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| author | Felix Fietkau <nbd@openwrt.org> | 2015-07-15 08:17:36 +0000 |
|---|---|---|
| committer | Felix Fietkau <nbd@openwrt.org> | 2015-07-15 08:17:36 +0000 |
| commit | 33b72b8e0faf7a39faabece584fd6da61cd8f8df (patch) | |
| tree | 40d0eb7a18d2abbe14e6639da2085a063064ea38 /target/linux/generic/files/drivers/net/phy | |
| parent | 00e599b0b7ff50c78a1b6ac2f2db1478f6bca358 (diff) | |
| download | mtk-20170518-33b72b8e0faf7a39faabece584fd6da61cd8f8df.zip mtk-20170518-33b72b8e0faf7a39faabece584fd6da61cd8f8df.tar.gz mtk-20170518-33b72b8e0faf7a39faabece584fd6da61cd8f8df.tar.bz2 | |
ar8216: adjust ATU flushing in case of link changes
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
Diffstat (limited to 'target/linux/generic/files/drivers/net/phy')
| -rw-r--r-- | target/linux/generic/files/drivers/net/phy/ar8216.c | 10 |
1 files 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..9065915f 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); |