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authorAndré Fabian Silva Delgado <emulatorman@parabola.nu>2015-08-05 17:04:01 -0300
committerAndré Fabian Silva Delgado <emulatorman@parabola.nu>2015-08-05 17:04:01 -0300
commit57f0f512b273f60d52568b8c6b77e17f5636edc0 (patch)
tree5e910f0e82173f4ef4f51111366a3f1299037a7b /drivers/net/ethernet/sfc/ethtool.c
Initial import
Diffstat (limited to 'drivers/net/ethernet/sfc/ethtool.c')
-rw-r--r--drivers/net/ethernet/sfc/ethtool.c1196
1 files changed, 1196 insertions, 0 deletions
diff --git a/drivers/net/ethernet/sfc/ethtool.c b/drivers/net/ethernet/sfc/ethtool.c
new file mode 100644
index 000000000..4835bc0d0
--- /dev/null
+++ b/drivers/net/ethernet/sfc/ethtool.c
@@ -0,0 +1,1196 @@
+/****************************************************************************
+ * Driver for Solarflare network controllers and boards
+ * Copyright 2005-2006 Fen Systems Ltd.
+ * Copyright 2006-2013 Solarflare Communications Inc.
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License version 2 as published
+ * by the Free Software Foundation, incorporated herein by reference.
+ */
+
+#include <linux/netdevice.h>
+#include <linux/ethtool.h>
+#include <linux/rtnetlink.h>
+#include <linux/in.h>
+#include "net_driver.h"
+#include "workarounds.h"
+#include "selftest.h"
+#include "efx.h"
+#include "filter.h"
+#include "nic.h"
+
+struct efx_sw_stat_desc {
+ const char *name;
+ enum {
+ EFX_ETHTOOL_STAT_SOURCE_nic,
+ EFX_ETHTOOL_STAT_SOURCE_channel,
+ EFX_ETHTOOL_STAT_SOURCE_tx_queue
+ } source;
+ unsigned offset;
+ u64(*get_stat) (void *field); /* Reader function */
+};
+
+/* Initialiser for a struct efx_sw_stat_desc with type-checking */
+#define EFX_ETHTOOL_STAT(stat_name, source_name, field, field_type, \
+ get_stat_function) { \
+ .name = #stat_name, \
+ .source = EFX_ETHTOOL_STAT_SOURCE_##source_name, \
+ .offset = ((((field_type *) 0) == \
+ &((struct efx_##source_name *)0)->field) ? \
+ offsetof(struct efx_##source_name, field) : \
+ offsetof(struct efx_##source_name, field)), \
+ .get_stat = get_stat_function, \
+}
+
+static u64 efx_get_uint_stat(void *field)
+{
+ return *(unsigned int *)field;
+}
+
+static u64 efx_get_atomic_stat(void *field)
+{
+ return atomic_read((atomic_t *) field);
+}
+
+#define EFX_ETHTOOL_ATOMIC_NIC_ERROR_STAT(field) \
+ EFX_ETHTOOL_STAT(field, nic, field, \
+ atomic_t, efx_get_atomic_stat)
+
+#define EFX_ETHTOOL_UINT_CHANNEL_STAT(field) \
+ EFX_ETHTOOL_STAT(field, channel, n_##field, \
+ unsigned int, efx_get_uint_stat)
+
+#define EFX_ETHTOOL_UINT_TXQ_STAT(field) \
+ EFX_ETHTOOL_STAT(tx_##field, tx_queue, field, \
+ unsigned int, efx_get_uint_stat)
+
+static const struct efx_sw_stat_desc efx_sw_stat_desc[] = {
+ EFX_ETHTOOL_UINT_TXQ_STAT(merge_events),
+ EFX_ETHTOOL_UINT_TXQ_STAT(tso_bursts),
+ EFX_ETHTOOL_UINT_TXQ_STAT(tso_long_headers),
+ EFX_ETHTOOL_UINT_TXQ_STAT(tso_packets),
+ EFX_ETHTOOL_UINT_TXQ_STAT(pushes),
+ EFX_ETHTOOL_UINT_TXQ_STAT(pio_packets),
+ EFX_ETHTOOL_ATOMIC_NIC_ERROR_STAT(rx_reset),
+ EFX_ETHTOOL_UINT_CHANNEL_STAT(rx_tobe_disc),
+ EFX_ETHTOOL_UINT_CHANNEL_STAT(rx_ip_hdr_chksum_err),
+ EFX_ETHTOOL_UINT_CHANNEL_STAT(rx_tcp_udp_chksum_err),
+ EFX_ETHTOOL_UINT_CHANNEL_STAT(rx_mcast_mismatch),
+ EFX_ETHTOOL_UINT_CHANNEL_STAT(rx_frm_trunc),
+ EFX_ETHTOOL_UINT_CHANNEL_STAT(rx_merge_events),
+ EFX_ETHTOOL_UINT_CHANNEL_STAT(rx_merge_packets),
+};
+
+#define EFX_ETHTOOL_SW_STAT_COUNT ARRAY_SIZE(efx_sw_stat_desc)
+
+#define EFX_ETHTOOL_EEPROM_MAGIC 0xEFAB
+
+/**************************************************************************
+ *
+ * Ethtool operations
+ *
+ **************************************************************************
+ */
+
+/* Identify device by flashing LEDs */
+static int efx_ethtool_phys_id(struct net_device *net_dev,
+ enum ethtool_phys_id_state state)
+{
+ struct efx_nic *efx = netdev_priv(net_dev);
+ enum efx_led_mode mode = EFX_LED_DEFAULT;
+
+ switch (state) {
+ case ETHTOOL_ID_ON:
+ mode = EFX_LED_ON;
+ break;
+ case ETHTOOL_ID_OFF:
+ mode = EFX_LED_OFF;
+ break;
+ case ETHTOOL_ID_INACTIVE:
+ mode = EFX_LED_DEFAULT;
+ break;
+ case ETHTOOL_ID_ACTIVE:
+ return 1; /* cycle on/off once per second */
+ }
+
+ efx->type->set_id_led(efx, mode);
+ return 0;
+}
+
