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ixgbe: Fix ethtool output with advertised mode.
[linux-2.6/linux-acpi-2.6/ibm-acpi-2.6.git] / drivers / net / ixgbe / ixgbe_ethtool.c
blob34b4a84d2e77f01bbc68acb76030986315e237bc
1 /*******************************************************************************
2
3 Intel 10 Gigabit PCI Express Linux driver
4 Copyright(c) 1999 - 2009 Intel Corporation.
5
6 This program is free software; you can redistribute it and/or modify it
7 under the terms and conditions of the GNU General Public License,
8 version 2, as published by the Free Software Foundation.
9
10 This program is distributed in the hope it will be useful, but WITHOUT
11 ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
12 FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
13 more details.
14
15 You should have received a copy of the GNU General Public License along with
16 this program; if not, write to the Free Software Foundation, Inc.,
17 51 Franklin St - Fifth Floor, Boston, MA 02110-1301 USA.
18
19 The full GNU General Public License is included in this distribution in
20 the file called "COPYING".
21
22 Contact Information:
23 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 ixgbe */
29
30 #include <linux/types.h>
31 #include <linux/module.h>
32 #include <linux/pci.h>
33 #include <linux/netdevice.h>
34 #include <linux/ethtool.h>
35 #include <linux/vmalloc.h>
36 #include <linux/uaccess.h>
37
38 #include "ixgbe.h"
39
40
41 #define IXGBE_ALL_RAR_ENTRIES 16
42
43 struct ixgbe_stats {
44 char stat_string[ETH_GSTRING_LEN];
45 int sizeof_stat;
46 int stat_offset;
47 };
48
49 #define IXGBE_STAT(m) sizeof(((struct ixgbe_adapter *)0)->m), \
50 offsetof(struct ixgbe_adapter, m)
51 static struct ixgbe_stats ixgbe_gstrings_stats[] = {
52 {"rx_packets", IXGBE_STAT(net_stats.rx_packets)},
53 {"tx_packets", IXGBE_STAT(net_stats.tx_packets)},
54 {"rx_bytes", IXGBE_STAT(net_stats.rx_bytes)},
55 {"tx_bytes", IXGBE_STAT(net_stats.tx_bytes)},
56 {"lsc_int", IXGBE_STAT(lsc_int)},
57 {"tx_busy", IXGBE_STAT(tx_busy)},
58 {"non_eop_descs", IXGBE_STAT(non_eop_descs)},
59 {"rx_errors", IXGBE_STAT(net_stats.rx_errors)},
60 {"tx_errors", IXGBE_STAT(net_stats.tx_errors)},
61 {"rx_dropped", IXGBE_STAT(net_stats.rx_dropped)},
62 {"tx_dropped", IXGBE_STAT(net_stats.tx_dropped)},
63 {"multicast", IXGBE_STAT(net_stats.multicast)},
64 {"broadcast", IXGBE_STAT(stats.bprc)},
65 {"rx_no_buffer_count", IXGBE_STAT(stats.rnbc[0]) },
66 {"collisions", IXGBE_STAT(net_stats.collisions)},
67 {"rx_over_errors", IXGBE_STAT(net_stats.rx_over_errors)},
68 {"rx_crc_errors", IXGBE_STAT(net_stats.rx_crc_errors)},
69 {"rx_frame_errors", IXGBE_STAT(net_stats.rx_frame_errors)},
70 {"rx_fifo_errors", IXGBE_STAT(net_stats.rx_fifo_errors)},
71 {"rx_missed_errors", IXGBE_STAT(net_stats.rx_missed_errors)},
72 {"tx_aborted_errors", IXGBE_STAT(net_stats.tx_aborted_errors)},
73 {"tx_carrier_errors", IXGBE_STAT(net_stats.tx_carrier_errors)},
74 {"tx_fifo_errors", IXGBE_STAT(net_stats.tx_fifo_errors)},
75 {"tx_heartbeat_errors", IXGBE_STAT(net_stats.tx_heartbeat_errors)},
76 {"tx_timeout_count", IXGBE_STAT(tx_timeout_count)},
77 {"tx_restart_queue", IXGBE_STAT(restart_queue)},
78 {"rx_long_length_errors", IXGBE_STAT(stats.roc)},
79 {"rx_short_length_errors", IXGBE_STAT(stats.ruc)},
80 {"tx_tcp4_seg_ctxt", IXGBE_STAT(hw_tso_ctxt)},
81 {"tx_tcp6_seg_ctxt", IXGBE_STAT(hw_tso6_ctxt)},
82 {"tx_flow_control_xon", IXGBE_STAT(stats.lxontxc)},
83 {"rx_flow_control_xon", IXGBE_STAT(stats.lxonrxc)},
84 {"tx_flow_control_xoff", IXGBE_STAT(stats.lxofftxc)},
85 {"rx_flow_control_xoff", IXGBE_STAT(stats.lxoffrxc)},
86 {"rx_csum_offload_good", IXGBE_STAT(hw_csum_rx_good)},
87 {"rx_csum_offload_errors", IXGBE_STAT(hw_csum_rx_error)},
88 {"tx_csum_offload_ctxt", IXGBE_STAT(hw_csum_tx_good)},
89 {"rx_header_split", IXGBE_STAT(rx_hdr_split)},
90 {"alloc_rx_page_failed", IXGBE_STAT(alloc_rx_page_failed)},
91 {"alloc_rx_buff_failed", IXGBE_STAT(alloc_rx_buff_failed)},
92 {"rx_no_dma_resources", IXGBE_STAT(hw_rx_no_dma_resources)},
93 };
94
95 #define IXGBE_QUEUE_STATS_LEN \
96 ((((struct ixgbe_adapter *)netdev_priv(netdev))->num_tx_queues + \
97 ((struct ixgbe_adapter *)netdev_priv(netdev))->num_rx_queues) * \
98 (sizeof(struct ixgbe_queue_stats) / sizeof(u64)))
99 #define IXGBE_GLOBAL_STATS_LEN ARRAY_SIZE(ixgbe_gstrings_stats)
100 #define IXGBE_PB_STATS_LEN ( \
101 (((struct ixgbe_adapter *)netdev_priv(netdev))->flags & \
102 IXGBE_FLAG_DCB_ENABLED) ? \
103 (sizeof(((struct ixgbe_adapter *)0)->stats.pxonrxc) + \
104 sizeof(((struct ixgbe_adapter *)0)->stats.pxontxc) + \
105 sizeof(((struct ixgbe_adapter *)0)->stats.pxoffrxc) + \
106 sizeof(((struct ixgbe_adapter *)0)->stats.pxofftxc)) \
107 / sizeof(u64) : 0)
108 #define IXGBE_STATS_LEN (IXGBE_GLOBAL_STATS_LEN + \
109 IXGBE_PB_STATS_LEN + \
110 IXGBE_QUEUE_STATS_LEN)
111
112 static int ixgbe_get_settings(struct net_device *netdev,
113 struct ethtool_cmd *ecmd)
114 {
115 struct ixgbe_adapter *adapter = netdev_priv(netdev);
116 struct ixgbe_hw *hw = &adapter->hw;
117 u32 link_speed = 0;
118 bool link_up;
119
120 ecmd->supported = SUPPORTED_10000baseT_Full;
121 ecmd->autoneg = AUTONEG_ENABLE;
122 ecmd->transceiver = XCVR_EXTERNAL;
123 if (hw->phy.media_type == ixgbe_media_type_copper) {
124 ecmd->supported |= (SUPPORTED_1000baseT_Full |
125 SUPPORTED_TP | SUPPORTED_Autoneg);
126
127 ecmd->advertising = (ADVERTISED_TP | ADVERTISED_Autoneg);
128 if (hw->phy.autoneg_advertised & IXGBE_LINK_SPEED_10GB_FULL)
129 ecmd->advertising |= ADVERTISED_10000baseT_Full;
130 if (hw->phy.autoneg_advertised & IXGBE_LINK_SPEED_1GB_FULL)
131 ecmd->advertising |= ADVERTISED_1000baseT_Full;
132 /*
133 * It's possible that phy.autoneg_advertised may not be
134 * set yet. If so display what the default would be -
135 * both 1G and 10G supported.
