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26#include <linux/types.h>
27#include <linux/delay.h>
28#include <linux/pci.h>
29#include <asm/io.h>
30#include <linux/netdevice.h>
31#include <linux/ethtool.h>
32
33#include "netxen_nic.h"
34#include "netxen_nic_hw.h"
35
36struct netxen_nic_stats {
37 char stat_string[ETH_GSTRING_LEN];
38 int sizeof_stat;
39 int stat_offset;
40};
41
42#define NETXEN_NIC_STAT(m) sizeof(((struct netxen_adapter *)0)->m), \
43 offsetof(struct netxen_adapter, m)
44
45#define NETXEN_NIC_PORT_WINDOW 0x10000
46#define NETXEN_NIC_INVALID_DATA 0xDEADBEEF
47
48static const struct netxen_nic_stats netxen_nic_gstrings_stats[] = {
49 {"xmit_called", NETXEN_NIC_STAT(stats.xmitcalled)},
50 {"xmit_finished", NETXEN_NIC_STAT(stats.xmitfinished)},
51 {"rx_dropped", NETXEN_NIC_STAT(stats.rxdropped)},
52 {"tx_dropped", NETXEN_NIC_STAT(stats.txdropped)},
53 {"csummed", NETXEN_NIC_STAT(stats.csummed)},
54 {"rx_pkts", NETXEN_NIC_STAT(stats.rx_pkts)},
55 {"lro_pkts", NETXEN_NIC_STAT(stats.lro_pkts)},
56 {"rx_bytes", NETXEN_NIC_STAT(stats.rxbytes)},
57 {"tx_bytes", NETXEN_NIC_STAT(stats.txbytes)},
58};
59
60#define NETXEN_NIC_STATS_LEN ARRAY_SIZE(netxen_nic_gstrings_stats)
61
62static const char netxen_nic_gstrings_test[][ETH_GSTRING_LEN] = {
63 "Register_Test_on_offline",
64 "Link_Test_on_offline"
65};
66
67#define NETXEN_NIC_TEST_LEN ARRAY_SIZE(netxen_nic_gstrings_test)
68
69#define NETXEN_NIC_REGS_COUNT 30
70#define NETXEN_NIC_REGS_LEN (NETXEN_NIC_REGS_COUNT * sizeof(__le32))
71#define NETXEN_MAX_EEPROM_LEN 1024
72
73static int netxen_nic_get_eeprom_len(struct net_device *dev)
74{
75 return NETXEN_FLASH_TOTAL_SIZE;
76}
77
78static void
79netxen_nic_get_drvinfo(struct net_device *dev, struct ethtool_drvinfo *drvinfo)
80{
81 struct netxen_adapter *adapter = netdev_priv(dev);
82 u32 fw_major = 0;
83 u32 fw_minor = 0;
84 u32 fw_build = 0;
85
86 strlcpy(drvinfo->driver, netxen_nic_driver_name,
87 sizeof(drvinfo->driver));
88 strlcpy(drvinfo->version, NETXEN_NIC_LINUX_VERSIONID,
89 sizeof(drvinfo->version));
90 fw_major = NXRD32(adapter, NETXEN_FW_VERSION_MAJOR);
91 fw_minor = NXRD32(adapter, NETXEN_FW_VERSION_MINOR);
92 fw_build = NXRD32(adapter, NETXEN_FW_VERSION_SUB);
93 snprintf(drvinfo->fw_version, sizeof(drvinfo->fw_version),
94 "%d.%d.%d", fw_major, fw_minor, fw_build);
95
96 strlcpy(drvinfo->bus_info, pci_name(adapter->pdev),
97 sizeof(drvinfo->bus_info));
98 drvinfo->regdump_len = NETXEN_NIC_REGS_LEN;
99 drvinfo->eedump_len = netxen_nic_get_eeprom_len(dev);
100}
101
102static int
103netxen_nic_get_settings(struct net_device *dev, struct ethtool_cmd *ecmd)
104{
105 struct netxen_adapter *adapter = netdev_priv(dev);
106 int check_sfp_module = 0;
107
108
109 if (adapter->ahw.port_type == NETXEN_NIC_GBE) {
110 ecmd->supported = (SUPPORTED_10baseT_Half |
111 SUPPORTED_10baseT_Full |
112 SUPPORTED_100baseT_Half |
113 SUPPORTED_100baseT_Full |
114 SUPPORTED_1000baseT_Half |
115 SUPPORTED_1000baseT_Full);
116
117 ecmd->advertising = (ADVERTISED_100baseT_Half |
118 ADVERTISED_100baseT_Full |
119 ADVERTISED_1000baseT_Half |
120 ADVERTISED_1000baseT_Full);
121
122 ecmd->port = PORT_TP;
123
124 ethtool_cmd_speed_set(ecmd, adapter->link_speed);
125 ecmd->duplex = adapter->link_duplex;
126 ecmd->autoneg = adapter->link_autoneg;
127
128 } else if (adapter->ahw.port_type == NETXEN_NIC_XGBE) {
129 u32 val;
130
131 val = NXRD32(adapter, NETXEN_PORT_MODE_ADDR);