+/* This must be called with rtnl_lock held. */
+static int efx_ethtool_get_settings(struct net_device *net_dev,
+ struct ethtool_cmd *ecmd)
+{
+ struct efx_nic *efx = netdev_priv(net_dev);
+ struct efx_link_state *link_state = &efx->link_state;
+
+ mutex_lock(&efx->mac_lock);
+ efx->phy_op->get_settings(efx, ecmd);
+ mutex_unlock(&efx->mac_lock);
+
+ /* Both MACs support pause frames (bidirectional and respond-only) */
+ ecmd->supported |= SUPPORTED_Pause | SUPPORTED_Asym_Pause;
+
+ if (LOOPBACK_INTERNAL(efx)) {
+ ethtool_cmd_speed_set(ecmd, link_state->speed);
+ ecmd->duplex = link_state->fd ? DUPLEX_FULL : DUPLEX_HALF;
+ }
+
+ return 0;
+}
+
+/* This must be called with rtnl_lock held. */
+static int efx_ethtool_set_settings(struct net_device *net_dev,
+ struct ethtool_cmd *ecmd)
+{
+ struct efx_nic *efx = netdev_priv(net_dev);
+ int rc;
+
+ /* GMAC does not support 1000Mbps HD */
+ if ((ethtool_cmd_speed(ecmd) == SPEED_1000) &&
+ (ecmd->duplex != DUPLEX_FULL)) {
+ netif_dbg(efx, drv, efx->net_dev,
+ "rejecting unsupported 1000Mbps HD setting\n");
+ return -EINVAL;
+ }
+
+ mutex_lock(&efx->mac_lock);
+ rc = efx->phy_op->set_settings(efx, ecmd);
+ mutex_unlock(&efx->mac_lock);
+ return rc;
+}
+
+static void efx_ethtool_get_drvinfo(struct net_device *net_dev,
+ struct ethtool_drvinfo *info)
+{
+ struct efx_nic *efx = netdev_priv(net_dev);
+
+ strlcpy(info->driver, KBUILD_MODNAME, sizeof(info->driver));
+ strlcpy(info->version, EFX_DRIVER_VERSION, sizeof(info->version));
+ if (efx_nic_rev(efx) >= EFX_REV_SIENA_A0)
+ efx_mcdi_print_fwver(efx, info->fw_version,
+ sizeof(info->fw_version));
+ strlcpy(info->bus_info, pci_name(efx->pci_dev), sizeof(info->bus_info));
+}
+
+static int efx_ethtool_get_regs_len(struct net_device *net_dev)
+{
+ return efx_nic_get_regs_len(netdev_priv(net_dev));
+}
+
+static void efx_ethtool_get_regs(struct net_device *net_dev,
+ struct ethtool_regs *regs, void *buf)
+{
+ struct efx_nic *efx = netdev_priv(net_dev);
+
+ regs->version = efx->type->revision;
+ efx_nic_get_regs(efx, buf);
+}
+
+static u32 efx_ethtool_get_msglevel(struct net_device *net_dev)
+{
+ struct efx_nic *efx = netdev_priv(net_dev);
+ return efx->msg_enable;
+}
+
+static void efx_ethtool_set_msglevel(struct net_device *net_dev, u32 msg_enable)
+{
+ struct efx_nic *efx = netdev_priv(net_dev);
+ efx->msg_enable = msg_enable;
+}
+
+/**
+ * efx_fill_test - fill in an individual self-test entry
+ * @test_index: Index of the test
+ * @strings: Ethtool strings, or %NULL
+ * @data: Ethtool test results, or %NULL
+ * @test: Pointer to test result (used only if data != %NULL)
+ * @unit_format: Unit name format (e.g. "chan\%d")
+ * @unit_id: Unit id (e.g. 0 for "chan0")
+ * @test_format: Test name format (e.g. "loopback.\%s.tx.sent")
+ * @test_id: Test id (e.g. "PHYXS" for "loopback.PHYXS.tx_sent")
+ *
+ * Fill in an individual self-test entry.
+ */
+static void efx_fill_test(unsigned int test_index, u8 *strings, u64 *data,
+ int *test, const char *unit_format, int unit_id,
+ const char *test_format, const char *test_id)
+{
+ char unit_str[ETH_GSTRING_LEN], test_str[ETH_GSTRING_LEN];
+
+ /* Fill data value, if applicable */
+ if (data)
+ data[test_index] = *test;
+
+ /* Fill string, if applicable */
+ if (strings) {
+ if (strchr(unit_format, '%'))
+ snprintf(unit_str, sizeof(unit_str),
+ unit_format, unit_id);
+ else
+ strcpy(unit_str, unit_format);
+ snprintf(test_str, sizeof(test_str), test_format, test_id);
+ snprintf(strings + test_index * ETH_GSTRING_LEN,
+ ETH_GSTRING_LEN,
+ "%-6s %-24s", unit_str, test_str);
+ }
+}
+
+#define EFX_CHANNEL_NAME(_channel) "chan%d", _channel->channel
+#define EFX_TX_QUEUE_NAME(_tx_queue) "txq%d", _tx_queue->queue
+#define EFX_RX_QUEUE_NAME(_rx_queue) "rxq%d", _rx_queue->queue
+#define EFX_LOOPBACK_NAME(_mode, _counter) \
+ "loopback.%s." _counter, STRING_TABLE_LOOKUP(_mode, efx_loopback_mode)
+
+/**
+ * efx_fill_loopback_test - fill in a block of loopback self-test entries
+ * @efx: Efx NIC
+ * @lb_tests: Efx loopback self-test results structure
+ * @mode: Loopback test mode
+ * @test_index: Starting index of the test
+ * @strings: Ethtool strings, or %NULL
+ * @data: Ethtool test results, or %NULL
+ *
+ * Fill in a block of loopback self-test entries. Return new test
+ * index.
