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qlge: Added missing case statement to ethtool get_strings.
[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) {
a7db9ad1
JK		 251 case ETH_SS_TEST:
252 memcpy(buf, *ql_gstrings_test, QLGE_TEST_LEN * ETH_GSTRING_LEN);
253 break;
c4e84bde
RM		 254 case ETH_SS_STATS:
255 memcpy(buf, ql_stats_str_arr, sizeof(ql_stats_str_arr));
256 break;
257 }
258}
259
260static int ql_get_sset_count(struct net_device *dev, int sset)
261{
262 switch (sset) {
9dfbbaa6
RM		 263 case ETH_SS_TEST:
264 return QLGE_TEST_LEN;
c4e84bde
RM		 265 case ETH_SS_STATS:
266 return ARRAY_SIZE(ql_stats_str_arr);
267 default:
268 return -EOPNOTSUPP;
269 }
270}
271
272static void
273ql_get_ethtool_stats(struct net_device *ndev,
274 struct ethtool_stats *stats, u64 *data)
275{
276 struct ql_adapter *qdev = netdev_priv(ndev);
277 struct nic_stats *s = &qdev->nic_stats;
278
279 ql_update_stats(qdev);
280
281 *data++ = s->tx_pkts;
282 *data++ = s->tx_bytes;
283 *data++ = s->tx_mcast_pkts;
284 *data++ = s->tx_bcast_pkts;
285 *data++ = s->tx_ucast_pkts;
286 *data++ = s->tx_ctl_pkts;
287 *data++ = s->tx_pause_pkts;
288 *data++ = s->tx_64_pkt;
289 *data++ = s->tx_65_to_127_pkt;
290 *data++ = s->tx_128_to_255_pkt;
291 *data++ = s->tx_256_511_pkt;
292 *data++ = s->tx_512_to_1023_pkt;
293 *data++ = s->tx_1024_to_1518_pkt;
294 *data++ = s->tx_1519_to_max_pkt;
295 *data++ = s->tx_undersize_pkt;
296 *data++ = s->tx_oversize_pkt;
297 *data++ = s->rx_bytes;
298 *data++ = s->rx_bytes_ok;
299 *data++ = s->rx_pkts;
300 *data++ = s->rx_pkts_ok;
301 *data++ = s->rx_bcast_pkts;
302 *data++ = s->rx_mcast_pkts;
303 *data++ = s->rx_ucast_pkts;
304 *data++ = s->rx_undersize_pkts;
305 *data++ = s->rx_oversize_pkts;
306 *data++ = s->rx_jabber_pkts;
307 *data++ = s->rx_undersize_fcerr_pkts;
308 *data++ = s->rx_drop_events;
309 *data++ = s->rx_fcerr_pkts;
310 *data++ = s->rx_align_err;
311 *data++ = s->rx_symbol_err;
312 *data++ = s->rx_mac_err;
313 *data++ = s->rx_ctl_pkts;
314 *data++ = s->rx_pause_pkts;
315 *data++ = s->rx_64_pkts;
316 *data++ = s->rx_65_to_127_pkts;
317 *data++ = s->rx_128_255_pkts;
318 *data++ = s->rx_256_511_pkts;
319 *data++ = s->rx_512_to_1023_pkts;
320 *data++ = s->rx_1024_to_1518_pkts;
321 *data++ = s->rx_1519_to_max_pkts;
322 *data++ = s->rx_len_err_pkts;
6abd2346
RM		 323 *data++ = s->tx_cbfc_pause_frames0;
324 *data++ = s->tx_cbfc_pause_frames1;
325 *data++ = s->tx_cbfc_pause_frames2;
326 *data++ = s->tx_cbfc_pause_frames3;
327 *data++ = s->tx_cbfc_pause_frames4;
328 *data++ = s->tx_cbfc_pause_frames5;
329 *data++ = s->tx_cbfc_pause_frames6;
330 *data++ = s->tx_cbfc_pause_frames7;
331 *data++ = s->rx_cbfc_pause_frames0;
332 *data++ = s->rx_cbfc_pause_frames1;
333 *data++ = s->rx_cbfc_pause_frames2;
334 *data++ = s->rx_cbfc_pause_frames3;
