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9d5c8243 AK |
1 | /******************************************************************************* |
2 | ||
3 | Intel(R) Gigabit Ethernet Linux driver | |
86d5d38f | 4 | Copyright(c) 2007-2009 Intel Corporation. |
9d5c8243 AK |
5 | |
6 | This program is free software; you can redistribute it and/or modify it | |
7 | under the terms and conditions of the GNU General Public License, | |
8 | version 2, as published by the Free Software Foundation. | |
9 | ||
10 | This program is distributed in the hope it will be useful, but WITHOUT | |
11 | ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or | |
12 | FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for | |
13 | more details. | |
14 | ||
15 | You should have received a copy of the GNU General Public License along with | |
16 | this program; if not, write to the Free Software Foundation, Inc., | |
17 | 51 Franklin St - Fifth Floor, Boston, MA 02110-1301 USA. | |
18 | ||
19 | The full GNU General Public License is included in this distribution in | |
20 | the file called "COPYING". | |
21 | ||
22 | Contact Information: | |
23 | e1000-devel Mailing List <e1000-devel@lists.sourceforge.net> | |
24 | Intel Corporation, 5200 N.E. Elam Young Parkway, Hillsboro, OR 97124-6497 | |
25 | ||
26 | *******************************************************************************/ | |
27 | ||
28 | /* ethtool support for igb */ | |
29 | ||
30 | #include <linux/vmalloc.h> | |
31 | #include <linux/netdevice.h> | |
32 | #include <linux/pci.h> | |
33 | #include <linux/delay.h> | |
34 | #include <linux/interrupt.h> | |
35 | #include <linux/if_ether.h> | |
36 | #include <linux/ethtool.h> | |
d43c36dc | 37 | #include <linux/sched.h> |
5a0e3ad6 | 38 | #include <linux/slab.h> |
9d5c8243 AK |
39 | |
40 | #include "igb.h" | |
41 | ||
42 | struct igb_stats { | |
43 | char stat_string[ETH_GSTRING_LEN]; | |
44 | int sizeof_stat; | |
45 | int stat_offset; | |
46 | }; | |
47 | ||
128e45eb AD |
48 | #define IGB_STAT(_name, _stat) { \ |
49 | .stat_string = _name, \ | |
50 | .sizeof_stat = FIELD_SIZEOF(struct igb_adapter, _stat), \ | |
51 | .stat_offset = offsetof(struct igb_adapter, _stat) \ | |
52 | } | |
9d5c8243 | 53 | static const struct igb_stats igb_gstrings_stats[] = { |
128e45eb AD |
54 | IGB_STAT("rx_packets", stats.gprc), |
55 | IGB_STAT("tx_packets", stats.gptc), | |
56 | IGB_STAT("rx_bytes", stats.gorc), | |
57 | IGB_STAT("tx_bytes", stats.gotc), | |
58 | IGB_STAT("rx_broadcast", stats.bprc), | |
59 | IGB_STAT("tx_broadcast", stats.bptc), | |
60 | IGB_STAT("rx_multicast", stats.mprc), | |
61 | IGB_STAT("tx_multicast", stats.mptc), | |
62 | IGB_STAT("multicast", stats.mprc), | |
63 | IGB_STAT("collisions", stats.colc), | |
64 | IGB_STAT("rx_crc_errors", stats.crcerrs), | |
65 | IGB_STAT("rx_no_buffer_count", stats.rnbc), | |
66 | IGB_STAT("rx_missed_errors", stats.mpc), | |
67 | IGB_STAT("tx_aborted_errors", stats.ecol), | |
68 | IGB_STAT("tx_carrier_errors", stats.tncrs), | |
69 | IGB_STAT("tx_window_errors", stats.latecol), | |
70 | IGB_STAT("tx_abort_late_coll", stats.latecol), | |
71 | IGB_STAT("tx_deferred_ok", stats.dc), | |
72 | IGB_STAT("tx_single_coll_ok", stats.scc), | |
73 | IGB_STAT("tx_multi_coll_ok", stats.mcc), | |
74 | IGB_STAT("tx_timeout_count", tx_timeout_count), | |
75 | IGB_STAT("rx_long_length_errors", stats.roc), | |
76 | IGB_STAT("rx_short_length_errors", stats.ruc), | |
77 | IGB_STAT("rx_align_errors", stats.algnerrc), | |
78 | IGB_STAT("tx_tcp_seg_good", stats.tsctc), | |
79 | IGB_STAT("tx_tcp_seg_failed", stats.tsctfc), | |
80 | IGB_STAT("rx_flow_control_xon", stats.xonrxc), | |
81 | IGB_STAT("rx_flow_control_xoff", stats.xoffrxc), | |
82 | IGB_STAT("tx_flow_control_xon", stats.xontxc), | |
83 | IGB_STAT("tx_flow_control_xoff", stats.xofftxc), | |
84 | IGB_STAT("rx_long_byte_count", stats.gorc), | |
85 | IGB_STAT("tx_dma_out_of_sync", stats.doosync), | |
86 | IGB_STAT("tx_smbus", stats.mgptc), | |
87 | IGB_STAT("rx_smbus", stats.mgprc), | |
88 | IGB_STAT("dropped_smbus", stats.mgpdc), | |
89 | }; | |
90 | ||
91 | #define IGB_NETDEV_STAT(_net_stat) { \ | |
92 | .stat_string = __stringify(_net_stat), \ | |
93 | .sizeof_stat = FIELD_SIZEOF(struct net_device_stats, _net_stat), \ | |
94 | .stat_offset = offsetof(struct net_device_stats, _net_stat) \ | |
95 | } | |
96 | static const struct igb_stats igb_gstrings_net_stats[] = { | |
97 | IGB_NETDEV_STAT(rx_errors), | |
98 | IGB_NETDEV_STAT(tx_errors), | |
99 | IGB_NETDEV_STAT(tx_dropped), | |
100 | IGB_NETDEV_STAT(rx_length_errors), | |
101 | IGB_NETDEV_STAT(rx_over_errors), | |
102 | IGB_NETDEV_STAT(rx_frame_errors), | |
103 | IGB_NETDEV_STAT(rx_fifo_errors), | |
104 | IGB_NETDEV_STAT(tx_fifo_errors), | |
105 | IGB_NETDEV_STAT(tx_heartbeat_errors) | |
9d5c8243 AK |
106 | }; |
107 | ||
128e45eb AD |
108 | #define IGB_GLOBAL_STATS_LEN \ |
109 | (sizeof(igb_gstrings_stats) / sizeof(struct igb_stats)) | |
110 | #define IGB_NETDEV_STATS_LEN \ | |
111 | (sizeof(igb_gstrings_net_stats) / sizeof(struct igb_stats)) | |
112 | #define IGB_RX_QUEUE_STATS_LEN \ | |
113 | (sizeof(struct igb_rx_queue_stats) / sizeof(u64)) | |
114 | #define IGB_TX_QUEUE_STATS_LEN \ | |
115 | (sizeof(struct igb_tx_queue_stats) / sizeof(u64)) | |
9d5c8243 | 116 | #define IGB_QUEUE_STATS_LEN \ |
317f66bd | 117 | ((((struct igb_adapter *)netdev_priv(netdev))->num_rx_queues * \ |
128e45eb | 118 | IGB_RX_QUEUE_STATS_LEN) + \ |
317f66bd | 119 | (((struct igb_adapter *)netdev_priv(netdev))->num_tx_queues * \ |
128e45eb AD |
120 | IGB_TX_QUEUE_STATS_LEN)) |
121 | #define IGB_STATS_LEN \ | |
122 | (IGB_GLOBAL_STATS_LEN + IGB_NETDEV_STATS_LEN + IGB_QUEUE_STATS_LEN) | |
123 | ||
9d5c8243 AK |
124 | static const char igb_gstrings_test[][ETH_GSTRING_LEN] = { |
125 | "Register test (offline)", "Eeprom test (offline)", | |
126 | "Interrupt test (offline)", "Loopback test (offline)", | |
127 | "Link test (on/offline)" | |
128 | }; | |
317f66bd | 129 | #define IGB_TEST_LEN (sizeof(igb_gstrings_test) / ETH_GSTRING_LEN) |
9d5c8243 AK |
130 | |
131 | static int igb_get_settings(struct net_device *netdev, struct ethtool_cmd *ecmd) | |
132 | { | |
133 | struct igb_adapter *adapter = netdev_priv(netdev); | |
134 | struct e1000_hw *hw = &adapter->hw; | |
317f66bd | 135 | u32 status; |
9d5c8243 AK |
136 | |
137 | if (hw->phy.media_type == e1000_media_type_copper) { | |
138 | ||
139 | ecmd->supported = (SUPPORTED_10baseT_Half | | |
140 | SUPPORTED_10baseT_Full | | |
141 | SUPPORTED_100baseT_Half | | |
142 | SUPPORTED_100baseT_Full | | |
143 | SUPPORTED_1000baseT_Full| | |
144 | SUPPORTED_Autoneg | | |
145 | SUPPORTED_TP); | |
146 | ecmd->advertising = ADVERTISED_TP; | |
147 | ||
148 | if (hw->mac.autoneg == 1) { | |
149 | ecmd->advertising |= ADVERTISED_Autoneg; | |
150 | /* the e1000 autoneg seems to match ethtool nicely */ | |
151 | ecmd->advertising |= hw->phy.autoneg_advertised; | |
152 | } | |
153 | ||
154 | ecmd->port = PORT_TP; | |
155 | ecmd->phy_address = hw->phy.addr; | |
156 | } else { | |
157 | ecmd->supported = (SUPPORTED_1000baseT_Full | | |
158 | SUPPORTED_FIBRE | | |
159 | SUPPORTED_Autoneg); | |
160 | ||
161 | ecmd->advertising = (ADVERTISED_1000baseT_Full | | |
162 | ADVERTISED_FIBRE | | |
163 | ADVERTISED_Autoneg); | |
164 | ||
165 | ecmd->port = PORT_FIBRE; | |
166 | } | |
167 | ||
168 | ecmd->transceiver = XCVR_INTERNAL; | |
169 | ||
317f66bd | 170 | status = rd32(E1000_STATUS); |
9d5c8243 | 171 | |
317f66bd | 172 | if (status & E1000_STATUS_LU) { |
9d5c8243 | 173 | |
317f66bd AD |
174 | if ((status & E1000_STATUS_SPEED_1000) || |
175 | hw->phy.media_type != e1000_media_type_copper) | |
176 | ecmd->speed = SPEED_1000; | |
177 | else if (status & E1000_STATUS_SPEED_100) | |
178 | ecmd->speed = SPEED_100; | |
179 | else | |
180 | ecmd->speed = SPEED_10; | |
9d5c8243 | 181 | |
317f66bd AD |
182 | if ((status & E1000_STATUS_FD) || |
183 | hw->phy.media_type != e1000_media_type_copper) | |
9d5c8243 AK |
184 | ecmd->duplex = DUPLEX_FULL; |
185 | else | |
186 | ecmd->duplex = DUPLEX_HALF; | |
187 | } else { | |
188 | ecmd->speed = -1; | |
189 | ecmd->duplex = -1; | |
190 | } | |
191 | ||
dcc3ae9a | 192 | ecmd->autoneg = hw->mac.autoneg ? AUTONEG_ENABLE : AUTONEG_DISABLE; |
9d5c8243 AK |
193 | return 0; |
194 | } | |
195 | ||
196 | static int igb_set_settings(struct net_device *netdev, struct ethtool_cmd *ecmd) | |
197 | { | |
198 | struct igb_adapter *adapter = netdev_priv(netdev); | |
199 | struct e1000_hw *hw = &adapter->hw; | |
200 | ||
201 | /* When SoL/IDER sessions are active, autoneg/speed/duplex | |
202 | * cannot be changed */ | |
203 | if (igb_check_reset_block(hw)) { | |
204 | dev_err(&adapter->pdev->dev, "Cannot change link " | |
205 | "characteristics when SoL/IDER is active.\n"); | |
206 | return -EINVAL; | |
207 | } | |
208 | ||
209 | while (test_and_set_bit(__IGB_RESETTING, &adapter->state)) | |
210 | msleep(1); | |
211 | ||
212 | if (ecmd->autoneg == AUTONEG_ENABLE) { | |
213 | hw->mac.autoneg = 1; | |
dcc3ae9a AD |
214 | hw->phy.autoneg_advertised = ecmd->advertising | |
215 | ADVERTISED_TP | | |
216 | ADVERTISED_Autoneg; | |
9d5c8243 | 217 | ecmd->advertising = hw->phy.autoneg_advertised; |
0cce119a AD |
218 | if (adapter->fc_autoneg) |
219 | hw->fc.requested_mode = e1000_fc_default; | |
dcc3ae9a | 220 | } else { |
9d5c8243 AK |
221 | if (igb_set_spd_dplx(adapter, ecmd->speed + ecmd->duplex)) { |
222 | clear_bit(__IGB_RESETTING, &adapter->state); | |
223 | return -EINVAL; | |
224 | } | |
dcc3ae9a | 225 | } |
9d5c8243 AK |
226 | |
227 | /* reset the link */ | |
9d5c8243 AK |
228 | if (netif_running(adapter->netdev)) { |
229 | igb_down(adapter); | |
230 | igb_up(adapter); | |
231 | } else | |
232 | igb_reset(adapter); | |
233 | ||
234 | clear_bit(__IGB_RESETTING, &adapter->state); | |
235 | return 0; | |
236 | } | |
237 | ||
3145535a NN |
238 | static u32 igb_get_link(struct net_device *netdev) |
239 | { | |
240 | struct igb_adapter *adapter = netdev_priv(netdev); | |
241 | struct e1000_mac_info *mac = &adapter->hw.mac; | |
242 | ||
243 | /* | |
244 | * If the link is not reported up to netdev, interrupts are disabled, | |
245 | * and so the physical link state may have changed since we last | |
246 | * looked. Set get_link_status to make sure that the true link | |
247 | * state is interrogated, rather than pulling a cached and possibly | |
248 | * stale link state from the driver. | |
249 | */ | |
250 | if (!netif_carrier_ok(netdev)) | |
251 | mac->get_link_status = 1; | |
252 | ||
253 | return igb_has_link(adapter); | |
254 | } | |
255 | ||
9d5c8243 AK |
256 | static void igb_get_pauseparam(struct net_device *netdev, |
257 | struct ethtool_pauseparam *pause) | |
258 | { | |
259 | struct igb_adapter *adapter = netdev_priv(netdev); | |
260 | struct e1000_hw *hw = &adapter->hw; | |
261 | ||
262 | pause->autoneg = | |
263 | (adapter->fc_autoneg ? AUTONEG_ENABLE : AUTONEG_DISABLE); | |
264 | ||
0cce119a | 265 | if (hw->fc.current_mode == e1000_fc_rx_pause) |
9d5c8243 | 266 | pause->rx_pause = 1; |
