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Linux 4.19.133
[linux/fpc-iii.git] / drivers / net / ethernet / qlogic / netxen / netxen_nic_ethtool.c
blob3c1be87cdfa576b087cf6978dc0740b5fc453de8
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
34 struct 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
46 static 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
60 static 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
71 static int netxen_nic_get_eeprom_len(struct net_device *dev)
72 {
73 return NETXEN_FLASH_TOTAL_SIZE;
74 }
75
76 static void
77 netxen_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 }
97
98 static int
99 netxen_nic_get_link_ksettings(struct net_device *dev,
100 struct ethtool_link_ksettings *cmd)
101 {
102 struct netxen_adapter *adapter = netdev_priv(dev);
103 int check_sfp_module = 0;
104 u32 supported, advertising;
105
106 /* read which mode */
107 if (adapter->ahw.port_type == NETXEN_NIC_GBE) {
108 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 advertising = (ADVERTISED_100baseT_Half |
116 ADVERTISED_100baseT_Full |
117 ADVERTISED_1000baseT_Half |
118 ADVERTISED_1000baseT_Full);
119
120 cmd->base.port = PORT_TP;
121
122 cmd->base.speed = adapter->link_speed;
123 cmd->base.duplex = adapter->link_duplex;
124 cmd->base.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 supported = SUPPORTED_1000baseT_Full;
132 advertising = ADVERTISED_1000baseT_Full;
133 } else {
134 supported = SUPPORTED_10000baseT_Full;
135 advertising = ADVERTISED_10000baseT_Full;
136 }
137
138 if (netif_running(dev) && adapter->has_link_events) {
139 cmd->base.speed = adapter->link_speed;
140 cmd->base.autoneg = adapter->link_autoneg;
141 cmd->base.duplex = adapter->link_duplex;
142 goto skip;
143 }
144
145 cmd->base.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 cmd->base.speed = P3_LINK_SPEED_MHZ *
152 P3_LINK_SPEED_VAL(pcifn, val);
153 } else
154 cmd->base.speed = SPEED_10000;
155
156 cmd->base.duplex = DUPLEX_FULL;
157 cmd->base.autoneg = AUTONEG_DISABLE;
158 } else
159 return -EIO;
160
161 skip:
162 cmd->base.phy_address = adapter->physical_port;
163
164 switch (adapter->ahw.board_type) {
165 case NETXEN_BRDTYPE_P2_SB35_4G:
166 case NETXEN_BRDTYPE_P2_SB31_2G:
167 case NETXEN_BRDTYPE_P3_REF_QG:
168 case NETXEN_BRDTYPE_P3_4_GB:
169 case NETXEN_BRDTYPE_P3_4_GB_MM:
170 supported |= SUPPORTED_Autoneg;
171 advertising |= ADVERTISED_Autoneg;
172 /* fall through */
173 case NETXEN_BRDTYPE_P2_SB31_10G_CX4:
174 case NETXEN_BRDTYPE_P3_10G_CX4:
175 case NETXEN_BRDTYPE_P3_10G_CX4_LP:
176 case NETXEN_BRDTYPE_P3_10000_BASE_T:
177 supported |= SUPPORTED_TP;
178 advertising |= ADVERTISED_TP;
179 cmd->base.port = PORT_TP;
