Merge tag 'riscv-for-linus-6.16-rc5' of git://git.kernel.org/pub/scm/linux/kernel...
[linux-2.6-block.git] / drivers / net / ethernet / emulex / benet / be_ethtool.c
CommitLineData
6e9ef509 1// SPDX-License-Identifier: GPL-2.0-only
6b7c5b94 2/*
7dfbe7d7 3 * Copyright (C) 2005 - 2016 Broadcom
6b7c5b94
SP
4 * All rights reserved.
5 *
6b7c5b94 6 * Contact Information:
d2145cde 7 * linux-drivers@emulex.com
6b7c5b94 8 *
d2145cde
AK
9 * Emulex
10 * 3333 Susan Street
11 * Costa Mesa, CA 92626
6b7c5b94
SP
12 */
13
14#include "be.h"
8788fdc2 15#include "be_cmds.h"
6b7c5b94
SP
16#include <linux/ethtool.h>
17
18struct be_ethtool_stat {
19 char desc[ETH_GSTRING_LEN];
20 int type;
21 int size;
22 int offset;
23};
24
ac124ff9 25enum {DRVSTAT_TX, DRVSTAT_RX, DRVSTAT};
c593642c 26#define FIELDINFO(_struct, field) sizeof_field(_struct, field), \
6b7c5b94 27 offsetof(_struct, field)
3abcdeda
SP
28#define DRVSTAT_TX_INFO(field) #field, DRVSTAT_TX,\
29 FIELDINFO(struct be_tx_stats, field)
30#define DRVSTAT_RX_INFO(field) #field, DRVSTAT_RX,\
31 FIELDINFO(struct be_rx_stats, field)
609ff3bb 32#define DRVSTAT_INFO(field) #field, DRVSTAT,\
ac124ff9 33 FIELDINFO(struct be_drv_stats, field)
6b7c5b94
SP
34
35static const struct be_ethtool_stat et_stats[] = {
89a88ab8
AK
36 {DRVSTAT_INFO(rx_crc_errors)},
37 {DRVSTAT_INFO(rx_alignment_symbol_errors)},
38 {DRVSTAT_INFO(rx_pause_frames)},
39 {DRVSTAT_INFO(rx_control_frames)},
d45b9d39
SP
40 /* Received packets dropped when the Ethernet length field
41 * is not equal to the actual Ethernet data length.
42 */
89a88ab8 43 {DRVSTAT_INFO(rx_in_range_errors)},
d45b9d39
SP
44 /* Received packets dropped when their length field is >= 1501 bytes
45 * and <= 1535 bytes.
46 */
89a88ab8 47 {DRVSTAT_INFO(rx_out_range_errors)},
d45b9d39 48 /* Received packets dropped when they are longer than 9216 bytes */
89a88ab8 49 {DRVSTAT_INFO(rx_frame_too_long)},
d45b9d39
SP
50 /* Received packets dropped when they don't pass the unicast or
51 * multicast address filtering.
52 */
18fb06a1 53 {DRVSTAT_INFO(rx_address_filtered)},
d45b9d39
SP
54 /* Received packets dropped when IP packet length field is less than
55 * the IP header length field.
56 */
89a88ab8 57 {DRVSTAT_INFO(rx_dropped_too_small)},
d45b9d39
SP
58 /* Received packets dropped when IP length field is greater than
59 * the actual packet length.
60 */
89a88ab8 61 {DRVSTAT_INFO(rx_dropped_too_short)},
d45b9d39
SP
62 /* Received packets dropped when the IP header length field is less
63 * than 5.
64 */
89a88ab8 65 {DRVSTAT_INFO(rx_dropped_header_too_small)},
d45b9d39
SP
66 /* Received packets dropped when the TCP header length field is less
67 * than 5 or the TCP header length + IP header length is more
68 * than IP packet length.
69 */
89a88ab8
AK
70 {DRVSTAT_INFO(rx_dropped_tcp_length)},
71 {DRVSTAT_INFO(rx_dropped_runt)},
d45b9d39
SP
72 /* Number of received packets dropped when a fifo for descriptors going
73 * into the packet demux block overflows. In normal operation, this
74 * fifo must never overflow.
75 */
89a88ab8 76 {DRVSTAT_INFO(rxpp_fifo_overflow_drop)},
acbd6ff8
SP
77 /* Received packets dropped when the RX block runs out of space in
78 * one of its input FIFOs. This could happen due a long burst of
79 * minimum-sized (64b) frames in the receive path.
80 * This counter may also be erroneously incremented rarely.
81 */
89a88ab8
AK
82 {DRVSTAT_INFO(rx_input_fifo_overflow_drop)},
83 {DRVSTAT_INFO(rx_ip_checksum_errs)},
84 {DRVSTAT_INFO(rx_tcp_checksum_errs)},
85 {DRVSTAT_INFO(rx_udp_checksum_errs)},
89a88ab8
AK
86 {DRVSTAT_INFO(tx_pauseframes)},
87 {DRVSTAT_INFO(tx_controlframes)},
88 {DRVSTAT_INFO(rx_priority_pause_frames)},
b5adffc4 89 {DRVSTAT_INFO(tx_priority_pauseframes)},
d45b9d39
SP
90 /* Received packets dropped when an internal fifo going into
91 * main packet buffer tank (PMEM) overflows.
92 */
89a88ab8
AK
93 {DRVSTAT_INFO(pmem_fifo_overflow_drop)},
94 {DRVSTAT_INFO(jabber_events)},
d45b9d39
SP
95 /* Received packets dropped due to lack of available HW packet buffers
96 * used to temporarily hold the received packets.
97 */
89a88ab8 98 {DRVSTAT_INFO(rx_drops_no_pbuf)},
d45b9d39
SP
99 /* Received packets dropped due to input receive buffer
100 * descriptor fifo overflowing.
101 */
89a88ab8 102 {DRVSTAT_INFO(rx_drops_no_erx_descr)},
d45b9d39
SP
103 /* Packets dropped because the internal FIFO to the offloaded TCP
104 * receive processing block is full. This could happen only for
105 * offloaded iSCSI or FCoE trarffic.
106 */
89a88ab8 107 {DRVSTAT_INFO(rx_drops_no_tpre_descr)},
d45b9d39
SP
108 /* Received packets dropped when they need more than 8
109 * receive buffers. This cannot happen as the driver configures
110 * 2048 byte receive buffers.
111 */
89a88ab8 112 {DRVSTAT_INFO(rx_drops_too_many_frags)},
89a88ab8 113 {DRVSTAT_INFO(forwarded_packets)},
d45b9d39
SP
114 /* Received packets dropped when the frame length
115 * is more than 9018 bytes
116 */
89a88ab8 117 {DRVSTAT_INFO(rx_drops_mtu)},
d3de1540
VV
118 /* Number of dma mapping errors */
119 {DRVSTAT_INFO(dma_map_errors)},
d45b9d39 120 /* Number of packets dropped due to random early drop function */
89a88ab8 121 {DRVSTAT_INFO(eth_red_drops)},
461ae379
AK
122 {DRVSTAT_INFO(rx_roce_bytes_lsd)},
123 {DRVSTAT_INFO(rx_roce_bytes_msd)},
124 {DRVSTAT_INFO(rx_roce_frames)},
125 {DRVSTAT_INFO(roce_drops_payload_len)},
126 {DRVSTAT_INFO(roce_drops_crc)}
6b7c5b94 127};
e2fb1afa 128
6b7c5b94
SP
129#define ETHTOOL_STATS_NUM ARRAY_SIZE(et_stats)
130
ab1594e9
SP
131/* Stats related to multi RX queues: get_stats routine assumes bytes, pkts
132 * are first and second members respectively.
133 */
3abcdeda 134static const struct be_ethtool_stat et_rx_stats[] = {
ab1594e9
SP
135 {DRVSTAT_RX_INFO(rx_bytes)},/* If moving this member see above note */
136 {DRVSTAT_RX_INFO(rx_pkts)}, /* If moving this member see above note */
8670f2a5 137 {DRVSTAT_RX_INFO(rx_vxlan_offload_pkts)},
3abcdeda 138 {DRVSTAT_RX_INFO(rx_compl)},
5c29c09b 139 {DRVSTAT_RX_INFO(rx_compl_err)},
3abcdeda 140 {DRVSTAT_RX_INFO(rx_mcast_pkts)},
d45b9d39
SP
141 /* Number of page allocation failures while posting receive buffers
142 * to HW.
143 */
3abcdeda 144 {DRVSTAT_RX_INFO(rx_post_fail)},
d45b9d39 145 /* Recevied packets dropped due to skb allocation failure */
ac124ff9 146 {DRVSTAT_RX_INFO(rx_drops_no_skbs)},
d45b9d39
SP
147 /* Received packets dropped due to lack of available fetched buffers
148 * posted by the driver.
