bnx2x_ethtool.c 98.7 KB
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/* bnx2x_ethtool.c: Broadcom Everest network driver.
 *
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 * Copyright (c) 2007-2013 Broadcom Corporation
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 *
 * This program is free software; you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation.
 *
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 * Maintained by: Ariel Elior <ariel.elior@qlogic.com>
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 * Written by: Eliezer Tamir
 * Based on code from Michael Chan's bnx2 driver
 * UDP CSUM errata workaround by Arik Gendelman
 * Slowpath and fastpath rework by Vladislav Zolotarov
 * Statistics and Link management by Yitchak Gertner
 *
 */
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#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt

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#include <linux/ethtool.h>
#include <linux/netdevice.h>
#include <linux/types.h>
#include <linux/sched.h>
#include <linux/crc32.h>
#include "bnx2x.h"
#include "bnx2x_cmn.h"
#include "bnx2x_dump.h"
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#include "bnx2x_init.h"
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/* Note: in the format strings below %s is replaced by the queue-name which is
 * either its index or 'fcoe' for the fcoe queue. Make sure the format string
 * length does not exceed ETH_GSTRING_LEN - MAX_QUEUE_NAME_LEN + 2
 */
#define MAX_QUEUE_NAME_LEN	4
static const struct {
	long offset;
	int size;
	char string[ETH_GSTRING_LEN];
} bnx2x_q_stats_arr[] = {
/* 1 */	{ Q_STATS_OFFSET32(total_bytes_received_hi), 8, "[%s]: rx_bytes" },
	{ Q_STATS_OFFSET32(total_unicast_packets_received_hi),
						8, "[%s]: rx_ucast_packets" },
	{ Q_STATS_OFFSET32(total_multicast_packets_received_hi),
						8, "[%s]: rx_mcast_packets" },
	{ Q_STATS_OFFSET32(total_broadcast_packets_received_hi),
						8, "[%s]: rx_bcast_packets" },
	{ Q_STATS_OFFSET32(no_buff_discard_hi),	8, "[%s]: rx_discards" },
	{ Q_STATS_OFFSET32(rx_err_discard_pkt),
					 4, "[%s]: rx_phy_ip_err_discards"},
	{ Q_STATS_OFFSET32(rx_skb_alloc_failed),
					 4, "[%s]: rx_skb_alloc_discard" },
	{ Q_STATS_OFFSET32(hw_csum_err), 4, "[%s]: rx_csum_offload_errors" },

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	{ Q_STATS_OFFSET32(total_bytes_transmitted_hi),	8, "[%s]: tx_bytes" },
/* 10 */{ Q_STATS_OFFSET32(total_unicast_packets_transmitted_hi),
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						8, "[%s]: tx_ucast_packets" },
	{ Q_STATS_OFFSET32(total_multicast_packets_transmitted_hi),
						8, "[%s]: tx_mcast_packets" },
	{ Q_STATS_OFFSET32(total_broadcast_packets_transmitted_hi),
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						8, "[%s]: tx_bcast_packets" },
	{ Q_STATS_OFFSET32(total_tpa_aggregations_hi),
						8, "[%s]: tpa_aggregations" },
	{ Q_STATS_OFFSET32(total_tpa_aggregated_frames_hi),
					8, "[%s]: tpa_aggregated_frames"},
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	{ Q_STATS_OFFSET32(total_tpa_bytes_hi),	8, "[%s]: tpa_bytes"},
	{ Q_STATS_OFFSET32(driver_filtered_tx_pkt),
					4, "[%s]: driver_filtered_tx_pkt" }
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};

#define BNX2X_NUM_Q_STATS ARRAY_SIZE(bnx2x_q_stats_arr)

static const struct {
	long offset;
	int size;
	u32 flags;
#define STATS_FLAGS_PORT		1
#define STATS_FLAGS_FUNC		2
#define STATS_FLAGS_BOTH		(STATS_FLAGS_FUNC | STATS_FLAGS_PORT)
	char string[ETH_GSTRING_LEN];
} bnx2x_stats_arr[] = {
/* 1 */	{ STATS_OFFSET32(total_bytes_received_hi),
				8, STATS_FLAGS_BOTH, "rx_bytes" },
	{ STATS_OFFSET32(error_bytes_received_hi),
				8, STATS_FLAGS_BOTH, "rx_error_bytes" },
	{ STATS_OFFSET32(total_unicast_packets_received_hi),
				8, STATS_FLAGS_BOTH, "rx_ucast_packets" },
	{ STATS_OFFSET32(total_multicast_packets_received_hi),
				8, STATS_FLAGS_BOTH, "rx_mcast_packets" },
	{ STATS_OFFSET32(total_broadcast_packets_received_hi),
				8, STATS_FLAGS_BOTH, "rx_bcast_packets" },
	{ STATS_OFFSET32(rx_stat_dot3statsfcserrors_hi),
				8, STATS_FLAGS_PORT, "rx_crc_errors" },
	{ STATS_OFFSET32(rx_stat_dot3statsalignmenterrors_hi),
				8, STATS_FLAGS_PORT, "rx_align_errors" },
	{ STATS_OFFSET32(rx_stat_etherstatsundersizepkts_hi),
				8, STATS_FLAGS_PORT, "rx_undersize_packets" },
	{ STATS_OFFSET32(etherstatsoverrsizepkts_hi),
				8, STATS_FLAGS_PORT, "rx_oversize_packets" },
/* 10 */{ STATS_OFFSET32(rx_stat_etherstatsfragments_hi),
				8, STATS_FLAGS_PORT, "rx_fragments" },
	{ STATS_OFFSET32(rx_stat_etherstatsjabbers_hi),
				8, STATS_FLAGS_PORT, "rx_jabbers" },
	{ STATS_OFFSET32(no_buff_discard_hi),
				8, STATS_FLAGS_BOTH, "rx_discards" },
	{ STATS_OFFSET32(mac_filter_discard),
				4, STATS_FLAGS_PORT, "rx_filtered_packets" },
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	{ STATS_OFFSET32(mf_tag_discard),
				4, STATS_FLAGS_PORT, "rx_mf_tag_discard" },
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	{ STATS_OFFSET32(pfc_frames_received_hi),
				8, STATS_FLAGS_PORT, "pfc_frames_received" },
	{ STATS_OFFSET32(pfc_frames_sent_hi),
				8, STATS_FLAGS_PORT, "pfc_frames_sent" },
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	{ STATS_OFFSET32(brb_drop_hi),
				8, STATS_FLAGS_PORT, "rx_brb_discard" },
	{ STATS_OFFSET32(brb_truncate_hi),
				8, STATS_FLAGS_PORT, "rx_brb_truncate" },
	{ STATS_OFFSET32(pause_frames_received_hi),
				8, STATS_FLAGS_PORT, "rx_pause_frames" },
	{ STATS_OFFSET32(rx_stat_maccontrolframesreceived_hi),
				8, STATS_FLAGS_PORT, "rx_mac_ctrl_frames" },
	{ STATS_OFFSET32(nig_timer_max),
			4, STATS_FLAGS_PORT, "rx_constant_pause_events" },
/* 20 */{ STATS_OFFSET32(rx_err_discard_pkt),
				4, STATS_FLAGS_BOTH, "rx_phy_ip_err_discards"},
	{ STATS_OFFSET32(rx_skb_alloc_failed),
				4, STATS_FLAGS_BOTH, "rx_skb_alloc_discard" },
	{ STATS_OFFSET32(hw_csum_err),
				4, STATS_FLAGS_BOTH, "rx_csum_offload_errors" },

	{ STATS_OFFSET32(total_bytes_transmitted_hi),
				8, STATS_FLAGS_BOTH, "tx_bytes" },
	{ STATS_OFFSET32(tx_stat_ifhcoutbadoctets_hi),
				8, STATS_FLAGS_PORT, "tx_error_bytes" },
	{ STATS_OFFSET32(total_unicast_packets_transmitted_hi),
				8, STATS_FLAGS_BOTH, "tx_ucast_packets" },
	{ STATS_OFFSET32(total_multicast_packets_transmitted_hi),
				8, STATS_FLAGS_BOTH, "tx_mcast_packets" },
	{ STATS_OFFSET32(total_broadcast_packets_transmitted_hi),
				8, STATS_FLAGS_BOTH, "tx_bcast_packets" },
	{ STATS_OFFSET32(tx_stat_dot3statsinternalmactransmiterrors_hi),
				8, STATS_FLAGS_PORT, "tx_mac_errors" },
	{ STATS_OFFSET32(rx_stat_dot3statscarriersenseerrors_hi),
				8, STATS_FLAGS_PORT, "tx_carrier_errors" },
/* 30 */{ STATS_OFFSET32(tx_stat_dot3statssinglecollisionframes_hi),
				8, STATS_FLAGS_PORT, "tx_single_collisions" },
	{ STATS_OFFSET32(tx_stat_dot3statsmultiplecollisionframes_hi),
				8, STATS_FLAGS_PORT, "tx_multi_collisions" },
	{ STATS_OFFSET32(tx_stat_dot3statsdeferredtransmissions_hi),
				8, STATS_FLAGS_PORT, "tx_deferred" },
	{ STATS_OFFSET32(tx_stat_dot3statsexcessivecollisions_hi),
				8, STATS_FLAGS_PORT, "tx_excess_collisions" },
	{ STATS_OFFSET32(tx_stat_dot3statslatecollisions_hi),
				8, STATS_FLAGS_PORT, "tx_late_collisions" },
	{ STATS_OFFSET32(tx_stat_etherstatscollisions_hi),
				8, STATS_FLAGS_PORT, "tx_total_collisions" },
	{ STATS_OFFSET32(tx_stat_etherstatspkts64octets_hi),
				8, STATS_FLAGS_PORT, "tx_64_byte_packets" },
	{ STATS_OFFSET32(tx_stat_etherstatspkts65octetsto127octets_hi),
			8, STATS_FLAGS_PORT, "tx_65_to_127_byte_packets" },
	{ STATS_OFFSET32(tx_stat_etherstatspkts128octetsto255octets_hi),
			8, STATS_FLAGS_PORT, "tx_128_to_255_byte_packets" },
	{ STATS_OFFSET32(tx_stat_etherstatspkts256octetsto511octets_hi),
			8, STATS_FLAGS_PORT, "tx_256_to_511_byte_packets" },
/* 40 */{ STATS_OFFSET32(tx_stat_etherstatspkts512octetsto1023octets_hi),
			8, STATS_FLAGS_PORT, "tx_512_to_1023_byte_packets" },
	{ STATS_OFFSET32(etherstatspkts1024octetsto1522octets_hi),
			8, STATS_FLAGS_PORT, "tx_1024_to_1522_byte_packets" },
	{ STATS_OFFSET32(etherstatspktsover1522octets_hi),
			8, STATS_FLAGS_PORT, "tx_1523_to_9022_byte_packets" },
	{ STATS_OFFSET32(pause_frames_sent_hi),
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				8, STATS_FLAGS_PORT, "tx_pause_frames" },
	{ STATS_OFFSET32(total_tpa_aggregations_hi),
			8, STATS_FLAGS_FUNC, "tpa_aggregations" },
	{ STATS_OFFSET32(total_tpa_aggregated_frames_hi),
			8, STATS_FLAGS_FUNC, "tpa_aggregated_frames"},
	{ STATS_OFFSET32(total_tpa_bytes_hi),
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			8, STATS_FLAGS_FUNC, "tpa_bytes"},
	{ STATS_OFFSET32(recoverable_error),
			4, STATS_FLAGS_FUNC, "recoverable_errors" },
	{ STATS_OFFSET32(unrecoverable_error),
			4, STATS_FLAGS_FUNC, "unrecoverable_errors" },
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	{ STATS_OFFSET32(driver_filtered_tx_pkt),
			4, STATS_FLAGS_FUNC, "driver_filtered_tx_pkt" },
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	{ STATS_OFFSET32(eee_tx_lpi),
			4, STATS_FLAGS_PORT, "Tx LPI entry count"}
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};

#define BNX2X_NUM_STATS		ARRAY_SIZE(bnx2x_stats_arr)
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static int bnx2x_get_port_type(struct bnx2x *bp)
{
	int port_type;
	u32 phy_idx = bnx2x_get_cur_phy_idx(bp);
	switch (bp->link_params.phy[phy_idx].media_type) {
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	case ETH_PHY_SFPP_10G_FIBER:
	case ETH_PHY_SFP_1G_FIBER:
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	case ETH_PHY_XFP_FIBER:
	case ETH_PHY_KR:
	case ETH_PHY_CX4:
		port_type = PORT_FIBRE;
		break;
	case ETH_PHY_DA_TWINAX:
		port_type = PORT_DA;
		break;
	case ETH_PHY_BASE_T:
		port_type = PORT_TP;
		break;
	case ETH_PHY_NOT_PRESENT:
		port_type = PORT_NONE;
		break;
	case ETH_PHY_UNSPECIFIED:
	default:
		port_type = PORT_OTHER;
		break;
	}
	return port_type;
}
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static int bnx2x_get_vf_settings(struct net_device *dev,
				 struct ethtool_cmd *cmd)
{
	struct bnx2x *bp = netdev_priv(dev);

	if (bp->state == BNX2X_STATE_OPEN) {
		if (test_bit(BNX2X_LINK_REPORT_FD,
			     &bp->vf_link_vars.link_report_flags))
			cmd->duplex = DUPLEX_FULL;
		else
			cmd->duplex = DUPLEX_HALF;

		ethtool_cmd_speed_set(cmd, bp->vf_link_vars.line_speed);
	} else {
		cmd->duplex = DUPLEX_UNKNOWN;
		ethtool_cmd_speed_set(cmd, SPEED_UNKNOWN);
	}

	cmd->port		= PORT_OTHER;
	cmd->phy_address	= 0;
	cmd->transceiver	= XCVR_INTERNAL;
	cmd->autoneg		= AUTONEG_DISABLE;
	cmd->maxtxpkt		= 0;
	cmd->maxrxpkt		= 0;

	DP(BNX2X_MSG_ETHTOOL, "ethtool_cmd: cmd %d\n"
	   "  supported 0x%x  advertising 0x%x  speed %u\n"
	   "  duplex %d  port %d  phy_address %d  transceiver %d\n"
	   "  autoneg %d  maxtxpkt %d  maxrxpkt %d\n",
	   cmd->cmd, cmd->supported, cmd->advertising,
	   ethtool_cmd_speed(cmd),
	   cmd->duplex, cmd->port, cmd->phy_address, cmd->transceiver,
	   cmd->autoneg, cmd->maxtxpkt, cmd->maxrxpkt);

	return 0;
}

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static int bnx2x_get_settings(struct net_device *dev, struct ethtool_cmd *cmd)
{
	struct bnx2x *bp = netdev_priv(dev);
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	int cfg_idx = bnx2x_get_link_cfg_idx(bp);
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	u32 media_type;
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	/* Dual Media boards present all available port types */
	cmd->supported = bp->port.supported[cfg_idx] |
		(bp->port.supported[cfg_idx ^ 1] &
		 (SUPPORTED_TP | SUPPORTED_FIBRE));
	cmd->advertising = bp->port.advertising[cfg_idx];
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	media_type = bp->link_params.phy[bnx2x_get_cur_phy_idx(bp)].media_type;
	if (media_type == ETH_PHY_SFP_1G_FIBER) {
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		cmd->supported &= ~(SUPPORTED_10000baseT_Full);
		cmd->advertising &= ~(ADVERTISED_10000baseT_Full);
	}
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	if ((bp->state == BNX2X_STATE_OPEN) && bp->link_vars.link_up &&
	    !(bp->flags & MF_FUNC_DIS)) {
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		cmd->duplex = bp->link_vars.duplex;
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		if (IS_MF(bp) && !BP_NOMCP(bp))
			ethtool_cmd_speed_set(cmd, bnx2x_get_mf_speed(bp));
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		else
			ethtool_cmd_speed_set(cmd, bp->link_vars.line_speed);
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	} else {
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		cmd->duplex = DUPLEX_UNKNOWN;
		ethtool_cmd_speed_set(cmd, SPEED_UNKNOWN);
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	}
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	cmd->port = bnx2x_get_port_type(bp);
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	cmd->phy_address = bp->mdio.prtad;
	cmd->transceiver = XCVR_INTERNAL;

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	if (bp->link_params.req_line_speed[cfg_idx] == SPEED_AUTO_NEG)
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		cmd->autoneg = AUTONEG_ENABLE;
	else
		cmd->autoneg = AUTONEG_DISABLE;

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	/* Publish LP advertised speeds and FC */
	if (bp->link_vars.link_status & LINK_STATUS_AUTO_NEGOTIATE_COMPLETE) {
		u32 status = bp->link_vars.link_status;

		cmd->lp_advertising |= ADVERTISED_Autoneg;
		if (status & LINK_STATUS_LINK_PARTNER_SYMMETRIC_PAUSE)
			cmd->lp_advertising |= ADVERTISED_Pause;
		if (status & LINK_STATUS_LINK_PARTNER_ASYMMETRIC_PAUSE)
			cmd->lp_advertising |= ADVERTISED_Asym_Pause;

		if (status & LINK_STATUS_LINK_PARTNER_10THD_CAPABLE)
			cmd->lp_advertising |= ADVERTISED_10baseT_Half;
		if (status & LINK_STATUS_LINK_PARTNER_10TFD_CAPABLE)
			cmd->lp_advertising |= ADVERTISED_10baseT_Full;
		if (status & LINK_STATUS_LINK_PARTNER_100TXHD_CAPABLE)
			cmd->lp_advertising |= ADVERTISED_100baseT_Half;
		if (status & LINK_STATUS_LINK_PARTNER_100TXFD_CAPABLE)
			cmd->lp_advertising |= ADVERTISED_100baseT_Full;
		if (status & LINK_STATUS_LINK_PARTNER_1000THD_CAPABLE)
			cmd->lp_advertising |= ADVERTISED_1000baseT_Half;
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		if (status & LINK_STATUS_LINK_PARTNER_1000TFD_CAPABLE) {
			if (media_type == ETH_PHY_KR) {
				cmd->lp_advertising |=
					ADVERTISED_1000baseKX_Full;
			} else {
				cmd->lp_advertising |=
					ADVERTISED_1000baseT_Full;
			}
		}
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		if (status & LINK_STATUS_LINK_PARTNER_2500XFD_CAPABLE)
			cmd->lp_advertising |= ADVERTISED_2500baseX_Full;
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		if (status & LINK_STATUS_LINK_PARTNER_10GXFD_CAPABLE) {
			if (media_type == ETH_PHY_KR) {
				cmd->lp_advertising |=
					ADVERTISED_10000baseKR_Full;
			} else {
				cmd->lp_advertising |=
					ADVERTISED_10000baseT_Full;
			}
		}
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		if (status & LINK_STATUS_LINK_PARTNER_20GXFD_CAPABLE)
			cmd->lp_advertising |= ADVERTISED_20000baseKR2_Full;
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	}

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	cmd->maxtxpkt = 0;
	cmd->maxrxpkt = 0;

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	DP(BNX2X_MSG_ETHTOOL, "ethtool_cmd: cmd %d\n"
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	   "  supported 0x%x  advertising 0x%x  speed %u\n"
	   "  duplex %d  port %d  phy_address %d  transceiver %d\n"
	   "  autoneg %d  maxtxpkt %d  maxrxpkt %d\n",
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	   cmd->cmd, cmd->supported, cmd->advertising,
	   ethtool_cmd_speed(cmd),
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	   cmd->duplex, cmd->port, cmd->phy_address, cmd->transceiver,
	   cmd->autoneg, cmd->maxtxpkt, cmd->maxrxpkt);

	return 0;
}

static int bnx2x_set_settings(struct net_device *dev, struct ethtool_cmd *cmd)
{
	struct bnx2x *bp = netdev_priv(dev);
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	u32 advertising, cfg_idx, old_multi_phy_config, new_multi_phy_config;
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	u32 speed, phy_idx;
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	if (IS_MF_SD(bp))
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		return 0;

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	DP(BNX2X_MSG_ETHTOOL, "ethtool_cmd: cmd %d\n"
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	   "  supported 0x%x  advertising 0x%x  speed %u\n"
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	   "  duplex %d  port %d  phy_address %d  transceiver %d\n"
	   "  autoneg %d  maxtxpkt %d  maxrxpkt %d\n",
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	   cmd->cmd, cmd->supported, cmd->advertising,
	   ethtool_cmd_speed(cmd),
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	   cmd->duplex, cmd->port, cmd->phy_address, cmd->transceiver,
	   cmd->autoneg, cmd->maxtxpkt, cmd->maxrxpkt);

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	speed = ethtool_cmd_speed(cmd);
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	/* If received a request for an unknown duplex, assume full*/
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	if (cmd->duplex == DUPLEX_UNKNOWN)
		cmd->duplex = DUPLEX_FULL;

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	if (IS_MF_SI(bp)) {
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		u32 part;
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		u32 line_speed = bp->link_vars.line_speed;

		/* use 10G if no link detected */
		if (!line_speed)
			line_speed = 10000;

		if (bp->common.bc_ver < REQ_BC_VER_4_SET_MF_BW) {
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			DP(BNX2X_MSG_ETHTOOL,
			   "To set speed BC %X or higher is required, please upgrade BC\n",
			   REQ_BC_VER_4_SET_MF_BW);
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			return -EINVAL;
		}
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		part = (speed * 100) / line_speed;
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		if (line_speed < speed || !part) {
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			DP(BNX2X_MSG_ETHTOOL,
			   "Speed setting should be in a range from 1%% to 100%% of actual line speed\n");
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			return -EINVAL;
		}

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		if (bp->state != BNX2X_STATE_OPEN)
			/* store value for following "load" */
			bp->pending_max = part;
		else
			bnx2x_update_max_mf_config(bp, part);
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		return 0;
	}

