bnx2x_ethtool.c 98.4 KB
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/* bnx2x_ethtool.c: QLogic Everest network driver.
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 *
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 * Copyright (c) 2007-2013 Broadcom Corporation
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 * Copyright (c) 2014 QLogic Corporation
 * All rights reserved
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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
454
			DP(BNX2X_MSG_ETHTOOL, "Unsupported port type\n");
Y
Yaniv Rosner 已提交
455 456 457
			return -EINVAL;
		}
	}
Y
Yuval Mintz 已提交
458
	/* Save new config in case command complete successfully */
Y
Yaniv Rosner 已提交
459 460 461 462 463
	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
464
	DP(BNX2X_MSG_ETHTOOL, "cfg_idx = %x\n", cfg_idx);
Y
Yaniv Rosner 已提交
465

466
	if (cmd->autoneg == AUTONEG_ENABLE) {
467 468 469 470 471
		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
472
		if (!(bp->port.supported[cfg_idx] & SUPPORTED_Autoneg)) {
M
Merav Sicron 已提交
473
			DP(BNX2X_MSG_ETHTOOL, "Autoneg not supported\n");
474 475 476 477
			return -EINVAL;
		}

		/* advertise the requested speed and duplex if supported */
478
		if (cmd->advertising & ~an_supported_speed) {
M
Merav Sicron 已提交
479 480
			DP(BNX2X_MSG_ETHTOOL,
			   "Advertisement parameters are not supported\n");
Y
Yaniv Rosner 已提交
481 482
			return -EINVAL;
		}
483

Y
Yaniv Rosner 已提交
484
		bp->link_params.req_line_speed[cfg_idx] = SPEED_AUTO_NEG;
Y
Yaniv Rosner 已提交
485 486
		bp->link_params.req_duplex[cfg_idx] = cmd->duplex;
		bp->port.advertising[cfg_idx] = (ADVERTISED_Autoneg |
487
					 cmd->advertising);
Y
Yaniv Rosner 已提交
488 489 490 491 492 493 494 495 496 497
		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;
498

Y
Yaniv Rosner 已提交
499 500 501 502 503 504 505 506 507 508 509 510 511 512 513 514 515 516 517 518 519 520
			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
521 522 523 524

			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
525
		}
526 527
	} else { /* forced speed */
		/* advertise the requested speed and duplex if supported */
Y
Yaniv Rosner 已提交
528
		switch (speed) {
529 530
		case SPEED_10:
			if (cmd->duplex == DUPLEX_FULL) {
Y
Yaniv Rosner 已提交
531
				if (!(bp->port.supported[cfg_idx] &
532
				      SUPPORTED_10baseT_Full)) {
M
Merav Sicron 已提交
533
					DP(BNX2X_MSG_ETHTOOL,
534 535 536 537 538 539 540
					   "10M full not supported\n");
					return -EINVAL;
				}

				advertising = (ADVERTISED_10baseT_Full |
					       ADVERTISED_TP);
			} else {
Y
Yaniv Rosner 已提交
541
				if (!(bp->port.supported[cfg_idx] &
542
				      SUPPORTED_10baseT_Half)) {
M
Merav Sicron 已提交
543
					DP(BNX2X_MSG_ETHTOOL,
544 545 546 547 548 549 550 551 552 553 554
					   "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
555
				if (!(bp->port.supported[cfg_idx] &
556
						SUPPORTED_100baseT_Full)) {
M
Merav Sicron 已提交
557
					DP(BNX2X_MSG_ETHTOOL,
558 559 560 561 562 563 564
					   "100M full not supported\n");
					return -EINVAL;
				}

				advertising = (ADVERTISED_100baseT_Full |
					       ADVERTISED_TP);
			} else {
Y
Yaniv Rosner 已提交
565
				if (!(bp->port.supported[cfg_idx] &
566
						SUPPORTED_100baseT_Half)) {
M
Merav Sicron 已提交
567
					DP(BNX2X_MSG_ETHTOOL,
568 569 570 571 572 573 574 575 576 577 578
					   "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
579 580
				DP(BNX2X_MSG_ETHTOOL,
				   "1G half not supported\n");
581 582 583
				return -EINVAL;
			}

584 585 586 587 588 589 590 591 592
			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
593 594
				DP(BNX2X_MSG_ETHTOOL,
				   "1G full not supported\n");
595 596 597 598 599 600 601
				return -EINVAL;
			}

			break;

		case SPEED_2500:
			if (cmd->duplex != DUPLEX_FULL) {
M
Merav Sicron 已提交
602
				DP(BNX2X_MSG_ETHTOOL,
603 604 605 606
				   "2.5G half not supported\n");
				return -EINVAL;
			}

Y
Yaniv Rosner 已提交
607 608
			if (!(bp->port.supported[cfg_idx]
			      & SUPPORTED_2500baseX_Full)) {
M
Merav Sicron 已提交
609
				DP(BNX2X_MSG_ETHTOOL,
610 611 612 613 614 615 616 617 618 619
				   "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
620 621
				DP(BNX2X_MSG_ETHTOOL,
				   "10G half not supported\n");
622 623
				return -EINVAL;
			}
Y
Yuval Mintz 已提交
624
			phy_idx = bnx2x_get_cur_phy_idx(bp);
625 626 627
			if ((bp->port.supported[cfg_idx] &
			     SUPPORTED_10000baseT_Full) &&
			    (bp->link_params.phy[phy_idx].media_type !=
Y
Yuval Mintz 已提交
628
			     ETH_PHY_SFP_1G_FIBER)) {
629 630 631 632 633 634 635
				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
636 637
				DP(BNX2X_MSG_ETHTOOL,
				   "10G full not supported\n");
638 639 640 641 642 643
				return -EINVAL;
			}

			break;

		default:
M
Merav Sicron 已提交
644
			DP(BNX2X_MSG_ETHTOOL, "Unsupported speed %u\n", speed);
645 646 647
			return -EINVAL;
		}

Y
Yaniv Rosner 已提交
648 649 650
		bp->link_params.req_line_speed[cfg_idx] = speed;
		bp->link_params.req_duplex[cfg_idx] = cmd->duplex;
		bp->port.advertising[cfg_idx] = advertising;
651 652
	}

M
Merav Sicron 已提交
653
	DP(BNX2X_MSG_ETHTOOL, "req_line_speed %d\n"
654
	   "  req_duplex %d  advertising 0x%x\n",
Y
Yaniv Rosner 已提交
655 656 657
	   bp->link_params.req_line_speed[cfg_idx],
	   bp->link_params.req_duplex[cfg_idx],
	   bp->port.advertising[cfg_idx]);
658

Y
Yaniv Rosner 已提交
659 660
	/* Set new config */
	bp->link_params.multi_phy_config = new_multi_phy_config;
661 662
	if (netif_running(dev)) {
		bnx2x_stats_handle(bp, STATS_EVENT_STOP);
663
		bnx2x_force_link_reset(bp);
664 665 666 667 668 669
		bnx2x_link_set(bp);
	}

	return 0;
}

670 671
#define DUMP_ALL_PRESETS		0x1FFF
#define DUMP_MAX_PRESETS		13
672

673
static int __bnx2x_get_preset_regs_len(struct bnx2x *bp, u32 preset)
674 675
{
	if (CHIP_IS_E1(bp))
676
		return dump_num_registers[0][preset-1];
677
	else if (CHIP_IS_E1H(bp))
678
		return dump_num_registers[1][preset-1];
679
	else if (CHIP_IS_E2(bp))
680
		return dump_num_registers[2][preset-1];
681
	else if (CHIP_IS_E3A0(bp))
682
		return dump_num_registers[3][preset-1];
683
	else if (CHIP_IS_E3B0(bp))
684
		return dump_num_registers[4][preset-1];
685
	else
686 687 688 689 690 691 692 693 694 695 696 697 698 699 700 701 702 703 704 705
		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
706 707 708
	if (IS_VF(bp))
		return 0;

709 710 711 712 713
	regdump_len = __bnx2x_get_regs_len(bp);
	regdump_len *= 4;
	regdump_len += sizeof(struct dump_header);

	return regdump_len;
714 715
}

716 717 718 719 720 721 722 723 724
#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)))

725
/******* Paged registers info selectors ********/
E
Eric Dumazet 已提交
726
static const u32 *__bnx2x_get_page_addr_ar(struct bnx2x *bp)
727 728 729 730 731 732 733 734 735
{
	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
736
static u32 __bnx2x_get_page_reg_num(struct bnx2x *bp)
737 738 739 740 741 742 743 744 745
{
	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
746
static const u32 *__bnx2x_get_page_write_ar(struct bnx2x *bp)
747 748 749 750 751 752 753 754 755
{
	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
756
static u32 __bnx2x_get_page_write_num(struct bnx2x *bp)
757 758 759 760 761 762 763 764 765
{
	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
766
static const struct reg_addr *__bnx2x_get_page_read_ar(struct bnx2x *bp)
767 768 769 770 771 772 773 774 775
{
	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
776
static u32 __bnx2x_get_page_read_num(struct bnx2x *bp)
777 778 779 780 781 782 783 784 785
{
	if (CHIP_IS_E2(bp))
		return PAGE_READ_REGS_E2;
	else if (CHIP_IS_E3(bp))
		return PAGE_READ_REGS_E3;
	else
		return 0;
}

