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path: root/drivers/net/ethernet/stmicro/stmmac/stmmac_ethtool.c
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Diffstat (limited to 'drivers/net/ethernet/stmicro/stmmac/stmmac_ethtool.c')
-rw-r--r--drivers/net/ethernet/stmicro/stmmac/stmmac_ethtool.c946
1 files changed, 594 insertions, 352 deletions
diff --git a/drivers/net/ethernet/stmicro/stmmac/stmmac_ethtool.c b/drivers/net/ethernet/stmicro/stmmac/stmmac_ethtool.c
index d1f61c25d82b..b155e71aac51 100644
--- a/drivers/net/ethernet/stmicro/stmmac/stmmac_ethtool.c
+++ b/drivers/net/ethernet/stmicro/stmmac/stmmac_ethtool.c
@@ -1,19 +1,9 @@
+// SPDX-License-Identifier: GPL-2.0-only
/*******************************************************************************
STMMAC Ethtool support
Copyright (C) 2007-2009 STMicroelectronics Ltd
- This program is free software; you can redistribute it and/or modify it
- under the terms and conditions of the GNU General Public License,
- version 2, as published by the Free Software Foundation.
-
- This program is distributed in the hope it will be useful, but WITHOUT
- ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
- FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
- more details.
-
- The full GNU General Public License is included in this distribution in
- the file called "COPYING".
Author: Giuseppe Cavallaro <peppe.cavallaro@st.com>
*******************************************************************************/
@@ -21,28 +11,39 @@
#include <linux/etherdevice.h>
#include <linux/ethtool.h>
#include <linux/interrupt.h>
+#include <linux/io.h>
#include <linux/mii.h>
-#include <linux/phy.h>
+#include <linux/phylink.h>
#include <linux/net_tstamp.h>
-#include <asm/io.h>
#include "stmmac.h"
+#include "stmmac_fpe.h"
#include "dwmac_dma.h"
+#include "dwxgmac2.h"
#define REG_SPACE_SIZE 0x1060
+#define GMAC4_REG_SPACE_SIZE 0x116C
#define MAC100_ETHTOOL_NAME "st_mac100"
#define GMAC_ETHTOOL_NAME "st_gmac"
+#define XGMAC_ETHTOOL_NAME "st_xgmac"
+
+/* Same as DMA_CHAN_BASE_ADDR defined in dwmac4_dma.h
+ *
+ * It is here because dwmac_dma.h and dwmac4_dam.h can not be included at the
+ * same time due to the conflicting macro names.
+ */
+#define GMAC4_DMA_CHAN_BASE_ADDR 0x00001100
#define ETHTOOL_DMA_OFFSET 55
struct stmmac_stats {
- char stat_string[ETH_GSTRING_LEN];
+ char stat_string[ETH_GSTRING_LEN] __nonstring;
int sizeof_stat;
int stat_offset;
};
#define STMMAC_STAT(m) \
- { #m, FIELD_SIZEOF(struct stmmac_extra_stats, m), \
+ { #m, sizeof_field(struct stmmac_extra_stats, m), \
offsetof(struct stmmac_priv, xstats.m)}
static const struct stmmac_stats stmmac_gstrings_stats[] = {
@@ -75,6 +76,7 @@ static const struct stmmac_stats stmmac_gstrings_stats[] = {
STMMAC_STAT(rx_missed_cntr),
STMMAC_STAT(rx_overflow_cntr),
STMMAC_STAT(rx_vlan),
+ STMMAC_STAT(rx_split_hdr_pkt_n),
/* Tx/Rx IRQ error info */
STMMAC_STAT(tx_undeflow_irq),
STMMAC_STAT(tx_process_stopped_irq),
@@ -88,14 +90,6 @@ static const struct stmmac_stats stmmac_gstrings_stats[] = {
/* Tx/Rx IRQ Events */
STMMAC_STAT(rx_early_irq),
STMMAC_STAT(threshold),
- STMMAC_STAT(tx_pkt_n),
- STMMAC_STAT(rx_pkt_n),
- STMMAC_STAT(normal_irq_n),
- STMMAC_STAT(rx_normal_irq_n),
- STMMAC_STAT(napi_poll),
- STMMAC_STAT(tx_normal_irq_n),
- STMMAC_STAT(tx_clean),
- STMMAC_STAT(tx_set_ic_bit),
STMMAC_STAT(irq_receive_pmt_irq_n),
/* MMC info */
STMMAC_STAT(mmc_tx_irq_n),
@@ -162,15 +156,35 @@ static const struct stmmac_stats stmmac_gstrings_stats[] = {
STMMAC_STAT(mtl_rx_fifo_ctrl_active),
STMMAC_STAT(mac_rx_frame_ctrl_fifo),
STMMAC_STAT(mac_gmii_rx_proto_engine),
- /* TSO */
- STMMAC_STAT(tx_tso_frames),
- STMMAC_STAT(tx_tso_nfrags),
+ /* EST */
+ STMMAC_STAT(mtl_est_cgce),
+ STMMAC_STAT(mtl_est_hlbs),
+ STMMAC_STAT(mtl_est_hlbf),
+ STMMAC_STAT(mtl_est_btre),
+ STMMAC_STAT(mtl_est_btrlm),
};
#define STMMAC_STATS_LEN ARRAY_SIZE(stmmac_gstrings_stats)
+/* statistics collected in queue which will be summed up for all TX or RX
+ * queues, or summed up for both TX and RX queues(napi_poll, normal_irq_n).
