summaryrefslogtreecommitdiff
path: root/drivers/net/dsa/mt7530.c
diff options
context:
space:
mode:
Diffstat (limited to 'drivers/net/dsa/mt7530.c')
-rw-r--r--drivers/net/dsa/mt7530.c270
1 files changed, 219 insertions, 51 deletions
diff --git a/drivers/net/dsa/mt7530.c b/drivers/net/dsa/mt7530.c
index c5d6628d7980..df213c37b4fe 100644
--- a/drivers/net/dsa/mt7530.c
+++ b/drivers/net/dsa/mt7530.c
@@ -32,47 +32,15 @@ static struct mt753x_pcs *pcs_to_mt753x_pcs(struct phylink_pcs *pcs)
/* String, offset, and register size in bytes if different from 4 bytes */
static const struct mt7530_mib_desc mt7530_mib[] = {
- MIB_DESC(1, 0x00, "TxDrop"),
- MIB_DESC(1, 0x04, "TxCrcErr"),
- MIB_DESC(1, 0x08, "TxUnicast"),
- MIB_DESC(1, 0x0c, "TxMulticast"),
- MIB_DESC(1, 0x10, "TxBroadcast"),
- MIB_DESC(1, 0x14, "TxCollision"),
- MIB_DESC(1, 0x18, "TxSingleCollision"),
- MIB_DESC(1, 0x1c, "TxMultipleCollision"),
- MIB_DESC(1, 0x20, "TxDeferred"),
- MIB_DESC(1, 0x24, "TxLateCollision"),
- MIB_DESC(1, 0x28, "TxExcessiveCollistion"),
- MIB_DESC(1, 0x2c, "TxPause"),
- MIB_DESC(1, 0x30, "TxPktSz64"),
- MIB_DESC(1, 0x34, "TxPktSz65To127"),
- MIB_DESC(1, 0x38, "TxPktSz128To255"),
- MIB_DESC(1, 0x3c, "TxPktSz256To511"),
- MIB_DESC(1, 0x40, "TxPktSz512To1023"),
- MIB_DESC(1, 0x44, "Tx1024ToMax"),
- MIB_DESC(2, 0x48, "TxBytes"),
- MIB_DESC(1, 0x60, "RxDrop"),
- MIB_DESC(1, 0x64, "RxFiltering"),
- MIB_DESC(1, 0x68, "RxUnicast"),
- MIB_DESC(1, 0x6c, "RxMulticast"),
- MIB_DESC(1, 0x70, "RxBroadcast"),
- MIB_DESC(1, 0x74, "RxAlignErr"),
- MIB_DESC(1, 0x78, "RxCrcErr"),
- MIB_DESC(1, 0x7c, "RxUnderSizeErr"),
- MIB_DESC(1, 0x80, "RxFragErr"),
- MIB_DESC(1, 0x84, "RxOverSzErr"),
- MIB_DESC(1, 0x88, "RxJabberErr"),
- MIB_DESC(1, 0x8c, "RxPause"),
- MIB_DESC(1, 0x90, "RxPktSz64"),
- MIB_DESC(1, 0x94, "RxPktSz65To127"),
- MIB_DESC(1, 0x98, "RxPktSz128To255"),
- MIB_DESC(1, 0x9c, "RxPktSz256To511"),
- MIB_DESC(1, 0xa0, "RxPktSz512To1023"),
- MIB_DESC(1, 0xa4, "RxPktSz1024ToMax"),
- MIB_DESC(2, 0xa8, "RxBytes"),
- MIB_DESC(1, 0xb0, "RxCtrlDrop"),
- MIB_DESC(1, 0xb4, "RxIngressDrop"),
- MIB_DESC(1, 0xb8, "RxArlDrop"),
+ MIB_DESC(1, MT7530_PORT_MIB_TX_DROP, "TxDrop"),
+ MIB_DESC(1, MT7530_PORT_MIB_TX_CRC_ERR, "TxCrcErr"),
+ MIB_DESC(1, MT7530_PORT_MIB_TX_COLLISION, "TxCollision"),
+ MIB_DESC(1, MT7530_PORT_MIB_RX_DROP, "RxDrop"),
+ MIB_DESC(1, MT7530_PORT_MIB_RX_FILTERING, "RxFiltering"),
+ MIB_DESC(1, MT7530_PORT_MIB_RX_CRC_ERR, "RxCrcErr"),
+ MIB_DESC(1, MT7530_PORT_MIB_RX_CTRL_DROP, "RxCtrlDrop"),
