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 /* SFP type is needed for get_link_capabilities */
165 if (hw->phy.media_type & (ixgbe_media_type_fiber |
166 ixgbe_media_type_fiber_qsfp)) {
167 if (hw->phy.sfp_type == ixgbe_sfp_type_not_present)
168 hw->phy.ops.identify_sfp(hw);
171 hw->mac.ops.get_link_capabilities(hw, &supported_link, &autoneg);
173 /* set the supported link speeds */
174 if (supported_link & IXGBE_LINK_SPEED_10GB_FULL)
175 ecmd->supported |= SUPPORTED_10000baseT_Full;
176 if (supported_link & IXGBE_LINK_SPEED_1GB_FULL)
177 ecmd->supported |= SUPPORTED_1000baseT_Full;
178 if (supported_link & IXGBE_LINK_SPEED_100_FULL)
179 ecmd->supported |= SUPPORTED_100baseT_Full;
181 /* set the advertised speeds */
182 if (hw->phy.autoneg_advertised) {
183 if (hw->phy.autoneg_advertised & IXGBE_LINK_SPEED_100_FULL)
184 ecmd->advertising |= ADVERTISED_100baseT_Full;
185 if (hw->phy.autoneg_advertised & IXGBE_LINK_SPEED_10GB_FULL)
186 ecmd->advertising |= ADVERTISED_10000baseT_Full;
187 if (hw->phy.autoneg_advertised & IXGBE_LINK_SPEED_1GB_FULL)
188 ecmd->advertising |= ADVERTISED_1000baseT_Full;
190 /* default modes in case phy.autoneg_advertised isn't set */
191 if (supported_link & IXGBE_LINK_SPEED_10GB_FULL)
192 ecmd->advertising |= ADVERTISED_10000baseT_Full;
193 if (supported_link & IXGBE_LINK_SPEED_1GB_FULL)
194 ecmd->advertising |= ADVERTISED_1000baseT_Full;
195 if (supported_link & IXGBE_LINK_SPEED_100_FULL)
196 ecmd->advertising |= ADVERTISED_100baseT_Full;
198 if (hw->phy.multispeed_fiber && !autoneg) {
199 if (supported_link & IXGBE_LINK_SPEED_10GB_FULL)
200 ecmd->advertising = ADVERTISED_10000baseT_Full;
205 ecmd->supported |= SUPPORTED_Autoneg;
206 ecmd->advertising |= ADVERTISED_Autoneg;
207 ecmd->autoneg = AUTONEG_ENABLE;
209 ecmd->autoneg = AUTONEG_DISABLE;
211 ecmd->transceiver = XCVR_EXTERNAL;
213 /* Determine the remaining settings based on the PHY type. */
214 switch (adapter->hw.phy.type) {
217 case ixgbe_phy_cu_unknown:
218 ecmd->supported |= SUPPORTED_TP;
219 ecmd->advertising |= ADVERTISED_TP;
220 ecmd->port = PORT_TP;
223 ecmd->supported |= SUPPORTED_FIBRE;
224 ecmd->advertising |= ADVERTISED_FIBRE;
225 ecmd->port = PORT_FIBRE;
228 case ixgbe_phy_sfp_passive_tyco:
229 case ixgbe_phy_sfp_passive_unknown:
230 case ixgbe_phy_sfp_ftl:
231 case ixgbe_phy_sfp_avago:
232 case ixgbe_phy_sfp_intel:
233 case ixgbe_phy_sfp_unknown:
234 /* SFP+ devices, further checking needed */
235 switch (adapter->hw.phy.sfp_type) {
236 case ixgbe_sfp_type_da_cu:
237 case ixgbe_sfp_type_da_cu_core0:
238 case ixgbe_sfp_type_da_cu_core1:
239 ecmd->supported |= SUPPORTED_FIBRE;
240 ecmd->advertising |= ADVERTISED_FIBRE;
241 ecmd->port = PORT_DA;
243 case ixgbe_sfp_type_sr:
244 case ixgbe_sfp_type_lr:
245 case ixgbe_sfp_type_srlr_core0:
246 case ixgbe_sfp_type_srlr_core1:
247 case ixgbe_sfp_type_1g_sx_core0:
248 case ixgbe_sfp_type_1g_sx_core1:
249 case ixgbe_sfp_type_1g_lx_core0:
250 case ixgbe_sfp_type_1g_lx_core1:
251 ecmd->supported |= SUPPORTED_FIBRE;
252 ecmd->advertising |= ADVERTISED_FIBRE;
253 ecmd->port = PORT_FIBRE;
255 case ixgbe_sfp_type_not_present:
256 ecmd->supported |= SUPPORTED_FIBRE;
257 ecmd->advertising |= ADVERTISED_FIBRE;
258 ecmd->port = PORT_NONE;
260 case ixgbe_sfp_type_1g_cu_core0:
261 case ixgbe_sfp_type_1g_cu_core1:
262 ecmd->supported |= SUPPORTED_TP;
263 ecmd->advertising |= ADVERTISED_TP;
264 ecmd->port = PORT_TP;
266 case ixgbe_sfp_type_unknown:
268 ecmd->supported |= SUPPORTED_FIBRE;
269 ecmd->advertising |= ADVERTISED_FIBRE;
270 ecmd->port = PORT_OTHER;
275 ecmd->supported |= SUPPORTED_FIBRE;
276 ecmd->advertising |= ADVERTISED_FIBRE;
277 ecmd->port = PORT_NONE;
279 case ixgbe_phy_unknown:
280 case ixgbe_phy_generic:
281 case ixgbe_phy_sfp_unsupported:
283 ecmd->supported |= SUPPORTED_FIBRE;
284 ecmd->advertising |= ADVERTISED_FIBRE;
285 ecmd->port = PORT_OTHER;
289 hw->mac.ops.check_link(hw, &link_speed, &link_up, false);
291 switch (link_speed) {
292 case IXGBE_LINK_SPEED_10GB_FULL:
293 ethtool_cmd_speed_set(ecmd, SPEED_10000);
295 case IXGBE_LINK_SPEED_1GB_FULL:
296 ethtool_cmd_speed_set(ecmd, SPEED_1000);
298 case IXGBE_LINK_SPEED_100_FULL:
299 ethtool_cmd_speed_set(ecmd, SPEED_100);
304 ecmd->duplex = DUPLEX_FULL;
306 ethtool_cmd_speed_set(ecmd, -1);
313 static int ixgbe_set_settings(struct net_device *netdev,
314 struct ethtool_cmd *ecmd)
316 struct ixgbe_adapter *adapter = netdev_priv(netdev);
317 struct ixgbe_hw *hw = &adapter->hw;
321 if ((hw->phy.media_type == ixgbe_media_type_copper) ||
322 (hw->phy.multispeed_fiber)) {
324 * this function does not support duplex forcing, but can
325 * limit the advertising of the adapter to the specified speed
327 if (ecmd->advertising & ~ecmd->supported)
330 /* only allow one speed at a time if no autoneg */
331 if (!ecmd->autoneg && hw->phy.multispeed_fiber) {
332 if (ecmd->advertising ==
333 (ADVERTISED_10000baseT_Full |
334 ADVERTISED_1000baseT_Full))
338 old = hw->phy.autoneg_advertised;
340 if (ecmd->advertising & ADVERTISED_10000baseT_Full)
341 advertised |= IXGBE_LINK_SPEED_10GB_FULL;
343 if (ecmd->advertising & ADVERTISED_1000baseT_Full)
344 advertised |= IXGBE_LINK_SPEED_1GB_FULL;
346 if (ecmd->advertising & ADVERTISED_100baseT_Full)
347 advertised |= IXGBE_LINK_SPEED_100_FULL;
349 if (old == advertised)
351 /* this sets the link speed and restarts auto-neg */
352 hw->mac.autotry_restart = true;
353 err = hw->mac.ops.setup_link(hw, advertised, true);
355 e_info(probe, "setup link failed with code %d\n", err);
356 hw->mac.ops.setup_link(hw, old, true);
359 /* in this case we currently only support 10Gb/FULL */
360 u32 speed = ethtool_cmd_speed(ecmd);
361 if ((ecmd->autoneg == AUTONEG_ENABLE) ||
362 (ecmd->advertising != ADVERTISED_10000baseT_Full) ||
363 (speed + ecmd->duplex != SPEED_10000 + DUPLEX_FULL))
370 static void ixgbe_get_pauseparam(struct net_device *netdev,
371 struct ethtool_pauseparam *pause)
373 struct ixgbe_adapter *adapter = netdev_priv(netdev);
374 struct ixgbe_hw *hw = &adapter->hw;
376 if (ixgbe_device_supports_autoneg_fc(hw) &&
377 !hw->fc.disable_fc_autoneg)
382 if (hw->fc.current_mode == ixgbe_fc_rx_pause) {
384 } else if (hw->fc.current_mode == ixgbe_fc_tx_pause) {
386 } else if (hw->fc.current_mode == ixgbe_fc_full) {
392 static int ixgbe_set_pauseparam(struct net_device *netdev,
393 struct ethtool_pauseparam *pause)
395 struct ixgbe_adapter *adapter = netdev_priv(netdev);
396 struct ixgbe_hw *hw = &adapter->hw;
397 struct ixgbe_fc_info fc = hw->fc;
399 /* 82598 does no support link flow control with DCB enabled */
400 if ((hw->mac.type == ixgbe_mac_82598EB) &&
401 (adapter->flags & IXGBE_FLAG_DCB_ENABLED))
404 /* some devices do not support autoneg of link flow control */
405 if ((pause->autoneg == AUTONEG_ENABLE) &&
406 !ixgbe_device_supports_autoneg_fc(hw))
409 fc.disable_fc_autoneg = (pause->autoneg != AUTONEG_ENABLE);
411 if ((pause->rx_pause && pause->tx_pause) || pause->autoneg)
412 fc.requested_mode = ixgbe_fc_full;
413 else if (pause->rx_pause && !pause->tx_pause)
414 fc.requested_mode = ixgbe_fc_rx_pause;
415 else if (!pause->rx_pause && pause->tx_pause)
416 fc.requested_mode = ixgbe_fc_tx_pause;
418 fc.requested_mode = ixgbe_fc_none;
420 /* if the thing changed then we'll update and use new autoneg */
421 if (memcmp(&fc, &hw->fc, sizeof(struct ixgbe_fc_info))) {
423 if (netif_running(netdev))
424 ixgbe_reinit_locked(adapter);
426 ixgbe_reset(adapter);
432 static u32 ixgbe_get_msglevel(struct net_device *netdev)
434 struct ixgbe_adapter *adapter = netdev_priv(netdev);
435 return adapter->msg_enable;
438 static void ixgbe_set_msglevel(struct net_device *netdev, u32 data)
440 struct ixgbe_adapter *adapter = netdev_priv(netdev);
441 adapter->msg_enable = data;
444 static int ixgbe_get_regs_len(struct net_device *netdev)
446 #define IXGBE_REGS_LEN 1139
447 return IXGBE_REGS_LEN * sizeof(u32);
450 #define IXGBE_GET_STAT(_A_, _R_) _A_->stats._R_
452 static void ixgbe_get_regs(struct net_device *netdev,
453 struct ethtool_regs *regs, void *p)
455 struct ixgbe_adapter *adapter = netdev_priv(netdev);
456 struct ixgbe_hw *hw = &adapter->hw;
460 memset(p, 0, IXGBE_REGS_LEN * sizeof(u32));
462 regs->version = hw->mac.type << 24 | hw->revision_id << 16 |
465 /* General Registers */
466 regs_buff[0] = IXGBE_READ_REG(hw, IXGBE_CTRL);
467 regs_buff[1] = IXGBE_READ_REG(hw, IXGBE_STATUS);
468 regs_buff[2] = IXGBE_READ_REG(hw, IXGBE_CTRL_EXT);
469 regs_buff[3] = IXGBE_READ_REG(hw, IXGBE_ESDP);
470 regs_buff[4] = IXGBE_READ_REG(hw, IXGBE_EODSDP);
471 regs_buff[5] = IXGBE_READ_REG(hw, IXGBE_LEDCTL);
472 regs_buff[6] = IXGBE_READ_REG(hw, IXGBE_FRTIMER);
473 regs_buff[7] = IXGBE_READ_REG(hw, IXGBE_TCPTIMER);
476 regs_buff[8] = IXGBE_READ_REG(hw, IXGBE_EEC);
477 regs_buff[9] = IXGBE_READ_REG(hw, IXGBE_EERD);
478 regs_buff[10] = IXGBE_READ_REG(hw, IXGBE_FLA);
479 regs_buff[11] = IXGBE_READ_REG(hw, IXGBE_EEMNGCTL);
480 regs_buff[12] = IXGBE_READ_REG(hw, IXGBE_EEMNGDATA);
481 regs_buff[13] = IXGBE_READ_REG(hw, IXGBE_FLMNGCTL);
482 regs_buff[14] = IXGBE_READ_REG(hw, IXGBE_FLMNGDATA);
483 regs_buff[15] = IXGBE_READ_REG(hw, IXGBE_FLMNGCNT);
484 regs_buff[16] = IXGBE_READ_REG(hw, IXGBE_FLOP);
485 regs_buff[17] = IXGBE_READ_REG(hw, IXGBE_GRC);
488 /* don't read EICR because it can clear interrupt causes, instead
489 * read EICS which is a shadow but doesn't clear EICR */
