cachepc-linux

Fork of AMDESE/linux with modifications for CachePC side-channel attack
git clone https://git.sinitax.com/sinitax/cachepc-linux
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bnx2x_ethtool.c (102968B)


      1/* bnx2x_ethtool.c: QLogic Everest network driver.
      2 *
      3 * Copyright (c) 2007-2013 Broadcom Corporation
      4 * Copyright (c) 2014 QLogic Corporation
      5 * All rights reserved
      6 *
      7 * This program is free software; you can redistribute it and/or modify
      8 * it under the terms of the GNU General Public License as published by
      9 * the Free Software Foundation.
     10 *
     11 * Maintained by: Ariel Elior <ariel.elior@qlogic.com>
     12 * Written by: Eliezer Tamir
     13 * Based on code from Michael Chan's bnx2 driver
     14 * UDP CSUM errata workaround by Arik Gendelman
     15 * Slowpath and fastpath rework by Vladislav Zolotarov
     16 * Statistics and Link management by Yitchak Gertner
     17 *
     18 */
     19
     20#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt
     21
     22#include <linux/ethtool.h>
     23#include <linux/netdevice.h>
     24#include <linux/types.h>
     25#include <linux/sched.h>
     26#include <linux/crc32.h>
     27#include "bnx2x.h"
     28#include "bnx2x_cmn.h"
     29#include "bnx2x_dump.h"
     30#include "bnx2x_init.h"
     31
     32/* Note: in the format strings below %s is replaced by the queue-name which is
     33 * either its index or 'fcoe' for the fcoe queue. Make sure the format string
     34 * length does not exceed ETH_GSTRING_LEN - MAX_QUEUE_NAME_LEN + 2
     35 */
     36#define MAX_QUEUE_NAME_LEN	4
     37static const struct {
     38	long offset;
     39	int size;
     40	char string[ETH_GSTRING_LEN];
     41} bnx2x_q_stats_arr[] = {
     42/* 1 */	{ Q_STATS_OFFSET32(total_bytes_received_hi), 8, "[%s]: rx_bytes" },
     43	{ Q_STATS_OFFSET32(total_unicast_packets_received_hi),
     44						8, "[%s]: rx_ucast_packets" },
     45	{ Q_STATS_OFFSET32(total_multicast_packets_received_hi),
     46						8, "[%s]: rx_mcast_packets" },
     47	{ Q_STATS_OFFSET32(total_broadcast_packets_received_hi),
     48						8, "[%s]: rx_bcast_packets" },
     49	{ Q_STATS_OFFSET32(no_buff_discard_hi),	8, "[%s]: rx_discards" },
     50	{ Q_STATS_OFFSET32(rx_err_discard_pkt),
     51					 4, "[%s]: rx_phy_ip_err_discards"},
     52	{ Q_STATS_OFFSET32(rx_skb_alloc_failed),
     53					 4, "[%s]: rx_skb_alloc_discard" },
     54	{ Q_STATS_OFFSET32(hw_csum_err), 4, "[%s]: rx_csum_offload_errors" },
     55	{ Q_STATS_OFFSET32(driver_xoff), 4, "[%s]: tx_exhaustion_events" },
     56	{ Q_STATS_OFFSET32(total_bytes_transmitted_hi),	8, "[%s]: tx_bytes" },
     57/* 10 */{ Q_STATS_OFFSET32(total_unicast_packets_transmitted_hi),
     58						8, "[%s]: tx_ucast_packets" },
     59	{ Q_STATS_OFFSET32(total_multicast_packets_transmitted_hi),
     60						8, "[%s]: tx_mcast_packets" },
     61	{ Q_STATS_OFFSET32(total_broadcast_packets_transmitted_hi),
     62						8, "[%s]: tx_bcast_packets" },
     63	{ Q_STATS_OFFSET32(total_tpa_aggregations_hi),
     64						8, "[%s]: tpa_aggregations" },
     65	{ Q_STATS_OFFSET32(total_tpa_aggregated_frames_hi),
     66					8, "[%s]: tpa_aggregated_frames"},
     67	{ Q_STATS_OFFSET32(total_tpa_bytes_hi),	8, "[%s]: tpa_bytes"},
     68	{ Q_STATS_OFFSET32(driver_filtered_tx_pkt),
     69					4, "[%s]: driver_filtered_tx_pkt" }
     70};
     71
     72#define BNX2X_NUM_Q_STATS ARRAY_SIZE(bnx2x_q_stats_arr)
     73
     74static const struct {
     75	long offset;
     76	int size;
     77	bool is_port_stat;
     78	char string[ETH_GSTRING_LEN];
     79} bnx2x_stats_arr[] = {
     80/* 1 */	{ STATS_OFFSET32(total_bytes_received_hi),
     81				8, false, "rx_bytes" },
     82	{ STATS_OFFSET32(error_bytes_received_hi),
     83				8, false, "rx_error_bytes" },
     84	{ STATS_OFFSET32(total_unicast_packets_received_hi),
     85				8, false, "rx_ucast_packets" },
     86	{ STATS_OFFSET32(total_multicast_packets_received_hi),
     87				8, false, "rx_mcast_packets" },
     88	{ STATS_OFFSET32(total_broadcast_packets_received_hi),
     89				8, false, "rx_bcast_packets" },
     90	{ STATS_OFFSET32(rx_stat_dot3statsfcserrors_hi),
     91				8, true, "rx_crc_errors" },
     92	{ STATS_OFFSET32(rx_stat_dot3statsalignmenterrors_hi),
     93				8, true, "rx_align_errors" },
     94	{ STATS_OFFSET32(rx_stat_etherstatsundersizepkts_hi),
     95				8, true, "rx_undersize_packets" },
     96	{ STATS_OFFSET32(etherstatsoverrsizepkts_hi),
     97				8, true, "rx_oversize_packets" },
     98/* 10 */{ STATS_OFFSET32(rx_stat_etherstatsfragments_hi),
     99				8, true, "rx_fragments" },
    100	{ STATS_OFFSET32(rx_stat_etherstatsjabbers_hi),
    101				8, true, "rx_jabbers" },
    102	{ STATS_OFFSET32(no_buff_discard_hi),
    103				8, false, "rx_discards" },
    104	{ STATS_OFFSET32(mac_filter_discard),
    105				4, true, "rx_filtered_packets" },
    106	{ STATS_OFFSET32(mf_tag_discard),
    107				4, true, "rx_mf_tag_discard" },
    108	{ STATS_OFFSET32(pfc_frames_received_hi),
    109				8, true, "pfc_frames_received" },
    110	{ STATS_OFFSET32(pfc_frames_sent_hi),
    111				8, true, "pfc_frames_sent" },
    112	{ STATS_OFFSET32(brb_drop_hi),
    113				8, true, "rx_brb_discard" },
    114	{ STATS_OFFSET32(brb_truncate_hi),
    115				8, true, "rx_brb_truncate" },
    116	{ STATS_OFFSET32(pause_frames_received_hi),
    117				8, true, "rx_pause_frames" },
    118	{ STATS_OFFSET32(rx_stat_maccontrolframesreceived_hi),
    119				8, true, "rx_mac_ctrl_frames" },
    120	{ STATS_OFFSET32(nig_timer_max),
    121				4, true, "rx_constant_pause_events" },
    122/* 20 */{ STATS_OFFSET32(rx_err_discard_pkt),
    123				4, false, "rx_phy_ip_err_discards"},
    124	{ STATS_OFFSET32(rx_skb_alloc_failed),
    125				4, false, "rx_skb_alloc_discard" },
    126	{ STATS_OFFSET32(hw_csum_err),
    127				4, false, "rx_csum_offload_errors" },
    128	{ STATS_OFFSET32(driver_xoff),
    129				4, false, "tx_exhaustion_events" },
    130	{ STATS_OFFSET32(total_bytes_transmitted_hi),
    131				8, false, "tx_bytes" },
    132	{ STATS_OFFSET32(tx_stat_ifhcoutbadoctets_hi),
    133				8, true, "tx_error_bytes" },
    134	{ STATS_OFFSET32(total_unicast_packets_transmitted_hi),
    135				8, false, "tx_ucast_packets" },
    136	{ STATS_OFFSET32(total_multicast_packets_transmitted_hi),
    137				8, false, "tx_mcast_packets" },
    138	{ STATS_OFFSET32(total_broadcast_packets_transmitted_hi),
    139				8, false, "tx_bcast_packets" },
    140	{ STATS_OFFSET32(tx_stat_dot3statsinternalmactransmiterrors_hi),
    141				8, true, "tx_mac_errors" },
    142	{ STATS_OFFSET32(rx_stat_dot3statscarriersenseerrors_hi),
    143				8, true, "tx_carrier_errors" },
    144/* 30 */{ STATS_OFFSET32(tx_stat_dot3statssinglecollisionframes_hi),
    145				8, true, "tx_single_collisions" },
    146	{ STATS_OFFSET32(tx_stat_dot3statsmultiplecollisionframes_hi),
    147				8, true, "tx_multi_collisions" },
    148	{ STATS_OFFSET32(tx_stat_dot3statsdeferredtransmissions_hi),
    149				8, true, "tx_deferred" },
    150	{ STATS_OFFSET32(tx_stat_dot3statsexcessivecollisions_hi),
    151				8, true, "tx_excess_collisions" },
    152	{ STATS_OFFSET32(tx_stat_dot3statslatecollisions_hi),
    153				8, true, "tx_late_collisions" },
    154	{ STATS_OFFSET32(tx_stat_etherstatscollisions_hi),
    155				8, true, "tx_total_collisions" },
    156	{ STATS_OFFSET32(tx_stat_etherstatspkts64octets_hi),
    157				8, true, "tx_64_byte_packets" },
    158	{ STATS_OFFSET32(tx_stat_etherstatspkts65octetsto127octets_hi),
    159				8, true, "tx_65_to_127_byte_packets" },
    160	{ STATS_OFFSET32(tx_stat_etherstatspkts128octetsto255octets_hi),
    161				8, true, "tx_128_to_255_byte_packets" },
    162	{ STATS_OFFSET32(tx_stat_etherstatspkts256octetsto511octets_hi),
    163				8, true, "tx_256_to_511_byte_packets" },
    164/* 40 */{ STATS_OFFSET32(tx_stat_etherstatspkts512octetsto1023octets_hi),
    165				8, true, "tx_512_to_1023_byte_packets" },
    166	{ STATS_OFFSET32(etherstatspkts1024octetsto1522octets_hi),
    167				8, true, "tx_1024_to_1522_byte_packets" },
    168	{ STATS_OFFSET32(etherstatspktsover1522octets_hi),
    169				8, true, "tx_1523_to_9022_byte_packets" },
    170	{ STATS_OFFSET32(pause_frames_sent_hi),
    171				8, true, "tx_pause_frames" },
    172	{ STATS_OFFSET32(total_tpa_aggregations_hi),
    173				8, false, "tpa_aggregations" },
    174	{ STATS_OFFSET32(total_tpa_aggregated_frames_hi),
    175				8, false, "tpa_aggregated_frames"},
    176	{ STATS_OFFSET32(total_tpa_bytes_hi),
    177				8, false, "tpa_bytes"},
    178	{ STATS_OFFSET32(recoverable_error),
    179				4, false, "recoverable_errors" },
    180	{ STATS_OFFSET32(unrecoverable_error),
    181				4, false, "unrecoverable_errors" },
    182	{ STATS_OFFSET32(driver_filtered_tx_pkt),
    183				4, false, "driver_filtered_tx_pkt" },
    184	{ STATS_OFFSET32(eee_tx_lpi),
    185				4, true, "Tx LPI entry count"},
    186	{ STATS_OFFSET32(ptp_skip_tx_ts),
    187				4, false, "ptp_skipped_tx_tstamp" },
    188};
    189
    190#define BNX2X_NUM_STATS		ARRAY_SIZE(bnx2x_stats_arr)
    191
    192static int bnx2x_get_port_type(struct bnx2x *bp)
    193{
    194	int port_type;
    195	u32 phy_idx = bnx2x_get_cur_phy_idx(bp);
    196	switch (bp->link_params.phy[phy_idx].media_type) {
    197	case ETH_PHY_SFPP_10G_FIBER:
    198	case ETH_PHY_SFP_1G_FIBER:
    199	case ETH_PHY_XFP_FIBER:
    200	case ETH_PHY_KR:
    201	case ETH_PHY_CX4:
    202		port_type = PORT_FIBRE;
    203		break;
    204	case ETH_PHY_DA_TWINAX:
    205		port_type = PORT_DA;
    206		break;
    207	case ETH_PHY_BASE_T:
    208		port_type = PORT_TP;
    209		break;
    210	case ETH_PHY_NOT_PRESENT:
    211		port_type = PORT_NONE;
    212		break;
    213	case ETH_PHY_UNSPECIFIED:
    214	default:
    215		port_type = PORT_OTHER;
    216		break;
    217	}
    218	return port_type;
    219}
    220
    221static int bnx2x_get_vf_link_ksettings(struct net_device *dev,
    222				       struct ethtool_link_ksettings *cmd)
    223{
    224	struct bnx2x *bp = netdev_priv(dev);
    225	u32 supported, advertising;
    226
    227	ethtool_convert_link_mode_to_legacy_u32(&supported,
    228						cmd->link_modes.supported);
    229	ethtool_convert_link_mode_to_legacy_u32(&advertising,
    230						cmd->link_modes.advertising);
    231
    232	if (bp->state == BNX2X_STATE_OPEN) {
    233		if (test_bit(BNX2X_LINK_REPORT_FD,
    234			     &bp->vf_link_vars.link_report_flags))
    235			cmd->base.duplex = DUPLEX_FULL;
    236		else
    237			cmd->base.duplex = DUPLEX_HALF;
    238
    239		cmd->base.speed = bp->vf_link_vars.line_speed;
    240	} else {
    241		cmd->base.duplex = DUPLEX_UNKNOWN;
    242		cmd->base.speed = SPEED_UNKNOWN;
    243	}
    244
    245	cmd->base.port		= PORT_OTHER;
    246	cmd->base.phy_address	= 0;
    247	cmd->base.autoneg	= AUTONEG_DISABLE;
    248
    249	DP(BNX2X_MSG_ETHTOOL, "ethtool_cmd: cmd %d\n"
    250	   "  supported 0x%x  advertising 0x%x  speed %u\n"
    251	   "  duplex %d  port %d  phy_address %d\n"
    252	   "  autoneg %d\n",
    253	   cmd->base.cmd, supported, advertising,
    254	   cmd->base.speed,
    255	   cmd->base.duplex, cmd->base.port, cmd->base.phy_address,
    256	   cmd->base.autoneg);
    257
    258	return 0;
    259}
    260
    261static int bnx2x_get_link_ksettings(struct net_device *dev,
    262				    struct ethtool_link_ksettings *cmd)
    263{
    264	struct bnx2x *bp = netdev_priv(dev);
    265	int cfg_idx = bnx2x_get_link_cfg_idx(bp);
    266	u32 media_type;
    267	u32 supported, advertising, lp_advertising;
    268
    269	ethtool_convert_link_mode_to_legacy_u32(&lp_advertising,
    270						cmd->link_modes.lp_advertising);
    271
    272	/* Dual Media boards present all available port types */
    273	supported = bp->port.supported[cfg_idx] |
    274		(bp->port.supported[cfg_idx ^ 1] &
    275		 (SUPPORTED_TP | SUPPORTED_FIBRE));
    276	advertising = bp->port.advertising[cfg_idx];
    277	media_type = bp->link_params.phy[bnx2x_get_cur_phy_idx(bp)].media_type;
    278	if (media_type == ETH_PHY_SFP_1G_FIBER) {
    279		supported &= ~(SUPPORTED_10000baseT_Full);
    280		advertising &= ~(ADVERTISED_10000baseT_Full);
    281	}
    282
    283	if ((bp->state == BNX2X_STATE_OPEN) && bp->link_vars.link_up &&
    284	    !(bp->flags & MF_FUNC_DIS)) {
    285		cmd->base.duplex = bp->link_vars.duplex;
    286
    287		if (IS_MF(bp) && !BP_NOMCP(bp))
    288			cmd->base.speed = bnx2x_get_mf_speed(bp);
    289		else
    290			cmd->base.speed = bp->link_vars.line_speed;
    291	} else {
    292		cmd->base.duplex = DUPLEX_UNKNOWN;
    293		cmd->base.speed = SPEED_UNKNOWN;
    294	}
    295
    296	cmd->base.port = bnx2x_get_port_type(bp);
    297
    298	cmd->base.phy_address = bp->mdio.prtad;
    299
    300	if (bp->link_params.req_line_speed[cfg_idx] == SPEED_AUTO_NEG)
    301		cmd->base.autoneg = AUTONEG_ENABLE;
    302	else
    303		cmd->base.autoneg = AUTONEG_DISABLE;
    304
    305	/* Publish LP advertised speeds and FC */
    306	if (bp->link_vars.link_status & LINK_STATUS_AUTO_NEGOTIATE_COMPLETE) {
    307		u32 status = bp->link_vars.link_status;
    308
    309		lp_advertising |= ADVERTISED_Autoneg;
    310		if (status & LINK_STATUS_LINK_PARTNER_SYMMETRIC_PAUSE)
    311			lp_advertising |= ADVERTISED_Pause;
    312		if (status & LINK_STATUS_LINK_PARTNER_ASYMMETRIC_PAUSE)
    313			lp_advertising |= ADVERTISED_Asym_Pause;
    314
    315		if (status & LINK_STATUS_LINK_PARTNER_10THD_CAPABLE)
    316			lp_advertising |= ADVERTISED_10baseT_Half;
    317		if (status & LINK_STATUS_LINK_PARTNER_10TFD_CAPABLE)
    318			lp_advertising |= ADVERTISED_10baseT_Full;
    319		if (status & LINK_STATUS_LINK_PARTNER_100TXHD_CAPABLE)
    320			lp_advertising |= ADVERTISED_100baseT_Half;
    321		if (status & LINK_STATUS_LINK_PARTNER_100TXFD_CAPABLE)
    322			lp_advertising |= ADVERTISED_100baseT_Full;
    323		if (status & LINK_STATUS_LINK_PARTNER_1000THD_CAPABLE)
    324			lp_advertising |= ADVERTISED_1000baseT_Half;
    325		if (status & LINK_STATUS_LINK_PARTNER_1000TFD_CAPABLE) {
    326			if (media_type == ETH_PHY_KR) {
    327				lp_advertising |=
    328					ADVERTISED_1000baseKX_Full;
    329			} else {
    330				lp_advertising |=
    331					ADVERTISED_1000baseT_Full;
    332			}
    333		}
    334		if (status & LINK_STATUS_LINK_PARTNER_2500XFD_CAPABLE)
    335			lp_advertising |= ADVERTISED_2500baseX_Full;
    336		if (status & LINK_STATUS_LINK_PARTNER_10GXFD_CAPABLE) {
    337			if (media_type == ETH_PHY_KR) {
    338				lp_advertising |=
    339					ADVERTISED_10000baseKR_Full;
    340			} else {
    341				lp_advertising |=
    342					ADVERTISED_10000baseT_Full;
    343			}
    344		}
    345		if (status & LINK_STATUS_LINK_PARTNER_20GXFD_CAPABLE)
    346			lp_advertising |= ADVERTISED_20000baseKR2_Full;
    347	}
    348
    349	ethtool_convert_legacy_u32_to_link_mode(cmd->link_modes.supported,
    350						supported);
    351	ethtool_convert_legacy_u32_to_link_mode(cmd->link_modes.advertising,
    352						advertising);
    353	ethtool_convert_legacy_u32_to_link_mode(cmd->link_modes.lp_advertising,
    354						lp_advertising);
    355
    356	DP(BNX2X_MSG_ETHTOOL, "ethtool_cmd: cmd %d\n"
    357	   "  supported 0x%x  advertising 0x%x  speed %u\n"
    358	   "  duplex %d  port %d  phy_address %d\n"
    359	   "  autoneg %d\n",
    360	   cmd->base.cmd, supported, advertising,
    361	   cmd->base.speed,
    362	   cmd->base.duplex, cmd->base.port, cmd->base.phy_address,
    363	   cmd->base.autoneg);
    364
    365	return 0;
    366}
    367
    368static int bnx2x_set_link_ksettings(struct net_device *dev,
    369				    const struct ethtool_link_ksettings *cmd)
    370{
    371	struct bnx2x *bp = netdev_priv(dev);
    372	u32 advertising, cfg_idx, old_multi_phy_config, new_multi_phy_config;
    373	u32 speed, phy_idx;
    374	u32 supported;
    375	u8 duplex = cmd->base.duplex;
    376
    377	ethtool_convert_link_mode_to_legacy_u32(&supported,
    378						cmd->link_modes.supported);
    379	ethtool_convert_link_mode_to_legacy_u32(&advertising,
    380						cmd->link_modes.advertising);
    381
    382	if (IS_MF_SD(bp))
    383		return 0;
    384
    385	DP(BNX2X_MSG_ETHTOOL, "ethtool_cmd: cmd %d\n"
    386	   "  supported 0x%x  advertising 0x%x  speed %u\n"
    387	   "  duplex %d  port %d  phy_address %d\n"
    388	   "  autoneg %d\n",
    389	   cmd->base.cmd, supported, advertising,
    390	   cmd->base.speed,
    391	   cmd->base.duplex, cmd->base.port, cmd->base.phy_address,
    392	   cmd->base.autoneg);
    393
    394	speed = cmd->base.speed;
    395
    396	/* If received a request for an unknown duplex, assume full*/
    397	if (duplex == DUPLEX_UNKNOWN)
    398		duplex = DUPLEX_FULL;
    399
    400	if (IS_MF_SI(bp)) {
    401		u32 part;
    402		u32 line_speed = bp->link_vars.line_speed;
    403
    404		/* use 10G if no link detected */
    405		if (!line_speed)
    406			line_speed = 10000;
    407
    408		if (bp->common.bc_ver < REQ_BC_VER_4_SET_MF_BW) {
    409			DP(BNX2X_MSG_ETHTOOL,
    410			   "To set speed BC %X or higher is required, please upgrade BC\n",
    411			   REQ_BC_VER_4_SET_MF_BW);
    412			return -EINVAL;
    413		}
    414
    415		part = (speed * 100) / line_speed;
    416
    417		if (line_speed < speed || !part) {
    418			DP(BNX2X_MSG_ETHTOOL,
    419			   "Speed setting should be in a range from 1%% to 100%% of actual line speed\n");
    420			return -EINVAL;
    421		}
    422
    423		if (bp->state != BNX2X_STATE_OPEN)
    424			/* store value for following "load" */
    425			bp->pending_max = part;
    426		else
    427			bnx2x_update_max_mf_config(bp, part);
    428
    429		return 0;
    430	}
    431
    432	cfg_idx = bnx2x_get_link_cfg_idx(bp);
    433	old_multi_phy_config = bp->link_params.multi_phy_config;
    434	if (cmd->base.port != bnx2x_get_port_type(bp)) {
    435		switch (cmd->base.port) {
    436		case PORT_TP:
    437			if (!(bp->port.supported[0] & SUPPORTED_TP ||
    438			      bp->port.supported[1] & SUPPORTED_TP)) {
    439				DP(BNX2X_MSG_ETHTOOL,
    440				   "Unsupported port type\n");
    441				return -EINVAL;
    442			}