+ MIB_DESC(1, MT7530_PORT_MIB_RX_INGRESS_DROP, "RxIngressDrop"),
+ MIB_DESC(1, MT7530_PORT_MIB_RX_ARL_DROP, "RxArlDrop"),
};
static void
@@ -790,23 +758,33 @@ mt7530_get_strings(struct dsa_switch *ds, int port, u32 stringset,
}
static void
+mt7530_read_port_stats(struct mt7530_priv *priv, int port,
+ u32 offset, u8 size, uint64_t *data)
+{
+ u32 val, reg = MT7530_PORT_MIB_COUNTER(port) + offset;
+
+ val = mt7530_read(priv, reg);
+ *data = val;
+
+ if (size == 2) {
+ val = mt7530_read(priv, reg + 4);
+ *data |= (u64)val << 32;
+ }
+}
+
+static void
mt7530_get_ethtool_stats(struct dsa_switch *ds, int port,
uint64_t *data)
{
struct mt7530_priv *priv = ds->priv;
const struct mt7530_mib_desc *mib;
- u32 reg, i;
- u64 hi;
+ int i;
for (i = 0; i < ARRAY_SIZE(mt7530_mib); i++) {
mib = &mt7530_mib[i];
- reg = MT7530_PORT_MIB_COUNTER(port) + mib->offset;
- data[i] = mt7530_read(priv, reg);
- if (mib->size == 2) {
- hi = mt7530_read(priv, reg + 4);
- data[i] |= hi << 32;
- }
+ mt7530_read_port_stats(priv, port, mib->offset, mib->size,
+ data + i);
}
}
@@ -819,6 +797,172 @@ mt7530_get_sset_count(struct dsa_switch *ds, int port, int sset)
return ARRAY_SIZE(mt7530_mib);
}
+static void mt7530_get_eth_mac_stats(struct dsa_switch *ds, int port,
+ struct ethtool_eth_mac_stats *mac_stats)
+{
+ struct mt7530_priv *priv = ds->priv;
+
+ /* MIB counter doesn't provide a FramesTransmittedOK but instead
+ * provide stats for Unicast, Broadcast and Multicast frames separately.
+ * To simulate a global frame counter, read Unicast and addition Multicast
+ * and Broadcast later
+ */
+ mt7530_read_port_stats(priv, port, MT7530_PORT_MIB_TX_UNICAST, 1,
+ &mac_stats->FramesTransmittedOK);
+
+ mt7530_read_port_stats(priv, port, MT7530_PORT_MIB_TX_SINGLE_COLLISION, 1,
+ &mac_stats->SingleCollisionFrames);
+
+ mt7530_read_port_stats(priv, port, MT7530_PORT_MIB_TX_MULTIPLE_COLLISION, 1,
+ &mac_stats->MultipleCollisionFrames);
+
+ mt7530_read_port_stats(priv, port, MT7530_PORT_MIB_RX_UNICAST, 1,
+ &mac_stats->FramesReceivedOK);
+
+ mt7530_read_port_stats(priv, port, MT7530_PORT_MIB_TX_BYTES, 2,
+ &mac_stats->OctetsTransmittedOK);
+
+ mt7530_read_port_stats(priv, port, MT7530_PORT_MIB_RX_ALIGN_ERR, 1,
+ &mac_stats->AlignmentErrors);
+
+ mt7530_read_port_stats(priv, port, MT7530_PORT_MIB_TX_DEFERRED, 1,
+ &mac_stats->FramesWithDeferredXmissions);
+
+ mt7530_read_port_stats(priv, port, MT7530_PORT_MIB_TX_LATE_COLLISION, 1,
+ &mac_stats->LateCollisions);
+
+ mt7530_read_port_stats(priv, port, MT7530_PORT_MIB_TX_EXCESSIVE_COLLISION, 1,
