blob: e494cccf8a93175089c879844fc0e13625ec2acf [file] [log] [blame]
/*
* Copyright (C) 2009 - QLogic Corporation.
* All rights reserved.
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License
* as published by the Free Software Foundation; either version 2
* of the License, or (at your option) any later version.
*
* This program is distributed in the hope that it will be useful, but
* WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place - Suite 330, Boston,
* MA 02111-1307, USA.
*
* The full GNU General Public License is included in this distribution
* in the file called "COPYING".
*
*/
#include <linux/types.h>
#include <linux/delay.h>
#include <linux/pci.h>
#include <linux/io.h>
#include <linux/netdevice.h>
#include <linux/ethtool.h>
#include "qlcnic.h"
struct qlcnic_stats {
char stat_string[ETH_GSTRING_LEN];
int sizeof_stat;
int stat_offset;
};
#define QLC_SIZEOF(m) FIELD_SIZEOF(struct qlcnic_adapter, m)
#define QLC_OFF(m) offsetof(struct qlcnic_adapter, m)
static const struct qlcnic_stats qlcnic_gstrings_stats[] = {
{"xmit_called",
QLC_SIZEOF(stats.xmitcalled), QLC_OFF(stats.xmitcalled)},
{"xmit_finished",
QLC_SIZEOF(stats.xmitfinished), QLC_OFF(stats.xmitfinished)},
{"rx_dropped",
QLC_SIZEOF(stats.rxdropped), QLC_OFF(stats.rxdropped)},
{"tx_dropped",
QLC_SIZEOF(stats.txdropped), QLC_OFF(stats.txdropped)},
{"csummed",
QLC_SIZEOF(stats.csummed), QLC_OFF(stats.csummed)},
{"rx_pkts",
QLC_SIZEOF(stats.rx_pkts), QLC_OFF(stats.rx_pkts)},
{"lro_pkts",
QLC_SIZEOF(stats.lro_pkts), QLC_OFF(stats.lro_pkts)},
{"rx_bytes",
QLC_SIZEOF(stats.rxbytes), QLC_OFF(stats.rxbytes)},
{"tx_bytes",
QLC_SIZEOF(stats.txbytes), QLC_OFF(stats.txbytes)},
{"lrobytes",
QLC_SIZEOF(stats.lrobytes), QLC_OFF(stats.lrobytes)},
{"lso_frames",
QLC_SIZEOF(stats.lso_frames), QLC_OFF(stats.lso_frames)},
{"xmit_on",
QLC_SIZEOF(stats.xmit_on), QLC_OFF(stats.xmit_on)},
{"xmit_off",
QLC_SIZEOF(stats.xmit_off), QLC_OFF(stats.xmit_off)},
{"skb_alloc_failure", QLC_SIZEOF(stats.skb_alloc_failure),
QLC_OFF(stats.skb_alloc_failure)},
{"null skb",
QLC_SIZEOF(stats.null_skb), QLC_OFF(stats.null_skb)},
{"null rxbuf",
QLC_SIZEOF(stats.null_rxbuf), QLC_OFF(stats.null_rxbuf)},
{"rx dma map error", QLC_SIZEOF(stats.rx_dma_map_error),
QLC_OFF(stats.rx_dma_map_error)},
{"tx dma map error", QLC_SIZEOF(stats.tx_dma_map_error),
QLC_OFF(stats.tx_dma_map_error)},
};
#define QLCNIC_STATS_LEN ARRAY_SIZE(qlcnic_gstrings_stats)
static const char qlcnic_gstrings_test[][ETH_GSTRING_LEN] = {
"Register_Test_on_offline",
"Link_Test_on_offline",
"Interrupt_Test_offline",
"Loopback_Test_offline"
};
#define QLCNIC_TEST_LEN ARRAY_SIZE(qlcnic_gstrings_test)
#define QLCNIC_RING_REGS_COUNT 20
#define QLCNIC_RING_REGS_LEN (QLCNIC_RING_REGS_COUNT * sizeof(u32))
#define QLCNIC_MAX_EEPROM_LEN 1024
static const u32 diag_registers[] = {
CRB_CMDPEG_STATE,
CRB_RCVPEG_STATE,
CRB_XG_STATE_P3,
CRB_FW_CAPABILITIES_1,
ISR_INT_STATE_REG,
QLCNIC_CRB_DEV_REF_COUNT,
QLCNIC_CRB_DEV_STATE,
QLCNIC_CRB_DRV_STATE,
QLCNIC_CRB_DRV_SCRATCH,
QLCNIC_CRB_DEV_PARTITION_INFO,
QLCNIC_CRB_DRV_IDC_VER,
