1 /*******************************************************************************
3 Intel 10 Gigabit PCI Express Linux driver
4 Copyright(c) 1999 - 2012 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 "LICENSE.GPL".
23 e1000-devel Mailing List <e1000-devel@lists.sourceforge.net>
24 Intel Corporation, 5200 N.E. Elam Young Parkway, Hillsboro, OR 97124-6497
26 *******************************************************************************/
28 /* ethtool support for ixgbe */
30 #include <linux/types.h>
31 #include <linux/module.h>
32 #include <linux/pci.h>
33 #include <linux/netdevice.h>
34 #include <linux/ethtool.h>
35 #include <linux/vmalloc.h>
36 #include <linux/highmem.h>
38 #include <asm/uaccess.h>
42 #ifndef ETH_GSTRING_LEN
43 #define ETH_GSTRING_LEN 32
46 #define IXGBE_ALL_RAR_ENTRIES 16
48 #ifdef ETHTOOL_OPS_COMPAT
49 #include "kcompat_ethtool.c"
53 char stat_string[ETH_GSTRING_LEN];
58 #define IXGBE_NETDEV_STAT(_net_stat) { \
59 .stat_string = #_net_stat, \
60 .sizeof_stat = FIELD_SIZEOF(struct net_device_stats, _net_stat), \
61 .stat_offset = offsetof(struct net_device_stats, _net_stat) \
63 static const struct ixgbe_stats ixgbe_gstrings_net_stats[] = {
64 IXGBE_NETDEV_STAT(rx_packets),
65 IXGBE_NETDEV_STAT(tx_packets),
66 IXGBE_NETDEV_STAT(rx_bytes),
67 IXGBE_NETDEV_STAT(tx_bytes),
68 IXGBE_NETDEV_STAT(rx_errors),
69 IXGBE_NETDEV_STAT(tx_errors),
70 IXGBE_NETDEV_STAT(rx_dropped),
71 IXGBE_NETDEV_STAT(tx_dropped),
72 IXGBE_NETDEV_STAT(multicast),
73 IXGBE_NETDEV_STAT(collisions),
74 IXGBE_NETDEV_STAT(rx_over_errors),
75 IXGBE_NETDEV_STAT(rx_crc_errors),
76 IXGBE_NETDEV_STAT(rx_frame_errors),
77 IXGBE_NETDEV_STAT(rx_fifo_errors),
78 IXGBE_NETDEV_STAT(rx_missed_errors),
79 IXGBE_NETDEV_STAT(tx_aborted_errors),
80 IXGBE_NETDEV_STAT(tx_carrier_errors),
81 IXGBE_NETDEV_STAT(tx_fifo_errors),
82 IXGBE_NETDEV_STAT(tx_heartbeat_errors),
85 #define IXGBE_STAT(_name, _stat) { \
86 .stat_string = _name, \
87 .sizeof_stat = FIELD_SIZEOF(struct ixgbe_adapter, _stat), \
88 .stat_offset = offsetof(struct ixgbe_adapter, _stat) \
90 static struct ixgbe_stats ixgbe_gstrings_stats[] = {
91 IXGBE_STAT("rx_pkts_nic", stats.gprc),
92 IXGBE_STAT("tx_pkts_nic", stats.gptc),
93 IXGBE_STAT("rx_bytes_nic", stats.gorc),
94 IXGBE_STAT("tx_bytes_nic", stats.gotc),
95 IXGBE_STAT("lsc_int", lsc_int),
96 IXGBE_STAT("tx_busy", tx_busy),
97 IXGBE_STAT("non_eop_descs", non_eop_descs),
98 #ifndef CONFIG_IXGBE_NAPI
99 IXGBE_STAT("rx_dropped_backlog", rx_dropped_backlog),
101 IXGBE_STAT("broadcast", stats.bprc),
102 IXGBE_STAT("rx_no_buffer_count", stats.rnbc[0]) ,
103 IXGBE_STAT("tx_timeout_count", tx_timeout_count),
104 IXGBE_STAT("tx_restart_queue", restart_queue),
105 IXGBE_STAT("rx_long_length_errors", stats.roc),
106 IXGBE_STAT("rx_short_length_errors", stats.ruc),
107 IXGBE_STAT("tx_flow_control_xon", stats.lxontxc),
108 IXGBE_STAT("rx_flow_control_xon", stats.lxonrxc),
109 IXGBE_STAT("tx_flow_control_xoff", stats.lxofftxc),
110 IXGBE_STAT("rx_flow_control_xoff", stats.lxoffrxc),
111 IXGBE_STAT("rx_csum_offload_errors", hw_csum_rx_error),
112 IXGBE_STAT("alloc_rx_page_failed", alloc_rx_page_failed),
113 IXGBE_STAT("alloc_rx_buff_failed", alloc_rx_buff_failed),
115 IXGBE_STAT("lro_aggregated", lro_stats.coal),
116 IXGBE_STAT("lro_flushed", lro_stats.flushed),
117 #endif /* IXGBE_NO_LRO */
118 IXGBE_STAT("rx_no_dma_resources", hw_rx_no_dma_resources),
119 IXGBE_STAT("hw_rsc_aggregated", rsc_total_count),
120 IXGBE_STAT("hw_rsc_flushed", rsc_total_flush),
122 IXGBE_STAT("fdir_match", stats.fdirmatch),
123 IXGBE_STAT("fdir_miss", stats.fdirmiss),
124 IXGBE_STAT("fdir_overflow", fdir_overflow),
125 #endif /* HAVE_TX_MQ */
127 IXGBE_STAT("fcoe_bad_fccrc", stats.fccrc),
128 IXGBE_STAT("fcoe_last_errors", stats.fclast),
129 IXGBE_STAT("rx_fcoe_dropped", stats.fcoerpdc),
130 IXGBE_STAT("rx_fcoe_packets", stats.fcoeprc),
131 IXGBE_STAT("rx_fcoe_dwords", stats.fcoedwrc),
132 IXGBE_STAT("fcoe_noddp", stats.fcoe_noddp),
133 IXGBE_STAT("fcoe_noddp_ext_buff", stats.fcoe_noddp_ext_buff),
134 IXGBE_STAT("tx_fcoe_packets", stats.fcoeptc),
135 IXGBE_STAT("tx_fcoe_dwords", stats.fcoedwtc),
136 #endif /* IXGBE_FCOE */
137 IXGBE_STAT("os2bmc_rx_by_bmc", stats.o2bgptc),
138 IXGBE_STAT("os2bmc_tx_by_bmc", stats.b2ospc),
139 IXGBE_STAT("os2bmc_tx_by_host", stats.o2bspc),
140 IXGBE_STAT("os2bmc_rx_by_host", stats.b2ogprc),
143 #define IXGBE_QUEUE_STATS_LEN \
144 ((((struct ixgbe_adapter *)netdev_priv(netdev))->num_tx_queues + \
145 ((struct ixgbe_adapter *)netdev_priv(netdev))->num_rx_queues) * \
146 (sizeof(struct ixgbe_queue_stats) / sizeof(u64)))
147 #define IXGBE_GLOBAL_STATS_LEN ARRAY_SIZE(ixgbe_gstrings_stats)
148 #define IXGBE_NETDEV_STATS_LEN ARRAY_SIZE(ixgbe_gstrings_net_stats)
149 #define IXGBE_PB_STATS_LEN ( \
150 (((struct ixgbe_adapter *)netdev_priv(netdev))->flags & \
151 IXGBE_FLAG_DCB_ENABLED) ? \
152 (sizeof(((struct ixgbe_adapter *)0)->stats.pxonrxc) + \
153 sizeof(((struct ixgbe_adapter *)0)->stats.pxontxc) + \
154 sizeof(((struct ixgbe_adapter *)0)->stats.pxoffrxc) + \
155 sizeof(((struct ixgbe_adapter *)0)->stats.pxofftxc)) \
157 #define IXGBE_VF_STATS_LEN \
158 ((((struct ixgbe_adapter *)netdev_priv(netdev))->num_vfs) * \
159 (sizeof(struct vf_stats) / sizeof(u64)))
160 #define IXGBE_STATS_LEN (IXGBE_GLOBAL_STATS_LEN + \
161 IXGBE_NETDEV_STATS_LEN + \
162 IXGBE_PB_STATS_LEN + \
163 IXGBE_QUEUE_STATS_LEN + \
166 #endif /* ETHTOOL_GSTATS */
168 static const char ixgbe_gstrings_test[][ETH_GSTRING_LEN] = {
169 "Register test (offline)", "Eeprom test (offline)",
170 "Interrupt test (offline)", "Loopback test (offline)",
171 "Link test (on/offline)"
173 #define IXGBE_TEST_LEN (sizeof(ixgbe_gstrings_test) / ETH_GSTRING_LEN)
174 #endif /* ETHTOOL_TEST */
176 #ifndef ETHTOOL_GLINKSETTINGS
177 int ixgbe_get_settings(struct net_device *netdev,
178 struct ethtool_cmd *ecmd)
180 struct ixgbe_adapter *adapter = netdev_priv(netdev);
181 struct ixgbe_hw *hw = &adapter->hw;
185 ecmd->supported = SUPPORTED_10000baseT_Full;
186 ecmd->autoneg = AUTONEG_ENABLE;
187 ecmd->transceiver = XCVR_EXTERNAL;
188 if ((hw->phy.media_type == ixgbe_media_type_copper) ||
189 (hw->phy.multispeed_fiber)) {
190 ecmd->supported |= (SUPPORTED_1000baseT_Full |
192 switch (hw->mac.type) {
194 ecmd->supported |= SUPPORTED_100baseT_Full;
200 ecmd->advertising = ADVERTISED_Autoneg;
201 if (hw->phy.autoneg_advertised) {
202 if (hw->phy.autoneg_advertised &
203 IXGBE_LINK_SPEED_100_FULL)
204 ecmd->advertising |= ADVERTISED_100baseT_Full;
205 if (hw->phy.autoneg_advertised &
206 IXGBE_LINK_SPEED_10GB_FULL)
207 ecmd->advertising |= ADVERTISED_10000baseT_Full;
208 if (hw->phy.autoneg_advertised &
209 IXGBE_LINK_SPEED_1GB_FULL)
210 ecmd->advertising |= ADVERTISED_1000baseT_Full;
213 * Default advertised modes in case
214 * phy.autoneg_advertised isn't set.
