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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 42
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 strncpy(drvinfo->driver, netxen_nic_driver_name, 32);
87 strncpy(drvinfo->version, NETXEN_NIC_LINUX_VERSIONID, 32);
88 read_lock(&adapter->adapter_lock);
89 fw_major = NXRD32(adapter, NETXEN_FW_VERSION_MAJOR);
90 fw_minor = NXRD32(adapter, NETXEN_FW_VERSION_MINOR);
91 fw_build = NXRD32(adapter, NETXEN_FW_VERSION_SUB);
92 read_unlock(&adapter->adapter_lock);
93 sprintf(drvinfo->fw_version, "%d.%d.%d", fw_major, fw_minor, fw_build);
94
95 strncpy(drvinfo->bus_info, pci_name(adapter->pdev), 32);
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
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 ecmd->speed = 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 ecmd->speed = 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 ecmd->speed = P3_LINK_SPEED_MHZ *
152 P3_LINK_SPEED_VAL(pcifn, val);
153 } else
154 ecmd->speed = 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->autoneg = AUTONEG_ENABLE;
220 ecmd->supported |= (SUPPORTED_TP |SUPPORTED_Autoneg);
221 ecmd->advertising |=
222 (ADVERTISED_TP | ADVERTISED_Autoneg);
223 ecmd->port = PORT_TP;
224 }
225 break;
226 default:
227 printk(KERN_ERR "netxen-nic: Unsupported board model %d\n",
228 adapter->ahw.board_type);
229 return -EIO;
230 }
231
232 if (check_sfp_module) {
233 switch (adapter->module_type) {
234 case LINKEVENT_MODULE_OPTICAL_UNKNOWN:
235 case LINKEVENT_MODULE_OPTICAL_SRLR:
236 case LINKEVENT_MODULE_OPTICAL_LRM:
237 case LINKEVENT_MODULE_OPTICAL_SFP_1G:
238 ecmd->port = PORT_FIBRE;
239 break;
240 case LINKEVENT_MODULE_TWINAX_UNSUPPORTED_CABLE:
241 case LINKEVENT_MODULE_TWINAX_UNSUPPORTED_CABLELEN:
242 case LINKEVENT_MODULE_TWINAX:
243 ecmd->port = PORT_TP;
244 break;
245 default:
246 ecmd->port = -1;
247 }
248 }
249
250 return 0;
251}
252
253static int
254netxen_nic_set_settings(struct net_device *dev, struct ethtool_cmd *ecmd)
255{
256 struct netxen_adapter *adapter = netdev_priv(dev);
257 __u32 status;
258
259
260 if (adapter->ahw.port_type == NETXEN_NIC_GBE) {
261
262 if (adapter->phy_write
263 && adapter->phy_write(adapter,
264 NETXEN_NIU_GB_MII_MGMT_ADDR_AUTONEG,
265 ecmd->autoneg) != 0)
266 return -EIO;
267 else
268 adapter->link_autoneg = ecmd->autoneg;
269
270 if (adapter->phy_read
271 && adapter->phy_read(adapter,
272 NETXEN_NIU_GB_MII_MGMT_ADDR_PHY_STATUS,
273 &status) != 0)
274 return -EIO;
275
276
277 switch (ecmd->speed) {
278 case SPEED_10:
279 netxen_set_phy_speed(status, 0);
280 break;
281 case SPEED_100:
282 netxen_set_phy_speed(status, 1);
283 break;
284 case SPEED_1000:
285 netxen_set_phy_speed(status, 2);
286 break;
287 }
288
289 if (ecmd->duplex == DUPLEX_HALF)
290 netxen_clear_phy_duplex(status);