+ */
+static const char stmmac_qstats_string[][ETH_GSTRING_LEN] = {
+ "rx_pkt_n",
+ "rx_normal_irq_n",
+ "tx_pkt_n",
+ "tx_normal_irq_n",
+ "tx_clean",
+ "tx_set_ic_bit",
+ "tx_tso_frames",
+ "tx_tso_nfrags",
+ "normal_irq_n",
+ "napi_poll",
+};
+#define STMMAC_QSTATS ARRAY_SIZE(stmmac_qstats_string)
+
/* HW MAC Management counters (if supported) */
#define STMMAC_MMC_STAT(m) \
- { #m, FIELD_SIZEOF(struct stmmac_counters, m), \
+ { #m, sizeof_field(struct stmmac_counters, m), \
offsetof(struct stmmac_priv, mmc.m)}
static const struct stmmac_stats stmmac_mmc[] = {
@@ -199,6 +213,9 @@ static const struct stmmac_stats stmmac_mmc[] = {
STMMAC_MMC_STAT(mmc_tx_excessdef),
STMMAC_MMC_STAT(mmc_tx_pause_frame),
STMMAC_MMC_STAT(mmc_tx_vlan_frame_g),
+ STMMAC_MMC_STAT(mmc_tx_oversize_g),
+ STMMAC_MMC_STAT(mmc_tx_lpi_usec),
+ STMMAC_MMC_STAT(mmc_tx_lpi_tran),
STMMAC_MMC_STAT(mmc_rx_framecount_gb),
STMMAC_MMC_STAT(mmc_rx_octetcount_gb),
STMMAC_MMC_STAT(mmc_rx_octetcount_g),
@@ -223,8 +240,12 @@ static const struct stmmac_stats stmmac_mmc[] = {
STMMAC_MMC_STAT(mmc_rx_fifo_overflow),
STMMAC_MMC_STAT(mmc_rx_vlan_frames_gb),
STMMAC_MMC_STAT(mmc_rx_watchdog_error),
- STMMAC_MMC_STAT(mmc_rx_ipc_intr_mask),
- STMMAC_MMC_STAT(mmc_rx_ipc_intr),
+ STMMAC_MMC_STAT(mmc_rx_error),
+ STMMAC_MMC_STAT(mmc_rx_lpi_usec),
+ STMMAC_MMC_STAT(mmc_rx_lpi_tran),
+ STMMAC_MMC_STAT(mmc_rx_discard_frames_gb),
+ STMMAC_MMC_STAT(mmc_rx_discard_octets_gb),
+ STMMAC_MMC_STAT(mmc_rx_align_err_frames),
STMMAC_MMC_STAT(mmc_rx_ipv4_gd),
STMMAC_MMC_STAT(mmc_rx_ipv4_hderr),
STMMAC_MMC_STAT(mmc_rx_ipv4_nopay),
@@ -253,118 +274,56 @@ static const struct stmmac_stats stmmac_mmc[] = {
STMMAC_MMC_STAT(mmc_rx_tcp_err_octets),
STMMAC_MMC_STAT(mmc_rx_icmp_gd_octets),
STMMAC_MMC_STAT(mmc_rx_icmp_err_octets),
+ STMMAC_MMC_STAT(mmc_sgf_pass_fragment_cntr),
+ STMMAC_MMC_STAT(mmc_sgf_fail_fragment_cntr),
+ STMMAC_MMC_STAT(mmc_tx_fpe_fragment_cntr),
+ STMMAC_MMC_STAT(mmc_tx_hold_req_cntr),
+ STMMAC_MMC_STAT(mmc_tx_gate_overrun_cntr),
+ STMMAC_MMC_STAT(mmc_rx_packet_assembly_err_cntr),
+ STMMAC_MMC_STAT(mmc_rx_packet_smd_err_cntr),
+ STMMAC_MMC_STAT(mmc_rx_packet_assembly_ok_cntr),
+ STMMAC_MMC_STAT(mmc_rx_fpe_fragment_cntr),
};
#define STMMAC_MMC_STATS_LEN ARRAY_SIZE(stmmac_mmc)
+static const char stmmac_qstats_tx_string[][ETH_GSTRING_LEN] = {
+ "tx_pkt_n",
+ "tx_irq_n",
+#define STMMAC_TXQ_STATS ARRAY_SIZE(stmmac_qstats_tx_string)
+};
+
+static const char stmmac_qstats_rx_string[][ETH_GSTRING_LEN] = {
+ "rx_pkt_n",
+ "rx_irq_n",
+#define STMMAC_RXQ_STATS ARRAY_SIZE(stmmac_qstats_rx_string)
+};
+
static void stmmac_ethtool_getdrvinfo(struct net_device *dev,
struct ethtool_drvinfo *info)
{
struct stmmac_priv *priv = netdev_priv(dev);
- if (priv->plat->has_gmac || priv->plat->has_gmac4)
- strlcpy(info->driver, GMAC_ETHTOOL_NAME, sizeof(info->driver));
+ if (priv->plat->core_type == DWMAC_CORE_GMAC ||
+ priv->plat->core_type == DWMAC_CORE_GMAC4)
+ strscpy(info->driver, GMAC_ETHTOOL_NAME, sizeof(info->driver));
+ else if (priv->plat->core_type == DWMAC_CORE_XGMAC)
+ strscpy(info->driver, XGMAC_ETHTOOL_NAME, sizeof(info->driver));
else
- strlcpy(info->driver, MAC100_ETHTOOL_NAME,
+ strscpy(info->driver, MAC100_ETHTOOL_NAME,
sizeof(info->driver));
- strlcpy(info->version, DRV_MODULE_VERSION, sizeof(info->version));
+ if (priv->plat->pdev) {
+ strscpy(info->bus_info, pci_name(priv->plat->pdev),
+ sizeof(info->bus_info));
+ }
}
static int stmmac_ethtool_get_link_ksettings(struct net_device *dev,
struct ethtool_link_ksettings *cmd)
{
struct stmmac_priv *priv = netdev_priv(dev);
- struct phy_device *phy = dev->phydev;
-
- if (priv->hw->pcs & STMMAC_PCS_RGMII ||
- priv->hw->pcs & STMMAC_PCS_SGMII) {
- struct rgmii_adv adv;
- u32 supported, advertising, lp_advertising;
-
- if (!priv->xstats.pcs_link) {
- cmd->base.speed = SPEED_UNKNOWN;
- cmd->base.duplex = DUPLEX_UNKNOWN;
- return 0;
- }
- cmd->base.duplex = priv->xstats.pcs_duplex;
-
- cmd->base.speed = priv->xstats.pcs_speed;
-
- /* Get and convert ADV/LP_ADV from the HW AN registers */
- if (stmmac_pcs_get_adv_lp(priv, priv->ioaddr, &adv))
- return -EOPNOTSUPP; /* should never happen indeed */
-
- /* Encoding of PSE bits is defined in 802.3z, 37.2.1.4 */
-
- ethtool_convert_link_mode_to_legacy_u32(
- &supported, cmd->link_modes.supported);
- ethtool_convert_link_mode_to_legacy_u32(
- &advertising, cmd->link_modes.advertising);
- ethtool_convert_link_mode_to_legacy_u32(
- &lp_advertising, cmd->link_modes.lp_advertising);
-
- if (adv.pause & STMMAC_PCS_PAUSE)
- advertising |= ADVERTISED_Pause;
- if (adv.pause & STMMAC_PCS_ASYM_PAUSE)
- advertising |= ADVERTISED_Asym_Pause;
- if (adv.lp_pause & STMMAC_PCS_PAUSE)
- lp_advertising |= ADVERTISED_Pause;
- if (adv.lp_pause & STMMAC_PCS_ASYM_PAUSE)
- lp_advertising |= ADVERTISED_Asym_Pause;
-
- /* Reg49[3] always set because ANE is always supported */
- cmd->base.autoneg = ADVERTISED_Autoneg;
- supported |= SUPPORTED_Autoneg;
- advertising |= ADVERTISED_Autoneg;
- lp_advertising |= ADVERTISED_Autoneg;
-
- if (adv.duplex) {
- supported |= (SUPPORTED_1000baseT_Full |
- SUPPORTED_100baseT_Full |
- SUPPORTED_10baseT_Full);
- advertising |= (ADVERTISED_1000baseT_Full |
- ADVERTISED_100baseT_Full |
- ADVERTISED_10baseT_Full);
- } else {
