ethtool: Support for configurable RSS hash function
[deliverable/linux.git] / drivers / net / ethernet / emulex / benet / be_ethtool.c
1 /*
2 * Copyright (C) 2005 - 2014 Emulex
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 version 2
7 * as published by the Free Software Foundation. The full GNU General
8 * Public License is included in this distribution in the file called COPYING.
9 *
10 * Contact Information:
11 * linux-drivers@emulex.com
12 *
13 * Emulex
14 * 3333 Susan Street
15 * Costa Mesa, CA 92626
16 */
17
18 #include "be.h"
19 #include "be_cmds.h"
20 #include <linux/ethtool.h>
21
22 struct be_ethtool_stat {
23 char desc[ETH_GSTRING_LEN];
24 int type;
25 int size;
26 int offset;
27 };
28
29 enum {DRVSTAT_TX, DRVSTAT_RX, DRVSTAT};
30 #define FIELDINFO(_struct, field) FIELD_SIZEOF(_struct, field), \
31 offsetof(_struct, field)
32 #define DRVSTAT_TX_INFO(field) #field, DRVSTAT_TX,\
33 FIELDINFO(struct be_tx_stats, field)
34 #define DRVSTAT_RX_INFO(field) #field, DRVSTAT_RX,\
35 FIELDINFO(struct be_rx_stats, field)
36 #define DRVSTAT_INFO(field) #field, DRVSTAT,\
37 FIELDINFO(struct be_drv_stats, field)
38
39 static const struct be_ethtool_stat et_stats[] = {
40 {DRVSTAT_INFO(rx_crc_errors)},
41 {DRVSTAT_INFO(rx_alignment_symbol_errors)},
42 {DRVSTAT_INFO(rx_pause_frames)},
43 {DRVSTAT_INFO(rx_control_frames)},
44 /* Received packets dropped when the Ethernet length field
45 * is not equal to the actual Ethernet data length.
46 */
47 {DRVSTAT_INFO(rx_in_range_errors)},
48 /* Received packets dropped when their length field is >= 1501 bytes
49 * and <= 1535 bytes.
50 */
51 {DRVSTAT_INFO(rx_out_range_errors)},
52 /* Received packets dropped when they are longer than 9216 bytes */
53 {DRVSTAT_INFO(rx_frame_too_long)},
54 /* Received packets dropped when they don't pass the unicast or
55 * multicast address filtering.
56 */
57 {DRVSTAT_INFO(rx_address_filtered)},
58 /* Received packets dropped when IP packet length field is less than
59 * the IP header length field.
60 */
61 {DRVSTAT_INFO(rx_dropped_too_small)},
62 /* Received packets dropped when IP length field is greater than
63 * the actual packet length.
64 */
65 {DRVSTAT_INFO(rx_dropped_too_short)},
66 /* Received packets dropped when the IP header length field is less
67 * than 5.
68 */
69 {DRVSTAT_INFO(rx_dropped_header_too_small)},
70 /* Received packets dropped when the TCP header length field is less
71 * than 5 or the TCP header length + IP header length is more
72 * than IP packet length.
73 */
74 {DRVSTAT_INFO(rx_dropped_tcp_length)},
75 {DRVSTAT_INFO(rx_dropped_runt)},
76 /* Number of received packets dropped when a fifo for descriptors going
77 * into the packet demux block overflows. In normal operation, this
78 * fifo must never overflow.
79 */
80 {DRVSTAT_INFO(rxpp_fifo_overflow_drop)},
81 /* Received packets dropped when the RX block runs out of space in
82 * one of its input FIFOs. This could happen due a long burst of
83 * minimum-sized (64b) frames in the receive path.
84 * This counter may also be erroneously incremented rarely.
85 */
86 {DRVSTAT_INFO(rx_input_fifo_overflow_drop)},
87 {DRVSTAT_INFO(rx_ip_checksum_errs)},
88 {DRVSTAT_INFO(rx_tcp_checksum_errs)},
89 {DRVSTAT_INFO(rx_udp_checksum_errs)},
90 {DRVSTAT_INFO(tx_pauseframes)},
91 {DRVSTAT_INFO(tx_controlframes)},
92 {DRVSTAT_INFO(rx_priority_pause_frames)},
93 {DRVSTAT_INFO(tx_priority_pauseframes)},
94 /* Received packets dropped when an internal fifo going into
95 * main packet buffer tank (PMEM) overflows.
96 */
97 {DRVSTAT_INFO(pmem_fifo_overflow_drop)},
98 {DRVSTAT_INFO(jabber_events)},
99 /* Received packets dropped due to lack of available HW packet buffers
100 * used to temporarily hold the received packets.
101 */
102 {DRVSTAT_INFO(rx_drops_no_pbuf)},
103 /* Received packets dropped due to input receive buffer
104 * descriptor fifo overflowing.
105 */
106 {DRVSTAT_INFO(rx_drops_no_erx_descr)},
107 /* Packets dropped because the internal FIFO to the offloaded TCP
108 * receive processing block is full. This could happen only for
109 * offloaded iSCSI or FCoE trarffic.
110 */
111 {DRVSTAT_INFO(rx_drops_no_tpre_descr)},
112 /* Received packets dropped when they need more than 8
113 * receive buffers. This cannot happen as the driver configures
114 * 2048 byte receive buffers.
115 */
116 {DRVSTAT_INFO(rx_drops_too_many_frags)},
117 {DRVSTAT_INFO(forwarded_packets)},
118 /* Received packets dropped when the frame length
119 * is more than 9018 bytes
120 */
121 {DRVSTAT_INFO(rx_drops_mtu)},
122 /* Number of dma mapping errors */
123 {DRVSTAT_INFO(dma_map_errors)},
124 /* Number of packets dropped due to random early drop function */
125 {DRVSTAT_INFO(eth_red_drops)},
126 {DRVSTAT_INFO(be_on_die_temperature)},
127 {DRVSTAT_INFO(rx_roce_bytes_lsd)},
128 {DRVSTAT_INFO(rx_roce_bytes_msd)},
129 {DRVSTAT_INFO(rx_roce_frames)},
130 {DRVSTAT_INFO(roce_drops_payload_len)},
131 {DRVSTAT_INFO(roce_drops_crc)}
132 };
133
134 #define ETHTOOL_STATS_NUM ARRAY_SIZE(et_stats)
135
136 /* Stats related to multi RX queues: get_stats routine assumes bytes, pkts
137 * are first and second members respectively.
138 */
139 static const struct be_ethtool_stat et_rx_stats[] = {
140 {DRVSTAT_RX_INFO(rx_bytes)},/* If moving this member see above note */
141 {DRVSTAT_RX_INFO(rx_pkts)}, /* If moving this member see above note */
142 {DRVSTAT_RX_INFO(rx_compl)},
143 {DRVSTAT_RX_INFO(rx_compl_err)},
144 {DRVSTAT_RX_INFO(rx_mcast_pkts)},
145 /* Number of page allocation failures while posting receive buffers
146 * to HW.
