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Message-Id: <20190708192532.27420-14-snelson@pensando.io>
Date: Mon, 8 Jul 2019 12:25:26 -0700
From: Shannon Nelson <snelson@...sando.io>
To: snelson@...sando.io, netdev@...r.kernel.org
Subject: [PATCH v3 net-next 13/19] ionic: Add initial ethtool support
Add in the basic ethtool callbacks for device information
and control.
Signed-off-by: Shannon Nelson <snelson@...sando.io>
---
drivers/net/ethernet/pensando/ionic/Makefile | 2 +-
.../net/ethernet/pensando/ionic/ionic_dev.h | 3 +
.../ethernet/pensando/ionic/ionic_ethtool.c | 509 ++++++++++++++++++
.../ethernet/pensando/ionic/ionic_ethtool.h | 9 +
.../net/ethernet/pensando/ionic/ionic_lif.c | 2 +
.../net/ethernet/pensando/ionic/ionic_lif.h | 8 +
6 files changed, 532 insertions(+), 1 deletion(-)
create mode 100644 drivers/net/ethernet/pensando/ionic/ionic_ethtool.c
create mode 100644 drivers/net/ethernet/pensando/ionic/ionic_ethtool.h
diff --git a/drivers/net/ethernet/pensando/ionic/Makefile b/drivers/net/ethernet/pensando/ionic/Makefile
index 7d9cdc5f02a1..9b19bf57a489 100644
--- a/drivers/net/ethernet/pensando/ionic/Makefile
+++ b/drivers/net/ethernet/pensando/ionic/Makefile
@@ -3,5 +3,5 @@
obj-$(CONFIG_IONIC) := ionic.o
-ionic-y := ionic_main.o ionic_bus_pci.o ionic_dev.o \
+ionic-y := ionic_main.o ionic_bus_pci.o ionic_dev.o ionic_ethtool.o \
ionic_lif.o ionic_rx_filter.o ionic_debugfs.o
diff --git a/drivers/net/ethernet/pensando/ionic/ionic_dev.h b/drivers/net/ethernet/pensando/ionic/ionic_dev.h
index d44220c1d430..a95af4c4dbf0 100644
--- a/drivers/net/ethernet/pensando/ionic/ionic_dev.h
+++ b/drivers/net/ethernet/pensando/ionic/ionic_dev.h
@@ -12,6 +12,9 @@
#define IONIC_MIN_MTU ETH_MIN_MTU
#define IONIC_MAX_MTU 9194
+#define IONIC_MAX_TXRX_DESC 16384
+#define IONIC_MIN_TXRX_DESC 16
+#define IONIC_DEF_TXRX_DESC 4096
#define IONIC_LIFS_MAX 1024
struct ionic_dev_bar {
diff --git a/drivers/net/ethernet/pensando/ionic/ionic_ethtool.c b/drivers/net/ethernet/pensando/ionic/ionic_ethtool.c
new file mode 100644
index 000000000000..2bbe5819387b
--- /dev/null
+++ b/drivers/net/ethernet/pensando/ionic/ionic_ethtool.c
@@ -0,0 +1,509 @@
+// SPDX-License-Identifier: GPL-2.0
+/* Copyright(c) 2017 - 2019 Pensando Systems, Inc */
+
+#include <linux/module.h>
+#include <linux/netdevice.h>
+
+#include "ionic.h"
+#include "ionic_bus.h"
+#include "ionic_lif.h"
+#include "ionic_ethtool.h"
+
+static void ionic_get_drvinfo(struct net_device *netdev,
+ struct ethtool_drvinfo *drvinfo)
+{
+ struct lif *lif = netdev_priv(netdev);
+ struct ionic *ionic = lif->ionic;
+ struct ionic_dev *idev = &ionic->idev;
+
+ strlcpy(drvinfo->driver, DRV_NAME, sizeof(drvinfo->driver));