136 */
137 if (!(ecmd->advertising & (ADVERTISED_1000baseT_Full |
138 ADVERTISED_10000baseT_Full)))
139 ecmd->advertising |= (ADVERTISED_10000baseT_Full |
140 ADVERTISED_1000baseT_Full);
141
142 ecmd->port = PORT_TP;
143 } else if (hw->phy.media_type == ixgbe_media_type_backplane) {
144 /* Set as FIBRE until SERDES defined in kernel */
145 switch (hw->device_id) {
146 case IXGBE_DEV_ID_82598:
147 ecmd->supported |= (SUPPORTED_1000baseT_Full |
148 SUPPORTED_FIBRE);
149 ecmd->advertising = (ADVERTISED_10000baseT_Full |
150 ADVERTISED_1000baseT_Full |
151 ADVERTISED_FIBRE);
152 ecmd->port = PORT_FIBRE;
153 break;
154 case IXGBE_DEV_ID_82598_BX:
155 ecmd->supported = (SUPPORTED_1000baseT_Full |
156 SUPPORTED_FIBRE);
157 ecmd->advertising = (ADVERTISED_1000baseT_Full |
158 ADVERTISED_FIBRE);
159 ecmd->port = PORT_FIBRE;
160 ecmd->autoneg = AUTONEG_DISABLE;
161 break;
162 }
163 } else {
164 ecmd->supported |= SUPPORTED_FIBRE;
165 ecmd->advertising = (ADVERTISED_10000baseT_Full |
166 ADVERTISED_FIBRE);
167 ecmd->port = PORT_FIBRE;
168 ecmd->autoneg = AUTONEG_DISABLE;
169 }
170
171 hw->mac.ops.check_link(hw, &link_speed, &link_up, false);
172 if (link_up) {
173 ecmd->speed = (link_speed == IXGBE_LINK_SPEED_10GB_FULL) ?
174 SPEED_10000 : SPEED_1000;
175 ecmd->duplex = DUPLEX_FULL;
176 } else {
177 ecmd->speed = -1;
178 ecmd->duplex = -1;
179 }
180
181 return 0;
182 }
183
184 static int ixgbe_set_settings(struct net_device *netdev,
185 struct ethtool_cmd *ecmd)
186 {
187 struct ixgbe_adapter *adapter = netdev_priv(netdev);
188 struct ixgbe_hw *hw = &adapter->hw;
189 u32 advertised, old;
190 s32 err;
191
192 switch (hw->phy.media_type) {
193 case ixgbe_media_type_fiber:
194 if ((ecmd->autoneg == AUTONEG_ENABLE) ||
195 (ecmd->speed + ecmd->duplex != SPEED_10000 + DUPLEX_FULL))
196 return -EINVAL;
197 /* in this case we currently only support 10Gb/FULL */
198 break;
199 case ixgbe_media_type_copper:
200 /* 10000/copper and 1000/copper must autoneg
201 * this function does not support any duplex forcing, but can
202 * limit the advertising of the adapter to only 10000 or 1000 */
203 if (ecmd->autoneg == AUTONEG_DISABLE)
204 return -EINVAL;
205
206 old = hw->phy.autoneg_advertised;
207 advertised = 0;
208 if (ecmd->advertising & ADVERTISED_10000baseT_Full)
209 advertised |= IXGBE_LINK_SPEED_10GB_FULL;
210
211 if (ecmd->advertising & ADVERTISED_1000baseT_Full)
212 advertised |= IXGBE_LINK_SPEED_1GB_FULL;
213
214 if (old == advertised)
215 break;
216 /* this sets the link speed and restarts auto-neg */
217 err = hw->mac.ops.setup_link_speed(hw, advertised, true, true);
218 if (err) {
219 DPRINTK(PROBE, INFO,
220 "setup link failed with code %d\n", err);
221 hw->mac.ops.setup_link_speed(hw, old, true, true);
222 }
223 break;
224 default:
225 break;
226 }
227
228 return 0;
229 }
230
231 static void ixgbe_get_pauseparam(struct net_device *netdev,
232 struct ethtool_pauseparam *pause)
233 {
234 struct ixgbe_adapter *adapter = netdev_priv(netdev);
235 struct ixgbe_hw *hw = &adapter->hw;
236
237 pause->autoneg = (hw->fc.current_mode == ixgbe_fc_full ? 1 : 0);
238
239 if (hw->fc.current_mode == ixgbe_fc_rx_pause) {
240 pause->rx_pause = 1;
241 } else if (hw->fc.current_mode == ixgbe_fc_tx_pause) {
242 pause->tx_pause = 1;
243 } else if (hw->fc.current_mode == ixgbe_fc_full) {
244 pause->rx_pause = 1;
245 pause->tx_pause = 1;
246 }
247 }
248
249 static int ixgbe_set_pauseparam(struct net_device *netdev,
250 struct ethtool_pauseparam *pause)
251 {
252 struct ixgbe_adapter *adapter = netdev_priv(netdev);
253 struct ixgbe_hw *hw = &adapter->hw;
254
255 if ((pause->autoneg == AUTONEG_ENABLE) ||
256 (pause->rx_pause && pause->tx_pause))
257 hw->fc.requested_mode = ixgbe_fc_full;
258 else if (pause->rx_pause && !pause->tx_pause)
259 hw->fc.requested_mode = ixgbe_fc_rx_pause;
260 else if (!pause->rx_pause && pause->tx_pause)
261 hw->fc.requested_mode = ixgbe_fc_tx_pause;
262 else if (!pause->rx_pause && !pause->tx_pause)
263 hw->fc.requested_mode = ixgbe_fc_none;
264 else
265 return -EINVAL;
266
267 hw->mac.ops.setup_fc(hw, 0);
268
269 return 0;
270 }
271
272 static u32 ixgbe_get_rx_csum(struct net_device *netdev)
273 {
274 struct ixgbe_adapter *adapter = netdev_priv(netdev);
275 return (adapter->flags & IXGBE_FLAG_RX_CSUM_ENABLED);
276 }
277
278 static int ixgbe_set_rx_csum(struct net_device *netdev, u32 data)
279 {
280 struct ixgbe_adapter *adapter = netdev_priv(netdev);
281 if (data)
282 adapter->flags |= IXGBE_FLAG_RX_CSUM_ENABLED;
283 else
284 adapter->flags &= ~IXGBE_FLAG_RX_CSUM_ENABLED;
285
286 if (netif_running(netdev))
287 ixgbe_reinit_locked(adapter);
288 else
289 ixgbe_reset(adapter);
290
291 return 0;
292 }
293
294 static u32 ixgbe_get_tx_csum(struct net_device *netdev)
295 {
296 return (netdev->features & NETIF_F_IP_CSUM) != 0;
297 }
298
299 static int ixgbe_set_tx_csum(struct net_device *netdev, u32 data)
300 {
