diff options
Diffstat (limited to 'drivers/net/dsa/mt7530.c')
| -rw-r--r-- | drivers/net/dsa/mt7530.c | 64 |
1 files changed, 63 insertions, 1 deletions
diff --git a/drivers/net/dsa/mt7530.c b/drivers/net/dsa/mt7530.c index 7cbd1bd4c5a6..6e91fe2f4b9a 100644 --- a/drivers/net/dsa/mt7530.c +++ b/drivers/net/dsa/mt7530.c @@ -1222,6 +1222,64 @@ mt7530_port_vlan_del(struct dsa_switch *ds, int port, return 0; } +static int mt7530_port_mirror_add(struct dsa_switch *ds, int port, + struct dsa_mall_mirror_tc_entry *mirror, + bool ingress) +{ + struct mt7530_priv *priv = ds->priv; + u32 val; + + /* Check for existent entry */ + if ((ingress ? priv->mirror_rx : priv->mirror_tx) & BIT(port)) + return -EEXIST; + + val = mt7530_read(priv, MT7530_MFC); + + /* MT7530 only supports one monitor port */ + if (val & MIRROR_EN && MIRROR_PORT(val) != mirror->to_local_port) + return -EEXIST; + + val |= MIRROR_EN; + val &= ~MIRROR_MASK; + val |= mirror->to_local_port; + mt7530_write(priv, MT7530_MFC, val); + + val = mt7530_read(priv, MT7530_PCR_P(port)); + if (ingress) { + val |= PORT_RX_MIR; + priv->mirror_rx |= BIT(port); + } else { + val |= PORT_TX_MIR; + priv->mirror_tx |= BIT(port); + } + mt7530_write(priv, MT7530_PCR_P(port), val); + + return 0; +} + +static void mt7530_port_mirror_del(struct dsa_switch *ds, int port, + struct dsa_mall_mirror_tc_entry *mirror) +{ + struct mt7530_priv *priv = ds->priv; + u32 val; + + val = mt7530_read(priv, MT7530_PCR_P(port)); + if (mirror->ingress) { + val &= ~PORT_RX_MIR; + priv->mirror_rx &= ~BIT(port); + } else { + val &= ~PORT_TX_MIR; + priv->mirror_tx &= ~BIT(port); + } + mt7530_write(priv, MT7530_PCR_P(port), val); + + if (!priv->mirror_rx && !priv->mirror_tx) { + val = mt7530_read(priv, MT7530_MFC); + val &= ~MIRROR_EN; + mt7530_write(priv, MT7530_MFC, val); + } +} + static enum dsa_tag_protocol mtk_get_tag_protocol(struct dsa_switch *ds, int port, enum dsa_tag_protocol mp) @@ -1482,7 +1540,9 @@ static void mt7530_phylink_mac_link_down(struct dsa_switch *ds, int port, static void mt7530_phylink_mac_link_up(struct dsa_switch *ds, int port, unsigned int mode, phy_interface_t interface, - struct phy_device *phydev) + struct phy_device *phydev, + int speed, int duplex, + bool tx_pause, bool rx_pause) { struct mt7530_priv *priv = ds->priv; @@ -1611,6 +1671,8 @@ static const struct dsa_switch_ops mt7530_switch_ops = { .port_vlan_prepare = mt7530_port_vlan_prepare, .port_vlan_add = mt7530_port_vlan_add, .port_vlan_del = mt7530_port_vlan_del, + .port_mirror_add = mt7530_port_mirror_add, + .port_mirror_del = mt7530_port_mirror_del, .phylink_validate = mt7530_phylink_validate, .phylink_mac_link_state = mt7530_phylink_mac_link_state, .phylink_mac_config = mt7530_phylink_mac_config, |