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authorShannon Nelson <snelson@pensando.io>2019-09-03 15:28:16 -0700
committerDavid S. Miller <davem@davemloft.net>2019-09-05 09:24:44 +0200
commit4d03e00a21409f63668349ae4123f5707d9a28cf (patch)
tree48cddb4043a683dcc3c95fc1f59a48908320556b /drivers/net/ethernet/pensando
parent8d61aad4e8dc6afea2f7afa951c82f03598af262 (diff)
ionic: Add initial ethtool support
Add in the basic ethtool callbacks for device information and control. Signed-off-by: Shannon Nelson <snelson@pensando.io> Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers/net/ethernet/pensando')
-rw-r--r--drivers/net/ethernet/pensando/ionic/Makefile2
-rw-r--r--drivers/net/ethernet/pensando/ionic/ionic_dev.h7
-rw-r--r--drivers/net/ethernet/pensando/ionic/ionic_ethtool.c497
-rw-r--r--drivers/net/ethernet/pensando/ionic/ionic_ethtool.h9
-rw-r--r--drivers/net/ethernet/pensando/ionic/ionic_lif.c2
-rw-r--r--drivers/net/ethernet/pensando/ionic/ionic_lif.h3
6 files changed, 519 insertions, 1 deletions
diff --git a/drivers/net/ethernet/pensando/ionic/Makefile b/drivers/net/ethernet/pensando/ionic/Makefile
index 8c31a90830cf..a8b85f11cf3c 100644
--- a/drivers/net/ethernet/pensando/ionic/Makefile
+++ b/drivers/net/ethernet/pensando/ionic/Makefile
@@ -4,4 +4,4 @@
obj-$(CONFIG_IONIC) := ionic.o
ionic-y := ionic_main.o ionic_bus_pci.o ionic_devlink.o ionic_dev.o \
- ionic_debugfs.o ionic_lif.o ionic_rx_filter.o
+ ionic_debugfs.o ionic_lif.o ionic_rx_filter.o ionic_ethtool.o
diff --git a/drivers/net/ethernet/pensando/ionic/ionic_dev.h b/drivers/net/ethernet/pensando/ionic/ionic_dev.h
index c2a1f4c7df27..d26752e23912 100644
--- a/drivers/net/ethernet/pensando/ionic/ionic_dev.h
+++ b/drivers/net/ethernet/pensando/ionic/ionic_dev.h
@@ -12,8 +12,15 @@
#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
+#define IONIC_DEV_CMD_REG_VERSION 1
+#define IONIC_DEV_INFO_REG_COUNT 32
+#define IONIC_DEV_CMD_REG_COUNT 32
+
struct ionic_dev_bar {
void __iomem *vaddr;
phys_addr_t bus_addr;
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..fb2bd4122db4
--- /dev/null
+++ b/drivers/net/ethernet/pensando/ionic/ionic_ethtool.c
@@ -0,0 +1,497 @@
+// 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 ionic_lif *lif = netdev_priv(netdev);
+ struct ionic *ionic = lif->ionic;
+
+ strlcpy(drvinfo->driver, IONIC_DRV_NAME, sizeof(drvinfo->driver));
+ strlcpy(drvinfo->version, IONIC_DRV_VERSION, sizeof(drvinfo->version));
+ strlcpy(drvinfo->fw_version, ionic->idev.dev_info.fw_version,
+ sizeof(drvinfo->fw_version));
+ strlcpy(drvinfo->bus_info, ionic_bus_info(ionic),
+ sizeof(drvinfo->bus_info));
+}
+
+static int ionic_get_regs_len(struct net_device *netdev)
+{
+ return (IONIC_DEV_INFO_REG_COUNT + IONIC_DEV_CMD_REG_COUNT) * sizeof(u32);
+}
+
+static void ionic_get_regs(struct net_device *netdev, struct ethtool_regs *regs,
+ void *p)
+{
+ struct ionic_lif *lif = netdev_priv(netdev);
+ unsigned int size;
+
+ regs->version = IONIC_DEV_CMD_REG_VERSION;
+
+ size = IONIC_DEV_INFO_REG_COUNT * sizeof(u32);
+ memcpy_fromio(p, lif->ionic->idev.dev_info_regs->words, size);
+
+ size = IONIC_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 ionic_lif *lif = netdev_priv(netdev);
+ struct ionic_dev *idev = &lif->ionic->idev;
+ int copper_seen = 0;
+
+ ethtool_link_ksettings_zero_link_mode(ks, supported);
+
+ /* The port_info data is found in a DMA space that the NIC keeps
+ * up-to-date, so there's no need to request the data from the
+ * NIC, we already have it in our memory space.