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	cfg_idx = bnx2x_get_link_cfg_idx(bp);
	old_multi_phy_config = bp->link_params.multi_phy_config;
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	if (cmd->port != bnx2x_get_port_type(bp)) {
		switch (cmd->port) {
		case PORT_TP:
			if (!(bp->port.supported[0] & SUPPORTED_TP ||
			      bp->port.supported[1] & SUPPORTED_TP)) {
				DP(BNX2X_MSG_ETHTOOL,
				   "Unsupported port type\n");
				return -EINVAL;
			}
			bp->link_params.multi_phy_config &=
				~PORT_HW_CFG_PHY_SELECTION_MASK;
			if (bp->link_params.multi_phy_config &
			    PORT_HW_CFG_PHY_SWAPPED_ENABLED)
				bp->link_params.multi_phy_config |=
				PORT_HW_CFG_PHY_SELECTION_SECOND_PHY;
			else
				bp->link_params.multi_phy_config |=
				PORT_HW_CFG_PHY_SELECTION_FIRST_PHY;
			break;
		case PORT_FIBRE:
		case PORT_DA:
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		case PORT_NONE:
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			if (!(bp->port.supported[0] & SUPPORTED_FIBRE ||
			      bp->port.supported[1] & SUPPORTED_FIBRE)) {
				DP(BNX2X_MSG_ETHTOOL,
				   "Unsupported port type\n");
				return -EINVAL;
			}
			bp->link_params.multi_phy_config &=
				~PORT_HW_CFG_PHY_SELECTION_MASK;
			if (bp->link_params.multi_phy_config &
			    PORT_HW_CFG_PHY_SWAPPED_ENABLED)
				bp->link_params.multi_phy_config |=
				PORT_HW_CFG_PHY_SELECTION_FIRST_PHY;
			else
				bp->link_params.multi_phy_config |=
				PORT_HW_CFG_PHY_SELECTION_SECOND_PHY;
			break;
		default:
M
Merav Sicron 已提交
452
			DP(BNX2X_MSG_ETHTOOL, "Unsupported port type\n");
Y
Yaniv Rosner 已提交
453 454 455
			return -EINVAL;
		}
	}
Y
Yuval Mintz 已提交
456
	/* Save new config in case command complete successfully */
Y
Yaniv Rosner 已提交
457 458 459 460 461
	new_multi_phy_config = bp->link_params.multi_phy_config;
	/* Get the new cfg_idx */
	cfg_idx = bnx2x_get_link_cfg_idx(bp);
	/* Restore old config in case command failed */
	bp->link_params.multi_phy_config = old_multi_phy_config;
M
Merav Sicron 已提交
462
	DP(BNX2X_MSG_ETHTOOL, "cfg_idx = %x\n", cfg_idx);
Y
Yaniv Rosner 已提交
463

464
	if (cmd->autoneg == AUTONEG_ENABLE) {
465 466 467 468 469
		u32 an_supported_speed = bp->port.supported[cfg_idx];
		if (bp->link_params.phy[EXT_PHY1].type ==
		    PORT_HW_CFG_XGXS_EXT_PHY_TYPE_BCM84833)
			an_supported_speed |= (SUPPORTED_100baseT_Half |
					       SUPPORTED_100baseT_Full);
Y
Yaniv Rosner 已提交
470
		if (!(bp->port.supported[cfg_idx] & SUPPORTED_Autoneg)) {
M
Merav Sicron 已提交
471
			DP(BNX2X_MSG_ETHTOOL, "Autoneg not supported\n");
472 473 474 475
			return -EINVAL;
		}

		/* advertise the requested speed and duplex if supported */
476
		if (cmd->advertising & ~an_supported_speed) {
M
Merav Sicron 已提交
477 478
			DP(BNX2X_MSG_ETHTOOL,
			   "Advertisement parameters are not supported\n");
Y
Yaniv Rosner 已提交
479 480
			return -EINVAL;
		}
481

Y
Yaniv Rosner 已提交
482
		bp->link_params.req_line_speed[cfg_idx] = SPEED_AUTO_NEG;
Y
Yaniv Rosner 已提交
483 484
		bp->link_params.req_duplex[cfg_idx] = cmd->duplex;
		bp->port.advertising[cfg_idx] = (ADVERTISED_Autoneg |
485
					 cmd->advertising);
Y
Yaniv Rosner 已提交
486 487 488 489 490 491 492 493 494 495
		if (cmd->advertising) {

			bp->link_params.speed_cap_mask[cfg_idx] = 0;
			if (cmd->advertising & ADVERTISED_10baseT_Half) {
				bp->link_params.speed_cap_mask[cfg_idx] |=
				PORT_HW_CFG_SPEED_CAPABILITY_D0_10M_HALF;
			}
			if (cmd->advertising & ADVERTISED_10baseT_Full)
				bp->link_params.speed_cap_mask[cfg_idx] |=
				PORT_HW_CFG_SPEED_CAPABILITY_D0_10M_FULL;
496

Y
Yaniv Rosner 已提交
497 498 499 500 501 502 503 504 505 506 507 508 509 510 511 512 513 514 515 516 517 518
			if (cmd->advertising & ADVERTISED_100baseT_Full)
				bp->link_params.speed_cap_mask[cfg_idx] |=
				PORT_HW_CFG_SPEED_CAPABILITY_D0_100M_FULL;

			if (cmd->advertising & ADVERTISED_100baseT_Half) {
				bp->link_params.speed_cap_mask[cfg_idx] |=
				     PORT_HW_CFG_SPEED_CAPABILITY_D0_100M_HALF;
			}
			if (cmd->advertising & ADVERTISED_1000baseT_Half) {
				bp->link_params.speed_cap_mask[cfg_idx] |=
					PORT_HW_CFG_SPEED_CAPABILITY_D0_1G;
			}
			if (cmd->advertising & (ADVERTISED_1000baseT_Full |
						ADVERTISED_1000baseKX_Full))
				bp->link_params.speed_cap_mask[cfg_idx] |=
					PORT_HW_CFG_SPEED_CAPABILITY_D0_1G;

			if (cmd->advertising & (ADVERTISED_10000baseT_Full |
						ADVERTISED_10000baseKX4_Full |
						ADVERTISED_10000baseKR_Full))
				bp->link_params.speed_cap_mask[cfg_idx] |=
					PORT_HW_CFG_SPEED_CAPABILITY_D0_10G;
Y
Yaniv Rosner 已提交
519 520 521 522

			if (cmd->advertising & ADVERTISED_20000baseKR2_Full)
				bp->link_params.speed_cap_mask[cfg_idx] |=
					PORT_HW_CFG_SPEED_CAPABILITY_D0_20G;
Y
Yaniv Rosner 已提交
523
		}
524 525
	} else { /* forced speed */
		/* advertise the requested speed and duplex if supported */
Y
Yaniv Rosner 已提交
526
		switch (speed) {
527 528
		case SPEED_10:
			if (cmd->duplex == DUPLEX_FULL) {
Y
Yaniv Rosner 已提交
529
				if (!(bp->port.supported[cfg_idx] &
530
				      SUPPORTED_10baseT_Full)) {
M
Merav Sicron 已提交
531
					DP(BNX2X_MSG_ETHTOOL,
532 533 534 535 536 537 538
					   "10M full not supported\n");
					return -EINVAL;
				}

				advertising = (ADVERTISED_10baseT_Full |
					       ADVERTISED_TP);
			} else {
Y
Yaniv Rosner 已提交
539
				if (!(bp->port.supported[cfg_idx] &
540
				      SUPPORTED_10baseT_Half)) {
M
Merav Sicron 已提交
541
					DP(BNX2X_MSG_ETHTOOL,
542 543 544 545 546 547 548 549 550 551 552
					   "10M half not supported\n");
					return -EINVAL;
				}

				advertising = (ADVERTISED_10baseT_Half |
					       ADVERTISED_TP);
			}
			break;

		case SPEED_100:
			if (cmd->duplex == DUPLEX_FULL) {
Y
Yaniv Rosner 已提交
553
				if (!(bp->port.supported[cfg_idx] &
554
						SUPPORTED_100baseT_Full)) {
M
Merav Sicron 已提交
555
					DP(BNX2X_MSG_ETHTOOL,
556 557 558 559 560 561 562
					   "100M full not supported\n");
					return -EINVAL;
				}

				advertising = (ADVERTISED_100baseT_Full |
					       ADVERTISED_TP);
			} else {
Y
Yaniv Rosner 已提交
563
				if (!(bp->port.supported[cfg_idx] &
564
						SUPPORTED_100baseT_Half)) {
M
Merav Sicron 已提交
565
					DP(BNX2X_MSG_ETHTOOL,
566 567 568 569 570 571 572 573 574 575 576
					   "100M half not supported\n");
					return -EINVAL;
				}

				advertising = (ADVERTISED_100baseT_Half |
					       ADVERTISED_TP);
			}
			break;

		case SPEED_1000:
			if (cmd->duplex != DUPLEX_FULL) {
M
Merav Sicron 已提交
577 578
				DP(BNX2X_MSG_ETHTOOL,
				   "1G half not supported\n");
579 580 581
				return -EINVAL;
			}

582 583 584 585 586 587 588 589 590
			if (bp->port.supported[cfg_idx] &
			     SUPPORTED_1000baseT_Full) {
				advertising = (ADVERTISED_1000baseT_Full |
					       ADVERTISED_TP);

			} else if (bp->port.supported[cfg_idx] &
				   SUPPORTED_1000baseKX_Full) {
				advertising = ADVERTISED_1000baseKX_Full;
			} else {
M
Merav Sicron 已提交
591 592
				DP(BNX2X_MSG_ETHTOOL,
				   "1G full not supported\n");
593 594 595 596 597 598 599
				return -EINVAL;
			}

			break;

		case SPEED_2500:
			if (cmd->duplex != DUPLEX_FULL) {
M
Merav Sicron 已提交
600
				DP(BNX2X_MSG_ETHTOOL,
601 602 603 604
				   "2.5G half not supported\n");
				return -EINVAL;
			}

Y
Yaniv Rosner 已提交
605 606
			if (!(bp->port.supported[cfg_idx]
			      & SUPPORTED_2500baseX_Full)) {
M
Merav Sicron 已提交
607
				DP(BNX2X_MSG_ETHTOOL,
608 609 610 611 612 613 614 615 616 617
				   "2.5G full not supported\n");
				return -EINVAL;
			}

			advertising = (ADVERTISED_2500baseX_Full |
				       ADVERTISED_TP);
			break;

		case SPEED_10000:
			if (cmd->duplex != DUPLEX_FULL) {
M
Merav Sicron 已提交
618 619
				DP(BNX2X_MSG_ETHTOOL,
				   "10G half not supported\n");
620 621
				return -EINVAL;
			}
Y
Yuval Mintz 已提交
622
			phy_idx = bnx2x_get_cur_phy_idx(bp);
623 624 625
			if ((bp->port.supported[cfg_idx] &
			     SUPPORTED_10000baseT_Full) &&
			    (bp->link_params.phy[phy_idx].media_type !=
Y
Yuval Mintz 已提交
626
			     ETH_PHY_SFP_1G_FIBER)) {
627 628 629 630 631 632 633
				advertising = (ADVERTISED_10000baseT_Full |
					       ADVERTISED_FIBRE);
			} else if (bp->port.supported[cfg_idx] &
			       SUPPORTED_10000baseKR_Full) {
				advertising = (ADVERTISED_10000baseKR_Full |
					       ADVERTISED_FIBRE);
			} else {
M
Merav Sicron 已提交
634 635
				DP(BNX2X_MSG_ETHTOOL,
				   "10G full not supported\n");
636 637 638 639 640 641
				return -EINVAL;
			}

			break;

		default:
M
Merav Sicron 已提交
642
			DP(BNX2X_MSG_ETHTOOL, "Unsupported speed %u\n", speed);
643 644 645
			return -EINVAL;
		}

Y
Yaniv Rosner 已提交
646 647 648
		bp->link_params.req_line_speed[cfg_idx] = speed;
		bp->link_params.req_duplex[cfg_idx] = cmd->duplex;
		bp->port.advertising[cfg_idx] = advertising;
649 650
	}

M
Merav Sicron 已提交
651
	DP(BNX2X_MSG_ETHTOOL, "req_line_speed %d\n"
652
	   "  req_duplex %d  advertising 0x%x\n",
Y
Yaniv Rosner 已提交
653 654 655
	   bp->link_params.req_line_speed[cfg_idx],
	   bp->link_params.req_duplex[cfg_idx],
	   bp->port.advertising[cfg_idx]);
656

Y
Yaniv Rosner 已提交
657 658
	/* Set new config */
	bp->link_params.multi_phy_config = new_multi_phy_config;
659 660
	if (netif_running(dev)) {
		bnx2x_stats_handle(bp, STATS_EVENT_STOP);
661
		bnx2x_force_link_reset(bp);
662 663 664 665 666 667
		bnx2x_link_set(bp);
	}

	return 0;
}

668 669
#define DUMP_ALL_PRESETS		0x1FFF
#define DUMP_MAX_PRESETS		13
670

671
static int __bnx2x_get_preset_regs_len(struct bnx2x *bp, u32 preset)
672 673
{
	if (CHIP_IS_E1(bp))
674
		return dump_num_registers[0][preset-1];
675
	else if (CHIP_IS_E1H(bp))
676
		return dump_num_registers[1][preset-1];
677
	else if (CHIP_IS_E2(bp))
678
		return dump_num_registers[2][preset-1];
679
	else if (CHIP_IS_E3A0(bp))
680
		return dump_num_registers[3][preset-1];
681
	else if (CHIP_IS_E3B0(bp))
682
		return dump_num_registers[4][preset-1];
683
	else
684 685 686 687 688 689 690 691 692 693 694 695 696 697 698 699 700 701 702 703
		return 0;
}

static int __bnx2x_get_regs_len(struct bnx2x *bp)
{
	u32 preset_idx;
	int regdump_len = 0;

	/* Calculate the total preset regs length */
	for (preset_idx = 1; preset_idx <= DUMP_MAX_PRESETS; preset_idx++)
		regdump_len += __bnx2x_get_preset_regs_len(bp, preset_idx);

	return regdump_len;
}

static int bnx2x_get_regs_len(struct net_device *dev)
{
	struct bnx2x *bp = netdev_priv(dev);
	int regdump_len = 0;

Y
Yuval Mintz 已提交
704 705 706
	if (IS_VF(bp))
		return 0;

707 708 709 710 711
	regdump_len = __bnx2x_get_regs_len(bp);
	regdump_len *= 4;
	regdump_len += sizeof(struct dump_header);

	return regdump_len;
712 713
}

714 715 716 717 718 719 720 721 722
#define IS_E1_REG(chips)	((chips & DUMP_CHIP_E1) == DUMP_CHIP_E1)
#define IS_E1H_REG(chips)	((chips & DUMP_CHIP_E1H) == DUMP_CHIP_E1H)
#define IS_E2_REG(chips)	((chips & DUMP_CHIP_E2) == DUMP_CHIP_E2)
#define IS_E3A0_REG(chips)	((chips & DUMP_CHIP_E3A0) == DUMP_CHIP_E3A0)
#define IS_E3B0_REG(chips)	((chips & DUMP_CHIP_E3B0) == DUMP_CHIP_E3B0)

#define IS_REG_IN_PRESET(presets, idx)  \
		((presets & (1 << (idx-1))) == (1 << (idx-1)))

723
/******* Paged registers info selectors ********/
E
Eric Dumazet 已提交
724
static const u32 *__bnx2x_get_page_addr_ar(struct bnx2x *bp)
725 726 727 728 729 730 731 732 733
{
	if (CHIP_IS_E2(bp))
		return page_vals_e2;
	else if (CHIP_IS_E3(bp))
		return page_vals_e3;
	else
		return NULL;
}

E
Eric Dumazet 已提交
734
static u32 __bnx2x_get_page_reg_num(struct bnx2x *bp)
735 736 737 738 739 740 741 742 743
{
	if (CHIP_IS_E2(bp))
		return PAGE_MODE_VALUES_E2;
	else if (CHIP_IS_E3(bp))
		return PAGE_MODE_VALUES_E3;
	else
		return 0;
}

E
Eric Dumazet 已提交
744
static const u32 *__bnx2x_get_page_write_ar(struct bnx2x *bp)
745 746 747 748 749 750 751 752 753
{
	if (CHIP_IS_E2(bp))
		return page_write_regs_e2;
	else if (CHIP_IS_E3(bp))
		return page_write_regs_e3;
	else
		return NULL;
}

E
Eric Dumazet 已提交
754
static u32 __bnx2x_get_page_write_num(struct bnx2x *bp)
755 756 757 758 759 760 761 762 763
{
	if (CHIP_IS_E2(bp))
		return PAGE_WRITE_REGS_E2;
	else if (CHIP_IS_E3(bp))
		return PAGE_WRITE_REGS_E3;
	else
		return 0;
}

E
Eric Dumazet 已提交
764
static const struct reg_addr *__bnx2x_get_page_read_ar(struct bnx2x *bp)
765 766 767 768 769 770 771 772 773
{
	if (CHIP_IS_E2(bp))
		return page_read_regs_e2;
	else if (CHIP_IS_E3(bp))
		return page_read_regs_e3;
	else
		return NULL;
}

E
Eric Dumazet 已提交
774
static u32 __bnx2x_get_page_read_num(struct bnx2x *bp)
775 776 777 778 779 780 781 782 783
{
	if (CHIP_IS_E2(bp))
		return PAGE_READ_REGS_E2;
	else if (CHIP_IS_E3(bp))
		return PAGE_READ_REGS_E3;
	else
		return 0;
}

784 785
static bool bnx2x_is_reg_in_chip(struct bnx2x *bp,
				       const struct reg_addr *reg_info)
786
{
787 788 789 790 791 792 793 794 795 796 797 798
	if (CHIP_IS_E1(bp))
		return IS_E1_REG(reg_info->chips);
	else if (CHIP_IS_E1H(bp))
		return IS_E1H_REG(reg_info->chips);
	else if (CHIP_IS_E2(bp))
		return IS_E2_REG(reg_info->chips);
	else if (CHIP_IS_E3A0(bp))
		return IS_E3A0_REG(reg_info->chips);
	else if (CHIP_IS_E3B0(bp))
		return IS_E3B0_REG(reg_info->chips);
	else
		return false;
799
}
800

801 802 803 804 805 806 807 808 809 810 811 812 813 814 815
static bool bnx2x_is_wreg_in_chip(struct bnx2x *bp,
	const struct wreg_addr *wreg_info)
{
	if (CHIP_IS_E1(bp))
		return IS_E1_REG(wreg_info->chips);
	else if (CHIP_IS_E1H(bp))
		return IS_E1H_REG(wreg_info->chips);
	else if (CHIP_IS_E2(bp))
		return IS_E2_REG(wreg_info->chips);
	else if (CHIP_IS_E3A0(bp))
		return IS_E3A0_REG(wreg_info->chips);
	else if (CHIP_IS_E3B0(bp))
		return IS_E3B0_REG(wreg_info->chips);
	else
		return false;
816 817
}

818 819 820 821 822 823
/**
 * bnx2x_read_pages_regs - read "paged" registers
 *
 * @bp		device handle
 * @p		output buffer
 *
Y
Yuval Mintz 已提交
824 825 826 827
 * Reads "paged" memories: memories that may only be read by first writing to a
 * specific address ("write address") and then reading from a specific address
 * ("read address"). There may be more than one write address per "page" and
 * more than one read address per write address.
828
 */
829
static void bnx2x_read_pages_regs(struct bnx2x *bp, u32 *p, u32 preset)
D
Dmitry Kravkov 已提交
830 831
{
	u32 i, j, k, n;
832

833 834 835 836 837 838 839 840 841 842 843 844
	/* addresses of the paged registers */
	const u32 *page_addr = __bnx2x_get_page_addr_ar(bp);
	/* number of paged registers */
	int num_pages = __bnx2x_get_page_reg_num(bp);
	/* write addresses */
	const u32 *write_addr = __bnx2x_get_page_write_ar(bp);
	/* number of write addresses */
	int write_num = __bnx2x_get_page_write_num(bp);
	/* read addresses info */
	const struct reg_addr *read_addr = __bnx2x_get_page_read_ar(bp);
	/* number of read addresses */
	int read_num = __bnx2x_get_page_read_num(bp);
845
	u32 addr, size;
846 847 848 849

	for (i = 0; i < num_pages; i++) {
		for (j = 0; j < write_num; j++) {
			REG_WR(bp, write_addr[j], page_addr[i]);
850 851 852 853 854 855 856 857 858 859 860

			for (k = 0; k < read_num; k++) {
				if (IS_REG_IN_PRESET(read_addr[k].presets,
						     preset)) {
					size = read_addr[k].size;
					for (n = 0; n < size; n++) {
						addr = read_addr[k].addr + n*4;
						*p++ = REG_RD(bp, addr);
					}
				}
			}
D
Dmitry Kravkov 已提交
861 862 863 864
		}
	}
}

865
static int __bnx2x_get_preset_regs(struct bnx2x *bp, u32 *p, u32 preset)
866
{
867 868 869 870 871 872 873 874 875 876 877 878 879 880 881 882 883 884 885 886 887 888
	u32 i, j, addr;
	const struct wreg_addr *wreg_addr_p = NULL;

	if (CHIP_IS_E1(bp))
		wreg_addr_p = &wreg_addr_e1;
	else if (CHIP_IS_E1H(bp))
		wreg_addr_p = &wreg_addr_e1h;
	else if (CHIP_IS_E2(bp))
		wreg_addr_p = &wreg_addr_e2;
	else if (CHIP_IS_E3A0(bp))
		wreg_addr_p = &wreg_addr_e3;
	else if (CHIP_IS_E3B0(bp))
		wreg_addr_p = &wreg_addr_e3b0;

	/* Read the idle_chk registers */
	for (i = 0; i < IDLE_REGS_COUNT; i++) {
		if (bnx2x_is_reg_in_chip(bp, &idle_reg_addrs[i]) &&
		    IS_REG_IN_PRESET(idle_reg_addrs[i].presets, preset)) {
			for (j = 0; j < idle_reg_addrs[i].size; j++)
				*p++ = REG_RD(bp, idle_reg_addrs[i].addr + j*4);
		}
	}
889 890

	/* Read the regular registers */
891 892 893
	for (i = 0; i < REGS_COUNT; i++) {
		if (bnx2x_is_reg_in_chip(bp, &reg_addrs[i]) &&
		    IS_REG_IN_PRESET(reg_addrs[i].presets, preset)) {
894 895
			for (j = 0; j < reg_addrs[i].size; j++)
				*p++ = REG_RD(bp, reg_addrs[i].addr + j*4);
896 897 898 899 900 901 902 903 904 905 906 907 908 909 910 911 912 913 914 915 916
		}
	}

	/* Read the CAM registers */
	if (bnx2x_is_wreg_in_chip(bp, wreg_addr_p) &&
	    IS_REG_IN_PRESET(wreg_addr_p->presets, preset)) {
		for (i = 0; i < wreg_addr_p->size; i++) {
			*p++ = REG_RD(bp, wreg_addr_p->addr + i*4);

			/* In case of wreg_addr register, read additional
			   registers from read_regs array
			*/
			for (j = 0; j < wreg_addr_p->read_regs_count; j++) {
				addr = *(wreg_addr_p->read_regs);
				*p++ = REG_RD(bp, addr + j*4);
			}
		}
	}