0cce119a | 267 | else if (hw->fc.current_mode == e1000_fc_tx_pause) |
9d5c8243 | 268 | pause->tx_pause = 1; |
0cce119a | 269 | else if (hw->fc.current_mode == e1000_fc_full) { |
9d5c8243 AK |
270 | pause->rx_pause = 1; |
271 | pause->tx_pause = 1; | |
272 | } | |
273 | } | |
274 | ||
275 | static int igb_set_pauseparam(struct net_device *netdev, | |
276 | struct ethtool_pauseparam *pause) | |
277 | { | |
278 | struct igb_adapter *adapter = netdev_priv(netdev); | |
279 | struct e1000_hw *hw = &adapter->hw; | |
280 | int retval = 0; | |
281 | ||
282 | adapter->fc_autoneg = pause->autoneg; | |
283 | ||
284 | while (test_and_set_bit(__IGB_RESETTING, &adapter->state)) | |
285 | msleep(1); | |
286 | ||
9d5c8243 | 287 | if (adapter->fc_autoneg == AUTONEG_ENABLE) { |
0cce119a | 288 | hw->fc.requested_mode = e1000_fc_default; |
9d5c8243 AK |
289 | if (netif_running(adapter->netdev)) { |
290 | igb_down(adapter); | |
291 | igb_up(adapter); | |
317f66bd | 292 | } else { |
9d5c8243 | 293 | igb_reset(adapter); |
317f66bd | 294 | } |
0cce119a AD |
295 | } else { |
296 | if (pause->rx_pause && pause->tx_pause) | |
297 | hw->fc.requested_mode = e1000_fc_full; | |
298 | else if (pause->rx_pause && !pause->tx_pause) | |
299 | hw->fc.requested_mode = e1000_fc_rx_pause; | |
300 | else if (!pause->rx_pause && pause->tx_pause) | |
301 | hw->fc.requested_mode = e1000_fc_tx_pause; | |
302 | else if (!pause->rx_pause && !pause->tx_pause) | |
303 | hw->fc.requested_mode = e1000_fc_none; | |
304 | ||
305 | hw->fc.current_mode = hw->fc.requested_mode; | |
306 | ||
dcc3ae9a AD |
307 | retval = ((hw->phy.media_type == e1000_media_type_copper) ? |
308 | igb_force_mac_fc(hw) : igb_setup_link(hw)); | |
0cce119a | 309 | } |
9d5c8243 AK |
310 | |
311 | clear_bit(__IGB_RESETTING, &adapter->state); | |
312 | return retval; | |
313 | } | |
314 | ||
315 | static u32 igb_get_rx_csum(struct net_device *netdev) | |
316 | { | |
317 | struct igb_adapter *adapter = netdev_priv(netdev); | |
3025a446 | 318 | return !!(adapter->rx_ring[0]->flags & IGB_RING_FLAG_RX_CSUM); |
9d5c8243 AK |
319 | } |
320 | ||
321 | static int igb_set_rx_csum(struct net_device *netdev, u32 data) | |
322 | { | |
323 | struct igb_adapter *adapter = netdev_priv(netdev); | |
85ad76b2 | 324 | int i; |
7beb0146 | 325 | |
85ad76b2 AD |
326 | for (i = 0; i < adapter->num_rx_queues; i++) { |
327 | if (data) | |
3025a446 | 328 | adapter->rx_ring[i]->flags |= IGB_RING_FLAG_RX_CSUM; |
85ad76b2 | 329 | else |
3025a446 | 330 | adapter->rx_ring[i]->flags &= ~IGB_RING_FLAG_RX_CSUM; |
85ad76b2 | 331 | } |
9d5c8243 AK |
332 | |
333 | return 0; | |
334 | } | |
335 | ||
336 | static u32 igb_get_tx_csum(struct net_device *netdev) | |
337 | { | |
7d8eb29e | 338 | return (netdev->features & NETIF_F_IP_CSUM) != 0; |
9d5c8243 AK |
339 | } |
340 | ||
341 | static int igb_set_tx_csum(struct net_device *netdev, u32 data) | |
342 | { | |
b9473560 JB |
343 | struct igb_adapter *adapter = netdev_priv(netdev); |
344 | ||
345 | if (data) { | |
7d8eb29e | 346 | netdev->features |= (NETIF_F_IP_CSUM | NETIF_F_IPV6_CSUM); |
317f66bd | 347 | if (adapter->hw.mac.type >= e1000_82576) |
b9473560 JB |
348 | netdev->features |= NETIF_F_SCTP_CSUM; |
349 | } else { | |
350 | netdev->features &= ~(NETIF_F_IP_CSUM | NETIF_F_IPV6_CSUM | | |
351 | NETIF_F_SCTP_CSUM); | |
352 | } | |
9d5c8243 AK |
353 | |
354 | return 0; | |
355 | } | |
356 | ||
357 | static int igb_set_tso(struct net_device *netdev, u32 data) | |
358 | { | |
359 | struct igb_adapter *adapter = netdev_priv(netdev); | |
360 | ||
7d8eb29e | 361 | if (data) { |
9d5c8243 | 362 | netdev->features |= NETIF_F_TSO; |
9d5c8243 | 363 | netdev->features |= NETIF_F_TSO6; |
7d8eb29e AD |
364 | } else { |
365 | netdev->features &= ~NETIF_F_TSO; | |
9d5c8243 | 366 | netdev->features &= ~NETIF_F_TSO6; |
7d8eb29e | 367 | } |
9d5c8243 AK |
368 | |
369 | dev_info(&adapter->pdev->dev, "TSO is %s\n", | |
370 | data ? "Enabled" : "Disabled"); | |
371 | return 0; | |
372 | } | |
373 | ||
374 | static u32 igb_get_msglevel(struct net_device *netdev) | |
375 | { | |
376 | struct igb_adapter *adapter = netdev_priv(netdev); | |
377 | return adapter->msg_enable; | |
378 | } | |
379 | ||
380 | static void igb_set_msglevel(struct net_device *netdev, u32 data) | |
381 | { | |
382 | struct igb_adapter *adapter = netdev_priv(netdev); | |
383 | adapter->msg_enable = data; | |
384 | } | |
385 | ||
386 | static int igb_get_regs_len(struct net_device *netdev) | |
387 | { | |
388 | #define IGB_REGS_LEN 551 | |
389 | return IGB_REGS_LEN * sizeof(u32); | |
390 | } | |
391 | ||
392 | static void igb_get_regs(struct net_device *netdev, | |
393 | struct ethtool_regs *regs, void *p) | |
394 | { | |
395 | struct igb_adapter *adapter = netdev_priv(netdev); | |
396 | struct e1000_hw *hw = &adapter->hw; | |
397 | u32 *regs_buff = p; | |
398 | u8 i; | |
399 | ||
400 | memset(p, 0, IGB_REGS_LEN * sizeof(u32)); | |
401 | ||
402 | regs->version = (1 << 24) | (hw->revision_id << 16) | hw->device_id; | |
403 | ||
404 | /* General Registers */ | |
405 | regs_buff[0] = rd32(E1000_CTRL); | |
406 | regs_buff[1] = rd32(E1000_STATUS); | |
407 | regs_buff[2] = rd32(E1000_CTRL_EXT); | |
408 | regs_buff[3] = rd32(E1000_MDIC); | |
409 | regs_buff[4] = rd32(E1000_SCTL); | |
410 | regs_buff[5] = rd32(E1000_CONNSW); | |
411 | regs_buff[6] = rd32(E1000_VET); | |
412 | regs_buff[7] = rd32(E1000_LEDCTL); | |
413 | regs_buff[8] = rd32(E1000_PBA); | |
414 | regs_buff[9] = rd32(E1000_PBS); | |
415 | regs_buff[10] = rd32(E1000_FRTIMER); | |
416 | regs_buff[11] = rd32(E1000_TCPTIMER); | |
417 | ||
418 | /* NVM Register */ | |
419 | regs_buff[12] = rd32(E1000_EECD); | |
420 | ||
421 | /* Interrupt */ | |
fe59de38 AD |
422 | /* Reading EICS for EICR because they read the |
423 | * same but EICS does not clear on read */ | |
424 | regs_buff[13] = rd32(E1000_EICS); | |
9d5c8243 AK |
425 | regs_buff[14] = rd32(E1000_EICS); |
426 | regs_buff[15] = rd32(E1000_EIMS); | |
427 | regs_buff[16] = rd32(E1000_EIMC); | |
428 | regs_buff[17] = rd32(E1000_EIAC); | |
429 | regs_buff[18] = rd32(E1000_EIAM); | |
fe59de38 AD |
430 | /* Reading ICS for ICR because they read the |
431 | * same but ICS does not clear on read */ | |
432 | regs_buff[19] = rd32(E1000_ICS); | |
9d5c8243 AK |
433 | regs_buff[20] = rd32(E1000_ICS); |
434 | regs_buff[21] = rd32(E1000_IMS); | |
435 | regs_buff[22] = rd32(E1000_IMC); | |
436 | regs_buff[23] = rd32(E1000_IAC); | |
437 | regs_buff[24] = rd32(E1000_IAM); | |
438 | regs_buff[25] = rd32(E1000_IMIRVP); | |
439 | ||
440 | /* Flow Control */ | |
441 | regs_buff[26] = rd32(E1000_FCAL); | |
442 | regs_buff[27] = rd32(E1000_FCAH); | |
443 | regs_buff[28] = rd32(E1000_FCTTV); | |
444 | regs_buff[29] = rd32(E1000_FCRTL); | |
445 | regs_buff[30] = rd32(E1000_FCRTH); | |
446 | regs_buff[31] = rd32(E1000_FCRTV); | |
447 | ||
448 | /* Receive */ | |
449 | regs_buff[32] = rd32(E1000_RCTL); | |
450 | regs_buff[33] = rd32(E1000_RXCSUM); | |
451 | regs_buff[34] = rd32(E1000_RLPML); | |
452 | regs_buff[35] = rd32(E1000_RFCTL); | |
453 | regs_buff[36] = rd32(E1000_MRQC); | |
e1739522 | 454 | regs_buff[37] = rd32(E1000_VT_CTL); |
9d5c8243 AK |
455 | |
456 | /* Transmit */ | |
457 | regs_buff[38] = rd32(E1000_TCTL); | |
458 | regs_buff[39] = rd32(E1000_TCTL_EXT); | |
459 | regs_buff[40] = rd32(E1000_TIPG); | |
460 | regs_buff[41] = rd32(E1000_DTXCTL); | |
461 | ||
462 | /* Wake Up */ | |
463 | regs_buff[42] = rd32(E1000_WUC); | |
464 | regs_buff[43] = rd32(E1000_WUFC); | |
465 | regs_buff[44] = rd32(E1000_WUS); | |
466 | regs_buff[45] = rd32(E1000_IPAV); | |
467 | regs_buff[46] = rd32(E1000_WUPL); | |
468 | ||
469 | /* MAC */ | |
470 | regs_buff[47] = rd32(E1000_PCS_CFG0); | |
471 | regs_buff[48] = rd32(E1000_PCS_LCTL); | |
472 | regs_buff[49] = rd32(E1000_PCS_LSTAT); | |
473 | regs_buff[50] = rd32(E1000_PCS_ANADV); | |
474 | regs_buff[51] = rd32(E1000_PCS_LPAB); | |
475 | regs_buff[52] = rd32(E1000_PCS_NPTX); | |
476 | regs_buff[53] = rd32(E1000_PCS_LPABNP); | |
477 | ||
478 | /* Statistics */ | |
479 | regs_buff[54] = adapter->stats.crcerrs; | |
480 | regs_buff[55] = adapter->stats.algnerrc; | |
481 | regs_buff[56] = adapter->stats.symerrs; | |
482 | regs_buff[57] = adapter->stats.rxerrc; | |
483 | regs_buff[58] = adapter->stats.mpc; | |
484 | regs_buff[59] = adapter->stats.scc; | |
485 | regs_buff[60] = adapter->stats.ecol; | |
486 | regs_buff[61] = adapter->stats.mcc; | |
487 | regs_buff[62] = adapter->stats.latecol; | |
488 | regs_buff[63] = adapter->stats.colc; | |
489 | regs_buff[64] = adapter->stats.dc; | |
490 | regs_buff[65] = adapter->stats.tncrs; | |
491 | regs_buff[66] = adapter->stats.sec; | |
492 | regs_buff[67] = adapter->stats.htdpmc; | |
493 | regs_buff[68] = adapter->stats.rlec; | |
494 | regs_buff[69] = adapter->stats.xonrxc; | |
495 | regs_buff[70] = adapter->stats.xontxc; | |
496 | regs_buff[71] = adapter->stats.xoffrxc; | |
497 | regs_buff[72] = adapter->stats.xofftxc; | |
498 | regs_buff[73] = adapter->stats.fcruc; | |
499 | regs_buff[74] = adapter->stats.prc64; | |
500 | regs_buff[75] = adapter->stats.prc127; | |
501 | regs_buff[76] = adapter->stats.prc255; | |
502 | regs_buff[77] = adapter->stats.prc511; | |
503 | regs_buff[78] = adapter->stats.prc1023; | |
504 | regs_buff[79] = adapter->stats.prc1522; | |
505 | regs_buff[80] = adapter->stats.gprc; | |
506 | regs_buff[81] = adapter->stats.bprc; | |
507 | regs_buff[82] = adapter->stats.mprc; | |
508 | regs_buff[83] = adapter->stats.gptc; | |
509 | regs_buff[84] = adapter->stats.gorc; | |
510 | regs_buff[86] = adapter->stats.gotc; | |
511 | regs_buff[88] = adapter->stats.rnbc; | |
512 | regs_buff[89] = adapter->stats.ruc; | |
513 | regs_buff[90] = adapter->stats.rfc; | |
514 | regs_buff[91] = adapter->stats.roc; | |
515 | regs_buff[92] = adapter->stats.rjc; | |
516 | regs_buff[93] = adapter->stats.mgprc; | |
517 | regs_buff[94] = adapter->stats.mgpdc; | |
518 | regs_buff[95] = adapter->stats.mgptc; | |
519 | regs_buff[96] = adapter->stats.tor; | |
520 | regs_buff[98] = adapter->stats.tot; | |
521 | regs_buff[100] = adapter->stats.tpr; | |
522 | regs_buff[101] = adapter->stats.tpt; | |
523 | regs_buff[102] = adapter->stats.ptc64; | |
524 | regs_buff[103] = adapter->stats.ptc127; | |
525 | regs_buff[104] = adapter->stats.ptc255; | |
526 | regs_buff[105] = adapter->stats.ptc511; | |
527 | regs_buff[106] = adapter->stats.ptc1023; | |
528 | regs_buff[107] = adapter->stats.ptc1522; | |
529 | regs_buff[108] = adapter->stats.mptc; | |
530 | regs_buff[109] = adapter->stats.bptc; | |
531 | regs_buff[110] = adapter->stats.tsctc; | |
532 | regs_buff[111] = adapter->stats.iac; | |
533 | regs_buff[112] = adapter->stats.rpthc; | |
534 | regs_buff[113] = adapter->stats.hgptc; | |
535 | regs_buff[114] = adapter->stats.hgorc; | |
536 | regs_buff[116] = adapter->stats.hgotc; | |
537 | regs_buff[118] = adapter->stats.lenerrs; | |
538 | regs_buff[119] = adapter->stats.scvpc; | |
539 | regs_buff[120] = adapter->stats.hrmpc; | |
540 | ||
9d5c8243 AK |
541 | for (i = 0; i < 4; i++) |
542 | regs_buff[121 + i] = rd32(E1000_SRRCTL(i)); | |
543 | for (i = 0; i < 4; i++) | |