    443			bp->link_params.multi_phy_config &=
    444				~PORT_HW_CFG_PHY_SELECTION_MASK;
    445			if (bp->link_params.multi_phy_config &
    446			    PORT_HW_CFG_PHY_SWAPPED_ENABLED)
    447				bp->link_params.multi_phy_config |=
    448				PORT_HW_CFG_PHY_SELECTION_SECOND_PHY;
    449			else
    450				bp->link_params.multi_phy_config |=
    451				PORT_HW_CFG_PHY_SELECTION_FIRST_PHY;
    452			break;
    453		case PORT_FIBRE:
    454		case PORT_DA:
    455		case PORT_NONE:
    456			if (!(bp->port.supported[0] & SUPPORTED_FIBRE ||
    457			      bp->port.supported[1] & SUPPORTED_FIBRE)) {
    458				DP(BNX2X_MSG_ETHTOOL,
    459				   "Unsupported port type\n");
    460				return -EINVAL;
    461			}
    462			bp->link_params.multi_phy_config &=
    463				~PORT_HW_CFG_PHY_SELECTION_MASK;
    464			if (bp->link_params.multi_phy_config &
    465			    PORT_HW_CFG_PHY_SWAPPED_ENABLED)
    466				bp->link_params.multi_phy_config |=
    467				PORT_HW_CFG_PHY_SELECTION_FIRST_PHY;
    468			else
    469				bp->link_params.multi_phy_config |=
    470				PORT_HW_CFG_PHY_SELECTION_SECOND_PHY;
    471			break;
    472		default:
    473			DP(BNX2X_MSG_ETHTOOL, "Unsupported port type\n");
    474			return -EINVAL;
    475		}
    476	}
    477	/* Save new config in case command complete successfully */
    478	new_multi_phy_config = bp->link_params.multi_phy_config;
    479	/* Get the new cfg_idx */
    480	cfg_idx = bnx2x_get_link_cfg_idx(bp);
    481	/* Restore old config in case command failed */
    482	bp->link_params.multi_phy_config = old_multi_phy_config;
    483	DP(BNX2X_MSG_ETHTOOL, "cfg_idx = %x\n", cfg_idx);
    484
    485	if (cmd->base.autoneg == AUTONEG_ENABLE) {
    486		u32 an_supported_speed = bp->port.supported[cfg_idx];
    487		if (bp->link_params.phy[EXT_PHY1].type ==
    488		    PORT_HW_CFG_XGXS_EXT_PHY_TYPE_BCM84833)
    489			an_supported_speed |= (SUPPORTED_100baseT_Half |
    490					       SUPPORTED_100baseT_Full);
    491		if (!(bp->port.supported[cfg_idx] & SUPPORTED_Autoneg)) {
    492			DP(BNX2X_MSG_ETHTOOL, "Autoneg not supported\n");
    493			return -EINVAL;
    494		}
    495
    496		/* advertise the requested speed and duplex if supported */
    497		if (advertising & ~an_supported_speed) {
    498			DP(BNX2X_MSG_ETHTOOL,
    499			   "Advertisement parameters are not supported\n");
    500			return -EINVAL;
    501		}
    502
    503		bp->link_params.req_line_speed[cfg_idx] = SPEED_AUTO_NEG;
    504		bp->link_params.req_duplex[cfg_idx] = duplex;
    505		bp->port.advertising[cfg_idx] = (ADVERTISED_Autoneg |
    506					 advertising);
    507		if (advertising) {
    508
    509			bp->link_params.speed_cap_mask[cfg_idx] = 0;
    510			if (advertising & ADVERTISED_10baseT_Half) {
    511				bp->link_params.speed_cap_mask[cfg_idx] |=
    512				PORT_HW_CFG_SPEED_CAPABILITY_D0_10M_HALF;
    513			}
    514			if (advertising & ADVERTISED_10baseT_Full)
    515				bp->link_params.speed_cap_mask[cfg_idx] |=
    516				PORT_HW_CFG_SPEED_CAPABILITY_D0_10M_FULL;
    517
    518			if (advertising & ADVERTISED_100baseT_Full)
    519				bp->link_params.speed_cap_mask[cfg_idx] |=
    520				PORT_HW_CFG_SPEED_CAPABILITY_D0_100M_FULL;
    521
    522			if (advertising & ADVERTISED_100baseT_Half) {
    523				bp->link_params.speed_cap_mask[cfg_idx] |=
    524				     PORT_HW_CFG_SPEED_CAPABILITY_D0_100M_HALF;
    525			}
    526			if (advertising & ADVERTISED_1000baseT_Half) {
    527				bp->link_params.speed_cap_mask[cfg_idx] |=
    528					PORT_HW_CFG_SPEED_CAPABILITY_D0_1G;
    529			}
    530			if (advertising & (ADVERTISED_1000baseT_Full |
    531						ADVERTISED_1000baseKX_Full))
    532				bp->link_params.speed_cap_mask[cfg_idx] |=
    533					PORT_HW_CFG_SPEED_CAPABILITY_D0_1G;
    534
    535			if (advertising & (ADVERTISED_10000baseT_Full |
    536						ADVERTISED_10000baseKX4_Full |
    537						ADVERTISED_10000baseKR_Full))
    538				bp->link_params.speed_cap_mask[cfg_idx] |=
    539					PORT_HW_CFG_SPEED_CAPABILITY_D0_10G;
    540
    541			if (advertising & ADVERTISED_20000baseKR2_Full)
    542				bp->link_params.speed_cap_mask[cfg_idx] |=
    543					PORT_HW_CFG_SPEED_CAPABILITY_D0_20G;
    544		}
    545	} else { /* forced speed */
    546		/* advertise the requested speed and duplex if supported */
    547		switch (speed) {
    548		case SPEED_10:
    549			if (duplex == DUPLEX_FULL) {
    550				if (!(bp->port.supported[cfg_idx] &
    551				      SUPPORTED_10baseT_Full)) {
    552					DP(BNX2X_MSG_ETHTOOL,
    553					   "10M full not supported\n");
    554					return -EINVAL;
    555				}
    556
    557				advertising = (ADVERTISED_10baseT_Full |
    558					       ADVERTISED_TP);
    559			} else {
    560				if (!(bp->port.supported[cfg_idx] &
    561				      SUPPORTED_10baseT_Half)) {
    562					DP(BNX2X_MSG_ETHTOOL,
    563					   "10M half not supported\n");
    564					return -EINVAL;
    565				}
    566
    567				advertising = (ADVERTISED_10baseT_Half |
    568					       ADVERTISED_TP);
    569			}
    570			break;
    571
    572		case SPEED_100:
    573			if (duplex == DUPLEX_FULL) {
    574				if (!(bp->port.supported[cfg_idx] &
    575						SUPPORTED_100baseT_Full)) {
    576					DP(BNX2X_MSG_ETHTOOL,
    577					   "100M full not supported\n");
    578					return -EINVAL;
    579				}
    580
    581				advertising = (ADVERTISED_100baseT_Full |
    582					       ADVERTISED_TP);
    583			} else {
    584				if (!(bp->port.supported[cfg_idx] &
    585						SUPPORTED_100baseT_Half)) {
    586					DP(BNX2X_MSG_ETHTOOL,
    587					   "100M half not supported\n");
    588					return -EINVAL;
    589				}
    590
    591				advertising = (ADVERTISED_100baseT_Half |
    592					       ADVERTISED_TP);
    593			}
    594			break;
    595
    596		case SPEED_1000:
    597			if (duplex != DUPLEX_FULL) {
    598				DP(BNX2X_MSG_ETHTOOL,
    599				   "1G half not supported\n");
    600				return -EINVAL;
    601			}
    602
    603			if (bp->port.supported[cfg_idx] &
    604			     SUPPORTED_1000baseT_Full) {
    605				advertising = (ADVERTISED_1000baseT_Full |
    606					       ADVERTISED_TP);
    607
    608			} else if (bp->port.supported[cfg_idx] &
    609				   SUPPORTED_1000baseKX_Full) {
    610				advertising = ADVERTISED_1000baseKX_Full;
    611			} else {
    612				DP(BNX2X_MSG_ETHTOOL,
    613				   "1G full not supported\n");
    614				return -EINVAL;
    615			}
    616
    617			break;
    618
    619		case SPEED_2500:
    620			if (duplex != DUPLEX_FULL) {
    621				DP(BNX2X_MSG_ETHTOOL,
    622				   "2.5G half not supported\n");
    623				return -EINVAL;
    624			}
    625
    626			if (!(bp->port.supported[cfg_idx]
    627			      & SUPPORTED_2500baseX_Full)) {
    628				DP(BNX2X_MSG_ETHTOOL,
    629				   "2.5G full not supported\n");
    630				return -EINVAL;
    631			}
    632
    633			advertising = (ADVERTISED_2500baseX_Full |
    634				       ADVERTISED_TP);
    635			break;
    636
    637		case SPEED_10000:
    638			if (duplex != DUPLEX_FULL) {
    639				DP(BNX2X_MSG_ETHTOOL,
    640				   "10G half not supported\n");
    641				return -EINVAL;
    642			}
    643			phy_idx = bnx2x_get_cur_phy_idx(bp);
    644			if ((bp->port.supported[cfg_idx] &
    645			     SUPPORTED_10000baseT_Full) &&
    646			    (bp->link_params.phy[phy_idx].media_type !=
    647			     ETH_PHY_SFP_1G_FIBER)) {
    648				advertising = (ADVERTISED_10000baseT_Full |
    649					       ADVERTISED_FIBRE);
    650			} else if (bp->port.supported[cfg_idx] &
    651			       SUPPORTED_10000baseKR_Full) {
    652				advertising = (ADVERTISED_10000baseKR_Full |
    653					       ADVERTISED_FIBRE);
    654			} else {
    655				DP(BNX2X_MSG_ETHTOOL,
    656				   "10G full not supported\n");
    657				return -EINVAL;
    658			}
    659
    660			break;
    661
    662		default:
    663			DP(BNX2X_MSG_ETHTOOL, "Unsupported speed %u\n", speed);
    664			return -EINVAL;
    665		}
    666
    667		bp->link_params.req_line_speed[cfg_idx] = speed;
    668		bp->link_params.req_duplex[cfg_idx] = duplex;
    669		bp->port.advertising[cfg_idx] = advertising;
    670	}
    671
    672	DP(BNX2X_MSG_ETHTOOL, "req_line_speed %d\n"
    673	   "  req_duplex %d  advertising 0x%x\n",
    674	   bp->link_params.req_line_speed[cfg_idx],
    675	   bp->link_params.req_duplex[cfg_idx],
    676	   bp->port.advertising[cfg_idx]);
    677
    678	/* Set new config */
    679	bp->link_params.multi_phy_config = new_multi_phy_config;
    680	if (netif_running(dev)) {
    681		bnx2x_stats_handle(bp, STATS_EVENT_STOP);
    682		bnx2x_force_link_reset(bp);
    683		bnx2x_link_set(bp);
    684	}
    685
    686	return 0;
    687}
    688
    689#define DUMP_ALL_PRESETS		0x1FFF
    690#define DUMP_MAX_PRESETS		13
    691
    692static int __bnx2x_get_preset_regs_len(struct bnx2x *bp, u32 preset)
    693{
    694	if (CHIP_IS_E1(bp))
    695		return dump_num_registers[0][preset-1];
    696	else if (CHIP_IS_E1H(bp))
    697		return dump_num_registers[1][preset-1];
    698	else if (CHIP_IS_E2(bp))
    699		return dump_num_registers[2][preset-1];
    700	else if (CHIP_IS_E3A0(bp))
    701		return dump_num_registers[3][preset-1];
    702	else if (CHIP_IS_E3B0(bp))
    703		return dump_num_registers[4][preset-1];
    704	else
    705		return 0;
    706}
    707
    708static int __bnx2x_get_regs_len(struct bnx2x *bp)
    709{
    710	u32 preset_idx;
    711	int regdump_len = 0;
    712
    713	/* Calculate the total preset regs length */
    714	for (preset_idx = 1; preset_idx <= DUMP_MAX_PRESETS; preset_idx++)
    715		regdump_len += __bnx2x_get_preset_regs_len(bp, preset_idx);
    716
    717	return regdump_len;
    718}
    719
    720static int bnx2x_get_regs_len(struct net_device *dev)
    721{
    722	struct bnx2x *bp = netdev_priv(dev);
    723	int regdump_len = 0;
    724
    725	if (IS_VF(bp))
    726		return 0;
    727
    728	regdump_len = __bnx2x_get_regs_len(bp);
    729	regdump_len *= 4;
    730	regdump_len += sizeof(struct dump_header);
    731
    732	return regdump_len;
    733}
    734
    735#define IS_E1_REG(chips)	((chips & DUMP_CHIP_E1) == DUMP_CHIP_E1)
    736#define IS_E1H_REG(chips)	((chips & DUMP_CHIP_E1H) == DUMP_CHIP_E1H)
    737#define IS_E2_REG(chips)	((chips & DUMP_CHIP_E2) == DUMP_CHIP_E2)
    738#define IS_E3A0_REG(chips)	((chips & DUMP_CHIP_E3A0) == DUMP_CHIP_E3A0)
    739#define IS_E3B0_REG(chips)	((chips & DUMP_CHIP_E3B0) == DUMP_CHIP_E3B0)
    740
    741#define IS_REG_IN_PRESET(presets, idx)  \
    742		((presets & (1 << (idx-1))) == (1 << (idx-1)))
    743
    744/******* Paged registers info selectors ********/
    745static const u32 *__bnx2x_get_page_addr_ar(struct bnx2x *bp)
    746{
    747	if (CHIP_IS_E2(bp))
    748		return page_vals_e2;
    749	else if (CHIP_IS_E3(bp))
    750		return page_vals_e3;
    751	else
    752		return NULL;
    753}
    754
    755static u32 __bnx2x_get_page_reg_num(struct bnx2x *bp)
    756{
    757	if (CHIP_IS_E2(bp))
    758		return PAGE_MODE_VALUES_E2;
    759	else if (CHIP_IS_E3(bp))
    760		return PAGE_MODE_VALUES_E3;
    761	else
    762		return 0;
    763}
    764
    765static const u32 *__bnx2x_get_page_write_ar(struct bnx2x *bp)
    766{
    767	if (CHIP_IS_E2(bp))
    768		return page_write_regs_e2;
    769	else if (CHIP_IS_E3(bp))
    770		return page_write_regs_e3;
    771	else
    772		return NULL;
    773}
    774
    775static u32 __bnx2x_get_page_write_num(struct bnx2x *bp)
    776{
    777	if (CHIP_IS_E2(bp))
    778		return PAGE_WRITE_REGS_E2;
    779	else if (CHIP_IS_E3(bp))
    780		return PAGE_WRITE_REGS_E3;
    781	else
    782		return 0;
    783}
    784
    785static const struct reg_addr *__bnx2x_get_page_read_ar(struct bnx2x *bp)
    786{
    787	if (CHIP_IS_E2(bp))
    788		return page_read_regs_e2;
    789	else if (CHIP_IS_E3(bp))
    790		return page_read_regs_e3;
    791	else
    792		return NULL;
    793}
    794
    795static u32 __bnx2x_get_page_read_num(struct bnx2x *bp)
    796{
    797	if (CHIP_IS_E2(bp))
    798		return PAGE_READ_REGS_E2;
    799	else if (CHIP_IS_E3(bp))
    800		return PAGE_READ_REGS_E3;
    801	else
    802		return 0;
    803}
    804
    805static bool bnx2x_is_reg_in_chip(struct bnx2x *bp,
    806				       const struct reg_addr *reg_info)
    807{
    808	if (CHIP_IS_E1(bp))
    809		return IS_E1_REG(reg_info->chips);
    810	else if (CHIP_IS_E1H(bp))
    811		return IS_E1H_REG(reg_info->chips);
    812	else if (CHIP_IS_E2(bp))
    813		return IS_E2_REG(reg_info->chips);
    814	else if (CHIP_IS_E3A0(bp))
    815		return IS_E3A0_REG(reg_info->chips);
    816	else if (CHIP_IS_E3B0(bp))
    817		return IS_E3B0_REG(reg_info->chips);
    818	else
    819		return false;
    820}
    821
    822static bool bnx2x_is_wreg_in_chip(struct bnx2x *bp,
    823	const struct wreg_addr *wreg_info)
    824{
    825	if (CHIP_IS_E1(bp))
    826		return IS_E1_REG(wreg_info->chips);
    827	else if (CHIP_IS_E1H(bp))
    828		return IS_E1H_REG(wreg_info->chips);
    829	else if (CHIP_IS_E2(bp))
    830		return IS_E2_REG(wreg_info->chips);
    831	else if (CHIP_IS_E3A0(bp))
    832		return IS_E3A0_REG(wreg_info->chips);
    833	else if (CHIP_IS_E3B0(bp))
    834		return IS_E3B0_REG(wreg_info->chips);
    835	else
    836		return false;
    837}
    838
    839/**
    840 * bnx2x_read_pages_regs - read "paged" registers
    841 *
    842 * @bp:		device handle
    843 * @p:		output buffer
    844 * @preset:	the preset value
    845 *
    846 * Reads "paged" memories: memories that may only be read by first writing to a
    847 * specific address ("write address") and then reading from a specific address
    848 * ("read address"). There may be more than one write address per "page" and
    849 * more than one read address per write address.
    850 */
    851static void bnx2x_read_pages_regs(struct bnx2x *bp, u32 *p, u32 preset)
    852{
    853	u32 i, j, k, n;
    854
    855	/* addresses of the paged registers */
    856	const u32 *page_addr = __bnx2x_get_page_addr_ar(bp);
    857	/* number of paged registers */
    858	int num_pages = __bnx2x_get_page_reg_num(bp);
    859	/* write addresses */
    860	const u32 *write_addr = __bnx2x_get_page_write_ar(bp);
    861	/* number of write addresses */
    862	int write_num = __bnx2x_get_page_write_num(bp);
    863	/* read addresses info */
    864	const struct reg_addr *read_addr = __bnx2x_get_page_read_ar(bp);
    865	/* number of read addresses */
    866	int read_num = __bnx2x_get_page_read_num(bp);
    867	u32 addr, size;
    868
    869	for (i = 0; i < num_pages; i++) {
    870		for (j = 0; j < write_num; j++) {
    871			REG_WR(bp, write_addr[j], page_addr[i]);
    872
    873			for (k = 0; k < read_num; k++) {
    874				if (IS_REG_IN_PRESET(read_addr[k].presets,
    875						     preset)) {
    876					size = read_addr[k].size;
    877					for (n = 0; n < size; n++) {
    878						addr = read_addr[k].addr + n*4;
    879						*p++ = REG_RD(bp, addr);
    880					}
    881				}
    882			}
    883		}
    884	}
    885}
    886
    887static int __bnx2x_get_preset_regs(struct bnx2x *bp, u32 *p, u32 preset)
    888{
    889	u32 i, j, addr;
    890	const struct wreg_addr *wreg_addr_p = NULL;
    891
    892	if (CHIP_IS_E1(bp))
    893		wreg_addr_p = &wreg_addr_e1;
    894	else if (CHIP_IS_E1H(bp))
    895		wreg_addr_p = &wreg_addr_e1h;
    896	else if (CHIP_IS_E2(bp))
    897		wreg_addr_p = &wreg_addr_e2;
    898	else if (CHIP_IS_E3A0(bp))
    899		wreg_addr_p = &wreg_addr_e3;
    900	else if (CHIP_IS_E3B0(bp))
    901		wreg_addr_p = &wreg_addr_e3b0;
    902
    903	/* Read the idle_chk registers */
    904	for (i = 0; i < IDLE_REGS_COUNT; i++) {
    905		if (bnx2x_is_reg_in_chip(bp, &idle_reg_addrs[i]) &&
    906		    IS_REG_IN_PRESET(idle_reg_addrs[i].presets, preset)) {
    907			for (j = 0; j < idle_reg_addrs[i].size; j++)
    908				*p++ = REG_RD(bp, idle_reg_addrs[i].addr + j*4);
    909		}
    910	}
    911
    912	/* Read the regular registers */
    913	for (i = 0; i < REGS_COUNT; i++) {
    914		if (bnx2x_is_reg_in_chip(bp, &reg_addrs[i]) &&
    915		    IS_REG_IN_PRESET(reg_addrs[i].presets, preset)) {
    916			for (j = 0; j < reg_addrs[i].size; j++)
    917				*p++ = REG_RD(bp, reg_addrs[i].addr + j*4);
    918		}
    919	}
    920
    921	/* Read the CAM registers */
    922	if (bnx2x_is_wreg_in_chip(bp, wreg_addr_p) &&
    923	    IS_REG_IN_PRESET(wreg_addr_p->presets, preset)) {
    924		for (i = 0; i < wreg_addr_p->size; i++) {
    925			*p++ = REG_RD(bp, wreg_addr_p->addr + i*4);
    926
    927			/* In case of wreg_addr register, read additional
    928			   registers from read_regs array
    929			*/
    930			for (j = 0; j < wreg_addr_p->read_regs_count; j++) {
    931				addr = *(wreg_addr_p->read_regs);
    932				*p++ = REG_RD(bp, addr + j*4);
    933			}
    934		}
    935	}
    936
    937	/* Paged registers are supported in E2 & E3 only */
    938	if (CHIP_IS_E2(bp) || CHIP_IS_E3(bp)) {
    939		/* Read "paged" registers */
    940		bnx2x_read_pages_regs(bp, p, preset);
    941	}
    942
    943	return 0;
    944}
    945
    946static void __bnx2x_get_regs(struct bnx2x *bp, u32 *p)
    947{
    948	u32 preset_idx;
    949
    950	/* Read all registers, by reading all preset registers */
    951	for (preset_idx = 1; preset_idx <= DUMP_MAX_PRESETS; preset_idx++) {
    952		/* Skip presets with IOR */
    953		if ((preset_idx == 2) ||
    954		    (preset_idx == 5) ||
    955		    (preset_idx == 8) ||
    956		    (preset_idx == 11))
    957			continue;
    958		__bnx2x_get_preset_regs(bp, p, preset_idx);
    959		p += __bnx2x_get_preset_regs_len(bp, preset_idx);
    960	}
    961}
    962
    963static void bnx2x_get_regs(struct net_device *dev,
    964			   struct ethtool_regs *regs, void *_p)
    965{
    966	u32 *p = _p;
    967	struct bnx2x *bp = netdev_priv(dev);
    968	struct dump_header dump_hdr = {0};
    969
    970	regs->version = 2;
    971	memset(p, 0, regs->len);
    972
    973	if (!netif_running(bp->dev))
    974		return;
    975
    976	/* Disable parity attentions as long as following dump may
    977	 * cause false alarms by reading never written registers. We
    978	 * will re-enable parity attentions right after the dump.
