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path: root/drivers/net/qlcnic/qlcnic_ethtool.c
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Diffstat (limited to 'drivers/net/qlcnic/qlcnic_ethtool.c')
-rw-r--r--drivers/net/qlcnic/qlcnic_ethtool.c1015
1 files changed, 1015 insertions, 0 deletions
diff --git a/drivers/net/qlcnic/qlcnic_ethtool.c b/drivers/net/qlcnic/qlcnic_ethtool.c
new file mode 100644
index 00000000000..8da6ec8c13b
--- /dev/null
+++ b/drivers/net/qlcnic/qlcnic_ethtool.c
@@ -0,0 +1,1015 @@
1/*
2 * Copyright (C) 2009 - QLogic Corporation.
3 * All rights reserved.
4 *
5 * This program is free software; you can redistribute it and/or
6 * modify it under the terms of the GNU General Public License
7 * as published by the Free Software Foundation; either version 2
8 * of the License, or (at your option) any later version.
9 *
10 * This program is distributed in the hope that it will be useful, but
11 * WITHOUT ANY WARRANTY; without even the implied warranty of
12 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
13 * GNU General Public License for more details.
14 *
15 * You should have received a copy of the GNU General Public License
16 * along with this program; if not, write to the Free Software
17 * Foundation, Inc., 59 Temple Place - Suite 330, Boston,
18 * MA 02111-1307, USA.
19 *
20 * The full GNU General Public License is included in this distribution
21 * in the file called "COPYING".
22 *
23 */
24
25#include <linux/types.h>
26#include <linux/delay.h>
27#include <linux/pci.h>
28#include <linux/io.h>
29#include <linux/netdevice.h>
30#include <linux/ethtool.h>
31
32#include "qlcnic.h"
33
34struct qlcnic_stats {
35 char stat_string[ETH_GSTRING_LEN];
36 int sizeof_stat;
37 int stat_offset;
38};
39
40#define QLC_SIZEOF(m) FIELD_SIZEOF(struct qlcnic_adapter, m)
41#define QLC_OFF(m) offsetof(struct qlcnic_adapter, m)
42
43static const struct qlcnic_stats qlcnic_gstrings_stats[] = {
44 {"xmit_called",
45 QLC_SIZEOF(stats.xmitcalled), QLC_OFF(stats.xmitcalled)},
46 {"xmit_finished",
47 QLC_SIZEOF(stats.xmitfinished), QLC_OFF(stats.xmitfinished)},
48 {"rx_dropped",
49 QLC_SIZEOF(stats.rxdropped), QLC_OFF(stats.rxdropped)},
50 {"tx_dropped",
51 QLC_SIZEOF(stats.txdropped), QLC_OFF(stats.txdropped)},
52 {"csummed",
53 QLC_SIZEOF(stats.csummed), QLC_OFF(stats.csummed)},
54 {"rx_pkts",
55 QLC_SIZEOF(stats.rx_pkts), QLC_OFF(stats.rx_pkts)},
56 {"lro_pkts",
57 QLC_SIZEOF(stats.lro_pkts), QLC_OFF(stats.lro_pkts)},
58 {"rx_bytes",
59 QLC_SIZEOF(stats.rxbytes), QLC_OFF(stats.rxbytes)},
60 {"tx_bytes",
61 QLC_SIZEOF(stats.txbytes), QLC_OFF(stats.txbytes)},
62};
63
64#define QLCNIC_STATS_LEN ARRAY_SIZE(qlcnic_gstrings_stats)
65
66static const char qlcnic_gstrings_test[][ETH_GSTRING_LEN] = {
67 "Register_Test_on_offline",
68 "Link_Test_on_offline",
69 "Interrupt_Test_offline",
70 "Loopback_Test_offline"
71};
72
73#define QLCNIC_TEST_LEN ARRAY_SIZE(qlcnic_gstrings_test)
74
75#define QLCNIC_RING_REGS_COUNT 20
76#define QLCNIC_RING_REGS_LEN (QLCNIC_RING_REGS_COUNT * sizeof(u32))
77#define QLCNIC_MAX_EEPROM_LEN 1024
78
79static const u32 diag_registers[] = {
80 CRB_CMDPEG_STATE,
81 CRB_RCVPEG_STATE,
82 CRB_XG_STATE_P3,
83 CRB_FW_CAPABILITIES_1,
84 ISR_INT_STATE_REG,
85 QLCNIC_CRB_DEV_REF_COUNT,
86 QLCNIC_CRB_DEV_STATE,
87 QLCNIC_CRB_DRV_STATE,
88 QLCNIC_CRB_DRV_SCRATCH,
89 QLCNIC_CRB_DEV_PARTITION_INFO,
90 QLCNIC_CRB_DRV_IDC_VER,
91 QLCNIC_PEG_ALIVE_COUNTER,
92 QLCNIC_PEG_HALT_STATUS1,
93 QLCNIC_PEG_HALT_STATUS2,
94 QLCNIC_CRB_PEG_NET_0+0x3c,
95 QLCNIC_CRB_PEG_NET_1+0x3c,
96 QLCNIC_CRB_PEG_NET_2+0x3c,
97 QLCNIC_CRB_PEG_NET_4+0x3c,
98 -1
99};
100