490 regs_buff[18] = IXGBE_READ_REG(hw, IXGBE_EICS);
491 regs_buff[19] = IXGBE_READ_REG(hw, IXGBE_EICS);
492 regs_buff[20] = IXGBE_READ_REG(hw, IXGBE_EIMS);
493 regs_buff[21] = IXGBE_READ_REG(hw, IXGBE_EIMC);
494 regs_buff[22] = IXGBE_READ_REG(hw, IXGBE_EIAC);
495 regs_buff[23] = IXGBE_READ_REG(hw, IXGBE_EIAM);
496 regs_buff[24] = IXGBE_READ_REG(hw, IXGBE_EITR(0));
497 regs_buff[25] = IXGBE_READ_REG(hw, IXGBE_IVAR(0));
498 regs_buff[26] = IXGBE_READ_REG(hw, IXGBE_MSIXT);
499 regs_buff[27] = IXGBE_READ_REG(hw, IXGBE_MSIXPBA);
500 regs_buff[28] = IXGBE_READ_REG(hw, IXGBE_PBACL(0));
501 regs_buff[29] = IXGBE_READ_REG(hw, IXGBE_GPIE);
504 regs_buff[30] = IXGBE_READ_REG(hw, IXGBE_PFCTOP);
505 regs_buff[31] = IXGBE_READ_REG(hw, IXGBE_FCTTV(0));
506 regs_buff[32] = IXGBE_READ_REG(hw, IXGBE_FCTTV(1));
507 regs_buff[33] = IXGBE_READ_REG(hw, IXGBE_FCTTV(2));
508 regs_buff[34] = IXGBE_READ_REG(hw, IXGBE_FCTTV(3));
509 for (i = 0; i < 8; i++) {
510 switch (hw->mac.type) {
511 case ixgbe_mac_82598EB:
512 regs_buff[35 + i] = IXGBE_READ_REG(hw, IXGBE_FCRTL(i));
513 regs_buff[43 + i] = IXGBE_READ_REG(hw, IXGBE_FCRTH(i));
515 case ixgbe_mac_82599EB:
517 regs_buff[35 + i] = IXGBE_READ_REG(hw, IXGBE_FCRTL_82599(i));
518 regs_buff[43 + i] = IXGBE_READ_REG(hw, IXGBE_FCRTH_82599(i));
524 regs_buff[51] = IXGBE_READ_REG(hw, IXGBE_FCRTV);
525 regs_buff[52] = IXGBE_READ_REG(hw, IXGBE_TFCS);
528 for (i = 0; i < 64; i++)
529 regs_buff[53 + i] = IXGBE_READ_REG(hw, IXGBE_RDBAL(i));
530 for (i = 0; i < 64; i++)
531 regs_buff[117 + i] = IXGBE_READ_REG(hw, IXGBE_RDBAH(i));
532 for (i = 0; i < 64; i++)
533 regs_buff[181 + i] = IXGBE_READ_REG(hw, IXGBE_RDLEN(i));
534 for (i = 0; i < 64; i++)
535 regs_buff[245 + i] = IXGBE_READ_REG(hw, IXGBE_RDH(i));
536 for (i = 0; i < 64; i++)
537 regs_buff[309 + i] = IXGBE_READ_REG(hw, IXGBE_RDT(i));
538 for (i = 0; i < 64; i++)
539 regs_buff[373 + i] = IXGBE_READ_REG(hw, IXGBE_RXDCTL(i));
540 for (i = 0; i < 16; i++)
541 regs_buff[437 + i] = IXGBE_READ_REG(hw, IXGBE_SRRCTL(i));
542 for (i = 0; i < 16; i++)
543 regs_buff[453 + i] = IXGBE_READ_REG(hw, IXGBE_DCA_RXCTRL(i));
544 regs_buff[469] = IXGBE_READ_REG(hw, IXGBE_RDRXCTL);
545 for (i = 0; i < 8; i++)
546 regs_buff[470 + i] = IXGBE_READ_REG(hw, IXGBE_RXPBSIZE(i));
547 regs_buff[478] = IXGBE_READ_REG(hw, IXGBE_RXCTRL);
548 regs_buff[479] = IXGBE_READ_REG(hw, IXGBE_DROPEN);
551 regs_buff[480] = IXGBE_READ_REG(hw, IXGBE_RXCSUM);
552 regs_buff[481] = IXGBE_READ_REG(hw, IXGBE_RFCTL);
553 for (i = 0; i < 16; i++)
554 regs_buff[482 + i] = IXGBE_READ_REG(hw, IXGBE_RAL(i));
555 for (i = 0; i < 16; i++)
556 regs_buff[498 + i] = IXGBE_READ_REG(hw, IXGBE_RAH(i));
557 regs_buff[514] = IXGBE_READ_REG(hw, IXGBE_PSRTYPE(0));
558 regs_buff[515] = IXGBE_READ_REG(hw, IXGBE_FCTRL);
559 regs_buff[516] = IXGBE_READ_REG(hw, IXGBE_VLNCTRL);
560 regs_buff[517] = IXGBE_READ_REG(hw, IXGBE_MCSTCTRL);
561 regs_buff[518] = IXGBE_READ_REG(hw, IXGBE_MRQC);
562 regs_buff[519] = IXGBE_READ_REG(hw, IXGBE_VMD_CTL);
563 for (i = 0; i < 8; i++)
564 regs_buff[520 + i] = IXGBE_READ_REG(hw, IXGBE_IMIR(i));
565 for (i = 0; i < 8; i++)
566 regs_buff[528 + i] = IXGBE_READ_REG(hw, IXGBE_IMIREXT(i));
567 regs_buff[536] = IXGBE_READ_REG(hw, IXGBE_IMIRVP);
570 for (i = 0; i < 32; i++)
571 regs_buff[537 + i] = IXGBE_READ_REG(hw, IXGBE_TDBAL(i));
572 for (i = 0; i < 32; i++)
573 regs_buff[569 + i] = IXGBE_READ_REG(hw, IXGBE_TDBAH(i));
574 for (i = 0; i < 32; i++)
575 regs_buff[601 + i] = IXGBE_READ_REG(hw, IXGBE_TDLEN(i));
576 for (i = 0; i < 32; i++)
577 regs_buff[633 + i] = IXGBE_READ_REG(hw, IXGBE_TDH(i));
578 for (i = 0; i < 32; i++)
579 regs_buff[665 + i] = IXGBE_READ_REG(hw, IXGBE_TDT(i));
580 for (i = 0; i < 32; i++)
581 regs_buff[697 + i] = IXGBE_READ_REG(hw, IXGBE_TXDCTL(i));
582 for (i = 0; i < 32; i++)
583 regs_buff[729 + i] = IXGBE_READ_REG(hw, IXGBE_TDWBAL(i));
584 for (i = 0; i < 32; i++)
585 regs_buff[761 + i] = IXGBE_READ_REG(hw, IXGBE_TDWBAH(i));
586 regs_buff[793] = IXGBE_READ_REG(hw, IXGBE_DTXCTL);
587 for (i = 0; i < 16; i++)
588 regs_buff[794 + i] = IXGBE_READ_REG(hw, IXGBE_DCA_TXCTRL(i));
589 regs_buff[810] = IXGBE_READ_REG(hw, IXGBE_TIPG);
590 for (i = 0; i < 8; i++)
591 regs_buff[811 + i] = IXGBE_READ_REG(hw, IXGBE_TXPBSIZE(i));
592 regs_buff[819] = IXGBE_READ_REG(hw, IXGBE_MNGTXMAP);
595 regs_buff[820] = IXGBE_READ_REG(hw, IXGBE_WUC);
596 regs_buff[821] = IXGBE_READ_REG(hw, IXGBE_WUFC);
597 regs_buff[822] = IXGBE_READ_REG(hw, IXGBE_WUS);
598 regs_buff[823] = IXGBE_READ_REG(hw, IXGBE_IPAV);
599 regs_buff[824] = IXGBE_READ_REG(hw, IXGBE_IP4AT);
600 regs_buff[825] = IXGBE_READ_REG(hw, IXGBE_IP6AT);
601 regs_buff[826] = IXGBE_READ_REG(hw, IXGBE_WUPL);
602 regs_buff[827] = IXGBE_READ_REG(hw, IXGBE_WUPM);
603 regs_buff[828] = IXGBE_READ_REG(hw, IXGBE_FHFT(0));
606 regs_buff[829] = IXGBE_READ_REG(hw, IXGBE_RMCS); /* same as FCCFG */
607 regs_buff[831] = IXGBE_READ_REG(hw, IXGBE_PDPMCS); /* same as RTTPCS */
609 switch (hw->mac.type) {
610 case ixgbe_mac_82598EB:
611 regs_buff[830] = IXGBE_READ_REG(hw, IXGBE_DPMCS);
612 regs_buff[832] = IXGBE_READ_REG(hw, IXGBE_RUPPBMR);
613 for (i = 0; i < 8; i++)
615 IXGBE_READ_REG(hw, IXGBE_RT2CR(i));
616 for (i = 0; i < 8; i++)
618 IXGBE_READ_REG(hw, IXGBE_RT2SR(i));
619 for (i = 0; i < 8; i++)
621 IXGBE_READ_REG(hw, IXGBE_TDTQ2TCCR(i));
622 for (i = 0; i < 8; i++)
624 IXGBE_READ_REG(hw, IXGBE_TDTQ2TCSR(i));
626 case ixgbe_mac_82599EB:
628 regs_buff[830] = IXGBE_READ_REG(hw, IXGBE_RTTDCS);
629 regs_buff[832] = IXGBE_READ_REG(hw, IXGBE_RTRPCS);
630 for (i = 0; i < 8; i++)
632 IXGBE_READ_REG(hw, IXGBE_RTRPT4C(i));
633 for (i = 0; i < 8; i++)
635 IXGBE_READ_REG(hw, IXGBE_RTRPT4S(i));
636 for (i = 0; i < 8; i++)
638 IXGBE_READ_REG(hw, IXGBE_RTTDT2C(i));
639 for (i = 0; i < 8; i++)
641 IXGBE_READ_REG(hw, IXGBE_RTTDT2S(i));
647 for (i = 0; i < 8; i++)
649 IXGBE_READ_REG(hw, IXGBE_TDPT2TCCR(i)); /* same as RTTPT2C */
650 for (i = 0; i < 8; i++)
652 IXGBE_READ_REG(hw, IXGBE_TDPT2TCSR(i)); /* same as RTTPT2S */
655 regs_buff[881] = IXGBE_GET_STAT(adapter, crcerrs);
656 regs_buff[882] = IXGBE_GET_STAT(adapter, illerrc);
657 regs_buff[883] = IXGBE_GET_STAT(adapter, errbc);
658 regs_buff[884] = IXGBE_GET_STAT(adapter, mspdc);
659 for (i = 0; i < 8; i++)
660 regs_buff[885 + i] = IXGBE_GET_STAT(adapter, mpc[i]);
661 regs_buff[893] = IXGBE_GET_STAT(adapter, mlfc);
662 regs_buff[894] = IXGBE_GET_STAT(adapter, mrfc);
663 regs_buff[895] = IXGBE_GET_STAT(adapter, rlec);
664 regs_buff[896] = IXGBE_GET_STAT(adapter, lxontxc);
665 regs_buff[897] = IXGBE_GET_STAT(adapter, lxonrxc);
666 regs_buff[898] = IXGBE_GET_STAT(adapter, lxofftxc);
667 regs_buff[899] = IXGBE_GET_STAT(adapter, lxoffrxc);
668 for (i = 0; i < 8; i++)
669 regs_buff[900 + i] = IXGBE_GET_STAT(adapter, pxontxc[i]);
670 for (i = 0; i < 8; i++)
671 regs_buff[908 + i] = IXGBE_GET_STAT(adapter, pxonrxc[i]);
672 for (i = 0; i < 8; i++)
673 regs_buff[916 + i] = IXGBE_GET_STAT(adapter, pxofftxc[i]);
674 for (i = 0; i < 8; i++)
675 regs_buff[924 + i] = IXGBE_GET_STAT(adapter, pxoffrxc[i]);
676 regs_buff[932] = IXGBE_GET_STAT(adapter, prc64);
677 regs_buff[933] = IXGBE_GET_STAT(adapter, prc127);
678 regs_buff[934] = IXGBE_GET_STAT(adapter, prc255);
679 regs_buff[935] = IXGBE_GET_STAT(adapter, prc511);
680 regs_buff[936] = IXGBE_GET_STAT(adapter, prc1023);
681 regs_buff[937] = IXGBE_GET_STAT(adapter, prc1522);
682 regs_buff[938] = IXGBE_GET_STAT(adapter, gprc);
683 regs_buff[939] = IXGBE_GET_STAT(adapter, bprc);
684 regs_buff[940] = IXGBE_GET_STAT(adapter, mprc);
685 regs_buff[941] = IXGBE_GET_STAT(adapter, gptc);
686 regs_buff[942] = IXGBE_GET_STAT(adapter, gorc);
687 regs_buff[944] = IXGBE_GET_STAT(adapter, gotc);
688 for (i = 0; i < 8; i++)
689 regs_buff[946 + i] = IXGBE_GET_STAT(adapter, rnbc[i]);
690 regs_buff[954] = IXGBE_GET_STAT(adapter, ruc);
691 regs_buff[955] = IXGBE_GET_STAT(adapter, rfc);
692 regs_buff[956] = IXGBE_GET_STAT(adapter, roc);
693 regs_buff[957] = IXGBE_GET_STAT(adapter, rjc);
694 regs_buff[958] = IXGBE_GET_STAT(adapter, mngprc);
695 regs_buff[959] = IXGBE_GET_STAT(adapter, mngpdc);
696 regs_buff[960] = IXGBE_GET_STAT(adapter, mngptc);
697 regs_buff[961] = IXGBE_GET_STAT(adapter, tor);
698 regs_buff[963] = IXGBE_GET_STAT(adapter, tpr);
699 regs_buff[964] = IXGBE_GET_STAT(adapter, tpt);
700 regs_buff[965] = IXGBE_GET_STAT(adapter, ptc64);
701 regs_buff[966] = IXGBE_GET_STAT(adapter, ptc127);
702 regs_buff[967] = IXGBE_GET_STAT(adapter, ptc255);
703 regs_buff[968] = IXGBE_GET_STAT(adapter, ptc511);
704 regs_buff[969] = IXGBE_GET_STAT(adapter, ptc1023);
705 regs_buff[970] = IXGBE_GET_STAT(adapter, ptc1522);
706 regs_buff[971] = IXGBE_GET_STAT(adapter, mptc);
707 regs_buff[972] = IXGBE_GET_STAT(adapter, bptc);
708 regs_buff[973] = IXGBE_GET_STAT(adapter, xec);
709 for (i = 0; i < 16; i++)
710 regs_buff[974 + i] = IXGBE_GET_STAT(adapter, qprc[i]);
711 for (i = 0; i < 16; i++)
712 regs_buff[990 + i] = IXGBE_GET_STAT(adapter, qptc[i]);
713 for (i = 0; i < 16; i++)
714 regs_buff[1006 + i] = IXGBE_GET_STAT(adapter, qbrc[i]);
715 for (i = 0; i < 16; i++)
716 regs_buff[1022 + i] = IXGBE_GET_STAT(adapter, qbtc[i]);
719 regs_buff[1038] = IXGBE_READ_REG(hw, IXGBE_PCS1GCFIG);
720 regs_buff[1039] = IXGBE_READ_REG(hw, IXGBE_PCS1GLCTL);
721 regs_buff[1040] = IXGBE_READ_REG(hw, IXGBE_PCS1GLSTA);
722 regs_buff[1041] = IXGBE_READ_REG(hw, IXGBE_PCS1GDBG0);