149 */
ac124ff9 150 {DRVSTAT_RX_INFO(rx_drops_no_frags)}
3abcdeda 151};
e2fb1afa 152
3abcdeda
SP
153#define ETHTOOL_RXSTATS_NUM (ARRAY_SIZE(et_rx_stats))
154
ab1594e9
SP
155/* Stats related to multi TX queues: get_stats routine assumes compl is the
156 * first member
157 */
3c8def97 158static const struct be_ethtool_stat et_tx_stats[] = {
ab1594e9 159 {DRVSTAT_TX_INFO(tx_compl)}, /* If moving this member see above note */
512bb8a2
KA
160 /* This counter is incremented when the HW encounters an error while
161 * parsing the packet header of an outgoing TX request. This counter is
162 * applicable only for BE2, BE3 and Skyhawk based adapters.
163 */
164 {DRVSTAT_TX_INFO(tx_hdr_parse_err)},
165 /* This counter is incremented when an error occurs in the DMA
166 * operation associated with the TX request from the host to the device.
167 */
168 {DRVSTAT_TX_INFO(tx_dma_err)},
169 /* This counter is incremented when MAC or VLAN spoof checking is
170 * enabled on the interface and the TX request fails the spoof check
171 * in HW.
172 */
173 {DRVSTAT_TX_INFO(tx_spoof_check_err)},
174 /* This counter is incremented when the HW encounters an error while
175 * performing TSO offload. This counter is applicable only for Lancer
176 * adapters.
177 */
178 {DRVSTAT_TX_INFO(tx_tso_err)},
179 /* This counter is incremented when the HW detects Q-in-Q style VLAN
180 * tagging in a packet and such tagging is not expected on the outgoing
181 * interface. This counter is applicable only for Lancer adapters.
182 */
183 {DRVSTAT_TX_INFO(tx_qinq_err)},
184 /* This counter is incremented when the HW detects parity errors in the
185 * packet data. This counter is applicable only for Lancer adapters.
186 */
187 {DRVSTAT_TX_INFO(tx_internal_parity_err)},
ffc39620 188 {DRVSTAT_TX_INFO(tx_sge_err)},
ac124ff9
SP
189 {DRVSTAT_TX_INFO(tx_bytes)},
190 {DRVSTAT_TX_INFO(tx_pkts)},
8670f2a5 191 {DRVSTAT_TX_INFO(tx_vxlan_offload_pkts)},
d45b9d39 192 /* Number of skbs queued for trasmission by the driver */
ac124ff9 193 {DRVSTAT_TX_INFO(tx_reqs)},
d45b9d39
SP
194 /* Number of times the TX queue was stopped due to lack
195 * of spaces in the TXQ.
196 */
bc617526
SP
197 {DRVSTAT_TX_INFO(tx_stops)},
198 /* Pkts dropped in the driver's transmit path */
199 {DRVSTAT_TX_INFO(tx_drv_drops)}
3c8def97 200};
e2fb1afa 201
3c8def97
SP
202#define ETHTOOL_TXSTATS_NUM (ARRAY_SIZE(et_tx_stats))
203
ff33a6e2
S
204static const char et_self_tests[][ETH_GSTRING_LEN] = {
205 "MAC Loopback test",
206 "PHY Loopback test",
207 "External Loopback test",
4ee77214 208 "DDR DMA test",
4276e47e 209 "Link test"
ff33a6e2
S
210};
211
212#define ETHTOOL_TESTS_NUM ARRAY_SIZE(et_self_tests)
213#define BE_MAC_LOOPBACK 0x0
214#define BE_PHY_LOOPBACK 0x1
215#define BE_ONE_PORT_EXT_LOOPBACK 0x2
fced9999 216#define BE_NO_LOOPBACK 0xff
ff33a6e2 217
04b71175 218static void be_get_drvinfo(struct net_device *netdev,
05e4c6a3 219 struct ethtool_drvinfo *drvinfo)
6b7c5b94
SP
220{
221 struct be_adapter *adapter = netdev_priv(netdev);
222
f029c781 223 strscpy(drvinfo->driver, DRV_NAME, sizeof(drvinfo->driver));
eeb65ced 224 if (!memcmp(adapter->fw_ver, adapter->fw_on_flash, FW_VER_LEN))
f029c781 225 strscpy(drvinfo->fw_version, adapter->fw_ver,
7826d43f
JP
226 sizeof(drvinfo->fw_version));
227 else
228 snprintf(drvinfo->fw_version, sizeof(drvinfo->fw_version),
eeb65ced 229 "%s [%s]", adapter->fw_ver, adapter->fw_on_flash);
04b71175 230
f029c781 231 strscpy(drvinfo->bus_info, pci_name(adapter->pdev),
68aad78c 232 sizeof(drvinfo->bus_info));
6b7c5b94
SP
233}
234
05e4c6a3 235static u32 lancer_cmd_get_file_len(struct be_adapter *adapter, u8 *file_name)
de49bd5a
PR
236{
237 u32 data_read = 0, eof;
238 u8 addn_status;
239 struct be_dma_mem data_len_cmd;
de49bd5a
PR
240
241 memset(&data_len_cmd, 0, sizeof(data_len_cmd));
242 /* data_offset and data_size should be 0 to get reg len */
d37b4c0a
IV
243 lancer_cmd_read_object(adapter, &data_len_cmd, 0, 0, file_name,
244 &data_read, &eof, &addn_status);
de49bd5a
PR
245
246 return data_read;
247}
248
fd7ff6f0
VD
249static int be_get_dump_len(struct be_adapter *adapter)
250{
251 u32 dump_size = 0;
252
253 if (lancer_chip(adapter))
254 dump_size = lancer_cmd_get_file_len(adapter,
255 LANCER_FW_DUMP_FILE);
256 else
257 dump_size = adapter->fat_dump_len;
258
259 return dump_size;
260}
261
05e4c6a3
SP
262static int lancer_cmd_read_file(struct be_adapter *adapter, u8 *file_name,
263 u32 buf_len, void *buf)
de49bd5a
PR
264{
265 struct be_dma_mem read_cmd;
266 u32 read_len = 0, total_read_len = 0, chunk_size;
267 u32 eof = 0;
268 u8 addn_status;
269 int status = 0;
270
271 read_cmd.size = LANCER_READ_FILE_CHUNK;
750afb08
LC
272 read_cmd.va = dma_alloc_coherent(&adapter->pdev->dev, read_cmd.size,
273 &read_cmd.dma, GFP_ATOMIC);
de49bd5a
PR
274
275 if (!read_cmd.va) {
276 dev_err(&adapter->pdev->dev,
05e4c6a3 277 "Memory allocation failure while reading dump\n");
de49bd5a
PR
278 return -ENOMEM;
279 }
280
281 while ((total_read_len < buf_len) && !eof) {
282 chunk_size = min_t(u32, (buf_len - total_read_len),
cd3307aa 283 LANCER_READ_FILE_CHUNK);
de49bd5a
PR
284 chunk_size = ALIGN(chunk_size, 4);
285 status = lancer_cmd_read_object(adapter, &read_cmd, chunk_size,
05e4c6a3
SP
286 total_read_len, file_name,
287 &read_len, &eof, &addn_status);
de49bd5a
PR
288 if (!status) {
289 memcpy(buf + total_read_len, read_cmd.va, read_len);
290 total_read_len += read_len;
291 eof &= LANCER_READ_FILE_EOF_MASK;
292 } else {
293 status = -EIO;
294 break;
295 }
296 }
e51000db
SB
297 dma_free_coherent(&adapter->pdev->dev, read_cmd.size, read_cmd.va,
298 read_cmd.dma);
de49bd5a
PR
299
300 return status;
301}
302
fd7ff6f0
VD
303static int be_read_dump_data(struct be_adapter *adapter, u32 dump_len,
304 void *buf)
311fddc7 305{
fd7ff6f0 306 int status = 0;
311fddc7 307
fd7ff6f0
VD
308 if (lancer_chip(adapter))
309 status = lancer_cmd_read_file(adapter, LANCER_FW_DUMP_FILE,
310 dump_len, buf);
311 else
312 status = be_cmd_get_fat_dump(adapter, dump_len, buf);
311fddc7 313
fd7ff6f0 314 return status;
311fddc7
SK
315}
316
10ef9ab4 317static int be_get_coalesce(struct net_device *netdev,
f3ccfda1
YM
318 struct ethtool_coalesce *et,
319 struct kernel_ethtool_coalesce *kernel_coal,
320 struct netlink_ext_ack *extack)
6b7c5b94
SP
321{
322 struct be_adapter *adapter = netdev_priv(netdev);
2632bafd 323 struct be_aic_obj *aic = &adapter->aic_obj[0];
10ef9ab4 324
2632bafd
SP
325 et->rx_coalesce_usecs = aic->prev_eqd;
326 et->rx_coalesce_usecs_high = aic->max_eqd;
327 et->rx_coalesce_usecs_low = aic->min_eqd;
6b7c5b94 328
2632bafd
SP
329 et->tx_coalesce_usecs = aic->prev_eqd;
330 et->tx_coalesce_usecs_high = aic->max_eqd;
331 et->tx_coalesce_usecs_low = aic->min_eqd;
6b7c5b94 332
9041f047
IV
333 et->use_adaptive_rx_coalesce = adapter->aic_enabled;
334 et->use_adaptive_tx_coalesce = adapter->aic_enabled;
6b7c5b94
SP
335
336 return 0;
337}
338
10ef9ab4
SP
339/* TX attributes are ignored. Only RX attributes are considered
340 * eqd cmd is issued in the worker thread.