335 *data++ = s->rx_cbfc_pause_frames4;
336 *data++ = s->rx_cbfc_pause_frames5;
337 *data++ = s->rx_cbfc_pause_frames6;
338 *data++ = s->rx_cbfc_pause_frames7;
339 *data++ = s->rx_nic_fifo_drop;
c4e84bde
RM		 340}
341
342static int ql_get_settings(struct net_device *ndev,
343 struct ethtool_cmd *ecmd)
344{
345 struct ql_adapter *qdev = netdev_priv(ndev);
346
347 ecmd->supported = SUPPORTED_10000baseT_Full;
348 ecmd->advertising = ADVERTISED_10000baseT_Full;
349 ecmd->autoneg = AUTONEG_ENABLE;
350 ecmd->transceiver = XCVR_EXTERNAL;
b82808b7
RM		 351 if ((qdev->link_status & STS_LINK_TYPE_MASK) ==
352 STS_LINK_TYPE_10GBASET) {
c4e84bde
RM		 353 ecmd->supported |= (SUPPORTED_TP | SUPPORTED_Autoneg);
354 ecmd->advertising |= (ADVERTISED_TP | ADVERTISED_Autoneg);
355 ecmd->port = PORT_TP;
356 } else {
357 ecmd->supported |= SUPPORTED_FIBRE;
358 ecmd->advertising |= ADVERTISED_FIBRE;
359 ecmd->port = PORT_FIBRE;
360 }
361
70739497 362 ethtool_cmd_speed_set(ecmd, SPEED_10000);
c4e84bde
RM		 363 ecmd->duplex = DUPLEX_FULL;
364
365 return 0;
366}
367
368static void ql_get_drvinfo(struct net_device *ndev,
369 struct ethtool_drvinfo *drvinfo)
370{
371 struct ql_adapter *qdev = netdev_priv(ndev);
68aad78c
RJ		 372 strlcpy(drvinfo->driver, qlge_driver_name, sizeof(drvinfo->driver));
373 strlcpy(drvinfo->version, qlge_driver_version,
374 sizeof(drvinfo->version));
375 snprintf(drvinfo->fw_version, sizeof(drvinfo->fw_version),
376 "v%d.%d.%d",
cfec0cbc
RM		 377 (qdev->fw_rev_id & 0x00ff0000) >> 16,
378 (qdev->fw_rev_id & 0x0000ff00) >> 8,
379 (qdev->fw_rev_id & 0x000000ff));
68aad78c
RJ		 380 strlcpy(drvinfo->bus_info, pci_name(qdev->pdev),
381 sizeof(drvinfo->bus_info));
c4e84bde
RM		 382 drvinfo->n_stats = 0;
383 drvinfo->testinfo_len = 0;
673483c7
RM		 384 if (!test_bit(QL_FRC_COREDUMP, &qdev->flags))
385 drvinfo->regdump_len = sizeof(struct ql_mpi_coredump);
386 else
387 drvinfo->regdump_len = sizeof(struct ql_reg_dump);
c4e84bde
RM		 388 drvinfo->eedump_len = 0;
389}
390
bc083ce9
RM		 391static void ql_get_wol(struct net_device *ndev, struct ethtool_wolinfo *wol)
392{
393 struct ql_adapter *qdev = netdev_priv(ndev);
206d78e0
JK		 394 unsigned short ssys_dev = qdev->pdev->subsystem_device;
395
396 /* WOL is only supported for mezz card. */
397 if (ssys_dev == QLGE_MEZZ_SSYS_ID_068 ||
398 ssys_dev == QLGE_MEZZ_SSYS_ID_180) {
399 wol->supported = WAKE_MAGIC;
400 wol->wolopts = qdev->wol;
401 }
bc083ce9
RM		 402}
403
404static int ql_set_wol(struct net_device *ndev, struct ethtool_wolinfo *wol)
405{
406 struct ql_adapter *qdev = netdev_priv(ndev);
206d78e0 407 unsigned short ssys_dev = qdev->pdev->subsystem_device;
bc083ce9 408
206d78e0
JK		 409 /* WOL is only supported for mezz card. */
410 if (ssys_dev != QLGE_MEZZ_SSYS_ID_068 ||
411 ssys_dev != QLGE_MEZZ_SSYS_ID_180) {
412 netif_info(qdev, drv, qdev->ndev,