101static int qlcnic_get_regs_len(struct net_device *dev)
102{
103 return sizeof(diag_registers) + QLCNIC_RING_REGS_LEN;
104}
105
106static int qlcnic_get_eeprom_len(struct net_device *dev)
107{
108 return QLCNIC_FLASH_TOTAL_SIZE;
109}
110
111static void
112qlcnic_get_drvinfo(struct net_device *dev, struct ethtool_drvinfo *drvinfo)
113{
114 struct qlcnic_adapter *adapter = netdev_priv(dev);
115 u32 fw_major, fw_minor, fw_build;
116
117 fw_major = QLCRD32(adapter, QLCNIC_FW_VERSION_MAJOR);
118 fw_minor = QLCRD32(adapter, QLCNIC_FW_VERSION_MINOR);
119 fw_build = QLCRD32(adapter, QLCNIC_FW_VERSION_SUB);
120 sprintf(drvinfo->fw_version, "%d.%d.%d", fw_major, fw_minor, fw_build);
121
122 strlcpy(drvinfo->bus_info, pci_name(adapter->pdev), 32);
123 strlcpy(drvinfo->driver, qlcnic_driver_name, 32);
124 strlcpy(drvinfo->version, QLCNIC_LINUX_VERSIONID, 32);
125}
126
127static int
128qlcnic_get_settings(struct net_device *dev, struct ethtool_cmd *ecmd)
129{
130 struct qlcnic_adapter *adapter = netdev_priv(dev);
131 int check_sfp_module = 0;
132 u16 pcifn = adapter->ahw.pci_func;
133
134 /* read which mode */
135 if (adapter->ahw.port_type == QLCNIC_GBE) {
136 ecmd->supported = (SUPPORTED_10baseT_Half |
137 SUPPORTED_10baseT_Full |
138 SUPPORTED_100baseT_Half |
139 SUPPORTED_100baseT_Full |
140 SUPPORTED_1000baseT_Half |
141 SUPPORTED_1000baseT_Full);
142
143 ecmd->advertising = (ADVERTISED_100baseT_Half |
144 ADVERTISED_100baseT_Full |
145 ADVERTISED_1000baseT_Half |
146 ADVERTISED_1000baseT_Full);
147
148 ecmd->speed = adapter->link_speed;
149 ecmd->duplex = adapter->link_duplex;
150 ecmd->autoneg = adapter->link_autoneg;
151
152 } else if (adapter->ahw.port_type == QLCNIC_XGBE) {
153 u32 val;
154
155 val = QLCRD32(adapter, QLCNIC_PORT_MODE_ADDR);
156 if (val == QLCNIC_PORT_MODE_802_3_AP) {
157 ecmd->supported = SUPPORTED_1000baseT_Full;
158 ecmd->advertising = ADVERTISED_1000baseT_Full;
159 } else {
160 ecmd->supported = SUPPORTED_10000baseT_Full;
161 ecmd->advertising = ADVERTISED_10000baseT_Full;
162 }
163
164 if (netif_running(dev) && adapter->has_link_events) {
165 ecmd->speed = adapter->link_speed;
166 ecmd->autoneg = adapter->link_autoneg;
167 ecmd->duplex = adapter->link_duplex;
168 goto skip;
169 }
170
171 val = QLCRD32(adapter, P3_LINK_SPEED_REG(pcifn));
172 ecmd->speed = P3_LINK_SPEED_MHZ *
173 P3_LINK_SPEED_VAL(pcifn, val);
174 ecmd->duplex = DUPLEX_FULL;
175 ecmd->autoneg = AUTONEG_DISABLE;
176 } else
177 return -EIO;
178
179skip:
180 ecmd->phy_address = adapter->physical_port;
181 ecmd->transceiver = XCVR_EXTERNAL;
182
183 switch (adapter->ahw.board_type) {
184 case QLCNIC_BRDTYPE_P3_REF_QG:
185 case QLCNIC_BRDTYPE_P3_4_GB:
186 case QLCNIC_BRDTYPE_P3_4_GB_MM:
187
188 ecmd->supported |= SUPPORTED_Autoneg;
189 ecmd->advertising |= ADVERTISED_Autoneg;
190 case QLCNIC_BRDTYPE_P3_10G_CX4:
191 case QLCNIC_BRDTYPE_P3_10G_CX4_LP:
192 case QLCNIC_BRDTYPE_P3_10000_BASE_T:
193 ecmd->supported |= SUPPORTED_TP;
194 ecmd->advertising |= ADVERTISED_TP;
195 ecmd->port = PORT_TP;
196 ecmd->autoneg = adapter->link_autoneg;
197 break;
198 case QLCNIC_BRDTYPE_P3_IMEZ:
199 case QLCNIC_BRDTYPE_P3_XG_LOM:
200 case QLCNIC_BRDTYPE_P3_HMEZ:
201 ecmd->supported |= SUPPORTED_MII;
202 ecmd->advertising |= ADVERTISED_MII;
203 ecmd->port = PORT_MII;
204 ecmd->autoneg = AUTONEG_DISABLE;
205 break;
206 case QLCNIC_BRDTYPE_P3_10G_SFP_PLUS:
207 case QLCNIC_BRDTYPE_P3_10G_SFP_CT:
208 case QLCNIC_BRDTYPE_P3_10G_SFP_QT:
209 ecmd->advertising |= ADVERTISED_TP;
210 ecmd->supported |= SUPPORTED_TP;
211 check_sfp_module = netif_running(dev) &&
212 adapter->has_link_events;
213 case QLCNIC_BRDTYPE_P3_10G_XFP:
214 ecmd->supported |= SUPPORTED_FIBRE;
215 ecmd->advertising |= ADVERTISED_FIBRE;
216 ecmd->port = PORT_FIBRE;
217 ecmd->autoneg = AUTONEG_DISABLE;
218 break;
219 case QLCNIC_BRDTYPE_P3_10G_TP:
220 if (adapter->ahw.port_type == QLCNIC_XGBE) {
221 ecmd->autoneg = AUTONEG_DISABLE;
222 ecmd->supported |= (SUPPORTED_FIBRE | SUPPORTED_TP);
223 ecmd->advertising |=
224 (ADVERTISED_FIBRE | ADVERTISED_TP);
225 ecmd->port = PORT_FIBRE;
226 check_sfp_module = netif_running(dev) &&
227 adapter->has_link_events;
228 } else {
229 ecmd->autoneg = AUTONEG_ENABLE;
230 ecmd->supported |= (SUPPORTED_TP | SUPPORTED_Autoneg);
231 ecmd->advertising |=
232 (ADVERTISED_TP | ADVERTISED_Autoneg);
233 ecmd->port = PORT_TP;
234 }
235 break;
236 default:
237 dev_err(&adapter->pdev->dev, "Unsupported board model %d\n",
238 adapter->ahw.board_type);
239 return -EIO;
240 }
241
242 if (check_sfp_module) {
243 switch (adapter->module_type) {
244 case LINKEVENT_MODULE_OPTICAL_UNKNOWN:
245 case LINKEVENT_MODULE_OPTICAL_SRLR:
246 case LINKEVENT_MODULE_OPTICAL_LRM:
247 case LINKEVENT_MODULE_OPTICAL_SFP_1G:
248 ecmd->port = PORT_FIBRE;
249 break;
250 case LINKEVENT_MODULE_TWINAX_UNSUPPORTED_CABLE:
251 case LINKEVENT_MODULE_TWINAX_UNSUPPORTED_CABLELEN:
252 case LINKEVENT_MODULE_TWINAX:
253 ecmd->port = PORT_TP;
254 break;
255 default:
256 ecmd->port = PORT_OTHER;
257 }
258 }
259
260 return 0;
261}
262
263static int
264qlcnic_set_settings(struct net_device *dev, struct ethtool_cmd *ecmd)
265{
266 struct qlcnic_adapter *adapter = netdev_priv(dev);
267 __u32 status;
268
269 /* read which mode */
270 if (adapter->ahw.port_type == QLCNIC_GBE) {
271 /* autonegotiation */
272 if (qlcnic_fw_cmd_set_phy(adapter,
273 QLCNIC_NIU_GB_MII_MGMT_ADDR_AUTONEG,
274 ecmd->autoneg) != 0)
275 return -EIO;
276 else
277 adapter->link_autoneg = ecmd->autoneg;
278
279 if (qlcnic_fw_cmd_query_phy(adapter,
280 QLCNIC_NIU_GB_MII_MGMT_ADDR_PHY_STATUS,
281 &status) != 0)
282 return -EIO;
283
284 switch (ecmd->speed) {
285 case SPEED_10:
286 qlcnic_set_phy_speed(status, 0);
287 break;
288 case SPEED_100:
289 qlcnic_set_phy_speed(status, 1);
290 break;
291 case SPEED_1000:
292 qlcnic_set_phy_speed(status, 2);
293 break;
294 }
295
296 if (ecmd->duplex == DUPLEX_HALF)
297 qlcnic_clear_phy_duplex(status);
298 if (ecmd->duplex == DUPLEX_FULL)
299 qlcnic_set_phy_duplex(status);
300 if (qlcnic_fw_cmd_set_phy(adapter,
301 QLCNIC_NIU_GB_MII_MGMT_ADDR_PHY_STATUS,
302 *((int *)&status)) != 0)
303 return -EIO;
304 else {
305 adapter->link_speed = ecmd->speed;
306 adapter->link_duplex = ecmd->duplex;
307 }
308 } else
309 return -EOPNOTSUPP;
310
311 if (!netif_running(dev))
312 return 0;
313
314 dev->netdev_ops->ndo_stop(dev);
315 return dev->netdev_ops->ndo_open(dev);
316}
317
318static void
319qlcnic_get_regs(struct net_device *dev, struct ethtool_regs *regs, void *p)
320{
321 struct qlcnic_adapter *adapter = netdev_priv(dev);
322 struct qlcnic_recv_context *recv_ctx = &adapter->recv_ctx;
323 struct qlcnic_host_sds_ring *sds_ring;
324 u32 *regs_buff = p;
325 int ring, i = 0;
326
327 memset(p, 0, qlcnic_get_regs_len(dev));
328 regs->version = (1 << 24) | (adapter->ahw.revision_id << 16) |
329 (adapter->pdev)->device;
330
331 for (i = 0; diag_registers[i] != -1; i++)
332 regs_buff[i] = QLCRD32(adapter, diag_registers[i]);
333
334 if (adapter->is_up != QLCNIC_ADAPTER_UP_MAGIC)
335 return;
336
337 regs_buff[i++] = 0xFFEFCDAB; /* Marker btw regs and ring count*/
338
339 regs_buff[i++] = 1; /* No. of tx ring */
340 regs_buff[i++] = le32_to_cpu(*(adapter->tx_ring->hw_consumer));
341 regs_buff[i++] = readl(adapter->tx_ring->crb_cmd_producer);
342
343 regs_buff[i++] = 2; /* No. of rx ring */
