1 /*******************************************************************************
3 Intel 10 Gigabit PCI Express Linux driver
4 Copyright(c) 1999 - 2014 Intel Corporation.
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.
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
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.
19 The full GNU General Public License is included in this distribution in
20 the file called "COPYING".
23 Linux NICS <linux.nics@intel.com>
24 e1000-devel Mailing List <e1000-devel@lists.sourceforge.net>
25 Intel Corporation, 5200 N.E. Elam Young Parkway, Hillsboro, OR 97124-6497
27 *******************************************************************************/
29 /* ethtool support for ixgbe */
31 #include <linux/interrupt.h>
32 #include <linux/types.h>
33 #include <linux/module.h>
34 #include <linux/slab.h>
35 #include <linux/pci.h>
36 #include <linux/netdevice.h>
37 #include <linux/ethtool.h>
38 #include <linux/vmalloc.h>
39 #include <linux/highmem.h>
40 #include <linux/uaccess.h>
43 #include "ixgbe_phy.h"
46 #define IXGBE_ALL_RAR_ENTRIES 16
48 enum {NETDEV_STATS, IXGBE_STATS};
51 char stat_string[ETH_GSTRING_LEN];
57 #define IXGBE_STAT(m) IXGBE_STATS, \
58 sizeof(((struct ixgbe_adapter *)0)->m), \
59 offsetof(struct ixgbe_adapter, m)
60 #define IXGBE_NETDEV_STAT(m) NETDEV_STATS, \
61 sizeof(((struct rtnl_link_stats64 *)0)->m), \
62 offsetof(struct rtnl_link_stats64, m)
64 static const struct ixgbe_stats ixgbe_gstrings_stats[] = {
65 {"rx_packets", IXGBE_NETDEV_STAT(rx_packets)},
66 {"tx_packets", IXGBE_NETDEV_STAT(tx_packets)},
67 {"rx_bytes", IXGBE_NETDEV_STAT(rx_bytes)},
68 {"tx_bytes", IXGBE_NETDEV_STAT(tx_bytes)},
69 {"rx_pkts_nic", IXGBE_STAT(stats.gprc)},
70 {"tx_pkts_nic", IXGBE_STAT(stats.gptc)},
71 {"rx_bytes_nic", IXGBE_STAT(stats.gorc)},
72 {"tx_bytes_nic", IXGBE_STAT(stats.gotc)},
73 {"lsc_int", IXGBE_STAT(lsc_int)},
74 {"tx_busy", IXGBE_STAT(tx_busy)},
75 {"non_eop_descs", IXGBE_STAT(non_eop_descs)},
76 {"rx_errors", IXGBE_NETDEV_STAT(rx_errors)},
77 {"tx_errors", IXGBE_NETDEV_STAT(tx_errors)},
78 {"rx_dropped", IXGBE_NETDEV_STAT(rx_dropped)},
79 {"tx_dropped", IXGBE_NETDEV_STAT(tx_dropped)},
80 {"multicast", IXGBE_NETDEV_STAT(multicast)},
81 {"broadcast", IXGBE_STAT(stats.bprc)},
82 {"rx_no_buffer_count", IXGBE_STAT(stats.rnbc[0]) },
83 {"collisions", IXGBE_NETDEV_STAT(collisions)},
84 {"rx_over_errors", IXGBE_NETDEV_STAT(rx_over_errors)},
85 {"rx_crc_errors", IXGBE_NETDEV_STAT(rx_crc_errors)},
86 {"rx_frame_errors", IXGBE_NETDEV_STAT(rx_frame_errors)},
87 {"hw_rsc_aggregated", IXGBE_STAT(rsc_total_count)},
88 {"hw_rsc_flushed", IXGBE_STAT(rsc_total_flush)},
89 {"fdir_match", IXGBE_STAT(stats.fdirmatch)},
90 {"fdir_miss", IXGBE_STAT(stats.fdirmiss)},
91 {"fdir_overflow", IXGBE_STAT(fdir_overflow)},
92 {"rx_fifo_errors", IXGBE_NETDEV_STAT(rx_fifo_errors)},
93 {"rx_missed_errors", IXGBE_NETDEV_STAT(rx_missed_errors)},
94 {"tx_aborted_errors", IXGBE_NETDEV_STAT(tx_aborted_errors)},
95 {"tx_carrier_errors", IXGBE_NETDEV_STAT(tx_carrier_errors)},
96 {"tx_fifo_errors", IXGBE_NETDEV_STAT(tx_fifo_errors)},
97 {"tx_heartbeat_errors", IXGBE_NETDEV_STAT(tx_heartbeat_errors)},
98 {"tx_timeout_count", IXGBE_STAT(tx_timeout_count)},
99 {"tx_restart_queue", IXGBE_STAT(restart_queue)},
100 {"rx_long_length_errors", IXGBE_STAT(stats.roc)},
101 {"rx_short_length_errors", IXGBE_STAT(stats.ruc)},
102 {"tx_flow_control_xon", IXGBE_STAT(stats.lxontxc)},
103 {"rx_flow_control_xon", IXGBE_STAT(stats.lxonrxc)},
104 {"tx_flow_control_xoff", IXGBE_STAT(stats.lxofftxc)},
105 {"rx_flow_control_xoff", IXGBE_STAT(stats.lxoffrxc)},
106 {"rx_csum_offload_errors", IXGBE_STAT(hw_csum_rx_error)},
107 {"alloc_rx_page_failed", IXGBE_STAT(alloc_rx_page_failed)},
108 {"alloc_rx_buff_failed", IXGBE_STAT(alloc_rx_buff_failed)},
109 {"rx_no_dma_resources", IXGBE_STAT(hw_rx_no_dma_resources)},
110 {"os2bmc_rx_by_bmc", IXGBE_STAT(stats.o2bgptc)},
111 {"os2bmc_tx_by_bmc", IXGBE_STAT(stats.b2ospc)},
112 {"os2bmc_tx_by_host", IXGBE_STAT(stats.o2bspc)},
113 {"os2bmc_rx_by_host", IXGBE_STAT(stats.b2ogprc)},
115 {"fcoe_bad_fccrc", IXGBE_STAT(stats.fccrc)},
116 {"rx_fcoe_dropped", IXGBE_STAT(stats.fcoerpdc)},
117 {"rx_fcoe_packets", IXGBE_STAT(stats.fcoeprc)},
118 {"rx_fcoe_dwords", IXGBE_STAT(stats.fcoedwrc)},
119 {"fcoe_noddp", IXGBE_STAT(stats.fcoe_noddp)},
120 {"fcoe_noddp_ext_buff", IXGBE_STAT(stats.fcoe_noddp_ext_buff)},
121 {"tx_fcoe_packets", IXGBE_STAT(stats.fcoeptc)},
122 {"tx_fcoe_dwords", IXGBE_STAT(stats.fcoedwtc)},
123 #endif /* IXGBE_FCOE */
126 /* ixgbe allocates num_tx_queues and num_rx_queues symmetrically so
127 * we set the num_rx_queues to evaluate to num_tx_queues. This is
128 * used because we do not have a good way to get the max number of
129 * rx queues with CONFIG_RPS disabled.
131 #define IXGBE_NUM_RX_QUEUES netdev->num_tx_queues
133 #define IXGBE_QUEUE_STATS_LEN ( \
134 (netdev->num_tx_queues + IXGBE_NUM_RX_QUEUES) * \
135 (sizeof(struct ixgbe_queue_stats) / sizeof(u64)))
136 #define IXGBE_GLOBAL_STATS_LEN ARRAY_SIZE(ixgbe_gstrings_stats)
137 #define IXGBE_PB_STATS_LEN ( \
138 (sizeof(((struct ixgbe_adapter *)0)->stats.pxonrxc) + \
139 sizeof(((struct ixgbe_adapter *)0)->stats.pxontxc) + \
140 sizeof(((struct ixgbe_adapter *)0)->stats.pxoffrxc) + \
141 sizeof(((struct ixgbe_adapter *)0)->stats.pxofftxc)) \
143 #define IXGBE_STATS_LEN (IXGBE_GLOBAL_STATS_LEN + \
144 IXGBE_PB_STATS_LEN + \
145 IXGBE_QUEUE_STATS_LEN)
147 static const char ixgbe_gstrings_test[][ETH_GSTRING_LEN] = {
148 "Register test (offline)", "Eeprom test (offline)",
149 "Interrupt test (offline)", "Loopback test (offline)",
150 "Link test (on/offline)"
152 #define IXGBE_TEST_LEN sizeof(ixgbe_gstrings_test) / ETH_GSTRING_LEN
154 static int ixgbe_get_settings(struct net_device *netdev,
155 struct ethtool_cmd *ecmd)
157 struct ixgbe_adapter *adapter = netdev_priv(netdev);
158 struct ixgbe_hw *hw = &adapter->hw;
159 ixgbe_link_speed supported_link;
161 bool autoneg = false;
164 hw->mac.ops.get_link_capabilities(hw, &supported_link, &autoneg);
166 /* set the supported link speeds */
167 if (supported_link & IXGBE_LINK_SPEED_10GB_FULL)
168 ecmd->supported |= SUPPORTED_10000baseT_Full;
169 if (supported_link & IXGBE_LINK_SPEED_1GB_FULL)
170 ecmd->supported |= SUPPORTED_1000baseT_Full;
171 if (supported_link & IXGBE_LINK_SPEED_100_FULL)
172 ecmd->supported |= SUPPORTED_100baseT_Full;
174 /* set the advertised speeds */
175 if (hw->phy.autoneg_advertised) {
176 if (hw->phy.autoneg_advertised & IXGBE_LINK_SPEED_100_FULL)
177 ecmd->advertising |= ADVERTISED_100baseT_Full;
178 if (hw->phy.autoneg_advertised & IXGBE_LINK_SPEED_10GB_FULL)
179 ecmd->advertising |= ADVERTISED_10000baseT_Full;
180 if (hw->phy.autoneg_advertised & IXGBE_LINK_SPEED_1GB_FULL)
181 ecmd->advertising |= ADVERTISED_1000baseT_Full;
183 /* default modes in case phy.autoneg_advertised isn't set */
184 if (supported_link & IXGBE_LINK_SPEED_10GB_FULL)
185 ecmd->advertising |= ADVERTISED_10000baseT_Full;
186 if (supported_link & IXGBE_LINK_SPEED_1GB_FULL)
187 ecmd->advertising |= ADVERTISED_1000baseT_Full;
188 if (supported_link & IXGBE_LINK_SPEED_100_FULL)
189 ecmd->advertising |= ADVERTISED_100baseT_Full;
191 if (hw->phy.multispeed_fiber && !autoneg) {
192 if (supported_link & IXGBE_LINK_SPEED_10GB_FULL)
193 ecmd->advertising = ADVERTISED_10000baseT_Full;
198 ecmd->supported |= SUPPORTED_Autoneg;
199 ecmd->advertising |= ADVERTISED_Autoneg;
200 ecmd->autoneg = AUTONEG_ENABLE;
202 ecmd->autoneg = AUTONEG_DISABLE;
204 ecmd->transceiver = XCVR_EXTERNAL;
206 /* Determine the remaining settings based on the PHY type. */
207 switch (adapter->hw.phy.type) {
210 case ixgbe_phy_cu_unknown:
211 ecmd->supported |= SUPPORTED_TP;
212 ecmd->advertising |= ADVERTISED_TP;
213 ecmd->port = PORT_TP;
216 ecmd->supported |= SUPPORTED_FIBRE;
217 ecmd->advertising |= ADVERTISED_FIBRE;
218 ecmd->port = PORT_FIBRE;
221 case ixgbe_phy_sfp_passive_tyco:
222 case ixgbe_phy_sfp_passive_unknown:
223 case ixgbe_phy_sfp_ftl:
224 case ixgbe_phy_sfp_avago:
225 case ixgbe_phy_sfp_intel:
226 case ixgbe_phy_sfp_unknown:
227 /* SFP+ devices, further checking needed */
228 switch (adapter->hw.phy.sfp_type) {
229 case ixgbe_sfp_type_da_cu:
230 case ixgbe_sfp_type_da_cu_core0:
231 case ixgbe_sfp_type_da_cu_core1:
232 ecmd->supported |= SUPPORTED_FIBRE;
233 ecmd->advertising |= ADVERTISED_FIBRE;
234 ecmd->port = PORT_DA;
236 case ixgbe_sfp_type_sr:
237 case ixgbe_sfp_type_lr:
238 case ixgbe_sfp_type_srlr_core0:
239 case ixgbe_sfp_type_srlr_core1:
240 case ixgbe_sfp_type_1g_sx_core0:
241 case ixgbe_sfp_type_1g_sx_core1:
242 case ixgbe_sfp_type_1g_lx_core0:
243 case ixgbe_sfp_type_1g_lx_core1:
244 ecmd->supported |= SUPPORTED_FIBRE;
245 ecmd->advertising |= ADVERTISED_FIBRE;
246 ecmd->port = PORT_FIBRE;
248 case ixgbe_sfp_type_not_present:
249 ecmd->supported |= SUPPORTED_FIBRE;
250 ecmd->advertising |= ADVERTISED_FIBRE;
251 ecmd->port = PORT_NONE;
253 case ixgbe_sfp_type_1g_cu_core0:
254 case ixgbe_sfp_type_1g_cu_core1:
255 ecmd->supported |= SUPPORTED_TP;
256 ecmd->advertising |= ADVERTISED_TP;
257 ecmd->port = PORT_TP;
259 case ixgbe_sfp_type_unknown:
261 ecmd->supported |= SUPPORTED_FIBRE;
262 ecmd->advertising |= ADVERTISED_FIBRE;
263 ecmd->port = PORT_OTHER;
268 ecmd->supported |= SUPPORTED_FIBRE;
269 ecmd->advertising |= ADVERTISED_FIBRE;
270 ecmd->port = PORT_NONE;
272 case ixgbe_phy_unknown:
273 case ixgbe_phy_generic:
274 case ixgbe_phy_sfp_unsupported:
276 ecmd->supported |= SUPPORTED_FIBRE;
277 ecmd->advertising |= ADVERTISED_FIBRE;
278 ecmd->port = PORT_OTHER;
282 hw->mac.ops.check_link(hw, &link_speed, &link_up, false);
284 switch (link_speed) {
285 case IXGBE_LINK_SPEED_10GB_FULL:
286 ethtool_cmd_speed_set(ecmd, SPEED_10000);
288 case IXGBE_LINK_SPEED_1GB_FULL:
289 ethtool_cmd_speed_set(ecmd, SPEED_1000);
291 case IXGBE_LINK_SPEED_100_FULL:
292 ethtool_cmd_speed_set(ecmd, SPEED_100);
297 ecmd->duplex = DUPLEX_FULL;
299 ethtool_cmd_speed_set(ecmd, SPEED_UNKNOWN);
300 ecmd->duplex = DUPLEX_UNKNOWN;
306 static int ixgbe_set_settings(struct net_device *netdev,
307 struct ethtool_cmd *ecmd)
309 struct ixgbe_adapter *adapter = netdev_priv(netdev);
310 struct ixgbe_hw *hw = &adapter->hw;
314 if ((hw->phy.media_type == ixgbe_media_type_copper) ||
315 (hw->phy.multispeed_fiber)) {
317 * this function does not support duplex forcing, but can
318 * limit the advertising of the adapter to the specified speed
320 if (ecmd->advertising & ~ecmd->supported)
323 /* only allow one speed at a time if no autoneg */
324 if (!ecmd->autoneg && hw->phy.multispeed_fiber) {
325 if (ecmd->advertising ==
326 (ADVERTISED_10000baseT_Full |
327 ADVERTISED_1000baseT_Full))
331 old = hw->phy.autoneg_advertised;
333 if (ecmd->advertising & ADVERTISED_10000baseT_Full)
334 advertised |= IXGBE_LINK_SPEED_10GB_FULL;
336 if (ecmd->advertising & ADVERTISED_1000baseT_Full)
337 advertised |= IXGBE_LINK_SPEED_1GB_FULL;
339 if (ecmd->advertising & ADVERTISED_100baseT_Full)
340 advertised |= IXGBE_LINK_SPEED_100_FULL;
342 if (old == advertised)
344 /* this sets the link speed and restarts auto-neg */
345 hw->mac.autotry_restart = true;
346 err = hw->mac.ops.setup_link(hw, advertised, true);
