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[net-next-2.6.git] / drivers / net / ixgbe / ixgbe_ethtool.c
CommitLineData
9a799d71
AK		 1/*******************************************************************************
2
3 Intel 10 Gigabit PCI Express Linux driver
b4617240 4 Copyright(c) 1999 - 2008 Intel Corporation.
9a799d71
AK		 5
6 This program is free software; you can redistribute it and/or modify it
7 under the terms and conditions of the GNU General Public License,
8 version 2, as published by the Free Software Foundation.
9
10 This program is distributed in the hope it will be useful, but WITHOUT
11 ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
12 FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
13 more details.
14
15 You should have received a copy of the GNU General Public License along with
16 this program; if not, write to the Free Software Foundation, Inc.,
17 51 Franklin St - Fifth Floor, Boston, MA 02110-1301 USA.
18
19 The full GNU General Public License is included in this distribution in
20 the file called "COPYING".
21
22 Contact Information:
9a799d71
AK		 23 e1000-devel Mailing List <e1000-devel@lists.sourceforge.net>
24 Intel Corporation, 5200 N.E. Elam Young Parkway, Hillsboro, OR 97124-6497
25
26*******************************************************************************/
27
28/* ethtool support for ixgbe */
29
30#include <linux/types.h>
31#include <linux/module.h>
32#include <linux/pci.h>
33#include <linux/netdevice.h>
34#include <linux/ethtool.h>
35#include <linux/vmalloc.h>
36#include <linux/uaccess.h>
37
38#include "ixgbe.h"
39
40
41#define IXGBE_ALL_RAR_ENTRIES 16
42
43struct ixgbe_stats {
44 char stat_string[ETH_GSTRING_LEN];
45 int sizeof_stat;
46 int stat_offset;
47};
48
49#define IXGBE_STAT(m) sizeof(((struct ixgbe_adapter *)0)->m), \
b4617240 50 offsetof(struct ixgbe_adapter, m)
9a799d71
AK		 51static struct ixgbe_stats ixgbe_gstrings_stats[] = {
52 {"rx_packets", IXGBE_STAT(net_stats.rx_packets)},
53 {"tx_packets", IXGBE_STAT(net_stats.tx_packets)},
54 {"rx_bytes", IXGBE_STAT(net_stats.rx_bytes)},
55 {"tx_bytes", IXGBE_STAT(net_stats.tx_bytes)},
56 {"lsc_int", IXGBE_STAT(lsc_int)},
57 {"tx_busy", IXGBE_STAT(tx_busy)},
58 {"non_eop_descs", IXGBE_STAT(non_eop_descs)},
59 {"rx_errors", IXGBE_STAT(net_stats.rx_errors)},
60 {"tx_errors", IXGBE_STAT(net_stats.tx_errors)},
61 {"rx_dropped", IXGBE_STAT(net_stats.rx_dropped)},
62 {"tx_dropped", IXGBE_STAT(net_stats.tx_dropped)},
63 {"multicast", IXGBE_STAT(net_stats.multicast)},
64 {"broadcast", IXGBE_STAT(stats.bprc)},
65 {"rx_no_buffer_count", IXGBE_STAT(stats.rnbc[0]) },
66 {"collisions", IXGBE_STAT(net_stats.collisions)},
67 {"rx_over_errors", IXGBE_STAT(net_stats.rx_over_errors)},
68 {"rx_crc_errors", IXGBE_STAT(net_stats.rx_crc_errors)},
69 {"rx_frame_errors", IXGBE_STAT(net_stats.rx_frame_errors)},
70 {"rx_fifo_errors", IXGBE_STAT(net_stats.rx_fifo_errors)},
71 {"rx_missed_errors", IXGBE_STAT(net_stats.rx_missed_errors)},
72 {"tx_aborted_errors", IXGBE_STAT(net_stats.tx_aborted_errors)},
73 {"tx_carrier_errors", IXGBE_STAT(net_stats.tx_carrier_errors)},
74 {"tx_fifo_errors", IXGBE_STAT(net_stats.tx_fifo_errors)},
75 {"tx_heartbeat_errors", IXGBE_STAT(net_stats.tx_heartbeat_errors)},
76 {"tx_timeout_count", IXGBE_STAT(tx_timeout_count)},
77 {"tx_restart_queue", IXGBE_STAT(restart_queue)},
78 {"rx_long_length_errors", IXGBE_STAT(stats.roc)},
79 {"rx_short_length_errors", IXGBE_STAT(stats.ruc)},
80 {"tx_tcp4_seg_ctxt", IXGBE_STAT(hw_tso_ctxt)},
81 {"tx_tcp6_seg_ctxt", IXGBE_STAT(hw_tso6_ctxt)},
82 {"tx_flow_control_xon", IXGBE_STAT(stats.lxontxc)},
83 {"rx_flow_control_xon", IXGBE_STAT(stats.lxonrxc)},
84 {"tx_flow_control_xoff", IXGBE_STAT(stats.lxofftxc)},
85 {"rx_flow_control_xoff", IXGBE_STAT(stats.lxoffrxc)},
86 {"rx_csum_offload_good", IXGBE_STAT(hw_csum_rx_good)},
87 {"rx_csum_offload_errors", IXGBE_STAT(hw_csum_rx_error)},
88 {"tx_csum_offload_ctxt", IXGBE_STAT(hw_csum_tx_good)},
89 {"rx_header_split", IXGBE_STAT(rx_hdr_split)},
90 {"alloc_rx_page_failed", IXGBE_STAT(alloc_rx_page_failed)},
91 {"alloc_rx_buff_failed", IXGBE_STAT(alloc_rx_buff_failed)},
177db6ff
MC		 92 {"lro_aggregated", IXGBE_STAT(lro_aggregated)},
93 {"lro_flushed", IXGBE_STAT(lro_flushed)},
9a799d71
AK		 94};
95
96#define IXGBE_QUEUE_STATS_LEN \
454d7c9b
WC		 97 ((((struct ixgbe_adapter *)netdev_priv(netdev))->num_tx_queues + \
98 ((struct ixgbe_adapter *)netdev_priv(netdev))->num_rx_queues) * \
99 (sizeof(struct ixgbe_queue_stats) / sizeof(u64)))
b4617240 100#define IXGBE_GLOBAL_STATS_LEN ARRAY_SIZE(ixgbe_gstrings_stats)
2f90b865 101#define IXGBE_PB_STATS_LEN ( \
9d2f4720 102 (((struct ixgbe_adapter *)netdev_priv(netdev))->flags & \
2f90b865
AD		 103 IXGBE_FLAG_DCB_ENABLED) ? \
104 (sizeof(((struct ixgbe_adapter *)0)->stats.pxonrxc) + \
105 sizeof(((struct ixgbe_adapter *)0)->stats.pxontxc) + \
106 sizeof(((struct ixgbe_adapter *)0)->stats.pxoffrxc) + \
107 sizeof(((struct ixgbe_adapter *)0)->stats.pxofftxc)) \
108 / sizeof(u64) : 0)
109#define IXGBE_STATS_LEN (IXGBE_GLOBAL_STATS_LEN + \
110 IXGBE_PB_STATS_LEN + \
111 IXGBE_QUEUE_STATS_LEN)
9a799d71
AK		 112
113static int ixgbe_get_settings(struct net_device *netdev,
b4617240 114 struct ethtool_cmd *ecmd)
9a799d71
AK		 115{
116 struct ixgbe_adapter *adapter = netdev_priv(netdev);
735441fb
AV		 117 struct ixgbe_hw *hw = &adapter->hw;
118 u32 link_speed = 0;
119 bool link_up;
9a799d71 120
735441fb
AV		 121 ecmd->supported = SUPPORTED_10000baseT_Full;
122 ecmd->autoneg = AUTONEG_ENABLE;
9a799d71 123 ecmd->transceiver = XCVR_EXTERNAL;
735441fb
AV		 124 if (hw->phy.media_type == ixgbe_media_type_copper) {
125 ecmd->supported |= (SUPPORTED_1000baseT_Full |
b4617240 126 SUPPORTED_TP | SUPPORTED_Autoneg);
735441fb
AV		 127
128 ecmd->advertising = (ADVERTISED_TP | ADVERTISED_Autoneg);
129 if (hw->phy.autoneg_advertised & IXGBE_LINK_SPEED_10GB_FULL)
130 ecmd->advertising |= ADVERTISED_10000baseT_Full;
131 if (hw->phy.autoneg_advertised & IXGBE_LINK_SPEED_1GB_FULL)
132 ecmd->advertising |= ADVERTISED_1000baseT_Full;
133
134 ecmd->port = PORT_TP;
135 } else {
136 ecmd->supported |= SUPPORTED_FIBRE;
137 ecmd->advertising = (ADVERTISED_10000baseT_Full |
b4617240 138 ADVERTISED_FIBRE);
735441fb 139 ecmd->port = PORT_FIBRE;
c44ade9e 140 ecmd->autoneg = AUTONEG_DISABLE;
735441fb 141 }
9a799d71 142
c44ade9e 143 hw->mac.ops.check_link(hw, &link_speed, &link_up, false);
735441fb
AV		 144 if (link_up) {
145 ecmd->speed = (link_speed == IXGBE_LINK_SPEED_10GB_FULL) ?