180 cmd->base.autoneg = (adapter->ahw.board_type ==
181 NETXEN_BRDTYPE_P2_SB31_10G_CX4) ?
182 (AUTONEG_DISABLE) : (adapter->link_autoneg);
183 break;
184 case NETXEN_BRDTYPE_P2_SB31_10G_HMEZ:
185 case NETXEN_BRDTYPE_P2_SB31_10G_IMEZ:
186 case NETXEN_BRDTYPE_P3_IMEZ:
187 case NETXEN_BRDTYPE_P3_XG_LOM:
188 case NETXEN_BRDTYPE_P3_HMEZ:
189 supported |= SUPPORTED_MII;
190 advertising |= ADVERTISED_MII;
191 cmd->base.port = PORT_MII;
192 cmd->base.autoneg = AUTONEG_DISABLE;
193 break;
194 case NETXEN_BRDTYPE_P3_10G_SFP_PLUS:
195 case NETXEN_BRDTYPE_P3_10G_SFP_CT:
196 case NETXEN_BRDTYPE_P3_10G_SFP_QT:
197 advertising |= ADVERTISED_TP;
198 supported |= SUPPORTED_TP;
199 check_sfp_module = netif_running(dev) &&
200 adapter->has_link_events;
201 /* fall through */
202 case NETXEN_BRDTYPE_P2_SB31_10G:
203 case NETXEN_BRDTYPE_P3_10G_XFP:
204 supported |= SUPPORTED_FIBRE;
205 advertising |= ADVERTISED_FIBRE;
206 cmd->base.port = PORT_FIBRE;
207 cmd->base.autoneg = AUTONEG_DISABLE;
208 break;
209 case NETXEN_BRDTYPE_P3_10G_TP:
210 if (adapter->ahw.port_type == NETXEN_NIC_XGBE) {
211 cmd->base.autoneg = AUTONEG_DISABLE;
212 supported |= (SUPPORTED_FIBRE | SUPPORTED_TP);
213 advertising |=
214 (ADVERTISED_FIBRE | ADVERTISED_TP);
215 cmd->base.port = PORT_FIBRE;
216 check_sfp_module = netif_running(dev) &&
217 adapter->has_link_events;
218 } else {
219 supported |= (SUPPORTED_TP | SUPPORTED_Autoneg);
220 advertising |=
221 (ADVERTISED_TP | ADVERTISED_Autoneg);
222 cmd->base.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 cmd->base.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 cmd->base.port = PORT_TP;
243 break;
244 default:
245 cmd->base.port = -1;
246 }
247 }
248
249 if (!netif_running(dev) || !adapter->ahw.linkup) {
250 cmd->base.duplex = DUPLEX_UNKNOWN;
251 cmd->base.speed = SPEED_UNKNOWN;
252 }
253
254 ethtool_convert_legacy_u32_to_link_mode(cmd->link_modes.supported,
255 supported);
256 ethtool_convert_legacy_u32_to_link_mode(cmd->link_modes.advertising,
257 advertising);
258
259 return 0;
260 }
261
262 static int
263 netxen_nic_set_link_ksettings(struct net_device *dev,
264 const struct ethtool_link_ksettings *cmd)
265 {
266 struct netxen_adapter *adapter = netdev_priv(dev);
267 u32 speed = cmd->base.speed;
268 int ret;
269
270 if (adapter->ahw.port_type != NETXEN_NIC_GBE)
271 return -EOPNOTSUPP;
272
273 if (!(adapter->capabilities & NX_FW_CAPABILITY_GBE_LINK_CFG))
274 return -EOPNOTSUPP;
275
276 ret = nx_fw_cmd_set_gbe_port(adapter, speed, cmd->base.duplex,
277 cmd->base.autoneg);
278 if (ret == NX_RCODE_NOT_SUPPORTED)
279 return -EOPNOTSUPP;
280 else if (ret)
281 return -EIO;
282
283 adapter->link_speed = speed;
284 adapter->link_duplex = cmd->base.duplex;
285 adapter->link_autoneg = cmd->base.autoneg;
286
287 if (!netif_running(dev))
288 return 0;
289
290 dev->netdev_ops->ndo_stop(dev);
291 return dev->netdev_ops->ndo_open(dev);
292 }
293
294 static int netxen_nic_get_regs_len(struct net_device *dev)
295 {
296 return NETXEN_NIC_REGS_LEN;
297 }
298
299 static void
300 netxen_nic_get_regs(struct net_device *dev, struct ethtool_regs *regs, void *p)
301 {
302 struct netxen_adapter *adapter = netdev_priv(dev);
303 struct netxen_recv_context *recv_ctx = &adapter->recv_ctx;
304 struct nx_host_sds_ring *sds_ring;
