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1// SPDX-License-Identifier: GPL-2.0-or-later
2/*
3 * Copyright (C) 2003 - 2009 NetXen, Inc.
4 * Copyright (C) 2009 - QLogic Corporation.
5 * All rights reserved.
6 */
7
8#include <linux/types.h>
9#include <linux/delay.h>
10#include <linux/pci.h>
11#include <asm/io.h>
12#include <linux/netdevice.h>
13#include <linux/ethtool.h>
14
15#include "netxen_nic.h"
16#include "netxen_nic_hw.h"
17
18struct netxen_nic_stats {
19 char stat_string[ETH_GSTRING_LEN];
20 int sizeof_stat;
21 int stat_offset;
22};
23
24#define NETXEN_NIC_STAT(m) sizeof(((struct netxen_adapter *)0)->m), \
25 offsetof(struct netxen_adapter, m)
26
27#define NETXEN_NIC_PORT_WINDOW 0x10000
28#define NETXEN_NIC_INVALID_DATA 0xDEADBEEF
29
30static const struct netxen_nic_stats netxen_nic_gstrings_stats[] = {
31 {"xmit_called", NETXEN_NIC_STAT(stats.xmitcalled)},
32 {"xmit_finished", NETXEN_NIC_STAT(stats.xmitfinished)},
33 {"rx_dropped", NETXEN_NIC_STAT(stats.rxdropped)},
34 {"tx_dropped", NETXEN_NIC_STAT(stats.txdropped)},
35 {"csummed", NETXEN_NIC_STAT(stats.csummed)},
36 {"rx_pkts", NETXEN_NIC_STAT(stats.rx_pkts)},
37 {"lro_pkts", NETXEN_NIC_STAT(stats.lro_pkts)},
38 {"rx_bytes", NETXEN_NIC_STAT(stats.rxbytes)},
39 {"tx_bytes", NETXEN_NIC_STAT(stats.txbytes)},
40};
41
42#define NETXEN_NIC_STATS_LEN ARRAY_SIZE(netxen_nic_gstrings_stats)
43
44static const char netxen_nic_gstrings_test[][ETH_GSTRING_LEN] = {
45 "Register_Test_on_offline",
46 "Link_Test_on_offline"
47};
48
49#define NETXEN_NIC_TEST_LEN ARRAY_SIZE(netxen_nic_gstrings_test)
50
51#define NETXEN_NIC_REGS_COUNT 30
52#define NETXEN_NIC_REGS_LEN (NETXEN_NIC_REGS_COUNT * sizeof(__le32))
53#define NETXEN_MAX_EEPROM_LEN 1024
54
55static int netxen_nic_get_eeprom_len(struct net_device *dev)
56{
57 return NETXEN_FLASH_TOTAL_SIZE;
58}
59
60static void
61netxen_nic_get_drvinfo(struct net_device *dev, struct ethtool_drvinfo *drvinfo)
62{
63 struct netxen_adapter *adapter = netdev_priv(dev);
64 u32 fw_major = 0;
65 u32 fw_minor = 0;
66 u32 fw_build = 0;
67
68 strscpy(drvinfo->driver, netxen_nic_driver_name,
69 sizeof(drvinfo->driver));
70 strscpy(drvinfo->version, NETXEN_NIC_LINUX_VERSIONID,
71 sizeof(drvinfo->version));
72 fw_major = NXRD32(adapter, NETXEN_FW_VERSION_MAJOR);
73 fw_minor = NXRD32(adapter, NETXEN_FW_VERSION_MINOR);
74 fw_build = NXRD32(adapter, NETXEN_FW_VERSION_SUB);
75 snprintf(drvinfo->fw_version, sizeof(drvinfo->fw_version),
76 "%d.%d.%d", fw_major, fw_minor, fw_build);
77
78 strscpy(drvinfo->bus_info, pci_name(adapter->pdev),
79 sizeof(drvinfo->bus_info));
80}
81
82static int
83netxen_nic_get_link_ksettings(struct net_device *dev,
84 struct ethtool_link_ksettings *cmd)
85{
86 struct netxen_adapter *adapter = netdev_priv(dev);
87 int check_sfp_module = 0;
88 u32 supported, advertising;
89
90 /* read which mode */
91 if (adapter->ahw.port_type == NETXEN_NIC_GBE) {
92 supported = (SUPPORTED_10baseT_Half |
93 SUPPORTED_10baseT_Full |
94 SUPPORTED_100baseT_Half |
95 SUPPORTED_100baseT_Full |
96 SUPPORTED_1000baseT_Half |
97 SUPPORTED_1000baseT_Full);
98
99 advertising = (ADVERTISED_100baseT_Half |
100 ADVERTISED_100baseT_Full |
101 ADVERTISED_1000baseT_Half |
102 ADVERTISED_1000baseT_Full);
103
104 cmd->base.port = PORT_TP;
105
106 cmd->base.speed = adapter->link_speed;
107 cmd->base.duplex = adapter->link_duplex;
108 cmd->base.autoneg = adapter->link_autoneg;
109
110 } else if (adapter->ahw.port_type == NETXEN_NIC_XGBE) {
111 u32 val;
112
113 val = NXRD32(adapter, NETXEN_PORT_MODE_ADDR);
114 if (val == NETXEN_PORT_MODE_802_3_AP) {
115 supported = SUPPORTED_1000baseT_Full;
116 advertising = ADVERTISED_1000baseT_Full;
117 } else {
118 supported = SUPPORTED_10000baseT_Full;
119 advertising = ADVERTISED_10000baseT_Full;
120 }
121
122 if (netif_running(dev) && adapter->has_link_events) {
123 cmd->base.speed = adapter->link_speed;
124 cmd->base.autoneg = adapter->link_autoneg;
125 cmd->base.duplex = adapter->link_duplex;
126 goto skip;
127 }
128
129 cmd->base.port = PORT_TP;
130
131 if (NX_IS_REVISION_P3(adapter->ahw.revision_id)) {
132 u16 pcifn = adapter->ahw.pci_func;
133
134 val = NXRD32(adapter, P3_LINK_SPEED_REG(pcifn));
135 cmd->base.speed = P3_LINK_SPEED_MHZ *
136 P3_LINK_SPEED_VAL(pcifn, val);
137 } else
138 cmd->base.speed = SPEED_10000;
139
140 cmd->base.duplex = DUPLEX_FULL;
141 cmd->base.autoneg = AUTONEG_DISABLE;
142 } else
143 return -EIO;
144
145skip:
146 cmd->base.phy_address = adapter->physical_port;
147
148 switch (adapter->ahw.board_type) {
149 case NETXEN_BRDTYPE_P2_SB35_4G:
150 case NETXEN_BRDTYPE_P2_SB31_2G:
151 case NETXEN_BRDTYPE_P3_REF_QG:
152 case NETXEN_BRDTYPE_P3_4_GB:
153 case NETXEN_BRDTYPE_P3_4_GB_MM:
154 supported |= SUPPORTED_Autoneg;
155 advertising |= ADVERTISED_Autoneg;
156 fallthrough;
157 case NETXEN_BRDTYPE_P2_SB31_10G_CX4:
158 case NETXEN_BRDTYPE_P3_10G_CX4:
159 case NETXEN_BRDTYPE_P3_10G_CX4_LP:
160 case NETXEN_BRDTYPE_P3_10000_BASE_T:
161 supported |= SUPPORTED_TP;
162 advertising |= ADVERTISED_TP;
163 cmd->base.port = PORT_TP;