348 e_info(probe, "setup link failed with code %d\n", err);
349 hw->mac.ops.setup_link(hw, old, true);
352 /* in this case we currently only support 10Gb/FULL */
353 u32 speed = ethtool_cmd_speed(ecmd);
354 if ((ecmd->autoneg == AUTONEG_ENABLE) ||
355 (ecmd->advertising != ADVERTISED_10000baseT_Full) ||
356 (speed + ecmd->duplex != SPEED_10000 + DUPLEX_FULL))
363 static void ixgbe_get_pauseparam(struct net_device *netdev,
364 struct ethtool_pauseparam *pause)
366 struct ixgbe_adapter *adapter = netdev_priv(netdev);
367 struct ixgbe_hw *hw = &adapter->hw;
369 if (ixgbe_device_supports_autoneg_fc(hw) &&
370 !hw->fc.disable_fc_autoneg)
375 if (hw->fc.current_mode == ixgbe_fc_rx_pause) {
377 } else if (hw->fc.current_mode == ixgbe_fc_tx_pause) {
379 } else if (hw->fc.current_mode == ixgbe_fc_full) {
385 static int ixgbe_set_pauseparam(struct net_device *netdev,
386 struct ethtool_pauseparam *pause)
388 struct ixgbe_adapter *adapter = netdev_priv(netdev);
389 struct ixgbe_hw *hw = &adapter->hw;
390 struct ixgbe_fc_info fc = hw->fc;
392 /* 82598 does no support link flow control with DCB enabled */
393 if ((hw->mac.type == ixgbe_mac_82598EB) &&
394 (adapter->flags & IXGBE_FLAG_DCB_ENABLED))
397 /* some devices do not support autoneg of link flow control */
398 if ((pause->autoneg == AUTONEG_ENABLE) &&
399 !ixgbe_device_supports_autoneg_fc(hw))
402 fc.disable_fc_autoneg = (pause->autoneg != AUTONEG_ENABLE);
404 if ((pause->rx_pause && pause->tx_pause) || pause->autoneg)
405 fc.requested_mode = ixgbe_fc_full;
406 else if (pause->rx_pause && !pause->tx_pause)
407 fc.requested_mode = ixgbe_fc_rx_pause;
408 else if (!pause->rx_pause && pause->tx_pause)
409 fc.requested_mode = ixgbe_fc_tx_pause;
411 fc.requested_mode = ixgbe_fc_none;
413 /* if the thing changed then we'll update and use new autoneg */
414 if (memcmp(&fc, &hw->fc, sizeof(struct ixgbe_fc_info))) {
416 if (netif_running(netdev))
417 ixgbe_reinit_locked(adapter);
419 ixgbe_reset(adapter);
425 static u32 ixgbe_get_msglevel(struct net_device *netdev)
427 struct ixgbe_adapter *adapter = netdev_priv(netdev);
428 return adapter->msg_enable;
431 static void ixgbe_set_msglevel(struct net_device *netdev, u32 data)
433 struct ixgbe_adapter *adapter = netdev_priv(netdev);
434 adapter->msg_enable = data;
437 static int ixgbe_get_regs_len(struct net_device *netdev)
439 #define IXGBE_REGS_LEN 1139
440 return IXGBE_REGS_LEN * sizeof(u32);
443 #define IXGBE_GET_STAT(_A_, _R_) _A_->stats._R_
445 static void ixgbe_get_regs(struct net_device *netdev,
446 struct ethtool_regs *regs, void *p)
448 struct ixgbe_adapter *adapter = netdev_priv(netdev);
449 struct ixgbe_hw *hw = &adapter->hw;
453 memset(p, 0, IXGBE_REGS_LEN * sizeof(u32));
455 regs->version = hw->mac.type << 24 | hw->revision_id << 16 |
458 /* General Registers */
459 regs_buff[0] = IXGBE_READ_REG(hw, IXGBE_CTRL);
460 regs_buff[1] = IXGBE_READ_REG(hw, IXGBE_STATUS);
461 regs_buff[2] = IXGBE_READ_REG(hw, IXGBE_CTRL_EXT);
462 regs_buff[3] = IXGBE_READ_REG(hw, IXGBE_ESDP);
463 regs_buff[4] = IXGBE_READ_REG(hw, IXGBE_EODSDP);
464 regs_buff[5] = IXGBE_READ_REG(hw, IXGBE_LEDCTL);
465 regs_buff[6] = IXGBE_READ_REG(hw, IXGBE_FRTIMER);
466 regs_buff[7] = IXGBE_READ_REG(hw, IXGBE_TCPTIMER);
469 regs_buff[8] = IXGBE_READ_REG(hw, IXGBE_EEC);
470 regs_buff[9] = IXGBE_READ_REG(hw, IXGBE_EERD);
471 regs_buff[10] = IXGBE_READ_REG(hw, IXGBE_FLA);
472 regs_buff[11] = IXGBE_READ_REG(hw, IXGBE_EEMNGCTL);
473 regs_buff[12] = IXGBE_READ_REG(hw, IXGBE_EEMNGDATA);
474 regs_buff[13] = IXGBE_READ_REG(hw, IXGBE_FLMNGCTL);
475 regs_buff[14] = IXGBE_READ_REG(hw, IXGBE_FLMNGDATA);
476 regs_buff[15] = IXGBE_READ_REG(hw, IXGBE_FLMNGCNT);
477 regs_buff[16] = IXGBE_READ_REG(hw, IXGBE_FLOP);
478 regs_buff[17] = IXGBE_READ_REG(hw, IXGBE_GRC);
481 /* don't read EICR because it can clear interrupt causes, instead
482 * read EICS which is a shadow but doesn't clear EICR */
483 regs_buff[18] = IXGBE_READ_REG(hw, IXGBE_EICS);
484 regs_buff[19] = IXGBE_READ_REG(hw, IXGBE_EICS);
485 regs_buff[20] = IXGBE_READ_REG(hw, IXGBE_EIMS);
486 regs_buff[21] = IXGBE_READ_REG(hw, IXGBE_EIMC);
487 regs_buff[22] = IXGBE_READ_REG(hw, IXGBE_EIAC);
488 regs_buff[23] = IXGBE_READ_REG(hw, IXGBE_EIAM);
489 regs_buff[24] = IXGBE_READ_REG(hw, IXGBE_EITR(0));
490 regs_buff[25] = IXGBE_READ_REG(hw, IXGBE_IVAR(0));
491 regs_buff[26] = IXGBE_READ_REG(hw, IXGBE_MSIXT);
492 regs_buff[27] = IXGBE_READ_REG(hw, IXGBE_MSIXPBA);
493 regs_buff[28] = IXGBE_READ_REG(hw, IXGBE_PBACL(0));
494 regs_buff[29] = IXGBE_READ_REG(hw, IXGBE_GPIE);
497 regs_buff[30] = IXGBE_READ_REG(hw, IXGBE_PFCTOP);
498 regs_buff[31] = IXGBE_READ_REG(hw, IXGBE_FCTTV(0));
499 regs_buff[32] = IXGBE_READ_REG(hw, IXGBE_FCTTV(1));
500 regs_buff[33] = IXGBE_READ_REG(hw, IXGBE_FCTTV(2));
501 regs_buff[34] = IXGBE_READ_REG(hw, IXGBE_FCTTV(3));
502 for (i = 0; i < 8; i++) {
503 switch (hw->mac.type) {
504 case ixgbe_mac_82598EB:
505 regs_buff[35 + i] = IXGBE_READ_REG(hw, IXGBE_FCRTL(i));
506 regs_buff[43 + i] = IXGBE_READ_REG(hw, IXGBE_FCRTH(i));
508 case ixgbe_mac_82599EB:
510 regs_buff[35 + i] = IXGBE_READ_REG(hw, IXGBE_FCRTL_82599(i));
511 regs_buff[43 + i] = IXGBE_READ_REG(hw, IXGBE_FCRTH_82599(i));
517 regs_buff[51] = IXGBE_READ_REG(hw, IXGBE_FCRTV);
518 regs_buff[52] = IXGBE_READ_REG(hw, IXGBE_TFCS);
521 for (i = 0; i < 64; i++)
522 regs_buff[53 + i] = IXGBE_READ_REG(hw, IXGBE_RDBAL(i));
523 for (i = 0; i < 64; i++)
524 regs_buff[117 + i] = IXGBE_READ_REG(hw, IXGBE_RDBAH(i));
525 for (i = 0; i < 64; i++)
526 regs_buff[181 + i] = IXGBE_READ_REG(hw, IXGBE_RDLEN(i));
527 for (i = 0; i < 64; i++)
528 regs_buff[245 + i] = IXGBE_READ_REG(hw, IXGBE_RDH(i));
529 for (i = 0; i < 64; i++)
530 regs_buff[309 + i] = IXGBE_READ_REG(hw, IXGBE_RDT(i));
531 for (i = 0; i < 64; i++)
532 regs_buff[373 + i] = IXGBE_READ_REG(hw, IXGBE_RXDCTL(i));
533 for (i = 0; i < 16; i++)
534 regs_buff[437 + i] = IXGBE_READ_REG(hw, IXGBE_SRRCTL(i));
535 for (i = 0; i < 16; i++)
536 regs_buff[453 + i] = IXGBE_READ_REG(hw, IXGBE_DCA_RXCTRL(i));
537 regs_buff[469] = IXGBE_READ_REG(hw, IXGBE_RDRXCTL);
538 for (i = 0; i < 8; i++)
539 regs_buff[470 + i] = IXGBE_READ_REG(hw, IXGBE_RXPBSIZE(i));
540 regs_buff[478] = IXGBE_READ_REG(hw, IXGBE_RXCTRL);
541 regs_buff[479] = IXGBE_READ_REG(hw, IXGBE_DROPEN);
544 regs_buff[480] = IXGBE_READ_REG(hw, IXGBE_RXCSUM);
545 regs_buff[481] = IXGBE_READ_REG(hw, IXGBE_RFCTL);
546 for (i = 0; i < 16; i++)
547 regs_buff[482 + i] = IXGBE_READ_REG(hw, IXGBE_RAL(i));
548 for (i = 0; i < 16; i++)
549 regs_buff[498 + i] = IXGBE_READ_REG(hw, IXGBE_RAH(i));
550 regs_buff[514] = IXGBE_READ_REG(hw, IXGBE_PSRTYPE(0));
551 regs_buff[515] = IXGBE_READ_REG(hw, IXGBE_FCTRL);
552 regs_buff[516] = IXGBE_READ_REG(hw, IXGBE_VLNCTRL);
553 regs_buff[517] = IXGBE_READ_REG(hw, IXGBE_MCSTCTRL);
554 regs_buff[518] = IXGBE_READ_REG(hw, IXGBE_MRQC);
555 regs_buff[519] = IXGBE_READ_REG(hw, IXGBE_VMD_CTL);
556 for (i = 0; i < 8; i++)
557 regs_buff[520 + i] = IXGBE_READ_REG(hw, IXGBE_IMIR(i));
558 for (i = 0; i < 8; i++)
559 regs_buff[528 + i] = IXGBE_READ_REG(hw, IXGBE_IMIREXT(i));
560 regs_buff[536] = IXGBE_READ_REG(hw, IXGBE_IMIRVP);
563 for (i = 0; i < 32; i++)
564 regs_buff[537 + i] = IXGBE_READ_REG(hw, IXGBE_TDBAL(i));
565 for (i = 0; i < 32; i++)
566 regs_buff[569 + i] = IXGBE_READ_REG(hw, IXGBE_TDBAH(i));
567 for (i = 0; i < 32; i++)
568 regs_buff[601 + i] = IXGBE_READ_REG(hw, IXGBE_TDLEN(i));
569 for (i = 0; i < 32; i++)
570 regs_buff[633 + i] = IXGBE_READ_REG(hw, IXGBE_TDH(i));
571 for (i = 0; i < 32; i++)
572 regs_buff[665 + i] = IXGBE_READ_REG(hw, IXGBE_TDT(i));
573 for (i = 0; i < 32; i++)
574 regs_buff[697 + i] = IXGBE_READ_REG(hw, IXGBE_TXDCTL(i));
575 for (i = 0; i < 32; i++)
576 regs_buff[729 + i] = IXGBE_READ_REG(hw, IXGBE_TDWBAL(i));
577 for (i = 0; i < 32; i++)
578 regs_buff[761 + i] = IXGBE_READ_REG(hw, IXGBE_TDWBAH(i));
579 regs_buff[793] = IXGBE_READ_REG(hw, IXGBE_DTXCTL);
580 for (i = 0; i < 16; i++)
581 regs_buff[794 + i] = IXGBE_READ_REG(hw, IXGBE_DCA_TXCTRL(i));
582 regs_buff[810] = IXGBE_READ_REG(hw, IXGBE_TIPG);
583 for (i = 0; i < 8; i++)
584 regs_buff[811 + i] = IXGBE_READ_REG(hw, IXGBE_TXPBSIZE(i));
585 regs_buff[819] = IXGBE_READ_REG(hw, IXGBE_MNGTXMAP);
588 regs_buff[820] = IXGBE_READ_REG(hw, IXGBE_WUC);
589 regs_buff[821] = IXGBE_READ_REG(hw, IXGBE_WUFC);
590 regs_buff[822] = IXGBE_READ_REG(hw, IXGBE_WUS);
591 regs_buff[823] = IXGBE_READ_REG(hw, IXGBE_IPAV);
592 regs_buff[824] = IXGBE_READ_REG(hw, IXGBE_IP4AT);
593 regs_buff[825] = IXGBE_READ_REG(hw, IXGBE_IP6AT);
594 regs_buff[826] = IXGBE_READ_REG(hw, IXGBE_WUPL);
595 regs_buff[827] = IXGBE_READ_REG(hw, IXGBE_WUPM);
596 regs_buff[828] = IXGBE_READ_REG(hw, IXGBE_FHFT(0));
599 regs_buff[829] = IXGBE_READ_REG(hw, IXGBE_RMCS); /* same as FCCFG */
600 regs_buff[831] = IXGBE_READ_REG(hw, IXGBE_PDPMCS); /* same as RTTPCS */
602 switch (hw->mac.type) {
603 case ixgbe_mac_82598EB:
604 regs_buff[830] = IXGBE_READ_REG(hw, IXGBE_DPMCS);
605 regs_buff[832] = IXGBE_READ_REG(hw, IXGBE_RUPPBMR);
606 for (i = 0; i < 8; i++)
608 IXGBE_READ_REG(hw, IXGBE_RT2CR(i));
609 for (i = 0; i < 8; i++)
611 IXGBE_READ_REG(hw, IXGBE_RT2SR(i));
612 for (i = 0; i < 8; i++)
614 IXGBE_READ_REG(hw, IXGBE_TDTQ2TCCR(i));
615 for (i = 0; i < 8; i++)
617 IXGBE_READ_REG(hw, IXGBE_TDTQ2TCSR(i));
619 case ixgbe_mac_82599EB:
621 regs_buff[830] = IXGBE_READ_REG(hw, IXGBE_RTTDCS);
622 regs_buff[832] = IXGBE_READ_REG(hw, IXGBE_RTRPCS);
623 for (i = 0; i < 8; i++)
625 IXGBE_READ_REG(hw, IXGBE_RTRPT4C(i));
626 for (i = 0; i < 8; i++)
628 IXGBE_READ_REG(hw, IXGBE_RTRPT4S(i));
629 for (i = 0; i < 8; i++)
631 IXGBE_READ_REG(hw, IXGBE_RTTDT2C(i));
632 for (i = 0; i < 8; i++)
634 IXGBE_READ_REG(hw, IXGBE_RTTDT2S(i));
640 for (i = 0; i < 8; i++)
642 IXGBE_READ_REG(hw, IXGBE_TDPT2TCCR(i)); /* same as RTTPT2C */
643 for (i = 0; i < 8; i++)
645 IXGBE_READ_REG(hw, IXGBE_TDPT2TCSR(i)); /* same as RTTPT2S */
648 regs_buff[881] = IXGBE_GET_STAT(adapter, crcerrs);
649 regs_buff[882] = IXGBE_GET_STAT(adapter, illerrc);
650 regs_buff[883] = IXGBE_GET_STAT(adapter, errbc);
651 regs_buff[884] = IXGBE_GET_STAT(adapter, mspdc);
652 for (i = 0; i < 8; i++)
653 regs_buff[885 + i] = IXGBE_GET_STAT(adapter, mpc[i]);
654 regs_buff[893] = IXGBE_GET_STAT(adapter, mlfc);
655 regs_buff[894] = IXGBE_GET_STAT(adapter, mrfc);
656 regs_buff[895] = IXGBE_GET_STAT(adapter, rlec);
657 regs_buff[896] = IXGBE_GET_STAT(adapter, lxontxc);
658 regs_buff[897] = IXGBE_GET_STAT(adapter, lxonrxc);
659 regs_buff[898] = IXGBE_GET_STAT(adapter, lxofftxc);
660 regs_buff[899] = IXGBE_GET_STAT(adapter, lxoffrxc);
661 for (i = 0; i < 8; i++)
662 regs_buff[900 + i] = IXGBE_GET_STAT(adapter, pxontxc[i]);
663 for (i = 0; i < 8; i++)
664 regs_buff[908 + i] = IXGBE_GET_STAT(adapter, pxonrxc[i]);
665 for (i = 0; i < 8; i++)
666 regs_buff[916 + i] = IXGBE_GET_STAT(adapter, pxofftxc[i]);
667 for (i = 0; i < 8; i++)
668 regs_buff[924 + i] = IXGBE_GET_STAT(adapter, pxoffrxc[i]);
669 regs_buff[932] = IXGBE_GET_STAT(adapter, prc64);
670 regs_buff[933] = IXGBE_GET_STAT(adapter, prc127);
671 regs_buff[934] = IXGBE_GET_STAT(adapter, prc255);
672 regs_buff[935] = IXGBE_GET_STAT(adapter, prc511);
673 regs_buff[936] = IXGBE_GET_STAT(adapter, prc1023);