216 ecmd->advertising |= (ADVERTISED_10000baseT_Full |
217 ADVERTISED_1000baseT_Full);
218 if (hw->mac.type == ixgbe_mac_X540)
219 ecmd->advertising |= ADVERTISED_100baseT_Full;
222 if (hw->phy.media_type == ixgbe_media_type_copper) {
223 ecmd->supported |= SUPPORTED_TP;
224 ecmd->advertising |= ADVERTISED_TP;
225 ecmd->port = PORT_TP;
227 ecmd->supported |= SUPPORTED_FIBRE;
228 ecmd->advertising |= ADVERTISED_FIBRE;
229 ecmd->port = PORT_FIBRE;
231 } else if (hw->phy.media_type == ixgbe_media_type_backplane) {
232 /* Set as FIBRE until SERDES defined in kernel */
233 if (hw->device_id == IXGBE_DEV_ID_82598_BX) {
234 ecmd->supported = (SUPPORTED_1000baseT_Full |
236 ecmd->advertising = (ADVERTISED_1000baseT_Full |
238 ecmd->port = PORT_FIBRE;
239 ecmd->autoneg = AUTONEG_DISABLE;
240 } else if ((hw->device_id == IXGBE_DEV_ID_82599_COMBO_BACKPLANE)
241 || (hw->device_id == IXGBE_DEV_ID_82599_KX4_MEZZ)) {
242 ecmd->supported |= (SUPPORTED_1000baseT_Full |
245 ecmd->advertising = (ADVERTISED_10000baseT_Full |
246 ADVERTISED_1000baseT_Full |
249 ecmd->port = PORT_FIBRE;
251 ecmd->supported |= (SUPPORTED_1000baseT_Full |
253 ecmd->advertising = (ADVERTISED_10000baseT_Full |
254 ADVERTISED_1000baseT_Full |
256 ecmd->port = PORT_FIBRE;
259 ecmd->supported |= SUPPORTED_FIBRE;
260 ecmd->advertising = (ADVERTISED_10000baseT_Full |
262 ecmd->port = PORT_FIBRE;
263 ecmd->autoneg = AUTONEG_DISABLE;
266 #ifdef HAVE_ETHTOOL_SFP_DISPLAY_PORT
268 switch (adapter->hw.phy.type) {
271 case ixgbe_phy_cu_unknown:
272 /* Copper 10G-BASET */
273 ecmd->port = PORT_TP;
276 ecmd->port = PORT_FIBRE;
279 case ixgbe_phy_sfp_passive_tyco:
280 case ixgbe_phy_sfp_passive_unknown:
281 case ixgbe_phy_sfp_ftl:
282 case ixgbe_phy_sfp_avago:
283 case ixgbe_phy_sfp_intel:
284 case ixgbe_phy_sfp_unknown:
285 switch (adapter->hw.phy.sfp_type) {
286 /* SFP+ devices, further checking needed */
287 case ixgbe_sfp_type_da_cu:
288 case ixgbe_sfp_type_da_cu_core0:
289 case ixgbe_sfp_type_da_cu_core1:
290 ecmd->port = PORT_DA;
292 case ixgbe_sfp_type_sr:
293 case ixgbe_sfp_type_lr:
294 case ixgbe_sfp_type_srlr_core0:
295 case ixgbe_sfp_type_srlr_core1:
296 ecmd->port = PORT_FIBRE;
298 case ixgbe_sfp_type_not_present:
299 ecmd->port = PORT_NONE;
301 case ixgbe_sfp_type_1g_cu_core0:
302 case ixgbe_sfp_type_1g_cu_core1:
303 ecmd->port = PORT_TP;
304 ecmd->supported = SUPPORTED_TP;
305 ecmd->advertising = (ADVERTISED_1000baseT_Full |
308 case ixgbe_sfp_type_1g_sx_core0:
309 case ixgbe_sfp_type_1g_sx_core1:
310 ecmd->port = PORT_FIBRE;
311 ecmd->supported = SUPPORTED_FIBRE;
312 ecmd->advertising = (ADVERTISED_1000baseT_Full |
315 case ixgbe_sfp_type_unknown:
317 ecmd->port = PORT_OTHER;
322 ecmd->port = PORT_NONE;
324 case ixgbe_phy_unknown:
325 case ixgbe_phy_generic:
326 case ixgbe_phy_sfp_unsupported:
328 ecmd->port = PORT_OTHER;
333 if (!in_interrupt()) {
334 hw->mac.ops.check_link(hw, &link_speed, &link_up, false);
337 * this case is a special workaround for RHEL5 bonding
338 * that calls this routine from interrupt context
340 link_speed = adapter->link_speed;
341 link_up = adapter->link_up;
345 switch (link_speed) {
346 case IXGBE_LINK_SPEED_10GB_FULL:
347 ecmd->speed = SPEED_10000;
349 case IXGBE_LINK_SPEED_1GB_FULL:
350 ecmd->speed = SPEED_1000;
352 case IXGBE_LINK_SPEED_100_FULL:
353 ecmd->speed = SPEED_100;
358 ecmd->duplex = DUPLEX_FULL;
368 #ifndef ETHTOOL_SLINKSETTINGS
369 static int ixgbe_set_settings(struct net_device *netdev,
370 struct ethtool_cmd *ecmd)
372 struct ixgbe_adapter *adapter = netdev_priv(netdev);
373 struct ixgbe_hw *hw = &adapter->hw;
377 if ((hw->phy.media_type == ixgbe_media_type_copper) ||
378 (hw->phy.multispeed_fiber)) {
380 * this function does not support duplex forcing, but can
381 * limit the advertising of the adapter to the specified speed
383 if (ecmd->autoneg == AUTONEG_DISABLE)
386 if (ecmd->advertising & ~ecmd->supported)
389 old = hw->phy.autoneg_advertised;
391 if (ecmd->advertising & ADVERTISED_10000baseT_Full)
392 advertised |= IXGBE_LINK_SPEED_10GB_FULL;
394 if (ecmd->advertising & ADVERTISED_1000baseT_Full)
395 advertised |= IXGBE_LINK_SPEED_1GB_FULL;
397 if (ecmd->advertising & ADVERTISED_100baseT_Full)
398 advertised |= IXGBE_LINK_SPEED_100_FULL;
400 if (old == advertised)
402 /* this sets the link speed and restarts auto-neg */
403 hw->mac.autotry_restart = true;
404 err = hw->mac.ops.setup_link(hw, advertised, true, true);
406 e_info(probe, "setup link failed with code %d\n", err);
407 hw->mac.ops.setup_link(hw, old, true, true);
414 static void ixgbe_get_pauseparam(struct net_device *netdev,
415 struct ethtool_pauseparam *pause)
417 struct ixgbe_adapter *adapter = netdev_priv(netdev);
418 struct ixgbe_hw *hw = &adapter->hw;
420 if (hw->fc.disable_fc_autoneg)
425 if (hw->fc.current_mode == ixgbe_fc_rx_pause) {
427 } else if (hw->fc.current_mode == ixgbe_fc_tx_pause) {
429 } else if (hw->fc.current_mode == ixgbe_fc_full) {
435 static int ixgbe_set_pauseparam(struct net_device *netdev,
436 struct ethtool_pauseparam *pause)
438 struct ixgbe_adapter *adapter = netdev_priv(netdev);
439 struct ixgbe_hw *hw = &adapter->hw;
440 struct ixgbe_fc_info fc = hw->fc;
442 /* 82598 does no support link flow control with DCB enabled */
443 if ((hw->mac.type == ixgbe_mac_82598EB) &&
444 (adapter->flags & IXGBE_FLAG_DCB_ENABLED))
447 fc.disable_fc_autoneg = (pause->autoneg != AUTONEG_ENABLE);
449 if ((pause->rx_pause && pause->tx_pause) || pause->autoneg)
450 fc.requested_mode = ixgbe_fc_full;
451 else if (pause->rx_pause)
452 fc.requested_mode = ixgbe_fc_rx_pause;
453 else if (pause->tx_pause)
454 fc.requested_mode = ixgbe_fc_tx_pause;
456 fc.requested_mode = ixgbe_fc_none;
458 /* if the thing changed then we'll update and use new autoneg */
459 if (memcmp(&fc, &hw->fc, sizeof(struct ixgbe_fc_info))) {
461 if (netif_running(netdev))
462 ixgbe_reinit_locked(adapter);
464 ixgbe_reset(adapter);
470 static u32 ixgbe_get_msglevel(struct net_device *netdev)
472 struct ixgbe_adapter *adapter = netdev_priv(netdev);
473 return adapter->msg_enable;
476 static void ixgbe_set_msglevel(struct net_device *netdev, u32 data)
478 struct ixgbe_adapter *adapter = netdev_priv(netdev);
479 adapter->msg_enable = data;
482 static int ixgbe_get_regs_len(struct net_device *netdev)
484 #define IXGBE_REGS_LEN 1129
485 return IXGBE_REGS_LEN * sizeof(u32);
488 #define IXGBE_GET_STAT(_A_, _R_) (_A_->stats._R_)
491 static void ixgbe_get_regs(struct net_device *netdev, struct ethtool_regs *regs,
494 struct ixgbe_adapter *adapter = netdev_priv(netdev);
495 struct ixgbe_hw *hw = &adapter->hw;
499 printk(KERN_DEBUG "ixgbe_get_regs_1\n");
500 memset(p, 0, IXGBE_REGS_LEN * sizeof(u32));
501 printk(KERN_DEBUG "ixgbe_get_regs_2 0x%p\n", hw->hw_addr);
503 regs->version = (1 << 24) | hw->revision_id << 16 | hw->device_id;
505 /* General Registers */
506 regs_buff[0] = IXGBE_READ_REG(hw, IXGBE_CTRL);
507 printk(KERN_DEBUG "ixgbe_get_regs_3\n");
508 regs_buff[1] = IXGBE_READ_REG(hw, IXGBE_STATUS);
509 regs_buff[2] = IXGBE_READ_REG(hw, IXGBE_CTRL_EXT);
510 regs_buff[3] = IXGBE_READ_REG(hw, IXGBE_ESDP);
511 regs_buff[4] = IXGBE_READ_REG(hw, IXGBE_EODSDP);
512 regs_buff[5] = IXGBE_READ_REG(hw, IXGBE_LEDCTL);
513 regs_buff[6] = IXGBE_READ_REG(hw, IXGBE_FRTIMER);
514 regs_buff[7] = IXGBE_READ_REG(hw, IXGBE_TCPTIMER);
516 printk(KERN_DEBUG "ixgbe_get_regs_4\n");
519 regs_buff[8] = IXGBE_READ_REG(hw, IXGBE_EEC);
520 regs_buff[9] = IXGBE_READ_REG(hw, IXGBE_EERD);
521 regs_buff[10] = IXGBE_READ_REG(hw, IXGBE_FLA);
522 regs_buff[11] = IXGBE_READ_REG(hw, IXGBE_EEMNGCTL);
523 regs_buff[12] = IXGBE_READ_REG(hw, IXGBE_EEMNGDATA);
524 regs_buff[13] = IXGBE_READ_REG(hw, IXGBE_FLMNGCTL);
525 regs_buff[14] = IXGBE_READ_REG(hw, IXGBE_FLMNGDATA);
526 regs_buff[15] = IXGBE_READ_REG(hw, IXGBE_FLMNGCNT);
527 regs_buff[16] = IXGBE_READ_REG(hw, IXGBE_FLOP);
528 regs_buff[17] = IXGBE_READ_REG(hw, IXGBE_GRC);
531 /* don't read EICR because it can clear interrupt causes, instead
532 * read EICS which is a shadow but doesn't clear EICR */
533 regs_buff[18] = IXGBE_READ_REG(hw, IXGBE_EICS);
534 regs_buff[19] = IXGBE_READ_REG(hw, IXGBE_EICS);
535 regs_buff[20] = IXGBE_READ_REG(hw, IXGBE_EIMS);
536 regs_buff[21] = IXGBE_READ_REG(hw, IXGBE_EIMC);
537 regs_buff[22] = IXGBE_READ_REG(hw, IXGBE_EIAC);
538 regs_buff[23] = IXGBE_READ_REG(hw, IXGBE_EIAM);
539 regs_buff[24] = IXGBE_READ_REG(hw, IXGBE_EITR(0));
540 regs_buff[25] = IXGBE_READ_REG(hw, IXGBE_IVAR(0));
541 regs_buff[26] = IXGBE_READ_REG(hw, IXGBE_MSIXT);
542 regs_buff[27] = IXGBE_READ_REG(hw, IXGBE_MSIXPBA);
543 regs_buff[28] = IXGBE_READ_REG(hw, IXGBE_PBACL(0));
544 regs_buff[29] = IXGBE_READ_REG(hw, IXGBE_GPIE);
547 regs_buff[30] = IXGBE_READ_REG(hw, IXGBE_PFCTOP);
548 regs_buff[31] = IXGBE_READ_REG(hw, IXGBE_FCTTV(0));
549 regs_buff[32] = IXGBE_READ_REG(hw, IXGBE_FCTTV(1));
550 regs_buff[33] = IXGBE_READ_REG(hw, IXGBE_FCTTV(2));
551 regs_buff[34] = IXGBE_READ_REG(hw, IXGBE_FCTTV(3));
552 for (i = 0; i < 8; i++) {
553 switch (hw->mac.type) {
554 case ixgbe_mac_82598EB:
555 regs_buff[35 + i] = IXGBE_READ_REG(hw, IXGBE_FCRTL(i));
556 regs_buff[43 + i] = IXGBE_READ_REG(hw, IXGBE_FCRTH(i));
558 case ixgbe_mac_82599EB:
560 regs_buff[35 + i] = IXGBE_READ_REG(hw,
561 IXGBE_FCRTL_82599(i));
562 regs_buff[43 + i] = IXGBE_READ_REG(hw,
563 IXGBE_FCRTH_82599(i));
569 regs_buff[51] = IXGBE_READ_REG(hw, IXGBE_FCRTV);
570 regs_buff[52] = IXGBE_READ_REG(hw, IXGBE_TFCS);
573 for (i = 0; i < 64; i++)
574 regs_buff[53 + i] = IXGBE_READ_REG(hw, IXGBE_RDBAL(i));
575 for (i = 0; i < 64; i++)
576 regs_buff[117 + i] = IXGBE_READ_REG(hw, IXGBE_RDBAH(i));
577 for (i = 0; i < 64; i++)
578 regs_buff[181 + i] = IXGBE_READ_REG(hw, IXGBE_RDLEN(i));
579 for (i = 0; i < 64; i++)
580 regs_buff[245 + i] = IXGBE_READ_REG(hw, IXGBE_RDH(i));
581 for (i = 0; i < 64; i++)
