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path: root/drivers/net/ethernet/freescale/enetc/enetc_ethtool.c
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Diffstat (limited to 'drivers/net/ethernet/freescale/enetc/enetc_ethtool.c')
-rw-r--r--drivers/net/ethernet/freescale/enetc/enetc_ethtool.c906
1 files changed, 758 insertions, 148 deletions
diff --git a/drivers/net/ethernet/freescale/enetc/enetc_ethtool.c b/drivers/net/ethernet/freescale/enetc/enetc_ethtool.c
index ebccaf02411c..fed89d4f1e1d 100644
--- a/drivers/net/ethernet/freescale/enetc/enetc_ethtool.c
+++ b/drivers/net/ethernet/freescale/enetc/enetc_ethtool.c
@@ -1,8 +1,12 @@
// 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 <linux/of.h>
+#include <linux/ptp_clock_kernel.h>
+
#include "enetc.h"
static const u32 enetc_si_regs[] = {
@@ -31,6 +35,12 @@ static const u32 enetc_port_regs[] = {
ENETC_PM0_CMD_CFG, ENETC_PM0_MAXFRM, ENETC_PM0_IF_MODE
};
+static const u32 enetc_port_mm_regs[] = {
+ ENETC_MMCSR, ENETC_PFPMR, ENETC_PTCFPR(0), ENETC_PTCFPR(1),
+ ENETC_PTCFPR(2), ENETC_PTCFPR(3), ENETC_PTCFPR(4), ENETC_PTCFPR(5),
+ ENETC_PTCFPR(6), ENETC_PTCFPR(7),
+};
+
static int enetc_get_reglen(struct net_device *ndev)
{
struct enetc_ndev_priv *priv = netdev_priv(ndev);
@@ -44,6 +54,9 @@ static int enetc_get_reglen(struct net_device *ndev)
if (hw->port)
len += ARRAY_SIZE(enetc_port_regs);
+ if (hw->port && !!(priv->si->hw_features & ENETC_SI_F_QBU))
+ len += ARRAY_SIZE(enetc_port_mm_regs);
+
len *= sizeof(u32) * 2; /* store 2 entries per reg: addr and value */
return len;
@@ -89,6 +102,14 @@ static void enetc_get_regs(struct net_device *ndev, struct ethtool_regs *regs,
*buf++ = addr;
*buf++ = enetc_rd(hw, addr);
}
+
+ if (priv->si->hw_features & ENETC_SI_F_QBU) {
+ for (i = 0; i < ARRAY_SIZE(enetc_port_mm_regs); i++) {
+ addr = ENETC_PORT_BASE + enetc_port_mm_regs[i];
+ *buf++ = addr;
+ *buf++ = enetc_rd(hw, addr);
+ }
+ }
}
static const struct {
@@ -123,70 +144,76 @@ static const struct {
static const struct {
int reg;
- char name[ETH_GSTRING_LEN];
+ char name[ETH_GSTRING_LEN] __nonstring;
+} enetc_pm_counters[] = {
+ { ENETC_PM_REOCT(0), "MAC rx ethernet octets" },
+ { ENETC_PM_RALN(0), "MAC rx alignment errors" },
+ { ENETC_PM_RXPF(0), "MAC rx valid pause frames" },
+ { ENETC_PM_RFRM(0), "MAC rx valid frames" },
+ { ENETC_PM_RFCS(0), "MAC rx fcs errors" },
+ { ENETC_PM_RVLAN(0), "MAC rx VLAN frames" },
+ { ENETC_PM_RERR(0), "MAC rx frame errors" },
+ { ENETC_PM_RUCA(0), "MAC rx unicast frames" },
+ { ENETC_PM_RMCA(0), "MAC rx multicast frames" },
+ { ENETC_PM_RBCA(0), "MAC rx broadcast frames" },
+ { ENETC_PM_RDRP(0), "MAC rx dropped packets" },
+ { ENETC_PM_RPKT(0), "MAC rx packets" },
+ { ENETC_PM_RUND(0), "MAC rx undersized packets" },
+ { ENETC_PM_R64(0), "MAC rx 64 byte packets" },
+ { ENETC_PM_R127(0), "MAC rx 65-127 byte packets" },
+ { ENETC_PM_R255(0), "MAC rx 128-255 byte packets" },
+ { ENETC_PM_R511(0), "MAC rx 256-511 byte packets" },
+ { ENETC_PM_R1023(0), "MAC rx 512-1023 byte packets" },
+ { ENETC_PM_R1522(0), "MAC rx 1024-1522 byte packets" },
+ { ENETC_PM_R1523X(0), "MAC rx 1523 to max-octet packets" },
+ { ENETC_PM_ROVR(0), "MAC rx oversized packets" },
+ { ENETC_PM_RJBR(0), "MAC rx jabber packets" },
+ { ENETC_PM_RFRG(0), "MAC rx fragment packets" },
+ { ENETC_PM_RCNP(0), "MAC rx control packets" },
+ { ENETC_PM_RDRNTP(0), "MAC rx fifo drop" },
+ { ENETC_PM_TEOCT(0), "MAC tx ethernet octets" },
+ { ENETC_PM_TOCT(0), "MAC tx octets" },
+ { ENETC_PM_TCRSE(0), "MAC tx carrier sense errors" },
+ { ENETC_PM_TXPF(0), "MAC tx valid pause frames" },
+ { ENETC_PM_TFRM(0), "MAC tx frames" },
+ { ENETC_PM_TFCS(0), "MAC tx fcs errors" },
+ { ENETC_PM_TVLAN(0), "MAC tx VLAN frames" },
+ { ENETC_PM_TERR(0), "MAC tx frame errors" },
+ { ENETC_PM_TUCA(0), "MAC tx unicast frames" },
+ { ENETC_PM_TMCA(0), "MAC tx multicast frames" },
+ { ENETC_PM_TBCA(0), "MAC tx broadcast frames" },
+ { ENETC_PM_TPKT(0), "MAC tx packets" },
