF80, 0xFFFFFFFF }, | |
1094 | { E1000_TDBAH(0), 0x100, 4, PATTERN_TEST, 0xFFFFFFFF, 0xFFFFFFFF }, | |
1095 | { E1000_TDLEN(0), 0x100, 4, PATTERN_TEST, 0x000FFFF0, 0x000FFFFF }, | |
1096 | { E1000_TDBAL(4), 0x40, 4, PATTERN_TEST, 0xFFFFFF80, 0xFFFFFFFF }, | |
1097 | { E1000_TDBAH(4), 0x40, 4, PATTERN_TEST, 0xFFFFFFFF, 0xFFFFFFFF }, | |
1098 | { E1000_TDLEN(4), 0x40, 4, PATTERN_TEST, 0x000FFFF0, 0x000FFFFF }, | |
1099 | { E1000_TDT(0), 0x100, 4, PATTERN_TEST, 0x0000FFFF, 0x0000FFFF }, | |
1100 | { E1000_TDT(4), 0x40, 4, PATTERN_TEST, 0x0000FFFF, 0x0000FFFF }, | |
1101 | { E1000_RCTL, 0x100, 1, SET_READ_TEST, 0xFFFFFFFF, 0x00000000 }, | |
1102 | { E1000_RCTL, 0x100, 1, SET_READ_TEST, 0x04CFB0FE, 0x003FFFFB }, | |
1103 | { E1000_RCTL, 0x100, 1, SET_READ_TEST, 0x04CFB0FE, 0xFFFFFFFF }, | |
1104 | { E1000_TCTL, 0x100, 1, SET_READ_TEST, 0xFFFFFFFF, 0x00000000 }, | |
1105 | { E1000_RA, 0, 16, TABLE64_TEST_LO, | |
1106 | 0xFFFFFFFF, 0xFFFFFFFF }, | |
1107 | { E1000_RA, 0, 16, TABLE64_TEST_HI, | |
1108 | 0x83FFFFFF, 0xFFFFFFFF }, | |
1109 | { E1000_RA2, 0, 8, TABLE64_TEST_LO, | |
1110 | 0xFFFFFFFF, 0xFFFFFFFF }, | |
1111 | { E1000_RA2, 0, 8, TABLE64_TEST_HI, | |
1112 | 0x83FFFFFF, 0xFFFFFFFF }, | |
1113 | { E1000_MTA, 0, 128, TABLE32_TEST, | |
1114 | 0xFFFFFFFF, 0xFFFFFFFF }, | |
1115 | { 0, 0, 0, 0 } | |
1116 | }; | |
1117 | ||
2d064c06 AD |
1118 | /* 82576 reg test */ |
1119 | static struct igb_reg_test reg_test_82576[] = { | |
1120 | { E1000_FCAL, 0x100, 1, PATTERN_TEST, 0xFFFFFFFF, 0xFFFFFFFF }, | |
1121 | { E1000_FCAH, 0x100, 1, PATTERN_TEST, 0x0000FFFF, 0xFFFFFFFF }, | |
1122 | { E1000_FCT, 0x100, 1, PATTERN_TEST, 0x0000FFFF, 0xFFFFFFFF }, | |
1123 | { E1000_VET, 0x100, 1, PATTERN_TEST, 0xFFFFFFFF, 0xFFFFFFFF }, | |
1124 | { E1000_RDBAL(0), 0x100, 4, PATTERN_TEST, 0xFFFFFF80, 0xFFFFFFFF }, | |
1125 | { E1000_RDBAH(0), 0x100, 4, PATTERN_TEST, 0xFFFFFFFF, 0xFFFFFFFF }, | |
1126 | { E1000_RDLEN(0), 0x100, 4, PATTERN_TEST, 0x000FFFF0, 0x000FFFFF }, | |
2753f4ce AD |
1127 | { E1000_RDBAL(4), 0x40, 12, PATTERN_TEST, 0xFFFFFF80, 0xFFFFFFFF }, |
1128 | { E1000_RDBAH(4), 0x40, 12, PATTERN_TEST, 0xFFFFFFFF, 0xFFFFFFFF }, | |
1129 | { E1000_RDLEN(4), 0x40, 12, PATTERN_TEST, 0x000FFFF0, 0x000FFFFF }, | |
1130 | /* Enable all RX queues before testing. */ | |
1131 | { E1000_RXDCTL(0), 0x100, 4, WRITE_NO_TEST, 0, E1000_RXDCTL_QUEUE_ENABLE }, | |
1132 | { E1000_RXDCTL(4), 0x40, 12, WRITE_NO_TEST, 0, E1000_RXDCTL_QUEUE_ENABLE }, | |
2d064c06 AD |
1133 | /* RDH is read-only for 82576, only test RDT. */ |
1134 | { E1000_RDT(0), 0x100, 4, PATTERN_TEST, 0x0000FFFF, 0x0000FFFF }, | |
2753f4ce | 1135 | { E1000_RDT(4), 0x40, 12, PATTERN_TEST, 0x0000FFFF, 0x0000FFFF }, |
2d064c06 | 1136 | { E1000_RXDCTL(0), 0x100, 4, WRITE_NO_TEST, 0, 0 }, |
2753f4ce | 1137 | { E1000_RXDCTL(4), 0x40, 12, WRITE_NO_TEST, 0, 0 }, |
2d064c06 AD |
1138 | { E1000_FCRTH, 0x100, 1, PATTERN_TEST, 0x0000FFF0, 0x0000FFF0 }, |
1139 | { E1000_FCTTV, 0x100, 1, PATTERN_TEST, 0x0000FFFF, 0x0000FFFF }, | |
1140 | { E1000_TIPG, 0x100, 1, PATTERN_TEST, 0x3FFFFFFF, 0x3FFFFFFF }, | |
1141 | { E1000_TDBAL(0), 0x100, 4, PATTERN_TEST, 0xFFFFFF80, 0xFFFFFFFF }, | |
1142 | { E1000_TDBAH(0), 0x100, 4, PATTERN_TEST, 0xFFFFFFFF, 0xFFFFFFFF }, | |
1143 | { E1000_TDLEN(0), 0x100, 4, PATTERN_TEST, 0x000FFFF0, 0x000FFFFF }, | |
2753f4ce AD |
1144 | { E1000_TDBAL(4), 0x40, 12, PATTERN_TEST, 0xFFFFFF80, 0xFFFFFFFF }, |
1145 | { E1000_TDBAH(4), 0x40, 12, PATTERN_TEST, 0xFFFFFFFF, 0xFFFFFFFF }, | |
1146 | { E1000_TDLEN(4), 0x40, 12, PATTERN_TEST, 0x000FFFF0, 0x000FFFFF }, | |
2d064c06 AD |
1147 | { E1000_RCTL, 0x100, 1, SET_READ_TEST, 0xFFFFFFFF, 0x00000000 }, |
1148 | { E1000_RCTL, 0x100, 1, SET_READ_TEST, 0x04CFB0FE, 0x003FFFFB }, | |
1149 | { E1000_RCTL, 0x100, 1, SET_READ_TEST, 0x04CFB0FE, 0xFFFFFFFF }, | |
1150 | { E1000_TCTL, 0x100, 1, SET_READ_TEST, 0xFFFFFFFF, 0x00000000 }, | |
1151 | { E1000_RA, 0, 16, TABLE64_TEST_LO, 0xFFFFFFFF, 0xFFFFFFFF }, | |
1152 | { E1000_RA, 0, 16, TABLE64_TEST_HI, 0x83FFFFFF, 0xFFFFFFFF }, | |
1153 | { E1000_RA2, 0, 8, TABLE64_TEST_LO, 0xFFFFFFFF, 0xFFFFFFFF }, | |
1154 | { E1000_RA2, 0, 8, TABLE64_TEST_HI, 0x83FFFFFF, 0xFFFFFFFF }, | |
1155 | { E1000_MTA, 0, 128,TABLE32_TEST, 0xFFFFFFFF, 0xFFFFFFFF }, | |
1156 | { 0, 0, 0, 0 } | |
1157 | }; | |
1158 | ||
1159 | /* 82575 register test */ | |
9d5c8243 | 1160 | static struct igb_reg_test reg_test_82575[] = { |
2d064c06 AD |
1161 | { E1000_FCAL, 0x100, 1, PATTERN_TEST, 0xFFFFFFFF, 0xFFFFFFFF }, |
1162 | { E1000_FCAH, 0x100, 1, PATTERN_TEST, 0x0000FFFF, 0xFFFFFFFF }, | |
1163 | { E1000_FCT, 0x100, 1, PATTERN_TEST, 0x0000FFFF, 0xFFFFFFFF }, | |
1164 | { E1000_VET, 0x100, 1, PATTERN_TEST, 0xFFFFFFFF, 0xFFFFFFFF }, | |
1165 | { E1000_RDBAL(0), 0x100, 4, PATTERN_TEST, 0xFFFFFF80, 0xFFFFFFFF }, | |
1166 | { E1000_RDBAH(0), 0x100, 4, PATTERN_TEST, 0xFFFFFFFF, 0xFFFFFFFF }, | |
1167 | { E1000_RDLEN(0), 0x100, 4, PATTERN_TEST, 0x000FFF80, 0x000FFFFF }, | |
9d5c8243 | 1168 | /* Enable all four RX queues before testing. */ |
2d064c06 | 1169 | { E1000_RXDCTL(0), 0x100, 4, WRITE_NO_TEST, 0, E1000_RXDCTL_QUEUE_ENABLE }, |
9d5c8243 | 1170 | /* RDH is read-only for 82575, only test RDT. */ |
2d064c06 AD |
1171 | { E1000_RDT(0), 0x100, 4, PATTERN_TEST, 0x0000FFFF, 0x0000FFFF }, |
1172 | { E1000_RXDCTL(0), 0x100, 4, WRITE_NO_TEST, 0, 0 }, | |
1173 | { E1000_FCRTH, 0x100, 1, PATTERN_TEST, 0x0000FFF0, 0x0000FFF0 }, | |
1174 | { E1000_FCTTV, 0x100, 1, PATTERN_TEST, 0x0000FFFF, 0x0000FFFF }, | |
1175 | { E1000_TIPG, 0x100, 1, PATTERN_TEST, 0x3FFFFFFF, 0x3FFFFFFF }, | |
1176 | { E1000_TDBAL(0), 0x100, 4, PATTERN_TEST, 0xFFFFFF80, 0xFFFFFFFF }, | |
1177 | { E1000_TDBAH(0), 0x100, 4, PATTERN_TEST, 0xFFFFFFFF, 0xFFFFFFFF }, | |
1178 | { E1000_TDLEN(0), 0x100, 4, PATTERN_TEST, 0x000FFF80, 0x000FFFFF }, | |
1179 | { E1000_RCTL, 0x100, 1, SET_READ_TEST, 0xFFFFFFFF, 0x00000000 }, | |
1180 | { E1000_RCTL, 0x100, 1, SET_READ_TEST, 0x04CFB3FE, 0x003FFFFB }, | |
1181 | { E1000_RCTL, 0x100, 1, SET_READ_TEST, 0x04CFB3FE, 0xFFFFFFFF }, | |
1182 | { E1000_TCTL, 0x100, 1, SET_READ_TEST, 0xFFFFFFFF, 0x00000000 }, | |
1183 | { E1000_TXCW, 0x100, 1, PATTERN_TEST, 0xC000FFFF, 0x0000FFFF }, | |
1184 | { E1000_RA, 0, 16, TABLE64_TEST_LO, 0xFFFFFFFF, 0xFFFFFFFF }, | |
1185 | { E1000_RA, 0, 16, TABLE64_TEST_HI, 0x800FFFFF, 0xFFFFFFFF }, | |
1186 | { E1000_MTA, 0, 128, TABLE32_TEST, 0xFFFFFFFF, 0xFFFFFFFF }, | |
9d5c8243 AK |
1187 | { 0, 0, 0, 0 } |
1188 | }; | |
1189 | ||
1190 | static bool reg_pattern_test(struct igb_adapter *adapter, u64 *data, | |
1191 | int reg, u32 mask, u32 write) | |
1192 | { | |
2753f4ce | 1193 | struct e1000_hw *hw = &adapter->hw; |
9d5c8243 | 1194 | u32 pat, val; |
317f66bd | 1195 | static const u32 _test[] = |
9d5c8243 AK |
1196 | {0x5A5A5A5A, 0xA5A5A5A5, 0x00000000, 0xFFFFFFFF}; |
1197 | for (pat = 0; pat < ARRAY_SIZE(_test); pat++) { | |
2753f4ce | 1198 | wr32(reg, (_test[pat] & write)); |
93ed8359 | 1199 | val = rd32(reg) & mask; |
9d5c8243 | 1200 | if (val != (_test[pat] & write & mask)) { |
d836200a JJ |
1201 | dev_err(&adapter->pdev->dev, |
1202 | "pattern test reg %04X failed: got 0x%08X expected 0x%08X\n", | |
9d5c8243 AK |
1203 | reg, val, (_test[pat] & write & mask)); |
1204 | *data = reg; | |
1205 | return 1; | |
1206 | } | |
1207 | } | |
317f66bd | 1208 | |
9d5c8243 AK |
1209 | return 0; |
1210 | } | |
1211 | ||
1212 | static bool reg_set_and_check(struct igb_adapter *adapter, u64 *data, | |
1213 | int reg, u32 mask, u32 write) | |
1214 | { | |
2753f4ce | 1215 | struct e1000_hw *hw = &adapter->hw; |
9d5c8243 | 1216 | u32 val; |
2753f4ce AD |
1217 | wr32(reg, write & mask); |
1218 | val = rd32(reg); | |
9d5c8243 | 1219 | if ((write & mask) != (val & mask)) { |
d836200a JJ |
1220 | dev_err(&adapter->pdev->dev, |
1221 | "set/check reg %04X test failed: got 0x%08X expected 0x%08X\n", reg, | |
9d5c8243 AK |
1222 | (val & mask), (write & mask)); |
1223 | *data = reg; | |
1224 | return 1; | |
1225 | } | |
317f66bd | 1226 | |
9d5c8243 AK |
1227 | return 0; |
1228 | } | |
1229 | ||
1230 | #define REG_PATTERN_TEST(reg, mask, write) \ | |
1231 | do { \ | |
1232 | if (reg_pattern_test(adapter, data, reg, mask, write)) \ | |
1233 | return 1; \ | |
1234 | } while (0) | |
1235 | ||
1236 | #define REG_SET_AND_CHECK(reg, mask, write) \ | |
1237 | do { \ | |
1238 | if (reg_set_and_check(adapter, data, reg, mask, write)) \ | |
1239 | return 1; \ | |
1240 | } while (0) | |
1241 | ||
1242 | static int igb_reg_test(struct igb_adapter *adapter, u64 *data) | |
1243 | { | |
1244 | struct e1000_hw *hw = &adapter->hw; | |
1245 | struct igb_reg_test *test; | |
1246 | u32 value, before, after; | |
1247 | u32 i, toggle; | |
1248 | ||
2d064c06 | 1249 | switch (adapter->hw.mac.type) { |