291 if (ecmd->duplex == DUPLEX_FULL)
292 netxen_set_phy_duplex(status);
293 if (adapter->phy_write
294 && adapter->phy_write(adapter,
295 NETXEN_NIU_GB_MII_MGMT_ADDR_PHY_STATUS,
296 *((int *)&status)) != 0)
297 return -EIO;
298 else {
299 adapter->link_speed = ecmd->speed;
300 adapter->link_duplex = ecmd->duplex;
301 }
302 } else
303 return -EOPNOTSUPP;
304
305 if (!netif_running(dev))
306 return 0;
307
308 dev->netdev_ops->ndo_stop(dev);
309 return dev->netdev_ops->ndo_open(dev);
310}
311
312static int netxen_nic_get_regs_len(struct net_device *dev)
313{
314 return NETXEN_NIC_REGS_LEN;
315}
316
317struct netxen_niu_regs {
318 __u32 reg[NETXEN_NIC_REGS_COUNT];
319};
320
321static struct netxen_niu_regs niu_registers[] = {
322 {
323
324 {
325 NETXEN_NIU_GB_SERDES_RESET,
326 NETXEN_NIU_GB0_MII_MODE,
327 NETXEN_NIU_GB1_MII_MODE,
328 NETXEN_NIU_GB2_MII_MODE,
329 NETXEN_NIU_GB3_MII_MODE,
330 NETXEN_NIU_GB0_GMII_MODE,
331 NETXEN_NIU_GB1_GMII_MODE,
332 NETXEN_NIU_GB2_GMII_MODE,
333 NETXEN_NIU_GB3_GMII_MODE,
334 NETXEN_NIU_REMOTE_LOOPBACK,
335 NETXEN_NIU_GB0_HALF_DUPLEX,
336 NETXEN_NIU_GB1_HALF_DUPLEX,
337 NETXEN_NIU_RESET_SYS_FIFOS,
338 NETXEN_NIU_GB_CRC_DROP,
339 NETXEN_NIU_GB_DROP_WRONGADDR,
340 NETXEN_NIU_TEST_MUX_CTL,
341
342 NETXEN_NIU_GB_MAC_CONFIG_0(0),
343 NETXEN_NIU_GB_MAC_CONFIG_1(0),
344 NETXEN_NIU_GB_HALF_DUPLEX_CTRL(0),
345 NETXEN_NIU_GB_MAX_FRAME_SIZE(0),
346 NETXEN_NIU_GB_TEST_REG(0),
347 NETXEN_NIU_GB_MII_MGMT_CONFIG(0),
348 NETXEN_NIU_GB_MII_MGMT_COMMAND(0),
349 NETXEN_NIU_GB_MII_MGMT_ADDR(0),
350 NETXEN_NIU_GB_MII_MGMT_CTRL(0),
351 NETXEN_NIU_GB_MII_MGMT_STATUS(0),
352 NETXEN_NIU_GB_MII_MGMT_INDICATE(0),
353 NETXEN_NIU_GB_INTERFACE_CTRL(0),
354 NETXEN_NIU_GB_INTERFACE_STATUS(0),
355 NETXEN_NIU_GB_STATION_ADDR_0(0),
356 NETXEN_NIU_GB_STATION_ADDR_1(0),
357 -1,
358 }
359 },
360 {
361
362 {
363 NETXEN_NIU_XG_SINGLE_TERM,
364 NETXEN_NIU_XG_DRIVE_HI,
365 NETXEN_NIU_XG_DRIVE_LO,
366 NETXEN_NIU_XG_DTX,
367 NETXEN_NIU_XG_DEQ,
368 NETXEN_NIU_XG_WORD_ALIGN,
369 NETXEN_NIU_XG_RESET,
370 NETXEN_NIU_XG_POWER_DOWN,
371 NETXEN_NIU_XG_RESET_PLL,
372 NETXEN_NIU_XG_SERDES_LOOPBACK,
373 NETXEN_NIU_XG_DO_BYTE_ALIGN,
374 NETXEN_NIU_XG_TX_ENABLE,
375 NETXEN_NIU_XG_RX_ENABLE,
376 NETXEN_NIU_XG_STATUS,
377 NETXEN_NIU_XG_PAUSE_THRESHOLD,
378 NETXEN_NIU_XGE_CONFIG_0,
379 NETXEN_NIU_XGE_CONFIG_1,
380 NETXEN_NIU_XGE_IPG,
381 NETXEN_NIU_XGE_STATION_ADDR_0_HI,
382 NETXEN_NIU_XGE_STATION_ADDR_0_1,
383 NETXEN_NIU_XGE_STATION_ADDR_1_LO,
384 NETXEN_NIU_XGE_STATUS,
385 NETXEN_NIU_XGE_MAX_FRAME_SIZE,
386 NETXEN_NIU_XGE_PAUSE_FRAME_VALUE,
387 NETXEN_NIU_XGE_TX_BYTE_CNT,
388 NETXEN_NIU_XGE_TX_FRAME_CNT,
389 NETXEN_NIU_XGE_RX_BYTE_CNT,
390 NETXEN_NIU_XGE_RX_FRAME_CNT,
391 NETXEN_NIU_XGE_AGGR_ERROR_CNT,
392 NETXEN_NIU_XGE_MULTICAST_FRAME_CNT,
