#include <linux/vmalloc.h>
#include <linux/netdevice.h>
#include <linux/pci.h>
#include <linux/delay.h>
#include <linux/interrupt.h>
#include <linux/if_ether.h>
#include <linux/ethtool.h>
#include <linux/sched.h>
#include <linux/slab.h>
#include <linux/pm_runtime.h>
#include <linux/highmem.h>
#include <linux/mdio.h>
#include "igb.h"
struct igb_stats {
char stat_string[ETH_GSTRING_LEN];
int sizeof_stat;
int stat_offset;
};
#define IGB_STAT(_name, _stat) { \
.stat_string = _name, \
.sizeof_stat = sizeof_field(struct igb_adapter, _stat), \
.stat_offset = offsetof(struct igb_adapter, _stat) \
}
static const struct igb_stats igb_gstrings_stats[] = {
IGB_STAT("rx_packets", stats.gprc),
IGB_STAT("tx_packets", stats.gptc),
IGB_STAT("rx_bytes", stats.gorc),
IGB_STAT("tx_bytes", stats.gotc),
IGB_STAT("rx_broadcast", stats.bprc),
IGB_STAT("tx_broadcast", stats.bptc),
IGB_STAT("rx_multicast", stats.mprc),
IGB_STAT("tx_multicast", stats.mptc),
IGB_STAT("multicast", stats.mprc),
IGB_STAT("collisions", stats.colc),
IGB_STAT("rx_crc_errors", stats.crcerrs),
IGB_STAT("rx_no_buffer_count", stats.rnbc),
IGB_STAT("rx_missed_errors", stats.mpc),
IGB_STAT("tx_aborted_errors", stats.ecol),
IGB_STAT("tx_carrier_errors", stats.tncrs),
IGB_STAT("tx_window_errors", stats.latecol),
IGB_STAT("tx_abort_late_coll", stats.latecol),
IGB_STAT("tx_deferred_ok", stats.dc),
IGB_STAT("tx_single_coll_ok", stats.scc),
IGB_STAT("tx_multi_coll_ok", stats.mcc),
IGB_STAT("tx_timeout_count", tx_timeout_count),
IGB_STAT("rx_long_length_errors", stats.roc),
IGB_STAT("rx_short_length_errors", stats.ruc),
IGB_STAT("rx_align_errors", stats.algnerrc),
IGB_STAT("tx_tcp_seg_good", stats.tsctc),
IGB_STAT("tx_tcp_seg_failed", stats.tsctfc),
IGB_STAT("rx_flow_control_xon", stats.xonrxc),
IGB_STAT("rx_flow_control_xoff", stats.xoffrxc),
IGB_STAT("tx_flow_control_xon", stats.xontxc),
IGB_STAT("tx_flow_control_xoff", stats.xofftxc),
IGB_STAT("rx_long_byte_count", stats.gorc),
IGB_STAT("tx_dma_out_of_sync", stats.doosync),
IGB_STAT("tx_smbus", stats.mgptc),
IGB_STAT("rx_smbus", stats.mgprc),
IGB_STAT("dropped_smbus", stats.mgpdc),
IGB_STAT("os2bmc_rx_by_bmc", stats.o2bgptc),
IGB_STAT("os2bmc_tx_by_bmc", stats.b2ospc),
IGB_STAT("os2bmc_tx_by_host", stats.o2bspc),
IGB_STAT("os2bmc_rx_by_host", stats.b2ogprc),
IGB_STAT("tx_hwtstamp_timeouts", tx_hwtstamp_timeouts),
IGB_STAT("tx_hwtstamp_skipped", tx_hwtstamp_skipped),
IGB_STAT("rx_hwtstamp_cleared", rx_hwtstamp_cleared),
};
#define IGB_NETDEV_STAT(_net_stat) { \
.stat_string = __stringify(_net_stat), \
.sizeof_stat = sizeof_field(struct rtnl_link_stats64, _net_stat), \
.stat_offset = offsetof(struct rtnl_link_stats64, _net_stat) \
}
static const struct igb_stats igb_gstrings_net_stats[] = {
IGB_NETDEV_STAT(rx_errors),
IGB_NETDEV_STAT(tx_errors),
IGB_NETDEV_STAT(tx_dropped),
IGB_NETDEV_STAT(rx_length_errors),
IGB_NETDEV_STAT(rx_over_errors),
IGB_NETDEV_STAT(rx_frame_errors),
IGB_NETDEV_STAT(rx_fifo_errors),
IGB_NETDEV_STAT(tx_fifo_errors),
IGB_NETDEV_STAT(tx_heartbeat_errors)
};
#define IGB_GLOBAL_STATS_LEN \
(sizeof(igb_gstrings_stats) / sizeof(struct igb_stats))
#define IGB_NETDEV_STATS_LEN \
(sizeof(igb_gstrings_net_stats) / sizeof(struct igb_stats))
#define IGB_RX_QUEUE_STATS_LEN \
(sizeof(struct igb_rx_queue_stats) / sizeof(u64))
#define IGB_TX_QUEUE_STATS_LEN 3
#define IGB_QUEUE_STATS_LEN \
((((struct igb_adapter *)netdev_priv(netdev))->num_rx_queues * \
IGB_RX_QUEUE_STATS_LEN) + \
(((struct igb_adapter *)netdev_priv(netdev))->num_tx_queues * \
IGB_TX_QUEUE_STATS_LEN))
#define IGB_STATS_LEN \
(IGB_GLOBAL_STATS_LEN + IGB_NETDEV_STATS_LEN + IGB_QUEUE_STATS_LEN)
enum igb_diagnostics_results {
TEST_REG = 0,
TEST_EEP,
TEST_IRQ,
TEST_LOOP,
TEST_LINK
};
static const char igb_gstrings_test[][ETH_GSTRING_LEN] = {
[TEST_REG] = "Register test (offline)",
[TEST_EEP] = "Eeprom test (offline)",
[TEST_IRQ] = "Interrupt test (offline)",
[TEST_LOOP] = "Loopback test (offline)",
[TEST_LINK] = "Link test (on/offline)"
};
#define IGB_TEST_LEN (sizeof(igb_gstrings_test) / ETH_GSTRING_LEN)
static const char igb_priv_flags_strings[][ETH_GSTRING_LEN] = {
#define IGB_PRIV_FLAGS_LEGACY_RX BIT(0)
"legacy-rx",
};
#define IGB_PRIV_FLAGS_STR_LEN ARRAY_SIZE(igb_priv_flags_strings)
static int igb_get_link_ksettings(struct net_device *netdev,
struct ethtool_link_ksettings *cmd)
{
struct igb_adapter *adapter = netdev_priv(netdev);
struct e1000_hw *hw = &adapter->hw;
struct e1000_dev_spec_82575 *dev_spec = &hw->dev_spec._82575;
struct e1000_sfp_flags *eth_flags = &dev_spec->eth_flags;
u32 status;
u32 speed;
u32 supported, advertising;
status = pm_runtime_suspended(&adapter->pdev->dev) ?
0 : rd32(E1000_STATUS);
if (hw->phy.media_type == e1000_media_type_copper) {
supported = (SUPPORTED_10baseT_Half |
SUPPORTED_10baseT_Full |
SUPPORTED_100baseT_Half |
SUPPORTED_100baseT_Full |
SUPPORTED_1000baseT_Full|
SUPPORTED_Autoneg |
SUPPORTED_TP |
SUPPORTED_Pause);
advertising = ADVERTISED_TP;
if (hw->mac.autoneg == 1) {
advertising |= ADVERTISED_Autoneg;
advertising |= hw->phy.autoneg_advertised;
}
cmd->base.port = PORT_TP;
cmd->base.phy_address = hw->phy.addr;
} else {
supported = (SUPPORTED_FIBRE |
SUPPORTED_1000baseKX_Full |
SUPPORTED_Autoneg |
SUPPORTED_Pause);
advertising = (ADVERTISED_FIBRE |
ADVERTISED_1000baseKX_Full);
if (hw->mac.type == e1000_i354) {
if ((hw->device_id ==
E1000_DEV_ID_I354_BACKPLANE_2_5GBPS) &&
!(status & E1000_STATUS_2P5_SKU_OVER)) {
supported |= SUPPORTED_2500baseX_Full;
supported &= ~SUPPORTED_1000baseKX_Full;
advertising |= ADVERTISED_2500baseX_Full;
advertising &= ~ADVERTISED_1000baseKX_Full;
}
}
if (eth_flags->e100_base_fx || eth_flags->e100_base_lx) {
supported |= SUPPORTED_100baseT_Full;
advertising |= ADVERTISED_100baseT_Full;
}
if (hw->mac.autoneg == 1)
advertising |= ADVERTISED_Autoneg;
cmd->base.port = PORT_FIBRE;
}
if (hw->mac.autoneg != 1)
advertising &= ~(ADVERTISED_Pause |
ADVERTISED_Asym_Pause);
switch (hw->fc.requested_mode) {
case e1000_fc_full:
advertising |= ADVERTISED_Pause;
break;
case e1000_fc_rx_pause:
advertising |= (ADVERTISED_Pause |
ADVERTISED_Asym_Pause);
break;
case e1000_fc_tx_pause:
advertising |= ADVERTISED_Asym_Pause;
break;
default:
advertising &= ~(ADVERTISED_Pause |
ADVERTISED_Asym_Pause);
}
if (status & E1000_STATUS_LU) {
if ((status & E1000_STATUS_2P5_SKU) &&
!(status & E1000_STATUS_2P5_SKU_OVER)) {
speed = SPEED_2500;
} else if (status & E1000_STATUS_SPEED_1000) {
speed = SPEED_1000;
} else if (status & E1000_STATUS_SPEED_100) {
speed = SPEED_100;
} else {
speed = SPEED_10;
}
if ((status & E1000_STATUS_FD) ||
hw->phy.media_type != e1000_media_type_copper)
cmd->base.duplex = DUPLEX_FULL;
else
cmd->base.duplex = DUPLEX_HALF;
} else {
speed = SPEED_UNKNOWN;
cmd->base.duplex = DUPLEX_UNKNOWN;
}
cmd->base.speed = speed;
if ((hw->phy.media_type == e1000_media_type_fiber) ||
hw->mac.autoneg)
cmd->base.autoneg = AUTONEG_ENABLE;
else
cmd->base.autoneg = AUTONEG_DISABLE;
if (hw->phy.media_type == e1000_media_type_copper)
cmd->base.eth_tp_mdix = hw->phy.is_mdix ? ETH_TP_MDI_X :
ETH_TP_MDI;
else
cmd->base.eth_tp_mdix = ETH_TP_MDI_INVALID;
if (hw->phy.mdix == AUTO_ALL_MODES)
cmd->base.eth_tp_mdix_ctrl = ETH_TP_MDI_AUTO;
else
cmd->base.eth_tp_mdix_ctrl = hw->phy.mdix;
ethtool_convert_legacy_u32_to_link_mode(cmd->link_modes.supported,
supported);
ethtool_convert_legacy_u32_to_link_mode(cmd->link_modes.advertising,
advertising);
return 0;
}
static int igb_set_link_ksettings(struct net_device *netdev,
const struct ethtool_link_ksettings *cmd)
{
struct igb_adapter *adapter = netdev_priv(netdev);
struct e1000_hw *hw = &adapter->hw;
u32 advertising;
if (igb_check_reset_block(hw)) {
dev_err(&adapter->pdev->dev,
"Cannot change link characteristics when SoL/IDER is active.\n");
return -EINVAL;
}
if (cmd->base.eth_tp_mdix_ctrl) {
if (hw->phy.media_type != e1000_media_type_copper)
return -EOPNOTSUPP;
if ((cmd->base.eth_tp_mdix_ctrl != ETH_TP_MDI_AUTO) &&
(cmd->base.autoneg != AUTONEG_ENABLE)) {
dev_err(&adapter->pdev->dev, "forcing MDI/MDI-X state is not supported when link speed and/or duplex are forced\n");
return -EINVAL;
}
}
while (test_and_set_bit(__IGB_RESETTING, &adapter->state))
usleep_range(1000, 2000);
ethtool_convert_link_mode_to_legacy_u32(&advertising,
cmd->link_modes.advertising);
if (cmd->base.autoneg == AUTONEG_ENABLE) {
hw->mac.autoneg = 1;
if (hw->phy.media_type == e1000_media_type_fiber) {
hw->phy.autoneg_advertised = advertising |
ADVERTISED_FIBRE |
ADVERTISED_Autoneg;
switch (adapter->link_speed) {
case SPEED_2500:
hw->phy.autoneg_advertised =
ADVERTISED_2500baseX_Full;
break;
case SPEED_1000:
hw->phy.autoneg_advertised =
ADVERTISED_1000baseT_Full;
break;
case SPEED_100:
hw->phy.autoneg_advertised =
ADVERTISED_100baseT_Full;
break;
default:
break;
}
} else {
hw->phy.autoneg_advertised = advertising |
ADVERTISED_TP |
ADVERTISED_Autoneg;
}
advertising = hw->phy.autoneg_advertised;
if (adapter->fc_autoneg)
hw->fc.requested_mode = e1000_fc_default;
} else {
u32 speed = cmd->base.speed;
if (igb_set_spd_dplx(adapter, speed, cmd->base.duplex)) {
clear_bit(__IGB_RESETTING, &adapter->state);
return -EINVAL;
}
}
if (cmd->base.eth_tp_mdix_ctrl) {
if (cmd->base.eth_tp_mdix_ctrl == ETH_TP_MDI_AUTO)
hw->phy.mdix = AUTO_ALL_MODES;
else
hw->phy.mdix = cmd->base.eth_tp_mdix_ctrl;
}
if (netif_running(adapter->netdev)) {
igb_down(adapter);
igb_up(adapter);
} else
igb_reset(adapter);
clear_bit(__IGB_RESETTING, &adapter->state);
return 0;
}
static u32 igb_get_link(struct net_device *netdev)
{
struct igb_adapter *adapter = netdev_priv(netdev);
struct e1000_mac_info *mac = &adapter->hw.mac;
if (!netif_carrier_ok(netdev))
mac->get_link_status = 1;
return igb_has_link(adapter);
}
static void igb_get_pauseparam(struct net_device *netdev,
struct ethtool_pauseparam *pause)
{
struct igb_adapter *adapter = netdev_priv(netdev);
struct e1000_hw *hw = &adapter->hw;
pause->autoneg =
(adapter->fc_autoneg ? AUTONEG_ENABLE : AUTONEG_DISABLE);
if (hw->fc.current_mode == e1000_fc_rx_pause)
pause->rx_pause = 1;
else if (hw->fc.current_mode == e1000_fc_tx_pause)
pause->tx_pause = 1;
else if (hw->fc.current_mode == e1000_fc_full) {
pause->rx_pause = 1;
pause->tx_pause = 1;
}
}
static int igb_set_pauseparam(struct net_device *netdev,
struct ethtool_pauseparam *pause)
{
struct igb_adapter *adapter = netdev_priv(netdev);
struct e1000_hw *hw = &adapter->hw;
int retval = 0;
int i;
if (hw->dev_spec._82575.eth_flags.e100_base_fx)
return -EINVAL;
adapter->fc_autoneg = pause->autoneg;
while (test_and_set_bit(__IGB_RESETTING, &adapter->state))
usleep_range(1000, 2000);
if (adapter->fc_autoneg == AUTONEG_ENABLE) {
hw->fc.requested_mode = e1000_fc_default;
if (netif_running(adapter->netdev)) {
igb_down(adapter);
igb_up(adapter);
} else {
igb_reset(adapter);
}
} else {
if (pause->rx_pause && pause->tx_pause)
hw->fc.requested_mode = e1000_fc_full;
else if (pause->rx_pause && !pause->tx_pause)
hw->fc.requested_mode = e1000_fc_rx_pause;
else if (!pause->rx_pause && pause->tx_pause)
hw->fc.requested_mode = e1000_fc_tx_pause;
else if (!pause->rx_pause && !pause->tx_pause)
hw->fc.requested_mode = e1000_fc_none;
hw->fc.current_mode = hw->fc.requested_mode;
retval = ((hw->phy.media_type == e1000_media_type_copper) ?