582 regs_buff[309 + i] = IXGBE_READ_REG(hw, IXGBE_RDT(i));
583 for (i = 0; i < 64; i++)
584 regs_buff[373 + i] = IXGBE_READ_REG(hw, IXGBE_RXDCTL(i));
585 for (i = 0; i < 16; i++)
586 regs_buff[437 + i] = IXGBE_READ_REG(hw, IXGBE_SRRCTL(i));
587 for (i = 0; i < 16; i++)
588 regs_buff[453 + i] = IXGBE_READ_REG(hw, IXGBE_DCA_RXCTRL(i));
589 regs_buff[469] = IXGBE_READ_REG(hw, IXGBE_RDRXCTL);
590 for (i = 0; i < 8; i++)
591 regs_buff[470 + i] = IXGBE_READ_REG(hw, IXGBE_RXPBSIZE(i));
592 regs_buff[478] = IXGBE_READ_REG(hw, IXGBE_RXCTRL);
593 regs_buff[479] = IXGBE_READ_REG(hw, IXGBE_DROPEN);
596 regs_buff[480] = IXGBE_READ_REG(hw, IXGBE_RXCSUM);
597 regs_buff[481] = IXGBE_READ_REG(hw, IXGBE_RFCTL);
598 for (i = 0; i < 16; i++)
599 regs_buff[482 + i] = IXGBE_READ_REG(hw, IXGBE_RAL(i));
600 for (i = 0; i < 16; i++)
601 regs_buff[498 + i] = IXGBE_READ_REG(hw, IXGBE_RAH(i));
602 regs_buff[514] = IXGBE_READ_REG(hw, IXGBE_PSRTYPE(0));
603 regs_buff[515] = IXGBE_READ_REG(hw, IXGBE_FCTRL);
604 regs_buff[516] = IXGBE_READ_REG(hw, IXGBE_VLNCTRL);
605 regs_buff[517] = IXGBE_READ_REG(hw, IXGBE_MCSTCTRL);
606 regs_buff[518] = IXGBE_READ_REG(hw, IXGBE_MRQC);
607 regs_buff[519] = IXGBE_READ_REG(hw, IXGBE_VMD_CTL);
608 for (i = 0; i < 8; i++)
609 regs_buff[520 + i] = IXGBE_READ_REG(hw, IXGBE_IMIR(i));
610 for (i = 0; i < 8; i++)
611 regs_buff[528 + i] = IXGBE_READ_REG(hw, IXGBE_IMIREXT(i));
612 regs_buff[536] = IXGBE_READ_REG(hw, IXGBE_IMIRVP);
615 for (i = 0; i < 32; i++)
616 regs_buff[537 + i] = IXGBE_READ_REG(hw, IXGBE_TDBAL(i));
617 for (i = 0; i < 32; i++)
618 regs_buff[569 + i] = IXGBE_READ_REG(hw, IXGBE_TDBAH(i));
619 for (i = 0; i < 32; i++)
620 regs_buff[601 + i] = IXGBE_READ_REG(hw, IXGBE_TDLEN(i));
621 for (i = 0; i < 32; i++)
622 regs_buff[633 + i] = IXGBE_READ_REG(hw, IXGBE_TDH(i));
623 for (i = 0; i < 32; i++)
624 regs_buff[665 + i] = IXGBE_READ_REG(hw, IXGBE_TDT(i));
625 for (i = 0; i < 32; i++)
626 regs_buff[697 + i] = IXGBE_READ_REG(hw, IXGBE_TXDCTL(i));
627 for (i = 0; i < 32; i++)
628 regs_buff[729 + i] = IXGBE_READ_REG(hw, IXGBE_TDWBAL(i));
629 for (i = 0; i < 32; i++)
630 regs_buff[761 + i] = IXGBE_READ_REG(hw, IXGBE_TDWBAH(i));
631 regs_buff[793] = IXGBE_READ_REG(hw, IXGBE_DTXCTL);
632 for (i = 0; i < 16; i++)
633 regs_buff[794 + i] = IXGBE_READ_REG(hw, IXGBE_DCA_TXCTRL(i));
634 regs_buff[810] = IXGBE_READ_REG(hw, IXGBE_TIPG);
635 for (i = 0; i < 8; i++)
636 regs_buff[811 + i] = IXGBE_READ_REG(hw, IXGBE_TXPBSIZE(i));
637 regs_buff[819] = IXGBE_READ_REG(hw, IXGBE_MNGTXMAP);
640 regs_buff[820] = IXGBE_READ_REG(hw, IXGBE_WUC);
641 regs_buff[821] = IXGBE_READ_REG(hw, IXGBE_WUFC);
642 regs_buff[822] = IXGBE_READ_REG(hw, IXGBE_WUS);
643 regs_buff[823] = IXGBE_READ_REG(hw, IXGBE_IPAV);
644 regs_buff[824] = IXGBE_READ_REG(hw, IXGBE_IP4AT);
645 regs_buff[825] = IXGBE_READ_REG(hw, IXGBE_IP6AT);
646 regs_buff[826] = IXGBE_READ_REG(hw, IXGBE_WUPL);
647 regs_buff[827] = IXGBE_READ_REG(hw, IXGBE_WUPM);
648 regs_buff[828] = IXGBE_READ_REG(hw, IXGBE_FHFT(0));
651 regs_buff[829] = IXGBE_READ_REG(hw, IXGBE_RMCS);
652 regs_buff[830] = IXGBE_READ_REG(hw, IXGBE_DPMCS);
653 regs_buff[831] = IXGBE_READ_REG(hw, IXGBE_PDPMCS);
654 regs_buff[832] = IXGBE_READ_REG(hw, IXGBE_RUPPBMR);
655 for (i = 0; i < 8; i++)
656 regs_buff[833 + i] = IXGBE_READ_REG(hw, IXGBE_RT2CR(i));
657 for (i = 0; i < 8; i++)
658 regs_buff[841 + i] = IXGBE_READ_REG(hw, IXGBE_RT2SR(i));
659 for (i = 0; i < 8; i++)
660 regs_buff[849 + i] = IXGBE_READ_REG(hw, IXGBE_TDTQ2TCCR(i));
661 for (i = 0; i < 8; i++)
662 regs_buff[857 + i] = IXGBE_READ_REG(hw, IXGBE_TDTQ2TCSR(i));
663 for (i = 0; i < 8; i++)
664 regs_buff[865 + i] = IXGBE_READ_REG(hw, IXGBE_TDPT2TCCR(i));
665 for (i = 0; i < 8; i++)
666 regs_buff[873 + i] = IXGBE_READ_REG(hw, IXGBE_TDPT2TCSR(i));
669 regs_buff[881] = IXGBE_GET_STAT(adapter, crcerrs);
670 regs_buff[882] = IXGBE_GET_STAT(adapter, illerrc);
671 regs_buff[883] = IXGBE_GET_STAT(adapter, errbc);
672 regs_buff[884] = IXGBE_GET_STAT(adapter, mspdc);
673 for (i = 0; i < 8; i++)
674 regs_buff[885 + i] = IXGBE_GET_STAT(adapter, mpc[i]);
675 regs_buff[893] = IXGBE_GET_STAT(adapter, mlfc);
676 regs_buff[894] = IXGBE_GET_STAT(adapter, mrfc);
677 regs_buff[895] = IXGBE_GET_STAT(adapter, rlec);
678 regs_buff[896] = IXGBE_GET_STAT(adapter, lxontxc);
679 regs_buff[897] = IXGBE_GET_STAT(adapter, lxonrxc);
680 regs_buff[898] = IXGBE_GET_STAT(adapter, lxofftxc);
681 regs_buff[899] = IXGBE_GET_STAT(adapter, lxoffrxc);
682 for (i = 0; i < 8; i++)
683 regs_buff[900 + i] = IXGBE_GET_STAT(adapter, pxontxc[i]);
684 for (i = 0; i < 8; i++)
685 regs_buff[908 + i] = IXGBE_GET_STAT(adapter, pxonrxc[i]);
686 for (i = 0; i < 8; i++)
687 regs_buff[916 + i] = IXGBE_GET_STAT(adapter, pxofftxc[i]);
688 for (i = 0; i < 8; i++)
689 regs_buff[924 + i] = IXGBE_GET_STAT(adapter, pxoffrxc[i]);
690 regs_buff[932] = IXGBE_GET_STAT(adapter, prc64);
691 regs_buff[933] = IXGBE_GET_STAT(adapter, prc127);
692 regs_buff[934] = IXGBE_GET_STAT(adapter, prc255);
693 regs_buff[935] = IXGBE_GET_STAT(adapter, prc511);
694 regs_buff[936] = IXGBE_GET_STAT(adapter, prc1023);
695 regs_buff[937] = IXGBE_GET_STAT(adapter, prc1522);
696 regs_buff[938] = IXGBE_GET_STAT(adapter, gprc);
697 regs_buff[939] = IXGBE_GET_STAT(adapter, bprc);
698 regs_buff[940] = IXGBE_GET_STAT(adapter, mprc);
699 regs_buff[941] = IXGBE_GET_STAT(adapter, gptc);
700 regs_buff[942] = IXGBE_GET_STAT(adapter, gorc);
701 regs_buff[944] = IXGBE_GET_STAT(adapter, gotc);
702 for (i = 0; i < 8; i++)
703 regs_buff[946 + i] = IXGBE_GET_STAT(adapter, rnbc[i]);
704 regs_buff[954] = IXGBE_GET_STAT(adapter, ruc);
705 regs_buff[955] = IXGBE_GET_STAT(adapter, rfc);
706 regs_buff[956] = IXGBE_GET_STAT(adapter, roc);
707 regs_buff[957] = IXGBE_GET_STAT(adapter, rjc);
708 regs_buff[958] = IXGBE_GET_STAT(adapter, mngprc);
709 regs_buff[959] = IXGBE_GET_STAT(adapter, mngpdc);
710 regs_buff[960] = IXGBE_GET_STAT(adapter, mngptc);
711 regs_buff[961] = IXGBE_GET_STAT(adapter, tor);
712 regs_buff[963] = IXGBE_GET_STAT(adapter, tpr);
713 regs_buff[964] = IXGBE_GET_STAT(adapter, tpt);
714 regs_buff[965] = IXGBE_GET_STAT(adapter, ptc64);
715 regs_buff[966] = IXGBE_GET_STAT(adapter, ptc127);
716 regs_buff[967] = IXGBE_GET_STAT(adapter, ptc255);
717 regs_buff[968] = IXGBE_GET_STAT(adapter, ptc511);
718 regs_buff[969] = IXGBE_GET_STAT(adapter, ptc1023);
719 regs_buff[970] = IXGBE_GET_STAT(adapter, ptc1522);
720 regs_buff[971] = IXGBE_GET_STAT(adapter, mptc);
721 regs_buff[972] = IXGBE_GET_STAT(adapter, bptc);
722 regs_buff[973] = IXGBE_GET_STAT(adapter, xec);
723 for (i = 0; i < 16; i++)
724 regs_buff[974 + i] = IXGBE_GET_STAT(adapter, qprc[i]);
725 for (i = 0; i < 16; i++)
726 regs_buff[990 + i] = IXGBE_GET_STAT(adapter, qptc[i]);
727 for (i = 0; i < 16; i++)
728 regs_buff[1006 + i] = IXGBE_GET_STAT(adapter, qbrc[i]);
729 for (i = 0; i < 16; i++)
730 regs_buff[1022 + i] = IXGBE_GET_STAT(adapter, qbtc[i]);
733 regs_buff[1038] = IXGBE_READ_REG(hw, IXGBE_PCS1GCFIG);
734 regs_buff[1039] = IXGBE_READ_REG(hw, IXGBE_PCS1GLCTL);
735 regs_buff[1040] = IXGBE_READ_REG(hw, IXGBE_PCS1GLSTA);
736 regs_buff[1041] = IXGBE_READ_REG(hw, IXGBE_PCS1GDBG0);
737 regs_buff[1042] = IXGBE_READ_REG(hw, IXGBE_PCS1GDBG1);
738 regs_buff[1043] = IXGBE_READ_REG(hw, IXGBE_PCS1GANA);
739 regs_buff[1044] = IXGBE_READ_REG(hw, IXGBE_PCS1GANLP);
740 regs_buff[1045] = IXGBE_READ_REG(hw, IXGBE_PCS1GANNP);
741 regs_buff[1046] = IXGBE_READ_REG(hw, IXGBE_PCS1GANLPNP);
742 regs_buff[1047] = IXGBE_READ_REG(hw, IXGBE_HLREG0);
743 regs_buff[1048] = IXGBE_READ_REG(hw, IXGBE_HLREG1);
744 regs_buff[1049] = IXGBE_READ_REG(hw, IXGBE_PAP);
745 regs_buff[1050] = IXGBE_READ_REG(hw, IXGBE_MACA);
746 regs_buff[1051] = IXGBE_READ_REG(hw, IXGBE_APAE);
747 regs_buff[1052] = IXGBE_READ_REG(hw, IXGBE_ARD);
748 regs_buff[1053] = IXGBE_READ_REG(hw, IXGBE_AIS);
749 regs_buff[1054] = IXGBE_READ_REG(hw, IXGBE_MSCA);
750 regs_buff[1055] = IXGBE_READ_REG(hw, IXGBE_MSRWD);
751 regs_buff[1056] = IXGBE_READ_REG(hw, IXGBE_MLADD);
752 regs_buff[1057] = IXGBE_READ_REG(hw, IXGBE_MHADD);
753 regs_buff[1058] = IXGBE_READ_REG(hw, IXGBE_TREG);
754 regs_buff[1059] = IXGBE_READ_REG(hw, IXGBE_PCSS1);
755 regs_buff[1060] = IXGBE_READ_REG(hw, IXGBE_PCSS2);
756 regs_buff[1061] = IXGBE_READ_REG(hw, IXGBE_XPCSS);
757 regs_buff[1062] = IXGBE_READ_REG(hw, IXGBE_SERDESC);
758 regs_buff[1063] = IXGBE_READ_REG(hw, IXGBE_MACS);
759 regs_buff[1064] = IXGBE_READ_REG(hw, IXGBE_AUTOC);
760 regs_buff[1065] = IXGBE_READ_REG(hw, IXGBE_LINKS);
761 regs_buff[1066] = IXGBE_READ_REG(hw, IXGBE_AUTOC2);
762 regs_buff[1067] = IXGBE_READ_REG(hw, IXGBE_AUTOC3);
763 regs_buff[1068] = IXGBE_READ_REG(hw, IXGBE_ANLP1);
764 regs_buff[1069] = IXGBE_READ_REG(hw, IXGBE_ANLP2);
765 regs_buff[1070] = IXGBE_READ_REG(hw, IXGBE_ATLASCTL);
768 regs_buff[1071] = IXGBE_READ_REG(hw, IXGBE_RDSTATCTL);
769 for (i = 0; i < 8; i++)
770 regs_buff[1072 + i] = IXGBE_READ_REG(hw, IXGBE_RDSTAT(i));
771 regs_buff[1080] = IXGBE_READ_REG(hw, IXGBE_RDHMPN);
772 for (i = 0; i < 4; i++)
773 regs_buff[1081 + i] = IXGBE_READ_REG(hw, IXGBE_RIC_DW(i));
774 regs_buff[1085] = IXGBE_READ_REG(hw, IXGBE_RDPROBE);
775 regs_buff[1086] = IXGBE_READ_REG(hw, IXGBE_TDSTATCTL);
776 for (i = 0; i < 8; i++)
777 regs_buff[1087 + i] = IXGBE_READ_REG(hw, IXGBE_TDSTAT(i));
778 regs_buff[1095] = IXGBE_READ_REG(hw, IXGBE_TDHMPN);
779 for (i = 0; i < 4; i++)
780 regs_buff[1096 + i] = IXGBE_READ_REG(hw, IXGBE_TIC_DW(i));
781 regs_buff[1100] = IXGBE_READ_REG(hw, IXGBE_TDPROBE);
782 regs_buff[1101] = IXGBE_READ_REG(hw, IXGBE_TXBUFCTRL);
783 regs_buff[1102] = IXGBE_READ_REG(hw, IXGBE_TXBUFDATA0);
784 regs_buff[1103] = IXGBE_READ_REG(hw, IXGBE_TXBUFDATA1);
785 regs_buff[1104] = IXGBE_READ_REG(hw, IXGBE_TXBUFDATA2);
786 regs_buff[1105] = IXGBE_READ_REG(hw, IXGBE_TXBUFDATA3);
787 regs_buff[1106] = IXGBE_READ_REG(hw, IXGBE_RXBUFCTRL);