786 787
static bool bnx2x_is_reg_in_chip(struct bnx2x *bp,
				       const struct reg_addr *reg_info)
788
{
789 790 791 792 793 794 795 796 797 798 799 800
	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;
801
}
802

803 804 805 806 807 808 809 810 811 812 813 814 815 816 817
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;
818 819
}

820 821 822 823 824 825
/**
 * bnx2x_read_pages_regs - read "paged" registers
 *
 * @bp		device handle
 * @p		output buffer
 *
Y
Yuval Mintz 已提交
826 827 828 829
 * 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.
830
 */
831
static void bnx2x_read_pages_regs(struct bnx2x *bp, u32 *p, u32 preset)
D
Dmitry Kravkov 已提交
832 833
{
	u32 i, j, k, n;
834

835 836 837 838 839 840 841 842 843 844 845 846
	/* 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);
847
	u32 addr, size;
848 849 850 851

	for (i = 0; i < num_pages; i++) {
		for (j = 0; j < write_num; j++) {
			REG_WR(bp, write_addr[j], page_addr[i]);
852 853 854 855 856 857 858 859 860 861 862

			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
863 864 865 866
		}
	}
}

867
static int __bnx2x_get_preset_regs(struct bnx2x *bp, u32 *p, u32 preset)
868
{
869 870 871 872 873 874 875 876 877 878 879 880 881 882 883 884 885 886 887 888 889 890
	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);
		}
	}
891 892

	/* Read the regular registers */
893 894 895
	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)) {
896 897
			for (j = 0; j < reg_addrs[i].size; j++)
				*p++ = REG_RD(bp, reg_addrs[i].addr + j*4);
898 899 900 901 902 903 904 905 906 907 908 909 910 911 912 913 914 915 916 917 918
		}
	}

	/* 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)) {
919
		/* Read "paged" registers */
920 921 922 923 924 925 926 927 928
		bnx2x_read_pages_regs(bp, p, preset);
	}

	return 0;
}

static void __bnx2x_get_regs(struct bnx2x *bp, u32 *p)
{
	u32 preset_idx;
929

930 931 932 933 934 935 936 937 938 939 940
	/* 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);
	}
941 942
}

943 944 945
static void bnx2x_get_regs(struct net_device *dev,
			   struct ethtool_regs *regs, void *_p)
{
946
	u32 *p = _p;
947
	struct bnx2x *bp = netdev_priv(dev);
948
	struct dump_header dump_hdr = {0};
949

950
	regs->version = 2;
951 952 953 954 955
	memset(p, 0, regs->len);

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

956 957 958 959
	/* 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.
	 */
960

961 962
	bnx2x_disable_blocks_parity(bp);

963 964 965 966 967 968 969 970 971 972 973 974 975 976 977 978 979 980 981 982 983 984
	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;
985

986 987 988
	/* Actually read the registers */
	__bnx2x_get_regs(bp, p);

989
	/* Re-enable parity attentions */
990 991 992 993 994 995 996 997 998 999 1000 1001 1002 1003 1004 1005 1006 1007 1008 1009 1010
	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
1011 1012 1013
	if (val->flag < 1 || val->flag > DUMP_MAX_PRESETS)
		return -EINVAL;

1014 1015 1016 1017 1018 1019 1020 1021 1022
	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);

1023 1024
	dump->version = BNX2X_DUMP_VERSION;
	dump->flag = bp->dump_preset_idx;
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 1073 1074
	/* 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);

1075
	/* Re-enable parity attentions */
1076 1077 1078 1079
	bnx2x_clear_blocks_parity(bp);
	bnx2x_enable_blocks_parity(bp);

	return 0;
1080 1081 1082 1083 1084 1085 1086
}

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

1087 1088
	strlcpy(info->driver, DRV_MODULE_NAME, sizeof(info->driver));
	strlcpy(info->version, DRV_MODULE_VERSION, sizeof(info->version));
1089

1090 1091
	bnx2x_fill_fw_str(bp, info->fw_version, sizeof(info->fw_version));

1092
	strlcpy(info->bus_info, pci_name(bp->pdev), sizeof(info->bus_info));
1093
	info->n_stats = BNX2X_NUM_STATS;
1094
	info->testinfo_len = BNX2X_NUM_TESTS(bp);
1095 1096 1097 1098 1099 1100 1101 1102 1103 1104 1105 1106 1107 1108 1109 1110 1111 1112 1113 1114 1115 1116 1117 1118 1119
	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
1120
	if (wol->wolopts & ~WAKE_MAGIC) {
Y
Yuval Mintz 已提交
1121
		DP(BNX2X_MSG_ETHTOOL, "WOL not supported\n");
1122
		return -EINVAL;
M
Merav Sicron 已提交
1123
	}
1124 1125

	if (wol->wolopts & WAKE_MAGIC) {
M
Merav Sicron 已提交
1126
		if (bp->flags & NO_WOL_FLAG) {
Y
Yuval Mintz 已提交
1127
			DP(BNX2X_MSG_ETHTOOL, "WOL not supported\n");
1128
			return -EINVAL;
M
Merav Sicron 已提交
1129
		}
1130 1131 1132 1133
		bp->wol = 1;
	} else
		bp->wol = 0;

1134 1135 1136
	if (SHMEM2_HAS(bp, curr_cfg))
		SHMEM2_WR(bp, curr_cfg, CURR_CFG_MET_OS);

1137 1138 1139 1140 1141 1142 1143 1144 1145 1146 1147 1148 1149 1150
	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);

1151 1152
	if (capable(CAP_NET_ADMIN)) {
		/* dump MCP trace */
A
Ariel Elior 已提交
1153
		if (IS_PF(bp) && (level & BNX2X_MSG_MCP))
1154
			bnx2x_fw_dump_lvl(bp, KERN_INFO);
1155
		bp->msg_enable = level;
1156
	}
1157 1158 1159 1160 1161 1162 1163 1164 1165 1166 1167
}

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
1168
		bnx2x_force_link_reset(bp);
1169 1170 1171 1172 1173 1174 1175 1176 1177 1178
		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
1179
	if (bp->flags & MF_FUNC_DIS || (bp->state != BNX2X_STATE_OPEN))
1180 1181
		return 0;

D
Dmitry Kravkov 已提交
1182 1183 1184 1185
	if (IS_VF(bp))
		return !test_bit(BNX2X_LINK_REPORT_LINK_DOWN,
				 &bp->vf_link_vars.link_report_flags);

1186 1187 1188 1189 1190 1191 1192 1193 1194 1195
	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;
}

1196 1197
/* 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
1198 1199 1200 1201 1202 1203 1204 1205 1206
 * 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
1207
 * access corrupted by pf B)
A
Ariel Elior 已提交
1208
 */
1209 1210 1211 1212
static int bnx2x_acquire_nvram_lock(struct bnx2x *bp)
{
	int port = BP_PORT(bp);
	int count, i;
A
Ariel Elior 已提交
1213 1214 1215 1216
	u32 val;

	/* acquire HW lock: protect against other PFs in PF Direct Assignment */
	bnx2x_acquire_hw_lock(bp, HW_LOCK_RESOURCE_NVRAM);
1217 1218

	/* adjust timeout for emulation/FPGA */
D
Dmitry Kravkov 已提交
1219
	count = BNX2X_NVRAM_TIMEOUT_COUNT;
1220 1221 1222 1223 1224 1225 1226 1227 1228 1229 1230 1231 1232 1233 1234 1235
	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
1236 1237
		DP(BNX2X_MSG_ETHTOOL | BNX2X_MSG_NVM,
		   "cannot get access to nvram interface\n");
1238
		bnx2x_release_hw_lock(bp, HW_LOCK_RESOURCE_NVRAM);
1239 1240 1241 1242 1243 1244 1245 1246 1247 1248
		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
1249
	u32 val;
1250 1251

	/* adjust timeout for emulation/FPGA */
D
Dmitry Kravkov 已提交
1252
	count = BNX2X_NVRAM_TIMEOUT_COUNT;
1253 1254 1255 1256 1257 1258 1259 1260 1261 1262 1263 1264 1265 1266 1267 1268
	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
1269 1270
		DP(BNX2X_MSG_ETHTOOL | BNX2X_MSG_NVM,
		   "cannot free access to nvram interface\n");
1271 1272 1273
		return -EBUSY;
	}