301 if (data)
302 netdev->features |= (NETIF_F_IP_CSUM | NETIF_F_IPV6_CSUM);
303 else
304 netdev->features &= ~(NETIF_F_IP_CSUM | NETIF_F_IPV6_CSUM);
305
306 return 0;
307 }
308
309 static int ixgbe_set_tso(struct net_device *netdev, u32 data)
310 {
311 if (data) {
312 netdev->features |= NETIF_F_TSO;
313 netdev->features |= NETIF_F_TSO6;
314 } else {
315 netif_tx_stop_all_queues(netdev);
316 netdev->features &= ~NETIF_F_TSO;
317 netdev->features &= ~NETIF_F_TSO6;
318 netif_tx_start_all_queues(netdev);
319 }
320 return 0;
321 }
322
323 static u32 ixgbe_get_msglevel(struct net_device *netdev)
324 {
325 struct ixgbe_adapter *adapter = netdev_priv(netdev);
326 return adapter->msg_enable;
327 }
328
329 static void ixgbe_set_msglevel(struct net_device *netdev, u32 data)
330 {
331 struct ixgbe_adapter *adapter = netdev_priv(netdev);
332 adapter->msg_enable = data;
333 }
334
335 static int ixgbe_get_regs_len(struct net_device *netdev)
336 {
337 #define IXGBE_REGS_LEN 1128
338 return IXGBE_REGS_LEN * sizeof(u32);
339 }
340
341 #define IXGBE_GET_STAT(_A_, _R_) _A_->stats._R_
342
343 static void ixgbe_get_regs(struct net_device *netdev,
344 struct ethtool_regs *regs, void *p)
345 {
346 struct ixgbe_adapter *adapter = netdev_priv(netdev);
347 struct ixgbe_hw *hw = &adapter->hw;
348 u32 *regs_buff = p;
349 u8 i;
350
351 memset(p, 0, IXGBE_REGS_LEN * sizeof(u32));
352
353 regs->version = (1 << 24) | hw->revision_id << 16 | hw->device_id;
354
355 /* General Registers */
356 regs_buff[0] = IXGBE_READ_REG(hw, IXGBE_CTRL);
357 regs_buff[1] = IXGBE_READ_REG(hw, IXGBE_STATUS);
358 regs_buff[2] = IXGBE_READ_REG(hw, IXGBE_CTRL_EXT);
359 regs_buff[3] = IXGBE_READ_REG(hw, IXGBE_ESDP);
360 regs_buff[4] = IXGBE_READ_REG(hw, IXGBE_EODSDP);
361 regs_buff[5] = IXGBE_READ_REG(hw, IXGBE_LEDCTL);
362 regs_buff[6] = IXGBE_READ_REG(hw, IXGBE_FRTIMER);
363 regs_buff[7] = IXGBE_READ_REG(hw, IXGBE_TCPTIMER);
364
365 /* NVM Register */
366 regs_buff[8] = IXGBE_READ_REG(hw, IXGBE_EEC);
367 regs_buff[9] = IXGBE_READ_REG(hw, IXGBE_EERD);
368 regs_buff[10] = IXGBE_READ_REG(hw, IXGBE_FLA);
369 regs_buff[11] = IXGBE_READ_REG(hw, IXGBE_EEMNGCTL);
370 regs_buff[12] = IXGBE_READ_REG(hw, IXGBE_EEMNGDATA);
371 regs_buff[13] = IXGBE_READ_REG(hw, IXGBE_FLMNGCTL);
372 regs_buff[14] = IXGBE_READ_REG(hw, IXGBE_FLMNGDATA);
373 regs_buff[15] = IXGBE_READ_REG(hw, IXGBE_FLMNGCNT);
374 regs_buff[16] = IXGBE_READ_REG(hw, IXGBE_FLOP);
375 regs_buff[17] = IXGBE_READ_REG(hw, IXGBE_GRC);
376
377 /* Interrupt */
378 /* don't read EICR because it can clear interrupt causes, instead
379 * read EICS which is a shadow but doesn't clear EICR */
380 regs_buff[18] = IXGBE_READ_REG(hw, IXGBE_EICS);
381 regs_buff[19] = IXGBE_READ_REG(hw, IXGBE_EICS);
382 regs_buff[20] = IXGBE_READ_REG(hw, IXGBE_EIMS);
383 regs_buff[21] = IXGBE_READ_REG(hw, IXGBE_EIMC);
384 regs_buff[22] = IXGBE_READ_REG(hw, IXGBE_EIAC);
385 regs_buff[23] = IXGBE_READ_REG(hw, IXGBE_EIAM);
386 regs_buff[24] = IXGBE_READ_REG(hw, IXGBE_EITR(0));
387 regs_buff[25] = IXGBE_READ_REG(hw, IXGBE_IVAR(0));
388 regs_buff[26] = IXGBE_READ_REG(hw, IXGBE_MSIXT);
389 regs_buff[27] = IXGBE_READ_REG(hw, IXGBE_MSIXPBA);
390 regs_buff[28] = IXGBE_READ_REG(hw, IXGBE_PBACL(0));
391 regs_buff[29] = IXGBE_READ_REG(hw, IXGBE_GPIE);
392
393 /* Flow Control */
394 regs_buff[30] = IXGBE_READ_REG(hw, IXGBE_PFCTOP);
395 regs_buff[31] = IXGBE_READ_REG(hw, IXGBE_FCTTV(0));
396 regs_buff[32] = IXGBE_READ_REG(hw, IXGBE_FCTTV(1));
397 regs_buff[33] = IXGBE_READ_REG(hw, IXGBE_FCTTV(2));
398 regs_buff[34] = IXGBE_READ_REG(hw, IXGBE_FCTTV(3));
399 for (i = 0; i < 8; i++)
400 regs_buff[35 + i] = IXGBE_READ_REG(hw, IXGBE_FCRTL(i));
401 for (i = 0; i < 8; i++)
402 regs_buff[43 + i] = IXGBE_READ_REG(hw, IXGBE_FCRTH(i));
403 regs_buff[51] = IXGBE_READ_REG(hw, IXGBE_FCRTV);
404 regs_buff[52] = IXGBE_READ_REG(hw, IXGBE_TFCS);
405
406 /* Receive DMA */
407 for (i = 0; i < 64; i++)
408 regs_buff[53 + i] = IXGBE_READ_REG(hw, IXGBE_RDBAL(i));
409 for (i = 0; i < 64; i++)
410 regs_buff[117 + i] = IXGBE_READ_REG(hw, IXGBE_RDBAH(i));
411 for (i = 0; i < 64; i++)
412 regs_buff[181 + i] = IXGBE_READ_REG(hw, IXGBE_RDLEN(i));
413 for (i = 0; i < 64; i++)
414 regs_buff[245 + i] = IXGBE_READ_REG(hw, IXGBE_RDH(i));
415 for (i = 0; i < 64; i++)
416 regs_buff[309 + i] = IXGBE_READ_REG(hw, IXGBE_RDT(i));
417 for (i = 0; i < 64; i++)
418 regs_buff[373 + i] = IXGBE_READ_REG(hw, IXGBE_RXDCTL(i));
419 for (i = 0; i < 16; i++)
420 regs_buff[437 + i] = IXGBE_READ_REG(hw, IXGBE_SRRCTL(i));
421 for (i = 0; i < 16; i++)
422 regs_buff[453 + i] = IXGBE_READ_REG(hw, IXGBE_DCA_RXCTRL(i));
423 regs_buff[469] = IXGBE_READ_REG(hw, IXGBE_RDRXCTL);
424 for (i = 0; i < 8; i++)
425 regs_buff[470 + i] = IXGBE_READ_REG(hw, IXGBE_RXPBSIZE(i));
426 regs_buff[478] = IXGBE_READ_REG(hw, IXGBE_RXCTRL);
427 regs_buff[479] = IXGBE_READ_REG(hw, IXGBE_DROPEN);
428
429 /* Receive */
