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qlcnic: Check FW capability for TSO
[net-next-2.6.git] / drivers / net / qlcnic / qlcnic_ethtool.c
CommitLineData
af19b491
AKS		 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)},
8bfe8b91
SC		 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)},
8ae6df97
AKS		 72 {"null rxbuf",
73 QLC_SIZEOF(stats.null_rxbuf), QLC_OFF(stats.null_rxbuf)},
74 {"rx dma map error", QLC_SIZEOF(stats.rx_dma_map_error),
75 QLC_OFF(stats.rx_dma_map_error)},
76 {"tx dma map error", QLC_SIZEOF(stats.tx_dma_map_error),
77 QLC_OFF(stats.tx_dma_map_error)},
8bfe8b91 78
af19b491
AKS		 79};
80
81#define QLCNIC_STATS_LEN ARRAY_SIZE(qlcnic_gstrings_stats)
82
83static const char qlcnic_gstrings_test[][ETH_GSTRING_LEN] = {
84 "Register_Test_on_offline",
7eb9855d 85 "Link_Test_on_offline",
cdaff185
AKS		 86 "Interrupt_Test_offline",
87 "Loopback_Test_offline"
af19b491
AKS		 88};
89
90#define QLCNIC_TEST_LEN ARRAY_SIZE(qlcnic_gstrings_test)
91
92#define QLCNIC_RING_REGS_COUNT 20
93#define QLCNIC_RING_REGS_LEN (QLCNIC_RING_REGS_COUNT * sizeof(u32))
94#define QLCNIC_MAX_EEPROM_LEN 1024
95
96static const u32 diag_registers[] = {
97 CRB_CMDPEG_STATE,
98 CRB_RCVPEG_STATE,
99 CRB_XG_STATE_P3,
100 CRB_FW_CAPABILITIES_1,
101 ISR_INT_STATE_REG,
102 QLCNIC_CRB_DEV_REF_COUNT,
103 QLCNIC_CRB_DEV_STATE,
104 QLCNIC_CRB_DRV_STATE,
105 QLCNIC_CRB_DRV_SCRATCH,
106 QLCNIC_CRB_DEV_PARTITION_INFO,
107 QLCNIC_CRB_DRV_IDC_VER,
108 QLCNIC_PEG_ALIVE_COUNTER,
109 QLCNIC_PEG_HALT_STATUS1,
110 QLCNIC_PEG_HALT_STATUS2,
111 QLCNIC_CRB_PEG_NET_0+0x3c,
112 QLCNIC_CRB_PEG_NET_1+0x3c,
113 QLCNIC_CRB_PEG_NET_2+0x3c,
114 QLCNIC_CRB_PEG_NET_4+0x3c,
115 -1
116};
117
118static int qlcnic_get_regs_len(struct net_device *dev)
119{
120 return sizeof(diag_registers) + QLCNIC_RING_REGS_LEN;
121}
122
123static int qlcnic_get_eeprom_len(struct net_device *dev)
124{
125 return QLCNIC_FLASH_TOTAL_SIZE;
126}
127
128static void
129qlcnic_get_drvinfo(struct net_device *dev, struct ethtool_drvinfo *drvinfo)
130{
131 struct qlcnic_adapter *adapter = netdev_priv(dev);
132 u32 fw_major, fw_minor, fw_build;
133
134 fw_major = QLCRD32(adapter, QLCNIC_FW_VERSION_MAJOR);
135 fw_minor = QLCRD32(adapter, QLCNIC_FW_VERSION_MINOR);
136 fw_build = QLCRD32(adapter, QLCNIC_FW_VERSION_SUB);
137 sprintf(drvinfo->fw_version, "%d.%d.%d", fw_major, fw_minor, fw_build);
138
139 strlcpy(drvinfo->bus_info, pci_name(adapter->pdev), 32);
140 strlcpy(drvinfo->driver, qlcnic_driver_name, 32);
141 strlcpy(drvinfo->version, QLCNIC_LINUX_VERSIONID, 32);
142}
143
144static int
145qlcnic_get_settings(struct net_device *dev, struct ethtool_cmd *ecmd)
146{
147 struct qlcnic_adapter *adapter = netdev_priv(dev);
148 int check_sfp_module = 0;
149 u16 pcifn = adapter->ahw.pci_func;
150
151 /* read which mode */
152 if (adapter->ahw.port_type == QLCNIC_GBE) {
153 ecmd->supported = (SUPPORTED_10baseT_Half |
154 SUPPORTED_10baseT_Full |
155 SUPPORTED_100baseT_Half |
156 SUPPORTED_100baseT_Full |
157 SUPPORTED_1000baseT_Half |
158 SUPPORTED_1000baseT_Full);
159
160 ecmd->advertising = (ADVERTISED_100baseT_Half |
161 ADVERTISED_100baseT_Full |
162 ADVERTISED_1000baseT_Half |
163 ADVERTISED_1000baseT_Full);
164
165 ecmd->speed = adapter->link_speed;
166 ecmd->duplex = adapter->link_duplex;
167 ecmd->autoneg = adapter->link_autoneg;
168
169 } else if (adapter->ahw.port_type == QLCNIC_XGBE) {
170 u32 val;
171
172 val = QLCRD32(adapter, QLCNIC_PORT_MODE_ADDR);
173 if (val == QLCNIC_PORT_MODE_802_3_AP) {
174 ecmd->supported = SUPPORTED_1000baseT_Full;
175 ecmd->advertising = ADVERTISED_1000baseT_Full;
176 } else {
