]> git.karo-electronics.de Git - karo-tx-linux.git/blob - drivers/net/ethernet/emulex/benet/be_ethtool.c
Merge branch 'for-4.6/drivers' into for-next
[karo-tx-linux.git] / drivers / net / ethernet / emulex / benet / be_ethtool.c
1 /*
2  * Copyright (C) 2005 - 2015 Emulex
3  * All rights reserved.
4  *
5  * This program is free software; you can redistribute it and/or
6  * modify it under the terms of the GNU General Public License version 2
7  * as published by the Free Software Foundation.  The full GNU General
8  * Public License is included in this distribution in the file called COPYING.
9  *
10  * Contact Information:
11  * linux-drivers@emulex.com
12  *
13  * Emulex
14  * 3333 Susan Street
15  * Costa Mesa, CA 92626
16  */
17
18 #include "be.h"
19 #include "be_cmds.h"
20 #include <linux/ethtool.h>
21
22 struct be_ethtool_stat {
23         char desc[ETH_GSTRING_LEN];
24         int type;
25         int size;
26         int offset;
27 };
28
29 enum {DRVSTAT_TX, DRVSTAT_RX, DRVSTAT};
30 #define FIELDINFO(_struct, field) FIELD_SIZEOF(_struct, field), \
31                                         offsetof(_struct, field)
32 #define DRVSTAT_TX_INFO(field)  #field, DRVSTAT_TX,\
33                                         FIELDINFO(struct be_tx_stats, field)
34 #define DRVSTAT_RX_INFO(field)  #field, DRVSTAT_RX,\
35                                         FIELDINFO(struct be_rx_stats, field)
36 #define DRVSTAT_INFO(field)     #field, DRVSTAT,\
37                                         FIELDINFO(struct be_drv_stats, field)
38
39 static const struct be_ethtool_stat et_stats[] = {
40         {DRVSTAT_INFO(rx_crc_errors)},
41         {DRVSTAT_INFO(rx_alignment_symbol_errors)},
42         {DRVSTAT_INFO(rx_pause_frames)},
43         {DRVSTAT_INFO(rx_control_frames)},
44         /* Received packets dropped when the Ethernet length field
45          * is not equal to the actual Ethernet data length.
46          */
47         {DRVSTAT_INFO(rx_in_range_errors)},
48         /* Received packets dropped when their length field is >= 1501 bytes
49          * and <= 1535 bytes.
50          */
51         {DRVSTAT_INFO(rx_out_range_errors)},
52         /* Received packets dropped when they are longer than 9216 bytes */
53         {DRVSTAT_INFO(rx_frame_too_long)},
54         /* Received packets dropped when they don't pass the unicast or
55          * multicast address filtering.
56          */
57         {DRVSTAT_INFO(rx_address_filtered)},
58         /* Received packets dropped when IP packet length field is less than
59          * the IP header length field.
60          */
61         {DRVSTAT_INFO(rx_dropped_too_small)},
62         /* Received packets dropped when IP length field is greater than
63          * the actual packet length.
64          */
65         {DRVSTAT_INFO(rx_dropped_too_short)},
66         /* Received packets dropped when the IP header length field is less
67          * than 5.
68          */
69         {DRVSTAT_INFO(rx_dropped_header_too_small)},
70         /* Received packets dropped when the TCP header length field is less
71          * than 5 or the TCP header length + IP header length is more
72          * than IP packet length.
73          */
74         {DRVSTAT_INFO(rx_dropped_tcp_length)},
75         {DRVSTAT_INFO(rx_dropped_runt)},
76         /* Number of received packets dropped when a fifo for descriptors going
77          * into the packet demux block overflows. In normal operation, this
78          * fifo must never overflow.
79          */
80         {DRVSTAT_INFO(rxpp_fifo_overflow_drop)},
81         /* Received packets dropped when the RX block runs out of space in
82          * one of its input FIFOs. This could happen due a long burst of
83          * minimum-sized (64b) frames in the receive path.
84          * This counter may also be erroneously incremented rarely.
85          */
86         {DRVSTAT_INFO(rx_input_fifo_overflow_drop)},
87         {DRVSTAT_INFO(rx_ip_checksum_errs)},
88         {DRVSTAT_INFO(rx_tcp_checksum_errs)},
89         {DRVSTAT_INFO(rx_udp_checksum_errs)},
90         {DRVSTAT_INFO(tx_pauseframes)},
91         {DRVSTAT_INFO(tx_controlframes)},
92         {DRVSTAT_INFO(rx_priority_pause_frames)},
93         {DRVSTAT_INFO(tx_priority_pauseframes)},
94         /* Received packets dropped when an internal fifo going into
95          * main packet buffer tank (PMEM) overflows.
96          */
97         {DRVSTAT_INFO(pmem_fifo_overflow_drop)},
98         {DRVSTAT_INFO(jabber_events)},
99         /* Received packets dropped due to lack of available HW packet buffers
100          * used to temporarily hold the received packets.
101          */
102         {DRVSTAT_INFO(rx_drops_no_pbuf)},
103         /* Received packets dropped due to input receive buffer
104          * descriptor fifo overflowing.
105          */
106         {DRVSTAT_INFO(rx_drops_no_erx_descr)},
107         /* Packets dropped because the internal FIFO to the offloaded TCP
108          * receive processing block is full. This could happen only for
109          * offloaded iSCSI or FCoE trarffic.
110          */
111         {DRVSTAT_INFO(rx_drops_no_tpre_descr)},
112         /* Received packets dropped when they need more than 8
113          * receive buffers. This cannot happen as the driver configures
114          * 2048 byte receive buffers.
