// SPDX-License-Identifier: (GPL-2.0+ OR BSD-3-Clause)
/* Copyright 2017-2019 NXP */
#include <linux/net_tstamp.h>
#include <linux/module.h>
#include "enetc.h"
static const u32 enetc_si_regs[] = {
ENETC_SIMR, ENETC_SIPMAR0, ENETC_SIPMAR1, ENETC_SICBDRMR,
ENETC_SICBDRSR, ENETC_SICBDRBAR0, ENETC_SICBDRBAR1, ENETC_SICBDRPIR,
ENETC_SICBDRCIR, ENETC_SICBDRLENR, ENETC_SICAPR0, ENETC_SICAPR1,
ENETC_SIUEFDCR
};
static const u32 enetc_txbdr_regs[] = {
ENETC_TBMR, ENETC_TBSR, ENETC_TBBAR0, ENETC_TBBAR1,
ENETC_TBPIR, ENETC_TBCIR, ENETC_TBLENR, ENETC_TBIER
};
static const u32 enetc_rxbdr_regs[] = {
ENETC_RBMR, ENETC_RBSR, ENETC_RBBSR, ENETC_RBCIR, ENETC_RBBAR0,
ENETC_RBBAR1, ENETC_RBPIR, ENETC_RBLENR, ENETC_RBICIR0, ENETC_RBIER
};
static const u32 enetc_port_regs[] = {
ENETC_PMR, ENETC_PSR, ENETC_PSIPMR, ENETC_PSIPMAR0(0),
ENETC_PSIPMAR1(0), ENETC_PTXMBAR, ENETC_PCAPR0, ENETC_PCAPR1,
ENETC_PSICFGR0(0), ENETC_PRFSCAPR, ENETC_PTCMSDUR(0),
ENETC_PM0_CMD_CFG, ENETC_PM0_MAXFRM, ENETC_PM0_IF_MODE
};
static int enetc_get_reglen(struct net_device *ndev)
{
struct enetc_ndev_priv *priv = netdev_priv(ndev);
struct enetc_hw *hw = &priv->si->hw;
int len;
len = ARRAY_SIZE(enetc_si_regs);
len += ARRAY_SIZE(enetc_txbdr_regs) * priv->num_tx_rings;
len += ARRAY_SIZE(enetc_rxbdr_regs) * priv->num_rx_rings;
if (hw->port)
len += ARRAY_SIZE(enetc_port_regs);
len *= sizeof(u32) * 2; /* store 2 entries per reg: addr and value */
return len;
}
static void enetc_get_regs(struct net_device *ndev, struct ethtool_regs *regs,
void *regbuf)
{
struct enetc_ndev_priv *priv = netdev_priv(ndev);
struct enetc_hw *hw = &priv->si->hw;
u32 *buf = (u32 *)regbuf;
int i, j;
u32 addr;
for (i = 0; i < ARRAY_SIZE(enetc_si_regs); i++) {
*buf++ = enetc_si_regs[i];
*buf++ = enetc_rd(hw, enetc_si_regs[i]);
}
for (i = 0; i < priv->num_tx_rings; i++) {
for (j = 0; j < ARRAY_SIZE(enetc_txbdr_regs); j++) {
addr = ENETC_BDR(TX, i, enetc_txbdr_regs[j]);
*buf++ = addr;
*buf++ = enetc_rd(hw, addr);
}
}
for (i = 0; i < priv->num_rx_rings; i++) {
for (j = 0; j < ARRAY_SIZE(enetc_rxbdr_regs); j++) {
addr = ENETC_BDR(RX, i, enetc_rxbdr_regs[j]);
*buf++ = addr;
*buf++ = enetc_rd(hw, addr);
}
}
if (!hw->port)
return;
for (i = 0; i < ARRAY_SIZE(enetc_port_regs); i++) {
addr = ENETC_PORT_BASE + enetc_port_regs[i];
*buf++ = addr;
*buf++ = enetc_rd(hw, addr);
}
}
static const struct {
int reg;
char name[ETH_GSTRING_LEN];
} enetc_si_counters[] = {
{ ENETC_SIROCT, "SI rx octets" },
{ ENETC_SIRFRM, "SI rx frames" },
{ ENETC_SIRUCA, "SI rx u-cast frames" },
{ ENETC_SIRMCA, "SI rx m-cast frames" },
{ ENETC_SITOCT, "SI tx octets" },
{ ENETC_SITFRM, "SI tx frames" },
{ ENETC_SITUCA, "SI tx u-cast frames" },
{ ENETC_SITMCA, "SI tx m-cast frames" },
{ ENETC_RBDCR(0), "Rx ring 0 discarded frames" },
{ ENETC_RBDCR(1), "Rx ring 1 discarded frames" },