b4617240 146 SPEED_10000 : SPEED_1000;
9a799d71
AK		 147 ecmd->duplex = DUPLEX_FULL;
148 } else {
149 ecmd->speed = -1;
150 ecmd->duplex = -1;
151 }
152
9a799d71
AK		 153 return 0;
154}
155
156static int ixgbe_set_settings(struct net_device *netdev,
b4617240 157 struct ethtool_cmd *ecmd)
9a799d71
AK		 158{
159 struct ixgbe_adapter *adapter = netdev_priv(netdev);
735441fb 160 struct ixgbe_hw *hw = &adapter->hw;
0befdb3e
JB		 161 u32 advertised, old;
162 s32 err;
9a799d71 163
735441fb
AV		 164 switch (hw->phy.media_type) {
165 case ixgbe_media_type_fiber:
166 if ((ecmd->autoneg == AUTONEG_ENABLE) ||
167 (ecmd->speed + ecmd->duplex != SPEED_10000 + DUPLEX_FULL))
168 return -EINVAL;
169 /* in this case we currently only support 10Gb/FULL */
170 break;
0befdb3e
JB		 171 case ixgbe_media_type_copper:
172 /* 10000/copper and 1000/copper must autoneg
173 * this function does not support any duplex forcing, but can
174 * limit the advertising of the adapter to only 10000 or 1000 */
175 if (ecmd->autoneg == AUTONEG_DISABLE)
176 return -EINVAL;
177
178 old = hw->phy.autoneg_advertised;
179 advertised = 0;
180 if (ecmd->advertising & ADVERTISED_10000baseT_Full)
181 advertised |= IXGBE_LINK_SPEED_10GB_FULL;
182
183 if (ecmd->advertising & ADVERTISED_1000baseT_Full)
184 advertised |= IXGBE_LINK_SPEED_1GB_FULL;
185
186 if (old == advertised)
187 break;
188 /* this sets the link speed and restarts auto-neg */
189 err = hw->mac.ops.setup_link_speed(hw, advertised, true, true);
190 if (err) {
191 DPRINTK(PROBE, INFO,
192 "setup link failed with code %d\n", err);
193 hw->mac.ops.setup_link_speed(hw, old, true, true);
194 }
195 break;
735441fb
AV		 196 default:
197 break;
9a799d71
AK		 198 }
199
200 return 0;
201}
202
203static void ixgbe_get_pauseparam(struct net_device *netdev,
b4617240 204 struct ethtool_pauseparam *pause)
9a799d71
AK		 205{
206 struct ixgbe_adapter *adapter = netdev_priv(netdev);
207 struct ixgbe_hw *hw = &adapter->hw;
208
9c83b070 209 pause->autoneg = (hw->fc.type == ixgbe_fc_full ? 1 : 0);
9a799d71
AK		 210
211 if (hw->fc.type == ixgbe_fc_rx_pause) {
212 pause->rx_pause = 1;
213 } else if (hw->fc.type == ixgbe_fc_tx_pause) {
214 pause->tx_pause = 1;
215 } else if (hw->fc.type == ixgbe_fc_full) {
216 pause->rx_pause = 1;
217 pause->tx_pause = 1;
218 }
219}
220
221static int ixgbe_set_pauseparam(struct net_device *netdev,
b4617240 222 struct ethtool_pauseparam *pause)
9a799d71
AK		 223{
224 struct ixgbe_adapter *adapter = netdev_priv(netdev);
225 struct ixgbe_hw *hw = &adapter->hw;
226
9c83b070
AV		 227 if ((pause->autoneg == AUTONEG_ENABLE) ||
228 (pause->rx_pause && pause->tx_pause))
9a799d71
AK		 229 hw->fc.type = ixgbe_fc_full;
230 else if (pause->rx_pause && !pause->tx_pause)
231 hw->fc.type = ixgbe_fc_rx_pause;
232 else if (!pause->rx_pause && pause->tx_pause)
233 hw->fc.type = ixgbe_fc_tx_pause;
234 else if (!pause->rx_pause && !pause->tx_pause)
235 hw->fc.type = ixgbe_fc_none;
9c83b070
AV		 236 else
237 return -EINVAL;
9a799d71
AK		 238
239 hw->fc.original_type = hw->fc.type;
240
d4f80882
AV		 241 if (netif_running(netdev))
242 ixgbe_reinit_locked(adapter);
243 else
9a799d71 244 ixgbe_reset(adapter);
9a799d71
AK		 245
246 return 0;
247}
248
249static u32 ixgbe_get_rx_csum(struct net_device *netdev)
250{
251 struct ixgbe_adapter *adapter = netdev_priv(netdev);
252 return (adapter->flags & IXGBE_FLAG_RX_CSUM_ENABLED);
253}
254
255static int ixgbe_set_rx_csum(struct net_device *netdev, u32 data)
256{
257 struct ixgbe_adapter *adapter = netdev_priv(netdev);
258 if (data)
259 adapter->flags |= IXGBE_FLAG_RX_CSUM_ENABLED;
260 else
261 adapter->flags &= ~IXGBE_FLAG_RX_CSUM_ENABLED;
262
d4f80882
AV		 263 if (netif_running(netdev))
264 ixgbe_reinit_locked(adapter);
265 else
9a799d71 266 ixgbe_reset(adapter);
9a799d71
AK		 267
268 return 0;
269}
270
271static u32 ixgbe_get_tx_csum(struct net_device *netdev)
272{
22f32b7a 273 return (netdev->features & NETIF_F_IP_CSUM) != 0;
9a799d71
AK		 274}
275
276static int ixgbe_set_tx_csum(struct net_device *netdev, u32 data)
277{
278 if (data)
22f32b7a 279 netdev->features |= (NETIF_F_IP_CSUM | NETIF_F_IPV6_CSUM);
9a799d71 280 else
3d3d6d3c 281 netdev->features &= ~(NETIF_F_IP_CSUM | NETIF_F_IPV6_CSUM);
9a799d71
AK		 282
283 return 0;
284}
285
286static int ixgbe_set_tso(struct net_device *netdev, u32 data)
287{
9a799d71
AK		 288 if (data) {
289 netdev->features |= NETIF_F_TSO;
290 netdev->features |= NETIF_F_TSO6;
291 } else {
fd2ea0a7 292 netif_tx_stop_all_queues(netdev);
9a799d71
AK		 293 netdev->features &= ~NETIF_F_TSO;
294 netdev->features &= ~NETIF_F_TSO6;
fd2ea0a7 295 netif_tx_start_all_queues(netdev);
9a799d71
AK		 296 }
297 return 0;
298}
299
