2 * Copyright (C) 2005 - 2015 Emulex
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.
10 * Contact Information:
11 * linux-drivers@emulex.com
15 * Costa Mesa, CA 92626
20 #include <linux/ethtool.h>
22 struct be_ethtool_stat {
23 char desc[ETH_GSTRING_LEN];
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)
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.
47 {DRVSTAT_INFO(rx_in_range_errors)},
48 /* Received packets dropped when their length field is >= 1501 bytes
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.
57 {DRVSTAT_INFO(rx_address_filtered)},
58 /* Received packets dropped when IP packet length field is less than
59 * the IP header length field.
61 {DRVSTAT_INFO(rx_dropped_too_small)},
62 /* Received packets dropped when IP length field is greater than
63 * the actual packet length.
65 {DRVSTAT_INFO(rx_dropped_too_short)},
66 /* Received packets dropped when the IP header length field is less
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.
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.
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.
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.
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.
102 {DRVSTAT_INFO(rx_drops_no_pbuf)},
103 /* Received packets dropped due to input receive buffer
104 * descriptor fifo overflowing.
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.
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.
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
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)}
133 #define ETHTOOL_STATS_NUM ARRAY_SIZE(et_stats)
135 /* Stats related to multi RX queues: get_stats routine assumes bytes, pkts
136 * are first and second members respectively.
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
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.
154 {DRVSTAT_RX_INFO(rx_drops_no_frags)}
157 #define ETHTOOL_RXSTATS_NUM (ARRAY_SIZE(et_rx_stats))
159 /* Stats related to multi TX queues: get_stats routine assumes compl is the
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.
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.
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
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
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.
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.
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.
200 {DRVSTAT_TX_INFO(tx_stops)},
201 /* Pkts dropped in the driver's transmit path */
202 {DRVSTAT_TX_INFO(tx_drv_drops)}
205 #define ETHTOOL_TXSTATS_NUM (ARRAY_SIZE(et_tx_stats))
207 static const char et_self_tests[][ETH_GSTRING_LEN] = {
210 "External Loopback test",
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
221 static void be_get_drvinfo(struct net_device *netdev,
222 struct ethtool_drvinfo *drvinfo)
224 struct be_adapter *adapter = netdev_priv(netdev);
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));
232 snprintf(drvinfo->fw_version, sizeof(drvinfo->fw_version),
233 "%s [%s]", adapter->fw_ver, adapter->fw_on_flash);
235 strlcpy(drvinfo->bus_info, pci_name(adapter->pdev),
236 sizeof(drvinfo->bus_info));
237 drvinfo->testinfo_len = 0;
238 drvinfo->regdump_len = 0;
239 drvinfo->eedump_len = 0;
242 static u32 lancer_cmd_get_file_len(struct be_adapter *adapter, u8 *file_name)
244 u32 data_read = 0, eof;
246 struct be_dma_mem data_len_cmd;
249 memset(&data_len_cmd, 0, sizeof(data_len_cmd));
250 /* data_offset and data_size should be 0 to get reg len */
251 status = lancer_cmd_read_object(adapter, &data_len_cmd, 0, 0,
252 file_name, &data_read, &eof,
258 static int lancer_cmd_read_file(struct be_adapter *adapter, u8 *file_name,
259 u32 buf_len, void *buf)
261 struct be_dma_mem read_cmd;
262 u32 read_len = 0, total_read_len = 0, chunk_size;
267 read_cmd.size = LANCER_READ_FILE_CHUNK;
268 read_cmd.va = dma_zalloc_coherent(&adapter->pdev->dev, read_cmd.size,
269 &read_cmd.dma, GFP_ATOMIC);
272 dev_err(&adapter->pdev->dev,
273 "Memory allocation failure while reading dump\n");
277 while ((total_read_len < buf_len) && !eof) {
278 chunk_size = min_t(u32, (buf_len - total_read_len),
279 LANCER_READ_FILE_CHUNK);
280 chunk_size = ALIGN(chunk_size, 4);
281 status = lancer_cmd_read_object(adapter, &read_cmd, chunk_size,
282 total_read_len, file_name,
283 &read_len, &eof, &addn_status);
285 memcpy(buf + total_read_len, read_cmd.va, read_len);
286 total_read_len += read_len;
287 eof &= LANCER_READ_FILE_EOF_MASK;
293 dma_free_coherent(&adapter->pdev->dev, read_cmd.size, read_cmd.va,
299 static int be_get_reg_len(struct net_device *netdev)
301 struct be_adapter *adapter = netdev_priv(netdev);
304 if (!check_privilege(adapter, MAX_PRIVILEGES))
307 if (be_physfn(adapter)) {
308 if (lancer_chip(adapter))
309 log_size = lancer_cmd_get_file_len(adapter,
310 LANCER_FW_DUMP_FILE);
312 be_cmd_get_reg_len(adapter, &log_size);
318 be_get_regs(struct net_device *netdev, struct ethtool_regs *regs, void *buf)
320 struct be_adapter *adapter = netdev_priv(netdev);
322 if (be_physfn(adapter)) {
323 memset(buf, 0, regs->len);
324 if (lancer_chip(adapter))
325 lancer_cmd_read_file(adapter, LANCER_FW_DUMP_FILE,
328 be_cmd_get_regs(adapter, regs->len, buf);
332 static int be_get_coalesce(struct net_device *netdev,
333 struct ethtool_coalesce *et)
335 struct be_adapter *adapter = netdev_priv(netdev);
336 struct be_aic_obj *aic = &adapter->aic_obj[0];
338 et->rx_coalesce_usecs = aic->prev_eqd;
339 et->rx_coalesce_usecs_high = aic->max_eqd;
340 et->rx_coalesce_usecs_low = aic->min_eqd;
342 et->tx_coalesce_usecs = aic->prev_eqd;
343 et->tx_coalesce_usecs_high = aic->max_eqd;
344 et->tx_coalesce_usecs_low = aic->min_eqd;
346 et->use_adaptive_rx_coalesce = aic->enable;
347 et->use_adaptive_tx_coalesce = aic->enable;
352 /* TX attributes are ignored. Only RX attributes are considered
353 * eqd cmd is issued in the worker thread.
