]> bbs.cooldavid.org Git - net-next-2.6.git/blame - drivers/net/ixgbe/ixgbe_ethtool.c
git://bbs.cooldavid.org / net-next-2.6.git / blame
? search:
summary | shortlog | log | commit | commitdiff | tree
blob | blame (incremental) | history | HEAD
ixgbe: move device pointer into the ring structure
[net-next-2.6.git] / drivers / net / ixgbe / ixgbe_ethtool.c
CommitLineData
9a799d71
AK		 1/*******************************************************************************
2
3 Intel 10 Gigabit PCI Express Linux driver
8c47eaa7 4 Copyright(c) 1999 - 2010 Intel Corporation.
9a799d71
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:
9a799d71
AK		 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>
5a0e3ad6 32#include <linux/slab.h>
9a799d71
AK		 33#include <linux/pci.h>
34#include <linux/netdevice.h>
35#include <linux/ethtool.h>
36#include <linux/vmalloc.h>
37#include <linux/uaccess.h>
38
39#include "ixgbe.h"
40
41
42#define IXGBE_ALL_RAR_ENTRIES 16
43
29c3a050
AK		 44enum {NETDEV_STATS, IXGBE_STATS};
45
9a799d71
AK		 46struct ixgbe_stats {
47 char stat_string[ETH_GSTRING_LEN];
29c3a050 48 int type;
9a799d71
AK		 49 int sizeof_stat;
50 int stat_offset;
51};
52
29c3a050
AK		 53#define IXGBE_STAT(m) IXGBE_STATS, \
54 sizeof(((struct ixgbe_adapter *)0)->m), \
55 offsetof(struct ixgbe_adapter, m)
56#define IXGBE_NETDEV_STAT(m) NETDEV_STATS, \
55bad823
ED		 57 sizeof(((struct rtnl_link_stats64 *)0)->m), \
58 offsetof(struct rtnl_link_stats64, m)
29c3a050 59
9a799d71 60static struct ixgbe_stats ixgbe_gstrings_stats[] = {
55bad823
ED		 61 {"rx_packets", IXGBE_NETDEV_STAT(rx_packets)},
62 {"tx_packets", IXGBE_NETDEV_STAT(tx_packets)},
63 {"rx_bytes", IXGBE_NETDEV_STAT(rx_bytes)},
64 {"tx_bytes", IXGBE_NETDEV_STAT(tx_bytes)},
aad71918
BG		 65 {"rx_pkts_nic", IXGBE_STAT(stats.gprc)},
66 {"tx_pkts_nic", IXGBE_STAT(stats.gptc)},
67 {"rx_bytes_nic", IXGBE_STAT(stats.gorc)},
68 {"tx_bytes_nic", IXGBE_STAT(stats.gotc)},
9a799d71
AK		 69 {"lsc_int", IXGBE_STAT(lsc_int)},
70 {"tx_busy", IXGBE_STAT(tx_busy)},
71 {"non_eop_descs", IXGBE_STAT(non_eop_descs)},
55bad823
ED		 72 {"rx_errors", IXGBE_NETDEV_STAT(rx_errors)},
73 {"tx_errors", IXGBE_NETDEV_STAT(tx_errors)},
74 {"rx_dropped", IXGBE_NETDEV_STAT(rx_dropped)},
75 {"tx_dropped", IXGBE_NETDEV_STAT(tx_dropped)},
76 {"multicast", IXGBE_NETDEV_STAT(multicast)},
9a799d71
AK		 77 {"broadcast", IXGBE_STAT(stats.bprc)},
78 {"rx_no_buffer_count", IXGBE_STAT(stats.rnbc[0]) },
55bad823
ED		 79 {"collisions", IXGBE_NETDEV_STAT(collisions)},
80 {"rx_over_errors", IXGBE_NETDEV_STAT(rx_over_errors)},
81 {"rx_crc_errors", IXGBE_NETDEV_STAT(rx_crc_errors)},
82 {"rx_frame_errors", IXGBE_NETDEV_STAT(rx_frame_errors)},
94b982b2
MC		 83 {"hw_rsc_aggregated", IXGBE_STAT(rsc_total_count)},
84 {"hw_rsc_flushed", IXGBE_STAT(rsc_total_flush)},
c4cf55e5
PWJ		 85 {"fdir_match", IXGBE_STAT(stats.fdirmatch)},
86 {"fdir_miss", IXGBE_STAT(stats.fdirmiss)},
55bad823
ED		 87 {"rx_fifo_errors", IXGBE_NETDEV_STAT(rx_fifo_errors)},
88 {"rx_missed_errors", IXGBE_NETDEV_STAT(rx_missed_errors)},
89 {"tx_aborted_errors", IXGBE_NETDEV_STAT(tx_aborted_errors)},
90 {"tx_carrier_errors", IXGBE_NETDEV_STAT(tx_carrier_errors)},
91 {"tx_fifo_errors", IXGBE_NETDEV_STAT(tx_fifo_errors)},
92 {"tx_heartbeat_errors", IXGBE_NETDEV_STAT(tx_heartbeat_errors)},
9a799d71
AK		 93 {"tx_timeout_count", IXGBE_STAT(tx_timeout_count)},
94 {"tx_restart_queue", IXGBE_STAT(restart_queue)},
95 {"rx_long_length_errors", IXGBE_STAT(stats.roc)},
96 {"rx_short_length_errors", IXGBE_STAT(stats.ruc)},
9a799d71
AK		 97 {"tx_flow_control_xon", IXGBE_STAT(stats.lxontxc)},
98 {"rx_flow_control_xon", IXGBE_STAT(stats.lxonrxc)},
99 {"tx_flow_control_xoff", IXGBE_STAT(stats.lxofftxc)},
100 {"rx_flow_control_xoff", IXGBE_STAT(stats.lxoffrxc)},
9a799d71 101 {"rx_csum_offload_errors", IXGBE_STAT(hw_csum_rx_error)},
9a799d71
AK		 102 {"alloc_rx_page_failed", IXGBE_STAT(alloc_rx_page_failed)},
103 {"alloc_rx_buff_failed", IXGBE_STAT(alloc_rx_buff_failed)},
e8e26350 104 {"rx_no_dma_resources", IXGBE_STAT(hw_rx_no_dma_resources)},
6d45522c
YZ		 105#ifdef IXGBE_FCOE
106 {"fcoe_bad_fccrc", IXGBE_STAT(stats.fccrc)},
107 {"rx_fcoe_dropped", IXGBE_STAT(stats.fcoerpdc)},
108 {"rx_fcoe_packets", IXGBE_STAT(stats.fcoeprc)},
109 {"rx_fcoe_dwords", IXGBE_STAT(stats.fcoedwrc)},
110 {"tx_fcoe_packets", IXGBE_STAT(stats.fcoeptc)},
111 {"tx_fcoe_dwords", IXGBE_STAT(stats.fcoedwtc)},
112#endif /* IXGBE_FCOE */
9a799d71
AK		 113};
114
115#define IXGBE_QUEUE_STATS_LEN \
454d7c9b
WC		 116 ((((struct ixgbe_adapter *)netdev_priv(netdev))->num_tx_queues + \
117 ((struct ixgbe_adapter *)netdev_priv(netdev))->num_rx_queues) * \
118 (sizeof(struct ixgbe_queue_stats) / sizeof(u64)))
b4617240 119#define IXGBE_GLOBAL_STATS_LEN ARRAY_SIZE(ixgbe_gstrings_stats)
2f90b865 120#define IXGBE_PB_STATS_LEN ( \
9d2f4720 121 (((struct ixgbe_adapter *)netdev_priv(netdev))->flags & \
2f90b865
AD		 122 IXGBE_FLAG_DCB_ENABLED) ? \
123 (sizeof(((struct ixgbe_adapter *)0)->stats.pxonrxc) + \
124 sizeof(((struct ixgbe_adapter *)0)->stats.pxontxc) + \
125 sizeof(((struct ixgbe_adapter *)0)->stats.pxoffrxc) + \
126 sizeof(((struct ixgbe_adapter *)0)->stats.pxofftxc)) \
127 / sizeof(u64) : 0)
128#define IXGBE_STATS_LEN (IXGBE_GLOBAL_STATS_LEN + \
129 IXGBE_PB_STATS_LEN + \
130 IXGBE_QUEUE_STATS_LEN)
9a799d71 131
da4dd0f7
PWJ		 132static const char ixgbe_gstrings_test[][ETH_GSTRING_LEN] = {
133 "Register test (offline)", "Eeprom test (offline)",
134 "Interrupt test (offline)", "Loopback test (offline)",
135 "Link test (on/offline)"
136};
137#define IXGBE_TEST_LEN sizeof(ixgbe_gstrings_test) / ETH_GSTRING_LEN
138
9a799d71 139static int ixgbe_get_settings(struct net_device *netdev,
b4617240 140 struct ethtool_cmd *ecmd)
9a799d71
AK		 141{
142 struct ixgbe_adapter *adapter = netdev_priv(netdev);
735441fb
AV		 143 struct ixgbe_hw *hw = &adapter->hw;
144 u32 link_speed = 0;
145 bool link_up;
9a799d71 146
735441fb
AV		 147 ecmd->supported = SUPPORTED_10000baseT_Full;
148 ecmd->autoneg = AUTONEG_ENABLE;
9a799d71 149 ecmd->transceiver = XCVR_EXTERNAL;
74766013 150 if ((hw->phy.media_type == ixgbe_media_type_copper) ||
a3801379 151 (hw->phy.multispeed_fiber)) {
735441fb 152 ecmd->supported |= (SUPPORTED_1000baseT_Full |
74766013 153 SUPPORTED_Autoneg);
735441fb 154
74766013 155 ecmd->advertising = ADVERTISED_Autoneg;
735441fb
AV		 156 if (hw->phy.autoneg_advertised & IXGBE_LINK_SPEED_10GB_FULL)
157 ecmd->advertising |= ADVERTISED_10000baseT_Full;
158 if (hw->phy.autoneg_advertised & IXGBE_LINK_SPEED_1GB_FULL)
159 ecmd->advertising |= ADVERTISED_1000baseT_Full;
7c5b8323
DS		 160 /*
161 * It's possible that phy.autoneg_advertised may not be
162 * set yet. If so display what the default would be -
163 * both 1G and 10G supported.
164 */
165 if (!(ecmd->advertising & (ADVERTISED_1000baseT_Full |
166 ADVERTISED_10000baseT_Full)))
167 ecmd->advertising |= (ADVERTISED_10000baseT_Full |
168 ADVERTISED_1000baseT_Full);
735441fb 169
74766013
MC		 170 if (hw->phy.media_type == ixgbe_media_type_copper) {
171 ecmd->supported |= SUPPORTED_TP;
172 ecmd->advertising |= ADVERTISED_TP;
173 ecmd->port = PORT_TP;
174 } else {
175 ecmd->supported |= SUPPORTED_FIBRE;
176 ecmd->advertising |= ADVERTISED_FIBRE;
177 ecmd->port = PORT_FIBRE;
178 }
1e336d0f
DS		 179 } else if (hw->phy.media_type == ixgbe_media_type_backplane) {
180 /* Set as FIBRE until SERDES defined in kernel */
46a72b35 181 if (hw->device_id == IXGBE_DEV_ID_82598_BX) {
2f21bdd3
DS		 182 ecmd->supported = (SUPPORTED_1000baseT_Full |
183 SUPPORTED_FIBRE);
184 ecmd->advertising = (ADVERTISED_1000baseT_Full |
185 ADVERTISED_FIBRE);
186 ecmd->port = PORT_FIBRE;
187 ecmd->autoneg = AUTONEG_DISABLE;
46a72b35
MC		 188 } else {
189 ecmd->supported |= (SUPPORTED_1000baseT_Full |
190 SUPPORTED_FIBRE);
191 ecmd->advertising = (ADVERTISED_10000baseT_Full |
192 ADVERTISED_1000baseT_Full |
193 ADVERTISED_FIBRE);
194 ecmd->port = PORT_FIBRE;
1e336d0f 195 }
735441fb
AV		 196 } else {
197 ecmd->supported |= SUPPORTED_FIBRE;
198 ecmd->advertising = (ADVERTISED_10000baseT_Full |
b4617240 199 ADVERTISED_FIBRE);
735441fb 200 ecmd->port = PORT_FIBRE;
c44ade9e 201 ecmd->autoneg = AUTONEG_DISABLE;
735441fb 202 }
9a799d71 203
3b8626ba
PW		 204 /* Get PHY type */
205 switch (adapter->hw.phy.type) {
206 case ixgbe_phy_tn:
207 case ixgbe_phy_cu_unknown:
208 /* Copper 10G-BASET */
209 ecmd->port = PORT_TP;
210 break;
211 case ixgbe_phy_qt:
212 ecmd->port = PORT_FIBRE;
213 break;
214 case ixgbe_phy_nl:
ea0a04df
DS		 215 case ixgbe_phy_sfp_passive_tyco:
216 case ixgbe_phy_sfp_passive_unknown:
3b8626ba
PW		 217 case ixgbe_phy_sfp_ftl:
218 case ixgbe_phy_sfp_avago:
219 case ixgbe_phy_sfp_intel:
220 case ixgbe_phy_sfp_unknown:
221 switch (adapter->hw.phy.sfp_type) {
222 /* SFP+ devices, further checking needed */
223 case ixgbe_sfp_type_da_cu:
224 case ixgbe_sfp_type_da_cu_core0:
225 case ixgbe_sfp_type_da_cu_core1:
226 ecmd->port = PORT_DA;
227 break;
228 case ixgbe_sfp_type_sr:
229 case ixgbe_sfp_type_lr:
230 case ixgbe_sfp_type_srlr_core0:
231 case ixgbe_sfp_type_srlr_core1:
232 ecmd->port = PORT_FIBRE;
233 break;
234 case ixgbe_sfp_type_not_present:
235 ecmd->port = PORT_NONE;
236 break;
cb836a97
DS		 237 case ixgbe_sfp_type_1g_cu_core0:
238 case ixgbe_sfp_type_1g_cu_core1:
239 ecmd->port = PORT_TP;
240 ecmd->supported = SUPPORTED_TP;
241 ecmd->advertising = (ADVERTISED_1000baseT_Full |
242 ADVERTISED_TP);
243 break;
3b8626ba
PW		 244 case ixgbe_sfp_type_unknown:
245 default:
246 ecmd->port = PORT_OTHER;
247 break;
248 }
249 break;
250 case ixgbe_phy_xaui:
251 ecmd->port = PORT_NONE;
252 break;
253 case ixgbe_phy_unknown:
254 case ixgbe_phy_generic:
255 case ixgbe_phy_sfp_unsupported:
256 default:
257 ecmd->port = PORT_OTHER;
258 break;
259 }
260
c44ade9e 261 hw->mac.ops.check_link(hw, &link_speed, &link_up, false);
735441fb
AV		 262 if (link_up) {
263 ecmd->speed = (link_speed == IXGBE_LINK_SPEED_10GB_FULL) ?