413 "WOL is only supported for mezz card\n");
414 return -EOPNOTSUPP;
415 }
bc083ce9
RM		 416 if (wol->wolopts & ~WAKE_MAGIC)
417 return -EINVAL;
418 qdev->wol = wol->wolopts;
419
ae9540f7 420 netif_info(qdev, drv, qdev->ndev, "Set wol option 0x%x\n", qdev->wol);
bc083ce9
RM		 421 return 0;
422}
d8eb59dc 423
1b329124 424static int ql_set_phys_id(struct net_device *ndev,
425 enum ethtool_phys_id_state state)
426
d8eb59dc
RM		 427{
428 struct ql_adapter *qdev = netdev_priv(ndev);
d8eb59dc 429
1b329124 430 switch (state) {
431 case ETHTOOL_ID_ACTIVE:
432 /* Save the current LED settings */
433 if (ql_mb_get_led_cfg(qdev))
434 return -EIO;
d8eb59dc 435
1b329124 436 /* Start blinking */
d8eb59dc 437 ql_mb_set_led_cfg(qdev, QL_LED_BLINK);
1b329124 438 return 0;
d8eb59dc 439
1b329124 440 case ETHTOOL_ID_INACTIVE:
441 /* Restore LED settings */
442 if (ql_mb_set_led_cfg(qdev, qdev->led_config))
443 return -EIO;
444 return 0;
d8eb59dc 445
1b329124 446 default:
447 return -EINVAL;
448 }
d8eb59dc 449}
a61f8026 450
9dfbbaa6
RM		 451static int ql_start_loopback(struct ql_adapter *qdev)
452{
453 if (netif_carrier_ok(qdev->ndev)) {
454 set_bit(QL_LB_LINK_UP, &qdev->flags);
455 netif_carrier_off(qdev->ndev);
456 } else
457 clear_bit(QL_LB_LINK_UP, &qdev->flags);
458 qdev->link_config |= CFG_LOOPBACK_PCS;
459 return ql_mb_set_port_cfg(qdev);
460}
461
462static void ql_stop_loopback(struct ql_adapter *qdev)
463{
464 qdev->link_config &= ~CFG_LOOPBACK_PCS;
465 ql_mb_set_port_cfg(qdev);
466 if (test_bit(QL_LB_LINK_UP, &qdev->flags)) {
467 netif_carrier_on(qdev->ndev);
468 clear_bit(QL_LB_LINK_UP, &qdev->flags);
469 }
470}
471
472static void ql_create_lb_frame(struct sk_buff *skb,
473 unsigned int frame_size)
474{
475 memset(skb->data, 0xFF, frame_size);
476 frame_size &= ~1;
477 memset(&skb->data[frame_size / 2], 0xAA, frame_size / 2 - 1);
478 memset(&skb->data[frame_size / 2 + 10], 0xBE, 1);
479 memset(&skb->data[frame_size / 2 + 12], 0xAF, 1);
480}
481
482void ql_check_lb_frame(struct ql_adapter *qdev,
483 struct sk_buff *skb)
484{
485 unsigned int frame_size = skb->len;
486
487 if ((*(skb->data + 3) == 0xFF) &&
488 (*(skb->data + frame_size / 2 + 10) == 0xBE) &&
489 (*(skb->data + frame_size / 2 + 12) == 0xAF)) {
490 atomic_dec(&qdev->lb_count);
491 return;
492 }
493}
494
495static int ql_run_loopback_test(struct ql_adapter *qdev)
496{
497 int i;
498 netdev_tx_t rc;
499 struct sk_buff *skb;
500 unsigned int size = SMALL_BUF_MAP_SIZE;
501
502 for (i = 0; i < 64; i++) {
503 skb = netdev_alloc_skb(qdev->ndev, size);
504 if (!skb)
505 return -ENOMEM;
506
507 skb->queue_mapping = 0;
508 skb_put(skb, size);
509 ql_create_lb_frame(skb, size);
510 rc = ql_lb_send(skb, qdev->ndev);
511 if (rc != NETDEV_TX_OK)
512 return -EPIPE;
513 atomic_inc(&qdev->lb_count);
514 }
aa13bd6e