723 regs_buff[1042] = IXGBE_READ_REG(hw, IXGBE_PCS1GDBG1);
724 regs_buff[1043] = IXGBE_READ_REG(hw, IXGBE_PCS1GANA);
725 regs_buff[1044] = IXGBE_READ_REG(hw, IXGBE_PCS1GANLP);
726 regs_buff[1045] = IXGBE_READ_REG(hw, IXGBE_PCS1GANNP);
727 regs_buff[1046] = IXGBE_READ_REG(hw, IXGBE_PCS1GANLPNP);
728 regs_buff[1047] = IXGBE_READ_REG(hw, IXGBE_HLREG0);
729 regs_buff[1048] = IXGBE_READ_REG(hw, IXGBE_HLREG1);
730 regs_buff[1049] = IXGBE_READ_REG(hw, IXGBE_PAP);
731 regs_buff[1050] = IXGBE_READ_REG(hw, IXGBE_MACA);
732 regs_buff[1051] = IXGBE_READ_REG(hw, IXGBE_APAE);
733 regs_buff[1052] = IXGBE_READ_REG(hw, IXGBE_ARD);
734 regs_buff[1053] = IXGBE_READ_REG(hw, IXGBE_AIS);
735 regs_buff[1054] = IXGBE_READ_REG(hw, IXGBE_MSCA);
736 regs_buff[1055] = IXGBE_READ_REG(hw, IXGBE_MSRWD);
737 regs_buff[1056] = IXGBE_READ_REG(hw, IXGBE_MLADD);
738 regs_buff[1057] = IXGBE_READ_REG(hw, IXGBE_MHADD);
739 regs_buff[1058] = IXGBE_READ_REG(hw, IXGBE_TREG);
740 regs_buff[1059] = IXGBE_READ_REG(hw, IXGBE_PCSS1);
741 regs_buff[1060] = IXGBE_READ_REG(hw, IXGBE_PCSS2);
742 regs_buff[1061] = IXGBE_READ_REG(hw, IXGBE_XPCSS);
743 regs_buff[1062] = IXGBE_READ_REG(hw, IXGBE_SERDESC);
744 regs_buff[1063] = IXGBE_READ_REG(hw, IXGBE_MACS);
745 regs_buff[1064] = IXGBE_READ_REG(hw, IXGBE_AUTOC);
746 regs_buff[1065] = IXGBE_READ_REG(hw, IXGBE_LINKS);
747 regs_buff[1066] = IXGBE_READ_REG(hw, IXGBE_AUTOC2);
748 regs_buff[1067] = IXGBE_READ_REG(hw, IXGBE_AUTOC3);
749 regs_buff[1068] = IXGBE_READ_REG(hw, IXGBE_ANLP1);
750 regs_buff[1069] = IXGBE_READ_REG(hw, IXGBE_ANLP2);
751 regs_buff[1070] = IXGBE_READ_REG(hw, IXGBE_ATLASCTL);
754 regs_buff[1071] = IXGBE_READ_REG(hw, IXGBE_RDSTATCTL);
755 for (i = 0; i < 8; i++)
756 regs_buff[1072 + i] = IXGBE_READ_REG(hw, IXGBE_RDSTAT(i));
757 regs_buff[1080] = IXGBE_READ_REG(hw, IXGBE_RDHMPN);
758 for (i = 0; i < 4; i++)
759 regs_buff[1081 + i] = IXGBE_READ_REG(hw, IXGBE_RIC_DW(i));
760 regs_buff[1085] = IXGBE_READ_REG(hw, IXGBE_RDPROBE);
761 regs_buff[1086] = IXGBE_READ_REG(hw, IXGBE_TDSTATCTL);
762 for (i = 0; i < 8; i++)
763 regs_buff[1087 + i] = IXGBE_READ_REG(hw, IXGBE_TDSTAT(i));
764 regs_buff[1095] = IXGBE_READ_REG(hw, IXGBE_TDHMPN);
765 for (i = 0; i < 4; i++)
766 regs_buff[1096 + i] = IXGBE_READ_REG(hw, IXGBE_TIC_DW(i));
767 regs_buff[1100] = IXGBE_READ_REG(hw, IXGBE_TDPROBE);
768 regs_buff[1101] = IXGBE_READ_REG(hw, IXGBE_TXBUFCTRL);
769 regs_buff[1102] = IXGBE_READ_REG(hw, IXGBE_TXBUFDATA0);
770 regs_buff[1103] = IXGBE_READ_REG(hw, IXGBE_TXBUFDATA1);
771 regs_buff[1104] = IXGBE_READ_REG(hw, IXGBE_TXBUFDATA2);
772 regs_buff[1105] = IXGBE_READ_REG(hw, IXGBE_TXBUFDATA3);
773 regs_buff[1106] = IXGBE_READ_REG(hw, IXGBE_RXBUFCTRL);
774 regs_buff[1107] = IXGBE_READ_REG(hw, IXGBE_RXBUFDATA0);
775 regs_buff[1108] = IXGBE_READ_REG(hw, IXGBE_RXBUFDATA1);
776 regs_buff[1109] = IXGBE_READ_REG(hw, IXGBE_RXBUFDATA2);
777 regs_buff[1110] = IXGBE_READ_REG(hw, IXGBE_RXBUFDATA3);
778 for (i = 0; i < 8; i++)
779 regs_buff[1111 + i] = IXGBE_READ_REG(hw, IXGBE_PCIE_DIAG(i));
780 regs_buff[1119] = IXGBE_READ_REG(hw, IXGBE_RFVAL);
781 regs_buff[1120] = IXGBE_READ_REG(hw, IXGBE_MDFTC1);
782 regs_buff[1121] = IXGBE_READ_REG(hw, IXGBE_MDFTC2);
783 regs_buff[1122] = IXGBE_READ_REG(hw, IXGBE_MDFTFIFO1);
784 regs_buff[1123] = IXGBE_READ_REG(hw, IXGBE_MDFTFIFO2);
785 regs_buff[1124] = IXGBE_READ_REG(hw, IXGBE_MDFTS);
786 regs_buff[1125] = IXGBE_READ_REG(hw, IXGBE_PCIEECCCTL);
787 regs_buff[1126] = IXGBE_READ_REG(hw, IXGBE_PBTXECC);
788 regs_buff[1127] = IXGBE_READ_REG(hw, IXGBE_PBRXECC);
790 /* 82599 X540 specific registers */
791 regs_buff[1128] = IXGBE_READ_REG(hw, IXGBE_MFLCN);
793 /* 82599 X540 specific DCB registers */
794 regs_buff[1129] = IXGBE_READ_REG(hw, IXGBE_RTRUP2TC);
795 regs_buff[1130] = IXGBE_READ_REG(hw, IXGBE_RTTUP2TC);
796 for (i = 0; i < 4; i++)
797 regs_buff[1131 + i] = IXGBE_READ_REG(hw, IXGBE_TXLLQ(i));
798 regs_buff[1135] = IXGBE_READ_REG(hw, IXGBE_RTTBCNRM);
799 /* same as RTTQCNRM */
800 regs_buff[1136] = IXGBE_READ_REG(hw, IXGBE_RTTBCNRD);
801 /* same as RTTQCNRR */
803 /* X540 specific DCB registers */
804 regs_buff[1137] = IXGBE_READ_REG(hw, IXGBE_RTTQCNCR);
805 regs_buff[1138] = IXGBE_READ_REG(hw, IXGBE_RTTQCNTG);
808 static int ixgbe_get_eeprom_len(struct net_device *netdev)
810 struct ixgbe_adapter *adapter = netdev_priv(netdev);
811 return adapter->hw.eeprom.word_size * 2;
814 static int ixgbe_get_eeprom(struct net_device *netdev,
815 struct ethtool_eeprom *eeprom, u8 *bytes)
817 struct ixgbe_adapter *adapter = netdev_priv(netdev);
818 struct ixgbe_hw *hw = &adapter->hw;
820 int first_word, last_word, eeprom_len;
824 if (eeprom->len == 0)
827 eeprom->magic = hw->vendor_id | (hw->device_id << 16);
829 first_word = eeprom->offset >> 1;
830 last_word = (eeprom->offset + eeprom->len - 1) >> 1;
831 eeprom_len = last_word - first_word + 1;
833 eeprom_buff = kmalloc(sizeof(u16) * eeprom_len, GFP_KERNEL);
837 ret_val = hw->eeprom.ops.read_buffer(hw, first_word, eeprom_len,
840 /* Device's eeprom is always little-endian, word addressable */
841 for (i = 0; i < eeprom_len; i++)
842 le16_to_cpus(&eeprom_buff[i]);
844 memcpy(bytes, (u8 *)eeprom_buff + (eeprom->offset & 1), eeprom->len);
850 static int ixgbe_set_eeprom(struct net_device *netdev,
851 struct ethtool_eeprom *eeprom, u8 *bytes)
853 struct ixgbe_adapter *adapter = netdev_priv(netdev);
854 struct ixgbe_hw *hw = &adapter->hw;
857 int max_len, first_word, last_word, ret_val = 0;
860 if (eeprom->len == 0)
863 if (eeprom->magic != (hw->vendor_id | (hw->device_id << 16)))
866 max_len = hw->eeprom.word_size * 2;
868 first_word = eeprom->offset >> 1;
869 last_word = (eeprom->offset + eeprom->len - 1) >> 1;
870 eeprom_buff = kmalloc(max_len, GFP_KERNEL);
876 if (eeprom->offset & 1) {
878 * need read/modify/write of first changed EEPROM word
879 * only the second byte of the word is being modified
881 ret_val = hw->eeprom.ops.read(hw, first_word, &eeprom_buff[0]);
887 if ((eeprom->offset + eeprom->len) & 1) {
889 * need read/modify/write of last changed EEPROM word
890 * only the first byte of the word is being modified
892 ret_val = hw->eeprom.ops.read(hw, last_word,
893 &eeprom_buff[last_word - first_word]);
898 /* Device's eeprom is always little-endian, word addressable */
899 for (i = 0; i < last_word - first_word + 1; i++)
900 le16_to_cpus(&eeprom_buff[i]);
902 memcpy(ptr, bytes, eeprom->len);
904 for (i = 0; i < last_word - first_word + 1; i++)
905 cpu_to_le16s(&eeprom_buff[i]);
907 ret_val = hw->eeprom.ops.write_buffer(hw, first_word,
908 last_word - first_word + 1,
911 /* Update the checksum */
913 hw->eeprom.ops.update_checksum(hw);
920 static void ixgbe_get_drvinfo(struct net_device *netdev,
921 struct ethtool_drvinfo *drvinfo)
923 struct ixgbe_adapter *adapter = netdev_priv(netdev);
926 strlcpy(drvinfo->driver, ixgbe_driver_name, sizeof(drvinfo->driver));
927 strlcpy(drvinfo->version, ixgbe_driver_version,
928 sizeof(drvinfo->version));
930 nvm_track_id = (adapter->eeprom_verh << 16) |
931 adapter->eeprom_verl;
932 snprintf(drvinfo->fw_version, sizeof(drvinfo->fw_version), "0x%08x",
935 strlcpy(drvinfo->bus_info, pci_name(adapter->pdev),
936 sizeof(drvinfo->bus_info));
937 drvinfo->n_stats = IXGBE_STATS_LEN;
938 drvinfo->testinfo_len = IXGBE_TEST_LEN;
939 drvinfo->regdump_len = ixgbe_get_regs_len(netdev);
942 static void ixgbe_get_ringparam(struct net_device *netdev,
943 struct ethtool_ringparam *ring)
945 struct ixgbe_adapter *adapter = netdev_priv(netdev);
946 struct ixgbe_ring *tx_ring = adapter->tx_ring[0];
947 struct ixgbe_ring *rx_ring = adapter->rx_ring[0];
949 ring->rx_max_pending = IXGBE_MAX_RXD;
950 ring->tx_max_pending = IXGBE_MAX_TXD;
951 ring->rx_pending = rx_ring->count;
952 ring->tx_pending = tx_ring->count;
955 static int ixgbe_set_ringparam(struct net_device *netdev,
956 struct ethtool_ringparam *ring)
958 struct ixgbe_adapter *adapter = netdev_priv(netdev);
959 struct ixgbe_ring *temp_ring;
961 u32 new_rx_count, new_tx_count;
963 if ((ring->rx_mini_pending) || (ring->rx_jumbo_pending))
966 new_tx_count = clamp_t(u32, ring->tx_pending,
967 IXGBE_MIN_TXD, IXGBE_MAX_TXD);
968 new_tx_count = ALIGN(new_tx_count, IXGBE_REQ_TX_DESCRIPTOR_MULTIPLE);
970 new_rx_count = clamp_t(u32, ring->rx_pending,
971 IXGBE_MIN_RXD, IXGBE_MAX_RXD);
972 new_rx_count = ALIGN(new_rx_count, IXGBE_REQ_RX_DESCRIPTOR_MULTIPLE);
974 if ((new_tx_count == adapter->tx_ring_count) &&
975 (new_rx_count == adapter->rx_ring_count)) {
980 while (test_and_set_bit(__IXGBE_RESETTING, &adapter->state))
981 usleep_range(1000, 2000);
983 if (!netif_running(adapter->netdev)) {
984 for (i = 0; i < adapter->num_tx_queues; i++)
985 adapter->tx_ring[i]->count = new_tx_count;
986 for (i = 0; i < adapter->num_rx_queues; i++)
987 adapter->rx_ring[i]->count = new_rx_count;
988 adapter->tx_ring_count = new_tx_count;
989 adapter->rx_ring_count = new_rx_count;
993 /* allocate temporary buffer to store rings in */
994 i = max_t(int, adapter->num_tx_queues, adapter->num_rx_queues);
995 temp_ring = vmalloc(i * sizeof(struct ixgbe_ring));
1002 ixgbe_down(adapter);
1005 * Setup new Tx resources and free the old Tx resources in that order.
1006 * We can then assign the new resources to the rings via a memcpy.
1007 * The advantage to this approach is that we are guaranteed to still
1008 * have resources even in the case of an allocation failure.
