Adding upstream version 6.1.76.upstream/6.1.76upstream

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 1026 insertions, 0 deletions

diff --git a/drivers/net/ethernet/aquantia/atlantic/aq_ethtool.c b/drivers/net/ethernet/aquantia/atlantic/aq_ethtool.c
new file mode 100644
index 000000000..ac4ea93bd
--- /dev/null
+++ b/drivers/net/ethernet/aquantia/atlantic/aq_ethtool.c
@@ -0,0 +1,1026 @@
+// SPDX-License-Identifier: GPL-2.0-only
+/* Atlantic Network Driver
+ *
+ * Copyright (C) 2014-2019 aQuantia Corporation
+ * Copyright (C) 2019-2020 Marvell International Ltd.
+ */
+
+/* File aq_ethtool.c: Definition of ethertool related functions. */
+
+#include "aq_ethtool.h"
+#include "aq_nic.h"
+#include "aq_vec.h"
+#include "aq_ptp.h"
+#include "aq_filters.h"
+#include "aq_macsec.h"
+#include "aq_main.h"
+
+#include <linux/ptp_clock_kernel.h>
+
+static void aq_ethtool_get_regs(struct net_device *ndev,
+				struct ethtool_regs *regs, void *p)
+{
+	struct aq_nic_s *aq_nic = netdev_priv(ndev);
+	u32 regs_count;
+
+	regs_count = aq_nic_get_regs_count(aq_nic);
+
+	memset(p, 0, regs_count * sizeof(u32));
+	aq_nic_get_regs(aq_nic, regs, p);
+}
+
+static int aq_ethtool_get_regs_len(struct net_device *ndev)
+{
+	struct aq_nic_s *aq_nic = netdev_priv(ndev);
+	u32 regs_count;
+
+	regs_count = aq_nic_get_regs_count(aq_nic);
+
+	return regs_count * sizeof(u32);
+}
+
+static u32 aq_ethtool_get_link(struct net_device *ndev)
+{
+	return ethtool_op_get_link(ndev);
+}
+
+static int aq_ethtool_get_link_ksettings(struct net_device *ndev,
+					 struct ethtool_link_ksettings *cmd)
+{
+	struct aq_nic_s *aq_nic = netdev_priv(ndev);
+
+	aq_nic_get_link_ksettings(aq_nic, cmd);
+	cmd->base.speed = netif_carrier_ok(ndev) ?
+				aq_nic_get_link_speed(aq_nic) : 0U;
+
+	return 0;
+}
+
+static int
+aq_ethtool_set_link_ksettings(struct net_device *ndev,
+			      const struct ethtool_link_ksettings *cmd)
+{
+	struct aq_nic_s *aq_nic = netdev_priv(ndev);
+
+	return aq_nic_set_link_ksettings(aq_nic, cmd);
+}
+
+static const char aq_ethtool_stat_names[][ETH_GSTRING_LEN] = {
+	"InPackets",
+	"InUCast",
+	"InMCast",
+	"InBCast",
+	"InErrors",
+	"OutPackets",
+	"OutUCast",
+	"OutMCast",
+	"OutBCast",
+	"InUCastOctets",
+	"OutUCastOctets",
+	"InMCastOctets",
+	"OutMCastOctets",
+	"InBCastOctets",
+	"OutBCastOctets",
+	"InOctets",
+	"OutOctets",
+	"InPacketsDma",
+	"OutPacketsDma",
+	"InOctetsDma",
+	"OutOctetsDma",
+	"InDroppedDma",
+};
+
+static const char * const aq_ethtool_queue_rx_stat_names[] = {
+	"%sQueue[%d] InPackets",
+	"%sQueue[%d] InJumboPackets",
+	"%sQueue[%d] InLroPackets",
+	"%sQueue[%d] InErrors",
+	"%sQueue[%d] AllocFails",
+	"%sQueue[%d] SkbAllocFails",
+	"%sQueue[%d] Polls",
+	"%sQueue[%d] PageFlips",
+	"%sQueue[%d] PageReuses",
+	"%sQueue[%d] PageFrees",
+	"%sQueue[%d] XdpAbort",
+	"%sQueue[%d] XdpDrop",
+	"%sQueue[%d] XdpPass",
+	"%sQueue[%d] XdpTx",
+	"%sQueue[%d] XdpInvalid",
+	"%sQueue[%d] XdpRedirect",
+};
+
+static const char * const aq_ethtool_queue_tx_stat_names[] = {
+	"%sQueue[%d] OutPackets",
+	"%sQueue[%d] Restarts",
+};
+
+#if IS_ENABLED(CONFIG_MACSEC)
+static const char aq_macsec_stat_names[][ETH_GSTRING_LEN] = {
+	"MACSec InCtlPackets",
+	"MACSec InTaggedMissPackets",
+	"MACSec InUntaggedMissPackets",
+	"MACSec InNotagPackets",
+	"MACSec InUntaggedPackets",
+	"MACSec InBadTagPackets",
+	"MACSec InNoSciPackets",
+	"MACSec InUnknownSciPackets",
