qlcnic_ethtool.c 50.9 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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	{"encap_lso_frames", QLC_SIZEOF(stats.encap_lso_frames),
	 QLC_OFF(stats.encap_lso_frames)},
	{"encap_tx_csummed", QLC_SIZEOF(stats.encap_tx_csummed),
	 QLC_OFF(stats.encap_tx_csummed)},
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	{"encap_rx_csummed", QLC_SIZEOF(stats.encap_rx_csummed),
	 QLC_OFF(stats.encap_rx_csummed)},
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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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	{"mbx spurious intr", QLC_SIZEOF(stats.mbx_spurious_intr),
	 QLC_OFF(stats.mbx_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(struct qlcnic_adapter *adapter)
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{
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	return ARRAY_SIZE(qlcnic_gstrings_stats) +
	       ARRAY_SIZE(qlcnic_83xx_mac_stats_strings) +
	       QLCNIC_TX_STATS_LEN * adapter->drv_tx_rings;
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}

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static inline int qlcnic_83xx_statistics(struct qlcnic_adapter *adapter)
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{
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	return ARRAY_SIZE(qlcnic_gstrings_stats) +
	       ARRAY_SIZE(qlcnic_83xx_tx_stats_strings) +
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	       ARRAY_SIZE(qlcnic_83xx_mac_stats_strings) +
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	       ARRAY_SIZE(qlcnic_83xx_rx_stats_strings) +
	       QLCNIC_TX_STATS_LEN * adapter->drv_tx_rings;
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}

static int qlcnic_dev_statistics_len(struct qlcnic_adapter *adapter)
{
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	int len = -1;

	if (qlcnic_82xx_check(adapter)) {
		len = qlcnic_82xx_statistics(adapter);
		if (adapter->flags & QLCNIC_ESWITCH_ENABLED)
			len += ARRAY_SIZE(qlcnic_device_gstrings_stats);
	} else if (qlcnic_83xx_check(adapter)) {
		len = qlcnic_83xx_statistics(adapter);
	}

	return len;
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}

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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	3
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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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}

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static int qlcnic_82xx_get_settings(struct qlcnic_adapter *adapter,
				    struct ethtool_cmd *ecmd)
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{
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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_get_settings(struct net_device *dev,
			       struct ethtool_cmd *ecmd)
{
	struct qlcnic_adapter *adapter = netdev_priv(dev);

	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;
}


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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));
531

532
	regs->version = (QLCNIC_ETHTOOL_REGS_VER << 24) |
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Anirban Chakraborty 已提交
533
		(adapter->ahw->revision_id << 16) | (adapter->pdev)->device;
534

535 536 537
	regs_buff[0] = (0xcafe0000 | (QLCNIC_DEV_INFO_SIZE & 0xffff));
	regs_buff[1] = QLCNIC_MGMT_API_VERSION;

538 539 540
	if (adapter->ahw->capabilities & QLC_83XX_ESWITCH_CAPABILITY)
		regs_buff[2] = adapter->ahw->max_vnic_func;

541 542 543 544
	if (qlcnic_82xx_check(adapter))
		i = qlcnic_82xx_get_registers(adapter, regs_buff);
	else
		i = qlcnic_83xx_get_registers(adapter, regs_buff);
545

546
	if (!test_bit(__QLCNIC_DEV_UP, &adapter->state))
547 548
		return;

549 550 551
	/* Marker btw regs and TX ring count */
	regs_buff[i++] = 0xFFEFCDAB;

552 553
	regs_buff[i++] = adapter->drv_tx_rings; /* No. of TX ring */
	for (ring = 0; ring < adapter->drv_tx_rings; ring++) {
554 555 556 557 558 559 560 561 562 563
		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;
	}
564

565 566 567 568 569 570
	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;
	}
571

572 573
	regs_buff[i++] = adapter->drv_sds_rings; /* No. of SDS ring */
	for (ring = 0; ring < adapter->drv_sds_rings; ring++) {
574 575
		sds_ring = &(recv_ctx->sds_rings[ring]);
		regs_buff[i++] = readl(sds_ring->crb_sts_consumer);
576 577
		regs_buff[i++] = sds_ring->consumer;
		regs_buff[i++] = readl(sds_ring->crb_intr_mask);
578 579 580 581 582 583
	}
}

static u32 qlcnic_test_link(struct net_device *dev)
{
	struct qlcnic_adapter *adapter = netdev_priv(dev);
584
	int err = 0;
585 586
	u32 val;

587 588 589 590
	if (qlcnic_83xx_check(adapter)) {
		val = qlcnic_83xx_test_link(adapter);
		return (val & 1) ? 0 : 1;
	}
591 592 593
	val = QLCRD32(adapter, CRB_XG_STATE_P3P, &err);
	if (err == -EIO)
		return err;
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Anirban Chakraborty 已提交
594
	val = XG_LINK_STATE_P3P(adapter->ahw->pci_func, val);
595
	return (val == XG_LINK_UP_P3P) ? 0 : 1;
596 597 598 599 600 601 602 603
}

static int
qlcnic_get_eeprom(struct net_device *dev, struct ethtool_eeprom *eeprom,
		      u8 *bytes)
{
	struct qlcnic_adapter *adapter = netdev_priv(dev);
	int offset;
604
	int ret = -1;
605