83ab50a5 | 544 | regs_buff[125 + i] = rd32(E1000_PSRTYPE(i)); |
9d5c8243 AK |
545 | for (i = 0; i < 4; i++) |
546 | regs_buff[129 + i] = rd32(E1000_RDBAL(i)); | |
547 | for (i = 0; i < 4; i++) | |
548 | regs_buff[133 + i] = rd32(E1000_RDBAH(i)); | |
549 | for (i = 0; i < 4; i++) | |
550 | regs_buff[137 + i] = rd32(E1000_RDLEN(i)); | |
551 | for (i = 0; i < 4; i++) | |
552 | regs_buff[141 + i] = rd32(E1000_RDH(i)); | |
553 | for (i = 0; i < 4; i++) | |
554 | regs_buff[145 + i] = rd32(E1000_RDT(i)); | |
555 | for (i = 0; i < 4; i++) | |
556 | regs_buff[149 + i] = rd32(E1000_RXDCTL(i)); | |
557 | ||
558 | for (i = 0; i < 10; i++) | |
559 | regs_buff[153 + i] = rd32(E1000_EITR(i)); | |
560 | for (i = 0; i < 8; i++) | |
561 | regs_buff[163 + i] = rd32(E1000_IMIR(i)); | |
562 | for (i = 0; i < 8; i++) | |
563 | regs_buff[171 + i] = rd32(E1000_IMIREXT(i)); | |
564 | for (i = 0; i < 16; i++) | |
565 | regs_buff[179 + i] = rd32(E1000_RAL(i)); | |
566 | for (i = 0; i < 16; i++) | |
567 | regs_buff[195 + i] = rd32(E1000_RAH(i)); | |
568 | ||
569 | for (i = 0; i < 4; i++) | |
570 | regs_buff[211 + i] = rd32(E1000_TDBAL(i)); | |
571 | for (i = 0; i < 4; i++) | |
572 | regs_buff[215 + i] = rd32(E1000_TDBAH(i)); | |
573 | for (i = 0; i < 4; i++) | |
574 | regs_buff[219 + i] = rd32(E1000_TDLEN(i)); | |
575 | for (i = 0; i < 4; i++) | |
576 | regs_buff[223 + i] = rd32(E1000_TDH(i)); | |
577 | for (i = 0; i < 4; i++) | |
578 | regs_buff[227 + i] = rd32(E1000_TDT(i)); | |
579 | for (i = 0; i < 4; i++) | |
580 | regs_buff[231 + i] = rd32(E1000_TXDCTL(i)); | |
581 | for (i = 0; i < 4; i++) | |
582 | regs_buff[235 + i] = rd32(E1000_TDWBAL(i)); | |
583 | for (i = 0; i < 4; i++) | |
584 | regs_buff[239 + i] = rd32(E1000_TDWBAH(i)); | |
585 | for (i = 0; i < 4; i++) | |
586 | regs_buff[243 + i] = rd32(E1000_DCA_TXCTRL(i)); | |
587 | ||
588 | for (i = 0; i < 4; i++) | |
589 | regs_buff[247 + i] = rd32(E1000_IP4AT_REG(i)); | |
590 | for (i = 0; i < 4; i++) | |
591 | regs_buff[251 + i] = rd32(E1000_IP6AT_REG(i)); | |
592 | for (i = 0; i < 32; i++) | |
593 | regs_buff[255 + i] = rd32(E1000_WUPM_REG(i)); | |
594 | for (i = 0; i < 128; i++) | |
595 | regs_buff[287 + i] = rd32(E1000_FFMT_REG(i)); | |
596 | for (i = 0; i < 128; i++) | |
597 | regs_buff[415 + i] = rd32(E1000_FFVT_REG(i)); | |
598 | for (i = 0; i < 4; i++) | |
599 | regs_buff[543 + i] = rd32(E1000_FFLT_REG(i)); | |
600 | ||
601 | regs_buff[547] = rd32(E1000_TDFH); | |
602 | regs_buff[548] = rd32(E1000_TDFT); | |
603 | regs_buff[549] = rd32(E1000_TDFHS); | |
604 | regs_buff[550] = rd32(E1000_TDFPC); | |
605 | ||
606 | } | |
607 | ||
608 | static int igb_get_eeprom_len(struct net_device *netdev) | |
609 | { | |
610 | struct igb_adapter *adapter = netdev_priv(netdev); | |
611 | return adapter->hw.nvm.word_size * 2; | |
612 | } | |
613 | ||
614 | static int igb_get_eeprom(struct net_device *netdev, | |
615 | struct ethtool_eeprom *eeprom, u8 *bytes) | |
616 | { | |
617 | struct igb_adapter *adapter = netdev_priv(netdev); | |
618 | struct e1000_hw *hw = &adapter->hw; | |
619 | u16 *eeprom_buff; | |
620 | int first_word, last_word; | |
621 | int ret_val = 0; | |
622 | u16 i; | |
623 | ||
624 | if (eeprom->len == 0) | |
625 | return -EINVAL; | |
626 | ||
627 | eeprom->magic = hw->vendor_id | (hw->device_id << 16); | |
628 | ||
629 | first_word = eeprom->offset >> 1; | |
630 | last_word = (eeprom->offset + eeprom->len - 1) >> 1; | |
631 | ||
632 | eeprom_buff = kmalloc(sizeof(u16) * | |
633 | (last_word - first_word + 1), GFP_KERNEL); | |
634 | if (!eeprom_buff) | |
635 | return -ENOMEM; | |
636 | ||
637 | if (hw->nvm.type == e1000_nvm_eeprom_spi) | |
312c75ae | 638 | ret_val = hw->nvm.ops.read(hw, first_word, |
9d5c8243 AK |
639 | last_word - first_word + 1, |
640 | eeprom_buff); | |
641 | else { | |
642 | for (i = 0; i < last_word - first_word + 1; i++) { | |
312c75ae | 643 | ret_val = hw->nvm.ops.read(hw, first_word + i, 1, |
9d5c8243 AK |
644 | &eeprom_buff[i]); |
645 | if (ret_val) | |
646 | break; | |
647 | } | |
648 | } | |
649 | ||
650 | /* Device's eeprom is always little-endian, word addressable */ | |
651 | for (i = 0; i < last_word - first_word + 1; i++) | |
652 | le16_to_cpus(&eeprom_buff[i]); | |
653 | ||
654 | memcpy(bytes, (u8 *)eeprom_buff + (eeprom->offset & 1), | |
655 | eeprom->len); | |
656 | kfree(eeprom_buff); | |
657 | ||
658 | return ret_val; | |
659 | } | |
660 | ||
661 | static int igb_set_eeprom(struct net_device *netdev, | |
662 | struct ethtool_eeprom *eeprom, u8 *bytes) | |
663 | { | |
664 | struct igb_adapter *adapter = netdev_priv(netdev); | |
665 | struct e1000_hw *hw = &adapter->hw; | |
666 | u16 *eeprom_buff; | |
667 | void *ptr; | |
668 | int max_len, first_word, last_word, ret_val = 0; | |
669 | u16 i; | |
670 | ||
671 | if (eeprom->len == 0) | |
672 | return -EOPNOTSUPP; | |
673 | ||
674 | if (eeprom->magic != (hw->vendor_id | (hw->device_id << 16))) | |
675 | return -EFAULT; | |
676 | ||
677 | max_len = hw->nvm.word_size * 2; | |
678 | ||
679 | first_word = eeprom->offset >> 1; | |
680 | last_word = (eeprom->offset + eeprom->len - 1) >> 1; | |
681 | eeprom_buff = kmalloc(max_len, GFP_KERNEL); | |
682 | if (!eeprom_buff) | |
683 | return -ENOMEM; | |
684 | ||
685 | ptr = (void *)eeprom_buff; | |
686 | ||
687 | if (eeprom->offset & 1) { | |
688 | /* need read/modify/write of first changed EEPROM word */ | |
689 | /* only the second byte of the word is being modified */ | |
312c75ae | 690 | ret_val = hw->nvm.ops.read(hw, first_word, 1, |
9d5c8243 AK |
691 | &eeprom_buff[0]); |
692 | ptr++; | |
693 | } | |
694 | if (((eeprom->offset + eeprom->len) & 1) && (ret_val == 0)) { | |
695 | /* need read/modify/write of last changed EEPROM word */ | |
696 | /* only the first byte of the word is being modified */ | |
312c75ae | 697 | ret_val = hw->nvm.ops.read(hw, last_word, 1, |
9d5c8243 AK |
698 | &eeprom_buff[last_word - first_word]); |
699 | } | |
700 | ||
701 | /* Device's eeprom is always little-endian, word addressable */ | |
702 | for (i = 0; i < last_word - first_word + 1; i++) | |
703 | le16_to_cpus(&eeprom_buff[i]); | |
704 | ||
705 | memcpy(ptr, bytes, eeprom->len); | |
706 | ||
707 | for (i = 0; i < last_word - first_word + 1; i++) | |
708 | eeprom_buff[i] = cpu_to_le16(eeprom_buff[i]); | |
709 | ||
312c75ae | 710 | ret_val = hw->nvm.ops.write(hw, first_word, |
9d5c8243 AK |
711 | last_word - first_word + 1, eeprom_buff); |
712 | ||
713 | /* Update the checksum over the first part of the EEPROM if needed | |
714 | * and flush shadow RAM for 82573 controllers */ | |
715 | if ((ret_val == 0) && ((first_word <= NVM_CHECKSUM_REG))) | |
716 | igb_update_nvm_checksum(hw); | |
717 | ||
718 | kfree(eeprom_buff); | |
719 | return ret_val; | |
720 | } | |
721 | ||
722 | static void igb_get_drvinfo(struct net_device *netdev, | |
723 | struct ethtool_drvinfo *drvinfo) | |
724 | { | |
725 | struct igb_adapter *adapter = netdev_priv(netdev); | |
726 | char firmware_version[32]; | |
727 | u16 eeprom_data; | |
728 | ||
729 | strncpy(drvinfo->driver, igb_driver_name, 32); | |
730 | strncpy(drvinfo->version, igb_driver_version, 32); | |
731 | ||
732 | /* EEPROM image version # is reported as firmware version # for | |
733 | * 82575 controllers */ | |
312c75ae | 734 | adapter->hw.nvm.ops.read(&adapter->hw, 5, 1, &eeprom_data); |
9d5c8243 AK |
735 | sprintf(firmware_version, "%d.%d-%d", |
736 | (eeprom_data & 0xF000) >> 12, | |
737 | (eeprom_data & 0x0FF0) >> 4, | |
738 | eeprom_data & 0x000F); | |
739 | ||
740 | strncpy(drvinfo->fw_version, firmware_version, 32); | |
741 | strncpy(drvinfo->bus_info, pci_name(adapter->pdev), 32); | |
742 | drvinfo->n_stats = IGB_STATS_LEN; | |
743 | drvinfo->testinfo_len = IGB_TEST_LEN; | |
744 | drvinfo->regdump_len = igb_get_regs_len(netdev); | |
745 | drvinfo->eedump_len = igb_get_eeprom_len(netdev); | |
746 | } | |
747 | ||
748 | static void igb_get_ringparam(struct net_device *netdev, | |
749 | struct ethtool_ringparam *ring) | |
750 | { | |
751 | struct igb_adapter *adapter = netdev_priv(netdev); | |
9d5c8243 AK |
752 | |
753 | ring->rx_max_pending = IGB_MAX_RXD; | |
754 | ring->tx_max_pending = IGB_MAX_TXD; | |
755 | ring->rx_mini_max_pending = 0; | |
756 | ring->rx_jumbo_max_pending = 0; | |
68fd9910 AD |
757 | ring->rx_pending = adapter->rx_ring_count; |
758 | ring->tx_pending = adapter->tx_ring_count; | |
9d5c8243 AK |
759 | ring->rx_mini_pending = 0; |
760 | ring->rx_jumbo_pending = 0; | |
761 | } | |
762 | ||
763 | static int igb_set_ringparam(struct net_device *netdev, | |
764 | struct ethtool_ringparam *ring) | |
765 | { | |
766 | struct igb_adapter *adapter = netdev_priv(netdev); | |
68fd9910 | 767 | struct igb_ring *temp_ring; |
6d9f4fc4 | 768 | int i, err = 0; |
0e15439a | 769 | u16 new_rx_count, new_tx_count; |
9d5c8243 AK |
770 | |
771 | if ((ring->rx_mini_pending) || (ring->rx_jumbo_pending)) | |
772 | return -EINVAL; | |
773 | ||
0e15439a AD |
774 | new_rx_count = min_t(u32, ring->rx_pending, IGB_MAX_RXD); |
775 | new_rx_count = max_t(u16, new_rx_count, IGB_MIN_RXD); | |
9d5c8243 AK |
776 | new_rx_count = ALIGN(new_rx_count, REQ_RX_DESCRIPTOR_MULTIPLE); |
777 | ||
0e15439a AD |
778 | new_tx_count = min_t(u32, ring->tx_pending, IGB_MAX_TXD); |
779 | new_tx_count = max_t(u16, new_tx_count, IGB_MIN_TXD); | |
9d5c8243 AK |
780 | new_tx_count = ALIGN(new_tx_count, REQ_TX_DESCRIPTOR_MULTIPLE); |
781 | ||
68fd9910 AD |
782 | if ((new_tx_count == adapter->tx_ring_count) && |
783 | (new_rx_count == adapter->rx_ring_count)) { | |
9d5c8243 AK |
784 | /* nothing to do */ |
785 | return 0; | |
786 | } | |
787 | ||
6d9f4fc4 AD |
788 | while (test_and_set_bit(__IGB_RESETTING, &adapter->state)) |
789 | msleep(1); | |
790 | ||
791 | if (!netif_running(adapter->netdev)) { | |
792 | for (i = 0; i < adapter->num_tx_queues; i++) | |
3025a446 | 793 | adapter->tx_ring[i]->count = new_tx_count; |
6d9f4fc4 | 794 | for (i = 0; i < adapter->num_rx_queues; i++) |
3025a446 | 795 | adapter->rx_ring[i]->count = new_rx_count; |
6d9f4fc4 AD |
796 | adapter->tx_ring_count = new_tx_count; |
797 | adapter->rx_ring_count = new_rx_count; | |
798 | goto clear_reset; | |
799 | } | |
800 | ||
68fd9910 AD |
801 | if (adapter->num_tx_queues > adapter->num_rx_queues) |
802 | temp_ring = vmalloc(adapter->num_tx_queues * sizeof(struct igb_ring)); | |
803 | else | |
804 | temp_ring = vmalloc(adapter->num_rx_queues * sizeof(struct igb_ring)); | |
68fd9910 | 805 | |
6d9f4fc4 AD |
806 | if (!temp_ring) { |
807 | err = -ENOMEM; | |
808 | goto clear_reset; | |
809 | } | |
9d5c8243 | 810 | |
6d9f4fc4 | 811 | igb_down(adapter); |
9d5c8243 AK |
812 | |
813 | /* | |
814 | * We can't just free everything and then setup again, | |
815 | * because the ISRs in MSI-X mode get passed pointers | |
816 | * to the tx and rx ring structs. | |
817 | */ | |
68fd9910 | 818 | if (new_tx_count != adapter->tx_ring_count) { |
9d5c8243 | 819 | for (i = 0; i < adapter->num_tx_queues; i++) { |
3025a446 AD |
820 | memcpy(&temp_ring[i], adapter->tx_ring[i], |
821 | sizeof(struct igb_ring)); | |
822 | ||