344 regs_buff[i++] = readl(recv_ctx->rds_rings[0].crb_rcv_producer);
345 regs_buff[i++] = readl(recv_ctx->rds_rings[1].crb_rcv_producer);
346
347 regs_buff[i++] = adapter->max_sds_rings;
348
349 for (ring = 0; ring < adapter->max_sds_rings; ring++) {
350 sds_ring = &(recv_ctx->sds_rings[ring]);
351 regs_buff[i++] = readl(sds_ring->crb_sts_consumer);
352 }
353}
354
355static u32 qlcnic_test_link(struct net_device *dev)
356{
357 struct qlcnic_adapter *adapter = netdev_priv(dev);
358 u32 val;
359
360 val = QLCRD32(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}
364
365static int
366qlcnic_get_eeprom(struct net_device *dev, struct ethtool_eeprom *eeprom,
367 u8 *bytes)
368{
369 struct qlcnic_adapter *adapter = netdev_priv(dev);
370 int offset;
371 int ret;
372
373 if (eeprom->len == 0)
374 return -EINVAL;
375
376 eeprom->magic = (adapter->pdev)->vendor |
377 ((adapter->pdev)->device << 16);
378 offset = eeprom->offset;
379
380 ret = qlcnic_rom_fast_read_words(adapter, offset, bytes,
381 eeprom->len);
382 if (ret < 0)
383 return ret;
384
385 return 0;
386}
387
388static void
389qlcnic_get_ringparam(struct net_device *dev,
390 struct ethtool_ringparam *ring)
391{
392 struct qlcnic_adapter *adapter = netdev_priv(dev);
393
394 ring->rx_pending = adapter->num_rxd;
395 ring->rx_jumbo_pending = adapter->num_jumbo_rxd;
396 ring->rx_jumbo_pending += adapter->num_lro_rxd;
397 ring->tx_pending = adapter->num_txd;
398
399 if (adapter->ahw.port_type == QLCNIC_GBE) {
400 ring->rx_max_pending = MAX_RCV_DESCRIPTORS_1G;
401 ring->rx_jumbo_max_pending = MAX_JUMBO_RCV_DESCRIPTORS_1G;
402 } else {
403 ring->rx_max_pending = MAX_RCV_DESCRIPTORS_10G;
404 ring->rx_jumbo_max_pending = MAX_JUMBO_RCV_DESCRIPTORS_10G;
405 }
406
407 ring->tx_max_pending = MAX_CMD_DESCRIPTORS;
408
409 ring->rx_mini_max_pending = 0;
410 ring->rx_mini_pending = 0;
411}
412
413static u32
414qlcnic_validate_ringparam(u32 val, u32 min, u32 max, char *r_name)
415{
416 u32 num_desc;
417 num_desc = max(val, min);
418 num_desc = min(num_desc, max);
419 num_desc = roundup_pow_of_two(num_desc);
420
421 if (val != num_desc) {
422 printk(KERN_INFO "%s: setting %s ring size %d instead of %d\n",
423 qlcnic_driver_name, r_name, num_desc, val);
424 }
425
426 return num_desc;
427}
428
429static int
430qlcnic_set_ringparam(struct net_device *dev,
431 struct ethtool_ringparam *ring)
432{
433 struct qlcnic_adapter *adapter = netdev_priv(dev);
434 u16 max_rcv_desc = MAX_RCV_DESCRIPTORS_10G;
435 u16 max_jumbo_desc = MAX_JUMBO_RCV_DESCRIPTORS_10G;
436 u16 num_rxd, num_jumbo_rxd, num_txd;
437
438
439 if (ring->rx_mini_pending)
440 return -EOPNOTSUPP;
441
442 if (adapter->ahw.port_type == QLCNIC_GBE) {
443 max_rcv_desc = MAX_RCV_DESCRIPTORS_1G;
444 max_jumbo_desc = MAX_JUMBO_RCV_DESCRIPTORS_10G;
445 }
446
447 num_rxd = qlcnic_validate_ringparam(ring->rx_pending,
448 MIN_RCV_DESCRIPTORS, max_rcv_desc, "rx");
449
450 num_jumbo_rxd = qlcnic_validate_ringparam(ring->rx_jumbo_pending,
451 MIN_JUMBO_DESCRIPTORS, max_jumbo_desc, "rx jumbo");
452
453 num_txd = qlcnic_validate_ringparam(ring->tx_pending,
454 MIN_CMD_DESCRIPTORS, MAX_CMD_DESCRIPTORS, "tx");
455
456 if (num_rxd == adapter->num_rxd && num_txd == adapter->num_txd &&
457 num_jumbo_rxd == adapter->num_jumbo_rxd)
458 return 0;
459
460 adapter->num_rxd = num_rxd;
461 adapter->num_jumbo_rxd = num_jumbo_rxd;
462 adapter->num_txd = num_txd;
463
464 return qlcnic_reset_context(adapter);
465}
466
467static void
468qlcnic_get_pauseparam(struct net_device *netdev,
469 struct ethtool_pauseparam *pause)
470{
471 struct qlcnic_adapter *adapter = netdev_priv(netdev);
472 int port = adapter->physical_port;