147 */
148 {DRVSTAT_RX_INFO(rx_post_fail)},
149 /* Recevied packets dropped due to skb allocation failure */
150 {DRVSTAT_RX_INFO(rx_drops_no_skbs)},
151 /* Received packets dropped due to lack of available fetched buffers
152 * posted by the driver.
153 */
154 {DRVSTAT_RX_INFO(rx_drops_no_frags)}
155 };
156
157 #define ETHTOOL_RXSTATS_NUM (ARRAY_SIZE(et_rx_stats))
158
159 /* Stats related to multi TX queues: get_stats routine assumes compl is the
160 * first member
161 */
162 static const struct be_ethtool_stat et_tx_stats[] = {
163 {DRVSTAT_TX_INFO(tx_compl)}, /* If moving this member see above note */
164 /* This counter is incremented when the HW encounters an error while
165 * parsing the packet header of an outgoing TX request. This counter is
166 * applicable only for BE2, BE3 and Skyhawk based adapters.
167 */
168 {DRVSTAT_TX_INFO(tx_hdr_parse_err)},
169 /* This counter is incremented when an error occurs in the DMA
170 * operation associated with the TX request from the host to the device.
171 */
172 {DRVSTAT_TX_INFO(tx_dma_err)},
173 /* This counter is incremented when MAC or VLAN spoof checking is
174 * enabled on the interface and the TX request fails the spoof check
175 * in HW.
176 */
177 {DRVSTAT_TX_INFO(tx_spoof_check_err)},
178 /* This counter is incremented when the HW encounters an error while
179 * performing TSO offload. This counter is applicable only for Lancer
180 * adapters.
181 */
182 {DRVSTAT_TX_INFO(tx_tso_err)},
183 /* This counter is incremented when the HW detects Q-in-Q style VLAN
184 * tagging in a packet and such tagging is not expected on the outgoing
185 * interface. This counter is applicable only for Lancer adapters.
186 */
187 {DRVSTAT_TX_INFO(tx_qinq_err)},
188 /* This counter is incremented when the HW detects parity errors in the
189 * packet data. This counter is applicable only for Lancer adapters.
190 */
191 {DRVSTAT_TX_INFO(tx_internal_parity_err)},
192 {DRVSTAT_TX_INFO(tx_bytes)},
193 {DRVSTAT_TX_INFO(tx_pkts)},
194 /* Number of skbs queued for trasmission by the driver */
195 {DRVSTAT_TX_INFO(tx_reqs)},
196 /* Number of TX work request blocks DMAed to HW */
197 {DRVSTAT_TX_INFO(tx_wrbs)},
198 /* Number of times the TX queue was stopped due to lack
199 * of spaces in the TXQ.
200 */
201 {DRVSTAT_TX_INFO(tx_stops)},
202 /* Pkts dropped in the driver's transmit path */
203 {DRVSTAT_TX_INFO(tx_drv_drops)}
204 };
205
206 #define ETHTOOL_TXSTATS_NUM (ARRAY_SIZE(et_tx_stats))
207
208 static const char et_self_tests[][ETH_GSTRING_LEN] = {
209 "MAC Loopback test",
210 "PHY Loopback test",
211 "External Loopback test",
212 "DDR DMA test",
213 "Link test"
214 };
215
216 #define ETHTOOL_TESTS_NUM ARRAY_SIZE(et_self_tests)
217 #define BE_MAC_LOOPBACK 0x0
218 #define BE_PHY_LOOPBACK 0x1
219 #define BE_ONE_PORT_EXT_LOOPBACK 0x2
220 #define BE_NO_LOOPBACK 0xff
221
222 static void be_get_drvinfo(struct net_device *netdev,
223 struct ethtool_drvinfo *drvinfo)
224 {
225 struct be_adapter *adapter = netdev_priv(netdev);
226
227 strlcpy(drvinfo->driver, DRV_NAME, sizeof(drvinfo->driver));
228 strlcpy(drvinfo->version, DRV_VER, sizeof(drvinfo->version));
229 if (!memcmp(adapter->fw_ver, adapter->fw_on_flash, FW_VER_LEN))
230 strlcpy(drvinfo->fw_version, adapter->fw_ver,
231 sizeof(drvinfo->fw_version));
232 else
233 snprintf(drvinfo->fw_version, sizeof(drvinfo->fw_version),
234 "%s [%s]", adapter->fw_ver, adapter->fw_on_flash);
235
236 strlcpy(drvinfo->bus_info, pci_name(adapter->pdev),
237 sizeof(drvinfo->bus_info));
238 drvinfo->testinfo_len = 0;
239 drvinfo->regdump_len = 0;
240 drvinfo->eedump_len = 0;
241 }
242
243 static u32 lancer_cmd_get_file_len(struct be_adapter *adapter, u8 *file_name)
244 {
245 u32 data_read = 0, eof;
246 u8 addn_status;
247 struct be_dma_mem data_len_cmd;
248 int status;
249
250 memset(&data_len_cmd, 0, sizeof(data_len_cmd));
251 /* data_offset and data_size should be 0 to get reg len */
252 status = lancer_cmd_read_object(adapter, &data_len_cmd, 0, 0,
253 file_name, &data_read, &eof,
254 &addn_status);
255
256 return data_read;
257 }
258
259 static int lancer_cmd_read_file(struct be_adapter *adapter, u8 *file_name,
260 u32 buf_len, void *buf)
261 {
262 struct be_dma_mem read_cmd;
263 u32 read_len = 0, total_read_len = 0, chunk_size;
264 u32 eof = 0;
265 u8 addn_status;
266 int status = 0;
267
268 read_cmd.size = LANCER_READ_FILE_CHUNK;
269 read_cmd.va = pci_alloc_consistent(adapter->pdev, read_cmd.size,
270 &read_cmd.dma);
271
272 if (!read_cmd.va) {
273 dev_err(&adapter->pdev->dev,
274 "Memory allocation failure while reading dump\n");
275 return -ENOMEM;
276 }
277
278 while ((total_read_len < buf_len) && !eof) {
279 chunk_size = min_t(u32, (buf_len - total_read_len),
280 LANCER_READ_FILE_CHUNK);
281 chunk_size = ALIGN(chunk_size, 4);
282 status = lancer_cmd_read_object(adapter, &read_cmd, chunk_size,
283 total_read_len, file_name,
284 &read_len, &eof, &addn_status);
285 if (!status) {
286 memcpy(buf + total_read_len, read_cmd.va, read_len);
287 total_read_len += read_len;
288 eof &= LANCER_READ_FILE_EOF_MASK;
289 } else {
290 status = -EIO;
291 break;
292 }
293 }
294 pci_free_consistent(adapter->pdev, read_cmd.size, read_cmd.va,
295 read_cmd.dma);
296
297 return status;
298 }
299
300 static int be_get_reg_len(struct net_device *netdev)
301 {
302 struct be_adapter *adapter = netdev_priv(netdev);
303 u32 log_size = 0;
304
305 if (!check_privilege(adapter, MAX_PRIVILEGES))
306 return 0;
307
308 if (be_physfn(adapter)) {
309 if (lancer_chip(adapter))
310 log_size = lancer_cmd_get_file_len(adapter,
311 LANCER_FW_DUMP_FILE);
312 else
313 be_cmd_get_reg_len(adapter, &log_size);
314 }
315 return log_size;
316 }
317
318 static void
319 be_get_regs(struct net_device *netdev, struct ethtool_regs *regs, void *buf)
320 {
321 struct be_adapter *adapter = netdev_priv(netdev);
322
323 if (be_physfn(adapter)) {
324 memset(buf, 0, regs->len);
325 if (lancer_chip(adapter))
326 lancer_cmd_read_file(adapter, LANCER_FW_DUMP_FILE,
327 regs->len, buf);
328 else
329 be_cmd_get_regs(adapter, regs->len, buf);
330 }
331 }
332
333 static int be_get_coalesce(struct net_device *netdev,
334 struct ethtool_coalesce *et)
335 {
336 struct be_adapter *adapter = netdev_priv(netdev);
337 struct be_aic_obj *aic = &adapter->aic_obj[0];
338
339 et->rx_coalesce_usecs = aic->prev_eqd;
340 et->rx_coalesce_usecs_high = aic->max_eqd;
341 et->rx_coalesce_usecs_low = aic->min_eqd;
342
343 et->tx_coalesce_usecs = aic->prev_eqd;
344 et->tx_coalesce_usecs_high = aic->max_eqd;
345 et->tx_coalesce_usecs_low = aic->min_eqd;
346
347 et->use_adaptive_rx_coalesce = aic->enable;
348 et->use_adaptive_tx_coalesce = aic->enable;
349
350 return 0;
351 }
352
353 /* TX attributes are ignored. Only RX attributes are considered
354 * eqd cmd is issued in the worker thread.