305 u32 *regs_buff = p;
306 int ring, i = 0;
307 int port = adapter->physical_port;
308
309 memset(p, 0, NETXEN_NIC_REGS_LEN);
310
311 regs->version = (1 << 24) | (adapter->ahw.revision_id << 16) |
312 (adapter->pdev)->device;
313
314 if (adapter->is_up != NETXEN_ADAPTER_UP_MAGIC)
315 return;
316
317 regs_buff[i++] = NXRD32(adapter, CRB_CMDPEG_STATE);
318 regs_buff[i++] = NXRD32(adapter, CRB_RCVPEG_STATE);
319 regs_buff[i++] = NXRD32(adapter, CRB_FW_CAPABILITIES_1);
320 regs_buff[i++] = NXRDIO(adapter, adapter->crb_int_state_reg);
321 regs_buff[i++] = NXRD32(adapter, NX_CRB_DEV_REF_COUNT);
322 regs_buff[i++] = NXRD32(adapter, NX_CRB_DEV_STATE);
323 regs_buff[i++] = NXRD32(adapter, NETXEN_PEG_ALIVE_COUNTER);
324 regs_buff[i++] = NXRD32(adapter, NETXEN_PEG_HALT_STATUS1);
325 regs_buff[i++] = NXRD32(adapter, NETXEN_PEG_HALT_STATUS2);
326
327 regs_buff[i++] = NXRD32(adapter, NETXEN_CRB_PEG_NET_0+0x3c);
328 regs_buff[i++] = NXRD32(adapter, NETXEN_CRB_PEG_NET_1+0x3c);
329 regs_buff[i++] = NXRD32(adapter, NETXEN_CRB_PEG_NET_2+0x3c);
330 regs_buff[i++] = NXRD32(adapter, NETXEN_CRB_PEG_NET_3+0x3c);
331
332 if (NX_IS_REVISION_P3(adapter->ahw.revision_id)) {
333
334 regs_buff[i++] = NXRD32(adapter, NETXEN_CRB_PEG_NET_4+0x3c);
335 i += 2;
336
337 regs_buff[i++] = NXRD32(adapter, CRB_XG_STATE_P3);
338 regs_buff[i++] = le32_to_cpu(*(adapter->tx_ring->hw_consumer));
339
340 } else {
341 i++;
342
343 regs_buff[i++] = NXRD32(adapter,
344 NETXEN_NIU_XGE_CONFIG_0+(0x10000*port));
345 regs_buff[i++] = NXRD32(adapter,
346 NETXEN_NIU_XGE_CONFIG_1+(0x10000*port));
347
348 regs_buff[i++] = NXRD32(adapter, CRB_XG_STATE);
349 regs_buff[i++] = NXRDIO(adapter,
350 adapter->tx_ring->crb_cmd_consumer);
351 }
352
353 regs_buff[i++] = NXRDIO(adapter, adapter->tx_ring->crb_cmd_producer);
354
355 regs_buff[i++] = NXRDIO(adapter,
356 recv_ctx->rds_rings[0].crb_rcv_producer);
357 regs_buff[i++] = NXRDIO(adapter,
358 recv_ctx->rds_rings[1].crb_rcv_producer);
359
360 regs_buff[i++] = adapter->max_sds_rings;
361
362 for (ring = 0; ring < adapter->max_sds_rings; ring++) {
363 sds_ring = &(recv_ctx->sds_rings[ring]);
364 regs_buff[i++] = NXRDIO(adapter,
365 sds_ring->crb_sts_consumer);
366 }
367 }
368
369 static u32 netxen_nic_test_link(struct net_device *dev)
370 {
371 struct netxen_adapter *adapter = netdev_priv(dev);
372 u32 val, port;
373
374 port = adapter->physical_port;
375 if (NX_IS_REVISION_P3(adapter->ahw.revision_id)) {
376 val = NXRD32(adapter, CRB_XG_STATE_P3);
377 val = XG_LINK_STATE_P3(adapter->ahw.pci_func, val);
378 return (val == XG_LINK_UP_P3) ? 0 : 1;
379 } else {
380 val = NXRD32(adapter, CRB_XG_STATE);
381 val = (val >> port*8) & 0xff;
382 return (val == XG_LINK_UP) ? 0 : 1;
383 }
384 }
385
386 static int
387 netxen_nic_get_eeprom(struct net_device *dev, struct ethtool_eeprom *eeprom,
388 u8 *bytes)
389 {
390 struct netxen_adapter *adapter = netdev_priv(dev);
391 int offset;
392 int ret;
393
394 if (eeprom->len == 0)
395 return -EINVAL;
396
397 eeprom->magic = (adapter->pdev)->vendor |
398 ((adapter->pdev)->device << 16);
399 offset = eeprom->offset;
400
401 ret = netxen_rom_fast_read_words(adapter, offset, bytes,
402 eeprom->len);
403 if (ret < 0)
404 return ret;
405
406 return 0;
407 }
408
409 static void
410 netxen_nic_get_ringparam(struct net_device *dev,