473 __u32 val;
474
475 if (adapter->ahw.port_type == QLCNIC_GBE) {
476 if ((port < 0) || (port > QLCNIC_NIU_MAX_GBE_PORTS))
477 return;
478 /* get flow control settings */
479 val = QLCRD32(adapter, QLCNIC_NIU_GB_MAC_CONFIG_0(port));
480 pause->rx_pause = qlcnic_gb_get_rx_flowctl(val);
481 val = QLCRD32(adapter, QLCNIC_NIU_GB_PAUSE_CTL);
482 switch (port) {
483 case 0:
484 pause->tx_pause = !(qlcnic_gb_get_gb0_mask(val));
485 break;
486 case 1:
487 pause->tx_pause = !(qlcnic_gb_get_gb1_mask(val));
488 break;
489 case 2:
490 pause->tx_pause = !(qlcnic_gb_get_gb2_mask(val));
491 break;
492 case 3:
493 default:
494 pause->tx_pause = !(qlcnic_gb_get_gb3_mask(val));
495 break;
496 }
497 } else if (adapter->ahw.port_type == QLCNIC_XGBE) {
498 if ((port < 0) || (port > QLCNIC_NIU_MAX_XG_PORTS))
499 return;
500 pause->rx_pause = 1;
501 val = QLCRD32(adapter, QLCNIC_NIU_XG_PAUSE_CTL);
502 if (port == 0)
503 pause->tx_pause = !(qlcnic_xg_get_xg0_mask(val));
504 else
505 pause->tx_pause = !(qlcnic_xg_get_xg1_mask(val));
506 } else {
507 dev_err(&netdev->dev, "Unknown board type: %x\n",
508 adapter->ahw.port_type);
509 }
510}
511
512static int
513qlcnic_set_pauseparam(struct net_device *netdev,
514 struct ethtool_pauseparam *pause)
515{
516 struct qlcnic_adapter *adapter = netdev_priv(netdev);
517 int port = adapter->physical_port;
518 __u32 val;
519
520 /* read mode */
521 if (adapter->ahw.port_type == QLCNIC_GBE) {
522 if ((port < 0) || (port > QLCNIC_NIU_MAX_GBE_PORTS))
523 return -EIO;
524 /* set flow control */
525 val = QLCRD32(adapter, QLCNIC_NIU_GB_MAC_CONFIG_0(port));
526
527 if (pause->rx_pause)
528 qlcnic_gb_rx_flowctl(val);
529 else
530 qlcnic_gb_unset_rx_flowctl(val);
531
532 QLCWR32(adapter, QLCNIC_NIU_GB_MAC_CONFIG_0(port),
533 val);
534 /* set autoneg */
535 val = QLCRD32(adapter, QLCNIC_NIU_GB_PAUSE_CTL);
536 switch (port) {
537 case 0:
538 if (pause->tx_pause)
539 qlcnic_gb_unset_gb0_mask(val);
540 else
541 qlcnic_gb_set_gb0_mask(val);
542 break;
543 case 1:
544 if (pause->tx_pause)
545 qlcnic_gb_unset_gb1_mask(val);
546 else
547 qlcnic_gb_set_gb1_mask(val);
548 break;
549 case 2:
550 if (pause->tx_pause)
551 qlcnic_gb_unset_gb2_mask(val);
552 else
553 qlcnic_gb_set_gb2_mask(val);
554 break;
555 case 3:
556 default:
557 if (pause->tx_pause)
558 qlcnic_gb_unset_gb3_mask(val);
559 else
560 qlcnic_gb_set_gb3_mask(val);
561 break;
562 }
563 QLCWR32(adapter, QLCNIC_NIU_GB_PAUSE_CTL, val);
564 } else if (adapter->ahw.port_type == QLCNIC_XGBE) {
565 if ((port < 0) || (port > QLCNIC_NIU_MAX_XG_PORTS))
566 return -EIO;
567 val = QLCRD32(adapter, QLCNIC_NIU_XG_PAUSE_CTL);
568 if (port == 0) {
569 if (pause->tx_pause)
570 qlcnic_xg_unset_xg0_mask(val);
571 else
572 qlcnic_xg_set_xg0_mask(val);
573 } else {
574 if (pause->tx_pause)
575 qlcnic_xg_unset_xg1_mask(val);
576 else
577 qlcnic_xg_set_xg1_mask(val);
578 }
579 QLCWR32(adapter, QLCNIC_NIU_XG_PAUSE_CTL, val);
580 } else {
581 dev_err(&netdev->dev, "Unknown board type: %x\n",
582 adapter->ahw.port_type);
583 }
584 return 0;
585}
586
587static int qlcnic_reg_test(struct net_device *dev)
588{
589 struct qlcnic_adapter *adapter = netdev_priv(dev);
590 u32 data_read, data_written;
591
592 data_read = QLCRD32(adapter, QLCNIC_PCIX_PH_REG(0));
593 if ((data_read & 0xffff) != adapter->pdev->vendor)
594 return 1;
595
596 data_written = (u32)0xa5a5a5a5;
597
598 QLCWR32(adapter, CRB_SCRATCHPAD_TEST, data_written);
599 data_read = QLCRD32(adapter, CRB_SCRATCHPAD_TEST);
600 if (data_written != data_read)
601 return 1;
602
603 return 0;
604}
605
606static int qlcnic_get_sset_count(struct net_device *dev, int sset)
607{