QLCNIC_PEG_ALIVE_COUNTER,
QLCNIC_PEG_HALT_STATUS1,
QLCNIC_PEG_HALT_STATUS2,
QLCNIC_CRB_PEG_NET_0+0x3c,
QLCNIC_CRB_PEG_NET_1+0x3c,
QLCNIC_CRB_PEG_NET_2+0x3c,
QLCNIC_CRB_PEG_NET_4+0x3c,
-1
};
static int qlcnic_get_regs_len(struct net_device *dev)
{
return sizeof(diag_registers) + QLCNIC_RING_REGS_LEN;
}
static int qlcnic_get_eeprom_len(struct net_device *dev)
{
return QLCNIC_FLASH_TOTAL_SIZE;
}
static void
qlcnic_get_drvinfo(struct net_device *dev, struct ethtool_drvinfo *drvinfo)
{
struct qlcnic_adapter *adapter = netdev_priv(dev);
u32 fw_major, fw_minor, fw_build;
fw_major = QLCRD32(adapter, QLCNIC_FW_VERSION_MAJOR);
fw_minor = QLCRD32(adapter, QLCNIC_FW_VERSION_MINOR);
fw_build = QLCRD32(adapter, QLCNIC_FW_VERSION_SUB);
sprintf(drvinfo->fw_version, "%d.%d.%d", fw_major, fw_minor, fw_build);
strlcpy(drvinfo->bus_info, pci_name(adapter->pdev), 32);
strlcpy(drvinfo->driver, qlcnic_driver_name, 32);
strlcpy(drvinfo->version, QLCNIC_LINUX_VERSIONID, 32);
}
static int
qlcnic_get_settings(struct net_device *dev, struct ethtool_cmd *ecmd)
{
struct qlcnic_adapter *adapter = netdev_priv(dev);
int check_sfp_module = 0;
u16 pcifn = adapter->ahw.pci_func;
/* read which mode */
if (adapter->ahw.port_type == QLCNIC_GBE) {
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);
ecmd->speed = adapter->link_speed;
ecmd->duplex = adapter->link_duplex;
ecmd->autoneg = adapter->link_autoneg;
} else if (adapter->ahw.port_type == QLCNIC_XGBE) {
u32 val;
val = QLCRD32(adapter, QLCNIC_PORT_MODE_ADDR);
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;
}
if (netif_running(dev) && adapter->has_link_events) {
ecmd->speed = adapter->link_speed;
ecmd->autoneg = adapter->link_autoneg;
ecmd->duplex = adapter->link_duplex;
goto skip;
}
val = QLCRD32(adapter, P3_LINK_SPEED_REG(pcifn));
ecmd->speed = P3_LINK_SPEED_MHZ *
P3_LINK_SPEED_VAL(pcifn, val);
ecmd->duplex = DUPLEX_FULL;
ecmd->autoneg = AUTONEG_DISABLE;
} else
return -EIO;
skip:
ecmd->phy_address = adapter->physical_port;
ecmd->transceiver = XCVR_EXTERNAL;
switch (adapter->ahw.board_type) {
case QLCNIC_BRDTYPE_P3_REF_QG:
case QLCNIC_BRDTYPE_P3_4_GB:
case QLCNIC_BRDTYPE_P3_4_GB_MM:
ecmd->supported |= SUPPORTED_Autoneg;
ecmd->advertising |= ADVERTISED_Autoneg;
case QLCNIC_BRDTYPE_P3_10G_CX4:
case QLCNIC_BRDTYPE_P3_10G_CX4_LP:
case QLCNIC_BRDTYPE_P3_10000_BASE_T:
ecmd->supported |= SUPPORTED_TP;
ecmd->advertising |= ADVERTISED_TP;
ecmd->port = PORT_TP;
ecmd->autoneg = adapter->link_autoneg;
break;
case QLCNIC_BRDTYPE_P3_IMEZ:
case QLCNIC_BRDTYPE_P3_XG_LOM:
case QLCNIC_BRDTYPE_P3_HMEZ:
ecmd->supported |= SUPPORTED_MII;
ecmd->advertising |= ADVERTISED_MII;
ecmd->port = PORT_MII;
ecmd->autoneg = AUTONEG_DISABLE;
break;
case QLCNIC_BRDTYPE_P3_10G_SFP_PLUS:
case QLCNIC_BRDTYPE_P3_10G_SFP_CT:
case QLCNIC_BRDTYPE_P3_10G_SFP_QT:
ecmd->advertising |= ADVERTISED_TP;
ecmd->supported |= SUPPORTED_TP;
check_sfp_module = netif_running(dev) &&
adapter->has_link_events;
case QLCNIC_BRDTYPE_P3_10G_XFP:
ecmd->supported |= SUPPORTED_FIBRE;
ecmd->advertising |= ADVERTISED_FIBRE;