674 regs_buff[937] = IXGBE_GET_STAT(adapter, prc1522);
675 regs_buff[938] = IXGBE_GET_STAT(adapter, gprc);
676 regs_buff[939] = IXGBE_GET_STAT(adapter, bprc);
677 regs_buff[940] = IXGBE_GET_STAT(adapter, mprc);
678 regs_buff[941] = IXGBE_GET_STAT(adapter, gptc);
679 regs_buff[942] = IXGBE_GET_STAT(adapter, gorc);
680 regs_buff[944] = IXGBE_GET_STAT(adapter, gotc);
681 for (i = 0; i < 8; i++)
682 regs_buff[946 + i] = IXGBE_GET_STAT(adapter, rnbc[i]);
683 regs_buff[954] = IXGBE_GET_STAT(adapter, ruc);
684 regs_buff[955] = IXGBE_GET_STAT(adapter, rfc);
685 regs_buff[956] = IXGBE_GET_STAT(adapter, roc);
686 regs_buff[957] = IXGBE_GET_STAT(adapter, rjc);
687 regs_buff[958] = IXGBE_GET_STAT(adapter, mngprc);
688 regs_buff[959] = IXGBE_GET_STAT(adapter, mngpdc);
689 regs_buff[960] = IXGBE_GET_STAT(adapter, mngptc);
690 regs_buff[961] = IXGBE_GET_STAT(adapter, tor);
691 regs_buff[963] = IXGBE_GET_STAT(adapter, tpr);
692 regs_buff[964] = IXGBE_GET_STAT(adapter, tpt);
693 regs_buff[965] = IXGBE_GET_STAT(adapter, ptc64);
694 regs_buff[966] = IXGBE_GET_STAT(adapter, ptc127);
695 regs_buff[967] = IXGBE_GET_STAT(adapter, ptc255);
696 regs_buff[968] = IXGBE_GET_STAT(adapter, ptc511);
697 regs_buff[969] = IXGBE_GET_STAT(adapter, ptc1023);
698 regs_buff[970] = IXGBE_GET_STAT(adapter, ptc1522);
699 regs_buff[971] = IXGBE_GET_STAT(adapter, mptc);
700 regs_buff[972] = IXGBE_GET_STAT(adapter, bptc);
701 regs_buff[973] = IXGBE_GET_STAT(adapter, xec);
702 for (i = 0; i < 16; i++)
703 regs_buff[974 + i] = IXGBE_GET_STAT(adapter, qprc[i]);
704 for (i = 0; i < 16; i++)
705 regs_buff[990 + i] = IXGBE_GET_STAT(adapter, qptc[i]);
706 for (i = 0; i < 16; i++)
707 regs_buff[1006 + i] = IXGBE_GET_STAT(adapter, qbrc[i]);
708 for (i = 0; i < 16; i++)
709 regs_buff[1022 + i] = IXGBE_GET_STAT(adapter, qbtc[i]);
712 regs_buff[1038] = IXGBE_READ_REG(hw, IXGBE_PCS1GCFIG);
713 regs_buff[1039] = IXGBE_READ_REG(hw, IXGBE_PCS1GLCTL);
714 regs_buff[1040] = IXGBE_READ_REG(hw, IXGBE_PCS1GLSTA);
715 regs_buff[1041] = IXGBE_READ_REG(hw, IXGBE_PCS1GDBG0);
716 regs_buff[1042] = IXGBE_READ_REG(hw, IXGBE_PCS1GDBG1);
717 regs_buff[1043] = IXGBE_READ_REG(hw, IXGBE_PCS1GANA);
718 regs_buff[1044] = IXGBE_READ_REG(hw, IXGBE_PCS1GANLP);
719 regs_buff[1045] = IXGBE_READ_REG(hw, IXGBE_PCS1GANNP);
720 regs_buff[1046] = IXGBE_READ_REG(hw, IXGBE_PCS1GANLPNP);
721 regs_buff[1047] = IXGBE_READ_REG(hw, IXGBE_HLREG0);
722 regs_buff[1048] = IXGBE_READ_REG(hw, IXGBE_HLREG1);
723 regs_buff[1049] = IXGBE_READ_REG(hw, IXGBE_PAP);
724 regs_buff[1050] = IXGBE_READ_REG(hw, IXGBE_MACA);
725 regs_buff[1051] = IXGBE_READ_REG(hw, IXGBE_APAE);
726 regs_buff[1052] = IXGBE_READ_REG(hw, IXGBE_ARD);
727 regs_buff[1053] = IXGBE_READ_REG(hw, IXGBE_AIS);
728 regs_buff[1054] = IXGBE_READ_REG(hw, IXGBE_MSCA);
729 regs_buff[1055] = IXGBE_READ_REG(hw, IXGBE_MSRWD);
730 regs_buff[1056] = IXGBE_READ_REG(hw, IXGBE_MLADD);
731 regs_buff[1057] = IXGBE_READ_REG(hw, IXGBE_MHADD);
732 regs_buff[1058] = IXGBE_READ_REG(hw, IXGBE_TREG);
733 regs_buff[1059] = IXGBE_READ_REG(hw, IXGBE_PCSS1);
734 regs_buff[1060] = IXGBE_READ_REG(hw, IXGBE_PCSS2);
735 regs_buff[1061] = IXGBE_READ_REG(hw, IXGBE_XPCSS);
736 regs_buff[1062] = IXGBE_READ_REG(hw, IXGBE_SERDESC);
737 regs_buff[1063] = IXGBE_READ_REG(hw, IXGBE_MACS);
738 regs_buff[1064] = IXGBE_READ_REG(hw, IXGBE_AUTOC);
739 regs_buff[1065] = IXGBE_READ_REG(hw, IXGBE_LINKS);
740 regs_buff[1066] = IXGBE_READ_REG(hw, IXGBE_AUTOC2);
741 regs_buff[1067] = IXGBE_READ_REG(hw, IXGBE_AUTOC3);
742 regs_buff[1068] = IXGBE_READ_REG(hw, IXGBE_ANLP1);
743 regs_buff[1069] = IXGBE_READ_REG(hw, IXGBE_ANLP2);
744 regs_buff[1070] = IXGBE_READ_REG(hw, IXGBE_ATLASCTL);
747 regs_buff[1071] = IXGBE_READ_REG(hw, IXGBE_RDSTATCTL);
748 for (i = 0; i < 8; i++)
749 regs_buff[1072 + i] = IXGBE_READ_REG(hw, IXGBE_RDSTAT(i));
750 regs_buff[1080] = IXGBE_READ_REG(hw, IXGBE_RDHMPN);
751 for (i = 0; i < 4; i++)
752 regs_buff[1081 + i] = IXGBE_READ_REG(hw, IXGBE_RIC_DW(i));
753 regs_buff[1085] = IXGBE_READ_REG(hw, IXGBE_RDPROBE);
754 regs_buff[1086] = IXGBE_READ_REG(hw, IXGBE_TDSTATCTL);
755 for (i = 0; i < 8; i++)
756 regs_buff[1087 + i] = IXGBE_READ_REG(hw, IXGBE_TDSTAT(i));
757 regs_buff[1095] = IXGBE_READ_REG(hw, IXGBE_TDHMPN);
758 for (i = 0; i < 4; i++)
759 regs_buff[1096 + i] = IXGBE_READ_REG(hw, IXGBE_TIC_DW(i));
760 regs_buff[1100] = IXGBE_READ_REG(hw, IXGBE_TDPROBE);
761 regs_buff[1101] = IXGBE_READ_REG(hw, IXGBE_TXBUFCTRL);
762 regs_buff[1102] = IXGBE_READ_REG(hw, IXGBE_TXBUFDATA0);
763 regs_buff[1103] = IXGBE_READ_REG(hw, IXGBE_TXBUFDATA1);
764 regs_buff[1104] = IXGBE_READ_REG(hw, IXGBE_TXBUFDATA2);
765 regs_buff[1105] = IXGBE_READ_REG(hw, IXGBE_TXBUFDATA3);
766 regs_buff[1106] = IXGBE_READ_REG(hw, IXGBE_RXBUFCTRL);
767 regs_buff[1107] = IXGBE_READ_REG(hw, IXGBE_RXBUFDATA0);
768 regs_buff[1108] = IXGBE_READ_REG(hw, IXGBE_RXBUFDATA1);
769 regs_buff[1109] = IXGBE_READ_REG(hw, IXGBE_RXBUFDATA2);
770 regs_buff[1110] = IXGBE_READ_REG(hw, IXGBE_RXBUFDATA3);
771 for (i = 0; i < 8; i++)
772 regs_buff[1111 + i] = IXGBE_READ_REG(hw, IXGBE_PCIE_DIAG(i));
773 regs_buff[1119] = IXGBE_READ_REG(hw, IXGBE_RFVAL);
774 regs_buff[1120] = IXGBE_READ_REG(hw, IXGBE_MDFTC1);
775 regs_buff[1121] = IXGBE_READ_REG(hw, IXGBE_MDFTC2);
776 regs_buff[1122] = IXGBE_READ_REG(hw, IXGBE_MDFTFIFO1);
777 regs_buff[1123] = IXGBE_READ_REG(hw, IXGBE_MDFTFIFO2);
778 regs_buff[1124] = IXGBE_READ_REG(hw, IXGBE_MDFTS);
779 regs_buff[1125] = IXGBE_READ_REG(hw, IXGBE_PCIEECCCTL);
780 regs_buff[1126] = IXGBE_READ_REG(hw, IXGBE_PBTXECC);
781 regs_buff[1127] = IXGBE_READ_REG(hw, IXGBE_PBRXECC);
783 /* 82599 X540 specific registers */
784 regs_buff[1128] = IXGBE_READ_REG(hw, IXGBE_MFLCN);
786 /* 82599 X540 specific DCB registers */
787 regs_buff[1129] = IXGBE_READ_REG(hw, IXGBE_RTRUP2TC);
788 regs_buff[1130] = IXGBE_READ_REG(hw, IXGBE_RTTUP2TC);
789 for (i = 0; i < 4; i++)
790 regs_buff[1131 + i] = IXGBE_READ_REG(hw, IXGBE_TXLLQ(i));
791 regs_buff[1135] = IXGBE_READ_REG(hw, IXGBE_RTTBCNRM);
792 /* same as RTTQCNRM */
793 regs_buff[1136] = IXGBE_READ_REG(hw, IXGBE_RTTBCNRD);
794 /* same as RTTQCNRR */
796 /* X540 specific DCB registers */
797 regs_buff[1137] = IXGBE_READ_REG(hw, IXGBE_RTTQCNCR);
798 regs_buff[1138] = IXGBE_READ_REG(hw, IXGBE_RTTQCNTG);
801 static int ixgbe_get_eeprom_len(struct net_device *netdev)
803 struct ixgbe_adapter *adapter = netdev_priv(netdev);
804 return adapter->hw.eeprom.word_size * 2;
807 static int ixgbe_get_eeprom(struct net_device *netdev,
808 struct ethtool_eeprom *eeprom, u8 *bytes)
810 struct ixgbe_adapter *adapter = netdev_priv(netdev);
811 struct ixgbe_hw *hw = &adapter->hw;
813 int first_word, last_word, eeprom_len;
817 if (eeprom->len == 0)
820 eeprom->magic = hw->vendor_id | (hw->device_id << 16);
822 first_word = eeprom->offset >> 1;
823 last_word = (eeprom->offset + eeprom->len - 1) >> 1;
824 eeprom_len = last_word - first_word + 1;
826 eeprom_buff = kmalloc(sizeof(u16) * eeprom_len, GFP_KERNEL);
830 ret_val = hw->eeprom.ops.read_buffer(hw, first_word, eeprom_len,
833 /* Device's eeprom is always little-endian, word addressable */
834 for (i = 0; i < eeprom_len; i++)
835 le16_to_cpus(&eeprom_buff[i]);
837 memcpy(bytes, (u8 *)eeprom_buff + (eeprom->offset & 1), eeprom->len);
843 static int ixgbe_set_eeprom(struct net_device *netdev,
844 struct ethtool_eeprom *eeprom, u8 *bytes)
846 struct ixgbe_adapter *adapter = netdev_priv(netdev);
847 struct ixgbe_hw *hw = &adapter->hw;
850 int max_len, first_word, last_word, ret_val = 0;
853 if (eeprom->len == 0)
856 if (eeprom->magic != (hw->vendor_id | (hw->device_id << 16)))
859 max_len = hw->eeprom.word_size * 2;
861 first_word = eeprom->offset >> 1;
862 last_word = (eeprom->offset + eeprom->len - 1) >> 1;
863 eeprom_buff = kmalloc(max_len, GFP_KERNEL);
869 if (eeprom->offset & 1) {
871 * need read/modify/write of first changed EEPROM word
872 * only the second byte of the word is being modified
874 ret_val = hw->eeprom.ops.read(hw, first_word, &eeprom_buff[0]);
880 if ((eeprom->offset + eeprom->len) & 1) {
882 * need read/modify/write of last changed EEPROM word
883 * only the first byte of the word is being modified
885 ret_val = hw->eeprom.ops.read(hw, last_word,
886 &eeprom_buff[last_word - first_word]);
891 /* Device's eeprom is always little-endian, word addressable */
892 for (i = 0; i < last_word - first_word + 1; i++)
893 le16_to_cpus(&eeprom_buff[i]);
895 memcpy(ptr, bytes, eeprom->len);
897 for (i = 0; i < last_word - first_word + 1; i++)
898 cpu_to_le16s(&eeprom_buff[i]);
900 ret_val = hw->eeprom.ops.write_buffer(hw, first_word,
901 last_word - first_word + 1,
904 /* Update the checksum */
906 hw->eeprom.ops.update_checksum(hw);
913 static void ixgbe_get_drvinfo(struct net_device *netdev,
914 struct ethtool_drvinfo *drvinfo)
916 struct ixgbe_adapter *adapter = netdev_priv(netdev);
919 strlcpy(drvinfo->driver, ixgbe_driver_name, sizeof(drvinfo->driver));
920 strlcpy(drvinfo->version, ixgbe_driver_version,
921 sizeof(drvinfo->version));
923 nvm_track_id = (adapter->eeprom_verh << 16) |
924 adapter->eeprom_verl;
925 snprintf(drvinfo->fw_version, sizeof(drvinfo->fw_version), "0x%08x",
928 strlcpy(drvinfo->bus_info, pci_name(adapter->pdev),
929 sizeof(drvinfo->bus_info));
930 drvinfo->n_stats = IXGBE_STATS_LEN;
931 drvinfo->testinfo_len = IXGBE_TEST_LEN;
932 drvinfo->regdump_len = ixgbe_get_regs_len(netdev);
935 static void ixgbe_get_ringparam(struct net_device *netdev,
936 struct ethtool_ringparam *ring)
938 struct ixgbe_adapter *adapter = netdev_priv(netdev);
939 struct ixgbe_ring *tx_ring = adapter->tx_ring[0];
940 struct ixgbe_ring *rx_ring = adapter->rx_ring[0];
942 ring->rx_max_pending = IXGBE_MAX_RXD;
943 ring->tx_max_pending = IXGBE_MAX_TXD;
944 ring->rx_pending = rx_ring->count;
945 ring->tx_pending = tx_ring->count;
948 static int ixgbe_set_ringparam(struct net_device *netdev,
949 struct ethtool_ringparam *ring)
951 struct ixgbe_adapter *adapter = netdev_priv(netdev);
952 struct ixgbe_ring *temp_ring;
954 u32 new_rx_count, new_tx_count;
956 if ((ring->rx_mini_pending) || (ring->rx_jumbo_pending))
959 new_tx_count = clamp_t(u32, ring->tx_pending,
960 IXGBE_MIN_TXD, IXGBE_MAX_TXD);
961 new_tx_count = ALIGN(new_tx_count, IXGBE_REQ_TX_DESCRIPTOR_MULTIPLE);
963 new_rx_count = clamp_t(u32, ring->rx_pending,
964 IXGBE_MIN_RXD, IXGBE_MAX_RXD);
965 new_rx_count = ALIGN(new_rx_count, IXGBE_REQ_RX_DESCRIPTOR_MULTIPLE);
967 if ((new_tx_count == adapter->tx_ring_count) &&
968 (new_rx_count == adapter->rx_ring_count)) {
973 while (test_and_set_bit(__IXGBE_RESETTING, &adapter->state))
974 usleep_range(1000, 2000);
976 if (!netif_running(adapter->netdev)) {
977 for (i = 0; i < adapter->num_tx_queues; i++)
978 adapter->tx_ring[i]->count = new_tx_count;
979 for (i = 0; i < adapter->num_rx_queues; i++)
980 adapter->rx_ring[i]->count = new_rx_count;
981 adapter->tx_ring_count = new_tx_count;
982 adapter->rx_ring_count = new_rx_count;
986 /* allocate temporary buffer to store rings in */
987 i = max_t(int, adapter->num_tx_queues, adapter->num_rx_queues);
988 temp_ring = vmalloc(i * sizeof(struct ixgbe_ring));
998 * Setup new Tx resources and free the old Tx resources in that order.