355 static int be_set_coalesce(struct net_device *netdev,
356 struct ethtool_coalesce *et)
358 struct be_adapter *adapter = netdev_priv(netdev);
359 struct be_aic_obj *aic = &adapter->aic_obj[0];
360 struct be_eq_obj *eqo;
363 for_all_evt_queues(adapter, eqo, i) {
364 aic->enable = et->use_adaptive_rx_coalesce;
365 aic->max_eqd = min(et->rx_coalesce_usecs_high, BE_MAX_EQD);
366 aic->min_eqd = min(et->rx_coalesce_usecs_low, aic->max_eqd);
367 aic->et_eqd = min(et->rx_coalesce_usecs, aic->max_eqd);
368 aic->et_eqd = max(aic->et_eqd, aic->min_eqd);
372 /* For Skyhawk, the EQD setting happens via EQ_DB when AIC is enabled.
373 * When AIC is disabled, persistently force set EQD value via the
374 * FW cmd, so that we don't have to calculate the delay multiplier
375 * encode value each time EQ_DB is rung
377 if (!et->use_adaptive_rx_coalesce && skyhawk_chip(adapter))
378 be_eqd_update(adapter, true);
383 static void be_get_ethtool_stats(struct net_device *netdev,
384 struct ethtool_stats *stats, uint64_t *data)
386 struct be_adapter *adapter = netdev_priv(netdev);
387 struct be_rx_obj *rxo;
388 struct be_tx_obj *txo;
390 unsigned int i, j, base = 0, start;
392 for (i = 0; i < ETHTOOL_STATS_NUM; i++) {
393 p = (u8 *)&adapter->drv_stats + et_stats[i].offset;
396 base += ETHTOOL_STATS_NUM;
398 for_all_rx_queues(adapter, rxo, j) {
399 struct be_rx_stats *stats = rx_stats(rxo);
402 start = u64_stats_fetch_begin_irq(&stats->sync);
403 data[base] = stats->rx_bytes;
404 data[base + 1] = stats->rx_pkts;
405 } while (u64_stats_fetch_retry_irq(&stats->sync, start));
407 for (i = 2; i < ETHTOOL_RXSTATS_NUM; i++) {
408 p = (u8 *)stats + et_rx_stats[i].offset;
409 data[base + i] = *(u32 *)p;
411 base += ETHTOOL_RXSTATS_NUM;
414 for_all_tx_queues(adapter, txo, j) {
415 struct be_tx_stats *stats = tx_stats(txo);
418 start = u64_stats_fetch_begin_irq(&stats->sync_compl);
419 data[base] = stats->tx_compl;
420 } while (u64_stats_fetch_retry_irq(&stats->sync_compl, start));
423 start = u64_stats_fetch_begin_irq(&stats->sync);
424 for (i = 1; i < ETHTOOL_TXSTATS_NUM; i++) {
425 p = (u8 *)stats + et_tx_stats[i].offset;
427 (et_tx_stats[i].size == sizeof(u64)) ?