d2ba2ed8 | 1250 | case e1000_i350: |
ceb5f13b | 1251 | case e1000_i354: |
d2ba2ed8 AD |
1252 | test = reg_test_i350; |
1253 | toggle = 0x7FEFF3FF; | |
1254 | break; | |
f96a8a0b CW |
1255 | case e1000_i210: |
1256 | case e1000_i211: | |
1257 | test = reg_test_i210; | |
1258 | toggle = 0x7FEFF3FF; | |
1259 | break; | |
55cac248 AD |
1260 | case e1000_82580: |
1261 | test = reg_test_82580; | |
1262 | toggle = 0x7FEFF3FF; | |
1263 | break; | |
2d064c06 AD |
1264 | case e1000_82576: |
1265 | test = reg_test_82576; | |
317f66bd | 1266 | toggle = 0x7FFFF3FF; |
2d064c06 AD |
1267 | break; |
1268 | default: | |
1269 | test = reg_test_82575; | |
317f66bd | 1270 | toggle = 0x7FFFF3FF; |
2d064c06 AD |
1271 | break; |
1272 | } | |
9d5c8243 AK |
1273 | |
1274 | /* Because the status register is such a special case, | |
1275 | * we handle it separately from the rest of the register | |
1276 | * tests. Some bits are read-only, some toggle, and some | |
1277 | * are writable on newer MACs. | |
1278 | */ | |
1279 | before = rd32(E1000_STATUS); | |
1280 | value = (rd32(E1000_STATUS) & toggle); | |
1281 | wr32(E1000_STATUS, toggle); | |
1282 | after = rd32(E1000_STATUS) & toggle; | |
1283 | if (value != after) { | |
d836200a JJ |
1284 | dev_err(&adapter->pdev->dev, |
1285 | "failed STATUS register test got: 0x%08X expected: 0x%08X\n", | |
1286 | after, value); | |
9d5c8243 AK |
1287 | *data = 1; |
1288 | return 1; | |
1289 | } | |
1290 | /* restore previous status */ | |
1291 | wr32(E1000_STATUS, before); | |
1292 | ||
1293 | /* Perform the remainder of the register test, looping through | |
1294 | * the test table until we either fail or reach the null entry. | |
1295 | */ | |
1296 | while (test->reg) { | |
1297 | for (i = 0; i < test->array_len; i++) { | |
1298 | switch (test->test_type) { | |
1299 | case PATTERN_TEST: | |
2753f4ce AD |
1300 | REG_PATTERN_TEST(test->reg + |
1301 | (i * test->reg_offset), | |
9d5c8243 AK |
1302 | test->mask, |
1303 | test->write); | |
1304 | break; | |
1305 | case SET_READ_TEST: | |
2753f4ce AD |
1306 | REG_SET_AND_CHECK(test->reg + |
1307 | (i * test->reg_offset), | |
9d5c8243 AK |
1308 | test->mask, |
1309 | test->write); | |
1310 | break; | |
1311 | case WRITE_NO_TEST: | |
1312 | writel(test->write, | |
1313 | (adapter->hw.hw_addr + test->reg) | |
2d064c06 | 1314 | + (i * test->reg_offset)); |
9d5c8243 AK |
1315 | break; |
1316 | case TABLE32_TEST: | |
1317 | REG_PATTERN_TEST(test->reg + (i * 4), | |
1318 | test->mask, | |
1319 | test->write); | |
1320 | break; | |
1321 | case TABLE64_TEST_LO: | |
1322 | REG_PATTERN_TEST(test->reg + (i * 8), | |
1323 | test->mask, | |
1324 | test->write); | |
1325 | break; | |
1326 | case TABLE64_TEST_HI: | |
1327 | REG_PATTERN_TEST((test->reg + 4) + (i * 8), | |
1328 | test->mask, | |
1329 | test->write); | |
1330 | break; | |
1331 | } | |
1332 | } | |
1333 | test++; | |
1334 | } | |
1335 | ||
1336 | *data = 0; | |
1337 | return 0; | |
1338 | } | |
1339 | ||
1340 | static int igb_eeprom_test(struct igb_adapter *adapter, u64 *data) | |
1341 | { | |
53b87ce3 CW |
1342 | struct e1000_hw *hw = &adapter->hw; |
1343 | ||
9d5c8243 | 1344 | *data = 0; |
9d5c8243 | 1345 | |
53b87ce3 CW |
1346 | /* Validate eeprom on all parts but flashless */ |
1347 | switch (hw->mac.type) { | |
1348 | case e1000_i210: | |
1349 | case e1000_i211: | |
1350 | if (igb_get_flash_presence_i210(hw)) { | |
1351 | if (adapter->hw.nvm.ops.validate(&adapter->hw) < 0) | |
1352 | *data = 2; | |
1353 | } | |
1354 | break; | |
1355 | default: | |
f96a8a0b CW |
1356 | if (adapter->hw.nvm.ops.validate(&adapter->hw) < 0) |
1357 | *data = 2; | |
53b87ce3 | 1358 | break; |
f96a8a0b | 1359 | } |
9d5c8243 AK |
1360 | |
1361 | return *data; | |
1362 | } | |
1363 | ||
1364 | static irqreturn_t igb_test_intr(int irq, void *data) | |
1365 | { | |
317f66bd | 1366 | struct igb_adapter *adapter = (struct igb_adapter *) data; |
9d5c8243 AK |
1367 | struct e1000_hw *hw = &adapter->hw; |
1368 | ||
1369 | adapter->test_icr |= rd32(E1000_ICR); | |
1370 | ||
1371 | return IRQ_HANDLED; | |
1372 | } | |
1373 | ||
1374 | static int igb_intr_test(struct igb_adapter *adapter, u64 *data) | |
1375 | { | |
1376 | struct e1000_hw *hw = &adapter->hw; | |
1377 | struct net_device *netdev = adapter->netdev; | |
2753f4ce | 1378 | u32 mask, ics_mask, i = 0, shared_int = true; |
9d5c8243 AK |
1379 | u32 irq = adapter->pdev->irq; |
1380 | ||
1381 | *data = 0; | |
1382 | ||
1383 | /* Hook up test interrupt handler just for this test */ | |
4eefa8f0 AD |
1384 | if (adapter->msix_entries) { |
1385 | if (request_irq(adapter->msix_entries[0].vector, | |
a0607fd3 | 1386 | igb_test_intr, 0, netdev->name, adapter)) { |
4eefa8f0 AD |
1387 | *data = 1; |
1388 | return -1; | |
1389 | } | |
4eefa8f0 | 1390 | } else if (adapter->flags & IGB_FLAG_HAS_MSI) { |
9d5c8243 | 1391 | shared_int = false; |
4eefa8f0 | 1392 | if (request_irq(irq, |
a0607fd3 | 1393 | igb_test_intr, 0, netdev->name, adapter)) { |
9d5c8243 AK |
1394 | *data = 1; |
1395 | return -1; | |
1396 | } | |
a0607fd3 | 1397 | } else if (!request_irq(irq, igb_test_intr, IRQF_PROBE_SHARED, |
4eefa8f0 | 1398 | netdev->name, adapter)) { |
9d5c8243 | 1399 | shared_int = false; |
a0607fd3 | 1400 | } else if (request_irq(irq, igb_test_intr, IRQF_SHARED, |
4eefa8f0 | 1401 | netdev->name, adapter)) { |
9d5c8243 AK |
1402 | *data = 1; |
1403 | return -1; | |
1404 | } | |
1405 | dev_info(&adapter->pdev->dev, "testing %s interrupt\n", | |
1406 | (shared_int ? "shared" : "unshared")); | |
317f66bd | 1407 | |
9d5c8243 | 1408 | /* Disable all the interrupts */ |
4eefa8f0 | 1409 | wr32(E1000_IMC, ~0); |
945a5151 | 1410 | wrfl(); |
9d5c8243 AK |
1411 | msleep(10); |
1412 | ||
2753f4ce | 1413 | /* Define all writable bits for ICS */ |
4eefa8f0 | 1414 | switch (hw->mac.type) { |
2753f4ce AD |
1415 | case e1000_82575: |
1416 | ics_mask = 0x37F47EDD; | |
1417 | break; | |
1418 | case e1000_82576: | |
1419 | ics_mask = 0x77D4FBFD; | |
1420 | break; | |
55cac248 AD |
1421 | case e1000_82580: |
1422 | ics_mask = 0x77DCFED5; | |
1423 | break; | |
d2ba2ed8 | 1424 | case e1000_i350: |
ceb5f13b | 1425 | case e1000_i354: |
f96a8a0b CW |
1426 | case e1000_i210: |
1427 | case e1000_i211: | |
d2ba2ed8 AD |
1428 | ics_mask = 0x77DCFED5; |
1429 | break; | |
2753f4ce AD |
1430 | default: |
1431 | ics_mask = 0x7FFFFFFF; | |
1432 | break; | |
1433 | } | |
1434 | ||
9d5c8243 | 1435 | /* Test each interrupt */ |
2753f4ce | 1436 | for (; i < 31; i++) { |
9d5c8243 AK |
1437 | /* Interrupt to test */ |
1438 | mask = 1 << i; | |
1439 | ||
2753f4ce AD |
1440 | if (!(mask & ics_mask)) |
1441 | continue; | |
1442 | ||
9d5c8243 AK |
1443 | if (!shared_int) { |
1444 | /* Disable the interrupt to be reported in | |
1445 | * the cause register and then force the same | |
1446 | * interrupt and see if one gets posted. If | |
1447 | * an interrupt was posted to the bus, the | |
1448 | * test failed. | |
1449 | */ | |
1450 | adapter->test_icr = 0; | |
2753f4ce AD |
1451 | |
1452 | /* Flush any pending interrupts */ | |
1453 | wr32(E1000_ICR, ~0); | |
1454 | ||
1455 | wr32(E1000_IMC, mask); | |
1456 | wr32(E1000_ICS, mask); | |
945a5151 | 1457 | wrfl(); |
9d5c8243 AK |
1458 | msleep(10); |
1459 | ||
1460 | if (adapter->test_icr & mask) { | |
1461 | *data = 3; | |
1462 | break; | |
1463 | } | |
1464 | } | |
1465 | ||
1466 | /* Enable the interrupt to be reported in | |
1467 | * the cause register and then force the same | |
1468 | * interrupt and see if one gets posted. If | |
1469 | * an interrupt was not posted to the bus, the | |
1470 | * test failed. | |
1471 | */ | |
1472 | adapter->test_icr = 0; | |
2753f4ce AD |
1473 | |
1474 | /* Flush any pending interrupts */ | |
1475 | wr32(E1000_ICR, ~0); | |
1476 | ||
9d5c8243 AK |
1477 | wr32(E1000_IMS, mask); |
1478 | wr32(E1000_ICS, mask); | |
945a5151 | 1479 | wrfl(); |
9d5c8243 AK |
1480 | msleep(10); |
1481 | ||
1482 | if (!(adapter->test_icr & mask)) { | |
1483 | *data = 4; | |
1484 | break; | |
1485 | } | |
1486 | ||
1487 | if (!shared_int) { | |
1488 | /* Disable the other interrupts to be reported in | |
1489 | * the cause register and then force the other | |
1490 | * interrupts and see if any get posted. If | |
1491 | * an interrupt was posted to the bus, the | |
1492 | * test failed. | |
1493 | */ | |
1494 | adapter->test_icr = 0; | |
2753f4ce AD |
1495 | |
1496 | /* Flush any pending interrupts */ | |
1497 | wr32(E1000_ICR, ~0); | |
1498 | ||
1499 | wr32(E1000_IMC, ~mask); | |
1500 | wr32(E1000_ICS, ~mask); | |
945a5151 | 1501 | wrfl(); |
9d5c8243 AK |
1502 | msleep(10); |
1503 | ||
2753f4ce | 1504 | if (adapter->test_icr & mask) { |
9d5c8243 AK |
1505 | *data = 5; |
1506 | break; | |