115          */
116         {DRVSTAT_INFO(rx_drops_too_many_frags)},
117         {DRVSTAT_INFO(forwarded_packets)},
118         /* Received packets dropped when the frame length
119          * is more than 9018 bytes
120          */
121         {DRVSTAT_INFO(rx_drops_mtu)},
122         /* Number of dma mapping errors */
123         {DRVSTAT_INFO(dma_map_errors)},
124         /* Number of packets dropped due to random early drop function */
125         {DRVSTAT_INFO(eth_red_drops)},
126         {DRVSTAT_INFO(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)}
131 };
132
133 #define ETHTOOL_STATS_NUM ARRAY_SIZE(et_stats)
134
135 /* Stats related to multi RX queues: get_stats routine assumes bytes, pkts
136  * are first and second members respectively.
137  */
138 static const struct be_ethtool_stat et_rx_stats[] = {
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 */
141         {DRVSTAT_RX_INFO(rx_vxlan_offload_pkts)},
142         {DRVSTAT_RX_INFO(rx_compl)},
143         {DRVSTAT_RX_INFO(rx_compl_err)},
144         {DRVSTAT_RX_INFO(rx_mcast_pkts)},
145         /* Number of page allocation failures while posting receive buffers
146          * to HW.
147          */
148         {DRVSTAT_RX_INFO(rx_post_fail)},
149         /* Recevied packets dropped due to skb allocation failure */
150         {DRVSTAT_RX_INFO(rx_drops_no_skbs)},
151         /* Received packets dropped due to lack of available fetched buffers
152          * posted by the driver.
153          */
154         {DRVSTAT_RX_INFO(rx_drops_no_frags)}
155 };
156
157 #define ETHTOOL_RXSTATS_NUM (ARRAY_SIZE(et_rx_stats))
158
159 /* Stats related to multi TX queues: get_stats routine assumes compl is the
160  * first member
161  */
162 static const struct be_ethtool_stat et_tx_stats[] = {
163         {DRVSTAT_TX_INFO(tx_compl)}, /* If moving this member see above note */
164         /* This counter is incremented when the HW encounters an error while
165          * parsing the packet header of an outgoing TX request. This counter is
166          * applicable only for BE2, BE3 and Skyhawk based adapters.
167          */
168         {DRVSTAT_TX_INFO(tx_hdr_parse_err)},
169         /* This counter is incremented when an error occurs in the DMA
170          * operation associated with the TX request from the host to the device.
171          */
172         {DRVSTAT_TX_INFO(tx_dma_err)},
173         /* This counter is incremented when MAC or VLAN spoof checking is
174          * enabled on the interface and the TX request fails the spoof check
175          * in HW.
176          */
177         {DRVSTAT_TX_INFO(tx_spoof_check_err)},
178         /* This counter is incremented when the HW encounters an error while
179          * performing TSO offload. This counter is applicable only for Lancer
180          * adapters.
181          */
182         {DRVSTAT_TX_INFO(tx_tso_err)},
183         /* This counter is incremented when the HW detects Q-in-Q style VLAN
184          * tagging in a packet and such tagging is not expected on the outgoing
185          * interface. This counter is applicable only for Lancer adapters.
186          */
187         {DRVSTAT_TX_INFO(tx_qinq_err)},
188         /* This counter is incremented when the HW detects parity errors in the
189          * packet data. This counter is applicable only for Lancer adapters.
190          */
191         {DRVSTAT_TX_INFO(tx_internal_parity_err)},
192         {DRVSTAT_TX_INFO(tx_bytes)},
193         {DRVSTAT_TX_INFO(tx_pkts)},
194         {DRVSTAT_TX_INFO(tx_vxlan_offload_pkts)},
195         /* Number of skbs queued for trasmission by the driver */
196         {DRVSTAT_TX_INFO(tx_reqs)},
197         /* Number of times the TX queue was stopped due to lack
198          * of spaces in the TXQ.
199          */
200         {DRVSTAT_TX_INFO(tx_stops)},
201         /* Pkts dropped in the driver's transmit path */
202         {DRVSTAT_TX_INFO(tx_drv_drops)}
203 };
204
205 #define ETHTOOL_TXSTATS_NUM (ARRAY_SIZE(et_tx_stats))
206
207 static const char et_self_tests[][ETH_GSTRING_LEN] = {
208         "MAC Loopback test",
209         "PHY Loopback test",
210         "External Loopback test",
211         "DDR DMA test",
212         "Link test"
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
219 #define BE_NO_LOOPBACK 0xff
220
221 static void be_get_drvinfo(struct net_device *netdev,
222                            struct ethtool_drvinfo *drvinfo)
223 {
224         struct be_adapter *adapter = netdev_priv(netdev);
225
226         strlcpy(drvinfo->driver, DRV_NAME, sizeof(drvinfo->driver));
227         strlcpy(drvinfo->version, DRV_VER, sizeof(drvinfo->version));
228         if (!memcmp(adapter->fw_ver, adapter->fw_on_flash, FW_VER_LEN))
229                 strlcpy(drvinfo->fw_version, adapter->fw_ver,
230                         sizeof(drvinfo->fw_version));
231         else
232                 snprintf(drvinfo->fw_version, sizeof(drvinfo->fw_version),
233                          "%s [%s]", adapter->fw_ver, adapter->fw_on_flash);
234
235         strlcpy(drvinfo->bus_info, pci_name(adapter->pdev),
236                 sizeof(drvinfo->bus_info));
237 }
238
239 static u32 lancer_cmd_get_file_len(struct be_adapter *adapter, u8 *file_name)
240 {
241         u32 data_read = 0, eof;
242         u8 addn_status;
243         struct be_dma_mem data_len_cmd;
244
245         memset(&data_len_cmd, 0, sizeof(data_len_cmd));
246         /* data_offset and data_size should be 0 to get reg len */
247         lancer_cmd_read_object(adapter, &data_len_cmd, 0, 0, file_name,
248                                &data_read, &eof, &addn_status);
249
250         return data_read;
251 }
252
253 static 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
