path: root/drivers/net/qlcnic/qlcnic_ethtool.c

/*
 * QLogic qlcnic NIC Driver
 * Copyright (c)  2009-2010 QLogic Corporation
 *
 * See LICENSE.qlcnic for copyright and licensing details.
 */

#include <linux/types.h>
#include <linux/delay.h>
#include <linux/pci.h>
#include <linux/io.h>
#include <linux/netdevice.h>
#include <linux/ethtool.h>

#include "qlcnic.h"

struct qlcnic_stats {
	char stat_string[ETH_GSTRING_LEN];
	int sizeof_stat;
	int stat_offset;
};

#define QLC_SIZEOF(m) FIELD_SIZEOF(struct qlcnic_adapter, m)
#define QLC_OFF(m) offsetof(struct qlcnic_adapter, m)

static const struct qlcnic_stats qlcnic_gstrings_stats[] = {
	{"xmit_called",
		QLC_SIZEOF(stats.xmitcalled), QLC_OFF(stats.xmitcalled)},
	{"xmit_finished",
		QLC_SIZEOF(stats.xmitfinished), QLC_OFF(stats.xmitfinished)},
	{"rx_dropped",
		QLC_SIZEOF(stats.rxdropped), QLC_OFF(stats.rxdropped)},
	{"tx_dropped",
		QLC_SIZEOF(stats.txdropped), QLC_OFF(stats.txdropped)},
	{"csummed",
		QLC_SIZEOF(stats.csummed), QLC_OFF(stats.csummed)},
	{"rx_pkts",
		QLC_SIZEOF(stats.rx_pkts), QLC_OFF(stats.rx_pkts)},
	{"lro_pkts",
		QLC_SIZEOF(stats.lro_pkts), QLC_OFF(stats.lro_pkts)},
	{"rx_bytes",
		QLC_SIZEOF(stats.rxbytes), QLC_OFF(stats.rxbytes)},
	{"tx_bytes",
		QLC_SIZEOF(stats.txbytes), QLC_OFF(stats.txbytes)},
	{"lrobytes",
		QLC_SIZEOF(stats.lrobytes), QLC_OFF(stats.lrobytes)},
	{"lso_frames",
		QLC_SIZEOF(stats.lso_frames), QLC_OFF(stats.lso_frames)},
	{"xmit_on",
		QLC_SIZEOF(stats.xmit_on), QLC_OFF(stats.xmit_on)},
	{"xmit_off",
		QLC_SIZEOF(stats.xmit_off), QLC_OFF(stats.xmit_off)},
	{"skb_alloc_failure", QLC_SIZEOF(stats.skb_alloc_failure),
		QLC_OFF(stats.skb_alloc_failure)},
	{"null rxbuf",
		QLC_SIZEOF(stats.null_rxbuf), QLC_OFF(stats.null_rxbuf)},
	{"rx dma map error", QLC_SIZEOF(stats.rx_dma_map_error),
					 QLC_OFF(stats.rx_dma_map_error)},
	{"tx dma map error", QLC_SIZEOF(stats.tx_dma_map_error),
					 QLC_OFF(stats.tx_dma_map_error)},

};

static const char qlcnic_device_gstrings_stats[][ETH_GSTRING_LEN] = {
	"rx unicast frames",
	"rx multicast frames",
	"rx broadcast frames",
	"rx dropped frames",
	"rx errors",
	"rx local frames",
	"rx numbytes",
	"tx unicast frames",
	"tx multicast frames",
	"tx broadcast frames",
	"tx dropped frames",
	"tx errors",
	"tx local frames",
	"tx numbytes",
};

#define QLCNIC_STATS_LEN	ARRAY_SIZE(qlcnic_gstrings_stats)
#define QLCNIC_DEVICE_STATS_LEN	ARRAY_SIZE(qlcnic_device_gstrings_stats)

static const char qlcnic_gstrings_test[][ETH_GSTRING_LEN] = {
	"Register_Test_on_offline",
	"Link_Test_on_offline",
	"Interrupt_Test_offline"
};

#define QLCNIC_TEST_LEN	ARRAY_SIZE(qlcnic_gstrings_test)

#define QLCNIC_RING_REGS_COUNT	20
#define QLCNIC_RING_REGS_LEN	(QLCNIC_RING_REGS_COUNT * sizeof(u32))
#define QLCNIC_MAX_EEPROM_LEN   1024

static const u32 diag_registers[] = {
	CRB_CMDPEG_STATE,
	CRB_RCVPEG_STATE,
	CRB_XG_STATE_P3P,
	CRB_FW_CAPABILITIES_1,
	ISR_INT_STATE_REG,
	QLCNIC_CRB_DRV_ACTIVE,
	QLCNIC_CRB_DEV_STATE,
	QLCNIC_CRB_DRV_STATE,
	QLCNIC_CRB_DRV_SCRATCH,
	QLCNIC_CRB_DEV_PARTITION_INFO,
	QLCNIC_CRB_DRV_IDC_VER,
	QLCNIC_PEG_ALIVE_COUNTER,
	QLCNIC_PEG_HALT_STATUS1,
	QLCNIC_PEG_HALT_STATUS2,
	QLCNIC_CRB_PEG_NET_0+0x3c,
	QLCNIC_CRB_PEG_NET_1+0x3c,
	QLCNIC_CRB_PEG_NET_2+0x3c,
	QLCNIC_CRB_PEG_NET_4+0x3c,
	-1
};

#define QLCNIC_MGMT_API_VERSION	2
#define QLCNIC_DEV_INFO_SIZE	1
#define QLCNIC_ETHTOOL_REGS_VER	2
static int qlcnic_get_regs_len(struct net_device *dev)
{
	return sizeof(diag_registers) + QLCNIC_RING_REGS_LEN +
				QLCNIC_DEV_INFO_SIZE + 1;
}

static int qlcnic_get_eeprom_len(struct net_device *dev)
{
	return QLCNIC_FLASH_TOTAL_SIZE;
}

static void
qlcnic_get_drvinfo(struct net_device *dev, struct ethtool_drvinfo *drvinfo)
{
	struct qlcnic_adapter *adapter = netdev_priv(dev);
	u32 fw_major, fw_minor, fw_build;

	fw_major = QLCRD32(adapter, QLCNIC_FW_VERSION_MAJOR);
	fw_minor = QLCRD32(adapter, QLCNIC_FW_VERSION_MINOR);
	fw_build = QLCRD32(adapter,