3508 lines
97 KiB
C
3508 lines
97 KiB
C
// SPDX-License-Identifier: GPL-2.0
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/* Copyright(c) 2007 - 2018 Intel Corporation. */
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/* ethtool support for igb */
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#include <linux/vmalloc.h>
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#include <linux/netdevice.h>
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#include <linux/pci.h>
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#include <linux/delay.h>
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#include <linux/interrupt.h>
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#include <linux/if_ether.h>
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#include <linux/ethtool.h>
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#include <linux/sched.h>
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#include <linux/slab.h>
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#include <linux/pm_runtime.h>
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#include <linux/highmem.h>
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#include <linux/mdio.h>
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#include "igb.h"
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struct igb_stats {
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char stat_string[ETH_GSTRING_LEN];
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int sizeof_stat;
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int stat_offset;
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};
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#define IGB_STAT(_name, _stat) { \
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.stat_string = _name, \
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.sizeof_stat = sizeof_field(struct igb_adapter, _stat), \
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.stat_offset = offsetof(struct igb_adapter, _stat) \
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}
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static const struct igb_stats igb_gstrings_stats[] = {
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IGB_STAT("rx_packets", stats.gprc),
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IGB_STAT("tx_packets", stats.gptc),
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IGB_STAT("rx_bytes", stats.gorc),
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IGB_STAT("tx_bytes", stats.gotc),
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IGB_STAT("rx_broadcast", stats.bprc),
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IGB_STAT("tx_broadcast", stats.bptc),
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IGB_STAT("rx_multicast", stats.mprc),
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IGB_STAT("tx_multicast", stats.mptc),
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IGB_STAT("multicast", stats.mprc),
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IGB_STAT("collisions", stats.colc),
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IGB_STAT("rx_crc_errors", stats.crcerrs),
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IGB_STAT("rx_no_buffer_count", stats.rnbc),
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IGB_STAT("rx_missed_errors", stats.mpc),
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IGB_STAT("tx_aborted_errors", stats.ecol),
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IGB_STAT("tx_carrier_errors", stats.tncrs),
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IGB_STAT("tx_window_errors", stats.latecol),
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IGB_STAT("tx_abort_late_coll", stats.latecol),
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IGB_STAT("tx_deferred_ok", stats.dc),
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IGB_STAT("tx_single_coll_ok", stats.scc),
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IGB_STAT("tx_multi_coll_ok", stats.mcc),
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IGB_STAT("tx_timeout_count", tx_timeout_count),
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IGB_STAT("rx_long_length_errors", stats.roc),
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IGB_STAT("rx_short_length_errors", stats.ruc),
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IGB_STAT("rx_align_errors", stats.algnerrc),
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IGB_STAT("tx_tcp_seg_good", stats.tsctc),
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IGB_STAT("tx_tcp_seg_failed", stats.tsctfc),
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IGB_STAT("rx_flow_control_xon", stats.xonrxc),
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IGB_STAT("rx_flow_control_xoff", stats.xoffrxc),
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IGB_STAT("tx_flow_control_xon", stats.xontxc),
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IGB_STAT("tx_flow_control_xoff", stats.xofftxc),
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IGB_STAT("rx_long_byte_count", stats.gorc),
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IGB_STAT("tx_dma_out_of_sync", stats.doosync),
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IGB_STAT("tx_smbus", stats.mgptc),
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IGB_STAT("rx_smbus", stats.mgprc),
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IGB_STAT("dropped_smbus", stats.mgpdc),
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IGB_STAT("os2bmc_rx_by_bmc", stats.o2bgptc),
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IGB_STAT("os2bmc_tx_by_bmc", stats.b2ospc),
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IGB_STAT("os2bmc_tx_by_host", stats.o2bspc),
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IGB_STAT("os2bmc_rx_by_host", stats.b2ogprc),
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IGB_STAT("tx_hwtstamp_timeouts", tx_hwtstamp_timeouts),
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IGB_STAT("tx_hwtstamp_skipped", tx_hwtstamp_skipped),
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IGB_STAT("rx_hwtstamp_cleared", rx_hwtstamp_cleared),
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};
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#define IGB_NETDEV_STAT(_net_stat) { \
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.stat_string = __stringify(_net_stat), \
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.sizeof_stat = sizeof_field(struct rtnl_link_stats64, _net_stat), \
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.stat_offset = offsetof(struct rtnl_link_stats64, _net_stat) \
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}
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static const struct igb_stats igb_gstrings_net_stats[] = {
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IGB_NETDEV_STAT(rx_errors),
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IGB_NETDEV_STAT(tx_errors),
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IGB_NETDEV_STAT(tx_dropped),
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IGB_NETDEV_STAT(rx_length_errors),
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IGB_NETDEV_STAT(rx_over_errors),
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IGB_NETDEV_STAT(rx_frame_errors),
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IGB_NETDEV_STAT(rx_fifo_errors),
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IGB_NETDEV_STAT(tx_fifo_errors),
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IGB_NETDEV_STAT(tx_heartbeat_errors)
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};
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#define IGB_GLOBAL_STATS_LEN \
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(sizeof(igb_gstrings_stats) / sizeof(struct igb_stats))
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#define IGB_NETDEV_STATS_LEN \
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(sizeof(igb_gstrings_net_stats) / sizeof(struct igb_stats))
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#define IGB_RX_QUEUE_STATS_LEN \
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(sizeof(struct igb_rx_queue_stats) / sizeof(u64))
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#define IGB_TX_QUEUE_STATS_LEN 3 /* packets, bytes, restart_queue */
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#define IGB_QUEUE_STATS_LEN \
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((((struct igb_adapter *)netdev_priv(netdev))->num_rx_queues * \
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IGB_RX_QUEUE_STATS_LEN) + \
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(((struct igb_adapter *)netdev_priv(netdev))->num_tx_queues * \
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IGB_TX_QUEUE_STATS_LEN))
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#define IGB_STATS_LEN \
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(IGB_GLOBAL_STATS_LEN + IGB_NETDEV_STATS_LEN + IGB_QUEUE_STATS_LEN)
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enum igb_diagnostics_results {
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TEST_REG = 0,
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TEST_EEP,
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TEST_IRQ,
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TEST_LOOP,
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TEST_LINK
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};
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static const char igb_gstrings_test[][ETH_GSTRING_LEN] = {
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[TEST_REG] = "Register test (offline)",
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[TEST_EEP] = "Eeprom test (offline)",
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[TEST_IRQ] = "Interrupt test (offline)",
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[TEST_LOOP] = "Loopback test (offline)",
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[TEST_LINK] = "Link test (on/offline)"
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};
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#define IGB_TEST_LEN (sizeof(igb_gstrings_test) / ETH_GSTRING_LEN)
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static const char igb_priv_flags_strings[][ETH_GSTRING_LEN] = {
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#define IGB_PRIV_FLAGS_LEGACY_RX BIT(0)
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"legacy-rx",
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};
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#define IGB_PRIV_FLAGS_STR_LEN ARRAY_SIZE(igb_priv_flags_strings)
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static int igb_get_link_ksettings(struct net_device *netdev,
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struct ethtool_link_ksettings *cmd)
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{
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struct igb_adapter *adapter = netdev_priv(netdev);
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struct e1000_hw *hw = &adapter->hw;
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struct e1000_dev_spec_82575 *dev_spec = &hw->dev_spec._82575;
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struct e1000_sfp_flags *eth_flags = &dev_spec->eth_flags;
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u32 status;
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u32 speed;
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u32 supported, advertising;
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status = pm_runtime_suspended(&adapter->pdev->dev) ?
