qlcnic_ethtool.c 51.8 KB
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/*
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 * QLogic qlcnic NIC Driver
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 * Copyright (c) 2009-2013 QLogic Corporation
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 *
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 * See LICENSE.qlcnic for copyright and licensing details.
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 */

#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)
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static const u32 qlcnic_fw_dump_level[] = {
	0x3, 0x7, 0xf, 0x1f, 0x3f, 0x7f, 0xff
};
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static const struct qlcnic_stats qlcnic_gstrings_stats[] = {
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	{"xmit_on", QLC_SIZEOF(stats.xmit_on), QLC_OFF(stats.xmit_on)},
	{"xmit_off", QLC_SIZEOF(stats.xmit_off), QLC_OFF(stats.xmit_off)},
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	{"xmit_called", QLC_SIZEOF(stats.xmitcalled),
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	 QLC_OFF(stats.xmitcalled)},
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	{"xmit_finished", QLC_SIZEOF(stats.xmitfinished),
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	 QLC_OFF(stats.xmitfinished)},
	{"tx dma map error", QLC_SIZEOF(stats.tx_dma_map_error),
	 QLC_OFF(stats.tx_dma_map_error)},
	{"tx_bytes", QLC_SIZEOF(stats.txbytes), QLC_OFF(stats.txbytes)},
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	{"tx_dropped", QLC_SIZEOF(stats.txdropped), QLC_OFF(stats.txdropped)},
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	{"rx dma map error", QLC_SIZEOF(stats.rx_dma_map_error),
	 QLC_OFF(stats.rx_dma_map_error)},
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	{"rx_pkts", QLC_SIZEOF(stats.rx_pkts), QLC_OFF(stats.rx_pkts)},
	{"rx_bytes", QLC_SIZEOF(stats.rxbytes), QLC_OFF(stats.rxbytes)},
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	{"rx_dropped", QLC_SIZEOF(stats.rxdropped), QLC_OFF(stats.rxdropped)},
	{"null rxbuf", QLC_SIZEOF(stats.null_rxbuf), QLC_OFF(stats.null_rxbuf)},
	{"csummed", QLC_SIZEOF(stats.csummed), QLC_OFF(stats.csummed)},
	{"lro_pkts", QLC_SIZEOF(stats.lro_pkts), QLC_OFF(stats.lro_pkts)},
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	{"lrobytes", QLC_SIZEOF(stats.lrobytes), QLC_OFF(stats.lrobytes)},
	{"lso_frames", QLC_SIZEOF(stats.lso_frames), QLC_OFF(stats.lso_frames)},
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	{"skb_alloc_failure", QLC_SIZEOF(stats.skb_alloc_failure),
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	 QLC_OFF(stats.skb_alloc_failure)},
	{"mac_filter_limit_overrun", QLC_SIZEOF(stats.mac_filter_limit_overrun),
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	 QLC_OFF(stats.mac_filter_limit_overrun)},
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	{"spurious intr", QLC_SIZEOF(stats.spurious_intr),
	 QLC_OFF(stats.spurious_intr)},
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};

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

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static const char qlcnic_83xx_tx_stats_strings[][ETH_GSTRING_LEN] = {
	"ctx_tx_bytes",
	"ctx_tx_pkts",
	"ctx_tx_errors",
	"ctx_tx_dropped_pkts",
	"ctx_tx_num_buffers",
};

static const char qlcnic_83xx_mac_stats_strings[][ETH_GSTRING_LEN] = {
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	"mac_tx_frames",
	"mac_tx_bytes",
	"mac_tx_mcast_pkts",
	"mac_tx_bcast_pkts",
	"mac_tx_pause_cnt",
	"mac_tx_ctrl_pkt",
	"mac_tx_lt_64b_pkts",
	"mac_tx_lt_127b_pkts",
	"mac_tx_lt_255b_pkts",
	"mac_tx_lt_511b_pkts",
	"mac_tx_lt_1023b_pkts",
	"mac_tx_lt_1518b_pkts",
	"mac_tx_gt_1518b_pkts",
	"mac_rx_frames",
	"mac_rx_bytes",
	"mac_rx_mcast_pkts",
	"mac_rx_bcast_pkts",
	"mac_rx_pause_cnt",
	"mac_rx_ctrl_pkt",
	"mac_rx_lt_64b_pkts",
	"mac_rx_lt_127b_pkts",
	"mac_rx_lt_255b_pkts",
	"mac_rx_lt_511b_pkts",
	"mac_rx_lt_1023b_pkts",
	"mac_rx_lt_1518b_pkts",
	"mac_rx_gt_1518b_pkts",
	"mac_rx_length_error",
	"mac_rx_length_small",
	"mac_rx_length_large",
	"mac_rx_jabber",
	"mac_rx_dropped",
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	"mac_crc_error",
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	"mac_align_error",
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	"eswitch_frames",
	"eswitch_bytes",
	"eswitch_multicast_frames",
	"eswitch_broadcast_frames",
	"eswitch_unicast_frames",
	"eswitch_error_free_frames",
	"eswitch_error_free_bytes",
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};

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#define QLCNIC_STATS_LEN	ARRAY_SIZE(qlcnic_gstrings_stats)
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static const char qlcnic_tx_queue_stats_strings[][ETH_GSTRING_LEN] = {
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	"xmit_on",
	"xmit_off",
	"xmit_called",
	"xmit_finished",
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	"tx_bytes",
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};

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#define QLCNIC_TX_STATS_LEN	ARRAY_SIZE(qlcnic_tx_queue_stats_strings)

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static const char qlcnic_83xx_rx_stats_strings[][ETH_GSTRING_LEN] = {
	"ctx_rx_bytes",
	"ctx_rx_pkts",
	"ctx_lro_pkt_cnt",
	"ctx_ip_csum_error",
	"ctx_rx_pkts_wo_ctx",
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	"ctx_rx_pkts_drop_wo_sds_on_card",
	"ctx_rx_pkts_drop_wo_sds_on_host",
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	"ctx_rx_osized_pkts",
	"ctx_rx_pkts_dropped_wo_rds",
	"ctx_rx_unexpected_mcast_pkts",
	"ctx_invalid_mac_address",
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	"ctx_rx_rds_ring_prim_attempted",
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	"ctx_rx_rds_ring_prim_success",
	"ctx_num_lro_flows_added",
	"ctx_num_lro_flows_removed",
	"ctx_num_lro_flows_active",
	"ctx_pkts_dropped_unknown",
};
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static const char qlcnic_gstrings_test[][ETH_GSTRING_LEN] = {
	"Register_Test_on_offline",
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	"Link_Test_on_offline",
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	"Interrupt_Test_offline",
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	"Internal_Loopback_offline",
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	"External_Loopback_offline",
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	"EEPROM_Test_offline"
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};

#define QLCNIC_TEST_LEN	ARRAY_SIZE(qlcnic_gstrings_test)

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static inline int qlcnic_82xx_statistics(void)
{
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	return ARRAY_SIZE(qlcnic_device_gstrings_stats) +
	       ARRAY_SIZE(qlcnic_83xx_mac_stats_strings);
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}

static inline int qlcnic_83xx_statistics(void)
{
	return ARRAY_SIZE(qlcnic_83xx_tx_stats_strings) +
	       ARRAY_SIZE(qlcnic_83xx_mac_stats_strings) +
	       ARRAY_SIZE(qlcnic_83xx_rx_stats_strings);
}

static int qlcnic_dev_statistics_len(struct qlcnic_adapter *adapter)
{
	if (qlcnic_82xx_check(adapter))
		return qlcnic_82xx_statistics();
	else if (qlcnic_83xx_check(adapter))
		return qlcnic_83xx_statistics();
	else
		return -1;
}

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#define	QLCNIC_TX_INTR_NOT_CONFIGURED	0X78563412

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#define QLCNIC_MAX_EEPROM_LEN   1024

static const u32 diag_registers[] = {
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	QLCNIC_CMDPEG_STATE,
	QLCNIC_RCVPEG_STATE,
	QLCNIC_FW_CAPABILITIES,
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	QLCNIC_CRB_DRV_ACTIVE,
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	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,
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	-1
};

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static const u32 ext_diag_registers[] = {
	CRB_XG_STATE_P3P,
	ISR_INT_STATE_REG,
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	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
};

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#define QLCNIC_MGMT_API_VERSION	2
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#define QLCNIC_ETHTOOL_REGS_VER	4

static inline int qlcnic_get_ring_regs_len(struct qlcnic_adapter *adapter)
{
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	int ring_regs_cnt = (adapter->drv_tx_rings * 5) +
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			    (adapter->max_rds_rings * 2) +
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			    (adapter->drv_sds_rings * 3) + 5;
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	return ring_regs_cnt * sizeof(u32);
}
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static int qlcnic_get_regs_len(struct net_device *dev)
{
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	struct qlcnic_adapter *adapter = netdev_priv(dev);
	u32 len;

	if (qlcnic_83xx_check(adapter))
		len = qlcnic_83xx_get_regs_len(adapter);
	else
		len = sizeof(ext_diag_registers) + sizeof(diag_registers);

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	len += ((QLCNIC_DEV_INFO_SIZE + 2) * sizeof(u32));
	len += qlcnic_get_ring_regs_len(adapter);
	return len;
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}

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;
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	fw_major = QLC_SHARED_REG_RD32(adapter, QLCNIC_FW_VERSION_MAJOR);
	fw_minor = QLC_SHARED_REG_RD32(adapter, QLCNIC_FW_VERSION_MINOR);
	fw_build = QLC_SHARED_REG_RD32(adapter, QLCNIC_FW_VERSION_SUB);
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	snprintf(drvinfo->fw_version, sizeof(drvinfo->fw_version),
		"%d.%d.%d", fw_major, fw_minor, fw_build);

	strlcpy(drvinfo->bus_info, pci_name(adapter->pdev),
		sizeof(drvinfo->bus_info));
	strlcpy(drvinfo->driver, qlcnic_driver_name, sizeof(drvinfo->driver));
	strlcpy(drvinfo->version, QLCNIC_LINUX_VERSIONID,
		sizeof(drvinfo->version));
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}

static int
qlcnic_get_settings(struct net_device *dev, struct ethtool_cmd *ecmd)
{
	struct qlcnic_adapter *adapter = netdev_priv(dev);
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	if (qlcnic_82xx_check(adapter))
		return qlcnic_82xx_get_settings(adapter, ecmd);
	else if (qlcnic_83xx_check(adapter))
		return qlcnic_83xx_get_settings(adapter, ecmd);

	return -EIO;
}

int qlcnic_82xx_get_settings(struct qlcnic_adapter *adapter,
			     struct ethtool_cmd *ecmd)
{
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	struct qlcnic_hardware_context *ahw = adapter->ahw;
	u32 speed, reg;
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	int check_sfp_module = 0, err = 0;
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	u16 pcifn = ahw->pci_func;
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	/* read which mode */
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	if (adapter->ahw->port_type == QLCNIC_GBE) {
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		ecmd->supported = (SUPPORTED_10baseT_Half |
				   SUPPORTED_10baseT_Full |
				   SUPPORTED_100baseT_Half |
				   SUPPORTED_100baseT_Full |
				   SUPPORTED_1000baseT_Half |
				   SUPPORTED_1000baseT_Full);

		ecmd->advertising = (ADVERTISED_100baseT_Half |
				     ADVERTISED_100baseT_Full |
				     ADVERTISED_1000baseT_Half |
				     ADVERTISED_1000baseT_Full);