6b7c5b94 341 */
10ef9ab4 342static int be_set_coalesce(struct net_device *netdev,
f3ccfda1
YM
343 struct ethtool_coalesce *et,
344 struct kernel_ethtool_coalesce *kernel_coal,
345 struct netlink_ext_ack *extack)
6b7c5b94
SP
346{
347 struct be_adapter *adapter = netdev_priv(netdev);
2632bafd 348 struct be_aic_obj *aic = &adapter->aic_obj[0];
10ef9ab4
SP
349 struct be_eq_obj *eqo;
350 int i;
351
9041f047
IV
352 adapter->aic_enabled = et->use_adaptive_rx_coalesce;
353
10ef9ab4 354 for_all_evt_queues(adapter, eqo, i) {
2632bafd
SP
355 aic->max_eqd = min(et->rx_coalesce_usecs_high, BE_MAX_EQD);
356 aic->min_eqd = min(et->rx_coalesce_usecs_low, aic->max_eqd);
357 aic->et_eqd = min(et->rx_coalesce_usecs, aic->max_eqd);
358 aic->et_eqd = max(aic->et_eqd, aic->min_eqd);
359 aic++;
6b7c5b94
SP
360 }
361
20947770
PR
362 /* For Skyhawk, the EQD setting happens via EQ_DB when AIC is enabled.
363 * When AIC is disabled, persistently force set EQD value via the
364 * FW cmd, so that we don't have to calculate the delay multiplier
365 * encode value each time EQ_DB is rung
366 */
367 if (!et->use_adaptive_rx_coalesce && skyhawk_chip(adapter))
368 be_eqd_update(adapter, true);
369
6b7c5b94
SP
370 return 0;
371}
372
05e4c6a3
SP
373static void be_get_ethtool_stats(struct net_device *netdev,
374 struct ethtool_stats *stats, uint64_t *data)
6b7c5b94
SP
375{
376 struct be_adapter *adapter = netdev_priv(netdev);
3abcdeda 377 struct be_rx_obj *rxo;
3c8def97 378 struct be_tx_obj *txo;
ac124ff9 379 void *p;
ab1594e9 380 unsigned int i, j, base = 0, start;
6b7c5b94
SP
381
382 for (i = 0; i < ETHTOOL_STATS_NUM; i++) {
ac124ff9 383 p = (u8 *)&adapter->drv_stats + et_stats[i].offset;
ab1594e9 384 data[i] = *(u32 *)p;
6b7c5b94 385 }
ab1594e9 386 base += ETHTOOL_STATS_NUM;
3abcdeda
SP
387
388 for_all_rx_queues(adapter, rxo, j) {
ab1594e9
SP
389 struct be_rx_stats *stats = rx_stats(rxo);
390
391 do {
068c38ad 392 start = u64_stats_fetch_begin(&stats->sync);
ab1594e9
SP
393 data[base] = stats->rx_bytes;
394 data[base + 1] = stats->rx_pkts;
068c38ad 395 } while (u64_stats_fetch_retry(&stats->sync, start));
ab1594e9
SP
396
397 for (i = 2; i < ETHTOOL_RXSTATS_NUM; i++) {
398 p = (u8 *)stats + et_rx_stats[i].offset;
399 data[base + i] = *(u32 *)p;
3abcdeda 400 }
ab1594e9 401 base += ETHTOOL_RXSTATS_NUM;
3abcdeda 402 }
3c8def97 403
3c8def97 404 for_all_tx_queues(adapter, txo, j) {
ab1594e9
SP
405 struct be_tx_stats *stats = tx_stats(txo);
406
407 do {
068c38ad 408 start = u64_stats_fetch_begin(&stats->sync_compl);
ab1594e9 409 data[base] = stats->tx_compl;
068c38ad 410 } while (u64_stats_fetch_retry(&stats->sync_compl, start));
ab1594e9
SP
411
412 do {
068c38ad 413 start = u64_stats_fetch_begin(&stats->sync);
ab1594e9
SP
414 for (i = 1; i < ETHTOOL_TXSTATS_NUM; i++) {
415 p = (u8 *)stats + et_tx_stats[i].offset;
416 data[base + i] =
417 (et_tx_stats[i].size == sizeof(u64)) ?
418 *(u64 *)p : *(u32 *)p;
419 }
068c38ad 420 } while (u64_stats_fetch_retry(&stats->sync, start));
ab1594e9 421 base += ETHTOOL_TXSTATS_NUM;
3c8def97 422 }
6b7c5b94
SP
423}
424
710f3e59
SB
425static const char be_priv_flags[][ETH_GSTRING_LEN] = {
426 "disable-tpe-recovery"
427};
428
05e4c6a3
SP
429static void be_get_stat_strings(struct net_device *netdev, uint32_t stringset,
430 uint8_t *data)
6b7c5b94 431{
3abcdeda
SP
432 struct be_adapter *adapter = netdev_priv(netdev);
433 int i, j;
434
6b7c5b94
SP
435 switch (stringset) {
436 case ETH_SS_STATS:
437 for (i = 0; i < ETHTOOL_STATS_NUM; i++) {
438 memcpy(data, et_stats[i].desc, ETH_GSTRING_LEN);
439 data += ETH_GSTRING_LEN;
440 }
3abcdeda
SP
441 for (i = 0; i < adapter->num_rx_qs; i++) {
442 for (j = 0; j < ETHTOOL_RXSTATS_NUM; j++) {
443 sprintf(data, "rxq%d: %s", i,
444 et_rx_stats[j].desc);
445 data += ETH_GSTRING_LEN;
446 }
447 }
3c8def97
SP
448 for (i = 0; i < adapter->num_tx_qs; i++) {
449 for (j = 0; j < ETHTOOL_TXSTATS_NUM; j++) {
450 sprintf(data, "txq%d: %s", i,
451 et_tx_stats[j].desc);
452 data += ETH_GSTRING_LEN;
453 }
454 }
6b7c5b94 455 break;
ff33a6e2
S
456 case ETH_SS_TEST:
457 for (i = 0; i < ETHTOOL_TESTS_NUM; i++) {
458 memcpy(data, et_self_tests[i], ETH_GSTRING_LEN);
459 data += ETH_GSTRING_LEN;
460 }
461 break;
710f3e59
SB
462 case ETH_SS_PRIV_FLAGS:
463 for (i = 0; i < ARRAY_SIZE(be_priv_flags); i++)
464 strcpy(data + i * ETH_GSTRING_LEN, be_priv_flags[i]);
465 break;
6b7c5b94
SP
466 }
467}
468
15f0a394 469static int be_get_sset_count(struct net_device *netdev, int stringset)
6b7c5b94 470{
3abcdeda
SP
471 struct be_adapter *adapter = netdev_priv(netdev);
472
15f0a394 473 switch (stringset) {
ff33a6e2
S
474 case ETH_SS_TEST:
475 return ETHTOOL_TESTS_NUM;
15f0a394 476 case ETH_SS_STATS:
3abcdeda 477 return ETHTOOL_STATS_NUM +
3c8def97
SP
478 adapter->num_rx_qs * ETHTOOL_RXSTATS_NUM +
479 adapter->num_tx_qs * ETHTOOL_TXSTATS_NUM;
710f3e59
SB
480 case ETH_SS_PRIV_FLAGS:
481 return ARRAY_SIZE(be_priv_flags);
15f0a394
BH
482 default:
483 return -EINVAL;
484 }
6b7c5b94
SP
485}
486
6809cee0 487static u32 be_get_port_type(struct be_adapter *adapter)
42f11cf2
AK
488{
489 u32 port;
490
6809cee0 491 switch (adapter->phy.interface_type) {
42f11cf2
AK
492 case PHY_TYPE_BASET_1GB:
493 case PHY_TYPE_BASEX_1GB:
494 case PHY_TYPE_SGMII:
495 port = PORT_TP;
496 break;
497 case PHY_TYPE_SFP_PLUS_10GB:
6809cee0
RN
498 if (adapter->phy.cable_type & SFP_PLUS_COPPER_CABLE)
499 port = PORT_DA;
500 else
501 port = PORT_FIBRE;