- supported |= (SUPPORTED_1000baseT_Half |
- SUPPORTED_100baseT_Half |
- SUPPORTED_10baseT_Half);
- advertising |= (ADVERTISED_1000baseT_Half |
- ADVERTISED_100baseT_Half |
- ADVERTISED_10baseT_Half);
- }
- if (adv.lp_duplex)
- lp_advertising |= (ADVERTISED_1000baseT_Full |
- ADVERTISED_100baseT_Full |
- ADVERTISED_10baseT_Full);
- else
- lp_advertising |= (ADVERTISED_1000baseT_Half |
- ADVERTISED_100baseT_Half |
- ADVERTISED_10baseT_Half);
- cmd->base.port = PORT_OTHER;
-
- ethtool_convert_legacy_u32_to_link_mode(
- cmd->link_modes.supported, supported);
- ethtool_convert_legacy_u32_to_link_mode(
- cmd->link_modes.advertising, advertising);
- ethtool_convert_legacy_u32_to_link_mode(
- cmd->link_modes.lp_advertising, lp_advertising);
-
- return 0;
- }
- if (phy == NULL) {
- pr_err("%s: %s: PHY is not registered\n",
- __func__, dev->name);
- return -ENODEV;
- }
- if (!netif_running(dev)) {
- pr_err("%s: interface is disabled: we cannot track "
- "link speed / duplex setting\n", dev->name);
- return -EBUSY;
- }
- phy_ethtool_ksettings_get(phy, cmd);
- return 0;
+ return phylink_ethtool_ksettings_get(priv->phylink, cmd);
}
static int
@@ -372,34 +331,8 @@ stmmac_ethtool_set_link_ksettings(struct net_device *dev,
const struct ethtool_link_ksettings *cmd)
{
struct stmmac_priv *priv = netdev_priv(dev);
- struct phy_device *phy = dev->phydev;
- int rc;
-
- if (priv->hw->pcs & STMMAC_PCS_RGMII ||
- priv->hw->pcs & STMMAC_PCS_SGMII) {
- u32 mask = ADVERTISED_Autoneg | ADVERTISED_Pause;
-
- /* Only support ANE */
- if (cmd->base.autoneg != AUTONEG_ENABLE)
- return -EINVAL;
-
- mask &= (ADVERTISED_1000baseT_Half |
- ADVERTISED_1000baseT_Full |
- ADVERTISED_100baseT_Half |
- ADVERTISED_100baseT_Full |
- ADVERTISED_10baseT_Half |
- ADVERTISED_10baseT_Full);
-
- mutex_lock(&priv->lock);
- stmmac_pcs_ctrl_ane(priv, priv->ioaddr, 1, priv->hw->ps, 0);
- mutex_unlock(&priv->lock);
-
- return 0;
- }
- rc = phy_ethtool_ksettings_set(phy, cmd);
-
- return rc;
+ return phylink_ethtool_ksettings_set(priv->phylink, cmd);
}
static u32 stmmac_ethtool_getmsglevel(struct net_device *dev)
@@ -415,63 +348,84 @@ static void stmmac_ethtool_setmsglevel(struct net_device *dev, u32 level)
}
-static int stmmac_check_if_running(struct net_device *dev)
-{
- if (!netif_running(dev))
- return -EBUSY;
- return 0;
-}
-
static int stmmac_ethtool_get_regs_len(struct net_device *dev)
{
+ struct stmmac_priv *priv = netdev_priv(dev);
+
+ if (priv->plat->core_type == DWMAC_CORE_XGMAC)
+ return XGMAC_REGSIZE * 4;
+ else if (priv->plat->core_type == DWMAC_CORE_GMAC4)
+ return GMAC4_REG_SPACE_SIZE;
return REG_SPACE_SIZE;
}
static void stmmac_ethtool_gregs(struct net_device *dev,
struct ethtool_regs *regs, void *space)
{
- u32 *reg_space = (u32 *) space;
-
struct stmmac_priv *priv = netdev_priv(dev);
-
- memset(reg_space, 0x0, REG_SPACE_SIZE);
+ u32 *reg_space = (u32 *) space;
stmmac_dump_mac_regs(priv, priv->hw, reg_space);
stmmac_dump_dma_regs(priv, priv->ioaddr, reg_space);
+
/* Copy DMA registers to where ethtool expects them */
- memcpy(&reg_space[ETHTOOL_DMA_OFFSET], &reg_space[DMA_BUS_MODE / 4],
- NUM_DWMAC1000_DMA_REGS * 4);
+ if (priv->plat->core_type == DWMAC_CORE_GMAC4) {
+ /* GMAC4 dumps its DMA registers at its DMA_CHAN_BASE_ADDR */
+ memcpy(&reg_space[ETHTOOL_DMA_OFFSET],
+ &reg_space[GMAC4_DMA_CHAN_BASE_ADDR / 4],
+ NUM_DWMAC4_DMA_REGS * 4);
+ } else if (priv->plat->core_type != DWMAC_CORE_XGMAC) {
+ memcpy(&reg_space[ETHTOOL_DMA_OFFSET],
+ &reg_space[DMA_BUS_MODE / 4],
+ NUM_DWMAC1000_DMA_REGS * 4);
+ }
}
-static void
-stmmac_get_pauseparam(struct net_device *netdev,
- struct ethtool_pauseparam *pause)
+static int stmmac_nway_reset(struct net_device *dev)
+{
+ struct stmmac_priv *priv = netdev_priv(dev);
+
+ return phylink_ethtool_nway_reset(priv->phylink);
+}
+
+static void stmmac_get_ringparam(struct net_device *netdev,
+ struct ethtool_ringparam *ring,
+ struct kernel_ethtool_ringparam *kernel_ring,
+ struct netlink_ext_ack *extack)
{
struct stmmac_priv *priv = netdev_priv(netdev);
- struct rgmii_adv adv_lp;
- pause->rx_pause = 0;
- pause->tx_pause = 0;
+ ring->rx_max_pending = DMA_MAX_RX_SIZE;
+ ring->tx_max_pending = DMA_MAX_TX_SIZE;
+ ring->rx_pending = priv->dma_conf.dma_rx_size;
+ ring->tx_pending = priv->dma_conf.dma_tx_size;
+}
- if (priv->hw->pcs && !stmmac_pcs_get_adv_lp(priv, priv->ioaddr, &adv_lp)) {
- pause->autoneg = 1;
- if (!adv_lp.pause)
- return;
- } else {
- if (!linkmode_test_bit(ETHTOOL_LINK_MODE_Pause_BIT,
- netdev->phydev->supported) ||
- linkmode_test_bit(ETHTOOL_LINK_MODE_Asym_Pause_BIT,
- netdev->phydev->supported))
- return;
- }
+static int stmmac_set_ringparam(struct net_device *netdev,
+ struct ethtool_ringparam *ring,
+ struct kernel_ethtool_ringparam *kernel_ring,
+ struct netlink_ext_ack *extack)
+{
+ if (ring->rx_mini_pending || ring->rx_jumbo_pending ||
+ ring->rx_pending < DMA_MIN_RX_SIZE ||
+ ring->rx_pending > DMA_MAX_RX_SIZE ||
+ !is_power_of_2(ring->rx_pending) ||
+ ring->tx_pending < DMA_MIN_TX_SIZE ||
+ ring->tx_pending > DMA_MAX_TX_SIZE ||
+ !is_power_of_2(ring->tx_pending))
+ return -EINVAL;
- pause->autoneg = netdev->phydev->autoneg;
+ return stmmac_reinit_ringparam(netdev, ring->rx_pending,
+ ring->tx_pending);
+}
- if (priv->flow_ctrl & FLOW_RX)
- pause->rx_pause = 1;