	/* Paged registers are supported in E2 & E3 only */
	if (CHIP_IS_E2(bp) || CHIP_IS_E3(bp)) {
917
		/* Read "paged" registers */
918 919 920 921 922 923 924 925 926
		bnx2x_read_pages_regs(bp, p, preset);
	}

	return 0;
}

static void __bnx2x_get_regs(struct bnx2x *bp, u32 *p)
{
	u32 preset_idx;
927

928 929 930 931 932 933 934 935 936 937 938
	/* Read all registers, by reading all preset registers */
	for (preset_idx = 1; preset_idx <= DUMP_MAX_PRESETS; preset_idx++) {
		/* Skip presets with IOR */
		if ((preset_idx == 2) ||
		    (preset_idx == 5) ||
		    (preset_idx == 8) ||
		    (preset_idx == 11))
			continue;
		__bnx2x_get_preset_regs(bp, p, preset_idx);
		p += __bnx2x_get_preset_regs_len(bp, preset_idx);
	}
939 940
}

941 942 943
static void bnx2x_get_regs(struct net_device *dev,
			   struct ethtool_regs *regs, void *_p)
{
944
	u32 *p = _p;
945
	struct bnx2x *bp = netdev_priv(dev);
946
	struct dump_header dump_hdr = {0};
947

948
	regs->version = 2;
949 950 951 952 953
	memset(p, 0, regs->len);

	if (!netif_running(bp->dev))
		return;

954 955 956 957
	/* Disable parity attentions as long as following dump may
	 * cause false alarms by reading never written registers. We
	 * will re-enable parity attentions right after the dump.
	 */
958

959 960
	bnx2x_disable_blocks_parity(bp);

961 962 963 964 965 966 967 968 969 970 971 972 973 974 975 976 977 978 979 980 981 982
	dump_hdr.header_size = (sizeof(struct dump_header) / 4) - 1;
	dump_hdr.preset = DUMP_ALL_PRESETS;
	dump_hdr.version = BNX2X_DUMP_VERSION;

	/* dump_meta_data presents OR of CHIP and PATH. */
	if (CHIP_IS_E1(bp)) {
		dump_hdr.dump_meta_data = DUMP_CHIP_E1;
	} else if (CHIP_IS_E1H(bp)) {
		dump_hdr.dump_meta_data = DUMP_CHIP_E1H;
	} else if (CHIP_IS_E2(bp)) {
		dump_hdr.dump_meta_data = DUMP_CHIP_E2 |
		(BP_PATH(bp) ? DUMP_PATH_1 : DUMP_PATH_0);
	} else if (CHIP_IS_E3A0(bp)) {
		dump_hdr.dump_meta_data = DUMP_CHIP_E3A0 |
		(BP_PATH(bp) ? DUMP_PATH_1 : DUMP_PATH_0);
	} else if (CHIP_IS_E3B0(bp)) {
		dump_hdr.dump_meta_data = DUMP_CHIP_E3B0 |
		(BP_PATH(bp) ? DUMP_PATH_1 : DUMP_PATH_0);
	}

	memcpy(p, &dump_hdr, sizeof(struct dump_header));
	p += dump_hdr.header_size + 1;
983

984 985 986
	/* Actually read the registers */
	__bnx2x_get_regs(bp, p);

987
	/* Re-enable parity attentions */
988 989 990 991 992 993 994 995 996 997 998 999 1000 1001 1002 1003 1004 1005 1006 1007 1008
	bnx2x_clear_blocks_parity(bp);
	bnx2x_enable_blocks_parity(bp);
}

static int bnx2x_get_preset_regs_len(struct net_device *dev, u32 preset)
{
	struct bnx2x *bp = netdev_priv(dev);
	int regdump_len = 0;

	regdump_len = __bnx2x_get_preset_regs_len(bp, preset);
	regdump_len *= 4;
	regdump_len += sizeof(struct dump_header);

	return regdump_len;
}

static int bnx2x_set_dump(struct net_device *dev, struct ethtool_dump *val)
{
	struct bnx2x *bp = netdev_priv(dev);

	/* Use the ethtool_dump "flag" field as the dump preset index */
M
Michal Schmidt 已提交
1009 1010 1011
	if (val->flag < 1 || val->flag > DUMP_MAX_PRESETS)
		return -EINVAL;

1012 1013 1014 1015 1016 1017 1018 1019 1020
	bp->dump_preset_idx = val->flag;
	return 0;
}

static int bnx2x_get_dump_flag(struct net_device *dev,
			       struct ethtool_dump *dump)
{
	struct bnx2x *bp = netdev_priv(dev);

1021 1022
	dump->version = BNX2X_DUMP_VERSION;
	dump->flag = bp->dump_preset_idx;
1023 1024 1025 1026 1027 1028 1029 1030 1031 1032 1033 1034 1035 1036 1037 1038 1039 1040 1041 1042 1043 1044 1045 1046 1047 1048 1049 1050 1051 1052 1053 1054 1055 1056 1057 1058 1059 1060 1061 1062 1063 1064 1065 1066 1067 1068 1069 1070 1071 1072
	/* Calculate the requested preset idx length */
	dump->len = bnx2x_get_preset_regs_len(dev, bp->dump_preset_idx);
	DP(BNX2X_MSG_ETHTOOL, "Get dump preset %d length=%d\n",
	   bp->dump_preset_idx, dump->len);
	return 0;
}

static int bnx2x_get_dump_data(struct net_device *dev,
			       struct ethtool_dump *dump,
			       void *buffer)
{
	u32 *p = buffer;
	struct bnx2x *bp = netdev_priv(dev);
	struct dump_header dump_hdr = {0};

	/* Disable parity attentions as long as following dump may
	 * cause false alarms by reading never written registers. We
	 * will re-enable parity attentions right after the dump.
	 */

	bnx2x_disable_blocks_parity(bp);

	dump_hdr.header_size = (sizeof(struct dump_header) / 4) - 1;
	dump_hdr.preset = bp->dump_preset_idx;
	dump_hdr.version = BNX2X_DUMP_VERSION;

	DP(BNX2X_MSG_ETHTOOL, "Get dump data of preset %d\n", dump_hdr.preset);

	/* dump_meta_data presents OR of CHIP and PATH. */
	if (CHIP_IS_E1(bp)) {
		dump_hdr.dump_meta_data = DUMP_CHIP_E1;
	} else if (CHIP_IS_E1H(bp)) {
		dump_hdr.dump_meta_data = DUMP_CHIP_E1H;
	} else if (CHIP_IS_E2(bp)) {
		dump_hdr.dump_meta_data = DUMP_CHIP_E2 |
		(BP_PATH(bp) ? DUMP_PATH_1 : DUMP_PATH_0);
	} else if (CHIP_IS_E3A0(bp)) {
		dump_hdr.dump_meta_data = DUMP_CHIP_E3A0 |
		(BP_PATH(bp) ? DUMP_PATH_1 : DUMP_PATH_0);
	} else if (CHIP_IS_E3B0(bp)) {
		dump_hdr.dump_meta_data = DUMP_CHIP_E3B0 |
		(BP_PATH(bp) ? DUMP_PATH_1 : DUMP_PATH_0);
	}

	memcpy(p, &dump_hdr, sizeof(struct dump_header));
	p += dump_hdr.header_size + 1;

	/* Actually read the registers */
	__bnx2x_get_preset_regs(bp, p, dump_hdr.preset);

1073
	/* Re-enable parity attentions */
1074 1075 1076 1077
	bnx2x_clear_blocks_parity(bp);
	bnx2x_enable_blocks_parity(bp);

	return 0;
1078 1079 1080 1081 1082 1083 1084
}

static void bnx2x_get_drvinfo(struct net_device *dev,
			      struct ethtool_drvinfo *info)
{
	struct bnx2x *bp = netdev_priv(dev);

1085 1086
	strlcpy(info->driver, DRV_MODULE_NAME, sizeof(info->driver));
	strlcpy(info->version, DRV_MODULE_VERSION, sizeof(info->version));
1087

1088 1089
	bnx2x_fill_fw_str(bp, info->fw_version, sizeof(info->fw_version));

1090
	strlcpy(info->bus_info, pci_name(bp->pdev), sizeof(info->bus_info));
1091
	info->n_stats = BNX2X_NUM_STATS;
1092
	info->testinfo_len = BNX2X_NUM_TESTS(bp);
1093 1094 1095 1096 1097 1098 1099 1100 1101 1102 1103 1104 1105 1106 1107 1108 1109 1110 1111 1112 1113 1114 1115 1116 1117
	info->eedump_len = bp->common.flash_size;
	info->regdump_len = bnx2x_get_regs_len(dev);
}

static void bnx2x_get_wol(struct net_device *dev, struct ethtool_wolinfo *wol)
{
	struct bnx2x *bp = netdev_priv(dev);

	if (bp->flags & NO_WOL_FLAG) {
		wol->supported = 0;
		wol->wolopts = 0;
	} else {
		wol->supported = WAKE_MAGIC;
		if (bp->wol)
			wol->wolopts = WAKE_MAGIC;
		else
			wol->wolopts = 0;
	}
	memset(&wol->sopass, 0, sizeof(wol->sopass));
}

static int bnx2x_set_wol(struct net_device *dev, struct ethtool_wolinfo *wol)
{
	struct bnx2x *bp = netdev_priv(dev);

M
Merav Sicron 已提交
1118
	if (wol->wolopts & ~WAKE_MAGIC) {
Y
Yuval Mintz 已提交
1119
		DP(BNX2X_MSG_ETHTOOL, "WOL not supported\n");
1120
		return -EINVAL;
M
Merav Sicron 已提交
1121
	}
1122 1123

	if (wol->wolopts & WAKE_MAGIC) {
M
Merav Sicron 已提交
1124
		if (bp->flags & NO_WOL_FLAG) {
Y
Yuval Mintz 已提交
1125
			DP(BNX2X_MSG_ETHTOOL, "WOL not supported\n");
1126
			return -EINVAL;
M
Merav Sicron 已提交
1127
		}
1128 1129 1130 1131 1132 1133 1134 1135 1136 1137 1138 1139 1140 1141 1142 1143 1144 1145
		bp->wol = 1;
	} else
		bp->wol = 0;

	return 0;
}

static u32 bnx2x_get_msglevel(struct net_device *dev)
{
	struct bnx2x *bp = netdev_priv(dev);

	return bp->msg_enable;
}

static void bnx2x_set_msglevel(struct net_device *dev, u32 level)
{
	struct bnx2x *bp = netdev_priv(dev);

1146 1147
	if (capable(CAP_NET_ADMIN)) {
		/* dump MCP trace */
A
Ariel Elior 已提交
1148
		if (IS_PF(bp) && (level & BNX2X_MSG_MCP))
1149
			bnx2x_fw_dump_lvl(bp, KERN_INFO);
1150
		bp->msg_enable = level;
1151
	}
1152 1153 1154 1155 1156 1157 1158 1159 1160 1161 1162
}

static int bnx2x_nway_reset(struct net_device *dev)
{
	struct bnx2x *bp = netdev_priv(dev);

	if (!bp->port.pmf)
		return 0;

	if (netif_running(dev)) {
		bnx2x_stats_handle(bp, STATS_EVENT_STOP);
Y
Yuval Mintz 已提交
1163
		bnx2x_force_link_reset(bp);
1164 1165 1166 1167 1168 1169 1170 1171 1172 1173
		bnx2x_link_set(bp);
	}

	return 0;
}

static u32 bnx2x_get_link(struct net_device *dev)
{
	struct bnx2x *bp = netdev_priv(dev);

D
Dmitry Kravkov 已提交
1174
	if (bp->flags & MF_FUNC_DIS || (bp->state != BNX2X_STATE_OPEN))
1175 1176
		return 0;

D
Dmitry Kravkov 已提交
1177 1178 1179 1180
	if (IS_VF(bp))
		return !test_bit(BNX2X_LINK_REPORT_LINK_DOWN,
				 &bp->vf_link_vars.link_report_flags);

1181 1182 1183 1184 1185 1186 1187 1188 1189 1190
	return bp->link_vars.link_up;
}

static int bnx2x_get_eeprom_len(struct net_device *dev)
{
	struct bnx2x *bp = netdev_priv(dev);

	return bp->common.flash_size;
}

1191 1192
/* Per pf misc lock must be acquired before the per port mcp lock. Otherwise,
 * had we done things the other way around, if two pfs from the same port would
A
Ariel Elior 已提交
1193 1194 1195 1196 1197 1198 1199 1200 1201
 * attempt to access nvram at the same time, we could run into a scenario such
 * as:
 * pf A takes the port lock.
 * pf B succeeds in taking the same lock since they are from the same port.
 * pf A takes the per pf misc lock. Performs eeprom access.
 * pf A finishes. Unlocks the per pf misc lock.
 * Pf B takes the lock and proceeds to perform it's own access.
 * pf A unlocks the per port lock, while pf B is still working (!).
 * mcp takes the per port lock and corrupts pf B's access (and/or has it's own
Y
Yuval Mintz 已提交
1202
 * access corrupted by pf B)
A
Ariel Elior 已提交
1203
 */
1204 1205 1206 1207
static int bnx2x_acquire_nvram_lock(struct bnx2x *bp)
{
	int port = BP_PORT(bp);
	int count, i;
A
Ariel Elior 已提交
1208 1209 1210 1211
	u32 val;

	/* acquire HW lock: protect against other PFs in PF Direct Assignment */
	bnx2x_acquire_hw_lock(bp, HW_LOCK_RESOURCE_NVRAM);
1212 1213

	/* adjust timeout for emulation/FPGA */
D
Dmitry Kravkov 已提交
1214
	count = BNX2X_NVRAM_TIMEOUT_COUNT;
1215 1216 1217 1218 1219 1220 1221 1222 1223 1224 1225 1226 1227 1228 1229 1230
	if (CHIP_REV_IS_SLOW(bp))
		count *= 100;

	/* request access to nvram interface */
	REG_WR(bp, MCP_REG_MCPR_NVM_SW_ARB,
	       (MCPR_NVM_SW_ARB_ARB_REQ_SET1 << port));

	for (i = 0; i < count*10; i++) {
		val = REG_RD(bp, MCP_REG_MCPR_NVM_SW_ARB);
		if (val & (MCPR_NVM_SW_ARB_ARB_ARB1 << port))
			break;

		udelay(5);
	}

	if (!(val & (MCPR_NVM_SW_ARB_ARB_ARB1 << port))) {
M
Merav Sicron 已提交
1231 1232
		DP(BNX2X_MSG_ETHTOOL | BNX2X_MSG_NVM,
		   "cannot get access to nvram interface\n");
1233
		bnx2x_release_hw_lock(bp, HW_LOCK_RESOURCE_NVRAM);
1234 1235 1236 1237 1238 1239 1240 1241 1242 1243
		return -EBUSY;
	}

	return 0;
}

static int bnx2x_release_nvram_lock(struct bnx2x *bp)
{
	int port = BP_PORT(bp);
	int count, i;
A
Ariel Elior 已提交
1244
	u32 val;
1245 1246

	/* adjust timeout for emulation/FPGA */
D
Dmitry Kravkov 已提交
1247
	count = BNX2X_NVRAM_TIMEOUT_COUNT;
1248 1249 1250 1251 1252 1253 1254 1255 1256 1257 1258 1259 1260 1261 1262 1263
	if (CHIP_REV_IS_SLOW(bp))
		count *= 100;

	/* relinquish nvram interface */
	REG_WR(bp, MCP_REG_MCPR_NVM_SW_ARB,
	       (MCPR_NVM_SW_ARB_ARB_REQ_CLR1 << port));

	for (i = 0; i < count*10; i++) {
		val = REG_RD(bp, MCP_REG_MCPR_NVM_SW_ARB);
		if (!(val & (MCPR_NVM_SW_ARB_ARB_ARB1 << port)))
			break;

		udelay(5);
	}

	if (val & (MCPR_NVM_SW_ARB_ARB_ARB1 << port)) {
M
Merav Sicron 已提交
1264 1265
		DP(BNX2X_MSG_ETHTOOL | BNX2X_MSG_NVM,
		   "cannot free access to nvram interface\n");
1266 1267 1268
		return -EBUSY;
	}

A
Ariel Elior 已提交
1269 1270
	/* release HW lock: protect against other PFs in PF Direct Assignment */
	bnx2x_release_hw_lock(bp, HW_LOCK_RESOURCE_NVRAM);
1271 1272 1273 1274 1275 1276 1277 1278 1279 1280 1281 1282 1283 1284 1285 1286 1287 1288 1289 1290 1291 1292 1293 1294 1295 1296 1297 1298 1299 1300 1301 1302 1303 1304 1305 1306 1307 1308 1309 1310 1311 1312 1313 1314 1315 1316 1317
	return 0;
}

static void bnx2x_enable_nvram_access(struct bnx2x *bp)
{
	u32 val;

	val = REG_RD(bp, MCP_REG_MCPR_NVM_ACCESS_ENABLE);

	/* enable both bits, even on read */
	REG_WR(bp, MCP_REG_MCPR_NVM_ACCESS_ENABLE,
	       (val | MCPR_NVM_ACCESS_ENABLE_EN |
		      MCPR_NVM_ACCESS_ENABLE_WR_EN));
}

static void bnx2x_disable_nvram_access(struct bnx2x *bp)
{
	u32 val;

	val = REG_RD(bp, MCP_REG_MCPR_NVM_ACCESS_ENABLE);

	/* disable both bits, even after read */
	REG_WR(bp, MCP_REG_MCPR_NVM_ACCESS_ENABLE,
	       (val & ~(MCPR_NVM_ACCESS_ENABLE_EN |
			MCPR_NVM_ACCESS_ENABLE_WR_EN)));
}

static int bnx2x_nvram_read_dword(struct bnx2x *bp, u32 offset, __be32 *ret_val,
				  u32 cmd_flags)
{
	int count, i, rc;
	u32 val;

	/* build the command word */
	cmd_flags |= MCPR_NVM_COMMAND_DOIT;

	/* need to clear DONE bit separately */
	REG_WR(bp, MCP_REG_MCPR_NVM_COMMAND, MCPR_NVM_COMMAND_DONE);

	/* address of the NVRAM to read from */
	REG_WR(bp, MCP_REG_MCPR_NVM_ADDR,
	       (offset & MCPR_NVM_ADDR_NVM_ADDR_VALUE));

	/* issue a read command */
	REG_WR(bp, MCP_REG_MCPR_NVM_COMMAND, cmd_flags);

	/* adjust timeout for emulation/FPGA */
D
Dmitry Kravkov 已提交
1318
	count = BNX2X_NVRAM_TIMEOUT_COUNT;
1319 1320 1321 1322 1323 1324 1325 1326 1327 1328 1329 1330 1331 1332
	if (CHIP_REV_IS_SLOW(bp))
		count *= 100;

	/* wait for completion */
	*ret_val = 0;
	rc = -EBUSY;
	for (i = 0; i < count; i++) {
		udelay(5);
		val = REG_RD(bp, MCP_REG_MCPR_NVM_COMMAND);

		if (val & MCPR_NVM_COMMAND_DONE) {
			val = REG_RD(bp, MCP_REG_MCPR_NVM_READ);
			/* we read nvram data in cpu order
			 * but ethtool sees it as an array of bytes
1333 1334
			 * converting to big-endian will do the work
			 */
1335 1336 1337 1338 1339
			*ret_val = cpu_to_be32(val);
			rc = 0;
			break;
		}
	}
M
Merav Sicron 已提交
1340 1341 1342
	if (rc == -EBUSY)
		DP(BNX2X_MSG_ETHTOOL | BNX2X_MSG_NVM,
		   "nvram read timeout expired\n");
1343 1344 1345 1346 1347 1348 1349 1350 1351 1352 1353
	return rc;
}

static int bnx2x_nvram_read(struct bnx2x *bp, u32 offset, u8 *ret_buf,
			    int buf_size)
{
	int rc;
	u32 cmd_flags;
	__be32 val;

	if ((offset & 0x03) || (buf_size & 0x03) || (buf_size == 0)) {
M
Merav Sicron 已提交
1354
		DP(BNX2X_MSG_ETHTOOL | BNX2X_MSG_NVM,
1355 1356 1357 1358 1359 1360
		   "Invalid parameter: offset 0x%x  buf_size 0x%x\n",
		   offset, buf_size);
		return -EINVAL;
	}

	if (offset + buf_size > bp->common.flash_size) {
M
Merav Sicron 已提交
1361 1362
		DP(BNX2X_MSG_ETHTOOL | BNX2X_MSG_NVM,
		   "Invalid parameter: offset (0x%x) + buf_size (0x%x) > flash_size (0x%x)\n",
1363 1364 1365 1366 1367 1368 1369 1370 1371 1372 1373 1374 1375 1376 1377 1378 1379 1380 1381 1382 1383 1384 1385 1386 1387 1388 1389 1390 1391 1392 1393 1394 1395 1396 1397 1398 1399 1400
		   offset, buf_size, bp->common.flash_size);
		return -EINVAL;
	}

	/* request access to nvram interface */
	rc = bnx2x_acquire_nvram_lock(bp);
	if (rc)
		return rc;

	/* enable access to nvram interface */
	bnx2x_enable_nvram_access(bp);

	/* read the first word(s) */
	cmd_flags = MCPR_NVM_COMMAND_FIRST;
	while ((buf_size > sizeof(u32)) && (rc == 0)) {
		rc = bnx2x_nvram_read_dword(bp, offset, &val, cmd_flags);
		memcpy(ret_buf, &val, 4);

		/* advance to the next dword */
		offset += sizeof(u32);
		ret_buf += sizeof(u32);
		buf_size -= sizeof(u32);
		cmd_flags = 0;
	}

	if (rc == 0) {
		cmd_flags |= MCPR_NVM_COMMAND_LAST;
		rc = bnx2x_nvram_read_dword(bp, offset, &val, cmd_flags);
		memcpy(ret_buf, &val, 4);
	}

	/* disable access to nvram interface */
	bnx2x_disable_nvram_access(bp);
	bnx2x_release_nvram_lock(bp);

	return rc;
}

1401 1402 1403 1404 1405 1406 1407 1408 1409 1410 1411 1412 1413 1414 1415 1416 1417
static int bnx2x_nvram_read32(struct bnx2x *bp, u32 offset, u32 *buf,
			      int buf_size)
{
	int rc;

	rc = bnx2x_nvram_read(bp, offset, (u8 *)buf, buf_size);

	if (!rc) {
		__be32 *be = (__be32 *)buf;

		while ((buf_size -= 4) >= 0)
			*buf++ = be32_to_cpu(*be++);
	}

	return rc;
}

1418 1419 1420 1421 1422 1423
static bool bnx2x_is_nvm_accessible(struct bnx2x *bp)
{
	int rc = 1;
	u16 pm = 0;
	struct net_device *dev = pci_get_drvdata(bp->pdev);