    979	 */
    980
    981	bnx2x_disable_blocks_parity(bp);
    982
    983	dump_hdr.header_size = (sizeof(struct dump_header) / 4) - 1;
    984	dump_hdr.preset = DUMP_ALL_PRESETS;
    985	dump_hdr.version = BNX2X_DUMP_VERSION;
    986
    987	/* dump_meta_data presents OR of CHIP and PATH. */
    988	if (CHIP_IS_E1(bp)) {
    989		dump_hdr.dump_meta_data = DUMP_CHIP_E1;
    990	} else if (CHIP_IS_E1H(bp)) {
    991		dump_hdr.dump_meta_data = DUMP_CHIP_E1H;
    992	} else if (CHIP_IS_E2(bp)) {
    993		dump_hdr.dump_meta_data = DUMP_CHIP_E2 |
    994		(BP_PATH(bp) ? DUMP_PATH_1 : DUMP_PATH_0);
    995	} else if (CHIP_IS_E3A0(bp)) {
    996		dump_hdr.dump_meta_data = DUMP_CHIP_E3A0 |
    997		(BP_PATH(bp) ? DUMP_PATH_1 : DUMP_PATH_0);
    998	} else if (CHIP_IS_E3B0(bp)) {
    999		dump_hdr.dump_meta_data = DUMP_CHIP_E3B0 |
   1000		(BP_PATH(bp) ? DUMP_PATH_1 : DUMP_PATH_0);
   1001	}
   1002
   1003	memcpy(p, &dump_hdr, sizeof(struct dump_header));
   1004	p += dump_hdr.header_size + 1;
   1005
   1006	/* This isn't really an error, but since attention handling is going
   1007	 * to print the GRC timeouts using this macro, we use the same.
   1008	 */
   1009	BNX2X_ERR("Generating register dump. Might trigger harmless GRC timeouts\n");
   1010
   1011	/* Actually read the registers */
   1012	__bnx2x_get_regs(bp, p);
   1013
   1014	/* Re-enable parity attentions */
   1015	bnx2x_clear_blocks_parity(bp);
   1016	bnx2x_enable_blocks_parity(bp);
   1017}
   1018
   1019static int bnx2x_get_preset_regs_len(struct net_device *dev, u32 preset)
   1020{
   1021	struct bnx2x *bp = netdev_priv(dev);
   1022	int regdump_len = 0;
   1023
   1024	regdump_len = __bnx2x_get_preset_regs_len(bp, preset);
   1025	regdump_len *= 4;
   1026	regdump_len += sizeof(struct dump_header);
   1027
   1028	return regdump_len;
   1029}
   1030
   1031static int bnx2x_set_dump(struct net_device *dev, struct ethtool_dump *val)
   1032{
   1033	struct bnx2x *bp = netdev_priv(dev);
   1034
   1035	/* Use the ethtool_dump "flag" field as the dump preset index */
   1036	if (val->flag < 1 || val->flag > DUMP_MAX_PRESETS)
   1037		return -EINVAL;
   1038
   1039	bp->dump_preset_idx = val->flag;
   1040	return 0;
   1041}
   1042
   1043static int bnx2x_get_dump_flag(struct net_device *dev,
   1044			       struct ethtool_dump *dump)
   1045{
   1046	struct bnx2x *bp = netdev_priv(dev);
   1047
   1048	dump->version = BNX2X_DUMP_VERSION;
   1049	dump->flag = bp->dump_preset_idx;
   1050	/* Calculate the requested preset idx length */
   1051	dump->len = bnx2x_get_preset_regs_len(dev, bp->dump_preset_idx);
   1052	DP(BNX2X_MSG_ETHTOOL, "Get dump preset %d length=%d\n",
   1053	   bp->dump_preset_idx, dump->len);
   1054	return 0;
   1055}
   1056
   1057static int bnx2x_get_dump_data(struct net_device *dev,
   1058			       struct ethtool_dump *dump,
   1059			       void *buffer)
   1060{
   1061	u32 *p = buffer;
   1062	struct bnx2x *bp = netdev_priv(dev);
   1063	struct dump_header dump_hdr = {0};
   1064
   1065	/* Disable parity attentions as long as following dump may
   1066	 * cause false alarms by reading never written registers. We
   1067	 * will re-enable parity attentions right after the dump.
   1068	 */
   1069
   1070	bnx2x_disable_blocks_parity(bp);
   1071
   1072	dump_hdr.header_size = (sizeof(struct dump_header) / 4) - 1;
   1073	dump_hdr.preset = bp->dump_preset_idx;
   1074	dump_hdr.version = BNX2X_DUMP_VERSION;
   1075
   1076	DP(BNX2X_MSG_ETHTOOL, "Get dump data of preset %d\n", dump_hdr.preset);
   1077
   1078	/* dump_meta_data presents OR of CHIP and PATH. */
   1079	if (CHIP_IS_E1(bp)) {
   1080		dump_hdr.dump_meta_data = DUMP_CHIP_E1;
   1081	} else if (CHIP_IS_E1H(bp)) {
   1082		dump_hdr.dump_meta_data = DUMP_CHIP_E1H;
   1083	} else if (CHIP_IS_E2(bp)) {
   1084		dump_hdr.dump_meta_data = DUMP_CHIP_E2 |
   1085		(BP_PATH(bp) ? DUMP_PATH_1 : DUMP_PATH_0);
   1086	} else if (CHIP_IS_E3A0(bp)) {
   1087		dump_hdr.dump_meta_data = DUMP_CHIP_E3A0 |
   1088		(BP_PATH(bp) ? DUMP_PATH_1 : DUMP_PATH_0);
   1089	} else if (CHIP_IS_E3B0(bp)) {
   1090		dump_hdr.dump_meta_data = DUMP_CHIP_E3B0 |
   1091		(BP_PATH(bp) ? DUMP_PATH_1 : DUMP_PATH_0);
   1092	}
   1093
   1094	memcpy(p, &dump_hdr, sizeof(struct dump_header));
   1095	p += dump_hdr.header_size + 1;
   1096
   1097	/* Actually read the registers */
   1098	__bnx2x_get_preset_regs(bp, p, dump_hdr.preset);
   1099
   1100	/* Re-enable parity attentions */
   1101	bnx2x_clear_blocks_parity(bp);
   1102	bnx2x_enable_blocks_parity(bp);
   1103
   1104	return 0;
   1105}
   1106
   1107static void bnx2x_get_drvinfo(struct net_device *dev,
   1108			      struct ethtool_drvinfo *info)
   1109{
   1110	struct bnx2x *bp = netdev_priv(dev);
   1111	char version[ETHTOOL_FWVERS_LEN];
   1112	int ext_dev_info_offset;
   1113	u32 mbi;
   1114
   1115	strlcpy(info->driver, DRV_MODULE_NAME, sizeof(info->driver));
   1116
   1117	if (SHMEM2_HAS(bp, extended_dev_info_shared_addr)) {
   1118		ext_dev_info_offset = SHMEM2_RD(bp,
   1119						extended_dev_info_shared_addr);
   1120		mbi = REG_RD(bp, ext_dev_info_offset +
   1121			     offsetof(struct extended_dev_info_shared_cfg,
   1122				      mbi_version));
   1123		if (mbi) {
   1124			memset(version, 0, sizeof(version));
   1125			snprintf(version, ETHTOOL_FWVERS_LEN, "mbi %d.%d.%d ",
   1126				 (mbi & 0xff000000) >> 24,
   1127				 (mbi & 0x00ff0000) >> 16,
   1128				 (mbi & 0x0000ff00) >> 8);
   1129			strlcpy(info->fw_version, version,
   1130				sizeof(info->fw_version));
   1131		}
   1132	}
   1133
   1134	memset(version, 0, sizeof(version));
   1135	bnx2x_fill_fw_str(bp, version, ETHTOOL_FWVERS_LEN);
   1136	strlcat(info->fw_version, version, sizeof(info->fw_version));
   1137
   1138	strlcpy(info->bus_info, pci_name(bp->pdev), sizeof(info->bus_info));
   1139}
   1140
   1141static void bnx2x_get_wol(struct net_device *dev, struct ethtool_wolinfo *wol)
   1142{
   1143	struct bnx2x *bp = netdev_priv(dev);
   1144
   1145	if (bp->flags & NO_WOL_FLAG) {
   1146		wol->supported = 0;
   1147		wol->wolopts = 0;
   1148	} else {
   1149		wol->supported = WAKE_MAGIC;
   1150		if (bp->wol)
   1151			wol->wolopts = WAKE_MAGIC;
   1152		else
   1153			wol->wolopts = 0;
   1154	}
   1155	memset(&wol->sopass, 0, sizeof(wol->sopass));
   1156}
   1157
   1158static int bnx2x_set_wol(struct net_device *dev, struct ethtool_wolinfo *wol)
   1159{
   1160	struct bnx2x *bp = netdev_priv(dev);
   1161
   1162	if (wol->wolopts & ~WAKE_MAGIC) {
   1163		DP(BNX2X_MSG_ETHTOOL, "WOL not supported\n");
   1164		return -EINVAL;
   1165	}
   1166
   1167	if (wol->wolopts & WAKE_MAGIC) {
   1168		if (bp->flags & NO_WOL_FLAG) {
   1169			DP(BNX2X_MSG_ETHTOOL, "WOL not supported\n");
   1170			return -EINVAL;
   1171		}
   1172		bp->wol = 1;
   1173	} else
   1174		bp->wol = 0;
   1175
   1176	if (SHMEM2_HAS(bp, curr_cfg))
   1177		SHMEM2_WR(bp, curr_cfg, CURR_CFG_MET_OS);
   1178
   1179	return 0;
   1180}
   1181
   1182static u32 bnx2x_get_msglevel(struct net_device *dev)
   1183{
   1184	struct bnx2x *bp = netdev_priv(dev);
   1185
   1186	return bp->msg_enable;
   1187}
   1188
   1189static void bnx2x_set_msglevel(struct net_device *dev, u32 level)
   1190{
   1191	struct bnx2x *bp = netdev_priv(dev);
   1192
   1193	if (capable(CAP_NET_ADMIN)) {
   1194		/* dump MCP trace */
   1195		if (IS_PF(bp) && (level & BNX2X_MSG_MCP))
   1196			bnx2x_fw_dump_lvl(bp, KERN_INFO);
   1197		bp->msg_enable = level;
   1198	}
   1199}
   1200
   1201static int bnx2x_nway_reset(struct net_device *dev)
   1202{
   1203	struct bnx2x *bp = netdev_priv(dev);
   1204
   1205	if (!bp->port.pmf)
   1206		return 0;
   1207
   1208	if (netif_running(dev)) {
   1209		bnx2x_stats_handle(bp, STATS_EVENT_STOP);
   1210		bnx2x_force_link_reset(bp);
   1211		bnx2x_link_set(bp);
   1212	}
   1213
   1214	return 0;
   1215}
   1216
   1217static u32 bnx2x_get_link(struct net_device *dev)
   1218{
   1219	struct bnx2x *bp = netdev_priv(dev);
   1220
   1221	if (bp->flags & MF_FUNC_DIS || (bp->state != BNX2X_STATE_OPEN))
   1222		return 0;
   1223
   1224	if (IS_VF(bp))
   1225		return !test_bit(BNX2X_LINK_REPORT_LINK_DOWN,
   1226				 &bp->vf_link_vars.link_report_flags);
   1227
   1228	return bp->link_vars.link_up;
   1229}
   1230
   1231static int bnx2x_get_eeprom_len(struct net_device *dev)
   1232{
   1233	struct bnx2x *bp = netdev_priv(dev);
   1234
   1235	return bp->common.flash_size;
   1236}
   1237
   1238/* Per pf misc lock must be acquired before the per port mcp lock. Otherwise,
   1239 * had we done things the other way around, if two pfs from the same port would
   1240 * attempt to access nvram at the same time, we could run into a scenario such
   1241 * as:
   1242 * pf A takes the port lock.
   1243 * pf B succeeds in taking the same lock since they are from the same port.
   1244 * pf A takes the per pf misc lock. Performs eeprom access.
   1245 * pf A finishes. Unlocks the per pf misc lock.
   1246 * Pf B takes the lock and proceeds to perform it's own access.
   1247 * pf A unlocks the per port lock, while pf B is still working (!).
   1248 * mcp takes the per port lock and corrupts pf B's access (and/or has it's own
   1249 * access corrupted by pf B)
   1250 */
   1251static int bnx2x_acquire_nvram_lock(struct bnx2x *bp)
   1252{
   1253	int port = BP_PORT(bp);
   1254	int count, i;
   1255	u32 val;
   1256
   1257	/* acquire HW lock: protect against other PFs in PF Direct Assignment */
   1258	bnx2x_acquire_hw_lock(bp, HW_LOCK_RESOURCE_NVRAM);
   1259
   1260	/* adjust timeout for emulation/FPGA */
   1261	count = BNX2X_NVRAM_TIMEOUT_COUNT;
   1262	if (CHIP_REV_IS_SLOW(bp))
   1263		count *= 100;
   1264
   1265	/* request access to nvram interface */
   1266	REG_WR(bp, MCP_REG_MCPR_NVM_SW_ARB,
   1267	       (MCPR_NVM_SW_ARB_ARB_REQ_SET1 << port));
   1268
   1269	for (i = 0; i < count*10; i++) {
   1270		val = REG_RD(bp, MCP_REG_MCPR_NVM_SW_ARB);
   1271		if (val & (MCPR_NVM_SW_ARB_ARB_ARB1 << port))
   1272			break;
   1273
   1274		udelay(5);
   1275	}
   1276
   1277	if (!(val & (MCPR_NVM_SW_ARB_ARB_ARB1 << port))) {
   1278		DP(BNX2X_MSG_ETHTOOL | BNX2X_MSG_NVM,
   1279		   "cannot get access to nvram interface\n");
   1280		bnx2x_release_hw_lock(bp, HW_LOCK_RESOURCE_NVRAM);
   1281		return -EBUSY;
   1282	}
   1283
   1284	return 0;
   1285}
   1286
   1287static int bnx2x_release_nvram_lock(struct bnx2x *bp)
   1288{
   1289	int port = BP_PORT(bp);
   1290	int count, i;
   1291	u32 val;
   1292
   1293	/* adjust timeout for emulation/FPGA */
   1294	count = BNX2X_NVRAM_TIMEOUT_COUNT;
   1295	if (CHIP_REV_IS_SLOW(bp))
   1296		count *= 100;
   1297
   1298	/* relinquish nvram interface */
   1299	REG_WR(bp, MCP_REG_MCPR_NVM_SW_ARB,
   1300	       (MCPR_NVM_SW_ARB_ARB_REQ_CLR1 << port));
   1301
   1302	for (i = 0; i < count*10; i++) {
   1303		val = REG_RD(bp, MCP_REG_MCPR_NVM_SW_ARB);
   1304		if (!(val & (MCPR_NVM_SW_ARB_ARB_ARB1 << port)))
   1305			break;
   1306
   1307		udelay(5);
   1308	}
   1309
   1310	if (val & (MCPR_NVM_SW_ARB_ARB_ARB1 << port)) {
   1311		DP(BNX2X_MSG_ETHTOOL | BNX2X_MSG_NVM,
   1312		   "cannot free access to nvram interface\n");
   1313		return -EBUSY;
   1314	}
   1315
   1316	/* release HW lock: protect against other PFs in PF Direct Assignment */
   1317	bnx2x_release_hw_lock(bp, HW_LOCK_RESOURCE_NVRAM);
   1318	return 0;
   1319}
   1320
   1321static void bnx2x_enable_nvram_access(struct bnx2x *bp)
   1322{
   1323	u32 val;
   1324
   1325	val = REG_RD(bp, MCP_REG_MCPR_NVM_ACCESS_ENABLE);
   1326
   1327	/* enable both bits, even on read */
   1328	REG_WR(bp, MCP_REG_MCPR_NVM_ACCESS_ENABLE,
   1329	       (val | MCPR_NVM_ACCESS_ENABLE_EN |
   1330		      MCPR_NVM_ACCESS_ENABLE_WR_EN));
   1331}
   1332
   1333static void bnx2x_disable_nvram_access(struct bnx2x *bp)
   1334{
   1335	u32 val;
   1336
   1337	val = REG_RD(bp, MCP_REG_MCPR_NVM_ACCESS_ENABLE);
   1338
   1339	/* disable both bits, even after read */
   1340	REG_WR(bp, MCP_REG_MCPR_NVM_ACCESS_ENABLE,
   1341	       (val & ~(MCPR_NVM_ACCESS_ENABLE_EN |
   1342			MCPR_NVM_ACCESS_ENABLE_WR_EN)));
   1343}
   1344
   1345static int bnx2x_nvram_read_dword(struct bnx2x *bp, u32 offset, __be32 *ret_val,
   1346				  u32 cmd_flags)
   1347{
   1348	int count, i, rc;
   1349	u32 val;
   1350
   1351	/* build the command word */
   1352	cmd_flags |= MCPR_NVM_COMMAND_DOIT;
   1353
   1354	/* need to clear DONE bit separately */
   1355	REG_WR(bp, MCP_REG_MCPR_NVM_COMMAND, MCPR_NVM_COMMAND_DONE);
   1356
   1357	/* address of the NVRAM to read from */
   1358	REG_WR(bp, MCP_REG_MCPR_NVM_ADDR,
   1359	       (offset & MCPR_NVM_ADDR_NVM_ADDR_VALUE));
   1360
   1361	/* issue a read command */
   1362	REG_WR(bp, MCP_REG_MCPR_NVM_COMMAND, cmd_flags);
   1363
   1364	/* adjust timeout for emulation/FPGA */
   1365	count = BNX2X_NVRAM_TIMEOUT_COUNT;
   1366	if (CHIP_REV_IS_SLOW(bp))
   1367		count *= 100;
   1368
   1369	/* wait for completion */
   1370	*ret_val = 0;
   1371	rc = -EBUSY;
   1372	for (i = 0; i < count; i++) {
   1373		udelay(5);
   1374		val = REG_RD(bp, MCP_REG_MCPR_NVM_COMMAND);
   1375
   1376		if (val & MCPR_NVM_COMMAND_DONE) {
   1377			val = REG_RD(bp, MCP_REG_MCPR_NVM_READ);
   1378			/* we read nvram data in cpu order
   1379			 * but ethtool sees it as an array of bytes
   1380			 * converting to big-endian will do the work
   1381			 */
   1382			*ret_val = cpu_to_be32(val);
   1383			rc = 0;
   1384			break;
   1385		}
   1386	}
   1387	if (rc == -EBUSY)
   1388		DP(BNX2X_MSG_ETHTOOL | BNX2X_MSG_NVM,
   1389		   "nvram read timeout expired\n");
   1390	return rc;
   1391}
   1392
   1393int bnx2x_nvram_read(struct bnx2x *bp, u32 offset, u8 *ret_buf,
   1394		     int buf_size)
   1395{
   1396	int rc;
   1397	u32 cmd_flags;
   1398	__be32 val;
   1399
   1400	if ((offset & 0x03) || (buf_size & 0x03) || (buf_size == 0)) {
   1401		DP(BNX2X_MSG_ETHTOOL | BNX2X_MSG_NVM,
   1402		   "Invalid parameter: offset 0x%x  buf_size 0x%x\n",
   1403		   offset, buf_size);
   1404		return -EINVAL;
   1405	}
   1406
   1407	if (offset + buf_size > bp->common.flash_size) {
   1408		DP(BNX2X_MSG_ETHTOOL | BNX2X_MSG_NVM,
   1409		   "Invalid parameter: offset (0x%x) + buf_size (0x%x) > flash_size (0x%x)\n",
   1410		   offset, buf_size, bp->common.flash_size);
   1411		return -EINVAL;
   1412	}
   1413
   1414	/* request access to nvram interface */
   1415	rc = bnx2x_acquire_nvram_lock(bp);
   1416	if (rc)
   1417		return rc;
   1418
   1419	/* enable access to nvram interface */
   1420	bnx2x_enable_nvram_access(bp);
   1421
   1422	/* read the first word(s) */
   1423	cmd_flags = MCPR_NVM_COMMAND_FIRST;
   1424	while ((buf_size > sizeof(u32)) && (rc == 0)) {
   1425		rc = bnx2x_nvram_read_dword(bp, offset, &val, cmd_flags);
   1426		memcpy(ret_buf, &val, 4);
   1427
   1428		/* advance to the next dword */
   1429		offset += sizeof(u32);
   1430		ret_buf += sizeof(u32);
   1431		buf_size -= sizeof(u32);
   1432		cmd_flags = 0;
   1433	}
   1434
   1435	if (rc == 0) {
   1436		cmd_flags |= MCPR_NVM_COMMAND_LAST;
   1437		rc = bnx2x_nvram_read_dword(bp, offset, &val, cmd_flags);
   1438		memcpy(ret_buf, &val, 4);
   1439	}
   1440
   1441	/* disable access to nvram interface */
   1442	bnx2x_disable_nvram_access(bp);
   1443	bnx2x_release_nvram_lock(bp);
   1444
   1445	return rc;
   1446}
   1447
   1448static int bnx2x_nvram_read32(struct bnx2x *bp, u32 offset, u32 *buf,
   1449			      int buf_size)
   1450{
   1451	int rc;
   1452
   1453	rc = bnx2x_nvram_read(bp, offset, (u8 *)buf, buf_size);
   1454
   1455	if (!rc) {
   1456		__be32 *be = (__be32 *)buf;
   1457
   1458		while ((buf_size -= 4) >= 0)
   1459			*buf++ = be32_to_cpu(*be++);
   1460	}
   1461
   1462	return rc;
   1463}
   1464
   1465static bool bnx2x_is_nvm_accessible(struct bnx2x *bp)
   1466{
   1467	int rc = 1;
   1468	u16 pm = 0;
