MDIO/MIB Ethernet require the master port and the tagger availabale to
correctly work. Use the new api master_state_change to track when master
is operational or not and set a bool in qca8k_priv.
This bool will later be used by mdio read/write and mib request to
correctly use the working function.
Signed-off-by: Ansuel Smith <ansuelsmth@xxxxxxxxx>
---
drivers/net/dsa/qca8k.c | 13 +++++++++++++
drivers/net/dsa/qca8k.h | 1 +
2 files changed, 14 insertions(+)
diff --git a/drivers/net/dsa/qca8k.c b/drivers/net/dsa/qca8k.c
index 039694518788..905fae26e05b 100644
--- a/drivers/net/dsa/qca8k.c
+++ b/drivers/net/dsa/qca8k.c
@@ -2383,6 +2383,18 @@ qca8k_port_lag_leave(struct dsa_switch *ds, int port,
return qca8k_lag_refresh_portmap(ds, port, lag, true);
}
+static void
+qca8k_master_change(struct dsa_switch *ds, const struct net_device *master,
+ bool operational)
+{
+ struct qca8k_priv *priv = ds->priv;
+
+ if (operational)
+ priv->master_oper = true;
+ else
+ priv->master_oper = false;
+}
+
static const struct dsa_switch_ops qca8k_switch_ops = {
.get_tag_protocol = qca8k_get_tag_protocol,
.setup = qca8k_setup,
@@ -2418,6 +2430,7 @@ static const struct dsa_switch_ops qca8k_switch_ops = {
.get_phy_flags = qca8k_get_phy_flags,
.port_lag_join = qca8k_port_lag_join,
.port_lag_leave = qca8k_port_lag_leave,
+ .master_state_change = qca8k_master_change,
};
static int qca8k_read_switch_id(struct qca8k_priv *priv)
diff --git a/drivers/net/dsa/qca8k.h b/drivers/net/dsa/qca8k.h
index ab4a417b25a9..fb98536bf3e8 100644
--- a/drivers/net/dsa/qca8k.h
+++ b/drivers/net/dsa/qca8k.h
@@ -342,6 +342,7 @@ struct qca8k_priv {
u8 mirror_rx;
u8 mirror_tx;
u8 lag_hash_mode;
+ bool master_oper; /* Track if mdio/mib Ethernet is available */
bool legacy_phy_port_mapping;
struct qca8k_ports_config ports_config;
struct regmap *regmap;
--
2.32.0