J
Jon Mason 已提交
1424
	if (bp->pdev->pm_cap)
1425
		rc = pci_read_config_word(bp->pdev,
J
Jon Mason 已提交
1426
					  bp->pdev->pm_cap + PCI_PM_CTRL, &pm);
1427

Y
Yuval Mintz 已提交
1428
	if ((rc && !netif_running(dev)) ||
1429
	    (!rc && ((pm & PCI_PM_CTRL_STATE_MASK) != (__force u16)PCI_D0)))
1430 1431 1432 1433 1434
		return false;

	return true;
}

1435 1436 1437 1438 1439
static int bnx2x_get_eeprom(struct net_device *dev,
			    struct ethtool_eeprom *eeprom, u8 *eebuf)
{
	struct bnx2x *bp = netdev_priv(dev);

1440
	if (!bnx2x_is_nvm_accessible(bp)) {
M
Merav Sicron 已提交
1441 1442
		DP(BNX2X_MSG_ETHTOOL  | BNX2X_MSG_NVM,
		   "cannot access eeprom when the interface is down\n");
1443
		return -EAGAIN;
M
Merav Sicron 已提交
1444
	}
1445

M
Merav Sicron 已提交
1446
	DP(BNX2X_MSG_ETHTOOL | BNX2X_MSG_NVM, "ethtool_eeprom: cmd %d\n"
1447
	   "  magic 0x%x  offset 0x%x (%d)  len 0x%x (%d)\n",
1448 1449 1450 1451 1452
	   eeprom->cmd, eeprom->magic, eeprom->offset, eeprom->offset,
	   eeprom->len, eeprom->len);

	/* parameters already validated in ethtool_get_eeprom */

1453
	return bnx2x_nvram_read(bp, eeprom->offset, eebuf, eeprom->len);
1454 1455
}

Y
Yuval Mintz 已提交
1456 1457 1458 1459 1460
static int bnx2x_get_module_eeprom(struct net_device *dev,
				   struct ethtool_eeprom *ee,
				   u8 *data)
{
	struct bnx2x *bp = netdev_priv(dev);
1461
	int rc = -EINVAL, phy_idx;
Y
Yuval Mintz 已提交
1462
	u8 *user_data = data;
1463
	unsigned int start_addr = ee->offset, xfer_size = 0;
Y
Yuval Mintz 已提交
1464

1465
	if (!bnx2x_is_nvm_accessible(bp)) {
Y
Yuval Mintz 已提交
1466 1467 1468 1469 1470 1471
		DP(BNX2X_MSG_ETHTOOL | BNX2X_MSG_NVM,
		   "cannot access eeprom when the interface is down\n");
		return -EAGAIN;
	}

	phy_idx = bnx2x_get_cur_phy_idx(bp);
1472 1473 1474 1475 1476 1477 1478 1479 1480

	/* Read A0 section */
	if (start_addr < ETH_MODULE_SFF_8079_LEN) {
		/* Limit transfer size to the A0 section boundary */
		if (start_addr + ee->len > ETH_MODULE_SFF_8079_LEN)
			xfer_size = ETH_MODULE_SFF_8079_LEN - start_addr;
		else
			xfer_size = ee->len;
		bnx2x_acquire_phy_lock(bp);
Y
Yuval Mintz 已提交
1481 1482
		rc = bnx2x_read_sfp_module_eeprom(&bp->link_params.phy[phy_idx],
						  &bp->link_params,
1483 1484
						  I2C_DEV_ADDR_A0,
						  start_addr,
Y
Yuval Mintz 已提交
1485 1486
						  xfer_size,
						  user_data);
1487 1488 1489 1490 1491 1492
		bnx2x_release_phy_lock(bp);
		if (rc) {
			DP(BNX2X_MSG_ETHTOOL, "Failed reading A0 section\n");

			return -EINVAL;
		}
Y
Yuval Mintz 已提交
1493
		user_data += xfer_size;
1494
		start_addr += xfer_size;
Y
Yuval Mintz 已提交
1495 1496
	}

1497 1498 1499 1500 1501 1502 1503 1504 1505 1506 1507 1508 1509 1510 1511 1512 1513 1514 1515 1516 1517
	/* Read A2 section */
	if ((start_addr >= ETH_MODULE_SFF_8079_LEN) &&
	    (start_addr < ETH_MODULE_SFF_8472_LEN)) {
		xfer_size = ee->len - xfer_size;
		/* Limit transfer size to the A2 section boundary */
		if (start_addr + xfer_size > ETH_MODULE_SFF_8472_LEN)
			xfer_size = ETH_MODULE_SFF_8472_LEN - start_addr;
		start_addr -= ETH_MODULE_SFF_8079_LEN;
		bnx2x_acquire_phy_lock(bp);
		rc = bnx2x_read_sfp_module_eeprom(&bp->link_params.phy[phy_idx],
						  &bp->link_params,
						  I2C_DEV_ADDR_A2,
						  start_addr,
						  xfer_size,
						  user_data);
		bnx2x_release_phy_lock(bp);
		if (rc) {
			DP(BNX2X_MSG_ETHTOOL, "Failed reading A2 section\n");
			return -EINVAL;
		}
	}
Y
Yuval Mintz 已提交
1518 1519 1520 1521 1522 1523 1524
	return rc;
}

static int bnx2x_get_module_info(struct net_device *dev,
				 struct ethtool_modinfo *modinfo)
{
	struct bnx2x *bp = netdev_priv(dev);
1525 1526 1527
	int phy_idx, rc;
	u8 sff8472_comp, diag_type;

1528
	if (!bnx2x_is_nvm_accessible(bp)) {
1529
		DP(BNX2X_MSG_ETHTOOL | BNX2X_MSG_NVM,
Y
Yuval Mintz 已提交
1530 1531 1532 1533
		   "cannot access eeprom when the interface is down\n");
		return -EAGAIN;
	}
	phy_idx = bnx2x_get_cur_phy_idx(bp);
1534 1535 1536 1537 1538 1539 1540 1541 1542 1543 1544 1545 1546 1547 1548 1549 1550 1551 1552 1553 1554 1555 1556 1557 1558 1559 1560 1561
	bnx2x_acquire_phy_lock(bp);
	rc = bnx2x_read_sfp_module_eeprom(&bp->link_params.phy[phy_idx],
					  &bp->link_params,
					  I2C_DEV_ADDR_A0,
					  SFP_EEPROM_SFF_8472_COMP_ADDR,
					  SFP_EEPROM_SFF_8472_COMP_SIZE,
					  &sff8472_comp);
	bnx2x_release_phy_lock(bp);
	if (rc) {
		DP(BNX2X_MSG_ETHTOOL, "Failed reading SFF-8472 comp field\n");
		return -EINVAL;
	}

	bnx2x_acquire_phy_lock(bp);
	rc = bnx2x_read_sfp_module_eeprom(&bp->link_params.phy[phy_idx],
					  &bp->link_params,
					  I2C_DEV_ADDR_A0,
					  SFP_EEPROM_DIAG_TYPE_ADDR,
					  SFP_EEPROM_DIAG_TYPE_SIZE,
					  &diag_type);
	bnx2x_release_phy_lock(bp);
	if (rc) {
		DP(BNX2X_MSG_ETHTOOL, "Failed reading Diag Type field\n");
		return -EINVAL;
	}

	if (!sff8472_comp ||
	    (diag_type & SFP_EEPROM_DIAG_ADDR_CHANGE_REQ)) {
Y
Yuval Mintz 已提交
1562 1563
		modinfo->type = ETH_MODULE_SFF_8079;
		modinfo->eeprom_len = ETH_MODULE_SFF_8079_LEN;
1564 1565 1566
	} else {
		modinfo->type = ETH_MODULE_SFF_8472;
		modinfo->eeprom_len = ETH_MODULE_SFF_8472_LEN;
Y
Yuval Mintz 已提交
1567
	}
1568
	return 0;
Y
Yuval Mintz 已提交
1569 1570
}

1571 1572 1573 1574 1575 1576 1577 1578 1579 1580 1581 1582 1583 1584 1585 1586 1587 1588 1589 1590 1591 1592
static int bnx2x_nvram_write_dword(struct bnx2x *bp, u32 offset, u32 val,
				   u32 cmd_flags)
{
	int count, i, rc;

	/* build the command word */
	cmd_flags |= MCPR_NVM_COMMAND_DOIT | MCPR_NVM_COMMAND_WR;

	/* need to clear DONE bit separately */
	REG_WR(bp, MCP_REG_MCPR_NVM_COMMAND, MCPR_NVM_COMMAND_DONE);

	/* write the data */
	REG_WR(bp, MCP_REG_MCPR_NVM_WRITE, val);

	/* address of the NVRAM to write to */
	REG_WR(bp, MCP_REG_MCPR_NVM_ADDR,
	       (offset & MCPR_NVM_ADDR_NVM_ADDR_VALUE));

	/* issue the write command */
	REG_WR(bp, MCP_REG_MCPR_NVM_COMMAND, cmd_flags);

	/* adjust timeout for emulation/FPGA */
D
Dmitry Kravkov 已提交
1593
	count = BNX2X_NVRAM_TIMEOUT_COUNT;
1594 1595 1596 1597 1598 1599 1600 1601 1602 1603 1604 1605 1606 1607
	if (CHIP_REV_IS_SLOW(bp))
		count *= 100;

	/* wait for completion */
	rc = -EBUSY;
	for (i = 0; i < count; i++) {
		udelay(5);
		val = REG_RD(bp, MCP_REG_MCPR_NVM_COMMAND);
		if (val & MCPR_NVM_COMMAND_DONE) {
			rc = 0;
			break;
		}
	}

M
Merav Sicron 已提交
1608 1609 1610
	if (rc == -EBUSY)
		DP(BNX2X_MSG_ETHTOOL | BNX2X_MSG_NVM,
		   "nvram write timeout expired\n");
1611 1612 1613 1614 1615 1616 1617 1618 1619
	return rc;
}

#define BYTE_OFFSET(offset)		(8 * (offset & 0x03))

static int bnx2x_nvram_write1(struct bnx2x *bp, u32 offset, u8 *data_buf,
			      int buf_size)
{
	int rc;
1620 1621
	u32 cmd_flags, align_offset, val;
	__be32 val_be;
1622 1623

	if (offset + buf_size > bp->common.flash_size) {
M
Merav Sicron 已提交
1624 1625
		DP(BNX2X_MSG_ETHTOOL | BNX2X_MSG_NVM,
		   "Invalid parameter: offset (0x%x) + buf_size (0x%x) > flash_size (0x%x)\n",
1626 1627 1628 1629 1630 1631 1632 1633 1634 1635 1636 1637 1638 1639
		   offset, buf_size, bp->common.flash_size);
		return -EINVAL;
	}

	/* request access to nvram interface */
	rc = bnx2x_acquire_nvram_lock(bp);
	if (rc)
		return rc;

	/* enable access to nvram interface */
	bnx2x_enable_nvram_access(bp);

	cmd_flags = (MCPR_NVM_COMMAND_FIRST | MCPR_NVM_COMMAND_LAST);
	align_offset = (offset & ~0x03);
1640
	rc = bnx2x_nvram_read_dword(bp, align_offset, &val_be, cmd_flags);
1641 1642 1643

	if (rc == 0) {
		/* nvram data is returned as an array of bytes
1644 1645
		 * convert it back to cpu order
		 */
1646 1647
		val = be32_to_cpu(val_be);

1648 1649 1650 1651
		val &= ~le32_to_cpu((__force __le32)
				    (0xff << BYTE_OFFSET(offset)));
		val |= le32_to_cpu((__force __le32)
				   (*data_buf << BYTE_OFFSET(offset)));
1652 1653 1654 1655 1656 1657 1658 1659 1660 1661 1662 1663 1664 1665 1666 1667 1668 1669 1670 1671 1672 1673 1674 1675

		rc = bnx2x_nvram_write_dword(bp, align_offset, val,
					     cmd_flags);
	}

	/* disable access to nvram interface */
	bnx2x_disable_nvram_access(bp);
	bnx2x_release_nvram_lock(bp);

	return rc;
}

static int bnx2x_nvram_write(struct bnx2x *bp, u32 offset, u8 *data_buf,
			     int buf_size)
{
	int rc;
	u32 cmd_flags;
	u32 val;
	u32 written_so_far;

	if (buf_size == 1)	/* ethtool */
		return bnx2x_nvram_write1(bp, offset, data_buf, buf_size);

	if ((offset & 0x03) || (buf_size & 0x03) || (buf_size == 0)) {
M
Merav Sicron 已提交
1676
		DP(BNX2X_MSG_ETHTOOL | BNX2X_MSG_NVM,
1677 1678 1679 1680 1681 1682
		   "Invalid parameter: offset 0x%x  buf_size 0x%x\n",
		   offset, buf_size);
		return -EINVAL;
	}

	if (offset + buf_size > bp->common.flash_size) {
M
Merav Sicron 已提交
1683 1684
		DP(BNX2X_MSG_ETHTOOL | BNX2X_MSG_NVM,
		   "Invalid parameter: offset (0x%x) + buf_size (0x%x) > flash_size (0x%x)\n",
1685 1686 1687 1688 1689 1690 1691 1692 1693 1694 1695 1696 1697 1698 1699 1700 1701
		   offset, buf_size, bp->common.flash_size);
		return -EINVAL;
	}

	/* request access to nvram interface */
	rc = bnx2x_acquire_nvram_lock(bp);
	if (rc)
		return rc;

	/* enable access to nvram interface */
	bnx2x_enable_nvram_access(bp);

	written_so_far = 0;
	cmd_flags = MCPR_NVM_COMMAND_FIRST;
	while ((written_so_far < buf_size) && (rc == 0)) {
		if (written_so_far == (buf_size - sizeof(u32)))
			cmd_flags |= MCPR_NVM_COMMAND_LAST;
D
Dmitry Kravkov 已提交
1702
		else if (((offset + 4) % BNX2X_NVRAM_PAGE_SIZE) == 0)
1703
			cmd_flags |= MCPR_NVM_COMMAND_LAST;
D
Dmitry Kravkov 已提交
1704
		else if ((offset % BNX2X_NVRAM_PAGE_SIZE) == 0)
1705 1706 1707 1708
			cmd_flags |= MCPR_NVM_COMMAND_FIRST;

		memcpy(&val, data_buf, 4);

1709 1710 1711 1712 1713 1714
		/* Notice unlike bnx2x_nvram_read_dword() this will not
		 * change val using be32_to_cpu(), which causes data to flip
		 * if the eeprom is read and then written back. This is due
		 * to tools utilizing this functionality that would break
		 * if this would be resolved.
		 */
1715 1716 1717 1718 1719 1720 1721 1722 1723 1724 1725 1726 1727 1728 1729 1730 1731 1732 1733 1734 1735 1736
		rc = bnx2x_nvram_write_dword(bp, offset, val, cmd_flags);

		/* advance to the next dword */
		offset += sizeof(u32);
		data_buf += sizeof(u32);
		written_so_far += sizeof(u32);
		cmd_flags = 0;
	}

	/* disable access to nvram interface */
	bnx2x_disable_nvram_access(bp);
	bnx2x_release_nvram_lock(bp);

	return rc;
}

static int bnx2x_set_eeprom(struct net_device *dev,
			    struct ethtool_eeprom *eeprom, u8 *eebuf)
{
	struct bnx2x *bp = netdev_priv(dev);
	int port = BP_PORT(bp);
	int rc = 0;
Y
Yaniv Rosner 已提交
1737
	u32 ext_phy_config;
1738 1739

	if (!bnx2x_is_nvm_accessible(bp)) {
M
Merav Sicron 已提交
1740 1741
		DP(BNX2X_MSG_ETHTOOL | BNX2X_MSG_NVM,
		   "cannot access eeprom when the interface is down\n");
1742
		return -EAGAIN;
M
Merav Sicron 已提交
1743
	}
1744

M
Merav Sicron 已提交
1745
	DP(BNX2X_MSG_ETHTOOL | BNX2X_MSG_NVM, "ethtool_eeprom: cmd %d\n"
1746
	   "  magic 0x%x  offset 0x%x (%d)  len 0x%x (%d)\n",
1747 1748 1749 1750 1751 1752 1753
	   eeprom->cmd, eeprom->magic, eeprom->offset, eeprom->offset,
	   eeprom->len, eeprom->len);

	/* parameters already validated in ethtool_set_eeprom */

	/* PHY eeprom can be accessed only by the PMF */
	if ((eeprom->magic >= 0x50485900) && (eeprom->magic <= 0x504859FF) &&
M
Merav Sicron 已提交
1754 1755 1756
	    !bp->port.pmf) {
		DP(BNX2X_MSG_ETHTOOL | BNX2X_MSG_NVM,
		   "wrong magic or interface is not pmf\n");
1757
		return -EINVAL;
M
Merav Sicron 已提交
1758
	}
1759

Y
Yaniv Rosner 已提交
1760 1761 1762 1763
	ext_phy_config =
		SHMEM_RD(bp,
			 dev_info.port_hw_config[port].external_phy_config);

1764 1765 1766 1767 1768 1769 1770
	if (eeprom->magic == 0x50485950) {
		/* 'PHYP' (0x50485950): prepare phy for FW upgrade */
		bnx2x_stats_handle(bp, STATS_EVENT_STOP);

		bnx2x_acquire_phy_lock(bp);
		rc |= bnx2x_link_reset(&bp->link_params,
				       &bp->link_vars, 0);
Y
Yaniv Rosner 已提交
1771
		if (XGXS_EXT_PHY_TYPE(ext_phy_config) ==
1772 1773 1774 1775 1776 1777 1778 1779 1780 1781 1782 1783 1784 1785 1786 1787 1788 1789 1790 1791
					PORT_HW_CFG_XGXS_EXT_PHY_TYPE_SFX7101)
			bnx2x_set_gpio(bp, MISC_REGISTERS_GPIO_0,
				       MISC_REGISTERS_GPIO_HIGH, port);
		bnx2x_release_phy_lock(bp);
		bnx2x_link_report(bp);

	} else if (eeprom->magic == 0x50485952) {
		/* 'PHYR' (0x50485952): re-init link after FW upgrade */
		if (bp->state == BNX2X_STATE_OPEN) {
			bnx2x_acquire_phy_lock(bp);
			rc |= bnx2x_link_reset(&bp->link_params,
					       &bp->link_vars, 1);

			rc |= bnx2x_phy_init(&bp->link_params,
					     &bp->link_vars);
			bnx2x_release_phy_lock(bp);
			bnx2x_calc_fc_adv(bp);
		}
	} else if (eeprom->magic == 0x53985943) {
		/* 'PHYC' (0x53985943): PHY FW upgrade completed */
Y
Yaniv Rosner 已提交
1792
		if (XGXS_EXT_PHY_TYPE(ext_phy_config) ==
1793 1794 1795 1796 1797 1798 1799 1800
				       PORT_HW_CFG_XGXS_EXT_PHY_TYPE_SFX7101) {

			/* DSP Remove Download Mode */
			bnx2x_set_gpio(bp, MISC_REGISTERS_GPIO_0,
				       MISC_REGISTERS_GPIO_LOW, port);

			bnx2x_acquire_phy_lock(bp);

Y
Yaniv Rosner 已提交
1801 1802
			bnx2x_sfx7101_sp_sw_reset(bp,
						&bp->link_params.phy[EXT_PHY1]);
1803 1804 1805 1806 1807 1808 1809 1810 1811 1812 1813 1814

			/* wait 0.5 sec to allow it to run */
			msleep(500);
			bnx2x_ext_phy_hw_reset(bp, port);
			msleep(500);
			bnx2x_release_phy_lock(bp);
		}
	} else
		rc = bnx2x_nvram_write(bp, eeprom->offset, eebuf, eeprom->len);

	return rc;
}
D
Dmitry Kravkov 已提交
1815

1816 1817 1818 1819 1820 1821 1822 1823 1824 1825 1826 1827 1828 1829 1830 1831 1832 1833 1834 1835 1836 1837 1838 1839 1840 1841 1842 1843 1844 1845 1846 1847 1848 1849 1850 1851 1852 1853 1854
static int bnx2x_get_coalesce(struct net_device *dev,
			      struct ethtool_coalesce *coal)
{
	struct bnx2x *bp = netdev_priv(dev);

	memset(coal, 0, sizeof(struct ethtool_coalesce));

	coal->rx_coalesce_usecs = bp->rx_ticks;
	coal->tx_coalesce_usecs = bp->tx_ticks;

	return 0;
}

static int bnx2x_set_coalesce(struct net_device *dev,
			      struct ethtool_coalesce *coal)
{
	struct bnx2x *bp = netdev_priv(dev);

	bp->rx_ticks = (u16)coal->rx_coalesce_usecs;
	if (bp->rx_ticks > BNX2X_MAX_COALESCE_TOUT)
		bp->rx_ticks = BNX2X_MAX_COALESCE_TOUT;

	bp->tx_ticks = (u16)coal->tx_coalesce_usecs;
	if (bp->tx_ticks > BNX2X_MAX_COALESCE_TOUT)
		bp->tx_ticks = BNX2X_MAX_COALESCE_TOUT;

	if (netif_running(dev))
		bnx2x_update_coalesce(bp);

	return 0;
}

static void bnx2x_get_ringparam(struct net_device *dev,
				struct ethtool_ringparam *ering)
{
	struct bnx2x *bp = netdev_priv(dev);

	ering->rx_max_pending = MAX_RX_AVAIL;

1855 1856 1857
	if (bp->rx_ring_size)
		ering->rx_pending = bp->rx_ring_size;
	else
1858
		ering->rx_pending = MAX_RX_AVAIL;
1859

B
Barak Witkowski 已提交
1860
	ering->tx_max_pending = IS_MF_FCOE_AFEX(bp) ? 0 : MAX_TX_AVAIL;
1861 1862 1863 1864 1865 1866 1867 1868
	ering->tx_pending = bp->tx_ring_size;
}

static int bnx2x_set_ringparam(struct net_device *dev,
			       struct ethtool_ringparam *ering)
{
	struct bnx2x *bp = netdev_priv(dev);

1869 1870 1871 1872
	DP(BNX2X_MSG_ETHTOOL,
	   "set ring params command parameters: rx_pending = %d, tx_pending = %d\n",
	   ering->rx_pending, ering->tx_pending);