1507 | } | |
1508 | } | |
1509 | } | |
1510 | ||
1511 | /* Disable all the interrupts */ | |
2753f4ce | 1512 | wr32(E1000_IMC, ~0); |
945a5151 | 1513 | wrfl(); |
9d5c8243 AK |
1514 | msleep(10); |
1515 | ||
1516 | /* Unhook test interrupt handler */ | |
4eefa8f0 AD |
1517 | if (adapter->msix_entries) |
1518 | free_irq(adapter->msix_entries[0].vector, adapter); | |
1519 | else | |
1520 | free_irq(irq, adapter); | |
9d5c8243 AK |
1521 | |
1522 | return *data; | |
1523 | } | |
1524 | ||
1525 | static void igb_free_desc_rings(struct igb_adapter *adapter) | |
1526 | { | |
d7ee5b3a AD |
1527 | igb_free_tx_resources(&adapter->test_tx_ring); |
1528 | igb_free_rx_resources(&adapter->test_rx_ring); | |
9d5c8243 AK |
1529 | } |
1530 | ||
1531 | static int igb_setup_desc_rings(struct igb_adapter *adapter) | |
1532 | { | |
9d5c8243 AK |
1533 | struct igb_ring *tx_ring = &adapter->test_tx_ring; |
1534 | struct igb_ring *rx_ring = &adapter->test_rx_ring; | |
d7ee5b3a | 1535 | struct e1000_hw *hw = &adapter->hw; |
ad93d17e | 1536 | int ret_val; |
9d5c8243 AK |
1537 | |
1538 | /* Setup Tx descriptor ring and Tx buffers */ | |
d7ee5b3a | 1539 | tx_ring->count = IGB_DEFAULT_TXD; |
59d71989 | 1540 | tx_ring->dev = &adapter->pdev->dev; |
d7ee5b3a AD |
1541 | tx_ring->netdev = adapter->netdev; |
1542 | tx_ring->reg_idx = adapter->vfs_allocated_count; | |
9d5c8243 | 1543 | |
d7ee5b3a | 1544 | if (igb_setup_tx_resources(tx_ring)) { |
9d5c8243 AK |
1545 | ret_val = 1; |
1546 | goto err_nomem; | |
1547 | } | |
1548 | ||
d7ee5b3a AD |
1549 | igb_setup_tctl(adapter); |
1550 | igb_configure_tx_ring(adapter, tx_ring); | |
9d5c8243 | 1551 | |
9d5c8243 | 1552 | /* Setup Rx descriptor ring and Rx buffers */ |
d7ee5b3a | 1553 | rx_ring->count = IGB_DEFAULT_RXD; |
59d71989 | 1554 | rx_ring->dev = &adapter->pdev->dev; |
d7ee5b3a | 1555 | rx_ring->netdev = adapter->netdev; |
d7ee5b3a AD |
1556 | rx_ring->reg_idx = adapter->vfs_allocated_count; |
1557 | ||
1558 | if (igb_setup_rx_resources(rx_ring)) { | |
1559 | ret_val = 3; | |
9d5c8243 AK |
1560 | goto err_nomem; |
1561 | } | |
9d5c8243 | 1562 | |
d7ee5b3a AD |
1563 | /* set the default queue to queue 0 of PF */ |
1564 | wr32(E1000_MRQC, adapter->vfs_allocated_count << 3); | |
9d5c8243 | 1565 | |
d7ee5b3a AD |
1566 | /* enable receive ring */ |
1567 | igb_setup_rctl(adapter); | |
1568 | igb_configure_rx_ring(adapter, rx_ring); | |
9d5c8243 | 1569 | |
cd392f5c | 1570 | igb_alloc_rx_buffers(rx_ring, igb_desc_unused(rx_ring)); |
9d5c8243 AK |
1571 | |
1572 | return 0; | |
1573 | ||
1574 | err_nomem: | |
1575 | igb_free_desc_rings(adapter); | |
1576 | return ret_val; | |
1577 | } | |
1578 | ||
1579 | static void igb_phy_disable_receiver(struct igb_adapter *adapter) | |
1580 | { | |
1581 | struct e1000_hw *hw = &adapter->hw; | |
1582 | ||
1583 | /* Write out to PHY registers 29 and 30 to disable the Receiver. */ | |
f5f4cf08 AD |
1584 | igb_write_phy_reg(hw, 29, 0x001F); |
1585 | igb_write_phy_reg(hw, 30, 0x8FFC); | |
1586 | igb_write_phy_reg(hw, 29, 0x001A); | |
1587 | igb_write_phy_reg(hw, 30, 0x8FF0); | |
9d5c8243 AK |
1588 | } |
1589 | ||
1590 | static int igb_integrated_phy_loopback(struct igb_adapter *adapter) | |
1591 | { | |
1592 | struct e1000_hw *hw = &adapter->hw; | |
1593 | u32 ctrl_reg = 0; | |
9d5c8243 AK |
1594 | |
1595 | hw->mac.autoneg = false; | |
1596 | ||
8aa23f0d CW |
1597 | if (hw->phy.type == e1000_phy_m88) { |
1598 | if (hw->phy.id != I210_I_PHY_ID) { | |
1599 | /* Auto-MDI/MDIX Off */ | |
1600 | igb_write_phy_reg(hw, M88E1000_PHY_SPEC_CTRL, 0x0808); | |
1601 | /* reset to update Auto-MDI/MDIX */ | |
1602 | igb_write_phy_reg(hw, PHY_CONTROL, 0x9140); | |
1603 | /* autoneg off */ | |
1604 | igb_write_phy_reg(hw, PHY_CONTROL, 0x8140); | |
1605 | } else { | |
1606 | /* force 1000, set loopback */ | |
1607 | igb_write_phy_reg(hw, I347AT4_PAGE_SELECT, 0); | |
1608 | igb_write_phy_reg(hw, PHY_CONTROL, 0x4140); | |
1609 | } | |
5aa3a449 TF |
1610 | } else if (hw->phy.type == e1000_phy_82580) { |
1611 | /* enable MII loopback */ | |
1612 | igb_write_phy_reg(hw, I82580_PHY_LBK_CTRL, 0x8041); | |
9d5c8243 AK |
1613 | } |
1614 | ||
119b0e03 SA |
1615 | /* add small delay to avoid loopback test failure */ |
1616 | msleep(50); | |
1617 | ||
9d5c8243 | 1618 | /* force 1000, set loopback */ |
f5f4cf08 | 1619 | igb_write_phy_reg(hw, PHY_CONTROL, 0x4140); |
9d5c8243 AK |
1620 | |
1621 | /* Now set up the MAC to the same speed/duplex as the PHY. */ | |
1622 | ctrl_reg = rd32(E1000_CTRL); | |
1623 | ctrl_reg &= ~E1000_CTRL_SPD_SEL; /* Clear the speed sel bits */ | |
1624 | ctrl_reg |= (E1000_CTRL_FRCSPD | /* Set the Force Speed Bit */ | |
1625 | E1000_CTRL_FRCDPX | /* Set the Force Duplex Bit */ | |
1626 | E1000_CTRL_SPD_1000 |/* Force Speed to 1000 */ | |
cdfa9f64 AD |
1627 | E1000_CTRL_FD | /* Force Duplex to FULL */ |
1628 | E1000_CTRL_SLU); /* Set link up enable bit */ | |
9d5c8243 | 1629 | |
8aa23f0d | 1630 | if (hw->phy.type == e1000_phy_m88) |
9d5c8243 | 1631 | ctrl_reg |= E1000_CTRL_ILOS; /* Invert Loss of Signal */ |
9d5c8243 AK |
1632 | |
1633 | wr32(E1000_CTRL, ctrl_reg); | |
1634 | ||
1635 | /* Disable the receiver on the PHY so when a cable is plugged in, the | |
1636 | * PHY does not begin to autoneg when a cable is reconnected to the NIC. | |
1637 | */ | |
8aa23f0d | 1638 | if (hw->phy.type == e1000_phy_m88) |
9d5c8243 AK |
1639 | igb_phy_disable_receiver(adapter); |
1640 | ||
8aa23f0d | 1641 | mdelay(500); |
9d5c8243 AK |
1642 | return 0; |
1643 | } | |
1644 | ||
1645 | static int igb_set_phy_loopback(struct igb_adapter *adapter) | |
1646 | { | |
1647 | return igb_integrated_phy_loopback(adapter); | |
1648 | } | |
1649 | ||
1650 | static int igb_setup_loopback_test(struct igb_adapter *adapter) | |
1651 | { | |
1652 | struct e1000_hw *hw = &adapter->hw; | |
2d064c06 | 1653 | u32 reg; |
9d5c8243 | 1654 | |
317f66bd AD |
1655 | reg = rd32(E1000_CTRL_EXT); |
1656 | ||
1657 | /* use CTRL_EXT to identify link type as SGMII can appear as copper */ | |
1658 | if (reg & E1000_CTRL_EXT_LINK_MODE_MASK) { | |
a14bc2bb RH |
1659 | if ((hw->device_id == E1000_DEV_ID_DH89XXCC_SGMII) || |
1660 | (hw->device_id == E1000_DEV_ID_DH89XXCC_SERDES) || | |
1661 | (hw->device_id == E1000_DEV_ID_DH89XXCC_BACKPLANE) || | |
1662 | (hw->device_id == E1000_DEV_ID_DH89XXCC_SFP)) { | |
1663 | ||
1664 | /* Enable DH89xxCC MPHY for near end loopback */ | |
1665 | reg = rd32(E1000_MPHY_ADDR_CTL); | |
1666 | reg = (reg & E1000_MPHY_ADDR_CTL_OFFSET_MASK) | | |
1667 | E1000_MPHY_PCS_CLK_REG_OFFSET; | |
1668 | wr32(E1000_MPHY_ADDR_CTL, reg); | |
1669 | ||
1670 | reg = rd32(E1000_MPHY_DATA); | |
1671 | reg |= E1000_MPHY_PCS_CLK_REG_DIGINELBEN; | |
1672 | wr32(E1000_MPHY_DATA, reg); | |
1673 | } | |
1674 | ||
2d064c06 AD |
1675 | reg = rd32(E1000_RCTL); |
1676 | reg |= E1000_RCTL_LBM_TCVR; | |
1677 | wr32(E1000_RCTL, reg); | |
1678 | ||
1679 | wr32(E1000_SCTL, E1000_ENABLE_SERDES_LOOPBACK); | |
1680 | ||
1681 | reg = rd32(E1000_CTRL); | |
1682 | reg &= ~(E1000_CTRL_RFCE | | |
1683 | E1000_CTRL_TFCE | | |
1684 | E1000_CTRL_LRST); | |
1685 | reg |= E1000_CTRL_SLU | | |
2753f4ce | 1686 | E1000_CTRL_FD; |
2d064c06 AD |
1687 | wr32(E1000_CTRL, reg); |
1688 | ||
1689 | /* Unset switch control to serdes energy detect */ | |
1690 | reg = rd32(E1000_CONNSW); | |
1691 | reg &= ~E1000_CONNSW_ENRGSRC; | |
1692 | wr32(E1000_CONNSW, reg); | |
1693 | ||
3860a0bf | 1694 | /* Unset sigdetect for SERDES loopback on |
0ba96d3d | 1695 | * 82580 and newer devices. |
3860a0bf | 1696 | */ |
0ba96d3d | 1697 | if (hw->mac.type >= e1000_82580) { |
3860a0bf CW |
1698 | reg = rd32(E1000_PCS_CFG0); |
1699 | reg |= E1000_PCS_CFG_IGN_SD; | |
1700 | wr32(E1000_PCS_CFG0, reg); | |
3860a0bf CW |
1701 | } |
1702 | ||
2d064c06 AD |
1703 | /* Set PCS register for forced speed */ |
1704 | reg = rd32(E1000_PCS_LCTL); | |
1705 | reg &= ~E1000_PCS_LCTL_AN_ENABLE; /* Disable Autoneg*/ | |
1706 | reg |= E1000_PCS_LCTL_FLV_LINK_UP | /* Force link up */ | |
1707 | E1000_PCS_LCTL_FSV_1000 | /* Force 1000 */ | |
1708 | E1000_PCS_LCTL_FDV_FULL | /* SerDes Full duplex */ | |
1709 | E1000_PCS_LCTL_FSD | /* Force Speed */ | |
1710 | E1000_PCS_LCTL_FORCE_LINK; /* Force Link */ | |
1711 | wr32(E1000_PCS_LCTL, reg); | |
1712 | ||
9d5c8243 | 1713 | return 0; |
9d5c8243 AK |
1714 | } |
1715 | ||
317f66bd | 1716 | return igb_set_phy_loopback(adapter); |
9d5c8243 AK |
1717 | } |
1718 | ||
1719 | static void igb_loopback_cleanup(struct igb_adapter *adapter) | |
1720 | { | |
1721 | struct e1000_hw *hw = &adapter->hw; | |
1722 | u32 rctl; | |
1723 | u16 phy_reg; | |
1724 | ||
a14bc2bb RH |
1725 | if ((hw->device_id == E1000_DEV_ID_DH89XXCC_SGMII) || |
1726 | (hw->device_id == E1000_DEV_ID_DH89XXCC_SERDES) || | |
