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Merge branch 'master' of /repos/git/net-next-2.6
[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, \
57 sizeof(((struct net_device *)0)->m), \
58 offsetof(struct net_device, m)
59
9a799d71 60static struct ixgbe_stats ixgbe_gstrings_stats[] = {
2d86f139
AK		 61 {"rx_packets", IXGBE_NETDEV_STAT(stats.rx_packets)},
62 {"tx_packets", IXGBE_NETDEV_STAT(stats.tx_packets)},
63 {"rx_bytes", IXGBE_NETDEV_STAT(stats.rx_bytes)},
64 {"tx_bytes", IXGBE_NETDEV_STAT(stats.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)},
2d86f139
AK		 72 {"rx_errors", IXGBE_NETDEV_STAT(stats.rx_errors)},
73 {"tx_errors", IXGBE_NETDEV_STAT(stats.tx_errors)},
74 {"rx_dropped", IXGBE_NETDEV_STAT(stats.rx_dropped)},
75 {"tx_dropped", IXGBE_NETDEV_STAT(stats.tx_dropped)},
76 {"multicast", IXGBE_NETDEV_STAT(stats.multicast)},
9a799d71
AK		 77 {"broadcast", IXGBE_STAT(stats.bprc)},
78 {"rx_no_buffer_count", IXGBE_STAT(stats.rnbc[0]) },
2d86f139
AK		 79 {"collisions", IXGBE_NETDEV_STAT(stats.collisions)},
80 {"rx_over_errors", IXGBE_NETDEV_STAT(stats.rx_over_errors)},
81 {"rx_crc_errors", IXGBE_NETDEV_STAT(stats.rx_crc_errors)},
82 {"rx_frame_errors", IXGBE_NETDEV_STAT(stats.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)},
2d86f139
AK		 87 {"rx_fifo_errors", IXGBE_NETDEV_STAT(stats.rx_fifo_errors)},
88 {"rx_missed_errors", IXGBE_NETDEV_STAT(stats.rx_missed_errors)},
89 {"tx_aborted_errors", IXGBE_NETDEV_STAT(stats.tx_aborted_errors)},
90 {"tx_carrier_errors", IXGBE_NETDEV_STAT(stats.tx_carrier_errors)},
91 {"tx_fifo_errors", IXGBE_NETDEV_STAT(stats.tx_fifo_errors)},
92 {"tx_heartbeat_errors", IXGBE_NETDEV_STAT(stats.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;
237 case ixgbe_sfp_type_unknown:
238 default:
239 ecmd->port = PORT_OTHER;
240 break;
241 }
242 break;
243 case ixgbe_phy_xaui:
244 ecmd->port = PORT_NONE;
245 break;
246 case ixgbe_phy_unknown:
247 case ixgbe_phy_generic:
248 case ixgbe_phy_sfp_unsupported:
249 default:
250 ecmd->port = PORT_OTHER;
251 break;
252 }
253
c44ade9e 254 hw->mac.ops.check_link(hw, &link_speed, &link_up, false);
735441fb
AV		 255 if (link_up) {
256 ecmd->speed = (link_speed == IXGBE_LINK_SPEED_10GB_FULL) ?
b4617240 257 SPEED_10000 : SPEED_1000;
9a799d71
AK		 258 ecmd->duplex = DUPLEX_FULL;
259 } else {
260 ecmd->speed = -1;
261 ecmd->duplex = -1;
262 }
263
9a799d71
AK		 264 return 0;
265}
266
267static int ixgbe_set_settings(struct net_device *netdev,
b4617240 268 struct ethtool_cmd *ecmd)
9a799d71
AK		 269{
270 struct ixgbe_adapter *adapter = netdev_priv(netdev);
735441fb 271 struct ixgbe_hw *hw = &adapter->hw;
0befdb3e 272 u32 advertised, old;
74766013 273 s32 err = 0;
9a799d71 274
74766013 275 if ((hw->phy.media_type == ixgbe_media_type_copper) ||
a3801379 276 (hw->phy.multispeed_fiber)) {
0befdb3e
JB		 277 /* 10000/copper and 1000/copper must autoneg
278 * this function does not support any duplex forcing, but can
279 * limit the advertising of the adapter to only 10000 or 1000 */
280 if (ecmd->autoneg == AUTONEG_DISABLE)
281 return -EINVAL;
282
283 old = hw->phy.autoneg_advertised;
284 advertised = 0;
285 if (ecmd->advertising & ADVERTISED_10000baseT_Full)
286 advertised |= IXGBE_LINK_SPEED_10GB_FULL;
287
288 if (ecmd->advertising & ADVERTISED_1000baseT_Full)
289 advertised |= IXGBE_LINK_SPEED_1GB_FULL;
290
291 if (old == advertised)
74766013 292 return err;
0befdb3e 293 /* this sets the link speed and restarts auto-neg */
74766013 294 hw->mac.autotry_restart = true;
8620a103 295 err = hw->mac.ops.setup_link(hw, advertised, true, true);
0befdb3e 296 if (err) {
849c4542 297 e_info("setup link failed with code %d\n", err);
8620a103 298 hw->mac.ops.setup_link(hw, old, true, true);
0befdb3e 299 }
74766013
MC		 300 } else {
301 /* in this case we currently only support 10Gb/FULL */
302 if ((ecmd->autoneg == AUTONEG_ENABLE) ||
a3801379 303 (ecmd->advertising != ADVERTISED_10000baseT_Full) ||
74766013
MC		 304 (ecmd->speed + ecmd->duplex != SPEED_10000 + DUPLEX_FULL))
305 return -EINVAL;
9a799d71
AK		 306 }
307
74766013 308 return err;
9a799d71
AK		 309}
310
311static void ixgbe_get_pauseparam(struct net_device *netdev,
b4617240 312 struct ethtool_pauseparam *pause)
9a799d71
AK		 313{
314 struct ixgbe_adapter *adapter = netdev_priv(netdev);
315 struct ixgbe_hw *hw = &adapter->hw;
316
71fd570b
DS		 317 /*
318 * Flow Control Autoneg isn't on if
319 * - we didn't ask for it OR
320 * - it failed, we know this by tx & rx being off
321 */
322 if (hw->fc.disable_fc_autoneg ||
323 (hw->fc.current_mode == ixgbe_fc_none))
324 pause->autoneg = 0;
325 else
326 pause->autoneg = 1;
9a799d71 327
8756924c
PWJ		 328#ifdef CONFIG_DCB
329 if (hw->fc.current_mode == ixgbe_fc_pfc) {
330 pause->rx_pause = 0;
331 pause->tx_pause = 0;
332 }
333
334#endif
0ecc061d 335 if (hw->fc.current_mode == ixgbe_fc_rx_pause) {
9a799d71 336 pause->rx_pause = 1;
0ecc061d 337 } else if (hw->fc.current_mode == ixgbe_fc_tx_pause) {
9a799d71 338 pause->tx_pause = 1;
0ecc061d 339 } else if (hw->fc.current_mode == ixgbe_fc_full) {
9a799d71
AK		 340 pause->rx_pause = 1;
341 pause->tx_pause = 1;
342 }
343}
344
345static int ixgbe_set_pauseparam(struct net_device *netdev,
b4617240 346 struct ethtool_pauseparam *pause)
9a799d71
AK		 347{
348 struct ixgbe_adapter *adapter = netdev_priv(netdev);
349 struct ixgbe_hw *hw = &adapter->hw;
620fa036 350 struct ixgbe_fc_info fc;
9a799d71 351
264857b8
PWJ		 352#ifdef CONFIG_DCB
353 if (adapter->dcb_cfg.pfc_mode_enable ||
354 ((hw->mac.type == ixgbe_mac_82598EB) &&
355 (adapter->flags & IXGBE_FLAG_DCB_ENABLED)))
356 return -EINVAL;
357
358#endif
620fa036
MC		 359
360 fc = hw->fc;
361
71fd570b 362 if (pause->autoneg != AUTONEG_ENABLE)
620fa036 363 fc.disable_fc_autoneg = true;
71fd570b 364 else
620fa036 365 fc.disable_fc_autoneg = false;
71fd570b 366
1c4f0ef8 367 if ((pause->rx_pause && pause->tx_pause) || pause->autoneg)
620fa036 368 fc.requested_mode = ixgbe_fc_full;
9a799d71 369 else if (pause->rx_pause && !pause->tx_pause)
620fa036 370 fc.requested_mode = ixgbe_fc_rx_pause;
9a799d71 371 else if (!pause->rx_pause && pause->tx_pause)
620fa036 372 fc.requested_mode = ixgbe_fc_tx_pause;
9a799d71 373 else if (!pause->rx_pause && !pause->tx_pause)
620fa036 374 fc.requested_mode = ixgbe_fc_none;
9c83b070
AV		 375 else
376 return -EINVAL;
9a799d71 377
264857b8 378#ifdef CONFIG_DCB
620fa036 379 adapter->last_lfc_mode = fc.requested_mode;
264857b8 380#endif
620fa036
MC		 381
382 /* if the thing changed then we'll update and use new autoneg */
383 if (memcmp(&fc, &hw->fc, sizeof(struct ixgbe_fc_info))) {
384 hw->fc = fc;
385 if (netif_running(netdev))
386 ixgbe_reinit_locked(adapter);
387 else
388 ixgbe_reset(adapter);
389 }
9a799d71
AK		 390
391 return 0;
392}
393
394static u32 ixgbe_get_rx_csum(struct net_device *netdev)
395{
396 struct ixgbe_adapter *adapter = netdev_priv(netdev);
397 return (adapter->flags & IXGBE_FLAG_RX_CSUM_ENABLED);
398}
399
400static int ixgbe_set_rx_csum(struct net_device *netdev, u32 data)
401{
402 struct ixgbe_adapter *adapter = netdev_priv(netdev);
403 if (data)
404 adapter->flags |= IXGBE_FLAG_RX_CSUM_ENABLED;
405 else
406 adapter->flags &= ~IXGBE_FLAG_RX_CSUM_ENABLED;
407
d4f80882
AV		 408 if (netif_running(netdev))
409 ixgbe_reinit_locked(adapter);
410 else
9a799d71 411 ixgbe_reset(adapter);
9a799d71
AK		 412
413 return 0;
414}
415
416static u32 ixgbe_get_tx_csum(struct net_device *netdev)
417{
22f32b7a 418 return (netdev->features & NETIF_F_IP_CSUM) != 0;
9a799d71
AK		 419}
420
421static int ixgbe_set_tx_csum(struct net_device *netdev, u32 data)
422{
45a5ead0
JB		 423 struct ixgbe_adapter *adapter = netdev_priv(netdev);
424
425 if (data) {
22f32b7a 426 netdev->features |= (NETIF_F_IP_CSUM | NETIF_F_IPV6_CSUM);
45a5ead0
JB		 427 if (adapter->hw.mac.type == ixgbe_mac_82599EB)
428 netdev->features |= NETIF_F_SCTP_CSUM;
429 } else {
3d3d6d3c 430 netdev->features &= ~(NETIF_F_IP_CSUM | NETIF_F_IPV6_CSUM);
45a5ead0
JB		 431 if (adapter->hw.mac.type == ixgbe_mac_82599EB)
432 netdev->features &= ~NETIF_F_SCTP_CSUM;
433 }
9a799d71
AK		 434
435 return 0;
436}
437
438static int ixgbe_set_tso(struct net_device *netdev, u32 data)
439{
9a799d71
AK		 440 if (data) {
441 netdev->features |= NETIF_F_TSO;
442 netdev->features |= NETIF_F_TSO6;
443 } else {
444 netdev->features &= ~NETIF_F_TSO;
445 netdev->features &= ~NETIF_F_TSO6;
446 }
447 return 0;
448}
449
450static u32 ixgbe_get_msglevel(struct net_device *netdev)
451{
452 struct ixgbe_adapter *adapter = netdev_priv(netdev);
453 return adapter->msg_enable;
454}
455
456static void ixgbe_set_msglevel(struct net_device *netdev, u32 data)
457{
458 struct ixgbe_adapter *adapter = netdev_priv(netdev);
459 adapter->msg_enable = data;
460}
461
462static int ixgbe_get_regs_len(struct net_device *netdev)
463{
464#define IXGBE_REGS_LEN 1128
465 return IXGBE_REGS_LEN * sizeof(u32);
466}
467
468#define IXGBE_GET_STAT(_A_, _R_) _A_->stats._R_
469
470static void ixgbe_get_regs(struct net_device *netdev,
b4617240 471 struct ethtool_regs *regs, void *p)
9a799d71
AK		 472{
473 struct ixgbe_adapter *adapter = netdev_priv(netdev);
474 struct ixgbe_hw *hw = &adapter->hw;
475 u32 *regs_buff = p;
476 u8 i;
477
478 memset(p, 0, IXGBE_REGS_LEN * sizeof(u32));
479
480 regs->version = (1 << 24) | hw->revision_id << 16 | hw->device_id;
481
482 /* General Registers */
483 regs_buff[0] = IXGBE_READ_REG(hw, IXGBE_CTRL);
484 regs_buff[1] = IXGBE_READ_REG(hw, IXGBE_STATUS);
485 regs_buff[2] = IXGBE_READ_REG(hw, IXGBE_CTRL_EXT);
486 regs_buff[3] = IXGBE_READ_REG(hw, IXGBE_ESDP);
487 regs_buff[4] = IXGBE_READ_REG(hw, IXGBE_EODSDP);
488 regs_buff[5] = IXGBE_READ_REG(hw, IXGBE_LEDCTL);
489 regs_buff[6] = IXGBE_READ_REG(hw, IXGBE_FRTIMER);
490 regs_buff[7] = IXGBE_READ_REG(hw, IXGBE_TCPTIMER);
491
492 /* NVM Register */
493 regs_buff[8] = IXGBE_READ_REG(hw, IXGBE_EEC);
494 regs_buff[9] = IXGBE_READ_REG(hw, IXGBE_EERD);