+	"MACSec InCtrlPortPassPackets",
+	"MACSec InUnctrlPortPassPackets",
+	"MACSec InCtrlPortFailPackets",
+	"MACSec InUnctrlPortFailPackets",
+	"MACSec InTooLongPackets",
+	"MACSec InIgpocCtlPackets",
+	"MACSec InEccErrorPackets",
+	"MACSec InUnctrlHitDropRedir",
+	"MACSec OutCtlPackets",
+	"MACSec OutUnknownSaPackets",
+	"MACSec OutUntaggedPackets",
+	"MACSec OutTooLong",
+	"MACSec OutEccErrorPackets",
+	"MACSec OutUnctrlHitDropRedir",
+};
+
+static const char * const aq_macsec_txsc_stat_names[] = {
+	"MACSecTXSC%d ProtectedPkts",
+	"MACSecTXSC%d EncryptedPkts",
+	"MACSecTXSC%d ProtectedOctets",
+	"MACSecTXSC%d EncryptedOctets",
+};
+
+static const char * const aq_macsec_txsa_stat_names[] = {
+	"MACSecTXSC%dSA%d HitDropRedirect",
+	"MACSecTXSC%dSA%d Protected2Pkts",
+	"MACSecTXSC%dSA%d ProtectedPkts",
+	"MACSecTXSC%dSA%d EncryptedPkts",
+};
+
+static const char * const aq_macsec_rxsa_stat_names[] = {
+	"MACSecRXSC%dSA%d UntaggedHitPkts",
+	"MACSecRXSC%dSA%d CtrlHitDrpRedir",
+	"MACSecRXSC%dSA%d NotUsingSa",
+	"MACSecRXSC%dSA%d UnusedSa",
+	"MACSecRXSC%dSA%d NotValidPkts",
+	"MACSecRXSC%dSA%d InvalidPkts",
+	"MACSecRXSC%dSA%d OkPkts",
+	"MACSecRXSC%dSA%d LatePkts",
+	"MACSecRXSC%dSA%d DelayedPkts",
+	"MACSecRXSC%dSA%d UncheckedPkts",
+	"MACSecRXSC%dSA%d ValidatedOctets",
+	"MACSecRXSC%dSA%d DecryptedOctets",
+};
+#endif
+
+static const char aq_ethtool_priv_flag_names[][ETH_GSTRING_LEN] = {
+	"DMASystemLoopback",
+	"PKTSystemLoopback",
+	"DMANetworkLoopback",
+	"PHYInternalLoopback",
+	"PHYExternalLoopback",
+};
+
+static u32 aq_ethtool_n_stats(struct net_device *ndev)
+{
+	const int rx_stat_cnt = ARRAY_SIZE(aq_ethtool_queue_rx_stat_names);
+	const int tx_stat_cnt = ARRAY_SIZE(aq_ethtool_queue_tx_stat_names);
+	struct aq_nic_s *nic = netdev_priv(ndev);
+	struct aq_nic_cfg_s *cfg = aq_nic_get_cfg(nic);
+	u32 n_stats = ARRAY_SIZE(aq_ethtool_stat_names) +
+		      (rx_stat_cnt + tx_stat_cnt) * cfg->vecs * cfg->tcs;
+
+#if IS_REACHABLE(CONFIG_PTP_1588_CLOCK)
+	n_stats += rx_stat_cnt * aq_ptp_get_ring_cnt(nic, ATL_RING_RX) +
+		   tx_stat_cnt * aq_ptp_get_ring_cnt(nic, ATL_RING_TX);
+#endif
+
+#if IS_ENABLED(CONFIG_MACSEC)
+	if (nic->macsec_cfg) {
+		n_stats += ARRAY_SIZE(aq_macsec_stat_names) +
+			   ARRAY_SIZE(aq_macsec_txsc_stat_names) *
+				   aq_macsec_tx_sc_cnt(nic) +
+			   ARRAY_SIZE(aq_macsec_txsa_stat_names) *
+				   aq_macsec_tx_sa_cnt(nic) +
+			   ARRAY_SIZE(aq_macsec_rxsa_stat_names) *
+				   aq_macsec_rx_sa_cnt(nic);
+	}
+#endif
+
+	return n_stats;
+}
+
+static void aq_ethtool_stats(struct net_device *ndev,
+			     struct ethtool_stats *stats, u64 *data)
+{
+	struct aq_nic_s *aq_nic = netdev_priv(ndev);
+
+	memset(data, 0, aq_ethtool_n_stats(ndev) * sizeof(u64));
+	data = aq_nic_get_stats(aq_nic, data);
+#if IS_REACHABLE(CONFIG_PTP_1588_CLOCK)
+	data = aq_ptp_get_stats(aq_nic, data);
+#endif
+#if IS_ENABLED(CONFIG_MACSEC)
+	data = aq_macsec_get_stats(aq_nic, data);
+#endif
+}
+
+static void aq_ethtool_get_drvinfo(struct net_device *ndev,
+				   struct ethtool_drvinfo *drvinfo)
+{
+	struct pci_dev *pdev = to_pci_dev(ndev->dev.parent);
+	struct aq_nic_s *aq_nic = netdev_priv(ndev);
+	u32 firmware_version;
+	u32 regs_count;
+
+	firmware_version = aq_nic_get_fw_version(aq_nic);
+	regs_count = aq_nic_get_regs_count(aq_nic);
+
+	strlcat(drvinfo->driver, AQ_CFG_DRV_NAME, sizeof(drvinfo->driver));
+
+	snprintf(drvinfo->fw_version, sizeof(drvinfo->fw_version),