606 607
	if (qlcnic_83xx_check(adapter))
		return 0;
608 609 610 611 612 613 614
	if (eeprom->len == 0)
		return -EINVAL;

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

615 616 617
	if (qlcnic_82xx_check(adapter))
		ret = qlcnic_rom_fast_read_words(adapter, offset, bytes,
						 eeprom->len);
618 619 620 621 622 623 624 625 626 627 628 629 630 631 632 633
	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
634 635
	ring->rx_max_pending = adapter->max_rxd;
	ring->rx_jumbo_max_pending = adapter->max_jumbo_rxd;
636 637 638 639 640 641 642 643 644 645 646 647 648 649 650 651 652 653 654 655 656 657 658 659 660 661 662 663 664 665
	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
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666
			MIN_RCV_DESCRIPTORS, adapter->max_rxd, "rx");
667 668

	num_jumbo_rxd = qlcnic_validate_ringparam(ring->rx_jumbo_pending,
S
Sony Chacko 已提交
669 670
			MIN_JUMBO_DESCRIPTORS, adapter->max_jumbo_rxd,
						"rx jumbo");
671 672 673 674 675 676 677 678 679 680 681 682 683 684 685

	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);
}

686 687 688
static int qlcnic_validate_ring_count(struct qlcnic_adapter *adapter,
				      u8 rx_ring, u8 tx_ring)
{
689 690 691
	if (rx_ring == 0 || tx_ring == 0)
		return -EINVAL;

692 693
	if (rx_ring != 0) {
		if (rx_ring > adapter->max_sds_rings) {
694 695
			netdev_err(adapter->netdev,
				   "Invalid ring count, SDS ring count %d should not be greater than max %d driver sds rings.\n",
696 697 698 699 700 701
				   rx_ring, adapter->max_sds_rings);
			return -EINVAL;
		}
	}

	 if (tx_ring != 0) {
702
		if (tx_ring > adapter->max_tx_rings) {
703 704 705 706 707 708 709 710 711 712
			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;
		}
	}

	return 0;
}

713 714 715 716 717
static void qlcnic_get_channels(struct net_device *dev,
		struct ethtool_channels *channel)
{
	struct qlcnic_adapter *adapter = netdev_priv(dev);

718 719 720 721
	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;
722 723 724
}

static int qlcnic_set_channels(struct net_device *dev,
725
			       struct ethtool_channels *channel)
726 727 728 729
{
	struct qlcnic_adapter *adapter = netdev_priv(dev);
	int err;

730 731 732 733 734
	if (!(adapter->flags & QLCNIC_MSIX_ENABLED)) {
		netdev_err(dev, "No RSS/TSS support in non MSI-X mode\n");
		return -EINVAL;
	}

735
	if (channel->other_count || channel->combined_count)
736 737
		return -EINVAL;

738 739 740 741 742
	err = qlcnic_validate_ring_count(adapter, channel->rx_count,
					 channel->tx_count);
	if (err)
		return err;

743
	if (adapter->drv_sds_rings != channel->rx_count) {
744 745 746 747 748
		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);
749
			return err;
750
		}
751
		adapter->drv_rss_rings = channel->rx_count;
752 753
	}

754
	if (adapter->drv_tx_rings != channel->tx_count) {
755 756 757 758 759
		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);
760
			return err;
761
		}
762
		adapter->drv_tss_rings = channel->tx_count;
763
	}
764

765 766 767
	adapter->flags |= QLCNIC_TSS_RSS;

	err = qlcnic_setup_rings(adapter);
768 769 770
	netdev_info(dev, "Allocated %d SDS rings and %d Tx rings\n",
		    adapter->drv_sds_rings, adapter->drv_tx_rings);

771 772 773
	return err;
}

774 775 776 777 778
static void
qlcnic_get_pauseparam(struct net_device *netdev,
			  struct ethtool_pauseparam *pause)
{
	struct qlcnic_adapter *adapter = netdev_priv(netdev);
779
	int port = adapter->ahw->physical_port;
780
	int err = 0;
781 782
	__u32 val;

783 784 785 786
	if (qlcnic_83xx_check(adapter)) {
		qlcnic_83xx_get_pauseparam(adapter, pause);
		return;
	}
A
Anirban Chakraborty 已提交
787
	if (adapter->ahw->port_type == QLCNIC_GBE) {
788 789 790
		if ((port < 0) || (port > QLCNIC_NIU_MAX_GBE_PORTS))
			return;
		/* get flow control settings */
791 792 793
		val = QLCRD32(adapter, QLCNIC_NIU_GB_MAC_CONFIG_0(port), &err);
		if (err == -EIO)
			return;
794
		pause->rx_pause = qlcnic_gb_get_rx_flowctl(val);
795 796 797
		val = QLCRD32(adapter, QLCNIC_NIU_GB_PAUSE_CTL, &err);
		if (err == -EIO)
			return;
798 799 800 801 802 803 804 805 806 807 808 809 810 811 812
		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;
		}
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Anirban Chakraborty 已提交
813
	} else if (adapter->ahw->port_type == QLCNIC_XGBE) {
814 815 816
		if ((port < 0) || (port > QLCNIC_NIU_MAX_XG_PORTS))
			return;
		pause->rx_pause = 1;
817 818 819
		val = QLCRD32(adapter, QLCNIC_NIU_XG_PAUSE_CTL, &err);
		if (err == -EIO)
			return;
820 821 822 823 824 825
		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
826
					adapter->ahw->port_type);
827 828 829 830 831 832 833 834
	}
}