430 regs_buff[480] = IXGBE_READ_REG(hw, IXGBE_RXCSUM);
431 regs_buff[481] = IXGBE_READ_REG(hw, IXGBE_RFCTL);
432 for (i = 0; i < 16; i++)
433 regs_buff[482 + i] = IXGBE_READ_REG(hw, IXGBE_RAL(i));
434 for (i = 0; i < 16; i++)
435 regs_buff[498 + i] = IXGBE_READ_REG(hw, IXGBE_RAH(i));
436 regs_buff[514] = IXGBE_READ_REG(hw, IXGBE_PSRTYPE(0));
437 regs_buff[515] = IXGBE_READ_REG(hw, IXGBE_FCTRL);
438 regs_buff[516] = IXGBE_READ_REG(hw, IXGBE_VLNCTRL);
439 regs_buff[517] = IXGBE_READ_REG(hw, IXGBE_MCSTCTRL);
440 regs_buff[518] = IXGBE_READ_REG(hw, IXGBE_MRQC);
441 regs_buff[519] = IXGBE_READ_REG(hw, IXGBE_VMD_CTL);
442 for (i = 0; i < 8; i++)
443 regs_buff[520 + i] = IXGBE_READ_REG(hw, IXGBE_IMIR(i));
444 for (i = 0; i < 8; i++)
445 regs_buff[528 + i] = IXGBE_READ_REG(hw, IXGBE_IMIREXT(i));
446 regs_buff[536] = IXGBE_READ_REG(hw, IXGBE_IMIRVP);
447
448 /* Transmit */
449 for (i = 0; i < 32; i++)
450 regs_buff[537 + i] = IXGBE_READ_REG(hw, IXGBE_TDBAL(i));
451 for (i = 0; i < 32; i++)
452 regs_buff[569 + i] = IXGBE_READ_REG(hw, IXGBE_TDBAH(i));
453 for (i = 0; i < 32; i++)
454 regs_buff[601 + i] = IXGBE_READ_REG(hw, IXGBE_TDLEN(i));
455 for (i = 0; i < 32; i++)
456 regs_buff[633 + i] = IXGBE_READ_REG(hw, IXGBE_TDH(i));
457 for (i = 0; i < 32; i++)
458 regs_buff[665 + i] = IXGBE_READ_REG(hw, IXGBE_TDT(i));
459 for (i = 0; i < 32; i++)
460 regs_buff[697 + i] = IXGBE_READ_REG(hw, IXGBE_TXDCTL(i));
461 for (i = 0; i < 32; i++)
462 regs_buff[729 + i] = IXGBE_READ_REG(hw, IXGBE_TDWBAL(i));
463 for (i = 0; i < 32; i++)
464 regs_buff[761 + i] = IXGBE_READ_REG(hw, IXGBE_TDWBAH(i));
465 regs_buff[793] = IXGBE_READ_REG(hw, IXGBE_DTXCTL);
466 for (i = 0; i < 16; i++)
467 regs_buff[794 + i] = IXGBE_READ_REG(hw, IXGBE_DCA_TXCTRL(i));
468 regs_buff[810] = IXGBE_READ_REG(hw, IXGBE_TIPG);
469 for (i = 0; i < 8; i++)
470 regs_buff[811 + i] = IXGBE_READ_REG(hw, IXGBE_TXPBSIZE(i));
471 regs_buff[819] = IXGBE_READ_REG(hw, IXGBE_MNGTXMAP);
472
473 /* Wake Up */
474 regs_buff[820] = IXGBE_READ_REG(hw, IXGBE_WUC);
475 regs_buff[821] = IXGBE_READ_REG(hw, IXGBE_WUFC);
476 regs_buff[822] = IXGBE_READ_REG(hw, IXGBE_WUS);
477 regs_buff[823] = IXGBE_READ_REG(hw, IXGBE_IPAV);
478 regs_buff[824] = IXGBE_READ_REG(hw, IXGBE_IP4AT);
479 regs_buff[825] = IXGBE_READ_REG(hw, IXGBE_IP6AT);
480 regs_buff[826] = IXGBE_READ_REG(hw, IXGBE_WUPL);
481 regs_buff[827] = IXGBE_READ_REG(hw, IXGBE_WUPM);
482 regs_buff[828] = IXGBE_READ_REG(hw, IXGBE_FHFT(0));
483
484 regs_buff[829] = IXGBE_READ_REG(hw, IXGBE_RMCS);
485 regs_buff[830] = IXGBE_READ_REG(hw, IXGBE_DPMCS);
486 regs_buff[831] = IXGBE_READ_REG(hw, IXGBE_PDPMCS);
487 regs_buff[832] = IXGBE_READ_REG(hw, IXGBE_RUPPBMR);
488 for (i = 0; i < 8; i++)
489 regs_buff[833 + i] = IXGBE_READ_REG(hw, IXGBE_RT2CR(i));
490 for (i = 0; i < 8; i++)
491 regs_buff[841 + i] = IXGBE_READ_REG(hw, IXGBE_RT2SR(i));
492 for (i = 0; i < 8; i++)
493 regs_buff[849 + i] = IXGBE_READ_REG(hw, IXGBE_TDTQ2TCCR(i));
494 for (i = 0; i < 8; i++)
495 regs_buff[857 + i] = IXGBE_READ_REG(hw, IXGBE_TDTQ2TCSR(i));
496 for (i = 0; i < 8; i++)
497 regs_buff[865 + i] = IXGBE_READ_REG(hw, IXGBE_TDPT2TCCR(i));
498 for (i = 0; i < 8; i++)
499 regs_buff[873 + i] = IXGBE_READ_REG(hw, IXGBE_TDPT2TCSR(i));
500
501 /* Statistics */
502 regs_buff[881] = IXGBE_GET_STAT(adapter, crcerrs);
503 regs_buff[882] = IXGBE_GET_STAT(adapter, illerrc);
504 regs_buff[883] = IXGBE_GET_STAT(adapter, errbc);
505 regs_buff[884] = IXGBE_GET_STAT(adapter, mspdc);
506 for (i = 0; i < 8; i++)
507 regs_buff[885 + i] = IXGBE_GET_STAT(adapter, mpc[i]);
508 regs_buff[893] = IXGBE_GET_STAT(adapter, mlfc);
509 regs_buff[894] = IXGBE_GET_STAT(adapter, mrfc);
510 regs_buff[895] = IXGBE_GET_STAT(adapter, rlec);
511 regs_buff[896] = IXGBE_GET_STAT(adapter, lxontxc);
512 regs_buff[897] = IXGBE_GET_STAT(adapter, lxonrxc);
513 regs_buff[898] = IXGBE_GET_STAT(adapter, lxofftxc);
514 regs_buff[899] = IXGBE_GET_STAT(adapter, lxoffrxc);
515 for (i = 0; i < 8; i++)
516 regs_buff[900 + i] = IXGBE_GET_STAT(adapter, pxontxc[i]);
517 for (i = 0; i < 8; i++)
518 regs_buff[908 + i] = IXGBE_GET_STAT(adapter, pxonrxc[i]);
519 for (i = 0; i < 8; i++)
520 regs_buff[916 + i] = IXGBE_GET_STAT(adapter, pxofftxc[i]);
521 for (i = 0; i < 8; i++)
522 regs_buff[924 + i] = IXGBE_GET_STAT(adapter, pxoffrxc[i]);
523 regs_buff[932] = IXGBE_GET_STAT(adapter, prc64);
524 regs_buff[933] = IXGBE_GET_STAT(adapter, prc127);
525 regs_buff[934] = IXGBE_GET_STAT(adapter, prc255);
526 regs_buff[935] = IXGBE_GET_STAT(adapter, prc511);
527 regs_buff[936] = IXGBE_GET_STAT(adapter, prc1023);
528 regs_buff[937] = IXGBE_GET_STAT(adapter, prc1522);
529 regs_buff[938] = IXGBE_GET_STAT(adapter, gprc);
530 regs_buff[939] = IXGBE_GET_STAT(adapter, bprc);
531 regs_buff[940] = IXGBE_GET_STAT(adapter, mprc);
532 regs_buff[941] = IXGBE_GET_STAT(adapter, gptc);
533 regs_buff[942] = IXGBE_GET_STAT(adapter, gorc);
534 regs_buff[944] = IXGBE_GET_STAT(adapter, gotc);