177 ecmd->supported = SUPPORTED_10000baseT_Full;
178 ecmd->advertising = ADVERTISED_10000baseT_Full;
179 }
180
181 if (netif_running(dev) && adapter->has_link_events) {
182 ecmd->speed = adapter->link_speed;
183 ecmd->autoneg = adapter->link_autoneg;
184 ecmd->duplex = adapter->link_duplex;
185 goto skip;
186 }
187
188 val = QLCRD32(adapter, P3_LINK_SPEED_REG(pcifn));
189 ecmd->speed = P3_LINK_SPEED_MHZ *
190 P3_LINK_SPEED_VAL(pcifn, val);
191 ecmd->duplex = DUPLEX_FULL;
192 ecmd->autoneg = AUTONEG_DISABLE;
193 } else
194 return -EIO;
195
196skip:
197 ecmd->phy_address = adapter->physical_port;
198 ecmd->transceiver = XCVR_EXTERNAL;
199
200 switch (adapter->ahw.board_type) {
201 case QLCNIC_BRDTYPE_P3_REF_QG:
202 case QLCNIC_BRDTYPE_P3_4_GB:
203 case QLCNIC_BRDTYPE_P3_4_GB_MM:
204
205 ecmd->supported |= SUPPORTED_Autoneg;
206 ecmd->advertising |= ADVERTISED_Autoneg;
207 case QLCNIC_BRDTYPE_P3_10G_CX4:
208 case QLCNIC_BRDTYPE_P3_10G_CX4_LP:
209 case QLCNIC_BRDTYPE_P3_10000_BASE_T:
210 ecmd->supported |= SUPPORTED_TP;
211 ecmd->advertising |= ADVERTISED_TP;
212 ecmd->port = PORT_TP;
213 ecmd->autoneg = adapter->link_autoneg;
214 break;
215 case QLCNIC_BRDTYPE_P3_IMEZ:
216 case QLCNIC_BRDTYPE_P3_XG_LOM:
217 case QLCNIC_BRDTYPE_P3_HMEZ:
218 ecmd->supported |= SUPPORTED_MII;
219 ecmd->advertising |= ADVERTISED_MII;
220 ecmd->port = PORT_MII;
221 ecmd->autoneg = AUTONEG_DISABLE;
222 break;
223 case QLCNIC_BRDTYPE_P3_10G_SFP_PLUS:
224 case QLCNIC_BRDTYPE_P3_10G_SFP_CT:
225 case QLCNIC_BRDTYPE_P3_10G_SFP_QT:
226 ecmd->advertising |= ADVERTISED_TP;
227 ecmd->supported |= SUPPORTED_TP;
228 check_sfp_module = netif_running(dev) &&
229 adapter->has_link_events;
230 case QLCNIC_BRDTYPE_P3_10G_XFP:
231 ecmd->supported |= SUPPORTED_FIBRE;
232 ecmd->advertising |= ADVERTISED_FIBRE;
233 ecmd->port = PORT_FIBRE;
234 ecmd->autoneg = AUTONEG_DISABLE;
235 break;
236 case QLCNIC_BRDTYPE_P3_10G_TP:
237 if (adapter->ahw.port_type == QLCNIC_XGBE) {
238 ecmd->autoneg = AUTONEG_DISABLE;
239 ecmd->supported |= (SUPPORTED_FIBRE | SUPPORTED_TP);
240 ecmd->advertising |=
241 (ADVERTISED_FIBRE | ADVERTISED_TP);
242 ecmd->port = PORT_FIBRE;
243 check_sfp_module = netif_running(dev) &&
244 adapter->has_link_events;
245 } else {
246 ecmd->autoneg = AUTONEG_ENABLE;
247 ecmd->supported |= (SUPPORTED_TP | SUPPORTED_Autoneg);
248 ecmd->advertising |=
249 (ADVERTISED_TP | ADVERTISED_Autoneg);
250 ecmd->port = PORT_TP;
251 }
252 break;
253 default:
254 dev_err(&adapter->pdev->dev, "Unsupported board model %d\n",
255 adapter->ahw.board_type);
256 return -EIO;
257 }
258
259 if (check_sfp_module) {
260 switch (adapter->module_type) {
261 case LINKEVENT_MODULE_OPTICAL_UNKNOWN:
262 case LINKEVENT_MODULE_OPTICAL_SRLR:
263 case LINKEVENT_MODULE_OPTICAL_LRM:
264 case LINKEVENT_MODULE_OPTICAL_SFP_1G:
265 ecmd->port = PORT_FIBRE;
266 break;
267 case LINKEVENT_MODULE_TWINAX_UNSUPPORTED_CABLE:
268 case LINKEVENT_MODULE_TWINAX_UNSUPPORTED_CABLELEN:
269 case LINKEVENT_MODULE_TWINAX:
270 ecmd->port = PORT_TP;
271 break;
272 default:
273 ecmd->port = PORT_OTHER;
274 }
275 }
276
277 return 0;
278}
279
280static int
281qlcnic_set_settings(struct net_device *dev, struct ethtool_cmd *ecmd)
282{
283 struct qlcnic_adapter *adapter = netdev_priv(dev);
284 __u32 status;
285
286 /* read which mode */
287 if (adapter->ahw.port_type == QLCNIC_GBE) {
288 /* autonegotiation */
289 if (qlcnic_fw_cmd_set_phy(adapter,
290 QLCNIC_NIU_GB_MII_MGMT_ADDR_AUTONEG,
291 ecmd->autoneg) != 0)
292 return -EIO;
293 else
294 adapter->link_autoneg = ecmd->autoneg;
295
296 if (qlcnic_fw_cmd_query_phy(adapter,
297 QLCNIC_NIU_GB_MII_MGMT_ADDR_PHY_STATUS,