+ */
+static int efx_fill_loopback_test(struct efx_nic *efx,
+ struct efx_loopback_self_tests *lb_tests,
+ enum efx_loopback_mode mode,
+ unsigned int test_index,
+ u8 *strings, u64 *data)
+{
+ struct efx_channel *channel =
+ efx_get_channel(efx, efx->tx_channel_offset);
+ struct efx_tx_queue *tx_queue;
+
+ efx_for_each_channel_tx_queue(tx_queue, channel) {
+ efx_fill_test(test_index++, strings, data,
+ &lb_tests->tx_sent[tx_queue->queue],
+ EFX_TX_QUEUE_NAME(tx_queue),
+ EFX_LOOPBACK_NAME(mode, "tx_sent"));
+ efx_fill_test(test_index++, strings, data,
+ &lb_tests->tx_done[tx_queue->queue],
+ EFX_TX_QUEUE_NAME(tx_queue),
+ EFX_LOOPBACK_NAME(mode, "tx_done"));
+ }
+ efx_fill_test(test_index++, strings, data,
+ &lb_tests->rx_good,
+ "rx", 0,
+ EFX_LOOPBACK_NAME(mode, "rx_good"));
+ efx_fill_test(test_index++, strings, data,
+ &lb_tests->rx_bad,
+ "rx", 0,
+ EFX_LOOPBACK_NAME(mode, "rx_bad"));
+
+ return test_index;
+}
+
+/**
+ * efx_ethtool_fill_self_tests - get self-test details
+ * @efx: Efx NIC
+ * @tests: Efx self-test results structure, or %NULL
+ * @strings: Ethtool strings, or %NULL
+ * @data: Ethtool test results, or %NULL
+ *
+ * Get self-test number of strings, strings, and/or test results.
+ * Return number of strings (== number of test results).
+ *
+ * The reason for merging these three functions is to make sure that
+ * they can never be inconsistent.
+ */
+static int efx_ethtool_fill_self_tests(struct efx_nic *efx,
+ struct efx_self_tests *tests,
+ u8 *strings, u64 *data)
+{
+ struct efx_channel *channel;
+ unsigned int n = 0, i;
+ enum efx_loopback_mode mode;
+
+ efx_fill_test(n++, strings, data, &tests->phy_alive,
+ "phy", 0, "alive", NULL);
+ efx_fill_test(n++, strings, data, &tests->nvram,
+ "core", 0, "nvram", NULL);
+ efx_fill_test(n++, strings, data, &tests->interrupt,
+ "core", 0, "interrupt", NULL);
+
+ /* Event queues */
+ efx_for_each_channel(channel, efx) {
+ efx_fill_test(n++, strings, data,
+ &tests->eventq_dma[channel->channel],
+ EFX_CHANNEL_NAME(channel),
+ "eventq.dma", NULL);
+ efx_fill_test(n++, strings, data,
+ &tests->eventq_int[channel->channel],
+ EFX_CHANNEL_NAME(channel),
+ "eventq.int", NULL);
+ }
+
+ efx_fill_test(n++, strings, data, &tests->memory,
+ "core", 0, "memory", NULL);
+ efx_fill_test(n++, strings, data, &tests->registers,
+ "core", 0, "registers", NULL);
+
+ if (efx->phy_op->run_tests != NULL) {
+ EFX_BUG_ON_PARANOID(efx->phy_op->test_name == NULL);
+
+ for (i = 0; true; ++i) {
+ const char *name;
+
+ EFX_BUG_ON_PARANOID(i >= EFX_MAX_PHY_TESTS);
+ name = efx->phy_op->test_name(efx, i);
+ if (name == NULL)
+ break;
+
+ efx_fill_test(n++, strings, data, &tests->phy_ext[i],
+ "phy", 0, name, NULL);
+ }
+ }
+
+ /* Loopback tests */
+ for (mode = LOOPBACK_NONE; mode <= LOOPBACK_TEST_MAX; mode++) {
+ if (!(efx->loopback_modes & (1 << mode)))
+ continue;
+ n = efx_fill_loopback_test(efx,
+ &tests->loopback[mode], mode, n,
+ strings, data);
+ }
+
+ return n;
+}
+
+static size_t efx_describe_per_queue_stats(struct efx_nic *efx, u8 *strings)
+{
+ size_t n_stats = 0;
+ struct efx_channel *channel;
+
+ efx_for_each_channel(channel, efx) {
+ if (efx_channel_has_tx_queues(channel)) {
+ n_stats++;
+ if (strings != NULL) {
+ snprintf(strings, ETH_GSTRING_LEN,
+ "tx-%u.tx_packets",
+ channel->tx_queue[0].queue /
+ EFX_TXQ_TYPES);
+
+ strings += ETH_GSTRING_LEN;
+ }
+ }
+ }
+ efx_for_each_channel(channel, efx) {
+ if (efx_channel_has_rx_queue(channel)) {
+ n_stats++;
+ if (strings != NULL) {
+ snprintf(strings, ETH_GSTRING_LEN,
+ "rx-%d.rx_packets", channel->channel);
+ strings += ETH_GSTRING_LEN;
+ }
+ }
+ }
+ return n_stats;
+}
+
+static int efx_ethtool_get_sset_count(struct net_device *net_dev,
+ int string_set)
+{
+ struct efx_nic *efx = netdev_priv(net_dev);
+
+ switch (string_set) {
+ case ETH_SS_STATS:
+ return efx->type->describe_stats(efx, NULL) +
+ EFX_ETHTOOL_SW_STAT_COUNT +
+ efx_describe_per_queue_stats(efx, NULL) +
+ efx_ptp_describe_stats(efx, NULL);
+ case ETH_SS_TEST:
+ return efx_ethtool_fill_self_tests(efx, NULL, NULL, NULL);
+ default:
+ return -EINVAL;
+ }
+}
+
+static void efx_ethtool_get_strings(struct net_device *net_dev,
+ u32 string_set, u8 *strings)
+{
+ struct efx_nic *efx = netdev_priv(net_dev);
+ int i;
+
+ switch (string_set) {
+ case ETH_SS_STATS:
+ strings += (efx->type->describe_stats(efx, strings) *
+ ETH_GSTRING_LEN);
+ for (i = 0; i < EFX_ETHTOOL_SW_STAT_COUNT; i++)
+ strlcpy(strings + i * ETH_GSTRING_LEN,
+ efx_sw_stat_desc[i].name, ETH_GSTRING_LEN);
+ strings += EFX_ETHTOOL_SW_STAT_COUNT * ETH_GSTRING_LEN;
+ strings += (efx_describe_per_queue_stats(efx, strings) *
+ ETH_GSTRING_LEN);
+ efx_ptp_describe_stats(efx, strings);
+ break;
+ case ETH_SS_TEST:
+ efx_ethtool_fill_self_tests(efx, NULL, strings, NULL);
+ break;
+ default:
+ /* No other string sets */
+ break;
+ }
+}
+
+static void efx_ethtool_get_stats(struct net_device *net_dev,
+ struct ethtool_stats *stats,
+ u64 *data)
+{
+ struct efx_nic *efx = netdev_priv(net_dev);
+ const struct efx_sw_stat_desc *stat;
+ struct efx_channel *channel;
+ struct efx_tx_queue *tx_queue;
+ struct efx_rx_queue *rx_queue;
+ int i;
+
+ spin_lock_bh(&efx->stats_lock);
+
+ /* Get NIC statistics */