ecmd->port = PORT_FIBRE;
ecmd->autoneg = AUTONEG_DISABLE;
break;
case QLCNIC_BRDTYPE_P3_10G_TP:
if (adapter->ahw.port_type == QLCNIC_XGBE) {
ecmd->autoneg = AUTONEG_DISABLE;
ecmd->supported |= (SUPPORTED_FIBRE | SUPPORTED_TP);
ecmd->advertising |=
(ADVERTISED_FIBRE | ADVERTISED_TP);
ecmd->port = PORT_FIBRE;
check_sfp_module = netif_running(dev) &&
adapter->has_link_events;
} 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",
adapter->ahw.board_type);
return -EIO;
}
if (check_sfp_module) {
switch (adapter->module_type) {
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;
}
static int
qlcnic_set_settings(struct net_device *dev, struct ethtool_cmd *ecmd)
{
struct qlcnic_adapter *adapter = netdev_priv(dev);
__u32 status;
/* read which mode */
if (adapter->ahw.port_type == QLCNIC_GBE) {
/* autonegotiation */
if (qlcnic_fw_cmd_set_phy(adapter,
QLCNIC_NIU_GB_MII_MGMT_ADDR_AUTONEG,
ecmd->autoneg) != 0)
return -EIO;
else
adapter->link_autoneg = ecmd->autoneg;
if (qlcnic_fw_cmd_query_phy(adapter,
QLCNIC_NIU_GB_MII_MGMT_ADDR_PHY_STATUS,
&status) != 0)
return -EIO;
switch (ecmd->speed) {
case SPEED_10:
qlcnic_set_phy_speed(status, 0);
break;
case SPEED_100:
qlcnic_set_phy_speed(status, 1);
break;
case SPEED_1000:
qlcnic_set_phy_speed(status, 2);
break;
}
if (ecmd->duplex == DUPLEX_HALF)
qlcnic_clear_phy_duplex(status);
if (ecmd->duplex == DUPLEX_FULL)
qlcnic_set_phy_duplex(status);
if (qlcnic_fw_cmd_set_phy(adapter,
QLCNIC_NIU_GB_MII_MGMT_ADDR_PHY_STATUS,
*((int *)&status)) != 0)
return -EIO;
else {
adapter->link_speed = ecmd->speed;
adapter->link_duplex = ecmd->duplex;
}
} else
return -EOPNOTSUPP;
if (!netif_running(dev))
return 0;
dev->netdev_ops->ndo_stop(dev);
return dev->netdev_ops->ndo_open(dev);
}
static void
qlcnic_get_regs(struct net_device *dev, struct ethtool_regs *regs, void *p)
{
struct qlcnic_adapter *adapter = netdev_priv(dev);
struct qlcnic_recv_context *recv_ctx = &adapter->recv_ctx;
struct qlcnic_host_sds_ring *sds_ring;
u32 *regs_buff = p;
int ring, i = 0;
memset(p, 0, qlcnic_get_regs_len(dev));
regs->version = (1 << 24) | (adapter->ahw.revision_id << 16) |
(adapter->pdev)->device;
for (i = 0; diag_registers[i] != -1; i++)
regs_buff[i] = QLCRD32(adapter, diag_registers[i]);
if (adapter->is_up != QLCNIC_ADAPTER_UP_MAGIC)
return;
regs_buff[i++] = 0xFFEFCDAB; /* Marker btw regs and ring count*/
regs_buff[i++] = 1; /* No. of tx ring */
regs_buff[i++] = le32_to_cpu(*(adapter->tx_ring->hw_consumer));
regs_buff[i++] = readl(adapter->tx_ring->crb_cmd_producer);
regs_buff[i++] = 2; /* No. of rx ring */
regs_buff[i++] = readl(recv_ctx->rds_rings[0].crb_rcv_producer);
regs_buff[i++] = readl(recv_ctx->rds_rings[1].crb_rcv_producer);
regs_buff[i++] = adapter->max_sds_rings;
for (ring = 0; ring < adapter->max_sds_rings; ring++) {
sds_ring = &(recv_ctx->sds_rings[ring]);
regs_buff[i++] = readl(sds_ring->crb_sts_consumer);
}
}
static u32 qlcnic_test_link(struct net_device *dev)
{
struct qlcnic_adapter *adapter = netdev_priv(dev);
u32 val;
val = QLCRD32(adapter, CRB_XG_STATE_P3);