b4617240 264 SPEED_10000 : SPEED_1000;
9a799d71
AK		 265 ecmd->duplex = DUPLEX_FULL;
266 } else {
267 ecmd->speed = -1;
268 ecmd->duplex = -1;
269 }
270
9a799d71
AK		 271 return 0;
272}
273
274static int ixgbe_set_settings(struct net_device *netdev,
b4617240 275 struct ethtool_cmd *ecmd)
9a799d71
AK		 276{
277 struct ixgbe_adapter *adapter = netdev_priv(netdev);
735441fb 278 struct ixgbe_hw *hw = &adapter->hw;
0befdb3e 279 u32 advertised, old;
74766013 280 s32 err = 0;
9a799d71 281
74766013 282 if ((hw->phy.media_type == ixgbe_media_type_copper) ||
a3801379 283 (hw->phy.multispeed_fiber)) {
0befdb3e
JB		 284 /* 10000/copper and 1000/copper must autoneg
285 * this function does not support any duplex forcing, but can
286 * limit the advertising of the adapter to only 10000 or 1000 */
287 if (ecmd->autoneg == AUTONEG_DISABLE)
288 return -EINVAL;
289
290 old = hw->phy.autoneg_advertised;
291 advertised = 0;
292 if (ecmd->advertising & ADVERTISED_10000baseT_Full)
293 advertised |= IXGBE_LINK_SPEED_10GB_FULL;
294
295 if (ecmd->advertising & ADVERTISED_1000baseT_Full)
296 advertised |= IXGBE_LINK_SPEED_1GB_FULL;
297
298 if (old == advertised)
74766013 299 return err;
0befdb3e 300 /* this sets the link speed and restarts auto-neg */
74766013 301 hw->mac.autotry_restart = true;
8620a103 302 err = hw->mac.ops.setup_link(hw, advertised, true, true);
0befdb3e 303 if (err) {
396e799c 304 e_info(probe, "setup link failed with code %d\n", err);
8620a103 305 hw->mac.ops.setup_link(hw, old, true, true);
0befdb3e 306 }
74766013
MC		 307 } else {
308 /* in this case we currently only support 10Gb/FULL */
309 if ((ecmd->autoneg == AUTONEG_ENABLE) ||
a3801379 310 (ecmd->advertising != ADVERTISED_10000baseT_Full) ||
74766013
MC		 311 (ecmd->speed + ecmd->duplex != SPEED_10000 + DUPLEX_FULL))
312 return -EINVAL;
9a799d71
AK		 313 }
314
74766013 315 return err;
9a799d71
AK		 316}
317
318static void ixgbe_get_pauseparam(struct net_device *netdev,
b4617240 319 struct ethtool_pauseparam *pause)
9a799d71
AK		 320{
321 struct ixgbe_adapter *adapter = netdev_priv(netdev);
322 struct ixgbe_hw *hw = &adapter->hw;
323
71fd570b
DS		 324 /*
325 * Flow Control Autoneg isn't on if
326 * - we didn't ask for it OR
327 * - it failed, we know this by tx & rx being off
328 */
329 if (hw->fc.disable_fc_autoneg ||
330 (hw->fc.current_mode == ixgbe_fc_none))
331 pause->autoneg = 0;
332 else
333 pause->autoneg = 1;
9a799d71 334
8756924c
PWJ		 335#ifdef CONFIG_DCB
336 if (hw->fc.current_mode == ixgbe_fc_pfc) {
337 pause->rx_pause = 0;
338 pause->tx_pause = 0;
339 }
340
341#endif
0ecc061d 342 if (hw->fc.current_mode == ixgbe_fc_rx_pause) {
9a799d71 343 pause->rx_pause = 1;
0ecc061d 344 } else if (hw->fc.current_mode == ixgbe_fc_tx_pause) {
9a799d71 345 pause->tx_pause = 1;
0ecc061d 346 } else if (hw->fc.current_mode == ixgbe_fc_full) {
9a799d71
AK		 347 pause->rx_pause = 1;
348 pause->tx_pause = 1;
349 }
350}
351
352static int ixgbe_set_pauseparam(struct net_device *netdev,
b4617240 353 struct ethtool_pauseparam *pause)
9a799d71
AK		 354{
355 struct ixgbe_adapter *adapter = netdev_priv(netdev);
356 struct ixgbe_hw *hw = &adapter->hw;
620fa036 357 struct ixgbe_fc_info fc;
9a799d71 358
264857b8
PWJ		 359#ifdef CONFIG_DCB
360 if (adapter->dcb_cfg.pfc_mode_enable ||
361 ((hw->mac.type == ixgbe_mac_82598EB) &&
362 (adapter->flags & IXGBE_FLAG_DCB_ENABLED)))
363 return -EINVAL;
364
365#endif
620fa036
MC		 366
367 fc = hw->fc;
368
71fd570b 369 if (pause->autoneg != AUTONEG_ENABLE)
620fa036 370 fc.disable_fc_autoneg = true;
71fd570b 371 else
620fa036 372 fc.disable_fc_autoneg = false;
71fd570b 373
1c4f0ef8 374 if ((pause->rx_pause && pause->tx_pause) || pause->autoneg)
620fa036 375 fc.requested_mode = ixgbe_fc_full;
9a799d71 376 else if (pause->rx_pause && !pause->tx_pause)
620fa036 377 fc.requested_mode = ixgbe_fc_rx_pause;
9a799d71 378 else if (!pause->rx_pause && pause->tx_pause)
620fa036 379 fc.requested_mode = ixgbe_fc_tx_pause;
9a799d71 380 else if (!pause->rx_pause && !pause->tx_pause)
620fa036 381 fc.requested_mode = ixgbe_fc_none;
9c83b070
AV		 382 else
383 return -EINVAL;
9a799d71 384
264857b8 385#ifdef CONFIG_DCB
620fa036 386 adapter->last_lfc_mode = fc.requested_mode;
264857b8 387#endif
620fa036
MC		 388
389 /* if the thing changed then we'll update and use new autoneg */
390 if (memcmp(&fc, &hw->fc, sizeof(struct ixgbe_fc_info))) {
391 hw->fc = fc;
392 if (netif_running(netdev))
393 ixgbe_reinit_locked(adapter);
394 else
395 ixgbe_reset(adapter);
396 }
9a799d71
AK		 397
398 return 0;
399}
400
401static u32 ixgbe_get_rx_csum(struct net_device *netdev)
402{
403 struct ixgbe_adapter *adapter = netdev_priv(netdev);
807540ba 404 return adapter->flags & IXGBE_FLAG_RX_CSUM_ENABLED;
9a799d71
AK		 405}
406
407static int ixgbe_set_rx_csum(struct net_device *netdev, u32 data)
408{
409 struct ixgbe_adapter *adapter = netdev_priv(netdev);
410 if (data)
411 adapter->flags |= IXGBE_FLAG_RX_CSUM_ENABLED;
412 else
413 adapter->flags &= ~IXGBE_FLAG_RX_CSUM_ENABLED;
414
9a799d71
AK		 415 return 0;
416}
417
418static u32 ixgbe_get_tx_csum(struct net_device *netdev)
419{
22f32b7a 420 return (netdev->features & NETIF_F_IP_CSUM) != 0;
9a799d71
AK		 421}
422
423static int ixgbe_set_tx_csum(struct net_device *netdev, u32 data)
424{
45a5ead0
JB		 425 struct ixgbe_adapter *adapter = netdev_priv(netdev);
426
427 if (data) {
22f32b7a 428 netdev->features |= (NETIF_F_IP_CSUM | NETIF_F_IPV6_CSUM);
45a5ead0
JB		 429 if (adapter->hw.mac.type == ixgbe_mac_82599EB)
430 netdev->features |= NETIF_F_SCTP_CSUM;
431 } else {
3d3d6d3c 432 netdev->features &= ~(NETIF_F_IP_CSUM | NETIF_F_IPV6_CSUM);
45a5ead0
JB		 433 if (adapter->hw.mac.type == ixgbe_mac_82599EB)
434 netdev->features &= ~NETIF_F_SCTP_CSUM;
435 }
9a799d71
AK		 436
437 return 0;
438}
439
440static int ixgbe_set_tso(struct net_device *netdev, u32 data)
441{
9a799d71
AK		 442 if (data) {
443 netdev->features |= NETIF_F_TSO;
444 netdev->features |= NETIF_F_TSO6;
445 } else {
446 netdev->features &= ~NETIF_F_TSO;
447 netdev->features &= ~NETIF_F_TSO6;
448 }
449 return 0;
450}
451
452static u32 ixgbe_get_msglevel(struct net_device *netdev)
453{
454 struct ixgbe_adapter *adapter = netdev_priv(netdev);
455 return adapter->msg_enable;
456}
457
458static void ixgbe_set_msglevel(struct net_device *netdev, u32 data)
459{
460 struct ixgbe_adapter *adapter = netdev_priv(netdev);
461 adapter->msg_enable = data;
462}
463
464static int ixgbe_get_regs_len(struct net_device *netdev)
465{
466#define IXGBE_REGS_LEN 1128
467 return IXGBE_REGS_LEN * sizeof(u32);
468}
469
470#define IXGBE_GET_STAT(_A_, _R_) _A_->stats._R_
471
472static void ixgbe_get_regs(struct net_device *netdev,
b4617240 473 struct ethtool_regs *regs, void *p)
9a799d71
AK		 474{
475 struct ixgbe_adapter *adapter = netdev_priv(netdev);
476 struct ixgbe_hw *hw = &adapter->hw;
477 u32 *regs_buff = p;
478 u8 i;
479
480 memset(p, 0, IXGBE_REGS_LEN * sizeof(u32));
481
482 regs->version = (1 << 24) | hw->revision_id << 16 | hw->device_id;
483
484 /* General Registers */
485 regs_buff[0] = IXGBE_READ_REG(hw, IXGBE_CTRL);
486 regs_buff[1] = IXGBE_READ_REG(hw, IXGBE_STATUS);
487 regs_buff[2] = IXGBE_READ_REG(hw, IXGBE_CTRL_EXT);
488 regs_buff[3] = IXGBE_READ_REG(hw, IXGBE_ESDP);
489 regs_buff[4] = IXGBE_READ_REG(hw, IXGBE_EODSDP);
490 regs_buff[5] = IXGBE_READ_REG(hw, IXGBE_LEDCTL);
491 regs_buff[6] = IXGBE_READ_REG(hw, IXGBE_FRTIMER);
492 regs_buff[7] = IXGBE_READ_REG(hw, IXGBE_TCPTIMER);
493
494 /* NVM Register */
495 regs_buff[8] = IXGBE_READ_REG(hw, IXGBE_EEC);
496 regs_buff[9] = IXGBE_READ_REG(hw, IXGBE_EERD);
497 regs_buff[10] = IXGBE_READ_REG(hw, IXGBE_FLA);
498 regs_buff[11] = IXGBE_READ_REG(hw, IXGBE_EEMNGCTL);
499 regs_buff[12] = IXGBE_READ_REG(hw, IXGBE_EEMNGDATA);
500 regs_buff[13] = IXGBE_READ_REG(hw, IXGBE_FLMNGCTL);
501 regs_buff[14] = IXGBE_READ_REG(hw, IXGBE_FLMNGDATA);
502 regs_buff[15] = IXGBE_READ_REG(hw, IXGBE_FLMNGCNT);
503 regs_buff[16] = IXGBE_READ_REG(hw, IXGBE_FLOP);
504 regs_buff[17] = IXGBE_READ_REG(hw, IXGBE_GRC);
505
506 /* Interrupt */
98c00a1c
JB		 507 /* don't read EICR because it can clear interrupt causes, instead
508 * read EICS which is a shadow but doesn't clear EICR */
509 regs_buff[18] = IXGBE_READ_REG(hw, IXGBE_EICS);
9a799d71
AK		 510 regs_buff[19] = IXGBE_READ_REG(hw, IXGBE_EICS);
511 regs_buff[20] = IXGBE_READ_REG(hw, IXGBE_EIMS);
512 regs_buff[21] = IXGBE_READ_REG(hw, IXGBE_EIMC);
513 regs_buff[22] = IXGBE_READ_REG(hw, IXGBE_EIAC);
514 regs_buff[23] = IXGBE_READ_REG(hw, IXGBE_EIAM);
515 regs_buff[24] = IXGBE_READ_REG(hw, IXGBE_EITR(0));
516 regs_buff[25] = IXGBE_READ_REG(hw, IXGBE_IVAR(0));
517 regs_buff[26] = IXGBE_READ_REG(hw, IXGBE_MSIXT);
518 regs_buff[27] = IXGBE_READ_REG(hw, IXGBE_MSIXPBA);
c44ade9e 519 regs_buff[28] = IXGBE_READ_REG(hw, IXGBE_PBACL(0));
9a799d71
AK		 520 regs_buff[29] = IXGBE_READ_REG(hw, IXGBE_GPIE);
521
522 /* Flow Control */
523 regs_buff[30] = IXGBE_READ_REG(hw, IXGBE_PFCTOP);
524 regs_buff[31] = IXGBE_READ_REG(hw, IXGBE_FCTTV(0));
525 regs_buff[32] = IXGBE_READ_REG(hw, IXGBE_FCTTV(1));
526 regs_buff[33] = IXGBE_READ_REG(hw, IXGBE_FCTTV(2));
527 regs_buff[34] = IXGBE_READ_REG(hw, IXGBE_FCTTV(3));
528 for (i = 0; i < 8; i++)
529 regs_buff[35 + i] = IXGBE_READ_REG(hw, IXGBE_FCRTL(i));
530 for (i = 0; i < 8; i++)
531 regs_buff[43 + i] = IXGBE_READ_REG(hw, IXGBE_FCRTH(i));
532 regs_buff[51] = IXGBE_READ_REG(hw, IXGBE_FCRTV);
533 regs_buff[52] = IXGBE_READ_REG(hw, IXGBE_TFCS);
534
535 /* Receive DMA */
536 for (i = 0; i < 64; i++)
537 regs_buff[53 + i] = IXGBE_READ_REG(hw, IXGBE_RDBAL(i));
538 for (i = 0; i < 64; i++)
539 regs_buff[117 + i] = IXGBE_READ_REG(hw, IXGBE_RDBAH(i));
540 for (i = 0; i < 64; i++)
541 regs_buff[181 + i] = IXGBE_READ_REG(hw, IXGBE_RDLEN(i));
542 for (i = 0; i < 64; i++)
543 regs_buff[245 + i] = IXGBE_READ_REG(hw, IXGBE_RDH(i));
544 for (i = 0; i < 64; i++)
545 regs_buff[309 + i] = IXGBE_READ_REG(hw, IXGBE_RDT(i));
546 for (i = 0; i < 64; i++)
547 regs_buff[373 + i] = IXGBE_READ_REG(hw, IXGBE_RXDCTL(i));
548 for (i = 0; i < 16; i++)
549 regs_buff[437 + i] = IXGBE_READ_REG(hw, IXGBE_SRRCTL(i));
550 for (i = 0; i < 16; i++)
551 regs_buff[453 + i] = IXGBE_READ_REG(hw, IXGBE_DCA_RXCTRL(i));
552 regs_buff[469] = IXGBE_READ_REG(hw, IXGBE_RDRXCTL);
553 for (i = 0; i < 8; i++)
554 regs_buff[470 + i] = IXGBE_READ_REG(hw, IXGBE_RXPBSIZE(i));
555 regs_buff[478] = IXGBE_READ_REG(hw, IXGBE_RXCTRL);
556 regs_buff[479] = IXGBE_READ_REG(hw, IXGBE_DROPEN);
557
558 /* Receive */
559 regs_buff[480] = IXGBE_READ_REG(hw, IXGBE_RXCSUM);
560 regs_buff[481] = IXGBE_READ_REG(hw, IXGBE_RFCTL);
561 for (i = 0; i < 16; i++)
562 regs_buff[482 + i] = IXGBE_READ_REG(hw, IXGBE_RAL(i));
563 for (i = 0; i < 16; i++)
564 regs_buff[498 + i] = IXGBE_READ_REG(hw, IXGBE_RAH(i));
c44ade9e 565 regs_buff[514] = IXGBE_READ_REG(hw, IXGBE_PSRTYPE(0));
9a799d71
AK		 566 regs_buff[515] = IXGBE_READ_REG(hw, IXGBE_FCTRL);
567 regs_buff[516] = IXGBE_READ_REG(hw, IXGBE_VLNCTRL);