608 switch (sset) {
609 case ETH_SS_TEST:
610 return QLCNIC_TEST_LEN;
611 case ETH_SS_STATS:
612 return QLCNIC_STATS_LEN;
613 default:
614 return -EOPNOTSUPP;
615 }
616}
617
618#define QLC_ILB_PKT_SIZE 64
619
620static void qlcnic_create_loopback_buff(unsigned char *data)
621{
622 unsigned char random_data[] = {0xa8, 0x06, 0x45, 0x00};
623 memset(data, 0x4e, QLC_ILB_PKT_SIZE);
624 memset(data, 0xff, 12);
625 memcpy(data + 12, random_data, sizeof(random_data));
626}
627
628int qlcnic_check_loopback_buff(unsigned char *data)
629{
630 unsigned char buff[QLC_ILB_PKT_SIZE];
631 qlcnic_create_loopback_buff(buff);
632 return memcmp(data, buff, QLC_ILB_PKT_SIZE);
633}
634
635static int qlcnic_do_ilb_test(struct qlcnic_adapter *adapter)
636{
637 struct qlcnic_recv_context *recv_ctx = &adapter->recv_ctx;
638 struct qlcnic_host_sds_ring *sds_ring = &recv_ctx->sds_rings[0];
639 struct sk_buff *skb;
640 int i;
641
642 for (i = 0; i < 16; i++) {
643 skb = dev_alloc_skb(QLC_ILB_PKT_SIZE);
644 qlcnic_create_loopback_buff(skb->data);
645 skb_put(skb, QLC_ILB_PKT_SIZE);
646
647 adapter->diag_cnt = 0;
648
649 qlcnic_xmit_frame(skb, adapter->netdev);
650
651 msleep(5);
652
653 qlcnic_process_rcv_ring_diag(sds_ring);
654
655 dev_kfree_skb_any(skb);
656 if (!adapter->diag_cnt)
657 return -1;
658 }
659 return 0;
660}
661
662static int qlcnic_loopback_test(struct net_device *netdev)
663{
664 struct qlcnic_adapter *adapter = netdev_priv(netdev);
665 int max_sds_rings = adapter->max_sds_rings;
666 int ret;
667
668 if (test_and_set_bit(__QLCNIC_RESETTING, &adapter->state))
669 return -EIO;
670
671 ret = qlcnic_diag_alloc_res(netdev, QLCNIC_LOOPBACK_TEST);
672 if (ret)
673 goto clear_it;
674
675 ret = qlcnic_set_ilb_mode(adapter);
676 if (ret)
677 goto done;
678
679 ret = qlcnic_do_ilb_test(adapter);
680
681 qlcnic_clear_ilb_mode(adapter);
682
683done:
684 qlcnic_diag_free_res(netdev, max_sds_rings);
685
686clear_it:
687 adapter->max_sds_rings = max_sds_rings;
688 clear_bit(__QLCNIC_RESETTING, &adapter->state);
689 return ret;
690}
691
692static int qlcnic_irq_test(struct net_device *netdev)
693{
694 struct qlcnic_adapter *adapter = netdev_priv(netdev);
695 int max_sds_rings = adapter->max_sds_rings;
696 int ret;
697
698 if (test_and_set_bit(__QLCNIC_RESETTING, &adapter->state))
699 return -EIO;
700
701 ret = qlcnic_diag_alloc_res(netdev, QLCNIC_INTERRUPT_TEST);
702 if (ret)
703 goto clear_it;
704
705 adapter->diag_cnt = 0;
706 ret = qlcnic_issue_cmd(adapter, adapter->ahw.pci_func,
707 QLCHAL_VERSION, adapter->portnum, 0, 0, 0x00000011);
708 if (ret)
709 goto done;
710
711 msleep(10);
712
713 ret = !adapter->diag_cnt;
714
715done:
716 qlcnic_diag_free_res(netdev, max_sds_rings);
717
718clear_it:
719 adapter->max_sds_rings = max_sds_rings;
720 clear_bit(__QLCNIC_RESETTING, &adapter->state);
721 return ret;
722}
723
724static void
725qlcnic_diag_test(struct net_device *dev, struct ethtool_test *eth_test,
726 u64 *data)
727{
728 memset(data, 0, sizeof(u64) * QLCNIC_TEST_LEN);
729
730 if (eth_test->flags == ETH_TEST_FL_OFFLINE) {
731 data[2] = qlcnic_irq_test(dev);
732 if (data[2])
733 eth_test->flags |= ETH_TEST_FL_FAILED;
734
735 data[3] = qlcnic_loopback_test(dev);
736 if (data[3])
737 eth_test->flags |= ETH_TEST_FL_FAILED;
738
739 }
740
741 data[0] = qlcnic_reg_test(dev);
742 if (data[0])
743 eth_test->flags |= ETH_TEST_FL_FAILED;
744
745 /* link test */
746 data[1] = (u64) qlcnic_test_link(dev);
747 if (data[1])
748 eth_test->flags |= ETH_TEST_FL_FAILED;
749}
750
751static void
752qlcnic_get_strings(struct net_device *dev, u32 stringset, u8 * data)
753{
754 int index;
755
756 switch (stringset) {