68fd9910 | 823 | temp_ring[i].count = new_tx_count; |
80785298 | 824 | err = igb_setup_tx_resources(&temp_ring[i]); |
9d5c8243 | 825 | if (err) { |
68fd9910 AD |
826 | while (i) { |
827 | i--; | |
828 | igb_free_tx_resources(&temp_ring[i]); | |
829 | } | |
9d5c8243 AK |
830 | goto err_setup; |
831 | } | |
9d5c8243 | 832 | } |
68fd9910 | 833 | |
3025a446 AD |
834 | for (i = 0; i < adapter->num_tx_queues; i++) { |
835 | igb_free_tx_resources(adapter->tx_ring[i]); | |
68fd9910 | 836 | |
3025a446 AD |
837 | memcpy(adapter->tx_ring[i], &temp_ring[i], |
838 | sizeof(struct igb_ring)); | |
839 | } | |
68fd9910 AD |
840 | |
841 | adapter->tx_ring_count = new_tx_count; | |
9d5c8243 AK |
842 | } |
843 | ||
3025a446 | 844 | if (new_rx_count != adapter->rx_ring_count) { |
68fd9910 | 845 | for (i = 0; i < adapter->num_rx_queues; i++) { |
3025a446 AD |
846 | memcpy(&temp_ring[i], adapter->rx_ring[i], |
847 | sizeof(struct igb_ring)); | |
848 | ||
68fd9910 | 849 | temp_ring[i].count = new_rx_count; |
80785298 | 850 | err = igb_setup_rx_resources(&temp_ring[i]); |
9d5c8243 | 851 | if (err) { |
68fd9910 AD |
852 | while (i) { |
853 | i--; | |
854 | igb_free_rx_resources(&temp_ring[i]); | |
855 | } | |
9d5c8243 AK |
856 | goto err_setup; |
857 | } | |
858 | ||
9d5c8243 | 859 | } |
68fd9910 | 860 | |
3025a446 AD |
861 | for (i = 0; i < adapter->num_rx_queues; i++) { |
862 | igb_free_rx_resources(adapter->rx_ring[i]); | |
68fd9910 | 863 | |
3025a446 AD |
864 | memcpy(adapter->rx_ring[i], &temp_ring[i], |
865 | sizeof(struct igb_ring)); | |
866 | } | |
68fd9910 AD |
867 | |
868 | adapter->rx_ring_count = new_rx_count; | |
9d5c8243 | 869 | } |
9d5c8243 | 870 | err_setup: |
6d9f4fc4 | 871 | igb_up(adapter); |
68fd9910 | 872 | vfree(temp_ring); |
6d9f4fc4 AD |
873 | clear_reset: |
874 | clear_bit(__IGB_RESETTING, &adapter->state); | |
9d5c8243 AK |
875 | return err; |
876 | } | |
877 | ||
878 | /* ethtool register test data */ | |
879 | struct igb_reg_test { | |
880 | u16 reg; | |
2d064c06 AD |
881 | u16 reg_offset; |
882 | u16 array_len; | |
883 | u16 test_type; | |
9d5c8243 AK |
884 | u32 mask; |
885 | u32 write; | |
886 | }; | |
887 | ||
888 | /* In the hardware, registers are laid out either singly, in arrays | |
889 | * spaced 0x100 bytes apart, or in contiguous tables. We assume | |
890 | * most tests take place on arrays or single registers (handled | |
891 | * as a single-element array) and special-case the tables. | |
892 | * Table tests are always pattern tests. | |
893 | * | |
894 | * We also make provision for some required setup steps by specifying | |
895 | * registers to be written without any read-back testing. | |
896 | */ | |
897 | ||
898 | #define PATTERN_TEST 1 | |
899 | #define SET_READ_TEST 2 | |
900 | #define WRITE_NO_TEST 3 | |
901 | #define TABLE32_TEST 4 | |
902 | #define TABLE64_TEST_LO 5 | |
903 | #define TABLE64_TEST_HI 6 | |
904 | ||
d2ba2ed8 AD |
905 | /* i350 reg test */ |
906 | static struct igb_reg_test reg_test_i350[] = { | |
907 | { E1000_FCAL, 0x100, 1, PATTERN_TEST, 0xFFFFFFFF, 0xFFFFFFFF }, | |
908 | { E1000_FCAH, 0x100, 1, PATTERN_TEST, 0x0000FFFF, 0xFFFFFFFF }, | |
909 | { E1000_FCT, 0x100, 1, PATTERN_TEST, 0x0000FFFF, 0xFFFFFFFF }, | |
910 | { E1000_VET, 0x100, 1, PATTERN_TEST, 0xFFFF0000, 0xFFFF0000 }, | |
911 | { E1000_RDBAL(0), 0x100, 4, PATTERN_TEST, 0xFFFFFF80, 0xFFFFFFFF }, | |
912 | { E1000_RDBAH(0), 0x100, 4, PATTERN_TEST, 0xFFFFFFFF, 0xFFFFFFFF }, | |
1b6e6618 | 913 | { E1000_RDLEN(0), 0x100, 4, PATTERN_TEST, 0x000FFF80, 0x000FFFFF }, |
d2ba2ed8 AD |
914 | { E1000_RDBAL(4), 0x40, 4, PATTERN_TEST, 0xFFFFFF80, 0xFFFFFFFF }, |
915 | { E1000_RDBAH(4), 0x40, 4, PATTERN_TEST, 0xFFFFFFFF, 0xFFFFFFFF }, | |
1b6e6618 | 916 | { E1000_RDLEN(4), 0x40, 4, PATTERN_TEST, 0x000FFF80, 0x000FFFFF }, |
d2ba2ed8 AD |
917 | /* RDH is read-only for i350, only test RDT. */ |
918 | { E1000_RDT(0), 0x100, 4, PATTERN_TEST, 0x0000FFFF, 0x0000FFFF }, | |
919 | { E1000_RDT(4), 0x40, 4, PATTERN_TEST, 0x0000FFFF, 0x0000FFFF }, | |
920 | { E1000_FCRTH, 0x100, 1, PATTERN_TEST, 0x0000FFF0, 0x0000FFF0 }, | |
921 | { E1000_FCTTV, 0x100, 1, PATTERN_TEST, 0x0000FFFF, 0x0000FFFF }, | |
922 | { E1000_TIPG, 0x100, 1, PATTERN_TEST, 0x3FFFFFFF, 0x3FFFFFFF }, | |
923 | { E1000_TDBAL(0), 0x100, 4, PATTERN_TEST, 0xFFFFFF80, 0xFFFFFFFF }, | |
924 | { E1000_TDBAH(0), 0x100, 4, PATTERN_TEST, 0xFFFFFFFF, 0xFFFFFFFF }, | |
1b6e6618 | 925 | { E1000_TDLEN(0), 0x100, 4, PATTERN_TEST, 0x000FFF80, 0x000FFFFF }, |
d2ba2ed8 AD |
926 | { E1000_TDBAL(4), 0x40, 4, PATTERN_TEST, 0xFFFFFF80, 0xFFFFFFFF }, |
927 | { E1000_TDBAH(4), 0x40, 4, PATTERN_TEST, 0xFFFFFFFF, 0xFFFFFFFF }, | |
1b6e6618 | 928 | { E1000_TDLEN(4), 0x40, 4, PATTERN_TEST, 0x000FFF80, 0x000FFFFF }, |
d2ba2ed8 AD |
929 | { E1000_TDT(0), 0x100, 4, PATTERN_TEST, 0x0000FFFF, 0x0000FFFF }, |
930 | { E1000_TDT(4), 0x40, 4, PATTERN_TEST, 0x0000FFFF, 0x0000FFFF }, | |
931 | { E1000_RCTL, 0x100, 1, SET_READ_TEST, 0xFFFFFFFF, 0x00000000 }, | |
932 | { E1000_RCTL, 0x100, 1, SET_READ_TEST, 0x04CFB0FE, 0x003FFFFB }, | |
933 | { E1000_RCTL, 0x100, 1, SET_READ_TEST, 0x04CFB0FE, 0xFFFFFFFF }, | |
934 | { E1000_TCTL, 0x100, 1, SET_READ_TEST, 0xFFFFFFFF, 0x00000000 }, | |
935 | { E1000_RA, 0, 16, TABLE64_TEST_LO, | |
936 | 0xFFFFFFFF, 0xFFFFFFFF }, | |
937 | { E1000_RA, 0, 16, TABLE64_TEST_HI, | |
938 | 0xC3FFFFFF, 0xFFFFFFFF }, | |
939 | { E1000_RA2, 0, 16, TABLE64_TEST_LO, | |
940 | 0xFFFFFFFF, 0xFFFFFFFF }, | |
941 | { E1000_RA2, 0, 16, TABLE64_TEST_HI, | |
942 | 0xC3FFFFFF, 0xFFFFFFFF }, | |
943 | { E1000_MTA, 0, 128, TABLE32_TEST, | |
944 | 0xFFFFFFFF, 0xFFFFFFFF }, | |
945 | { 0, 0, 0, 0 } | |
946 | }; | |
947 | ||
55cac248 AD |
948 | /* 82580 reg test */ |
949 | static struct igb_reg_test reg_test_82580[] = { | |
950 | { E1000_FCAL, 0x100, 1, PATTERN_TEST, 0xFFFFFFFF, 0xFFFFFFFF }, | |
951 | { E1000_FCAH, 0x100, 1, PATTERN_TEST, 0x0000FFFF, 0xFFFFFFFF }, | |
952 | { E1000_FCT, 0x100, 1, PATTERN_TEST, 0x0000FFFF, 0xFFFFFFFF }, | |
953 | { E1000_VET, 0x100, 1, PATTERN_TEST, 0xFFFFFFFF, 0xFFFFFFFF }, | |
954 | { E1000_RDBAL(0), 0x100, 4, PATTERN_TEST, 0xFFFFFF80, 0xFFFFFFFF }, | |
955 | { E1000_RDBAH(0), 0x100, 4, PATTERN_TEST, 0xFFFFFFFF, 0xFFFFFFFF }, | |
956 | { E1000_RDLEN(0), 0x100, 4, PATTERN_TEST, 0x000FFFF0, 0x000FFFFF }, | |
957 | { E1000_RDBAL(4), 0x40, 4, PATTERN_TEST, 0xFFFFFF80, 0xFFFFFFFF }, | |
958 | { E1000_RDBAH(4), 0x40, 4, PATTERN_TEST, 0xFFFFFFFF, 0xFFFFFFFF }, | |
959 | { E1000_RDLEN(4), 0x40, 4, PATTERN_TEST, 0x000FFFF0, 0x000FFFFF }, | |
960 | /* RDH is read-only for 82580, only test RDT. */ | |
961 | { E1000_RDT(0), 0x100, 4, PATTERN_TEST, 0x0000FFFF, 0x0000FFFF }, | |
962 | { E1000_RDT(4), 0x40, 4, PATTERN_TEST, 0x0000FFFF, 0x0000FFFF }, | |
963 | { E1000_FCRTH, 0x100, 1, PATTERN_TEST, 0x0000FFF0, 0x0000FFF0 }, | |
964 | { E1000_FCTTV, 0x100, 1, PATTERN_TEST, 0x0000FFFF, 0x0000FFFF }, | |
965 | { E1000_TIPG, 0x100, 1, PATTERN_TEST, 0x3FFFFFFF, 0x3FFFFFFF }, | |
966 | { E1000_TDBAL(0), 0x100, 4, PATTERN_TEST, 0xFFFFFF80, 0xFFFFFFFF }, | |
967 | { E1000_TDBAH(0), 0x100, 4, PATTERN_TEST, 0xFFFFFFFF, 0xFFFFFFFF }, | |
968 | { E1000_TDLEN(0), 0x100, 4, PATTERN_TEST, 0x000FFFF0, 0x000FFFFF }, | |
969 | { E1000_TDBAL(4), 0x40, 4, PATTERN_TEST, 0xFFFFFF80, 0xFFFFFFFF }, | |
970 | { E1000_TDBAH(4), 0x40, 4, PATTERN_TEST, 0xFFFFFFFF, 0xFFFFFFFF }, | |
971 | { E1000_TDLEN(4), 0x40, 4, PATTERN_TEST, 0x000FFFF0, 0x000FFFFF }, | |
972 | { E1000_TDT(0), 0x100, 4, PATTERN_TEST, 0x0000FFFF, 0x0000FFFF }, | |
973 | { E1000_TDT(4), 0x40, 4, PATTERN_TEST, 0x0000FFFF, 0x0000FFFF }, | |
974 | { E1000_RCTL, 0x100, 1, SET_READ_TEST, 0xFFFFFFFF, 0x00000000 }, | |
975 | { E1000_RCTL, 0x100, 1, SET_READ_TEST, 0x04CFB0FE, 0x003FFFFB }, | |
976 | { E1000_RCTL, 0x100, 1, SET_READ_TEST, 0x04CFB0FE, 0xFFFFFFFF }, | |
977 | { E1000_TCTL, 0x100, 1, SET_READ_TEST, 0xFFFFFFFF, 0x00000000 }, | |
978 | { E1000_RA, 0, 16, TABLE64_TEST_LO, | |
979 | 0xFFFFFFFF, 0xFFFFFFFF }, | |
980 | { E1000_RA, 0, 16, TABLE64_TEST_HI, | |
981 | 0x83FFFFFF, 0xFFFFFFFF }, | |
982 | { E1000_RA2, 0, 8, TABLE64_TEST_LO, | |
983 | 0xFFFFFFFF, 0xFFFFFFFF }, | |
984 | { E1000_RA2, 0, 8, TABLE64_TEST_HI, | |
985 | 0x83FFFFFF, 0xFFFFFFFF }, | |
986 | { E1000_MTA, 0, 128, TABLE32_TEST, | |
987 | 0xFFFFFFFF, 0xFFFFFFFF }, | |
988 | { 0, 0, 0, 0 } | |
989 | }; | |
990 | ||
2d064c06 AD |
991 | /* 82576 reg test */ |
992 | static struct igb_reg_test reg_test_82576[] = { | |
993 | { E1000_FCAL, 0x100, 1, PATTERN_TEST, 0xFFFFFFFF, 0xFFFFFFFF }, | |
994 | { E1000_FCAH, 0x100, 1, PATTERN_TEST, 0x0000FFFF, 0xFFFFFFFF }, | |
995 | { E1000_FCT, 0x100, 1, PATTERN_TEST, 0x0000FFFF, 0xFFFFFFFF }, | |
996 | { E1000_VET, 0x100, 1, PATTERN_TEST, 0xFFFFFFFF, 0xFFFFFFFF }, | |
997 | { E1000_RDBAL(0), 0x100, 4, PATTERN_TEST, 0xFFFFFF80, 0xFFFFFFFF }, | |
998 | { E1000_RDBAH(0), 0x100, 4, PATTERN_TEST, 0xFFFFFFFF, 0xFFFFFFFF }, | |
999 | { E1000_RDLEN(0), 0x100, 4, PATTERN_TEST, 0x000FFFF0, 0x000FFFFF }, | |
2753f4ce AD |
1000 | { E1000_RDBAL(4), 0x40, 12, PATTERN_TEST, 0xFFFFFF80, 0xFFFFFFFF }, |
1001 | { E1000_RDBAH(4), 0x40, 12, PATTERN_TEST, 0xFFFFFFFF, 0xFFFFFFFF }, | |
1002 | { E1000_RDLEN(4), 0x40, 12, PATTERN_TEST, 0x000FFFF0, 0x000FFFFF }, | |
1003 | /* Enable all RX queues before testing. */ | |
1004 | { E1000_RXDCTL(0), 0x100, 4, WRITE_NO_TEST, 0, E1000_RXDCTL_QUEUE_ENABLE }, | |
1005 | { E1000_RXDCTL(4), 0x40, 12, WRITE_NO_TEST, 0, E1000_RXDCTL_QUEUE_ENABLE }, | |
2d064c06 AD |
1006 | /* RDH is read-only for 82576, only test RDT. */ |
1007 | { E1000_RDT(0), 0x100, 4, PATTERN_TEST, 0x0000FFFF, 0x0000FFFF }, | |
2753f4ce | 1008 | { E1000_RDT(4), 0x40, 12, PATTERN_TEST, 0x0000FFFF, 0x0000FFFF }, |
2d064c06 | 1009 | { E1000_RXDCTL(0), 0x100, 4, WRITE_NO_TEST, 0, 0 }, |
2753f4ce | 1010 | { E1000_RXDCTL(4), 0x40, 12, WRITE_NO_TEST, 0, 0 }, |
2d064c06 AD |
1011 | { E1000_FCRTH, 0x100, 1, PATTERN_TEST, 0x0000FFF0, 0x0000FFF0 }, |
1012 | { E1000_FCTTV, 0x100, 1, PATTERN_TEST, 0x0000FFFF, 0x0000FFFF }, | |
1013 | { E1000_TIPG, 0x100, 1, PATTERN_TEST, 0x3FFFFFFF, 0x3FFFFFFF }, | |
1014 | { E1000_TDBAL(0), 0x100, 4, PATTERN_TEST, 0xFFFFFF80, 0xFFFFFFFF }, | |
1015 | { E1000_TDBAH(0), 0x100, 4, PATTERN_TEST, 0xFFFFFFFF, 0xFFFFFFFF }, | |
1016 | { E1000_TDLEN(0), 0x100, 4, PATTERN_TEST, 0x000FFFF0, 0x000FFFFF }, | |
2753f4ce AD |
1017 | { E1000_TDBAL(4), 0x40, 12, PATTERN_TEST, 0xFFFFFF80, 0xFFFFFFFF }, |
1018 | { E1000_TDBAH(4), 0x40, 12, PATTERN_TEST, 0xFFFFFFFF, 0xFFFFFFFF }, | |
1019 | { E1000_TDLEN(4), 0x40, 12, PATTERN_TEST, 0x000FFFF0, 0x000FFFFF }, | |
2d064c06 AD |
1020 | { E1000_RCTL, 0x100, 1, SET_READ_TEST, 0xFFFFFFFF, 0x00000000 }, |
1021 | { E1000_RCTL, 0x100, 1, SET_READ_TEST, 0x04CFB0FE, 0x003FFFFB }, | |
1022 | { E1000_RCTL, 0x100, 1, SET_READ_TEST, 0x04CFB0FE, 0xFFFFFFFF }, | |
1023 | { E1000_TCTL, 0x100, 1, SET_READ_TEST, 0xFFFFFFFF, 0x00000000 }, | |
1024 | { E1000_RA, 0, 16, TABLE64_TEST_LO, 0xFFFFFFFF, 0xFFFFFFFF }, | |
1025 | { E1000_RA, 0, 16, TABLE64_TEST_HI, 0x83FFFFFF, 0xFFFFFFFF }, | |
1026 | { E1000_RA2, 0, 8, TABLE64_TEST_LO, 0xFFFFFFFF, 0xFFFFFFFF }, | |
