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qlge: Fix ethtool WOL calls to operate only on devices that support WOL.
[linux-2.6-block.git] / drivers / net / ethernet / qlogic / qlge / qlge_ethtool.c
CommitLineData
c4e84bde
RM		 1#include <linux/kernel.h>
2#include <linux/init.h>
3#include <linux/types.h>
4#include <linux/module.h>
5#include <linux/list.h>
6#include <linux/pci.h>
7#include <linux/dma-mapping.h>
8#include <linux/pagemap.h>
9#include <linux/sched.h>
c4e84bde
RM		 10#include <linux/dmapool.h>
11#include <linux/mempool.h>
12#include <linux/spinlock.h>
13#include <linux/kthread.h>
14#include <linux/interrupt.h>
15#include <linux/errno.h>
16#include <linux/ioport.h>
17#include <linux/in.h>
18#include <linux/ip.h>
19#include <linux/ipv6.h>
20#include <net/ipv6.h>
21#include <linux/tcp.h>
22#include <linux/udp.h>
23#include <linux/if_arp.h>
24#include <linux/if_ether.h>
25#include <linux/netdevice.h>
26#include <linux/etherdevice.h>
27#include <linux/ethtool.h>
28#include <linux/skbuff.h>
29#include <linux/rtnetlink.h>
30#include <linux/if_vlan.h>
c4e84bde
RM		 31#include <linux/delay.h>
32#include <linux/mm.h>
33#include <linux/vmalloc.h>
34
c4e84bde
RM		 35
36#include "qlge.h"
37
9dfbbaa6
RM		 38static const char ql_gstrings_test[][ETH_GSTRING_LEN] = {
39 "Loopback test (offline)"
40};
41#define QLGE_TEST_LEN (sizeof(ql_gstrings_test) / ETH_GSTRING_LEN)
42
c4e84bde
RM		 43static int ql_update_ring_coalescing(struct ql_adapter *qdev)
44{
45 int i, status = 0;
46 struct rx_ring *rx_ring;
47 struct cqicb *cqicb;
48
49 if (!netif_running(qdev->ndev))
50 return status;
51
c4e84bde
RM		 52 /* Skip the default queue, and update the outbound handler
53 * queues if they changed.
54 */
b2014ff8 55 cqicb = (struct cqicb *)&qdev->rx_ring[qdev->rss_ring_count];
c4e84bde 56 if (le16_to_cpu(cqicb->irq_delay) != qdev->tx_coalesce_usecs ||
b2014ff8
RM		 57 le16_to_cpu(cqicb->pkt_delay) !=
58 qdev->tx_max_coalesced_frames) {
59 for (i = qdev->rss_ring_count; i < qdev->rx_ring_count; i++) {
c4e84bde
RM		 60 rx_ring = &qdev->rx_ring[i];
61 cqicb = (struct cqicb *)rx_ring;
8306c952 62 cqicb->irq_delay = cpu_to_le16(qdev->tx_coalesce_usecs);
c4e84bde 63 cqicb->pkt_delay =
8306c952 64 cpu_to_le16(qdev->tx_max_coalesced_frames);
c4e84bde 65 cqicb->flags = FLAGS_LI;
e332471c 66 status = ql_write_cfg(qdev, cqicb, sizeof(*cqicb),
c4e84bde
RM		 67 CFG_LCQ, rx_ring->cq_id);
68 if (status) {
ae9540f7
JP		 69 netif_err(qdev, ifup, qdev->ndev,
70 "Failed to load CQICB.\n");
c4e84bde
RM		 71 goto exit;
72 }
73 }
74 }
75
76 /* Update the inbound (RSS) handler queues if they changed. */