+ &mac_stats->FramesAbortedDueToXSColls);
+
+ mt7530_read_port_stats(priv, port, MT7530_PORT_MIB_RX_BYTES, 2,
+ &mac_stats->OctetsReceivedOK);
+
+ mt7530_read_port_stats(priv, port, MT7530_PORT_MIB_TX_MULTICAST, 1,
+ &mac_stats->MulticastFramesXmittedOK);
+ mac_stats->FramesTransmittedOK += mac_stats->MulticastFramesXmittedOK;
+ mt7530_read_port_stats(priv, port, MT7530_PORT_MIB_TX_BROADCAST, 1,
+ &mac_stats->BroadcastFramesXmittedOK);
+ mac_stats->FramesTransmittedOK += mac_stats->BroadcastFramesXmittedOK;
+
+ mt7530_read_port_stats(priv, port, MT7530_PORT_MIB_RX_MULTICAST, 1,
+ &mac_stats->MulticastFramesReceivedOK);
+ mac_stats->FramesReceivedOK += mac_stats->MulticastFramesReceivedOK;
+ mt7530_read_port_stats(priv, port, MT7530_PORT_MIB_RX_BROADCAST, 1,
+ &mac_stats->BroadcastFramesReceivedOK);
+ mac_stats->FramesReceivedOK += mac_stats->BroadcastFramesReceivedOK;
+}
+
+static const struct ethtool_rmon_hist_range mt7530_rmon_ranges[] = {
+ { 0, 64 },
+ { 65, 127 },
+ { 128, 255 },
+ { 256, 511 },
+ { 512, 1023 },
+ { 1024, MT7530_MAX_MTU },
+ {}
+};
+
+static void mt7530_get_rmon_stats(struct dsa_switch *ds, int port,
+ struct ethtool_rmon_stats *rmon_stats,
+ const struct ethtool_rmon_hist_range **ranges)
+{
+ struct mt7530_priv *priv = ds->priv;
+
+ mt7530_read_port_stats(priv, port, MT7530_PORT_MIB_RX_UNDER_SIZE_ERR, 1,
+ &rmon_stats->undersize_pkts);
+ mt7530_read_port_stats(priv, port, MT7530_PORT_MIB_RX_OVER_SZ_ERR, 1,
+ &rmon_stats->oversize_pkts);
+ mt7530_read_port_stats(priv, port, MT7530_PORT_MIB_RX_FRAG_ERR, 1,
+ &rmon_stats->fragments);
+ mt7530_read_port_stats(priv, port, MT7530_PORT_MIB_RX_JABBER_ERR, 1,
+ &rmon_stats->jabbers);
+
+ mt7530_read_port_stats(priv, port, MT7530_PORT_MIB_RX_PKT_SZ_64, 1,
+ &rmon_stats->hist[0]);
+ mt7530_read_port_stats(priv, port, MT7530_PORT_MIB_RX_PKT_SZ_65_TO_127, 1,
+ &rmon_stats->hist[1]);
+ mt7530_read_port_stats(priv, port, MT7530_PORT_MIB_RX_PKT_SZ_128_TO_255, 1,
+ &rmon_stats->hist[2]);
+ mt7530_read_port_stats(priv, port, MT7530_PORT_MIB_RX_PKT_SZ_256_TO_511, 1,
+ &rmon_stats->hist[3]);
+ mt7530_read_port_stats(priv, port, MT7530_PORT_MIB_RX_PKT_SZ_512_TO_1023, 1,
+ &rmon_stats->hist[4]);
+ mt7530_read_port_stats(priv, port, MT7530_PORT_MIB_RX_PKT_SZ_1024_TO_MAX, 1,
+ &rmon_stats->hist[5]);
+
+ mt7530_read_port_stats(priv, port, MT7530_PORT_MIB_TX_PKT_SZ_64, 1,
+ &rmon_stats->hist_tx[0]);
+ mt7530_read_port_stats(priv, port, MT7530_PORT_MIB_TX_PKT_SZ_65_TO_127, 1,
+ &rmon_stats->hist_tx[1]);
+ mt7530_read_port_stats(priv, port, MT7530_PORT_MIB_TX_PKT_SZ_128_TO_255, 1,