   1469	struct net_device *dev = pci_get_drvdata(bp->pdev);
   1470
   1471	if (bp->pdev->pm_cap)
   1472		rc = pci_read_config_word(bp->pdev,
   1473					  bp->pdev->pm_cap + PCI_PM_CTRL, &pm);
   1474
   1475	if ((rc && !netif_running(dev)) ||
   1476	    (!rc && ((pm & PCI_PM_CTRL_STATE_MASK) != (__force u16)PCI_D0)))
   1477		return false;
   1478
   1479	return true;
   1480}
   1481
   1482static int bnx2x_get_eeprom(struct net_device *dev,
   1483			    struct ethtool_eeprom *eeprom, u8 *eebuf)
   1484{
   1485	struct bnx2x *bp = netdev_priv(dev);
   1486
   1487	if (!bnx2x_is_nvm_accessible(bp)) {
   1488		DP(BNX2X_MSG_ETHTOOL  | BNX2X_MSG_NVM,
   1489		   "cannot access eeprom when the interface is down\n");
   1490		return -EAGAIN;
   1491	}
   1492
   1493	DP(BNX2X_MSG_ETHTOOL | BNX2X_MSG_NVM, "ethtool_eeprom: cmd %d\n"
   1494	   "  magic 0x%x  offset 0x%x (%d)  len 0x%x (%d)\n",
   1495	   eeprom->cmd, eeprom->magic, eeprom->offset, eeprom->offset,
   1496	   eeprom->len, eeprom->len);
   1497
   1498	/* parameters already validated in ethtool_get_eeprom */
   1499
   1500	return bnx2x_nvram_read(bp, eeprom->offset, eebuf, eeprom->len);
   1501}
   1502
   1503static int bnx2x_get_module_eeprom(struct net_device *dev,
   1504				   struct ethtool_eeprom *ee,
   1505				   u8 *data)
   1506{
   1507	struct bnx2x *bp = netdev_priv(dev);
   1508	int rc = -EINVAL, phy_idx;
   1509	u8 *user_data = data;
   1510	unsigned int start_addr = ee->offset, xfer_size = 0;
   1511
   1512	if (!bnx2x_is_nvm_accessible(bp)) {
   1513		DP(BNX2X_MSG_ETHTOOL | BNX2X_MSG_NVM,
   1514		   "cannot access eeprom when the interface is down\n");
   1515		return -EAGAIN;
   1516	}
   1517
   1518	phy_idx = bnx2x_get_cur_phy_idx(bp);
   1519
   1520	/* Read A0 section */
   1521	if (start_addr < ETH_MODULE_SFF_8079_LEN) {
   1522		/* Limit transfer size to the A0 section boundary */
   1523		if (start_addr + ee->len > ETH_MODULE_SFF_8079_LEN)
   1524			xfer_size = ETH_MODULE_SFF_8079_LEN - start_addr;
   1525		else
   1526			xfer_size = ee->len;
   1527		bnx2x_acquire_phy_lock(bp);
   1528		rc = bnx2x_read_sfp_module_eeprom(&bp->link_params.phy[phy_idx],
   1529						  &bp->link_params,
   1530						  I2C_DEV_ADDR_A0,
   1531						  start_addr,
   1532						  xfer_size,
   1533						  user_data);
   1534		bnx2x_release_phy_lock(bp);
   1535		if (rc) {
   1536			DP(BNX2X_MSG_ETHTOOL, "Failed reading A0 section\n");
   1537
   1538			return -EINVAL;
   1539		}
   1540		user_data += xfer_size;
   1541		start_addr += xfer_size;
   1542	}
   1543
   1544	/* Read A2 section */
   1545	if ((start_addr >= ETH_MODULE_SFF_8079_LEN) &&
   1546	    (start_addr < ETH_MODULE_SFF_8472_LEN)) {
   1547		xfer_size = ee->len - xfer_size;
   1548		/* Limit transfer size to the A2 section boundary */
   1549		if (start_addr + xfer_size > ETH_MODULE_SFF_8472_LEN)
   1550			xfer_size = ETH_MODULE_SFF_8472_LEN - start_addr;
   1551		start_addr -= ETH_MODULE_SFF_8079_LEN;
   1552		bnx2x_acquire_phy_lock(bp);
   1553		rc = bnx2x_read_sfp_module_eeprom(&bp->link_params.phy[phy_idx],
   1554						  &bp->link_params,
   1555						  I2C_DEV_ADDR_A2,
   1556						  start_addr,
   1557						  xfer_size,
   1558						  user_data);
   1559		bnx2x_release_phy_lock(bp);
   1560		if (rc) {
   1561			DP(BNX2X_MSG_ETHTOOL, "Failed reading A2 section\n");
   1562			return -EINVAL;
   1563		}
   1564	}
   1565	return rc;
   1566}
   1567
   1568static int bnx2x_get_module_info(struct net_device *dev,
   1569				 struct ethtool_modinfo *modinfo)
   1570{
   1571	struct bnx2x *bp = netdev_priv(dev);
   1572	int phy_idx, rc;
   1573	u8 sff8472_comp, diag_type;
   1574
   1575	if (!bnx2x_is_nvm_accessible(bp)) {
   1576		DP(BNX2X_MSG_ETHTOOL | BNX2X_MSG_NVM,
   1577		   "cannot access eeprom when the interface is down\n");
   1578		return -EAGAIN;
   1579	}
   1580	phy_idx = bnx2x_get_cur_phy_idx(bp);
   1581	bnx2x_acquire_phy_lock(bp);
   1582	rc = bnx2x_read_sfp_module_eeprom(&bp->link_params.phy[phy_idx],
   1583					  &bp->link_params,
   1584					  I2C_DEV_ADDR_A0,
   1585					  SFP_EEPROM_SFF_8472_COMP_ADDR,
   1586					  SFP_EEPROM_SFF_8472_COMP_SIZE,
   1587					  &sff8472_comp);
   1588	bnx2x_release_phy_lock(bp);
   1589	if (rc) {
   1590		DP(BNX2X_MSG_ETHTOOL, "Failed reading SFF-8472 comp field\n");
   1591		return -EINVAL;
   1592	}
   1593
   1594	bnx2x_acquire_phy_lock(bp);
   1595	rc = bnx2x_read_sfp_module_eeprom(&bp->link_params.phy[phy_idx],
   1596					  &bp->link_params,
   1597					  I2C_DEV_ADDR_A0,
   1598					  SFP_EEPROM_DIAG_TYPE_ADDR,
   1599					  SFP_EEPROM_DIAG_TYPE_SIZE,
   1600					  &diag_type);
   1601	bnx2x_release_phy_lock(bp);
   1602	if (rc) {
   1603		DP(BNX2X_MSG_ETHTOOL, "Failed reading Diag Type field\n");
   1604		return -EINVAL;
   1605	}
   1606
   1607	if (!sff8472_comp ||
   1608	    (diag_type & SFP_EEPROM_DIAG_ADDR_CHANGE_REQ) ||
   1609	    !(diag_type & SFP_EEPROM_DDM_IMPLEMENTED)) {
   1610		modinfo->type = ETH_MODULE_SFF_8079;
   1611		modinfo->eeprom_len = ETH_MODULE_SFF_8079_LEN;
   1612	} else {
   1613		modinfo->type = ETH_MODULE_SFF_8472;
   1614		modinfo->eeprom_len = ETH_MODULE_SFF_8472_LEN;
   1615	}
   1616	return 0;
   1617}
   1618
   1619static int bnx2x_nvram_write_dword(struct bnx2x *bp, u32 offset, u32 val,
   1620				   u32 cmd_flags)
   1621{
   1622	int count, i, rc;
   1623
   1624	/* build the command word */
   1625	cmd_flags |= MCPR_NVM_COMMAND_DOIT | MCPR_NVM_COMMAND_WR;
   1626
   1627	/* need to clear DONE bit separately */
   1628	REG_WR(bp, MCP_REG_MCPR_NVM_COMMAND, MCPR_NVM_COMMAND_DONE);
   1629
   1630	/* write the data */
   1631	REG_WR(bp, MCP_REG_MCPR_NVM_WRITE, val);
   1632
   1633	/* address of the NVRAM to write to */
   1634	REG_WR(bp, MCP_REG_MCPR_NVM_ADDR,
   1635	       (offset & MCPR_NVM_ADDR_NVM_ADDR_VALUE));
   1636
   1637	/* issue the write command */
   1638	REG_WR(bp, MCP_REG_MCPR_NVM_COMMAND, cmd_flags);
   1639
   1640	/* adjust timeout for emulation/FPGA */
   1641	count = BNX2X_NVRAM_TIMEOUT_COUNT;
   1642	if (CHIP_REV_IS_SLOW(bp))
   1643		count *= 100;
   1644
   1645	/* wait for completion */
   1646	rc = -EBUSY;
   1647	for (i = 0; i < count; i++) {
   1648		udelay(5);
   1649		val = REG_RD(bp, MCP_REG_MCPR_NVM_COMMAND);
   1650		if (val & MCPR_NVM_COMMAND_DONE) {
   1651			rc = 0;
   1652			break;
   1653		}
   1654	}
   1655
   1656	if (rc == -EBUSY)
   1657		DP(BNX2X_MSG_ETHTOOL | BNX2X_MSG_NVM,
   1658		   "nvram write timeout expired\n");
   1659	return rc;
   1660}
   1661
   1662#define BYTE_OFFSET(offset)		(8 * (offset & 0x03))
   1663
   1664static int bnx2x_nvram_write1(struct bnx2x *bp, u32 offset, u8 *data_buf,
   1665			      int buf_size)
   1666{
   1667	int rc;
   1668	u32 cmd_flags, align_offset, val;
   1669	__be32 val_be;
   1670
   1671	if (offset + buf_size > bp->common.flash_size) {
   1672		DP(BNX2X_MSG_ETHTOOL | BNX2X_MSG_NVM,
   1673		   "Invalid parameter: offset (0x%x) + buf_size (0x%x) > flash_size (0x%x)\n",
   1674		   offset, buf_size, bp->common.flash_size);
   1675		return -EINVAL;
   1676	}
   1677
   1678	/* request access to nvram interface */
   1679	rc = bnx2x_acquire_nvram_lock(bp);
   1680	if (rc)
   1681		return rc;
   1682
   1683	/* enable access to nvram interface */
   1684	bnx2x_enable_nvram_access(bp);
   1685
   1686	cmd_flags = (MCPR_NVM_COMMAND_FIRST | MCPR_NVM_COMMAND_LAST);
   1687	align_offset = (offset & ~0x03);
   1688	rc = bnx2x_nvram_read_dword(bp, align_offset, &val_be, cmd_flags);
   1689
   1690	if (rc == 0) {
   1691		/* nvram data is returned as an array of bytes
   1692		 * convert it back to cpu order
   1693		 */
   1694		val = be32_to_cpu(val_be);
   1695
   1696		val &= ~le32_to_cpu((__force __le32)
   1697				    (0xff << BYTE_OFFSET(offset)));
   1698		val |= le32_to_cpu((__force __le32)
   1699				   (*data_buf << BYTE_OFFSET(offset)));
   1700
   1701		rc = bnx2x_nvram_write_dword(bp, align_offset, val,
   1702					     cmd_flags);
   1703	}
   1704
   1705	/* disable access to nvram interface */
   1706	bnx2x_disable_nvram_access(bp);
   1707	bnx2x_release_nvram_lock(bp);
   1708
   1709	return rc;
   1710}
   1711
   1712static int bnx2x_nvram_write(struct bnx2x *bp, u32 offset, u8 *data_buf,
   1713			     int buf_size)
   1714{
   1715	int rc;
   1716	u32 cmd_flags;
   1717	u32 val;
   1718	u32 written_so_far;
   1719
   1720	if (buf_size == 1)	/* ethtool */
   1721		return bnx2x_nvram_write1(bp, offset, data_buf, buf_size);
   1722
   1723	if ((offset & 0x03) || (buf_size & 0x03) || (buf_size == 0)) {
   1724		DP(BNX2X_MSG_ETHTOOL | BNX2X_MSG_NVM,
   1725		   "Invalid parameter: offset 0x%x  buf_size 0x%x\n",
   1726		   offset, buf_size);
   1727		return -EINVAL;
   1728	}
   1729
   1730	if (offset + buf_size > bp->common.flash_size) {
   1731		DP(BNX2X_MSG_ETHTOOL | BNX2X_MSG_NVM,
   1732		   "Invalid parameter: offset (0x%x) + buf_size (0x%x) > flash_size (0x%x)\n",
   1733		   offset, buf_size, bp->common.flash_size);
   1734		return -EINVAL;
   1735	}
   1736
   1737	/* request access to nvram interface */
   1738	rc = bnx2x_acquire_nvram_lock(bp);
   1739	if (rc)
   1740		return rc;
   1741
   1742	/* enable access to nvram interface */
   1743	bnx2x_enable_nvram_access(bp);
   1744
   1745	written_so_far = 0;
   1746	cmd_flags = MCPR_NVM_COMMAND_FIRST;
   1747	while ((written_so_far < buf_size) && (rc == 0)) {
   1748		if (written_so_far == (buf_size - sizeof(u32)))
   1749			cmd_flags |= MCPR_NVM_COMMAND_LAST;
   1750		else if (((offset + 4) % BNX2X_NVRAM_PAGE_SIZE) == 0)
   1751			cmd_flags |= MCPR_NVM_COMMAND_LAST;
   1752		else if ((offset % BNX2X_NVRAM_PAGE_SIZE) == 0)
   1753			cmd_flags |= MCPR_NVM_COMMAND_FIRST;
   1754
   1755		memcpy(&val, data_buf, 4);
   1756
   1757		/* Notice unlike bnx2x_nvram_read_dword() this will not
   1758		 * change val using be32_to_cpu(), which causes data to flip
   1759		 * if the eeprom is read and then written back. This is due
   1760		 * to tools utilizing this functionality that would break
   1761		 * if this would be resolved.
   1762		 */
   1763		rc = bnx2x_nvram_write_dword(bp, offset, val, cmd_flags);
   1764
   1765		/* advance to the next dword */
   1766		offset += sizeof(u32);
   1767		data_buf += sizeof(u32);
   1768		written_so_far += sizeof(u32);
   1769
   1770		/* At end of each 4Kb page, release nvram lock to allow MFW
   1771		 * chance to take it for its own use.
   1772		 */
   1773		if ((cmd_flags & MCPR_NVM_COMMAND_LAST) &&
   1774		    (written_so_far < buf_size)) {
   1775			DP(BNX2X_MSG_ETHTOOL | BNX2X_MSG_NVM,
   1776			   "Releasing NVM lock after offset 0x%x\n",
   1777			   (u32)(offset - sizeof(u32)));
   1778			bnx2x_release_nvram_lock(bp);
   1779			usleep_range(1000, 2000);
   1780			rc = bnx2x_acquire_nvram_lock(bp);
   1781			if (rc)
   1782				return rc;
   1783		}
   1784
   1785		cmd_flags = 0;
   1786	}
   1787
   1788	/* disable access to nvram interface */
   1789	bnx2x_disable_nvram_access(bp);
   1790	bnx2x_release_nvram_lock(bp);
   1791
   1792	return rc;
   1793}
   1794
   1795static int bnx2x_set_eeprom(struct net_device *dev,
   1796			    struct ethtool_eeprom *eeprom, u8 *eebuf)
   1797{
   1798	struct bnx2x *bp = netdev_priv(dev);
   1799	int port = BP_PORT(bp);
   1800	int rc = 0;
   1801	u32 ext_phy_config;
   1802
   1803	if (!bnx2x_is_nvm_accessible(bp)) {
   1804		DP(BNX2X_MSG_ETHTOOL | BNX2X_MSG_NVM,
   1805		   "cannot access eeprom when the interface is down\n");
   1806		return -EAGAIN;
   1807	}
   1808
   1809	DP(BNX2X_MSG_ETHTOOL | BNX2X_MSG_NVM, "ethtool_eeprom: cmd %d\n"
   1810	   "  magic 0x%x  offset 0x%x (%d)  len 0x%x (%d)\n",
   1811	   eeprom->cmd, eeprom->magic, eeprom->offset, eeprom->offset,
   1812	   eeprom->len, eeprom->len);
   1813
   1814	/* parameters already validated in ethtool_set_eeprom */
   1815
   1816	/* PHY eeprom can be accessed only by the PMF */
   1817	if ((eeprom->magic >= 0x50485900) && (eeprom->magic <= 0x504859FF) &&
   1818	    !bp->port.pmf) {
   1819		DP(BNX2X_MSG_ETHTOOL | BNX2X_MSG_NVM,
   1820		   "wrong magic or interface is not pmf\n");
   1821		return -EINVAL;
   1822	}
   1823
   1824	ext_phy_config =
   1825		SHMEM_RD(bp,
   1826			 dev_info.port_hw_config[port].external_phy_config);
   1827
   1828	if (eeprom->magic == 0x50485950) {
   1829		/* 'PHYP' (0x50485950): prepare phy for FW upgrade */
   1830		bnx2x_stats_handle(bp, STATS_EVENT_STOP);
   1831
   1832		bnx2x_acquire_phy_lock(bp);
   1833		rc |= bnx2x_link_reset(&bp->link_params,
   1834				       &bp->link_vars, 0);
   1835		if (XGXS_EXT_PHY_TYPE(ext_phy_config) ==
   1836					PORT_HW_CFG_XGXS_EXT_PHY_TYPE_SFX7101)
   1837			bnx2x_set_gpio(bp, MISC_REGISTERS_GPIO_0,
   1838				       MISC_REGISTERS_GPIO_HIGH, port);
   1839		bnx2x_release_phy_lock(bp);
   1840		bnx2x_link_report(bp);
   1841
   1842	} else if (eeprom->magic == 0x50485952) {
   1843		/* 'PHYR' (0x50485952): re-init link after FW upgrade */
   1844		if (bp->state == BNX2X_STATE_OPEN) {
   1845			bnx2x_acquire_phy_lock(bp);
   1846			rc |= bnx2x_link_reset(&bp->link_params,
   1847					       &bp->link_vars, 1);
   1848
   1849			rc |= bnx2x_phy_init(&bp->link_params,
   1850					     &bp->link_vars);
   1851			bnx2x_release_phy_lock(bp);
   1852			bnx2x_calc_fc_adv(bp);
   1853		}
   1854	} else if (eeprom->magic == 0x53985943) {
   1855		/* 'PHYC' (0x53985943): PHY FW upgrade completed */
   1856		if (XGXS_EXT_PHY_TYPE(ext_phy_config) ==
   1857				       PORT_HW_CFG_XGXS_EXT_PHY_TYPE_SFX7101) {
   1858
   1859			/* DSP Remove Download Mode */
   1860			bnx2x_set_gpio(bp, MISC_REGISTERS_GPIO_0,
   1861				       MISC_REGISTERS_GPIO_LOW, port);
   1862
   1863			bnx2x_acquire_phy_lock(bp);
   1864
   1865			bnx2x_sfx7101_sp_sw_reset(bp,
   1866						&bp->link_params.phy[EXT_PHY1]);
   1867
   1868			/* wait 0.5 sec to allow it to run */
   1869			msleep(500);
   1870			bnx2x_ext_phy_hw_reset(bp, port);
   1871			msleep(500);
   1872			bnx2x_release_phy_lock(bp);
   1873		}
   1874	} else
   1875		rc = bnx2x_nvram_write(bp, eeprom->offset, eebuf, eeprom->len);
   1876
   1877	return rc;
   1878}
   1879
   1880static int bnx2x_get_coalesce(struct net_device *dev,
   1881			      struct ethtool_coalesce *coal,
   1882			      struct kernel_ethtool_coalesce *kernel_coal,
   1883			      struct netlink_ext_ack *extack)
   1884{
   1885	struct bnx2x *bp = netdev_priv(dev);
   1886
   1887	memset(coal, 0, sizeof(struct ethtool_coalesce));
   1888
   1889	coal->rx_coalesce_usecs = bp->rx_ticks;
   1890	coal->tx_coalesce_usecs = bp->tx_ticks;
   1891
   1892	return 0;
   1893}
   1894
   1895static int bnx2x_set_coalesce(struct net_device *dev,
   1896			      struct ethtool_coalesce *coal,
   1897			      struct kernel_ethtool_coalesce *kernel_coal,
   1898			      struct netlink_ext_ack *extack)
   1899{
   1900	struct bnx2x *bp = netdev_priv(dev);
   1901
   1902	bp->rx_ticks = (u16)coal->rx_coalesce_usecs;
   1903	if (bp->rx_ticks > BNX2X_MAX_COALESCE_TOUT)
   1904		bp->rx_ticks = BNX2X_MAX_COALESCE_TOUT;
   1905
   1906	bp->tx_ticks = (u16)coal->tx_coalesce_usecs;
   1907	if (bp->tx_ticks > BNX2X_MAX_COALESCE_TOUT)
   1908		bp->tx_ticks = BNX2X_MAX_COALESCE_TOUT;
   1909
   1910	if (netif_running(dev))
   1911		bnx2x_update_coalesce(bp);
   1912
   1913	return 0;
   1914}
   1915
   1916static void bnx2x_get_ringparam(struct net_device *dev,
   1917				struct ethtool_ringparam *ering,
   1918				struct kernel_ethtool_ringparam *kernel_ering,
   1919				struct netlink_ext_ack *extack)
   1920{
   1921	struct bnx2x *bp = netdev_priv(dev);
   1922
   1923	ering->rx_max_pending = MAX_RX_AVAIL;
   1924
   1925	/* If size isn't already set, we give an estimation of the number
   1926	 * of buffers we'll have. We're neglecting some possible conditions
   1927	 * [we couldn't know for certain at this point if number of queues
   1928	 * might shrink] but the number would be correct for the likely
   1929	 * scenario.