b2014ff8 77 cqicb = (struct cqicb *)&qdev->rx_ring[0];
c4e84bde 78 if (le16_to_cpu(cqicb->irq_delay) != qdev->rx_coalesce_usecs ||
b2014ff8
RM		 79 le16_to_cpu(cqicb->pkt_delay) !=
80 qdev->rx_max_coalesced_frames) {
81 for (i = 0; i < qdev->rss_ring_count; i++, rx_ring++) {
c4e84bde
RM		 82 rx_ring = &qdev->rx_ring[i];
83 cqicb = (struct cqicb *)rx_ring;
8306c952 84 cqicb->irq_delay = cpu_to_le16(qdev->rx_coalesce_usecs);
c4e84bde 85 cqicb->pkt_delay =
8306c952 86 cpu_to_le16(qdev->rx_max_coalesced_frames);
c4e84bde 87 cqicb->flags = FLAGS_LI;
e332471c 88 status = ql_write_cfg(qdev, cqicb, sizeof(*cqicb),
c4e84bde
RM		 89 CFG_LCQ, rx_ring->cq_id);
90 if (status) {
ae9540f7
JP		 91 netif_err(qdev, ifup, qdev->ndev,
92 "Failed to load CQICB.\n");
c4e84bde
RM		 93 goto exit;
94 }
95 }
96 }
97exit:
c4e84bde
RM		 98 return status;
99}
100
2f22d22e 101static void ql_update_stats(struct ql_adapter *qdev)
c4e84bde
RM		 102{
103 u32 i;
104 u64 data;
105 u64 *iter = &qdev->nic_stats.tx_pkts;
106
107 spin_lock(&qdev->stats_lock);
108 if (ql_sem_spinlock(qdev, qdev->xg_sem_mask)) {
ae9540f7
JP		 109 netif_err(qdev, drv, qdev->ndev,
110 "Couldn't get xgmac sem.\n");
c4e84bde
RM		 111 goto quit;
112 }
113 /*
114 * Get TX statistics.
115 */
116 for (i = 0x200; i < 0x280; i += 8) {
117 if (ql_read_xgmac_reg64(qdev, i, &data)) {
ae9540f7
JP		 118 netif_err(qdev, drv, qdev->ndev,
119 "Error reading status register 0x%.04x.\n",
120 i);
c4e84bde
RM		 121 goto end;
122 } else
123 *iter = data;
124 iter++;
125 }
126
127 /*
128 * Get RX statistics.
129 */
130 for (i = 0x300; i < 0x3d0; i += 8) {
131 if (ql_read_xgmac_reg64(qdev, i, &data)) {
ae9540f7
JP		 132 netif_err(qdev, drv, qdev->ndev,
133 "Error reading status register 0x%.04x.\n",
134 i);
c4e84bde
RM		 135 goto end;
136 } else
137 *iter = data;
138 iter++;
139 }
140
6abd2346
RM		 141 /*
142 * Get Per-priority TX pause frame counter statistics.
143 */
144 for (i = 0x500; i < 0x540; i += 8) {
145 if (ql_read_xgmac_reg64(qdev, i, &data)) {
ae9540f7
JP		 146 netif_err(qdev, drv, qdev->ndev,
147 "Error reading status register 0x%.04x.\n",
148 i);
6abd2346
RM		 149 goto end;
150 } else
151 *iter = data;
152 iter++;
153 }
154
155 /*
156 * Get Per-priority RX pause frame counter statistics.
157 */
158 for (i = 0x568; i < 0x5a8; i += 8) {
159 if (ql_read_xgmac_reg64(qdev, i, &data)) {
ae9540f7
JP		 160 netif_err(qdev, drv, qdev->ndev,
161 "Error reading status register 0x%.04x.\n",
162 i);
6abd2346
RM		 163 goto end;
164 } else
165 *iter = data;
166 iter++;
167 }
168
169 /*
170 * Get RX NIC FIFO DROP statistics.