266 static int lancer_cmd_read_file(struct be_adapter *adapter, u8 *file_name,
267                                 u32 buf_len, void *buf)
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;
276         read_cmd.va = dma_zalloc_coherent(&adapter->pdev->dev, read_cmd.size,
277                                           &read_cmd.dma, GFP_ATOMIC);
278
279         if (!read_cmd.va) {
280                 dev_err(&adapter->pdev->dev,
281                         "Memory allocation failure while reading dump\n");
282                 return -ENOMEM;
283         }
284
285         while ((total_read_len < buf_len) && !eof) {
286                 chunk_size = min_t(u32, (buf_len - total_read_len),
287                                    LANCER_READ_FILE_CHUNK);
288                 chunk_size = ALIGN(chunk_size, 4);
289                 status = lancer_cmd_read_object(adapter, &read_cmd, chunk_size,
290                                                 total_read_len, file_name,
291                                                 &read_len, &eof, &addn_status);
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         }
301         dma_free_coherent(&adapter->pdev->dev, read_cmd.size, read_cmd.va,
302                           read_cmd.dma);
303
304         return status;
305 }
306
307 static int be_read_dump_data(struct be_adapter *adapter, u32 dump_len,
308                              void *buf)
309 {
310         int status = 0;
311
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);
317
318         return status;
319 }
320
321 static int be_get_coalesce(struct net_device *netdev,
322                            struct ethtool_coalesce *et)
323 {
324         struct be_adapter *adapter = netdev_priv(netdev);
325         struct be_aic_obj *aic = &adapter->aic_obj[0];
326
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;
330
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;
334
335         et->use_adaptive_rx_coalesce = aic->enable;
336         et->use_adaptive_tx_coalesce = aic->enable;
337
338         return 0;
339 }
340
341 /* TX attributes are ignored. Only RX attributes are considered
342  * eqd cmd is issued in the worker thread.
343  */
344 static int be_set_coalesce(struct net_device *netdev,
345                            struct ethtool_coalesce *et)
346 {
347         struct be_adapter *adapter = netdev_priv(netdev);
348         struct be_aic_obj *aic = &adapter->aic_obj[0];
349         struct be_eq_obj *eqo;
350         int i;
351
352         for_all_evt_queues(adapter, eqo, i) {
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++;
359         }
360
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
369         return 0;
370 }
371
372 static void be_get_ethtool_stats(struct net_device *netdev,
373                                  struct ethtool_stats *stats, uint64_t *data)
374 {
375         struct be_adapter *adapter = netdev_priv(netdev);
376         struct be_rx_obj *rxo;
377         struct be_tx_obj *txo;
378         void *p;
379         unsigned int i, j, base = 0, start;
380
381         for (i = 0; i < ETHTOOL_STATS_NUM; i++) {
382                 p = (u8 *)&adapter->drv_stats + et_stats[i].offset;
383                 data[i] = *(u32 *)p;
384         }
385         base += ETHTOOL_STATS_NUM;
386
387         for_all_rx_queues(adapter, rxo, j) {
388                 struct be_rx_stats *stats = rx_stats(rxo);
389
390                 do {
391                         start = u64_stats_fetch_begin_irq(&stats->sync);
392                         data[base] = stats->rx_bytes;
393                         data[base + 1] = stats->rx_pkts;
394                 } while (u64_stats_fetch_retry_irq(&stats->sync, start));
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;
399                 }
400                 base += ETHTOOL_RXSTATS_NUM;
401         }
402
403         for_all_tx_queues(adapter, txo, j) {
404                 struct be_tx_stats *stats = tx_stats(txo);
405
406                 do {
407                         start = u64_stats_fetch_begin_irq(&stats->sync_compl);
408                         data[base] = stats->tx_compl;
409                 } while (u64_stats_fetch_retry_irq(&stats->sync_compl, start));
410
411                 do {
412                         start = u64_stats_fetch_begin_irq(&stats->sync);
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                         }
419                 } while (u64_stats_fetch_retry_irq(&stats->sync, start));
420                 base += ETHTOOL_TXSTATS_NUM;
421         }
422 }
423
424 static void be_get_stat_strings(struct net_device *netdev, uint32_t stringset,
425                                 uint8_t *data)
426 {
427         struct be_adapter *adapter = netdev_priv(netdev);
428         int i, j;
429
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                 }
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                 }
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                 }
450                 break;
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;
457         }
458 }
459
460 static int be_get_sset_count(struct net_device *netdev, int stringset)
461 {
462         struct be_adapter *adapter = netdev_priv(netdev);
463
464         switch (stringset) {
465         case ETH_SS_TEST:
466                 return ETHTOOL_TESTS_NUM;
467         case ETH_SS_STATS:
468                 return ETHTOOL_STATS_NUM +
469                         adapter->num_rx_qs * ETHTOOL_RXSTATS_NUM +
470                         adapter->num_tx_qs * ETHTOOL_TXSTATS_NUM;
471         default:
472                 return -EINVAL;
473         }
474 }
475
476 static u32 be_get_port_type(struct be_adapter *adapter)
