net: smsc911x: request and deassert optional RESET GPIO
[deliverable/linux.git] / drivers / net / ethernet / emulex / benet / be_ethtool.c
CommitLineData
6b7c5b94 1/*
7dfbe7d7 2 * Copyright (C) 2005 - 2016 Broadcom
6b7c5b94
SP
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:
d2145cde 11 * linux-drivers@emulex.com
6b7c5b94 12 *
d2145cde
AK
13 * Emulex
14 * 3333 Susan Street
15 * Costa Mesa, CA 92626
6b7c5b94
SP
16 */
17
18#include "be.h"
8788fdc2 19#include "be_cmds.h"
6b7c5b94
SP
20#include <linux/ethtool.h>
21
22struct be_ethtool_stat {
23 char desc[ETH_GSTRING_LEN];
24 int type;
25 int size;
26 int offset;
27};
28
ac124ff9 29enum {DRVSTAT_TX, DRVSTAT_RX, DRVSTAT};
6b7c5b94
SP
30#define FIELDINFO(_struct, field) FIELD_SIZEOF(_struct, field), \
31 offsetof(_struct, field)
3abcdeda
SP
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)
609ff3bb 36#define DRVSTAT_INFO(field) #field, DRVSTAT,\
ac124ff9 37 FIELDINFO(struct be_drv_stats, field)
6b7c5b94
SP
38
39static const struct be_ethtool_stat et_stats[] = {
89a88ab8
AK
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)},
d45b9d39
SP
44 /* Received packets dropped when the Ethernet length field
45 * is not equal to the actual Ethernet data length.
46 */
89a88ab8 47 {DRVSTAT_INFO(rx_in_range_errors)},
d45b9d39
SP
48 /* Received packets dropped when their length field is >= 1501 bytes
49 * and <= 1535 bytes.
50 */
89a88ab8 51 {DRVSTAT_INFO(rx_out_range_errors)},
d45b9d39 52 /* Received packets dropped when they are longer than 9216 bytes */
89a88ab8 53 {DRVSTAT_INFO(rx_frame_too_long)},
d45b9d39
SP
54 /* Received packets dropped when they don't pass the unicast or
55 * multicast address filtering.
56 */
18fb06a1 57 {DRVSTAT_INFO(rx_address_filtered)},
d45b9d39
SP
58 /* Received packets dropped when IP packet length field is less than
59 * the IP header length field.
60 */
89a88ab8 61 {DRVSTAT_INFO(rx_dropped_too_small)},
d45b9d39
SP
62 /* Received packets dropped when IP length field is greater than
63 * the actual packet length.
64 */
89a88ab8 65 {DRVSTAT_INFO(rx_dropped_too_short)},
d45b9d39
SP
66 /* Received packets dropped when the IP header length field is less
67 * than 5.
68 */
89a88ab8 69 {DRVSTAT_INFO(rx_dropped_header_too_small)},
d45b9d39
SP
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 */
89a88ab8
AK
74 {DRVSTAT_INFO(rx_dropped_tcp_length)},
75 {DRVSTAT_INFO(rx_dropped_runt)},
d45b9d39
SP
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 */
89a88ab8 80 {DRVSTAT_INFO(rxpp_fifo_overflow_drop)},
acbd6ff8
SP
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 */
89a88ab8
AK
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)},
89a88ab8
AK
90 {DRVSTAT_INFO(tx_pauseframes)},
91 {DRVSTAT_INFO(tx_controlframes)},
92 {DRVSTAT_INFO(rx_priority_pause_frames)},
b5adffc4 93 {DRVSTAT_INFO(tx_priority_pauseframes)},
d45b9d39
SP
94 /* Received packets dropped when an internal fifo going into
95 * main packet buffer tank (PMEM) overflows.
96 */
89a88ab8
AK
97 {DRVSTAT_INFO(pmem_fifo_overflow_drop)},
98 {DRVSTAT_INFO(jabber_events)},
d45b9d39
SP
99 /* Received packets dropped due to lack of available HW packet buffers
100 * used to temporarily hold the received packets.
101 */
89a88ab8 102 {DRVSTAT_INFO(rx_drops_no_pbuf)},
d45b9d39
SP
103 /* Received packets dropped due to input receive buffer
104 * descriptor fifo overflowing.
105 */
89a88ab8 106 {DRVSTAT_INFO(rx_drops_no_erx_descr)},
d45b9d39
SP
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 */
89a88ab8 111 {DRVSTAT_INFO(rx_drops_no_tpre_descr)},
d45b9d39
SP
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 */
89a88ab8 116 {DRVSTAT_INFO(rx_drops_too_many_frags)},
89a88ab8 117 {DRVSTAT_INFO(forwarded_packets)},
d45b9d39
SP
118 /* Received packets dropped when the frame length
119 * is more than 9018 bytes
120 */
89a88ab8 121 {DRVSTAT_INFO(rx_drops_mtu)},
d3de1540
VV
122 /* Number of dma mapping errors */
123 {DRVSTAT_INFO(dma_map_errors)},
d45b9d39 124 /* Number of packets dropped due to random early drop function */
89a88ab8 125 {DRVSTAT_INFO(eth_red_drops)},
461ae379
AK
126 {DRVSTAT_INFO(rx_roce_bytes_lsd)},
127 {DRVSTAT_INFO(rx_roce_bytes_msd)},
128 {DRVSTAT_INFO(rx_roce_frames)},
129 {DRVSTAT_INFO(roce_drops_payload_len)},
130 {DRVSTAT_INFO(roce_drops_crc)}
6b7c5b94 131};
e2fb1afa 132
6b7c5b94
SP
133#define ETHTOOL_STATS_NUM ARRAY_SIZE(et_stats)
134
ab1594e9
SP
135/* Stats related to multi RX queues: get_stats routine assumes bytes, pkts
136 * are first and second members respectively.
137 */
3abcdeda 138static const struct be_ethtool_stat et_rx_stats[] = {
ab1594e9
SP
139 {DRVSTAT_RX_INFO(rx_bytes)},/* If moving this member see above note */
140 {DRVSTAT_RX_INFO(rx_pkts)}, /* If moving this member see above note */
8670f2a5 141 {DRVSTAT_RX_INFO(rx_vxlan_offload_pkts)},
3abcdeda 142 {DRVSTAT_RX_INFO(rx_compl)},
5c29c09b 143 {DRVSTAT_RX_INFO(rx_compl_err)},
3abcdeda 144 {DRVSTAT_RX_INFO(rx_mcast_pkts)},
d45b9d39
SP
145 /* Number of page allocation failures while posting receive buffers
146 * to HW.
147 */
3abcdeda 148 {DRVSTAT_RX_INFO(rx_post_fail)},
d45b9d39 149 /* Recevied packets dropped due to skb allocation failure */
ac124ff9 150 {DRVSTAT_RX_INFO(rx_drops_no_skbs)},
d45b9d39
SP
151 /* Received packets dropped due to lack of available fetched buffers
152 * posted by the driver.
153 */
ac124ff9 154 {DRVSTAT_RX_INFO(rx_drops_no_frags)}
3abcdeda 155};
e2fb1afa 156
3abcdeda
SP
157#define ETHTOOL_RXSTATS_NUM (ARRAY_SIZE(et_rx_stats))
158
ab1594e9
SP
159/* Stats related to multi TX queues: get_stats routine assumes compl is the
160 * first member
161 */
3c8def97 162static const struct be_ethtool_stat et_tx_stats[] = {
ab1594e9 163 {DRVSTAT_TX_INFO(tx_compl)}, /* If moving this member see above note */
512bb8a2
KA
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)},
ac124ff9
SP
192 {DRVSTAT_TX_INFO(tx_bytes)},
193 {DRVSTAT_TX_INFO(tx_pkts)},
8670f2a5 194 {DRVSTAT_TX_INFO(tx_vxlan_offload_pkts)},
d45b9d39 195 /* Number of skbs queued for trasmission by the driver */
ac124ff9 196 {DRVSTAT_TX_INFO(tx_reqs)},
d45b9d39
SP
197 /* Number of times the TX queue was stopped due to lack
198 * of spaces in the TXQ.