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0 : rd32(E1000_STATUS);
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if (hw->phy.media_type == e1000_media_type_copper) {
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supported = (SUPPORTED_10baseT_Half |
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SUPPORTED_10baseT_Full |
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SUPPORTED_100baseT_Half |
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SUPPORTED_100baseT_Full |
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SUPPORTED_1000baseT_Full|
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SUPPORTED_Autoneg |
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SUPPORTED_TP |
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SUPPORTED_Pause);
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advertising = ADVERTISED_TP;
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if (hw->mac.autoneg == 1) {
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advertising |= ADVERTISED_Autoneg;
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/* the e1000 autoneg seems to match ethtool nicely */
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advertising |= hw->phy.autoneg_advertised;
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}
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cmd->base.port = PORT_TP;
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cmd->base.phy_address = hw->phy.addr;
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} else {
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supported = (SUPPORTED_FIBRE |
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SUPPORTED_1000baseKX_Full |
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SUPPORTED_Autoneg |
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SUPPORTED_Pause);
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advertising = (ADVERTISED_FIBRE |
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ADVERTISED_1000baseKX_Full);
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if (hw->mac.type == e1000_i354) {
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if ((hw->device_id ==
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E1000_DEV_ID_I354_BACKPLANE_2_5GBPS) &&
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!(status & E1000_STATUS_2P5_SKU_OVER)) {
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supported |= SUPPORTED_2500baseX_Full;
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supported &= ~SUPPORTED_1000baseKX_Full;
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advertising |= ADVERTISED_2500baseX_Full;
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advertising &= ~ADVERTISED_1000baseKX_Full;
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}
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}
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if (eth_flags->e100_base_fx || eth_flags->e100_base_lx) {
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supported |= SUPPORTED_100baseT_Full;
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advertising |= ADVERTISED_100baseT_Full;
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}
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if (hw->mac.autoneg == 1)
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advertising |= ADVERTISED_Autoneg;
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cmd->base.port = PORT_FIBRE;
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}
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if (hw->mac.autoneg != 1)
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advertising &= ~(ADVERTISED_Pause |
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ADVERTISED_Asym_Pause);
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switch (hw->fc.requested_mode) {
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case e1000_fc_full:
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advertising |= ADVERTISED_Pause;
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break;
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case e1000_fc_rx_pause:
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advertising |= (ADVERTISED_Pause |
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ADVERTISED_Asym_Pause);
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break;
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case e1000_fc_tx_pause:
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advertising |= ADVERTISED_Asym_Pause;
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break;
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default:
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advertising &= ~(ADVERTISED_Pause |
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ADVERTISED_Asym_Pause);
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}
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if (status & E1000_STATUS_LU) {
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if ((status & E1000_STATUS_2P5_SKU) &&
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!(status & E1000_STATUS_2P5_SKU_OVER)) {
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speed = SPEED_2500;
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} else if (status & E1000_STATUS_SPEED_1000) {
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speed = SPEED_1000;
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} else if (status & E1000_STATUS_SPEED_100) {
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speed = SPEED_100;
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} else {
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speed = SPEED_10;
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}
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if ((status & E1000_STATUS_FD) ||
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hw->phy.media_type != e1000_media_type_copper)
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cmd->base.duplex = DUPLEX_FULL;
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else
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cmd->base.duplex = DUPLEX_HALF;
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} else {
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speed = SPEED_UNKNOWN;
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cmd->base.duplex = DUPLEX_UNKNOWN;
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}
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cmd->base.speed = speed;
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if ((hw->phy.media_type == e1000_media_type_fiber) ||
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hw->mac.autoneg)
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cmd->base.autoneg = AUTONEG_ENABLE;
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else
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cmd->base.autoneg = AUTONEG_DISABLE;
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/* MDI-X => 2; MDI =>1; Invalid =>0 */
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if (hw->phy.media_type == e1000_media_type_copper)
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cmd->base.eth_tp_mdix = hw->phy.is_mdix ? ETH_TP_MDI_X :
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ETH_TP_MDI;
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else
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cmd->base.eth_tp_mdix = ETH_TP_MDI_INVALID;
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if (hw->phy.mdix == AUTO_ALL_MODES)
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cmd->base.eth_tp_mdix_ctrl = ETH_TP_MDI_AUTO;
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else
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cmd->base.eth_tp_mdix_ctrl = hw->phy.mdix;
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ethtool_convert_legacy_u32_to_link_mode(cmd->link_modes.supported,
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supported);
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ethtool_convert_legacy_u32_to_link_mode(cmd->link_modes.advertising,
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advertising);
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return 0;
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}
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static int igb_set_link_ksettings(struct net_device *netdev,
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const struct ethtool_link_ksettings *cmd)
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{
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struct igb_adapter *adapter = netdev_priv(netdev);
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struct e1000_hw *hw = &adapter->hw;
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u32 advertising;
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/* When SoL/IDER sessions are active, autoneg/speed/duplex
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* cannot be changed
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*/
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if (igb_check_reset_block(hw)) {
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dev_err(&adapter->pdev->dev,
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"Cannot change link characteristics when SoL/IDER is active.\n");
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return -EINVAL;
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}
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/* MDI setting is only allowed when autoneg enabled because
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* some hardware doesn't allow MDI setting when speed or
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* duplex is forced.