171 */
172 if (ql_read_xgmac_reg64(qdev, 0x5b8, &data)) {
ae9540f7
JP		 173 netif_err(qdev, drv, qdev->ndev,
174 "Error reading status register 0x%.04x.\n", i);
6abd2346
RM		 175 goto end;
176 } else
177 *iter = data;
c4e84bde
RM		 178end:
179 ql_sem_unlock(qdev, qdev->xg_sem_mask);
180quit:
181 spin_unlock(&qdev->stats_lock);
182
183 QL_DUMP_STAT(qdev);
c4e84bde
RM		 184}
185
186static char ql_stats_str_arr[][ETH_GSTRING_LEN] = {
187 {"tx_pkts"},
188 {"tx_bytes"},
189 {"tx_mcast_pkts"},
190 {"tx_bcast_pkts"},
191 {"tx_ucast_pkts"},
192 {"tx_ctl_pkts"},
193 {"tx_pause_pkts"},
194 {"tx_64_pkts"},
195 {"tx_65_to_127_pkts"},
196 {"tx_128_to_255_pkts"},
197 {"tx_256_511_pkts"},
198 {"tx_512_to_1023_pkts"},
199 {"tx_1024_to_1518_pkts"},
200 {"tx_1519_to_max_pkts"},
201 {"tx_undersize_pkts"},
202 {"tx_oversize_pkts"},
203 {"rx_bytes"},
204 {"rx_bytes_ok"},
205 {"rx_pkts"},
206 {"rx_pkts_ok"},
207 {"rx_bcast_pkts"},
208 {"rx_mcast_pkts"},
209 {"rx_ucast_pkts"},
210 {"rx_undersize_pkts"},
211 {"rx_oversize_pkts"},
212 {"rx_jabber_pkts"},
213 {"rx_undersize_fcerr_pkts"},
214 {"rx_drop_events"},
215 {"rx_fcerr_pkts"},
216 {"rx_align_err"},
217 {"rx_symbol_err"},
218 {"rx_mac_err"},
219 {"rx_ctl_pkts"},
220 {"rx_pause_pkts"},
221 {"rx_64_pkts"},
222 {"rx_65_to_127_pkts"},
223 {"rx_128_255_pkts"},
224 {"rx_256_511_pkts"},
225 {"rx_512_to_1023_pkts"},
226 {"rx_1024_to_1518_pkts"},
227 {"rx_1519_to_max_pkts"},
228 {"rx_len_err_pkts"},
6abd2346
RM		 229 {"tx_cbfc_pause_frames0"},
230 {"tx_cbfc_pause_frames1"},
231 {"tx_cbfc_pause_frames2"},
232 {"tx_cbfc_pause_frames3"},
233 {"tx_cbfc_pause_frames4"},
234 {"tx_cbfc_pause_frames5"},
235 {"tx_cbfc_pause_frames6"},
236 {"tx_cbfc_pause_frames7"},
237 {"rx_cbfc_pause_frames0"},
238 {"rx_cbfc_pause_frames1"},
239 {"rx_cbfc_pause_frames2"},
240 {"rx_cbfc_pause_frames3"},
241 {"rx_cbfc_pause_frames4"},
242 {"rx_cbfc_pause_frames5"},
243 {"rx_cbfc_pause_frames6"},
244 {"rx_cbfc_pause_frames7"},
245 {"rx_nic_fifo_drop"},
c4e84bde
RM		 246};
247
248static void ql_get_strings(struct net_device *dev, u32 stringset, u8 *buf)
249{
250 switch (stringset) {
251 case ETH_SS_STATS:
252 memcpy(buf, ql_stats_str_arr, sizeof(ql_stats_str_arr));
253 break;
254 }
255}
256
257static int ql_get_sset_count(struct net_device *dev, int sset)
258{
259 switch (sset) {
9dfbbaa6
RM		 260 case ETH_SS_TEST:
261 return QLGE_TEST_LEN;
c4e84bde
RM		 262 case ETH_SS_STATS:
263 return ARRAY_SIZE(ql_stats_str_arr);
264 default:
265 return -EOPNOTSUPP;
266 }
267}
268
269static void
270ql_get_ethtool_stats(struct net_device *ndev,
271 struct ethtool_stats *stats, u64 *data)
272{
273 struct ql_adapter *qdev = netdev_priv(ndev);
