[net-next-2.6.git] / drivers / net / benet / be_ethtool.c

/*
 * Copyright (C) 2005 - 2010 ServerEngines
 * All rights reserved.
 *
 * This program is free software; you can redistribute it and/or
 * modify it under the terms of the GNU General Public License version 2
 * as published by the Free Software Foundation.  The full GNU General
 * Public License is included in this distribution in the file called COPYING.
 *
 * Contact Information:
 * linux-drivers@serverengines.com
 *
 * ServerEngines
 * 209 N. Fair Oaks Ave
 * Sunnyvale, CA 94085
 */

#include "be.h"
#include "be_cmds.h"
#include <linux/ethtool.h>

struct be_ethtool_stat {
	char desc[ETH_GSTRING_LEN];
	int type;
	int size;
	int offset;
};

enum {NETSTAT, PORTSTAT, MISCSTAT, DRVSTAT, ERXSTAT};
#define FIELDINFO(_struct, field) FIELD_SIZEOF(_struct, field), \
					offsetof(_struct, field)
#define NETSTAT_INFO(field) 	#field, NETSTAT,\
					FIELDINFO(struct net_device_stats,\
						field)
#define DRVSTAT_INFO(field) 	#field, DRVSTAT,\
					FIELDINFO(struct be_drvr_stats, field)
#define MISCSTAT_INFO(field) 	#field, MISCSTAT,\
					FIELDINFO(struct be_rxf_stats, field)
#define PORTSTAT_INFO(field) 	#field, PORTSTAT,\
					FIELDINFO(struct be_port_rxf_stats, \
						field)
#define ERXSTAT_INFO(field) 	#field, ERXSTAT,\
					FIELDINFO(struct be_erx_stats, field)

static const struct be_ethtool_stat et_stats[] = {
	{NETSTAT_INFO(rx_packets)},
	{NETSTAT_INFO(tx_packets)},
	{NETSTAT_INFO(rx_bytes)},
	{NETSTAT_INFO(tx_bytes)},
	{NETSTAT_INFO(rx_errors)},
	{NETSTAT_INFO(tx_errors)},
	{NETSTAT_INFO(rx_dropped)},
	{NETSTAT_INFO(tx_dropped)},
	{DRVSTAT_INFO(be_tx_reqs)},
	{DRVSTAT_INFO(be_tx_stops)},
	{DRVSTAT_INFO(be_fwd_reqs)},
	{DRVSTAT_INFO(be_tx_wrbs)},
	{DRVSTAT_INFO(be_rx_polls)},
	{DRVSTAT_INFO(be_tx_events)},
	{DRVSTAT_INFO(be_rx_events)},
	{DRVSTAT_INFO(be_tx_compl)},
	{DRVSTAT_INFO(be_rx_compl)},
	{DRVSTAT_INFO(be_ethrx_post_fail)},
	{DRVSTAT_INFO(be_802_3_dropped_frames)},
	{DRVSTAT_INFO(be_802_3_malformed_frames)},
	{DRVSTAT_INFO(be_tx_rate)},
	{DRVSTAT_INFO(be_rx_rate)},
	{PORTSTAT_INFO(rx_unicast_frames)},
	{PORTSTAT_INFO(rx_multicast_frames)},
	{PORTSTAT_INFO(rx_broadcast_frames)},
	{PORTSTAT_INFO(rx_crc_errors)},
	{PORTSTAT_INFO(rx_alignment_symbol_errors)},
	{PORTSTAT_INFO(rx_pause_frames)},
	{PORTSTAT_INFO(rx_control_frames)},
	{PORTSTAT_INFO(rx_in_range_errors)},
	{PORTSTAT_INFO(rx_out_range_errors)},
	{PORTSTAT_INFO(rx_frame_too_long)},
	{PORTSTAT_INFO(rx_address_match_errors)},
	{PORTSTAT_INFO(rx_vlan_mismatch)},
	{PORTSTAT_INFO(rx_dropped_too_small)},
	{PORTSTAT_INFO(rx_dropped_too_short)},
	{PORTSTAT_INFO(rx_dropped_header_too_small)},
	{PORTSTAT_INFO(rx_dropped_tcp_length)},
	{PORTSTAT_INFO(rx_dropped_runt)},
	{PORTSTAT_INFO(rx_fifo_overflow)},
	{PORTSTAT_INFO(rx_input_fifo_overflow)},
	{PORTSTAT_INFO(rx_ip_checksum_errs)},
	{PORTSTAT_INFO(rx_tcp_checksum_errs)},
	{PORTSTAT_INFO(rx_udp_checksum_errs)},
	{PORTSTAT_INFO(rx_non_rss_packets)},
	{PORTSTAT_INFO(rx_ipv4_packets)},
	{PORTSTAT_INFO(rx_ipv6_packets)},
	{PORTSTAT_INFO(tx_unicastframes)},
	{PORTSTAT_INFO(tx_multicastframes)},
	{PORTSTAT_INFO(tx_broadcastframes)},
	{PORTSTAT_INFO(tx_pauseframes)},
	{PORTSTAT_INFO(tx_controlframes)},
	{MISCSTAT_INFO(rx_drops_no_pbuf)},
	{MISCSTAT_INFO(rx_drops_no_txpb)},
	{MISCSTAT_INFO(rx_drops_no_erx_descr)},
	{MISCSTAT_INFO(rx_drops_no_tpre_descr)},
	{MISCSTAT_INFO(rx_drops_too_many_frags)},
	{MISCSTAT_INFO(rx_drops_invalid_ring)},
	{MISCSTAT_INFO(forwarded_packets)},
	{MISCSTAT_INFO(rx_drops_mtu)},
	{ERXSTAT_INFO(rx_drops_no_fragments)},
};
#define ETHTOOL_STATS_NUM ARRAY_SIZE(et_stats)

static const char et_self_tests[][ETH_GSTRING_LEN] = {
	"MAC Loopback test",
	"PHY Loopback test",
	"External Loopback test",
	"DDR DMA test"
	"Link test"
};

#define ETHTOOL_TESTS_NUM ARRAY_SIZE(et_self_tests)
#define BE_MAC_LOOPBACK 0x0
#define BE_PHY_LOOPBACK 0x1
#define BE_ONE_PORT_EXT_LOOPBACK 0x2
#define BE_NO_LOOPBACK 0xff

static void
be_get_drvinfo(struct net_device *netdev, struct ethtool_drvinfo *drvinfo)
{
	struct be_adapter *adapter = netdev_priv(netdev);

	strcpy(drvinfo->driver, DRV_NAME);
	strcpy(drvinfo->version, DRV_VER);
	strncpy(drvinfo->fw_version, adapter->fw_ver, FW_VER_LEN);
	strcpy(drvinfo->bus_info, pci_name(adapter->pdev));
	drvinfo->testinfo_len = 0;
	drvinfo->regdump_len = 0;
	drvinfo->eedump_len = 0;
}

static int
be_get_coalesce(struct net_device *netdev, struct ethtool_coalesce *coalesce)
{
	struct be_adapter *adapter = netdev_priv(netdev);
	struct be_eq_obj *rx_eq = &adapter->rx_eq;
	struct be_eq_obj *tx_eq = &adapter->tx_eq;