+ { ENETC_PM_TUND(0), "MAC tx undersized packets" },
+ { ENETC_PM_T64(0), "MAC tx 64 byte packets" },
+ { ENETC_PM_T127(0), "MAC tx 65-127 byte packets" },
+ { ENETC_PM_T255(0), "MAC tx 128-255 byte packets" },
+ { ENETC_PM_T511(0), "MAC tx 256-511 byte packets" },
+ { ENETC_PM_T1023(0), "MAC tx 512-1023 byte packets" },
+ { ENETC_PM_T1522(0), "MAC tx 1024-1522 byte packets" },
+ { ENETC_PM_T1523X(0), "MAC tx 1523 to max-octet packets" },
+ { ENETC_PM_TCNP(0), "MAC tx control packets" },
+ { ENETC_PM_TDFR(0), "MAC tx deferred packets" },
+ { ENETC_PM_TMCOL(0), "MAC tx multiple collisions" },
+ { ENETC_PM_TSCOL(0), "MAC tx single collisions" },
+ { ENETC_PM_TLCOL(0), "MAC tx late collisions" },
+ { ENETC_PM_TECOL(0), "MAC tx excessive collisions" },
+};
+
+static const struct {
+ int reg;
+ char name[ETH_GSTRING_LEN] __nonstring;
} 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_R1522, "MAC rx 1024-1522 byte packets" },
- { ENETC_PM0_R1523X, "MAC rx 1523 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_T64, "MAC tx 64 byte packets" },
- { ENETC_PM0_T127, "MAC tx 65-127 byte packets" },
- { ENETC_PM0_T255, "MAC tx 128-255 byte packets" },
- { ENETC_PM0_T511, "MAC tx 256-511 byte packets" },
- { ENETC_PM0_T1023, "MAC tx 512-1023 byte packets" },
- { ENETC_PM0_T1522, "MAC tx 1024-1522 byte packets" },
- { ENETC_PM0_T1523X, "MAC tx 1523 to max-octet 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" },
+ { 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] = {
@@ -197,13 +224,13 @@ static const char rx_ring_stats[][ETH_GSTRING_LEN] = {
"Rx ring %2d recycle failures",
"Rx ring %2d redirects",
"Rx ring %2d redirect failures",
- "Rx ring %2d redirect S/G",
};
static const char tx_ring_stats[][ETH_GSTRING_LEN] = {
"Tx ring %2d frames",
"Tx ring %2d XDP frames",
"Tx ring %2d XDP drops",
+ "Tx window drop %2d frames",
};
static int enetc_get_sset_count(struct net_device *ndev, int sset)
@@ -222,6 +249,7 @@ static int enetc_get_sset_count(struct net_device *ndev, int sset)
return len;
len += ARRAY_SIZE(enetc_port_counters);
+ len += ARRAY_SIZE(enetc_pm_counters);
return len;
}
@@ -229,38 +257,28 @@ 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)
{
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;
- }
- }
+ for (i = 0; i < ARRAY_SIZE(enetc_si_counters); i++)
+ ethtool_puts(&data, enetc_si_counters[i].name);
+ for (i = 0; i < priv->num_tx_rings; i++)
+ for (j = 0; j < ARRAY_SIZE(tx_ring_stats); j++)
+ ethtool_sprintf(&data, tx_ring_stats[j], i);
+ for (i = 0; i < priv->num_rx_rings; i++)
+ for (j = 0; j < ARRAY_SIZE(rx_ring_stats); j++)
+ ethtool_sprintf(&data, rx_ring_stats[j], i);
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;
- }
+ for (i = 0; i < ARRAY_SIZE(enetc_port_counters); i++)
+ ethtool_cpy(&data, enetc_port_counters[i].name);
+
+ for (i = 0; i < ARRAY_SIZE(enetc_pm_counters); i++)
+ ethtool_cpy(&data, enetc_pm_counters[i].name);
+
break;
}
}
@@ -279,6 +297,7 @@ static void enetc_get_ethtool_stats(struct net_device *ndev,
data[o++] = priv->tx_ring[i]->stats.packets;
data[o++] = priv->tx_ring[i]->stats.xdp_tx;
data[o++] = priv->tx_ring[i]->stats.xdp_tx_drops;
+ data[o++] = priv->tx_ring[i]->stats.win_drop;
}
for (i = 0; i < priv->num_rx_rings; i++) {
@@ -289,7 +308,6 @@ static void enetc_get_ethtool_stats(struct net_device *ndev,
data[o++] = priv->rx_ring[i]->stats.recycle_failures;
data[o++] = priv->rx_ring[i]->stats.xdp_redirect;
data[o++] = priv->rx_ring[i]->stats.xdp_redirect_failures;
- data[o++] = priv->rx_ring[i]->stats.xdp_redirect_sg;
}
if (!enetc_si_is_pf(priv->si))
@@ -297,12 +315,218 @@ static void enetc_get_ethtool_stats(struct net_device *ndev,
for (i = 0; i < ARRAY_SIZE(enetc_port_counters); i++)
data[o++] = enetc_port_rd(hw, enetc_port_counters[i].reg);
+
+ for (i = 0; i < ARRAY_SIZE(enetc_pm_counters); i++)
+ data[o++] = enetc_port_rd64(hw, enetc_pm_counters[i].reg);
+}
+
+static void enetc_pause_stats(struct enetc_hw *hw, int mac,
+ struct ethtool_pause_stats *pause_stats)
+{
