diff options
Diffstat (limited to 'drivers/net/ethernet/stmicro/stmmac/stmmac_ethtool.c')
-rw-r--r-- | drivers/net/ethernet/stmicro/stmmac/stmmac_ethtool.c | 1263 |
1 files changed, 1263 insertions, 0 deletions
diff --git a/drivers/net/ethernet/stmicro/stmmac/stmmac_ethtool.c b/drivers/net/ethernet/stmicro/stmmac/stmmac_ethtool.c new file mode 100644 index 0000000000..69c8c25285 --- /dev/null +++ b/drivers/net/ethernet/stmicro/stmmac/stmmac_ethtool.c @@ -0,0 +1,1263 @@ +// SPDX-License-Identifier: GPL-2.0-only +/******************************************************************************* + STMMAC Ethtool support + + Copyright (C) 2007-2009 STMicroelectronics Ltd + + + Author: Giuseppe Cavallaro <peppe.cavallaro@st.com> +*******************************************************************************/ + +#include <linux/etherdevice.h> +#include <linux/ethtool.h> +#include <linux/interrupt.h> +#include <linux/mii.h> +#include <linux/phylink.h> +#include <linux/net_tstamp.h> +#include <asm/io.h> + +#include "stmmac.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]; + int sizeof_stat; + int stat_offset; +}; + +#define STMMAC_STAT(m) \ + { #m, sizeof_field(struct stmmac_extra_stats, m), \ + offsetof(struct stmmac_priv, xstats.m)} + +static const struct stmmac_stats stmmac_gstrings_stats[] = { + /* Transmit errors */ + STMMAC_STAT(tx_underflow), + STMMAC_STAT(tx_carrier), + STMMAC_STAT(tx_losscarrier), + STMMAC_STAT(vlan_tag), + STMMAC_STAT(tx_deferred), + STMMAC_STAT(tx_vlan), + STMMAC_STAT(tx_jabber), + STMMAC_STAT(tx_frame_flushed), + STMMAC_STAT(tx_payload_error), + STMMAC_STAT(tx_ip_header_error), + /* Receive errors */ + STMMAC_STAT(rx_desc), + STMMAC_STAT(sa_filter_fail), + STMMAC_STAT(overflow_error), + STMMAC_STAT(ipc_csum_error), + STMMAC_STAT(rx_collision), + STMMAC_STAT(rx_crc_errors), + STMMAC_STAT(dribbling_bit), + STMMAC_STAT(rx_length), + STMMAC_STAT(rx_mii), + STMMAC_STAT(rx_multicast), + STMMAC_STAT(rx_gmac_overflow), + STMMAC_STAT(rx_watchdog), + STMMAC_STAT(da_rx_filter_fail), + STMMAC_STAT(sa_rx_filter_fail), + 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), + STMMAC_STAT(tx_jabber_irq), + STMMAC_STAT(rx_overflow_irq), + STMMAC_STAT(rx_buf_unav_irq), + STMMAC_STAT(rx_process_stopped_irq), + STMMAC_STAT(rx_watchdog_irq), + STMMAC_STAT(tx_early_irq), + STMMAC_STAT(fatal_bus_error_irq), + /* Tx/Rx IRQ Events */ + STMMAC_STAT(rx_early_irq), + STMMAC_STAT(threshold), + STMMAC_STAT(irq_receive_pmt_irq_n), + /* MMC info */ + STMMAC_STAT(mmc_tx_irq_n), + STMMAC_STAT(mmc_rx_irq_n), + STMMAC_STAT(mmc_rx_csum_offload_irq_n), + /* EEE */ + STMMAC_STAT(irq_tx_path_in_lpi_mode_n), + STMMAC_STAT(irq_tx_path_exit_lpi_mode_n), + STMMAC_STAT(irq_rx_path_in_lpi_mode_n), + STMMAC_STAT(irq_rx_path_exit_lpi_mode_n), + STMMAC_STAT(phy_eee_wakeup_error_n), + /* Extended RDES status */ + STMMAC_STAT(ip_hdr_err), + STMMAC_STAT(ip_payload_err), + STMMAC_STAT(ip_csum_bypassed), + STMMAC_STAT(ipv4_pkt_rcvd), + STMMAC_STAT(ipv6_pkt_rcvd), + STMMAC_STAT(no_ptp_rx_msg_type_ext), + STMMAC_STAT(ptp_rx_msg_type_sync), + STMMAC_STAT(ptp_rx_msg_type_follow_up), + STMMAC_STAT(ptp_rx_msg_type_delay_req), + STMMAC_STAT(ptp_rx_msg_type_delay_resp), + STMMAC_STAT(ptp_rx_msg_type_pdelay_req), + STMMAC_STAT(ptp_rx_msg_type_pdelay_resp), + STMMAC_STAT(ptp_rx_msg_type_pdelay_follow_up), + STMMAC_STAT(ptp_rx_msg_type_announce), + STMMAC_STAT(ptp_rx_msg_type_management), + STMMAC_STAT(ptp_rx_msg_pkt_reserved_type), + STMMAC_STAT(ptp_frame_type), + STMMAC_STAT(ptp_ver), + STMMAC_STAT(timestamp_dropped), + STMMAC_STAT(av_pkt_rcvd), + STMMAC_STAT(av_tagged_pkt_rcvd), + STMMAC_STAT(vlan_tag_priority_val), + STMMAC_STAT(l3_filter_match), + STMMAC_STAT(l4_filter_match), + STMMAC_STAT(l3_l4_filter_no_match), + /* PCS */ + STMMAC_STAT(irq_pcs_ane_n), + STMMAC_STAT(irq_pcs_link_n), + STMMAC_STAT(irq_rgmii_n), + /* DEBUG */ + STMMAC_STAT(mtl_tx_status_fifo_full), + STMMAC_STAT(mtl_tx_fifo_not_empty), + STMMAC_STAT(mmtl_fifo_ctrl), + STMMAC_STAT(mtl_tx_fifo_read_ctrl_write), + STMMAC_STAT(mtl_tx_fifo_read_ctrl_wait), + STMMAC_STAT(mtl_tx_fifo_read_ctrl_read), + STMMAC_STAT(mtl_tx_fifo_read_ctrl_idle), + STMMAC_STAT(mac_tx_in_pause), + STMMAC_STAT(mac_tx_frame_ctrl_xfer), + STMMAC_STAT(mac_tx_frame_ctrl_idle), + STMMAC_STAT(mac_tx_frame_ctrl_wait), + STMMAC_STAT(mac_tx_frame_ctrl_pause), + STMMAC_STAT(mac_gmii_tx_proto_engine), + STMMAC_STAT(mtl_rx_fifo_fill_level_full), + STMMAC_STAT(mtl_rx_fifo_fill_above_thresh), + STMMAC_STAT(mtl_rx_fifo_fill_below_thresh), + STMMAC_STAT(mtl_rx_fifo_fill_level_empty), + STMMAC_STAT(mtl_rx_fifo_read_ctrl_flush), + STMMAC_STAT(mtl_rx_fifo_read_ctrl_read_data), + STMMAC_STAT(mtl_rx_fifo_read_ctrl_status), + STMMAC_STAT(mtl_rx_fifo_read_ctrl_idle), + STMMAC_STAT(mtl_rx_fifo_ctrl_active), + STMMAC_STAT(mac_rx_frame_ctrl_fifo), + STMMAC_STAT(mac_gmii_rx_proto_engine), + /* 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, sizeof_field(struct stmmac_counters, m), \ + offsetof(struct stmmac_priv, mmc.m)} + +static const struct stmmac_stats stmmac_mmc[] = { + STMMAC_MMC_STAT(mmc_tx_octetcount_gb), + STMMAC_MMC_STAT(mmc_tx_framecount_gb), + STMMAC_MMC_STAT(mmc_tx_broadcastframe_g), + STMMAC_MMC_STAT(mmc_tx_multicastframe_g), + STMMAC_MMC_STAT(mmc_tx_64_octets_gb), + STMMAC_MMC_STAT(mmc_tx_65_to_127_octets_gb), + STMMAC_MMC_STAT(mmc_tx_128_to_255_octets_gb), + STMMAC_MMC_STAT(mmc_tx_256_to_511_octets_gb), + STMMAC_MMC_STAT(mmc_tx_512_to_1023_octets_gb), + STMMAC_MMC_STAT(mmc_tx_1024_to_max_octets_gb), + STMMAC_MMC_STAT(mmc_tx_unicast_gb), + STMMAC_MMC_STAT(mmc_tx_multicast_gb), + STMMAC_MMC_STAT(mmc_tx_broadcast_gb), + STMMAC_MMC_STAT(mmc_tx_underflow_error), + STMMAC_MMC_STAT(mmc_tx_singlecol_g), + STMMAC_MMC_STAT(mmc_tx_multicol_g), + STMMAC_MMC_STAT(mmc_tx_deferred), + STMMAC_MMC_STAT(mmc_tx_latecol), + STMMAC_MMC_STAT(mmc_tx_exesscol), + STMMAC_MMC_STAT(mmc_tx_carrier_error), + STMMAC_MMC_STAT(mmc_tx_octetcount_g), + STMMAC_MMC_STAT(mmc_tx_framecount_g), + 