	coalesce->rx_coalesce_usecs = rx_eq->cur_eqd;
	coalesce->rx_coalesce_usecs_high = rx_eq->max_eqd;
	coalesce->rx_coalesce_usecs_low = rx_eq->min_eqd;

	coalesce->tx_coalesce_usecs = tx_eq->cur_eqd;
	coalesce->tx_coalesce_usecs_high = tx_eq->max_eqd;
	coalesce->tx_coalesce_usecs_low = tx_eq->min_eqd;

	coalesce->use_adaptive_rx_coalesce = rx_eq->enable_aic;
	coalesce->use_adaptive_tx_coalesce = tx_eq->enable_aic;

	return 0;
}

/*
 * This routine is used to set interrup coalescing delay
 */
static int
be_set_coalesce(struct net_device *netdev, struct ethtool_coalesce *coalesce)
{
	struct be_adapter *adapter = netdev_priv(netdev);
	struct be_eq_obj *rx_eq = &adapter->rx_eq;
	struct be_eq_obj *tx_eq = &adapter->tx_eq;
	u32 tx_max, tx_min, tx_cur;
	u32 rx_max, rx_min, rx_cur;
	int status = 0;

	if (coalesce->use_adaptive_tx_coalesce == 1)
		return -EINVAL;

	/* if AIC is being turned on now, start with an EQD of 0 */
	if (rx_eq->enable_aic == 0 &&
		coalesce->use_adaptive_rx_coalesce == 1) {
		rx_eq->cur_eqd = 0;
	}
	rx_eq->enable_aic = coalesce->use_adaptive_rx_coalesce;

	rx_max = coalesce->rx_coalesce_usecs_high;
	rx_min = coalesce->rx_coalesce_usecs_low;
	rx_cur = coalesce->rx_coalesce_usecs;

	tx_max = coalesce->tx_coalesce_usecs_high;
	tx_min = coalesce->tx_coalesce_usecs_low;
	tx_cur = coalesce->tx_coalesce_usecs;

	if (tx_cur > BE_MAX_EQD)
		tx_cur = BE_MAX_EQD;
	if (tx_eq->cur_eqd != tx_cur) {
		status = be_cmd_modify_eqd(adapter, tx_eq->q.id, tx_cur);
		if (!status)
			tx_eq->cur_eqd = tx_cur;
	}

	if (rx_eq->enable_aic) {
		if (rx_max > BE_MAX_EQD)
			rx_max = BE_MAX_EQD;
		if (rx_min > rx_max)
			rx_min = rx_max;
		rx_eq->max_eqd = rx_max;
		rx_eq->min_eqd = rx_min;
		if (rx_eq->cur_eqd > rx_max)
			rx_eq->cur_eqd = rx_max;
		if (rx_eq->cur_eqd < rx_min)
			rx_eq->cur_eqd = rx_min;
	} else {
		if (rx_cur > BE_MAX_EQD)
			rx_cur = BE_MAX_EQD;
		if (rx_eq->cur_eqd != rx_cur) {
			status = be_cmd_modify_eqd(adapter, rx_eq->q.id,
					rx_cur);
			if (!status)
				rx_eq->cur_eqd = rx_cur;
		}
	}
	return 0;
}

static u32 be_get_rx_csum(struct net_device *netdev)
{
	struct be_adapter *adapter = netdev_priv(netdev);

	return adapter->rx_csum;
}

static int be_set_rx_csum(struct net_device *netdev, uint32_t data)
{
	struct be_adapter *adapter = netdev_priv(netdev);

	if (data)
		adapter->rx_csum = true;
	else
		adapter->rx_csum = false;

	return 0;
}

static void
be_get_ethtool_stats(struct net_device *netdev,
		struct ethtool_stats *stats, uint64_t *data)
{
	struct be_adapter *adapter = netdev_priv(netdev);
	struct be_drvr_stats *drvr_stats = &adapter->stats.drvr_stats;
	struct be_hw_stats *hw_stats = hw_stats_from_cmd(adapter->stats.cmd.va);
	struct be_rxf_stats *rxf_stats = &hw_stats->rxf;
	struct be_port_rxf_stats *port_stats =
			&rxf_stats->port[adapter->port_num];
	struct net_device_stats *net_stats = &netdev->stats;
	struct be_erx_stats *erx_stats = &hw_stats->erx;
	void *p = NULL;
	int i;

	for (i = 0; i < ETHTOOL_STATS_NUM; i++) {
		switch (et_stats[i].type) {
		case NETSTAT:
			p = net_stats;
			break;
		case DRVSTAT:
			p = drvr_stats;
			break;
		case PORTSTAT:
			p = port_stats;
			break;
		case MISCSTAT:
			p = rxf_stats;
			break;
		case ERXSTAT: /* Currently only one ERX stat is provided */
			p = (u32 *)erx_stats + adapter->rx_obj.q.id;
			break;
		}

		p = (u8 *)p + et_stats[i].offset;
		data[i] = (et_stats[i].size == sizeof(u64)) ?
				*(u64 *)p: *(u32 *)p;
	}
}

static void
be_get_stat_strings(struct net_device *netdev, uint32_t stringset,
		uint8_t *data)
{
	int i;
	switch (stringset) {
	case ETH_SS_STATS:
		for (i = 0; i < ETHTOOL_STATS_NUM; i++) {
			memcpy(data, et_stats[i].desc, ETH_GSTRING_LEN);
			data += ETH_GSTRING_LEN;
		}
		break;
	case ETH_SS_TEST:
		for (i = 0; i < ETHTOOL_TESTS_NUM; i++) {
			memcpy(data, et_self_tests[i], ETH_GSTRING_LEN);
			data += ETH_GSTRING_LEN;
		}
		break;
	}
}

static int be_get_sset_count(struct net_device *netdev, int stringset)
{
	switch (stringset) {
	case ETH_SS_TEST:
		return ETHTOOL_TESTS_NUM;
	case ETH_SS_STATS:
		return ETHTOOL_STATS_NUM;
	default:
		return -EINVAL;
	}
}

static int be_get_settings(struct net_device *netdev, struct ethtool_cmd *ecmd)
{
	struct be_adapter *adapter = netdev_priv(netdev);
	struct be_dma_mem phy_cmd;
	struct be_cmd_resp_get_phy_info *resp;
	u8 mac_speed = 0;
	u16 link_speed = 0;
	bool link_up = false;
	int status;
	u16 intf_type;

	if (adapter->link_speed < 0) {
		status = be_cmd_link_status_query(adapter, &link_up,
						&mac_speed, &link_speed);