132 if (val == NETXEN_PORT_MODE_802_3_AP) {
133 ecmd->supported = SUPPORTED_1000baseT_Full;
134 ecmd->advertising = ADVERTISED_1000baseT_Full;
135 } else {
136 ecmd->supported = SUPPORTED_10000baseT_Full;
137 ecmd->advertising = ADVERTISED_10000baseT_Full;
138 }
139
140 if (netif_running(dev) && adapter->has_link_events) {
141 ethtool_cmd_speed_set(ecmd, adapter->link_speed);
142 ecmd->autoneg = adapter->link_autoneg;
143 ecmd->duplex = adapter->link_duplex;
144 goto skip;
145 }
146
147 ecmd->port = PORT_TP;
148
149 if (NX_IS_REVISION_P3(adapter->ahw.revision_id)) {
150 u16 pcifn = adapter->ahw.pci_func;
151
152 val = NXRD32(adapter, P3_LINK_SPEED_REG(pcifn));
153 ethtool_cmd_speed_set(ecmd, P3_LINK_SPEED_MHZ *
154 P3_LINK_SPEED_VAL(pcifn, val));
155 } else
156 ethtool_cmd_speed_set(ecmd, SPEED_10000);
157
158 ecmd->duplex = DUPLEX_FULL;
159 ecmd->autoneg = AUTONEG_DISABLE;
160 } else
161 return -EIO;
162
163skip:
164 ecmd->phy_address = adapter->physical_port;
165 ecmd->transceiver = XCVR_EXTERNAL;
166
167 switch (adapter->ahw.board_type) {
168 case NETXEN_BRDTYPE_P2_SB35_4G:
169 case NETXEN_BRDTYPE_P2_SB31_2G:
170 case NETXEN_BRDTYPE_P3_REF_QG:
171 case NETXEN_BRDTYPE_P3_4_GB:
172 case NETXEN_BRDTYPE_P3_4_GB_MM:
173
174 ecmd->supported |= SUPPORTED_Autoneg;
175 ecmd->advertising |= ADVERTISED_Autoneg;
176 case NETXEN_BRDTYPE_P2_SB31_10G_CX4:
177 case NETXEN_BRDTYPE_P3_10G_CX4:
178 case NETXEN_BRDTYPE_P3_10G_CX4_LP:
179 case NETXEN_BRDTYPE_P3_10000_BASE_T:
180 ecmd->supported |= SUPPORTED_TP;
181 ecmd->advertising |= ADVERTISED_TP;
182 ecmd->port = PORT_TP;
183 ecmd->autoneg = (adapter->ahw.board_type ==
184 NETXEN_BRDTYPE_P2_SB31_10G_CX4) ?
185 (AUTONEG_DISABLE) : (adapter->link_autoneg);
186 break;
187 case NETXEN_BRDTYPE_P2_SB31_10G_HMEZ:
188 case NETXEN_BRDTYPE_P2_SB31_10G_IMEZ:
189 case NETXEN_BRDTYPE_P3_IMEZ:
190 case NETXEN_BRDTYPE_P3_XG_LOM:
191 case NETXEN_BRDTYPE_P3_HMEZ:
192 ecmd->supported |= SUPPORTED_MII;
193 ecmd->advertising |= ADVERTISED_MII;
194 ecmd->port = PORT_MII;
195 ecmd->autoneg = AUTONEG_DISABLE;
196 break;
197 case NETXEN_BRDTYPE_P3_10G_SFP_PLUS:
198 case NETXEN_BRDTYPE_P3_10G_SFP_CT:
199 case NETXEN_BRDTYPE_P3_10G_SFP_QT:
200 ecmd->advertising |= ADVERTISED_TP;
201 ecmd->supported |= SUPPORTED_TP;
202 check_sfp_module = netif_running(dev) &&
203 adapter->has_link_events;
204 case NETXEN_BRDTYPE_P2_SB31_10G:
205 case NETXEN_BRDTYPE_P3_10G_XFP:
206 ecmd->supported |= SUPPORTED_FIBRE;
207 ecmd->advertising |= ADVERTISED_FIBRE;
208 ecmd->port = PORT_FIBRE;
209 ecmd->autoneg = AUTONEG_DISABLE;
210 break;
211 case NETXEN_BRDTYPE_P3_10G_TP:
212 if (adapter->ahw.port_type == NETXEN_NIC_XGBE) {
213 ecmd->autoneg = AUTONEG_DISABLE;
214 ecmd->supported |= (SUPPORTED_FIBRE | SUPPORTED_TP);
215 ecmd->advertising |=
216 (ADVERTISED_FIBRE | ADVERTISED_TP);
217 ecmd->port = PORT_FIBRE;
218 check_sfp_module = netif_running(dev) &&
219 adapter->has_link_events;
220 } else {
221 ecmd->supported |= (SUPPORTED_TP | SUPPORTED_Autoneg);
222 ecmd->advertising |=
223 (ADVERTISED_TP | ADVERTISED_Autoneg);
224 ecmd->port = PORT_TP;
225 }
226 break;
227 default:
228 printk(KERN_ERR "netxen-nic: Unsupported board model %d\n",
229 adapter->ahw.board_type);
230 return -EIO;
231 }
232
233 if (check_sfp_module) {
234 switch (adapter->module_type) {
235 case LINKEVENT_MODULE_OPTICAL_UNKNOWN:
236 case LINKEVENT_MODULE_OPTICAL_SRLR:
237 case LINKEVENT_MODULE_OPTICAL_LRM:
238 case LINKEVENT_MODULE_OPTICAL_SFP_1G:
239 ecmd->port = PORT_FIBRE;
240 break;
241 case LINKEVENT_MODULE_TWINAX_UNSUPPORTED_CABLE:
242 case LINKEVENT_MODULE_TWINAX_UNSUPPORTED_CABLELEN:
243 case LINKEVENT_MODULE_TWINAX:
244 ecmd->port = PORT_TP;
245 break;
246 default:
247 ecmd->port = -1;
248 }
249 }
250
251 if (!netif_running(dev) || !adapter->ahw.linkup) {
252 ecmd->duplex = DUPLEX_UNKNOWN;
253 ethtool_cmd_speed_set(ecmd, SPEED_UNKNOWN);
254 }
255
256 return 0;
257}
258
259static int
260netxen_nic_set_settings(struct net_device *dev, struct ethtool_cmd *ecmd)
261{
262 struct netxen_adapter *adapter = netdev_priv(dev);
263 u32 speed = ethtool_cmd_speed(ecmd);
264 int ret;
265
266 if (adapter->ahw.port_type != NETXEN_NIC_GBE)
267 return -EOPNOTSUPP;
268
269 if (!(adapter->capabilities & NX_FW_CAPABILITY_GBE_LINK_CFG))
270 return -EOPNOTSUPP;
271
272 ret = nx_fw_cmd_set_gbe_port(adapter, speed, ecmd->duplex,
273 ecmd->autoneg);
274 if (ret == NX_RCODE_NOT_SUPPORTED)
275 return -EOPNOTSUPP;
276 else if (ret)
277 return -EIO;
278
279 adapter->link_speed = speed;
280 adapter->link_duplex = ecmd->duplex;
281 adapter->link_autoneg = ecmd->autoneg;
282
283 if (!netif_running(dev))
284 return 0;
285
286 dev->netdev_ops->ndo_stop(dev);
287 return dev->netdev_ops->ndo_open(dev);
288}
289
290static int netxen_nic_get_regs_len(struct net_device *dev)
291{
292 return NETXEN_NIC_REGS_LEN;
293}
294
295static void
296netxen_nic_get_regs(struct net_device *dev, struct ethtool_regs *regs, void *p)
297{
298 struct netxen_adapter *adapter = netdev_priv(dev);
299 struct netxen_recv_context *recv_ctx = &adapter->recv_ctx;
300 struct nx_host_sds_ring *sds_ring;
301 u32 *regs_buff = p;
302 int ring, i = 0;
303 int port = adapter->physical_port;
304
305 memset(p, 0, NETXEN_NIC_REGS_LEN);
306
307 regs->version = (1 << 24) | (adapter->ahw.revision_id << 16) |
308 (adapter->pdev)->device;
309
310 if (adapter->is_up != NETXEN_ADAPTER_UP_MAGIC)
311 return;
312
313 regs_buff[i++] = NXRD32(adapter, CRB_CMDPEG_STATE);
314 regs_buff[i++] = NXRD32(adapter, CRB_RCVPEG_STATE);
315 regs_buff[i++] = NXRD32(adapter, CRB_FW_CAPABILITIES_1);
316 regs_buff[i++] = NXRDIO(adapter, adapter->crb_int_state_reg);
317 regs_buff[i++] = NXRD32(adapter, NX_CRB_DEV_REF_COUNT);
318 regs_buff[i++] = NXRD32(adapter, NX_CRB_DEV_STATE);
319 regs_buff[i++] = NXRD32(adapter, NETXEN_PEG_ALIVE_COUNTER);
320 regs_buff[i++] = NXRD32(adapter, NETXEN_PEG_HALT_STATUS1);
321 regs_buff[i++] = NXRD32(adapter, NETXEN_PEG_HALT_STATUS2);
322
323 regs_buff[i++] = NXRD32(adapter, NETXEN_CRB_PEG_NET_0+0x3c);
324 regs_buff[i++] = NXRD32(adapter, NETXEN_CRB_PEG_NET_1+0x3c);
325 regs_buff[i++] = NXRD32(adapter, NETXEN_CRB_PEG_NET_2+0x3c);
326 regs_buff[i++] = NXRD32(adapter, NETXEN_CRB_PEG_NET_3+0x3c);
327
328 if (NX_IS_REVISION_P3(adapter->ahw.revision_id)) {
329
330 regs_buff[i++] = NXRD32(adapter, NETXEN_CRB_PEG_NET_4+0x3c);
331 i += 2;
332
333 regs_buff[i++] = NXRD32(adapter, CRB_XG_STATE_P3);
334 regs_buff[i++] = le32_to_cpu(*(adapter->tx_ring->hw_consumer));
335
336 } else {
337 i++;
338
339 regs_buff[i++] = NXRD32(adapter,
340 NETXEN_NIU_XGE_CONFIG_0+(0x10000*port));
341 regs_buff[i++] = NXRD32(adapter,
342 NETXEN_NIU_XGE_CONFIG_1+(0x10000*port));
343
344 regs_buff[i++] = NXRD32(adapter, CRB_XG_STATE);
345 regs_buff[i++] = NXRDIO(adapter,
346 adapter->tx_ring->crb_cmd_consumer);
347 }
348
349 regs_buff[i++] = NXRDIO(adapter, adapter->tx_ring->crb_cmd_producer);
350