788 regs_buff[1107] = IXGBE_READ_REG(hw, IXGBE_RXBUFDATA0);
789 regs_buff[1108] = IXGBE_READ_REG(hw, IXGBE_RXBUFDATA1);
790 regs_buff[1109] = IXGBE_READ_REG(hw, IXGBE_RXBUFDATA2);
791 regs_buff[1110] = IXGBE_READ_REG(hw, IXGBE_RXBUFDATA3);
792 for (i = 0; i < 8; i++)
793 regs_buff[1111 + i] = IXGBE_READ_REG(hw, IXGBE_PCIE_DIAG(i));
794 regs_buff[1119] = IXGBE_READ_REG(hw, IXGBE_RFVAL);
795 regs_buff[1120] = IXGBE_READ_REG(hw, IXGBE_MDFTC1);
796 regs_buff[1121] = IXGBE_READ_REG(hw, IXGBE_MDFTC2);
797 regs_buff[1122] = IXGBE_READ_REG(hw, IXGBE_MDFTFIFO1);
798 regs_buff[1123] = IXGBE_READ_REG(hw, IXGBE_MDFTFIFO2);
799 regs_buff[1124] = IXGBE_READ_REG(hw, IXGBE_MDFTS);
800 regs_buff[1125] = IXGBE_READ_REG(hw, IXGBE_PCIEECCCTL);
801 regs_buff[1126] = IXGBE_READ_REG(hw, IXGBE_PBTXECC);
802 regs_buff[1127] = IXGBE_READ_REG(hw, IXGBE_PBRXECC);
804 /* 82599 X540 specific registers */
805 regs_buff[1128] = IXGBE_READ_REG(hw, IXGBE_MFLCN);
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 = ixgbe_read_eeprom_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 = ixgbe_read_eeprom(hw, first_word, &eeprom_buff[0]);
887 if (((eeprom->offset + eeprom->len) & 1) && (ret_val == 0)) {
889 * need read/modify/write of last changed EEPROM word
890 * only the first byte of the word is being modified
892 ret_val = ixgbe_read_eeprom(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 = ixgbe_write_eeprom_buffer(hw, first_word,
908 last_word - first_word + 1,
911 /* Update the checksum */
913 ixgbe_update_eeprom_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);
925 strlcpy(drvinfo->driver, ixgbe_driver_name, sizeof(drvinfo->driver));
927 strlcpy(drvinfo->version, ixgbe_driver_version,
928 sizeof(drvinfo->version));
930 strlcpy(drvinfo->fw_version, adapter->eeprom_id,
931 sizeof(drvinfo->fw_version));
933 strlcpy(drvinfo->bus_info, pci_name(adapter->pdev),
934 sizeof(drvinfo->bus_info));
936 drvinfo->n_stats = IXGBE_STATS_LEN;
937 drvinfo->testinfo_len = IXGBE_TEST_LEN;
938 drvinfo->regdump_len = ixgbe_get_regs_len(netdev);
941 static void ixgbe_get_ringparam(struct net_device *netdev,
942 struct ethtool_ringparam *ring)
944 struct ixgbe_adapter *adapter = netdev_priv(netdev);
946 ring->rx_max_pending = IXGBE_MAX_RXD;
947 ring->tx_max_pending = IXGBE_MAX_TXD;
948 ring->rx_mini_max_pending = 0;
949 ring->rx_jumbo_max_pending = 0;
950 ring->rx_pending = adapter->rx_ring_count;
951 ring->tx_pending = adapter->tx_ring_count;
952 ring->rx_mini_pending = 0;
953 ring->rx_jumbo_pending = 0;
956 static int ixgbe_set_ringparam(struct net_device *netdev,
957 struct ethtool_ringparam *ring)
959 struct ixgbe_adapter *adapter = netdev_priv(netdev);
960 struct ixgbe_ring *tx_ring = NULL, *rx_ring = NULL;
961 u32 new_rx_count, new_tx_count;
964 if ((ring->rx_mini_pending) || (ring->rx_jumbo_pending))
967 new_tx_count = clamp_t(u32, ring->tx_pending,
968 IXGBE_MIN_TXD, IXGBE_MAX_TXD);
969 new_tx_count = ALIGN(new_tx_count, IXGBE_REQ_TX_DESCRIPTOR_MULTIPLE);
971 new_rx_count = clamp_t(u32, ring->rx_pending,
972 IXGBE_MIN_RXD, IXGBE_MAX_RXD);
973 new_rx_count = ALIGN(new_rx_count, IXGBE_REQ_RX_DESCRIPTOR_MULTIPLE);
975 /* if nothing to do return success */
976 if ((new_tx_count == adapter->tx_ring_count) &&
977 (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 /* alloc updated Tx resources */
994 if (new_tx_count != adapter->tx_ring_count) {
995 tx_ring = vmalloc(adapter->num_tx_queues * sizeof(*tx_ring));
1001 for (i = 0; i < adapter->num_tx_queues; i++) {
1002 /* clone ring and setup updated count */
1003 tx_ring[i] = *adapter->tx_ring[i];
1004 tx_ring[i].count = new_tx_count;
1005 err = ixgbe_setup_tx_resources(&tx_ring[i]);
1009 ixgbe_free_tx_resources(&tx_ring[i]);
1020 /* alloc updated Rx resources */
1021 if (new_rx_count != adapter->rx_ring_count) {
1022 rx_ring = vmalloc(adapter->num_rx_queues * sizeof(*rx_ring));
1028 for (i = 0; i < adapter->num_rx_queues; i++) {
1029 /* clone ring and setup updated count */
1030 rx_ring[i] = *adapter->rx_ring[i];
1031 rx_ring[i].count = new_rx_count;
1032 err = ixgbe_setup_rx_resources(&rx_ring[i]);
1036 ixgbe_free_rx_resources(&rx_ring[i]);
1047 /* bring interface down to prepare for update */
1048 ixgbe_down(adapter);
1052 for (i = 0; i < adapter->num_tx_queues; i++) {
1053 ixgbe_free_tx_resources(adapter->tx_ring[i]);
1054 *adapter->tx_ring[i] = tx_ring[i];
1056 adapter->tx_ring_count = new_tx_count;
1064 for (i = 0; i < adapter->num_rx_queues; i++) {
1065 ixgbe_free_rx_resources(adapter->rx_ring[i]);
1066 *adapter->rx_ring[i] = rx_ring[i];
1068 adapter->rx_ring_count = new_rx_count;
1074 /* restore interface using new values */
1078 /* free Tx resources if Rx error is encountered */
1080 for (i = 0; i < adapter->num_tx_queues; i++)
1081 ixgbe_free_tx_resources(&tx_ring[i]);
1085 clear_bit(__IXGBE_RESETTING, &adapter->state);
1089 #ifndef HAVE_ETHTOOL_GET_SSET_COUNT
1090 static int ixgbe_get_stats_count(struct net_device *netdev)
1092 return IXGBE_STATS_LEN;
1095 #else /* HAVE_ETHTOOL_GET_SSET_COUNT */
1096 static int ixgbe_get_sset_count(struct net_device *netdev, int sset)
1100 return IXGBE_TEST_LEN;
1102 return IXGBE_STATS_LEN;
1108 #endif /* HAVE_ETHTOOL_GET_SSET_COUNT */
1109 static void ixgbe_get_ethtool_stats(struct net_device *netdev,
1110 struct ethtool_stats *stats, u64 *data)
1112 struct ixgbe_adapter *adapter = netdev_priv(netdev);
1113 #ifdef HAVE_NETDEV_STATS_IN_NETDEV
1114 struct net_device_stats *net_stats = &netdev->stats;
1116 struct net_device_stats *net_stats = &adapter->net_stats;
1119 int stat_count = sizeof(struct ixgbe_queue_stats) / sizeof(u64);
1123 printk(KERN_DEBUG "ixgbe_stats 0\n");
1124 ixgbe_update_stats(adapter);
1125 printk(KERN_DEBUG "ixgbe_stats 1\n");
1127 for (i = 0; i < IXGBE_NETDEV_STATS_LEN; i++) {
1128 p = (char *)net_stats + ixgbe_gstrings_net_stats[i].stat_offset;
1129 data[i] = (ixgbe_gstrings_net_stats[i].sizeof_stat ==
1130 sizeof(u64)) ? *(u64 *)p : *(u32 *)p;
1132 for (j = 0; j < IXGBE_GLOBAL_STATS_LEN; j++, i++) {
1133 p = (char *)adapter + ixgbe_gstrings_stats[j].stat_offset;
1134 data[i] = (ixgbe_gstrings_stats[j].sizeof_stat ==
1135 sizeof(u64)) ? *(u64 *)p : *(u32 *)p;
1137 printk(KERN_DEBUG "ixgbe_stats 2\n");
1139 for (j = 0; j < adapter->num_tx_queues; j++) {
1140 queue_stat = (u64 *)&adapter->tx_ring[j]->stats;
1141 for (k = 0; k < stat_count; k++)
1142 data[i + k] = queue_stat[k];
1145 for (j = 0; j < adapter->num_rx_queues; j++) {
1146 queue_stat = (u64 *)&adapter->rx_ring[j]->stats;
1147 for (k = 0; k < stat_count; k++)
1148 data[i + k] = queue_stat[k];
1151 printk(KERN_DEBUG "ixgbe_stats 3\n");
1153 if (adapter->flags & IXGBE_FLAG_DCB_ENABLED) {
1154 for (j = 0; j < MAX_TX_PACKET_BUFFERS; j++) {
1155 data[i++] = adapter->stats.pxontxc[j];
1156 data[i++] = adapter->stats.pxofftxc[j];
1158 for (j = 0; j < MAX_RX_PACKET_BUFFERS; j++) {
1159 data[i++] = adapter->stats.pxonrxc[j];
1160 data[i++] = adapter->stats.pxoffrxc[j];
1163 printk(KERN_DEBUG "ixgbe_stats 4\n");
1164 stat_count = sizeof(struct vf_stats) / sizeof(u64);
1165 for (j = 0; j < adapter->num_vfs; j++) {
1166 queue_stat = (u64 *)&adapter->vfinfo[j].vfstats;
1167 for (k = 0; k < stat_count; k++)
1168 data[i + k] = queue_stat[k];
1169 queue_stat = (u64 *)&adapter->vfinfo[j].saved_rst_vfstats;
1170 for (k = 0; k < stat_count; k++)
1171 data[i + k] += queue_stat[k];
1176 static void ixgbe_get_strings(struct net_device *netdev, u32 stringset,
1179 struct ixgbe_adapter *adapter = netdev_priv(netdev);
1180 char *p = (char *)data;
1183 switch (stringset) {
1185 memcpy(data, *ixgbe_gstrings_test,
1186 IXGBE_TEST_LEN * ETH_GSTRING_LEN);
1189 for (i = 0; i < IXGBE_NETDEV_STATS_LEN; i++) {
1190 memcpy(p, ixgbe_gstrings_net_stats[i].stat_string,
1192 p += ETH_GSTRING_LEN;
1194 for (i = 0; i < IXGBE_GLOBAL_STATS_LEN; i++) {
1195 memcpy(p, ixgbe_gstrings_stats[i].stat_string,
1197 p += ETH_GSTRING_LEN;
1199 for (i = 0; i < adapter->num_tx_queues; i++) {
1200 sprintf(p, "tx_queue_%u_packets", i);
1201 p += ETH_GSTRING_LEN;
1202 sprintf(p, "tx_queue_%u_bytes", i);
1203 p += ETH_GSTRING_LEN;
1205 for (i = 0; i < adapter->num_rx_queues; i++) {
1206 sprintf(p, "rx_queue_%u_packets", i);
1207 p += ETH_GSTRING_LEN;
1208 sprintf(p, "rx_queue_%u_bytes", i);
1209 p += ETH_GSTRING_LEN;
1211 if (adapter->flags & IXGBE_FLAG_DCB_ENABLED) {
1212 for (i = 0; i < MAX_TX_PACKET_BUFFERS; i++) {
1213 sprintf(p, "tx_pb_%u_pxon", i);
1214 p += ETH_GSTRING_LEN;
1215 sprintf(p, "tx_pb_%u_pxoff", i);
1216 p += ETH_GSTRING_LEN;
1218 for (i = 0; i < MAX_RX_PACKET_BUFFERS; i++) {
1219 sprintf(p, "rx_pb_%u_pxon", i);
1220 p += ETH_GSTRING_LEN;
1221 sprintf(p, "rx_pb_%u_pxoff", i);
1222 p += ETH_GSTRING_LEN;
1225 for (i = 0; i < adapter->num_vfs; i++) {
1226 sprintf(p, "VF %d Rx Packets", i);
1227 p += ETH_GSTRING_LEN;
1228 sprintf(p, "VF %d Rx Bytes", i);
1229 p += ETH_GSTRING_LEN;
1230 sprintf(p, "VF %d Tx Packets", i);
1231 p += ETH_GSTRING_LEN;
1232 sprintf(p, "VF %d Tx Bytes", i);
1233 p += ETH_GSTRING_LEN;
1234 sprintf(p, "VF %d MC Packets", i);
1235 p += ETH_GSTRING_LEN;
1237 /* BUG_ON(p - data != IXGBE_STATS_LEN * ETH_GSTRING_LEN); */
1242 static int ixgbe_link_test(struct ixgbe_adapter *adapter, u64 *data)
1244 struct ixgbe_hw *hw = &adapter->hw;
1249 hw->mac.ops.check_link(hw, &link_speed, &link_up, true);
1257 /* ethtool register test data */
1258 struct ixgbe_reg_test {
1266 /* In the hardware, registers are laid out either singly, in arrays
1267 * spaced 0x40 bytes apart, or in contiguous tables. We assume
1268 * most tests take place on arrays or single registers (handled
1269 * as a single-element array) and special-case the tables.
1270 * Table tests are always pattern tests.
1272 * We also make provision for some required setup steps by specifying
1273 * registers to be written without any read-back testing.