igb_force_mac_fc(hw) : igb_setup_link(hw));
for (i = 0; i < adapter->num_rx_queues; i++) {
struct igb_ring *ring = adapter->rx_ring[i];
igb_setup_srrctl(adapter, ring);
}
}
clear_bit(__IGB_RESETTING, &adapter->state);
return retval;
}
static u32 igb_get_msglevel(struct net_device *netdev)
{
struct igb_adapter *adapter = netdev_priv(netdev);
return adapter->msg_enable;
}
static void igb_set_msglevel(struct net_device *netdev, u32 data)
{
struct igb_adapter *adapter = netdev_priv(netdev);
adapter->msg_enable = data;
}
static int igb_get_regs_len(struct net_device *netdev)
{
#define IGB_REGS_LEN 740
return IGB_REGS_LEN * sizeof(u32);
}
static void igb_get_regs(struct net_device *netdev,
struct ethtool_regs *regs, void *p)
{
struct igb_adapter *adapter = netdev_priv(netdev);
struct e1000_hw *hw = &adapter->hw;
u32 *regs_buff = p;
u8 i;
memset(p, 0, IGB_REGS_LEN * sizeof(u32));
regs->version = (1u << 24) | (hw->revision_id << 16) | hw->device_id;
regs_buff[0] = rd32(E1000_CTRL);
regs_buff[1] = rd32(E1000_STATUS);
regs_buff[2] = rd32(E1000_CTRL_EXT);
regs_buff[3] = rd32(E1000_MDIC);
regs_buff[4] = rd32(E1000_SCTL);
regs_buff[5] = rd32(E1000_CONNSW);
regs_buff[6] = rd32(E1000_VET);
regs_buff[7] = rd32(E1000_LEDCTL);
regs_buff[8] = rd32(E1000_PBA);
regs_buff[9] = rd32(E1000_PBS);
regs_buff[10] = rd32(E1000_FRTIMER);
regs_buff[11] = rd32(E1000_TCPTIMER);
regs_buff[12] = rd32(E1000_EECD);
regs_buff[13] = rd32(E1000_EICS);
regs_buff[14] = rd32(E1000_EICS);
regs_buff[15] = rd32(E1000_EIMS);
regs_buff[16] = rd32(E1000_EIMC);
regs_buff[17] = rd32(E1000_EIAC);
regs_buff[18] = rd32(E1000_EIAM);
regs_buff[19] = rd32(E1000_ICS);
regs_buff[20] = rd32(E1000_ICS);
regs_buff[21] = rd32(E1000_IMS);
regs_buff[22] = rd32(E1000_IMC);
regs_buff[23] = rd32(E1000_IAC);
regs_buff[24] = rd32(E1000_IAM);
regs_buff[25] = rd32(E1000_IMIRVP);
regs_buff[26] = rd32(E1000_FCAL);
regs_buff[27] = rd32(E1000_FCAH);
regs_buff[28] = rd32(E1000_FCTTV);
regs_buff[29] = rd32(E1000_FCRTL);
regs_buff[30] = rd32(E1000_FCRTH);
regs_buff[31] = rd32(E1000_FCRTV);
regs_buff[32] = rd32(E1000_RCTL);
regs_buff[33] = rd32(E1000_RXCSUM);
regs_buff[34] = rd32(E1000_RLPML);
regs_buff[35] = rd32(E1000_RFCTL);
regs_buff[36] = rd32(E1000_MRQC);
regs_buff[37] = rd32(E1000_VT_CTL);
regs_buff[38] = rd32(E1000_TCTL);
regs_buff[39] = rd32(E1000_TCTL_EXT);
regs_buff[40] = rd32(E1000_TIPG);
regs_buff[41] = rd32(E1000_DTXCTL);
regs_buff[42] = rd32(E1000_WUC);
regs_buff[43] = rd32(E1000_WUFC);
regs_buff[44] = rd32(E1000_WUS);
regs_buff[45] = rd32(E1000_IPAV);
regs_buff[46] = rd32(E1000_WUPL);
regs_buff[47] = rd32(E1000_PCS_CFG0);
regs_buff[48] = rd32(E1000_PCS_LCTL);
regs_buff[49] = rd32(E1000_PCS_LSTAT);
regs_buff[50] = rd32(E1000_PCS_ANADV);
regs_buff[51] = rd32(E1000_PCS_LPAB);
regs_buff[52] = rd32(E1000_PCS_NPTX);
regs_buff[53] = rd32(E1000_PCS_LPABNP);
regs_buff[54] = adapter->stats.crcerrs;
regs_buff[55] = adapter->stats.algnerrc;
regs_buff[56] = adapter->stats.symerrs;
regs_buff[57] = adapter->stats.rxerrc;
regs_buff[58] = adapter->stats.mpc;
regs_buff[59] = adapter->stats.scc;
regs_buff[60] = adapter->stats.ecol;
regs_buff[61] = adapter->stats.mcc;
regs_buff[62] = adapter->stats.latecol;
regs_buff[63] = adapter->stats.colc;
regs_buff[64] = adapter->stats.dc;
regs_buff[65] = adapter->stats.tncrs;
regs_buff[66] = adapter->stats.sec;
regs_buff[67] = adapter->stats.htdpmc;
regs_buff[68] = adapter->stats.rlec;
regs_buff[69] = adapter->stats.xonrxc;
regs_buff[70] = adapter->stats.xontxc;
regs_buff[71] = adapter->stats.xoffrxc;
regs_buff[72] = adapter->stats.xofftxc;
regs_buff[73] = adapter->stats.fcruc;
regs_buff[74] = adapter->stats.prc64;
regs_buff[75] = adapter->stats.prc127;
regs_buff[76] = adapter->stats.prc255;
regs_buff[77] = adapter->stats.prc511;
regs_buff[78] = adapter->stats.prc1023;
regs_buff[79] = adapter->stats.prc1522;
regs_buff[80] = adapter->stats.gprc;
regs_buff[81] = adapter->stats.bprc;
regs_buff[82] = adapter->stats.mprc;
regs_buff[83] = adapter->stats.gptc;
regs_buff[84] = adapter->stats.gorc;
regs_buff[86] = adapter->stats.gotc;
regs_buff[88] = adapter->stats.rnbc;
regs_buff[89] = adapter->stats.ruc;
regs_buff[90] = adapter->stats.rfc;
regs_buff[91] = adapter->stats.roc;
regs_buff[92] = adapter->stats.rjc;
regs_buff[93] = adapter->stats.mgprc;
regs_buff[94] = adapter->stats.mgpdc;
regs_buff[95] = adapter->stats.mgptc;
regs_buff[96] = adapter->stats.tor;
regs_buff[98] = adapter->stats.tot;
regs_buff[100] = adapter->stats.tpr;
regs_buff[101] = adapter->stats.tpt;
regs_buff[102] = adapter->stats.ptc64;
regs_buff[103] = adapter->stats.ptc127;
regs_buff[104] = adapter->stats.ptc255;
regs_buff[105] = adapter->stats.ptc511;
regs_buff[106] = adapter->stats.ptc1023;
regs_buff[107] = adapter->stats.ptc1522;
regs_buff[108] = adapter->stats.mptc;
regs_buff[109] = adapter->stats.bptc;
regs_buff[110] = adapter->stats.tsctc;
regs_buff[111] = adapter->stats.iac;
regs_buff[112] = adapter->stats.rpthc;
regs_buff[113] = adapter->stats.hgptc;
regs_buff[114] = adapter->stats.hgorc;
regs_buff[116] = adapter->stats.hgotc;
regs_buff[118] = adapter->stats.lenerrs;
regs_buff[119] = adapter->stats.scvpc;
regs_buff[120] = adapter->stats.hrmpc;
for (i = 0; i < 4; i++)
regs_buff[121 + i] = rd32(E1000_SRRCTL(i));
for (i = 0; i < 4; i++)
regs_buff[125 + i] = rd32(E1000_PSRTYPE(i));
for (i = 0; i < 4; i++)
regs_buff[129 + i] = rd32(E1000_RDBAL(i));
for (i = 0; i < 4; i++)
regs_buff[133 + i] = rd32(E1000_RDBAH(i));
for (i = 0; i < 4; i++)
regs_buff[137 + i] = rd32(E1000_RDLEN(i));
for (i = 0; i < 4; i++)
regs_buff[141 + i] = rd32(E1000_RDH(i));
for (i = 0; i < 4; i++)
regs_buff[145 + i] = rd32(E1000_RDT(i));
for (i = 0; i < 4; i++)
regs_buff[149 + i] = rd32(E1000_RXDCTL(i));
for (i = 0; i < 10; i++)
regs_buff[153 + i] = rd32(E1000_EITR(i));
for (i = 0; i < 8; i++)
regs_buff[163 + i] = rd32(E1000_IMIR(i));
for (i = 0; i < 8; i++)
regs_buff[171 + i] = rd32(E1000_IMIREXT(i));
for (i = 0; i < 16; i++)
regs_buff[179 + i] = rd32(E1000_RAL(i));
for (i = 0; i < 16; i++)
regs_buff[195 + i] = rd32(E1000_RAH(i));
for (i = 0; i < 4; i++)
regs_buff[211 + i] = rd32(E1000_TDBAL(i));
for (i = 0; i < 4; i++)
regs_buff[215 + i] = rd32(E1000_TDBAH(i));
for (i = 0; i < 4; i++)
regs_buff[219 + i] = rd32(E1000_TDLEN(i));
for (i = 0; i < 4; i++)
regs_buff[223 + i] = rd32(E1000_TDH(i));
for (i = 0; i < 4; i++)
regs_buff[227 + i] = rd32(E1000_TDT(i));
for (i = 0; i < 4; i++)
regs_buff[231 + i] = rd32(E1000_TXDCTL(i));
for (i = 0; i < 4; i++)
regs_buff[235 + i] = rd32(E1000_TDWBAL(i));
for (i = 0; i < 4; i++)
regs_buff[239 + i] = rd32(E1000_TDWBAH(i));
for (i = 0; i < 4; i++)
regs_buff[243 + i] = rd32(E1000_DCA_TXCTRL(i));
for (i = 0; i < 4; i++)
regs_buff[247 + i] = rd32(E1000_IP4AT_REG(i));
for (i = 0; i < 4; i++)
regs_buff[251 + i] = rd32(E1000_IP6AT_REG(i));
for (i = 0; i < 32; i++)
regs_buff[255 + i] = rd32(E1000_WUPM_REG(i));
for (i = 0; i < 128; i++)
regs_buff[287 + i] = rd32(E1000_FFMT_REG(i));
for (i = 0; i < 128; i++)
regs_buff[415 + i] = rd32(E1000_FFVT_REG(i));
for (i = 0; i < 4; i++)
regs_buff[543 + i] = rd32(E1000_FFLT_REG(i));
regs_buff[547] = rd32(E1000_TDFH);
regs_buff[548] = rd32(E1000_TDFT);
regs_buff[549] = rd32(E1000_TDFHS);
regs_buff[550] = rd32(E1000_TDFPC);
if (hw->mac.type > e1000_82580) {
regs_buff[551] = adapter->stats.o2bgptc;
regs_buff[552] = adapter->stats.b2ospc;
regs_buff[553] = adapter->stats.o2bspc;
regs_buff[554] = adapter->stats.b2ogprc;
}
if (hw->mac.type == e1000_82576) {
for (i = 0; i < 12; i++)
regs_buff[555 + i] = rd32(E1000_SRRCTL(i + 4));
for (i = 0; i < 4; i++)
regs_buff[567 + i] = rd32(E1000_PSRTYPE(i + 4));
for (i = 0; i < 12; i++)
regs_buff[571 + i] = rd32(E1000_RDBAL(i + 4));
for (i = 0; i < 12; i++)
regs_buff[583 + i] = rd32(E1000_RDBAH(i + 4));
for (i = 0; i < 12; i++)
regs_buff[595 + i] = rd32(E1000_RDLEN(i + 4));
for (i = 0; i < 12; i++)
regs_buff[607 + i] = rd32(E1000_RDH(i + 4));
for (i = 0; i < 12; i++)
regs_buff[619 + i] = rd32(E1000_RDT(i + 4));
for (i = 0; i < 12; i++)
regs_buff[631 + i] = rd32(E1000_RXDCTL(i + 4));
for (i = 0; i < 12; i++)
regs_buff[643 + i] = rd32(E1000_TDBAL(i + 4));
for (i = 0; i < 12; i++)
regs_buff[655 + i] = rd32(E1000_TDBAH(i + 4));
for (i = 0; i < 12; i++)
regs_buff[667 + i] = rd32(E1000_TDLEN(i + 4));
for (i = 0; i < 12; i++)
regs_buff[679 + i] = rd32(E1000_TDH(i + 4));
for (i = 0; i < 12; i++)
regs_buff[691 + i] = rd32(E1000_TDT(i + 4));
for (i = 0; i < 12; i++)
regs_buff[703 + i] = rd32(E1000_TXDCTL(i + 4));
for (i = 0; i < 12; i++)
regs_buff[715 + i] = rd32(E1000_TDWBAL(i + 4));
for (i = 0; i < 12; i++)
regs_buff[727 + i] = rd32(E1000_TDWBAH(i + 4));
}
if (hw->mac.type == e1000_i210 || hw->mac.type == e1000_i211)
regs_buff[739] = rd32(E1000_I210_RR2DCDELAY);
}
static int igb_get_eeprom_len(struct net_device *netdev)
{
struct igb_adapter *adapter = netdev_priv(netdev);
return adapter->hw.nvm.word_size * 2;
}
static int igb_get_eeprom(struct net_device *netdev,
struct ethtool_eeprom *eeprom, u8 *bytes)
{
struct igb_adapter *adapter = netdev_priv(netdev);
struct e1000_hw *hw = &adapter->hw;
u16 *eeprom_buff;
int first_word, last_word;
int ret_val = 0;
u16 i;
if (eeprom->len == 0)
return -EINVAL;
eeprom->magic = hw->vendor_id | (hw->device_id << 16);
first_word = eeprom->offset >> 1;
last_word = (eeprom->offset + eeprom->len - 1) >> 1;
eeprom_buff = kmalloc_array(last_word - first_word + 1, sizeof(u16),
GFP_KERNEL);
if (!eeprom_buff)
return -ENOMEM;
if (hw->nvm.type == e1000_nvm_eeprom_spi)
ret_val = hw->nvm.ops.read(hw, first_word,
last_word - first_word + 1,
eeprom_buff);
else {
for (i = 0; i < last_word - first_word + 1; i++) {
ret_val = hw->nvm.ops.read(hw, first_word + i, 1,
&eeprom_buff[i]);
if (ret_val)
break;
}
}
for (i = 0; i < last_word - first_word + 1; i++)
le16_to_cpus(&eeprom_buff[i]);
memcpy(bytes, (u8 *)eeprom_buff + (eeprom->offset & 1),
eeprom->len);
kfree(eeprom_buff);
return ret_val;
}
static int igb_set_eeprom(struct net_device *netdev,
struct ethtool_eeprom *eeprom, u8 *bytes)
{
struct igb_adapter *adapter = netdev_priv(netdev);
struct e1000_hw *hw = &adapter->hw;
u16 *eeprom_buff;
void *ptr;
int max_len, first_word, last_word, ret_val = 0;
u16 i;
if (eeprom->len == 0)
return -EOPNOTSUPP;
if ((hw->mac.type >= e1000_i210) &&
!igb_get_flash_presence_i210(hw)) {
return -EOPNOTSUPP;
}
if (eeprom->magic != (hw->vendor_id | (hw->device_id << 16)))