428 *(u64 *)p : *(u32 *)p;
430 } while (u64_stats_fetch_retry_irq(&stats->sync, start));
431 base += ETHTOOL_TXSTATS_NUM;
435 static void be_get_stat_strings(struct net_device *netdev, uint32_t stringset,
438 struct be_adapter *adapter = netdev_priv(netdev);
443 for (i = 0; i < ETHTOOL_STATS_NUM; i++) {
444 memcpy(data, et_stats[i].desc, ETH_GSTRING_LEN);
445 data += ETH_GSTRING_LEN;
447 for (i = 0; i < adapter->num_rx_qs; i++) {
448 for (j = 0; j < ETHTOOL_RXSTATS_NUM; j++) {
449 sprintf(data, "rxq%d: %s", i,
450 et_rx_stats[j].desc);
451 data += ETH_GSTRING_LEN;
454 for (i = 0; i < adapter->num_tx_qs; i++) {
455 for (j = 0; j < ETHTOOL_TXSTATS_NUM; j++) {
456 sprintf(data, "txq%d: %s", i,
457 et_tx_stats[j].desc);
458 data += ETH_GSTRING_LEN;
463 for (i = 0; i < ETHTOOL_TESTS_NUM; i++) {
464 memcpy(data, et_self_tests[i], ETH_GSTRING_LEN);
465 data += ETH_GSTRING_LEN;
471 static int be_get_sset_count(struct net_device *netdev, int stringset)
473 struct be_adapter *adapter = netdev_priv(netdev);
477 return ETHTOOL_TESTS_NUM;
479 return ETHTOOL_STATS_NUM +
480 adapter->num_rx_qs * ETHTOOL_RXSTATS_NUM +
481 adapter->num_tx_qs * ETHTOOL_TXSTATS_NUM;
487 static u32 be_get_port_type(struct be_adapter *adapter)
491 switch (adapter->phy.interface_type) {
492 case PHY_TYPE_BASET_1GB:
493 case PHY_TYPE_BASEX_1GB:
497 case PHY_TYPE_SFP_PLUS_10GB:
498 if (adapter->phy.cable_type & SFP_PLUS_COPPER_CABLE)
504 if (adapter->phy.cable_type & QSFP_PLUS_CR4_CABLE)
509 case PHY_TYPE_XFP_10GB:
510 case PHY_TYPE_SFP_1GB:
513 case PHY_TYPE_BASET_10GB:
523 static u32 convert_to_et_setting(struct be_adapter *adapter, u32 if_speeds)
527 switch (adapter->phy.interface_type) {
528 case PHY_TYPE_BASET_1GB:
529 case PHY_TYPE_BASEX_1GB:
532 if (if_speeds & BE_SUPPORTED_SPEED_1GBPS)
533 val |= SUPPORTED_1000baseT_Full;
534 if (if_speeds & BE_SUPPORTED_SPEED_100MBPS)
535 val |= SUPPORTED_100baseT_Full;
536 if (if_speeds & BE_SUPPORTED_SPEED_10MBPS)
537 val |= SUPPORTED_10baseT_Full;
539 case PHY_TYPE_KX4_10GB:
540 val |= SUPPORTED_Backplane;
541 if (if_speeds & BE_SUPPORTED_SPEED_1GBPS)
542 val |= SUPPORTED_1000baseKX_Full;
543 if (if_speeds & BE_SUPPORTED_SPEED_10GBPS)
544 val |= SUPPORTED_10000baseKX4_Full;
546 case PHY_TYPE_KR2_20GB:
547 val |= SUPPORTED_Backplane;
548 if (if_speeds & BE_SUPPORTED_SPEED_10GBPS)
549 val |= SUPPORTED_10000baseKR_Full;
550 if (if_speeds & BE_SUPPORTED_SPEED_20GBPS)
551 val |= SUPPORTED_20000baseKR2_Full;
553 case PHY_TYPE_KR_10GB:
554 val |= SUPPORTED_Backplane |
555 SUPPORTED_10000baseKR_Full;
557 case PHY_TYPE_KR4_40GB:
558 val |= SUPPORTED_Backplane;
559 if (if_speeds & BE_SUPPORTED_SPEED_10GBPS)
560 val |= SUPPORTED_10000baseKR_Full;
561 if (if_speeds & BE_SUPPORTED_SPEED_40GBPS)
562 val |= SUPPORTED_40000baseKR4_Full;
565 if (if_speeds & BE_SUPPORTED_SPEED_40GBPS) {
566 switch (adapter->phy.cable_type) {
567 case QSFP_PLUS_CR4_CABLE:
568 val |= SUPPORTED_40000baseCR4_Full;
570 case QSFP_PLUS_LR4_CABLE:
571 val |= SUPPORTED_40000baseLR4_Full;
574 val |= SUPPORTED_40000baseSR4_Full;
578 case PHY_TYPE_SFP_PLUS_10GB:
579 case PHY_TYPE_XFP_10GB:
580 case PHY_TYPE_SFP_1GB:
581 val |= SUPPORTED_FIBRE;
582 if (if_speeds & BE_SUPPORTED_SPEED_10GBPS)
583 val |= SUPPORTED_10000baseT_Full;
584 if (if_speeds & BE_SUPPORTED_SPEED_1GBPS)
585 val |= SUPPORTED_1000baseT_Full;
587 case PHY_TYPE_BASET_10GB:
589 if (if_speeds & BE_SUPPORTED_SPEED_10GBPS)
590 val |= SUPPORTED_10000baseT_Full;
591 if (if_speeds & BE_SUPPORTED_SPEED_1GBPS)
592 val |= SUPPORTED_1000baseT_Full;
593 if (if_speeds & BE_SUPPORTED_SPEED_100MBPS)
594 val |= SUPPORTED_100baseT_Full;
603 bool be_pause_supported(struct be_adapter *adapter)
605 return (adapter->phy.interface_type == PHY_TYPE_SFP_PLUS_10GB ||
606 adapter->phy.interface_type == PHY_TYPE_XFP_10GB) ?