164 cmd->base.autoneg = (adapter->ahw.board_type ==
165 NETXEN_BRDTYPE_P2_SB31_10G_CX4) ?
166 (AUTONEG_DISABLE) : (adapter->link_autoneg);
167 break;
168 case NETXEN_BRDTYPE_P2_SB31_10G_HMEZ:
169 case NETXEN_BRDTYPE_P2_SB31_10G_IMEZ:
170 case NETXEN_BRDTYPE_P3_IMEZ:
171 case NETXEN_BRDTYPE_P3_XG_LOM:
172 case NETXEN_BRDTYPE_P3_HMEZ:
173 supported |= SUPPORTED_MII;
174 advertising |= ADVERTISED_MII;
175 cmd->base.port = PORT_MII;
176 cmd->base.autoneg = AUTONEG_DISABLE;
177 break;
178 case NETXEN_BRDTYPE_P3_10G_SFP_PLUS:
179 case NETXEN_BRDTYPE_P3_10G_SFP_CT:
180 case NETXEN_BRDTYPE_P3_10G_SFP_QT:
181 advertising |= ADVERTISED_TP;
182 supported |= SUPPORTED_TP;
183 check_sfp_module = netif_running(dev) &&
184 adapter->has_link_events;
185 fallthrough;
186 case NETXEN_BRDTYPE_P2_SB31_10G:
187 case NETXEN_BRDTYPE_P3_10G_XFP:
188 supported |= SUPPORTED_FIBRE;
189 advertising |= ADVERTISED_FIBRE;
190 cmd->base.port = PORT_FIBRE;
191 cmd->base.autoneg = AUTONEG_DISABLE;
192 break;
193 case NETXEN_BRDTYPE_P3_10G_TP:
194 if (adapter->ahw.port_type == NETXEN_NIC_XGBE) {
195 cmd->base.autoneg = AUTONEG_DISABLE;
196 supported |= (SUPPORTED_FIBRE | SUPPORTED_TP);
197 advertising |=
198 (ADVERTISED_FIBRE | ADVERTISED_TP);
199 cmd->base.port = PORT_FIBRE;
200 check_sfp_module = netif_running(dev) &&
201 adapter->has_link_events;
202 } else {
203 supported |= (SUPPORTED_TP | SUPPORTED_Autoneg);
204 advertising |=
205 (ADVERTISED_TP | ADVERTISED_Autoneg);
206 cmd->base.port = PORT_TP;
207 }
208 break;
209 default:
210 printk(KERN_ERR "netxen-nic: Unsupported board model %d\n",
211 adapter->ahw.board_type);
212 return -EIO;
213 }
214
215 if (check_sfp_module) {
216 switch (adapter->module_type) {
217 case LINKEVENT_MODULE_OPTICAL_UNKNOWN:
218 case LINKEVENT_MODULE_OPTICAL_SRLR:
219 case LINKEVENT_MODULE_OPTICAL_LRM:
220 case LINKEVENT_MODULE_OPTICAL_SFP_1G:
221 cmd->base.port = PORT_FIBRE;
222 break;
223 case LINKEVENT_MODULE_TWINAX_UNSUPPORTED_CABLE:
224 case LINKEVENT_MODULE_TWINAX_UNSUPPORTED_CABLELEN:
225 case LINKEVENT_MODULE_TWINAX:
226 cmd->base.port = PORT_TP;
227 break;
228 default:
229 cmd->base.port = -1;
230 }
231 }
232
233 if (!netif_running(dev) || !adapter->ahw.linkup) {
234 cmd->base.duplex = DUPLEX_UNKNOWN;
235 cmd->base.speed = SPEED_UNKNOWN;
236 }
237
238 ethtool_convert_legacy_u32_to_link_mode(cmd->link_modes.supported,
239 supported);
240 ethtool_convert_legacy_u32_to_link_mode(cmd->link_modes.advertising,
241 advertising);
242
243 return 0;
244}
245
246static int
247netxen_nic_set_link_ksettings(struct net_device *dev,
248 const struct ethtool_link_ksettings *cmd)
249{
250 struct netxen_adapter *adapter = netdev_priv(dev);
251 u32 speed = cmd->base.speed;
252 int ret;
253
254 if (adapter->ahw.port_type != NETXEN_NIC_GBE)
255 return -EOPNOTSUPP;
256
257 if (!(adapter->capabilities & NX_FW_CAPABILITY_GBE_LINK_CFG))
258 return -EOPNOTSUPP;
259
260 ret = nx_fw_cmd_set_gbe_port(adapter, speed, cmd->base.duplex,
261 cmd->base.autoneg);
262 if (ret == NX_RCODE_NOT_SUPPORTED)
263 return -EOPNOTSUPP;
264 else if (ret)
265 return -EIO;
266
267 adapter->link_speed = speed;
268 adapter->link_duplex = cmd->base.duplex;
269 adapter->link_autoneg = cmd->base.autoneg;
270
271 if (!netif_running(dev))
272 return 0;
273
274 dev->netdev_ops->ndo_stop(dev);
275 return dev->netdev_ops->ndo_open(dev);
276}
277
278static int netxen_nic_get_regs_len(struct net_device *dev)
279{
280 return NETXEN_NIC_REGS_LEN;
281}
282
283static void
284netxen_nic_get_regs(struct net_device *dev, struct ethtool_regs *regs, void *p)
285{
286 struct netxen_adapter *adapter = netdev_priv(dev);
287 struct netxen_recv_context *recv_ctx = &adapter->recv_ctx;
288 struct nx_host_sds_ring *sds_ring;
289 u32 *regs_buff = p;
290 int ring, i = 0;
291 int port = adapter->physical_port;
292
293 memset(p, 0, NETXEN_NIC_REGS_LEN);
294
295 regs->version = (1 << 24) | (adapter->ahw.revision_id << 16) |
296 (adapter->pdev)->device;
297
298 if (adapter->is_up != NETXEN_ADAPTER_UP_MAGIC)
299 return;
300
301 regs_buff[i++] = NXRD32(adapter, CRB_CMDPEG_STATE);
302 regs_buff[i++] = NXRD32(adapter, CRB_RCVPEG_STATE);
303 regs_buff[i++] = NXRD32(adapter, CRB_FW_CAPABILITIES_1);
304 regs_buff[i++] = NXRDIO(adapter, adapter->crb_int_state_reg);
305 regs_buff[i++] = NXRD32(adapter, NX_CRB_DEV_REF_COUNT);
306 regs_buff[i++] = NXRD32(adapter, NX_CRB_DEV_STATE);
307 regs_buff[i++] = NXRD32(adapter, NETXEN_PEG_ALIVE_COUNTER);
308 regs_buff[i++] = NXRD32(adapter, NETXEN_PEG_HALT_STATUS1);
309 regs_buff[i++] = NXRD32(adapter, NETXEN_PEG_HALT_STATUS2);
310
311 regs_buff[i++] = NXRD32(adapter, NETXEN_CRB_PEG_NET_0+0x3c);
312 regs_buff[i++] = NXRD32(adapter, NETXEN_CRB_PEG_NET_1+0x3c);
313 regs_buff[i++] = NXRD32(adapter, NETXEN_CRB_PEG_NET_2+0x3c);
314 regs_buff[i++] = NXRD32(adapter, NETXEN_CRB_PEG_NET_3+0x3c);
315
316 if (NX_IS_REVISION_P3(adapter->ahw.revision_id)) {
317
318 regs_buff[i++] = NXRD32(adapter, NETXEN_CRB_PEG_NET_4+0x3c);
319 i += 2;
320
321 regs_buff[i++] = NXRD32(adapter, CRB_XG_STATE_P3);
322 regs_buff[i++] = le32_to_cpu(*(adapter->tx_ring->hw_consumer));
323
324 } else {
325 i++;
326
327 regs_buff[i++] = NXRD32(adapter,
328 NETXEN_NIU_XGE_CONFIG_0+(0x10000*port));
329 regs_buff[i++] = NXRD32(adapter,
330 NETXEN_NIU_XGE_CONFIG_1+(0x10000*port));
331
332 regs_buff[i++] = NXRD32(adapter, CRB_XG_STATE);
333 regs_buff[i++] = NXRDIO(adapter,
334 adapter->tx_ring->crb_cmd_consumer);
335 }
336
337 regs_buff[i++] = NXRDIO(adapter, adapter->tx_ring->crb_cmd_producer);
338
339 regs_buff[i++] = NXRDIO(adapter,
340 recv_ctx->rds_rings[0].crb_rcv_producer);
341 regs_buff[i++] = NXRDIO(adapter,
342 recv_ctx->rds_rings[1].crb_rcv_producer);
343
344 regs_buff[i++] = adapter->max_sds_rings;
345
346 for (ring = 0; ring < adapter->max_sds_rings; ring++) {
347 sds_ring = &(recv_ctx->sds_rings[ring]);
348 regs_buff[i++] = NXRDIO(adapter,
349 sds_ring->crb_sts_consumer);
350 }
351}
352
353static u32 netxen_nic_test_link(struct net_device *dev)
354{
355 struct netxen_adapter *adapter = netdev_priv(dev);
356 u32 val, port;
357
358 port = adapter->physical_port;
359 if (NX_IS_REVISION_P3(adapter->ahw.revision_id)) {
360 val = NXRD32(adapter, CRB_XG_STATE_P3);
361 val = XG_LINK_STATE_P3(adapter->ahw.pci_func, val);
362 return (val == XG_LINK_UP_P3) ? 0 : 1;
363 } else {
364 val = NXRD32(adapter, CRB_XG_STATE);
365 val = (val >> port*8) & 0xff;
366 return (val == XG_LINK_UP) ? 0 : 1;
367 }
368}
369
370static int
371netxen_nic_get_eeprom(struct net_device *dev, struct ethtool_eeprom *eeprom,
372 u8 *bytes)
373{
374 struct netxen_adapter *adapter = netdev_priv(dev);
375 int offset;
376 int ret;
377
378 if (eeprom->len == 0)
379 return -EINVAL;
380
381 eeprom->magic = (adapter->pdev)->vendor |
382 ((adapter->pdev)->device << 16);
383 offset = eeprom->offset;
384
385 ret = netxen_rom_fast_read_words(adapter, offset, bytes,
386 eeprom->len);
387 if (ret < 0)
388 return ret;
389
390 return 0;
391}
392
393static void
394netxen_nic_get_ringparam(struct net_device *dev,
395 struct ethtool_ringparam *ring,
396 struct kernel_ethtool_ringparam *kernel_ring,
397 struct netlink_ext_ack *extack)
398{
399 struct netxen_adapter *adapter = netdev_priv(dev);
400
401 ring->rx_pending = adapter->num_rxd;
402 ring->rx_jumbo_pending = adapter->num_jumbo_rxd;
403 ring->rx_jumbo_pending += adapter->num_lro_rxd;
404 ring->tx_pending = adapter->num_txd;
405
406 if (adapter->ahw.port_type == NETXEN_NIC_GBE) {
407 ring->rx_max_pending = MAX_RCV_DESCRIPTORS_1G;
408 ring->rx_jumbo_max_pending = MAX_JUMBO_RCV_DESCRIPTORS_1G;
409 } else {
410 ring->rx_max_pending = MAX_RCV_DESCRIPTORS_10G;
411 ring->rx_jumbo_max_pending = MAX_JUMBO_RCV_DESCRIPTORS_10G;
412 }
413
414 ring->tx_max_pending = MAX_CMD_DESCRIPTORS;
415}
416
417static u32
418netxen_validate_ringparam(u32 val, u32 min, u32 max, char *r_name)
419{
420 u32 num_desc;
421 num_desc = max(val, min);
422 num_desc = min(num_desc, max);
423 num_desc = roundup_pow_of_two(num_desc);
424
425 if (val != num_desc) {
426 printk(KERN_INFO "%s: setting %s ring size %d instead of %d\n",
427 netxen_nic_driver_name, r_name, num_desc, val);
428 }
429
430 return num_desc;
431}
432
433static int
434netxen_nic_set_ringparam(struct net_device *dev,
