If a link goes down, don't flush the complete ARL table.
Only flush the entries for the respective port.
Don't touch ARL table if a link goes up.
Signed-off-by: Heiner Kallweit <hkallwe...@gmail.com>
---
target/linux/generic/files/drivers/net/phy/ar8216.c | 10 ++++------
1 file changed, 4 insertions(+), 6 deletions(-)
diff --git a/target/linux/generic/files/drivers/net/phy/ar8216.c
b/target/linux/generic/files/drivers/net/phy/ar8216.c
index f4c7b8d..9065915 100644
--- a/target/linux/generic/files/drivers/net/phy/ar8216.c
+++ b/target/linux/generic/files/drivers/net/phy/ar8216.c
@@ -1882,13 +1882,13 @@ ar8xxx_check_link_states(struct ar8xxx_priv *priv)
priv->link_up[i] = link_new;
changed = true;
+ /* flush ARL entries for this port if it went down*/
+ if (!link_new)
+ priv->chip->atu_flush_port(priv, i);
dev_info(&priv->phy->dev, "Port %d is %s\n",
i, link_new ? "up" : "down");
}
- if (changed)
- priv->chip->atu_flush(priv);
-
mutex_unlock(&priv->reg_mutex);
return changed;
@@ -1900,9 +1900,7 @@ ar8xxx_phy_read_status(struct phy_device *phydev)
struct ar8xxx_priv *priv = phydev->priv;
struct switch_port_link link;
- /* check for link changes and flush ATU
- * if a change was detected
- */
+ /* check for switch port link changes */
if (phydev->state == PHY_CHANGELINK)
ar8xxx_check_link_states(priv);
--
2.2.2
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