1010 if (new_tx_count != adapter->tx_ring_count) {
1011 for (i = 0; i < adapter->num_tx_queues; i++) {
1012 memcpy(&temp_ring[i], adapter->tx_ring[i],
1013 sizeof(struct ixgbe_ring));
1015 temp_ring[i].count = new_tx_count;
1016 err = ixgbe_setup_tx_resources(&temp_ring[i]);
1020 ixgbe_free_tx_resources(&temp_ring[i]);
1026 for (i = 0; i < adapter->num_tx_queues; i++) {
1027 ixgbe_free_tx_resources(adapter->tx_ring[i]);
1029 memcpy(adapter->tx_ring[i], &temp_ring[i],
1030 sizeof(struct ixgbe_ring));
1033 adapter->tx_ring_count = new_tx_count;
1036 /* Repeat the process for the Rx rings if needed */
1037 if (new_rx_count != adapter->rx_ring_count) {
1038 for (i = 0; i < adapter->num_rx_queues; i++) {
1039 memcpy(&temp_ring[i], adapter->rx_ring[i],
1040 sizeof(struct ixgbe_ring));
1042 temp_ring[i].count = new_rx_count;
1043 err = ixgbe_setup_rx_resources(&temp_ring[i]);
1047 ixgbe_free_rx_resources(&temp_ring[i]);
1054 for (i = 0; i < adapter->num_rx_queues; i++) {
1055 ixgbe_free_rx_resources(adapter->rx_ring[i]);
1057 memcpy(adapter->rx_ring[i], &temp_ring[i],
1058 sizeof(struct ixgbe_ring));
1061 adapter->rx_ring_count = new_rx_count;
1068 clear_bit(__IXGBE_RESETTING, &adapter->state);
1072 static int ixgbe_get_sset_count(struct net_device *netdev, int sset)
1076 return IXGBE_TEST_LEN;
1078 return IXGBE_STATS_LEN;
1084 static void ixgbe_get_ethtool_stats(struct net_device *netdev,
1085 struct ethtool_stats *stats, u64 *data)
1087 struct ixgbe_adapter *adapter = netdev_priv(netdev);
1088 struct rtnl_link_stats64 temp;
1089 const struct rtnl_link_stats64 *net_stats;
1091 struct ixgbe_ring *ring;
1095 ixgbe_update_stats(adapter);
1096 net_stats = dev_get_stats(netdev, &temp);
1097 for (i = 0; i < IXGBE_GLOBAL_STATS_LEN; i++) {
1098 switch (ixgbe_gstrings_stats[i].type) {
1100 p = (char *) net_stats +
1101 ixgbe_gstrings_stats[i].stat_offset;
1104 p = (char *) adapter +
1105 ixgbe_gstrings_stats[i].stat_offset;
1112 data[i] = (ixgbe_gstrings_stats[i].sizeof_stat ==
1113 sizeof(u64)) ? *(u64 *)p : *(u32 *)p;
1115 for (j = 0; j < netdev->num_tx_queues; j++) {
1116 ring = adapter->tx_ring[j];
1121 #ifdef BP_EXTENDED_STATS
1131 start = u64_stats_fetch_begin_irq(&ring->syncp);
1132 data[i] = ring->stats.packets;
1133 data[i+1] = ring->stats.bytes;
1134 } while (u64_stats_fetch_retry_irq(&ring->syncp, start));
1136 #ifdef BP_EXTENDED_STATS
1137 data[i] = ring->stats.yields;
1138 data[i+1] = ring->stats.misses;
1139 data[i+2] = ring->stats.cleaned;
1143 for (j = 0; j < IXGBE_NUM_RX_QUEUES; j++) {
1144 ring = adapter->rx_ring[j];
1149 #ifdef BP_EXTENDED_STATS
1159 start = u64_stats_fetch_begin_irq(&ring->syncp);
1160 data[i] = ring->stats.packets;
1161 data[i+1] = ring->stats.bytes;
1162 } while (u64_stats_fetch_retry_irq(&ring->syncp, start));
1164 #ifdef BP_EXTENDED_STATS
1165 data[i] = ring->stats.yields;
1166 data[i+1] = ring->stats.misses;
1167 data[i+2] = ring->stats.cleaned;
1172 for (j = 0; j < IXGBE_MAX_PACKET_BUFFERS; j++) {
1173 data[i++] = adapter->stats.pxontxc[j];
1174 data[i++] = adapter->stats.pxofftxc[j];
1176 for (j = 0; j < IXGBE_MAX_PACKET_BUFFERS; j++) {
1177 data[i++] = adapter->stats.pxonrxc[j];
1178 data[i++] = adapter->stats.pxoffrxc[j];
1182 static void ixgbe_get_strings(struct net_device *netdev, u32 stringset,
1185 char *p = (char *)data;
1188 switch (stringset) {
1190 for (i = 0; i < IXGBE_TEST_LEN; i++) {
1191 memcpy(data, ixgbe_gstrings_test[i], ETH_GSTRING_LEN);
1192 data += ETH_GSTRING_LEN;
1196 for (i = 0; i < IXGBE_GLOBAL_STATS_LEN; i++) {
1197 memcpy(p, ixgbe_gstrings_stats[i].stat_string,
1199 p += ETH_GSTRING_LEN;
1201 for (i = 0; i < netdev->num_tx_queues; i++) {
1202 sprintf(p, "tx_queue_%u_packets", i);
1203 p += ETH_GSTRING_LEN;
1204 sprintf(p, "tx_queue_%u_bytes", i);
1205 p += ETH_GSTRING_LEN;
1206 #ifdef BP_EXTENDED_STATS
1207 sprintf(p, "tx_queue_%u_bp_napi_yield", i);
1208 p += ETH_GSTRING_LEN;
1209 sprintf(p, "tx_queue_%u_bp_misses", i);
1210 p += ETH_GSTRING_LEN;
1211 sprintf(p, "tx_queue_%u_bp_cleaned", i);
1212 p += ETH_GSTRING_LEN;
1213 #endif /* BP_EXTENDED_STATS */
1215 for (i = 0; i < IXGBE_NUM_RX_QUEUES; i++) {
1216 sprintf(p, "rx_queue_%u_packets", i);
1217 p += ETH_GSTRING_LEN;
1218 sprintf(p, "rx_queue_%u_bytes", i);
1219 p += ETH_GSTRING_LEN;
1220 #ifdef BP_EXTENDED_STATS
1221 sprintf(p, "rx_queue_%u_bp_poll_yield", i);
1222 p += ETH_GSTRING_LEN;
1223 sprintf(p, "rx_queue_%u_bp_misses", i);
1224 p += ETH_GSTRING_LEN;
1225 sprintf(p, "rx_queue_%u_bp_cleaned", i);
1226 p += ETH_GSTRING_LEN;
1227 #endif /* BP_EXTENDED_STATS */
1229 for (i = 0; i < IXGBE_MAX_PACKET_BUFFERS; i++) {
1230 sprintf(p, "tx_pb_%u_pxon", i);
1231 p += ETH_GSTRING_LEN;
1232 sprintf(p, "tx_pb_%u_pxoff", i);
1233 p += ETH_GSTRING_LEN;
1235 for (i = 0; i < IXGBE_MAX_PACKET_BUFFERS; i++) {
1236 sprintf(p, "rx_pb_%u_pxon", i);
1237 p += ETH_GSTRING_LEN;
1238 sprintf(p, "rx_pb_%u_pxoff", i);
1239 p += ETH_GSTRING_LEN;
1241 /* BUG_ON(p - data != IXGBE_STATS_LEN * ETH_GSTRING_LEN); */
1246 static int ixgbe_link_test(struct ixgbe_adapter *adapter, u64 *data)
1248 struct ixgbe_hw *hw = &adapter->hw;
1252 if (ixgbe_removed(hw->hw_addr)) {
1258 hw->mac.ops.check_link(hw, &link_speed, &link_up, true);
1266 /* ethtool register test data */
1267 struct ixgbe_reg_test {
1275 /* In the hardware, registers are laid out either singly, in arrays
1276 * spaced 0x40 bytes apart, or in contiguous tables. We assume
1277 * most tests take place on arrays or single registers (handled
1278 * as a single-element array) and special-case the tables.
1279 * Table tests are always pattern tests.
1281 * We also make provision for some required setup steps by specifying
1282 * registers to be written without any read-back testing.
1285 #define PATTERN_TEST 1
1286 #define SET_READ_TEST 2
1287 #define WRITE_NO_TEST 3
1288 #define TABLE32_TEST 4
1289 #define TABLE64_TEST_LO 5
1290 #define TABLE64_TEST_HI 6
1292 /* default 82599 register test */
1293 static const struct ixgbe_reg_test reg_test_82599[] = {
1294 { IXGBE_FCRTL_82599(0), 1, PATTERN_TEST, 0x8007FFF0, 0x8007FFF0 },
1295 { IXGBE_FCRTH_82599(0), 1, PATTERN_TEST, 0x8007FFF0, 0x8007FFF0 },
1296 { IXGBE_PFCTOP, 1, PATTERN_TEST, 0xFFFFFFFF, 0xFFFFFFFF },
1297 { IXGBE_VLNCTRL, 1, PATTERN_TEST, 0x00000000, 0x00000000 },
1298 { IXGBE_RDBAL(0), 4, PATTERN_TEST, 0xFFFFFF80, 0xFFFFFF80 },
1299 { IXGBE_RDBAH(0), 4, PATTERN_TEST, 0xFFFFFFFF, 0xFFFFFFFF },
1300 { IXGBE_RDLEN(0), 4, PATTERN_TEST, 0x000FFF80, 0x000FFFFF },
1301 { IXGBE_RXDCTL(0), 4, WRITE_NO_TEST, 0, IXGBE_RXDCTL_ENABLE },
1302 { IXGBE_RDT(0), 4, PATTERN_TEST, 0x0000FFFF, 0x0000FFFF },
1303 { IXGBE_RXDCTL(0), 4, WRITE_NO_TEST, 0, 0 },
1304 { IXGBE_FCRTH(0), 1, PATTERN_TEST, 0x8007FFF0, 0x8007FFF0 },
1305 { IXGBE_FCTTV(0), 1, PATTERN_TEST, 0xFFFFFFFF, 0xFFFFFFFF },
1306 { IXGBE_TDBAL(0), 4, PATTERN_TEST, 0xFFFFFF80, 0xFFFFFFFF },
1307 { IXGBE_TDBAH(0), 4, PATTERN_TEST, 0xFFFFFFFF, 0xFFFFFFFF },
1308 { IXGBE_TDLEN(0), 4, PATTERN_TEST, 0x000FFF80, 0x000FFF80 },
1309 { IXGBE_RXCTRL, 1, SET_READ_TEST, 0x00000001, 0x00000001 },
1310 { IXGBE_RAL(0), 16, TABLE64_TEST_LO, 0xFFFFFFFF, 0xFFFFFFFF },
1311 { IXGBE_RAL(0), 16, TABLE64_TEST_HI, 0x8001FFFF, 0x800CFFFF },
1312 { IXGBE_MTA(0), 128, TABLE32_TEST, 0xFFFFFFFF, 0xFFFFFFFF },
1316 /* default 82598 register test */
1317 static const struct ixgbe_reg_test reg_test_82598[] = {
1318 { IXGBE_FCRTL(0), 1, PATTERN_TEST, 0x8007FFF0, 0x8007FFF0 },
1319 { IXGBE_FCRTH(0), 1, PATTERN_TEST, 0x8007FFF0, 0x8007FFF0 },
1320 { IXGBE_PFCTOP, 1, PATTERN_TEST, 0xFFFFFFFF, 0xFFFFFFFF },
1321 { IXGBE_VLNCTRL, 1, PATTERN_TEST, 0x00000000, 0x00000000 },
1322 { IXGBE_RDBAL(0), 4, PATTERN_TEST, 0xFFFFFF80, 0xFFFFFFFF },
1323 { IXGBE_RDBAH(0), 4, PATTERN_TEST, 0xFFFFFFFF, 0xFFFFFFFF },
1324 { IXGBE_RDLEN(0), 4, PATTERN_TEST, 0x000FFF80, 0x000FFFFF },
1325 /* Enable all four RX queues before testing. */
1326 { IXGBE_RXDCTL(0), 4, WRITE_NO_TEST, 0, IXGBE_RXDCTL_ENABLE },
1327 /* RDH is read-only for 82598, only test RDT. */
1328 { IXGBE_RDT(0), 4, PATTERN_TEST, 0x0000FFFF, 0x0000FFFF },
1329 { IXGBE_RXDCTL(0), 4, WRITE_NO_TEST, 0, 0 },
1330 { IXGBE_FCRTH(0), 1, PATTERN_TEST, 0x8007FFF0, 0x8007FFF0 },
1331 { IXGBE_FCTTV(0), 1, PATTERN_TEST, 0xFFFFFFFF, 0xFFFFFFFF },
1332 { IXGBE_TIPG, 1, PATTERN_TEST, 0x000000FF, 0x000000FF },
1333 { IXGBE_TDBAL(0), 4, PATTERN_TEST, 0xFFFFFF80, 0xFFFFFFFF },
1334 { IXGBE_TDBAH(0), 4, PATTERN_TEST, 0xFFFFFFFF, 0xFFFFFFFF },
1335 { IXGBE_TDLEN(0), 4, PATTERN_TEST, 0x000FFF80, 0x000FFFFF },
1336 { IXGBE_RXCTRL, 1, SET_READ_TEST, 0x00000003, 0x00000003 },
1337 { IXGBE_DTXCTL, 1, SET_READ_TEST, 0x00000005, 0x00000005 },
1338 { IXGBE_RAL(0), 16, TABLE64_TEST_LO, 0xFFFFFFFF, 0xFFFFFFFF },
1339 { IXGBE_RAL(0), 16, TABLE64_TEST_HI, 0x800CFFFF, 0x800CFFFF },
1340 { IXGBE_MTA(0), 128, TABLE32_TEST, 0xFFFFFFFF, 0xFFFFFFFF },
1344 static bool reg_pattern_test(struct ixgbe_adapter *adapter, u64 *data, int reg,
1345 u32 mask, u32 write)
1347 u32 pat, val, before;
1348 static const u32 test_pattern[] = {
1349 0x5A5A5A5A, 0xA5A5A5A5, 0x00000000, 0xFFFFFFFF};
1351 if (ixgbe_removed(adapter->hw.hw_addr)) {
1355 for (pat = 0; pat < ARRAY_SIZE(test_pattern); pat++) {
1356 before = ixgbe_read_reg(&adapter->hw, reg);
1357 ixgbe_write_reg(&adapter->hw, reg, test_pattern[pat] & write);
1358 val = ixgbe_read_reg(&adapter->hw, reg);
1359 if (val != (test_pattern[pat] & write & mask)) {
1360 e_err(drv, "pattern test reg %04X failed: got 0x%08X expected 0x%08X\n",
1361 reg, val, (test_pattern[pat] & write & mask));
1363 ixgbe_write_reg(&adapter->hw, reg, before);
1366 ixgbe_write_reg(&adapter->hw, reg, before);
1371 static bool reg_set_and_check(struct ixgbe_adapter *adapter, u64 *data, int reg,
1372 u32 mask, u32 write)
1376 if (ixgbe_removed(adapter->hw.hw_addr)) {
1380 before = ixgbe_read_reg(&adapter->hw, reg);
1381 ixgbe_write_reg(&adapter->hw, reg, write & mask);
1382 val = ixgbe_read_reg(&adapter->hw, reg);
1383 if ((write & mask) != (val & mask)) {
1384 e_err(drv, "set/check reg %04X test failed: got 0x%08X expected 0x%08X\n",
1385 reg, (val & mask), (write & mask));
1387 ixgbe_write_reg(&adapter->hw, reg, before);
1390 ixgbe_write_reg(&adapter->hw, reg, before);
1394 static int ixgbe_reg_test(struct ixgbe_adapter *adapter, u64 *data)
1396 const struct ixgbe_reg_test *test;
1397 u32 value, before, after;
1400 if (ixgbe_removed(adapter->hw.hw_addr)) {
1401 e_err(drv, "Adapter removed - register test blocked\n");
1405 switch (adapter->hw.mac.type) {
1406 case ixgbe_mac_82598EB:
1407 toggle = 0x7FFFF3FF;
1408 test = reg_test_82598;
1410 case ixgbe_mac_82599EB:
1411 case ixgbe_mac_X540:
1412 toggle = 0x7FFFF30F;
1413 test = reg_test_82599;
1422 * Because the status register is such a special case,
1423 * we handle it separately from the rest of the register
1424 * tests. Some bits are read-only, some toggle, and some
1425 * are writeable on newer MACs.