1873 1874 1875 1876 1877 1878
	if (pci_num_vf(bp->pdev)) {
		DP(BNX2X_MSG_IOV,
		   "VFs are enabled, can not change ring parameters\n");
		return -EPERM;
	}

1879
	if (bp->recovery_state != BNX2X_RECOVERY_DONE) {
M
Merav Sicron 已提交
1880 1881
		DP(BNX2X_MSG_ETHTOOL,
		   "Handling parity error recovery. Try again later\n");
1882 1883 1884 1885
		return -EAGAIN;
	}

	if ((ering->rx_pending > MAX_RX_AVAIL) ||
1886 1887
	    (ering->rx_pending < (bp->disable_tpa ? MIN_RX_SIZE_NONTPA :
						    MIN_RX_SIZE_TPA)) ||
1888
	    (ering->tx_pending > (IS_MF_STORAGE_ONLY(bp) ? 0 : MAX_TX_AVAIL)) ||
M
Merav Sicron 已提交
1889 1890
	    (ering->tx_pending <= MAX_SKB_FRAGS + 4)) {
		DP(BNX2X_MSG_ETHTOOL, "Command parameters not supported\n");
1891
		return -EINVAL;
M
Merav Sicron 已提交
1892
	}
1893 1894 1895 1896

	bp->rx_ring_size = ering->rx_pending;
	bp->tx_ring_size = ering->tx_pending;

1897
	return bnx2x_reload_if_running(dev);
1898 1899 1900 1901 1902 1903
}

static void bnx2x_get_pauseparam(struct net_device *dev,
				 struct ethtool_pauseparam *epause)
{
	struct bnx2x *bp = netdev_priv(dev);
Y
Yaniv Rosner 已提交
1904
	int cfg_idx = bnx2x_get_link_cfg_idx(bp);
1905 1906
	int cfg_reg;

Y
Yaniv Rosner 已提交
1907 1908
	epause->autoneg = (bp->link_params.req_flow_ctrl[cfg_idx] ==
			   BNX2X_FLOW_CTRL_AUTO);
1909

1910
	if (!epause->autoneg)
1911
		cfg_reg = bp->link_params.req_flow_ctrl[cfg_idx];
1912 1913 1914 1915
	else
		cfg_reg = bp->link_params.req_fc_auto_adv;

	epause->rx_pause = ((cfg_reg & BNX2X_FLOW_CTRL_RX) ==
1916
			    BNX2X_FLOW_CTRL_RX);
1917
	epause->tx_pause = ((cfg_reg & BNX2X_FLOW_CTRL_TX) ==
1918 1919
			    BNX2X_FLOW_CTRL_TX);

M
Merav Sicron 已提交
1920
	DP(BNX2X_MSG_ETHTOOL, "ethtool_pauseparam: cmd %d\n"
1921
	   "  autoneg %d  rx_pause %d  tx_pause %d\n",
1922 1923 1924 1925 1926 1927 1928
	   epause->cmd, epause->autoneg, epause->rx_pause, epause->tx_pause);
}

static int bnx2x_set_pauseparam(struct net_device *dev,
				struct ethtool_pauseparam *epause)
{
	struct bnx2x *bp = netdev_priv(dev);
Y
Yaniv Rosner 已提交
1929
	u32 cfg_idx = bnx2x_get_link_cfg_idx(bp);
D
Dmitry Kravkov 已提交
1930
	if (IS_MF(bp))
1931 1932
		return 0;

M
Merav Sicron 已提交
1933
	DP(BNX2X_MSG_ETHTOOL, "ethtool_pauseparam: cmd %d\n"
1934
	   "  autoneg %d  rx_pause %d  tx_pause %d\n",
1935 1936
	   epause->cmd, epause->autoneg, epause->rx_pause, epause->tx_pause);

Y
Yaniv Rosner 已提交
1937
	bp->link_params.req_flow_ctrl[cfg_idx] = BNX2X_FLOW_CTRL_AUTO;
1938 1939

	if (epause->rx_pause)
Y
Yaniv Rosner 已提交
1940
		bp->link_params.req_flow_ctrl[cfg_idx] |= BNX2X_FLOW_CTRL_RX;
1941 1942

	if (epause->tx_pause)
Y
Yaniv Rosner 已提交
1943
		bp->link_params.req_flow_ctrl[cfg_idx] |= BNX2X_FLOW_CTRL_TX;
1944

Y
Yaniv Rosner 已提交
1945 1946
	if (bp->link_params.req_flow_ctrl[cfg_idx] == BNX2X_FLOW_CTRL_AUTO)
		bp->link_params.req_flow_ctrl[cfg_idx] = BNX2X_FLOW_CTRL_NONE;
1947 1948

	if (epause->autoneg) {
Y
Yaniv Rosner 已提交
1949
		if (!(bp->port.supported[cfg_idx] & SUPPORTED_Autoneg)) {
M
Merav Sicron 已提交
1950
			DP(BNX2X_MSG_ETHTOOL, "autoneg not supported\n");
1951 1952 1953
			return -EINVAL;
		}

Y
Yaniv Rosner 已提交
1954 1955 1956 1957
		if (bp->link_params.req_line_speed[cfg_idx] == SPEED_AUTO_NEG) {
			bp->link_params.req_flow_ctrl[cfg_idx] =
				BNX2X_FLOW_CTRL_AUTO;
		}
1958
		bp->link_params.req_fc_auto_adv = 0;
1959 1960 1961 1962 1963
		if (epause->rx_pause)
			bp->link_params.req_fc_auto_adv |= BNX2X_FLOW_CTRL_RX;

		if (epause->tx_pause)
			bp->link_params.req_fc_auto_adv |= BNX2X_FLOW_CTRL_TX;
1964 1965 1966

		if (!bp->link_params.req_fc_auto_adv)
			bp->link_params.req_fc_auto_adv |= BNX2X_FLOW_CTRL_NONE;
1967 1968
	}

M
Merav Sicron 已提交
1969
	DP(BNX2X_MSG_ETHTOOL,
Y
Yaniv Rosner 已提交
1970
	   "req_flow_ctrl 0x%x\n", bp->link_params.req_flow_ctrl[cfg_idx]);
1971 1972 1973

	if (netif_running(dev)) {
		bnx2x_stats_handle(bp, STATS_EVENT_STOP);
1974
		bnx2x_force_link_reset(bp);
1975 1976 1977 1978 1979 1980
		bnx2x_link_set(bp);
	}

	return 0;
}

1981
static const char bnx2x_tests_str_arr[BNX2X_NUM_TESTS_SF][ETH_GSTRING_LEN] = {
1982 1983 1984 1985 1986 1987 1988
	"register_test (offline)    ",
	"memory_test (offline)      ",
	"int_loopback_test (offline)",
	"ext_loopback_test (offline)",
	"nvram_test (online)        ",
	"interrupt_test (online)    ",
	"link_test (online)         "
1989 1990
};

Y
Yuval Mintz 已提交
1991 1992 1993 1994 1995 1996 1997 1998 1999 2000 2001 2002 2003
enum {
	BNX2X_PRI_FLAG_ISCSI,
	BNX2X_PRI_FLAG_FCOE,
	BNX2X_PRI_FLAG_STORAGE,
	BNX2X_PRI_FLAG_LEN,
};

static const char bnx2x_private_arr[BNX2X_PRI_FLAG_LEN][ETH_GSTRING_LEN] = {
	"iSCSI offload support",
	"FCoE offload support",
	"Storage only interface"
};

Y
Yuval Mintz 已提交
2004 2005 2006 2007 2008 2009 2010 2011 2012 2013 2014 2015 2016 2017 2018 2019 2020 2021 2022 2023 2024 2025 2026 2027 2028 2029 2030 2031 2032 2033 2034 2035 2036 2037 2038 2039 2040
static u32 bnx2x_eee_to_adv(u32 eee_adv)
{
	u32 modes = 0;

	if (eee_adv & SHMEM_EEE_100M_ADV)
		modes |= ADVERTISED_100baseT_Full;
	if (eee_adv & SHMEM_EEE_1G_ADV)
		modes |= ADVERTISED_1000baseT_Full;
	if (eee_adv & SHMEM_EEE_10G_ADV)
		modes |= ADVERTISED_10000baseT_Full;

	return modes;
}

static u32 bnx2x_adv_to_eee(u32 modes, u32 shift)
{
	u32 eee_adv = 0;
	if (modes & ADVERTISED_100baseT_Full)
		eee_adv |= SHMEM_EEE_100M_ADV;
	if (modes & ADVERTISED_1000baseT_Full)
		eee_adv |= SHMEM_EEE_1G_ADV;
	if (modes & ADVERTISED_10000baseT_Full)
		eee_adv |= SHMEM_EEE_10G_ADV;

	return eee_adv << shift;
}

static int bnx2x_get_eee(struct net_device *dev, struct ethtool_eee *edata)
{
	struct bnx2x *bp = netdev_priv(dev);
	u32 eee_cfg;

	if (!SHMEM2_HAS(bp, eee_status[BP_PORT(bp)])) {
		DP(BNX2X_MSG_ETHTOOL, "BC Version does not support EEE\n");
		return -EOPNOTSUPP;
	}

Y
Yuval Mintz 已提交
2041
	eee_cfg = bp->link_vars.eee_status;
Y
Yuval Mintz 已提交
2042 2043 2044 2045 2046 2047 2048 2049 2050 2051 2052 2053 2054 2055 2056 2057 2058 2059 2060 2061 2062 2063 2064 2065 2066 2067 2068 2069 2070 2071 2072 2073 2074 2075 2076 2077

	edata->supported =
		bnx2x_eee_to_adv((eee_cfg & SHMEM_EEE_SUPPORTED_MASK) >>
				 SHMEM_EEE_SUPPORTED_SHIFT);

	edata->advertised =
		bnx2x_eee_to_adv((eee_cfg & SHMEM_EEE_ADV_STATUS_MASK) >>
				 SHMEM_EEE_ADV_STATUS_SHIFT);
	edata->lp_advertised =
		bnx2x_eee_to_adv((eee_cfg & SHMEM_EEE_LP_ADV_STATUS_MASK) >>
				 SHMEM_EEE_LP_ADV_STATUS_SHIFT);

	/* SHMEM value is in 16u units --> Convert to 1u units. */
	edata->tx_lpi_timer = (eee_cfg & SHMEM_EEE_TIMER_MASK) << 4;

	edata->eee_enabled    = (eee_cfg & SHMEM_EEE_REQUESTED_BIT)	? 1 : 0;
	edata->eee_active     = (eee_cfg & SHMEM_EEE_ACTIVE_BIT)	? 1 : 0;
	edata->tx_lpi_enabled = (eee_cfg & SHMEM_EEE_LPI_REQUESTED_BIT) ? 1 : 0;

	return 0;
}

static int bnx2x_set_eee(struct net_device *dev, struct ethtool_eee *edata)
{
	struct bnx2x *bp = netdev_priv(dev);
	u32 eee_cfg;
	u32 advertised;

	if (IS_MF(bp))
		return 0;

	if (!SHMEM2_HAS(bp, eee_status[BP_PORT(bp)])) {
		DP(BNX2X_MSG_ETHTOOL, "BC Version does not support EEE\n");
		return -EOPNOTSUPP;
	}

Y
Yuval Mintz 已提交
2078
	eee_cfg = bp->link_vars.eee_status;
Y
Yuval Mintz 已提交
2079 2080 2081 2082 2083 2084 2085 2086 2087 2088

	if (!(eee_cfg & SHMEM_EEE_SUPPORTED_MASK)) {
		DP(BNX2X_MSG_ETHTOOL, "Board does not support EEE!\n");
		return -EOPNOTSUPP;
	}

	advertised = bnx2x_adv_to_eee(edata->advertised,
				      SHMEM_EEE_ADV_STATUS_SHIFT);
	if ((advertised != (eee_cfg & SHMEM_EEE_ADV_STATUS_MASK))) {
		DP(BNX2X_MSG_ETHTOOL,
2089
		   "Direct manipulation of EEE advertisement is not supported\n");
Y
Yuval Mintz 已提交
2090 2091 2092 2093 2094 2095 2096 2097 2098 2099 2100 2101 2102 2103 2104 2105 2106 2107 2108 2109 2110 2111 2112 2113 2114 2115 2116 2117 2118 2119 2120 2121 2122 2123
		return -EINVAL;
	}

	if (edata->tx_lpi_timer > EEE_MODE_TIMER_MASK) {
		DP(BNX2X_MSG_ETHTOOL,
		   "Maximal Tx Lpi timer supported is %x(u)\n",
		   EEE_MODE_TIMER_MASK);
		return -EINVAL;
	}
	if (edata->tx_lpi_enabled &&
	    (edata->tx_lpi_timer < EEE_MODE_NVRAM_AGGRESSIVE_TIME)) {
		DP(BNX2X_MSG_ETHTOOL,
		   "Minimal Tx Lpi timer supported is %d(u)\n",
		   EEE_MODE_NVRAM_AGGRESSIVE_TIME);
		return -EINVAL;
	}

	/* All is well; Apply changes*/
	if (edata->eee_enabled)
		bp->link_params.eee_mode |= EEE_MODE_ADV_LPI;
	else
		bp->link_params.eee_mode &= ~EEE_MODE_ADV_LPI;

	if (edata->tx_lpi_enabled)
		bp->link_params.eee_mode |= EEE_MODE_ENABLE_LPI;
	else
		bp->link_params.eee_mode &= ~EEE_MODE_ENABLE_LPI;

	bp->link_params.eee_mode &= ~EEE_MODE_TIMER_MASK;
	bp->link_params.eee_mode |= (edata->tx_lpi_timer &
				    EEE_MODE_TIMER_MASK) |
				    EEE_MODE_OVERRIDE_NVRAM |
				    EEE_MODE_OUTPUT_TIME;

2124
	/* Restart link to propagate changes */
Y
Yuval Mintz 已提交
2125 2126
	if (netif_running(dev)) {
		bnx2x_stats_handle(bp, STATS_EVENT_STOP);
Y
Yuval Mintz 已提交
2127
		bnx2x_force_link_reset(bp);
Y
Yuval Mintz 已提交
2128 2129 2130 2131 2132 2133
		bnx2x_link_set(bp);
	}

	return 0;
}

2134 2135 2136 2137 2138 2139 2140 2141 2142 2143 2144 2145 2146 2147 2148 2149 2150 2151
enum {
	BNX2X_CHIP_E1_OFST = 0,
	BNX2X_CHIP_E1H_OFST,
	BNX2X_CHIP_E2_OFST,
	BNX2X_CHIP_E3_OFST,
	BNX2X_CHIP_E3B0_OFST,
	BNX2X_CHIP_MAX_OFST
};

#define BNX2X_CHIP_MASK_E1	(1 << BNX2X_CHIP_E1_OFST)
#define BNX2X_CHIP_MASK_E1H	(1 << BNX2X_CHIP_E1H_OFST)
#define BNX2X_CHIP_MASK_E2	(1 << BNX2X_CHIP_E2_OFST)
#define BNX2X_CHIP_MASK_E3	(1 << BNX2X_CHIP_E3_OFST)
#define BNX2X_CHIP_MASK_E3B0	(1 << BNX2X_CHIP_E3B0_OFST)

#define BNX2X_CHIP_MASK_ALL	((1 << BNX2X_CHIP_MAX_OFST) - 1)
#define BNX2X_CHIP_MASK_E1X	(BNX2X_CHIP_MASK_E1 | BNX2X_CHIP_MASK_E1H)

2152 2153 2154
static int bnx2x_test_registers(struct bnx2x *bp)
{
	int idx, i, rc = -ENODEV;
2155
	u32 wr_val = 0, hw;
2156 2157
	int port = BP_PORT(bp);
	static const struct {
2158
		u32 hw;
2159 2160 2161 2162
		u32 offset0;
		u32 offset1;
		u32 mask;
	} reg_tbl[] = {
2163 2164 2165 2166 2167 2168 2169 2170 2171 2172 2173 2174 2175 2176 2177 2178 2179 2180 2181 2182 2183 2184 2185 2186 2187 2188 2189 2190 2191 2192 2193 2194 2195 2196 2197 2198 2199 2200 2201 2202 2203 2204 2205 2206 2207 2208 2209 2210 2211 2212 2213 2214 2215 2216 2217 2218 2219 2220 2221 2222 2223 2224 2225 2226 2227 2228 2229 2230 2231 2232 2233 2234 2235 2236 2237 2238 2239 2240
/* 0 */		{ BNX2X_CHIP_MASK_ALL,
			BRB1_REG_PAUSE_LOW_THRESHOLD_0,	4, 0x000003ff },
		{ BNX2X_CHIP_MASK_ALL,
			DORQ_REG_DB_ADDR0,		4, 0xffffffff },
		{ BNX2X_CHIP_MASK_E1X,
			HC_REG_AGG_INT_0,		4, 0x000003ff },
		{ BNX2X_CHIP_MASK_ALL,
			PBF_REG_MAC_IF0_ENABLE,		4, 0x00000001 },
		{ BNX2X_CHIP_MASK_E1X | BNX2X_CHIP_MASK_E2 | BNX2X_CHIP_MASK_E3,
			PBF_REG_P0_INIT_CRD,		4, 0x000007ff },
		{ BNX2X_CHIP_MASK_E3B0,
			PBF_REG_INIT_CRD_Q0,		4, 0x000007ff },
		{ BNX2X_CHIP_MASK_ALL,
			PRS_REG_CID_PORT_0,		4, 0x00ffffff },
		{ BNX2X_CHIP_MASK_ALL,
			PXP2_REG_PSWRQ_CDU0_L2P,	4, 0x000fffff },
		{ BNX2X_CHIP_MASK_ALL,
			PXP2_REG_RQ_CDU0_EFIRST_MEM_ADDR, 8, 0x0003ffff },
		{ BNX2X_CHIP_MASK_ALL,
			PXP2_REG_PSWRQ_TM0_L2P,		4, 0x000fffff },
/* 10 */	{ BNX2X_CHIP_MASK_ALL,
			PXP2_REG_RQ_USDM0_EFIRST_MEM_ADDR, 8, 0x0003ffff },
		{ BNX2X_CHIP_MASK_ALL,
			PXP2_REG_PSWRQ_TSDM0_L2P,	4, 0x000fffff },
		{ BNX2X_CHIP_MASK_ALL,
			QM_REG_CONNNUM_0,		4, 0x000fffff },
		{ BNX2X_CHIP_MASK_ALL,
			TM_REG_LIN0_MAX_ACTIVE_CID,	4, 0x0003ffff },
		{ BNX2X_CHIP_MASK_ALL,
			SRC_REG_KEYRSS0_0,		40, 0xffffffff },
		{ BNX2X_CHIP_MASK_ALL,
			SRC_REG_KEYRSS0_7,		40, 0xffffffff },
		{ BNX2X_CHIP_MASK_ALL,
			XCM_REG_WU_DA_SET_TMR_CNT_FLG_CMD00, 4, 0x00000001 },
		{ BNX2X_CHIP_MASK_ALL,
			XCM_REG_WU_DA_CNT_CMD00,	4, 0x00000003 },
		{ BNX2X_CHIP_MASK_ALL,
			XCM_REG_GLB_DEL_ACK_MAX_CNT_0,	4, 0x000000ff },
		{ BNX2X_CHIP_MASK_ALL,
			NIG_REG_LLH0_T_BIT,		4, 0x00000001 },
/* 20 */	{ BNX2X_CHIP_MASK_E1X | BNX2X_CHIP_MASK_E2,
			NIG_REG_EMAC0_IN_EN,		4, 0x00000001 },
		{ BNX2X_CHIP_MASK_E1X | BNX2X_CHIP_MASK_E2,
			NIG_REG_BMAC0_IN_EN,		4, 0x00000001 },
		{ BNX2X_CHIP_MASK_ALL,
			NIG_REG_XCM0_OUT_EN,		4, 0x00000001 },
		{ BNX2X_CHIP_MASK_ALL,
			NIG_REG_BRB0_OUT_EN,		4, 0x00000001 },
		{ BNX2X_CHIP_MASK_ALL,
			NIG_REG_LLH0_XCM_MASK,		4, 0x00000007 },
		{ BNX2X_CHIP_MASK_ALL,
			NIG_REG_LLH0_ACPI_PAT_6_LEN,	68, 0x000000ff },
		{ BNX2X_CHIP_MASK_ALL,
			NIG_REG_LLH0_ACPI_PAT_0_CRC,	68, 0xffffffff },
		{ BNX2X_CHIP_MASK_ALL,
			NIG_REG_LLH0_DEST_MAC_0_0,	160, 0xffffffff },
		{ BNX2X_CHIP_MASK_ALL,
			NIG_REG_LLH0_DEST_IP_0_1,	160, 0xffffffff },
		{ BNX2X_CHIP_MASK_ALL,
			NIG_REG_LLH0_IPV4_IPV6_0,	160, 0x00000001 },
/* 30 */	{ BNX2X_CHIP_MASK_ALL,
			NIG_REG_LLH0_DEST_UDP_0,	160, 0x0000ffff },
		{ BNX2X_CHIP_MASK_ALL,
			NIG_REG_LLH0_DEST_TCP_0,	160, 0x0000ffff },
		{ BNX2X_CHIP_MASK_ALL,
			NIG_REG_LLH0_VLAN_ID_0,	160, 0x00000fff },
		{ BNX2X_CHIP_MASK_E1X | BNX2X_CHIP_MASK_E2,
			NIG_REG_XGXS_SERDES0_MODE_SEL,	4, 0x00000001 },
		{ BNX2X_CHIP_MASK_ALL,
			NIG_REG_LED_CONTROL_OVERRIDE_TRAFFIC_P0, 4, 0x00000001},
		{ BNX2X_CHIP_MASK_ALL,
			NIG_REG_STATUS_INTERRUPT_PORT0,	4, 0x07ffffff },
		{ BNX2X_CHIP_MASK_E1X | BNX2X_CHIP_MASK_E2,
			NIG_REG_XGXS0_CTRL_EXTREMOTEMDIOST, 24, 0x00000001 },
		{ BNX2X_CHIP_MASK_E1X | BNX2X_CHIP_MASK_E2,
			NIG_REG_SERDES0_CTRL_PHY_ADDR,	16, 0x0000001f },

		{ BNX2X_CHIP_MASK_ALL, 0xffffffff, 0, 0x00000000 }
2241 2242
	};

2243
	if (!bnx2x_is_nvm_accessible(bp)) {
M
Merav Sicron 已提交
2244 2245
		DP(BNX2X_MSG_ETHTOOL | BNX2X_MSG_NVM,
		   "cannot access eeprom when the interface is down\n");
2246
		return rc;
M
Merav Sicron 已提交
2247
	}
2248