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*/
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if (cmd->base.eth_tp_mdix_ctrl) {
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if (hw->phy.media_type != e1000_media_type_copper)
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return -EOPNOTSUPP;
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if ((cmd->base.eth_tp_mdix_ctrl != ETH_TP_MDI_AUTO) &&
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(cmd->base.autoneg != AUTONEG_ENABLE)) {
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dev_err(&adapter->pdev->dev, "forcing MDI/MDI-X state is not supported when link speed and/or duplex are forced\n");
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return -EINVAL;
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}
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}
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while (test_and_set_bit(__IGB_RESETTING, &adapter->state))
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usleep_range(1000, 2000);
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ethtool_convert_link_mode_to_legacy_u32(&advertising,
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cmd->link_modes.advertising);
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if (cmd->base.autoneg == AUTONEG_ENABLE) {
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hw->mac.autoneg = 1;
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if (hw->phy.media_type == e1000_media_type_fiber) {
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hw->phy.autoneg_advertised = advertising |
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ADVERTISED_FIBRE |
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ADVERTISED_Autoneg;
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switch (adapter->link_speed) {
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case SPEED_2500:
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hw->phy.autoneg_advertised =
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ADVERTISED_2500baseX_Full;
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break;
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case SPEED_1000:
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hw->phy.autoneg_advertised =
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ADVERTISED_1000baseT_Full;
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break;
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case SPEED_100:
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hw->phy.autoneg_advertised =
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ADVERTISED_100baseT_Full;
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break;
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default:
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break;
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}
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} else {
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hw->phy.autoneg_advertised = advertising |
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ADVERTISED_TP |
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ADVERTISED_Autoneg;
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}
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advertising = hw->phy.autoneg_advertised;
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if (adapter->fc_autoneg)
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hw->fc.requested_mode = e1000_fc_default;
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} else {
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u32 speed = cmd->base.speed;
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/* calling this overrides forced MDI setting */
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if (igb_set_spd_dplx(adapter, speed, cmd->base.duplex)) {
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clear_bit(__IGB_RESETTING, &adapter->state);
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return -EINVAL;
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}
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}
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/* MDI-X => 2; MDI => 1; Auto => 3 */
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if (cmd->base.eth_tp_mdix_ctrl) {
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/* fix up the value for auto (3 => 0) as zero is mapped
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* internally to auto
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*/
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if (cmd->base.eth_tp_mdix_ctrl == ETH_TP_MDI_AUTO)
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hw->phy.mdix = AUTO_ALL_MODES;
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else
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hw->phy.mdix = cmd->base.eth_tp_mdix_ctrl;
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}
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/* reset the link */
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if (netif_running(adapter->netdev)) {
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igb_down(adapter);
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igb_up(adapter);
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} else
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igb_reset(adapter);
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clear_bit(__IGB_RESETTING, &adapter->state);
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return 0;
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}
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static u32 igb_get_link(struct net_device *netdev)
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{
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struct igb_adapter *adapter = netdev_priv(netdev);
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struct e1000_mac_info *mac = &adapter->hw.mac;
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/* If the link is not reported up to netdev, interrupts are disabled,
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* and so the physical link state may have changed since we last
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* looked. Set get_link_status to make sure that the true link
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* state is interrogated, rather than pulling a cached and possibly
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* stale link state from the driver.
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*/
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if (!netif_carrier_ok(netdev))
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mac->get_link_status = 1;
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return igb_has_link(adapter);
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}
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static void igb_get_pauseparam(struct net_device *netdev,
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struct ethtool_pauseparam *pause)
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{
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struct igb_adapter *adapter = netdev_priv(netdev);
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struct e1000_hw *hw = &adapter->hw;
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pause->autoneg =
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(adapter->fc_autoneg ? AUTONEG_ENABLE : AUTONEG_DISABLE);
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if (hw->fc.current_mode == e1000_fc_rx_pause)
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pause->rx_pause = 1;
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else if (hw->fc.current_mode == e1000_fc_tx_pause)
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pause->tx_pause = 1;
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else if (hw->fc.current_mode == e1000_fc_full) {
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pause->rx_pause = 1;
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pause->tx_pause = 1;
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}
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}
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static int igb_set_pauseparam(struct net_device *netdev,
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struct ethtool_pauseparam *pause)
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{
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struct igb_adapter *adapter = netdev_priv(netdev);
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struct e1000_hw *hw = &adapter->hw;
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int retval = 0;
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int i;
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/* 100basefx does not support setting link flow control */
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if (hw->dev_spec._82575.eth_flags.e100_base_fx)
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return -EINVAL;
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adapter->fc_autoneg = pause->autoneg;
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while (test_and_set_bit(__IGB_RESETTING, &adapter->state))
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usleep_range(1000, 2000);
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if (adapter->fc_autoneg == AUTONEG_ENABLE) {
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hw->fc.requested_mode = e1000_fc_default;
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if (netif_running(adapter->netdev)) {
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igb_down(adapter);
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igb_up(adapter);
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} else {
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igb_reset(adapter);
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}
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} else {
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if (pause->rx_pause && pause->tx_pause)
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hw->fc.requested_mode = e1000_fc_full;
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else if (pause->rx_pause && !pause->tx_pause)
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hw->fc.requested_mode = e1000_fc_rx_pause;
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else if (!pause->rx_pause && pause->tx_pause)
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hw->fc.requested_mode = e1000_fc_tx_pause;
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else if (!pause->rx_pause && !pause->tx_pause)
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hw->fc.requested_mode = e1000_fc_none;
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hw->fc.current_mode = hw->fc.requested_mode;
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retval = ((hw->phy.media_type == e1000_media_type_copper) ?
