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

/*
 * Copyright (C) 2005 - 2009 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 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;
	}

	return;
}

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;
	}
}

static int be_get_sset_count(struct net_device *netdev, int stringset)
{
	switch (stringset) {
	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);
	u8 mac_speed = 0, connector = 0;
	u16 link_speed = 0;
	bool link_up = false;
	int status;

	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;
			}
		}

		status = be_cmd_read_port_type(adapter, adapter->port_num,
						&connector);
		switch (connector) {
		case 7:
			ecmd->port = PORT_FIBRE;
			break;
		default:
			ecmd->port = PORT_TP;
			break;
		}

		/* Save for future use */
		adapter->link_speed = ecmd->speed;
		adapter->port_type = ecmd->port;
	} else {
		ecmd->speed = adapter->link_speed;
		ecmd->port = adapter->port_type;
	}

	ecmd->duplex = DUPLEX_FULL;
	ecmd->autoneg = AUTONEG_DISABLE;
	ecmd->supported = (SUPPORTED_10000baseT_Full | SUPPORTED_TP);
	ecmd->phy_address = adapter->port_num;
	ecmd->transceiver = XCVR_INTERNAL;

	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));
	return;
}

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_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);
}

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_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,
};
Commit	Line	Data
6b7c5b94 SP	1	/*
	2	* Copyright (C) 2005 - 2009 ServerEngines
	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
	110	static void
	111	be_get_drvinfo(struct net_device netdev, struct ethtool_drvinfo drvinfo)
	112	{
	113	struct be_adapter *adapter = netdev_priv(netdev);
	114
	115	strcpy(drvinfo->driver, DRV_NAME);
	116	strcpy(drvinfo->version, DRV_VER);
	117	strncpy(drvinfo->fw_version, adapter->fw_ver, FW_VER_LEN);
	118	strcpy(drvinfo->bus_info, pci_name(adapter->pdev));
	119	drvinfo->testinfo_len = 0;
	120	drvinfo->regdump_len = 0;
	121	drvinfo->eedump_len = 0;
	122	}
123
124	static int
125	be_get_coalesce(struct net_device netdev, struct ethtool_coalesce coalesce)
126	{
127	struct be_adapter *adapter = netdev_priv(netdev);
128	struct be_eq_obj *rx_eq = &adapter->rx_eq;
129	struct be_eq_obj *tx_eq = &adapter->tx_eq;
130
6b7c5b94 SP	131	coalesce->rx_coalesce_usecs = rx_eq->cur_eqd;
	132	coalesce->rx_coalesce_usecs_high = rx_eq->max_eqd;
	133	coalesce->rx_coalesce_usecs_low = rx_eq->min_eqd;
	134
	135	coalesce->tx_coalesce_usecs = tx_eq->cur_eqd;
	136	coalesce->tx_coalesce_usecs_high = tx_eq->max_eqd;
	137	coalesce->tx_coalesce_usecs_low = tx_eq->min_eqd;
	138
	139	coalesce->use_adaptive_rx_coalesce = rx_eq->enable_aic;
	140	coalesce->use_adaptive_tx_coalesce = tx_eq->enable_aic;
	141
	142	return 0;
	143	}
	144
	145	/*
5be93b9a	146	* This routine is used to set interrup coalescing delay
6b7c5b94 SP	147	*/
	148	static int
	149	be_set_coalesce(struct net_device netdev, struct ethtool_coalesce coalesce)
	150	{
	151	struct be_adapter *adapter = netdev_priv(netdev);
6b7c5b94 SP	152	struct be_eq_obj *rx_eq = &adapter->rx_eq;
	153	struct be_eq_obj *tx_eq = &adapter->tx_eq;