435 struct ethtool_ringparam *ring,
436 struct kernel_ethtool_ringparam *kernel_ring,
437 struct netlink_ext_ack *extack)
438{
439 struct netxen_adapter *adapter = netdev_priv(dev);
440 u16 max_rcv_desc = MAX_RCV_DESCRIPTORS_10G;
441 u16 max_jumbo_desc = MAX_JUMBO_RCV_DESCRIPTORS_10G;
442 u16 num_rxd, num_jumbo_rxd, num_txd;
443
444 if (NX_IS_REVISION_P2(adapter->ahw.revision_id))
445 return -EOPNOTSUPP;
446
447 if (ring->rx_mini_pending)
448 return -EOPNOTSUPP;
449
450 if (adapter->ahw.port_type == NETXEN_NIC_GBE) {
451 max_rcv_desc = MAX_RCV_DESCRIPTORS_1G;
452 max_jumbo_desc = MAX_JUMBO_RCV_DESCRIPTORS_10G;
453 }
454
455 num_rxd = netxen_validate_ringparam(ring->rx_pending,
456 MIN_RCV_DESCRIPTORS, max_rcv_desc, "rx");
457
458 num_jumbo_rxd = netxen_validate_ringparam(ring->rx_jumbo_pending,
459 MIN_JUMBO_DESCRIPTORS, max_jumbo_desc, "rx jumbo");
460
461 num_txd = netxen_validate_ringparam(ring->tx_pending,
462 MIN_CMD_DESCRIPTORS, MAX_CMD_DESCRIPTORS, "tx");
463
464 if (num_rxd == adapter->num_rxd && num_txd == adapter->num_txd &&
465 num_jumbo_rxd == adapter->num_jumbo_rxd)
466 return 0;
467
468 adapter->num_rxd = num_rxd;
469 adapter->num_jumbo_rxd = num_jumbo_rxd;
470 adapter->num_txd = num_txd;
471
472 return netxen_nic_reset_context(adapter);
473}
474
475static void
476netxen_nic_get_pauseparam(struct net_device *dev,
477 struct ethtool_pauseparam *pause)
478{
479 struct netxen_adapter *adapter = netdev_priv(dev);
480 __u32 val;
481 int port = adapter->physical_port;
482
483 pause->autoneg = 0;
484
485 if (adapter->ahw.port_type == NETXEN_NIC_GBE) {
486 if ((port < 0) || (port >= NETXEN_NIU_MAX_GBE_PORTS))
487 return;
488 /* get flow control settings */
489 val = NXRD32(adapter, NETXEN_NIU_GB_MAC_CONFIG_0(port));
490 pause->rx_pause = netxen_gb_get_rx_flowctl(val);
491 val = NXRD32(adapter, NETXEN_NIU_GB_PAUSE_CTL);
492 switch (port) {
493 case 0:
494 pause->tx_pause = !(netxen_gb_get_gb0_mask(val));
495 break;
496 case 1:
497 pause->tx_pause = !(netxen_gb_get_gb1_mask(val));
498 break;
499 case 2:
500 pause->tx_pause = !(netxen_gb_get_gb2_mask(val));
501 break;
502 case 3:
503 default:
504 pause->tx_pause = !(netxen_gb_get_gb3_mask(val));
505 break;
506 }
507 } else if (adapter->ahw.port_type == NETXEN_NIC_XGBE) {
508 if ((port < 0) || (port >= NETXEN_NIU_MAX_XG_PORTS))
509 return;
510 pause->rx_pause = 1;
511 val = NXRD32(adapter, NETXEN_NIU_XG_PAUSE_CTL);
512 if (port == 0)
513 pause->tx_pause = !(netxen_xg_get_xg0_mask(val));
514 else
515 pause->tx_pause = !(netxen_xg_get_xg1_mask(val));
516 } else {
517 printk(KERN_ERR"%s: Unknown board type: %x\n",
518 netxen_nic_driver_name, adapter->ahw.port_type);
519 }
520}
521
522static int
523netxen_nic_set_pauseparam(struct net_device *dev,
524 struct ethtool_pauseparam *pause)
525{
526 struct netxen_adapter *adapter = netdev_priv(dev);
527 __u32 val;
528 int port = adapter->physical_port;
529
530 /* not supported */
531 if (pause->autoneg)
532 return -EINVAL;
533
534 /* read mode */
535 if (adapter->ahw.port_type == NETXEN_NIC_GBE) {
536 if ((port < 0) || (port >= NETXEN_NIU_MAX_GBE_PORTS))
537 return -EIO;
538 /* set flow control */
539 val = NXRD32(adapter, NETXEN_NIU_GB_MAC_CONFIG_0(port));
540
541 if (pause->rx_pause)
542 netxen_gb_rx_flowctl(val);
543 else
544 netxen_gb_unset_rx_flowctl(val);
545
546 NXWR32(adapter, NETXEN_NIU_GB_MAC_CONFIG_0(port),
547 val);
548 /* set autoneg */
549 val = NXRD32(adapter, NETXEN_NIU_GB_PAUSE_CTL);
550 switch (port) {
551 case 0:
552 if (pause->tx_pause)
553 netxen_gb_unset_gb0_mask(val);
554 else
555 netxen_gb_set_gb0_mask(val);
556 break;
557 case 1:
558 if (pause->tx_pause)
559 netxen_gb_unset_gb1_mask(val);
560 else
561 netxen_gb_set_gb1_mask(val);
562 break;
563 case 2:
564 if (pause->tx_pause)
565 netxen_gb_unset_gb2_mask(val);
566 else
567 netxen_gb_set_gb2_mask(val);
568 break;
569 case 3:
570 default:
571 if (pause->tx_pause)
572 netxen_gb_unset_gb3_mask(val);
573 else
574 netxen_gb_set_gb3_mask(val);
575 break;
576 }
577 NXWR32(adapter, NETXEN_NIU_GB_PAUSE_CTL, val);
578 } else if (adapter->ahw.port_type == NETXEN_NIC_XGBE) {
579 if ((port < 0) || (port >= NETXEN_NIU_MAX_XG_PORTS))
580 return -EIO;
581 val = NXRD32(adapter, NETXEN_NIU_XG_PAUSE_CTL);
582 if (port == 0) {
583 if (pause->tx_pause)
584 netxen_xg_unset_xg0_mask(val);
585 else
586 netxen_xg_set_xg0_mask(val);
587 } else {
588 if (pause->tx_pause)
589 netxen_xg_unset_xg1_mask(val);
590 else
591 netxen_xg_set_xg1_mask(val);
592 }
593 NXWR32(adapter, NETXEN_NIU_XG_PAUSE_CTL, val);
594 } else {
595 printk(KERN_ERR "%s: Unknown board type: %x\n",
596 netxen_nic_driver_name,
597 adapter->ahw.port_type);
598 }
599 return 0;
600}
601
602static int netxen_nic_reg_test(struct net_device *dev)
603{
604 struct netxen_adapter *adapter = netdev_priv(dev);
605 u32 data_read, data_written;
606
607 data_read = NXRD32(adapter, NETXEN_PCIX_PH_REG(0));
608 if ((data_read & 0xffff) != adapter->pdev->vendor)
609 return 1;
610
611 if (NX_IS_REVISION_P3(adapter->ahw.revision_id))
612 return 0;
613
614 data_written = (u32)0xa5a5a5a5;
615
616 NXWR32(adapter, CRB_SCRATCHPAD_TEST, data_written);
617 data_read = NXRD32(adapter, CRB_SCRATCHPAD_TEST);
618 if (data_written != data_read)
619 return 1;
620
621 return 0;
622}
623
624static int netxen_get_sset_count(struct net_device *dev, int sset)
625{
626 switch (sset) {
627 case ETH_SS_TEST:
628 return NETXEN_NIC_TEST_LEN;
629 case ETH_SS_STATS:
630 return NETXEN_NIC_STATS_LEN;
631 default:
632 return -EOPNOTSUPP;
633 }
634}
635
636static void
637netxen_nic_diag_test(struct net_device *dev, struct ethtool_test *eth_test,
638 u64 *data)
639{
640 memset(data, 0, sizeof(uint64_t) * NETXEN_NIC_TEST_LEN);
641 if ((data[0] = netxen_nic_reg_test(dev)))
642 eth_test->flags |= ETH_TEST_FL_FAILED;
643 /* link test */
644 if ((data[1] = (u64) netxen_nic_test_link(dev)))
645 eth_test->flags |= ETH_TEST_FL_FAILED;
646}
647
648static void
649netxen_nic_get_strings(struct net_device *dev, u32 stringset, u8 *data)
650{
651 int index;
652
653 switch (stringset) {
654 case ETH_SS_TEST:
655 memcpy(data, *netxen_nic_gstrings_test,
656 NETXEN_NIC_TEST_LEN * ETH_GSTRING_LEN);
657 break;
658 case ETH_SS_STATS:
659 for (index = 0; index < NETXEN_NIC_STATS_LEN; index++) {
660 memcpy(data + index * ETH_GSTRING_LEN,
661 netxen_nic_gstrings_stats[index].stat_string,
662 ETH_GSTRING_LEN);
663 }
664 break;
665 }
666}
667
668static void
669netxen_nic_get_ethtool_stats(struct net_device *dev,
670 struct ethtool_stats *stats, u64 *data)
671{
672 struct netxen_adapter *adapter = netdev_priv(dev);
673 int index;
674
675 for (index = 0; index < NETXEN_NIC_STATS_LEN; index++) {
676 char *p =
677 (char *)adapter +
678 netxen_nic_gstrings_stats[index].stat_offset;
679 data[index] =
680 (netxen_nic_gstrings_stats[index].sizeof_stat ==
681 sizeof(u64)) ? *(u64 *) p : *(u32 *) p;
682 }
683}
684
685static void
686netxen_nic_get_wol(struct net_device *dev, struct ethtool_wolinfo *wol)
687{
688 struct netxen_adapter *adapter = netdev_priv(dev);
689 u32 wol_cfg = 0;
690
691 wol->supported = 0;
692 wol->wolopts = 0;
693
694 if (NX_IS_REVISION_P2(adapter->ahw.revision_id))
695 return;
696
697 wol_cfg = NXRD32(adapter, NETXEN_WOL_CONFIG_NV);
698 if (wol_cfg & (1UL << adapter->portnum))
699 wol->supported |= WAKE_MAGIC;
700
701 wol_cfg = NXRD32(adapter, NETXEN_WOL_CONFIG);
702 if (wol_cfg & (1UL << adapter->portnum))
703 wol->wolopts |= WAKE_MAGIC;
704}
705
706static int
707netxen_nic_set_wol(struct net_device *dev, struct ethtool_wolinfo *wol)
708{
709 struct netxen_adapter *adapter = netdev_priv(dev);
710 u32 wol_cfg = 0;
711
712 if (NX_IS_REVISION_P2(adapter->ahw.revision_id))
713 return -EOPNOTSUPP;
714
715 if (wol->wolopts & ~WAKE_MAGIC)
716 return -EOPNOTSUPP;
717
718 wol_cfg = NXRD32(adapter, NETXEN_WOL_CONFIG_NV);
719 if (!(wol_cfg & (1 << adapter->portnum)))
720 return -EOPNOTSUPP;
721
722 wol_cfg = NXRD32(adapter, NETXEN_WOL_CONFIG);
723 if (wol->wolopts & WAKE_MAGIC)
724 wol_cfg |= 1UL << adapter->portnum;
725 else
726 wol_cfg &= ~(1UL << adapter->portnum);
727 NXWR32(adapter, NETXEN_WOL_CONFIG, wol_cfg);
728
729 return 0;
730}
731
732/*
733 * Set the coalescing parameters. Currently only normal is supported.