A
Ariel Elior 已提交
1274 1275
	/* release HW lock: protect against other PFs in PF Direct Assignment */
	bnx2x_release_hw_lock(bp, HW_LOCK_RESOURCE_NVRAM);
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 1318 1319 1320 1321 1322
	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
1323
	count = BNX2X_NVRAM_TIMEOUT_COUNT;
1324 1325 1326 1327 1328 1329 1330 1331 1332 1333 1334 1335 1336 1337
	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
1338 1339
			 * converting to big-endian will do the work
			 */
1340 1341 1342 1343 1344
			*ret_val = cpu_to_be32(val);
			rc = 0;
			break;
		}
	}
M
Merav Sicron 已提交
1345 1346 1347
	if (rc == -EBUSY)
		DP(BNX2X_MSG_ETHTOOL | BNX2X_MSG_NVM,
		   "nvram read timeout expired\n");
1348 1349 1350 1351 1352 1353 1354 1355 1356 1357 1358
	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
1359
		DP(BNX2X_MSG_ETHTOOL | BNX2X_MSG_NVM,
1360 1361 1362 1363 1364 1365
		   "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
1366 1367
		DP(BNX2X_MSG_ETHTOOL | BNX2X_MSG_NVM,
		   "Invalid parameter: offset (0x%x) + buf_size (0x%x) > flash_size (0x%x)\n",
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 1401 1402 1403 1404 1405
		   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;
}

1406 1407 1408 1409 1410 1411 1412 1413 1414 1415 1416 1417 1418 1419 1420 1421 1422
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;
}

1423 1424 1425 1426 1427 1428
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
1429
	if (bp->pdev->pm_cap)
1430
		rc = pci_read_config_word(bp->pdev,
J
Jon Mason 已提交
1431
					  bp->pdev->pm_cap + PCI_PM_CTRL, &pm);
1432

Y
Yuval Mintz 已提交
1433
	if ((rc && !netif_running(dev)) ||
1434
	    (!rc && ((pm & PCI_PM_CTRL_STATE_MASK) != (__force u16)PCI_D0)))
1435 1436 1437 1438 1439
		return false;

	return true;
}

1440 1441 1442 1443 1444
static int bnx2x_get_eeprom(struct net_device *dev,
			    struct ethtool_eeprom *eeprom, u8 *eebuf)
{
	struct bnx2x *bp = netdev_priv(dev);

1445
	if (!bnx2x_is_nvm_accessible(bp)) {
M
Merav Sicron 已提交
1446 1447
		DP(BNX2X_MSG_ETHTOOL  | BNX2X_MSG_NVM,
		   "cannot access eeprom when the interface is down\n");
1448
		return -EAGAIN;
M
Merav Sicron 已提交
1449
	}
1450

M
Merav Sicron 已提交
1451
	DP(BNX2X_MSG_ETHTOOL | BNX2X_MSG_NVM, "ethtool_eeprom: cmd %d\n"
1452
	   "  magic 0x%x  offset 0x%x (%d)  len 0x%x (%d)\n",
1453 1454 1455 1456 1457
	   eeprom->cmd, eeprom->magic, eeprom->offset, eeprom->offset,
	   eeprom->len, eeprom->len);

	/* parameters already validated in ethtool_get_eeprom */

1458
	return bnx2x_nvram_read(bp, eeprom->offset, eebuf, eeprom->len);
1459 1460
}

Y
Yuval Mintz 已提交
1461 1462 1463 1464 1465
static int bnx2x_get_module_eeprom(struct net_device *dev,
				   struct ethtool_eeprom *ee,
				   u8 *data)
{
	struct bnx2x *bp = netdev_priv(dev);
1466
	int rc = -EINVAL, phy_idx;
Y
Yuval Mintz 已提交
1467
	u8 *user_data = data;
1468
	unsigned int start_addr = ee->offset, xfer_size = 0;
Y
Yuval Mintz 已提交
1469

1470
	if (!bnx2x_is_nvm_accessible(bp)) {
Y
Yuval Mintz 已提交
1471 1472 1473 1474 1475 1476
		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);
1477 1478 1479 1480 1481 1482 1483 1484 1485

	/* 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
1486 1487
		rc = bnx2x_read_sfp_module_eeprom(&bp->link_params.phy[phy_idx],
						  &bp->link_params,
1488 1489
						  I2C_DEV_ADDR_A0,
						  start_addr,
Y
Yuval Mintz 已提交
1490 1491
						  xfer_size,
						  user_data);
1492 1493 1494 1495 1496 1497
		bnx2x_release_phy_lock(bp);
		if (rc) {
			DP(BNX2X_MSG_ETHTOOL, "Failed reading A0 section\n");

			return -EINVAL;
		}
Y
Yuval Mintz 已提交
1498
		user_data += xfer_size;
1499
		start_addr += xfer_size;
Y
Yuval Mintz 已提交
1500 1501
	}

1502 1503 1504 1505 1506 1507 1508 1509 1510 1511 1512 1513 1514 1515 1516 1517 1518 1519 1520 1521 1522
	/* 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
1523 1524 1525 1526 1527 1528 1529
	return rc;
}

static int bnx2x_get_module_info(struct net_device *dev,
				 struct ethtool_modinfo *modinfo)
{
	struct bnx2x *bp = netdev_priv(dev);
1530 1531 1532
	int phy_idx, rc;
	u8 sff8472_comp, diag_type;

1533
	if (!bnx2x_is_nvm_accessible(bp)) {
1534
		DP(BNX2X_MSG_ETHTOOL | BNX2X_MSG_NVM,
Y
Yuval Mintz 已提交
1535 1536 1537 1538
		   "cannot access eeprom when the interface is down\n");
		return -EAGAIN;
	}
	phy_idx = bnx2x_get_cur_phy_idx(bp);
1539 1540 1541 1542 1543 1544 1545 1546 1547 1548 1549 1550 1551 1552 1553 1554 1555 1556 1557 1558 1559 1560 1561 1562 1563 1564 1565 1566
	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
1567 1568
		modinfo->type = ETH_MODULE_SFF_8079;
		modinfo->eeprom_len = ETH_MODULE_SFF_8079_LEN;
1569 1570 1571
	} else {
		modinfo->type = ETH_MODULE_SFF_8472;
		modinfo->eeprom_len = ETH_MODULE_SFF_8472_LEN;
Y
Yuval Mintz 已提交
1572
	}
1573
	return 0;
Y
Yuval Mintz 已提交
1574 1575
}

1576 1577 1578 1579 1580 1581 1582 1583 1584 1585 1586 1587 1588 1589 1590 1591 1592 1593 1594 1595 1596 1597
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
1598
	count = BNX2X_NVRAM_TIMEOUT_COUNT;
1599 1600 1601 1602 1603 1604 1605 1606 1607 1608 1609 1610 1611 1612
	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
1613 1614 1615
	if (rc == -EBUSY)
		DP(BNX2X_MSG_ETHTOOL | BNX2X_MSG_NVM,
		   "nvram write timeout expired\n");
1616 1617 1618 1619 1620 1621 1622 1623 1624
	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;
1625 1626
	u32 cmd_flags, align_offset, val;
	__be32 val_be;
1627 1628

	if (offset + buf_size > bp->common.flash_size) {
M
Merav Sicron 已提交
1629 1630
		DP(BNX2X_MSG_ETHTOOL | BNX2X_MSG_NVM,
		   "Invalid parameter: offset (0x%x) + buf_size (0x%x) > flash_size (0x%x)\n",
1631 1632 1633 1634 1635 1636 1637 1638 1639 1640 1641 1642 1643 1644
		   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);
1645
	rc = bnx2x_nvram_read_dword(bp, align_offset, &val_be, cmd_flags);
1646 1647 1648

	if (rc == 0) {
		/* nvram data is returned as an array of bytes
1649 1650
		 * convert it back to cpu order
		 */
1651 1652
		val = be32_to_cpu(val_be);

1653 1654 1655 1656
		val &= ~le32_to_cpu((__force __le32)
				    (0xff << BYTE_OFFSET(offset)));
		val |= le32_to_cpu((__force __le32)
				   (*data_buf << BYTE_OFFSET(offset)));
1657 1658 1659 1660 1661 1662 1663 1664 1665 1666 1667 1668 1669 1670 1671 1672 1673 1674 1675 1676 1677 1678 1679 1680

		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
1681
		DP(BNX2X_MSG_ETHTOOL | BNX2X_MSG_NVM,
1682 1683 1684 1685 1686 1687
		   "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
1688 1689
		DP(BNX2X_MSG_ETHTOOL | BNX2X_MSG_NVM,
		   "Invalid parameter: offset (0x%x) + buf_size (0x%x) > flash_size (0x%x)\n",
1690 1691 1692 1693 1694 1695 1696 1697 1698 1699 1700 1701 1702 1703 1704 1705 1706
		   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
1707
		else if (((offset + 4) % BNX2X_NVRAM_PAGE_SIZE) == 0)
1708
			cmd_flags |= MCPR_NVM_COMMAND_LAST;
D
Dmitry Kravkov 已提交
1709
		else if ((offset % BNX2X_NVRAM_PAGE_SIZE) == 0)
1710 1711 1712 1713
			cmd_flags |= MCPR_NVM_COMMAND_FIRST;

		memcpy(&val, data_buf, 4);

1714 1715 1716 1717 1718 1719
		/* 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.
		 */
1720 1721 1722 1723 1724 1725 1726 1727 1728 1729 1730 1731 1732 1733 1734 1735 1736 1737 1738 1739 1740 1741
		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
1742
	u32 ext_phy_config;
1743 1744

	if (!bnx2x_is_nvm_accessible(bp)) {
M
Merav Sicron 已提交
1745 1746
		DP(BNX2X_MSG_ETHTOOL | BNX2X_MSG_NVM,
		   "cannot access eeprom when the interface is down\n");
1747
		return -EAGAIN;
M
Merav Sicron 已提交
1748
	}
1749