351 regs_buff[i++] = NXRDIO(adapter,
352 recv_ctx->rds_rings[0].crb_rcv_producer);
353 regs_buff[i++] = NXRDIO(adapter,
354 recv_ctx->rds_rings[1].crb_rcv_producer);
355
356 regs_buff[i++] = adapter->max_sds_rings;
357
358 for (ring = 0; ring < adapter->max_sds_rings; ring++) {
359 sds_ring = &(recv_ctx->sds_rings[ring]);
360 regs_buff[i++] = NXRDIO(adapter,
361 sds_ring->crb_sts_consumer);
362 }
363}
364
365static u32 netxen_nic_test_link(struct net_device *dev)
366{
367 struct netxen_adapter *adapter = netdev_priv(dev);
368 u32 val, port;
369
370 port = adapter->physical_port;
371 if (NX_IS_REVISION_P3(adapter->ahw.revision_id)) {
372 val = NXRD32(adapter, CRB_XG_STATE_P3);
373 val = XG_LINK_STATE_P3(adapter->ahw.pci_func, val);
374 return (val == XG_LINK_UP_P3) ? 0 : 1;
375 } else {
376 val = NXRD32(adapter, CRB_XG_STATE);
377 val = (val >> port*8) & 0xff;
378 return (val == XG_LINK_UP) ? 0 : 1;
379 }
380}
381
382static int
383netxen_nic_get_eeprom(struct net_device *dev, struct ethtool_eeprom *eeprom,
384 u8 *bytes)
385{
386 struct netxen_adapter *adapter = netdev_priv(dev);
387 int offset;
388 int ret;
389
390 if (eeprom->len == 0)
391 return -EINVAL;
392
393 eeprom->magic = (adapter->pdev)->vendor |
394 ((adapter->pdev)->device << 16);
395 offset = eeprom->offset;
396
397 ret = netxen_rom_fast_read_words(adapter, offset, bytes,
398 eeprom->len);
399 if (ret < 0)
400 return ret;
401
402 return 0;
403}
404
405static void
406netxen_nic_get_ringparam(struct net_device *dev,
407 struct ethtool_ringparam *ring)
408{
409 struct netxen_adapter *adapter = netdev_priv(dev);
410
411 ring->rx_pending = adapter->num_rxd;
412 ring->rx_jumbo_pending = adapter->num_jumbo_rxd;
413 ring->rx_jumbo_pending += adapter->num_lro_rxd;
414 ring->tx_pending = adapter->num_txd;
415
416 if (adapter->ahw.port_type == NETXEN_NIC_GBE) {
417 ring->rx_max_pending = MAX_RCV_DESCRIPTORS_1G;
418 ring->rx_jumbo_max_pending = MAX_JUMBO_RCV_DESCRIPTORS_1G;
419 } else {
420 ring->rx_max_pending = MAX_RCV_DESCRIPTORS_10G;
421 ring->rx_jumbo_max_pending = MAX_JUMBO_RCV_DESCRIPTORS_10G;
422 }
423
424 ring->tx_max_pending = MAX_CMD_DESCRIPTORS;
425}
426
427static u32
428netxen_validate_ringparam(u32 val, u32 min, u32 max, char *r_name)
429{
430 u32 num_desc;
431 num_desc = max(val, min);
432 num_desc = min(num_desc, max);
433 num_desc = roundup_pow_of_two(num_desc);
434
435 if (val != num_desc) {
436 printk(KERN_INFO "%s: setting %s ring size %d instead of %d\n",
437 netxen_nic_driver_name, r_name, num_desc, val);
438 }
439
440 return num_desc;
441}
442
443static int
444netxen_nic_set_ringparam(struct net_device *dev,
445 struct ethtool_ringparam *ring)
446{
447 struct netxen_adapter *adapter = netdev_priv(dev);
448 u16 max_rcv_desc = MAX_RCV_DESCRIPTORS_10G;
449 u16 max_jumbo_desc = MAX_JUMBO_RCV_DESCRIPTORS_10G;
450 u16 num_rxd, num_jumbo_rxd, num_txd;
451
452 if (NX_IS_REVISION_P2(adapter->ahw.revision_id))
453 return -EOPNOTSUPP;
454
455 if (ring->rx_mini_pending)
456 return -EOPNOTSUPP;
457
458 if (adapter->ahw.port_type == NETXEN_NIC_GBE) {
459 max_rcv_desc = MAX_RCV_DESCRIPTORS_1G;
460 max_jumbo_desc = MAX_JUMBO_RCV_DESCRIPTORS_10G;
461 }
462
463 num_rxd = netxen_validate_ringparam(ring->rx_pending,
464 MIN_RCV_DESCRIPTORS, max_rcv_desc, "rx");
465
466 num_jumbo_rxd = netxen_validate_ringparam(ring->rx_jumbo_pending,
467 MIN_JUMBO_DESCRIPTORS, max_jumbo_desc, "rx jumbo");
468