300static u32 ixgbe_get_msglevel(struct net_device *netdev)
301{
302 struct ixgbe_adapter *adapter = netdev_priv(netdev);
303 return adapter->msg_enable;
304}
305
306static void ixgbe_set_msglevel(struct net_device *netdev, u32 data)
307{
308 struct ixgbe_adapter *adapter = netdev_priv(netdev);
309 adapter->msg_enable = data;
310}
311
312static int ixgbe_get_regs_len(struct net_device *netdev)
313{
314#define IXGBE_REGS_LEN 1128
315 return IXGBE_REGS_LEN * sizeof(u32);
316}
317
318#define IXGBE_GET_STAT(_A_, _R_) _A_->stats._R_
319
320static void ixgbe_get_regs(struct net_device *netdev,
b4617240 321 struct ethtool_regs *regs, void *p)
9a799d71
AK		 322{
323 struct ixgbe_adapter *adapter = netdev_priv(netdev);
324 struct ixgbe_hw *hw = &adapter->hw;
325 u32 *regs_buff = p;
326 u8 i;
327
328 memset(p, 0, IXGBE_REGS_LEN * sizeof(u32));
329
330 regs->version = (1 << 24) | hw->revision_id << 16 | hw->device_id;
331
332 /* General Registers */
333 regs_buff[0] = IXGBE_READ_REG(hw, IXGBE_CTRL);
334 regs_buff[1] = IXGBE_READ_REG(hw, IXGBE_STATUS);
335 regs_buff[2] = IXGBE_READ_REG(hw, IXGBE_CTRL_EXT);
336 regs_buff[3] = IXGBE_READ_REG(hw, IXGBE_ESDP);
337 regs_buff[4] = IXGBE_READ_REG(hw, IXGBE_EODSDP);
338 regs_buff[5] = IXGBE_READ_REG(hw, IXGBE_LEDCTL);
339 regs_buff[6] = IXGBE_READ_REG(hw, IXGBE_FRTIMER);
340 regs_buff[7] = IXGBE_READ_REG(hw, IXGBE_TCPTIMER);
341
342 /* NVM Register */
343 regs_buff[8] = IXGBE_READ_REG(hw, IXGBE_EEC);
344 regs_buff[9] = IXGBE_READ_REG(hw, IXGBE_EERD);
345 regs_buff[10] = IXGBE_READ_REG(hw, IXGBE_FLA);
346 regs_buff[11] = IXGBE_READ_REG(hw, IXGBE_EEMNGCTL);
347 regs_buff[12] = IXGBE_READ_REG(hw, IXGBE_EEMNGDATA);
348 regs_buff[13] = IXGBE_READ_REG(hw, IXGBE_FLMNGCTL);
349 regs_buff[14] = IXGBE_READ_REG(hw, IXGBE_FLMNGDATA);
350 regs_buff[15] = IXGBE_READ_REG(hw, IXGBE_FLMNGCNT);
351 regs_buff[16] = IXGBE_READ_REG(hw, IXGBE_FLOP);
352 regs_buff[17] = IXGBE_READ_REG(hw, IXGBE_GRC);
353
354 /* Interrupt */
98c00a1c
JB		 355 /* don't read EICR because it can clear interrupt causes, instead
356 * read EICS which is a shadow but doesn't clear EICR */
357 regs_buff[18] = IXGBE_READ_REG(hw, IXGBE_EICS);
9a799d71
AK		 358 regs_buff[19] = IXGBE_READ_REG(hw, IXGBE_EICS);
359 regs_buff[20] = IXGBE_READ_REG(hw, IXGBE_EIMS);
360 regs_buff[21] = IXGBE_READ_REG(hw, IXGBE_EIMC);
361 regs_buff[22] = IXGBE_READ_REG(hw, IXGBE_EIAC);
362 regs_buff[23] = IXGBE_READ_REG(hw, IXGBE_EIAM);
363 regs_buff[24] = IXGBE_READ_REG(hw, IXGBE_EITR(0));
364 regs_buff[25] = IXGBE_READ_REG(hw, IXGBE_IVAR(0));
365 regs_buff[26] = IXGBE_READ_REG(hw, IXGBE_MSIXT);
366 regs_buff[27] = IXGBE_READ_REG(hw, IXGBE_MSIXPBA);
c44ade9e 367 regs_buff[28] = IXGBE_READ_REG(hw, IXGBE_PBACL(0));
9a799d71
AK		 368 regs_buff[29] = IXGBE_READ_REG(hw, IXGBE_GPIE);
369
370 /* Flow Control */
371 regs_buff[30] = IXGBE_READ_REG(hw, IXGBE_PFCTOP);
372 regs_buff[31] = IXGBE_READ_REG(hw, IXGBE_FCTTV(0));
373 regs_buff[32] = IXGBE_READ_REG(hw, IXGBE_FCTTV(1));
374 regs_buff[33] = IXGBE_READ_REG(hw, IXGBE_FCTTV(2));
375 regs_buff[34] = IXGBE_READ_REG(hw, IXGBE_FCTTV(3));
376 for (i = 0; i < 8; i++)
377 regs_buff[35 + i] = IXGBE_READ_REG(hw, IXGBE_FCRTL(i));
378 for (i = 0; i < 8; i++)
379 regs_buff[43 + i] = IXGBE_READ_REG(hw, IXGBE_FCRTH(i));
380 regs_buff[51] = IXGBE_READ_REG(hw, IXGBE_FCRTV);
381 regs_buff[52] = IXGBE_READ_REG(hw, IXGBE_TFCS);
382
383 /* Receive DMA */
384 for (i = 0; i < 64; i++)
385 regs_buff[53 + i] = IXGBE_READ_REG(hw, IXGBE_RDBAL(i));
386 for (i = 0; i < 64; i++)
387 regs_buff[117 + i] = IXGBE_READ_REG(hw, IXGBE_RDBAH(i));
388 for (i = 0; i < 64; i++)
389 regs_buff[181 + i] = IXGBE_READ_REG(hw, IXGBE_RDLEN(i));
390 for (i = 0; i < 64; i++)
391 regs_buff[245 + i] = IXGBE_READ_REG(hw, IXGBE_RDH(i));
392 for (i = 0; i < 64; i++)
393 regs_buff[309 + i] = IXGBE_READ_REG(hw, IXGBE_RDT(i));
394 for (i = 0; i < 64; i++)
395 regs_buff[373 + i] = IXGBE_READ_REG(hw, IXGBE_RXDCTL(i));
396 for (i = 0; i < 16; i++)
397 regs_buff[437 + i] = IXGBE_READ_REG(hw, IXGBE_SRRCTL(i));
398 for (i = 0; i < 16; i++)
399 regs_buff[453 + i] = IXGBE_READ_REG(hw, IXGBE_DCA_RXCTRL(i));
400 regs_buff[469] = IXGBE_READ_REG(hw, IXGBE_RDRXCTL);
401 for (i = 0; i < 8; i++)
402 regs_buff[470 + i] = IXGBE_READ_REG(hw, IXGBE_RXPBSIZE(i));
403 regs_buff[478] = IXGBE_READ_REG(hw, IXGBE_RXCTRL);
404 regs_buff[479] = IXGBE_READ_REG(hw, IXGBE_DROPEN);
405
406 /* Receive */
407 regs_buff[480] = IXGBE_READ_REG(hw, IXGBE_RXCSUM);
408 regs_buff[481] = IXGBE_READ_REG(hw, IXGBE_RFCTL);
409 for (i = 0; i < 16; i++)
410 regs_buff[482 + i] = IXGBE_READ_REG(hw, IXGBE_RAL(i));
411 for (i = 0; i < 16; i++)
412 regs_buff[498 + i] = IXGBE_READ_REG(hw, IXGBE_RAH(i));