199 */
bc617526
SP
200 {DRVSTAT_TX_INFO(tx_stops)},
201 /* Pkts dropped in the driver's transmit path */
202 {DRVSTAT_TX_INFO(tx_drv_drops)}
3c8def97 203};
e2fb1afa 204
3c8def97
SP
205#define ETHTOOL_TXSTATS_NUM (ARRAY_SIZE(et_tx_stats))
206
ff33a6e2
S
207static const char et_self_tests[][ETH_GSTRING_LEN] = {
208 "MAC Loopback test",
209 "PHY Loopback test",
210 "External Loopback test",
4ee77214 211 "DDR DMA test",
4276e47e 212 "Link test"
ff33a6e2
S
213};
214
215#define ETHTOOL_TESTS_NUM ARRAY_SIZE(et_self_tests)
216#define BE_MAC_LOOPBACK 0x0
217#define BE_PHY_LOOPBACK 0x1
218#define BE_ONE_PORT_EXT_LOOPBACK 0x2
fced9999 219#define BE_NO_LOOPBACK 0xff
ff33a6e2 220
04b71175 221static void be_get_drvinfo(struct net_device *netdev,
05e4c6a3 222 struct ethtool_drvinfo *drvinfo)
6b7c5b94
SP
223{
224 struct be_adapter *adapter = netdev_priv(netdev);
225
68aad78c
RJ
226 strlcpy(drvinfo->driver, DRV_NAME, sizeof(drvinfo->driver));
227 strlcpy(drvinfo->version, DRV_VER, sizeof(drvinfo->version));
eeb65ced 228 if (!memcmp(adapter->fw_ver, adapter->fw_on_flash, FW_VER_LEN))
7826d43f
JP
229 strlcpy(drvinfo->fw_version, adapter->fw_ver,
230 sizeof(drvinfo->fw_version));
231 else
232 snprintf(drvinfo->fw_version, sizeof(drvinfo->fw_version),
eeb65ced 233 "%s [%s]", adapter->fw_ver, adapter->fw_on_flash);
04b71175 234
68aad78c
RJ
235 strlcpy(drvinfo->bus_info, pci_name(adapter->pdev),
236 sizeof(drvinfo->bus_info));
6b7c5b94
SP
237}
238
05e4c6a3 239static u32 lancer_cmd_get_file_len(struct be_adapter *adapter, u8 *file_name)
de49bd5a
PR
240{
241 u32 data_read = 0, eof;
242 u8 addn_status;
243 struct be_dma_mem data_len_cmd;
de49bd5a
PR
244
245 memset(&data_len_cmd, 0, sizeof(data_len_cmd));
246 /* data_offset and data_size should be 0 to get reg len */
d37b4c0a
IV
247 lancer_cmd_read_object(adapter, &data_len_cmd, 0, 0, file_name,
248 &data_read, &eof, &addn_status);
de49bd5a
PR
249
250 return data_read;
251}
252
fd7ff6f0
VD
253static int be_get_dump_len(struct be_adapter *adapter)
254{
255 u32 dump_size = 0;
256
257 if (lancer_chip(adapter))
258 dump_size = lancer_cmd_get_file_len(adapter,
259 LANCER_FW_DUMP_FILE);
260 else
261 dump_size = adapter->fat_dump_len;
262
263 return dump_size;
264}
265
05e4c6a3
SP
266static int lancer_cmd_read_file(struct be_adapter *adapter, u8 *file_name,
267 u32 buf_len, void *buf)
de49bd5a
PR
268{
269 struct be_dma_mem read_cmd;
270 u32 read_len = 0, total_read_len = 0, chunk_size;
271 u32 eof = 0;
272 u8 addn_status;
273 int status = 0;
274
275 read_cmd.size = LANCER_READ_FILE_CHUNK;
e51000db
SB
276 read_cmd.va = dma_zalloc_coherent(&adapter->pdev->dev, read_cmd.size,
277 &read_cmd.dma, GFP_ATOMIC);
de49bd5a
PR
278
279 if (!read_cmd.va) {
280 dev_err(&adapter->pdev->dev,
05e4c6a3 281 "Memory allocation failure while reading dump\n");
de49bd5a
PR
282 return -ENOMEM;
283 }
284
285 while ((total_read_len < buf_len) && !eof) {
286 chunk_size = min_t(u32, (buf_len - total_read_len),
cd3307aa 287 LANCER_READ_FILE_CHUNK);
de49bd5a
PR
288 chunk_size = ALIGN(chunk_size, 4);
289 status = lancer_cmd_read_object(adapter, &read_cmd, chunk_size,
05e4c6a3
SP
290 total_read_len, file_name,
291 &read_len, &eof, &addn_status);
de49bd5a
PR
292 if (!status) {
293 memcpy(buf + total_read_len, read_cmd.va, read_len);
294 total_read_len += read_len;
295 eof &= LANCER_READ_FILE_EOF_MASK;
296 } else {
297 status = -EIO;
298 break;
299 }
300 }
e51000db
SB
301 dma_free_coherent(&adapter->pdev->dev, read_cmd.size, read_cmd.va,
302 read_cmd.dma);
de49bd5a
PR
303
304 return status;
305}
306
fd7ff6f0
VD
307static int be_read_dump_data(struct be_adapter *adapter, u32 dump_len,
308 void *buf)
311fddc7 309{
fd7ff6f0 310 int status = 0;
311fddc7 311
fd7ff6f0
VD
312 if (lancer_chip(adapter))
313 status = lancer_cmd_read_file(adapter, LANCER_FW_DUMP_FILE,
314 dump_len, buf);
315 else
316 status = be_cmd_get_fat_dump(adapter, dump_len, buf);
311fddc7 317
fd7ff6f0 318 return status;
311fddc7
SK
319}
320
10ef9ab4
SP
321static int be_get_coalesce(struct net_device *netdev,
322 struct ethtool_coalesce *et)
6b7c5b94
SP
323{
324 struct be_adapter *adapter = netdev_priv(netdev);
2632bafd 325 struct be_aic_obj *aic = &adapter->aic_obj[0];
10ef9ab4 326
2632bafd
SP
327 et->rx_coalesce_usecs = aic->prev_eqd;
328 et->rx_coalesce_usecs_high = aic->max_eqd;
329 et->rx_coalesce_usecs_low = aic->min_eqd;
6b7c5b94 330
2632bafd
SP
331 et->tx_coalesce_usecs = aic->prev_eqd;
332 et->tx_coalesce_usecs_high = aic->max_eqd;
333 et->tx_coalesce_usecs_low = aic->min_eqd;
6b7c5b94 334
2632bafd
SP
335 et->use_adaptive_rx_coalesce = aic->enable;
336 et->use_adaptive_tx_coalesce = aic->enable;
6b7c5b94
SP
337
338 return 0;
339}
340
10ef9ab4
SP
341/* TX attributes are ignored. Only RX attributes are considered
342 * eqd cmd is issued in the worker thread.
6b7c5b94 343 */
10ef9ab4
SP
344static int be_set_coalesce(struct net_device *netdev,
345 struct ethtool_coalesce *et)
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
352 for_all_evt_queues(adapter, eqo, i) {
2632bafd
SP
353 aic->enable = et->use_adaptive_rx_coalesce;
354 aic->max_eqd = min(et->rx_coalesce_usecs_high, BE_MAX_EQD);
355 aic->min_eqd = min(et->rx_coalesce_usecs_low, aic->max_eqd);
356 aic->et_eqd = min(et->rx_coalesce_usecs, aic->max_eqd);
357 aic->et_eqd = max(aic->et_eqd, aic->min_eqd);
358 aic++;
6b7c5b94
SP
359 }
360
20947770
PR
361 /* For Skyhawk, the EQD setting happens via EQ_DB when AIC is enabled.