274 struct nic_stats *s = &qdev->nic_stats;
275
276 ql_update_stats(qdev);
277
278 *data++ = s->tx_pkts;
279 *data++ = s->tx_bytes;
280 *data++ = s->tx_mcast_pkts;
281 *data++ = s->tx_bcast_pkts;
282 *data++ = s->tx_ucast_pkts;
283 *data++ = s->tx_ctl_pkts;
284 *data++ = s->tx_pause_pkts;
285 *data++ = s->tx_64_pkt;
286 *data++ = s->tx_65_to_127_pkt;
287 *data++ = s->tx_128_to_255_pkt;
288 *data++ = s->tx_256_511_pkt;
289 *data++ = s->tx_512_to_1023_pkt;
290 *data++ = s->tx_1024_to_1518_pkt;
291 *data++ = s->tx_1519_to_max_pkt;
292 *data++ = s->tx_undersize_pkt;
293 *data++ = s->tx_oversize_pkt;
294 *data++ = s->rx_bytes;
295 *data++ = s->rx_bytes_ok;
296 *data++ = s->rx_pkts;
297 *data++ = s->rx_pkts_ok;
298 *data++ = s->rx_bcast_pkts;
299 *data++ = s->rx_mcast_pkts;
300 *data++ = s->rx_ucast_pkts;
301 *data++ = s->rx_undersize_pkts;
302 *data++ = s->rx_oversize_pkts;
303 *data++ = s->rx_jabber_pkts;
304 *data++ = s->rx_undersize_fcerr_pkts;
305 *data++ = s->rx_drop_events;
306 *data++ = s->rx_fcerr_pkts;
307 *data++ = s->rx_align_err;
308 *data++ = s->rx_symbol_err;
309 *data++ = s->rx_mac_err;
310 *data++ = s->rx_ctl_pkts;
311 *data++ = s->rx_pause_pkts;
312 *data++ = s->rx_64_pkts;
313 *data++ = s->rx_65_to_127_pkts;
314 *data++ = s->rx_128_255_pkts;
315 *data++ = s->rx_256_511_pkts;
316 *data++ = s->rx_512_to_1023_pkts;
317 *data++ = s->rx_1024_to_1518_pkts;
318 *data++ = s->rx_1519_to_max_pkts;
319 *data++ = s->rx_len_err_pkts;
6abd2346
RM		 320 *data++ = s->tx_cbfc_pause_frames0;
321 *data++ = s->tx_cbfc_pause_frames1;
322 *data++ = s->tx_cbfc_pause_frames2;
323 *data++ = s->tx_cbfc_pause_frames3;
324 *data++ = s->tx_cbfc_pause_frames4;
325 *data++ = s->tx_cbfc_pause_frames5;
326 *data++ = s->tx_cbfc_pause_frames6;
327 *data++ = s->tx_cbfc_pause_frames7;
328 *data++ = s->rx_cbfc_pause_frames0;
329 *data++ = s->rx_cbfc_pause_frames1;
330 *data++ = s->rx_cbfc_pause_frames2;
331 *data++ = s->rx_cbfc_pause_frames3;
332 *data++ = s->rx_cbfc_pause_frames4;
333 *data++ = s->rx_cbfc_pause_frames5;
334 *data++ = s->rx_cbfc_pause_frames6;
335 *data++ = s->rx_cbfc_pause_frames7;
336 *data++ = s->rx_nic_fifo_drop;
c4e84bde
RM		 337}
338
339static int ql_get_settings(struct net_device *ndev,
340 struct ethtool_cmd *ecmd)
341{
342 struct ql_adapter *qdev = netdev_priv(ndev);
343
344 ecmd->supported = SUPPORTED_10000baseT_Full;
345 ecmd->advertising = ADVERTISED_10000baseT_Full;
346 ecmd->autoneg = AUTONEG_ENABLE;
347 ecmd->transceiver = XCVR_EXTERNAL;
b82808b7
RM		 348 if ((qdev->link_status & STS_LINK_TYPE_MASK) ==
349 STS_LINK_TYPE_10GBASET) {
c4e84bde
RM		 350 ecmd->supported |= (SUPPORTED_TP | SUPPORTED_Autoneg);