+ data += efx->type->update_stats(efx, data, NULL);
+
+ /* Get software statistics */
+ for (i = 0; i < EFX_ETHTOOL_SW_STAT_COUNT; i++) {
+ stat = &efx_sw_stat_desc[i];
+ switch (stat->source) {
+ case EFX_ETHTOOL_STAT_SOURCE_nic:
+ data[i] = stat->get_stat((void *)efx + stat->offset);
+ break;
+ case EFX_ETHTOOL_STAT_SOURCE_channel:
+ data[i] = 0;
+ efx_for_each_channel(channel, efx)
+ data[i] += stat->get_stat((void *)channel +
+ stat->offset);
+ break;
+ case EFX_ETHTOOL_STAT_SOURCE_tx_queue:
+ data[i] = 0;
+ efx_for_each_channel(channel, efx) {
+ efx_for_each_channel_tx_queue(tx_queue, channel)
+ data[i] +=
+ stat->get_stat((void *)tx_queue
+ + stat->offset);
+ }
+ break;
+ }
+ }
+ data += EFX_ETHTOOL_SW_STAT_COUNT;
+
+ spin_unlock_bh(&efx->stats_lock);
+
+ efx_for_each_channel(channel, efx) {
+ if (efx_channel_has_tx_queues(channel)) {
+ *data = 0;
+ efx_for_each_channel_tx_queue(tx_queue, channel) {
+ *data += tx_queue->tx_packets;
+ }
+ data++;
+ }
+ }
+ efx_for_each_channel(channel, efx) {
+ if (efx_channel_has_rx_queue(channel)) {
+ *data = 0;
+ efx_for_each_channel_rx_queue(rx_queue, channel) {
+ *data += rx_queue->rx_packets;
+ }
+ data++;
+ }
+ }
+
+ efx_ptp_update_stats(efx, data);
+}
+
+static void efx_ethtool_self_test(struct net_device *net_dev,
+ struct ethtool_test *test, u64 *data)
+{
+ struct efx_nic *efx = netdev_priv(net_dev);
+ struct efx_self_tests *efx_tests;
+ bool already_up;
+ int rc = -ENOMEM;
+
+ efx_tests = kzalloc(sizeof(*efx_tests), GFP_KERNEL);
+ if (!efx_tests)
+ goto fail;
+
+ if (efx->state != STATE_READY) {
+ rc = -EBUSY;
+ goto out;
+ }
+
+ netif_info(efx, drv, efx->net_dev, "starting %sline testing\n",
+ (test->flags & ETH_TEST_FL_OFFLINE) ? "off" : "on");
+
+ /* We need rx buffers and interrupts. */
+ already_up = (efx->net_dev->flags & IFF_UP);
+ if (!already_up) {
+ rc = dev_open(efx->net_dev);
+ if (rc) {
+ netif_err(efx, drv, efx->net_dev,
+ "failed opening device.\n");
+ goto out;
+ }
+ }
+
+ rc = efx_selftest(efx, efx_tests, test->flags);
+
+ if (!already_up)
+ dev_close(efx->net_dev);
+
+ netif_info(efx, drv, efx->net_dev, "%s %sline self-tests\n",
+ rc == 0 ? "passed" : "failed",
+ (test->flags & ETH_TEST_FL_OFFLINE) ? "off" : "on");
+
+out:
+ efx_ethtool_fill_self_tests(efx, efx_tests, NULL, data);
+ kfree(efx_tests);
+fail:
+ if (rc)
+ test->flags |= ETH_TEST_FL_FAILED;
+}
+
+/* Restart autonegotiation */
+static int efx_ethtool_nway_reset(struct net_device *net_dev)
+{
+ struct efx_nic *efx = netdev_priv(net_dev);
+
+ return mdio45_nway_restart(&efx->mdio);
+}
+
+/*
+ * Each channel has a single IRQ and moderation timer, started by any
+ * completion (or other event). Unless the module parameter
+ * separate_tx_channels is set, IRQs and moderation are therefore
+ * shared between RX and TX completions. In this case, when RX IRQ
+ * moderation is explicitly changed then TX IRQ moderation is
+ * automatically changed too, but otherwise we fail if the two values
+ * are requested to be different.
+ *
+ * The hardware does not support a limit on the number of completions
+ * before an IRQ, so we do not use the max_frames fields. We should
+ * report and require that max_frames == (usecs != 0), but this would
+ * invalidate existing user documentation.
+ *
+ * The hardware does not have distinct settings for interrupt
+ * moderation while the previous IRQ is being handled, so we should
+ * not use the 'irq' fields. However, an earlier developer
+ * misunderstood the meaning of the 'irq' fields and the driver did
+ * not support the standard fields. To avoid invalidating existing
+ * user documentation, we report and accept changes through either the
+ * standard or 'irq' fields. If both are changed at the same time, we
+ * prefer the standard field.
+ *
+ * We implement adaptive IRQ moderation, but use a different algorithm
+ * from that assumed in the definition of struct ethtool_coalesce.
+ * Therefore we do not use any of the adaptive moderation parameters
+ * in it.
+ */
+
+static int efx_ethtool_get_coalesce(struct net_device *net_dev,
+ struct ethtool_coalesce *coalesce)
+{
+ struct efx_nic *efx = netdev_priv(net_dev);
+ unsigned int tx_usecs, rx_usecs;
+ bool rx_adaptive;
+
+ efx_get_irq_moderation(efx, &tx_usecs, &rx_usecs, &rx_adaptive);
+
+ coalesce->tx_coalesce_usecs = tx_usecs;
+ coalesce->tx_coalesce_usecs_irq = tx_usecs;
+ coalesce->rx_coalesce_usecs = rx_usecs;
+ coalesce->rx_coalesce_usecs_irq = rx_usecs;
+ coalesce->use_adaptive_rx_coalesce = rx_adaptive;
+
+ return 0;
+}
+
+static int efx_ethtool_set_coalesce(struct net_device *net_dev,
+ struct ethtool_coalesce *coalesce)
+{
+ struct efx_nic *efx = netdev_priv(net_dev);
+ struct efx_channel *channel;
+ unsigned int tx_usecs, rx_usecs;
+ bool adaptive, rx_may_override_tx;
+ int rc;
+
+ if (coalesce->use_adaptive_tx_coalesce)
+ return -EINVAL;
+
+ efx_get_irq_moderation(efx, &tx_usecs, &rx_usecs, &adaptive);
+
+ if (coalesce->rx_coalesce_usecs != rx_usecs)
+ rx_usecs = coalesce->rx_coalesce_usecs;
+ else
+ rx_usecs = coalesce->rx_coalesce_usecs_irq;
+
+ adaptive = coalesce->use_adaptive_rx_coalesce;
+
+ /* If channels are shared, TX IRQ moderation can be quietly
+ * overridden unless it is changed from its old value.