734 * If rx_coalesce_usecs == 0 or rx_max_coalesced_frames == 0 then set the
735 * firmware coalescing to default.
736 */
737static int netxen_set_intr_coalesce(struct net_device *netdev,
738 struct ethtool_coalesce *ethcoal,
739 struct kernel_ethtool_coalesce *kernel_coal,
740 struct netlink_ext_ack *extack)
741{
742 struct netxen_adapter *adapter = netdev_priv(netdev);
743
744 if (!NX_IS_REVISION_P3(adapter->ahw.revision_id))
745 return -EINVAL;
746
747 if (adapter->is_up != NETXEN_ADAPTER_UP_MAGIC)
748 return -EINVAL;
749
750 /*
751 * Return Error if unsupported values or
752 * unsupported parameters are set.
753 */
754 if (ethcoal->rx_coalesce_usecs > 0xffff ||
755 ethcoal->rx_max_coalesced_frames > 0xffff ||
756 ethcoal->tx_coalesce_usecs > 0xffff ||
757 ethcoal->tx_max_coalesced_frames > 0xffff)
758 return -EINVAL;
759
760 if (!ethcoal->rx_coalesce_usecs ||
761 !ethcoal->rx_max_coalesced_frames) {
762 adapter->coal.flags = NETXEN_NIC_INTR_DEFAULT;
763 adapter->coal.normal.data.rx_time_us =
764 NETXEN_DEFAULT_INTR_COALESCE_RX_TIME_US;
765 adapter->coal.normal.data.rx_packets =
766 NETXEN_DEFAULT_INTR_COALESCE_RX_PACKETS;
767 } else {
768 adapter->coal.flags = 0;
769 adapter->coal.normal.data.rx_time_us =
770 ethcoal->rx_coalesce_usecs;
771 adapter->coal.normal.data.rx_packets =
772 ethcoal->rx_max_coalesced_frames;
773 }
774 adapter->coal.normal.data.tx_time_us = ethcoal->tx_coalesce_usecs;
775 adapter->coal.normal.data.tx_packets =
776 ethcoal->tx_max_coalesced_frames;
777
778 netxen_config_intr_coalesce(adapter);
779
780 return 0;
781}
782
783static int netxen_get_intr_coalesce(struct net_device *netdev,
784 struct ethtool_coalesce *ethcoal,
785 struct kernel_ethtool_coalesce *kernel_coal,
786 struct netlink_ext_ack *extack)
787{
788 struct netxen_adapter *adapter = netdev_priv(netdev);
789
790 if (!NX_IS_REVISION_P3(adapter->ahw.revision_id))
791 return -EINVAL;
792
793 if (adapter->is_up != NETXEN_ADAPTER_UP_MAGIC)
794 return -EINVAL;
795
796 ethcoal->rx_coalesce_usecs = adapter->coal.normal.data.rx_time_us;
797 ethcoal->tx_coalesce_usecs = adapter->coal.normal.data.tx_time_us;
798 ethcoal->rx_max_coalesced_frames =
799 adapter->coal.normal.data.rx_packets;
800 ethcoal->tx_max_coalesced_frames =
801 adapter->coal.normal.data.tx_packets;
802
803 return 0;
804}
805
806static int
807netxen_get_dump_flag(struct net_device *netdev, struct ethtool_dump *dump)
808{
809 struct netxen_adapter *adapter = netdev_priv(netdev);
810 struct netxen_minidump *mdump = &adapter->mdump;
811 if (adapter->fw_mdump_rdy)
812 dump->len = mdump->md_dump_size;
813 else
814 dump->len = 0;
815
816 if (!mdump->md_enabled)
817 dump->flag = ETH_FW_DUMP_DISABLE;
818 else
819 dump->flag = mdump->md_capture_mask;
820
821 dump->version = adapter->fw_version;
822 return 0;
823}
824
825/* Fw dump levels */
826static const u32 FW_DUMP_LEVELS[] = { 0x3, 0x7, 0xf, 0x1f, 0x3f, 0x7f, 0xff };
827
828static int
829netxen_set_dump(struct net_device *netdev, struct ethtool_dump *val)
830{
831 int i;
832 struct netxen_adapter *adapter = netdev_priv(netdev);
833 struct netxen_minidump *mdump = &adapter->mdump;
834
835 switch (val->flag) {
836 case NX_FORCE_FW_DUMP_KEY:
837 if (!mdump->md_enabled) {
838 netdev_info(netdev, "FW dump not enabled\n");
839 return 0;
840 }
841 if (adapter->fw_mdump_rdy) {
842 netdev_info(netdev, "Previous dump not cleared, not forcing dump\n");
843 return 0;
844 }
845 netdev_info(netdev, "Forcing a fw dump\n");
846 nx_dev_request_reset(adapter);
847 break;
848 case NX_DISABLE_FW_DUMP:
849 if (mdump->md_enabled) {
850 netdev_info(netdev, "Disabling FW Dump\n");
851 mdump->md_enabled = 0;
852 }
853 break;
854 case NX_ENABLE_FW_DUMP:
855 if (!mdump->md_enabled) {
856 netdev_info(netdev, "Enabling FW dump\n");
857 mdump->md_enabled = 1;
858 }
859 break;
860 case NX_FORCE_FW_RESET:
861 netdev_info(netdev, "Forcing FW reset\n");
862 nx_dev_request_reset(adapter);
863 adapter->flags &= ~NETXEN_FW_RESET_OWNER;
864 break;
865 default:
866 for (i = 0; i < ARRAY_SIZE(FW_DUMP_LEVELS); i++) {
867 if (val->flag == FW_DUMP_LEVELS[i]) {
868 mdump->md_capture_mask = val->flag;
869 netdev_info(netdev,
870 "Driver mask changed to: 0x%x\n",
871 mdump->md_capture_mask);
872 return 0;
873 }
874 }
875 netdev_info(netdev,
876 "Invalid dump level: 0x%x\n", val->flag);
877 return -EINVAL;
878 }
879
880 return 0;
881}
882
883static int
884netxen_get_dump_data(struct net_device *netdev, struct ethtool_dump *dump,
885 void *buffer)
886{
887 int i, copy_sz;
888 u32 *hdr_ptr, *data;
889 struct netxen_adapter *adapter = netdev_priv(netdev);
890 struct netxen_minidump *mdump = &adapter->mdump;
891
892
893 if (!adapter->fw_mdump_rdy) {
894 netdev_info(netdev, "Dump not available\n");
895 return -EINVAL;
896 }
897 /* Copy template header first */
898 copy_sz = mdump->md_template_size;
899 hdr_ptr = (u32 *) mdump->md_template;
900 data = buffer;
901 for (i = 0; i < copy_sz/sizeof(u32); i++)
902 *data++ = cpu_to_le32(*hdr_ptr++);
903
904 /* Copy captured dump data */
905 memcpy(buffer + copy_sz,
906 mdump->md_capture_buff + mdump->md_template_size,
907 mdump->md_capture_size);
908 dump->len = copy_sz + mdump->md_capture_size;
909 dump->flag = mdump->md_capture_mask;
910
911 /* Free dump area once data has been captured */
912 vfree(mdump->md_capture_buff);
913 mdump->md_capture_buff = NULL;
914 adapter->fw_mdump_rdy = 0;
915 netdev_info(netdev, "extracted the fw dump Successfully\n");
916 return 0;
917}
918
919const struct ethtool_ops netxen_nic_ethtool_ops = {
920 .supported_coalesce_params = ETHTOOL_COALESCE_USECS |
921 ETHTOOL_COALESCE_MAX_FRAMES,
922 .get_drvinfo = netxen_nic_get_drvinfo,
923 .get_regs_len = netxen_nic_get_regs_len,
924 .get_regs = netxen_nic_get_regs,
925 .get_link = ethtool_op_get_link,
926 .get_eeprom_len = netxen_nic_get_eeprom_len,
927 .get_eeprom = netxen_nic_get_eeprom,
928 .get_ringparam = netxen_nic_get_ringparam,
929 .set_ringparam = netxen_nic_set_ringparam,
930 .get_pauseparam = netxen_nic_get_pauseparam,
931 .set_pauseparam = netxen_nic_set_pauseparam,
932 .get_wol = netxen_nic_get_wol,
933 .set_wol = netxen_nic_set_wol,
934 .self_test = netxen_nic_diag_test,
935 .get_strings = netxen_nic_get_strings,
936 .get_ethtool_stats = netxen_nic_get_ethtool_stats,
937 .get_sset_count = netxen_get_sset_count,
938 .get_coalesce = netxen_get_intr_coalesce,
939 .set_coalesce = netxen_set_intr_coalesce,
940 .get_dump_flag = netxen_get_dump_flag,
941 .get_dump_data = netxen_get_dump_data,
942 .set_dump = netxen_set_dump,
943 .get_link_ksettings = netxen_nic_get_link_ksettings,
944 .set_link_ksettings = netxen_nic_set_link_ksettings,
945};
1/*
2 * Copyright (C) 2003 - 2009 NetXen, Inc.
3 * Copyright (C) 2009 - QLogic Corporation.
4 * All rights reserved.
5 *
6 * This program is free software; you can redistribute it and/or
7 * modify it under the terms of the GNU General Public License
8 * as published by the Free Software Foundation; either version 2
9 * of the License, or (at your option) any later version.
10 *
11 * This program is distributed in the hope that it will be useful, but
12 * WITHOUT ANY WARRANTY; without even the implied warranty of
13 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
14 * GNU General Public License for more details.