757 case ETH_SS_TEST:
758 memcpy(data, *qlcnic_gstrings_test,
759 QLCNIC_TEST_LEN * ETH_GSTRING_LEN);
760 break;
761 case ETH_SS_STATS:
762 for (index = 0; index < QLCNIC_STATS_LEN; index++) {
763 memcpy(data + index * ETH_GSTRING_LEN,
764 qlcnic_gstrings_stats[index].stat_string,
765 ETH_GSTRING_LEN);
766 }
767 break;
768 }
769}
770
771static void
772qlcnic_get_ethtool_stats(struct net_device *dev,
773 struct ethtool_stats *stats, u64 * data)
774{
775 struct qlcnic_adapter *adapter = netdev_priv(dev);
776 int index;
777
778 for (index = 0; index < QLCNIC_STATS_LEN; index++) {
779 char *p =
780 (char *)adapter +
781 qlcnic_gstrings_stats[index].stat_offset;
782 data[index] =
783 (qlcnic_gstrings_stats[index].sizeof_stat ==
784 sizeof(u64)) ? *(u64 *)p:(*(u32 *)p);
785 }
786}
787
788static u32 qlcnic_get_rx_csum(struct net_device *dev)
789{
790 struct qlcnic_adapter *adapter = netdev_priv(dev);
791 return adapter->rx_csum;
792}
793
794static int qlcnic_set_rx_csum(struct net_device *dev, u32 data)
795{
796 struct qlcnic_adapter *adapter = netdev_priv(dev);
797 adapter->rx_csum = !!data;
798 return 0;
799}
800
801static u32 qlcnic_get_tso(struct net_device *dev)
802{
803 return (dev->features & (NETIF_F_TSO | NETIF_F_TSO6)) != 0;
804}
805
806static int qlcnic_set_tso(struct net_device *dev, u32 data)
807{
808 if (data)
809 dev->features |= (NETIF_F_TSO | NETIF_F_TSO6);
810 else
811 dev->features &= ~(NETIF_F_TSO | NETIF_F_TSO6);
812
813 return 0;
814}
815
816static int qlcnic_blink_led(struct net_device *dev, u32 val)
817{
818 struct qlcnic_adapter *adapter = netdev_priv(dev);
819 int ret;
820
821 ret = qlcnic_config_led(adapter, 1, 0xf);
822 if (ret) {
823 dev_err(&adapter->pdev->dev,
824 "Failed to set LED blink state.\n");
825 return ret;
826 }
827
828 msleep_interruptible(val * 1000);
829
830 ret = qlcnic_config_led(adapter, 0, 0xf);
831 if (ret) {
832 dev_err(&adapter->pdev->dev,
833 "Failed to reset LED blink state.\n");
834 return ret;
835 }
836
837 return 0;
838}
839
840static void
841qlcnic_get_wol(struct net_device *dev, struct ethtool_wolinfo *wol)
842{
843 struct qlcnic_adapter *adapter = netdev_priv(dev);
844 u32 wol_cfg;
845
846 wol->supported = 0;
847 wol->wolopts = 0;
848
849 wol_cfg = QLCRD32(adapter, QLCNIC_WOL_CONFIG_NV);
850 if (wol_cfg & (1UL << adapter->portnum))
851 wol->supported |= WAKE_MAGIC;
852
853 wol_cfg = QLCRD32(adapter, QLCNIC_WOL_CONFIG);
854 if (wol_cfg & (1UL << adapter->portnum))
855 wol->wolopts |= WAKE_MAGIC;
856}
857
858static int
859qlcnic_set_wol(struct net_device *dev, struct ethtool_wolinfo *wol)
860{
861 struct qlcnic_adapter *adapter = netdev_priv(dev);
862 u32 wol_cfg;
863
864 if (wol->wolopts & ~WAKE_MAGIC)
865 return -EOPNOTSUPP;
866
867 wol_cfg = QLCRD32(adapter, QLCNIC_WOL_CONFIG_NV);
868 if (!(wol_cfg & (1 << adapter->portnum)))
869 return -EOPNOTSUPP;
870
871 wol_cfg = QLCRD32(adapter, QLCNIC_WOL_CONFIG);
872 if (wol->wolopts & WAKE_MAGIC)
873 wol_cfg |= 1UL << adapter->portnum;
874 else
875 wol_cfg &= ~(1UL << adapter->portnum);
876
877 QLCWR32(adapter, QLCNIC_WOL_CONFIG, wol_cfg);
878
879 return 0;
880}
881
882/*
883 * Set the coalescing parameters. Currently only normal is supported.
884 * If rx_coalesce_usecs == 0 or rx_max_coalesced_frames == 0 then set the
885 * firmware coalescing to default.
886 */
887static int qlcnic_set_intr_coalesce(struct net_device *netdev,
888 struct ethtool_coalesce *ethcoal)
889{
890 struct qlcnic_adapter *adapter = netdev_priv(netdev);
891
892 if (adapter->is_up != QLCNIC_ADAPTER_UP_MAGIC)
893 return -EINVAL;
894
895 /*
896 * Return Error if unsupported values or
897 * unsupported parameters are set.