362 * When AIC is disabled, persistently force set EQD value via the
363 * FW cmd, so that we don't have to calculate the delay multiplier
364 * encode value each time EQ_DB is rung
365 */
366 if (!et->use_adaptive_rx_coalesce && skyhawk_chip(adapter))
367 be_eqd_update(adapter, true);
368
6b7c5b94
SP
369 return 0;
370}
371
05e4c6a3
SP
372static void be_get_ethtool_stats(struct net_device *netdev,
373 struct ethtool_stats *stats, uint64_t *data)
6b7c5b94
SP
374{
375 struct be_adapter *adapter = netdev_priv(netdev);
3abcdeda 376 struct be_rx_obj *rxo;
3c8def97 377 struct be_tx_obj *txo;
ac124ff9 378 void *p;
ab1594e9 379 unsigned int i, j, base = 0, start;
6b7c5b94
SP
380
381 for (i = 0; i < ETHTOOL_STATS_NUM; i++) {
ac124ff9 382 p = (u8 *)&adapter->drv_stats + et_stats[i].offset;
ab1594e9 383 data[i] = *(u32 *)p;
6b7c5b94 384 }
ab1594e9 385 base += ETHTOOL_STATS_NUM;
3abcdeda
SP
386
387 for_all_rx_queues(adapter, rxo, j) {
ab1594e9
SP
388 struct be_rx_stats *stats = rx_stats(rxo);
389
390 do {
57a7744e 391 start = u64_stats_fetch_begin_irq(&stats->sync);
ab1594e9
SP
392 data[base] = stats->rx_bytes;
393 data[base + 1] = stats->rx_pkts;
57a7744e 394 } while (u64_stats_fetch_retry_irq(&stats->sync, start));
ab1594e9
SP
395
396 for (i = 2; i < ETHTOOL_RXSTATS_NUM; i++) {
397 p = (u8 *)stats + et_rx_stats[i].offset;
398 data[base + i] = *(u32 *)p;
3abcdeda 399 }
ab1594e9 400 base += ETHTOOL_RXSTATS_NUM;
3abcdeda 401 }
3c8def97 402
3c8def97 403 for_all_tx_queues(adapter, txo, j) {
ab1594e9
SP
404 struct be_tx_stats *stats = tx_stats(txo);
405
406 do {
57a7744e 407 start = u64_stats_fetch_begin_irq(&stats->sync_compl);
ab1594e9 408 data[base] = stats->tx_compl;
57a7744e 409 } while (u64_stats_fetch_retry_irq(&stats->sync_compl, start));
ab1594e9
SP
410
411 do {
57a7744e 412 start = u64_stats_fetch_begin_irq(&stats->sync);
ab1594e9
SP
413 for (i = 1; i < ETHTOOL_TXSTATS_NUM; i++) {
414 p = (u8 *)stats + et_tx_stats[i].offset;
415 data[base + i] =
416 (et_tx_stats[i].size == sizeof(u64)) ?
417 *(u64 *)p : *(u32 *)p;
418 }
57a7744e 419 } while (u64_stats_fetch_retry_irq(&stats->sync, start));
ab1594e9 420 base += ETHTOOL_TXSTATS_NUM;
3c8def97 421 }
6b7c5b94
SP
422}
423
05e4c6a3
SP
424static void be_get_stat_strings(struct net_device *netdev, uint32_t stringset,
425 uint8_t *data)
6b7c5b94 426{
3abcdeda
SP
427 struct be_adapter *adapter = netdev_priv(netdev);
428 int i, j;
429
6b7c5b94
SP
430 switch (stringset) {
431 case ETH_SS_STATS:
432 for (i = 0; i < ETHTOOL_STATS_NUM; i++) {
433 memcpy(data, et_stats[i].desc, ETH_GSTRING_LEN);
434 data += ETH_GSTRING_LEN;
435 }
3abcdeda
SP
436 for (i = 0; i < adapter->num_rx_qs; i++) {
437 for (j = 0; j < ETHTOOL_RXSTATS_NUM; j++) {
438 sprintf(data, "rxq%d: %s", i,
439 et_rx_stats[j].desc);
440 data += ETH_GSTRING_LEN;
441 }
442 }
3c8def97
SP
443 for (i = 0; i < adapter->num_tx_qs; i++) {
444 for (j = 0; j < ETHTOOL_TXSTATS_NUM; j++) {
445 sprintf(data, "txq%d: %s", i,
446 et_tx_stats[j].desc);
447 data += ETH_GSTRING_LEN;
448 }
449 }
6b7c5b94 450 break;
ff33a6e2
S
451 case ETH_SS_TEST:
452 for (i = 0; i < ETHTOOL_TESTS_NUM; i++) {
453 memcpy(data, et_self_tests[i], ETH_GSTRING_LEN);
454 data += ETH_GSTRING_LEN;
455 }
456 break;
6b7c5b94
SP
457 }
458}
459
15f0a394 460static int be_get_sset_count(struct net_device *netdev, int stringset)
6b7c5b94 461{
3abcdeda
SP
462 struct be_adapter *adapter = netdev_priv(netdev);
463
15f0a394 464 switch (stringset) {
ff33a6e2
S
465 case ETH_SS_TEST:
466 return ETHTOOL_TESTS_NUM;
15f0a394 467 case ETH_SS_STATS:
3abcdeda 468 return ETHTOOL_STATS_NUM +
3c8def97
SP
469 adapter->num_rx_qs * ETHTOOL_RXSTATS_NUM +
470 adapter->num_tx_qs * ETHTOOL_TXSTATS_NUM;
15f0a394
BH
471 default:
472 return -EINVAL;
473 }
6b7c5b94
SP
474}
475
6809cee0 476static u32 be_get_port_type(struct be_adapter *adapter)
42f11cf2
AK
477{
478 u32 port;
479
6809cee0 480 switch (adapter->phy.interface_type) {
42f11cf2
AK
481 case PHY_TYPE_BASET_1GB:
482 case PHY_TYPE_BASEX_1GB:
483 case PHY_TYPE_SGMII:
484 port = PORT_TP;
485 break;
486 case PHY_TYPE_SFP_PLUS_10GB:
6809cee0
RN
487 if (adapter->phy.cable_type & SFP_PLUS_COPPER_CABLE)
488 port = PORT_DA;
489 else
490 port = PORT_FIBRE;
491 break;
492 case PHY_TYPE_QSFP:
493 if (adapter->phy.cable_type & QSFP_PLUS_CR4_CABLE)
494 port = PORT_DA;
495 else
496 port = PORT_FIBRE;
42f11cf2
AK
497 break;
498 case PHY_TYPE_XFP_10GB:
499 case PHY_TYPE_SFP_1GB:
500 port = PORT_FIBRE;
501 break;
502 case PHY_TYPE_BASET_10GB:
503 port = PORT_TP;
504 break;
505 default:
506 port = PORT_OTHER;
507 }
508
509 return port;
510}
511
6809cee0 512static u32 convert_to_et_setting(struct be_adapter *adapter, u32 if_speeds)
42f11cf2
AK
513{
514 u32 val = 0;
515
6809cee0 516 switch (adapter->phy.interface_type) {
42f11cf2
AK
517 case PHY_TYPE_BASET_1GB:
518 case PHY_TYPE_BASEX_1GB:
519 case PHY_TYPE_SGMII:
520 val |= SUPPORTED_TP;
521 if (if_speeds & BE_SUPPORTED_SPEED_1GBPS)
522 val |= SUPPORTED_1000baseT_Full;
523 if (if_speeds & BE_SUPPORTED_SPEED_100MBPS)
524 val |= SUPPORTED_100baseT_Full;
525 if (if_speeds & BE_SUPPORTED_SPEED_10MBPS)
526 val |= SUPPORTED_10baseT_Full;
527 break;
528 case PHY_TYPE_KX4_10GB:
529 val |= SUPPORTED_Backplane;
530 if (if_speeds & BE_SUPPORTED_SPEED_1GBPS)
531 val |= SUPPORTED_1000baseKX_Full;
532 if (if_speeds & BE_SUPPORTED_SPEED_10GBPS)
533 val |= SUPPORTED_10000baseKX4_Full;
534 break;
d6b7a9b7
VV
535 case PHY_TYPE_KR2_20GB:
536 val |= SUPPORTED_Backplane;