502 break;
503 case PHY_TYPE_QSFP:
504 if (adapter->phy.cable_type & QSFP_PLUS_CR4_CABLE)
505 port = PORT_DA;
506 else
507 port = PORT_FIBRE;
42f11cf2
AK
508 break;
509 case PHY_TYPE_XFP_10GB:
510 case PHY_TYPE_SFP_1GB:
511 port = PORT_FIBRE;
512 break;
513 case PHY_TYPE_BASET_10GB:
514 port = PORT_TP;
515 break;
516 default:
517 port = PORT_OTHER;
518 }
519
520 return port;
521}
522
6809cee0 523static u32 convert_to_et_setting(struct be_adapter *adapter, u32 if_speeds)
42f11cf2
AK
524{
525 u32 val = 0;
526
6809cee0 527 switch (adapter->phy.interface_type) {
42f11cf2
AK
528 case PHY_TYPE_BASET_1GB:
529 case PHY_TYPE_BASEX_1GB:
530 case PHY_TYPE_SGMII:
531 val |= SUPPORTED_TP;
532 if (if_speeds & BE_SUPPORTED_SPEED_1GBPS)
533 val |= SUPPORTED_1000baseT_Full;
534 if (if_speeds & BE_SUPPORTED_SPEED_100MBPS)
535 val |= SUPPORTED_100baseT_Full;
536 if (if_speeds & BE_SUPPORTED_SPEED_10MBPS)
537 val |= SUPPORTED_10baseT_Full;
538 break;
539 case PHY_TYPE_KX4_10GB:
540 val |= SUPPORTED_Backplane;
541 if (if_speeds & BE_SUPPORTED_SPEED_1GBPS)
542 val |= SUPPORTED_1000baseKX_Full;
543 if (if_speeds & BE_SUPPORTED_SPEED_10GBPS)
544 val |= SUPPORTED_10000baseKX4_Full;
545 break;
d6b7a9b7
VV
546 case PHY_TYPE_KR2_20GB:
547 val |= SUPPORTED_Backplane;
548 if (if_speeds & BE_SUPPORTED_SPEED_10GBPS)
549 val |= SUPPORTED_10000baseKR_Full;
550 if (if_speeds & BE_SUPPORTED_SPEED_20GBPS)
551 val |= SUPPORTED_20000baseKR2_Full;
552 break;
42f11cf2
AK
553 case PHY_TYPE_KR_10GB:
554 val |= SUPPORTED_Backplane |
555 SUPPORTED_10000baseKR_Full;
556 break;
ca39076c
KA
557 case PHY_TYPE_KR4_40GB:
558 val |= SUPPORTED_Backplane;
559 if (if_speeds & BE_SUPPORTED_SPEED_10GBPS)
560 val |= SUPPORTED_10000baseKR_Full;
561 if (if_speeds & BE_SUPPORTED_SPEED_40GBPS)
562 val |= SUPPORTED_40000baseKR4_Full;
563 break;
6809cee0
RN
564 case PHY_TYPE_QSFP:
565 if (if_speeds & BE_SUPPORTED_SPEED_40GBPS) {
566 switch (adapter->phy.cable_type) {
567 case QSFP_PLUS_CR4_CABLE:
568 val |= SUPPORTED_40000baseCR4_Full;
569 break;
570 case QSFP_PLUS_LR4_CABLE:
571 val |= SUPPORTED_40000baseLR4_Full;
572 break;
573 default:
574 val |= SUPPORTED_40000baseSR4_Full;
575 break;
576 }
577 }
df561f66 578 fallthrough;
42f11cf2
AK
579 case PHY_TYPE_SFP_PLUS_10GB:
580 case PHY_TYPE_XFP_10GB:
581 case PHY_TYPE_SFP_1GB:
582 val |= SUPPORTED_FIBRE;
583 if (if_speeds & BE_SUPPORTED_SPEED_10GBPS)
584 val |= SUPPORTED_10000baseT_Full;
585 if (if_speeds & BE_SUPPORTED_SPEED_1GBPS)
586 val |= SUPPORTED_1000baseT_Full;
587 break;
588 case PHY_TYPE_BASET_10GB:
589 val |= SUPPORTED_TP;
590 if (if_speeds & BE_SUPPORTED_SPEED_10GBPS)
591 val |= SUPPORTED_10000baseT_Full;
592 if (if_speeds & BE_SUPPORTED_SPEED_1GBPS)
593 val |= SUPPORTED_1000baseT_Full;
594 if (if_speeds & BE_SUPPORTED_SPEED_100MBPS)
595 val |= SUPPORTED_100baseT_Full;
596 break;
597 default:
598 val |= SUPPORTED_TP;
599 }
600
601 return val;
602}
603
42f11cf2
AK
604bool be_pause_supported(struct be_adapter *adapter)
605{
606 return (adapter->phy.interface_type == PHY_TYPE_SFP_PLUS_10GB ||
607 adapter->phy.interface_type == PHY_TYPE_XFP_10GB) ?
608 false : true;
609}
610
fd90095d
PR
611static int be_get_link_ksettings(struct net_device *netdev,
612 struct ethtool_link_ksettings *cmd)
6b7c5b94 613{
0388f251 614 struct be_adapter *adapter = netdev_priv(netdev);
b236916a 615 u8 link_status;
323ff71e 616 u16 link_speed = 0;
0dffc83e 617 int status;
db15dfa9
PR
618 u32 auto_speeds;
619 u32 fixed_speeds;
fd90095d 620 u32 supported = 0, advertising = 0;
0dffc83e 621
323ff71e
SP
622 if (adapter->phy.link_speed < 0) {
623 status = be_cmd_link_status_query(adapter, &link_speed,
624 &link_status, 0);
625 if (!status)
626 be_link_status_update(adapter, link_status);
fd90095d 627 cmd->base.speed = link_speed;
42f11cf2
AK
628
629 status = be_cmd_get_phy_info(adapter);
db15dfa9 630 if (!status) {
db15dfa9
PR
631 auto_speeds = adapter->phy.auto_speeds_supported;
632 fixed_speeds = adapter->phy.fixed_speeds_supported;
6809cee0
RN
633
634 be_cmd_query_cable_type(adapter);
db15dfa9 635
fd90095d 636 supported =
6809cee0 637 convert_to_et_setting(adapter,
db15dfa9
PR
638 auto_speeds |
639 fixed_speeds);
fd90095d 640 advertising =
6809cee0 641 convert_to_et_setting(adapter, auto_speeds);
db15dfa9 642
fd90095d 643 cmd->base.port = be_get_port_type(adapter);
db15dfa9
PR
644
645 if (adapter->phy.auto_speeds_supported) {
fd90095d
PR
646 supported |= SUPPORTED_Autoneg;
647 cmd->base.autoneg = AUTONEG_ENABLE;
648 advertising |= ADVERTISED_Autoneg;
db15dfa9 649 }
42f11cf2 650
fd90095d 651 supported |= SUPPORTED_Pause;
db15dfa9 652 if (be_pause_supported(adapter))
fd90095d 653 advertising |= ADVERTISED_Pause;
db15dfa9 654 } else {
fd90095d
PR
655 cmd->base.port = PORT_OTHER;
656 cmd->base.autoneg = AUTONEG_DISABLE;
0388f251 657 }
0dffc83e
AK
658
659 /* Save for future use */
fd90095d
PR
660 adapter->phy.link_speed = cmd->base.speed;
661 adapter->phy.port_type = cmd->base.port;
662 adapter->phy.autoneg = cmd->base.autoneg;
663 adapter->phy.advertising = advertising;
664 adapter->phy.supported = supported;
0dffc83e 665 } else {
fd90095d
PR
666 cmd->base.speed = adapter->phy.link_speed;
667 cmd->base.port = adapter->phy.port_type;
668 cmd->base.autoneg = adapter->phy.autoneg;
669 advertising = adapter->phy.advertising;
670 supported = adapter->phy.supported;
0388f251 671 }
0dffc83e 672
fd90095d
PR
673 cmd->base.duplex = netif_carrier_ok(netdev) ?
