Commit | Line | Data |
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e52c0f96 CW |
1 | /* Intel(R) Gigabit Ethernet Linux driver |
2 | * Copyright(c) 2007-2014 Intel Corporation. | |
3 | * | |
4 | * This program is free software; you can redistribute it and/or modify it | |
5 | * under the terms and conditions of the GNU General Public License, | |
6 | * version 2, as published by the Free Software Foundation. | |
7 | * | |
8 | * This program is distributed in the hope it will be useful, but WITHOUT | |
9 | * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or | |
10 | * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for | |
11 | * more details. | |
12 | * | |
13 | * You should have received a copy of the GNU General Public License along with | |
14 | * this program; if not, see <http://www.gnu.org/licenses/>. | |
15 | * | |
16 | * The full GNU General Public License is included in this distribution in | |
17 | * the file called "COPYING". | |
18 | * | |
19 | * Contact Information: | |
20 | * e1000-devel Mailing List <e1000-devel@lists.sourceforge.net> | |
21 | * Intel Corporation, 5200 N.E. Elam Young Parkway, Hillsboro, OR 97124-6497 | |
22 | */ | |
9d5c8243 AK |
23 | |
24 | /* ethtool support for igb */ | |
25 | ||
26 | #include <linux/vmalloc.h> | |
27 | #include <linux/netdevice.h> | |
28 | #include <linux/pci.h> | |
29 | #include <linux/delay.h> | |
30 | #include <linux/interrupt.h> | |
31 | #include <linux/if_ether.h> | |
32 | #include <linux/ethtool.h> | |
d43c36dc | 33 | #include <linux/sched.h> |
5a0e3ad6 | 34 | #include <linux/slab.h> |
749ab2cd | 35 | #include <linux/pm_runtime.h> |
1a1c225b | 36 | #include <linux/highmem.h> |
87371b9d | 37 | #include <linux/mdio.h> |
9d5c8243 AK |
38 | |
39 | #include "igb.h" | |
40 | ||
41 | struct igb_stats { | |
42 | char stat_string[ETH_GSTRING_LEN]; | |
43 | int sizeof_stat; | |
44 | int stat_offset; | |
45 | }; | |
46 | ||
128e45eb AD |
47 | #define IGB_STAT(_name, _stat) { \ |
48 | .stat_string = _name, \ | |
49 | .sizeof_stat = FIELD_SIZEOF(struct igb_adapter, _stat), \ | |
50 | .stat_offset = offsetof(struct igb_adapter, _stat) \ | |
51 | } | |
9d5c8243 | 52 | static const struct igb_stats igb_gstrings_stats[] = { |
128e45eb AD |
53 | IGB_STAT("rx_packets", stats.gprc), |
54 | IGB_STAT("tx_packets", stats.gptc), | |
55 | IGB_STAT("rx_bytes", stats.gorc), | |
56 | IGB_STAT("tx_bytes", stats.gotc), | |
57 | IGB_STAT("rx_broadcast", stats.bprc), | |
58 | IGB_STAT("tx_broadcast", stats.bptc), | |
59 | IGB_STAT("rx_multicast", stats.mprc), | |
60 | IGB_STAT("tx_multicast", stats.mptc), | |
61 | IGB_STAT("multicast", stats.mprc), | |
62 | IGB_STAT("collisions", stats.colc), | |
63 | IGB_STAT("rx_crc_errors", stats.crcerrs), | |
64 | IGB_STAT("rx_no_buffer_count", stats.rnbc), | |
65 | IGB_STAT("rx_missed_errors", stats.mpc), | |
66 | IGB_STAT("tx_aborted_errors", stats.ecol), | |
67 | IGB_STAT("tx_carrier_errors", stats.tncrs), | |
68 | IGB_STAT("tx_window_errors", stats.latecol), | |
69 | IGB_STAT("tx_abort_late_coll", stats.latecol), | |
70 | IGB_STAT("tx_deferred_ok", stats.dc), | |
71 | IGB_STAT("tx_single_coll_ok", stats.scc), | |
72 | IGB_STAT("tx_multi_coll_ok", stats.mcc), | |
73 | IGB_STAT("tx_timeout_count", tx_timeout_count), | |
74 | IGB_STAT("rx_long_length_errors", stats.roc), | |
75 | IGB_STAT("rx_short_length_errors", stats.ruc), | |
76 | IGB_STAT("rx_align_errors", stats.algnerrc), | |
77 | IGB_STAT("tx_tcp_seg_good", stats.tsctc), | |
78 | IGB_STAT("tx_tcp_seg_failed", stats.tsctfc), | |
79 | IGB_STAT("rx_flow_control_xon", stats.xonrxc), | |
80 | IGB_STAT("rx_flow_control_xoff", stats.xoffrxc), | |
81 | IGB_STAT("tx_flow_control_xon", stats.xontxc), | |
82 | IGB_STAT("tx_flow_control_xoff", stats.xofftxc), | |
83 | IGB_STAT("rx_long_byte_count", stats.gorc), | |
84 | IGB_STAT("tx_dma_out_of_sync", stats.doosync), | |
85 | IGB_STAT("tx_smbus", stats.mgptc), | |
86 | IGB_STAT("rx_smbus", stats.mgprc), | |
87 | IGB_STAT("dropped_smbus", stats.mgpdc), | |
0a915b95 CW |
88 | IGB_STAT("os2bmc_rx_by_bmc", stats.o2bgptc), |
89 | IGB_STAT("os2bmc_tx_by_bmc", stats.b2ospc), | |
90 | IGB_STAT("os2bmc_tx_by_host", stats.o2bspc), | |
91 | IGB_STAT("os2bmc_rx_by_host", stats.b2ogprc), | |
428f1f71 | 92 | IGB_STAT("tx_hwtstamp_timeouts", tx_hwtstamp_timeouts), |
fc580751 | 93 | IGB_STAT("rx_hwtstamp_cleared", rx_hwtstamp_cleared), |
128e45eb AD |
94 | }; |
95 | ||
96 | #define IGB_NETDEV_STAT(_net_stat) { \ | |
97 | .stat_string = __stringify(_net_stat), \ | |
12dcd86b ED |
98 | .sizeof_stat = FIELD_SIZEOF(struct rtnl_link_stats64, _net_stat), \ |
99 | .stat_offset = offsetof(struct rtnl_link_stats64, _net_stat) \ | |
128e45eb AD |
100 | } |
101 | static const struct igb_stats igb_gstrings_net_stats[] = { | |
102 | IGB_NETDEV_STAT(rx_errors), | |
103 | IGB_NETDEV_STAT(tx_errors), | |
104 | IGB_NETDEV_STAT(tx_dropped), | |
105 | IGB_NETDEV_STAT(rx_length_errors), | |
106 | IGB_NETDEV_STAT(rx_over_errors), | |
107 | IGB_NETDEV_STAT(rx_frame_errors), | |
108 | IGB_NETDEV_STAT(rx_fifo_errors), | |
109 | IGB_NETDEV_STAT(tx_fifo_errors), | |
110 | IGB_NETDEV_STAT(tx_heartbeat_errors) | |
9d5c8243 AK |
111 | }; |
112 | ||
128e45eb AD |
113 | #define IGB_GLOBAL_STATS_LEN \ |
114 | (sizeof(igb_gstrings_stats) / sizeof(struct igb_stats)) | |
115 | #define IGB_NETDEV_STATS_LEN \ | |
116 | (sizeof(igb_gstrings_net_stats) / sizeof(struct igb_stats)) | |
117 | #define IGB_RX_QUEUE_STATS_LEN \ | |
118 | (sizeof(struct igb_rx_queue_stats) / sizeof(u64)) | |
12dcd86b ED |
119 | |
120 | #define IGB_TX_QUEUE_STATS_LEN 3 /* packets, bytes, restart_queue */ | |
121 | ||
9d5c8243 | 122 | #define IGB_QUEUE_STATS_LEN \ |
317f66bd | 123 | ((((struct igb_adapter *)netdev_priv(netdev))->num_rx_queues * \ |
128e45eb | 124 | IGB_RX_QUEUE_STATS_LEN) + \ |
317f66bd | 125 | (((struct igb_adapter *)netdev_priv(netdev))->num_tx_queues * \ |
128e45eb AD |
126 | IGB_TX_QUEUE_STATS_LEN)) |
127 | #define IGB_STATS_LEN \ | |
128 | (IGB_GLOBAL_STATS_LEN + IGB_NETDEV_STATS_LEN + IGB_QUEUE_STATS_LEN) | |
129 | ||
9d5c8243 AK |
130 | static const char igb_gstrings_test[][ETH_GSTRING_LEN] = { |
131 | "Register test (offline)", "Eeprom test (offline)", | |
132 | "Interrupt test (offline)", "Loopback test (offline)", | |
133 | "Link test (on/offline)" | |
134 | }; | |
317f66bd | 135 | #define IGB_TEST_LEN (sizeof(igb_gstrings_test) / ETH_GSTRING_LEN) |
9d5c8243 AK |
136 | |
137 | static int igb_get_settings(struct net_device *netdev, struct ethtool_cmd *ecmd) | |
138 | { | |
139 | struct igb_adapter *adapter = netdev_priv(netdev); | |
140 | struct e1000_hw *hw = &adapter->hw; | |
641ac5c0 AA |
141 | struct e1000_dev_spec_82575 *dev_spec = &hw->dev_spec._82575; |
142 | struct e1000_sfp_flags *eth_flags = &dev_spec->eth_flags; | |
317f66bd | 143 | u32 status; |
d4f3cd49 | 144 | u32 speed; |
9d5c8243 | 145 | |
01237139 | 146 | status = rd32(E1000_STATUS); |
9d5c8243 AK |
147 | if (hw->phy.media_type == e1000_media_type_copper) { |
148 | ||
149 | ecmd->supported = (SUPPORTED_10baseT_Half | | |
150 | SUPPORTED_10baseT_Full | | |
151 | SUPPORTED_100baseT_Half | | |
152 | SUPPORTED_100baseT_Full | | |
153 | SUPPORTED_1000baseT_Full| | |
154 | SUPPORTED_Autoneg | | |
42f3c43b AA |
155 | SUPPORTED_TP | |
156 | SUPPORTED_Pause); | |
157 | ecmd->advertising = ADVERTISED_TP; | |
9d5c8243 AK |
158 | |
159 | if (hw->mac.autoneg == 1) { | |
160 | ecmd->advertising |= ADVERTISED_Autoneg; | |
161 | /* the e1000 autoneg seems to match ethtool nicely */ | |
162 | ecmd->advertising |= hw->phy.autoneg_advertised; | |
163 | } | |
164 | ||
165 | ecmd->port = PORT_TP; | |
166 | ecmd->phy_address = hw->phy.addr; | |
f502ef7d | 167 | ecmd->transceiver = XCVR_INTERNAL; |
9d5c8243 | 168 | } else { |
641ac5c0 | 169 | ecmd->supported = (SUPPORTED_FIBRE | |
01237139 | 170 | SUPPORTED_1000baseKX_Full | |
ceb5f13b CW |
171 | SUPPORTED_Autoneg | |
172 | SUPPORTED_Pause); | |
01237139 CW |
173 | ecmd->advertising = (ADVERTISED_FIBRE | |
174 | ADVERTISED_1000baseKX_Full); | |
175 | if (hw->mac.type == e1000_i354) { | |
176 | if ((hw->device_id == | |
177 | E1000_DEV_ID_I354_BACKPLANE_2_5GBPS) && | |
178 | !(status & E1000_STATUS_2P5_SKU_OVER)) { | |
179 | ecmd->supported |= SUPPORTED_2500baseX_Full; | |
180 | ecmd->supported &= | |
181 | ~SUPPORTED_1000baseKX_Full; | |
182 | ecmd->advertising |= ADVERTISED_2500baseX_Full; | |
183 | ecmd->advertising &= | |
184 | ~ADVERTISED_1000baseKX_Full; | |
185 | } | |
641ac5c0 AA |
186 | } |
187 | if (eth_flags->e100_base_fx) { | |
188 | ecmd->supported |= SUPPORTED_100baseT_Full; | |
189 | ecmd->advertising |= ADVERTISED_100baseT_Full; | |
ceb5f13b | 190 | } |
f502ef7d AA |
191 | if (hw->mac.autoneg == 1) |
192 | ecmd->advertising |= ADVERTISED_Autoneg; | |
9d5c8243 AK |
193 | |
194 | ecmd->port = PORT_FIBRE; | |
f502ef7d | 195 | ecmd->transceiver = XCVR_EXTERNAL; |
9d5c8243 | 196 | } |
373e6978 AA |
197 | if (hw->mac.autoneg != 1) |
198 | ecmd->advertising &= ~(ADVERTISED_Pause | | |
199 | ADVERTISED_Asym_Pause); | |
200 | ||
01237139 CW |
201 | switch (hw->fc.requested_mode) { |
202 | case e1000_fc_full: | |
373e6978 | 203 | ecmd->advertising |= ADVERTISED_Pause; |
01237139 CW |
204 | break; |
205 | case e1000_fc_rx_pause: | |
373e6978 AA |
206 | ecmd->advertising |= (ADVERTISED_Pause | |
207 | ADVERTISED_Asym_Pause); | |
01237139 CW |
208 | break; |
209 | case e1000_fc_tx_pause: | |
373e6978 | 210 | ecmd->advertising |= ADVERTISED_Asym_Pause; |
01237139 CW |
211 | break; |
212 | default: | |
373e6978 AA |
213 | ecmd->advertising &= ~(ADVERTISED_Pause | |
214 | ADVERTISED_Asym_Pause); | |
01237139 | 215 | } |
317f66bd | 216 | if (status & E1000_STATUS_LU) { |
01237139 CW |
217 | if ((status & E1000_STATUS_2P5_SKU) && |
218 | !(status & E1000_STATUS_2P5_SKU_OVER)) { | |
d4f3cd49 | 219 | speed = SPEED_2500; |
41fcfbea | 220 | } else if (status & E1000_STATUS_SPEED_1000) { |
d4f3cd49 | 221 | speed = SPEED_1000; |
41fcfbea | 222 | } else if (status & E1000_STATUS_SPEED_100) { |
d4f3cd49 | 223 | speed = SPEED_100; |
41fcfbea | 224 | } else { |
d4f3cd49 | 225 | speed = SPEED_10; |
41fcfbea | 226 | } |
317f66bd AD |
227 | if ((status & E1000_STATUS_FD) || |
228 | hw->phy.media_type != e1000_media_type_copper) | |
9d5c8243 AK |
229 | ecmd->duplex = DUPLEX_FULL; |
230 | else | |
231 | ecmd->duplex = DUPLEX_HALF; | |
232 | } else { | |
d4f3cd49 | 233 | speed = SPEED_UNKNOWN; |
537fae01 | 234 | ecmd->duplex = DUPLEX_UNKNOWN; |
9d5c8243 | 235 | } |
d4f3cd49 | 236 | ethtool_cmd_speed_set(ecmd, speed); |
f502ef7d AA |
237 | if ((hw->phy.media_type == e1000_media_type_fiber) || |
238 | hw->mac.autoneg) | |
239 | ecmd->autoneg = AUTONEG_ENABLE; | |
240 | else | |
241 | ecmd->autoneg = AUTONEG_DISABLE; | |
8376dad0 JB |
242 | |
243 | /* MDI-X => 2; MDI =>1; Invalid =>0 */ | |
244 | if (hw->phy.media_type == e1000_media_type_copper) | |
245 | ecmd->eth_tp_mdix = hw->phy.is_mdix ? ETH_TP_MDI_X : | |
246 | ETH_TP_MDI; | |
247 | else | |
248 | ecmd->eth_tp_mdix = ETH_TP_MDI_INVALID; | |
249 | ||
250 | if (hw->phy.mdix == AUTO_ALL_MODES) | |
251 | ecmd->eth_tp_mdix_ctrl = ETH_TP_MDI_AUTO; | |
252 | else | |
253 | ecmd->eth_tp_mdix_ctrl = hw->phy.mdix; | |
254 | ||
9d5c8243 AK |
255 | return 0; |
256 | } | |
257 | ||
258 | static int igb_set_settings(struct net_device *netdev, struct ethtool_cmd *ecmd) | |
259 | { | |
260 | struct igb_adapter *adapter = netdev_priv(netdev); | |
261 | struct e1000_hw *hw = &adapter->hw; | |
262 | ||
263 | /* When SoL/IDER sessions are active, autoneg/speed/duplex | |
b980ac18 JK |
264 | * cannot be changed |
265 | */ | |
9d5c8243 | 266 | if (igb_check_reset_block(hw)) { |
d836200a JJ |
267 | dev_err(&adapter->pdev->dev, |
268 | "Cannot change link characteristics when SoL/IDER is active.\n"); | |
9d5c8243 AK |
269 | return -EINVAL; |
270 | } | |
271 | ||
b980ac18 | 272 | /* MDI setting is only allowed when autoneg enabled because |
8376dad0 JB |
273 | * some hardware doesn't allow MDI setting when speed or |
274 | * duplex is forced. | |
275 | */ | |
276 | if (ecmd->eth_tp_mdix_ctrl) { | |
277 | if (hw->phy.media_type != e1000_media_type_copper) | |
278 | return -EOPNOTSUPP; | |
279 | ||
280 | if ((ecmd->eth_tp_mdix_ctrl != ETH_TP_MDI_AUTO) && | |
281 | (ecmd->autoneg != AUTONEG_ENABLE)) { | |
282 | dev_err(&adapter->pdev->dev, "forcing MDI/MDI-X state is not supported when link speed and/or duplex are forced\n"); | |
283 | return -EINVAL; | |
284 | } | |
285 | } | |
286 | ||
9d5c8243 | 287 | while (test_and_set_bit(__IGB_RESETTING, &adapter->state)) |
0d451e79 | 288 | usleep_range(1000, 2000); |
9d5c8243 AK |
289 | |
290 | if (ecmd->autoneg == AUTONEG_ENABLE) { | |
291 | hw->mac.autoneg = 1; | |
f502ef7d AA |
292 | if (hw->phy.media_type == e1000_media_type_fiber) { |
293 | hw->phy.autoneg_advertised = ecmd->advertising | | |
294 | ADVERTISED_FIBRE | | |
295 | ADVERTISED_Autoneg; | |
ceb5f13b CW |
296 | switch (adapter->link_speed) { |
297 | case SPEED_2500: | |
298 | hw->phy.autoneg_advertised = | |
299 | ADVERTISED_2500baseX_Full; | |
300 | break; | |
301 | case SPEED_1000: | |
f502ef7d AA |
302 | hw->phy.autoneg_advertised = |
303 | ADVERTISED_1000baseT_Full; | |
ceb5f13b CW |
304 | break; |
305 | case SPEED_100: | |
f502ef7d AA |
306 | hw->phy.autoneg_advertised = |
307 | ADVERTISED_100baseT_Full; | |
ceb5f13b CW |
308 | break; |
309 | default: | |
310 | break; | |
311 | } | |
f502ef7d AA |
312 | } else { |
313 | hw->phy.autoneg_advertised = ecmd->advertising | | |
314 | ADVERTISED_TP | | |
315 | ADVERTISED_Autoneg; | |
316 | } | |
9d5c8243 | 317 | ecmd->advertising = hw->phy.autoneg_advertised; |
0cce119a AD |
318 | if (adapter->fc_autoneg) |
319 | hw->fc.requested_mode = e1000_fc_default; | |
dcc3ae9a | 320 | } else { |
25db0338 | 321 | u32 speed = ethtool_cmd_speed(ecmd); |
8376dad0 | 322 | /* calling this overrides forced MDI setting */ |
14ad2513 | 323 | if (igb_set_spd_dplx(adapter, speed, ecmd->duplex)) { |
9d5c8243 AK |
324 | clear_bit(__IGB_RESETTING, &adapter->state); |
325 | return -EINVAL; | |
326 | } | |
dcc3ae9a | 327 | } |
9d5c8243 | 328 | |
8376dad0 JB |
329 | /* MDI-X => 2; MDI => 1; Auto => 3 */ |
330 | if (ecmd->eth_tp_mdix_ctrl) { | |
b980ac18 | 331 | /* fix up the value for auto (3 => 0) as zero is mapped |
8376dad0 JB |
332 | * internally to auto |
333 | */ | |
334 | if (ecmd->eth_tp_mdix_ctrl == ETH_TP_MDI_AUTO) | |
335 | hw->phy.mdix = AUTO_ALL_MODES; | |
336 | else | |
337 | hw->phy.mdix = ecmd->eth_tp_mdix_ctrl; | |
338 | } | |
339 | ||
9d5c8243 | 340 | /* reset the link */ |
9d5c8243 AK |
341 | if (netif_running(adapter->netdev)) { |
342 | igb_down(adapter); | |
343 | igb_up(adapter); | |
344 | } else | |
345 | igb_reset(adapter); | |
346 | ||
347 | clear_bit(__IGB_RESETTING, &adapter->state); | |
348 | return 0; | |
349 | } | |
350 | ||
3145535a NN |
351 | static u32 igb_get_link(struct net_device *netdev) |
352 | { | |
353 | struct igb_adapter *adapter = netdev_priv(netdev); | |
354 | struct e1000_mac_info *mac = &adapter->hw.mac; | |
355 | ||
b980ac18 | 356 | /* If the link is not reported up to netdev, interrupts are disabled, |
3145535a NN |
357 | * and so the physical link state may have changed since we last |
358 | * looked. Set get_link_status to make sure that the true link | |
359 | * state is interrogated, rather than pulling a cached and possibly | |
360 | * stale link state from the driver. | |
361 | */ | |
362 | if (!netif_carrier_ok(netdev)) | |