		/* link_speed is in units of 10 Mbps */
		if (link_speed) {
			ecmd->speed = link_speed*10;
		} else {
			switch (mac_speed) {
			case PHY_LINK_SPEED_1GBPS:
				ecmd->speed = SPEED_1000;
				break;
			case PHY_LINK_SPEED_10GBPS:
				ecmd->speed = SPEED_10000;
				break;
			}
		}

		phy_cmd.size = sizeof(struct be_cmd_req_get_phy_info);
		phy_cmd.va = pci_alloc_consistent(adapter->pdev, phy_cmd.size,
					&phy_cmd.dma);
		if (!phy_cmd.va) {
			dev_err(&adapter->pdev->dev, "Memory alloc failure\n");
			return -ENOMEM;
		}
		status = be_cmd_get_phy_info(adapter, &phy_cmd);
		if (!status) {
			resp = (struct be_cmd_resp_get_phy_info *) phy_cmd.va;
			intf_type = le16_to_cpu(resp->interface_type);

			switch (intf_type) {
			case PHY_TYPE_XFP_10GB:
			case PHY_TYPE_SFP_1GB:
			case PHY_TYPE_SFP_PLUS_10GB:
				ecmd->port = PORT_FIBRE;
				break;
			default:
				ecmd->port = PORT_TP;
				break;
			}

			switch (intf_type) {
			case PHY_TYPE_KR_10GB:
			case PHY_TYPE_KX4_10GB:
				ecmd->autoneg = AUTONEG_ENABLE;
			ecmd->transceiver = XCVR_INTERNAL;
				break;
			default:
				ecmd->autoneg = AUTONEG_DISABLE;
				ecmd->transceiver = XCVR_EXTERNAL;
				break;
			}
		}

		/* Save for future use */
		adapter->link_speed = ecmd->speed;
		adapter->port_type = ecmd->port;
		adapter->transceiver = ecmd->transceiver;
		adapter->autoneg = ecmd->autoneg;
		pci_free_consistent(adapter->pdev, phy_cmd.size,
					phy_cmd.va, phy_cmd.dma);
	} else {
		ecmd->speed = adapter->link_speed;
		ecmd->port = adapter->port_type;
		ecmd->transceiver = adapter->transceiver;
		ecmd->autoneg = adapter->autoneg;
	}

	ecmd->duplex = DUPLEX_FULL;
	ecmd->phy_address = adapter->port_num;
	switch (ecmd->port) {
	case PORT_FIBRE:
		ecmd->supported = (SUPPORTED_10000baseT_Full | SUPPORTED_FIBRE);
		break;
	case PORT_TP:
		ecmd->supported = (SUPPORTED_10000baseT_Full | SUPPORTED_TP);
		break;
	case PORT_AUI:
		ecmd->supported = (SUPPORTED_10000baseT_Full | SUPPORTED_AUI);
		break;
	}

	if (ecmd->autoneg) {
		ecmd->supported |= SUPPORTED_1000baseT_Full;
		ecmd->supported |= SUPPORTED_Autoneg;
		ecmd->advertising |= (ADVERTISED_10000baseT_Full |
				ADVERTISED_1000baseT_Full);
	}

	return 0;
}

static void
be_get_ringparam(struct net_device *netdev, struct ethtool_ringparam *ring)
{
	struct be_adapter *adapter = netdev_priv(netdev);

	ring->rx_max_pending = adapter->rx_obj.q.len;
	ring->tx_max_pending = adapter->tx_obj.q.len;

	ring->rx_pending = atomic_read(&adapter->rx_obj.q.used);
	ring->tx_pending = atomic_read(&adapter->tx_obj.q.used);
}

static void
be_get_pauseparam(struct net_device *netdev, struct ethtool_pauseparam *ecmd)
{
	struct be_adapter *adapter = netdev_priv(netdev);

	be_cmd_get_flow_control(adapter, &ecmd->tx_pause, &ecmd->rx_pause);
	ecmd->autoneg = 0;
}

static int
be_set_pauseparam(struct net_device *netdev, struct ethtool_pauseparam *ecmd)
{
	struct be_adapter *adapter = netdev_priv(netdev);
	int status;

	if (ecmd->autoneg != 0)
		return -EINVAL;
	adapter->tx_fc = ecmd->tx_pause;
	adapter->rx_fc = ecmd->rx_pause;

	status = be_cmd_set_flow_control(adapter,
					adapter->tx_fc, adapter->rx_fc);
	if (status)
		dev_warn(&adapter->pdev->dev, "Pause param set failed.\n");

	return status;
}

static int
be_phys_id(struct net_device *netdev, u32 data)
{
	struct be_adapter *adapter = netdev_priv(netdev);
	int status;
	u32 cur;

	be_cmd_get_beacon_state(adapter, adapter->port_num, &cur);

	if (cur == BEACON_STATE_ENABLED)
		return 0;

	if (data < 2)
		data = 2;

	status = be_cmd_set_beacon_state(adapter, adapter->port_num, 0, 0,
			BEACON_STATE_ENABLED);
	set_current_state(TASK_INTERRUPTIBLE);
	schedule_timeout(data*HZ);

	status = be_cmd_set_beacon_state(adapter, adapter->port_num, 0, 0,
			BEACON_STATE_DISABLED);

	return status;
}

static void
be_get_wol(struct net_device *netdev, struct ethtool_wolinfo *wol)
{
	struct be_adapter *adapter = netdev_priv(netdev);

	wol->supported = WAKE_MAGIC;
	if (adapter->wol)
		wol->wolopts = WAKE_MAGIC;
	else
		wol->wolopts = 0;
	memset(&wol->sopass, 0, sizeof(wol->sopass));
}

static int
be_set_wol(struct net_device *netdev, struct ethtool_wolinfo *wol)
{
	struct be_adapter *adapter = netdev_priv(netdev);

	if (wol->wolopts & ~WAKE_MAGIC)
		return -EINVAL;

	if (wol->wolopts & WAKE_MAGIC)
		adapter->wol = true;
	else
		adapter->wol = false;

	return 0;
}

static int
be_test_ddr_dma(struct be_adapter *adapter)
{
	int ret, i;
	struct be_dma_mem ddrdma_cmd;
	u64 pattern[2] = {0x5a5a5a5a5a5a5a5aULL, 0xa5a5a5a5a5a5a5a5ULL};

	ddrdma_cmd.size = sizeof(struct be_cmd_req_ddrdma_test);
	ddrdma_cmd.va = pci_alloc_consistent(adapter->pdev, ddrdma_cmd.size,
					&ddrdma_cmd.dma);
	if (!ddrdma_cmd.va) {
		dev_err(&adapter->pdev->dev, "Memory allocation failure\n");
		return -ENOMEM;
	}

	for (i = 0; i < 2; i++) {
		ret = be_cmd_ddr_dma_test(adapter, pattern[i],
					4096, &ddrdma_cmd);
		if (ret != 0)
			goto err;
	}

err:
	pci_free_consistent(adapter->pdev, ddrdma_cmd.size,
			ddrdma_cmd.va, ddrdma_cmd.dma);
	return ret;
}

static u64 be_loopback_test(struct be_adapter *adapter, u8 loopback_type,
				u64 *status)
{
	be_cmd_set_loopback(adapter, adapter->port_num,
				loopback_type, 1);
	*status = be_cmd_loopback_test(adapter, adapter->port_num,
				loopback_type, 1500,
				2, 0xabc);
	be_cmd_set_loopback(adapter, adapter->port_num,
				BE_NO_LOOPBACK, 1);
	return *status;
}

static void
be_self_test(struct net_device *netdev, struct ethtool_test *test, u64 *data)
{
	struct be_adapter *adapter = netdev_priv(netdev);
	bool link_up;
	u8 mac_speed = 0;
	u16 qos_link_speed = 0;

	memset(data, 0, sizeof(u64) * ETHTOOL_TESTS_NUM);