return -EFAULT;
max_len = hw->nvm.word_size * 2;
first_word = eeprom->offset >> 1;
last_word = (eeprom->offset + eeprom->len - 1) >> 1;
eeprom_buff = kmalloc(max_len, GFP_KERNEL);
if (!eeprom_buff)
return -ENOMEM;
ptr = (void *)eeprom_buff;
if (eeprom->offset & 1) {
ret_val = hw->nvm.ops.read(hw, first_word, 1,
&eeprom_buff[0]);
ptr++;
}
if (((eeprom->offset + eeprom->len) & 1) && (ret_val == 0)) {
ret_val = hw->nvm.ops.read(hw, last_word, 1,
&eeprom_buff[last_word - first_word]);
if (ret_val)
goto out;
}
for (i = 0; i < last_word - first_word + 1; i++)
le16_to_cpus(&eeprom_buff[i]);
memcpy(ptr, bytes, eeprom->len);
for (i = 0; i < last_word - first_word + 1; i++)
cpu_to_le16s(&eeprom_buff[i]);
ret_val = hw->nvm.ops.write(hw, first_word,
last_word - first_word + 1, eeprom_buff);
if (ret_val == 0)
hw->nvm.ops.update(hw);
igb_set_fw_version(adapter);
out:
kfree(eeprom_buff);
return ret_val;
}
static void igb_get_drvinfo(struct net_device *netdev,
struct ethtool_drvinfo *drvinfo)
{
struct igb_adapter *adapter = netdev_priv(netdev);
strscpy(drvinfo->driver, igb_driver_name, sizeof(drvinfo->driver));
strscpy(drvinfo->fw_version, adapter->fw_version,
sizeof(drvinfo->fw_version));
strscpy(drvinfo->bus_info, pci_name(adapter->pdev),
sizeof(drvinfo->bus_info));
drvinfo->n_priv_flags = IGB_PRIV_FLAGS_STR_LEN;
}
static void igb_get_ringparam(struct net_device *netdev,
struct ethtool_ringparam *ring,
struct kernel_ethtool_ringparam *kernel_ring,
struct netlink_ext_ack *extack)
{
struct igb_adapter *adapter = netdev_priv(netdev);
ring->rx_max_pending = IGB_MAX_RXD;
ring->tx_max_pending = IGB_MAX_TXD;
ring->rx_pending = adapter->rx_ring_count;
ring->tx_pending = adapter->tx_ring_count;
}
static int igb_set_ringparam(struct net_device *netdev,
struct ethtool_ringparam *ring,
struct kernel_ethtool_ringparam *kernel_ring,
struct netlink_ext_ack *extack)
{
struct igb_adapter *adapter = netdev_priv(netdev);
struct igb_ring *temp_ring;
int i, err = 0;
u16 new_rx_count, new_tx_count;
if ((ring->rx_mini_pending) || (ring->rx_jumbo_pending))
return -EINVAL;
new_rx_count = min_t(u32, ring->rx_pending, IGB_MAX_RXD);
new_rx_count = max_t(u16, new_rx_count, IGB_MIN_RXD);
new_rx_count = ALIGN(new_rx_count, REQ_RX_DESCRIPTOR_MULTIPLE);
new_tx_count = min_t(u32, ring->tx_pending, IGB_MAX_TXD);
new_tx_count = max_t(u16, new_tx_count, IGB_MIN_TXD);
new_tx_count = ALIGN(new_tx_count, REQ_TX_DESCRIPTOR_MULTIPLE);
if ((new_tx_count == adapter->tx_ring_count) &&
(new_rx_count == adapter->rx_ring_count)) {
return 0;
}
while (test_and_set_bit(__IGB_RESETTING, &adapter->state))
usleep_range(1000, 2000);
if (!netif_running(adapter->netdev)) {
for (i = 0; i < adapter->num_tx_queues; i++)
adapter->tx_ring[i]->count = new_tx_count;
for (i = 0; i < adapter->num_rx_queues; i++)
adapter->rx_ring[i]->count = new_rx_count;
adapter->tx_ring_count = new_tx_count;
adapter->rx_ring_count = new_rx_count;
goto clear_reset;
}
if (adapter->num_tx_queues > adapter->num_rx_queues)
temp_ring = vmalloc_array(adapter->num_tx_queues,
sizeof(struct igb_ring));
else
temp_ring = vmalloc_array(adapter->num_rx_queues,
sizeof(struct igb_ring));
if (!temp_ring) {
err = -ENOMEM;
goto clear_reset;
}
igb_down(adapter);
if (new_tx_count != adapter->tx_ring_count) {
for (i = 0; i < adapter->num_tx_queues; i++) {
memcpy(&temp_ring[i], adapter->tx_ring[i],
sizeof(struct igb_ring));
temp_ring[i].count = new_tx_count;
err = igb_setup_tx_resources(&temp_ring[i]);
if (err) {
while (i) {
i--;
igb_free_tx_resources(&temp_ring[i]);
}
goto err_setup;
}
}
for (i = 0; i < adapter->num_tx_queues; i++) {
igb_free_tx_resources(adapter->tx_ring[i]);
memcpy(adapter->tx_ring[i], &temp_ring[i],
sizeof(struct igb_ring));
}
adapter->tx_ring_count = new_tx_count;
}
if (new_rx_count != adapter->rx_ring_count) {
for (i = 0; i < adapter->num_rx_queues; i++) {
memcpy(&temp_ring[i], adapter->rx_ring[i],
sizeof(struct igb_ring));
temp_ring[i].count = new_rx_count;
err = igb_setup_rx_resources(&temp_ring[i]);
if (err) {
while (i) {
i--;
igb_free_rx_resources(&temp_ring[i]);
}
goto err_setup;
}
}
for (i = 0; i < adapter->num_rx_queues; i++) {
igb_free_rx_resources(adapter->rx_ring[i]);
memcpy(adapter->rx_ring[i], &temp_ring[i],
sizeof(struct igb_ring));
}
adapter->rx_ring_count = new_rx_count;
}
err_setup:
igb_up(adapter);
vfree(temp_ring);
clear_reset:
clear_bit(__IGB_RESETTING, &adapter->state);
return err;
}
struct igb_reg_test {
u16 reg;
u16 reg_offset;
u16 array_len;
u16 test_type;
u32 mask;
u32 write;
};
#define PATTERN_TEST 1
#define SET_READ_TEST 2
#define WRITE_NO_TEST 3
#define TABLE32_TEST 4
#define TABLE64_TEST_LO 5
#define TABLE64_TEST_HI 6
static struct igb_reg_test reg_test_i210[] = {
{ E1000_FCAL, 0x100, 1, PATTERN_TEST, 0xFFFFFFFF, 0xFFFFFFFF },
{ E1000_FCAH, 0x100, 1, PATTERN_TEST, 0x0000FFFF, 0xFFFFFFFF },
{ E1000_FCT, 0x100, 1, PATTERN_TEST, 0x0000FFFF, 0xFFFFFFFF },
{ E1000_RDBAL(0), 0x100, 4, PATTERN_TEST, 0xFFFFFF80, 0xFFFFFFFF },
{ E1000_RDBAH(0), 0x100, 4, PATTERN_TEST, 0xFFFFFFFF, 0xFFFFFFFF },
{ E1000_RDLEN(0), 0x100, 4, PATTERN_TEST, 0x000FFF80, 0x000FFFFF },
{ E1000_RDT(0), 0x100, 4, PATTERN_TEST, 0x0000FFFF, 0x0000FFFF },
{ E1000_FCRTH, 0x100, 1, PATTERN_TEST, 0x0000FFF0, 0x0000FFF0 },
{ E1000_FCTTV, 0x100, 1, PATTERN_TEST, 0x0000FFFF, 0x0000FFFF },
{ E1000_TIPG, 0x100, 1, PATTERN_TEST, 0x3FFFFFFF, 0x3FFFFFFF },
{ E1000_TDBAL(0), 0x100, 4, PATTERN_TEST, 0xFFFFFF80, 0xFFFFFFFF },
{ E1000_TDBAH(0), 0x100, 4, PATTERN_TEST, 0xFFFFFFFF, 0xFFFFFFFF },
{ E1000_TDLEN(0), 0x100, 4, PATTERN_TEST, 0x000FFF80, 0x000FFFFF },
{ E1000_TDT(0), 0x100, 4, PATTERN_TEST, 0x0000FFFF, 0x0000FFFF },
{ E1000_RCTL, 0x100, 1, SET_READ_TEST, 0xFFFFFFFF, 0x00000000 },
{ E1000_RCTL, 0x100, 1, SET_READ_TEST, 0x04CFB0FE, 0x003FFFFB },
{ E1000_RCTL, 0x100, 1, SET_READ_TEST, 0x04CFB0FE, 0xFFFFFFFF },
{ E1000_TCTL, 0x100, 1, SET_READ_TEST, 0xFFFFFFFF, 0x00000000 },
{ E1000_RA, 0, 16, TABLE64_TEST_LO,
0xFFFFFFFF, 0xFFFFFFFF },
{ E1000_RA, 0, 16, TABLE64_TEST_HI,
0x900FFFFF, 0xFFFFFFFF },
{ E1000_MTA, 0, 128, TABLE32_TEST,
0xFFFFFFFF, 0xFFFFFFFF },
{ 0, 0, 0, 0, 0 }
};
static struct igb_reg_test reg_test_i350[] = {
{ E1000_FCAL, 0x100, 1, PATTERN_TEST, 0xFFFFFFFF, 0xFFFFFFFF },
{ E1000_FCAH, 0x100, 1, PATTERN_TEST, 0x0000FFFF, 0xFFFFFFFF },
{ E1000_FCT, 0x100, 1, PATTERN_TEST, 0x0000FFFF, 0xFFFFFFFF },
{ E1000_VET, 0x100, 1, PATTERN_TEST, 0xFFFF0000, 0xFFFF0000 },
{ E1000_RDBAL(0), 0x100, 4, PATTERN_TEST, 0xFFFFFF80, 0xFFFFFFFF },
{ E1000_RDBAH(0), 0x100, 4, PATTERN_TEST, 0xFFFFFFFF, 0xFFFFFFFF },
{ E1000_RDLEN(0), 0x100, 4, PATTERN_TEST, 0x000FFF80, 0x000FFFFF },
{ E1000_RDBAL(4), 0x40, 4, PATTERN_TEST, 0xFFFFFF80, 0xFFFFFFFF },
{ E1000_RDBAH(4), 0x40, 4, PATTERN_TEST, 0xFFFFFFFF, 0xFFFFFFFF },
{ E1000_RDLEN(4), 0x40, 4, PATTERN_TEST, 0x000FFF80, 0x000FFFFF },
{ E1000_RDT(0), 0x100, 4, PATTERN_TEST, 0x0000FFFF, 0x0000FFFF },
{ E1000_RDT(4), 0x40, 4, PATTERN_TEST, 0x0000FFFF, 0x0000FFFF },
{ E1000_FCRTH, 0x100, 1, PATTERN_TEST, 0x0000FFF0, 0x0000FFF0 },
{ E1000_FCTTV, 0x100, 1, PATTERN_TEST, 0x0000FFFF, 0x0000FFFF },
{ E1000_TIPG, 0x100, 1, PATTERN_TEST, 0x3FFFFFFF, 0x3FFFFFFF },
{ E1000_TDBAL(0), 0x100, 4, PATTERN_TEST, 0xFFFFFF80, 0xFFFFFFFF },
{ E1000_TDBAH(0), 0x100, 4, PATTERN_TEST, 0xFFFFFFFF, 0xFFFFFFFF },
{ E1000_TDLEN(0), 0x100, 4, PATTERN_TEST, 0x000FFF80, 0x000FFFFF },
{ E1000_TDBAL(4), 0x40, 4, PATTERN_TEST, 0xFFFFFF80, 0xFFFFFFFF },
{ E1000_TDBAH(4), 0x40, 4, PATTERN_TEST, 0xFFFFFFFF, 0xFFFFFFFF },
{ E1000_TDLEN(4), 0x40, 4, PATTERN_TEST, 0x000FFF80, 0x000FFFFF },
{ E1000_TDT(0), 0x100, 4, PATTERN_TEST, 0x0000FFFF, 0x0000FFFF },
{ E1000_TDT(4), 0x40, 4, PATTERN_TEST, 0x0000FFFF, 0x0000FFFF },
{ E1000_RCTL, 0x100, 1, SET_READ_TEST, 0xFFFFFFFF, 0x00000000 },
{ E1000_RCTL, 0x100, 1, SET_READ_TEST, 0x04CFB0FE, 0x003FFFFB },
{ E1000_RCTL, 0x100, 1, SET_READ_TEST, 0x04CFB0FE, 0xFFFFFFFF },
{ E1000_TCTL, 0x100, 1, SET_READ_TEST, 0xFFFFFFFF, 0x00000000 },
{ E1000_RA, 0, 16, TABLE64_TEST_LO,
0xFFFFFFFF, 0xFFFFFFFF },
{ E1000_RA, 0, 16, TABLE64_TEST_HI,
0xC3FFFFFF, 0xFFFFFFFF },
{ E1000_RA2, 0, 16, TABLE64_TEST_LO,
0xFFFFFFFF, 0xFFFFFFFF },
{ E1000_RA2, 0, 16, TABLE64_TEST_HI,
0xC3FFFFFF, 0xFFFFFFFF },
{ E1000_MTA, 0, 128, TABLE32_TEST,
0xFFFFFFFF, 0xFFFFFFFF },
{ 0, 0, 0, 0 }
};
static struct igb_reg_test reg_test_82580[] = {
{ E1000_FCAL, 0x100, 1, PATTERN_TEST, 0xFFFFFFFF, 0xFFFFFFFF },
{ E1000_FCAH, 0x100, 1, PATTERN_TEST, 0x0000FFFF, 0xFFFFFFFF },
{ E1000_FCT, 0x100, 1, PATTERN_TEST, 0x0000FFFF, 0xFFFFFFFF },
{ E1000_VET, 0x100, 1, PATTERN_TEST, 0xFFFFFFFF, 0xFFFFFFFF },
{ E1000_RDBAL(0), 0x100, 4, PATTERN_TEST, 0xFFFFFF80, 0xFFFFFFFF },
{ E1000_RDBAH(0), 0x100, 4, PATTERN_TEST, 0xFFFFFFFF, 0xFFFFFFFF },
{ E1000_RDLEN(0), 0x100, 4, PATTERN_TEST, 0x000FFFF0, 0x000FFFFF },
{ E1000_RDBAL(4), 0x40, 4, PATTERN_TEST, 0xFFFFFF80, 0xFFFFFFFF },
{ E1000_RDBAH(4), 0x40, 4, PATTERN_TEST, 0xFFFFFFFF, 0xFFFFFFFF },
{ E1000_RDLEN(4), 0x40, 4, PATTERN_TEST, 0x000FFFF0, 0x000FFFFF },
{ E1000_RDT(0), 0x100, 4, PATTERN_TEST, 0x0000FFFF, 0x0000FFFF },
{ E1000_RDT(4), 0x40, 4, PATTERN_TEST, 0x0000FFFF, 0x0000FFFF },
{ E1000_FCRTH, 0x100, 1, PATTERN_TEST, 0x0000FFF0, 0x0000FFF0 },
{ E1000_FCTTV, 0x100, 1, PATTERN_TEST, 0x0000FFFF, 0x0000FFFF },
{ E1000_TIPG, 0x100, 1, PATTERN_TEST, 0x3FFFFFFF, 0x3FFFFFFF },
{ E1000_TDBAL(0), 0x100, 4, PATTERN_TEST, 0xFFFFFF80, 0xFFFFFFFF },
{ E1000_TDBAH(0), 0x100, 4, PATTERN_TEST, 0xFFFFFFFF, 0xFFFFFFFF },
{ E1000_TDLEN(0), 0x100, 4, PATTERN_TEST, 0x000FFFF0, 0x000FFFFF },
{ E1000_TDBAL(4), 0x40, 4, PATTERN_TEST, 0xFFFFFF80, 0xFFFFFFFF },
{ E1000_TDBAH(4), 0x40, 4, PATTERN_TEST, 0xFFFFFFFF, 0xFFFFFFFF },
{ E1000_TDLEN(4), 0x40, 4, PATTERN_TEST, 0x000FFFF0, 0x000FFFFF },
{ E1000_TDT(0), 0x100, 4, PATTERN_TEST, 0x0000FFFF, 0x0000FFFF },
{ E1000_TDT(4), 0x40, 4, PATTERN_TEST, 0x0000FFFF, 0x0000FFFF },
{ E1000_RCTL, 0x100, 1, SET_READ_TEST, 0xFFFFFFFF, 0x00000000 },
{ E1000_RCTL, 0x100, 1, SET_READ_TEST, 0x04CFB0FE, 0x003FFFFB },
{ E1000_RCTL, 0x100, 1, SET_READ_TEST, 0x04CFB0FE, 0xFFFFFFFF },
{ E1000_TCTL, 0x100, 1, SET_READ_TEST, 0xFFFFFFFF, 0x00000000 },
{ E1000_RA, 0, 16, TABLE64_TEST_LO,
0xFFFFFFFF, 0xFFFFFFFF },
{ E1000_RA, 0, 16, TABLE64_TEST_HI,
0x83FFFFFF, 0xFFFFFFFF },
{ E1000_RA2, 0, 8, TABLE64_TEST_LO,
0xFFFFFFFF, 0xFFFFFFFF },
{ E1000_RA2, 0, 8, TABLE64_TEST_HI,
0x83FFFFFF, 0xFFFFFFFF },