535 for (i = 0; i < 8; i++)
536 regs_buff[946 + i] = IXGBE_GET_STAT(adapter, rnbc[i]);
537 regs_buff[954] = IXGBE_GET_STAT(adapter, ruc);
538 regs_buff[955] = IXGBE_GET_STAT(adapter, rfc);
539 regs_buff[956] = IXGBE_GET_STAT(adapter, roc);
540 regs_buff[957] = IXGBE_GET_STAT(adapter, rjc);
541 regs_buff[958] = IXGBE_GET_STAT(adapter, mngprc);
542 regs_buff[959] = IXGBE_GET_STAT(adapter, mngpdc);
543 regs_buff[960] = IXGBE_GET_STAT(adapter, mngptc);
544 regs_buff[961] = IXGBE_GET_STAT(adapter, tor);
545 regs_buff[963] = IXGBE_GET_STAT(adapter, tpr);
546 regs_buff[964] = IXGBE_GET_STAT(adapter, tpt);
547 regs_buff[965] = IXGBE_GET_STAT(adapter, ptc64);
548 regs_buff[966] = IXGBE_GET_STAT(adapter, ptc127);
549 regs_buff[967] = IXGBE_GET_STAT(adapter, ptc255);
550 regs_buff[968] = IXGBE_GET_STAT(adapter, ptc511);
551 regs_buff[969] = IXGBE_GET_STAT(adapter, ptc1023);
552 regs_buff[970] = IXGBE_GET_STAT(adapter, ptc1522);
553 regs_buff[971] = IXGBE_GET_STAT(adapter, mptc);
554 regs_buff[972] = IXGBE_GET_STAT(adapter, bptc);
555 regs_buff[973] = IXGBE_GET_STAT(adapter, xec);
556 for (i = 0; i < 16; i++)
557 regs_buff[974 + i] = IXGBE_GET_STAT(adapter, qprc[i]);
558 for (i = 0; i < 16; i++)
559 regs_buff[990 + i] = IXGBE_GET_STAT(adapter, qptc[i]);
560 for (i = 0; i < 16; i++)
561 regs_buff[1006 + i] = IXGBE_GET_STAT(adapter, qbrc[i]);
562 for (i = 0; i < 16; i++)
563 regs_buff[1022 + i] = IXGBE_GET_STAT(adapter, qbtc[i]);
564
565 /* MAC */
566 regs_buff[1038] = IXGBE_READ_REG(hw, IXGBE_PCS1GCFIG);
567 regs_buff[1039] = IXGBE_READ_REG(hw, IXGBE_PCS1GLCTL);
568 regs_buff[1040] = IXGBE_READ_REG(hw, IXGBE_PCS1GLSTA);
569 regs_buff[1041] = IXGBE_READ_REG(hw, IXGBE_PCS1GDBG0);
570 regs_buff[1042] = IXGBE_READ_REG(hw, IXGBE_PCS1GDBG1);
571 regs_buff[1043] = IXGBE_READ_REG(hw, IXGBE_PCS1GANA);
572 regs_buff[1044] = IXGBE_READ_REG(hw, IXGBE_PCS1GANLP);
573 regs_buff[1045] = IXGBE_READ_REG(hw, IXGBE_PCS1GANNP);
574 regs_buff[1046] = IXGBE_READ_REG(hw, IXGBE_PCS1GANLPNP);
575 regs_buff[1047] = IXGBE_READ_REG(hw, IXGBE_HLREG0);
576 regs_buff[1048] = IXGBE_READ_REG(hw, IXGBE_HLREG1);
577 regs_buff[1049] = IXGBE_READ_REG(hw, IXGBE_PAP);
578 regs_buff[1050] = IXGBE_READ_REG(hw, IXGBE_MACA);
579 regs_buff[1051] = IXGBE_READ_REG(hw, IXGBE_APAE);
580 regs_buff[1052] = IXGBE_READ_REG(hw, IXGBE_ARD);
581 regs_buff[1053] = IXGBE_READ_REG(hw, IXGBE_AIS);
582 regs_buff[1054] = IXGBE_READ_REG(hw, IXGBE_MSCA);
583 regs_buff[1055] = IXGBE_READ_REG(hw, IXGBE_MSRWD);
584 regs_buff[1056] = IXGBE_READ_REG(hw, IXGBE_MLADD);
585 regs_buff[1057] = IXGBE_READ_REG(hw, IXGBE_MHADD);
586 regs_buff[1058] = IXGBE_READ_REG(hw, IXGBE_TREG);
587 regs_buff[1059] = IXGBE_READ_REG(hw, IXGBE_PCSS1);
588 regs_buff[1060] = IXGBE_READ_REG(hw, IXGBE_PCSS2);
589 regs_buff[1061] = IXGBE_READ_REG(hw, IXGBE_XPCSS);
590 regs_buff[1062] = IXGBE_READ_REG(hw, IXGBE_SERDESC);
591 regs_buff[1063] = IXGBE_READ_REG(hw, IXGBE_MACS);
592 regs_buff[1064] = IXGBE_READ_REG(hw, IXGBE_AUTOC);
593 regs_buff[1065] = IXGBE_READ_REG(hw, IXGBE_LINKS);
594 regs_buff[1066] = IXGBE_READ_REG(hw, IXGBE_AUTOC2);
595 regs_buff[1067] = IXGBE_READ_REG(hw, IXGBE_AUTOC3);
596 regs_buff[1068] = IXGBE_READ_REG(hw, IXGBE_ANLP1);
597 regs_buff[1069] = IXGBE_READ_REG(hw, IXGBE_ANLP2);
598 regs_buff[1070] = IXGBE_READ_REG(hw, IXGBE_ATLASCTL);
599
600 /* Diagnostic */
601 regs_buff[1071] = IXGBE_READ_REG(hw, IXGBE_RDSTATCTL);
602 for (i = 0; i < 8; i++)
603 regs_buff[1072 + i] = IXGBE_READ_REG(hw, IXGBE_RDSTAT(i));
604 regs_buff[1080] = IXGBE_READ_REG(hw, IXGBE_RDHMPN);
605 for (i = 0; i < 4; i++)
606 regs_buff[1081 + i] = IXGBE_READ_REG(hw, IXGBE_RIC_DW(i));
607 regs_buff[1085] = IXGBE_READ_REG(hw, IXGBE_RDPROBE);
608 regs_buff[1086] = IXGBE_READ_REG(hw, IXGBE_TDSTATCTL);
609 for (i = 0; i < 8; i++)
610 regs_buff[1087 + i] = IXGBE_READ_REG(hw, IXGBE_TDSTAT(i));
611 regs_buff[1095] = IXGBE_READ_REG(hw, IXGBE_TDHMPN);
612 for (i = 0; i < 4; i++)
613 regs_buff[1096 + i] = IXGBE_READ_REG(hw, IXGBE_TIC_DW(i));
614 regs_buff[1100] = IXGBE_READ_REG(hw, IXGBE_TDPROBE);
615 regs_buff[1101] = IXGBE_READ_REG(hw, IXGBE_TXBUFCTRL);
616 regs_buff[1102] = IXGBE_READ_REG(hw, IXGBE_TXBUFDATA0);
617 regs_buff[1103] = IXGBE_READ_REG(hw, IXGBE_TXBUFDATA1);
618 regs_buff[1104] = IXGBE_READ_REG(hw, IXGBE_TXBUFDATA2);
619 regs_buff[1105] = IXGBE_READ_REG(hw, IXGBE_TXBUFDATA3);
620 regs_buff[1106] = IXGBE_READ_REG(hw, IXGBE_RXBUFCTRL);
621 regs_buff[1107] = IXGBE_READ_REG(hw, IXGBE_RXBUFDATA0);
622 regs_buff[1108] = IXGBE_READ_REG(hw, IXGBE_RXBUFDATA1);
623 regs_buff[1109] = IXGBE_READ_REG(hw, IXGBE_RXBUFDATA2);
624 regs_buff[1110] = IXGBE_READ_REG(hw, IXGBE_RXBUFDATA3);
625 for (i = 0; i < 8; i++)
626 regs_buff[1111 + i] = IXGBE_READ_REG(hw, IXGBE_PCIE_DIAG(i));
627 regs_buff[1119] = IXGBE_READ_REG(hw, IXGBE_RFVAL);
628 regs_buff[1120] = IXGBE_READ_REG(hw, IXGBE_MDFTC1);
629 regs_buff[1121] = IXGBE_READ_REG(hw, IXGBE_MDFTC2);