RM		 515 /* Give queue time to settle before testing results. */
516 msleep(2);
9dfbbaa6
RM		 517 ql_clean_lb_rx_ring(&qdev->rx_ring[0], 128);
518 return atomic_read(&qdev->lb_count) ? -EIO : 0;
519}
520
521static int ql_loopback_test(struct ql_adapter *qdev, u64 *data)
522{
523 *data = ql_start_loopback(qdev);
524 if (*data)
525 goto out;
526 *data = ql_run_loopback_test(qdev);
527out:
528 ql_stop_loopback(qdev);
529 return *data;
530}
531
532static void ql_self_test(struct net_device *ndev,
533 struct ethtool_test *eth_test, u64 *data)
534{
535 struct ql_adapter *qdev = netdev_priv(ndev);
536
a7db9ad1
JK		 537 memset(data, 0, sizeof(u64) * QLGE_TEST_LEN);
538
9dfbbaa6
RM		 539 if (netif_running(ndev)) {
540 set_bit(QL_SELFTEST, &qdev->flags);
541 if (eth_test->flags == ETH_TEST_FL_OFFLINE) {
542 /* Offline tests */
543 if (ql_loopback_test(qdev, &data[0]))
544 eth_test->flags |= ETH_TEST_FL_FAILED;
545
546 } else {
547 /* Online tests */
548 data[0] = 0;
549 }
550 clear_bit(QL_SELFTEST, &qdev->flags);
aa13bd6e
RM		 551 /* Give link time to come up after
552 * port configuration changes.
553 */
554 msleep_interruptible(4 * 1000);
9dfbbaa6 555 } else {
ae9540f7
JP		 556 netif_err(qdev, drv, qdev->ndev,
557 "is down, Loopback test will fail.\n");
9dfbbaa6
RM		 558 eth_test->flags |= ETH_TEST_FL_FAILED;
559 }
560}
561
a61f8026
RM		 562static int ql_get_regs_len(struct net_device *ndev)
563{
673483c7
RM		 564 struct ql_adapter *qdev = netdev_priv(ndev);
565
566 if (!test_bit(QL_FRC_COREDUMP, &qdev->flags))
567 return sizeof(struct ql_mpi_coredump);
568 else
569 return sizeof(struct ql_reg_dump);
a61f8026
RM		 570}
571
572static void ql_get_regs(struct net_device *ndev,
573 struct ethtool_regs *regs, void *p)
574{
575 struct ql_adapter *qdev = netdev_priv(ndev);
576
673483c7
RM		 577 ql_get_dump(qdev, p);
578 qdev->core_is_dumped = 0;
579 if (!test_bit(QL_FRC_COREDUMP, &qdev->flags))
580 regs->len = sizeof(struct ql_mpi_coredump);
581 else
582 regs->len = sizeof(struct ql_reg_dump);
a61f8026
RM		 583}
584
c4e84bde
RM		 585static int ql_get_coalesce(struct net_device *dev, struct ethtool_coalesce *c)
586{
587 struct ql_adapter *qdev = netdev_priv(dev);
588
589 c->rx_coalesce_usecs = qdev->rx_coalesce_usecs;
590 c->tx_coalesce_usecs = qdev->tx_coalesce_usecs;
591
592 /* This chip coalesces as follows:
593 * If a packet arrives, hold off interrupts until
594 * cqicb->int_delay expires, but if no other packets arrive don't
595 * wait longer than cqicb->pkt_int_delay. But ethtool doesn't use a
596 * timer to coalesce on a frame basis. So, we have to take ethtool's
597 * max_coalesced_frames value and convert it to a delay in microseconds.
598 * We do this by using a basic thoughput of 1,000,000 frames per
599 * second @ (1024 bytes). This means one frame per usec. So it's a
600 * simple one to one ratio.