674 DUPLEX_FULL : DUPLEX_UNKNOWN;
675 cmd->base.phy_address = adapter->port_num;
676
677 ethtool_convert_legacy_u32_to_link_mode(cmd->link_modes.supported,
678 supported);
679 ethtool_convert_legacy_u32_to_link_mode(cmd->link_modes.advertising,
680 advertising);
ee3cb629 681
6b7c5b94
SP
682 return 0;
683}
684
110b82bc 685static void be_get_ringparam(struct net_device *netdev,
74624944
HC
686 struct ethtool_ringparam *ring,
687 struct kernel_ethtool_ringparam *kernel_ring,
688 struct netlink_ext_ack *extack)
6b7c5b94
SP
689{
690 struct be_adapter *adapter = netdev_priv(netdev);
691
5f820b6c
KA
692 ring->rx_max_pending = adapter->rx_obj[0].q.len;
693 ring->rx_pending = adapter->rx_obj[0].q.len;
694 ring->tx_max_pending = adapter->tx_obj[0].q.len;
695 ring->tx_pending = adapter->tx_obj[0].q.len;
6b7c5b94
SP
696}
697
698static void
699be_get_pauseparam(struct net_device *netdev, struct ethtool_pauseparam *ecmd)
700{
701 struct be_adapter *adapter = netdev_priv(netdev);
702
8788fdc2 703 be_cmd_get_flow_control(adapter, &ecmd->tx_pause, &ecmd->rx_pause);
42f11cf2 704 ecmd->autoneg = adapter->phy.fc_autoneg;
6b7c5b94
SP
705}
706
707static int
708be_set_pauseparam(struct net_device *netdev, struct ethtool_pauseparam *ecmd)
709{
710 struct be_adapter *adapter = netdev_priv(netdev);
711 int status;
712
c871c5f2 713 if (ecmd->autoneg != adapter->phy.fc_autoneg)
6b7c5b94
SP
714 return -EINVAL;
715
00d594c3
KA
716 status = be_cmd_set_flow_control(adapter, ecmd->tx_pause,
717 ecmd->rx_pause);
718 if (status) {
50762667 719 dev_warn(&adapter->pdev->dev, "Pause param set failed\n");
00d594c3
KA
720 return be_cmd_status(status);
721 }
6b7c5b94 722
00d594c3
KA
723 adapter->tx_fc = ecmd->tx_pause;
724 adapter->rx_fc = ecmd->rx_pause;
725 return 0;
6b7c5b94
SP
726}
727
05e4c6a3
SP
728static int be_set_phys_id(struct net_device *netdev,
729 enum ethtool_phys_id_state state)
fad9ab2c
SB
730{
731 struct be_adapter *adapter = netdev_priv(netdev);
a5a773a5 732 int status = 0;
fad9ab2c 733
1a642469 734 switch (state) {
735 case ETHTOOL_ID_ACTIVE:
a5a773a5
SR
736 status = be_cmd_get_beacon_state(adapter, adapter->hba_port_num,
737 &adapter->beacon_state);
738 if (status)
739 return be_cmd_status(status);
740 return 1; /* cycle on/off once per second */
fad9ab2c 741
1a642469 742 case ETHTOOL_ID_ON:
a5a773a5
SR
743 status = be_cmd_set_beacon_state(adapter, adapter->hba_port_num,
744 0, 0, BEACON_STATE_ENABLED);
1a642469 745 break;
fad9ab2c 746
1a642469 747 case ETHTOOL_ID_OFF:
a5a773a5
SR
748 status = be_cmd_set_beacon_state(adapter, adapter->hba_port_num,
749 0, 0, BEACON_STATE_DISABLED);
1a642469 750 break;
fad9ab2c 751
1a642469 752 case ETHTOOL_ID_INACTIVE:
a5a773a5
SR
753 status = be_cmd_set_beacon_state(adapter, adapter->hba_port_num,
754 0, 0, adapter->beacon_state);
1a642469 755 }
fad9ab2c 756
a5a773a5 757 return be_cmd_status(status);
fad9ab2c
SB
758}
759
5c510811
SK
760static int be_set_dump(struct net_device *netdev, struct ethtool_dump *dump)
761{
762 struct be_adapter *adapter = netdev_priv(netdev);
763 struct device *dev = &adapter->pdev->dev;
764 int status;
765
f0613380
KA
766 if (!lancer_chip(adapter) ||
767 !check_privilege(adapter, MAX_PRIVILEGES))
5c510811 768 return -EOPNOTSUPP;
5c510811
SK
769
770 switch (dump->flag) {
771 case LANCER_INITIATE_FW_DUMP:
772 status = lancer_initiate_dump(adapter);
773 if (!status)
f0613380 774 dev_info(dev, "FW dump initiated successfully\n");
5c510811 775 break;
f0613380
KA
776 case LANCER_DELETE_FW_DUMP:
777 status = lancer_delete_dump(adapter);
778 if (!status)
779 dev_info(dev, "FW dump deleted successfully\n");
780 break;
5c510811
SK
781 default:
782 dev_err(dev, "Invalid dump level: 0x%x\n", dump->flag);
783 return -EINVAL;
784 }
785 return status;
786}
dcf96f1f 787
05e4c6a3 788static void be_get_wol(struct net_device *netdev, struct ethtool_wolinfo *wol)
71d8d1b5
AK
789{
790 struct be_adapter *adapter = netdev_priv(netdev);
791
76a9e08e 792 if (adapter->wol_cap & BE_WOL_CAP) {
4762f6ce 793 wol->supported |= WAKE_MAGIC;
76a9e08e 794 if (adapter->wol_en)
b424332d 795 wol->wolopts |= WAKE_MAGIC;
76a9e08e 796 } else {
71d8d1b5 797 wol->wolopts = 0;
76a9e08e 798 }
71d8d1b5 799 memset(&wol->sopass, 0, sizeof(wol->sopass));
71d8d1b5
AK
800}
801
05e4c6a3 802static int be_set_wol(struct net_device *netdev, struct ethtool_wolinfo *wol)
71d8d1b5
AK
803{
804 struct be_adapter *adapter = netdev_priv(netdev);
45f13df7
SB
805 struct device *dev = &adapter->pdev->dev;
806 struct be_dma_mem cmd;
807 u8 mac[ETH_ALEN];
808 bool enable;
809 int status;
71d8d1b5
AK
810
811 if (wol->wolopts & ~WAKE_MAGIC)
4762f6ce
AK
812 return -EOPNOTSUPP;
813
76a9e08e 814 if (!(adapter->wol_cap & BE_WOL_CAP)) {
4762f6ce
AK
815 dev_warn(&adapter->pdev->dev, "WOL not supported\n");
816 return -EOPNOTSUPP;
817 }
71d8d1b5 818
45f13df7 819 cmd.size = sizeof(struct be_cmd_req_acpi_wol_magic_config);
750afb08 820 cmd.va = dma_alloc_coherent(dev, cmd.size, &cmd.dma, GFP_KERNEL);
45f13df7
SB
821 if (!cmd.va)
822 return -ENOMEM;
71d8d1b5 823
45f13df7
SB
824 eth_zero_addr(mac);
825
826 enable = wol->wolopts & WAKE_MAGIC;
827 if (enable)
828 ether_addr_copy(mac, adapter->netdev->dev_addr);
829
830 status = be_cmd_enable_magic_wol(adapter, mac, &cmd);
831 if (status) {
832 dev_err(dev, "Could not set Wake-on-lan mac address\n");
833 status = be_cmd_status(status);
834 goto err;
835 }
836
837 pci_enable_wake(adapter->pdev, PCI_D3hot, enable);
838 pci_enable_wake(adapter->pdev, PCI_D3cold, enable);
839
840 adapter->wol_en = enable ? true : false;
841
842err:
843 dma_free_coherent(dev, cmd.size, cmd.va, cmd.dma);
844 return status;
71d8d1b5
AK
845}
846
05e4c6a3 847static int be_test_ddr_dma(struct be_adapter *adapter)
ff33a6e2
S
848{
849 int ret, i;
850 struct be_dma_mem ddrdma_cmd;
215faf9c
JP
851 static const u64 pattern[2] = {
852 0x5a5a5a5a5a5a5a5aULL, 0xa5a5a5a5a5a5a5a5ULL
853 };
ff33a6e2
S
854
855 ddrdma_cmd.size = sizeof(struct be_cmd_req_ddrdma_test);
750afb08
LC
856 ddrdma_cmd.va = dma_alloc_coherent(&adapter->pdev->dev,
857 ddrdma_cmd.size, &ddrdma_cmd.dma,
858 GFP_KERNEL);
d0320f75 859 if (!ddrdma_cmd.va)
ff33a6e2 860 return -ENOMEM;
ff33a6e2
S
861
862 for (i = 0; i < 2; i++) {
863 ret = be_cmd_ddr_dma_test(adapter, pattern[i],
05e4c6a3 864 4096, &ddrdma_cmd);
ff33a6e2
S
865 if (ret != 0)