c44ade9e 413 regs_buff[514] = IXGBE_READ_REG(hw, IXGBE_PSRTYPE(0));
9a799d71
AK		 414 regs_buff[515] = IXGBE_READ_REG(hw, IXGBE_FCTRL);
415 regs_buff[516] = IXGBE_READ_REG(hw, IXGBE_VLNCTRL);
416 regs_buff[517] = IXGBE_READ_REG(hw, IXGBE_MCSTCTRL);
417 regs_buff[518] = IXGBE_READ_REG(hw, IXGBE_MRQC);
418 regs_buff[519] = IXGBE_READ_REG(hw, IXGBE_VMD_CTL);
419 for (i = 0; i < 8; i++)
420 regs_buff[520 + i] = IXGBE_READ_REG(hw, IXGBE_IMIR(i));
421 for (i = 0; i < 8; i++)
422 regs_buff[528 + i] = IXGBE_READ_REG(hw, IXGBE_IMIREXT(i));
423 regs_buff[536] = IXGBE_READ_REG(hw, IXGBE_IMIRVP);
424
425 /* Transmit */
426 for (i = 0; i < 32; i++)
427 regs_buff[537 + i] = IXGBE_READ_REG(hw, IXGBE_TDBAL(i));
428 for (i = 0; i < 32; i++)
429 regs_buff[569 + i] = IXGBE_READ_REG(hw, IXGBE_TDBAH(i));
430 for (i = 0; i < 32; i++)
431 regs_buff[601 + i] = IXGBE_READ_REG(hw, IXGBE_TDLEN(i));
432 for (i = 0; i < 32; i++)
433 regs_buff[633 + i] = IXGBE_READ_REG(hw, IXGBE_TDH(i));
434 for (i = 0; i < 32; i++)
435 regs_buff[665 + i] = IXGBE_READ_REG(hw, IXGBE_TDT(i));
436 for (i = 0; i < 32; i++)
437 regs_buff[697 + i] = IXGBE_READ_REG(hw, IXGBE_TXDCTL(i));
438 for (i = 0; i < 32; i++)
439 regs_buff[729 + i] = IXGBE_READ_REG(hw, IXGBE_TDWBAL(i));
440 for (i = 0; i < 32; i++)
441 regs_buff[761 + i] = IXGBE_READ_REG(hw, IXGBE_TDWBAH(i));
442 regs_buff[793] = IXGBE_READ_REG(hw, IXGBE_DTXCTL);
443 for (i = 0; i < 16; i++)
444 regs_buff[794 + i] = IXGBE_READ_REG(hw, IXGBE_DCA_TXCTRL(i));
445 regs_buff[810] = IXGBE_READ_REG(hw, IXGBE_TIPG);
446 for (i = 0; i < 8; i++)
447 regs_buff[811 + i] = IXGBE_READ_REG(hw, IXGBE_TXPBSIZE(i));
448 regs_buff[819] = IXGBE_READ_REG(hw, IXGBE_MNGTXMAP);
449
450 /* Wake Up */
451 regs_buff[820] = IXGBE_READ_REG(hw, IXGBE_WUC);
452 regs_buff[821] = IXGBE_READ_REG(hw, IXGBE_WUFC);
453 regs_buff[822] = IXGBE_READ_REG(hw, IXGBE_WUS);
454 regs_buff[823] = IXGBE_READ_REG(hw, IXGBE_IPAV);
455 regs_buff[824] = IXGBE_READ_REG(hw, IXGBE_IP4AT);
456 regs_buff[825] = IXGBE_READ_REG(hw, IXGBE_IP6AT);
457 regs_buff[826] = IXGBE_READ_REG(hw, IXGBE_WUPL);
458 regs_buff[827] = IXGBE_READ_REG(hw, IXGBE_WUPM);
459 regs_buff[828] = IXGBE_READ_REG(hw, IXGBE_FHFT);
460
9a799d71
AK		 461 regs_buff[829] = IXGBE_READ_REG(hw, IXGBE_RMCS);
462 regs_buff[830] = IXGBE_READ_REG(hw, IXGBE_DPMCS);
463 regs_buff[831] = IXGBE_READ_REG(hw, IXGBE_PDPMCS);
464 regs_buff[832] = IXGBE_READ_REG(hw, IXGBE_RUPPBMR);
465 for (i = 0; i < 8; i++)
466 regs_buff[833 + i] = IXGBE_READ_REG(hw, IXGBE_RT2CR(i));
467 for (i = 0; i < 8; i++)
468 regs_buff[841 + i] = IXGBE_READ_REG(hw, IXGBE_RT2SR(i));
469 for (i = 0; i < 8; i++)
470 regs_buff[849 + i] = IXGBE_READ_REG(hw, IXGBE_TDTQ2TCCR(i));
471 for (i = 0; i < 8; i++)
472 regs_buff[857 + i] = IXGBE_READ_REG(hw, IXGBE_TDTQ2TCSR(i));
473 for (i = 0; i < 8; i++)
474 regs_buff[865 + i] = IXGBE_READ_REG(hw, IXGBE_TDPT2TCCR(i));
475 for (i = 0; i < 8; i++)
476 regs_buff[873 + i] = IXGBE_READ_REG(hw, IXGBE_TDPT2TCSR(i));
477
478 /* Statistics */
479 regs_buff[881] = IXGBE_GET_STAT(adapter, crcerrs);
480 regs_buff[882] = IXGBE_GET_STAT(adapter, illerrc);
481 regs_buff[883] = IXGBE_GET_STAT(adapter, errbc);
482 regs_buff[884] = IXGBE_GET_STAT(adapter, mspdc);
483 for (i = 0; i < 8; i++)
484 regs_buff[885 + i] = IXGBE_GET_STAT(adapter, mpc[i]);
485 regs_buff[893] = IXGBE_GET_STAT(adapter, mlfc);
486 regs_buff[894] = IXGBE_GET_STAT(adapter, mrfc);
487 regs_buff[895] = IXGBE_GET_STAT(adapter, rlec);
488 regs_buff[896] = IXGBE_GET_STAT(adapter, lxontxc);
489 regs_buff[897] = IXGBE_GET_STAT(adapter, lxonrxc);
490 regs_buff[898] = IXGBE_GET_STAT(adapter, lxofftxc);
491 regs_buff[899] = IXGBE_GET_STAT(adapter, lxoffrxc);
492 for (i = 0; i < 8; i++)
493 regs_buff[900 + i] = IXGBE_GET_STAT(adapter, pxontxc[i]);
494 for (i = 0; i < 8; i++)
495 regs_buff[908 + i] = IXGBE_GET_STAT(adapter, pxonrxc[i]);
496 for (i = 0; i < 8; i++)
497 regs_buff[916 + i] = IXGBE_GET_STAT(adapter, pxofftxc[i]);
498 for (i = 0; i < 8; i++)
499 regs_buff[924 + i] = IXGBE_GET_STAT(adapter, pxoffrxc[i]);
500 regs_buff[932] = IXGBE_GET_STAT(adapter, prc64);
501 regs_buff[933] = IXGBE_GET_STAT(adapter, prc127);
502 regs_buff[934] = IXGBE_GET_STAT(adapter, prc255);
503 regs_buff[935] = IXGBE_GET_STAT(adapter, prc511);
504 regs_buff[936] = IXGBE_GET_STAT(adapter, prc1023);
505 regs_buff[937] = IXGBE_GET_STAT(adapter, prc1522);
506 regs_buff[938] = IXGBE_GET_STAT(adapter, gprc);
507 regs_buff[939] = IXGBE_GET_STAT(adapter, bprc);
508 regs_buff[940] = IXGBE_GET_STAT(adapter, mprc);
509 regs_buff[941] = IXGBE_GET_STAT(adapter, gptc);
510 regs_buff[942] = IXGBE_GET_STAT(adapter, gorc);
511 regs_buff[944] = IXGBE_GET_STAT(adapter, gotc);