+ */
+
+ switch (le16_to_cpu(idev->port_info->status.xcvr.pid)) {
+ /* Copper */
+ case IONIC_XCVR_PID_QSFP_100G_CR4:
+ ethtool_link_ksettings_add_link_mode(ks, supported,
+ 100000baseCR4_Full);
+ copper_seen++;
+ break;
+ case IONIC_XCVR_PID_QSFP_40GBASE_CR4:
+ ethtool_link_ksettings_add_link_mode(ks, supported,
+ 40000baseCR4_Full);
+ copper_seen++;
+ break;
+ case IONIC_XCVR_PID_SFP_25GBASE_CR_S:
+ case IONIC_XCVR_PID_SFP_25GBASE_CR_L:
+ case IONIC_XCVR_PID_SFP_25GBASE_CR_N:
+ ethtool_link_ksettings_add_link_mode(ks, supported,
+ 25000baseCR_Full);
+ copper_seen++;
+ break;
+ case IONIC_XCVR_PID_SFP_10GBASE_AOC:
+ case IONIC_XCVR_PID_SFP_10GBASE_CU:
+ ethtool_link_ksettings_add_link_mode(ks, supported,
+ 10000baseCR_Full);
+ copper_seen++;
+ break;
+
+ /* Fibre */
+ case IONIC_XCVR_PID_QSFP_100G_SR4:
+ case IONIC_XCVR_PID_QSFP_100G_AOC:
+ ethtool_link_ksettings_add_link_mode(ks, supported,
+ 100000baseSR4_Full);
+ break;
+ case IONIC_XCVR_PID_QSFP_100G_LR4:
+ ethtool_link_ksettings_add_link_mode(ks, supported,
+ 100000baseLR4_ER4_Full);
+ break;
+ case IONIC_XCVR_PID_QSFP_100G_ER4:
+ ethtool_link_ksettings_add_link_mode(ks, supported,
+ 100000baseLR4_ER4_Full);
+ break;
+ case IONIC_XCVR_PID_QSFP_40GBASE_SR4:
+ case IONIC_XCVR_PID_QSFP_40GBASE_AOC:
+ ethtool_link_ksettings_add_link_mode(ks, supported,
+ 40000baseSR4_Full);
+ break;
+ case IONIC_XCVR_PID_QSFP_40GBASE_LR4:
+ ethtool_link_ksettings_add_link_mode(ks, supported,
+ 40000baseLR4_Full);
+ break;
+ case IONIC_XCVR_PID_SFP_25GBASE_SR:
+ case IONIC_XCVR_PID_SFP_25GBASE_AOC:
+ ethtool_link_ksettings_add_link_mode(ks, supported,
+ 25000baseSR_Full);
+ break;
+ case IONIC_XCVR_PID_SFP_10GBASE_SR:
+ ethtool_link_ksettings_add_link_mode(ks, supported,
+ 10000baseSR_Full);
+ break;
+ case IONIC_XCVR_PID_SFP_10GBASE_LR:
+ ethtool_link_ksettings_add_link_mode(ks, supported,
+ 10000baseLR_Full);
+ break;
+ case IONIC_XCVR_PID_SFP_10GBASE_LRM:
+ ethtool_link_ksettings_add_link_mode(ks, supported,
+ 10000baseLRM_Full);
+ break;
+ case IONIC_XCVR_PID_SFP_10GBASE_ER:
+ ethtool_link_ksettings_add_link_mode(ks, supported,
+ 10000baseER_Full);
+ break;
+ case IONIC_XCVR_PID_UNKNOWN:
+ /* This means there's no module plugged in */
+ 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;
+ }
+
+ bitmap_copy(ks->link_modes.advertising, ks->link_modes.supported,
+ __ETHTOOL_LINK_MODE_MASK_NBITS);
+
+ ethtool_link_ksettings_add_link_mode(ks, supported, FEC_BASER);
+ ethtool_link_ksettings_add_link_mode(ks, supported, FEC_RS);
+ if (idev->port_info->config.fec_type == IONIC_PORT_FEC_TYPE_FC)
+ ethtool_link_ksettings_add_link_mode(ks, advertising, FEC_BASER);
+ else if (idev->port_info->config.fec_type == IONIC_PORT_FEC_TYPE_RS)
+ ethtool_link_ksettings_add_link_mode(ks, advertising, FEC_RS);
+
+ ethtool_link_ksettings_add_link_mode(ks, supported, FIBRE);
+ ethtool_link_ksettings_add_link_mode(ks, supported, Pause);
+