	if (test->flags & ETH_TEST_FL_OFFLINE) {
		if (be_loopback_test(adapter, BE_MAC_LOOPBACK,
						&data[0]) != 0) {
			test->flags |= ETH_TEST_FL_FAILED;
		}
		if (be_loopback_test(adapter, BE_PHY_LOOPBACK,
						&data[1]) != 0) {
			test->flags |= ETH_TEST_FL_FAILED;
		}
		if (be_loopback_test(adapter, BE_ONE_PORT_EXT_LOOPBACK,
						&data[2]) != 0) {
			test->flags |= ETH_TEST_FL_FAILED;
		}
	}

	if (be_test_ddr_dma(adapter) != 0) {
		data[3] = 1;
		test->flags |= ETH_TEST_FL_FAILED;
	}

	if (be_cmd_link_status_query(adapter, &link_up, &mac_speed,
				&qos_link_speed) != 0) {
		test->flags |= ETH_TEST_FL_FAILED;
		data[4] = -1;
	} else if (mac_speed) {
		data[4] = 1;
	}
}

static int
be_do_flash(struct net_device *netdev, struct ethtool_flash *efl)
{
	struct be_adapter *adapter = netdev_priv(netdev);
	char file_name[ETHTOOL_FLASH_MAX_FILENAME];
	u32 region;

	file_name[ETHTOOL_FLASH_MAX_FILENAME - 1] = 0;
	strcpy(file_name, efl->data);
	region = efl->region;

	return be_load_fw(adapter, file_name);
}

static int
be_get_eeprom_len(struct net_device *netdev)
{
	return BE_READ_SEEPROM_LEN;
}

static int
be_read_eeprom(struct net_device *netdev, struct ethtool_eeprom *eeprom,
			uint8_t *data)
{
	struct be_adapter *adapter = netdev_priv(netdev);
	struct be_dma_mem eeprom_cmd;
	struct be_cmd_resp_seeprom_read *resp;
	int status;

	if (!eeprom->len)
		return -EINVAL;

	eeprom->magic = BE_VENDOR_ID | (adapter->pdev->device<<16);

	memset(&eeprom_cmd, 0, sizeof(struct be_dma_mem));
	eeprom_cmd.size = sizeof(struct be_cmd_req_seeprom_read);
	eeprom_cmd.va = pci_alloc_consistent(adapter->pdev, eeprom_cmd.size,
				&eeprom_cmd.dma);

	if (!eeprom_cmd.va) {
		dev_err(&adapter->pdev->dev,
			"Memory allocation failure. Could not read eeprom\n");
		return -ENOMEM;
	}

	status = be_cmd_get_seeprom_data(adapter, &eeprom_cmd);

	if (!status) {
		resp = (struct be_cmd_resp_seeprom_read *) eeprom_cmd.va;
		memcpy(data, resp->seeprom_data + eeprom->offset, eeprom->len);
	}
	pci_free_consistent(adapter->pdev, eeprom_cmd.size, eeprom_cmd.va,
			eeprom_cmd.dma);