M
Merav Sicron 已提交
1750
	DP(BNX2X_MSG_ETHTOOL | BNX2X_MSG_NVM, "ethtool_eeprom: cmd %d\n"
1751
	   "  magic 0x%x  offset 0x%x (%d)  len 0x%x (%d)\n",
1752 1753 1754 1755 1756 1757 1758
	   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
1759 1760 1761
	    !bp->port.pmf) {
		DP(BNX2X_MSG_ETHTOOL | BNX2X_MSG_NVM,
		   "wrong magic or interface is not pmf\n");
1762
		return -EINVAL;
M
Merav Sicron 已提交
1763
	}
1764

Y
Yaniv Rosner 已提交
1765 1766 1767 1768
	ext_phy_config =
		SHMEM_RD(bp,
			 dev_info.port_hw_config[port].external_phy_config);

1769 1770 1771 1772 1773 1774 1775
	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
1776
		if (XGXS_EXT_PHY_TYPE(ext_phy_config) ==
1777 1778 1779 1780 1781 1782 1783 1784 1785 1786 1787 1788 1789 1790 1791 1792 1793 1794 1795 1796
					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
1797
		if (XGXS_EXT_PHY_TYPE(ext_phy_config) ==
1798 1799 1800 1801 1802 1803 1804 1805
				       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
1806 1807
			bnx2x_sfx7101_sp_sw_reset(bp,
						&bp->link_params.phy[EXT_PHY1]);
1808 1809 1810 1811 1812 1813 1814 1815 1816 1817 1818 1819

			/* 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
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 1855 1856 1857 1858 1859
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;

1860 1861 1862
	if (bp->rx_ring_size)
		ering->rx_pending = bp->rx_ring_size;
	else
1863
		ering->rx_pending = MAX_RX_AVAIL;
1864

B
Barak Witkowski 已提交
1865
	ering->tx_max_pending = IS_MF_FCOE_AFEX(bp) ? 0 : MAX_TX_AVAIL;
1866 1867 1868 1869 1870 1871 1872 1873
	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);

1874 1875 1876 1877
	DP(BNX2X_MSG_ETHTOOL,
	   "set ring params command parameters: rx_pending = %d, tx_pending = %d\n",
	   ering->rx_pending, ering->tx_pending);

1878 1879 1880 1881 1882 1883
	if (pci_num_vf(bp->pdev)) {
		DP(BNX2X_MSG_IOV,
		   "VFs are enabled, can not change ring parameters\n");
		return -EPERM;
	}

1884
	if (bp->recovery_state != BNX2X_RECOVERY_DONE) {
M
Merav Sicron 已提交
1885 1886
		DP(BNX2X_MSG_ETHTOOL,
		   "Handling parity error recovery. Try again later\n");
1887 1888 1889 1890
		return -EAGAIN;
	}

	if ((ering->rx_pending > MAX_RX_AVAIL) ||
1891 1892
	    (ering->rx_pending < (bp->disable_tpa ? MIN_RX_SIZE_NONTPA :
						    MIN_RX_SIZE_TPA)) ||
1893
	    (ering->tx_pending > (IS_MF_STORAGE_ONLY(bp) ? 0 : MAX_TX_AVAIL)) ||
M
Merav Sicron 已提交
1894 1895
	    (ering->tx_pending <= MAX_SKB_FRAGS + 4)) {
		DP(BNX2X_MSG_ETHTOOL, "Command parameters not supported\n");
1896
		return -EINVAL;
M
Merav Sicron 已提交
1897
	}
1898 1899 1900 1901

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

1902
	return bnx2x_reload_if_running(dev);
1903 1904 1905 1906 1907 1908
}

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
1909
	int cfg_idx = bnx2x_get_link_cfg_idx(bp);
1910 1911
	int cfg_reg;

Y
Yaniv Rosner 已提交
1912 1913
	epause->autoneg = (bp->link_params.req_flow_ctrl[cfg_idx] ==
			   BNX2X_FLOW_CTRL_AUTO);
1914

1915
	if (!epause->autoneg)
1916
		cfg_reg = bp->link_params.req_flow_ctrl[cfg_idx];
1917 1918 1919 1920
	else
		cfg_reg = bp->link_params.req_fc_auto_adv;

	epause->rx_pause = ((cfg_reg & BNX2X_FLOW_CTRL_RX) ==
1921
			    BNX2X_FLOW_CTRL_RX);
1922
	epause->tx_pause = ((cfg_reg & BNX2X_FLOW_CTRL_TX) ==
1923 1924
			    BNX2X_FLOW_CTRL_TX);

M
Merav Sicron 已提交
1925
	DP(BNX2X_MSG_ETHTOOL, "ethtool_pauseparam: cmd %d\n"
1926
	   "  autoneg %d  rx_pause %d  tx_pause %d\n",
1927 1928 1929 1930 1931 1932 1933
	   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
1934
	u32 cfg_idx = bnx2x_get_link_cfg_idx(bp);
D
Dmitry Kravkov 已提交
1935
	if (IS_MF(bp))
1936 1937
		return 0;

M
Merav Sicron 已提交
1938
	DP(BNX2X_MSG_ETHTOOL, "ethtool_pauseparam: cmd %d\n"
1939
	   "  autoneg %d  rx_pause %d  tx_pause %d\n",
1940 1941
	   epause->cmd, epause->autoneg, epause->rx_pause, epause->tx_pause);

Y
Yaniv Rosner 已提交
1942
	bp->link_params.req_flow_ctrl[cfg_idx] = BNX2X_FLOW_CTRL_AUTO;
1943 1944

	if (epause->rx_pause)
Y
Yaniv Rosner 已提交
1945
		bp->link_params.req_flow_ctrl[cfg_idx] |= BNX2X_FLOW_CTRL_RX;
1946 1947

	if (epause->tx_pause)
Y
Yaniv Rosner 已提交
1948
		bp->link_params.req_flow_ctrl[cfg_idx] |= BNX2X_FLOW_CTRL_TX;
1949

Y
Yaniv Rosner 已提交
1950 1951
	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;
1952 1953

	if (epause->autoneg) {
Y
Yaniv Rosner 已提交
1954
		if (!(bp->port.supported[cfg_idx] & SUPPORTED_Autoneg)) {
M
Merav Sicron 已提交
1955
			DP(BNX2X_MSG_ETHTOOL, "autoneg not supported\n");
1956 1957 1958
			return -EINVAL;
		}

Y
Yaniv Rosner 已提交
1959 1960 1961 1962
		if (bp->link_params.req_line_speed[cfg_idx] == SPEED_AUTO_NEG) {
			bp->link_params.req_flow_ctrl[cfg_idx] =
				BNX2X_FLOW_CTRL_AUTO;
		}
1963
		bp->link_params.req_fc_auto_adv = 0;
1964 1965 1966 1967 1968
		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;
1969 1970 1971

		if (!bp->link_params.req_fc_auto_adv)
			bp->link_params.req_fc_auto_adv |= BNX2X_FLOW_CTRL_NONE;
1972 1973
	}

M
Merav Sicron 已提交
1974
	DP(BNX2X_MSG_ETHTOOL,
Y
Yaniv Rosner 已提交
1975
	   "req_flow_ctrl 0x%x\n", bp->link_params.req_flow_ctrl[cfg_idx]);
1976 1977 1978

	if (netif_running(dev)) {
		bnx2x_stats_handle(bp, STATS_EVENT_STOP);
1979
		bnx2x_force_link_reset(bp);
1980 1981 1982 1983 1984 1985
		bnx2x_link_set(bp);
	}

	return 0;
}

1986
static const char bnx2x_tests_str_arr[BNX2X_NUM_TESTS_SF][ETH_GSTRING_LEN] = {
1987 1988 1989 1990 1991 1992 1993
	"register_test (offline)    ",
	"memory_test (offline)      ",
	"int_loopback_test (offline)",
	"ext_loopback_test (offline)",
	"nvram_test (online)        ",
	"interrupt_test (online)    ",
	"link_test (online)         "
1994 1995
};

Y
Yuval Mintz 已提交
1996 1997 1998 1999 2000 2001 2002 2003 2004 2005 2006 2007 2008
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
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 2041 2042 2043 2044 2045
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
2046
	eee_cfg = bp->link_vars.eee_status;
Y
Yuval Mintz 已提交
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 2078 2079 2080 2081 2082

	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
2083
	eee_cfg = bp->link_vars.eee_status;
Y
Yuval Mintz 已提交
2084 2085 2086 2087 2088 2089 2090 2091 2092 2093

	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,
2094
		   "Direct manipulation of EEE advertisement is not supported\n");
Y
Yuval Mintz 已提交
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 2124 2125 2126 2127 2128
		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;