411 struct ethtool_ringparam *ring)
412 {
413 struct netxen_adapter *adapter = netdev_priv(dev);
414
415 ring->rx_pending = adapter->num_rxd;
416 ring->rx_jumbo_pending = adapter->num_jumbo_rxd;
417 ring->rx_jumbo_pending += adapter->num_lro_rxd;
418 ring->tx_pending = adapter->num_txd;
419
420 if (adapter->ahw.port_type == NETXEN_NIC_GBE) {
421 ring->rx_max_pending = MAX_RCV_DESCRIPTORS_1G;
422 ring->rx_jumbo_max_pending = MAX_JUMBO_RCV_DESCRIPTORS_1G;
423 } else {
424 ring->rx_max_pending = MAX_RCV_DESCRIPTORS_10G;
425 ring->rx_jumbo_max_pending = MAX_JUMBO_RCV_DESCRIPTORS_10G;
426 }
427
428 ring->tx_max_pending = MAX_CMD_DESCRIPTORS;
429 }
430
431 static u32
432 netxen_validate_ringparam(u32 val, u32 min, u32 max, char *r_name)
433 {
434 u32 num_desc;
435 num_desc = max(val, min);
436 num_desc = min(num_desc, max);
437 num_desc = roundup_pow_of_two(num_desc);
438
439 if (val != num_desc) {
440 printk(KERN_INFO "%s: setting %s ring size %d instead of %d\n",
441 netxen_nic_driver_name, r_name, num_desc, val);
442 }
443
444 return num_desc;
445 }
446
447 static int
448 netxen_nic_set_ringparam(struct net_device *dev,
449 struct ethtool_ringparam *ring)
450 {
451 struct netxen_adapter *adapter = netdev_priv(dev);
452 u16 max_rcv_desc = MAX_RCV_DESCRIPTORS_10G;
453 u16 max_jumbo_desc = MAX_JUMBO_RCV_DESCRIPTORS_10G;
454 u16 num_rxd, num_jumbo_rxd, num_txd;
455
456 if (NX_IS_REVISION_P2(adapter->ahw.revision_id))
457 return -EOPNOTSUPP;
458
459 if (ring->rx_mini_pending)
460 return -EOPNOTSUPP;
461
462 if (adapter->ahw.port_type == NETXEN_NIC_GBE) {
463 max_rcv_desc = MAX_RCV_DESCRIPTORS_1G;
464 max_jumbo_desc = MAX_JUMBO_RCV_DESCRIPTORS_10G;
465 }
466
467 num_rxd = netxen_validate_ringparam(ring->rx_pending,
468 MIN_RCV_DESCRIPTORS, max_rcv_desc, "rx");
469
470 num_jumbo_rxd = netxen_validate_ringparam(ring->rx_jumbo_pending,
471 MIN_JUMBO_DESCRIPTORS, max_jumbo_desc, "rx jumbo");
472
473 num_txd = netxen_validate_ringparam(ring->tx_pending,
474 MIN_CMD_DESCRIPTORS, MAX_CMD_DESCRIPTORS, "tx");
475
476 if (num_rxd == adapter->num_rxd && num_txd == adapter->num_txd &&
477 num_jumbo_rxd == adapter->num_jumbo_rxd)
478 return 0;
479
480 adapter->num_rxd = num_rxd;
481 adapter->num_jumbo_rxd = num_jumbo_rxd;
482 adapter->num_txd = num_txd;
483
484 return netxen_nic_reset_context(adapter);
485 }
486
487 static void
488 netxen_nic_get_pauseparam(struct net_device *dev,
489 struct ethtool_pauseparam *pause)
490 {
491 struct netxen_adapter *adapter = netdev_priv(dev);
492 __u32 val;
493 int port = adapter->physical_port;
494
495 pause->autoneg = 0;
496
497 if (adapter->ahw.port_type == NETXEN_NIC_GBE) {
498 if ((port < 0) || (port >= NETXEN_NIU_MAX_GBE_PORTS))
499 return;
500 /* get flow control settings */
501 val = NXRD32(adapter, NETXEN_NIU_GB_MAC_CONFIG_0(port));
502 pause->rx_pause = netxen_gb_get_rx_flowctl(val);
503 val = NXRD32(adapter, NETXEN_NIU_GB_PAUSE_CTL);
504 switch (port) {
505 case 0:
506 pause->tx_pause = !(netxen_gb_get_gb0_mask(val));
507 break;
508 case 1:
509 pause->tx_pause = !(netxen_gb_get_gb1_mask(val));
510 break;
511 case 2:
512 pause->tx_pause = !(netxen_gb_get_gb2_mask(val));
513 break;
514 case 3:
515 default:
516 pause->tx_pause = !(netxen_gb_get_gb3_mask(val));
517 break;
518 }