val = XG_LINK_STATE_P3(adapter->ahw.pci_func, val);
return (val == XG_LINK_UP_P3) ? 0 : 1;
}
static int
qlcnic_get_eeprom(struct net_device *dev, struct ethtool_eeprom *eeprom,
u8 *bytes)
{
struct qlcnic_adapter *adapter = netdev_priv(dev);
int offset;
int ret;
if (eeprom->len == 0)
return -EINVAL;
eeprom->magic = (adapter->pdev)->vendor |
((adapter->pdev)->device << 16);
offset = eeprom->offset;
ret = qlcnic_rom_fast_read_words(adapter, offset, bytes,
eeprom->len);
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->rx_jumbo_pending += adapter->num_lro_rxd;
ring->tx_pending = adapter->num_txd;
if (adapter->ahw.port_type == QLCNIC_GBE) {
ring->rx_max_pending = MAX_RCV_DESCRIPTORS_1G;
ring->rx_jumbo_max_pending = MAX_JUMBO_RCV_DESCRIPTORS_1G;
} else {
ring->rx_max_pending = MAX_RCV_DESCRIPTORS_10G;
ring->rx_jumbo_max_pending = MAX_JUMBO_RCV_DESCRIPTORS_10G;
}
ring->tx_max_pending = MAX_CMD_DESCRIPTORS;
ring->rx_mini_max_pending = 0;
ring->rx_mini_pending = 0;
}
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 max_rcv_desc = MAX_RCV_DESCRIPTORS_10G;
u16 max_jumbo_desc = MAX_JUMBO_RCV_DESCRIPTORS_10G;
u16 num_rxd, num_jumbo_rxd, num_txd;
if (ring->rx_mini_pending)
return -EOPNOTSUPP;
if (adapter->ahw.port_type == QLCNIC_GBE) {
max_rcv_desc = MAX_RCV_DESCRIPTORS_1G;
max_jumbo_desc = MAX_JUMBO_RCV_DESCRIPTORS_10G;
}
num_rxd = qlcnic_validate_ringparam(ring->rx_pending,
MIN_RCV_DESCRIPTORS, max_rcv_desc, "rx");
num_jumbo_rxd = qlcnic_validate_ringparam(ring->rx_jumbo_pending,
MIN_JUMBO_DESCRIPTORS, max_jumbo_desc, "rx jumbo");
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);
}
static void
qlcnic_get_pauseparam(struct net_device *netdev,
struct ethtool_pauseparam *pause)
{
struct qlcnic_adapter *adapter = netdev_priv(netdev);
int port = adapter->physical_port;
__u32 val;
if (adapter->ahw.port_type == QLCNIC_GBE) {
if ((port < 0) || (port > QLCNIC_NIU_MAX_GBE_PORTS))
return;
/* get flow control settings */
val = QLCRD32(adapter, QLCNIC_NIU_GB_MAC_CONFIG_0(port));
pause->rx_pause = qlcnic_gb_get_rx_flowctl(val);
val = QLCRD32(adapter, QLCNIC_NIU_GB_PAUSE_CTL);
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;
}
} else if (adapter->ahw.port_type == QLCNIC_XGBE) {
if ((port < 0) || (port > QLCNIC_NIU_MAX_XG_PORTS))
return;
pause->rx_pause = 1;
val = QLCRD32(adapter, QLCNIC_NIU_XG_PAUSE_CTL);
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",
adapter->ahw.port_type);
}
}
static int
qlcnic_set_pauseparam(struct net_device *netdev,
struct ethtool_pauseparam *pause)
{
struct qlcnic_adapter *adapter = netdev_priv(netdev);
int port = adapter->physical_port;
__u32 val;
/* read mode */
if (adapter->ahw.port_type == QLCNIC_GBE) {
if ((port < 0) || (port > QLCNIC_NIU_MAX_GBE_PORTS))
return -EIO;
/* set flow control */
val = QLCRD32(adapter, QLCNIC_NIU_GB_MAC_CONFIG_0(port));
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);
/* set autoneg */
val = QLCRD32(adapter, QLCNIC_NIU_GB_PAUSE_CTL);
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);
} else if (adapter->ahw.port_type == QLCNIC_XGBE) {