898 */
899 if (ethcoal->rx_coalesce_usecs > 0xffff ||
900 ethcoal->rx_max_coalesced_frames > 0xffff ||
901 ethcoal->tx_coalesce_usecs > 0xffff ||
902 ethcoal->tx_max_coalesced_frames > 0xffff ||
903 ethcoal->rx_coalesce_usecs_irq ||
904 ethcoal->rx_max_coalesced_frames_irq ||
905 ethcoal->tx_coalesce_usecs_irq ||
906 ethcoal->tx_max_coalesced_frames_irq ||
907 ethcoal->stats_block_coalesce_usecs ||
908 ethcoal->use_adaptive_rx_coalesce ||
909 ethcoal->use_adaptive_tx_coalesce ||
910 ethcoal->pkt_rate_low ||
911 ethcoal->rx_coalesce_usecs_low ||
912 ethcoal->rx_max_coalesced_frames_low ||
913 ethcoal->tx_coalesce_usecs_low ||
914 ethcoal->tx_max_coalesced_frames_low ||
915 ethcoal->pkt_rate_high ||
916 ethcoal->rx_coalesce_usecs_high ||
917 ethcoal->rx_max_coalesced_frames_high ||
918 ethcoal->tx_coalesce_usecs_high ||
919 ethcoal->tx_max_coalesced_frames_high)
920 return -EINVAL;
921
922 if (!ethcoal->rx_coalesce_usecs ||
923 !ethcoal->rx_max_coalesced_frames) {
924 adapter->coal.flags = QLCNIC_INTR_DEFAULT;
925 adapter->coal.normal.data.rx_time_us =
926 QLCNIC_DEFAULT_INTR_COALESCE_RX_TIME_US;
927 adapter->coal.normal.data.rx_packets =
928 QLCNIC_DEFAULT_INTR_COALESCE_RX_PACKETS;
929 } else {
930 adapter->coal.flags = 0;
931 adapter->coal.normal.data.rx_time_us =
932 ethcoal->rx_coalesce_usecs;
933 adapter->coal.normal.data.rx_packets =
934 ethcoal->rx_max_coalesced_frames;
935 }
936 adapter->coal.normal.data.tx_time_us = ethcoal->tx_coalesce_usecs;
937 adapter->coal.normal.data.tx_packets =
938 ethcoal->tx_max_coalesced_frames;
939
940 qlcnic_config_intr_coalesce(adapter);
941
942 return 0;
943}
944
945static int qlcnic_get_intr_coalesce(struct net_device *netdev,
946 struct ethtool_coalesce *ethcoal)
947{
948 struct qlcnic_adapter *adapter = netdev_priv(netdev);
949
950 if (adapter->is_up != QLCNIC_ADAPTER_UP_MAGIC)
951 return -EINVAL;
952
953 ethcoal->rx_coalesce_usecs = adapter->coal.normal.data.rx_time_us;
954 ethcoal->tx_coalesce_usecs = adapter->coal.normal.data.tx_time_us;
955 ethcoal->rx_max_coalesced_frames =
956 adapter->coal.normal.data.rx_packets;
957 ethcoal->tx_max_coalesced_frames =
958 adapter->coal.normal.data.tx_packets;
959
960 return 0;
961}
962
963static int qlcnic_set_flags(struct net_device *netdev, u32 data)
964{
965 struct qlcnic_adapter *adapter = netdev_priv(netdev);
966 int hw_lro;
967
968 if (!(adapter->capabilities & QLCNIC_FW_CAPABILITY_HW_LRO))
969 return -EINVAL;
970
971 ethtool_op_set_flags(netdev, data);
972
973 hw_lro = (data & ETH_FLAG_LRO) ? QLCNIC_LRO_ENABLED : 0;
974
975 if (qlcnic_config_hw_lro(adapter, hw_lro))
976 return -EIO;
977
978 if ((hw_lro == 0) && qlcnic_send_lro_cleanup(adapter))
979 return -EIO;
980
981
982 return 0;
983}
984
985const struct ethtool_ops qlcnic_ethtool_ops = {
986 .get_settings = qlcnic_get_settings,
987 .set_settings = qlcnic_set_settings,
988 .get_drvinfo = qlcnic_get_drvinfo,
989 .get_regs_len = qlcnic_get_regs_len,
990 .get_regs = qlcnic_get_regs,
991 .get_link = ethtool_op_get_link,
992 .get_eeprom_len = qlcnic_get_eeprom_len,
993 .get_eeprom = qlcnic_get_eeprom,
994 .get_ringparam = qlcnic_get_ringparam,
995 .set_ringparam = qlcnic_set_ringparam,
996 .get_pauseparam = qlcnic_get_pauseparam,
997 .set_pauseparam = qlcnic_set_pauseparam,
998 .set_tx_csum = ethtool_op_set_tx_csum,
999 .set_sg = ethtool_op_set_sg,
1000 .get_tso = qlcnic_get_tso,
1001 .set_tso = qlcnic_set_tso,
1002 .get_wol = qlcnic_get_wol,
1003 .set_wol = qlcnic_set_wol,
1004 .self_test = qlcnic_diag_test,
1005 .get_strings = qlcnic_get_strings,
1006 .get_ethtool_stats = qlcnic_get_ethtool_stats,
1007 .get_sset_count = qlcnic_get_sset_count,
1008 .get_rx_csum = qlcnic_get_rx_csum,
1009 .set_rx_csum = qlcnic_set_rx_csum,
1010 .get_coalesce = qlcnic_get_intr_coalesce,
1011 .set_coalesce = qlcnic_set_intr_coalesce,
1012 .get_flags = ethtool_op_get_flags,
1013 .set_flags = qlcnic_set_flags,
1014 .phys_id = qlcnic_blink_led,
1015};
generated by cgit v1.2.2 (git 2.25.0) at 2025-01-06 09:33:00 -0500