- if (priv->flow_ctrl & FLOW_TX)
- pause->tx_pause = 1;
+static void
+stmmac_get_pauseparam(struct net_device *netdev,
+ struct ethtool_pauseparam *pause)
+{
+ struct stmmac_priv *priv = netdev_priv(netdev);
+ phylink_ethtool_get_pauseparam(priv->phylink, pause);
}
static int
@@ -479,39 +433,84 @@ stmmac_set_pauseparam(struct net_device *netdev,
struct ethtool_pauseparam *pause)
{
struct stmmac_priv *priv = netdev_priv(netdev);
- u32 tx_cnt = priv->plat->tx_queues_to_use;
- struct phy_device *phy = netdev->phydev;
- int new_pause = FLOW_OFF;
- struct rgmii_adv adv_lp;
-
- if (priv->hw->pcs && !stmmac_pcs_get_adv_lp(priv, priv->ioaddr, &adv_lp)) {
- pause->autoneg = 1;
- if (!adv_lp.pause)
- return -EOPNOTSUPP;
- } else {
- if (!linkmode_test_bit(ETHTOOL_LINK_MODE_Pause_BIT,
- phy->supported) ||
- linkmode_test_bit(ETHTOOL_LINK_MODE_Asym_Pause_BIT,
- phy->supported))
- return -EOPNOTSUPP;
+
+ return phylink_ethtool_set_pauseparam(priv->phylink, pause);
+}
+
+static u64 stmmac_get_rx_normal_irq_n(struct stmmac_priv *priv, int q)
+{
+ u64 total;
+ int cpu;
+
+ total = 0;
+ for_each_possible_cpu(cpu) {
+ struct stmmac_pcpu_stats *pcpu;
+ unsigned int start;
+ u64 irq_n;
+
+ pcpu = per_cpu_ptr(priv->xstats.pcpu_stats, cpu);
+ do {
+ start = u64_stats_fetch_begin(&pcpu->syncp);
+ irq_n = u64_stats_read(&pcpu->rx_normal_irq_n[q]);
+ } while (u64_stats_fetch_retry(&pcpu->syncp, start));
+ total += irq_n;
}
+ return total;
+}
- if (pause->rx_pause)
- new_pause |= FLOW_RX;
- if (pause->tx_pause)
- new_pause |= FLOW_TX;
+static u64 stmmac_get_tx_normal_irq_n(struct stmmac_priv *priv, int q)
+{
+ u64 total;
+ int cpu;
+
+ total = 0;
+ for_each_possible_cpu(cpu) {
+ struct stmmac_pcpu_stats *pcpu;
+ unsigned int start;
+ u64 irq_n;
+
+ pcpu = per_cpu_ptr(priv->xstats.pcpu_stats, cpu);
+ do {
+ start = u64_stats_fetch_begin(&pcpu->syncp);
+ irq_n = u64_stats_read(&pcpu->tx_normal_irq_n[q]);
+ } while (u64_stats_fetch_retry(&pcpu->syncp, start));
+ total += irq_n;
+ }
+ return total;
+}
- priv->flow_ctrl = new_pause;
- phy->autoneg = pause->autoneg;
+static void stmmac_get_per_qstats(struct stmmac_priv *priv, u64 *data)
+{
+ u32 tx_cnt = priv->plat->tx_queues_to_use;
+ u32 rx_cnt = priv->plat->rx_queues_to_use;
+ unsigned int start;
+ int q;
+
+ for (q = 0; q < tx_cnt; q++) {
+ struct stmmac_txq_stats *txq_stats = &priv->xstats.txq_stats[q];
+ u64 pkt_n;
- if (phy->autoneg) {
- if (netif_running(netdev))
- return phy_start_aneg(phy);
+ do {
+ start = u64_stats_fetch_begin(&txq_stats->napi_syncp);
+ pkt_n = u64_stats_read(&txq_stats->napi.tx_pkt_n);
+ } while (u64_stats_fetch_retry(&txq_stats->napi_syncp, start));
+
+ *data++ = pkt_n;
+ *data++ = stmmac_get_tx_normal_irq_n(priv, q);
}
- stmmac_flow_ctrl(priv, priv->hw, phy->duplex, priv->flow_ctrl,
- priv->pause, tx_cnt);
- return 0;
+ for (q = 0; q < rx_cnt; q++) {
+ struct stmmac_rxq_stats *rxq_stats = &priv->xstats.rxq_stats[q];
+ u64 pkt_n;
+
+ do {
+ start = u64_stats_fetch_begin(&rxq_stats->napi_syncp);
+ pkt_n = u64_stats_read(&rxq_stats->napi.rx_pkt_n);
+ } while (u64_stats_fetch_retry(&rxq_stats->napi_syncp, start));
+
+ *data++ = pkt_n;
+ *data++ = stmmac_get_rx_normal_irq_n(priv, q);
+ }
}
static void stmmac_get_ethtool_stats(struct net_device *dev,
@@ -520,8 +519,10 @@ static void stmmac_get_ethtool_stats(struct net_device *dev,
struct stmmac_priv *priv = netdev_priv(dev);
u32 rx_queues_count = priv->plat->rx_queues_to_use;
u32 tx_queues_count = priv->plat->tx_queues_to_use;
+ u64 napi_poll = 0, normal_irq_n = 0;
+ int i, j = 0, pos, ret;
unsigned long count;
- int i, j = 0, ret;
+ unsigned int start;
if (priv->dma_cap.asp) {
for (i = 0; i < STMMAC_SAFETY_FEAT_SIZE; i++) {
@@ -532,12 +533,11 @@ static void stmmac_get_ethtool_stats(struct net_device *dev,
}
/* Update the DMA HW counters for dwmac10/100 */
- ret = stmmac_dma_diagnostic_fr(priv, &dev->stats, (void *) &priv->xstats,
- priv->ioaddr);
+ ret = stmmac_dma_diagnostic_fr(priv, &priv->xstats, priv->ioaddr);
if (ret) {
/* If supported, for new GMAC chips expose the MMC counters */
if (priv->dma_cap.rmon) {
- dwmac_mmc_read(priv->mmcaddr, &priv->mmc);
+ stmmac_mmc_read(priv, priv->mmcaddr, &priv->mmc);
for (i = 0; i < STMMAC_MMC_STATS_LEN; i++) {
char *p;
@@ -548,8 +548,8 @@ static void stmmac_get_ethtool_stats(struct net_device *dev,
(*(u32 *)p);
}
}
- if (priv->eee_enabled) {
- int val = phy_get_eee_err(dev->phydev);
+ if (priv->dma_cap.eee) {
+ int val = phylink_get_eee_err(priv->phylink);
if (val)
priv->xstats.phy_eee_wakeup_error_n = val;
}
@@ -564,16 +564,73 @@ static void stmmac_get_ethtool_stats(struct net_device *dev,
data[j++] = (stmmac_gstrings_stats[i].sizeof_stat ==
sizeof(u64)) ? (*(u64 *)p) : (*(u32 *)p);
}
+
+ pos = j;
+ for (i = 0; i < rx_queues_count; i++) {
+ struct stmmac_rxq_stats *rxq_stats = &priv->xstats.rxq_stats[i];
+ struct stmmac_napi_rx_stats snapshot;
+ u64 n_irq;
+
+ j = pos;
+ do {
+ start = u64_stats_fetch_begin(&rxq_stats->napi_syncp);
+ snapshot = rxq_stats->napi;
+ } while (u64_stats_fetch_retry(&rxq_stats->napi_syncp, start));
+
+ data[j++] += u64_stats_read(&snapshot.rx_pkt_n);
+ n_irq = stmmac_get_rx_normal_irq_n(priv, i);
+ data[j++] += n_irq;
+ normal_irq_n += n_irq;
+ napi_poll += u64_stats_read(&snapshot.poll);
+ }
+