610 static int be_get_settings(struct net_device *netdev, struct ethtool_cmd *ecmd)
612 struct be_adapter *adapter = netdev_priv(netdev);
619 if (adapter->phy.link_speed < 0) {
620 status = be_cmd_link_status_query(adapter, &link_speed,
623 be_link_status_update(adapter, link_status);
624 ethtool_cmd_speed_set(ecmd, link_speed);
626 status = be_cmd_get_phy_info(adapter);
628 auto_speeds = adapter->phy.auto_speeds_supported;
629 fixed_speeds = adapter->phy.fixed_speeds_supported;
631 be_cmd_query_cable_type(adapter);
634 convert_to_et_setting(adapter,
638 convert_to_et_setting(adapter, auto_speeds);
640 ecmd->port = be_get_port_type(adapter);
642 if (adapter->phy.auto_speeds_supported) {
643 ecmd->supported |= SUPPORTED_Autoneg;
644 ecmd->autoneg = AUTONEG_ENABLE;
645 ecmd->advertising |= ADVERTISED_Autoneg;
648 ecmd->supported |= SUPPORTED_Pause;
649 if (be_pause_supported(adapter))
650 ecmd->advertising |= ADVERTISED_Pause;
652 switch (adapter->phy.interface_type) {
653 case PHY_TYPE_KR_10GB:
654 case PHY_TYPE_KX4_10GB:
655 ecmd->transceiver = XCVR_INTERNAL;
658 ecmd->transceiver = XCVR_EXTERNAL;
662 ecmd->port = PORT_OTHER;
663 ecmd->autoneg = AUTONEG_DISABLE;
664 ecmd->transceiver = XCVR_DUMMY1;
667 /* Save for future use */
668 adapter->phy.link_speed = ethtool_cmd_speed(ecmd);
669 adapter->phy.port_type = ecmd->port;
670 adapter->phy.transceiver = ecmd->transceiver;
671 adapter->phy.autoneg = ecmd->autoneg;
672 adapter->phy.advertising = ecmd->advertising;
673 adapter->phy.supported = ecmd->supported;
675 ethtool_cmd_speed_set(ecmd, adapter->phy.link_speed);
676 ecmd->port = adapter->phy.port_type;
677 ecmd->transceiver = adapter->phy.transceiver;
678 ecmd->autoneg = adapter->phy.autoneg;
679 ecmd->advertising = adapter->phy.advertising;
680 ecmd->supported = adapter->phy.supported;
683 ecmd->duplex = netif_carrier_ok(netdev) ? DUPLEX_FULL : DUPLEX_UNKNOWN;
684 ecmd->phy_address = adapter->port_num;
689 static void be_get_ringparam(struct net_device *netdev,
690 struct ethtool_ringparam *ring)
692 struct be_adapter *adapter = netdev_priv(netdev);
694 ring->rx_max_pending = adapter->rx_obj[0].q.len;
695 ring->rx_pending = adapter->rx_obj[0].q.len;
696 ring->tx_max_pending = adapter->tx_obj[0].q.len;
697 ring->tx_pending = adapter->tx_obj[0].q.len;
701 be_get_pauseparam(struct net_device *netdev, struct ethtool_pauseparam *ecmd)
703 struct be_adapter *adapter = netdev_priv(netdev);
705 be_cmd_get_flow_control(adapter, &ecmd->tx_pause, &ecmd->rx_pause);
706 ecmd->autoneg = adapter->phy.fc_autoneg;
710 be_set_pauseparam(struct net_device *netdev, struct ethtool_pauseparam *ecmd)
712 struct be_adapter *adapter = netdev_priv(netdev);
715 if (ecmd->autoneg != adapter->phy.fc_autoneg)
718 status = be_cmd_set_flow_control(adapter, ecmd->tx_pause,
721 dev_warn(&adapter->pdev->dev, "Pause param set failed\n");
722 return be_cmd_status(status);
725 adapter->tx_fc = ecmd->tx_pause;
726 adapter->rx_fc = ecmd->rx_pause;
730 static int be_set_phys_id(struct net_device *netdev,
731 enum ethtool_phys_id_state state)
733 struct be_adapter *adapter = netdev_priv(netdev);
736 case ETHTOOL_ID_ACTIVE:
737 be_cmd_get_beacon_state(adapter, adapter->hba_port_num,
738 &adapter->beacon_state);
739 return 1; /* cycle on/off once per second */