1027 | { E1000_RA2, 0, 8, TABLE64_TEST_HI, 0x83FFFFFF, 0xFFFFFFFF }, | |
1028 | { E1000_MTA, 0, 128,TABLE32_TEST, 0xFFFFFFFF, 0xFFFFFFFF }, | |
1029 | { 0, 0, 0, 0 } | |
1030 | }; | |
1031 | ||
1032 | /* 82575 register test */ | |
9d5c8243 | 1033 | static struct igb_reg_test reg_test_82575[] = { |
2d064c06 AD |
1034 | { E1000_FCAL, 0x100, 1, PATTERN_TEST, 0xFFFFFFFF, 0xFFFFFFFF }, |
1035 | { E1000_FCAH, 0x100, 1, PATTERN_TEST, 0x0000FFFF, 0xFFFFFFFF }, | |
1036 | { E1000_FCT, 0x100, 1, PATTERN_TEST, 0x0000FFFF, 0xFFFFFFFF }, | |
1037 | { E1000_VET, 0x100, 1, PATTERN_TEST, 0xFFFFFFFF, 0xFFFFFFFF }, | |
1038 | { E1000_RDBAL(0), 0x100, 4, PATTERN_TEST, 0xFFFFFF80, 0xFFFFFFFF }, | |
1039 | { E1000_RDBAH(0), 0x100, 4, PATTERN_TEST, 0xFFFFFFFF, 0xFFFFFFFF }, | |
1040 | { E1000_RDLEN(0), 0x100, 4, PATTERN_TEST, 0x000FFF80, 0x000FFFFF }, | |
9d5c8243 | 1041 | /* Enable all four RX queues before testing. */ |
2d064c06 | 1042 | { E1000_RXDCTL(0), 0x100, 4, WRITE_NO_TEST, 0, E1000_RXDCTL_QUEUE_ENABLE }, |
9d5c8243 | 1043 | /* RDH is read-only for 82575, only test RDT. */ |
2d064c06 AD |
1044 | { E1000_RDT(0), 0x100, 4, PATTERN_TEST, 0x0000FFFF, 0x0000FFFF }, |
1045 | { E1000_RXDCTL(0), 0x100, 4, WRITE_NO_TEST, 0, 0 }, | |
1046 | { E1000_FCRTH, 0x100, 1, PATTERN_TEST, 0x0000FFF0, 0x0000FFF0 }, | |
1047 | { E1000_FCTTV, 0x100, 1, PATTERN_TEST, 0x0000FFFF, 0x0000FFFF }, | |
1048 | { E1000_TIPG, 0x100, 1, PATTERN_TEST, 0x3FFFFFFF, 0x3FFFFFFF }, | |
1049 | { E1000_TDBAL(0), 0x100, 4, PATTERN_TEST, 0xFFFFFF80, 0xFFFFFFFF }, | |
1050 | { E1000_TDBAH(0), 0x100, 4, PATTERN_TEST, 0xFFFFFFFF, 0xFFFFFFFF }, | |
1051 | { E1000_TDLEN(0), 0x100, 4, PATTERN_TEST, 0x000FFF80, 0x000FFFFF }, | |
1052 | { E1000_RCTL, 0x100, 1, SET_READ_TEST, 0xFFFFFFFF, 0x00000000 }, | |
1053 | { E1000_RCTL, 0x100, 1, SET_READ_TEST, 0x04CFB3FE, 0x003FFFFB }, | |
1054 | { E1000_RCTL, 0x100, 1, SET_READ_TEST, 0x04CFB3FE, 0xFFFFFFFF }, | |
1055 | { E1000_TCTL, 0x100, 1, SET_READ_TEST, 0xFFFFFFFF, 0x00000000 }, | |
1056 | { E1000_TXCW, 0x100, 1, PATTERN_TEST, 0xC000FFFF, 0x0000FFFF }, | |
1057 | { E1000_RA, 0, 16, TABLE64_TEST_LO, 0xFFFFFFFF, 0xFFFFFFFF }, | |
1058 | { E1000_RA, 0, 16, TABLE64_TEST_HI, 0x800FFFFF, 0xFFFFFFFF }, | |
1059 | { E1000_MTA, 0, 128, TABLE32_TEST, 0xFFFFFFFF, 0xFFFFFFFF }, | |
9d5c8243 AK |
1060 | { 0, 0, 0, 0 } |
1061 | }; | |
1062 | ||
1063 | static bool reg_pattern_test(struct igb_adapter *adapter, u64 *data, | |
1064 | int reg, u32 mask, u32 write) | |
1065 | { | |
2753f4ce | 1066 | struct e1000_hw *hw = &adapter->hw; |
9d5c8243 | 1067 | u32 pat, val; |
317f66bd | 1068 | static const u32 _test[] = |
9d5c8243 AK |
1069 | {0x5A5A5A5A, 0xA5A5A5A5, 0x00000000, 0xFFFFFFFF}; |
1070 | for (pat = 0; pat < ARRAY_SIZE(_test); pat++) { | |
2753f4ce AD |
1071 | wr32(reg, (_test[pat] & write)); |
1072 | val = rd32(reg); | |
9d5c8243 AK |
1073 | if (val != (_test[pat] & write & mask)) { |
1074 | dev_err(&adapter->pdev->dev, "pattern test reg %04X " | |
1075 | "failed: got 0x%08X expected 0x%08X\n", | |
1076 | reg, val, (_test[pat] & write & mask)); | |
1077 | *data = reg; | |
1078 | return 1; | |
1079 | } | |
1080 | } | |
317f66bd | 1081 | |
9d5c8243 AK |
1082 | return 0; |
1083 | } | |
1084 | ||
1085 | static bool reg_set_and_check(struct igb_adapter *adapter, u64 *data, | |
1086 | int reg, u32 mask, u32 write) | |
1087 | { | |
2753f4ce | 1088 | struct e1000_hw *hw = &adapter->hw; |
9d5c8243 | 1089 | u32 val; |
2753f4ce AD |
1090 | wr32(reg, write & mask); |
1091 | val = rd32(reg); | |
9d5c8243 AK |
1092 | if ((write & mask) != (val & mask)) { |
1093 | dev_err(&adapter->pdev->dev, "set/check reg %04X test failed:" | |
1094 | " got 0x%08X expected 0x%08X\n", reg, | |
1095 | (val & mask), (write & mask)); | |
1096 | *data = reg; | |
1097 | return 1; | |
1098 | } | |
317f66bd | 1099 | |
9d5c8243 AK |
1100 | return 0; |
1101 | } | |
1102 | ||
1103 | #define REG_PATTERN_TEST(reg, mask, write) \ | |
1104 | do { \ | |
1105 | if (reg_pattern_test(adapter, data, reg, mask, write)) \ | |
1106 | return 1; \ | |
1107 | } while (0) | |
1108 | ||
1109 | #define REG_SET_AND_CHECK(reg, mask, write) \ | |
1110 | do { \ | |
1111 | if (reg_set_and_check(adapter, data, reg, mask, write)) \ | |
1112 | return 1; \ | |
1113 | } while (0) | |
1114 | ||
1115 | static int igb_reg_test(struct igb_adapter *adapter, u64 *data) | |
1116 | { | |
1117 | struct e1000_hw *hw = &adapter->hw; | |
1118 | struct igb_reg_test *test; | |
1119 | u32 value, before, after; | |
1120 | u32 i, toggle; | |
1121 | ||
2d064c06 | 1122 | switch (adapter->hw.mac.type) { |
d2ba2ed8 AD |
1123 | case e1000_i350: |
1124 | test = reg_test_i350; | |
1125 | toggle = 0x7FEFF3FF; | |
1126 | break; | |
55cac248 AD |
1127 | case e1000_82580: |
1128 | test = reg_test_82580; | |
1129 | toggle = 0x7FEFF3FF; | |
1130 | break; | |
2d064c06 AD |
1131 | case e1000_82576: |
1132 | test = reg_test_82576; | |
317f66bd | 1133 | toggle = 0x7FFFF3FF; |
2d064c06 AD |
1134 | break; |
1135 | default: | |
1136 | test = reg_test_82575; | |
317f66bd | 1137 | toggle = 0x7FFFF3FF; |
2d064c06 AD |
1138 | break; |
1139 | } | |
9d5c8243 AK |
1140 | |
1141 | /* Because the status register is such a special case, | |
1142 | * we handle it separately from the rest of the register | |
1143 | * tests. Some bits are read-only, some toggle, and some | |
1144 | * are writable on newer MACs. | |
1145 | */ | |
1146 | before = rd32(E1000_STATUS); | |
1147 | value = (rd32(E1000_STATUS) & toggle); | |
1148 | wr32(E1000_STATUS, toggle); | |
1149 | after = rd32(E1000_STATUS) & toggle; | |
1150 | if (value != after) { | |
1151 | dev_err(&adapter->pdev->dev, "failed STATUS register test " | |
1152 | "got: 0x%08X expected: 0x%08X\n", after, value); | |
1153 | *data = 1; | |
1154 | return 1; | |
1155 | } | |
1156 | /* restore previous status */ | |
1157 | wr32(E1000_STATUS, before); | |
1158 | ||
1159 | /* Perform the remainder of the register test, looping through | |
1160 | * the test table until we either fail or reach the null entry. | |
1161 | */ | |
1162 | while (test->reg) { | |
1163 | for (i = 0; i < test->array_len; i++) { | |
1164 | switch (test->test_type) { | |
1165 | case PATTERN_TEST: | |
2753f4ce AD |
1166 | REG_PATTERN_TEST(test->reg + |
1167 | (i * test->reg_offset), | |
9d5c8243 AK |
1168 | test->mask, |
1169 | test->write); | |
1170 | break; | |
1171 | case SET_READ_TEST: | |
2753f4ce AD |
1172 | REG_SET_AND_CHECK(test->reg + |
1173 | (i * test->reg_offset), | |
9d5c8243 AK |
1174 | test->mask, |
1175 | test->write); | |
1176 | break; | |
1177 | case WRITE_NO_TEST: | |
1178 | writel(test->write, | |
1179 | (adapter->hw.hw_addr + test->reg) | |
2d064c06 | 1180 | + (i * test->reg_offset)); |
9d5c8243 AK |
1181 | break; |
1182 | case TABLE32_TEST: | |
1183 | REG_PATTERN_TEST(test->reg + (i * 4), | |
1184 | test->mask, | |
1185 | test->write); | |
1186 | break; | |
1187 | case TABLE64_TEST_LO: | |
1188 | REG_PATTERN_TEST(test->reg + (i * 8), | |
1189 | test->mask, | |
1190 | test->write); | |
1191 | break; | |
1192 | case TABLE64_TEST_HI: | |
1193 | REG_PATTERN_TEST((test->reg + 4) + (i * 8), | |
1194 | test->mask, | |
1195 | test->write); | |
1196 | break; | |
1197 | } | |
1198 | } | |
1199 | test++; | |
1200 | } | |
1201 | ||
1202 | *data = 0; | |
1203 | return 0; | |
1204 | } | |
1205 | ||
1206 | static int igb_eeprom_test(struct igb_adapter *adapter, u64 *data) | |
1207 | { | |
1208 | u16 temp; | |
1209 | u16 checksum = 0; | |
1210 | u16 i; | |
1211 | ||
1212 | *data = 0; | |
1213 | /* Read and add up the contents of the EEPROM */ | |
1214 | for (i = 0; i < (NVM_CHECKSUM_REG + 1); i++) { | |
317f66bd | 1215 | if ((adapter->hw.nvm.ops.read(&adapter->hw, i, 1, &temp)) < 0) { |
9d5c8243 AK |
1216 | *data = 1; |
1217 | break; | |
1218 | } | |
1219 | checksum += temp; | |
1220 | } | |
1221 | ||
1222 | /* If Checksum is not Correct return error else test passed */ | |
1223 | if ((checksum != (u16) NVM_SUM) && !(*data)) | |
1224 | *data = 2; | |
1225 | ||
1226 | return *data; | |
1227 | } | |
1228 | ||
1229 | static irqreturn_t igb_test_intr(int irq, void *data) | |
1230 | { | |
317f66bd | 1231 | struct igb_adapter *adapter = (struct igb_adapter *) data; |
9d5c8243 AK |
1232 | struct e1000_hw *hw = &adapter->hw; |
1233 | ||
1234 | adapter->test_icr |= rd32(E1000_ICR); | |
1235 | ||
1236 | return IRQ_HANDLED; | |
1237 | } | |
1238 | ||
1239 | static int igb_intr_test(struct igb_adapter *adapter, u64 *data) | |
1240 | { | |
1241 | struct e1000_hw *hw = &adapter->hw; | |
1242 | struct net_device *netdev = adapter->netdev; | |
2753f4ce | 1243 | u32 mask, ics_mask, i = 0, shared_int = true; |
9d5c8243 AK |
1244 | u32 irq = adapter->pdev->irq; |
1245 | ||
1246 | *data = 0; | |
1247 | ||
1248 | /* Hook up test interrupt handler just for this test */ | |
4eefa8f0 AD |
1249 | if (adapter->msix_entries) { |
1250 | if (request_irq(adapter->msix_entries[0].vector, | |
a0607fd3 | 1251 | igb_test_intr, 0, netdev->name, adapter)) { |
4eefa8f0 AD |
1252 | *data = 1; |
1253 | return -1; | |
1254 | } | |
4eefa8f0 | 1255 | } else if (adapter->flags & IGB_FLAG_HAS_MSI) { |
9d5c8243 | 1256 | shared_int = false; |
4eefa8f0 | 1257 | if (request_irq(irq, |
a0607fd3 | 1258 | igb_test_intr, 0, netdev->name, adapter)) { |
9d5c8243 AK |
1259 | *data = 1; |
1260 | return -1; | |
1261 | } | |
a0607fd3 | 1262 | } else if (!request_irq(irq, igb_test_intr, IRQF_PROBE_SHARED, |
4eefa8f0 | 1263 | netdev->name, adapter)) { |
9d5c8243 | 1264 | shared_int = false; |
a0607fd3 | 1265 | } else if (request_irq(irq, igb_test_intr, IRQF_SHARED, |
4eefa8f0 | 1266 | netdev->name, adapter)) { |
9d5c8243 AK |
1267 | *data = 1; |
1268 | return -1; | |
1269 | } | |
1270 | dev_info(&adapter->pdev->dev, "testing %s interrupt\n", | |
1271 | (shared_int ? "shared" : "unshared")); | |
317f66bd | 1272 | |
9d5c8243 | 1273 | /* Disable all the interrupts */ |
4eefa8f0 | 1274 | wr32(E1000_IMC, ~0); |
9d5c8243 AK |
1275 | msleep(10); |
1276 | ||
2753f4ce | 1277 | /* Define all writable bits for ICS */ |
4eefa8f0 | 1278 | switch (hw->mac.type) { |
2753f4ce AD |
1279 | case e1000_82575: |
1280 | ics_mask = 0x37F47EDD; | |
1281 | break; | |
1282 | case e1000_82576: | |
1283 | ics_mask = 0x77D4FBFD; | |
1284 | break; | |
55cac248 AD |
1285 | case e1000_82580: |
1286 | ics_mask = 0x77DCFED5; | |
1287 | break; | |
d2ba2ed8 AD |
1288 | case e1000_i350: |
1289 | ics_mask = 0x77DCFED5; | |
1290 | break; | |
2753f4ce AD |
1291 | default: |
1292 | ics_mask = 0x7FFFFFFF; | |
1293 | break; | |
1294 | } | |
1295 | ||
9d5c8243 | 1296 | /* Test each interrupt */ |
2753f4ce | 1297 | for (; i < 31; i++) { |
9d5c8243 AK |
1298 | /* Interrupt to test */ |
1299 | mask = 1 << i; | |
1300 | ||
2753f4ce AD |
1301 | if (!(mask & ics_mask)) |
1302 | continue; | |
1303 | ||
9d5c8243 AK |
1304 | if (!shared_int) { |
1305 | /* Disable the interrupt to be reported in | |
1306 | * the cause register and then force the same | |
1307 | * interrupt and see if one gets posted. If | |
1308 | * an interrupt was posted to the bus, the | |
1309 | * test failed. | |
1310 | */ | |