1727 | (hw->device_id == E1000_DEV_ID_DH89XXCC_BACKPLANE) || | |
1728 | (hw->device_id == E1000_DEV_ID_DH89XXCC_SFP)) { | |
1729 | u32 reg; | |
1730 | ||
1731 | /* Disable near end loopback on DH89xxCC */ | |
1732 | reg = rd32(E1000_MPHY_ADDR_CTL); | |
1733 | reg = (reg & E1000_MPHY_ADDR_CTL_OFFSET_MASK) | | |
1734 | E1000_MPHY_PCS_CLK_REG_OFFSET; | |
1735 | wr32(E1000_MPHY_ADDR_CTL, reg); | |
1736 | ||
1737 | reg = rd32(E1000_MPHY_DATA); | |
1738 | reg &= ~E1000_MPHY_PCS_CLK_REG_DIGINELBEN; | |
1739 | wr32(E1000_MPHY_DATA, reg); | |
1740 | } | |
1741 | ||
9d5c8243 AK |
1742 | rctl = rd32(E1000_RCTL); |
1743 | rctl &= ~(E1000_RCTL_LBM_TCVR | E1000_RCTL_LBM_MAC); | |
1744 | wr32(E1000_RCTL, rctl); | |
1745 | ||
1746 | hw->mac.autoneg = true; | |
f5f4cf08 | 1747 | igb_read_phy_reg(hw, PHY_CONTROL, &phy_reg); |
9d5c8243 AK |
1748 | if (phy_reg & MII_CR_LOOPBACK) { |
1749 | phy_reg &= ~MII_CR_LOOPBACK; | |
f5f4cf08 | 1750 | igb_write_phy_reg(hw, PHY_CONTROL, phy_reg); |
9d5c8243 AK |
1751 | igb_phy_sw_reset(hw); |
1752 | } | |
1753 | } | |
1754 | ||
1755 | static void igb_create_lbtest_frame(struct sk_buff *skb, | |
1756 | unsigned int frame_size) | |
1757 | { | |
1758 | memset(skb->data, 0xFF, frame_size); | |
317f66bd AD |
1759 | frame_size /= 2; |
1760 | memset(&skb->data[frame_size], 0xAA, frame_size - 1); | |
1761 | memset(&skb->data[frame_size + 10], 0xBE, 1); | |
1762 | memset(&skb->data[frame_size + 12], 0xAF, 1); | |
9d5c8243 AK |
1763 | } |
1764 | ||
1a1c225b AD |
1765 | static int igb_check_lbtest_frame(struct igb_rx_buffer *rx_buffer, |
1766 | unsigned int frame_size) | |
9d5c8243 | 1767 | { |
1a1c225b AD |
1768 | unsigned char *data; |
1769 | bool match = true; | |
1770 | ||
1771 | frame_size >>= 1; | |
1772 | ||
cbc8e55f | 1773 | data = kmap(rx_buffer->page); |
1a1c225b AD |
1774 | |
1775 | if (data[3] != 0xFF || | |
1776 | data[frame_size + 10] != 0xBE || | |
1777 | data[frame_size + 12] != 0xAF) | |
1778 | match = false; | |
1779 | ||
1780 | kunmap(rx_buffer->page); | |
1781 | ||
1782 | return match; | |
9d5c8243 AK |
1783 | } |
1784 | ||
ad93d17e | 1785 | static int igb_clean_test_rings(struct igb_ring *rx_ring, |
b980ac18 JK |
1786 | struct igb_ring *tx_ring, |
1787 | unsigned int size) | |
ad93d17e AD |
1788 | { |
1789 | union e1000_adv_rx_desc *rx_desc; | |
06034649 AD |
1790 | struct igb_rx_buffer *rx_buffer_info; |
1791 | struct igb_tx_buffer *tx_buffer_info; | |
6ad4edfc | 1792 | u16 rx_ntc, tx_ntc, count = 0; |
ad93d17e AD |
1793 | |
1794 | /* initialize next to clean and descriptor values */ | |
1795 | rx_ntc = rx_ring->next_to_clean; | |
1796 | tx_ntc = tx_ring->next_to_clean; | |
60136906 | 1797 | rx_desc = IGB_RX_DESC(rx_ring, rx_ntc); |
ad93d17e | 1798 | |
3ceb90fd | 1799 | while (igb_test_staterr(rx_desc, E1000_RXD_STAT_DD)) { |
b980ac18 | 1800 | /* check Rx buffer */ |
06034649 | 1801 | rx_buffer_info = &rx_ring->rx_buffer_info[rx_ntc]; |
ad93d17e | 1802 | |
cbc8e55f AD |
1803 | /* sync Rx buffer for CPU read */ |
1804 | dma_sync_single_for_cpu(rx_ring->dev, | |
1805 | rx_buffer_info->dma, | |
de78d1f9 | 1806 | IGB_RX_BUFSZ, |
cbc8e55f | 1807 | DMA_FROM_DEVICE); |
ad93d17e AD |
1808 | |
1809 | /* verify contents of skb */ | |
1a1c225b | 1810 | if (igb_check_lbtest_frame(rx_buffer_info, size)) |
ad93d17e AD |
1811 | count++; |
1812 | ||
cbc8e55f AD |
1813 | /* sync Rx buffer for device write */ |
1814 | dma_sync_single_for_device(rx_ring->dev, | |
1815 | rx_buffer_info->dma, | |
de78d1f9 | 1816 | IGB_RX_BUFSZ, |
cbc8e55f AD |
1817 | DMA_FROM_DEVICE); |
1818 | ||
b980ac18 | 1819 | /* unmap buffer on Tx side */ |
06034649 AD |
1820 | tx_buffer_info = &tx_ring->tx_buffer_info[tx_ntc]; |
1821 | igb_unmap_and_free_tx_resource(tx_ring, tx_buffer_info); | |
ad93d17e | 1822 | |
b980ac18 | 1823 | /* increment Rx/Tx next to clean counters */ |
ad93d17e AD |
1824 | rx_ntc++; |
1825 | if (rx_ntc == rx_ring->count) | |
1826 | rx_ntc = 0; | |
1827 | tx_ntc++; | |
1828 | if (tx_ntc == tx_ring->count) | |
1829 | tx_ntc = 0; | |
1830 | ||
1831 | /* fetch next descriptor */ | |
60136906 | 1832 | rx_desc = IGB_RX_DESC(rx_ring, rx_ntc); |
ad93d17e AD |
1833 | } |
1834 | ||
cbc8e55f | 1835 | netdev_tx_reset_queue(txring_txq(tx_ring)); |
51a76c30 | 1836 | |
ad93d17e | 1837 | /* re-map buffers to ring, store next to clean values */ |
cd392f5c | 1838 | igb_alloc_rx_buffers(rx_ring, count); |
ad93d17e AD |
1839 | rx_ring->next_to_clean = rx_ntc; |
1840 | tx_ring->next_to_clean = tx_ntc; | |
1841 | ||
1842 | return count; | |
1843 | } | |
1844 | ||
9d5c8243 AK |
1845 | static int igb_run_loopback_test(struct igb_adapter *adapter) |
1846 | { | |
9d5c8243 AK |
1847 | struct igb_ring *tx_ring = &adapter->test_tx_ring; |
1848 | struct igb_ring *rx_ring = &adapter->test_rx_ring; | |
6ad4edfc AD |
1849 | u16 i, j, lc, good_cnt; |
1850 | int ret_val = 0; | |
44390ca6 | 1851 | unsigned int size = IGB_RX_HDR_LEN; |
ad93d17e AD |
1852 | netdev_tx_t tx_ret_val; |
1853 | struct sk_buff *skb; | |
1854 | ||
1855 | /* allocate test skb */ | |
1856 | skb = alloc_skb(size, GFP_KERNEL); | |
1857 | if (!skb) | |
1858 | return 11; | |
9d5c8243 | 1859 | |
ad93d17e AD |
1860 | /* place data into test skb */ |
1861 | igb_create_lbtest_frame(skb, size); | |
1862 | skb_put(skb, size); | |
9d5c8243 | 1863 | |
b980ac18 | 1864 | /* Calculate the loop count based on the largest descriptor ring |
9d5c8243 AK |
1865 | * The idea is to wrap the largest ring a number of times using 64 |
1866 | * send/receive pairs during each loop | |
1867 | */ | |
1868 | ||
1869 | if (rx_ring->count <= tx_ring->count) | |
1870 | lc = ((tx_ring->count / 64) * 2) + 1; | |
1871 | else | |
1872 | lc = ((rx_ring->count / 64) * 2) + 1; | |
1873 | ||
9d5c8243 | 1874 | for (j = 0; j <= lc; j++) { /* loop count loop */ |
ad93d17e | 1875 | /* reset count of good packets */ |
9d5c8243 | 1876 | good_cnt = 0; |
ad93d17e AD |
1877 | |
1878 | /* place 64 packets on the transmit queue*/ | |
1879 | for (i = 0; i < 64; i++) { | |
1880 | skb_get(skb); | |
cd392f5c | 1881 | tx_ret_val = igb_xmit_frame_ring(skb, tx_ring); |
ad93d17e | 1882 | if (tx_ret_val == NETDEV_TX_OK) |
9d5c8243 | 1883 | good_cnt++; |
ad93d17e AD |
1884 | } |
1885 | ||
9d5c8243 | 1886 | if (good_cnt != 64) { |
ad93d17e | 1887 | ret_val = 12; |
9d5c8243 AK |
1888 | break; |
1889 | } | |
ad93d17e | 1890 | |
b980ac18 | 1891 | /* allow 200 milliseconds for packets to go from Tx to Rx */ |
ad93d17e AD |
1892 | msleep(200); |
1893 | ||
1894 | good_cnt = igb_clean_test_rings(rx_ring, tx_ring, size); | |
1895 | if (good_cnt != 64) { | |
1896 | ret_val = 13; | |
9d5c8243 AK |
1897 | break; |
1898 | } | |
1899 | } /* end loop count loop */ | |
ad93d17e AD |
1900 | |
1901 | /* free the original skb */ | |
1902 | kfree_skb(skb); | |
1903 | ||
9d5c8243 AK |
1904 | return ret_val; |
1905 | } | |
1906 | ||
1907 | static int igb_loopback_test(struct igb_adapter *adapter, u64 *data) | |
1908 | { | |
1909 | /* PHY loopback cannot be performed if SoL/IDER | |
b980ac18 JK |
1910 | * sessions are active |
1911 | */ | |
9d5c8243 AK |
1912 | if (igb_check_reset_block(&adapter->hw)) { |
1913 | dev_err(&adapter->pdev->dev, | |
d836200a | 1914 | "Cannot do PHY loopback test when SoL/IDER is active.\n"); |
f96a8a0b CW |
1915 | *data = 0; |
1916 | goto out; | |
1917 | } | |
ceb5f13b CW |
1918 | |
1919 | if (adapter->hw.mac.type == e1000_i354) { | |
1920 | dev_info(&adapter->pdev->dev, | |
1921 | "Loopback test not supported on i354.\n"); | |
1922 | *data = 0; | |
1923 | goto out; | |
1924 | } | |
9d5c8243 AK |
1925 | *data = igb_setup_desc_rings(adapter); |
1926 | if (*data) | |
1927 | goto out; | |
1928 | *data = igb_setup_loopback_test(adapter); | |
1929 | if (*data) | |
1930 | goto err_loopback; | |
1931 | *data = igb_run_loopback_test(adapter); | |
1932 | igb_loopback_cleanup(adapter); | |
1933 | ||
1934 | err_loopback: | |
1935 | igb_free_desc_rings(adapter); | |
1936 | out: | |
1937 | return *data; | |
1938 | } | |
1939 | ||
1940 | static int igb_link_test(struct igb_adapter *adapter, u64 *data) | |
1941 | { | |
1942 | struct e1000_hw *hw = &adapter->hw; | |
1943 | *data = 0; | |
1944 | if (hw->phy.media_type == e1000_media_type_internal_serdes) { | |
1945 | int i = 0; | |
1946 | hw->mac.serdes_has_link = false; | |
1947 | ||
1948 | /* On some blade server designs, link establishment | |
b980ac18 JK |
1949 | * could take as long as 2-3 minutes |
1950 | */ | |
9d5c8243 AK |
1951 | do { |
1952 | hw->mac.ops.check_for_link(&adapter->hw); | |
1953 | if (hw->mac.serdes_has_link) | |
1954 | return *data; | |
1955 | msleep(20); | |
1956 | } while (i++ < 3750); | |
1957 | ||
1958 | *data = 1; | |
1959 | } else { | |