298 &status) != 0)
299 return -EIO;
300
301 switch (ecmd->speed) {
302 case SPEED_10:
303 qlcnic_set_phy_speed(status, 0);
304 break;
305 case SPEED_100:
306 qlcnic_set_phy_speed(status, 1);
307 break;
308 case SPEED_1000:
309 qlcnic_set_phy_speed(status, 2);
310 break;
311 }
312
313 if (ecmd->duplex == DUPLEX_HALF)
314 qlcnic_clear_phy_duplex(status);
315 if (ecmd->duplex == DUPLEX_FULL)
316 qlcnic_set_phy_duplex(status);
317 if (qlcnic_fw_cmd_set_phy(adapter,
318 QLCNIC_NIU_GB_MII_MGMT_ADDR_PHY_STATUS,
319 *((int *)&status)) != 0)
320 return -EIO;
321 else {
322 adapter->link_speed = ecmd->speed;
323 adapter->link_duplex = ecmd->duplex;
324 }
325 } else
326 return -EOPNOTSUPP;
327
328 if (!netif_running(dev))
329 return 0;
330
331 dev->netdev_ops->ndo_stop(dev);
332 return dev->netdev_ops->ndo_open(dev);
333}
334
335static void
336qlcnic_get_regs(struct net_device *dev, struct ethtool_regs *regs, void *p)
337{
338 struct qlcnic_adapter *adapter = netdev_priv(dev);
339 struct qlcnic_recv_context *recv_ctx = &adapter->recv_ctx;
340 struct qlcnic_host_sds_ring *sds_ring;
341 u32 *regs_buff = p;
342 int ring, i = 0;
343
344 memset(p, 0, qlcnic_get_regs_len(dev));
345 regs->version = (1 << 24) | (adapter->ahw.revision_id << 16) |
346 (adapter->pdev)->device;
347
af19b491
AKS		 348 for (i = 0; diag_registers[i] != -1; i++)
349 regs_buff[i] = QLCRD32(adapter, diag_registers[i]);
350
8a15ad1f 351 if (!test_bit(__QLCNIC_DEV_UP, &adapter->state))
ce668443
AKS		 352 return;
353
af19b491
AKS		 354 regs_buff[i++] = 0xFFEFCDAB; /* Marker btw regs and ring count*/
355
356 regs_buff[i++] = 1; /* No. of tx ring */
357 regs_buff[i++] = le32_to_cpu(*(adapter->tx_ring->hw_consumer));
358 regs_buff[i++] = readl(adapter->tx_ring->crb_cmd_producer);
359
360 regs_buff[i++] = 2; /* No. of rx ring */
361 regs_buff[i++] = readl(recv_ctx->rds_rings[0].crb_rcv_producer);
362 regs_buff[i++] = readl(recv_ctx->rds_rings[1].crb_rcv_producer);
363
364 regs_buff[i++] = adapter->max_sds_rings;
365
366 for (ring = 0; ring < adapter->max_sds_rings; ring++) {
367 sds_ring = &(recv_ctx->sds_rings[ring]);
368 regs_buff[i++] = readl(sds_ring->crb_sts_consumer);
369 }
370}
371
372static u32 qlcnic_test_link(struct net_device *dev)
373{
374 struct qlcnic_adapter *adapter = netdev_priv(dev);
375 u32 val;
376
377 val = QLCRD32(adapter, CRB_XG_STATE_P3);
378 val = XG_LINK_STATE_P3(adapter->ahw.pci_func, val);
379 return (val == XG_LINK_UP_P3) ? 0 : 1;
380}
381
382static int
383qlcnic_get_eeprom(struct net_device *dev, struct ethtool_eeprom *eeprom,
384 u8 *bytes)
385{
386 struct qlcnic_adapter *adapter = netdev_priv(dev);
387 int offset;
388 int ret;
389
390 if (eeprom->len == 0)
391 return -EINVAL;
392
393 eeprom->magic = (adapter->pdev)->vendor |
394 ((adapter->pdev)->device << 16);
395 offset = eeprom->offset;
396
397 ret = qlcnic_rom_fast_read_words(adapter, offset, bytes,
398 eeprom->len);
399 if (ret < 0)
400 return ret;
401
402 return 0;
403}
404
405static void
406qlcnic_get_ringparam(struct net_device *dev,
407 struct ethtool_ringparam *ring)
408{
409 struct qlcnic_adapter *adapter = netdev_priv(dev);
410
411 ring->rx_pending = adapter->num_rxd;
412 ring->rx_jumbo_pending = adapter->num_jumbo_rxd;
af19b491
AKS		 413 ring->tx_pending = adapter->num_txd;
414
415 if (adapter->ahw.port_type == QLCNIC_GBE) {
416 ring->rx_max_pending = MAX_RCV_DESCRIPTORS_1G;
417 ring->rx_jumbo_max_pending = MAX_JUMBO_RCV_DESCRIPTORS_1G;
418 } else {
419 ring->rx_max_pending = MAX_RCV_DESCRIPTORS_10G;
420 ring->rx_jumbo_max_pending = MAX_JUMBO_RCV_DESCRIPTORS_10G;
421 }
422
423 ring->tx_max_pending = MAX_CMD_DESCRIPTORS;