static int
qlcnic_set_pauseparam(struct net_device *netdev,
			  struct ethtool_pauseparam *pause)
{
	struct qlcnic_adapter *adapter = netdev_priv(netdev);
835
	int port = adapter->ahw->physical_port;
836
	int err = 0;
837 838
	__u32 val;

839 840 841
	if (qlcnic_83xx_check(adapter))
		return qlcnic_83xx_set_pauseparam(adapter, pause);

842
	/* read mode */
A
Anirban Chakraborty 已提交
843
	if (adapter->ahw->port_type == QLCNIC_GBE) {
844 845 846
		if ((port < 0) || (port > QLCNIC_NIU_MAX_GBE_PORTS))
			return -EIO;
		/* set flow control */
847 848 849
		val = QLCRD32(adapter, QLCNIC_NIU_GB_MAC_CONFIG_0(port), &err);
		if (err == -EIO)
			return err;
850 851 852 853 854 855 856 857

		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);
858
		QLCWR32(adapter, QLCNIC_NIU_GB_MAC_CONFIG_0(port), val);
859
		/* set autoneg */
860 861 862
		val = QLCRD32(adapter, QLCNIC_NIU_GB_PAUSE_CTL, &err);
		if (err == -EIO)
			return err;
863 864 865 866 867 868 869 870 871 872 873 874 875 876 877 878 879 880 881 882 883 884 885 886 887 888 889 890
		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
891
	} else if (adapter->ahw->port_type == QLCNIC_XGBE) {
892 893 894
		if (!pause->rx_pause || pause->autoneg)
			return -EOPNOTSUPP;

895 896
		if ((port < 0) || (port > QLCNIC_NIU_MAX_XG_PORTS))
			return -EIO;
897

898 899 900
		val = QLCRD32(adapter, QLCNIC_NIU_XG_PAUSE_CTL, &err);
		if (err == -EIO)
			return err;
901 902 903 904 905 906 907 908 909 910 911 912 913 914
		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
915
				adapter->ahw->port_type);
916 917 918 919 920 921 922
	}
	return 0;
}

static int qlcnic_reg_test(struct net_device *dev)
{
	struct qlcnic_adapter *adapter = netdev_priv(dev);
923
	u32 data_read;
924
	int err = 0;
925

926 927 928
	if (qlcnic_83xx_check(adapter))
		return qlcnic_83xx_reg_test(adapter);

929 930 931
	data_read = QLCRD32(adapter, QLCNIC_PCIX_PH_REG(0), &err);
	if (err == -EIO)
		return err;
932 933 934 935 936 937
	if ((data_read & 0xffff) != adapter->pdev->vendor)
		return 1;

	return 0;
}

938 939 940 941 942 943 944 945 946 947
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);
}

948 949
static int qlcnic_get_sset_count(struct net_device *dev, int sset)
{
950

A
amit salecha 已提交
951
	struct qlcnic_adapter *adapter = netdev_priv(dev);
952 953 954 955
	switch (sset) {
	case ETH_SS_TEST:
		return QLCNIC_TEST_LEN;
	case ETH_SS_STATS:
956
		return qlcnic_dev_statistics_len(adapter);
957 958 959 960 961
	default:
		return -EOPNOTSUPP;
	}
}

962 963 964
static int qlcnic_irq_test(struct net_device *netdev)
{
	struct qlcnic_adapter *adapter = netdev_priv(netdev);
965
	struct qlcnic_hardware_context *ahw = adapter->ahw;
966
	struct qlcnic_cmd_args cmd;
967
	int ret, drv_sds_rings = adapter->drv_sds_rings;
968
	int drv_tx_rings = adapter->drv_tx_rings;
969 970 971

	if (qlcnic_83xx_check(adapter))
		return qlcnic_83xx_interrupt_test(netdev);
972 973 974 975 976 977

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

	ret = qlcnic_diag_alloc_res(netdev, QLCNIC_INTERRUPT_TEST);
	if (ret)
978
		goto clear_diag_irq;
979

980
	ahw->diag_cnt = 0;
981 982 983
	ret = qlcnic_alloc_mbx_args(&cmd, adapter, QLCNIC_CMD_INTRPT_TEST);
	if (ret)
		goto free_diag_res;
984

985 986
	cmd.req.arg[1] = ahw->pci_func;
	ret = qlcnic_issue_cmd(adapter, &cmd);
987 988 989
	if (ret)
		goto done;