393 NETXEN_NIU_XGE_UNICAST_FRAME_CNT,
394 NETXEN_NIU_XGE_CRC_ERROR_CNT,
395 NETXEN_NIU_XGE_OVERSIZE_FRAME_ERR,
396 NETXEN_NIU_XGE_UNDERSIZE_FRAME_ERR,
397 NETXEN_NIU_XGE_LOCAL_ERROR_CNT,
398 NETXEN_NIU_XGE_REMOTE_ERROR_CNT,
399 NETXEN_NIU_XGE_CONTROL_CHAR_CNT,
400 NETXEN_NIU_XGE_PAUSE_FRAME_CNT,
401 -1,
402 }
403 }
404};
405
406static void
407netxen_nic_get_regs(struct net_device *dev, struct ethtool_regs *regs, void *p)
408{
409 struct netxen_adapter *adapter = netdev_priv(dev);
410 __u32 mode, *regs_buff = p;
411 int i, window;
412
413 memset(p, 0, NETXEN_NIC_REGS_LEN);
414 regs->version = (1 << 24) | (adapter->ahw.revision_id << 16) |
415 (adapter->pdev)->device;
416
417 regs_buff[0] = NXRD32(adapter, NETXEN_NIU_MODE);
418 mode = regs_buff[0];
419
420
421 regs_buff[2] = NXRD32(adapter, NETXEN_NIU_STRAP_VALUE_SAVE_HIGHER);
422
423 mode = (mode / 2) - 1;
424 window = 0;
425 if (mode <= 1) {
426 for (i = 3; niu_registers[mode].reg[i - 3] != -1; i++) {
427
428 if (mode == 0 && i >= 19)
429 window = adapter->physical_port *
430 NETXEN_NIC_PORT_WINDOW;
431
432 regs_buff[i] = NXRD32(adapter,
433 niu_registers[mode].reg[i - 3] + window);
434 }
435
436 }
437}
438
439static u32 netxen_nic_test_link(struct net_device *dev)
440{
441 struct netxen_adapter *adapter = netdev_priv(dev);
442 __u32 status;
443 int val;
444
445
446 if (adapter->ahw.port_type == NETXEN_NIC_GBE) {
447 if (adapter->phy_read
448 && adapter->phy_read(adapter,
449 NETXEN_NIU_GB_MII_MGMT_ADDR_PHY_STATUS,
450 &status) != 0)
451 return -EIO;
452 else {
453 val = netxen_get_phy_link(status);
454 return !val;
455 }
456 } else if (adapter->ahw.port_type == NETXEN_NIC_XGBE) {
457 val = NXRD32(adapter, CRB_XG_STATE);
458 return (val == XG_LINK_UP) ? 0 : 1;
459 }
460 return -EIO;
461}
462
463static int
464netxen_nic_get_eeprom(struct net_device *dev, struct ethtool_eeprom *eeprom,
465 u8 * bytes)
466{
467 struct netxen_adapter *adapter = netdev_priv(dev);
468 int offset;
469 int ret;
470
471 if (eeprom->len == 0)
472 return -EINVAL;
473
474 eeprom->magic = (adapter->pdev)->vendor |
475 ((adapter->pdev)->device << 16);
476 offset = eeprom->offset;
477
478 ret = netxen_rom_fast_read_words(adapter, offset, bytes,
479 eeprom->len);
480 if (ret < 0)
481 return ret;
482
483 return 0;
484}
485
486static void
487netxen_nic_get_ringparam(struct net_device *dev,
488 struct ethtool_ringparam *ring)
489{
490 struct netxen_adapter *adapter = netdev_priv(dev);
491
492 ring->rx_pending = adapter->num_rxd;
493 ring->rx_jumbo_pending = adapter->num_jumbo_rxd;
494 ring->rx_jumbo_pending += adapter->num_lro_rxd;
495 ring->tx_pending = adapter->num_txd;
496
497 if (adapter->ahw.port_type == NETXEN_NIC_GBE) {
498 ring->rx_max_pending = MAX_RCV_DESCRIPTORS_1G;
499 ring->rx_jumbo_max_pending = MAX_JUMBO_RCV_DESCRIPTORS_1G;