1276 #define PATTERN_TEST 1
1277 #define SET_READ_TEST 2
1278 #define WRITE_NO_TEST 3
1279 #define TABLE32_TEST 4
1280 #define TABLE64_TEST_LO 5
1281 #define TABLE64_TEST_HI 6
1283 /* default 82599 register test */
1284 static struct ixgbe_reg_test reg_test_82599[] = {
1285 { IXGBE_FCRTL_82599(0), 1, PATTERN_TEST, 0x8007FFF0, 0x8007FFF0 },
1286 { IXGBE_FCRTH_82599(0), 1, PATTERN_TEST, 0x8007FFF0, 0x8007FFF0 },
1287 { IXGBE_PFCTOP, 1, PATTERN_TEST, 0xFFFFFFFF, 0xFFFFFFFF },
1288 { IXGBE_VLNCTRL, 1, PATTERN_TEST, 0x00000000, 0x00000000 },
1289 { IXGBE_RDBAL(0), 4, PATTERN_TEST, 0xFFFFFF80, 0xFFFFFF80 },
1290 { IXGBE_RDBAH(0), 4, PATTERN_TEST, 0xFFFFFFFF, 0xFFFFFFFF },
1291 { IXGBE_RDLEN(0), 4, PATTERN_TEST, 0x000FFF80, 0x000FFFFF },
1292 { IXGBE_RXDCTL(0), 4, WRITE_NO_TEST, 0, IXGBE_RXDCTL_ENABLE },
1293 { IXGBE_RDT(0), 4, PATTERN_TEST, 0x0000FFFF, 0x0000FFFF },
1294 { IXGBE_RXDCTL(0), 4, WRITE_NO_TEST, 0, 0 },
1295 { IXGBE_FCRTH(0), 1, PATTERN_TEST, 0x8007FFF0, 0x8007FFF0 },
1296 { IXGBE_FCTTV(0), 1, PATTERN_TEST, 0xFFFFFFFF, 0xFFFFFFFF },
1297 { IXGBE_TDBAL(0), 4, PATTERN_TEST, 0xFFFFFF80, 0xFFFFFFFF },
1298 { IXGBE_TDBAH(0), 4, PATTERN_TEST, 0xFFFFFFFF, 0xFFFFFFFF },
1299 { IXGBE_TDLEN(0), 4, PATTERN_TEST, 0x000FFF80, 0x000FFF80 },
1300 { IXGBE_RXCTRL, 1, SET_READ_TEST, 0x00000001, 0x00000001 },
1301 { IXGBE_RAL(0), 16, TABLE64_TEST_LO, 0xFFFFFFFF, 0xFFFFFFFF },
1302 { IXGBE_RAL(0), 16, TABLE64_TEST_HI, 0x8001FFFF, 0x800CFFFF },
1303 { IXGBE_MTA(0), 128, TABLE32_TEST, 0xFFFFFFFF, 0xFFFFFFFF },
1307 /* default 82598 register test */
1308 static struct ixgbe_reg_test reg_test_82598[] = {
1309 { IXGBE_FCRTL(0), 1, PATTERN_TEST, 0x8007FFF0, 0x8007FFF0 },
1310 { IXGBE_FCRTH(0), 1, PATTERN_TEST, 0x8007FFF0, 0x8007FFF0 },
1311 { IXGBE_PFCTOP, 1, PATTERN_TEST, 0xFFFFFFFF, 0xFFFFFFFF },
1312 { IXGBE_VLNCTRL, 1, PATTERN_TEST, 0x00000000, 0x00000000 },
1313 { IXGBE_RDBAL(0), 4, PATTERN_TEST, 0xFFFFFF80, 0xFFFFFFFF },
1314 { IXGBE_RDBAH(0), 4, PATTERN_TEST, 0xFFFFFFFF, 0xFFFFFFFF },
1315 { IXGBE_RDLEN(0), 4, PATTERN_TEST, 0x000FFF80, 0x000FFFFF },
1316 /* Enable all four RX queues before testing. */
1317 { IXGBE_RXDCTL(0), 4, WRITE_NO_TEST, 0, IXGBE_RXDCTL_ENABLE },
1318 /* RDH is read-only for 82598, only test RDT. */
1319 { IXGBE_RDT(0), 4, PATTERN_TEST, 0x0000FFFF, 0x0000FFFF },
1320 { IXGBE_RXDCTL(0), 4, WRITE_NO_TEST, 0, 0 },
1321 { IXGBE_FCRTH(0), 1, PATTERN_TEST, 0x8007FFF0, 0x8007FFF0 },
1322 { IXGBE_FCTTV(0), 1, PATTERN_TEST, 0xFFFFFFFF, 0xFFFFFFFF },
1323 { IXGBE_TIPG, 1, PATTERN_TEST, 0x000000FF, 0x000000FF },
1324 { IXGBE_TDBAL(0), 4, PATTERN_TEST, 0xFFFFFF80, 0xFFFFFFFF },
1325 { IXGBE_TDBAH(0), 4, PATTERN_TEST, 0xFFFFFFFF, 0xFFFFFFFF },
1326 { IXGBE_TDLEN(0), 4, PATTERN_TEST, 0x000FFF80, 0x000FFFFF },
1327 { IXGBE_RXCTRL, 1, SET_READ_TEST, 0x00000003, 0x00000003 },
1328 { IXGBE_DTXCTL, 1, SET_READ_TEST, 0x00000005, 0x00000005 },
1329 { IXGBE_RAL(0), 16, TABLE64_TEST_LO, 0xFFFFFFFF, 0xFFFFFFFF },
1330 { IXGBE_RAL(0), 16, TABLE64_TEST_HI, 0x800CFFFF, 0x800CFFFF },
1331 { IXGBE_MTA(0), 128, TABLE32_TEST, 0xFFFFFFFF, 0xFFFFFFFF },
1335 #define REG_PATTERN_TEST(R, M, W) \
1337 u32 pat, val, before; \
1338 const u32 _test[] = {0x5A5A5A5A, 0xA5A5A5A5, 0x00000000, 0xFFFFFFFF}; \
1339 for (pat = 0; pat < ARRAY_SIZE(_test); pat++) { \
1340 before = readl(adapter->hw.hw_addr + R); \
1341 writel((_test[pat] & W), (adapter->hw.hw_addr + R)); \
1342 val = readl(adapter->hw.hw_addr + R); \
1343 if (val != (_test[pat] & W & M)) { \
1344 e_err(drv, "pattern test reg %04X failed: got " \
1345 "0x%08X expected 0x%08X\n", \
1346 R, val, (_test[pat] & W & M)); \
1348 writel(before, adapter->hw.hw_addr + R); \
1351 writel(before, adapter->hw.hw_addr + R); \
1355 #define REG_SET_AND_CHECK(R, M, W) \
1358 before = readl(adapter->hw.hw_addr + R); \
1359 writel((W & M), (adapter->hw.hw_addr + R)); \
1360 val = readl(adapter->hw.hw_addr + R); \
1361 if ((W & M) != (val & M)) { \
1362 e_err(drv, "set/check reg %04X test failed: got 0x%08X " \
1363 "expected 0x%08X\n", R, (val & M), (W & M)); \
1365 writel(before, (adapter->hw.hw_addr + R)); \
1368 writel(before, (adapter->hw.hw_addr + R)); \
1371 static int ixgbe_reg_test(struct ixgbe_adapter *adapter, u64 *data)
1373 struct ixgbe_reg_test *test;
1374 u32 value, status_before, status_after;
1377 switch (adapter->hw.mac.type) {
1378 case ixgbe_mac_82598EB:
1379 toggle = 0x7FFFF3FF;
1380 test = reg_test_82598;
1382 case ixgbe_mac_82599EB:
1383 case ixgbe_mac_X540:
1384 toggle = 0x7FFFF30F;
1385 test = reg_test_82599;
1394 * Because the status register is such a special case,
1395 * we handle it separately from the rest of the register
1396 * tests. Some bits are read-only, some toggle, and some
1397 * are writeable on newer MACs.
1399 status_before = IXGBE_READ_REG(&adapter->hw, IXGBE_STATUS);
1400 value = (IXGBE_READ_REG(&adapter->hw, IXGBE_STATUS) & toggle);
1401 IXGBE_WRITE_REG(&adapter->hw, IXGBE_STATUS, toggle);
1402 status_after = IXGBE_READ_REG(&adapter->hw, IXGBE_STATUS) & toggle;
1403 if (value != status_after) {
1404 e_err(drv, "failed STATUS register test got: "
1405 "0x%08X expected: 0x%08X\n", status_after, value);
1409 /* restore previous status */
1410 IXGBE_WRITE_REG(&adapter->hw, IXGBE_STATUS, status_before);
1413 * Perform the remainder of the register test, looping through
1414 * the test table until we either fail or reach the null entry.
1417 for (i = 0; i < test->array_len; i++) {
1418 switch (test->test_type) {
1420 REG_PATTERN_TEST(test->reg + (i * 0x40),
1425 REG_SET_AND_CHECK(test->reg + (i * 0x40),
1431 (adapter->hw.hw_addr + test->reg)
1435 REG_PATTERN_TEST(test->reg + (i * 4),
1439 case TABLE64_TEST_LO:
1440 REG_PATTERN_TEST(test->reg + (i * 8),
1444 case TABLE64_TEST_HI:
1445 REG_PATTERN_TEST((test->reg + 4) + (i * 8),
1458 static int ixgbe_eeprom_test(struct ixgbe_adapter *adapter, u64 *data)
1460 if (ixgbe_validate_eeprom_checksum(&adapter->hw, NULL))
1467 static irqreturn_t ixgbe_test_intr(int irq, void *data)
1469 struct net_device *netdev = (struct net_device *) data;
1470 struct ixgbe_adapter *adapter = netdev_priv(netdev);
1472 adapter->test_icr |= IXGBE_READ_REG(&adapter->hw, IXGBE_EICR);
1477 static int ixgbe_intr_test(struct ixgbe_adapter *adapter, u64 *data)
1479 struct net_device *netdev = adapter->netdev;
1480 u32 mask, i = 0, shared_int = true;
1481 u32 irq = adapter->pdev->irq;
1485 /* Hook up test interrupt handler just for this test */
1486 if (adapter->msix_entries) {
1487 /* NOTE: we don't test MSI-X interrupts here, yet */
1489 } else if (adapter->flags & IXGBE_FLAG_MSI_ENABLED) {
1491 if (request_irq(irq, &ixgbe_test_intr, 0, netdev->name,
1496 } else if (!request_irq(irq, &ixgbe_test_intr, IRQF_PROBE_SHARED,
1497 netdev->name, netdev)) {
1499 } else if (request_irq(irq, &ixgbe_test_intr, IRQF_SHARED,
1500 netdev->name, netdev)) {
1504 e_info(hw, "testing %s interrupt\n",
1505 (shared_int ? "shared" : "unshared"));
1507 /* Disable all the interrupts */
1508 IXGBE_WRITE_REG(&adapter->hw, IXGBE_EIMC, 0xFFFFFFFF);
1509 IXGBE_WRITE_FLUSH(&adapter->hw);
1510 usleep_range(10000, 20000);
1512 /* Test each interrupt */
1513 for (; i < 10; i++) {
1514 /* Interrupt to test */
1519 * Disable the interrupts to be reported in
1520 * the cause register and then force the same
1521 * interrupt and see if one gets posted. If
1522 * an interrupt was posted to the bus, the
1525 adapter->test_icr = 0;
1526 IXGBE_WRITE_REG(&adapter->hw, IXGBE_EIMC,
1527 ~mask & 0x00007FFF);
1528 IXGBE_WRITE_REG(&adapter->hw, IXGBE_EICS,
1529 ~mask & 0x00007FFF);
1530 IXGBE_WRITE_FLUSH(&adapter->hw);
1531 usleep_range(10000, 20000);
1533 if (adapter->test_icr & mask) {
1540 * Enable the interrupt to be reported in the cause
1541 * register and then force the same interrupt and see
1542 * if one gets posted. If an interrupt was not posted
1543 * to the bus, the test failed.
1545 adapter->test_icr = 0;
1546 IXGBE_WRITE_REG(&adapter->hw, IXGBE_EIMS, mask);
1547 IXGBE_WRITE_REG(&adapter->hw, IXGBE_EICS, mask);
1548 IXGBE_WRITE_FLUSH(&adapter->hw);
1549 usleep_range(10000, 20000);
1551 if (!(adapter->test_icr & mask)) {
1558 * Disable the other interrupts to be reported in
1559 * the cause register and then force the other
1560 * interrupts and see if any get posted. If
1561 * an interrupt was posted to the bus, the
1564 adapter->test_icr = 0;
1565 IXGBE_WRITE_REG(&adapter->hw, IXGBE_EIMC,
1566 ~mask & 0x00007FFF);
1567 IXGBE_WRITE_REG(&adapter->hw, IXGBE_EICS,
1568 ~mask & 0x00007FFF);
1569 IXGBE_WRITE_FLUSH(&adapter->hw);
1570 usleep_range(10000, 20000);
1572 if (adapter->test_icr) {
1579 /* Disable all the interrupts */
1580 IXGBE_WRITE_REG(&adapter->hw, IXGBE_EIMC, 0xFFFFFFFF);
1581 IXGBE_WRITE_FLUSH(&adapter->hw);
1582 usleep_range(10000, 20000);
1584 /* Unhook test interrupt handler */
1585 free_irq(irq, netdev);
1592 static int ixgbe_setup_loopback_test(struct ixgbe_adapter *adapter)
1594 struct ixgbe_hw *hw = &adapter->hw;
1597 /* X540 needs to set the MACC.FLU bit to force link up */
1598 if (adapter->hw.mac.type == ixgbe_mac_X540) {
1599 reg_data = IXGBE_READ_REG(hw, IXGBE_MACC);
1600 reg_data |= IXGBE_MACC_FLU;
1601 IXGBE_WRITE_REG(hw, IXGBE_MACC, reg_data);
1604 /* right now we only support MAC loopback in the driver */
1605 reg_data = IXGBE_READ_REG(hw, IXGBE_HLREG0);
1606 /* Setup MAC loopback */
1607 reg_data |= IXGBE_HLREG0_LPBK;
1608 IXGBE_WRITE_REG(hw, IXGBE_HLREG0, reg_data);
1610 reg_data = IXGBE_READ_REG(hw, IXGBE_FCTRL);
1611 reg_data |= IXGBE_FCTRL_BAM | IXGBE_FCTRL_SBP | IXGBE_FCTRL_MPE;
1612 IXGBE_WRITE_REG(hw, IXGBE_FCTRL, reg_data);
1614 reg_data = IXGBE_READ_REG(hw, IXGBE_AUTOC);
1615 reg_data &= ~IXGBE_AUTOC_LMS_MASK;
1616 reg_data |= IXGBE_AUTOC_LMS_10G_LINK_NO_AN | IXGBE_AUTOC_FLU;
1617 IXGBE_WRITE_REG(hw, IXGBE_AUTOC, reg_data);
1618 IXGBE_WRITE_FLUSH(hw);
1619 usleep_range(10000, 20000);
1621 /* Disable Atlas Tx lanes; re-enabled in reset path */
1622 if (hw->mac.type == ixgbe_mac_82598EB) {
1625 ixgbe_read_analog_reg8(hw, IXGBE_ATLAS_PDN_LPBK, &atlas);
1626 atlas |= IXGBE_ATLAS_PDN_TX_REG_EN;
1627 ixgbe_write_analog_reg8(hw, IXGBE_ATLAS_PDN_LPBK, atlas);
1629 ixgbe_read_analog_reg8(hw, IXGBE_ATLAS_PDN_10G, &atlas);
1630 atlas |= IXGBE_ATLAS_PDN_TX_10G_QL_ALL;
1631 ixgbe_write_analog_reg8(hw, IXGBE_ATLAS_PDN_10G, atlas);
1633 ixgbe_read_analog_reg8(hw, IXGBE_ATLAS_PDN_1G, &atlas);
1634 atlas |= IXGBE_ATLAS_PDN_TX_1G_QL_ALL;
1635 ixgbe_write_analog_reg8(hw, IXGBE_ATLAS_PDN_1G, atlas);
1637 ixgbe_read_analog_reg8(hw, IXGBE_ATLAS_PDN_AN, &atlas);
1638 atlas |= IXGBE_ATLAS_PDN_TX_AN_QL_ALL;
1639 ixgbe_write_analog_reg8(hw, IXGBE_ATLAS_PDN_AN, atlas);
1645 static void ixgbe_loopback_cleanup(struct ixgbe_adapter *adapter)