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		ethtool_cmd_speed_set(ecmd, adapter->ahw->link_speed);
		ecmd->duplex = adapter->ahw->link_duplex;
		ecmd->autoneg = adapter->ahw->link_autoneg;
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	} else if (adapter->ahw->port_type == QLCNIC_XGBE) {
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		u32 val = 0;
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		val = QLCRD32(adapter, QLCNIC_PORT_MODE_ADDR, &err);
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		if (val == QLCNIC_PORT_MODE_802_3_AP) {
			ecmd->supported = SUPPORTED_1000baseT_Full;
			ecmd->advertising = ADVERTISED_1000baseT_Full;
		} else {
			ecmd->supported = SUPPORTED_10000baseT_Full;
			ecmd->advertising = ADVERTISED_10000baseT_Full;
		}

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		if (netif_running(adapter->netdev) && ahw->has_link_events) {
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			if (ahw->linkup) {
				reg = QLCRD32(adapter,
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					      P3P_LINK_SPEED_REG(pcifn), &err);
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				speed = P3P_LINK_SPEED_VAL(pcifn, reg);
				ahw->link_speed = speed * P3P_LINK_SPEED_MHZ;
			}

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			ethtool_cmd_speed_set(ecmd, ahw->link_speed);
			ecmd->autoneg = ahw->link_autoneg;
			ecmd->duplex = ahw->link_duplex;
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			goto skip;
		}

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		ethtool_cmd_speed_set(ecmd, SPEED_UNKNOWN);
		ecmd->duplex = DUPLEX_UNKNOWN;
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		ecmd->autoneg = AUTONEG_DISABLE;
	} else
		return -EIO;

skip:
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	ecmd->phy_address = adapter->ahw->physical_port;
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	ecmd->transceiver = XCVR_EXTERNAL;

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	switch (adapter->ahw->board_type) {
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	case QLCNIC_BRDTYPE_P3P_REF_QG:
	case QLCNIC_BRDTYPE_P3P_4_GB:
	case QLCNIC_BRDTYPE_P3P_4_GB_MM:
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		ecmd->supported |= SUPPORTED_Autoneg;
		ecmd->advertising |= ADVERTISED_Autoneg;
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	case QLCNIC_BRDTYPE_P3P_10G_CX4:
	case QLCNIC_BRDTYPE_P3P_10G_CX4_LP:
	case QLCNIC_BRDTYPE_P3P_10000_BASE_T:
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		ecmd->supported |= SUPPORTED_TP;
		ecmd->advertising |= ADVERTISED_TP;
		ecmd->port = PORT_TP;
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		ecmd->autoneg =  adapter->ahw->link_autoneg;
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		break;
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	case QLCNIC_BRDTYPE_P3P_IMEZ:
	case QLCNIC_BRDTYPE_P3P_XG_LOM:
	case QLCNIC_BRDTYPE_P3P_HMEZ:
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		ecmd->supported |= SUPPORTED_MII;
		ecmd->advertising |= ADVERTISED_MII;
		ecmd->port = PORT_MII;
		ecmd->autoneg = AUTONEG_DISABLE;
		break;
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	case QLCNIC_BRDTYPE_P3P_10G_SFP_PLUS:
	case QLCNIC_BRDTYPE_P3P_10G_SFP_CT:
	case QLCNIC_BRDTYPE_P3P_10G_SFP_QT:
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		ecmd->advertising |= ADVERTISED_TP;
		ecmd->supported |= SUPPORTED_TP;
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		check_sfp_module = netif_running(adapter->netdev) &&
				   ahw->has_link_events;
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	case QLCNIC_BRDTYPE_P3P_10G_XFP:
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		ecmd->supported |= SUPPORTED_FIBRE;
		ecmd->advertising |= ADVERTISED_FIBRE;
		ecmd->port = PORT_FIBRE;
		ecmd->autoneg = AUTONEG_DISABLE;
		break;
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	case QLCNIC_BRDTYPE_P3P_10G_TP:
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		if (adapter->ahw->port_type == QLCNIC_XGBE) {
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			ecmd->autoneg = AUTONEG_DISABLE;
			ecmd->supported |= (SUPPORTED_FIBRE | SUPPORTED_TP);
			ecmd->advertising |=
				(ADVERTISED_FIBRE | ADVERTISED_TP);
			ecmd->port = PORT_FIBRE;
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			check_sfp_module = netif_running(adapter->netdev) &&
					   ahw->has_link_events;
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		} else {
			ecmd->autoneg = AUTONEG_ENABLE;
			ecmd->supported |= (SUPPORTED_TP | SUPPORTED_Autoneg);
			ecmd->advertising |=
				(ADVERTISED_TP | ADVERTISED_Autoneg);
			ecmd->port = PORT_TP;
		}
		break;
	default:
		dev_err(&adapter->pdev->dev, "Unsupported board model %d\n",
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			adapter->ahw->board_type);
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		return -EIO;
	}

	if (check_sfp_module) {
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		switch (adapter->ahw->module_type) {
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		case LINKEVENT_MODULE_OPTICAL_UNKNOWN:
		case LINKEVENT_MODULE_OPTICAL_SRLR:
		case LINKEVENT_MODULE_OPTICAL_LRM:
		case LINKEVENT_MODULE_OPTICAL_SFP_1G:
			ecmd->port = PORT_FIBRE;
			break;
		case LINKEVENT_MODULE_TWINAX_UNSUPPORTED_CABLE:
		case LINKEVENT_MODULE_TWINAX_UNSUPPORTED_CABLELEN:
		case LINKEVENT_MODULE_TWINAX:
			ecmd->port = PORT_TP;
			break;
		default:
			ecmd->port = PORT_OTHER;
		}
	}

	return 0;
}

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static int qlcnic_set_port_config(struct qlcnic_adapter *adapter,
				  struct ethtool_cmd *ecmd)
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{
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	u32 ret = 0, config = 0;
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	/* read which mode */
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	if (ecmd->duplex)
		config |= 0x1;
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	if (ecmd->autoneg)
		config |= 0x2;

	switch (ethtool_cmd_speed(ecmd)) {
	case SPEED_10:
		config |= (0 << 8);
		break;
	case SPEED_100:
		config |= (1 << 8);
		break;
	case SPEED_1000:
		config |= (10 << 8);
		break;
	default:
		return -EIO;
	}

	ret = qlcnic_fw_cmd_set_port(adapter, config);

	if (ret == QLCNIC_RCODE_NOT_SUPPORTED)
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		return -EOPNOTSUPP;
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	else if (ret)
		return -EIO;
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	return ret;
}

static int qlcnic_set_settings(struct net_device *dev, struct ethtool_cmd *ecmd)
{
	u32 ret = 0;
	struct qlcnic_adapter *adapter = netdev_priv(dev);

	if (adapter->ahw->port_type != QLCNIC_GBE)
		return -EOPNOTSUPP;

	if (qlcnic_83xx_check(adapter))
		ret = qlcnic_83xx_set_settings(adapter, ecmd);
	else
		ret = qlcnic_set_port_config(adapter, ecmd);

	if (!ret)
		return ret;
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	adapter->ahw->link_speed = ethtool_cmd_speed(ecmd);
	adapter->ahw->link_duplex = ecmd->duplex;
	adapter->ahw->link_autoneg = ecmd->autoneg;
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	if (!netif_running(dev))
		return 0;

	dev->netdev_ops->ndo_stop(dev);
	return dev->netdev_ops->ndo_open(dev);
}

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static int qlcnic_82xx_get_registers(struct qlcnic_adapter *adapter,
				     u32 *regs_buff)
{
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	int i, j = 0, err = 0;
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	for (i = QLCNIC_DEV_INFO_SIZE + 1; diag_registers[j] != -1; j++, i++)
		regs_buff[i] = QLC_SHARED_REG_RD32(adapter, diag_registers[j]);
	j = 0;
	while (ext_diag_registers[j] != -1)
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		regs_buff[i++] = QLCRD32(adapter, ext_diag_registers[j++],
					 &err);
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	return i;
}

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static void
qlcnic_get_regs(struct net_device *dev, struct ethtool_regs *regs, void *p)
{
	struct qlcnic_adapter *adapter = netdev_priv(dev);
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	struct qlcnic_recv_context *recv_ctx = adapter->recv_ctx;
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	struct qlcnic_host_sds_ring *sds_ring;
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	struct qlcnic_host_rds_ring *rds_rings;
	struct qlcnic_host_tx_ring *tx_ring;
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	u32 *regs_buff = p;
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	int ring, i = 0;
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	memset(p, 0, qlcnic_get_regs_len(dev));
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	regs->version = (QLCNIC_ETHTOOL_REGS_VER << 24) |
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		(adapter->ahw->revision_id << 16) | (adapter->pdev)->device;
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	regs_buff[0] = (0xcafe0000 | (QLCNIC_DEV_INFO_SIZE & 0xffff));
	regs_buff[1] = QLCNIC_MGMT_API_VERSION;

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	if (qlcnic_82xx_check(adapter))
		i = qlcnic_82xx_get_registers(adapter, regs_buff);
	else
		i = qlcnic_83xx_get_registers(adapter, regs_buff);
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	if (!test_bit(__QLCNIC_DEV_UP, &adapter->state))
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		return;

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	/* Marker btw regs and TX ring count */
	regs_buff[i++] = 0xFFEFCDAB;

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	regs_buff[i++] = adapter->drv_tx_rings; /* No. of TX ring */
	for (ring = 0; ring < adapter->drv_tx_rings; ring++) {
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		tx_ring = &adapter->tx_ring[ring];
		regs_buff[i++] = le32_to_cpu(*(tx_ring->hw_consumer));
		regs_buff[i++] = tx_ring->sw_consumer;
		regs_buff[i++] = readl(tx_ring->crb_cmd_producer);
		regs_buff[i++] = tx_ring->producer;
		if (tx_ring->crb_intr_mask)
			regs_buff[i++] = readl(tx_ring->crb_intr_mask);
		else
			regs_buff[i++] = QLCNIC_TX_INTR_NOT_CONFIGURED;
	}
545