999 * We can then assign the new resources to the rings via a memcpy.
1000 * The advantage to this approach is that we are guaranteed to still
1001 * have resources even in the case of an allocation failure.
1003 if (new_tx_count != adapter->tx_ring_count) {
1004 for (i = 0; i < adapter->num_tx_queues; i++) {
1005 memcpy(&temp_ring[i], adapter->tx_ring[i],
1006 sizeof(struct ixgbe_ring));
1008 temp_ring[i].count = new_tx_count;
1009 err = ixgbe_setup_tx_resources(&temp_ring[i]);
1013 ixgbe_free_tx_resources(&temp_ring[i]);
1019 for (i = 0; i < adapter->num_tx_queues; i++) {
1020 ixgbe_free_tx_resources(adapter->tx_ring[i]);
1022 memcpy(adapter->tx_ring[i], &temp_ring[i],
1023 sizeof(struct ixgbe_ring));
1026 adapter->tx_ring_count = new_tx_count;
1029 /* Repeat the process for the Rx rings if needed */
1030 if (new_rx_count != adapter->rx_ring_count) {
1031 for (i = 0; i < adapter->num_rx_queues; i++) {
1032 memcpy(&temp_ring[i], adapter->rx_ring[i],
1033 sizeof(struct ixgbe_ring));
1035 temp_ring[i].count = new_rx_count;
1036 err = ixgbe_setup_rx_resources(&temp_ring[i]);
1040 ixgbe_free_rx_resources(&temp_ring[i]);
1047 for (i = 0; i < adapter->num_rx_queues; i++) {
1048 ixgbe_free_rx_resources(adapter->rx_ring[i]);
1050 memcpy(adapter->rx_ring[i], &temp_ring[i],
1051 sizeof(struct ixgbe_ring));
1054 adapter->rx_ring_count = new_rx_count;
1061 clear_bit(__IXGBE_RESETTING, &adapter->state);
1065 static int ixgbe_get_sset_count(struct net_device *netdev, int sset)
1069 return IXGBE_TEST_LEN;
1071 return IXGBE_STATS_LEN;
1077 static void ixgbe_get_ethtool_stats(struct net_device *netdev,
1078 struct ethtool_stats *stats, u64 *data)
1080 struct ixgbe_adapter *adapter = netdev_priv(netdev);
1081 struct rtnl_link_stats64 temp;
1082 const struct rtnl_link_stats64 *net_stats;
1084 struct ixgbe_ring *ring;
1088 ixgbe_update_stats(adapter);
1089 net_stats = dev_get_stats(netdev, &temp);
1090 for (i = 0; i < IXGBE_GLOBAL_STATS_LEN; i++) {
1091 switch (ixgbe_gstrings_stats[i].type) {
1093 p = (char *) net_stats +
1094 ixgbe_gstrings_stats[i].stat_offset;
1097 p = (char *) adapter +
1098 ixgbe_gstrings_stats[i].stat_offset;
1105 data[i] = (ixgbe_gstrings_stats[i].sizeof_stat ==
1106 sizeof(u64)) ? *(u64 *)p : *(u32 *)p;
1108 for (j = 0; j < netdev->num_tx_queues; j++) {
1109 ring = adapter->tx_ring[j];
1114 #ifdef BP_EXTENDED_STATS
1124 start = u64_stats_fetch_begin_irq(&ring->syncp);
1125 data[i] = ring->stats.packets;
1126 data[i+1] = ring->stats.bytes;
1127 } while (u64_stats_fetch_retry_irq(&ring->syncp, start));
1129 #ifdef BP_EXTENDED_STATS
1130 data[i] = ring->stats.yields;
1131 data[i+1] = ring->stats.misses;
1132 data[i+2] = ring->stats.cleaned;
1136 for (j = 0; j < IXGBE_NUM_RX_QUEUES; j++) {
1137 ring = adapter->rx_ring[j];
1142 #ifdef BP_EXTENDED_STATS
1152 start = u64_stats_fetch_begin_irq(&ring->syncp);
1153 data[i] = ring->stats.packets;
1154 data[i+1] = ring->stats.bytes;
1155 } while (u64_stats_fetch_retry_irq(&ring->syncp, start));
1157 #ifdef BP_EXTENDED_STATS
1158 data[i] = ring->stats.yields;
1159 data[i+1] = ring->stats.misses;
1160 data[i+2] = ring->stats.cleaned;
1165 for (j = 0; j < IXGBE_MAX_PACKET_BUFFERS; j++) {
1166 data[i++] = adapter->stats.pxontxc[j];
1167 data[i++] = adapter->stats.pxofftxc[j];
1169 for (j = 0; j < IXGBE_MAX_PACKET_BUFFERS; j++) {
1170 data[i++] = adapter->stats.pxonrxc[j];
1171 data[i++] = adapter->stats.pxoffrxc[j];
1175 static void ixgbe_get_strings(struct net_device *netdev, u32 stringset,
1178 char *p = (char *)data;
1181 switch (stringset) {
1183 for (i = 0; i < IXGBE_TEST_LEN; i++) {
1184 memcpy(data, ixgbe_gstrings_test[i], ETH_GSTRING_LEN);
1185 data += ETH_GSTRING_LEN;
1189 for (i = 0; i < IXGBE_GLOBAL_STATS_LEN; i++) {
1190 memcpy(p, ixgbe_gstrings_stats[i].stat_string,
1192 p += ETH_GSTRING_LEN;
1194 for (i = 0; i < netdev->num_tx_queues; i++) {
1195 sprintf(p, "tx_queue_%u_packets", i);
1196 p += ETH_GSTRING_LEN;
1197 sprintf(p, "tx_queue_%u_bytes", i);
1198 p += ETH_GSTRING_LEN;
1199 #ifdef BP_EXTENDED_STATS
1200 sprintf(p, "tx_queue_%u_bp_napi_yield", i);
1201 p += ETH_GSTRING_LEN;
1202 sprintf(p, "tx_queue_%u_bp_misses", i);
1203 p += ETH_GSTRING_LEN;
1204 sprintf(p, "tx_queue_%u_bp_cleaned", i);
1205 p += ETH_GSTRING_LEN;
1206 #endif /* BP_EXTENDED_STATS */
1208 for (i = 0; i < IXGBE_NUM_RX_QUEUES; i++) {
1209 sprintf(p, "rx_queue_%u_packets", i);
1210 p += ETH_GSTRING_LEN;
1211 sprintf(p, "rx_queue_%u_bytes", i);
1212 p += ETH_GSTRING_LEN;
1213 #ifdef BP_EXTENDED_STATS
1214 sprintf(p, "rx_queue_%u_bp_poll_yield", i);
1215 p += ETH_GSTRING_LEN;
1216 sprintf(p, "rx_queue_%u_bp_misses", i);
1217 p += ETH_GSTRING_LEN;
1218 sprintf(p, "rx_queue_%u_bp_cleaned", i);
1219 p += ETH_GSTRING_LEN;
1220 #endif /* BP_EXTENDED_STATS */
1222 for (i = 0; i < IXGBE_MAX_PACKET_BUFFERS; i++) {
1223 sprintf(p, "tx_pb_%u_pxon", i);
1224 p += ETH_GSTRING_LEN;
1225 sprintf(p, "tx_pb_%u_pxoff", i);
1226 p += ETH_GSTRING_LEN;
1228 for (i = 0; i < IXGBE_MAX_PACKET_BUFFERS; i++) {
1229 sprintf(p, "rx_pb_%u_pxon", i);
1230 p += ETH_GSTRING_LEN;
1231 sprintf(p, "rx_pb_%u_pxoff", i);
1232 p += ETH_GSTRING_LEN;
1234 /* BUG_ON(p - data != IXGBE_STATS_LEN * ETH_GSTRING_LEN); */
1239 static int ixgbe_link_test(struct ixgbe_adapter *adapter, u64 *data)
1241 struct ixgbe_hw *hw = &adapter->hw;
1245 if (ixgbe_removed(hw->hw_addr)) {
1251 hw->mac.ops.check_link(hw, &link_speed, &link_up, true);
1259 /* ethtool register test data */
1260 struct ixgbe_reg_test {
1268 /* In the hardware, registers are laid out either singly, in arrays
1269 * spaced 0x40 bytes apart, or in contiguous tables. We assume
1270 * most tests take place on arrays or single registers (handled
1271 * as a single-element array) and special-case the tables.
1272 * Table tests are always pattern tests.
1274 * We also make provision for some required setup steps by specifying
1275 * registers to be written without any read-back testing.