351 ecmd->advertising |= (ADVERTISED_TP | ADVERTISED_Autoneg);
352 ecmd->port = PORT_TP;
353 } else {
354 ecmd->supported |= SUPPORTED_FIBRE;
355 ecmd->advertising |= ADVERTISED_FIBRE;
356 ecmd->port = PORT_FIBRE;
357 }
358
70739497 359 ethtool_cmd_speed_set(ecmd, SPEED_10000);
c4e84bde
RM		 360 ecmd->duplex = DUPLEX_FULL;
361
362 return 0;
363}
364
365static void ql_get_drvinfo(struct net_device *ndev,
366 struct ethtool_drvinfo *drvinfo)
367{
368 struct ql_adapter *qdev = netdev_priv(ndev);
68aad78c
RJ		 369 strlcpy(drvinfo->driver, qlge_driver_name, sizeof(drvinfo->driver));
370 strlcpy(drvinfo->version, qlge_driver_version,
371 sizeof(drvinfo->version));
372 snprintf(drvinfo->fw_version, sizeof(drvinfo->fw_version),
373 "v%d.%d.%d",
cfec0cbc
RM		 374 (qdev->fw_rev_id & 0x00ff0000) >> 16,
375 (qdev->fw_rev_id & 0x0000ff00) >> 8,
376 (qdev->fw_rev_id & 0x000000ff));
68aad78c
RJ		 377 strlcpy(drvinfo->bus_info, pci_name(qdev->pdev),
378 sizeof(drvinfo->bus_info));
c4e84bde
RM		 379 drvinfo->n_stats = 0;
380 drvinfo->testinfo_len = 0;
673483c7
RM		 381 if (!test_bit(QL_FRC_COREDUMP, &qdev->flags))
382 drvinfo->regdump_len = sizeof(struct ql_mpi_coredump);
383 else
384 drvinfo->regdump_len = sizeof(struct ql_reg_dump);
c4e84bde
RM		 385 drvinfo->eedump_len = 0;
386}
387
bc083ce9
RM		 388static void ql_get_wol(struct net_device *ndev, struct ethtool_wolinfo *wol)
389{
390 struct ql_adapter *qdev = netdev_priv(ndev);
206d78e0
JK		 391 unsigned short ssys_dev = qdev->pdev->subsystem_device;
392
393 /* WOL is only supported for mezz card. */
394 if (ssys_dev == QLGE_MEZZ_SSYS_ID_068 ||
395 ssys_dev == QLGE_MEZZ_SSYS_ID_180) {
396 wol->supported = WAKE_MAGIC;
397 wol->wolopts = qdev->wol;
398 }
bc083ce9
RM		 399}
400
401static int ql_set_wol(struct net_device *ndev, struct ethtool_wolinfo *wol)
402{
403 struct ql_adapter *qdev = netdev_priv(ndev);
404 int status;
206d78e0 405 unsigned short ssys_dev = qdev->pdev->subsystem_device;
bc083ce9 406
206d78e0
JK		 407 /* WOL is only supported for mezz card. */
408 if (ssys_dev != QLGE_MEZZ_SSYS_ID_068 ||
409 ssys_dev != QLGE_MEZZ_SSYS_ID_180) {
410 netif_info(qdev, drv, qdev->ndev,
411 "WOL is only supported for mezz card\n");
412 return -EOPNOTSUPP;
413 }
bc083ce9
RM		 414 if (wol->wolopts & ~WAKE_MAGIC)
415 return -EINVAL;
416 qdev->wol = wol->wolopts;
417
ae9540f7 418 netif_info(qdev, drv, qdev->ndev, "Set wol option 0x%x\n", qdev->wol);
bc083ce9
RM		 419 if (!qdev->wol) {
420 u32 wol = 0;
421 status = ql_mb_wol_mode(qdev, wol);
ae9540f7 422 netif_err(qdev, drv, qdev->ndev, "WOL %s (wol code 0x%x)\n",
318ae2ed 423 status == 0 ? "cleared successfully" : "clear failed",