+ */
+ rx_may_override_tx = (coalesce->tx_coalesce_usecs == tx_usecs &&
+ coalesce->tx_coalesce_usecs_irq == tx_usecs);
+ if (coalesce->tx_coalesce_usecs != tx_usecs)
+ tx_usecs = coalesce->tx_coalesce_usecs;
+ else
+ tx_usecs = coalesce->tx_coalesce_usecs_irq;
+
+ rc = efx_init_irq_moderation(efx, tx_usecs, rx_usecs, adaptive,
+ rx_may_override_tx);
+ if (rc != 0)
+ return rc;
+
+ efx_for_each_channel(channel, efx)
+ efx->type->push_irq_moderation(channel);
+
+ return 0;
+}
+
+static void efx_ethtool_get_ringparam(struct net_device *net_dev,
+ struct ethtool_ringparam *ring)
+{
+ struct efx_nic *efx = netdev_priv(net_dev);
+
+ ring->rx_max_pending = EFX_MAX_DMAQ_SIZE;
+ ring->tx_max_pending = EFX_TXQ_MAX_ENT(efx);
+ ring->rx_pending = efx->rxq_entries;
+ ring->tx_pending = efx->txq_entries;
+}
+
+static int efx_ethtool_set_ringparam(struct net_device *net_dev,
+ struct ethtool_ringparam *ring)
+{
+ struct efx_nic *efx = netdev_priv(net_dev);
+ u32 txq_entries;
+
+ if (ring->rx_mini_pending || ring->rx_jumbo_pending ||
+ ring->rx_pending > EFX_MAX_DMAQ_SIZE ||
+ ring->tx_pending > EFX_TXQ_MAX_ENT(efx))
+ return -EINVAL;
+
+ if (ring->rx_pending < EFX_RXQ_MIN_ENT) {
+ netif_err(efx, drv, efx->net_dev,
+ "RX queues cannot be smaller than %u\n",
+ EFX_RXQ_MIN_ENT);
+ return -EINVAL;
+ }
+
+ txq_entries = max(ring->tx_pending, EFX_TXQ_MIN_ENT(efx));
+ if (txq_entries != ring->tx_pending)
+ netif_warn(efx, drv, efx->net_dev,
+ "increasing TX queue size to minimum of %u\n",
+ txq_entries);
+
+ return efx_realloc_channels(efx, ring->rx_pending, txq_entries);
+}
+
+static int efx_ethtool_set_pauseparam(struct net_device *net_dev,
+ struct ethtool_pauseparam *pause)
+{
+ struct efx_nic *efx = netdev_priv(net_dev);
+ u8 wanted_fc, old_fc;
+ u32 old_adv;
+ int rc = 0;
+
+ mutex_lock(&efx->mac_lock);
+
+ wanted_fc = ((pause->rx_pause ? EFX_FC_RX : 0) |
+ (pause->tx_pause ? EFX_FC_TX : 0) |
+ (pause->autoneg ? EFX_FC_AUTO : 0));
+
+ if ((wanted_fc & EFX_FC_TX) && !(wanted_fc & EFX_FC_RX)) {
+ netif_dbg(efx, drv, efx->net_dev,
+ "Flow control unsupported: tx ON rx OFF\n");
+ rc = -EINVAL;
+ goto out;
+ }
+
+ if ((wanted_fc & EFX_FC_AUTO) && !efx->link_advertising) {
+ netif_dbg(efx, drv, efx->net_dev,
+ "Autonegotiation is disabled\n");
+ rc = -EINVAL;
+ goto out;
+ }
+
+ /* Hook for Falcon bug 11482 workaround */
+ if (efx->type->prepare_enable_fc_tx &&
+ (wanted_fc & EFX_FC_TX) && !(efx->wanted_fc & EFX_FC_TX))
+ efx->type->prepare_enable_fc_tx(efx);
+
+ old_adv = efx->link_advertising;
+ old_fc = efx->wanted_fc;
+ efx_link_set_wanted_fc(efx, wanted_fc);
+ if (efx->link_advertising != old_adv ||
+ (efx->wanted_fc ^ old_fc) & EFX_FC_AUTO) {
+ rc = efx->phy_op->reconfigure(efx);
+ if (rc) {
+ netif_err(efx, drv, efx->net_dev,
+ "Unable to advertise requested flow "
+ "control setting\n");
+ goto out;
+ }
+ }
+
+ /* Reconfigure the MAC. The PHY *may* generate a link state change event
+ * if the user just changed the advertised capabilities, but there's no
+ * harm doing this twice */
+ efx->type->reconfigure_mac(efx);
+
+out:
+ mutex_unlock(&efx->mac_lock);
+
+ return rc;
+}
+
+static void efx_ethtool_get_pauseparam(struct net_device *net_dev,
+ struct ethtool_pauseparam *pause)
+{
+ struct efx_nic *efx = netdev_priv(net_dev);
+
+ pause->rx_pause = !!(efx->wanted_fc & EFX_FC_RX);
+ pause->tx_pause = !!(efx->wanted_fc & EFX_FC_TX);
+ pause->autoneg = !!(efx->wanted_fc & EFX_FC_AUTO);
+}
+
+static void efx_ethtool_get_wol(struct net_device *net_dev,
+ struct ethtool_wolinfo *wol)
+{
+ struct efx_nic *efx = netdev_priv(net_dev);
+ return efx->type->get_wol(efx, wol);
+}
+
+
+static int efx_ethtool_set_wol(struct net_device *net_dev,
+ struct ethtool_wolinfo *wol)
+{
+ struct efx_nic *efx = netdev_priv(net_dev);
+ return efx->type->set_wol(efx, wol->wolopts);
+}
+
+static int efx_ethtool_reset(struct net_device *net_dev, u32 *flags)
+{
+ struct efx_nic *efx = netdev_priv(net_dev);
+ int rc;
+
+ rc = efx->type->map_reset_flags(flags);
+ if (rc < 0)
+ return rc;
+
+ return efx_reset(efx, rc);
+}
+
+/* MAC address mask including only I/G bit */
+static const u8 mac_addr_ig_mask[ETH_ALEN] __aligned(2) = {0x01, 0, 0, 0, 0, 0};
+
+#define IP4_ADDR_FULL_MASK ((__force __be32)~0)