{ ENETC_RBDCR(2), "Rx ring 2 discarded frames" },
{ ENETC_RBDCR(3), "Rx ring 3 discarded frames" },
{ ENETC_RBDCR(4), "Rx ring 4 discarded frames" },
{ ENETC_RBDCR(5), "Rx ring 5 discarded frames" },
{ ENETC_RBDCR(6), "Rx ring 6 discarded frames" },
{ ENETC_RBDCR(7), "Rx ring 7 discarded frames" },
{ ENETC_RBDCR(8), "Rx ring 8 discarded frames" },
{ ENETC_RBDCR(9), "Rx ring 9 discarded frames" },
{ ENETC_RBDCR(10), "Rx ring 10 discarded frames" },
{ ENETC_RBDCR(11), "Rx ring 11 discarded frames" },
{ ENETC_RBDCR(12), "Rx ring 12 discarded frames" },
{ ENETC_RBDCR(13), "Rx ring 13 discarded frames" },
{ ENETC_RBDCR(14), "Rx ring 14 discarded frames" },
{ ENETC_RBDCR(15), "Rx ring 15 discarded frames" },
};
static const struct {
int reg;
char name[ETH_GSTRING_LEN];
} enetc_port_counters[] = {
{ ENETC_PM0_REOCT, "MAC rx ethernet octets" },
{ ENETC_PM0_RALN, "MAC rx alignment errors" },
{ ENETC_PM0_RXPF, "MAC rx valid pause frames" },
{ ENETC_PM0_RFRM, "MAC rx valid frames" },
{ ENETC_PM0_RFCS, "MAC rx fcs errors" },
{ ENETC_PM0_RVLAN, "MAC rx VLAN frames" },
{ ENETC_PM0_RERR, "MAC rx frame errors" },
{ ENETC_PM0_RUCA, "MAC rx unicast frames" },
{ ENETC_PM0_RMCA, "MAC rx multicast frames" },
{ ENETC_PM0_RBCA, "MAC rx broadcast frames" },
{ ENETC_PM0_RDRP, "MAC rx dropped packets" },
{ ENETC_PM0_RPKT, "MAC rx packets" },
{ ENETC_PM0_RUND, "MAC rx undersized packets" },
{ ENETC_PM0_R64, "MAC rx 64 byte packets" },
{ ENETC_PM0_R127, "MAC rx 65-127 byte packets" },
{ ENETC_PM0_R255, "MAC rx 128-255 byte packets" },
{ ENETC_PM0_R511, "MAC rx 256-511 byte packets" },
{ ENETC_PM0_R1023, "MAC rx 512-1023 byte packets" },
{ ENETC_PM0_R1518, "MAC rx 1024-1518 byte packets" },
{ ENETC_PM0_R1519X, "MAC rx 1519 to max-octet packets" },
{ ENETC_PM0_ROVR, "MAC rx oversized packets" },
{ ENETC_PM0_RJBR, "MAC rx jabber packets" },
{ ENETC_PM0_RFRG, "MAC rx fragment packets" },
{ ENETC_PM0_RCNP, "MAC rx control packets" },
{ ENETC_PM0_RDRNTP, "MAC rx fifo drop" },
{ ENETC_PM0_TEOCT, "MAC tx ethernet octets" },
{ ENETC_PM0_TOCT, "MAC tx octets" },
{ ENETC_PM0_TCRSE, "MAC tx carrier sense errors" },
{ ENETC_PM0_TXPF, "MAC tx valid pause frames" },
{ ENETC_PM0_TFRM, "MAC tx frames" },
{ ENETC_PM0_TFCS, "MAC tx fcs errors" },
{ ENETC_PM0_TVLAN, "MAC tx VLAN frames" },
{ ENETC_PM0_TERR, "MAC tx frames" },
{ ENETC_PM0_TUCA, "MAC tx unicast frames" },
{ ENETC_PM0_TMCA, "MAC tx multicast frames" },
{ ENETC_PM0_TBCA, "MAC tx broadcast frames" },
{ ENETC_PM0_TPKT, "MAC tx packets" },
{ ENETC_PM0_TUND, "MAC tx undersized packets" },
{ ENETC_PM0_T127, "MAC tx 65-127 byte packets" },
{ ENETC_PM0_T1023, "MAC tx 512-1023 byte packets" },
{ ENETC_PM0_T1518, "MAC tx 1024-1518 byte packets" },
{ ENETC_PM0_TCNP, "MAC tx control packets" },