if ((port < 0) || (port > QLCNIC_NIU_MAX_XG_PORTS))
return -EIO;
val = QLCRD32(adapter, QLCNIC_NIU_XG_PAUSE_CTL);
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",
adapter->ahw.port_type);
}
return 0;
}
static int qlcnic_reg_test(struct net_device *dev)
{
struct qlcnic_adapter *adapter = netdev_priv(dev);
u32 data_read;
data_read = QLCRD32(adapter, QLCNIC_PCIX_PH_REG(0));
if ((data_read & 0xffff) != adapter->pdev->vendor)
return 1;
return 0;
}
static int qlcnic_get_sset_count(struct net_device *dev, int sset)
{
switch (sset) {
case ETH_SS_TEST:
return QLCNIC_TEST_LEN;
case ETH_SS_STATS:
return QLCNIC_STATS_LEN;
default:
return -EOPNOTSUPP;
}
}
#define QLC_ILB_PKT_SIZE 64
static void qlcnic_create_loopback_buff(unsigned char *data)
{
unsigned char random_data[] = {0xa8, 0x06, 0x45, 0x00};
memset(data, 0x4e, QLC_ILB_PKT_SIZE);
memset(data, 0xff, 12);
memcpy(data + 12, random_data, sizeof(random_data));
}
int qlcnic_check_loopback_buff(unsigned char *data)
{
unsigned char buff[QLC_ILB_PKT_SIZE];
qlcnic_create_loopback_buff(buff);
return memcmp(data, buff, QLC_ILB_PKT_SIZE);
}
static int qlcnic_do_ilb_test(struct qlcnic_adapter *adapter)
{
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;
for (i = 0; i < 16; i++) {
skb = dev_alloc_skb(QLC_ILB_PKT_SIZE);
qlcnic_create_loopback_buff(skb->data);
skb_put(skb, QLC_ILB_PKT_SIZE);
adapter->diag_cnt = 0;
qlcnic_xmit_frame(skb, adapter->netdev);
msleep(5);
qlcnic_process_rcv_ring_diag(sds_ring);
dev_kfree_skb_any(skb);
if (!adapter->diag_cnt)
return -1;
}
return 0;
}
static int qlcnic_loopback_test(struct net_device *netdev)
{
struct qlcnic_adapter *adapter = netdev_priv(netdev);
int max_sds_rings = adapter->max_sds_rings;
int ret;
if (test_and_set_bit(__QLCNIC_RESETTING, &adapter->state))
return -EIO;
ret = qlcnic_diag_alloc_res(netdev, QLCNIC_LOOPBACK_TEST);
if (ret)
goto clear_it;
ret = qlcnic_set_ilb_mode(adapter);
if (ret)
goto done;
ret = qlcnic_do_ilb_test(adapter);
qlcnic_clear_ilb_mode(adapter);
done:
qlcnic_diag_free_res(netdev, max_sds_rings);
clear_it:
adapter->max_sds_rings = max_sds_rings;
clear_bit(__QLCNIC_RESETTING, &adapter->state);
return ret;
}
static int qlcnic_irq_test(struct net_device *netdev)
{
struct qlcnic_adapter *adapter = netdev_priv(netdev);
int max_sds_rings = adapter->max_sds_rings;
int ret;
if (test_and_set_bit(__QLCNIC_RESETTING, &adapter->state))
return -EIO;
ret = qlcnic_diag_alloc_res(netdev, QLCNIC_INTERRUPT_TEST);
if (ret)
goto clear_it;
adapter->diag_cnt = 0;
ret = qlcnic_issue_cmd(adapter, adapter->ahw.pci_func,
QLCHAL_VERSION, adapter->portnum, 0, 0, 0x00000011);
if (ret)
goto done;
msleep(10);
ret = !adapter->diag_cnt;
done:
qlcnic_diag_free_res(netdev, max_sds_rings);
clear_it:
adapter->max_sds_rings = max_sds_rings;
clear_bit(__QLCNIC_RESETTING, &adapter->state);
return ret;
}
static void
qlcnic_diag_test(struct net_device *dev, struct ethtool_test *eth_test,
u64 *data)
{
memset(data, 0, sizeof(u64) * QLCNIC_TEST_LEN);
if (eth_test->flags == ETH_TEST_FL_OFFLINE) {
data[2] = qlcnic_irq_test(dev);
if (data[2])