546 547 548 549 550 551
	regs_buff[i++] = adapter->max_rds_rings; /* No. of RX ring */
	for (ring = 0; ring < adapter->max_rds_rings; ring++) {
		rds_rings = &recv_ctx->rds_rings[ring];
		regs_buff[i++] = readl(rds_rings->crb_rcv_producer);
		regs_buff[i++] = rds_rings->producer;
	}
552

553 554
	regs_buff[i++] = adapter->drv_sds_rings; /* No. of SDS ring */
	for (ring = 0; ring < adapter->drv_sds_rings; ring++) {
555 556
		sds_ring = &(recv_ctx->sds_rings[ring]);
		regs_buff[i++] = readl(sds_ring->crb_sts_consumer);
557 558
		regs_buff[i++] = sds_ring->consumer;
		regs_buff[i++] = readl(sds_ring->crb_intr_mask);
559 560 561 562 563 564
	}
}

static u32 qlcnic_test_link(struct net_device *dev)
{
	struct qlcnic_adapter *adapter = netdev_priv(dev);
565
	int err = 0;
566 567
	u32 val;

568 569 570 571
	if (qlcnic_83xx_check(adapter)) {
		val = qlcnic_83xx_test_link(adapter);
		return (val & 1) ? 0 : 1;
	}
572 573 574
	val = QLCRD32(adapter, CRB_XG_STATE_P3P, &err);
	if (err == -EIO)
		return err;
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Anirban Chakraborty 已提交
575
	val = XG_LINK_STATE_P3P(adapter->ahw->pci_func, val);
576
	return (val == XG_LINK_UP_P3P) ? 0 : 1;
577 578 579 580 581 582 583 584
}

static int
qlcnic_get_eeprom(struct net_device *dev, struct ethtool_eeprom *eeprom,
		      u8 *bytes)
{
	struct qlcnic_adapter *adapter = netdev_priv(dev);
	int offset;
585
	int ret = -1;
586

587 588
	if (qlcnic_83xx_check(adapter))
		return 0;
589 590 591 592 593 594 595
	if (eeprom->len == 0)
		return -EINVAL;

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

596 597 598
	if (qlcnic_82xx_check(adapter))
		ret = qlcnic_rom_fast_read_words(adapter, offset, bytes,
						 eeprom->len);
599 600 601 602 603 604 605 606 607 608 609 610 611 612 613 614
	if (ret < 0)
		return ret;

	return 0;
}

static void
qlcnic_get_ringparam(struct net_device *dev,
		struct ethtool_ringparam *ring)
{
	struct qlcnic_adapter *adapter = netdev_priv(dev);

	ring->rx_pending = adapter->num_rxd;
	ring->rx_jumbo_pending = adapter->num_jumbo_rxd;
	ring->tx_pending = adapter->num_txd;

S
Sony Chacko 已提交
615 616
	ring->rx_max_pending = adapter->max_rxd;
	ring->rx_jumbo_max_pending = adapter->max_jumbo_rxd;
617 618 619 620 621 622 623 624 625 626 627 628 629 630 631 632 633 634 635 636 637 638 639 640 641 642 643 644 645 646
	ring->tx_max_pending = MAX_CMD_DESCRIPTORS;
}

static u32
qlcnic_validate_ringparam(u32 val, u32 min, u32 max, char *r_name)
{
	u32 num_desc;
	num_desc = max(val, min);
	num_desc = min(num_desc, max);
	num_desc = roundup_pow_of_two(num_desc);

	if (val != num_desc) {
		printk(KERN_INFO "%s: setting %s ring size %d instead of %d\n",
		       qlcnic_driver_name, r_name, num_desc, val);
	}

	return num_desc;
}

static int
qlcnic_set_ringparam(struct net_device *dev,
		struct ethtool_ringparam *ring)
{
	struct qlcnic_adapter *adapter = netdev_priv(dev);
	u16 num_rxd, num_jumbo_rxd, num_txd;

	if (ring->rx_mini_pending)
		return -EOPNOTSUPP;

	num_rxd = qlcnic_validate_ringparam(ring->rx_pending,
S
Sony Chacko 已提交
647
			MIN_RCV_DESCRIPTORS, adapter->max_rxd, "rx");
648 649

	num_jumbo_rxd = qlcnic_validate_ringparam(ring->rx_jumbo_pending,
S
Sony Chacko 已提交
650 651
			MIN_JUMBO_DESCRIPTORS, adapter->max_jumbo_rxd,
						"rx jumbo");
652 653 654 655 656 657 658 659 660 661 662 663 664 665 666

	num_txd = qlcnic_validate_ringparam(ring->tx_pending,
			MIN_CMD_DESCRIPTORS, MAX_CMD_DESCRIPTORS, "tx");

	if (num_rxd == adapter->num_rxd && num_txd == adapter->num_txd &&
			num_jumbo_rxd == adapter->num_jumbo_rxd)
		return 0;

	adapter->num_rxd = num_rxd;
	adapter->num_jumbo_rxd = num_jumbo_rxd;
	adapter->num_txd = num_txd;

	return qlcnic_reset_context(adapter);
}

667 668 669
static int qlcnic_validate_ring_count(struct qlcnic_adapter *adapter,
				      u8 rx_ring, u8 tx_ring)
{
670 671 672
	if (rx_ring == 0 || tx_ring == 0)
		return -EINVAL;

673 674
	if (rx_ring != 0) {
		if (rx_ring > adapter->max_sds_rings) {
675 676
			netdev_err(adapter->netdev,
				   "Invalid ring count, SDS ring count %d should not be greater than max %d driver sds rings.\n",
677 678 679 680 681 682 683 684 685 686 687 688 689 690 691 692 693 694 695 696 697 698 699 700 701 702
				   rx_ring, adapter->max_sds_rings);
			return -EINVAL;
		}
	}

	 if (tx_ring != 0) {
		if (qlcnic_82xx_check(adapter) &&
		    (tx_ring > adapter->max_tx_rings)) {
			netdev_err(adapter->netdev,
				   "Invalid ring count, Tx ring count %d should not be greater than max %d driver Tx rings.\n",
				   tx_ring, adapter->max_tx_rings);
			return -EINVAL;
		}

		if (qlcnic_83xx_check(adapter) &&
		    (tx_ring > QLCNIC_SINGLE_RING)) {
			netdev_err(adapter->netdev,
				   "Invalid ring count, Tx ring count %d should not be greater than %d driver Tx rings.\n",
				   tx_ring, QLCNIC_SINGLE_RING);
			 return -EINVAL;
		}
	}

	return 0;
}

703 704 705 706 707
static void qlcnic_get_channels(struct net_device *dev,
		struct ethtool_channels *channel)
{
	struct qlcnic_adapter *adapter = netdev_priv(dev);

708 709 710 711
	channel->max_rx = adapter->max_sds_rings;
	channel->max_tx = adapter->max_tx_rings;
	channel->rx_count = adapter->drv_sds_rings;
	channel->tx_count = adapter->drv_tx_rings;
712 713 714
}

static int qlcnic_set_channels(struct net_device *dev,
715
			       struct ethtool_channels *channel)
716 717 718 719
{
	struct qlcnic_adapter *adapter = netdev_priv(dev);
	int err;

720
	if (channel->other_count || channel->combined_count)
721 722
		return -EINVAL;

723 724 725 726 727
	err = qlcnic_validate_ring_count(adapter, channel->rx_count,
					 channel->tx_count);
	if (err)
		return err;

728
	if (channel->rx_count) {
729 730 731 732 733
		err = qlcnic_validate_rings(adapter, channel->rx_count,
					    QLCNIC_RX_QUEUE);
		if (err) {
			netdev_err(dev, "Unable to configure %u SDS rings\n",
				   channel->rx_count);
734
			return err;
735
		}
736 737
	}

738
	if (channel->tx_count) {
739 740 741 742 743
		err = qlcnic_validate_rings(adapter, channel->tx_count,
					    QLCNIC_TX_QUEUE);
		if (err) {
			netdev_err(dev, "Unable to configure %u Tx rings\n",
				   channel->tx_count);
744
			return err;
745
		}
746
	}
747

748 749 750 751 752
	err = qlcnic_setup_rings(adapter, channel->rx_count,
				 channel->tx_count);
	netdev_info(dev, "Allocated %d SDS rings and %d Tx rings\n",
		    adapter->drv_sds_rings, adapter->drv_tx_rings);

753 754 755
	return err;
}

756 757 758 759 760
static void
qlcnic_get_pauseparam(struct net_device *netdev,
			  struct ethtool_pauseparam *pause)
{
	struct qlcnic_adapter *adapter = netdev_priv(netdev);
761
	int port = adapter->ahw->physical_port;
762
	int err = 0;
763 764
	__u32 val;

765 766 767 768
	if (qlcnic_83xx_check(adapter)) {
		qlcnic_83xx_get_pauseparam(adapter, pause);
		return;
	}
A
Anirban Chakraborty 已提交
769
	if (adapter->ahw->port_type == QLCNIC_GBE) {
770 771 772
		if ((port < 0) || (port > QLCNIC_NIU_MAX_GBE_PORTS))
			return;
		/* get flow control settings */
773 774 775
		val = QLCRD32(adapter, QLCNIC_NIU_GB_MAC_CONFIG_0(port), &err);
		if (err == -EIO)
			return;
776
		pause->rx_pause = qlcnic_gb_get_rx_flowctl(val);
777 778 779
		val = QLCRD32(adapter, QLCNIC_NIU_GB_PAUSE_CTL, &err);
		if (err == -EIO)
			return;
780 781 782 783 784 785 786 787 788 789 790 791 792 793 794
		switch (port) {
		case 0:
			pause->tx_pause = !(qlcnic_gb_get_gb0_mask(val));
			break;
		case 1:
			pause->tx_pause = !(qlcnic_gb_get_gb1_mask(val));
			break;
		case 2:
			pause->tx_pause = !(qlcnic_gb_get_gb2_mask(val));
			break;
		case 3:
		default:
			pause->tx_pause = !(qlcnic_gb_get_gb3_mask(val));
			break;
		}
A
Anirban Chakraborty 已提交
795
	} else if (adapter->ahw->port_type == QLCNIC_XGBE) {
796 797 798
		if ((port < 0) || (port > QLCNIC_NIU_MAX_XG_PORTS))
			return;
		pause->rx_pause = 1;
799 800 801
		val = QLCRD32(adapter, QLCNIC_NIU_XG_PAUSE_CTL, &err);
		if (err == -EIO)
			return;
802 803 804 805 806 807
		if (port == 0)
			pause->tx_pause = !(qlcnic_xg_get_xg0_mask(val));
		else
			pause->tx_pause = !(qlcnic_xg_get_xg1_mask(val));
	} else {
		dev_err(&netdev->dev, "Unknown board type: %x\n",
A
Anirban Chakraborty 已提交
808
					adapter->ahw->port_type);
809 810 811 812 813 814 815 816
	}
}

static int
qlcnic_set_pauseparam(struct net_device *netdev,
			  struct ethtool_pauseparam *pause)
{
	struct qlcnic_adapter *adapter = netdev_priv(netdev);
817
	int port = adapter->ahw->physical_port;
818
	int err = 0;
819 820
	__u32 val;