1960 | hw->mac.ops.check_for_link(&adapter->hw); | |
1961 | if (hw->mac.autoneg) | |
4507dc9f | 1962 | msleep(5000); |
9d5c8243 | 1963 | |
317f66bd | 1964 | if (!(rd32(E1000_STATUS) & E1000_STATUS_LU)) |
9d5c8243 AK |
1965 | *data = 1; |
1966 | } | |
1967 | return *data; | |
1968 | } | |
1969 | ||
1970 | static void igb_diag_test(struct net_device *netdev, | |
1971 | struct ethtool_test *eth_test, u64 *data) | |
1972 | { | |
1973 | struct igb_adapter *adapter = netdev_priv(netdev); | |
1974 | u16 autoneg_advertised; | |
1975 | u8 forced_speed_duplex, autoneg; | |
1976 | bool if_running = netif_running(netdev); | |
1977 | ||
1978 | set_bit(__IGB_TESTING, &adapter->state); | |
1979 | if (eth_test->flags == ETH_TEST_FL_OFFLINE) { | |
1980 | /* Offline tests */ | |
1981 | ||
1982 | /* save speed, duplex, autoneg settings */ | |
1983 | autoneg_advertised = adapter->hw.phy.autoneg_advertised; | |
1984 | forced_speed_duplex = adapter->hw.mac.forced_speed_duplex; | |
1985 | autoneg = adapter->hw.mac.autoneg; | |
1986 | ||
1987 | dev_info(&adapter->pdev->dev, "offline testing starting\n"); | |
1988 | ||
88a268c1 NN |
1989 | /* power up link for link test */ |
1990 | igb_power_up_link(adapter); | |
1991 | ||
9d5c8243 | 1992 | /* Link test performed before hardware reset so autoneg doesn't |
b980ac18 JK |
1993 | * interfere with test result |
1994 | */ | |
9d5c8243 AK |
1995 | if (igb_link_test(adapter, &data[4])) |
1996 | eth_test->flags |= ETH_TEST_FL_FAILED; | |
1997 | ||
1998 | if (if_running) | |
1999 | /* indicate we're in test mode */ | |
2000 | dev_close(netdev); | |
2001 | else | |
2002 | igb_reset(adapter); | |
2003 | ||
2004 | if (igb_reg_test(adapter, &data[0])) | |
2005 | eth_test->flags |= ETH_TEST_FL_FAILED; | |
2006 | ||
2007 | igb_reset(adapter); | |
2008 | if (igb_eeprom_test(adapter, &data[1])) | |
2009 | eth_test->flags |= ETH_TEST_FL_FAILED; | |
2010 | ||
2011 | igb_reset(adapter); | |
2012 | if (igb_intr_test(adapter, &data[2])) | |
2013 | eth_test->flags |= ETH_TEST_FL_FAILED; | |
2014 | ||
2015 | igb_reset(adapter); | |
88a268c1 NN |
2016 | /* power up link for loopback test */ |
2017 | igb_power_up_link(adapter); | |
9d5c8243 AK |
2018 | if (igb_loopback_test(adapter, &data[3])) |
2019 | eth_test->flags |= ETH_TEST_FL_FAILED; | |
2020 | ||
2021 | /* restore speed, duplex, autoneg settings */ | |
2022 | adapter->hw.phy.autoneg_advertised = autoneg_advertised; | |
2023 | adapter->hw.mac.forced_speed_duplex = forced_speed_duplex; | |
2024 | adapter->hw.mac.autoneg = autoneg; | |
2025 | ||
2026 | /* force this routine to wait until autoneg complete/timeout */ | |
2027 | adapter->hw.phy.autoneg_wait_to_complete = true; | |
2028 | igb_reset(adapter); | |
2029 | adapter->hw.phy.autoneg_wait_to_complete = false; | |
2030 | ||
2031 | clear_bit(__IGB_TESTING, &adapter->state); | |
2032 | if (if_running) | |
2033 | dev_open(netdev); | |
2034 | } else { | |
2035 | dev_info(&adapter->pdev->dev, "online testing starting\n"); | |
88a268c1 NN |
2036 | |
2037 | /* PHY is powered down when interface is down */ | |
8d420a1b AD |
2038 | if (if_running && igb_link_test(adapter, &data[4])) |
2039 | eth_test->flags |= ETH_TEST_FL_FAILED; | |
2040 | else | |
88a268c1 | 2041 | data[4] = 0; |
9d5c8243 AK |
2042 | |
2043 | /* Online tests aren't run; pass by default */ | |
2044 | data[0] = 0; | |
2045 | data[1] = 0; | |
2046 | data[2] = 0; | |
2047 | data[3] = 0; | |
2048 | ||
2049 | clear_bit(__IGB_TESTING, &adapter->state); | |
2050 | } | |
2051 | msleep_interruptible(4 * 1000); | |
2052 | } | |
2053 | ||
9d5c8243 AK |
2054 | static void igb_get_wol(struct net_device *netdev, struct ethtool_wolinfo *wol) |
2055 | { | |
2056 | struct igb_adapter *adapter = netdev_priv(netdev); | |
2057 | ||
2058 | wol->supported = WAKE_UCAST | WAKE_MCAST | | |
b980ac18 JK |
2059 | WAKE_BCAST | WAKE_MAGIC | |
2060 | WAKE_PHY; | |
9d5c8243 AK |
2061 | wol->wolopts = 0; |
2062 | ||
63d4a8f9 | 2063 | if (!(adapter->flags & IGB_FLAG_WOL_SUPPORTED)) |
9d5c8243 AK |
2064 | return; |
2065 | ||
2066 | /* apply any specific unsupported masks here */ | |
2067 | switch (adapter->hw.device_id) { | |
2068 | default: | |
2069 | break; | |
2070 | } | |
2071 | ||
2072 | if (adapter->wol & E1000_WUFC_EX) | |
2073 | wol->wolopts |= WAKE_UCAST; | |
2074 | if (adapter->wol & E1000_WUFC_MC) | |
2075 | wol->wolopts |= WAKE_MCAST; | |
2076 | if (adapter->wol & E1000_WUFC_BC) | |
2077 | wol->wolopts |= WAKE_BCAST; | |
2078 | if (adapter->wol & E1000_WUFC_MAG) | |
2079 | wol->wolopts |= WAKE_MAGIC; | |
22939f06 NN |
2080 | if (adapter->wol & E1000_WUFC_LNKC) |
2081 | wol->wolopts |= WAKE_PHY; | |
9d5c8243 AK |
2082 | } |
2083 | ||
2084 | static int igb_set_wol(struct net_device *netdev, struct ethtool_wolinfo *wol) | |
2085 | { | |
2086 | struct igb_adapter *adapter = netdev_priv(netdev); | |
9d5c8243 | 2087 | |
22939f06 | 2088 | if (wol->wolopts & (WAKE_ARP | WAKE_MAGICSECURE)) |
9d5c8243 AK |
2089 | return -EOPNOTSUPP; |
2090 | ||
63d4a8f9 | 2091 | if (!(adapter->flags & IGB_FLAG_WOL_SUPPORTED)) |
9d5c8243 AK |
2092 | return wol->wolopts ? -EOPNOTSUPP : 0; |
2093 | ||
9d5c8243 AK |
2094 | /* these settings will always override what we currently have */ |
2095 | adapter->wol = 0; | |
2096 | ||
2097 | if (wol->wolopts & WAKE_UCAST) | |
2098 | adapter->wol |= E1000_WUFC_EX; | |
2099 | if (wol->wolopts & WAKE_MCAST) | |
2100 | adapter->wol |= E1000_WUFC_MC; | |
2101 | if (wol->wolopts & WAKE_BCAST) | |
2102 | adapter->wol |= E1000_WUFC_BC; | |
2103 | if (wol->wolopts & WAKE_MAGIC) | |
2104 | adapter->wol |= E1000_WUFC_MAG; | |
22939f06 NN |
2105 | if (wol->wolopts & WAKE_PHY) |
2106 | adapter->wol |= E1000_WUFC_LNKC; | |
e1b86d84 RW |
2107 | device_set_wakeup_enable(&adapter->pdev->dev, adapter->wol); |
2108 | ||
9d5c8243 AK |
2109 | return 0; |
2110 | } | |
2111 | ||
9d5c8243 AK |
2112 | /* bit defines for adapter->led_status */ |
2113 | #define IGB_LED_ON 0 | |
2114 | ||
936db355 JK |
2115 | static int igb_set_phys_id(struct net_device *netdev, |
2116 | enum ethtool_phys_id_state state) | |
9d5c8243 AK |
2117 | { |
2118 | struct igb_adapter *adapter = netdev_priv(netdev); | |
2119 | struct e1000_hw *hw = &adapter->hw; | |
2120 | ||
936db355 JK |
2121 | switch (state) { |
2122 | case ETHTOOL_ID_ACTIVE: | |
2123 | igb_blink_led(hw); | |
2124 | return 2; | |
2125 | case ETHTOOL_ID_ON: | |
2126 | igb_blink_led(hw); | |
2127 | break; | |
2128 | case ETHTOOL_ID_OFF: | |
2129 | igb_led_off(hw); | |
2130 | break; | |
2131 | case ETHTOOL_ID_INACTIVE: | |
2132 | igb_led_off(hw); | |
2133 | clear_bit(IGB_LED_ON, &adapter->led_status); | |
2134 | igb_cleanup_led(hw); | |
2135 | break; | |
2136 | } | |
9d5c8243 AK |
2137 | |
2138 | return 0; | |
2139 | } | |
2140 | ||
2141 | static int igb_set_coalesce(struct net_device *netdev, | |
2142 | struct ethtool_coalesce *ec) | |
2143 | { | |
2144 | struct igb_adapter *adapter = netdev_priv(netdev); | |
6eb5a7f1 | 2145 | int i; |
9d5c8243 AK |
2146 | |
2147 | if ((ec->rx_coalesce_usecs > IGB_MAX_ITR_USECS) || | |
2148 | ((ec->rx_coalesce_usecs > 3) && | |
2149 | (ec->rx_coalesce_usecs < IGB_MIN_ITR_USECS)) || | |
2150 | (ec->rx_coalesce_usecs == 2)) | |
2151 | return -EINVAL; | |
2152 | ||
4fc82adf AD |
2153 | if ((ec->tx_coalesce_usecs > IGB_MAX_ITR_USECS) || |
2154 | ((ec->tx_coalesce_usecs > 3) && | |
2155 | (ec->tx_coalesce_usecs < IGB_MIN_ITR_USECS)) || | |
2156 | (ec->tx_coalesce_usecs == 2)) | |
2157 | return -EINVAL; | |
2158 | ||
2159 | if ((adapter->flags & IGB_FLAG_QUEUE_PAIRS) && ec->tx_coalesce_usecs) | |
2160 | return -EINVAL; | |
2161 | ||
831ec0b4 CW |
2162 | /* If ITR is disabled, disable DMAC */ |
2163 | if (ec->rx_coalesce_usecs == 0) { | |
2164 | if (adapter->flags & IGB_FLAG_DMAC) | |
2165 | adapter->flags &= ~IGB_FLAG_DMAC; | |
2166 | } | |
2167 | ||
9d5c8243 | 2168 | /* convert to rate of irq's per second */ |
4fc82adf AD |
2169 | if (ec->rx_coalesce_usecs && ec->rx_coalesce_usecs <= 3) |
2170 | adapter->rx_itr_setting = ec->rx_coalesce_usecs; | |
2171 | else | |
2172 | adapter->rx_itr_setting = ec->rx_coalesce_usecs << 2; | |
2173 | ||
2174 | /* convert to rate of irq's per second */ | |
2175 | if (adapter->flags & IGB_FLAG_QUEUE_PAIRS) | |
2176 | adapter->tx_itr_setting = adapter->rx_itr_setting; | |
2177 | else if (ec->tx_coalesce_usecs && ec->tx_coalesce_usecs <= 3) | |
2178 | adapter->tx_itr_setting = ec->tx_coalesce_usecs; | |
2179 | else | |
2180 | adapter->tx_itr_setting = ec->tx_coalesce_usecs << 2; | |
9d5c8243 | 2181 | |
047e0030 AD |
2182 | for (i = 0; i < adapter->num_q_vectors; i++) { |
2183 | struct igb_q_vector *q_vector = adapter->q_vector[i]; | |
0ba82994 AD |
2184 | q_vector->tx.work_limit = adapter->tx_work_limit; |
2185 | if (q_vector->rx.ring) | |