495 regs_buff[10] = IXGBE_READ_REG(hw, IXGBE_FLA);
496 regs_buff[11] = IXGBE_READ_REG(hw, IXGBE_EEMNGCTL);
497 regs_buff[12] = IXGBE_READ_REG(hw, IXGBE_EEMNGDATA);
498 regs_buff[13] = IXGBE_READ_REG(hw, IXGBE_FLMNGCTL);
499 regs_buff[14] = IXGBE_READ_REG(hw, IXGBE_FLMNGDATA);
500 regs_buff[15] = IXGBE_READ_REG(hw, IXGBE_FLMNGCNT);
501 regs_buff[16] = IXGBE_READ_REG(hw, IXGBE_FLOP);
502 regs_buff[17] = IXGBE_READ_REG(hw, IXGBE_GRC);
503
504 /* Interrupt */
98c00a1c
JB		 505 /* don't read EICR because it can clear interrupt causes, instead
506 * read EICS which is a shadow but doesn't clear EICR */
507 regs_buff[18] = IXGBE_READ_REG(hw, IXGBE_EICS);
9a799d71
AK		 508 regs_buff[19] = IXGBE_READ_REG(hw, IXGBE_EICS);
509 regs_buff[20] = IXGBE_READ_REG(hw, IXGBE_EIMS);
510 regs_buff[21] = IXGBE_READ_REG(hw, IXGBE_EIMC);
511 regs_buff[22] = IXGBE_READ_REG(hw, IXGBE_EIAC);
512 regs_buff[23] = IXGBE_READ_REG(hw, IXGBE_EIAM);
513 regs_buff[24] = IXGBE_READ_REG(hw, IXGBE_EITR(0));
514 regs_buff[25] = IXGBE_READ_REG(hw, IXGBE_IVAR(0));
515 regs_buff[26] = IXGBE_READ_REG(hw, IXGBE_MSIXT);
516 regs_buff[27] = IXGBE_READ_REG(hw, IXGBE_MSIXPBA);
c44ade9e 517 regs_buff[28] = IXGBE_READ_REG(hw, IXGBE_PBACL(0));
9a799d71
AK		 518 regs_buff[29] = IXGBE_READ_REG(hw, IXGBE_GPIE);
519
520 /* Flow Control */
521 regs_buff[30] = IXGBE_READ_REG(hw, IXGBE_PFCTOP);
522 regs_buff[31] = IXGBE_READ_REG(hw, IXGBE_FCTTV(0));
523 regs_buff[32] = IXGBE_READ_REG(hw, IXGBE_FCTTV(1));
524 regs_buff[33] = IXGBE_READ_REG(hw, IXGBE_FCTTV(2));
525 regs_buff[34] = IXGBE_READ_REG(hw, IXGBE_FCTTV(3));
526 for (i = 0; i < 8; i++)
527 regs_buff[35 + i] = IXGBE_READ_REG(hw, IXGBE_FCRTL(i));
528 for (i = 0; i < 8; i++)
529 regs_buff[43 + i] = IXGBE_READ_REG(hw, IXGBE_FCRTH(i));
530 regs_buff[51] = IXGBE_READ_REG(hw, IXGBE_FCRTV);
531 regs_buff[52] = IXGBE_READ_REG(hw, IXGBE_TFCS);
532
533 /* Receive DMA */
534 for (i = 0; i < 64; i++)
535 regs_buff[53 + i] = IXGBE_READ_REG(hw, IXGBE_RDBAL(i));
536 for (i = 0; i < 64; i++)
537 regs_buff[117 + i] = IXGBE_READ_REG(hw, IXGBE_RDBAH(i));
538 for (i = 0; i < 64; i++)
539 regs_buff[181 + i] = IXGBE_READ_REG(hw, IXGBE_RDLEN(i));
540 for (i = 0; i < 64; i++)
541 regs_buff[245 + i] = IXGBE_READ_REG(hw, IXGBE_RDH(i));
542 for (i = 0; i < 64; i++)
543 regs_buff[309 + i] = IXGBE_READ_REG(hw, IXGBE_RDT(i));
544 for (i = 0; i < 64; i++)
545 regs_buff[373 + i] = IXGBE_READ_REG(hw, IXGBE_RXDCTL(i));
546 for (i = 0; i < 16; i++)
547 regs_buff[437 + i] = IXGBE_READ_REG(hw, IXGBE_SRRCTL(i));
548 for (i = 0; i < 16; i++)
549 regs_buff[453 + i] = IXGBE_READ_REG(hw, IXGBE_DCA_RXCTRL(i));
550 regs_buff[469] = IXGBE_READ_REG(hw, IXGBE_RDRXCTL);
551 for (i = 0; i < 8; i++)
552 regs_buff[470 + i] = IXGBE_READ_REG(hw, IXGBE_RXPBSIZE(i));
553 regs_buff[478] = IXGBE_READ_REG(hw, IXGBE_RXCTRL);
554 regs_buff[479] = IXGBE_READ_REG(hw, IXGBE_DROPEN);
555
556 /* Receive */
557 regs_buff[480] = IXGBE_READ_REG(hw, IXGBE_RXCSUM);
558 regs_buff[481] = IXGBE_READ_REG(hw, IXGBE_RFCTL);
559 for (i = 0; i < 16; i++)
560 regs_buff[482 + i] = IXGBE_READ_REG(hw, IXGBE_RAL(i));
561 for (i = 0; i < 16; i++)
562 regs_buff[498 + i] = IXGBE_READ_REG(hw, IXGBE_RAH(i));
c44ade9e 563 regs_buff[514] = IXGBE_READ_REG(hw, IXGBE_PSRTYPE(0));
9a799d71
AK		 564 regs_buff[515] = IXGBE_READ_REG(hw, IXGBE_FCTRL);
565 regs_buff[516] = IXGBE_READ_REG(hw, IXGBE_VLNCTRL);
566 regs_buff[517] = IXGBE_READ_REG(hw, IXGBE_MCSTCTRL);
567 regs_buff[518] = IXGBE_READ_REG(hw, IXGBE_MRQC);
568 regs_buff[519] = IXGBE_READ_REG(hw, IXGBE_VMD_CTL);
569 for (i = 0; i < 8; i++)
570 regs_buff[520 + i] = IXGBE_READ_REG(hw, IXGBE_IMIR(i));
571 for (i = 0; i < 8; i++)
572 regs_buff[528 + i] = IXGBE_READ_REG(hw, IXGBE_IMIREXT(i));
573 regs_buff[536] = IXGBE_READ_REG(hw, IXGBE_IMIRVP);
574
575 /* Transmit */
576 for (i = 0; i < 32; i++)
577 regs_buff[537 + i] = IXGBE_READ_REG(hw, IXGBE_TDBAL(i));
578 for (i = 0; i < 32; i++)
579 regs_buff[569 + i] = IXGBE_READ_REG(hw, IXGBE_TDBAH(i));
580 for (i = 0; i < 32; i++)
581 regs_buff[601 + i] = IXGBE_READ_REG(hw, IXGBE_TDLEN(i));
582 for (i = 0; i < 32; i++)
583 regs_buff[633 + i] = IXGBE_READ_REG(hw, IXGBE_TDH(i));
584 for (i = 0; i < 32; i++)
585 regs_buff[665 + i] = IXGBE_READ_REG(hw, IXGBE_TDT(i));
586 for (i = 0; i < 32; i++)
587 regs_buff[697 + i] = IXGBE_READ_REG(hw, IXGBE_TXDCTL(i));
588 for (i = 0; i < 32; i++)
589 regs_buff[729 + i] = IXGBE_READ_REG(hw, IXGBE_TDWBAL(i));
590 for (i = 0; i < 32; i++)
591 regs_buff[761 + i] = IXGBE_READ_REG(hw, IXGBE_TDWBAH(i));
592 regs_buff[793] = IXGBE_READ_REG(hw, IXGBE_DTXCTL);
593 for (i = 0; i < 16; i++)
594 regs_buff[794 + i] = IXGBE_READ_REG(hw, IXGBE_DCA_TXCTRL(i));
595 regs_buff[810] = IXGBE_READ_REG(hw, IXGBE_TIPG);
596 for (i = 0; i < 8; i++)
597 regs_buff[811 + i] = IXGBE_READ_REG(hw, IXGBE_TXPBSIZE(i));
598 regs_buff[819] = IXGBE_READ_REG(hw, IXGBE_MNGTXMAP);
599
600 /* Wake Up */
601 regs_buff[820] = IXGBE_READ_REG(hw, IXGBE_WUC);
602 regs_buff[821] = IXGBE_READ_REG(hw, IXGBE_WUFC);
603 regs_buff[822] = IXGBE_READ_REG(hw, IXGBE_WUS);
604 regs_buff[823] = IXGBE_READ_REG(hw, IXGBE_IPAV);
605 regs_buff[824] = IXGBE_READ_REG(hw, IXGBE_IP4AT);
606 regs_buff[825] = IXGBE_READ_REG(hw, IXGBE_IP6AT);
607 regs_buff[826] = IXGBE_READ_REG(hw, IXGBE_WUPL);
608 regs_buff[827] = IXGBE_READ_REG(hw, IXGBE_WUPM);
11afc1b1 609 regs_buff[828] = IXGBE_READ_REG(hw, IXGBE_FHFT(0));
9a799d71 610
9a799d71
AK		 611 regs_buff[829] = IXGBE_READ_REG(hw, IXGBE_RMCS);
612 regs_buff[830] = IXGBE_READ_REG(hw, IXGBE_DPMCS);
613 regs_buff[831] = IXGBE_READ_REG(hw, IXGBE_PDPMCS);
614 regs_buff[832] = IXGBE_READ_REG(hw, IXGBE_RUPPBMR);
615 for (i = 0; i < 8; i++)
616 regs_buff[833 + i] = IXGBE_READ_REG(hw, IXGBE_RT2CR(i));
617 for (i = 0; i < 8; i++)
618 regs_buff[841 + i] = IXGBE_READ_REG(hw, IXGBE_RT2SR(i));
619 for (i = 0; i < 8; i++)
620 regs_buff[849 + i] = IXGBE_READ_REG(hw, IXGBE_TDTQ2TCCR(i));
621 for (i = 0; i < 8; i++)
622 regs_buff[857 + i] = IXGBE_READ_REG(hw, IXGBE_TDTQ2TCSR(i));
623 for (i = 0; i < 8; i++)
624 regs_buff[865 + i] = IXGBE_READ_REG(hw, IXGBE_TDPT2TCCR(i));
625 for (i = 0; i < 8; i++)
626 regs_buff[873 + i] = IXGBE_READ_REG(hw, IXGBE_TDPT2TCSR(i));
627
628 /* Statistics */
629 regs_buff[881] = IXGBE_GET_STAT(adapter, crcerrs);
630 regs_buff[882] = IXGBE_GET_STAT(adapter, illerrc);
631 regs_buff[883] = IXGBE_GET_STAT(adapter, errbc);
632 regs_buff[884] = IXGBE_GET_STAT(adapter, mspdc);
633 for (i = 0; i < 8; i++)
634 regs_buff[885 + i] = IXGBE_GET_STAT(adapter, mpc[i]);
635 regs_buff[893] = IXGBE_GET_STAT(adapter, mlfc);
636 regs_buff[894] = IXGBE_GET_STAT(adapter, mrfc);
637 regs_buff[895] = IXGBE_GET_STAT(adapter, rlec);
638 regs_buff[896] = IXGBE_GET_STAT(adapter, lxontxc);
639 regs_buff[897] = IXGBE_GET_STAT(adapter, lxonrxc);
640 regs_buff[898] = IXGBE_GET_STAT(adapter, lxofftxc);
641 regs_buff[899] = IXGBE_GET_STAT(adapter, lxoffrxc);
642 for (i = 0; i < 8; i++)
643 regs_buff[900 + i] = IXGBE_GET_STAT(adapter, pxontxc[i]);
644 for (i = 0; i < 8; i++)
645 regs_buff[908 + i] = IXGBE_GET_STAT(adapter, pxonrxc[i]);
646 for (i = 0; i < 8; i++)
647 regs_buff[916 + i] = IXGBE_GET_STAT(adapter, pxofftxc[i]);
648 for (i = 0; i < 8; i++)
649 regs_buff[924 + i] = IXGBE_GET_STAT(adapter, pxoffrxc[i]);
650 regs_buff[932] = IXGBE_GET_STAT(adapter, prc64);
651 regs_buff[933] = IXGBE_GET_STAT(adapter, prc127);
652 regs_buff[934] = IXGBE_GET_STAT(adapter, prc255);
653 regs_buff[935] = IXGBE_GET_STAT(adapter, prc511);
654 regs_buff[936] = IXGBE_GET_STAT(adapter, prc1023);
655 regs_buff[937] = IXGBE_GET_STAT(adapter, prc1522);
656 regs_buff[938] = IXGBE_GET_STAT(adapter, gprc);
657 regs_buff[939] = IXGBE_GET_STAT(adapter, bprc);
658 regs_buff[940] = IXGBE_GET_STAT(adapter, mprc);
659 regs_buff[941] = IXGBE_GET_STAT(adapter, gptc);
660 regs_buff[942] = IXGBE_GET_STAT(adapter, gorc);
661 regs_buff[944] = IXGBE_GET_STAT(adapter, gotc);
662 for (i = 0; i < 8; i++)
663 regs_buff[946 + i] = IXGBE_GET_STAT(adapter, rnbc[i]);
664 regs_buff[954] = IXGBE_GET_STAT(adapter, ruc);
665 regs_buff[955] = IXGBE_GET_STAT(adapter, rfc);
666 regs_buff[956] = IXGBE_GET_STAT(adapter, roc);
667 regs_buff[957] = IXGBE_GET_STAT(adapter, rjc);
668 regs_buff[958] = IXGBE_GET_STAT(adapter, mngprc);
669 regs_buff[959] = IXGBE_GET_STAT(adapter, mngpdc);
670 regs_buff[960] = IXGBE_GET_STAT(adapter, mngptc);
671 regs_buff[961] = IXGBE_GET_STAT(adapter, tor);
672 regs_buff[963] = IXGBE_GET_STAT(adapter, tpr);
673 regs_buff[964] = IXGBE_GET_STAT(adapter, tpt);
674 regs_buff[965] = IXGBE_GET_STAT(adapter, ptc64);
675 regs_buff[966] = IXGBE_GET_STAT(adapter, ptc127);
676 regs_buff[967] = IXGBE_GET_STAT(adapter, ptc255);
677 regs_buff[968] = IXGBE_GET_STAT(adapter, ptc511);
678 regs_buff[969] = IXGBE_GET_STAT(adapter, ptc1023);
679 regs_buff[970] = IXGBE_GET_STAT(adapter, ptc1522);
680 regs_buff[971] = IXGBE_GET_STAT(adapter, mptc);
681 regs_buff[972] = IXGBE_GET_STAT(adapter, bptc);
682 regs_buff[973] = IXGBE_GET_STAT(adapter, xec);
683 for (i = 0; i < 16; i++)
684 regs_buff[974 + i] = IXGBE_GET_STAT(adapter, qprc[i]);
685 for (i = 0; i < 16; i++)
686 regs_buff[990 + i] = IXGBE_GET_STAT(adapter, qptc[i]);
687 for (i = 0; i < 16; i++)
688 regs_buff[1006 + i] = IXGBE_GET_STAT(adapter, qbrc[i]);
689 for (i = 0; i < 16; i++)
690 regs_buff[1022 + i] = IXGBE_GET_STAT(adapter, qbtc[i]);
691
692 /* MAC */
693 regs_buff[1038] = IXGBE_READ_REG(hw, IXGBE_PCS1GCFIG);
694 regs_buff[1039] = IXGBE_READ_REG(hw, IXGBE_PCS1GLCTL);
695 regs_buff[1040] = IXGBE_READ_REG(hw, IXGBE_PCS1GLSTA);
696 regs_buff[1041] = IXGBE_READ_REG(hw, IXGBE_PCS1GDBG0);
697 regs_buff[1042] = IXGBE_READ_REG(hw, IXGBE_PCS1GDBG1);
698 regs_buff[1043] = IXGBE_READ_REG(hw, IXGBE_PCS1GANA);
699 regs_buff[1044] = IXGBE_READ_REG(hw, IXGBE_PCS1GANLP);
700 regs_buff[1045] = IXGBE_READ_REG(hw, IXGBE_PCS1GANNP);
701 regs_buff[1046] = IXGBE_READ_REG(hw, IXGBE_PCS1GANLPNP);