ae9540f7 424 wol);
bc083ce9
RM		 425 }
426
427 return 0;
428}
d8eb59dc 429
1b329124 430static int ql_set_phys_id(struct net_device *ndev,
431 enum ethtool_phys_id_state state)
432
d8eb59dc
RM		 433{
434 struct ql_adapter *qdev = netdev_priv(ndev);
d8eb59dc 435
1b329124 436 switch (state) {
437 case ETHTOOL_ID_ACTIVE:
438 /* Save the current LED settings */
439 if (ql_mb_get_led_cfg(qdev))
440 return -EIO;
d8eb59dc 441
1b329124 442 /* Start blinking */
d8eb59dc 443 ql_mb_set_led_cfg(qdev, QL_LED_BLINK);
1b329124 444 return 0;
d8eb59dc 445
1b329124 446 case ETHTOOL_ID_INACTIVE:
447 /* Restore LED settings */
448 if (ql_mb_set_led_cfg(qdev, qdev->led_config))
449 return -EIO;
450 return 0;
d8eb59dc 451
1b329124 452 default:
453 return -EINVAL;
454 }
d8eb59dc 455}
a61f8026 456
9dfbbaa6
RM		 457static int ql_start_loopback(struct ql_adapter *qdev)
458{
459 if (netif_carrier_ok(qdev->ndev)) {
460 set_bit(QL_LB_LINK_UP, &qdev->flags);
461 netif_carrier_off(qdev->ndev);
462 } else
463 clear_bit(QL_LB_LINK_UP, &qdev->flags);
464 qdev->link_config |= CFG_LOOPBACK_PCS;
465 return ql_mb_set_port_cfg(qdev);
466}
467
468static void ql_stop_loopback(struct ql_adapter *qdev)
469{
470 qdev->link_config &= ~CFG_LOOPBACK_PCS;
471 ql_mb_set_port_cfg(qdev);
472 if (test_bit(QL_LB_LINK_UP, &qdev->flags)) {
473 netif_carrier_on(qdev->ndev);
474 clear_bit(QL_LB_LINK_UP, &qdev->flags);
475 }
476}
477
478static void ql_create_lb_frame(struct sk_buff *skb,
479 unsigned int frame_size)
480{
481 memset(skb->data, 0xFF, frame_size);
482 frame_size &= ~1;
483 memset(&skb->data[frame_size / 2], 0xAA, frame_size / 2 - 1);
484 memset(&skb->data[frame_size / 2 + 10], 0xBE, 1);
485 memset(&skb->data[frame_size / 2 + 12], 0xAF, 1);
486}
487
488void ql_check_lb_frame(struct ql_adapter *qdev,
489 struct sk_buff *skb)
490{
491 unsigned int frame_size = skb->len;
492
493 if ((*(skb->data + 3) == 0xFF) &&
494 (*(skb->data + frame_size / 2 + 10) == 0xBE) &&
495 (*(skb->data + frame_size / 2 + 12) == 0xAF)) {
496 atomic_dec(&qdev->lb_count);
497 return;
498 }
499}
500
501static int ql_run_loopback_test(struct ql_adapter *qdev)
502{
503 int i;
504 netdev_tx_t rc;
505 struct sk_buff *skb;
506 unsigned int size = SMALL_BUF_MAP_SIZE;
507
508 for (i = 0; i < 64; i++) {
509 skb = netdev_alloc_skb(qdev->ndev, size);
510 if (!skb)
511 return -ENOMEM;
512
513 skb->queue_mapping = 0;
514 skb_put(skb, size);
515 ql_create_lb_frame(skb, size);
516 rc = ql_lb_send(skb, qdev->ndev);
517 if (rc != NETDEV_TX_OK)
518 return -EPIPE;
519 atomic_inc(&qdev->lb_count);
520 }
aa13bd6e
RM		 521 /* Give queue time to settle before testing results. */
522 msleep(2);
9dfbbaa6
