diff options
Diffstat (limited to 'drivers/net/ethernet/freescale/enetc/enetc_ethtool.c')
| -rw-r--r-- | drivers/net/ethernet/freescale/enetc/enetc_ethtool.c | 597 |
1 files changed, 597 insertions, 0 deletions
diff --git a/drivers/net/ethernet/freescale/enetc/enetc_ethtool.c b/drivers/net/ethernet/freescale/enetc/enetc_ethtool.c new file mode 100644 index 000000000000..1ecad9ffabae --- /dev/null +++ b/drivers/net/ethernet/freescale/enetc/enetc_ethtool.c @@ -0,0 +1,597 @@ +// 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; +} |