1278 #define PATTERN_TEST 1
1279 #define SET_READ_TEST 2
1280 #define WRITE_NO_TEST 3
1281 #define TABLE32_TEST 4
1282 #define TABLE64_TEST_LO 5
1283 #define TABLE64_TEST_HI 6
1285 /* default 82599 register test */
1286 static const struct ixgbe_reg_test reg_test_82599[] = {
1287 { IXGBE_FCRTL_82599(0), 1, PATTERN_TEST, 0x8007FFF0, 0x8007FFF0 },
1288 { IXGBE_FCRTH_82599(0), 1, PATTERN_TEST, 0x8007FFF0, 0x8007FFF0 },
1289 { IXGBE_PFCTOP, 1, PATTERN_TEST, 0xFFFFFFFF, 0xFFFFFFFF },
1290 { IXGBE_VLNCTRL, 1, PATTERN_TEST, 0x00000000, 0x00000000 },
1291 { IXGBE_RDBAL(0), 4, PATTERN_TEST, 0xFFFFFF80, 0xFFFFFF80 },
1292 { IXGBE_RDBAH(0), 4, PATTERN_TEST, 0xFFFFFFFF, 0xFFFFFFFF },
1293 { IXGBE_RDLEN(0), 4, PATTERN_TEST, 0x000FFF80, 0x000FFFFF },
1294 { IXGBE_RXDCTL(0), 4, WRITE_NO_TEST, 0, IXGBE_RXDCTL_ENABLE },
1295 { IXGBE_RDT(0), 4, PATTERN_TEST, 0x0000FFFF, 0x0000FFFF },
1296 { IXGBE_RXDCTL(0), 4, WRITE_NO_TEST, 0, 0 },
1297 { IXGBE_FCRTH(0), 1, PATTERN_TEST, 0x8007FFF0, 0x8007FFF0 },
1298 { IXGBE_FCTTV(0), 1, PATTERN_TEST, 0xFFFFFFFF, 0xFFFFFFFF },
1299 { IXGBE_TDBAL(0), 4, PATTERN_TEST, 0xFFFFFF80, 0xFFFFFFFF },
1300 { IXGBE_TDBAH(0), 4, PATTERN_TEST, 0xFFFFFFFF, 0xFFFFFFFF },
1301 { IXGBE_TDLEN(0), 4, PATTERN_TEST, 0x000FFF80, 0x000FFF80 },
1302 { IXGBE_RXCTRL, 1, SET_READ_TEST, 0x00000001, 0x00000001 },
1303 { IXGBE_RAL(0), 16, TABLE64_TEST_LO, 0xFFFFFFFF, 0xFFFFFFFF },
1304 { IXGBE_RAL(0), 16, TABLE64_TEST_HI, 0x8001FFFF, 0x800CFFFF },
1305 { IXGBE_MTA(0), 128, TABLE32_TEST, 0xFFFFFFFF, 0xFFFFFFFF },
1309 /* default 82598 register test */
1310 static const struct ixgbe_reg_test reg_test_82598[] = {
1311 { IXGBE_FCRTL(0), 1, PATTERN_TEST, 0x8007FFF0, 0x8007FFF0 },
1312 { IXGBE_FCRTH(0), 1, PATTERN_TEST, 0x8007FFF0, 0x8007FFF0 },
1313 { IXGBE_PFCTOP, 1, PATTERN_TEST, 0xFFFFFFFF, 0xFFFFFFFF },
1314 { IXGBE_VLNCTRL, 1, PATTERN_TEST, 0x00000000, 0x00000000 },
1315 { IXGBE_RDBAL(0), 4, PATTERN_TEST, 0xFFFFFF80, 0xFFFFFFFF },
1316 { IXGBE_RDBAH(0), 4, PATTERN_TEST, 0xFFFFFFFF, 0xFFFFFFFF },
1317 { IXGBE_RDLEN(0), 4, PATTERN_TEST, 0x000FFF80, 0x000FFFFF },
1318 /* Enable all four RX queues before testing. */
1319 { IXGBE_RXDCTL(0), 4, WRITE_NO_TEST, 0, IXGBE_RXDCTL_ENABLE },
1320 /* RDH is read-only for 82598, only test RDT. */
1321 { IXGBE_RDT(0), 4, PATTERN_TEST, 0x0000FFFF, 0x0000FFFF },
1322 { IXGBE_RXDCTL(0), 4, WRITE_NO_TEST, 0, 0 },
1323 { IXGBE_FCRTH(0), 1, PATTERN_TEST, 0x8007FFF0, 0x8007FFF0 },
1324 { IXGBE_FCTTV(0), 1, PATTERN_TEST, 0xFFFFFFFF, 0xFFFFFFFF },
1325 { IXGBE_TIPG, 1, PATTERN_TEST, 0x000000FF, 0x000000FF },
1326 { IXGBE_TDBAL(0), 4, PATTERN_TEST, 0xFFFFFF80, 0xFFFFFFFF },
1327 { IXGBE_TDBAH(0), 4, PATTERN_TEST, 0xFFFFFFFF, 0xFFFFFFFF },
1328 { IXGBE_TDLEN(0), 4, PATTERN_TEST, 0x000FFF80, 0x000FFFFF },
1329 { IXGBE_RXCTRL, 1, SET_READ_TEST, 0x00000003, 0x00000003 },
1330 { IXGBE_DTXCTL, 1, SET_READ_TEST, 0x00000005, 0x00000005 },
1331 { IXGBE_RAL(0), 16, TABLE64_TEST_LO, 0xFFFFFFFF, 0xFFFFFFFF },
1332 { IXGBE_RAL(0), 16, TABLE64_TEST_HI, 0x800CFFFF, 0x800CFFFF },
1333 { IXGBE_MTA(0), 128, TABLE32_TEST, 0xFFFFFFFF, 0xFFFFFFFF },
1337 static bool reg_pattern_test(struct ixgbe_adapter *adapter, u64 *data, int reg,
1338 u32 mask, u32 write)
1340 u32 pat, val, before;
1341 static const u32 test_pattern[] = {
1342 0x5A5A5A5A, 0xA5A5A5A5, 0x00000000, 0xFFFFFFFF};
1344 if (ixgbe_removed(adapter->hw.hw_addr)) {
1348 for (pat = 0; pat < ARRAY_SIZE(test_pattern); pat++) {
1349 before = ixgbe_read_reg(&adapter->hw, reg);
1350 ixgbe_write_reg(&adapter->hw, reg, test_pattern[pat] & write);
1351 val = ixgbe_read_reg(&adapter->hw, reg);
1352 if (val != (test_pattern[pat] & write & mask)) {
1353 e_err(drv, "pattern test reg %04X failed: got 0x%08X expected 0x%08X\n",
1354 reg, val, (test_pattern[pat] & write & mask));
1356 ixgbe_write_reg(&adapter->hw, reg, before);
1359 ixgbe_write_reg(&adapter->hw, reg, before);
1364 static bool reg_set_and_check(struct ixgbe_adapter *adapter, u64 *data, int reg,
1365 u32 mask, u32 write)
1369 if (ixgbe_removed(adapter->hw.hw_addr)) {
1373 before = ixgbe_read_reg(&adapter->hw, reg);
1374 ixgbe_write_reg(&adapter->hw, reg, write & mask);
1375 val = ixgbe_read_reg(&adapter->hw, reg);
1376 if ((write & mask) != (val & mask)) {
1377 e_err(drv, "set/check reg %04X test failed: got 0x%08X expected 0x%08X\n",
1378 reg, (val & mask), (write & mask));
1380 ixgbe_write_reg(&adapter->hw, reg, before);
1383 ixgbe_write_reg(&adapter->hw, reg, before);
1387 static int ixgbe_reg_test(struct ixgbe_adapter *adapter, u64 *data)
1389 const struct ixgbe_reg_test *test;
1390 u32 value, before, after;
1393 if (ixgbe_removed(adapter->hw.hw_addr)) {
1394 e_err(drv, "Adapter removed - register test blocked\n");
1398 switch (adapter->hw.mac.type) {
1399 case ixgbe_mac_82598EB:
1400 toggle = 0x7FFFF3FF;
1401 test = reg_test_82598;
1403 case ixgbe_mac_82599EB:
1404 case ixgbe_mac_X540:
1405 toggle = 0x7FFFF30F;
1406 test = reg_test_82599;
1414 * Because the status register is such a special case,
1415 * we handle it separately from the rest of the register
1416 * tests. Some bits are read-only, some toggle, and some
1417 * are writeable on newer MACs.
1419 before = ixgbe_read_reg(&adapter->hw, IXGBE_STATUS);
1420 value = (ixgbe_read_reg(&adapter->hw, IXGBE_STATUS) & toggle);
1421 ixgbe_write_reg(&adapter->hw, IXGBE_STATUS, toggle);
1422 after = ixgbe_read_reg(&adapter->hw, IXGBE_STATUS) & toggle;
1423 if (value != after) {
1424 e_err(drv, "failed STATUS register test got: 0x%08X expected: 0x%08X\n",
1429 /* restore previous status */
1430 ixgbe_write_reg(&adapter->hw, IXGBE_STATUS, before);
1433 * Perform the remainder of the register test, looping through
1434 * the test table until we either fail or reach the null entry.
1437 for (i = 0; i < test->array_len; i++) {
1440 switch (test->test_type) {
1442 b = reg_pattern_test(adapter, data,
1443 test->reg + (i * 0x40),
1448 b = reg_set_and_check(adapter, data,
1449 test->reg + (i * 0x40),
1454 ixgbe_write_reg(&adapter->hw,
1455 test->reg + (i * 0x40),
1459 b = reg_pattern_test(adapter, data,
1460 test->reg + (i * 4),
1464 case TABLE64_TEST_LO:
1465 b = reg_pattern_test(adapter, data,
1466 test->reg + (i * 8),
1470 case TABLE64_TEST_HI:
1471 b = reg_pattern_test(adapter, data,
1472 (test->reg + 4) + (i * 8),
1487 static int ixgbe_eeprom_test(struct ixgbe_adapter *adapter, u64 *data)
1489 struct ixgbe_hw *hw = &adapter->hw;
1490 if (hw->eeprom.ops.validate_checksum(hw, NULL))
1497 static irqreturn_t ixgbe_test_intr(int irq, void *data)
1499 struct net_device *netdev = (struct net_device *) data;
1500 struct ixgbe_adapter *adapter = netdev_priv(netdev);
1502 adapter->test_icr |= IXGBE_READ_REG(&adapter->hw, IXGBE_EICR);
1507 static int ixgbe_intr_test(struct ixgbe_adapter *adapter, u64 *data)
1509 struct net_device *netdev = adapter->netdev;
1510 u32 mask, i = 0, shared_int = true;
1511 u32 irq = adapter->pdev->irq;
1515 /* Hook up test interrupt handler just for this test */
1516 if (adapter->msix_entries) {
1517 /* NOTE: we don't test MSI-X interrupts here, yet */
1519 } else if (adapter->flags & IXGBE_FLAG_MSI_ENABLED) {
1521 if (request_irq(irq, ixgbe_test_intr, 0, netdev->name,
1526 } else if (!request_irq(irq, ixgbe_test_intr, IRQF_PROBE_SHARED,
1527 netdev->name, netdev)) {
1529 } else if (request_irq(irq, ixgbe_test_intr, IRQF_SHARED,
1530 netdev->name, netdev)) {
1534 e_info(hw, "testing %s interrupt\n", shared_int ?
1535 "shared" : "unshared");
1537 /* Disable all the interrupts */
1538 IXGBE_WRITE_REG(&adapter->hw, IXGBE_EIMC, 0xFFFFFFFF);
1539 IXGBE_WRITE_FLUSH(&adapter->hw);
1540 usleep_range(10000, 20000);
1542 /* Test each interrupt */
1543 for (; i < 10; i++) {
1544 /* Interrupt to test */
1549 * Disable the interrupts to be reported in
1550 * the cause register and then force the same
1551 * interrupt and see if one gets posted. If
1552 * an interrupt was posted to the bus, the
1555 adapter->test_icr = 0;
1556 IXGBE_WRITE_REG(&adapter->hw, IXGBE_EIMC,
1557 ~mask & 0x00007FFF);
1558 IXGBE_WRITE_REG(&adapter->hw, IXGBE_EICS,
1559 ~mask & 0x00007FFF);
1560 IXGBE_WRITE_FLUSH(&adapter->hw);
1561 usleep_range(10000, 20000);
1563 if (adapter->test_icr & mask) {
1570 * Enable the interrupt to be reported in the cause
1571 * register and then force the same interrupt and see
1572 * if one gets posted. If an interrupt was not posted
1573 * to the bus, the test failed.
1575 adapter->test_icr = 0;
1576 IXGBE_WRITE_REG(&adapter->hw, IXGBE_EIMS, mask);
1577 IXGBE_WRITE_REG(&adapter->hw, IXGBE_EICS, mask);
1578 IXGBE_WRITE_FLUSH(&adapter->hw);
1579 usleep_range(10000, 20000);
1581 if (!(adapter->test_icr & mask)) {
1588 * Disable the other interrupts to be reported in
1589 * the cause register and then force the other
1590 * interrupts and see if any get posted. If
1591 * an interrupt was posted to the bus, the
1594 adapter->test_icr = 0;
1595 IXGBE_WRITE_REG(&adapter->hw, IXGBE_EIMC,
1596 ~mask & 0x00007FFF);
1597 IXGBE_WRITE_REG(&adapter->hw, IXGBE_EICS,
1598 ~mask & 0x00007FFF);
1599 IXGBE_WRITE_FLUSH(&adapter->hw);
1600 usleep_range(10000, 20000);
1602 if (adapter->test_icr) {
1609 /* Disable all the interrupts */
1610 IXGBE_WRITE_REG(&adapter->hw, IXGBE_EIMC, 0xFFFFFFFF);
1611 IXGBE_WRITE_FLUSH(&adapter->hw);
1612 usleep_range(10000, 20000);
1614 /* Unhook test interrupt handler */
1615 free_irq(irq, netdev);
1620 static void ixgbe_free_desc_rings(struct ixgbe_adapter *adapter)
1622 struct ixgbe_ring *tx_ring = &adapter->test_tx_ring;
1623 struct ixgbe_ring *rx_ring = &adapter->test_rx_ring;
1624 struct ixgbe_hw *hw = &adapter->hw;
1627 /* shut down the DMA engines now so they can be reinitialized later */
1630 reg_ctl = IXGBE_READ_REG(hw, IXGBE_RXCTRL);
1631 reg_ctl &= ~IXGBE_RXCTRL_RXEN;
1632 IXGBE_WRITE_REG(hw, IXGBE_RXCTRL, reg_ctl);
1633 ixgbe_disable_rx_queue(adapter, rx_ring);
1636 reg_ctl = IXGBE_READ_REG(hw, IXGBE_TXDCTL(tx_ring->reg_idx));
1637 reg_ctl &= ~IXGBE_TXDCTL_ENABLE;
1638 IXGBE_WRITE_REG(hw, IXGBE_TXDCTL(tx_ring->reg_idx), reg_ctl);
1640 switch (hw->mac.type) {
1641 case ixgbe_mac_82599EB:
1642 case ixgbe_mac_X540:
1643 reg_ctl = IXGBE_READ_REG(hw, IXGBE_DMATXCTL);
1644 reg_ctl &= ~IXGBE_DMATXCTL_TE;
1645 IXGBE_WRITE_REG(hw, IXGBE_DMATXCTL, reg_ctl);
1651 ixgbe_reset(adapter);
1653 ixgbe_free_tx_resources(&adapter->test_tx_ring);
1654 ixgbe_free_rx_resources(&adapter->test_rx_ring);
1657 static int ixgbe_setup_desc_rings(struct ixgbe_adapter *adapter)
1659 struct ixgbe_ring *tx_ring = &adapter->test_tx_ring;
1660 struct ixgbe_ring *rx_ring = &adapter->test_rx_ring;
1665 /* Setup Tx descriptor ring and Tx buffers */
1666 tx_ring->count = IXGBE_DEFAULT_TXD;
1667 tx_ring->queue_index = 0;
1668 tx_ring->dev = &adapter->pdev->dev;
1669 tx_ring->netdev = adapter->netdev;
1670 tx_ring->reg_idx = adapter->tx_ring[0]->reg_idx;
1672 err = ixgbe_setup_tx_resources(tx_ring);
1676 switch (adapter->hw.mac.type) {
1677 case ixgbe_mac_82599EB:
1678 case ixgbe_mac_X540:
1679 reg_data = IXGBE_READ_REG(&adapter->hw, IXGBE_DMATXCTL);
1680 reg_data |= IXGBE_DMATXCTL_TE;
1681 IXGBE_WRITE_REG(&adapter->hw, IXGBE_DMATXCTL, reg_data);
1687 ixgbe_configure_tx_ring(adapter, tx_ring);
1689 /* Setup Rx Descriptor ring and Rx buffers */
1690 rx_ring->count = IXGBE_DEFAULT_RXD;
1691 rx_ring->queue_index = 0;
1692 rx_ring->dev = &adapter->pdev->dev;
1693 rx_ring->netdev = adapter->netdev;
1694 rx_ring->reg_idx = adapter->rx_ring[0]->reg_idx;
1696 err = ixgbe_setup_rx_resources(rx_ring);
1702 rctl = IXGBE_READ_REG(&adapter->hw, IXGBE_RXCTRL);
1703 IXGBE_WRITE_REG(&adapter->hw, IXGBE_RXCTRL, rctl & ~IXGBE_RXCTRL_RXEN);