512 for (i = 0; i < 8; i++)
513 regs_buff[946 + i] = IXGBE_GET_STAT(adapter, rnbc[i]);
514 regs_buff[954] = IXGBE_GET_STAT(adapter, ruc);
515 regs_buff[955] = IXGBE_GET_STAT(adapter, rfc);
516 regs_buff[956] = IXGBE_GET_STAT(adapter, roc);
517 regs_buff[957] = IXGBE_GET_STAT(adapter, rjc);
518 regs_buff[958] = IXGBE_GET_STAT(adapter, mngprc);
519 regs_buff[959] = IXGBE_GET_STAT(adapter, mngpdc);
520 regs_buff[960] = IXGBE_GET_STAT(adapter, mngptc);
521 regs_buff[961] = IXGBE_GET_STAT(adapter, tor);
522 regs_buff[963] = IXGBE_GET_STAT(adapter, tpr);
523 regs_buff[964] = IXGBE_GET_STAT(adapter, tpt);
524 regs_buff[965] = IXGBE_GET_STAT(adapter, ptc64);
525 regs_buff[966] = IXGBE_GET_STAT(adapter, ptc127);
526 regs_buff[967] = IXGBE_GET_STAT(adapter, ptc255);
527 regs_buff[968] = IXGBE_GET_STAT(adapter, ptc511);
528 regs_buff[969] = IXGBE_GET_STAT(adapter, ptc1023);
529 regs_buff[970] = IXGBE_GET_STAT(adapter, ptc1522);
530 regs_buff[971] = IXGBE_GET_STAT(adapter, mptc);
531 regs_buff[972] = IXGBE_GET_STAT(adapter, bptc);
532 regs_buff[973] = IXGBE_GET_STAT(adapter, xec);
533 for (i = 0; i < 16; i++)
534 regs_buff[974 + i] = IXGBE_GET_STAT(adapter, qprc[i]);
535 for (i = 0; i < 16; i++)
536 regs_buff[990 + i] = IXGBE_GET_STAT(adapter, qptc[i]);
537 for (i = 0; i < 16; i++)
538 regs_buff[1006 + i] = IXGBE_GET_STAT(adapter, qbrc[i]);
539 for (i = 0; i < 16; i++)
540 regs_buff[1022 + i] = IXGBE_GET_STAT(adapter, qbtc[i]);
541
542 /* MAC */
543 regs_buff[1038] = IXGBE_READ_REG(hw, IXGBE_PCS1GCFIG);
544 regs_buff[1039] = IXGBE_READ_REG(hw, IXGBE_PCS1GLCTL);
545 regs_buff[1040] = IXGBE_READ_REG(hw, IXGBE_PCS1GLSTA);
546 regs_buff[1041] = IXGBE_READ_REG(hw, IXGBE_PCS1GDBG0);
547 regs_buff[1042] = IXGBE_READ_REG(hw, IXGBE_PCS1GDBG1);
548 regs_buff[1043] = IXGBE_READ_REG(hw, IXGBE_PCS1GANA);
549 regs_buff[1044] = IXGBE_READ_REG(hw, IXGBE_PCS1GANLP);
550 regs_buff[1045] = IXGBE_READ_REG(hw, IXGBE_PCS1GANNP);
551 regs_buff[1046] = IXGBE_READ_REG(hw, IXGBE_PCS1GANLPNP);
552 regs_buff[1047] = IXGBE_READ_REG(hw, IXGBE_HLREG0);
553 regs_buff[1048] = IXGBE_READ_REG(hw, IXGBE_HLREG1);
554 regs_buff[1049] = IXGBE_READ_REG(hw, IXGBE_PAP);
555 regs_buff[1050] = IXGBE_READ_REG(hw, IXGBE_MACA);
556 regs_buff[1051] = IXGBE_READ_REG(hw, IXGBE_APAE);
557 regs_buff[1052] = IXGBE_READ_REG(hw, IXGBE_ARD);
558 regs_buff[1053] = IXGBE_READ_REG(hw, IXGBE_AIS);
559 regs_buff[1054] = IXGBE_READ_REG(hw, IXGBE_MSCA);
560 regs_buff[1055] = IXGBE_READ_REG(hw, IXGBE_MSRWD);
561 regs_buff[1056] = IXGBE_READ_REG(hw, IXGBE_MLADD);
562 regs_buff[1057] = IXGBE_READ_REG(hw, IXGBE_MHADD);
563 regs_buff[1058] = IXGBE_READ_REG(hw, IXGBE_TREG);
564 regs_buff[1059] = IXGBE_READ_REG(hw, IXGBE_PCSS1);
565 regs_buff[1060] = IXGBE_READ_REG(hw, IXGBE_PCSS2);
566 regs_buff[1061] = IXGBE_READ_REG(hw, IXGBE_XPCSS);
567 regs_buff[1062] = IXGBE_READ_REG(hw, IXGBE_SERDESC);
568 regs_buff[1063] = IXGBE_READ_REG(hw, IXGBE_MACS);
569 regs_buff[1064] = IXGBE_READ_REG(hw, IXGBE_AUTOC);
570 regs_buff[1065] = IXGBE_READ_REG(hw, IXGBE_LINKS);
571 regs_buff[1066] = IXGBE_READ_REG(hw, IXGBE_AUTOC2);
572 regs_buff[1067] = IXGBE_READ_REG(hw, IXGBE_AUTOC3);
573 regs_buff[1068] = IXGBE_READ_REG(hw, IXGBE_ANLP1);
574 regs_buff[1069] = IXGBE_READ_REG(hw, IXGBE_ANLP2);
575 regs_buff[1070] = IXGBE_READ_REG(hw, IXGBE_ATLASCTL);
576
577 /* Diagnostic */
578 regs_buff[1071] = IXGBE_READ_REG(hw, IXGBE_RDSTATCTL);
579 for (i = 0; i < 8; i++)
98c00a1c 580 regs_buff[1072 + i] = IXGBE_READ_REG(hw, IXGBE_RDSTAT(i));
9a799d71 581 regs_buff[1080] = IXGBE_READ_REG(hw, IXGBE_RDHMPN);
98c00a1c
JB		 582 for (i = 0; i < 4; i++)
583 regs_buff[1081 + i] = IXGBE_READ_REG(hw, IXGBE_RIC_DW(i));
9a799d71
AK		 584 regs_buff[1085] = IXGBE_READ_REG(hw, IXGBE_RDPROBE);
585 regs_buff[1086] = IXGBE_READ_REG(hw, IXGBE_TDSTATCTL);
586 for (i = 0; i < 8; i++)
98c00a1c 587 regs_buff[1087 + i] = IXGBE_READ_REG(hw, IXGBE_TDSTAT(i));
9a799d71 588 regs_buff[1095] = IXGBE_READ_REG(hw, IXGBE_TDHMPN);
98c00a1c
JB		 589 for (i = 0; i < 4; i++)
590 regs_buff[1096 + i] = IXGBE_READ_REG(hw, IXGBE_TIC_DW(i));
9a799d71
AK		 591 regs_buff[1100] = IXGBE_READ_REG(hw, IXGBE_TDPROBE);
592 regs_buff[1101] = IXGBE_READ_REG(hw, IXGBE_TXBUFCTRL);
593 regs_buff[1102] = IXGBE_READ_REG(hw, IXGBE_TXBUFDATA0);
594 regs_buff[1103] = IXGBE_READ_REG(hw, IXGBE_TXBUFDATA1);
595 regs_buff[1104] = IXGBE_READ_REG(hw, IXGBE_TXBUFDATA2);
596 regs_buff[1105] = IXGBE_READ_REG(hw, IXGBE_TXBUFDATA3);
597 regs_buff[1106] = IXGBE_READ_REG(hw, IXGBE_RXBUFCTRL);
598 regs_buff[1107] = IXGBE_READ_REG(hw, IXGBE_RXBUFDATA0);
599 regs_buff[1108] = IXGBE_READ_REG(hw, IXGBE_RXBUFDATA1);
600 regs_buff[1109] = IXGBE_READ_REG(hw, IXGBE_RXBUFDATA2);