500 } else {
501 ring->rx_max_pending = MAX_RCV_DESCRIPTORS_10G;
502 ring->rx_jumbo_max_pending = MAX_JUMBO_RCV_DESCRIPTORS_10G;
503 }
504
505 ring->tx_max_pending = MAX_CMD_DESCRIPTORS;
506
507 ring->rx_mini_max_pending = 0;
508 ring->rx_mini_pending = 0;
509}
510
511static u32
512netxen_validate_ringparam(u32 val, u32 min, u32 max, char *r_name)
513{
514 u32 num_desc;
515 num_desc = max(val, min);
516 num_desc = min(num_desc, max);
517 num_desc = roundup_pow_of_two(num_desc);
518
519 if (val != num_desc) {
520 printk(KERN_INFO "%s: setting %s ring size %d instead of %d\n",
521 netxen_nic_driver_name, r_name, num_desc, val);
522 }
523
524 return num_desc;
525}
526
527static int
528netxen_nic_set_ringparam(struct net_device *dev,
529 struct ethtool_ringparam *ring)
530{
531 struct netxen_adapter *adapter = netdev_priv(dev);
532 u16 max_rcv_desc = MAX_RCV_DESCRIPTORS_10G;
533 u16 max_jumbo_desc = MAX_JUMBO_RCV_DESCRIPTORS_10G;
534 u16 num_rxd, num_jumbo_rxd, num_txd;
535
536 if (NX_IS_REVISION_P2(adapter->ahw.revision_id))
537 return -EOPNOTSUPP;
538
539 if (ring->rx_mini_pending)
540 return -EOPNOTSUPP;
541
542 if (adapter->ahw.port_type == NETXEN_NIC_GBE) {
543 max_rcv_desc = MAX_RCV_DESCRIPTORS_1G;
544 max_jumbo_desc = MAX_JUMBO_RCV_DESCRIPTORS_10G;
545 }
546
547 num_rxd = netxen_validate_ringparam(ring->rx_pending,
548 MIN_RCV_DESCRIPTORS, max_rcv_desc, "rx");
549
550 num_jumbo_rxd = netxen_validate_ringparam(ring->rx_jumbo_pending,
551 MIN_JUMBO_DESCRIPTORS, max_jumbo_desc, "rx jumbo");
552
553 num_txd = netxen_validate_ringparam(ring->tx_pending,
554 MIN_CMD_DESCRIPTORS, MAX_CMD_DESCRIPTORS, "tx");
555
556 if (num_rxd == adapter->num_rxd && num_txd == adapter->num_txd &&
557 num_jumbo_rxd == adapter->num_jumbo_rxd)
558 return 0;
559
560 adapter->num_rxd = num_rxd;
561 adapter->num_jumbo_rxd = num_jumbo_rxd;
562 adapter->num_txd = num_txd;
563
564 return netxen_nic_reset_context(adapter);
565}
566
567static void
568netxen_nic_get_pauseparam(struct net_device *dev,
569 struct ethtool_pauseparam *pause)
570{
571 struct netxen_adapter *adapter = netdev_priv(dev);
572 __u32 val;
573 int port = adapter->physical_port;
574
575 if (adapter->ahw.port_type == NETXEN_NIC_GBE) {
576 if ((port < 0) || (port > NETXEN_NIU_MAX_GBE_PORTS))
577 return;
578
579 val = NXRD32(adapter, NETXEN_NIU_GB_MAC_CONFIG_0(port));
580 pause->rx_pause = netxen_gb_get_rx_flowctl(val);
581 val = NXRD32(adapter, NETXEN_NIU_GB_PAUSE_CTL);
582 switch (port) {
583 case 0:
584 pause->tx_pause = !(netxen_gb_get_gb0_mask(val));
585 break;
586 case 1:
587 pause->tx_pause = !(netxen_gb_get_gb1_mask(val));
588 break;
589 case 2:
590 pause->tx_pause = !(netxen_gb_get_gb2_mask(val));
591 break;
592 case 3:
593 default:
594 pause->tx_pause = !(netxen_gb_get_gb3_mask(val));