568 regs_buff[517] = IXGBE_READ_REG(hw, IXGBE_MCSTCTRL);
569 regs_buff[518] = IXGBE_READ_REG(hw, IXGBE_MRQC);
570 regs_buff[519] = IXGBE_READ_REG(hw, IXGBE_VMD_CTL);
571 for (i = 0; i < 8; i++)
572 regs_buff[520 + i] = IXGBE_READ_REG(hw, IXGBE_IMIR(i));
573 for (i = 0; i < 8; i++)
574 regs_buff[528 + i] = IXGBE_READ_REG(hw, IXGBE_IMIREXT(i));
575 regs_buff[536] = IXGBE_READ_REG(hw, IXGBE_IMIRVP);
576
577 /* Transmit */
578 for (i = 0; i < 32; i++)
579 regs_buff[537 + i] = IXGBE_READ_REG(hw, IXGBE_TDBAL(i));
580 for (i = 0; i < 32; i++)
581 regs_buff[569 + i] = IXGBE_READ_REG(hw, IXGBE_TDBAH(i));
582 for (i = 0; i < 32; i++)
583 regs_buff[601 + i] = IXGBE_READ_REG(hw, IXGBE_TDLEN(i));
584 for (i = 0; i < 32; i++)
585 regs_buff[633 + i] = IXGBE_READ_REG(hw, IXGBE_TDH(i));
586 for (i = 0; i < 32; i++)
587 regs_buff[665 + i] = IXGBE_READ_REG(hw, IXGBE_TDT(i));
588 for (i = 0; i < 32; i++)
589 regs_buff[697 + i] = IXGBE_READ_REG(hw, IXGBE_TXDCTL(i));
590 for (i = 0; i < 32; i++)
591 regs_buff[729 + i] = IXGBE_READ_REG(hw, IXGBE_TDWBAL(i));
592 for (i = 0; i < 32; i++)
593 regs_buff[761 + i] = IXGBE_READ_REG(hw, IXGBE_TDWBAH(i));
594 regs_buff[793] = IXGBE_READ_REG(hw, IXGBE_DTXCTL);
595 for (i = 0; i < 16; i++)
596 regs_buff[794 + i] = IXGBE_READ_REG(hw, IXGBE_DCA_TXCTRL(i));
597 regs_buff[810] = IXGBE_READ_REG(hw, IXGBE_TIPG);
598 for (i = 0; i < 8; i++)
599 regs_buff[811 + i] = IXGBE_READ_REG(hw, IXGBE_TXPBSIZE(i));
600 regs_buff[819] = IXGBE_READ_REG(hw, IXGBE_MNGTXMAP);
601
602 /* Wake Up */
603 regs_buff[820] = IXGBE_READ_REG(hw, IXGBE_WUC);
604 regs_buff[821] = IXGBE_READ_REG(hw, IXGBE_WUFC);
605 regs_buff[822] = IXGBE_READ_REG(hw, IXGBE_WUS);
606 regs_buff[823] = IXGBE_READ_REG(hw, IXGBE_IPAV);
607 regs_buff[824] = IXGBE_READ_REG(hw, IXGBE_IP4AT);
608 regs_buff[825] = IXGBE_READ_REG(hw, IXGBE_IP6AT);
609 regs_buff[826] = IXGBE_READ_REG(hw, IXGBE_WUPL);
610 regs_buff[827] = IXGBE_READ_REG(hw, IXGBE_WUPM);
11afc1b1 611 regs_buff[828] = IXGBE_READ_REG(hw, IXGBE_FHFT(0));
9a799d71 612
9a799d71
AK		 613 regs_buff[829] = IXGBE_READ_REG(hw, IXGBE_RMCS);
614 regs_buff[830] = IXGBE_READ_REG(hw, IXGBE_DPMCS);
615 regs_buff[831] = IXGBE_READ_REG(hw, IXGBE_PDPMCS);
616 regs_buff[832] = IXGBE_READ_REG(hw, IXGBE_RUPPBMR);
617 for (i = 0; i < 8; i++)
618 regs_buff[833 + i] = IXGBE_READ_REG(hw, IXGBE_RT2CR(i));
619 for (i = 0; i < 8; i++)
620 regs_buff[841 + i] = IXGBE_READ_REG(hw, IXGBE_RT2SR(i));
621 for (i = 0; i < 8; i++)
622 regs_buff[849 + i] = IXGBE_READ_REG(hw, IXGBE_TDTQ2TCCR(i));
623 for (i = 0; i < 8; i++)
624 regs_buff[857 + i] = IXGBE_READ_REG(hw, IXGBE_TDTQ2TCSR(i));
625 for (i = 0; i < 8; i++)
626 regs_buff[865 + i] = IXGBE_READ_REG(hw, IXGBE_TDPT2TCCR(i));
627 for (i = 0; i < 8; i++)
628 regs_buff[873 + i] = IXGBE_READ_REG(hw, IXGBE_TDPT2TCSR(i));
629
630 /* Statistics */
631 regs_buff[881] = IXGBE_GET_STAT(adapter, crcerrs);
632 regs_buff[882] = IXGBE_GET_STAT(adapter, illerrc);
633 regs_buff[883] = IXGBE_GET_STAT(adapter, errbc);
634 regs_buff[884] = IXGBE_GET_STAT(adapter, mspdc);
635 for (i = 0; i < 8; i++)
636 regs_buff[885 + i] = IXGBE_GET_STAT(adapter, mpc[i]);
637 regs_buff[893] = IXGBE_GET_STAT(adapter, mlfc);
638 regs_buff[894] = IXGBE_GET_STAT(adapter, mrfc);
639 regs_buff[895] = IXGBE_GET_STAT(adapter, rlec);
640 regs_buff[896] = IXGBE_GET_STAT(adapter, lxontxc);
641 regs_buff[897] = IXGBE_GET_STAT(adapter, lxonrxc);
642 regs_buff[898] = IXGBE_GET_STAT(adapter, lxofftxc);
643 regs_buff[899] = IXGBE_GET_STAT(adapter, lxoffrxc);
644 for (i = 0; i < 8; i++)
645 regs_buff[900 + i] = IXGBE_GET_STAT(adapter, pxontxc[i]);
646 for (i = 0; i < 8; i++)
647 regs_buff[908 + i] = IXGBE_GET_STAT(adapter, pxonrxc[i]);
648 for (i = 0; i < 8; i++)
649 regs_buff[916 + i] = IXGBE_GET_STAT(adapter, pxofftxc[i]);
650 for (i = 0; i < 8; i++)
651 regs_buff[924 + i] = IXGBE_GET_STAT(adapter, pxoffrxc[i]);
652 regs_buff[932] = IXGBE_GET_STAT(adapter, prc64);
653 regs_buff[933] = IXGBE_GET_STAT(adapter, prc127);
654 regs_buff[934] = IXGBE_GET_STAT(adapter, prc255);
655 regs_buff[935] = IXGBE_GET_STAT(adapter, prc511);
656 regs_buff[936] = IXGBE_GET_STAT(adapter, prc1023);
657 regs_buff[937] = IXGBE_GET_STAT(adapter, prc1522);
658 regs_buff[938] = IXGBE_GET_STAT(adapter, gprc);
659 regs_buff[939] = IXGBE_GET_STAT(adapter, bprc);
660 regs_buff[940] = IXGBE_GET_STAT(adapter, mprc);
661 regs_buff[941] = IXGBE_GET_STAT(adapter, gptc);
662 regs_buff[942] = IXGBE_GET_STAT(adapter, gorc);
663 regs_buff[944] = IXGBE_GET_STAT(adapter, gotc);
664 for (i = 0; i < 8; i++)
665 regs_buff[946 + i] = IXGBE_GET_STAT(adapter, rnbc[i]);
666 regs_buff[954] = IXGBE_GET_STAT(adapter, ruc);
667 regs_buff[955] = IXGBE_GET_STAT(adapter, rfc);
668 regs_buff[956] = IXGBE_GET_STAT(adapter, roc);
669 regs_buff[957] = IXGBE_GET_STAT(adapter, rjc);
670 regs_buff[958] = IXGBE_GET_STAT(adapter, mngprc);
671 regs_buff[959] = IXGBE_GET_STAT(adapter, mngpdc);
672 regs_buff[960] = IXGBE_GET_STAT(adapter, mngptc);
673 regs_buff[961] = IXGBE_GET_STAT(adapter, tor);
674 regs_buff[963] = IXGBE_GET_STAT(adapter, tpr);
675 regs_buff[964] = IXGBE_GET_STAT(adapter, tpt);
676 regs_buff[965] = IXGBE_GET_STAT(adapter, ptc64);
677 regs_buff[966] = IXGBE_GET_STAT(adapter, ptc127);
678 regs_buff[967] = IXGBE_GET_STAT(adapter, ptc255);
679 regs_buff[968] = IXGBE_GET_STAT(adapter, ptc511);
680 regs_buff[969] = IXGBE_GET_STAT(adapter, ptc1023);
681 regs_buff[970] = IXGBE_GET_STAT(adapter, ptc1522);
682 regs_buff[971] = IXGBE_GET_STAT(adapter, mptc);
683 regs_buff[972] = IXGBE_GET_STAT(adapter, bptc);
684 regs_buff[973] = IXGBE_GET_STAT(adapter, xec);
685 for (i = 0; i < 16; i++)
686 regs_buff[974 + i] = IXGBE_GET_STAT(adapter, qprc[i]);
687 for (i = 0; i < 16; i++)
688 regs_buff[990 + i] = IXGBE_GET_STAT(adapter, qptc[i]);
689 for (i = 0; i < 16; i++)
690 regs_buff[1006 + i] = IXGBE_GET_STAT(adapter, qbrc[i]);
691 for (i = 0; i < 16; i++)
692 regs_buff[1022 + i] = IXGBE_GET_STAT(adapter, qbtc[i]);
693
694 /* MAC */
695 regs_buff[1038] = IXGBE_READ_REG(hw, IXGBE_PCS1GCFIG);
696 regs_buff[1039] = IXGBE_READ_REG(hw, IXGBE_PCS1GLCTL);
697 regs_buff[1040] = IXGBE_READ_REG(hw, IXGBE_PCS1GLSTA);
698 regs_buff[1041] = IXGBE_READ_REG(hw, IXGBE_PCS1GDBG0);
699 regs_buff[1042] = IXGBE_READ_REG(hw, IXGBE_PCS1GDBG1);
700 regs_buff[1043] = IXGBE_READ_REG(hw, IXGBE_PCS1GANA);
701 regs_buff[1044] = IXGBE_READ_REG(hw, IXGBE_PCS1GANLP);
702 regs_buff[1045] = IXGBE_READ_REG(hw, IXGBE_PCS1GANNP);
703 regs_buff[1046] = IXGBE_READ_REG(hw, IXGBE_PCS1GANLPNP);
704 regs_buff[1047] = IXGBE_READ_REG(hw, IXGBE_HLREG0);
705 regs_buff[1048] = IXGBE_READ_REG(hw, IXGBE_HLREG1);
706 regs_buff[1049] = IXGBE_READ_REG(hw, IXGBE_PAP);
707 regs_buff[1050] = IXGBE_READ_REG(hw, IXGBE_MACA);
708 regs_buff[1051] = IXGBE_READ_REG(hw, IXGBE_APAE);
709 regs_buff[1052] = IXGBE_READ_REG(hw, IXGBE_ARD);
710 regs_buff[1053] = IXGBE_READ_REG(hw, IXGBE_AIS);
711 regs_buff[1054] = IXGBE_READ_REG(hw, IXGBE_MSCA);
712 regs_buff[1055] = IXGBE_READ_REG(hw, IXGBE_MSRWD);
713 regs_buff[1056] = IXGBE_READ_REG(hw, IXGBE_MLADD);
714 regs_buff[1057] = IXGBE_READ_REG(hw, IXGBE_MHADD);
715 regs_buff[1058] = IXGBE_READ_REG(hw, IXGBE_TREG);
716 regs_buff[1059] = IXGBE_READ_REG(hw, IXGBE_PCSS1);
717 regs_buff[1060] = IXGBE_READ_REG(hw, IXGBE_PCSS2);
718 regs_buff[1061] = IXGBE_READ_REG(hw, IXGBE_XPCSS);
719 regs_buff[1062] = IXGBE_READ_REG(hw, IXGBE_SERDESC);
720 regs_buff[1063] = IXGBE_READ_REG(hw, IXGBE_MACS);
721 regs_buff[1064] = IXGBE_READ_REG(hw, IXGBE_AUTOC);
722 regs_buff[1065] = IXGBE_READ_REG(hw, IXGBE_LINKS);
723 regs_buff[1066] = IXGBE_READ_REG(hw, IXGBE_AUTOC2);
724 regs_buff[1067] = IXGBE_READ_REG(hw, IXGBE_AUTOC3);
725 regs_buff[1068] = IXGBE_READ_REG(hw, IXGBE_ANLP1);
726 regs_buff[1069] = IXGBE_READ_REG(hw, IXGBE_ANLP2);
727 regs_buff[1070] = IXGBE_READ_REG(hw, IXGBE_ATLASCTL);
728
729 /* Diagnostic */
730 regs_buff[1071] = IXGBE_READ_REG(hw, IXGBE_RDSTATCTL);
731 for (i = 0; i < 8; i++)
98c00a1c 732 regs_buff[1072 + i] = IXGBE_READ_REG(hw, IXGBE_RDSTAT(i));
9a799d71 733 regs_buff[1080] = IXGBE_READ_REG(hw, IXGBE_RDHMPN);
98c00a1c
JB		 734 for (i = 0; i < 4; i++)
735 regs_buff[1081 + i] = IXGBE_READ_REG(hw, IXGBE_RIC_DW(i));
9a799d71
AK		 736 regs_buff[1085] = IXGBE_READ_REG(hw, IXGBE_RDPROBE);
737 regs_buff[1086] = IXGBE_READ_REG(hw, IXGBE_TDSTATCTL);
738 for (i = 0; i < 8; i++)
98c00a1c 739 regs_buff[1087 + i] = IXGBE_READ_REG(hw, IXGBE_TDSTAT(i));
9a799d71 740 regs_buff[1095] = IXGBE_READ_REG(hw, IXGBE_TDHMPN);
98c00a1c
JB		 741 for (i = 0; i < 4; i++)
742 regs_buff[1096 + i] = IXGBE_READ_REG(hw, IXGBE_TIC_DW(i));
9a799d71
AK		 743 regs_buff[1100] = IXGBE_READ_REG(hw, IXGBE_TDPROBE);
744 regs_buff[1101] = IXGBE_READ_REG(hw, IXGBE_TXBUFCTRL);
745 regs_buff[1102] = IXGBE_READ_REG(hw, IXGBE_TXBUFDATA0);
746 regs_buff[1103] = IXGBE_READ_REG(hw, IXGBE_TXBUFDATA1);
747 regs_buff[1104] = IXGBE_READ_REG(hw, IXGBE_TXBUFDATA2);
748 regs_buff[1105] = IXGBE_READ_REG(hw, IXGBE_TXBUFDATA3);
749 regs_buff[1106] = IXGBE_READ_REG(hw, IXGBE_RXBUFCTRL);
750 regs_buff[1107] = IXGBE_READ_REG(hw, IXGBE_RXBUFDATA0);
751 regs_buff[1108] = IXGBE_READ_REG(hw, IXGBE_RXBUFDATA1);
752 regs_buff[1109] = IXGBE_READ_REG(hw, IXGBE_RXBUFDATA2);
753 regs_buff[1110] = IXGBE_READ_REG(hw, IXGBE_RXBUFDATA3);
754 for (i = 0; i < 8; i++)
98c00a1c 755 regs_buff[1111 + i] = IXGBE_READ_REG(hw, IXGBE_PCIE_DIAG(i));
9a799d71
AK		 756 regs_buff[1119] = IXGBE_READ_REG(hw, IXGBE_RFVAL);
757 regs_buff[1120] = IXGBE_READ_REG(hw, IXGBE_MDFTC1);
758 regs_buff[1121] = IXGBE_READ_REG(hw, IXGBE_MDFTC2);
759 regs_buff[1122] = IXGBE_READ_REG(hw, IXGBE_MDFTFIFO1);
760 regs_buff[1123] = IXGBE_READ_REG(hw, IXGBE_MDFTFIFO2);
761 regs_buff[1124] = IXGBE_READ_REG(hw, IXGBE_MDFTS);
762 regs_buff[1125] = IXGBE_READ_REG(hw, IXGBE_PCIEECCCTL);
763 regs_buff[1126] = IXGBE_READ_REG(hw, IXGBE_PBTXECC);
764 regs_buff[1127] = IXGBE_READ_REG(hw, IXGBE_PBRXECC);
765}
766
767static int ixgbe_get_eeprom_len(struct net_device *netdev)
768{
769 struct ixgbe_adapter *adapter = netdev_priv(netdev);
770 return adapter->hw.eeprom.word_size * 2;
771}
772
773static int ixgbe_get_eeprom(struct net_device *netdev,
b4617240 774 struct ethtool_eeprom *eeprom, u8 *bytes)
9a799d71
AK		 775{
776 struct ixgbe_adapter *adapter = netdev_priv(netdev);
777 struct ixgbe_hw *hw = &adapter->hw;
778 u16 *eeprom_buff;
779 int first_word, last_word, eeprom_len;
780 int ret_val = 0;
781 u16 i;
782
783 if (eeprom->len == 0)
784 return -EINVAL;
785
786 eeprom->magic = hw->vendor_id | (hw->device_id << 16);
787
788 first_word = eeprom->offset >> 1;
789 last_word = (eeprom->offset + eeprom->len - 1) >> 1;
790 eeprom_len = last_word - first_word + 1;
791
792 eeprom_buff = kmalloc(sizeof(u16) * eeprom_len, GFP_KERNEL);
793 if (!eeprom_buff)
794 return -ENOMEM;
795
796 for (i = 0; i < eeprom_len; i++) {
c44ade9e 797 if ((ret_val = hw->eeprom.ops.read(hw, first_word + i,
b4617240 798 &eeprom_buff[i])))
9a799d71
AK		 799 break;
800 }
801
802 /* Device's eeprom is always little-endian, word addressable */