537 if (if_speeds & BE_SUPPORTED_SPEED_10GBPS)
538 val |= SUPPORTED_10000baseKR_Full;
539 if (if_speeds & BE_SUPPORTED_SPEED_20GBPS)
540 val |= SUPPORTED_20000baseKR2_Full;
541 break;
42f11cf2
AK
542 case PHY_TYPE_KR_10GB:
543 val |= SUPPORTED_Backplane |
544 SUPPORTED_10000baseKR_Full;
545 break;
ca39076c
KA
546 case PHY_TYPE_KR4_40GB:
547 val |= SUPPORTED_Backplane;
548 if (if_speeds & BE_SUPPORTED_SPEED_10GBPS)
549 val |= SUPPORTED_10000baseKR_Full;
550 if (if_speeds & BE_SUPPORTED_SPEED_40GBPS)
551 val |= SUPPORTED_40000baseKR4_Full;
552 break;
6809cee0
RN
553 case PHY_TYPE_QSFP:
554 if (if_speeds & BE_SUPPORTED_SPEED_40GBPS) {
555 switch (adapter->phy.cable_type) {
556 case QSFP_PLUS_CR4_CABLE:
557 val |= SUPPORTED_40000baseCR4_Full;
558 break;
559 case QSFP_PLUS_LR4_CABLE:
560 val |= SUPPORTED_40000baseLR4_Full;
561 break;
562 default:
563 val |= SUPPORTED_40000baseSR4_Full;
564 break;
565 }
566 }
42f11cf2
AK
567 case PHY_TYPE_SFP_PLUS_10GB:
568 case PHY_TYPE_XFP_10GB:
569 case PHY_TYPE_SFP_1GB:
570 val |= SUPPORTED_FIBRE;
571 if (if_speeds & BE_SUPPORTED_SPEED_10GBPS)
572 val |= SUPPORTED_10000baseT_Full;
573 if (if_speeds & BE_SUPPORTED_SPEED_1GBPS)
574 val |= SUPPORTED_1000baseT_Full;
575 break;
576 case PHY_TYPE_BASET_10GB:
577 val |= SUPPORTED_TP;
578 if (if_speeds & BE_SUPPORTED_SPEED_10GBPS)
579 val |= SUPPORTED_10000baseT_Full;
580 if (if_speeds & BE_SUPPORTED_SPEED_1GBPS)
581 val |= SUPPORTED_1000baseT_Full;
582 if (if_speeds & BE_SUPPORTED_SPEED_100MBPS)
583 val |= SUPPORTED_100baseT_Full;
584 break;
585 default:
586 val |= SUPPORTED_TP;
587 }
588
589 return val;
590}
591
42f11cf2
AK
592bool be_pause_supported(struct be_adapter *adapter)
593{
594 return (adapter->phy.interface_type == PHY_TYPE_SFP_PLUS_10GB ||
595 adapter->phy.interface_type == PHY_TYPE_XFP_10GB) ?
596 false : true;
597}
598
6b7c5b94
SP
599static int be_get_settings(struct net_device *netdev, struct ethtool_cmd *ecmd)
600{
0388f251 601 struct be_adapter *adapter = netdev_priv(netdev);
b236916a 602 u8 link_status;
323ff71e 603 u16 link_speed = 0;
0dffc83e 604 int status;
db15dfa9
PR
605 u32 auto_speeds;
606 u32 fixed_speeds;
0dffc83e 607
323ff71e
SP
608 if (adapter->phy.link_speed < 0) {
609 status = be_cmd_link_status_query(adapter, &link_speed,
610 &link_status, 0);
611 if (!status)
612 be_link_status_update(adapter, link_status);
613 ethtool_cmd_speed_set(ecmd, link_speed);
42f11cf2
AK
614
615 status = be_cmd_get_phy_info(adapter);
db15dfa9 616 if (!status) {
db15dfa9
PR
617 auto_speeds = adapter->phy.auto_speeds_supported;
618 fixed_speeds = adapter->phy.fixed_speeds_supported;
6809cee0
RN
619
620 be_cmd_query_cable_type(adapter);
db15dfa9
PR
621
622 ecmd->supported =
6809cee0 623 convert_to_et_setting(adapter,
db15dfa9
PR
624 auto_speeds |
625 fixed_speeds);
626 ecmd->advertising =
6809cee0 627 convert_to_et_setting(adapter, auto_speeds);
db15dfa9 628
6809cee0 629 ecmd->port = be_get_port_type(adapter);
db15dfa9
PR
630
631 if (adapter->phy.auto_speeds_supported) {
632 ecmd->supported |= SUPPORTED_Autoneg;
633 ecmd->autoneg = AUTONEG_ENABLE;
634 ecmd->advertising |= ADVERTISED_Autoneg;
635 }
42f11cf2 636
42f11cf2 637 ecmd->supported |= SUPPORTED_Pause;
db15dfa9
PR
638 if (be_pause_supported(adapter))
639 ecmd->advertising |= ADVERTISED_Pause;
640
641 switch (adapter->phy.interface_type) {
642 case PHY_TYPE_KR_10GB:
643 case PHY_TYPE_KX4_10GB:
644 ecmd->transceiver = XCVR_INTERNAL;
645 break;
646 default:
647 ecmd->transceiver = XCVR_EXTERNAL;
648 break;
649 }
650 } else {
651 ecmd->port = PORT_OTHER;
652 ecmd->autoneg = AUTONEG_DISABLE;
653 ecmd->transceiver = XCVR_DUMMY1;
0388f251 654 }
0dffc83e
AK
655
656 /* Save for future use */
42f11cf2
AK
657 adapter->phy.link_speed = ethtool_cmd_speed(ecmd);
658 adapter->phy.port_type = ecmd->port;
659 adapter->phy.transceiver = ecmd->transceiver;
660 adapter->phy.autoneg = ecmd->autoneg;
661 adapter->phy.advertising = ecmd->advertising;
662 adapter->phy.supported = ecmd->supported;
0dffc83e 663 } else {
42f11cf2
AK
664 ethtool_cmd_speed_set(ecmd, adapter->phy.link_speed);
665 ecmd->port = adapter->phy.port_type;
666 ecmd->transceiver = adapter->phy.transceiver;
667 ecmd->autoneg = adapter->phy.autoneg;
668 ecmd->advertising = adapter->phy.advertising;
669 ecmd->supported = adapter->phy.supported;
0388f251 670 }
0dffc83e 671
682256db 672 ecmd->duplex = netif_carrier_ok(netdev) ? DUPLEX_FULL : DUPLEX_UNKNOWN;
0388f251 673 ecmd->phy_address = adapter->port_num;
ee3cb629 674
6b7c5b94
SP
675 return 0;
676}
677
110b82bc
SP
678static void be_get_ringparam(struct net_device *netdev,
679 struct ethtool_ringparam *ring)
6b7c5b94
SP
680{
681 struct be_adapter *adapter = netdev_priv(netdev);
682
5f820b6c
KA
683 ring->rx_max_pending = adapter->rx_obj[0].q.len;
684 ring->rx_pending = adapter->rx_obj[0].q.len;
685 ring->tx_max_pending = adapter->tx_obj[0].q.len;
686 ring->tx_pending = adapter->tx_obj[0].q.len;
6b7c5b94
SP
687}
688
689static void
690be_get_pauseparam(struct net_device *netdev, struct ethtool_pauseparam *ecmd)
691{
692 struct be_adapter *adapter = netdev_priv(netdev);
693
8788fdc2 694 be_cmd_get_flow_control(adapter, &ecmd->tx_pause, &ecmd->rx_pause);
42f11cf2 695 ecmd->autoneg = adapter->phy.fc_autoneg;
6b7c5b94
SP
696}
697
698static int
699be_set_pauseparam(struct net_device *netdev, struct ethtool_pauseparam *ecmd)
700{
701 struct be_adapter *adapter = netdev_priv(netdev);
702 int status;
703