866 goto err;
867 }
868
869err:
2b7bcebf
IV
870 dma_free_coherent(&adapter->pdev->dev, ddrdma_cmd.size, ddrdma_cmd.va,
871 ddrdma_cmd.dma);
0532d4e3 872 return be_cmd_status(ret);
ff33a6e2
S
873}
874
fced9999 875static u64 be_loopback_test(struct be_adapter *adapter, u8 loopback_type,
05e4c6a3 876 u64 *status)
fced9999 877{
9c855975
SR
878 int ret;
879
880 ret = be_cmd_set_loopback(adapter, adapter->hba_port_num,
881 loopback_type, 1);
882 if (ret)
883 return ret;
884
9e1453c5 885 *status = be_cmd_loopback_test(adapter, adapter->hba_port_num,
05e4c6a3 886 loopback_type, 1500, 2, 0xabc);
9c855975
SR
887
888 ret = be_cmd_set_loopback(adapter, adapter->hba_port_num,
889 BE_NO_LOOPBACK, 1);
890 if (ret)
891 return ret;
892
fced9999
SB
893 return *status;
894}
895
05e4c6a3
SP
896static void be_self_test(struct net_device *netdev, struct ethtool_test *test,
897 u64 *data)
ff33a6e2
S
898{
899 struct be_adapter *adapter = netdev_priv(netdev);
2e5db6eb 900 int status, cnt;
323ff71e 901 u8 link_status = 0;
ff33a6e2 902
78d0b11d
SR
903 if (adapter->function_caps & BE_FUNCTION_CAPS_SUPER_NIC) {
904 dev_err(&adapter->pdev->dev, "Self test not supported\n");
905 test->flags |= ETH_TEST_FL_FAILED;
906 return;
907 }
908
ff33a6e2
S
909 memset(data, 0, sizeof(u64) * ETHTOOL_TESTS_NUM);
910
2e5db6eb
PO
911 /* check link status before offline tests */
912 link_status = netif_carrier_ok(netdev);
913
ff33a6e2 914 if (test->flags & ETH_TEST_FL_OFFLINE) {
05e4c6a3 915 if (be_loopback_test(adapter, BE_MAC_LOOPBACK, &data[0]) != 0)
ff33a6e2 916 test->flags |= ETH_TEST_FL_FAILED;
5a8a1ab7 917
05e4c6a3 918 if (be_loopback_test(adapter, BE_PHY_LOOPBACK, &data[1]) != 0)
ff33a6e2 919 test->flags |= ETH_TEST_FL_FAILED;
5a8a1ab7
IV
920
921 if (test->flags & ETH_TEST_FL_EXTERNAL_LB) {
922 if (be_loopback_test(adapter, BE_ONE_PORT_EXT_LOOPBACK,
923 &data[2]) != 0)
924 test->flags |= ETH_TEST_FL_FAILED;
925 test->flags |= ETH_TEST_FL_EXTERNAL_LB_DONE;
fced9999 926 }
8f47afe0 927 }
ff33a6e2 928
a7047394 929 if (!lancer_chip(adapter) && be_test_ddr_dma(adapter) != 0) {
8f47afe0
SB
930 data[3] = 1;
931 test->flags |= ETH_TEST_FL_FAILED;
ff33a6e2
S
932 }
933
2e5db6eb
PO
934 /* link status was down prior to test */
935 if (!link_status) {
4ee77214 936 test->flags |= ETH_TEST_FL_FAILED;
4276e47e 937 data[4] = 1;
2e5db6eb
PO
938 return;
939 }
940
941 for (cnt = 10; cnt; cnt--) {
942 status = be_cmd_link_status_query(adapter, NULL, &link_status,
943 0);
944 if (status) {
945 test->flags |= ETH_TEST_FL_FAILED;
946 data[4] = -1;
947 break;
948 }
949
950 if (link_status)
951 break;
952
953 msleep_interruptible(500);
4276e47e 954 }
ff33a6e2
S
955}
956
05e4c6a3 957static int be_do_flash(struct net_device *netdev, struct ethtool_flash *efl)
84517482
AK
958{
959 struct be_adapter *adapter = netdev_priv(netdev);
84517482 960
786f5281 961 return be_load_fw(adapter, efl->data);
84517482
AK
962}
963
fd7ff6f0
VD
964static int
965be_get_dump_flag(struct net_device *netdev, struct ethtool_dump *dump)
966{
967 struct be_adapter *adapter = netdev_priv(netdev);
968
969 if (!check_privilege(adapter, MAX_PRIVILEGES))
970 return -EOPNOTSUPP;
971
972 dump->len = be_get_dump_len(adapter);
973 dump->version = 1;
974 dump->flag = 0x1; /* FW dump is enabled */
975 return 0;
976}
977
978static int
979be_get_dump_data(struct net_device *netdev, struct ethtool_dump *dump,
980 void *buf)
981{
982 struct be_adapter *adapter = netdev_priv(netdev);
983 int status;
984
985 if (!check_privilege(adapter, MAX_PRIVILEGES))
986 return -EOPNOTSUPP;
987
988 status = be_read_dump_data(adapter, dump->len, buf);
989 return be_cmd_status(status);
990}
991
05e4c6a3 992static int be_get_eeprom_len(struct net_device *netdev)
368c0ca2 993{
af5875bd 994 struct be_adapter *adapter = netdev_priv(netdev);
f25b119c
PR
995
996 if (!check_privilege(adapter, MAX_PRIVILEGES))
997 return 0;
998
af5875bd
PR
999 if (lancer_chip(adapter)) {
1000 if (be_physfn(adapter))
1001 return lancer_cmd_get_file_len(adapter,
05e4c6a3 1002 LANCER_VPD_PF_FILE);
af5875bd
PR
1003 else
1004 return lancer_cmd_get_file_len(adapter,
05e4c6a3 1005 LANCER_VPD_VF_FILE);
af5875bd
PR
1006 } else {
1007 return BE_READ_SEEPROM_LEN;
1008 }
368c0ca2
SB
1009}
1010
05e4c6a3
SP
1011static int be_read_eeprom(struct net_device *netdev,
1012 struct ethtool_eeprom *eeprom, uint8_t *data)
368c0ca2
SB
1013{
1014 struct be_adapter *adapter = netdev_priv(netdev);
1015 struct be_dma_mem eeprom_cmd;
1016 struct be_cmd_resp_seeprom_read *resp;
1017 int status;
1018
1019 if (!eeprom->len)
1020 return -EINVAL;
1021
af5875bd
PR
1022 if (lancer_chip(adapter)) {
1023 if (be_physfn(adapter))
1024 return lancer_cmd_read_file(adapter, LANCER_VPD_PF_FILE,
05e4c6a3 1025 eeprom->len, data);
af5875bd
PR
1026 else
1027 return lancer_cmd_read_file(adapter, LANCER_VPD_VF_FILE,
05e4c6a3 1028 eeprom->len, data);
af5875bd
PR
1029 }
1030
368c0ca2
SB
1031 eeprom->magic = BE_VENDOR_ID | (adapter->pdev->device<<16);
1032
1033 memset(&eeprom_cmd, 0, sizeof(struct be_dma_mem));
1034 eeprom_cmd.size = sizeof(struct be_cmd_req_seeprom_read);
750afb08
LC
1035 eeprom_cmd.va = dma_alloc_coherent(&adapter->pdev->dev,
1036 eeprom_cmd.size, &eeprom_cmd.dma,
1037 GFP_KERNEL);
368c0ca2 1038
d0320f75 1039 if (!eeprom_cmd.va)
368c0ca2 1040 return -ENOMEM;
368c0ca2
SB
1041
1042 status = be_cmd_get_seeprom_data(adapter, &eeprom_cmd);
1043
1044 if (!status) {
43d620c8 1045 resp = eeprom_cmd.va;
c0ad9845 1046 memcpy(data, resp->seeprom_data + eeprom->offset, eeprom->len);
368c0ca2 1047 }
2b7bcebf
IV
1048 dma_free_coherent(&adapter->pdev->dev, eeprom_cmd.size, eeprom_cmd.va,
1049 eeprom_cmd.dma);
368c0ca2 1050
0532d4e3 1051 return be_cmd_status(status);
368c0ca2
SB
1052}
1053
941a77d5
SK
1054static u32 be_get_msg_level(struct net_device *netdev)
1055{
1056 struct be_adapter *adapter = netdev_priv(netdev);
1057
941a77d5
SK
1058 return adapter->msg_enable;
1059}
1060
941a77d5
SK
1061static void be_set_msg_level(struct net_device *netdev, u32 level)
1062{
1063 struct be_adapter *adapter = netdev_priv(netdev);
1064
941a77d5
SK
1065 if (adapter->msg_enable == level)
1066 return;
1067
1068 if ((level & NETIF_MSG_HW) != (adapter->msg_enable & NETIF_MSG_HW))
baaa08d1
VV
1069 if (BEx_chip(adapter))
1070 be_cmd_set_fw_log_level(adapter, level & NETIF_MSG_HW ?