477 {
478         u32 port;
479
480         switch (adapter->phy.interface_type) {
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:
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;
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
512 static u32 convert_to_et_setting(struct be_adapter *adapter, u32 if_speeds)
513 {
514         u32 val = 0;
515
516         switch (adapter->phy.interface_type) {
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;
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;
542         case PHY_TYPE_KR_10GB:
543                 val |= SUPPORTED_Backplane |
544                                 SUPPORTED_10000baseKR_Full;
545                 break;
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;
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                 }
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
592 bool 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
599 static int be_get_settings(struct net_device *netdev, struct ethtool_cmd *ecmd)
600 {
601         struct be_adapter *adapter = netdev_priv(netdev);
602         u8 link_status;
603         u16 link_speed = 0;
604         int status;
605         u32 auto_speeds;
606         u32 fixed_speeds;
607
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);
614
615                 status = be_cmd_get_phy_info(adapter);
616                 if (!status) {
617                         auto_speeds = adapter->phy.auto_speeds_supported;
618                         fixed_speeds = adapter->phy.fixed_speeds_supported;
619
620                         be_cmd_query_cable_type(adapter);
621
622                         ecmd->supported =
623                                 convert_to_et_setting(adapter,
624                                                       auto_speeds |
625                                                       fixed_speeds);
626                         ecmd->advertising =
627                                 convert_to_et_setting(adapter, auto_speeds);
628
629                         ecmd->port = be_get_port_type(adapter);
630
631                         if (adapter->phy.auto_speeds_supported) {
632                                 ecmd->supported |= SUPPORTED_Autoneg;
633                                 ecmd->autoneg = AUTONEG_ENABLE;
634                                 ecmd->advertising |= ADVERTISED_Autoneg;
635                         }
636
637                         ecmd->supported |= SUPPORTED_Pause;
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;
654                 }
655
656                 /* Save for future use */
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;
663         } else {
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;
670         }
671
672         ecmd->duplex = netif_carrier_ok(netdev) ? DUPLEX_FULL : DUPLEX_UNKNOWN;
673         ecmd->phy_address = adapter->port_num;
674
675         return 0;
676 }
677
678 static void be_get_ringparam(struct net_device *netdev,
679                              struct ethtool_ringparam *ring)
680 {
681         struct be_adapter *adapter = netdev_priv(netdev);
682
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;
687 }
688
689 static void
690 be_get_pauseparam(struct net_device *netdev, struct ethtool_pauseparam *ecmd)
691 {
692         struct be_adapter *adapter = netdev_priv(netdev);
693
694         be_cmd_get_flow_control(adapter, &ecmd->tx_pause, &ecmd->rx_pause);
695         ecmd->autoneg = adapter->phy.fc_autoneg;
696 }
697
698 static int
699 be_set_pauseparam(struct net_device *netdev, struct ethtool_pauseparam *ecmd)
700 {
701         struct be_adapter *adapter = netdev_priv(netdev);
702         int status;
703
704         if (ecmd->autoneg != adapter->phy.fc_autoneg)
705                 return -EINVAL;
706
707         status = be_cmd_set_flow_control(adapter, ecmd->tx_pause,
708                                          ecmd->rx_pause);
709         if (status) {
710                 dev_warn(&adapter->pdev->dev, "Pause param set failed\n");
711                 return be_cmd_status(status);
712         }
713
714         adapter->tx_fc = ecmd->tx_pause;
715         adapter->rx_fc = ecmd->rx_pause;
716         return 0;
717 }
718
719 static int be_set_phys_id(struct net_device *netdev,
720                           enum ethtool_phys_id_state state)
721 {
722         struct be_adapter *adapter = netdev_priv(netdev);
723
724         switch (state) {
725         case ETHTOOL_ID_ACTIVE:
726                 be_cmd_get_beacon_state(adapter, adapter->hba_port_num,
727                                         &adapter->beacon_state);
728                 return 1;       /* cycle on/off once per second */
729
730         case ETHTOOL_ID_ON:
731                 be_cmd_set_beacon_state(adapter, adapter->hba_port_num, 0, 0,
732                                         BEACON_STATE_ENABLED);
733                 break;
734
735         case ETHTOOL_ID_OFF:
736                 be_cmd_set_beacon_state(adapter, adapter->hba_port_num, 0, 0,
737                                         BEACON_STATE_DISABLED);
738                 break;
739
740         case ETHTOOL_ID_INACTIVE:
741                 be_cmd_set_beacon_state(adapter, adapter->hba_port_num, 0, 0,
742                                         adapter->beacon_state);
743         }
744
745         return 0;
746 }
747
748 static int be_set_dump(struct net_device *netdev, struct ethtool_dump *dump)
749 {
750         struct be_adapter *adapter = netdev_priv(netdev);
751         struct device *dev = &adapter->pdev->dev;
752         int status;
753
754         if (!lancer_chip(adapter) ||
755             !check_privilege(adapter, MAX_PRIVILEGES))
756                 return -EOPNOTSUPP;