15 *
16 * You should have received a copy of the GNU General Public License
17 * along with this program; if not, see <http://www.gnu.org/licenses/>.
18 *
19 * The full GNU General Public License is included in this distribution
20 * in the file called "COPYING".
21 *
22 */
23
24#include <linux/types.h>
25#include <linux/delay.h>
26#include <linux/pci.h>
27#include <asm/io.h>
28#include <linux/netdevice.h>
29#include <linux/ethtool.h>
30
31#include "netxen_nic.h"
32#include "netxen_nic_hw.h"
33
34struct netxen_nic_stats {
35 char stat_string[ETH_GSTRING_LEN];
36 int sizeof_stat;
37 int stat_offset;
38};
39
40#define NETXEN_NIC_STAT(m) sizeof(((struct netxen_adapter *)0)->m), \
41 offsetof(struct netxen_adapter, m)
42
43#define NETXEN_NIC_PORT_WINDOW 0x10000
44#define NETXEN_NIC_INVALID_DATA 0xDEADBEEF
45
46static const struct netxen_nic_stats netxen_nic_gstrings_stats[] = {
47 {"xmit_called", NETXEN_NIC_STAT(stats.xmitcalled)},
48 {"xmit_finished", NETXEN_NIC_STAT(stats.xmitfinished)},
49 {"rx_dropped", NETXEN_NIC_STAT(stats.rxdropped)},
50 {"tx_dropped", NETXEN_NIC_STAT(stats.txdropped)},
51 {"csummed", NETXEN_NIC_STAT(stats.csummed)},
52 {"rx_pkts", NETXEN_NIC_STAT(stats.rx_pkts)},
53 {"lro_pkts", NETXEN_NIC_STAT(stats.lro_pkts)},
54 {"rx_bytes", NETXEN_NIC_STAT(stats.rxbytes)},
55 {"tx_bytes", NETXEN_NIC_STAT(stats.txbytes)},
56};
57
58#define NETXEN_NIC_STATS_LEN ARRAY_SIZE(netxen_nic_gstrings_stats)
59
60static const char netxen_nic_gstrings_test[][ETH_GSTRING_LEN] = {
61 "Register_Test_on_offline",
62 "Link_Test_on_offline"
63};
64
65#define NETXEN_NIC_TEST_LEN ARRAY_SIZE(netxen_nic_gstrings_test)
66
67#define NETXEN_NIC_REGS_COUNT 30
68#define NETXEN_NIC_REGS_LEN (NETXEN_NIC_REGS_COUNT * sizeof(__le32))
69#define NETXEN_MAX_EEPROM_LEN 1024
70
71static int netxen_nic_get_eeprom_len(struct net_device *dev)
72{
73 return NETXEN_FLASH_TOTAL_SIZE;
74}
75
76static void
77netxen_nic_get_drvinfo(struct net_device *dev, struct ethtool_drvinfo *drvinfo)
78{
79 struct netxen_adapter *adapter = netdev_priv(dev);
80 u32 fw_major = 0;
81 u32 fw_minor = 0;
82 u32 fw_build = 0;
83
84 strlcpy(drvinfo->driver, netxen_nic_driver_name,
85 sizeof(drvinfo->driver));
86 strlcpy(drvinfo->version, NETXEN_NIC_LINUX_VERSIONID,
87 sizeof(drvinfo->version));
88 fw_major = NXRD32(adapter, NETXEN_FW_VERSION_MAJOR);
89 fw_minor = NXRD32(adapter, NETXEN_FW_VERSION_MINOR);
90 fw_build = NXRD32(adapter, NETXEN_FW_VERSION_SUB);
91 snprintf(drvinfo->fw_version, sizeof(drvinfo->fw_version),
92 "%d.%d.%d", fw_major, fw_minor, fw_build);
93
94 strlcpy(drvinfo->bus_info, pci_name(adapter->pdev),
95 sizeof(drvinfo->bus_info));
96 drvinfo->regdump_len = NETXEN_NIC_REGS_LEN;
97 drvinfo->eedump_len = netxen_nic_get_eeprom_len(dev);
98}
99
100static int
101netxen_nic_get_settings(struct net_device *dev, struct ethtool_cmd *ecmd)
102{
103 struct netxen_adapter *adapter = netdev_priv(dev);
104 int check_sfp_module = 0;
105
106 /* read which mode */
107 if (adapter->ahw.port_type == NETXEN_NIC_GBE) {
108 ecmd->supported = (SUPPORTED_10baseT_Half |
109 SUPPORTED_10baseT_Full |
110 SUPPORTED_100baseT_Half |
111 SUPPORTED_100baseT_Full |
112 SUPPORTED_1000baseT_Half |
113 SUPPORTED_1000baseT_Full);
114
115 ecmd->advertising = (ADVERTISED_100baseT_Half |
116 ADVERTISED_100baseT_Full |
117 ADVERTISED_1000baseT_Half |
118 ADVERTISED_1000baseT_Full);
119
120 ecmd->port = PORT_TP;
121
122 ethtool_cmd_speed_set(ecmd, adapter->link_speed);
123 ecmd->duplex = adapter->link_duplex;
124 ecmd->autoneg = adapter->link_autoneg;
125
126 } else if (adapter->ahw.port_type == NETXEN_NIC_XGBE) {
127 u32 val;
128
129 val = NXRD32(adapter, NETXEN_PORT_MODE_ADDR);
130 if (val == NETXEN_PORT_MODE_802_3_AP) {
131 ecmd->supported = SUPPORTED_1000baseT_Full;
132 ecmd->advertising = ADVERTISED_1000baseT_Full;
133 } else {
134 ecmd->supported = SUPPORTED_10000baseT_Full;
135 ecmd->advertising = ADVERTISED_10000baseT_Full;
136 }
137
138 if (netif_running(dev) && adapter->has_link_events) {
139 ethtool_cmd_speed_set(ecmd, adapter->link_speed);
140 ecmd->autoneg = adapter->link_autoneg;
141 ecmd->duplex = adapter->link_duplex;
142 goto skip;
143 }
144
145 ecmd->port = PORT_TP;
146
147 if (NX_IS_REVISION_P3(adapter->ahw.revision_id)) {
148 u16 pcifn = adapter->ahw.pci_func;
149
150 val = NXRD32(adapter, P3_LINK_SPEED_REG(pcifn));
151 ethtool_cmd_speed_set(ecmd, P3_LINK_SPEED_MHZ *
152 P3_LINK_SPEED_VAL(pcifn, val));
153 } else
154 ethtool_cmd_speed_set(ecmd, SPEED_10000);
155
156 ecmd->duplex = DUPLEX_FULL;
157 ecmd->autoneg = AUTONEG_DISABLE;
158 } else
159 return -EIO;
160
161skip:
162 ecmd->phy_address = adapter->physical_port;
163 ecmd->transceiver = XCVR_EXTERNAL;
164
165 switch (adapter->ahw.board_type) {
166 case NETXEN_BRDTYPE_P2_SB35_4G:
167 case NETXEN_BRDTYPE_P2_SB31_2G:
168 case NETXEN_BRDTYPE_P3_REF_QG:
169 case NETXEN_BRDTYPE_P3_4_GB:
170 case NETXEN_BRDTYPE_P3_4_GB_MM:
171
172 ecmd->supported |= SUPPORTED_Autoneg;
173 ecmd->advertising |= ADVERTISED_Autoneg;
174 case NETXEN_BRDTYPE_P2_SB31_10G_CX4:
175 case NETXEN_BRDTYPE_P3_10G_CX4:
176 case NETXEN_BRDTYPE_P3_10G_CX4_LP:
177 case NETXEN_BRDTYPE_P3_10000_BASE_T:
178 ecmd->supported |= SUPPORTED_TP;
179 ecmd->advertising |= ADVERTISED_TP;
180 ecmd->port = PORT_TP;