2129
	/* Restart link to propagate changes */
Y
Yuval Mintz 已提交
2130 2131
	if (netif_running(dev)) {
		bnx2x_stats_handle(bp, STATS_EVENT_STOP);
Y
Yuval Mintz 已提交
2132
		bnx2x_force_link_reset(bp);
Y
Yuval Mintz 已提交
2133 2134 2135 2136 2137 2138
		bnx2x_link_set(bp);
	}

	return 0;
}

2139 2140 2141 2142 2143 2144 2145 2146 2147 2148 2149 2150 2151 2152 2153 2154 2155 2156
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)

2157 2158 2159
static int bnx2x_test_registers(struct bnx2x *bp)
{
	int idx, i, rc = -ENODEV;
2160
	u32 wr_val = 0, hw;
2161 2162
	int port = BP_PORT(bp);
	static const struct {
2163
		u32 hw;
2164 2165 2166 2167
		u32 offset0;
		u32 offset1;
		u32 mask;
	} reg_tbl[] = {
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 2241 2242 2243 2244 2245
/* 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 }
2246 2247
	};

2248
	if (!bnx2x_is_nvm_accessible(bp)) {
M
Merav Sicron 已提交
2249 2250
		DP(BNX2X_MSG_ETHTOOL | BNX2X_MSG_NVM,
		   "cannot access eeprom when the interface is down\n");
2251
		return rc;
M
Merav Sicron 已提交
2252
	}
2253

2254 2255 2256 2257 2258 2259 2260 2261 2262 2263 2264
	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;

2265
	/* Repeat the test twice:
2266 2267
	 * First by writing 0x00000000, second by writing 0xffffffff
	 */
2268 2269 2270 2271 2272 2273 2274 2275 2276 2277 2278 2279 2280
	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;
2281
			if (!(hw & reg_tbl[i].hw))
D
Dmitry Kravkov 已提交
2282
				continue;
2283 2284 2285 2286 2287 2288

			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
2289
			REG_WR(bp, offset, wr_val & mask);
D
Dmitry Kravkov 已提交
2290

2291 2292 2293 2294 2295 2296 2297
			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
2298
				DP(BNX2X_MSG_ETHTOOL,
2299 2300 2301 2302 2303 2304 2305 2306 2307 2308 2309 2310 2311 2312 2313 2314
				   "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;
2315
	u32 val, index;
2316 2317 2318 2319 2320 2321 2322 2323 2324 2325 2326 2327 2328 2329
	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 }
	};
2330

2331 2332 2333
	static const struct {
		char *name;
		u32 offset;
2334
		u32 hw_mask[BNX2X_CHIP_MAX_OFST];
2335
	} prty_tbl[] = {
2336 2337 2338 2339 2340 2341 2342 2343 2344 2345 2346 2347 2348 2349
		{ "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} }
2350 2351
	};

2352
	if (!bnx2x_is_nvm_accessible(bp)) {
M
Merav Sicron 已提交
2353 2354
		DP(BNX2X_MSG_ETHTOOL | BNX2X_MSG_NVM,
		   "cannot access eeprom when the interface is down\n");
2355
		return rc;
M
Merav Sicron 已提交
2356
	}
2357

2358 2359 2360 2361 2362 2363 2364 2365 2366
	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
2367 2368 2369
	/* pre-Check the parity status */
	for (i = 0; prty_tbl[i].offset != 0xffffffff; i++) {
		val = REG_RD(bp, prty_tbl[i].offset);
2370
		if (val & ~(prty_tbl[i].hw_mask[index])) {
M
Merav Sicron 已提交
2371
			DP(BNX2X_MSG_ETHTOOL,
D
Dmitry Kravkov 已提交
2372 2373 2374 2375 2376
			   "%s is 0x%x\n", prty_tbl[i].name, val);
			goto test_mem_exit;
		}
	}

2377 2378 2379 2380 2381 2382 2383 2384
	/* 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);
2385
		if (val & ~(prty_tbl[i].hw_mask[index])) {
M
Merav Sicron 已提交
2386
			DP(BNX2X_MSG_ETHTOOL,
2387 2388 2389 2390 2391 2392 2393 2394 2395 2396 2397
			   "%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
2398
static void bnx2x_wait_for_link(struct bnx2x *bp, u8 link_up, u8 is_serdes)
2399
{
D
Dmitry Kravkov 已提交
2400
	int cnt = 1400;
2401

2402
	if (link_up) {
Y
Yaniv Rosner 已提交
2403
		while (bnx2x_link_test(bp, is_serdes) && cnt--)
2404 2405 2406
			msleep(20);

		if (cnt <= 0 && bnx2x_link_test(bp, is_serdes))
M
Merav Sicron 已提交
2407
			DP(BNX2X_MSG_ETHTOOL, "Timeout waiting for link up\n");
2408 2409 2410 2411 2412 2413 2414 2415

		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");
2416
	}
2417 2418
}

2419
static int bnx2x_run_loopback(struct bnx2x *bp, int loopback_mode)
2420 2421 2422 2423 2424 2425
{
	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];
2426
	struct bnx2x_fp_txdata *txdata = fp_tx->txdata_ptr[0];
2427 2428
	u16 tx_start_idx, tx_idx;
	u16 rx_start_idx, rx_idx;
2429
	u16 pkt_prod, bd_prod;
2430 2431 2432 2433
	struct sw_tx_bd *tx_buf;
	struct eth_tx_start_bd *tx_start_bd;
	dma_addr_t mapping;
	union eth_rx_cqe *cqe;
2434
	u8 cqe_fp_flags, cqe_fp_type;
2435 2436 2437
	struct sw_rx_bd *rx_buf;
	u16 len;
	int rc = -ENODEV;
2438
	u8 *data;
2439 2440
	struct netdev_queue *txq = netdev_get_tx_queue(bp->dev,
						       txdata->txq_index);
2441 2442 2443 2444

	/* check the loopback mode */
	switch (loopback_mode) {
	case BNX2X_PHY_LOOPBACK:
2445 2446
		if (bp->link_params.loopback_mode != LOOPBACK_XGXS) {
			DP(BNX2X_MSG_ETHTOOL, "PHY loopback not supported\n");
2447
			return -EINVAL;
2448
		}
2449 2450
		break;
	case BNX2X_MAC_LOOPBACK:
Y
Yaniv Rosner 已提交
2451 2452 2453 2454 2455 2456 2457 2458 2459 2460 2461 2462
		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;

2463 2464
		bnx2x_phy_init(&bp->link_params, &bp->link_vars);
		break;
2465 2466 2467 2468 2469 2470 2471
	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;
2472
	default:
M
Merav Sicron 已提交
2473
		DP(BNX2X_MSG_ETHTOOL, "Command parameters not supported\n");
2474 2475 2476 2477 2478 2479
		return -EINVAL;
	}

	/* prepare the loopback packet */
	pkt_size = (((bp->dev->mtu < ETH_MAX_PACKET_SIZE) ?
		     bp->dev->mtu : ETH_MAX_PACKET_SIZE) + ETH_HLEN);
2480
	skb = netdev_alloc_skb(bp->dev, fp_rx->rx_buf_size);
2481
	if (!skb) {
M
Merav Sicron 已提交
2482
		DP(BNX2X_MSG_ETHTOOL, "Can't allocate skb\n");
2483 2484 2485 2486 2487
		rc = -ENOMEM;
		goto test_loopback_exit;
	}
	packet = skb_put(skb, pkt_size);
	memcpy(packet, bp->dev->dev_addr, ETH_ALEN);
2488
	eth_zero_addr(packet + ETH_ALEN);
2489 2490 2491
	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);
2492 2493 2494 2495 2496
	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
2497
		DP(BNX2X_MSG_ETHTOOL, "Unable to map SKB\n");
2498 2499
		goto test_loopback_exit;
	}
2500 2501 2502

	/* send the loopback packet */
	num_pkts = 0;
2503
	tx_start_idx = le16_to_cpu(*txdata->tx_cons_sb);
2504 2505
	rx_start_idx = le16_to_cpu(*fp_rx->rx_cons_sb);

D
Dmitry Kravkov 已提交
2506 2507
	netdev_tx_sent_queue(txq, skb->len);

2508 2509 2510
	pkt_prod = txdata->tx_pkt_prod++;
	tx_buf = &txdata->tx_buf_ring[TX_BD(pkt_prod)];
	tx_buf->first_bd = txdata->tx_bd_prod;
2511 2512 2513
	tx_buf->skb = skb;
	tx_buf->flags = 0;

2514 2515
	bd_prod = TX_BD(txdata->tx_bd_prod);
	tx_start_bd = &txdata->tx_desc_ring[bd_prod].start_bd;
2516 2517 2518 2519
	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));
2520
	tx_start_bd->vlan_or_ethertype = cpu_to_le16(pkt_prod);
2521
	tx_start_bd->bd_flags.as_bitfield = ETH_TX_BD_FLAGS_START_BD;
2522 2523 2524
	SET_FLAG(tx_start_bd->general_data,
		 ETH_TX_START_BD_HDR_NBDS,
		 1);
Y
Yuval Mintz 已提交
2525 2526 2527
	SET_FLAG(tx_start_bd->general_data,
		 ETH_TX_START_BD_PARSE_NBDS,
		 0);
2528 2529 2530

	/* turn on parsing and get a BD */
	bd_prod = TX_BD(NEXT_TX_IDX(bd_prod));
D
Dmitry Kravkov 已提交
2531