   1930	 */
   1931	if (bp->rx_ring_size)
   1932		ering->rx_pending = bp->rx_ring_size;
   1933	else if (BNX2X_NUM_RX_QUEUES(bp))
   1934		ering->rx_pending = MAX_RX_AVAIL / BNX2X_NUM_RX_QUEUES(bp);
   1935	else
   1936		ering->rx_pending = MAX_RX_AVAIL;
   1937
   1938	ering->tx_max_pending = IS_MF_FCOE_AFEX(bp) ? 0 : MAX_TX_AVAIL;
   1939	ering->tx_pending = bp->tx_ring_size;
   1940}
   1941
   1942static int bnx2x_set_ringparam(struct net_device *dev,
   1943			       struct ethtool_ringparam *ering,
   1944			       struct kernel_ethtool_ringparam *kernel_ering,
   1945			       struct netlink_ext_ack *extack)
   1946{
   1947	struct bnx2x *bp = netdev_priv(dev);
   1948
   1949	DP(BNX2X_MSG_ETHTOOL,
   1950	   "set ring params command parameters: rx_pending = %d, tx_pending = %d\n",
   1951	   ering->rx_pending, ering->tx_pending);
   1952
   1953	if (pci_num_vf(bp->pdev)) {
   1954		DP(BNX2X_MSG_IOV,
   1955		   "VFs are enabled, can not change ring parameters\n");
   1956		return -EPERM;
   1957	}
   1958
   1959	if (bp->recovery_state != BNX2X_RECOVERY_DONE) {
   1960		DP(BNX2X_MSG_ETHTOOL,
   1961		   "Handling parity error recovery. Try again later\n");
   1962		return -EAGAIN;
   1963	}
   1964
   1965	if ((ering->rx_pending > MAX_RX_AVAIL) ||
   1966	    (ering->rx_pending < (bp->disable_tpa ? MIN_RX_SIZE_NONTPA :
   1967						    MIN_RX_SIZE_TPA)) ||
   1968	    (ering->tx_pending > (IS_MF_STORAGE_ONLY(bp) ? 0 : MAX_TX_AVAIL)) ||
   1969	    (ering->tx_pending <= MAX_SKB_FRAGS + 4)) {
   1970		DP(BNX2X_MSG_ETHTOOL, "Command parameters not supported\n");
   1971		return -EINVAL;
   1972	}
   1973
   1974	bp->rx_ring_size = ering->rx_pending;
   1975	bp->tx_ring_size = ering->tx_pending;
   1976
   1977	return bnx2x_reload_if_running(dev);
   1978}
   1979
   1980static void bnx2x_get_pauseparam(struct net_device *dev,
   1981				 struct ethtool_pauseparam *epause)
   1982{
   1983	struct bnx2x *bp = netdev_priv(dev);
   1984	int cfg_idx = bnx2x_get_link_cfg_idx(bp);
   1985	int cfg_reg;
   1986
   1987	epause->autoneg = (bp->link_params.req_flow_ctrl[cfg_idx] ==
   1988			   BNX2X_FLOW_CTRL_AUTO);
   1989
   1990	if (!epause->autoneg)
   1991		cfg_reg = bp->link_params.req_flow_ctrl[cfg_idx];
   1992	else
   1993		cfg_reg = bp->link_params.req_fc_auto_adv;
   1994
   1995	epause->rx_pause = ((cfg_reg & BNX2X_FLOW_CTRL_RX) ==
   1996			    BNX2X_FLOW_CTRL_RX);
   1997	epause->tx_pause = ((cfg_reg & BNX2X_FLOW_CTRL_TX) ==
   1998			    BNX2X_FLOW_CTRL_TX);
   1999
   2000	DP(BNX2X_MSG_ETHTOOL, "ethtool_pauseparam: cmd %d\n"
   2001	   "  autoneg %d  rx_pause %d  tx_pause %d\n",
   2002	   epause->cmd, epause->autoneg, epause->rx_pause, epause->tx_pause);
   2003}
   2004
   2005static int bnx2x_set_pauseparam(struct net_device *dev,
   2006				struct ethtool_pauseparam *epause)
   2007{
   2008	struct bnx2x *bp = netdev_priv(dev);
   2009	u32 cfg_idx = bnx2x_get_link_cfg_idx(bp);
   2010	if (IS_MF(bp))
   2011		return 0;
   2012
   2013	DP(BNX2X_MSG_ETHTOOL, "ethtool_pauseparam: cmd %d\n"
   2014	   "  autoneg %d  rx_pause %d  tx_pause %d\n",
   2015	   epause->cmd, epause->autoneg, epause->rx_pause, epause->tx_pause);
   2016
   2017	bp->link_params.req_flow_ctrl[cfg_idx] = BNX2X_FLOW_CTRL_AUTO;
   2018
   2019	if (epause->rx_pause)
   2020		bp->link_params.req_flow_ctrl[cfg_idx] |= BNX2X_FLOW_CTRL_RX;
   2021
   2022	if (epause->tx_pause)
   2023		bp->link_params.req_flow_ctrl[cfg_idx] |= BNX2X_FLOW_CTRL_TX;
   2024
   2025	if (bp->link_params.req_flow_ctrl[cfg_idx] == BNX2X_FLOW_CTRL_AUTO)
   2026		bp->link_params.req_flow_ctrl[cfg_idx] = BNX2X_FLOW_CTRL_NONE;
   2027
   2028	if (epause->autoneg) {
   2029		if (!(bp->port.supported[cfg_idx] & SUPPORTED_Autoneg)) {
   2030			DP(BNX2X_MSG_ETHTOOL, "autoneg not supported\n");
   2031			return -EINVAL;
   2032		}
   2033
   2034		if (bp->link_params.req_line_speed[cfg_idx] == SPEED_AUTO_NEG) {
   2035			bp->link_params.req_flow_ctrl[cfg_idx] =
   2036				BNX2X_FLOW_CTRL_AUTO;
   2037		}
   2038		bp->link_params.req_fc_auto_adv = 0;
   2039		if (epause->rx_pause)
   2040			bp->link_params.req_fc_auto_adv |= BNX2X_FLOW_CTRL_RX;
   2041
   2042		if (epause->tx_pause)
   2043			bp->link_params.req_fc_auto_adv |= BNX2X_FLOW_CTRL_TX;
   2044
   2045		if (!bp->link_params.req_fc_auto_adv)
   2046			bp->link_params.req_fc_auto_adv |= BNX2X_FLOW_CTRL_NONE;
   2047	}
   2048
   2049	DP(BNX2X_MSG_ETHTOOL,
   2050	   "req_flow_ctrl 0x%x\n", bp->link_params.req_flow_ctrl[cfg_idx]);
   2051
   2052	if (netif_running(dev)) {
   2053		bnx2x_stats_handle(bp, STATS_EVENT_STOP);
   2054		bnx2x_force_link_reset(bp);
   2055		bnx2x_link_set(bp);
   2056	}
   2057
   2058	return 0;
   2059}
   2060
   2061static const char bnx2x_tests_str_arr[BNX2X_NUM_TESTS_SF][ETH_GSTRING_LEN] = {
   2062	"register_test (offline)    ",
   2063	"memory_test (offline)      ",
   2064	"int_loopback_test (offline)",
   2065	"ext_loopback_test (offline)",
   2066	"nvram_test (online)        ",
   2067	"interrupt_test (online)    ",
   2068	"link_test (online)         "
   2069};
   2070
   2071enum {
   2072	BNX2X_PRI_FLAG_ISCSI,
   2073	BNX2X_PRI_FLAG_FCOE,
   2074	BNX2X_PRI_FLAG_STORAGE,
   2075	BNX2X_PRI_FLAG_LEN,
   2076};
   2077
   2078static const char bnx2x_private_arr[BNX2X_PRI_FLAG_LEN][ETH_GSTRING_LEN] = {
   2079	"iSCSI offload support",
   2080	"FCoE offload support",
   2081	"Storage only interface"
   2082};
   2083
   2084static u32 bnx2x_eee_to_adv(u32 eee_adv)
   2085{
   2086	u32 modes = 0;
   2087
   2088	if (eee_adv & SHMEM_EEE_100M_ADV)
   2089		modes |= ADVERTISED_100baseT_Full;
   2090	if (eee_adv & SHMEM_EEE_1G_ADV)
   2091		modes |= ADVERTISED_1000baseT_Full;
   2092	if (eee_adv & SHMEM_EEE_10G_ADV)
   2093		modes |= ADVERTISED_10000baseT_Full;
   2094
   2095	return modes;
   2096}
   2097
   2098static u32 bnx2x_adv_to_eee(u32 modes, u32 shift)
   2099{
   2100	u32 eee_adv = 0;
   2101	if (modes & ADVERTISED_100baseT_Full)
   2102		eee_adv |= SHMEM_EEE_100M_ADV;
   2103	if (modes & ADVERTISED_1000baseT_Full)
   2104		eee_adv |= SHMEM_EEE_1G_ADV;
   2105	if (modes & ADVERTISED_10000baseT_Full)
   2106		eee_adv |= SHMEM_EEE_10G_ADV;
   2107
   2108	return eee_adv << shift;
   2109}
   2110
   2111static int bnx2x_get_eee(struct net_device *dev, struct ethtool_eee *edata)
   2112{
   2113	struct bnx2x *bp = netdev_priv(dev);
   2114	u32 eee_cfg;
   2115
   2116	if (!SHMEM2_HAS(bp, eee_status[BP_PORT(bp)])) {
   2117		DP(BNX2X_MSG_ETHTOOL, "BC Version does not support EEE\n");
   2118		return -EOPNOTSUPP;
   2119	}
   2120
   2121	eee_cfg = bp->link_vars.eee_status;
   2122
   2123	edata->supported =
   2124		bnx2x_eee_to_adv((eee_cfg & SHMEM_EEE_SUPPORTED_MASK) >>
   2125				 SHMEM_EEE_SUPPORTED_SHIFT);
   2126
   2127	edata->advertised =
   2128		bnx2x_eee_to_adv((eee_cfg & SHMEM_EEE_ADV_STATUS_MASK) >>
   2129				 SHMEM_EEE_ADV_STATUS_SHIFT);
   2130	edata->lp_advertised =
   2131		bnx2x_eee_to_adv((eee_cfg & SHMEM_EEE_LP_ADV_STATUS_MASK) >>
   2132				 SHMEM_EEE_LP_ADV_STATUS_SHIFT);
   2133
   2134	/* SHMEM value is in 16u units --> Convert to 1u units. */
   2135	edata->tx_lpi_timer = (eee_cfg & SHMEM_EEE_TIMER_MASK) << 4;
   2136
   2137	edata->eee_enabled    = (eee_cfg & SHMEM_EEE_REQUESTED_BIT)	? 1 : 0;
   2138	edata->eee_active     = (eee_cfg & SHMEM_EEE_ACTIVE_BIT)	? 1 : 0;
   2139	edata->tx_lpi_enabled = (eee_cfg & SHMEM_EEE_LPI_REQUESTED_BIT) ? 1 : 0;
   2140
   2141	return 0;
   2142}
   2143
   2144static int bnx2x_set_eee(struct net_device *dev, struct ethtool_eee *edata)
   2145{
   2146	struct bnx2x *bp = netdev_priv(dev);
   2147	u32 eee_cfg;
   2148	u32 advertised;
   2149
   2150	if (IS_MF(bp))
   2151		return 0;
   2152
   2153	if (!SHMEM2_HAS(bp, eee_status[BP_PORT(bp)])) {
   2154		DP(BNX2X_MSG_ETHTOOL, "BC Version does not support EEE\n");
   2155		return -EOPNOTSUPP;
   2156	}
   2157
   2158	eee_cfg = bp->link_vars.eee_status;
   2159
   2160	if (!(eee_cfg & SHMEM_EEE_SUPPORTED_MASK)) {
   2161		DP(BNX2X_MSG_ETHTOOL, "Board does not support EEE!\n");
   2162		return -EOPNOTSUPP;
   2163	}
   2164
   2165	advertised = bnx2x_adv_to_eee(edata->advertised,
   2166				      SHMEM_EEE_ADV_STATUS_SHIFT);
   2167	if ((advertised != (eee_cfg & SHMEM_EEE_ADV_STATUS_MASK))) {
   2168		DP(BNX2X_MSG_ETHTOOL,
   2169		   "Direct manipulation of EEE advertisement is not supported\n");
   2170		return -EINVAL;
   2171	}
   2172
   2173	if (edata->tx_lpi_timer > EEE_MODE_TIMER_MASK) {
   2174		DP(BNX2X_MSG_ETHTOOL,
   2175		   "Maximal Tx Lpi timer supported is %x(u)\n",
   2176		   EEE_MODE_TIMER_MASK);
   2177		return -EINVAL;
   2178	}
   2179	if (edata->tx_lpi_enabled &&
   2180	    (edata->tx_lpi_timer < EEE_MODE_NVRAM_AGGRESSIVE_TIME)) {
   2181		DP(BNX2X_MSG_ETHTOOL,
   2182		   "Minimal Tx Lpi timer supported is %d(u)\n",
   2183		   EEE_MODE_NVRAM_AGGRESSIVE_TIME);
   2184		return -EINVAL;
   2185	}
   2186
   2187	/* All is well; Apply changes*/
   2188	if (edata->eee_enabled)
   2189		bp->link_params.eee_mode |= EEE_MODE_ADV_LPI;
   2190	else
   2191		bp->link_params.eee_mode &= ~EEE_MODE_ADV_LPI;
   2192
   2193	if (edata->tx_lpi_enabled)
   2194		bp->link_params.eee_mode |= EEE_MODE_ENABLE_LPI;
   2195	else
   2196		bp->link_params.eee_mode &= ~EEE_MODE_ENABLE_LPI;
   2197
   2198	bp->link_params.eee_mode &= ~EEE_MODE_TIMER_MASK;
   2199	bp->link_params.eee_mode |= (edata->tx_lpi_timer &
   2200				    EEE_MODE_TIMER_MASK) |
   2201				    EEE_MODE_OVERRIDE_NVRAM |
   2202				    EEE_MODE_OUTPUT_TIME;
   2203
   2204	/* Restart link to propagate changes */
   2205	if (netif_running(dev)) {
   2206		bnx2x_stats_handle(bp, STATS_EVENT_STOP);
   2207		bnx2x_force_link_reset(bp);
   2208		bnx2x_link_set(bp);
   2209	}
   2210
   2211	return 0;
   2212}
   2213
   2214enum {
   2215	BNX2X_CHIP_E1_OFST = 0,
   2216	BNX2X_CHIP_E1H_OFST,
   2217	BNX2X_CHIP_E2_OFST,
   2218	BNX2X_CHIP_E3_OFST,
   2219	BNX2X_CHIP_E3B0_OFST,
   2220	BNX2X_CHIP_MAX_OFST
   2221};
   2222
   2223#define BNX2X_CHIP_MASK_E1	(1 << BNX2X_CHIP_E1_OFST)
   2224#define BNX2X_CHIP_MASK_E1H	(1 << BNX2X_CHIP_E1H_OFST)
   2225#define BNX2X_CHIP_MASK_E2	(1 << BNX2X_CHIP_E2_OFST)
   2226#define BNX2X_CHIP_MASK_E3	(1 << BNX2X_CHIP_E3_OFST)
   2227#define BNX2X_CHIP_MASK_E3B0	(1 << BNX2X_CHIP_E3B0_OFST)
   2228
   2229#define BNX2X_CHIP_MASK_ALL	((1 << BNX2X_CHIP_MAX_OFST) - 1)
   2230#define BNX2X_CHIP_MASK_E1X	(BNX2X_CHIP_MASK_E1 | BNX2X_CHIP_MASK_E1H)
   2231
   2232static int bnx2x_test_registers(struct bnx2x *bp)
   2233{
   2234	int idx, i, rc = -ENODEV;
   2235	u32 wr_val = 0, hw;
   2236	int port = BP_PORT(bp);
   2237	static const struct {
   2238		u32 hw;
   2239		u32 offset0;
   2240		u32 offset1;
   2241		u32 mask;
   2242	} reg_tbl[] = {
   2243/* 0 */		{ BNX2X_CHIP_MASK_ALL,
   2244			BRB1_REG_PAUSE_LOW_THRESHOLD_0,	4, 0x000003ff },
   2245		{ BNX2X_CHIP_MASK_ALL,
   2246			DORQ_REG_DB_ADDR0,		4, 0xffffffff },
   2247		{ BNX2X_CHIP_MASK_E1X,
   2248			HC_REG_AGG_INT_0,		4, 0x000003ff },
   2249		{ BNX2X_CHIP_MASK_ALL,
   2250			PBF_REG_MAC_IF0_ENABLE,		4, 0x00000001 },
   2251		{ BNX2X_CHIP_MASK_E1X | BNX2X_CHIP_MASK_E2 | BNX2X_CHIP_MASK_E3,
   2252			PBF_REG_P0_INIT_CRD,		4, 0x000007ff },
   2253		{ BNX2X_CHIP_MASK_E3B0,
   2254			PBF_REG_INIT_CRD_Q0,		4, 0x000007ff },
   2255		{ BNX2X_CHIP_MASK_ALL,
   2256			PRS_REG_CID_PORT_0,		4, 0x00ffffff },
   2257		{ BNX2X_CHIP_MASK_ALL,
   2258			PXP2_REG_PSWRQ_CDU0_L2P,	4, 0x000fffff },
   2259		{ BNX2X_CHIP_MASK_ALL,
   2260			PXP2_REG_RQ_CDU0_EFIRST_MEM_ADDR, 8, 0x0003ffff },
   2261		{ BNX2X_CHIP_MASK_ALL,
   2262			PXP2_REG_PSWRQ_TM0_L2P,		4, 0x000fffff },
   2263/* 10 */	{ BNX2X_CHIP_MASK_ALL,
   2264			PXP2_REG_RQ_USDM0_EFIRST_MEM_ADDR, 8, 0x0003ffff },
   2265		{ BNX2X_CHIP_MASK_ALL,
   2266			PXP2_REG_PSWRQ_TSDM0_L2P,	4, 0x000fffff },
   2267		{ BNX2X_CHIP_MASK_ALL,
   2268			QM_REG_CONNNUM_0,		4, 0x000fffff },
   2269		{ BNX2X_CHIP_MASK_ALL,
   2270			TM_REG_LIN0_MAX_ACTIVE_CID,	4, 0x0003ffff },
   2271		{ BNX2X_CHIP_MASK_ALL,
   2272			SRC_REG_KEYRSS0_0,		40, 0xffffffff },
   2273		{ BNX2X_CHIP_MASK_ALL,
   2274			SRC_REG_KEYRSS0_7,		40, 0xffffffff },
   2275		{ BNX2X_CHIP_MASK_ALL,
   2276			XCM_REG_WU_DA_SET_TMR_CNT_FLG_CMD00, 4, 0x00000001 },
   2277		{ BNX2X_CHIP_MASK_ALL,
   2278			XCM_REG_WU_DA_CNT_CMD00,	4, 0x00000003 },
   2279		{ BNX2X_CHIP_MASK_ALL,
   2280			XCM_REG_GLB_DEL_ACK_MAX_CNT_0,	4, 0x000000ff },
   2281		{ BNX2X_CHIP_MASK_ALL,
   2282			NIG_REG_LLH0_T_BIT,		4, 0x00000001 },
   2283/* 20 */	{ BNX2X_CHIP_MASK_E1X | BNX2X_CHIP_MASK_E2,
   2284			NIG_REG_EMAC0_IN_EN,		4, 0x00000001 },
   2285		{ BNX2X_CHIP_MASK_E1X | BNX2X_CHIP_MASK_E2,
   2286			NIG_REG_BMAC0_IN_EN,		4, 0x00000001 },
   2287		{ BNX2X_CHIP_MASK_ALL,