{ E1000_MTA, 0, 128, TABLE32_TEST,
0xFFFFFFFF, 0xFFFFFFFF },
{ 0, 0, 0, 0 }
};
static struct igb_reg_test reg_test_82576[] = {
{ E1000_FCAL, 0x100, 1, PATTERN_TEST, 0xFFFFFFFF, 0xFFFFFFFF },
{ E1000_FCAH, 0x100, 1, PATTERN_TEST, 0x0000FFFF, 0xFFFFFFFF },
{ E1000_FCT, 0x100, 1, PATTERN_TEST, 0x0000FFFF, 0xFFFFFFFF },
{ E1000_VET, 0x100, 1, PATTERN_TEST, 0xFFFFFFFF, 0xFFFFFFFF },
{ E1000_RDBAL(0), 0x100, 4, PATTERN_TEST, 0xFFFFFF80, 0xFFFFFFFF },
{ E1000_RDBAH(0), 0x100, 4, PATTERN_TEST, 0xFFFFFFFF, 0xFFFFFFFF },
{ E1000_RDLEN(0), 0x100, 4, PATTERN_TEST, 0x000FFFF0, 0x000FFFFF },
{ E1000_RDBAL(4), 0x40, 12, PATTERN_TEST, 0xFFFFFF80, 0xFFFFFFFF },
{ E1000_RDBAH(4), 0x40, 12, PATTERN_TEST, 0xFFFFFFFF, 0xFFFFFFFF },
{ E1000_RDLEN(4), 0x40, 12, PATTERN_TEST, 0x000FFFF0, 0x000FFFFF },
{ E1000_RXDCTL(0), 0x100, 4, WRITE_NO_TEST, 0,
E1000_RXDCTL_QUEUE_ENABLE },
{ E1000_RXDCTL(4), 0x40, 12, WRITE_NO_TEST, 0,
E1000_RXDCTL_QUEUE_ENABLE },
{ E1000_RDT(0), 0x100, 4, PATTERN_TEST, 0x0000FFFF, 0x0000FFFF },
{ E1000_RDT(4), 0x40, 12, PATTERN_TEST, 0x0000FFFF, 0x0000FFFF },
{ E1000_RXDCTL(0), 0x100, 4, WRITE_NO_TEST, 0, 0 },
{ E1000_RXDCTL(4), 0x40, 12, WRITE_NO_TEST, 0, 0 },
{ E1000_FCRTH, 0x100, 1, PATTERN_TEST, 0x0000FFF0, 0x0000FFF0 },
{ E1000_FCTTV, 0x100, 1, PATTERN_TEST, 0x0000FFFF, 0x0000FFFF },
{ E1000_TIPG, 0x100, 1, PATTERN_TEST, 0x3FFFFFFF, 0x3FFFFFFF },
{ E1000_TDBAL(0), 0x100, 4, PATTERN_TEST, 0xFFFFFF80, 0xFFFFFFFF },
{ E1000_TDBAH(0), 0x100, 4, PATTERN_TEST, 0xFFFFFFFF, 0xFFFFFFFF },
{ E1000_TDLEN(0), 0x100, 4, PATTERN_TEST, 0x000FFFF0, 0x000FFFFF },
{ E1000_TDBAL(4), 0x40, 12, PATTERN_TEST, 0xFFFFFF80, 0xFFFFFFFF },
{ E1000_TDBAH(4), 0x40, 12, PATTERN_TEST, 0xFFFFFFFF, 0xFFFFFFFF },
{ E1000_TDLEN(4), 0x40, 12, PATTERN_TEST, 0x000FFFF0, 0x000FFFFF },
{ E1000_RCTL, 0x100, 1, SET_READ_TEST, 0xFFFFFFFF, 0x00000000 },
{ E1000_RCTL, 0x100, 1, SET_READ_TEST, 0x04CFB0FE, 0x003FFFFB },
{ E1000_RCTL, 0x100, 1, SET_READ_TEST, 0x04CFB0FE, 0xFFFFFFFF },
{ E1000_TCTL, 0x100, 1, SET_READ_TEST, 0xFFFFFFFF, 0x00000000 },
{ E1000_RA, 0, 16, TABLE64_TEST_LO, 0xFFFFFFFF, 0xFFFFFFFF },
{ E1000_RA, 0, 16, TABLE64_TEST_HI, 0x83FFFFFF, 0xFFFFFFFF },
{ E1000_RA2, 0, 8, TABLE64_TEST_LO, 0xFFFFFFFF, 0xFFFFFFFF },
{ E1000_RA2, 0, 8, TABLE64_TEST_HI, 0x83FFFFFF, 0xFFFFFFFF },
{ E1000_MTA, 0, 128, TABLE32_TEST, 0xFFFFFFFF, 0xFFFFFFFF },
{ 0, 0, 0, 0 }
};
static struct igb_reg_test reg_test_82575[] = {
{ E1000_FCAL, 0x100, 1, PATTERN_TEST, 0xFFFFFFFF, 0xFFFFFFFF },
{ E1000_FCAH, 0x100, 1, PATTERN_TEST, 0x0000FFFF, 0xFFFFFFFF },
{ E1000_FCT, 0x100, 1, PATTERN_TEST, 0x0000FFFF, 0xFFFFFFFF },
{ E1000_VET, 0x100, 1, PATTERN_TEST, 0xFFFFFFFF, 0xFFFFFFFF },
{ E1000_RDBAL(0), 0x100, 4, PATTERN_TEST, 0xFFFFFF80, 0xFFFFFFFF },
{ E1000_RDBAH(0), 0x100, 4, PATTERN_TEST, 0xFFFFFFFF, 0xFFFFFFFF },
{ E1000_RDLEN(0), 0x100, 4, PATTERN_TEST, 0x000FFF80, 0x000FFFFF },
{ E1000_RXDCTL(0), 0x100, 4, WRITE_NO_TEST, 0,
E1000_RXDCTL_QUEUE_ENABLE },
{ E1000_RDT(0), 0x100, 4, PATTERN_TEST, 0x0000FFFF, 0x0000FFFF },
{ E1000_RXDCTL(0), 0x100, 4, WRITE_NO_TEST, 0, 0 },
{ E1000_FCRTH, 0x100, 1, PATTERN_TEST, 0x0000FFF0, 0x0000FFF0 },
{ E1000_FCTTV, 0x100, 1, PATTERN_TEST, 0x0000FFFF, 0x0000FFFF },
{ E1000_TIPG, 0x100, 1, PATTERN_TEST, 0x3FFFFFFF, 0x3FFFFFFF },
{ E1000_TDBAL(0), 0x100, 4, PATTERN_TEST, 0xFFFFFF80, 0xFFFFFFFF },
{ E1000_TDBAH(0), 0x100, 4, PATTERN_TEST, 0xFFFFFFFF, 0xFFFFFFFF },
{ E1000_TDLEN(0), 0x100, 4, PATTERN_TEST, 0x000FFF80, 0x000FFFFF },
{ E1000_RCTL, 0x100, 1, SET_READ_TEST, 0xFFFFFFFF, 0x00000000 },
{ E1000_RCTL, 0x100, 1, SET_READ_TEST, 0x04CFB3FE, 0x003FFFFB },
{ E1000_RCTL, 0x100, 1, SET_READ_TEST, 0x04CFB3FE, 0xFFFFFFFF },
{ E1000_TCTL, 0x100, 1, SET_READ_TEST, 0xFFFFFFFF, 0x00000000 },
{ E1000_TXCW, 0x100, 1, PATTERN_TEST, 0xC000FFFF, 0x0000FFFF },
{ E1000_RA, 0, 16, TABLE64_TEST_LO, 0xFFFFFFFF, 0xFFFFFFFF },
{ E1000_RA, 0, 16, TABLE64_TEST_HI, 0x800FFFFF, 0xFFFFFFFF },
{ E1000_MTA, 0, 128, TABLE32_TEST, 0xFFFFFFFF, 0xFFFFFFFF },
{ 0, 0, 0, 0 }
};
static bool reg_pattern_test(struct igb_adapter *adapter, u64 *data,
int reg, u32 mask, u32 write)
{
struct e1000_hw *hw = &adapter->hw;
u32 pat, val;
static const u32 _test[] = {
0x5A5A5A5A, 0xA5A5A5A5, 0x00000000, 0xFFFFFFFF};
for (pat = 0; pat < ARRAY_SIZE(_test); pat++) {
wr32(reg, (_test[pat] & write));
val = rd32(reg) & mask;
if (val != (_test[pat] & write & mask)) {
dev_err(&adapter->pdev->dev,
"pattern test reg %04X failed: got 0x%08X expected 0x%08X\n",
reg, val, (_test[pat] & write & mask));
*data = reg;
return true;
}
}
return false;
}
static bool reg_set_and_check(struct igb_adapter *adapter, u64 *data,
int reg, u32 mask, u32 write)
{
struct e1000_hw *hw = &adapter->hw;
u32 val;
wr32(reg, write & mask);
val = rd32(reg);
if ((write & mask) != (val & mask)) {
dev_err(&adapter->pdev->dev,
"set/check reg %04X test failed: got 0x%08X expected 0x%08X\n",
reg, (val & mask), (write & mask));
*data = reg;
return true;
}
return false;
}
#define REG_PATTERN_TEST(reg, mask, write) \
do { \
if (reg_pattern_test(adapter, data, reg, mask, write)) \
return 1; \
} while (0)
#define REG_SET_AND_CHECK(reg, mask, write) \
do { \
if (reg_set_and_check(adapter, data, reg, mask, write)) \
return 1; \
} while (0)
static int igb_reg_test(struct igb_adapter *adapter, u64 *data)
{
struct e1000_hw *hw = &adapter->hw;
struct igb_reg_test *test;
u32 value, before, after;
u32 i, toggle;
switch (adapter->hw.mac.type) {
case e1000_i350:
case e1000_i354:
test = reg_test_i350;
toggle = 0x7FEFF3FF;
break;
case e1000_i210:
case e1000_i211:
test = reg_test_i210;
toggle = 0x7FEFF3FF;
break;
case e1000_82580:
test = reg_test_82580;
toggle = 0x7FEFF3FF;
break;
case e1000_82576:
test = reg_test_82576;
toggle = 0x7FFFF3FF;
break;
default:
test = reg_test_82575;
toggle = 0x7FFFF3FF;
break;
}
before = rd32(E1000_STATUS);
value = (rd32(E1000_STATUS) & toggle);
wr32(E1000_STATUS, toggle);
after = rd32(E1000_STATUS) & toggle;
if (value != after) {
dev_err(&adapter->pdev->dev,
"failed STATUS register test got: 0x%08X expected: 0x%08X\n",
after, value);
*data = 1;
return 1;
}
wr32(E1000_STATUS, before);
while (test->reg) {
for (i = 0; i < test->array_len; i++) {
switch (test->test_type) {
case PATTERN_TEST:
REG_PATTERN_TEST(test->reg +
(i * test->reg_offset),
test->mask,
test->write);
break;
case SET_READ_TEST:
REG_SET_AND_CHECK(test->reg +
(i * test->reg_offset),
test->mask,
test->write);
break;
case WRITE_NO_TEST:
writel(test->write,
(adapter->hw.hw_addr + test->reg)
+ (i * test->reg_offset));
break;
case TABLE32_TEST:
REG_PATTERN_TEST(test->reg + (i * 4),
test->mask,
test->write);
break;
case TABLE64_TEST_LO:
REG_PATTERN_TEST(test->reg + (i * 8),
test->mask,
test->write);
break;
case TABLE64_TEST_HI:
REG_PATTERN_TEST((test->reg + 4) + (i * 8),
test->mask,
test->write);
break;
}
}
test++;
}
*data = 0;
return 0;
}
static int igb_eeprom_test(struct igb_adapter *adapter, u64 *data)
{
struct e1000_hw *hw = &adapter->hw;
*data = 0;
switch (hw->mac.type) {
case e1000_i210:
case e1000_i211:
if (igb_get_flash_presence_i210(hw)) {
if (adapter->hw.nvm.ops.validate(&adapter->hw) < 0)
*data = 2;
}
break;
default:
if (adapter->hw.nvm.ops.validate(&adapter->hw) < 0)
*data = 2;
break;
}
return *data;
}
static irqreturn_t igb_test_intr(int irq, void *data)
{
struct igb_adapter *adapter = (struct igb_adapter *) data;
struct e1000_hw *hw = &adapter->hw;
adapter->test_icr |= rd32(E1000_ICR);
return IRQ_HANDLED;
}
static int igb_intr_test(struct igb_adapter *adapter, u64 *data)
{
struct e1000_hw *hw = &adapter->hw;
struct net_device *netdev = adapter->netdev;
u32 mask, ics_mask, i = 0, shared_int = true;
u32 irq = adapter->pdev->irq;
*data = 0;
if (adapter->flags & IGB_FLAG_HAS_MSIX) {
if (request_irq(adapter->msix_entries[0].vector,
igb_test_intr, 0, netdev->name, adapter)) {
*data = 1;
return -1;
}
wr32(E1000_IVAR_MISC, E1000_IVAR_VALID << 8);
wr32(E1000_EIMS, BIT(0));
} else if (adapter->flags & IGB_FLAG_HAS_MSI) {
shared_int = false;
if (request_irq(irq,
igb_test_intr, 0, netdev->name, adapter)) {
*data = 1;
return -1;
}
} else if (!request_irq(irq, igb_test_intr, IRQF_PROBE_SHARED,
netdev->name, adapter)) {
shared_int = false;
} else if (request_irq(irq, igb_test_intr, IRQF_SHARED,
netdev->name, adapter)) {
*data = 1;
return -1;
}
dev_info(&adapter->pdev->dev, "testing %s interrupt\n",
(shared_int ? "shared" : "unshared"));
wr32(E1000_IMC, ~0);
wrfl();
usleep_range(10000, 11000);
switch (hw->mac.type) {
case e1000_82575:
ics_mask = 0x37F47EDD;
break;
case e1000_82576:
ics_mask = 0x77D4FBFD;
break;
case e1000_82580:
ics_mask = 0x77DCFED5;
break;
case e1000_i350:
case e1000_i354:
case e1000_i210:
case e1000_i211:
ics_mask = 0x77DCFED5;
break;
default:
ics_mask = 0x7FFFFFFF;
break;
}
for (; i < 31; i++) {
mask = BIT(i);
if (!(mask & ics_mask))
continue;
if (!shared_int) {
adapter->test_icr = 0;
wr32(E1000_ICR, ~0);
wr32(E1000_IMC, mask);
wr32(E1000_ICS, mask);
wrfl();
usleep_range(10000, 11000);
if (adapter->test_icr & mask) {
*data = 3;
break;
}
}
adapter->test_icr = 0;
wr32(E1000_ICR, ~0);
wr32(E1000_IMS, mask);
wr32(E1000_ICS, mask);
wrfl();
usleep_range(10000, 11000);
if (!(adapter->test_icr & mask)) {
*data = 4;
break;
}
if (!shared_int) {
adapter->test_icr = 0;
wr32(E1000_ICR, ~0);
wr32(E1000_IMC, ~mask);
wr32(E1000_ICS, ~mask);
wrfl();
usleep_range(10000, 11000);
if (adapter->test_icr & mask) {
*data = 5;
break;
}
}
}
wr32(E1000_IMC, ~0);
wrfl();
usleep_range(10000, 11000);
if (adapter->flags & IGB_FLAG_HAS_MSIX)
free_irq(adapter->msix_entries[0].vector, adapter);
else
free_irq(irq, adapter);
return *data;
}
static void igb_free_desc_rings(struct igb_adapter *adapter)
{
igb_free_tx_resources(&adapter->test_tx_ring);
igb_free_rx_resources(&adapter->test_rx_ring);
}
static int igb_setup_desc_rings(struct igb_adapter *adapter)
{
struct igb_ring *tx_ring = &adapter->test_tx_ring;
struct igb_ring *rx_ring = &adapter->test_rx_ring;
struct e1000_hw *hw = &adapter->hw;
int ret_val;
tx_ring->count = IGB_DEFAULT_TXD;
tx_ring->dev = &adapter->pdev->dev;
tx_ring->netdev = adapter->netdev;
tx_ring->reg_idx = adapter->vfs_allocated_count;
if (igb_setup_tx_resources(tx_ring)) {
ret_val = 1;
goto err_nomem;
}
igb_setup_tctl(adapter);
igb_configure_tx_ring(adapter, tx_ring);
rx_ring->count = IGB_DEFAULT_RXD;
rx_ring->dev = &adapter->pdev->dev;