1427 before = ixgbe_read_reg(&adapter->hw, IXGBE_STATUS);
1428 value = (ixgbe_read_reg(&adapter->hw, IXGBE_STATUS) & toggle);
1429 ixgbe_write_reg(&adapter->hw, IXGBE_STATUS, toggle);
1430 after = ixgbe_read_reg(&adapter->hw, IXGBE_STATUS) & toggle;
1431 if (value != after) {
1432 e_err(drv, "failed STATUS register test got: 0x%08X expected: 0x%08X\n",
1437 /* restore previous status */
1438 ixgbe_write_reg(&adapter->hw, IXGBE_STATUS, before);
1441 * Perform the remainder of the register test, looping through
1442 * the test table until we either fail or reach the null entry.
1445 for (i = 0; i < test->array_len; i++) {
1448 switch (test->test_type) {
1450 b = reg_pattern_test(adapter, data,
1451 test->reg + (i * 0x40),
1456 b = reg_set_and_check(adapter, data,
1457 test->reg + (i * 0x40),
1462 ixgbe_write_reg(&adapter->hw,
1463 test->reg + (i * 0x40),
1467 b = reg_pattern_test(adapter, data,
1468 test->reg + (i * 4),
1472 case TABLE64_TEST_LO:
1473 b = reg_pattern_test(adapter, data,
1474 test->reg + (i * 8),
1478 case TABLE64_TEST_HI:
1479 b = reg_pattern_test(adapter, data,
1480 (test->reg + 4) + (i * 8),
1495 static int ixgbe_eeprom_test(struct ixgbe_adapter *adapter, u64 *data)
1497 struct ixgbe_hw *hw = &adapter->hw;
1498 if (hw->eeprom.ops.validate_checksum(hw, NULL))
1505 static irqreturn_t ixgbe_test_intr(int irq, void *data)
1507 struct net_device *netdev = (struct net_device *) data;
1508 struct ixgbe_adapter *adapter = netdev_priv(netdev);
1510 adapter->test_icr |= IXGBE_READ_REG(&adapter->hw, IXGBE_EICR);
1515 static int ixgbe_intr_test(struct ixgbe_adapter *adapter, u64 *data)
1517 struct net_device *netdev = adapter->netdev;
1518 u32 mask, i = 0, shared_int = true;
1519 u32 irq = adapter->pdev->irq;
1523 /* Hook up test interrupt handler just for this test */
1524 if (adapter->msix_entries) {
1525 /* NOTE: we don't test MSI-X interrupts here, yet */
1527 } else if (adapter->flags & IXGBE_FLAG_MSI_ENABLED) {
1529 if (request_irq(irq, ixgbe_test_intr, 0, netdev->name,
1534 } else if (!request_irq(irq, ixgbe_test_intr, IRQF_PROBE_SHARED,
1535 netdev->name, netdev)) {
1537 } else if (request_irq(irq, ixgbe_test_intr, IRQF_SHARED,
1538 netdev->name, netdev)) {
1542 e_info(hw, "testing %s interrupt\n", shared_int ?
1543 "shared" : "unshared");
1545 /* Disable all the interrupts */
1546 IXGBE_WRITE_REG(&adapter->hw, IXGBE_EIMC, 0xFFFFFFFF);
1547 IXGBE_WRITE_FLUSH(&adapter->hw);
1548 usleep_range(10000, 20000);
1550 /* Test each interrupt */
1551 for (; i < 10; i++) {
1552 /* Interrupt to test */
1557 * Disable the interrupts to be reported in
1558 * the cause register and then force the same
1559 * interrupt and see if one gets posted. If
1560 * an interrupt was posted to the bus, the
1563 adapter->test_icr = 0;
1564 IXGBE_WRITE_REG(&adapter->hw, IXGBE_EIMC,
1565 ~mask & 0x00007FFF);
1566 IXGBE_WRITE_REG(&adapter->hw, IXGBE_EICS,
1567 ~mask & 0x00007FFF);
1568 IXGBE_WRITE_FLUSH(&adapter->hw);
1569 usleep_range(10000, 20000);
1571 if (adapter->test_icr & mask) {
1578 * Enable the interrupt to be reported in the cause
1579 * register and then force the same interrupt and see
1580 * if one gets posted. If an interrupt was not posted
1581 * to the bus, the test failed.
1583 adapter->test_icr = 0;
1584 IXGBE_WRITE_REG(&adapter->hw, IXGBE_EIMS, mask);
1585 IXGBE_WRITE_REG(&adapter->hw, IXGBE_EICS, mask);
1586 IXGBE_WRITE_FLUSH(&adapter->hw);
1587 usleep_range(10000, 20000);
1589 if (!(adapter->test_icr & mask)) {
1596 * Disable the other interrupts to be reported in
1597 * the cause register and then force the other
1598 * interrupts and see if any get posted. If
1599 * an interrupt was posted to the bus, the
1602 adapter->test_icr = 0;
1603 IXGBE_WRITE_REG(&adapter->hw, IXGBE_EIMC,
1604 ~mask & 0x00007FFF);
1605 IXGBE_WRITE_REG(&adapter->hw, IXGBE_EICS,
1606 ~mask & 0x00007FFF);
1607 IXGBE_WRITE_FLUSH(&adapter->hw);
1608 usleep_range(10000, 20000);
1610 if (adapter->test_icr) {
1617 /* Disable all the interrupts */
1618 IXGBE_WRITE_REG(&adapter->hw, IXGBE_EIMC, 0xFFFFFFFF);
1619 IXGBE_WRITE_FLUSH(&adapter->hw);
1620 usleep_range(10000, 20000);
1622 /* Unhook test interrupt handler */
1623 free_irq(irq, netdev);
1628 static void ixgbe_free_desc_rings(struct ixgbe_adapter *adapter)
1630 struct ixgbe_ring *tx_ring = &adapter->test_tx_ring;
1631 struct ixgbe_ring *rx_ring = &adapter->test_rx_ring;
1632 struct ixgbe_hw *hw = &adapter->hw;
1635 /* shut down the DMA engines now so they can be reinitialized later */
1638 reg_ctl = IXGBE_READ_REG(hw, IXGBE_RXCTRL);
1639 reg_ctl &= ~IXGBE_RXCTRL_RXEN;
1640 IXGBE_WRITE_REG(hw, IXGBE_RXCTRL, reg_ctl);
1641 ixgbe_disable_rx_queue(adapter, rx_ring);
1644 reg_ctl = IXGBE_READ_REG(hw, IXGBE_TXDCTL(tx_ring->reg_idx));
1645 reg_ctl &= ~IXGBE_TXDCTL_ENABLE;
1646 IXGBE_WRITE_REG(hw, IXGBE_TXDCTL(tx_ring->reg_idx), reg_ctl);
1648 switch (hw->mac.type) {
1649 case ixgbe_mac_82599EB:
1650 case ixgbe_mac_X540:
1651 reg_ctl = IXGBE_READ_REG(hw, IXGBE_DMATXCTL);
1652 reg_ctl &= ~IXGBE_DMATXCTL_TE;
1653 IXGBE_WRITE_REG(hw, IXGBE_DMATXCTL, reg_ctl);
1659 ixgbe_reset(adapter);
1661 ixgbe_free_tx_resources(&adapter->test_tx_ring);
1662 ixgbe_free_rx_resources(&adapter->test_rx_ring);
1665 static int ixgbe_setup_desc_rings(struct ixgbe_adapter *adapter)
1667 struct ixgbe_ring *tx_ring = &adapter->test_tx_ring;
1668 struct ixgbe_ring *rx_ring = &adapter->test_rx_ring;
1673 /* Setup Tx descriptor ring and Tx buffers */
1674 tx_ring->count = IXGBE_DEFAULT_TXD;
1675 tx_ring->queue_index = 0;
1676 tx_ring->dev = &adapter->pdev->dev;
1677 tx_ring->netdev = adapter->netdev;
1678 tx_ring->reg_idx = adapter->tx_ring[0]->reg_idx;
1680 err = ixgbe_setup_tx_resources(tx_ring);
1684 switch (adapter->hw.mac.type) {
1685 case ixgbe_mac_82599EB:
1686 case ixgbe_mac_X540:
1687 reg_data = IXGBE_READ_REG(&adapter->hw, IXGBE_DMATXCTL);
1688 reg_data |= IXGBE_DMATXCTL_TE;
1689 IXGBE_WRITE_REG(&adapter->hw, IXGBE_DMATXCTL, reg_data);
1695 ixgbe_configure_tx_ring(adapter, tx_ring);
1697 /* Setup Rx Descriptor ring and Rx buffers */
1698 rx_ring->count = IXGBE_DEFAULT_RXD;
1699 rx_ring->queue_index = 0;
1700 rx_ring->dev = &adapter->pdev->dev;
1701 rx_ring->netdev = adapter->netdev;
1702 rx_ring->reg_idx = adapter->rx_ring[0]->reg_idx;
1704 err = ixgbe_setup_rx_resources(rx_ring);
1710 rctl = IXGBE_READ_REG(&adapter->hw, IXGBE_RXCTRL);
1711 IXGBE_WRITE_REG(&adapter->hw, IXGBE_RXCTRL, rctl & ~IXGBE_RXCTRL_RXEN);
1713 ixgbe_configure_rx_ring(adapter, rx_ring);
1715 rctl |= IXGBE_RXCTRL_RXEN | IXGBE_RXCTRL_DMBYPS;
1716 IXGBE_WRITE_REG(&adapter->hw, IXGBE_RXCTRL, rctl);
1721 ixgbe_free_desc_rings(adapter);
1725 static int ixgbe_setup_loopback_test(struct ixgbe_adapter *adapter)
1727 struct ixgbe_hw *hw = &adapter->hw;
1731 /* Setup MAC loopback */
1732 reg_data = IXGBE_READ_REG(hw, IXGBE_HLREG0);
1733 reg_data |= IXGBE_HLREG0_LPBK;
1734 IXGBE_WRITE_REG(hw, IXGBE_HLREG0, reg_data);
1736 reg_data = IXGBE_READ_REG(hw, IXGBE_FCTRL);
1737 reg_data |= IXGBE_FCTRL_BAM | IXGBE_FCTRL_SBP | IXGBE_FCTRL_MPE;
1738 IXGBE_WRITE_REG(hw, IXGBE_FCTRL, reg_data);
1740 /* X540 needs to set the MACC.FLU bit to force link up */
1741 if (adapter->hw.mac.type == ixgbe_mac_X540) {
1742 reg_data = IXGBE_READ_REG(hw, IXGBE_MACC);
1743 reg_data |= IXGBE_MACC_FLU;
1744 IXGBE_WRITE_REG(hw, IXGBE_MACC, reg_data);
1746 if (hw->mac.orig_autoc) {
1747 reg_data = hw->mac.orig_autoc | IXGBE_AUTOC_FLU;
1748 IXGBE_WRITE_REG(hw, IXGBE_AUTOC, reg_data);
1753 IXGBE_WRITE_FLUSH(hw);
1754 usleep_range(10000, 20000);
1756 /* Disable Atlas Tx lanes; re-enabled in reset path */
1757 if (hw->mac.type == ixgbe_mac_82598EB) {
1760 hw->mac.ops.read_analog_reg8(hw, IXGBE_ATLAS_PDN_LPBK, &atlas);
1761 atlas |= IXGBE_ATLAS_PDN_TX_REG_EN;
1762 hw->mac.ops.write_analog_reg8(hw, IXGBE_ATLAS_PDN_LPBK, atlas);
1764 hw->mac.ops.read_analog_reg8(hw, IXGBE_ATLAS_PDN_10G, &atlas);
1765 atlas |= IXGBE_ATLAS_PDN_TX_10G_QL_ALL;
1766 hw->mac.ops.write_analog_reg8(hw, IXGBE_ATLAS_PDN_10G, atlas);
1768 hw->mac.ops.read_analog_reg8(hw, IXGBE_ATLAS_PDN_1G, &atlas);
1769 atlas |= IXGBE_ATLAS_PDN_TX_1G_QL_ALL;
1770 hw->mac.ops.write_analog_reg8(hw, IXGBE_ATLAS_PDN_1G, atlas);
1772 hw->mac.ops.read_analog_reg8(hw, IXGBE_ATLAS_PDN_AN, &atlas);
1773 atlas |= IXGBE_ATLAS_PDN_TX_AN_QL_ALL;
1774 hw->mac.ops.write_analog_reg8(hw, IXGBE_ATLAS_PDN_AN, atlas);
1780 static void ixgbe_loopback_cleanup(struct ixgbe_adapter *adapter)
1784 reg_data = IXGBE_READ_REG(&adapter->hw, IXGBE_HLREG0);
1785 reg_data &= ~IXGBE_HLREG0_LPBK;
1786 IXGBE_WRITE_REG(&adapter->hw, IXGBE_HLREG0, reg_data);
1789 static void ixgbe_create_lbtest_frame(struct sk_buff *skb,
1790 unsigned int frame_size)
1792 memset(skb->data, 0xFF, frame_size);
1794 memset(&skb->data[frame_size], 0xAA, frame_size / 2 - 1);
1795 memset(&skb->data[frame_size + 10], 0xBE, 1);
1796 memset(&skb->data[frame_size + 12], 0xAF, 1);
1799 static bool ixgbe_check_lbtest_frame(struct ixgbe_rx_buffer *rx_buffer,
1800 unsigned int frame_size)
1802 unsigned char *data;
1807 data = kmap(rx_buffer->page) + rx_buffer->page_offset;
1809 if (data[3] != 0xFF ||
1810 data[frame_size + 10] != 0xBE ||
1811 data[frame_size + 12] != 0xAF)
1814 kunmap(rx_buffer->page);
1819 static u16 ixgbe_clean_test_rings(struct ixgbe_ring *rx_ring,
1820 struct ixgbe_ring *tx_ring,
1823 union ixgbe_adv_rx_desc *rx_desc;
1824 struct ixgbe_rx_buffer *rx_buffer;
1825 struct ixgbe_tx_buffer *tx_buffer;
1826 u16 rx_ntc, tx_ntc, count = 0;
1828 /* initialize next to clean and descriptor values */
1829 rx_ntc = rx_ring->next_to_clean;
1830 tx_ntc = tx_ring->next_to_clean;
1831 rx_desc = IXGBE_RX_DESC(rx_ring, rx_ntc);
1833 while (ixgbe_test_staterr(rx_desc, IXGBE_RXD_STAT_DD)) {
1834 /* check Rx buffer */
1835 rx_buffer = &rx_ring->rx_buffer_info[rx_ntc];
1837 /* sync Rx buffer for CPU read */
1838 dma_sync_single_for_cpu(rx_ring->dev,
1840 ixgbe_rx_bufsz(rx_ring),