630 regs_buff[1122] = IXGBE_READ_REG(hw, IXGBE_MDFTFIFO1);
631 regs_buff[1123] = IXGBE_READ_REG(hw, IXGBE_MDFTFIFO2);
632 regs_buff[1124] = IXGBE_READ_REG(hw, IXGBE_MDFTS);
633 regs_buff[1125] = IXGBE_READ_REG(hw, IXGBE_PCIEECCCTL);
634 regs_buff[1126] = IXGBE_READ_REG(hw, IXGBE_PBTXECC);
635 regs_buff[1127] = IXGBE_READ_REG(hw, IXGBE_PBRXECC);
636 }
637
638 static int ixgbe_get_eeprom_len(struct net_device *netdev)
639 {
640 struct ixgbe_adapter *adapter = netdev_priv(netdev);
641 return adapter->hw.eeprom.word_size * 2;
642 }
643
644 static int ixgbe_get_eeprom(struct net_device *netdev,
645 struct ethtool_eeprom *eeprom, u8 *bytes)
646 {
647 struct ixgbe_adapter *adapter = netdev_priv(netdev);
648 struct ixgbe_hw *hw = &adapter->hw;
649 u16 *eeprom_buff;
650 int first_word, last_word, eeprom_len;
651 int ret_val = 0;
652 u16 i;
653
654 if (eeprom->len == 0)
655 return -EINVAL;
656
657 eeprom->magic = hw->vendor_id | (hw->device_id << 16);
658
659 first_word = eeprom->offset >> 1;
660 last_word = (eeprom->offset + eeprom->len - 1) >> 1;
661 eeprom_len = last_word - first_word + 1;
662
663 eeprom_buff = kmalloc(sizeof(u16) * eeprom_len, GFP_KERNEL);
664 if (!eeprom_buff)
665 return -ENOMEM;
666
667 for (i = 0; i < eeprom_len; i++) {
668 if ((ret_val = hw->eeprom.ops.read(hw, first_word + i,
669 &eeprom_buff[i])))
670 break;
671 }
672
673 /* Device's eeprom is always little-endian, word addressable */
674 for (i = 0; i < eeprom_len; i++)
675 le16_to_cpus(&eeprom_buff[i]);
676
677 memcpy(bytes, (u8 *)eeprom_buff + (eeprom->offset & 1), eeprom->len);
678 kfree(eeprom_buff);
679
680 return ret_val;
681 }
682
683 static void ixgbe_get_drvinfo(struct net_device *netdev,
684 struct ethtool_drvinfo *drvinfo)
685 {
686 struct ixgbe_adapter *adapter = netdev_priv(netdev);
687 char firmware_version[32];
688
689 strncpy(drvinfo->driver, ixgbe_driver_name, 32);
690 strncpy(drvinfo->version, ixgbe_driver_version, 32);
691
692 sprintf(firmware_version, "%d.%d-%d",
693 (adapter->eeprom_version & 0xF000) >> 12,
694 (adapter->eeprom_version & 0x0FF0) >> 4,
695 adapter->eeprom_version & 0x000F);
696
697 strncpy(drvinfo->fw_version, firmware_version, 32);
698 strncpy(drvinfo->bus_info, pci_name(adapter->pdev), 32);
699 drvinfo->n_stats = IXGBE_STATS_LEN;
700 drvinfo->regdump_len = ixgbe_get_regs_len(netdev);
701 }
702
703 static void ixgbe_get_ringparam(struct net_device *netdev,
704 struct ethtool_ringparam *ring)
705 {
706 struct ixgbe_adapter *adapter = netdev_priv(netdev);
707 struct ixgbe_ring *tx_ring = adapter->tx_ring;
708 struct ixgbe_ring *rx_ring = adapter->rx_ring;
709
710 ring->rx_max_pending = IXGBE_MAX_RXD;
711 ring->tx_max_pending = IXGBE_MAX_TXD;
712 ring->rx_mini_max_pending = 0;
713 ring->rx_jumbo_max_pending = 0;
714 ring->rx_pending = rx_ring->count;
715 ring->tx_pending = tx_ring->count;
716 ring->rx_mini_pending = 0;
717 ring->rx_jumbo_pending = 0;
718 }
719
720 static int ixgbe_set_ringparam(struct net_device *netdev,
721 struct ethtool_ringparam *ring)
722 {
723 struct ixgbe_adapter *adapter = netdev_priv(netdev);
724 struct ixgbe_ring *temp_ring;
725 int i, err;
726 u32 new_rx_count, new_tx_count;
727
728 if ((ring->rx_mini_pending) || (ring->rx_jumbo_pending))
729 return -EINVAL;
730
731 new_rx_count = max(ring->rx_pending, (u32)IXGBE_MIN_RXD);
732 new_rx_count = min(new_rx_count, (u32)IXGBE_MAX_RXD);
733 new_rx_count = ALIGN(new_rx_count, IXGBE_REQ_RX_DESCRIPTOR_MULTIPLE);
734
735 new_tx_count = max(ring->tx_pending, (u32)IXGBE_MIN_TXD);
736 new_tx_count = min(new_tx_count, (u32)IXGBE_MAX_TXD);
737 new_tx_count = ALIGN(new_tx_count, IXGBE_REQ_TX_DESCRIPTOR_MULTIPLE);
738
739 if ((new_tx_count == adapter->tx_ring->count) &&
740 (new_rx_count == adapter->rx_ring->count)) {
741 /* nothing to do */
742 return 0;
743 }
744
745 temp_ring = kcalloc(adapter->num_tx_queues,
746 sizeof(struct ixgbe_ring), GFP_KERNEL);
747 if (!temp_ring)
748 return -ENOMEM;
749
750 while (test_and_set_bit(__IXGBE_RESETTING, &adapter->state))
751 msleep(1);
752
753 if (new_tx_count != adapter->tx_ring->count) {
754 for (i = 0; i < adapter->num_tx_queues; i++) {
755 temp_ring[i].count = new_tx_count;
756 err = ixgbe_setup_tx_resources(adapter, &temp_ring[i]);
757 if (err) {
758 while (i) {
759 i--;
760 ixgbe_free_tx_resources(adapter,
761 &temp_ring[i]);
762 }
763 goto err_setup;
764 }
765 temp_ring[i].v_idx = adapter->tx_ring[i].v_idx;
766 }
767 if (netif_running(netdev))
768 netdev->netdev_ops->ndo_stop(netdev);
769 ixgbe_reset_interrupt_capability(adapter);
770 ixgbe_napi_del_all(adapter);
771 INIT_LIST_HEAD(&netdev->napi_list);
772 kfree(adapter->tx_ring);
773 adapter->tx_ring = temp_ring;
774 temp_ring = NULL;
775 adapter->tx_ring_count = new_tx_count;
776 }
777
778 temp_ring = kcalloc(adapter->num_rx_queues,
779 sizeof(struct ixgbe_ring), GFP_KERNEL);
780 if (!temp_ring) {
781 if (netif_running(netdev))