803 for (i = 0; i < eeprom_len; i++)
804 le16_to_cpus(&eeprom_buff[i]);
805
806 memcpy(bytes, (u8 *)eeprom_buff + (eeprom->offset & 1), eeprom->len);
807 kfree(eeprom_buff);
808
809 return ret_val;
810}
811
812static void ixgbe_get_drvinfo(struct net_device *netdev,
b4617240 813 struct ethtool_drvinfo *drvinfo)
9a799d71
AK		 814{
815 struct ixgbe_adapter *adapter = netdev_priv(netdev);
34b0368c 816 char firmware_version[32];
9a799d71 817
083fc582
DS		 818 strncpy(drvinfo->driver, ixgbe_driver_name, sizeof(drvinfo->driver));
819 strncpy(drvinfo->version, ixgbe_driver_version,
820 sizeof(drvinfo->version));
821
822 snprintf(firmware_version, sizeof(firmware_version), "%d.%d-%d",
823 (adapter->eeprom_version & 0xF000) >> 12,
824 (adapter->eeprom_version & 0x0FF0) >> 4,
825 adapter->eeprom_version & 0x000F);
826
827 strncpy(drvinfo->fw_version, firmware_version,
828 sizeof(drvinfo->fw_version));
829 strncpy(drvinfo->bus_info, pci_name(adapter->pdev),
830 sizeof(drvinfo->bus_info));
9a799d71 831 drvinfo->n_stats = IXGBE_STATS_LEN;
da4dd0f7 832 drvinfo->testinfo_len = IXGBE_TEST_LEN;
9a799d71
AK		 833 drvinfo->regdump_len = ixgbe_get_regs_len(netdev);
834}
835
836static void ixgbe_get_ringparam(struct net_device *netdev,
b4617240 837 struct ethtool_ringparam *ring)
9a799d71
AK		 838{
839 struct ixgbe_adapter *adapter = netdev_priv(netdev);
4a0b9ca0
PW		 840 struct ixgbe_ring *tx_ring = adapter->tx_ring[0];
841 struct ixgbe_ring *rx_ring = adapter->rx_ring[0];
9a799d71
AK		 842
843 ring->rx_max_pending = IXGBE_MAX_RXD;
844 ring->tx_max_pending = IXGBE_MAX_TXD;
845 ring->rx_mini_max_pending = 0;
846 ring->rx_jumbo_max_pending = 0;
847 ring->rx_pending = rx_ring->count;
848 ring->tx_pending = tx_ring->count;
849 ring->rx_mini_pending = 0;
850 ring->rx_jumbo_pending = 0;
851}
852
853static int ixgbe_set_ringparam(struct net_device *netdev,
b4617240 854 struct ethtool_ringparam *ring)
9a799d71
AK		 855{
856 struct ixgbe_adapter *adapter = netdev_priv(netdev);
f9ed8854 857 struct ixgbe_ring *temp_tx_ring, *temp_rx_ring;
759884b4 858 int i, err = 0;
c431f97e 859 u32 new_rx_count, new_tx_count;
f9ed8854 860 bool need_update = false;
9a799d71
AK		 861
862 if ((ring->rx_mini_pending) || (ring->rx_jumbo_pending))
863 return -EINVAL;
864
865 new_rx_count = max(ring->rx_pending, (u32)IXGBE_MIN_RXD);
866 new_rx_count = min(new_rx_count, (u32)IXGBE_MAX_RXD);
867 new_rx_count = ALIGN(new_rx_count, IXGBE_REQ_RX_DESCRIPTOR_MULTIPLE);
868
869 new_tx_count = max(ring->tx_pending, (u32)IXGBE_MIN_TXD);
870 new_tx_count = min(new_tx_count, (u32)IXGBE_MAX_TXD);
871 new_tx_count = ALIGN(new_tx_count, IXGBE_REQ_TX_DESCRIPTOR_MULTIPLE);
872
4a0b9ca0
PW		 873 if ((new_tx_count == adapter->tx_ring[0]->count) &&
874 (new_rx_count == adapter->rx_ring[0]->count)) {
9a799d71
AK		 875 /* nothing to do */
876 return 0;
877 }
878
d4f80882
AV		 879 while (test_and_set_bit(__IXGBE_RESETTING, &adapter->state))
880 msleep(1);
881
759884b4
AD		 882 if (!netif_running(adapter->netdev)) {
883 for (i = 0; i < adapter->num_tx_queues; i++)
4a0b9ca0 884 adapter->tx_ring[i]->count = new_tx_count;
759884b4 885 for (i = 0; i < adapter->num_rx_queues; i++)
4a0b9ca0 886 adapter->rx_ring[i]->count = new_rx_count;
759884b4
AD		 887 adapter->tx_ring_count = new_tx_count;
888 adapter->rx_ring_count = new_rx_count;
4a0b9ca0 889 goto clear_reset;
759884b4
AD		 890 }
891
4a0b9ca0 892 temp_tx_ring = vmalloc(adapter->num_tx_queues * sizeof(struct ixgbe_ring));
f9ed8854
MC		 893 if (!temp_tx_ring) {
894 err = -ENOMEM;
4a0b9ca0 895 goto clear_reset;
f9ed8854
MC		 896 }
897
898 if (new_tx_count != adapter->tx_ring_count) {
9a799d71 899 for (i = 0; i < adapter->num_tx_queues; i++) {
4a0b9ca0
PW		 900 memcpy(&temp_tx_ring[i], adapter->tx_ring[i],
901 sizeof(struct ixgbe_ring));
f9ed8854 902 temp_tx_ring[i].count = new_tx_count;
b6ec895e 903 err = ixgbe_setup_tx_resources(&temp_tx_ring[i]);
9a799d71 904 if (err) {
c431f97e
JB		 905 while (i) {
906 i--;
b6ec895e 907 ixgbe_free_tx_resources(&temp_tx_ring[i]);
c431f97e 908 }
4a0b9ca0 909 goto clear_reset;
9a799d71 910 }
9a799d71 911 }
f9ed8854 912 need_update = true;
9a799d71
AK		 913 }
914
4a0b9ca0
PW		 915 temp_rx_ring = vmalloc(adapter->num_rx_queues * sizeof(struct ixgbe_ring));
916 if (!temp_rx_ring) {
f9ed8854
MC		 917 err = -ENOMEM;
918 goto err_setup;
d3fa4721 919 }
9a799d71 920
f9ed8854 921 if (new_rx_count != adapter->rx_ring_count) {
c431f97e 922 for (i = 0; i < adapter->num_rx_queues; i++) {
4a0b9ca0
PW		 923 memcpy(&temp_rx_ring[i], adapter->rx_ring[i],
924 sizeof(struct ixgbe_ring));
f9ed8854 925 temp_rx_ring[i].count = new_rx_count;
b6ec895e 926 err = ixgbe_setup_rx_resources(&temp_rx_ring[i]);
9a799d71 927 if (err) {
c431f97e
JB		 928 while (i) {
929 i--;
b6ec895e 930 ixgbe_free_rx_resources(&temp_rx_ring[i]);
c431f97e 931 }
9a799d71
AK		 932 goto err_setup;
933 }
9a799d71 934 }
f9ed8854
MC		 935 need_update = true;
936 }
937
938 /* if rings need to be updated, here's the place to do it in one shot */
939 if (need_update) {
759884b4 940 ixgbe_down(adapter);
f9ed8854
MC		 941
942 /* tx */
943 if (new_tx_count != adapter->tx_ring_count) {
4a0b9ca0 944 for (i = 0; i < adapter->num_tx_queues; i++) {
b6ec895e 945 ixgbe_free_tx_resources(adapter->tx_ring[i]);
4a0b9ca0
PW		 946 memcpy(adapter->tx_ring[i], &temp_tx_ring[i],
947 sizeof(struct ixgbe_ring));
948 }
f9ed8854
MC		 949 adapter->tx_ring_count = new_tx_count;
950 }
951
952 /* rx */
953 if (new_rx_count != adapter->rx_ring_count) {
4a0b9ca0 954 for (i = 0; i < adapter->num_rx_queues; i++) {
b6ec895e 955 ixgbe_free_rx_resources(adapter->rx_ring[i]);
4a0b9ca0
PW		 956 memcpy(adapter->rx_ring[i], &temp_rx_ring[i],
957 sizeof(struct ixgbe_ring));
958 }
f9ed8854
MC		 959 adapter->rx_ring_count = new_rx_count;
960 }
f9ed8854 961 ixgbe_up(adapter);
759884b4 962 }
4a0b9ca0
PW		 963
964 vfree(temp_rx_ring);
f9ed8854 965err_setup:
4a0b9ca0
PW		 966 vfree(temp_tx_ring);
967clear_reset:
d4f80882 968 clear_bit(__IXGBE_RESETTING, &adapter->state);
9a799d71
AK		 969 return err;
970}
971
b9f2c044 972static int ixgbe_get_sset_count(struct net_device *netdev, int sset)
9a799d71 973{
b9f2c044 974 switch (sset) {
da4dd0f7
PWJ		 975 case ETH_SS_TEST:
976 return IXGBE_TEST_LEN;
b9f2c044
JG		 977 case ETH_SS_STATS:
978 return IXGBE_STATS_LEN;
9a713e7c 979 case ETH_SS_NTUPLE_FILTERS:
807540ba
ED		 980 return ETHTOOL_MAX_NTUPLE_LIST_ENTRY *
981 ETHTOOL_MAX_NTUPLE_STRING_PER_ENTRY;
b9f2c044
JG		 982 default:
983 return -EOPNOTSUPP;
984 }
9a799d71
AK		 985}
986
987static void ixgbe_get_ethtool_stats(struct net_device *netdev,
b4617240 988 struct ethtool_stats *stats, u64 *data)
9a799d71
AK		 989{
990 struct ixgbe_adapter *adapter = netdev_priv(netdev);
28172739
ED		 991 struct rtnl_link_stats64 temp;
992 const struct rtnl_link_stats64 *net_stats;
de1036b1
ED		 993 unsigned int start;
994 struct ixgbe_ring *ring;
995 int i, j;
29c3a050 996 char *p = NULL;
9a799d71
AK		 997
998 ixgbe_update_stats(adapter);
28172739 999 net_stats = dev_get_stats(netdev, &temp);
9a799d71 1000 for (i = 0; i < IXGBE_GLOBAL_STATS_LEN; i++) {
29c3a050
AK		 1001 switch (ixgbe_gstrings_stats[i].type) {
1002 case NETDEV_STATS:
28172739 1003 p = (char *) net_stats +
29c3a050
AK		 1004 ixgbe_gstrings_stats[i].stat_offset;
1005 break;
1006 case IXGBE_STATS:
1007 p = (char *) adapter +
1008 ixgbe_gstrings_stats[i].stat_offset;
1009 break;
1010 }
1011
9a799d71 1012 data[i] = (ixgbe_gstrings_stats[i].sizeof_stat ==
b4617240 1013 sizeof(u64)) ? *(u64 *)p : *(u32 *)p;
9a799d71
AK		 1014 }
1015 for (j = 0; j < adapter->num_tx_queues; j++) {
de1036b1
ED		 1016 ring = adapter->tx_ring[j];
1017 do {
1018 start = u64_stats_fetch_begin_bh(&ring->syncp);
1019 data[i] = ring->stats.packets;
1020 data[i+1] = ring->stats.bytes;
1021 } while (u64_stats_fetch_retry_bh(&ring->syncp, start));
1022 i += 2;
9a799d71
AK		 1023 }
1024 for (j = 0; j < adapter->num_rx_queues; j++) {
de1036b1
ED		 1025 ring = adapter->rx_ring[j];
1026 do {
1027 start = u64_stats_fetch_begin_bh(&ring->syncp);
1028 data[i] = ring->stats.packets;
1029 data[i+1] = ring->stats.bytes;
1030 } while (u64_stats_fetch_retry_bh(&ring->syncp, start));
1031 i += 2;
9a799d71 1032 }
2f90b865
AD		 1033 if (adapter->flags & IXGBE_FLAG_DCB_ENABLED) {
1034 for (j = 0; j < MAX_TX_PACKET_BUFFERS; j++) {
1035 data[i++] = adapter->stats.pxontxc[j];
1036 data[i++] = adapter->stats.pxofftxc[j];
1037 }
1038 for (j = 0; j < MAX_RX_PACKET_BUFFERS; j++) {
1039 data[i++] = adapter->stats.pxonrxc[j];
1040 data[i++] = adapter->stats.pxoffrxc[j];
1041 }
1042 }
9a799d71
AK		 1043}
1044
1045static void ixgbe_get_strings(struct net_device *netdev, u32 stringset,
b4617240 1046 u8 *data)
9a799d71
AK		 1047{
1048 struct ixgbe_adapter *adapter = netdev_priv(netdev);
c44ade9e 1049 char *p = (char *)data;
9a799d71
AK		 1050 int i;
1051
1052 switch (stringset) {
da4dd0f7
PWJ		 1053 case ETH_SS_TEST:
1054 memcpy(data, *ixgbe_gstrings_test,
1055 IXGBE_TEST_LEN * ETH_GSTRING_LEN);
1056 break;
9a799d71
AK		 1057 case ETH_SS_STATS:
1058 for (i = 0; i < IXGBE_GLOBAL_STATS_LEN; i++) {
1059 memcpy(p, ixgbe_gstrings_stats[i].stat_string,
1060 ETH_GSTRING_LEN);
1061 p += ETH_GSTRING_LEN;
1062 }
1063 for (i = 0; i < adapter->num_tx_queues; i++) {
1064 sprintf(p, "tx_queue_%u_packets", i);
1065 p += ETH_GSTRING_LEN;
1066 sprintf(p, "tx_queue_%u_bytes", i);
1067 p += ETH_GSTRING_LEN;
1068 }
1069 for (i = 0; i < adapter->num_rx_queues; i++) {
1070 sprintf(p, "rx_queue_%u_packets", i);
1071 p += ETH_GSTRING_LEN;
1072 sprintf(p, "rx_queue_%u_bytes", i);
1073 p += ETH_GSTRING_LEN;
1074 }
2f90b865
AD		 1075 if (adapter->flags & IXGBE_FLAG_DCB_ENABLED) {
1076 for (i = 0; i < MAX_TX_PACKET_BUFFERS; i++) {
1077 sprintf(p, "tx_pb_%u_pxon", i);
bfb8cc31
DS		 1078 p += ETH_GSTRING_LEN;
1079 sprintf(p, "tx_pb_%u_pxoff", i);
1080 p += ETH_GSTRING_LEN;
2f90b865
AD		 1081 }
1082 for (i = 0; i < MAX_RX_PACKET_BUFFERS; i++) {
bfb8cc31
DS		 1083 sprintf(p, "rx_pb_%u_pxon", i);
1084 p += ETH_GSTRING_LEN;
1085 sprintf(p, "rx_pb_%u_pxoff", i);
1086 p += ETH_GSTRING_LEN;
2f90b865
AD		 1087 }
1088 }
b4617240 1089 /* BUG_ON(p - data != IXGBE_STATS_LEN * ETH_GSTRING_LEN); */
9a799d71
AK		 1090 break;
1091 }
1092}
1093
da4dd0f7
PWJ		 1094static int ixgbe_link_test(struct ixgbe_adapter *adapter, u64 *data)
1095{
1096 struct ixgbe_hw *hw = &adapter->hw;
1097 bool link_up;
1098 u32 link_speed = 0;
1099 *data = 0;
1100
1101 hw->mac.ops.check_link(hw, &link_speed, &link_up, true);
1102 if (link_up)
1103 return *data;
1104 else
1105 *data = 1;
1106 return *data;
1107}
1108
1109/* ethtool register test data */
1110struct ixgbe_reg_test {
1111 u16 reg;
1112 u8 array_len;
1113 u8 test_type;
1114 u32 mask;
1115 u32 write;
1116};
1117
1118/* In the hardware, registers are laid out either singly, in arrays
1119 * spaced 0x40 bytes apart, or in contiguous tables. We assume
1120 * most tests take place on arrays or single registers (handled
1121 * as a single-element array) and special-case the tables.