1843 /* verify contents of skb */
1844 if (ixgbe_check_lbtest_frame(rx_buffer, size))
1847 /* sync Rx buffer for device write */
1848 dma_sync_single_for_device(rx_ring->dev,
1850 ixgbe_rx_bufsz(rx_ring),
1853 /* unmap buffer on Tx side */
1854 tx_buffer = &tx_ring->tx_buffer_info[tx_ntc];
1855 ixgbe_unmap_and_free_tx_resource(tx_ring, tx_buffer);
1857 /* increment Rx/Tx next to clean counters */
1859 if (rx_ntc == rx_ring->count)
1862 if (tx_ntc == tx_ring->count)
1865 /* fetch next descriptor */
1866 rx_desc = IXGBE_RX_DESC(rx_ring, rx_ntc);
1869 netdev_tx_reset_queue(txring_txq(tx_ring));
1871 /* re-map buffers to ring, store next to clean values */
1872 ixgbe_alloc_rx_buffers(rx_ring, count);
1873 rx_ring->next_to_clean = rx_ntc;
1874 tx_ring->next_to_clean = tx_ntc;
1879 static int ixgbe_run_loopback_test(struct ixgbe_adapter *adapter)
1881 struct ixgbe_ring *tx_ring = &adapter->test_tx_ring;
1882 struct ixgbe_ring *rx_ring = &adapter->test_rx_ring;
1883 int i, j, lc, good_cnt, ret_val = 0;
1884 unsigned int size = 1024;
1885 netdev_tx_t tx_ret_val;
1886 struct sk_buff *skb;
1887 u32 flags_orig = adapter->flags;
1889 /* DCB can modify the frames on Tx */
1890 adapter->flags &= ~IXGBE_FLAG_DCB_ENABLED;
1892 /* allocate test skb */
1893 skb = alloc_skb(size, GFP_KERNEL);
1897 /* place data into test skb */
1898 ixgbe_create_lbtest_frame(skb, size);
1902 * Calculate the loop count based on the largest descriptor ring
1903 * The idea is to wrap the largest ring a number of times using 64
1904 * send/receive pairs during each loop
1907 if (rx_ring->count <= tx_ring->count)
1908 lc = ((tx_ring->count / 64) * 2) + 1;
1910 lc = ((rx_ring->count / 64) * 2) + 1;
1912 for (j = 0; j <= lc; j++) {
1913 /* reset count of good packets */
1916 /* place 64 packets on the transmit queue*/
1917 for (i = 0; i < 64; i++) {
1919 tx_ret_val = ixgbe_xmit_frame_ring(skb,
1922 if (tx_ret_val == NETDEV_TX_OK)
1926 if (good_cnt != 64) {
1931 /* allow 200 milliseconds for packets to go from Tx to Rx */
1934 good_cnt = ixgbe_clean_test_rings(rx_ring, tx_ring, size);
1935 if (good_cnt != 64) {
1941 /* free the original skb */
1943 adapter->flags = flags_orig;
1948 static int ixgbe_loopback_test(struct ixgbe_adapter *adapter, u64 *data)
1950 *data = ixgbe_setup_desc_rings(adapter);
1953 *data = ixgbe_setup_loopback_test(adapter);
1956 *data = ixgbe_run_loopback_test(adapter);
1957 ixgbe_loopback_cleanup(adapter);
1960 ixgbe_free_desc_rings(adapter);
1965 static void ixgbe_diag_test(struct net_device *netdev,
1966 struct ethtool_test *eth_test, u64 *data)
1968 struct ixgbe_adapter *adapter = netdev_priv(netdev);
1969 bool if_running = netif_running(netdev);
1971 if (ixgbe_removed(adapter->hw.hw_addr)) {
1972 e_err(hw, "Adapter removed - test blocked\n");
1978 eth_test->flags |= ETH_TEST_FL_FAILED;
1981 set_bit(__IXGBE_TESTING, &adapter->state);
1982 if (eth_test->flags == ETH_TEST_FL_OFFLINE) {
1983 struct ixgbe_hw *hw = &adapter->hw;
1985 if (adapter->flags & IXGBE_FLAG_SRIOV_ENABLED) {
1987 for (i = 0; i < adapter->num_vfs; i++) {
1988 if (adapter->vfinfo[i].clear_to_send) {
1989 netdev_warn(netdev, "offline diagnostic is not supported when VFs are present\n");
1995 eth_test->flags |= ETH_TEST_FL_FAILED;
1996 clear_bit(__IXGBE_TESTING,
2004 e_info(hw, "offline testing starting\n");
2006 /* Link test performed before hardware reset so autoneg doesn't
2007 * interfere with test result
2009 if (ixgbe_link_test(adapter, &data[4]))
2010 eth_test->flags |= ETH_TEST_FL_FAILED;
2013 /* indicate we're in test mode */
2016 ixgbe_reset(adapter);
2018 e_info(hw, "register testing starting\n");
2019 if (ixgbe_reg_test(adapter, &data[0]))
2020 eth_test->flags |= ETH_TEST_FL_FAILED;
2022 ixgbe_reset(adapter);
2023 e_info(hw, "eeprom testing starting\n");
2024 if (ixgbe_eeprom_test(adapter, &data[1]))
2025 eth_test->flags |= ETH_TEST_FL_FAILED;
2027 ixgbe_reset(adapter);
2028 e_info(hw, "interrupt testing starting\n");
2029 if (ixgbe_intr_test(adapter, &data[2]))
2030 eth_test->flags |= ETH_TEST_FL_FAILED;
2032 /* If SRIOV or VMDq is enabled then skip MAC
2033 * loopback diagnostic. */
2034 if (adapter->flags & (IXGBE_FLAG_SRIOV_ENABLED |
2035 IXGBE_FLAG_VMDQ_ENABLED)) {
2036 e_info(hw, "Skip MAC loopback diagnostic in VT mode\n");
2041 ixgbe_reset(adapter);
2042 e_info(hw, "loopback testing starting\n");
2043 if (ixgbe_loopback_test(adapter, &data[3]))
2044 eth_test->flags |= ETH_TEST_FL_FAILED;
2047 ixgbe_reset(adapter);
2049 /* clear testing bit and return adapter to previous state */
2050 clear_bit(__IXGBE_TESTING, &adapter->state);
2053 else if (hw->mac.ops.disable_tx_laser)
2054 hw->mac.ops.disable_tx_laser(hw);
2056 e_info(hw, "online testing starting\n");
2059 if (ixgbe_link_test(adapter, &data[4]))
2060 eth_test->flags |= ETH_TEST_FL_FAILED;
2062 /* Offline tests aren't run; pass by default */
2068 clear_bit(__IXGBE_TESTING, &adapter->state);
2072 msleep_interruptible(4 * 1000);
2075 static int ixgbe_wol_exclusion(struct ixgbe_adapter *adapter,
2076 struct ethtool_wolinfo *wol)
2078 struct ixgbe_hw *hw = &adapter->hw;
2081 /* WOL not supported for all devices */
2082 if (!ixgbe_wol_supported(adapter, hw->device_id,
2083 hw->subsystem_device_id)) {
2091 static void ixgbe_get_wol(struct net_device *netdev,
2092 struct ethtool_wolinfo *wol)
2094 struct ixgbe_adapter *adapter = netdev_priv(netdev);
2096 wol->supported = WAKE_UCAST | WAKE_MCAST |
2097 WAKE_BCAST | WAKE_MAGIC;
2100 if (ixgbe_wol_exclusion(adapter, wol) ||
2101 !device_can_wakeup(&adapter->pdev->dev))
2104 if (adapter->wol & IXGBE_WUFC_EX)
2105 wol->wolopts |= WAKE_UCAST;
2106 if (adapter->wol & IXGBE_WUFC_MC)
2107 wol->wolopts |= WAKE_MCAST;
2108 if (adapter->wol & IXGBE_WUFC_BC)
2109 wol->wolopts |= WAKE_BCAST;
2110 if (adapter->wol & IXGBE_WUFC_MAG)
2111 wol->wolopts |= WAKE_MAGIC;
2114 static int ixgbe_set_wol(struct net_device *netdev, struct ethtool_wolinfo *wol)
2116 struct ixgbe_adapter *adapter = netdev_priv(netdev);
2118 if (wol->wolopts & (WAKE_PHY | WAKE_ARP | WAKE_MAGICSECURE))
2121 if (ixgbe_wol_exclusion(adapter, wol))
2122 return wol->wolopts ? -EOPNOTSUPP : 0;
2126 if (wol->wolopts & WAKE_UCAST)
2127 adapter->wol |= IXGBE_WUFC_EX;
2128 if (wol->wolopts & WAKE_MCAST)
2129 adapter->wol |= IXGBE_WUFC_MC;
2130 if (wol->wolopts & WAKE_BCAST)
2131 adapter->wol |= IXGBE_WUFC_BC;
2132 if (wol->wolopts & WAKE_MAGIC)
2133 adapter->wol |= IXGBE_WUFC_MAG;
2135 device_set_wakeup_enable(&adapter->pdev->dev, adapter->wol);
2140 static int ixgbe_nway_reset(struct net_device *netdev)
2142 struct ixgbe_adapter *adapter = netdev_priv(netdev);
2144 if (netif_running(netdev))
2145 ixgbe_reinit_locked(adapter);
2150 static int ixgbe_set_phys_id(struct net_device *netdev,
2151 enum ethtool_phys_id_state state)
2153 struct ixgbe_adapter *adapter = netdev_priv(netdev);
2154 struct ixgbe_hw *hw = &adapter->hw;
2157 case ETHTOOL_ID_ACTIVE:
2158 adapter->led_reg = IXGBE_READ_REG(hw, IXGBE_LEDCTL);
2162 hw->mac.ops.led_on(hw, IXGBE_LED_ON);
2165 case ETHTOOL_ID_OFF:
2166 hw->mac.ops.led_off(hw, IXGBE_LED_ON);
2169 case ETHTOOL_ID_INACTIVE:
2170 /* Restore LED settings */
2171 IXGBE_WRITE_REG(&adapter->hw, IXGBE_LEDCTL, adapter->led_reg);
2178 static int ixgbe_get_coalesce(struct net_device *netdev,
2179 struct ethtool_coalesce *ec)
2181 struct ixgbe_adapter *adapter = netdev_priv(netdev);
2183 /* only valid if in constant ITR mode */
2184 if (adapter->rx_itr_setting <= 1)
2185 ec->rx_coalesce_usecs = adapter->rx_itr_setting;
2187 ec->rx_coalesce_usecs = adapter->rx_itr_setting >> 2;
2189 /* if in mixed tx/rx queues per vector mode, report only rx settings */
2190 if (adapter->q_vector[0]->tx.count && adapter->q_vector[0]->rx.count)
2193 /* only valid if in constant ITR mode */
2194 if (adapter->tx_itr_setting <= 1)
2195 ec->tx_coalesce_usecs = adapter->tx_itr_setting;
2197 ec->tx_coalesce_usecs = adapter->tx_itr_setting >> 2;
2203 * this function must be called before setting the new value of
2206 static bool ixgbe_update_rsc(struct ixgbe_adapter *adapter)
2208 struct net_device *netdev = adapter->netdev;
2210 /* nothing to do if LRO or RSC are not enabled */
2211 if (!(adapter->flags2 & IXGBE_FLAG2_RSC_CAPABLE) ||
2212 !(netdev->features & NETIF_F_LRO))
2215 /* check the feature flag value and enable RSC if necessary */
2216 if (adapter->rx_itr_setting == 1 ||
2217 adapter->rx_itr_setting > IXGBE_MIN_RSC_ITR) {
2218 if (!(adapter->flags2 & IXGBE_FLAG2_RSC_ENABLED)) {
2219 adapter->flags2 |= IXGBE_FLAG2_RSC_ENABLED;
2220 e_info(probe, "rx-usecs value high enough to re-enable RSC\n");
2223 /* if interrupt rate is too high then disable RSC */
2224 } else if (adapter->flags2 & IXGBE_FLAG2_RSC_ENABLED) {
2225 adapter->flags2 &= ~IXGBE_FLAG2_RSC_ENABLED;
2226 e_info(probe, "rx-usecs set too low, disabling RSC\n");
2232 static int ixgbe_set_coalesce(struct net_device *netdev,
2233 struct ethtool_coalesce *ec)
2235 struct ixgbe_adapter *adapter = netdev_priv(netdev);
2236 struct ixgbe_q_vector *q_vector;
2238 u16 tx_itr_param, rx_itr_param, tx_itr_prev;
2239 bool need_reset = false;
2241 if (adapter->q_vector[0]->tx.count && adapter->q_vector[0]->rx.count) {
2242 /* reject Tx specific changes in case of mixed RxTx vectors */
2243 if (ec->tx_coalesce_usecs)
2245 tx_itr_prev = adapter->rx_itr_setting;
2247 tx_itr_prev = adapter->tx_itr_setting;
2250 if ((ec->rx_coalesce_usecs > (IXGBE_MAX_EITR >> 2)) ||
2251 (ec->tx_coalesce_usecs > (IXGBE_MAX_EITR >> 2)))
2254 if (ec->rx_coalesce_usecs > 1)
2255 adapter->rx_itr_setting = ec->rx_coalesce_usecs << 2;
2257 adapter->rx_itr_setting = ec->rx_coalesce_usecs;
2259 if (adapter->rx_itr_setting == 1)
2260 rx_itr_param = IXGBE_20K_ITR;
2262 rx_itr_param = adapter->rx_itr_setting;
2264 if (ec->tx_coalesce_usecs > 1)
2265 adapter->tx_itr_setting = ec->tx_coalesce_usecs << 2;
2267 adapter->tx_itr_setting = ec->tx_coalesce_usecs;
2269 if (adapter->tx_itr_setting == 1)