+ pos = j;
+ for (i = 0; i < tx_queues_count; i++) {
+ struct stmmac_txq_stats *txq_stats = &priv->xstats.txq_stats[i];
+ struct stmmac_napi_tx_stats napi_snapshot;
+ struct stmmac_q_tx_stats q_snapshot;
+ u64 n_irq;
+
+ j = pos;
+ do {
+ start = u64_stats_fetch_begin(&txq_stats->q_syncp);
+ q_snapshot = txq_stats->q;
+ } while (u64_stats_fetch_retry(&txq_stats->q_syncp, start));
+ do {
+ start = u64_stats_fetch_begin(&txq_stats->napi_syncp);
+ napi_snapshot = txq_stats->napi;
+ } while (u64_stats_fetch_retry(&txq_stats->napi_syncp, start));
+
+ data[j++] += u64_stats_read(&napi_snapshot.tx_pkt_n);
+ n_irq = stmmac_get_tx_normal_irq_n(priv, i);
+ data[j++] += n_irq;
+ normal_irq_n += n_irq;
+ data[j++] += u64_stats_read(&napi_snapshot.tx_clean);
+ data[j++] += u64_stats_read(&q_snapshot.tx_set_ic_bit) +
+ u64_stats_read(&napi_snapshot.tx_set_ic_bit);
+ data[j++] += u64_stats_read(&q_snapshot.tx_tso_frames);
+ data[j++] += u64_stats_read(&q_snapshot.tx_tso_nfrags);
+ napi_poll += u64_stats_read(&napi_snapshot.poll);
+ }
+ normal_irq_n += priv->xstats.rx_early_irq;
+ data[j++] = normal_irq_n;
+ data[j++] = napi_poll;
+
+ stmmac_get_per_qstats(priv, &data[j]);
}
static int stmmac_get_sset_count(struct net_device *netdev, int sset)
{
struct stmmac_priv *priv = netdev_priv(netdev);
+ u32 tx_cnt = priv->plat->tx_queues_to_use;
+ u32 rx_cnt = priv->plat->rx_queues_to_use;
int i, len, safety_len = 0;
switch (sset) {
case ETH_SS_STATS:
- len = STMMAC_STATS_LEN;
+ len = STMMAC_STATS_LEN + STMMAC_QSTATS +
+ STMMAC_TXQ_STATS * tx_cnt +
+ STMMAC_RXQ_STATS * rx_cnt;
if (priv->dma_cap.rmon)
len += STMMAC_MMC_STATS_LEN;
@@ -589,11 +646,35 @@ static int stmmac_get_sset_count(struct net_device *netdev, int sset)
}
return len;
+ case ETH_SS_TEST:
+ return stmmac_selftest_get_count(priv);
default:
return -EOPNOTSUPP;
}
}
+static void stmmac_get_qstats_string(struct stmmac_priv *priv, u8 *data)
+{
+ u32 tx_cnt = priv->plat->tx_queues_to_use;
+ u32 rx_cnt = priv->plat->rx_queues_to_use;
+ int q, stat;
+
+ for (q = 0; q < tx_cnt; q++) {
+ for (stat = 0; stat < STMMAC_TXQ_STATS; stat++) {
+ snprintf(data, ETH_GSTRING_LEN, "q%d_%s", q,
+ stmmac_qstats_tx_string[stat]);
+ data += ETH_GSTRING_LEN;
+ }
+ }
+ for (q = 0; q < rx_cnt; q++) {
+ for (stat = 0; stat < STMMAC_RXQ_STATS; stat++) {
+ snprintf(data, ETH_GSTRING_LEN, "q%d_%s", q,
+ stmmac_qstats_rx_string[stat]);
+ data += ETH_GSTRING_LEN;
+ }
+ }
+}
+
static void stmmac_get_strings(struct net_device *dev, u32 stringset, u8 *data)
{
int i;
@@ -620,10 +701,17 @@ static void stmmac_get_strings(struct net_device *dev, u32 stringset, u8 *data)
p += ETH_GSTRING_LEN;
}
for (i = 0; i < STMMAC_STATS_LEN; i++) {
- memcpy(p, stmmac_gstrings_stats[i].stat_string,
- ETH_GSTRING_LEN);
+ memcpy(p, stmmac_gstrings_stats[i].stat_string, ETH_GSTRING_LEN);
+ p += ETH_GSTRING_LEN;
+ }
+ for (i = 0; i < STMMAC_QSTATS; i++) {
+ memcpy(p, stmmac_qstats_string[i], ETH_GSTRING_LEN);
p += ETH_GSTRING_LEN;
}
+ stmmac_get_qstats_string(priv, p);
+ break;
+ case ETH_SS_TEST:
+ stmmac_selftest_get_strings(priv, p);
break;
default:
WARN_ON(1);
@@ -636,93 +724,41 @@ static void stmmac_get_wol(struct net_device *dev, struct ethtool_wolinfo *wol)
{
struct stmmac_priv *priv = netdev_priv(dev);
- mutex_lock(&priv->lock);
- if (device_can_wakeup(priv->device)) {
- wol->supported = WAKE_MAGIC | WAKE_UCAST;
- wol->wolopts = priv->wolopts;
- }
- mutex_unlock(&priv->lock);
+ return phylink_ethtool_get_wol(priv->phylink, wol);
}
static int stmmac_set_wol(struct net_device *dev, struct ethtool_wolinfo *wol)
{
struct stmmac_priv *priv = netdev_priv(dev);
- u32 support = WAKE_MAGIC | WAKE_UCAST;
-
- /* By default almost all GMAC devices support the WoL via
- * magic frame but we can disable it if the HW capability
- * register shows no support for pmt_magic_frame. */
- if ((priv->hw_cap_support) && (!priv->dma_cap.pmt_magic_frame))
- wol->wolopts &= ~WAKE_MAGIC;
- if (!device_can_wakeup(priv->device))
- return -EINVAL;
-
- if (wol->wolopts & ~support)
- return -EINVAL;
-
- if (wol->wolopts) {
- pr_info("stmmac: wakeup enable\n");
- device_set_wakeup_enable(priv->device, 1);
- enable_irq_wake(priv->wol_irq);
- } else {
- device_set_wakeup_enable(priv->device, 0);
- disable_irq_wake(priv->wol_irq);
- }
-
- mutex_lock(&priv->lock);
- priv->wolopts = wol->wolopts;
- mutex_unlock(&priv->lock);
-
- return 0;
+ return phylink_ethtool_set_wol(priv->phylink, wol);
}
static int stmmac_ethtool_op_get_eee(struct net_device *dev,
- struct ethtool_eee *edata)
+ struct ethtool_keee *edata)
{
struct stmmac_priv *priv = netdev_priv(dev);
- if (!priv->dma_cap.eee)
- return -EOPNOTSUPP;
-
- edata->eee_enabled = priv->eee_enabled;
- edata->eee_active = priv->eee_active;
- edata->tx_lpi_timer = priv->tx_lpi_timer;
-
- return phy_ethtool_get_eee(dev->phydev, edata);
+ return phylink_ethtool_get_eee(priv->phylink, edata);
}
static int stmmac_ethtool_op_set_eee(struct net_device *dev,
- struct ethtool_eee *edata)
+ struct ethtool_keee *edata)
{
struct stmmac_priv *priv = netdev_priv(dev);
- priv->eee_enabled = edata->eee_enabled;
-
- if (!priv->eee_enabled)
- stmmac_disable_eee_mode(priv);
- else {
- /* We are asking for enabling the EEE but it is safe
- * to verify all by invoking the eee_init function.