821 822 823
	if (qlcnic_83xx_check(adapter))
		return qlcnic_83xx_set_pauseparam(adapter, pause);

824
	/* read mode */
A
Anirban Chakraborty 已提交
825
	if (adapter->ahw->port_type == QLCNIC_GBE) {
826 827 828
		if ((port < 0) || (port > QLCNIC_NIU_MAX_GBE_PORTS))
			return -EIO;
		/* set flow control */
829 830 831
		val = QLCRD32(adapter, QLCNIC_NIU_GB_MAC_CONFIG_0(port), &err);
		if (err == -EIO)
			return err;
832 833 834 835 836 837 838 839

		if (pause->rx_pause)
			qlcnic_gb_rx_flowctl(val);
		else
			qlcnic_gb_unset_rx_flowctl(val);

		QLCWR32(adapter, QLCNIC_NIU_GB_MAC_CONFIG_0(port),
				val);
840
		QLCWR32(adapter, QLCNIC_NIU_GB_MAC_CONFIG_0(port), val);
841
		/* set autoneg */
842 843 844
		val = QLCRD32(adapter, QLCNIC_NIU_GB_PAUSE_CTL, &err);
		if (err == -EIO)
			return err;
845 846 847 848 849 850 851 852 853 854 855 856 857 858 859 860 861 862 863 864 865 866 867 868 869 870 871 872
		switch (port) {
		case 0:
			if (pause->tx_pause)
				qlcnic_gb_unset_gb0_mask(val);
			else
				qlcnic_gb_set_gb0_mask(val);
			break;
		case 1:
			if (pause->tx_pause)
				qlcnic_gb_unset_gb1_mask(val);
			else
				qlcnic_gb_set_gb1_mask(val);
			break;
		case 2:
			if (pause->tx_pause)
				qlcnic_gb_unset_gb2_mask(val);
			else
				qlcnic_gb_set_gb2_mask(val);
			break;
		case 3:
		default:
			if (pause->tx_pause)
				qlcnic_gb_unset_gb3_mask(val);
			else
				qlcnic_gb_set_gb3_mask(val);
			break;
		}
		QLCWR32(adapter, QLCNIC_NIU_GB_PAUSE_CTL, val);
A
Anirban Chakraborty 已提交
873
	} else if (adapter->ahw->port_type == QLCNIC_XGBE) {
874 875 876
		if (!pause->rx_pause || pause->autoneg)
			return -EOPNOTSUPP;

877 878
		if ((port < 0) || (port > QLCNIC_NIU_MAX_XG_PORTS))
			return -EIO;
879

880 881 882
		val = QLCRD32(adapter, QLCNIC_NIU_XG_PAUSE_CTL, &err);
		if (err == -EIO)
			return err;
883 884 885 886 887 888 889 890 891 892 893 894 895 896
		if (port == 0) {
			if (pause->tx_pause)
				qlcnic_xg_unset_xg0_mask(val);
			else
				qlcnic_xg_set_xg0_mask(val);
		} else {
			if (pause->tx_pause)
				qlcnic_xg_unset_xg1_mask(val);
			else
				qlcnic_xg_set_xg1_mask(val);
		}
		QLCWR32(adapter, QLCNIC_NIU_XG_PAUSE_CTL, val);
	} else {
		dev_err(&netdev->dev, "Unknown board type: %x\n",
A
Anirban Chakraborty 已提交
897
				adapter->ahw->port_type);
898 899 900 901 902 903 904
	}
	return 0;
}

static int qlcnic_reg_test(struct net_device *dev)
{
	struct qlcnic_adapter *adapter = netdev_priv(dev);
905
	u32 data_read;
906
	int err = 0;
907

908 909 910
	if (qlcnic_83xx_check(adapter))
		return qlcnic_83xx_reg_test(adapter);

911 912 913
	data_read = QLCRD32(adapter, QLCNIC_PCIX_PH_REG(0), &err);
	if (err == -EIO)
		return err;
914 915 916 917 918 919
	if ((data_read & 0xffff) != adapter->pdev->vendor)
		return 1;

	return 0;
}

920 921 922 923 924 925 926 927 928 929
static int qlcnic_eeprom_test(struct net_device *dev)
{
	struct qlcnic_adapter *adapter = netdev_priv(dev);

	if (qlcnic_82xx_check(adapter))
		return 0;

	return qlcnic_83xx_flash_test(adapter);
}

930 931
static int qlcnic_get_sset_count(struct net_device *dev, int sset)
{
932 933
	int len;

A
amit salecha 已提交
934
	struct qlcnic_adapter *adapter = netdev_priv(dev);
935 936 937 938
	switch (sset) {
	case ETH_SS_TEST:
		return QLCNIC_TEST_LEN;
	case ETH_SS_STATS:
939 940 941 942 943
		len = qlcnic_dev_statistics_len(adapter) + QLCNIC_STATS_LEN;
		if ((adapter->flags & QLCNIC_ESWITCH_ENABLED) ||
		    qlcnic_83xx_check(adapter))
			return len;
		return qlcnic_82xx_statistics();
944 945 946 947 948
	default:
		return -EOPNOTSUPP;
	}
}

949 950 951
static int qlcnic_irq_test(struct net_device *netdev)
{
	struct qlcnic_adapter *adapter = netdev_priv(netdev);
952
	struct qlcnic_hardware_context *ahw = adapter->ahw;
953
	struct qlcnic_cmd_args cmd;
954
	int ret, drv_sds_rings = adapter->drv_sds_rings;
955
	int drv_tx_rings = adapter->drv_tx_rings;
956 957 958

	if (qlcnic_83xx_check(adapter))
		return qlcnic_83xx_interrupt_test(netdev);
959 960 961 962 963 964

	if (test_and_set_bit(__QLCNIC_RESETTING, &adapter->state))
		return -EIO;

	ret = qlcnic_diag_alloc_res(netdev, QLCNIC_INTERRUPT_TEST);
	if (ret)
965
		goto clear_diag_irq;
966

967
	ahw->diag_cnt = 0;
968 969 970
	ret = qlcnic_alloc_mbx_args(&cmd, adapter, QLCNIC_CMD_INTRPT_TEST);
	if (ret)
		goto free_diag_res;
971

972 973
	cmd.req.arg[1] = ahw->pci_func;
	ret = qlcnic_issue_cmd(adapter, &cmd);
974 975 976
	if (ret)
		goto done;

977
	usleep_range(1000, 12000);
978
	ret = !ahw->diag_cnt;
979 980

done:
981
	qlcnic_free_mbx_args(&cmd);
982 983

free_diag_res:
984
	qlcnic_diag_free_res(netdev, drv_sds_rings);
985

986
clear_diag_irq:
987
	adapter->drv_sds_rings = drv_sds_rings;
988
	adapter->drv_tx_rings = drv_tx_rings;
989
	clear_bit(__QLCNIC_RESETTING, &adapter->state);
990

991 992 993
	return ret;
}

994 995 996 997 998
#define QLCNIC_ILB_PKT_SIZE		64
#define QLCNIC_NUM_ILB_PKT		16
#define QLCNIC_ILB_MAX_RCV_LOOP		10
#define QLCNIC_LB_PKT_POLL_DELAY_MSEC	1
#define QLCNIC_LB_PKT_POLL_COUNT	20
999 1000 1001 1002 1003 1004 1005 1006 1007 1008 1009 1010 1011 1012 1013 1014 1015 1016 1017 1018

static void qlcnic_create_loopback_buff(unsigned char *data, u8 mac[])
{
	unsigned char random_data[] = {0xa8, 0x06, 0x45, 0x00};

	memset(data, 0x4e, QLCNIC_ILB_PKT_SIZE);

	memcpy(data, mac, ETH_ALEN);
	memcpy(data + ETH_ALEN, mac, ETH_ALEN);

	memcpy(data + 2 * ETH_ALEN, random_data, sizeof(random_data));
}

int qlcnic_check_loopback_buff(unsigned char *data, u8 mac[])
{
	unsigned char buff[QLCNIC_ILB_PKT_SIZE];
	qlcnic_create_loopback_buff(buff, mac);
	return memcmp(data, buff, QLCNIC_ILB_PKT_SIZE);
}

1019
int qlcnic_do_lb_test(struct qlcnic_adapter *adapter, u8 mode)
1020 1021 1022 1023 1024 1025 1026
{
	struct qlcnic_recv_context *recv_ctx = adapter->recv_ctx;
	struct qlcnic_host_sds_ring *sds_ring = &recv_ctx->sds_rings[0];
	struct sk_buff *skb;
	int i, loop, cnt = 0;

	for (i = 0; i < QLCNIC_NUM_ILB_PKT; i++) {
1027
		skb = netdev_alloc_skb(adapter->netdev, QLCNIC_ILB_PKT_SIZE);
1028 1029
		qlcnic_create_loopback_buff(skb->data, adapter->mac_addr);
		skb_put(skb, QLCNIC_ILB_PKT_SIZE);
1030
		adapter->ahw->diag_cnt = 0;
1031 1032
		qlcnic_xmit_frame(skb, adapter->netdev);
		loop = 0;
1033

1034
		do {
1035
			msleep(QLCNIC_LB_PKT_POLL_DELAY_MSEC);
1036
			qlcnic_process_rcv_ring_diag(sds_ring);
1037
			if (loop++ > QLCNIC_LB_PKT_POLL_COUNT)
1038
				break;
1039
		} while (!adapter->ahw->diag_cnt);
1040 1041 1042

		dev_kfree_skb_any(skb);

1043
		if (!adapter->ahw->diag_cnt)
1044 1045 1046
			dev_warn(&adapter->pdev->dev,
				 "LB Test: packet #%d was not received\n",
				 i + 1);
1047 1048 1049 1050
		else
			cnt++;
	}
	if (cnt != i) {
1051 1052 1053
		dev_err(&adapter->pdev->dev,
			"LB Test: failed, TX[%d], RX[%d]\n", i, cnt);
		if (mode != QLCNIC_ILB_MODE)
1054
			dev_warn(&adapter->pdev->dev,
1055
				 "WARNING: Please check loopback cable\n");
1056 1057 1058 1059 1060
		return -1;
	}
	return 0;
}

