// SPDX-License-Identifier: (GPL-2.0+ OR BSD-3-Clause) /* Copyright 2017-2019 NXP */ #include <linux/ethtool_netlink.h> #include <linux/net_tstamp.h> #include <linux/module.h> #include "enetc.h" static const u32 enetc_si_regs[] = …; static const u32 enetc_txbdr_regs[] = …; static const u32 enetc_rxbdr_regs[] = …; static const u32 enetc_port_regs[] = …; static const u32 enetc_port_mm_regs[] = …; static int enetc_get_reglen(struct net_device *ndev) { … } static void enetc_get_regs(struct net_device *ndev, struct ethtool_regs *regs, void *regbuf) { … } static const struct { … } enetc_si_counters[] = …; static const struct { … } enetc_port_counters[] = …; static const char rx_ring_stats[][ETH_GSTRING_LEN] = …; static const char tx_ring_stats[][ETH_GSTRING_LEN] = …; static int enetc_get_sset_count(struct net_device *ndev, int sset) { … } static void enetc_get_strings(struct net_device *ndev, u32 stringset, u8 *data) { … } static void enetc_get_ethtool_stats(struct net_device *ndev, struct ethtool_stats *stats, u64 *data) { … } static void enetc_pause_stats(struct enetc_hw *hw, int mac, struct ethtool_pause_stats *pause_stats) { … } static void enetc_get_pause_stats(struct net_device *ndev, struct ethtool_pause_stats *pause_stats) { … } static void enetc_mac_stats(struct enetc_hw *hw, int mac, struct ethtool_eth_mac_stats *s) { … } static void enetc_ctrl_stats(struct enetc_hw *hw, int mac, struct ethtool_eth_ctrl_stats *s) { … } static const struct ethtool_rmon_hist_range enetc_rmon_ranges[] = …; static void enetc_rmon_stats(struct enetc_hw *hw, int mac, struct ethtool_rmon_stats *s) { … } static void enetc_get_eth_mac_stats(struct net_device *ndev, struct ethtool_eth_mac_stats *mac_stats) { … } static void enetc_get_eth_ctrl_stats(struct net_device *ndev, struct ethtool_eth_ctrl_stats *ctrl_stats) { … } static void enetc_get_rmon_stats(struct net_device *ndev, struct ethtool_rmon_stats *rmon_stats, const struct ethtool_rmon_hist_range **ranges) { … } #define ENETC_RSSHASH_L3 … #define ENETC_RSSHASH_L4 … static int enetc_get_rsshash(struct ethtool_rxnfc *rxnfc) { … } /* current HW spec does byte reversal on everything including MAC addresses */ static void ether_addr_copy_swap(u8 *dst, const u8 *src) { … } static int enetc_set_cls_entry(struct enetc_si *si, struct ethtool_rx_flow_spec *fs, bool en) { … } static int enetc_get_rxnfc(struct net_device *ndev, struct ethtool_rxnfc *rxnfc, u32 *rule_locs) { … } static int enetc_set_rxnfc(struct net_device *ndev, struct ethtool_rxnfc *rxnfc) { … } static u32 enetc_get_rxfh_key_size(struct net_device *ndev) { … } static u32 enetc_get_rxfh_indir_size(struct net_device *ndev) { … } static int enetc_get_rxfh(struct net_device *ndev, struct ethtool_rxfh_param *rxfh) { … } void enetc_set_rss_key(struct enetc_hw *hw, const u8 *bytes) { … } EXPORT_SYMBOL_GPL(…); static int enetc_set_rxfh(struct net_device *ndev, struct ethtool_rxfh_param *rxfh, struct netlink_ext_ack *extack) { … } static void enetc_get_ringparam(struct net_device *ndev, struct ethtool_ringparam *ring, struct kernel_ethtool_ringparam *kernel_ring, struct netlink_ext_ack *extack) { … } static int enetc_get_coalesce(struct net_device *ndev, struct ethtool_coalesce *ic, struct kernel_ethtool_coalesce *kernel_coal, struct netlink_ext_ack *extack) { … } static int enetc_set_coalesce(struct net_device *ndev, struct ethtool_coalesce *ic, struct kernel_ethtool_coalesce *kernel_coal, struct netlink_ext_ack *extack) { … } static int enetc_get_ts_info(struct net_device *ndev, struct kernel_ethtool_ts_info *info) { … } static void enetc_get_wol(struct net_device *dev, struct ethtool_wolinfo *wol) { … } static int enetc_set_wol(struct net_device *dev, struct ethtool_wolinfo *wol) { … } static void enetc_get_pauseparam(struct net_device *dev, struct ethtool_pauseparam *pause) { … } static int enetc_set_pauseparam(struct net_device *dev, struct ethtool_pauseparam *pause) { … } static int enetc_get_link_ksettings(struct net_device *dev, struct ethtool_link_ksettings *cmd) { … } static int enetc_set_link_ksettings(struct net_device *dev, const struct ethtool_link_ksettings *cmd) { … } static void enetc_get_mm_stats(struct net_device *ndev, struct ethtool_mm_stats *s) { … } static int enetc_get_mm(struct net_device *ndev, struct ethtool_mm_state *state) { … } static int enetc_mm_wait_tx_active(struct enetc_hw *hw, int verify_time) { … } static void enetc_set_ptcfpr(struct enetc_hw *hw, u8 preemptible_tcs) { … } /* ENETC does not have an IRQ to notify changes to the MAC Merge TX status * (active/inactive), but the preemptible traffic classes should only be * committed to hardware once TX is active. Resort to polling. */ void enetc_mm_commit_preemptible_tcs(struct enetc_ndev_priv *priv) { … } /* FIXME: Workaround for the link partner's verification failing if ENETC * priorly received too much express traffic. The documentation doesn't * suggest this is needed. */ static void enetc_restart_emac_rx(struct enetc_si *si) { … } static int enetc_set_mm(struct net_device *ndev, struct ethtool_mm_cfg *cfg, struct netlink_ext_ack *extack) { … } /* When the link is lost, the verification state machine goes to the FAILED * state and doesn't restart on its own after a new link up event. * According to 802.3 Figure 99-8 - Verify state diagram, the LINK_FAIL bit * should have been sufficient to re-trigger verification, but for ENETC it * doesn't. As a workaround, we need to toggle the Merge Enable bit to * re-trigger verification when link comes up. */ void enetc_mm_link_state_update(struct enetc_ndev_priv *priv, bool link) { … } EXPORT_SYMBOL_GPL(…); static const struct ethtool_ops enetc_pf_ethtool_ops = …; static const struct ethtool_ops enetc_vf_ethtool_ops = …; void enetc_set_ethtool_ops(struct net_device *ndev) { … } EXPORT_SYMBOL_GPL(…);
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