595 break;
596 }
597 } else if (adapter->ahw.port_type == NETXEN_NIC_XGBE) {
598 if ((port < 0) || (port > NETXEN_NIU_MAX_XG_PORTS))
599 return;
600 pause->rx_pause = 1;
601 val = NXRD32(adapter, NETXEN_NIU_XG_PAUSE_CTL);
602 if (port == 0)
603 pause->tx_pause = !(netxen_xg_get_xg0_mask(val));
604 else
605 pause->tx_pause = !(netxen_xg_get_xg1_mask(val));
606 } else {
607 printk(KERN_ERR"%s: Unknown board type: %x\n",
608 netxen_nic_driver_name, adapter->ahw.port_type);
609 }
610}
611
612static int
613netxen_nic_set_pauseparam(struct net_device *dev,
614 struct ethtool_pauseparam *pause)
615{
616 struct netxen_adapter *adapter = netdev_priv(dev);
617 __u32 val;
618 int port = adapter->physical_port;
619
620 if (adapter->ahw.port_type == NETXEN_NIC_GBE) {
621 if ((port < 0) || (port > NETXEN_NIU_MAX_GBE_PORTS))
622 return -EIO;
623
624 val = NXRD32(adapter, NETXEN_NIU_GB_MAC_CONFIG_0(port));
625
626 if (pause->rx_pause)
627 netxen_gb_rx_flowctl(val);
628 else
629 netxen_gb_unset_rx_flowctl(val);
630
631 NXWR32(adapter, NETXEN_NIU_GB_MAC_CONFIG_0(port),
632 val);
633
634 val = NXRD32(adapter, NETXEN_NIU_GB_PAUSE_CTL);
635 switch (port) {
636 case 0:
637 if (pause->tx_pause)
638 netxen_gb_unset_gb0_mask(val);
639 else
640 netxen_gb_set_gb0_mask(val);
641 break;
642 case 1:
643 if (pause->tx_pause)
644 netxen_gb_unset_gb1_mask(val);
645 else
646 netxen_gb_set_gb1_mask(val);
647 break;
648 case 2:
649 if (pause->tx_pause)
650 netxen_gb_unset_gb2_mask(val);
651 else
652 netxen_gb_set_gb2_mask(val);
653 break;
654 case 3:
655 default:
656 if (pause->tx_pause)
657 netxen_gb_unset_gb3_mask(val);
658 else
659 netxen_gb_set_gb3_mask(val);
660 break;
661 }
662 NXWR32(adapter, NETXEN_NIU_GB_PAUSE_CTL, val);
663 } else if (adapter->ahw.port_type == NETXEN_NIC_XGBE) {
664 if ((port < 0) || (port > NETXEN_NIU_MAX_XG_PORTS))
665 return -EIO;
666 val = NXRD32(adapter, NETXEN_NIU_XG_PAUSE_CTL);
667 if (port == 0) {
668 if (pause->tx_pause)
669 netxen_xg_unset_xg0_mask(val);
670 else
671 netxen_xg_set_xg0_mask(val);
672 } else {
673 if (pause->tx_pause)
674 netxen_xg_unset_xg1_mask(val);
675 else
676 netxen_xg_set_xg1_mask(val);
677 }
678 NXWR32(adapter, NETXEN_NIU_XG_PAUSE_CTL, val);
679 } else {
680 printk(KERN_ERR "%s: Unknown board type: %x\n",
681 netxen_nic_driver_name,
682 adapter->ahw.port_type);
683 }
684 return 0;
685}
686
687static int netxen_nic_reg_test(struct net_device *dev)
688{
689 struct netxen_adapter *adapter = netdev_priv(dev);
690 u32 data_read, data_written;
691
692 data_read = NXRD32(adapter, NETXEN_PCIX_PH_REG(0));
693 if ((data_read & 0xffff) != PHAN_VENDOR_ID)
694 return 1;
695
696 data_written = (u32)0xa5a5a5a5;
697
698 NXWR32(adapter, CRB_SCRATCHPAD_TEST, data_written);
699 data_read = NXRD32(adapter, CRB_SCRATCHPAD_TEST);