757
758         switch (dump->flag) {
759         case LANCER_INITIATE_FW_DUMP:
760                 status = lancer_initiate_dump(adapter);
761                 if (!status)
762                         dev_info(dev, "FW dump initiated successfully\n");
763                 break;
764         case LANCER_DELETE_FW_DUMP:
765                 status = lancer_delete_dump(adapter);
766                 if (!status)
767                         dev_info(dev, "FW dump deleted successfully\n");
768         break;
769         default:
770                 dev_err(dev, "Invalid dump level: 0x%x\n", dump->flag);
771                 return -EINVAL;
772         }
773         return status;
774 }
775
776 static void be_get_wol(struct net_device *netdev, struct ethtool_wolinfo *wol)
777 {
778         struct be_adapter *adapter = netdev_priv(netdev);
779
780         if (adapter->wol_cap & BE_WOL_CAP) {
781                 wol->supported |= WAKE_MAGIC;
782                 if (adapter->wol_en)
783                         wol->wolopts |= WAKE_MAGIC;
784         } else {
785                 wol->wolopts = 0;
786         }
787         memset(&wol->sopass, 0, sizeof(wol->sopass));
788 }
789
790 static int be_set_wol(struct net_device *netdev, struct ethtool_wolinfo *wol)
791 {
792         struct be_adapter *adapter = netdev_priv(netdev);
793
794         if (wol->wolopts & ~WAKE_MAGIC)
795                 return -EOPNOTSUPP;
796
797         if (!(adapter->wol_cap & BE_WOL_CAP)) {
798                 dev_warn(&adapter->pdev->dev, "WOL not supported\n");
799                 return -EOPNOTSUPP;
800         }
801
802         if (wol->wolopts & WAKE_MAGIC)
803                 adapter->wol_en = true;
804         else
805                 adapter->wol_en = false;
806
807         return 0;
808 }
809
810 static int be_test_ddr_dma(struct be_adapter *adapter)
811 {
812         int ret, i;
813         struct be_dma_mem ddrdma_cmd;
814         static const u64 pattern[2] = {
815                 0x5a5a5a5a5a5a5a5aULL, 0xa5a5a5a5a5a5a5a5ULL
816         };
817
818         ddrdma_cmd.size = sizeof(struct be_cmd_req_ddrdma_test);
819         ddrdma_cmd.va = dma_zalloc_coherent(&adapter->pdev->dev,
820                                             ddrdma_cmd.size, &ddrdma_cmd.dma,
821                                             GFP_KERNEL);
822         if (!ddrdma_cmd.va)
823                 return -ENOMEM;
824
825         for (i = 0; i < 2; i++) {
826                 ret = be_cmd_ddr_dma_test(adapter, pattern[i],
827                                           4096, &ddrdma_cmd);
828                 if (ret != 0)
829                         goto err;
830         }
831
832 err:
833         dma_free_coherent(&adapter->pdev->dev, ddrdma_cmd.size, ddrdma_cmd.va,
834                           ddrdma_cmd.dma);
835         return be_cmd_status(ret);
836 }
837
838 static u64 be_loopback_test(struct be_adapter *adapter, u8 loopback_type,
839                             u64 *status)
840 {
841         int ret;
842
843         ret = be_cmd_set_loopback(adapter, adapter->hba_port_num,
844                                   loopback_type, 1);
845         if (ret)
846                 return ret;
847
848         *status = be_cmd_loopback_test(adapter, adapter->hba_port_num,
849                                        loopback_type, 1500, 2, 0xabc);
850
851         ret = be_cmd_set_loopback(adapter, adapter->hba_port_num,
852                                   BE_NO_LOOPBACK, 1);
853         if (ret)
854                 return ret;
855
856         return *status;
857 }
858
859 static void be_self_test(struct net_device *netdev, struct ethtool_test *test,
860                          u64 *data)
861 {
862         struct be_adapter *adapter = netdev_priv(netdev);
863         int status;
864         u8 link_status = 0;
865
866         if (adapter->function_caps & BE_FUNCTION_CAPS_SUPER_NIC) {
867                 dev_err(&adapter->pdev->dev, "Self test not supported\n");
868                 test->flags |= ETH_TEST_FL_FAILED;
869                 return;
870         }
871
872         memset(data, 0, sizeof(u64) * ETHTOOL_TESTS_NUM);
873
874         if (test->flags & ETH_TEST_FL_OFFLINE) {
875                 if (be_loopback_test(adapter, BE_MAC_LOOPBACK, &data[0]) != 0)
876                         test->flags |= ETH_TEST_FL_FAILED;
877
878                 if (be_loopback_test(adapter, BE_PHY_LOOPBACK, &data[1]) != 0)
879                         test->flags |= ETH_TEST_FL_FAILED;
880
881                 if (test->flags & ETH_TEST_FL_EXTERNAL_LB) {
882                         if (be_loopback_test(adapter, BE_ONE_PORT_EXT_LOOPBACK,
883                                              &data[2]) != 0)
884                                 test->flags |= ETH_TEST_FL_FAILED;
885                         test->flags |= ETH_TEST_FL_EXTERNAL_LB_DONE;
886                 }
887         }
888
889         if (!lancer_chip(adapter) && be_test_ddr_dma(adapter) != 0) {
890                 data[3] = 1;
891                 test->flags |= ETH_TEST_FL_FAILED;
892         }
893
894         status = be_cmd_link_status_query(adapter, NULL, &link_status, 0);
895         if (status) {
896                 test->flags |= ETH_TEST_FL_FAILED;
897                 data[4] = -1;
898         } else if (!link_status) {
899                 test->flags |= ETH_TEST_FL_FAILED;
900                 data[4] = 1;
901         }
902 }
903
904 static int be_do_flash(struct net_device *netdev, struct ethtool_flash *efl)
905 {
906         struct be_adapter *adapter = netdev_priv(netdev);
907
908         return be_load_fw(adapter, efl->data);
909 }
910
911 static int
912 be_get_dump_flag(struct net_device *netdev, struct ethtool_dump *dump)