519 } else if (adapter->ahw.port_type == NETXEN_NIC_XGBE) {
520 if ((port < 0) || (port >= NETXEN_NIU_MAX_XG_PORTS))
521 return;
522 pause->rx_pause = 1;
523 val = NXRD32(adapter, NETXEN_NIU_XG_PAUSE_CTL);
524 if (port == 0)
525 pause->tx_pause = !(netxen_xg_get_xg0_mask(val));
526 else
527 pause->tx_pause = !(netxen_xg_get_xg1_mask(val));
528 } else {
529 printk(KERN_ERR"%s: Unknown board type: %x\n",
530 netxen_nic_driver_name, adapter->ahw.port_type);
531 }
532 }
533
534 static int
535 netxen_nic_set_pauseparam(struct net_device *dev,
536 struct ethtool_pauseparam *pause)
537 {
538 struct netxen_adapter *adapter = netdev_priv(dev);
539 __u32 val;
540 int port = adapter->physical_port;
541
542 /* not supported */
543 if (pause->autoneg)
544 return -EINVAL;
545
546 /* read mode */
547 if (adapter->ahw.port_type == NETXEN_NIC_GBE) {
548 if ((port < 0) || (port >= NETXEN_NIU_MAX_GBE_PORTS))
549 return -EIO;
550 /* set flow control */
551 val = NXRD32(adapter, NETXEN_NIU_GB_MAC_CONFIG_0(port));
552
553 if (pause->rx_pause)
554 netxen_gb_rx_flowctl(val);
555 else
556 netxen_gb_unset_rx_flowctl(val);
557
558 NXWR32(adapter, NETXEN_NIU_GB_MAC_CONFIG_0(port),
559 val);
560 /* set autoneg */
561 val = NXRD32(adapter, NETXEN_NIU_GB_PAUSE_CTL);
562 switch (port) {
563 case 0:
564 if (pause->tx_pause)
565 netxen_gb_unset_gb0_mask(val);
566 else
567 netxen_gb_set_gb0_mask(val);
568 break;
569 case 1:
570 if (pause->tx_pause)
571 netxen_gb_unset_gb1_mask(val);
572 else
573 netxen_gb_set_gb1_mask(val);
574 break;
575 case 2:
576 if (pause->tx_pause)
577 netxen_gb_unset_gb2_mask(val);
578 else
579 netxen_gb_set_gb2_mask(val);
580 break;
581 case 3:
582 default:
583 if (pause->tx_pause)
584 netxen_gb_unset_gb3_mask(val);
585 else
586 netxen_gb_set_gb3_mask(val);
587 break;
588 }
589 NXWR32(adapter, NETXEN_NIU_GB_PAUSE_CTL, val);
590 } else if (adapter->ahw.port_type == NETXEN_NIC_XGBE) {
591 if ((port < 0) || (port >= NETXEN_NIU_MAX_XG_PORTS))
592 return -EIO;
593 val = NXRD32(adapter, NETXEN_NIU_XG_PAUSE_CTL);
594 if (port == 0) {
595 if (pause->tx_pause)
596 netxen_xg_unset_xg0_mask(val);
597 else
598 netxen_xg_set_xg0_mask(val);
599 } else {
600 if (pause->tx_pause)
601 netxen_xg_unset_xg1_mask(val);
602 else
603 netxen_xg_set_xg1_mask(val);
604 }
605 NXWR32(adapter, NETXEN_NIU_XG_PAUSE_CTL, val);
606 } else {
607 printk(KERN_ERR "%s: Unknown board type: %x\n",
608 netxen_nic_driver_name,
609 adapter->ahw.port_type);
610 }
611 return 0;
612 }
613
614 static int netxen_nic_reg_test(struct net_device *dev)
615 {
616 struct netxen_adapter *adapter = netdev_priv(dev);
617 u32 data_read, data_written;
618
619 data_read = NXRD32(adapter, NETXEN_PCIX_PH_REG(0));
620 if ((data_read & 0xffff) != adapter->pdev->vendor)
621 return 1;
622
623 if (NX_IS_REVISION_P3(adapter->ahw.revision_id))
624 return 0;
625
626 data_written = (u32)0xa5a5a5a5;
627
628 NXWR32(adapter, CRB_SCRATCHPAD_TEST, data_written);
629 data_read = NXRD32(adapter, CRB_SCRATCHPAD_TEST);
630 if (data_written != data_read)
631 return 1;
632
633 return 0;
634 }
635
636 static int netxen_get_sset_count(struct net_device *dev, int sset)
637 {
638 switch (sset) {
639 case ETH_SS_TEST:
640 return NETXEN_NIC_TEST_LEN;
641 case ETH_SS_STATS:
642 return NETXEN_NIC_STATS_LEN;
643 default:
644 return -EOPNOTSUPP;
645 }
646 }
647
648 static void
649 netxen_nic_diag_test(struct net_device *dev, struct ethtool_test *eth_test,
650 u64 *data)
651 {
652 memset(data, 0, sizeof(uint64_t) * NETXEN_NIC_TEST_LEN);
653 if ((data[0] = netxen_nic_reg_test(dev)))
654 eth_test->flags |= ETH_TEST_FL_FAILED;
655 /* link test */
656 if ((data[1] = (u64) netxen_nic_test_link(dev)))
657 eth_test->flags |= ETH_TEST_FL_FAILED;
658 }
659
660 static void
661 netxen_nic_get_strings(struct net_device *dev, u32 stringset, u8 *data)
662 {
663 int index;
664
665 switch (stringset) {
666 case ETH_SS_TEST:
667 memcpy(data, *netxen_nic_gstrings_test,
668 NETXEN_NIC_TEST_LEN * ETH_GSTRING_LEN);
669 break;
670 case ETH_SS_STATS:
671 for (index = 0; index < NETXEN_NIC_STATS_LEN; index++) {
672 memcpy(data + index * ETH_GSTRING_LEN,
673 netxen_nic_gstrings_stats[index].stat_string,
674 ETH_GSTRING_LEN);
675 }
676 break;
677 }
678 }
679
680 static void
681 netxen_nic_get_ethtool_stats(struct net_device *dev,
682 struct ethtool_stats *stats, u64 *data)
683 {
684 struct netxen_adapter *adapter = netdev_priv(dev);
685 int index;
686
687 for (index = 0; index < NETXEN_NIC_STATS_LEN; index++) {
688 char *p =
689 (char *)adapter +
690 netxen_nic_gstrings_stats[index].stat_offset;
691 data[index] =
692 (netxen_nic_gstrings_stats[index].sizeof_stat ==
693 sizeof(u64)) ? *(u64 *) p : *(u32 *) p;
694 }
695 }
696
697 static void
698 netxen_nic_get_wol(struct net_device *dev, struct ethtool_wolinfo *wol)
699 {
700 struct netxen_adapter *adapter = netdev_priv(dev);
701 u32 wol_cfg = 0;
702
703 wol->supported = 0;
704 wol->wolopts = 0;
705
706 if (NX_IS_REVISION_P2(adapter->ahw.revision_id))
707 return;
708
709 wol_cfg = NXRD32(adapter, NETXEN_WOL_CONFIG_NV);
710 if (wol_cfg & (1UL << adapter->portnum))
711 wol->supported |= WAKE_MAGIC;
712
713 wol_cfg = NXRD32(adapter, NETXEN_WOL_CONFIG);
714 if (wol_cfg & (1UL << adapter->portnum))
715 wol->wolopts |= WAKE_MAGIC;
716 }
717
718 static int
719 netxen_nic_set_wol(struct net_device *dev, struct ethtool_wolinfo *wol)
720 {
721 struct netxen_adapter *adapter = netdev_priv(dev);
722 u32 wol_cfg = 0;
723
724 if (NX_IS_REVISION_P2(adapter->ahw.revision_id))
725 return -EOPNOTSUPP;
726
727 if (wol->wolopts & ~WAKE_MAGIC)
728 return -EOPNOTSUPP;
729
730 wol_cfg = NXRD32(adapter, NETXEN_WOL_CONFIG_NV);
731 if (!(wol_cfg & (1 << adapter->portnum)))
732 return -EOPNOTSUPP;
733
734 wol_cfg = NXRD32(adapter, NETXEN_WOL_CONFIG);
735 if (wol->wolopts & WAKE_MAGIC)
736 wol_cfg |= 1UL << adapter->portnum;
737 else
738 wol_cfg &= ~(1UL << adapter->portnum);
739 NXWR32(adapter, NETXEN_WOL_CONFIG, wol_cfg);
740
741 return 0;
742 }
743
744 /*
745 * Set the coalescing parameters. Currently only normal is supported.
746 * If rx_coalesce_usecs == 0 or rx_max_coalesced_frames == 0 then set the
747 * firmware coalescing to default.
748 */
749 static int netxen_set_intr_coalesce(struct net_device *netdev,
750 struct ethtool_coalesce *ethcoal)
751 {
752 struct netxen_adapter *adapter = netdev_priv(netdev);
753
754 if (!NX_IS_REVISION_P3(adapter->ahw.revision_id))
755 return -EINVAL;
756
757 if (adapter->is_up != NETXEN_ADAPTER_UP_MAGIC)
758 return -EINVAL;
759
760 /*
761 * Return Error if unsupported values or
762 * unsupported parameters are set.
