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qlcnic: additional driver statistics
[linux-2.6/libata-dev.git] / drivers / net / qlcnic / qlcnic_ethtool.c
blob6cdc5ebb7411d7ba6daf63425fa04f8712ca2314
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
34 struct 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
43 static 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 {"lrobytes",
63 QLC_SIZEOF(stats.lrobytes), QLC_OFF(stats.lrobytes)},
64 {"lso_frames",
65 QLC_SIZEOF(stats.lso_frames), QLC_OFF(stats.lso_frames)},
66 {"xmit_on",
67 QLC_SIZEOF(stats.xmit_on), QLC_OFF(stats.xmit_on)},
68 {"xmit_off",
69 QLC_SIZEOF(stats.xmit_off), QLC_OFF(stats.xmit_off)},
70 {"skb_alloc_failure", QLC_SIZEOF(stats.skb_alloc_failure),
71 QLC_OFF(stats.skb_alloc_failure)},
72 {"null skb",
73 QLC_SIZEOF(stats.null_skb), QLC_OFF(stats.null_skb)},
74 {"null rxbuf",
75 QLC_SIZEOF(stats.null_rxbuf), QLC_OFF(stats.null_rxbuf)},
76 {"rx dma map error", QLC_SIZEOF(stats.rx_dma_map_error),
77 QLC_OFF(stats.rx_dma_map_error)},
78 {"tx dma map error", QLC_SIZEOF(stats.tx_dma_map_error),
79 QLC_OFF(stats.tx_dma_map_error)},
80
81 };
82
83 #define QLCNIC_STATS_LEN ARRAY_SIZE(qlcnic_gstrings_stats)
84
85 static const char qlcnic_gstrings_test[][ETH_GSTRING_LEN] = {
86 "Register_Test_on_offline",
87 "Link_Test_on_offline",
88 "Interrupt_Test_offline",
89 "Loopback_Test_offline"
90 };
91
92 #define QLCNIC_TEST_LEN ARRAY_SIZE(qlcnic_gstrings_test)
93
94 #define QLCNIC_RING_REGS_COUNT 20
95 #define QLCNIC_RING_REGS_LEN (QLCNIC_RING_REGS_COUNT * sizeof(u32))
96 #define QLCNIC_MAX_EEPROM_LEN 1024
97
98 static const u32 diag_registers[] = {
99 CRB_CMDPEG_STATE,
100 CRB_RCVPEG_STATE,
101 CRB_XG_STATE_P3,
102 CRB_FW_CAPABILITIES_1,
103 ISR_INT_STATE_REG,
104 QLCNIC_CRB_DEV_REF_COUNT,
105 QLCNIC_CRB_DEV_STATE,
106 QLCNIC_CRB_DRV_STATE,
107 QLCNIC_CRB_DRV_SCRATCH,
108 QLCNIC_CRB_DEV_PARTITION_INFO,
109 QLCNIC_CRB_DRV_IDC_VER,
110 QLCNIC_PEG_ALIVE_COUNTER,
111 QLCNIC_PEG_HALT_STATUS1,
112 QLCNIC_PEG_HALT_STATUS2,
113 QLCNIC_CRB_PEG_NET_0+0x3c,
114 QLCNIC_CRB_PEG_NET_1+0x3c,
115 QLCNIC_CRB_PEG_NET_2+0x3c,
116 QLCNIC_CRB_PEG_NET_4+0x3c,
117 -1
118 };
119
120 static int qlcnic_get_regs_len(struct net_device *dev)
121 {
122 return sizeof(diag_registers) + QLCNIC_RING_REGS_LEN;
123 }
124
125 static int qlcnic_get_eeprom_len(struct net_device *dev)
126 {
127 return QLCNIC_FLASH_TOTAL_SIZE;
128 }
129
130 static void
131 qlcnic_get_drvinfo(struct net_device *dev, struct ethtool_drvinfo *drvinfo)
132 {
133 struct qlcnic_adapter *adapter = netdev_priv(dev);
134 u32 fw_major, fw_minor, fw_build;
135
136 fw_major = QLCRD32(adapter, QLCNIC_FW_VERSION_MAJOR);
137 fw_minor = QLCRD32(adapter, QLCNIC_FW_VERSION_MINOR);
138 fw_build = QLCRD32(adapter, QLCNIC_FW_VERSION_SUB);
139 sprintf(drvinfo->fw_version, "%d.%d.%d", fw_major, fw_minor, fw_build);
140
141 strlcpy(drvinfo->bus_info, pci_name(adapter->pdev), 32);
142 strlcpy(drvinfo->driver, qlcnic_driver_name, 32);
143 strlcpy(drvinfo->version, QLCNIC_LINUX_VERSIONID, 32);
144 }
145
146 static int
147 qlcnic_get_settings(struct net_device *dev, struct ethtool_cmd *ecmd)
148 {
149 struct qlcnic_adapter *adapter = netdev_priv(dev);
150 int check_sfp_module = 0;
151 u16 pcifn = adapter->ahw.pci_func;
152
153 /* read which mode */
154 if (adapter->ahw.port_type == QLCNIC_GBE) {
155 ecmd->supported = (SUPPORTED_10baseT_Half |
156 SUPPORTED_10baseT_Full |
157 SUPPORTED_100baseT_Half |
158 SUPPORTED_100baseT_Full |