rx_ring->netdev = adapter->netdev;
rx_ring->reg_idx = adapter->vfs_allocated_count;
if (igb_setup_rx_resources(rx_ring)) {
ret_val = 3;
goto err_nomem;
}
wr32(E1000_MRQC, adapter->vfs_allocated_count << 3);
igb_setup_rctl(adapter);
igb_configure_rx_ring(adapter, rx_ring);
igb_alloc_rx_buffers(rx_ring, igb_desc_unused(rx_ring));
return 0;
err_nomem:
igb_free_desc_rings(adapter);
return ret_val;
}
static void igb_phy_disable_receiver(struct igb_adapter *adapter)
{
struct e1000_hw *hw = &adapter->hw;
igb_write_phy_reg(hw, 29, 0x001F);
igb_write_phy_reg(hw, 30, 0x8FFC);
igb_write_phy_reg(hw, 29, 0x001A);
igb_write_phy_reg(hw, 30, 0x8FF0);
}
static int igb_integrated_phy_loopback(struct igb_adapter *adapter)
{
struct e1000_hw *hw = &adapter->hw;
u32 ctrl_reg = 0;
hw->mac.autoneg = false;
if (hw->phy.type == e1000_phy_m88) {
if (hw->phy.id != I210_I_PHY_ID) {
igb_write_phy_reg(hw, M88E1000_PHY_SPEC_CTRL, 0x0808);
igb_write_phy_reg(hw, PHY_CONTROL, 0x9140);
igb_write_phy_reg(hw, PHY_CONTROL, 0x8140);
} else {
igb_write_phy_reg(hw, I347AT4_PAGE_SELECT, 0);
igb_write_phy_reg(hw, PHY_CONTROL, 0x4140);
}
} else if (hw->phy.type == e1000_phy_82580) {
igb_write_phy_reg(hw, I82580_PHY_LBK_CTRL, 0x8041);
}
msleep(50);
igb_write_phy_reg(hw, PHY_CONTROL, 0x4140);
ctrl_reg = rd32(E1000_CTRL);
ctrl_reg &= ~E1000_CTRL_SPD_SEL;
ctrl_reg |= (E1000_CTRL_FRCSPD |
E1000_CTRL_FRCDPX |
E1000_CTRL_SPD_1000 |
E1000_CTRL_FD |
E1000_CTRL_SLU);
if (hw->phy.type == e1000_phy_m88)
ctrl_reg |= E1000_CTRL_ILOS;
wr32(E1000_CTRL, ctrl_reg);
if (hw->phy.type == e1000_phy_m88)
igb_phy_disable_receiver(adapter);
msleep(500);
return 0;
}
static int igb_set_phy_loopback(struct igb_adapter *adapter)
{
return igb_integrated_phy_loopback(adapter);
}
static int igb_setup_loopback_test(struct igb_adapter *adapter)
{
struct e1000_hw *hw = &adapter->hw;
u32 reg;
reg = rd32(E1000_CTRL_EXT);
if (reg & E1000_CTRL_EXT_LINK_MODE_MASK) {
if ((hw->device_id == E1000_DEV_ID_DH89XXCC_SGMII) ||
(hw->device_id == E1000_DEV_ID_DH89XXCC_SERDES) ||
(hw->device_id == E1000_DEV_ID_DH89XXCC_BACKPLANE) ||
(hw->device_id == E1000_DEV_ID_DH89XXCC_SFP) ||
(hw->device_id == E1000_DEV_ID_I354_SGMII) ||
(hw->device_id == E1000_DEV_ID_I354_BACKPLANE_2_5GBPS)) {
reg = rd32(E1000_MPHY_ADDR_CTL);
reg = (reg & E1000_MPHY_ADDR_CTL_OFFSET_MASK) |
E1000_MPHY_PCS_CLK_REG_OFFSET;
wr32(E1000_MPHY_ADDR_CTL, reg);
reg = rd32(E1000_MPHY_DATA);
reg |= E1000_MPHY_PCS_CLK_REG_DIGINELBEN;
wr32(E1000_MPHY_DATA, reg);
}
reg = rd32(E1000_RCTL);
reg |= E1000_RCTL_LBM_TCVR;
wr32(E1000_RCTL, reg);
wr32(E1000_SCTL, E1000_ENABLE_SERDES_LOOPBACK);
reg = rd32(E1000_CTRL);
reg &= ~(E1000_CTRL_RFCE |
E1000_CTRL_TFCE |
E1000_CTRL_LRST);
reg |= E1000_CTRL_SLU |
E1000_CTRL_FD;
wr32(E1000_CTRL, reg);
reg = rd32(E1000_CONNSW);
reg &= ~E1000_CONNSW_ENRGSRC;
wr32(E1000_CONNSW, reg);
if (hw->mac.type >= e1000_82580) {
reg = rd32(E1000_PCS_CFG0);
reg |= E1000_PCS_CFG_IGN_SD;
wr32(E1000_PCS_CFG0, reg);
}
reg = rd32(E1000_PCS_LCTL);
reg &= ~E1000_PCS_LCTL_AN_ENABLE;
reg |= E1000_PCS_LCTL_FLV_LINK_UP |
E1000_PCS_LCTL_FSV_1000 |
E1000_PCS_LCTL_FDV_FULL |
E1000_PCS_LCTL_FSD |
E1000_PCS_LCTL_FORCE_LINK;
wr32(E1000_PCS_LCTL, reg);
return 0;
}
return igb_set_phy_loopback(adapter);
}
static void igb_loopback_cleanup(struct igb_adapter *adapter)
{
struct e1000_hw *hw = &adapter->hw;
u32 rctl;
u16 phy_reg;
if ((hw->device_id == E1000_DEV_ID_DH89XXCC_SGMII) ||
(hw->device_id == E1000_DEV_ID_DH89XXCC_SERDES) ||
(hw->device_id == E1000_DEV_ID_DH89XXCC_BACKPLANE) ||
(hw->device_id == E1000_DEV_ID_DH89XXCC_SFP) ||
(hw->device_id == E1000_DEV_ID_I354_SGMII)) {
u32 reg;
reg = rd32(E1000_MPHY_ADDR_CTL);
reg = (reg & E1000_MPHY_ADDR_CTL_OFFSET_MASK) |
E1000_MPHY_PCS_CLK_REG_OFFSET;
wr32(E1000_MPHY_ADDR_CTL, reg);
reg = rd32(E1000_MPHY_DATA);
reg &= ~E1000_MPHY_PCS_CLK_REG_DIGINELBEN;
wr32(E1000_MPHY_DATA, reg);
}
rctl = rd32(E1000_RCTL);
rctl &= ~(E1000_RCTL_LBM_TCVR | E1000_RCTL_LBM_MAC);
wr32(E1000_RCTL, rctl);
hw->mac.autoneg = true;
igb_read_phy_reg(hw, PHY_CONTROL, &phy_reg);
if (phy_reg & MII_CR_LOOPBACK) {
phy_reg &= ~MII_CR_LOOPBACK;
igb_write_phy_reg(hw, PHY_CONTROL, phy_reg);
igb_phy_sw_reset(hw);
}
}
static void igb_create_lbtest_frame(struct sk_buff *skb,
unsigned int frame_size)
{
memset(skb->data, 0xFF, frame_size);
frame_size /= 2;
memset(&skb->data[frame_size], 0xAA, frame_size - 1);
skb->data[frame_size + 10] = 0xBE;
skb->data[frame_size + 12] = 0xAF;
}
static int igb_check_lbtest_frame(struct igb_rx_buffer *rx_buffer,
unsigned int frame_size)
{
unsigned char *data;
bool match = true;
frame_size >>= 1;
data = kmap_local_page(rx_buffer->page);
if (data[3] != 0xFF ||
data[frame_size + 10] != 0xBE ||
data[frame_size + 12] != 0xAF)
match = false;
kunmap_local(data);
return match;
}
static int igb_clean_test_rings(struct igb_ring *rx_ring,
struct igb_ring *tx_ring,
unsigned int size)
{
union e1000_adv_rx_desc *rx_desc;
struct igb_rx_buffer *rx_buffer_info;
struct igb_tx_buffer *tx_buffer_info;
u16 rx_ntc, tx_ntc, count = 0;
rx_ntc = rx_ring->next_to_clean;
tx_ntc = tx_ring->next_to_clean;
rx_desc = IGB_RX_DESC(rx_ring, rx_ntc);
while (rx_desc->wb.upper.length) {
rx_buffer_info = &rx_ring->rx_buffer_info[rx_ntc];
dma_sync_single_for_cpu(rx_ring->dev,
rx_buffer_info->dma,
size,
DMA_FROM_DEVICE);
if (igb_check_lbtest_frame(rx_buffer_info, size))
count++;
dma_sync_single_for_device(rx_ring->dev,
rx_buffer_info->dma,
size,
DMA_FROM_DEVICE);
tx_buffer_info = &tx_ring->tx_buffer_info[tx_ntc];
dev_kfree_skb_any(tx_buffer_info->skb);
dma_unmap_single(tx_ring->dev,
dma_unmap_addr(tx_buffer_info, dma),
dma_unmap_len(tx_buffer_info, len),
DMA_TO_DEVICE);
dma_unmap_len_set(tx_buffer_info, len, 0);
rx_ntc++;
if (rx_ntc == rx_ring->count)
rx_ntc = 0;
tx_ntc++;
if (tx_ntc == tx_ring->count)
tx_ntc = 0;
rx_desc = IGB_RX_DESC(rx_ring, rx_ntc);
}
netdev_tx_reset_queue(txring_txq(tx_ring));
igb_alloc_rx_buffers(rx_ring, count);
rx_ring->next_to_clean = rx_ntc;
tx_ring->next_to_clean = tx_ntc;
return count;
}
static int igb_run_loopback_test(struct igb_adapter *adapter)
{
struct igb_ring *tx_ring = &adapter->test_tx_ring;
struct igb_ring *rx_ring = &adapter->test_rx_ring;
u16 i, j, lc, good_cnt;
int ret_val = 0;
unsigned int size = IGB_RX_HDR_LEN;
netdev_tx_t tx_ret_val;
struct sk_buff *skb;
skb = alloc_skb(size, GFP_KERNEL);
if (!skb)
return 11;
igb_create_lbtest_frame(skb, size);
skb_put(skb, size);
if (rx_ring->count <= tx_ring->count)
lc = ((tx_ring->count / 64) * 2) + 1;
else
lc = ((rx_ring->count / 64) * 2) + 1;
for (j = 0; j <= lc; j++) {
good_cnt = 0;
for (i = 0; i < 64; i++) {
skb_get(skb);
tx_ret_val = igb_xmit_frame_ring(skb, tx_ring);
if (tx_ret_val == NETDEV_TX_OK)
good_cnt++;
}
if (good_cnt != 64) {
ret_val = 12;
break;
}
msleep(200);
good_cnt = igb_clean_test_rings(rx_ring, tx_ring, size);
if (good_cnt != 64) {
ret_val = 13;
break;
}
}
kfree_skb(skb);
return ret_val;
}
static int igb_loopback_test(struct igb_adapter *adapter, u64 *data)
{
if (igb_check_reset_block(&adapter->hw)) {
dev_err(&adapter->pdev->dev,
"Cannot do PHY loopback test when SoL/IDER is active.\n");
*data = 0;
goto out;
}
if (adapter->hw.mac.type == e1000_i354) {
dev_info(&adapter->pdev->dev,
"Loopback test not supported on i354.\n");
*data = 0;
goto out;
}
*data = igb_setup_desc_rings(adapter);
if (*data)
goto out;
*data = igb_setup_loopback_test(adapter);
if (*data)
goto err_loopback;
*data = igb_run_loopback_test(adapter);
igb_loopback_cleanup(adapter);
err_loopback:
igb_free_desc_rings(adapter);
out:
return *data;
}
static int igb_link_test(struct igb_adapter *adapter, u64 *data)
{
struct e1000_hw *hw = &adapter->hw;
*data = 0;
if (hw->phy.media_type == e1000_media_type_internal_serdes) {
int i = 0;
hw->mac.serdes_has_link = false;
do {
hw->mac.ops.check_for_link(&adapter->hw);
if (hw->mac.serdes_has_link)
return *data;
msleep(20);
} while (i++ < 3750);
*data = 1;
} else {
hw->mac.ops.check_for_link(&adapter->hw);
if (hw->mac.autoneg)
msleep(5000);
if (!(rd32(E1000_STATUS) & E1000_STATUS_LU))
*data = 1;
}
return *data;
}
static void igb_diag_test(struct net_device *netdev,
struct ethtool_test *eth_test, u64 *data)
{
struct igb_adapter *adapter = netdev_priv(netdev);
u16 autoneg_advertised;
u8 forced_speed_duplex, autoneg;
bool if_running = netif_running(netdev);
set_bit(__IGB_TESTING, &adapter->state);
if (adapter->hw.dev_spec._82575.mas_capable)
eth_test->flags &= ~ETH_TEST_FL_OFFLINE;
if (eth_test->flags == ETH_TEST_FL_OFFLINE) {
autoneg_advertised = adapter->hw.phy.autoneg_advertised;
forced_speed_duplex = adapter->hw.mac.forced_speed_duplex;
autoneg = adapter->hw.mac.autoneg;
dev_info(&adapter->pdev->dev, "offline testing starting\n");
igb_power_up_link(adapter);
if (igb_link_test(adapter, &data[TEST_LINK]))
eth_test->flags |= ETH_TEST_FL_FAILED;
if (if_running)
igb_close(netdev);
else
igb_reset(adapter);
if (igb_reg_test(adapter, &data[TEST_REG]))
eth_test->flags |= ETH_TEST_FL_FAILED;
igb_reset(adapter);
if (igb_eeprom_test(adapter, &data[TEST_EEP]))
eth_test->flags |= ETH_TEST_FL_FAILED;
igb_reset(adapter);
if (igb_intr_test(adapter, &data[TEST_IRQ]))
eth_test->flags |= ETH_TEST_FL_FAILED;
igb_reset(adapter);
igb_power_up_link(adapter);
if (igb_loopback_test(adapter, &data[TEST_LOOP]))
eth_test->flags |= ETH_TEST_FL_FAILED;
adapter->hw.phy.autoneg_advertised = autoneg_advertised;
adapter->hw.mac.forced_speed_duplex = forced_speed_duplex;
adapter->hw.mac.autoneg = autoneg;
adapter->hw.phy.autoneg_wait_to_complete = true;
igb_reset(adapter);
adapter->hw.phy.autoneg_wait_to_complete = false;
clear_bit(__IGB_TESTING, &adapter->state);
if (if_running)
igb_open(netdev);
} else {
dev_info(&adapter->pdev->dev, "online testing starting\n");
if (igb_link_test(adapter, &data[TEST_LINK]))
eth_test->flags |= ETH_TEST_FL_FAILED;
data[TEST_REG] = 0;
data[TEST_EEP] = 0;
data[TEST_IRQ] = 0;
data[TEST_LOOP] = 0;
clear_bit(__IGB_TESTING, &adapter->state);
}
msleep_interruptible(4 * 1000);
}
static void igb_get_wol(struct net_device *netdev, struct ethtool_wolinfo *wol)
{
struct igb_adapter *adapter = netdev_priv(netdev);
wol->wolopts = 0;
if (!(adapter->flags & IGB_FLAG_WOL_SUPPORTED))
return;
wol->supported = WAKE_UCAST | WAKE_MCAST |
WAKE_BCAST | WAKE_MAGIC |
WAKE_PHY;
switch (adapter->hw.device_id) {
default:
break;
}
if (adapter->wol & E1000_WUFC_EX)
wol->wolopts |= WAKE_UCAST;
if (adapter->wol & E1000_WUFC_MC)