4fc82adf AD |
2186 | q_vector->itr_val = adapter->rx_itr_setting; |
2187 | else | |
2188 | q_vector->itr_val = adapter->tx_itr_setting; | |
2189 | if (q_vector->itr_val && q_vector->itr_val <= 3) | |
2190 | q_vector->itr_val = IGB_START_ITR; | |
047e0030 AD |
2191 | q_vector->set_itr = 1; |
2192 | } | |
9d5c8243 AK |
2193 | |
2194 | return 0; | |
2195 | } | |
2196 | ||
2197 | static int igb_get_coalesce(struct net_device *netdev, | |
2198 | struct ethtool_coalesce *ec) | |
2199 | { | |
2200 | struct igb_adapter *adapter = netdev_priv(netdev); | |
2201 | ||
4fc82adf AD |
2202 | if (adapter->rx_itr_setting <= 3) |
2203 | ec->rx_coalesce_usecs = adapter->rx_itr_setting; | |
9d5c8243 | 2204 | else |
4fc82adf AD |
2205 | ec->rx_coalesce_usecs = adapter->rx_itr_setting >> 2; |
2206 | ||
2207 | if (!(adapter->flags & IGB_FLAG_QUEUE_PAIRS)) { | |
2208 | if (adapter->tx_itr_setting <= 3) | |
2209 | ec->tx_coalesce_usecs = adapter->tx_itr_setting; | |
2210 | else | |
2211 | ec->tx_coalesce_usecs = adapter->tx_itr_setting >> 2; | |
2212 | } | |
9d5c8243 AK |
2213 | |
2214 | return 0; | |
2215 | } | |
2216 | ||
9d5c8243 AK |
2217 | static int igb_nway_reset(struct net_device *netdev) |
2218 | { | |
2219 | struct igb_adapter *adapter = netdev_priv(netdev); | |
2220 | if (netif_running(netdev)) | |
2221 | igb_reinit_locked(adapter); | |
2222 | return 0; | |
2223 | } | |
2224 | ||
2225 | static int igb_get_sset_count(struct net_device *netdev, int sset) | |
2226 | { | |
2227 | switch (sset) { | |
2228 | case ETH_SS_STATS: | |
2229 | return IGB_STATS_LEN; | |
2230 | case ETH_SS_TEST: | |
2231 | return IGB_TEST_LEN; | |
2232 | default: | |
2233 | return -ENOTSUPP; | |
2234 | } | |
2235 | } | |
2236 | ||
2237 | static void igb_get_ethtool_stats(struct net_device *netdev, | |
2238 | struct ethtool_stats *stats, u64 *data) | |
2239 | { | |
2240 | struct igb_adapter *adapter = netdev_priv(netdev); | |
12dcd86b ED |
2241 | struct rtnl_link_stats64 *net_stats = &adapter->stats64; |
2242 | unsigned int start; | |
2243 | struct igb_ring *ring; | |
2244 | int i, j; | |
128e45eb | 2245 | char *p; |
9d5c8243 | 2246 | |
12dcd86b ED |
2247 | spin_lock(&adapter->stats64_lock); |
2248 | igb_update_stats(adapter, net_stats); | |
317f66bd | 2249 | |
9d5c8243 | 2250 | for (i = 0; i < IGB_GLOBAL_STATS_LEN; i++) { |
128e45eb | 2251 | p = (char *)adapter + igb_gstrings_stats[i].stat_offset; |
9d5c8243 AK |
2252 | data[i] = (igb_gstrings_stats[i].sizeof_stat == |
2253 | sizeof(u64)) ? *(u64 *)p : *(u32 *)p; | |
2254 | } | |
128e45eb AD |
2255 | for (j = 0; j < IGB_NETDEV_STATS_LEN; j++, i++) { |
2256 | p = (char *)net_stats + igb_gstrings_net_stats[j].stat_offset; | |
2257 | data[i] = (igb_gstrings_net_stats[j].sizeof_stat == | |
2258 | sizeof(u64)) ? *(u64 *)p : *(u32 *)p; | |
2259 | } | |
e21ed353 | 2260 | for (j = 0; j < adapter->num_tx_queues; j++) { |
12dcd86b ED |
2261 | u64 restart2; |
2262 | ||
2263 | ring = adapter->tx_ring[j]; | |
2264 | do { | |
2265 | start = u64_stats_fetch_begin_bh(&ring->tx_syncp); | |
2266 | data[i] = ring->tx_stats.packets; | |
2267 | data[i+1] = ring->tx_stats.bytes; | |
2268 | data[i+2] = ring->tx_stats.restart_queue; | |
2269 | } while (u64_stats_fetch_retry_bh(&ring->tx_syncp, start)); | |
2270 | do { | |
2271 | start = u64_stats_fetch_begin_bh(&ring->tx_syncp2); | |
2272 | restart2 = ring->tx_stats.restart_queue2; | |
2273 | } while (u64_stats_fetch_retry_bh(&ring->tx_syncp2, start)); | |
2274 | data[i+2] += restart2; | |
2275 | ||
2276 | i += IGB_TX_QUEUE_STATS_LEN; | |
e21ed353 | 2277 | } |
9d5c8243 | 2278 | for (j = 0; j < adapter->num_rx_queues; j++) { |
12dcd86b ED |
2279 | ring = adapter->rx_ring[j]; |
2280 | do { | |
2281 | start = u64_stats_fetch_begin_bh(&ring->rx_syncp); | |
2282 | data[i] = ring->rx_stats.packets; | |
2283 | data[i+1] = ring->rx_stats.bytes; | |
2284 | data[i+2] = ring->rx_stats.drops; | |
2285 | data[i+3] = ring->rx_stats.csum_err; | |
2286 | data[i+4] = ring->rx_stats.alloc_failed; | |
2287 | } while (u64_stats_fetch_retry_bh(&ring->rx_syncp, start)); | |
2288 | i += IGB_RX_QUEUE_STATS_LEN; | |
9d5c8243 | 2289 | } |
12dcd86b | 2290 | spin_unlock(&adapter->stats64_lock); |
9d5c8243 AK |
2291 | } |
2292 | ||
2293 | static void igb_get_strings(struct net_device *netdev, u32 stringset, u8 *data) | |
2294 | { | |
2295 | struct igb_adapter *adapter = netdev_priv(netdev); | |
2296 | u8 *p = data; | |
2297 | int i; | |
2298 | ||
2299 | switch (stringset) { | |
2300 | case ETH_SS_TEST: | |
2301 | memcpy(data, *igb_gstrings_test, | |
2302 | IGB_TEST_LEN*ETH_GSTRING_LEN); | |
2303 | break; | |
2304 | case ETH_SS_STATS: | |
2305 | for (i = 0; i < IGB_GLOBAL_STATS_LEN; i++) { | |
2306 | memcpy(p, igb_gstrings_stats[i].stat_string, | |
2307 | ETH_GSTRING_LEN); | |
2308 | p += ETH_GSTRING_LEN; | |
2309 | } | |
128e45eb AD |
2310 | for (i = 0; i < IGB_NETDEV_STATS_LEN; i++) { |
2311 | memcpy(p, igb_gstrings_net_stats[i].stat_string, | |
2312 | ETH_GSTRING_LEN); | |
2313 | p += ETH_GSTRING_LEN; | |
2314 | } | |
9d5c8243 AK |
2315 | for (i = 0; i < adapter->num_tx_queues; i++) { |
2316 | sprintf(p, "tx_queue_%u_packets", i); | |
2317 | p += ETH_GSTRING_LEN; | |
2318 | sprintf(p, "tx_queue_%u_bytes", i); | |
2319 | p += ETH_GSTRING_LEN; | |
04a5fcaa AD |
2320 | sprintf(p, "tx_queue_%u_restart", i); |
2321 | p += ETH_GSTRING_LEN; | |
9d5c8243 AK |
2322 | } |
2323 | for (i = 0; i < adapter->num_rx_queues; i++) { | |
2324 | sprintf(p, "rx_queue_%u_packets", i); | |
2325 | p += ETH_GSTRING_LEN; | |
2326 | sprintf(p, "rx_queue_%u_bytes", i); | |
2327 | p += ETH_GSTRING_LEN; | |
8c0ab70a JDB |
2328 | sprintf(p, "rx_queue_%u_drops", i); |
2329 | p += ETH_GSTRING_LEN; | |
04a5fcaa AD |
2330 | sprintf(p, "rx_queue_%u_csum_err", i); |
2331 | p += ETH_GSTRING_LEN; | |
2332 | sprintf(p, "rx_queue_%u_alloc_failed", i); | |
2333 | p += ETH_GSTRING_LEN; | |
9d5c8243 | 2334 | } |
b980ac18 | 2335 | /* BUG_ON(p - data != IGB_STATS_LEN * ETH_GSTRING_LEN); */ |
9d5c8243 AK |
2336 | break; |
2337 | } | |
2338 | } | |
2339 | ||
a79f4f88 | 2340 | static int igb_get_ts_info(struct net_device *dev, |
a9188028 | 2341 | struct ethtool_ts_info *info) |
cb41145e CW |
2342 | { |
2343 | struct igb_adapter *adapter = netdev_priv(dev); | |
2344 | ||
a9188028 | 2345 | switch (adapter->hw.mac.type) { |
b66e2397 MV |
2346 | case e1000_82575: |
2347 | info->so_timestamping = | |
2348 | SOF_TIMESTAMPING_TX_SOFTWARE | | |
2349 | SOF_TIMESTAMPING_RX_SOFTWARE | | |
2350 | SOF_TIMESTAMPING_SOFTWARE; | |
2351 | return 0; | |
a9188028 MV |
2352 | case e1000_82576: |
2353 | case e1000_82580: | |
2354 | case e1000_i350: | |
ceb5f13b | 2355 | case e1000_i354: |
a9188028 MV |
2356 | case e1000_i210: |
2357 | case e1000_i211: | |
2358 | info->so_timestamping = | |
b66e2397 MV |
2359 | SOF_TIMESTAMPING_TX_SOFTWARE | |
2360 | SOF_TIMESTAMPING_RX_SOFTWARE | | |
2361 | SOF_TIMESTAMPING_SOFTWARE | | |
a9188028 MV |
2362 | SOF_TIMESTAMPING_TX_HARDWARE | |
2363 | SOF_TIMESTAMPING_RX_HARDWARE | | |
2364 | SOF_TIMESTAMPING_RAW_HARDWARE; | |
cb41145e | 2365 | |
a9188028 MV |
2366 | if (adapter->ptp_clock) |
2367 | info->phc_index = ptp_clock_index(adapter->ptp_clock); | |
2368 | else | |
2369 | info->phc_index = -1; | |
cb41145e | 2370 | |
a9188028 MV |
2371 | info->tx_types = |
2372 | (1 << HWTSTAMP_TX_OFF) | | |
2373 | (1 << HWTSTAMP_TX_ON); | |
cb41145e | 2374 | |
a9188028 | 2375 | info->rx_filters = 1 << HWTSTAMP_FILTER_NONE; |
cb41145e | 2376 | |
a9188028 MV |
2377 | /* 82576 does not support timestamping all packets. */ |
2378 | if (adapter->hw.mac.type >= e1000_82580) | |
2379 | info->rx_filters |= 1 << HWTSTAMP_FILTER_ALL; | |
2380 | else | |
2381 | info->rx_filters |= | |
2382 | (1 << HWTSTAMP_FILTER_PTP_V1_L4_SYNC) | | |
2383 | (1 << HWTSTAMP_FILTER_PTP_V1_L4_DELAY_REQ) | | |
2384 | (1 << HWTSTAMP_FILTER_PTP_V2_L2_SYNC) | | |
2385 | (1 << HWTSTAMP_FILTER_PTP_V2_L4_SYNC) | | |
2386 | (1 << HWTSTAMP_FILTER_PTP_V2_L2_DELAY_REQ) | | |
2387 | (1 << HWTSTAMP_FILTER_PTP_V2_L4_DELAY_REQ) | | |
2388 | (1 << HWTSTAMP_FILTER_PTP_V2_EVENT); | |
2389 | ||
2390 | return 0; | |
a9188028 MV |
2391 | default: |
2392 | return -EOPNOTSUPP; | |
2393 | } | |
2394 | } | |
cb41145e | 2395 | |
039454a8 AA |
2396 | static int igb_get_rss_hash_opts(struct igb_adapter *adapter, |
2397 | struct ethtool_rxnfc *cmd) | |
2398 | { | |
2399 | cmd->data = 0; | |
2400 | ||
2401 | /* Report default options for RSS on igb */ | |
2402 | switch (cmd->flow_type) { | |
2403 | case TCP_V4_FLOW: | |
2404 | cmd->data |= RXH_L4_B_0_1 | RXH_L4_B_2_3; | |
2405 | case UDP_V4_FLOW: | |
2406 | if (adapter->flags & IGB_FLAG_RSS_FIELD_IPV4_UDP) | |
2407 | cmd->data |= RXH_L4_B_0_1 | RXH_L4_B_2_3; | |