355 */
356 static int be_set_coalesce(struct net_device *netdev,
357 struct ethtool_coalesce *et)
358 {
359 struct be_adapter *adapter = netdev_priv(netdev);
360 struct be_aic_obj *aic = &adapter->aic_obj[0];
361 struct be_eq_obj *eqo;
362 int i;
363
364 for_all_evt_queues(adapter, eqo, i) {
365 aic->enable = et->use_adaptive_rx_coalesce;
366 aic->max_eqd = min(et->rx_coalesce_usecs_high, BE_MAX_EQD);
367 aic->min_eqd = min(et->rx_coalesce_usecs_low, aic->max_eqd);
368 aic->et_eqd = min(et->rx_coalesce_usecs, aic->max_eqd);
369 aic->et_eqd = max(aic->et_eqd, aic->min_eqd);
370 aic++;
371 }
372
373 return 0;
374 }
375
376 static void be_get_ethtool_stats(struct net_device *netdev,
377 struct ethtool_stats *stats, uint64_t *data)
378 {
379 struct be_adapter *adapter = netdev_priv(netdev);
380 struct be_rx_obj *rxo;
381 struct be_tx_obj *txo;
382 void *p;
383 unsigned int i, j, base = 0, start;
384
385 for (i = 0; i < ETHTOOL_STATS_NUM; i++) {
386 p = (u8 *)&adapter->drv_stats + et_stats[i].offset;
387 data[i] = *(u32 *)p;
388 }
389 base += ETHTOOL_STATS_NUM;
390
391 for_all_rx_queues(adapter, rxo, j) {
392 struct be_rx_stats *stats = rx_stats(rxo);
393
394 do {
395 start = u64_stats_fetch_begin_irq(&stats->sync);
396 data[base] = stats->rx_bytes;
397 data[base + 1] = stats->rx_pkts;
398 } while (u64_stats_fetch_retry_irq(&stats->sync, start));
399
400 for (i = 2; i < ETHTOOL_RXSTATS_NUM; i++) {
401 p = (u8 *)stats + et_rx_stats[i].offset;
402 data[base + i] = *(u32 *)p;
403 }
404 base += ETHTOOL_RXSTATS_NUM;
405 }
406
407 for_all_tx_queues(adapter, txo, j) {
408 struct be_tx_stats *stats = tx_stats(txo);
409
410 do {
411 start = u64_stats_fetch_begin_irq(&stats->sync_compl);
412 data[base] = stats->tx_compl;
413 } while (u64_stats_fetch_retry_irq(&stats->sync_compl, start));
414
415 do {
416 start = u64_stats_fetch_begin_irq(&stats->sync);
417 for (i = 1; i < ETHTOOL_TXSTATS_NUM; i++) {
418 p = (u8 *)stats + et_tx_stats[i].offset;
419 data[base + i] =
420 (et_tx_stats[i].size == sizeof(u64)) ?
421 *(u64 *)p : *(u32 *)p;
422 }
423 } while (u64_stats_fetch_retry_irq(&stats->sync, start));
424 base += ETHTOOL_TXSTATS_NUM;
425 }
426 }
427
428 static void be_get_stat_strings(struct net_device *netdev, uint32_t stringset,
429 uint8_t *data)
430 {
431 struct be_adapter *adapter = netdev_priv(netdev);
432 int i, j;
433
434 switch (stringset) {
435 case ETH_SS_STATS:
436 for (i = 0; i < ETHTOOL_STATS_NUM; i++) {
437 memcpy(data, et_stats[i].desc, ETH_GSTRING_LEN);
438 data += ETH_GSTRING_LEN;
439 }
440 for (i = 0; i < adapter->num_rx_qs; i++) {
441 for (j = 0; j < ETHTOOL_RXSTATS_NUM; j++) {
442 sprintf(data, "rxq%d: %s", i,
443 et_rx_stats[j].desc);
444 data += ETH_GSTRING_LEN;
445 }
446 }
447 for (i = 0; i < adapter->num_tx_qs; i++) {
448 for (j = 0; j < ETHTOOL_TXSTATS_NUM; j++) {
449 sprintf(data, "txq%d: %s", i,
450 et_tx_stats[j].desc);
451 data += ETH_GSTRING_LEN;
452 }
453 }
454 break;
455 case ETH_SS_TEST:
456 for (i = 0; i < ETHTOOL_TESTS_NUM; i++) {
457 memcpy(data, et_self_tests[i], ETH_GSTRING_LEN);
458 data += ETH_GSTRING_LEN;
459 }
460 break;
461 }
462 }
463
464 static int be_get_sset_count(struct net_device *netdev, int stringset)
465 {
466 struct be_adapter *adapter = netdev_priv(netdev);
467
468 switch (stringset) {
469 case ETH_SS_TEST:
470 return ETHTOOL_TESTS_NUM;
471 case ETH_SS_STATS:
472 return ETHTOOL_STATS_NUM +
473 adapter->num_rx_qs * ETHTOOL_RXSTATS_NUM +