	return status;
}

const struct ethtool_ops be_ethtool_ops = {
	.get_settings = be_get_settings,
	.get_drvinfo = be_get_drvinfo,
	.get_wol = be_get_wol,
	.set_wol = be_set_wol,
	.get_link = ethtool_op_get_link,
	.get_eeprom_len = be_get_eeprom_len,
	.get_eeprom = be_read_eeprom,
	.get_coalesce = be_get_coalesce,
	.set_coalesce = be_set_coalesce,
	.get_ringparam = be_get_ringparam,
	.get_pauseparam = be_get_pauseparam,
	.set_pauseparam = be_set_pauseparam,
	.get_rx_csum = be_get_rx_csum,
	.set_rx_csum = be_set_rx_csum,
	.get_tx_csum = ethtool_op_get_tx_csum,
	.set_tx_csum = ethtool_op_set_tx_hw_csum,
	.get_sg = ethtool_op_get_sg,
	.set_sg = ethtool_op_set_sg,
	.get_tso = ethtool_op_get_tso,
	.set_tso = ethtool_op_set_tso,
	.get_strings = be_get_stat_strings,
	.phys_id = be_phys_id,
	.get_sset_count = be_get_sset_count,
	.get_ethtool_stats = be_get_ethtool_stats,
	.flash_device = be_do_flash,
	.self_test = be_self_test,
};
Commit	Line	Data
6b7c5b94	1	/*
294aedcf	2	* Copyright (C) 2005 - 2010 ServerEngines
6b7c5b94 SP	3	* All rights reserved.
	4	*
	5	* This program is free software; you can redistribute it and/or
	6	* modify it under the terms of the GNU General Public License version 2
	7	* as published by the Free Software Foundation. The full GNU General
	8	* Public License is included in this distribution in the file called COPYING.
	9	*
	10	* Contact Information:
	11	* linux-drivers@serverengines.com
	12	*
	13	* ServerEngines
	14	* 209 N. Fair Oaks Ave
	15	* Sunnyvale, CA 94085
	16	*/
	17
	18	#include "be.h"
8788fdc2	19	#include "be_cmds.h"
6b7c5b94 SP	20	#include <linux/ethtool.h>
	21
	22	struct be_ethtool_stat {
	23	char desc[ETH_GSTRING_LEN];
	24	int type;
	25	int size;
	26	int offset;
	27	};
	28
	29	enum {NETSTAT, PORTSTAT, MISCSTAT, DRVSTAT, ERXSTAT};
	30	#define FIELDINFO(_struct, field) FIELD_SIZEOF(_struct, field), \
	31	offsetof(_struct, field)
	32	#define NETSTAT_INFO(field) #field, NETSTAT,\
	33	FIELDINFO(struct net_device_stats,\
	34	field)
	35	#define DRVSTAT_INFO(field) #field, DRVSTAT,\
	36	FIELDINFO(struct be_drvr_stats, field)
	37	#define MISCSTAT_INFO(field) #field, MISCSTAT,\
	38	FIELDINFO(struct be_rxf_stats, field)
	39	#define PORTSTAT_INFO(field) #field, PORTSTAT,\
	40	FIELDINFO(struct be_port_rxf_stats, \
	41	field)
	42	#define ERXSTAT_INFO(field) #field, ERXSTAT,\
	43	FIELDINFO(struct be_erx_stats, field)
	44
	45	static const struct be_ethtool_stat et_stats[] = {
	46	{NETSTAT_INFO(rx_packets)},
	47	{NETSTAT_INFO(tx_packets)},
	48	{NETSTAT_INFO(rx_bytes)},
	49	{NETSTAT_INFO(tx_bytes)},
	50	{NETSTAT_INFO(rx_errors)},
	51	{NETSTAT_INFO(tx_errors)},
	52	{NETSTAT_INFO(rx_dropped)},
	53	{NETSTAT_INFO(tx_dropped)},
	54	{DRVSTAT_INFO(be_tx_reqs)},
	55	{DRVSTAT_INFO(be_tx_stops)},
	56	{DRVSTAT_INFO(be_fwd_reqs)},
	57	{DRVSTAT_INFO(be_tx_wrbs)},
b7b83ac3	58	{DRVSTAT_INFO(be_rx_polls)},
6b7c5b94 SP	59	{DRVSTAT_INFO(be_tx_events)},
	60	{DRVSTAT_INFO(be_rx_events)},
	61	{DRVSTAT_INFO(be_tx_compl)},
	62	{DRVSTAT_INFO(be_rx_compl)},
	63	{DRVSTAT_INFO(be_ethrx_post_fail)},
	64	{DRVSTAT_INFO(be_802_3_dropped_frames)},
	65	{DRVSTAT_INFO(be_802_3_malformed_frames)},
	66	{DRVSTAT_INFO(be_tx_rate)},
	67	{DRVSTAT_INFO(be_rx_rate)},
	68	{PORTSTAT_INFO(rx_unicast_frames)},
	69	{PORTSTAT_INFO(rx_multicast_frames)},
	70	{PORTSTAT_INFO(rx_broadcast_frames)},
	71	{PORTSTAT_INFO(rx_crc_errors)},
	72	{PORTSTAT_INFO(rx_alignment_symbol_errors)},
	73	{PORTSTAT_INFO(rx_pause_frames)},
	74	{PORTSTAT_INFO(rx_control_frames)},
	75	{PORTSTAT_INFO(rx_in_range_errors)},
	76	{PORTSTAT_INFO(rx_out_range_errors)},
	77	{PORTSTAT_INFO(rx_frame_too_long)},
	78	{PORTSTAT_INFO(rx_address_match_errors)},
	79	{PORTSTAT_INFO(rx_vlan_mismatch)},
	80	{PORTSTAT_INFO(rx_dropped_too_small)},
	81	{PORTSTAT_INFO(rx_dropped_too_short)},
	82	{PORTSTAT_INFO(rx_dropped_header_too_small)},
	83	{PORTSTAT_INFO(rx_dropped_tcp_length)},
	84	{PORTSTAT_INFO(rx_dropped_runt)},
	85	{PORTSTAT_INFO(rx_fifo_overflow)},
	86	{PORTSTAT_INFO(rx_input_fifo_overflow)},
	87	{PORTSTAT_INFO(rx_ip_checksum_errs)},
	88	{PORTSTAT_INFO(rx_tcp_checksum_errs)},
	89	{PORTSTAT_INFO(rx_udp_checksum_errs)},
	90	{PORTSTAT_INFO(rx_non_rss_packets)},
	91	{PORTSTAT_INFO(rx_ipv4_packets)},
	92	{PORTSTAT_INFO(rx_ipv6_packets)},
	93	{PORTSTAT_INFO(tx_unicastframes)},
	94	{PORTSTAT_INFO(tx_multicastframes)},
	95	{PORTSTAT_INFO(tx_broadcastframes)},
	96	{PORTSTAT_INFO(tx_pauseframes)},
	97	{PORTSTAT_INFO(tx_controlframes)},
	98	{MISCSTAT_INFO(rx_drops_no_pbuf)},
	99	{MISCSTAT_INFO(rx_drops_no_txpb)},
	100	{MISCSTAT_INFO(rx_drops_no_erx_descr)},
	101	{MISCSTAT_INFO(rx_drops_no_tpre_descr)},
	102	{MISCSTAT_INFO(rx_drops_too_many_frags)},
	103	{MISCSTAT_INFO(rx_drops_invalid_ring)},
	104	{MISCSTAT_INFO(forwarded_packets)},
	105	{MISCSTAT_INFO(rx_drops_mtu)},
	106	{ERXSTAT_INFO(rx_drops_no_fragments)},
	107	};
	108	#define ETHTOOL_STATS_NUM ARRAY_SIZE(et_stats)
	109
ff33a6e2 S	110	static const char et_self_tests[][ETH_GSTRING_LEN] = {
	111	"MAC Loopback test",
	112	"PHY Loopback test",
	113	"External Loopback test",
	114	"DDR DMA test"
4276e47e	115	"Link test"
ff33a6e2 S	116	};
	117
	118	#define ETHTOOL_TESTS_NUM ARRAY_SIZE(et_self_tests)
	119	#define BE_MAC_LOOPBACK 0x0
	120	#define BE_PHY_LOOPBACK 0x1
	121	#define BE_ONE_PORT_EXT_LOOPBACK 0x2
fced9999	122	#define BE_NO_LOOPBACK 0xff
ff33a6e2	123
6b7c5b94 SP	124	static void
	125	be_get_drvinfo(struct net_device netdev, struct ethtool_drvinfo drvinfo)
	126	{
	127	struct be_adapter *adapter = netdev_priv(netdev);
	128
	129	strcpy(drvinfo->driver, DRV_NAME);
	130	strcpy(drvinfo->version, DRV_VER);