2408 | case SCTP_V4_FLOW: | |
2409 | case AH_ESP_V4_FLOW: | |
2410 | case AH_V4_FLOW: | |
2411 | case ESP_V4_FLOW: | |
2412 | case IPV4_FLOW: | |
2413 | cmd->data |= RXH_IP_SRC | RXH_IP_DST; | |
2414 | break; | |
2415 | case TCP_V6_FLOW: | |
2416 | cmd->data |= RXH_L4_B_0_1 | RXH_L4_B_2_3; | |
2417 | case UDP_V6_FLOW: | |
2418 | if (adapter->flags & IGB_FLAG_RSS_FIELD_IPV6_UDP) | |
2419 | cmd->data |= RXH_L4_B_0_1 | RXH_L4_B_2_3; | |
2420 | case SCTP_V6_FLOW: | |
2421 | case AH_ESP_V6_FLOW: | |
2422 | case AH_V6_FLOW: | |
2423 | case ESP_V6_FLOW: | |
2424 | case IPV6_FLOW: | |
2425 | cmd->data |= RXH_IP_SRC | RXH_IP_DST; | |
2426 | break; | |
2427 | default: | |
2428 | return -EINVAL; | |
2429 | } | |
2430 | ||
2431 | return 0; | |
2432 | } | |
2433 | ||
2434 | static int igb_get_rxnfc(struct net_device *dev, struct ethtool_rxnfc *cmd, | |
b980ac18 | 2435 | u32 *rule_locs) |
039454a8 AA |
2436 | { |
2437 | struct igb_adapter *adapter = netdev_priv(dev); | |
2438 | int ret = -EOPNOTSUPP; | |
2439 | ||
2440 | switch (cmd->cmd) { | |
2441 | case ETHTOOL_GRXRINGS: | |
2442 | cmd->data = adapter->num_rx_queues; | |
2443 | ret = 0; | |
2444 | break; | |
2445 | case ETHTOOL_GRXFH: | |
2446 | ret = igb_get_rss_hash_opts(adapter, cmd); | |
2447 | break; | |
2448 | default: | |
2449 | break; | |
2450 | } | |
2451 | ||
2452 | return ret; | |
2453 | } | |
2454 | ||
2455 | #define UDP_RSS_FLAGS (IGB_FLAG_RSS_FIELD_IPV4_UDP | \ | |
2456 | IGB_FLAG_RSS_FIELD_IPV6_UDP) | |
2457 | static int igb_set_rss_hash_opt(struct igb_adapter *adapter, | |
2458 | struct ethtool_rxnfc *nfc) | |
2459 | { | |
2460 | u32 flags = adapter->flags; | |
2461 | ||
2462 | /* RSS does not support anything other than hashing | |
2463 | * to queues on src and dst IPs and ports | |
2464 | */ | |
2465 | if (nfc->data & ~(RXH_IP_SRC | RXH_IP_DST | | |
2466 | RXH_L4_B_0_1 | RXH_L4_B_2_3)) | |
2467 | return -EINVAL; | |
2468 | ||
2469 | switch (nfc->flow_type) { | |
2470 | case TCP_V4_FLOW: | |
2471 | case TCP_V6_FLOW: | |
2472 | if (!(nfc->data & RXH_IP_SRC) || | |
2473 | !(nfc->data & RXH_IP_DST) || | |
2474 | !(nfc->data & RXH_L4_B_0_1) || | |
2475 | !(nfc->data & RXH_L4_B_2_3)) | |
2476 | return -EINVAL; | |
2477 | break; | |
2478 | case UDP_V4_FLOW: | |
2479 | if (!(nfc->data & RXH_IP_SRC) || | |
2480 | !(nfc->data & RXH_IP_DST)) | |
2481 | return -EINVAL; | |
2482 | switch (nfc->data & (RXH_L4_B_0_1 | RXH_L4_B_2_3)) { | |
2483 | case 0: | |
2484 | flags &= ~IGB_FLAG_RSS_FIELD_IPV4_UDP; | |
2485 | break; | |
2486 | case (RXH_L4_B_0_1 | RXH_L4_B_2_3): | |
2487 | flags |= IGB_FLAG_RSS_FIELD_IPV4_UDP; | |
2488 | break; | |
2489 | default: | |
2490 | return -EINVAL; | |
2491 | } | |
2492 | break; | |
2493 | case UDP_V6_FLOW: | |
2494 | if (!(nfc->data & RXH_IP_SRC) || | |
2495 | !(nfc->data & RXH_IP_DST)) | |
2496 | return -EINVAL; | |
2497 | switch (nfc->data & (RXH_L4_B_0_1 | RXH_L4_B_2_3)) { | |
2498 | case 0: | |
2499 | flags &= ~IGB_FLAG_RSS_FIELD_IPV6_UDP; | |
2500 | break; | |
2501 | case (RXH_L4_B_0_1 | RXH_L4_B_2_3): | |
2502 | flags |= IGB_FLAG_RSS_FIELD_IPV6_UDP; | |
2503 | break; | |
2504 | default: | |
2505 | return -EINVAL; | |
2506 | } | |
2507 | break; | |
2508 | case AH_ESP_V4_FLOW: | |
2509 | case AH_V4_FLOW: | |
2510 | case ESP_V4_FLOW: | |
2511 | case SCTP_V4_FLOW: | |
2512 | case AH_ESP_V6_FLOW: | |
2513 | case AH_V6_FLOW: | |
2514 | case ESP_V6_FLOW: | |
2515 | case SCTP_V6_FLOW: | |
2516 | if (!(nfc->data & RXH_IP_SRC) || | |
2517 | !(nfc->data & RXH_IP_DST) || | |
2518 | (nfc->data & RXH_L4_B_0_1) || | |
2519 | (nfc->data & RXH_L4_B_2_3)) | |
2520 | return -EINVAL; | |
2521 | break; | |
2522 | default: | |
2523 | return -EINVAL; | |
2524 | } | |
2525 | ||
2526 | /* if we changed something we need to update flags */ | |
2527 | if (flags != adapter->flags) { | |
2528 | struct e1000_hw *hw = &adapter->hw; | |
2529 | u32 mrqc = rd32(E1000_MRQC); | |
2530 | ||
2531 | if ((flags & UDP_RSS_FLAGS) && | |
2532 | !(adapter->flags & UDP_RSS_FLAGS)) | |
2533 | dev_err(&adapter->pdev->dev, | |
2534 | "enabling UDP RSS: fragmented packets may arrive out of order to the stack above\n"); | |
2535 | ||
2536 | adapter->flags = flags; | |
2537 | ||
2538 | /* Perform hash on these packet types */ | |
2539 | mrqc |= E1000_MRQC_RSS_FIELD_IPV4 | | |
2540 | E1000_MRQC_RSS_FIELD_IPV4_TCP | | |
2541 | E1000_MRQC_RSS_FIELD_IPV6 | | |
2542 | E1000_MRQC_RSS_FIELD_IPV6_TCP; | |
2543 | ||
2544 | mrqc &= ~(E1000_MRQC_RSS_FIELD_IPV4_UDP | | |
2545 | E1000_MRQC_RSS_FIELD_IPV6_UDP); | |
2546 | ||
2547 | if (flags & IGB_FLAG_RSS_FIELD_IPV4_UDP) | |
2548 | mrqc |= E1000_MRQC_RSS_FIELD_IPV4_UDP; | |
2549 | ||
2550 | if (flags & IGB_FLAG_RSS_FIELD_IPV6_UDP) | |
2551 | mrqc |= E1000_MRQC_RSS_FIELD_IPV6_UDP; | |
2552 | ||
2553 | wr32(E1000_MRQC, mrqc); | |
2554 | } | |
2555 | ||
2556 | return 0; | |
2557 | } | |
2558 | ||
2559 | static int igb_set_rxnfc(struct net_device *dev, struct ethtool_rxnfc *cmd) | |
2560 | { | |
2561 | struct igb_adapter *adapter = netdev_priv(dev); | |
2562 | int ret = -EOPNOTSUPP; | |
2563 | ||
2564 | switch (cmd->cmd) { | |
2565 | case ETHTOOL_SRXFH: | |
2566 | ret = igb_set_rss_hash_opt(adapter, cmd); | |
2567 | break; | |
2568 | default: | |
2569 | break; | |
2570 | } | |
2571 | ||
2572 | return ret; | |
2573 | } | |
2574 | ||
24a372cd AA |
2575 | static int igb_get_eee(struct net_device *netdev, struct ethtool_eee *edata) |
2576 | { | |
2577 | struct igb_adapter *adapter = netdev_priv(netdev); | |
2578 | struct e1000_hw *hw = &adapter->hw; | |
87371b9d MV |
2579 | u32 ipcnfg, eeer, ret_val; |
2580 | u16 phy_data; | |
24a372cd AA |
2581 | |
2582 | if ((hw->mac.type < e1000_i350) || | |
2583 | (hw->phy.media_type != e1000_media_type_copper)) | |
2584 | return -EOPNOTSUPP; | |
2585 | ||
2586 | edata->supported = (SUPPORTED_1000baseT_Full | | |
2587 | SUPPORTED_100baseT_Full); | |
2588 | ||
2589 | ipcnfg = rd32(E1000_IPCNFG); | |
2590 | eeer = rd32(E1000_EEER); | |
2591 | ||
2592 | /* EEE status on negotiated link */ | |
2593 | if (ipcnfg & E1000_IPCNFG_EEE_1G_AN) | |
2594 | edata->advertised = ADVERTISED_1000baseT_Full; | |
2595 | ||
2596 | if (ipcnfg & E1000_IPCNFG_EEE_100M_AN) | |
2597 | edata->advertised |= ADVERTISED_100baseT_Full; | |
2598 | ||
87371b9d MV |
2599 | /* EEE Link Partner Advertised */ |
2600 | switch (hw->mac.type) { | |
2601 | case e1000_i350: | |
2602 | ret_val = igb_read_emi_reg(hw, E1000_EEE_LP_ADV_ADDR_I350, | |
2603 | &phy_data); | |
2604 | if (ret_val) | |
2605 | return -ENODATA; | |
2606 | ||
2607 | edata->lp_advertised = mmd_eee_adv_to_ethtool_adv_t(phy_data); | |
2608 | ||
2609 | break; | |
2610 | case e1000_i210: | |
2611 | case e1000_i211: | |
2612 | ret_val = igb_read_xmdio_reg(hw, E1000_EEE_LP_ADV_ADDR_I210, | |
2613 | E1000_EEE_LP_ADV_DEV_I210, | |
2614 | &phy_data); | |
2615 | if (ret_val) | |
2616 | return -ENODATA; | |
2617 | ||
2618 | edata->lp_advertised = mmd_eee_adv_to_ethtool_adv_t(phy_data); | |
2619 | ||
2620 | break; | |
2621 | default: | |
2622 | break; | |
2623 | } | |
2624 | ||
24a372cd AA |
2625 | if (eeer & E1000_EEER_EEE_NEG) |
2626 | edata->eee_active = true; | |
2627 | ||
2628 | edata->eee_enabled = !hw->dev_spec._82575.eee_disable; | |
2629 | ||
2630 | if (eeer & E1000_EEER_TX_LPI_EN) | |
2631 | edata->tx_lpi_enabled = true; | |
2632 | ||
2633 | /* Report correct negotiated EEE status for devices that | |
2634 | * wrongly report EEE at half-duplex | |
2635 | */ | |
2636 | if (adapter->link_duplex == HALF_DUPLEX) { | |
2637 | edata->eee_enabled = false; | |
2638 | edata->eee_active = false; | |
2639 | edata->tx_lpi_enabled = false; | |
2640 | edata->advertised &= ~edata->advertised; | |
2641 | } | |
2642 | ||
2643 | return 0; | |
2644 | } | |
2645 | ||
2646 | static int igb_set_eee(struct net_device *netdev, | |
2647 | struct ethtool_eee *edata) | |
2648 | { | |
2649 | struct igb_adapter *adapter = netdev_priv(netdev); | |
2650 | struct e1000_hw *hw = &adapter->hw; | |
2651 | struct ethtool_eee eee_curr; | |
2652 | s32 ret_val; | |
2653 | ||
2654 | if ((hw->mac.type < e1000_i350) || | |
2655 | (hw->phy.media_type != e1000_media_type_copper)) | |
2656 | return -EOPNOTSUPP; | |
2657 | ||
2658 | ret_val = igb_get_eee(netdev, &eee_curr); | |
2659 | if (ret_val) | |
2660 | return ret_val; | |
2661 | ||
2662 | if (eee_curr.eee_enabled) { | |
2663 | if (eee_curr.tx_lpi_enabled != edata->tx_lpi_enabled) { | |
2664 | dev_err(&adapter->pdev->dev, | |
2665 | "Setting EEE tx-lpi is not supported\n"); | |
2666 | return -EINVAL; | |
2667 | } | |
2668 | ||
2669 | /* Tx LPI timer is not implemented currently */ | |
2670 | if (edata->tx_lpi_timer) { | |
2671 | dev_err(&adapter->pdev->dev, | |
2672 | "Setting EEE Tx LPI timer is not supported\n"); | |