474 adapter->num_tx_qs * ETHTOOL_TXSTATS_NUM;
475 default:
476 return -EINVAL;
477 }
478 }
479
480 static u32 be_get_port_type(struct be_adapter *adapter)
481 {
482 u32 port;
483
484 switch (adapter->phy.interface_type) {
485 case PHY_TYPE_BASET_1GB:
486 case PHY_TYPE_BASEX_1GB:
487 case PHY_TYPE_SGMII:
488 port = PORT_TP;
489 break;
490 case PHY_TYPE_SFP_PLUS_10GB:
491 if (adapter->phy.cable_type & SFP_PLUS_COPPER_CABLE)
492 port = PORT_DA;
493 else
494 port = PORT_FIBRE;
495 break;
496 case PHY_TYPE_QSFP:
497 if (adapter->phy.cable_type & QSFP_PLUS_CR4_CABLE)
498 port = PORT_DA;
499 else
500 port = PORT_FIBRE;
501 break;
502 case PHY_TYPE_XFP_10GB:
503 case PHY_TYPE_SFP_1GB:
504 port = PORT_FIBRE;
505 break;
506 case PHY_TYPE_BASET_10GB:
507 port = PORT_TP;
508 break;
509 default:
510 port = PORT_OTHER;
511 }
512
513 return port;
514 }
515
516 static u32 convert_to_et_setting(struct be_adapter *adapter, u32 if_speeds)
517 {
518 u32 val = 0;
519
520 switch (adapter->phy.interface_type) {
521 case PHY_TYPE_BASET_1GB:
522 case PHY_TYPE_BASEX_1GB:
523 case PHY_TYPE_SGMII:
524 val |= SUPPORTED_TP;
525 if (if_speeds & BE_SUPPORTED_SPEED_1GBPS)
526 val |= SUPPORTED_1000baseT_Full;
527 if (if_speeds & BE_SUPPORTED_SPEED_100MBPS)
528 val |= SUPPORTED_100baseT_Full;
529 if (if_speeds & BE_SUPPORTED_SPEED_10MBPS)
530 val |= SUPPORTED_10baseT_Full;
531 break;
532 case PHY_TYPE_KX4_10GB:
533 val |= SUPPORTED_Backplane;
534 if (if_speeds & BE_SUPPORTED_SPEED_1GBPS)
535 val |= SUPPORTED_1000baseKX_Full;
536 if (if_speeds & BE_SUPPORTED_SPEED_10GBPS)
537 val |= SUPPORTED_10000baseKX4_Full;
538 break;
539 case PHY_TYPE_KR2_20GB:
540 val |= SUPPORTED_Backplane;
541 if (if_speeds & BE_SUPPORTED_SPEED_10GBPS)
542 val |= SUPPORTED_10000baseKR_Full;
543 if (if_speeds & BE_SUPPORTED_SPEED_20GBPS)
544 val |= SUPPORTED_20000baseKR2_Full;
545 break;
546 case PHY_TYPE_KR_10GB:
547 val |= SUPPORTED_Backplane |
548 SUPPORTED_10000baseKR_Full;
549 break;
550 case PHY_TYPE_KR4_40GB:
551 val |= SUPPORTED_Backplane;
552 if (if_speeds & BE_SUPPORTED_SPEED_10GBPS)
553 val |= SUPPORTED_10000baseKR_Full;
554 if (if_speeds & BE_SUPPORTED_SPEED_40GBPS)
555 val |= SUPPORTED_40000baseKR4_Full;
556 break;
557 case PHY_TYPE_QSFP:
558 if (if_speeds & BE_SUPPORTED_SPEED_40GBPS) {
559 switch (adapter->phy.cable_type) {
560 case QSFP_PLUS_CR4_CABLE:
561 val |= SUPPORTED_40000baseCR4_Full;
562 break;
563 case QSFP_PLUS_LR4_CABLE:
564 val |= SUPPORTED_40000baseLR4_Full;
565 break;
566 default:
567 val |= SUPPORTED_40000baseSR4_Full;
568 break;
569 }
570 }
571 case PHY_TYPE_SFP_PLUS_10GB:
572 case PHY_TYPE_XFP_10GB:
573 case PHY_TYPE_SFP_1GB:
574 val |= SUPPORTED_FIBRE;
575 if (if_speeds & BE_SUPPORTED_SPEED_10GBPS)
576 val |= SUPPORTED_10000baseT_Full;
577 if (if_speeds & BE_SUPPORTED_SPEED_1GBPS)
578 val |= SUPPORTED_1000baseT_Full;
579 break;
580 case PHY_TYPE_BASET_10GB:
581 val |= SUPPORTED_TP;
582 if (if_speeds & BE_SUPPORTED_SPEED_10GBPS)
583 val |= SUPPORTED_10000baseT_Full;
584 if (if_speeds & BE_SUPPORTED_SPEED_1GBPS)
585 val |= SUPPORTED_1000baseT_Full;
586 if (if_speeds & BE_SUPPORTED_SPEED_100MBPS)
587 val |= SUPPORTED_100baseT_Full;
588 break;
589 default:
590 val |= SUPPORTED_TP;
591 }
592
593 return val;
594 }
595
596 bool be_pause_supported(struct be_adapter *adapter)
597 {
598 return (adapter->phy.interface_type == PHY_TYPE_SFP_PLUS_10GB ||
599 adapter->phy.interface_type == PHY_TYPE_XFP_10GB) ?