601 */
602 c->rx_max_coalesced_frames = qdev->rx_max_coalesced_frames;
603 c->tx_max_coalesced_frames = qdev->tx_max_coalesced_frames;
604
605 return 0;
606}
607
608static int ql_set_coalesce(struct net_device *ndev, struct ethtool_coalesce *c)
609{
610 struct ql_adapter *qdev = netdev_priv(ndev);
611
612 /* Validate user parameters. */
613 if (c->rx_coalesce_usecs > qdev->rx_ring_size / 2)
614 return -EINVAL;
615 /* Don't wait more than 10 usec. */
616 if (c->rx_max_coalesced_frames > MAX_INTER_FRAME_WAIT)
617 return -EINVAL;
618 if (c->tx_coalesce_usecs > qdev->tx_ring_size / 2)
619 return -EINVAL;
620 if (c->tx_max_coalesced_frames > MAX_INTER_FRAME_WAIT)
621 return -EINVAL;
622
623 /* Verify a change took place before updating the hardware. */
624 if (qdev->rx_coalesce_usecs == c->rx_coalesce_usecs &&
625 qdev->tx_coalesce_usecs == c->tx_coalesce_usecs &&
626 qdev->rx_max_coalesced_frames == c->rx_max_coalesced_frames &&
627 qdev->tx_max_coalesced_frames == c->tx_max_coalesced_frames)
628 return 0;
629
630 qdev->rx_coalesce_usecs = c->rx_coalesce_usecs;
631 qdev->tx_coalesce_usecs = c->tx_coalesce_usecs;
632 qdev->rx_max_coalesced_frames = c->rx_max_coalesced_frames;
633 qdev->tx_max_coalesced_frames = c->tx_max_coalesced_frames;
634
635 return ql_update_ring_coalescing(qdev);
636}
637
1d30df24
RM		 638static void ql_get_pauseparam(struct net_device *netdev,
639 struct ethtool_pauseparam *pause)
640{
641 struct ql_adapter *qdev = netdev_priv(netdev);
642
643 ql_mb_get_port_cfg(qdev);
644 if (qdev->link_config & CFG_PAUSE_STD) {
645 pause->rx_pause = 1;
646 pause->tx_pause = 1;
647 }
648}
649
650static int ql_set_pauseparam(struct net_device *netdev,
651 struct ethtool_pauseparam *pause)
652{
653 struct ql_adapter *qdev = netdev_priv(netdev);
654 int status = 0;
655
656 if ((pause->rx_pause) && (pause->tx_pause))
657 qdev->link_config |= CFG_PAUSE_STD;
658 else if (!pause->rx_pause && !pause->tx_pause)
659 qdev->link_config &= ~CFG_PAUSE_STD;
660 else
661 return -EINVAL;
662
663 status = ql_mb_set_port_cfg(qdev);
1d30df24
RM		 664 return status;
665}
666
c4e84bde
RM		 667static u32 ql_get_msglevel(struct net_device *ndev)
668{
669 struct ql_adapter *qdev = netdev_priv(ndev);
670 return qdev->msg_enable;
671}
672
673static void ql_set_msglevel(struct net_device *ndev, u32 value)
674{
675 struct ql_adapter *qdev = netdev_priv(ndev);
676 qdev->msg_enable = value;
677}
678
679const struct ethtool_ops qlge_ethtool_ops = {
680 .get_settings = ql_get_settings,
681 .get_drvinfo = ql_get_drvinfo,
bc083ce9
RM		 682 .get_wol = ql_get_wol,
683 .set_wol = ql_set_wol,
a61f8026
RM		 684 .get_regs_len = ql_get_regs_len,
685 .get_regs = ql_get_regs,
c4e84bde
RM		 686 .get_msglevel = ql_get_msglevel,
687 .set_msglevel = ql_set_msglevel,
688 .get_link = ethtool_op_get_link,
1b329124 689 .set_phys_id = ql_set_phys_id,
9dfbbaa6 690 .self_test = ql_self_test,
1d30df24
RM		 691 .get_pauseparam = ql_get_pauseparam,
692 .set_pauseparam = ql_set_pauseparam,
c4e84bde
RM		 693 .get_coalesce = ql_get_coalesce,
694 .set_coalesce = ql_set_coalesce,
695 .get_sset_count = ql_get_sset_count,
696 .get_strings = ql_get_strings,
697 .get_ethtool_stats = ql_get_ethtool_stats,
698};
699
Linux 6.x block layer and io_uring tree(s)