363 | mac->get_link_status = 1; | |
364 | ||
365 | return igb_has_link(adapter); | |
366 | } | |
367 | ||
9d5c8243 AK |
368 | static void igb_get_pauseparam(struct net_device *netdev, |
369 | struct ethtool_pauseparam *pause) | |
370 | { | |
371 | struct igb_adapter *adapter = netdev_priv(netdev); | |
372 | struct e1000_hw *hw = &adapter->hw; | |
373 | ||
374 | pause->autoneg = | |
375 | (adapter->fc_autoneg ? AUTONEG_ENABLE : AUTONEG_DISABLE); | |
376 | ||
0cce119a | 377 | if (hw->fc.current_mode == e1000_fc_rx_pause) |
9d5c8243 | 378 | pause->rx_pause = 1; |
0cce119a | 379 | else if (hw->fc.current_mode == e1000_fc_tx_pause) |
9d5c8243 | 380 | pause->tx_pause = 1; |
0cce119a | 381 | else if (hw->fc.current_mode == e1000_fc_full) { |
9d5c8243 AK |
382 | pause->rx_pause = 1; |
383 | pause->tx_pause = 1; | |
384 | } | |
385 | } | |
386 | ||
387 | static int igb_set_pauseparam(struct net_device *netdev, | |
388 | struct ethtool_pauseparam *pause) | |
389 | { | |
390 | struct igb_adapter *adapter = netdev_priv(netdev); | |
391 | struct e1000_hw *hw = &adapter->hw; | |
392 | int retval = 0; | |
393 | ||
373e6978 AA |
394 | /* 100basefx does not support setting link flow control */ |
395 | if (hw->dev_spec._82575.eth_flags.e100_base_fx) | |
396 | return -EINVAL; | |
397 | ||
9d5c8243 AK |
398 | adapter->fc_autoneg = pause->autoneg; |
399 | ||
400 | while (test_and_set_bit(__IGB_RESETTING, &adapter->state)) | |
0d451e79 | 401 | usleep_range(1000, 2000); |
9d5c8243 | 402 | |
9d5c8243 | 403 | if (adapter->fc_autoneg == AUTONEG_ENABLE) { |
0cce119a | 404 | hw->fc.requested_mode = e1000_fc_default; |
9d5c8243 AK |
405 | if (netif_running(adapter->netdev)) { |
406 | igb_down(adapter); | |
407 | igb_up(adapter); | |
317f66bd | 408 | } else { |
9d5c8243 | 409 | igb_reset(adapter); |
317f66bd | 410 | } |
0cce119a AD |
411 | } else { |
412 | if (pause->rx_pause && pause->tx_pause) | |
413 | hw->fc.requested_mode = e1000_fc_full; | |
414 | else if (pause->rx_pause && !pause->tx_pause) | |
415 | hw->fc.requested_mode = e1000_fc_rx_pause; | |
416 | else if (!pause->rx_pause && pause->tx_pause) | |
417 | hw->fc.requested_mode = e1000_fc_tx_pause; | |
418 | else if (!pause->rx_pause && !pause->tx_pause) | |
419 | hw->fc.requested_mode = e1000_fc_none; | |
420 | ||
421 | hw->fc.current_mode = hw->fc.requested_mode; | |
422 | ||
dcc3ae9a AD |
423 | retval = ((hw->phy.media_type == e1000_media_type_copper) ? |
424 | igb_force_mac_fc(hw) : igb_setup_link(hw)); | |
0cce119a | 425 | } |
9d5c8243 AK |
426 | |
427 | clear_bit(__IGB_RESETTING, &adapter->state); | |
428 | return retval; | |
429 | } | |
430 | ||
9d5c8243 AK |
431 | static u32 igb_get_msglevel(struct net_device *netdev) |
432 | { | |
433 | struct igb_adapter *adapter = netdev_priv(netdev); | |
434 | return adapter->msg_enable; | |
435 | } | |
436 | ||
437 | static void igb_set_msglevel(struct net_device *netdev, u32 data) | |
438 | { | |
439 | struct igb_adapter *adapter = netdev_priv(netdev); | |
440 | adapter->msg_enable = data; | |
441 | } | |
442 | ||
443 | static int igb_get_regs_len(struct net_device *netdev) | |
444 | { | |
7e3b4ffb | 445 | #define IGB_REGS_LEN 739 |
9d5c8243 AK |
446 | return IGB_REGS_LEN * sizeof(u32); |
447 | } | |
448 | ||
449 | static void igb_get_regs(struct net_device *netdev, | |
450 | struct ethtool_regs *regs, void *p) | |
451 | { | |
452 | struct igb_adapter *adapter = netdev_priv(netdev); | |
453 | struct e1000_hw *hw = &adapter->hw; | |
454 | u32 *regs_buff = p; | |
455 | u8 i; | |
456 | ||
457 | memset(p, 0, IGB_REGS_LEN * sizeof(u32)); | |
458 | ||
459 | regs->version = (1 << 24) | (hw->revision_id << 16) | hw->device_id; | |
460 | ||
461 | /* General Registers */ | |
462 | regs_buff[0] = rd32(E1000_CTRL); | |
463 | regs_buff[1] = rd32(E1000_STATUS); | |
464 | regs_buff[2] = rd32(E1000_CTRL_EXT); | |
465 | regs_buff[3] = rd32(E1000_MDIC); | |
466 | regs_buff[4] = rd32(E1000_SCTL); | |
467 | regs_buff[5] = rd32(E1000_CONNSW); | |
468 | regs_buff[6] = rd32(E1000_VET); | |
469 | regs_buff[7] = rd32(E1000_LEDCTL); | |
470 | regs_buff[8] = rd32(E1000_PBA); | |
471 | regs_buff[9] = rd32(E1000_PBS); | |
472 | regs_buff[10] = rd32(E1000_FRTIMER); | |
473 | regs_buff[11] = rd32(E1000_TCPTIMER); | |
474 | ||
475 | /* NVM Register */ | |
476 | regs_buff[12] = rd32(E1000_EECD); | |
477 | ||
478 | /* Interrupt */ | |
fe59de38 | 479 | /* Reading EICS for EICR because they read the |
b980ac18 JK |
480 | * same but EICS does not clear on read |
481 | */ | |
fe59de38 | 482 | regs_buff[13] = rd32(E1000_EICS); |
9d5c8243 AK |
483 | regs_buff[14] = rd32(E1000_EICS); |
484 | regs_buff[15] = rd32(E1000_EIMS); | |
485 | regs_buff[16] = rd32(E1000_EIMC); | |
486 | regs_buff[17] = rd32(E1000_EIAC); | |
487 | regs_buff[18] = rd32(E1000_EIAM); | |
fe59de38 | 488 | /* Reading ICS for ICR because they read the |
b980ac18 JK |
489 | * same but ICS does not clear on read |
490 | */ | |
fe59de38 | 491 | regs_buff[19] = rd32(E1000_ICS); |
9d5c8243 AK |
492 | regs_buff[20] = rd32(E1000_ICS); |
493 | regs_buff[21] = rd32(E1000_IMS); | |
494 | regs_buff[22] = rd32(E1000_IMC); | |
495 | regs_buff[23] = rd32(E1000_IAC); | |
496 | regs_buff[24] = rd32(E1000_IAM); | |
497 | regs_buff[25] = rd32(E1000_IMIRVP); | |
498 | ||
499 | /* Flow Control */ | |
500 | regs_buff[26] = rd32(E1000_FCAL); | |
501 | regs_buff[27] = rd32(E1000_FCAH); | |
502 | regs_buff[28] = rd32(E1000_FCTTV); | |
503 | regs_buff[29] = rd32(E1000_FCRTL); | |
504 | regs_buff[30] = rd32(E1000_FCRTH); | |
505 | regs_buff[31] = rd32(E1000_FCRTV); | |
506 | ||
507 | /* Receive */ | |
508 | regs_buff[32] = rd32(E1000_RCTL); | |
509 | regs_buff[33] = rd32(E1000_RXCSUM); | |
510 | regs_buff[34] = rd32(E1000_RLPML); | |
511 | regs_buff[35] = rd32(E1000_RFCTL); | |
512 | regs_buff[36] = rd32(E1000_MRQC); | |
e1739522 | 513 | regs_buff[37] = rd32(E1000_VT_CTL); |
9d5c8243 AK |
514 | |
515 | /* Transmit */ | |
516 | regs_buff[38] = rd32(E1000_TCTL); | |
517 | regs_buff[39] = rd32(E1000_TCTL_EXT); | |
518 | regs_buff[40] = rd32(E1000_TIPG); | |
519 | regs_buff[41] = rd32(E1000_DTXCTL); | |
520 | ||
521 | /* Wake Up */ | |
522 | regs_buff[42] = rd32(E1000_WUC); | |
523 | regs_buff[43] = rd32(E1000_WUFC); | |
524 | regs_buff[44] = rd32(E1000_WUS); | |
525 | regs_buff[45] = rd32(E1000_IPAV); | |
526 | regs_buff[46] = rd32(E1000_WUPL); | |
527 | ||
528 | /* MAC */ | |
529 | regs_buff[47] = rd32(E1000_PCS_CFG0); | |
530 | regs_buff[48] = rd32(E1000_PCS_LCTL); | |
531 | regs_buff[49] = rd32(E1000_PCS_LSTAT); | |
532 | regs_buff[50] = rd32(E1000_PCS_ANADV); | |
533 | regs_buff[51] = rd32(E1000_PCS_LPAB); | |
534 | regs_buff[52] = rd32(E1000_PCS_NPTX); | |
535 | regs_buff[53] = rd32(E1000_PCS_LPABNP); | |
536 | ||
537 | /* Statistics */ | |
538 | regs_buff[54] = adapter->stats.crcerrs; | |
539 | regs_buff[55] = adapter->stats.algnerrc; | |
540 | regs_buff[56] = adapter->stats.symerrs; | |
541 | regs_buff[57] = adapter->stats.rxerrc; | |
542 | regs_buff[58] = adapter->stats.mpc; | |
543 | regs_buff[59] = adapter->stats.scc; | |
544 | regs_buff[60] = adapter->stats.ecol; | |
545 | regs_buff[61] = adapter->stats.mcc; | |
546 | regs_buff[62] = adapter->stats.latecol; | |
547 | regs_buff[63] = adapter->stats.colc; | |
548 | regs_buff[64] = adapter->stats.dc; | |
549 | regs_buff[65] = adapter->stats.tncrs; | |
550 | regs_buff[66] = adapter->stats.sec; | |
551 | regs_buff[67] = adapter->stats.htdpmc; | |
552 | regs_buff[68] = adapter->stats.rlec; | |
553 | regs_buff[69] = adapter->stats.xonrxc; | |
554 | regs_buff[70] = adapter->stats.xontxc; | |
555 | regs_buff[71] = adapter->stats.xoffrxc; | |
556 | regs_buff[72] = adapter->stats.xofftxc; | |
557 | regs_buff[73] = adapter->stats.fcruc; | |
558 | regs_buff[74] = adapter->stats.prc64; | |
559 | regs_buff[75] = adapter->stats.prc127; | |
560 | regs_buff[76] = adapter->stats.prc255; | |
561 | regs_buff[77] = adapter->stats.prc511; | |
562 | regs_buff[78] = adapter->stats.prc1023; | |
563 | regs_buff[79] = adapter->stats.prc1522; | |
564 | regs_buff[80] = adapter->stats.gprc; | |
565 | regs_buff[81] = adapter->stats.bprc; | |
566 | regs_buff[82] = adapter->stats.mprc; | |
567 | regs_buff[83] = adapter->stats.gptc; | |
568 | regs_buff[84] = adapter->stats.gorc; | |
569 | regs_buff[86] = adapter->stats.gotc; | |
570 | regs_buff[88] = adapter->stats.rnbc; | |
571 | regs_buff[89] = adapter->stats.ruc; | |
572 | regs_buff[90] = adapter->stats.rfc; | |
573 | regs_buff[91] = adapter->stats.roc; | |
574 | regs_buff[92] = adapter->stats.rjc; | |
575 | regs_buff[93] = adapter->stats.mgprc; | |
576 | regs_buff[94] = adapter->stats.mgpdc; | |
577 | regs_buff[95] = adapter->stats.mgptc; | |
578 | regs_buff[96] = adapter->stats.tor; | |
579 | regs_buff[98] = adapter->stats.tot; | |
580 | regs_buff[100] = adapter->stats.tpr; | |
581 | regs_buff[101] = adapter->stats.tpt; | |
582 | regs_buff[102] = adapter->stats.ptc64; | |
583 | regs_buff[103] = adapter->stats.ptc127; | |
584 | regs_buff[104] = adapter->stats.ptc255; | |
585 | regs_buff[105] = adapter->stats.ptc511; | |
586 | regs_buff[106] = adapter->stats.ptc1023; | |
587 | regs_buff[107] = adapter->stats.ptc1522; | |
588 | regs_buff[108] = adapter->stats.mptc; | |
589 | regs_buff[109] = adapter->stats.bptc; | |
590 | regs_buff[110] = adapter->stats.tsctc; | |
591 | regs_buff[111] = adapter->stats.iac; | |
592 | regs_buff[112] = adapter->stats.rpthc; | |
593 | regs_buff[113] = adapter->stats.hgptc; | |
594 | regs_buff[114] = adapter->stats.hgorc; | |
595 | regs_buff[116] = adapter->stats.hgotc; | |
596 | regs_buff[118] = adapter->stats.lenerrs; | |
597 | regs_buff[119] = adapter->stats.scvpc; | |
598 | regs_buff[120] = adapter->stats.hrmpc; | |
599 | ||
9d5c8243 AK |
600 | for (i = 0; i < 4; i++) |
601 | regs_buff[121 + i] = rd32(E1000_SRRCTL(i)); | |
602 | for (i = 0; i < 4; i++) | |
83ab50a5 | 603 | regs_buff[125 + i] = rd32(E1000_PSRTYPE(i)); |
9d5c8243 AK |
604 | for (i = 0; i < 4; i++) |
605 | regs_buff[129 + i] = rd32(E1000_RDBAL(i)); | |
606 | for (i = 0; i < 4; i++) | |
607 | regs_buff[133 + i] = rd32(E1000_RDBAH(i)); | |
608 | for (i = 0; i < 4; i++) | |
609 | regs_buff[137 + i] = rd32(E1000_RDLEN(i)); | |
610 | for (i = 0; i < 4; i++) | |
611 | regs_buff[141 + i] = rd32(E1000_RDH(i)); | |
612 | for (i = 0; i < 4; i++) | |
613 | regs_buff[145 + i] = rd32(E1000_RDT(i)); | |
614 | for (i = 0; i < 4; i++) | |
615 | regs_buff[149 + i] = rd32(E1000_RXDCTL(i)); | |
616 | ||
617 | for (i = 0; i < 10; i++) | |
618 | regs_buff[153 + i] = rd32(E1000_EITR(i)); | |
619 | for (i = 0; i < 8; i++) | |
620 | regs_buff[163 + i] = rd32(E1000_IMIR(i)); | |
621 | for (i = 0; i < 8; i++) | |
622 | regs_buff[171 + i] = rd32(E1000_IMIREXT(i)); | |
623 | for (i = 0; i < 16; i++) | |
624 | regs_buff[179 + i] = rd32(E1000_RAL(i)); | |
625 | for (i = 0; i < 16; i++) | |
626 | regs_buff[195 + i] = rd32(E1000_RAH(i)); | |
627 | ||
628 | for (i = 0; i < 4; i++) | |
629 | regs_buff[211 + i] = rd32(E1000_TDBAL(i)); | |
630 | for (i = 0; i < 4; i++) | |
631 | regs_buff[215 + i] = rd32(E1000_TDBAH(i)); | |
632 | for (i = 0; i < 4; i++) | |
633 | regs_buff[219 + i] = rd32(E1000_TDLEN(i)); | |
634 | for (i = 0; i < 4; i++) | |
635 | regs_buff[223 + i] = rd32(E1000_TDH(i)); | |
636 | for (i = 0; i < 4; i++) | |
637 | regs_buff[227 + i] = rd32(E1000_TDT(i)); | |
638 | for (i = 0; i < 4; i++) | |
639 | regs_buff[231 + i] = rd32(E1000_TXDCTL(i)); | |
640 | for (i = 0; i < 4; i++) | |
641 | regs_buff[235 + i] = rd32(E1000_TDWBAL(i)); | |
642 | for (i = 0; i < 4; i++) | |
643 | regs_buff[239 + i] = rd32(E1000_TDWBAH(i)); | |
644 | for (i = 0; i < 4; i++) | |
645 | regs_buff[243 + i] = rd32(E1000_DCA_TXCTRL(i)); | |
646 | ||
647 | for (i = 0; i < 4; i++) | |
648 | regs_buff[247 + i] = rd32(E1000_IP4AT_REG(i)); | |
649 | for (i = 0; i < 4; i++) | |
650 | regs_buff[251 + i] = rd32(E1000_IP6AT_REG(i)); | |
651 | for (i = 0; i < 32; i++) | |
652 | regs_buff[255 + i] = rd32(E1000_WUPM_REG(i)); | |
653 | for (i = 0; i < 128; i++) | |
654 | regs_buff[287 + i] = rd32(E1000_FFMT_REG(i)); | |
655 | for (i = 0; i < 128; i++) | |
656 | regs_buff[415 + i] = rd32(E1000_FFVT_REG(i)); | |
657 | for (i = 0; i < 4; i++) | |
658 | regs_buff[543 + i] = rd32(E1000_FFLT_REG(i)); | |
659 | ||
660 | regs_buff[547] = rd32(E1000_TDFH); | |
661 | regs_buff[548] = rd32(E1000_TDFT); | |
662 | regs_buff[549] = rd32(E1000_TDFHS); | |
663 | regs_buff[550] = rd32(E1000_TDFPC); | |
f96a8a0b CW |
664 | |
665 | if (hw->mac.type > e1000_82580) { | |
666 | regs_buff[551] = adapter->stats.o2bgptc; | |
667 | regs_buff[552] = adapter->stats.b2ospc; | |
668 | regs_buff[553] = adapter->stats.o2bspc; | |
669 | regs_buff[554] = adapter->stats.b2ogprc; | |
670 | } | |
7e3b4ffb KS |
671 | |
672 | if (hw->mac.type != e1000_82576) | |
673 | return; | |
674 | for (i = 0; i < 12; i++) | |
675 | regs_buff[555 + i] = rd32(E1000_SRRCTL(i + 4)); | |
676 | for (i = 0; i < 4; i++) | |
677 | regs_buff[567 + i] = rd32(E1000_PSRTYPE(i + 4)); | |
678 | for (i = 0; i < 12; i++) | |
679 | regs_buff[571 + i] = rd32(E1000_RDBAL(i + 4)); | |
680 | for (i = 0; i < 12; i++) | |
681 | regs_buff[583 + i] = rd32(E1000_RDBAH(i + 4)); | |
682 | for (i = 0; i < 12; i++) | |
683 | regs_buff[595 + i] = rd32(E1000_RDLEN(i + 4)); | |
684 | for (i = 0; i < 12; i++) | |
685 | regs_buff[607 + i] = rd32(E1000_RDH(i + 4)); | |
686 | for (i = 0; i < 12; i++) | |
687 | regs_buff[619 + i] = rd32(E1000_RDT(i + 4)); | |
688 | for (i = 0; i < 12; i++) | |
689 | regs_buff[631 + i] = rd32(E1000_RXDCTL(i + 4)); | |
690 | ||
691 | for (i = 0; i < 12; i++) | |
692 | regs_buff[643 + i] = rd32(E1000_TDBAL(i + 4)); | |
693 | for (i = 0; i < 12; i++) | |
694 | regs_buff[655 + i] = rd32(E1000_TDBAH(i + 4)); | |
695 | for (i = 0; i < 12; i++) | |
696 | regs_buff[667 + i] = rd32(E1000_TDLEN(i + 4)); | |
697 | for (i = 0; i < 12; i++) | |
698 | regs_buff[679 + i] = rd32(E1000_TDH(i + 4)); | |
699 | for (i = 0; i < 12; i++) | |
700 | regs_buff[691 + i] = rd32(E1000_TDT(i + 4)); | |
701 | for (i = 0; i < 12; i++) | |
702 | regs_buff[703 + i] = rd32(E1000_TXDCTL(i + 4)); | |
703 | for (i = 0; i < 12; i++) | |
704 | regs_buff[715 + i] = rd32(E1000_TDWBAL(i + 4)); | |
705 | for (i = 0; i < 12; i++) | |
706 | regs_buff[727 + i] = rd32(E1000_TDWBAH(i + 4)); | |
9d5c8243 AK |
707 | } |
708 | ||
709 | static int igb_get_eeprom_len(struct net_device *netdev) | |
710 | { | |
711 | struct igb_adapter *adapter = netdev_priv(netdev); | |
712 | return adapter->hw.nvm.word_size * 2; | |
713 | } | |
714 | ||
715 | static int igb_get_eeprom(struct net_device *netdev, | |
716 | struct ethtool_eeprom *eeprom, u8 *bytes) | |
717 | { | |
718 | struct igb_adapter *adapter = netdev_priv(netdev); | |
719 | struct e1000_hw *hw = &adapter->hw; | |
720 | u16 *eeprom_buff; | |
721 | int first_word, last_word; | |
722 | int ret_val = 0; | |
723 | u16 i; | |
724 | ||
725 | if (eeprom->len == 0) | |
726 | return -EINVAL; | |
727 | ||
728 | eeprom->magic = hw->vendor_id | (hw->device_id << 16); | |
729 | ||
730 | first_word = eeprom->offset >> 1; | |
731 | last_word = (eeprom->offset + eeprom->len - 1) >> 1; | |
732 | ||
733 | eeprom_buff = kmalloc(sizeof(u16) * | |
734 | (last_word - first_word + 1), GFP_KERNEL); | |
735 | if (!eeprom_buff) | |
736 | return -ENOMEM; | |
737 | ||
738 | if (hw->nvm.type == e1000_nvm_eeprom_spi) | |
312c75ae | 739 | ret_val = hw->nvm.ops.read(hw, first_word, |
b980ac18 JK |
740 | last_word - first_word + 1, |
741 | eeprom_buff); | |