702 regs_buff[1047] = IXGBE_READ_REG(hw, IXGBE_HLREG0);
703 regs_buff[1048] = IXGBE_READ_REG(hw, IXGBE_HLREG1);
704 regs_buff[1049] = IXGBE_READ_REG(hw, IXGBE_PAP);
705 regs_buff[1050] = IXGBE_READ_REG(hw, IXGBE_MACA);
706 regs_buff[1051] = IXGBE_READ_REG(hw, IXGBE_APAE);
707 regs_buff[1052] = IXGBE_READ_REG(hw, IXGBE_ARD);
708 regs_buff[1053] = IXGBE_READ_REG(hw, IXGBE_AIS);
709 regs_buff[1054] = IXGBE_READ_REG(hw, IXGBE_MSCA);
710 regs_buff[1055] = IXGBE_READ_REG(hw, IXGBE_MSRWD);
711 regs_buff[1056] = IXGBE_READ_REG(hw, IXGBE_MLADD);
712 regs_buff[1057] = IXGBE_READ_REG(hw, IXGBE_MHADD);
713 regs_buff[1058] = IXGBE_READ_REG(hw, IXGBE_TREG);
714 regs_buff[1059] = IXGBE_READ_REG(hw, IXGBE_PCSS1);
715 regs_buff[1060] = IXGBE_READ_REG(hw, IXGBE_PCSS2);
716 regs_buff[1061] = IXGBE_READ_REG(hw, IXGBE_XPCSS);
717 regs_buff[1062] = IXGBE_READ_REG(hw, IXGBE_SERDESC);
718 regs_buff[1063] = IXGBE_READ_REG(hw, IXGBE_MACS);
719 regs_buff[1064] = IXGBE_READ_REG(hw, IXGBE_AUTOC);
720 regs_buff[1065] = IXGBE_READ_REG(hw, IXGBE_LINKS);
721 regs_buff[1066] = IXGBE_READ_REG(hw, IXGBE_AUTOC2);
722 regs_buff[1067] = IXGBE_READ_REG(hw, IXGBE_AUTOC3);
723 regs_buff[1068] = IXGBE_READ_REG(hw, IXGBE_ANLP1);
724 regs_buff[1069] = IXGBE_READ_REG(hw, IXGBE_ANLP2);
725 regs_buff[1070] = IXGBE_READ_REG(hw, IXGBE_ATLASCTL);
726
727 /* Diagnostic */
728 regs_buff[1071] = IXGBE_READ_REG(hw, IXGBE_RDSTATCTL);
729 for (i = 0; i < 8; i++)
98c00a1c 730 regs_buff[1072 + i] = IXGBE_READ_REG(hw, IXGBE_RDSTAT(i));
9a799d71 731 regs_buff[1080] = IXGBE_READ_REG(hw, IXGBE_RDHMPN);
98c00a1c
JB		 732 for (i = 0; i < 4; i++)
733 regs_buff[1081 + i] = IXGBE_READ_REG(hw, IXGBE_RIC_DW(i));
9a799d71
AK		 734 regs_buff[1085] = IXGBE_READ_REG(hw, IXGBE_RDPROBE);
735 regs_buff[1086] = IXGBE_READ_REG(hw, IXGBE_TDSTATCTL);
736 for (i = 0; i < 8; i++)
98c00a1c 737 regs_buff[1087 + i] = IXGBE_READ_REG(hw, IXGBE_TDSTAT(i));
9a799d71 738 regs_buff[1095] = IXGBE_READ_REG(hw, IXGBE_TDHMPN);
98c00a1c
JB		 739 for (i = 0; i < 4; i++)
740 regs_buff[1096 + i] = IXGBE_READ_REG(hw, IXGBE_TIC_DW(i));
9a799d71
AK		 741 regs_buff[1100] = IXGBE_READ_REG(hw, IXGBE_TDPROBE);
742 regs_buff[1101] = IXGBE_READ_REG(hw, IXGBE_TXBUFCTRL);
743 regs_buff[1102] = IXGBE_READ_REG(hw, IXGBE_TXBUFDATA0);
744 regs_buff[1103] = IXGBE_READ_REG(hw, IXGBE_TXBUFDATA1);
745 regs_buff[1104] = IXGBE_READ_REG(hw, IXGBE_TXBUFDATA2);
746 regs_buff[1105] = IXGBE_READ_REG(hw, IXGBE_TXBUFDATA3);
747 regs_buff[1106] = IXGBE_READ_REG(hw, IXGBE_RXBUFCTRL);
748 regs_buff[1107] = IXGBE_READ_REG(hw, IXGBE_RXBUFDATA0);
749 regs_buff[1108] = IXGBE_READ_REG(hw, IXGBE_RXBUFDATA1);
750 regs_buff[1109] = IXGBE_READ_REG(hw, IXGBE_RXBUFDATA2);
751 regs_buff[1110] = IXGBE_READ_REG(hw, IXGBE_RXBUFDATA3);
752 for (i = 0; i < 8; i++)
98c00a1c 753 regs_buff[1111 + i] = IXGBE_READ_REG(hw, IXGBE_PCIE_DIAG(i));
9a799d71
AK		 754 regs_buff[1119] = IXGBE_READ_REG(hw, IXGBE_RFVAL);
755 regs_buff[1120] = IXGBE_READ_REG(hw, IXGBE_MDFTC1);
756 regs_buff[1121] = IXGBE_READ_REG(hw, IXGBE_MDFTC2);
757 regs_buff[1122] = IXGBE_READ_REG(hw, IXGBE_MDFTFIFO1);
758 regs_buff[1123] = IXGBE_READ_REG(hw, IXGBE_MDFTFIFO2);
759 regs_buff[1124] = IXGBE_READ_REG(hw, IXGBE_MDFTS);
760 regs_buff[1125] = IXGBE_READ_REG(hw, IXGBE_PCIEECCCTL);
761 regs_buff[1126] = IXGBE_READ_REG(hw, IXGBE_PBTXECC);
762 regs_buff[1127] = IXGBE_READ_REG(hw, IXGBE_PBRXECC);
763}
764
765static int ixgbe_get_eeprom_len(struct net_device *netdev)
766{
767 struct ixgbe_adapter *adapter = netdev_priv(netdev);
768 return adapter->hw.eeprom.word_size * 2;
769}
770
771static int ixgbe_get_eeprom(struct net_device *netdev,
b4617240 772 struct ethtool_eeprom *eeprom, u8 *bytes)
9a799d71
AK		 773{
774 struct ixgbe_adapter *adapter = netdev_priv(netdev);
775 struct ixgbe_hw *hw = &adapter->hw;
776 u16 *eeprom_buff;
777 int first_word, last_word, eeprom_len;
778 int ret_val = 0;
779 u16 i;
780
781 if (eeprom->len == 0)
782 return -EINVAL;
783
784 eeprom->magic = hw->vendor_id | (hw->device_id << 16);
785
786 first_word = eeprom->offset >> 1;
787 last_word = (eeprom->offset + eeprom->len - 1) >> 1;
788 eeprom_len = last_word - first_word + 1;
789
790 eeprom_buff = kmalloc(sizeof(u16) * eeprom_len, GFP_KERNEL);
791 if (!eeprom_buff)
792 return -ENOMEM;
793
794 for (i = 0; i < eeprom_len; i++) {
c44ade9e 795 if ((ret_val = hw->eeprom.ops.read(hw, first_word + i,
b4617240 796 &eeprom_buff[i])))
9a799d71
AK		 797 break;
798 }
799
800 /* Device's eeprom is always little-endian, word addressable */
801 for (i = 0; i < eeprom_len; i++)
802 le16_to_cpus(&eeprom_buff[i]);
803
804 memcpy(bytes, (u8 *)eeprom_buff + (eeprom->offset & 1), eeprom->len);
805 kfree(eeprom_buff);
806
807 return ret_val;
808}
809
810static void ixgbe_get_drvinfo(struct net_device *netdev,
b4617240 811 struct ethtool_drvinfo *drvinfo)
9a799d71
AK		 812{
813 struct ixgbe_adapter *adapter = netdev_priv(netdev);
34b0368c 814 char firmware_version[32];
9a799d71
AK		 815
816 strncpy(drvinfo->driver, ixgbe_driver_name, 32);
817 strncpy(drvinfo->version, ixgbe_driver_version, 32);
34b0368c
PWJ		 818
819 sprintf(firmware_version, "%d.%d-%d",
820 (adapter->eeprom_version & 0xF000) >> 12,
821 (adapter->eeprom_version & 0x0FF0) >> 4,
822 adapter->eeprom_version & 0x000F);
823
824 strncpy(drvinfo->fw_version, firmware_version, 32);
9a799d71
AK		 825 strncpy(drvinfo->bus_info, pci_name(adapter->pdev), 32);
826 drvinfo->n_stats = IXGBE_STATS_LEN;
da4dd0f7 827 drvinfo->testinfo_len = IXGBE_TEST_LEN;
9a799d71
AK		 828 drvinfo->regdump_len = ixgbe_get_regs_len(netdev);
829}
830
831static void ixgbe_get_ringparam(struct net_device *netdev,
b4617240 832 struct ethtool_ringparam *ring)
9a799d71
AK		 833{
834 struct ixgbe_adapter *adapter = netdev_priv(netdev);
4a0b9ca0
PW		 835 struct ixgbe_ring *tx_ring = adapter->tx_ring[0];
836 struct ixgbe_ring *rx_ring = adapter->rx_ring[0];
9a799d71
AK		 837
838 ring->rx_max_pending = IXGBE_MAX_RXD;
839 ring->tx_max_pending = IXGBE_MAX_TXD;
840 ring->rx_mini_max_pending = 0;
841 ring->rx_jumbo_max_pending = 0;
842 ring->rx_pending = rx_ring->count;
843 ring->tx_pending = tx_ring->count;
844 ring->rx_mini_pending = 0;
845 ring->rx_jumbo_pending = 0;
846}
847
848static int ixgbe_set_ringparam(struct net_device *netdev,
b4617240 849 struct ethtool_ringparam *ring)
9a799d71
AK		 850{
851 struct ixgbe_adapter *adapter = netdev_priv(netdev);
f9ed8854 852 struct ixgbe_ring *temp_tx_ring, *temp_rx_ring;
759884b4 853 int i, err = 0;
c431f97e 854 u32 new_rx_count, new_tx_count;
f9ed8854 855 bool need_update = false;
9a799d71
AK		 856
857 if ((ring->rx_mini_pending) || (ring->rx_jumbo_pending))
858 return -EINVAL;
859
860 new_rx_count = max(ring->rx_pending, (u32)IXGBE_MIN_RXD);
861 new_rx_count = min(new_rx_count, (u32)IXGBE_MAX_RXD);
862 new_rx_count = ALIGN(new_rx_count, IXGBE_REQ_RX_DESCRIPTOR_MULTIPLE);
863
864 new_tx_count = max(ring->tx_pending, (u32)IXGBE_MIN_TXD);
865 new_tx_count = min(new_tx_count, (u32)IXGBE_MAX_TXD);
866 new_tx_count = ALIGN(new_tx_count, IXGBE_REQ_TX_DESCRIPTOR_MULTIPLE);
867
4a0b9ca0
PW		 868 if ((new_tx_count == adapter->tx_ring[0]->count) &&
869 (new_rx_count == adapter->rx_ring[0]->count)) {
9a799d71
AK		 870 /* nothing to do */
871 return 0;
872 }
873
d4f80882
AV		 874 while (test_and_set_bit(__IXGBE_RESETTING, &adapter->state))
875 msleep(1);
876
759884b4
AD		 877 if (!netif_running(adapter->netdev)) {
878 for (i = 0; i < adapter->num_tx_queues; i++)
4a0b9ca0 879 adapter->tx_ring[i]->count = new_tx_count;
759884b4 880 for (i = 0; i < adapter->num_rx_queues; i++)
4a0b9ca0 881 adapter->rx_ring[i]->count = new_rx_count;
759884b4
AD		 882 adapter->tx_ring_count = new_tx_count;
883 adapter->rx_ring_count = new_rx_count;
4a0b9ca0 884 goto clear_reset;
759884b4
AD		 885 }
886
4a0b9ca0 887 temp_tx_ring = vmalloc(adapter->num_tx_queues * sizeof(struct ixgbe_ring));
f9ed8854
MC		 888 if (!temp_tx_ring) {
889 err = -ENOMEM;
4a0b9ca0 890 goto clear_reset;
f9ed8854
MC		 891 }
892
893 if (new_tx_count != adapter->tx_ring_count) {
9a799d71 894 for (i = 0; i < adapter->num_tx_queues; i++) {
4a0b9ca0
PW		 895 memcpy(&temp_tx_ring[i], adapter->tx_ring[i],
896 sizeof(struct ixgbe_ring));
f9ed8854
MC		 897 temp_tx_ring[i].count = new_tx_count;
898 err = ixgbe_setup_tx_resources(adapter,
899 &temp_tx_ring[i]);
9a799d71 900 if (err) {
c431f97e
JB		 901 while (i) {
902 i--;
b4617240 903 ixgbe_free_tx_resources(adapter,
4a0b9ca0 904 &temp_tx_ring[i]);
c431f97e 905 }
4a0b9ca0 906 goto clear_reset;
9a799d71 907 }
9a799d71 908 }
f9ed8854 909 need_update = true;
9a799d71
AK		 910 }
911
4a0b9ca0
PW		 912 temp_rx_ring = vmalloc(adapter->num_rx_queues * sizeof(struct ixgbe_ring));
913 if (!temp_rx_ring) {
f9ed8854
MC		 914 err = -ENOMEM;
915 goto err_setup;
d3fa4721 916 }
9a799d71 917
f9ed8854 918 if (new_rx_count != adapter->rx_ring_count) {
c431f97e 919 for (i = 0; i < adapter->num_rx_queues; i++) {
4a0b9ca0
PW		 920 memcpy(&temp_rx_ring[i], adapter->rx_ring[i],
921 sizeof(struct ixgbe_ring));
f9ed8854
MC		 922 temp_rx_ring[i].count = new_rx_count;
923 err = ixgbe_setup_rx_resources(adapter,
924 &temp_rx_ring[i]);
9a799d71 925 if (err) {
c431f97e
JB		 926 while (i) {
927 i--;
b4617240 928 ixgbe_free_rx_resources(adapter,
f9ed8854 929 &temp_rx_ring[i]);
c431f97e 930 }
9a799d71
AK		 931 goto err_setup;
932 }
9a799d71 933 }
f9ed8854
MC		 934 need_update = true;
935 }
936
937 /* if rings need to be updated, here's the place to do it in one shot */
938 if (need_update) {
759884b4 939 ixgbe_down(adapter);
f9ed8854
MC		 940
941 /* tx */
942 if (new_tx_count != adapter->tx_ring_count) {
4a0b9ca0
PW		 943 for (i = 0; i < adapter->num_tx_queues; i++) {
944 ixgbe_free_tx_resources(adapter,
945 adapter->tx_ring[i]);
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
PW		 954 for (i = 0; i < adapter->num_rx_queues; i++) {
955 ixgbe_free_rx_resources(adapter,
956 adapter->rx_ring[i]);
957 memcpy(adapter->rx_ring[i], &temp_rx_ring[i],