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igb_force_mac_fc(hw) : igb_setup_link(hw));
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/* Make sure SRRCTL considers new fc settings for each ring */
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for (i = 0; i < adapter->num_rx_queues; i++) {
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struct igb_ring *ring = adapter->rx_ring[i];
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igb_setup_srrctl(adapter, ring);
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}
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}
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clear_bit(__IGB_RESETTING, &adapter->state);
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return retval;
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}
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static u32 igb_get_msglevel(struct net_device *netdev)
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{
|
|
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;
|
|
|
|
/* General Registers */
|
|
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);
|
|
|
|
/* NVM Register */
|
|
regs_buff[12] = rd32(E1000_EECD);
|
|
|
|
/* Interrupt */
|
|
/* Reading EICS for EICR because they read the
|
|
* same but EICS does not clear on read
|
|
*/
|
|
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);
|
|
/* Reading ICS for ICR because they read the
|
|
* same but ICS does not clear on read
|
|
*/
|
|
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);
|
|
|
|
/* Flow Control */
|
|
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);
|
|
|
|
/* Receive */
|
|
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);
|
|
|
|
/* Transmit */
|
|
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);
|
|
|
|
/* Wake Up */
|
|
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);
|
|
|
|
/* MAC */
|
|
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);
|
|
|
|
/* Statistics */
|
|
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;
|
|
}
|
|
}
|
|
|
|
/* Device's eeprom is always little-endian, word addressable */
|
|
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) {
|
|
/* need read/modify/write of first changed EEPROM word
|
|
* only the second byte of the word is being modified
|
|
*/
|
|
ret_val = hw->nvm.ops.read(hw, first_word, 1,
|
|
&eeprom_buff[0]);
|
|
ptr++;
|
|
}
|
|
if (((eeprom->offset + eeprom->len) & 1) && (ret_val == 0)) {
|
|
/* need read/modify/write of last changed EEPROM word
|
|
* only the first byte of the word is being modified
|
|
*/
|
|
ret_val = hw->nvm.ops.read(hw, last_word, 1,
|
|
&eeprom_buff[last_word - first_word]);
|
|
if (ret_val)
|
|
goto out;
|
|
}
|
|
|
|
/* Device's eeprom is always little-endian, word addressable */
|
|
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);
|
|
|
|
/* Update the checksum if nvm write succeeded */
|
|
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));
|
|
|
|
/* EEPROM image version # is reported as firmware version # for
|
|
* 82575 controllers
|
|
*/
|
|
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)) {
|
|
/* nothing to do */
|
|
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_size(sizeof(struct igb_ring),
|
|
adapter->num_tx_queues));
|
|
else
|
|
temp_ring = vmalloc(array_size(sizeof(struct igb_ring),
|
|
adapter->num_rx_queues));
|
|
|
|
if (!temp_ring) {
|
|
err = -ENOMEM;
|
|
goto clear_reset;
|
|
}
|
|
|
|
igb_down(adapter);
|
|
|
|
/* We can't just free everything and then setup again,
|
|
* because the ISRs in MSI-X mode get passed pointers
|
|
* to the Tx and Rx ring structs.
|
|
*/
|
|
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;
|
|
}
|
|
|
|
/* ethtool register test data */
|
|
struct igb_reg_test {
|
|
u16 reg;
|
|
u16 reg_offset;
|
|
u16 array_len;
|
|
u16 test_type;
|
|
u32 mask;
|
|
u32 write;
|
|
};
|
|
|
|
/* In the hardware, registers are laid out either singly, in arrays
|
|
* spaced 0x100 bytes apart, or in contiguous tables. We assume
|
|
* most tests take place on arrays or single registers (handled
|
|
* as a single-element array) and special-case the tables.
|
|
* Table tests are always pattern tests.
|
|
*
|
|
* We also make provision for some required setup steps by specifying
|
|
* registers to be written without any read-back testing.
|
|
*/
|
|
|
|
#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
|
|
|
|
/* i210 reg test */
|
|
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 },
|
|
/* RDH is read-only for i210, only test RDT. */
|
|
{ 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 }
|
|
};
|
|
|
|
/* i350 reg test */
|
|
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 },
|
|
/* RDH is read-only for i350, only test RDT. */
|
|
{ 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 }
|
|
};
|
|
|
|
/* 82580 reg test */
|
|
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 },
|
|
/* RDH is read-only for 82580, only test RDT. */
|
|
{ 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 }
|
|
};
|
|
|
|
/* 82576 reg test */
|
|
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 },
|
|
/* Enable all RX queues before testing. */
|
|
{ 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 },
|
|
/* RDH is read-only for 82576, only test RDT. */
|
|
{ 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 }
|
|
};
|
|
|
|
/* 82575 register test */
|
|
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 },
|
|
/* Enable all four RX queues before testing. */
|
|
{ E1000_RXDCTL(0), 0x100, 4, WRITE_NO_TEST, 0,
|
|
E1000_RXDCTL_QUEUE_ENABLE },
|
|
/* RDH is read-only for 82575, only test RDT. */
|
|
{ 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;
|
|
}
|
|
|
|
/* Because the status register is such a special case,
|
|
* we handle it separately from the rest of the register
|
|
* tests. Some bits are read-only, some toggle, and some
|
|
* are writable on newer MACs.
|
|
*/
|
|
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;
|
|
}
|
|
/* restore previous status */
|
|
wr32(E1000_STATUS, before);
|
|
|
|
/* Perform the remainder of the register test, looping through
|
|
* the test table until we either fail or reach the null entry.
|
|
*/
|
|
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;
|
|
|
|
/* Validate eeprom on all parts but flashless */
|
|
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;
|
|
|
|
/* Hook up test interrupt handler just for this test */
|
|
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"));
|
|
|
|
/* Disable all the interrupts */
|
|
wr32(E1000_IMC, ~0);
|
|
wrfl();
|
|
usleep_range(10000, 11000);
|
|
|
|
/* Define all writable bits for ICS */
|
|
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;
|
|
}
|
|
|
|
/* Test each interrupt */
|
|
for (; i < 31; i++) {
|
|
/* Interrupt to test */
|
|
mask = BIT(i);
|
|
|
|
if (!(mask & ics_mask))
|
|
continue;
|
|
|
|
if (!shared_int) {
|
|
/* Disable the interrupt to be reported in
|
|
* the cause register and then force the same
|
|
* interrupt and see if one gets posted. If
|
|
* an interrupt was posted to the bus, the
|
|
* test failed.