+		 "%u.%u.%u", firmware_version >> 24,
+		 (firmware_version >> 16) & 0xFFU, firmware_version & 0xFFFFU);
+
+	strscpy(drvinfo->bus_info, pdev ? pci_name(pdev) : "",
+		sizeof(drvinfo->bus_info));
+	drvinfo->n_stats = aq_ethtool_n_stats(ndev);
+	drvinfo->testinfo_len = 0;
+	drvinfo->regdump_len = regs_count;
+	drvinfo->eedump_len = 0;
+}
+
+static void aq_ethtool_get_strings(struct net_device *ndev,
+				   u32 stringset, u8 *data)
+{
+	struct aq_nic_s *nic = netdev_priv(ndev);
+	struct aq_nic_cfg_s *cfg;
+	u8 *p = data;
+	int i, si;
+#if IS_ENABLED(CONFIG_MACSEC)
+	int sa;
+#endif
+
+	cfg = aq_nic_get_cfg(nic);
+
+	switch (stringset) {
+	case ETH_SS_STATS: {
+		const int rx_stat_cnt = ARRAY_SIZE(aq_ethtool_queue_rx_stat_names);
+		const int tx_stat_cnt = ARRAY_SIZE(aq_ethtool_queue_tx_stat_names);
+		char tc_string[8];
+		int tc;
+
+		memset(tc_string, 0, sizeof(tc_string));
+		memcpy(p, aq_ethtool_stat_names,
+		       sizeof(aq_ethtool_stat_names));
+		p = p + sizeof(aq_ethtool_stat_names);
+
+		for (tc = 0; tc < cfg->tcs; tc++) {
+			if (cfg->is_qos)
+				snprintf(tc_string, 8, "TC%d ", tc);
+
+			for (i = 0; i < cfg->vecs; i++) {
+				for (si = 0; si < rx_stat_cnt; si++) {
+					snprintf(p, ETH_GSTRING_LEN,
+					     aq_ethtool_queue_rx_stat_names[si],
+					     tc_string,
+					     AQ_NIC_CFG_TCVEC2RING(cfg, tc, i));
+					p += ETH_GSTRING_LEN;
+				}
+				for (si = 0; si < tx_stat_cnt; si++) {
+					snprintf(p, ETH_GSTRING_LEN,
+					     aq_ethtool_queue_tx_stat_names[si],
+					     tc_string,
+					     AQ_NIC_CFG_TCVEC2RING(cfg, tc, i));
+					p += ETH_GSTRING_LEN;
+				}
+			}
+		}
+#if IS_REACHABLE(CONFIG_PTP_1588_CLOCK)
+		if (nic->aq_ptp) {
+			const int rx_ring_cnt = aq_ptp_get_ring_cnt(nic, ATL_RING_RX);
+			const int tx_ring_cnt = aq_ptp_get_ring_cnt(nic, ATL_RING_TX);
+			unsigned int ptp_ring_idx =
+				aq_ptp_ring_idx(nic->aq_nic_cfg.tc_mode);
+
+			snprintf(tc_string, 8, "PTP ");
+
+			for (i = 0; i < max(rx_ring_cnt, tx_ring_cnt); i++) {
+				for (si = 0; si < rx_stat_cnt; si++) {
+					snprintf(p, ETH_GSTRING_LEN,
+						 aq_ethtool_queue_rx_stat_names[si],
+						 tc_string,
+						 i ? PTP_HWST_RING_IDX : ptp_ring_idx);
+					p += ETH_GSTRING_LEN;
+				}
+				if (i >= tx_ring_cnt)
+					continue;
+				for (si = 0; si < tx_stat_cnt; si++) {
+					snprintf(p, ETH_GSTRING_LEN,
+						 aq_ethtool_queue_tx_stat_names[si],
+						 tc_string,
+						 i ? PTP_HWST_RING_IDX : ptp_ring_idx);
+					p += ETH_GSTRING_LEN;
+				}
+			}
+		}
+#endif
+#if IS_ENABLED(CONFIG_MACSEC)
+		if (!nic->macsec_cfg)
+			break;
+
+		memcpy(p, aq_macsec_stat_names, sizeof(aq_macsec_stat_names));
+		p = p + sizeof(aq_macsec_stat_names);
+		for (i = 0; i < AQ_MACSEC_MAX_SC; i++) {
+			struct aq_macsec_txsc *aq_txsc;
+
+			if (!(test_bit(i, &nic->macsec_cfg->txsc_idx_busy)))
+				continue;
+
+			for (si = 0;
+				si < ARRAY_SIZE(aq_macsec_txsc_stat_names);
+				si++) {
+				snprintf(p, ETH_GSTRING_LEN,
+					 aq_macsec_txsc_stat_names[si], i);
+				p += ETH_GSTRING_LEN;
+			}
+			aq_txsc = &nic->macsec_cfg->aq_txsc[i];
+			for (sa = 0; sa < MACSEC_NUM_AN; sa++) {
+				if (!(test_bit(sa, &aq_txsc->tx_sa_idx_busy)))
+					continue;
+				for (si = 0;
+				     si < ARRAY_SIZE(aq_macsec_txsa_stat_names);
+				     si++) {
+					snprintf(p, ETH_GSTRING_LEN,
+						 aq_macsec_txsa_stat_names[si],
+						 i, sa);