1122 * Table tests are always pattern tests.
1123 *
1124 * We also make provision for some required setup steps by specifying
1125 * registers to be written without any read-back testing.
1126 */
1127
1128#define PATTERN_TEST 1
1129#define SET_READ_TEST 2
1130#define WRITE_NO_TEST 3
1131#define TABLE32_TEST 4
1132#define TABLE64_TEST_LO 5
1133#define TABLE64_TEST_HI 6
1134
1135/* default 82599 register test */
1136static struct ixgbe_reg_test reg_test_82599[] = {
1137 { IXGBE_FCRTL_82599(0), 1, PATTERN_TEST, 0x8007FFF0, 0x8007FFF0 },
1138 { IXGBE_FCRTH_82599(0), 1, PATTERN_TEST, 0x8007FFF0, 0x8007FFF0 },
1139 { IXGBE_PFCTOP, 1, PATTERN_TEST, 0xFFFFFFFF, 0xFFFFFFFF },
1140 { IXGBE_VLNCTRL, 1, PATTERN_TEST, 0x00000000, 0x00000000 },
1141 { IXGBE_RDBAL(0), 4, PATTERN_TEST, 0xFFFFFF80, 0xFFFFFF80 },
1142 { IXGBE_RDBAH(0), 4, PATTERN_TEST, 0xFFFFFFFF, 0xFFFFFFFF },
1143 { IXGBE_RDLEN(0), 4, PATTERN_TEST, 0x000FFF80, 0x000FFFFF },
1144 { IXGBE_RXDCTL(0), 4, WRITE_NO_TEST, 0, IXGBE_RXDCTL_ENABLE },
1145 { IXGBE_RDT(0), 4, PATTERN_TEST, 0x0000FFFF, 0x0000FFFF },
1146 { IXGBE_RXDCTL(0), 4, WRITE_NO_TEST, 0, 0 },
1147 { IXGBE_FCRTH(0), 1, PATTERN_TEST, 0x8007FFF0, 0x8007FFF0 },
1148 { IXGBE_FCTTV(0), 1, PATTERN_TEST, 0xFFFFFFFF, 0xFFFFFFFF },
1149 { IXGBE_TDBAL(0), 4, PATTERN_TEST, 0xFFFFFF80, 0xFFFFFFFF },
1150 { IXGBE_TDBAH(0), 4, PATTERN_TEST, 0xFFFFFFFF, 0xFFFFFFFF },
1151 { IXGBE_TDLEN(0), 4, PATTERN_TEST, 0x000FFF80, 0x000FFF80 },
1152 { IXGBE_RXCTRL, 1, SET_READ_TEST, 0x00000001, 0x00000001 },
1153 { IXGBE_RAL(0), 16, TABLE64_TEST_LO, 0xFFFFFFFF, 0xFFFFFFFF },
1154 { IXGBE_RAL(0), 16, TABLE64_TEST_HI, 0x8001FFFF, 0x800CFFFF },
1155 { IXGBE_MTA(0), 128, TABLE32_TEST, 0xFFFFFFFF, 0xFFFFFFFF },
1156 { 0, 0, 0, 0 }
1157};
1158
1159/* default 82598 register test */
1160static struct ixgbe_reg_test reg_test_82598[] = {
1161 { IXGBE_FCRTL(0), 1, PATTERN_TEST, 0x8007FFF0, 0x8007FFF0 },
1162 { IXGBE_FCRTH(0), 1, PATTERN_TEST, 0x8007FFF0, 0x8007FFF0 },
1163 { IXGBE_PFCTOP, 1, PATTERN_TEST, 0xFFFFFFFF, 0xFFFFFFFF },
1164 { IXGBE_VLNCTRL, 1, PATTERN_TEST, 0x00000000, 0x00000000 },
1165 { IXGBE_RDBAL(0), 4, PATTERN_TEST, 0xFFFFFF80, 0xFFFFFFFF },
1166 { IXGBE_RDBAH(0), 4, PATTERN_TEST, 0xFFFFFFFF, 0xFFFFFFFF },
1167 { IXGBE_RDLEN(0), 4, PATTERN_TEST, 0x000FFF80, 0x000FFFFF },
1168 /* Enable all four RX queues before testing. */
1169 { IXGBE_RXDCTL(0), 4, WRITE_NO_TEST, 0, IXGBE_RXDCTL_ENABLE },
1170 /* RDH is read-only for 82598, only test RDT. */
1171 { IXGBE_RDT(0), 4, PATTERN_TEST, 0x0000FFFF, 0x0000FFFF },
1172 { IXGBE_RXDCTL(0), 4, WRITE_NO_TEST, 0, 0 },
1173 { IXGBE_FCRTH(0), 1, PATTERN_TEST, 0x8007FFF0, 0x8007FFF0 },
1174 { IXGBE_FCTTV(0), 1, PATTERN_TEST, 0xFFFFFFFF, 0xFFFFFFFF },
1175 { IXGBE_TIPG, 1, PATTERN_TEST, 0x000000FF, 0x000000FF },
1176 { IXGBE_TDBAL(0), 4, PATTERN_TEST, 0xFFFFFF80, 0xFFFFFFFF },
1177 { IXGBE_TDBAH(0), 4, PATTERN_TEST, 0xFFFFFFFF, 0xFFFFFFFF },
1178 { IXGBE_TDLEN(0), 4, PATTERN_TEST, 0x000FFF80, 0x000FFFFF },
1179 { IXGBE_RXCTRL, 1, SET_READ_TEST, 0x00000003, 0x00000003 },
1180 { IXGBE_DTXCTL, 1, SET_READ_TEST, 0x00000005, 0x00000005 },
1181 { IXGBE_RAL(0), 16, TABLE64_TEST_LO, 0xFFFFFFFF, 0xFFFFFFFF },
1182 { IXGBE_RAL(0), 16, TABLE64_TEST_HI, 0x800CFFFF, 0x800CFFFF },
1183 { IXGBE_MTA(0), 128, TABLE32_TEST, 0xFFFFFFFF, 0xFFFFFFFF },
1184 { 0, 0, 0, 0 }
1185};
1186
1187#define REG_PATTERN_TEST(R, M, W) \
1188{ \
1189 u32 pat, val, before; \
1190 const u32 _test[] = {0x5A5A5A5A, 0xA5A5A5A5, 0x00000000, 0xFFFFFFFF}; \
1191 for (pat = 0; pat < ARRAY_SIZE(_test); pat++) { \
1192 before = readl(adapter->hw.hw_addr + R); \
1193 writel((_test[pat] & W), (adapter->hw.hw_addr + R)); \
1194 val = readl(adapter->hw.hw_addr + R); \
1195 if (val != (_test[pat] & W & M)) { \
396e799c
ET		 1196 e_err(drv, "pattern test reg %04X failed: got " \
1197 "0x%08X expected 0x%08X\n", \
849c4542 1198 R, val, (_test[pat] & W & M)); \
da4dd0f7
PWJ		 1199 *data = R; \
1200 writel(before, adapter->hw.hw_addr + R); \
1201 return 1; \
1202 } \
1203 writel(before, adapter->hw.hw_addr + R); \
1204 } \
1205}
1206
1207#define REG_SET_AND_CHECK(R, M, W) \
1208{ \
1209 u32 val, before; \
1210 before = readl(adapter->hw.hw_addr + R); \
1211 writel((W & M), (adapter->hw.hw_addr + R)); \
1212 val = readl(adapter->hw.hw_addr + R); \
1213 if ((W & M) != (val & M)) { \
396e799c
ET		 1214 e_err(drv, "set/check reg %04X test failed: got 0x%08X " \
1215 "expected 0x%08X\n", R, (val & M), (W & M)); \
da4dd0f7
PWJ		 1216 *data = R; \
1217 writel(before, (adapter->hw.hw_addr + R)); \
1218 return 1; \
1219 } \
1220 writel(before, (adapter->hw.hw_addr + R)); \
1221}
1222
1223static int ixgbe_reg_test(struct ixgbe_adapter *adapter, u64 *data)
1224{
1225 struct ixgbe_reg_test *test;
1226 u32 value, before, after;
1227 u32 i, toggle;
1228
1229 if (adapter->hw.mac.type == ixgbe_mac_82599EB) {
1230 toggle = 0x7FFFF30F;
1231 test = reg_test_82599;
1232 } else {
1233 toggle = 0x7FFFF3FF;
1234 test = reg_test_82598;
1235 }
1236
1237 /*
1238 * Because the status register is such a special case,
1239 * we handle it separately from the rest of the register
1240 * tests. Some bits are read-only, some toggle, and some
1241 * are writeable on newer MACs.
1242 */
1243 before = IXGBE_READ_REG(&adapter->hw, IXGBE_STATUS);
1244 value = (IXGBE_READ_REG(&adapter->hw, IXGBE_STATUS) & toggle);
1245 IXGBE_WRITE_REG(&adapter->hw, IXGBE_STATUS, toggle);
1246 after = IXGBE_READ_REG(&adapter->hw, IXGBE_STATUS) & toggle;
1247 if (value != after) {
396e799c
ET		 1248 e_err(drv, "failed STATUS register test got: 0x%08X "
1249 "expected: 0x%08X\n", after, value);
da4dd0f7
PWJ		 1250 *data = 1;
1251 return 1;
1252 }
1253 /* restore previous status */
1254 IXGBE_WRITE_REG(&adapter->hw, IXGBE_STATUS, before);
1255
1256 /*
1257 * Perform the remainder of the register test, looping through
1258 * the test table until we either fail or reach the null entry.
1259 */
1260 while (test->reg) {
1261 for (i = 0; i < test->array_len; i++) {
1262 switch (test->test_type) {
1263 case PATTERN_TEST:
1264 REG_PATTERN_TEST(test->reg + (i * 0x40),
1265 test->mask,
1266 test->write);
1267 break;
1268 case SET_READ_TEST:
1269 REG_SET_AND_CHECK(test->reg + (i * 0x40),
1270 test->mask,
1271 test->write);
1272 break;
1273 case WRITE_NO_TEST:
1274 writel(test->write,
1275 (adapter->hw.hw_addr + test->reg)
1276 + (i * 0x40));
1277 break;
1278 case TABLE32_TEST:
1279 REG_PATTERN_TEST(test->reg + (i * 4),
1280 test->mask,
1281 test->write);
1282 break;
1283 case TABLE64_TEST_LO:
1284 REG_PATTERN_TEST(test->reg + (i * 8),
1285 test->mask,
1286 test->write);
1287 break;
1288 case TABLE64_TEST_HI:
1289 REG_PATTERN_TEST((test->reg + 4) + (i * 8),
1290 test->mask,
1291 test->write);
1292 break;
1293 }
1294 }
1295 test++;
1296 }
1297
1298 *data = 0;
1299 return 0;
1300}
1301
1302static int ixgbe_eeprom_test(struct ixgbe_adapter *adapter, u64 *data)
1303{
1304 struct ixgbe_hw *hw = &adapter->hw;
1305 if (hw->eeprom.ops.validate_checksum(hw, NULL))
1306 *data = 1;
1307 else
1308 *data = 0;
1309 return *data;
1310}
1311
1312static irqreturn_t ixgbe_test_intr(int irq, void *data)
1313{
1314 struct net_device *netdev = (struct net_device *) data;
1315 struct ixgbe_adapter *adapter = netdev_priv(netdev);
1316
1317 adapter->test_icr |= IXGBE_READ_REG(&adapter->hw, IXGBE_EICR);
1318
1319 return IRQ_HANDLED;
1320}
1321
1322static int ixgbe_intr_test(struct ixgbe_adapter *adapter, u64 *data)
1323{
1324 struct net_device *netdev = adapter->netdev;
1325 u32 mask, i = 0, shared_int = true;
1326 u32 irq = adapter->pdev->irq;
1327
1328 *data = 0;
1329
1330 /* Hook up test interrupt handler just for this test */
1331 if (adapter->msix_entries) {
1332 /* NOTE: we don't test MSI-X interrupts here, yet */
1333 return 0;
1334 } else if (adapter->flags & IXGBE_FLAG_MSI_ENABLED) {
1335 shared_int = false;
a0607fd3 1336 if (request_irq(irq, ixgbe_test_intr, 0, netdev->name,
da4dd0f7
PWJ		 1337 netdev)) {
1338 *data = 1;
1339 return -1;
1340 }
a0607fd3 1341 } else if (!request_irq(irq, ixgbe_test_intr, IRQF_PROBE_SHARED,
da4dd0f7
PWJ		 1342 netdev->name, netdev)) {
1343 shared_int = false;
a0607fd3 1344 } else if (request_irq(irq, ixgbe_test_intr, IRQF_SHARED,
da4dd0f7
PWJ		 1345 netdev->name, netdev)) {
1346 *data = 1;
1347 return -1;
1348 }
396e799c
ET		 1349 e_info(hw, "testing %s interrupt\n", shared_int ?