|
|
*/
|
|
adapter->test_icr = 0;
|
|
|
|
/* Flush any pending interrupts */
|
|
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;
|
|
}
|
|
}
|
|
|
|
/* Enable the interrupt to be reported in
|
|
* the cause register and then force the same
|
|
* interrupt and see if one gets posted. If
|
|
* an interrupt was not posted to the bus, the
|
|
* test failed.
|
|
*/
|
|
adapter->test_icr = 0;
|
|
|
|
/* Flush any pending interrupts */
|
|
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) {
|
|
/* Disable the other interrupts to be reported in
|
|
* the cause register and then force the other
|
|
* interrupts and see if any get posted. If
|
|
* an interrupt was posted to the bus, the
|
|
* test failed.
|
|
*/
|
|
adapter->test_icr = 0;
|
|
|
|
/* Flush any pending interrupts */
|
|
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;
|
|
}
|
|
}
|
|
}
|
|
|
|
/* Disable all the interrupts */
|
|
wr32(E1000_IMC, ~0);
|
|
wrfl();
|
|
usleep_range(10000, 11000);
|
|
|
|
/* Unhook test interrupt handler */
|
|
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;
|
|
|
|
/* Setup Tx descriptor ring and Tx buffers */
|
|
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);
|
|
|
|
/* Setup Rx descriptor ring and Rx buffers */
|
|
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;
|
|
}
|
|
|
|
/* set the default queue to queue 0 of PF */
|
|
wr32(E1000_MRQC, adapter->vfs_allocated_count << 3);
|
|
|
|
/* enable receive ring */
|
|
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;
|
|
|
|
/* Write out to PHY registers 29 and 30 to disable the Receiver. */
|
|
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) {
|
|
/* Auto-MDI/MDIX Off */
|
|
igb_write_phy_reg(hw, M88E1000_PHY_SPEC_CTRL, 0x0808);
|
|
/* reset to update Auto-MDI/MDIX */
|
|
igb_write_phy_reg(hw, PHY_CONTROL, 0x9140);
|
|
/* autoneg off */
|
|
igb_write_phy_reg(hw, PHY_CONTROL, 0x8140);
|
|
} else {
|
|
/* force 1000, set loopback */
|
|
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) {
|
|
/* enable MII loopback */
|
|
igb_write_phy_reg(hw, I82580_PHY_LBK_CTRL, 0x8041);
|
|
}
|
|
|
|
/* add small delay to avoid loopback test failure */
|
|
msleep(50);
|
|
|
|
/* force 1000, set loopback */
|
|
igb_write_phy_reg(hw, PHY_CONTROL, 0x4140);
|
|
|
|
/* Now set up the MAC to the same speed/duplex as the PHY. */
|
|
ctrl_reg = rd32(E1000_CTRL);
|
|
ctrl_reg &= ~E1000_CTRL_SPD_SEL; /* Clear the speed sel bits */
|
|
ctrl_reg |= (E1000_CTRL_FRCSPD | /* Set the Force Speed Bit */
|
|
E1000_CTRL_FRCDPX | /* Set the Force Duplex Bit */
|
|
E1000_CTRL_SPD_1000 |/* Force Speed to 1000 */
|
|
E1000_CTRL_FD | /* Force Duplex to FULL */
|
|
E1000_CTRL_SLU); /* Set link up enable bit */
|
|
|
|
if (hw->phy.type == e1000_phy_m88)
|
|
ctrl_reg |= E1000_CTRL_ILOS; /* Invert Loss of Signal */
|
|
|
|
wr32(E1000_CTRL, ctrl_reg);
|
|
|
|
/* Disable the receiver on the PHY so when a cable is plugged in, the
|
|
* PHY does not begin to autoneg when a cable is reconnected to the NIC.
|
|
*/
|
|
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);
|
|
|
|
/* use CTRL_EXT to identify link type as SGMII can appear as copper */
|
|
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)) {
|
|
/* Enable DH89xxCC MPHY for near end loopback */
|
|
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);
|
|
|
|
/* Unset switch control to serdes energy detect */
|
|
reg = rd32(E1000_CONNSW);
|
|
reg &= ~E1000_CONNSW_ENRGSRC;
|
|
wr32(E1000_CONNSW, reg);
|
|
|
|
/* Unset sigdetect for SERDES loopback on
|
|
* 82580 and newer devices.