- * In case of failure it will return an error.
- */
- priv->eee_enabled = stmmac_eee_init(priv);
- if (!priv->eee_enabled)
- return -EOPNOTSUPP;
-
- /* Do not change tx_lpi_timer in case of failure */
- priv->tx_lpi_timer = edata->tx_lpi_timer;
- }
-
- return phy_ethtool_set_eee(dev->phydev, edata);
+ return phylink_ethtool_set_eee(priv->phylink, edata);
}
static u32 stmmac_usec2riwt(u32 usec, struct stmmac_priv *priv)
{
unsigned long clk = clk_get_rate(priv->plat->stmmac_clk);
- if (!clk)
- return 0;
+ if (!clk) {
+ clk = priv->plat->clk_ref_rate;
+ if (!clk)
+ return 0;
+ }
return (usec * (clk / 1000000)) / 256;
}
@@ -731,50 +767,112 @@ static u32 stmmac_riwt2usec(u32 riwt, struct stmmac_priv *priv)
{
unsigned long clk = clk_get_rate(priv->plat->stmmac_clk);
- if (!clk)
- return 0;
+ if (!clk) {
+ clk = priv->plat->clk_ref_rate;
+ if (!clk)
+ return 0;
+ }
return (riwt * 256) / (clk / 1000000);
}
-static int stmmac_get_coalesce(struct net_device *dev,
- struct ethtool_coalesce *ec)
+static int __stmmac_get_coalesce(struct net_device *dev,
+ struct ethtool_coalesce *ec,
+ int queue)
{
struct stmmac_priv *priv = netdev_priv(dev);
+ u32 max_cnt;
+ u32 rx_cnt;
+ u32 tx_cnt;
- ec->tx_coalesce_usecs = priv->tx_coal_timer;
- ec->tx_max_coalesced_frames = priv->tx_coal_frames;
+ rx_cnt = priv->plat->rx_queues_to_use;
+ tx_cnt = priv->plat->tx_queues_to_use;
+ max_cnt = max(rx_cnt, tx_cnt);
- if (priv->use_riwt)
- ec->rx_coalesce_usecs = stmmac_riwt2usec(priv->rx_riwt, priv);
+ if (queue < 0)
+ queue = 0;
+ else if (queue >= max_cnt)
+ return -EINVAL;
+
+ if (queue < tx_cnt) {
+ ec->tx_coalesce_usecs = priv->tx_coal_timer[queue];
+ ec->tx_max_coalesced_frames = priv->tx_coal_frames[queue];
+ } else {
+ ec->tx_coalesce_usecs = 0;
+ ec->tx_max_coalesced_frames = 0;
+ }
+
+ if (priv->use_riwt && queue < rx_cnt) {
+ ec->rx_max_coalesced_frames = priv->rx_coal_frames[queue];
+ ec->rx_coalesce_usecs = stmmac_riwt2usec(priv->rx_riwt[queue],
+ priv);
+ } else {
+ ec->rx_max_coalesced_frames = 0;
+ ec->rx_coalesce_usecs = 0;
+ }
return 0;
}
-static int stmmac_set_coalesce(struct net_device *dev,
- struct ethtool_coalesce *ec)
+static int stmmac_get_coalesce(struct net_device *dev,
+ struct ethtool_coalesce *ec,
+ struct kernel_ethtool_coalesce *kernel_coal,
+ struct netlink_ext_ack *extack)
+{
+ return __stmmac_get_coalesce(dev, ec, -1);
+}
+
+static int stmmac_get_per_queue_coalesce(struct net_device *dev, u32 queue,
+ struct ethtool_coalesce *ec)
+{
+ return __stmmac_get_coalesce(dev, ec, queue);
+}
+
+static int __stmmac_set_coalesce(struct net_device *dev,
+ struct ethtool_coalesce *ec,
+ int queue)
{
struct stmmac_priv *priv = netdev_priv(dev);
- u32 rx_cnt = priv->plat->rx_queues_to_use;
+ bool all_queues = false;
unsigned int rx_riwt;
+ u32 max_cnt;
+ u32 rx_cnt;
+ u32 tx_cnt;
- /* Check not supported parameters */
- if ((ec->rx_max_coalesced_frames) || (ec->rx_coalesce_usecs_irq) ||
- (ec->rx_max_coalesced_frames_irq) || (ec->tx_coalesce_usecs_irq) ||
- (ec->use_adaptive_rx_coalesce) || (ec->use_adaptive_tx_coalesce) ||
- (ec->pkt_rate_low) || (ec->rx_coalesce_usecs_low) ||
- (ec->rx_max_coalesced_frames_low) || (ec->tx_coalesce_usecs_high) ||
- (ec->tx_max_coalesced_frames_low) || (ec->pkt_rate_high) ||
- (ec->tx_coalesce_usecs_low) || (ec->rx_coalesce_usecs_high) ||
- (ec->rx_max_coalesced_frames_high) ||
- (ec->tx_max_coalesced_frames_irq) ||
- (ec->stats_block_coalesce_usecs) ||
- (ec->tx_max_coalesced_frames_high) || (ec->rate_sample_interval))
- return -EOPNOTSUPP;
+ rx_cnt = priv->plat->rx_queues_to_use;
+ tx_cnt = priv->plat->tx_queues_to_use;
+ max_cnt = max(rx_cnt, tx_cnt);
- if (ec->rx_coalesce_usecs == 0)
+ if (queue < 0)
+ all_queues = true;
+ else if (queue >= max_cnt)
return -EINVAL;
+ if (priv->use_riwt) {
+ rx_riwt = stmmac_usec2riwt(ec->rx_coalesce_usecs, priv);
+
+ if ((rx_riwt > MAX_DMA_RIWT) || (rx_riwt < MIN_DMA_RIWT))
+ return -EINVAL;
+
+ if (all_queues) {
+ int i;
+
+ for (i = 0; i < rx_cnt; i++) {
+ priv->rx_riwt[i] = rx_riwt;
+ stmmac_rx_watchdog(priv, priv->ioaddr,
+ rx_riwt, i);
+ priv->rx_coal_frames[i] =
+ ec->rx_max_coalesced_frames;
+ }
+ } else if (queue < rx_cnt) {
+ priv->rx_riwt[queue] = rx_riwt;
+ stmmac_rx_watchdog(priv, priv->ioaddr,
+ rx_riwt, queue);