+ strlcpy(drvinfo->version, DRV_VERSION, sizeof(drvinfo->version));
+ strlcpy(drvinfo->fw_version, idev->dev_info.fw_version,
+ sizeof(drvinfo->fw_version));
+ strlcpy(drvinfo->bus_info, ionic_bus_info(ionic),
+ sizeof(drvinfo->bus_info));
+}
+
+#define DEV_CMD_REG_VERSION 1
+#define DEV_INFO_REG_COUNT 32
+#define DEV_CMD_REG_COUNT 32
+static int ionic_get_regs_len(struct net_device *netdev)
+{
+ return (DEV_INFO_REG_COUNT + DEV_CMD_REG_COUNT) * sizeof(u32);
+}
+
+static void ionic_get_regs(struct net_device *netdev, struct ethtool_regs *regs,
+ void *p)
+{
+ struct lif *lif = netdev_priv(netdev);
+ unsigned int size;
+
+ regs->version = DEV_CMD_REG_VERSION;
+
+ size = DEV_INFO_REG_COUNT * sizeof(u32);
+ memcpy_fromio(p, lif->ionic->idev.dev_info_regs->words, size);
+
+ size = DEV_CMD_REG_COUNT * sizeof(u32);
+ memcpy_fromio(p, lif->ionic->idev.dev_cmd_regs->words, size);
+}
+
+static int ionic_get_link_ksettings(struct net_device *netdev,
+ struct ethtool_link_ksettings *ks)
+{
+ struct lif *lif = netdev_priv(netdev);
+ struct ionic_dev *idev = &lif->ionic->idev;
+ int copper_seen = 0;
+
+ ethtool_link_ksettings_zero_link_mode(ks, supported);
+ ethtool_link_ksettings_zero_link_mode(ks, advertising);
+
+ switch (le16_to_cpu(idev->port_info->status.xcvr.pid)) {
+ /* Copper */
+ case XCVR_PID_QSFP_100G_CR4:
+ ethtool_link_ksettings_add_link_mode(ks, supported,
+ 100000baseCR4_Full);
+ copper_seen++;
+ break;
+ case XCVR_PID_QSFP_40GBASE_CR4:
+ ethtool_link_ksettings_add_link_mode(ks, supported,
+ 40000baseCR4_Full);
+ copper_seen++;
+ break;
+ case XCVR_PID_SFP_25GBASE_CR_S:
+ case XCVR_PID_SFP_25GBASE_CR_L:
+ case XCVR_PID_SFP_25GBASE_CR_N:
+ ethtool_link_ksettings_add_link_mode(ks, supported,
+ 25000baseCR_Full);
+ copper_seen++;
+ break;
+ case XCVR_PID_SFP_10GBASE_AOC:
+ case XCVR_PID_SFP_10GBASE_CU:
+ ethtool_link_ksettings_add_link_mode(ks, supported,
+ 10000baseCR_Full);
+ copper_seen++;
+ break;
+
+ /* Fibre */
+ case XCVR_PID_QSFP_100G_SR4:
+ case XCVR_PID_QSFP_100G_AOC:
+ ethtool_link_ksettings_add_link_mode(ks, supported,
+ 100000baseSR4_Full);
+ break;
+ case XCVR_PID_QSFP_100G_LR4:
+ ethtool_link_ksettings_add_link_mode(ks, supported,
+ 100000baseLR4_ER4_Full);
+ break;
+ case XCVR_PID_QSFP_100G_ER4:
+ ethtool_link_ksettings_add_link_mode(ks, supported,
+ 100000baseLR4_ER4_Full);
+ break;
+ case XCVR_PID_QSFP_40GBASE_SR4:
+ case XCVR_PID_QSFP_40GBASE_AOC:
+ ethtool_link_ksettings_add_link_mode(ks, supported,
+ 40000baseSR4_Full);
+ break;
+ case XCVR_PID_QSFP_40GBASE_LR4:
+ ethtool_link_ksettings_add_link_mode(ks, supported,
+ 40000baseLR4_Full);
+ break;
+ case XCVR_PID_SFP_25GBASE_SR:
+ case XCVR_PID_SFP_25GBASE_AOC:
+ ethtool_link_ksettings_add_link_mode(ks, supported,
