net: dsa: b53: Export b53_configure_vlan()

bcm_sf2 and b53 replicate the same operations: clear all VLANs and set
their ports to the default VLAN tag (1 for these devices) so export the
b53 function doing just that.

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

diff --git a/drivers/net/dsa/b53/b53_common.c b/drivers/net/dsa/b53/b53_common.c
index c74a501..fa37f50 100644 (file)
--- a/drivers/net/dsa/b53/b53_common.c
+++ b/drivers/net/dsa/b53/b53_common.c
@@ -613,8 +613,9 @@ static void b53_enable_mib(struct b53_device *dev)
        b53_write8(dev, B53_MGMT_PAGE, B53_GLOBAL_CONFIG, gc);
 }
 
-static int b53_configure_vlan(struct b53_device *dev)
+int b53_configure_vlan(struct dsa_switch *ds)
 {
+       struct b53_device *dev = ds->priv;
        struct b53_vlan vl = { 0 };
        int i;
 
@@ -637,6 +638,7 @@ static int b53_configure_vlan(struct b53_device *dev)
 
        return 0;
 }
+EXPORT_SYMBOL(b53_configure_vlan);
 
 static void b53_switch_reset_gpio(struct b53_device *dev)
 {
@@ -751,7 +753,7 @@ static int b53_apply_config(struct b53_device *priv)
        /* disable switching */
        b53_set_forwarding(priv, 0);
 
-       b53_configure_vlan(priv);
+       b53_configure_vlan(priv->ds);
 
        /* enable switching */
        b53_set_forwarding(priv, 1);

diff --git a/drivers/net/dsa/b53/b53_priv.h b/drivers/net/dsa/b53/b53_priv.h
index 603c66d..daaaa1e 100644 (file)
--- a/drivers/net/dsa/b53/b53_priv.h
+++ b/drivers/net/dsa/b53/b53_priv.h
@@ -285,6 +285,7 @@ static inline int b53_switch_get_reset_gpio(struct b53_device *dev)
 
 /* Exported functions towards other drivers */
 void b53_imp_vlan_setup(struct dsa_switch *ds, int cpu_port);
+int b53_configure_vlan(struct dsa_switch *ds);
 void b53_get_strings(struct dsa_switch *ds, int port, uint8_t *data);
 void b53_get_ethtool_stats(struct dsa_switch *ds, int port, uint64_t *data);
 int b53_get_sset_count(struct dsa_switch *ds);

diff --git a/drivers/net/dsa/bcm_sf2.c b/drivers/net/dsa/bcm_sf2.c
index 7f47400..2d6867f 100644 (file)
--- a/drivers/net/dsa/bcm_sf2.c
+++ b/drivers/net/dsa/bcm_sf2.c
@@ -738,45 +738,6 @@ static int bcm_sf2_sw_set_wol(struct dsa_switch *ds, int port,
        return p->ethtool_ops->set_wol(p, wol);
 }
 
-static int bcm_sf2_vlan_op_wait(struct bcm_sf2_priv *priv)
-{
-       unsigned int timeout = 10;
-       u32 reg;
-
-       do {
-               reg = core_readl(priv, CORE_ARLA_VTBL_RWCTRL);
-               if (!(reg & ARLA_VTBL_STDN))
-                       return 0;
-
-               usleep_range(1000, 2000);
-       } while (timeout--);
-
-       return -ETIMEDOUT;
-}
-
-static int bcm_sf2_vlan_op(struct bcm_sf2_priv *priv, u8 op)
-{
-       core_writel(priv, ARLA_VTBL_STDN | op, CORE_ARLA_VTBL_RWCTRL);
-
-       return bcm_sf2_vlan_op_wait(priv);
-}
-
-static void bcm_sf2_sw_configure_vlan(struct dsa_switch *ds)
-{
-       struct bcm_sf2_priv *priv = bcm_sf2_to_priv(ds);
-       unsigned int port;
-
-       /* Clear all VLANs */
-       bcm_sf2_vlan_op(priv, ARLA_VTBL_CMD_CLEAR);
-
-       for (port = 0; port < priv->hw_params.num_ports; port++) {
-               if (!dsa_is_user_port(ds, port))
-                       continue;
-
-               core_writel(priv, 1, CORE_DEFAULT_1Q_TAG_P(port));
-       }
-}
-
 static int bcm_sf2_sw_setup(struct dsa_switch *ds)
 {
        struct bcm_sf2_priv *priv = bcm_sf2_to_priv(ds);
@@ -793,7 +754,7 @@ static int bcm_sf2_sw_setup(struct dsa_switch *ds)
                        bcm_sf2_port_disable(ds, port, NULL);
        }
 
-       bcm_sf2_sw_configure_vlan(ds);
+       b53_configure_vlan(ds);
        bcm_sf2_enable_acb(ds);
 
        return 0;