700 if (data_written != data_read)
701 return 1;
702
703 return 0;
704}
705
706static int netxen_get_sset_count(struct net_device *dev, int sset)
707{
708 switch (sset) {
709 case ETH_SS_TEST:
710 return NETXEN_NIC_TEST_LEN;
711 case ETH_SS_STATS:
712 return NETXEN_NIC_STATS_LEN;
713 default:
714 return -EOPNOTSUPP;
715 }
716}
717
718static void
719netxen_nic_diag_test(struct net_device *dev, struct ethtool_test *eth_test,
720 u64 * data)
721{
722 memset(data, 0, sizeof(uint64_t) * NETXEN_NIC_TEST_LEN);
723 if ((data[0] = netxen_nic_reg_test(dev)))
724 eth_test->flags |= ETH_TEST_FL_FAILED;
725
726 if ((data[1] = (u64) netxen_nic_test_link(dev)))
727 eth_test->flags |= ETH_TEST_FL_FAILED;
728}
729
730static void
731netxen_nic_get_strings(struct net_device *dev, u32 stringset, u8 * data)
732{
733 int index;
734
735 switch (stringset) {
736 case ETH_SS_TEST:
737 memcpy(data, *netxen_nic_gstrings_test,
738 NETXEN_NIC_TEST_LEN * ETH_GSTRING_LEN);
739 break;
740 case ETH_SS_STATS:
741 for (index = 0; index < NETXEN_NIC_STATS_LEN; index++) {
742 memcpy(data + index * ETH_GSTRING_LEN,
743 netxen_nic_gstrings_stats[index].stat_string,
744 ETH_GSTRING_LEN);
745 }
746 break;
747 }
748}
749
750static void
751netxen_nic_get_ethtool_stats(struct net_device *dev,
752 struct ethtool_stats *stats, u64 * data)
753{
754 struct netxen_adapter *adapter = netdev_priv(dev);
755 int index;
756
757 for (index = 0; index < NETXEN_NIC_STATS_LEN; index++) {
758 char *p =
759 (char *)adapter +
760 netxen_nic_gstrings_stats[index].stat_offset;
761 data[index] =
762 (netxen_nic_gstrings_stats[index].sizeof_stat ==
763 sizeof(u64)) ? *(u64 *) p : *(u32 *) p;
764 }
765}
766
767static u32 netxen_nic_get_rx_csum(struct net_device *dev)
768{
769 struct netxen_adapter *adapter = netdev_priv(dev);
770 return adapter->rx_csum;
771}
772
773static int netxen_nic_set_rx_csum(struct net_device *dev, u32 data)
774{
775 struct netxen_adapter *adapter = netdev_priv(dev);
776 adapter->rx_csum = !!data;
777 return 0;
778}
779
780static u32 netxen_nic_get_tso(struct net_device *dev)
781{
782 struct netxen_adapter *adapter = netdev_priv(dev);
783
784 if (NX_IS_REVISION_P3(adapter->ahw.revision_id))
785 return (dev->features & (NETIF_F_TSO | NETIF_F_TSO6)) != 0;
786
787 return (dev->features & NETIF_F_TSO) != 0;
788}
789
790static int netxen_nic_set_tso(struct net_device *dev, u32 data)
791{
792 if (data) {
793 struct netxen_adapter *adapter = netdev_priv(dev);
794
795 dev->features |= NETIF_F_TSO;
796 if (NX_IS_REVISION_P3(adapter->ahw.revision_id))
797 dev->features |= NETIF_F_TSO6;
798 } else
799 dev->features &= ~(NETIF_F_TSO | NETIF_F_TSO6);
800
801 return 0;
802}
803
804static void
805netxen_nic_get_wol(struct net_device *dev, struct ethtool_wolinfo *wol)
806{