+ 25000baseSR_Full);
+ break;
+ case XCVR_PID_SFP_10GBASE_SR:
+ ethtool_link_ksettings_add_link_mode(ks, supported,
+ 10000baseSR_Full);
+ break;
+ case XCVR_PID_SFP_10GBASE_LR:
+ ethtool_link_ksettings_add_link_mode(ks, supported,
+ 10000baseLR_Full);
+ break;
+ case XCVR_PID_SFP_10GBASE_LRM:
+ ethtool_link_ksettings_add_link_mode(ks, supported,
+ 10000baseLRM_Full);
+ break;
+ case XCVR_PID_SFP_10GBASE_ER:
+ ethtool_link_ksettings_add_link_mode(ks, supported,
+ 10000baseER_Full);
+ break;
+ case XCVR_PID_QSFP_100G_ACC:
+ case XCVR_PID_QSFP_40GBASE_ER4:
+ case XCVR_PID_SFP_25GBASE_LR:
+ case XCVR_PID_SFP_25GBASE_ER:
+ dev_info(lif->ionic->dev, "no decode bits for xcvr type pid=%d / 0x%x\n",
+ idev->port_info->status.xcvr.pid,
+ idev->port_info->status.xcvr.pid);
+ break;
+ case XCVR_PID_UNKNOWN:
+ break;
+ default:
+ dev_info(lif->ionic->dev, "unknown xcvr type pid=%d / 0x%x\n",
+ idev->port_info->status.xcvr.pid,
+ idev->port_info->status.xcvr.pid);
+ break;
+ }
+ ethtool_link_ksettings_add_link_mode(ks, supported, FEC_NONE);
+ ethtool_link_ksettings_add_link_mode(ks, supported, FEC_RS);
+ ethtool_link_ksettings_add_link_mode(ks, supported, FEC_BASER);
+
+ memcpy(ks->link_modes.advertising, ks->link_modes.supported,
+ sizeof(ks->link_modes.advertising));
+
+ ethtool_link_ksettings_add_link_mode(ks, supported, FIBRE);
+
+ if (ionic_is_pf(lif->ionic))
+ ethtool_link_ksettings_add_link_mode(ks, supported, Autoneg);
+
+ ethtool_link_ksettings_add_link_mode(ks, supported, Pause);
+ if (idev->port_info->config.pause_type)
+ ethtool_link_ksettings_add_link_mode(ks, advertising, Pause);
+
+ if (idev->port_info->status.xcvr.phy == PHY_TYPE_COPPER ||
+ copper_seen) {
+ ks->base.port = PORT_DA;
+ } else if (idev->port_info->status.xcvr.phy == PHY_TYPE_FIBER) {
+ ks->base.port = PORT_FIBRE;
+ } else {
+ ks->base.port = PORT_OTHER;
+ }
+
+ ks->base.speed = le32_to_cpu(lif->info->status.link_speed);
+
+ if (idev->port_info->config.an_enable)
+ ks->base.autoneg = AUTONEG_ENABLE;
+
+ if (le16_to_cpu(lif->info->status.link_status))
+ ks->base.duplex = DUPLEX_FULL;
+ else
+ ks->base.duplex = DUPLEX_UNKNOWN;
+
+ return 0;
+}
+
+static int ionic_set_link_ksettings(struct net_device *netdev,
+ const struct ethtool_link_ksettings *ks)
+{
+ struct lif *lif = netdev_priv(netdev);
+ struct ionic *ionic = lif->ionic;
+ struct ionic_dev *idev = &lif->ionic->idev;
+ u8 fec_type = PORT_FEC_TYPE_NONE;
+ u32 req_rs, req_fc;
+ int err = 0;
+
+ /* set autoneg */
+ if (ks->base.autoneg != idev->port_info->config.an_enable) {
+ mutex_lock(&ionic->dev_cmd_lock);
+ ionic_dev_cmd_port_autoneg(idev, ks->base.autoneg);
+ err = ionic_dev_cmd_wait(ionic, devcmd_timeout);
+ mutex_unlock(&ionic->dev_cmd_lock);