+					p += ETH_GSTRING_LEN;
+				}
+			}
+		}
+		for (i = 0; i < AQ_MACSEC_MAX_SC; i++) {
+			struct aq_macsec_rxsc *aq_rxsc;
+
+			if (!(test_bit(i, &nic->macsec_cfg->rxsc_idx_busy)))
+				continue;
+
+			aq_rxsc = &nic->macsec_cfg->aq_rxsc[i];
+			for (sa = 0; sa < MACSEC_NUM_AN; sa++) {
+				if (!(test_bit(sa, &aq_rxsc->rx_sa_idx_busy)))
+					continue;
+				for (si = 0;
+				     si < ARRAY_SIZE(aq_macsec_rxsa_stat_names);
+				     si++) {
+					snprintf(p, ETH_GSTRING_LEN,
+						 aq_macsec_rxsa_stat_names[si],
+						 i, sa);
+					p += ETH_GSTRING_LEN;
+				}
+			}
+		}
+#endif
+		break;
+	}
+	case ETH_SS_PRIV_FLAGS:
+		memcpy(p, aq_ethtool_priv_flag_names,
+		       sizeof(aq_ethtool_priv_flag_names));
+		break;
+	}
+}
+
+static int aq_ethtool_set_phys_id(struct net_device *ndev,
+				  enum ethtool_phys_id_state state)
+{
+	struct aq_nic_s *aq_nic = netdev_priv(ndev);
+	struct aq_hw_s *hw = aq_nic->aq_hw;
+	int ret = 0;
+
+	if (!aq_nic->aq_fw_ops->led_control)
+		return -EOPNOTSUPP;
+
+	mutex_lock(&aq_nic->fwreq_mutex);
+
+	switch (state) {
+	case ETHTOOL_ID_ACTIVE:
+		ret = aq_nic->aq_fw_ops->led_control(hw, AQ_HW_LED_BLINK |
+				 AQ_HW_LED_BLINK << 2 | AQ_HW_LED_BLINK << 4);
+		break;
+	case ETHTOOL_ID_INACTIVE:
+		ret = aq_nic->aq_fw_ops->led_control(hw, AQ_HW_LED_DEFAULT);
+		break;
+	default:
+		break;
+	}
+
+	mutex_unlock(&aq_nic->fwreq_mutex);
+
+	return ret;
+}
+
+static int aq_ethtool_get_sset_count(struct net_device *ndev, int stringset)
+{
+	int ret = 0;
+
+	switch (stringset) {
+	case ETH_SS_STATS:
+		ret = aq_ethtool_n_stats(ndev);
+		break;
+	case ETH_SS_PRIV_FLAGS:
+		ret = ARRAY_SIZE(aq_ethtool_priv_flag_names);
+		break;
+	default:
+		ret = -EOPNOTSUPP;
+	}
+
+	return ret;
+}
+
+static u32 aq_ethtool_get_rss_indir_size(struct net_device *ndev)
+{
+	return AQ_CFG_RSS_INDIRECTION_TABLE_MAX;
+}
+
+static u32 aq_ethtool_get_rss_key_size(struct net_device *ndev)
+{
+	struct aq_nic_s *aq_nic = netdev_priv(ndev);
+	struct aq_nic_cfg_s *cfg;
+
+	cfg = aq_nic_get_cfg(aq_nic);
+
+	return sizeof(cfg->aq_rss.hash_secret_key);
+}
+
+static int aq_ethtool_get_rss(struct net_device *ndev, u32 *indir, u8 *key,
+			      u8 *hfunc)
+{
+	struct aq_nic_s *aq_nic = netdev_priv(ndev);
+	struct aq_nic_cfg_s *cfg;
+	unsigned int i = 0U;
+
+	cfg = aq_nic_get_cfg(aq_nic);
+
+	if (hfunc)
+		*hfunc = ETH_RSS_HASH_TOP; /* Toeplitz */
+	if (indir) {
+		for (i = 0; i < AQ_CFG_RSS_INDIRECTION_TABLE_MAX; i++)
+			indir[i] = cfg->aq_rss.indirection_table[i];
+	}
+	if (key)
+		memcpy(key, cfg->aq_rss.hash_secret_key,
+		       sizeof(cfg->aq_rss.hash_secret_key));
+
+	return 0;
+}
+
+static int aq_ethtool_set_rss(struct net_device *netdev, const u32 *indir,
+			      const u8 *key, const u8 hfunc)
+{
+	struct aq_nic_s *aq_nic = netdev_priv(netdev);
+	struct aq_nic_cfg_s *cfg;
+	unsigned int i = 0U;
+	u32 rss_entries;
+	int err = 0;
+
+	cfg = aq_nic_get_cfg(aq_nic);
+	rss_entries = cfg->aq_rss.indirection_table_size;
+
+	/* We do not allow change in unsupported parameters */
+	if (hfunc != ETH_RSS_HASH_NO_CHANGE && hfunc != ETH_RSS_HASH_TOP)
+		return -EOPNOTSUPP;
+	/* Fill out the redirection table */
+	if (indir)
+		for (i = 0; i < rss_entries; i++)
+			cfg->aq_rss.indirection_table[i] = indir[i];
+
+	/* Fill out the rss hash key */
+	if (key) {
+		memcpy(cfg->aq_rss.hash_secret_key, key,
+		       sizeof(cfg->aq_rss.hash_secret_key));