990
	usleep_range(1000, 12000);
991
	ret = !ahw->diag_cnt;
992 993

done:
994
	qlcnic_free_mbx_args(&cmd);
995 996

free_diag_res:
997
	qlcnic_diag_free_res(netdev, drv_sds_rings);
998

999
clear_diag_irq:
1000
	adapter->drv_sds_rings = drv_sds_rings;
1001
	adapter->drv_tx_rings = drv_tx_rings;
1002
	clear_bit(__QLCNIC_RESETTING, &adapter->state);
1003

1004 1005 1006
	return ret;
}

1007 1008 1009 1010 1011
#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
1012 1013 1014 1015 1016 1017 1018 1019 1020 1021 1022 1023 1024 1025 1026 1027 1028 1029 1030 1031

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);
}

1032
int qlcnic_do_lb_test(struct qlcnic_adapter *adapter, u8 mode)
1033 1034 1035 1036 1037 1038 1039
{
	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++) {
1040
		skb = netdev_alloc_skb(adapter->netdev, QLCNIC_ILB_PKT_SIZE);
1041 1042
		qlcnic_create_loopback_buff(skb->data, adapter->mac_addr);
		skb_put(skb, QLCNIC_ILB_PKT_SIZE);
1043
		adapter->ahw->diag_cnt = 0;
1044 1045
		qlcnic_xmit_frame(skb, adapter->netdev);
		loop = 0;
1046

1047
		do {
1048
			msleep(QLCNIC_LB_PKT_POLL_DELAY_MSEC);
1049
			qlcnic_process_rcv_ring_diag(sds_ring);
1050
			if (loop++ > QLCNIC_LB_PKT_POLL_COUNT)
1051
				break;
1052
		} while (!adapter->ahw->diag_cnt);
1053 1054 1055

		dev_kfree_skb_any(skb);

1056
		if (!adapter->ahw->diag_cnt)
1057 1058 1059
			dev_warn(&adapter->pdev->dev,
				 "LB Test: packet #%d was not received\n",
				 i + 1);
1060 1061 1062 1063
		else
			cnt++;
	}
	if (cnt != i) {
1064 1065 1066
		dev_err(&adapter->pdev->dev,
			"LB Test: failed, TX[%d], RX[%d]\n", i, cnt);
		if (mode != QLCNIC_ILB_MODE)
1067
			dev_warn(&adapter->pdev->dev,
1068
				 "WARNING: Please check loopback cable\n");
1069 1070 1071 1072 1073
		return -1;
	}
	return 0;
}

1074
static int qlcnic_loopback_test(struct net_device *netdev, u8 mode)
1075 1076
{
	struct qlcnic_adapter *adapter = netdev_priv(netdev);
1077 1078
	int drv_tx_rings = adapter->drv_tx_rings;
	int drv_sds_rings = adapter->drv_sds_rings;
1079
	struct qlcnic_host_sds_ring *sds_ring;
1080
	struct qlcnic_hardware_context *ahw = adapter->ahw;
1081 1082 1083
	int loop = 0;
	int ret;

1084
	if (qlcnic_83xx_check(adapter))
1085 1086
		return qlcnic_83xx_loopback_test(netdev, mode);

1087 1088 1089
	if (!(ahw->capabilities & QLCNIC_FW_CAPABILITY_MULTI_LOOPBACK)) {
		dev_info(&adapter->pdev->dev,
			 "Firmware do not support loopback test\n");
1090 1091
		return -EOPNOTSUPP;
	}
1092

1093 1094 1095 1096 1097
	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");
1098 1099 1100 1101
		return 0;
	}

	if (test_and_set_bit(__QLCNIC_RESETTING, &adapter->state))
1102
		return -EBUSY;
1103 1104 1105 1106 1107 1108

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

	sds_ring = &adapter->recv_ctx->sds_rings[0];
1109
	ret = qlcnic_set_lb_mode(adapter, mode);
1110 1111 1112
	if (ret)
		goto free_res;

1113
	ahw->diag_cnt = 0;
1114 1115 1116
	do {
		msleep(500);
		qlcnic_process_rcv_ring_diag(sds_ring);
1117
		if (loop++ > QLCNIC_ILB_MAX_RCV_LOOP) {
1118 1119 1120
			netdev_info(netdev,
				    "Firmware didn't sent link up event to loopback request\n");
			ret = -ETIMEDOUT;
1121
			goto free_res;
1122 1123
		} else if (adapter->ahw->diag_cnt) {
			ret = adapter->ahw->diag_cnt;
1124 1125
			goto free_res;
		}
1126
	} while (!QLCNIC_IS_LB_CONFIGURED(ahw->loopback_state));
1127

1128
	ret = qlcnic_do_lb_test(adapter, mode);
1129

1130
	qlcnic_clear_lb_mode(adapter, mode);
1131 1132

 free_res:
1133
	qlcnic_diag_free_res(netdev, drv_sds_rings);
1134 1135

 clear_it:
1136 1137
	adapter->drv_sds_rings = drv_sds_rings;
	adapter->drv_tx_rings = drv_tx_rings;
1138 1139 1140 1141
	clear_bit(__QLCNIC_RESETTING, &adapter->state);
	return ret;
}

1142 1143 1144 1145 1146
static void
qlcnic_diag_test(struct net_device *dev, struct ethtool_test *eth_test,
		     u64 *data)
{
	memset(data, 0, sizeof(u64) * QLCNIC_TEST_LEN);
1147