+ if (err)
+ return err;
+
+ idev->port_info->config.an_enable = ks->base.autoneg;
+ }
+
+ /* set speed */
+ if (ks->base.speed != le32_to_cpu(idev->port_info->config.speed)) {
+ mutex_lock(&ionic->dev_cmd_lock);
+ ionic_dev_cmd_port_speed(idev, ks->base.speed);
+ err = ionic_dev_cmd_wait(ionic, devcmd_timeout);
+ mutex_unlock(&ionic->dev_cmd_lock);
+ if (err)
+ return err;
+
+ idev->port_info->config.speed = cpu_to_le32(ks->base.speed);
+ }
+
+ /* set FEC */
+ req_rs = ethtool_link_ksettings_test_link_mode(ks, advertising, FEC_RS);
+ req_fc = ethtool_link_ksettings_test_link_mode(ks, advertising, FEC_BASER);
+ if (req_rs && req_fc) {
+ netdev_info(netdev, "Only select one FEC mode at a time\n");
+ return -EINVAL;
+
+ } else if (req_fc &&
+ idev->port_info->config.fec_type != PORT_FEC_TYPE_FC) {
+ fec_type = PORT_FEC_TYPE_FC;
+ } else if (req_rs &&
+ idev->port_info->config.fec_type != PORT_FEC_TYPE_RS) {
+ fec_type = PORT_FEC_TYPE_RS;
+ } else if (!(req_rs | req_fc) &&
+ idev->port_info->config.fec_type != PORT_FEC_TYPE_NONE) {
+ fec_type = PORT_FEC_TYPE_NONE;
+ }
+
+ if (fec_type != idev->port_info->config.fec_type) {
+ mutex_lock(&ionic->dev_cmd_lock);
+ ionic_dev_cmd_port_fec(idev, PORT_FEC_TYPE_NONE);
+ err = ionic_dev_cmd_wait(ionic, devcmd_timeout);
+ mutex_unlock(&ionic->dev_cmd_lock);
+ if (err)
+ return err;
+
+ idev->port_info->config.fec_type = fec_type;
+ }
+
+ return 0;
+}
+
+static void ionic_get_pauseparam(struct net_device *netdev,
+ struct ethtool_pauseparam *pause)
+{
+ struct lif *lif = netdev_priv(netdev);
+ struct ionic_dev *idev = &lif->ionic->idev;
+ uint8_t pause_type = idev->port_info->config.pause_type;
+
+ pause->autoneg = idev->port_info->config.an_enable;
+
+ if (pause_type) {
+ pause->rx_pause = pause_type & IONIC_PAUSE_F_RX ? 1 : 0;
+ pause->tx_pause = pause_type & IONIC_PAUSE_F_TX ? 1 : 0;
+ }
+}
+
+static int ionic_set_pauseparam(struct net_device *netdev,
+ struct ethtool_pauseparam *pause)
+{
+ struct lif *lif = netdev_priv(netdev);
+ struct ionic *ionic = lif->ionic;
+ struct ionic_dev *idev = &lif->ionic->idev;
+
+ u32 requested_pause;
+ u32 cur_autoneg;
+ int err;
+
+ cur_autoneg = idev->port_info->config.an_enable ? AUTONEG_ENABLE :
+ AUTONEG_DISABLE;
+ if (pause->autoneg != cur_autoneg) {
+ netdev_info(netdev, "Please use 'ethtool -s ...' to change autoneg\n");
+ return -EOPNOTSUPP;
+ }
+
+ /* change both at the same time */
+ requested_pause = PORT_PAUSE_TYPE_LINK;
+ if (pause->rx_pause)
+ requested_pause |= IONIC_PAUSE_F_RX;
+ if (pause->tx_pause)
+ requested_pause |= IONIC_PAUSE_F_TX;
+
+ if (requested_pause == idev->port_info->config.pause_type)
+ return 0;
+
+ idev->port_info->config.pause_type = requested_pause;