159 SUPPORTED_1000baseT_Half |
160 SUPPORTED_1000baseT_Full);
161
162 ecmd->advertising = (ADVERTISED_100baseT_Half |
163 ADVERTISED_100baseT_Full |
164 ADVERTISED_1000baseT_Half |
165 ADVERTISED_1000baseT_Full);
166
167 ecmd->speed = adapter->link_speed;
168 ecmd->duplex = adapter->link_duplex;
169 ecmd->autoneg = adapter->link_autoneg;
170
171 } else if (adapter->ahw.port_type == QLCNIC_XGBE) {
172 u32 val;
173
174 val = QLCRD32(adapter, QLCNIC_PORT_MODE_ADDR);
175 if (val == QLCNIC_PORT_MODE_802_3_AP) {
176 ecmd->supported = SUPPORTED_1000baseT_Full;
177 ecmd->advertising = ADVERTISED_1000baseT_Full;
178 } else {
179 ecmd->supported = SUPPORTED_10000baseT_Full;
180 ecmd->advertising = ADVERTISED_10000baseT_Full;
181 }
182
183 if (netif_running(dev) && adapter->has_link_events) {
184 ecmd->speed = adapter->link_speed;
185 ecmd->autoneg = adapter->link_autoneg;
186 ecmd->duplex = adapter->link_duplex;
187 goto skip;
188 }
189
190 val = QLCRD32(adapter, P3_LINK_SPEED_REG(pcifn));
191 ecmd->speed = P3_LINK_SPEED_MHZ *
192 P3_LINK_SPEED_VAL(pcifn, val);
193 ecmd->duplex = DUPLEX_FULL;
194 ecmd->autoneg = AUTONEG_DISABLE;
195 } else
196 return -EIO;
197
198 skip:
199 ecmd->phy_address = adapter->physical_port;
200 ecmd->transceiver = XCVR_EXTERNAL;
201
202 switch (adapter->ahw.board_type) {
203 case QLCNIC_BRDTYPE_P3_REF_QG:
204 case QLCNIC_BRDTYPE_P3_4_GB:
205 case QLCNIC_BRDTYPE_P3_4_GB_MM:
206
207 ecmd->supported |= SUPPORTED_Autoneg;
208 ecmd->advertising |= ADVERTISED_Autoneg;
209 case QLCNIC_BRDTYPE_P3_10G_CX4:
210 case QLCNIC_BRDTYPE_P3_10G_CX4_LP:
211 case QLCNIC_BRDTYPE_P3_10000_BASE_T:
212 ecmd->supported |= SUPPORTED_TP;
213 ecmd->advertising |= ADVERTISED_TP;
214 ecmd->port = PORT_TP;
215 ecmd->autoneg = adapter->link_autoneg;
216 break;
217 case QLCNIC_BRDTYPE_P3_IMEZ:
218 case QLCNIC_BRDTYPE_P3_XG_LOM:
219 case QLCNIC_BRDTYPE_P3_HMEZ:
220 ecmd->supported |= SUPPORTED_MII;
221 ecmd->advertising |= ADVERTISED_MII;
222 ecmd->port = PORT_MII;
223 ecmd->autoneg = AUTONEG_DISABLE;
224 break;
225 case QLCNIC_BRDTYPE_P3_10G_SFP_PLUS:
226 case QLCNIC_BRDTYPE_P3_10G_SFP_CT:
227 case QLCNIC_BRDTYPE_P3_10G_SFP_QT:
228 ecmd->advertising |= ADVERTISED_TP;
229 ecmd->supported |= SUPPORTED_TP;
230 check_sfp_module = netif_running(dev) &&
231 adapter->has_link_events;
232 case QLCNIC_BRDTYPE_P3_10G_XFP:
233 ecmd->supported |= SUPPORTED_FIBRE;
234 ecmd->advertising |= ADVERTISED_FIBRE;
235 ecmd->port = PORT_FIBRE;
236 ecmd->autoneg = AUTONEG_DISABLE;
237 break;
238 case QLCNIC_BRDTYPE_P3_10G_TP:
239 if (adapter->ahw.port_type == QLCNIC_XGBE) {
240 ecmd->autoneg = AUTONEG_DISABLE;
241 ecmd->supported |= (SUPPORTED_FIBRE | SUPPORTED_TP);
242 ecmd->advertising |=
243 (ADVERTISED_FIBRE | ADVERTISED_TP);
244 ecmd->port = PORT_FIBRE;
245 check_sfp_module = netif_running(dev) &&
246 adapter->has_link_events;
247 } else {
248 ecmd->autoneg = AUTONEG_ENABLE;
249 ecmd->supported |= (SUPPORTED_TP | SUPPORTED_Autoneg);
250 ecmd->advertising |=
251 (ADVERTISED_TP | ADVERTISED_Autoneg);
252 ecmd->port = PORT_TP;
253 }
254 break;
255 default:
256 dev_err(&adapter->pdev->dev, "Unsupported board model %d\n",
257 adapter->ahw.board_type);
258 return -EIO;
259 }
260
261 if (check_sfp_module) {
262 switch (adapter->module_type) {
263 case LINKEVENT_MODULE_OPTICAL_UNKNOWN:
264 case LINKEVENT_MODULE_OPTICAL_SRLR:
265 case LINKEVENT_MODULE_OPTICAL_LRM:
266 case LINKEVENT_MODULE_OPTICAL_SFP_1G:
267 ecmd->port = PORT_FIBRE;
268 break;