600 false : true;
601 }
602
603 static int be_get_settings(struct net_device *netdev, struct ethtool_cmd *ecmd)
604 {
605 struct be_adapter *adapter = netdev_priv(netdev);
606 u8 link_status;
607 u16 link_speed = 0;
608 int status;
609 u32 auto_speeds;
610 u32 fixed_speeds;
611
612 if (adapter->phy.link_speed < 0) {
613 status = be_cmd_link_status_query(adapter, &link_speed,
614 &link_status, 0);
615 if (!status)
616 be_link_status_update(adapter, link_status);
617 ethtool_cmd_speed_set(ecmd, link_speed);
618
619 status = be_cmd_get_phy_info(adapter);
620 if (!status) {
621 auto_speeds = adapter->phy.auto_speeds_supported;
622 fixed_speeds = adapter->phy.fixed_speeds_supported;
623
624 be_cmd_query_cable_type(adapter);
625
626 ecmd->supported =
627 convert_to_et_setting(adapter,
628 auto_speeds |
629 fixed_speeds);
630 ecmd->advertising =
631 convert_to_et_setting(adapter, auto_speeds);
632
633 ecmd->port = be_get_port_type(adapter);
634
635 if (adapter->phy.auto_speeds_supported) {
636 ecmd->supported |= SUPPORTED_Autoneg;
637 ecmd->autoneg = AUTONEG_ENABLE;
638 ecmd->advertising |= ADVERTISED_Autoneg;
639 }
640
641 ecmd->supported |= SUPPORTED_Pause;
642 if (be_pause_supported(adapter))
643 ecmd->advertising |= ADVERTISED_Pause;
644
645 switch (adapter->phy.interface_type) {
646 case PHY_TYPE_KR_10GB:
647 case PHY_TYPE_KX4_10GB:
648 ecmd->transceiver = XCVR_INTERNAL;
649 break;
650 default:
651 ecmd->transceiver = XCVR_EXTERNAL;
652 break;
653 }
654 } else {
655 ecmd->port = PORT_OTHER;
656 ecmd->autoneg = AUTONEG_DISABLE;
657 ecmd->transceiver = XCVR_DUMMY1;
658 }
659
660 /* Save for future use */
661 adapter->phy.link_speed = ethtool_cmd_speed(ecmd);
662 adapter->phy.port_type = ecmd->port;
663 adapter->phy.transceiver = ecmd->transceiver;
664 adapter->phy.autoneg = ecmd->autoneg;
665 adapter->phy.advertising = ecmd->advertising;
666 adapter->phy.supported = ecmd->supported;
667 } else {
668 ethtool_cmd_speed_set(ecmd, adapter->phy.link_speed);
669 ecmd->port = adapter->phy.port_type;
670 ecmd->transceiver = adapter->phy.transceiver;
671 ecmd->autoneg = adapter->phy.autoneg;
672 ecmd->advertising = adapter->phy.advertising;
673 ecmd->supported = adapter->phy.supported;
674 }
675
676 ecmd->duplex = netif_carrier_ok(netdev) ? DUPLEX_FULL : DUPLEX_UNKNOWN;
677 ecmd->phy_address = adapter->port_num;
678
679 return 0;
680 }
681
682 static void be_get_ringparam(struct net_device *netdev,
683 struct ethtool_ringparam *ring)
684 {
685 struct be_adapter *adapter = netdev_priv(netdev);
686
687 ring->rx_max_pending = adapter->rx_obj[0].q.len;
688 ring->rx_pending = adapter->rx_obj[0].q.len;
689 ring->tx_max_pending = adapter->tx_obj[0].q.len;
690 ring->tx_pending = adapter->tx_obj[0].q.len;
691 }
692
693 static void
694 be_get_pauseparam(struct net_device *netdev, struct ethtool_pauseparam *ecmd)
695 {
696 struct be_adapter *adapter = netdev_priv(netdev);
697
698 be_cmd_get_flow_control(adapter, &ecmd->tx_pause, &ecmd->rx_pause);
699 ecmd->autoneg = adapter->phy.fc_autoneg;
700 }
701
702 static int
703 be_set_pauseparam(struct net_device *netdev, struct ethtool_pauseparam *ecmd)
704 {
705 struct be_adapter *adapter = netdev_priv(netdev);
706 int status;
707
708 if (ecmd->autoneg != adapter->phy.fc_autoneg)
709 return -EINVAL;
710 adapter->tx_fc = ecmd->tx_pause;
711 adapter->rx_fc = ecmd->rx_pause;
712
713 status = be_cmd_set_flow_control(adapter,
714 adapter->tx_fc, adapter->rx_fc);
715 if (status)
716 dev_warn(&adapter->pdev->dev, "Pause param set failed\n");
717
718 return be_cmd_status(status);
719 }
720
721 static int be_set_phys_id(struct net_device *netdev,
722 enum ethtool_phys_id_state state)
723 {
724 struct be_adapter *adapter = netdev_priv(netdev);
725
726 switch (state) {
727 case ETHTOOL_ID_ACTIVE:
728 be_cmd_get_beacon_state(adapter, adapter->hba_port_num,
729 &adapter->beacon_state);
730 return 1; /* cycle on/off once per second */
731
732 case ETHTOOL_ID_ON:
733 be_cmd_set_beacon_state(adapter, adapter->hba_port_num, 0, 0,
734 BEACON_STATE_ENABLED);
735 break;
736
737 case ETHTOOL_ID_OFF:
738 be_cmd_set_beacon_state(adapter, adapter->hba_port_num, 0, 0,
739 BEACON_STATE_DISABLED);
740 break;
741
742 case ETHTOOL_ID_INACTIVE:
743 be_cmd_set_beacon_state(adapter, adapter->hba_port_num, 0, 0,
744 adapter->beacon_state);
745 }
746
747 return 0;
748 }
749
750 static int be_set_dump(struct net_device *netdev, struct ethtool_dump *dump)
751 {
752 struct be_adapter *adapter = netdev_priv(netdev);
753 struct device *dev = &adapter->pdev->dev;
754 int status;
755
756 if (!lancer_chip(adapter) ||
757 !check_privilege(adapter, MAX_PRIVILEGES))
758 return -EOPNOTSUPP;
759
760 switch (dump->flag) {
761 case LANCER_INITIATE_FW_DUMP:
762 status = lancer_initiate_dump(adapter);
763 if (!status)
764 dev_info(dev, "FW dump initiated successfully\n");
765 break;
766 case LANCER_DELETE_FW_DUMP:
767 status = lancer_delete_dump(adapter);
768 if (!status)
769 dev_info(dev, "FW dump deleted successfully\n");
770 break;
771 default:
772 dev_err(dev, "Invalid dump level: 0x%x\n", dump->flag);
773 return -EINVAL;
774 }
775 return status;
776 }
777
778 static void be_get_wol(struct net_device *netdev, struct ethtool_wolinfo *wol)
779 {
780 struct be_adapter *adapter = netdev_priv(netdev);
781
782 if (adapter->wol_cap & BE_WOL_CAP) {
783 wol->supported |= WAKE_MAGIC;
784 if (adapter->wol_en)
785 wol->wolopts |= WAKE_MAGIC;