424
425 ring->rx_mini_max_pending = 0;
426 ring->rx_mini_pending = 0;
427}
428
429static u32
430qlcnic_validate_ringparam(u32 val, u32 min, u32 max, char *r_name)
431{
432 u32 num_desc;
433 num_desc = max(val, min);
434 num_desc = min(num_desc, max);
435 num_desc = roundup_pow_of_two(num_desc);
436
437 if (val != num_desc) {
438 printk(KERN_INFO "%s: setting %s ring size %d instead of %d\n",
439 qlcnic_driver_name, r_name, num_desc, val);
440 }
441
442 return num_desc;
443}
444
445static int
446qlcnic_set_ringparam(struct net_device *dev,
447 struct ethtool_ringparam *ring)
448{
449 struct qlcnic_adapter *adapter = netdev_priv(dev);
450 u16 max_rcv_desc = MAX_RCV_DESCRIPTORS_10G;
451 u16 max_jumbo_desc = MAX_JUMBO_RCV_DESCRIPTORS_10G;
452 u16 num_rxd, num_jumbo_rxd, num_txd;
453
454
455 if (ring->rx_mini_pending)
456 return -EOPNOTSUPP;
457
458 if (adapter->ahw.port_type == QLCNIC_GBE) {
459 max_rcv_desc = MAX_RCV_DESCRIPTORS_1G;
460 max_jumbo_desc = MAX_JUMBO_RCV_DESCRIPTORS_10G;
461 }
462
463 num_rxd = qlcnic_validate_ringparam(ring->rx_pending,
464 MIN_RCV_DESCRIPTORS, max_rcv_desc, "rx");
465
466 num_jumbo_rxd = qlcnic_validate_ringparam(ring->rx_jumbo_pending,
467 MIN_JUMBO_DESCRIPTORS, max_jumbo_desc, "rx jumbo");
468
469 num_txd = qlcnic_validate_ringparam(ring->tx_pending,
470 MIN_CMD_DESCRIPTORS, MAX_CMD_DESCRIPTORS, "tx");
471
472 if (num_rxd == adapter->num_rxd && num_txd == adapter->num_txd &&
473 num_jumbo_rxd == adapter->num_jumbo_rxd)
474 return 0;
475
476 adapter->num_rxd = num_rxd;
477 adapter->num_jumbo_rxd = num_jumbo_rxd;
478 adapter->num_txd = num_txd;
479
480 return qlcnic_reset_context(adapter);
481}
482
483static void
484qlcnic_get_pauseparam(struct net_device *netdev,
485 struct ethtool_pauseparam *pause)
486{
487 struct qlcnic_adapter *adapter = netdev_priv(netdev);
488 int port = adapter->physical_port;
489 __u32 val;
490
491 if (adapter->ahw.port_type == QLCNIC_GBE) {
492 if ((port < 0) || (port > QLCNIC_NIU_MAX_GBE_PORTS))
493 return;
494 /* get flow control settings */
495 val = QLCRD32(adapter, QLCNIC_NIU_GB_MAC_CONFIG_0(port));
496 pause->rx_pause = qlcnic_gb_get_rx_flowctl(val);
497 val = QLCRD32(adapter, QLCNIC_NIU_GB_PAUSE_CTL);
498 switch (port) {
499 case 0:
500 pause->tx_pause = !(qlcnic_gb_get_gb0_mask(val));
501 break;
502 case 1:
503 pause->tx_pause = !(qlcnic_gb_get_gb1_mask(val));
504 break;
505 case 2:
506 pause->tx_pause = !(qlcnic_gb_get_gb2_mask(val));
507 break;
508 case 3:
509 default:
510 pause->tx_pause = !(qlcnic_gb_get_gb3_mask(val));
511 break;
512 }
513 } else if (adapter->ahw.port_type == QLCNIC_XGBE) {
514 if ((port < 0) || (port > QLCNIC_NIU_MAX_XG_PORTS))
515 return;
516 pause->rx_pause = 1;
517 val = QLCRD32(adapter, QLCNIC_NIU_XG_PAUSE_CTL);
518 if (port == 0)
519 pause->tx_pause = !(qlcnic_xg_get_xg0_mask(val));
520 else
521 pause->tx_pause = !(qlcnic_xg_get_xg1_mask(val));
522 } else {
523 dev_err(&netdev->dev, "Unknown board type: %x\n",
524 adapter->ahw.port_type);
525 }
526}
527
528static int
529qlcnic_set_pauseparam(struct net_device *netdev,
530 struct ethtool_pauseparam *pause)
531{
532 struct qlcnic_adapter *adapter = netdev_priv(netdev);
533 int port = adapter->physical_port;
534 __u32 val;
535
536 /* read mode */
537 if (adapter->ahw.port_type == QLCNIC_GBE) {
538 if ((port < 0) || (port > QLCNIC_NIU_MAX_GBE_PORTS))
539 return -EIO;
540 /* set flow control */
541 val = QLCRD32(adapter, QLCNIC_NIU_GB_MAC_CONFIG_0(port));
542
543 if (pause->rx_pause)
544 qlcnic_gb_rx_flowctl(val);
545 else
546 qlcnic_gb_unset_rx_flowctl(val);
547
548 QLCWR32(adapter, QLCNIC_NIU_GB_MAC_CONFIG_0(port),