269 case LINKEVENT_MODULE_TWINAX_UNSUPPORTED_CABLE:
270 case LINKEVENT_MODULE_TWINAX_UNSUPPORTED_CABLELEN:
271 case LINKEVENT_MODULE_TWINAX:
272 ecmd->port = PORT_TP;
273 break;
274 default:
275 ecmd->port = PORT_OTHER;
276 }
277 }
278
279 return 0;
280 }
281
282 static int
283 qlcnic_set_settings(struct net_device *dev, struct ethtool_cmd *ecmd)
284 {
285 struct qlcnic_adapter *adapter = netdev_priv(dev);
286 __u32 status;
287
288 /* read which mode */
289 if (adapter->ahw.port_type == QLCNIC_GBE) {
290 /* autonegotiation */
291 if (qlcnic_fw_cmd_set_phy(adapter,
292 QLCNIC_NIU_GB_MII_MGMT_ADDR_AUTONEG,
293 ecmd->autoneg) != 0)
294 return -EIO;
295 else
296 adapter->link_autoneg = ecmd->autoneg;
297
298 if (qlcnic_fw_cmd_query_phy(adapter,
299 QLCNIC_NIU_GB_MII_MGMT_ADDR_PHY_STATUS,
300 &status) != 0)
301 return -EIO;
302
303 switch (ecmd->speed) {
304 case SPEED_10:
305 qlcnic_set_phy_speed(status, 0);
306 break;
307 case SPEED_100:
308 qlcnic_set_phy_speed(status, 1);
309 break;
310 case SPEED_1000:
311 qlcnic_set_phy_speed(status, 2);
312 break;
313 }
314
315 if (ecmd->duplex == DUPLEX_HALF)
316 qlcnic_clear_phy_duplex(status);
317 if (ecmd->duplex == DUPLEX_FULL)
318 qlcnic_set_phy_duplex(status);
319 if (qlcnic_fw_cmd_set_phy(adapter,
320 QLCNIC_NIU_GB_MII_MGMT_ADDR_PHY_STATUS,
321 *((int *)&status)) != 0)
322 return -EIO;
323 else {
324 adapter->link_speed = ecmd->speed;
325 adapter->link_duplex = ecmd->duplex;
326 }
327 } else
328 return -EOPNOTSUPP;
329
330 if (!netif_running(dev))
331 return 0;
332
333 dev->netdev_ops->ndo_stop(dev);
334 return dev->netdev_ops->ndo_open(dev);
335 }
336
337 static void
338 qlcnic_get_regs(struct net_device *dev, struct ethtool_regs *regs, void *p)
339 {
340 struct qlcnic_adapter *adapter = netdev_priv(dev);
341 struct qlcnic_recv_context *recv_ctx = &adapter->recv_ctx;
342 struct qlcnic_host_sds_ring *sds_ring;
343 u32 *regs_buff = p;
344 int ring, i = 0;
345
346 memset(p, 0, qlcnic_get_regs_len(dev));
347 regs->version = (1 << 24) | (adapter->ahw.revision_id << 16) |
348 (adapter->pdev)->device;
349
350 for (i = 0; diag_registers[i] != -1; i++)
351 regs_buff[i] = QLCRD32(adapter, diag_registers[i]);
352
353 if (adapter->is_up != QLCNIC_ADAPTER_UP_MAGIC)
354 return;
355
356 regs_buff[i++] = 0xFFEFCDAB; /* Marker btw regs and ring count*/
357
358 regs_buff[i++] = 1; /* No. of tx ring */
359 regs_buff[i++] = le32_to_cpu(*(adapter->tx_ring->hw_consumer));
360 regs_buff[i++] = readl(adapter->tx_ring->crb_cmd_producer);
361
362 regs_buff[i++] = 2; /* No. of rx ring */
363 regs_buff[i++] = readl(recv_ctx->rds_rings[0].crb_rcv_producer);
364 regs_buff[i++] = readl(recv_ctx->rds_rings[1].crb_rcv_producer);
365
366 regs_buff[i++] = adapter->max_sds_rings;
367
368 for (ring = 0; ring < adapter->max_sds_rings; ring++) {
369 sds_ring = &(recv_ctx->sds_rings[ring]);
370 regs_buff[i++] = readl(sds_ring->crb_sts_consumer);
371 }
372 }
373
374 static u32 qlcnic_test_link(struct net_device *dev)
375 {
376 struct qlcnic_adapter *adapter = netdev_priv(dev);
377 u32 val;
378
379 val = QLCRD32(adapter, CRB_XG_STATE_P3);
380 val = XG_LINK_STATE_P3(adapter->ahw.pci_func, val);
381 return (val == XG_LINK_UP_P3) ? 0 : 1;
382 }
383
384 static int
385 qlcnic_get_eeprom(struct net_device *dev, struct ethtool_eeprom *eeprom,
386 u8 *bytes)
387 {
388 struct qlcnic_adapter *adapter = netdev_priv(dev);
389 int offset;
390 int ret;
391
392 if (eeprom->len == 0)
393 return -EINVAL;
394
395 eeprom->magic = (adapter->pdev)->vendor |