+ pause_stats->tx_pause_frames = enetc_port_rd64(hw, ENETC_PM_TXPF(mac));
+ pause_stats->rx_pause_frames = enetc_port_rd64(hw, ENETC_PM_RXPF(mac));
+}
+
+static void enetc_get_pause_stats(struct net_device *ndev,
+ struct ethtool_pause_stats *pause_stats)
+{
+ struct enetc_ndev_priv *priv = netdev_priv(ndev);
+ struct enetc_hw *hw = &priv->si->hw;
+ struct enetc_si *si = priv->si;
+
+ switch (pause_stats->src) {
+ case ETHTOOL_MAC_STATS_SRC_EMAC:
+ enetc_pause_stats(hw, 0, pause_stats);
+ break;
+ case ETHTOOL_MAC_STATS_SRC_PMAC:
+ if (si->hw_features & ENETC_SI_F_QBU)
+ enetc_pause_stats(hw, 1, pause_stats);
+ break;
+ case ETHTOOL_MAC_STATS_SRC_AGGREGATE:
+ ethtool_aggregate_pause_stats(ndev, pause_stats);
+ break;
+ }
+}
+
+static void enetc_mac_stats(struct enetc_hw *hw, int mac,
+ struct ethtool_eth_mac_stats *s)
+{
+ s->FramesTransmittedOK = enetc_port_rd64(hw, ENETC_PM_TFRM(mac));
+ s->SingleCollisionFrames = enetc_port_rd64(hw, ENETC_PM_TSCOL(mac));
+ s->MultipleCollisionFrames = enetc_port_rd64(hw, ENETC_PM_TMCOL(mac));
+ s->FramesReceivedOK = enetc_port_rd64(hw, ENETC_PM_RFRM(mac));
+ s->FrameCheckSequenceErrors = enetc_port_rd64(hw, ENETC_PM_RFCS(mac));
+ s->AlignmentErrors = enetc_port_rd64(hw, ENETC_PM_RALN(mac));
+ s->OctetsTransmittedOK = enetc_port_rd64(hw, ENETC_PM_TEOCT(mac));
+ s->FramesWithDeferredXmissions = enetc_port_rd64(hw, ENETC_PM_TDFR(mac));
+ s->LateCollisions = enetc_port_rd64(hw, ENETC_PM_TLCOL(mac));
+ s->FramesAbortedDueToXSColls = enetc_port_rd64(hw, ENETC_PM_TECOL(mac));
+ s->FramesLostDueToIntMACXmitError = enetc_port_rd64(hw, ENETC_PM_TERR(mac));
+ s->CarrierSenseErrors = enetc_port_rd64(hw, ENETC_PM_TCRSE(mac));
+ s->OctetsReceivedOK = enetc_port_rd64(hw, ENETC_PM_REOCT(mac));
+ s->FramesLostDueToIntMACRcvError = enetc_port_rd64(hw, ENETC_PM_RDRNTP(mac));
+ s->MulticastFramesXmittedOK = enetc_port_rd64(hw, ENETC_PM_TMCA(mac));
+ s->BroadcastFramesXmittedOK = enetc_port_rd64(hw, ENETC_PM_TBCA(mac));
+ s->MulticastFramesReceivedOK = enetc_port_rd64(hw, ENETC_PM_RMCA(mac));
+ s->BroadcastFramesReceivedOK = enetc_port_rd64(hw, ENETC_PM_RBCA(mac));
+}
+
+static void enetc_ctrl_stats(struct enetc_hw *hw, int mac,
+ struct ethtool_eth_ctrl_stats *s)
+{
+ s->MACControlFramesTransmitted = enetc_port_rd64(hw, ENETC_PM_TCNP(mac));
+ s->MACControlFramesReceived = enetc_port_rd64(hw, ENETC_PM_RCNP(mac));
+}
+
+static const struct ethtool_rmon_hist_range enetc_rmon_ranges[] = {
+ { 64, 64 },
+ { 65, 127 },
+ { 128, 255 },
+ { 256, 511 },
+ { 512, 1023 },
+ { 1024, 1522 },
+ { 1523, ENETC_MAC_MAXFRM_SIZE },
+ {},
+};
+
+static void enetc_rmon_stats(struct enetc_hw *hw, int mac,
+ struct ethtool_rmon_stats *s)
+{
+ s->undersize_pkts = enetc_port_rd64(hw, ENETC_PM_RUND(mac));
+ s->oversize_pkts = enetc_port_rd64(hw, ENETC_PM_ROVR(mac));
+ s->fragments = enetc_port_rd64(hw, ENETC_PM_RFRG(mac));
+ s->jabbers = enetc_port_rd64(hw, ENETC_PM_RJBR(mac));
+
+ s->hist[0] = enetc_port_rd64(hw, ENETC_PM_R64(mac));
+ s->hist[1] = enetc_port_rd64(hw, ENETC_PM_R127(mac));
+ s->hist[2] = enetc_port_rd64(hw, ENETC_PM_R255(mac));
+ s->hist[3] = enetc_port_rd64(hw, ENETC_PM_R511(mac));
+ s->hist[4] = enetc_port_rd64(hw, ENETC_PM_R1023(mac));
+ s->hist[5] = enetc_port_rd64(hw, ENETC_PM_R1522(mac));
+ s->hist[6] = enetc_port_rd64(hw, ENETC_PM_R1523X(mac));
+
+ s->hist_tx[0] = enetc_port_rd64(hw, ENETC_PM_T64(mac));
+ s->hist_tx[1] = enetc_port_rd64(hw, ENETC_PM_T127(mac));
+ s->hist_tx[2] = enetc_port_rd64(hw, ENETC_PM_T255(mac));
+ s->hist_tx[3] = enetc_port_rd64(hw, ENETC_PM_T511(mac));
+ s->hist_tx[4] = enetc_port_rd64(hw, ENETC_PM_T1023(mac));
+ s->hist_tx[5] = enetc_port_rd64(hw, ENETC_PM_T1522(mac));
+ s->hist_tx[6] = enetc_port_rd64(hw, ENETC_PM_T1523X(mac));
+}
+
+static void enetc_get_eth_mac_stats(struct net_device *ndev,
+ struct ethtool_eth_mac_stats *mac_stats)
+{
+ struct enetc_ndev_priv *priv = netdev_priv(ndev);
+ struct enetc_hw *hw = &priv->si->hw;
+ struct enetc_si *si = priv->si;
+
+ switch (mac_stats->src) {