601 regs_buff[1110] = IXGBE_READ_REG(hw, IXGBE_RXBUFDATA3);
602 for (i = 0; i < 8; i++)
98c00a1c 603 regs_buff[1111 + i] = IXGBE_READ_REG(hw, IXGBE_PCIE_DIAG(i));
9a799d71
AK		 604 regs_buff[1119] = IXGBE_READ_REG(hw, IXGBE_RFVAL);
605 regs_buff[1120] = IXGBE_READ_REG(hw, IXGBE_MDFTC1);
606 regs_buff[1121] = IXGBE_READ_REG(hw, IXGBE_MDFTC2);
607 regs_buff[1122] = IXGBE_READ_REG(hw, IXGBE_MDFTFIFO1);
608 regs_buff[1123] = IXGBE_READ_REG(hw, IXGBE_MDFTFIFO2);
609 regs_buff[1124] = IXGBE_READ_REG(hw, IXGBE_MDFTS);
610 regs_buff[1125] = IXGBE_READ_REG(hw, IXGBE_PCIEECCCTL);
611 regs_buff[1126] = IXGBE_READ_REG(hw, IXGBE_PBTXECC);
612 regs_buff[1127] = IXGBE_READ_REG(hw, IXGBE_PBRXECC);
613}
614
615static int ixgbe_get_eeprom_len(struct net_device *netdev)
616{
617 struct ixgbe_adapter *adapter = netdev_priv(netdev);
618 return adapter->hw.eeprom.word_size * 2;
619}
620
621static int ixgbe_get_eeprom(struct net_device *netdev,
b4617240 622 struct ethtool_eeprom *eeprom, u8 *bytes)
9a799d71
AK		 623{
624 struct ixgbe_adapter *adapter = netdev_priv(netdev);
625 struct ixgbe_hw *hw = &adapter->hw;
626 u16 *eeprom_buff;
627 int first_word, last_word, eeprom_len;
628 int ret_val = 0;
629 u16 i;
630
631 if (eeprom->len == 0)
632 return -EINVAL;
633
634 eeprom->magic = hw->vendor_id | (hw->device_id << 16);
635
636 first_word = eeprom->offset >> 1;
637 last_word = (eeprom->offset + eeprom->len - 1) >> 1;
638 eeprom_len = last_word - first_word + 1;
639
640 eeprom_buff = kmalloc(sizeof(u16) * eeprom_len, GFP_KERNEL);
641 if (!eeprom_buff)
642 return -ENOMEM;
643
644 for (i = 0; i < eeprom_len; i++) {
c44ade9e 645 if ((ret_val = hw->eeprom.ops.read(hw, first_word + i,
b4617240 646 &eeprom_buff[i])))
9a799d71
AK		 647 break;
648 }
649
650 /* Device's eeprom is always little-endian, word addressable */
651 for (i = 0; i < eeprom_len; i++)
652 le16_to_cpus(&eeprom_buff[i]);
653
654 memcpy(bytes, (u8 *)eeprom_buff + (eeprom->offset & 1), eeprom->len);
655 kfree(eeprom_buff);
656
657 return ret_val;
658}
659
660static void ixgbe_get_drvinfo(struct net_device *netdev,
b4617240 661 struct ethtool_drvinfo *drvinfo)
9a799d71
AK		 662{
663 struct ixgbe_adapter *adapter = netdev_priv(netdev);
664
665 strncpy(drvinfo->driver, ixgbe_driver_name, 32);
666 strncpy(drvinfo->version, ixgbe_driver_version, 32);
667 strncpy(drvinfo->fw_version, "N/A", 32);
668 strncpy(drvinfo->bus_info, pci_name(adapter->pdev), 32);
669 drvinfo->n_stats = IXGBE_STATS_LEN;
670 drvinfo->regdump_len = ixgbe_get_regs_len(netdev);
671}
672
673static void ixgbe_get_ringparam(struct net_device *netdev,
b4617240 674 struct ethtool_ringparam *ring)
9a799d71
AK		 675{
676 struct ixgbe_adapter *adapter = netdev_priv(netdev);
677 struct ixgbe_ring *tx_ring = adapter->tx_ring;
678 struct ixgbe_ring *rx_ring = adapter->rx_ring;
679
680 ring->rx_max_pending = IXGBE_MAX_RXD;
681 ring->tx_max_pending = IXGBE_MAX_TXD;
682 ring->rx_mini_max_pending = 0;
683 ring->rx_jumbo_max_pending = 0;
684 ring->rx_pending = rx_ring->count;
685 ring->tx_pending = tx_ring->count;
686 ring->rx_mini_pending = 0;
687 ring->rx_jumbo_pending = 0;
688}
689
690static int ixgbe_set_ringparam(struct net_device *netdev,
b4617240 691 struct ethtool_ringparam *ring)
9a799d71
AK		 692{
693 struct ixgbe_adapter *adapter = netdev_priv(netdev);
c431f97e 694 struct ixgbe_ring *temp_ring;
9a799d71 695 int i, err;
c431f97e 696 u32 new_rx_count, new_tx_count;
9a799d71
AK		 697
698 if ((ring->rx_mini_pending) || (ring->rx_jumbo_pending))
699 return -EINVAL;
700
701 new_rx_count = max(ring->rx_pending, (u32)IXGBE_MIN_RXD);
702 new_rx_count = min(new_rx_count, (u32)IXGBE_MAX_RXD);
703 new_rx_count = ALIGN(new_rx_count, IXGBE_REQ_RX_DESCRIPTOR_MULTIPLE);
704
705 new_tx_count = max(ring->tx_pending, (u32)IXGBE_MIN_TXD);
706 new_tx_count = min(new_tx_count, (u32)IXGBE_MAX_TXD);
707 new_tx_count = ALIGN(new_tx_count, IXGBE_REQ_TX_DESCRIPTOR_MULTIPLE);
708
709 if ((new_tx_count == adapter->tx_ring->count) &&
710 (new_rx_count == adapter->rx_ring->count)) {
711 /* nothing to do */
712 return 0;
713 }
714
c431f97e
JB		 715 if (adapter->num_tx_queues > adapter->num_rx_queues)
716 temp_ring = vmalloc(adapter->num_tx_queues *
717 sizeof(struct ixgbe_ring));
718 else
719 temp_ring = vmalloc(adapter->num_rx_queues *
720 sizeof(struct ixgbe_ring));
721 if (!temp_ring)
722 return -ENOMEM;
723
d4f80882
AV		 724 while (test_and_set_bit(__IXGBE_RESETTING, &adapter->state))
725 msleep(1);
726
727 if (netif_running(netdev))
9a799d71
AK		 728 ixgbe_down(adapter);
729
730 /*
731 * We can't just free everything and then setup again,
732 * because the ISRs in MSI-X mode get passed pointers
733 * to the tx and rx ring structs.