9d5c8243 AK |
742 | else { |
743 | for (i = 0; i < last_word - first_word + 1; i++) { | |
312c75ae | 744 | ret_val = hw->nvm.ops.read(hw, first_word + i, 1, |
b980ac18 | 745 | &eeprom_buff[i]); |
9d5c8243 AK |
746 | if (ret_val) |
747 | break; | |
748 | } | |
749 | } | |
750 | ||
751 | /* Device's eeprom is always little-endian, word addressable */ | |
752 | for (i = 0; i < last_word - first_word + 1; i++) | |
753 | le16_to_cpus(&eeprom_buff[i]); | |
754 | ||
755 | memcpy(bytes, (u8 *)eeprom_buff + (eeprom->offset & 1), | |
756 | eeprom->len); | |
757 | kfree(eeprom_buff); | |
758 | ||
759 | return ret_val; | |
760 | } | |
761 | ||
762 | static int igb_set_eeprom(struct net_device *netdev, | |
763 | struct ethtool_eeprom *eeprom, u8 *bytes) | |
764 | { | |
765 | struct igb_adapter *adapter = netdev_priv(netdev); | |
766 | struct e1000_hw *hw = &adapter->hw; | |
767 | u16 *eeprom_buff; | |
768 | void *ptr; | |
769 | int max_len, first_word, last_word, ret_val = 0; | |
770 | u16 i; | |
771 | ||
772 | if (eeprom->len == 0) | |
773 | return -EOPNOTSUPP; | |
774 | ||
a71fc313 FT |
775 | if ((hw->mac.type >= e1000_i210) && |
776 | !igb_get_flash_presence_i210(hw)) { | |
f96a8a0b | 777 | return -EOPNOTSUPP; |
a71fc313 | 778 | } |
f96a8a0b | 779 | |
9d5c8243 AK |
780 | if (eeprom->magic != (hw->vendor_id | (hw->device_id << 16))) |
781 | return -EFAULT; | |
782 | ||
783 | max_len = hw->nvm.word_size * 2; | |
784 | ||
785 | first_word = eeprom->offset >> 1; | |
786 | last_word = (eeprom->offset + eeprom->len - 1) >> 1; | |
787 | eeprom_buff = kmalloc(max_len, GFP_KERNEL); | |
788 | if (!eeprom_buff) | |
789 | return -ENOMEM; | |
790 | ||
791 | ptr = (void *)eeprom_buff; | |
792 | ||
793 | if (eeprom->offset & 1) { | |
b980ac18 JK |
794 | /* need read/modify/write of first changed EEPROM word |
795 | * only the second byte of the word is being modified | |
796 | */ | |
312c75ae | 797 | ret_val = hw->nvm.ops.read(hw, first_word, 1, |
9d5c8243 AK |
798 | &eeprom_buff[0]); |
799 | ptr++; | |
800 | } | |
801 | if (((eeprom->offset + eeprom->len) & 1) && (ret_val == 0)) { | |
b980ac18 JK |
802 | /* need read/modify/write of last changed EEPROM word |
803 | * only the first byte of the word is being modified | |
804 | */ | |
312c75ae | 805 | ret_val = hw->nvm.ops.read(hw, last_word, 1, |
9d5c8243 AK |
806 | &eeprom_buff[last_word - first_word]); |
807 | } | |
808 | ||
809 | /* Device's eeprom is always little-endian, word addressable */ | |
810 | for (i = 0; i < last_word - first_word + 1; i++) | |
811 | le16_to_cpus(&eeprom_buff[i]); | |
812 | ||
813 | memcpy(ptr, bytes, eeprom->len); | |
814 | ||
815 | for (i = 0; i < last_word - first_word + 1; i++) | |
816 | eeprom_buff[i] = cpu_to_le16(eeprom_buff[i]); | |
817 | ||
312c75ae | 818 | ret_val = hw->nvm.ops.write(hw, first_word, |
b980ac18 | 819 | last_word - first_word + 1, eeprom_buff); |
9d5c8243 | 820 | |
2a0a0f1e CW |
821 | /* Update the checksum if nvm write succeeded */ |
822 | if (ret_val == 0) | |
4322e561 | 823 | hw->nvm.ops.update(hw); |
9d5c8243 | 824 | |
d67974f0 | 825 | igb_set_fw_version(adapter); |
9d5c8243 AK |
826 | kfree(eeprom_buff); |
827 | return ret_val; | |
828 | } | |
829 | ||
830 | static void igb_get_drvinfo(struct net_device *netdev, | |
831 | struct ethtool_drvinfo *drvinfo) | |
832 | { | |
833 | struct igb_adapter *adapter = netdev_priv(netdev); | |
9d5c8243 | 834 | |
612a94d6 RJ |
835 | strlcpy(drvinfo->driver, igb_driver_name, sizeof(drvinfo->driver)); |
836 | strlcpy(drvinfo->version, igb_driver_version, sizeof(drvinfo->version)); | |
9d5c8243 | 837 | |
b980ac18 | 838 | /* EEPROM image version # is reported as firmware version # for |
d67974f0 CW |
839 | * 82575 controllers |
840 | */ | |
841 | strlcpy(drvinfo->fw_version, adapter->fw_version, | |
842 | sizeof(drvinfo->fw_version)); | |
612a94d6 RJ |
843 | strlcpy(drvinfo->bus_info, pci_name(adapter->pdev), |
844 | sizeof(drvinfo->bus_info)); | |
9d5c8243 AK |
845 | drvinfo->n_stats = IGB_STATS_LEN; |
846 | drvinfo->testinfo_len = IGB_TEST_LEN; | |
847 | drvinfo->regdump_len = igb_get_regs_len(netdev); | |
848 | drvinfo->eedump_len = igb_get_eeprom_len(netdev); | |
849 | } | |
850 | ||
851 | static void igb_get_ringparam(struct net_device *netdev, | |
852 | struct ethtool_ringparam *ring) | |
853 | { | |
854 | struct igb_adapter *adapter = netdev_priv(netdev); | |
9d5c8243 AK |
855 | |
856 | ring->rx_max_pending = IGB_MAX_RXD; | |
857 | ring->tx_max_pending = IGB_MAX_TXD; | |
68fd9910 AD |
858 | ring->rx_pending = adapter->rx_ring_count; |
859 | ring->tx_pending = adapter->tx_ring_count; | |
9d5c8243 AK |
860 | } |
861 | ||
862 | static int igb_set_ringparam(struct net_device *netdev, | |
863 | struct ethtool_ringparam *ring) | |
864 | { | |
865 | struct igb_adapter *adapter = netdev_priv(netdev); | |
68fd9910 | 866 | struct igb_ring *temp_ring; |
6d9f4fc4 | 867 | int i, err = 0; |
0e15439a | 868 | u16 new_rx_count, new_tx_count; |
9d5c8243 AK |
869 | |
870 | if ((ring->rx_mini_pending) || (ring->rx_jumbo_pending)) | |
871 | return -EINVAL; | |
872 | ||
0e15439a AD |
873 | new_rx_count = min_t(u32, ring->rx_pending, IGB_MAX_RXD); |
874 | new_rx_count = max_t(u16, new_rx_count, IGB_MIN_RXD); | |
9d5c8243 AK |
875 | new_rx_count = ALIGN(new_rx_count, REQ_RX_DESCRIPTOR_MULTIPLE); |
876 | ||
0e15439a AD |
877 | new_tx_count = min_t(u32, ring->tx_pending, IGB_MAX_TXD); |
878 | new_tx_count = max_t(u16, new_tx_count, IGB_MIN_TXD); | |
9d5c8243 AK |
879 | new_tx_count = ALIGN(new_tx_count, REQ_TX_DESCRIPTOR_MULTIPLE); |
880 | ||
68fd9910 AD |
881 | if ((new_tx_count == adapter->tx_ring_count) && |
882 | (new_rx_count == adapter->rx_ring_count)) { | |
9d5c8243 AK |
883 | /* nothing to do */ |
884 | return 0; | |
885 | } | |
886 | ||
6d9f4fc4 | 887 | while (test_and_set_bit(__IGB_RESETTING, &adapter->state)) |
0d451e79 | 888 | usleep_range(1000, 2000); |
6d9f4fc4 AD |
889 | |
890 | if (!netif_running(adapter->netdev)) { | |
891 | for (i = 0; i < adapter->num_tx_queues; i++) | |
3025a446 | 892 | adapter->tx_ring[i]->count = new_tx_count; |
6d9f4fc4 | 893 | for (i = 0; i < adapter->num_rx_queues; i++) |
3025a446 | 894 | adapter->rx_ring[i]->count = new_rx_count; |
6d9f4fc4 AD |
895 | adapter->tx_ring_count = new_tx_count; |
896 | adapter->rx_ring_count = new_rx_count; | |
897 | goto clear_reset; | |
898 | } | |
899 | ||
68fd9910 | 900 | if (adapter->num_tx_queues > adapter->num_rx_queues) |
b980ac18 JK |
901 | temp_ring = vmalloc(adapter->num_tx_queues * |
902 | sizeof(struct igb_ring)); | |
68fd9910 | 903 | else |
b980ac18 JK |
904 | temp_ring = vmalloc(adapter->num_rx_queues * |
905 | sizeof(struct igb_ring)); | |
68fd9910 | 906 | |
6d9f4fc4 AD |
907 | if (!temp_ring) { |
908 | err = -ENOMEM; | |
909 | goto clear_reset; | |
910 | } | |
9d5c8243 | 911 | |
6d9f4fc4 | 912 | igb_down(adapter); |
9d5c8243 | 913 | |
b980ac18 | 914 | /* We can't just free everything and then setup again, |
9d5c8243 | 915 | * because the ISRs in MSI-X mode get passed pointers |
b980ac18 | 916 | * to the Tx and Rx ring structs. |
9d5c8243 | 917 | */ |
68fd9910 | 918 | if (new_tx_count != adapter->tx_ring_count) { |
9d5c8243 | 919 | for (i = 0; i < adapter->num_tx_queues; i++) { |
3025a446 AD |
920 | memcpy(&temp_ring[i], adapter->tx_ring[i], |
921 | sizeof(struct igb_ring)); | |
922 | ||
68fd9910 | 923 | temp_ring[i].count = new_tx_count; |
80785298 | 924 | err = igb_setup_tx_resources(&temp_ring[i]); |
9d5c8243 | 925 | if (err) { |
68fd9910 AD |
926 | while (i) { |
927 | i--; | |
928 | igb_free_tx_resources(&temp_ring[i]); | |
929 | } | |
9d5c8243 AK |
930 | goto err_setup; |
931 | } | |
9d5c8243 | 932 | } |
68fd9910 | 933 | |
3025a446 AD |
934 | for (i = 0; i < adapter->num_tx_queues; i++) { |
935 | igb_free_tx_resources(adapter->tx_ring[i]); | |
68fd9910 | 936 | |
3025a446 AD |
937 | memcpy(adapter->tx_ring[i], &temp_ring[i], |
938 | sizeof(struct igb_ring)); | |
939 | } | |
68fd9910 AD |
940 | |
941 | adapter->tx_ring_count = new_tx_count; | |
9d5c8243 AK |
942 | } |
943 | ||
3025a446 | 944 | if (new_rx_count != adapter->rx_ring_count) { |
68fd9910 | 945 | for (i = 0; i < adapter->num_rx_queues; i++) { |
3025a446 AD |
946 | memcpy(&temp_ring[i], adapter->rx_ring[i], |
947 | sizeof(struct igb_ring)); | |
948 | ||
68fd9910 | 949 | temp_ring[i].count = new_rx_count; |
80785298 | 950 | err = igb_setup_rx_resources(&temp_ring[i]); |
9d5c8243 | 951 | if (err) { |
68fd9910 AD |
952 | while (i) { |
953 | i--; | |
954 | igb_free_rx_resources(&temp_ring[i]); | |
955 | } | |
9d5c8243 AK |
956 | goto err_setup; |
957 | } | |
958 | ||
9d5c8243 | 959 | } |
68fd9910 | 960 | |
3025a446 AD |
961 | for (i = 0; i < adapter->num_rx_queues; i++) { |
962 | igb_free_rx_resources(adapter->rx_ring[i]); | |
68fd9910 | 963 | |
3025a446 AD |
964 | memcpy(adapter->rx_ring[i], &temp_ring[i], |
965 | sizeof(struct igb_ring)); | |
966 | } | |
68fd9910 AD |
967 | |
968 | adapter->rx_ring_count = new_rx_count; | |
9d5c8243 | 969 | } |
9d5c8243 | 970 | err_setup: |
6d9f4fc4 | 971 | igb_up(adapter); |
68fd9910 | 972 | vfree(temp_ring); |
6d9f4fc4 AD |
973 | clear_reset: |
974 | clear_bit(__IGB_RESETTING, &adapter->state); | |
9d5c8243 AK |
975 | return err; |
976 | } | |
977 | ||
978 | /* ethtool register test data */ | |
979 | struct igb_reg_test { | |
980 | u16 reg; | |
2d064c06 AD |
981 | u16 reg_offset; |
982 | u16 array_len; | |
983 | u16 test_type; | |
9d5c8243 AK |
984 | u32 mask; |
985 | u32 write; | |
986 | }; | |
987 | ||
988 | /* In the hardware, registers are laid out either singly, in arrays | |
989 | * spaced 0x100 bytes apart, or in contiguous tables. We assume | |
990 | * most tests take place on arrays or single registers (handled | |
991 | * as a single-element array) and special-case the tables. | |
992 | * Table tests are always pattern tests. | |
993 | * | |
994 | * We also make provision for some required setup steps by specifying | |
995 | * registers to be written without any read-back testing. | |
996 | */ | |
997 | ||
998 | #define PATTERN_TEST 1 | |
999 | #define SET_READ_TEST 2 | |
1000 | #define WRITE_NO_TEST 3 | |
1001 | #define TABLE32_TEST 4 | |
1002 | #define TABLE64_TEST_LO 5 | |
1003 | #define TABLE64_TEST_HI 6 | |
1004 | ||
f96a8a0b CW |
1005 | /* i210 reg test */ |
1006 | static struct igb_reg_test reg_test_i210[] = { | |
1007 | { E1000_FCAL, 0x100, 1, PATTERN_TEST, 0xFFFFFFFF, 0xFFFFFFFF }, | |
1008 | { E1000_FCAH, 0x100, 1, PATTERN_TEST, 0x0000FFFF, 0xFFFFFFFF }, | |
1009 | { E1000_FCT, 0x100, 1, PATTERN_TEST, 0x0000FFFF, 0xFFFFFFFF }, | |
1010 | { E1000_RDBAL(0), 0x100, 4, PATTERN_TEST, 0xFFFFFF80, 0xFFFFFFFF }, | |
1011 | { E1000_RDBAH(0), 0x100, 4, PATTERN_TEST, 0xFFFFFFFF, 0xFFFFFFFF }, | |
1012 | { E1000_RDLEN(0), 0x100, 4, PATTERN_TEST, 0x000FFF80, 0x000FFFFF }, | |
1013 | /* RDH is read-only for i210, only test RDT. */ | |
1014 | { E1000_RDT(0), 0x100, 4, PATTERN_TEST, 0x0000FFFF, 0x0000FFFF }, | |
1015 | { E1000_FCRTH, 0x100, 1, PATTERN_TEST, 0x0000FFF0, 0x0000FFF0 }, | |
1016 | { E1000_FCTTV, 0x100, 1, PATTERN_TEST, 0x0000FFFF, 0x0000FFFF }, | |
1017 | { E1000_TIPG, 0x100, 1, PATTERN_TEST, 0x3FFFFFFF, 0x3FFFFFFF }, | |
1018 | { E1000_TDBAL(0), 0x100, 4, PATTERN_TEST, 0xFFFFFF80, 0xFFFFFFFF }, | |
1019 | { E1000_TDBAH(0), 0x100, 4, PATTERN_TEST, 0xFFFFFFFF, 0xFFFFFFFF }, | |
1020 | { E1000_TDLEN(0), 0x100, 4, PATTERN_TEST, 0x000FFF80, 0x000FFFFF }, | |
1021 | { E1000_TDT(0), 0x100, 4, PATTERN_TEST, 0x0000FFFF, 0x0000FFFF }, | |
1022 | { E1000_RCTL, 0x100, 1, SET_READ_TEST, 0xFFFFFFFF, 0x00000000 }, | |
1023 | { E1000_RCTL, 0x100, 1, SET_READ_TEST, 0x04CFB0FE, 0x003FFFFB }, | |
1024 | { E1000_RCTL, 0x100, 1, SET_READ_TEST, 0x04CFB0FE, 0xFFFFFFFF }, | |
1025 | { E1000_TCTL, 0x100, 1, SET_READ_TEST, 0xFFFFFFFF, 0x00000000 }, | |
1026 | { E1000_RA, 0, 16, TABLE64_TEST_LO, | |
1027 | 0xFFFFFFFF, 0xFFFFFFFF }, | |
1028 | { E1000_RA, 0, 16, TABLE64_TEST_HI, | |
1029 | 0x900FFFFF, 0xFFFFFFFF }, | |
1030 | { E1000_MTA, 0, 128, TABLE32_TEST, | |
1031 | 0xFFFFFFFF, 0xFFFFFFFF }, | |
1032 | { 0, 0, 0, 0, 0 } | |
1033 | }; | |
1034 | ||
d2ba2ed8 AD |
1035 | /* i350 reg test */ |
1036 | static struct igb_reg_test reg_test_i350[] = { | |
1037 | { E1000_FCAL, 0x100, 1, PATTERN_TEST, 0xFFFFFFFF, 0xFFFFFFFF }, | |
1038 | { E1000_FCAH, 0x100, 1, PATTERN_TEST, 0x0000FFFF, 0xFFFFFFFF }, | |
1039 | { E1000_FCT, 0x100, 1, PATTERN_TEST, 0x0000FFFF, 0xFFFFFFFF }, | |
1040 | { E1000_VET, 0x100, 1, PATTERN_TEST, 0xFFFF0000, 0xFFFF0000 }, | |
1041 | { E1000_RDBAL(0), 0x100, 4, PATTERN_TEST, 0xFFFFFF80, 0xFFFFFFFF }, | |
1042 | { E1000_RDBAH(0), 0x100, 4, PATTERN_TEST, 0xFFFFFFFF, 0xFFFFFFFF }, | |
1b6e6618 | 1043 | { E1000_RDLEN(0), 0x100, 4, PATTERN_TEST, 0x000FFF80, 0x000FFFFF }, |
d2ba2ed8 AD |
1044 | { E1000_RDBAL(4), 0x40, 4, PATTERN_TEST, 0xFFFFFF80, 0xFFFFFFFF }, |
1045 | { E1000_RDBAH(4), 0x40, 4, PATTERN_TEST, 0xFFFFFFFF, 0xFFFFFFFF }, | |
1b6e6618 | 1046 | { E1000_RDLEN(4), 0x40, 4, PATTERN_TEST, 0x000FFF80, 0x000FFFFF }, |
d2ba2ed8 AD |
1047 | /* RDH is read-only for i350, only test RDT. */ |
1048 | { E1000_RDT(0), 0x100, 4, PATTERN_TEST, 0x0000FFFF, 0x0000FFFF }, | |
1049 | { E1000_RDT(4), 0x40, 4, PATTERN_TEST, 0x0000FFFF, 0x0000FFFF }, | |
1050 | { E1000_FCRTH, 0x100, 1, PATTERN_TEST, 0x0000FFF0, 0x0000FFF0 }, | |
1051 | { E1000_FCTTV, 0x100, 1, PATTERN_TEST, 0x0000FFFF, 0x0000FFFF }, | |
1052 | { E1000_TIPG, 0x100, 1, PATTERN_TEST, 0x3FFFFFFF, 0x3FFFFFFF }, | |
1053 | { E1000_TDBAL(0), 0x100, 4, PATTERN_TEST, 0xFFFFFF80, 0xFFFFFFFF }, | |
1054 | { E1000_TDBAH(0), 0x100, 4, PATTERN_TEST, 0xFFFFFFFF, 0xFFFFFFFF }, | |
1b6e6618 | 1055 | { E1000_TDLEN(0), 0x100, 4, PATTERN_TEST, 0x000FFF80, 0x000FFFFF }, |
d2ba2ed8 AD |
1056 | { E1000_TDBAL(4), 0x40, 4, PATTERN_TEST, 0xFFFFFF80, 0xFFFFFFFF }, |
1057 | { E1000_TDBAH(4), 0x40, 4, PATTERN_TEST, 0xFFFFFFFF, 0xFFFFFFFF }, | |
1b6e6618 | 1058 | { E1000_TDLEN(4), 0x40, 4, PATTERN_TEST, 0x000FFF80, 0x000FFFFF }, |
d2ba2ed8 AD |
1059 | { E1000_TDT(0), 0x100, 4, PATTERN_TEST, 0x0000FFFF, 0x0000FFFF }, |
1060 | { E1000_TDT(4), 0x40, 4, PATTERN_TEST, 0x0000FFFF, 0x0000FFFF }, | |
1061 | { E1000_RCTL, 0x100, 1, SET_READ_TEST, 0xFFFFFFFF, 0x00000000 }, | |
9005df38 CW |
1062 | { E1000_RCTL, 0x100, 1, SET_READ_TEST, 0x04CFB0FE, 0x003FFFFB }, |
1063 | { E1000_RCTL, 0x100, 1, SET_READ_TEST, 0x04CFB0FE, 0xFFFFFFFF }, | |
d2ba2ed8 AD |
1064 | { E1000_TCTL, 0x100, 1, SET_READ_TEST, 0xFFFFFFFF, 0x00000000 }, |
1065 | { E1000_RA, 0, 16, TABLE64_TEST_LO, | |
1066 | 0xFFFFFFFF, 0xFFFFFFFF }, | |
1067 | { E1000_RA, 0, 16, TABLE64_TEST_HI, | |
1068 | 0xC3FFFFFF, 0xFFFFFFFF }, | |
1069 | { E1000_RA2, 0, 16, TABLE64_TEST_LO, | |
1070 | 0xFFFFFFFF, 0xFFFFFFFF }, | |
1071 | { E1000_RA2, 0, 16, TABLE64_TEST_HI, | |
1072 | 0xC3FFFFFF, 0xFFFFFFFF }, | |
1073 | { E1000_MTA, 0, 128, TABLE32_TEST, | |
1074 | 0xFFFFFFFF, 0xFFFFFFFF }, | |
1075 | { 0, 0, 0, 0 } | |
1076 | }; | |
1077 | ||
55cac248 AD |
1078 | /* 82580 reg test */ |
1079 | static struct igb_reg_test reg_test_82580[] = { | |
1080 | { E1000_FCAL, 0x100, 1, PATTERN_TEST, 0xFFFFFFFF, 0xFFFFFFFF }, | |
1081 | { E1000_FCAH, 0x100, 1, PATTERN_TEST, 0x0000FFFF, 0xFFFFFFFF }, | |
1082 | { E1000_FCT, 0x100, 1, PATTERN_TEST, 0x0000FFFF, 0xFFFFFFFF }, | |
1083 | { E1000_VET, 0x100, 1, PATTERN_TEST, 0xFFFFFFFF, 0xFFFFFFFF }, | |
1084 | { E1000_RDBAL(0), 0x100, 4, PATTERN_TEST, 0xFFFFFF80, 0xFFFFFFFF }, | |
1085 | { E1000_RDBAH(0), 0x100, 4, PATTERN_TEST, 0xFFFFFFFF, 0xFFFFFFFF }, | |