c871c5f2 704 if (ecmd->autoneg != adapter->phy.fc_autoneg)
6b7c5b94
SP
705 return -EINVAL;
706
00d594c3
KA
707 status = be_cmd_set_flow_control(adapter, ecmd->tx_pause,
708 ecmd->rx_pause);
709 if (status) {
50762667 710 dev_warn(&adapter->pdev->dev, "Pause param set failed\n");
00d594c3
KA
711 return be_cmd_status(status);
712 }
6b7c5b94 713
00d594c3
KA
714 adapter->tx_fc = ecmd->tx_pause;
715 adapter->rx_fc = ecmd->rx_pause;
716 return 0;
6b7c5b94
SP
717}
718
05e4c6a3
SP
719static int be_set_phys_id(struct net_device *netdev,
720 enum ethtool_phys_id_state state)
fad9ab2c
SB
721{
722 struct be_adapter *adapter = netdev_priv(netdev);
a5a773a5 723 int status = 0;
fad9ab2c 724
1a642469 725 switch (state) {
726 case ETHTOOL_ID_ACTIVE:
a5a773a5
SR
727 status = be_cmd_get_beacon_state(adapter, adapter->hba_port_num,
728 &adapter->beacon_state);
729 if (status)
730 return be_cmd_status(status);
731 return 1; /* cycle on/off once per second */
fad9ab2c 732
1a642469 733 case ETHTOOL_ID_ON:
a5a773a5
SR
734 status = be_cmd_set_beacon_state(adapter, adapter->hba_port_num,
735 0, 0, BEACON_STATE_ENABLED);
1a642469 736 break;
fad9ab2c 737
1a642469 738 case ETHTOOL_ID_OFF:
a5a773a5
SR
739 status = be_cmd_set_beacon_state(adapter, adapter->hba_port_num,
740 0, 0, BEACON_STATE_DISABLED);
1a642469 741 break;
fad9ab2c 742
1a642469 743 case ETHTOOL_ID_INACTIVE:
a5a773a5
SR
744 status = be_cmd_set_beacon_state(adapter, adapter->hba_port_num,
745 0, 0, adapter->beacon_state);
1a642469 746 }
fad9ab2c 747
a5a773a5 748 return be_cmd_status(status);
fad9ab2c
SB
749}
750
5c510811
SK
751static int be_set_dump(struct net_device *netdev, struct ethtool_dump *dump)
752{
753 struct be_adapter *adapter = netdev_priv(netdev);
754 struct device *dev = &adapter->pdev->dev;
755 int status;
756
f0613380
KA
757 if (!lancer_chip(adapter) ||
758 !check_privilege(adapter, MAX_PRIVILEGES))
5c510811 759 return -EOPNOTSUPP;
5c510811
SK
760
761 switch (dump->flag) {
762 case LANCER_INITIATE_FW_DUMP:
763 status = lancer_initiate_dump(adapter);
764 if (!status)
f0613380 765 dev_info(dev, "FW dump initiated successfully\n");
5c510811 766 break;
f0613380
KA
767 case LANCER_DELETE_FW_DUMP:
768 status = lancer_delete_dump(adapter);
769 if (!status)
770 dev_info(dev, "FW dump deleted successfully\n");
771 break;
5c510811
SK
772 default:
773 dev_err(dev, "Invalid dump level: 0x%x\n", dump->flag);
774 return -EINVAL;
775 }
776 return status;
777}
dcf96f1f 778
05e4c6a3 779static void be_get_wol(struct net_device *netdev, struct ethtool_wolinfo *wol)
71d8d1b5
AK
780{
781 struct be_adapter *adapter = netdev_priv(netdev);
782
76a9e08e 783 if (adapter->wol_cap & BE_WOL_CAP) {
4762f6ce 784 wol->supported |= WAKE_MAGIC;
76a9e08e 785 if (adapter->wol_en)
b424332d 786 wol->wolopts |= WAKE_MAGIC;
76a9e08e 787 } else {
71d8d1b5 788 wol->wolopts = 0;
76a9e08e 789 }
71d8d1b5 790 memset(&wol->sopass, 0, sizeof(wol->sopass));
71d8d1b5
AK
791}
792
05e4c6a3 793static int be_set_wol(struct net_device *netdev, struct ethtool_wolinfo *wol)
71d8d1b5
AK
794{
795 struct be_adapter *adapter = netdev_priv(netdev);
45f13df7
SB
796 struct device *dev = &adapter->pdev->dev;
797 struct be_dma_mem cmd;
798 u8 mac[ETH_ALEN];
799 bool enable;
800 int status;
71d8d1b5
AK
801
802 if (wol->wolopts & ~WAKE_MAGIC)
4762f6ce
AK
803 return -EOPNOTSUPP;
804
76a9e08e 805 if (!(adapter->wol_cap & BE_WOL_CAP)) {
4762f6ce
AK
806 dev_warn(&adapter->pdev->dev, "WOL not supported\n");
807 return -EOPNOTSUPP;
808 }
71d8d1b5 809
45f13df7
SB
810 cmd.size = sizeof(struct be_cmd_req_acpi_wol_magic_config);
811 cmd.va = dma_zalloc_coherent(dev, cmd.size, &cmd.dma, GFP_KERNEL);
812 if (!cmd.va)
813 return -ENOMEM;
71d8d1b5 814
45f13df7
SB
815 eth_zero_addr(mac);
816
817 enable = wol->wolopts & WAKE_MAGIC;
818 if (enable)
819 ether_addr_copy(mac, adapter->netdev->dev_addr);
820
821 status = be_cmd_enable_magic_wol(adapter, mac, &cmd);
822 if (status) {
823 dev_err(dev, "Could not set Wake-on-lan mac address\n");
824 status = be_cmd_status(status);
825 goto err;
826 }
827
828 pci_enable_wake(adapter->pdev, PCI_D3hot, enable);
829 pci_enable_wake(adapter->pdev, PCI_D3cold, enable);
830
831 adapter->wol_en = enable ? true : false;
832
833err:
834 dma_free_coherent(dev, cmd.size, cmd.va, cmd.dma);
835 return status;
71d8d1b5
AK
836}
837
05e4c6a3 838static int be_test_ddr_dma(struct be_adapter *adapter)
ff33a6e2
S
839{
840 int ret, i;
841 struct be_dma_mem ddrdma_cmd;
215faf9c
JP
842 static const u64 pattern[2] = {
843 0x5a5a5a5a5a5a5a5aULL, 0xa5a5a5a5a5a5a5a5ULL
844 };
ff33a6e2
S
845
846 ddrdma_cmd.size = sizeof(struct be_cmd_req_ddrdma_test);
e51000db
SB
847 ddrdma_cmd.va = dma_zalloc_coherent(&adapter->pdev->dev,
848 ddrdma_cmd.size, &ddrdma_cmd.dma,
849 GFP_KERNEL);
d0320f75 850 if (!ddrdma_cmd.va)
ff33a6e2 851 return -ENOMEM;
ff33a6e2
S
852
853 for (i = 0; i < 2; i++) {
854 ret = be_cmd_ddr_dma_test(adapter, pattern[i],
05e4c6a3 855 4096, &ddrdma_cmd);
ff33a6e2
S
856 if (ret != 0)
857 goto err;
858 }
859
860err:
2b7bcebf
IV
861 dma_free_coherent(&adapter->pdev->dev, ddrdma_cmd.size, ddrdma_cmd.va,
862 ddrdma_cmd.dma);
0532d4e3 863 return be_cmd_status(ret);
ff33a6e2
S
864}
865
fced9999 866static u64 be_loopback_test(struct be_adapter *adapter, u8 loopback_type,
05e4c6a3 867 u64 *status)
fced9999 868{
9c855975
SR
869 int ret;
870
871 ret = be_cmd_set_loopback(adapter, adapter->hba_port_num,
872 loopback_type, 1);
873 if (ret)
874 return ret;
875