742 be_cmd_set_beacon_state(adapter, adapter->hba_port_num, 0, 0,
743 BEACON_STATE_ENABLED);
747 be_cmd_set_beacon_state(adapter, adapter->hba_port_num, 0, 0,
748 BEACON_STATE_DISABLED);
751 case ETHTOOL_ID_INACTIVE:
752 be_cmd_set_beacon_state(adapter, adapter->hba_port_num, 0, 0,
753 adapter->beacon_state);
759 static int be_set_dump(struct net_device *netdev, struct ethtool_dump *dump)
761 struct be_adapter *adapter = netdev_priv(netdev);
762 struct device *dev = &adapter->pdev->dev;
765 if (!lancer_chip(adapter) ||
766 !check_privilege(adapter, MAX_PRIVILEGES))
769 switch (dump->flag) {
770 case LANCER_INITIATE_FW_DUMP:
771 status = lancer_initiate_dump(adapter);
773 dev_info(dev, "FW dump initiated successfully\n");
775 case LANCER_DELETE_FW_DUMP:
776 status = lancer_delete_dump(adapter);
778 dev_info(dev, "FW dump deleted successfully\n");
781 dev_err(dev, "Invalid dump level: 0x%x\n", dump->flag);
787 static void be_get_wol(struct net_device *netdev, struct ethtool_wolinfo *wol)
789 struct be_adapter *adapter = netdev_priv(netdev);
791 if (adapter->wol_cap & BE_WOL_CAP) {
792 wol->supported |= WAKE_MAGIC;
794 wol->wolopts |= WAKE_MAGIC;
798 memset(&wol->sopass, 0, sizeof(wol->sopass));
801 static int be_set_wol(struct net_device *netdev, struct ethtool_wolinfo *wol)
803 struct be_adapter *adapter = netdev_priv(netdev);
805 if (wol->wolopts & ~WAKE_MAGIC)
808 if (!(adapter->wol_cap & BE_WOL_CAP)) {
809 dev_warn(&adapter->pdev->dev, "WOL not supported\n");
813 if (wol->wolopts & WAKE_MAGIC)
814 adapter->wol_en = true;
816 adapter->wol_en = false;
821 static int be_test_ddr_dma(struct be_adapter *adapter)
824 struct be_dma_mem ddrdma_cmd;
825 static const u64 pattern[2] = {
826 0x5a5a5a5a5a5a5a5aULL, 0xa5a5a5a5a5a5a5a5ULL
829 ddrdma_cmd.size = sizeof(struct be_cmd_req_ddrdma_test);
830 ddrdma_cmd.va = dma_zalloc_coherent(&adapter->pdev->dev,
831 ddrdma_cmd.size, &ddrdma_cmd.dma,
836 for (i = 0; i < 2; i++) {
837 ret = be_cmd_ddr_dma_test(adapter, pattern[i],
844 dma_free_coherent(&adapter->pdev->dev, ddrdma_cmd.size, ddrdma_cmd.va,
846 return be_cmd_status(ret);
849 static u64 be_loopback_test(struct be_adapter *adapter, u8 loopback_type,
854 ret = be_cmd_set_loopback(adapter, adapter->hba_port_num,
859 *status = be_cmd_loopback_test(adapter, adapter->hba_port_num,
860 loopback_type, 1500, 2, 0xabc);
862 ret = be_cmd_set_loopback(adapter, adapter->hba_port_num,
870 static void be_self_test(struct net_device *netdev, struct ethtool_test *test,
873 struct be_adapter *adapter = netdev_priv(netdev);
877 if (adapter->function_caps & BE_FUNCTION_CAPS_SUPER_NIC) {
878 dev_err(&adapter->pdev->dev, "Self test not supported\n");
879 test->flags |= ETH_TEST_FL_FAILED;
883 memset(data, 0, sizeof(u64) * ETHTOOL_TESTS_NUM);
885 if (test->flags & ETH_TEST_FL_OFFLINE) {
886 if (be_loopback_test(adapter, BE_MAC_LOOPBACK, &data[0]) != 0)
887 test->flags |= ETH_TEST_FL_FAILED;
889 if (be_loopback_test(adapter, BE_PHY_LOOPBACK, &data[1]) != 0)
890 test->flags |= ETH_TEST_FL_FAILED;
892 if (test->flags & ETH_TEST_FL_EXTERNAL_LB) {
893 if (be_loopback_test(adapter, BE_ONE_PORT_EXT_LOOPBACK,
895 test->flags |= ETH_TEST_FL_FAILED;
896 test->flags |= ETH_TEST_FL_EXTERNAL_LB_DONE;
900 if (!lancer_chip(adapter) && be_test_ddr_dma(adapter) != 0) {
902 test->flags |= ETH_TEST_FL_FAILED;