	154	u32 tx_max, tx_min, tx_cur;
	155	u32 rx_max, rx_min, rx_cur;
	156	int status = 0;
	157
	158	if (coalesce->use_adaptive_tx_coalesce == 1)
	159	return -EINVAL;
	160
6b7c5b94 SP	161	/* if AIC is being turned on now, start with an EQD of 0 */
	162	if (rx_eq->enable_aic == 0 &&
	163	coalesce->use_adaptive_rx_coalesce == 1) {
	164	rx_eq->cur_eqd = 0;
	165	}
	166	rx_eq->enable_aic = coalesce->use_adaptive_rx_coalesce;
	167
	168	rx_max = coalesce->rx_coalesce_usecs_high;
	169	rx_min = coalesce->rx_coalesce_usecs_low;
	170	rx_cur = coalesce->rx_coalesce_usecs;
	171
	172	tx_max = coalesce->tx_coalesce_usecs_high;
	173	tx_min = coalesce->tx_coalesce_usecs_low;
	174	tx_cur = coalesce->tx_coalesce_usecs;
	175
	176	if (tx_cur > BE_MAX_EQD)
	177	tx_cur = BE_MAX_EQD;
	178	if (tx_eq->cur_eqd != tx_cur) {
8788fdc2	179	status = be_cmd_modify_eqd(adapter, tx_eq->q.id, tx_cur);
6b7c5b94 SP	180	if (!status)
	181	tx_eq->cur_eqd = tx_cur;
	182	}
	183
	184	if (rx_eq->enable_aic) {
	185	if (rx_max > BE_MAX_EQD)
	186	rx_max = BE_MAX_EQD;
	187	if (rx_min > rx_max)
	188	rx_min = rx_max;
	189	rx_eq->max_eqd = rx_max;
	190	rx_eq->min_eqd = rx_min;
	191	if (rx_eq->cur_eqd > rx_max)
	192	rx_eq->cur_eqd = rx_max;
	193	if (rx_eq->cur_eqd < rx_min)
	194	rx_eq->cur_eqd = rx_min;
	195	} else {
	196	if (rx_cur > BE_MAX_EQD)
	197	rx_cur = BE_MAX_EQD;
	198	if (rx_eq->cur_eqd != rx_cur) {
8788fdc2 SP	199	status = be_cmd_modify_eqd(adapter, rx_eq->q.id,
8788fdc2 SP	200	rx_cur);
6b7c5b94 SP	201	if (!status)
	202	rx_eq->cur_eqd = rx_cur;
	203	}
	204	}
	205	return 0;
	206	}
	207
	208	static u32 be_get_rx_csum(struct net_device *netdev)
	209	{
	210	struct be_adapter *adapter = netdev_priv(netdev);
	211
	212	return adapter->rx_csum;
	213	}
	214
	215	static int be_set_rx_csum(struct net_device *netdev, uint32_t data)
	216	{
	217	struct be_adapter *adapter = netdev_priv(netdev);
	218
	219	if (data)
	220	adapter->rx_csum = true;
	221	else
	222	adapter->rx_csum = false;
	223
	224	return 0;
	225	}
	226
	227	static void
	228	be_get_ethtool_stats(struct net_device *netdev,
	229	struct ethtool_stats stats, uint64_t data)
	230	{
	231	struct be_adapter *adapter = netdev_priv(netdev);
	232	struct be_drvr_stats *drvr_stats = &adapter->stats.drvr_stats;
	233	struct be_hw_stats *hw_stats = hw_stats_from_cmd(adapter->stats.cmd.va);
	234	struct be_rxf_stats *rxf_stats = &hw_stats->rxf;
	235	struct be_port_rxf_stats *port_stats =
	236	&rxf_stats->port[adapter->port_num];
78122a52	237	struct net_device_stats *net_stats = &netdev->stats;
6b7c5b94 SP	238	struct be_erx_stats *erx_stats = &hw_stats->erx;
	239	void *p = NULL;
	240	int i;
	241
	242	for (i = 0; i < ETHTOOL_STATS_NUM; i++) {
	243	switch (et_stats[i].type) {
	244	case NETSTAT:
	245	p = net_stats;
	246	break;
	247	case DRVSTAT:
	248	p = drvr_stats;
	249	break;
	250	case PORTSTAT:
	251	p = port_stats;
	252	break;
	253	case MISCSTAT:
	254	p = rxf_stats;
	255	break;
	256	case ERXSTAT: /* Currently only one ERX stat is provided */
	257	p = (u32 *)erx_stats + adapter->rx_obj.q.id;
	258	break;
	259	}
	260
	261	p = (u8 *)p + et_stats[i].offset;
	262	data[i] = (et_stats[i].size == sizeof(u64)) ?
	263	(u64 )p: (u32 )p;