+		err = aq_nic->aq_hw_ops->hw_rss_hash_set(aq_nic->aq_hw,
+			&cfg->aq_rss);
+		if (err)
+			return err;
+	}
+
+	err = aq_nic->aq_hw_ops->hw_rss_set(aq_nic->aq_hw, &cfg->aq_rss);
+
+	return err;
+}
+
+static int aq_ethtool_get_rxnfc(struct net_device *ndev,
+				struct ethtool_rxnfc *cmd,
+				u32 *rule_locs)
+{
+	struct aq_nic_s *aq_nic = netdev_priv(ndev);
+	struct aq_nic_cfg_s *cfg;
+	int err = 0;
+
+	cfg = aq_nic_get_cfg(aq_nic);
+
+	switch (cmd->cmd) {
+	case ETHTOOL_GRXRINGS:
+		cmd->data = cfg->vecs;
+		break;
+	case ETHTOOL_GRXCLSRLCNT:
+		cmd->rule_cnt = aq_get_rxnfc_count_all_rules(aq_nic);
+		break;
+	case ETHTOOL_GRXCLSRULE:
+		err = aq_get_rxnfc_rule(aq_nic, cmd);
+		break;
+	case ETHTOOL_GRXCLSRLALL:
+		err = aq_get_rxnfc_all_rules(aq_nic, cmd, rule_locs);
+		break;
+	default:
+		err = -EOPNOTSUPP;
+		break;
+	}
+
+	return err;
+}
+
+static int aq_ethtool_set_rxnfc(struct net_device *ndev,
+				struct ethtool_rxnfc *cmd)
+{
+	struct aq_nic_s *aq_nic = netdev_priv(ndev);
+	int err = 0;
+
+	switch (cmd->cmd) {
+	case ETHTOOL_SRXCLSRLINS:
+		err = aq_add_rxnfc_rule(aq_nic, cmd);
+		break;
+	case ETHTOOL_SRXCLSRLDEL:
+		err = aq_del_rxnfc_rule(aq_nic, cmd);
+		break;
+	default:
+		err = -EOPNOTSUPP;
+		break;
+	}
+
+	return err;
+}
+
+static int aq_ethtool_get_coalesce(struct net_device *ndev,
+				   struct ethtool_coalesce *coal,
+				   struct kernel_ethtool_coalesce *kernel_coal,
+				   struct netlink_ext_ack *extack)
+{
+	struct aq_nic_s *aq_nic = netdev_priv(ndev);
+	struct aq_nic_cfg_s *cfg;
+
+	cfg = aq_nic_get_cfg(aq_nic);
+
+	if (cfg->itr == AQ_CFG_INTERRUPT_MODERATION_ON ||
+	    cfg->itr == AQ_CFG_INTERRUPT_MODERATION_AUTO) {
+		coal->rx_coalesce_usecs = cfg->rx_itr;
+		coal->tx_coalesce_usecs = cfg->tx_itr;
+		coal->rx_max_coalesced_frames = 0;
+		coal->tx_max_coalesced_frames = 0;
+	} else {
+		coal->rx_coalesce_usecs = 0;
+		coal->tx_coalesce_usecs = 0;
+		coal->rx_max_coalesced_frames = 1;
+		coal->tx_max_coalesced_frames = 1;
+	}
+
+	return 0;
+}
+
+static int aq_ethtool_set_coalesce(struct net_device *ndev,
+				   struct ethtool_coalesce *coal,
+				   struct kernel_ethtool_coalesce *kernel_coal,
+				   struct netlink_ext_ack *extack)
+{
+	struct aq_nic_s *aq_nic = netdev_priv(ndev);
+	struct aq_nic_cfg_s *cfg;
+
+	cfg = aq_nic_get_cfg(aq_nic);
+
+	/* Atlantic only supports timing based coalescing
+	 */
+	if (coal->rx_max_coalesced_frames > 1 ||
+	    coal->tx_max_coalesced_frames > 1)
+		return -EOPNOTSUPP;
+
+	/* We do not support frame counting. Check this
+	 */
+	if (!(coal->rx_max_coalesced_frames == !coal->rx_coalesce_usecs))
+		return -EOPNOTSUPP;
+	if (!(coal->tx_max_coalesced_frames == !coal->tx_coalesce_usecs))
+		return -EOPNOTSUPP;
+
+	if (coal->rx_coalesce_usecs > AQ_CFG_INTERRUPT_MODERATION_USEC_MAX ||
+	    coal->tx_coalesce_usecs > AQ_CFG_INTERRUPT_MODERATION_USEC_MAX)
+		return -EINVAL;
+
+	cfg->itr = AQ_CFG_INTERRUPT_MODERATION_ON;
+
+	cfg->rx_itr = coal->rx_coalesce_usecs;
+	cfg->tx_itr = coal->tx_coalesce_usecs;
+
+	return aq_nic_update_interrupt_moderation_settings(aq_nic);
+}
+
+static void aq_ethtool_get_wol(struct net_device *ndev,
+			       struct ethtool_wolinfo *wol)
+{
+	struct aq_nic_s *aq_nic = netdev_priv(ndev);
+	struct aq_nic_cfg_s *cfg;
+
+	cfg = aq_nic_get_cfg(aq_nic);
+
+	wol->supported = AQ_NIC_WOL_MODES;
+	wol->wolopts = cfg->wol;
+}
+
+static int aq_ethtool_set_wol(struct net_device *ndev,