+ case ETHTOOL_MAC_STATS_SRC_EMAC:
+ enetc_mac_stats(hw, 0, mac_stats);
+ break;
+ case ETHTOOL_MAC_STATS_SRC_PMAC:
+ if (si->hw_features & ENETC_SI_F_QBU)
+ enetc_mac_stats(hw, 1, mac_stats);
+ break;
+ case ETHTOOL_MAC_STATS_SRC_AGGREGATE:
+ ethtool_aggregate_mac_stats(ndev, mac_stats);
+ break;
+ }
+}
+
+static void enetc_ppm_mac_stats(struct enetc_si *si,
+ struct ethtool_eth_mac_stats *s)
+{
+ struct enetc_hw *hw = &si->hw;
+ u64 rufcr, rmfcr, rbfcr;
+ u64 tufcr, tmfcr, tbfcr;
+
+ rufcr = enetc_port_rd64(hw, ENETC4_PPMRUFCR);
+ rmfcr = enetc_port_rd64(hw, ENETC4_PPMRMFCR);
+ rbfcr = enetc_port_rd64(hw, ENETC4_PPMRBFCR);
+
+ tufcr = enetc_port_rd64(hw, ENETC4_PPMTUFCR);
+ tmfcr = enetc_port_rd64(hw, ENETC4_PPMTMFCR);
+ tbfcr = enetc_port_rd64(hw, ENETC4_PPMTBFCR);
+
+ s->FramesTransmittedOK = tufcr + tmfcr + tbfcr;
+ s->FramesReceivedOK = rufcr + rmfcr + rbfcr;
+ s->OctetsTransmittedOK = enetc_port_rd64(hw, ENETC4_PPMTOCR);
+ s->OctetsReceivedOK = enetc_port_rd64(hw, ENETC4_PPMROCR);
+ s->MulticastFramesXmittedOK = tmfcr;
+ s->BroadcastFramesXmittedOK = tbfcr;
+ s->MulticastFramesReceivedOK = rmfcr;
+ s->BroadcastFramesReceivedOK = rbfcr;
+}
+
+static void enetc_ppm_get_eth_mac_stats(struct net_device *ndev,
+ struct ethtool_eth_mac_stats *mac_stats)
+{
+ struct enetc_ndev_priv *priv = netdev_priv(ndev);
+
+ switch (mac_stats->src) {
+ case ETHTOOL_MAC_STATS_SRC_EMAC:
+ enetc_ppm_mac_stats(priv->si, mac_stats);
+ break;
+ case ETHTOOL_MAC_STATS_SRC_PMAC:
+ break;
+ case ETHTOOL_MAC_STATS_SRC_AGGREGATE:
+ ethtool_aggregate_mac_stats(ndev, mac_stats);
+ break;
+ }
+}
+
+static void enetc_get_eth_ctrl_stats(struct net_device *ndev,
+ struct ethtool_eth_ctrl_stats *ctrl_stats)
+{
+ struct enetc_ndev_priv *priv = netdev_priv(ndev);
+ struct enetc_hw *hw = &priv->si->hw;
+ struct enetc_si *si = priv->si;
+
+ switch (ctrl_stats->src) {
+ case ETHTOOL_MAC_STATS_SRC_EMAC:
+ enetc_ctrl_stats(hw, 0, ctrl_stats);
+ break;
+ case ETHTOOL_MAC_STATS_SRC_PMAC:
+ if (si->hw_features & ENETC_SI_F_QBU)
+ enetc_ctrl_stats(hw, 1, ctrl_stats);
+ break;
+ case ETHTOOL_MAC_STATS_SRC_AGGREGATE:
+ ethtool_aggregate_ctrl_stats(ndev, ctrl_stats);
+ break;
+ }
+}
+
+static void enetc_get_rmon_stats(struct net_device *ndev,
+ struct ethtool_rmon_stats *rmon_stats,
+ const struct ethtool_rmon_hist_range **ranges)
+{
+ struct enetc_ndev_priv *priv = netdev_priv(ndev);
+ struct enetc_hw *hw = &priv->si->hw;
+ struct enetc_si *si = priv->si;
+
+ *ranges = enetc_rmon_ranges;
+
+ switch (rmon_stats->src) {
+ case ETHTOOL_MAC_STATS_SRC_EMAC:
+ enetc_rmon_stats(hw, 0, rmon_stats);
+ break;
+ case ETHTOOL_MAC_STATS_SRC_PMAC:
+ if (si->hw_features & ENETC_SI_F_QBU)
+ enetc_rmon_stats(hw, 1, rmon_stats);
+ break;
+ case ETHTOOL_MAC_STATS_SRC_AGGREGATE:
+ ethtool_aggregate_rmon_stats(ndev, rmon_stats);
+ break;
+ }
}
#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 int enetc_get_rxfh_fields(struct net_device *netdev,
+ struct ethtool_rxfh_fields *rxnfc)
{
static const u32 rsshash[] = {
[TCP_V4_FLOW] = ENETC_RSSHASH_L4,
@@ -409,6 +633,13 @@ done:
return enetc_set_fs_entry(si, &rfse, fs->location);
}
+static u32 enetc_get_rx_ring_count(struct net_device *ndev)
+{
+ struct enetc_ndev_priv *priv = netdev_priv(ndev);
+
+ return priv->num_rx_rings;
+}
+
static int enetc_get_rxnfc(struct net_device *ndev, struct ethtool_rxnfc *rxnfc,
u32 *rule_locs)
{
@@ -416,12 +647,6 @@ static int enetc_get_rxnfc(struct net_device *ndev, struct ethtool_rxnfc *rxnfc,
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;
@@ -512,57 +737,79 @@ static u32 enetc_get_rxfh_indir_size(struct net_device *ndev)
return priv->si->num_rss;
}
-static int enetc_get_rxfh(struct net_device *ndev, u32 *indir, u8 *key,
- u8 *hfunc)
+static int enetc_get_rss_key_base(struct enetc_si *si)
+{
+ if (is_enetc_rev1(si))
+ return ENETC_PRSSK(0);
+
+ return ENETC4_PRSSKR(0);
+}
+
+static void enetc_get_rss_key(struct enetc_si *si, const u8 *key)
+{
+ int base = enetc_get_rss_key_base(si);