469 num_txd = netxen_validate_ringparam(ring->tx_pending,
470 MIN_CMD_DESCRIPTORS, MAX_CMD_DESCRIPTORS, "tx");
471
472 if (num_rxd == adapter->num_rxd && num_txd == adapter->num_txd &&
473 num_jumbo_rxd == adapter->num_jumbo_rxd)
474 return 0;
475
476 adapter->num_rxd = num_rxd;
477 adapter->num_jumbo_rxd = num_jumbo_rxd;
478 adapter->num_txd = num_txd;
479
480 return netxen_nic_reset_context(adapter);
481}
482
483static void
484netxen_nic_get_pauseparam(struct net_device *dev,
485 struct ethtool_pauseparam *pause)
486{
487 struct netxen_adapter *adapter = netdev_priv(dev);
488 __u32 val;
489 int port = adapter->physical_port;
490
491 pause->autoneg = 0;
492
493 if (adapter->ahw.port_type == NETXEN_NIC_GBE) {
494 if ((port < 0) || (port >= NETXEN_NIU_MAX_GBE_PORTS))
495 return;
496
497 val = NXRD32(adapter, NETXEN_NIU_GB_MAC_CONFIG_0(port));
498 pause->rx_pause = netxen_gb_get_rx_flowctl(val);
499 val = NXRD32(adapter, NETXEN_NIU_GB_PAUSE_CTL);
500 switch (port) {
501 case 0:
502 pause->tx_pause = !(netxen_gb_get_gb0_mask(val));
503 break;
504 case 1:
505 pause->tx_pause = !(netxen_gb_get_gb1_mask(val));
506 break;
507 case 2:
508 pause->tx_pause = !(netxen_gb_get_gb2_mask(val));
509 break;
510 case 3:
511 default:
512 pause->tx_pause = !(netxen_gb_get_gb3_mask(val));
513 break;
514 }
515 } else if (adapter->ahw.port_type == NETXEN_NIC_XGBE) {
516 if ((port < 0) || (port >= NETXEN_NIU_MAX_XG_PORTS))
517 return;
518 pause->rx_pause = 1;
519 val = NXRD32(adapter, NETXEN_NIU_XG_PAUSE_CTL);
520 if (port == 0)
521 pause->tx_pause = !(netxen_xg_get_xg0_mask(val));
522 else
523 pause->tx_pause = !(netxen_xg_get_xg1_mask(val));
524 } else {
525 printk(KERN_ERR"%s: Unknown board type: %x\n",
526 netxen_nic_driver_name, adapter->ahw.port_type);
527 }
528}
529
530static int
531netxen_nic_set_pauseparam(struct net_device *dev,
532 struct ethtool_pauseparam *pause)
533{
534 struct netxen_adapter *adapter = netdev_priv(dev);
535 __u32 val;
536 int port = adapter->physical_port;
537
538
539 if (pause->autoneg)
540 return -EINVAL;
541
542
543 if (adapter->ahw.port_type == NETXEN_NIC_GBE) {
544 if ((port < 0) || (port >= NETXEN_NIU_MAX_GBE_PORTS))
545 return -EIO;
546
547 val = NXRD32(adapter, NETXEN_NIU_GB_MAC_CONFIG_0(port));
548
549 if (pause->rx_pause)
550 netxen_gb_rx_flowctl(val);
551 else
552 netxen_gb_unset_rx_flowctl(val);
553
554 NXWR32(adapter, NETXEN_NIU_GB_MAC_CONFIG_0(port),
555 val);
556
557 val = NXRD32(adapter, NETXEN_NIU_GB_PAUSE_CTL);
558 switch (port) {
559 case 0:
560 if (pause->tx_pause)
561 netxen_gb_unset_gb0_mask(val);
562 else
563 netxen_gb_set_gb0_mask(val);
564 break;
565 case 1:
566 if (pause->tx_pause)
567 netxen_gb_unset_gb1_mask(val);
568 else
569 netxen_gb_set_gb1_mask(val);
570 break;
571 case 2:
572 if (pause->tx_pause)
573 netxen_gb_unset_gb2_mask(val);
574 else
575 netxen_gb_set_gb2_mask(val);
576 break;
577 case 3:
578 default:
579 if (pause->tx_pause)
580 netxen_gb_unset_gb3_mask(val);
581 else
582 netxen_gb_set_gb3_mask(val);
583 break;
584 }
585 NXWR32(adapter, NETXEN_NIU_GB_PAUSE_CTL, val);
586 } else if (adapter->ahw.port_type == NETXEN_NIC_XGBE) {
587 if ((port < 0) || (port >= NETXEN_NIU_MAX_XG_PORTS))
588 return -EIO;
589 val = NXRD32(adapter, NETXEN_NIU_XG_PAUSE_CTL);
590 if (port == 0) {
591 if (pause->tx_pause)
592 netxen_xg_unset_xg0_mask(val);
593 else
594 netxen_xg_set_xg0_mask(val);
595 } else {
596 if (pause->tx_pause)
597 netxen_xg_unset_xg1_mask(val);
598 else