	131	strncpy(drvinfo->fw_version, adapter->fw_ver, FW_VER_LEN);
	132	strcpy(drvinfo->bus_info, pci_name(adapter->pdev));
	133	drvinfo->testinfo_len = 0;
	134	drvinfo->regdump_len = 0;
	135	drvinfo->eedump_len = 0;
	136	}
	137
	138	static int
	139	be_get_coalesce(struct net_device netdev, struct ethtool_coalesce coalesce)
	140	{
	141	struct be_adapter *adapter = netdev_priv(netdev);
	142	struct be_eq_obj *rx_eq = &adapter->rx_eq;
	143	struct be_eq_obj *tx_eq = &adapter->tx_eq;
	144
6b7c5b94 SP	145	coalesce->rx_coalesce_usecs = rx_eq->cur_eqd;
	146	coalesce->rx_coalesce_usecs_high = rx_eq->max_eqd;
	147	coalesce->rx_coalesce_usecs_low = rx_eq->min_eqd;
	148
	149	coalesce->tx_coalesce_usecs = tx_eq->cur_eqd;
	150	coalesce->tx_coalesce_usecs_high = tx_eq->max_eqd;
	151	coalesce->tx_coalesce_usecs_low = tx_eq->min_eqd;
	152
	153	coalesce->use_adaptive_rx_coalesce = rx_eq->enable_aic;
	154	coalesce->use_adaptive_tx_coalesce = tx_eq->enable_aic;
	155
	156	return 0;
	157	}
	158
	159	/*
5be93b9a	160	* This routine is used to set interrup coalescing delay
6b7c5b94 SP	161	*/
	162	static int
	163	be_set_coalesce(struct net_device netdev, struct ethtool_coalesce coalesce)
	164	{
	165	struct be_adapter *adapter = netdev_priv(netdev);
6b7c5b94 SP	166	struct be_eq_obj *rx_eq = &adapter->rx_eq;
	167	struct be_eq_obj *tx_eq = &adapter->tx_eq;
	168	u32 tx_max, tx_min, tx_cur;
	169	u32 rx_max, rx_min, rx_cur;
	170	int status = 0;
	171
	172	if (coalesce->use_adaptive_tx_coalesce == 1)
	173	return -EINVAL;
	174
6b7c5b94 SP	175	/* if AIC is being turned on now, start with an EQD of 0 */
	176	if (rx_eq->enable_aic == 0 &&
	177	coalesce->use_adaptive_rx_coalesce == 1) {
	178	rx_eq->cur_eqd = 0;
	179	}
	180	rx_eq->enable_aic = coalesce->use_adaptive_rx_coalesce;
	181
	182	rx_max = coalesce->rx_coalesce_usecs_high;
	183	rx_min = coalesce->rx_coalesce_usecs_low;
	184	rx_cur = coalesce->rx_coalesce_usecs;
	185
	186	tx_max = coalesce->tx_coalesce_usecs_high;
	187	tx_min = coalesce->tx_coalesce_usecs_low;
	188	tx_cur = coalesce->tx_coalesce_usecs;
	189
	190	if (tx_cur > BE_MAX_EQD)
	191	tx_cur = BE_MAX_EQD;
	192	if (tx_eq->cur_eqd != tx_cur) {
8788fdc2	193	status = be_cmd_modify_eqd(adapter, tx_eq->q.id, tx_cur);
6b7c5b94 SP	194	if (!status)
	195	tx_eq->cur_eqd = tx_cur;
	196	}
	197
	198	if (rx_eq->enable_aic) {
	199	if (rx_max > BE_MAX_EQD)
	200	rx_max = BE_MAX_EQD;
	201	if (rx_min > rx_max)
	202	rx_min = rx_max;
	203	rx_eq->max_eqd = rx_max;
	204	rx_eq->min_eqd = rx_min;
	205	if (rx_eq->cur_eqd > rx_max)
	206	rx_eq->cur_eqd = rx_max;
	207	if (rx_eq->cur_eqd < rx_min)
	208	rx_eq->cur_eqd = rx_min;
	209	} else {
	210	if (rx_cur > BE_MAX_EQD)
	211	rx_cur = BE_MAX_EQD;
	212	if (rx_eq->cur_eqd != rx_cur) {
8788fdc2 SP	213	status = be_cmd_modify_eqd(adapter, rx_eq->q.id,
8788fdc2 SP	214	rx_cur);
6b7c5b94 SP	215	if (!status)
	216	rx_eq->cur_eqd = rx_cur;
	217	}
	218	}
	219	return 0;
	220	}
	221
	222	static u32 be_get_rx_csum(struct net_device *netdev)
	223	{
	224	struct be_adapter *adapter = netdev_priv(netdev);
	225
	226	return adapter->rx_csum;
	227	}
	228
	229	static int be_set_rx_csum(struct net_device *netdev, uint32_t data)
	230	{
	231	struct be_adapter *adapter = netdev_priv(netdev);
	232
	233	if (data)
	234	adapter->rx_csum = true;
	235	else
	236	adapter->rx_csum = false;
	237
	238	return 0;
	239	}
	240
	241	static void
	242	be_get_ethtool_stats(struct net_device *netdev,
	243	struct ethtool_stats stats, uint64_t data)
	244	{
	245	struct be_adapter *adapter = netdev_priv(netdev);
	246	struct be_drvr_stats *drvr_stats = &adapter->stats.drvr_stats;
	247	struct be_hw_stats *hw_stats = hw_stats_from_cmd(adapter->stats.cmd.va);
	248	struct be_rxf_stats *rxf_stats = &hw_stats->rxf;
	249	struct be_port_rxf_stats *port_stats =
	250	&rxf_stats->port[adapter->port_num];
78122a52	251	struct net_device_stats *net_stats = &netdev->stats;
6b7c5b94 SP	252	struct be_erx_stats *erx_stats = &hw_stats->erx;
	253	void *p = NULL;
	254	int i;
	255
	256	for (i = 0; i < ETHTOOL_STATS_NUM; i++) {
	257	switch (et_stats[i].type) {
	258	case NETSTAT:
	259	p = net_stats;
	260	break;
	261	case DRVSTAT:
	262	p = drvr_stats;
	263	break;
	264	case PORTSTAT:
	265	p = port_stats;
	266	break;
	267	case MISCSTAT:
	268	p = rxf_stats;
	269	break;
	270	case ERXSTAT: /* Currently only one ERX stat is provided */
	271	p = (u32 *)erx_stats + adapter->rx_obj.q.id;
	272	break;
	273	}
	274
	275	p = (u8 *)p + et_stats[i].offset;
	276	data[i] = (et_stats[i].size == sizeof(u64)) ?
	277	(u64 )p: (u32 )p;
	278	}
6b7c5b94 SP	279	}
	280
	281	static void
	282	be_get_stat_strings(struct net_device *netdev, uint32_t stringset,
	283	uint8_t *data)
	284	{
	285	int i;
	286	switch (stringset) {
	287	case ETH_SS_STATS:
	288	for (i = 0; i < ETHTOOL_STATS_NUM; i++) {
	289	memcpy(data, et_stats[i].desc, ETH_GSTRING_LEN);
	290	data += ETH_GSTRING_LEN;
	291	}
	292	break;
ff33a6e2 S	293	case ETH_SS_TEST:
	294	for (i = 0; i < ETHTOOL_TESTS_NUM; i++) {
	295	memcpy(data, et_self_tests[i], ETH_GSTRING_LEN);
	296	data += ETH_GSTRING_LEN;
	297	}
	298	break;
6b7c5b94 SP	299	}
	300	}
	301
15f0a394	302	static int be_get_sset_count(struct net_device *netdev, int stringset)
6b7c5b94	303	{
15f0a394	304	switch (stringset) {
ff33a6e2 S	305	case ETH_SS_TEST:
ff33a6e2 S	306	return ETHTOOL_TESTS_NUM;
15f0a394 BH	307	case ETH_SS_STATS:
	308	return ETHTOOL_STATS_NUM;
	309	default:
	310	return -EINVAL;
	311	}
6b7c5b94 SP	312	}
	313
	314	static int be_get_settings(struct net_device netdev, struct ethtool_cmd ecmd)
	315	{