905 status = be_cmd_link_status_query(adapter, NULL, &link_status, 0);
907 test->flags |= ETH_TEST_FL_FAILED;
909 } else if (!link_status) {
910 test->flags |= ETH_TEST_FL_FAILED;
915 static int be_do_flash(struct net_device *netdev, struct ethtool_flash *efl)
917 struct be_adapter *adapter = netdev_priv(netdev);
919 return be_load_fw(adapter, efl->data);
922 static int be_get_eeprom_len(struct net_device *netdev)
924 struct be_adapter *adapter = netdev_priv(netdev);
926 if (!check_privilege(adapter, MAX_PRIVILEGES))
929 if (lancer_chip(adapter)) {
930 if (be_physfn(adapter))
931 return lancer_cmd_get_file_len(adapter,
934 return lancer_cmd_get_file_len(adapter,
937 return BE_READ_SEEPROM_LEN;
941 static int be_read_eeprom(struct net_device *netdev,
942 struct ethtool_eeprom *eeprom, uint8_t *data)
944 struct be_adapter *adapter = netdev_priv(netdev);
945 struct be_dma_mem eeprom_cmd;
946 struct be_cmd_resp_seeprom_read *resp;
952 if (lancer_chip(adapter)) {
953 if (be_physfn(adapter))
954 return lancer_cmd_read_file(adapter, LANCER_VPD_PF_FILE,
957 return lancer_cmd_read_file(adapter, LANCER_VPD_VF_FILE,
961 eeprom->magic = BE_VENDOR_ID | (adapter->pdev->device<<16);
963 memset(&eeprom_cmd, 0, sizeof(struct be_dma_mem));
964 eeprom_cmd.size = sizeof(struct be_cmd_req_seeprom_read);
965 eeprom_cmd.va = dma_zalloc_coherent(&adapter->pdev->dev,
966 eeprom_cmd.size, &eeprom_cmd.dma,
972 status = be_cmd_get_seeprom_data(adapter, &eeprom_cmd);
975 resp = eeprom_cmd.va;
976 memcpy(data, resp->seeprom_data + eeprom->offset, eeprom->len);
978 dma_free_coherent(&adapter->pdev->dev, eeprom_cmd.size, eeprom_cmd.va,
981 return be_cmd_status(status);
984 static u32 be_get_msg_level(struct net_device *netdev)
986 struct be_adapter *adapter = netdev_priv(netdev);
988 return adapter->msg_enable;
991 static void be_set_msg_level(struct net_device *netdev, u32 level)
993 struct be_adapter *adapter = netdev_priv(netdev);
995 if (adapter->msg_enable == level)
998 if ((level & NETIF_MSG_HW) != (adapter->msg_enable & NETIF_MSG_HW))
999 if (BEx_chip(adapter))
1000 be_cmd_set_fw_log_level(adapter, level & NETIF_MSG_HW ?
1001 FW_LOG_LEVEL_DEFAULT :
1002 FW_LOG_LEVEL_FATAL);
1003 adapter->msg_enable = level;
1006 static u64 be_get_rss_hash_opts(struct be_adapter *adapter, u64 flow_type)
1010 switch (flow_type) {
1012 if (adapter->rss_info.rss_flags & RSS_ENABLE_IPV4)
1013 data |= RXH_IP_DST | RXH_IP_SRC;
1014 if (adapter->rss_info.rss_flags & RSS_ENABLE_TCP_IPV4)
1015 data |= RXH_L4_B_0_1 | RXH_L4_B_2_3;
1018 if (adapter->rss_info.rss_flags & RSS_ENABLE_IPV4)
1019 data |= RXH_IP_DST | RXH_IP_SRC;
1020 if (adapter->rss_info.rss_flags & RSS_ENABLE_UDP_IPV4)
1021 data |= RXH_L4_B_0_1 | RXH_L4_B_2_3;
1024 if (adapter->rss_info.rss_flags & RSS_ENABLE_IPV6)
1025 data |= RXH_IP_DST | RXH_IP_SRC;
1026 if (adapter->rss_info.rss_flags & RSS_ENABLE_TCP_IPV6)
1027 data |= RXH_L4_B_0_1 | RXH_L4_B_2_3;
1030 if (adapter->rss_info.rss_flags & RSS_ENABLE_IPV6)
1031 data |= RXH_IP_DST | RXH_IP_SRC;
1032 if (adapter->rss_info.rss_flags & RSS_ENABLE_UDP_IPV6)
1033 data |= RXH_L4_B_0_1 | RXH_L4_B_2_3;
1040 static int be_get_rxnfc(struct net_device *netdev, struct ethtool_rxnfc *cmd,
1043 struct be_adapter *adapter = netdev_priv(netdev);
1045 if (!be_multi_rxq(adapter)) {
1046 dev_info(&adapter->pdev->dev,