786 } else {
787 wol->wolopts = 0;
788 }
789 memset(&wol->sopass, 0, sizeof(wol->sopass));
790 }
791
792 static int be_set_wol(struct net_device *netdev, struct ethtool_wolinfo *wol)
793 {
794 struct be_adapter *adapter = netdev_priv(netdev);
795
796 if (wol->wolopts & ~WAKE_MAGIC)
797 return -EOPNOTSUPP;
798
799 if (!(adapter->wol_cap & BE_WOL_CAP)) {
800 dev_warn(&adapter->pdev->dev, "WOL not supported\n");
801 return -EOPNOTSUPP;
802 }
803
804 if (wol->wolopts & WAKE_MAGIC)
805 adapter->wol_en = true;
806 else
807 adapter->wol_en = false;
808
809 return 0;
810 }
811
812 static int be_test_ddr_dma(struct be_adapter *adapter)
813 {
814 int ret, i;
815 struct be_dma_mem ddrdma_cmd;
816 static const u64 pattern[2] = {
817 0x5a5a5a5a5a5a5a5aULL, 0xa5a5a5a5a5a5a5a5ULL
818 };
819
820 ddrdma_cmd.size = sizeof(struct be_cmd_req_ddrdma_test);
821 ddrdma_cmd.va = dma_alloc_coherent(&adapter->pdev->dev, ddrdma_cmd.size,
822 &ddrdma_cmd.dma, GFP_KERNEL);
823 if (!ddrdma_cmd.va)
824 return -ENOMEM;
825
826 for (i = 0; i < 2; i++) {
827 ret = be_cmd_ddr_dma_test(adapter, pattern[i],
828 4096, &ddrdma_cmd);
829 if (ret != 0)
830 goto err;
831 }
832
833 err:
834 dma_free_coherent(&adapter->pdev->dev, ddrdma_cmd.size, ddrdma_cmd.va,
835 ddrdma_cmd.dma);
836 return be_cmd_status(ret);
837 }
838
839 static u64 be_loopback_test(struct be_adapter *adapter, u8 loopback_type,
840 u64 *status)
841 {
842 be_cmd_set_loopback(adapter, adapter->hba_port_num, loopback_type, 1);
843 *status = be_cmd_loopback_test(adapter, adapter->hba_port_num,
844 loopback_type, 1500, 2, 0xabc);
845 be_cmd_set_loopback(adapter, adapter->hba_port_num, BE_NO_LOOPBACK, 1);
846 return *status;
847 }
848
849 static void be_self_test(struct net_device *netdev, struct ethtool_test *test,
850 u64 *data)
851 {
852 struct be_adapter *adapter = netdev_priv(netdev);
853 int status;
854 u8 link_status = 0;
855
856 if (adapter->function_caps & BE_FUNCTION_CAPS_SUPER_NIC) {
857 dev_err(&adapter->pdev->dev, "Self test not supported\n");
858 test->flags |= ETH_TEST_FL_FAILED;
859 return;
860 }
861
862 memset(data, 0, sizeof(u64) * ETHTOOL_TESTS_NUM);
863
864 if (test->flags & ETH_TEST_FL_OFFLINE) {
865 if (be_loopback_test(adapter, BE_MAC_LOOPBACK, &data[0]) != 0)
866 test->flags |= ETH_TEST_FL_FAILED;
867
868 if (be_loopback_test(adapter, BE_PHY_LOOPBACK, &data[1]) != 0)
869 test->flags |= ETH_TEST_FL_FAILED;
870
871 if (test->flags & ETH_TEST_FL_EXTERNAL_LB) {
872 if (be_loopback_test(adapter, BE_ONE_PORT_EXT_LOOPBACK,
873 &data[2]) != 0)
874 test->flags |= ETH_TEST_FL_FAILED;
875 test->flags |= ETH_TEST_FL_EXTERNAL_LB_DONE;
876 }
877 }
878
879 if (!lancer_chip(adapter) && be_test_ddr_dma(adapter) != 0) {
880 data[3] = 1;
881 test->flags |= ETH_TEST_FL_FAILED;
882 }
883
884 status = be_cmd_link_status_query(adapter, NULL, &link_status, 0);
885 if (status) {
886 test->flags |= ETH_TEST_FL_FAILED;
887 data[4] = -1;
888 } else if (!link_status) {
889 test->flags |= ETH_TEST_FL_FAILED;
890 data[4] = 1;
891 }
892 }
893
894 static int be_do_flash(struct net_device *netdev, struct ethtool_flash *efl)
895 {
896 struct be_adapter *adapter = netdev_priv(netdev);
897
898 return be_load_fw(adapter, efl->data);
899 }
900
901 static int be_get_eeprom_len(struct net_device *netdev)
902 {
903 struct be_adapter *adapter = netdev_priv(netdev);
904
905 if (!check_privilege(adapter, MAX_PRIVILEGES))
906 return 0;
907
908 if (lancer_chip(adapter)) {
909 if (be_physfn(adapter))
910 return lancer_cmd_get_file_len(adapter,
911 LANCER_VPD_PF_FILE);
912 else
913 return lancer_cmd_get_file_len(adapter,
914 LANCER_VPD_VF_FILE);
915 } else {
916 return BE_READ_SEEPROM_LEN;
917 }
918 }
919
920 static int be_read_eeprom(struct net_device *netdev,
921 struct ethtool_eeprom *eeprom, uint8_t *data)
922 {
923 struct be_adapter *adapter = netdev_priv(netdev);
924 struct be_dma_mem eeprom_cmd;
925 struct be_cmd_resp_seeprom_read *resp;
926 int status;
927
928 if (!eeprom->len)
929 return -EINVAL;
930
931 if (lancer_chip(adapter)) {
932 if (be_physfn(adapter))
933 return lancer_cmd_read_file(adapter, LANCER_VPD_PF_FILE,
934 eeprom->len, data);
935 else
936 return lancer_cmd_read_file(adapter, LANCER_VPD_VF_FILE,
937 eeprom->len, data);
938 }
939
940 eeprom->magic = BE_VENDOR_ID | (adapter->pdev->device<<16);
941
942 memset(&eeprom_cmd, 0, sizeof(struct be_dma_mem));
943 eeprom_cmd.size = sizeof(struct be_cmd_req_seeprom_read);
944 eeprom_cmd.va = dma_alloc_coherent(&adapter->pdev->dev, eeprom_cmd.size,
945 &eeprom_cmd.dma, GFP_KERNEL);
946
947 if (!eeprom_cmd.va)
948 return -ENOMEM;
949
950 status = be_cmd_get_seeprom_data(adapter, &eeprom_cmd);
951
952 if (!status) {
953 resp = eeprom_cmd.va;
954 memcpy(data, resp->seeprom_data + eeprom->offset, eeprom->len);
955 }
956 dma_free_coherent(&adapter->pdev->dev, eeprom_cmd.size, eeprom_cmd.va,
957 eeprom_cmd.dma);
958
959 return be_cmd_status(status);
960 }
961
962 static u32 be_get_msg_level(struct net_device *netdev)
963 {
964 struct be_adapter *adapter = netdev_priv(netdev);
965
966 return adapter->msg_enable;
967 }
968
969 static void be_set_msg_level(struct net_device *netdev, u32 level)
970 {
971 struct be_adapter *adapter = netdev_priv(netdev);
972
973 if (adapter->msg_enable == level)
974 return;
975
976 if ((level & NETIF_MSG_HW) != (adapter->msg_enable & NETIF_MSG_HW))
977 if (BEx_chip(adapter))
978 be_cmd_set_fw_log_level(adapter, level & NETIF_MSG_HW ?