RM		 523 ql_clean_lb_rx_ring(&qdev->rx_ring[0], 128);
524 return atomic_read(&qdev->lb_count) ? -EIO : 0;
525}
526
527static int ql_loopback_test(struct ql_adapter *qdev, u64 *data)
528{
529 *data = ql_start_loopback(qdev);
530 if (*data)
531 goto out;
532 *data = ql_run_loopback_test(qdev);
533out:
534 ql_stop_loopback(qdev);
535 return *data;
536}
537
538static void ql_self_test(struct net_device *ndev,
539 struct ethtool_test *eth_test, u64 *data)
540{
541 struct ql_adapter *qdev = netdev_priv(ndev);
542
543 if (netif_running(ndev)) {
544 set_bit(QL_SELFTEST, &qdev->flags);
545 if (eth_test->flags == ETH_TEST_FL_OFFLINE) {
546 /* Offline tests */
547 if (ql_loopback_test(qdev, &data[0]))
548 eth_test->flags |= ETH_TEST_FL_FAILED;
549
550 } else {
551 /* Online tests */
552 data[0] = 0;
553 }
554 clear_bit(QL_SELFTEST, &qdev->flags);
aa13bd6e
RM		 555 /* Give link time to come up after
556 * port configuration changes.
557 */
558 msleep_interruptible(4 * 1000);
9dfbbaa6 559 } else {
ae9540f7
JP		 560 netif_err(qdev, drv, qdev->ndev,
561 "is down, Loopback test will fail.\n");
9dfbbaa6
RM		 562 eth_test->flags |= ETH_TEST_FL_FAILED;
563 }
564}
565
a61f8026
RM		 566static int ql_get_regs_len(struct net_device *ndev)
567{
673483c7
RM		 568 struct ql_adapter *qdev = netdev_priv(ndev);
569
570 if (!test_bit(QL_FRC_COREDUMP, &qdev->flags))
571 return sizeof(struct ql_mpi_coredump);
572 else
573 return sizeof(struct ql_reg_dump);
a61f8026
RM		 574}
575
576static void ql_get_regs(struct net_device *ndev,
577 struct ethtool_regs *regs, void *p)
578{
579 struct ql_adapter *qdev = netdev_priv(ndev);
580
673483c7
RM		 581 ql_get_dump(qdev, p);
582 qdev->core_is_dumped = 0;
583 if (!test_bit(QL_FRC_COREDUMP, &qdev->flags))
584 regs->len = sizeof(struct ql_mpi_coredump);
585 else
586 regs->len = sizeof(struct ql_reg_dump);
a61f8026
RM		 587}
588
c4e84bde
RM		 589static int ql_get_coalesce(struct net_device *dev, struct ethtool_coalesce *c)
590{
591 struct ql_adapter *qdev = netdev_priv(dev);
592
593 c->rx_coalesce_usecs = qdev->rx_coalesce_usecs;
594 c->tx_coalesce_usecs = qdev->tx_coalesce_usecs;
595
596 /* This chip coalesces as follows:
597 * If a packet arrives, hold off interrupts until
598 * cqicb->int_delay expires, but if no other packets arrive don't
599 * wait longer than cqicb->pkt_int_delay. But ethtool doesn't use a
600 * timer to coalesce on a frame basis. So, we have to take ethtool's
601 * max_coalesced_frames value and convert it to a delay in microseconds.
602 * We do this by using a basic thoughput of 1,000,000 frames per
603 * second @ (1024 bytes). This means one frame per usec. So it's a
604 * simple one to one ratio.