1086 | { E1000_RDLEN(0), 0x100, 4, PATTERN_TEST, 0x000FFFF0, 0x000FFFFF }, | |
1087 | { E1000_RDBAL(4), 0x40, 4, PATTERN_TEST, 0xFFFFFF80, 0xFFFFFFFF }, | |
1088 | { E1000_RDBAH(4), 0x40, 4, PATTERN_TEST, 0xFFFFFFFF, 0xFFFFFFFF }, | |
1089 | { E1000_RDLEN(4), 0x40, 4, PATTERN_TEST, 0x000FFFF0, 0x000FFFFF }, | |
1090 | /* RDH is read-only for 82580, only test RDT. */ | |
1091 | { E1000_RDT(0), 0x100, 4, PATTERN_TEST, 0x0000FFFF, 0x0000FFFF }, | |
1092 | { E1000_RDT(4), 0x40, 4, PATTERN_TEST, 0x0000FFFF, 0x0000FFFF }, | |
1093 | { E1000_FCRTH, 0x100, 1, PATTERN_TEST, 0x0000FFF0, 0x0000FFF0 }, | |
1094 | { E1000_FCTTV, 0x100, 1, PATTERN_TEST, 0x0000FFFF, 0x0000FFFF }, | |
1095 | { E1000_TIPG, 0x100, 1, PATTERN_TEST, 0x3FFFFFFF, 0x3FFFFFFF }, | |
1096 | { E1000_TDBAL(0), 0x100, 4, PATTERN_TEST, 0xFFFFFF80, 0xFFFFFFFF }, | |
1097 | { E1000_TDBAH(0), 0x100, 4, PATTERN_TEST, 0xFFFFFFFF, 0xFFFFFFFF }, | |
1098 | { E1000_TDLEN(0), 0x100, 4, PATTERN_TEST, 0x000FFFF0, 0x000FFFFF }, | |
1099 | { E1000_TDBAL(4), 0x40, 4, PATTERN_TEST, 0xFFFFFF80, 0xFFFFFFFF }, | |
1100 | { E1000_TDBAH(4), 0x40, 4, PATTERN_TEST, 0xFFFFFFFF, 0xFFFFFFFF }, | |
1101 | { E1000_TDLEN(4), 0x40, 4, PATTERN_TEST, 0x000FFFF0, 0x000FFFFF }, | |
1102 | { E1000_TDT(0), 0x100, 4, PATTERN_TEST, 0x0000FFFF, 0x0000FFFF }, | |
1103 | { E1000_TDT(4), 0x40, 4, PATTERN_TEST, 0x0000FFFF, 0x0000FFFF }, | |
1104 | { E1000_RCTL, 0x100, 1, SET_READ_TEST, 0xFFFFFFFF, 0x00000000 }, | |
9005df38 CW |
1105 | { E1000_RCTL, 0x100, 1, SET_READ_TEST, 0x04CFB0FE, 0x003FFFFB }, |
1106 | { E1000_RCTL, 0x100, 1, SET_READ_TEST, 0x04CFB0FE, 0xFFFFFFFF }, | |
55cac248 AD |
1107 | { E1000_TCTL, 0x100, 1, SET_READ_TEST, 0xFFFFFFFF, 0x00000000 }, |
1108 | { E1000_RA, 0, 16, TABLE64_TEST_LO, | |
1109 | 0xFFFFFFFF, 0xFFFFFFFF }, | |
1110 | { E1000_RA, 0, 16, TABLE64_TEST_HI, | |
1111 | 0x83FFFFFF, 0xFFFFFFFF }, | |
1112 | { E1000_RA2, 0, 8, TABLE64_TEST_LO, | |
1113 | 0xFFFFFFFF, 0xFFFFFFFF }, | |
1114 | { E1000_RA2, 0, 8, TABLE64_TEST_HI, | |
1115 | 0x83FFFFFF, 0xFFFFFFFF }, | |
1116 | { E1000_MTA, 0, 128, TABLE32_TEST, | |
1117 | 0xFFFFFFFF, 0xFFFFFFFF }, | |
1118 | { 0, 0, 0, 0 } | |
1119 | }; | |
1120 | ||
2d064c06 AD |
1121 | /* 82576 reg test */ |
1122 | static struct igb_reg_test reg_test_82576[] = { | |
1123 | { E1000_FCAL, 0x100, 1, PATTERN_TEST, 0xFFFFFFFF, 0xFFFFFFFF }, | |
1124 | { E1000_FCAH, 0x100, 1, PATTERN_TEST, 0x0000FFFF, 0xFFFFFFFF }, | |
1125 | { E1000_FCT, 0x100, 1, PATTERN_TEST, 0x0000FFFF, 0xFFFFFFFF }, | |
1126 | { E1000_VET, 0x100, 1, PATTERN_TEST, 0xFFFFFFFF, 0xFFFFFFFF }, | |
1127 | { E1000_RDBAL(0), 0x100, 4, PATTERN_TEST, 0xFFFFFF80, 0xFFFFFFFF }, | |
1128 | { E1000_RDBAH(0), 0x100, 4, PATTERN_TEST, 0xFFFFFFFF, 0xFFFFFFFF }, | |
1129 | { E1000_RDLEN(0), 0x100, 4, PATTERN_TEST, 0x000FFFF0, 0x000FFFFF }, | |
2753f4ce AD |
1130 | { E1000_RDBAL(4), 0x40, 12, PATTERN_TEST, 0xFFFFFF80, 0xFFFFFFFF }, |
1131 | { E1000_RDBAH(4), 0x40, 12, PATTERN_TEST, 0xFFFFFFFF, 0xFFFFFFFF }, | |
1132 | { E1000_RDLEN(4), 0x40, 12, PATTERN_TEST, 0x000FFFF0, 0x000FFFFF }, | |
1133 | /* Enable all RX queues before testing. */ | |
c502ea2e CW |
1134 | { E1000_RXDCTL(0), 0x100, 4, WRITE_NO_TEST, 0, |
1135 | E1000_RXDCTL_QUEUE_ENABLE }, | |
1136 | { E1000_RXDCTL(4), 0x40, 12, WRITE_NO_TEST, 0, | |
1137 | E1000_RXDCTL_QUEUE_ENABLE }, | |
2d064c06 AD |
1138 | /* RDH is read-only for 82576, only test RDT. */ |
1139 | { E1000_RDT(0), 0x100, 4, PATTERN_TEST, 0x0000FFFF, 0x0000FFFF }, | |
2753f4ce | 1140 | { E1000_RDT(4), 0x40, 12, PATTERN_TEST, 0x0000FFFF, 0x0000FFFF }, |
2d064c06 | 1141 | { E1000_RXDCTL(0), 0x100, 4, WRITE_NO_TEST, 0, 0 }, |
2753f4ce | 1142 | { E1000_RXDCTL(4), 0x40, 12, WRITE_NO_TEST, 0, 0 }, |
2d064c06 AD |
1143 | { E1000_FCRTH, 0x100, 1, PATTERN_TEST, 0x0000FFF0, 0x0000FFF0 }, |
1144 | { E1000_FCTTV, 0x100, 1, PATTERN_TEST, 0x0000FFFF, 0x0000FFFF }, | |
1145 | { E1000_TIPG, 0x100, 1, PATTERN_TEST, 0x3FFFFFFF, 0x3FFFFFFF }, | |
1146 | { E1000_TDBAL(0), 0x100, 4, PATTERN_TEST, 0xFFFFFF80, 0xFFFFFFFF }, | |
1147 | { E1000_TDBAH(0), 0x100, 4, PATTERN_TEST, 0xFFFFFFFF, 0xFFFFFFFF }, | |
1148 | { E1000_TDLEN(0), 0x100, 4, PATTERN_TEST, 0x000FFFF0, 0x000FFFFF }, | |
2753f4ce AD |
1149 | { E1000_TDBAL(4), 0x40, 12, PATTERN_TEST, 0xFFFFFF80, 0xFFFFFFFF }, |
1150 | { E1000_TDBAH(4), 0x40, 12, PATTERN_TEST, 0xFFFFFFFF, 0xFFFFFFFF }, | |
1151 | { E1000_TDLEN(4), 0x40, 12, PATTERN_TEST, 0x000FFFF0, 0x000FFFFF }, | |
2d064c06 | 1152 | { E1000_RCTL, 0x100, 1, SET_READ_TEST, 0xFFFFFFFF, 0x00000000 }, |
9005df38 CW |
1153 | { E1000_RCTL, 0x100, 1, SET_READ_TEST, 0x04CFB0FE, 0x003FFFFB }, |
1154 | { E1000_RCTL, 0x100, 1, SET_READ_TEST, 0x04CFB0FE, 0xFFFFFFFF }, | |
2d064c06 AD |
1155 | { E1000_TCTL, 0x100, 1, SET_READ_TEST, 0xFFFFFFFF, 0x00000000 }, |
1156 | { E1000_RA, 0, 16, TABLE64_TEST_LO, 0xFFFFFFFF, 0xFFFFFFFF }, | |
1157 | { E1000_RA, 0, 16, TABLE64_TEST_HI, 0x83FFFFFF, 0xFFFFFFFF }, | |
1158 | { E1000_RA2, 0, 8, TABLE64_TEST_LO, 0xFFFFFFFF, 0xFFFFFFFF }, | |
1159 | { E1000_RA2, 0, 8, TABLE64_TEST_HI, 0x83FFFFFF, 0xFFFFFFFF }, | |
9005df38 | 1160 | { E1000_MTA, 0, 128, TABLE32_TEST, 0xFFFFFFFF, 0xFFFFFFFF }, |
2d064c06 AD |
1161 | { 0, 0, 0, 0 } |
1162 | }; | |
1163 | ||
1164 | /* 82575 register test */ | |
9d5c8243 | 1165 | static struct igb_reg_test reg_test_82575[] = { |
2d064c06 AD |
1166 | { E1000_FCAL, 0x100, 1, PATTERN_TEST, 0xFFFFFFFF, 0xFFFFFFFF }, |
1167 | { E1000_FCAH, 0x100, 1, PATTERN_TEST, 0x0000FFFF, 0xFFFFFFFF }, | |
1168 | { E1000_FCT, 0x100, 1, PATTERN_TEST, 0x0000FFFF, 0xFFFFFFFF }, | |
1169 | { E1000_VET, 0x100, 1, PATTERN_TEST, 0xFFFFFFFF, 0xFFFFFFFF }, | |
1170 | { E1000_RDBAL(0), 0x100, 4, PATTERN_TEST, 0xFFFFFF80, 0xFFFFFFFF }, | |
1171 | { E1000_RDBAH(0), 0x100, 4, PATTERN_TEST, 0xFFFFFFFF, 0xFFFFFFFF }, | |
1172 | { E1000_RDLEN(0), 0x100, 4, PATTERN_TEST, 0x000FFF80, 0x000FFFFF }, | |
9d5c8243 | 1173 | /* Enable all four RX queues before testing. */ |
c502ea2e CW |
1174 | { E1000_RXDCTL(0), 0x100, 4, WRITE_NO_TEST, 0, |
1175 | E1000_RXDCTL_QUEUE_ENABLE }, | |
9d5c8243 | 1176 | /* RDH is read-only for 82575, only test RDT. */ |
2d064c06 AD |
1177 | { E1000_RDT(0), 0x100, 4, PATTERN_TEST, 0x0000FFFF, 0x0000FFFF }, |
1178 | { E1000_RXDCTL(0), 0x100, 4, WRITE_NO_TEST, 0, 0 }, | |
1179 | { E1000_FCRTH, 0x100, 1, PATTERN_TEST, 0x0000FFF0, 0x0000FFF0 }, | |
1180 | { E1000_FCTTV, 0x100, 1, PATTERN_TEST, 0x0000FFFF, 0x0000FFFF }, | |
1181 | { E1000_TIPG, 0x100, 1, PATTERN_TEST, 0x3FFFFFFF, 0x3FFFFFFF }, | |
1182 | { E1000_TDBAL(0), 0x100, 4, PATTERN_TEST, 0xFFFFFF80, 0xFFFFFFFF }, | |
1183 | { E1000_TDBAH(0), 0x100, 4, PATTERN_TEST, 0xFFFFFFFF, 0xFFFFFFFF }, | |
1184 | { E1000_TDLEN(0), 0x100, 4, PATTERN_TEST, 0x000FFF80, 0x000FFFFF }, | |
1185 | { E1000_RCTL, 0x100, 1, SET_READ_TEST, 0xFFFFFFFF, 0x00000000 }, | |
1186 | { E1000_RCTL, 0x100, 1, SET_READ_TEST, 0x04CFB3FE, 0x003FFFFB }, | |
1187 | { E1000_RCTL, 0x100, 1, SET_READ_TEST, 0x04CFB3FE, 0xFFFFFFFF }, | |
1188 | { E1000_TCTL, 0x100, 1, SET_READ_TEST, 0xFFFFFFFF, 0x00000000 }, | |
1189 | { E1000_TXCW, 0x100, 1, PATTERN_TEST, 0xC000FFFF, 0x0000FFFF }, | |
1190 | { E1000_RA, 0, 16, TABLE64_TEST_LO, 0xFFFFFFFF, 0xFFFFFFFF }, | |
1191 | { E1000_RA, 0, 16, TABLE64_TEST_HI, 0x800FFFFF, 0xFFFFFFFF }, | |
1192 | { E1000_MTA, 0, 128, TABLE32_TEST, 0xFFFFFFFF, 0xFFFFFFFF }, | |
9d5c8243 AK |
1193 | { 0, 0, 0, 0 } |
1194 | }; | |
1195 | ||
1196 | static bool reg_pattern_test(struct igb_adapter *adapter, u64 *data, | |
1197 | int reg, u32 mask, u32 write) | |
1198 | { | |
2753f4ce | 1199 | struct e1000_hw *hw = &adapter->hw; |
9d5c8243 | 1200 | u32 pat, val; |
d34a15ab CW |
1201 | static const u32 _test[] = { |
1202 | 0x5A5A5A5A, 0xA5A5A5A5, 0x00000000, 0xFFFFFFFF}; | |
9d5c8243 | 1203 | for (pat = 0; pat < ARRAY_SIZE(_test); pat++) { |
2753f4ce | 1204 | wr32(reg, (_test[pat] & write)); |
93ed8359 | 1205 | val = rd32(reg) & mask; |
9d5c8243 | 1206 | if (val != (_test[pat] & write & mask)) { |
d836200a JJ |
1207 | dev_err(&adapter->pdev->dev, |
1208 | "pattern test reg %04X failed: got 0x%08X expected 0x%08X\n", | |
9d5c8243 AK |
1209 | reg, val, (_test[pat] & write & mask)); |
1210 | *data = reg; | |
f6f38e27 | 1211 | return true; |
9d5c8243 AK |
1212 | } |
1213 | } | |
317f66bd | 1214 | |
f6f38e27 | 1215 | return false; |
9d5c8243 AK |
1216 | } |
1217 | ||
1218 | static bool reg_set_and_check(struct igb_adapter *adapter, u64 *data, | |
1219 | int reg, u32 mask, u32 write) | |
1220 | { | |
2753f4ce | 1221 | struct e1000_hw *hw = &adapter->hw; |
9d5c8243 | 1222 | u32 val; |
9005df38 | 1223 | |
2753f4ce AD |
1224 | wr32(reg, write & mask); |
1225 | val = rd32(reg); | |
9d5c8243 | 1226 | if ((write & mask) != (val & mask)) { |
d836200a | 1227 | dev_err(&adapter->pdev->dev, |
c502ea2e CW |
1228 | "set/check reg %04X test failed: got 0x%08X expected 0x%08X\n", |
1229 | reg, (val & mask), (write & mask)); | |
9d5c8243 | 1230 | *data = reg; |
f6f38e27 | 1231 | return true; |
9d5c8243 | 1232 | } |
317f66bd | 1233 | |
f6f38e27 | 1234 | return false; |
9d5c8243 AK |
1235 | } |
1236 | ||
1237 | #define REG_PATTERN_TEST(reg, mask, write) \ | |
1238 | do { \ | |
1239 | if (reg_pattern_test(adapter, data, reg, mask, write)) \ | |
1240 | return 1; \ | |
1241 | } while (0) | |
1242 | ||
1243 | #define REG_SET_AND_CHECK(reg, mask, write) \ | |
1244 | do { \ | |
1245 | if (reg_set_and_check(adapter, data, reg, mask, write)) \ | |
1246 | return 1; \ | |
1247 | } while (0) | |
1248 | ||
1249 | static int igb_reg_test(struct igb_adapter *adapter, u64 *data) | |
1250 | { | |
1251 | struct e1000_hw *hw = &adapter->hw; | |
1252 | struct igb_reg_test *test; | |
1253 | u32 value, before, after; | |
1254 | u32 i, toggle; | |
1255 | ||
2d064c06 | 1256 | switch (adapter->hw.mac.type) { |
d2ba2ed8 | 1257 | case e1000_i350: |
ceb5f13b | 1258 | case e1000_i354: |
d2ba2ed8 AD |
1259 | test = reg_test_i350; |
1260 | toggle = 0x7FEFF3FF; | |
1261 | break; | |
f96a8a0b CW |
1262 | case e1000_i210: |
1263 | case e1000_i211: | |
1264 | test = reg_test_i210; | |
1265 | toggle = 0x7FEFF3FF; | |
1266 | break; | |
55cac248 AD |
1267 | case e1000_82580: |
1268 | test = reg_test_82580; | |
1269 | toggle = 0x7FEFF3FF; | |
1270 | break; | |
2d064c06 AD |
1271 | case e1000_82576: |
1272 | test = reg_test_82576; | |
317f66bd | 1273 | toggle = 0x7FFFF3FF; |
2d064c06 AD |
1274 | break; |
1275 | default: | |
1276 | test = reg_test_82575; | |
317f66bd | 1277 | toggle = 0x7FFFF3FF; |
2d064c06 AD |
1278 | break; |
1279 | } | |
9d5c8243 AK |
1280 | |
1281 | /* Because the status register is such a special case, | |
1282 | * we handle it separately from the rest of the register | |
1283 | * tests. Some bits are read-only, some toggle, and some | |
1284 | * are writable on newer MACs. | |
1285 | */ | |
1286 | before = rd32(E1000_STATUS); | |
1287 | value = (rd32(E1000_STATUS) & toggle); | |
1288 | wr32(E1000_STATUS, toggle); | |
1289 | after = rd32(E1000_STATUS) & toggle; | |
1290 | if (value != after) { | |
d836200a JJ |
1291 | dev_err(&adapter->pdev->dev, |
1292 | "failed STATUS register test got: 0x%08X expected: 0x%08X\n", | |
1293 | after, value); | |
9d5c8243 AK |
1294 | *data = 1; |
1295 | return 1; | |
1296 | } | |
1297 | /* restore previous status */ | |
1298 | wr32(E1000_STATUS, before); | |
1299 | ||
1300 | /* Perform the remainder of the register test, looping through | |
1301 | * the test table until we either fail or reach the null entry. | |
1302 | */ | |
1303 | while (test->reg) { | |
1304 | for (i = 0; i < test->array_len; i++) { | |
1305 | switch (test->test_type) { | |
1306 | case PATTERN_TEST: | |
2753f4ce AD |
1307 | REG_PATTERN_TEST(test->reg + |
1308 | (i * test->reg_offset), | |
9d5c8243 AK |
1309 | test->mask, |
1310 | test->write); | |
1311 | break; | |
1312 | case SET_READ_TEST: | |
2753f4ce AD |
1313 | REG_SET_AND_CHECK(test->reg + |
1314 | (i * test->reg_offset), | |
9d5c8243 AK |
1315 | test->mask, |
1316 | test->write); | |
1317 | break; | |
1318 | case WRITE_NO_TEST: | |
1319 | writel(test->write, | |
1320 | (adapter->hw.hw_addr + test->reg) | |
2d064c06 | 1321 | + (i * test->reg_offset)); |
9d5c8243 AK |
1322 | break; |
1323 | case TABLE32_TEST: | |
1324 | REG_PATTERN_TEST(test->reg + (i * 4), | |
1325 | test->mask, | |
1326 | test->write); | |
1327 | break; | |
1328 | case TABLE64_TEST_LO: | |
1329 | REG_PATTERN_TEST(test->reg + (i * 8), | |
1330 | test->mask, | |
1331 | test->write); | |
1332 | break; | |
1333 | case TABLE64_TEST_HI: | |
1334 | REG_PATTERN_TEST((test->reg + 4) + (i * 8), | |
1335 | test->mask, | |
1336 | test->write); | |
1337 | break; | |
1338 | } | |
1339 | } | |
1340 | test++; | |
1341 | } | |
1342 | ||
1343 | *data = 0; | |
1344 | return 0; | |
1345 | } | |
1346 | ||
1347 | static int igb_eeprom_test(struct igb_adapter *adapter, u64 *data) | |
1348 | { | |
53b87ce3 CW |
1349 | struct e1000_hw *hw = &adapter->hw; |
1350 | ||
9d5c8243 | 1351 | *data = 0; |
9d5c8243 | 1352 | |
53b87ce3 CW |
1353 | /* Validate eeprom on all parts but flashless */ |
1354 | switch (hw->mac.type) { | |
1355 | case e1000_i210: | |
1356 | case e1000_i211: | |
1357 | if (igb_get_flash_presence_i210(hw)) { | |
1358 | if (adapter->hw.nvm.ops.validate(&adapter->hw) < 0) | |
1359 | *data = 2; | |
1360 | } | |
1361 | break; | |
1362 | default: | |
f96a8a0b CW |
1363 | if (adapter->hw.nvm.ops.validate(&adapter->hw) < 0) |
1364 | *data = 2; | |
53b87ce3 | 1365 | break; |
f96a8a0b | 1366 | } |
9d5c8243 AK |
1367 | |
1368 | return *data; | |
1369 | } | |
1370 | ||
1371 | static irqreturn_t igb_test_intr(int irq, void *data) | |
1372 | { | |
317f66bd | 1373 | struct igb_adapter *adapter = (struct igb_adapter *) data; |
9d5c8243 AK |
1374 | struct e1000_hw *hw = &adapter->hw; |
1375 | ||
1376 | adapter->test_icr |= rd32(E1000_ICR); | |
1377 | ||
1378 | return IRQ_HANDLED; | |
1379 | } | |
1380 | ||
1381 | static int igb_intr_test(struct igb_adapter *adapter, u64 *data) | |
1382 | { | |
1383 | struct e1000_hw *hw = &adapter->hw; | |
1384 | struct net_device *netdev = adapter->netdev; | |
2753f4ce | 1385 | u32 mask, ics_mask, i = 0, shared_int = true; |
9d5c8243 AK |
1386 | u32 irq = adapter->pdev->irq; |
1387 | ||
1388 | *data = 0; | |
1389 | ||
1390 | /* Hook up test interrupt handler just for this test */ | |
cd14ef54 | 1391 | if (adapter->flags & IGB_FLAG_HAS_MSIX) { |
4eefa8f0 | 1392 | if (request_irq(adapter->msix_entries[0].vector, |
9005df38 | 1393 | igb_test_intr, 0, netdev->name, adapter)) { |
4eefa8f0 AD |
1394 | *data = 1; |
1395 | return -1; | |
1396 | } | |
4eefa8f0 | 1397 | } else if (adapter->flags & IGB_FLAG_HAS_MSI) { |
9d5c8243 | 1398 | shared_int = false; |
4eefa8f0 | 1399 | if (request_irq(irq, |
9005df38 | 1400 | igb_test_intr, 0, netdev->name, adapter)) { |
9d5c8243 AK |
1401 | *data = 1; |
1402 | return -1; | |
1403 | } | |
a0607fd3 | 1404 | } else if (!request_irq(irq, igb_test_intr, IRQF_PROBE_SHARED, |
4eefa8f0 | 1405 | netdev->name, adapter)) { |
9d5c8243 | 1406 | shared_int = false; |
a0607fd3 | 1407 | } else if (request_irq(irq, igb_test_intr, IRQF_SHARED, |
4eefa8f0 | 1408 | netdev->name, adapter)) { |
9d5c8243 AK |
1409 | *data = 1; |
1410 | return -1; | |
1411 | } | |
1412 | dev_info(&adapter->pdev->dev, "testing %s interrupt\n", | |
1413 | (shared_int ? "shared" : "unshared")); | |
317f66bd | 1414 | |
9d5c8243 | 1415 | /* Disable all the interrupts */ |
4eefa8f0 | 1416 | wr32(E1000_IMC, ~0); |
945a5151 | 1417 | wrfl(); |
0d451e79 | 1418 | usleep_range(10000, 11000); |