+ struct enetc_hw *hw = &si->hw;
+ int i;
+
+ for (i = 0; i < ENETC_RSSHASH_KEY_SIZE / 4; i++)
+ ((u32 *)key)[i] = enetc_port_rd(hw, base + i * 4);
+}
+
+static int enetc_get_rxfh(struct net_device *ndev,
+ struct ethtool_rxfh_param *rxfh)
{
struct enetc_ndev_priv *priv = netdev_priv(ndev);
- struct enetc_hw *hw = &priv->si->hw;
- int err = 0, i;
+ struct enetc_si *si = priv->si;
+ int err = 0;
/* return hash function */
- if (hfunc)
- *hfunc = ETH_RSS_HASH_TOP;
+ rxfh->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));
+ if (rxfh->key && enetc_si_is_pf(si))
+ enetc_get_rss_key(si, rxfh->key);
/* return RSS table */
- if (indir)
- err = enetc_get_rss_table(priv->si, indir, priv->si->num_rss);
+ if (rxfh->indir)
+ err = si->ops->get_rss_table(si, rxfh->indir, si->num_rss);
return err;
}
-void enetc_set_rss_key(struct enetc_hw *hw, const u8 *bytes)
+void enetc_set_rss_key(struct enetc_si *si, const u8 *bytes)
{
+ int base = enetc_get_rss_key_base(si);
+ struct enetc_hw *hw = &si->hw;
int i;
for (i = 0; i < ENETC_RSSHASH_KEY_SIZE / 4; i++)
- enetc_port_wr(hw, ENETC_PRSSK(i), ((u32 *)bytes)[i]);
+ enetc_port_wr(hw, base + i * 4, ((u32 *)bytes)[i]);
}
+EXPORT_SYMBOL_GPL(enetc_set_rss_key);
-static int enetc_set_rxfh(struct net_device *ndev, const u32 *indir,
- const u8 *key, const u8 hfunc)
+static int enetc_set_rxfh(struct net_device *ndev,
+ struct ethtool_rxfh_param *rxfh,
+ struct netlink_ext_ack *extack)
{
struct enetc_ndev_priv *priv = netdev_priv(ndev);
- struct enetc_hw *hw = &priv->si->hw;
+ struct enetc_si *si = priv->si;
int err = 0;
/* set hash key, if PF */
- if (key && hw->port)
- enetc_set_rss_key(hw, key);
+ if (rxfh->key && enetc_si_is_pf(si))
+ enetc_set_rss_key(si, rxfh->key);
/* set RSS table */
- if (indir)
- err = enetc_set_rss_table(priv->si, indir, priv->si->num_rss);
+ if (rxfh->indir)
+ err = si->ops->set_rss_table(si, rxfh->indir, si->num_rss);
return err;
}
static void enetc_get_ringparam(struct net_device *ndev,
- struct ethtool_ringparam *ring)
+ struct ethtool_ringparam *ring,
+ struct kernel_ethtool_ringparam *kernel_ring,
+ struct netlink_ext_ack *extack)
{
struct enetc_ndev_priv *priv = netdev_priv(ndev);
@@ -585,13 +832,16 @@ static void enetc_get_ringparam(struct net_device *ndev,
}
static int enetc_get_coalesce(struct net_device *ndev,
- struct ethtool_coalesce *ic)
+ struct ethtool_coalesce *ic,
+ struct kernel_ethtool_coalesce *kernel_coal,
+ struct netlink_ext_ack *extack)
{
struct enetc_ndev_priv *priv = netdev_priv(ndev);
struct enetc_int_vector *v = priv->int_vector[0];
+ u64 clk_freq = priv->sysclk_freq;
- ic->tx_coalesce_usecs = enetc_cycles_to_usecs(priv->tx_ictt);
- ic->rx_coalesce_usecs = enetc_cycles_to_usecs(v->rx_ictt);
+ ic->tx_coalesce_usecs = enetc_cycles_to_usecs(priv->tx_ictt, clk_freq);
+ ic->rx_coalesce_usecs = enetc_cycles_to_usecs(v->rx_ictt, clk_freq);
ic->tx_max_coalesced_frames = ENETC_TXIC_PKTTHR;
ic->rx_max_coalesced_frames = ENETC_RXIC_PKTTHR;
@@ -602,15 +852,18 @@ static int enetc_get_coalesce(struct net_device *ndev,
}
static int enetc_set_coalesce(struct net_device *ndev,
- struct ethtool_coalesce *ic)
+ struct ethtool_coalesce *ic,
+ struct kernel_ethtool_coalesce *kernel_coal,
+ struct netlink_ext_ack *extack)
{
struct enetc_ndev_priv *priv = netdev_priv(ndev);
+ u64 clk_freq = priv->sysclk_freq;
u32 rx_ictt, tx_ictt;
int i, ic_mode;
bool changed;
- tx_ictt = enetc_usecs_to_cycles(ic->tx_coalesce_usecs);
- rx_ictt = enetc_usecs_to_cycles(ic->rx_coalesce_usecs);
+ tx_ictt = enetc_usecs_to_cycles(ic->tx_coalesce_usecs, clk_freq);
+ rx_ictt = enetc_usecs_to_cycles(ic->rx_coalesce_usecs, clk_freq);
if (ic->rx_max_coalesced_frames != ENETC_RXIC_PKTTHR)
return -EOPNOTSUPP;
@@ -652,34 +905,97 @@ static int enetc_set_coalesce(struct net_device *ndev,
return 0;
}
-static int enetc_get_ts_info(struct net_device *ndev,
- struct ethtool_ts_info *info)
+static int enetc_get_phc_index_by_pdev(struct enetc_si *si)
{
- int *phc_idx;
-
- phc_idx = symbol_get(enetc_phc_index);