1350 "shared" : "unshared");
da4dd0f7
PWJ		 1351
1352 /* Disable all the interrupts */
1353 IXGBE_WRITE_REG(&adapter->hw, IXGBE_EIMC, 0xFFFFFFFF);
1354 msleep(10);
1355
1356 /* Test each interrupt */
1357 for (; i < 10; i++) {
1358 /* Interrupt to test */
1359 mask = 1 << i;
1360
1361 if (!shared_int) {
1362 /*
1363 * Disable the interrupts to be reported in
1364 * the cause register and then force the same
1365 * interrupt and see if one gets posted. If
1366 * an interrupt was posted to the bus, the
1367 * test failed.
1368 */
1369 adapter->test_icr = 0;
1370 IXGBE_WRITE_REG(&adapter->hw, IXGBE_EIMC,
1371 ~mask & 0x00007FFF);
1372 IXGBE_WRITE_REG(&adapter->hw, IXGBE_EICS,
1373 ~mask & 0x00007FFF);
1374 msleep(10);
1375
1376 if (adapter->test_icr & mask) {
1377 *data = 3;
1378 break;
1379 }
1380 }
1381
1382 /*
1383 * Enable the interrupt to be reported in the cause
1384 * register and then force the same interrupt and see
1385 * if one gets posted. If an interrupt was not posted
1386 * to the bus, the test failed.
1387 */
1388 adapter->test_icr = 0;
1389 IXGBE_WRITE_REG(&adapter->hw, IXGBE_EIMS, mask);
1390 IXGBE_WRITE_REG(&adapter->hw, IXGBE_EICS, mask);
1391 msleep(10);
1392
1393 if (!(adapter->test_icr &mask)) {
1394 *data = 4;
1395 break;
1396 }
1397
1398 if (!shared_int) {
1399 /*
1400 * Disable the other interrupts to be reported in
1401 * the cause register and then force the other
1402 * interrupts and see if any get posted. If
1403 * an interrupt was posted to the bus, the
1404 * test failed.
1405 */
1406 adapter->test_icr = 0;
1407 IXGBE_WRITE_REG(&adapter->hw, IXGBE_EIMC,
1408 ~mask & 0x00007FFF);
1409 IXGBE_WRITE_REG(&adapter->hw, IXGBE_EICS,
1410 ~mask & 0x00007FFF);
1411 msleep(10);
1412
1413 if (adapter->test_icr) {
1414 *data = 5;
1415 break;
1416 }
1417 }
1418 }
1419
1420 /* Disable all the interrupts */
1421 IXGBE_WRITE_REG(&adapter->hw, IXGBE_EIMC, 0xFFFFFFFF);
1422 msleep(10);
1423
1424 /* Unhook test interrupt handler */
1425 free_irq(irq, netdev);
1426
1427 return *data;
1428}
1429
1430static void ixgbe_free_desc_rings(struct ixgbe_adapter *adapter)
1431{
1432 struct ixgbe_ring *tx_ring = &adapter->test_tx_ring;
1433 struct ixgbe_ring *rx_ring = &adapter->test_rx_ring;
1434 struct ixgbe_hw *hw = &adapter->hw;
da4dd0f7 1435 u32 reg_ctl;
da4dd0f7
PWJ		 1436
1437 /* shut down the DMA engines now so they can be reinitialized later */
1438
1439 /* first Rx */
1440 reg_ctl = IXGBE_READ_REG(hw, IXGBE_RXCTRL);
1441 reg_ctl &= ~IXGBE_RXCTRL_RXEN;
1442 IXGBE_WRITE_REG(hw, IXGBE_RXCTRL, reg_ctl);
84418e3b 1443 reg_ctl = IXGBE_READ_REG(hw, IXGBE_RXDCTL(rx_ring->reg_idx));
da4dd0f7 1444 reg_ctl &= ~IXGBE_RXDCTL_ENABLE;
84418e3b 1445 IXGBE_WRITE_REG(hw, IXGBE_RXDCTL(rx_ring->reg_idx), reg_ctl);
da4dd0f7
PWJ		 1446
1447 /* now Tx */
84418e3b 1448 reg_ctl = IXGBE_READ_REG(hw, IXGBE_TXDCTL(tx_ring->reg_idx));
da4dd0f7 1449 reg_ctl &= ~IXGBE_TXDCTL_ENABLE;
84418e3b
AD		 1450 IXGBE_WRITE_REG(hw, IXGBE_TXDCTL(tx_ring->reg_idx), reg_ctl);
1451
da4dd0f7
PWJ		 1452 if (hw->mac.type == ixgbe_mac_82599EB) {
1453 reg_ctl = IXGBE_READ_REG(hw, IXGBE_DMATXCTL);
1454 reg_ctl &= ~IXGBE_DMATXCTL_TE;
1455 IXGBE_WRITE_REG(hw, IXGBE_DMATXCTL, reg_ctl);
1456 }
1457
1458 ixgbe_reset(adapter);
1459
b6ec895e
AD		 1460 ixgbe_free_tx_resources(&adapter->test_tx_ring);
1461 ixgbe_free_rx_resources(&adapter->test_rx_ring);
da4dd0f7
PWJ		 1462}
1463
1464static int ixgbe_setup_desc_rings(struct ixgbe_adapter *adapter)
1465{
1466 struct ixgbe_ring *tx_ring = &adapter->test_tx_ring;
1467 struct ixgbe_ring *rx_ring = &adapter->test_rx_ring;
da4dd0f7 1468 u32 rctl, reg_data;
84418e3b
AD		 1469 int ret_val;
1470 int err;
da4dd0f7
PWJ		 1471
1472 /* Setup Tx descriptor ring and Tx buffers */
84418e3b
AD		 1473 tx_ring->count = IXGBE_DEFAULT_TXD;
1474 tx_ring->queue_index = 0;
b6ec895e 1475 tx_ring->dev = &adapter->pdev->dev;
84418e3b
AD		 1476 tx_ring->reg_idx = adapter->tx_ring[0]->reg_idx;
1477 tx_ring->numa_node = adapter->node;
da4dd0f7 1478
b6ec895e 1479 err = ixgbe_setup_tx_resources(tx_ring);
84418e3b
AD		 1480 if (err)
1481 return 1;
da4dd0f7
PWJ		 1482
1483 if (adapter->hw.mac.type == ixgbe_mac_82599EB) {
1484 reg_data = IXGBE_READ_REG(&adapter->hw, IXGBE_DMATXCTL);
1485 reg_data |= IXGBE_DMATXCTL_TE;
1486 IXGBE_WRITE_REG(&adapter->hw, IXGBE_DMATXCTL, reg_data);
1487 }
f4ec443b 1488
84418e3b 1489 ixgbe_configure_tx_ring(adapter, tx_ring);
da4dd0f7
PWJ		 1490
1491 /* Setup Rx Descriptor ring and Rx buffers */
84418e3b
AD		 1492 rx_ring->count = IXGBE_DEFAULT_RXD;
1493 rx_ring->queue_index = 0;
b6ec895e 1494 rx_ring->dev = &adapter->pdev->dev;
84418e3b
AD		 1495 rx_ring->reg_idx = adapter->rx_ring[0]->reg_idx;
1496 rx_ring->rx_buf_len = IXGBE_RXBUFFER_2048;
1497 rx_ring->numa_node = adapter->node;
1498
b6ec895e 1499 err = ixgbe_setup_rx_resources(rx_ring);
84418e3b 1500 if (err) {
da4dd0f7
PWJ		 1501 ret_val = 4;
1502 goto err_nomem;
1503 }
1504
da4dd0f7
PWJ		 1505 rctl = IXGBE_READ_REG(&adapter->hw, IXGBE_RXCTRL);
1506 IXGBE_WRITE_REG(&adapter->hw, IXGBE_RXCTRL, rctl & ~IXGBE_RXCTRL_RXEN);
da4dd0f7 1507
84418e3b 1508 ixgbe_configure_rx_ring(adapter, rx_ring);
da4dd0f7
PWJ		 1509
1510 rctl |= IXGBE_RXCTRL_RXEN | IXGBE_RXCTRL_DMBYPS;
1511 IXGBE_WRITE_REG(&adapter->hw, IXGBE_RXCTRL, rctl);
1512
da4dd0f7
PWJ		 1513 return 0;
1514
1515err_nomem:
1516 ixgbe_free_desc_rings(adapter);
1517 return ret_val;
1518}
1519
1520static int ixgbe_setup_loopback_test(struct ixgbe_adapter *adapter)
1521{
1522 struct ixgbe_hw *hw = &adapter->hw;
1523 u32 reg_data;
1524
1525 /* right now we only support MAC loopback in the driver */
da4dd0f7 1526 reg_data = IXGBE_READ_REG(&adapter->hw, IXGBE_HLREG0);
84418e3b 1527 /* Setup MAC loopback */
da4dd0f7
PWJ		 1528 reg_data |= IXGBE_HLREG0_LPBK;
1529 IXGBE_WRITE_REG(&adapter->hw, IXGBE_HLREG0, reg_data);
1530
84418e3b
AD		 1531 reg_data = IXGBE_READ_REG(&adapter->hw, IXGBE_FCTRL);
1532 reg_data |= IXGBE_FCTRL_BAM | IXGBE_FCTRL_SBP | IXGBE_FCTRL_MPE;
1533 IXGBE_WRITE_REG(&adapter->hw, IXGBE_FCTRL, reg_data);
1534
da4dd0f7
PWJ		 1535 reg_data = IXGBE_READ_REG(&adapter->hw, IXGBE_AUTOC);
1536 reg_data &= ~IXGBE_AUTOC_LMS_MASK;
1537 reg_data |= IXGBE_AUTOC_LMS_10G_LINK_NO_AN | IXGBE_AUTOC_FLU;
1538 IXGBE_WRITE_REG(&adapter->hw, IXGBE_AUTOC, reg_data);
84418e3b
AD		 1539 IXGBE_WRITE_FLUSH(&adapter->hw);
1540 msleep(10);
da4dd0f7
PWJ		 1541
1542 /* Disable Atlas Tx lanes; re-enabled in reset path */
1543 if (hw->mac.type == ixgbe_mac_82598EB) {
1544 u8 atlas;
1545
1546 hw->mac.ops.read_analog_reg8(hw, IXGBE_ATLAS_PDN_LPBK, &atlas);
1547 atlas |= IXGBE_ATLAS_PDN_TX_REG_EN;
1548 hw->mac.ops.write_analog_reg8(hw, IXGBE_ATLAS_PDN_LPBK, atlas);
1549
1550 hw->mac.ops.read_analog_reg8(hw, IXGBE_ATLAS_PDN_10G, &atlas);
1551 atlas |= IXGBE_ATLAS_PDN_TX_10G_QL_ALL;
1552 hw->mac.ops.write_analog_reg8(hw, IXGBE_ATLAS_PDN_10G, atlas);
1553
1554 hw->mac.ops.read_analog_reg8(hw, IXGBE_ATLAS_PDN_1G, &atlas);
1555 atlas |= IXGBE_ATLAS_PDN_TX_1G_QL_ALL;
1556 hw->mac.ops.write_analog_reg8(hw, IXGBE_ATLAS_PDN_1G, atlas);
1557
1558 hw->mac.ops.read_analog_reg8(hw, IXGBE_ATLAS_PDN_AN, &atlas);
1559 atlas |= IXGBE_ATLAS_PDN_TX_AN_QL_ALL;
1560 hw->mac.ops.write_analog_reg8(hw, IXGBE_ATLAS_PDN_AN, atlas);
1561 }
1562
1563 return 0;
1564}
1565
1566static void ixgbe_loopback_cleanup(struct ixgbe_adapter *adapter)
1567{
1568 u32 reg_data;
1569
1570 reg_data = IXGBE_READ_REG(&adapter->hw, IXGBE_HLREG0);
1571 reg_data &= ~IXGBE_HLREG0_LPBK;
1572 IXGBE_WRITE_REG(&adapter->hw, IXGBE_HLREG0, reg_data);
1573}
1574
1575static void ixgbe_create_lbtest_frame(struct sk_buff *skb,
1576 unsigned int frame_size)
1577{
1578 memset(skb->data, 0xFF, frame_size);
1579 frame_size &= ~1;
1580 memset(&skb->data[frame_size / 2], 0xAA, frame_size / 2 - 1);
1581 memset(&skb->data[frame_size / 2 + 10], 0xBE, 1);
1582 memset(&skb->data[frame_size / 2 + 12], 0xAF, 1);
1583}
1584
1585static int ixgbe_check_lbtest_frame(struct sk_buff *skb,
1586 unsigned int frame_size)
1587{
1588 frame_size &= ~1;
1589 if (*(skb->data + 3) == 0xFF) {
1590 if ((*(skb->data + frame_size / 2 + 10) == 0xBE) &&
1591 (*(skb->data + frame_size / 2 + 12) == 0xAF)) {
1592 return 0;
1593 }
1594 }
1595 return 13;
1596}
1597
84418e3b
AD		 1598static u16 ixgbe_clean_test_rings(struct ixgbe_adapter *adapter,
1599 struct ixgbe_ring *rx_ring,
1600 struct ixgbe_ring *tx_ring,
1601 unsigned int size)
1602{
1603 union ixgbe_adv_rx_desc *rx_desc;
1604 struct ixgbe_rx_buffer *rx_buffer_info;
1605 struct ixgbe_tx_buffer *tx_buffer_info;
1606 const int bufsz = rx_ring->rx_buf_len;
1607 u32 staterr;
1608 u16 rx_ntc, tx_ntc, count = 0;
1609
1610 /* initialize next to clean and descriptor values */
1611 rx_ntc = rx_ring->next_to_clean;
1612 tx_ntc = tx_ring->next_to_clean;
1613 rx_desc = IXGBE_RX_DESC_ADV(rx_ring, rx_ntc);
1614 staterr = le32_to_cpu(rx_desc->wb.upper.status_error);
1615
1616 while (staterr & IXGBE_RXD_STAT_DD) {
1617 /* check Rx buffer */
1618 rx_buffer_info = &rx_ring->rx_buffer_info[rx_ntc];
1619
1620 /* unmap Rx buffer, will be remapped by alloc_rx_buffers */
b6ec895e 1621 dma_unmap_single(rx_ring->dev,
84418e3b
AD		 1622 rx_buffer_info->dma,
1623 bufsz,
1624 DMA_FROM_DEVICE);
1625 rx_buffer_info->dma = 0;
1626
1627 /* verify contents of skb */
1628 if (!ixgbe_check_lbtest_frame(rx_buffer_info->skb, size))
1629 count++;
1630
1631 /* unmap buffer on Tx side */
1632 tx_buffer_info = &tx_ring->tx_buffer_info[tx_ntc];
b6ec895e 1633 ixgbe_unmap_and_free_tx_resource(tx_ring, tx_buffer_info);
84418e3b
AD		 1634
1635 /* increment Rx/Tx next to clean counters */
1636 rx_ntc++;
1637 if (rx_ntc == rx_ring->count)
1638 rx_ntc = 0;
1639 tx_ntc++;
1640 if (tx_ntc == tx_ring->count)
1641 tx_ntc = 0;
1642
1643 /* fetch next descriptor */
1644 rx_desc = IXGBE_RX_DESC_ADV(rx_ring, rx_ntc);
1645 staterr = le32_to_cpu(rx_desc->wb.upper.status_error);
1646 }
1647
1648 /* re-map buffers to ring, store next to clean values */
1649 ixgbe_alloc_rx_buffers(adapter, rx_ring, count);
1650 rx_ring->next_to_clean = rx_ntc;
1651 tx_ring->next_to_clean = tx_ntc;
1652
1653 return count;
1654}
1655
da4dd0f7
PWJ		 1656static int ixgbe_run_loopback_test(struct ixgbe_adapter *adapter)
1657{
1658 struct ixgbe_ring *tx_ring = &adapter->test_tx_ring;
1659 struct ixgbe_ring *rx_ring = &adapter->test_rx_ring;
84418e3b
AD		 1660 int i, j, lc, good_cnt, ret_val = 0;
1661 unsigned int size = 1024;
1662 netdev_tx_t tx_ret_val;
1663 struct sk_buff *skb;
1664
1665 /* allocate test skb */
1666 skb = alloc_skb(size, GFP_KERNEL);
1667 if (!skb)
1668 return 11;