+
+ mutex_lock(&ionic->dev_cmd_lock);
+ ionic_dev_cmd_port_pause(idev, requested_pause);
+ err = ionic_dev_cmd_wait(ionic, devcmd_timeout);
+ mutex_unlock(&ionic->dev_cmd_lock);
+ if (err)
+ return err;
+
+ return 0;
+}
+
+static int ionic_get_coalesce(struct net_device *netdev,
+ struct ethtool_coalesce *coalesce)
+{
+ struct lif *lif = netdev_priv(netdev);
+
+ coalesce->tx_coalesce_usecs = lif->tx_coalesce_usecs;
+ coalesce->rx_coalesce_usecs = lif->rx_coalesce_usecs;
+
+ return 0;
+}
+
+static void ionic_get_ringparam(struct net_device *netdev,
+ struct ethtool_ringparam *ring)
+{
+ struct lif *lif = netdev_priv(netdev);
+
+ ring->tx_max_pending = IONIC_MAX_TXRX_DESC;
+ ring->tx_pending = lif->ntxq_descs;
+ ring->rx_max_pending = IONIC_MAX_TXRX_DESC;
+ ring->rx_pending = lif->nrxq_descs;
+}
+
+static int ionic_set_ringparam(struct net_device *netdev,
+ struct ethtool_ringparam *ring)
+{
+ struct lif *lif = netdev_priv(netdev);
+ bool running;
+ int i, j;
+
+ if (ring->rx_mini_pending || ring->rx_jumbo_pending) {
+ netdev_info(netdev, "Changing jumbo or mini descriptors not supported\n");
+ return -EINVAL;
+ }
+
+ i = ring->tx_pending & (ring->tx_pending - 1);
+ j = ring->rx_pending & (ring->rx_pending - 1);
+ if (i || j) {
+ netdev_info(netdev, "Descriptor count must be a power of 2\n");
+ return -EINVAL;
+ }
+
+ /* if nothing to do return success */
+ if (ring->tx_pending == lif->ntxq_descs &&
+ ring->rx_pending == lif->nrxq_descs)
+ return 0;
+
+ while (test_and_set_bit(LIF_QUEUE_RESET, lif->state))
+ usleep_range(200, 400);
+
+ running = test_bit(LIF_UP, lif->state);
+ if (running)
+ ionic_stop(netdev);
+
+ lif->ntxq_descs = ring->tx_pending;
+ lif->nrxq_descs = ring->rx_pending;
+
+ if (running)
+ ionic_open(netdev);
+ clear_bit(LIF_QUEUE_RESET, lif->state);
+
+ return 0;
+}
+
+static void ionic_get_channels(struct net_device *netdev,
+ struct ethtool_channels *ch)
+{
+ struct lif *lif = netdev_priv(netdev);
+
+ /* report maximum channels */
+ ch->max_combined = lif->ionic->ntxqs_per_lif;
+
+ /* report current channels */
+ ch->combined_count = lif->nxqs;
+}
+
+static int ionic_set_channels(struct net_device *netdev,
+ struct ethtool_channels *ch)
+{
+ struct lif *lif = netdev_priv(netdev);
+ bool running;
+
+ if (!ch->combined_count || ch->other_count ||
+ ch->rx_count || ch->tx_count)
+ return -EINVAL;
+
+ if (ch->combined_count == lif->nxqs)
+ return 0;
+
+ while (test_and_set_bit(LIF_QUEUE_RESET, lif->state))
+ usleep_range(200, 400);
+
+ running = test_bit(LIF_UP, lif->state);
+ if (running)
+ ionic_stop(netdev);
+
+ lif->nxqs = ch->combined_count;
+
+ if (running)
+ ionic_open(netdev);
+ clear_bit(LIF_QUEUE_RESET, lif->state);
+
+ return 0;
+}
+