1649 reg_data = IXGBE_READ_REG(&adapter->hw, IXGBE_HLREG0);
1650 reg_data &= ~IXGBE_HLREG0_LPBK;
1651 IXGBE_WRITE_REG(&adapter->hw, IXGBE_HLREG0, reg_data);
1659 static int ixgbe_loopback_test(struct ixgbe_adapter *adapter, u64 *data)
1662 //*data = ixgbe_setup_desc_rings(adapter);
1665 *data = ixgbe_setup_loopback_test(adapter);
1668 //*data = ixgbe_run_loopback_test(adapter);
1669 ixgbe_loopback_cleanup(adapter);
1672 //ixgbe_free_desc_rings(adapter);
1678 #ifndef HAVE_ETHTOOL_GET_SSET_COUNT
1679 static int ixgbe_diag_test_count(struct net_device *netdev)
1681 return IXGBE_TEST_LEN;
1684 #endif /* HAVE_ETHTOOL_GET_SSET_COUNT */
1685 static void ixgbe_diag_test(struct net_device *netdev,
1686 struct ethtool_test *eth_test, u64 *data)
1688 struct ixgbe_adapter *adapter = netdev_priv(netdev);
1689 bool if_running = netif_running(netdev);
1691 set_bit(__IXGBE_TESTING, &adapter->state);
1692 if (eth_test->flags == ETH_TEST_FL_OFFLINE) {
1695 e_info(hw, "offline testing starting\n");
1697 /* Link test performed before hardware reset so autoneg doesn't
1698 * interfere with test result */
1699 if (ixgbe_link_test(adapter, &data[4]))
1700 eth_test->flags |= ETH_TEST_FL_FAILED;
1702 if (adapter->flags & IXGBE_FLAG_SRIOV_ENABLED) {
1704 for (i = 0; i < adapter->num_vfs; i++) {
1705 if (adapter->vfinfo[i].clear_to_send) {
1706 e_warn(drv, "Please take active VFS "
1707 "offline and restart the "
1708 "adapter before running NIC "
1714 eth_test->flags |= ETH_TEST_FL_FAILED;
1715 clear_bit(__IXGBE_TESTING,
1723 /* indicate we're in test mode */
1726 ixgbe_reset(adapter);
1728 e_info(hw, "register testing starting\n");
1729 if (ixgbe_reg_test(adapter, &data[0]))
1730 eth_test->flags |= ETH_TEST_FL_FAILED;
1732 ixgbe_reset(adapter);
1733 e_info(hw, "eeprom testing starting\n");
1734 if (ixgbe_eeprom_test(adapter, &data[1]))
1735 eth_test->flags |= ETH_TEST_FL_FAILED;
1737 ixgbe_reset(adapter);
1738 e_info(hw, "interrupt testing starting\n");
1739 if (ixgbe_intr_test(adapter, &data[2]))
1740 eth_test->flags |= ETH_TEST_FL_FAILED;
1742 /* If SRIOV or VMDq is enabled then skip MAC
1743 * loopback diagnostic. */
1744 if (adapter->flags & (IXGBE_FLAG_SRIOV_ENABLED |
1745 IXGBE_FLAG_VMDQ_ENABLED)) {
1746 e_info(hw, "skip MAC loopback diagnostic in VT mode\n");
1751 ixgbe_reset(adapter);
1752 e_info(hw, "loopback testing starting\n");
1753 if (ixgbe_loopback_test(adapter, &data[3]))
1754 eth_test->flags |= ETH_TEST_FL_FAILED;
1757 ixgbe_reset(adapter);
1759 clear_bit(__IXGBE_TESTING, &adapter->state);
1763 e_info(hw, "online testing starting\n");
1765 if (ixgbe_link_test(adapter, &data[4]))
1766 eth_test->flags |= ETH_TEST_FL_FAILED;
1768 /* Online tests aren't run; pass by default */
1774 clear_bit(__IXGBE_TESTING, &adapter->state);
1777 msleep_interruptible(4 * 1000);
1780 static int ixgbe_wol_exclusion(struct ixgbe_adapter *adapter,
1781 struct ethtool_wolinfo *wol)
1783 struct ixgbe_hw *hw = &adapter->hw;
1785 u16 wol_cap = adapter->eeprom_cap & IXGBE_DEVICE_CAPS_WOL_MASK;
1787 /* WOL not supported except for the following */
1788 switch (hw->device_id) {
1789 case IXGBE_DEV_ID_82599_SFP:
1790 /* Only these subdevice could supports WOL */
1791 switch (hw->subsystem_device_id) {
1792 case IXGBE_SUBDEV_ID_82599_560FLR:
1793 /* only support first port */
1794 if (hw->bus.func != 0) {
1798 case IXGBE_SUBDEV_ID_82599_SFP:
1806 case IXGBE_DEV_ID_82599_COMBO_BACKPLANE:
1807 /* All except this subdevice support WOL */
1808 if (hw->subsystem_device_id ==
1809 IXGBE_SUBDEV_ID_82599_KX4_KR_MEZZ) {
1815 case IXGBE_DEV_ID_82599_KX4:
1818 case IXGBE_DEV_ID_X540T:
1819 /* check eeprom to see if enabled wol */
1820 if ((wol_cap == IXGBE_DEVICE_CAPS_WOL_PORT0_1) ||
1821 ((wol_cap == IXGBE_DEVICE_CAPS_WOL_PORT0) &&
1822 (hw->bus.func == 0))) {
1827 /* All others not supported */
1836 static void ixgbe_get_wol(struct net_device *netdev,
1837 struct ethtool_wolinfo *wol)
1839 struct ixgbe_adapter *adapter = netdev_priv(netdev);
1841 wol->supported = WAKE_UCAST | WAKE_MCAST |
1842 WAKE_BCAST | WAKE_MAGIC;
1845 if (ixgbe_wol_exclusion(adapter, wol) ||
1846 !device_can_wakeup(&adapter->pdev->dev))
1849 if (adapter->wol & IXGBE_WUFC_EX)
1850 wol->wolopts |= WAKE_UCAST;
1851 if (adapter->wol & IXGBE_WUFC_MC)
1852 wol->wolopts |= WAKE_MCAST;
1853 if (adapter->wol & IXGBE_WUFC_BC)
1854 wol->wolopts |= WAKE_BCAST;
1855 if (adapter->wol & IXGBE_WUFC_MAG)
1856 wol->wolopts |= WAKE_MAGIC;
1859 static int ixgbe_set_wol(struct net_device *netdev, struct ethtool_wolinfo *wol)
1861 struct ixgbe_adapter *adapter = netdev_priv(netdev);
1863 if (wol->wolopts & (WAKE_PHY | WAKE_ARP | WAKE_MAGICSECURE))
1866 if (ixgbe_wol_exclusion(adapter, wol))
1867 return wol->wolopts ? -EOPNOTSUPP : 0;
1871 if (wol->wolopts & WAKE_UCAST)
1872 adapter->wol |= IXGBE_WUFC_EX;
1873 if (wol->wolopts & WAKE_MCAST)
1874 adapter->wol |= IXGBE_WUFC_MC;
1875 if (wol->wolopts & WAKE_BCAST)
1876 adapter->wol |= IXGBE_WUFC_BC;
1877 if (wol->wolopts & WAKE_MAGIC)
1878 adapter->wol |= IXGBE_WUFC_MAG;
1880 device_set_wakeup_enable(&adapter->pdev->dev, adapter->wol);
1885 static int ixgbe_nway_reset(struct net_device *netdev)
1887 struct ixgbe_adapter *adapter = netdev_priv(netdev);
1889 if (netif_running(netdev))
1890 ixgbe_reinit_locked(adapter);
1895 #ifdef HAVE_ETHTOOL_SET_PHYS_ID
1896 static int ixgbe_set_phys_id(struct net_device *netdev,
1897 enum ethtool_phys_id_state state)
1899 struct ixgbe_adapter *adapter = netdev_priv(netdev);
1900 struct ixgbe_hw *hw = &adapter->hw;
1903 case ETHTOOL_ID_ACTIVE:
1904 adapter->led_reg = IXGBE_READ_REG(hw, IXGBE_LEDCTL);
1908 hw->mac.ops.led_on(hw, IXGBE_LED_ON);
1911 case ETHTOOL_ID_OFF:
1912 hw->mac.ops.led_off(hw, IXGBE_LED_ON);
1915 case ETHTOOL_ID_INACTIVE:
1916 /* Restore LED settings */
1917 IXGBE_WRITE_REG(&adapter->hw, IXGBE_LEDCTL, adapter->led_reg);
1924 static int ixgbe_phys_id(struct net_device *netdev, u32 data)
1926 struct ixgbe_adapter *adapter = netdev_priv(netdev);
1927 struct ixgbe_hw *hw = &adapter->hw;
1928 u32 led_reg = IXGBE_READ_REG(hw, IXGBE_LEDCTL);
1931 if (!data || data > 300)
1934 for (i = 0; i < (data * 1000); i += 400) {
1935 ixgbe_led_on(hw, IXGBE_LED_ON);
1936 msleep_interruptible(200);
1937 ixgbe_led_off(hw, IXGBE_LED_ON);
1938 msleep_interruptible(200);
1941 /* Restore LED settings */
1942 IXGBE_WRITE_REG(hw, IXGBE_LEDCTL, led_reg);
1946 #endif /* HAVE_ETHTOOL_SET_PHYS_ID */
1948 static int ixgbe_get_coalesce(struct net_device *netdev,
1949 struct ethtool_coalesce *ec)
1951 struct ixgbe_adapter *adapter = netdev_priv(netdev);
1953 ec->tx_max_coalesced_frames_irq = adapter->tx_work_limit;
1954 #ifndef CONFIG_IXGBE_NAPI
1955 ec->rx_max_coalesced_frames_irq = adapter->rx_work_limit;
1956 #endif /* CONFIG_IXGBE_NAPI */
1957 /* only valid if in constant ITR mode */
1958 if (adapter->rx_itr_setting <= 1)
1959 ec->rx_coalesce_usecs = adapter->rx_itr_setting;
1961 ec->rx_coalesce_usecs = adapter->rx_itr_setting >> 2;
1963 /* if in mixed tx/rx queues per vector mode, report only rx settings */
1964 if (adapter->q_vector[0]->tx.count && adapter->q_vector[0]->rx.count)
1967 /* only valid if in constant ITR mode */
1968 if (adapter->tx_itr_setting <= 1)
1969 ec->tx_coalesce_usecs = adapter->tx_itr_setting;
1971 ec->tx_coalesce_usecs = adapter->tx_itr_setting >> 2;
1977 * this function must be called before setting the new value of
1981 static bool ixgbe_update_rsc(struct ixgbe_adapter *adapter)
1983 struct net_device *netdev = adapter->netdev;
1985 /* nothing to do if LRO or RSC are not enabled */
1986 if (!(adapter->flags2 & IXGBE_FLAG2_RSC_CAPABLE) ||
1987 !(netdev->features & NETIF_F_LRO))
1990 /* check the feature flag value and enable RSC if necessary */
1991 if (adapter->rx_itr_setting == 1 ||
1992 adapter->rx_itr_setting > IXGBE_MIN_RSC_ITR) {
1993 if (!(adapter->flags2 & IXGBE_FLAG2_RSC_ENABLED)) {
1994 adapter->flags2 |= IXGBE_FLAG2_RSC_ENABLED;
1995 e_info(probe, "rx-usecs value high enough "
1996 "to re-enable RSC\n");
1999 /* if interrupt rate is too high then disable RSC */
2000 } else if (adapter->flags2 & IXGBE_FLAG2_RSC_ENABLED) {
2001 adapter->flags2 &= ~IXGBE_FLAG2_RSC_ENABLED;
2003 e_info(probe, "rx-usecs set too low, disabling RSC\n");
2005 e_info(probe, "rx-usecs set too low, "
2006 "falling back to software LRO\n");
2014 static int ixgbe_set_coalesce(struct net_device *netdev,
2015 struct ethtool_coalesce *ec)
2018 struct ixgbe_adapter *adapter = netdev_priv(netdev);
2019 struct ixgbe_q_vector *q_vector;
2022 u16 tx_itr_param, rx_itr_param;
2023 bool need_reset = false;
2025 /* don't accept tx specific changes if we've got mixed RxTx vectors */
2026 if (adapter->q_vector[0]->tx.count && adapter->q_vector[0]->rx.count
2027 && ec->tx_coalesce_usecs)
2030 if (ec->tx_max_coalesced_frames_irq)
2031 adapter->tx_work_limit = ec->tx_max_coalesced_frames_irq;
2033 #ifndef CONFIG_IXGBE_NAPI
2034 if (ec->rx_max_coalesced_frames_irq)
2035 adapter->rx_work_limit = ec->rx_max_coalesced_frames_irq;
2038 if ((ec->rx_coalesce_usecs > (IXGBE_MAX_EITR >> 2)) ||
2039 (ec->tx_coalesce_usecs > (IXGBE_MAX_EITR >> 2)))
2042 if (ec->rx_coalesce_usecs > 1)
2043 adapter->rx_itr_setting = ec->rx_coalesce_usecs << 2;
2045 adapter->rx_itr_setting = ec->rx_coalesce_usecs;
2047 if (adapter->rx_itr_setting == 1)
2048 rx_itr_param = IXGBE_20K_ITR;
2050 rx_itr_param = adapter->rx_itr_setting;
2052 if (ec->tx_coalesce_usecs > 1)
2053 adapter->tx_itr_setting = ec->tx_coalesce_usecs << 2;
2055 adapter->tx_itr_setting = ec->tx_coalesce_usecs;
2057 if (adapter->tx_itr_setting == 1)
2058 tx_itr_param = IXGBE_10K_ITR;
2060 tx_itr_param = adapter->tx_itr_setting;
2062 /* check the old value and enable RSC if necessary */
2063 need_reset = ixgbe_update_rsc(adapter);
2065 if (adapter->flags & IXGBE_FLAG_MSIX_ENABLED)
2066 num_vectors = adapter->num_msix_vectors - NON_Q_VECTORS;
2070 for (i = 0; i < num_vectors; i++) {
2071 q_vector = adapter->q_vector[i];
2072 q_vector->tx.work_limit = adapter->tx_work_limit;
2073 q_vector->rx.work_limit = adapter->rx_work_limit;
2074 if (q_vector->tx.count && !q_vector->rx.count)
2076 q_vector->itr = tx_itr_param;
2078 /* rx only or mixed */
2079 q_vector->itr = rx_itr_param;
2080 ixgbe_write_eitr(q_vector);
2084 * do reset here at the end to make sure EITR==0 case is handled
2085 * correctly w.r.t stopping tx, and changing TXDCTL.WTHRESH settings
2086 * also locks in RSC enable/disable which requires reset
2089 ixgbe_do_reset(netdev);
2094 #ifndef HAVE_NDO_SET_FEATURES
2095 static u32 ixgbe_get_rx_csum(struct net_device *netdev)
2097 struct ixgbe_adapter *adapter = netdev_priv(netdev);
2098 struct ixgbe_ring *ring = adapter->rx_ring[0];