+ priv->rx_coal_frames[queue] =
+ ec->rx_max_coalesced_frames;
+ }
+ }
+
if ((ec->tx_coalesce_usecs == 0) &&
(ec->tx_max_coalesced_frames == 0))
return -EINVAL;
@@ -783,24 +881,136 @@ static int stmmac_set_coalesce(struct net_device *dev,
(ec->tx_max_coalesced_frames > STMMAC_TX_MAX_FRAMES))
return -EINVAL;
- rx_riwt = stmmac_usec2riwt(ec->rx_coalesce_usecs, priv);
+ if (all_queues) {
+ int i;
- if ((rx_riwt > MAX_DMA_RIWT) || (rx_riwt < MIN_DMA_RIWT))
- return -EINVAL;
- else if (!priv->use_riwt)
+ for (i = 0; i < tx_cnt; i++) {
+ priv->tx_coal_frames[i] =
+ ec->tx_max_coalesced_frames;
+ priv->tx_coal_timer[i] =
+ ec->tx_coalesce_usecs;
+ }
+ } else if (queue < tx_cnt) {
+ priv->tx_coal_frames[queue] =
+ ec->tx_max_coalesced_frames;
+ priv->tx_coal_timer[queue] =
+ ec->tx_coalesce_usecs;
+ }
+
+ return 0;
+}
+
+static int stmmac_set_coalesce(struct net_device *dev,
+ struct ethtool_coalesce *ec,
+ struct kernel_ethtool_coalesce *kernel_coal,
+ struct netlink_ext_ack *extack)
+{
+ return __stmmac_set_coalesce(dev, ec, -1);
+}
+
+static int stmmac_set_per_queue_coalesce(struct net_device *dev, u32 queue,
+ struct ethtool_coalesce *ec)
+{
+ return __stmmac_set_coalesce(dev, ec, queue);
+}
+
+static int stmmac_get_rxnfc(struct net_device *dev,
+ struct ethtool_rxnfc *rxnfc, u32 *rule_locs)
+{
+ struct stmmac_priv *priv = netdev_priv(dev);
+
+ switch (rxnfc->cmd) {
+ case ETHTOOL_GRXRINGS:
+ rxnfc->data = priv->plat->rx_queues_to_use;
+ break;
+ default:
return -EOPNOTSUPP;
+ }
- /* Only copy relevant parameters, ignore all others. */
- priv->tx_coal_frames = ec->tx_max_coalesced_frames;
- priv->tx_coal_timer = ec->tx_coalesce_usecs;
- priv->rx_riwt = rx_riwt;
- stmmac_rx_watchdog(priv, priv->ioaddr, priv->rx_riwt, rx_cnt);
+ return 0;
+}
+
+static u32 stmmac_get_rxfh_key_size(struct net_device *dev)
+{
+ struct stmmac_priv *priv = netdev_priv(dev);
+
+ return sizeof(priv->rss.key);
+}
+
+static u32 stmmac_get_rxfh_indir_size(struct net_device *dev)
+{
+ struct stmmac_priv *priv = netdev_priv(dev);
+
+ return ARRAY_SIZE(priv->rss.table);
+}
+
+static int stmmac_get_rxfh(struct net_device *dev,
+ struct ethtool_rxfh_param *rxfh)
+{
+ struct stmmac_priv *priv = netdev_priv(dev);
+ int i;
+
+ if (rxfh->indir) {
+ for (i = 0; i < ARRAY_SIZE(priv->rss.table); i++)
+ rxfh->indir[i] = priv->rss.table[i];
+ }
+
+ if (rxfh->key)
+ memcpy(rxfh->key, priv->rss.key, sizeof(priv->rss.key));
+ rxfh->hfunc = ETH_RSS_HASH_TOP;
return 0;
}
+static int stmmac_set_rxfh(struct net_device *dev,
+ struct ethtool_rxfh_param *rxfh,
+ struct netlink_ext_ack *extack)
+{
+ struct stmmac_priv *priv = netdev_priv(dev);
+ int i;
+
+ if (rxfh->hfunc != ETH_RSS_HASH_NO_CHANGE &&
+ rxfh->hfunc != ETH_RSS_HASH_TOP)
+ return -EOPNOTSUPP;
+
+ if (rxfh->indir) {
+ for (i = 0; i < ARRAY_SIZE(priv->rss.table); i++)
+ priv->rss.table[i] = rxfh->indir[i];
+ }
+
+ if (rxfh->key)
+ memcpy(priv->rss.key, rxfh->key, sizeof(priv->rss.key));
+
+ return stmmac_rss_configure(priv, priv->hw, &priv->rss,
+ priv->plat->rx_queues_to_use);
+}
+
+static void stmmac_get_channels(struct net_device *dev,
+ struct ethtool_channels *chan)
+{
+ struct stmmac_priv *priv = netdev_priv(dev);
+
+ chan->rx_count = priv->plat->rx_queues_to_use;
+ chan->tx_count = priv->plat->tx_queues_to_use;
+ chan->max_rx = priv->dma_cap.number_rx_queues;
+ chan->max_tx = priv->dma_cap.number_tx_queues;
+}
+
+static int stmmac_set_channels(struct net_device *dev,
+ struct ethtool_channels *chan)
+{
+ struct stmmac_priv *priv = netdev_priv(dev);
+
+ if (chan->rx_count > priv->dma_cap.number_rx_queues ||
+ chan->tx_count > priv->dma_cap.number_tx_queues ||
+ !chan->rx_count || !chan->tx_count)
+ return -EINVAL;
+
+ return stmmac_reinit_queues(dev, chan->rx_count, chan->tx_count);
+}
+
static int stmmac_get_ts_info(struct net_device *dev,
- struct ethtool_ts_info *info)
+ struct kernel_ethtool_ts_info *info)
{
struct stmmac_priv *priv = netdev_priv(dev);
@@ -808,13 +1018,13 @@ static int stmmac_get_ts_info(struct net_device *dev,
info->so_timestamping = SOF_TIMESTAMPING_TX_SOFTWARE |
SOF_TIMESTAMPING_TX_HARDWARE |
- SOF_TIMESTAMPING_RX_SOFTWARE |
SOF_TIMESTAMPING_RX_HARDWARE |
- SOF_TIMESTAMPING_SOFTWARE |
SOF_TIMESTAMPING_RAW_HARDWARE;
if (priv->ptp_clock)