549 val);
550 /* set autoneg */
551 val = QLCRD32(adapter, QLCNIC_NIU_GB_PAUSE_CTL);
552 switch (port) {
553 case 0:
554 if (pause->tx_pause)
555 qlcnic_gb_unset_gb0_mask(val);
556 else
557 qlcnic_gb_set_gb0_mask(val);
558 break;
559 case 1:
560 if (pause->tx_pause)
561 qlcnic_gb_unset_gb1_mask(val);
562 else
563 qlcnic_gb_set_gb1_mask(val);
564 break;
565 case 2:
566 if (pause->tx_pause)
567 qlcnic_gb_unset_gb2_mask(val);
568 else
569 qlcnic_gb_set_gb2_mask(val);
570 break;
571 case 3:
572 default:
573 if (pause->tx_pause)
574 qlcnic_gb_unset_gb3_mask(val);
575 else
576 qlcnic_gb_set_gb3_mask(val);
577 break;
578 }
579 QLCWR32(adapter, QLCNIC_NIU_GB_PAUSE_CTL, val);
580 } else if (adapter->ahw.port_type == QLCNIC_XGBE) {
581 if ((port < 0) || (port > QLCNIC_NIU_MAX_XG_PORTS))
582 return -EIO;
583 val = QLCRD32(adapter, QLCNIC_NIU_XG_PAUSE_CTL);
584 if (port == 0) {
585 if (pause->tx_pause)
586 qlcnic_xg_unset_xg0_mask(val);
587 else
588 qlcnic_xg_set_xg0_mask(val);
589 } else {
590 if (pause->tx_pause)
591 qlcnic_xg_unset_xg1_mask(val);
592 else
593 qlcnic_xg_set_xg1_mask(val);
594 }
595 QLCWR32(adapter, QLCNIC_NIU_XG_PAUSE_CTL, val);
596 } else {
597 dev_err(&netdev->dev, "Unknown board type: %x\n",
598 adapter->ahw.port_type);
599 }
600 return 0;
601}
602
603static int qlcnic_reg_test(struct net_device *dev)
604{
605 struct qlcnic_adapter *adapter = netdev_priv(dev);
deffab05 606 u32 data_read;
af19b491
AKS		 607
608 data_read = QLCRD32(adapter, QLCNIC_PCIX_PH_REG(0));
609 if ((data_read & 0xffff) != adapter->pdev->vendor)
610 return 1;
611
af19b491
AKS		 612 return 0;
613}
614
615static int qlcnic_get_sset_count(struct net_device *dev, int sset)
616{
617 switch (sset) {
618 case ETH_SS_TEST:
619 return QLCNIC_TEST_LEN;
620 case ETH_SS_STATS:
621 return QLCNIC_STATS_LEN;
622 default:
623 return -EOPNOTSUPP;
624 }
625}
626
cdaff185
AKS		 627#define QLC_ILB_PKT_SIZE 64
628
629static void qlcnic_create_loopback_buff(unsigned char *data)
630{
631 unsigned char random_data[] = {0xa8, 0x06, 0x45, 0x00};
632 memset(data, 0x4e, QLC_ILB_PKT_SIZE);
633 memset(data, 0xff, 12);
634 memcpy(data + 12, random_data, sizeof(random_data));
635}
636
637int qlcnic_check_loopback_buff(unsigned char *data)
638{
639 unsigned char buff[QLC_ILB_PKT_SIZE];
640 qlcnic_create_loopback_buff(buff);
641 return memcmp(data, buff, QLC_ILB_PKT_SIZE);
642}
643
644static int qlcnic_do_ilb_test(struct qlcnic_adapter *adapter)
645{
646 struct qlcnic_recv_context *recv_ctx = &adapter->recv_ctx;
647 struct qlcnic_host_sds_ring *sds_ring = &recv_ctx->sds_rings[0];
648 struct sk_buff *skb;
649 int i;
650
651 for (i = 0; i < 16; i++) {
652 skb = dev_alloc_skb(QLC_ILB_PKT_SIZE);
653 qlcnic_create_loopback_buff(skb->data);
654 skb_put(skb, QLC_ILB_PKT_SIZE);
655
656 adapter->diag_cnt = 0;
657
658 qlcnic_xmit_frame(skb, adapter->netdev);
659
660 msleep(5);
661
662 qlcnic_process_rcv_ring_diag(sds_ring);
663
664 dev_kfree_skb_any(skb);
665 if (!adapter->diag_cnt)
666 return -1;
667 }
668 return 0;
669}
670
671static int qlcnic_loopback_test(struct net_device *netdev)
672{
673 struct qlcnic_adapter *adapter = netdev_priv(netdev);
674 int max_sds_rings = adapter->max_sds_rings;
675 int ret;
676
677 if (test_and_set_bit(__QLCNIC_RESETTING, &adapter->state))
678 return -EIO;
679
680 ret = qlcnic_diag_alloc_res(netdev, QLCNIC_LOOPBACK_TEST);
681 if (ret)
682 goto clear_it;
683
2e9d722d 684 ret = adapter->nic_ops->set_ilb_mode(adapter);
cdaff185
AKS		 685 if (ret)
686 goto done;
687
688 ret = qlcnic_do_ilb_test(adapter);
689
2e9d722d 690 adapter->nic_ops->clear_ilb_mode(adapter);
cdaff185
AKS		 691
692done:
693 qlcnic_diag_free_res(netdev, max_sds_rings);
694
695clear_it:
696 adapter->max_sds_rings = max_sds_rings;
697 clear_bit(__QLCNIC_RESETTING, &adapter->state);
698 return ret;
699}
700
7eb9855d
AKS		 701static int qlcnic_irq_test(struct net_device *netdev)
702{
703 struct qlcnic_adapter *adapter = netdev_priv(netdev);
704 int max_sds_rings = adapter->max_sds_rings;
705 int ret;
706
707 if (test_and_set_bit(__QLCNIC_RESETTING, &adapter->state))
708 return -EIO;
709
710 ret = qlcnic_diag_alloc_res(netdev, QLCNIC_INTERRUPT_TEST);
711 if (ret)
712 goto clear_it;
713
714 adapter->diag_cnt = 0;
715 ret = qlcnic_issue_cmd(adapter, adapter->ahw.pci_func,
2e9d722d
AC		 716 adapter->fw_hal_version, adapter->portnum,
717 0, 0, 0x00000011);
7eb9855d
AKS		 718 if (ret)
719 goto done;
720
721 msleep(10);
722
723 ret = !adapter->diag_cnt;
724
725done:
726 qlcnic_diag_free_res(netdev, max_sds_rings);
727
728clear_it:
729 adapter->max_sds_rings = max_sds_rings;
730 clear_bit(__QLCNIC_RESETTING, &adapter->state);
731 return ret;
732}
733
af19b491
AKS		 734static void
735qlcnic_diag_test(struct net_device *dev, struct ethtool_test *eth_test,
736 u64 *data)
737{
738 memset(data, 0, sizeof(u64) * QLCNIC_TEST_LEN);
897d3596 739
7eb9855d
AKS		 740 if (eth_test->flags == ETH_TEST_FL_OFFLINE) {
741 data[2] = qlcnic_irq_test(dev);
742 if (data[2])
743 eth_test->flags |= ETH_TEST_FL_FAILED;
cdaff185
AKS		 744
745 data[3] = qlcnic_loopback_test(dev);
746 if (data[3])
747 eth_test->flags |= ETH_TEST_FL_FAILED;
748
7eb9855d
AKS		 749 }
750
af19b491
AKS		 751 data[0] = qlcnic_reg_test(dev);
752 if (data[0])
753 eth_test->flags |= ETH_TEST_FL_FAILED;
754
755 /* link test */
756 data[1] = (u64) qlcnic_test_link(dev);
757 if (data[1])
758 eth_test->flags |= ETH_TEST_FL_FAILED;
759}
760
761static void
762qlcnic_get_strings(struct net_device *dev, u32 stringset, u8 * data)
763{
764 int index;
765
766 switch (stringset) {
767 case ETH_SS_TEST:
768 memcpy(data, *qlcnic_gstrings_test,
769 QLCNIC_TEST_LEN * ETH_GSTRING_LEN);
770 break;
771 case ETH_SS_STATS:
772 for (index = 0; index < QLCNIC_STATS_LEN; index++) {
773 memcpy(data + index * ETH_GSTRING_LEN,
774 qlcnic_gstrings_stats[index].stat_string,
775 ETH_GSTRING_LEN);
776 }
777 break;
778 }
779}
780
781static void
782qlcnic_get_ethtool_stats(struct net_device *dev,
783 struct ethtool_stats *stats, u64 * data)
784{
785 struct qlcnic_adapter *adapter = netdev_priv(dev);
786 int index;
787
788 for (index = 0; index < QLCNIC_STATS_LEN; index++) {
789 char *p =
790 (char *)adapter +
791 qlcnic_gstrings_stats[index].stat_offset;
792 data[index] =
793 (qlcnic_gstrings_stats[index].sizeof_stat ==
794 sizeof(u64)) ? *(u64 *)p:(*(u32 *)p);
795 }
796}
797
8bae5698
SC		 798static u32 qlcnic_get_tx_csum(struct net_device *dev)
799{
800 return dev->features & NETIF_F_IP_CSUM;
801}
802
af19b491
AKS		 803static u32 qlcnic_get_rx_csum(struct net_device *dev)
804{
805 struct qlcnic_adapter *adapter = netdev_priv(dev);
806 return adapter->rx_csum;
807}
808
809static int qlcnic_set_rx_csum(struct net_device *dev, u32 data)
810{
811 struct qlcnic_adapter *adapter = netdev_priv(dev);
812 adapter->rx_csum = !!data;
813 return 0;
814}
815
816static u32 qlcnic_get_tso(struct net_device *dev)
817{
818 return (dev->features & (NETIF_F_TSO | NETIF_F_TSO6)) != 0;
819}
820
821static int qlcnic_set_tso(struct net_device *dev, u32 data)
822{
ac8d0c4f
AC		 823 struct qlcnic_adapter *adapter = netdev_priv(dev);
824 if (!(adapter->capabilities & QLCNIC_FW_CAPABILITY_TSO))
825 return -EOPNOTSUPP;
af19b491
AKS		 826 if (data)
827 dev->features |= (NETIF_F_TSO | NETIF_F_TSO6);