2270 tx_itr_param = IXGBE_10K_ITR;
2272 tx_itr_param = adapter->tx_itr_setting;
2275 if (adapter->q_vector[0]->tx.count && adapter->q_vector[0]->rx.count)
2276 adapter->tx_itr_setting = adapter->rx_itr_setting;
2278 #if IS_ENABLED(CONFIG_BQL)
2279 /* detect ITR changes that require update of TXDCTL.WTHRESH */
2280 if ((adapter->tx_itr_setting != 1) &&
2281 (adapter->tx_itr_setting < IXGBE_100K_ITR)) {
2282 if ((tx_itr_prev == 1) ||
2283 (tx_itr_prev >= IXGBE_100K_ITR))
2286 if ((tx_itr_prev != 1) &&
2287 (tx_itr_prev < IXGBE_100K_ITR))
2291 /* check the old value and enable RSC if necessary */
2292 need_reset |= ixgbe_update_rsc(adapter);
2294 for (i = 0; i < adapter->num_q_vectors; i++) {
2295 q_vector = adapter->q_vector[i];
2296 if (q_vector->tx.count && !q_vector->rx.count)
2298 q_vector->itr = tx_itr_param;
2300 /* rx only or mixed */
2301 q_vector->itr = rx_itr_param;
2302 ixgbe_write_eitr(q_vector);
2306 * do reset here at the end to make sure EITR==0 case is handled
2307 * correctly w.r.t stopping tx, and changing TXDCTL.WTHRESH settings
2308 * also locks in RSC enable/disable which requires reset
2311 ixgbe_do_reset(netdev);
2316 static int ixgbe_get_ethtool_fdir_entry(struct ixgbe_adapter *adapter,
2317 struct ethtool_rxnfc *cmd)
2319 union ixgbe_atr_input *mask = &adapter->fdir_mask;
2320 struct ethtool_rx_flow_spec *fsp =
2321 (struct ethtool_rx_flow_spec *)&cmd->fs;
2322 struct hlist_node *node2;
2323 struct ixgbe_fdir_filter *rule = NULL;
2325 /* report total rule count */
2326 cmd->data = (1024 << adapter->fdir_pballoc) - 2;
2328 hlist_for_each_entry_safe(rule, node2,
2329 &adapter->fdir_filter_list, fdir_node) {
2330 if (fsp->location <= rule->sw_idx)
2334 if (!rule || fsp->location != rule->sw_idx)
2337 /* fill out the flow spec entry */
2339 /* set flow type field */
2340 switch (rule->filter.formatted.flow_type) {
2341 case IXGBE_ATR_FLOW_TYPE_TCPV4:
2342 fsp->flow_type = TCP_V4_FLOW;
2344 case IXGBE_ATR_FLOW_TYPE_UDPV4:
2345 fsp->flow_type = UDP_V4_FLOW;
2347 case IXGBE_ATR_FLOW_TYPE_SCTPV4:
2348 fsp->flow_type = SCTP_V4_FLOW;
2350 case IXGBE_ATR_FLOW_TYPE_IPV4:
2351 fsp->flow_type = IP_USER_FLOW;
2352 fsp->h_u.usr_ip4_spec.ip_ver = ETH_RX_NFC_IP4;
2353 fsp->h_u.usr_ip4_spec.proto = 0;
2354 fsp->m_u.usr_ip4_spec.proto = 0;
2360 fsp->h_u.tcp_ip4_spec.psrc = rule->filter.formatted.src_port;
2361 fsp->m_u.tcp_ip4_spec.psrc = mask->formatted.src_port;
2362 fsp->h_u.tcp_ip4_spec.pdst = rule->filter.formatted.dst_port;
2363 fsp->m_u.tcp_ip4_spec.pdst = mask->formatted.dst_port;
2364 fsp->h_u.tcp_ip4_spec.ip4src = rule->filter.formatted.src_ip[0];
2365 fsp->m_u.tcp_ip4_spec.ip4src = mask->formatted.src_ip[0];
2366 fsp->h_u.tcp_ip4_spec.ip4dst = rule->filter.formatted.dst_ip[0];
2367 fsp->m_u.tcp_ip4_spec.ip4dst = mask->formatted.dst_ip[0];
2368 fsp->h_ext.vlan_tci = rule->filter.formatted.vlan_id;
2369 fsp->m_ext.vlan_tci = mask->formatted.vlan_id;
2370 fsp->h_ext.vlan_etype = rule->filter.formatted.flex_bytes;
2371 fsp->m_ext.vlan_etype = mask->formatted.flex_bytes;
2372 fsp->h_ext.data[1] = htonl(rule->filter.formatted.vm_pool);
2373 fsp->m_ext.data[1] = htonl(mask->formatted.vm_pool);
2374 fsp->flow_type |= FLOW_EXT;
2377 if (rule->action == IXGBE_FDIR_DROP_QUEUE)
2378 fsp->ring_cookie = RX_CLS_FLOW_DISC;
2380 fsp->ring_cookie = rule->action;
2385 static int ixgbe_get_ethtool_fdir_all(struct ixgbe_adapter *adapter,
2386 struct ethtool_rxnfc *cmd,
2389 struct hlist_node *node2;
2390 struct ixgbe_fdir_filter *rule;
2393 /* report total rule count */
2394 cmd->data = (1024 << adapter->fdir_pballoc) - 2;
2396 hlist_for_each_entry_safe(rule, node2,
2397 &adapter->fdir_filter_list, fdir_node) {
2398 if (cnt == cmd->rule_cnt)
2400 rule_locs[cnt] = rule->sw_idx;
2404 cmd->rule_cnt = cnt;
2409 static int ixgbe_get_rss_hash_opts(struct ixgbe_adapter *adapter,
2410 struct ethtool_rxnfc *cmd)
2414 /* Report default options for RSS on ixgbe */
2415 switch (cmd->flow_type) {
2417 cmd->data |= RXH_L4_B_0_1 | RXH_L4_B_2_3;
2420 if (adapter->flags2 & IXGBE_FLAG2_RSS_FIELD_IPV4_UDP)
2421 cmd->data |= RXH_L4_B_0_1 | RXH_L4_B_2_3;
2424 case AH_ESP_V4_FLOW:
2428 cmd->data |= RXH_IP_SRC | RXH_IP_DST;
2431 cmd->data |= RXH_L4_B_0_1 | RXH_L4_B_2_3;
2434 if (adapter->flags2 & IXGBE_FLAG2_RSS_FIELD_IPV6_UDP)
2435 cmd->data |= RXH_L4_B_0_1 | RXH_L4_B_2_3;
2438 case AH_ESP_V6_FLOW:
2442 cmd->data |= RXH_IP_SRC | RXH_IP_DST;
2451 static int ixgbe_get_rxnfc(struct net_device *dev, struct ethtool_rxnfc *cmd,
2454 struct ixgbe_adapter *adapter = netdev_priv(dev);
2455 int ret = -EOPNOTSUPP;
2458 case ETHTOOL_GRXRINGS:
2459 cmd->data = adapter->num_rx_queues;
2462 case ETHTOOL_GRXCLSRLCNT:
2463 cmd->rule_cnt = adapter->fdir_filter_count;
2466 case ETHTOOL_GRXCLSRULE:
2467 ret = ixgbe_get_ethtool_fdir_entry(adapter, cmd);
2469 case ETHTOOL_GRXCLSRLALL:
2470 ret = ixgbe_get_ethtool_fdir_all(adapter, cmd, rule_locs);
2473 ret = ixgbe_get_rss_hash_opts(adapter, cmd);
2482 static int ixgbe_update_ethtool_fdir_entry(struct ixgbe_adapter *adapter,
2483 struct ixgbe_fdir_filter *input,
2486 struct ixgbe_hw *hw = &adapter->hw;
2487 struct hlist_node *node2;
2488 struct ixgbe_fdir_filter *rule, *parent;
2494 hlist_for_each_entry_safe(rule, node2,
2495 &adapter->fdir_filter_list, fdir_node) {
2496 /* hash found, or no matching entry */
2497 if (rule->sw_idx >= sw_idx)
2502 /* if there is an old rule occupying our place remove it */
2503 if (rule && (rule->sw_idx == sw_idx)) {
2504 if (!input || (rule->filter.formatted.bkt_hash !=
2505 input->filter.formatted.bkt_hash)) {
2506 err = ixgbe_fdir_erase_perfect_filter_82599(hw,
2511 hlist_del(&rule->fdir_node);
2513 adapter->fdir_filter_count--;
2517 * If no input this was a delete, err should be 0 if a rule was
2518 * successfully found and removed from the list else -EINVAL
2523 /* initialize node and set software index */
2524 INIT_HLIST_NODE(&input->fdir_node);
2526 /* add filter to the list */
2528 hlist_add_after(&parent->fdir_node, &input->fdir_node);
2530 hlist_add_head(&input->fdir_node,
2531 &adapter->fdir_filter_list);
2534 adapter->fdir_filter_count++;
2539 static int ixgbe_flowspec_to_flow_type(struct ethtool_rx_flow_spec *fsp,
2542 switch (fsp->flow_type & ~FLOW_EXT) {
2544 *flow_type = IXGBE_ATR_FLOW_TYPE_TCPV4;
2547 *flow_type = IXGBE_ATR_FLOW_TYPE_UDPV4;
2550 *flow_type = IXGBE_ATR_FLOW_TYPE_SCTPV4;
2553 switch (fsp->h_u.usr_ip4_spec.proto) {
2555 *flow_type = IXGBE_ATR_FLOW_TYPE_TCPV4;
2558 *flow_type = IXGBE_ATR_FLOW_TYPE_UDPV4;
2561 *flow_type = IXGBE_ATR_FLOW_TYPE_SCTPV4;
2564 if (!fsp->m_u.usr_ip4_spec.proto) {
2565 *flow_type = IXGBE_ATR_FLOW_TYPE_IPV4;
2579 static int ixgbe_add_ethtool_fdir_entry(struct ixgbe_adapter *adapter,
2580 struct ethtool_rxnfc *cmd)
2582 struct ethtool_rx_flow_spec *fsp =
2583 (struct ethtool_rx_flow_spec *)&cmd->fs;
2584 struct ixgbe_hw *hw = &adapter->hw;
2585 struct ixgbe_fdir_filter *input;
2586 union ixgbe_atr_input mask;
2589 if (!(adapter->flags & IXGBE_FLAG_FDIR_PERFECT_CAPABLE))
2593 * Don't allow programming if the action is a queue greater than
2594 * the number of online Rx queues.
2596 if ((fsp->ring_cookie != RX_CLS_FLOW_DISC) &&
2597 (fsp->ring_cookie >= adapter->num_rx_queues))
2600 /* Don't allow indexes to exist outside of available space */
2601 if (fsp->location >= ((1024 << adapter->fdir_pballoc) - 2)) {
2602 e_err(drv, "Location out of range\n");
2606 input = kzalloc(sizeof(*input), GFP_ATOMIC);
2610 memset(&mask, 0, sizeof(union ixgbe_atr_input));
2613 input->sw_idx = fsp->location;
2615 /* record flow type */
2616 if (!ixgbe_flowspec_to_flow_type(fsp,
2617 &input->filter.formatted.flow_type)) {
2618 e_err(drv, "Unrecognized flow type\n");
2622 mask.formatted.flow_type = IXGBE_ATR_L4TYPE_IPV6_MASK |
2623 IXGBE_ATR_L4TYPE_MASK;
2625 if (input->filter.formatted.flow_type == IXGBE_ATR_FLOW_TYPE_IPV4)
2626 mask.formatted.flow_type &= IXGBE_ATR_L4TYPE_IPV6_MASK;
2628 /* Copy input into formatted structures */
2629 input->filter.formatted.src_ip[0] = fsp->h_u.tcp_ip4_spec.ip4src;
2630 mask.formatted.src_ip[0] = fsp->m_u.tcp_ip4_spec.ip4src;
2631 input->filter.formatted.dst_ip[0] = fsp->h_u.tcp_ip4_spec.ip4dst;
2632 mask.formatted.dst_ip[0] = fsp->m_u.tcp_ip4_spec.ip4dst;
2633 input->filter.formatted.src_port = fsp->h_u.tcp_ip4_spec.psrc;
2634 mask.formatted.src_port = fsp->m_u.tcp_ip4_spec.psrc;
2635 input->filter.formatted.dst_port = fsp->h_u.tcp_ip4_spec.pdst;
2636 mask.formatted.dst_port = fsp->m_u.tcp_ip4_spec.pdst;
2638 if (fsp->flow_type & FLOW_EXT) {
2639 input->filter.formatted.vm_pool =
2640 (unsigned char)ntohl(fsp->h_ext.data[1]);
2641 mask.formatted.vm_pool =
2642 (unsigned char)ntohl(fsp->m_ext.data[1]);
2643 input->filter.formatted.vlan_id = fsp->h_ext.vlan_tci;
2644 mask.formatted.vlan_id = fsp->m_ext.vlan_tci;
2645 input->filter.formatted.flex_bytes =
2646 fsp->h_ext.vlan_etype;
2647 mask.formatted.flex_bytes = fsp->m_ext.vlan_etype;
2650 /* determine if we need to drop or route the packet */
2651 if (fsp->ring_cookie == RX_CLS_FLOW_DISC)
2652 input->action = IXGBE_FDIR_DROP_QUEUE;
2654 input->action = fsp->ring_cookie;
2656 spin_lock(&adapter->fdir_perfect_lock);
2658 if (hlist_empty(&adapter->fdir_filter_list)) {
2659 /* save mask and program input mask into HW */
2660 memcpy(&adapter->fdir_mask, &mask, sizeof(mask));
2661 err = ixgbe_fdir_set_input_mask_82599(hw, &mask);
2663 e_err(drv, "Error writing mask\n");
2664 goto err_out_w_lock;
2666 } else if (memcmp(&adapter->fdir_mask, &mask, sizeof(mask))) {
2667 e_err(drv, "Only one mask supported per port\n");
2668 goto err_out_w_lock;
2671 /* apply mask and compute/store hash */
2672 ixgbe_atr_compute_perfect_hash_82599(&input->filter, &mask);
2674 /* program filters to filter memory */
2675 err = ixgbe_fdir_write_perfect_filter_82599(hw,
2676 &input->filter, input->sw_idx,
2677 (input->action == IXGBE_FDIR_DROP_QUEUE) ?