913 {
914         struct be_adapter *adapter = netdev_priv(netdev);
915
916         if (!check_privilege(adapter, MAX_PRIVILEGES))
917                 return -EOPNOTSUPP;
918
919         dump->len = be_get_dump_len(adapter);
920         dump->version = 1;
921         dump->flag = 0x1;       /* FW dump is enabled */
922         return 0;
923 }
924
925 static int
926 be_get_dump_data(struct net_device *netdev, struct ethtool_dump *dump,
927                  void *buf)
928 {
929         struct be_adapter *adapter = netdev_priv(netdev);
930         int status;
931
932         if (!check_privilege(adapter, MAX_PRIVILEGES))
933                 return -EOPNOTSUPP;
934
935         status = be_read_dump_data(adapter, dump->len, buf);
936         return be_cmd_status(status);
937 }
938
939 static int be_get_eeprom_len(struct net_device *netdev)
940 {
941         struct be_adapter *adapter = netdev_priv(netdev);
942
943         if (!check_privilege(adapter, MAX_PRIVILEGES))
944                 return 0;
945
946         if (lancer_chip(adapter)) {
947                 if (be_physfn(adapter))
948                         return lancer_cmd_get_file_len(adapter,
949                                                        LANCER_VPD_PF_FILE);
950                 else
951                         return lancer_cmd_get_file_len(adapter,
952                                                        LANCER_VPD_VF_FILE);
953         } else {
954                 return BE_READ_SEEPROM_LEN;
955         }
956 }
957
958 static int be_read_eeprom(struct net_device *netdev,
959                           struct ethtool_eeprom *eeprom, uint8_t *data)
960 {
961         struct be_adapter *adapter = netdev_priv(netdev);
962         struct be_dma_mem eeprom_cmd;
963         struct be_cmd_resp_seeprom_read *resp;
964         int status;
965
966         if (!eeprom->len)
967                 return -EINVAL;
968
969         if (lancer_chip(adapter)) {
970                 if (be_physfn(adapter))
971                         return lancer_cmd_read_file(adapter, LANCER_VPD_PF_FILE,
972                                                     eeprom->len, data);
973                 else
974                         return lancer_cmd_read_file(adapter, LANCER_VPD_VF_FILE,
975                                                     eeprom->len, data);
976         }
977
978         eeprom->magic = BE_VENDOR_ID | (adapter->pdev->device<<16);
979
980         memset(&eeprom_cmd, 0, sizeof(struct be_dma_mem));
981         eeprom_cmd.size = sizeof(struct be_cmd_req_seeprom_read);
982         eeprom_cmd.va = dma_zalloc_coherent(&adapter->pdev->dev,
983                                             eeprom_cmd.size, &eeprom_cmd.dma,
984                                             GFP_KERNEL);
985
986         if (!eeprom_cmd.va)
987                 return -ENOMEM;
988
989         status = be_cmd_get_seeprom_data(adapter, &eeprom_cmd);
990
991         if (!status) {
992                 resp = eeprom_cmd.va;
993                 memcpy(data, resp->seeprom_data + eeprom->offset, eeprom->len);
994         }
995         dma_free_coherent(&adapter->pdev->dev, eeprom_cmd.size, eeprom_cmd.va,
996                           eeprom_cmd.dma);
997
998         return be_cmd_status(status);
999 }
1000
1001 static u32 be_get_msg_level(struct net_device *netdev)
1002 {
1003         struct be_adapter *adapter = netdev_priv(netdev);
1004
1005         return adapter->msg_enable;
1006 }
1007
1008 static void be_set_msg_level(struct net_device *netdev, u32 level)
1009 {
1010         struct be_adapter *adapter = netdev_priv(netdev);
1011
1012         if (adapter->msg_enable == level)
1013                 return;
1014
1015         if ((level & NETIF_MSG_HW) != (adapter->msg_enable & NETIF_MSG_HW))
1016                 if (BEx_chip(adapter))
1017                         be_cmd_set_fw_log_level(adapter, level & NETIF_MSG_HW ?
1018                                                 FW_LOG_LEVEL_DEFAULT :
1019                                                 FW_LOG_LEVEL_FATAL);
1020         adapter->msg_enable = level;
1021 }
1022
1023 static u64 be_get_rss_hash_opts(struct be_adapter *adapter, u64 flow_type)
1024 {
1025         u64 data = 0;
1026
1027         switch (flow_type) {
1028         case TCP_V4_FLOW:
1029                 if (adapter->rss_info.rss_flags & RSS_ENABLE_IPV4)
1030                         data |= RXH_IP_DST | RXH_IP_SRC;
1031                 if (adapter->rss_info.rss_flags & RSS_ENABLE_TCP_IPV4)
1032                         data |= RXH_L4_B_0_1 | RXH_L4_B_2_3;
1033                 break;
1034         case UDP_V4_FLOW:
1035                 if (adapter->rss_info.rss_flags & RSS_ENABLE_IPV4)
1036                         data |= RXH_IP_DST | RXH_IP_SRC;
1037                 if (adapter->rss_info.rss_flags & RSS_ENABLE_UDP_IPV4)
1038                         data |= RXH_L4_B_0_1 | RXH_L4_B_2_3;
1039                 break;
1040         case TCP_V6_FLOW:
1041                 if (adapter->rss_info.rss_flags & RSS_ENABLE_IPV6)
1042                         data |= RXH_IP_DST | RXH_IP_SRC;
1043                 if (adapter->rss_info.rss_flags & RSS_ENABLE_TCP_IPV6)
1044                         data |= RXH_L4_B_0_1 | RXH_L4_B_2_3;
1045                 break;
1046         case UDP_V6_FLOW:
1047                 if (adapter->rss_info.rss_flags & RSS_ENABLE_IPV6)
1048                         data |= RXH_IP_DST | RXH_IP_SRC;
1049                 if (adapter->rss_info.rss_flags & RSS_ENABLE_UDP_IPV6)
1050                         data |= RXH_L4_B_0_1 | RXH_L4_B_2_3;
1051                 break;
1052         }
1053
1054         return data;
1055 }
1056
1057 static int be_get_rxnfc(struct net_device *netdev, struct ethtool_rxnfc *cmd,