1071 FW_LOG_LEVEL_DEFAULT :
1072 FW_LOG_LEVEL_FATAL);
941a77d5 1073 adapter->msg_enable = level;
941a77d5
SK
1074}
1075
594ad54a
SR
1076static u64 be_get_rss_hash_opts(struct be_adapter *adapter, u64 flow_type)
1077{
1078 u64 data = 0;
1079
1080 switch (flow_type) {
1081 case TCP_V4_FLOW:
e2557877 1082 if (adapter->rss_info.rss_flags & RSS_ENABLE_IPV4)
594ad54a 1083 data |= RXH_IP_DST | RXH_IP_SRC;
e2557877 1084 if (adapter->rss_info.rss_flags & RSS_ENABLE_TCP_IPV4)
594ad54a
SR
1085 data |= RXH_L4_B_0_1 | RXH_L4_B_2_3;
1086 break;
1087 case UDP_V4_FLOW:
e2557877 1088 if (adapter->rss_info.rss_flags & RSS_ENABLE_IPV4)
594ad54a 1089 data |= RXH_IP_DST | RXH_IP_SRC;
e2557877 1090 if (adapter->rss_info.rss_flags & RSS_ENABLE_UDP_IPV4)
594ad54a
SR
1091 data |= RXH_L4_B_0_1 | RXH_L4_B_2_3;
1092 break;
1093 case TCP_V6_FLOW:
e2557877 1094 if (adapter->rss_info.rss_flags & RSS_ENABLE_IPV6)
594ad54a 1095 data |= RXH_IP_DST | RXH_IP_SRC;
e2557877 1096 if (adapter->rss_info.rss_flags & RSS_ENABLE_TCP_IPV6)
594ad54a
SR
1097 data |= RXH_L4_B_0_1 | RXH_L4_B_2_3;
1098 break;
1099 case UDP_V6_FLOW:
e2557877 1100 if (adapter->rss_info.rss_flags & RSS_ENABLE_IPV6)
594ad54a 1101 data |= RXH_IP_DST | RXH_IP_SRC;
e2557877 1102 if (adapter->rss_info.rss_flags & RSS_ENABLE_UDP_IPV6)
594ad54a
SR
1103 data |= RXH_L4_B_0_1 | RXH_L4_B_2_3;
1104 break;
1105 }
1106
1107 return data;
1108}
1109
1110static int be_get_rxnfc(struct net_device *netdev, struct ethtool_rxnfc *cmd,
05e4c6a3 1111 u32 *rule_locs)
594ad54a
SR
1112{
1113 struct be_adapter *adapter = netdev_priv(netdev);
1114
1115 if (!be_multi_rxq(adapter)) {
1116 dev_info(&adapter->pdev->dev,
1117 "ethtool::get_rxnfc: RX flow hashing is disabled\n");
1118 return -EINVAL;
1119 }
1120
1121 switch (cmd->cmd) {
1122 case ETHTOOL_GRXFH:
1123 cmd->data = be_get_rss_hash_opts(adapter, cmd->flow_type);
1124 break;
1125 case ETHTOOL_GRXRINGS:
718f4a25 1126 cmd->data = adapter->num_rx_qs;
594ad54a
SR
1127 break;
1128 default:
1129 return -EINVAL;
1130 }
1131
1132 return 0;
1133}
1134
1135static int be_set_rss_hash_opts(struct be_adapter *adapter,
1136 struct ethtool_rxnfc *cmd)
1137{
4114ec90 1138 int status;
e2557877 1139 u32 rss_flags = adapter->rss_info.rss_flags;
594ad54a
SR
1140
1141 if (cmd->data != L3_RSS_FLAGS &&
1142 cmd->data != (L3_RSS_FLAGS | L4_RSS_FLAGS))
1143 return -EINVAL;
1144
1145 switch (cmd->flow_type) {
1146 case TCP_V4_FLOW:
1147 if (cmd->data == L3_RSS_FLAGS)
1148 rss_flags &= ~RSS_ENABLE_TCP_IPV4;
1149 else if (cmd->data == (L3_RSS_FLAGS | L4_RSS_FLAGS))
1150 rss_flags |= RSS_ENABLE_IPV4 |
1151 RSS_ENABLE_TCP_IPV4;
1152 break;
1153 case TCP_V6_FLOW:
1154 if (cmd->data == L3_RSS_FLAGS)
1155 rss_flags &= ~RSS_ENABLE_TCP_IPV6;
1156 else if (cmd->data == (L3_RSS_FLAGS | L4_RSS_FLAGS))
1157 rss_flags |= RSS_ENABLE_IPV6 |
1158 RSS_ENABLE_TCP_IPV6;
1159 break;
1160 case UDP_V4_FLOW:
1161 if ((cmd->data == (L3_RSS_FLAGS | L4_RSS_FLAGS)) &&
1162 BEx_chip(adapter))
1163 return -EINVAL;
1164
1165 if (cmd->data == L3_RSS_FLAGS)
1166 rss_flags &= ~RSS_ENABLE_UDP_IPV4;
1167 else if (cmd->data == (L3_RSS_FLAGS | L4_RSS_FLAGS))
1168 rss_flags |= RSS_ENABLE_IPV4 |
1169 RSS_ENABLE_UDP_IPV4;
1170 break;
1171 case UDP_V6_FLOW:
1172 if ((cmd->data == (L3_RSS_FLAGS | L4_RSS_FLAGS)) &&
1173 BEx_chip(adapter))
1174 return -EINVAL;
1175
1176 if (cmd->data == L3_RSS_FLAGS)
1177 rss_flags &= ~RSS_ENABLE_UDP_IPV6;
1178 else if (cmd->data == (L3_RSS_FLAGS | L4_RSS_FLAGS))
1179 rss_flags |= RSS_ENABLE_IPV6 |
1180 RSS_ENABLE_UDP_IPV6;
1181 break;
1182 default:
1183 return -EINVAL;
1184 }
1185
e2557877 1186 if (rss_flags == adapter->rss_info.rss_flags)
4114ec90 1187 return 0;
e2557877
VD
1188
1189 status = be_cmd_rss_config(adapter, adapter->rss_info.rsstable,
d5d30981
IV
1190 rss_flags, RSS_INDIR_TABLE_LEN,
1191 adapter->rss_info.rss_hkey);
594ad54a 1192 if (!status)
e2557877 1193 adapter->rss_info.rss_flags = rss_flags;
594ad54a 1194
0532d4e3 1195 return be_cmd_status(status);
594ad54a
SR
1196}
1197
1198static int be_set_rxnfc(struct net_device *netdev, struct ethtool_rxnfc *cmd)
1199{
1200 struct be_adapter *adapter = netdev_priv(netdev);
1201 int status = 0;
1202
1203 if (!be_multi_rxq(adapter)) {
1204 dev_err(&adapter->pdev->dev,
1205 "ethtool::set_rxnfc: RX flow hashing is disabled\n");
1206 return -EINVAL;
1207 }
1208
1209 switch (cmd->cmd) {
1210 case ETHTOOL_SRXFH:
1211 status = be_set_rss_hash_opts(adapter, cmd);
1212 break;
1213 default:
1214 return -EINVAL;
1215 }
1216
1217 return status;
1218}
1219
68d7bdcb
SP
1220static void be_get_channels(struct net_device *netdev,
1221 struct ethtool_channels *ch)
1222{
1223 struct be_adapter *adapter = netdev_priv(netdev);
e261768e 1224 u16 num_rx_irqs = max_t(u16, adapter->num_rss_qs, 1);
68d7bdcb 1225
e261768e
SP
1226 /* num_tx_qs is always same as the number of irqs used for TX */
1227 ch->combined_count = min(adapter->num_tx_qs, num_rx_irqs);
1228 ch->rx_count = num_rx_irqs - ch->combined_count;
1229 ch->tx_count = adapter->num_tx_qs - ch->combined_count;
1230
1231 ch->max_combined = be_max_qp_irqs(adapter);
1232 /* The user must create atleast one combined channel */
1233 ch->max_rx = be_max_rx_irqs(adapter) - 1;
1234 ch->max_tx = be_max_tx_irqs(adapter) - 1;
68d7bdcb
SP
1235}
1236
1237static int be_set_channels(struct net_device *netdev,
1238 struct ethtool_channels *ch)
1239{
1240 struct be_adapter *adapter = netdev_priv(netdev);
0532d4e3 1241 int status;
68d7bdcb 1242
e261768e
SP
1243 /* we support either only combined channels or a combination of
1244 * combined and either RX-only or TX-only channels.