0388f251	316	struct be_adapter *adapter = netdev_priv(netdev);
ee3cb629 AK	317	struct be_dma_mem phy_cmd;
	318	struct be_cmd_resp_get_phy_info *resp;
	319	u8 mac_speed = 0;
0388f251 SB	320	u16 link_speed = 0;
0388f251 SB	321	bool link_up = false;
0dffc83e	322	int status;
ee3cb629	323	u16 intf_type;
0dffc83e AK	324
	325	if (adapter->link_speed < 0) {
	326	status = be_cmd_link_status_query(adapter, &link_up,
	327	&mac_speed, &link_speed);
	328
	329	/* link_speed is in units of 10 Mbps */
	330	if (link_speed) {
	331	ecmd->speed = link_speed*10;
	332	} else {
	333	switch (mac_speed) {
	334	case PHY_LINK_SPEED_1GBPS:
	335	ecmd->speed = SPEED_1000;
	336	break;
	337	case PHY_LINK_SPEED_10GBPS:
	338	ecmd->speed = SPEED_10000;
	339	break;
	340	}
	341	}
0388f251	342
ee3cb629 AK	343	phy_cmd.size = sizeof(struct be_cmd_req_get_phy_info);
	344	phy_cmd.va = pci_alloc_consistent(adapter->pdev, phy_cmd.size,
	345	&phy_cmd.dma);
	346	if (!phy_cmd.va) {
	347	dev_err(&adapter->pdev->dev, "Memory alloc failure\n");
	348	return -ENOMEM;
	349	}
	350	status = be_cmd_get_phy_info(adapter, &phy_cmd);
16c02145	351	if (!status) {
ee3cb629 AK	352	resp = (struct be_cmd_resp_get_phy_info *) phy_cmd.va;
	353	intf_type = le16_to_cpu(resp->interface_type);
	354
	355	switch (intf_type) {
	356	case PHY_TYPE_XFP_10GB:
	357	case PHY_TYPE_SFP_1GB:
	358	case PHY_TYPE_SFP_PLUS_10GB:
16c02145	359	ecmd->port = PORT_FIBRE;
16c02145 SB	360	break;
	361	default:
	362	ecmd->port = PORT_TP;
16c02145 SB	363	break;
16c02145 SB	364	}
ee3cb629 AK	365
	366	switch (intf_type) {
	367	case PHY_TYPE_KR_10GB:
	368	case PHY_TYPE_KX4_10GB:
	369	ecmd->autoneg = AUTONEG_ENABLE;
16c02145	370	ecmd->transceiver = XCVR_INTERNAL;
ee3cb629 AK	371	break;
	372	default:
	373	ecmd->autoneg = AUTONEG_DISABLE;
	374	ecmd->transceiver = XCVR_EXTERNAL;
	375	break;
	376	}
0388f251	377	}
0dffc83e AK	378
	379	/* Save for future use */
	380	adapter->link_speed = ecmd->speed;
	381	adapter->port_type = ecmd->port;
16c02145	382	adapter->transceiver = ecmd->transceiver;
ee3cb629 AK	383	adapter->autoneg = ecmd->autoneg;
	384	pci_free_consistent(adapter->pdev, phy_cmd.size,
	385	phy_cmd.va, phy_cmd.dma);
0dffc83e AK	386	} else {
	387	ecmd->speed = adapter->link_speed;
	388	ecmd->port = adapter->port_type;
16c02145	389	ecmd->transceiver = adapter->transceiver;
ee3cb629	390	ecmd->autoneg = adapter->autoneg;
0388f251	391	}
0dffc83e	392
6b7c5b94	393	ecmd->duplex = DUPLEX_FULL;
0388f251	394	ecmd->phy_address = adapter->port_num;
16c02145 SB	395	switch (ecmd->port) {
	396	case PORT_FIBRE:
	397	ecmd->supported = (SUPPORTED_10000baseT_Full \| SUPPORTED_FIBRE);
	398	break;
	399	case PORT_TP:
	400	ecmd->supported = (SUPPORTED_10000baseT_Full \| SUPPORTED_TP);
	401	break;
	402	case PORT_AUI:
	403	ecmd->supported = (SUPPORTED_10000baseT_Full \| SUPPORTED_AUI);
	404	break;
	405	}
0388f251	406
ee3cb629 AK	407	if (ecmd->autoneg) {
	408	ecmd->supported \|= SUPPORTED_1000baseT_Full;
	409	ecmd->supported \|= SUPPORTED_Autoneg;
	410	ecmd->advertising \|= (ADVERTISED_10000baseT_Full \|
	411	ADVERTISED_1000baseT_Full);
	412	}
	413
6b7c5b94 SP	414	return 0;
	415	}
	416
	417	static void
	418	be_get_ringparam(struct net_device netdev, struct ethtool_ringparam ring)
	419	{
	420	struct be_adapter *adapter = netdev_priv(netdev);
	421
	422	ring->rx_max_pending = adapter->rx_obj.q.len;
	423	ring->tx_max_pending = adapter->tx_obj.q.len;
	424
	425	ring->rx_pending = atomic_read(&adapter->rx_obj.q.used);
	426	ring->tx_pending = atomic_read(&adapter->tx_obj.q.used);
	427	}
	428
	429	static void
	430	be_get_pauseparam(struct net_device netdev, struct ethtool_pauseparam ecmd)
	431	{
	432	struct be_adapter *adapter = netdev_priv(netdev);
	433
8788fdc2	434	be_cmd_get_flow_control(adapter, &ecmd->tx_pause, &ecmd->rx_pause);
03a980d1	435	ecmd->autoneg = 0;
6b7c5b94 SP	436	}
	437
	438	static int
	439	be_set_pauseparam(struct net_device netdev, struct ethtool_pauseparam ecmd)
	440	{
	441	struct be_adapter *adapter = netdev_priv(netdev);
	442	int status;
	443
03a980d1	444	if (ecmd->autoneg != 0)
6b7c5b94	445	return -EINVAL;
9e90c961 AK	446	adapter->tx_fc = ecmd->tx_pause;
9e90c961 AK	447	adapter->rx_fc = ecmd->rx_pause;
6b7c5b94	448
9e90c961 AK	449	status = be_cmd_set_flow_control(adapter,
	450	adapter->tx_fc, adapter->rx_fc);
	451	if (status)
6b7c5b94 SP	452	dev_warn(&adapter->pdev->dev, "Pause param set failed.\n");
	453
	454	return status;
	455	}
	456
fad9ab2c SB	457	static int
	458	be_phys_id(struct net_device *netdev, u32 data)
	459	{
	460	struct be_adapter *adapter = netdev_priv(netdev);
	461	int status;
	462	u32 cur;
	463
fad9ab2c SB	464	be_cmd_get_beacon_state(adapter, adapter->port_num, &cur);
	465
	466	if (cur == BEACON_STATE_ENABLED)
	467	return 0;
	468
	469	if (data < 2)
	470	data = 2;
	471
	472	status = be_cmd_set_beacon_state(adapter, adapter->port_num, 0, 0,
	473	BEACON_STATE_ENABLED);
	474	set_current_state(TASK_INTERRUPTIBLE);
	475	schedule_timeout(data*HZ);
	476
	477	status = be_cmd_set_beacon_state(adapter, adapter->port_num, 0, 0,
	478	BEACON_STATE_DISABLED);
	479
	480	return status;
	481	}
	482
71d8d1b5 AK	483	static void
	484	be_get_wol(struct net_device netdev, struct ethtool_wolinfo wol)
	485	{
	486	struct be_adapter *adapter = netdev_priv(netdev);
	487
	488	wol->supported = WAKE_MAGIC;
	489	if (adapter->wol)
	490	wol->wolopts = WAKE_MAGIC;
	491	else
	492	wol->wolopts = 0;
	493	memset(&wol->sopass, 0, sizeof(wol->sopass));
71d8d1b5 AK	494	}
	495
	496	static int
	497	be_set_wol(struct net_device netdev, struct ethtool_wolinfo wol)
	498	{
	499	struct be_adapter *adapter = netdev_priv(netdev);