1311 | adapter->test_icr = 0; | |
2753f4ce AD |
1312 | |
1313 | /* Flush any pending interrupts */ | |
1314 | wr32(E1000_ICR, ~0); | |
1315 | ||
1316 | wr32(E1000_IMC, mask); | |
1317 | wr32(E1000_ICS, mask); | |
9d5c8243 AK |
1318 | msleep(10); |
1319 | ||
1320 | if (adapter->test_icr & mask) { | |
1321 | *data = 3; | |
1322 | break; | |
1323 | } | |
1324 | } | |
1325 | ||
1326 | /* Enable the interrupt to be reported in | |
1327 | * the cause register and then force the same | |
1328 | * interrupt and see if one gets posted. If | |
1329 | * an interrupt was not posted to the bus, the | |
1330 | * test failed. | |
1331 | */ | |
1332 | adapter->test_icr = 0; | |
2753f4ce AD |
1333 | |
1334 | /* Flush any pending interrupts */ | |
1335 | wr32(E1000_ICR, ~0); | |
1336 | ||
9d5c8243 AK |
1337 | wr32(E1000_IMS, mask); |
1338 | wr32(E1000_ICS, mask); | |
1339 | msleep(10); | |
1340 | ||
1341 | if (!(adapter->test_icr & mask)) { | |
1342 | *data = 4; | |
1343 | break; | |
1344 | } | |
1345 | ||
1346 | if (!shared_int) { | |
1347 | /* Disable the other interrupts to be reported in | |
1348 | * the cause register and then force the other | |
1349 | * interrupts and see if any get posted. If | |
1350 | * an interrupt was posted to the bus, the | |
1351 | * test failed. | |
1352 | */ | |
1353 | adapter->test_icr = 0; | |
2753f4ce AD |
1354 | |
1355 | /* Flush any pending interrupts */ | |
1356 | wr32(E1000_ICR, ~0); | |
1357 | ||
1358 | wr32(E1000_IMC, ~mask); | |
1359 | wr32(E1000_ICS, ~mask); | |
9d5c8243 AK |
1360 | msleep(10); |
1361 | ||
2753f4ce | 1362 | if (adapter->test_icr & mask) { |
9d5c8243 AK |
1363 | *data = 5; |
1364 | break; | |
1365 | } | |
1366 | } | |
1367 | } | |
1368 | ||
1369 | /* Disable all the interrupts */ | |
2753f4ce | 1370 | wr32(E1000_IMC, ~0); |
9d5c8243 AK |
1371 | msleep(10); |
1372 | ||
1373 | /* Unhook test interrupt handler */ | |
4eefa8f0 AD |
1374 | if (adapter->msix_entries) |
1375 | free_irq(adapter->msix_entries[0].vector, adapter); | |
1376 | else | |
1377 | free_irq(irq, adapter); | |
9d5c8243 AK |
1378 | |
1379 | return *data; | |
1380 | } | |
1381 | ||
1382 | static void igb_free_desc_rings(struct igb_adapter *adapter) | |
1383 | { | |
d7ee5b3a AD |
1384 | igb_free_tx_resources(&adapter->test_tx_ring); |
1385 | igb_free_rx_resources(&adapter->test_rx_ring); | |
9d5c8243 AK |
1386 | } |
1387 | ||
1388 | static int igb_setup_desc_rings(struct igb_adapter *adapter) | |
1389 | { | |
9d5c8243 AK |
1390 | struct igb_ring *tx_ring = &adapter->test_tx_ring; |
1391 | struct igb_ring *rx_ring = &adapter->test_rx_ring; | |
d7ee5b3a | 1392 | struct e1000_hw *hw = &adapter->hw; |
ad93d17e | 1393 | int ret_val; |
9d5c8243 AK |
1394 | |
1395 | /* Setup Tx descriptor ring and Tx buffers */ | |
d7ee5b3a | 1396 | tx_ring->count = IGB_DEFAULT_TXD; |
59d71989 | 1397 | tx_ring->dev = &adapter->pdev->dev; |
d7ee5b3a AD |
1398 | tx_ring->netdev = adapter->netdev; |
1399 | tx_ring->reg_idx = adapter->vfs_allocated_count; | |
9d5c8243 | 1400 | |
d7ee5b3a | 1401 | if (igb_setup_tx_resources(tx_ring)) { |
9d5c8243 AK |
1402 | ret_val = 1; |
1403 | goto err_nomem; | |
1404 | } | |
1405 | ||
d7ee5b3a AD |
1406 | igb_setup_tctl(adapter); |
1407 | igb_configure_tx_ring(adapter, tx_ring); | |
9d5c8243 | 1408 | |
9d5c8243 | 1409 | /* Setup Rx descriptor ring and Rx buffers */ |
d7ee5b3a | 1410 | rx_ring->count = IGB_DEFAULT_RXD; |
59d71989 | 1411 | rx_ring->dev = &adapter->pdev->dev; |
d7ee5b3a AD |
1412 | rx_ring->netdev = adapter->netdev; |
1413 | rx_ring->rx_buffer_len = IGB_RXBUFFER_2048; | |
1414 | rx_ring->reg_idx = adapter->vfs_allocated_count; | |
1415 | ||
1416 | if (igb_setup_rx_resources(rx_ring)) { | |
1417 | ret_val = 3; | |
9d5c8243 AK |
1418 | goto err_nomem; |
1419 | } | |
9d5c8243 | 1420 | |
d7ee5b3a AD |
1421 | /* set the default queue to queue 0 of PF */ |
1422 | wr32(E1000_MRQC, adapter->vfs_allocated_count << 3); | |
9d5c8243 | 1423 | |
d7ee5b3a AD |
1424 | /* enable receive ring */ |
1425 | igb_setup_rctl(adapter); | |
1426 | igb_configure_rx_ring(adapter, rx_ring); | |
9d5c8243 | 1427 | |
d7ee5b3a | 1428 | igb_alloc_rx_buffers_adv(rx_ring, igb_desc_unused(rx_ring)); |
9d5c8243 AK |
1429 | |
1430 | return 0; | |
1431 | ||
1432 | err_nomem: | |
1433 | igb_free_desc_rings(adapter); | |
1434 | return ret_val; | |
1435 | } | |
1436 | ||
1437 | static void igb_phy_disable_receiver(struct igb_adapter *adapter) | |
1438 | { | |
1439 | struct e1000_hw *hw = &adapter->hw; | |
1440 | ||
1441 | /* Write out to PHY registers 29 and 30 to disable the Receiver. */ | |
f5f4cf08 AD |
1442 | igb_write_phy_reg(hw, 29, 0x001F); |
1443 | igb_write_phy_reg(hw, 30, 0x8FFC); | |
1444 | igb_write_phy_reg(hw, 29, 0x001A); | |
1445 | igb_write_phy_reg(hw, 30, 0x8FF0); | |
9d5c8243 AK |
1446 | } |
1447 | ||
1448 | static int igb_integrated_phy_loopback(struct igb_adapter *adapter) | |
1449 | { | |
1450 | struct e1000_hw *hw = &adapter->hw; | |
1451 | u32 ctrl_reg = 0; | |
9d5c8243 AK |
1452 | |
1453 | hw->mac.autoneg = false; | |
1454 | ||
1455 | if (hw->phy.type == e1000_phy_m88) { | |
1456 | /* Auto-MDI/MDIX Off */ | |
f5f4cf08 | 1457 | igb_write_phy_reg(hw, M88E1000_PHY_SPEC_CTRL, 0x0808); |
9d5c8243 | 1458 | /* reset to update Auto-MDI/MDIX */ |
f5f4cf08 | 1459 | igb_write_phy_reg(hw, PHY_CONTROL, 0x9140); |
9d5c8243 | 1460 | /* autoneg off */ |
f5f4cf08 | 1461 | igb_write_phy_reg(hw, PHY_CONTROL, 0x8140); |
55cac248 AD |
1462 | } else if (hw->phy.type == e1000_phy_82580) { |
1463 | /* enable MII loopback */ | |
1464 | igb_write_phy_reg(hw, I82580_PHY_LBK_CTRL, 0x8041); | |
9d5c8243 AK |
1465 | } |
1466 | ||
1467 | ctrl_reg = rd32(E1000_CTRL); | |
1468 | ||
1469 | /* force 1000, set loopback */ | |
f5f4cf08 | 1470 | igb_write_phy_reg(hw, PHY_CONTROL, 0x4140); |
9d5c8243 AK |
1471 | |
1472 | /* Now set up the MAC to the same speed/duplex as the PHY. */ | |
1473 | ctrl_reg = rd32(E1000_CTRL); | |
1474 | ctrl_reg &= ~E1000_CTRL_SPD_SEL; /* Clear the speed sel bits */ | |
1475 | ctrl_reg |= (E1000_CTRL_FRCSPD | /* Set the Force Speed Bit */ | |
1476 | E1000_CTRL_FRCDPX | /* Set the Force Duplex Bit */ | |
1477 | E1000_CTRL_SPD_1000 |/* Force Speed to 1000 */ | |
cdfa9f64 AD |
1478 | E1000_CTRL_FD | /* Force Duplex to FULL */ |
1479 | E1000_CTRL_SLU); /* Set link up enable bit */ | |
9d5c8243 | 1480 | |
cdfa9f64 | 1481 | if (hw->phy.type == e1000_phy_m88) |
9d5c8243 | 1482 | ctrl_reg |= E1000_CTRL_ILOS; /* Invert Loss of Signal */ |
9d5c8243 AK |
1483 | |
1484 | wr32(E1000_CTRL, ctrl_reg); | |
1485 | ||
1486 | /* Disable the receiver on the PHY so when a cable is plugged in, the | |
1487 | * PHY does not begin to autoneg when a cable is reconnected to the NIC. | |
1488 | */ | |
1489 | if (hw->phy.type == e1000_phy_m88) | |
1490 | igb_phy_disable_receiver(adapter); | |
1491 | ||
1492 | udelay(500); | |
1493 | ||
1494 | return 0; | |
1495 | } | |
1496 | ||
1497 | static int igb_set_phy_loopback(struct igb_adapter *adapter) | |
1498 | { | |
1499 | return igb_integrated_phy_loopback(adapter); | |
1500 | } | |
1501 | ||
1502 | static int igb_setup_loopback_test(struct igb_adapter *adapter) | |
1503 | { | |
1504 | struct e1000_hw *hw = &adapter->hw; | |
2d064c06 | 1505 | u32 reg; |
9d5c8243 | 1506 | |
317f66bd AD |
1507 | reg = rd32(E1000_CTRL_EXT); |
1508 | ||
1509 | /* use CTRL_EXT to identify link type as SGMII can appear as copper */ | |
1510 | if (reg & E1000_CTRL_EXT_LINK_MODE_MASK) { | |
2d064c06 AD |
1511 | reg = rd32(E1000_RCTL); |
1512 | reg |= E1000_RCTL_LBM_TCVR; | |
1513 | wr32(E1000_RCTL, reg); | |
1514 | ||
1515 | wr32(E1000_SCTL, E1000_ENABLE_SERDES_LOOPBACK); | |
1516 | ||
1517 | reg = rd32(E1000_CTRL); | |
1518 | reg &= ~(E1000_CTRL_RFCE | | |
1519 | E1000_CTRL_TFCE | | |
1520 | E1000_CTRL_LRST); | |
1521 | reg |= E1000_CTRL_SLU | | |
2753f4ce | 1522 | E1000_CTRL_FD; |
2d064c06 AD |
1523 | wr32(E1000_CTRL, reg); |
1524 | ||
1525 | /* Unset switch control to serdes energy detect */ | |
1526 | reg = rd32(E1000_CONNSW); | |
1527 | reg &= ~E1000_CONNSW_ENRGSRC; | |
1528 | wr32(E1000_CONNSW, reg); | |
1529 | ||
1530 | /* Set PCS register for forced speed */ | |
1531 | reg = rd32(E1000_PCS_LCTL); | |
1532 | reg &= ~E1000_PCS_LCTL_AN_ENABLE; /* Disable Autoneg*/ | |
1533 | reg |= E1000_PCS_LCTL_FLV_LINK_UP | /* Force link up */ | |
1534 | E1000_PCS_LCTL_FSV_1000 | /* Force 1000 */ | |
1535 | E1000_PCS_LCTL_FDV_FULL | /* SerDes Full duplex */ | |
1536 | E1000_PCS_LCTL_FSD | /* Force Speed */ | |
1537 | E1000_PCS_LCTL_FORCE_LINK; /* Force Link */ | |
1538 | wr32(E1000_PCS_LCTL, reg); | |
1539 | ||
9d5c8243 | 1540 | return 0; |
9d5c8243 AK |
1541 | } |
1542 | ||
317f66bd | 1543 | return igb_set_phy_loopback(adapter); |
9d5c8243 AK |
1544 | } |
1545 | ||
1546 | static void igb_loopback_cleanup(struct igb_adapter *adapter) | |
1547 | { | |
1548 | struct e1000_hw *hw = &adapter->hw; | |
1549 | u32 rctl; | |
1550 | u16 phy_reg; | |
1551 | ||
1552 | rctl = rd32(E1000_RCTL); | |
1553 | rctl &= ~(E1000_RCTL_LBM_TCVR | E1000_RCTL_LBM_MAC); | |
1554 | wr32(E1000_RCTL, rctl); | |
1555 | ||
1556 | hw->mac.autoneg = true; | |
f5f4cf08 | 1557 | igb_read_phy_reg(hw, PHY_CONTROL, &phy_reg); |
9d5c8243 AK |
1558 | if (phy_reg & MII_CR_LOOPBACK) { |
1559 | phy_reg &= ~MII_CR_LOOPBACK; | |
f5f4cf08 | 1560 | igb_write_phy_reg(hw, PHY_CONTROL, phy_reg); |
9d5c8243 AK |
1561 | igb_phy_sw_reset(hw); |
1562 | } | |
1563 | } | |
1564 | ||
1565 | static void igb_create_lbtest_frame(struct sk_buff *skb, | |
1566 | unsigned int frame_size) | |
1567 | { | |
1568 | memset(skb->data, 0xFF, frame_size); | |
317f66bd AD |
1569 | frame_size /= 2; |
1570 | memset(&skb->data[frame_size], 0xAA, frame_size - 1); | |
1571 | memset(&skb->data[frame_size + 10], 0xBE, 1); | |
1572 | memset(&skb->data[frame_size + 12], 0xAF, 1); | |
9d5c8243 AK |
1573 | } |
1574 | ||
1575 | static int igb_check_lbtest_frame(struct sk_buff *skb, unsigned int frame_size) | |
1576 | { | |
317f66bd AD |
1577 | frame_size /= 2; |
1578 | if (*(skb->data + 3) == 0xFF) { | |
1579 | if ((*(skb->data + frame_size + 10) == 0xBE) && | |
1580 | (*(skb->data + frame_size + 12) == 0xAF)) { | |
9d5c8243 | 1581 | return 0; |
317f66bd AD |
1582 | } |
1583 | } | |
9d5c8243 AK |
1584 | return 13; |
1585 | } | |
1586 | ||
ad93d17e AD |
1587 | static int igb_clean_test_rings(struct igb_ring *rx_ring, |
1588 | struct igb_ring *tx_ring, | |
1589 | unsigned int size) | |
1590 | { | |
1591 | union e1000_adv_rx_desc *rx_desc; | |
1592 | struct igb_buffer *buffer_info; | |
1593 | int rx_ntc, tx_ntc, count = 0; | |
1594 | u32 staterr; | |
1595 | ||
1596 | /* initialize next to clean and descriptor values */ | |
1597 | rx_ntc = rx_ring->next_to_clean; | |
1598 | tx_ntc = tx_ring->next_to_clean; | |
1599 | rx_desc = E1000_RX_DESC_ADV(*rx_ring, rx_ntc); | |
1600 | staterr = le32_to_cpu(rx_desc->wb.upper.status_error); | |
1601 | ||
1602 | while (staterr & E1000_RXD_STAT_DD) { | |
1603 | /* check rx buffer */ | |
1604 | buffer_info = &rx_ring->buffer_info[rx_ntc]; | |
1605 | ||
1606 | /* unmap rx buffer, will be remapped by alloc_rx_buffers */ | |