181 ecmd->autoneg = (adapter->ahw.board_type ==
182 NETXEN_BRDTYPE_P2_SB31_10G_CX4) ?
183 (AUTONEG_DISABLE) : (adapter->link_autoneg);
184 break;
185 case NETXEN_BRDTYPE_P2_SB31_10G_HMEZ:
186 case NETXEN_BRDTYPE_P2_SB31_10G_IMEZ:
187 case NETXEN_BRDTYPE_P3_IMEZ:
188 case NETXEN_BRDTYPE_P3_XG_LOM:
189 case NETXEN_BRDTYPE_P3_HMEZ:
190 ecmd->supported |= SUPPORTED_MII;
191 ecmd->advertising |= ADVERTISED_MII;
192 ecmd->port = PORT_MII;
193 ecmd->autoneg = AUTONEG_DISABLE;
194 break;
195 case NETXEN_BRDTYPE_P3_10G_SFP_PLUS:
196 case NETXEN_BRDTYPE_P3_10G_SFP_CT:
197 case NETXEN_BRDTYPE_P3_10G_SFP_QT:
198 ecmd->advertising |= ADVERTISED_TP;
199 ecmd->supported |= SUPPORTED_TP;
200 check_sfp_module = netif_running(dev) &&
201 adapter->has_link_events;
202 case NETXEN_BRDTYPE_P2_SB31_10G:
203 case NETXEN_BRDTYPE_P3_10G_XFP:
204 ecmd->supported |= SUPPORTED_FIBRE;
205 ecmd->advertising |= ADVERTISED_FIBRE;
206 ecmd->port = PORT_FIBRE;
207 ecmd->autoneg = AUTONEG_DISABLE;
208 break;
209 case NETXEN_BRDTYPE_P3_10G_TP:
210 if (adapter->ahw.port_type == NETXEN_NIC_XGBE) {
211 ecmd->autoneg = AUTONEG_DISABLE;
212 ecmd->supported |= (SUPPORTED_FIBRE | SUPPORTED_TP);
213 ecmd->advertising |=
214 (ADVERTISED_FIBRE | ADVERTISED_TP);
215 ecmd->port = PORT_FIBRE;
216 check_sfp_module = netif_running(dev) &&
217 adapter->has_link_events;
218 } else {
219 ecmd->supported |= (SUPPORTED_TP | SUPPORTED_Autoneg);
220 ecmd->advertising |=
221 (ADVERTISED_TP | ADVERTISED_Autoneg);
222 ecmd->port = PORT_TP;
223 }
224 break;
225 default:
226 printk(KERN_ERR "netxen-nic: Unsupported board model %d\n",
227 adapter->ahw.board_type);
228 return -EIO;
229 }
230
231 if (check_sfp_module) {
232 switch (adapter->module_type) {
233 case LINKEVENT_MODULE_OPTICAL_UNKNOWN:
234 case LINKEVENT_MODULE_OPTICAL_SRLR:
235 case LINKEVENT_MODULE_OPTICAL_LRM:
236 case LINKEVENT_MODULE_OPTICAL_SFP_1G:
237 ecmd->port = PORT_FIBRE;
238 break;
239 case LINKEVENT_MODULE_TWINAX_UNSUPPORTED_CABLE:
240 case LINKEVENT_MODULE_TWINAX_UNSUPPORTED_CABLELEN:
241 case LINKEVENT_MODULE_TWINAX:
242 ecmd->port = PORT_TP;
243 break;
244 default:
245 ecmd->port = -1;
246 }
247 }
248
249 if (!netif_running(dev) || !adapter->ahw.linkup) {
250 ecmd->duplex = DUPLEX_UNKNOWN;
251 ethtool_cmd_speed_set(ecmd, SPEED_UNKNOWN);
252 }
253
254 return 0;
255}
256
257static int
258netxen_nic_set_settings(struct net_device *dev, struct ethtool_cmd *ecmd)
259{
260 struct netxen_adapter *adapter = netdev_priv(dev);
261 u32 speed = ethtool_cmd_speed(ecmd);
262 int ret;
263
264 if (adapter->ahw.port_type != NETXEN_NIC_GBE)
265 return -EOPNOTSUPP;
266
267 if (!(adapter->capabilities & NX_FW_CAPABILITY_GBE_LINK_CFG))
268 return -EOPNOTSUPP;
269
270 ret = nx_fw_cmd_set_gbe_port(adapter, speed, ecmd->duplex,
271 ecmd->autoneg);
272 if (ret == NX_RCODE_NOT_SUPPORTED)
273 return -EOPNOTSUPP;
274 else if (ret)
275 return -EIO;
276
277 adapter->link_speed = speed;
278 adapter->link_duplex = ecmd->duplex;
279 adapter->link_autoneg = ecmd->autoneg;
280
281 if (!netif_running(dev))
282 return 0;
283
284 dev->netdev_ops->ndo_stop(dev);
285 return dev->netdev_ops->ndo_open(dev);
286}
287
288static int netxen_nic_get_regs_len(struct net_device *dev)
289{
290 return NETXEN_NIC_REGS_LEN;
291}
292
293static void
294netxen_nic_get_regs(struct net_device *dev, struct ethtool_regs *regs, void *p)
295{
296 struct netxen_adapter *adapter = netdev_priv(dev);
297 struct netxen_recv_context *recv_ctx = &adapter->recv_ctx;
298 struct nx_host_sds_ring *sds_ring;
299 u32 *regs_buff = p;
300 int ring, i = 0;
301 int port = adapter->physical_port;
302
303 memset(p, 0, NETXEN_NIC_REGS_LEN);
304
305 regs->version = (1 << 24) | (adapter->ahw.revision_id << 16) |
306 (adapter->pdev)->device;
307
308 if (adapter->is_up != NETXEN_ADAPTER_UP_MAGIC)
309 return;
310
311 regs_buff[i++] = NXRD32(adapter, CRB_CMDPEG_STATE);
312 regs_buff[i++] = NXRD32(adapter, CRB_RCVPEG_STATE);
313 regs_buff[i++] = NXRD32(adapter, CRB_FW_CAPABILITIES_1);
314 regs_buff[i++] = NXRDIO(adapter, adapter->crb_int_state_reg);
315 regs_buff[i++] = NXRD32(adapter, NX_CRB_DEV_REF_COUNT);
316 regs_buff[i++] = NXRD32(adapter, NX_CRB_DEV_STATE);
317 regs_buff[i++] = NXRD32(adapter, NETXEN_PEG_ALIVE_COUNTER);
318 regs_buff[i++] = NXRD32(adapter, NETXEN_PEG_HALT_STATUS1);
319 regs_buff[i++] = NXRD32(adapter, NETXEN_PEG_HALT_STATUS2);
320
321 regs_buff[i++] = NXRD32(adapter, NETXEN_CRB_PEG_NET_0+0x3c);
322 regs_buff[i++] = NXRD32(adapter, NETXEN_CRB_PEG_NET_1+0x3c);
323 regs_buff[i++] = NXRD32(adapter, NETXEN_CRB_PEG_NET_2+0x3c);
324 regs_buff[i++] = NXRD32(adapter, NETXEN_CRB_PEG_NET_3+0x3c);
325
326 if (NX_IS_REVISION_P3(adapter->ahw.revision_id)) {
327
328 regs_buff[i++] = NXRD32(adapter, NETXEN_CRB_PEG_NET_4+0x3c);
329 i += 2;
330
331 regs_buff[i++] = NXRD32(adapter, CRB_XG_STATE_P3);
332 regs_buff[i++] = le32_to_cpu(*(adapter->tx_ring->hw_consumer));
333
334 } else {
335 i++;
336
337 regs_buff[i++] = NXRD32(adapter,
338 NETXEN_NIU_XGE_CONFIG_0+(0x10000*port));
339 regs_buff[i++] = NXRD32(adapter,
340 NETXEN_NIU_XGE_CONFIG_1+(0x10000*port));
341
342 regs_buff[i++] = NXRD32(adapter, CRB_XG_STATE);
343 regs_buff[i++] = NXRDIO(adapter,
344 adapter->tx_ring->crb_cmd_consumer);
345 }
346
347 regs_buff[i++] = NXRDIO(adapter, adapter->tx_ring->crb_cmd_producer);
348
349 regs_buff[i++] = NXRDIO(adapter,
350 recv_ctx->rds_rings[0].crb_rcv_producer);
351 regs_buff[i++] = NXRDIO(adapter,
352 recv_ctx->rds_rings[1].crb_rcv_producer);
353
354 regs_buff[i++] = adapter->max_sds_rings;
355
356 for (ring = 0; ring < adapter->max_sds_rings; ring++) {
357 sds_ring = &(recv_ctx->sds_rings[ring]);
358 regs_buff[i++] = NXRDIO(adapter,
359 sds_ring->crb_sts_consumer);
360 }
361}
362
363static u32 netxen_nic_test_link(struct net_device *dev)
364{
365 struct netxen_adapter *adapter = netdev_priv(dev);
366 u32 val, port;
367
368 port = adapter->physical_port;
369 if (NX_IS_REVISION_P3(adapter->ahw.revision_id)) {
370 val = NXRD32(adapter, CRB_XG_STATE_P3);
371 val = XG_LINK_STATE_P3(adapter->ahw.pci_func, val);
372 return (val == XG_LINK_UP_P3) ? 0 : 1;
373 } else {
374 val = NXRD32(adapter, CRB_XG_STATE);
375 val = (val >> port*8) & 0xff;
376 return (val == XG_LINK_UP) ? 0 : 1;
377 }
378}
379
380static int
381netxen_nic_get_eeprom(struct net_device *dev, struct ethtool_eeprom *eeprom,
382 u8 *bytes)
383{
384 struct netxen_adapter *adapter = netdev_priv(dev);
385 int offset;
386 int ret;
387
388 if (eeprom->len == 0)
389 return -EINVAL;
390
391 eeprom->magic = (adapter->pdev)->vendor |
392 ((adapter->pdev)->device << 16);
393 offset = eeprom->offset;
394
395 ret = netxen_rom_fast_read_words(adapter, offset, bytes,
396 eeprom->len);
397 if (ret < 0)
398 return ret;
399
400 return 0;
401}
402
403static void
404netxen_nic_get_ringparam(struct net_device *dev,
405 struct ethtool_ringparam *ring)
406{
407 struct netxen_adapter *adapter = netdev_priv(dev);
408
409 ring->rx_pending = adapter->num_rxd;
410 ring->rx_jumbo_pending = adapter->num_jumbo_rxd;
411 ring->rx_jumbo_pending += adapter->num_lro_rxd;
412 ring->tx_pending = adapter->num_txd;
413
414 if (adapter->ahw.port_type == NETXEN_NIC_GBE) {
415 ring->rx_max_pending = MAX_RCV_DESCRIPTORS_1G;
416 ring->rx_jumbo_max_pending = MAX_JUMBO_RCV_DESCRIPTORS_1G;
417 } else {
418 ring->rx_max_pending = MAX_RCV_DESCRIPTORS_10G;
419 ring->rx_jumbo_max_pending = MAX_JUMBO_RCV_DESCRIPTORS_10G;
420 }
421
422 ring->tx_max_pending = MAX_CMD_DESCRIPTORS;
423}
424
425static u32
426netxen_validate_ringparam(u32 val, u32 min, u32 max, char *r_name)
427{
428 u32 num_desc;
429 num_desc = max(val, min);
430 num_desc = min(num_desc, max);
431 num_desc = roundup_pow_of_two(num_desc);
432
433 if (val != num_desc) {
434 printk(KERN_INFO "%s: setting %s ring size %d instead of %d\n",
435 netxen_nic_driver_name, r_name, num_desc, val);
436 }
437
438 return num_desc;
439}
440
441static int
442netxen_nic_set_ringparam(struct net_device *dev,
443 struct ethtool_ringparam *ring)
444{
445 struct netxen_adapter *adapter = netdev_priv(dev);