+#define PORT_FULL_MASK ((__force __be16)~0)
+#define ETHER_TYPE_FULL_MASK ((__force __be16)~0)
+
+static int efx_ethtool_get_class_rule(struct efx_nic *efx,
+ struct ethtool_rx_flow_spec *rule)
+{
+ struct ethtool_tcpip4_spec *ip_entry = &rule->h_u.tcp_ip4_spec;
+ struct ethtool_tcpip4_spec *ip_mask = &rule->m_u.tcp_ip4_spec;
+ struct ethhdr *mac_entry = &rule->h_u.ether_spec;
+ struct ethhdr *mac_mask = &rule->m_u.ether_spec;
+ struct efx_filter_spec spec;
+ int rc;
+
+ rc = efx_filter_get_filter_safe(efx, EFX_FILTER_PRI_MANUAL,
+ rule->location, &spec);
+ if (rc)
+ return rc;
+
+ if (spec.dmaq_id == EFX_FILTER_RX_DMAQ_ID_DROP)
+ rule->ring_cookie = RX_CLS_FLOW_DISC;
+ else
+ rule->ring_cookie = spec.dmaq_id;
+
+ if ((spec.match_flags & EFX_FILTER_MATCH_ETHER_TYPE) &&
+ spec.ether_type == htons(ETH_P_IP) &&
+ (spec.match_flags & EFX_FILTER_MATCH_IP_PROTO) &&
+ (spec.ip_proto == IPPROTO_TCP || spec.ip_proto == IPPROTO_UDP) &&
+ !(spec.match_flags &
+ ~(EFX_FILTER_MATCH_ETHER_TYPE | EFX_FILTER_MATCH_OUTER_VID |
+ EFX_FILTER_MATCH_LOC_HOST | EFX_FILTER_MATCH_REM_HOST |
+ EFX_FILTER_MATCH_IP_PROTO |
+ EFX_FILTER_MATCH_LOC_PORT | EFX_FILTER_MATCH_REM_PORT))) {
+ rule->flow_type = ((spec.ip_proto == IPPROTO_TCP) ?
+ TCP_V4_FLOW : UDP_V4_FLOW);
+ if (spec.match_flags & EFX_FILTER_MATCH_LOC_HOST) {
+ ip_entry->ip4dst = spec.loc_host[0];
+ ip_mask->ip4dst = IP4_ADDR_FULL_MASK;
+ }
+ if (spec.match_flags & EFX_FILTER_MATCH_REM_HOST) {
+ ip_entry->ip4src = spec.rem_host[0];
+ ip_mask->ip4src = IP4_ADDR_FULL_MASK;
+ }
+ if (spec.match_flags & EFX_FILTER_MATCH_LOC_PORT) {
+ ip_entry->pdst = spec.loc_port;
+ ip_mask->pdst = PORT_FULL_MASK;
+ }
+ if (spec.match_flags & EFX_FILTER_MATCH_REM_PORT) {
+ ip_entry->psrc = spec.rem_port;
+ ip_mask->psrc = PORT_FULL_MASK;
+ }
+ } else if (!(spec.match_flags &
+ ~(EFX_FILTER_MATCH_LOC_MAC | EFX_FILTER_MATCH_LOC_MAC_IG |
+ EFX_FILTER_MATCH_REM_MAC | EFX_FILTER_MATCH_ETHER_TYPE |
+ EFX_FILTER_MATCH_OUTER_VID))) {
+ rule->flow_type = ETHER_FLOW;
+ if (spec.match_flags &
+ (EFX_FILTER_MATCH_LOC_MAC | EFX_FILTER_MATCH_LOC_MAC_IG)) {
+ ether_addr_copy(mac_entry->h_dest, spec.loc_mac);
+ if (spec.match_flags & EFX_FILTER_MATCH_LOC_MAC)
+ eth_broadcast_addr(mac_mask->h_dest);
+ else
+ ether_addr_copy(mac_mask->h_dest,
+ mac_addr_ig_mask);
+ }
+ if (spec.match_flags & EFX_FILTER_MATCH_REM_MAC) {
+ ether_addr_copy(mac_entry->h_source, spec.rem_mac);
+ eth_broadcast_addr(mac_mask->h_source);
+ }
+ if (spec.match_flags & EFX_FILTER_MATCH_ETHER_TYPE) {
+ mac_entry->h_proto = spec.ether_type;
+ mac_mask->h_proto = ETHER_TYPE_FULL_MASK;
+ }
+ } else {
+ /* The above should handle all filters that we insert */
+ WARN_ON(1);
+ return -EINVAL;
+ }
+
+ if (spec.match_flags & EFX_FILTER_MATCH_OUTER_VID) {
+ rule->flow_type |= FLOW_EXT;
+ rule->h_ext.vlan_tci = spec.outer_vid;
+ rule->m_ext.vlan_tci = htons(0xfff);
+ }
+
+ return rc;
+}
+
+static int
+efx_ethtool_get_rxnfc(struct net_device *net_dev,
+ struct ethtool_rxnfc *info, u32 *rule_locs)
+{
+ struct efx_nic *efx = netdev_priv(net_dev);
+
+ switch (info->cmd) {
+ case ETHTOOL_GRXRINGS:
+ info->data = efx->n_rx_channels;
+ return 0;
+
+ case ETHTOOL_GRXFH: {
+ unsigned min_revision = 0;
+
+ info->data = 0;
+ switch (info->flow_type) {
+ case TCP_V4_FLOW:
+ info->data |= RXH_L4_B_0_1 | RXH_L4_B_2_3;
+ /* fall through */
+ case UDP_V4_FLOW:
+ case SCTP_V4_FLOW:
+ case AH_ESP_V4_FLOW:
+ case IPV4_FLOW:
+ info->data |= RXH_IP_SRC | RXH_IP_DST;
+ min_revision = EFX_REV_FALCON_B0;
+ break;
+ case TCP_V6_FLOW:
+ info->data |= RXH_L4_B_0_1 | RXH_L4_B_2_3;
+ /* fall through */
+ case UDP_V6_FLOW:
+ case SCTP_V6_FLOW:
+ case AH_ESP_V6_FLOW:
+ case IPV6_FLOW:
+ info->data |= RXH_IP_SRC | RXH_IP_DST;
+ min_revision = EFX_REV_SIENA_A0;
+ break;
+ default:
+ break;
+ }
+ if (efx_nic_rev(efx) < min_revision)
+ info->data = 0;
+ return 0;
+ }
+
+ case ETHTOOL_GRXCLSRLCNT:
+ info->data = efx_filter_get_rx_id_limit(efx);
+ if (info->data == 0)
+ return -EOPNOTSUPP;
+ info->data |= RX_CLS_LOC_SPECIAL;
+ info->rule_cnt =
+ efx_filter_count_rx_used(efx, EFX_FILTER_PRI_MANUAL);
+ return 0;
+
+ case ETHTOOL_GRXCLSRULE:
+ if (efx_filter_get_rx_id_limit(efx) == 0)
+ return -EOPNOTSUPP;
+ return efx_ethtool_get_class_rule(efx, &info->fs);