1061
int qlcnic_loopback_test(struct net_device *netdev, u8 mode)
1062 1063
{
	struct qlcnic_adapter *adapter = netdev_priv(netdev);
1064 1065
	int drv_tx_rings = adapter->drv_tx_rings;
	int drv_sds_rings = adapter->drv_sds_rings;
1066
	struct qlcnic_host_sds_ring *sds_ring;
1067
	struct qlcnic_hardware_context *ahw = adapter->ahw;
1068 1069 1070
	int loop = 0;
	int ret;

1071
	if (qlcnic_83xx_check(adapter))
1072 1073
		return qlcnic_83xx_loopback_test(netdev, mode);

1074 1075 1076
	if (!(ahw->capabilities & QLCNIC_FW_CAPABILITY_MULTI_LOOPBACK)) {
		dev_info(&adapter->pdev->dev,
			 "Firmware do not support loopback test\n");
1077 1078
		return -EOPNOTSUPP;
	}
1079

1080 1081 1082 1083 1084
	dev_warn(&adapter->pdev->dev, "%s loopback test in progress\n",
		 mode == QLCNIC_ILB_MODE ? "internal" : "external");
	if (ahw->op_mode == QLCNIC_NON_PRIV_FUNC) {
		dev_warn(&adapter->pdev->dev,
			 "Loopback test not supported in nonprivileged mode\n");
1085 1086 1087 1088
		return 0;
	}

	if (test_and_set_bit(__QLCNIC_RESETTING, &adapter->state))
1089
		return -EBUSY;
1090 1091 1092 1093 1094 1095

	ret = qlcnic_diag_alloc_res(netdev, QLCNIC_LOOPBACK_TEST);
	if (ret)
		goto clear_it;

	sds_ring = &adapter->recv_ctx->sds_rings[0];
1096
	ret = qlcnic_set_lb_mode(adapter, mode);
1097 1098 1099
	if (ret)
		goto free_res;

1100
	ahw->diag_cnt = 0;
1101 1102 1103
	do {
		msleep(500);
		qlcnic_process_rcv_ring_diag(sds_ring);
1104
		if (loop++ > QLCNIC_ILB_MAX_RCV_LOOP) {
1105 1106 1107
			netdev_info(netdev,
				    "Firmware didn't sent link up event to loopback request\n");
			ret = -ETIMEDOUT;
1108
			goto free_res;
1109 1110
		} else if (adapter->ahw->diag_cnt) {
			ret = adapter->ahw->diag_cnt;
1111 1112
			goto free_res;
		}
1113
	} while (!QLCNIC_IS_LB_CONFIGURED(ahw->loopback_state));
1114

1115
	ret = qlcnic_do_lb_test(adapter, mode);
1116

1117
	qlcnic_clear_lb_mode(adapter, mode);
1118 1119

 free_res:
1120
	qlcnic_diag_free_res(netdev, drv_sds_rings);
1121 1122

 clear_it:
1123 1124
	adapter->drv_sds_rings = drv_sds_rings;
	adapter->drv_tx_rings = drv_tx_rings;
1125 1126 1127 1128
	clear_bit(__QLCNIC_RESETTING, &adapter->state);
	return ret;
}

1129 1130 1131 1132 1133
static void
qlcnic_diag_test(struct net_device *dev, struct ethtool_test *eth_test,
		     u64 *data)
{
	memset(data, 0, sizeof(u64) * QLCNIC_TEST_LEN);
1134

S
Sony Chacko 已提交
1135 1136 1137 1138 1139 1140 1141 1142
	data[0] = qlcnic_reg_test(dev);
	if (data[0])
		eth_test->flags |= ETH_TEST_FL_FAILED;

	data[1] = (u64) qlcnic_test_link(dev);
	if (data[1])
		eth_test->flags |= ETH_TEST_FL_FAILED;

1143
	if (eth_test->flags & ETH_TEST_FL_OFFLINE) {
1144 1145 1146
		data[2] = qlcnic_irq_test(dev);
		if (data[2])
			eth_test->flags |= ETH_TEST_FL_FAILED;
1147

1148
		data[3] = qlcnic_loopback_test(dev, QLCNIC_ILB_MODE);
1149 1150
		if (data[3])
			eth_test->flags |= ETH_TEST_FL_FAILED;
1151

1152 1153 1154 1155 1156 1157 1158 1159 1160
		if (eth_test->flags & ETH_TEST_FL_EXTERNAL_LB) {
			data[4] = qlcnic_loopback_test(dev, QLCNIC_ELB_MODE);
			if (data[4])
				eth_test->flags |= ETH_TEST_FL_FAILED;
			eth_test->flags |= ETH_TEST_FL_EXTERNAL_LB_DONE;
		}

		data[5] = qlcnic_eeprom_test(dev);
		if (data[5])
1161
			eth_test->flags |= ETH_TEST_FL_FAILED;
1162
	}
1163 1164 1165
}

static void
1166
qlcnic_get_strings(struct net_device *dev, u32 stringset, u8 *data)
1167
{
A
amit salecha 已提交
1168
	struct qlcnic_adapter *adapter = netdev_priv(dev);
1169
	int index, i, num_stats;
1170 1171 1172 1173 1174 1175 1176

	switch (stringset) {
	case ETH_SS_TEST:
		memcpy(data, *qlcnic_gstrings_test,
		       QLCNIC_TEST_LEN * ETH_GSTRING_LEN);
		break;
	case ETH_SS_STATS:
1177
		num_stats = ARRAY_SIZE(qlcnic_tx_queue_stats_strings);
1178
		for (i = 0; i < adapter->drv_tx_rings; i++) {
1179
			for (index = 0; index < num_stats; index++) {
1180 1181
				sprintf(data, "tx_queue_%d %s", i,
					qlcnic_tx_queue_stats_strings[index]);
1182 1183 1184 1185
				data += ETH_GSTRING_LEN;
			}
		}

1186 1187 1188 1189 1190
		for (index = 0; index < QLCNIC_STATS_LEN; index++) {
			memcpy(data + index * ETH_GSTRING_LEN,
			       qlcnic_gstrings_stats[index].stat_string,
			       ETH_GSTRING_LEN);
		}
1191

1192 1193 1194 1195 1196 1197 1198 1199 1200 1201 1202 1203 1204 1205 1206 1207 1208 1209 1210 1211 1212 1213 1214
		if (qlcnic_83xx_check(adapter)) {
			num_stats = ARRAY_SIZE(qlcnic_83xx_tx_stats_strings);
			for (i = 0; i < num_stats; i++, index++)
				memcpy(data + index * ETH_GSTRING_LEN,
				       qlcnic_83xx_tx_stats_strings[i],
				       ETH_GSTRING_LEN);
			num_stats = ARRAY_SIZE(qlcnic_83xx_mac_stats_strings);
			for (i = 0; i < num_stats; i++, index++)
				memcpy(data + index * ETH_GSTRING_LEN,
				       qlcnic_83xx_mac_stats_strings[i],
				       ETH_GSTRING_LEN);
			num_stats = ARRAY_SIZE(qlcnic_83xx_rx_stats_strings);
			for (i = 0; i < num_stats; i++, index++)
				memcpy(data + index * ETH_GSTRING_LEN,
				       qlcnic_83xx_rx_stats_strings[i],
				       ETH_GSTRING_LEN);
			return;
		} else {
			num_stats = ARRAY_SIZE(qlcnic_83xx_mac_stats_strings);
			for (i = 0; i < num_stats; i++, index++)
				memcpy(data + index * ETH_GSTRING_LEN,
				       qlcnic_83xx_mac_stats_strings[i],
				       ETH_GSTRING_LEN);
1215
		}
A
amit salecha 已提交
1216 1217
		if (!(adapter->flags & QLCNIC_ESWITCH_ENABLED))
			return;
1218 1219
		num_stats = ARRAY_SIZE(qlcnic_device_gstrings_stats);
		for (i = 0; i < num_stats; index++, i++) {
A
amit salecha 已提交
1220 1221 1222 1223
			memcpy(data + index * ETH_GSTRING_LEN,
			       qlcnic_device_gstrings_stats[i],
			       ETH_GSTRING_LEN);
		}
1224 1225 1226
	}
}

1227
static u64 *qlcnic_fill_stats(u64 *data, void *stats, int type)
A
amit salecha 已提交
1228
{
1229 1230 1231
	if (type == QLCNIC_MAC_STATS) {
		struct qlcnic_mac_statistics *mac_stats =
					(struct qlcnic_mac_statistics *)stats;
1232 1233 1234 1235 1236 1237 1238 1239 1240 1241 1242 1243 1244 1245 1246 1247 1248 1249 1250 1251 1252 1253 1254 1255 1256 1257 1258 1259 1260 1261 1262 1263 1264
		*data++ = QLCNIC_FILL_STATS(mac_stats->mac_tx_frames);
		*data++ = QLCNIC_FILL_STATS(mac_stats->mac_tx_bytes);
		*data++ = QLCNIC_FILL_STATS(mac_stats->mac_tx_mcast_pkts);
		*data++ = QLCNIC_FILL_STATS(mac_stats->mac_tx_bcast_pkts);
		*data++ = QLCNIC_FILL_STATS(mac_stats->mac_tx_pause_cnt);
		*data++ = QLCNIC_FILL_STATS(mac_stats->mac_tx_ctrl_pkt);
		*data++ = QLCNIC_FILL_STATS(mac_stats->mac_tx_lt_64b_pkts);
		*data++ = QLCNIC_FILL_STATS(mac_stats->mac_tx_lt_127b_pkts);
		*data++ = QLCNIC_FILL_STATS(mac_stats->mac_tx_lt_255b_pkts);
		*data++ = QLCNIC_FILL_STATS(mac_stats->mac_tx_lt_511b_pkts);
		*data++ = QLCNIC_FILL_STATS(mac_stats->mac_tx_lt_1023b_pkts);
		*data++ = QLCNIC_FILL_STATS(mac_stats->mac_tx_lt_1518b_pkts);
		*data++ = QLCNIC_FILL_STATS(mac_stats->mac_tx_gt_1518b_pkts);
		*data++ = QLCNIC_FILL_STATS(mac_stats->mac_rx_frames);
		*data++ = QLCNIC_FILL_STATS(mac_stats->mac_rx_bytes);
		*data++ = QLCNIC_FILL_STATS(mac_stats->mac_rx_mcast_pkts);
		*data++ = QLCNIC_FILL_STATS(mac_stats->mac_rx_bcast_pkts);
		*data++ = QLCNIC_FILL_STATS(mac_stats->mac_rx_pause_cnt);
		*data++ = QLCNIC_FILL_STATS(mac_stats->mac_rx_ctrl_pkt);
		*data++ = QLCNIC_FILL_STATS(mac_stats->mac_rx_lt_64b_pkts);
		*data++ = QLCNIC_FILL_STATS(mac_stats->mac_rx_lt_127b_pkts);
		*data++ = QLCNIC_FILL_STATS(mac_stats->mac_rx_lt_255b_pkts);
		*data++ = QLCNIC_FILL_STATS(mac_stats->mac_rx_lt_511b_pkts);
		*data++ = QLCNIC_FILL_STATS(mac_stats->mac_rx_lt_1023b_pkts);
		*data++ = QLCNIC_FILL_STATS(mac_stats->mac_rx_lt_1518b_pkts);
		*data++ = QLCNIC_FILL_STATS(mac_stats->mac_rx_gt_1518b_pkts);
		*data++ = QLCNIC_FILL_STATS(mac_stats->mac_rx_length_error);
		*data++ = QLCNIC_FILL_STATS(mac_stats->mac_rx_length_small);
		*data++ = QLCNIC_FILL_STATS(mac_stats->mac_rx_length_large);
		*data++ = QLCNIC_FILL_STATS(mac_stats->mac_rx_jabber);
		*data++ = QLCNIC_FILL_STATS(mac_stats->mac_rx_dropped);
		*data++ = QLCNIC_FILL_STATS(mac_stats->mac_rx_crc_error);
		*data++ = QLCNIC_FILL_STATS(mac_stats->mac_align_error);
1265 1266 1267
	} else if (type == QLCNIC_ESW_STATS) {
		struct __qlcnic_esw_statistics *esw_stats =
				(struct __qlcnic_esw_statistics *)stats;
1268 1269 1270 1271 1272 1273 1274
		*data++ = QLCNIC_FILL_STATS(esw_stats->unicast_frames);
		*data++ = QLCNIC_FILL_STATS(esw_stats->multicast_frames);
		*data++ = QLCNIC_FILL_STATS(esw_stats->broadcast_frames);
		*data++ = QLCNIC_FILL_STATS(esw_stats->dropped_frames);
		*data++ = QLCNIC_FILL_STATS(esw_stats->errors);
		*data++ = QLCNIC_FILL_STATS(esw_stats->local_frames);
		*data++ = QLCNIC_FILL_STATS(esw_stats->numbytes);
1275
	}
1276
	return data;
A
amit salecha 已提交
1277 1278
}