Y
Yuval Mintz 已提交
2532 2533 2534 2535 2536 2537 2538 2539 2540 2541 2542 2543 2544 2545 2546 2547 2548
	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);
	}
2549 2550
	wmb();

2551
	txdata->tx_db.data.prod += 2;
2552
	barrier();
2553
	DOORBELL(bp, txdata->cid, txdata->tx_db.raw);
2554 2555

	mmiowb();
2556
	barrier();
2557 2558

	num_pkts++;
2559
	txdata->tx_bd_prod += 2; /* start + pbd */
2560 2561 2562

	udelay(100);

2563
	tx_idx = le16_to_cpu(*txdata->tx_cons_sb);
2564 2565 2566
	if (tx_idx != tx_start_idx + num_pkts)
		goto test_loopback_exit;

D
Dmitry Kravkov 已提交
2567 2568 2569 2570
	/* Unlike HC IGU won't generate an interrupt for status block
	 * updates that have been performed while interrupts were
	 * disabled.
	 */
2571 2572 2573 2574 2575 2576
	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();
2577
		bnx2x_tx_int(bp, txdata);
2578 2579
		local_bh_enable();
	}
D
Dmitry Kravkov 已提交
2580

2581 2582 2583 2584
	rx_idx = le16_to_cpu(*fp_rx->rx_cons_sb);
	if (rx_idx != rx_start_idx + num_pkts)
		goto test_loopback_exit;

2585
	cqe = &fp_rx->rx_comp_ring[RCQ_BD(fp_rx->rx_comp_cons)];
2586
	cqe_fp_flags = cqe->fast_path_cqe.type_error_flags;
2587 2588
	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))
2589 2590
		goto test_loopback_rx_exit;

D
Dmitry Kravkov 已提交
2591
	len = le16_to_cpu(cqe->fast_path_cqe.pkt_len_or_gro_seg_len);
2592 2593 2594 2595
	if (len != pkt_size)
		goto test_loopback_rx_exit;

	rx_buf = &fp_rx->rx_buf_ring[RX_BD(fp_rx->rx_bd_cons)];
2596
	dma_sync_single_for_cpu(&bp->pdev->dev,
2597 2598
				   dma_unmap_addr(rx_buf, mapping),
				   fp_rx->rx_buf_size, DMA_FROM_DEVICE);
2599
	data = rx_buf->data + NET_SKB_PAD + cqe->fast_path_cqe.placement_offset;
2600
	for (i = ETH_HLEN; i < pkt_size; i++)
2601
		if (*(data + i) != (unsigned char) (i & 0xff))
2602 2603 2604 2605 2606 2607 2608 2609 2610 2611 2612 2613 2614 2615 2616 2617 2618 2619 2620 2621 2622
			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;
}

2623
static int bnx2x_test_loopback(struct bnx2x *bp)
2624 2625 2626 2627 2628 2629 2630 2631 2632 2633 2634 2635
{
	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);

2636
	res = bnx2x_run_loopback(bp, BNX2X_PHY_LOOPBACK);
2637
	if (res) {
M
Merav Sicron 已提交
2638
		DP(BNX2X_MSG_ETHTOOL, "  PHY loopback failed  (res %d)\n", res);
2639 2640 2641
		rc |= BNX2X_PHY_LOOPBACK_FAILED;
	}

2642
	res = bnx2x_run_loopback(bp, BNX2X_MAC_LOOPBACK);
2643
	if (res) {
M
Merav Sicron 已提交
2644
		DP(BNX2X_MSG_ETHTOOL, "  MAC loopback failed  (res %d)\n", res);
2645 2646 2647 2648 2649 2650 2651 2652 2653
		rc |= BNX2X_MAC_LOOPBACK_FAILED;
	}

	bnx2x_release_phy_lock(bp);
	bnx2x_netif_start(bp);

	return rc;
}

2654 2655 2656 2657 2658 2659 2660 2661 2662 2663 2664 2665
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
2666
	bnx2x_nic_unload(bp, UNLOAD_NORMAL, false);
2667 2668 2669 2670 2671 2672 2673 2674 2675 2676 2677 2678 2679 2680 2681 2682 2683 2684 2685
	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;
}

2686 2687 2688 2689 2690 2691 2692 2693 2694 2695 2696 2697 2698 2699 2700 2701 2702 2703 2704
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)

2705
#define CRC32_RESIDUAL			0xdebb20e3
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 2839 2840 2841 2842 2843
#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;
}
2844 2845 2846

static int bnx2x_test_nvram(struct bnx2x *bp)
{
2847
	const struct crc_pair nvram_tbl[] = {
2848 2849 2850 2851 2852 2853 2854 2855
		{     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 }
	};
2856 2857 2858 2859 2860 2861
	const struct crc_pair nvram_tbl2[] = {
		{ 0x7e8, 0x350 }, /* manuf_info2 */
		{ 0xb38,  0xf0 }, /* feature_info */
		{     0,     0 }
	};

2862
	u8 *buf;
2863 2864
	int rc;
	u32 magic;
2865 2866 2867 2868

	if (BP_NOMCP(bp))
		return 0;

2869
	buf = kmalloc(CRC_BUFF_SIZE, GFP_KERNEL);
2870
	if (!buf) {
M
Merav Sicron 已提交
2871
		DP(BNX2X_MSG_ETHTOOL | BNX2X_MSG_NVM, "kmalloc failed\n");
2872 2873 2874 2875
		rc = -ENOMEM;
		goto test_nvram_exit;
	}

2876
	rc = bnx2x_nvram_read32(bp, 0, &magic, sizeof(magic));
2877
	if (rc) {
M
Merav Sicron 已提交
2878 2879
		DP(BNX2X_MSG_ETHTOOL | BNX2X_MSG_NVM,
		   "magic value read (rc %d)\n", rc);
2880 2881 2882 2883
		goto test_nvram_exit;
	}

	if (magic != 0x669955aa) {
M
Merav Sicron 已提交
2884 2885
		DP(BNX2X_MSG_ETHTOOL | BNX2X_MSG_NVM,
		   "wrong magic value (0x%08x)\n", magic);
2886 2887 2888 2889
		rc = -ENODEV;
		goto test_nvram_exit;
	}

2890 2891 2892 2893
	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;
2894

2895 2896 2897
	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;
2898

2899
		if (!hide) {
M
Merav Sicron 已提交
2900
			DP(BNX2X_MSG_ETHTOOL | BNX2X_MSG_NVM,
2901 2902 2903 2904
			   "Port 1 CRC test-set\n");
			rc = bnx2x_test_nvram_tbl(bp, nvram_tbl2, buf);
			if (rc)
				goto test_nvram_exit;
2905 2906 2907
		}
	}

2908 2909
	rc = bnx2x_test_nvram_dirs(bp, buf);

2910
test_nvram_exit:
2911
	kfree(buf);
2912 2913 2914
	return rc;
}

2915
/* Send an EMPTY ramrod on the first queue */
2916 2917
static int bnx2x_test_intr(struct bnx2x *bp)
{
Y
Yuval Mintz 已提交
2918
	struct bnx2x_queue_state_params params = {NULL};
2919

M
Merav Sicron 已提交
2920 2921 2922
	if (!netif_running(bp->dev)) {
		DP(BNX2X_MSG_ETHTOOL | BNX2X_MSG_NVM,
		   "cannot access eeprom when the interface is down\n");
2923
		return -ENODEV;
M
Merav Sicron 已提交
2924
	}
2925

B
Barak Witkowski 已提交
2926
	params.q_obj = &bp->sp_objs->q_obj;
2927
	params.cmd = BNX2X_Q_CMD_EMPTY;
2928

2929 2930 2931
	__set_bit(RAMROD_COMP_WAIT, &params.ramrod_flags);

	return bnx2x_queue_state_change(bp, &params);
2932 2933 2934 2935 2936 2937
}

static void bnx2x_self_test(struct net_device *dev,
			    struct ethtool_test *etest, u64 *buf)
{
	struct bnx2x *bp = netdev_priv(dev);
2938 2939
	u8 is_serdes, link_up;
	int rc, cnt = 0;
2940

2941 2942 2943 2944 2945 2946
	if (pci_num_vf(bp->pdev)) {
		DP(BNX2X_MSG_IOV,
		   "VFs are enabled, can not perform self test\n");
		return;
	}

2947
	if (bp->recovery_state != BNX2X_RECOVERY_DONE) {
M
Merav Sicron 已提交
2948 2949
		netdev_err(bp->dev,
			   "Handling parity error recovery. Try again later\n");
2950 2951 2952
		etest->flags |= ETH_TEST_FL_FAILED;
		return;
	}
Y
Yuval Mintz 已提交
2953

2954 2955 2956 2957
	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);
2958

2959
	memset(buf, 0, sizeof(u64) * BNX2X_NUM_TESTS(bp));
2960

2961 2962 2963 2964 2965 2966 2967 2968
	if (bnx2x_test_nvram(bp) != 0) {
		if (!IS_MF(bp))
			buf[4] = 1;
		else
			buf[0] = 1;
		etest->flags |= ETH_TEST_FL_FAILED;
	}