782 netdev->netdev_ops->ndo_open(netdev);
783 return -ENOMEM;
784 }
785
786 if (new_rx_count != adapter->rx_ring->count) {
787 for (i = 0; i < adapter->num_rx_queues; i++) {
788 temp_ring[i].count = new_rx_count;
789 err = ixgbe_setup_rx_resources(adapter, &temp_ring[i]);
790 if (err) {
791 while (i) {
792 i--;
793 ixgbe_free_rx_resources(adapter,
794 &temp_ring[i]);
795 }
796 goto err_setup;
797 }
798 temp_ring[i].v_idx = adapter->rx_ring[i].v_idx;
799 }
800 if (netif_running(netdev))
801 netdev->netdev_ops->ndo_stop(netdev);
802 ixgbe_reset_interrupt_capability(adapter);
803 ixgbe_napi_del_all(adapter);
804 INIT_LIST_HEAD(&netdev->napi_list);
805 kfree(adapter->rx_ring);
806 adapter->rx_ring = temp_ring;
807 temp_ring = NULL;
808
809 adapter->rx_ring_count = new_rx_count;
810 }
811
812 /* success! */
813 err = 0;
814 err_setup:
815 ixgbe_init_interrupt_scheme(adapter);
816 if (netif_running(netdev))
817 netdev->netdev_ops->ndo_open(netdev);
818
819 clear_bit(__IXGBE_RESETTING, &adapter->state);
820 return err;
821 }
822
823 static int ixgbe_get_sset_count(struct net_device *netdev, int sset)
824 {
825 switch (sset) {
826 case ETH_SS_STATS:
827 return IXGBE_STATS_LEN;
828 default:
829 return -EOPNOTSUPP;
830 }
831 }
832
833 static void ixgbe_get_ethtool_stats(struct net_device *netdev,
834 struct ethtool_stats *stats, u64 *data)
835 {
836 struct ixgbe_adapter *adapter = netdev_priv(netdev);
837 u64 *queue_stat;
838 int stat_count = sizeof(struct ixgbe_queue_stats) / sizeof(u64);
839 int j, k;
840 int i;
841
842 ixgbe_update_stats(adapter);
843 for (i = 0; i < IXGBE_GLOBAL_STATS_LEN; i++) {
844 char *p = (char *)adapter + ixgbe_gstrings_stats[i].stat_offset;
845 data[i] = (ixgbe_gstrings_stats[i].sizeof_stat ==
846 sizeof(u64)) ? *(u64 *)p : *(u32 *)p;
847 }
848 for (j = 0; j < adapter->num_tx_queues; j++) {
849 queue_stat = (u64 *)&adapter->tx_ring[j].stats;
850 for (k = 0; k < stat_count; k++)
851 data[i + k] = queue_stat[k];
852 i += k;
853 }
854 for (j = 0; j < adapter->num_rx_queues; j++) {
855 queue_stat = (u64 *)&adapter->rx_ring[j].stats;
856 for (k = 0; k < stat_count; k++)
857 data[i + k] = queue_stat[k];
858 i += k;
859 }
860 if (adapter->flags & IXGBE_FLAG_DCB_ENABLED) {
861 for (j = 0; j < MAX_TX_PACKET_BUFFERS; j++) {
862 data[i++] = adapter->stats.pxontxc[j];
863 data[i++] = adapter->stats.pxofftxc[j];
864 }
865 for (j = 0; j < MAX_RX_PACKET_BUFFERS; j++) {
866 data[i++] = adapter->stats.pxonrxc[j];
867 data[i++] = adapter->stats.pxoffrxc[j];
868 }
869 }
870 }
871
872 static void ixgbe_get_strings(struct net_device *netdev, u32 stringset,
873 u8 *data)
874 {
875 struct ixgbe_adapter *adapter = netdev_priv(netdev);
876 char *p = (char *)data;
877 int i;
878
879 switch (stringset) {
880 case ETH_SS_STATS:
881 for (i = 0; i < IXGBE_GLOBAL_STATS_LEN; i++) {
882 memcpy(p, ixgbe_gstrings_stats[i].stat_string,
883 ETH_GSTRING_LEN);
884 p += ETH_GSTRING_LEN;
885 }
886 for (i = 0; i < adapter->num_tx_queues; i++) {
887 sprintf(p, "tx_queue_%u_packets", i);
888 p += ETH_GSTRING_LEN;
889 sprintf(p, "tx_queue_%u_bytes", i);
890 p += ETH_GSTRING_LEN;
891 }
892 for (i = 0; i < adapter->num_rx_queues; i++) {
893 sprintf(p, "rx_queue_%u_packets", i);
894 p += ETH_GSTRING_LEN;
895 sprintf(p, "rx_queue_%u_bytes", i);
896 p += ETH_GSTRING_LEN;
897 }
898 if (adapter->flags & IXGBE_FLAG_DCB_ENABLED) {
899 for (i = 0; i < MAX_TX_PACKET_BUFFERS; i++) {
900 sprintf(p, "tx_pb_%u_pxon", i);
901 p += ETH_GSTRING_LEN;
902 sprintf(p, "tx_pb_%u_pxoff", i);
903 p += ETH_GSTRING_LEN;
904 }
905 for (i = 0; i < MAX_RX_PACKET_BUFFERS; i++) {
906 sprintf(p, "rx_pb_%u_pxon", i);
907 p += ETH_GSTRING_LEN;
908 sprintf(p, "rx_pb_%u_pxoff", i);
909 p += ETH_GSTRING_LEN;
910 }
911 }
912 /* BUG_ON(p - data != IXGBE_STATS_LEN * ETH_GSTRING_LEN); */
913 break;
914 }
915 }
916
917
918 static void ixgbe_get_wol(struct net_device *netdev,
919 struct ethtool_wolinfo *wol)
920 {
921 struct ixgbe_adapter *adapter = netdev_priv(netdev);
922
923 wol->supported = WAKE_UCAST | WAKE_MCAST |
924 WAKE_BCAST | WAKE_MAGIC;
925 wol->wolopts = 0;
926
927 if (!device_can_wakeup(&adapter->pdev->dev))
928 return;
929
930 if (adapter->wol & IXGBE_WUFC_EX)
931 wol->wolopts |= WAKE_UCAST;
932 if (adapter->wol & IXGBE_WUFC_MC)
933 wol->wolopts |= WAKE_MCAST;
934 if (adapter->wol & IXGBE_WUFC_BC)
935 wol->wolopts |= WAKE_BCAST;
936 if (adapter->wol & IXGBE_WUFC_MAG)
937 wol->wolopts |= WAKE_MAGIC;
938
939 return;
940 }
941
942 static int ixgbe_set_wol(struct net_device *netdev, struct ethtool_wolinfo *wol)
943 {
944 struct ixgbe_adapter *adapter = netdev_priv(netdev);
945
946 if (wol->wolopts & (WAKE_PHY | WAKE_ARP | WAKE_MAGICSECURE))
947 return -EOPNOTSUPP;
948
949 adapter->wol = 0;
950
951 if (wol->wolopts & WAKE_UCAST)
952 adapter->wol |= IXGBE_WUFC_EX;
953 if (wol->wolopts & WAKE_MCAST)
954 adapter->wol |= IXGBE_WUFC_MC;