828 else
829 dev->features &= ~(NETIF_F_TSO | NETIF_F_TSO6);
830
831 return 0;
832}
833
897d3596
SC		 834static int qlcnic_blink_led(struct net_device *dev, u32 val)
835{
836 struct qlcnic_adapter *adapter = netdev_priv(dev);
837 int ret;
838
8a15ad1f
AKS		 839 if (!test_bit(__QLCNIC_DEV_UP, &adapter->state))
840 return -EIO;
841
2e9d722d 842 ret = adapter->nic_ops->config_led(adapter, 1, 0xf);
897d3596
SC		 843 if (ret) {
844 dev_err(&adapter->pdev->dev,
845 "Failed to set LED blink state.\n");
846 return ret;
847 }
848
849 msleep_interruptible(val * 1000);
850
2e9d722d 851 ret = adapter->nic_ops->config_led(adapter, 0, 0xf);
897d3596
SC		 852 if (ret) {
853 dev_err(&adapter->pdev->dev,
854 "Failed to reset LED blink state.\n");
855 return ret;
856 }
857
858 return 0;
859}
860
af19b491
AKS		 861static void
862qlcnic_get_wol(struct net_device *dev, struct ethtool_wolinfo *wol)
863{
864 struct qlcnic_adapter *adapter = netdev_priv(dev);
865 u32 wol_cfg;
866
867 wol->supported = 0;
868 wol->wolopts = 0;
869
870 wol_cfg = QLCRD32(adapter, QLCNIC_WOL_CONFIG_NV);
871 if (wol_cfg & (1UL << adapter->portnum))
872 wol->supported |= WAKE_MAGIC;
873
874 wol_cfg = QLCRD32(adapter, QLCNIC_WOL_CONFIG);
875 if (wol_cfg & (1UL << adapter->portnum))
876 wol->wolopts |= WAKE_MAGIC;
877}
878
879static int
880qlcnic_set_wol(struct net_device *dev, struct ethtool_wolinfo *wol)
881{
882 struct qlcnic_adapter *adapter = netdev_priv(dev);
883 u32 wol_cfg;
884
885 if (wol->wolopts & ~WAKE_MAGIC)
886 return -EOPNOTSUPP;
887
888 wol_cfg = QLCRD32(adapter, QLCNIC_WOL_CONFIG_NV);
889 if (!(wol_cfg & (1 << adapter->portnum)))
890 return -EOPNOTSUPP;
891
892 wol_cfg = QLCRD32(adapter, QLCNIC_WOL_CONFIG);
893 if (wol->wolopts & WAKE_MAGIC)
894 wol_cfg |= 1UL << adapter->portnum;
895 else
896 wol_cfg &= ~(1UL << adapter->portnum);
897
898 QLCWR32(adapter, QLCNIC_WOL_CONFIG, wol_cfg);
899
900 return 0;
901}
902
903/*
904 * Set the coalescing parameters. Currently only normal is supported.
905 * If rx_coalesce_usecs == 0 or rx_max_coalesced_frames == 0 then set the
906 * firmware coalescing to default.
907 */
908static int qlcnic_set_intr_coalesce(struct net_device *netdev,
909 struct ethtool_coalesce *ethcoal)
910{
911 struct qlcnic_adapter *adapter = netdev_priv(netdev);
912
8a15ad1f 913 if (!test_bit(__QLCNIC_DEV_UP, &adapter->state))
af19b491
AKS		 914 return -EINVAL;
915
916 /*
917 * Return Error if unsupported values or
918 * unsupported parameters are set.
919 */
920 if (ethcoal->rx_coalesce_usecs > 0xffff ||
921 ethcoal->rx_max_coalesced_frames > 0xffff ||
922 ethcoal->tx_coalesce_usecs > 0xffff ||
923 ethcoal->tx_max_coalesced_frames > 0xffff ||
924 ethcoal->rx_coalesce_usecs_irq ||
925 ethcoal->rx_max_coalesced_frames_irq ||
926 ethcoal->tx_coalesce_usecs_irq ||
927 ethcoal->tx_max_coalesced_frames_irq ||
928 ethcoal->stats_block_coalesce_usecs ||
929 ethcoal->use_adaptive_rx_coalesce ||
930 ethcoal->use_adaptive_tx_coalesce ||
931 ethcoal->pkt_rate_low ||
932 ethcoal->rx_coalesce_usecs_low ||
933 ethcoal->rx_max_coalesced_frames_low ||
934 ethcoal->tx_coalesce_usecs_low ||
935 ethcoal->tx_max_coalesced_frames_low ||
936 ethcoal->pkt_rate_high ||
937 ethcoal->rx_coalesce_usecs_high ||
938 ethcoal->rx_max_coalesced_frames_high ||
939 ethcoal->tx_coalesce_usecs_high ||
940 ethcoal->tx_max_coalesced_frames_high)
941 return -EINVAL;
942
943 if (!ethcoal->rx_coalesce_usecs ||
944 !ethcoal->rx_max_coalesced_frames) {
945 adapter->coal.flags = QLCNIC_INTR_DEFAULT;
946 adapter->coal.normal.data.rx_time_us =
947 QLCNIC_DEFAULT_INTR_COALESCE_RX_TIME_US;
948 adapter->coal.normal.data.rx_packets =