1047 "ethtool::get_rxnfc: RX flow hashing is disabled\n");
1053 cmd->data = be_get_rss_hash_opts(adapter, cmd->flow_type);
1055 case ETHTOOL_GRXRINGS:
1056 cmd->data = adapter->num_rx_qs - 1;
1065 static int be_set_rss_hash_opts(struct be_adapter *adapter,
1066 struct ethtool_rxnfc *cmd)
1068 struct be_rx_obj *rxo;
1069 int status = 0, i, j;
1071 u32 rss_flags = adapter->rss_info.rss_flags;
1073 if (cmd->data != L3_RSS_FLAGS &&
1074 cmd->data != (L3_RSS_FLAGS | L4_RSS_FLAGS))
1077 switch (cmd->flow_type) {
1079 if (cmd->data == L3_RSS_FLAGS)
1080 rss_flags &= ~RSS_ENABLE_TCP_IPV4;
1081 else if (cmd->data == (L3_RSS_FLAGS | L4_RSS_FLAGS))
1082 rss_flags |= RSS_ENABLE_IPV4 |
1083 RSS_ENABLE_TCP_IPV4;
1086 if (cmd->data == L3_RSS_FLAGS)
1087 rss_flags &= ~RSS_ENABLE_TCP_IPV6;
1088 else if (cmd->data == (L3_RSS_FLAGS | L4_RSS_FLAGS))
1089 rss_flags |= RSS_ENABLE_IPV6 |
1090 RSS_ENABLE_TCP_IPV6;
1093 if ((cmd->data == (L3_RSS_FLAGS | L4_RSS_FLAGS)) &&
1097 if (cmd->data == L3_RSS_FLAGS)
1098 rss_flags &= ~RSS_ENABLE_UDP_IPV4;
1099 else if (cmd->data == (L3_RSS_FLAGS | L4_RSS_FLAGS))
1100 rss_flags |= RSS_ENABLE_IPV4 |
1101 RSS_ENABLE_UDP_IPV4;
1104 if ((cmd->data == (L3_RSS_FLAGS | L4_RSS_FLAGS)) &&
1108 if (cmd->data == L3_RSS_FLAGS)
1109 rss_flags &= ~RSS_ENABLE_UDP_IPV6;
1110 else if (cmd->data == (L3_RSS_FLAGS | L4_RSS_FLAGS))
1111 rss_flags |= RSS_ENABLE_IPV6 |
1112 RSS_ENABLE_UDP_IPV6;
1118 if (rss_flags == adapter->rss_info.rss_flags)
1121 if (be_multi_rxq(adapter)) {
1122 for (j = 0; j < 128; j += adapter->num_rss_qs) {
1123 for_all_rss_queues(adapter, rxo, i) {
1126 rsstable[j + i] = rxo->rss_id;
1131 status = be_cmd_rss_config(adapter, adapter->rss_info.rsstable,
1132 rss_flags, 128, adapter->rss_info.rss_hkey);
1134 adapter->rss_info.rss_flags = rss_flags;
1136 return be_cmd_status(status);
1139 static int be_set_rxnfc(struct net_device *netdev, struct ethtool_rxnfc *cmd)
1141 struct be_adapter *adapter = netdev_priv(netdev);
1144 if (!be_multi_rxq(adapter)) {
1145 dev_err(&adapter->pdev->dev,
1146 "ethtool::set_rxnfc: RX flow hashing is disabled\n");
1152 status = be_set_rss_hash_opts(adapter, cmd);
1161 static void be_get_channels(struct net_device *netdev,
1162 struct ethtool_channels *ch)
1164 struct be_adapter *adapter = netdev_priv(netdev);
1166 ch->combined_count = adapter->num_evt_qs;
1167 ch->max_combined = be_max_qs(adapter);
1170 static int be_set_channels(struct net_device *netdev,
1171 struct ethtool_channels *ch)
1173 struct be_adapter *adapter = netdev_priv(netdev);
1176 if (ch->rx_count || ch->tx_count || ch->other_count ||
1177 !ch->combined_count || ch->combined_count > be_max_qs(adapter))
1180 adapter->cfg_num_qs = ch->combined_count;
1182 status = be_update_queues(adapter);
1183 return be_cmd_status(status);
1186 static u32 be_get_rxfh_indir_size(struct net_device *netdev)
1188 return RSS_INDIR_TABLE_LEN;
1191 static u32 be_get_rxfh_key_size(struct net_device *netdev)
1193 return RSS_HASH_KEY_LEN;
1196 static int be_get_rxfh(struct net_device *netdev, u32 *indir, u8 *hkey,
1199 struct be_adapter *adapter = netdev_priv(netdev);
1201 struct rss_info *rss = &adapter->rss_info;
1204 for (i = 0; i < RSS_INDIR_TABLE_LEN; i++)
1205 indir[i] = rss->rss_queue[i];
1209 memcpy(hkey, rss->rss_hkey, RSS_HASH_KEY_LEN);