958 sizeof(struct ixgbe_ring));
959 }
f9ed8854
MC		 960 adapter->rx_ring_count = new_rx_count;
961 }
f9ed8854 962 ixgbe_up(adapter);
759884b4 963 }
4a0b9ca0
PW		 964
965 vfree(temp_rx_ring);
f9ed8854 966err_setup:
4a0b9ca0
PW		 967 vfree(temp_tx_ring);
968clear_reset:
d4f80882 969 clear_bit(__IXGBE_RESETTING, &adapter->state);
9a799d71
AK		 970 return err;
971}
972
b9f2c044 973static int ixgbe_get_sset_count(struct net_device *netdev, int sset)
9a799d71 974{
b9f2c044 975 switch (sset) {
da4dd0f7
PWJ		 976 case ETH_SS_TEST:
977 return IXGBE_TEST_LEN;
b9f2c044
JG		 978 case ETH_SS_STATS:
979 return IXGBE_STATS_LEN;
9a713e7c
PW		 980 case ETH_SS_NTUPLE_FILTERS:
981 return (ETHTOOL_MAX_NTUPLE_LIST_ENTRY *
982 ETHTOOL_MAX_NTUPLE_STRING_PER_ENTRY);
b9f2c044
JG		 983 default:
984 return -EOPNOTSUPP;
985 }
9a799d71
AK		 986}
987
988static void ixgbe_get_ethtool_stats(struct net_device *netdev,
b4617240 989 struct ethtool_stats *stats, u64 *data)
9a799d71
AK		 990{
991 struct ixgbe_adapter *adapter = netdev_priv(netdev);
992 u64 *queue_stat;
993 int stat_count = sizeof(struct ixgbe_queue_stats) / sizeof(u64);
994 int j, k;
995 int i;
29c3a050 996 char *p = NULL;
9a799d71
AK		 997
998 ixgbe_update_stats(adapter);
60d51134 999 dev_get_stats(netdev);
9a799d71 1000 for (i = 0; i < IXGBE_GLOBAL_STATS_LEN; i++) {
29c3a050
AK		 1001 switch (ixgbe_gstrings_stats[i].type) {
1002 case NETDEV_STATS:
1003 p = (char *) netdev +
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++) {
4a0b9ca0 1016 queue_stat = (u64 *)&adapter->tx_ring[j]->stats;
9a799d71
AK		 1017 for (k = 0; k < stat_count; k++)
1018 data[i + k] = queue_stat[k];
1019 i += k;
1020 }
1021 for (j = 0; j < adapter->num_rx_queues; j++) {
4a0b9ca0 1022 queue_stat = (u64 *)&adapter->rx_ring[j]->stats;
9a799d71
AK		 1023 for (k = 0; k < stat_count; k++)
1024 data[i + k] = queue_stat[k];
1025 i += k;
1026 }
2f90b865
AD		 1027 if (adapter->flags & IXGBE_FLAG_DCB_ENABLED) {
1028 for (j = 0; j < MAX_TX_PACKET_BUFFERS; j++) {
1029 data[i++] = adapter->stats.pxontxc[j];
1030 data[i++] = adapter->stats.pxofftxc[j];
1031 }
1032 for (j = 0; j < MAX_RX_PACKET_BUFFERS; j++) {
1033 data[i++] = adapter->stats.pxonrxc[j];
1034 data[i++] = adapter->stats.pxoffrxc[j];
1035 }
1036 }
9a799d71
AK		 1037}
1038
1039static void ixgbe_get_strings(struct net_device *netdev, u32 stringset,
b4617240 1040 u8 *data)
9a799d71
AK		 1041{
1042 struct ixgbe_adapter *adapter = netdev_priv(netdev);
c44ade9e 1043 char *p = (char *)data;
9a799d71
AK		 1044 int i;
1045
1046 switch (stringset) {
da4dd0f7
PWJ		 1047 case ETH_SS_TEST:
1048 memcpy(data, *ixgbe_gstrings_test,
1049 IXGBE_TEST_LEN * ETH_GSTRING_LEN);
1050 break;
9a799d71
AK		 1051 case ETH_SS_STATS:
1052 for (i = 0; i < IXGBE_GLOBAL_STATS_LEN; i++) {
1053 memcpy(p, ixgbe_gstrings_stats[i].stat_string,
1054 ETH_GSTRING_LEN);
1055 p += ETH_GSTRING_LEN;
1056 }
1057 for (i = 0; i < adapter->num_tx_queues; i++) {
1058 sprintf(p, "tx_queue_%u_packets", i);
1059 p += ETH_GSTRING_LEN;
1060 sprintf(p, "tx_queue_%u_bytes", i);
1061 p += ETH_GSTRING_LEN;
1062 }
1063 for (i = 0; i < adapter->num_rx_queues; i++) {
1064 sprintf(p, "rx_queue_%u_packets", i);
1065 p += ETH_GSTRING_LEN;
1066 sprintf(p, "rx_queue_%u_bytes", i);
1067 p += ETH_GSTRING_LEN;
1068 }
2f90b865
AD		 1069 if (adapter->flags & IXGBE_FLAG_DCB_ENABLED) {
1070 for (i = 0; i < MAX_TX_PACKET_BUFFERS; i++) {
1071 sprintf(p, "tx_pb_%u_pxon", i);
bfb8cc31
DS		 1072 p += ETH_GSTRING_LEN;
1073 sprintf(p, "tx_pb_%u_pxoff", i);
1074 p += ETH_GSTRING_LEN;
2f90b865
AD		 1075 }
1076 for (i = 0; i < MAX_RX_PACKET_BUFFERS; i++) {
bfb8cc31
DS		 1077 sprintf(p, "rx_pb_%u_pxon", i);
1078 p += ETH_GSTRING_LEN;
1079 sprintf(p, "rx_pb_%u_pxoff", i);
1080 p += ETH_GSTRING_LEN;
2f90b865
AD		 1081 }
1082 }
b4617240 1083 /* BUG_ON(p - data != IXGBE_STATS_LEN * ETH_GSTRING_LEN); */
9a799d71
AK		 1084 break;
1085 }
1086}
1087
da4dd0f7
PWJ		 1088static int ixgbe_link_test(struct ixgbe_adapter *adapter, u64 *data)
1089{
1090 struct ixgbe_hw *hw = &adapter->hw;
1091 bool link_up;
1092 u32 link_speed = 0;
1093 *data = 0;
1094
1095 hw->mac.ops.check_link(hw, &link_speed, &link_up, true);
1096 if (link_up)
1097 return *data;
1098 else
1099 *data = 1;
1100 return *data;
1101}
1102
1103/* ethtool register test data */
1104struct ixgbe_reg_test {
1105 u16 reg;
1106 u8 array_len;
1107 u8 test_type;
1108 u32 mask;
1109 u32 write;
1110};
1111
1112/* In the hardware, registers are laid out either singly, in arrays
1113 * spaced 0x40 bytes apart, or in contiguous tables. We assume
1114 * most tests take place on arrays or single registers (handled
1115 * as a single-element array) and special-case the tables.
1116 * Table tests are always pattern tests.
1117 *
1118 * We also make provision for some required setup steps by specifying
1119 * registers to be written without any read-back testing.
1120 */
1121
1122#define PATTERN_TEST 1
1123#define SET_READ_TEST 2
1124#define WRITE_NO_TEST 3
1125#define TABLE32_TEST 4
1126#define TABLE64_TEST_LO 5
1127#define TABLE64_TEST_HI 6
1128
1129/* default 82599 register test */
1130static struct ixgbe_reg_test reg_test_82599[] = {
1131 { IXGBE_FCRTL_82599(0), 1, PATTERN_TEST, 0x8007FFF0, 0x8007FFF0 },
1132 { IXGBE_FCRTH_82599(0), 1, PATTERN_TEST, 0x8007FFF0, 0x8007FFF0 },
1133 { IXGBE_PFCTOP, 1, PATTERN_TEST, 0xFFFFFFFF, 0xFFFFFFFF },
1134 { IXGBE_VLNCTRL, 1, PATTERN_TEST, 0x00000000, 0x00000000 },
1135 { IXGBE_RDBAL(0), 4, PATTERN_TEST, 0xFFFFFF80, 0xFFFFFF80 },
1136 { IXGBE_RDBAH(0), 4, PATTERN_TEST, 0xFFFFFFFF, 0xFFFFFFFF },
1137 { IXGBE_RDLEN(0), 4, PATTERN_TEST, 0x000FFF80, 0x000FFFFF },
1138 { IXGBE_RXDCTL(0), 4, WRITE_NO_TEST, 0, IXGBE_RXDCTL_ENABLE },
1139 { IXGBE_RDT(0), 4, PATTERN_TEST, 0x0000FFFF, 0x0000FFFF },
1140 { IXGBE_RXDCTL(0), 4, WRITE_NO_TEST, 0, 0 },
1141 { IXGBE_FCRTH(0), 1, PATTERN_TEST, 0x8007FFF0, 0x8007FFF0 },
1142 { IXGBE_FCTTV(0), 1, PATTERN_TEST, 0xFFFFFFFF, 0xFFFFFFFF },
1143 { IXGBE_TDBAL(0), 4, PATTERN_TEST, 0xFFFFFF80, 0xFFFFFFFF },
1144 { IXGBE_TDBAH(0), 4, PATTERN_TEST, 0xFFFFFFFF, 0xFFFFFFFF },
1145 { IXGBE_TDLEN(0), 4, PATTERN_TEST, 0x000FFF80, 0x000FFF80 },
1146 { IXGBE_RXCTRL, 1, SET_READ_TEST, 0x00000001, 0x00000001 },
1147 { IXGBE_RAL(0), 16, TABLE64_TEST_LO, 0xFFFFFFFF, 0xFFFFFFFF },
1148 { IXGBE_RAL(0), 16, TABLE64_TEST_HI, 0x8001FFFF, 0x800CFFFF },
1149 { IXGBE_MTA(0), 128, TABLE32_TEST, 0xFFFFFFFF, 0xFFFFFFFF },
1150 { 0, 0, 0, 0 }
1151};
1152
1153/* default 82598 register test */
1154static struct ixgbe_reg_test reg_test_82598[] = {
1155 { IXGBE_FCRTL(0), 1, PATTERN_TEST, 0x8007FFF0, 0x8007FFF0 },
1156 { IXGBE_FCRTH(0), 1, PATTERN_TEST, 0x8007FFF0, 0x8007FFF0 },
1157 { IXGBE_PFCTOP, 1, PATTERN_TEST, 0xFFFFFFFF, 0xFFFFFFFF },
1158 { IXGBE_VLNCTRL, 1, PATTERN_TEST, 0x00000000, 0x00000000 },
1159 { IXGBE_RDBAL(0), 4, PATTERN_TEST, 0xFFFFFF80, 0xFFFFFFFF },
1160 { IXGBE_RDBAH(0), 4, PATTERN_TEST, 0xFFFFFFFF, 0xFFFFFFFF },
1161 { IXGBE_RDLEN(0), 4, PATTERN_TEST, 0x000FFF80, 0x000FFFFF },
1162 /* Enable all four RX queues before testing. */
1163 { IXGBE_RXDCTL(0), 4, WRITE_NO_TEST, 0, IXGBE_RXDCTL_ENABLE },
1164 /* RDH is read-only for 82598, only test RDT. */
1165 { IXGBE_RDT(0), 4, PATTERN_TEST, 0x0000FFFF, 0x0000FFFF },
1166 { IXGBE_RXDCTL(0), 4, WRITE_NO_TEST, 0, 0 },
1167 { IXGBE_FCRTH(0), 1, PATTERN_TEST, 0x8007FFF0, 0x8007FFF0 },
1168 { IXGBE_FCTTV(0), 1, PATTERN_TEST, 0xFFFFFFFF, 0xFFFFFFFF },
1169 { IXGBE_TIPG, 1, PATTERN_TEST, 0x000000FF, 0x000000FF },
1170 { IXGBE_TDBAL(0), 4, PATTERN_TEST, 0xFFFFFF80, 0xFFFFFFFF },
1171 { IXGBE_TDBAH(0), 4, PATTERN_TEST, 0xFFFFFFFF, 0xFFFFFFFF },
1172 { IXGBE_TDLEN(0), 4, PATTERN_TEST, 0x000FFF80, 0x000FFFFF },
1173 { IXGBE_RXCTRL, 1, SET_READ_TEST, 0x00000003, 0x00000003 },
1174 { IXGBE_DTXCTL, 1, SET_READ_TEST, 0x00000005, 0x00000005 },
1175 { IXGBE_RAL(0), 16, TABLE64_TEST_LO, 0xFFFFFFFF, 0xFFFFFFFF },
1176 { IXGBE_RAL(0), 16, TABLE64_TEST_HI, 0x800CFFFF, 0x800CFFFF },
1177 { IXGBE_MTA(0), 128, TABLE32_TEST, 0xFFFFFFFF, 0xFFFFFFFF },
1178 { 0, 0, 0, 0 }
1179};
1180
1181#define REG_PATTERN_TEST(R, M, W) \
1182{ \
1183 u32 pat, val, before; \
1184 const u32 _test[] = {0x5A5A5A5A, 0xA5A5A5A5, 0x00000000, 0xFFFFFFFF}; \
1185 for (pat = 0; pat < ARRAY_SIZE(_test); pat++) { \
1186 before = readl(adapter->hw.hw_addr + R); \
1187 writel((_test[pat] & W), (adapter->hw.hw_addr + R)); \
1188 val = readl(adapter->hw.hw_addr + R); \
1189 if (val != (_test[pat] & W & M)) { \
849c4542
ET		 1190 e_err("pattern test reg %04X failed: got " \
1191 "0x%08X expected 0x%08X\n", \
1192 R, val, (_test[pat] & W & M)); \
da4dd0f7
PWJ		 1193 *data = R; \
1194 writel(before, adapter->hw.hw_addr + R); \
1195 return 1; \
1196 } \
1197 writel(before, adapter->hw.hw_addr + R); \
1198 } \
1199}
1200
1201#define REG_SET_AND_CHECK(R, M, W) \
1202{ \
1203 u32 val, before; \
1204 before = readl(adapter->hw.hw_addr + R); \
1205 writel((W & M), (adapter->hw.hw_addr + R)); \
1206 val = readl(adapter->hw.hw_addr + R); \
1207 if ((W & M) != (val & M)) { \
849c4542
ET		 1208 e_err("set/check reg %04X test failed: got 0x%08X " \
1209 "expected 0x%08X\n", R, (val & M), (W & M)); \
da4dd0f7
PWJ		 1210 *data = R; \
1211 writel(before, (adapter->hw.hw_addr + R)); \
1212 return 1; \
1213 } \
1214 writel(before, (adapter->hw.hw_addr + R)); \
1215}
1216
1217static int ixgbe_reg_test(struct ixgbe_adapter *adapter, u64 *data)
1218{
1219 struct ixgbe_reg_test *test;
1220 u32 value, before, after;
1221 u32 i, toggle;
1222
1223 if (adapter->hw.mac.type == ixgbe_mac_82599EB) {
1224 toggle = 0x7FFFF30F;
1225 test = reg_test_82599;
1226 } else {
1227 toggle = 0x7FFFF3FF;
1228 test = reg_test_82598;
1229 }
1230
1231 /*
1232 * Because the status register is such a special case,
1233 * we handle it separately from the rest of the register
1234 * tests. Some bits are read-only, some toggle, and some
1235 * are writeable on newer MACs.
