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39a7c8d809
Use 'make target/linux/refresh' to refresh backport patches. Signed-off-by: Ansuel Smith <ansuelsmth@gmail.com>
54 lines
1.6 KiB
Diff
54 lines
1.6 KiB
Diff
From 4592538bfb0d5d3c3c8a1d7071724d081412ac91 Mon Sep 17 00:00:00 2001
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From: Ansuel Smith <ansuelsmth@gmail.com>
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Date: Mon, 22 Nov 2021 16:23:46 +0100
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Subject: net: dsa: qca8k: add support for port fast aging
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The switch supports fast aging by flushing any rule in the ARL
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table for a specific port.
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Signed-off-by: Ansuel Smith <ansuelsmth@gmail.com>
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Reviewed-by: Vladimir Oltean <olteanv@gmail.com>
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Signed-off-by: David S. Miller <davem@davemloft.net>
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---
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drivers/net/dsa/qca8k.c | 11 +++++++++++
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drivers/net/dsa/qca8k.h | 1 +
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2 files changed, 12 insertions(+)
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--- a/drivers/net/dsa/qca8k.c
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+++ b/drivers/net/dsa/qca8k.c
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@@ -1790,6 +1790,16 @@ qca8k_port_bridge_leave(struct dsa_switc
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QCA8K_PORT_LOOKUP_MEMBER, BIT(cpu_port));
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}
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+static void
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+qca8k_port_fast_age(struct dsa_switch *ds, int port)
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+{
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+ struct qca8k_priv *priv = ds->priv;
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+
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+ mutex_lock(&priv->reg_mutex);
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+ qca8k_fdb_access(priv, QCA8K_FDB_FLUSH_PORT, port);
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+ mutex_unlock(&priv->reg_mutex);
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+}
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+
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static int
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qca8k_port_enable(struct dsa_switch *ds, int port,
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struct phy_device *phy)
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@@ -1998,6 +2008,7 @@ static const struct dsa_switch_ops qca8k
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.port_stp_state_set = qca8k_port_stp_state_set,
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.port_bridge_join = qca8k_port_bridge_join,
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.port_bridge_leave = qca8k_port_bridge_leave,
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+ .port_fast_age = qca8k_port_fast_age,
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.port_fdb_add = qca8k_port_fdb_add,
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.port_fdb_del = qca8k_port_fdb_del,
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.port_fdb_dump = qca8k_port_fdb_dump,
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--- a/drivers/net/dsa/qca8k.h
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+++ b/drivers/net/dsa/qca8k.h
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@@ -262,6 +262,7 @@ enum qca8k_fdb_cmd {
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QCA8K_FDB_FLUSH = 1,
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QCA8K_FDB_LOAD = 2,
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QCA8K_FDB_PURGE = 3,
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+ QCA8K_FDB_FLUSH_PORT = 5,
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QCA8K_FDB_NEXT = 6,
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QCA8K_FDB_SEARCH = 7,
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};
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