599 netxen_xg_set_xg1_mask(val);
600 }
601 NXWR32(adapter, NETXEN_NIU_XG_PAUSE_CTL, val);
602 } else {
603 printk(KERN_ERR "%s: Unknown board type: %x\n",
604 netxen_nic_driver_name,
605 adapter->ahw.port_type);
606 }
607 return 0;
608}
609
610static int netxen_nic_reg_test(struct net_device *dev)
611{
612 struct netxen_adapter *adapter = netdev_priv(dev);
613 u32 data_read, data_written;
614
615 data_read = NXRD32(adapter, NETXEN_PCIX_PH_REG(0));
616 if ((data_read & 0xffff) != adapter->pdev->vendor)
617 return 1;
618
619 if (NX_IS_REVISION_P3(adapter->ahw.revision_id))
620 return 0;
621
622 data_written = (u32)0xa5a5a5a5;
623
624 NXWR32(adapter, CRB_SCRATCHPAD_TEST, data_written);
625 data_read = NXRD32(adapter, CRB_SCRATCHPAD_TEST);
626 if (data_written != data_read)
627 return 1;
628
629 return 0;
630}
631
632static int netxen_get_sset_count(struct net_device *dev, int sset)
633{
634 switch (sset) {
635 case ETH_SS_TEST:
636 return NETXEN_NIC_TEST_LEN;
637 case ETH_SS_STATS:
638 return NETXEN_NIC_STATS_LEN;
639 default:
640 return -EOPNOTSUPP;
641 }
642}
643
644static void
645netxen_nic_diag_test(struct net_device *dev, struct ethtool_test *eth_test,
646 u64 *data)
647{
648 memset(data, 0, sizeof(uint64_t) * NETXEN_NIC_TEST_LEN);
649 if ((data[0] = netxen_nic_reg_test(dev)))
650 eth_test->flags |= ETH_TEST_FL_FAILED;
651
652 if ((data[1] = (u64) netxen_nic_test_link(dev)))
653 eth_test->flags |= ETH_TEST_FL_FAILED;
654}
655
656static void
657netxen_nic_get_strings(struct net_device *dev, u32 stringset, u8 *data)
658{
659 int index;
660
661 switch (stringset) {
662 case ETH_SS_TEST:
663 memcpy(data, *netxen_nic_gstrings_test,
664 NETXEN_NIC_TEST_LEN * ETH_GSTRING_LEN);
665 break;
666 case ETH_SS_STATS:
667 for (index = 0; index < NETXEN_NIC_STATS_LEN; index++) {
668 memcpy(data + index * ETH_GSTRING_LEN,
669 netxen_nic_gstrings_stats[index].stat_string,
670 ETH_GSTRING_LEN);
671 }
672 break;
673 }
674}
675
676static void
677netxen_nic_get_ethtool_stats(struct net_device *dev,
678 struct ethtool_stats *stats, u64 *data)
679{
680 struct netxen_adapter *adapter = netdev_priv(dev);
681 int index;
682
683 for (index = 0; index < NETXEN_NIC_STATS_LEN; index++) {
684 char *p =
685 (char *)adapter +
686 netxen_nic_gstrings_stats[index].stat_offset;
687 data[index] =
688 (netxen_nic_gstrings_stats[index].sizeof_stat ==
689 sizeof(u64)) ? *(u64 *) p : *(u32 *) p;
690 }
691}
692
693static void
694netxen_nic_get_wol(struct net_device *dev, struct ethtool_wolinfo *wol)
695{
696 struct netxen_adapter *adapter = netdev_priv(dev);
697 u32 wol_cfg = 0;
698
699 wol->supported = 0;
700 wol->wolopts = 0;
701
702 if (NX_IS_REVISION_P2(adapter->ahw.revision_id))
703 return;
704
705 wol_cfg = NXRD32(adapter, NETXEN_WOL_CONFIG_NV);
706 if (wol_cfg & (1UL << adapter->portnum))
707 wol->supported |= WAKE_MAGIC;
708
709 wol_cfg = NXRD32(adapter, NETXEN_WOL_CONFIG);
710 if (wol_cfg & (1UL << adapter->portnum))
711 wol->wolopts |= WAKE_MAGIC;
712}
713
714static int
715netxen_nic_set_wol(struct net_device *dev, struct ethtool_wolinfo *wol)
716{
717 struct netxen_adapter *adapter = netdev_priv(dev);
718 u32 wol_cfg = 0;
719
720 if (NX_IS_REVISION_P2(adapter->ahw.revision_id))
721 return -EOPNOTSUPP;
722
723 if (wol->wolopts & ~WAKE_MAGIC)
724 return -EOPNOTSUPP;
725
726 wol_cfg = NXRD32(adapter, NETXEN_WOL_CONFIG_NV);
727 if (!(wol_cfg & (1 << adapter->portnum)))
728 return -EOPNOTSUPP;
729