1705 ixgbe_configure_rx_ring(adapter, rx_ring);
1707 rctl |= IXGBE_RXCTRL_RXEN | IXGBE_RXCTRL_DMBYPS;
1708 IXGBE_WRITE_REG(&adapter->hw, IXGBE_RXCTRL, rctl);
1713 ixgbe_free_desc_rings(adapter);
1717 static int ixgbe_setup_loopback_test(struct ixgbe_adapter *adapter)
1719 struct ixgbe_hw *hw = &adapter->hw;
1723 /* Setup MAC loopback */
1724 reg_data = IXGBE_READ_REG(hw, IXGBE_HLREG0);
1725 reg_data |= IXGBE_HLREG0_LPBK;
1726 IXGBE_WRITE_REG(hw, IXGBE_HLREG0, reg_data);
1728 reg_data = IXGBE_READ_REG(hw, IXGBE_FCTRL);
1729 reg_data |= IXGBE_FCTRL_BAM | IXGBE_FCTRL_SBP | IXGBE_FCTRL_MPE;
1730 IXGBE_WRITE_REG(hw, IXGBE_FCTRL, reg_data);
1732 /* X540 needs to set the MACC.FLU bit to force link up */
1733 if (adapter->hw.mac.type == ixgbe_mac_X540) {
1734 reg_data = IXGBE_READ_REG(hw, IXGBE_MACC);
1735 reg_data |= IXGBE_MACC_FLU;
1736 IXGBE_WRITE_REG(hw, IXGBE_MACC, reg_data);
1738 if (hw->mac.orig_autoc) {
1739 reg_data = hw->mac.orig_autoc | IXGBE_AUTOC_FLU;
1740 IXGBE_WRITE_REG(hw, IXGBE_AUTOC, reg_data);
1745 IXGBE_WRITE_FLUSH(hw);
1746 usleep_range(10000, 20000);
1748 /* Disable Atlas Tx lanes; re-enabled in reset path */
1749 if (hw->mac.type == ixgbe_mac_82598EB) {
1752 hw->mac.ops.read_analog_reg8(hw, IXGBE_ATLAS_PDN_LPBK, &atlas);
1753 atlas |= IXGBE_ATLAS_PDN_TX_REG_EN;
1754 hw->mac.ops.write_analog_reg8(hw, IXGBE_ATLAS_PDN_LPBK, atlas);
1756 hw->mac.ops.read_analog_reg8(hw, IXGBE_ATLAS_PDN_10G, &atlas);
1757 atlas |= IXGBE_ATLAS_PDN_TX_10G_QL_ALL;
1758 hw->mac.ops.write_analog_reg8(hw, IXGBE_ATLAS_PDN_10G, atlas);
1760 hw->mac.ops.read_analog_reg8(hw, IXGBE_ATLAS_PDN_1G, &atlas);
1761 atlas |= IXGBE_ATLAS_PDN_TX_1G_QL_ALL;
1762 hw->mac.ops.write_analog_reg8(hw, IXGBE_ATLAS_PDN_1G, atlas);
1764 hw->mac.ops.read_analog_reg8(hw, IXGBE_ATLAS_PDN_AN, &atlas);
1765 atlas |= IXGBE_ATLAS_PDN_TX_AN_QL_ALL;
1766 hw->mac.ops.write_analog_reg8(hw, IXGBE_ATLAS_PDN_AN, atlas);
1772 static void ixgbe_loopback_cleanup(struct ixgbe_adapter *adapter)
1776 reg_data = IXGBE_READ_REG(&adapter->hw, IXGBE_HLREG0);
1777 reg_data &= ~IXGBE_HLREG0_LPBK;
1778 IXGBE_WRITE_REG(&adapter->hw, IXGBE_HLREG0, reg_data);
1781 static void ixgbe_create_lbtest_frame(struct sk_buff *skb,
1782 unsigned int frame_size)
1784 memset(skb->data, 0xFF, frame_size);
1786 memset(&skb->data[frame_size], 0xAA, frame_size / 2 - 1);
1787 memset(&skb->data[frame_size + 10], 0xBE, 1);
1788 memset(&skb->data[frame_size + 12], 0xAF, 1);
1791 static bool ixgbe_check_lbtest_frame(struct ixgbe_rx_buffer *rx_buffer,
1792 unsigned int frame_size)
1794 unsigned char *data;
1799 data = kmap(rx_buffer->page) + rx_buffer->page_offset;
1801 if (data[3] != 0xFF ||
1802 data[frame_size + 10] != 0xBE ||
1803 data[frame_size + 12] != 0xAF)
1806 kunmap(rx_buffer->page);
1811 static u16 ixgbe_clean_test_rings(struct ixgbe_ring *rx_ring,
1812 struct ixgbe_ring *tx_ring,
1815 union ixgbe_adv_rx_desc *rx_desc;
1816 struct ixgbe_rx_buffer *rx_buffer;
1817 struct ixgbe_tx_buffer *tx_buffer;
1818 u16 rx_ntc, tx_ntc, count = 0;
1820 /* initialize next to clean and descriptor values */
1821 rx_ntc = rx_ring->next_to_clean;
1822 tx_ntc = tx_ring->next_to_clean;
1823 rx_desc = IXGBE_RX_DESC(rx_ring, rx_ntc);
1825 while (ixgbe_test_staterr(rx_desc, IXGBE_RXD_STAT_DD)) {
1826 /* check Rx buffer */
1827 rx_buffer = &rx_ring->rx_buffer_info[rx_ntc];
1829 /* sync Rx buffer for CPU read */
1830 dma_sync_single_for_cpu(rx_ring->dev,
1832 ixgbe_rx_bufsz(rx_ring),
1835 /* verify contents of skb */
1836 if (ixgbe_check_lbtest_frame(rx_buffer, size))
1839 /* sync Rx buffer for device write */
1840 dma_sync_single_for_device(rx_ring->dev,
1842 ixgbe_rx_bufsz(rx_ring),
1845 /* unmap buffer on Tx side */
1846 tx_buffer = &tx_ring->tx_buffer_info[tx_ntc];
1847 ixgbe_unmap_and_free_tx_resource(tx_ring, tx_buffer);
1849 /* increment Rx/Tx next to clean counters */
1851 if (rx_ntc == rx_ring->count)
1854 if (tx_ntc == tx_ring->count)
1857 /* fetch next descriptor */
1858 rx_desc = IXGBE_RX_DESC(rx_ring, rx_ntc);
1861 netdev_tx_reset_queue(txring_txq(tx_ring));
1863 /* re-map buffers to ring, store next to clean values */
1864 ixgbe_alloc_rx_buffers(rx_ring, count);
1865 rx_ring->next_to_clean = rx_ntc;
1866 tx_ring->next_to_clean = tx_ntc;
1871 static int ixgbe_run_loopback_test(struct ixgbe_adapter *adapter)
1873 struct ixgbe_ring *tx_ring = &adapter->test_tx_ring;
1874 struct ixgbe_ring *rx_ring = &adapter->test_rx_ring;
1875 int i, j, lc, good_cnt, ret_val = 0;
1876 unsigned int size = 1024;
1877 netdev_tx_t tx_ret_val;
1878 struct sk_buff *skb;
1879 u32 flags_orig = adapter->flags;
1881 /* DCB can modify the frames on Tx */
1882 adapter->flags &= ~IXGBE_FLAG_DCB_ENABLED;
1884 /* allocate test skb */
1885 skb = alloc_skb(size, GFP_KERNEL);
1889 /* place data into test skb */
1890 ixgbe_create_lbtest_frame(skb, size);
1894 * Calculate the loop count based on the largest descriptor ring
1895 * The idea is to wrap the largest ring a number of times using 64
1896 * send/receive pairs during each loop
1899 if (rx_ring->count <= tx_ring->count)
1900 lc = ((tx_ring->count / 64) * 2) + 1;
1902 lc = ((rx_ring->count / 64) * 2) + 1;
1904 for (j = 0; j <= lc; j++) {
1905 /* reset count of good packets */
1908 /* place 64 packets on the transmit queue*/
1909 for (i = 0; i < 64; i++) {
1911 tx_ret_val = ixgbe_xmit_frame_ring(skb,
1914 if (tx_ret_val == NETDEV_TX_OK)
1918 if (good_cnt != 64) {
1923 /* allow 200 milliseconds for packets to go from Tx to Rx */
1926 good_cnt = ixgbe_clean_test_rings(rx_ring, tx_ring, size);
1927 if (good_cnt != 64) {
1933 /* free the original skb */
1935 adapter->flags = flags_orig;
1940 static int ixgbe_loopback_test(struct ixgbe_adapter *adapter, u64 *data)
1942 *data = ixgbe_setup_desc_rings(adapter);
1945 *data = ixgbe_setup_loopback_test(adapter);
1948 *data = ixgbe_run_loopback_test(adapter);
1949 ixgbe_loopback_cleanup(adapter);
1952 ixgbe_free_desc_rings(adapter);
1957 static void ixgbe_diag_test(struct net_device *netdev,
1958 struct ethtool_test *eth_test, u64 *data)
1960 struct ixgbe_adapter *adapter = netdev_priv(netdev);
1961 bool if_running = netif_running(netdev);
1963 if (ixgbe_removed(adapter->hw.hw_addr)) {
1964 e_err(hw, "Adapter removed - test blocked\n");
1970 eth_test->flags |= ETH_TEST_FL_FAILED;
1973 set_bit(__IXGBE_TESTING, &adapter->state);
1974 if (eth_test->flags == ETH_TEST_FL_OFFLINE) {
1975 struct ixgbe_hw *hw = &adapter->hw;
1977 if (adapter->flags & IXGBE_FLAG_SRIOV_ENABLED) {
1979 for (i = 0; i < adapter->num_vfs; i++) {
1980 if (adapter->vfinfo[i].clear_to_send) {
1981 netdev_warn(netdev, "offline diagnostic is not supported when VFs are present\n");
1987 eth_test->flags |= ETH_TEST_FL_FAILED;
1988 clear_bit(__IXGBE_TESTING,
1996 e_info(hw, "offline testing starting\n");
1998 /* Link test performed before hardware reset so autoneg doesn't
1999 * interfere with test result
2001 if (ixgbe_link_test(adapter, &data[4]))
2002 eth_test->flags |= ETH_TEST_FL_FAILED;
2005 /* indicate we're in test mode */
2008 ixgbe_reset(adapter);
2010 e_info(hw, "register testing starting\n");
2011 if (ixgbe_reg_test(adapter, &data[0]))
2012 eth_test->flags |= ETH_TEST_FL_FAILED;
2014 ixgbe_reset(adapter);
2015 e_info(hw, "eeprom testing starting\n");
2016 if (ixgbe_eeprom_test(adapter, &data[1]))
2017 eth_test->flags |= ETH_TEST_FL_FAILED;
2019 ixgbe_reset(adapter);
2020 e_info(hw, "interrupt testing starting\n");
2021 if (ixgbe_intr_test(adapter, &data[2]))
2022 eth_test->flags |= ETH_TEST_FL_FAILED;
2024 /* If SRIOV or VMDq is enabled then skip MAC
2025 * loopback diagnostic. */
2026 if (adapter->flags & (IXGBE_FLAG_SRIOV_ENABLED |
2027 IXGBE_FLAG_VMDQ_ENABLED)) {
2028 e_info(hw, "Skip MAC loopback diagnostic in VT mode\n");
2033 ixgbe_reset(adapter);
2034 e_info(hw, "loopback testing starting\n");
2035 if (ixgbe_loopback_test(adapter, &data[3]))
2036 eth_test->flags |= ETH_TEST_FL_FAILED;
2039 ixgbe_reset(adapter);
2041 /* clear testing bit and return adapter to previous state */
2042 clear_bit(__IXGBE_TESTING, &adapter->state);
2045 else if (hw->mac.ops.disable_tx_laser)
2046 hw->mac.ops.disable_tx_laser(hw);
2048 e_info(hw, "online testing starting\n");
2051 if (ixgbe_link_test(adapter, &data[4]))
2052 eth_test->flags |= ETH_TEST_FL_FAILED;
2054 /* Offline tests aren't run; pass by default */
2060 clear_bit(__IXGBE_TESTING, &adapter->state);
2064 msleep_interruptible(4 * 1000);
2067 static int ixgbe_wol_exclusion(struct ixgbe_adapter *adapter,
2068 struct ethtool_wolinfo *wol)
2070 struct ixgbe_hw *hw = &adapter->hw;
2073 /* WOL not supported for all devices */
2074 if (!ixgbe_wol_supported(adapter, hw->device_id,
2075 hw->subsystem_device_id)) {
2083 static void ixgbe_get_wol(struct net_device *netdev,
2084 struct ethtool_wolinfo *wol)
2086 struct ixgbe_adapter *adapter = netdev_priv(netdev);
2088 wol->supported = WAKE_UCAST | WAKE_MCAST |
2089 WAKE_BCAST | WAKE_MAGIC;
2092 if (ixgbe_wol_exclusion(adapter, wol) ||
2093 !device_can_wakeup(&adapter->pdev->dev))
2096 if (adapter->wol & IXGBE_WUFC_EX)
2097 wol->wolopts |= WAKE_UCAST;
2098 if (adapter->wol & IXGBE_WUFC_MC)
2099 wol->wolopts |= WAKE_MCAST;
2100 if (adapter->wol & IXGBE_WUFC_BC)
2101 wol->wolopts |= WAKE_BCAST;
2102 if (adapter->wol & IXGBE_WUFC_MAG)
2103 wol->wolopts |= WAKE_MAGIC;
2106 static int ixgbe_set_wol(struct net_device *netdev, struct ethtool_wolinfo *wol)
2108 struct ixgbe_adapter *adapter = netdev_priv(netdev);
2110 if (wol->wolopts & (WAKE_PHY | WAKE_ARP | WAKE_MAGICSECURE))
2113 if (ixgbe_wol_exclusion(adapter, wol))
2114 return wol->wolopts ? -EOPNOTSUPP : 0;
2118 if (wol->wolopts & WAKE_UCAST)
2119 adapter->wol |= IXGBE_WUFC_EX;
2120 if (wol->wolopts & WAKE_MCAST)
2121 adapter->wol |= IXGBE_WUFC_MC;
2122 if (wol->wolopts & WAKE_BCAST)
2123 adapter->wol |= IXGBE_WUFC_BC;
2124 if (wol->wolopts & WAKE_MAGIC)
2125 adapter->wol |= IXGBE_WUFC_MAG;
2127 device_set_wakeup_enable(&adapter->pdev->dev, adapter->wol);
2132 static int ixgbe_nway_reset(struct net_device *netdev)
2134 struct ixgbe_adapter *adapter = netdev_priv(netdev);
2136 if (netif_running(netdev))
2137 ixgbe_reinit_locked(adapter);
2142 static int ixgbe_set_phys_id(struct net_device *netdev,
2143 enum ethtool_phys_id_state state)
2145 struct ixgbe_adapter *adapter = netdev_priv(netdev);
2146 struct ixgbe_hw *hw = &adapter->hw;
2149 case ETHTOOL_ID_ACTIVE:
2150 adapter->led_reg = IXGBE_READ_REG(hw, IXGBE_LEDCTL);
2154 hw->mac.ops.led_on(hw, IXGBE_LED_ON);
2157 case ETHTOOL_ID_OFF:
2158 hw->mac.ops.led_off(hw, IXGBE_LED_ON);
2161 case ETHTOOL_ID_INACTIVE:
2162 /* Restore LED settings */
2163 IXGBE_WRITE_REG(&adapter->hw, IXGBE_LEDCTL, adapter->led_reg);
2170 static int ixgbe_get_coalesce(struct net_device *netdev,
2171 struct ethtool_coalesce *ec)
2173 struct ixgbe_adapter *adapter = netdev_priv(netdev);
2175 /* only valid if in constant ITR mode */
2176 if (adapter->rx_itr_setting <= 1)
2177 ec->rx_coalesce_usecs = adapter->rx_itr_setting;
2179 ec->rx_coalesce_usecs = adapter->rx_itr_setting >> 2;
2181 /* if in mixed tx/rx queues per vector mode, report only rx settings */
2182 if (adapter->q_vector[0]->tx.count && adapter->q_vector[0]->rx.count)
2185 /* only valid if in constant ITR mode */
2186 if (adapter->tx_itr_setting <= 1)
2187 ec->tx_coalesce_usecs = adapter->tx_itr_setting;
2189 ec->tx_coalesce_usecs = adapter->tx_itr_setting >> 2;
2195 * this function must be called before setting the new value of
2198 static bool ixgbe_update_rsc(struct ixgbe_adapter *adapter)
2200 struct net_device *netdev = adapter->netdev;
2202 /* nothing to do if LRO or RSC are not enabled */