396 ((adapter->pdev)->device << 16);
397 offset = eeprom->offset;
398
399 ret = qlcnic_rom_fast_read_words(adapter, offset, bytes,
400 eeprom->len);
401 if (ret < 0)
402 return ret;
403
404 return 0;
405 }
406
407 static void
408 qlcnic_get_ringparam(struct net_device *dev,
409 struct ethtool_ringparam *ring)
410 {
411 struct qlcnic_adapter *adapter = netdev_priv(dev);
412
413 ring->rx_pending = adapter->num_rxd;
414 ring->rx_jumbo_pending = adapter->num_jumbo_rxd;
415 ring->rx_jumbo_pending += adapter->num_lro_rxd;
416 ring->tx_pending = adapter->num_txd;
417
418 if (adapter->ahw.port_type == QLCNIC_GBE) {
419 ring->rx_max_pending = MAX_RCV_DESCRIPTORS_1G;
420 ring->rx_jumbo_max_pending = MAX_JUMBO_RCV_DESCRIPTORS_1G;
421 } else {
422 ring->rx_max_pending = MAX_RCV_DESCRIPTORS_10G;
423 ring->rx_jumbo_max_pending = MAX_JUMBO_RCV_DESCRIPTORS_10G;
424 }
425
426 ring->tx_max_pending = MAX_CMD_DESCRIPTORS;
427
428 ring->rx_mini_max_pending = 0;
429 ring->rx_mini_pending = 0;
430 }
431
432 static u32
433 qlcnic_validate_ringparam(u32 val, u32 min, u32 max, char *r_name)
434 {
435 u32 num_desc;
436 num_desc = max(val, min);
437 num_desc = min(num_desc, max);
438 num_desc = roundup_pow_of_two(num_desc);
439
440 if (val != num_desc) {
441 printk(KERN_INFO "%s: setting %s ring size %d instead of %d\n",
442 qlcnic_driver_name, r_name, num_desc, val);
443 }
444
445 return num_desc;
446 }
447
448 static int
449 qlcnic_set_ringparam(struct net_device *dev,
450 struct ethtool_ringparam *ring)
451 {
452 struct qlcnic_adapter *adapter = netdev_priv(dev);
453 u16 max_rcv_desc = MAX_RCV_DESCRIPTORS_10G;
454 u16 max_jumbo_desc = MAX_JUMBO_RCV_DESCRIPTORS_10G;
455 u16 num_rxd, num_jumbo_rxd, num_txd;
456
457
458 if (ring->rx_mini_pending)
459 return -EOPNOTSUPP;
460
461 if (adapter->ahw.port_type == QLCNIC_GBE) {
462 max_rcv_desc = MAX_RCV_DESCRIPTORS_1G;
463 max_jumbo_desc = MAX_JUMBO_RCV_DESCRIPTORS_10G;
464 }
465
466 num_rxd = qlcnic_validate_ringparam(ring->rx_pending,
467 MIN_RCV_DESCRIPTORS, max_rcv_desc, "rx");
468
469 num_jumbo_rxd = qlcnic_validate_ringparam(ring->rx_jumbo_pending,
470 MIN_JUMBO_DESCRIPTORS, max_jumbo_desc, "rx jumbo");
471
472 num_txd = qlcnic_validate_ringparam(ring->tx_pending,
473 MIN_CMD_DESCRIPTORS, MAX_CMD_DESCRIPTORS, "tx");
474
475 if (num_rxd == adapter->num_rxd && num_txd == adapter->num_txd &&
476 num_jumbo_rxd == adapter->num_jumbo_rxd)
477 return 0;
478
479 adapter->num_rxd = num_rxd;
480 adapter->num_jumbo_rxd = num_jumbo_rxd;
481 adapter->num_txd = num_txd;
482
483 return qlcnic_reset_context(adapter);
484 }
485
486 static void
487 qlcnic_get_pauseparam(struct net_device *netdev,
488 struct ethtool_pauseparam *pause)
489 {
490 struct qlcnic_adapter *adapter = netdev_priv(netdev);
491 int port = adapter->physical_port;
492 __u32 val;
493
494 if (adapter->ahw.port_type == QLCNIC_GBE) {
495 if ((port < 0) || (port > QLCNIC_NIU_MAX_GBE_PORTS))
496 return;
497 /* get flow control settings */
498 val = QLCRD32(adapter, QLCNIC_NIU_GB_MAC_CONFIG_0(port));
499 pause->rx_pause = qlcnic_gb_get_rx_flowctl(val);
500 val = QLCRD32(adapter, QLCNIC_NIU_GB_PAUSE_CTL);
501 switch (port) {
502 case 0:
503 pause->tx_pause = !(qlcnic_gb_get_gb0_mask(val));
504 break;
505 case 1:
506 pause->tx_pause = !(qlcnic_gb_get_gb1_mask(val));
507 break;
508 case 2:
509 pause->tx_pause = !(qlcnic_gb_get_gb2_mask(val));
510 break;
511 case 3:
512 default:
513 pause->tx_pause = !(qlcnic_gb_get_gb3_mask(val));