446 u16 max_rcv_desc = MAX_RCV_DESCRIPTORS_10G;
447 u16 max_jumbo_desc = MAX_JUMBO_RCV_DESCRIPTORS_10G;
448 u16 num_rxd, num_jumbo_rxd, num_txd;
449
450 if (NX_IS_REVISION_P2(adapter->ahw.revision_id))
451 return -EOPNOTSUPP;
452
453 if (ring->rx_mini_pending)
454 return -EOPNOTSUPP;
455
456 if (adapter->ahw.port_type == NETXEN_NIC_GBE) {
457 max_rcv_desc = MAX_RCV_DESCRIPTORS_1G;
458 max_jumbo_desc = MAX_JUMBO_RCV_DESCRIPTORS_10G;
459 }
460
461 num_rxd = netxen_validate_ringparam(ring->rx_pending,
462 MIN_RCV_DESCRIPTORS, max_rcv_desc, "rx");
463
464 num_jumbo_rxd = netxen_validate_ringparam(ring->rx_jumbo_pending,
465 MIN_JUMBO_DESCRIPTORS, max_jumbo_desc, "rx jumbo");
466
467 num_txd = netxen_validate_ringparam(ring->tx_pending,
468 MIN_CMD_DESCRIPTORS, MAX_CMD_DESCRIPTORS, "tx");
469
470 if (num_rxd == adapter->num_rxd && num_txd == adapter->num_txd &&
471 num_jumbo_rxd == adapter->num_jumbo_rxd)
472 return 0;
473
474 adapter->num_rxd = num_rxd;
475 adapter->num_jumbo_rxd = num_jumbo_rxd;
476 adapter->num_txd = num_txd;
477
478 return netxen_nic_reset_context(adapter);
479}
480
481static void
482netxen_nic_get_pauseparam(struct net_device *dev,
483 struct ethtool_pauseparam *pause)
484{
485 struct netxen_adapter *adapter = netdev_priv(dev);
486 __u32 val;
487 int port = adapter->physical_port;
488
489 pause->autoneg = 0;
490
491 if (adapter->ahw.port_type == NETXEN_NIC_GBE) {
492 if ((port < 0) || (port >= NETXEN_NIU_MAX_GBE_PORTS))
493 return;
494 /* get flow control settings */
495 val = NXRD32(adapter, NETXEN_NIU_GB_MAC_CONFIG_0(port));
496 pause->rx_pause = netxen_gb_get_rx_flowctl(val);
497 val = NXRD32(adapter, NETXEN_NIU_GB_PAUSE_CTL);
498 switch (port) {
499 case 0:
500 pause->tx_pause = !(netxen_gb_get_gb0_mask(val));
501 break;
502 case 1:
503 pause->tx_pause = !(netxen_gb_get_gb1_mask(val));
504 break;
505 case 2:
506 pause->tx_pause = !(netxen_gb_get_gb2_mask(val));
507 break;
508 case 3:
509 default:
510 pause->tx_pause = !(netxen_gb_get_gb3_mask(val));
511 break;
512 }
513 } else if (adapter->ahw.port_type == NETXEN_NIC_XGBE) {
514 if ((port < 0) || (port >= NETXEN_NIU_MAX_XG_PORTS))
515 return;
516 pause->rx_pause = 1;
517 val = NXRD32(adapter, NETXEN_NIU_XG_PAUSE_CTL);
518 if (port == 0)
519 pause->tx_pause = !(netxen_xg_get_xg0_mask(val));
520 else
521 pause->tx_pause = !(netxen_xg_get_xg1_mask(val));
522 } else {
523 printk(KERN_ERR"%s: Unknown board type: %x\n",
524 netxen_nic_driver_name, adapter->ahw.port_type);
525 }
526}
527
528static int
529netxen_nic_set_pauseparam(struct net_device *dev,
530 struct ethtool_pauseparam *pause)
531{
532 struct netxen_adapter *adapter = netdev_priv(dev);
533 __u32 val;
534 int port = adapter->physical_port;
535
536 /* not supported */
537 if (pause->autoneg)
538 return -EINVAL;
539
540 /* read mode */
541 if (adapter->ahw.port_type == NETXEN_NIC_GBE) {
542 if ((port < 0) || (port >= NETXEN_NIU_MAX_GBE_PORTS))
543 return -EIO;
544 /* set flow control */
545 val = NXRD32(adapter, NETXEN_NIU_GB_MAC_CONFIG_0(port));
546
547 if (pause->rx_pause)
548 netxen_gb_rx_flowctl(val);
549 else
550 netxen_gb_unset_rx_flowctl(val);
551
552 NXWR32(adapter, NETXEN_NIU_GB_MAC_CONFIG_0(port),
553 val);
554 /* set autoneg */
555 val = NXRD32(adapter, NETXEN_NIU_GB_PAUSE_CTL);
556 switch (port) {
557 case 0:
558 if (pause->tx_pause)
559 netxen_gb_unset_gb0_mask(val);
560 else
561 netxen_gb_set_gb0_mask(val);
562 break;
563 case 1:
564 if (pause->tx_pause)
565 netxen_gb_unset_gb1_mask(val);
566 else
567 netxen_gb_set_gb1_mask(val);
568 break;
569 case 2:
570 if (pause->tx_pause)
571 netxen_gb_unset_gb2_mask(val);
572 else
573 netxen_gb_set_gb2_mask(val);
574 break;
575 case 3:
576 default:
577 if (pause->tx_pause)
578 netxen_gb_unset_gb3_mask(val);
579 else
580 netxen_gb_set_gb3_mask(val);
581 break;
582 }
583 NXWR32(adapter, NETXEN_NIU_GB_PAUSE_CTL, val);
584 } else if (adapter->ahw.port_type == NETXEN_NIC_XGBE) {
585 if ((port < 0) || (port >= NETXEN_NIU_MAX_XG_PORTS))
586 return -EIO;
587 val = NXRD32(adapter, NETXEN_NIU_XG_PAUSE_CTL);
588 if (port == 0) {
589 if (pause->tx_pause)
590 netxen_xg_unset_xg0_mask(val);
591 else
592 netxen_xg_set_xg0_mask(val);
593 } else {
594 if (pause->tx_pause)
595 netxen_xg_unset_xg1_mask(val);
596 else
597 netxen_xg_set_xg1_mask(val);
598 }
599 NXWR32(adapter, NETXEN_NIU_XG_PAUSE_CTL, val);
600 } else {
601 printk(KERN_ERR "%s: Unknown board type: %x\n",
602 netxen_nic_driver_name,
603 adapter->ahw.port_type);
604 }
605 return 0;
606}
607
608static int netxen_nic_reg_test(struct net_device *dev)
609{
610 struct netxen_adapter *adapter = netdev_priv(dev);
611 u32 data_read, data_written;
612
613 data_read = NXRD32(adapter, NETXEN_PCIX_PH_REG(0));
614 if ((data_read & 0xffff) != adapter->pdev->vendor)
615 return 1;
616
617 if (NX_IS_REVISION_P3(adapter->ahw.revision_id))
618 return 0;
619
620 data_written = (u32)0xa5a5a5a5;
621
622 NXWR32(adapter, CRB_SCRATCHPAD_TEST, data_written);
623 data_read = NXRD32(adapter, CRB_SCRATCHPAD_TEST);
624 if (data_written != data_read)
625 return 1;
626
627 return 0;
628}
629
630static int netxen_get_sset_count(struct net_device *dev, int sset)
631{
632 switch (sset) {
633 case ETH_SS_TEST:
634 return NETXEN_NIC_TEST_LEN;
635 case ETH_SS_STATS:
636 return NETXEN_NIC_STATS_LEN;
637 default:
638 return -EOPNOTSUPP;
639 }
640}
641
642static void
643netxen_nic_diag_test(struct net_device *dev, struct ethtool_test *eth_test,
644 u64 *data)
645{
646 memset(data, 0, sizeof(uint64_t) * NETXEN_NIC_TEST_LEN);
647 if ((data[0] = netxen_nic_reg_test(dev)))
648 eth_test->flags |= ETH_TEST_FL_FAILED;
649 /* link test */
650 if ((data[1] = (u64) netxen_nic_test_link(dev)))
651 eth_test->flags |= ETH_TEST_FL_FAILED;
652}
653
654static void
655netxen_nic_get_strings(struct net_device *dev, u32 stringset, u8 *data)
656{
657 int index;
658
659 switch (stringset) {
660 case ETH_SS_TEST:
661 memcpy(data, *netxen_nic_gstrings_test,
662 NETXEN_NIC_TEST_LEN * ETH_GSTRING_LEN);
663 break;
664 case ETH_SS_STATS:
665 for (index = 0; index < NETXEN_NIC_STATS_LEN; index++) {
666 memcpy(data + index * ETH_GSTRING_LEN,
667 netxen_nic_gstrings_stats[index].stat_string,
668 ETH_GSTRING_LEN);
669 }
670 break;
671 }
672}
673
674static void
675netxen_nic_get_ethtool_stats(struct net_device *dev,
676 struct ethtool_stats *stats, u64 *data)
677{
678 struct netxen_adapter *adapter = netdev_priv(dev);
679 int index;
680
681 for (index = 0; index < NETXEN_NIC_STATS_LEN; index++) {
682 char *p =
683 (char *)adapter +
684 netxen_nic_gstrings_stats[index].stat_offset;
685 data[index] =
686 (netxen_nic_gstrings_stats[index].sizeof_stat ==
687 sizeof(u64)) ? *(u64 *) p : *(u32 *) p;
688 }
689}
690
691static void
692netxen_nic_get_wol(struct net_device *dev, struct ethtool_wolinfo *wol)
693{
694 struct netxen_adapter *adapter = netdev_priv(dev);
695 u32 wol_cfg = 0;
696
697 wol->supported = 0;
698 wol->wolopts = 0;
699
700 if (NX_IS_REVISION_P2(adapter->ahw.revision_id))
701 return;
702
703 wol_cfg = NXRD32(adapter, NETXEN_WOL_CONFIG_NV);
704 if (wol_cfg & (1UL << adapter->portnum))
705 wol->supported |= WAKE_MAGIC;
706
707 wol_cfg = NXRD32(adapter, NETXEN_WOL_CONFIG);
708 if (wol_cfg & (1UL << adapter->portnum))
709 wol->wolopts |= WAKE_MAGIC;
710}
711
712static int
713netxen_nic_set_wol(struct net_device *dev, struct ethtool_wolinfo *wol)
714{
715 struct netxen_adapter *adapter = netdev_priv(dev);
716 u32 wol_cfg = 0;
717
718 if (NX_IS_REVISION_P2(adapter->ahw.revision_id))
719 return -EOPNOTSUPP;
720
721 if (wol->wolopts & ~WAKE_MAGIC)
722 return -EOPNOTSUPP;
723
724 wol_cfg = NXRD32(adapter, NETXEN_WOL_CONFIG_NV);
725 if (!(wol_cfg & (1 << adapter->portnum)))
726 return -EOPNOTSUPP;
727
728 wol_cfg = NXRD32(adapter, NETXEN_WOL_CONFIG);
729 if (wol->wolopts & WAKE_MAGIC)
730 wol_cfg |= 1UL << adapter->portnum;
731 else
732 wol_cfg &= ~(1UL << adapter->portnum);
733 NXWR32(adapter, NETXEN_WOL_CONFIG, wol_cfg);
734
735 return 0;
736}
737
738/*
739 * Set the coalescing parameters. Currently only normal is supported.