1245 */
1246 if (ch->other_count || !ch->combined_count ||
1247 (ch->rx_count && ch->tx_count))
1248 return -EINVAL;
1249
1250 if (ch->combined_count > be_max_qp_irqs(adapter) ||
1251 (ch->rx_count &&
1252 (ch->rx_count + ch->combined_count) > be_max_rx_irqs(adapter)) ||
1253 (ch->tx_count &&
1254 (ch->tx_count + ch->combined_count) > be_max_tx_irqs(adapter)))
68d7bdcb
SP
1255 return -EINVAL;
1256
e261768e
SP
1257 adapter->cfg_num_rx_irqs = ch->combined_count + ch->rx_count;
1258 adapter->cfg_num_tx_irqs = ch->combined_count + ch->tx_count;
68d7bdcb 1259
0532d4e3
KA
1260 status = be_update_queues(adapter);
1261 return be_cmd_status(status);
68d7bdcb
SP
1262}
1263
e2557877
VD
1264static u32 be_get_rxfh_indir_size(struct net_device *netdev)
1265{
1266 return RSS_INDIR_TABLE_LEN;
1267}
1268
1269static u32 be_get_rxfh_key_size(struct net_device *netdev)
1270{
1271 return RSS_HASH_KEY_LEN;
1272}
1273
fb6e30a7
AZ
1274static int be_get_rxfh(struct net_device *netdev,
1275 struct ethtool_rxfh_param *rxfh)
e2557877
VD
1276{
1277 struct be_adapter *adapter = netdev_priv(netdev);
1278 int i;
1279 struct rss_info *rss = &adapter->rss_info;
1280
fb6e30a7 1281 if (rxfh->indir) {
e2557877 1282 for (i = 0; i < RSS_INDIR_TABLE_LEN; i++)
fb6e30a7 1283 rxfh->indir[i] = rss->rss_queue[i];
e2557877
VD
1284 }
1285
fb6e30a7
AZ
1286 if (rxfh->key)
1287 memcpy(rxfh->key, rss->rss_hkey, RSS_HASH_KEY_LEN);
e2557877 1288
fb6e30a7 1289 rxfh->hfunc = ETH_RSS_HASH_TOP;
892311f6 1290
e2557877
VD
1291 return 0;
1292}
1293
fb6e30a7
AZ
1294static int be_set_rxfh(struct net_device *netdev,
1295 struct ethtool_rxfh_param *rxfh,
1296 struct netlink_ext_ack *extack)
e2557877
VD
1297{
1298 int rc = 0, i, j;
1299 struct be_adapter *adapter = netdev_priv(netdev);
fb6e30a7 1300 u8 *hkey = rxfh->key;
e2557877
VD
1301 u8 rsstable[RSS_INDIR_TABLE_LEN];
1302
892311f6 1303 /* We do not allow change in unsupported parameters */
fb6e30a7
AZ
1304 if (rxfh->hfunc != ETH_RSS_HASH_NO_CHANGE &&
1305 rxfh->hfunc != ETH_RSS_HASH_TOP)
892311f6
EP
1306 return -EOPNOTSUPP;
1307
fb6e30a7 1308 if (rxfh->indir) {
e2557877 1309 struct be_rx_obj *rxo;
03d28ffe 1310
e2557877 1311 for (i = 0; i < RSS_INDIR_TABLE_LEN; i++) {
fb6e30a7 1312 j = rxfh->indir[i];
e2557877
VD
1313 rxo = &adapter->rx_obj[j];
1314 rsstable[i] = rxo->rss_id;
1315 adapter->rss_info.rss_queue[i] = j;
1316 }
1317 } else {
1318 memcpy(rsstable, adapter->rss_info.rsstable,
1319 RSS_INDIR_TABLE_LEN);
1320 }
1321
1322 if (!hkey)
1323 hkey = adapter->rss_info.rss_hkey;
1324
1325 rc = be_cmd_rss_config(adapter, rsstable,
cd3307aa
KA
1326 adapter->rss_info.rss_flags,
1327 RSS_INDIR_TABLE_LEN, hkey);
e2557877
VD
1328 if (rc) {
1329 adapter->rss_info.rss_flags = RSS_ENABLE_NONE;
1330 return -EIO;
1331 }
1332 memcpy(adapter->rss_info.rss_hkey, hkey, RSS_HASH_KEY_LEN);
1333 memcpy(adapter->rss_info.rsstable, rsstable,
1334 RSS_INDIR_TABLE_LEN);
1335 return 0;
1336}
1337
e36edd9d
ML
1338static int be_get_module_info(struct net_device *netdev,
1339 struct ethtool_modinfo *modinfo)
1340{
1341 struct be_adapter *adapter = netdev_priv(netdev);
1342 u8 page_data[PAGE_DATA_LEN];
1343 int status;
1344
1345 if (!check_privilege(adapter, MAX_PRIVILEGES))
1346 return -EOPNOTSUPP;
1347
1348 status = be_cmd_read_port_transceiver_data(adapter, TR_PAGE_A0,
d7241f67 1349 0, PAGE_DATA_LEN, page_data);
e36edd9d
ML
1350 if (!status) {
1351 if (!page_data[SFP_PLUS_SFF_8472_COMP]) {
1352 modinfo->type = ETH_MODULE_SFF_8079;
1353 modinfo->eeprom_len = PAGE_DATA_LEN;
1354 } else {
1355 modinfo->type = ETH_MODULE_SFF_8472;
1356 modinfo->eeprom_len = 2 * PAGE_DATA_LEN;
1357 }
1358 }
1359 return be_cmd_status(status);
1360}
1361
1362static int be_get_module_eeprom(struct net_device *netdev,
1363 struct ethtool_eeprom *eeprom, u8 *data)
1364{
1365 struct be_adapter *adapter = netdev_priv(netdev);
1366 int status;
d7241f67 1367 u32 begin, end;
e36edd9d
ML
1368
1369 if (!check_privilege(adapter, MAX_PRIVILEGES))
1370 return -EOPNOTSUPP;
1371
d7241f67
HV
1372 begin = eeprom->offset;
1373 end = eeprom->offset + eeprom->len;
1374
1375 if (begin < PAGE_DATA_LEN) {
1376 status = be_cmd_read_port_transceiver_data(adapter, TR_PAGE_A0, begin,
1377 min_t(u32, end, PAGE_DATA_LEN) - begin,
1378 data);
1379 if (status)
1380 goto err;
1381
1382 data += PAGE_DATA_LEN - begin;
1383 begin = PAGE_DATA_LEN;
1384 }
e36edd9d 1385
d7241f67
HV
1386 if (end > PAGE_DATA_LEN) {
1387 status = be_cmd_read_port_transceiver_data(adapter, TR_PAGE_A2,
1388 begin - PAGE_DATA_LEN,
1389 end - begin, data);
e36edd9d
ML
1390 if (status)
1391 goto err;
1392 }
e36edd9d
ML
1393err:
1394 return be_cmd_status(status);
1395}
1396
710f3e59
SB
1397static u32 be_get_priv_flags(struct net_device *netdev)
1398{
1399 struct be_adapter *adapter = netdev_priv(netdev);
1400
1401 return adapter->priv_flags;
1402}
1403
1404static int be_set_priv_flags(struct net_device *netdev, u32 flags)
1405{
1406 struct be_adapter *adapter = netdev_priv(netdev);
1407 bool tpe_old = !!(adapter->priv_flags & BE_DISABLE_TPE_RECOVERY);
1408 bool tpe_new = !!(flags & BE_DISABLE_TPE_RECOVERY);
1409
1410 if (tpe_old != tpe_new) {
1411 if (tpe_new) {
1412 adapter->priv_flags |= BE_DISABLE_TPE_RECOVERY;
1413 dev_info(&adapter->pdev->dev,
1414 "HW error recovery is disabled\n");
1415 } else {
1416 adapter->priv_flags &= ~BE_DISABLE_TPE_RECOVERY;
1417 dev_info(&adapter->pdev->dev,
1418 "HW error recovery is enabled\n");
1419 }
1420 }
1421
1422 return 0;
1423}
1424
0fc0b732 1425const struct ethtool_ops be_ethtool_ops = {
8213f6c9
JK
1426 .supported_coalesce_params = ETHTOOL_COALESCE_USECS |
1427 ETHTOOL_COALESCE_USE_ADAPTIVE |
1428 ETHTOOL_COALESCE_USECS_LOW_HIGH,
6b7c5b94 1429 .get_drvinfo = be_get_drvinfo,
71d8d1b5
AK
1430 .get_wol = be_get_wol,
1431 .set_wol = be_set_wol,
6b7c5b94 1432 .get_link = ethtool_op_get_link,
368c0ca2
SB
1433 .get_eeprom_len = be_get_eeprom_len,
1434 .get_eeprom = be_read_eeprom,
6b7c5b94
SP
1435 .get_coalesce = be_get_coalesce,
1436 .set_coalesce = be_set_coalesce,
1437 .get_ringparam = be_get_ringparam,
1438 .get_pauseparam = be_get_pauseparam,
1439 .set_pauseparam = be_set_pauseparam,
710f3e59
SB
1440 .set_priv_flags = be_set_priv_flags,
1441 .get_priv_flags = be_get_priv_flags,
6b7c5b94 1442 .get_strings = be_get_stat_strings,
1a642469 1443 .set_phys_id = be_set_phys_id,
5c510811 1444 .set_dump = be_set_dump,
941a77d5
SK
1445 .get_msglevel = be_get_msg_level,
1446 .set_msglevel = be_set_msg_level,
15f0a394 1447 .get_sset_count = be_get_sset_count,
6b7c5b94 1448 .get_ethtool_stats = be_get_ethtool_stats,
84517482 1449 .flash_device = be_do_flash,
ff33a6e2 1450 .self_test = be_self_test,
594ad54a
SR
1451 .get_rxnfc = be_get_rxnfc,
1452 .set_rxnfc = be_set_rxnfc,
e2557877
VD
1453 .get_rxfh_indir_size = be_get_rxfh_indir_size,
1454 .get_rxfh_key_size = be_get_rxfh_key_size,
1455 .get_rxfh = be_get_rxfh,
1456 .set_rxfh = be_set_rxfh,
fd7ff6f0
VD
1457 .get_dump_flag = be_get_dump_flag,
1458 .get_dump_data = be_get_dump_data,
68d7bdcb 1459 .get_channels = be_get_channels,
e36edd9d
ML
1460 .set_channels = be_set_channels,
1461 .get_module_info = be_get_module_info,
fd90095d
PR
1462 .get_module_eeprom = be_get_module_eeprom,
1463 .get_link_ksettings = be_get_link_ksettings,
6b7c5b94 1464};