955 if (wol->wolopts & WAKE_BCAST)
956 adapter->wol |= IXGBE_WUFC_BC;
957 if (wol->wolopts & WAKE_MAGIC)
958 adapter->wol |= IXGBE_WUFC_MAG;
959
960 device_set_wakeup_enable(&adapter->pdev->dev, adapter->wol);
961
962 return 0;
963 }
964
965 static int ixgbe_nway_reset(struct net_device *netdev)
966 {
967 struct ixgbe_adapter *adapter = netdev_priv(netdev);
968
969 if (netif_running(netdev))
970 ixgbe_reinit_locked(adapter);
971
972 return 0;
973 }
974
975 static int ixgbe_phys_id(struct net_device *netdev, u32 data)
976 {
977 struct ixgbe_adapter *adapter = netdev_priv(netdev);
978 struct ixgbe_hw *hw = &adapter->hw;
979 u32 led_reg = IXGBE_READ_REG(hw, IXGBE_LEDCTL);
980 u32 i;
981
982 if (!data || data > 300)
983 data = 300;
984
985 for (i = 0; i < (data * 1000); i += 400) {
986 hw->mac.ops.led_on(hw, IXGBE_LED_ON);
987 msleep_interruptible(200);
988 hw->mac.ops.led_off(hw, IXGBE_LED_ON);
989 msleep_interruptible(200);
990 }
991
992 /* Restore LED settings */
993 IXGBE_WRITE_REG(&adapter->hw, IXGBE_LEDCTL, led_reg);
994
995 return 0;
996 }
997
998 static int ixgbe_get_coalesce(struct net_device *netdev,
999 struct ethtool_coalesce *ec)
1000 {
1001 struct ixgbe_adapter *adapter = netdev_priv(netdev);
1002
1003 ec->tx_max_coalesced_frames_irq = adapter->tx_ring[0].work_limit;
1004
1005 /* only valid if in constant ITR mode */
1006 switch (adapter->itr_setting) {
1007 case 0:
1008 /* throttling disabled */
1009 ec->rx_coalesce_usecs = 0;
1010 break;
1011 case 1:
1012 /* dynamic ITR mode */
1013 ec->rx_coalesce_usecs = 1;
1014 break;
1015 default:
1016 /* fixed interrupt rate mode */
1017 ec->rx_coalesce_usecs = 1000000/adapter->eitr_param;
1018 break;
1019 }
1020 return 0;
1021 }
1022
1023 static int ixgbe_set_coalesce(struct net_device *netdev,
1024 struct ethtool_coalesce *ec)
1025 {
1026 struct ixgbe_adapter *adapter = netdev_priv(netdev);
1027 int i;
1028
1029 if (ec->tx_max_coalesced_frames_irq)
1030 adapter->tx_ring[0].work_limit = ec->tx_max_coalesced_frames_irq;
1031
1032 if (ec->rx_coalesce_usecs > 1) {
1033 /* check the limits */
1034 if ((1000000/ec->rx_coalesce_usecs > IXGBE_MAX_INT_RATE) ||
1035 (1000000/ec->rx_coalesce_usecs < IXGBE_MIN_INT_RATE))
1036 return -EINVAL;
1037
1038 /* store the value in ints/second */
1039 adapter->eitr_param = 1000000/ec->rx_coalesce_usecs;
1040
1041 /* static value of interrupt rate */
1042 adapter->itr_setting = adapter->eitr_param;
1043 /* clear the lower bit as its used for dynamic state */
1044 adapter->itr_setting &= ~1;
1045 } else if (ec->rx_coalesce_usecs == 1) {
1046 /* 1 means dynamic mode */
1047 adapter->eitr_param = 20000;
1048 adapter->itr_setting = 1;
1049 } else {
1050 /*
1051 * any other value means disable eitr, which is best
1052 * served by setting the interrupt rate very high
1053 */
1054 adapter->eitr_param = IXGBE_MAX_INT_RATE;
1055 adapter->itr_setting = 0;
1056 }
1057
1058 for (i = 0; i < adapter->num_msix_vectors - NON_Q_VECTORS; i++) {
1059 struct ixgbe_q_vector *q_vector = &adapter->q_vector[i];
1060 if (q_vector->txr_count && !q_vector->rxr_count)
1061 /* tx vector gets half the rate */
1062 q_vector->eitr = (adapter->eitr_param >> 1);
1063 else
1064 /* rx only or mixed */
1065 q_vector->eitr = adapter->eitr_param;
1066 ixgbe_write_eitr(adapter, i,
1067 EITR_INTS_PER_SEC_TO_REG(q_vector->eitr));
1068 }
1069
1070 return 0;
1071 }
1072
1073
1074 static const struct ethtool_ops ixgbe_ethtool_ops = {
1075 .get_settings = ixgbe_get_settings,
1076 .set_settings = ixgbe_set_settings,
1077 .get_drvinfo = ixgbe_get_drvinfo,
1078 .get_regs_len = ixgbe_get_regs_len,
1079 .get_regs = ixgbe_get_regs,
1080 .get_wol = ixgbe_get_wol,
1081 .set_wol = ixgbe_set_wol,
1082 .nway_reset = ixgbe_nway_reset,
1083 .get_link = ethtool_op_get_link,
1084 .get_eeprom_len = ixgbe_get_eeprom_len,
1085 .get_eeprom = ixgbe_get_eeprom,
1086 .get_ringparam = ixgbe_get_ringparam,
1087 .set_ringparam = ixgbe_set_ringparam,
1088 .get_pauseparam = ixgbe_get_pauseparam,
1089 .set_pauseparam = ixgbe_set_pauseparam,
1090 .get_rx_csum = ixgbe_get_rx_csum,
1091 .set_rx_csum = ixgbe_set_rx_csum,
1092 .get_tx_csum = ixgbe_get_tx_csum,
1093 .set_tx_csum = ixgbe_set_tx_csum,
1094 .get_sg = ethtool_op_get_sg,
1095 .set_sg = ethtool_op_set_sg,
1096 .get_msglevel = ixgbe_get_msglevel,
1097 .set_msglevel = ixgbe_set_msglevel,
1098 .get_tso = ethtool_op_get_tso,
1099 .set_tso = ixgbe_set_tso,
1100 .get_strings = ixgbe_get_strings,
1101 .phys_id = ixgbe_phys_id,
1102 .get_sset_count = ixgbe_get_sset_count,
1103 .get_ethtool_stats = ixgbe_get_ethtool_stats,
1104 .get_coalesce = ixgbe_get_coalesce,
1105 .set_coalesce = ixgbe_set_coalesce,
1106 .get_flags = ethtool_op_get_flags,
1107 .set_flags = ethtool_op_set_flags,
1108 };
1109
1110 void ixgbe_set_ethtool_ops(struct net_device *netdev)
1111 {
1112 SET_ETHTOOL_OPS(netdev, &ixgbe_ethtool_ops);
1113 }
Linux 2.6 ibm-acpi/thinkpad-acpi driver git tree