2203 if (!(adapter->flags2 & IXGBE_FLAG2_RSC_CAPABLE) ||
2204 !(netdev->features & NETIF_F_LRO))
2207 /* check the feature flag value and enable RSC if necessary */
2208 if (adapter->rx_itr_setting == 1 ||
2209 adapter->rx_itr_setting > IXGBE_MIN_RSC_ITR) {
2210 if (!(adapter->flags2 & IXGBE_FLAG2_RSC_ENABLED)) {
2211 adapter->flags2 |= IXGBE_FLAG2_RSC_ENABLED;
2212 e_info(probe, "rx-usecs value high enough to re-enable RSC\n");
2215 /* if interrupt rate is too high then disable RSC */
2216 } else if (adapter->flags2 & IXGBE_FLAG2_RSC_ENABLED) {
2217 adapter->flags2 &= ~IXGBE_FLAG2_RSC_ENABLED;
2218 e_info(probe, "rx-usecs set too low, disabling RSC\n");
2224 static int ixgbe_set_coalesce(struct net_device *netdev,
2225 struct ethtool_coalesce *ec)
2227 struct ixgbe_adapter *adapter = netdev_priv(netdev);
2228 struct ixgbe_q_vector *q_vector;
2230 u16 tx_itr_param, rx_itr_param, tx_itr_prev;
2231 bool need_reset = false;
2233 if (adapter->q_vector[0]->tx.count && adapter->q_vector[0]->rx.count) {
2234 /* reject Tx specific changes in case of mixed RxTx vectors */
2235 if (ec->tx_coalesce_usecs)
2237 tx_itr_prev = adapter->rx_itr_setting;
2239 tx_itr_prev = adapter->tx_itr_setting;
2242 if ((ec->rx_coalesce_usecs > (IXGBE_MAX_EITR >> 2)) ||
2243 (ec->tx_coalesce_usecs > (IXGBE_MAX_EITR >> 2)))
2246 if (ec->rx_coalesce_usecs > 1)
2247 adapter->rx_itr_setting = ec->rx_coalesce_usecs << 2;
2249 adapter->rx_itr_setting = ec->rx_coalesce_usecs;
2251 if (adapter->rx_itr_setting == 1)
2252 rx_itr_param = IXGBE_20K_ITR;
2254 rx_itr_param = adapter->rx_itr_setting;
2256 if (ec->tx_coalesce_usecs > 1)
2257 adapter->tx_itr_setting = ec->tx_coalesce_usecs << 2;
2259 adapter->tx_itr_setting = ec->tx_coalesce_usecs;
2261 if (adapter->tx_itr_setting == 1)
2262 tx_itr_param = IXGBE_10K_ITR;
2264 tx_itr_param = adapter->tx_itr_setting;
2267 if (adapter->q_vector[0]->tx.count && adapter->q_vector[0]->rx.count)
2268 adapter->tx_itr_setting = adapter->rx_itr_setting;
2270 /* detect ITR changes that require update of TXDCTL.WTHRESH */
2271 if ((adapter->tx_itr_setting != 1) &&
2272 (adapter->tx_itr_setting < IXGBE_100K_ITR)) {
2273 if ((tx_itr_prev == 1) ||
2274 (tx_itr_prev >= IXGBE_100K_ITR))
2277 if ((tx_itr_prev != 1) &&
2278 (tx_itr_prev < IXGBE_100K_ITR))
2282 /* check the old value and enable RSC if necessary */
2283 need_reset |= ixgbe_update_rsc(adapter);
2285 for (i = 0; i < adapter->num_q_vectors; i++) {
2286 q_vector = adapter->q_vector[i];
2287 if (q_vector->tx.count && !q_vector->rx.count)
2289 q_vector->itr = tx_itr_param;
2291 /* rx only or mixed */
2292 q_vector->itr = rx_itr_param;
2293 ixgbe_write_eitr(q_vector);
2297 * do reset here at the end to make sure EITR==0 case is handled
2298 * correctly w.r.t stopping tx, and changing TXDCTL.WTHRESH settings
2299 * also locks in RSC enable/disable which requires reset
2302 ixgbe_do_reset(netdev);
2307 static int ixgbe_get_ethtool_fdir_entry(struct ixgbe_adapter *adapter,
2308 struct ethtool_rxnfc *cmd)
2310 union ixgbe_atr_input *mask = &adapter->fdir_mask;
2311 struct ethtool_rx_flow_spec *fsp =
2312 (struct ethtool_rx_flow_spec *)&cmd->fs;
2313 struct hlist_node *node2;
2314 struct ixgbe_fdir_filter *rule = NULL;
2316 /* report total rule count */
2317 cmd->data = (1024 << adapter->fdir_pballoc) - 2;
2319 hlist_for_each_entry_safe(rule, node2,
2320 &adapter->fdir_filter_list, fdir_node) {
2321 if (fsp->location <= rule->sw_idx)
2325 if (!rule || fsp->location != rule->sw_idx)
2328 /* fill out the flow spec entry */
2330 /* set flow type field */
2331 switch (rule->filter.formatted.flow_type) {
2332 case IXGBE_ATR_FLOW_TYPE_TCPV4:
2333 fsp->flow_type = TCP_V4_FLOW;
2335 case IXGBE_ATR_FLOW_TYPE_UDPV4:
2336 fsp->flow_type = UDP_V4_FLOW;
2338 case IXGBE_ATR_FLOW_TYPE_SCTPV4:
2339 fsp->flow_type = SCTP_V4_FLOW;
2341 case IXGBE_ATR_FLOW_TYPE_IPV4:
2342 fsp->flow_type = IP_USER_FLOW;
2343 fsp->h_u.usr_ip4_spec.ip_ver = ETH_RX_NFC_IP4;
2344 fsp->h_u.usr_ip4_spec.proto = 0;
2345 fsp->m_u.usr_ip4_spec.proto = 0;
2351 fsp->h_u.tcp_ip4_spec.psrc = rule->filter.formatted.src_port;
2352 fsp->m_u.tcp_ip4_spec.psrc = mask->formatted.src_port;
2353 fsp->h_u.tcp_ip4_spec.pdst = rule->filter.formatted.dst_port;
2354 fsp->m_u.tcp_ip4_spec.pdst = mask->formatted.dst_port;
2355 fsp->h_u.tcp_ip4_spec.ip4src = rule->filter.formatted.src_ip[0];
2356 fsp->m_u.tcp_ip4_spec.ip4src = mask->formatted.src_ip[0];
2357 fsp->h_u.tcp_ip4_spec.ip4dst = rule->filter.formatted.dst_ip[0];
2358 fsp->m_u.tcp_ip4_spec.ip4dst = mask->formatted.dst_ip[0];
2359 fsp->h_ext.vlan_tci = rule->filter.formatted.vlan_id;
2360 fsp->m_ext.vlan_tci = mask->formatted.vlan_id;
2361 fsp->h_ext.vlan_etype = rule->filter.formatted.flex_bytes;
2362 fsp->m_ext.vlan_etype = mask->formatted.flex_bytes;
2363 fsp->h_ext.data[1] = htonl(rule->filter.formatted.vm_pool);
2364 fsp->m_ext.data[1] = htonl(mask->formatted.vm_pool);
2365 fsp->flow_type |= FLOW_EXT;
2368 if (rule->action == IXGBE_FDIR_DROP_QUEUE)
2369 fsp->ring_cookie = RX_CLS_FLOW_DISC;
2371 fsp->ring_cookie = rule->action;
2376 static int ixgbe_get_ethtool_fdir_all(struct ixgbe_adapter *adapter,
2377 struct ethtool_rxnfc *cmd,
2380 struct hlist_node *node2;
2381 struct ixgbe_fdir_filter *rule;
2384 /* report total rule count */
2385 cmd->data = (1024 << adapter->fdir_pballoc) - 2;
2387 hlist_for_each_entry_safe(rule, node2,
2388 &adapter->fdir_filter_list, fdir_node) {
2389 if (cnt == cmd->rule_cnt)
2391 rule_locs[cnt] = rule->sw_idx;
2395 cmd->rule_cnt = cnt;
2400 static int ixgbe_get_rss_hash_opts(struct ixgbe_adapter *adapter,
2401 struct ethtool_rxnfc *cmd)
2405 /* Report default options for RSS on ixgbe */
2406 switch (cmd->flow_type) {
2408 cmd->data |= RXH_L4_B_0_1 | RXH_L4_B_2_3;
2411 if (adapter->flags2 & IXGBE_FLAG2_RSS_FIELD_IPV4_UDP)
2412 cmd->data |= RXH_L4_B_0_1 | RXH_L4_B_2_3;
2415 case AH_ESP_V4_FLOW:
2419 cmd->data |= RXH_IP_SRC | RXH_IP_DST;
2422 cmd->data |= RXH_L4_B_0_1 | RXH_L4_B_2_3;
2425 if (adapter->flags2 & IXGBE_FLAG2_RSS_FIELD_IPV6_UDP)
2426 cmd->data |= RXH_L4_B_0_1 | RXH_L4_B_2_3;
2429 case AH_ESP_V6_FLOW:
2433 cmd->data |= RXH_IP_SRC | RXH_IP_DST;
2442 static int ixgbe_get_rxnfc(struct net_device *dev, struct ethtool_rxnfc *cmd,
2445 struct ixgbe_adapter *adapter = netdev_priv(dev);
2446 int ret = -EOPNOTSUPP;
2449 case ETHTOOL_GRXRINGS:
2450 cmd->data = adapter->num_rx_queues;
2453 case ETHTOOL_GRXCLSRLCNT:
2454 cmd->rule_cnt = adapter->fdir_filter_count;
2457 case ETHTOOL_GRXCLSRULE:
2458 ret = ixgbe_get_ethtool_fdir_entry(adapter, cmd);
2460 case ETHTOOL_GRXCLSRLALL:
2461 ret = ixgbe_get_ethtool_fdir_all(adapter, cmd, rule_locs);
2464 ret = ixgbe_get_rss_hash_opts(adapter, cmd);
2473 static int ixgbe_update_ethtool_fdir_entry(struct ixgbe_adapter *adapter,
2474 struct ixgbe_fdir_filter *input,
2477 struct ixgbe_hw *hw = &adapter->hw;
2478 struct hlist_node *node2;
2479 struct ixgbe_fdir_filter *rule, *parent;
2485 hlist_for_each_entry_safe(rule, node2,
2486 &adapter->fdir_filter_list, fdir_node) {
2487 /* hash found, or no matching entry */
2488 if (rule->sw_idx >= sw_idx)
2493 /* if there is an old rule occupying our place remove it */
2494 if (rule && (rule->sw_idx == sw_idx)) {
2495 if (!input || (rule->filter.formatted.bkt_hash !=
2496 input->filter.formatted.bkt_hash)) {
2497 err = ixgbe_fdir_erase_perfect_filter_82599(hw,
2502 hlist_del(&rule->fdir_node);
2504 adapter->fdir_filter_count--;
2508 * If no input this was a delete, err should be 0 if a rule was
2509 * successfully found and removed from the list else -EINVAL
2514 /* initialize node and set software index */
2515 INIT_HLIST_NODE(&input->fdir_node);
2517 /* add filter to the list */
2519 hlist_add_behind(&input->fdir_node, &parent->fdir_node);
2521 hlist_add_head(&input->fdir_node,
2522 &adapter->fdir_filter_list);
2525 adapter->fdir_filter_count++;
2530 static int ixgbe_flowspec_to_flow_type(struct ethtool_rx_flow_spec *fsp,
2533 switch (fsp->flow_type & ~FLOW_EXT) {
2535 *flow_type = IXGBE_ATR_FLOW_TYPE_TCPV4;
2538 *flow_type = IXGBE_ATR_FLOW_TYPE_UDPV4;
2541 *flow_type = IXGBE_ATR_FLOW_TYPE_SCTPV4;
2544 switch (fsp->h_u.usr_ip4_spec.proto) {
2546 *flow_type = IXGBE_ATR_FLOW_TYPE_TCPV4;
2549 *flow_type = IXGBE_ATR_FLOW_TYPE_UDPV4;
2552 *flow_type = IXGBE_ATR_FLOW_TYPE_SCTPV4;
2555 if (!fsp->m_u.usr_ip4_spec.proto) {
2556 *flow_type = IXGBE_ATR_FLOW_TYPE_IPV4;
2570 static int ixgbe_add_ethtool_fdir_entry(struct ixgbe_adapter *adapter,
2571 struct ethtool_rxnfc *cmd)
2573 struct ethtool_rx_flow_spec *fsp =
2574 (struct ethtool_rx_flow_spec *)&cmd->fs;
2575 struct ixgbe_hw *hw = &adapter->hw;
2576 struct ixgbe_fdir_filter *input;
2577 union ixgbe_atr_input mask;
2580 if (!(adapter->flags & IXGBE_FLAG_FDIR_PERFECT_CAPABLE))
2584 * Don't allow programming if the action is a queue greater than
2585 * the number of online Rx queues.
2587 if ((fsp->ring_cookie != RX_CLS_FLOW_DISC) &&
2588 (fsp->ring_cookie >= adapter->num_rx_queues))
2591 /* Don't allow indexes to exist outside of available space */
2592 if (fsp->location >= ((1024 << adapter->fdir_pballoc) - 2)) {
2593 e_err(drv, "Location out of range\n");
2597 input = kzalloc(sizeof(*input), GFP_ATOMIC);
2601 memset(&mask, 0, sizeof(union ixgbe_atr_input));
2604 input->sw_idx = fsp->location;
2606 /* record flow type */
2607 if (!ixgbe_flowspec_to_flow_type(fsp,
2608 &input->filter.formatted.flow_type)) {
2609 e_err(drv, "Unrecognized flow type\n");
2613 mask.formatted.flow_type = IXGBE_ATR_L4TYPE_IPV6_MASK |
2614 IXGBE_ATR_L4TYPE_MASK;
2616 if (input->filter.formatted.flow_type == IXGBE_ATR_FLOW_TYPE_IPV4)
2617 mask.formatted.flow_type &= IXGBE_ATR_L4TYPE_IPV6_MASK;
2619 /* Copy input into formatted structures */
2620 input->filter.formatted.src_ip[0] = fsp->h_u.tcp_ip4_spec.ip4src;
2621 mask.formatted.src_ip[0] = fsp->m_u.tcp_ip4_spec.ip4src;
2622 input->filter.formatted.dst_ip[0] = fsp->h_u.tcp_ip4_spec.ip4dst;
2623 mask.formatted.dst_ip[0] = fsp->m_u.tcp_ip4_spec.ip4dst;
2624 input->filter.formatted.src_port = fsp->h_u.tcp_ip4_spec.psrc;
2625 mask.formatted.src_port = fsp->m_u.tcp_ip4_spec.psrc;
2626 input->filter.formatted.dst_port = fsp->h_u.tcp_ip4_spec.pdst;
2627 mask.formatted.dst_port = fsp->m_u.tcp_ip4_spec.pdst;
2629 if (fsp->flow_type & FLOW_EXT) {
2630 input->filter.formatted.vm_pool =
2631 (unsigned char)ntohl(fsp->h_ext.data[1]);
2632 mask.formatted.vm_pool =
2633 (unsigned char)ntohl(fsp->m_ext.data[1]);
2634 input->filter.formatted.vlan_id = fsp->h_ext.vlan_tci;
2635 mask.formatted.vlan_id = fsp->m_ext.vlan_tci;
2636 input->filter.formatted.flex_bytes =
2637 fsp->h_ext.vlan_etype;
2638 mask.formatted.flex_bytes = fsp->m_ext.vlan_etype;
2641 /* determine if we need to drop or route the packet */
2642 if (fsp->ring_cookie == RX_CLS_FLOW_DISC)
2643 input->action = IXGBE_FDIR_DROP_QUEUE;
2645 input->action = fsp->ring_cookie;
2647 spin_lock(&adapter->fdir_perfect_lock);
2649 if (hlist_empty(&adapter->fdir_filter_list)) {
2650 /* save mask and program input mask into HW */
2651 memcpy(&adapter->fdir_mask, &mask, sizeof(mask));
2652 err = ixgbe_fdir_set_input_mask_82599(hw, &mask);
2654 e_err(drv, "Error writing mask\n");
2655 goto err_out_w_lock;
2657 } else if (memcmp(&adapter->fdir_mask, &mask, sizeof(mask))) {
2658 e_err(drv, "Only one mask supported per port\n");
2659 goto err_out_w_lock;
2662 /* apply mask and compute/store hash */
2663 ixgbe_atr_compute_perfect_hash_82599(&input->filter, &mask);
2665 /* program filters to filter memory */
2666 err = ixgbe_fdir_write_perfect_filter_82599(hw,
2667 &input->filter, input->sw_idx,
2668 (input->action == IXGBE_FDIR_DROP_QUEUE) ?