1058                         u32 *rule_locs)
1059 {
1060         struct be_adapter *adapter = netdev_priv(netdev);
1061
1062         if (!be_multi_rxq(adapter)) {
1063                 dev_info(&adapter->pdev->dev,
1064                          "ethtool::get_rxnfc: RX flow hashing is disabled\n");
1065                 return -EINVAL;
1066         }
1067
1068         switch (cmd->cmd) {
1069         case ETHTOOL_GRXFH:
1070                 cmd->data = be_get_rss_hash_opts(adapter, cmd->flow_type);
1071                 break;
1072         case ETHTOOL_GRXRINGS:
1073                 cmd->data = adapter->num_rx_qs - 1;
1074                 break;
1075         default:
1076                 return -EINVAL;
1077         }
1078
1079         return 0;
1080 }
1081
1082 static int be_set_rss_hash_opts(struct be_adapter *adapter,
1083                                 struct ethtool_rxnfc *cmd)
1084 {
1085         int status;
1086         u32 rss_flags = adapter->rss_info.rss_flags;
1087
1088         if (cmd->data != L3_RSS_FLAGS &&
1089             cmd->data != (L3_RSS_FLAGS | L4_RSS_FLAGS))
1090                 return -EINVAL;
1091
1092         switch (cmd->flow_type) {
1093         case TCP_V4_FLOW:
1094                 if (cmd->data == L3_RSS_FLAGS)
1095                         rss_flags &= ~RSS_ENABLE_TCP_IPV4;
1096                 else if (cmd->data == (L3_RSS_FLAGS | L4_RSS_FLAGS))
1097                         rss_flags |= RSS_ENABLE_IPV4 |
1098                                         RSS_ENABLE_TCP_IPV4;
1099                 break;
1100         case TCP_V6_FLOW:
1101                 if (cmd->data == L3_RSS_FLAGS)
1102                         rss_flags &= ~RSS_ENABLE_TCP_IPV6;
1103                 else if (cmd->data == (L3_RSS_FLAGS | L4_RSS_FLAGS))
1104                         rss_flags |= RSS_ENABLE_IPV6 |
1105                                         RSS_ENABLE_TCP_IPV6;
1106                 break;
1107         case UDP_V4_FLOW:
1108                 if ((cmd->data == (L3_RSS_FLAGS | L4_RSS_FLAGS)) &&
1109                     BEx_chip(adapter))
1110                         return -EINVAL;
1111
1112                 if (cmd->data == L3_RSS_FLAGS)
1113                         rss_flags &= ~RSS_ENABLE_UDP_IPV4;
1114                 else if (cmd->data == (L3_RSS_FLAGS | L4_RSS_FLAGS))
1115                         rss_flags |= RSS_ENABLE_IPV4 |
1116                                         RSS_ENABLE_UDP_IPV4;
1117                 break;
1118         case UDP_V6_FLOW:
1119                 if ((cmd->data == (L3_RSS_FLAGS | L4_RSS_FLAGS)) &&
1120                     BEx_chip(adapter))
1121                         return -EINVAL;
1122
1123                 if (cmd->data == L3_RSS_FLAGS)
1124                         rss_flags &= ~RSS_ENABLE_UDP_IPV6;
1125                 else if (cmd->data == (L3_RSS_FLAGS | L4_RSS_FLAGS))
1126                         rss_flags |= RSS_ENABLE_IPV6 |
1127                                         RSS_ENABLE_UDP_IPV6;
1128                 break;
1129         default:
1130                 return -EINVAL;
1131         }
1132
1133         if (rss_flags == adapter->rss_info.rss_flags)
1134                 return 0;
1135
1136         status = be_cmd_rss_config(adapter, adapter->rss_info.rsstable,
1137                                    rss_flags, RSS_INDIR_TABLE_LEN,
1138                                    adapter->rss_info.rss_hkey);
1139         if (!status)
1140                 adapter->rss_info.rss_flags = rss_flags;
1141
1142         return be_cmd_status(status);
1143 }
1144
1145 static int be_set_rxnfc(struct net_device *netdev, struct ethtool_rxnfc *cmd)
1146 {
1147         struct be_adapter *adapter = netdev_priv(netdev);
1148         int status = 0;
1149
1150         if (!be_multi_rxq(adapter)) {
1151                 dev_err(&adapter->pdev->dev,
1152                         "ethtool::set_rxnfc: RX flow hashing is disabled\n");
1153                 return -EINVAL;
1154         }
1155
1156         switch (cmd->cmd) {
1157         case ETHTOOL_SRXFH:
1158                 status = be_set_rss_hash_opts(adapter, cmd);
1159                 break;
1160         default:
1161                 return -EINVAL;
1162         }
1163
1164         return status;
1165 }
1166
1167 static void be_get_channels(struct net_device *netdev,
1168                             struct ethtool_channels *ch)
1169 {
1170         struct be_adapter *adapter = netdev_priv(netdev);
1171
1172         ch->combined_count = adapter->num_evt_qs;
1173         ch->max_combined = be_max_qs(adapter);
1174 }
1175
1176 static int be_set_channels(struct net_device  *netdev,
1177                            struct ethtool_channels *ch)
1178 {
1179         struct be_adapter *adapter = netdev_priv(netdev);
1180         int status;
1181
1182         if (ch->rx_count || ch->tx_count || ch->other_count ||
1183             !ch->combined_count || ch->combined_count > be_max_qs(adapter))
1184                 return -EINVAL;
1185
1186         adapter->cfg_num_qs = ch->combined_count;
1187
1188         status = be_update_queues(adapter);
1189         return be_cmd_status(status);
1190 }
1191
1192 static u32 be_get_rxfh_indir_size(struct net_device *netdev)
1193 {
1194         return RSS_INDIR_TABLE_LEN;
1195 }
1196
1197 static u32 be_get_rxfh_key_size(struct net_device *netdev)
1198 {
1199         return RSS_HASH_KEY_LEN;
1200 }
1201
1202 static int be_get_rxfh(struct net_device *netdev, u32 *indir, u8 *hkey,
1203                        u8 *hfunc)
1204 {
1205         struct be_adapter *adapter = netdev_priv(netdev);
1206         int i;
1207         struct rss_info *rss = &adapter->rss_info;
1208
1209         if (indir) {