wol->wolopts |= WAKE_MCAST;
if (adapter->wol & E1000_WUFC_BC)
wol->wolopts |= WAKE_BCAST;
if (adapter->wol & E1000_WUFC_MAG)
wol->wolopts |= WAKE_MAGIC;
if (adapter->wol & E1000_WUFC_LNKC)
wol->wolopts |= WAKE_PHY;
}
static int igb_set_wol(struct net_device *netdev, struct ethtool_wolinfo *wol)
{
struct igb_adapter *adapter = netdev_priv(netdev);
if (wol->wolopts & (WAKE_ARP | WAKE_MAGICSECURE | WAKE_FILTER))
return -EOPNOTSUPP;
if (!(adapter->flags & IGB_FLAG_WOL_SUPPORTED))
return wol->wolopts ? -EOPNOTSUPP : 0;
adapter->wol = 0;
if (wol->wolopts & WAKE_UCAST)
adapter->wol |= E1000_WUFC_EX;
if (wol->wolopts & WAKE_MCAST)
adapter->wol |= E1000_WUFC_MC;
if (wol->wolopts & WAKE_BCAST)
adapter->wol |= E1000_WUFC_BC;
if (wol->wolopts & WAKE_MAGIC)
adapter->wol |= E1000_WUFC_MAG;
if (wol->wolopts & WAKE_PHY)
adapter->wol |= E1000_WUFC_LNKC;
device_set_wakeup_enable(&adapter->pdev->dev, adapter->wol);
return 0;
}
#define IGB_LED_ON 0
static int igb_set_phys_id(struct net_device *netdev,
enum ethtool_phys_id_state state)
{
struct igb_adapter *adapter = netdev_priv(netdev);
struct e1000_hw *hw = &adapter->hw;
switch (state) {
case ETHTOOL_ID_ACTIVE:
igb_blink_led(hw);
return 2;
case ETHTOOL_ID_ON:
igb_blink_led(hw);
break;
case ETHTOOL_ID_OFF:
igb_led_off(hw);
break;
case ETHTOOL_ID_INACTIVE:
igb_led_off(hw);
clear_bit(IGB_LED_ON, &adapter->led_status);
igb_cleanup_led(hw);
break;
}
return 0;
}
static int igb_set_coalesce(struct net_device *netdev,
struct ethtool_coalesce *ec,
struct kernel_ethtool_coalesce *kernel_coal,
struct netlink_ext_ack *extack)
{
struct igb_adapter *adapter = netdev_priv(netdev);
int i;
if ((ec->rx_coalesce_usecs > IGB_MAX_ITR_USECS) ||
((ec->rx_coalesce_usecs > 3) &&
(ec->rx_coalesce_usecs < IGB_MIN_ITR_USECS)) ||
(ec->rx_coalesce_usecs == 2))
return -EINVAL;
if ((ec->tx_coalesce_usecs > IGB_MAX_ITR_USECS) ||
((ec->tx_coalesce_usecs > 3) &&
(ec->tx_coalesce_usecs < IGB_MIN_ITR_USECS)) ||
(ec->tx_coalesce_usecs == 2))
return -EINVAL;
if ((adapter->flags & IGB_FLAG_QUEUE_PAIRS) && ec->tx_coalesce_usecs)
return -EINVAL;
if (ec->rx_coalesce_usecs == 0) {
if (adapter->flags & IGB_FLAG_DMAC)
adapter->flags &= ~IGB_FLAG_DMAC;
}
if (ec->rx_coalesce_usecs && ec->rx_coalesce_usecs <= 3)
adapter->rx_itr_setting = ec->rx_coalesce_usecs;
else
adapter->rx_itr_setting = ec->rx_coalesce_usecs << 2;
if (adapter->flags & IGB_FLAG_QUEUE_PAIRS)
adapter->tx_itr_setting = adapter->rx_itr_setting;
else if (ec->tx_coalesce_usecs && ec->tx_coalesce_usecs <= 3)
adapter->tx_itr_setting = ec->tx_coalesce_usecs;
else
adapter->tx_itr_setting = ec->tx_coalesce_usecs << 2;
for (i = 0; i < adapter->num_q_vectors; i++) {
struct igb_q_vector *q_vector = adapter->q_vector[i];
q_vector->tx.work_limit = adapter->tx_work_limit;
if (q_vector->rx.ring)
q_vector->itr_val = adapter->rx_itr_setting;
else
q_vector->itr_val = adapter->tx_itr_setting;
if (q_vector->itr_val && q_vector->itr_val <= 3)
q_vector->itr_val = IGB_START_ITR;
q_vector->set_itr = 1;
}
return 0;
}
static int igb_get_coalesce(struct net_device *netdev,
struct ethtool_coalesce *ec,
struct kernel_ethtool_coalesce *kernel_coal,
struct netlink_ext_ack *extack)
{
struct igb_adapter *adapter = netdev_priv(netdev);
if (adapter->rx_itr_setting <= 3)
ec->rx_coalesce_usecs = adapter->rx_itr_setting;
else
ec->rx_coalesce_usecs = adapter->rx_itr_setting >> 2;
if (!(adapter->flags & IGB_FLAG_QUEUE_PAIRS)) {
if (adapter->tx_itr_setting <= 3)
ec->tx_coalesce_usecs = adapter->tx_itr_setting;
else
ec->tx_coalesce_usecs = adapter->tx_itr_setting >> 2;
}
return 0;
}
static int igb_nway_reset(struct net_device *netdev)
{
struct igb_adapter *adapter = netdev_priv(netdev);
if (netif_running(netdev))
igb_reinit_locked(adapter);
return 0;
}
static int igb_get_sset_count(struct net_device *netdev, int sset)
{
switch (sset) {
case ETH_SS_STATS:
return IGB_STATS_LEN;
case ETH_SS_TEST:
return IGB_TEST_LEN;
case ETH_SS_PRIV_FLAGS:
return IGB_PRIV_FLAGS_STR_LEN;
default:
return -EOPNOTSUPP;
}
}
static void igb_get_ethtool_stats(struct net_device *netdev,
struct ethtool_stats *stats, u64 *data)
{
struct igb_adapter *adapter = netdev_priv(netdev);
struct rtnl_link_stats64 *net_stats = &adapter->stats64;
unsigned int start;
struct igb_ring *ring;
int i, j;
char *p;
spin_lock(&adapter->stats64_lock);
igb_update_stats(adapter);
for (i = 0; i < IGB_GLOBAL_STATS_LEN; i++) {
p = (char *)adapter + igb_gstrings_stats[i].stat_offset;
data[i] = (igb_gstrings_stats[i].sizeof_stat ==
sizeof(u64)) ? *(u64 *)p : *(u32 *)p;
}
for (j = 0; j < IGB_NETDEV_STATS_LEN; j++, i++) {
p = (char *)net_stats + igb_gstrings_net_stats[j].stat_offset;
data[i] = (igb_gstrings_net_stats[j].sizeof_stat ==
sizeof(u64)) ? *(u64 *)p : *(u32 *)p;
}
for (j = 0; j < adapter->num_tx_queues; j++) {
u64 restart2;
ring = adapter->tx_ring[j];
do {
start = u64_stats_fetch_begin(&ring->tx_syncp);
data[i] = ring->tx_stats.packets;
data[i+1] = ring->tx_stats.bytes;
data[i+2] = ring->tx_stats.restart_queue;
} while (u64_stats_fetch_retry(&ring->tx_syncp, start));
do {
start = u64_stats_fetch_begin(&ring->tx_syncp2);
restart2 = ring->tx_stats.restart_queue2;
} while (u64_stats_fetch_retry(&ring->tx_syncp2, start));
data[i+2] += restart2;
i += IGB_TX_QUEUE_STATS_LEN;
}
for (j = 0; j < adapter->num_rx_queues; j++) {
ring = adapter->rx_ring[j];
do {
start = u64_stats_fetch_begin(&ring->rx_syncp);
data[i] = ring->rx_stats.packets;
data[i+1] = ring->rx_stats.bytes;
data[i+2] = ring->rx_stats.drops;
data[i+3] = ring->rx_stats.csum_err;
data[i+4] = ring->rx_stats.alloc_failed;
} while (u64_stats_fetch_retry(&ring->rx_syncp, start));
i += IGB_RX_QUEUE_STATS_LEN;
}
spin_unlock(&adapter->stats64_lock);
}
static void igb_get_strings(struct net_device *netdev, u32 stringset, u8 *data)
{
struct igb_adapter *adapter = netdev_priv(netdev);
u8 *p = data;
int i;
switch (stringset) {
case ETH_SS_TEST:
memcpy(data, igb_gstrings_test, sizeof(igb_gstrings_test));
break;
case ETH_SS_STATS:
for (i = 0; i < IGB_GLOBAL_STATS_LEN; i++)
ethtool_puts(&p, igb_gstrings_stats[i].stat_string);
for (i = 0; i < IGB_NETDEV_STATS_LEN; i++)
ethtool_puts(&p, igb_gstrings_net_stats[i].stat_string);
for (i = 0; i < adapter->num_tx_queues; i++) {
ethtool_sprintf(&p, "tx_queue_%u_packets", i);
ethtool_sprintf(&p, "tx_queue_%u_bytes", i);
ethtool_sprintf(&p, "tx_queue_%u_restart", i);
}
for (i = 0; i < adapter->num_rx_queues; i++) {
ethtool_sprintf(&p, "rx_queue_%u_packets", i);
ethtool_sprintf(&p, "rx_queue_%u_bytes", i);
ethtool_sprintf(&p, "rx_queue_%u_drops", i);
ethtool_sprintf(&p, "rx_queue_%u_csum_err", i);
ethtool_sprintf(&p, "rx_queue_%u_alloc_failed", i);
}
break;
case ETH_SS_PRIV_FLAGS:
memcpy(data, igb_priv_flags_strings,
IGB_PRIV_FLAGS_STR_LEN * ETH_GSTRING_LEN);
break;
}
}
static int igb_get_ts_info(struct net_device *dev,
struct kernel_ethtool_ts_info *info)
{
struct igb_adapter *adapter = netdev_priv(dev);
if (adapter->ptp_clock)
info->phc_index = ptp_clock_index(adapter->ptp_clock);
switch (adapter->hw.mac.type) {
case e1000_82575:
info->so_timestamping =
SOF_TIMESTAMPING_TX_SOFTWARE;
return 0;
case e1000_82576:
case e1000_82580:
case e1000_i350:
case e1000_i354:
case e1000_i210:
case e1000_i211:
info->so_timestamping =
SOF_TIMESTAMPING_TX_SOFTWARE |
SOF_TIMESTAMPING_TX_HARDWARE |
SOF_TIMESTAMPING_RX_HARDWARE |
SOF_TIMESTAMPING_RAW_HARDWARE;
info->tx_types =
BIT(HWTSTAMP_TX_OFF) |
BIT(HWTSTAMP_TX_ON);
info->rx_filters = BIT(HWTSTAMP_FILTER_NONE);
if (adapter->hw.mac.type >= e1000_82580)
info->rx_filters |= BIT(HWTSTAMP_FILTER_ALL);
else
info->rx_filters |=
BIT(HWTSTAMP_FILTER_PTP_V1_L4_SYNC) |
BIT(HWTSTAMP_FILTER_PTP_V1_L4_DELAY_REQ) |
BIT(HWTSTAMP_FILTER_PTP_V2_EVENT);
return 0;
default:
return -EOPNOTSUPP;
}
}
#define ETHER_TYPE_FULL_MASK cpu_to_be16(FIELD_MAX(U16_MAX))
static int igb_get_ethtool_nfc_entry(struct igb_adapter *adapter,
struct ethtool_rxnfc *cmd)
{
struct ethtool_rx_flow_spec *fsp = &cmd->fs;
struct igb_nfc_filter *rule = NULL;
cmd->data = IGB_MAX_RXNFC_FILTERS;
hlist_for_each_entry(rule, &adapter->nfc_filter_list, nfc_node) {
if (fsp->location <= rule->sw_idx)
break;
}
if (!rule || fsp->location != rule->sw_idx)
return -EINVAL;
if (rule->filter.match_flags) {
fsp->flow_type = ETHER_FLOW;
fsp->ring_cookie = rule->action;
if (rule->filter.match_flags & IGB_FILTER_FLAG_ETHER_TYPE) {
fsp->h_u.ether_spec.h_proto = rule->filter.etype;
fsp->m_u.ether_spec.h_proto = ETHER_TYPE_FULL_MASK;
}
if (rule->filter.match_flags & IGB_FILTER_FLAG_VLAN_TCI) {
fsp->flow_type |= FLOW_EXT;
fsp->h_ext.vlan_tci = rule->filter.vlan_tci;
fsp->m_ext.vlan_tci = htons(VLAN_PRIO_MASK);
}
if (rule->filter.match_flags & IGB_FILTER_FLAG_DST_MAC_ADDR) {
ether_addr_copy(fsp->h_u.ether_spec.h_dest,
rule->filter.dst_addr);
eth_broadcast_addr(fsp->m_u.ether_spec.h_dest);
}
if (rule->filter.match_flags & IGB_FILTER_FLAG_SRC_MAC_ADDR) {
ether_addr_copy(fsp->h_u.ether_spec.h_source,
rule->filter.src_addr);
eth_broadcast_addr(fsp->m_u.ether_spec.h_source);
}
return 0;
}
return -EINVAL;
}
static int igb_get_ethtool_nfc_all(struct igb_adapter *adapter,
struct ethtool_rxnfc *cmd,
u32 *rule_locs)
{
struct igb_nfc_filter *rule;
int cnt = 0;
cmd->data = IGB_MAX_RXNFC_FILTERS;
hlist_for_each_entry(rule, &adapter->nfc_filter_list, nfc_node) {
if (cnt == cmd->rule_cnt)
return -EMSGSIZE;
rule_locs[cnt] = rule->sw_idx;
cnt++;
}
cmd->rule_cnt = cnt;
return 0;
}
static int igb_get_rxfh_fields(struct net_device *dev,
struct ethtool_rxfh_fields *cmd)
{
struct igb_adapter *adapter = netdev_priv(dev);
cmd->data = 0;
switch (cmd->flow_type) {
case TCP_V4_FLOW:
cmd->data |= RXH_L4_B_0_1 | RXH_L4_B_2_3;
fallthrough;
case UDP_V4_FLOW:
if (adapter->flags & IGB_FLAG_RSS_FIELD_IPV4_UDP)
cmd->data |= RXH_L4_B_0_1 | RXH_L4_B_2_3;
fallthrough;
case SCTP_V4_FLOW:
case AH_ESP_V4_FLOW:
case AH_V4_FLOW:
case ESP_V4_FLOW:
case IPV4_FLOW:
cmd->data |= RXH_IP_SRC | RXH_IP_DST;
break;
case TCP_V6_FLOW:
cmd->data |= RXH_L4_B_0_1 | RXH_L4_B_2_3;
fallthrough;
case UDP_V6_FLOW:
if (adapter->flags & IGB_FLAG_RSS_FIELD_IPV6_UDP)
cmd->data |= RXH_L4_B_0_1 | RXH_L4_B_2_3;
fallthrough;
case SCTP_V6_FLOW:
case AH_ESP_V6_FLOW:
case AH_V6_FLOW:
case ESP_V6_FLOW:
case IPV6_FLOW:
cmd->data |= RXH_IP_SRC | RXH_IP_DST;
break;
default:
return -EINVAL;
}
return 0;
}
static u32 igb_get_rx_ring_count(struct net_device *dev)
{