+ if (idev->port_info->status.xcvr.phy == IONIC_PHY_TYPE_COPPER ||
+ copper_seen)
+ ks->base.port = PORT_DA;
+ else if (idev->port_info->status.xcvr.phy == IONIC_PHY_TYPE_FIBER)
+ ks->base.port = PORT_FIBRE;
+ else
+ ks->base.port = PORT_NONE;
+
+ if (ks->base.port != PORT_NONE) {
+ ks->base.speed = le32_to_cpu(lif->info->status.link_speed);
+
+ if (le16_to_cpu(lif->info->status.link_status))
+ ks->base.duplex = DUPLEX_FULL;
+ else
+ ks->base.duplex = DUPLEX_UNKNOWN;
+
+ ethtool_link_ksettings_add_link_mode(ks, supported, Autoneg);
+
+ if (idev->port_info->config.an_enable) {
+ ethtool_link_ksettings_add_link_mode(ks, advertising,
+ Autoneg);
+ ks->base.autoneg = AUTONEG_ENABLE;
+ }
+ }
+
+ return 0;
+}
+
+static int ionic_set_link_ksettings(struct net_device *netdev,
+ const struct ethtool_link_ksettings *ks)
+{
+ struct ionic_lif *lif = netdev_priv(netdev);
+ struct ionic *ionic = lif->ionic;
+ struct ionic_dev *idev;
+ u32 req_rs, req_fc;
+ u8 fec_type;
+ int err = 0;
+
+ idev = &lif->ionic->idev;
+ fec_type = IONIC_PORT_FEC_TYPE_NONE;
+
+ /* 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;
+ }
+
+ /* 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;
+ }
+
+ /* 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) {
+ fec_type = IONIC_PORT_FEC_TYPE_FC;
+ } else if (req_rs) {
+ fec_type = IONIC_PORT_FEC_TYPE_RS;
+ } else if (!(req_rs | req_fc)) {
+ fec_type = IONIC_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, fec_type);
+ err = ionic_dev_cmd_wait(ionic, DEVCMD_TIMEOUT);
+ mutex_unlock(&ionic->dev_cmd_lock);
+ if (err)
+ return err;
+ }
+
+ return 0;
+}
+
+static void ionic_get_pauseparam(struct net_device *netdev,
+ struct ethtool_pauseparam *pause)
+{
+ struct ionic_lif *lif = netdev_priv(netdev);
+ u8 pause_type;
+
+ pause->autoneg = 0;
+
+ pause_type = lif->ionic->idev.port_info->config.pause_type;
+ 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 ionic_lif *lif = netdev_priv(netdev);
+ struct ionic *ionic = lif->ionic;
+ u32 requested_pause;
+ int err;
+
+ if (pause->autoneg)
+ return -EOPNOTSUPP;
+
+ /* change both at the same time */
+ requested_pause = IONIC_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 == lif->ionic->idev.port_info->config.pause_type)
+ return 0;
+
+ mutex_lock(&ionic->dev_cmd_lock);
+ ionic_dev_cmd_port_pause(&lif->ionic->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 ionic_lif *lif = netdev_priv(netdev);
+
+ /* Tx uses Rx interrupt */
+ coalesce->tx_coalesce_usecs = lif->rx_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 ionic_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 ionic_lif *lif = netdev_priv(netdev);
+ bool running;
+
+ if (ring->rx_mini_pending || ring->rx_jumbo_pending) {
+ netdev_info(netdev, "Changing jumbo or mini descriptors not supported\n");
+ return -EINVAL;
+ }
+
+ if (!is_power_of_2(ring->tx_pending) ||
+ !is_power_of_2(ring->rx_pending)) {