+
+ case ETHTOOL_GRXCLSRLALL: {
+ s32 rc;
+ info->data = efx_filter_get_rx_id_limit(efx);
+ if (info->data == 0)
+ return -EOPNOTSUPP;
+ rc = efx_filter_get_rx_ids(efx, EFX_FILTER_PRI_MANUAL,
+ rule_locs, info->rule_cnt);
+ if (rc < 0)
+ return rc;
+ info->rule_cnt = rc;
+ return 0;
+ }
+
+ default:
+ return -EOPNOTSUPP;
+ }
+}
+
+static int efx_ethtool_set_class_rule(struct efx_nic *efx,
+ struct ethtool_rx_flow_spec *rule)
+{
+ struct ethtool_tcpip4_spec *ip_entry = &rule->h_u.tcp_ip4_spec;
+ struct ethtool_tcpip4_spec *ip_mask = &rule->m_u.tcp_ip4_spec;
+ struct ethhdr *mac_entry = &rule->h_u.ether_spec;
+ struct ethhdr *mac_mask = &rule->m_u.ether_spec;
+ struct efx_filter_spec spec;
+ int rc;
+
+ /* Check that user wants us to choose the location */
+ if (rule->location != RX_CLS_LOC_ANY)
+ return -EINVAL;
+
+ /* Range-check ring_cookie */
+ if (rule->ring_cookie >= efx->n_rx_channels &&
+ rule->ring_cookie != RX_CLS_FLOW_DISC)
+ return -EINVAL;
+
+ /* Check for unsupported extensions */
+ if ((rule->flow_type & FLOW_EXT) &&
+ (rule->m_ext.vlan_etype || rule->m_ext.data[0] ||
+ rule->m_ext.data[1]))
+ return -EINVAL;
+
+ efx_filter_init_rx(&spec, EFX_FILTER_PRI_MANUAL,
+ efx->rx_scatter ? EFX_FILTER_FLAG_RX_SCATTER : 0,
+ (rule->ring_cookie == RX_CLS_FLOW_DISC) ?
+ EFX_FILTER_RX_DMAQ_ID_DROP : rule->ring_cookie);
+
+ switch (rule->flow_type & ~FLOW_EXT) {
+ case TCP_V4_FLOW:
+ case UDP_V4_FLOW:
+ spec.match_flags = (EFX_FILTER_MATCH_ETHER_TYPE |
+ EFX_FILTER_MATCH_IP_PROTO);
+ spec.ether_type = htons(ETH_P_IP);
+ spec.ip_proto = ((rule->flow_type & ~FLOW_EXT) == TCP_V4_FLOW ?
+ IPPROTO_TCP : IPPROTO_UDP);
+ if (ip_mask->ip4dst) {
+ if (ip_mask->ip4dst != IP4_ADDR_FULL_MASK)
+ return -EINVAL;
+ spec.match_flags |= EFX_FILTER_MATCH_LOC_HOST;
+ spec.loc_host[0] = ip_entry->ip4dst;
+ }
+ if (ip_mask->ip4src) {
+ if (ip_mask->ip4src != IP4_ADDR_FULL_MASK)
+ return -EINVAL;
+ spec.match_flags |= EFX_FILTER_MATCH_REM_HOST;
+ spec.rem_host[0] = ip_entry->ip4src;
+ }
+ if (ip_mask->pdst) {
+ if (ip_mask->pdst != PORT_FULL_MASK)
+ return -EINVAL;
+ spec.match_flags |= EFX_FILTER_MATCH_LOC_PORT;
+ spec.loc_port = ip_entry->pdst;
+ }
+ if (ip_mask->psrc) {
+ if (ip_mask->psrc != PORT_FULL_MASK)
+ return -EINVAL;
+ spec.match_flags |= EFX_FILTER_MATCH_REM_PORT;
+ spec.rem_port = ip_entry->psrc;
+ }
+ if (ip_mask->tos)
+ return -EINVAL;
+ break;
+
+ case ETHER_FLOW:
+ if (!is_zero_ether_addr(mac_mask->h_dest)) {
+ if (ether_addr_equal(mac_mask->h_dest,
+ mac_addr_ig_mask))
+ spec.match_flags |= EFX_FILTER_MATCH_LOC_MAC_IG;
+ else if (is_broadcast_ether_addr(mac_mask->h_dest))
+ spec.match_flags |= EFX_FILTER_MATCH_LOC_MAC;
+ else
+ return -EINVAL;
+ ether_addr_copy(spec.loc_mac, mac_entry->h_dest);
+ }
+ if (!is_zero_ether_addr(mac_mask->h_source)) {
+ if (!is_broadcast_ether_addr(mac_mask->h_source))
+ return -EINVAL;
+ spec.match_flags |= EFX_FILTER_MATCH_REM_MAC;
+ ether_addr_copy(spec.rem_mac, mac_entry->h_source);
+ }
+ if (mac_mask->h_proto) {
+ if (mac_mask->h_proto != ETHER_TYPE_FULL_MASK)
+ return -EINVAL;
+ spec.match_flags |= EFX_FILTER_MATCH_ETHER_TYPE;
+ spec.ether_type = mac_entry->h_proto;
+ }
+ break;
+
+ default:
+ return -EINVAL;
+ }
+
+ if ((rule->flow_type & FLOW_EXT) && rule->m_ext.vlan_tci) {
+ if (rule->m_ext.vlan_tci != htons(0xfff))
+ return -EINVAL;
+ spec.match_flags |= EFX_FILTER_MATCH_OUTER_VID;
+ spec.outer_vid = rule->h_ext.vlan_tci;
+ }
+
+ rc = efx_filter_insert_filter(efx, &spec, true);
+ if (rc < 0)
+ return rc;
+
+ rule->location = rc;
+ return 0;
+}
+
+static int efx_ethtool_set_rxnfc(struct net_device *net_dev,
+ struct ethtool_rxnfc *info)
+{
+ struct efx_nic *efx = netdev_priv(net_dev);
+
+ if (efx_filter_get_rx_id_limit(efx) == 0)
+ return -EOPNOTSUPP;
+
+ switch (info->cmd) {
+ case ETHTOOL_SRXCLSRLINS:
+ return efx_ethtool_set_class_rule(efx, &info->fs);
+
+ case ETHTOOL_SRXCLSRLDEL:
+ return efx_filter_remove_id_safe(efx, EFX_FILTER_PRI_MANUAL,
+ info->fs.location);
+
+ default:
+ return -EOPNOTSUPP;
+ }
+}
+
+static u32 efx_ethtool_get_rxfh_indir_size(struct net_device *net_dev)
+{
+ struct efx_nic *efx = netdev_priv(net_dev);
+
+ return ((efx_nic_rev(efx) < EFX_REV_FALCON_B0 ||
+ efx->n_rx_channels == 1) ?