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_rx_framecount_gb), + STMMAC_MMC_STAT(mmc_rx_octetcount_gb), + STMMAC_MMC_STAT(mmc_rx_octetcount_g), + STMMAC_MMC_STAT(mmc_rx_broadcastframe_g), + STMMAC_MMC_STAT(mmc_rx_multicastframe_g), + STMMAC_MMC_STAT(mmc_rx_crc_error), + STMMAC_MMC_STAT(mmc_rx_align_error), + STMMAC_MMC_STAT(mmc_rx_run_error), + STMMAC_MMC_STAT(mmc_rx_jabber_error), + STMMAC_MMC_STAT(mmc_rx_undersize_g), + STMMAC_MMC_STAT(mmc_rx_oversize_g), + STMMAC_MMC_STAT(mmc_rx_64_octets_gb), + STMMAC_MMC_STAT(mmc_rx_65_to_127_octets_gb), + STMMAC_MMC_STAT(mmc_rx_128_to_255_octets_gb), + STMMAC_MMC_STAT(mmc_rx_256_to_511_octets_gb), + STMMAC_MMC_STAT(mmc_rx_512_to_1023_octets_gb), + STMMAC_MMC_STAT(mmc_rx_1024_to_max_octets_gb), + STMMAC_MMC_STAT(mmc_rx_unicast_g), + STMMAC_MMC_STAT(mmc_rx_length_error), + STMMAC_MMC_STAT(mmc_rx_autofrangetype), + STMMAC_MMC_STAT(mmc_rx_pause_frames), + 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_ipv4_gd), + STMMAC_MMC_STAT(mmc_rx_ipv4_hderr), + STMMAC_MMC_STAT(mmc_rx_ipv4_nopay), + STMMAC_MMC_STAT(mmc_rx_ipv4_frag), + STMMAC_MMC_STAT(mmc_rx_ipv4_udsbl), + STMMAC_MMC_STAT(mmc_rx_ipv4_gd_octets), + STMMAC_MMC_STAT(mmc_rx_ipv4_hderr_octets), + STMMAC_MMC_STAT(mmc_rx_ipv4_nopay_octets), + STMMAC_MMC_STAT(mmc_rx_ipv4_frag_octets), + STMMAC_MMC_STAT(mmc_rx_ipv4_udsbl_octets), + STMMAC_MMC_STAT(mmc_rx_ipv6_gd_octets), + STMMAC_MMC_STAT(mmc_rx_ipv6_hderr_octets), + STMMAC_MMC_STAT(mmc_rx_ipv6_nopay_octets), + STMMAC_MMC_STAT(mmc_rx_ipv6_gd), + STMMAC_MMC_STAT(mmc_rx_ipv6_hderr), + STMMAC_MMC_STAT(mmc_rx_ipv6_nopay), + STMMAC_MMC_STAT(mmc_rx_udp_gd), + STMMAC_MMC_STAT(mmc_rx_udp_err), + STMMAC_MMC_STAT(mmc_rx_tcp_gd), + STMMAC_MMC_STAT(mmc_rx_tcp_err), + STMMAC_MMC_STAT(mmc_rx_icmp_gd), + STMMAC_MMC_STAT(mmc_rx_icmp_err), + STMMAC_MMC_STAT(mmc_rx_udp_gd_octets), + STMMAC_MMC_STAT(mmc_rx_udp_err_octets), + STMMAC_MMC_STAT(mmc_rx_tcp_gd_octets), + 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_tx_fpe_fragment_cntr), + STMMAC_MMC_STAT(mmc_tx_hold_req_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) + strscpy(info->driver, GMAC_ETHTOOL_NAME, sizeof(info->driver)); + else if (priv->plat->has_xgmac) + strscpy(info->driver, XGMAC_ETHTOOL_NAME, sizeof(info->driver)); + else + strscpy(info->driver, MAC100_ETHTOOL_NAME, + sizeof(info->driver)); + + 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); + + if (!(priv->plat->flags & STMMAC_FLAG_HAS_INTEGRATED_PCS) && + (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; + } + + return phylink_ethtool_ksettings_get(priv->phylink, cmd); +} + +static int +stmmac_ethtool_set_link_ksettings(struct net_device *dev, + const struct ethtool_link_ksettings *cmd) +{ + struct stmmac_priv *priv = netdev_priv(dev); + + if (!(priv->plat->flags & STMMAC_FLAG_HAS_INTEGRATED_PCS) && + (priv->hw->pcs & STMMAC_PCS_RGMII || + priv->hw->pcs & STMMAC_PCS_SGMII)) { + /* Only support ANE */ + if (cmd->base.autoneg != AUTONEG_ENABLE) + return -EINVAL; + + mutex_lock(&priv->lock); + stmmac_pcs_ctrl_ane(priv, priv->ioaddr, 1, priv->hw->ps, 0); + mutex_unlock(&priv->lock); + + return 0; + } + + return phylink_ethtool_ksettings_set(priv->phylink, cmd); +} + +static u32 stmmac_ethtool_getmsglevel(struct net_device *dev) +{ + struct stmmac_priv *priv = netdev_priv(dev); + return priv->msg_enable; +} + +static void stmmac_ethtool_setmsglevel(struct net_device *dev, u32 level) +{ + struct stmmac_priv *priv = netdev_priv(dev); + priv->msg_enable = 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->has_xgmac) + return XGMAC_REGSIZE * 4; + else if (priv->plat->has_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) +{ + struct stmmac_priv *priv = netdev_priv(dev); + 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 */ + if (priv->plat->has_gmac4) { + /* GMAC4 dumps its DMA registers at its DMA_CHAN_BASE_ADDR */ + memcpy(®_space[ETHTOOL_DMA_OFFSET], + ®_space[GMAC4_DMA_CHAN_BASE_ADDR / 4], + NUM_DWMAC4_DMA_REGS * 4); + } else if (!priv->plat->has_xgmac) { + memcpy(®_space[ETHTOOL_DMA_OFFSET], + ®_space[DMA_BUS_MODE / 4], + NUM_DWMAC1000_DMA_REGS * 4); + } +} + +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); + + 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; +} + +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; + + return stmmac_reinit_ringparam(netdev, ring->rx_pending, + ring->tx_pending); +} + +static void +stmmac_get_pauseparam(struct net_device *netdev, + struct ethtool_pauseparam *pause) +{ + struct stmmac_priv *priv = netdev_priv(netdev); + 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; + } else { + phylink_ethtool_get_pauseparam(priv->phylink, pause); + } +} + +static int +stmmac_set_pauseparam(struct net_device *netdev, + struct ethtool_pauseparam *pause) +{ + struct stmmac_priv *priv = netdev_priv(netdev); + 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; + return 0; + } else { + return phylink_ethtool_set_pauseparam(priv->phylink, pause); + } +} + +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, stat; + char *p; + + for (q = 0; q < tx_cnt; q++) { + struct stmmac_txq_stats *txq_stats = &priv->xstats.txq_stats[q]; + struct stmmac_txq_stats snapshot; + + do { + start = u64_stats_fetch_begin(&txq_stats->syncp); + snapshot = *txq_stats; + } while (u64_stats_fetch_retry(&txq_stats->syncp, start)); + + p = (char *)&snapshot + offsetof(struct stmmac_txq_stats, tx_pkt_n); + for (stat = 0; stat < STMMAC_TXQ_STATS; stat++) { + *data++ = (*(u64 *)p); + p += sizeof(u64); + } + } + + for (q = 0; q < rx_cnt; q++) { + struct stmmac_rxq_stats *rxq_stats = &priv->xstats.rxq_stats[q]; + struct stmmac_rxq_stats snapshot; + + do { + start = u64_stats_fetch_begin(&rxq_stats->syncp); + snapshot = *rxq_stats; + } while (u64_stats_fetch_retry(&rxq_stats->syncp, start)); + + p = (char *)&snapshot + offsetof(struct stmmac_rxq_stats, rx_pkt_n); + for (stat = 0; stat < STMMAC_RXQ_STATS; stat++) { + *data++ = (*(u64 *)p); + p += sizeof(u64); + } + } +} + +static void stmmac_get_ethtool_stats(struct net_device *dev, + struct ethtool_stats *dummy, u64 *data) +{ + 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; + unsigned int start; + + if (priv->dma_cap.asp) { + for (i = 0; i < STMMAC_SAFETY_FEAT_SIZE; i++) { + if (!stmmac_safety_feat_dump(priv, &priv->sstats, i, + &count, NULL)) + data[j++] = count; + } + } + + /* Update the DMA HW counters for dwmac10/100 */ + 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) { + stmmac_mmc_read(priv, priv->mmcaddr, &priv->mmc); + + for (i = 0; i < STMMAC_MMC_STATS_LEN; i++) { + char *p; + p = (char *)priv + stmmac_mmc[i].stat_offset; + + data[j++] = (stmmac_mmc[i].sizeof_stat == + sizeof(u64)) ? (*(u64 *)p) : + (*(u32 *)p); + } + } + if (priv->eee_enabled) { + int val = phylink_get_eee_err(priv->phylink); + if (val) + priv->xstats.phy_eee_wakeup_error_n = val; + } + + if (priv->synopsys_id >= DWMAC_CORE_3_50) + stmmac_mac_debug(priv, priv->ioaddr, + (void *)&priv->xstats, + rx_queues_count, tx_queues_count); + } + for (i = 0; i < STMMAC_STATS_LEN; i++) { + char *p = (char *)priv + stmmac_gstrings_stats[i].stat_offset; + 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_rxq_stats snapshot; + + j = pos; + do { + start = u64_stats_fetch_begin(&rxq_stats->syncp); + snapshot = *rxq_stats; + } while (u64_stats_fetch_retry(&rxq_stats->syncp, start)); + + data[j++] += snapshot.rx_pkt_n; + data[j++] += snapshot.rx_normal_irq_n; + normal_irq_n += snapshot.rx_normal_irq_n; + napi_poll += snapshot.napi_poll; + } + + pos = j; + for (i = 0; i < tx_queues_count; i++) { + struct stmmac_txq_stats *txq_stats = &priv->xstats.txq_stats[i]; + struct stmmac_txq_stats snapshot; + + j = pos; + do { + start = u64_stats_fetch_begin(&txq_stats->syncp); + snapshot = *txq_stats; + } while (u64_stats_fetch_retry(&txq_stats->syncp, start)); + + data[j++] += snapshot.tx_pkt_n; + data[j++] += snapshot.tx_normal_irq_n; + normal_irq_n += snapshot.tx_normal_irq_n; + data[j++] += snapshot.tx_clean; + data[j++] += snapshot.tx_set_ic_bit; + data[j++] += snapshot.tx_tso_frames; + data[j++] += snapshot.tx_tso_nfrags; + napi_poll += snapshot.napi_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 + STMMAC_QSTATS + + STMMAC_TXQ_STATS * tx_cnt + + STMMAC_RXQ_STATS * rx_cnt; + + if (priv->dma_cap.rmon) + len += STMMAC_MMC_STATS_LEN; + if (priv->dma_cap.asp) { + for (i = 0; i < STMMAC_SAFETY_FEAT_SIZE; i++) { + if (!stmmac_safety_feat_dump(priv, + &priv->sstats, i, + NULL, NULL)) + safety_len++; + } + + len += safety_len; + } + + 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; + u8 *p = data; + struct stmmac_priv *priv = netdev_priv(dev); + + switch (stringset) { + case ETH_SS_STATS: + if (priv->dma_cap.asp) { + for (i = 0; i < STMMAC_SAFETY_FEAT_SIZE; i++) { + const char *desc; + if (!stmmac_safety_feat_dump(priv, + &priv->sstats, i, + NULL, &desc)) { + memcpy(p, desc, ETH_GSTRING_LEN); + p += ETH_GSTRING_LEN; + } + } + } + if (priv->dma_cap.rmon) + for (i = 0; i < STMMAC_MMC_STATS_LEN; i++) { + memcpy(p, stmmac_mmc[i].stat_string, + ETH_GSTRING_LEN); + p += ETH_GSTRING_LEN; + } + for (i = 0; i < STMMAC_STATS_LEN; i++) { + 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); + break; + } +} + +/* Currently only support WOL through Magic packet. */ +static void stmmac_get_wol(struct net_device *dev, struct ethtool_wolinfo *wol) +{ + struct stmmac_priv *priv = netdev_priv(dev); + + if (!priv->plat->pmt) + return phylink_ethtool_get_wol(priv->phylink, wol); + + mutex_lock(&priv->lock); + if (device_can_wakeup(priv->device)) { + wol->supported = WAKE_MAGIC | WAKE_UCAST; + if (priv->hw_cap_support && !priv->dma_cap.pmt_magic_frame) + wol->supported &= ~WAKE_MAGIC; + wol->wolopts = priv->wolopts; + } + mutex_unlock(&priv->lock); +} + +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; + + if (!device_can_wakeup(priv->device)) + return -EOPNOTSUPP; + + if (!priv->plat->pmt) { + int ret = phylink_ethtool_set_wol(priv->phylink, wol); + + if (!ret) + device_set_wakeup_enable(priv->device, !!wol->wolopts); + return ret; + } + + /* 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 (wol->wolopts & ~support) + return -EINVAL; + + if (wol->wolopts) { + pr_info("stmmac: wakeup enable\n"); + device_set_wakeup_enable(priv->device, 1); + /* Avoid unbalanced enable_irq_wake calls */ + if (priv->wol_irq_disabled) + enable_irq_wake(priv->wol_irq); + priv->wol_irq_disabled = false; + } else { + device_set_wakeup_enable(priv->device, 0); + /* Avoid unbalanced disable_irq_wake calls */ + if (!priv->wol_irq_disabled) + disable_irq_wake(priv->wol_irq); + priv->wol_irq_disabled = true; + } + + mutex_lock(&priv->lock); + priv->wolopts = wol->wolopts; + mutex_unlock(&priv->lock); + + return 0; +} + +static int stmmac_ethtool_op_get_eee(struct net_device *dev, + struct ethtool_eee *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; + edata->tx_lpi_enabled = priv->tx_lpi_enabled; + + return phylink_ethtool_get_eee(priv->phylink, edata); +} + +static int stmmac_ethtool_op_set_eee(struct net_device *dev, + struct ethtool_eee *edata) +{ + struct stmmac_priv *priv = netdev_priv(dev); + int ret; + + if (!priv->dma_cap.eee) + return -EOPNOTSUPP; + + if (priv->tx_lpi_enabled != edata->tx_lpi_enabled) + netdev_warn(priv->dev, + "Setting EEE tx-lpi is not supported\n"); + + if (!edata->eee_enabled) + stmmac_disable_eee_mode(priv); + + ret = phylink_ethtool_set_eee(priv->phylink, edata); + if (ret) + return ret; + + if (edata->eee_enabled && + priv->tx_lpi_timer != edata->tx_lpi_timer) { + priv->tx_lpi_timer = edata->tx_lpi_timer; + stmmac_eee_init(priv); + } + + return 0; +} + +static u32 stmmac_usec2riwt(u32 usec, struct stmmac_priv *priv) +{ + unsigned long clk = clk_get_rate(priv->plat->stmmac_clk); + + if (!clk) { + clk = priv->plat->clk_ref_rate; + if (!clk) + return 0; + } + + return (usec * (clk / 1000000)) / 256; +} + +static u32 stmmac_riwt2usec(u32 riwt, struct stmmac_priv *priv) +{ + unsigned long clk = clk_get_rate(priv->plat->stmmac_clk); + + 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, + int queue) +{ + struct stmmac_priv *priv = netdev_priv(dev); + u32 max_cnt; + u32 rx_cnt; + u32 tx_cnt; + + rx_cnt = priv->plat->rx_queues_to_use; + tx_cnt = priv->plat->tx_queues_to_use; + max_cnt = max(rx_cnt, tx_cnt); + + 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_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); + bool all_queues = false; + unsigned int rx_riwt; + u32 max_cnt; + u32 rx_cnt; + u32 tx_cnt; + + rx_cnt = priv->plat->rx_queues_to_use; + tx_cnt = priv->plat->tx_queues_to_use; + max_cnt = max(rx_cnt, tx_cnt); + + if (queue < 0) + all_queues = true; + else if (queue >= max_cnt) + return -EINVAL; + + if (priv->use_riwt && (ec->rx_coalesce_usecs > 0)) { + 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; + + if ((ec->tx_coalesce_usecs > STMMAC_MAX_COAL_TX_TICK) || + (ec->tx_max_coalesced_frames > STMMAC_TX_MAX_FRAMES)) + return -EINVAL; + + if (all_queues) { + int i; + + 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; + } + + 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, u32 *indir, u8 *key, + u8 *hfunc) +{ + struct stmmac_priv *priv = netdev_priv(dev); + int i; + + if (indir) { + for (i = 0; i < ARRAY_SIZE(priv->rss.table); i++) + indir[i] = priv->rss.table[i]; + } + + if (key) + memcpy(key, priv->rss.key, sizeof(priv->rss.key)); + if (hfunc) + *hfunc = ETH_RSS_HASH_TOP; + + return 0; +} + +static int stmmac_set_rxfh(struct net_device *dev, const u32 *indir, + const u8 *key, const u8 hfunc) +{ + struct stmmac_priv *priv = netdev_priv(dev); + int i; + + if ((hfunc != ETH_RSS_HASH_NO_CHANGE) && (hfunc != ETH_RSS_HASH_TOP)) + return -EOPNOTSUPP; + + if (indir) { + for (i = 0; i < ARRAY_SIZE(priv->rss.table); i++) + priv->rss.table[i] = indir[i]; + } + + if (key) + memcpy(priv->rss.key, 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 stmmac_priv *priv = netdev_priv(dev); + + if ((priv->dma_cap.time_stamp || priv->dma_cap.atime_stamp)) { + + 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); + + info->tx_types = (1 << HWTSTAMP_TX_OFF) | (1 << HWTSTAMP_TX_ON); + + info->rx_filters = ((1 << HWTSTAMP_FILTER_NONE) | + (1 << HWTSTAMP_FILTER_PTP_V1_L4_EVENT) | + (1 << HWTSTAMP_FILTER_PTP_V1_L4_SYNC) | + (1 << HWTSTAMP_FILTER_PTP_V1_L4_DELAY_REQ) | + (1 << HWTSTAMP_FILTER_PTP_V2_L4_EVENT) | + (1 << HWTSTAMP_FILTER_PTP_V2_L4_SYNC) | + (1 << HWTSTAMP_FILTER_PTP_V2_L4_DELAY_REQ) | + (1 << HWTSTAMP_FILTER_PTP_V2_EVENT) | + (1 << HWTSTAMP_FILTER_PTP_V2_SYNC) | + (1 << HWTSTAMP_FILTER_PTP_V2_DELAY_REQ) | + (1 << HWTSTAMP_FILTER_ALL)); + return 0; + } else + return ethtool_op_get_ts_info(dev, info); +} + +static int stmmac_get_tunable(struct net_device *dev, + const struct ethtool_tunable *tuna, void *data) +{ + struct stmmac_priv *priv = netdev_priv(dev); + int ret = 0; + + switch (tuna->id) { + case ETHTOOL_RX_COPYBREAK: + *(u32 *)data = priv->rx_copybreak; + break; + default: + ret = -EINVAL; + break; + } + + return ret; +} + +static int stmmac_set_tunable(struct net_device *dev, + const struct ethtool_tunable *tuna, + const void *data) +{ + struct stmmac_priv *priv = netdev_priv(dev); + int ret = 0; + + switch (tuna->id) { + case ETHTOOL_RX_COPYBREAK: + priv->rx_copybreak = *(u32 *)data; + break; + default: + ret = -EINVAL; + break; + } + + return ret; +} + +static const struct ethtool_ops stmmac_ethtool_ops = { + .supported_coalesce_params = ETHTOOL_COALESCE_USECS | + ETHTOOL_COALESCE_MAX_FRAMES, + .begin = stmmac_check_if_running, + .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 = 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, + .set_wol = stmmac_set_wol, + .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_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_tunable = stmmac_get_tunable, + .set_tunable = stmmac_set_tunable, + .get_link_ksettings = stmmac_ethtool_get_link_ksettings, + .set_link_ksettings = stmmac_ethtool_set_link_ksettings, +}; + +void stmmac_set_ethtool_ops(struct net_device *netdev) +{ + netdev->ethtool_ops = &stmmac_ethtool_ops; +} |