9d5c8243 | 1419 | |
2753f4ce | 1420 | /* Define all writable bits for ICS */ |
4eefa8f0 | 1421 | switch (hw->mac.type) { |
2753f4ce AD |
1422 | case e1000_82575: |
1423 | ics_mask = 0x37F47EDD; | |
1424 | break; | |
1425 | case e1000_82576: | |
1426 | ics_mask = 0x77D4FBFD; | |
1427 | break; | |
55cac248 AD |
1428 | case e1000_82580: |
1429 | ics_mask = 0x77DCFED5; | |
1430 | break; | |
d2ba2ed8 | 1431 | case e1000_i350: |
ceb5f13b | 1432 | case e1000_i354: |
f96a8a0b CW |
1433 | case e1000_i210: |
1434 | case e1000_i211: | |
d2ba2ed8 AD |
1435 | ics_mask = 0x77DCFED5; |
1436 | break; | |
2753f4ce AD |
1437 | default: |
1438 | ics_mask = 0x7FFFFFFF; | |
1439 | break; | |
1440 | } | |
1441 | ||
9d5c8243 | 1442 | /* Test each interrupt */ |
2753f4ce | 1443 | for (; i < 31; i++) { |
9d5c8243 AK |
1444 | /* Interrupt to test */ |
1445 | mask = 1 << i; | |
1446 | ||
2753f4ce AD |
1447 | if (!(mask & ics_mask)) |
1448 | continue; | |
1449 | ||
9d5c8243 AK |
1450 | if (!shared_int) { |
1451 | /* Disable the interrupt to be reported in | |
1452 | * the cause register and then force the same | |
1453 | * interrupt and see if one gets posted. If | |
1454 | * an interrupt was posted to the bus, the | |
1455 | * test failed. | |
1456 | */ | |
1457 | adapter->test_icr = 0; | |
2753f4ce AD |
1458 | |
1459 | /* Flush any pending interrupts */ | |
1460 | wr32(E1000_ICR, ~0); | |
1461 | ||
1462 | wr32(E1000_IMC, mask); | |
1463 | wr32(E1000_ICS, mask); | |
945a5151 | 1464 | wrfl(); |
0d451e79 | 1465 | usleep_range(10000, 11000); |
9d5c8243 AK |
1466 | |
1467 | if (adapter->test_icr & mask) { | |
1468 | *data = 3; | |
1469 | break; | |
1470 | } | |
1471 | } | |
1472 | ||
1473 | /* Enable the interrupt to be reported in | |
1474 | * the cause register and then force the same | |
1475 | * interrupt and see if one gets posted. If | |
1476 | * an interrupt was not posted to the bus, the | |
1477 | * test failed. | |
1478 | */ | |
1479 | adapter->test_icr = 0; | |
2753f4ce AD |
1480 | |
1481 | /* Flush any pending interrupts */ | |
1482 | wr32(E1000_ICR, ~0); | |
1483 | ||
9d5c8243 AK |
1484 | wr32(E1000_IMS, mask); |
1485 | wr32(E1000_ICS, mask); | |
945a5151 | 1486 | wrfl(); |
0d451e79 | 1487 | usleep_range(10000, 11000); |
9d5c8243 AK |
1488 | |
1489 | if (!(adapter->test_icr & mask)) { | |
1490 | *data = 4; | |
1491 | break; | |
1492 | } | |
1493 | ||
1494 | if (!shared_int) { | |
1495 | /* Disable the other interrupts to be reported in | |
1496 | * the cause register and then force the other | |
1497 | * interrupts and see if any get posted. If | |
1498 | * an interrupt was posted to the bus, the | |
1499 | * test failed. | |
1500 | */ | |
1501 | adapter->test_icr = 0; | |
2753f4ce AD |
1502 | |
1503 | /* Flush any pending interrupts */ | |
1504 | wr32(E1000_ICR, ~0); | |
1505 | ||
1506 | wr32(E1000_IMC, ~mask); | |
1507 | wr32(E1000_ICS, ~mask); | |
945a5151 | 1508 | wrfl(); |
0d451e79 | 1509 | usleep_range(10000, 11000); |
9d5c8243 | 1510 | |
2753f4ce | 1511 | if (adapter->test_icr & mask) { |
9d5c8243 AK |
1512 | *data = 5; |
1513 | break; | |
1514 | } | |
1515 | } | |
1516 | } | |
1517 | ||
1518 | /* Disable all the interrupts */ | |
2753f4ce | 1519 | wr32(E1000_IMC, ~0); |
945a5151 | 1520 | wrfl(); |
0d451e79 | 1521 | usleep_range(10000, 11000); |
9d5c8243 AK |
1522 | |
1523 | /* Unhook test interrupt handler */ | |
cd14ef54 | 1524 | if (adapter->flags & IGB_FLAG_HAS_MSIX) |
4eefa8f0 AD |
1525 | free_irq(adapter->msix_entries[0].vector, adapter); |
1526 | else | |
1527 | free_irq(irq, adapter); | |
9d5c8243 AK |
1528 | |
1529 | return *data; | |
1530 | } | |
1531 | ||
1532 | static void igb_free_desc_rings(struct igb_adapter *adapter) | |
1533 | { | |
d7ee5b3a AD |
1534 | igb_free_tx_resources(&adapter->test_tx_ring); |
1535 | igb_free_rx_resources(&adapter->test_rx_ring); | |
9d5c8243 AK |
1536 | } |
1537 | ||
1538 | static int igb_setup_desc_rings(struct igb_adapter *adapter) | |
1539 | { | |
9d5c8243 AK |
1540 | struct igb_ring *tx_ring = &adapter->test_tx_ring; |
1541 | struct igb_ring *rx_ring = &adapter->test_rx_ring; | |
d7ee5b3a | 1542 | struct e1000_hw *hw = &adapter->hw; |
ad93d17e | 1543 | int ret_val; |
9d5c8243 AK |
1544 | |
1545 | /* Setup Tx descriptor ring and Tx buffers */ | |
d7ee5b3a | 1546 | tx_ring->count = IGB_DEFAULT_TXD; |
59d71989 | 1547 | tx_ring->dev = &adapter->pdev->dev; |
d7ee5b3a AD |
1548 | tx_ring->netdev = adapter->netdev; |
1549 | tx_ring->reg_idx = adapter->vfs_allocated_count; | |
9d5c8243 | 1550 | |
d7ee5b3a | 1551 | if (igb_setup_tx_resources(tx_ring)) { |
9d5c8243 AK |
1552 | ret_val = 1; |
1553 | goto err_nomem; | |
1554 | } | |
1555 | ||
d7ee5b3a AD |
1556 | igb_setup_tctl(adapter); |
1557 | igb_configure_tx_ring(adapter, tx_ring); | |
9d5c8243 | 1558 | |
9d5c8243 | 1559 | /* Setup Rx descriptor ring and Rx buffers */ |
d7ee5b3a | 1560 | rx_ring->count = IGB_DEFAULT_RXD; |
59d71989 | 1561 | rx_ring->dev = &adapter->pdev->dev; |
d7ee5b3a | 1562 | rx_ring->netdev = adapter->netdev; |
d7ee5b3a AD |
1563 | rx_ring->reg_idx = adapter->vfs_allocated_count; |
1564 | ||
1565 | if (igb_setup_rx_resources(rx_ring)) { | |
1566 | ret_val = 3; | |
9d5c8243 AK |
1567 | goto err_nomem; |
1568 | } | |
9d5c8243 | 1569 | |
d7ee5b3a AD |
1570 | /* set the default queue to queue 0 of PF */ |
1571 | wr32(E1000_MRQC, adapter->vfs_allocated_count << 3); | |
9d5c8243 | 1572 | |
d7ee5b3a AD |
1573 | /* enable receive ring */ |
1574 | igb_setup_rctl(adapter); | |
1575 | igb_configure_rx_ring(adapter, rx_ring); | |
9d5c8243 | 1576 | |
cd392f5c | 1577 | igb_alloc_rx_buffers(rx_ring, igb_desc_unused(rx_ring)); |
9d5c8243 AK |
1578 | |
1579 | return 0; | |
1580 | ||
1581 | err_nomem: | |
1582 | igb_free_desc_rings(adapter); | |
1583 | return ret_val; | |
1584 | } | |
1585 | ||
1586 | static void igb_phy_disable_receiver(struct igb_adapter *adapter) | |
1587 | { | |
1588 | struct e1000_hw *hw = &adapter->hw; | |
1589 | ||
1590 | /* Write out to PHY registers 29 and 30 to disable the Receiver. */ | |
f5f4cf08 AD |
1591 | igb_write_phy_reg(hw, 29, 0x001F); |
1592 | igb_write_phy_reg(hw, 30, 0x8FFC); | |
1593 | igb_write_phy_reg(hw, 29, 0x001A); | |
1594 | igb_write_phy_reg(hw, 30, 0x8FF0); | |
9d5c8243 AK |
1595 | } |
1596 | ||
1597 | static int igb_integrated_phy_loopback(struct igb_adapter *adapter) | |
1598 | { | |
1599 | struct e1000_hw *hw = &adapter->hw; | |
1600 | u32 ctrl_reg = 0; | |
9d5c8243 AK |
1601 | |
1602 | hw->mac.autoneg = false; | |
1603 | ||
8aa23f0d CW |
1604 | if (hw->phy.type == e1000_phy_m88) { |
1605 | if (hw->phy.id != I210_I_PHY_ID) { | |
1606 | /* Auto-MDI/MDIX Off */ | |
1607 | igb_write_phy_reg(hw, M88E1000_PHY_SPEC_CTRL, 0x0808); | |
1608 | /* reset to update Auto-MDI/MDIX */ | |
1609 | igb_write_phy_reg(hw, PHY_CONTROL, 0x9140); | |
1610 | /* autoneg off */ | |
1611 | igb_write_phy_reg(hw, PHY_CONTROL, 0x8140); | |
1612 | } else { | |
1613 | /* force 1000, set loopback */ | |
1614 | igb_write_phy_reg(hw, I347AT4_PAGE_SELECT, 0); | |
1615 | igb_write_phy_reg(hw, PHY_CONTROL, 0x4140); | |
1616 | } | |
5aa3a449 TF |
1617 | } else if (hw->phy.type == e1000_phy_82580) { |
1618 | /* enable MII loopback */ | |
1619 | igb_write_phy_reg(hw, I82580_PHY_LBK_CTRL, 0x8041); | |
9d5c8243 AK |
1620 | } |
1621 | ||
119b0e03 SA |
1622 | /* add small delay to avoid loopback test failure */ |
1623 | msleep(50); | |
1624 | ||
9d5c8243 | 1625 | /* force 1000, set loopback */ |
f5f4cf08 | 1626 | igb_write_phy_reg(hw, PHY_CONTROL, 0x4140); |
9d5c8243 AK |
1627 | |
1628 | /* Now set up the MAC to the same speed/duplex as the PHY. */ | |
1629 | ctrl_reg = rd32(E1000_CTRL); | |
1630 | ctrl_reg &= ~E1000_CTRL_SPD_SEL; /* Clear the speed sel bits */ | |
1631 | ctrl_reg |= (E1000_CTRL_FRCSPD | /* Set the Force Speed Bit */ | |
1632 | E1000_CTRL_FRCDPX | /* Set the Force Duplex Bit */ | |
1633 | E1000_CTRL_SPD_1000 |/* Force Speed to 1000 */ | |
cdfa9f64 AD |
1634 | E1000_CTRL_FD | /* Force Duplex to FULL */ |
1635 | E1000_CTRL_SLU); /* Set link up enable bit */ | |
9d5c8243 | 1636 | |
8aa23f0d | 1637 | if (hw->phy.type == e1000_phy_m88) |
9d5c8243 | 1638 | ctrl_reg |= E1000_CTRL_ILOS; /* Invert Loss of Signal */ |
9d5c8243 AK |
1639 | |
1640 | wr32(E1000_CTRL, ctrl_reg); | |
1641 | ||
1642 | /* Disable the receiver on the PHY so when a cable is plugged in, the | |
1643 | * PHY does not begin to autoneg when a cable is reconnected to the NIC. | |
1644 | */ | |
8aa23f0d | 1645 | if (hw->phy.type == e1000_phy_m88) |
9d5c8243 AK |
1646 | igb_phy_disable_receiver(adapter); |
1647 | ||
8aa23f0d | 1648 | mdelay(500); |
9d5c8243 AK |
1649 | return 0; |
1650 | } | |
1651 | ||
1652 | static int igb_set_phy_loopback(struct igb_adapter *adapter) | |
1653 | { | |
1654 | return igb_integrated_phy_loopback(adapter); | |
1655 | } | |
1656 | ||
1657 | static int igb_setup_loopback_test(struct igb_adapter *adapter) | |
1658 | { | |
1659 | struct e1000_hw *hw = &adapter->hw; | |
2d064c06 | 1660 | u32 reg; |
9d5c8243 | 1661 | |
317f66bd AD |
1662 | reg = rd32(E1000_CTRL_EXT); |
1663 | ||
1664 | /* use CTRL_EXT to identify link type as SGMII can appear as copper */ | |
1665 | if (reg & E1000_CTRL_EXT_LINK_MODE_MASK) { | |
a14bc2bb RH |
1666 | if ((hw->device_id == E1000_DEV_ID_DH89XXCC_SGMII) || |
1667 | (hw->device_id == E1000_DEV_ID_DH89XXCC_SERDES) || | |
1668 | (hw->device_id == E1000_DEV_ID_DH89XXCC_BACKPLANE) || | |
a4e979a2 | 1669 | (hw->device_id == E1000_DEV_ID_DH89XXCC_SFP) || |
3cfcf036 TF |
1670 | (hw->device_id == E1000_DEV_ID_I354_SGMII) || |
1671 | (hw->device_id == E1000_DEV_ID_I354_BACKPLANE_2_5GBPS)) { | |
a14bc2bb RH |
1672 | /* Enable DH89xxCC MPHY for near end loopback */ |
1673 | reg = rd32(E1000_MPHY_ADDR_CTL); | |
1674 | reg = (reg & E1000_MPHY_ADDR_CTL_OFFSET_MASK) | | |
1675 | E1000_MPHY_PCS_CLK_REG_OFFSET; | |
1676 | wr32(E1000_MPHY_ADDR_CTL, reg); | |
1677 | ||
1678 | reg = rd32(E1000_MPHY_DATA); | |
1679 | reg |= E1000_MPHY_PCS_CLK_REG_DIGINELBEN; | |
1680 | wr32(E1000_MPHY_DATA, reg); | |
1681 | } | |
1682 | ||
2d064c06 AD |
1683 | reg = rd32(E1000_RCTL); |
1684 | reg |= E1000_RCTL_LBM_TCVR; | |
1685 | wr32(E1000_RCTL, reg); | |
1686 | ||
1687 | wr32(E1000_SCTL, E1000_ENABLE_SERDES_LOOPBACK); | |
1688 | ||
1689 | reg = rd32(E1000_CTRL); | |
1690 | reg &= ~(E1000_CTRL_RFCE | | |
1691 | E1000_CTRL_TFCE | | |
1692 | E1000_CTRL_LRST); | |
1693 | reg |= E1000_CTRL_SLU | | |
2753f4ce | 1694 | E1000_CTRL_FD; |
2d064c06 AD |
1695 | wr32(E1000_CTRL, reg); |
1696 | ||
1697 | /* Unset switch control to serdes energy detect */ | |
1698 | reg = rd32(E1000_CONNSW); | |
1699 | reg &= ~E1000_CONNSW_ENRGSRC; | |
1700 | wr32(E1000_CONNSW, reg); | |
1701 | ||
3860a0bf | 1702 | /* Unset sigdetect for SERDES loopback on |
0ba96d3d | 1703 | * 82580 and newer devices. |
3860a0bf | 1704 | */ |
0ba96d3d | 1705 | if (hw->mac.type >= e1000_82580) { |
3860a0bf CW |
1706 | reg = rd32(E1000_PCS_CFG0); |
1707 | reg |= E1000_PCS_CFG_IGN_SD; | |
1708 | wr32(E1000_PCS_CFG0, reg); | |
3860a0bf CW |
1709 | } |
1710 | ||
2d064c06 AD |
1711 | /* Set PCS register for forced speed */ |
1712 | reg = rd32(E1000_PCS_LCTL); | |
1713 | reg &= ~E1000_PCS_LCTL_AN_ENABLE; /* Disable Autoneg*/ | |
1714 | reg |= E1000_PCS_LCTL_FLV_LINK_UP | /* Force link up */ | |
1715 | E1000_PCS_LCTL_FSV_1000 | /* Force 1000 */ | |
1716 | E1000_PCS_LCTL_FDV_FULL | /* SerDes Full duplex */ | |
1717 | E1000_PCS_LCTL_FSD | /* Force Speed */ | |
1718 | E1000_PCS_LCTL_FORCE_LINK; /* Force Link */ | |
1719 | wr32(E1000_PCS_LCTL, reg); | |
1720 | ||
9d5c8243 | 1721 | return 0; |
9d5c8243 AK |
1722 | } |
1723 | ||
317f66bd | 1724 | return igb_set_phy_loopback(adapter); |
9d5c8243 AK |
1725 | } |
1726 | ||
1727 | static void igb_loopback_cleanup(struct igb_adapter *adapter) | |
1728 | { | |
1729 | struct e1000_hw *hw = &adapter->hw; | |
1730 | u32 rctl; | |
1731 | u16 phy_reg; | |
1732 | ||
a14bc2bb RH |
1733 | if ((hw->device_id == E1000_DEV_ID_DH89XXCC_SGMII) || |
1734 | (hw->device_id == E1000_DEV_ID_DH89XXCC_SERDES) || | |
1735 | (hw->device_id == E1000_DEV_ID_DH89XXCC_BACKPLANE) || | |
a4e979a2 FT |
1736 | (hw->device_id == E1000_DEV_ID_DH89XXCC_SFP) || |
1737 | (hw->device_id == E1000_DEV_ID_I354_SGMII)) { | |
a14bc2bb RH |
1738 | u32 reg; |
1739 | ||
1740 | /* Disable near end loopback on DH89xxCC */ | |
1741 | reg = rd32(E1000_MPHY_ADDR_CTL); | |
1742 | reg = (reg & E1000_MPHY_ADDR_CTL_OFFSET_MASK) | | |
1743 | E1000_MPHY_PCS_CLK_REG_OFFSET; | |
1744 | wr32(E1000_MPHY_ADDR_CTL, reg); | |
1745 | ||
1746 | reg = rd32(E1000_MPHY_DATA); | |
1747 | reg &= ~E1000_MPHY_PCS_CLK_REG_DIGINELBEN; | |
1748 | wr32(E1000_MPHY_DATA, reg); | |
1749 | } | |
1750 | ||
9d5c8243 AK |
1751 | rctl = rd32(E1000_RCTL); |
1752 | rctl &= ~(E1000_RCTL_LBM_TCVR | E1000_RCTL_LBM_MAC); | |
1753 | wr32(E1000_RCTL, rctl); | |
1754 | ||
1755 | hw->mac.autoneg = true; | |
f5f4cf08 | 1756 | igb_read_phy_reg(hw, PHY_CONTROL, &phy_reg); |
9d5c8243 AK |
1757 | if (phy_reg & MII_CR_LOOPBACK) { |
1758 | phy_reg &= ~MII_CR_LOOPBACK; | |
f5f4cf08 | 1759 | igb_write_phy_reg(hw, PHY_CONTROL, phy_reg); |
9d5c8243 AK |
1760 | igb_phy_sw_reset(hw); |
1761 | } | |
1762 | } | |
1763 | ||
1764 | static void igb_create_lbtest_frame(struct sk_buff *skb, | |
1765 | unsigned int frame_size) | |
1766 | { | |
1767 | memset(skb->data, 0xFF, frame_size); | |
317f66bd AD |
1768 | frame_size /= 2; |
1769 | memset(&skb->data[frame_size], 0xAA, frame_size - 1); | |
1770 | memset(&skb->data[frame_size + 10], 0xBE, 1); | |
1771 | memset(&skb->data[frame_size + 12], 0xAF, 1); | |
9d5c8243 AK |
1772 | } |
1773 | ||
1a1c225b AD |
1774 | static int igb_check_lbtest_frame(struct igb_rx_buffer *rx_buffer, |
1775 | unsigned int frame_size) | |
9d5c8243 | 1776 | { |
1a1c225b AD |
1777 | unsigned char *data; |
1778 | bool match = true; | |
1779 | ||
1780 | frame_size >>= 1; | |
1781 | ||
cbc8e55f | 1782 | data = kmap(rx_buffer->page); |
1a1c225b AD |
1783 | |
1784 | if (data[3] != 0xFF || | |
1785 | data[frame_size + 10] != 0xBE || | |
1786 | data[frame_size + 12] != 0xAF) | |
1787 | match = false; | |
1788 | ||
1789 | kunmap(rx_buffer->page); | |
1790 | ||
1791 | return match; | |
9d5c8243 AK |
1792 | } |
1793 | ||
ad93d17e | 1794 | static int igb_clean_test_rings(struct igb_ring *rx_ring, |
b980ac18 JK |
1795 | struct igb_ring *tx_ring, |
1796 | unsigned int size) | |
ad93d17e AD |
1797 | { |
1798 | union e1000_adv_rx_desc *rx_desc; | |
06034649 AD |
1799 | struct igb_rx_buffer *rx_buffer_info; |
1800 | struct igb_tx_buffer *tx_buffer_info; | |
6ad4edfc | 1801 | u16 rx_ntc, tx_ntc, count = 0; |
ad93d17e AD |
1802 | |
1803 | /* initialize next to clean and descriptor values */ | |
1804 | rx_ntc = rx_ring->next_to_clean; | |
1805 | tx_ntc = tx_ring->next_to_clean; | |
60136906 | 1806 | rx_desc = IGB_RX_DESC(rx_ring, rx_ntc); |
ad93d17e | 1807 | |
3ceb90fd | 1808 | while (igb_test_staterr(rx_desc, E1000_RXD_STAT_DD)) { |
b980ac18 | 1809 | /* check Rx buffer */ |
06034649 | 1810 | rx_buffer_info = &rx_ring->rx_buffer_info[rx_ntc]; |
ad93d17e | 1811 | |
cbc8e55f AD |
1812 | /* sync Rx buffer for CPU read */ |
1813 | dma_sync_single_for_cpu(rx_ring->dev, | |
1814 | rx_buffer_info->dma, | |
de78d1f9 | 1815 | IGB_RX_BUFSZ, |
cbc8e55f | 1816 | DMA_FROM_DEVICE); |
ad93d17e AD |
1817 | |
1818 | /* verify contents of skb */ | |
1a1c225b | 1819 | if (igb_check_lbtest_frame(rx_buffer_info, size)) |
ad93d17e AD |
1820 | count++; |
1821 | ||
cbc8e55f AD |
1822 | /* sync Rx buffer for device write */ |
