[OpenWrt-Devel] [PATCH 4/4] ar8216: add swconfig attributes for ARL table flushing

[Heiner Kallweit]

Add swconfig attributes for flushing the ARL table globally or per port.

Signed-off-by: Heiner Kallweit <hkallweit1 at gmail.com>
---
 .../linux/generic/files/drivers/net/phy/ar8216.c   | 48 +++++++++++++++++++++-
 .../linux/generic/files/drivers/net/phy/ar8216.h   |  8 ++++
 .../linux/generic/files/drivers/net/phy/ar8327.c   | 12 ++++++
 3 files changed, 67 insertions(+), 1 deletion(-)

diff --git a/target/linux/generic/files/drivers/net/phy/ar8216.c b/target/linux/generic/files/drivers/net/phy/ar8216.c
index 9065915..75db1f1 100644
--- a/target/linux/generic/files/drivers/net/phy/ar8216.c
+++ b/target/linux/generic/files/drivers/net/phy/ar8216.c
@@ -1436,6 +1436,40 @@ ar8xxx_sw_get_arl_table(struct switch_dev *dev,
 	return 0;
 }
 
+int
+ar8xxx_sw_set_flush_arl_table(struct switch_dev *dev,
+			      const struct switch_attr *attr,
+			      struct switch_val *val)
+{
+	struct ar8xxx_priv *priv = swdev_to_ar8xxx(dev);
+	int ret;
+
+	mutex_lock(&priv->reg_mutex);
+	ret = priv->chip->atu_flush(priv);
+	mutex_unlock(&priv->reg_mutex);
+
+	return ret;
+}
+
+int
+ar8xxx_sw_set_flush_port_arl_table(struct switch_dev *dev,
+				   const struct switch_attr *attr,
+				   struct switch_val *val)
+{
+	struct ar8xxx_priv *priv = swdev_to_ar8xxx(dev);
+	int port, ret;
+
+	port = val->port_vlan;
+	if (port >= dev->ports)
+		return -EINVAL;
+
+	mutex_lock(&priv->reg_mutex);
+	ret = priv->chip->atu_flush_port(priv, port);
+	mutex_unlock(&priv->reg_mutex);
+
+	return ret;
+}
+
 static const struct switch_attr ar8xxx_sw_attr_globals[] = {
 	{
 		.type = SWITCH_TYPE_INT,
@@ -1490,9 +1524,15 @@ static const struct switch_attr ar8xxx_sw_attr_globals[] = {
 		.set = NULL,
 		.get = ar8xxx_sw_get_arl_table,
 	},
+	{
+		.type = SWITCH_TYPE_NOVAL,
+		.name = "flush_arl_table",
+		.description = "Flush ARL table",
+		.set = ar8xxx_sw_set_flush_arl_table,
+	},
 };
 
-const struct switch_attr ar8xxx_sw_attr_port[2] = {
+const struct switch_attr ar8xxx_sw_attr_port[] = {
 	{
 		.type = SWITCH_TYPE_NOVAL,
 		.name = "reset_mib",
@@ -1506,6 +1546,12 @@ const struct switch_attr ar8xxx_sw_attr_port[2] = {
 		.set = NULL,
 		.get = ar8xxx_sw_get_port_mib,
 	},
+	{
+		.type = SWITCH_TYPE_NOVAL,
+		.name = "flush_arl_table",
+		.description = "Flush port's ARL table entries",
+		.set = ar8xxx_sw_set_flush_port_arl_table,
+	},
 };
 
 const struct switch_attr ar8xxx_sw_attr_vlan[1] = {
diff --git a/target/linux/generic/files/drivers/net/phy/ar8216.h b/target/linux/generic/files/drivers/net/phy/ar8216.h
index 5abbd55..14fe928 100644
--- a/target/linux/generic/files/drivers/net/phy/ar8216.h
+++ b/target/linux/generic/files/drivers/net/phy/ar8216.h
@@ -543,6 +543,14 @@ ar8xxx_sw_get_arl_table(struct switch_dev *dev,
 			const struct switch_attr *attr,
 			struct switch_val *val);
 int
+ar8xxx_sw_set_flush_arl_table(struct switch_dev *dev,
+			      const struct switch_attr *attr,
+			      struct switch_val *val);
+int
+ar8xxx_sw_set_flush_port_arl_table(struct switch_dev *dev,
+				   const struct switch_attr *attr,
+				   struct switch_val *val);
+int
 ar8216_wait_bit(struct ar8xxx_priv *priv, int reg, u32 mask, u32 val);
 
 static inline struct ar8xxx_priv *
diff --git a/target/linux/generic/files/drivers/net/phy/ar8327.c b/target/linux/generic/files/drivers/net/phy/ar8327.c
index a8d33a8..f26a310 100644
--- a/target/linux/generic/files/drivers/net/phy/ar8327.c
+++ b/target/linux/generic/files/drivers/net/phy/ar8327.c
@@ -1138,6 +1138,12 @@ static const struct switch_attr ar8327_sw_attr_globals[] = {
 		.set = NULL,
 		.get = ar8xxx_sw_get_arl_table,
 	},
+	{
+		.type = SWITCH_TYPE_NOVAL,
+		.name = "flush_arl_table",
+		.description = "Flush ARL table",
+		.set = ar8xxx_sw_set_flush_arl_table,
+	},
 };
 
 static const struct switch_attr ar8327_sw_attr_port[] = {
@@ -1162,6 +1168,12 @@ static const struct switch_attr ar8327_sw_attr_port[] = {
 		.get = ar8327_sw_get_eee,
 		.max = 1,
 	},
+	{
+		.type = SWITCH_TYPE_NOVAL,
+		.name = "flush_arl_table",
+		.description = "Flush port's ARL table entries",
+		.set = ar8xxx_sw_set_flush_port_arl_table,
+	},
 };
 
 static const struct switch_dev_ops ar8327_sw_ops = {
-- 
2.2.2
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