1236 */
1237 before = IXGBE_READ_REG(&adapter->hw, IXGBE_STATUS);
1238 value = (IXGBE_READ_REG(&adapter->hw, IXGBE_STATUS) & toggle);
1239 IXGBE_WRITE_REG(&adapter->hw, IXGBE_STATUS, toggle);
1240 after = IXGBE_READ_REG(&adapter->hw, IXGBE_STATUS) & toggle;
1241 if (value != after) {
849c4542
ET		 1242 e_err("failed STATUS register test got: 0x%08X expected: "
1243 "0x%08X\n", after, value);
da4dd0f7
PWJ		 1244 *data = 1;
1245 return 1;
1246 }
1247 /* restore previous status */
1248 IXGBE_WRITE_REG(&adapter->hw, IXGBE_STATUS, before);
1249
1250 /*
1251 * Perform the remainder of the register test, looping through
1252 * the test table until we either fail or reach the null entry.
1253 */
1254 while (test->reg) {
1255 for (i = 0; i < test->array_len; i++) {
1256 switch (test->test_type) {
1257 case PATTERN_TEST:
1258 REG_PATTERN_TEST(test->reg + (i * 0x40),
1259 test->mask,
1260 test->write);
1261 break;
1262 case SET_READ_TEST:
1263 REG_SET_AND_CHECK(test->reg + (i * 0x40),
1264 test->mask,
1265 test->write);
1266 break;
1267 case WRITE_NO_TEST:
1268 writel(test->write,
1269 (adapter->hw.hw_addr + test->reg)
1270 + (i * 0x40));
1271 break;
1272 case TABLE32_TEST:
1273 REG_PATTERN_TEST(test->reg + (i * 4),
1274 test->mask,
1275 test->write);
1276 break;
1277 case TABLE64_TEST_LO:
1278 REG_PATTERN_TEST(test->reg + (i * 8),
1279 test->mask,
1280 test->write);
1281 break;
1282 case TABLE64_TEST_HI:
1283 REG_PATTERN_TEST((test->reg + 4) + (i * 8),
1284 test->mask,
1285 test->write);
1286 break;
1287 }
1288 }
1289 test++;
1290 }
1291
1292 *data = 0;
1293 return 0;
1294}
1295
1296static int ixgbe_eeprom_test(struct ixgbe_adapter *adapter, u64 *data)
1297{
1298 struct ixgbe_hw *hw = &adapter->hw;
1299 if (hw->eeprom.ops.validate_checksum(hw, NULL))
1300 *data = 1;
1301 else
1302 *data = 0;
1303 return *data;
1304}
1305
1306static irqreturn_t ixgbe_test_intr(int irq, void *data)
1307{
1308 struct net_device *netdev = (struct net_device *) data;
1309 struct ixgbe_adapter *adapter = netdev_priv(netdev);
1310
1311 adapter->test_icr |= IXGBE_READ_REG(&adapter->hw, IXGBE_EICR);
1312
1313 return IRQ_HANDLED;
1314}
1315
1316static int ixgbe_intr_test(struct ixgbe_adapter *adapter, u64 *data)
1317{
1318 struct net_device *netdev = adapter->netdev;
1319 u32 mask, i = 0, shared_int = true;
1320 u32 irq = adapter->pdev->irq;
1321
1322 *data = 0;
1323
1324 /* Hook up test interrupt handler just for this test */
1325 if (adapter->msix_entries) {
1326 /* NOTE: we don't test MSI-X interrupts here, yet */
1327 return 0;
1328 } else if (adapter->flags & IXGBE_FLAG_MSI_ENABLED) {
1329 shared_int = false;
a0607fd3 1330 if (request_irq(irq, ixgbe_test_intr, 0, netdev->name,
da4dd0f7
PWJ		 1331 netdev)) {
1332 *data = 1;
1333 return -1;
1334 }
a0607fd3 1335 } else if (!request_irq(irq, ixgbe_test_intr, IRQF_PROBE_SHARED,
da4dd0f7
PWJ		 1336 netdev->name, netdev)) {
1337 shared_int = false;
a0607fd3 1338 } else if (request_irq(irq, ixgbe_test_intr, IRQF_SHARED,
da4dd0f7
PWJ		 1339 netdev->name, netdev)) {
1340 *data = 1;
1341 return -1;
1342 }
849c4542
ET		 1343 e_info("testing %s interrupt\n", shared_int ?
1344 "shared" : "unshared");
da4dd0f7
PWJ		 1345
1346 /* Disable all the interrupts */
1347 IXGBE_WRITE_REG(&adapter->hw, IXGBE_EIMC, 0xFFFFFFFF);
1348 msleep(10);
1349
1350 /* Test each interrupt */
1351 for (; i < 10; i++) {
1352 /* Interrupt to test */
1353 mask = 1 << i;
1354
1355 if (!shared_int) {
1356 /*
1357 * Disable the interrupts to be reported in
1358 * the cause register and then force the same
1359 * interrupt and see if one gets posted. If
1360 * an interrupt was posted to the bus, the
1361 * test failed.
1362 */
1363 adapter->test_icr = 0;
1364 IXGBE_WRITE_REG(&adapter->hw, IXGBE_EIMC,
1365 ~mask & 0x00007FFF);
1366 IXGBE_WRITE_REG(&adapter->hw, IXGBE_EICS,
1367 ~mask & 0x00007FFF);
1368 msleep(10);
1369
1370 if (adapter->test_icr & mask) {
1371 *data = 3;
1372 break;
1373 }
1374 }
1375
1376 /*
1377 * Enable the interrupt to be reported in the cause
1378 * register and then force the same interrupt and see
1379 * if one gets posted. If an interrupt was not posted
1380 * to the bus, the test failed.
1381 */
1382 adapter->test_icr = 0;
1383 IXGBE_WRITE_REG(&adapter->hw, IXGBE_EIMS, mask);
1384 IXGBE_WRITE_REG(&adapter->hw, IXGBE_EICS, mask);
1385 msleep(10);
1386
1387 if (!(adapter->test_icr &mask)) {
1388 *data = 4;
1389 break;
1390 }
1391
1392 if (!shared_int) {
1393 /*
1394 * Disable the other interrupts to be reported in
1395 * the cause register and then force the other
1396 * interrupts and see if any get posted. If
1397 * an interrupt was posted to the bus, the
1398 * test failed.
1399 */
1400 adapter->test_icr = 0;
1401 IXGBE_WRITE_REG(&adapter->hw, IXGBE_EIMC,
1402 ~mask & 0x00007FFF);
1403 IXGBE_WRITE_REG(&adapter->hw, IXGBE_EICS,
1404 ~mask & 0x00007FFF);
1405 msleep(10);
1406
1407 if (adapter->test_icr) {
1408 *data = 5;
1409 break;
1410 }
1411 }
1412 }
1413
1414 /* Disable all the interrupts */
1415 IXGBE_WRITE_REG(&adapter->hw, IXGBE_EIMC, 0xFFFFFFFF);
1416 msleep(10);
1417
1418 /* Unhook test interrupt handler */
1419 free_irq(irq, netdev);
1420
1421 return *data;
1422}
1423
1424static void ixgbe_free_desc_rings(struct ixgbe_adapter *adapter)
1425{
1426 struct ixgbe_ring *tx_ring = &adapter->test_tx_ring;
1427 struct ixgbe_ring *rx_ring = &adapter->test_rx_ring;
1428 struct ixgbe_hw *hw = &adapter->hw;
1429 struct pci_dev *pdev = adapter->pdev;
1430 u32 reg_ctl;
1431 int i;
1432
1433 /* shut down the DMA engines now so they can be reinitialized later */
1434
1435 /* first Rx */
1436 reg_ctl = IXGBE_READ_REG(hw, IXGBE_RXCTRL);
1437 reg_ctl &= ~IXGBE_RXCTRL_RXEN;
1438 IXGBE_WRITE_REG(hw, IXGBE_RXCTRL, reg_ctl);
1439 reg_ctl = IXGBE_READ_REG(hw, IXGBE_RXDCTL(0));
1440 reg_ctl &= ~IXGBE_RXDCTL_ENABLE;
1441 IXGBE_WRITE_REG(hw, IXGBE_RXDCTL(0), reg_ctl);
1442
1443 /* now Tx */
1444 reg_ctl = IXGBE_READ_REG(hw, IXGBE_TXDCTL(0));
1445 reg_ctl &= ~IXGBE_TXDCTL_ENABLE;
1446 IXGBE_WRITE_REG(hw, IXGBE_TXDCTL(0), reg_ctl);
1447 if (hw->mac.type == ixgbe_mac_82599EB) {
1448 reg_ctl = IXGBE_READ_REG(hw, IXGBE_DMATXCTL);
1449 reg_ctl &= ~IXGBE_DMATXCTL_TE;
1450 IXGBE_WRITE_REG(hw, IXGBE_DMATXCTL, reg_ctl);
1451 }
1452
1453 ixgbe_reset(adapter);
1454
1455 if (tx_ring->desc && tx_ring->tx_buffer_info) {
1456 for (i = 0; i < tx_ring->count; i++) {
1457 struct ixgbe_tx_buffer *buf =
1458 &(tx_ring->tx_buffer_info[i]);
1459 if (buf->dma)
1b507730
NN		 1460 dma_unmap_single(&pdev->dev, buf->dma,
1461 buf->length, DMA_TO_DEVICE);
da4dd0f7
PWJ		 1462 if (buf->skb)
1463 dev_kfree_skb(buf->skb);
1464 }
1465 }
1466
1467 if (rx_ring->desc && rx_ring->rx_buffer_info) {
1468 for (i = 0; i < rx_ring->count; i++) {
1469 struct ixgbe_rx_buffer *buf =
1470 &(rx_ring->rx_buffer_info[i]);
1471 if (buf->dma)
1b507730 1472 dma_unmap_single(&pdev->dev, buf->dma,
da4dd0f7 1473 IXGBE_RXBUFFER_2048,
1b507730 1474 DMA_FROM_DEVICE);
da4dd0f7
PWJ		 1475 if (buf->skb)
1476 dev_kfree_skb(buf->skb);
1477 }
1478 }
1479
1480 if (tx_ring->desc) {
1b507730
NN		 1481 dma_free_coherent(&pdev->dev, tx_ring->size, tx_ring->desc,
1482 tx_ring->dma);
da4dd0f7
PWJ		 1483 tx_ring->desc = NULL;
1484 }
1485 if (rx_ring->desc) {
1b507730
NN		 1486 dma_free_coherent(&pdev->dev, rx_ring->size, rx_ring->desc,
1487 rx_ring->dma);
da4dd0f7
PWJ		 1488 rx_ring->desc = NULL;
1489 }
1490
1491 kfree(tx_ring->tx_buffer_info);
1492 tx_ring->tx_buffer_info = NULL;
1493 kfree(rx_ring->rx_buffer_info);
1494 rx_ring->rx_buffer_info = NULL;
da4dd0f7
PWJ		 1495}
1496
1497static int ixgbe_setup_desc_rings(struct ixgbe_adapter *adapter)
1498{
1499 struct ixgbe_ring *tx_ring = &adapter->test_tx_ring;
1500 struct ixgbe_ring *rx_ring = &adapter->test_rx_ring;
1501 struct pci_dev *pdev = adapter->pdev;
1502 u32 rctl, reg_data;
1503 int i, ret_val;
1504
1505 /* Setup Tx descriptor ring and Tx buffers */
1506
1507 if (!tx_ring->count)
1508 tx_ring->count = IXGBE_DEFAULT_TXD;
1509
1510 tx_ring->tx_buffer_info = kcalloc(tx_ring->count,
1511 sizeof(struct ixgbe_tx_buffer),
1512 GFP_KERNEL);
1513 if (!(tx_ring->tx_buffer_info)) {
1514 ret_val = 1;
1515 goto err_nomem;
1516 }
1517
f4ec443b 1518 tx_ring->size = tx_ring->count * sizeof(union ixgbe_adv_tx_desc);
da4dd0f7 1519 tx_ring->size = ALIGN(tx_ring->size, 4096);
1b507730
NN		 1520 tx_ring->desc = dma_alloc_coherent(&pdev->dev, tx_ring->size,
1521 &tx_ring->dma, GFP_KERNEL);
1522 if (!(tx_ring->desc)) {
da4dd0f7
PWJ		 1523 ret_val = 2;
1524 goto err_nomem;
1525 }
1526 tx_ring->next_to_use = tx_ring->next_to_clean = 0;
1527
1528 IXGBE_WRITE_REG(&adapter->hw, IXGBE_TDBAL(0),
1529 ((u64) tx_ring->dma & 0x00000000FFFFFFFF));
1530 IXGBE_WRITE_REG(&adapter->hw, IXGBE_TDBAH(0),
1531 ((u64) tx_ring->dma >> 32));
1532 IXGBE_WRITE_REG(&adapter->hw, IXGBE_TDLEN(0),
f4ec443b 1533 tx_ring->count * sizeof(union ixgbe_adv_tx_desc));
da4dd0f7
PWJ		 1534 IXGBE_WRITE_REG(&adapter->hw, IXGBE_TDH(0), 0);
1535 IXGBE_WRITE_REG(&adapter->hw, IXGBE_TDT(0), 0);
1536
1537 reg_data = IXGBE_READ_REG(&adapter->hw, IXGBE_HLREG0);
1538 reg_data |= IXGBE_HLREG0_TXPADEN;
1539 IXGBE_WRITE_REG(&adapter->hw, IXGBE_HLREG0, reg_data);
1540
1541 if (adapter->hw.mac.type == ixgbe_mac_82599EB) {
1542 reg_data = IXGBE_READ_REG(&adapter->hw, IXGBE_DMATXCTL);
1543 reg_data |= IXGBE_DMATXCTL_TE;
1544 IXGBE_WRITE_REG(&adapter->hw, IXGBE_DMATXCTL, reg_data);
1545 }
1546 reg_data = IXGBE_READ_REG(&adapter->hw, IXGBE_TXDCTL(0));
1547 reg_data |= IXGBE_TXDCTL_ENABLE;
