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Subject[net-next PATCH 10/19] net: dsa: qca8k: add support for port fast aging
Date
The switch doesn't support fast aging but it does support the flush of
the ARL table for a specific port. Add this function to simulate
fast aging and proprely support stp state set.

Signed-off-by: Ansuel Smith <ansuelsmth@gmail.com>
---
drivers/net/dsa/qca8k.c | 11 +++++++++++
1 file changed, 11 insertions(+)

diff --git a/drivers/net/dsa/qca8k.c b/drivers/net/dsa/qca8k.c
index cf4f69b36b47..d73886b36e6a 100644
--- a/drivers/net/dsa/qca8k.c
+++ b/drivers/net/dsa/qca8k.c
@@ -1823,6 +1823,16 @@ qca8k_port_bridge_leave(struct dsa_switch *ds, int port, struct net_device *br)
QCA8K_PORT_LOOKUP_MEMBER, BIT(cpu_port));
}

+static void
+qca8k_port_fast_age(struct dsa_switch *ds, int port)
+{
+ struct qca8k_priv *priv = ds->priv;
+
+ mutex_lock(&priv->reg_mutex);
+ qca8k_fdb_access(priv, QCA8K_FDB_FLUSH_PORT, port);
+ mutex_unlock(&priv->reg_mutex);
+}
+
static int
qca8k_port_enable(struct dsa_switch *ds, int port,
struct phy_device *phy)
@@ -2031,6 +2041,7 @@ static const struct dsa_switch_ops qca8k_switch_ops = {
.port_stp_state_set = qca8k_port_stp_state_set,
.port_bridge_join = qca8k_port_bridge_join,
.port_bridge_leave = qca8k_port_bridge_leave,
+ .port_fast_age = qca8k_port_fast_age,
.port_fdb_add = qca8k_port_fdb_add,
.port_fdb_del = qca8k_port_fdb_del,
.port_fdb_dump = qca8k_port_fdb_dump,
--
2.32.0
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