|
|
*/
|
|
if (hw->mac.type >= e1000_82580) {
|
|
reg = rd32(E1000_PCS_CFG0);
|
|
reg |= E1000_PCS_CFG_IGN_SD;
|
|
wr32(E1000_PCS_CFG0, reg);
|
|
}
|
|
|
|
/* Set PCS register for forced speed */
|
|
reg = rd32(E1000_PCS_LCTL);
|
|
reg &= ~E1000_PCS_LCTL_AN_ENABLE; /* Disable Autoneg*/
|
|
reg |= E1000_PCS_LCTL_FLV_LINK_UP | /* Force link up */
|
|
E1000_PCS_LCTL_FSV_1000 | /* Force 1000 */
|
|
E1000_PCS_LCTL_FDV_FULL | /* SerDes Full duplex */
|
|
E1000_PCS_LCTL_FSD | /* Force Speed */
|
|
E1000_PCS_LCTL_FORCE_LINK; /* 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;
|
|
|
|
/* Disable near end loopback on DH89xxCC */
|
|
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;
|
|
|
|
/* initialize next to clean and descriptor values */
|
|
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) {
|
|
/* check Rx buffer */
|
|
rx_buffer_info = &rx_ring->rx_buffer_info[rx_ntc];
|
|
|
|
/* sync Rx buffer for CPU read */
|
|
dma_sync_single_for_cpu(rx_ring->dev,
|
|
rx_buffer_info->dma,
|
|
size,
|
|
DMA_FROM_DEVICE);
|
|
|
|
/* verify contents of skb */
|
|
if (igb_check_lbtest_frame(rx_buffer_info, size))
|
|
count++;
|
|
|
|
/* sync Rx buffer for device write */
|
|
dma_sync_single_for_device(rx_ring->dev,
|
|
rx_buffer_info->dma,
|
|
size,
|
|
DMA_FROM_DEVICE);
|
|
|
|
/* unmap buffer on Tx side */
|
|
tx_buffer_info = &tx_ring->tx_buffer_info[tx_ntc];
|
|
|
|
/* Free all the Tx ring sk_buffs */
|
|
dev_kfree_skb_any(tx_buffer_info->skb);
|
|
|
|
/* unmap skb header data */
|
|
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);
|
|
|
|
/* increment Rx/Tx next to clean counters */
|
|
rx_ntc++;
|
|
if (rx_ntc == rx_ring->count)
|
|
rx_ntc = 0;
|
|
tx_ntc++;
|
|
if (tx_ntc == tx_ring->count)
|
|
tx_ntc = 0;
|
|
|
|
/* fetch next descriptor */
|
|
rx_desc = IGB_RX_DESC(rx_ring, rx_ntc);
|
|
}
|
|
|
|
netdev_tx_reset_queue(txring_txq(tx_ring));
|
|
|
|
/* re-map buffers to ring, store next to clean values */
|
|
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;
|
|
|
|
/* allocate test skb */
|
|
skb = alloc_skb(size, GFP_KERNEL);
|
|
if (!skb)
|
|
return 11;
|
|
|
|
/* place data into test skb */
|
|
igb_create_lbtest_frame(skb, size);
|
|
skb_put(skb, size);
|
|
|
|
/* Calculate the loop count based on the largest descriptor ring
|
|
* The idea is to wrap the largest ring a number of times using 64
|
|
* send/receive pairs during each loop
|
|
*/
|
|
|
|
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++) { /* loop count loop */
|
|
/* reset count of good packets */
|
|
good_cnt = 0;
|
|
|
|
/* place 64 packets on the transmit queue*/
|
|
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;
|
|
}
|
|
|
|
/* allow 200 milliseconds for packets to go from Tx to Rx */
|
|
msleep(200);
|
|
|
|
good_cnt = igb_clean_test_rings(rx_ring, tx_ring, size);
|
|
if (good_cnt != 64) {
|
|
ret_val = 13;
|
|
break;
|
|
}
|
|
} /* end loop count loop */
|
|
|
|
/* free the original skb */
|
|
kfree_skb(skb);
|
|
|
|
return ret_val;
|
|
}
|
|
|
|
static int igb_loopback_test(struct igb_adapter *adapter, u64 *data)
|
|
{
|
|
/* PHY loopback cannot be performed if SoL/IDER
|
|
* sessions are active
|
|
*/
|
|
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;
|
|
|
|
/* On some blade server designs, link establishment
|
|
* could take as long as 2-3 minutes
|
|
*/
|
|
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);
|
|
|
|
/* can't do offline tests on media switching devices */
|
|
if (adapter->hw.dev_spec._82575.mas_capable)
|
|
eth_test->flags &= ~ETH_TEST_FL_OFFLINE;
|
|
if (eth_test->flags == ETH_TEST_FL_OFFLINE) {
|
|
/* Offline tests */
|
|
|
|
/* save speed, duplex, autoneg settings */
|
|
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");
|
|
|
|
/* power up link for link test */
|
|
igb_power_up_link(adapter);
|
|
|
|
/* Link test performed before hardware reset so autoneg doesn't
|
|
* interfere with test result
|
|
*/
|
|
if (igb_link_test(adapter, &data[TEST_LINK]))
|
|
eth_test->flags |= ETH_TEST_FL_FAILED;
|
|
|
|
if (if_running)
|
|
/* indicate we're in test mode */
|
|
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);
|
|
/* power up link for loopback test */
|
|
igb_power_up_link(adapter);
|
|
if (igb_loopback_test(adapter, &data[TEST_LOOP]))
|
|
eth_test->flags |= ETH_TEST_FL_FAILED;
|
|
|
|
/* restore speed, duplex, autoneg settings */
|
|
adapter->hw.phy.autoneg_advertised = autoneg_advertised;
|
|
adapter->hw.mac.forced_speed_duplex = forced_speed_duplex;
|
|
adapter->hw.mac.autoneg = autoneg;
|
|
|
|
/* force this routine to wait until autoneg complete/timeout */
|
|
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");
|
|
|
|
/* PHY is powered down when interface is down */
|
|
if (if_running && igb_link_test(adapter, &data[TEST_LINK]))
|
|
eth_test->flags |= ETH_TEST_FL_FAILED;
|
|
else
|
|
data[TEST_LINK] = 0;
|
|
|
|
/* Online tests aren't run; pass by default */
|
|
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;
|
|
|
|
/* apply any specific unsupported masks here */
|
|
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;
|
|
|
|
/* these settings will always override what we currently have */
|
|
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;
|
|
}
|
|
|
|
/* bit defines for adapter->led_status */
|
|
#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 ITR is disabled, disable DMAC */
|
|
if (ec->rx_coalesce_usecs == 0) {
|
|
if (adapter->flags & IGB_FLAG_DMAC)
|
|
adapter->flags &= ~IGB_FLAG_DMAC;
|
|
}
|
|
|
|
/* convert to rate of irq's per second */
|
|
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;
|
|
|
|
/* convert to rate of irq's per second */
|
|
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 -ENOTSUPP;
|
|
}
|
|
}
|
|
|
|
