net: dsa: bcm_sf2: Split fast age into a helper function

Add a helper function to fast age something that is controlled by the
caller: port, VLAN. We will use this to implement a VLAN fast age
operation.

Signed-off-by: Florian Fainelli <f.fainelli@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>

1 files changed, 13 insertions, 7 deletions

diff --git a/drivers/net/dsa/bcm_sf2.c b/drivers/net/dsa/bcm_sf2.c
index d6625783703f..ad22caba51e5 100644
--- a/drivers/net/dsa/bcm_sf2.c
+++ b/drivers/net/dsa/bcm_sf2.c
@@ -461,17 +461,11 @@ static int bcm_sf2_sw_set_eee(struct dsa_switch *ds, int port,
         return 0;
 }
 
-/* Fast-ageing of ARL entries for a given port, equivalent to an ARL
- * flush for that port.
- */
-static int bcm_sf2_sw_fast_age_port(struct dsa_switch  *ds, int port)
+static int bcm_sf2_fast_age_op(struct bcm_sf2_priv *priv)
 {
-        struct bcm_sf2_priv *priv = ds_to_priv(ds);
         unsigned int timeout = 1000;
         u32 reg;
 
-        core_writel(priv, port, CORE_FAST_AGE_PORT);
-
         reg = core_readl(priv, CORE_FAST_AGE_CTRL);
         reg |= EN_AGE_PORT | EN_AGE_DYNAMIC | FAST_AGE_STR_DONE;
         core_writel(priv, reg, CORE_FAST_AGE_CTRL);
@@ -492,6 +486,18 @@ static int bcm_sf2_sw_fast_age_port(struct dsa_switch  *ds, int port)
         return 0;
 }
 
+/* Fast-ageing of ARL entries for a given port, equivalent to an ARL
+ * flush for that port.
+ */
+static int bcm_sf2_sw_fast_age_port(struct dsa_switch *ds, int port)
+{
+        struct bcm_sf2_priv *priv = ds_to_priv(ds);
+
+        core_writel(priv, port, CORE_FAST_AGE_PORT);
+
+        return bcm_sf2_fast_age_op(priv);
+}
+
 static int bcm_sf2_sw_br_join(struct dsa_switch *ds, int port,
                               struct net_device *bridge)
 {