979 FW_LOG_LEVEL_DEFAULT :
980 FW_LOG_LEVEL_FATAL);
981 adapter->msg_enable = level;
982 }
983
984 static u64 be_get_rss_hash_opts(struct be_adapter *adapter, u64 flow_type)
985 {
986 u64 data = 0;
987
988 switch (flow_type) {
989 case TCP_V4_FLOW:
990 if (adapter->rss_info.rss_flags & RSS_ENABLE_IPV4)
991 data |= RXH_IP_DST | RXH_IP_SRC;
992 if (adapter->rss_info.rss_flags & RSS_ENABLE_TCP_IPV4)
993 data |= RXH_L4_B_0_1 | RXH_L4_B_2_3;
994 break;
995 case UDP_V4_FLOW:
996 if (adapter->rss_info.rss_flags & RSS_ENABLE_IPV4)
997 data |= RXH_IP_DST | RXH_IP_SRC;
998 if (adapter->rss_info.rss_flags & RSS_ENABLE_UDP_IPV4)
999 data |= RXH_L4_B_0_1 | RXH_L4_B_2_3;
1000 break;
1001 case TCP_V6_FLOW:
1002 if (adapter->rss_info.rss_flags & RSS_ENABLE_IPV6)
1003 data |= RXH_IP_DST | RXH_IP_SRC;
1004 if (adapter->rss_info.rss_flags & RSS_ENABLE_TCP_IPV6)
1005 data |= RXH_L4_B_0_1 | RXH_L4_B_2_3;
1006 break;
1007 case UDP_V6_FLOW:
1008 if (adapter->rss_info.rss_flags & RSS_ENABLE_IPV6)
1009 data |= RXH_IP_DST | RXH_IP_SRC;
1010 if (adapter->rss_info.rss_flags & RSS_ENABLE_UDP_IPV6)
1011 data |= RXH_L4_B_0_1 | RXH_L4_B_2_3;
1012 break;
1013 }
1014
1015 return data;
1016 }
1017
1018 static int be_get_rxnfc(struct net_device *netdev, struct ethtool_rxnfc *cmd,
1019 u32 *rule_locs)
1020 {
1021 struct be_adapter *adapter = netdev_priv(netdev);
1022
1023 if (!be_multi_rxq(adapter)) {
1024 dev_info(&adapter->pdev->dev,
1025 "ethtool::get_rxnfc: RX flow hashing is disabled\n");
1026 return -EINVAL;
1027 }
1028
1029 switch (cmd->cmd) {
1030 case ETHTOOL_GRXFH:
1031 cmd->data = be_get_rss_hash_opts(adapter, cmd->flow_type);
1032 break;
1033 case ETHTOOL_GRXRINGS:
1034 cmd->data = adapter->num_rx_qs - 1;
1035 break;
1036 default:
1037 return -EINVAL;
1038 }
1039
1040 return 0;
1041 }
1042
1043 static int be_set_rss_hash_opts(struct be_adapter *adapter,
1044 struct ethtool_rxnfc *cmd)
1045 {
1046 struct be_rx_obj *rxo;
1047 int status = 0, i, j;
1048 u8 rsstable[128];
1049 u32 rss_flags = adapter->rss_info.rss_flags;
1050
1051 if (cmd->data != L3_RSS_FLAGS &&
1052 cmd->data != (L3_RSS_FLAGS | L4_RSS_FLAGS))
1053 return -EINVAL;
1054
1055 switch (cmd->flow_type) {
1056 case TCP_V4_FLOW:
1057 if (cmd->data == L3_RSS_FLAGS)
1058 rss_flags &= ~RSS_ENABLE_TCP_IPV4;
1059 else if (cmd->data == (L3_RSS_FLAGS | L4_RSS_FLAGS))
1060 rss_flags |= RSS_ENABLE_IPV4 |
1061 RSS_ENABLE_TCP_IPV4;
1062 break;
1063 case TCP_V6_FLOW:
1064 if (cmd->data == L3_RSS_FLAGS)
1065 rss_flags &= ~RSS_ENABLE_TCP_IPV6;
1066 else if (cmd->data == (L3_RSS_FLAGS | L4_RSS_FLAGS))
1067 rss_flags |= RSS_ENABLE_IPV6 |
1068 RSS_ENABLE_TCP_IPV6;
1069 break;
1070 case UDP_V4_FLOW:
1071 if ((cmd->data == (L3_RSS_FLAGS | L4_RSS_FLAGS)) &&
1072 BEx_chip(adapter))
1073 return -EINVAL;
1074
1075 if (cmd->data == L3_RSS_FLAGS)
1076 rss_flags &= ~RSS_ENABLE_UDP_IPV4;
1077 else if (cmd->data == (L3_RSS_FLAGS | L4_RSS_FLAGS))
1078 rss_flags |= RSS_ENABLE_IPV4 |
1079 RSS_ENABLE_UDP_IPV4;
1080 break;
1081 case UDP_V6_FLOW:
1082 if ((cmd->data == (L3_RSS_FLAGS | L4_RSS_FLAGS)) &&
1083 BEx_chip(adapter))
1084 return -EINVAL;
1085
1086 if (cmd->data == L3_RSS_FLAGS)
1087 rss_flags &= ~RSS_ENABLE_UDP_IPV6;
1088 else if (cmd->data == (L3_RSS_FLAGS | L4_RSS_FLAGS))
1089 rss_flags |= RSS_ENABLE_IPV6 |
1090 RSS_ENABLE_UDP_IPV6;
1091 break;
1092 default:
1093 return -EINVAL;
1094 }
1095
1096 if (rss_flags == adapter->rss_info.rss_flags)
1097 return status;
1098
1099 if (be_multi_rxq(adapter)) {
1100 for (j = 0; j < 128; j += adapter->num_rx_qs - 1) {
1101 for_all_rss_queues(adapter, rxo, i) {
1102 if ((j + i) >= 128)
1103 break;
1104 rsstable[j + i] = rxo->rss_id;
1105 }
1106 }
1107 }
1108
1109 status = be_cmd_rss_config(adapter, adapter->rss_info.rsstable,
1110 rss_flags, 128, adapter->rss_info.rss_hkey);
1111 if (!status)
1112 adapter->rss_info.rss_flags = rss_flags;
1113
1114 return be_cmd_status(status);
1115 }
1116
1117 static int be_set_rxnfc(struct net_device *netdev, struct ethtool_rxnfc *cmd)
1118 {
1119 struct be_adapter *adapter = netdev_priv(netdev);
1120 int status = 0;
1121
1122 if (!be_multi_rxq(adapter)) {
1123 dev_err(&adapter->pdev->dev,
1124 "ethtool::set_rxnfc: RX flow hashing is disabled\n");
1125 return -EINVAL;
1126 }
1127
1128 switch (cmd->cmd) {
1129 case ETHTOOL_SRXFH:
1130 status = be_set_rss_hash_opts(adapter, cmd);
1131 break;
1132 default:
1133 return -EINVAL;
1134 }
1135
1136 return status;
1137 }
1138
1139 static void be_get_channels(struct net_device *netdev,
1140 struct ethtool_channels *ch)
1141 {
1142 struct be_adapter *adapter = netdev_priv(netdev);
1143
1144 ch->combined_count = adapter->num_evt_qs;
1145 ch->max_combined = be_max_qs(adapter);
1146 }
1147
1148 static int be_set_channels(struct net_device *netdev,
1149 struct ethtool_channels *ch)
1150 {
1151 struct be_adapter *adapter = netdev_priv(netdev);
1152 int status;
1153
1154 if (ch->rx_count || ch->tx_count || ch->other_count ||