	500
	501	if (wol->wolopts & ~WAKE_MAGIC)
	502	return -EINVAL;
	503
	504	if (wol->wolopts & WAKE_MAGIC)
	505	adapter->wol = true;
	506	else
	507	adapter->wol = false;
	508
	509	return 0;
	510	}
	511
ff33a6e2 S	512	static int
	513	be_test_ddr_dma(struct be_adapter *adapter)
	514	{
	515	int ret, i;
	516	struct be_dma_mem ddrdma_cmd;
c0e4d4ba	517	u64 pattern[2] = {0x5a5a5a5a5a5a5a5aULL, 0xa5a5a5a5a5a5a5a5ULL};
ff33a6e2 S	518
	519	ddrdma_cmd.size = sizeof(struct be_cmd_req_ddrdma_test);
	520	ddrdma_cmd.va = pci_alloc_consistent(adapter->pdev, ddrdma_cmd.size,
	521	&ddrdma_cmd.dma);
	522	if (!ddrdma_cmd.va) {
2381a55c	523	dev_err(&adapter->pdev->dev, "Memory allocation failure\n");
ff33a6e2 S	524	return -ENOMEM;
	525	}
	526
	527	for (i = 0; i < 2; i++) {
	528	ret = be_cmd_ddr_dma_test(adapter, pattern[i],
	529	4096, &ddrdma_cmd);
	530	if (ret != 0)
	531	goto err;
	532	}
	533
	534	err:
	535	pci_free_consistent(adapter->pdev, ddrdma_cmd.size,
	536	ddrdma_cmd.va, ddrdma_cmd.dma);
	537	return ret;
	538	}
	539
fced9999 SB	540	static u64 be_loopback_test(struct be_adapter *adapter, u8 loopback_type,
	541	u64 *status)
	542	{
	543	be_cmd_set_loopback(adapter, adapter->port_num,
	544	loopback_type, 1);
	545	*status = be_cmd_loopback_test(adapter, adapter->port_num,
	546	loopback_type, 1500,
	547	2, 0xabc);
	548	be_cmd_set_loopback(adapter, adapter->port_num,
	549	BE_NO_LOOPBACK, 1);
	550	return *status;
	551	}
	552
ff33a6e2 S	553	static void
	554	be_self_test(struct net_device netdev, struct ethtool_test test, u64 *data)
	555	{
	556	struct be_adapter *adapter = netdev_priv(netdev);
4276e47e SB	557	bool link_up;
	558	u8 mac_speed = 0;
	559	u16 qos_link_speed = 0;
ff33a6e2 S	560
	561	memset(data, 0, sizeof(u64) * ETHTOOL_TESTS_NUM);
	562
	563	if (test->flags & ETH_TEST_FL_OFFLINE) {
fced9999 SB	564	if (be_loopback_test(adapter, BE_MAC_LOOPBACK,
fced9999 SB	565	&data[0]) != 0) {
ff33a6e2	566	test->flags \|= ETH_TEST_FL_FAILED;
fced9999 SB	567	}
	568	if (be_loopback_test(adapter, BE_PHY_LOOPBACK,
	569	&data[1]) != 0) {
ff33a6e2	570	test->flags \|= ETH_TEST_FL_FAILED;
fced9999 SB	571	}
	572	if (be_loopback_test(adapter, BE_ONE_PORT_EXT_LOOPBACK,
	573	&data[2]) != 0) {
ff33a6e2	574	test->flags \|= ETH_TEST_FL_FAILED;
fced9999	575	}
8f47afe0	576	}
ff33a6e2	577
8f47afe0 SB	578	if (be_test_ddr_dma(adapter) != 0) {
	579	data[3] = 1;
	580	test->flags \|= ETH_TEST_FL_FAILED;
ff33a6e2 S	581	}
ff33a6e2 S	582
4276e47e SB	583	if (be_cmd_link_status_query(adapter, &link_up, &mac_speed,
	584	&qos_link_speed) != 0) {
	585	test->flags \|= ETH_TEST_FL_FAILED;
	586	data[4] = -1;
	587	} else if (mac_speed) {
	588	data[4] = 1;
	589	}
ff33a6e2 S	590	}
ff33a6e2 S	591
84517482 AK	592	static int
	593	be_do_flash(struct net_device netdev, struct ethtool_flash efl)
	594	{
	595	struct be_adapter *adapter = netdev_priv(netdev);
	596	char file_name[ETHTOOL_FLASH_MAX_FILENAME];
	597	u32 region;
	598
	599	file_name[ETHTOOL_FLASH_MAX_FILENAME - 1] = 0;
	600	strcpy(file_name, efl->data);
	601	region = efl->region;
	602
	603	return be_load_fw(adapter, file_name);
	604	}
	605
368c0ca2 SB	606	static int
	607	be_get_eeprom_len(struct net_device *netdev)
	608	{
	609	return BE_READ_SEEPROM_LEN;
	610	}
	611
	612	static int
	613	be_read_eeprom(struct net_device netdev, struct ethtool_eeprom eeprom,
	614	uint8_t *data)
	615	{
	616	struct be_adapter *adapter = netdev_priv(netdev);
	617	struct be_dma_mem eeprom_cmd;
	618	struct be_cmd_resp_seeprom_read *resp;
	619	int status;
	620
	621	if (!eeprom->len)
	622	return -EINVAL;
	623
	624	eeprom->magic = BE_VENDOR_ID \| (adapter->pdev->device<<16);
	625
	626	memset(&eeprom_cmd, 0, sizeof(struct be_dma_mem));
	627	eeprom_cmd.size = sizeof(struct be_cmd_req_seeprom_read);
	628	eeprom_cmd.va = pci_alloc_consistent(adapter->pdev, eeprom_cmd.size,
	629	&eeprom_cmd.dma);
	630
	631	if (!eeprom_cmd.va) {
	632	dev_err(&adapter->pdev->dev,
	633	"Memory allocation failure. Could not read eeprom\n");
	634	return -ENOMEM;
	635	}
	636
	637	status = be_cmd_get_seeprom_data(adapter, &eeprom_cmd);
	638
	639	if (!status) {
	640	resp = (struct be_cmd_resp_seeprom_read *) eeprom_cmd.va;
c0ad9845	641	memcpy(data, resp->seeprom_data + eeprom->offset, eeprom->len);
368c0ca2 SB	642	}
	643	pci_free_consistent(adapter->pdev, eeprom_cmd.size, eeprom_cmd.va,
	644	eeprom_cmd.dma);
	645
	646	return status;
	647	}
	648
0fc0b732	649	const struct ethtool_ops be_ethtool_ops = {
6b7c5b94 SP	650	.get_settings = be_get_settings,
6b7c5b94 SP	651	.get_drvinfo = be_get_drvinfo,
71d8d1b5 AK	652	.get_wol = be_get_wol,
71d8d1b5 AK	653	.set_wol = be_set_wol,
6b7c5b94	654	.get_link = ethtool_op_get_link,
368c0ca2 SB	655	.get_eeprom_len = be_get_eeprom_len,
368c0ca2 SB	656	.get_eeprom = be_read_eeprom,
6b7c5b94 SP	657	.get_coalesce = be_get_coalesce,
	658	.set_coalesce = be_set_coalesce,
	659	.get_ringparam = be_get_ringparam,
	660	.get_pauseparam = be_get_pauseparam,
	661	.set_pauseparam = be_set_pauseparam,
	662	.get_rx_csum = be_get_rx_csum,
	663	.set_rx_csum = be_set_rx_csum,
	664	.get_tx_csum = ethtool_op_get_tx_csum,
583e3f34	665	.set_tx_csum = ethtool_op_set_tx_hw_csum,
6b7c5b94 SP	666	.get_sg = ethtool_op_get_sg,
	667	.set_sg = ethtool_op_set_sg,
	668	.get_tso = ethtool_op_get_tso,
	669	.set_tso = ethtool_op_set_tso,
	670	.get_strings = be_get_stat_strings,
fad9ab2c	671	.phys_id = be_phys_id,
15f0a394	672	.get_sset_count = be_get_sset_count,
6b7c5b94	673	.get_ethtool_stats = be_get_ethtool_stats,
84517482	674	.flash_device = be_do_flash,
ff33a6e2	675	.self_test = be_self_test,
6b7c5b94	676	};