740 * If rx_coalesce_usecs == 0 or rx_max_coalesced_frames == 0 then set the
741 * firmware coalescing to default.
742 */
743static int netxen_set_intr_coalesce(struct net_device *netdev,
744 struct ethtool_coalesce *ethcoal)
745{
746 struct netxen_adapter *adapter = netdev_priv(netdev);
747
748 if (!NX_IS_REVISION_P3(adapter->ahw.revision_id))
749 return -EINVAL;
750
751 if (adapter->is_up != NETXEN_ADAPTER_UP_MAGIC)
752 return -EINVAL;
753
754 /*
755 * Return Error if unsupported values or
756 * unsupported parameters are set.
757 */
758 if (ethcoal->rx_coalesce_usecs > 0xffff ||
759 ethcoal->rx_max_coalesced_frames > 0xffff ||
760 ethcoal->tx_coalesce_usecs > 0xffff ||
761 ethcoal->tx_max_coalesced_frames > 0xffff ||
762 ethcoal->rx_coalesce_usecs_irq ||
763 ethcoal->rx_max_coalesced_frames_irq ||
764 ethcoal->tx_coalesce_usecs_irq ||
765 ethcoal->tx_max_coalesced_frames_irq ||
766 ethcoal->stats_block_coalesce_usecs ||
767 ethcoal->use_adaptive_rx_coalesce ||
768 ethcoal->use_adaptive_tx_coalesce ||
769 ethcoal->pkt_rate_low ||
770 ethcoal->rx_coalesce_usecs_low ||
771 ethcoal->rx_max_coalesced_frames_low ||
772 ethcoal->tx_coalesce_usecs_low ||
773 ethcoal->tx_max_coalesced_frames_low ||
774 ethcoal->pkt_rate_high ||
775 ethcoal->rx_coalesce_usecs_high ||
776 ethcoal->rx_max_coalesced_frames_high ||
777 ethcoal->tx_coalesce_usecs_high ||
778 ethcoal->tx_max_coalesced_frames_high)
779 return -EINVAL;
780
781 if (!ethcoal->rx_coalesce_usecs ||
782 !ethcoal->rx_max_coalesced_frames) {
783 adapter->coal.flags = NETXEN_NIC_INTR_DEFAULT;
784 adapter->coal.normal.data.rx_time_us =
785 NETXEN_DEFAULT_INTR_COALESCE_RX_TIME_US;
786 adapter->coal.normal.data.rx_packets =
787 NETXEN_DEFAULT_INTR_COALESCE_RX_PACKETS;
788 } else {
789 adapter->coal.flags = 0;
790 adapter->coal.normal.data.rx_time_us =
791 ethcoal->rx_coalesce_usecs;
792 adapter->coal.normal.data.rx_packets =
793 ethcoal->rx_max_coalesced_frames;
794 }
795 adapter->coal.normal.data.tx_time_us = ethcoal->tx_coalesce_usecs;
796 adapter->coal.normal.data.tx_packets =
797 ethcoal->tx_max_coalesced_frames;
798
799 netxen_config_intr_coalesce(adapter);
800
801 return 0;
802}
803
804static int netxen_get_intr_coalesce(struct net_device *netdev,
805 struct ethtool_coalesce *ethcoal)
806{
807 struct netxen_adapter *adapter = netdev_priv(netdev);
808
809 if (!NX_IS_REVISION_P3(adapter->ahw.revision_id))
810 return -EINVAL;
811
812 if (adapter->is_up != NETXEN_ADAPTER_UP_MAGIC)
813 return -EINVAL;
814
815 ethcoal->rx_coalesce_usecs = adapter->coal.normal.data.rx_time_us;
816 ethcoal->tx_coalesce_usecs = adapter->coal.normal.data.tx_time_us;
817 ethcoal->rx_max_coalesced_frames =
818 adapter->coal.normal.data.rx_packets;
819 ethcoal->tx_max_coalesced_frames =
820 adapter->coal.normal.data.tx_packets;
821
822 return 0;
823}
824
825static int
826netxen_get_dump_flag(struct net_device *netdev, struct ethtool_dump *dump)
827{
828 struct netxen_adapter *adapter = netdev_priv(netdev);
829 struct netxen_minidump *mdump = &adapter->mdump;
830 if (adapter->fw_mdump_rdy)
831 dump->len = mdump->md_dump_size;
832 else
833 dump->len = 0;
834
835 if (!mdump->md_enabled)
836 dump->flag = ETH_FW_DUMP_DISABLE;
837 else
838 dump->flag = mdump->md_capture_mask;
839
840 dump->version = adapter->fw_version;
841 return 0;
842}
843
844static int
845netxen_set_dump(struct net_device *netdev, struct ethtool_dump *val)
846{
847 int i;
848 struct netxen_adapter *adapter = netdev_priv(netdev);
849 struct netxen_minidump *mdump = &adapter->mdump;
850
851 switch (val->flag) {
852 case NX_FORCE_FW_DUMP_KEY:
853 if (!mdump->md_enabled) {
854 netdev_info(netdev, "FW dump not enabled\n");
855 return 0;
856 }
857 if (adapter->fw_mdump_rdy) {
858 netdev_info(netdev, "Previous dump not cleared, not forcing dump\n");
859 return 0;
860 }
861 netdev_info(netdev, "Forcing a fw dump\n");
862 nx_dev_request_reset(adapter);
863 break;
864 case NX_DISABLE_FW_DUMP:
865 if (mdump->md_enabled) {
866 netdev_info(netdev, "Disabling FW Dump\n");
867 mdump->md_enabled = 0;
868 }
869 break;
870 case NX_ENABLE_FW_DUMP:
871 if (!mdump->md_enabled) {
872 netdev_info(netdev, "Enabling FW dump\n");
873 mdump->md_enabled = 1;
874 }
875 break;
876 case NX_FORCE_FW_RESET:
877 netdev_info(netdev, "Forcing FW reset\n");
878 nx_dev_request_reset(adapter);
879 adapter->flags &= ~NETXEN_FW_RESET_OWNER;
880 break;
881 default:
882 for (i = 0; i < ARRAY_SIZE(FW_DUMP_LEVELS); i++) {
883 if (val->flag == FW_DUMP_LEVELS[i]) {
884 mdump->md_capture_mask = val->flag;
885 netdev_info(netdev,
886 "Driver mask changed to: 0x%x\n",
887 mdump->md_capture_mask);
888 return 0;
889 }
890 }
891 netdev_info(netdev,
892 "Invalid dump level: 0x%x\n", val->flag);
893 return -EINVAL;
894 }
895
896 return 0;
897}
898
899static int
900netxen_get_dump_data(struct net_device *netdev, struct ethtool_dump *dump,
901 void *buffer)
902{
903 int i, copy_sz;
904 u32 *hdr_ptr, *data;
905 struct netxen_adapter *adapter = netdev_priv(netdev);
906 struct netxen_minidump *mdump = &adapter->mdump;
907
908
909 if (!adapter->fw_mdump_rdy) {
910 netdev_info(netdev, "Dump not available\n");
911 return -EINVAL;
912 }
913 /* Copy template header first */
914 copy_sz = mdump->md_template_size;
915 hdr_ptr = (u32 *) mdump->md_template;
916 data = buffer;
917 for (i = 0; i < copy_sz/sizeof(u32); i++)
918 *data++ = cpu_to_le32(*hdr_ptr++);
919
920 /* Copy captured dump data */
921 memcpy(buffer + copy_sz,
922 mdump->md_capture_buff + mdump->md_template_size,
923 mdump->md_capture_size);
924 dump->len = copy_sz + mdump->md_capture_size;
925 dump->flag = mdump->md_capture_mask;
926
927 /* Free dump area once data has been captured */
928 vfree(mdump->md_capture_buff);
929 mdump->md_capture_buff = NULL;
930 adapter->fw_mdump_rdy = 0;
931 netdev_info(netdev, "extracted the fw dump Successfully\n");
932 return 0;
933}
934
935const struct ethtool_ops netxen_nic_ethtool_ops = {
936 .get_settings = netxen_nic_get_settings,
937 .set_settings = netxen_nic_set_settings,
938 .get_drvinfo = netxen_nic_get_drvinfo,
939 .get_regs_len = netxen_nic_get_regs_len,
940 .get_regs = netxen_nic_get_regs,
941 .get_link = ethtool_op_get_link,
942 .get_eeprom_len = netxen_nic_get_eeprom_len,
943 .get_eeprom = netxen_nic_get_eeprom,
944 .get_ringparam = netxen_nic_get_ringparam,
945 .set_ringparam = netxen_nic_set_ringparam,
946 .get_pauseparam = netxen_nic_get_pauseparam,
947 .set_pauseparam = netxen_nic_set_pauseparam,
948 .get_wol = netxen_nic_get_wol,
949 .set_wol = netxen_nic_set_wol,
950 .self_test = netxen_nic_diag_test,
951 .get_strings = netxen_nic_get_strings,
952 .get_ethtool_stats = netxen_nic_get_ethtool_stats,
953 .get_sset_count = netxen_get_sset_count,
954 .get_coalesce = netxen_get_intr_coalesce,
955 .set_coalesce = netxen_set_intr_coalesce,
956 .get_dump_flag = netxen_get_dump_flag,
957 .get_dump_data = netxen_get_dump_data,
958 .set_dump = netxen_set_dump,
959};