9e1453c5 876 *status = be_cmd_loopback_test(adapter, adapter->hba_port_num,
05e4c6a3 877 loopback_type, 1500, 2, 0xabc);
9c855975
SR
878
879 ret = be_cmd_set_loopback(adapter, adapter->hba_port_num,
880 BE_NO_LOOPBACK, 1);
881 if (ret)
882 return ret;
883
fced9999
SB
884 return *status;
885}
886
05e4c6a3
SP
887static void be_self_test(struct net_device *netdev, struct ethtool_test *test,
888 u64 *data)
ff33a6e2
S
889{
890 struct be_adapter *adapter = netdev_priv(netdev);
323ff71e
SP
891 int status;
892 u8 link_status = 0;
ff33a6e2 893
78d0b11d
SR
894 if (adapter->function_caps & BE_FUNCTION_CAPS_SUPER_NIC) {
895 dev_err(&adapter->pdev->dev, "Self test not supported\n");
896 test->flags |= ETH_TEST_FL_FAILED;
897 return;
898 }
899
ff33a6e2
S
900 memset(data, 0, sizeof(u64) * ETHTOOL_TESTS_NUM);
901
902 if (test->flags & ETH_TEST_FL_OFFLINE) {
05e4c6a3 903 if (be_loopback_test(adapter, BE_MAC_LOOPBACK, &data[0]) != 0)
ff33a6e2 904 test->flags |= ETH_TEST_FL_FAILED;
5a8a1ab7 905
05e4c6a3 906 if (be_loopback_test(adapter, BE_PHY_LOOPBACK, &data[1]) != 0)
ff33a6e2 907 test->flags |= ETH_TEST_FL_FAILED;
5a8a1ab7
IV
908
909 if (test->flags & ETH_TEST_FL_EXTERNAL_LB) {
910 if (be_loopback_test(adapter, BE_ONE_PORT_EXT_LOOPBACK,
911 &data[2]) != 0)
912 test->flags |= ETH_TEST_FL_FAILED;
913 test->flags |= ETH_TEST_FL_EXTERNAL_LB_DONE;
fced9999 914 }
8f47afe0 915 }
ff33a6e2 916
a7047394 917 if (!lancer_chip(adapter) && be_test_ddr_dma(adapter) != 0) {
8f47afe0
SB
918 data[3] = 1;
919 test->flags |= ETH_TEST_FL_FAILED;
ff33a6e2
S
920 }
921
323ff71e
SP
922 status = be_cmd_link_status_query(adapter, NULL, &link_status, 0);
923 if (status) {
4276e47e
SB
924 test->flags |= ETH_TEST_FL_FAILED;
925 data[4] = -1;
323ff71e 926 } else if (!link_status) {
4ee77214 927 test->flags |= ETH_TEST_FL_FAILED;
4276e47e
SB
928 data[4] = 1;
929 }
ff33a6e2
S
930}
931
05e4c6a3 932static int be_do_flash(struct net_device *netdev, struct ethtool_flash *efl)
84517482
AK
933{
934 struct be_adapter *adapter = netdev_priv(netdev);
84517482 935
786f5281 936 return be_load_fw(adapter, efl->data);
84517482
AK
937}
938
fd7ff6f0
VD
939static int
940be_get_dump_flag(struct net_device *netdev, struct ethtool_dump *dump)
941{
942 struct be_adapter *adapter = netdev_priv(netdev);
943
944 if (!check_privilege(adapter, MAX_PRIVILEGES))
945 return -EOPNOTSUPP;
946
947 dump->len = be_get_dump_len(adapter);
948 dump->version = 1;
949 dump->flag = 0x1; /* FW dump is enabled */
950 return 0;
951}
952
953static int
954be_get_dump_data(struct net_device *netdev, struct ethtool_dump *dump,
955 void *buf)
956{
957 struct be_adapter *adapter = netdev_priv(netdev);
958 int status;
959
960 if (!check_privilege(adapter, MAX_PRIVILEGES))
961 return -EOPNOTSUPP;
962
963 status = be_read_dump_data(adapter, dump->len, buf);
964 return be_cmd_status(status);
965}
966
05e4c6a3 967static int be_get_eeprom_len(struct net_device *netdev)
368c0ca2 968{
af5875bd 969 struct be_adapter *adapter = netdev_priv(netdev);
f25b119c
PR
970
971 if (!check_privilege(adapter, MAX_PRIVILEGES))
972 return 0;
973
af5875bd
PR
974 if (lancer_chip(adapter)) {
975 if (be_physfn(adapter))
976 return lancer_cmd_get_file_len(adapter,
05e4c6a3 977 LANCER_VPD_PF_FILE);
af5875bd
PR
978 else
979 return lancer_cmd_get_file_len(adapter,
05e4c6a3 980 LANCER_VPD_VF_FILE);
af5875bd
PR
981 } else {
982 return BE_READ_SEEPROM_LEN;
983 }
368c0ca2
SB
984}
985
05e4c6a3
SP
986static int be_read_eeprom(struct net_device *netdev,
987 struct ethtool_eeprom *eeprom, uint8_t *data)
368c0ca2
SB
988{
989 struct be_adapter *adapter = netdev_priv(netdev);
990 struct be_dma_mem eeprom_cmd;
991 struct be_cmd_resp_seeprom_read *resp;
992 int status;
993
994 if (!eeprom->len)
995 return -EINVAL;
996
af5875bd
PR
997 if (lancer_chip(adapter)) {
998 if (be_physfn(adapter))
999 return lancer_cmd_read_file(adapter, LANCER_VPD_PF_FILE,
05e4c6a3 1000 eeprom->len, data);
af5875bd
PR
1001 else
1002 return lancer_cmd_read_file(adapter, LANCER_VPD_VF_FILE,
05e4c6a3 1003 eeprom->len, data);
af5875bd
PR
1004 }
1005
368c0ca2
SB
1006 eeprom->magic = BE_VENDOR_ID | (adapter->pdev->device<<16);
1007
1008 memset(&eeprom_cmd, 0, sizeof(struct be_dma_mem));
1009 eeprom_cmd.size = sizeof(struct be_cmd_req_seeprom_read);
e51000db
SB
1010 eeprom_cmd.va = dma_zalloc_coherent(&adapter->pdev->dev,
1011 eeprom_cmd.size, &eeprom_cmd.dma,
1012 GFP_KERNEL);
368c0ca2 1013
d0320f75 1014 if (!eeprom_cmd.va)
368c0ca2 1015 return -ENOMEM;
368c0ca2
SB
1016
1017 status = be_cmd_get_seeprom_data(adapter, &eeprom_cmd);
1018
1019 if (!status) {
43d620c8 1020 resp = eeprom_cmd.va;
c0ad9845 1021 memcpy(data, resp->seeprom_data + eeprom->offset, eeprom->len);
368c0ca2 1022 }
2b7bcebf
IV
1023 dma_free_coherent(&adapter->pdev->dev, eeprom_cmd.size, eeprom_cmd.va,
1024 eeprom_cmd.dma);
368c0ca2 1025
0532d4e3 1026 return be_cmd_status(status);
368c0ca2
SB
1027}
1028
941a77d5
SK
1029static u32 be_get_msg_level(struct net_device *netdev)
1030{
1031 struct be_adapter *adapter = netdev_priv(netdev);
1032
941a77d5
SK
1033 return adapter->msg_enable;
1034}
1035
941a77d5
SK
1036static void be_set_msg_level(struct net_device *netdev, u32 level)
1037{
1038 struct be_adapter *adapter = netdev_priv(netdev);
1039
941a77d5
SK
1040 if (adapter->msg_enable == level)
1041 return;
1042
1043 if ((level & NETIF_MSG_HW) != (adapter->msg_enable & NETIF_MSG_HW))
baaa08d1
VV
1044 if (BEx_chip(adapter))
1045 be_cmd_set_fw_log_level(adapter, level & NETIF_MSG_HW ?