eth_test->flags |= ETH_TEST_FL_FAILED;
data[3] = qlcnic_loopback_test(dev);
if (data[3])
eth_test->flags |= ETH_TEST_FL_FAILED;
}
data[0] = qlcnic_reg_test(dev);
if (data[0])
eth_test->flags |= ETH_TEST_FL_FAILED;
/* link test */
data[1] = (u64) qlcnic_test_link(dev);
if (data[1])
eth_test->flags |= ETH_TEST_FL_FAILED;
}
static void
qlcnic_get_strings(struct net_device *dev, u32 stringset, u8 * data)
{
int index;
switch (stringset) {
case ETH_SS_TEST:
memcpy(data, *qlcnic_gstrings_test,
QLCNIC_TEST_LEN * ETH_GSTRING_LEN);
break;
case ETH_SS_STATS:
for (index = 0; index < QLCNIC_STATS_LEN; index++) {
memcpy(data + index * ETH_GSTRING_LEN,
qlcnic_gstrings_stats[index].stat_string,
ETH_GSTRING_LEN);
}
break;
}
}
static void
qlcnic_get_ethtool_stats(struct net_device *dev,
struct ethtool_stats *stats, u64 * data)
{
struct qlcnic_adapter *adapter = netdev_priv(dev);
int index;
for (index = 0; index < QLCNIC_STATS_LEN; index++) {
char *p =
(char *)adapter +
qlcnic_gstrings_stats[index].stat_offset;
data[index] =
(qlcnic_gstrings_stats[index].sizeof_stat ==
sizeof(u64)) ? *(u64 *)p:(*(u32 *)p);
}
}
static u32 qlcnic_get_tx_csum(struct net_device *dev)
{
return dev->features & NETIF_F_IP_CSUM;
}
static u32 qlcnic_get_rx_csum(struct net_device *dev)
{
struct qlcnic_adapter *adapter = netdev_priv(dev);
return adapter->rx_csum;
}
static int qlcnic_set_rx_csum(struct net_device *dev, u32 data)
{
struct qlcnic_adapter *adapter = netdev_priv(dev);
adapter->rx_csum = !!data;
return 0;
}
static u32 qlcnic_get_tso(struct net_device *dev)
{
return (dev->features & (NETIF_F_TSO | NETIF_F_TSO6)) != 0;
}
static int qlcnic_set_tso(struct net_device *dev, u32 data)
{
if (data)
dev->features |= (NETIF_F_TSO | NETIF_F_TSO6);
else
dev->features &= ~(NETIF_F_TSO | NETIF_F_TSO6);
return 0;
}
static int qlcnic_blink_led(struct net_device *dev, u32 val)
{
struct qlcnic_adapter *adapter = netdev_priv(dev);
int ret;
ret = qlcnic_config_led(adapter, 1, 0xf);
if (ret) {
dev_err(&adapter->pdev->dev,
"Failed to set LED blink state.\n");
return ret;
}
msleep_interruptible(val * 1000);
ret = qlcnic_config_led(adapter, 0, 0xf);
if (ret) {
dev_err(&adapter->pdev->dev,
"Failed to reset LED blink state.\n");
return ret;
}
return 0;
}
static void
qlcnic_get_wol(struct net_device *dev, struct ethtool_wolinfo *wol)
{
struct qlcnic_adapter *adapter = netdev_priv(dev);
u32 wol_cfg;
wol->supported = 0;
wol->wolopts = 0;
wol_cfg = QLCRD32(adapter, QLCNIC_WOL_CONFIG_NV);
if (wol_cfg & (1UL << adapter->portnum))
wol->supported |= WAKE_MAGIC;
wol_cfg = QLCRD32(adapter, QLCNIC_WOL_CONFIG);
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;
if (wol->wolopts & ~WAKE_MAGIC)
return -EOPNOTSUPP;
wol_cfg = QLCRD32(adapter, QLCNIC_WOL_CONFIG_NV);
if (!(wol_cfg & (1 << adapter->portnum)))
return -EOPNOTSUPP;
wol_cfg = QLCRD32(adapter, QLCNIC_WOL_CONFIG);
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);
if (adapter->is_up != QLCNIC_ADAPTER_UP_MAGIC)
return -EINVAL;
/*
* Return Error if unsupported values or
* unsupported parameters are set.