{ ENETC_PM0_TDFR, "MAC tx deferred packets" },
{ ENETC_PM0_TMCOL, "MAC tx multiple collisions" },
{ ENETC_PM0_TSCOL, "MAC tx single collisions" },
{ ENETC_PM0_TLCOL, "MAC tx late collisions" },
{ ENETC_PM0_TECOL, "MAC tx excessive collisions" },
{ ENETC_UFDMF, "SI MAC nomatch u-cast discards" },
{ ENETC_MFDMF, "SI MAC nomatch m-cast discards" },
{ ENETC_PBFDSIR, "SI MAC nomatch b-cast discards" },
{ ENETC_PUFDVFR, "SI VLAN nomatch u-cast discards" },
{ ENETC_PMFDVFR, "SI VLAN nomatch m-cast discards" },
{ ENETC_PBFDVFR, "SI VLAN nomatch b-cast discards" },
{ ENETC_PFDMSAPR, "SI pruning discarded frames" },
{ ENETC_PICDR(0), "ICM DR0 discarded frames" },
{ ENETC_PICDR(1), "ICM DR1 discarded frames" },
{ ENETC_PICDR(2), "ICM DR2 discarded frames" },
{ ENETC_PICDR(3), "ICM DR3 discarded frames" },
};
static const char rx_ring_stats[][ETH_GSTRING_LEN] = {
"Rx ring %2d frames",
"Rx ring %2d alloc errors",
};
static const char tx_ring_stats[][ETH_GSTRING_LEN] = {
"Tx ring %2d frames",
};
static int enetc_get_sset_count(struct net_device *ndev, int sset)
{
struct enetc_ndev_priv *priv = netdev_priv(ndev);
if (sset == ETH_SS_STATS)
return ARRAY_SIZE(enetc_si_counters) +
ARRAY_SIZE(tx_ring_stats) * priv->num_tx_rings +
ARRAY_SIZE(rx_ring_stats) * priv->num_rx_rings +
(enetc_si_is_pf(priv->si) ?
ARRAY_SIZE(enetc_port_counters) : 0);
return -EOPNOTSUPP;
}
static void enetc_get_strings(struct net_device *ndev, u32 stringset, u8 *data)
{
struct enetc_ndev_priv *priv = netdev_priv(ndev);
u8 *p = data;
int i, j;
switch (stringset) {
case ETH_SS_STATS:
for (i = 0; i < ARRAY_SIZE(enetc_si_counters); i++) {
strlcpy(p, enetc_si_counters[i].name, ETH_GSTRING_LEN);
p += ETH_GSTRING_LEN;
}
for (i = 0; i < priv->num_tx_rings; i++) {
for (j = 0; j < ARRAY_SIZE(tx_ring_stats); j++) {
snprintf(p, ETH_GSTRING_LEN, tx_ring_stats[j],
i);
p += ETH_GSTRING_LEN;
}
}
for (i = 0; i < priv->num_rx_rings; i++) {
for (j = 0; j < ARRAY_SIZE(rx_ring_stats); j++) {
snprintf(p, ETH_GSTRING_LEN, rx_ring_stats[j],
i);
p += ETH_GSTRING_LEN;
}
}
if (!enetc_si_is_pf(priv->si))
break;
for (i = 0; i < ARRAY_SIZE(enetc_port_counters); i++) {
strlcpy(p, enetc_port_counters[i].name,
ETH_GSTRING_LEN);
p += ETH_GSTRING_LEN;
}
break;
}
}
static void enetc_get_ethtool_stats(struct net_device *ndev,
struct ethtool_stats *stats, u64 *data)
{
struct enetc_ndev_priv *priv = netdev_priv(ndev);
struct enetc_hw *hw = &priv->si->hw;
int i, o = 0;
for (i = 0; i < ARRAY_SIZE(enetc_si_counters); i++)
data[o++] = enetc_rd64(hw, enetc_si_counters[i].reg);
for (i = 0; i < priv->num_tx_rings; i++)
data[o++] = priv->tx_ring[i]->stats.packets;
for (i = 0; i < priv->num_rx_rings; i++) {
data[o++] = priv->rx_ring[i]->stats.packets;
data[o++] = priv->rx_ring[i]->stats.rx_alloc_errs;
}
if (!enetc_si_is_pf(priv->si))
return;