S
Sony Chacko 已提交
1148 1149 1150 1151 1152 1153 1154 1155
	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;

1156
	if (eth_test->flags & ETH_TEST_FL_OFFLINE) {
1157 1158 1159
		data[2] = qlcnic_irq_test(dev);
		if (data[2])
			eth_test->flags |= ETH_TEST_FL_FAILED;
1160

1161
		data[3] = qlcnic_loopback_test(dev, QLCNIC_ILB_MODE);
1162 1163
		if (data[3])
			eth_test->flags |= ETH_TEST_FL_FAILED;
1164

1165 1166 1167 1168 1169 1170 1171 1172 1173
		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])
1174
			eth_test->flags |= ETH_TEST_FL_FAILED;
1175
	}
1176 1177 1178
}

static void
1179
qlcnic_get_strings(struct net_device *dev, u32 stringset, u8 *data)
1180
{
A
amit salecha 已提交
1181
	struct qlcnic_adapter *adapter = netdev_priv(dev);
1182
	int index, i, num_stats;
1183 1184 1185 1186 1187 1188 1189

	switch (stringset) {
	case ETH_SS_TEST:
		memcpy(data, *qlcnic_gstrings_test,
		       QLCNIC_TEST_LEN * ETH_GSTRING_LEN);
		break;
	case ETH_SS_STATS:
1190
		num_stats = ARRAY_SIZE(qlcnic_tx_queue_stats_strings);
1191
		for (i = 0; i < adapter->drv_tx_rings; i++) {
1192
			for (index = 0; index < num_stats; index++) {
1193 1194
				sprintf(data, "tx_queue_%d %s", i,
					qlcnic_tx_queue_stats_strings[index]);
1195 1196 1197 1198
				data += ETH_GSTRING_LEN;
			}
		}

1199 1200 1201 1202 1203
		for (index = 0; index < QLCNIC_STATS_LEN; index++) {
			memcpy(data + index * ETH_GSTRING_LEN,
			       qlcnic_gstrings_stats[index].stat_string,
			       ETH_GSTRING_LEN);
		}
1204

1205 1206 1207 1208 1209 1210 1211 1212 1213 1214 1215 1216 1217 1218 1219 1220 1221 1222 1223 1224 1225 1226 1227
		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);
1228
		}
A
amit salecha 已提交
1229 1230
		if (!(adapter->flags & QLCNIC_ESWITCH_ENABLED))
			return;
1231 1232
		num_stats = ARRAY_SIZE(qlcnic_device_gstrings_stats);
		for (i = 0; i < num_stats; index++, i++) {
A
amit salecha 已提交
1233 1234 1235 1236
			memcpy(data + index * ETH_GSTRING_LEN,
			       qlcnic_device_gstrings_stats[i],
			       ETH_GSTRING_LEN);
		}
1237 1238 1239
	}
}

1240
static u64 *qlcnic_fill_stats(u64 *data, void *stats, int type)
A
amit salecha 已提交
1241
{
1242 1243 1244
	if (type == QLCNIC_MAC_STATS) {
		struct qlcnic_mac_statistics *mac_stats =
					(struct qlcnic_mac_statistics *)stats;
1245 1246 1247 1248 1249 1250 1251 1252 1253 1254 1255 1256 1257 1258 1259 1260 1261 1262 1263 1264 1265 1266 1267 1268 1269 1270 1271 1272 1273 1274 1275 1276 1277
		*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);
1278 1279 1280
	} else if (type == QLCNIC_ESW_STATS) {
		struct __qlcnic_esw_statistics *esw_stats =
				(struct __qlcnic_esw_statistics *)stats;
1281 1282 1283 1284 1285 1286 1287
		*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);
1288
	}
1289
	return data;
A
amit salecha 已提交
1290 1291
}

M
Manish Chopra 已提交
1292
void qlcnic_update_stats(struct qlcnic_adapter *adapter)
1293
{
1294
	struct qlcnic_tx_queue_stats tx_stats;
1295 1296 1297
	struct qlcnic_host_tx_ring *tx_ring;
	int ring;

1298
	memset(&tx_stats, 0, sizeof(tx_stats));
1299
	for (ring = 0; ring < adapter->drv_tx_rings; ring++) {
1300
		tx_ring = &adapter->tx_ring[ring];
1301 1302 1303 1304 1305
		tx_stats.xmit_on += tx_ring->tx_stats.xmit_on;
		tx_stats.xmit_off += tx_ring->tx_stats.xmit_off;
		tx_stats.xmit_called += tx_ring->tx_stats.xmit_called;
		tx_stats.xmit_finished += tx_ring->tx_stats.xmit_finished;
		tx_stats.tx_bytes += tx_ring->tx_stats.tx_bytes;
1306
	}
1307 1308 1309 1310 1311 1312

	adapter->stats.xmit_on = tx_stats.xmit_on;
	adapter->stats.xmit_off = tx_stats.xmit_off;
	adapter->stats.xmitcalled = tx_stats.xmit_called;
	adapter->stats.xmitfinished = tx_stats.xmit_finished;
	adapter->stats.txbytes = tx_stats.tx_bytes;
1313 1314 1315 1316 1317 1318 1319 1320 1321 1322 1323 1324 1325 1326 1327 1328 1329
}