1155 !ch->combined_count || ch->combined_count > be_max_qs(adapter))
1156 return -EINVAL;
1157
1158 adapter->cfg_num_qs = ch->combined_count;
1159
1160 status = be_update_queues(adapter);
1161 return be_cmd_status(status);
1162 }
1163
1164 static u32 be_get_rxfh_indir_size(struct net_device *netdev)
1165 {
1166 return RSS_INDIR_TABLE_LEN;
1167 }
1168
1169 static u32 be_get_rxfh_key_size(struct net_device *netdev)
1170 {
1171 return RSS_HASH_KEY_LEN;
1172 }
1173
1174 static int be_get_rxfh(struct net_device *netdev, u32 *indir, u8 *hkey,
1175 u8 *hfunc)
1176 {
1177 struct be_adapter *adapter = netdev_priv(netdev);
1178 int i;
1179 struct rss_info *rss = &adapter->rss_info;
1180
1181 if (indir) {
1182 for (i = 0; i < RSS_INDIR_TABLE_LEN; i++)
1183 indir[i] = rss->rss_queue[i];
1184 }
1185
1186 if (hkey)
1187 memcpy(hkey, rss->rss_hkey, RSS_HASH_KEY_LEN);
1188
1189 if (hfunc)
1190 *hfunc = ETH_RSS_HASH_TOP;
1191
1192 return 0;
1193 }
1194
1195 static int be_set_rxfh(struct net_device *netdev, const u32 *indir,
1196 const u8 *hkey, const u8 hfunc)
1197 {
1198 int rc = 0, i, j;
1199 struct be_adapter *adapter = netdev_priv(netdev);
1200 u8 rsstable[RSS_INDIR_TABLE_LEN];
1201
1202 /* We do not allow change in unsupported parameters */
1203 if (hfunc != ETH_RSS_HASH_NO_CHANGE && hfunc != ETH_RSS_HASH_TOP)
1204 return -EOPNOTSUPP;
1205
1206 if (indir) {
1207 struct be_rx_obj *rxo;
1208
1209 for (i = 0; i < RSS_INDIR_TABLE_LEN; i++) {
1210 j = indir[i];
1211 rxo = &adapter->rx_obj[j];
1212 rsstable[i] = rxo->rss_id;
1213 adapter->rss_info.rss_queue[i] = j;
1214 }
1215 } else {
1216 memcpy(rsstable, adapter->rss_info.rsstable,
1217 RSS_INDIR_TABLE_LEN);
1218 }
1219
1220 if (!hkey)
1221 hkey = adapter->rss_info.rss_hkey;
1222
1223 rc = be_cmd_rss_config(adapter, rsstable,
1224 adapter->rss_info.rss_flags,
1225 RSS_INDIR_TABLE_LEN, hkey);
1226 if (rc) {
1227 adapter->rss_info.rss_flags = RSS_ENABLE_NONE;
1228 return -EIO;
1229 }
1230 memcpy(adapter->rss_info.rss_hkey, hkey, RSS_HASH_KEY_LEN);
1231 memcpy(adapter->rss_info.rsstable, rsstable,
1232 RSS_INDIR_TABLE_LEN);
1233 return 0;
1234 }
1235
1236 static int be_get_module_info(struct net_device *netdev,
1237 struct ethtool_modinfo *modinfo)
1238 {
1239 struct be_adapter *adapter = netdev_priv(netdev);
1240 u8 page_data[PAGE_DATA_LEN];
1241 int status;
1242
1243 if (!check_privilege(adapter, MAX_PRIVILEGES))
1244 return -EOPNOTSUPP;
1245
1246 status = be_cmd_read_port_transceiver_data(adapter, TR_PAGE_A0,
1247 page_data);
1248 if (!status) {
1249 if (!page_data[SFP_PLUS_SFF_8472_COMP]) {
1250 modinfo->type = ETH_MODULE_SFF_8079;
1251 modinfo->eeprom_len = PAGE_DATA_LEN;
1252 } else {
1253 modinfo->type = ETH_MODULE_SFF_8472;
1254 modinfo->eeprom_len = 2 * PAGE_DATA_LEN;
1255 }
1256 }
1257 return be_cmd_status(status);
1258 }
1259
1260 static int be_get_module_eeprom(struct net_device *netdev,
1261 struct ethtool_eeprom *eeprom, u8 *data)
1262 {
1263 struct be_adapter *adapter = netdev_priv(netdev);
1264 int status;
1265
1266 if (!check_privilege(adapter, MAX_PRIVILEGES))
1267 return -EOPNOTSUPP;
1268
1269 status = be_cmd_read_port_transceiver_data(adapter, TR_PAGE_A0,
1270 data);
1271 if (status)
1272 goto err;
1273
1274 if (eeprom->offset + eeprom->len > PAGE_DATA_LEN) {
1275 status = be_cmd_read_port_transceiver_data(adapter,
1276 TR_PAGE_A2,
1277 data +
1278 PAGE_DATA_LEN);
1279 if (status)
1280 goto err;
1281 }
1282 if (eeprom->offset)
1283 memcpy(data, data + eeprom->offset, eeprom->len);
1284 err:
1285 return be_cmd_status(status);
1286 }
1287
1288 const struct ethtool_ops be_ethtool_ops = {
1289 .get_settings = be_get_settings,
1290 .get_drvinfo = be_get_drvinfo,
1291 .get_wol = be_get_wol,
1292 .set_wol = be_set_wol,
1293 .get_link = ethtool_op_get_link,
1294 .get_eeprom_len = be_get_eeprom_len,
1295 .get_eeprom = be_read_eeprom,
1296 .get_coalesce = be_get_coalesce,
1297 .set_coalesce = be_set_coalesce,
1298 .get_ringparam = be_get_ringparam,
1299 .get_pauseparam = be_get_pauseparam,
1300 .set_pauseparam = be_set_pauseparam,
1301 .get_strings = be_get_stat_strings,
1302 .set_phys_id = be_set_phys_id,
1303 .set_dump = be_set_dump,
1304 .get_msglevel = be_get_msg_level,
1305 .set_msglevel = be_set_msg_level,
1306 .get_sset_count = be_get_sset_count,
1307 .get_ethtool_stats = be_get_ethtool_stats,
1308 .get_regs_len = be_get_reg_len,
1309 .get_regs = be_get_regs,
1310 .flash_device = be_do_flash,
1311 .self_test = be_self_test,
1312 .get_rxnfc = be_get_rxnfc,
1313 .set_rxnfc = be_set_rxnfc,
1314 .get_rxfh_indir_size = be_get_rxfh_indir_size,
1315 .get_rxfh_key_size = be_get_rxfh_key_size,
1316 .get_rxfh = be_get_rxfh,
1317 .set_rxfh = be_set_rxfh,
1318 .get_channels = be_get_channels,
1319 .set_channels = be_set_channels,
1320 .get_module_info = be_get_module_info,
1321 .get_module_eeprom = be_get_module_eeprom
1322 };
This page took 0.159408 seconds and 5 git commands to generate.