for (i = 0; i < ARRAY_SIZE(enetc_port_counters); i++)
data[o++] = enetc_port_rd(hw, enetc_port_counters[i].reg);
}
#define ENETC_RSSHASH_L3 (RXH_L2DA | RXH_VLAN | RXH_L3_PROTO | RXH_IP_SRC | \
RXH_IP_DST)
#define ENETC_RSSHASH_L4 (ENETC_RSSHASH_L3 | RXH_L4_B_0_1 | RXH_L4_B_2_3)
static int enetc_get_rsshash(struct ethtool_rxnfc *rxnfc)
{
static const u32 rsshash[] = {
[TCP_V4_FLOW] = ENETC_RSSHASH_L4,
[UDP_V4_FLOW] = ENETC_RSSHASH_L4,
[SCTP_V4_FLOW] = ENETC_RSSHASH_L4,
[AH_ESP_V4_FLOW] = ENETC_RSSHASH_L3,
[IPV4_FLOW] = ENETC_RSSHASH_L3,
[TCP_V6_FLOW] = ENETC_RSSHASH_L4,
[UDP_V6_FLOW] = ENETC_RSSHASH_L4,
[SCTP_V6_FLOW] = ENETC_RSSHASH_L4,
[AH_ESP_V6_FLOW] = ENETC_RSSHASH_L3,
[IPV6_FLOW] = ENETC_RSSHASH_L3,
[ETHER_FLOW] = 0,
};
if (rxnfc->flow_type >= ARRAY_SIZE(rsshash))
return -EINVAL;
rxnfc->data = rsshash[rxnfc->flow_type];
return 0;
}
/* current HW spec does byte reversal on everything including MAC addresses */
static void ether_addr_copy_swap(u8 *dst, const u8 *src)
{
int i;
for (i = 0; i < ETH_ALEN; i++)
dst[i] = src[ETH_ALEN - i - 1];
}
static int enetc_set_cls_entry(struct enetc_si *si,
struct ethtool_rx_flow_spec *fs, bool en)
{
struct ethtool_tcpip4_spec *l4ip4_h, *l4ip4_m;
struct ethtool_usrip4_spec *l3ip4_h, *l3ip4_m;
struct ethhdr *eth_h, *eth_m;
struct enetc_cmd_rfse rfse = { {0} };
if (!en)
goto done;
switch (fs->flow_type & 0xff) {
case TCP_V4_FLOW:
l4ip4_h = &fs->h_u.tcp_ip4_spec;
l4ip4_m = &fs->m_u.tcp_ip4_spec;
goto l4ip4;
case UDP_V4_FLOW:
l4ip4_h = &fs->h_u.udp_ip4_spec;
l4ip4_m = &fs->m_u.udp_ip4_spec;
goto l4ip4;
case SCTP_V4_FLOW:
l4ip4_h = &fs->h_u.sctp_ip4_spec;
l4ip4_m = &fs->m_u.sctp_ip4_spec;
l4ip4:
rfse.sip_h[0] = l4ip4_h->ip4src;
rfse.sip_m[0] = l4ip4_m->ip4src;
rfse.dip_h[0] = l4ip4_h->ip4dst;
rfse.dip_m[0] = l4ip4_m->ip4dst;
rfse.sport_h = ntohs(l4ip4_h->psrc);
rfse.sport_m = ntohs(l4ip4_m->psrc);
rfse.dport_h = ntohs(l4ip4_h->pdst);
rfse.dport_m = ntohs(l4ip4_m->pdst);
if (l4ip4_m->tos)
netdev_warn(si->ndev, "ToS field is not supported and was ignored\n");
rfse.ethtype_h = ETH_P_IP; /* IPv4 */
rfse.ethtype_m = 0xffff;
break;
case IP_USER_FLOW:
l3ip4_h = &fs->h_u.usr_ip4_spec;
l3ip4_m = &fs->m_u.usr_ip4_spec;
rfse.sip_h[0] = l3ip4_h->ip4src;
rfse.sip_m[0] = l3ip4_m->ip4src;
rfse.dip_h[0] = l3ip4_h->ip4dst;
rfse.dip_m[0] = l3ip4_m->ip4dst;
if (l3ip4_m->tos)
netdev_warn(si->ndev, "ToS field is not supported and was ignored\n");
rfse.ethtype_h = ETH_P_IP; /* IPv4 */
rfse.ethtype_m = 0xffff;
break;
case ETHER_FLOW:
eth_h = &fs->h_u.ether_spec;
eth_m = &fs->m_u.ether_spec;
ether_addr_copy_swap(rfse.smac_h, eth_h->h_source);
ether_addr_copy_swap(rfse.smac_m, eth_m->h_source);
ether_addr_copy_swap(rfse.dmac_h, eth_h->h_dest);
ether_addr_copy_swap(rfse.dmac_m, eth_m->h_dest);
rfse.ethtype_h = ntohs(eth_h->h_proto);