+ 0 : ARRAY_SIZE(efx->rx_indir_table));
+}
+
+static int efx_ethtool_get_rxfh(struct net_device *net_dev, u32 *indir, u8 *key,
+ u8 *hfunc)
+{
+ struct efx_nic *efx = netdev_priv(net_dev);
+
+ if (hfunc)
+ *hfunc = ETH_RSS_HASH_TOP;
+ if (indir)
+ memcpy(indir, efx->rx_indir_table, sizeof(efx->rx_indir_table));
+ return 0;
+}
+
+static int efx_ethtool_set_rxfh(struct net_device *net_dev, const u32 *indir,
+ const u8 *key, const u8 hfunc)
+{
+ struct efx_nic *efx = netdev_priv(net_dev);
+
+ /* 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;
+ memcpy(efx->rx_indir_table, indir, sizeof(efx->rx_indir_table));
+ efx->type->rx_push_rss_config(efx);
+ return 0;
+}
+
+static int efx_ethtool_get_ts_info(struct net_device *net_dev,
+ struct ethtool_ts_info *ts_info)
+{
+ struct efx_nic *efx = netdev_priv(net_dev);
+
+ /* Software capabilities */
+ ts_info->so_timestamping = (SOF_TIMESTAMPING_RX_SOFTWARE |
+ SOF_TIMESTAMPING_SOFTWARE);
+ ts_info->phc_index = -1;
+
+ efx_ptp_get_ts_info(efx, ts_info);
+ return 0;
+}
+
+static int efx_ethtool_get_module_eeprom(struct net_device *net_dev,
+ struct ethtool_eeprom *ee,
+ u8 *data)
+{
+ struct efx_nic *efx = netdev_priv(net_dev);
+ int ret;
+
+ if (!efx->phy_op || !efx->phy_op->get_module_eeprom)
+ return -EOPNOTSUPP;
+
+ mutex_lock(&efx->mac_lock);
+ ret = efx->phy_op->get_module_eeprom(efx, ee, data);
+ mutex_unlock(&efx->mac_lock);
+
+ return ret;
+}
+
+static int efx_ethtool_get_module_info(struct net_device *net_dev,
+ struct ethtool_modinfo *modinfo)
+{
+ struct efx_nic *efx = netdev_priv(net_dev);
+ int ret;
+
+ if (!efx->phy_op || !efx->phy_op->get_module_info)
+ return -EOPNOTSUPP;
+
+ mutex_lock(&efx->mac_lock);
+ ret = efx->phy_op->get_module_info(efx, modinfo);
+ mutex_unlock(&efx->mac_lock);
+
+ return ret;
+}
+
+const struct ethtool_ops efx_ethtool_ops = {
+ .get_settings = efx_ethtool_get_settings,
+ .set_settings = efx_ethtool_set_settings,
+ .get_drvinfo = efx_ethtool_get_drvinfo,
+ .get_regs_len = efx_ethtool_get_regs_len,
+ .get_regs = efx_ethtool_get_regs,
+ .get_msglevel = efx_ethtool_get_msglevel,
+ .set_msglevel = efx_ethtool_set_msglevel,
+ .nway_reset = efx_ethtool_nway_reset,
+ .get_link = ethtool_op_get_link,
+ .get_coalesce = efx_ethtool_get_coalesce,
+ .set_coalesce = efx_ethtool_set_coalesce,
+ .get_ringparam = efx_ethtool_get_ringparam,
+ .set_ringparam = efx_ethtool_set_ringparam,
+ .get_pauseparam = efx_ethtool_get_pauseparam,
+ .set_pauseparam = efx_ethtool_set_pauseparam,
+ .get_sset_count = efx_ethtool_get_sset_count,
+ .self_test = efx_ethtool_self_test,
+ .get_strings = efx_ethtool_get_strings,
+ .set_phys_id = efx_ethtool_phys_id,
+ .get_ethtool_stats = efx_ethtool_get_stats,
+ .get_wol = efx_ethtool_get_wol,
+ .set_wol = efx_ethtool_set_wol,
+ .reset = efx_ethtool_reset,
+ .get_rxnfc = efx_ethtool_get_rxnfc,
+ .set_rxnfc = efx_ethtool_set_rxnfc,
+ .get_rxfh_indir_size = efx_ethtool_get_rxfh_indir_size,
+ .get_rxfh = efx_ethtool_get_rxfh,
+ .set_rxfh = efx_ethtool_set_rxfh,
+ .get_ts_info = efx_ethtool_get_ts_info,
+ .get_module_info = efx_ethtool_get_module_info,
+ .get_module_eeprom = efx_ethtool_get_module_eeprom,
+};