- if (phc_idx) {
- info->phc_index = *phc_idx;
- symbol_put(enetc_phc_index);
- } else {
- info->phc_index = -1;
+ struct pci_bus *bus = si->pdev->bus;
+ struct pci_dev *timer_pdev;
+ unsigned int devfn;
+ int phc_index;
+
+ switch (si->revision) {
+ case ENETC_REV_1_0:
+ devfn = PCI_DEVFN(0, 4);
+ break;
+ case ENETC_REV_4_1:
+ devfn = PCI_DEVFN(24, 0);
+ break;
+ case ENETC_REV_4_3:
+ devfn = PCI_DEVFN(0, 1);
+ break;
+ default:
+ return -1;
}
-#ifdef CONFIG_FSL_ENETC_PTP_CLOCK
+ timer_pdev = pci_get_domain_bus_and_slot(pci_domain_nr(bus),
+ bus->number, devfn);
+ if (!timer_pdev)
+ return -1;
+
+ phc_index = ptp_clock_index_by_dev(&timer_pdev->dev);
+ pci_dev_put(timer_pdev);
+
+ return phc_index;
+}
+
+static int enetc_get_phc_index(struct enetc_si *si)
+{
+ struct device_node *np = si->pdev->dev.of_node;
+ struct device_node *timer_np;
+ int phc_index;
+
+ if (!np)
+ return enetc_get_phc_index_by_pdev(si);
+
+ timer_np = of_parse_phandle(np, "ptp-timer", 0);
+ if (!timer_np)
+ return enetc_get_phc_index_by_pdev(si);
+
+ phc_index = ptp_clock_index_by_of_node(timer_np);
+ of_node_put(timer_np);
+
+ return phc_index;
+}
+
+static void enetc_get_ts_generic_info(struct net_device *ndev,
+ struct kernel_ethtool_ts_info *info)
+{
+ struct enetc_ndev_priv *priv = netdev_priv(ndev);
+
info->so_timestamping = SOF_TIMESTAMPING_TX_HARDWARE |
SOF_TIMESTAMPING_RX_HARDWARE |
- SOF_TIMESTAMPING_RAW_HARDWARE;
+ SOF_TIMESTAMPING_RAW_HARDWARE |
+ SOF_TIMESTAMPING_TX_SOFTWARE;
info->tx_types = (1 << HWTSTAMP_TX_OFF) |
- (1 << HWTSTAMP_TX_ON) |
- (1 << HWTSTAMP_TX_ONESTEP_SYNC);
+ (1 << HWTSTAMP_TX_ON);
+
+ if (enetc_si_is_pf(priv->si))
+ info->tx_types |= (1 << HWTSTAMP_TX_ONESTEP_SYNC);
+
info->rx_filters = (1 << HWTSTAMP_FILTER_NONE) |
(1 << HWTSTAMP_FILTER_ALL);
-#else
- info->so_timestamping = SOF_TIMESTAMPING_RX_SOFTWARE |
- SOF_TIMESTAMPING_TX_SOFTWARE |
- SOF_TIMESTAMPING_SOFTWARE;
-#endif
+}
+
+static int enetc_get_ts_info(struct net_device *ndev,
+ struct kernel_ethtool_ts_info *info)
+{
+ struct enetc_ndev_priv *priv = netdev_priv(ndev);
+ struct enetc_si *si = priv->si;
+
+ if (!enetc_ptp_clock_is_enabled(si))
+ goto timestamp_tx_sw;
+
+ info->phc_index = enetc_get_phc_index(si);
+ if (info->phc_index < 0)
+ goto timestamp_tx_sw;
+
+ enetc_get_ts_generic_info(ndev, info);
+
+ return 0;
+
+timestamp_tx_sw:
+ info->so_timestamping = SOF_TIMESTAMPING_TX_SOFTWARE;
+
return 0;
}
@@ -746,7 +1062,250 @@ static int enetc_set_link_ksettings(struct net_device *dev,
return phylink_ethtool_ksettings_set(priv->phylink, cmd);
}
-static const struct ethtool_ops enetc_pf_ethtool_ops = {
+static void enetc_get_mm_stats(struct net_device *ndev,
+ struct ethtool_mm_stats *s)
+{
+ struct enetc_ndev_priv *priv = netdev_priv(ndev);
+ struct enetc_hw *hw = &priv->si->hw;
+ struct enetc_si *si = priv->si;
+
+ if (!(si->hw_features & ENETC_SI_F_QBU))
+ return;
+
+ s->MACMergeFrameAssErrorCount = enetc_port_rd(hw, ENETC_MMFAECR);
+ s->MACMergeFrameSmdErrorCount = enetc_port_rd(hw, ENETC_MMFSECR);
+ s->MACMergeFrameAssOkCount = enetc_port_rd(hw, ENETC_MMFAOCR);
+ s->MACMergeFragCountRx = enetc_port_rd(hw, ENETC_MMFCRXR);
+ s->MACMergeFragCountTx = enetc_port_rd(hw, ENETC_MMFCTXR);
+ s->MACMergeHoldCount = enetc_port_rd(hw, ENETC_MMHCR);
+}
+
+static int enetc_get_mm(struct net_device *ndev, struct ethtool_mm_state *state)
+{
+ struct enetc_ndev_priv *priv = netdev_priv(ndev);
+ struct enetc_si *si = priv->si;
+ struct enetc_hw *hw = &si->hw;
+ u32 lafs, rafs, val;
+
+ if (!(si->hw_features & ENETC_SI_F_QBU))
+ return -EOPNOTSUPP;
+
+ mutex_lock(&priv->mm_lock);
+
+ val = enetc_port_rd(hw, ENETC_PFPMR);
+ state->pmac_enabled = !!(val & ENETC_PFPMR_PMACE);
+
+ val = enetc_port_rd(hw, ENETC_MMCSR);
+
+ switch (ENETC_MMCSR_GET_VSTS(val)) {
+ case 0:
+ state->verify_status = ETHTOOL_MM_VERIFY_STATUS_DISABLED;
+ break;
+ case 2:
+ state->verify_status = ETHTOOL_MM_VERIFY_STATUS_VERIFYING;
+ break;
+ case 3:
+ state->verify_status = ETHTOOL_MM_VERIFY_STATUS_SUCCEEDED;
