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ar8216: adjust ATU flushing in case of link changes

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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 <hkallweit1@gmail.com>

SVN-Revision: 46381
This commit is contained in:
Felix Fietkau 2015-07-15 08:17:36 +00:00
parent 00e599b0b7
commit 33b72b8e0f
1 changed files with 4 additions and 6 deletions
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10
target/linux/generic/files/drivers/net/phy/ar8216.c
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@ -1882,13 +1882,13 @@ ar8xxx_check_link_states(struct ar8xxx_priv *priv)
priv->link_up[i] = link_new; priv->link_up[i] = link_new;
changed = true; 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", dev_info(&priv->phy->dev, "Port %d is %s\n",
i, link_new ? "up" : "down"); i, link_new ? "up" : "down");
} }
if (changed)
priv->chip->atu_flush(priv);
mutex_unlock(&priv->reg_mutex); mutex_unlock(&priv->reg_mutex);
return changed; return changed;
@ -1900,9 +1900,7 @@ ar8xxx_phy_read_status(struct phy_device *phydev)
struct ar8xxx_priv *priv = phydev->priv; struct ar8xxx_priv *priv = phydev->priv;
struct switch_port_link link; struct switch_port_link link;
/* check for link changes and flush ATU /* check for switch port link changes */
* if a change was detected
*/
if (phydev->state == PHY_CHANGELINK) if (phydev->state == PHY_CHANGELINK)
ar8xxx_check_link_states(priv); ar8xxx_check_link_states(priv);