2673 | return -EINVAL; | |
2674 | } | |
2675 | ||
2676 | if (eee_curr.advertised != edata->advertised) { | |
2677 | dev_err(&adapter->pdev->dev, | |
2678 | "Setting EEE Advertisement is not supported\n"); | |
2679 | return -EINVAL; | |
2680 | } | |
2681 | ||
2682 | } else if (!edata->eee_enabled) { | |
2683 | dev_err(&adapter->pdev->dev, | |
2684 | "Setting EEE options are not supported with EEE disabled\n"); | |
2685 | return -EINVAL; | |
2686 | } | |
2687 | ||
2688 | if (hw->dev_spec._82575.eee_disable != !edata->eee_enabled) { | |
2689 | hw->dev_spec._82575.eee_disable = !edata->eee_enabled; | |
2690 | igb_set_eee_i350(hw); | |
2691 | ||
2692 | /* reset link */ | |
8a650aa2 AA |
2693 | if (netif_running(netdev)) |
2694 | igb_reinit_locked(adapter); | |
2695 | else | |
24a372cd AA |
2696 | igb_reset(adapter); |
2697 | } | |
2698 | ||
2699 | return 0; | |
2700 | } | |
2701 | ||
f69aa390 AA |
2702 | static int igb_get_module_info(struct net_device *netdev, |
2703 | struct ethtool_modinfo *modinfo) | |
2704 | { | |
2705 | struct igb_adapter *adapter = netdev_priv(netdev); | |
2706 | struct e1000_hw *hw = &adapter->hw; | |
2707 | u32 status = E1000_SUCCESS; | |
2708 | u16 sff8472_rev, addr_mode; | |
2709 | bool page_swap = false; | |
2710 | ||
2711 | if ((hw->phy.media_type == e1000_media_type_copper) || | |
2712 | (hw->phy.media_type == e1000_media_type_unknown)) | |
2713 | return -EOPNOTSUPP; | |
2714 | ||
2715 | /* Check whether we support SFF-8472 or not */ | |
2716 | status = igb_read_phy_reg_i2c(hw, IGB_SFF_8472_COMP, &sff8472_rev); | |
2717 | if (status != E1000_SUCCESS) | |
2718 | return -EIO; | |
2719 | ||
2720 | /* addressing mode is not supported */ | |
2721 | status = igb_read_phy_reg_i2c(hw, IGB_SFF_8472_SWAP, &addr_mode); | |
2722 | if (status != E1000_SUCCESS) | |
2723 | return -EIO; | |
2724 | ||
2725 | /* addressing mode is not supported */ | |
2726 | if ((addr_mode & 0xFF) & IGB_SFF_ADDRESSING_MODE) { | |
2727 | hw_dbg("Address change required to access page 0xA2, but not supported. Please report the module type to the driver maintainers.\n"); | |
2728 | page_swap = true; | |
2729 | } | |
2730 | ||
2731 | if ((sff8472_rev & 0xFF) == IGB_SFF_8472_UNSUP || page_swap) { | |
2732 | /* We have an SFP, but it does not support SFF-8472 */ | |
2733 | modinfo->type = ETH_MODULE_SFF_8079; | |
2734 | modinfo->eeprom_len = ETH_MODULE_SFF_8079_LEN; | |
2735 | } else { | |
2736 | /* We have an SFP which supports a revision of SFF-8472 */ | |
2737 | modinfo->type = ETH_MODULE_SFF_8472; | |
2738 | modinfo->eeprom_len = ETH_MODULE_SFF_8472_LEN; | |
2739 | } | |
2740 | ||
2741 | return 0; | |
2742 | } | |
2743 | ||
2744 | static int igb_get_module_eeprom(struct net_device *netdev, | |
2745 | struct ethtool_eeprom *ee, u8 *data) | |
2746 | { | |
2747 | struct igb_adapter *adapter = netdev_priv(netdev); | |
2748 | struct e1000_hw *hw = &adapter->hw; | |
2749 | u32 status = E1000_SUCCESS; | |
2750 | u16 *dataword; | |
2751 | u16 first_word, last_word; | |
2752 | int i = 0; | |
2753 | ||
2754 | if (ee->len == 0) | |
2755 | return -EINVAL; | |
2756 | ||
2757 | first_word = ee->offset >> 1; | |
2758 | last_word = (ee->offset + ee->len - 1) >> 1; | |
2759 | ||
2760 | dataword = kmalloc(sizeof(u16) * (last_word - first_word + 1), | |
2761 | GFP_KERNEL); | |
2762 | if (!dataword) | |
2763 | return -ENOMEM; | |
2764 | ||
2765 | /* Read EEPROM block, SFF-8079/SFF-8472, word at a time */ | |
2766 | for (i = 0; i < last_word - first_word + 1; i++) { | |
2767 | status = igb_read_phy_reg_i2c(hw, first_word + i, &dataword[i]); | |
2768 | if (status != E1000_SUCCESS) | |
2769 | /* Error occurred while reading module */ | |
2770 | return -EIO; | |
2771 | ||
2772 | be16_to_cpus(&dataword[i]); | |
2773 | } | |
2774 | ||
2775 | memcpy(data, (u8 *)dataword + (ee->offset & 1), ee->len); | |
2776 | kfree(dataword); | |
2777 | ||
2778 | return 0; | |
2779 | } | |
2780 | ||
a79f4f88 MV |
2781 | static int igb_ethtool_begin(struct net_device *netdev) |
2782 | { | |
2783 | struct igb_adapter *adapter = netdev_priv(netdev); | |
2784 | pm_runtime_get_sync(&adapter->pdev->dev); | |
2785 | return 0; | |
2786 | } | |
2787 | ||
2788 | static void igb_ethtool_complete(struct net_device *netdev) | |
2789 | { | |
2790 | struct igb_adapter *adapter = netdev_priv(netdev); | |
2791 | pm_runtime_put(&adapter->pdev->dev); | |
2792 | } | |
2793 | ||
ed12cc9a LMV |
2794 | static u32 igb_get_rxfh_indir_size(struct net_device *netdev) |
2795 | { | |
2796 | return IGB_RETA_SIZE; | |
2797 | } | |
2798 | ||
2799 | static int igb_get_rxfh_indir(struct net_device *netdev, u32 *indir) | |
2800 | { | |
2801 | struct igb_adapter *adapter = netdev_priv(netdev); | |
2802 | int i; | |
2803 | ||
2804 | for (i = 0; i < IGB_RETA_SIZE; i++) | |
2805 | indir[i] = adapter->rss_indir_tbl[i]; | |
2806 | ||
2807 | return 0; | |
2808 | } | |
2809 | ||
2810 | void igb_write_rss_indir_tbl(struct igb_adapter *adapter) | |
2811 | { | |
2812 | struct e1000_hw *hw = &adapter->hw; | |
2813 | u32 reg = E1000_RETA(0); | |
2814 | u32 shift = 0; | |
2815 | int i = 0; | |
2816 | ||
2817 | switch (hw->mac.type) { | |
2818 | case e1000_82575: | |
2819 | shift = 6; | |
2820 | break; | |
2821 | case e1000_82576: | |
2822 | /* 82576 supports 2 RSS queues for SR-IOV */ | |
2823 | if (adapter->vfs_allocated_count) | |
2824 | shift = 3; | |
2825 | break; | |
2826 | default: | |
2827 | break; | |
2828 | } | |
2829 | ||
2830 | while (i < IGB_RETA_SIZE) { | |
2831 | u32 val = 0; | |
2832 | int j; | |
2833 | ||
2834 | for (j = 3; j >= 0; j--) { | |
2835 | val <<= 8; | |
2836 | val |= adapter->rss_indir_tbl[i + j]; | |
2837 | } | |
2838 | ||
2839 | wr32(reg, val << shift); | |
2840 | reg += 4; | |
2841 | i += 4; | |
2842 | } | |
2843 | } | |
2844 | ||
2845 | static int igb_set_rxfh_indir(struct net_device *netdev, const u32 *indir) | |
2846 | { | |
2847 | struct igb_adapter *adapter = netdev_priv(netdev); | |
2848 | struct e1000_hw *hw = &adapter->hw; | |
2849 | int i; | |
2850 | u32 num_queues; | |
2851 | ||
2852 | num_queues = adapter->rss_queues; | |
2853 | ||
2854 | switch (hw->mac.type) { | |
2855 | case e1000_82576: | |
2856 | /* 82576 supports 2 RSS queues for SR-IOV */ | |
2857 | if (adapter->vfs_allocated_count) | |
2858 | num_queues = 2; | |
2859 | break; | |
2860 | default: | |
2861 | break; | |
2862 | } | |
2863 | ||
2864 | /* Verify user input. */ | |
2865 | for (i = 0; i < IGB_RETA_SIZE; i++) | |
2866 | if (indir[i] >= num_queues) | |
2867 | return -EINVAL; | |
2868 | ||
2869 | ||
2870 | for (i = 0; i < IGB_RETA_SIZE; i++) | |
2871 | adapter->rss_indir_tbl[i] = indir[i]; | |
2872 | ||
2873 | igb_write_rss_indir_tbl(adapter); | |
2874 | ||
2875 | return 0; | |
2876 | } | |
2877 | ||
0fc0b732 | 2878 | static const struct ethtool_ops igb_ethtool_ops = { |
b980ac18 JK |
2879 | .get_settings = igb_get_settings, |
2880 | .set_settings = igb_set_settings, | |
2881 | .get_drvinfo = igb_get_drvinfo, | |
2882 | .get_regs_len = igb_get_regs_len, | |
2883 | .get_regs = igb_get_regs, | |
2884 | .get_wol = igb_get_wol, | |
2885 | .set_wol = igb_set_wol, | |
2886 | .get_msglevel = igb_get_msglevel, | |
2887 | .set_msglevel = igb_set_msglevel, | |
2888 | .nway_reset = igb_nway_reset, | |
2889 | .get_link = igb_get_link, | |
2890 | .get_eeprom_len = igb_get_eeprom_len, | |
2891 | .get_eeprom = igb_get_eeprom, | |
2892 | .set_eeprom = igb_set_eeprom, | |
2893 | .get_ringparam = igb_get_ringparam, | |
2894 | .set_ringparam = igb_set_ringparam, | |
2895 | .get_pauseparam = igb_get_pauseparam, | |
2896 | .set_pauseparam = igb_set_pauseparam, | |
2897 | .self_test = igb_diag_test, | |
2898 | .get_strings = igb_get_strings, | |
2899 | .set_phys_id = igb_set_phys_id, | |
2900 | .get_sset_count = igb_get_sset_count, | |
2901 | .get_ethtool_stats = igb_get_ethtool_stats, | |
2902 | .get_coalesce = igb_get_coalesce, | |
2903 | .set_coalesce = igb_set_coalesce, | |
2904 | .get_ts_info = igb_get_ts_info, | |
039454a8 AA |
2905 | .get_rxnfc = igb_get_rxnfc, |
2906 | .set_rxnfc = igb_set_rxnfc, | |
24a372cd AA |
2907 | .get_eee = igb_get_eee, |
2908 | .set_eee = igb_set_eee, | |
f69aa390 AA |
2909 | .get_module_info = igb_get_module_info, |
2910 | .get_module_eeprom = igb_get_module_eeprom, | |
ed12cc9a LMV |
2911 | .get_rxfh_indir_size = igb_get_rxfh_indir_size, |
2912 | .get_rxfh_indir = igb_get_rxfh_indir, | |
2913 | .set_rxfh_indir = igb_set_rxfh_indir, | |
a79f4f88 MV |
2914 | .begin = igb_ethtool_begin, |
2915 | .complete = igb_ethtool_complete, | |
9d5c8243 AK |
2916 | }; |
2917 | ||
2918 | void igb_set_ethtool_ops(struct net_device *netdev) | |
2919 | { | |
2920 | SET_ETHTOOL_OPS(netdev, &igb_ethtool_ops); | |
2921 | } |