*/
if (ethcoal->rx_coalesce_usecs > 0xffff ||
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)
return -EINVAL;
if (!ethcoal->rx_coalesce_usecs ||
!ethcoal->rx_max_coalesced_frames) {
adapter->coal.flags = QLCNIC_INTR_DEFAULT;
adapter->coal.normal.data.rx_time_us =
QLCNIC_DEFAULT_INTR_COALESCE_RX_TIME_US;
adapter->coal.normal.data.rx_packets =
QLCNIC_DEFAULT_INTR_COALESCE_RX_PACKETS;
} else {
adapter->coal.flags = 0;
adapter->coal.normal.data.rx_time_us =
ethcoal->rx_coalesce_usecs;
adapter->coal.normal.data.rx_packets =
ethcoal->rx_max_coalesced_frames;
}
adapter->coal.normal.data.tx_time_us = ethcoal->tx_coalesce_usecs;
adapter->coal.normal.data.tx_packets =
ethcoal->tx_max_coalesced_frames;
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;
ethcoal->rx_coalesce_usecs = adapter->coal.normal.data.rx_time_us;
ethcoal->tx_coalesce_usecs = adapter->coal.normal.data.tx_time_us;
ethcoal->rx_max_coalesced_frames =
adapter->coal.normal.data.rx_packets;
ethcoal->tx_max_coalesced_frames =
adapter->coal.normal.data.tx_packets;
return 0;
}
static int qlcnic_set_flags(struct net_device *netdev, u32 data)
{
struct qlcnic_adapter *adapter = netdev_priv(netdev);
int hw_lro;
if (!(adapter->capabilities & QLCNIC_FW_CAPABILITY_HW_LRO))
return -EINVAL;
ethtool_op_set_flags(netdev, data);
hw_lro = (data & ETH_FLAG_LRO) ? QLCNIC_LRO_ENABLED : 0;
if (qlcnic_config_hw_lro(adapter, hw_lro))
return -EIO;
if ((hw_lro == 0) && qlcnic_send_lro_cleanup(adapter))
return -EIO;
return 0;
}
static u32 qlcnic_get_msglevel(struct net_device *netdev)
{
struct qlcnic_adapter *adapter = netdev_priv(netdev);
return adapter->msg_enable;
}
static void qlcnic_set_msglevel(struct net_device *netdev, u32 msglvl)
{
struct qlcnic_adapter *adapter = netdev_priv(netdev);
adapter->msg_enable = msglvl;
}
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,
.get_pauseparam = qlcnic_get_pauseparam,
.set_pauseparam = qlcnic_set_pauseparam,
.get_tx_csum = qlcnic_get_tx_csum,
.set_tx_csum = ethtool_op_set_tx_csum,
.set_sg = ethtool_op_set_sg,
.get_tso = qlcnic_get_tso,
.set_tso = qlcnic_set_tso,
.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_rx_csum = qlcnic_get_rx_csum,
.set_rx_csum = qlcnic_set_rx_csum,
.get_coalesce = qlcnic_get_intr_coalesce,
.set_coalesce = qlcnic_set_intr_coalesce,
.get_flags = ethtool_op_get_flags,
.set_flags = qlcnic_set_flags,
.phys_id = qlcnic_blink_led,
.set_msglevel = qlcnic_set_msglevel,
.get_msglevel = qlcnic_get_msglevel,
};