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;
}

1330 1331
static void qlcnic_get_ethtool_stats(struct net_device *dev,
				     struct ethtool_stats *stats, u64 *data)
1332 1333
{
	struct qlcnic_adapter *adapter = netdev_priv(dev);
1334
	struct qlcnic_host_tx_ring *tx_ring;
A
amit salecha 已提交
1335
	struct qlcnic_esw_statistics port_stats;
1336
	struct qlcnic_mac_statistics mac_stats;
1337
	int index, ret, length, size, ring;
1338 1339
	char *p;

1340
	memset(data, 0, stats->n_stats * sizeof(u64));
1341

1342
	for (ring = 0, index = 0; ring < adapter->drv_tx_rings; ring++) {
1343
		if (adapter->is_up == QLCNIC_ADAPTER_UP_MAGIC) {
1344
			tx_ring = &adapter->tx_ring[ring];
1345 1346
			data = qlcnic_fill_tx_queue_stats(data, tx_ring);
			qlcnic_update_stats(adapter);
1347 1348
		} else {
			data += QLCNIC_TX_STATS_LEN;
1349 1350
		}
	}
1351

1352 1353 1354 1355 1356
	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));
1357
	}
A
amit salecha 已提交
1358

1359 1360 1361 1362 1363 1364 1365 1366
	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);
1367
		data = qlcnic_fill_stats(data, &mac_stats, QLCNIC_MAC_STATS);
1368
	}
1369

A
amit salecha 已提交
1370 1371 1372 1373
	if (!(adapter->flags & QLCNIC_ESWITCH_ENABLED))
		return;

	memset(&port_stats, 0, sizeof(struct qlcnic_esw_statistics));
A
Anirban Chakraborty 已提交
1374
	ret = qlcnic_get_port_stats(adapter, adapter->ahw->pci_func,
A
amit salecha 已提交
1375 1376 1377 1378
			QLCNIC_QUERY_RX_COUNTER, &port_stats.rx);
	if (ret)
		return;

1379
	data = qlcnic_fill_stats(data, &port_stats.rx, QLCNIC_ESW_STATS);
A
Anirban Chakraborty 已提交
1380
	ret = qlcnic_get_port_stats(adapter, adapter->ahw->pci_func,
A
amit salecha 已提交
1381 1382 1383 1384
			QLCNIC_QUERY_TX_COUNTER, &port_stats.tx);
	if (ret)
		return;

1385
	qlcnic_fill_stats(data, &port_stats.tx, QLCNIC_ESW_STATS);
1386 1387
}

1388 1389
static int qlcnic_set_led(struct net_device *dev,
			  enum ethtool_phys_id_state state)
1390 1391
{
	struct qlcnic_adapter *adapter = netdev_priv(dev);
1392
	int drv_sds_rings = adapter->drv_sds_rings;
1393 1394
	int err = -EIO, active = 1;

1395
	if (qlcnic_83xx_check(adapter))
1396 1397
		return qlcnic_83xx_set_led(dev, state);

1398
	if (adapter->ahw->op_mode == QLCNIC_NON_PRIV_FUNC) {
1399 1400 1401 1402
		netdev_warn(dev, "LED test not supported for non "
				"privilege function\n");
		return -EOPNOTSUPP;
	}
1403

1404 1405
	switch (state) {
	case ETHTOOL_ID_ACTIVE:
1406 1407 1408
		if (test_and_set_bit(__QLCNIC_LED_ENABLE, &adapter->state))
			return -EBUSY;

1409 1410
		if (test_bit(__QLCNIC_RESETTING, &adapter->state))
			break;
1411

1412 1413 1414
		if (!test_bit(__QLCNIC_DEV_UP, &adapter->state)) {
			if (qlcnic_diag_alloc_res(dev, QLCNIC_LED_TEST))
				break;
1415
			set_bit(__QLCNIC_DIAG_RES_ALLOC, &adapter->state);
1416
		}
1417

1418 1419 1420 1421
		if (adapter->nic_ops->config_led(adapter, 1, 0xf) == 0) {
			err = 0;
			break;
		}
1422

1423 1424
		dev_err(&adapter->pdev->dev,
			"Failed to set LED blink state.\n");
1425
		break;
1426

1427
	case ETHTOOL_ID_INACTIVE:
1428 1429 1430 1431 1432 1433 1434 1435 1436 1437 1438
		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);
		}

1439 1440 1441
		if (adapter->nic_ops->config_led(adapter, 0, 0xf))
			dev_err(&adapter->pdev->dev,
				"Failed to reset LED blink state.\n");
1442

1443 1444 1445 1446
		break;

	default:
		return -EINVAL;
1447 1448
	}

1449
	if (test_and_clear_bit(__QLCNIC_DIAG_RES_ALLOC, &adapter->state))
1450
		qlcnic_diag_free_res(dev, drv_sds_rings);
1451