1823 | dma_sync_single_for_device(rx_ring->dev, | |
1824 | rx_buffer_info->dma, | |
de78d1f9 | 1825 | IGB_RX_BUFSZ, |
cbc8e55f AD |
1826 | DMA_FROM_DEVICE); |
1827 | ||
b980ac18 | 1828 | /* unmap buffer on Tx side */ |
06034649 AD |
1829 | tx_buffer_info = &tx_ring->tx_buffer_info[tx_ntc]; |
1830 | igb_unmap_and_free_tx_resource(tx_ring, tx_buffer_info); | |
ad93d17e | 1831 | |
b980ac18 | 1832 | /* increment Rx/Tx next to clean counters */ |
ad93d17e AD |
1833 | rx_ntc++; |
1834 | if (rx_ntc == rx_ring->count) | |
1835 | rx_ntc = 0; | |
1836 | tx_ntc++; | |
1837 | if (tx_ntc == tx_ring->count) | |
1838 | tx_ntc = 0; | |
1839 | ||
1840 | /* fetch next descriptor */ | |
60136906 | 1841 | rx_desc = IGB_RX_DESC(rx_ring, rx_ntc); |
ad93d17e AD |
1842 | } |
1843 | ||
cbc8e55f | 1844 | netdev_tx_reset_queue(txring_txq(tx_ring)); |
51a76c30 | 1845 | |
ad93d17e | 1846 | /* re-map buffers to ring, store next to clean values */ |
cd392f5c | 1847 | igb_alloc_rx_buffers(rx_ring, count); |
ad93d17e AD |
1848 | rx_ring->next_to_clean = rx_ntc; |
1849 | tx_ring->next_to_clean = tx_ntc; | |
1850 | ||
1851 | return count; | |
1852 | } | |
1853 | ||
9d5c8243 AK |
1854 | static int igb_run_loopback_test(struct igb_adapter *adapter) |
1855 | { | |
9d5c8243 AK |
1856 | struct igb_ring *tx_ring = &adapter->test_tx_ring; |
1857 | struct igb_ring *rx_ring = &adapter->test_rx_ring; | |
6ad4edfc AD |
1858 | u16 i, j, lc, good_cnt; |
1859 | int ret_val = 0; | |
44390ca6 | 1860 | unsigned int size = IGB_RX_HDR_LEN; |
ad93d17e AD |
1861 | netdev_tx_t tx_ret_val; |
1862 | struct sk_buff *skb; | |
1863 | ||
1864 | /* allocate test skb */ | |
1865 | skb = alloc_skb(size, GFP_KERNEL); | |
1866 | if (!skb) | |
1867 | return 11; | |
9d5c8243 | 1868 | |
ad93d17e AD |
1869 | /* place data into test skb */ |
1870 | igb_create_lbtest_frame(skb, size); | |
1871 | skb_put(skb, size); | |
9d5c8243 | 1872 | |
b980ac18 | 1873 | /* Calculate the loop count based on the largest descriptor ring |
9d5c8243 AK |
1874 | * The idea is to wrap the largest ring a number of times using 64 |
1875 | * send/receive pairs during each loop | |
1876 | */ | |
1877 | ||
1878 | if (rx_ring->count <= tx_ring->count) | |
1879 | lc = ((tx_ring->count / 64) * 2) + 1; | |
1880 | else | |
1881 | lc = ((rx_ring->count / 64) * 2) + 1; | |
1882 | ||
9d5c8243 | 1883 | for (j = 0; j <= lc; j++) { /* loop count loop */ |
ad93d17e | 1884 | /* reset count of good packets */ |
9d5c8243 | 1885 | good_cnt = 0; |
ad93d17e AD |
1886 | |
1887 | /* place 64 packets on the transmit queue*/ | |
1888 | for (i = 0; i < 64; i++) { | |
1889 | skb_get(skb); | |
cd392f5c | 1890 | tx_ret_val = igb_xmit_frame_ring(skb, tx_ring); |
ad93d17e | 1891 | if (tx_ret_val == NETDEV_TX_OK) |
9d5c8243 | 1892 | good_cnt++; |
ad93d17e AD |
1893 | } |
1894 | ||
9d5c8243 | 1895 | if (good_cnt != 64) { |
ad93d17e | 1896 | ret_val = 12; |
9d5c8243 AK |
1897 | break; |
1898 | } | |
ad93d17e | 1899 | |
b980ac18 | 1900 | /* allow 200 milliseconds for packets to go from Tx to Rx */ |
ad93d17e AD |
1901 | msleep(200); |
1902 | ||
1903 | good_cnt = igb_clean_test_rings(rx_ring, tx_ring, size); | |
1904 | if (good_cnt != 64) { | |
1905 | ret_val = 13; | |
9d5c8243 AK |
1906 | break; |
1907 | } | |
1908 | } /* end loop count loop */ | |
ad93d17e AD |
1909 | |
1910 | /* free the original skb */ | |
1911 | kfree_skb(skb); | |
1912 | ||
9d5c8243 AK |
1913 | return ret_val; |
1914 | } | |
1915 | ||
1916 | static int igb_loopback_test(struct igb_adapter *adapter, u64 *data) | |
1917 | { | |
1918 | /* PHY loopback cannot be performed if SoL/IDER | |
b980ac18 JK |
1919 | * sessions are active |
1920 | */ | |
9d5c8243 AK |
1921 | if (igb_check_reset_block(&adapter->hw)) { |
1922 | dev_err(&adapter->pdev->dev, | |
d836200a | 1923 | "Cannot do PHY loopback test when SoL/IDER is active.\n"); |
f96a8a0b CW |
1924 | *data = 0; |
1925 | goto out; | |
1926 | } | |
ceb5f13b CW |
1927 | |
1928 | if (adapter->hw.mac.type == e1000_i354) { | |
1929 | dev_info(&adapter->pdev->dev, | |
1930 | "Loopback test not supported on i354.\n"); | |
1931 | *data = 0; | |
1932 | goto out; | |
1933 | } | |
9d5c8243 AK |
1934 | *data = igb_setup_desc_rings(adapter); |
1935 | if (*data) | |
1936 | goto out; | |
1937 | *data = igb_setup_loopback_test(adapter); | |
1938 | if (*data) | |
1939 | goto err_loopback; | |
1940 | *data = igb_run_loopback_test(adapter); | |
1941 | igb_loopback_cleanup(adapter); | |
1942 | ||
1943 | err_loopback: | |
1944 | igb_free_desc_rings(adapter); | |
1945 | out: | |
1946 | return *data; | |
1947 | } | |
1948 | ||
1949 | static int igb_link_test(struct igb_adapter *adapter, u64 *data) | |
1950 | { | |
1951 | struct e1000_hw *hw = &adapter->hw; | |
1952 | *data = 0; | |
1953 | if (hw->phy.media_type == e1000_media_type_internal_serdes) { | |
1954 | int i = 0; | |
9005df38 | 1955 | |
9d5c8243 AK |
1956 | hw->mac.serdes_has_link = false; |
1957 | ||
1958 | /* On some blade server designs, link establishment | |
b980ac18 JK |
1959 | * could take as long as 2-3 minutes |
1960 | */ | |
9d5c8243 AK |
1961 | do { |
1962 | hw->mac.ops.check_for_link(&adapter->hw); | |
1963 | if (hw->mac.serdes_has_link) | |
1964 | return *data; | |
1965 | msleep(20); | |
1966 | } while (i++ < 3750); | |
1967 | ||
1968 | *data = 1; | |
1969 | } else { | |
1970 | hw->mac.ops.check_for_link(&adapter->hw); | |
1971 | if (hw->mac.autoneg) | |
4507dc9f | 1972 | msleep(5000); |
9d5c8243 | 1973 | |
317f66bd | 1974 | if (!(rd32(E1000_STATUS) & E1000_STATUS_LU)) |
9d5c8243 AK |
1975 | *data = 1; |
1976 | } | |
1977 | return *data; | |
1978 | } | |
1979 | ||
1980 | static void igb_diag_test(struct net_device *netdev, | |
1981 | struct ethtool_test *eth_test, u64 *data) | |
1982 | { | |
1983 | struct igb_adapter *adapter = netdev_priv(netdev); | |
1984 | u16 autoneg_advertised; | |
1985 | u8 forced_speed_duplex, autoneg; | |
1986 | bool if_running = netif_running(netdev); | |
1987 | ||
1988 | set_bit(__IGB_TESTING, &adapter->state); | |
56cec249 CW |
1989 | |
1990 | /* can't do offline tests on media switching devices */ | |
1991 | if (adapter->hw.dev_spec._82575.mas_capable) | |
1992 | eth_test->flags &= ~ETH_TEST_FL_OFFLINE; | |
9d5c8243 AK |
1993 | if (eth_test->flags == ETH_TEST_FL_OFFLINE) { |
1994 | /* Offline tests */ | |
1995 | ||
1996 | /* save speed, duplex, autoneg settings */ | |
1997 | autoneg_advertised = adapter->hw.phy.autoneg_advertised; | |
1998 | forced_speed_duplex = adapter->hw.mac.forced_speed_duplex; | |
1999 | autoneg = adapter->hw.mac.autoneg; | |
2000 | ||
2001 | dev_info(&adapter->pdev->dev, "offline testing starting\n"); | |
2002 | ||
88a268c1 NN |
2003 | /* power up link for link test */ |
2004 | igb_power_up_link(adapter); | |
2005 | ||
9d5c8243 | 2006 | /* Link test performed before hardware reset so autoneg doesn't |
b980ac18 JK |
2007 | * interfere with test result |
2008 | */ | |
9d5c8243 AK |
2009 | if (igb_link_test(adapter, &data[4])) |
2010 | eth_test->flags |= ETH_TEST_FL_FAILED; | |
2011 | ||
2012 | if (if_running) | |
2013 | /* indicate we're in test mode */ | |
2014 | dev_close(netdev); | |
2015 | else | |
2016 | igb_reset(adapter); | |
2017 | ||
2018 | if (igb_reg_test(adapter, &data[0])) | |
2019 | eth_test->flags |= ETH_TEST_FL_FAILED; | |
2020 | ||
2021 | igb_reset(adapter); | |
2022 | if (igb_eeprom_test(adapter, &data[1])) | |
2023 | eth_test->flags |= ETH_TEST_FL_FAILED; | |
2024 | ||
2025 | igb_reset(adapter); | |
2026 | if (igb_intr_test(adapter, &data[2])) | |
2027 | eth_test->flags |= ETH_TEST_FL_FAILED; | |
2028 | ||
2029 | igb_reset(adapter); | |
88a268c1 NN |
2030 | /* power up link for loopback test */ |
2031 | igb_power_up_link(adapter); | |
9d5c8243 AK |
2032 | if (igb_loopback_test(adapter, &data[3])) |
2033 | eth_test->flags |= ETH_TEST_FL_FAILED; | |
2034 | ||
2035 | /* restore speed, duplex, autoneg settings */ | |
2036 | adapter->hw.phy.autoneg_advertised = autoneg_advertised; | |
2037 | adapter->hw.mac.forced_speed_duplex = forced_speed_duplex; | |
2038 | adapter->hw.mac.autoneg = autoneg; | |
2039 | ||
2040 | /* force this routine to wait until autoneg complete/timeout */ | |
2041 | adapter->hw.phy.autoneg_wait_to_complete = true; | |
2042 | igb_reset(adapter); | |
2043 | adapter->hw.phy.autoneg_wait_to_complete = false; | |
2044 | ||
2045 | clear_bit(__IGB_TESTING, &adapter->state); | |
2046 | if (if_running) | |
2047 | dev_open(netdev); | |
2048 | } else { | |
2049 | dev_info(&adapter->pdev->dev, "online testing starting\n"); | |
88a268c1 NN |
2050 | |
2051 | /* PHY is powered down when interface is down */ | |
8d420a1b AD |
2052 | if (if_running && igb_link_test(adapter, &data[4])) |
2053 | eth_test->flags |= ETH_TEST_FL_FAILED; | |
2054 | else | |
88a268c1 | 2055 | data[4] = 0; |
9d5c8243 AK |
2056 | |
2057 | /* Online tests aren't run; pass by default */ | |
2058 | data[0] = 0; | |
2059 | data[1] = 0; | |
2060 | data[2] = 0; | |
2061 | data[3] = 0; | |
2062 | ||
2063 | clear_bit(__IGB_TESTING, &adapter->state); | |
2064 | } | |
2065 | msleep_interruptible(4 * 1000); | |
2066 | } | |
2067 | ||
9d5c8243 AK |
2068 | static void igb_get_wol(struct net_device *netdev, struct ethtool_wolinfo *wol) |
2069 | { | |
2070 | struct igb_adapter *adapter = netdev_priv(netdev); | |
2071 | ||
9d5c8243 AK |
2072 | wol->wolopts = 0; |
2073 | ||
63d4a8f9 | 2074 | if (!(adapter->flags & IGB_FLAG_WOL_SUPPORTED)) |
9d5c8243 AK |
2075 | return; |
2076 | ||
42ce4126 AA |
2077 | wol->supported = WAKE_UCAST | WAKE_MCAST | |
2078 | WAKE_BCAST | WAKE_MAGIC | | |
2079 | WAKE_PHY; | |
2080 | ||
9d5c8243 AK |
2081 | /* apply any specific unsupported masks here */ |
2082 | switch (adapter->hw.device_id) { | |
2083 | default: | |
2084 | break; | |
2085 | } | |
2086 | ||
2087 | if (adapter->wol & E1000_WUFC_EX) | |
2088 | wol->wolopts |= WAKE_UCAST; | |
2089 | if (adapter->wol & E1000_WUFC_MC) | |
2090 | wol->wolopts |= WAKE_MCAST; | |
2091 | if (adapter->wol & E1000_WUFC_BC) | |
2092 | wol->wolopts |= WAKE_BCAST; | |
2093 | if (adapter->wol & E1000_WUFC_MAG) | |
2094 | wol->wolopts |= WAKE_MAGIC; | |
22939f06 NN |
2095 | if (adapter->wol & E1000_WUFC_LNKC) |
2096 | wol->wolopts |= WAKE_PHY; | |
9d5c8243 AK |
2097 | } |
2098 | ||
2099 | static int igb_set_wol(struct net_device *netdev, struct ethtool_wolinfo *wol) | |
2100 | { | |
2101 | struct igb_adapter *adapter = netdev_priv(netdev); | |
9d5c8243 | 2102 | |
22939f06 | 2103 | if (wol->wolopts & (WAKE_ARP | WAKE_MAGICSECURE)) |
9d5c8243 AK |
2104 | return -EOPNOTSUPP; |
2105 | ||
63d4a8f9 | 2106 | if (!(adapter->flags & IGB_FLAG_WOL_SUPPORTED)) |
9d5c8243 AK |
2107 | return wol->wolopts ? -EOPNOTSUPP : 0; |
2108 | ||
9d5c8243 AK |
2109 | /* these settings will always override what we currently have */ |
2110 | adapter->wol = 0; | |
2111 | ||
2112 | if (wol->wolopts & WAKE_UCAST) | |
2113 | adapter->wol |= E1000_WUFC_EX; | |
2114 | if (wol->wolopts & WAKE_MCAST) | |
2115 | adapter->wol |= E1000_WUFC_MC; | |
2116 | if (wol->wolopts & WAKE_BCAST) | |
2117 | adapter->wol |= E1000_WUFC_BC; | |
2118 | if (wol->wolopts & WAKE_MAGIC) | |
2119 | adapter->wol |= E1000_WUFC_MAG; | |
22939f06 NN |
2120 | if (wol->wolopts & WAKE_PHY) |
2121 | adapter->wol |= E1000_WUFC_LNKC; | |
e1b86d84 RW |
2122 | device_set_wakeup_enable(&adapter->pdev->dev, adapter->wol); |
2123 | ||
9d5c8243 AK |
2124 | return 0; |
2125 | } | |
2126 | ||
9d5c8243 AK |
2127 | /* bit defines for adapter->led_status */ |
2128 | #define IGB_LED_ON 0 | |
2129 | ||
936db355 JK |
2130 | static int igb_set_phys_id(struct net_device *netdev, |
2131 | enum ethtool_phys_id_state state) | |
9d5c8243 AK |
2132 | { |
2133 | struct igb_adapter *adapter = netdev_priv(netdev); | |
2134 | struct e1000_hw *hw = &adapter->hw; | |
2135 | ||
936db355 JK |
2136 | switch (state) { |
2137 | case ETHTOOL_ID_ACTIVE: | |
2138 | igb_blink_led(hw); | |
2139 | return 2; | |
2140 | case ETHTOOL_ID_ON: | |
2141 | igb_blink_led(hw); | |
2142 | break; | |
2143 | case ETHTOOL_ID_OFF: | |
2144 | igb_led_off(hw); | |
2145 | break; | |
2146 | case ETHTOOL_ID_INACTIVE: | |
2147 | igb_led_off(hw); | |
2148 | clear_bit(IGB_LED_ON, &adapter->led_status); | |
2149 | igb_cleanup_led(hw); | |
2150 | break; | |
2151 | } | |
9d5c8243 AK |
2152 | |
2153 | return 0; | |
2154 | } | |
2155 | ||
2156 | static int igb_set_coalesce(struct net_device *netdev, | |
2157 | struct ethtool_coalesce *ec) | |
2158 | { | |
2159 | struct igb_adapter *adapter = netdev_priv(netdev); | |
6eb5a7f1 | 2160 | int i; |
9d5c8243 | 2161 | |
0c5bbeb8 TF |
2162 | if (ec->rx_max_coalesced_frames || |
2163 | ec->rx_coalesce_usecs_irq || | |
2164 | ec->rx_max_coalesced_frames_irq || | |
2165 | ec->tx_max_coalesced_frames || | |
2166 | ec->tx_coalesce_usecs_irq || | |
2167 | ec->stats_block_coalesce_usecs || | |
2168 | ec->use_adaptive_rx_coalesce || | |
2169 | ec->use_adaptive_tx_coalesce || | |
2170 | ec->pkt_rate_low || | |
2171 | ec->rx_coalesce_usecs_low || | |
2172 | ec->rx_max_coalesced_frames_low || | |
2173 | ec->tx_coalesce_usecs_low || | |
2174 | ec->tx_max_coalesced_frames_low || | |
2175 | ec->pkt_rate_high || | |
2176 | ec->rx_coalesce_usecs_high || | |
2177 | ec->rx_max_coalesced_frames_high || | |
2178 | ec->tx_coalesce_usecs_high || | |
2179 | ec->tx_max_coalesced_frames_high || | |
2180 | ec->rate_sample_interval) | |
2181 | return -ENOTSUPP; | |
2182 | ||
9d5c8243 AK |
2183 | if ((ec->rx_coalesce_usecs > IGB_MAX_ITR_USECS) || |
2184 | ((ec->rx_coalesce_usecs > 3) && | |
2185 | (ec->rx_coalesce_usecs < IGB_MIN_ITR_USECS)) || | |
2186 | (ec->rx_coalesce_usecs == 2)) | |
2187 | return -EINVAL; | |
2188 | ||
4fc82adf AD |
2189 | if ((ec->tx_coalesce_usecs > IGB_MAX_ITR_USECS) || |
2190 | ((ec->tx_coalesce_usecs > 3) && | |
2191 | (ec->tx_coalesce_usecs < IGB_MIN_ITR_USECS)) || | |
2192 | (ec->tx_coalesce_usecs == 2)) | |
2193 | return -EINVAL; | |
2194 | ||
2195 | if ((adapter->flags & IGB_FLAG_QUEUE_PAIRS) && ec->tx_coalesce_usecs) | |
2196 | return -EINVAL; | |
2197 | ||
831ec0b4 CW |
2198 | /* If ITR is disabled, disable DMAC */ |
2199 | if (ec->rx_coalesce_usecs == 0) { | |
2200 | if (adapter->flags & IGB_FLAG_DMAC) | |
2201 | adapter->flags &= ~IGB_FLAG_DMAC; | |
2202 | } | |
2203 | ||
9d5c8243 | 2204 | /* convert to rate of irq's per second */ |
4fc82adf AD |
2205 | if (ec->rx_coalesce_usecs && ec->rx_coalesce_usecs <= 3) |
2206 | adapter->rx_itr_setting = ec->rx_coalesce_usecs; | |
2207 | else | |
2208 | adapter->rx_itr_setting = ec->rx_coalesce_usecs << 2; | |
2209 | ||
2210 | /* convert to rate of irq's per second */ | |
2211 | if (adapter->flags & IGB_FLAG_QUEUE_PAIRS) | |
2212 | adapter->tx_itr_setting = adapter->rx_itr_setting; | |
2213 | else if (ec->tx_coalesce_usecs && ec->tx_coalesce_usecs <= 3) | |
2214 | adapter->tx_itr_setting = ec->tx_coalesce_usecs; | |
2215 | else | |
2216 | adapter->tx_itr_setting = ec->tx_coalesce_usecs << 2; | |
9d5c8243 | 2217 | |
047e0030 AD |
2218 | for (i = 0; i < adapter->num_q_vectors; i++) { |
2219 | struct igb_q_vector *q_vector = adapter->q_vector[i]; | |
0ba82994 AD |
2220 | q_vector->tx.work_limit = adapter->tx_work_limit; |
2221 | if (q_vector->rx.ring) | |
4fc82adf AD |
2222 | q_vector->itr_val = adapter->rx_itr_setting; |
2223 | else | |
2224 | q_vector->itr_val = adapter->tx_itr_setting; | |
2225 | if (q_vector->itr_val && q_vector->itr_val <= 3) | |
2226 | q_vector->itr_val = IGB_START_ITR; | |
047e0030 AD |
2227 | q_vector->set_itr = 1; |
2228 | } | |
9d5c8243 AK |