2249 2250 2251 2252 2253 2254 2255 2256 2257 2258 2259
	if (CHIP_IS_E1(bp))
		hw = BNX2X_CHIP_MASK_E1;
	else if (CHIP_IS_E1H(bp))
		hw = BNX2X_CHIP_MASK_E1H;
	else if (CHIP_IS_E2(bp))
		hw = BNX2X_CHIP_MASK_E2;
	else if (CHIP_IS_E3B0(bp))
		hw = BNX2X_CHIP_MASK_E3B0;
	else /* e3 A0 */
		hw = BNX2X_CHIP_MASK_E3;

2260
	/* Repeat the test twice:
2261 2262
	 * First by writing 0x00000000, second by writing 0xffffffff
	 */
2263 2264 2265 2266 2267 2268 2269 2270 2271 2272 2273 2274 2275
	for (idx = 0; idx < 2; idx++) {

		switch (idx) {
		case 0:
			wr_val = 0;
			break;
		case 1:
			wr_val = 0xffffffff;
			break;
		}

		for (i = 0; reg_tbl[i].offset0 != 0xffffffff; i++) {
			u32 offset, mask, save_val, val;
2276
			if (!(hw & reg_tbl[i].hw))
D
Dmitry Kravkov 已提交
2277
				continue;
2278 2279 2280 2281 2282 2283

			offset = reg_tbl[i].offset0 + port*reg_tbl[i].offset1;
			mask = reg_tbl[i].mask;

			save_val = REG_RD(bp, offset);

V
Vladislav Zolotarov 已提交
2284
			REG_WR(bp, offset, wr_val & mask);
D
Dmitry Kravkov 已提交
2285

2286 2287 2288 2289 2290 2291 2292
			val = REG_RD(bp, offset);

			/* Restore the original register's value */
			REG_WR(bp, offset, save_val);

			/* verify value is as expected */
			if ((val & mask) != (wr_val & mask)) {
M
Merav Sicron 已提交
2293
				DP(BNX2X_MSG_ETHTOOL,
2294 2295 2296 2297 2298 2299 2300 2301 2302 2303 2304 2305 2306 2307 2308 2309
				   "offset 0x%x: val 0x%x != 0x%x mask 0x%x\n",
				   offset, val, wr_val, mask);
				goto test_reg_exit;
			}
		}
	}

	rc = 0;

test_reg_exit:
	return rc;
}

static int bnx2x_test_memory(struct bnx2x *bp)
{
	int i, j, rc = -ENODEV;
2310
	u32 val, index;
2311 2312 2313 2314 2315 2316 2317 2318 2319 2320 2321 2322 2323 2324
	static const struct {
		u32 offset;
		int size;
	} mem_tbl[] = {
		{ CCM_REG_XX_DESCR_TABLE,   CCM_REG_XX_DESCR_TABLE_SIZE },
		{ CFC_REG_ACTIVITY_COUNTER, CFC_REG_ACTIVITY_COUNTER_SIZE },
		{ CFC_REG_LINK_LIST,        CFC_REG_LINK_LIST_SIZE },
		{ DMAE_REG_CMD_MEM,         DMAE_REG_CMD_MEM_SIZE },
		{ TCM_REG_XX_DESCR_TABLE,   TCM_REG_XX_DESCR_TABLE_SIZE },
		{ UCM_REG_XX_DESCR_TABLE,   UCM_REG_XX_DESCR_TABLE_SIZE },
		{ XCM_REG_XX_DESCR_TABLE,   XCM_REG_XX_DESCR_TABLE_SIZE },

		{ 0xffffffff, 0 }
	};
2325

2326 2327 2328
	static const struct {
		char *name;
		u32 offset;
2329
		u32 hw_mask[BNX2X_CHIP_MAX_OFST];
2330
	} prty_tbl[] = {
2331 2332 2333 2334 2335 2336 2337 2338 2339 2340 2341 2342 2343 2344
		{ "CCM_PRTY_STS",  CCM_REG_CCM_PRTY_STS,
			{0x3ffc0, 0,   0, 0} },
		{ "CFC_PRTY_STS",  CFC_REG_CFC_PRTY_STS,
			{0x2,     0x2, 0, 0} },
		{ "DMAE_PRTY_STS", DMAE_REG_DMAE_PRTY_STS,
			{0,       0,   0, 0} },
		{ "TCM_PRTY_STS",  TCM_REG_TCM_PRTY_STS,
			{0x3ffc0, 0,   0, 0} },
		{ "UCM_PRTY_STS",  UCM_REG_UCM_PRTY_STS,
			{0x3ffc0, 0,   0, 0} },
		{ "XCM_PRTY_STS",  XCM_REG_XCM_PRTY_STS,
			{0x3ffc1, 0,   0, 0} },

		{ NULL, 0xffffffff, {0, 0, 0, 0} }
2345 2346
	};

2347
	if (!bnx2x_is_nvm_accessible(bp)) {
M
Merav Sicron 已提交
2348 2349
		DP(BNX2X_MSG_ETHTOOL | BNX2X_MSG_NVM,
		   "cannot access eeprom when the interface is down\n");
2350
		return rc;
M
Merav Sicron 已提交
2351
	}
2352

2353 2354 2355 2356 2357 2358 2359 2360 2361
	if (CHIP_IS_E1(bp))
		index = BNX2X_CHIP_E1_OFST;
	else if (CHIP_IS_E1H(bp))
		index = BNX2X_CHIP_E1H_OFST;
	else if (CHIP_IS_E2(bp))
		index = BNX2X_CHIP_E2_OFST;
	else /* e3 */
		index = BNX2X_CHIP_E3_OFST;

D
Dmitry Kravkov 已提交
2362 2363 2364
	/* pre-Check the parity status */
	for (i = 0; prty_tbl[i].offset != 0xffffffff; i++) {
		val = REG_RD(bp, prty_tbl[i].offset);
2365
		if (val & ~(prty_tbl[i].hw_mask[index])) {
M
Merav Sicron 已提交
2366
			DP(BNX2X_MSG_ETHTOOL,
D
Dmitry Kravkov 已提交
2367 2368 2369 2370 2371
			   "%s is 0x%x\n", prty_tbl[i].name, val);
			goto test_mem_exit;
		}
	}

2372 2373 2374 2375 2376 2377 2378 2379
	/* Go through all the memories */
	for (i = 0; mem_tbl[i].offset != 0xffffffff; i++)
		for (j = 0; j < mem_tbl[i].size; j++)
			REG_RD(bp, mem_tbl[i].offset + j*4);

	/* Check the parity status */
	for (i = 0; prty_tbl[i].offset != 0xffffffff; i++) {
		val = REG_RD(bp, prty_tbl[i].offset);
2380
		if (val & ~(prty_tbl[i].hw_mask[index])) {
M
Merav Sicron 已提交
2381
			DP(BNX2X_MSG_ETHTOOL,
2382 2383 2384 2385 2386 2387 2388 2389 2390 2391 2392
			   "%s is 0x%x\n", prty_tbl[i].name, val);
			goto test_mem_exit;
		}
	}

	rc = 0;

test_mem_exit:
	return rc;
}

Y
Yaniv Rosner 已提交
2393
static void bnx2x_wait_for_link(struct bnx2x *bp, u8 link_up, u8 is_serdes)
2394
{
D
Dmitry Kravkov 已提交
2395
	int cnt = 1400;
2396

2397
	if (link_up) {
Y
Yaniv Rosner 已提交
2398
		while (bnx2x_link_test(bp, is_serdes) && cnt--)
2399 2400 2401
			msleep(20);

		if (cnt <= 0 && bnx2x_link_test(bp, is_serdes))
M
Merav Sicron 已提交
2402
			DP(BNX2X_MSG_ETHTOOL, "Timeout waiting for link up\n");
2403 2404 2405 2406 2407 2408 2409 2410

		cnt = 1400;
		while (!bp->link_vars.link_up && cnt--)
			msleep(20);

		if (cnt <= 0 && !bp->link_vars.link_up)
			DP(BNX2X_MSG_ETHTOOL,
			   "Timeout waiting for link init\n");
2411
	}
2412 2413
}

2414
static int bnx2x_run_loopback(struct bnx2x *bp, int loopback_mode)
2415 2416 2417 2418 2419 2420
{
	unsigned int pkt_size, num_pkts, i;
	struct sk_buff *skb;
	unsigned char *packet;
	struct bnx2x_fastpath *fp_rx = &bp->fp[0];
	struct bnx2x_fastpath *fp_tx = &bp->fp[0];
2421
	struct bnx2x_fp_txdata *txdata = fp_tx->txdata_ptr[0];
2422 2423
	u16 tx_start_idx, tx_idx;
	u16 rx_start_idx, rx_idx;
2424
	u16 pkt_prod, bd_prod;
2425 2426 2427 2428
	struct sw_tx_bd *tx_buf;
	struct eth_tx_start_bd *tx_start_bd;
	dma_addr_t mapping;
	union eth_rx_cqe *cqe;
2429
	u8 cqe_fp_flags, cqe_fp_type;
2430 2431 2432
	struct sw_rx_bd *rx_buf;
	u16 len;
	int rc = -ENODEV;
2433
	u8 *data;
2434 2435
	struct netdev_queue *txq = netdev_get_tx_queue(bp->dev,
						       txdata->txq_index);
2436 2437 2438 2439

	/* check the loopback mode */
	switch (loopback_mode) {
	case BNX2X_PHY_LOOPBACK:
2440 2441
		if (bp->link_params.loopback_mode != LOOPBACK_XGXS) {
			DP(BNX2X_MSG_ETHTOOL, "PHY loopback not supported\n");
2442
			return -EINVAL;
2443
		}
2444 2445
		break;
	case BNX2X_MAC_LOOPBACK:
Y
Yaniv Rosner 已提交
2446 2447 2448 2449 2450 2451 2452 2453 2454 2455 2456 2457
		if (CHIP_IS_E3(bp)) {
			int cfg_idx = bnx2x_get_link_cfg_idx(bp);
			if (bp->port.supported[cfg_idx] &
			    (SUPPORTED_10000baseT_Full |
			     SUPPORTED_20000baseMLD2_Full |
			     SUPPORTED_20000baseKR2_Full))
				bp->link_params.loopback_mode = LOOPBACK_XMAC;
			else
				bp->link_params.loopback_mode = LOOPBACK_UMAC;
		} else
			bp->link_params.loopback_mode = LOOPBACK_BMAC;

2458 2459
		bnx2x_phy_init(&bp->link_params, &bp->link_vars);
		break;
2460 2461 2462 2463 2464 2465 2466
	case BNX2X_EXT_LOOPBACK:
		if (bp->link_params.loopback_mode != LOOPBACK_EXT) {
			DP(BNX2X_MSG_ETHTOOL,
			   "Can't configure external loopback\n");
			return -EINVAL;
		}
		break;
2467
	default:
M
Merav Sicron 已提交
2468
		DP(BNX2X_MSG_ETHTOOL, "Command parameters not supported\n");
2469 2470 2471 2472 2473 2474
		return -EINVAL;
	}

	/* prepare the loopback packet */
	pkt_size = (((bp->dev->mtu < ETH_MAX_PACKET_SIZE) ?
		     bp->dev->mtu : ETH_MAX_PACKET_SIZE) + ETH_HLEN);
2475
	skb = netdev_alloc_skb(bp->dev, fp_rx->rx_buf_size);
2476
	if (!skb) {
M
Merav Sicron 已提交
2477
		DP(BNX2X_MSG_ETHTOOL, "Can't allocate skb\n");
2478 2479 2480 2481 2482
		rc = -ENOMEM;
		goto test_loopback_exit;
	}
	packet = skb_put(skb, pkt_size);
	memcpy(packet, bp->dev->dev_addr, ETH_ALEN);
2483
	eth_zero_addr(packet + ETH_ALEN);
2484 2485 2486
	memset(packet + 2*ETH_ALEN, 0x77, (ETH_HLEN - 2*ETH_ALEN));
	for (i = ETH_HLEN; i < pkt_size; i++)
		packet[i] = (unsigned char) (i & 0xff);
2487 2488 2489 2490 2491
	mapping = dma_map_single(&bp->pdev->dev, skb->data,
				 skb_headlen(skb), DMA_TO_DEVICE);
	if (unlikely(dma_mapping_error(&bp->pdev->dev, mapping))) {
		rc = -ENOMEM;
		dev_kfree_skb(skb);
M
Merav Sicron 已提交
2492
		DP(BNX2X_MSG_ETHTOOL, "Unable to map SKB\n");
2493 2494
		goto test_loopback_exit;
	}
2495 2496 2497

	/* send the loopback packet */
	num_pkts = 0;
2498
	tx_start_idx = le16_to_cpu(*txdata->tx_cons_sb);
2499 2500
	rx_start_idx = le16_to_cpu(*fp_rx->rx_cons_sb);

D
Dmitry Kravkov 已提交
2501 2502
	netdev_tx_sent_queue(txq, skb->len);

2503 2504 2505
	pkt_prod = txdata->tx_pkt_prod++;
	tx_buf = &txdata->tx_buf_ring[TX_BD(pkt_prod)];
	tx_buf->first_bd = txdata->tx_bd_prod;
2506 2507 2508
	tx_buf->skb = skb;
	tx_buf->flags = 0;

2509 2510
	bd_prod = TX_BD(txdata->tx_bd_prod);
	tx_start_bd = &txdata->tx_desc_ring[bd_prod].start_bd;
2511 2512 2513 2514
	tx_start_bd->addr_hi = cpu_to_le32(U64_HI(mapping));
	tx_start_bd->addr_lo = cpu_to_le32(U64_LO(mapping));
	tx_start_bd->nbd = cpu_to_le16(2); /* start + pbd */
	tx_start_bd->nbytes = cpu_to_le16(skb_headlen(skb));
2515
	tx_start_bd->vlan_or_ethertype = cpu_to_le16(pkt_prod);
2516
	tx_start_bd->bd_flags.as_bitfield = ETH_TX_BD_FLAGS_START_BD;
2517 2518 2519
	SET_FLAG(tx_start_bd->general_data,
		 ETH_TX_START_BD_HDR_NBDS,
		 1);
Y
Yuval Mintz 已提交
2520 2521 2522
	SET_FLAG(tx_start_bd->general_data,
		 ETH_TX_START_BD_PARSE_NBDS,
		 0);
2523 2524 2525

	/* turn on parsing and get a BD */
	bd_prod = TX_BD(NEXT_TX_IDX(bd_prod));
D
Dmitry Kravkov 已提交
2526

Y
Yuval Mintz 已提交
2527 2528 2529 2530 2531 2532 2533 2534 2535 2536 2537 2538 2539 2540 2541 2542 2543
	if (CHIP_IS_E1x(bp)) {
		u16 global_data = 0;
		struct eth_tx_parse_bd_e1x  *pbd_e1x =
			&txdata->tx_desc_ring[bd_prod].parse_bd_e1x;
		memset(pbd_e1x, 0, sizeof(struct eth_tx_parse_bd_e1x));
		SET_FLAG(global_data,
			 ETH_TX_PARSE_BD_E1X_ETH_ADDR_TYPE, UNICAST_ADDRESS);
		pbd_e1x->global_data = cpu_to_le16(global_data);
	} else {
		u32 parsing_data = 0;
		struct eth_tx_parse_bd_e2  *pbd_e2 =
			&txdata->tx_desc_ring[bd_prod].parse_bd_e2;
		memset(pbd_e2, 0, sizeof(struct eth_tx_parse_bd_e2));
		SET_FLAG(parsing_data,
			 ETH_TX_PARSE_BD_E2_ETH_ADDR_TYPE, UNICAST_ADDRESS);
		pbd_e2->parsing_data = cpu_to_le32(parsing_data);
	}
2544 2545
	wmb();

2546
	txdata->tx_db.data.prod += 2;
2547
	barrier();
2548
	DOORBELL(bp, txdata->cid, txdata->tx_db.raw);
2549 2550

	mmiowb();
2551
	barrier();
2552 2553

	num_pkts++;
2554
	txdata->tx_bd_prod += 2; /* start + pbd */
2555 2556 2557

	udelay(100);

2558
	tx_idx = le16_to_cpu(*txdata->tx_cons_sb);
2559 2560 2561
	if (tx_idx != tx_start_idx + num_pkts)
		goto test_loopback_exit;

D
Dmitry Kravkov 已提交
2562 2563 2564 2565
	/* Unlike HC IGU won't generate an interrupt for status block
	 * updates that have been performed while interrupts were
	 * disabled.
	 */
2566 2567 2568 2569 2570 2571
	if (bp->common.int_block == INT_BLOCK_IGU) {
		/* Disable local BHes to prevent a dead-lock situation between
		 * sch_direct_xmit() and bnx2x_run_loopback() (calling
		 * bnx2x_tx_int()), as both are taking netif_tx_lock().
		 */
		local_bh_disable();
2572
		bnx2x_tx_int(bp, txdata);
2573 2574
		local_bh_enable();
	}
D
Dmitry Kravkov 已提交
2575

2576 2577 2578 2579
	rx_idx = le16_to_cpu(*fp_rx->rx_cons_sb);
	if (rx_idx != rx_start_idx + num_pkts)
		goto test_loopback_exit;

2580
	cqe = &fp_rx->rx_comp_ring[RCQ_BD(fp_rx->rx_comp_cons)];
2581
	cqe_fp_flags = cqe->fast_path_cqe.type_error_flags;
2582 2583
	cqe_fp_type = cqe_fp_flags & ETH_FAST_PATH_RX_CQE_TYPE;
	if (!CQE_TYPE_FAST(cqe_fp_type) || (cqe_fp_flags & ETH_RX_ERROR_FALGS))
2584 2585
		goto test_loopback_rx_exit;

D
Dmitry Kravkov 已提交
2586
	len = le16_to_cpu(cqe->fast_path_cqe.pkt_len_or_gro_seg_len);
2587 2588 2589 2590
	if (len != pkt_size)
		goto test_loopback_rx_exit;

	rx_buf = &fp_rx->rx_buf_ring[RX_BD(fp_rx->rx_bd_cons)];
2591
	dma_sync_single_for_cpu(&bp->pdev->dev,
2592 2593
				   dma_unmap_addr(rx_buf, mapping),
				   fp_rx->rx_buf_size, DMA_FROM_DEVICE);
2594
	data = rx_buf->data + NET_SKB_PAD + cqe->fast_path_cqe.placement_offset;
2595
	for (i = ETH_HLEN; i < pkt_size; i++)
2596
		if (*(data + i) != (unsigned char) (i & 0xff))
2597 2598 2599 2600 2601 2602 2603 2604 2605 2606 2607 2608 2609 2610 2611 2612 2613 2614 2615 2616 2617
			goto test_loopback_rx_exit;

	rc = 0;

test_loopback_rx_exit:

	fp_rx->rx_bd_cons = NEXT_RX_IDX(fp_rx->rx_bd_cons);
	fp_rx->rx_bd_prod = NEXT_RX_IDX(fp_rx->rx_bd_prod);
	fp_rx->rx_comp_cons = NEXT_RCQ_IDX(fp_rx->rx_comp_cons);
	fp_rx->rx_comp_prod = NEXT_RCQ_IDX(fp_rx->rx_comp_prod);

	/* Update producers */
	bnx2x_update_rx_prod(bp, fp_rx, fp_rx->rx_bd_prod, fp_rx->rx_comp_prod,
			     fp_rx->rx_sge_prod);

test_loopback_exit:
	bp->link_params.loopback_mode = LOOPBACK_NONE;

	return rc;
}

2618
static int bnx2x_test_loopback(struct bnx2x *bp)
2619 2620 2621 2622 2623 2624 2625 2626 2627 2628 2629 2630
{
	int rc = 0, res;

	if (BP_NOMCP(bp))
		return rc;

	if (!netif_running(bp->dev))
		return BNX2X_LOOPBACK_FAILED;

	bnx2x_netif_stop(bp, 1);
	bnx2x_acquire_phy_lock(bp);

2631
	res = bnx2x_run_loopback(bp, BNX2X_PHY_LOOPBACK);
2632
	if (res) {
M
Merav Sicron 已提交
2633
		DP(BNX2X_MSG_ETHTOOL, "  PHY loopback failed  (res %d)\n", res);
2634 2635 2636
		rc |= BNX2X_PHY_LOOPBACK_FAILED;
	}

2637
	res = bnx2x_run_loopback(bp, BNX2X_MAC_LOOPBACK);
2638
	if (res) {
M
Merav Sicron 已提交
2639
		DP(BNX2X_MSG_ETHTOOL, "  MAC loopback failed  (res %d)\n", res);
2640 2641 2642 2643 2644 2645 2646 2647 2648
		rc |= BNX2X_MAC_LOOPBACK_FAILED;
	}

	bnx2x_release_phy_lock(bp);
	bnx2x_netif_start(bp);

	return rc;
}

2649 2650 2651 2652 2653 2654 2655 2656 2657 2658 2659 2660
static int bnx2x_test_ext_loopback(struct bnx2x *bp)
{
	int rc;
	u8 is_serdes =
		(bp->link_vars.link_status & LINK_STATUS_SERDES_LINK) > 0;

	if (BP_NOMCP(bp))
		return -ENODEV;

	if (!netif_running(bp->dev))
		return BNX2X_EXT_LOOPBACK_FAILED;

Y
Yuval Mintz 已提交
2661
	bnx2x_nic_unload(bp, UNLOAD_NORMAL, false);
2662 2663 2664 2665 2666 2667 2668 2669 2670 2671 2672 2673 2674 2675 2676 2677 2678 2679 2680
	rc = bnx2x_nic_load(bp, LOAD_LOOPBACK_EXT);
	if (rc) {
		DP(BNX2X_MSG_ETHTOOL,
		   "Can't perform self-test, nic_load (for external lb) failed\n");
		return -ENODEV;
	}
	bnx2x_wait_for_link(bp, 1, is_serdes);

	bnx2x_netif_stop(bp, 1);

	rc = bnx2x_run_loopback(bp, BNX2X_EXT_LOOPBACK);
	if (rc)
		DP(BNX2X_MSG_ETHTOOL, "EXT loopback failed  (res %d)\n", rc);

	bnx2x_netif_start(bp);

	return rc;
}

2681 2682 2683 2684 2685 2686 2687 2688 2689 2690 2691 2692 2693 2694 2695 2696 2697 2698 2699
struct code_entry {
	u32 sram_start_addr;
	u32 code_attribute;
#define CODE_IMAGE_TYPE_MASK			0xf0800003
#define CODE_IMAGE_VNTAG_PROFILES_DATA		0xd0000003
#define CODE_IMAGE_LENGTH_MASK			0x007ffffc
#define CODE_IMAGE_TYPE_EXTENDED_DIR		0xe0000000
	u32 nvm_start_addr;
};