1452 1453
	if (!active || err)
		clear_bit(__QLCNIC_LED_ENABLE, &adapter->state);
1454

1455
	return err;
1456 1457
}

1458 1459 1460 1461 1462
static void
qlcnic_get_wol(struct net_device *dev, struct ethtool_wolinfo *wol)
{
	struct qlcnic_adapter *adapter = netdev_priv(dev);
	u32 wol_cfg;
1463
	int err = 0;
1464

1465 1466
	if (qlcnic_83xx_check(adapter))
		return;
1467 1468 1469
	wol->supported = 0;
	wol->wolopts = 0;

1470 1471 1472
	wol_cfg = QLCRD32(adapter, QLCNIC_WOL_CONFIG_NV, &err);
	if (err == -EIO)
		return;
1473 1474 1475
	if (wol_cfg & (1UL << adapter->portnum))
		wol->supported |= WAKE_MAGIC;

1476
	wol_cfg = QLCRD32(adapter, QLCNIC_WOL_CONFIG, &err);
1477 1478 1479 1480 1481 1482 1483 1484 1485
	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;
1486
	int err = 0;
1487

1488
	if (qlcnic_83xx_check(adapter))
1489
		return -EOPNOTSUPP;
1490 1491
	if (wol->wolopts & ~WAKE_MAGIC)
		return -EINVAL;
1492

1493 1494 1495
	wol_cfg = QLCRD32(adapter, QLCNIC_WOL_CONFIG_NV, &err);
	if (err == -EIO)
		return err;
1496 1497 1498
	if (!(wol_cfg & (1 << adapter->portnum)))
		return -EOPNOTSUPP;

1499 1500 1501
	wol_cfg = QLCRD32(adapter, QLCNIC_WOL_CONFIG, &err);
	if (err == -EIO)
		return err;
1502 1503 1504 1505 1506 1507 1508 1509 1510 1511 1512 1513 1514 1515 1516 1517 1518 1519 1520
	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);
1521
	int err;
1522

1523
	if (!test_bit(__QLCNIC_DEV_UP, &adapter->state))
1524 1525 1526 1527 1528 1529 1530
		return -EINVAL;

	/*
	* Return Error if unsupported values or
	* unsupported parameters are set.
	*/
	if (ethcoal->rx_coalesce_usecs > 0xffff ||
1531 1532 1533 1534 1535 1536 1537 1538 1539 1540 1541 1542 1543 1544 1545 1546 1547 1548 1549 1550
	    ethcoal->rx_max_coalesced_frames > 0xffff ||
	    ethcoal->tx_coalesce_usecs > 0xffff ||
	    ethcoal->tx_max_coalesced_frames > 0xffff ||
	    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)
1551 1552
		return -EINVAL;

1553
	err = qlcnic_config_intr_coalesce(adapter, ethcoal);
1554

1555
	return err;
1556 1557 1558 1559 1560 1561 1562 1563 1564 1565
}

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
1566 1567
	ethcoal->rx_coalesce_usecs = adapter->ahw->coal.rx_time_us;
	ethcoal->rx_max_coalesced_frames = adapter->ahw->coal.rx_packets;
1568 1569
	ethcoal->tx_coalesce_usecs = adapter->ahw->coal.tx_time_us;
	ethcoal->tx_max_coalesced_frames = adapter->ahw->coal.tx_packets;
1570 1571 1572 1573

	return 0;
}

1574 1575 1576 1577
static u32 qlcnic_get_msglevel(struct net_device *netdev)
{
	struct qlcnic_adapter *adapter = netdev_priv(netdev);

1578
	return adapter->ahw->msg_enable;
1579 1580 1581 1582 1583 1584
}

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

1585
	adapter->ahw->msg_enable = msglvl;
1586 1587
}

1588 1589 1590 1591 1592 1593 1594 1595 1596 1597 1598 1599 1600 1601 1602 1603 1604 1605 1606 1607 1608 1609 1610 1611 1612 1613 1614 1615 1616 1617 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
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;
}

1650 1651 1652 1653 1654 1655
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;

1656 1657 1658 1659 1660
	if (!fw_dump->tmpl_hdr) {
		netdev_err(adapter->netdev, "FW Dump not supported\n");
		return -ENOTSUPP;
	}

1661
	if (fw_dump->clr)
1662
		dump->len = fw_dump->tmpl_hdr_size + fw_dump->size;
1663 1664
	else
		dump->len = 0;
1665

1666
	if (!qlcnic_check_fw_dump_state(adapter))
1667 1668
		dump->flag = ETH_FW_DUMP_DISABLE;
	else
1669
		dump->flag = fw_dump->cap_mask;
1670

1671 1672 1673 1674 1675 1676 1677 1678 1679
	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;
1680 1681
	u32 *hdr_ptr;
	__le32 *data;
1682 1683 1684
	struct qlcnic_adapter *adapter = netdev_priv(netdev);
	struct qlcnic_fw_dump *fw_dump = &adapter->ahw->fw_dump;

1685 1686 1687 1688 1689
	if (!fw_dump->tmpl_hdr) {
		netdev_err(netdev, "FW Dump not supported\n");
		return -ENOTSUPP;
	}