1548 IXGBE_WRITE_REG(&adapter->hw, IXGBE_TXDCTL(0), reg_data);
1549
1550 for (i = 0; i < tx_ring->count; i++) {
f4ec443b 1551 union ixgbe_adv_tx_desc *desc = IXGBE_TX_DESC_ADV(*tx_ring, i);
da4dd0f7
PWJ		 1552 struct sk_buff *skb;
1553 unsigned int size = 1024;
1554
1555 skb = alloc_skb(size, GFP_KERNEL);
1556 if (!skb) {
1557 ret_val = 3;
1558 goto err_nomem;
1559 }
1560 skb_put(skb, size);
1561 tx_ring->tx_buffer_info[i].skb = skb;
1562 tx_ring->tx_buffer_info[i].length = skb->len;
1563 tx_ring->tx_buffer_info[i].dma =
1b507730
NN		 1564 dma_map_single(&pdev->dev, skb->data, skb->len,
1565 DMA_TO_DEVICE);
f4ec443b
PWJ		 1566 desc->read.buffer_addr =
1567 cpu_to_le64(tx_ring->tx_buffer_info[i].dma);
1568 desc->read.cmd_type_len = cpu_to_le32(skb->len);
1569 desc->read.cmd_type_len |= cpu_to_le32(IXGBE_TXD_CMD_EOP |
1570 IXGBE_TXD_CMD_IFCS |
1571 IXGBE_TXD_CMD_RS);
1572 desc->read.olinfo_status = 0;
1573 if (adapter->hw.mac.type == ixgbe_mac_82599EB)
1574 desc->read.olinfo_status |=
1575 (skb->len << IXGBE_ADVTXD_PAYLEN_SHIFT);
1576
da4dd0f7
PWJ		 1577 }
1578
1579 /* Setup Rx Descriptor ring and Rx buffers */
1580
1581 if (!rx_ring->count)
1582 rx_ring->count = IXGBE_DEFAULT_RXD;
1583
1584 rx_ring->rx_buffer_info = kcalloc(rx_ring->count,
1585 sizeof(struct ixgbe_rx_buffer),
1586 GFP_KERNEL);
1587 if (!(rx_ring->rx_buffer_info)) {
1588 ret_val = 4;
1589 goto err_nomem;
1590 }
1591
f4ec443b 1592 rx_ring->size = rx_ring->count * sizeof(union ixgbe_adv_rx_desc);
da4dd0f7 1593 rx_ring->size = ALIGN(rx_ring->size, 4096);
1b507730
NN		 1594 rx_ring->desc = dma_alloc_coherent(&pdev->dev, rx_ring->size,
1595 &rx_ring->dma, GFP_KERNEL);
1596 if (!(rx_ring->desc)) {
da4dd0f7
PWJ		 1597 ret_val = 5;
1598 goto err_nomem;
1599 }
1600 rx_ring->next_to_use = rx_ring->next_to_clean = 0;
1601
1602 rctl = IXGBE_READ_REG(&adapter->hw, IXGBE_RXCTRL);
1603 IXGBE_WRITE_REG(&adapter->hw, IXGBE_RXCTRL, rctl & ~IXGBE_RXCTRL_RXEN);
1604 IXGBE_WRITE_REG(&adapter->hw, IXGBE_RDBAL(0),
1605 ((u64)rx_ring->dma & 0xFFFFFFFF));
1606 IXGBE_WRITE_REG(&adapter->hw, IXGBE_RDBAH(0),
1607 ((u64) rx_ring->dma >> 32));
1608 IXGBE_WRITE_REG(&adapter->hw, IXGBE_RDLEN(0), rx_ring->size);
1609 IXGBE_WRITE_REG(&adapter->hw, IXGBE_RDH(0), 0);
1610 IXGBE_WRITE_REG(&adapter->hw, IXGBE_RDT(0), 0);
1611
1612 reg_data = IXGBE_READ_REG(&adapter->hw, IXGBE_FCTRL);
1613 reg_data |= IXGBE_FCTRL_BAM | IXGBE_FCTRL_SBP | IXGBE_FCTRL_MPE;
1614 IXGBE_WRITE_REG(&adapter->hw, IXGBE_FCTRL, reg_data);
1615
1616 reg_data = IXGBE_READ_REG(&adapter->hw, IXGBE_HLREG0);
1617 reg_data &= ~IXGBE_HLREG0_LPBK;
1618 IXGBE_WRITE_REG(&adapter->hw, IXGBE_HLREG0, reg_data);
1619
1620 reg_data = IXGBE_READ_REG(&adapter->hw, IXGBE_RDRXCTL);
1621#define IXGBE_RDRXCTL_RDMTS_MASK 0x00000003 /* Receive Descriptor Minimum
1622 Threshold Size mask */
1623 reg_data &= ~IXGBE_RDRXCTL_RDMTS_MASK;
1624 IXGBE_WRITE_REG(&adapter->hw, IXGBE_RDRXCTL, reg_data);
1625
1626 reg_data = IXGBE_READ_REG(&adapter->hw, IXGBE_MCSTCTRL);
1627#define IXGBE_MCSTCTRL_MO_MASK 0x00000003 /* Multicast Offset mask */
1628 reg_data &= ~IXGBE_MCSTCTRL_MO_MASK;
1629 reg_data |= adapter->hw.mac.mc_filter_type;
1630 IXGBE_WRITE_REG(&adapter->hw, IXGBE_MCSTCTRL, reg_data);
1631
1632 reg_data = IXGBE_READ_REG(&adapter->hw, IXGBE_RXDCTL(0));
1633 reg_data |= IXGBE_RXDCTL_ENABLE;
1634 IXGBE_WRITE_REG(&adapter->hw, IXGBE_RXDCTL(0), reg_data);
1635 if (adapter->hw.mac.type == ixgbe_mac_82599EB) {
4a0b9ca0 1636 int j = adapter->rx_ring[0]->reg_idx;
da4dd0f7
PWJ		 1637 u32 k;
1638 for (k = 0; k < 10; k++) {
1639 if (IXGBE_READ_REG(&adapter->hw,
1640 IXGBE_RXDCTL(j)) & IXGBE_RXDCTL_ENABLE)
1641 break;
1642 else
1643 msleep(1);
1644 }
1645 }
1646
1647 rctl |= IXGBE_RXCTRL_RXEN | IXGBE_RXCTRL_DMBYPS;
1648 IXGBE_WRITE_REG(&adapter->hw, IXGBE_RXCTRL, rctl);
1649
1650 for (i = 0; i < rx_ring->count; i++) {
f4ec443b
PWJ		 1651 union ixgbe_adv_rx_desc *rx_desc =
1652 IXGBE_RX_DESC_ADV(*rx_ring, i);
da4dd0f7
PWJ		 1653 struct sk_buff *skb;
1654
1655 skb = alloc_skb(IXGBE_RXBUFFER_2048 + NET_IP_ALIGN, GFP_KERNEL);
1656 if (!skb) {
1657 ret_val = 6;
1658 goto err_nomem;
1659 }
1660 skb_reserve(skb, NET_IP_ALIGN);
1661 rx_ring->rx_buffer_info[i].skb = skb;
1662 rx_ring->rx_buffer_info[i].dma =
1b507730
NN		 1663 dma_map_single(&pdev->dev, skb->data,
1664 IXGBE_RXBUFFER_2048, DMA_FROM_DEVICE);
f4ec443b 1665 rx_desc->read.pkt_addr =
da4dd0f7
PWJ		 1666 cpu_to_le64(rx_ring->rx_buffer_info[i].dma);
1667 memset(skb->data, 0x00, skb->len);
1668 }
1669
1670 return 0;
1671
1672err_nomem:
1673 ixgbe_free_desc_rings(adapter);
1674 return ret_val;
1675}
1676
1677static int ixgbe_setup_loopback_test(struct ixgbe_adapter *adapter)
1678{
1679 struct ixgbe_hw *hw = &adapter->hw;
1680 u32 reg_data;
1681
1682 /* right now we only support MAC loopback in the driver */
1683
1684 /* Setup MAC loopback */
1685 reg_data = IXGBE_READ_REG(&adapter->hw, IXGBE_HLREG0);
1686 reg_data |= IXGBE_HLREG0_LPBK;
1687 IXGBE_WRITE_REG(&adapter->hw, IXGBE_HLREG0, reg_data);
1688
1689 reg_data = IXGBE_READ_REG(&adapter->hw, IXGBE_AUTOC);
1690 reg_data &= ~IXGBE_AUTOC_LMS_MASK;
1691 reg_data |= IXGBE_AUTOC_LMS_10G_LINK_NO_AN | IXGBE_AUTOC_FLU;
1692 IXGBE_WRITE_REG(&adapter->hw, IXGBE_AUTOC, reg_data);
1693
1694 /* Disable Atlas Tx lanes; re-enabled in reset path */
1695 if (hw->mac.type == ixgbe_mac_82598EB) {
1696 u8 atlas;
1697
1698 hw->mac.ops.read_analog_reg8(hw, IXGBE_ATLAS_PDN_LPBK, &atlas);
1699 atlas |= IXGBE_ATLAS_PDN_TX_REG_EN;
1700 hw->mac.ops.write_analog_reg8(hw, IXGBE_ATLAS_PDN_LPBK, atlas);
1701
1702 hw->mac.ops.read_analog_reg8(hw, IXGBE_ATLAS_PDN_10G, &atlas);
1703 atlas |= IXGBE_ATLAS_PDN_TX_10G_QL_ALL;
1704 hw->mac.ops.write_analog_reg8(hw, IXGBE_ATLAS_PDN_10G, atlas);
1705
1706 hw->mac.ops.read_analog_reg8(hw, IXGBE_ATLAS_PDN_1G, &atlas);
1707 atlas |= IXGBE_ATLAS_PDN_TX_1G_QL_ALL;
1708 hw->mac.ops.write_analog_reg8(hw, IXGBE_ATLAS_PDN_1G, atlas);
1709
1710 hw->mac.ops.read_analog_reg8(hw, IXGBE_ATLAS_PDN_AN, &atlas);
1711 atlas |= IXGBE_ATLAS_PDN_TX_AN_QL_ALL;
1712 hw->mac.ops.write_analog_reg8(hw, IXGBE_ATLAS_PDN_AN, atlas);
1713 }
1714
1715 return 0;
1716}
1717
1718static void ixgbe_loopback_cleanup(struct ixgbe_adapter *adapter)
1719{
1720 u32 reg_data;
1721
1722 reg_data = IXGBE_READ_REG(&adapter->hw, IXGBE_HLREG0);
1723 reg_data &= ~IXGBE_HLREG0_LPBK;
1724 IXGBE_WRITE_REG(&adapter->hw, IXGBE_HLREG0, reg_data);
1725}
1726
1727static void ixgbe_create_lbtest_frame(struct sk_buff *skb,
1728 unsigned int frame_size)
1729{
1730 memset(skb->data, 0xFF, frame_size);
1731 frame_size &= ~1;
1732 memset(&skb->data[frame_size / 2], 0xAA, frame_size / 2 - 1);
1733 memset(&skb->data[frame_size / 2 + 10], 0xBE, 1);
1734 memset(&skb->data[frame_size / 2 + 12], 0xAF, 1);
1735}
1736
1737static int ixgbe_check_lbtest_frame(struct sk_buff *skb,
1738 unsigned int frame_size)
1739{
1740 frame_size &= ~1;
1741 if (*(skb->data + 3) == 0xFF) {
1742 if ((*(skb->data + frame_size / 2 + 10) == 0xBE) &&
1743 (*(skb->data + frame_size / 2 + 12) == 0xAF)) {
1744 return 0;
1745 }
1746 }
1747 return 13;
1748}
1749
1750static int ixgbe_run_loopback_test(struct ixgbe_adapter *adapter)
1751{
1752 struct ixgbe_ring *tx_ring = &adapter->test_tx_ring;
1753 struct ixgbe_ring *rx_ring = &adapter->test_rx_ring;
1754 struct pci_dev *pdev = adapter->pdev;
1755 int i, j, k, l, lc, good_cnt, ret_val = 0;
1756 unsigned long time;
1757
1758 IXGBE_WRITE_REG(&adapter->hw, IXGBE_RDT(0), rx_ring->count - 1);
1759
1760 /*
1761 * Calculate the loop count based on the largest descriptor ring
1762 * The idea is to wrap the largest ring a number of times using 64
1763 * send/receive pairs during each loop
1764 */
1765
1766 if (rx_ring->count <= tx_ring->count)
1767 lc = ((tx_ring->count / 64) * 2) + 1;
1768 else
1769 lc = ((rx_ring->count / 64) * 2) + 1;
1770
1771 k = l = 0;
1772 for (j = 0; j <= lc; j++) {
1773 for (i = 0; i < 64; i++) {
1774 ixgbe_create_lbtest_frame(
1775 tx_ring->tx_buffer_info[k].skb,
1776 1024);
1b507730 1777 dma_sync_single_for_device(&pdev->dev,
da4dd0f7
PWJ		 1778 tx_ring->tx_buffer_info[k].dma,
1779 tx_ring->tx_buffer_info[k].length,
1b507730 1780 DMA_TO_DEVICE);
da4dd0f7
PWJ		 1781 if (unlikely(++k == tx_ring->count))
1782 k = 0;
1783 }
1784 IXGBE_WRITE_REG(&adapter->hw, IXGBE_TDT(0), k);
1785 msleep(200);
1786 /* set the start time for the receive */
1787 time = jiffies;
1788 good_cnt = 0;
1789 do {
1790 /* receive the sent packets */
1b507730 1791 dma_sync_single_for_cpu(&pdev->dev,
da4dd0f7
PWJ		 1792 rx_ring->rx_buffer_info[l].dma,
1793 IXGBE_RXBUFFER_2048,
1b507730 1794 DMA_FROM_DEVICE);
da4dd0f7
PWJ		 1795 ret_val = ixgbe_check_lbtest_frame(
1796 rx_ring->rx_buffer_info[l].skb, 1024);
1797 if (!ret_val)
1798 good_cnt++;
1799 if (++l == rx_ring->count)
1800 l = 0;
1801 /*
1802 * time + 20 msecs (200 msecs on 2.4) is more than
1803 * enough time to complete the receives, if it's
1804 * exceeded, break and error off
1805 */
1806 } while (good_cnt < 64 && jiffies < (time + 20));
1807 if (good_cnt != 64) {
1808 /* ret_val is the same as mis-compare */
1809 ret_val = 13;
1810 break;
1811 }
1812 if (jiffies >= (time + 20)) {
1813 /* Error code for time out error */
1814 ret_val = 14;
1815 break;
1816 }
1817 }
1818
1819 return ret_val;
1820}
1821
1822static int ixgbe_loopback_test(struct ixgbe_adapter *adapter, u64 *data)
1823{
1824 *data = ixgbe_setup_desc_rings(adapter);
1825 if (*data)
1826 goto out;
1827 *data = ixgbe_setup_loopback_test(adapter);
1828 if (*data)
1829 goto err_loopback;