734 */
735 if (new_tx_count != adapter->tx_ring->count) {
c431f97e
JB		 736 memcpy(temp_ring, adapter->tx_ring,
737 adapter->num_tx_queues * sizeof(struct ixgbe_ring));
738
9a799d71 739 for (i = 0; i < adapter->num_tx_queues; i++) {
c431f97e
JB		 740 temp_ring[i].count = new_tx_count;
741 err = ixgbe_setup_tx_resources(adapter, &temp_ring[i]);
9a799d71 742 if (err) {
c431f97e
JB		 743 while (i) {
744 i--;
b4617240
PW		 745 ixgbe_free_tx_resources(adapter,
746 &temp_ring[i]);
c431f97e 747 }
9a799d71
AK		 748 goto err_setup;
749 }
9a799d71 750 }
c431f97e
JB		 751
752 for (i = 0; i < adapter->num_tx_queues; i++)
753 ixgbe_free_tx_resources(adapter, &adapter->tx_ring[i]);
754
755 memcpy(adapter->tx_ring, temp_ring,
756 adapter->num_tx_queues * sizeof(struct ixgbe_ring));
757
758 adapter->tx_ring_count = new_tx_count;
9a799d71
AK		 759 }
760
761 if (new_rx_count != adapter->rx_ring->count) {
c431f97e
JB		 762 memcpy(temp_ring, adapter->rx_ring,
763 adapter->num_rx_queues * sizeof(struct ixgbe_ring));
9a799d71 764
c431f97e
JB		 765 for (i = 0; i < adapter->num_rx_queues; i++) {
766 temp_ring[i].count = new_rx_count;
767 err = ixgbe_setup_rx_resources(adapter, &temp_ring[i]);
9a799d71 768 if (err) {
c431f97e
JB		 769 while (i) {
770 i--;
b4617240
PW		 771 ixgbe_free_rx_resources(adapter,
772 &temp_ring[i]);
c431f97e 773 }
9a799d71
AK		 774 goto err_setup;
775 }
9a799d71 776 }
c431f97e
JB		 777
778 for (i = 0; i < adapter->num_rx_queues; i++)
779 ixgbe_free_rx_resources(adapter, &adapter->rx_ring[i]);
780
781 memcpy(adapter->rx_ring, temp_ring,
782 adapter->num_rx_queues * sizeof(struct ixgbe_ring));
783
784 adapter->rx_ring_count = new_rx_count;
9a799d71
AK		 785 }
786
c431f97e 787 /* success! */
9a799d71
AK		 788 err = 0;
789err_setup:
c431f97e 790 if (netif_running(netdev))
9a799d71
AK		 791 ixgbe_up(adapter);
792
d4f80882 793 clear_bit(__IXGBE_RESETTING, &adapter->state);
9a799d71
AK		 794 return err;
795}
796
b9f2c044 797static int ixgbe_get_sset_count(struct net_device *netdev, int sset)
9a799d71 798{
b9f2c044
JG		 799 switch (sset) {
800 case ETH_SS_STATS:
801 return IXGBE_STATS_LEN;
802 default:
803 return -EOPNOTSUPP;
804 }
9a799d71
AK		 805}
806
807static void ixgbe_get_ethtool_stats(struct net_device *netdev,
b4617240 808 struct ethtool_stats *stats, u64 *data)
9a799d71
AK		 809{
810 struct ixgbe_adapter *adapter = netdev_priv(netdev);
811 u64 *queue_stat;
812 int stat_count = sizeof(struct ixgbe_queue_stats) / sizeof(u64);
813 int j, k;
814 int i;
177db6ff 815 u64 aggregated = 0, flushed = 0, no_desc = 0;
f6af803f
JB		 816 for (i = 0; i < adapter->num_rx_queues; i++) {
817 aggregated += adapter->rx_ring[i].lro_mgr.stats.aggregated;
818 flushed += adapter->rx_ring[i].lro_mgr.stats.flushed;
819 no_desc += adapter->rx_ring[i].lro_mgr.stats.no_desc;
820 }
821 adapter->lro_aggregated = aggregated;
822 adapter->lro_flushed = flushed;
823 adapter->lro_no_desc = no_desc;
9a799d71
AK		 824
825 ixgbe_update_stats(adapter);
826 for (i = 0; i < IXGBE_GLOBAL_STATS_LEN; i++) {
827 char *p = (char *)adapter + ixgbe_gstrings_stats[i].stat_offset;
828 data[i] = (ixgbe_gstrings_stats[i].sizeof_stat ==
b4617240 829 sizeof(u64)) ? *(u64 *)p : *(u32 *)p;
9a799d71
AK		 830 }
831 for (j = 0; j < adapter->num_tx_queues; j++) {
832 queue_stat = (u64 *)&adapter->tx_ring[j].stats;
833 for (k = 0; k < stat_count; k++)
834 data[i + k] = queue_stat[k];
835 i += k;
836 }
837 for (j = 0; j < adapter->num_rx_queues; j++) {
838 queue_stat = (u64 *)&adapter->rx_ring[j].stats;
839 for (k = 0; k < stat_count; k++)
840 data[i + k] = queue_stat[k];
841 i += k;
842 }
2f90b865
AD		 843 if (adapter->flags & IXGBE_FLAG_DCB_ENABLED) {
844 for (j = 0; j < MAX_TX_PACKET_BUFFERS; j++) {
845 data[i++] = adapter->stats.pxontxc[j];
846 data[i++] = adapter->stats.pxofftxc[j];
847 }
848 for (j = 0; j < MAX_RX_PACKET_BUFFERS; j++) {
849 data[i++] = adapter->stats.pxonrxc[j];
850 data[i++] = adapter->stats.pxoffrxc[j];
851 }
852 }
9a799d71
AK		 853}
854
855static void ixgbe_get_strings(struct net_device *netdev, u32 stringset,
b4617240 856 u8 *data)
9a799d71
AK		 857{
858 struct ixgbe_adapter *adapter = netdev_priv(netdev);
c44ade9e 859 char *p = (char *)data;
9a799d71
AK		 860 int i;
861
862 switch (stringset) {
863 case ETH_SS_STATS:
864 for (i = 0; i < IXGBE_GLOBAL_STATS_LEN; i++) {
865 memcpy(p, ixgbe_gstrings_stats[i].stat_string,
866 ETH_GSTRING_LEN);
867 p += ETH_GSTRING_LEN;
868 }
869 for (i = 0; i < adapter->num_tx_queues; i++) {
870 sprintf(p, "tx_queue_%u_packets", i);
871 p += ETH_GSTRING_LEN;
872 sprintf(p, "tx_queue_%u_bytes", i);
873 p += ETH_GSTRING_LEN;
874 }
875 for (i = 0; i < adapter->num_rx_queues; i++) {
876 sprintf(p, "rx_queue_%u_packets", i);
877 p += ETH_GSTRING_LEN;
878 sprintf(p, "rx_queue_%u_bytes", i);
879 p += ETH_GSTRING_LEN;
880 }
2f90b865
AD		 881 if (adapter->flags & IXGBE_FLAG_DCB_ENABLED) {
882 for (i = 0; i < MAX_TX_PACKET_BUFFERS; i++) {
883 sprintf(p, "tx_pb_%u_pxon", i);
884 }
885 for (i = 0; i < MAX_RX_PACKET_BUFFERS; i++) {