2678 IXGBE_FDIR_DROP_QUEUE :
2679 adapter->rx_ring[input->action]->reg_idx);
2681 goto err_out_w_lock;
2683 ixgbe_update_ethtool_fdir_entry(adapter, input, input->sw_idx);
2685 spin_unlock(&adapter->fdir_perfect_lock);
2689 spin_unlock(&adapter->fdir_perfect_lock);
2695 static int ixgbe_del_ethtool_fdir_entry(struct ixgbe_adapter *adapter,
2696 struct ethtool_rxnfc *cmd)
2698 struct ethtool_rx_flow_spec *fsp =
2699 (struct ethtool_rx_flow_spec *)&cmd->fs;
2702 spin_lock(&adapter->fdir_perfect_lock);
2703 err = ixgbe_update_ethtool_fdir_entry(adapter, NULL, fsp->location);
2704 spin_unlock(&adapter->fdir_perfect_lock);
2709 #define UDP_RSS_FLAGS (IXGBE_FLAG2_RSS_FIELD_IPV4_UDP | \
2710 IXGBE_FLAG2_RSS_FIELD_IPV6_UDP)
2711 static int ixgbe_set_rss_hash_opt(struct ixgbe_adapter *adapter,
2712 struct ethtool_rxnfc *nfc)
2714 u32 flags2 = adapter->flags2;
2717 * RSS does not support anything other than hashing
2718 * to queues on src and dst IPs and ports
2720 if (nfc->data & ~(RXH_IP_SRC | RXH_IP_DST |
2721 RXH_L4_B_0_1 | RXH_L4_B_2_3))
2724 switch (nfc->flow_type) {
2727 if (!(nfc->data & RXH_IP_SRC) ||
2728 !(nfc->data & RXH_IP_DST) ||
2729 !(nfc->data & RXH_L4_B_0_1) ||
2730 !(nfc->data & RXH_L4_B_2_3))
2734 if (!(nfc->data & RXH_IP_SRC) ||
2735 !(nfc->data & RXH_IP_DST))
2737 switch (nfc->data & (RXH_L4_B_0_1 | RXH_L4_B_2_3)) {
2739 flags2 &= ~IXGBE_FLAG2_RSS_FIELD_IPV4_UDP;
2741 case (RXH_L4_B_0_1 | RXH_L4_B_2_3):
2742 flags2 |= IXGBE_FLAG2_RSS_FIELD_IPV4_UDP;
2749 if (!(nfc->data & RXH_IP_SRC) ||
2750 !(nfc->data & RXH_IP_DST))
2752 switch (nfc->data & (RXH_L4_B_0_1 | RXH_L4_B_2_3)) {
2754 flags2 &= ~IXGBE_FLAG2_RSS_FIELD_IPV6_UDP;
2756 case (RXH_L4_B_0_1 | RXH_L4_B_2_3):
2757 flags2 |= IXGBE_FLAG2_RSS_FIELD_IPV6_UDP;
2763 case AH_ESP_V4_FLOW:
2767 case AH_ESP_V6_FLOW:
2771 if (!(nfc->data & RXH_IP_SRC) ||
2772 !(nfc->data & RXH_IP_DST) ||
2773 (nfc->data & RXH_L4_B_0_1) ||
2774 (nfc->data & RXH_L4_B_2_3))
2781 /* if we changed something we need to update flags */
2782 if (flags2 != adapter->flags2) {
2783 struct ixgbe_hw *hw = &adapter->hw;
2784 u32 mrqc = IXGBE_READ_REG(hw, IXGBE_MRQC);
2786 if ((flags2 & UDP_RSS_FLAGS) &&
2787 !(adapter->flags2 & UDP_RSS_FLAGS))
2788 e_warn(drv, "enabling UDP RSS: fragmented packets may arrive out of order to the stack above\n");
2790 adapter->flags2 = flags2;
2792 /* Perform hash on these packet types */
2793 mrqc |= IXGBE_MRQC_RSS_FIELD_IPV4
2794 | IXGBE_MRQC_RSS_FIELD_IPV4_TCP
2795 | IXGBE_MRQC_RSS_FIELD_IPV6
2796 | IXGBE_MRQC_RSS_FIELD_IPV6_TCP;
2798 mrqc &= ~(IXGBE_MRQC_RSS_FIELD_IPV4_UDP |
2799 IXGBE_MRQC_RSS_FIELD_IPV6_UDP);
2801 if (flags2 & IXGBE_FLAG2_RSS_FIELD_IPV4_UDP)
2802 mrqc |= IXGBE_MRQC_RSS_FIELD_IPV4_UDP;
2804 if (flags2 & IXGBE_FLAG2_RSS_FIELD_IPV6_UDP)
2805 mrqc |= IXGBE_MRQC_RSS_FIELD_IPV6_UDP;
2807 IXGBE_WRITE_REG(hw, IXGBE_MRQC, mrqc);
2813 static int ixgbe_set_rxnfc(struct net_device *dev, struct ethtool_rxnfc *cmd)
2815 struct ixgbe_adapter *adapter = netdev_priv(dev);
2816 int ret = -EOPNOTSUPP;
2819 case ETHTOOL_SRXCLSRLINS:
2820 ret = ixgbe_add_ethtool_fdir_entry(adapter, cmd);
2822 case ETHTOOL_SRXCLSRLDEL:
2823 ret = ixgbe_del_ethtool_fdir_entry(adapter, cmd);
2826 ret = ixgbe_set_rss_hash_opt(adapter, cmd);
2835 static int ixgbe_get_ts_info(struct net_device *dev,
2836 struct ethtool_ts_info *info)
2838 struct ixgbe_adapter *adapter = netdev_priv(dev);
2840 switch (adapter->hw.mac.type) {
2841 case ixgbe_mac_X540:
2842 case ixgbe_mac_82599EB:
2843 info->so_timestamping =
2844 SOF_TIMESTAMPING_TX_SOFTWARE |
2845 SOF_TIMESTAMPING_RX_SOFTWARE |
2846 SOF_TIMESTAMPING_SOFTWARE |
2847 SOF_TIMESTAMPING_TX_HARDWARE |
2848 SOF_TIMESTAMPING_RX_HARDWARE |
2849 SOF_TIMESTAMPING_RAW_HARDWARE;
2851 if (adapter->ptp_clock)
2852 info->phc_index = ptp_clock_index(adapter->ptp_clock);
2854 info->phc_index = -1;
2857 (1 << HWTSTAMP_TX_OFF) |
2858 (1 << HWTSTAMP_TX_ON);
2861 (1 << HWTSTAMP_FILTER_NONE) |
2862 (1 << HWTSTAMP_FILTER_PTP_V1_L4_SYNC) |
2863 (1 << HWTSTAMP_FILTER_PTP_V1_L4_DELAY_REQ) |
2864 (1 << HWTSTAMP_FILTER_PTP_V2_L2_EVENT) |
2865 (1 << HWTSTAMP_FILTER_PTP_V2_L4_EVENT) |
2866 (1 << HWTSTAMP_FILTER_PTP_V2_SYNC) |
2867 (1 << HWTSTAMP_FILTER_PTP_V2_L2_SYNC) |
2868 (1 << HWTSTAMP_FILTER_PTP_V2_L4_SYNC) |
2869 (1 << HWTSTAMP_FILTER_PTP_V2_DELAY_REQ) |
2870 (1 << HWTSTAMP_FILTER_PTP_V2_L2_DELAY_REQ) |
2871 (1 << HWTSTAMP_FILTER_PTP_V2_L4_DELAY_REQ) |
2872 (1 << HWTSTAMP_FILTER_PTP_V2_EVENT);
2875 return ethtool_op_get_ts_info(dev, info);
2881 static unsigned int ixgbe_max_channels(struct ixgbe_adapter *adapter)
2883 unsigned int max_combined;
2884 u8 tcs = netdev_get_num_tc(adapter->netdev);
2886 if (!(adapter->flags & IXGBE_FLAG_MSIX_ENABLED)) {
2887 /* We only support one q_vector without MSI-X */
2889 } else if (adapter->flags & IXGBE_FLAG_SRIOV_ENABLED) {
2890 /* SR-IOV currently only allows one queue on the PF */
2892 } else if (tcs > 1) {
2893 /* For DCB report channels per traffic class */
2894 if (adapter->hw.mac.type == ixgbe_mac_82598EB) {
2895 /* 8 TC w/ 4 queues per TC */
2897 } else if (tcs > 4) {
2898 /* 8 TC w/ 8 queues per TC */
2901 /* 4 TC w/ 16 queues per TC */
2904 } else if (adapter->atr_sample_rate) {
2905 /* support up to 64 queues with ATR */
2906 max_combined = IXGBE_MAX_FDIR_INDICES;
2908 /* support up to 16 queues with RSS */
2909 max_combined = IXGBE_MAX_RSS_INDICES;
2912 return max_combined;
2915 static void ixgbe_get_channels(struct net_device *dev,
2916 struct ethtool_channels *ch)
2918 struct ixgbe_adapter *adapter = netdev_priv(dev);
2920 /* report maximum channels */
2921 ch->max_combined = ixgbe_max_channels(adapter);
2923 /* report info for other vector */
2924 if (adapter->flags & IXGBE_FLAG_MSIX_ENABLED) {
2925 ch->max_other = NON_Q_VECTORS;
2926 ch->other_count = NON_Q_VECTORS;
2929 /* record RSS queues */
2930 ch->combined_count = adapter->ring_feature[RING_F_RSS].indices;
2932 /* nothing else to report if RSS is disabled */
2933 if (ch->combined_count == 1)
2936 /* we do not support ATR queueing if SR-IOV is enabled */
2937 if (adapter->flags & IXGBE_FLAG_SRIOV_ENABLED)
2940 /* same thing goes for being DCB enabled */
2941 if (netdev_get_num_tc(dev) > 1)
2944 /* if ATR is disabled we can exit */
2945 if (!adapter->atr_sample_rate)
2948 /* report flow director queues as maximum channels */
2949 ch->combined_count = adapter->ring_feature[RING_F_FDIR].indices;
2952 static int ixgbe_set_channels(struct net_device *dev,
2953 struct ethtool_channels *ch)
2955 struct ixgbe_adapter *adapter = netdev_priv(dev);
2956 unsigned int count = ch->combined_count;
2958 /* verify they are not requesting separate vectors */
2959 if (!count || ch->rx_count || ch->tx_count)
2962 /* verify other_count has not changed */
2963 if (ch->other_count != NON_Q_VECTORS)
2966 /* verify the number of channels does not exceed hardware limits */
2967 if (count > ixgbe_max_channels(adapter))
2970 /* update feature limits from largest to smallest supported values */
2971 adapter->ring_feature[RING_F_FDIR].limit = count;
2973 /* cap RSS limit at 16 */
2974 if (count > IXGBE_MAX_RSS_INDICES)
2975 count = IXGBE_MAX_RSS_INDICES;
2976 adapter->ring_feature[RING_F_RSS].limit = count;
2979 /* cap FCoE limit at 8 */
2980 if (count > IXGBE_FCRETA_SIZE)
2981 count = IXGBE_FCRETA_SIZE;
2982 adapter->ring_feature[RING_F_FCOE].limit = count;
2985 /* use setup TC to update any traffic class queue mapping */
2986 return ixgbe_setup_tc(dev, netdev_get_num_tc(dev));
2989 static int ixgbe_get_module_info(struct net_device *dev,
2990 struct ethtool_modinfo *modinfo)
2992 struct ixgbe_adapter *adapter = netdev_priv(dev);
2993 struct ixgbe_hw *hw = &adapter->hw;
2995 u8 sff8472_rev, addr_mode;
2996 bool page_swap = false;
2998 /* Check whether we support SFF-8472 or not */
2999 status = hw->phy.ops.read_i2c_eeprom(hw,
3000 IXGBE_SFF_SFF_8472_COMP,
3005 /* addressing mode is not supported */
3006 status = hw->phy.ops.read_i2c_eeprom(hw,
3007 IXGBE_SFF_SFF_8472_SWAP,
3012 if (addr_mode & IXGBE_SFF_ADDRESSING_MODE) {
3013 e_err(drv, "Address change required to access page 0xA2, but not supported. Please report the module type to the driver maintainers.\n");
3017 if (sff8472_rev == IXGBE_SFF_SFF_8472_UNSUP || page_swap) {
3018 /* We have a SFP, but it does not support SFF-8472 */
3019 modinfo->type = ETH_MODULE_SFF_8079;
3020 modinfo->eeprom_len = ETH_MODULE_SFF_8079_LEN;
3022 /* We have a SFP which supports a revision of SFF-8472. */
3023 modinfo->type = ETH_MODULE_SFF_8472;
3024 modinfo->eeprom_len = ETH_MODULE_SFF_8472_LEN;
3030 static int ixgbe_get_module_eeprom(struct net_device *dev,
3031 struct ethtool_eeprom *ee,
3034 struct ixgbe_adapter *adapter = netdev_priv(dev);
3035 struct ixgbe_hw *hw = &adapter->hw;
3036 u32 status = IXGBE_ERR_PHY_ADDR_INVALID;
3043 for (i = ee->offset; i < ee->offset + ee->len; i++) {
3044 /* I2C reads can take long time */
3045 if (test_bit(__IXGBE_IN_SFP_INIT, &adapter->state))
3048 if (i < ETH_MODULE_SFF_8079_LEN)
3049 status = hw->phy.ops.read_i2c_eeprom(hw, i, &databyte);
3051 status = hw->phy.ops.read_i2c_sff8472(hw, i, &databyte);
3056 data[i - ee->offset] = databyte;
3062 static const struct ethtool_ops ixgbe_ethtool_ops = {
3063 .get_settings = ixgbe_get_settings,
3064 .set_settings = ixgbe_set_settings,
3065 .get_drvinfo = ixgbe_get_drvinfo,
3066 .get_regs_len = ixgbe_get_regs_len,
3067 .get_regs = ixgbe_get_regs,
3068 .get_wol = ixgbe_get_wol,
3069 .set_wol = ixgbe_set_wol,
3070 .nway_reset = ixgbe_nway_reset,
3071 .get_link = ethtool_op_get_link,
3072 .get_eeprom_len = ixgbe_get_eeprom_len,
3073 .get_eeprom = ixgbe_get_eeprom,
3074 .set_eeprom = ixgbe_set_eeprom,
3075 .get_ringparam = ixgbe_get_ringparam,
3076 .set_ringparam = ixgbe_set_ringparam,
3077 .get_pauseparam = ixgbe_get_pauseparam,
3078 .set_pauseparam = ixgbe_set_pauseparam,
3079 .get_msglevel = ixgbe_get_msglevel,
3080 .set_msglevel = ixgbe_set_msglevel,
3081 .self_test = ixgbe_diag_test,
3082 .get_strings = ixgbe_get_strings,
3083 .set_phys_id = ixgbe_set_phys_id,
3084 .get_sset_count = ixgbe_get_sset_count,
3085 .get_ethtool_stats = ixgbe_get_ethtool_stats,
3086 .get_coalesce = ixgbe_get_coalesce,
3087 .set_coalesce = ixgbe_set_coalesce,
3088 .get_rxnfc = ixgbe_get_rxnfc,
3089 .set_rxnfc = ixgbe_set_rxnfc,
3090 .get_channels = ixgbe_get_channels,
3091 .set_channels = ixgbe_set_channels,
3092 .get_ts_info = ixgbe_get_ts_info,
3093 .get_module_info = ixgbe_get_module_info,
3094 .get_module_eeprom = ixgbe_get_module_eeprom,
3097 void ixgbe_set_ethtool_ops(struct net_device *netdev)
3099 netdev->ethtool_ops = &ixgbe_ethtool_ops;