+			      struct ethtool_wolinfo *wol)
+{
+	struct pci_dev *pdev = to_pci_dev(ndev->dev.parent);
+	struct aq_nic_s *aq_nic = netdev_priv(ndev);
+	struct aq_nic_cfg_s *cfg;
+	int err = 0;
+
+	cfg = aq_nic_get_cfg(aq_nic);
+
+	if (wol->wolopts & ~AQ_NIC_WOL_MODES)
+		return -EOPNOTSUPP;
+
+	cfg->wol = wol->wolopts;
+
+	err = device_set_wakeup_enable(&pdev->dev, !!cfg->wol);
+
+	return err;
+}
+
+static int aq_ethtool_get_ts_info(struct net_device *ndev,
+				  struct ethtool_ts_info *info)
+{
+	struct aq_nic_s *aq_nic = netdev_priv(ndev);
+
+	ethtool_op_get_ts_info(ndev, info);
+
+	if (!aq_nic->aq_ptp)
+		return 0;
+
+	info->so_timestamping |=
+		SOF_TIMESTAMPING_TX_HARDWARE |
+		SOF_TIMESTAMPING_RX_HARDWARE |
+		SOF_TIMESTAMPING_RAW_HARDWARE;
+
+	info->tx_types = BIT(HWTSTAMP_TX_OFF) |
+			 BIT(HWTSTAMP_TX_ON);
+
+	info->rx_filters = BIT(HWTSTAMP_FILTER_NONE);
+
+	info->rx_filters |= BIT(HWTSTAMP_FILTER_PTP_V2_L4_EVENT) |
+			    BIT(HWTSTAMP_FILTER_PTP_V2_L2_EVENT) |
+			    BIT(HWTSTAMP_FILTER_PTP_V2_EVENT);
+
+#if IS_REACHABLE(CONFIG_PTP_1588_CLOCK)
+	info->phc_index = ptp_clock_index(aq_ptp_get_ptp_clock(aq_nic->aq_ptp));
+#endif
+
+	return 0;
+}
+
+static u32 eee_mask_to_ethtool_mask(u32 speed)
+{
+	u32 rate = 0;
+
+	if (speed & AQ_NIC_RATE_EEE_10G)
+		rate |= SUPPORTED_10000baseT_Full;
+
+	if (speed & AQ_NIC_RATE_EEE_1G)
+		rate |= SUPPORTED_1000baseT_Full;
+
+	if (speed & AQ_NIC_RATE_EEE_100M)
+		rate |= SUPPORTED_100baseT_Full;
+
+	return rate;
+}
+
+static int aq_ethtool_get_eee(struct net_device *ndev, struct ethtool_eee *eee)
+{
+	struct aq_nic_s *aq_nic = netdev_priv(ndev);
+	u32 rate, supported_rates;
+	int err = 0;
+
+	if (!aq_nic->aq_fw_ops->get_eee_rate)
+		return -EOPNOTSUPP;
+
+	mutex_lock(&aq_nic->fwreq_mutex);
+	err = aq_nic->aq_fw_ops->get_eee_rate(aq_nic->aq_hw, &rate,
+					      &supported_rates);
+	mutex_unlock(&aq_nic->fwreq_mutex);
+	if (err < 0)
+		return err;
+
+	eee->supported = eee_mask_to_ethtool_mask(supported_rates);
+
+	if (aq_nic->aq_nic_cfg.eee_speeds)
+		eee->advertised = eee->supported;
+
+	eee->lp_advertised = eee_mask_to_ethtool_mask(rate);
+
+	eee->eee_enabled = !!eee->advertised;
+
+	eee->tx_lpi_enabled = eee->eee_enabled;
+	if ((supported_rates & rate) & AQ_NIC_RATE_EEE_MSK)
+		eee->eee_active = true;
+
+	return 0;
+}
+
+static int aq_ethtool_set_eee(struct net_device *ndev, struct ethtool_eee *eee)
+{
+	struct aq_nic_s *aq_nic = netdev_priv(ndev);
+	u32 rate, supported_rates;
+	struct aq_nic_cfg_s *cfg;
+	int err = 0;
+
+	cfg = aq_nic_get_cfg(aq_nic);
+
+	if (unlikely(!aq_nic->aq_fw_ops->get_eee_rate ||
+		     !aq_nic->aq_fw_ops->set_eee_rate))
+		return -EOPNOTSUPP;
+
+	mutex_lock(&aq_nic->fwreq_mutex);
+	err = aq_nic->aq_fw_ops->get_eee_rate(aq_nic->aq_hw, &rate,
+					      &supported_rates);
+	mutex_unlock(&aq_nic->fwreq_mutex);
+	if (err < 0)
+		return err;
+
+	if (eee->eee_enabled) {
+		rate = supported_rates;
+		cfg->eee_speeds = rate;
+	} else {
+		rate = 0;
+		cfg->eee_speeds = 0;
+	}
+
+	mutex_lock(&aq_nic->fwreq_mutex);
+	err = aq_nic->aq_fw_ops->set_eee_rate(aq_nic->aq_hw, rate);
+	mutex_unlock(&aq_nic->fwreq_mutex);
+
+	return err;
+}
+
+static int aq_ethtool_nway_reset(struct net_device *ndev)
+{
+	struct aq_nic_s *aq_nic = netdev_priv(ndev);
+	int err = 0;
+
+	if (unlikely(!aq_nic->aq_fw_ops->renegotiate))
+		return -EOPNOTSUPP;
+
+	if (netif_running(ndev)) {