struct igb_adapter *adapter = netdev_priv(dev);
return adapter->num_rx_queues;
}
static int igb_get_rxnfc(struct net_device *dev, struct ethtool_rxnfc *cmd,
u32 *rule_locs)
{
struct igb_adapter *adapter = netdev_priv(dev);
int ret = -EOPNOTSUPP;
switch (cmd->cmd) {
case ETHTOOL_GRXCLSRLCNT:
cmd->rule_cnt = adapter->nfc_filter_count;
ret = 0;
break;
case ETHTOOL_GRXCLSRULE:
ret = igb_get_ethtool_nfc_entry(adapter, cmd);
break;
case ETHTOOL_GRXCLSRLALL:
ret = igb_get_ethtool_nfc_all(adapter, cmd, rule_locs);
break;
default:
break;
}
return ret;
}
#define UDP_RSS_FLAGS (IGB_FLAG_RSS_FIELD_IPV4_UDP | \
IGB_FLAG_RSS_FIELD_IPV6_UDP)
static int igb_set_rxfh_fields(struct net_device *dev,
const struct ethtool_rxfh_fields *nfc,
struct netlink_ext_ack *extack)
{
struct igb_adapter *adapter = netdev_priv(dev);
u32 flags = adapter->flags;
if (nfc->data & ~(RXH_IP_SRC | RXH_IP_DST |
RXH_L4_B_0_1 | RXH_L4_B_2_3))
return -EINVAL;
switch (nfc->flow_type) {
case TCP_V4_FLOW:
case TCP_V6_FLOW:
if (!(nfc->data & RXH_IP_SRC) ||
!(nfc->data & RXH_IP_DST) ||
!(nfc->data & RXH_L4_B_0_1) ||
!(nfc->data & RXH_L4_B_2_3))
return -EINVAL;
break;
case UDP_V4_FLOW:
if (!(nfc->data & RXH_IP_SRC) ||
!(nfc->data & RXH_IP_DST))
return -EINVAL;
switch (nfc->data & (RXH_L4_B_0_1 | RXH_L4_B_2_3)) {
case 0:
flags &= ~IGB_FLAG_RSS_FIELD_IPV4_UDP;
break;
case (RXH_L4_B_0_1 | RXH_L4_B_2_3):
flags |= IGB_FLAG_RSS_FIELD_IPV4_UDP;
break;
default:
return -EINVAL;
}
break;
case UDP_V6_FLOW:
if (!(nfc->data & RXH_IP_SRC) ||
!(nfc->data & RXH_IP_DST))
return -EINVAL;
switch (nfc->data & (RXH_L4_B_0_1 | RXH_L4_B_2_3)) {
case 0:
flags &= ~IGB_FLAG_RSS_FIELD_IPV6_UDP;
break;
case (RXH_L4_B_0_1 | RXH_L4_B_2_3):
flags |= IGB_FLAG_RSS_FIELD_IPV6_UDP;
break;
default:
return -EINVAL;
}
break;
case AH_ESP_V4_FLOW:
case AH_V4_FLOW:
case ESP_V4_FLOW:
case SCTP_V4_FLOW:
case AH_ESP_V6_FLOW:
case AH_V6_FLOW:
case ESP_V6_FLOW:
case SCTP_V6_FLOW:
if (!(nfc->data & RXH_IP_SRC) ||
!(nfc->data & RXH_IP_DST) ||
(nfc->data & RXH_L4_B_0_1) ||
(nfc->data & RXH_L4_B_2_3))
return -EINVAL;
break;
default:
return -EINVAL;
}
if (flags != adapter->flags) {
struct e1000_hw *hw = &adapter->hw;
u32 mrqc = rd32(E1000_MRQC);
if ((flags & UDP_RSS_FLAGS) &&
!(adapter->flags & UDP_RSS_FLAGS))
dev_err(&adapter->pdev->dev,
"enabling UDP RSS: fragmented packets may arrive out of order to the stack above\n");
adapter->flags = flags;
mrqc |= E1000_MRQC_RSS_FIELD_IPV4 |
E1000_MRQC_RSS_FIELD_IPV4_TCP |
E1000_MRQC_RSS_FIELD_IPV6 |
E1000_MRQC_RSS_FIELD_IPV6_TCP;
mrqc &= ~(E1000_MRQC_RSS_FIELD_IPV4_UDP |
E1000_MRQC_RSS_FIELD_IPV6_UDP);
if (flags & IGB_FLAG_RSS_FIELD_IPV4_UDP)
mrqc |= E1000_MRQC_RSS_FIELD_IPV4_UDP;
if (flags & IGB_FLAG_RSS_FIELD_IPV6_UDP)
mrqc |= E1000_MRQC_RSS_FIELD_IPV6_UDP;
wr32(E1000_MRQC, mrqc);
}
return 0;
}
static int igb_rxnfc_write_etype_filter(struct igb_adapter *adapter,
struct igb_nfc_filter *input)
{
struct e1000_hw *hw = &adapter->hw;
u8 i;
u32 etqf;
u16 etype;
for (i = 0; i < MAX_ETYPE_FILTER; ++i) {
if (!adapter->etype_bitmap[i])
break;
}
if (i == MAX_ETYPE_FILTER) {
dev_err(&adapter->pdev->dev, "ethtool -N: etype filters are all used.\n");
return -EINVAL;
}
adapter->etype_bitmap[i] = true;
etqf = rd32(E1000_ETQF(i));
etype = ntohs(input->filter.etype & ETHER_TYPE_FULL_MASK);
etqf |= E1000_ETQF_FILTER_ENABLE;
etqf &= ~E1000_ETQF_ETYPE_MASK;
etqf |= (etype & E1000_ETQF_ETYPE_MASK);
etqf &= ~E1000_ETQF_QUEUE_MASK;
etqf |= FIELD_PREP(E1000_ETQF_QUEUE_MASK, input->action);
etqf |= E1000_ETQF_QUEUE_ENABLE;
wr32(E1000_ETQF(i), etqf);
input->etype_reg_index = i;
return 0;
}
static int igb_rxnfc_write_vlan_prio_filter(struct igb_adapter *adapter,
struct igb_nfc_filter *input)
{
struct e1000_hw *hw = &adapter->hw;
u8 vlan_priority;
u16 queue_index;
u32 vlapqf;
vlapqf = rd32(E1000_VLAPQF);
vlan_priority = FIELD_GET(VLAN_PRIO_MASK,
ntohs(input->filter.vlan_tci));
queue_index = (vlapqf >> (vlan_priority * 4)) & E1000_VLAPQF_QUEUE_MASK;
if ((vlapqf & E1000_VLAPQF_P_VALID(vlan_priority)) &&
(queue_index != input->action)) {
dev_err(&adapter->pdev->dev, "ethtool rxnfc set vlan prio filter failed.\n");
return -EEXIST;
}
vlapqf |= E1000_VLAPQF_P_VALID(vlan_priority);
vlapqf |= E1000_VLAPQF_QUEUE_SEL(vlan_priority, input->action);
wr32(E1000_VLAPQF, vlapqf);
return 0;
}
int igb_add_filter(struct igb_adapter *adapter, struct igb_nfc_filter *input)
{
struct e1000_hw *hw = &adapter->hw;
int err = -EINVAL;
if (hw->mac.type == e1000_i210 &&
!(input->filter.match_flags & ~IGB_FILTER_FLAG_SRC_MAC_ADDR)) {
dev_err(&adapter->pdev->dev,
"i210 doesn't support flow classification rules specifying only source addresses.\n");
return -EOPNOTSUPP;
}
if (input->filter.match_flags & IGB_FILTER_FLAG_ETHER_TYPE) {
err = igb_rxnfc_write_etype_filter(adapter, input);
if (err)
return err;
}
if (input->filter.match_flags & IGB_FILTER_FLAG_DST_MAC_ADDR) {
err = igb_add_mac_steering_filter(adapter,
input->filter.dst_addr,
input->action, 0);
err = min_t(int, err, 0);
if (err)
return err;
}
if (input->filter.match_flags & IGB_FILTER_FLAG_SRC_MAC_ADDR) {
err = igb_add_mac_steering_filter(adapter,
input->filter.src_addr,
input->action,
IGB_MAC_STATE_SRC_ADDR);
err = min_t(int, err, 0);
if (err)
return err;
}
if (input->filter.match_flags & IGB_FILTER_FLAG_VLAN_TCI)
err = igb_rxnfc_write_vlan_prio_filter(adapter, input);
return err;
}
static void igb_clear_etype_filter_regs(struct igb_adapter *adapter,
u16 reg_index)
{
struct e1000_hw *hw = &adapter->hw;
u32 etqf = rd32(E1000_ETQF(reg_index));
etqf &= ~E1000_ETQF_QUEUE_ENABLE;
etqf &= ~E1000_ETQF_QUEUE_MASK;
etqf &= ~E1000_ETQF_FILTER_ENABLE;
wr32(E1000_ETQF(reg_index), etqf);
adapter->etype_bitmap[reg_index] = false;
}
static void igb_clear_vlan_prio_filter(struct igb_adapter *adapter,
u16 vlan_tci)
{
struct e1000_hw *hw = &adapter->hw;
u8 vlan_priority;
u32 vlapqf;
vlan_priority = FIELD_GET(VLAN_PRIO_MASK, vlan_tci);
vlapqf = rd32(E1000_VLAPQF);
vlapqf &= ~E1000_VLAPQF_P_VALID(vlan_priority);
vlapqf &= ~E1000_VLAPQF_QUEUE_SEL(vlan_priority,
E1000_VLAPQF_QUEUE_MASK);
wr32(E1000_VLAPQF, vlapqf);
}
int igb_erase_filter(struct igb_adapter *adapter, struct igb_nfc_filter *input)
{
if (input->filter.match_flags & IGB_FILTER_FLAG_ETHER_TYPE)
igb_clear_etype_filter_regs(adapter,
input->etype_reg_index);
if (input->filter.match_flags & IGB_FILTER_FLAG_VLAN_TCI)
igb_clear_vlan_prio_filter(adapter,
ntohs(input->filter.vlan_tci));
if (input->filter.match_flags & IGB_FILTER_FLAG_SRC_MAC_ADDR)
igb_del_mac_steering_filter(adapter, input->filter.src_addr,
input->action,
IGB_MAC_STATE_SRC_ADDR);
if (input->filter.match_flags & IGB_FILTER_FLAG_DST_MAC_ADDR)
igb_del_mac_steering_filter(adapter, input->filter.dst_addr,
input->action, 0);
return 0;
}
static int igb_update_ethtool_nfc_entry(struct igb_adapter *adapter,
struct igb_nfc_filter *input,
u16 sw_idx)
{
struct igb_nfc_filter *rule, *parent;
int err = -EINVAL;
parent = NULL;
rule = NULL;
hlist_for_each_entry(rule, &adapter->nfc_filter_list, nfc_node) {
if (rule->sw_idx >= sw_idx)
break;
parent = rule;
}
if (rule && (rule->sw_idx == sw_idx)) {
if (!input)
err = igb_erase_filter(adapter, rule);
hlist_del(&rule->nfc_node);
kfree(rule);
adapter->nfc_filter_count--;
}
if (!input)
return err;
INIT_HLIST_NODE(&input->nfc_node);
if (parent)
hlist_add_behind(&input->nfc_node, &parent->nfc_node);
else
hlist_add_head(&input->nfc_node, &adapter->nfc_filter_list);
adapter->nfc_filter_count++;
return 0;
}
static int igb_add_ethtool_nfc_entry(struct igb_adapter *adapter,
struct ethtool_rxnfc *cmd)
{
struct net_device *netdev = adapter->netdev;
struct ethtool_rx_flow_spec *fsp =
(struct ethtool_rx_flow_spec *)&cmd->fs;
struct igb_nfc_filter *input, *rule;
int err = 0;
if (!(netdev->hw_features & NETIF_F_NTUPLE))
return -EOPNOTSUPP;
if ((fsp->ring_cookie == RX_CLS_FLOW_DISC) ||
(fsp->ring_cookie >= adapter->num_rx_queues)) {
dev_err(&adapter->pdev->dev, "ethtool -N: The specified action is invalid\n");
return -EINVAL;
}
if (fsp->location >= IGB_MAX_RXNFC_FILTERS) {
dev_err(&adapter->pdev->dev, "Location out of range\n");
return -EINVAL;
}
if ((fsp->flow_type & ~FLOW_EXT) != ETHER_FLOW)
return -EINVAL;
input = kzalloc_obj(*input);
if (!input)
return -ENOMEM;
if (fsp->m_u.ether_spec.h_proto == ETHER_TYPE_FULL_MASK) {
input->filter.etype = fsp->h_u.ether_spec.h_proto;
input->filter.match_flags = IGB_FILTER_FLAG_ETHER_TYPE;
}
if (is_broadcast_ether_addr(fsp->m_u.ether_spec.h_source)) {
input->filter.match_flags |= IGB_FILTER_FLAG_SRC_MAC_ADDR;
ether_addr_copy(input->filter.src_addr,
fsp->h_u.ether_spec.h_source);
}
if (is_broadcast_ether_addr(fsp->m_u.ether_spec.h_dest)) {
input->filter.match_flags |= IGB_FILTER_FLAG_DST_MAC_ADDR;
ether_addr_copy(input->filter.dst_addr,
fsp->h_u.ether_spec.h_dest);
}
if ((fsp->flow_type & FLOW_EXT) && fsp->m_ext.vlan_tci) {
if (fsp->m_ext.vlan_tci != htons(VLAN_PRIO_MASK)) {
err = -EINVAL;
goto err_out;
}
input->filter.vlan_tci = fsp->h_ext.vlan_tci;
input->filter.match_flags |= IGB_FILTER_FLAG_VLAN_TCI;
}
input->action = fsp->ring_cookie;
input->sw_idx = fsp->location;
spin_lock(&adapter->nfc_lock);
hlist_for_each_entry(rule, &adapter->nfc_filter_list, nfc_node) {
if (!memcmp(&input->filter, &rule->filter,
sizeof(input->filter))) {
err = -EEXIST;
dev_err(&adapter->pdev->dev,
"ethtool: this filter is already set\n");
goto err_out_w_lock;
}
}
err = igb_add_filter(adapter, input);
if (err)
goto err_out_w_lock;
err = igb_update_ethtool_nfc_entry(adapter, input, input->sw_idx);
if (err)
goto err_out_input_filter;
spin_unlock(&adapter->nfc_lock);
return 0;
err_out_input_filter:
igb_erase_filter(adapter, input);
err_out_w_lock:
spin_unlock(&adapter->nfc_lock);
err_out:
kfree(input);
return err;
}
static int igb_del_ethtool_nfc_entry(struct igb_adapter *adapter,
struct ethtool_rxnfc *cmd)
{
struct ethtool_rx_flow_spec *fsp =
(struct ethtool_rx_flow_spec *)&cmd->fs;
int err;
spin_lock(&adapter->nfc_lock);
err = igb_update_ethtool_nfc_entry(adapter, NULL, fsp->location);
spin_unlock(&adapter->nfc_lock);
return err;
}
static int igb_set_rxnfc(struct net_device *dev, struct ethtool_rxnfc *cmd)
{
struct igb_adapter *adapter = netdev_priv(dev);
int ret = -EOPNOTSUPP;
switch (cmd->cmd) {
case ETHTOOL_SRXCLSRLINS:
ret = igb_add_ethtool_nfc_entry(adapter, cmd);
break;
case ETHTOOL_SRXCLSRLDEL:
ret = igb_del_ethtool_nfc_entry(adapter, cmd);
break;
default:
break;
}