	264	}
	265
	266	return;
	267	}
	268
	269	static void
	270	be_get_stat_strings(struct net_device *netdev, uint32_t stringset,
	271	uint8_t *data)
	272	{
	273	int i;
	274	switch (stringset) {
	275	case ETH_SS_STATS:
	276	for (i = 0; i < ETHTOOL_STATS_NUM; i++) {
	277	memcpy(data, et_stats[i].desc, ETH_GSTRING_LEN);
	278	data += ETH_GSTRING_LEN;
	279	}
	280	break;
	281	}
	282	}
	283
15f0a394	284	static int be_get_sset_count(struct net_device *netdev, int stringset)
6b7c5b94	285	{
15f0a394 BH	286	switch (stringset) {
	287	case ETH_SS_STATS:
	288	return ETHTOOL_STATS_NUM;
	289	default:
	290	return -EINVAL;
	291	}
6b7c5b94 SP	292	}
	293
	294	static int be_get_settings(struct net_device netdev, struct ethtool_cmd ecmd)
	295	{
0388f251 SB	296	struct be_adapter *adapter = netdev_priv(netdev);
	297	u8 mac_speed = 0, connector = 0;
	298	u16 link_speed = 0;
	299	bool link_up = false;
0dffc83e AK	300	int status;
	301
	302	if (adapter->link_speed < 0) {
	303	status = be_cmd_link_status_query(adapter, &link_up,
	304	&mac_speed, &link_speed);
	305
	306	/* link_speed is in units of 10 Mbps */
	307	if (link_speed) {
	308	ecmd->speed = link_speed*10;
	309	} else {
	310	switch (mac_speed) {
	311	case PHY_LINK_SPEED_1GBPS:
	312	ecmd->speed = SPEED_1000;
	313	break;
	314	case PHY_LINK_SPEED_10GBPS:
	315	ecmd->speed = SPEED_10000;
	316	break;
	317	}
	318	}
0388f251	319
0dffc83e AK	320	status = be_cmd_read_port_type(adapter, adapter->port_num,
	321	&connector);
	322	switch (connector) {
	323	case 7:
	324	ecmd->port = PORT_FIBRE;
0388f251	325	break;
0dffc83e AK	326	default:
0dffc83e AK	327	ecmd->port = PORT_TP;
0388f251 SB	328	break;
0388f251 SB	329	}
0dffc83e AK	330
	331	/* Save for future use */
	332	adapter->link_speed = ecmd->speed;
	333	adapter->port_type = ecmd->port;
	334	} else {
	335	ecmd->speed = adapter->link_speed;
	336	ecmd->port = adapter->port_type;
0388f251	337	}
0dffc83e	338
6b7c5b94 SP	339	ecmd->duplex = DUPLEX_FULL;
6b7c5b94 SP	340	ecmd->autoneg = AUTONEG_DISABLE;
0388f251	341	ecmd->supported = (SUPPORTED_10000baseT_Full \| SUPPORTED_TP);
0388f251 SB	342	ecmd->phy_address = adapter->port_num;
	343	ecmd->transceiver = XCVR_INTERNAL;
	344
6b7c5b94 SP	345	return 0;
	346	}
	347
	348	static void
	349	be_get_ringparam(struct net_device netdev, struct ethtool_ringparam ring)
	350	{
	351	struct be_adapter *adapter = netdev_priv(netdev);
	352
	353	ring->rx_max_pending = adapter->rx_obj.q.len;
	354	ring->tx_max_pending = adapter->tx_obj.q.len;
	355
	356	ring->rx_pending = atomic_read(&adapter->rx_obj.q.used);
	357	ring->tx_pending = atomic_read(&adapter->tx_obj.q.used);
	358	}
	359
	360	static void
	361	be_get_pauseparam(struct net_device netdev, struct ethtool_pauseparam ecmd)
	362	{
	363	struct be_adapter *adapter = netdev_priv(netdev);
	364
8788fdc2	365	be_cmd_get_flow_control(adapter, &ecmd->tx_pause, &ecmd->rx_pause);
03a980d1	366	ecmd->autoneg = 0;
6b7c5b94 SP	367	}
	368
	369	static int
	370	be_set_pauseparam(struct net_device netdev, struct ethtool_pauseparam ecmd)
	371	{
	372	struct be_adapter *adapter = netdev_priv(netdev);
	373	int status;
	374
03a980d1	375	if (ecmd->autoneg != 0)
6b7c5b94	376	return -EINVAL;