1690 1691 1692 1693
	if (!fw_dump->clr) {
		netdev_info(netdev, "Dump not available\n");
		return -EINVAL;
	}
1694

1695
	/* Copy template header first */
1696 1697
	copy_sz = fw_dump->tmpl_hdr_size;
	hdr_ptr = (u32 *)fw_dump->tmpl_hdr;
1698
	data = buffer;
1699 1700 1701 1702 1703 1704
	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;
1705
	dump->flag = fw_dump->cap_mask;
1706 1707 1708 1709 1710

	/* 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
1711
	netdev_info(netdev, "extracted the FW dump Successfully\n");
1712 1713 1714
	return 0;
}

1715 1716 1717 1718 1719 1720 1721 1722 1723 1724 1725 1726
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;
	}

1727 1728 1729 1730 1731
	fw_dump->cap_mask = mask;

	/* Store new capture mask in template header as well*/
	qlcnic_store_cap_mask(adapter, fw_dump->tmpl_hdr, mask);

1732 1733 1734 1735
	netdev_info(netdev, "Driver mask changed to: 0x%x\n", mask);
	return 0;
}

1736 1737 1738 1739 1740
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;
1741 1742
	bool valid_mask = false;
	int i, ret = 0;
1743

1744 1745
	switch (val->flag) {
	case QLCNIC_FORCE_FW_DUMP_KEY:
1746 1747
		if (!fw_dump->tmpl_hdr) {
			netdev_err(netdev, "FW dump not supported\n");
1748 1749
			ret = -EOPNOTSUPP;
			break;
1750
		}
1751 1752

		if (!qlcnic_check_fw_dump_state(adapter)) {
1753
			netdev_info(netdev, "FW dump not enabled\n");
1754 1755
			ret = -EOPNOTSUPP;
			break;
1756
		}
1757

1758
		if (fw_dump->clr) {
M
Manish chopra 已提交
1759
			netdev_info(netdev,
1760 1761
				    "Previous dump not cleared, not forcing dump\n");
			break;
1762
		}
1763

1764
		netdev_info(netdev, "Forcing a FW dump\n");
1765
		qlcnic_dev_request_reset(adapter, val->flag);
1766 1767
		break;
	case QLCNIC_DISABLE_FW_DUMP:
1768 1769 1770 1771
		if (!fw_dump->tmpl_hdr) {
			netdev_err(netdev, "FW dump not supported\n");
			ret = -EOPNOTSUPP;
			break;
1772
		}
1773 1774 1775 1776

		ret = qlcnic_disable_fw_dump_state(adapter);
		break;

1777
	case QLCNIC_ENABLE_FW_DUMP:
1778 1779
		if (!fw_dump->tmpl_hdr) {
			netdev_err(netdev, "FW dump not supported\n");
1780 1781
			ret = -EOPNOTSUPP;
			break;
1782
		}
1783 1784 1785 1786

		ret = qlcnic_enable_fw_dump_state(adapter);
		break;

1787 1788
	case QLCNIC_FORCE_FW_RESET:
		netdev_info(netdev, "Forcing a FW reset\n");
1789
		qlcnic_dev_request_reset(adapter, val->flag);
1790
		adapter->flags &= ~QLCNIC_FW_RESET_OWNER;
1791
		break;
D
Dan Carpenter 已提交
1792

1793 1794
	case QLCNIC_SET_QUIESCENT:
	case QLCNIC_RESET_QUIESCENT:
1795 1796
		if (test_bit(__QLCNIC_MAINTENANCE_MODE, &adapter->state))
			netdev_info(netdev, "Device is in non-operational state\n");
1797 1798
		break;

1799
	default:
1800 1801
		if (!fw_dump->tmpl_hdr) {
			netdev_err(netdev, "FW dump not supported\n");
1802 1803
			ret = -EOPNOTSUPP;
			break;
1804
		}
1805

1806 1807
		for (i = 0; i < ARRAY_SIZE(qlcnic_fw_dump_level); i++) {
			if (val->flag == qlcnic_fw_dump_level[i]) {
1808 1809
				valid_mask = true;
				break;
1810
			}
1811
		}
1812 1813 1814 1815 1816 1817 1818 1819

		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;
		}
1820
	}
1821
	return ret;
1822 1823
}

1824 1825 1826 1827 1828 1829 1830 1831 1832 1833 1834
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,
1835 1836
	.get_channels = qlcnic_get_channels,
	.set_channels = qlcnic_set_channels,
1837 1838 1839 1840 1841 1842 1843 1844 1845 1846
	.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,
1847
	.set_phys_id = qlcnic_set_led,
1848 1849
	.set_msglevel = qlcnic_set_msglevel,
	.get_msglevel = qlcnic_get_msglevel,
1850 1851 1852
	.get_dump_flag = qlcnic_get_dump_flag,
	.get_dump_data = qlcnic_get_dump_data,
	.set_dump = qlcnic_set_dump,
1853
};
1854 1855 1856 1857 1858 1859 1860 1861 1862 1863 1864 1865 1866 1867 1868 1869 1870 1871 1872 1873 1874 1875

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,
};
1876 1877 1878 1879 1880 1881 1882 1883

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,
};