730 wol_cfg = NXRD32(adapter, NETXEN_WOL_CONFIG);
731 if (wol->wolopts & WAKE_MAGIC)
732 wol_cfg |= 1UL << adapter->portnum;
733 else
734 wol_cfg &= ~(1UL << adapter->portnum);
735 NXWR32(adapter, NETXEN_WOL_CONFIG, wol_cfg);
736
737 return 0;
738}
739
740
741
742
743
744
745static int netxen_set_intr_coalesce(struct net_device *netdev,
746 struct ethtool_coalesce *ethcoal)
747{
748 struct netxen_adapter *adapter = netdev_priv(netdev);
749
750 if (!NX_IS_REVISION_P3(adapter->ahw.revision_id))
751 return -EINVAL;
752
753 if (adapter->is_up != NETXEN_ADAPTER_UP_MAGIC)
754 return -EINVAL;
755
756
757
758
759
760 if (ethcoal->rx_coalesce_usecs > 0xffff ||
761 ethcoal->rx_max_coalesced_frames > 0xffff ||
762 ethcoal->tx_coalesce_usecs > 0xffff ||
763 ethcoal->tx_max_coalesced_frames > 0xffff ||
764 ethcoal->rx_coalesce_usecs_irq ||
765 ethcoal->rx_max_coalesced_frames_irq ||
766 ethcoal->tx_coalesce_usecs_irq ||
767 ethcoal->tx_max_coalesced_frames_irq ||
768 ethcoal->stats_block_coalesce_usecs ||
769 ethcoal->use_adaptive_rx_coalesce ||
770 ethcoal->use_adaptive_tx_coalesce ||
771 ethcoal->pkt_rate_low ||
772 ethcoal->rx_coalesce_usecs_low ||
773 ethcoal->rx_max_coalesced_frames_low ||
774 ethcoal->tx_coalesce_usecs_low ||
775 ethcoal->tx_max_coalesced_frames_low ||
776 ethcoal->pkt_rate_high ||
777 ethcoal->rx_coalesce_usecs_high ||
778 ethcoal->rx_max_coalesced_frames_high ||
779 ethcoal->tx_coalesce_usecs_high ||
780 ethcoal->tx_max_coalesced_frames_high)
781 return -EINVAL;
782
783 if (!ethcoal->rx_coalesce_usecs ||
784 !ethcoal->rx_max_coalesced_frames) {
785 adapter->coal.flags = NETXEN_NIC_INTR_DEFAULT;
786 adapter->coal.normal.data.rx_time_us =
787 NETXEN_DEFAULT_INTR_COALESCE_RX_TIME_US;
788 adapter->coal.normal.data.rx_packets =
789 NETXEN_DEFAULT_INTR_COALESCE_RX_PACKETS;
790 } else {
791 adapter->coal.flags = 0;
792 adapter->coal.normal.data.rx_time_us =
793 ethcoal->rx_coalesce_usecs;
794 adapter->coal.normal.data.rx_packets =
795 ethcoal->rx_max_coalesced_frames;
796 }
797 adapter->coal.normal.data.tx_time_us = ethcoal->tx_coalesce_usecs;
798 adapter->coal.normal.data.tx_packets =
799 ethcoal->tx_max_coalesced_frames;
800
801 netxen_config_intr_coalesce(adapter);
802
803 return 0;
804}
805
806static int netxen_get_intr_coalesce(struct net_device *netdev,
807 struct ethtool_coalesce *ethcoal)
808{
809 struct netxen_adapter *adapter = netdev_priv(netdev);
810
811 if (!NX_IS_REVISION_P3(adapter->ahw.revision_id))
812 return -EINVAL;
813
814 if (adapter->is_up != NETXEN_ADAPTER_UP_MAGIC)
815 return -EINVAL;
816
817 ethcoal->rx_coalesce_usecs = adapter->coal.normal.data.rx_time_us;
818 ethcoal->tx_coalesce_usecs = adapter->coal.normal.data.tx_time_us;
819 ethcoal->rx_max_coalesced_frames =
820 adapter->coal.normal.data.rx_packets;
821 ethcoal->tx_max_coalesced_frames =
822 adapter->coal.normal.data.tx_packets;
823
824 return 0;
825}
826
827static int
828netxen_get_dump_flag(struct net_device *netdev, struct ethtool_dump *dump)
829{
830 struct netxen_adapter *adapter = netdev_priv(netdev);
831 struct netxen_minidump *mdump = &adapter->mdump;
832 if (adapter->fw_mdump_rdy)
833 dump->len = mdump->md_dump_size;
834 else
835 dump->len = 0;
836
837 if (!mdump->md_enabled)
838 dump->flag = ETH_FW_DUMP_DISABLE;
839 else
840 dump->flag = mdump->md_capture_mask;
841
842 dump->version = adapter->fw_version;
843 return 0;
844}
845
846static int
847netxen_set_dump(struct net_device *netdev, struct ethtool_dump *val)