1279 1280 1281 1282 1283
static void qlcnic_update_stats(struct qlcnic_adapter *adapter)
{
	struct qlcnic_host_tx_ring *tx_ring;
	int ring;

1284
	for (ring = 0; ring < adapter->drv_tx_rings; ring++) {
1285 1286 1287 1288 1289 1290 1291 1292 1293 1294 1295 1296 1297 1298 1299 1300 1301 1302 1303 1304 1305 1306 1307 1308
		tx_ring = &adapter->tx_ring[ring];
		adapter->stats.xmit_on += tx_ring->tx_stats.xmit_on;
		adapter->stats.xmit_off += tx_ring->tx_stats.xmit_off;
		adapter->stats.xmitcalled += tx_ring->tx_stats.xmit_called;
		adapter->stats.xmitfinished += tx_ring->tx_stats.xmit_finished;
		adapter->stats.txbytes += tx_ring->tx_stats.tx_bytes;
	}
}

static u64 *qlcnic_fill_tx_queue_stats(u64 *data, void *stats)
{
	struct qlcnic_host_tx_ring *tx_ring;

	tx_ring = (struct qlcnic_host_tx_ring *)stats;

	*data++ = QLCNIC_FILL_STATS(tx_ring->tx_stats.xmit_on);
	*data++ = QLCNIC_FILL_STATS(tx_ring->tx_stats.xmit_off);
	*data++ = QLCNIC_FILL_STATS(tx_ring->tx_stats.xmit_called);
	*data++ = QLCNIC_FILL_STATS(tx_ring->tx_stats.xmit_finished);
	*data++ = QLCNIC_FILL_STATS(tx_ring->tx_stats.tx_bytes);

	return data;
}

1309 1310
static void qlcnic_get_ethtool_stats(struct net_device *dev,
				     struct ethtool_stats *stats, u64 *data)
1311 1312
{
	struct qlcnic_adapter *adapter = netdev_priv(dev);
1313
	struct qlcnic_host_tx_ring *tx_ring;
A
amit salecha 已提交
1314
	struct qlcnic_esw_statistics port_stats;
1315
	struct qlcnic_mac_statistics mac_stats;
1316
	int index, ret, length, size, tx_size, ring;
1317 1318
	char *p;

1319
	tx_size = adapter->drv_tx_rings * QLCNIC_TX_STATS_LEN;
1320 1321

	memset(data, 0, tx_size * sizeof(u64));
1322
	for (ring = 0, index = 0; ring < adapter->drv_tx_rings; ring++) {
1323 1324
		if (test_bit(__QLCNIC_DEV_UP, &adapter->state)) {
			tx_ring = &adapter->tx_ring[ring];
1325 1326
			data = qlcnic_fill_tx_queue_stats(data, tx_ring);
			qlcnic_update_stats(adapter);
1327 1328
		}
	}
1329

1330 1331 1332 1333 1334 1335
	memset(data, 0, stats->n_stats * sizeof(u64));
	length = QLCNIC_STATS_LEN;
	for (index = 0; index < length; index++) {
		p = (char *)adapter + qlcnic_gstrings_stats[index].stat_offset;
		size = qlcnic_gstrings_stats[index].sizeof_stat;
		*data++ = (size == sizeof(u64)) ? (*(u64 *)p) : ((*(u32 *)p));
1336
	}
A
amit salecha 已提交
1337

1338 1339 1340 1341 1342 1343 1344 1345
	if (qlcnic_83xx_check(adapter)) {
		if (adapter->ahw->linkup)
			qlcnic_83xx_get_stats(adapter, data);
		return;
	} else {
		/* Retrieve MAC statistics from firmware */
		memset(&mac_stats, 0, sizeof(struct qlcnic_mac_statistics));
		qlcnic_get_mac_stats(adapter, &mac_stats);
1346
		data = qlcnic_fill_stats(data, &mac_stats, QLCNIC_MAC_STATS);
1347
	}
1348

A
amit salecha 已提交
1349 1350 1351 1352
	if (!(adapter->flags & QLCNIC_ESWITCH_ENABLED))
		return;

	memset(&port_stats, 0, sizeof(struct qlcnic_esw_statistics));
A
Anirban Chakraborty 已提交
1353
	ret = qlcnic_get_port_stats(adapter, adapter->ahw->pci_func,
A
amit salecha 已提交
1354 1355 1356 1357
			QLCNIC_QUERY_RX_COUNTER, &port_stats.rx);
	if (ret)
		return;

1358
	data = qlcnic_fill_stats(data, &port_stats.rx, QLCNIC_ESW_STATS);
A
Anirban Chakraborty 已提交
1359
	ret = qlcnic_get_port_stats(adapter, adapter->ahw->pci_func,
A
amit salecha 已提交
1360 1361 1362 1363
			QLCNIC_QUERY_TX_COUNTER, &port_stats.tx);
	if (ret)
		return;

1364
	qlcnic_fill_stats(data, &port_stats.tx, QLCNIC_ESW_STATS);
1365 1366
}

1367 1368
static int qlcnic_set_led(struct net_device *dev,
			  enum ethtool_phys_id_state state)
1369 1370
{
	struct qlcnic_adapter *adapter = netdev_priv(dev);
1371
	int drv_sds_rings = adapter->drv_sds_rings;
1372 1373
	int err = -EIO, active = 1;

1374
	if (qlcnic_83xx_check(adapter))
1375 1376
		return qlcnic_83xx_set_led(dev, state);

1377
	if (adapter->ahw->op_mode == QLCNIC_NON_PRIV_FUNC) {
1378 1379 1380 1381
		netdev_warn(dev, "LED test not supported for non "
				"privilege function\n");
		return -EOPNOTSUPP;
	}
1382

1383 1384
	switch (state) {
	case ETHTOOL_ID_ACTIVE:
1385 1386 1387
		if (test_and_set_bit(__QLCNIC_LED_ENABLE, &adapter->state))
			return -EBUSY;

1388 1389
		if (test_bit(__QLCNIC_RESETTING, &adapter->state))
			break;
1390

1391 1392 1393
		if (!test_bit(__QLCNIC_DEV_UP, &adapter->state)) {
			if (qlcnic_diag_alloc_res(dev, QLCNIC_LED_TEST))
				break;
1394
			set_bit(__QLCNIC_DIAG_RES_ALLOC, &adapter->state);
1395
		}
1396

1397 1398 1399 1400
		if (adapter->nic_ops->config_led(adapter, 1, 0xf) == 0) {
			err = 0;
			break;
		}
1401

1402 1403
		dev_err(&adapter->pdev->dev,
			"Failed to set LED blink state.\n");
1404
		break;
1405

1406
	case ETHTOOL_ID_INACTIVE:
1407 1408 1409 1410 1411 1412 1413 1414 1415 1416 1417
		active = 0;

		if (test_bit(__QLCNIC_RESETTING, &adapter->state))
			break;

		if (!test_bit(__QLCNIC_DEV_UP, &adapter->state)) {
			if (qlcnic_diag_alloc_res(dev, QLCNIC_LED_TEST))
				break;
			set_bit(__QLCNIC_DIAG_RES_ALLOC, &adapter->state);
		}

1418 1419 1420
		if (adapter->nic_ops->config_led(adapter, 0, 0xf))
			dev_err(&adapter->pdev->dev,
				"Failed to reset LED blink state.\n");
1421

1422 1423 1424 1425
		break;

	default:
		return -EINVAL;
1426 1427
	}

1428
	if (test_and_clear_bit(__QLCNIC_DIAG_RES_ALLOC, &adapter->state))
1429
		qlcnic_diag_free_res(dev, drv_sds_rings);
1430

1431 1432
	if (!active || err)
		clear_bit(__QLCNIC_LED_ENABLE, &adapter->state);
1433

1434
	return err;
1435 1436
}

1437 1438 1439 1440 1441
static void
qlcnic_get_wol(struct net_device *dev, struct ethtool_wolinfo *wol)
{
	struct qlcnic_adapter *adapter = netdev_priv(dev);
	u32 wol_cfg;
1442
	int err = 0;
1443

1444 1445
	if (qlcnic_83xx_check(adapter))
		return;
1446 1447 1448
	wol->supported = 0;
	wol->wolopts = 0;

1449 1450 1451
	wol_cfg = QLCRD32(adapter, QLCNIC_WOL_CONFIG_NV, &err);
	if (err == -EIO)
		return;
1452 1453 1454
	if (wol_cfg & (1UL << adapter->portnum))
		wol->supported |= WAKE_MAGIC;