807 struct netxen_adapter *adapter = netdev_priv(dev);
808 u32 wol_cfg = 0;
809
810 wol->supported = 0;
811 wol->wolopts = 0;
812
813 if (NX_IS_REVISION_P2(adapter->ahw.revision_id))
814 return;
815
816 wol_cfg = NXRD32(adapter, NETXEN_WOL_CONFIG_NV);
817 if (wol_cfg & (1UL << adapter->portnum))
818 wol->supported |= WAKE_MAGIC;
819
820 wol_cfg = NXRD32(adapter, NETXEN_WOL_CONFIG);
821 if (wol_cfg & (1UL << adapter->portnum))
822 wol->wolopts |= WAKE_MAGIC;
823}
824
825static int
826netxen_nic_set_wol(struct net_device *dev, struct ethtool_wolinfo *wol)
827{
828 struct netxen_adapter *adapter = netdev_priv(dev);
829 u32 wol_cfg = 0;
830
831 if (NX_IS_REVISION_P2(adapter->ahw.revision_id))
832 return -EOPNOTSUPP;
833
834 if (wol->wolopts & ~WAKE_MAGIC)
835 return -EOPNOTSUPP;
836
837 wol_cfg = NXRD32(adapter, NETXEN_WOL_CONFIG_NV);
838 if (!(wol_cfg & (1 << adapter->portnum)))
839 return -EOPNOTSUPP;
840
841 wol_cfg = NXRD32(adapter, NETXEN_WOL_CONFIG);
842 if (wol->wolopts & WAKE_MAGIC)
843 wol_cfg |= 1UL << adapter->portnum;
844 else
845 wol_cfg &= ~(1UL << adapter->portnum);
846 NXWR32(adapter, NETXEN_WOL_CONFIG, wol_cfg);
847
848 return 0;
849}
850
851
852
853
854
855
856static int netxen_set_intr_coalesce(struct net_device *netdev,
857 struct ethtool_coalesce *ethcoal)
858{
859 struct netxen_adapter *adapter = netdev_priv(netdev);
860
861 if (!NX_IS_REVISION_P3(adapter->ahw.revision_id))
862 return -EINVAL;
863
864 if (adapter->is_up != NETXEN_ADAPTER_UP_MAGIC)
865 return -EINVAL;
866
867
868
869
870
871 if (ethcoal->rx_coalesce_usecs > 0xffff ||
872 ethcoal->rx_max_coalesced_frames > 0xffff ||
873 ethcoal->tx_coalesce_usecs > 0xffff ||
874 ethcoal->tx_max_coalesced_frames > 0xffff ||
875 ethcoal->rx_coalesce_usecs_irq ||
876 ethcoal->rx_max_coalesced_frames_irq ||
877 ethcoal->tx_coalesce_usecs_irq ||
878 ethcoal->tx_max_coalesced_frames_irq ||
879 ethcoal->stats_block_coalesce_usecs ||
880 ethcoal->use_adaptive_rx_coalesce ||
881 ethcoal->use_adaptive_tx_coalesce ||
882 ethcoal->pkt_rate_low ||
883 ethcoal->rx_coalesce_usecs_low ||
884 ethcoal->rx_max_coalesced_frames_low ||
885 ethcoal->tx_coalesce_usecs_low ||
886 ethcoal->tx_max_coalesced_frames_low ||
887 ethcoal->pkt_rate_high ||
888 ethcoal->rx_coalesce_usecs_high ||
889 ethcoal->rx_max_coalesced_frames_high ||
890 ethcoal->tx_coalesce_usecs_high ||
891 ethcoal->tx_max_coalesced_frames_high)
892 return -EINVAL;
893
894 if (!ethcoal->rx_coalesce_usecs ||
895 !ethcoal->rx_max_coalesced_frames) {
896 adapter->coal.flags = NETXEN_NIC_INTR_DEFAULT;
897 adapter->coal.normal.data.rx_time_us =
898 NETXEN_DEFAULT_INTR_COALESCE_RX_TIME_US;
899 adapter->coal.normal.data.rx_packets =
900 NETXEN_DEFAULT_INTR_COALESCE_RX_PACKETS;
901 } else {
902 adapter->coal.flags = 0;
903 adapter->coal.normal.data.rx_time_us =