2969
	if (!netif_running(dev)) {
2970
		DP(BNX2X_MSG_ETHTOOL, "Interface is down\n");
2971
		return;
2972
	}
2973

Y
Yaniv Rosner 已提交
2974
	is_serdes = (bp->link_vars.link_status & LINK_STATUS_SERDES_LINK) > 0;
2975
	link_up = bp->link_vars.link_up;
2976 2977
	/* offline tests are not supported in MF mode */
	if ((etest->flags & ETH_TEST_FL_OFFLINE) && !IS_MF(bp)) {
2978 2979 2980 2981 2982 2983 2984 2985
		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
2986
		bnx2x_nic_unload(bp, UNLOAD_NORMAL, false);
2987 2988 2989 2990 2991 2992 2993 2994
		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;
		}

2995
		/* wait until link state is restored */
2996
		bnx2x_wait_for_link(bp, 1, is_serdes);
2997 2998 2999 3000 3001 3002 3003 3004 3005

		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
3006

3007
		buf[2] = bnx2x_test_loopback(bp); /* internal LB */
3008 3009 3010
		if (buf[2] != 0)
			etest->flags |= ETH_TEST_FL_FAILED;

3011 3012 3013 3014 3015 3016 3017
		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
3018
		bnx2x_nic_unload(bp, UNLOAD_NORMAL, false);
3019 3020 3021

		/* restore input for TX port IF */
		REG_WR(bp, NIG_REG_EGRESS_UMP0_IN_EN + port*4, val);
3022 3023 3024 3025 3026 3027 3028
		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;
		}
3029
		/* wait until link state is restored */
Y
Yaniv Rosner 已提交
3030
		bnx2x_wait_for_link(bp, link_up, is_serdes);
3031
	}
3032

3033
	if (bnx2x_test_intr(bp) != 0) {
3034 3035 3036 3037
		if (!IS_MF(bp))
			buf[5] = 1;
		else
			buf[1] = 1;
3038 3039
		etest->flags |= ETH_TEST_FL_FAILED;
	}
3040

3041 3042 3043 3044 3045 3046 3047
	if (link_up) {
		cnt = 100;
		while (bnx2x_link_test(bp, is_serdes) && --cnt)
			msleep(20);
	}

	if (!cnt) {
3048 3049 3050 3051
		if (!IS_MF(bp))
			buf[6] = 1;
		else
			buf[2] = 1;
3052 3053
		etest->flags |= ETH_TEST_FL_FAILED;
	}
3054 3055 3056 3057 3058
}

#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)
3059 3060 3061
#define HIDE_PORT_STAT(bp) \
		((IS_MF(bp) && !(bp->msg_enable & BNX2X_MSG_STATS)) || \
		 IS_VF(bp))
3062

3063 3064 3065
/* ethtool statistics are displayed for all regular ethernet queues and the
 * fcoe L2 queue if not disabled
 */
E
Eric Dumazet 已提交
3066
static int bnx2x_num_stat_queues(struct bnx2x *bp)
3067 3068 3069 3070
{
	return BNX2X_NUM_ETH_QUEUES(bp);
}

3071 3072 3073
static int bnx2x_get_sset_count(struct net_device *dev, int stringset)
{
	struct bnx2x *bp = netdev_priv(dev);
Y
Yuval Mintz 已提交
3074
	int i, num_strings = 0;
3075 3076 3077 3078

	switch (stringset) {
	case ETH_SS_STATS:
		if (is_multi(bp)) {
Y
Yuval Mintz 已提交
3079 3080
			num_strings = bnx2x_num_stat_queues(bp) *
				      BNX2X_NUM_Q_STATS;
3081
		} else
Y
Yuval Mintz 已提交
3082
			num_strings = 0;
3083
		if (HIDE_PORT_STAT(bp)) {
3084 3085
			for (i = 0; i < BNX2X_NUM_STATS; i++)
				if (IS_FUNC_STAT(i))
Y
Yuval Mintz 已提交
3086
					num_strings++;
3087
		} else
Y
Yuval Mintz 已提交
3088
			num_strings += BNX2X_NUM_STATS;
3089

Y
Yuval Mintz 已提交
3090
		return num_strings;
3091 3092

	case ETH_SS_TEST:
3093
		return BNX2X_NUM_TESTS(bp);
3094

Y
Yuval Mintz 已提交
3095 3096 3097
	case ETH_SS_PRIV_FLAGS:
		return BNX2X_PRI_FLAG_LEN;

3098 3099 3100 3101 3102
	default:
		return -EINVAL;
	}
}

Y
Yuval Mintz 已提交
3103 3104 3105 3106 3107 3108 3109 3110 3111 3112 3113 3114
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;
}

3115 3116 3117
static void bnx2x_get_strings(struct net_device *dev, u32 stringset, u8 *buf)
{
	struct bnx2x *bp = netdev_priv(dev);
3118
	int i, j, k, start;
V
Vladislav Zolotarov 已提交
3119
	char queue_name[MAX_QUEUE_NAME_LEN+1];
3120 3121 3122

	switch (stringset) {
	case ETH_SS_STATS:
3123
		k = 0;
3124
		if (is_multi(bp)) {
3125
			for_each_eth_queue(bp, i) {
V
Vladislav Zolotarov 已提交
3126
				memset(queue_name, 0, sizeof(queue_name));
3127
				sprintf(queue_name, "%d", i);
3128
				for (j = 0; j < BNX2X_NUM_Q_STATS; j++)
V
Vladislav Zolotarov 已提交
3129 3130 3131 3132
					snprintf(buf + (k + j)*ETH_GSTRING_LEN,
						ETH_GSTRING_LEN,
						bnx2x_q_stats_arr[j].string,
						queue_name);
3133 3134 3135
				k += BNX2X_NUM_Q_STATS;
			}
		}
3136 3137

		for (i = 0, j = 0; i < BNX2X_NUM_STATS; i++) {
3138
			if (HIDE_PORT_STAT(bp) && IS_PORT_STAT(i))
3139 3140 3141 3142 3143 3144
				continue;
			strcpy(buf + (k + j)*ETH_GSTRING_LEN,
				   bnx2x_stats_arr[i].string);
			j++;
		}

3145 3146 3147
		break;

	case ETH_SS_TEST:
3148 3149 3150 3151 3152
		/* First 4 tests cannot be done in MF mode */
		if (!IS_MF(bp))
			start = 0;
		else
			start = 4;
3153 3154
		memcpy(buf, bnx2x_tests_str_arr + start,
		       ETH_GSTRING_LEN * BNX2X_NUM_TESTS(bp));
Y
Yuval Mintz 已提交
3155 3156 3157 3158 3159 3160
		break;

	case ETH_SS_PRIV_FLAGS:
		memcpy(buf, bnx2x_private_arr,
		       ETH_GSTRING_LEN * BNX2X_PRI_FLAG_LEN);
		break;
3161 3162 3163 3164 3165 3166 3167 3168
	}
}

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;
3169
	int i, j, k = 0;
3170 3171

	if (is_multi(bp)) {
3172
		for_each_eth_queue(bp, i) {
B
Barak Witkowski 已提交
3173
			hw_stats = (u32 *)&bp->fp_stats[i].eth_q_stats;
3174 3175 3176 3177 3178 3179 3180 3181 3182 3183 3184 3185 3186 3187 3188 3189 3190 3191
			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;
		}
3192 3193 3194 3195
	}

	hw_stats = (u32 *)&bp->eth_stats;
	for (i = 0, j = 0; i < BNX2X_NUM_STATS; i++) {
3196
		if (HIDE_PORT_STAT(bp) && IS_PORT_STAT(i))
3197 3198 3199 3200 3201 3202
			continue;
		if (bnx2x_stats_arr[i].size == 0) {
			/* skip this counter */
			buf[k + j] = 0;
			j++;
			continue;
3203
		}
3204 3205 3206 3207
		offset = (hw_stats + bnx2x_stats_arr[i].offset);
		if (bnx2x_stats_arr[i].size == 4) {
			/* 4-byte counter */
			buf[k + j] = (u64) *offset;
3208
			j++;
3209
			continue;
3210
		}
3211 3212 3213
		/* 8-byte counter */
		buf[k + j] = HILO_U64(*offset, *(offset + 1));
		j++;
3214 3215 3216
	}
}

3217 3218
static int bnx2x_set_phys_id(struct net_device *dev,
			     enum ethtool_phys_id_state state)
3219 3220 3221
{
	struct bnx2x *bp = netdev_priv(dev);

3222
	if (!bnx2x_is_nvm_accessible(bp)) {
M
Merav Sicron 已提交
3223 3224
		DP(BNX2X_MSG_ETHTOOL | BNX2X_MSG_NVM,
		   "cannot access eeprom when the interface is down\n");
3225
		return -EAGAIN;
M
Merav Sicron 已提交
3226
	}
3227

3228 3229
	switch (state) {
	case ETHTOOL_ID_ACTIVE:
3230
		return 1;	/* cycle on/off once per second */
3231