763 */
764 if (ethcoal->rx_coalesce_usecs > 0xffff ||
765 ethcoal->rx_max_coalesced_frames > 0xffff ||
766 ethcoal->tx_coalesce_usecs > 0xffff ||
767 ethcoal->tx_max_coalesced_frames > 0xffff ||
768 ethcoal->rx_coalesce_usecs_irq ||
769 ethcoal->rx_max_coalesced_frames_irq ||
770 ethcoal->tx_coalesce_usecs_irq ||
771 ethcoal->tx_max_coalesced_frames_irq ||
772 ethcoal->stats_block_coalesce_usecs ||
773 ethcoal->use_adaptive_rx_coalesce ||
774 ethcoal->use_adaptive_tx_coalesce ||
775 ethcoal->pkt_rate_low ||
776 ethcoal->rx_coalesce_usecs_low ||
777 ethcoal->rx_max_coalesced_frames_low ||
778 ethcoal->tx_coalesce_usecs_low ||
779 ethcoal->tx_max_coalesced_frames_low ||
780 ethcoal->pkt_rate_high ||
781 ethcoal->rx_coalesce_usecs_high ||
782 ethcoal->rx_max_coalesced_frames_high ||
783 ethcoal->tx_coalesce_usecs_high ||
784 ethcoal->tx_max_coalesced_frames_high)
785 return -EINVAL;
786
787 if (!ethcoal->rx_coalesce_usecs ||
788 !ethcoal->rx_max_coalesced_frames) {
789 adapter->coal.flags = NETXEN_NIC_INTR_DEFAULT;
790 adapter->coal.normal.data.rx_time_us =
791 NETXEN_DEFAULT_INTR_COALESCE_RX_TIME_US;
792 adapter->coal.normal.data.rx_packets =
793 NETXEN_DEFAULT_INTR_COALESCE_RX_PACKETS;
794 } else {
795 adapter->coal.flags = 0;
796 adapter->coal.normal.data.rx_time_us =
797 ethcoal->rx_coalesce_usecs;
798 adapter->coal.normal.data.rx_packets =
799 ethcoal->rx_max_coalesced_frames;
800 }
801 adapter->coal.normal.data.tx_time_us = ethcoal->tx_coalesce_usecs;
802 adapter->coal.normal.data.tx_packets =
803 ethcoal->tx_max_coalesced_frames;
804
805 netxen_config_intr_coalesce(adapter);
806
807 return 0;
808 }
809
810 static int netxen_get_intr_coalesce(struct net_device *netdev,
811 struct ethtool_coalesce *ethcoal)
812 {
813 struct netxen_adapter *adapter = netdev_priv(netdev);
814
815 if (!NX_IS_REVISION_P3(adapter->ahw.revision_id))
816 return -EINVAL;
817
818 if (adapter->is_up != NETXEN_ADAPTER_UP_MAGIC)
819 return -EINVAL;
820
821 ethcoal->rx_coalesce_usecs = adapter->coal.normal.data.rx_time_us;
822 ethcoal->tx_coalesce_usecs = adapter->coal.normal.data.tx_time_us;
823 ethcoal->rx_max_coalesced_frames =
824 adapter->coal.normal.data.rx_packets;
825 ethcoal->tx_max_coalesced_frames =
826 adapter->coal.normal.data.tx_packets;
827
828 return 0;
829 }
830
831 static int
832 netxen_get_dump_flag(struct net_device *netdev, struct ethtool_dump *dump)
833 {
834 struct netxen_adapter *adapter = netdev_priv(netdev);
835 struct netxen_minidump *mdump = &adapter->mdump;
836 if (adapter->fw_mdump_rdy)
837 dump->len = mdump->md_dump_size;
838 else
839 dump->len = 0;
840
841 if (!mdump->md_enabled)
842 dump->flag = ETH_FW_DUMP_DISABLE;
843 else
844 dump->flag = mdump->md_capture_mask;
845
846 dump->version = adapter->fw_version;
847 return 0;
848 }
849
850 static int
851 netxen_set_dump(struct net_device *netdev, struct ethtool_dump *val)
852 {
853 int i;
854 struct netxen_adapter *adapter = netdev_priv(netdev);
855 struct netxen_minidump *mdump = &adapter->mdump;
856
857 switch (val->flag) {
858 case NX_FORCE_FW_DUMP_KEY:
859 if (!mdump->md_enabled) {
860 netdev_info(netdev, "FW dump not enabled\n");
861 return 0;
862 }
863 if (adapter->fw_mdump_rdy) {