1210                 for (i = 0; i < RSS_INDIR_TABLE_LEN; i++)
1211                         indir[i] = rss->rss_queue[i];
1212         }
1213
1214         if (hkey)
1215                 memcpy(hkey, rss->rss_hkey, RSS_HASH_KEY_LEN);
1216
1217         if (hfunc)
1218                 *hfunc = ETH_RSS_HASH_TOP;
1219
1220         return 0;
1221 }
1222
1223 static int be_set_rxfh(struct net_device *netdev, const u32 *indir,
1224                        const u8 *hkey, const u8 hfunc)
1225 {
1226         int rc = 0, i, j;
1227         struct be_adapter *adapter = netdev_priv(netdev);
1228         u8 rsstable[RSS_INDIR_TABLE_LEN];
1229
1230         /* We do not allow change in unsupported parameters */
1231         if (hfunc != ETH_RSS_HASH_NO_CHANGE && hfunc != ETH_RSS_HASH_TOP)
1232                 return -EOPNOTSUPP;
1233
1234         if (indir) {
1235                 struct be_rx_obj *rxo;
1236
1237                 for (i = 0; i < RSS_INDIR_TABLE_LEN; i++) {
1238                         j = indir[i];
1239                         rxo = &adapter->rx_obj[j];
1240                         rsstable[i] = rxo->rss_id;
1241                         adapter->rss_info.rss_queue[i] = j;
1242                 }
1243         } else {
1244                 memcpy(rsstable, adapter->rss_info.rsstable,
1245                        RSS_INDIR_TABLE_LEN);
1246         }
1247
1248         if (!hkey)
1249                 hkey =  adapter->rss_info.rss_hkey;
1250
1251         rc = be_cmd_rss_config(adapter, rsstable,
1252                                adapter->rss_info.rss_flags,
1253                                RSS_INDIR_TABLE_LEN, hkey);
1254         if (rc) {
1255                 adapter->rss_info.rss_flags = RSS_ENABLE_NONE;
1256                 return -EIO;
1257         }
1258         memcpy(adapter->rss_info.rss_hkey, hkey, RSS_HASH_KEY_LEN);
1259         memcpy(adapter->rss_info.rsstable, rsstable,
1260                RSS_INDIR_TABLE_LEN);
1261         return 0;
1262 }
1263
1264 static int be_get_module_info(struct net_device *netdev,
1265                               struct ethtool_modinfo *modinfo)
1266 {
1267         struct be_adapter *adapter = netdev_priv(netdev);
1268         u8 page_data[PAGE_DATA_LEN];
1269         int status;
1270
1271         if (!check_privilege(adapter, MAX_PRIVILEGES))
1272                 return -EOPNOTSUPP;
1273
1274         status = be_cmd_read_port_transceiver_data(adapter, TR_PAGE_A0,
1275                                                    page_data);
1276         if (!status) {
1277                 if (!page_data[SFP_PLUS_SFF_8472_COMP]) {
1278                         modinfo->type = ETH_MODULE_SFF_8079;
1279                         modinfo->eeprom_len = PAGE_DATA_LEN;
1280                 } else {
1281                         modinfo->type = ETH_MODULE_SFF_8472;
1282                         modinfo->eeprom_len = 2 * PAGE_DATA_LEN;
1283                 }
1284         }
1285         return be_cmd_status(status);
1286 }
1287
1288 static int be_get_module_eeprom(struct net_device *netdev,
1289                                 struct ethtool_eeprom *eeprom, u8 *data)
1290 {
1291         struct be_adapter *adapter = netdev_priv(netdev);
1292         int status;
1293
1294         if (!check_privilege(adapter, MAX_PRIVILEGES))
1295                 return -EOPNOTSUPP;
1296
1297         status = be_cmd_read_port_transceiver_data(adapter, TR_PAGE_A0,
1298                                                    data);
1299         if (status)
1300                 goto err;
1301
1302         if (eeprom->offset + eeprom->len > PAGE_DATA_LEN) {
1303                 status = be_cmd_read_port_transceiver_data(adapter,
1304                                                            TR_PAGE_A2,
1305                                                            data +
1306                                                            PAGE_DATA_LEN);
1307                 if (status)
1308                         goto err;
1309         }
1310         if (eeprom->offset)
1311                 memcpy(data, data + eeprom->offset, eeprom->len);
1312 err:
1313         return be_cmd_status(status);
1314 }
1315
1316 const struct ethtool_ops be_ethtool_ops = {
1317         .get_settings = be_get_settings,
1318         .get_drvinfo = be_get_drvinfo,
1319         .get_wol = be_get_wol,
1320         .set_wol = be_set_wol,
1321         .get_link = ethtool_op_get_link,
1322         .get_eeprom_len = be_get_eeprom_len,
1323         .get_eeprom = be_read_eeprom,
1324         .get_coalesce = be_get_coalesce,
1325         .set_coalesce = be_set_coalesce,
1326         .get_ringparam = be_get_ringparam,
1327         .get_pauseparam = be_get_pauseparam,
1328         .set_pauseparam = be_set_pauseparam,
1329         .get_strings = be_get_stat_strings,
1330         .set_phys_id = be_set_phys_id,
1331         .set_dump = be_set_dump,
1332         .get_msglevel = be_get_msg_level,
1333         .set_msglevel = be_set_msg_level,
1334         .get_sset_count = be_get_sset_count,
1335         .get_ethtool_stats = be_get_ethtool_stats,
1336         .flash_device = be_do_flash,
1337         .self_test = be_self_test,
1338         .get_rxnfc = be_get_rxnfc,
1339         .set_rxnfc = be_set_rxnfc,
1340         .get_rxfh_indir_size = be_get_rxfh_indir_size,
1341         .get_rxfh_key_size = be_get_rxfh_key_size,
1342         .get_rxfh = be_get_rxfh,
1343         .set_rxfh = be_set_rxfh,
1344         .get_dump_flag = be_get_dump_flag,
1345         .get_dump_data = be_get_dump_data,
1346         .get_channels = be_get_channels,
1347         .set_channels = be_set_channels,
1348         .get_module_info = be_get_module_info,
1349         .get_module_eeprom = be_get_module_eeprom
1350 };