   2288			NIG_REG_XCM0_OUT_EN,		4, 0x00000001 },
   2289		{ BNX2X_CHIP_MASK_ALL,
   2290			NIG_REG_BRB0_OUT_EN,		4, 0x00000001 },
   2291		{ BNX2X_CHIP_MASK_ALL,
   2292			NIG_REG_LLH0_XCM_MASK,		4, 0x00000007 },
   2293		{ BNX2X_CHIP_MASK_ALL,
   2294			NIG_REG_LLH0_ACPI_PAT_6_LEN,	68, 0x000000ff },
   2295		{ BNX2X_CHIP_MASK_ALL,
   2296			NIG_REG_LLH0_ACPI_PAT_0_CRC,	68, 0xffffffff },
   2297		{ BNX2X_CHIP_MASK_ALL,
   2298			NIG_REG_LLH0_DEST_MAC_0_0,	160, 0xffffffff },
   2299		{ BNX2X_CHIP_MASK_ALL,
   2300			NIG_REG_LLH0_DEST_IP_0_1,	160, 0xffffffff },
   2301		{ BNX2X_CHIP_MASK_ALL,
   2302			NIG_REG_LLH0_IPV4_IPV6_0,	160, 0x00000001 },
   2303/* 30 */	{ BNX2X_CHIP_MASK_ALL,
   2304			NIG_REG_LLH0_DEST_UDP_0,	160, 0x0000ffff },
   2305		{ BNX2X_CHIP_MASK_ALL,
   2306			NIG_REG_LLH0_DEST_TCP_0,	160, 0x0000ffff },
   2307		{ BNX2X_CHIP_MASK_ALL,
   2308			NIG_REG_LLH0_VLAN_ID_0,	160, 0x00000fff },
   2309		{ BNX2X_CHIP_MASK_E1X | BNX2X_CHIP_MASK_E2,
   2310			NIG_REG_XGXS_SERDES0_MODE_SEL,	4, 0x00000001 },
   2311		{ BNX2X_CHIP_MASK_ALL,
   2312			NIG_REG_LED_CONTROL_OVERRIDE_TRAFFIC_P0, 4, 0x00000001},
   2313		{ BNX2X_CHIP_MASK_ALL,
   2314			NIG_REG_STATUS_INTERRUPT_PORT0,	4, 0x07ffffff },
   2315		{ BNX2X_CHIP_MASK_E1X | BNX2X_CHIP_MASK_E2,
   2316			NIG_REG_XGXS0_CTRL_EXTREMOTEMDIOST, 24, 0x00000001 },
   2317		{ BNX2X_CHIP_MASK_E1X | BNX2X_CHIP_MASK_E2,
   2318			NIG_REG_SERDES0_CTRL_PHY_ADDR,	16, 0x0000001f },
   2319
   2320		{ BNX2X_CHIP_MASK_ALL, 0xffffffff, 0, 0x00000000 }
   2321	};
   2322
   2323	if (!bnx2x_is_nvm_accessible(bp)) {
   2324		DP(BNX2X_MSG_ETHTOOL | BNX2X_MSG_NVM,
   2325		   "cannot access eeprom when the interface is down\n");
   2326		return rc;
   2327	}
   2328
   2329	if (CHIP_IS_E1(bp))
   2330		hw = BNX2X_CHIP_MASK_E1;
   2331	else if (CHIP_IS_E1H(bp))
   2332		hw = BNX2X_CHIP_MASK_E1H;
   2333	else if (CHIP_IS_E2(bp))
   2334		hw = BNX2X_CHIP_MASK_E2;
   2335	else if (CHIP_IS_E3B0(bp))
   2336		hw = BNX2X_CHIP_MASK_E3B0;
   2337	else /* e3 A0 */
   2338		hw = BNX2X_CHIP_MASK_E3;
   2339
   2340	/* Repeat the test twice:
   2341	 * First by writing 0x00000000, second by writing 0xffffffff
   2342	 */
   2343	for (idx = 0; idx < 2; idx++) {
   2344
   2345		switch (idx) {
   2346		case 0:
   2347			wr_val = 0;
   2348			break;
   2349		case 1:
   2350			wr_val = 0xffffffff;
   2351			break;
   2352		}
   2353
   2354		for (i = 0; reg_tbl[i].offset0 != 0xffffffff; i++) {
   2355			u32 offset, mask, save_val, val;
   2356			if (!(hw & reg_tbl[i].hw))
   2357				continue;
   2358
   2359			offset = reg_tbl[i].offset0 + port*reg_tbl[i].offset1;
   2360			mask = reg_tbl[i].mask;
   2361
   2362			save_val = REG_RD(bp, offset);
   2363
   2364			REG_WR(bp, offset, wr_val & mask);
   2365
   2366			val = REG_RD(bp, offset);
   2367
   2368			/* Restore the original register's value */
   2369			REG_WR(bp, offset, save_val);
   2370
   2371			/* verify value is as expected */
   2372			if ((val & mask) != (wr_val & mask)) {
   2373				DP(BNX2X_MSG_ETHTOOL,
   2374				   "offset 0x%x: val 0x%x != 0x%x mask 0x%x\n",
   2375				   offset, val, wr_val, mask);
   2376				goto test_reg_exit;
   2377			}
   2378		}
   2379	}
   2380
   2381	rc = 0;
   2382
   2383test_reg_exit:
   2384	return rc;
   2385}
   2386
   2387static int bnx2x_test_memory(struct bnx2x *bp)
   2388{
   2389	int i, j, rc = -ENODEV;
   2390	u32 val, index;
   2391	static const struct {
   2392		u32 offset;
   2393		int size;
   2394	} mem_tbl[] = {
   2395		{ CCM_REG_XX_DESCR_TABLE,   CCM_REG_XX_DESCR_TABLE_SIZE },
   2396		{ CFC_REG_ACTIVITY_COUNTER, CFC_REG_ACTIVITY_COUNTER_SIZE },
   2397		{ CFC_REG_LINK_LIST,        CFC_REG_LINK_LIST_SIZE },
   2398		{ DMAE_REG_CMD_MEM,         DMAE_REG_CMD_MEM_SIZE },
   2399		{ TCM_REG_XX_DESCR_TABLE,   TCM_REG_XX_DESCR_TABLE_SIZE },
   2400		{ UCM_REG_XX_DESCR_TABLE,   UCM_REG_XX_DESCR_TABLE_SIZE },
   2401		{ XCM_REG_XX_DESCR_TABLE,   XCM_REG_XX_DESCR_TABLE_SIZE },
   2402
   2403		{ 0xffffffff, 0 }
   2404	};
   2405
   2406	static const struct {
   2407		char *name;
   2408		u32 offset;
   2409		u32 hw_mask[BNX2X_CHIP_MAX_OFST];
   2410	} prty_tbl[] = {
   2411		{ "CCM_PRTY_STS",  CCM_REG_CCM_PRTY_STS,
   2412			{0x3ffc0, 0,   0, 0} },
   2413		{ "CFC_PRTY_STS",  CFC_REG_CFC_PRTY_STS,
   2414			{0x2,     0x2, 0, 0} },
   2415		{ "DMAE_PRTY_STS", DMAE_REG_DMAE_PRTY_STS,
   2416			{0,       0,   0, 0} },
   2417		{ "TCM_PRTY_STS",  TCM_REG_TCM_PRTY_STS,
   2418			{0x3ffc0, 0,   0, 0} },
   2419		{ "UCM_PRTY_STS",  UCM_REG_UCM_PRTY_STS,
   2420			{0x3ffc0, 0,   0, 0} },
   2421		{ "XCM_PRTY_STS",  XCM_REG_XCM_PRTY_STS,
   2422			{0x3ffc1, 0,   0, 0} },
   2423
   2424		{ NULL, 0xffffffff, {0, 0, 0, 0} }
   2425	};
   2426
   2427	if (!bnx2x_is_nvm_accessible(bp)) {
   2428		DP(BNX2X_MSG_ETHTOOL | BNX2X_MSG_NVM,
   2429		   "cannot access eeprom when the interface is down\n");
   2430		return rc;
   2431	}
   2432
   2433	if (CHIP_IS_E1(bp))
   2434		index = BNX2X_CHIP_E1_OFST;
   2435	else if (CHIP_IS_E1H(bp))
   2436		index = BNX2X_CHIP_E1H_OFST;
   2437	else if (CHIP_IS_E2(bp))
   2438		index = BNX2X_CHIP_E2_OFST;
   2439	else /* e3 */
   2440		index = BNX2X_CHIP_E3_OFST;
   2441
   2442	/* pre-Check the parity status */
   2443	for (i = 0; prty_tbl[i].offset != 0xffffffff; i++) {
   2444		val = REG_RD(bp, prty_tbl[i].offset);
   2445		if (val & ~(prty_tbl[i].hw_mask[index])) {
   2446			DP(BNX2X_MSG_ETHTOOL,
   2447			   "%s is 0x%x\n", prty_tbl[i].name, val);
   2448			goto test_mem_exit;
   2449		}
   2450	}
   2451
   2452	/* Go through all the memories */
   2453	for (i = 0; mem_tbl[i].offset != 0xffffffff; i++)
   2454		for (j = 0; j < mem_tbl[i].size; j++)
   2455			REG_RD(bp, mem_tbl[i].offset + j*4);
   2456
   2457	/* Check the parity status */
   2458	for (i = 0; prty_tbl[i].offset != 0xffffffff; i++) {
   2459		val = REG_RD(bp, prty_tbl[i].offset);
   2460		if (val & ~(prty_tbl[i].hw_mask[index])) {
   2461			DP(BNX2X_MSG_ETHTOOL,
   2462			   "%s is 0x%x\n", prty_tbl[i].name, val);
   2463			goto test_mem_exit;
   2464		}
   2465	}
   2466
   2467	rc = 0;
   2468
   2469test_mem_exit:
   2470	return rc;
   2471}
   2472
   2473static void bnx2x_wait_for_link(struct bnx2x *bp, u8 link_up, u8 is_serdes)
   2474{
   2475	int cnt = 1400;
   2476
   2477	if (link_up) {
   2478		while (bnx2x_link_test(bp, is_serdes) && cnt--)
   2479			msleep(20);
   2480
   2481		if (cnt <= 0 && bnx2x_link_test(bp, is_serdes))
   2482			DP(BNX2X_MSG_ETHTOOL, "Timeout waiting for link up\n");
   2483
   2484		cnt = 1400;
   2485		while (!bp->link_vars.link_up && cnt--)
   2486			msleep(20);
   2487
   2488		if (cnt <= 0 && !bp->link_vars.link_up)
   2489			DP(BNX2X_MSG_ETHTOOL,
   2490			   "Timeout waiting for link init\n");
   2491	}
   2492}
   2493
   2494static int bnx2x_run_loopback(struct bnx2x *bp, int loopback_mode)
   2495{
   2496	unsigned int pkt_size, num_pkts, i;
   2497	struct sk_buff *skb;
   2498	unsigned char *packet;
   2499	struct bnx2x_fastpath *fp_rx = &bp->fp[0];
   2500	struct bnx2x_fastpath *fp_tx = &bp->fp[0];
   2501	struct bnx2x_fp_txdata *txdata = fp_tx->txdata_ptr[0];
   2502	u16 tx_start_idx, tx_idx;
   2503	u16 rx_start_idx, rx_idx;
   2504	u16 pkt_prod, bd_prod;
   2505	struct sw_tx_bd *tx_buf;
   2506	struct eth_tx_start_bd *tx_start_bd;
   2507	dma_addr_t mapping;
   2508	union eth_rx_cqe *cqe;
   2509	u8 cqe_fp_flags, cqe_fp_type;
   2510	struct sw_rx_bd *rx_buf;
   2511	u16 len;
   2512	int rc = -ENODEV;
   2513	u8 *data;
   2514	struct netdev_queue *txq = netdev_get_tx_queue(bp->dev,
   2515						       txdata->txq_index);
   2516
   2517	/* check the loopback mode */
   2518	switch (loopback_mode) {
   2519	case BNX2X_PHY_LOOPBACK:
   2520		if (bp->link_params.loopback_mode != LOOPBACK_XGXS) {
   2521			DP(BNX2X_MSG_ETHTOOL, "PHY loopback not supported\n");
   2522			return -EINVAL;
   2523		}
   2524		break;
   2525	case BNX2X_MAC_LOOPBACK:
   2526		if (CHIP_IS_E3(bp)) {
   2527			int cfg_idx = bnx2x_get_link_cfg_idx(bp);
   2528			if (bp->port.supported[cfg_idx] &
   2529			    (SUPPORTED_10000baseT_Full |
   2530			     SUPPORTED_20000baseMLD2_Full |
   2531			     SUPPORTED_20000baseKR2_Full))
   2532				bp->link_params.loopback_mode = LOOPBACK_XMAC;
   2533			else
   2534				bp->link_params.loopback_mode = LOOPBACK_UMAC;
   2535		} else
   2536			bp->link_params.loopback_mode = LOOPBACK_BMAC;
   2537
   2538		bnx2x_phy_init(&bp->link_params, &bp->link_vars);
   2539		break;
   2540	case BNX2X_EXT_LOOPBACK:
   2541		if (bp->link_params.loopback_mode != LOOPBACK_EXT) {
   2542			DP(BNX2X_MSG_ETHTOOL,
   2543			   "Can't configure external loopback\n");
   2544			return -EINVAL;
   2545		}
   2546		break;
   2547	default:
   2548		DP(BNX2X_MSG_ETHTOOL, "Command parameters not supported\n");
   2549		return -EINVAL;
   2550	}
   2551
   2552	/* prepare the loopback packet */
   2553	pkt_size = (((bp->dev->mtu < ETH_MAX_PACKET_SIZE) ?
   2554		     bp->dev->mtu : ETH_MAX_PACKET_SIZE) + ETH_HLEN);
   2555	skb = netdev_alloc_skb(bp->dev, fp_rx->rx_buf_size);
   2556	if (!skb) {
   2557		DP(BNX2X_MSG_ETHTOOL, "Can't allocate skb\n");
   2558		rc = -ENOMEM;
   2559		goto test_loopback_exit;
   2560	}
   2561	packet = skb_put(skb, pkt_size);
   2562	memcpy(packet, bp->dev->dev_addr, ETH_ALEN);
   2563	eth_zero_addr(packet + ETH_ALEN);
   2564	memset(packet + 2*ETH_ALEN, 0x77, (ETH_HLEN - 2*ETH_ALEN));
   2565	for (i = ETH_HLEN; i < pkt_size; i++)
   2566		packet[i] = (unsigned char) (i & 0xff);
   2567	mapping = dma_map_single(&bp->pdev->dev, skb->data,
   2568				 skb_headlen(skb), DMA_TO_DEVICE);
   2569	if (unlikely(dma_mapping_error(&bp->pdev->dev, mapping))) {
   2570		rc = -ENOMEM;
   2571		dev_kfree_skb(skb);
   2572		DP(BNX2X_MSG_ETHTOOL, "Unable to map SKB\n");
   2573		goto test_loopback_exit;
   2574	}
   2575
   2576	/* send the loopback packet */
   2577	num_pkts = 0;
   2578	tx_start_idx = le16_to_cpu(*txdata->tx_cons_sb);
   2579	rx_start_idx = le16_to_cpu(*fp_rx->rx_cons_sb);
   2580
   2581	netdev_tx_sent_queue(txq, skb->len);
   2582
   2583	pkt_prod = txdata->tx_pkt_prod++;
   2584	tx_buf = &txdata->tx_buf_ring[TX_BD(pkt_prod)];
   2585	tx_buf->first_bd = txdata->tx_bd_prod;
   2586	tx_buf->skb = skb;
   2587	tx_buf->flags = 0;
   2588
   2589	bd_prod = TX_BD(txdata->tx_bd_prod);
   2590	tx_start_bd = &txdata->tx_desc_ring[bd_prod].start_bd;
   2591	tx_start_bd->addr_hi = cpu_to_le32(U64_HI(mapping));
   2592	tx_start_bd->addr_lo = cpu_to_le32(U64_LO(mapping));
   2593	tx_start_bd->nbd = cpu_to_le16(2); /* start + pbd */
   2594	tx_start_bd->nbytes = cpu_to_le16(skb_headlen(skb));
   2595	tx_start_bd->vlan_or_ethertype = cpu_to_le16(pkt_prod);
   2596	tx_start_bd->bd_flags.as_bitfield = ETH_TX_BD_FLAGS_START_BD;
   2597	SET_FLAG(tx_start_bd->general_data,
   2598		 ETH_TX_START_BD_HDR_NBDS,
   2599		 1);
   2600	SET_FLAG(tx_start_bd->general_data,
   2601		 ETH_TX_START_BD_PARSE_NBDS,
   2602		 0);
   2603
   2604	/* turn on parsing and get a BD */
   2605	bd_prod = TX_BD(NEXT_TX_IDX(bd_prod));
   2606
   2607	if (CHIP_IS_E1x(bp)) {
   2608		u16 global_data = 0;
   2609		struct eth_tx_parse_bd_e1x  *pbd_e1x =
   2610			&txdata->tx_desc_ring[bd_prod].parse_bd_e1x;
   2611		memset(pbd_e1x, 0, sizeof(struct eth_tx_parse_bd_e1x));
   2612		SET_FLAG(global_data,
   2613			 ETH_TX_PARSE_BD_E1X_ETH_ADDR_TYPE, UNICAST_ADDRESS);
   2614		pbd_e1x->global_data = cpu_to_le16(global_data);
   2615	} else {
   2616		u32 parsing_data = 0;
   2617		struct eth_tx_parse_bd_e2  *pbd_e2 =
   2618			&txdata->tx_desc_ring[bd_prod].parse_bd_e2;
   2619		memset(pbd_e2, 0, sizeof(struct eth_tx_parse_bd_e2));
   2620		SET_FLAG(parsing_data,
   2621			 ETH_TX_PARSE_BD_E2_ETH_ADDR_TYPE, UNICAST_ADDRESS);
   2622		pbd_e2->parsing_data = cpu_to_le32(parsing_data);
   2623	}
   2624	wmb();
   2625
   2626	txdata->tx_db.data.prod += 2;
   2627	/* make sure descriptor update is observed by the HW */
   2628	wmb();
   2629	DOORBELL_RELAXED(bp, txdata->cid, txdata->tx_db.raw);
   2630
   2631	barrier();
   2632
   2633	num_pkts++;
   2634	txdata->tx_bd_prod += 2; /* start + pbd */
   2635
   2636	udelay(100);
   2637
   2638	tx_idx = le16_to_cpu(*txdata->tx_cons_sb);
   2639	if (tx_idx != tx_start_idx + num_pkts)
   2640		goto test_loopback_exit;
   2641
   2642	/* Unlike HC IGU won't generate an interrupt for status block
   2643	 * updates that have been performed while interrupts were
   2644	 * disabled.
   2645	 */
   2646	if (bp->common.int_block == INT_BLOCK_IGU) {
   2647		/* Disable local BHes to prevent a dead-lock situation between
   2648		 * sch_direct_xmit() and bnx2x_run_loopback() (calling
   2649		 * bnx2x_tx_int()), as both are taking netif_tx_lock().