1455
	wol_cfg = QLCRD32(adapter, QLCNIC_WOL_CONFIG, &err);
1456 1457 1458 1459 1460 1461 1462 1463 1464
	if (wol_cfg & (1UL << adapter->portnum))
		wol->wolopts |= WAKE_MAGIC;
}

static int
qlcnic_set_wol(struct net_device *dev, struct ethtool_wolinfo *wol)
{
	struct qlcnic_adapter *adapter = netdev_priv(dev);
	u32 wol_cfg;
1465
	int err = 0;
1466

1467
	if (qlcnic_83xx_check(adapter))
1468
		return -EOPNOTSUPP;
1469 1470
	if (wol->wolopts & ~WAKE_MAGIC)
		return -EINVAL;
1471

1472 1473 1474
	wol_cfg = QLCRD32(adapter, QLCNIC_WOL_CONFIG_NV, &err);
	if (err == -EIO)
		return err;
1475 1476 1477
	if (!(wol_cfg & (1 << adapter->portnum)))
		return -EOPNOTSUPP;

1478 1479 1480
	wol_cfg = QLCRD32(adapter, QLCNIC_WOL_CONFIG, &err);
	if (err == -EIO)
		return err;
1481 1482 1483 1484 1485 1486 1487 1488 1489 1490 1491 1492 1493 1494 1495 1496 1497 1498 1499
	if (wol->wolopts & WAKE_MAGIC)
		wol_cfg |= 1UL << adapter->portnum;
	else
		wol_cfg &= ~(1UL << adapter->portnum);

	QLCWR32(adapter, QLCNIC_WOL_CONFIG, wol_cfg);

	return 0;
}

/*
 * Set the coalescing parameters. Currently only normal is supported.
 * If rx_coalesce_usecs == 0 or rx_max_coalesced_frames == 0 then set the
 * firmware coalescing to default.
 */
static int qlcnic_set_intr_coalesce(struct net_device *netdev,
			struct ethtool_coalesce *ethcoal)
{
	struct qlcnic_adapter *adapter = netdev_priv(netdev);
1500 1501 1502
	struct qlcnic_nic_intr_coalesce *coal;
	u32 rx_coalesce_usecs, rx_max_frames;
	u32 tx_coalesce_usecs, tx_max_frames;
1503

1504
	if (!test_bit(__QLCNIC_DEV_UP, &adapter->state))
1505 1506 1507 1508 1509 1510 1511 1512
		return -EINVAL;

	/*
	* Return Error if unsupported values or
	* unsupported parameters are set.
	*/
	if (ethcoal->rx_coalesce_usecs > 0xffff ||
		ethcoal->rx_max_coalesced_frames > 0xffff ||
1513 1514
		ethcoal->tx_coalesce_usecs > 0xffff ||
		ethcoal->tx_max_coalesced_frames > 0xffff ||
1515 1516 1517 1518 1519 1520 1521 1522 1523 1524 1525 1526 1527 1528 1529 1530 1531 1532 1533
		ethcoal->rx_coalesce_usecs_irq ||
		ethcoal->rx_max_coalesced_frames_irq ||
		ethcoal->tx_coalesce_usecs_irq ||
		ethcoal->tx_max_coalesced_frames_irq ||
		ethcoal->stats_block_coalesce_usecs ||
		ethcoal->use_adaptive_rx_coalesce ||
		ethcoal->use_adaptive_tx_coalesce ||
		ethcoal->pkt_rate_low ||
		ethcoal->rx_coalesce_usecs_low ||
		ethcoal->rx_max_coalesced_frames_low ||
		ethcoal->tx_coalesce_usecs_low ||
		ethcoal->tx_max_coalesced_frames_low ||
		ethcoal->pkt_rate_high ||
		ethcoal->rx_coalesce_usecs_high ||
		ethcoal->rx_max_coalesced_frames_high ||
		ethcoal->tx_coalesce_usecs_high ||
		ethcoal->tx_max_coalesced_frames_high)
		return -EINVAL;

1534 1535 1536 1537 1538 1539 1540 1541 1542 1543 1544 1545 1546 1547 1548 1549 1550 1551 1552 1553 1554 1555 1556 1557 1558 1559 1560 1561 1562 1563 1564 1565 1566 1567 1568 1569 1570 1571
	coal = &adapter->ahw->coal;

	if (qlcnic_83xx_check(adapter)) {
		if (!ethcoal->tx_coalesce_usecs ||
		    !ethcoal->tx_max_coalesced_frames ||
		    !ethcoal->rx_coalesce_usecs ||
		    !ethcoal->rx_max_coalesced_frames) {
			coal->flag = QLCNIC_INTR_DEFAULT;
			coal->type = QLCNIC_INTR_COAL_TYPE_RX;
			coal->rx_time_us = QLCNIC_DEF_INTR_COALESCE_RX_TIME_US;
			coal->rx_packets = QLCNIC_DEF_INTR_COALESCE_RX_PACKETS;
			coal->tx_time_us = QLCNIC_DEF_INTR_COALESCE_TX_TIME_US;
			coal->tx_packets = QLCNIC_DEF_INTR_COALESCE_TX_PACKETS;
		} else {
			tx_coalesce_usecs = ethcoal->tx_coalesce_usecs;
			tx_max_frames = ethcoal->tx_max_coalesced_frames;
			rx_coalesce_usecs = ethcoal->rx_coalesce_usecs;
			rx_max_frames = ethcoal->rx_max_coalesced_frames;
			coal->flag = 0;

			if ((coal->rx_time_us == rx_coalesce_usecs) &&
			    (coal->rx_packets == rx_max_frames)) {
				coal->type = QLCNIC_INTR_COAL_TYPE_TX;
				coal->tx_time_us = tx_coalesce_usecs;
				coal->tx_packets = tx_max_frames;
			} else if ((coal->tx_time_us == tx_coalesce_usecs) &&
				   (coal->tx_packets == tx_max_frames)) {
				coal->type = QLCNIC_INTR_COAL_TYPE_RX;
				coal->rx_time_us = rx_coalesce_usecs;
				coal->rx_packets = rx_max_frames;
			} else {
				coal->type = QLCNIC_INTR_COAL_TYPE_RX;
				coal->rx_time_us = rx_coalesce_usecs;
				coal->rx_packets = rx_max_frames;
				coal->tx_time_us = tx_coalesce_usecs;
				coal->tx_packets = tx_max_frames;
			}
		}
1572
	} else {
1573 1574 1575 1576 1577 1578 1579 1580 1581 1582
		if (!ethcoal->rx_coalesce_usecs ||
		    !ethcoal->rx_max_coalesced_frames) {
			coal->flag = QLCNIC_INTR_DEFAULT;
			coal->rx_time_us = QLCNIC_DEF_INTR_COALESCE_RX_TIME_US;
			coal->rx_packets = QLCNIC_DEF_INTR_COALESCE_RX_PACKETS;
		} else {
			coal->flag = 0;
			coal->rx_time_us = ethcoal->rx_coalesce_usecs;
			coal->rx_packets = ethcoal->rx_max_coalesced_frames;
		}
1583 1584 1585 1586 1587 1588 1589 1590 1591 1592 1593 1594 1595 1596 1597
	}

	qlcnic_config_intr_coalesce(adapter);

	return 0;
}

static int qlcnic_get_intr_coalesce(struct net_device *netdev,
			struct ethtool_coalesce *ethcoal)
{
	struct qlcnic_adapter *adapter = netdev_priv(netdev);

	if (adapter->is_up != QLCNIC_ADAPTER_UP_MAGIC)
		return -EINVAL;

A
Anirban Chakraborty 已提交
1598 1599
	ethcoal->rx_coalesce_usecs = adapter->ahw->coal.rx_time_us;
	ethcoal->rx_max_coalesced_frames = adapter->ahw->coal.rx_packets;
1600 1601
	ethcoal->tx_coalesce_usecs = adapter->ahw->coal.tx_time_us;
	ethcoal->tx_max_coalesced_frames = adapter->ahw->coal.tx_packets;
1602 1603 1604 1605

	return 0;
}

1606 1607 1608 1609
static u32 qlcnic_get_msglevel(struct net_device *netdev)
{
	struct qlcnic_adapter *adapter = netdev_priv(netdev);

1610
	return adapter->ahw->msg_enable;
1611 1612 1613 1614 1615 1616
}

static void qlcnic_set_msglevel(struct net_device *netdev, u32 msglvl)
{
	struct qlcnic_adapter *adapter = netdev_priv(netdev);

1617
	adapter->ahw->msg_enable = msglvl;
1618 1619
}

1620 1621 1622 1623 1624 1625 1626 1627 1628 1629 1630 1631 1632 1633 1634 1635 1636 1637 1638 1639 1640 1641 1642 1643 1644 1645 1646 1647 1648 1649 1650 1651 1652 1653 1654 1655 1656 1657 1658 1659 1660 1661 1662 1663 1664 1665 1666 1667 1668 1669 1670 1671 1672 1673 1674 1675 1676 1677 1678 1679 1680 1681
int qlcnic_enable_fw_dump_state(struct qlcnic_adapter *adapter)
{
	struct qlcnic_fw_dump *fw_dump = &adapter->ahw->fw_dump;
	u32 val;

	if (qlcnic_84xx_check(adapter)) {
		if (qlcnic_83xx_lock_driver(adapter))
			return -EBUSY;

		val = QLCRDX(adapter->ahw, QLC_83XX_IDC_CTRL);
		val &= ~QLC_83XX_IDC_DISABLE_FW_DUMP;
		QLCWRX(adapter->ahw, QLC_83XX_IDC_CTRL, val);

		qlcnic_83xx_unlock_driver(adapter);
	} else {
		fw_dump->enable = true;
	}

	dev_info(&adapter->pdev->dev, "FW dump enabled\n");

	return 0;
}

static int qlcnic_disable_fw_dump_state(struct qlcnic_adapter *adapter)
{
	struct qlcnic_fw_dump *fw_dump = &adapter->ahw->fw_dump;
	u32 val;

	if (qlcnic_84xx_check(adapter)) {
		if (qlcnic_83xx_lock_driver(adapter))
			return -EBUSY;

		val = QLCRDX(adapter->ahw, QLC_83XX_IDC_CTRL);
		val |= QLC_83XX_IDC_DISABLE_FW_DUMP;
		QLCWRX(adapter->ahw, QLC_83XX_IDC_CTRL, val);

		qlcnic_83xx_unlock_driver(adapter);
	} else {
		fw_dump->enable = false;
	}

	dev_info(&adapter->pdev->dev, "FW dump disabled\n");

	return 0;
}

bool qlcnic_check_fw_dump_state(struct qlcnic_adapter *adapter)
{
	struct qlcnic_fw_dump *fw_dump = &adapter->ahw->fw_dump;
	bool state;
	u32 val;

	if (qlcnic_84xx_check(adapter)) {
		val = QLCRDX(adapter->ahw, QLC_83XX_IDC_CTRL);
		state = (val & QLC_83XX_IDC_DISABLE_FW_DUMP) ? false : true;
	} else {
		state = fw_dump->enable;
	}

	return state;
}

1682 1683 1684 1685 1686 1687
static int
qlcnic_get_dump_flag(struct net_device *netdev, struct ethtool_dump *dump)
{
	struct qlcnic_adapter *adapter = netdev_priv(netdev);
	struct qlcnic_fw_dump *fw_dump = &adapter->ahw->fw_dump;