3232
	case ETHTOOL_ID_ON:
Y
Yaniv Rosner 已提交
3233
		bnx2x_acquire_phy_lock(bp);
3234
		bnx2x_set_led(&bp->link_params, &bp->link_vars,
3235
			      LED_MODE_ON, SPEED_1000);
Y
Yaniv Rosner 已提交
3236
		bnx2x_release_phy_lock(bp);
3237
		break;
3238

3239
	case ETHTOOL_ID_OFF:
Y
Yaniv Rosner 已提交
3240
		bnx2x_acquire_phy_lock(bp);
3241
		bnx2x_set_led(&bp->link_params, &bp->link_vars,
3242
			      LED_MODE_FRONT_PANEL_OFF, 0);
Y
Yaniv Rosner 已提交
3243
		bnx2x_release_phy_lock(bp);
3244 3245 3246
		break;

	case ETHTOOL_ID_INACTIVE:
Y
Yaniv Rosner 已提交
3247
		bnx2x_acquire_phy_lock(bp);
3248 3249 3250
		bnx2x_set_led(&bp->link_params, &bp->link_vars,
			      LED_MODE_OPER,
			      bp->link_vars.line_speed);
Y
Yaniv Rosner 已提交
3251
		bnx2x_release_phy_lock(bp);
3252
	}
3253 3254 3255 3256

	return 0;
}

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 3286 3287 3288 3289 3290
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;
}

3291
static int bnx2x_get_rxnfc(struct net_device *dev, struct ethtool_rxnfc *info,
3292
			   u32 *rules __always_unused)
3293 3294 3295 3296 3297 3298 3299
{
	struct bnx2x *bp = netdev_priv(dev);

	switch (info->cmd) {
	case ETHTOOL_GRXRINGS:
		info->data = BNX2X_NUM_ETH_QUEUES(bp);
		return 0;
3300 3301 3302 3303 3304 3305 3306 3307 3308 3309 3310 3311 3312 3313 3314 3315 3316 3317 3318 3319 3320 3321 3322 3323 3324 3325
	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
3326
		return 0;
3327 3328 3329 3330 3331

	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
3332
				   RXH_L4_B_0_1 | RXH_L4_B_2_3))
3333 3334 3335 3336 3337 3338 3339 3340 3341 3342 3343
			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
3344
			return bnx2x_rss(bp, &bp->rss_conf_obj, false, true);
3345 3346 3347 3348 3349 3350
		} 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
3351
			return bnx2x_rss(bp, &bp->rss_conf_obj, false, true);
3352
		}
3353 3354
		return 0;

3355 3356 3357 3358 3359 3360 3361 3362
	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;
		}
3363 3364
		return 0;

3365 3366 3367 3368 3369 3370 3371 3372 3373 3374 3375 3376 3377 3378 3379 3380
	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;
		}
3381 3382
		return 0;

3383 3384 3385 3386 3387 3388 3389 3390
	default:
		return -EINVAL;
	}
}

static int bnx2x_set_rxnfc(struct net_device *dev, struct ethtool_rxnfc *info)
{
	struct bnx2x *bp = netdev_priv(dev);
3391

3392 3393 3394
	switch (info->cmd) {
	case ETHTOOL_SRXFH:
		return bnx2x_set_rss_flags(bp, info);
3395
	default:
M
Merav Sicron 已提交
3396
		DP(BNX2X_MSG_ETHTOOL, "Command parameters not supported\n");
3397 3398 3399 3400
		return -EOPNOTSUPP;
	}
}

3401 3402
static u32 bnx2x_get_rxfh_indir_size(struct net_device *dev)
{
D
Dmitry Kravkov 已提交
3403
	return T_ETH_INDIRECTION_TABLE_SIZE;
3404 3405
}

3406 3407
static int bnx2x_get_rxfh(struct net_device *dev, u32 *indir, u8 *key,
			  u8 *hfunc)
3408 3409
{
	struct bnx2x *bp = netdev_priv(dev);
3410 3411
	u8 ind_table[T_ETH_INDIRECTION_TABLE_SIZE] = {0};
	size_t i;
3412

3413 3414 3415 3416 3417
	if (hfunc)
		*hfunc = ETH_RSS_HASH_TOP;
	if (!indir)
		return 0;

3418 3419 3420 3421 3422 3423 3424 3425 3426 3427 3428 3429
	/* 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.
	 */
3430 3431
	for (i = 0; i < T_ETH_INDIRECTION_TABLE_SIZE; i++)
		indir[i] = ind_table[i] - bp->fp->cl_id;
3432

3433 3434 3435
	return 0;
}

3436
static int bnx2x_set_rxfh(struct net_device *dev, const u32 *indir,
3437
			  const u8 *key, const u8 hfunc)
3438 3439 3440
{
	struct bnx2x *bp = netdev_priv(dev);
	size_t i;
3441

3442 3443 3444 3445 3446 3447 3448 3449 3450 3451
	/* 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;

3452 3453
	for (i = 0; i < T_ETH_INDIRECTION_TABLE_SIZE; i++) {
		/*
3454
		 * The same as in bnx2x_get_rxfh: we can't use a memcpy()
3455 3456 3457 3458 3459 3460 3461
		 * 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
		 */
3462
		bp->rss_conf_obj.ind_table[i] = indir[i] + bp->fp->cl_id;
3463
	}
3464

3465
	return bnx2x_config_rss_eth(bp, false);
3466 3467
}

M
Merav Sicron 已提交
3468 3469 3470 3471 3472 3473 3474 3475 3476 3477 3478 3479 3480 3481 3482 3483 3484 3485 3486 3487 3488 3489 3490 3491 3492 3493
/**
 * 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);
3494 3495 3496
	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);
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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);

3516 3517 3518 3519 3520
	if (pci_num_vf(bp->pdev)) {
		DP(BNX2X_MSG_IOV, "VFs are enabled, can not set channels\n");
		return -EPERM;
	}

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Merav Sicron 已提交
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	/* 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
3545
	bnx2x_nic_unload(bp, UNLOAD_NORMAL, true);
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Merav Sicron 已提交
3546 3547 3548 3549
	bnx2x_change_num_queues(bp, channels->combined_count);
	return bnx2x_nic_load(bp, LOAD_NORMAL);
}

3550 3551 3552 3553 3554 3555 3556 3557 3558 3559 3560 3561 3562 3563 3564 3565 3566 3567 3568 3569 3570
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_V2_L4_EVENT) |
3571
				   (1 << HWTSTAMP_FILTER_PTP_V2_EVENT);
3572 3573 3574 3575 3576 3577 3578 3579 3580

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

		return 0;
	}

	return ethtool_op_get_ts_info(dev, info);
}

3581 3582 3583 3584 3585 3586
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,
3587 3588 3589
	.get_dump_flag		= bnx2x_get_dump_flag,
	.get_dump_data		= bnx2x_get_dump_data,
	.set_dump		= bnx2x_set_dump,
3590 3591 3592 3593 3594 3595 3596 3597 3598 3599 3600 3601 3602 3603 3604 3605 3606
	.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,
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Yuval Mintz 已提交
3607
	.get_priv_flags		= bnx2x_get_private_flags,
3608
	.get_strings		= bnx2x_get_strings,
3609
	.set_phys_id		= bnx2x_set_phys_id,
3610
	.get_ethtool_stats	= bnx2x_get_ethtool_stats,
3611
	.get_rxnfc		= bnx2x_get_rxnfc,
3612
	.set_rxnfc		= bnx2x_set_rxnfc,
3613
	.get_rxfh_indir_size	= bnx2x_get_rxfh_indir_size,
3614 3615
	.get_rxfh		= bnx2x_get_rxfh,
	.set_rxfh		= bnx2x_set_rxfh,
M
Merav Sicron 已提交
3616 3617
	.get_channels		= bnx2x_get_channels,
	.set_channels		= bnx2x_set_channels,
Y
Yuval Mintz 已提交
3618 3619
	.get_module_info	= bnx2x_get_module_info,
	.get_module_eeprom	= bnx2x_get_module_eeprom,
Y
Yuval Mintz 已提交
3620 3621
	.get_eee		= bnx2x_get_eee,
	.set_eee		= bnx2x_set_eee,
3622
	.get_ts_info		= bnx2x_get_ts_info,
3623 3624
};

A
Ariel Elior 已提交
3625
static const struct ethtool_ops bnx2x_vf_ethtool_ops = {
D
Dmitry Kravkov 已提交
3626
	.get_settings		= bnx2x_get_vf_settings,
A
Ariel Elior 已提交
3627 3628 3629 3630 3631 3632 3633 3634 3635 3636 3637 3638 3639
	.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,
3640 3641
	.get_rxfh		= bnx2x_get_rxfh,
	.set_rxfh		= bnx2x_set_rxfh,
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Ariel Elior 已提交
3642 3643 3644 3645 3646
	.get_channels		= bnx2x_get_channels,
	.set_channels		= bnx2x_set_channels,
};

void bnx2x_set_ethtool_ops(struct bnx2x *bp, struct net_device *netdev)
3647
{
3648 3649
	netdev->ethtool_ops = (IS_PF(bp)) ?
		&bnx2x_ethtool_ops : &bnx2x_vf_ethtool_ops;
3650
}