+ break;
+ case 4:
+ state->verify_status = ETHTOOL_MM_VERIFY_STATUS_FAILED;
+ break;
+ case 5:
+ default:
+ state->verify_status = ETHTOOL_MM_VERIFY_STATUS_UNKNOWN;
+ break;
+ }
+
+ rafs = ENETC_MMCSR_GET_RAFS(val);
+ state->tx_min_frag_size = ethtool_mm_frag_size_add_to_min(rafs);
+ lafs = ENETC_MMCSR_GET_LAFS(val);
+ state->rx_min_frag_size = ethtool_mm_frag_size_add_to_min(lafs);
+ state->tx_enabled = !!(val & ENETC_MMCSR_LPE); /* mirror of MMCSR_ME */
+ state->tx_active = state->tx_enabled &&
+ (state->verify_status == ETHTOOL_MM_VERIFY_STATUS_SUCCEEDED ||
+ state->verify_status == ETHTOOL_MM_VERIFY_STATUS_DISABLED);
+ state->verify_enabled = !(val & ENETC_MMCSR_VDIS);
+ state->verify_time = ENETC_MMCSR_GET_VT(val);
+ /* A verifyTime of 128 ms would exceed the 7 bit width
+ * of the ENETC_MMCSR_VT field
+ */
+ state->max_verify_time = 127;
+
+ mutex_unlock(&priv->mm_lock);
+
+ return 0;
+}
+
+static int enetc_mm_wait_tx_active(struct enetc_hw *hw, int verify_time)
+{
+ int timeout = verify_time * USEC_PER_MSEC * ENETC_MM_VERIFY_RETRIES;
+ u32 val;
+
+ /* This will time out after the standard value of 3 verification
+ * attempts. To not sleep forever, it relies on a non-zero verify_time,
+ * guarantee which is provided by the ethtool nlattr policy.
+ */
+ return read_poll_timeout(enetc_port_rd, val,
+ ENETC_MMCSR_GET_VSTS(val) == 3,
+ ENETC_MM_VERIFY_SLEEP_US, timeout,
+ true, hw, ENETC_MMCSR);
+}
+
+static void enetc_set_ptcfpr(struct enetc_hw *hw, u8 preemptible_tcs)
+{
+ u32 val;
+ int tc;
+
+ for (tc = 0; tc < 8; tc++) {
+ val = enetc_port_rd(hw, ENETC_PTCFPR(tc));
+
+ if (preemptible_tcs & BIT(tc))
+ val |= ENETC_PTCFPR_FPE;
+ else
+ val &= ~ENETC_PTCFPR_FPE;
+
+ enetc_port_wr(hw, ENETC_PTCFPR(tc), val);
+ }
+}
+
+/* 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)
+{
+ struct enetc_hw *hw = &priv->si->hw;
+ u8 preemptible_tcs = 0;
+ u32 val;
+ int err;
+
+ val = enetc_port_rd(hw, ENETC_MMCSR);
+ if (!(val & ENETC_MMCSR_ME))
+ goto out;
+
+ if (!(val & ENETC_MMCSR_VDIS)) {
+ err = enetc_mm_wait_tx_active(hw, ENETC_MMCSR_GET_VT(val));
+ if (err)
+ goto out;
+ }
+
+ preemptible_tcs = priv->preemptible_tcs;
+out:
+ enetc_set_ptcfpr(hw, preemptible_tcs);
+}
+
+/* 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)
+{
+ u32 val = enetc_port_rd(&si->hw, ENETC_PM0_CMD_CFG);
+
+ enetc_port_wr(&si->hw, ENETC_PM0_CMD_CFG, val & ~ENETC_PM0_RX_EN);
+
+ if (val & ENETC_PM0_RX_EN)
+ enetc_port_wr(&si->hw, ENETC_PM0_CMD_CFG, val);
+}
+
+static int enetc_set_mm(struct net_device *ndev, struct ethtool_mm_cfg *cfg,
+ struct netlink_ext_ack *extack)
+{
+ struct enetc_ndev_priv *priv = netdev_priv(ndev);
+ struct enetc_hw *hw = &priv->si->hw;
+ struct enetc_si *si = priv->si;
+ u32 val, add_frag_size;
+ int err;
+
+ if (!(si->hw_features & ENETC_SI_F_QBU))
+ return -EOPNOTSUPP;
+
+ err = ethtool_mm_frag_size_min_to_add(cfg->tx_min_frag_size,
+ &add_frag_size, extack);
+ if (err)
+ return err;
+
+ mutex_lock(&priv->mm_lock);
+
+ val = enetc_port_rd(hw, ENETC_PFPMR);
+ if (cfg->pmac_enabled)
+ val |= ENETC_PFPMR_PMACE;
+ else
+ val &= ~ENETC_PFPMR_PMACE;
+ enetc_port_wr(hw, ENETC_PFPMR, val);
+
+ val = enetc_port_rd(hw, ENETC_MMCSR);
+
+ if (cfg->verify_enabled)
+ val &= ~ENETC_MMCSR_VDIS;
+ else
+ val |= ENETC_MMCSR_VDIS;
+
+ if (cfg->tx_enabled)
+ priv->active_offloads |= ENETC_F_QBU;
+ else
+ priv->active_offloads &= ~ENETC_F_QBU;
+
+ /* If link is up, enable/disable MAC Merge right away */
+ if (!(val & ENETC_MMCSR_LINK_FAIL)) {
+ if (!!(priv->active_offloads & ENETC_F_QBU))
+ val |= ENETC_MMCSR_ME;
+ else
+ val &= ~ENETC_MMCSR_ME;
+ }
+
+ val &= ~ENETC_MMCSR_VT_MASK;
+ val |= ENETC_MMCSR_VT(cfg->verify_time);
+
+ val &= ~ENETC_MMCSR_RAFS_MASK;
+ val |= ENETC_MMCSR_RAFS(add_frag_size);
+
+ enetc_port_wr(hw, ENETC_MMCSR, val);
+
+ enetc_restart_emac_rx(priv->si);
+
+ enetc_mm_commit_preemptible_tcs(priv);
+
+ mutex_unlock(&priv->mm_lock);
+
+ return 0;
+}
+
+/* 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)