1830 *data = ixgbe_run_loopback_test(adapter);
1831 ixgbe_loopback_cleanup(adapter);
1832
1833err_loopback:
1834 ixgbe_free_desc_rings(adapter);
1835out:
1836 return *data;
1837}
1838
1839static void ixgbe_diag_test(struct net_device *netdev,
1840 struct ethtool_test *eth_test, u64 *data)
1841{
1842 struct ixgbe_adapter *adapter = netdev_priv(netdev);
1843 bool if_running = netif_running(netdev);
1844
1845 set_bit(__IXGBE_TESTING, &adapter->state);
1846 if (eth_test->flags == ETH_TEST_FL_OFFLINE) {
1847 /* Offline tests */
1848
849c4542 1849 e_info("offline testing starting\n");
da4dd0f7
PWJ		 1850
1851 /* Link test performed before hardware reset so autoneg doesn't
1852 * interfere with test result */
1853 if (ixgbe_link_test(adapter, &data[4]))
1854 eth_test->flags |= ETH_TEST_FL_FAILED;
1855
e7d481a6
GR		 1856 if (adapter->flags & IXGBE_FLAG_SRIOV_ENABLED) {
1857 int i;
1858 for (i = 0; i < adapter->num_vfs; i++) {
1859 if (adapter->vfinfo[i].clear_to_send) {
1860 netdev_warn(netdev, "%s",
1861 "offline diagnostic is not "
1862 "supported when VFs are "
1863 "present\n");
1864 data[0] = 1;
1865 data[1] = 1;
1866 data[2] = 1;
1867 data[3] = 1;
1868 eth_test->flags |= ETH_TEST_FL_FAILED;
1869 clear_bit(__IXGBE_TESTING,
1870 &adapter->state);
1871 goto skip_ol_tests;
1872 }
1873 }
1874 }
1875
da4dd0f7
PWJ		 1876 if (if_running)
1877 /* indicate we're in test mode */
1878 dev_close(netdev);
1879 else
1880 ixgbe_reset(adapter);
1881
849c4542 1882 e_info("register testing starting\n");
da4dd0f7
PWJ		 1883 if (ixgbe_reg_test(adapter, &data[0]))
1884 eth_test->flags |= ETH_TEST_FL_FAILED;
1885
1886 ixgbe_reset(adapter);
849c4542 1887 e_info("eeprom testing starting\n");
da4dd0f7
PWJ		 1888 if (ixgbe_eeprom_test(adapter, &data[1]))
1889 eth_test->flags |= ETH_TEST_FL_FAILED;
1890
1891 ixgbe_reset(adapter);
849c4542 1892 e_info("interrupt testing starting\n");
da4dd0f7
PWJ		 1893 if (ixgbe_intr_test(adapter, &data[2]))
1894 eth_test->flags |= ETH_TEST_FL_FAILED;
1895
bdbec4b8
GR		 1896 /* If SRIOV or VMDq is enabled then skip MAC
1897 * loopback diagnostic. */
1898 if (adapter->flags & (IXGBE_FLAG_SRIOV_ENABLED |
1899 IXGBE_FLAG_VMDQ_ENABLED)) {
849c4542 1900 e_info("Skip MAC loopback diagnostic in VT mode\n");
bdbec4b8
GR		 1901 data[3] = 0;
1902 goto skip_loopback;
1903 }
1904
da4dd0f7 1905 ixgbe_reset(adapter);
849c4542 1906 e_info("loopback testing starting\n");
da4dd0f7
PWJ		 1907 if (ixgbe_loopback_test(adapter, &data[3]))
1908 eth_test->flags |= ETH_TEST_FL_FAILED;
1909
bdbec4b8 1910skip_loopback:
da4dd0f7
PWJ		 1911 ixgbe_reset(adapter);
1912
1913 clear_bit(__IXGBE_TESTING, &adapter->state);
1914 if (if_running)
1915 dev_open(netdev);
1916 } else {
849c4542 1917 e_info("online testing starting\n");
da4dd0f7
PWJ		 1918 /* Online tests */
1919 if (ixgbe_link_test(adapter, &data[4]))
1920 eth_test->flags |= ETH_TEST_FL_FAILED;
1921
1922 /* Online tests aren't run; pass by default */
1923 data[0] = 0;
1924 data[1] = 0;
1925 data[2] = 0;
1926 data[3] = 0;
1927
1928 clear_bit(__IXGBE_TESTING, &adapter->state);
1929 }
e7d481a6 1930skip_ol_tests:
da4dd0f7
PWJ		 1931 msleep_interruptible(4 * 1000);
1932}
9a799d71 1933
d6c519e1
AD		 1934static int ixgbe_wol_exclusion(struct ixgbe_adapter *adapter,
1935 struct ethtool_wolinfo *wol)
1936{
1937 struct ixgbe_hw *hw = &adapter->hw;
1938 int retval = 1;
1939
1940 switch(hw->device_id) {
1941 case IXGBE_DEV_ID_82599_KX4:
1942 retval = 0;
1943 break;
1944 default:
1945 wol->supported = 0;
d6c519e1
AD		 1946 }
1947
1948 return retval;
1949}
1950
9a799d71 1951static void ixgbe_get_wol(struct net_device *netdev,
b4617240 1952 struct ethtool_wolinfo *wol)
9a799d71 1953{
e63d9762
PW		 1954 struct ixgbe_adapter *adapter = netdev_priv(netdev);
1955
1956 wol->supported = WAKE_UCAST | WAKE_MCAST |
1957 WAKE_BCAST | WAKE_MAGIC;
9a799d71
AK		 1958 wol->wolopts = 0;
1959
d6c519e1
AD		 1960 if (ixgbe_wol_exclusion(adapter, wol) ||
1961 !device_can_wakeup(&adapter->pdev->dev))
e63d9762
PW		 1962 return;
1963
1964 if (adapter->wol & IXGBE_WUFC_EX)
1965 wol->wolopts |= WAKE_UCAST;
1966 if (adapter->wol & IXGBE_WUFC_MC)
1967 wol->wolopts |= WAKE_MCAST;
1968 if (adapter->wol & IXGBE_WUFC_BC)
1969 wol->wolopts |= WAKE_BCAST;
1970 if (adapter->wol & IXGBE_WUFC_MAG)
1971 wol->wolopts |= WAKE_MAGIC;
9a799d71
AK		 1972}
1973
e63d9762
PW		 1974static int ixgbe_set_wol(struct net_device *netdev, struct ethtool_wolinfo *wol)
1975{
1976 struct ixgbe_adapter *adapter = netdev_priv(netdev);
1977
1978 if (wol->wolopts & (WAKE_PHY | WAKE_ARP | WAKE_MAGICSECURE))
1979 return -EOPNOTSUPP;
1980
d6c519e1
AD		 1981 if (ixgbe_wol_exclusion(adapter, wol))
1982 return wol->wolopts ? -EOPNOTSUPP : 0;
1983
e63d9762
PW		 1984 adapter->wol = 0;
1985
1986 if (wol->wolopts & WAKE_UCAST)
1987 adapter->wol |= IXGBE_WUFC_EX;
1988 if (wol->wolopts & WAKE_MCAST)
1989 adapter->wol |= IXGBE_WUFC_MC;
1990 if (wol->wolopts & WAKE_BCAST)
1991 adapter->wol |= IXGBE_WUFC_BC;
1992 if (wol->wolopts & WAKE_MAGIC)
1993 adapter->wol |= IXGBE_WUFC_MAG;
1994
1995 device_set_wakeup_enable(&adapter->pdev->dev, adapter->wol);
1996
1997 return 0;
1998}
1999
9a799d71
AK		 2000static int ixgbe_nway_reset(struct net_device *netdev)
2001{
2002 struct ixgbe_adapter *adapter = netdev_priv(netdev);
2003
d4f80882
AV		 2004 if (netif_running(netdev))
2005 ixgbe_reinit_locked(adapter);
9a799d71
AK		 2006
2007 return 0;
2008}
2009
2010static int ixgbe_phys_id(struct net_device *netdev, u32 data)
2011{
2012 struct ixgbe_adapter *adapter = netdev_priv(netdev);
c44ade9e
JB		 2013 struct ixgbe_hw *hw = &adapter->hw;
2014 u32 led_reg = IXGBE_READ_REG(hw, IXGBE_LEDCTL);
9a799d71
AK		 2015 u32 i;
2016
2017 if (!data || data > 300)
2018 data = 300;
2019
2020 for (i = 0; i < (data * 1000); i += 400) {
c44ade9e 2021 hw->mac.ops.led_on(hw, IXGBE_LED_ON);
9a799d71 2022 msleep_interruptible(200);
c44ade9e 2023 hw->mac.ops.led_off(hw, IXGBE_LED_ON);
9a799d71
AK		 2024 msleep_interruptible(200);
2025 }
2026
2027 /* Restore LED settings */
2028 IXGBE_WRITE_REG(&adapter->hw, IXGBE_LEDCTL, led_reg);
2029
2030 return 0;
2031}
2032
2033static int ixgbe_get_coalesce(struct net_device *netdev,
b4617240 2034 struct ethtool_coalesce *ec)
9a799d71
AK		 2035{
2036 struct ixgbe_adapter *adapter = netdev_priv(netdev);
2037
4a0b9ca0 2038 ec->tx_max_coalesced_frames_irq = adapter->tx_ring[0]->work_limit;
30efa5a3
JB		 2039
2040 /* only valid if in constant ITR mode */
f7554a2b 2041 switch (adapter->rx_itr_setting) {
30efa5a3
JB		 2042 case 0:
2043 /* throttling disabled */
2044 ec->rx_coalesce_usecs = 0;
2045 break;
2046 case 1:
2047 /* dynamic ITR mode */
2048 ec->rx_coalesce_usecs = 1;
2049 break;
2050 default:
2051 /* fixed interrupt rate mode */
f7554a2b 2052 ec->rx_coalesce_usecs = 1000000/adapter->rx_eitr_param;
30efa5a3
JB		 2053 break;
2054 }
f7554a2b 2055
cfb3f91a
SN		 2056 /* if in mixed tx/rx queues per vector mode, report only rx settings */
2057 if (adapter->q_vector[0]->txr_count && adapter->q_vector[0]->rxr_count)
2058 return 0;
2059
f7554a2b
NS		 2060 /* only valid if in constant ITR mode */
2061 switch (adapter->tx_itr_setting) {
2062 case 0:
2063 /* throttling disabled */
2064 ec->tx_coalesce_usecs = 0;
2065 break;
2066 case 1:
2067 /* dynamic ITR mode */
2068 ec->tx_coalesce_usecs = 1;
2069 break;
2070 default:
2071 ec->tx_coalesce_usecs = 1000000/adapter->tx_eitr_param;
2072 break;
2073 }
2074
9a799d71
AK		 2075 return 0;
2076}
2077
2078static int ixgbe_set_coalesce(struct net_device *netdev,
b4617240 2079 struct ethtool_coalesce *ec)
9a799d71
AK		 2080{
2081 struct ixgbe_adapter *adapter = netdev_priv(netdev);
237057ad 2082 struct ixgbe_q_vector *q_vector;
30efa5a3 2083 int i;
ef021194 2084 bool need_reset = false;
9a799d71 2085
cfb3f91a
SN		 2086 /* don't accept tx specific changes if we've got mixed RxTx vectors */
2087 if (adapter->q_vector[0]->txr_count && adapter->q_vector[0]->rxr_count
2088 && ec->tx_coalesce_usecs)
f7554a2b
NS		 2089 return -EINVAL;
2090
9a799d71 2091 if (ec->tx_max_coalesced_frames_irq)
4a0b9ca0 2092 adapter->tx_ring[0]->work_limit = ec->tx_max_coalesced_frames_irq;
30efa5a3
JB		 2093
2094 if (ec->rx_coalesce_usecs > 1) {
f8d1dcaf
JB		 2095 u32 max_int;
2096 if (adapter->flags2 & IXGBE_FLAG2_RSC_ENABLED)
2097 max_int = IXGBE_MAX_RSC_INT_RATE;
2098 else
2099 max_int = IXGBE_MAX_INT_RATE;
2100
509ee935 2101 /* check the limits */
f8d1dcaf 2102 if ((1000000/ec->rx_coalesce_usecs > max_int) ||
509ee935
JB		 2103 (1000000/ec->rx_coalesce_usecs < IXGBE_MIN_INT_RATE))
2104 return -EINVAL;
2105
30efa5a3 2106 /* store the value in ints/second */
f7554a2b 2107 adapter->rx_eitr_param = 1000000/ec->rx_coalesce_usecs;
30efa5a3
JB		 2108
2109 /* static value of interrupt rate */
f7554a2b 2110 adapter->rx_itr_setting = adapter->rx_eitr_param;
509ee935 2111 /* clear the lower bit as its used for dynamic state */
f7554a2b 2112 adapter->rx_itr_setting &= ~1;
30efa5a3
JB		 2113 } else if (ec->rx_coalesce_usecs == 1) {
2114 /* 1 means dynamic mode */
f7554a2b
NS		 2115 adapter->rx_eitr_param = 20000;
2116 adapter->rx_itr_setting = 1;
30efa5a3 2117 } else {
509ee935
JB		 2118 /*
2119 * any other value means disable eitr, which is best
2120 * served by setting the interrupt rate very high
2121 */
f8d1dcaf 2122 adapter->rx_eitr_param = IXGBE_MAX_INT_RATE;
f7554a2b 2123 adapter->rx_itr_setting = 0;
f8d1dcaf
JB		 2124
2125 /*
2126 * if hardware RSC is enabled, disable it when
2127 * setting low latency mode, to avoid errata, assuming