1046 FW_LOG_LEVEL_DEFAULT :
1047 FW_LOG_LEVEL_FATAL);
941a77d5 1048 adapter->msg_enable = level;
941a77d5
SK
1049}
1050
594ad54a
SR
1051static u64 be_get_rss_hash_opts(struct be_adapter *adapter, u64 flow_type)
1052{
1053 u64 data = 0;
1054
1055 switch (flow_type) {
1056 case TCP_V4_FLOW:
e2557877 1057 if (adapter->rss_info.rss_flags & RSS_ENABLE_IPV4)
594ad54a 1058 data |= RXH_IP_DST | RXH_IP_SRC;
e2557877 1059 if (adapter->rss_info.rss_flags & RSS_ENABLE_TCP_IPV4)
594ad54a
SR
1060 data |= RXH_L4_B_0_1 | RXH_L4_B_2_3;
1061 break;
1062 case UDP_V4_FLOW:
e2557877 1063 if (adapter->rss_info.rss_flags & RSS_ENABLE_IPV4)
594ad54a 1064 data |= RXH_IP_DST | RXH_IP_SRC;
e2557877 1065 if (adapter->rss_info.rss_flags & RSS_ENABLE_UDP_IPV4)
594ad54a
SR
1066 data |= RXH_L4_B_0_1 | RXH_L4_B_2_3;
1067 break;
1068 case TCP_V6_FLOW:
e2557877 1069 if (adapter->rss_info.rss_flags & RSS_ENABLE_IPV6)
594ad54a 1070 data |= RXH_IP_DST | RXH_IP_SRC;
e2557877 1071 if (adapter->rss_info.rss_flags & RSS_ENABLE_TCP_IPV6)
594ad54a
SR
1072 data |= RXH_L4_B_0_1 | RXH_L4_B_2_3;
1073 break;
1074 case UDP_V6_FLOW:
e2557877 1075 if (adapter->rss_info.rss_flags & RSS_ENABLE_IPV6)
594ad54a 1076 data |= RXH_IP_DST | RXH_IP_SRC;
e2557877 1077 if (adapter->rss_info.rss_flags & RSS_ENABLE_UDP_IPV6)
594ad54a
SR
1078 data |= RXH_L4_B_0_1 | RXH_L4_B_2_3;
1079 break;
1080 }
1081
1082 return data;
1083}
1084
1085static int be_get_rxnfc(struct net_device *netdev, struct ethtool_rxnfc *cmd,
05e4c6a3 1086 u32 *rule_locs)
594ad54a
SR
1087{
1088 struct be_adapter *adapter = netdev_priv(netdev);
1089
1090 if (!be_multi_rxq(adapter)) {
1091 dev_info(&adapter->pdev->dev,
1092 "ethtool::get_rxnfc: RX flow hashing is disabled\n");
1093 return -EINVAL;
1094 }
1095
1096 switch (cmd->cmd) {
1097 case ETHTOOL_GRXFH:
1098 cmd->data = be_get_rss_hash_opts(adapter, cmd->flow_type);
1099 break;
1100 case ETHTOOL_GRXRINGS:
1101 cmd->data = adapter->num_rx_qs - 1;
1102 break;
1103 default:
1104 return -EINVAL;
1105 }
1106
1107 return 0;
1108}
1109
1110static int be_set_rss_hash_opts(struct be_adapter *adapter,
1111 struct ethtool_rxnfc *cmd)
1112{
4114ec90 1113 int status;
e2557877 1114 u32 rss_flags = adapter->rss_info.rss_flags;
594ad54a
SR
1115
1116 if (cmd->data != L3_RSS_FLAGS &&
1117 cmd->data != (L3_RSS_FLAGS | L4_RSS_FLAGS))
1118 return -EINVAL;
1119
1120 switch (cmd->flow_type) {
1121 case TCP_V4_FLOW:
1122 if (cmd->data == L3_RSS_FLAGS)
1123 rss_flags &= ~RSS_ENABLE_TCP_IPV4;
1124 else if (cmd->data == (L3_RSS_FLAGS | L4_RSS_FLAGS))
1125 rss_flags |= RSS_ENABLE_IPV4 |
1126 RSS_ENABLE_TCP_IPV4;
1127 break;
1128 case TCP_V6_FLOW:
1129 if (cmd->data == L3_RSS_FLAGS)
1130 rss_flags &= ~RSS_ENABLE_TCP_IPV6;
1131 else if (cmd->data == (L3_RSS_FLAGS | L4_RSS_FLAGS))
1132 rss_flags |= RSS_ENABLE_IPV6 |
1133 RSS_ENABLE_TCP_IPV6;
1134 break;
1135 case UDP_V4_FLOW:
1136 if ((cmd->data == (L3_RSS_FLAGS | L4_RSS_FLAGS)) &&
1137 BEx_chip(adapter))
1138 return -EINVAL;
1139
1140 if (cmd->data == L3_RSS_FLAGS)
1141 rss_flags &= ~RSS_ENABLE_UDP_IPV4;
1142 else if (cmd->data == (L3_RSS_FLAGS | L4_RSS_FLAGS))
1143 rss_flags |= RSS_ENABLE_IPV4 |
1144 RSS_ENABLE_UDP_IPV4;
1145 break;
1146 case UDP_V6_FLOW:
1147 if ((cmd->data == (L3_RSS_FLAGS | L4_RSS_FLAGS)) &&
1148 BEx_chip(adapter))
1149 return -EINVAL;
1150
1151 if (cmd->data == L3_RSS_FLAGS)
1152 rss_flags &= ~RSS_ENABLE_UDP_IPV6;
1153 else if (cmd->data == (L3_RSS_FLAGS | L4_RSS_FLAGS))
1154 rss_flags |= RSS_ENABLE_IPV6 |
1155 RSS_ENABLE_UDP_IPV6;
1156 break;
1157 default:
1158 return -EINVAL;
1159 }
1160
e2557877 1161 if (rss_flags == adapter->rss_info.rss_flags)
4114ec90 1162 return 0;
e2557877
VD
1163
1164 status = be_cmd_rss_config(adapter, adapter->rss_info.rsstable,
d5d30981
IV
1165 rss_flags, RSS_INDIR_TABLE_LEN,
1166 adapter->rss_info.rss_hkey);
594ad54a 1167 if (!status)
e2557877 1168 adapter->rss_info.rss_flags = rss_flags;
594ad54a 1169
0532d4e3 1170 return be_cmd_status(status);
594ad54a
SR
1171}
1172
1173static int be_set_rxnfc(struct net_device *netdev, struct ethtool_rxnfc *cmd)
1174{
1175 struct be_adapter *adapter = netdev_priv(netdev);
1176 int status = 0;
1177
1178 if (!be_multi_rxq(adapter)) {
1179 dev_err(&adapter->pdev->dev,
1180 "ethtool::set_rxnfc: RX flow hashing is disabled\n");
1181 return -EINVAL;
1182 }
1183
1184 switch (cmd->cmd) {
1185 case ETHTOOL_SRXFH:
1186 status = be_set_rss_hash_opts(adapter, cmd);
1187 break;
1188 default:
1189 return -EINVAL;
1190 }
1191
1192 return status;
1193}
1194
68d7bdcb
SP
1195static void be_get_channels(struct net_device *netdev,
1196 struct ethtool_channels *ch)
1197{
1198 struct be_adapter *adapter = netdev_priv(netdev);
e261768e 1199 u16 num_rx_irqs = max_t(u16, adapter->num_rss_qs, 1);
68d7bdcb 1200
e261768e
SP
1201 /* num_tx_qs is always same as the number of irqs used for TX */
1202 ch->combined_count = min(adapter->num_tx_qs, num_rx_irqs);
1203 ch->rx_count = num_rx_irqs - ch->combined_count;
1204 ch->tx_count = adapter->num_tx_qs - ch->combined_count;
1205
1206 ch->max_combined = be_max_qp_irqs(adapter);
1207 /* The user must create atleast one combined channel */
1208 ch->max_rx = be_max_rx_irqs(adapter) - 1;
1209 ch->max_tx = be_max_tx_irqs(adapter) - 1;
68d7bdcb
SP
1210}
1211
1212static int be_set_channels(struct net_device *netdev,
1213 struct ethtool_channels *ch)
1214{
1215 struct be_adapter *adapter = netdev_priv(netdev);
0532d4e3 1216 int status;
68d7bdcb 1217
e261768e
SP
1218 /* we support either only combined channels or a combination of
1219 * combined and either RX-only or TX-only channels.