+		mutex_lock(&aq_nic->fwreq_mutex);
+		err = aq_nic->aq_fw_ops->renegotiate(aq_nic->aq_hw);
+		mutex_unlock(&aq_nic->fwreq_mutex);
+	}
+
+	return err;
+}
+
+static void aq_ethtool_get_pauseparam(struct net_device *ndev,
+				      struct ethtool_pauseparam *pause)
+{
+	struct aq_nic_s *aq_nic = netdev_priv(ndev);
+	int fc = aq_nic->aq_nic_cfg.fc.req;
+
+	pause->autoneg = 0;
+
+	pause->rx_pause = !!(fc & AQ_NIC_FC_RX);
+	pause->tx_pause = !!(fc & AQ_NIC_FC_TX);
+}
+
+static int aq_ethtool_set_pauseparam(struct net_device *ndev,
+				     struct ethtool_pauseparam *pause)
+{
+	struct aq_nic_s *aq_nic = netdev_priv(ndev);
+	int err = 0;
+
+	if (!aq_nic->aq_fw_ops->set_flow_control)
+		return -EOPNOTSUPP;
+
+	if (pause->autoneg == AUTONEG_ENABLE)
+		return -EOPNOTSUPP;
+
+	if (pause->rx_pause)
+		aq_nic->aq_hw->aq_nic_cfg->fc.req |= AQ_NIC_FC_RX;
+	else
+		aq_nic->aq_hw->aq_nic_cfg->fc.req &= ~AQ_NIC_FC_RX;
+
+	if (pause->tx_pause)
+		aq_nic->aq_hw->aq_nic_cfg->fc.req |= AQ_NIC_FC_TX;
+	else
+		aq_nic->aq_hw->aq_nic_cfg->fc.req &= ~AQ_NIC_FC_TX;
+
+	mutex_lock(&aq_nic->fwreq_mutex);
+	err = aq_nic->aq_fw_ops->set_flow_control(aq_nic->aq_hw);
+	mutex_unlock(&aq_nic->fwreq_mutex);
+
+	return err;
+}
+
+static void aq_get_ringparam(struct net_device *ndev,
+			     struct ethtool_ringparam *ring,
+			     struct kernel_ethtool_ringparam *kernel_ring,
+			     struct netlink_ext_ack *extack)
+{
+	struct aq_nic_s *aq_nic = netdev_priv(ndev);
+	struct aq_nic_cfg_s *cfg;
+
+	cfg = aq_nic_get_cfg(aq_nic);
+
+	ring->rx_pending = cfg->rxds;
+	ring->tx_pending = cfg->txds;
+
+	ring->rx_max_pending = cfg->aq_hw_caps->rxds_max;
+	ring->tx_max_pending = cfg->aq_hw_caps->txds_max;
+}
+
+static int aq_set_ringparam(struct net_device *ndev,
+			    struct ethtool_ringparam *ring,
+			    struct kernel_ethtool_ringparam *kernel_ring,
+			    struct netlink_ext_ack *extack)
+{
+	struct aq_nic_s *aq_nic = netdev_priv(ndev);
+	const struct aq_hw_caps_s *hw_caps;
+	bool ndev_running = false;
+	struct aq_nic_cfg_s *cfg;
+	int err = 0;
+
+	cfg = aq_nic_get_cfg(aq_nic);
+	hw_caps = cfg->aq_hw_caps;
+
+	if (ring->rx_mini_pending || ring->rx_jumbo_pending) {
+		err = -EOPNOTSUPP;
+		goto err_exit;
+	}
+
+	if (netif_running(ndev)) {
+		ndev_running = true;
+		aq_ndev_close(ndev);
+	}
+
+	cfg->rxds = max(ring->rx_pending, hw_caps->rxds_min);
+	cfg->rxds = min(cfg->rxds, hw_caps->rxds_max);
+	cfg->rxds = ALIGN(cfg->rxds, AQ_HW_RXD_MULTIPLE);
+
+	cfg->txds = max(ring->tx_pending, hw_caps->txds_min);
+	cfg->txds = min(cfg->txds, hw_caps->txds_max);
+	cfg->txds = ALIGN(cfg->txds, AQ_HW_TXD_MULTIPLE);
+
+	err = aq_nic_realloc_vectors(aq_nic);
+	if (err)
+		goto err_exit;
+
+	if (ndev_running)
+		err = aq_ndev_open(ndev);
+
+err_exit:
+	return err;
+}
+
+static u32 aq_get_msg_level(struct net_device *ndev)
+{
+	struct aq_nic_s *aq_nic = netdev_priv(ndev);
+
+	return aq_nic->msg_enable;
+}
+
+static void aq_set_msg_level(struct net_device *ndev, u32 data)
+{
+	struct aq_nic_s *aq_nic = netdev_priv(ndev);
+
+	aq_nic->msg_enable = data;
+}
+
+static u32 aq_ethtool_get_priv_flags(struct net_device *ndev)
+{
+	struct aq_nic_s *aq_nic = netdev_priv(ndev);
+
+	return aq_nic->aq_nic_cfg.priv_flags;
+}
+
+static int aq_ethtool_set_priv_flags(struct net_device *ndev, u32 flags)
+{
+	struct aq_nic_s *aq_nic = netdev_priv(ndev);
+	struct aq_nic_cfg_s *cfg;
+	u32 priv_flags;
+	int ret = 0;
+