da4dd0f7 1669
84418e3b
AD		 1670 /* place data into test skb */
1671 ixgbe_create_lbtest_frame(skb, size);
1672 skb_put(skb, size);
da4dd0f7
PWJ		 1673
1674 /*
1675 * Calculate the loop count based on the largest descriptor ring
1676 * The idea is to wrap the largest ring a number of times using 64
1677 * send/receive pairs during each loop
1678 */
1679
1680 if (rx_ring->count <= tx_ring->count)
1681 lc = ((tx_ring->count / 64) * 2) + 1;
1682 else
1683 lc = ((rx_ring->count / 64) * 2) + 1;
1684
da4dd0f7 1685 for (j = 0; j <= lc; j++) {
84418e3b 1686 /* reset count of good packets */
da4dd0f7 1687 good_cnt = 0;
84418e3b
AD		 1688
1689 /* place 64 packets on the transmit queue*/
1690 for (i = 0; i < 64; i++) {
1691 skb_get(skb);
1692 tx_ret_val = ixgbe_xmit_frame_ring(skb,
1693 adapter->netdev,
1694 adapter,
1695 tx_ring);
1696 if (tx_ret_val == NETDEV_TX_OK)
da4dd0f7 1697 good_cnt++;
84418e3b
AD		 1698 }
1699
da4dd0f7 1700 if (good_cnt != 64) {
84418e3b 1701 ret_val = 12;
da4dd0f7
PWJ		 1702 break;
1703 }
84418e3b
AD		 1704
1705 /* allow 200 milliseconds for packets to go from Tx to Rx */
1706 msleep(200);
1707
1708 good_cnt = ixgbe_clean_test_rings(adapter, rx_ring,
1709 tx_ring, size);
1710 if (good_cnt != 64) {
1711 ret_val = 13;
da4dd0f7
PWJ		 1712 break;
1713 }
1714 }
1715
84418e3b
AD		 1716 /* free the original skb */
1717 kfree_skb(skb);
1718
da4dd0f7
PWJ		 1719 return ret_val;
1720}
1721
1722static int ixgbe_loopback_test(struct ixgbe_adapter *adapter, u64 *data)
1723{
1724 *data = ixgbe_setup_desc_rings(adapter);
1725 if (*data)
1726 goto out;
1727 *data = ixgbe_setup_loopback_test(adapter);
1728 if (*data)
1729 goto err_loopback;
1730 *data = ixgbe_run_loopback_test(adapter);
1731 ixgbe_loopback_cleanup(adapter);
1732
1733err_loopback:
1734 ixgbe_free_desc_rings(adapter);
1735out:
1736 return *data;
1737}
1738
1739static void ixgbe_diag_test(struct net_device *netdev,
1740 struct ethtool_test *eth_test, u64 *data)
1741{
1742 struct ixgbe_adapter *adapter = netdev_priv(netdev);
1743 bool if_running = netif_running(netdev);
1744
1745 set_bit(__IXGBE_TESTING, &adapter->state);
1746 if (eth_test->flags == ETH_TEST_FL_OFFLINE) {
1747 /* Offline tests */
1748
396e799c 1749 e_info(hw, "offline testing starting\n");
da4dd0f7
PWJ		 1750
1751 /* Link test performed before hardware reset so autoneg doesn't
1752 * interfere with test result */
1753 if (ixgbe_link_test(adapter, &data[4]))
1754 eth_test->flags |= ETH_TEST_FL_FAILED;
1755
e7d481a6
GR		 1756 if (adapter->flags & IXGBE_FLAG_SRIOV_ENABLED) {
1757 int i;
1758 for (i = 0; i < adapter->num_vfs; i++) {
1759 if (adapter->vfinfo[i].clear_to_send) {
1760 netdev_warn(netdev, "%s",
1761 "offline diagnostic is not "
1762 "supported when VFs are "
1763 "present\n");
1764 data[0] = 1;
1765 data[1] = 1;
1766 data[2] = 1;
1767 data[3] = 1;
1768 eth_test->flags |= ETH_TEST_FL_FAILED;
1769 clear_bit(__IXGBE_TESTING,
1770 &adapter->state);
1771 goto skip_ol_tests;
1772 }
1773 }
1774 }
1775
da4dd0f7
PWJ		 1776 if (if_running)
1777 /* indicate we're in test mode */
1778 dev_close(netdev);
1779 else
1780 ixgbe_reset(adapter);
1781
396e799c 1782 e_info(hw, "register testing starting\n");
da4dd0f7
PWJ		 1783 if (ixgbe_reg_test(adapter, &data[0]))
1784 eth_test->flags |= ETH_TEST_FL_FAILED;
1785
1786 ixgbe_reset(adapter);
396e799c 1787 e_info(hw, "eeprom testing starting\n");
da4dd0f7
PWJ		 1788 if (ixgbe_eeprom_test(adapter, &data[1]))
1789 eth_test->flags |= ETH_TEST_FL_FAILED;
1790
1791 ixgbe_reset(adapter);
396e799c 1792 e_info(hw, "interrupt testing starting\n");
da4dd0f7
PWJ		 1793 if (ixgbe_intr_test(adapter, &data[2]))
1794 eth_test->flags |= ETH_TEST_FL_FAILED;
1795
bdbec4b8
GR		 1796 /* If SRIOV or VMDq is enabled then skip MAC
1797 * loopback diagnostic. */
1798 if (adapter->flags & (IXGBE_FLAG_SRIOV_ENABLED |
1799 IXGBE_FLAG_VMDQ_ENABLED)) {
396e799c
ET		 1800 e_info(hw, "Skip MAC loopback diagnostic in VT "
1801 "mode\n");
bdbec4b8
GR		 1802 data[3] = 0;
1803 goto skip_loopback;
1804 }
1805
da4dd0f7 1806 ixgbe_reset(adapter);
396e799c 1807 e_info(hw, "loopback testing starting\n");
da4dd0f7
PWJ		 1808 if (ixgbe_loopback_test(adapter, &data[3]))
1809 eth_test->flags |= ETH_TEST_FL_FAILED;
1810
bdbec4b8 1811skip_loopback:
da4dd0f7
PWJ		 1812 ixgbe_reset(adapter);
1813
1814 clear_bit(__IXGBE_TESTING, &adapter->state);
1815 if (if_running)
1816 dev_open(netdev);
1817 } else {
396e799c 1818 e_info(hw, "online testing starting\n");
da4dd0f7
PWJ		 1819 /* Online tests */
1820 if (ixgbe_link_test(adapter, &data[4]))
1821 eth_test->flags |= ETH_TEST_FL_FAILED;
1822
1823 /* Online tests aren't run; pass by default */
1824 data[0] = 0;
1825 data[1] = 0;
1826 data[2] = 0;
1827 data[3] = 0;
1828
1829 clear_bit(__IXGBE_TESTING, &adapter->state);
1830 }
e7d481a6 1831skip_ol_tests:
da4dd0f7
PWJ		 1832 msleep_interruptible(4 * 1000);
1833}
9a799d71 1834
d6c519e1
AD		 1835static int ixgbe_wol_exclusion(struct ixgbe_adapter *adapter,
1836 struct ethtool_wolinfo *wol)
1837{
1838 struct ixgbe_hw *hw = &adapter->hw;
1839 int retval = 1;
1840
1841 switch(hw->device_id) {
1842 case IXGBE_DEV_ID_82599_KX4:
1843 retval = 0;
1844 break;
1845 default:
1846 wol->supported = 0;
d6c519e1
AD		 1847 }
1848
1849 return retval;
1850}
1851
9a799d71 1852static void ixgbe_get_wol(struct net_device *netdev,
b4617240 1853 struct ethtool_wolinfo *wol)
9a799d71 1854{
e63d9762
PW		 1855 struct ixgbe_adapter *adapter = netdev_priv(netdev);
1856
1857 wol->supported = WAKE_UCAST | WAKE_MCAST |
1858 WAKE_BCAST | WAKE_MAGIC;
9a799d71
AK		 1859 wol->wolopts = 0;
1860
d6c519e1
AD		 1861 if (ixgbe_wol_exclusion(adapter, wol) ||
1862 !device_can_wakeup(&adapter->pdev->dev))
e63d9762
PW		 1863 return;
1864
1865 if (adapter->wol & IXGBE_WUFC_EX)
1866 wol->wolopts |= WAKE_UCAST;
1867 if (adapter->wol & IXGBE_WUFC_MC)
1868 wol->wolopts |= WAKE_MCAST;
1869 if (adapter->wol & IXGBE_WUFC_BC)
1870 wol->wolopts |= WAKE_BCAST;
1871 if (adapter->wol & IXGBE_WUFC_MAG)
1872 wol->wolopts |= WAKE_MAGIC;
9a799d71
AK		 1873}
1874
e63d9762
PW		 1875static int ixgbe_set_wol(struct net_device *netdev, struct ethtool_wolinfo *wol)
1876{
1877 struct ixgbe_adapter *adapter = netdev_priv(netdev);
1878
1879 if (wol->wolopts & (WAKE_PHY | WAKE_ARP | WAKE_MAGICSECURE))
1880 return -EOPNOTSUPP;
1881
d6c519e1
AD		 1882 if (ixgbe_wol_exclusion(adapter, wol))
1883 return wol->wolopts ? -EOPNOTSUPP : 0;
1884
e63d9762
PW		 1885 adapter->wol = 0;
1886
1887 if (wol->wolopts & WAKE_UCAST)
1888 adapter->wol |= IXGBE_WUFC_EX;
1889 if (wol->wolopts & WAKE_MCAST)
1890 adapter->wol |= IXGBE_WUFC_MC;
1891 if (wol->wolopts & WAKE_BCAST)
1892 adapter->wol |= IXGBE_WUFC_BC;
1893 if (wol->wolopts & WAKE_MAGIC)
1894 adapter->wol |= IXGBE_WUFC_MAG;
1895
1896 device_set_wakeup_enable(&adapter->pdev->dev, adapter->wol);
1897
1898 return 0;
1899}
1900
9a799d71
AK		 1901static int ixgbe_nway_reset(struct net_device *netdev)
1902{
1903 struct ixgbe_adapter *adapter = netdev_priv(netdev);
1904
d4f80882
AV		 1905 if (netif_running(netdev))
1906 ixgbe_reinit_locked(adapter);
9a799d71
AK		 1907
1908 return 0;
1909}
1910
1911static int ixgbe_phys_id(struct net_device *netdev, u32 data)
1912{
1913 struct ixgbe_adapter *adapter = netdev_priv(netdev);
c44ade9e
JB		 1914 struct ixgbe_hw *hw = &adapter->hw;
1915 u32 led_reg = IXGBE_READ_REG(hw, IXGBE_LEDCTL);
9a799d71
AK		 1916 u32 i;
1917
1918 if (!data || data > 300)
1919 data = 300;
1920
1921 for (i = 0; i < (data * 1000); i += 400) {
c44ade9e 1922 hw->mac.ops.led_on(hw, IXGBE_LED_ON);
9a799d71 1923 msleep_interruptible(200);
c44ade9e 1924 hw->mac.ops.led_off(hw, IXGBE_LED_ON);
9a799d71
AK		 1925 msleep_interruptible(200);
1926 }
1927
1928 /* Restore LED settings */
1929 IXGBE_WRITE_REG(&adapter->hw, IXGBE_LEDCTL, led_reg);
1930
1931 return 0;
1932}
1933
1934static int ixgbe_get_coalesce(struct net_device *netdev,
b4617240 1935 struct ethtool_coalesce *ec)
9a799d71
AK		 1936{
1937 struct ixgbe_adapter *adapter = netdev_priv(netdev);
1938
4a0b9ca0 1939 ec->tx_max_coalesced_frames_irq = adapter->tx_ring[0]->work_limit;
30efa5a3
JB		 1940
1941 /* only valid if in constant ITR mode */
f7554a2b 1942 switch (adapter->rx_itr_setting) {
30efa5a3
JB		 1943 case 0:
1944 /* throttling disabled */
1945 ec->rx_coalesce_usecs = 0;
1946 break;
1947 case 1:
1948 /* dynamic ITR mode */
1949 ec->rx_coalesce_usecs = 1;
1950 break;
1951 default:
1952 /* fixed interrupt rate mode */
f7554a2b 1953 ec->rx_coalesce_usecs = 1000000/adapter->rx_eitr_param;
30efa5a3
JB		 1954 break;
1955 }
f7554a2b 1956
cfb3f91a
SN		 1957 /* if in mixed tx/rx queues per vector mode, report only rx settings */
1958 if (adapter->q_vector[0]->txr_count && adapter->q_vector[0]->rxr_count)
1959 return 0;
1960
f7554a2b
NS		 1961 /* only valid if in constant ITR mode */
1962 switch (adapter->tx_itr_setting) {
1963 case 0:
1964 /* throttling disabled */
1965 ec->tx_coalesce_usecs = 0;
1966 break;
1967 case 1:
1968 /* dynamic ITR mode */
1969 ec->tx_coalesce_usecs = 1;
1970 break;
1971 default:
1972 ec->tx_coalesce_usecs = 1000000/adapter->tx_eitr_param;
1973 break;
1974 }
1975
9a799d71
AK		 1976 return 0;
1977}
1978
1979static int ixgbe_set_coalesce(struct net_device *netdev,
b4617240 1980 struct ethtool_coalesce *ec)
9a799d71
AK		 1981{
1982 struct ixgbe_adapter *adapter = netdev_priv(netdev);
237057ad 1983 struct ixgbe_q_vector *q_vector;
30efa5a3 1984 int i;
ef021194 1985 bool need_reset = false;
9a799d71 1986
cfb3f91a
SN		 1987 /* don't accept tx specific changes if we've got mixed RxTx vectors */
1988 if (adapter->q_vector[0]->txr_count && adapter->q_vector[0]->rxr_count
1989 && ec->tx_coalesce_usecs)
f7554a2b
NS		 1990 return -EINVAL;
1991
9a799d71 1992 if (ec->tx_max_coalesced_frames_irq)
4a0b9ca0 1993 adapter->tx_ring[0]->work_limit = ec->tx_max_coalesced_frames_irq;
30efa5a3
JB		 1994
1995 if (ec->rx_coalesce_usecs > 1) {
f8d1dcaf
JB		 1996 u32 max_int;
1997 if (adapter->flags2 & IXGBE_FLAG2_RSC_ENABLED)
1998 max_int = IXGBE_MAX_RSC_INT_RATE;
1999 else
2000 max_int = IXGBE_MAX_INT_RATE;
2001
509ee935 2002 /* check the limits */
f8d1dcaf 2003 if ((1000000/ec->rx_coalesce_usecs > max_int) ||
509ee935
JB		 2004 (1000000/ec->rx_coalesce_usecs < IXGBE_MIN_INT_RATE))
2005 return -EINVAL;
2006
30efa5a3 2007 /* store the value in ints/second */
f7554a2b 2008 adapter->rx_eitr_param = 1000000/ec->rx_coalesce_usecs;
30efa5a3
JB		 2009
2010 /* static value of interrupt rate */
f7554a2b 2011 adapter->rx_itr_setting = adapter->rx_eitr_param;
509ee935 2012 /* clear the lower bit as its used for dynamic state */