59d71989 | 1607 | dma_unmap_single(rx_ring->dev, |
ad93d17e AD |
1608 | buffer_info->dma, |
1609 | rx_ring->rx_buffer_len, | |
59d71989 | 1610 | DMA_FROM_DEVICE); |
ad93d17e AD |
1611 | buffer_info->dma = 0; |
1612 | ||
1613 | /* verify contents of skb */ | |
1614 | if (!igb_check_lbtest_frame(buffer_info->skb, size)) | |
1615 | count++; | |
1616 | ||
1617 | /* unmap buffer on tx side */ | |
1618 | buffer_info = &tx_ring->buffer_info[tx_ntc]; | |
1619 | igb_unmap_and_free_tx_resource(tx_ring, buffer_info); | |
1620 | ||
1621 | /* increment rx/tx next to clean counters */ | |
1622 | rx_ntc++; | |
1623 | if (rx_ntc == rx_ring->count) | |
1624 | rx_ntc = 0; | |
1625 | tx_ntc++; | |
1626 | if (tx_ntc == tx_ring->count) | |
1627 | tx_ntc = 0; | |
1628 | ||
1629 | /* fetch next descriptor */ | |
1630 | rx_desc = E1000_RX_DESC_ADV(*rx_ring, rx_ntc); | |
1631 | staterr = le32_to_cpu(rx_desc->wb.upper.status_error); | |
1632 | } | |
1633 | ||
1634 | /* re-map buffers to ring, store next to clean values */ | |
1635 | igb_alloc_rx_buffers_adv(rx_ring, count); | |
1636 | rx_ring->next_to_clean = rx_ntc; | |
1637 | tx_ring->next_to_clean = tx_ntc; | |
1638 | ||
1639 | return count; | |
1640 | } | |
1641 | ||
9d5c8243 AK |
1642 | static int igb_run_loopback_test(struct igb_adapter *adapter) |
1643 | { | |
9d5c8243 AK |
1644 | struct igb_ring *tx_ring = &adapter->test_tx_ring; |
1645 | struct igb_ring *rx_ring = &adapter->test_rx_ring; | |
ad93d17e AD |
1646 | int i, j, lc, good_cnt, ret_val = 0; |
1647 | unsigned int size = 1024; | |
1648 | netdev_tx_t tx_ret_val; | |
1649 | struct sk_buff *skb; | |
1650 | ||
1651 | /* allocate test skb */ | |
1652 | skb = alloc_skb(size, GFP_KERNEL); | |
1653 | if (!skb) | |
1654 | return 11; | |
9d5c8243 | 1655 | |
ad93d17e AD |
1656 | /* place data into test skb */ |
1657 | igb_create_lbtest_frame(skb, size); | |
1658 | skb_put(skb, size); | |
9d5c8243 | 1659 | |
317f66bd AD |
1660 | /* |
1661 | * Calculate the loop count based on the largest descriptor ring | |
9d5c8243 AK |
1662 | * The idea is to wrap the largest ring a number of times using 64 |
1663 | * send/receive pairs during each loop | |
1664 | */ | |
1665 | ||
1666 | if (rx_ring->count <= tx_ring->count) | |
1667 | lc = ((tx_ring->count / 64) * 2) + 1; | |
1668 | else | |
1669 | lc = ((rx_ring->count / 64) * 2) + 1; | |
1670 | ||
9d5c8243 | 1671 | for (j = 0; j <= lc; j++) { /* loop count loop */ |
ad93d17e | 1672 | /* reset count of good packets */ |
9d5c8243 | 1673 | good_cnt = 0; |
ad93d17e AD |
1674 | |
1675 | /* place 64 packets on the transmit queue*/ | |
1676 | for (i = 0; i < 64; i++) { | |
1677 | skb_get(skb); | |
1678 | tx_ret_val = igb_xmit_frame_ring_adv(skb, tx_ring); | |
1679 | if (tx_ret_val == NETDEV_TX_OK) | |
9d5c8243 | 1680 | good_cnt++; |
ad93d17e AD |
1681 | } |
1682 | ||
9d5c8243 | 1683 | if (good_cnt != 64) { |
ad93d17e | 1684 | ret_val = 12; |
9d5c8243 AK |
1685 | break; |
1686 | } | |
ad93d17e AD |
1687 | |
1688 | /* allow 200 milliseconds for packets to go from tx to rx */ | |
1689 | msleep(200); | |
1690 | ||
1691 | good_cnt = igb_clean_test_rings(rx_ring, tx_ring, size); | |
1692 | if (good_cnt != 64) { | |
1693 | ret_val = 13; | |
9d5c8243 AK |
1694 | break; |
1695 | } | |
1696 | } /* end loop count loop */ | |
ad93d17e AD |
1697 | |
1698 | /* free the original skb */ | |
1699 | kfree_skb(skb); | |
1700 | ||
9d5c8243 AK |
1701 | return ret_val; |
1702 | } | |
1703 | ||
1704 | static int igb_loopback_test(struct igb_adapter *adapter, u64 *data) | |
1705 | { | |
1706 | /* PHY loopback cannot be performed if SoL/IDER | |
1707 | * sessions are active */ | |
1708 | if (igb_check_reset_block(&adapter->hw)) { | |
1709 | dev_err(&adapter->pdev->dev, | |
1710 | "Cannot do PHY loopback test " | |
1711 | "when SoL/IDER is active.\n"); | |
1712 | *data = 0; | |
1713 | goto out; | |
1714 | } | |
1715 | *data = igb_setup_desc_rings(adapter); | |
1716 | if (*data) | |
1717 | goto out; | |
1718 | *data = igb_setup_loopback_test(adapter); | |
1719 | if (*data) | |
1720 | goto err_loopback; | |
1721 | *data = igb_run_loopback_test(adapter); | |
1722 | igb_loopback_cleanup(adapter); | |
1723 | ||
1724 | err_loopback: | |
1725 | igb_free_desc_rings(adapter); | |
1726 | out: | |
1727 | return *data; | |
1728 | } | |
1729 | ||
1730 | static int igb_link_test(struct igb_adapter *adapter, u64 *data) | |
1731 | { | |
1732 | struct e1000_hw *hw = &adapter->hw; | |
1733 | *data = 0; | |
1734 | if (hw->phy.media_type == e1000_media_type_internal_serdes) { | |
1735 | int i = 0; | |
1736 | hw->mac.serdes_has_link = false; | |
1737 | ||
1738 | /* On some blade server designs, link establishment | |
1739 | * could take as long as 2-3 minutes */ | |
1740 | do { | |
1741 | hw->mac.ops.check_for_link(&adapter->hw); | |
1742 | if (hw->mac.serdes_has_link) | |
1743 | return *data; | |
1744 | msleep(20); | |
1745 | } while (i++ < 3750); | |
1746 | ||
1747 | *data = 1; | |
1748 | } else { | |
1749 | hw->mac.ops.check_for_link(&adapter->hw); | |
1750 | if (hw->mac.autoneg) | |
1751 | msleep(4000); | |
1752 | ||
317f66bd | 1753 | if (!(rd32(E1000_STATUS) & E1000_STATUS_LU)) |
9d5c8243 AK |
1754 | *data = 1; |
1755 | } | |
1756 | return *data; | |
1757 | } | |
1758 | ||
1759 | static void igb_diag_test(struct net_device *netdev, | |
1760 | struct ethtool_test *eth_test, u64 *data) | |
1761 | { | |
1762 | struct igb_adapter *adapter = netdev_priv(netdev); | |
1763 | u16 autoneg_advertised; | |
1764 | u8 forced_speed_duplex, autoneg; | |
1765 | bool if_running = netif_running(netdev); | |
1766 | ||
1767 | set_bit(__IGB_TESTING, &adapter->state); | |
1768 | if (eth_test->flags == ETH_TEST_FL_OFFLINE) { | |
1769 | /* Offline tests */ | |
1770 | ||
1771 | /* save speed, duplex, autoneg settings */ | |
1772 | autoneg_advertised = adapter->hw.phy.autoneg_advertised; | |
1773 | forced_speed_duplex = adapter->hw.mac.forced_speed_duplex; | |
1774 | autoneg = adapter->hw.mac.autoneg; | |
1775 | ||
1776 | dev_info(&adapter->pdev->dev, "offline testing starting\n"); | |
1777 | ||
88a268c1 NN |
1778 | /* power up link for link test */ |
1779 | igb_power_up_link(adapter); | |
1780 | ||
9d5c8243 AK |
1781 | /* Link test performed before hardware reset so autoneg doesn't |
1782 | * interfere with test result */ | |
1783 | if (igb_link_test(adapter, &data[4])) | |
1784 | eth_test->flags |= ETH_TEST_FL_FAILED; | |
1785 | ||
1786 | if (if_running) | |
1787 | /* indicate we're in test mode */ | |
1788 | dev_close(netdev); | |
1789 | else | |
1790 | igb_reset(adapter); | |
1791 | ||
1792 | if (igb_reg_test(adapter, &data[0])) | |
1793 | eth_test->flags |= ETH_TEST_FL_FAILED; | |
1794 | ||
1795 | igb_reset(adapter); | |
1796 | if (igb_eeprom_test(adapter, &data[1])) | |
1797 | eth_test->flags |= ETH_TEST_FL_FAILED; | |
1798 | ||
1799 | igb_reset(adapter); | |
1800 | if (igb_intr_test(adapter, &data[2])) | |
1801 | eth_test->flags |= ETH_TEST_FL_FAILED; | |
1802 | ||
1803 | igb_reset(adapter); | |
88a268c1 NN |
1804 | /* power up link for loopback test */ |
1805 | igb_power_up_link(adapter); | |
9d5c8243 AK |
1806 | if (igb_loopback_test(adapter, &data[3])) |
1807 | eth_test->flags |= ETH_TEST_FL_FAILED; | |
1808 | ||
1809 | /* restore speed, duplex, autoneg settings */ | |
1810 | adapter->hw.phy.autoneg_advertised = autoneg_advertised; | |
1811 | adapter->hw.mac.forced_speed_duplex = forced_speed_duplex; | |
1812 | adapter->hw.mac.autoneg = autoneg; | |
1813 | ||
1814 | /* force this routine to wait until autoneg complete/timeout */ | |
1815 | adapter->hw.phy.autoneg_wait_to_complete = true; | |
1816 | igb_reset(adapter); | |
1817 | adapter->hw.phy.autoneg_wait_to_complete = false; | |
1818 | ||
1819 | clear_bit(__IGB_TESTING, &adapter->state); | |
1820 | if (if_running) | |
1821 | dev_open(netdev); | |
1822 | } else { | |
1823 | dev_info(&adapter->pdev->dev, "online testing starting\n"); | |
88a268c1 NN |
1824 | |
1825 | /* PHY is powered down when interface is down */ | |
8d420a1b AD |
1826 | if (if_running && igb_link_test(adapter, &data[4])) |
1827 | eth_test->flags |= ETH_TEST_FL_FAILED; | |
1828 | else | |
88a268c1 | 1829 | data[4] = 0; |
9d5c8243 AK |
1830 | |
1831 | /* Online tests aren't run; pass by default */ | |
1832 | data[0] = 0; | |
1833 | data[1] = 0; | |
1834 | data[2] = 0; | |
1835 | data[3] = 0; | |
1836 | ||
1837 | clear_bit(__IGB_TESTING, &adapter->state); | |
1838 | } | |
1839 | msleep_interruptible(4 * 1000); | |
1840 | } | |
1841 | ||
1842 | static int igb_wol_exclusion(struct igb_adapter *adapter, | |
1843 | struct ethtool_wolinfo *wol) | |
1844 | { | |
1845 | struct e1000_hw *hw = &adapter->hw; | |
1846 | int retval = 1; /* fail by default */ | |
1847 | ||
1848 | switch (hw->device_id) { | |
1849 | case E1000_DEV_ID_82575GB_QUAD_COPPER: | |
1850 | /* WoL not supported */ | |
1851 | wol->supported = 0; | |
1852 | break; | |
1853 | case E1000_DEV_ID_82575EB_FIBER_SERDES: | |
2d064c06 AD |
1854 | case E1000_DEV_ID_82576_FIBER: |
1855 | case E1000_DEV_ID_82576_SERDES: | |
9d5c8243 AK |
1856 | /* Wake events not supported on port B */ |
1857 | if (rd32(E1000_STATUS) & E1000_STATUS_FUNC_1) { | |
1858 | wol->supported = 0; | |
1859 | break; | |
1860 | } | |
7dfc16fa AD |
1861 | /* return success for non excluded adapter ports */ |
1862 | retval = 0; | |
1863 | break; | |
c8ea5ea9 | 1864 | case E1000_DEV_ID_82576_QUAD_COPPER: |
d5aa2252 | 1865 | case E1000_DEV_ID_82576_QUAD_COPPER_ET2: |
c8ea5ea9 AD |
1866 | /* quad port adapters only support WoL on port A */ |
1867 | if (!(adapter->flags & IGB_FLAG_QUAD_PORT_A)) { | |
1868 | wol->supported = 0; | |
1869 | break; | |
1870 | } | |
1871 | /* return success for non excluded adapter ports */ | |
1872 | retval = 0; | |
1873 | break; | |
9d5c8243 AK |
1874 | default: |
1875 | /* dual port cards only support WoL on port A from now on | |
1876 | * unless it was enabled in the eeprom for port B | |
1877 | * so exclude FUNC_1 ports from having WoL enabled */ | |
58b8b042 | 1878 | if ((rd32(E1000_STATUS) & E1000_STATUS_FUNC_MASK) && |
9d5c8243 AK |
1879 | !adapter->eeprom_wol) { |
1880 | wol->supported = 0; | |
1881 | break; | |
1882 | } | |
1883 | ||
1884 | retval = 0; | |
1885 | } | |
1886 | ||
1887 | return retval; | |
1888 | } | |
1889 | ||
1890 | static void igb_get_wol(struct net_device *netdev, struct ethtool_wolinfo *wol) | |
1891 | { | |
1892 | struct igb_adapter *adapter = netdev_priv(netdev); | |
1893 | ||
1894 | wol->supported = WAKE_UCAST | WAKE_MCAST | | |
22939f06 NN |
1895 | WAKE_BCAST | WAKE_MAGIC | |
1896 | WAKE_PHY; | |
9d5c8243 AK |
1897 | wol->wolopts = 0; |
1898 | ||
1899 | /* this function will set ->supported = 0 and return 1 if wol is not | |
1900 | * supported by this hardware */ | |
e1b86d84 RW |
1901 | if (igb_wol_exclusion(adapter, wol) || |
1902 | !device_can_wakeup(&adapter->pdev->dev)) | |
9d5c8243 AK |
1903 | return; |
1904 | ||
1905 | /* apply any specific unsupported masks here */ | |
1906 | switch (adapter->hw.device_id) { | |
1907 | default: | |
1908 | break; | |
1909 | } | |
1910 | ||
1911 | if (adapter->wol & E1000_WUFC_EX) | |