info->phc_index = ptp_clock_index(priv->ptp_clock);
+ else
+ info->phc_index = 0;
info->tx_types = (1 << HWTSTAMP_TX_OFF) | (1 << HWTSTAMP_TX_ON);
@@ -834,54 +1044,76 @@ static int stmmac_get_ts_info(struct net_device *dev,
return ethtool_op_get_ts_info(dev, info);
}
-static int stmmac_get_tunable(struct net_device *dev,
- const struct ethtool_tunable *tuna, void *data)
+static int stmmac_get_mm(struct net_device *ndev,
+ struct ethtool_mm_state *state)
{
- struct stmmac_priv *priv = netdev_priv(dev);
- int ret = 0;
+ struct stmmac_priv *priv = netdev_priv(ndev);
+ u32 frag_size;
- switch (tuna->id) {
- case ETHTOOL_RX_COPYBREAK:
- *(u32 *)data = priv->rx_copybreak;
- break;
- default:
- ret = -EINVAL;
- break;
- }
+ if (!stmmac_fpe_supported(priv))
+ return -EOPNOTSUPP;
+
+ state->rx_min_frag_size = ETH_ZLEN;
+ frag_size = stmmac_fpe_get_add_frag_size(priv);
+ state->tx_min_frag_size = ethtool_mm_frag_size_add_to_min(frag_size);
+
+ ethtool_mmsv_get_mm(&priv->fpe_cfg.mmsv, state);
- return ret;
+ return 0;
}
-static int stmmac_set_tunable(struct net_device *dev,
- const struct ethtool_tunable *tuna,
- const void *data)
+static int stmmac_set_mm(struct net_device *ndev, struct ethtool_mm_cfg *cfg,
+ struct netlink_ext_ack *extack)
{
- struct stmmac_priv *priv = netdev_priv(dev);
- int ret = 0;
+ struct stmmac_priv *priv = netdev_priv(ndev);
+ u32 frag_size;
+ int err;
- switch (tuna->id) {
- case ETHTOOL_RX_COPYBREAK:
- priv->rx_copybreak = *(u32 *)data;
- break;
- default:
- ret = -EINVAL;
- break;
- }
+ err = ethtool_mm_frag_size_min_to_add(cfg->tx_min_frag_size,
+ &frag_size, extack);
+ if (err)
+ return err;
+
+ stmmac_fpe_set_add_frag_size(priv, frag_size);
+ ethtool_mmsv_set_mm(&priv->fpe_cfg.mmsv, cfg);
+
+ return 0;
+}
+
+static void stmmac_get_mm_stats(struct net_device *ndev,
+ struct ethtool_mm_stats *s)
+{
+ struct stmmac_priv *priv = netdev_priv(ndev);
+ struct stmmac_counters *mmc = &priv->mmc;
+
+ if (!priv->dma_cap.rmon)
+ return;
+
+ stmmac_mmc_read(priv, priv->mmcaddr, mmc);
- return ret;
+ s->MACMergeFrameAssErrorCount = mmc->mmc_rx_packet_assembly_err_cntr;
+ s->MACMergeFrameAssOkCount = mmc->mmc_rx_packet_assembly_ok_cntr;
+ s->MACMergeFrameSmdErrorCount = mmc->mmc_rx_packet_smd_err_cntr;
+ s->MACMergeFragCountRx = mmc->mmc_rx_fpe_fragment_cntr;
+ s->MACMergeFragCountTx = mmc->mmc_tx_fpe_fragment_cntr;
+ s->MACMergeHoldCount = mmc->mmc_tx_hold_req_cntr;
}
static const struct ethtool_ops stmmac_ethtool_ops = {
- .begin = stmmac_check_if_running,
+ .supported_coalesce_params = ETHTOOL_COALESCE_USECS |
+ ETHTOOL_COALESCE_MAX_FRAMES,
.get_drvinfo = stmmac_ethtool_getdrvinfo,
.get_msglevel = stmmac_ethtool_getmsglevel,
.set_msglevel = stmmac_ethtool_setmsglevel,
.get_regs = stmmac_ethtool_gregs,
.get_regs_len = stmmac_ethtool_get_regs_len,
.get_link = ethtool_op_get_link,
- .nway_reset = phy_ethtool_nway_reset,
+ .nway_reset = stmmac_nway_reset,
+ .get_ringparam = stmmac_get_ringparam,
+ .set_ringparam = stmmac_set_ringparam,
.get_pauseparam = stmmac_get_pauseparam,
.set_pauseparam = stmmac_set_pauseparam,
+ .self_test = stmmac_selftest_run,
.get_ethtool_stats = stmmac_get_ethtool_stats,
.get_strings = stmmac_get_strings,
.get_wol = stmmac_get_wol,
@@ -889,13 +1121,23 @@ static const struct ethtool_ops stmmac_ethtool_ops = {
.get_eee = stmmac_ethtool_op_get_eee,
.set_eee = stmmac_ethtool_op_set_eee,
.get_sset_count = stmmac_get_sset_count,
+ .get_rxnfc = stmmac_get_rxnfc,
+ .get_rxfh_key_size = stmmac_get_rxfh_key_size,
+ .get_rxfh_indir_size = stmmac_get_rxfh_indir_size,
+ .get_rxfh = stmmac_get_rxfh,
+ .set_rxfh = stmmac_set_rxfh,
.get_ts_info = stmmac_get_ts_info,
.get_coalesce = stmmac_get_coalesce,
.set_coalesce = stmmac_set_coalesce,
- .get_tunable = stmmac_get_tunable,
- .set_tunable = stmmac_set_tunable,
+ .get_per_queue_coalesce = stmmac_get_per_queue_coalesce,
+ .set_per_queue_coalesce = stmmac_set_per_queue_coalesce,
+ .get_channels = stmmac_get_channels,
+ .set_channels = stmmac_set_channels,
.get_link_ksettings = stmmac_ethtool_get_link_ksettings,
.set_link_ksettings = stmmac_ethtool_set_link_ksettings,
+ .get_mm = stmmac_get_mm,
+ .set_mm = stmmac_set_mm,
+ .get_mm_stats = stmmac_get_mm_stats,
};
void stmmac_set_ethtool_ops(struct net_device *netdev)