2229 | |
2230 | return 0; | |
2231 | } | |
2232 | ||
2233 | static int igb_get_coalesce(struct net_device *netdev, | |
2234 | struct ethtool_coalesce *ec) | |
2235 | { | |
2236 | struct igb_adapter *adapter = netdev_priv(netdev); | |
2237 | ||
4fc82adf AD |
2238 | if (adapter->rx_itr_setting <= 3) |
2239 | ec->rx_coalesce_usecs = adapter->rx_itr_setting; | |
9d5c8243 | 2240 | else |
4fc82adf AD |
2241 | ec->rx_coalesce_usecs = adapter->rx_itr_setting >> 2; |
2242 | ||
2243 | if (!(adapter->flags & IGB_FLAG_QUEUE_PAIRS)) { | |
2244 | if (adapter->tx_itr_setting <= 3) | |
2245 | ec->tx_coalesce_usecs = adapter->tx_itr_setting; | |
2246 | else | |
2247 | ec->tx_coalesce_usecs = adapter->tx_itr_setting >> 2; | |
2248 | } | |
9d5c8243 AK |
2249 | |
2250 | return 0; | |
2251 | } | |
2252 | ||
9d5c8243 AK |
2253 | static int igb_nway_reset(struct net_device *netdev) |
2254 | { | |
2255 | struct igb_adapter *adapter = netdev_priv(netdev); | |
2256 | if (netif_running(netdev)) | |
2257 | igb_reinit_locked(adapter); | |
2258 | return 0; | |
2259 | } | |
2260 | ||
2261 | static int igb_get_sset_count(struct net_device *netdev, int sset) | |
2262 | { | |
2263 | switch (sset) { | |
2264 | case ETH_SS_STATS: | |
2265 | return IGB_STATS_LEN; | |
2266 | case ETH_SS_TEST: | |
2267 | return IGB_TEST_LEN; | |
2268 | default: | |
2269 | return -ENOTSUPP; | |
2270 | } | |
2271 | } | |
2272 | ||
2273 | static void igb_get_ethtool_stats(struct net_device *netdev, | |
2274 | struct ethtool_stats *stats, u64 *data) | |
2275 | { | |
2276 | struct igb_adapter *adapter = netdev_priv(netdev); | |
12dcd86b ED |
2277 | struct rtnl_link_stats64 *net_stats = &adapter->stats64; |
2278 | unsigned int start; | |
2279 | struct igb_ring *ring; | |
2280 | int i, j; | |
128e45eb | 2281 | char *p; |
9d5c8243 | 2282 | |
12dcd86b ED |
2283 | spin_lock(&adapter->stats64_lock); |
2284 | igb_update_stats(adapter, net_stats); | |
317f66bd | 2285 | |
9d5c8243 | 2286 | for (i = 0; i < IGB_GLOBAL_STATS_LEN; i++) { |
128e45eb | 2287 | p = (char *)adapter + igb_gstrings_stats[i].stat_offset; |
9d5c8243 AK |
2288 | data[i] = (igb_gstrings_stats[i].sizeof_stat == |
2289 | sizeof(u64)) ? *(u64 *)p : *(u32 *)p; | |
2290 | } | |
128e45eb AD |
2291 | for (j = 0; j < IGB_NETDEV_STATS_LEN; j++, i++) { |
2292 | p = (char *)net_stats + igb_gstrings_net_stats[j].stat_offset; | |
2293 | data[i] = (igb_gstrings_net_stats[j].sizeof_stat == | |
2294 | sizeof(u64)) ? *(u64 *)p : *(u32 *)p; | |
2295 | } | |
e21ed353 | 2296 | for (j = 0; j < adapter->num_tx_queues; j++) { |
12dcd86b ED |
2297 | u64 restart2; |
2298 | ||
2299 | ring = adapter->tx_ring[j]; | |
2300 | do { | |
57a7744e | 2301 | start = u64_stats_fetch_begin_irq(&ring->tx_syncp); |
12dcd86b ED |
2302 | data[i] = ring->tx_stats.packets; |
2303 | data[i+1] = ring->tx_stats.bytes; | |
2304 | data[i+2] = ring->tx_stats.restart_queue; | |
57a7744e | 2305 | } while (u64_stats_fetch_retry_irq(&ring->tx_syncp, start)); |
12dcd86b | 2306 | do { |
57a7744e | 2307 | start = u64_stats_fetch_begin_irq(&ring->tx_syncp2); |
12dcd86b | 2308 | restart2 = ring->tx_stats.restart_queue2; |
57a7744e | 2309 | } while (u64_stats_fetch_retry_irq(&ring->tx_syncp2, start)); |
12dcd86b ED |
2310 | data[i+2] += restart2; |
2311 | ||
2312 | i += IGB_TX_QUEUE_STATS_LEN; | |
e21ed353 | 2313 | } |
9d5c8243 | 2314 | for (j = 0; j < adapter->num_rx_queues; j++) { |
12dcd86b ED |
2315 | ring = adapter->rx_ring[j]; |
2316 | do { | |
57a7744e | 2317 | start = u64_stats_fetch_begin_irq(&ring->rx_syncp); |
12dcd86b ED |
2318 | data[i] = ring->rx_stats.packets; |
2319 | data[i+1] = ring->rx_stats.bytes; | |
2320 | data[i+2] = ring->rx_stats.drops; | |
2321 | data[i+3] = ring->rx_stats.csum_err; | |
2322 | data[i+4] = ring->rx_stats.alloc_failed; | |
57a7744e | 2323 | } while (u64_stats_fetch_retry_irq(&ring->rx_syncp, start)); |
12dcd86b | 2324 | i += IGB_RX_QUEUE_STATS_LEN; |
9d5c8243 | 2325 | } |
12dcd86b | 2326 | spin_unlock(&adapter->stats64_lock); |
9d5c8243 AK |
2327 | } |
2328 | ||
2329 | static void igb_get_strings(struct net_device *netdev, u32 stringset, u8 *data) | |
2330 | { | |
2331 | struct igb_adapter *adapter = netdev_priv(netdev); | |
2332 | u8 *p = data; | |
2333 | int i; | |
2334 | ||
2335 | switch (stringset) { | |
2336 | case ETH_SS_TEST: | |
2337 | memcpy(data, *igb_gstrings_test, | |
2338 | IGB_TEST_LEN*ETH_GSTRING_LEN); | |
2339 | break; | |
2340 | case ETH_SS_STATS: | |
2341 | for (i = 0; i < IGB_GLOBAL_STATS_LEN; i++) { | |
2342 | memcpy(p, igb_gstrings_stats[i].stat_string, | |
2343 | ETH_GSTRING_LEN); | |
2344 | p += ETH_GSTRING_LEN; | |
2345 | } | |
128e45eb AD |
2346 | for (i = 0; i < IGB_NETDEV_STATS_LEN; i++) { |
2347 | memcpy(p, igb_gstrings_net_stats[i].stat_string, | |
2348 | ETH_GSTRING_LEN); | |
2349 | p += ETH_GSTRING_LEN; | |
2350 | } | |
9d5c8243 AK |
2351 | for (i = 0; i < adapter->num_tx_queues; i++) { |
2352 | sprintf(p, "tx_queue_%u_packets", i); | |
2353 | p += ETH_GSTRING_LEN; | |
2354 | sprintf(p, "tx_queue_%u_bytes", i); | |
2355 | p += ETH_GSTRING_LEN; | |
04a5fcaa AD |
2356 | sprintf(p, "tx_queue_%u_restart", i); |
2357 | p += ETH_GSTRING_LEN; | |
9d5c8243 AK |
2358 | } |
2359 | for (i = 0; i < adapter->num_rx_queues; i++) { | |
2360 | sprintf(p, "rx_queue_%u_packets", i); | |
2361 | p += ETH_GSTRING_LEN; | |
2362 | sprintf(p, "rx_queue_%u_bytes", i); | |
2363 | p += ETH_GSTRING_LEN; | |
8c0ab70a JDB |
2364 | sprintf(p, "rx_queue_%u_drops", i); |
2365 | p += ETH_GSTRING_LEN; | |
04a5fcaa AD |
2366 | sprintf(p, "rx_queue_%u_csum_err", i); |
2367 | p += ETH_GSTRING_LEN; | |
2368 | sprintf(p, "rx_queue_%u_alloc_failed", i); | |
2369 | p += ETH_GSTRING_LEN; | |
9d5c8243 | 2370 | } |
b980ac18 | 2371 | /* BUG_ON(p - data != IGB_STATS_LEN * ETH_GSTRING_LEN); */ |
9d5c8243 AK |
2372 | break; |
2373 | } | |
2374 | } | |
2375 | ||
a79f4f88 | 2376 | static int igb_get_ts_info(struct net_device *dev, |
a9188028 | 2377 | struct ethtool_ts_info *info) |
cb41145e CW |
2378 | { |
2379 | struct igb_adapter *adapter = netdev_priv(dev); | |
2380 | ||
0f49da0e KI |
2381 | if (adapter->ptp_clock) |
2382 | info->phc_index = ptp_clock_index(adapter->ptp_clock); | |
2383 | else | |
2384 | info->phc_index = -1; | |
2385 | ||
a9188028 | 2386 | switch (adapter->hw.mac.type) { |
b66e2397 MV |
2387 | case e1000_82575: |
2388 | info->so_timestamping = | |
2389 | SOF_TIMESTAMPING_TX_SOFTWARE | | |
2390 | SOF_TIMESTAMPING_RX_SOFTWARE | | |
2391 | SOF_TIMESTAMPING_SOFTWARE; | |
2392 | return 0; | |
a9188028 MV |
2393 | case e1000_82576: |
2394 | case e1000_82580: | |
2395 | case e1000_i350: | |
ceb5f13b | 2396 | case e1000_i354: |
a9188028 MV |
2397 | case e1000_i210: |
2398 | case e1000_i211: | |
2399 | info->so_timestamping = | |
b66e2397 MV |
2400 | SOF_TIMESTAMPING_TX_SOFTWARE | |
2401 | SOF_TIMESTAMPING_RX_SOFTWARE | | |
2402 | SOF_TIMESTAMPING_SOFTWARE | | |
a9188028 MV |
2403 | SOF_TIMESTAMPING_TX_HARDWARE | |
2404 | SOF_TIMESTAMPING_RX_HARDWARE | | |
2405 | SOF_TIMESTAMPING_RAW_HARDWARE; | |
cb41145e | 2406 | |
a9188028 MV |
2407 | info->tx_types = |
2408 | (1 << HWTSTAMP_TX_OFF) | | |
2409 | (1 << HWTSTAMP_TX_ON); | |
cb41145e | 2410 | |
a9188028 | 2411 | info->rx_filters = 1 << HWTSTAMP_FILTER_NONE; |
cb41145e | 2412 | |
a9188028 MV |
2413 | /* 82576 does not support timestamping all packets. */ |
2414 | if (adapter->hw.mac.type >= e1000_82580) | |
2415 | info->rx_filters |= 1 << HWTSTAMP_FILTER_ALL; | |
2416 | else | |
2417 | info->rx_filters |= | |
2418 | (1 << HWTSTAMP_FILTER_PTP_V1_L4_SYNC) | | |
2419 | (1 << HWTSTAMP_FILTER_PTP_V1_L4_DELAY_REQ) | | |
a9188028 MV |
2420 | (1 << HWTSTAMP_FILTER_PTP_V2_EVENT); |
2421 | ||
2422 | return 0; | |
a9188028 MV |
2423 | default: |
2424 | return -EOPNOTSUPP; | |
2425 | } | |
2426 | } | |
cb41145e | 2427 | |
039454a8 AA |
2428 | static int igb_get_rss_hash_opts(struct igb_adapter *adapter, |
2429 | struct ethtool_rxnfc *cmd) | |
2430 | { | |
2431 | cmd->data = 0; | |
2432 | ||
2433 | /* Report default options for RSS on igb */ | |
2434 | switch (cmd->flow_type) { | |
2435 | case TCP_V4_FLOW: | |
2436 | cmd->data |= RXH_L4_B_0_1 | RXH_L4_B_2_3; | |
b26141d4 | 2437 | /* Fall through */ |
039454a8 AA |
2438 | case UDP_V4_FLOW: |
2439 | if (adapter->flags & IGB_FLAG_RSS_FIELD_IPV4_UDP) | |
2440 | cmd->data |= RXH_L4_B_0_1 | RXH_L4_B_2_3; | |
b26141d4 | 2441 | /* Fall through */ |
039454a8 AA |
2442 | case SCTP_V4_FLOW: |
2443 | case AH_ESP_V4_FLOW: | |
2444 | case AH_V4_FLOW: | |
2445 | case ESP_V4_FLOW: | |
2446 | case IPV4_FLOW: | |
2447 | cmd->data |= RXH_IP_SRC | RXH_IP_DST; | |
2448 | break; | |
2449 | case TCP_V6_FLOW: | |
2450 | cmd->data |= RXH_L4_B_0_1 | RXH_L4_B_2_3; | |
b26141d4 | 2451 | /* Fall through */ |
039454a8 AA |
2452 | case UDP_V6_FLOW: |
2453 | if (adapter->flags & IGB_FLAG_RSS_FIELD_IPV6_UDP) | |
2454 | cmd->data |= RXH_L4_B_0_1 | RXH_L4_B_2_3; | |
b26141d4 | 2455 | /* Fall through */ |
039454a8 AA |
2456 | case SCTP_V6_FLOW: |
2457 | case AH_ESP_V6_FLOW: | |
2458 | case AH_V6_FLOW: | |
2459 | case ESP_V6_FLOW: | |
2460 | case IPV6_FLOW: | |
2461 | cmd->data |= RXH_IP_SRC | RXH_IP_DST; | |
2462 | break; | |
2463 | default: | |
2464 | return -EINVAL; | |
2465 | } | |
2466 | ||
2467 | return 0; | |
2468 | } | |
2469 | ||
2470 | static int igb_get_rxnfc(struct net_device *dev, struct ethtool_rxnfc *cmd, | |
b980ac18 | 2471 | u32 *rule_locs) |
039454a8 AA |
2472 | { |
2473 | struct igb_adapter *adapter = netdev_priv(dev); | |
2474 | int ret = -EOPNOTSUPP; | |
2475 | ||
2476 | switch (cmd->cmd) { | |
2477 | case ETHTOOL_GRXRINGS: | |
2478 | cmd->data = adapter->num_rx_queues; | |
2479 | ret = 0; | |
2480 | break; | |
2481 | case ETHTOOL_GRXFH: | |
2482 | ret = igb_get_rss_hash_opts(adapter, cmd); | |
2483 | break; | |
2484 | default: | |
2485 | break; | |
2486 | } | |
2487 | ||
2488 | return ret; | |
2489 | } | |
2490 | ||
2491 | #define UDP_RSS_FLAGS (IGB_FLAG_RSS_FIELD_IPV4_UDP | \ | |
2492 | IGB_FLAG_RSS_FIELD_IPV6_UDP) | |
2493 | static int igb_set_rss_hash_opt(struct igb_adapter *adapter, | |
2494 | struct ethtool_rxnfc *nfc) | |
2495 | { | |
2496 | u32 flags = adapter->flags; | |
2497 | ||
2498 | /* RSS does not support anything other than hashing | |
2499 | * to queues on src and dst IPs and ports | |
2500 | */ | |
2501 | if (nfc->data & ~(RXH_IP_SRC | RXH_IP_DST | | |
2502 | RXH_L4_B_0_1 | RXH_L4_B_2_3)) | |
2503 | return -EINVAL; | |
2504 | ||
2505 | switch (nfc->flow_type) { | |
2506 | case TCP_V4_FLOW: | |
2507 | case TCP_V6_FLOW: | |
2508 | if (!(nfc->data & RXH_IP_SRC) || | |
2509 | !(nfc->data & RXH_IP_DST) || | |
2510 | !(nfc->data & RXH_L4_B_0_1) || | |
2511 | !(nfc->data & RXH_L4_B_2_3)) | |
2512 | return -EINVAL; | |
2513 | break; | |
2514 | case UDP_V4_FLOW: | |
2515 | if (!(nfc->data & RXH_IP_SRC) || | |
2516 | !(nfc->data & RXH_IP_DST)) | |
2517 | return -EINVAL; | |
2518 | switch (nfc->data & (RXH_L4_B_0_1 | RXH_L4_B_2_3)) { | |
2519 | case 0: | |
2520 | flags &= ~IGB_FLAG_RSS_FIELD_IPV4_UDP; | |
2521 | break; | |
2522 | case (RXH_L4_B_0_1 | RXH_L4_B_2_3): | |
2523 | flags |= IGB_FLAG_RSS_FIELD_IPV4_UDP; | |
2524 | break; | |
2525 | default: | |
2526 | return -EINVAL; | |
2527 | } | |
2528 | break; | |
2529 | case UDP_V6_FLOW: | |
2530 | if (!(nfc->data & RXH_IP_SRC) || | |
2531 | !(nfc->data & RXH_IP_DST)) | |
2532 | return -EINVAL; | |
2533 | switch (nfc->data & (RXH_L4_B_0_1 | RXH_L4_B_2_3)) { | |
2534 | case 0: | |
2535 | flags &= ~IGB_FLAG_RSS_FIELD_IPV6_UDP; | |
2536 | break; | |
2537 | case (RXH_L4_B_0_1 | RXH_L4_B_2_3): | |
2538 | flags |= IGB_FLAG_RSS_FIELD_IPV6_UDP; | |
2539 | break; | |
2540 | default: | |
2541 | return -EINVAL; | |
2542 | } | |
2543 | break; | |
2544 | case AH_ESP_V4_FLOW: | |
2545 | case AH_V4_FLOW: | |
2546 | case ESP_V4_FLOW: | |
2547 | case SCTP_V4_FLOW: | |
2548 | case AH_ESP_V6_FLOW: | |
2549 | case AH_V6_FLOW: | |
2550 | case ESP_V6_FLOW: | |
2551 | case SCTP_V6_FLOW: | |
2552 | if (!(nfc->data & RXH_IP_SRC) || | |
2553 | !(nfc->data & RXH_IP_DST) || | |
2554 | (nfc->data & RXH_L4_B_0_1) || | |
2555 | (nfc->data & RXH_L4_B_2_3)) | |
2556 | return -EINVAL; | |
2557 | break; | |
2558 | default: | |
2559 | return -EINVAL; | |
2560 | } | |
2561 | ||
2562 | /* if we changed something we need to update flags */ | |
2563 | if (flags != adapter->flags) { | |
2564 | struct e1000_hw *hw = &adapter->hw; | |
2565 | u32 mrqc = rd32(E1000_MRQC); | |
2566 | ||
2567 | if ((flags & UDP_RSS_FLAGS) && | |
2568 | !(adapter->flags & UDP_RSS_FLAGS)) | |
2569 | dev_err(&adapter->pdev->dev, | |
2570 | "enabling UDP RSS: fragmented packets may arrive out of order to the stack above\n"); | |
2571 | ||
2572 | adapter->flags = flags; | |
2573 | ||
2574 | /* Perform hash on these packet types */ | |
2575 | mrqc |= E1000_MRQC_RSS_FIELD_IPV4 | | |
2576 | E1000_MRQC_RSS_FIELD_IPV4_TCP | | |
2577 | E1000_MRQC_RSS_FIELD_IPV6 | | |
2578 | E1000_MRQC_RSS_FIELD_IPV6_TCP; | |
2579 | ||
2580 | mrqc &= ~(E1000_MRQC_RSS_FIELD_IPV4_UDP | | |
2581 | E1000_MRQC_RSS_FIELD_IPV6_UDP); | |
2582 | ||
2583 | if (flags & IGB_FLAG_RSS_FIELD_IPV4_UDP) | |
2584 | mrqc |= E1000_MRQC_RSS_FIELD_IPV4_UDP; | |
2585 | ||
2586 | if (flags & IGB_FLAG_RSS_FIELD_IPV6_UDP) | |
2587 | mrqc |= E1000_MRQC_RSS_FIELD_IPV6_UDP; | |
2588 | ||
2589 | wr32(E1000_MRQC, mrqc); | |
2590 | } | |
2591 | ||
2592 | return 0; | |
2593 | } | |
2594 | ||
2595 | static int igb_set_rxnfc(struct net_device *dev, struct ethtool_rxnfc *cmd) | |
2596 | { | |
2597 | struct igb_adapter *adapter = netdev_priv(dev); | |
2598 | int ret = -EOPNOTSUPP; | |
2599 | ||
2600 | switch (cmd->cmd) { | |
2601 | case ETHTOOL_SRXFH: | |
2602 | ret = igb_set_rss_hash_opt(adapter, cmd); | |
2603 | break; | |
2604 | default: | |
2605 | break; | |
2606 | } | |
2607 | ||
2608 | return ret; | |
2609 | } | |
2610 | ||
24a372cd AA |
2611 | static int igb_get_eee(struct net_device *netdev, struct ethtool_eee *edata) |
2612 | { | |
2613 | struct igb_adapter *adapter = netdev_priv(netdev); | |
2614 | struct e1000_hw *hw = &adapter->hw; | |
f4c01e96 | 2615 | u32 ret_val; |
87371b9d | 2616 | u16 phy_data; |
24a372cd AA |
2617 | |
2618 | if ((hw->mac.type < e1000_i350) || | |
2619 | (hw->phy.media_type != e1000_media_type_copper)) | |
2620 | return -EOPNOTSUPP; | |
2621 | ||
2622 | edata->supported = (SUPPORTED_1000baseT_Full | | |
2623 | SUPPORTED_100baseT_Full); | |
f4c01e96 CW |
2624 | if (!hw->dev_spec._82575.eee_disable) |
2625 | edata->advertised = | |
2626 | mmd_eee_adv_to_ethtool_adv_t(adapter->eee_advert); | |
24a372cd | 2627 | |
f4c01e96 CW |
2628 | /* The IPCNFG and EEER registers are not supported on I354. */ |
2629 | if (hw->mac.type == e1000_i354) { | |
2630 | igb_get_eee_status_i354(hw, (bool *)&edata->eee_active); | |
2631 | } else { | |
2632 | u32 eeer; | |
2633 | ||
2634 | eeer = rd32(E1000_EEER); | |
24a372cd | 2635 | |
f4c01e96 CW |
2636 | /* EEE status on negotiated link */ |
2637 | if (eeer & E1000_EEER_EEE_NEG) | |
2638 | edata->eee_active = true; | |
24a372cd | 2639 | |
f4c01e96 CW |
2640 | if (eeer & E1000_EEER_TX_LPI_EN) |
2641 | edata->tx_lpi_enabled = true; | |
2642 | } | |
24a372cd | 2643 | |
87371b9d MV |
2644 | /* EEE Link Partner Advertised */ |
2645 | switch (hw->mac.type) { | |
2646 | case e1000_i350: | |
2647 | ret_val = igb_read_emi_reg(hw, E1000_EEE_LP_ADV_ADDR_I350, | |
2648 | &phy_data); | |
2649 | if (ret_val) | |
2650 | return -ENODATA; | |
2651 | ||
2652 | edata->lp_advertised = mmd_eee_adv_to_ethtool_adv_t(phy_data); | |