+static int ionic_get_module_info(struct net_device *netdev,
+ struct ethtool_modinfo *modinfo)
+
+{
+ struct lif *lif = netdev_priv(netdev);
+ struct ionic_dev *idev = &lif->ionic->idev;
+ struct xcvr_status *xcvr;
+
+ xcvr = &idev->port_info->status.xcvr;
+
+ /* report the module data type and length */
+ switch (xcvr->sprom[0]) {
+ case 0x03: /* SFP */
+ modinfo->type = ETH_MODULE_SFF_8079;
+ modinfo->eeprom_len = ETH_MODULE_SFF_8079_LEN;
+ break;
+ case 0x0D: /* QSFP */
+ case 0x11: /* QSFP28 */
+ modinfo->type = ETH_MODULE_SFF_8436;
+ modinfo->eeprom_len = ETH_MODULE_SFF_8436_LEN;
+ break;
+ default:
+ netdev_info(netdev, "unknown xcvr type 0x%02x\n",
+ xcvr->sprom[0]);
+ break;
+ }
+
+ return 0;
+}
+
+static int ionic_get_module_eeprom(struct net_device *netdev,
+ struct ethtool_eeprom *ee,
+ u8 *data)
+{
+ struct lif *lif = netdev_priv(netdev);
+ struct ionic_dev *idev = &lif->ionic->idev;
+ struct xcvr_status *xcvr;
+ u32 len;
+
+ /* copy the module bytes into data */
+ xcvr = &idev->port_info->status.xcvr;
+ len = min_t(u32, sizeof(xcvr->sprom), ee->len);
+ memcpy(data, xcvr->sprom, len);
+
+ dev_dbg(&lif->netdev->dev, "notifyblock eid=0x%llx link_status=0x%x link_speed=0x%x link_down_cnt=0x%x\n",
+ lif->info->status.eid,
+ lif->info->status.link_status,
+ lif->info->status.link_speed,
+ lif->info->status.link_down_count);
+ dev_dbg(&lif->netdev->dev, " port_status id=0x%x status=0x%x speed=0x%x\n",
+ idev->port_info->status.id,
+ idev->port_info->status.status,
+ idev->port_info->status.speed);
+ dev_dbg(&lif->netdev->dev, " xcvr status state=0x%x phy=0x%x pid=0x%x\n",
+ xcvr->state, xcvr->phy, xcvr->pid);
+ dev_dbg(&lif->netdev->dev, " port_config state=0x%x speed=0x%x mtu=0x%x an_enable=0x%x fec_type=0x%x pause_type=0x%x loopback_mode=0x%x\n",
+ idev->port_info->config.state,
+ idev->port_info->config.speed,
+ idev->port_info->config.mtu,
+ idev->port_info->config.an_enable,
+ idev->port_info->config.fec_type,
+ idev->port_info->config.pause_type,
+ idev->port_info->config.loopback_mode);
+
+ return 0;
+}
+
+static int ionic_nway_reset(struct net_device *netdev)
+{
+ struct lif *lif = netdev_priv(netdev);
+ int err = 0;
+
+ if (netif_running(netdev))
+ err = ionic_reset_queues(lif);
+
+ return err;
+}
+
+static const struct ethtool_ops ionic_ethtool_ops = {
+ .get_drvinfo = ionic_get_drvinfo,
+ .get_regs_len = ionic_get_regs_len,
+ .get_regs = ionic_get_regs,
+ .get_link = ethtool_op_get_link,
+ .get_link_ksettings = ionic_get_link_ksettings,
+ .get_coalesce = ionic_get_coalesce,
+ .get_ringparam = ionic_get_ringparam,
+ .set_ringparam = ionic_set_ringparam,
+ .get_channels = ionic_get_channels,
+ .set_channels = ionic_set_channels,
+ .get_module_info = ionic_get_module_info,