+ &rmon_stats->hist_tx[2]);
+ mt7530_read_port_stats(priv, port, MT7530_PORT_MIB_TX_PKT_SZ_256_TO_511, 1,
+ &rmon_stats->hist_tx[3]);
+ mt7530_read_port_stats(priv, port, MT7530_PORT_MIB_TX_PKT_SZ_512_TO_1023, 1,
+ &rmon_stats->hist_tx[4]);
+ mt7530_read_port_stats(priv, port, MT7530_PORT_MIB_TX_PKT_SZ_1024_TO_MAX, 1,
+ &rmon_stats->hist_tx[5]);
+
+ *ranges = mt7530_rmon_ranges;
+}
+
+static void mt7530_get_stats64(struct dsa_switch *ds, int port,
+ struct rtnl_link_stats64 *storage)
+{
+ struct mt7530_priv *priv = ds->priv;
+ uint64_t data;
+
+ /* MIB counter doesn't provide a FramesTransmittedOK but instead
+ * provide stats for Unicast, Broadcast and Multicast frames separately.
+ * To simulate a global frame counter, read Unicast and addition Multicast
+ * and Broadcast later
+ */
+ mt7530_read_port_stats(priv, port, MT7530_PORT_MIB_RX_UNICAST, 1,
+ &storage->rx_packets);
+ mt7530_read_port_stats(priv, port, MT7530_PORT_MIB_RX_MULTICAST, 1,
+ &storage->multicast);
+ storage->rx_packets += storage->multicast;
+ mt7530_read_port_stats(priv, port, MT7530_PORT_MIB_RX_BROADCAST, 1,
+ &data);
+ storage->rx_packets += data;
+
+ mt7530_read_port_stats(priv, port, MT7530_PORT_MIB_TX_UNICAST, 1,
+ &storage->tx_packets);
+ mt7530_read_port_stats(priv, port, MT7530_PORT_MIB_TX_MULTICAST, 1,
+ &data);
+ storage->tx_packets += data;
+ mt7530_read_port_stats(priv, port, MT7530_PORT_MIB_TX_BROADCAST, 1,
+ &data);
+ storage->tx_packets += data;
+
+ mt7530_read_port_stats(priv, port, MT7530_PORT_MIB_RX_BYTES, 2,
+ &storage->rx_bytes);
+
+ mt7530_read_port_stats(priv, port, MT7530_PORT_MIB_TX_BYTES, 2,
+ &storage->tx_bytes);
+
+ mt7530_read_port_stats(priv, port, MT7530_PORT_MIB_RX_DROP, 1,
+ &storage->rx_dropped);
+
+ mt7530_read_port_stats(priv, port, MT7530_PORT_MIB_TX_DROP, 1,
+ &storage->tx_dropped);
+
+ mt7530_read_port_stats(priv, port, MT7530_PORT_MIB_RX_CRC_ERR, 1,
+ &storage->rx_crc_errors);
+}
+
+static void mt7530_get_eth_ctrl_stats(struct dsa_switch *ds, int port,
+ struct ethtool_eth_ctrl_stats *ctrl_stats)
+{
+ struct mt7530_priv *priv = ds->priv;
+
+ mt7530_read_port_stats(priv, port, MT7530_PORT_MIB_TX_PAUSE, 1,
+ &ctrl_stats->MACControlFramesTransmitted);
+
+ mt7530_read_port_stats(priv, port, MT7530_PORT_MIB_RX_PAUSE, 1,
+ &ctrl_stats->MACControlFramesReceived);
+}
+
static int
mt7530_set_ageing_time(struct dsa_switch *ds, unsigned int msecs)
{
@@ -1154,7 +1298,7 @@ mt753x_cpu_port_enable(struct dsa_switch *ds, int port)
* is affine to the inbound user port.