886 }
887 }
b4617240 888 /* BUG_ON(p - data != IXGBE_STATS_LEN * ETH_GSTRING_LEN); */
9a799d71
AK		 889 break;
890 }
891}
892
893
894static void ixgbe_get_wol(struct net_device *netdev,
b4617240 895 struct ethtool_wolinfo *wol)
9a799d71
AK		 896{
897 wol->supported = 0;
898 wol->wolopts = 0;
899
900 return;
901}
902
903static int ixgbe_nway_reset(struct net_device *netdev)
904{
905 struct ixgbe_adapter *adapter = netdev_priv(netdev);
906
d4f80882
AV		 907 if (netif_running(netdev))
908 ixgbe_reinit_locked(adapter);
9a799d71
AK		 909
910 return 0;
911}
912
913static int ixgbe_phys_id(struct net_device *netdev, u32 data)
914{
915 struct ixgbe_adapter *adapter = netdev_priv(netdev);
c44ade9e
JB		 916 struct ixgbe_hw *hw = &adapter->hw;
917 u32 led_reg = IXGBE_READ_REG(hw, IXGBE_LEDCTL);
9a799d71
AK		 918 u32 i;
919
920 if (!data || data > 300)
921 data = 300;
922
923 for (i = 0; i < (data * 1000); i += 400) {
c44ade9e 924 hw->mac.ops.led_on(hw, IXGBE_LED_ON);
9a799d71 925 msleep_interruptible(200);
c44ade9e 926 hw->mac.ops.led_off(hw, IXGBE_LED_ON);
9a799d71
AK		 927 msleep_interruptible(200);
928 }
929
930 /* Restore LED settings */
931 IXGBE_WRITE_REG(&adapter->hw, IXGBE_LEDCTL, led_reg);
932
933 return 0;
934}
935
936static int ixgbe_get_coalesce(struct net_device *netdev,
b4617240 937 struct ethtool_coalesce *ec)
9a799d71
AK		 938{
939 struct ixgbe_adapter *adapter = netdev_priv(netdev);
940
9a799d71 941 ec->tx_max_coalesced_frames_irq = adapter->tx_ring[0].work_limit;
30efa5a3
JB		 942
943 /* only valid if in constant ITR mode */
944 switch (adapter->itr_setting) {
945 case 0:
946 /* throttling disabled */
947 ec->rx_coalesce_usecs = 0;
948 break;
949 case 1:
950 /* dynamic ITR mode */
951 ec->rx_coalesce_usecs = 1;
952 break;
953 default:
954 /* fixed interrupt rate mode */
955 ec->rx_coalesce_usecs = 1000000/adapter->eitr_param;
956 break;
957 }
9a799d71
AK		 958 return 0;
959}
960
961static int ixgbe_set_coalesce(struct net_device *netdev,
b4617240 962 struct ethtool_coalesce *ec)
9a799d71
AK		 963{
964 struct ixgbe_adapter *adapter = netdev_priv(netdev);
30efa5a3
JB		 965 struct ixgbe_hw *hw = &adapter->hw;
966 int i;
9a799d71
AK		 967
968 if (ec->tx_max_coalesced_frames_irq)
30efa5a3
JB		 969 adapter->tx_ring[0].work_limit = ec->tx_max_coalesced_frames_irq;
970
971 if (ec->rx_coalesce_usecs > 1) {
972 /* store the value in ints/second */
973 adapter->eitr_param = 1000000/ec->rx_coalesce_usecs;
974
975 /* static value of interrupt rate */
976 adapter->itr_setting = adapter->eitr_param;
977 /* clear the lower bit */
978 adapter->itr_setting &= ~1;
979 } else if (ec->rx_coalesce_usecs == 1) {
980 /* 1 means dynamic mode */
981 adapter->eitr_param = 20000;
982 adapter->itr_setting = 1;
983 } else {
984 /* any other value means disable eitr, which is best
985 * served by setting the interrupt rate very high */
986 adapter->eitr_param = 3000000;
987 adapter->itr_setting = 0;
988 }
9a799d71 989
30efa5a3
JB		 990 for (i = 0; i < adapter->num_msix_vectors - NON_Q_VECTORS; i++) {
991 struct ixgbe_q_vector *q_vector = &adapter->q_vector[i];
992 if (q_vector->txr_count && !q_vector->rxr_count)
993 q_vector->eitr = (adapter->eitr_param >> 1);
994 else
995 /* rx only or mixed */
996 q_vector->eitr = adapter->eitr_param;
997 IXGBE_WRITE_REG(hw, IXGBE_EITR(i),
998 EITR_INTS_PER_SEC_TO_REG(q_vector->eitr));
9a799d71
AK		 999 }
1000
1001 return 0;
1002}
1003
1004
b9804972 1005static const struct ethtool_ops ixgbe_ethtool_ops = {
9a799d71
AK		 1006 .get_settings = ixgbe_get_settings,
1007 .set_settings = ixgbe_set_settings,
1008 .get_drvinfo = ixgbe_get_drvinfo,
1009 .get_regs_len = ixgbe_get_regs_len,
1010 .get_regs = ixgbe_get_regs,
1011 .get_wol = ixgbe_get_wol,
1012 .nway_reset = ixgbe_nway_reset,
1013 .get_link = ethtool_op_get_link,
1014 .get_eeprom_len = ixgbe_get_eeprom_len,
1015 .get_eeprom = ixgbe_get_eeprom,
1016 .get_ringparam = ixgbe_get_ringparam,
1017 .set_ringparam = ixgbe_set_ringparam,
1018 .get_pauseparam = ixgbe_get_pauseparam,
1019 .set_pauseparam = ixgbe_set_pauseparam,
1020 .get_rx_csum = ixgbe_get_rx_csum,
1021 .set_rx_csum = ixgbe_set_rx_csum,
1022 .get_tx_csum = ixgbe_get_tx_csum,
1023 .set_tx_csum = ixgbe_set_tx_csum,
1024 .get_sg = ethtool_op_get_sg,
1025 .set_sg = ethtool_op_set_sg,
1026 .get_msglevel = ixgbe_get_msglevel,
1027 .set_msglevel = ixgbe_set_msglevel,
1028 .get_tso = ethtool_op_get_tso,
1029 .set_tso = ixgbe_set_tso,
1030 .get_strings = ixgbe_get_strings,
1031 .phys_id = ixgbe_phys_id,
b4617240 1032 .get_sset_count = ixgbe_get_sset_count,
9a799d71
AK		 1033 .get_ethtool_stats = ixgbe_get_ethtool_stats,
1034 .get_coalesce = ixgbe_get_coalesce,
1035 .set_coalesce = ixgbe_set_coalesce,
177db6ff
MC		 1036 .get_flags = ethtool_op_get_flags,
1037 .set_flags = ethtool_op_set_flags,
9a799d71
AK		 1038};
1039
1040void ixgbe_set_ethtool_ops(struct net_device *netdev)
1041{
1042 SET_ETHTOOL_OPS(netdev, &ixgbe_ethtool_ops);
1043}
Clone of davem's net-next-2.6 tree