+ .get_module_eeprom = ionic_get_module_eeprom,
+ .get_pauseparam = ionic_get_pauseparam,
+ .set_pauseparam = ionic_set_pauseparam,
+ .set_link_ksettings = ionic_set_link_ksettings,
+ .nway_reset = ionic_nway_reset,
+};
+
+void ionic_ethtool_set_ops(struct net_device *netdev)
+{
+ netdev->ethtool_ops = &ionic_ethtool_ops;
+}
diff --git a/drivers/net/ethernet/pensando/ionic/ionic_ethtool.h b/drivers/net/ethernet/pensando/ionic/ionic_ethtool.h
new file mode 100644
index 000000000000..38b91b1d70ae
--- /dev/null
+++ b/drivers/net/ethernet/pensando/ionic/ionic_ethtool.h
@@ -0,0 +1,9 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+/* Copyright(c) 2017 - 2019 Pensando Systems, Inc */
+
+#ifndef _IONIC_ETHTOOL_H_
+#define _IONIC_ETHTOOL_H_
+
+void ionic_ethtool_set_ops(struct net_device *netdev);
+
+#endif /* _IONIC_ETHTOOL_H_ */
diff --git a/drivers/net/ethernet/pensando/ionic/ionic_lif.c b/drivers/net/ethernet/pensando/ionic/ionic_lif.c
index f52af9cb6264..2bd8ce61c4a0 100644
--- a/drivers/net/ethernet/pensando/ionic/ionic_lif.c
+++ b/drivers/net/ethernet/pensando/ionic/ionic_lif.c
@@ -10,6 +10,7 @@
#include "ionic.h"
#include "ionic_bus.h"
#include "ionic_lif.h"
+#include "ionic_ethtool.h"
#include "ionic_debugfs.h"
static void ionic_lif_rx_mode(struct lif *lif, unsigned int rx_mode);
@@ -980,6 +981,7 @@ static struct lif *ionic_lif_alloc(struct ionic *ionic, unsigned int index)
lif->netdev = netdev;
ionic->master_lif = lif;
netdev->netdev_ops = &ionic_netdev_ops;
+ ionic_ethtool_set_ops(netdev);
netdev->watchdog_timeo = 2 * HZ;
netdev->min_mtu = IONIC_MIN_MTU;
diff --git a/drivers/net/ethernet/pensando/ionic/ionic_lif.h b/drivers/net/ethernet/pensando/ionic/ionic_lif.h
index 9930b9390c8a..d8589a306aa5 100644
--- a/drivers/net/ethernet/pensando/ionic/ionic_lif.h
+++ b/drivers/net/ethernet/pensando/ionic/ionic_lif.h
@@ -111,6 +111,8 @@ struct lif {
u64 last_eid;
unsigned int neqs;
unsigned int nxqs;
+ unsigned int ntxq_descs;
+ unsigned int nrxq_descs;
unsigned int rx_mode;
u64 hw_features;
bool mc_overflow;
@@ -124,6 +126,8 @@ struct lif {
struct rx_filters rx_filters;
struct ionic_deferred deferred;
+ u32 tx_coalesce_usecs;
+ u32 rx_coalesce_usecs;
unsigned long *dbid_inuse;
unsigned int dbid_count;
struct dentry *dentry;
@@ -165,6 +169,10 @@ int ionic_lif_identify(struct ionic *ionic, u8 lif_type,
union lif_identity *lif_ident);
int ionic_lifs_size(struct ionic *ionic);
+int ionic_open(struct net_device *netdev);
+int ionic_stop(struct net_device *netdev);
+int ionic_reset_queues(struct lif *lif);
+
static inline void debug_stats_napi_poll(struct qcq *qcq,
unsigned int work_done)
{
--
2.17.1
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