+ 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;
+
+ if (!ionic_wait_for_bit(lif, IONIC_LIF_QUEUE_RESET))
+ return -EBUSY;
+
+ running = test_bit(IONIC_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(IONIC_LIF_QUEUE_RESET, lif->state);
+
+ return 0;
+}
+
+static void ionic_get_channels(struct net_device *netdev,
+ struct ethtool_channels *ch)
+{
+ struct ionic_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 ionic_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;
+
+ if (!ionic_wait_for_bit(lif, IONIC_LIF_QUEUE_RESET))
+ return -EBUSY;
+
+ running = test_bit(IONIC_LIF_UP, lif->state);
+ if (running)
+ ionic_stop(netdev);
+
+ lif->nxqs = ch->combined_count;
+
+ if (running)
+ ionic_open(netdev);
+ clear_bit(IONIC_LIF_QUEUE_RESET, lif->state);
+
+ return 0;
+}
+
+static int ionic_get_module_info(struct net_device *netdev,
+ struct ethtool_modinfo *modinfo)
+
+{
+ struct ionic_lif *lif = netdev_priv(netdev);
+ struct ionic_dev *idev = &lif->ionic->idev;
+ struct ionic_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 ionic_lif *lif = netdev_priv(netdev);
+ struct ionic_dev *idev = &lif->ionic->idev;
+ struct ionic_xcvr_status *xcvr;
+ char tbuf[sizeof(xcvr->sprom)];
+ int count = 10;
+ u32 len;
+
+ /* The NIC keeps the module prom up-to-date in the DMA space
+ * so we can simply copy the module bytes into the data buffer.
+ */
+ xcvr = &idev->port_info->status.xcvr;
+ len = min_t(u32, sizeof(xcvr->sprom), ee->len);
+
+ do {
+ memcpy(data, xcvr->sprom, len);
+ memcpy(tbuf, xcvr->sprom, len);
+
+ /* Let's make sure we got a consistent copy */
+ if (!memcmp(data, tbuf, len))
+ break;
+
+ } while (--count);
+
+ if (!count)
+ return -ETIMEDOUT;
+
+ return 0;
+}
+
+static int ionic_nway_reset(struct net_device *netdev)
+{
+ struct ionic_lif *lif = netdev_priv(netdev);
+ struct ionic *ionic = lif->ionic;
+ int err = 0;
+
+ /* flap the link to force auto-negotiation */
+
+ mutex_lock(&ionic->dev_cmd_lock);
+
+ ionic_dev_cmd_port_state(&ionic->idev, IONIC_PORT_ADMIN_STATE_DOWN);
+ err = ionic_dev_cmd_wait(ionic, DEVCMD_TIMEOUT);
+
+ if (!err) {
+ ionic_dev_cmd_port_state(&ionic->idev, IONIC_PORT_ADMIN_STATE_UP);
+ err = ionic_dev_cmd_wait(ionic, DEVCMD_TIMEOUT);
+ }
+
+ mutex_unlock(&ionic->dev_cmd_lock);
+
+ 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 a9175d7014f7..63175d6defff 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 ionic_lif *lif, unsigned int rx_mode);
@@ -1162,6 +1163,7 @@ static struct ionic_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 135c1a27e589..5e6c64a73b86 100644
--- a/drivers/net/ethernet/pensando/ionic/ionic_lif.h
+++ b/drivers/net/ethernet/pensando/ionic/ionic_lif.h
@@ -109,6 +109,8 @@ struct ionic_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;
@@ -125,6 +127,7 @@ struct ionic_lif {
unsigned long *dbid_inuse;
unsigned int dbid_count;
struct dentry *dentry;
+ u32 rx_coalesce_usecs;
u32 flags;
};