1912 | wol->wolopts |= WAKE_UCAST; | |
1913 | if (adapter->wol & E1000_WUFC_MC) | |
1914 | wol->wolopts |= WAKE_MCAST; | |
1915 | if (adapter->wol & E1000_WUFC_BC) | |
1916 | wol->wolopts |= WAKE_BCAST; | |
1917 | if (adapter->wol & E1000_WUFC_MAG) | |
1918 | wol->wolopts |= WAKE_MAGIC; | |
22939f06 NN |
1919 | if (adapter->wol & E1000_WUFC_LNKC) |
1920 | wol->wolopts |= WAKE_PHY; | |
9d5c8243 AK |
1921 | } |
1922 | ||
1923 | static int igb_set_wol(struct net_device *netdev, struct ethtool_wolinfo *wol) | |
1924 | { | |
1925 | struct igb_adapter *adapter = netdev_priv(netdev); | |
9d5c8243 | 1926 | |
22939f06 | 1927 | if (wol->wolopts & (WAKE_ARP | WAKE_MAGICSECURE)) |
9d5c8243 AK |
1928 | return -EOPNOTSUPP; |
1929 | ||
e1b86d84 RW |
1930 | if (igb_wol_exclusion(adapter, wol) || |
1931 | !device_can_wakeup(&adapter->pdev->dev)) | |
9d5c8243 AK |
1932 | return wol->wolopts ? -EOPNOTSUPP : 0; |
1933 | ||
9d5c8243 AK |
1934 | /* these settings will always override what we currently have */ |
1935 | adapter->wol = 0; | |
1936 | ||
1937 | if (wol->wolopts & WAKE_UCAST) | |
1938 | adapter->wol |= E1000_WUFC_EX; | |
1939 | if (wol->wolopts & WAKE_MCAST) | |
1940 | adapter->wol |= E1000_WUFC_MC; | |
1941 | if (wol->wolopts & WAKE_BCAST) | |
1942 | adapter->wol |= E1000_WUFC_BC; | |
1943 | if (wol->wolopts & WAKE_MAGIC) | |
1944 | adapter->wol |= E1000_WUFC_MAG; | |
22939f06 NN |
1945 | if (wol->wolopts & WAKE_PHY) |
1946 | adapter->wol |= E1000_WUFC_LNKC; | |
e1b86d84 RW |
1947 | device_set_wakeup_enable(&adapter->pdev->dev, adapter->wol); |
1948 | ||
9d5c8243 AK |
1949 | return 0; |
1950 | } | |
1951 | ||
9d5c8243 AK |
1952 | /* bit defines for adapter->led_status */ |
1953 | #define IGB_LED_ON 0 | |
1954 | ||
1955 | static int igb_phys_id(struct net_device *netdev, u32 data) | |
1956 | { | |
1957 | struct igb_adapter *adapter = netdev_priv(netdev); | |
1958 | struct e1000_hw *hw = &adapter->hw; | |
317f66bd | 1959 | unsigned long timeout; |
9d5c8243 | 1960 | |
317f66bd AD |
1961 | timeout = data * 1000; |
1962 | ||
1963 | /* | |
1964 | * msleep_interruptable only accepts unsigned int so we are limited | |
1965 | * in how long a duration we can wait | |
1966 | */ | |
1967 | if (!timeout || timeout > UINT_MAX) | |
1968 | timeout = UINT_MAX; | |
9d5c8243 AK |
1969 | |
1970 | igb_blink_led(hw); | |
317f66bd | 1971 | msleep_interruptible(timeout); |
9d5c8243 AK |
1972 | |
1973 | igb_led_off(hw); | |
1974 | clear_bit(IGB_LED_ON, &adapter->led_status); | |
1975 | igb_cleanup_led(hw); | |
1976 | ||
1977 | return 0; | |
1978 | } | |
1979 | ||
1980 | static int igb_set_coalesce(struct net_device *netdev, | |
1981 | struct ethtool_coalesce *ec) | |
1982 | { | |
1983 | struct igb_adapter *adapter = netdev_priv(netdev); | |
6eb5a7f1 | 1984 | int i; |
9d5c8243 AK |
1985 | |
1986 | if ((ec->rx_coalesce_usecs > IGB_MAX_ITR_USECS) || | |
1987 | ((ec->rx_coalesce_usecs > 3) && | |
1988 | (ec->rx_coalesce_usecs < IGB_MIN_ITR_USECS)) || | |
1989 | (ec->rx_coalesce_usecs == 2)) | |
1990 | return -EINVAL; | |
1991 | ||
4fc82adf AD |
1992 | if ((ec->tx_coalesce_usecs > IGB_MAX_ITR_USECS) || |
1993 | ((ec->tx_coalesce_usecs > 3) && | |
1994 | (ec->tx_coalesce_usecs < IGB_MIN_ITR_USECS)) || | |
1995 | (ec->tx_coalesce_usecs == 2)) | |
1996 | return -EINVAL; | |
1997 | ||
1998 | if ((adapter->flags & IGB_FLAG_QUEUE_PAIRS) && ec->tx_coalesce_usecs) | |
1999 | return -EINVAL; | |
2000 | ||
9d5c8243 | 2001 | /* convert to rate of irq's per second */ |
4fc82adf AD |
2002 | if (ec->rx_coalesce_usecs && ec->rx_coalesce_usecs <= 3) |
2003 | adapter->rx_itr_setting = ec->rx_coalesce_usecs; | |
2004 | else | |
2005 | adapter->rx_itr_setting = ec->rx_coalesce_usecs << 2; | |
2006 | ||
2007 | /* convert to rate of irq's per second */ | |
2008 | if (adapter->flags & IGB_FLAG_QUEUE_PAIRS) | |
2009 | adapter->tx_itr_setting = adapter->rx_itr_setting; | |
2010 | else if (ec->tx_coalesce_usecs && ec->tx_coalesce_usecs <= 3) | |
2011 | adapter->tx_itr_setting = ec->tx_coalesce_usecs; | |
2012 | else | |
2013 | adapter->tx_itr_setting = ec->tx_coalesce_usecs << 2; | |
9d5c8243 | 2014 | |
047e0030 AD |
2015 | for (i = 0; i < adapter->num_q_vectors; i++) { |
2016 | struct igb_q_vector *q_vector = adapter->q_vector[i]; | |
4fc82adf AD |
2017 | if (q_vector->rx_ring) |
2018 | q_vector->itr_val = adapter->rx_itr_setting; | |
2019 | else | |
2020 | q_vector->itr_val = adapter->tx_itr_setting; | |
2021 | if (q_vector->itr_val && q_vector->itr_val <= 3) | |
2022 | q_vector->itr_val = IGB_START_ITR; | |
047e0030 AD |
2023 | q_vector->set_itr = 1; |
2024 | } | |
9d5c8243 AK |
2025 | |
2026 | return 0; | |
2027 | } | |
2028 | ||
2029 | static int igb_get_coalesce(struct net_device *netdev, | |
2030 | struct ethtool_coalesce *ec) | |
2031 | { | |
2032 | struct igb_adapter *adapter = netdev_priv(netdev); | |
2033 | ||
4fc82adf AD |
2034 | if (adapter->rx_itr_setting <= 3) |
2035 | ec->rx_coalesce_usecs = adapter->rx_itr_setting; | |
9d5c8243 | 2036 | else |
4fc82adf AD |
2037 | ec->rx_coalesce_usecs = adapter->rx_itr_setting >> 2; |
2038 | ||
2039 | if (!(adapter->flags & IGB_FLAG_QUEUE_PAIRS)) { | |
2040 | if (adapter->tx_itr_setting <= 3) | |
2041 | ec->tx_coalesce_usecs = adapter->tx_itr_setting; | |
2042 | else | |
2043 | ec->tx_coalesce_usecs = adapter->tx_itr_setting >> 2; | |
2044 | } | |
9d5c8243 AK |
2045 | |
2046 | return 0; | |
2047 | } | |
2048 | ||
9d5c8243 AK |
2049 | static int igb_nway_reset(struct net_device *netdev) |
2050 | { | |
2051 | struct igb_adapter *adapter = netdev_priv(netdev); | |
2052 | if (netif_running(netdev)) | |
2053 | igb_reinit_locked(adapter); | |
2054 | return 0; | |
2055 | } | |
2056 | ||
2057 | static int igb_get_sset_count(struct net_device *netdev, int sset) | |
2058 | { | |
2059 | switch (sset) { | |
2060 | case ETH_SS_STATS: | |
2061 | return IGB_STATS_LEN; | |
2062 | case ETH_SS_TEST: | |
2063 | return IGB_TEST_LEN; | |
2064 | default: | |
2065 | return -ENOTSUPP; | |
2066 | } | |
2067 | } | |
2068 | ||
2069 | static void igb_get_ethtool_stats(struct net_device *netdev, | |
2070 | struct ethtool_stats *stats, u64 *data) | |
2071 | { | |
2072 | struct igb_adapter *adapter = netdev_priv(netdev); | |
128e45eb | 2073 | struct net_device_stats *net_stats = &netdev->stats; |
9d5c8243 | 2074 | u64 *queue_stat; |
128e45eb AD |
2075 | int i, j, k; |
2076 | char *p; | |
9d5c8243 AK |
2077 | |
2078 | igb_update_stats(adapter); | |
317f66bd | 2079 | |
9d5c8243 | 2080 | for (i = 0; i < IGB_GLOBAL_STATS_LEN; i++) { |
128e45eb | 2081 | p = (char *)adapter + igb_gstrings_stats[i].stat_offset; |
9d5c8243 AK |
2082 | data[i] = (igb_gstrings_stats[i].sizeof_stat == |
2083 | sizeof(u64)) ? *(u64 *)p : *(u32 *)p; | |
2084 | } | |
128e45eb AD |
2085 | for (j = 0; j < IGB_NETDEV_STATS_LEN; j++, i++) { |
2086 | p = (char *)net_stats + igb_gstrings_net_stats[j].stat_offset; | |
2087 | data[i] = (igb_gstrings_net_stats[j].sizeof_stat == | |
2088 | sizeof(u64)) ? *(u64 *)p : *(u32 *)p; | |
2089 | } | |
e21ed353 | 2090 | for (j = 0; j < adapter->num_tx_queues; j++) { |
3025a446 | 2091 | queue_stat = (u64 *)&adapter->tx_ring[j]->tx_stats; |
128e45eb AD |
2092 | for (k = 0; k < IGB_TX_QUEUE_STATS_LEN; k++, i++) |
2093 | data[i] = queue_stat[k]; | |
e21ed353 | 2094 | } |
9d5c8243 | 2095 | for (j = 0; j < adapter->num_rx_queues; j++) { |
3025a446 | 2096 | queue_stat = (u64 *)&adapter->rx_ring[j]->rx_stats; |
128e45eb AD |
2097 | for (k = 0; k < IGB_RX_QUEUE_STATS_LEN; k++, i++) |
2098 | data[i] = queue_stat[k]; | |
9d5c8243 AK |
2099 | } |
2100 | } | |
2101 | ||
2102 | static void igb_get_strings(struct net_device *netdev, u32 stringset, u8 *data) | |
2103 | { | |
2104 | struct igb_adapter *adapter = netdev_priv(netdev); | |
2105 | u8 *p = data; | |
2106 | int i; | |
2107 | ||
2108 | switch (stringset) { | |
2109 | case ETH_SS_TEST: | |
2110 | memcpy(data, *igb_gstrings_test, | |
2111 | IGB_TEST_LEN*ETH_GSTRING_LEN); | |
2112 | break; | |
2113 | case ETH_SS_STATS: | |
2114 | for (i = 0; i < IGB_GLOBAL_STATS_LEN; i++) { | |
2115 | memcpy(p, igb_gstrings_stats[i].stat_string, | |
2116 | ETH_GSTRING_LEN); | |
2117 | p += ETH_GSTRING_LEN; | |
2118 | } | |
128e45eb AD |
2119 | for (i = 0; i < IGB_NETDEV_STATS_LEN; i++) { |
2120 | memcpy(p, igb_gstrings_net_stats[i].stat_string, | |
2121 | ETH_GSTRING_LEN); | |
2122 | p += ETH_GSTRING_LEN; | |
2123 | } | |
9d5c8243 AK |
2124 | for (i = 0; i < adapter->num_tx_queues; i++) { |
2125 | sprintf(p, "tx_queue_%u_packets", i); | |
2126 | p += ETH_GSTRING_LEN; | |
2127 | sprintf(p, "tx_queue_%u_bytes", i); | |
2128 | p += ETH_GSTRING_LEN; | |
04a5fcaa AD |
2129 | sprintf(p, "tx_queue_%u_restart", i); |
2130 | p += ETH_GSTRING_LEN; | |
9d5c8243 AK |
2131 | } |
2132 | for (i = 0; i < adapter->num_rx_queues; i++) { | |
2133 | sprintf(p, "rx_queue_%u_packets", i); | |
2134 | p += ETH_GSTRING_LEN; | |
2135 | sprintf(p, "rx_queue_%u_bytes", i); | |
2136 | p += ETH_GSTRING_LEN; | |
8c0ab70a JDB |
2137 | sprintf(p, "rx_queue_%u_drops", i); |
2138 | p += ETH_GSTRING_LEN; | |
04a5fcaa AD |
2139 | sprintf(p, "rx_queue_%u_csum_err", i); |
2140 | p += ETH_GSTRING_LEN; | |
2141 | sprintf(p, "rx_queue_%u_alloc_failed", i); | |
2142 | p += ETH_GSTRING_LEN; | |
9d5c8243 AK |
2143 | } |
2144 | /* BUG_ON(p - data != IGB_STATS_LEN * ETH_GSTRING_LEN); */ | |
2145 | break; | |
2146 | } | |
2147 | } | |
2148 | ||
0fc0b732 | 2149 | static const struct ethtool_ops igb_ethtool_ops = { |
9d5c8243 AK |
2150 | .get_settings = igb_get_settings, |
2151 | .set_settings = igb_set_settings, | |
2152 | .get_drvinfo = igb_get_drvinfo, | |
2153 | .get_regs_len = igb_get_regs_len, | |
2154 | .get_regs = igb_get_regs, | |
2155 | .get_wol = igb_get_wol, | |
2156 | .set_wol = igb_set_wol, | |
2157 | .get_msglevel = igb_get_msglevel, | |
2158 | .set_msglevel = igb_set_msglevel, | |
2159 | .nway_reset = igb_nway_reset, | |
3145535a | 2160 | .get_link = igb_get_link, |
9d5c8243 AK |
2161 | .get_eeprom_len = igb_get_eeprom_len, |
2162 | .get_eeprom = igb_get_eeprom, | |
2163 | .set_eeprom = igb_set_eeprom, | |
2164 | .get_ringparam = igb_get_ringparam, | |
2165 | .set_ringparam = igb_set_ringparam, | |
2166 | .get_pauseparam = igb_get_pauseparam, | |
2167 | .set_pauseparam = igb_set_pauseparam, | |
2168 | .get_rx_csum = igb_get_rx_csum, | |
2169 | .set_rx_csum = igb_set_rx_csum, | |
2170 | .get_tx_csum = igb_get_tx_csum, | |
2171 | .set_tx_csum = igb_set_tx_csum, | |
2172 | .get_sg = ethtool_op_get_sg, | |
2173 | .set_sg = ethtool_op_set_sg, | |
2174 | .get_tso = ethtool_op_get_tso, | |
2175 | .set_tso = igb_set_tso, | |
2176 | .self_test = igb_diag_test, | |
2177 | .get_strings = igb_get_strings, | |
2178 | .phys_id = igb_phys_id, | |
2179 | .get_sset_count = igb_get_sset_count, | |
2180 | .get_ethtool_stats = igb_get_ethtool_stats, | |
2181 | .get_coalesce = igb_get_coalesce, | |
2182 | .set_coalesce = igb_set_coalesce, | |
2183 | }; | |
2184 | ||
2185 | void igb_set_ethtool_ops(struct net_device *netdev) | |
2186 | { | |
2187 | SET_ETHTOOL_OPS(netdev, &igb_ethtool_ops); | |
2188 | } |