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_sprintf(&p,
|
|
igb_gstrings_stats[i].stat_string);
|
|
for (i = 0; i < IGB_NETDEV_STATS_LEN; i++)
|
|
ethtool_sprintf(&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);
|
|
}
|
|
/* BUG_ON(p - data != IGB_STATS_LEN * ETH_GSTRING_LEN); */
|
|
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 ethtool_ts_info *info)
|
|
{
|
|
struct igb_adapter *adapter = netdev_priv(dev);
|
|
|
|
if (adapter->ptp_clock)
|
|
info->phc_index = ptp_clock_index(adapter->ptp_clock);
|
|
else
|
|
info->phc_index = -1;
|
|
|
|
switch (adapter->hw.mac.type) {
|
|
case e1000_82575:
|
|
info->so_timestamping =
|
|
SOF_TIMESTAMPING_TX_SOFTWARE |
|
|
SOF_TIMESTAMPING_RX_SOFTWARE |
|
|
SOF_TIMESTAMPING_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_RX_SOFTWARE |
|
|
SOF_TIMESTAMPING_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);
|
|
|
|
/* 82576 does not support timestamping all packets. */
|
|
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 ((__force __be16)~0)
|
|
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;
|
|
|
|
/* report total rule count */
|
|
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);
|
|
/* As we only support matching by the full
|
|
* mask, return the mask to userspace
|
|
*/
|
|
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);
|
|
/* As we only support matching by the full
|
|
* mask, return the mask to userspace
|
|
*/
|
|
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;
|
|
|
|
/* report total rule count */
|
|
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_rss_hash_opts(struct igb_adapter *adapter,
|
|
struct ethtool_rxnfc *cmd)
|
|
{
|
|
cmd->data = 0;
|
|
|
|
/* Report default options for RSS on igb */
|
|
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 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_GRXRINGS:
|
|
cmd->data = adapter->num_rx_queues;
|
|
ret = 0;
|
|
break;
|
|
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;
|
|
case ETHTOOL_GRXFH:
|
|
ret = igb_get_rss_hash_opts(adapter, cmd);
|
|
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_rss_hash_opt(struct igb_adapter *adapter,
|
|
struct ethtool_rxnfc *nfc)
|
|
{
|
|
u32 flags = adapter->flags;
|
|
|
|
/* RSS does not support anything other than hashing
|
|
* to queues on src and dst IPs and ports
|
|
*/
|
|
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 we changed something we need to update flags */
|
|
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;
|
|
|
|
/* Perform hash on these packet types */
|
|
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;
|
|
|
|
/* find an empty etype filter register */
|
|
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 |= ((input->action << E1000_ETQF_QUEUE_SHIFT)
|
|
& E1000_ETQF_QUEUE_MASK);
|
|
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 = (ntohs(input->filter.vlan_tci) & VLAN_PRIO_MASK)
|
|
>> VLAN_PRIO_SHIFT;
|
|
queue_index = (vlapqf >> (vlan_priority * 4)) & E1000_VLAPQF_QUEUE_MASK;
|
|
|
|
/* check whether this vlan prio is already set */
|
|
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 = (vlan_tci & VLAN_PRIO_MASK) >> VLAN_PRIO_SHIFT;
|
|
|
|
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) {
|
|
/* hash found, or no matching entry */
|
|
if (rule->sw_idx >= sw_idx)
|
|
break;
|
|
parent = rule;
|
|
}
|
|
|
|
/* if there is an old rule occupying our place remove it */
|
|
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 no input this was a delete, err should be 0 if a rule was
|
|
* successfully found and removed from the list else -EINVAL
|
|
*/
|
|
if (!input)
|
|
return err;
|
|
|
|
/* initialize node */
|
|
INIT_HLIST_NODE(&input->nfc_node);
|
|
|
|
/* add filter to the list */
|
|
if (parent)
|
|
hlist_add_behind(&input->nfc_node, &parent->nfc_node);
|
|
else
|
|
hlist_add_head(&input->nfc_node, &adapter->nfc_filter_list);
|
|
|
|
/* update counts */
|
|
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;
|
|
|
|
/* Don't allow programming if the action is a queue greater than
|
|
* the number of online Rx queues.
|
|
*/
|
|
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;
|
|
}
|
|
|
|
/* Don't allow indexes to exist outside of available space */
|
|
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(sizeof(*input), GFP_KERNEL);
|
|
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;
|
|
}
|
|
|
|
/* Only support matching addresses by the full mask */
|
|
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);
|
|
}
|
|
|
|
/* Only support matching addresses by the full mask */
|
|
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;
|
|
|
|
igb_update_ethtool_nfc_entry(adapter, input, input->sw_idx);
|
|
|
|
spin_unlock(&adapter->nfc_lock);
|
|
return 0;
|
|
|
|
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_SRXFH:
|
|
ret = igb_set_rss_hash_opt(adapter, cmd);
|
|
break;
|
|
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_eee *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;
|
|
|
|
edata->supported = (SUPPORTED_1000baseT_Full |
|
|
SUPPORTED_100baseT_Full);
|
|
if (!hw->dev_spec._82575.eee_disable)
|
|
edata->advertised =
|
|
mmd_eee_adv_to_ethtool_adv_t(adapter->eee_advert);
|
|
|
|
/* The IPCNFG and EEER registers are not supported on I354. */
|
|
if (hw->mac.type == e1000_i354) {
|
|
igb_get_eee_status_i354(hw, (bool *)&edata->eee_active);
|
|
} else {
|
|
u32 eeer;
|
|
|
|
eeer = rd32(E1000_EEER);
|
|
|
|
/* EEE status on negotiated link */
|
|
if (eeer & E1000_EEER_EEE_NEG)
|
|
edata->eee_active = true;
|
|
|
|
if (eeer & E1000_EEER_TX_LPI_EN)
|
|
edata->tx_lpi_enabled = true;
|
|
}
|
|
|
|
/* EEE Link Partner Advertised */
|
|
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;
|
|
|
|
