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net: dsa: b53: Export b53_configure_vlan()

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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>
This commit is contained in:
Florian Fainelli 2017-10-27 15:56:01 -07:00 committed by David S. Miller
parent 641da8ed3d
commit 5c1a6eaf0d
3 changed files with 6 additions and 42 deletions
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6
drivers/net/dsa/b53/b53_common.c
View file

@ -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);

1
drivers/net/dsa/b53/b53_priv.h
View file

@ -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);

41
drivers/net/dsa/bcm_sf2.c
View file

@ -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;