   2650		 */
   2651		local_bh_disable();
   2652		bnx2x_tx_int(bp, txdata);
   2653		local_bh_enable();
   2654	}
   2655
   2656	rx_idx = le16_to_cpu(*fp_rx->rx_cons_sb);
   2657	if (rx_idx != rx_start_idx + num_pkts)
   2658		goto test_loopback_exit;
   2659
   2660	cqe = &fp_rx->rx_comp_ring[RCQ_BD(fp_rx->rx_comp_cons)];
   2661	cqe_fp_flags = cqe->fast_path_cqe.type_error_flags;
   2662	cqe_fp_type = cqe_fp_flags & ETH_FAST_PATH_RX_CQE_TYPE;
   2663	if (!CQE_TYPE_FAST(cqe_fp_type) || (cqe_fp_flags & ETH_RX_ERROR_FALGS))
   2664		goto test_loopback_rx_exit;
   2665
   2666	len = le16_to_cpu(cqe->fast_path_cqe.pkt_len_or_gro_seg_len);
   2667	if (len != pkt_size)
   2668		goto test_loopback_rx_exit;
   2669
   2670	rx_buf = &fp_rx->rx_buf_ring[RX_BD(fp_rx->rx_bd_cons)];
   2671	dma_sync_single_for_cpu(&bp->pdev->dev,
   2672				   dma_unmap_addr(rx_buf, mapping),
   2673				   fp_rx->rx_buf_size, DMA_FROM_DEVICE);
   2674	data = rx_buf->data + NET_SKB_PAD + cqe->fast_path_cqe.placement_offset;
   2675	for (i = ETH_HLEN; i < pkt_size; i++)
   2676		if (*(data + i) != (unsigned char) (i & 0xff))
   2677			goto test_loopback_rx_exit;
   2678
   2679	rc = 0;
   2680
   2681test_loopback_rx_exit:
   2682
   2683	fp_rx->rx_bd_cons = NEXT_RX_IDX(fp_rx->rx_bd_cons);
   2684	fp_rx->rx_bd_prod = NEXT_RX_IDX(fp_rx->rx_bd_prod);
   2685	fp_rx->rx_comp_cons = NEXT_RCQ_IDX(fp_rx->rx_comp_cons);
   2686	fp_rx->rx_comp_prod = NEXT_RCQ_IDX(fp_rx->rx_comp_prod);
   2687
   2688	/* Update producers */
   2689	bnx2x_update_rx_prod(bp, fp_rx, fp_rx->rx_bd_prod, fp_rx->rx_comp_prod,
   2690			     fp_rx->rx_sge_prod);
   2691
   2692test_loopback_exit:
   2693	bp->link_params.loopback_mode = LOOPBACK_NONE;
   2694
   2695	return rc;
   2696}
   2697
   2698static int bnx2x_test_loopback(struct bnx2x *bp)
   2699{
   2700	int rc = 0, res;
   2701
   2702	if (BP_NOMCP(bp))
   2703		return rc;
   2704
   2705	if (!netif_running(bp->dev))
   2706		return BNX2X_LOOPBACK_FAILED;
   2707
   2708	bnx2x_netif_stop(bp, 1);
   2709	bnx2x_acquire_phy_lock(bp);
   2710
   2711	res = bnx2x_run_loopback(bp, BNX2X_PHY_LOOPBACK);
   2712	if (res) {
   2713		DP(BNX2X_MSG_ETHTOOL, "  PHY loopback failed  (res %d)\n", res);
   2714		rc |= BNX2X_PHY_LOOPBACK_FAILED;
   2715	}
   2716
   2717	res = bnx2x_run_loopback(bp, BNX2X_MAC_LOOPBACK);
   2718	if (res) {
   2719		DP(BNX2X_MSG_ETHTOOL, "  MAC loopback failed  (res %d)\n", res);
   2720		rc |= BNX2X_MAC_LOOPBACK_FAILED;
   2721	}
   2722
   2723	bnx2x_release_phy_lock(bp);
   2724	bnx2x_netif_start(bp);
   2725
   2726	return rc;
   2727}
   2728
   2729static int bnx2x_test_ext_loopback(struct bnx2x *bp)
   2730{
   2731	int rc;
   2732	u8 is_serdes =
   2733		(bp->link_vars.link_status & LINK_STATUS_SERDES_LINK) > 0;
   2734
   2735	if (BP_NOMCP(bp))
   2736		return -ENODEV;
   2737
   2738	if (!netif_running(bp->dev))
   2739		return BNX2X_EXT_LOOPBACK_FAILED;
   2740
   2741	bnx2x_nic_unload(bp, UNLOAD_NORMAL, false);
   2742	rc = bnx2x_nic_load(bp, LOAD_LOOPBACK_EXT);
   2743	if (rc) {
   2744		DP(BNX2X_MSG_ETHTOOL,
   2745		   "Can't perform self-test, nic_load (for external lb) failed\n");
   2746		return -ENODEV;
   2747	}
   2748	bnx2x_wait_for_link(bp, 1, is_serdes);
   2749
   2750	bnx2x_netif_stop(bp, 1);
   2751
   2752	rc = bnx2x_run_loopback(bp, BNX2X_EXT_LOOPBACK);
   2753	if (rc)
   2754		DP(BNX2X_MSG_ETHTOOL, "EXT loopback failed  (res %d)\n", rc);
   2755
   2756	bnx2x_netif_start(bp);
   2757
   2758	return rc;
   2759}
   2760
   2761struct code_entry {
   2762	u32 sram_start_addr;
   2763	u32 code_attribute;
   2764#define CODE_IMAGE_TYPE_MASK			0xf0800003
   2765#define CODE_IMAGE_VNTAG_PROFILES_DATA		0xd0000003
   2766#define CODE_IMAGE_LENGTH_MASK			0x007ffffc
   2767#define CODE_IMAGE_TYPE_EXTENDED_DIR		0xe0000000
   2768	u32 nvm_start_addr;
   2769};
   2770
   2771#define CODE_ENTRY_MAX			16
   2772#define CODE_ENTRY_EXTENDED_DIR_IDX	15
   2773#define MAX_IMAGES_IN_EXTENDED_DIR	64
   2774#define NVRAM_DIR_OFFSET		0x14
   2775
   2776#define EXTENDED_DIR_EXISTS(code)					  \
   2777	((code & CODE_IMAGE_TYPE_MASK) == CODE_IMAGE_TYPE_EXTENDED_DIR && \
   2778	 (code & CODE_IMAGE_LENGTH_MASK) != 0)
   2779
   2780#define CRC32_RESIDUAL			0xdebb20e3
   2781#define CRC_BUFF_SIZE			256
   2782
   2783static int bnx2x_nvram_crc(struct bnx2x *bp,
   2784			   int offset,
   2785			   int size,
   2786			   u8 *buff)
   2787{
   2788	u32 crc = ~0;
   2789	int rc = 0, done = 0;
   2790
   2791	DP(BNX2X_MSG_ETHTOOL | BNX2X_MSG_NVM,
   2792	   "NVRAM CRC from 0x%08x to 0x%08x\n", offset, offset + size);
   2793
   2794	while (done < size) {
   2795		int count = min_t(int, size - done, CRC_BUFF_SIZE);
   2796
   2797		rc = bnx2x_nvram_read(bp, offset + done, buff, count);
   2798
   2799		if (rc)
   2800			return rc;
   2801
   2802		crc = crc32_le(crc, buff, count);
   2803		done += count;
   2804	}
   2805
   2806	if (crc != CRC32_RESIDUAL)
   2807		rc = -EINVAL;
   2808
   2809	return rc;
   2810}
   2811
   2812static int bnx2x_test_nvram_dir(struct bnx2x *bp,
   2813				struct code_entry *entry,
   2814				u8 *buff)
   2815{
   2816	size_t size = entry->code_attribute & CODE_IMAGE_LENGTH_MASK;
   2817	u32 type = entry->code_attribute & CODE_IMAGE_TYPE_MASK;
   2818	int rc;
   2819
   2820	/* Zero-length images and AFEX profiles do not have CRC */
   2821	if (size == 0 || type == CODE_IMAGE_VNTAG_PROFILES_DATA)
   2822		return 0;
   2823
   2824	rc = bnx2x_nvram_crc(bp, entry->nvm_start_addr, size, buff);
   2825	if (rc)
   2826		DP(BNX2X_MSG_ETHTOOL | BNX2X_MSG_NVM,
   2827		   "image %x has failed crc test (rc %d)\n", type, rc);
   2828
   2829	return rc;
   2830}
   2831
   2832static int bnx2x_test_dir_entry(struct bnx2x *bp, u32 addr, u8 *buff)
   2833{
   2834	int rc;
   2835	struct code_entry entry;
   2836
   2837	rc = bnx2x_nvram_read32(bp, addr, (u32 *)&entry, sizeof(entry));
   2838	if (rc)
   2839		return rc;
   2840
   2841	return bnx2x_test_nvram_dir(bp, &entry, buff);
   2842}
   2843
   2844static int bnx2x_test_nvram_ext_dirs(struct bnx2x *bp, u8 *buff)
   2845{
   2846	u32 rc, cnt, dir_offset = NVRAM_DIR_OFFSET;
   2847	struct code_entry entry;
   2848	int i;
   2849
   2850	rc = bnx2x_nvram_read32(bp,
   2851				dir_offset +
   2852				sizeof(entry) * CODE_ENTRY_EXTENDED_DIR_IDX,
   2853				(u32 *)&entry, sizeof(entry));
   2854	if (rc)
   2855		return rc;
   2856
   2857	if (!EXTENDED_DIR_EXISTS(entry.code_attribute))
   2858		return 0;
   2859
   2860	rc = bnx2x_nvram_read32(bp, entry.nvm_start_addr,
   2861				&cnt, sizeof(u32));
   2862	if (rc)
   2863		return rc;
   2864
   2865	dir_offset = entry.nvm_start_addr + 8;
   2866
   2867	for (i = 0; i < cnt && i < MAX_IMAGES_IN_EXTENDED_DIR; i++) {
   2868		rc = bnx2x_test_dir_entry(bp, dir_offset +
   2869					      sizeof(struct code_entry) * i,
   2870					  buff);
   2871		if (rc)
   2872			return rc;
   2873	}
   2874
   2875	return 0;
   2876}
   2877
   2878static int bnx2x_test_nvram_dirs(struct bnx2x *bp, u8 *buff)
   2879{
   2880	u32 rc, dir_offset = NVRAM_DIR_OFFSET;
   2881	int i;
   2882
   2883	DP(BNX2X_MSG_ETHTOOL | BNX2X_MSG_NVM, "NVRAM DIRS CRC test-set\n");
   2884
   2885	for (i = 0; i < CODE_ENTRY_EXTENDED_DIR_IDX; i++) {
   2886		rc = bnx2x_test_dir_entry(bp, dir_offset +
   2887					      sizeof(struct code_entry) * i,
   2888					  buff);
   2889		if (rc)
   2890			return rc;
   2891	}
   2892
   2893	return bnx2x_test_nvram_ext_dirs(bp, buff);
   2894}
   2895
   2896struct crc_pair {
   2897	int offset;
   2898	int size;
   2899};
   2900
   2901static int bnx2x_test_nvram_tbl(struct bnx2x *bp,
   2902				const struct crc_pair *nvram_tbl, u8 *buf)
   2903{
   2904	int i;
   2905
   2906	for (i = 0; nvram_tbl[i].size; i++) {
   2907		int rc = bnx2x_nvram_crc(bp, nvram_tbl[i].offset,
   2908					 nvram_tbl[i].size, buf);
   2909		if (rc) {
   2910			DP(BNX2X_MSG_ETHTOOL | BNX2X_MSG_NVM,
   2911			   "nvram_tbl[%d] has failed crc test (rc %d)\n",
   2912			   i, rc);
   2913			return rc;
   2914		}
   2915	}
   2916
   2917	return 0;
   2918}
   2919
   2920static int bnx2x_test_nvram(struct bnx2x *bp)
   2921{
   2922	static const struct crc_pair nvram_tbl[] = {
   2923		{     0,  0x14 }, /* bootstrap */
   2924		{  0x14,  0xec }, /* dir */
   2925		{ 0x100, 0x350 }, /* manuf_info */
   2926		{ 0x450,  0xf0 }, /* feature_info */
   2927		{ 0x640,  0x64 }, /* upgrade_key_info */
   2928		{ 0x708,  0x70 }, /* manuf_key_info */
   2929		{     0,     0 }
   2930	};
   2931	static const struct crc_pair nvram_tbl2[] = {
   2932		{ 0x7e8, 0x350 }, /* manuf_info2 */
   2933		{ 0xb38,  0xf0 }, /* feature_info */
   2934		{     0,     0 }
   2935	};
   2936
   2937	u8 *buf;
   2938	int rc;
   2939	u32 magic;
   2940
   2941	if (BP_NOMCP(bp))
   2942		return 0;
   2943
   2944	buf = kmalloc(CRC_BUFF_SIZE, GFP_KERNEL);
   2945	if (!buf) {
   2946		DP(BNX2X_MSG_ETHTOOL | BNX2X_MSG_NVM, "kmalloc failed\n");
   2947		rc = -ENOMEM;
   2948		goto test_nvram_exit;
   2949	}
   2950
   2951	rc = bnx2x_nvram_read32(bp, 0, &magic, sizeof(magic));
   2952	if (rc) {
   2953		DP(BNX2X_MSG_ETHTOOL | BNX2X_MSG_NVM,
   2954		   "magic value read (rc %d)\n", rc);
   2955		goto test_nvram_exit;
   2956	}
   2957
   2958	if (magic != 0x669955aa) {
   2959		DP(BNX2X_MSG_ETHTOOL | BNX2X_MSG_NVM,
   2960		   "wrong magic value (0x%08x)\n", magic);
   2961		rc = -ENODEV;
   2962		goto test_nvram_exit;
   2963	}
   2964
   2965	DP(BNX2X_MSG_ETHTOOL | BNX2X_MSG_NVM, "Port 0 CRC test-set\n");
   2966	rc = bnx2x_test_nvram_tbl(bp, nvram_tbl, buf);
   2967	if (rc)
   2968		goto test_nvram_exit;
   2969
   2970	if (!CHIP_IS_E1x(bp) && !CHIP_IS_57811xx(bp)) {
   2971		u32 hide = SHMEM_RD(bp, dev_info.shared_hw_config.config2) &
   2972			   SHARED_HW_CFG_HIDE_PORT1;
   2973
   2974		if (!hide) {
   2975			DP(BNX2X_MSG_ETHTOOL | BNX2X_MSG_NVM,
   2976			   "Port 1 CRC test-set\n");
   2977			rc = bnx2x_test_nvram_tbl(bp, nvram_tbl2, buf);
   2978			if (rc)
   2979				goto test_nvram_exit;
   2980		}
   2981	}
   2982
   2983	rc = bnx2x_test_nvram_dirs(bp, buf);
   2984
   2985test_nvram_exit:
   2986	kfree(buf);
   2987	return rc;
   2988}
   2989
   2990/* Send an EMPTY ramrod on the first queue */
   2991static int bnx2x_test_intr(struct bnx2x *bp)
   2992{
   2993	struct bnx2x_queue_state_params params = {NULL};
   2994
   2995	if (!netif_running(bp->dev)) {
   2996		DP(BNX2X_MSG_ETHTOOL | BNX2X_MSG_NVM,
   2997		   "cannot access eeprom when the interface is down\n");
   2998		return -ENODEV;
   2999	}
   3000
   3001	params.q_obj = &bp->sp_objs->q_obj;
   3002	params.cmd = BNX2X_Q_CMD_EMPTY;
   3003
   3004	__set_bit(RAMROD_COMP_WAIT, &params.ramrod_flags);
   3005
   3006	return bnx2x_queue_state_change(bp, &params);
   3007}
   3008
   3009static void bnx2x_self_test(struct net_device *dev,
   3010			    struct ethtool_test *etest, u64 *buf)
   3011{
   3012	struct bnx2x *bp = netdev_priv(dev);
   3013	u8 is_serdes, link_up;
   3014	int rc, cnt = 0;
   3015
   3016	if (pci_num_vf(bp->pdev)) {
   3017		DP(BNX2X_MSG_IOV,
   3018		   "VFs are enabled, can not perform self test\n");
   3019		return;
   3020	}
   3021
   3022	if (bp->recovery_state != BNX2X_RECOVERY_DONE) {
   3023		netdev_err(bp->dev,
   3024			   "Handling parity error recovery. Try again later\n");
   3025		etest->flags |= ETH_TEST_FL_FAILED;
   3026		return;
   3027	}
   3028
   3029	DP(BNX2X_MSG_ETHTOOL,
   3030	   "Self-test command parameters: offline = %d, external_lb = %d\n",
   3031	   (etest->flags & ETH_TEST_FL_OFFLINE),
   3032	   (etest->flags & ETH_TEST_FL_EXTERNAL_LB)>>2);
   3033
   3034	memset(buf, 0, sizeof(u64) * BNX2X_NUM_TESTS(bp));
   3035
   3036	if (bnx2x_test_nvram(bp) != 0) {
   3037		if (!IS_MF(bp))
   3038			buf[4] = 1;
   3039		else
   3040			buf[0] = 1;
   3041		etest->flags |= ETH_TEST_FL_FAILED;
   3042	}
   3043
   3044	if (!netif_running(dev)) {
   3045		DP(BNX2X_MSG_ETHTOOL, "Interface is down\n");
   3046		return;
   3047	}
   3048
   3049	is_serdes = (bp->link_vars.link_status & LINK_STATUS_SERDES_LINK) > 0;
   3050	link_up = bp->link_vars.link_up;
   3051	/* offline tests are not supported in MF mode */
   3052	if ((etest->flags & ETH_TEST_FL_OFFLINE) && !IS_MF(bp)) {
   3053		int port = BP_PORT(bp);
   3054		u32 val;
   3055
   3056		/* save current value of input enable for TX port IF */
   3057		val = REG_RD(bp, NIG_REG_EGRESS_UMP0_IN_EN + port*4);
   3058		/* disable input for TX port IF */
   3059		REG_WR(bp, NIG_REG_EGRESS_UMP0_IN_EN + port*4, 0);
   3060
   3061		bnx2x_nic_unload(bp, UNLOAD_NORMAL, false);
   3062		rc = bnx2x_nic_load(bp, LOAD_DIAG);
   3063		if (rc) {
   3064			etest->flags |= ETH_TEST_FL_FAILED;
   3065			DP(BNX2X_MSG_ETHTOOL,
   3066			   "Can't perform self-test, nic_load (for offline) failed\n");
   3067			return;
   3068		}
   3069
   3070		/* wait until link state is restored */
   3071		bnx2x_wait_for_link(bp, 1, is_serdes);
   3072
   3073		if (bnx2x_test_registers(bp) != 0) {
   3074			buf[0] = 1;
   3075			etest->flags |= ETH_TEST_FL_FAILED;
   3076		}
   3077		if (bnx2x_test_memory(bp) != 0) {
   3078			buf[1] = 1;
   3079			etest->flags |= ETH_TEST_FL_FAILED;
   3080		}
   3081
   3082		buf[2] = bnx2x_test_loopback(bp); /* internal LB */
   3083		if (buf[2] != 0)
   3084			etest->flags |= ETH_TEST_FL_FAILED;
   3085
   3086		if (etest->flags & ETH_TEST_FL_EXTERNAL_LB) {
   3087			buf[3] = bnx2x_test_ext_loopback(bp); /* external LB */
   3088			if (buf[3] != 0)
   3089				etest->flags |= ETH_TEST_FL_FAILED;
   3090			etest->flags |= ETH_TEST_FL_EXTERNAL_LB_DONE;
   3091		}
   3092
   3093		bnx2x_nic_unload(bp, UNLOAD_NORMAL, false);
   3094
   3095		/* restore input for TX port IF */
   3096		REG_WR(bp, NIG_REG_EGRESS_UMP0_IN_EN + port*4, val);
   3097		rc = bnx2x_nic_load(bp, LOAD_NORMAL);
   3098		if (rc) {
   3099			etest->flags |= ETH_TEST_FL_FAILED;
   3100			DP(BNX2X_MSG_ETHTOOL,
   3101			   "Can't perform self-test, nic_load (for online) failed\n");
   3102			return;
   3103		}
   3104		/* wait until link state is restored */
   3105		bnx2x_wait_for_link(bp, link_up, is_serdes);
   3106	}
   3107
   3108	if (bnx2x_test_intr(bp) != 0) {
   3109		if (!IS_MF(bp))
   3110			buf[5] = 1;
   3111		else
   3112			buf[1] = 1;
   3113		etest->flags |= ETH_TEST_FL_FAILED;
   3114	}
   3115
   3116	if (link_up) {
   3117		cnt = 100;
   3118		while (bnx2x_link_test(bp, is_serdes) && --cnt)
   3119			msleep(20);
   3120	}
   3121
   3122	if (!cnt) {
   3123		if (!IS_MF(bp))
   3124			buf[6] = 1;
   3125		else
   3126			buf[2] = 1;
   3127		etest->flags |= ETH_TEST_FL_FAILED;
   3128	}
   3129}
   3130
   3131#define IS_PORT_STAT(i)		(bnx2x_stats_arr[i].is_port_stat)
   3132#define HIDE_PORT_STAT(bp)	IS_VF(bp)
   3133
   3134/* ethtool statistics are displayed for all regular ethernet queues and the
   3135 * fcoe L2 queue if not disabled
   3136 */
   3137static int bnx2x_num_stat_queues(struct bnx2x *bp)
   3138{
   3139	return BNX2X_NUM_ETH_QUEUES(bp);
   3140}
   3141
   3142static int bnx2x_get_sset_count(struct net_device *dev, int stringset)
   3143{
   3144	struct bnx2x *bp = netdev_priv(dev);
   3145	int i, num_strings = 0;
   3146
   3147	switch (stringset) {
   3148	case ETH_SS_STATS:
   3149		if (is_multi(bp)) {
   3150			num_strings = bnx2x_num_stat_queues(bp) *
   3151				      BNX2X_NUM_Q_STATS;
   3152		} else
   3153			num_strings = 0;
   3154		if (HIDE_PORT_STAT(bp)) {
   3155			for (i = 0; i < BNX2X_NUM_STATS; i++)
   3156				if (!IS_PORT_STAT(i))
   3157					num_strings++;
   3158		} else
   3159			num_strings += BNX2X_NUM_STATS;
   3160
   3161		return num_strings;
   3162
   3163	case ETH_SS_TEST:
   3164		return BNX2X_NUM_TESTS(bp);
   3165
   3166	case ETH_SS_PRIV_FLAGS:
   3167		return BNX2X_PRI_FLAG_LEN;
   3168
   3169	default:
   3170		return -EINVAL;
   3171	}
   3172}
   3173
   3174static u32 bnx2x_get_private_flags(struct net_device *dev)
   3175{
   3176	struct bnx2x *bp = netdev_priv(dev);
   3177	u32 flags = 0;
   3178
   3179	flags |= (!(bp->flags & NO_ISCSI_FLAG) ? 1 : 0) << BNX2X_PRI_FLAG_ISCSI;
   3180	flags |= (!(bp->flags & NO_FCOE_FLAG)  ? 1 : 0) << BNX2X_PRI_FLAG_FCOE;
   3181	flags |= (!!IS_MF_STORAGE_ONLY(bp)) << BNX2X_PRI_FLAG_STORAGE;
   3182
   3183	return flags;
   3184}
   3185
   3186static void bnx2x_get_strings(struct net_device *dev, u32 stringset, u8 *buf)
   3187{
   3188	struct bnx2x *bp = netdev_priv(dev);
   3189	int i, j, k, start;
   3190	char queue_name[MAX_QUEUE_NAME_LEN+1];
   3191
   3192	switch (stringset) {
   3193	case ETH_SS_STATS:
   3194		k = 0;
   3195		if (is_multi(bp)) {
   3196			for_each_eth_queue(bp, i) {
   3197				memset(queue_name, 0, sizeof(queue_name));
   3198				snprintf(queue_name, sizeof(queue_name),
   3199					 "%d", i);
   3200				for (j = 0; j < BNX2X_NUM_Q_STATS; j++)
   3201					snprintf(buf + (k + j)*ETH_GSTRING_LEN,
   3202						ETH_GSTRING_LEN,
   3203						bnx2x_q_stats_arr[j].string,
   3204						queue_name);
   3205				k += BNX2X_NUM_Q_STATS;
   3206			}
   3207		}
   3208
   3209		for (i = 0, j = 0; i < BNX2X_NUM_STATS; i++) {
   3210			if (HIDE_PORT_STAT(bp) && IS_PORT_STAT(i))
   3211				continue;
   3212			strcpy(buf + (k + j)*ETH_GSTRING_LEN,
   3213				   bnx2x_stats_arr[i].string);
   3214			j++;
   3215		}
   3216
   3217		break;
   3218
   3219	case ETH_SS_TEST:
   3220		/* First 4 tests cannot be done in MF mode */
   3221		if (!IS_MF(bp))
   3222			start = 0;
   3223		else
   3224			start = 4;
   3225		memcpy(buf, bnx2x_tests_str_arr + start,
