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Message-Id: <20211117210451.26415-11-ansuelsmth@gmail.com>
Date: Wed, 17 Nov 2021 22:04:42 +0100
From: Ansuel Smith <ansuelsmth@...il.com>
To: Andrew Lunn <andrew@...n.ch>,
Vivien Didelot <vivien.didelot@...il.com>,
Florian Fainelli <f.fainelli@...il.com>,
Vladimir Oltean <olteanv@...il.com>,
"David S. Miller" <davem@...emloft.net>,
Jakub Kicinski <kuba@...nel.org>,
Russell King <linux@...linux.org.uk>,
Ansuel Smith <ansuelsmth@...il.com>,
linux-kernel@...r.kernel.org, netdev@...r.kernel.org
Subject: [net-next PATCH 10/19] net: dsa: qca8k: add support for port fast aging
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@...il.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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