1688 1689 1690 1691 1692
	if (!fw_dump->tmpl_hdr) {
		netdev_err(adapter->netdev, "FW Dump not supported\n");
		return -ENOTSUPP;
	}

1693 1694 1695 1696
	if (fw_dump->clr)
		dump->len = fw_dump->tmpl_hdr->size + fw_dump->size;
	else
		dump->len = 0;
1697

1698
	if (!qlcnic_check_fw_dump_state(adapter))
1699 1700 1701 1702
		dump->flag = ETH_FW_DUMP_DISABLE;
	else
		dump->flag = fw_dump->tmpl_hdr->drv_cap_mask;

1703 1704 1705 1706 1707 1708 1709 1710 1711
	dump->version = adapter->fw_version;
	return 0;
}

static int
qlcnic_get_dump_data(struct net_device *netdev, struct ethtool_dump *dump,
			void *buffer)
{
	int i, copy_sz;
1712 1713
	u32 *hdr_ptr;
	__le32 *data;
1714 1715 1716
	struct qlcnic_adapter *adapter = netdev_priv(netdev);
	struct qlcnic_fw_dump *fw_dump = &adapter->ahw->fw_dump;

1717 1718 1719 1720 1721
	if (!fw_dump->tmpl_hdr) {
		netdev_err(netdev, "FW Dump not supported\n");
		return -ENOTSUPP;
	}

1722 1723 1724 1725 1726 1727 1728
	if (!fw_dump->clr) {
		netdev_info(netdev, "Dump not available\n");
		return -EINVAL;
	}
	/* Copy template header first */
	copy_sz = fw_dump->tmpl_hdr->size;
	hdr_ptr = (u32 *) fw_dump->tmpl_hdr;
1729
	data = buffer;
1730 1731 1732 1733 1734 1735 1736 1737 1738 1739 1740 1741
	for (i = 0; i < copy_sz/sizeof(u32); i++)
		*data++ = cpu_to_le32(*hdr_ptr++);

	/* Copy captured dump data */
	memcpy(buffer + copy_sz, fw_dump->data, fw_dump->size);
	dump->len = copy_sz + fw_dump->size;
	dump->flag = fw_dump->tmpl_hdr->drv_cap_mask;

	/* Free dump area once data has been captured */
	vfree(fw_dump->data);
	fw_dump->data = NULL;
	fw_dump->clr = 0;
M
Manish chopra 已提交
1742
	netdev_info(netdev, "extracted the FW dump Successfully\n");
1743 1744 1745
	return 0;
}

1746 1747 1748 1749 1750 1751 1752 1753 1754 1755 1756 1757 1758 1759 1760 1761 1762
static int qlcnic_set_dump_mask(struct qlcnic_adapter *adapter, u32 mask)
{
	struct qlcnic_fw_dump *fw_dump = &adapter->ahw->fw_dump;
	struct net_device *netdev = adapter->netdev;

	if (!qlcnic_check_fw_dump_state(adapter)) {
		netdev_info(netdev,
			    "Can not change driver mask to 0x%x. FW dump not enabled\n",
			    mask);
		return -EOPNOTSUPP;
	}

	fw_dump->tmpl_hdr->drv_cap_mask = mask;
	netdev_info(netdev, "Driver mask changed to: 0x%x\n", mask);
	return 0;
}

1763 1764 1765 1766 1767
static int
qlcnic_set_dump(struct net_device *netdev, struct ethtool_dump *val)
{
	struct qlcnic_adapter *adapter = netdev_priv(netdev);
	struct qlcnic_fw_dump *fw_dump = &adapter->ahw->fw_dump;
1768 1769
	bool valid_mask = false;
	int i, ret = 0;
1770

1771 1772
	switch (val->flag) {
	case QLCNIC_FORCE_FW_DUMP_KEY:
1773 1774
		if (!fw_dump->tmpl_hdr) {
			netdev_err(netdev, "FW dump not supported\n");
1775 1776
			ret = -EOPNOTSUPP;
			break;
1777
		}
1778 1779

		if (!qlcnic_check_fw_dump_state(adapter)) {
1780
			netdev_info(netdev, "FW dump not enabled\n");
1781 1782
			ret = -EOPNOTSUPP;
			break;
1783
		}
1784

1785
		if (fw_dump->clr) {
M
Manish chopra 已提交
1786
			netdev_info(netdev,
1787 1788
				    "Previous dump not cleared, not forcing dump\n");
			break;
1789
		}
1790

1791
		netdev_info(netdev, "Forcing a FW dump\n");
1792
		qlcnic_dev_request_reset(adapter, val->flag);
1793 1794
		break;
	case QLCNIC_DISABLE_FW_DUMP:
1795 1796 1797 1798
		if (!fw_dump->tmpl_hdr) {
			netdev_err(netdev, "FW dump not supported\n");
			ret = -EOPNOTSUPP;
			break;
1799
		}
1800 1801 1802 1803

		ret = qlcnic_disable_fw_dump_state(adapter);
		break;

1804
	case QLCNIC_ENABLE_FW_DUMP:
1805 1806
		if (!fw_dump->tmpl_hdr) {
			netdev_err(netdev, "FW dump not supported\n");
1807 1808
			ret = -EOPNOTSUPP;
			break;
1809
		}
1810 1811 1812 1813

		ret = qlcnic_enable_fw_dump_state(adapter);
		break;

1814 1815
	case QLCNIC_FORCE_FW_RESET:
		netdev_info(netdev, "Forcing a FW reset\n");
1816
		qlcnic_dev_request_reset(adapter, val->flag);
1817
		adapter->flags &= ~QLCNIC_FW_RESET_OWNER;
1818
		break;
D
Dan Carpenter 已提交
1819

1820 1821
	case QLCNIC_SET_QUIESCENT:
	case QLCNIC_RESET_QUIESCENT:
1822 1823
		if (test_bit(__QLCNIC_MAINTENANCE_MODE, &adapter->state))
			netdev_info(netdev, "Device is in non-operational state\n");
1824 1825
		break;

1826
	default:
1827 1828
		if (!fw_dump->tmpl_hdr) {
			netdev_err(netdev, "FW dump not supported\n");
1829 1830
			ret = -EOPNOTSUPP;
			break;
1831
		}
1832

1833 1834
		for (i = 0; i < ARRAY_SIZE(qlcnic_fw_dump_level); i++) {
			if (val->flag == qlcnic_fw_dump_level[i]) {
1835 1836
				valid_mask = true;
				break;
1837
			}
1838
		}
1839 1840 1841 1842 1843 1844 1845 1846

		if (valid_mask) {
			ret = qlcnic_set_dump_mask(adapter, val->flag);
		} else {
			netdev_info(netdev, "Invalid dump level: 0x%x\n",
				    val->flag);
			ret = -EINVAL;
		}
1847
	}
1848
	return ret;
1849 1850
}

1851 1852 1853 1854 1855 1856 1857 1858 1859 1860 1861
const struct ethtool_ops qlcnic_ethtool_ops = {
	.get_settings = qlcnic_get_settings,
	.set_settings = qlcnic_set_settings,
	.get_drvinfo = qlcnic_get_drvinfo,
	.get_regs_len = qlcnic_get_regs_len,
	.get_regs = qlcnic_get_regs,
	.get_link = ethtool_op_get_link,
	.get_eeprom_len = qlcnic_get_eeprom_len,
	.get_eeprom = qlcnic_get_eeprom,
	.get_ringparam = qlcnic_get_ringparam,
	.set_ringparam = qlcnic_set_ringparam,
1862 1863
	.get_channels = qlcnic_get_channels,
	.set_channels = qlcnic_set_channels,
1864 1865 1866 1867 1868 1869 1870 1871 1872 1873
	.get_pauseparam = qlcnic_get_pauseparam,
	.set_pauseparam = qlcnic_set_pauseparam,
	.get_wol = qlcnic_get_wol,
	.set_wol = qlcnic_set_wol,
	.self_test = qlcnic_diag_test,
	.get_strings = qlcnic_get_strings,
	.get_ethtool_stats = qlcnic_get_ethtool_stats,
	.get_sset_count = qlcnic_get_sset_count,
	.get_coalesce = qlcnic_get_intr_coalesce,
	.set_coalesce = qlcnic_set_intr_coalesce,
1874
	.set_phys_id = qlcnic_set_led,
1875 1876
	.set_msglevel = qlcnic_set_msglevel,
	.get_msglevel = qlcnic_get_msglevel,
1877 1878 1879
	.get_dump_flag = qlcnic_get_dump_flag,
	.get_dump_data = qlcnic_get_dump_data,
	.set_dump = qlcnic_set_dump,
1880
};
1881 1882 1883 1884 1885 1886 1887 1888 1889 1890 1891 1892 1893 1894 1895 1896 1897 1898 1899 1900 1901 1902

const struct ethtool_ops qlcnic_sriov_vf_ethtool_ops = {
	.get_settings		= qlcnic_get_settings,
	.get_drvinfo		= qlcnic_get_drvinfo,
	.get_regs_len		= qlcnic_get_regs_len,
	.get_regs		= qlcnic_get_regs,
	.get_link		= ethtool_op_get_link,
	.get_eeprom_len		= qlcnic_get_eeprom_len,
	.get_eeprom		= qlcnic_get_eeprom,
	.get_ringparam		= qlcnic_get_ringparam,
	.set_ringparam		= qlcnic_set_ringparam,
	.get_channels		= qlcnic_get_channels,
	.get_pauseparam		= qlcnic_get_pauseparam,
	.get_wol		= qlcnic_get_wol,
	.get_strings		= qlcnic_get_strings,
	.get_ethtool_stats	= qlcnic_get_ethtool_stats,
	.get_sset_count		= qlcnic_get_sset_count,
	.get_coalesce		= qlcnic_get_intr_coalesce,
	.set_coalesce		= qlcnic_set_intr_coalesce,
	.set_msglevel		= qlcnic_set_msglevel,
	.get_msglevel		= qlcnic_get_msglevel,
};
1903 1904 1905 1906 1907 1908 1909 1910

const struct ethtool_ops qlcnic_ethtool_failed_ops = {
	.get_settings		= qlcnic_get_settings,
	.get_drvinfo		= qlcnic_get_drvinfo,
	.set_msglevel		= qlcnic_set_msglevel,
	.get_msglevel		= qlcnic_get_msglevel,
	.set_dump		= qlcnic_set_dump,
};