514 break;
515 }
516 } else if (adapter->ahw.port_type == QLCNIC_XGBE) {
517 if ((port < 0) || (port > QLCNIC_NIU_MAX_XG_PORTS))
518 return;
519 pause->rx_pause = 1;
520 val = QLCRD32(adapter, QLCNIC_NIU_XG_PAUSE_CTL);
521 if (port == 0)
522 pause->tx_pause = !(qlcnic_xg_get_xg0_mask(val));
523 else
524 pause->tx_pause = !(qlcnic_xg_get_xg1_mask(val));
525 } else {
526 dev_err(&netdev->dev, "Unknown board type: %x\n",
527 adapter->ahw.port_type);
528 }
529 }
530
531 static int
532 qlcnic_set_pauseparam(struct net_device *netdev,
533 struct ethtool_pauseparam *pause)
534 {
535 struct qlcnic_adapter *adapter = netdev_priv(netdev);
536 int port = adapter->physical_port;
537 __u32 val;
538
539 /* read mode */
540 if (adapter->ahw.port_type == QLCNIC_GBE) {
541 if ((port < 0) || (port > QLCNIC_NIU_MAX_GBE_PORTS))
542 return -EIO;
543 /* set flow control */
544 val = QLCRD32(adapter, QLCNIC_NIU_GB_MAC_CONFIG_0(port));
545
546 if (pause->rx_pause)
547 qlcnic_gb_rx_flowctl(val);
548 else
549 qlcnic_gb_unset_rx_flowctl(val);
550
551 QLCWR32(adapter, QLCNIC_NIU_GB_MAC_CONFIG_0(port),
552 val);
553 /* set autoneg */
554 val = QLCRD32(adapter, QLCNIC_NIU_GB_PAUSE_CTL);
555 switch (port) {
556 case 0:
557 if (pause->tx_pause)
558 qlcnic_gb_unset_gb0_mask(val);
559 else
560 qlcnic_gb_set_gb0_mask(val);
561 break;
562 case 1:
563 if (pause->tx_pause)
564 qlcnic_gb_unset_gb1_mask(val);
565 else
566 qlcnic_gb_set_gb1_mask(val);
567 break;
568 case 2:
569 if (pause->tx_pause)
570 qlcnic_gb_unset_gb2_mask(val);
571 else
572 qlcnic_gb_set_gb2_mask(val);
573 break;
574 case 3:
575 default:
576 if (pause->tx_pause)
577 qlcnic_gb_unset_gb3_mask(val);
578 else
579 qlcnic_gb_set_gb3_mask(val);
580 break;
581 }
582 QLCWR32(adapter, QLCNIC_NIU_GB_PAUSE_CTL, val);
583 } else if (adapter->ahw.port_type == QLCNIC_XGBE) {
584 if ((port < 0) || (port > QLCNIC_NIU_MAX_XG_PORTS))
585 return -EIO;
586 val = QLCRD32(adapter, QLCNIC_NIU_XG_PAUSE_CTL);
587 if (port == 0) {
588 if (pause->tx_pause)
589 qlcnic_xg_unset_xg0_mask(val);
590 else
591 qlcnic_xg_set_xg0_mask(val);
592 } else {
593 if (pause->tx_pause)
594 qlcnic_xg_unset_xg1_mask(val);
595 else
596 qlcnic_xg_set_xg1_mask(val);
597 }
598 QLCWR32(adapter, QLCNIC_NIU_XG_PAUSE_CTL, val);
599 } else {
600 dev_err(&netdev->dev, "Unknown board type: %x\n",
601 adapter->ahw.port_type);
602 }
603 return 0;
604 }
605
606 static int qlcnic_reg_test(struct net_device *dev)
607 {
608 struct qlcnic_adapter *adapter = netdev_priv(dev);
609 u32 data_read, data_written;
610
611 data_read = QLCRD32(adapter, QLCNIC_PCIX_PH_REG(0));
612 if ((data_read & 0xffff) != adapter->pdev->vendor)
613 return 1;
614
615 data_written = (u32)0xa5a5a5a5;
616
617 QLCWR32(adapter, CRB_SCRATCHPAD_TEST, data_written);
618 data_read = QLCRD32(adapter, CRB_SCRATCHPAD_TEST);
619 if (data_written != data_read)
620 return 1;
621
622 return 0;
623 }
624
625 static int qlcnic_get_sset_count(struct net_device *dev, int sset)
626 {
627 switch (sset) {
628 case ETH_SS_TEST:
629 return QLCNIC_TEST_LEN;
630 case ETH_SS_STATS:
631 return QLCNIC_STATS_LEN;
632 default:
633 return -EOPNOTSUPP;
634 }
635 }
636
637 #define QLC_ILB_PKT_SIZE 64
638
639 static void qlcnic_create_loopback_buff(unsigned char *data)
640 {
641 unsigned char random_data[] = {0xa8, 0x06, 0x45, 0x00};
642 memset(data, 0x4e, QLC_ILB_PKT_SIZE);
643 memset(data, 0xff, 12);
644 memcpy(data + 12, random_data, sizeof(random_data));
645 }
646
647 int qlcnic_check_loopback_buff(unsigned char *data)