2128 * that when the user set low latency mode they want
2129 * it at the cost of anything else
2130 */
2131 if (adapter->flags2 & IXGBE_FLAG2_RSC_ENABLED) {
2132 adapter->flags2 &= ~IXGBE_FLAG2_RSC_ENABLED;
28c8e479
AG		 2133 if (netdev->features & NETIF_F_LRO) {
2134 netdev->features &= ~NETIF_F_LRO;
6b08f516 2135 e_info("rx-usecs set to 0, disabling RSC\n");
28c8e479 2136 }
ef021194 2137 need_reset = true;
f8d1dcaf 2138 }
f7554a2b
NS		 2139 }
2140
2141 if (ec->tx_coalesce_usecs > 1) {
f8d1dcaf
JB		 2142 /*
2143 * don't have to worry about max_int as above because
2144 * tx vectors don't do hardware RSC (an rx function)
2145 */
f7554a2b
NS		 2146 /* check the limits */
2147 if ((1000000/ec->tx_coalesce_usecs > IXGBE_MAX_INT_RATE) ||
2148 (1000000/ec->tx_coalesce_usecs < IXGBE_MIN_INT_RATE))
2149 return -EINVAL;
2150
2151 /* store the value in ints/second */
2152 adapter->tx_eitr_param = 1000000/ec->tx_coalesce_usecs;
2153
2154 /* static value of interrupt rate */
2155 adapter->tx_itr_setting = adapter->tx_eitr_param;
2156
2157 /* clear the lower bit as its used for dynamic state */
2158 adapter->tx_itr_setting &= ~1;
2159 } else if (ec->tx_coalesce_usecs == 1) {
2160 /* 1 means dynamic mode */
2161 adapter->tx_eitr_param = 10000;
2162 adapter->tx_itr_setting = 1;
2163 } else {
2164 adapter->tx_eitr_param = IXGBE_MAX_INT_RATE;
2165 adapter->tx_itr_setting = 0;
30efa5a3 2166 }
9a799d71 2167
237057ad
DS		 2168 /* MSI/MSIx Interrupt Mode */
2169 if (adapter->flags &
2170 (IXGBE_FLAG_MSIX_ENABLED | IXGBE_FLAG_MSI_ENABLED)) {
2171 int num_vectors = adapter->num_msix_vectors - NON_Q_VECTORS;
2172 for (i = 0; i < num_vectors; i++) {
2173 q_vector = adapter->q_vector[i];
2174 if (q_vector->txr_count && !q_vector->rxr_count)
f7554a2b
NS		 2175 /* tx only */
2176 q_vector->eitr = adapter->tx_eitr_param;
237057ad
DS		 2177 else
2178 /* rx only or mixed */
f7554a2b 2179 q_vector->eitr = adapter->rx_eitr_param;
237057ad
DS		 2180 ixgbe_write_eitr(q_vector);
2181 }
2182 /* Legacy Interrupt Mode */
2183 } else {
2184 q_vector = adapter->q_vector[0];
f7554a2b 2185 q_vector->eitr = adapter->rx_eitr_param;
fe49f04a 2186 ixgbe_write_eitr(q_vector);
9a799d71
AK		 2187 }
2188
ef021194
JB		 2189 /*
2190 * do reset here at the end to make sure EITR==0 case is handled
2191 * correctly w.r.t stopping tx, and changing TXDCTL.WTHRESH settings
2192 * also locks in RSC enable/disable which requires reset
2193 */
2194 if (need_reset) {
2195 if (netif_running(netdev))
2196 ixgbe_reinit_locked(adapter);
2197 else
2198 ixgbe_reset(adapter);
2199 }
2200
9a799d71
AK		 2201 return 0;
2202}
2203
f8212f97
AD		 2204static int ixgbe_set_flags(struct net_device *netdev, u32 data)
2205{
2206 struct ixgbe_adapter *adapter = netdev_priv(netdev);
9a713e7c 2207 bool need_reset = false;
f8212f97
AD		 2208
2209 ethtool_op_set_flags(netdev, data);
2210
f8212f97 2211 /* if state changes we need to update adapter->flags and reset */
f8d1dcaf
JB		 2212 if (adapter->flags2 & IXGBE_FLAG2_RSC_CAPABLE) {
2213 /*
2214 * cast both to bool and verify if they are set the same
2215 * but only enable RSC if itr is non-zero, as
2216 * itr=0 and RSC are mutually exclusive
2217 */
2218 if (((!!(data & ETH_FLAG_LRO)) !=
2219 (!!(adapter->flags2 & IXGBE_FLAG2_RSC_ENABLED))) &&
2220 adapter->rx_itr_setting) {
2221 adapter->flags2 ^= IXGBE_FLAG2_RSC_ENABLED;
2222 switch (adapter->hw.mac.type) {
2223 case ixgbe_mac_82599EB:
2224 need_reset = true;
2225 break;
2226 default:
2227 break;
2228 }
2229 } else if (!adapter->rx_itr_setting) {
2230 netdev->features &= ~ETH_FLAG_LRO;
28c8e479 2231 if (data & ETH_FLAG_LRO)
6b08f516 2232 e_info("rx-usecs set to 0, "
28c8e479 2233 "LRO/RSC cannot be enabled.\n");
f8d1dcaf 2234 }
9a713e7c
PW		 2235 }
2236
2237 /*
2238 * Check if Flow Director n-tuple support was enabled or disabled. If
2239 * the state changed, we need to reset.
2240 */
2241 if ((adapter->flags & IXGBE_FLAG_FDIR_PERFECT_CAPABLE) &&
2242 (!(data & ETH_FLAG_NTUPLE))) {
2243 /* turn off Flow Director perfect, set hash and reset */
2244 adapter->flags &= ~IXGBE_FLAG_FDIR_PERFECT_CAPABLE;
2245 adapter->flags |= IXGBE_FLAG_FDIR_HASH_CAPABLE;
2246 need_reset = true;
2247 } else if ((!(adapter->flags & IXGBE_FLAG_FDIR_PERFECT_CAPABLE)) &&
2248 (data & ETH_FLAG_NTUPLE)) {
2249 /* turn off Flow Director hash, enable perfect and reset */
2250 adapter->flags &= ~IXGBE_FLAG_FDIR_HASH_CAPABLE;
2251 adapter->flags |= IXGBE_FLAG_FDIR_PERFECT_CAPABLE;
2252 need_reset = true;
2253 } else {
2254 /* no state change */
2255 }
2256
2257 if (need_reset) {
f8212f97
AD		 2258 if (netif_running(netdev))
2259 ixgbe_reinit_locked(adapter);
2260 else
2261 ixgbe_reset(adapter);
2262 }
9a713e7c 2263
f8212f97 2264 return 0;
9a713e7c
PW		 2265}
2266
2267static int ixgbe_set_rx_ntuple(struct net_device *dev,
2268 struct ethtool_rx_ntuple *cmd)
2269{
2270 struct ixgbe_adapter *adapter = netdev_priv(dev);
2271 struct ethtool_rx_ntuple_flow_spec fs = cmd->fs;
2272 struct ixgbe_atr_input input_struct;
2273 struct ixgbe_atr_input_masks input_masks;
2274 int target_queue;
2275
2276 if (adapter->hw.mac.type == ixgbe_mac_82598EB)
2277 return -EOPNOTSUPP;
2278
2279 /*
2280 * Don't allow programming if the action is a queue greater than
2281 * the number of online Tx queues.
2282 */
2283 if ((fs.action >= adapter->num_tx_queues) ||
2284 (fs.action < ETHTOOL_RXNTUPLE_ACTION_DROP))
2285 return -EINVAL;
2286
2287 memset(&input_struct, 0, sizeof(struct ixgbe_atr_input));
2288 memset(&input_masks, 0, sizeof(struct ixgbe_atr_input_masks));
2289
2290 input_masks.src_ip_mask = fs.m_u.tcp_ip4_spec.ip4src;
2291 input_masks.dst_ip_mask = fs.m_u.tcp_ip4_spec.ip4dst;
2292 input_masks.src_port_mask = fs.m_u.tcp_ip4_spec.psrc;
2293 input_masks.dst_port_mask = fs.m_u.tcp_ip4_spec.pdst;
2294 input_masks.vlan_id_mask = fs.vlan_tag_mask;
2295 /* only use the lowest 2 bytes for flex bytes */
2296 input_masks.data_mask = (fs.data_mask & 0xffff);
2297
2298 switch (fs.flow_type) {
2299 case TCP_V4_FLOW:
2300 ixgbe_atr_set_l4type_82599(&input_struct, IXGBE_ATR_L4TYPE_TCP);
2301 break;
2302 case UDP_V4_FLOW:
2303 ixgbe_atr_set_l4type_82599(&input_struct, IXGBE_ATR_L4TYPE_UDP);
2304 break;
2305 case SCTP_V4_FLOW:
2306 ixgbe_atr_set_l4type_82599(&input_struct, IXGBE_ATR_L4TYPE_SCTP);
2307 break;
2308 default:
2309 return -1;
2310 }
f8212f97 2311
9a713e7c
PW		 2312 /* Mask bits from the inputs based on user-supplied mask */
2313 ixgbe_atr_set_src_ipv4_82599(&input_struct,
2314 (fs.h_u.tcp_ip4_spec.ip4src & ~fs.m_u.tcp_ip4_spec.ip4src));
2315 ixgbe_atr_set_dst_ipv4_82599(&input_struct,
2316 (fs.h_u.tcp_ip4_spec.ip4dst & ~fs.m_u.tcp_ip4_spec.ip4dst));
2317 /* 82599 expects these to be byte-swapped for perfect filtering */
2318 ixgbe_atr_set_src_port_82599(&input_struct,
2319 ((ntohs(fs.h_u.tcp_ip4_spec.psrc)) & ~fs.m_u.tcp_ip4_spec.psrc));
2320 ixgbe_atr_set_dst_port_82599(&input_struct,
2321 ((ntohs(fs.h_u.tcp_ip4_spec.pdst)) & ~fs.m_u.tcp_ip4_spec.pdst));
2322
2323 /* VLAN and Flex bytes are either completely masked or not */
2324 if (!fs.vlan_tag_mask)
2325 ixgbe_atr_set_vlan_id_82599(&input_struct, fs.vlan_tag);
2326
2327 if (!input_masks.data_mask)
2328 /* make sure we only use the first 2 bytes of user data */
2329 ixgbe_atr_set_flex_byte_82599(&input_struct,
2330 (fs.data & 0xffff));
2331
2332 /* determine if we need to drop or route the packet */
2333 if (fs.action == ETHTOOL_RXNTUPLE_ACTION_DROP)
2334 target_queue = MAX_RX_QUEUES - 1;
2335 else
2336 target_queue = fs.action;
2337
2338 spin_lock(&adapter->fdir_perfect_lock);
2339 ixgbe_fdir_add_perfect_filter_82599(&adapter->hw, &input_struct,
2340 &input_masks, 0, target_queue);
2341 spin_unlock(&adapter->fdir_perfect_lock);
2342
2343 return 0;
f8212f97 2344}
9a799d71 2345
b9804972 2346static const struct ethtool_ops ixgbe_ethtool_ops = {
9a799d71
AK		 2347 .get_settings = ixgbe_get_settings,
2348 .set_settings = ixgbe_set_settings,
2349 .get_drvinfo = ixgbe_get_drvinfo,
2350 .get_regs_len = ixgbe_get_regs_len,
2351 .get_regs = ixgbe_get_regs,
2352 .get_wol = ixgbe_get_wol,
e63d9762 2353 .set_wol = ixgbe_set_wol,
9a799d71
AK		 2354 .nway_reset = ixgbe_nway_reset,
2355 .get_link = ethtool_op_get_link,
2356 .get_eeprom_len = ixgbe_get_eeprom_len,
2357 .get_eeprom = ixgbe_get_eeprom,
2358 .get_ringparam = ixgbe_get_ringparam,
2359 .set_ringparam = ixgbe_set_ringparam,
2360 .get_pauseparam = ixgbe_get_pauseparam,
2361 .set_pauseparam = ixgbe_set_pauseparam,
2362 .get_rx_csum = ixgbe_get_rx_csum,
2363 .set_rx_csum = ixgbe_set_rx_csum,
2364 .get_tx_csum = ixgbe_get_tx_csum,
2365 .set_tx_csum = ixgbe_set_tx_csum,
2366 .get_sg = ethtool_op_get_sg,
2367 .set_sg = ethtool_op_set_sg,
2368 .get_msglevel = ixgbe_get_msglevel,
2369 .set_msglevel = ixgbe_set_msglevel,
2370 .get_tso = ethtool_op_get_tso,
2371 .set_tso = ixgbe_set_tso,
da4dd0f7 2372 .self_test = ixgbe_diag_test,
9a799d71
AK		 2373 .get_strings = ixgbe_get_strings,
2374 .phys_id = ixgbe_phys_id,
b4617240 2375 .get_sset_count = ixgbe_get_sset_count,
9a799d71
AK		 2376 .get_ethtool_stats = ixgbe_get_ethtool_stats,
2377 .get_coalesce = ixgbe_get_coalesce,
2378 .set_coalesce = ixgbe_set_coalesce,
177db6ff 2379 .get_flags = ethtool_op_get_flags,
f8212f97 2380 .set_flags = ixgbe_set_flags,
9a713e7c 2381 .set_rx_ntuple = ixgbe_set_rx_ntuple,
9a799d71
AK		 2382};
2383
2384void ixgbe_set_ethtool_ops(struct net_device *netdev)
2385{
2386 SET_ETHTOOL_OPS(netdev, &ixgbe_ethtool_ops);
2387}
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