949 QLCNIC_DEFAULT_INTR_COALESCE_RX_PACKETS;
950 } else {
951 adapter->coal.flags = 0;
952 adapter->coal.normal.data.rx_time_us =
953 ethcoal->rx_coalesce_usecs;
954 adapter->coal.normal.data.rx_packets =
955 ethcoal->rx_max_coalesced_frames;
956 }
957 adapter->coal.normal.data.tx_time_us = ethcoal->tx_coalesce_usecs;
958 adapter->coal.normal.data.tx_packets =
959 ethcoal->tx_max_coalesced_frames;
960
961 qlcnic_config_intr_coalesce(adapter);
962
963 return 0;
964}
965
966static int qlcnic_get_intr_coalesce(struct net_device *netdev,
967 struct ethtool_coalesce *ethcoal)
968{
969 struct qlcnic_adapter *adapter = netdev_priv(netdev);
970
971 if (adapter->is_up != QLCNIC_ADAPTER_UP_MAGIC)
972 return -EINVAL;
973
974 ethcoal->rx_coalesce_usecs = adapter->coal.normal.data.rx_time_us;
975 ethcoal->tx_coalesce_usecs = adapter->coal.normal.data.tx_time_us;
976 ethcoal->rx_max_coalesced_frames =
977 adapter->coal.normal.data.rx_packets;
978 ethcoal->tx_max_coalesced_frames =
979 adapter->coal.normal.data.tx_packets;
980
981 return 0;
982}
983
984static int qlcnic_set_flags(struct net_device *netdev, u32 data)
985{
986 struct qlcnic_adapter *adapter = netdev_priv(netdev);
987 int hw_lro;
988
deaec0f6 989 if (data & ~ETH_FLAG_LRO)
97d1935a 990 return -EINVAL;
deaec0f6 991
af19b491
AKS		 992 if (!(adapter->capabilities & QLCNIC_FW_CAPABILITY_HW_LRO))
993 return -EINVAL;
994
deaec0f6
SG		 995 if (data & ETH_FLAG_LRO) {
996 hw_lro = QLCNIC_LRO_ENABLED;
997 netdev->features |= NETIF_F_LRO;
998 } else {
999 hw_lro = 0;
1000 netdev->features &= ~NETIF_F_LRO;
1001 }
af19b491
AKS		 1002
1003 if (qlcnic_config_hw_lro(adapter, hw_lro))
1004 return -EIO;
1005
1006 if ((hw_lro == 0) && qlcnic_send_lro_cleanup(adapter))
1007 return -EIO;
1008
1009
1010 return 0;
1011}
1012
65b5b420
AKS		 1013static u32 qlcnic_get_msglevel(struct net_device *netdev)
1014{
1015 struct qlcnic_adapter *adapter = netdev_priv(netdev);
1016
1017 return adapter->msg_enable;
1018}
1019
1020static void qlcnic_set_msglevel(struct net_device *netdev, u32 msglvl)
1021{
1022 struct qlcnic_adapter *adapter = netdev_priv(netdev);
1023
1024 adapter->msg_enable = msglvl;
1025}
1026
af19b491
AKS		 1027const struct ethtool_ops qlcnic_ethtool_ops = {
1028 .get_settings = qlcnic_get_settings,
1029 .set_settings = qlcnic_set_settings,
1030 .get_drvinfo = qlcnic_get_drvinfo,
1031 .get_regs_len = qlcnic_get_regs_len,
1032 .get_regs = qlcnic_get_regs,
1033 .get_link = ethtool_op_get_link,
1034 .get_eeprom_len = qlcnic_get_eeprom_len,
1035 .get_eeprom = qlcnic_get_eeprom,
1036 .get_ringparam = qlcnic_get_ringparam,
1037 .set_ringparam = qlcnic_set_ringparam,
1038 .get_pauseparam = qlcnic_get_pauseparam,
1039 .set_pauseparam = qlcnic_set_pauseparam,
8bae5698 1040 .get_tx_csum = qlcnic_get_tx_csum,
af19b491
AKS		 1041 .set_tx_csum = ethtool_op_set_tx_csum,
1042 .set_sg = ethtool_op_set_sg,
1043 .get_tso = qlcnic_get_tso,
1044 .set_tso = qlcnic_set_tso,
1045 .get_wol = qlcnic_get_wol,
1046 .set_wol = qlcnic_set_wol,
1047 .self_test = qlcnic_diag_test,
1048 .get_strings = qlcnic_get_strings,
1049 .get_ethtool_stats = qlcnic_get_ethtool_stats,
1050 .get_sset_count = qlcnic_get_sset_count,
1051 .get_rx_csum = qlcnic_get_rx_csum,
1052 .set_rx_csum = qlcnic_set_rx_csum,
1053 .get_coalesce = qlcnic_get_intr_coalesce,
1054 .set_coalesce = qlcnic_set_intr_coalesce,
1055 .get_flags = ethtool_op_get_flags,
1056 .set_flags = qlcnic_set_flags,
897d3596 1057 .phys_id = qlcnic_blink_led,
65b5b420
AKS		 1058 .set_msglevel = qlcnic_set_msglevel,
1059 .get_msglevel = qlcnic_get_msglevel,
af19b491 1060};
Clone of davem's net-next-2.6 tree