rfse.ethtype_m = ntohs(eth_m->h_proto);
break;
default:
return -EOPNOTSUPP;
}
rfse.mode |= ENETC_RFSE_EN;
if (fs->ring_cookie != RX_CLS_FLOW_DISC) {
rfse.mode |= ENETC_RFSE_MODE_BD;
rfse.result = fs->ring_cookie;
}
done:
return enetc_set_fs_entry(si, &rfse, fs->location);
}
static int enetc_get_rxnfc(struct net_device *ndev, struct ethtool_rxnfc *rxnfc,
u32 *rule_locs)
{
struct enetc_ndev_priv *priv = netdev_priv(ndev);
int i, j;
switch (rxnfc->cmd) {
case ETHTOOL_GRXRINGS:
rxnfc->data = priv->num_rx_rings;
break;
case ETHTOOL_GRXFH:
/* get RSS hash config */
return enetc_get_rsshash(rxnfc);
case ETHTOOL_GRXCLSRLCNT:
/* total number of entries */
rxnfc->data = priv->si->num_fs_entries;
/* number of entries in use */
rxnfc->rule_cnt = 0;
for (i = 0; i < priv->si->num_fs_entries; i++)
if (priv->cls_rules[i].used)
rxnfc->rule_cnt++;
break;
case ETHTOOL_GRXCLSRULE:
if (rxnfc->fs.location >= priv->si->num_fs_entries)
return -EINVAL;
/* get entry x */
rxnfc->fs = priv->cls_rules[rxnfc->fs.location].fs;
break;
case ETHTOOL_GRXCLSRLALL:
/* total number of entries */
rxnfc->data = priv->si->num_fs_entries;
/* array of indexes of used entries */
j = 0;
for (i = 0; i < priv->si->num_fs_entries; i++) {
if (!priv->cls_rules[i].used)
continue;
if (j == rxnfc->rule_cnt)
return -EMSGSIZE;
rule_locs[j++] = i;
}
/* number of entries in use */
rxnfc->rule_cnt = j;
break;
default:
return -EOPNOTSUPP;
}
return 0;
}
static int enetc_set_rxnfc(struct net_device *ndev, struct ethtool_rxnfc *rxnfc)
{
struct enetc_ndev_priv *priv = netdev_priv(ndev);
int err;
switch (rxnfc->cmd) {
case ETHTOOL_SRXCLSRLINS:
if (rxnfc->fs.location >= priv->si->num_fs_entries)
return -EINVAL;
if (rxnfc->fs.ring_cookie >= priv->num_rx_rings &&
rxnfc->fs.ring_cookie != RX_CLS_FLOW_DISC)
return -EINVAL;
err = enetc_set_cls_entry(priv->si, &rxnfc->fs, true);
if (err)
return err;
priv->cls_rules[rxnfc->fs.location].fs = rxnfc->fs;
priv->cls_rules[rxnfc->fs.location].used = 1;
break;
case ETHTOOL_SRXCLSRLDEL:
if (rxnfc->fs.location >= priv->si->num_fs_entries)
return -EINVAL;
err = enetc_set_cls_entry(priv->si, &rxnfc->fs, false);
if (err)
return err;
priv->cls_rules[rxnfc->fs.location].used = 0;
break;
default:
return -EOPNOTSUPP;
}
return 0;
}
static u32 enetc_get_rxfh_key_size(struct net_device *ndev)
{
struct enetc_ndev_priv *priv = netdev_priv(ndev);
/* return the size of the RX flow hash key. PF only */
return (priv->si->hw.port) ? ENETC_RSSHASH_KEY_SIZE : 0;
}
static u32 enetc_get_rxfh_indir_size(struct net_device *ndev)
{
struct enetc_ndev_priv *priv = netdev_priv(ndev);
/* return the size of the RX flow hash indirection table */
return priv->si->num_rss;
}
static int enetc_get_rxfh(struct net_device *ndev, u32 *indir, u8 *key,
u8 *hfunc)
{
struct enetc_ndev_priv *priv = netdev_priv(ndev);