648 {
649 unsigned char buff[QLC_ILB_PKT_SIZE];
650 qlcnic_create_loopback_buff(buff);
651 return memcmp(data, buff, QLC_ILB_PKT_SIZE);
652 }
653
654 static int qlcnic_do_ilb_test(struct qlcnic_adapter *adapter)
655 {
656 struct qlcnic_recv_context *recv_ctx = &adapter->recv_ctx;
657 struct qlcnic_host_sds_ring *sds_ring = &recv_ctx->sds_rings[0];
658 struct sk_buff *skb;
659 int i;
660
661 for (i = 0; i < 16; i++) {
662 skb = dev_alloc_skb(QLC_ILB_PKT_SIZE);
663 qlcnic_create_loopback_buff(skb->data);
664 skb_put(skb, QLC_ILB_PKT_SIZE);
665
666 adapter->diag_cnt = 0;
667
668 qlcnic_xmit_frame(skb, adapter->netdev);
669
670 msleep(5);
671
672 qlcnic_process_rcv_ring_diag(sds_ring);
673
674 dev_kfree_skb_any(skb);
675 if (!adapter->diag_cnt)
676 return -1;
677 }
678 return 0;
679 }
680
681 static int qlcnic_loopback_test(struct net_device *netdev)
682 {
683 struct qlcnic_adapter *adapter = netdev_priv(netdev);
684 int max_sds_rings = adapter->max_sds_rings;
685 int ret;
686
687 if (test_and_set_bit(__QLCNIC_RESETTING, &adapter->state))
688 return -EIO;
689
690 ret = qlcnic_diag_alloc_res(netdev, QLCNIC_LOOPBACK_TEST);
691 if (ret)
692 goto clear_it;
693
694 ret = qlcnic_set_ilb_mode(adapter);
695 if (ret)
696 goto done;
697
698 ret = qlcnic_do_ilb_test(adapter);
699
700 qlcnic_clear_ilb_mode(adapter);
701
702 done:
703 qlcnic_diag_free_res(netdev, max_sds_rings);
704
705 clear_it:
706 adapter->max_sds_rings = max_sds_rings;
707 clear_bit(__QLCNIC_RESETTING, &adapter->state);
708 return ret;
709 }
710
711 static int qlcnic_irq_test(struct net_device *netdev)
712 {
713 struct qlcnic_adapter *adapter = netdev_priv(netdev);
714 int max_sds_rings = adapter->max_sds_rings;
715 int ret;
716
717 if (test_and_set_bit(__QLCNIC_RESETTING, &adapter->state))
718 return -EIO;
719
720 ret = qlcnic_diag_alloc_res(netdev, QLCNIC_INTERRUPT_TEST);
721 if (ret)
722 goto clear_it;
723
724 adapter->diag_cnt = 0;
725 ret = qlcnic_issue_cmd(adapter, adapter->ahw.pci_func,
726 QLCHAL_VERSION, adapter->portnum, 0, 0, 0x00000011);
727 if (ret)
728 goto done;
729
730 msleep(10);
731
732 ret = !adapter->diag_cnt;
733
734 done:
735 qlcnic_diag_free_res(netdev, max_sds_rings);
736
737 clear_it:
738 adapter->max_sds_rings = max_sds_rings;
739 clear_bit(__QLCNIC_RESETTING, &adapter->state);
740 return ret;
741 }
742
743 static void
744 qlcnic_diag_test(struct net_device *dev, struct ethtool_test *eth_test,
745 u64 *data)
746 {
747 memset(data, 0, sizeof(u64) * QLCNIC_TEST_LEN);
748
749 if (eth_test->flags == ETH_TEST_FL_OFFLINE) {
750 data[2] = qlcnic_irq_test(dev);
751 if (data[2])
752 eth_test->flags |= ETH_TEST_FL_FAILED;
753
754 data[3] = qlcnic_loopback_test(dev);
755 if (data[3])
756 eth_test->flags |= ETH_TEST_FL_FAILED;
757
758 }
759
760 data[0] = qlcnic_reg_test(dev);
761 if (data[0])
762 eth_test->flags |= ETH_TEST_FL_FAILED;
763
764 /* link test */
765 data[1] = (u64) qlcnic_test_link(dev);
766 if (data[1])
767 eth_test->flags |= ETH_TEST_FL_FAILED;
768 }
769
770 static void
771 qlcnic_get_strings(struct net_device *dev, u32 stringset, u8 * data)
772 {
773 int index;
774
775 switch (stringset) {
776 case ETH_SS_TEST:
777 memcpy(data, *qlcnic_gstrings_test,
778 QLCNIC_TEST_LEN * ETH_GSTRING_LEN);
779 break;
780 case ETH_SS_STATS:
781 for (index = 0; index < QLCNIC_STATS_LEN; index++) {
782 memcpy(data + index * ETH_GSTRING_LEN,
783 qlcnic_gstrings_stats[index].stat_string,
784 ETH_GSTRING_LEN);
785 }
786 break;
787 }