+	cfg = aq_nic_get_cfg(aq_nic);
+	priv_flags = cfg->priv_flags;
+
+	if (flags & ~AQ_PRIV_FLAGS_MASK)
+		return -EOPNOTSUPP;
+
+	if (hweight32((flags | priv_flags) & AQ_HW_LOOPBACK_MASK) > 1) {
+		netdev_info(ndev, "Can't enable more than one loopback simultaneously\n");
+		return -EINVAL;
+	}
+
+	cfg->priv_flags = flags;
+
+	if ((priv_flags ^ flags) & BIT(AQ_HW_LOOPBACK_DMA_NET)) {
+		if (netif_running(ndev)) {
+			dev_close(ndev);
+
+			dev_open(ndev, NULL);
+		}
+	} else if ((priv_flags ^ flags) & AQ_HW_LOOPBACK_MASK) {
+		ret = aq_nic_set_loopback(aq_nic);
+	}
+
+	return ret;
+}
+
+static int aq_ethtool_get_phy_tunable(struct net_device *ndev,
+				      const struct ethtool_tunable *tuna, void *data)
+{
+	struct aq_nic_s *aq_nic = netdev_priv(ndev);
+
+	switch (tuna->id) {
+	case ETHTOOL_PHY_EDPD: {
+		u16 *val = data;
+
+		*val = aq_nic->aq_nic_cfg.is_media_detect ? AQ_HW_MEDIA_DETECT_CNT : 0;
+		break;
+	}
+	case ETHTOOL_PHY_DOWNSHIFT: {
+		u8 *val = data;
+
+		*val = (u8)aq_nic->aq_nic_cfg.downshift_counter;
+		break;
+	}
+	default:
+		return -EOPNOTSUPP;
+	}
+
+	return 0;
+}
+
+static int aq_ethtool_set_phy_tunable(struct net_device *ndev,
+				      const struct ethtool_tunable *tuna, const void *data)
+{
+	int err = -EOPNOTSUPP;
+	struct aq_nic_s *aq_nic = netdev_priv(ndev);
+
+	switch (tuna->id) {
+	case ETHTOOL_PHY_EDPD: {
+		const u16 *val = data;
+
+		err = aq_nic_set_media_detect(aq_nic, *val);
+		break;
+	}
+	case ETHTOOL_PHY_DOWNSHIFT: {
+		const u8 *val = data;
+
+		err = aq_nic_set_downshift(aq_nic, *val);
+		break;
+	}
+	default:
+		break;
+	}
+
+	return err;
+}
+
+const struct ethtool_ops aq_ethtool_ops = {
+	.supported_coalesce_params = ETHTOOL_COALESCE_USECS |
+				     ETHTOOL_COALESCE_MAX_FRAMES,
+	.get_link            = aq_ethtool_get_link,
+	.get_regs_len        = aq_ethtool_get_regs_len,
+	.get_regs            = aq_ethtool_get_regs,
+	.get_drvinfo         = aq_ethtool_get_drvinfo,
+	.get_strings         = aq_ethtool_get_strings,
+	.set_phys_id         = aq_ethtool_set_phys_id,
+	.get_rxfh_indir_size = aq_ethtool_get_rss_indir_size,
+	.get_wol             = aq_ethtool_get_wol,
+	.set_wol             = aq_ethtool_set_wol,
+	.nway_reset          = aq_ethtool_nway_reset,
+	.get_ringparam       = aq_get_ringparam,
+	.set_ringparam       = aq_set_ringparam,
+	.get_eee             = aq_ethtool_get_eee,
+	.set_eee             = aq_ethtool_set_eee,
+	.get_pauseparam      = aq_ethtool_get_pauseparam,
+	.set_pauseparam      = aq_ethtool_set_pauseparam,
+	.get_rxfh_key_size   = aq_ethtool_get_rss_key_size,
+	.get_rxfh            = aq_ethtool_get_rss,
+	.set_rxfh            = aq_ethtool_set_rss,
+	.get_rxnfc           = aq_ethtool_get_rxnfc,
+	.set_rxnfc           = aq_ethtool_set_rxnfc,
+	.get_msglevel        = aq_get_msg_level,
+	.set_msglevel        = aq_set_msg_level,
+	.get_sset_count      = aq_ethtool_get_sset_count,
+	.get_ethtool_stats   = aq_ethtool_stats,
+	.get_priv_flags      = aq_ethtool_get_priv_flags,
+	.set_priv_flags      = aq_ethtool_set_priv_flags,
+	.get_link_ksettings  = aq_ethtool_get_link_ksettings,
+	.set_link_ksettings  = aq_ethtool_set_link_ksettings,
+	.get_coalesce	     = aq_ethtool_get_coalesce,
+	.set_coalesce	     = aq_ethtool_set_coalesce,
+	.get_ts_info         = aq_ethtool_get_ts_info,
+	.get_phy_tunable     = aq_ethtool_get_phy_tunable,
+	.set_phy_tunable     = aq_ethtool_set_phy_tunable,
+};