1212 *hfunc = ETH_RSS_HASH_TOP;
1217 static int be_set_rxfh(struct net_device *netdev, const u32 *indir,
1218 const u8 *hkey, const u8 hfunc)
1221 struct be_adapter *adapter = netdev_priv(netdev);
1222 u8 rsstable[RSS_INDIR_TABLE_LEN];
1224 /* We do not allow change in unsupported parameters */
1225 if (hfunc != ETH_RSS_HASH_NO_CHANGE && hfunc != ETH_RSS_HASH_TOP)
1229 struct be_rx_obj *rxo;
1231 for (i = 0; i < RSS_INDIR_TABLE_LEN; i++) {
1233 rxo = &adapter->rx_obj[j];
1234 rsstable[i] = rxo->rss_id;
1235 adapter->rss_info.rss_queue[i] = j;
1238 memcpy(rsstable, adapter->rss_info.rsstable,
1239 RSS_INDIR_TABLE_LEN);
1243 hkey = adapter->rss_info.rss_hkey;
1245 rc = be_cmd_rss_config(adapter, rsstable,
1246 adapter->rss_info.rss_flags,
1247 RSS_INDIR_TABLE_LEN, hkey);
1249 adapter->rss_info.rss_flags = RSS_ENABLE_NONE;
1252 memcpy(adapter->rss_info.rss_hkey, hkey, RSS_HASH_KEY_LEN);
1253 memcpy(adapter->rss_info.rsstable, rsstable,
1254 RSS_INDIR_TABLE_LEN);
1258 static int be_get_module_info(struct net_device *netdev,
1259 struct ethtool_modinfo *modinfo)
1261 struct be_adapter *adapter = netdev_priv(netdev);
1262 u8 page_data[PAGE_DATA_LEN];
1265 if (!check_privilege(adapter, MAX_PRIVILEGES))
1268 status = be_cmd_read_port_transceiver_data(adapter, TR_PAGE_A0,
1271 if (!page_data[SFP_PLUS_SFF_8472_COMP]) {
1272 modinfo->type = ETH_MODULE_SFF_8079;
1273 modinfo->eeprom_len = PAGE_DATA_LEN;
1275 modinfo->type = ETH_MODULE_SFF_8472;
1276 modinfo->eeprom_len = 2 * PAGE_DATA_LEN;
1279 return be_cmd_status(status);
1282 static int be_get_module_eeprom(struct net_device *netdev,
1283 struct ethtool_eeprom *eeprom, u8 *data)
1285 struct be_adapter *adapter = netdev_priv(netdev);
1288 if (!check_privilege(adapter, MAX_PRIVILEGES))
1291 status = be_cmd_read_port_transceiver_data(adapter, TR_PAGE_A0,
1296 if (eeprom->offset + eeprom->len > PAGE_DATA_LEN) {
1297 status = be_cmd_read_port_transceiver_data(adapter,
1305 memcpy(data, data + eeprom->offset, eeprom->len);
1307 return be_cmd_status(status);
1310 const struct ethtool_ops be_ethtool_ops = {
1311 .get_settings = be_get_settings,
1312 .get_drvinfo = be_get_drvinfo,
1313 .get_wol = be_get_wol,
1314 .set_wol = be_set_wol,
1315 .get_link = ethtool_op_get_link,
1316 .get_eeprom_len = be_get_eeprom_len,
1317 .get_eeprom = be_read_eeprom,
1318 .get_coalesce = be_get_coalesce,
1319 .set_coalesce = be_set_coalesce,
1320 .get_ringparam = be_get_ringparam,
1321 .get_pauseparam = be_get_pauseparam,
1322 .set_pauseparam = be_set_pauseparam,
1323 .get_strings = be_get_stat_strings,
1324 .set_phys_id = be_set_phys_id,
1325 .set_dump = be_set_dump,
1326 .get_msglevel = be_get_msg_level,
1327 .set_msglevel = be_set_msg_level,
1328 .get_sset_count = be_get_sset_count,
1329 .get_ethtool_stats = be_get_ethtool_stats,
1330 .get_regs_len = be_get_reg_len,
1331 .get_regs = be_get_regs,
1332 .flash_device = be_do_flash,
1333 .self_test = be_self_test,
1334 .get_rxnfc = be_get_rxnfc,
1335 .set_rxnfc = be_set_rxnfc,
1336 .get_rxfh_indir_size = be_get_rxfh_indir_size,
1337 .get_rxfh_key_size = be_get_rxfh_key_size,
1338 .get_rxfh = be_get_rxfh,
1339 .set_rxfh = be_set_rxfh,
1340 .get_channels = be_get_channels,
1341 .set_channels = be_set_channels,
1342 .get_module_info = be_get_module_info,
1343 .get_module_eeprom = be_get_module_eeprom