struct enetc_hw *hw = &priv->si->hw;
int err = 0, i;
/* return hash function */
if (hfunc)
*hfunc = ETH_RSS_HASH_TOP;
/* return hash key */
if (key && hw->port)
for (i = 0; i < ENETC_RSSHASH_KEY_SIZE / 4; i++)
((u32 *)key)[i] = enetc_port_rd(hw, ENETC_PRSSK(i));
/* return RSS table */
if (indir)
err = enetc_get_rss_table(priv->si, indir, priv->si->num_rss);
return err;
}
void enetc_set_rss_key(struct enetc_hw *hw, const u8 *bytes)
{
int i;
for (i = 0; i < ENETC_RSSHASH_KEY_SIZE / 4; i++)
enetc_port_wr(hw, ENETC_PRSSK(i), ((u32 *)bytes)[i]);
}
static int enetc_set_rxfh(struct net_device *ndev, const u32 *indir,
const u8 *key, const u8 hfunc)
{
struct enetc_ndev_priv *priv = netdev_priv(ndev);
struct enetc_hw *hw = &priv->si->hw;
int err = 0;
/* set hash key, if PF */
if (key && hw->port)
enetc_set_rss_key(hw, key);
/* set RSS table */
if (indir)
err = enetc_set_rss_table(priv->si, indir, priv->si->num_rss);
return err;
}
static void enetc_get_ringparam(struct net_device *ndev,
struct ethtool_ringparam *ring)
{
struct enetc_ndev_priv *priv = netdev_priv(ndev);
ring->rx_pending = priv->rx_bd_count;
ring->tx_pending = priv->tx_bd_count;
/* do some h/w sanity checks for BDR length */
if (netif_running(ndev)) {
struct enetc_hw *hw = &priv->si->hw;
u32 val = enetc_rxbdr_rd(hw, 0, ENETC_RBLENR);
if (val != priv->rx_bd_count)
netif_err(priv, hw, ndev, "RxBDR[RBLENR] = %d!\n", val);
val = enetc_txbdr_rd(hw, 0, ENETC_TBLENR);
if (val != priv->tx_bd_count)
netif_err(priv, hw, ndev, "TxBDR[TBLENR] = %d!\n", val);
}
}
static const struct ethtool_ops enetc_pf_ethtool_ops = {
.get_regs_len = enetc_get_reglen,
.get_regs = enetc_get_regs,
.get_sset_count = enetc_get_sset_count,
.get_strings = enetc_get_strings,
.get_ethtool_stats = enetc_get_ethtool_stats,
.get_rxnfc = enetc_get_rxnfc,
.set_rxnfc = enetc_set_rxnfc,
.get_rxfh_key_size = enetc_get_rxfh_key_size,
.get_rxfh_indir_size = enetc_get_rxfh_indir_size,
.get_rxfh = enetc_get_rxfh,
.set_rxfh = enetc_set_rxfh,
.get_ringparam = enetc_get_ringparam,
.get_link_ksettings = phy_ethtool_get_link_ksettings,
.set_link_ksettings = phy_ethtool_set_link_ksettings,
};
static const struct ethtool_ops enetc_vf_ethtool_ops = {
.get_regs_len = enetc_get_reglen,
.get_regs = enetc_get_regs,
.get_sset_count = enetc_get_sset_count,
.get_strings = enetc_get_strings,
.get_ethtool_stats = enetc_get_ethtool_stats,
.get_rxnfc = enetc_get_rxnfc,
.set_rxnfc = enetc_set_rxnfc,
.get_rxfh_indir_size = enetc_get_rxfh_indir_size,
.get_rxfh = enetc_get_rxfh,
.set_rxfh = enetc_set_rxfh,
.get_ringparam = enetc_get_ringparam,
};
void enetc_set_ethtool_ops(struct net_device *ndev)
{
struct enetc_ndev_priv *priv = netdev_priv(ndev);
if (enetc_si_is_pf(priv->si))
ndev->ethtool_ops = &enetc_pf_ethtool_ops;
else
ndev->ethtool_ops = &enetc_vf_ethtool_ops;
}