864 netdev_info(netdev, "Previous dump not cleared, not forcing dump\n");
865 return 0;
866 }
867 netdev_info(netdev, "Forcing a fw dump\n");
868 nx_dev_request_reset(adapter);
869 break;
870 case NX_DISABLE_FW_DUMP:
871 if (mdump->md_enabled) {
872 netdev_info(netdev, "Disabling FW Dump\n");
873 mdump->md_enabled = 0;
874 }
875 break;
876 case NX_ENABLE_FW_DUMP:
877 if (!mdump->md_enabled) {
878 netdev_info(netdev, "Enabling FW dump\n");
879 mdump->md_enabled = 1;
880 }
881 break;
882 case NX_FORCE_FW_RESET:
883 netdev_info(netdev, "Forcing FW reset\n");
884 nx_dev_request_reset(adapter);
885 adapter->flags &= ~NETXEN_FW_RESET_OWNER;
886 break;
887 default:
888 for (i = 0; i < ARRAY_SIZE(FW_DUMP_LEVELS); i++) {
889 if (val->flag == FW_DUMP_LEVELS[i]) {
890 mdump->md_capture_mask = val->flag;
891 netdev_info(netdev,
892 "Driver mask changed to: 0x%x\n",
893 mdump->md_capture_mask);
894 return 0;
895 }
896 }
897 netdev_info(netdev,
898 "Invalid dump level: 0x%x\n", val->flag);
899 return -EINVAL;
900 }
901
902 return 0;
903 }
904
905 static int
906 netxen_get_dump_data(struct net_device *netdev, struct ethtool_dump *dump,
907 void *buffer)
908 {
909 int i, copy_sz;
910 u32 *hdr_ptr, *data;
911 struct netxen_adapter *adapter = netdev_priv(netdev);
912 struct netxen_minidump *mdump = &adapter->mdump;
913
914
915 if (!adapter->fw_mdump_rdy) {
916 netdev_info(netdev, "Dump not available\n");
917 return -EINVAL;
918 }
919 /* Copy template header first */
920 copy_sz = mdump->md_template_size;
921 hdr_ptr = (u32 *) mdump->md_template;
922 data = buffer;
923 for (i = 0; i < copy_sz/sizeof(u32); i++)
924 *data++ = cpu_to_le32(*hdr_ptr++);
925
926 /* Copy captured dump data */
927 memcpy(buffer + copy_sz,
928 mdump->md_capture_buff + mdump->md_template_size,
929 mdump->md_capture_size);
930 dump->len = copy_sz + mdump->md_capture_size;
931 dump->flag = mdump->md_capture_mask;
932
933 /* Free dump area once data has been captured */
934 vfree(mdump->md_capture_buff);
935 mdump->md_capture_buff = NULL;
936 adapter->fw_mdump_rdy = 0;
937 netdev_info(netdev, "extracted the fw dump Successfully\n");
938 return 0;
939 }
940
941 const struct ethtool_ops netxen_nic_ethtool_ops = {
942 .get_drvinfo = netxen_nic_get_drvinfo,
943 .get_regs_len = netxen_nic_get_regs_len,
944 .get_regs = netxen_nic_get_regs,
945 .get_link = ethtool_op_get_link,
946 .get_eeprom_len = netxen_nic_get_eeprom_len,
947 .get_eeprom = netxen_nic_get_eeprom,
948 .get_ringparam = netxen_nic_get_ringparam,
949 .set_ringparam = netxen_nic_set_ringparam,
950 .get_pauseparam = netxen_nic_get_pauseparam,
951 .set_pauseparam = netxen_nic_set_pauseparam,
952 .get_wol = netxen_nic_get_wol,
953 .set_wol = netxen_nic_set_wol,
954 .self_test = netxen_nic_diag_test,
955 .get_strings = netxen_nic_get_strings,
956 .get_ethtool_stats = netxen_nic_get_ethtool_stats,
957 .get_sset_count = netxen_get_sset_count,
958 .get_coalesce = netxen_get_intr_coalesce,
959 .set_coalesce = netxen_set_intr_coalesce,
960 .get_dump_flag = netxen_get_dump_flag,
961 .get_dump_data = netxen_get_dump_data,
962 .set_dump = netxen_set_dump,
963 .get_link_ksettings = netxen_nic_get_link_ksettings,
964 .set_link_ksettings = netxen_nic_set_link_ksettings,
965 };
Linux with added FPC-III support