#define CODE_ENTRY_MAX			16
#define CODE_ENTRY_EXTENDED_DIR_IDX	15
#define MAX_IMAGES_IN_EXTENDED_DIR	64
#define NVRAM_DIR_OFFSET		0x14

#define EXTENDED_DIR_EXISTS(code)					  \
	((code & CODE_IMAGE_TYPE_MASK) == CODE_IMAGE_TYPE_EXTENDED_DIR && \
	 (code & CODE_IMAGE_LENGTH_MASK) != 0)

2700
#define CRC32_RESIDUAL			0xdebb20e3
2701 2702 2703 2704 2705 2706 2707 2708 2709 2710 2711 2712 2713 2714 2715 2716 2717 2718 2719 2720 2721 2722 2723 2724 2725 2726 2727 2728 2729 2730 2731 2732 2733 2734 2735 2736 2737 2738 2739 2740 2741 2742 2743 2744 2745 2746 2747 2748 2749 2750 2751 2752 2753 2754 2755 2756 2757 2758 2759 2760 2761 2762 2763 2764 2765 2766 2767 2768 2769 2770 2771 2772 2773 2774 2775 2776 2777 2778 2779 2780 2781 2782 2783 2784 2785 2786 2787 2788 2789 2790 2791 2792 2793 2794 2795 2796 2797 2798 2799 2800 2801 2802 2803 2804 2805 2806 2807 2808 2809 2810 2811 2812 2813 2814 2815 2816 2817 2818 2819 2820 2821 2822 2823 2824 2825 2826 2827 2828 2829 2830 2831 2832 2833 2834 2835 2836 2837 2838
#define CRC_BUFF_SIZE			256

static int bnx2x_nvram_crc(struct bnx2x *bp,
			   int offset,
			   int size,
			   u8 *buff)
{
	u32 crc = ~0;
	int rc = 0, done = 0;

	DP(BNX2X_MSG_ETHTOOL | BNX2X_MSG_NVM,
	   "NVRAM CRC from 0x%08x to 0x%08x\n", offset, offset + size);

	while (done < size) {
		int count = min_t(int, size - done, CRC_BUFF_SIZE);

		rc = bnx2x_nvram_read(bp, offset + done, buff, count);

		if (rc)
			return rc;

		crc = crc32_le(crc, buff, count);
		done += count;
	}

	if (crc != CRC32_RESIDUAL)
		rc = -EINVAL;

	return rc;
}

static int bnx2x_test_nvram_dir(struct bnx2x *bp,
				struct code_entry *entry,
				u8 *buff)
{
	size_t size = entry->code_attribute & CODE_IMAGE_LENGTH_MASK;
	u32 type = entry->code_attribute & CODE_IMAGE_TYPE_MASK;
	int rc;

	/* Zero-length images and AFEX profiles do not have CRC */
	if (size == 0 || type == CODE_IMAGE_VNTAG_PROFILES_DATA)
		return 0;

	rc = bnx2x_nvram_crc(bp, entry->nvm_start_addr, size, buff);
	if (rc)
		DP(BNX2X_MSG_ETHTOOL | BNX2X_MSG_NVM,
		   "image %x has failed crc test (rc %d)\n", type, rc);

	return rc;
}

static int bnx2x_test_dir_entry(struct bnx2x *bp, u32 addr, u8 *buff)
{
	int rc;
	struct code_entry entry;

	rc = bnx2x_nvram_read32(bp, addr, (u32 *)&entry, sizeof(entry));
	if (rc)
		return rc;

	return bnx2x_test_nvram_dir(bp, &entry, buff);
}

static int bnx2x_test_nvram_ext_dirs(struct bnx2x *bp, u8 *buff)
{
	u32 rc, cnt, dir_offset = NVRAM_DIR_OFFSET;
	struct code_entry entry;
	int i;

	rc = bnx2x_nvram_read32(bp,
				dir_offset +
				sizeof(entry) * CODE_ENTRY_EXTENDED_DIR_IDX,
				(u32 *)&entry, sizeof(entry));
	if (rc)
		return rc;

	if (!EXTENDED_DIR_EXISTS(entry.code_attribute))
		return 0;

	rc = bnx2x_nvram_read32(bp, entry.nvm_start_addr,
				&cnt, sizeof(u32));
	if (rc)
		return rc;

	dir_offset = entry.nvm_start_addr + 8;

	for (i = 0; i < cnt && i < MAX_IMAGES_IN_EXTENDED_DIR; i++) {
		rc = bnx2x_test_dir_entry(bp, dir_offset +
					      sizeof(struct code_entry) * i,
					  buff);
		if (rc)
			return rc;
	}

	return 0;
}

static int bnx2x_test_nvram_dirs(struct bnx2x *bp, u8 *buff)
{
	u32 rc, dir_offset = NVRAM_DIR_OFFSET;
	int i;

	DP(BNX2X_MSG_ETHTOOL | BNX2X_MSG_NVM, "NVRAM DIRS CRC test-set\n");

	for (i = 0; i < CODE_ENTRY_EXTENDED_DIR_IDX; i++) {
		rc = bnx2x_test_dir_entry(bp, dir_offset +
					      sizeof(struct code_entry) * i,
					  buff);
		if (rc)
			return rc;
	}

	return bnx2x_test_nvram_ext_dirs(bp, buff);
}

struct crc_pair {
	int offset;
	int size;
};

static int bnx2x_test_nvram_tbl(struct bnx2x *bp,
				const struct crc_pair *nvram_tbl, u8 *buf)
{
	int i;

	for (i = 0; nvram_tbl[i].size; i++) {
		int rc = bnx2x_nvram_crc(bp, nvram_tbl[i].offset,
					 nvram_tbl[i].size, buf);
		if (rc) {
			DP(BNX2X_MSG_ETHTOOL | BNX2X_MSG_NVM,
			   "nvram_tbl[%d] has failed crc test (rc %d)\n",
			   i, rc);
			return rc;
		}
	}

	return 0;
}
2839 2840 2841

static int bnx2x_test_nvram(struct bnx2x *bp)
{
2842
	const struct crc_pair nvram_tbl[] = {
2843 2844 2845 2846 2847 2848 2849 2850
		{     0,  0x14 }, /* bootstrap */
		{  0x14,  0xec }, /* dir */
		{ 0x100, 0x350 }, /* manuf_info */
		{ 0x450,  0xf0 }, /* feature_info */
		{ 0x640,  0x64 }, /* upgrade_key_info */
		{ 0x708,  0x70 }, /* manuf_key_info */
		{     0,     0 }
	};
2851 2852 2853 2854 2855 2856
	const struct crc_pair nvram_tbl2[] = {
		{ 0x7e8, 0x350 }, /* manuf_info2 */
		{ 0xb38,  0xf0 }, /* feature_info */
		{     0,     0 }
	};

2857
	u8 *buf;
2858 2859
	int rc;
	u32 magic;
2860 2861 2862 2863

	if (BP_NOMCP(bp))
		return 0;

2864
	buf = kmalloc(CRC_BUFF_SIZE, GFP_KERNEL);
2865
	if (!buf) {
M
Merav Sicron 已提交
2866
		DP(BNX2X_MSG_ETHTOOL | BNX2X_MSG_NVM, "kmalloc failed\n");
2867 2868 2869 2870
		rc = -ENOMEM;
		goto test_nvram_exit;
	}

2871
	rc = bnx2x_nvram_read32(bp, 0, &magic, sizeof(magic));
2872
	if (rc) {
M
Merav Sicron 已提交
2873 2874
		DP(BNX2X_MSG_ETHTOOL | BNX2X_MSG_NVM,
		   "magic value read (rc %d)\n", rc);
2875 2876 2877 2878
		goto test_nvram_exit;
	}

	if (magic != 0x669955aa) {
M
Merav Sicron 已提交
2879 2880
		DP(BNX2X_MSG_ETHTOOL | BNX2X_MSG_NVM,
		   "wrong magic value (0x%08x)\n", magic);
2881 2882 2883 2884
		rc = -ENODEV;
		goto test_nvram_exit;
	}

2885 2886 2887 2888
	DP(BNX2X_MSG_ETHTOOL | BNX2X_MSG_NVM, "Port 0 CRC test-set\n");
	rc = bnx2x_test_nvram_tbl(bp, nvram_tbl, buf);
	if (rc)
		goto test_nvram_exit;
2889

2890 2891 2892
	if (!CHIP_IS_E1x(bp) && !CHIP_IS_57811xx(bp)) {
		u32 hide = SHMEM_RD(bp, dev_info.shared_hw_config.config2) &
			   SHARED_HW_CFG_HIDE_PORT1;
2893

2894
		if (!hide) {
M
Merav Sicron 已提交
2895
			DP(BNX2X_MSG_ETHTOOL | BNX2X_MSG_NVM,
2896 2897 2898 2899
			   "Port 1 CRC test-set\n");
			rc = bnx2x_test_nvram_tbl(bp, nvram_tbl2, buf);
			if (rc)
				goto test_nvram_exit;
2900 2901 2902
		}
	}

2903 2904
	rc = bnx2x_test_nvram_dirs(bp, buf);

2905
test_nvram_exit:
2906
	kfree(buf);
2907 2908 2909
	return rc;
}

2910
/* Send an EMPTY ramrod on the first queue */
2911 2912
static int bnx2x_test_intr(struct bnx2x *bp)
{
Y
Yuval Mintz 已提交
2913
	struct bnx2x_queue_state_params params = {NULL};
2914

M
Merav Sicron 已提交
2915 2916 2917
	if (!netif_running(bp->dev)) {
		DP(BNX2X_MSG_ETHTOOL | BNX2X_MSG_NVM,
		   "cannot access eeprom when the interface is down\n");
2918
		return -ENODEV;
M
Merav Sicron 已提交
2919
	}
2920

B
Barak Witkowski 已提交
2921
	params.q_obj = &bp->sp_objs->q_obj;
2922
	params.cmd = BNX2X_Q_CMD_EMPTY;
2923

2924 2925 2926
	__set_bit(RAMROD_COMP_WAIT, &params.ramrod_flags);

	return bnx2x_queue_state_change(bp, &params);
2927 2928 2929 2930 2931 2932
}

static void bnx2x_self_test(struct net_device *dev,
			    struct ethtool_test *etest, u64 *buf)
{
	struct bnx2x *bp = netdev_priv(dev);
2933 2934
	u8 is_serdes, link_up;
	int rc, cnt = 0;
2935

2936 2937 2938 2939 2940 2941
	if (pci_num_vf(bp->pdev)) {
		DP(BNX2X_MSG_IOV,
		   "VFs are enabled, can not perform self test\n");
		return;
	}

2942
	if (bp->recovery_state != BNX2X_RECOVERY_DONE) {
M
Merav Sicron 已提交
2943 2944
		netdev_err(bp->dev,
			   "Handling parity error recovery. Try again later\n");
2945 2946 2947
		etest->flags |= ETH_TEST_FL_FAILED;
		return;
	}
Y
Yuval Mintz 已提交
2948

2949 2950 2951 2952
	DP(BNX2X_MSG_ETHTOOL,
	   "Self-test command parameters: offline = %d, external_lb = %d\n",
	   (etest->flags & ETH_TEST_FL_OFFLINE),
	   (etest->flags & ETH_TEST_FL_EXTERNAL_LB)>>2);
2953

2954
	memset(buf, 0, sizeof(u64) * BNX2X_NUM_TESTS(bp));
2955

2956 2957 2958 2959 2960 2961 2962 2963
	if (bnx2x_test_nvram(bp) != 0) {
		if (!IS_MF(bp))
			buf[4] = 1;
		else
			buf[0] = 1;
		etest->flags |= ETH_TEST_FL_FAILED;
	}

2964
	if (!netif_running(dev)) {
2965
		DP(BNX2X_MSG_ETHTOOL, "Interface is down\n");
2966
		return;
2967
	}
2968

Y
Yaniv Rosner 已提交
2969
	is_serdes = (bp->link_vars.link_status & LINK_STATUS_SERDES_LINK) > 0;
2970
	link_up = bp->link_vars.link_up;
2971 2972
	/* offline tests are not supported in MF mode */
	if ((etest->flags & ETH_TEST_FL_OFFLINE) && !IS_MF(bp)) {
2973 2974 2975 2976 2977 2978 2979 2980
		int port = BP_PORT(bp);
		u32 val;

		/* save current value of input enable for TX port IF */
		val = REG_RD(bp, NIG_REG_EGRESS_UMP0_IN_EN + port*4);
		/* disable input for TX port IF */
		REG_WR(bp, NIG_REG_EGRESS_UMP0_IN_EN + port*4, 0);

Y
Yuval Mintz 已提交
2981
		bnx2x_nic_unload(bp, UNLOAD_NORMAL, false);
2982 2983 2984 2985 2986 2987 2988 2989
		rc = bnx2x_nic_load(bp, LOAD_DIAG);
		if (rc) {
			etest->flags |= ETH_TEST_FL_FAILED;
			DP(BNX2X_MSG_ETHTOOL,
			   "Can't perform self-test, nic_load (for offline) failed\n");
			return;
		}

2990
		/* wait until link state is restored */
2991
		bnx2x_wait_for_link(bp, 1, is_serdes);
2992 2993 2994 2995 2996 2997 2998 2999 3000

		if (bnx2x_test_registers(bp) != 0) {
			buf[0] = 1;
			etest->flags |= ETH_TEST_FL_FAILED;
		}
		if (bnx2x_test_memory(bp) != 0) {
			buf[1] = 1;
			etest->flags |= ETH_TEST_FL_FAILED;
		}
D
Dmitry Kravkov 已提交
3001

3002
		buf[2] = bnx2x_test_loopback(bp); /* internal LB */
3003 3004 3005
		if (buf[2] != 0)
			etest->flags |= ETH_TEST_FL_FAILED;

3006 3007 3008 3009 3010 3011 3012
		if (etest->flags & ETH_TEST_FL_EXTERNAL_LB) {
			buf[3] = bnx2x_test_ext_loopback(bp); /* external LB */
			if (buf[3] != 0)
				etest->flags |= ETH_TEST_FL_FAILED;
			etest->flags |= ETH_TEST_FL_EXTERNAL_LB_DONE;
		}

Y
Yuval Mintz 已提交
3013
		bnx2x_nic_unload(bp, UNLOAD_NORMAL, false);
3014 3015 3016

		/* restore input for TX port IF */
		REG_WR(bp, NIG_REG_EGRESS_UMP0_IN_EN + port*4, val);
3017 3018 3019 3020 3021 3022 3023
		rc = bnx2x_nic_load(bp, LOAD_NORMAL);
		if (rc) {
			etest->flags |= ETH_TEST_FL_FAILED;
			DP(BNX2X_MSG_ETHTOOL,
			   "Can't perform self-test, nic_load (for online) failed\n");
			return;
		}
3024
		/* wait until link state is restored */
Y
Yaniv Rosner 已提交
3025
		bnx2x_wait_for_link(bp, link_up, is_serdes);
3026
	}
3027

3028
	if (bnx2x_test_intr(bp) != 0) {
3029 3030 3031 3032
		if (!IS_MF(bp))
			buf[5] = 1;
		else
			buf[1] = 1;
3033 3034
		etest->flags |= ETH_TEST_FL_FAILED;
	}
3035

3036 3037 3038 3039 3040 3041 3042
	if (link_up) {
		cnt = 100;
		while (bnx2x_link_test(bp, is_serdes) && --cnt)
			msleep(20);
	}

	if (!cnt) {
3043 3044 3045 3046
		if (!IS_MF(bp))
			buf[6] = 1;
		else
			buf[2] = 1;
3047 3048
		etest->flags |= ETH_TEST_FL_FAILED;
	}
3049 3050 3051 3052 3053
}

#define IS_PORT_STAT(i) \
	((bnx2x_stats_arr[i].flags & STATS_FLAGS_BOTH) == STATS_FLAGS_PORT)
#define IS_FUNC_STAT(i)		(bnx2x_stats_arr[i].flags & STATS_FLAGS_FUNC)
3054 3055 3056
#define HIDE_PORT_STAT(bp) \
		((IS_MF(bp) && !(bp->msg_enable & BNX2X_MSG_STATS)) || \
		 IS_VF(bp))
3057

3058 3059 3060
/* ethtool statistics are displayed for all regular ethernet queues and the
 * fcoe L2 queue if not disabled
 */
E
Eric Dumazet 已提交
3061
static int bnx2x_num_stat_queues(struct bnx2x *bp)
3062 3063 3064 3065
{
	return BNX2X_NUM_ETH_QUEUES(bp);
}

3066 3067 3068
static int bnx2x_get_sset_count(struct net_device *dev, int stringset)
{
	struct bnx2x *bp = netdev_priv(dev);
Y
Yuval Mintz 已提交
3069
	int i, num_strings = 0;
3070 3071 3072 3073

	switch (stringset) {
	case ETH_SS_STATS:
		if (is_multi(bp)) {
Y
Yuval Mintz 已提交
3074 3075
			num_strings = bnx2x_num_stat_queues(bp) *
				      BNX2X_NUM_Q_STATS;
3076
		} else
Y
Yuval Mintz 已提交
3077
			num_strings = 0;
3078
		if (HIDE_PORT_STAT(bp)) {
3079 3080
			for (i = 0; i < BNX2X_NUM_STATS; i++)
				if (IS_FUNC_STAT(i))
Y
Yuval Mintz 已提交
3081
					num_strings++;
3082
		} else
Y
Yuval Mintz 已提交
3083
			num_strings += BNX2X_NUM_STATS;
3084

Y
Yuval Mintz 已提交
3085
		return num_strings;
3086 3087

	case ETH_SS_TEST:
3088
		return BNX2X_NUM_TESTS(bp);
3089

Y
Yuval Mintz 已提交
3090 3091 3092
	case ETH_SS_PRIV_FLAGS:
		return BNX2X_PRI_FLAG_LEN;

3093 3094 3095 3096 3097
	default:
		return -EINVAL;
	}
}

Y
Yuval Mintz 已提交
3098 3099 3100 3101 3102 3103 3104 3105 3106 3107 3108 3109
static u32 bnx2x_get_private_flags(struct net_device *dev)
{
	struct bnx2x *bp = netdev_priv(dev);
	u32 flags = 0;

	flags |= (!(bp->flags & NO_ISCSI_FLAG) ? 1 : 0) << BNX2X_PRI_FLAG_ISCSI;
	flags |= (!(bp->flags & NO_FCOE_FLAG)  ? 1 : 0) << BNX2X_PRI_FLAG_FCOE;
	flags |= (!!IS_MF_STORAGE_ONLY(bp)) << BNX2X_PRI_FLAG_STORAGE;

	return flags;
}

3110 3111 3112
static void bnx2x_get_strings(struct net_device *dev, u32 stringset, u8 *buf)
{
	struct bnx2x *bp = netdev_priv(dev);
3113
	int i, j, k, start;
V
Vladislav Zolotarov 已提交
3114
	char queue_name[MAX_QUEUE_NAME_LEN+1];
3115 3116 3117

	switch (stringset) {
	case ETH_SS_STATS:
3118
		k = 0;
3119
		if (is_multi(bp)) {
3120
			for_each_eth_queue(bp, i) {
V
Vladislav Zolotarov 已提交
3121
				memset(queue_name, 0, sizeof(queue_name));
3122
				sprintf(queue_name, "%d", i);
3123
				for (j = 0; j < BNX2X_NUM_Q_STATS; j++)
V
Vladislav Zolotarov 已提交
3124 3125 3126 3127
					snprintf(buf + (k + j)*ETH_GSTRING_LEN,
						ETH_GSTRING_LEN,
						bnx2x_q_stats_arr[j].string,
						queue_name);
3128 3129 3130
				k += BNX2X_NUM_Q_STATS;
			}
		}
3131 3132

		for (i = 0, j = 0; i < BNX2X_NUM_STATS; i++) {
3133
			if (HIDE_PORT_STAT(bp) && IS_PORT_STAT(i))
3134 3135 3136 3137 3138 3139
				continue;
			strcpy(buf + (k + j)*ETH_GSTRING_LEN,
				   bnx2x_stats_arr[i].string);
			j++;
		}

3140 3141 3142
		break;

	case ETH_SS_TEST:
3143 3144 3145 3146 3147
		/* First 4 tests cannot be done in MF mode */
		if (!IS_MF(bp))
			start = 0;
		else
			start = 4;
3148 3149
		memcpy(buf, bnx2x_tests_str_arr + start,
		       ETH_GSTRING_LEN * BNX2X_NUM_TESTS(bp));
Y
Yuval Mintz 已提交
3150 3151 3152 3153 3154 3155
		break;

	case ETH_SS_PRIV_FLAGS:
		memcpy(buf, bnx2x_private_arr,
		       ETH_GSTRING_LEN * BNX2X_PRI_FLAG_LEN);
		break;
3156 3157 3158 3159 3160 3161 3162 3163
	}
}

static void bnx2x_get_ethtool_stats(struct net_device *dev,
				    struct ethtool_stats *stats, u64 *buf)
{
	struct bnx2x *bp = netdev_priv(dev);
	u32 *hw_stats, *offset;
3164
	int i, j, k = 0;
3165 3166

	if (is_multi(bp)) {
3167
		for_each_eth_queue(bp, i) {
B
Barak Witkowski 已提交
3168
			hw_stats = (u32 *)&bp->fp_stats[i].eth_q_stats;
3169 3170 3171 3172 3173 3174 3175 3176 3177 3178 3179 3180 3181 3182 3183 3184 3185 3186
			for (j = 0; j < BNX2X_NUM_Q_STATS; j++) {
				if (bnx2x_q_stats_arr[j].size == 0) {
					/* skip this counter */
					buf[k + j] = 0;
					continue;
				}
				offset = (hw_stats +
					  bnx2x_q_stats_arr[j].offset);
				if (bnx2x_q_stats_arr[j].size == 4) {
					/* 4-byte counter */
					buf[k + j] = (u64) *offset;
					continue;
				}
				/* 8-byte counter */
				buf[k + j] = HILO_U64(*offset, *(offset + 1));
			}
			k += BNX2X_NUM_Q_STATS;
		}
3187 3188 3189 3190
	}

	hw_stats = (u32 *)&bp->eth_stats;
	for (i = 0, j = 0; i < BNX2X_NUM_STATS; i++) {
3191
		if (HIDE_PORT_STAT(bp) && IS_PORT_STAT(i))
3192 3193 3194 3195 3196 3197
			continue;
		if (bnx2x_stats_arr[i].size == 0) {
			/* skip this counter */
			buf[k + j] = 0;
			j++;
			continue;
3198
		}
3199 3200 3201 3202
		offset = (hw_stats + bnx2x_stats_arr[i].offset);
		if (bnx2x_stats_arr[i].size == 4) {
			/* 4-byte counter */
			buf[k + j] = (u64) *offset;
3203
			j++;
3204
			continue;
3205
		}
3206 3207 3208
		/* 8-byte counter */
		buf[k + j] = HILO_U64(*offset, *(offset + 1));
		j++;
3209 3210 3211
	}
}