2099 return test_bit(__IXGBE_RX_CSUM_ENABLED, &ring->state);
2102 static int ixgbe_set_rx_csum(struct net_device *netdev, u32 data)
2104 struct ixgbe_adapter *adapter = netdev_priv(netdev);
2107 for (i = 0; i < adapter->num_rx_queues; i++) {
2108 struct ixgbe_ring *ring = adapter->rx_ring[i];
2110 set_bit(__IXGBE_RX_CSUM_ENABLED, &ring->state);
2112 clear_bit(__IXGBE_RX_CSUM_ENABLED, &ring->state);
2115 /* LRO and RSC both depend on RX checksum to function */
2116 if (!data && (netdev->features & NETIF_F_LRO)) {
2117 netdev->features &= ~NETIF_F_LRO;
2119 if (adapter->flags2 & IXGBE_FLAG2_RSC_ENABLED) {
2120 adapter->flags2 &= ~IXGBE_FLAG2_RSC_ENABLED;
2121 ixgbe_do_reset(netdev);
2128 static u32 ixgbe_get_tx_csum(struct net_device *netdev)
2130 return (netdev->features & NETIF_F_IP_CSUM) != 0;
2133 static int ixgbe_set_tx_csum(struct net_device *netdev, u32 data)
2135 struct ixgbe_adapter *adapter = netdev_priv(netdev);
2138 #ifdef NETIF_F_IPV6_CSUM
2139 feature_list = NETIF_F_IP_CSUM | NETIF_F_IPV6_CSUM;
2141 feature_list = NETIF_F_IP_CSUM;
2143 switch (adapter->hw.mac.type) {
2144 case ixgbe_mac_82599EB:
2145 case ixgbe_mac_X540:
2146 feature_list |= NETIF_F_SCTP_CSUM;
2152 netdev->features |= feature_list;
2154 netdev->features &= ~feature_list;
2160 static int ixgbe_set_tso(struct net_device *netdev, u32 data)
2163 netdev->features |= NETIF_F_TSO;
2165 netdev->features |= NETIF_F_TSO6;
2168 #ifndef HAVE_NETDEV_VLAN_FEATURES
2169 #ifdef NETIF_F_HW_VLAN_TX
2170 struct ixgbe_adapter *adapter = netdev_priv(netdev);
2171 /* disable TSO on all VLANs if they're present */
2172 if (adapter->vlgrp) {
2174 struct net_device *v_netdev;
2175 for (i = 0; i < VLAN_N_VID; i++) {
2177 vlan_group_get_device(adapter->vlgrp, i);
2179 v_netdev->features &= ~NETIF_F_TSO;
2181 v_netdev->features &= ~NETIF_F_TSO6;
2183 vlan_group_set_device(adapter->vlgrp, i,
2189 #endif /* HAVE_NETDEV_VLAN_FEATURES */
2190 netdev->features &= ~NETIF_F_TSO;
2192 netdev->features &= ~NETIF_F_TSO6;
2198 #endif /* NETIF_F_TSO */
2199 #ifdef ETHTOOL_GFLAGS
2200 static int ixgbe_set_flags(struct net_device *netdev, u32 data)
2202 struct ixgbe_adapter *adapter = netdev_priv(netdev);
2203 u32 supported_flags = ETH_FLAG_RXVLAN | ETH_FLAG_TXVLAN;
2204 u32 changed = netdev->features ^ data;
2205 bool need_reset = false;
2208 #ifndef HAVE_VLAN_RX_REGISTER
2209 if ((adapter->flags & IXGBE_FLAG_DCB_ENABLED) &&
2210 !(data & ETH_FLAG_RXVLAN))
2214 #ifdef NETIF_F_RXHASH
2215 if (adapter->flags & IXGBE_FLAG_RSS_ENABLED)
2216 supported_flags |= ETH_FLAG_RXHASH;
2219 if (adapter->flags2 & IXGBE_FLAG2_RSC_CAPABLE)
2221 supported_flags |= ETH_FLAG_LRO;
2223 #ifdef ETHTOOL_GRXRINGS
2224 switch (adapter->hw.mac.type) {
2225 case ixgbe_mac_X540:
2226 case ixgbe_mac_82599EB:
2227 supported_flags |= ETH_FLAG_NTUPLE;
2233 rc = ethtool_op_set_flags(netdev, data, supported_flags);
2237 #ifndef HAVE_VLAN_RX_REGISTER
2238 if (changed & ETH_FLAG_RXVLAN)
2239 ixgbe_vlan_mode(netdev, netdev->features);
2242 /* if state changes we need to update adapter->flags and reset */
2243 if (!(netdev->features & NETIF_F_LRO)) {
2244 if (adapter->flags2 & IXGBE_FLAG2_RSC_ENABLED)
2246 adapter->flags2 &= ~IXGBE_FLAG2_RSC_ENABLED;
2247 } else if ((adapter->flags2 & IXGBE_FLAG2_RSC_CAPABLE) &&
2248 !(adapter->flags2 & IXGBE_FLAG2_RSC_ENABLED)) {
2249 if (adapter->rx_itr_setting == 1 ||
2250 adapter->rx_itr_setting > IXGBE_MIN_RSC_ITR) {
2251 adapter->flags2 |= IXGBE_FLAG2_RSC_ENABLED;
2253 } else if (changed & ETH_FLAG_LRO) {
2255 e_info(probe, "rx-usecs set too low, "
2258 e_info(probe, "rx-usecs set too low, "
2259 "falling back to software LRO\n");
2264 #ifdef ETHTOOL_GRXRINGS
2266 * Check if Flow Director n-tuple support was enabled or disabled. If
2267 * the state changed, we need to reset.
2269 if (!(netdev->features & NETIF_F_NTUPLE)) {
2270 if (adapter->flags & IXGBE_FLAG_FDIR_PERFECT_CAPABLE) {
2271 /* turn off Flow Director, set ATR and reset */
2272 if ((adapter->flags & IXGBE_FLAG_RSS_ENABLED) &&
2273 !(adapter->flags & IXGBE_FLAG_DCB_ENABLED))
2274 adapter->flags |= IXGBE_FLAG_FDIR_HASH_CAPABLE;
2277 adapter->flags &= ~IXGBE_FLAG_FDIR_PERFECT_CAPABLE;
2278 } else if (!(adapter->flags & IXGBE_FLAG_FDIR_PERFECT_CAPABLE)) {
2279 /* turn off ATR, enable perfect filters and reset */
2280 adapter->flags &= ~IXGBE_FLAG_FDIR_HASH_CAPABLE;
2281 adapter->flags |= IXGBE_FLAG_FDIR_PERFECT_CAPABLE;
2285 #endif /* ETHTOOL_GRXRINGS */
2287 ixgbe_do_reset(netdev);
2292 #endif /* ETHTOOL_GFLAGS */
2293 #endif /* HAVE_NDO_SET_FEATURES */
2294 #ifdef ETHTOOL_GRXRINGS
2295 static int ixgbe_get_ethtool_fdir_entry(struct ixgbe_adapter *adapter,
2296 struct ethtool_rxnfc *cmd)
2298 union ixgbe_atr_input *mask = &adapter->fdir_mask;
2299 struct ethtool_rx_flow_spec *fsp =
2300 (struct ethtool_rx_flow_spec *)&cmd->fs;
2301 struct hlist_node *node, *node2;
2302 struct ixgbe_fdir_filter *rule = NULL;
2304 /* report total rule count */
2305 cmd->data = (1024 << adapter->fdir_pballoc) - 2;
2307 hlist_for_each_entry_safe(rule, node, node2,
2308 &adapter->fdir_filter_list, fdir_node) {
2309 if (fsp->location <= rule->sw_idx)
2313 if (!rule || fsp->location != rule->sw_idx)
2316 /* fill out the flow spec entry */
2318 /* set flow type field */
2319 switch (rule->filter.formatted.flow_type) {
2320 case IXGBE_ATR_FLOW_TYPE_TCPV4:
2321 fsp->flow_type = TCP_V4_FLOW;
2323 case IXGBE_ATR_FLOW_TYPE_UDPV4:
2324 fsp->flow_type = UDP_V4_FLOW;
2326 case IXGBE_ATR_FLOW_TYPE_SCTPV4:
2327 fsp->flow_type = SCTP_V4_FLOW;
2329 case IXGBE_ATR_FLOW_TYPE_IPV4:
2330 fsp->flow_type = IP_USER_FLOW;
2331 fsp->h_u.usr_ip4_spec.ip_ver = ETH_RX_NFC_IP4;
2332 fsp->h_u.usr_ip4_spec.proto = 0;
2333 fsp->m_u.usr_ip4_spec.proto = 0;
2339 fsp->h_u.tcp_ip4_spec.psrc = rule->filter.formatted.src_port;
2340 fsp->m_u.tcp_ip4_spec.psrc = mask->formatted.src_port;
2341 fsp->h_u.tcp_ip4_spec.pdst = rule->filter.formatted.dst_port;
2342 fsp->m_u.tcp_ip4_spec.pdst = mask->formatted.dst_port;
2343 fsp->h_u.tcp_ip4_spec.ip4src = rule->filter.formatted.src_ip[0];
2344 fsp->m_u.tcp_ip4_spec.ip4src = mask->formatted.src_ip[0];
2345 fsp->h_u.tcp_ip4_spec.ip4dst = rule->filter.formatted.dst_ip[0];
2346 fsp->m_u.tcp_ip4_spec.ip4dst = mask->formatted.dst_ip[0];
2347 fsp->h_ext.vlan_tci = rule->filter.formatted.vlan_id;
2348 fsp->m_ext.vlan_tci = mask->formatted.vlan_id;
2349 fsp->h_ext.vlan_etype = rule->filter.formatted.flex_bytes;
2350 fsp->m_ext.vlan_etype = mask->formatted.flex_bytes;
2351 fsp->h_ext.data[1] = htonl(rule->filter.formatted.vm_pool);
2352 fsp->m_ext.data[1] = htonl(mask->formatted.vm_pool);
2353 fsp->flow_type |= FLOW_EXT;
2356 if (rule->action == IXGBE_FDIR_DROP_QUEUE)
2357 fsp->ring_cookie = RX_CLS_FLOW_DISC;
2359 fsp->ring_cookie = rule->action;
2364 static int ixgbe_get_ethtool_fdir_all(struct ixgbe_adapter *adapter,
2365 struct ethtool_rxnfc *cmd,
2368 struct hlist_node *node, *node2;
2369 struct ixgbe_fdir_filter *rule;
2372 /* report total rule count */
2373 cmd->data = (1024 << adapter->fdir_pballoc) - 2;
2375 hlist_for_each_entry_safe(rule, node, node2,
2376 &adapter->fdir_filter_list, fdir_node) {
2377 if (cnt == cmd->rule_cnt)
2379 rule_locs[cnt] = rule->sw_idx;
2383 cmd->rule_cnt = cnt;
2388 static int ixgbe_get_rss_hash_opts(struct ixgbe_adapter *adapter,
2389 struct ethtool_rxnfc *cmd)
2393 /* if RSS is disabled then report no hashing */
2394 if (!(adapter->flags & IXGBE_FLAG_RSS_ENABLED))
2397 /* Report default options for RSS on ixgbe */
2398 switch (cmd->flow_type) {
2400 cmd->data |= RXH_L4_B_0_1 | RXH_L4_B_2_3;
2402 if (adapter->flags2 & IXGBE_FLAG2_RSS_FIELD_IPV4_UDP)
2403 cmd->data |= RXH_L4_B_0_1 | RXH_L4_B_2_3;
2405 case AH_ESP_V4_FLOW:
2409 cmd->data |= RXH_IP_SRC | RXH_IP_DST;
2412 cmd->data |= RXH_L4_B_0_1 | RXH_L4_B_2_3;
2414 if (adapter->flags2 & IXGBE_FLAG2_RSS_FIELD_IPV6_UDP)
2415 cmd->data |= RXH_L4_B_0_1 | RXH_L4_B_2_3;
2417 case AH_ESP_V6_FLOW:
2421 cmd->data |= RXH_IP_SRC | RXH_IP_DST;
2430 static int ixgbe_get_rxnfc(struct net_device *dev, struct ethtool_rxnfc *cmd,
2431 #ifdef HAVE_ETHTOOL_GET_RXNFC_VOID_RULE_LOCS
2437 struct ixgbe_adapter *adapter = netdev_priv(dev);
2438 int ret = -EOPNOTSUPP;
2441 case ETHTOOL_GRXRINGS:
2442 cmd->data = adapter->num_rx_queues;
2445 case ETHTOOL_GRXCLSRLCNT:
2446 cmd->rule_cnt = adapter->fdir_filter_count;
2449 case ETHTOOL_GRXCLSRULE:
2450 ret = ixgbe_get_ethtool_fdir_entry(adapter, cmd);
2452 case ETHTOOL_GRXCLSRLALL:
2453 ret = ixgbe_get_ethtool_fdir_all(adapter, cmd,
2457 ret = ixgbe_get_rss_hash_opts(adapter, cmd);
2466 static int ixgbe_update_ethtool_fdir_entry(struct ixgbe_adapter *adapter,
2467 struct ixgbe_fdir_filter *input,
2470 struct ixgbe_hw *hw = &adapter->hw;
2471 struct hlist_node *node, *node2, *parent;
2472 struct ixgbe_fdir_filter *rule;
2478 hlist_for_each_entry_safe(rule, node, node2,
2479 &adapter->fdir_filter_list, fdir_node) {
2480 /* hash found, or no matching entry */
2481 if (rule->sw_idx >= sw_idx)
2486 /* if there is an old rule occupying our place remove it */
2487 if (rule && (rule->sw_idx == sw_idx)) {
2488 if (!input || (rule->filter.formatted.bkt_hash !=
2489 input->filter.formatted.bkt_hash)) {
2490 err = ixgbe_fdir_erase_perfect_filter_82599(hw,
2495 hlist_del(&rule->fdir_node);
2497 adapter->fdir_filter_count--;
2501 * If no input this was a delete, err should be 0 if a rule was
2502 * successfully found and removed from the list else -EINVAL
2507 /* initialize node and set software index */
2508 INIT_HLIST_NODE(&input->fdir_node);
2510 /* add filter to the list */
2512 hlist_add_after(parent, &input->fdir_node);
2514 hlist_add_head(&input->fdir_node,
2515 &adapter->fdir_filter_list);
2518 adapter->fdir_filter_count++;
2523 static int ixgbe_flowspec_to_flow_type(struct ethtool_rx_flow_spec *fsp,
2526 switch (fsp->flow_type & ~FLOW_EXT) {
2528 *flow_type = IXGBE_ATR_FLOW_TYPE_TCPV4;
2531 *flow_type = IXGBE_ATR_FLOW_TYPE_UDPV4;
2534 *flow_type = IXGBE_ATR_FLOW_TYPE_SCTPV4;
2537 switch (fsp->h_u.usr_ip4_spec.proto) {
2539 *flow_type = IXGBE_ATR_FLOW_TYPE_TCPV4;
2542 *flow_type = IXGBE_ATR_FLOW_TYPE_UDPV4;
2545 *flow_type = IXGBE_ATR_FLOW_TYPE_SCTPV4;
2548 if (!fsp->m_u.usr_ip4_spec.proto) {
2549 *flow_type = IXGBE_ATR_FLOW_TYPE_IPV4;
2563 static int ixgbe_add_ethtool_fdir_entry(struct ixgbe_adapter *adapter,
2564 struct ethtool_rxnfc *cmd)
2566 struct ethtool_rx_flow_spec *fsp =
2567 (struct ethtool_rx_flow_spec *)&cmd->fs;
2568 struct ixgbe_hw *hw = &adapter->hw;
2569 struct ixgbe_fdir_filter *input;
2570 union ixgbe_atr_input mask;
2573 if (!(adapter->flags & IXGBE_FLAG_FDIR_PERFECT_CAPABLE))
2577 * Don't allow programming if the action is a queue greater than
2578 * the number of online Rx queues.