return ret;
}
static int igb_get_eee(struct net_device *netdev, struct ethtool_keee *edata)
{
struct igb_adapter *adapter = netdev_priv(netdev);
struct e1000_hw *hw = &adapter->hw;
u32 ret_val;
u16 phy_data;
if ((hw->mac.type < e1000_i350) ||
(hw->phy.media_type != e1000_media_type_copper))
return -EOPNOTSUPP;
linkmode_set_bit(ETHTOOL_LINK_MODE_1000baseT_Full_BIT,
edata->supported);
linkmode_set_bit(ETHTOOL_LINK_MODE_100baseT_Full_BIT,
edata->supported);
if (!hw->dev_spec._82575.eee_disable)
mii_eee_cap1_mod_linkmode_t(edata->advertised,
adapter->eee_advert);
if (hw->mac.type == e1000_i354) {
igb_get_eee_status_i354(hw, (bool *)&edata->eee_active);
} else {
u32 eeer;
eeer = rd32(E1000_EEER);
if (eeer & E1000_EEER_EEE_NEG)
edata->eee_active = true;
if (eeer & E1000_EEER_TX_LPI_EN)
edata->tx_lpi_enabled = true;
}
switch (hw->mac.type) {
case e1000_i350:
ret_val = igb_read_emi_reg(hw, E1000_EEE_LP_ADV_ADDR_I350,
&phy_data);
if (ret_val)
return -ENODATA;
mii_eee_cap1_mod_linkmode_t(edata->lp_advertised, phy_data);
break;
case e1000_i354:
case e1000_i210:
case e1000_i211:
ret_val = igb_read_xmdio_reg(hw, E1000_EEE_LP_ADV_ADDR_I210,
E1000_EEE_LP_ADV_DEV_I210,
&phy_data);
if (ret_val)
return -ENODATA;
mii_eee_cap1_mod_linkmode_t(edata->lp_advertised, phy_data);
break;
default:
break;
}
edata->eee_enabled = !hw->dev_spec._82575.eee_disable;
if ((hw->mac.type == e1000_i354) &&
(edata->eee_enabled))
edata->tx_lpi_enabled = true;
if (adapter->link_duplex == HALF_DUPLEX) {
edata->eee_enabled = false;
edata->eee_active = false;
edata->tx_lpi_enabled = false;
linkmode_zero(edata->advertised);
}
return 0;
}
static int igb_set_eee(struct net_device *netdev,
struct ethtool_keee *edata)
{
struct igb_adapter *adapter = netdev_priv(netdev);
__ETHTOOL_DECLARE_LINK_MODE_MASK(supported) = {};
__ETHTOOL_DECLARE_LINK_MODE_MASK(tmp) = {};
struct e1000_hw *hw = &adapter->hw;
struct ethtool_keee eee_curr;
bool adv1g_eee = true, adv100m_eee = true;
s32 ret_val;
if ((hw->mac.type < e1000_i350) ||
(hw->phy.media_type != e1000_media_type_copper))
return -EOPNOTSUPP;
memset(&eee_curr, 0, sizeof(struct ethtool_keee));
ret_val = igb_get_eee(netdev, &eee_curr);
if (ret_val)
return ret_val;
if (eee_curr.eee_enabled) {
if (eee_curr.tx_lpi_enabled != edata->tx_lpi_enabled) {
dev_err(&adapter->pdev->dev,
"Setting EEE tx-lpi is not supported\n");
return -EINVAL;
}
if (edata->tx_lpi_timer) {
dev_err(&adapter->pdev->dev,
"Setting EEE Tx LPI timer is not supported\n");
return -EINVAL;
}
linkmode_set_bit(ETHTOOL_LINK_MODE_1000baseT_Full_BIT,
supported);
linkmode_set_bit(ETHTOOL_LINK_MODE_100baseT_Full_BIT,
supported);
if (linkmode_andnot(tmp, edata->advertised, supported)) {
dev_err(&adapter->pdev->dev,
"EEE Advertisement supports only 100Tx and/or 100T full duplex\n");
return -EINVAL;
}
adv100m_eee = linkmode_test_bit(
ETHTOOL_LINK_MODE_100baseT_Full_BIT,
edata->advertised);
adv1g_eee = linkmode_test_bit(
ETHTOOL_LINK_MODE_1000baseT_Full_BIT,
edata->advertised);
} else if (!edata->eee_enabled) {
dev_err(&adapter->pdev->dev,
"Setting EEE options are not supported with EEE disabled\n");
return -EINVAL;
}
adapter->eee_advert = linkmode_to_mii_eee_cap1_t(edata->advertised);
if (hw->dev_spec._82575.eee_disable != !edata->eee_enabled) {
hw->dev_spec._82575.eee_disable = !edata->eee_enabled;
adapter->flags |= IGB_FLAG_EEE;
if (netif_running(netdev))
igb_reinit_locked(adapter);
else
igb_reset(adapter);
}
if (hw->mac.type == e1000_i354)
ret_val = igb_set_eee_i354(hw, adv1g_eee, adv100m_eee);
else
ret_val = igb_set_eee_i350(hw, adv1g_eee, adv100m_eee);
if (ret_val) {
dev_err(&adapter->pdev->dev,
"Problem setting EEE advertisement options\n");
return -EINVAL;
}
return 0;
}
static int igb_get_module_info(struct net_device *netdev,
struct ethtool_modinfo *modinfo)
{
struct igb_adapter *adapter = netdev_priv(netdev);
struct e1000_hw *hw = &adapter->hw;
u32 status = 0;
u16 sff8472_rev, addr_mode;
bool page_swap = false;
if ((hw->phy.media_type == e1000_media_type_copper) ||
(hw->phy.media_type == e1000_media_type_unknown))
return -EOPNOTSUPP;
status = igb_read_phy_reg_i2c(hw, IGB_SFF_8472_COMP, &sff8472_rev);
if (status)
return -EIO;
status = igb_read_phy_reg_i2c(hw, IGB_SFF_8472_SWAP, &addr_mode);
if (status)
return -EIO;
if ((addr_mode & 0xFF) & IGB_SFF_ADDRESSING_MODE) {
hw_dbg("Address change required to access page 0xA2, but not supported. Please report the module type to the driver maintainers.\n");
page_swap = true;
}
if ((sff8472_rev & 0xFF) == IGB_SFF_8472_UNSUP || page_swap) {
modinfo->type = ETH_MODULE_SFF_8079;
modinfo->eeprom_len = ETH_MODULE_SFF_8079_LEN;
} else {
modinfo->type = ETH_MODULE_SFF_8472;
modinfo->eeprom_len = ETH_MODULE_SFF_8472_LEN;
}
return 0;
}
static int igb_get_module_eeprom(struct net_device *netdev,
struct ethtool_eeprom *ee, u8 *data)
{
struct igb_adapter *adapter = netdev_priv(netdev);
struct e1000_hw *hw = &adapter->hw;
u32 status = 0;
u16 *dataword;
u16 first_word, last_word;
int i = 0;
if (ee->len == 0)
return -EINVAL;
first_word = ee->offset >> 1;
last_word = (ee->offset + ee->len - 1) >> 1;
dataword = kmalloc_array(last_word - first_word + 1, sizeof(u16),
GFP_KERNEL);
if (!dataword)
return -ENOMEM;
for (i = 0; i < last_word - first_word + 1; i++) {
status = igb_read_phy_reg_i2c(hw, (first_word + i) * 2,
&dataword[i]);
if (status) {
kfree(dataword);
return -EIO;
}
be16_to_cpus(&dataword[i]);
}
memcpy(data, (u8 *)dataword + (ee->offset & 1), ee->len);
kfree(dataword);
return 0;
}
static u32 igb_get_rxfh_indir_size(struct net_device *netdev)
{
return IGB_RETA_SIZE;
}
static int igb_get_rxfh(struct net_device *netdev,
struct ethtool_rxfh_param *rxfh)
{
struct igb_adapter *adapter = netdev_priv(netdev);
int i;
rxfh->hfunc = ETH_RSS_HASH_TOP;
if (!rxfh->indir)
return 0;
for (i = 0; i < IGB_RETA_SIZE; i++)
rxfh->indir[i] = adapter->rss_indir_tbl[i];
return 0;
}
void igb_write_rss_indir_tbl(struct igb_adapter *adapter)
{
struct e1000_hw *hw = &adapter->hw;
u32 reg = E1000_RETA(0);
u32 shift = 0;
int i = 0;
switch (hw->mac.type) {
case e1000_82575:
shift = 6;
break;
case e1000_82576:
if (adapter->vfs_allocated_count)
shift = 3;
break;
default:
break;
}
while (i < IGB_RETA_SIZE) {
u32 val = 0;
int j;
for (j = 3; j >= 0; j--) {
val <<= 8;
val |= adapter->rss_indir_tbl[i + j];
}
wr32(reg, val << shift);
reg += 4;
i += 4;
}
}
static int igb_set_rxfh(struct net_device *netdev,
struct ethtool_rxfh_param *rxfh,
struct netlink_ext_ack *extack)
{
struct igb_adapter *adapter = netdev_priv(netdev);
struct e1000_hw *hw = &adapter->hw;
int i;
u32 num_queues;
if (rxfh->key ||
(rxfh->hfunc != ETH_RSS_HASH_NO_CHANGE &&
rxfh->hfunc != ETH_RSS_HASH_TOP))
return -EOPNOTSUPP;
if (!rxfh->indir)
return 0;
num_queues = adapter->rss_queues;
switch (hw->mac.type) {
case e1000_82576:
if (adapter->vfs_allocated_count)
num_queues = 2;
break;
default:
break;
}
for (i = 0; i < IGB_RETA_SIZE; i++)
if (rxfh->indir[i] >= num_queues)
return -EINVAL;
for (i = 0; i < IGB_RETA_SIZE; i++)
adapter->rss_indir_tbl[i] = rxfh->indir[i];
igb_write_rss_indir_tbl(adapter);
return 0;
}
static unsigned int igb_max_channels(struct igb_adapter *adapter)
{
return igb_get_max_rss_queues(adapter);
}
static void igb_get_channels(struct net_device *netdev,
struct ethtool_channels *ch)
{
struct igb_adapter *adapter = netdev_priv(netdev);
ch->max_combined = igb_max_channels(adapter);
if (adapter->flags & IGB_FLAG_HAS_MSIX) {
ch->max_other = NON_Q_VECTORS;
ch->other_count = NON_Q_VECTORS;
}
ch->combined_count = adapter->rss_queues;
}
static int igb_set_channels(struct net_device *netdev,
struct ethtool_channels *ch)
{
struct igb_adapter *adapter = netdev_priv(netdev);
unsigned int count = ch->combined_count;
unsigned int max_combined = 0;
if (!count || ch->rx_count || ch->tx_count)
return -EINVAL;
if (ch->other_count != NON_Q_VECTORS)
return -EINVAL;
max_combined = igb_max_channels(adapter);
if (count > max_combined)
return -EINVAL;
if (count != adapter->rss_queues) {
adapter->rss_queues = count;
igb_set_flag_queue_pairs(adapter, max_combined);
return igb_reinit_queues(adapter);
}
return 0;
}
static u32 igb_get_priv_flags(struct net_device *netdev)
{
struct igb_adapter *adapter = netdev_priv(netdev);
u32 priv_flags = 0;
if (adapter->flags & IGB_FLAG_RX_LEGACY)
priv_flags |= IGB_PRIV_FLAGS_LEGACY_RX;
return priv_flags;
}
static int igb_set_priv_flags(struct net_device *netdev, u32 priv_flags)
{
struct igb_adapter *adapter = netdev_priv(netdev);
unsigned int flags = adapter->flags;
flags &= ~IGB_FLAG_RX_LEGACY;
if (priv_flags & IGB_PRIV_FLAGS_LEGACY_RX)
flags |= IGB_FLAG_RX_LEGACY;
if (flags != adapter->flags) {
adapter->flags = flags;
if (netif_running(netdev))
igb_reinit_locked(adapter);
}
return 0;
}
static const struct ethtool_ops igb_ethtool_ops = {
.supported_coalesce_params = ETHTOOL_COALESCE_USECS,
.get_drvinfo = igb_get_drvinfo,
.get_regs_len = igb_get_regs_len,
.get_regs = igb_get_regs,
.get_wol = igb_get_wol,
.set_wol = igb_set_wol,
.get_msglevel = igb_get_msglevel,
.set_msglevel = igb_set_msglevel,
.nway_reset = igb_nway_reset,
.get_link = igb_get_link,
.get_eeprom_len = igb_get_eeprom_len,
.get_eeprom = igb_get_eeprom,
.set_eeprom = igb_set_eeprom,
.get_ringparam = igb_get_ringparam,
.set_ringparam = igb_set_ringparam,
.get_pauseparam = igb_get_pauseparam,
.set_pauseparam = igb_set_pauseparam,
.self_test = igb_diag_test,
.get_strings = igb_get_strings,
.set_phys_id = igb_set_phys_id,
.get_sset_count = igb_get_sset_count,
.get_ethtool_stats = igb_get_ethtool_stats,
.get_coalesce = igb_get_coalesce,
.set_coalesce = igb_set_coalesce,
.get_ts_info = igb_get_ts_info,
.get_rxnfc = igb_get_rxnfc,
.set_rxnfc = igb_set_rxnfc,
.get_rx_ring_count = igb_get_rx_ring_count,
.get_eee = igb_get_eee,
.set_eee = igb_set_eee,
.get_module_info = igb_get_module_info,
.get_module_eeprom = igb_get_module_eeprom,
.get_rxfh_indir_size = igb_get_rxfh_indir_size,
.get_rxfh = igb_get_rxfh,
.set_rxfh = igb_set_rxfh,
.get_rxfh_fields = igb_get_rxfh_fields,
.set_rxfh_fields = igb_set_rxfh_fields,
.get_channels = igb_get_channels,
.set_channels = igb_set_channels,
.get_priv_flags = igb_get_priv_flags,
.set_priv_flags = igb_set_priv_flags,
.get_link_ksettings = igb_get_link_ksettings,
.set_link_ksettings = igb_set_link_ksettings,
};
void igb_set_ethtool_ops(struct net_device *netdev)
{
netdev->ethtool_ops = &igb_ethtool_ops;
}