788 }
789
790 static void
791 qlcnic_get_ethtool_stats(struct net_device *dev,
792 struct ethtool_stats *stats, u64 * data)
793 {
794 struct qlcnic_adapter *adapter = netdev_priv(dev);
795 int index;
796
797 for (index = 0; index < QLCNIC_STATS_LEN; index++) {
798 char *p =
799 (char *)adapter +
800 qlcnic_gstrings_stats[index].stat_offset;
801 data[index] =
802 (qlcnic_gstrings_stats[index].sizeof_stat ==
803 sizeof(u64)) ? *(u64 *)p:(*(u32 *)p);
804 }
805 }
806
807 static u32 qlcnic_get_tx_csum(struct net_device *dev)
808 {
809 return dev->features & NETIF_F_IP_CSUM;
810 }
811
812 static u32 qlcnic_get_rx_csum(struct net_device *dev)
813 {
814 struct qlcnic_adapter *adapter = netdev_priv(dev);
815 return adapter->rx_csum;
816 }
817
818 static int qlcnic_set_rx_csum(struct net_device *dev, u32 data)
819 {
820 struct qlcnic_adapter *adapter = netdev_priv(dev);
821 adapter->rx_csum = !!data;
822 return 0;
823 }
824
825 static u32 qlcnic_get_tso(struct net_device *dev)
826 {
827 return (dev->features & (NETIF_F_TSO | NETIF_F_TSO6)) != 0;
828 }
829
830 static int qlcnic_set_tso(struct net_device *dev, u32 data)
831 {
832 if (data)
833 dev->features |= (NETIF_F_TSO | NETIF_F_TSO6);
834 else
835 dev->features &= ~(NETIF_F_TSO | NETIF_F_TSO6);
836
837 return 0;
838 }
839
840 static int qlcnic_blink_led(struct net_device *dev, u32 val)
841 {
842 struct qlcnic_adapter *adapter = netdev_priv(dev);
843 int ret;
844
845 ret = qlcnic_config_led(adapter, 1, 0xf);
846 if (ret) {
847 dev_err(&adapter->pdev->dev,
848 "Failed to set LED blink state.\n");
849 return ret;
850 }
851
852 msleep_interruptible(val * 1000);
853
854 ret = qlcnic_config_led(adapter, 0, 0xf);
855 if (ret) {
856 dev_err(&adapter->pdev->dev,
857 "Failed to reset LED blink state.\n");
858 return ret;
859 }
860
861 return 0;
862 }
863
864 static void
865 qlcnic_get_wol(struct net_device *dev, struct ethtool_wolinfo *wol)
866 {
867 struct qlcnic_adapter *adapter = netdev_priv(dev);
868 u32 wol_cfg;
869
870 wol->supported = 0;
871 wol->wolopts = 0;
872
873 wol_cfg = QLCRD32(adapter, QLCNIC_WOL_CONFIG_NV);
874 if (wol_cfg & (1UL << adapter->portnum))
875 wol->supported |= WAKE_MAGIC;
876
877 wol_cfg = QLCRD32(adapter, QLCNIC_WOL_CONFIG);
878 if (wol_cfg & (1UL << adapter->portnum))
879 wol->wolopts |= WAKE_MAGIC;
880 }
881
882 static int
883 qlcnic_set_wol(struct net_device *dev, struct ethtool_wolinfo *wol)
884 {
885 struct qlcnic_adapter *adapter = netdev_priv(dev);
886 u32 wol_cfg;
887
888 if (wol->wolopts & ~WAKE_MAGIC)
889 return -EOPNOTSUPP;
890
891 wol_cfg = QLCRD32(adapter, QLCNIC_WOL_CONFIG_NV);
892 if (!(wol_cfg & (1 << adapter->portnum)))
893 return -EOPNOTSUPP;
894
895 wol_cfg = QLCRD32(adapter, QLCNIC_WOL_CONFIG);
896 if (wol->wolopts & WAKE_MAGIC)
897 wol_cfg |= 1UL << adapter->portnum;
898 else
899 wol_cfg &= ~(1UL << adapter->portnum);
900
901 QLCWR32(adapter, QLCNIC_WOL_CONFIG, wol_cfg);
902
903 return 0;
904 }
905
906 /*
907 * Set the coalescing parameters. Currently only normal is supported.
908 * If rx_coalesce_usecs == 0 or rx_max_coalesced_frames == 0 then set the
909 * firmware coalescing to default.
910 */
911 static int qlcnic_set_intr_coalesce(struct net_device *netdev,
912 struct ethtool_coalesce *ethcoal)
913 {
914 struct qlcnic_adapter *adapter = netdev_priv(netdev);
915
916 if (adapter->is_up != QLCNIC_ADAPTER_UP_MAGIC)
917 return -EINVAL;
918
919 /*
920 * Return Error if unsupported values or
921 * unsupported parameters are set.