1220 */
1221 if (ch->other_count || !ch->combined_count ||
1222 (ch->rx_count && ch->tx_count))
1223 return -EINVAL;
1224
1225 if (ch->combined_count > be_max_qp_irqs(adapter) ||
1226 (ch->rx_count &&
1227 (ch->rx_count + ch->combined_count) > be_max_rx_irqs(adapter)) ||
1228 (ch->tx_count &&
1229 (ch->tx_count + ch->combined_count) > be_max_tx_irqs(adapter)))
68d7bdcb
SP
1230 return -EINVAL;
1231
e261768e
SP
1232 adapter->cfg_num_rx_irqs = ch->combined_count + ch->rx_count;
1233 adapter->cfg_num_tx_irqs = ch->combined_count + ch->tx_count;
68d7bdcb 1234
0532d4e3
KA
1235 status = be_update_queues(adapter);
1236 return be_cmd_status(status);
68d7bdcb
SP
1237}
1238
e2557877
VD
1239static u32 be_get_rxfh_indir_size(struct net_device *netdev)
1240{
1241 return RSS_INDIR_TABLE_LEN;
1242}
1243
1244static u32 be_get_rxfh_key_size(struct net_device *netdev)
1245{
1246 return RSS_HASH_KEY_LEN;
1247}
1248
892311f6
EP
1249static int be_get_rxfh(struct net_device *netdev, u32 *indir, u8 *hkey,
1250 u8 *hfunc)
e2557877
VD
1251{
1252 struct be_adapter *adapter = netdev_priv(netdev);
1253 int i;
1254 struct rss_info *rss = &adapter->rss_info;
1255
1256 if (indir) {
1257 for (i = 0; i < RSS_INDIR_TABLE_LEN; i++)
1258 indir[i] = rss->rss_queue[i];
1259 }
1260
1261 if (hkey)
1262 memcpy(hkey, rss->rss_hkey, RSS_HASH_KEY_LEN);
1263
892311f6
EP
1264 if (hfunc)
1265 *hfunc = ETH_RSS_HASH_TOP;
1266
e2557877
VD
1267 return 0;
1268}
1269
33cb0fa7 1270static int be_set_rxfh(struct net_device *netdev, const u32 *indir,
892311f6 1271 const u8 *hkey, const u8 hfunc)
e2557877
VD
1272{
1273 int rc = 0, i, j;
1274 struct be_adapter *adapter = netdev_priv(netdev);
1275 u8 rsstable[RSS_INDIR_TABLE_LEN];
1276
892311f6
EP
1277 /* We do not allow change in unsupported parameters */
1278 if (hfunc != ETH_RSS_HASH_NO_CHANGE && hfunc != ETH_RSS_HASH_TOP)
1279 return -EOPNOTSUPP;
1280
e2557877
VD
1281 if (indir) {
1282 struct be_rx_obj *rxo;
03d28ffe 1283
e2557877
VD
1284 for (i = 0; i < RSS_INDIR_TABLE_LEN; i++) {
1285 j = indir[i];
1286 rxo = &adapter->rx_obj[j];
1287 rsstable[i] = rxo->rss_id;
1288 adapter->rss_info.rss_queue[i] = j;
1289 }
1290 } else {
1291 memcpy(rsstable, adapter->rss_info.rsstable,
1292 RSS_INDIR_TABLE_LEN);
1293 }
1294
1295 if (!hkey)
1296 hkey = adapter->rss_info.rss_hkey;
1297
1298 rc = be_cmd_rss_config(adapter, rsstable,
cd3307aa
KA
1299 adapter->rss_info.rss_flags,
1300 RSS_INDIR_TABLE_LEN, hkey);
e2557877
VD
1301 if (rc) {
1302 adapter->rss_info.rss_flags = RSS_ENABLE_NONE;
1303 return -EIO;
1304 }
1305 memcpy(adapter->rss_info.rss_hkey, hkey, RSS_HASH_KEY_LEN);
1306 memcpy(adapter->rss_info.rsstable, rsstable,
1307 RSS_INDIR_TABLE_LEN);
1308 return 0;
1309}
1310
e36edd9d
ML
1311static int be_get_module_info(struct net_device *netdev,
1312 struct ethtool_modinfo *modinfo)
1313{
1314 struct be_adapter *adapter = netdev_priv(netdev);
1315 u8 page_data[PAGE_DATA_LEN];
1316 int status;
1317
1318 if (!check_privilege(adapter, MAX_PRIVILEGES))
1319 return -EOPNOTSUPP;
1320
1321 status = be_cmd_read_port_transceiver_data(adapter, TR_PAGE_A0,
1322 page_data);
1323 if (!status) {
1324 if (!page_data[SFP_PLUS_SFF_8472_COMP]) {
1325 modinfo->type = ETH_MODULE_SFF_8079;
1326 modinfo->eeprom_len = PAGE_DATA_LEN;
1327 } else {
1328 modinfo->type = ETH_MODULE_SFF_8472;
1329 modinfo->eeprom_len = 2 * PAGE_DATA_LEN;
1330 }
1331 }
1332 return be_cmd_status(status);
1333}
1334
1335static int be_get_module_eeprom(struct net_device *netdev,
1336 struct ethtool_eeprom *eeprom, u8 *data)
1337{
1338 struct be_adapter *adapter = netdev_priv(netdev);
1339 int status;
1340
1341 if (!check_privilege(adapter, MAX_PRIVILEGES))
1342 return -EOPNOTSUPP;
1343
1344 status = be_cmd_read_port_transceiver_data(adapter, TR_PAGE_A0,
1345 data);
1346 if (status)
1347 goto err;
1348
1349 if (eeprom->offset + eeprom->len > PAGE_DATA_LEN) {
1350 status = be_cmd_read_port_transceiver_data(adapter,
1351 TR_PAGE_A2,
1352 data +
1353 PAGE_DATA_LEN);
1354 if (status)
1355 goto err;
1356 }
1357 if (eeprom->offset)
1358 memcpy(data, data + eeprom->offset, eeprom->len);
1359err:
1360 return be_cmd_status(status);
1361}
1362
0fc0b732 1363const struct ethtool_ops be_ethtool_ops = {
6b7c5b94
SP
1364 .get_settings = be_get_settings,
1365 .get_drvinfo = be_get_drvinfo,
71d8d1b5
AK
1366 .get_wol = be_get_wol,
1367 .set_wol = be_set_wol,
6b7c5b94 1368 .get_link = ethtool_op_get_link,
368c0ca2
SB
1369 .get_eeprom_len = be_get_eeprom_len,
1370 .get_eeprom = be_read_eeprom,
6b7c5b94
SP
1371 .get_coalesce = be_get_coalesce,
1372 .set_coalesce = be_set_coalesce,
1373 .get_ringparam = be_get_ringparam,
1374 .get_pauseparam = be_get_pauseparam,
1375 .set_pauseparam = be_set_pauseparam,
6b7c5b94 1376 .get_strings = be_get_stat_strings,
1a642469 1377 .set_phys_id = be_set_phys_id,
5c510811 1378 .set_dump = be_set_dump,
941a77d5
SK
1379 .get_msglevel = be_get_msg_level,
1380 .set_msglevel = be_set_msg_level,
15f0a394 1381 .get_sset_count = be_get_sset_count,
6b7c5b94 1382 .get_ethtool_stats = be_get_ethtool_stats,
84517482 1383 .flash_device = be_do_flash,
ff33a6e2 1384 .self_test = be_self_test,
594ad54a
SR
1385 .get_rxnfc = be_get_rxnfc,
1386 .set_rxnfc = be_set_rxnfc,
e2557877
VD
1387 .get_rxfh_indir_size = be_get_rxfh_indir_size,
1388 .get_rxfh_key_size = be_get_rxfh_key_size,
1389 .get_rxfh = be_get_rxfh,
1390 .set_rxfh = be_set_rxfh,
fd7ff6f0
VD
1391 .get_dump_flag = be_get_dump_flag,
1392 .get_dump_data = be_get_dump_data,
68d7bdcb 1393 .get_channels = be_get_channels,
e36edd9d
ML
1394 .set_channels = be_set_channels,
1395 .get_module_info = be_get_module_info,
1396 .get_module_eeprom = be_get_module_eeprom
6b7c5b94 1397};
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