edata->lp_advertised = mmd_eee_adv_to_ethtool_adv_t(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;
|
|
|
|
edata->lp_advertised = mmd_eee_adv_to_ethtool_adv_t(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;
|
|
|
|
/* Report correct negotiated EEE status for devices that
|
|
* wrongly report EEE at half-duplex
|
|
*/
|
|
if (adapter->link_duplex == HALF_DUPLEX) {
|
|
edata->eee_enabled = false;
|
|
edata->eee_active = false;
|
|
edata->tx_lpi_enabled = false;
|
|
edata->advertised &= ~edata->advertised;
|
|
}
|
|
|
|
return 0;
|
|
}
|
|
|
|
static int igb_set_eee(struct net_device *netdev,
|
|
struct ethtool_eee *edata)
|
|
{
|
|
struct igb_adapter *adapter = netdev_priv(netdev);
|
|
struct e1000_hw *hw = &adapter->hw;
|
|
struct ethtool_eee 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_eee));
|
|
|
|
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;
|
|
}
|
|
|
|
/* Tx LPI timer is not implemented currently */
|
|
if (edata->tx_lpi_timer) {
|
|
dev_err(&adapter->pdev->dev,
|
|
"Setting EEE Tx LPI timer is not supported\n");
|
|
return -EINVAL;
|
|
}
|
|
|
|
if (!edata->advertised || (edata->advertised &
|
|
~(ADVERTISE_100_FULL | ADVERTISE_1000_FULL))) {
|
|
dev_err(&adapter->pdev->dev,
|
|
"EEE Advertisement supports only 100Tx and/or 100T full duplex\n");
|
|
return -EINVAL;
|
|
}
|
|
adv100m_eee = !!(edata->advertised & ADVERTISE_100_FULL);
|
|
adv1g_eee = !!(edata->advertised & ADVERTISE_1000_FULL);
|
|
|
|
} 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 = ethtool_adv_to_mmd_eee_adv_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;
|
|
|
|
/* reset link */
|
|
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;
|
|
|
|
/* Check whether we support SFF-8472 or not */
|
|
status = igb_read_phy_reg_i2c(hw, IGB_SFF_8472_COMP, &sff8472_rev);
|
|
if (status)
|
|
return -EIO;
|
|
|
|
/* addressing mode is not supported */
|
|
status = igb_read_phy_reg_i2c(hw, IGB_SFF_8472_SWAP, &addr_mode);
|
|
if (status)
|
|
return -EIO;
|
|
|
|
/* addressing mode is not supported */
|
|
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) {
|
|
/* We have an SFP, but it does not support SFF-8472 */
|
|
modinfo->type = ETH_MODULE_SFF_8079;
|
|
modinfo->eeprom_len = ETH_MODULE_SFF_8079_LEN;
|
|
} else {
|
|
/* We have an SFP which supports a revision of SFF-8472 */
|
|
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;
|
|
|
|
/* Read EEPROM block, SFF-8079/SFF-8472, word at a time */
|
|
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) {
|
|
/* Error occurred while reading module */
|
|
kfree(dataword);
|
|
return -EIO;
|
|
}
|
|
|
|
be16_to_cpus(&dataword[i]);
|
|
}
|
|
|
|
memcpy(data, (u8 *)dataword + (ee->offset & 1), ee->len);
|
|
kfree(dataword);
|
|
|
|
return 0;
|
|
}
|
|
|
|
static int igb_ethtool_begin(struct net_device *netdev)
|
|
{
|
|
struct igb_adapter *adapter = netdev_priv(netdev);
|
|
pm_runtime_get_sync(&adapter->pdev->dev);
|
|
return 0;
|
|
}
|
|
|
|
static void igb_ethtool_complete(struct net_device *netdev)
|
|
{
|
|
struct igb_adapter *adapter = netdev_priv(netdev);
|
|
pm_runtime_put(&adapter->pdev->dev);
|
|
}
|
|
|
|
static u32 igb_get_rxfh_indir_size(struct net_device *netdev)
|
|
{
|
|
return IGB_RETA_SIZE;
|
|
}
|
|
|
|
static int igb_get_rxfh(struct net_device *netdev, u32 *indir, u8 *key,
|
|
u8 *hfunc)
|
|
{
|
|
struct igb_adapter *adapter = netdev_priv(netdev);
|
|
int i;
|
|
|
|
if (hfunc)
|
|
*hfunc = ETH_RSS_HASH_TOP;
|
|
if (!indir)
|
|
return 0;
|
|
for (i = 0; i < IGB_RETA_SIZE; i++)
|
|
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:
|
|
/* 82576 supports 2 RSS queues for SR-IOV */
|
|
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, const u32 *indir,
|
|
const u8 *key, const u8 hfunc)
|
|
{
|
|
struct igb_adapter *adapter = netdev_priv(netdev);
|
|
struct e1000_hw *hw = &adapter->hw;
|
|
int i;
|
|
u32 num_queues;
|
|
|
|
/* We do not allow change in unsupported parameters */
|
|
if (key ||
|
|
(hfunc != ETH_RSS_HASH_NO_CHANGE && hfunc != ETH_RSS_HASH_TOP))
|
|
return -EOPNOTSUPP;
|
|
if (!indir)
|
|
return 0;
|
|
|
|
num_queues = adapter->rss_queues;
|
|
|
|
switch (hw->mac.type) {
|
|
case e1000_82576:
|
|
/* 82576 supports 2 RSS queues for SR-IOV */
|
|
if (adapter->vfs_allocated_count)
|
|
num_queues = 2;
|
|
break;
|
|
default:
|
|
break;
|
|
}
|
|
|
|
/* Verify user input. */
|
|
for (i = 0; i < IGB_RETA_SIZE; i++)
|
|
if (indir[i] >= num_queues)
|
|
return -EINVAL;
|
|
|
|
|
|
for (i = 0; i < IGB_RETA_SIZE; i++)
|
|
adapter->rss_indir_tbl[i] = 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);
|
|
|
|
/* Report maximum channels */
|
|
ch->max_combined = igb_max_channels(adapter);
|
|
|
|
/* Report info for other vector */
|
|
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;
|
|
|
|
/* Verify they are not requesting separate vectors */
|
|
if (!count || ch->rx_count || ch->tx_count)
|
|
return -EINVAL;
|
|
|
|
/* Verify other_count is valid and has not been changed */
|
|
if (ch->other_count != NON_Q_VECTORS)
|
|
return -EINVAL;
|
|
|
|
/* Verify the number of channels doesn't exceed hw limits */
|
|
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);
|
|
|
|
/* Hardware has to reinitialize queues and interrupts to
|
|
* match the new configuration.
|
|
*/
|
|
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;
|
|
|
|
/* reset interface to repopulate queues */
|
|
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_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_channels = igb_get_channels,
|
|
.set_channels = igb_set_channels,
|
|
.get_priv_flags = igb_get_priv_flags,
|
|
.set_priv_flags = igb_set_priv_flags,
|
|
.begin = igb_ethtool_begin,
|
|
.complete = igb_ethtool_complete,
|
|
.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;
|
|
}
|