922 */
923 if (ethcoal->rx_coalesce_usecs > 0xffff ||
924 ethcoal->rx_max_coalesced_frames > 0xffff ||
925 ethcoal->tx_coalesce_usecs > 0xffff ||
926 ethcoal->tx_max_coalesced_frames > 0xffff ||
927 ethcoal->rx_coalesce_usecs_irq ||
928 ethcoal->rx_max_coalesced_frames_irq ||
929 ethcoal->tx_coalesce_usecs_irq ||
930 ethcoal->tx_max_coalesced_frames_irq ||
931 ethcoal->stats_block_coalesce_usecs ||
932 ethcoal->use_adaptive_rx_coalesce ||
933 ethcoal->use_adaptive_tx_coalesce ||
934 ethcoal->pkt_rate_low ||
935 ethcoal->rx_coalesce_usecs_low ||
936 ethcoal->rx_max_coalesced_frames_low ||
937 ethcoal->tx_coalesce_usecs_low ||
938 ethcoal->tx_max_coalesced_frames_low ||
939 ethcoal->pkt_rate_high ||
940 ethcoal->rx_coalesce_usecs_high ||
941 ethcoal->rx_max_coalesced_frames_high ||
942 ethcoal->tx_coalesce_usecs_high ||
943 ethcoal->tx_max_coalesced_frames_high)
944 return -EINVAL;
945
946 if (!ethcoal->rx_coalesce_usecs ||
947 !ethcoal->rx_max_coalesced_frames) {
948 adapter->coal.flags = QLCNIC_INTR_DEFAULT;
949 adapter->coal.normal.data.rx_time_us =
950 QLCNIC_DEFAULT_INTR_COALESCE_RX_TIME_US;
951 adapter->coal.normal.data.rx_packets =
952 QLCNIC_DEFAULT_INTR_COALESCE_RX_PACKETS;
953 } else {
954 adapter->coal.flags = 0;
955 adapter->coal.normal.data.rx_time_us =
956 ethcoal->rx_coalesce_usecs;
957 adapter->coal.normal.data.rx_packets =
958 ethcoal->rx_max_coalesced_frames;
959 }
960 adapter->coal.normal.data.tx_time_us = ethcoal->tx_coalesce_usecs;
961 adapter->coal.normal.data.tx_packets =
962 ethcoal->tx_max_coalesced_frames;
963
964 qlcnic_config_intr_coalesce(adapter);
965
966 return 0;
967 }
968
969 static int qlcnic_get_intr_coalesce(struct net_device *netdev,
970 struct ethtool_coalesce *ethcoal)
971 {
972 struct qlcnic_adapter *adapter = netdev_priv(netdev);
973
974 if (adapter->is_up != QLCNIC_ADAPTER_UP_MAGIC)
975 return -EINVAL;
976
977 ethcoal->rx_coalesce_usecs = adapter->coal.normal.data.rx_time_us;
978 ethcoal->tx_coalesce_usecs = adapter->coal.normal.data.tx_time_us;
979 ethcoal->rx_max_coalesced_frames =
980 adapter->coal.normal.data.rx_packets;
981 ethcoal->tx_max_coalesced_frames =
982 adapter->coal.normal.data.tx_packets;
983
984 return 0;
985 }
986
987 static int qlcnic_set_flags(struct net_device *netdev, u32 data)
988 {
989 struct qlcnic_adapter *adapter = netdev_priv(netdev);
990 int hw_lro;
991
992 if (!(adapter->capabilities & QLCNIC_FW_CAPABILITY_HW_LRO))
993 return -EINVAL;
994
995 ethtool_op_set_flags(netdev, data);
996
997 hw_lro = (data & ETH_FLAG_LRO) ? QLCNIC_LRO_ENABLED : 0;
998
999 if (qlcnic_config_hw_lro(adapter, hw_lro))
1000 return -EIO;
1001
1002 if ((hw_lro == 0) && qlcnic_send_lro_cleanup(adapter))
1003 return -EIO;
1004
1005
1006 return 0;
1007 }
1008
1009 static u32 qlcnic_get_msglevel(struct net_device *netdev)
1010 {
1011 struct qlcnic_adapter *adapter = netdev_priv(netdev);
1012
1013 return adapter->msg_enable;
1014 }
1015
1016 static void qlcnic_set_msglevel(struct net_device *netdev, u32 msglvl)
1017 {
1018 struct qlcnic_adapter *adapter = netdev_priv(netdev);
1019
1020 adapter->msg_enable = msglvl;
1021 }
1022
1023 const struct ethtool_ops qlcnic_ethtool_ops = {
1024 .get_settings = qlcnic_get_settings,
1025 .set_settings = qlcnic_set_settings,
1026 .get_drvinfo = qlcnic_get_drvinfo,
1027 .get_regs_len = qlcnic_get_regs_len,
1028 .get_regs = qlcnic_get_regs,
1029 .get_link = ethtool_op_get_link,
1030 .get_eeprom_len = qlcnic_get_eeprom_len,
1031 .get_eeprom = qlcnic_get_eeprom,
1032 .get_ringparam = qlcnic_get_ringparam,
1033 .set_ringparam = qlcnic_set_ringparam,
1034 .get_pauseparam = qlcnic_get_pauseparam,
1035 .set_pauseparam = qlcnic_set_pauseparam,
1036 .get_tx_csum = qlcnic_get_tx_csum,
1037 .set_tx_csum = ethtool_op_set_tx_csum,
1038 .set_sg = ethtool_op_set_sg,
1039 .get_tso = qlcnic_get_tso,
1040 .set_tso = qlcnic_set_tso,
1041 .get_wol = qlcnic_get_wol,
1042 .set_wol = qlcnic_set_wol,
1043 .self_test = qlcnic_diag_test,
1044 .get_strings = qlcnic_get_strings,
1045 .get_ethtool_stats = qlcnic_get_ethtool_stats,
1046 .get_sset_count = qlcnic_get_sset_count,
1047 .get_rx_csum = qlcnic_get_rx_csum,
1048 .set_rx_csum = qlcnic_set_rx_csum,
1049 .get_coalesce = qlcnic_get_intr_coalesce,
1050 .set_coalesce = qlcnic_set_intr_coalesce,
1051 .get_flags = ethtool_op_get_flags,
1052 .set_flags = qlcnic_set_flags,
1053 .phys_id = qlcnic_blink_led,
1054 .set_msglevel = qlcnic_set_msglevel,
1055 .get_msglevel = qlcnic_get_msglevel,
1056 };
Linux 2.6 libata-dev (mirror)