f7554a2b 2013 adapter->rx_itr_setting &= ~1;
30efa5a3
JB		 2014 } else if (ec->rx_coalesce_usecs == 1) {
2015 /* 1 means dynamic mode */
f7554a2b
NS		 2016 adapter->rx_eitr_param = 20000;
2017 adapter->rx_itr_setting = 1;
30efa5a3 2018 } else {
509ee935
JB		 2019 /*
2020 * any other value means disable eitr, which is best
2021 * served by setting the interrupt rate very high
2022 */
f8d1dcaf 2023 adapter->rx_eitr_param = IXGBE_MAX_INT_RATE;
f7554a2b 2024 adapter->rx_itr_setting = 0;
f8d1dcaf
JB		 2025
2026 /*
2027 * if hardware RSC is enabled, disable it when
2028 * setting low latency mode, to avoid errata, assuming
2029 * that when the user set low latency mode they want
2030 * it at the cost of anything else
2031 */
2032 if (adapter->flags2 & IXGBE_FLAG2_RSC_ENABLED) {
2033 adapter->flags2 &= ~IXGBE_FLAG2_RSC_ENABLED;
28c8e479
AG		 2034 if (netdev->features & NETIF_F_LRO) {
2035 netdev->features &= ~NETIF_F_LRO;
396e799c
ET		 2036 e_info(probe, "rx-usecs set to 0, "
2037 "disabling RSC\n");
28c8e479 2038 }
ef021194 2039 need_reset = true;
f8d1dcaf 2040 }
f7554a2b
NS		 2041 }
2042
2043 if (ec->tx_coalesce_usecs > 1) {
f8d1dcaf
JB		 2044 /*
2045 * don't have to worry about max_int as above because
2046 * tx vectors don't do hardware RSC (an rx function)
2047 */
f7554a2b
NS		 2048 /* check the limits */
2049 if ((1000000/ec->tx_coalesce_usecs > IXGBE_MAX_INT_RATE) ||
2050 (1000000/ec->tx_coalesce_usecs < IXGBE_MIN_INT_RATE))
2051 return -EINVAL;
2052
2053 /* store the value in ints/second */
2054 adapter->tx_eitr_param = 1000000/ec->tx_coalesce_usecs;
2055
2056 /* static value of interrupt rate */
2057 adapter->tx_itr_setting = adapter->tx_eitr_param;
2058
2059 /* clear the lower bit as its used for dynamic state */
2060 adapter->tx_itr_setting &= ~1;
2061 } else if (ec->tx_coalesce_usecs == 1) {
2062 /* 1 means dynamic mode */
2063 adapter->tx_eitr_param = 10000;
2064 adapter->tx_itr_setting = 1;
2065 } else {
2066 adapter->tx_eitr_param = IXGBE_MAX_INT_RATE;
2067 adapter->tx_itr_setting = 0;
30efa5a3 2068 }
9a799d71 2069
237057ad
DS		 2070 /* MSI/MSIx Interrupt Mode */
2071 if (adapter->flags &
2072 (IXGBE_FLAG_MSIX_ENABLED | IXGBE_FLAG_MSI_ENABLED)) {
2073 int num_vectors = adapter->num_msix_vectors - NON_Q_VECTORS;
2074 for (i = 0; i < num_vectors; i++) {
2075 q_vector = adapter->q_vector[i];
2076 if (q_vector->txr_count && !q_vector->rxr_count)
f7554a2b
NS		 2077 /* tx only */
2078 q_vector->eitr = adapter->tx_eitr_param;
237057ad
DS		 2079 else
2080 /* rx only or mixed */
f7554a2b 2081 q_vector->eitr = adapter->rx_eitr_param;
237057ad
DS		 2082 ixgbe_write_eitr(q_vector);
2083 }
2084 /* Legacy Interrupt Mode */
2085 } else {
2086 q_vector = adapter->q_vector[0];
f7554a2b 2087 q_vector->eitr = adapter->rx_eitr_param;
fe49f04a 2088 ixgbe_write_eitr(q_vector);
9a799d71
AK		 2089 }
2090
ef021194
JB		 2091 /*
2092 * do reset here at the end to make sure EITR==0 case is handled
2093 * correctly w.r.t stopping tx, and changing TXDCTL.WTHRESH settings
2094 * also locks in RSC enable/disable which requires reset
2095 */
2096 if (need_reset) {
2097 if (netif_running(netdev))
2098 ixgbe_reinit_locked(adapter);
2099 else
2100 ixgbe_reset(adapter);
2101 }
2102
9a799d71
AK		 2103 return 0;
2104}
2105
f8212f97
AD		 2106static int ixgbe_set_flags(struct net_device *netdev, u32 data)
2107{
2108 struct ixgbe_adapter *adapter = netdev_priv(netdev);
9a713e7c 2109 bool need_reset = false;
1437ce39 2110 int rc;
f8212f97 2111
f62bbb5e
JG		 2112#ifdef CONFIG_IXGBE_DCB
2113 if ((adapter->flags & IXGBE_FLAG_DCB_ENABLED) &&
2114 !(data & ETH_FLAG_RXVLAN))
2115 return -EINVAL;
2116#endif
2117
2118 need_reset = (data & ETH_FLAG_RXVLAN) !=
2119 (netdev->features & NETIF_F_HW_VLAN_RX);
2120
2121 rc = ethtool_op_set_flags(netdev, data, ETH_FLAG_LRO |
2122 ETH_FLAG_RXVLAN | ETH_FLAG_TXVLAN);
1437ce39
BH		 2123 if (rc)
2124 return rc;
f8212f97 2125
f8212f97 2126 /* if state changes we need to update adapter->flags and reset */
f8d1dcaf
JB		 2127 if (adapter->flags2 & IXGBE_FLAG2_RSC_CAPABLE) {
2128 /*
2129 * cast both to bool and verify if they are set the same
2130 * but only enable RSC if itr is non-zero, as
2131 * itr=0 and RSC are mutually exclusive
2132 */
2133 if (((!!(data & ETH_FLAG_LRO)) !=
2134 (!!(adapter->flags2 & IXGBE_FLAG2_RSC_ENABLED))) &&
2135 adapter->rx_itr_setting) {
2136 adapter->flags2 ^= IXGBE_FLAG2_RSC_ENABLED;
2137 switch (adapter->hw.mac.type) {
2138 case ixgbe_mac_82599EB:
2139 need_reset = true;
2140 break;
2141 default:
2142 break;
2143 }
2144 } else if (!adapter->rx_itr_setting) {
0a17d8c7 2145 netdev->features &= ~NETIF_F_LRO;
28c8e479 2146 if (data & ETH_FLAG_LRO)
396e799c
ET		 2147 e_info(probe, "rx-usecs set to 0, "
2148 "LRO/RSC cannot be enabled.\n");
f8d1dcaf 2149 }
9a713e7c
PW		 2150 }
2151
2152 /*
2153 * Check if Flow Director n-tuple support was enabled or disabled. If
2154 * the state changed, we need to reset.
2155 */
2156 if ((adapter->flags & IXGBE_FLAG_FDIR_PERFECT_CAPABLE) &&
2157 (!(data & ETH_FLAG_NTUPLE))) {
2158 /* turn off Flow Director perfect, set hash and reset */
2159 adapter->flags &= ~IXGBE_FLAG_FDIR_PERFECT_CAPABLE;
2160 adapter->flags |= IXGBE_FLAG_FDIR_HASH_CAPABLE;
2161 need_reset = true;
2162 } else if ((!(adapter->flags & IXGBE_FLAG_FDIR_PERFECT_CAPABLE)) &&
2163 (data & ETH_FLAG_NTUPLE)) {
2164 /* turn off Flow Director hash, enable perfect and reset */
2165 adapter->flags &= ~IXGBE_FLAG_FDIR_HASH_CAPABLE;
2166 adapter->flags |= IXGBE_FLAG_FDIR_PERFECT_CAPABLE;
2167 need_reset = true;
2168 } else {
2169 /* no state change */
2170 }
2171
2172 if (need_reset) {
f8212f97
AD		 2173 if (netif_running(netdev))
2174 ixgbe_reinit_locked(adapter);
2175 else
2176 ixgbe_reset(adapter);
2177 }
9a713e7c 2178
f8212f97 2179 return 0;
9a713e7c
PW		 2180}
2181
2182static int ixgbe_set_rx_ntuple(struct net_device *dev,
2183 struct ethtool_rx_ntuple *cmd)
2184{
2185 struct ixgbe_adapter *adapter = netdev_priv(dev);
2186 struct ethtool_rx_ntuple_flow_spec fs = cmd->fs;
2187 struct ixgbe_atr_input input_struct;
2188 struct ixgbe_atr_input_masks input_masks;
2189 int target_queue;
2190
2191 if (adapter->hw.mac.type == ixgbe_mac_82598EB)
2192 return -EOPNOTSUPP;
2193
2194 /*
2195 * Don't allow programming if the action is a queue greater than
2196 * the number of online Tx queues.
2197 */
2198 if ((fs.action >= adapter->num_tx_queues) ||
2199 (fs.action < ETHTOOL_RXNTUPLE_ACTION_DROP))
2200 return -EINVAL;
2201
2202 memset(&input_struct, 0, sizeof(struct ixgbe_atr_input));
2203 memset(&input_masks, 0, sizeof(struct ixgbe_atr_input_masks));
2204
2205 input_masks.src_ip_mask = fs.m_u.tcp_ip4_spec.ip4src;
2206 input_masks.dst_ip_mask = fs.m_u.tcp_ip4_spec.ip4dst;
2207 input_masks.src_port_mask = fs.m_u.tcp_ip4_spec.psrc;
2208 input_masks.dst_port_mask = fs.m_u.tcp_ip4_spec.pdst;
2209 input_masks.vlan_id_mask = fs.vlan_tag_mask;
2210 /* only use the lowest 2 bytes for flex bytes */
2211 input_masks.data_mask = (fs.data_mask & 0xffff);
2212
2213 switch (fs.flow_type) {
2214 case TCP_V4_FLOW:
2215 ixgbe_atr_set_l4type_82599(&input_struct, IXGBE_ATR_L4TYPE_TCP);
2216 break;
2217 case UDP_V4_FLOW:
2218 ixgbe_atr_set_l4type_82599(&input_struct, IXGBE_ATR_L4TYPE_UDP);
2219 break;
2220 case SCTP_V4_FLOW:
2221 ixgbe_atr_set_l4type_82599(&input_struct, IXGBE_ATR_L4TYPE_SCTP);
2222 break;
2223 default:
2224 return -1;
2225 }
f8212f97 2226
9a713e7c
PW		 2227 /* Mask bits from the inputs based on user-supplied mask */
2228 ixgbe_atr_set_src_ipv4_82599(&input_struct,
2229 (fs.h_u.tcp_ip4_spec.ip4src & ~fs.m_u.tcp_ip4_spec.ip4src));
2230 ixgbe_atr_set_dst_ipv4_82599(&input_struct,
2231 (fs.h_u.tcp_ip4_spec.ip4dst & ~fs.m_u.tcp_ip4_spec.ip4dst));
2232 /* 82599 expects these to be byte-swapped for perfect filtering */
2233 ixgbe_atr_set_src_port_82599(&input_struct,
2234 ((ntohs(fs.h_u.tcp_ip4_spec.psrc)) & ~fs.m_u.tcp_ip4_spec.psrc));
2235 ixgbe_atr_set_dst_port_82599(&input_struct,
2236 ((ntohs(fs.h_u.tcp_ip4_spec.pdst)) & ~fs.m_u.tcp_ip4_spec.pdst));
2237
2238 /* VLAN and Flex bytes are either completely masked or not */
2239 if (!fs.vlan_tag_mask)
2240 ixgbe_atr_set_vlan_id_82599(&input_struct, fs.vlan_tag);
2241
2242 if (!input_masks.data_mask)
2243 /* make sure we only use the first 2 bytes of user data */
2244 ixgbe_atr_set_flex_byte_82599(&input_struct,
2245 (fs.data & 0xffff));
2246
2247 /* determine if we need to drop or route the packet */
2248 if (fs.action == ETHTOOL_RXNTUPLE_ACTION_DROP)
2249 target_queue = MAX_RX_QUEUES - 1;
2250 else
2251 target_queue = fs.action;
2252
2253 spin_lock(&adapter->fdir_perfect_lock);
2254 ixgbe_fdir_add_perfect_filter_82599(&adapter->hw, &input_struct,
2255 &input_masks, 0, target_queue);
2256 spin_unlock(&adapter->fdir_perfect_lock);
2257
2258 return 0;
f8212f97 2259}
9a799d71 2260
b9804972 2261static const struct ethtool_ops ixgbe_ethtool_ops = {
9a799d71
AK		 2262 .get_settings = ixgbe_get_settings,
2263 .set_settings = ixgbe_set_settings,
2264 .get_drvinfo = ixgbe_get_drvinfo,
2265 .get_regs_len = ixgbe_get_regs_len,
2266 .get_regs = ixgbe_get_regs,
2267 .get_wol = ixgbe_get_wol,
e63d9762 2268 .set_wol = ixgbe_set_wol,
9a799d71
AK		 2269 .nway_reset = ixgbe_nway_reset,
2270 .get_link = ethtool_op_get_link,
2271 .get_eeprom_len = ixgbe_get_eeprom_len,
2272 .get_eeprom = ixgbe_get_eeprom,
2273 .get_ringparam = ixgbe_get_ringparam,
2274 .set_ringparam = ixgbe_set_ringparam,
2275 .get_pauseparam = ixgbe_get_pauseparam,
2276 .set_pauseparam = ixgbe_set_pauseparam,
2277 .get_rx_csum = ixgbe_get_rx_csum,
2278 .set_rx_csum = ixgbe_set_rx_csum,
2279 .get_tx_csum = ixgbe_get_tx_csum,
2280 .set_tx_csum = ixgbe_set_tx_csum,
2281 .get_sg = ethtool_op_get_sg,
2282 .set_sg = ethtool_op_set_sg,
2283 .get_msglevel = ixgbe_get_msglevel,
2284 .set_msglevel = ixgbe_set_msglevel,
2285 .get_tso = ethtool_op_get_tso,
2286 .set_tso = ixgbe_set_tso,
da4dd0f7 2287 .self_test = ixgbe_diag_test,
9a799d71
AK		 2288 .get_strings = ixgbe_get_strings,
2289 .phys_id = ixgbe_phys_id,
b4617240 2290 .get_sset_count = ixgbe_get_sset_count,
9a799d71
AK		 2291 .get_ethtool_stats = ixgbe_get_ethtool_stats,
2292 .get_coalesce = ixgbe_get_coalesce,
2293 .set_coalesce = ixgbe_set_coalesce,
177db6ff 2294 .get_flags = ethtool_op_get_flags,
f8212f97 2295 .set_flags = ixgbe_set_flags,
9a713e7c 2296 .set_rx_ntuple = ixgbe_set_rx_ntuple,
9a799d71
AK		 2297};
2298
2299void ixgbe_set_ethtool_ops(struct net_device *netdev)
2300{
2301 SET_ETHTOOL_OPS(netdev, &ixgbe_ethtool_ops);
2302}
Clone of davem's net-next-2.6 tree