   3226		       ETH_GSTRING_LEN * BNX2X_NUM_TESTS(bp));
   3227		break;
   3228
   3229	case ETH_SS_PRIV_FLAGS:
   3230		memcpy(buf, bnx2x_private_arr,
   3231		       ETH_GSTRING_LEN * BNX2X_PRI_FLAG_LEN);
   3232		break;
   3233	}
   3234}
   3235
   3236static void bnx2x_get_ethtool_stats(struct net_device *dev,
   3237				    struct ethtool_stats *stats, u64 *buf)
   3238{
   3239	struct bnx2x *bp = netdev_priv(dev);
   3240	u32 *hw_stats, *offset;
   3241	int i, j, k = 0;
   3242
   3243	if (is_multi(bp)) {
   3244		for_each_eth_queue(bp, i) {
   3245			hw_stats = (u32 *)&bp->fp_stats[i].eth_q_stats;
   3246			for (j = 0; j < BNX2X_NUM_Q_STATS; j++) {
   3247				if (bnx2x_q_stats_arr[j].size == 0) {
   3248					/* skip this counter */
   3249					buf[k + j] = 0;
   3250					continue;
   3251				}
   3252				offset = (hw_stats +
   3253					  bnx2x_q_stats_arr[j].offset);
   3254				if (bnx2x_q_stats_arr[j].size == 4) {
   3255					/* 4-byte counter */
   3256					buf[k + j] = (u64) *offset;
   3257					continue;
   3258				}
   3259				/* 8-byte counter */
   3260				buf[k + j] = HILO_U64(*offset, *(offset + 1));
   3261			}
   3262			k += BNX2X_NUM_Q_STATS;
   3263		}
   3264	}
   3265
   3266	hw_stats = (u32 *)&bp->eth_stats;
   3267	for (i = 0, j = 0; i < BNX2X_NUM_STATS; i++) {
   3268		if (HIDE_PORT_STAT(bp) && IS_PORT_STAT(i))
   3269			continue;
   3270		if (bnx2x_stats_arr[i].size == 0) {
   3271			/* skip this counter */
   3272			buf[k + j] = 0;
   3273			j++;
   3274			continue;
   3275		}
   3276		offset = (hw_stats + bnx2x_stats_arr[i].offset);
   3277		if (bnx2x_stats_arr[i].size == 4) {
   3278			/* 4-byte counter */
   3279			buf[k + j] = (u64) *offset;
   3280			j++;
   3281			continue;
   3282		}
   3283		/* 8-byte counter */
   3284		buf[k + j] = HILO_U64(*offset, *(offset + 1));
   3285		j++;
   3286	}
   3287}
   3288
   3289static int bnx2x_set_phys_id(struct net_device *dev,
   3290			     enum ethtool_phys_id_state state)
   3291{
   3292	struct bnx2x *bp = netdev_priv(dev);
   3293
   3294	if (!bnx2x_is_nvm_accessible(bp)) {
   3295		DP(BNX2X_MSG_ETHTOOL | BNX2X_MSG_NVM,
   3296		   "cannot access eeprom when the interface is down\n");
   3297		return -EAGAIN;
   3298	}
   3299
   3300	switch (state) {
   3301	case ETHTOOL_ID_ACTIVE:
   3302		return 1;	/* cycle on/off once per second */
   3303
   3304	case ETHTOOL_ID_ON:
   3305		bnx2x_acquire_phy_lock(bp);
   3306		bnx2x_set_led(&bp->link_params, &bp->link_vars,
   3307			      LED_MODE_ON, SPEED_1000);
   3308		bnx2x_release_phy_lock(bp);
   3309		break;
   3310
   3311	case ETHTOOL_ID_OFF:
   3312		bnx2x_acquire_phy_lock(bp);
   3313		bnx2x_set_led(&bp->link_params, &bp->link_vars,
   3314			      LED_MODE_FRONT_PANEL_OFF, 0);
   3315		bnx2x_release_phy_lock(bp);
   3316		break;
   3317
   3318	case ETHTOOL_ID_INACTIVE:
   3319		bnx2x_acquire_phy_lock(bp);
   3320		bnx2x_set_led(&bp->link_params, &bp->link_vars,
   3321			      LED_MODE_OPER,
   3322			      bp->link_vars.line_speed);
   3323		bnx2x_release_phy_lock(bp);
   3324	}
   3325
   3326	return 0;
   3327}
   3328
   3329static int bnx2x_get_rss_flags(struct bnx2x *bp, struct ethtool_rxnfc *info)
   3330{
   3331	switch (info->flow_type) {
   3332	case TCP_V4_FLOW:
   3333	case TCP_V6_FLOW:
   3334		info->data = RXH_IP_SRC | RXH_IP_DST |
   3335			     RXH_L4_B_0_1 | RXH_L4_B_2_3;
   3336		break;
   3337	case UDP_V4_FLOW:
   3338		if (bp->rss_conf_obj.udp_rss_v4)
   3339			info->data = RXH_IP_SRC | RXH_IP_DST |
   3340				     RXH_L4_B_0_1 | RXH_L4_B_2_3;
   3341		else
   3342			info->data = RXH_IP_SRC | RXH_IP_DST;
   3343		break;
   3344	case UDP_V6_FLOW:
   3345		if (bp->rss_conf_obj.udp_rss_v6)
   3346			info->data = RXH_IP_SRC | RXH_IP_DST |
   3347				     RXH_L4_B_0_1 | RXH_L4_B_2_3;
   3348		else
   3349			info->data = RXH_IP_SRC | RXH_IP_DST;
   3350		break;
   3351	case IPV4_FLOW:
   3352	case IPV6_FLOW:
   3353		info->data = RXH_IP_SRC | RXH_IP_DST;
   3354		break;
   3355	default:
   3356		info->data = 0;
   3357		break;
   3358	}
   3359
   3360	return 0;
   3361}
   3362
   3363static int bnx2x_get_rxnfc(struct net_device *dev, struct ethtool_rxnfc *info,
   3364			   u32 *rules __always_unused)
   3365{
   3366	struct bnx2x *bp = netdev_priv(dev);
   3367
   3368	switch (info->cmd) {
   3369	case ETHTOOL_GRXRINGS:
   3370		info->data = BNX2X_NUM_ETH_QUEUES(bp);
   3371		return 0;
   3372	case ETHTOOL_GRXFH:
   3373		return bnx2x_get_rss_flags(bp, info);
   3374	default:
   3375		DP(BNX2X_MSG_ETHTOOL, "Command parameters not supported\n");
   3376		return -EOPNOTSUPP;
   3377	}
   3378}
   3379
   3380static int bnx2x_set_rss_flags(struct bnx2x *bp, struct ethtool_rxnfc *info)
   3381{
   3382	int udp_rss_requested;
   3383
   3384	DP(BNX2X_MSG_ETHTOOL,
   3385	   "Set rss flags command parameters: flow type = %d, data = %llu\n",
   3386	   info->flow_type, info->data);
   3387
   3388	switch (info->flow_type) {
   3389	case TCP_V4_FLOW:
   3390	case TCP_V6_FLOW:
   3391		/* For TCP only 4-tupple hash is supported */
   3392		if (info->data ^ (RXH_IP_SRC | RXH_IP_DST |
   3393				  RXH_L4_B_0_1 | RXH_L4_B_2_3)) {
   3394			DP(BNX2X_MSG_ETHTOOL,
   3395			   "Command parameters not supported\n");
   3396			return -EINVAL;
   3397		}
   3398		return 0;
   3399
   3400	case UDP_V4_FLOW:
   3401	case UDP_V6_FLOW:
   3402		/* For UDP either 2-tupple hash or 4-tupple hash is supported */
   3403		if (info->data == (RXH_IP_SRC | RXH_IP_DST |
   3404				   RXH_L4_B_0_1 | RXH_L4_B_2_3))
   3405			udp_rss_requested = 1;
   3406		else if (info->data == (RXH_IP_SRC | RXH_IP_DST))
   3407			udp_rss_requested = 0;
   3408		else
   3409			return -EINVAL;
   3410
   3411		if (CHIP_IS_E1x(bp) && udp_rss_requested) {
   3412			DP(BNX2X_MSG_ETHTOOL,
   3413			   "57710, 57711 boards don't support RSS according to UDP 4-tuple\n");
   3414			return -EINVAL;
   3415		}
   3416
   3417		if ((info->flow_type == UDP_V4_FLOW) &&
   3418		    (bp->rss_conf_obj.udp_rss_v4 != udp_rss_requested)) {
   3419			bp->rss_conf_obj.udp_rss_v4 = udp_rss_requested;
   3420			DP(BNX2X_MSG_ETHTOOL,
   3421			   "rss re-configured, UDP 4-tupple %s\n",
   3422			   udp_rss_requested ? "enabled" : "disabled");
   3423			if (bp->state == BNX2X_STATE_OPEN)
   3424				return bnx2x_rss(bp, &bp->rss_conf_obj, false,
   3425						 true);
   3426		} else if ((info->flow_type == UDP_V6_FLOW) &&
   3427			   (bp->rss_conf_obj.udp_rss_v6 != udp_rss_requested)) {
   3428			bp->rss_conf_obj.udp_rss_v6 = udp_rss_requested;
   3429			DP(BNX2X_MSG_ETHTOOL,
   3430			   "rss re-configured, UDP 4-tupple %s\n",
   3431			   udp_rss_requested ? "enabled" : "disabled");
   3432			if (bp->state == BNX2X_STATE_OPEN)
   3433				return bnx2x_rss(bp, &bp->rss_conf_obj, false,
   3434						 true);
   3435		}
   3436		return 0;
   3437
   3438	case IPV4_FLOW:
   3439	case IPV6_FLOW:
   3440		/* For IP only 2-tupple hash is supported */
   3441		if (info->data ^ (RXH_IP_SRC | RXH_IP_DST)) {
   3442			DP(BNX2X_MSG_ETHTOOL,
   3443			   "Command parameters not supported\n");
   3444			return -EINVAL;
   3445		}
   3446		return 0;
   3447
   3448	case SCTP_V4_FLOW:
   3449	case AH_ESP_V4_FLOW:
   3450	case AH_V4_FLOW:
   3451	case ESP_V4_FLOW:
   3452	case SCTP_V6_FLOW:
   3453	case AH_ESP_V6_FLOW:
   3454	case AH_V6_FLOW:
   3455	case ESP_V6_FLOW:
   3456	case IP_USER_FLOW:
   3457	case ETHER_FLOW:
   3458		/* RSS is not supported for these protocols */
   3459		if (info->data) {
   3460			DP(BNX2X_MSG_ETHTOOL,
   3461			   "Command parameters not supported\n");
   3462			return -EINVAL;
   3463		}
   3464		return 0;
   3465
   3466	default:
   3467		return -EINVAL;
   3468	}
   3469}
   3470
   3471static int bnx2x_set_rxnfc(struct net_device *dev, struct ethtool_rxnfc *info)
   3472{
   3473	struct bnx2x *bp = netdev_priv(dev);
   3474
   3475	switch (info->cmd) {
   3476	case ETHTOOL_SRXFH:
   3477		return bnx2x_set_rss_flags(bp, info);
   3478	default:
   3479		DP(BNX2X_MSG_ETHTOOL, "Command parameters not supported\n");
   3480		return -EOPNOTSUPP;
   3481	}
   3482}
   3483
   3484static u32 bnx2x_get_rxfh_indir_size(struct net_device *dev)
   3485{
   3486	return T_ETH_INDIRECTION_TABLE_SIZE;
   3487}
   3488
   3489static int bnx2x_get_rxfh(struct net_device *dev, u32 *indir, u8 *key,
   3490			  u8 *hfunc)
   3491{
   3492	struct bnx2x *bp = netdev_priv(dev);
   3493	u8 ind_table[T_ETH_INDIRECTION_TABLE_SIZE] = {0};
   3494	size_t i;
   3495
   3496	if (hfunc)
   3497		*hfunc = ETH_RSS_HASH_TOP;
   3498	if (!indir)
   3499		return 0;
   3500
   3501	/* Get the current configuration of the RSS indirection table */
   3502	bnx2x_get_rss_ind_table(&bp->rss_conf_obj, ind_table);
   3503
   3504	/*
   3505	 * We can't use a memcpy() as an internal storage of an
   3506	 * indirection table is a u8 array while indir->ring_index
   3507	 * points to an array of u32.
   3508	 *
   3509	 * Indirection table contains the FW Client IDs, so we need to
   3510	 * align the returned table to the Client ID of the leading RSS
   3511	 * queue.
   3512	 */
   3513	for (i = 0; i < T_ETH_INDIRECTION_TABLE_SIZE; i++)
   3514		indir[i] = ind_table[i] - bp->fp->cl_id;
   3515
   3516	return 0;
   3517}
   3518
   3519static int bnx2x_set_rxfh(struct net_device *dev, const u32 *indir,
   3520			  const u8 *key, const u8 hfunc)
   3521{
   3522	struct bnx2x *bp = netdev_priv(dev);
   3523	size_t i;
   3524
   3525	/* We require at least one supported parameter to be changed and no
   3526	 * change in any of the unsupported parameters
   3527	 */
   3528	if (key ||
   3529	    (hfunc != ETH_RSS_HASH_NO_CHANGE && hfunc != ETH_RSS_HASH_TOP))
   3530		return -EOPNOTSUPP;
   3531
   3532	if (!indir)
   3533		return 0;
   3534
   3535	for (i = 0; i < T_ETH_INDIRECTION_TABLE_SIZE; i++) {
   3536		/*
   3537		 * The same as in bnx2x_get_rxfh: we can't use a memcpy()
   3538		 * as an internal storage of an indirection table is a u8 array
   3539		 * while indir->ring_index points to an array of u32.
   3540		 *
   3541		 * Indirection table contains the FW Client IDs, so we need to
   3542		 * align the received table to the Client ID of the leading RSS
   3543		 * queue
   3544		 */
   3545		bp->rss_conf_obj.ind_table[i] = indir[i] + bp->fp->cl_id;
   3546	}
   3547
   3548	if (bp->state == BNX2X_STATE_OPEN)
   3549		return bnx2x_config_rss_eth(bp, false);
   3550
   3551	return 0;
   3552}
   3553
   3554/**
   3555 * bnx2x_get_channels - gets the number of RSS queues.
   3556 *
   3557 * @dev:		net device
   3558 * @channels:		returns the number of max / current queues
   3559 */
   3560static void bnx2x_get_channels(struct net_device *dev,
   3561			       struct ethtool_channels *channels)
   3562{
   3563	struct bnx2x *bp = netdev_priv(dev);
   3564
   3565	channels->max_combined = BNX2X_MAX_RSS_COUNT(bp);
   3566	channels->combined_count = BNX2X_NUM_ETH_QUEUES(bp);
   3567}
   3568
   3569/**
   3570 * bnx2x_change_num_queues - change the number of RSS queues.
   3571 *
   3572 * @bp:			bnx2x private structure
   3573 * @num_rss:		rss count
   3574 *
   3575 * Re-configure interrupt mode to get the new number of MSI-X
   3576 * vectors and re-add NAPI objects.
   3577 */
   3578static void bnx2x_change_num_queues(struct bnx2x *bp, int num_rss)
   3579{
   3580	bnx2x_disable_msi(bp);
   3581	bp->num_ethernet_queues = num_rss;
   3582	bp->num_queues = bp->num_ethernet_queues + bp->num_cnic_queues;
   3583	BNX2X_DEV_INFO("set number of queues to %d\n", bp->num_queues);
   3584	bnx2x_set_int_mode(bp);
   3585}
   3586
   3587/**
   3588 * bnx2x_set_channels - sets the number of RSS queues.
   3589 *
   3590 * @dev:		net device
   3591 * @channels:		includes the number of queues requested
   3592 */
   3593static int bnx2x_set_channels(struct net_device *dev,
   3594			      struct ethtool_channels *channels)
   3595{
   3596	struct bnx2x *bp = netdev_priv(dev);
   3597
   3598	DP(BNX2X_MSG_ETHTOOL,
   3599	   "set-channels command parameters: rx = %d, tx = %d, other = %d, combined = %d\n",
   3600	   channels->rx_count, channels->tx_count, channels->other_count,
   3601	   channels->combined_count);
   3602
   3603	if (pci_num_vf(bp->pdev)) {
   3604		DP(BNX2X_MSG_IOV, "VFs are enabled, can not set channels\n");
   3605		return -EPERM;
   3606	}
   3607
   3608	/* We don't support separate rx / tx channels.
   3609	 * We don't allow setting 'other' channels.
   3610	 */
   3611	if (channels->rx_count || channels->tx_count || channels->other_count
   3612	    || (channels->combined_count == 0) ||
   3613	    (channels->combined_count > BNX2X_MAX_RSS_COUNT(bp))) {
   3614		DP(BNX2X_MSG_ETHTOOL, "command parameters not supported\n");
   3615		return -EINVAL;
   3616	}
   3617
   3618	/* Check if there was a change in the active parameters */
   3619	if (channels->combined_count == BNX2X_NUM_ETH_QUEUES(bp)) {
   3620		DP(BNX2X_MSG_ETHTOOL, "No change in active parameters\n");
   3621		return 0;
   3622	}
   3623
   3624	/* Set the requested number of queues in bp context.
   3625	 * Note that the actual number of queues created during load may be
   3626	 * less than requested if memory is low.
   3627	 */
   3628	if (unlikely(!netif_running(dev))) {
   3629		bnx2x_change_num_queues(bp, channels->combined_count);
   3630		return 0;
   3631	}
   3632	bnx2x_nic_unload(bp, UNLOAD_NORMAL, true);
   3633	bnx2x_change_num_queues(bp, channels->combined_count);
   3634	return bnx2x_nic_load(bp, LOAD_NORMAL);
   3635}
   3636
   3637static int bnx2x_get_ts_info(struct net_device *dev,
   3638			     struct ethtool_ts_info *info)
   3639{
   3640	struct bnx2x *bp = netdev_priv(dev);
   3641
   3642	if (bp->flags & PTP_SUPPORTED) {
   3643		info->so_timestamping = SOF_TIMESTAMPING_TX_SOFTWARE |
   3644					SOF_TIMESTAMPING_RX_SOFTWARE |
   3645					SOF_TIMESTAMPING_SOFTWARE |
   3646					SOF_TIMESTAMPING_TX_HARDWARE |
   3647					SOF_TIMESTAMPING_RX_HARDWARE |
   3648					SOF_TIMESTAMPING_RAW_HARDWARE;
   3649
   3650		if (bp->ptp_clock)
   3651			info->phc_index = ptp_clock_index(bp->ptp_clock);
   3652		else
   3653			info->phc_index = -1;
   3654
   3655		info->rx_filters = (1 << HWTSTAMP_FILTER_NONE) |
   3656				   (1 << HWTSTAMP_FILTER_PTP_V1_L4_EVENT) |
   3657				   (1 << HWTSTAMP_FILTER_PTP_V2_L4_EVENT) |
   3658				   (1 << HWTSTAMP_FILTER_PTP_V2_EVENT);
   3659
   3660		info->tx_types = (1 << HWTSTAMP_TX_OFF)|(1 << HWTSTAMP_TX_ON);
   3661
   3662		return 0;
   3663	}
   3664
   3665	return ethtool_op_get_ts_info(dev, info);
   3666}
   3667
   3668static const struct ethtool_ops bnx2x_ethtool_ops = {
   3669	.supported_coalesce_params = ETHTOOL_COALESCE_USECS,
   3670	.get_drvinfo		= bnx2x_get_drvinfo,
   3671	.get_regs_len		= bnx2x_get_regs_len,
   3672	.get_regs		= bnx2x_get_regs,
   3673	.get_dump_flag		= bnx2x_get_dump_flag,
   3674	.get_dump_data		= bnx2x_get_dump_data,
   3675	.set_dump		= bnx2x_set_dump,
   3676	.get_wol		= bnx2x_get_wol,
   3677	.set_wol		= bnx2x_set_wol,
   3678	.get_msglevel		= bnx2x_get_msglevel,
   3679	.set_msglevel		= bnx2x_set_msglevel,
   3680	.nway_reset		= bnx2x_nway_reset,
   3681	.get_link		= bnx2x_get_link,
   3682	.get_eeprom_len		= bnx2x_get_eeprom_len,
   3683	.get_eeprom		= bnx2x_get_eeprom,
   3684	.set_eeprom		= bnx2x_set_eeprom,
   3685	.get_coalesce		= bnx2x_get_coalesce,
   3686	.set_coalesce		= bnx2x_set_coalesce,
   3687	.get_ringparam		= bnx2x_get_ringparam,
   3688	.set_ringparam		= bnx2x_set_ringparam,
   3689	.get_pauseparam		= bnx2x_get_pauseparam,
   3690	.set_pauseparam		= bnx2x_set_pauseparam,
   3691	.self_test		= bnx2x_self_test,
   3692	.get_sset_count		= bnx2x_get_sset_count,
   3693	.get_priv_flags		= bnx2x_get_private_flags,
   3694	.get_strings		= bnx2x_get_strings,
   3695	.set_phys_id		= bnx2x_set_phys_id,
   3696	.get_ethtool_stats	= bnx2x_get_ethtool_stats,
   3697	.get_rxnfc		= bnx2x_get_rxnfc,
   3698	.set_rxnfc		= bnx2x_set_rxnfc,
   3699	.get_rxfh_indir_size	= bnx2x_get_rxfh_indir_size,
   3700	.get_rxfh		= bnx2x_get_rxfh,
   3701	.set_rxfh		= bnx2x_set_rxfh,
   3702	.get_channels		= bnx2x_get_channels,
   3703	.set_channels		= bnx2x_set_channels,
   3704	.get_module_info	= bnx2x_get_module_info,
   3705	.get_module_eeprom	= bnx2x_get_module_eeprom,
   3706	.get_eee		= bnx2x_get_eee,
   3707	.set_eee		= bnx2x_set_eee,
   3708	.get_ts_info		= bnx2x_get_ts_info,
   3709	.get_link_ksettings	= bnx2x_get_link_ksettings,
   3710	.set_link_ksettings	= bnx2x_set_link_ksettings,
   3711};
   3712
   3713static const struct ethtool_ops bnx2x_vf_ethtool_ops = {
   3714	.get_drvinfo		= bnx2x_get_drvinfo,
   3715	.get_msglevel		= bnx2x_get_msglevel,
   3716	.set_msglevel		= bnx2x_set_msglevel,
   3717	.get_link		= bnx2x_get_link,
   3718	.get_coalesce		= bnx2x_get_coalesce,
   3719	.get_ringparam		= bnx2x_get_ringparam,
   3720	.set_ringparam		= bnx2x_set_ringparam,
   3721	.get_sset_count		= bnx2x_get_sset_count,
   3722	.get_strings		= bnx2x_get_strings,
   3723	.get_ethtool_stats	= bnx2x_get_ethtool_stats,
   3724	.get_rxnfc		= bnx2x_get_rxnfc,
   3725	.set_rxnfc		= bnx2x_set_rxnfc,
   3726	.get_rxfh_indir_size	= bnx2x_get_rxfh_indir_size,
   3727	.get_rxfh		= bnx2x_get_rxfh,
   3728	.set_rxfh		= bnx2x_set_rxfh,
   3729	.get_channels		= bnx2x_get_channels,
   3730	.set_channels		= bnx2x_set_channels,
   3731	.get_link_ksettings	= bnx2x_get_vf_link_ksettings,
   3732};
   3733
   3734void bnx2x_set_ethtool_ops(struct bnx2x *bp, struct net_device *netdev)
   3735{
   3736	netdev->ethtool_ops = (IS_PF(bp)) ?
   3737		&bnx2x_ethtool_ops : &bnx2x_vf_ethtool_ops;
   3738}