2669 IXGBE_FDIR_DROP_QUEUE :
2670 adapter->rx_ring[input->action]->reg_idx);
2672 goto err_out_w_lock;
2674 ixgbe_update_ethtool_fdir_entry(adapter, input, input->sw_idx);
2676 spin_unlock(&adapter->fdir_perfect_lock);
2680 spin_unlock(&adapter->fdir_perfect_lock);
2686 static int ixgbe_del_ethtool_fdir_entry(struct ixgbe_adapter *adapter,
2687 struct ethtool_rxnfc *cmd)
2689 struct ethtool_rx_flow_spec *fsp =
2690 (struct ethtool_rx_flow_spec *)&cmd->fs;
2693 spin_lock(&adapter->fdir_perfect_lock);
2694 err = ixgbe_update_ethtool_fdir_entry(adapter, NULL, fsp->location);
2695 spin_unlock(&adapter->fdir_perfect_lock);
2700 #define UDP_RSS_FLAGS (IXGBE_FLAG2_RSS_FIELD_IPV4_UDP | \
2701 IXGBE_FLAG2_RSS_FIELD_IPV6_UDP)
2702 static int ixgbe_set_rss_hash_opt(struct ixgbe_adapter *adapter,
2703 struct ethtool_rxnfc *nfc)
2705 u32 flags2 = adapter->flags2;
2708 * RSS does not support anything other than hashing
2709 * to queues on src and dst IPs and ports
2711 if (nfc->data & ~(RXH_IP_SRC | RXH_IP_DST |
2712 RXH_L4_B_0_1 | RXH_L4_B_2_3))
2715 switch (nfc->flow_type) {
2718 if (!(nfc->data & RXH_IP_SRC) ||
2719 !(nfc->data & RXH_IP_DST) ||
2720 !(nfc->data & RXH_L4_B_0_1) ||
2721 !(nfc->data & RXH_L4_B_2_3))
2725 if (!(nfc->data & RXH_IP_SRC) ||
2726 !(nfc->data & RXH_IP_DST))
2728 switch (nfc->data & (RXH_L4_B_0_1 | RXH_L4_B_2_3)) {
2730 flags2 &= ~IXGBE_FLAG2_RSS_FIELD_IPV4_UDP;
2732 case (RXH_L4_B_0_1 | RXH_L4_B_2_3):
2733 flags2 |= IXGBE_FLAG2_RSS_FIELD_IPV4_UDP;
2740 if (!(nfc->data & RXH_IP_SRC) ||
2741 !(nfc->data & RXH_IP_DST))
2743 switch (nfc->data & (RXH_L4_B_0_1 | RXH_L4_B_2_3)) {
2745 flags2 &= ~IXGBE_FLAG2_RSS_FIELD_IPV6_UDP;
2747 case (RXH_L4_B_0_1 | RXH_L4_B_2_3):
2748 flags2 |= IXGBE_FLAG2_RSS_FIELD_IPV6_UDP;
2754 case AH_ESP_V4_FLOW:
2758 case AH_ESP_V6_FLOW:
2762 if (!(nfc->data & RXH_IP_SRC) ||
2763 !(nfc->data & RXH_IP_DST) ||
2764 (nfc->data & RXH_L4_B_0_1) ||
2765 (nfc->data & RXH_L4_B_2_3))
2772 /* if we changed something we need to update flags */
2773 if (flags2 != adapter->flags2) {
2774 struct ixgbe_hw *hw = &adapter->hw;
2775 u32 mrqc = IXGBE_READ_REG(hw, IXGBE_MRQC);
2777 if ((flags2 & UDP_RSS_FLAGS) &&
2778 !(adapter->flags2 & UDP_RSS_FLAGS))
2779 e_warn(drv, "enabling UDP RSS: fragmented packets may arrive out of order to the stack above\n");
2781 adapter->flags2 = flags2;
2783 /* Perform hash on these packet types */
2784 mrqc |= IXGBE_MRQC_RSS_FIELD_IPV4
2785 | IXGBE_MRQC_RSS_FIELD_IPV4_TCP
2786 | IXGBE_MRQC_RSS_FIELD_IPV6
2787 | IXGBE_MRQC_RSS_FIELD_IPV6_TCP;
2789 mrqc &= ~(IXGBE_MRQC_RSS_FIELD_IPV4_UDP |
2790 IXGBE_MRQC_RSS_FIELD_IPV6_UDP);
2792 if (flags2 & IXGBE_FLAG2_RSS_FIELD_IPV4_UDP)
2793 mrqc |= IXGBE_MRQC_RSS_FIELD_IPV4_UDP;
2795 if (flags2 & IXGBE_FLAG2_RSS_FIELD_IPV6_UDP)
2796 mrqc |= IXGBE_MRQC_RSS_FIELD_IPV6_UDP;
2798 IXGBE_WRITE_REG(hw, IXGBE_MRQC, mrqc);
2804 static int ixgbe_set_rxnfc(struct net_device *dev, struct ethtool_rxnfc *cmd)
2806 struct ixgbe_adapter *adapter = netdev_priv(dev);
2807 int ret = -EOPNOTSUPP;
2810 case ETHTOOL_SRXCLSRLINS:
2811 ret = ixgbe_add_ethtool_fdir_entry(adapter, cmd);
2813 case ETHTOOL_SRXCLSRLDEL:
2814 ret = ixgbe_del_ethtool_fdir_entry(adapter, cmd);
2817 ret = ixgbe_set_rss_hash_opt(adapter, cmd);
2826 static int ixgbe_get_ts_info(struct net_device *dev,
2827 struct ethtool_ts_info *info)
2829 struct ixgbe_adapter *adapter = netdev_priv(dev);
2831 switch (adapter->hw.mac.type) {
2832 case ixgbe_mac_X540:
2833 case ixgbe_mac_82599EB:
2834 info->so_timestamping =
2835 SOF_TIMESTAMPING_TX_SOFTWARE |
2836 SOF_TIMESTAMPING_RX_SOFTWARE |
2837 SOF_TIMESTAMPING_SOFTWARE |
2838 SOF_TIMESTAMPING_TX_HARDWARE |
2839 SOF_TIMESTAMPING_RX_HARDWARE |
2840 SOF_TIMESTAMPING_RAW_HARDWARE;
2842 if (adapter->ptp_clock)
2843 info->phc_index = ptp_clock_index(adapter->ptp_clock);
2845 info->phc_index = -1;
2848 (1 << HWTSTAMP_TX_OFF) |
2849 (1 << HWTSTAMP_TX_ON);
2852 (1 << HWTSTAMP_FILTER_NONE) |
2853 (1 << HWTSTAMP_FILTER_PTP_V1_L4_SYNC) |
2854 (1 << HWTSTAMP_FILTER_PTP_V1_L4_DELAY_REQ) |
2855 (1 << HWTSTAMP_FILTER_PTP_V2_L2_EVENT) |
2856 (1 << HWTSTAMP_FILTER_PTP_V2_L4_EVENT) |
2857 (1 << HWTSTAMP_FILTER_PTP_V2_SYNC) |
2858 (1 << HWTSTAMP_FILTER_PTP_V2_L2_SYNC) |
2859 (1 << HWTSTAMP_FILTER_PTP_V2_L4_SYNC) |
2860 (1 << HWTSTAMP_FILTER_PTP_V2_DELAY_REQ) |
2861 (1 << HWTSTAMP_FILTER_PTP_V2_L2_DELAY_REQ) |
2862 (1 << HWTSTAMP_FILTER_PTP_V2_L4_DELAY_REQ) |
2863 (1 << HWTSTAMP_FILTER_PTP_V2_EVENT);
2866 return ethtool_op_get_ts_info(dev, info);
2871 static unsigned int ixgbe_max_channels(struct ixgbe_adapter *adapter)
2873 unsigned int max_combined;
2874 u8 tcs = netdev_get_num_tc(adapter->netdev);
2876 if (!(adapter->flags & IXGBE_FLAG_MSIX_ENABLED)) {
2877 /* We only support one q_vector without MSI-X */
2879 } else if (adapter->flags & IXGBE_FLAG_SRIOV_ENABLED) {
2880 /* SR-IOV currently only allows one queue on the PF */
2882 } else if (tcs > 1) {
2883 /* For DCB report channels per traffic class */
2884 if (adapter->hw.mac.type == ixgbe_mac_82598EB) {
2885 /* 8 TC w/ 4 queues per TC */
2887 } else if (tcs > 4) {
2888 /* 8 TC w/ 8 queues per TC */
2891 /* 4 TC w/ 16 queues per TC */
2894 } else if (adapter->atr_sample_rate) {
2895 /* support up to 64 queues with ATR */
2896 max_combined = IXGBE_MAX_FDIR_INDICES;
2898 /* support up to 16 queues with RSS */
2899 max_combined = IXGBE_MAX_RSS_INDICES;
2902 return max_combined;
2905 static void ixgbe_get_channels(struct net_device *dev,
2906 struct ethtool_channels *ch)
2908 struct ixgbe_adapter *adapter = netdev_priv(dev);
2910 /* report maximum channels */
2911 ch->max_combined = ixgbe_max_channels(adapter);
2913 /* report info for other vector */
2914 if (adapter->flags & IXGBE_FLAG_MSIX_ENABLED) {
2915 ch->max_other = NON_Q_VECTORS;
2916 ch->other_count = NON_Q_VECTORS;
2919 /* record RSS queues */
2920 ch->combined_count = adapter->ring_feature[RING_F_RSS].indices;
2922 /* nothing else to report if RSS is disabled */
2923 if (ch->combined_count == 1)
2926 /* we do not support ATR queueing if SR-IOV is enabled */
2927 if (adapter->flags & IXGBE_FLAG_SRIOV_ENABLED)
2930 /* same thing goes for being DCB enabled */
2931 if (netdev_get_num_tc(dev) > 1)
2934 /* if ATR is disabled we can exit */
2935 if (!adapter->atr_sample_rate)
2938 /* report flow director queues as maximum channels */
2939 ch->combined_count = adapter->ring_feature[RING_F_FDIR].indices;
2942 static int ixgbe_set_channels(struct net_device *dev,
2943 struct ethtool_channels *ch)
2945 struct ixgbe_adapter *adapter = netdev_priv(dev);
2946 unsigned int count = ch->combined_count;
2948 /* verify they are not requesting separate vectors */
2949 if (!count || ch->rx_count || ch->tx_count)
2952 /* verify other_count has not changed */
2953 if (ch->other_count != NON_Q_VECTORS)
2956 /* verify the number of channels does not exceed hardware limits */
2957 if (count > ixgbe_max_channels(adapter))
2960 /* update feature limits from largest to smallest supported values */
2961 adapter->ring_feature[RING_F_FDIR].limit = count;
2963 /* cap RSS limit at 16 */
2964 if (count > IXGBE_MAX_RSS_INDICES)
2965 count = IXGBE_MAX_RSS_INDICES;
2966 adapter->ring_feature[RING_F_RSS].limit = count;
2969 /* cap FCoE limit at 8 */
2970 if (count > IXGBE_FCRETA_SIZE)
2971 count = IXGBE_FCRETA_SIZE;
2972 adapter->ring_feature[RING_F_FCOE].limit = count;
2975 /* use setup TC to update any traffic class queue mapping */
2976 return ixgbe_setup_tc(dev, netdev_get_num_tc(dev));
2979 static int ixgbe_get_module_info(struct net_device *dev,
2980 struct ethtool_modinfo *modinfo)
2982 struct ixgbe_adapter *adapter = netdev_priv(dev);
2983 struct ixgbe_hw *hw = &adapter->hw;
2985 u8 sff8472_rev, addr_mode;
2986 bool page_swap = false;
2988 /* Check whether we support SFF-8472 or not */
2989 status = hw->phy.ops.read_i2c_eeprom(hw,
2990 IXGBE_SFF_SFF_8472_COMP,
2995 /* addressing mode is not supported */
2996 status = hw->phy.ops.read_i2c_eeprom(hw,
2997 IXGBE_SFF_SFF_8472_SWAP,
3002 if (addr_mode & IXGBE_SFF_ADDRESSING_MODE) {
3003 e_err(drv, "Address change required to access page 0xA2, but not supported. Please report the module type to the driver maintainers.\n");
3007 if (sff8472_rev == IXGBE_SFF_SFF_8472_UNSUP || page_swap) {
3008 /* We have a SFP, but it does not support SFF-8472 */
3009 modinfo->type = ETH_MODULE_SFF_8079;
3010 modinfo->eeprom_len = ETH_MODULE_SFF_8079_LEN;
3012 /* We have a SFP which supports a revision of SFF-8472. */
3013 modinfo->type = ETH_MODULE_SFF_8472;
3014 modinfo->eeprom_len = ETH_MODULE_SFF_8472_LEN;
3020 static int ixgbe_get_module_eeprom(struct net_device *dev,
3021 struct ethtool_eeprom *ee,
3024 struct ixgbe_adapter *adapter = netdev_priv(dev);
3025 struct ixgbe_hw *hw = &adapter->hw;
3026 u32 status = IXGBE_ERR_PHY_ADDR_INVALID;
3033 for (i = ee->offset; i < ee->offset + ee->len; i++) {
3034 /* I2C reads can take long time */
3035 if (test_bit(__IXGBE_IN_SFP_INIT, &adapter->state))
3038 if (i < ETH_MODULE_SFF_8079_LEN)
3039 status = hw->phy.ops.read_i2c_eeprom(hw, i, &databyte);
3041 status = hw->phy.ops.read_i2c_sff8472(hw, i, &databyte);
3046 data[i - ee->offset] = databyte;
3052 static const struct ethtool_ops ixgbe_ethtool_ops = {
3053 .get_settings = ixgbe_get_settings,
3054 .set_settings = ixgbe_set_settings,
3055 .get_drvinfo = ixgbe_get_drvinfo,
3056 .get_regs_len = ixgbe_get_regs_len,
3057 .get_regs = ixgbe_get_regs,
3058 .get_wol = ixgbe_get_wol,
3059 .set_wol = ixgbe_set_wol,
3060 .nway_reset = ixgbe_nway_reset,
3061 .get_link = ethtool_op_get_link,
3062 .get_eeprom_len = ixgbe_get_eeprom_len,
3063 .get_eeprom = ixgbe_get_eeprom,
3064 .set_eeprom = ixgbe_set_eeprom,
3065 .get_ringparam = ixgbe_get_ringparam,
3066 .set_ringparam = ixgbe_set_ringparam,
3067 .get_pauseparam = ixgbe_get_pauseparam,
3068 .set_pauseparam = ixgbe_set_pauseparam,
3069 .get_msglevel = ixgbe_get_msglevel,
3070 .set_msglevel = ixgbe_set_msglevel,
3071 .self_test = ixgbe_diag_test,
3072 .get_strings = ixgbe_get_strings,
3073 .set_phys_id = ixgbe_set_phys_id,
3074 .get_sset_count = ixgbe_get_sset_count,
3075 .get_ethtool_stats = ixgbe_get_ethtool_stats,
3076 .get_coalesce = ixgbe_get_coalesce,
3077 .set_coalesce = ixgbe_set_coalesce,
3078 .get_rxnfc = ixgbe_get_rxnfc,
3079 .set_rxnfc = ixgbe_set_rxnfc,
3080 .get_channels = ixgbe_get_channels,
3081 .set_channels = ixgbe_set_channels,
3082 .get_ts_info = ixgbe_get_ts_info,
3083 .get_module_info = ixgbe_get_module_info,
3084 .get_module_eeprom = ixgbe_get_module_eeprom,
3087 void ixgbe_set_ethtool_ops(struct net_device *netdev)
3089 netdev->ethtool_ops = &ixgbe_ethtool_ops;