*/
if (priv->id == ID_MT7531 || priv->id == ID_MT7988 ||
- priv->id == ID_EN7581)
+ priv->id == ID_EN7581 || priv->id == ID_AN7583)
mt7530_set(priv, MT7531_CFC, MT7531_CPU_PMAP(BIT(port)));
/* CPU port gets connected to all user ports of
@@ -2468,7 +2612,7 @@ mt7531_setup_common(struct dsa_switch *ds)
mt7530_set(priv, MT753X_AGC, LOCAL_EN);
/* Enable Special Tag for rx frames */
- if (priv->id == ID_EN7581)
+ if (priv->id == ID_EN7581 || priv->id == ID_AN7583)
mt7530_write(priv, MT753X_CPORT_SPTAG_CFG,
CPORT_SW2FE_STAG_EN | CPORT_FE2SW_STAG_EN);
@@ -3092,6 +3236,16 @@ static int mt7988_setup(struct dsa_switch *ds)
reset_control_deassert(priv->rstc);
usleep_range(20, 50);
+ /* AN7583 require additional tweak to CONN_CFG */
+ if (priv->id == ID_AN7583)
+ mt7530_rmw(priv, AN7583_GEPHY_CONN_CFG,
+ AN7583_CSR_DPHY_CKIN_SEL |
+ AN7583_CSR_PHY_CORE_REG_CLK_SEL |
+ AN7583_CSR_ETHER_AFE_PWD,
+ AN7583_CSR_DPHY_CKIN_SEL |
+ AN7583_CSR_PHY_CORE_REG_CLK_SEL |
+ FIELD_PREP(AN7583_CSR_ETHER_AFE_PWD, 0));
+
/* Reset the switch PHYs */
mt7530_write(priv, MT7530_SYS_CTRL, SYS_CTRL_PHY_RST);
@@ -3105,6 +3259,10 @@ const struct dsa_switch_ops mt7530_switch_ops = {
.get_strings = mt7530_get_strings,
.get_ethtool_stats = mt7530_get_ethtool_stats,
.get_sset_count = mt7530_get_sset_count,
+ .get_eth_mac_stats = mt7530_get_eth_mac_stats,
+ .get_rmon_stats = mt7530_get_rmon_stats,
+ .get_eth_ctrl_stats = mt7530_get_eth_ctrl_stats,
+ .get_stats64 = mt7530_get_stats64,
.set_ageing_time = mt7530_set_ageing_time,
.port_enable = mt7530_port_enable,
.port_disable = mt7530_port_disable,
@@ -3196,6 +3354,16 @@ const struct mt753x_info mt753x_table[] = {
.phy_write_c45 = mt7531_ind_c45_phy_write,
.mac_port_get_caps = en7581_mac_port_get_caps,
},
+ [ID_AN7583] = {
+ .id = ID_AN7583,
+ .pcs_ops = &mt7530_pcs_ops,
+ .sw_setup = mt7988_setup,
+ .phy_read_c22 = mt7531_ind_c22_phy_read,
+ .phy_write_c22 = mt7531_ind_c22_phy_write,
+ .phy_read_c45 = mt7531_ind_c45_phy_read,
+ .phy_write_c45 = mt7531_ind_c45_phy_write,
+ .mac_port_get_caps = en7581_mac_port_get_caps,
+ },
};
EXPORT_SYMBOL_GPL(mt753x_table);
generated by cgit (git 2.34.1) at 2025-05-30 17:34:17 +0000