3212 3213
static int bnx2x_set_phys_id(struct net_device *dev,
			     enum ethtool_phys_id_state state)
3214 3215 3216
{
	struct bnx2x *bp = netdev_priv(dev);

3217
	if (!bnx2x_is_nvm_accessible(bp)) {
M
Merav Sicron 已提交
3218 3219
		DP(BNX2X_MSG_ETHTOOL | BNX2X_MSG_NVM,
		   "cannot access eeprom when the interface is down\n");
3220
		return -EAGAIN;
M
Merav Sicron 已提交
3221
	}
3222

3223 3224
	switch (state) {
	case ETHTOOL_ID_ACTIVE:
3225
		return 1;	/* cycle on/off once per second */
3226

3227
	case ETHTOOL_ID_ON:
Y
Yaniv Rosner 已提交
3228
		bnx2x_acquire_phy_lock(bp);
3229
		bnx2x_set_led(&bp->link_params, &bp->link_vars,
3230
			      LED_MODE_ON, SPEED_1000);
Y
Yaniv Rosner 已提交
3231
		bnx2x_release_phy_lock(bp);
3232
		break;
3233

3234
	case ETHTOOL_ID_OFF:
Y
Yaniv Rosner 已提交
3235
		bnx2x_acquire_phy_lock(bp);
3236
		bnx2x_set_led(&bp->link_params, &bp->link_vars,
3237
			      LED_MODE_FRONT_PANEL_OFF, 0);
Y
Yaniv Rosner 已提交
3238
		bnx2x_release_phy_lock(bp);
3239 3240 3241
		break;

	case ETHTOOL_ID_INACTIVE:
Y
Yaniv Rosner 已提交
3242
		bnx2x_acquire_phy_lock(bp);
3243 3244 3245
		bnx2x_set_led(&bp->link_params, &bp->link_vars,
			      LED_MODE_OPER,
			      bp->link_vars.line_speed);
Y
Yaniv Rosner 已提交
3246
		bnx2x_release_phy_lock(bp);
3247
	}
3248 3249 3250 3251

	return 0;
}

3252 3253 3254 3255 3256 3257 3258 3259 3260 3261 3262 3263 3264 3265 3266 3267 3268 3269 3270 3271 3272 3273 3274 3275 3276 3277 3278 3279 3280 3281 3282 3283 3284 3285
static int bnx2x_get_rss_flags(struct bnx2x *bp, struct ethtool_rxnfc *info)
{
	switch (info->flow_type) {
	case TCP_V4_FLOW:
	case TCP_V6_FLOW:
		info->data = RXH_IP_SRC | RXH_IP_DST |
			     RXH_L4_B_0_1 | RXH_L4_B_2_3;
		break;
	case UDP_V4_FLOW:
		if (bp->rss_conf_obj.udp_rss_v4)
			info->data = RXH_IP_SRC | RXH_IP_DST |
				     RXH_L4_B_0_1 | RXH_L4_B_2_3;
		else
			info->data = RXH_IP_SRC | RXH_IP_DST;
		break;
	case UDP_V6_FLOW:
		if (bp->rss_conf_obj.udp_rss_v6)
			info->data = RXH_IP_SRC | RXH_IP_DST |
				     RXH_L4_B_0_1 | RXH_L4_B_2_3;
		else
			info->data = RXH_IP_SRC | RXH_IP_DST;
		break;
	case IPV4_FLOW:
	case IPV6_FLOW:
		info->data = RXH_IP_SRC | RXH_IP_DST;
		break;
	default:
		info->data = 0;
		break;
	}

	return 0;
}

3286
static int bnx2x_get_rxnfc(struct net_device *dev, struct ethtool_rxnfc *info,
3287
			   u32 *rules __always_unused)
3288 3289 3290 3291 3292 3293 3294
{
	struct bnx2x *bp = netdev_priv(dev);

	switch (info->cmd) {
	case ETHTOOL_GRXRINGS:
		info->data = BNX2X_NUM_ETH_QUEUES(bp);
		return 0;
3295 3296 3297 3298 3299 3300 3301 3302 3303 3304 3305 3306 3307 3308 3309 3310 3311 3312 3313 3314 3315 3316 3317 3318 3319 3320
	case ETHTOOL_GRXFH:
		return bnx2x_get_rss_flags(bp, info);
	default:
		DP(BNX2X_MSG_ETHTOOL, "Command parameters not supported\n");
		return -EOPNOTSUPP;
	}
}

static int bnx2x_set_rss_flags(struct bnx2x *bp, struct ethtool_rxnfc *info)
{
	int udp_rss_requested;

	DP(BNX2X_MSG_ETHTOOL,
	   "Set rss flags command parameters: flow type = %d, data = %llu\n",
	   info->flow_type, info->data);

	switch (info->flow_type) {
	case TCP_V4_FLOW:
	case TCP_V6_FLOW:
		/* For TCP only 4-tupple hash is supported */
		if (info->data ^ (RXH_IP_SRC | RXH_IP_DST |
				  RXH_L4_B_0_1 | RXH_L4_B_2_3)) {
			DP(BNX2X_MSG_ETHTOOL,
			   "Command parameters not supported\n");
			return -EINVAL;
		}
Y
Yuval Mintz 已提交
3321
		return 0;
3322 3323 3324 3325 3326

	case UDP_V4_FLOW:
	case UDP_V6_FLOW:
		/* For UDP either 2-tupple hash or 4-tupple hash is supported */
		if (info->data == (RXH_IP_SRC | RXH_IP_DST |
Y
Yuval Mintz 已提交
3327
				   RXH_L4_B_0_1 | RXH_L4_B_2_3))
3328 3329 3330 3331 3332 3333 3334 3335 3336 3337 3338
			udp_rss_requested = 1;
		else if (info->data == (RXH_IP_SRC | RXH_IP_DST))
			udp_rss_requested = 0;
		else
			return -EINVAL;
		if ((info->flow_type == UDP_V4_FLOW) &&
		    (bp->rss_conf_obj.udp_rss_v4 != udp_rss_requested)) {
			bp->rss_conf_obj.udp_rss_v4 = udp_rss_requested;
			DP(BNX2X_MSG_ETHTOOL,
			   "rss re-configured, UDP 4-tupple %s\n",
			   udp_rss_requested ? "enabled" : "disabled");
A
Ariel Elior 已提交
3339
			return bnx2x_rss(bp, &bp->rss_conf_obj, false, true);
3340 3341 3342 3343 3344 3345
		} else if ((info->flow_type == UDP_V6_FLOW) &&
			   (bp->rss_conf_obj.udp_rss_v6 != udp_rss_requested)) {
			bp->rss_conf_obj.udp_rss_v6 = udp_rss_requested;
			DP(BNX2X_MSG_ETHTOOL,
			   "rss re-configured, UDP 4-tupple %s\n",
			   udp_rss_requested ? "enabled" : "disabled");
A
Ariel Elior 已提交
3346
			return bnx2x_rss(bp, &bp->rss_conf_obj, false, true);
3347
		}
3348 3349
		return 0;

3350 3351 3352 3353 3354 3355 3356 3357
	case IPV4_FLOW:
	case IPV6_FLOW:
		/* For IP only 2-tupple hash is supported */
		if (info->data ^ (RXH_IP_SRC | RXH_IP_DST)) {
			DP(BNX2X_MSG_ETHTOOL,
			   "Command parameters not supported\n");
			return -EINVAL;
		}
3358 3359
		return 0;

3360 3361 3362 3363 3364 3365 3366 3367 3368 3369 3370 3371 3372 3373 3374 3375
	case SCTP_V4_FLOW:
	case AH_ESP_V4_FLOW:
	case AH_V4_FLOW:
	case ESP_V4_FLOW:
	case SCTP_V6_FLOW:
	case AH_ESP_V6_FLOW:
	case AH_V6_FLOW:
	case ESP_V6_FLOW:
	case IP_USER_FLOW:
	case ETHER_FLOW:
		/* RSS is not supported for these protocols */
		if (info->data) {
			DP(BNX2X_MSG_ETHTOOL,
			   "Command parameters not supported\n");
			return -EINVAL;
		}
3376 3377
		return 0;

3378 3379 3380 3381 3382 3383 3384 3385
	default:
		return -EINVAL;
	}
}

static int bnx2x_set_rxnfc(struct net_device *dev, struct ethtool_rxnfc *info)
{
	struct bnx2x *bp = netdev_priv(dev);
3386

3387 3388 3389
	switch (info->cmd) {
	case ETHTOOL_SRXFH:
		return bnx2x_set_rss_flags(bp, info);
3390
	default:
M
Merav Sicron 已提交
3391
		DP(BNX2X_MSG_ETHTOOL, "Command parameters not supported\n");
3392 3393 3394 3395
		return -EOPNOTSUPP;
	}
}

3396 3397
static u32 bnx2x_get_rxfh_indir_size(struct net_device *dev)
{
D
Dmitry Kravkov 已提交
3398
	return T_ETH_INDIRECTION_TABLE_SIZE;
3399 3400
}

3401 3402
static int bnx2x_get_rxfh(struct net_device *dev, u32 *indir, u8 *key,
			  u8 *hfunc)
3403 3404
{
	struct bnx2x *bp = netdev_priv(dev);
3405 3406
	u8 ind_table[T_ETH_INDIRECTION_TABLE_SIZE] = {0};
	size_t i;
3407

3408 3409 3410 3411 3412
	if (hfunc)
		*hfunc = ETH_RSS_HASH_TOP;
	if (!indir)
		return 0;

3413 3414 3415 3416 3417 3418 3419 3420 3421 3422 3423 3424
	/* Get the current configuration of the RSS indirection table */
	bnx2x_get_rss_ind_table(&bp->rss_conf_obj, ind_table);

	/*
	 * We can't use a memcpy() as an internal storage of an
	 * indirection table is a u8 array while indir->ring_index
	 * points to an array of u32.
	 *
	 * Indirection table contains the FW Client IDs, so we need to
	 * align the returned table to the Client ID of the leading RSS
	 * queue.
	 */
3425 3426
	for (i = 0; i < T_ETH_INDIRECTION_TABLE_SIZE; i++)
		indir[i] = ind_table[i] - bp->fp->cl_id;
3427

3428 3429 3430
	return 0;
}

3431
static int bnx2x_set_rxfh(struct net_device *dev, const u32 *indir,
3432
			  const u8 *key, const u8 hfunc)
3433 3434 3435
{
	struct bnx2x *bp = netdev_priv(dev);
	size_t i;
3436

3437 3438 3439 3440 3441 3442 3443 3444 3445 3446
	/* We require at least one supported parameter to be changed and no
	 * change in any of the unsupported parameters
	 */
	if (key ||
	    (hfunc != ETH_RSS_HASH_NO_CHANGE && hfunc != ETH_RSS_HASH_TOP))
		return -EOPNOTSUPP;

	if (!indir)
		return 0;

3447 3448
	for (i = 0; i < T_ETH_INDIRECTION_TABLE_SIZE; i++) {
		/*
3449
		 * The same as in bnx2x_get_rxfh: we can't use a memcpy()
3450 3451 3452 3453 3454 3455 3456
		 * as an internal storage of an indirection table is a u8 array
		 * while indir->ring_index points to an array of u32.
		 *
		 * Indirection table contains the FW Client IDs, so we need to
		 * align the received table to the Client ID of the leading RSS
		 * queue
		 */
3457
		bp->rss_conf_obj.ind_table[i] = indir[i] + bp->fp->cl_id;
3458
	}
3459

3460
	return bnx2x_config_rss_eth(bp, false);
3461 3462
}

M
Merav Sicron 已提交
3463 3464 3465 3466 3467 3468 3469 3470 3471 3472 3473 3474 3475 3476 3477 3478 3479 3480 3481 3482 3483 3484 3485 3486 3487 3488
/**
 * bnx2x_get_channels - gets the number of RSS queues.
 *
 * @dev:		net device
 * @channels:		returns the number of max / current queues
 */
static void bnx2x_get_channels(struct net_device *dev,
			       struct ethtool_channels *channels)
{
	struct bnx2x *bp = netdev_priv(dev);

	channels->max_combined = BNX2X_MAX_RSS_COUNT(bp);
	channels->combined_count = BNX2X_NUM_ETH_QUEUES(bp);
}

/**
 * bnx2x_change_num_queues - change the number of RSS queues.
 *
 * @bp:			bnx2x private structure
 *
 * Re-configure interrupt mode to get the new number of MSI-X
 * vectors and re-add NAPI objects.
 */
static void bnx2x_change_num_queues(struct bnx2x *bp, int num_rss)
{
	bnx2x_disable_msi(bp);
3489 3490 3491
	bp->num_ethernet_queues = num_rss;
	bp->num_queues = bp->num_ethernet_queues + bp->num_cnic_queues;
	BNX2X_DEV_INFO("set number of queues to %d\n", bp->num_queues);
M
Merav Sicron 已提交
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	bnx2x_set_int_mode(bp);
}

/**
 * bnx2x_set_channels - sets the number of RSS queues.
 *
 * @dev:		net device
 * @channels:		includes the number of queues requested
 */
static int bnx2x_set_channels(struct net_device *dev,
			      struct ethtool_channels *channels)
{
	struct bnx2x *bp = netdev_priv(dev);

	DP(BNX2X_MSG_ETHTOOL,
	   "set-channels command parameters: rx = %d, tx = %d, other = %d, combined = %d\n",
	   channels->rx_count, channels->tx_count, channels->other_count,
	   channels->combined_count);

3511 3512 3513 3514 3515
	if (pci_num_vf(bp->pdev)) {
		DP(BNX2X_MSG_IOV, "VFs are enabled, can not set channels\n");
		return -EPERM;
	}

M
Merav Sicron 已提交
3516 3517 3518 3519 3520 3521 3522 3523 3524 3525 3526 3527 3528 3529 3530 3531 3532 3533 3534 3535 3536 3537 3538 3539
	/* We don't support separate rx / tx channels.
	 * We don't allow setting 'other' channels.
	 */
	if (channels->rx_count || channels->tx_count || channels->other_count
	    || (channels->combined_count == 0) ||
	    (channels->combined_count > BNX2X_MAX_RSS_COUNT(bp))) {
		DP(BNX2X_MSG_ETHTOOL, "command parameters not supported\n");
		return -EINVAL;
	}

	/* Check if there was a change in the active parameters */
	if (channels->combined_count == BNX2X_NUM_ETH_QUEUES(bp)) {
		DP(BNX2X_MSG_ETHTOOL, "No change in active parameters\n");
		return 0;
	}

	/* Set the requested number of queues in bp context.
	 * Note that the actual number of queues created during load may be
	 * less than requested if memory is low.
	 */
	if (unlikely(!netif_running(dev))) {
		bnx2x_change_num_queues(bp, channels->combined_count);
		return 0;
	}
Y
Yuval Mintz 已提交
3540
	bnx2x_nic_unload(bp, UNLOAD_NORMAL, true);
M
Merav Sicron 已提交
3541 3542 3543 3544
	bnx2x_change_num_queues(bp, channels->combined_count);
	return bnx2x_nic_load(bp, LOAD_NORMAL);
}

3545 3546 3547 3548 3549 3550 3551 3552 3553 3554 3555 3556 3557 3558 3559 3560 3561 3562 3563 3564 3565 3566 3567 3568 3569 3570 3571 3572 3573 3574 3575 3576 3577 3578 3579 3580 3581 3582 3583 3584
static int bnx2x_get_ts_info(struct net_device *dev,
			     struct ethtool_ts_info *info)
{
	struct bnx2x *bp = netdev_priv(dev);

	if (bp->flags & PTP_SUPPORTED) {
		info->so_timestamping = SOF_TIMESTAMPING_TX_SOFTWARE |
					SOF_TIMESTAMPING_RX_SOFTWARE |
					SOF_TIMESTAMPING_SOFTWARE |
					SOF_TIMESTAMPING_TX_HARDWARE |
					SOF_TIMESTAMPING_RX_HARDWARE |
					SOF_TIMESTAMPING_RAW_HARDWARE;

		if (bp->ptp_clock)
			info->phc_index = ptp_clock_index(bp->ptp_clock);
		else
			info->phc_index = -1;

		info->rx_filters = (1 << HWTSTAMP_FILTER_NONE) |
				   (1 << HWTSTAMP_FILTER_PTP_V1_L4_EVENT) |
				   (1 << HWTSTAMP_FILTER_PTP_V1_L4_SYNC) |
				   (1 << HWTSTAMP_FILTER_PTP_V1_L4_DELAY_REQ) |
				   (1 << HWTSTAMP_FILTER_PTP_V2_L4_EVENT) |
				   (1 << HWTSTAMP_FILTER_PTP_V2_L4_SYNC) |
				   (1 << HWTSTAMP_FILTER_PTP_V2_L4_DELAY_REQ) |
				   (1 << HWTSTAMP_FILTER_PTP_V2_L2_EVENT) |
				   (1 << HWTSTAMP_FILTER_PTP_V2_L2_SYNC) |
				   (1 << HWTSTAMP_FILTER_PTP_V2_L2_DELAY_REQ) |
				   (1 << HWTSTAMP_FILTER_PTP_V2_EVENT) |
				   (1 << HWTSTAMP_FILTER_PTP_V2_SYNC) |
				   (1 << HWTSTAMP_FILTER_PTP_V2_DELAY_REQ);

		info->tx_types = (1 << HWTSTAMP_TX_OFF)|(1 << HWTSTAMP_TX_ON);

		return 0;
	}

	return ethtool_op_get_ts_info(dev, info);
}

3585 3586 3587 3588 3589 3590
static const struct ethtool_ops bnx2x_ethtool_ops = {
	.get_settings		= bnx2x_get_settings,
	.set_settings		= bnx2x_set_settings,
	.get_drvinfo		= bnx2x_get_drvinfo,
	.get_regs_len		= bnx2x_get_regs_len,
	.get_regs		= bnx2x_get_regs,
3591 3592 3593
	.get_dump_flag		= bnx2x_get_dump_flag,
	.get_dump_data		= bnx2x_get_dump_data,
	.set_dump		= bnx2x_set_dump,
3594 3595 3596 3597 3598 3599 3600 3601 3602 3603 3604 3605 3606 3607 3608 3609 3610
	.get_wol		= bnx2x_get_wol,
	.set_wol		= bnx2x_set_wol,
	.get_msglevel		= bnx2x_get_msglevel,
	.set_msglevel		= bnx2x_set_msglevel,
	.nway_reset		= bnx2x_nway_reset,
	.get_link		= bnx2x_get_link,
	.get_eeprom_len		= bnx2x_get_eeprom_len,
	.get_eeprom		= bnx2x_get_eeprom,
	.set_eeprom		= bnx2x_set_eeprom,
	.get_coalesce		= bnx2x_get_coalesce,
	.set_coalesce		= bnx2x_set_coalesce,
	.get_ringparam		= bnx2x_get_ringparam,
	.set_ringparam		= bnx2x_set_ringparam,
	.get_pauseparam		= bnx2x_get_pauseparam,
	.set_pauseparam		= bnx2x_set_pauseparam,
	.self_test		= bnx2x_self_test,
	.get_sset_count		= bnx2x_get_sset_count,
Y
Yuval Mintz 已提交
3611
	.get_priv_flags		= bnx2x_get_private_flags,
3612
	.get_strings		= bnx2x_get_strings,
3613
	.set_phys_id		= bnx2x_set_phys_id,
3614
	.get_ethtool_stats	= bnx2x_get_ethtool_stats,
3615
	.get_rxnfc		= bnx2x_get_rxnfc,
3616
	.set_rxnfc		= bnx2x_set_rxnfc,
3617
	.get_rxfh_indir_size	= bnx2x_get_rxfh_indir_size,
3618 3619
	.get_rxfh		= bnx2x_get_rxfh,
	.set_rxfh		= bnx2x_set_rxfh,
M
Merav Sicron 已提交
3620 3621
	.get_channels		= bnx2x_get_channels,
	.set_channels		= bnx2x_set_channels,
Y
Yuval Mintz 已提交
3622 3623
	.get_module_info	= bnx2x_get_module_info,
	.get_module_eeprom	= bnx2x_get_module_eeprom,
Y
Yuval Mintz 已提交
3624 3625
	.get_eee		= bnx2x_get_eee,
	.set_eee		= bnx2x_set_eee,
3626
	.get_ts_info		= bnx2x_get_ts_info,
3627 3628
};

A
Ariel Elior 已提交
3629
static const struct ethtool_ops bnx2x_vf_ethtool_ops = {
D
Dmitry Kravkov 已提交
3630
	.get_settings		= bnx2x_get_vf_settings,
A
Ariel Elior 已提交
3631 3632 3633 3634 3635 3636 3637 3638 3639 3640 3641 3642 3643
	.get_drvinfo		= bnx2x_get_drvinfo,
	.get_msglevel		= bnx2x_get_msglevel,
	.set_msglevel		= bnx2x_set_msglevel,
	.get_link		= bnx2x_get_link,
	.get_coalesce		= bnx2x_get_coalesce,
	.get_ringparam		= bnx2x_get_ringparam,
	.set_ringparam		= bnx2x_set_ringparam,
	.get_sset_count		= bnx2x_get_sset_count,
	.get_strings		= bnx2x_get_strings,
	.get_ethtool_stats	= bnx2x_get_ethtool_stats,
	.get_rxnfc		= bnx2x_get_rxnfc,
	.set_rxnfc		= bnx2x_set_rxnfc,
	.get_rxfh_indir_size	= bnx2x_get_rxfh_indir_size,
3644 3645
	.get_rxfh		= bnx2x_get_rxfh,
	.set_rxfh		= bnx2x_set_rxfh,
A
Ariel Elior 已提交
3646 3647 3648 3649 3650
	.get_channels		= bnx2x_get_channels,
	.set_channels		= bnx2x_set_channels,
};

void bnx2x_set_ethtool_ops(struct bnx2x *bp, struct net_device *netdev)
3651
{
3652 3653
	netdev->ethtool_ops = (IS_PF(bp)) ?
		&bnx2x_ethtool_ops : &bnx2x_vf_ethtool_ops;
3654
}