2580 if ((fsp->ring_cookie != RX_CLS_FLOW_DISC) &&
2581 (fsp->ring_cookie >= adapter->num_rx_queues))
2584 /* Don't allow indexes to exist outside of available space */
2585 if (fsp->location >= ((1024 << adapter->fdir_pballoc) - 2)) {
2586 e_err(drv, "Location out of range\n");
2590 input = kzalloc(sizeof(*input), GFP_ATOMIC);
2594 memset(&mask, 0, sizeof(union ixgbe_atr_input));
2597 input->sw_idx = fsp->location;
2599 /* record flow type */
2600 if (!ixgbe_flowspec_to_flow_type(fsp,
2601 &input->filter.formatted.flow_type)) {
2602 e_err(drv, "Unrecognized flow type\n");
2606 mask.formatted.flow_type = IXGBE_ATR_L4TYPE_IPV6_MASK |
2607 IXGBE_ATR_L4TYPE_MASK;
2609 if (input->filter.formatted.flow_type == IXGBE_ATR_FLOW_TYPE_IPV4)
2610 mask.formatted.flow_type &= IXGBE_ATR_L4TYPE_IPV6_MASK;
2612 /* Copy input into formatted structures */
2613 input->filter.formatted.src_ip[0] = fsp->h_u.tcp_ip4_spec.ip4src;
2614 mask.formatted.src_ip[0] = fsp->m_u.tcp_ip4_spec.ip4src;
2615 input->filter.formatted.dst_ip[0] = fsp->h_u.tcp_ip4_spec.ip4dst;
2616 mask.formatted.dst_ip[0] = fsp->m_u.tcp_ip4_spec.ip4dst;
2617 input->filter.formatted.src_port = fsp->h_u.tcp_ip4_spec.psrc;
2618 mask.formatted.src_port = fsp->m_u.tcp_ip4_spec.psrc;
2619 input->filter.formatted.dst_port = fsp->h_u.tcp_ip4_spec.pdst;
2620 mask.formatted.dst_port = fsp->m_u.tcp_ip4_spec.pdst;
2622 if (fsp->flow_type & FLOW_EXT) {
2623 input->filter.formatted.vm_pool =
2624 (unsigned char)ntohl(fsp->h_ext.data[1]);
2625 mask.formatted.vm_pool =
2626 (unsigned char)ntohl(fsp->m_ext.data[1]);
2627 input->filter.formatted.vlan_id = fsp->h_ext.vlan_tci;
2628 mask.formatted.vlan_id = fsp->m_ext.vlan_tci;
2629 input->filter.formatted.flex_bytes =
2630 fsp->h_ext.vlan_etype;
2631 mask.formatted.flex_bytes = fsp->m_ext.vlan_etype;
2634 /* determine if we need to drop or route the packet */
2635 if (fsp->ring_cookie == RX_CLS_FLOW_DISC)
2636 input->action = IXGBE_FDIR_DROP_QUEUE;
2638 input->action = fsp->ring_cookie;
2640 spin_lock(&adapter->fdir_perfect_lock);
2642 if (hlist_empty(&adapter->fdir_filter_list)) {
2643 /* save mask and program input mask into HW */
2644 memcpy(&adapter->fdir_mask, &mask, sizeof(mask));
2645 err = ixgbe_fdir_set_input_mask_82599(hw, &mask);
2647 e_err(drv, "Error writing mask\n");
2648 goto err_out_w_lock;
2650 } else if (memcmp(&adapter->fdir_mask, &mask, sizeof(mask))) {
2651 e_err(drv, "Only one mask supported per port\n");
2652 goto err_out_w_lock;
2655 /* apply mask and compute/store hash */
2656 ixgbe_atr_compute_perfect_hash_82599(&input->filter, &mask);
2658 /* program filters to filter memory */
2659 err = ixgbe_fdir_write_perfect_filter_82599(hw,
2660 &input->filter, input->sw_idx,
2661 (input->action == IXGBE_FDIR_DROP_QUEUE) ?
2662 IXGBE_FDIR_DROP_QUEUE :
2663 adapter->rx_ring[input->action]->reg_idx);
2665 goto err_out_w_lock;
2667 ixgbe_update_ethtool_fdir_entry(adapter, input, input->sw_idx);
2669 spin_unlock(&adapter->fdir_perfect_lock);
2674 spin_unlock(&adapter->fdir_perfect_lock);
2680 static int ixgbe_del_ethtool_fdir_entry(struct ixgbe_adapter *adapter,
2681 struct ethtool_rxnfc *cmd)
2683 struct ethtool_rx_flow_spec *fsp =
2684 (struct ethtool_rx_flow_spec *)&cmd->fs;
2687 spin_lock(&adapter->fdir_perfect_lock);
2688 err = ixgbe_update_ethtool_fdir_entry(adapter, NULL, (u16)(fsp->location));
2689 spin_unlock(&adapter->fdir_perfect_lock);
2694 #ifdef ETHTOOL_SRXNTUPLE
2696 * We need to keep this around for kernels 2.6.33 - 2.6.39 in order to avoid
2697 * a null pointer dereference as it was assumend if the NETIF_F_NTUPLE flag
2698 * was defined that this function was present.
2700 static int ixgbe_set_rx_ntuple(struct net_device *dev,
2701 struct ethtool_rx_ntuple *cmd)
2707 #define UDP_RSS_FLAGS (IXGBE_FLAG2_RSS_FIELD_IPV4_UDP | \
2708 IXGBE_FLAG2_RSS_FIELD_IPV6_UDP)
2709 static int ixgbe_set_rss_hash_opt(struct ixgbe_adapter *adapter,
2710 struct ethtool_rxnfc *nfc)
2712 u32 flags2 = adapter->flags2;
2715 * RSS does not support anything other than hashing
2716 * to queues on src and dst IPs and ports
2718 if (nfc->data & ~(RXH_IP_SRC | RXH_IP_DST |
2719 RXH_L4_B_0_1 | RXH_L4_B_2_3))
2722 switch (nfc->flow_type) {
2725 if (!(nfc->data & RXH_IP_SRC) ||
2726 !(nfc->data & RXH_IP_DST) ||
2727 !(nfc->data & RXH_L4_B_0_1) ||
2728 !(nfc->data & RXH_L4_B_2_3))
2732 if (!(nfc->data & RXH_IP_SRC) ||
2733 !(nfc->data & RXH_IP_DST))
2735 switch (nfc->data & (RXH_L4_B_0_1 | RXH_L4_B_2_3)) {
2737 flags2 &= ~IXGBE_FLAG2_RSS_FIELD_IPV4_UDP;
2739 case (RXH_L4_B_0_1 | RXH_L4_B_2_3):
2740 flags2 |= IXGBE_FLAG2_RSS_FIELD_IPV4_UDP;
2747 if (!(nfc->data & RXH_IP_SRC) ||
2748 !(nfc->data & RXH_IP_DST))
2750 switch (nfc->data & (RXH_L4_B_0_1 | RXH_L4_B_2_3)) {
2752 flags2 &= ~IXGBE_FLAG2_RSS_FIELD_IPV6_UDP;
2754 case (RXH_L4_B_0_1 | RXH_L4_B_2_3):
2755 flags2 |= IXGBE_FLAG2_RSS_FIELD_IPV6_UDP;
2761 case AH_ESP_V4_FLOW:
2765 case AH_ESP_V6_FLOW:
2769 if (!(nfc->data & RXH_IP_SRC) ||
2770 !(nfc->data & RXH_IP_DST) ||
2771 (nfc->data & RXH_L4_B_0_1) ||
2772 (nfc->data & RXH_L4_B_2_3))
2779 /* if we changed something we need to update flags */
2780 if (flags2 != adapter->flags2) {
2781 struct ixgbe_hw *hw = &adapter->hw;
2782 u32 mrqc = IXGBE_READ_REG(hw, IXGBE_MRQC);
2784 if ((flags2 & UDP_RSS_FLAGS) &&
2785 !(adapter->flags2 & UDP_RSS_FLAGS))
2786 e_warn(drv, "enabling UDP RSS: fragmented packets"
2787 " may arrive out of order to the stack above\n");
2789 adapter->flags2 = flags2;
2791 /* Perform hash on these packet types */
2792 mrqc |= IXGBE_MRQC_RSS_FIELD_IPV4
2793 | IXGBE_MRQC_RSS_FIELD_IPV4_TCP
2794 | IXGBE_MRQC_RSS_FIELD_IPV6
2795 | IXGBE_MRQC_RSS_FIELD_IPV6_TCP;
2797 mrqc &= ~(IXGBE_MRQC_RSS_FIELD_IPV4_UDP |
2798 IXGBE_MRQC_RSS_FIELD_IPV6_UDP);
2800 if (flags2 & IXGBE_FLAG2_RSS_FIELD_IPV4_UDP)
2801 mrqc |= IXGBE_MRQC_RSS_FIELD_IPV4_UDP;
2803 if (flags2 & IXGBE_FLAG2_RSS_FIELD_IPV6_UDP)
2804 mrqc |= IXGBE_MRQC_RSS_FIELD_IPV6_UDP;
2806 IXGBE_WRITE_REG(hw, IXGBE_MRQC, mrqc);
2812 static int ixgbe_set_rxnfc(struct net_device *dev, struct ethtool_rxnfc *cmd)
2814 struct ixgbe_adapter *adapter = netdev_priv(dev);
2815 int ret = -EOPNOTSUPP;
2818 case ETHTOOL_SRXCLSRLINS:
2819 ret = ixgbe_add_ethtool_fdir_entry(adapter, cmd);
2821 case ETHTOOL_SRXCLSRLDEL:
2822 ret = ixgbe_del_ethtool_fdir_entry(adapter, cmd);
2825 ret = ixgbe_set_rss_hash_opt(adapter, cmd);
2834 #endif /* ETHTOOL_GRXRINGS */
2836 struct ethtool_ops ixgbe_ethtool_ops = {
2837 #ifndef ETHTOOL_GLINKSETTINGS
2838 .get_settings = ixgbe_get_settings,
2840 #ifndef ETHTOOL_SLINKSETTINGS
2841 .set_settings = ixgbe_set_settings,
2843 .get_drvinfo = ixgbe_get_drvinfo,
2844 .get_regs_len = ixgbe_get_regs_len,
2845 .get_regs = ixgbe_get_regs,
2846 .get_wol = ixgbe_get_wol,
2847 .set_wol = ixgbe_set_wol,
2848 .nway_reset = ixgbe_nway_reset,
2849 .get_link = ethtool_op_get_link,
2850 .get_eeprom_len = ixgbe_get_eeprom_len,
2851 .get_eeprom = ixgbe_get_eeprom,
2852 .set_eeprom = ixgbe_set_eeprom,
2853 .get_ringparam = ixgbe_get_ringparam,
2854 .set_ringparam = ixgbe_set_ringparam,
2855 .get_pauseparam = ixgbe_get_pauseparam,
2856 .set_pauseparam = ixgbe_set_pauseparam,
2857 .get_msglevel = ixgbe_get_msglevel,
2858 .set_msglevel = ixgbe_set_msglevel,
2859 #ifndef HAVE_ETHTOOL_GET_SSET_COUNT
2860 .self_test_count = ixgbe_diag_test_count,
2861 #endif /* HAVE_ETHTOOL_GET_SSET_COUNT */
2862 .self_test = ixgbe_diag_test,
2863 .get_strings = ixgbe_get_strings,
2864 #ifdef HAVE_ETHTOOL_SET_PHYS_ID
2865 .set_phys_id = ixgbe_set_phys_id,
2867 .phys_id = ixgbe_phys_id,
2868 #endif /* HAVE_ETHTOOL_SET_PHYS_ID */
2869 #ifndef HAVE_ETHTOOL_GET_SSET_COUNT
2870 .get_stats_count = ixgbe_get_stats_count,
2871 #else /* HAVE_ETHTOOL_GET_SSET_COUNT */
2872 .get_sset_count = ixgbe_get_sset_count,
2873 #endif /* HAVE_ETHTOOL_GET_SSET_COUNT */
2874 .get_ethtool_stats = ixgbe_get_ethtool_stats,
2875 #ifdef HAVE_ETHTOOL_GET_PERM_ADDR
2876 .get_perm_addr = ethtool_op_get_perm_addr,
2878 .get_coalesce = ixgbe_get_coalesce,
2879 .set_coalesce = ixgbe_set_coalesce,
2880 #ifndef HAVE_NDO_SET_FEATURES
2881 .get_rx_csum = ixgbe_get_rx_csum,
2882 .set_rx_csum = ixgbe_set_rx_csum,
2883 .get_tx_csum = ixgbe_get_tx_csum,
2884 .set_tx_csum = ixgbe_set_tx_csum,
2885 .get_sg = ethtool_op_get_sg,
2886 .set_sg = ethtool_op_set_sg,
2888 .get_tso = ethtool_op_get_tso,
2889 .set_tso = ixgbe_set_tso,
2891 #ifdef ETHTOOL_GFLAGS
2892 .get_flags = ethtool_op_get_flags,
2893 .set_flags = ixgbe_set_flags,
2895 #endif /* HAVE_NDO_SET_FEATURES */
2896 #ifdef ETHTOOL_GRXRINGS
2897 .get_rxnfc = ixgbe_get_rxnfc,
2898 .set_rxnfc = ixgbe_set_rxnfc,
2899 #ifdef ETHTOOL_SRXNTUPLE
2900 .set_rx_ntuple = ixgbe_set_rx_ntuple,
2905 void ixgbe_set_ethtool_ops(struct net_device *netdev)
2907 SET_ETHTOOL_OPS(netdev, &ixgbe_ethtool_ops);
2909 #endif /* SIOCETHTOOL */