+{
+ struct enetc_hw *hw = &priv->si->hw;
+ u32 val;
+
+ mutex_lock(&priv->mm_lock);
+
+ val = enetc_port_rd(hw, ENETC_MMCSR);
+
+ if (link) {
+ val &= ~ENETC_MMCSR_LINK_FAIL;
+ if (priv->active_offloads & ENETC_F_QBU)
+ val |= ENETC_MMCSR_ME;
+ } else {
+ val |= ENETC_MMCSR_LINK_FAIL;
+ if (priv->active_offloads & ENETC_F_QBU)
+ val &= ~ENETC_MMCSR_ME;
+ }
+
+ enetc_port_wr(hw, ENETC_MMCSR, val);
+
+ enetc_mm_commit_preemptible_tcs(priv);
+
+ mutex_unlock(&priv->mm_lock);
+}
+EXPORT_SYMBOL_GPL(enetc_mm_link_state_update);
+
+const struct ethtool_ops enetc_pf_ethtool_ops = {
.supported_coalesce_params = ETHTOOL_COALESCE_USECS |
ETHTOOL_COALESCE_MAX_FRAMES |
ETHTOOL_COALESCE_USE_ADAPTIVE_RX,
@@ -755,12 +1314,18 @@ static const struct ethtool_ops enetc_pf_ethtool_ops = {
.get_sset_count = enetc_get_sset_count,
.get_strings = enetc_get_strings,
.get_ethtool_stats = enetc_get_ethtool_stats,
+ .get_pause_stats = enetc_get_pause_stats,
+ .get_rmon_stats = enetc_get_rmon_stats,
+ .get_eth_ctrl_stats = enetc_get_eth_ctrl_stats,
+ .get_eth_mac_stats = enetc_get_eth_mac_stats,
+ .get_rx_ring_count = enetc_get_rx_ring_count,
.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_rxfh_fields = enetc_get_rxfh_fields,
.get_ringparam = enetc_get_ringparam,
.get_coalesce = enetc_get_coalesce,
.set_coalesce = enetc_set_coalesce,
@@ -772,9 +1337,31 @@ static const struct ethtool_ops enetc_pf_ethtool_ops = {
.set_wol = enetc_set_wol,
.get_pauseparam = enetc_get_pauseparam,
.set_pauseparam = enetc_set_pauseparam,
+ .get_mm = enetc_get_mm,
+ .set_mm = enetc_set_mm,
+ .get_mm_stats = enetc_get_mm_stats,
};
-static const struct ethtool_ops enetc_vf_ethtool_ops = {
+const struct ethtool_ops enetc4_ppm_ethtool_ops = {
+ .supported_coalesce_params = ETHTOOL_COALESCE_USECS |
+ ETHTOOL_COALESCE_MAX_FRAMES |
+ ETHTOOL_COALESCE_USE_ADAPTIVE_RX,
+ .get_eth_mac_stats = enetc_ppm_get_eth_mac_stats,
+ .get_rx_ring_count = enetc_get_rx_ring_count,
+ .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_rxfh_fields = enetc_get_rxfh_fields,
+ .get_ringparam = enetc_get_ringparam,
+ .get_coalesce = enetc_get_coalesce,
+ .set_coalesce = enetc_set_coalesce,
+ .get_link_ksettings = enetc_get_link_ksettings,
+ .set_link_ksettings = enetc_set_link_ksettings,
+ .get_link = ethtool_op_get_link,
+};
+
+const struct ethtool_ops enetc_vf_ethtool_ops = {
.supported_coalesce_params = ETHTOOL_COALESCE_USECS |
ETHTOOL_COALESCE_MAX_FRAMES |
ETHTOOL_COALESCE_USE_ADAPTIVE_RX,
@@ -783,11 +1370,13 @@ static const struct ethtool_ops enetc_vf_ethtool_ops = {
.get_sset_count = enetc_get_sset_count,
.get_strings = enetc_get_strings,
.get_ethtool_stats = enetc_get_ethtool_stats,
+ .get_rx_ring_count = enetc_get_rx_ring_count,
.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_rxfh_fields = enetc_get_rxfh_fields,
.get_ringparam = enetc_get_ringparam,
.get_coalesce = enetc_get_coalesce,
.set_coalesce = enetc_set_coalesce,
@@ -795,12 +1384,33 @@ static const struct ethtool_ops enetc_vf_ethtool_ops = {
.get_ts_info = enetc_get_ts_info,
};
+const struct ethtool_ops enetc4_pf_ethtool_ops = {
+ .supported_coalesce_params = ETHTOOL_COALESCE_USECS |
+ ETHTOOL_COALESCE_MAX_FRAMES |
+ ETHTOOL_COALESCE_USE_ADAPTIVE_RX,
+ .get_ringparam = enetc_get_ringparam,
+ .get_coalesce = enetc_get_coalesce,
+ .set_coalesce = enetc_set_coalesce,
+ .get_link_ksettings = enetc_get_link_ksettings,
+ .set_link_ksettings = enetc_set_link_ksettings,
+ .get_link = ethtool_op_get_link,
+ .get_wol = enetc_get_wol,
+ .set_wol = enetc_set_wol,
+ .get_pauseparam = enetc_get_pauseparam,
+ .set_pauseparam = enetc_set_pauseparam,
+ .get_rx_ring_count = enetc_get_rx_ring_count,
+ .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_rxfh_fields = enetc_get_rxfh_fields,
+ .get_ts_info = enetc_get_ts_info,
+};
+
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;
+ ndev->ethtool_ops = priv->si->drvdata->eth_ops;
}
+EXPORT_SYMBOL_GPL(enetc_set_ethtool_ops);
generated by cgit (git 2.34.1) at 2025-12-25 12:25:51 +0000