87371b9d | 2653 | break; |
f4c01e96 | 2654 | case e1000_i354: |
87371b9d MV |
2655 | case e1000_i210: |
2656 | case e1000_i211: | |
2657 | ret_val = igb_read_xmdio_reg(hw, E1000_EEE_LP_ADV_ADDR_I210, | |
2658 | E1000_EEE_LP_ADV_DEV_I210, | |
2659 | &phy_data); | |
2660 | if (ret_val) | |
2661 | return -ENODATA; | |
2662 | ||
2663 | edata->lp_advertised = mmd_eee_adv_to_ethtool_adv_t(phy_data); | |
2664 | ||
2665 | break; | |
2666 | default: | |
2667 | break; | |
2668 | } | |
2669 | ||
24a372cd AA |
2670 | edata->eee_enabled = !hw->dev_spec._82575.eee_disable; |
2671 | ||
f4c01e96 CW |
2672 | if ((hw->mac.type == e1000_i354) && |
2673 | (edata->eee_enabled)) | |
24a372cd AA |
2674 | edata->tx_lpi_enabled = true; |
2675 | ||
2676 | /* Report correct negotiated EEE status for devices that | |
2677 | * wrongly report EEE at half-duplex | |
2678 | */ | |
2679 | if (adapter->link_duplex == HALF_DUPLEX) { | |
2680 | edata->eee_enabled = false; | |
2681 | edata->eee_active = false; | |
2682 | edata->tx_lpi_enabled = false; | |
2683 | edata->advertised &= ~edata->advertised; | |
2684 | } | |
2685 | ||
2686 | return 0; | |
2687 | } | |
2688 | ||
2689 | static int igb_set_eee(struct net_device *netdev, | |
2690 | struct ethtool_eee *edata) | |
2691 | { | |
2692 | struct igb_adapter *adapter = netdev_priv(netdev); | |
2693 | struct e1000_hw *hw = &adapter->hw; | |
2694 | struct ethtool_eee eee_curr; | |
c4c112f1 | 2695 | bool adv1g_eee = true, adv100m_eee = true; |
24a372cd AA |
2696 | s32 ret_val; |
2697 | ||
2698 | if ((hw->mac.type < e1000_i350) || | |
2699 | (hw->phy.media_type != e1000_media_type_copper)) | |
2700 | return -EOPNOTSUPP; | |
2701 | ||
58e4e1f6 AK |
2702 | memset(&eee_curr, 0, sizeof(struct ethtool_eee)); |
2703 | ||
24a372cd AA |
2704 | ret_val = igb_get_eee(netdev, &eee_curr); |
2705 | if (ret_val) | |
2706 | return ret_val; | |
2707 | ||
2708 | if (eee_curr.eee_enabled) { | |
2709 | if (eee_curr.tx_lpi_enabled != edata->tx_lpi_enabled) { | |
2710 | dev_err(&adapter->pdev->dev, | |
2711 | "Setting EEE tx-lpi is not supported\n"); | |
2712 | return -EINVAL; | |
2713 | } | |
2714 | ||
2715 | /* Tx LPI timer is not implemented currently */ | |
2716 | if (edata->tx_lpi_timer) { | |
2717 | dev_err(&adapter->pdev->dev, | |
2718 | "Setting EEE Tx LPI timer is not supported\n"); | |
2719 | return -EINVAL; | |
2720 | } | |
2721 | ||
c4c112f1 TF |
2722 | if (!edata->advertised || (edata->advertised & |
2723 | ~(ADVERTISE_100_FULL | ADVERTISE_1000_FULL))) { | |
24a372cd | 2724 | dev_err(&adapter->pdev->dev, |
c4c112f1 | 2725 | "EEE Advertisement supports only 100Tx and/or 100T full duplex\n"); |
24a372cd AA |
2726 | return -EINVAL; |
2727 | } | |
c4c112f1 TF |
2728 | adv100m_eee = !!(edata->advertised & ADVERTISE_100_FULL); |
2729 | adv1g_eee = !!(edata->advertised & ADVERTISE_1000_FULL); | |
24a372cd AA |
2730 | |
2731 | } else if (!edata->eee_enabled) { | |
2732 | dev_err(&adapter->pdev->dev, | |
2733 | "Setting EEE options are not supported with EEE disabled\n"); | |
2734 | return -EINVAL; | |
2735 | } | |
2736 | ||
f4c01e96 | 2737 | adapter->eee_advert = ethtool_adv_to_mmd_eee_adv_t(edata->advertised); |
24a372cd AA |
2738 | if (hw->dev_spec._82575.eee_disable != !edata->eee_enabled) { |
2739 | hw->dev_spec._82575.eee_disable = !edata->eee_enabled; | |
f4c01e96 | 2740 | adapter->flags |= IGB_FLAG_EEE; |
24a372cd AA |
2741 | |
2742 | /* reset link */ | |
8a650aa2 AA |
2743 | if (netif_running(netdev)) |
2744 | igb_reinit_locked(adapter); | |
2745 | else | |
24a372cd AA |
2746 | igb_reset(adapter); |
2747 | } | |
2748 | ||
c4c112f1 TF |
2749 | if (hw->mac.type == e1000_i354) |
2750 | ret_val = igb_set_eee_i354(hw, adv1g_eee, adv100m_eee); | |
2751 | else | |
2752 | ret_val = igb_set_eee_i350(hw, adv1g_eee, adv100m_eee); | |
2753 | ||
2754 | if (ret_val) { | |
2755 | dev_err(&adapter->pdev->dev, | |
2756 | "Problem setting EEE advertisement options\n"); | |
2757 | return -EINVAL; | |
2758 | } | |
2759 | ||
24a372cd AA |
2760 | return 0; |
2761 | } | |
2762 | ||
f69aa390 AA |
2763 | static int igb_get_module_info(struct net_device *netdev, |
2764 | struct ethtool_modinfo *modinfo) | |
2765 | { | |
2766 | struct igb_adapter *adapter = netdev_priv(netdev); | |
2767 | struct e1000_hw *hw = &adapter->hw; | |
23d87824 | 2768 | u32 status = 0; |
f69aa390 AA |
2769 | u16 sff8472_rev, addr_mode; |
2770 | bool page_swap = false; | |
2771 | ||
2772 | if ((hw->phy.media_type == e1000_media_type_copper) || | |
2773 | (hw->phy.media_type == e1000_media_type_unknown)) | |
2774 | return -EOPNOTSUPP; | |
2775 | ||
2776 | /* Check whether we support SFF-8472 or not */ | |
2777 | status = igb_read_phy_reg_i2c(hw, IGB_SFF_8472_COMP, &sff8472_rev); | |
23d87824 | 2778 | if (status) |
f69aa390 AA |
2779 | return -EIO; |
2780 | ||
2781 | /* addressing mode is not supported */ | |
2782 | status = igb_read_phy_reg_i2c(hw, IGB_SFF_8472_SWAP, &addr_mode); | |
23d87824 | 2783 | if (status) |
f69aa390 AA |
2784 | return -EIO; |
2785 | ||
2786 | /* addressing mode is not supported */ | |
2787 | if ((addr_mode & 0xFF) & IGB_SFF_ADDRESSING_MODE) { | |
2788 | hw_dbg("Address change required to access page 0xA2, but not supported. Please report the module type to the driver maintainers.\n"); | |
2789 | page_swap = true; | |
2790 | } | |
2791 | ||
2792 | if ((sff8472_rev & 0xFF) == IGB_SFF_8472_UNSUP || page_swap) { | |
2793 | /* We have an SFP, but it does not support SFF-8472 */ | |
2794 | modinfo->type = ETH_MODULE_SFF_8079; | |
2795 | modinfo->eeprom_len = ETH_MODULE_SFF_8079_LEN; | |
2796 | } else { | |
2797 | /* We have an SFP which supports a revision of SFF-8472 */ | |
2798 | modinfo->type = ETH_MODULE_SFF_8472; | |
2799 | modinfo->eeprom_len = ETH_MODULE_SFF_8472_LEN; | |
2800 | } | |
2801 | ||
2802 | return 0; | |
2803 | } | |
2804 | ||
2805 | static int igb_get_module_eeprom(struct net_device *netdev, | |
2806 | struct ethtool_eeprom *ee, u8 *data) | |
2807 | { | |
2808 | struct igb_adapter *adapter = netdev_priv(netdev); | |
2809 | struct e1000_hw *hw = &adapter->hw; | |
23d87824 | 2810 | u32 status = 0; |
f69aa390 AA |
2811 | u16 *dataword; |
2812 | u16 first_word, last_word; | |
2813 | int i = 0; | |
2814 | ||
2815 | if (ee->len == 0) | |
2816 | return -EINVAL; | |
2817 | ||
2818 | first_word = ee->offset >> 1; | |
2819 | last_word = (ee->offset + ee->len - 1) >> 1; | |
2820 | ||
2821 | dataword = kmalloc(sizeof(u16) * (last_word - first_word + 1), | |
2822 | GFP_KERNEL); | |
2823 | if (!dataword) | |
2824 | return -ENOMEM; | |
2825 | ||
2826 | /* Read EEPROM block, SFF-8079/SFF-8472, word at a time */ | |
2827 | for (i = 0; i < last_word - first_word + 1; i++) { | |
2828 | status = igb_read_phy_reg_i2c(hw, first_word + i, &dataword[i]); | |
23d87824 | 2829 | if (status) { |
f69aa390 | 2830 | /* Error occurred while reading module */ |
db41b87d | 2831 | kfree(dataword); |
f69aa390 | 2832 | return -EIO; |
db41b87d | 2833 | } |
f69aa390 AA |
2834 | |
2835 | be16_to_cpus(&dataword[i]); | |
2836 | } | |
2837 | ||
2838 | memcpy(data, (u8 *)dataword + (ee->offset & 1), ee->len); | |
2839 | kfree(dataword); | |
2840 | ||
2841 | return 0; | |
2842 | } | |
2843 | ||
a79f4f88 MV |
2844 | static int igb_ethtool_begin(struct net_device *netdev) |
2845 | { | |
2846 | struct igb_adapter *adapter = netdev_priv(netdev); | |
2847 | pm_runtime_get_sync(&adapter->pdev->dev); | |
2848 | return 0; | |
2849 | } | |
2850 | ||
2851 | static void igb_ethtool_complete(struct net_device *netdev) | |
2852 | { | |
2853 | struct igb_adapter *adapter = netdev_priv(netdev); | |
2854 | pm_runtime_put(&adapter->pdev->dev); | |
2855 | } | |
2856 | ||
ed12cc9a LMV |
2857 | static u32 igb_get_rxfh_indir_size(struct net_device *netdev) |
2858 | { | |
2859 | return IGB_RETA_SIZE; | |
2860 | } | |
2861 | ||
892311f6 EP |
2862 | static int igb_get_rxfh(struct net_device *netdev, u32 *indir, u8 *key, |
2863 | u8 *hfunc) | |
ed12cc9a LMV |
2864 | { |
2865 | struct igb_adapter *adapter = netdev_priv(netdev); | |
2866 | int i; | |
2867 | ||
892311f6 EP |
2868 | if (hfunc) |
2869 | *hfunc = ETH_RSS_HASH_TOP; | |
2870 | if (!indir) | |
2871 | return 0; | |
ed12cc9a LMV |
2872 | for (i = 0; i < IGB_RETA_SIZE; i++) |
2873 | indir[i] = adapter->rss_indir_tbl[i]; | |
2874 | ||
2875 | return 0; | |
2876 | } | |
2877 | ||
2878 | void igb_write_rss_indir_tbl(struct igb_adapter *adapter) | |
2879 | { | |
2880 | struct e1000_hw *hw = &adapter->hw; | |
2881 | u32 reg = E1000_RETA(0); | |
2882 | u32 shift = 0; | |
2883 | int i = 0; | |
2884 | ||
2885 | switch (hw->mac.type) { | |
2886 | case e1000_82575: | |
2887 | shift = 6; | |
2888 | break; | |
2889 | case e1000_82576: | |
2890 | /* 82576 supports 2 RSS queues for SR-IOV */ | |
2891 | if (adapter->vfs_allocated_count) | |
2892 | shift = 3; | |
2893 | break; | |
2894 | default: | |
2895 | break; | |
2896 | } | |
2897 | ||
2898 | while (i < IGB_RETA_SIZE) { | |
2899 | u32 val = 0; | |
2900 | int j; | |
2901 | ||
2902 | for (j = 3; j >= 0; j--) { | |
2903 | val <<= 8; | |
2904 | val |= adapter->rss_indir_tbl[i + j]; | |
2905 | } | |
2906 | ||
2907 | wr32(reg, val << shift); | |
2908 | reg += 4; | |
2909 | i += 4; | |
2910 | } | |
2911 | } | |
2912 | ||
fe62d001 | 2913 | static int igb_set_rxfh(struct net_device *netdev, const u32 *indir, |
892311f6 | 2914 | const u8 *key, const u8 hfunc) |
ed12cc9a LMV |
2915 | { |
2916 | struct igb_adapter *adapter = netdev_priv(netdev); | |
2917 | struct e1000_hw *hw = &adapter->hw; | |
2918 | int i; | |
2919 | u32 num_queues; | |
2920 | ||
892311f6 EP |
2921 | /* We do not allow change in unsupported parameters */ |
2922 | if (key || | |
2923 | (hfunc != ETH_RSS_HASH_NO_CHANGE && hfunc != ETH_RSS_HASH_TOP)) | |
2924 | return -EOPNOTSUPP; | |
2925 | if (!indir) | |
2926 | return 0; | |
2927 | ||
ed12cc9a LMV |
2928 | num_queues = adapter->rss_queues; |
2929 | ||
2930 | switch (hw->mac.type) { | |
2931 | case e1000_82576: | |
2932 | /* 82576 supports 2 RSS queues for SR-IOV */ | |
2933 | if (adapter->vfs_allocated_count) | |
2934 | num_queues = 2; | |
2935 | break; | |
2936 | default: | |
2937 | break; | |
2938 | } | |
2939 | ||
2940 | /* Verify user input. */ | |
2941 | for (i = 0; i < IGB_RETA_SIZE; i++) | |
2942 | if (indir[i] >= num_queues) | |
2943 | return -EINVAL; | |
2944 | ||
2945 | ||
2946 | for (i = 0; i < IGB_RETA_SIZE; i++) | |
2947 | adapter->rss_indir_tbl[i] = indir[i]; | |
2948 | ||
2949 | igb_write_rss_indir_tbl(adapter); | |
2950 | ||
2951 | return 0; | |
2952 | } | |
2953 | ||
907b7835 LMV |
2954 | static unsigned int igb_max_channels(struct igb_adapter *adapter) |
2955 | { | |
2956 | struct e1000_hw *hw = &adapter->hw; | |
2957 | unsigned int max_combined = 0; | |
2958 | ||
2959 | switch (hw->mac.type) { | |
2960 | case e1000_i211: | |
2961 | max_combined = IGB_MAX_RX_QUEUES_I211; | |
2962 | break; | |
2963 | case e1000_82575: | |
2964 | case e1000_i210: | |
2965 | max_combined = IGB_MAX_RX_QUEUES_82575; | |
2966 | break; | |
2967 | case e1000_i350: | |
2968 | if (!!adapter->vfs_allocated_count) { | |
2969 | max_combined = 1; | |
2970 | break; | |
2971 | } | |
2972 | /* fall through */ | |
2973 | case e1000_82576: | |
2974 | if (!!adapter->vfs_allocated_count) { | |
2975 | max_combined = 2; | |
2976 | break; | |
2977 | } | |
2978 | /* fall through */ | |
2979 | case e1000_82580: | |
2980 | case e1000_i354: | |
2981 | default: | |
2982 | max_combined = IGB_MAX_RX_QUEUES; | |
2983 | break; | |
2984 | } | |
2985 | ||
2986 | return max_combined; | |
2987 | } | |
2988 | ||
2989 | static void igb_get_channels(struct net_device *netdev, | |
2990 | struct ethtool_channels *ch) | |
2991 | { | |
2992 | struct igb_adapter *adapter = netdev_priv(netdev); | |
2993 | ||
2994 | /* Report maximum channels */ | |
2995 | ch->max_combined = igb_max_channels(adapter); | |
2996 | ||
2997 | /* Report info for other vector */ | |
cd14ef54 | 2998 | if (adapter->flags & IGB_FLAG_HAS_MSIX) { |
907b7835 LMV |
2999 | ch->max_other = NON_Q_VECTORS; |
3000 | ch->other_count = NON_Q_VECTORS; | |
3001 | } | |
3002 | ||
3003 | ch->combined_count = adapter->rss_queues; | |
3004 | } | |
3005 | ||
3006 | static int igb_set_channels(struct net_device *netdev, | |
3007 | struct ethtool_channels *ch) | |
3008 | { | |
3009 | struct igb_adapter *adapter = netdev_priv(netdev); | |
3010 | unsigned int count = ch->combined_count; | |
72ddef05 | 3011 | unsigned int max_combined = 0; |
907b7835 LMV |
3012 | |
3013 | /* Verify they are not requesting separate vectors */ | |
3014 | if (!count || ch->rx_count || ch->tx_count) | |
3015 | return -EINVAL; | |
3016 | ||
3017 | /* Verify other_count is valid and has not been changed */ | |
3018 | if (ch->other_count != NON_Q_VECTORS) | |
3019 | return -EINVAL; | |
3020 | ||
3021 | /* Verify the number of channels doesn't exceed hw limits */ | |
72ddef05 SS |
3022 | max_combined = igb_max_channels(adapter); |
3023 | if (count > max_combined) | |
907b7835 LMV |
3024 | return -EINVAL; |
3025 | ||
3026 | if (count != adapter->rss_queues) { | |
3027 | adapter->rss_queues = count; | |
72ddef05 | 3028 | igb_set_flag_queue_pairs(adapter, max_combined); |
907b7835 LMV |
3029 | |
3030 | /* Hardware has to reinitialize queues and interrupts to | |
3031 | * match the new configuration. | |
3032 | */ | |
3033 | return igb_reinit_queues(adapter); | |
3034 | } | |
3035 | ||
3036 | return 0; | |
3037 | } | |
3038 | ||
0fc0b732 | 3039 | static const struct ethtool_ops igb_ethtool_ops = { |
b980ac18 JK |
3040 | .get_settings = igb_get_settings, |
3041 | .set_settings = igb_set_settings, | |
3042 | .get_drvinfo = igb_get_drvinfo, | |
3043 | .get_regs_len = igb_get_regs_len, | |
3044 | .get_regs = igb_get_regs, | |
3045 | .get_wol = igb_get_wol, | |
3046 | .set_wol = igb_set_wol, | |
3047 | .get_msglevel = igb_get_msglevel, | |
3048 | .set_msglevel = igb_set_msglevel, | |
3049 | .nway_reset = igb_nway_reset, | |
3050 | .get_link = igb_get_link, | |
3051 | .get_eeprom_len = igb_get_eeprom_len, | |
3052 | .get_eeprom = igb_get_eeprom, | |
3053 | .set_eeprom = igb_set_eeprom, | |
3054 | .get_ringparam = igb_get_ringparam, | |
3055 | .set_ringparam = igb_set_ringparam, | |
3056 | .get_pauseparam = igb_get_pauseparam, | |
3057 | .set_pauseparam = igb_set_pauseparam, | |
3058 | .self_test = igb_diag_test, | |
3059 | .get_strings = igb_get_strings, | |
3060 | .set_phys_id = igb_set_phys_id, | |
3061 | .get_sset_count = igb_get_sset_count, | |
3062 | .get_ethtool_stats = igb_get_ethtool_stats, | |
3063 | .get_coalesce = igb_get_coalesce, | |
3064 | .set_coalesce = igb_set_coalesce, | |
3065 | .get_ts_info = igb_get_ts_info, | |
039454a8 AA |
3066 | .get_rxnfc = igb_get_rxnfc, |
3067 | .set_rxnfc = igb_set_rxnfc, | |
24a372cd AA |
3068 | .get_eee = igb_get_eee, |
3069 | .set_eee = igb_set_eee, | |
f69aa390 AA |
3070 | .get_module_info = igb_get_module_info, |
3071 | .get_module_eeprom = igb_get_module_eeprom, | |
ed12cc9a | 3072 | .get_rxfh_indir_size = igb_get_rxfh_indir_size, |
fe62d001 BH |
3073 | .get_rxfh = igb_get_rxfh, |
3074 | .set_rxfh = igb_set_rxfh, | |
907b7835 LMV |
3075 | .get_channels = igb_get_channels, |
3076 | .set_channels = igb_set_channels, | |
a79f4f88 MV |
3077 | .begin = igb_ethtool_begin, |
3078 | .complete = igb_ethtool_complete, | |
9d5c8243 AK |
3079 | }; |
3080 | ||
3081 | void igb_set_ethtool_ops(struct net_device *netdev) | |
3082 | { | |
7ad24ea4 | 3083 | netdev->ethtool_ops = &igb_ethtool_ops; |
9d5c8243 | 3084 | } |