9e90c961 AK	377	adapter->tx_fc = ecmd->tx_pause;
9e90c961 AK	378	adapter->rx_fc = ecmd->rx_pause;
6b7c5b94	379
9e90c961 AK	380	status = be_cmd_set_flow_control(adapter,
	381	adapter->tx_fc, adapter->rx_fc);
	382	if (status)
6b7c5b94 SP	383	dev_warn(&adapter->pdev->dev, "Pause param set failed.\n");
	384
	385	return status;
	386	}
	387
fad9ab2c SB	388	static int
	389	be_phys_id(struct net_device *netdev, u32 data)
	390	{
	391	struct be_adapter *adapter = netdev_priv(netdev);
	392	int status;
	393	u32 cur;
	394
fad9ab2c SB	395	be_cmd_get_beacon_state(adapter, adapter->port_num, &cur);
	396
	397	if (cur == BEACON_STATE_ENABLED)
	398	return 0;
	399
	400	if (data < 2)
	401	data = 2;
	402
	403	status = be_cmd_set_beacon_state(adapter, adapter->port_num, 0, 0,
	404	BEACON_STATE_ENABLED);
	405	set_current_state(TASK_INTERRUPTIBLE);
	406	schedule_timeout(data*HZ);
	407
	408	status = be_cmd_set_beacon_state(adapter, adapter->port_num, 0, 0,
	409	BEACON_STATE_DISABLED);
	410
	411	return status;
	412	}
	413
71d8d1b5 AK	414	static void
	415	be_get_wol(struct net_device netdev, struct ethtool_wolinfo wol)
	416	{
	417	struct be_adapter *adapter = netdev_priv(netdev);
	418
	419	wol->supported = WAKE_MAGIC;
	420	if (adapter->wol)
	421	wol->wolopts = WAKE_MAGIC;
	422	else
	423	wol->wolopts = 0;
	424	memset(&wol->sopass, 0, sizeof(wol->sopass));
	425	return;
	426	}
	427
	428	static int
	429	be_set_wol(struct net_device netdev, struct ethtool_wolinfo wol)
	430	{
	431	struct be_adapter *adapter = netdev_priv(netdev);
	432
	433	if (wol->wolopts & ~WAKE_MAGIC)
	434	return -EINVAL;
	435
	436	if (wol->wolopts & WAKE_MAGIC)
	437	adapter->wol = true;
	438	else
	439	adapter->wol = false;
	440
	441	return 0;
	442	}
	443
84517482 AK	444	static int
	445	be_do_flash(struct net_device netdev, struct ethtool_flash efl)
	446	{
	447	struct be_adapter *adapter = netdev_priv(netdev);
	448	char file_name[ETHTOOL_FLASH_MAX_FILENAME];
	449	u32 region;
	450
	451	file_name[ETHTOOL_FLASH_MAX_FILENAME - 1] = 0;
	452	strcpy(file_name, efl->data);
	453	region = efl->region;
	454
	455	return be_load_fw(adapter, file_name);
	456	}
	457
0fc0b732	458	const struct ethtool_ops be_ethtool_ops = {
6b7c5b94 SP	459	.get_settings = be_get_settings,
6b7c5b94 SP	460	.get_drvinfo = be_get_drvinfo,
71d8d1b5 AK	461	.get_wol = be_get_wol,
71d8d1b5 AK	462	.set_wol = be_set_wol,
6b7c5b94 SP	463	.get_link = ethtool_op_get_link,
	464	.get_coalesce = be_get_coalesce,
	465	.set_coalesce = be_set_coalesce,
	466	.get_ringparam = be_get_ringparam,
	467	.get_pauseparam = be_get_pauseparam,
	468	.set_pauseparam = be_set_pauseparam,
	469	.get_rx_csum = be_get_rx_csum,
	470	.set_rx_csum = be_set_rx_csum,
	471	.get_tx_csum = ethtool_op_get_tx_csum,
583e3f34	472	.set_tx_csum = ethtool_op_set_tx_hw_csum,
6b7c5b94 SP	473	.get_sg = ethtool_op_get_sg,
	474	.set_sg = ethtool_op_set_sg,
	475	.get_tso = ethtool_op_get_tso,
	476	.set_tso = ethtool_op_set_tso,
	477	.get_strings = be_get_stat_strings,
fad9ab2c	478	.phys_id = be_phys_id,
15f0a394	479	.get_sset_count = be_get_sset_count,
6b7c5b94	480	.get_ethtool_stats = be_get_ethtool_stats,
84517482	481	.flash_device = be_do_flash,
6b7c5b94	482	};