848{
849 int i;
850 struct netxen_adapter *adapter = netdev_priv(netdev);
851 struct netxen_minidump *mdump = &adapter->mdump;
852
853 switch (val->flag) {
854 case NX_FORCE_FW_DUMP_KEY:
855 if (!mdump->md_enabled) {
856 netdev_info(netdev, "FW dump not enabled\n");
857 return 0;
858 }
859 if (adapter->fw_mdump_rdy) {
860 netdev_info(netdev, "Previous dump not cleared, not forcing dump\n");
861 return 0;
862 }
863 netdev_info(netdev, "Forcing a fw dump\n");
864 nx_dev_request_reset(adapter);
865 break;
866 case NX_DISABLE_FW_DUMP:
867 if (mdump->md_enabled) {
868 netdev_info(netdev, "Disabling FW Dump\n");
869 mdump->md_enabled = 0;
870 }
871 break;
872 case NX_ENABLE_FW_DUMP:
873 if (!mdump->md_enabled) {
874 netdev_info(netdev, "Enabling FW dump\n");
875 mdump->md_enabled = 1;
876 }
877 break;
878 case NX_FORCE_FW_RESET:
879 netdev_info(netdev, "Forcing FW reset\n");
880 nx_dev_request_reset(adapter);
881 adapter->flags &= ~NETXEN_FW_RESET_OWNER;
882 break;
883 default:
884 for (i = 0; i < ARRAY_SIZE(FW_DUMP_LEVELS); i++) {
885 if (val->flag == FW_DUMP_LEVELS[i]) {
886 mdump->md_capture_mask = val->flag;
887 netdev_info(netdev,
888 "Driver mask changed to: 0x%x\n",
889 mdump->md_capture_mask);
890 return 0;
891 }
892 }
893 netdev_info(netdev,
894 "Invalid dump level: 0x%x\n", val->flag);
895 return -EINVAL;
896 }
897
898 return 0;
899}
900
901static int
902netxen_get_dump_data(struct net_device *netdev, struct ethtool_dump *dump,
903 void *buffer)
904{
905 int i, copy_sz;
906 u32 *hdr_ptr, *data;
907 struct netxen_adapter *adapter = netdev_priv(netdev);
908 struct netxen_minidump *mdump = &adapter->mdump;
909
910
911 if (!adapter->fw_mdump_rdy) {
912 netdev_info(netdev, "Dump not available\n");
913 return -EINVAL;
914 }
915
916 copy_sz = mdump->md_template_size;
917 hdr_ptr = (u32 *) mdump->md_template;
918 data = buffer;
919 for (i = 0; i < copy_sz/sizeof(u32); i++)
920 *data++ = cpu_to_le32(*hdr_ptr++);
921
922
923 memcpy(buffer + copy_sz,
924 mdump->md_capture_buff + mdump->md_template_size,
925 mdump->md_capture_size);
926 dump->len = copy_sz + mdump->md_capture_size;
927 dump->flag = mdump->md_capture_mask;
928
929
930 vfree(mdump->md_capture_buff);
931 mdump->md_capture_buff = NULL;
932 adapter->fw_mdump_rdy = 0;
933 netdev_info(netdev, "extracted the fw dump Successfully\n");
934 return 0;
935}
936
937const struct ethtool_ops netxen_nic_ethtool_ops = {
938 .get_settings = netxen_nic_get_settings,
939 .set_settings = netxen_nic_set_settings,
940 .get_drvinfo = netxen_nic_get_drvinfo,
941 .get_regs_len = netxen_nic_get_regs_len,
942 .get_regs = netxen_nic_get_regs,
943 .get_link = ethtool_op_get_link,
944 .get_eeprom_len = netxen_nic_get_eeprom_len,
945 .get_eeprom = netxen_nic_get_eeprom,
946 .get_ringparam = netxen_nic_get_ringparam,
947 .set_ringparam = netxen_nic_set_ringparam,
948 .get_pauseparam = netxen_nic_get_pauseparam,
949 .set_pauseparam = netxen_nic_set_pauseparam,
950 .get_wol = netxen_nic_get_wol,
951 .set_wol = netxen_nic_set_wol,
952 .self_test = netxen_nic_diag_test,
953 .get_strings = netxen_nic_get_strings,
954 .get_ethtool_stats = netxen_nic_get_ethtool_stats,
955 .get_sset_count = netxen_get_sset_count,
956 .get_coalesce = netxen_get_intr_coalesce,
957 .set_coalesce = netxen_set_intr_coalesce,
958 .get_dump_flag = netxen_get_dump_flag,
959 .get_dump_data = netxen_get_dump_data,
960 .set_dump = netxen_set_dump,
961};
962