605 */
606 c->rx_max_coalesced_frames = qdev->rx_max_coalesced_frames;
607 c->tx_max_coalesced_frames = qdev->tx_max_coalesced_frames;
608
609 return 0;
610}
611
612static int ql_set_coalesce(struct net_device *ndev, struct ethtool_coalesce *c)
613{
614 struct ql_adapter *qdev = netdev_priv(ndev);
615
616 /* Validate user parameters. */
617 if (c->rx_coalesce_usecs > qdev->rx_ring_size / 2)
618 return -EINVAL;
619 /* Don't wait more than 10 usec. */
620 if (c->rx_max_coalesced_frames > MAX_INTER_FRAME_WAIT)
621 return -EINVAL;
622 if (c->tx_coalesce_usecs > qdev->tx_ring_size / 2)
623 return -EINVAL;
624 if (c->tx_max_coalesced_frames > MAX_INTER_FRAME_WAIT)
625 return -EINVAL;
626
627 /* Verify a change took place before updating the hardware. */
628 if (qdev->rx_coalesce_usecs == c->rx_coalesce_usecs &&
629 qdev->tx_coalesce_usecs == c->tx_coalesce_usecs &&
630 qdev->rx_max_coalesced_frames == c->rx_max_coalesced_frames &&
631 qdev->tx_max_coalesced_frames == c->tx_max_coalesced_frames)
632 return 0;
633
634 qdev->rx_coalesce_usecs = c->rx_coalesce_usecs;
635 qdev->tx_coalesce_usecs = c->tx_coalesce_usecs;
636 qdev->rx_max_coalesced_frames = c->rx_max_coalesced_frames;
637 qdev->tx_max_coalesced_frames = c->tx_max_coalesced_frames;
638
639 return ql_update_ring_coalescing(qdev);
640}
641
1d30df24
RM		 642static void ql_get_pauseparam(struct net_device *netdev,
643 struct ethtool_pauseparam *pause)
644{
645 struct ql_adapter *qdev = netdev_priv(netdev);
646
647 ql_mb_get_port_cfg(qdev);
648 if (qdev->link_config & CFG_PAUSE_STD) {
649 pause->rx_pause = 1;
650 pause->tx_pause = 1;
651 }
652}
653
654static int ql_set_pauseparam(struct net_device *netdev,
655 struct ethtool_pauseparam *pause)
656{
657 struct ql_adapter *qdev = netdev_priv(netdev);
658 int status = 0;
659
660 if ((pause->rx_pause) && (pause->tx_pause))
661 qdev->link_config |= CFG_PAUSE_STD;
662 else if (!pause->rx_pause && !pause->tx_pause)
663 qdev->link_config &= ~CFG_PAUSE_STD;
664 else
665 return -EINVAL;
666
667 status = ql_mb_set_port_cfg(qdev);
1d30df24
RM		 668 return status;
669}
670
c4e84bde
RM		 671static u32 ql_get_msglevel(struct net_device *ndev)
672{
673 struct ql_adapter *qdev = netdev_priv(ndev);
674 return qdev->msg_enable;
675}
676
677static void ql_set_msglevel(struct net_device *ndev, u32 value)
678{
679 struct ql_adapter *qdev = netdev_priv(ndev);
680 qdev->msg_enable = value;
681}
682
683const struct ethtool_ops qlge_ethtool_ops = {
684 .get_settings = ql_get_settings,
685 .get_drvinfo = ql_get_drvinfo,
bc083ce9
RM		 686 .get_wol = ql_get_wol,
687 .set_wol = ql_set_wol,
a61f8026
RM		 688 .get_regs_len = ql_get_regs_len,
689 .get_regs = ql_get_regs,
c4e84bde
RM		 690 .get_msglevel = ql_get_msglevel,
691 .set_msglevel = ql_set_msglevel,
692 .get_link = ethtool_op_get_link,
1b329124 693 .set_phys_id = ql_set_phys_id,
9dfbbaa6 694 .self_test = ql_self_test,
1d30df24
RM		 695 .get_pauseparam = ql_get_pauseparam,
696 .set_pauseparam = ql_set_pauseparam,
c4e84bde
RM		 697 .get_coalesce = ql_get_coalesce,
698 .set_coalesce = ql_set_coalesce,
699 .get_sset_count = ql_get_sset_count,
700 .get_strings = ql_get_strings,
701 .get_ethtool_stats = ql_get_ethtool_stats,
702};
703
Linux 6.x block layer and io_uring tree(s)