904 ethcoal->rx_coalesce_usecs;
905 adapter->coal.normal.data.rx_packets =
906 ethcoal->rx_max_coalesced_frames;
907 }
908 adapter->coal.normal.data.tx_time_us = ethcoal->tx_coalesce_usecs;
909 adapter->coal.normal.data.tx_packets =
910 ethcoal->tx_max_coalesced_frames;
911
912 netxen_config_intr_coalesce(adapter);
913
914 return 0;
915}
916
917static int netxen_get_intr_coalesce(struct net_device *netdev,
918 struct ethtool_coalesce *ethcoal)
919{
920 struct netxen_adapter *adapter = netdev_priv(netdev);
921
922 if (!NX_IS_REVISION_P3(adapter->ahw.revision_id))
923 return -EINVAL;
924
925 if (adapter->is_up != NETXEN_ADAPTER_UP_MAGIC)
926 return -EINVAL;
927
928 ethcoal->rx_coalesce_usecs = adapter->coal.normal.data.rx_time_us;
929 ethcoal->tx_coalesce_usecs = adapter->coal.normal.data.tx_time_us;
930 ethcoal->rx_max_coalesced_frames =
931 adapter->coal.normal.data.rx_packets;
932 ethcoal->tx_max_coalesced_frames =
933 adapter->coal.normal.data.tx_packets;
934
935 return 0;
936}
937
938static int netxen_nic_set_flags(struct net_device *netdev, u32 data)
939{
940 struct netxen_adapter *adapter = netdev_priv(netdev);
941 int hw_lro;
942
943 if (!(adapter->capabilities & NX_FW_CAPABILITY_HW_LRO))
944 return -EINVAL;
945
946 ethtool_op_set_flags(netdev, data);
947
948 hw_lro = (data & ETH_FLAG_LRO) ? NETXEN_NIC_LRO_ENABLED : 0;
949
950 if (netxen_config_hw_lro(adapter, hw_lro))
951 return -EIO;
952
953 if ((hw_lro == 0) && netxen_send_lro_cleanup(adapter))
954 return -EIO;
955
956
957 return 0;
958}
959
960const struct ethtool_ops netxen_nic_ethtool_ops = {
961 .get_settings = netxen_nic_get_settings,
962 .set_settings = netxen_nic_set_settings,
963 .get_drvinfo = netxen_nic_get_drvinfo,
964 .get_regs_len = netxen_nic_get_regs_len,
965 .get_regs = netxen_nic_get_regs,
966 .get_link = ethtool_op_get_link,
967 .get_eeprom_len = netxen_nic_get_eeprom_len,
968 .get_eeprom = netxen_nic_get_eeprom,
969 .get_ringparam = netxen_nic_get_ringparam,
970 .set_ringparam = netxen_nic_set_ringparam,
971 .get_pauseparam = netxen_nic_get_pauseparam,
972 .set_pauseparam = netxen_nic_set_pauseparam,
973 .set_tx_csum = ethtool_op_set_tx_csum,
974 .set_sg = ethtool_op_set_sg,
975 .get_tso = netxen_nic_get_tso,
976 .set_tso = netxen_nic_set_tso,
977 .get_wol = netxen_nic_get_wol,
978 .set_wol = netxen_nic_set_wol,
979 .self_test = netxen_nic_diag_test,
980 .get_strings = netxen_nic_get_strings,
981 .get_ethtool_stats = netxen_nic_get_ethtool_stats,
982 .get_sset_count = netxen_get_sset_count,
983 .get_rx_csum = netxen_nic_get_rx_csum,
984 .set_rx_csum = netxen_nic_set_rx_csum,
985 .get_coalesce = netxen_get_intr_coalesce,
986 .set_coalesce = netxen_set_intr_coalesce,
987 .get_flags = ethtool_op_get_flags,
988 .set_flags = netxen_nic_set_flags,
989};
990
