@@ -1387,18 +1387,7 @@ static int ksz8_enable_stp_addr(struct ksz_device *dev)
static int ksz8_setup(struct dsa_switch *ds)
{
struct ksz_device *dev = ds->priv;
- int i, ret = 0;
-
- dev->vlan_cache = devm_kcalloc(dev->dev, sizeof(struct vlan_table),
- dev->info->num_vlans, GFP_KERNEL);
- if (!dev->vlan_cache)
- return -ENOMEM;
-
- ret = dev->dev_ops->reset(dev);
- if (ret) {
- dev_err(ds->dev, "failed to reset switch\n");
- return ret;
- }
+ int i;
ksz_cfg(dev, S_REPLACE_VID_CTRL, SW_FLOW_CTRL, true);
@@ -1417,8 +1406,6 @@ static int ksz8_setup(struct dsa_switch *ds)
UNICAST_VLAN_BOUNDARY | NO_EXC_COLLISION_DROP,
UNICAST_VLAN_BOUNDARY | NO_EXC_COLLISION_DROP);
- dev->dev_ops->config_cpu_port(ds);
-
ksz_cfg(dev, REG_SW_CTRL_2, MULTICAST_STORM_DISABLE, true);
ksz_cfg(dev, S_REPLACE_VID_CTRL, SW_REPLACE_VID, false);
@@ -1437,12 +1424,6 @@ static int ksz8_setup(struct dsa_switch *ds)
for (i = 0; i < (dev->info->num_vlans / 4); i++)
ksz8_r_vlan_entries(dev, i);
- dev->dev_ops->enable_stp_addr(dev);
-
- ksz_init_mib_timer(dev);
-
- ds->configure_vlan_while_not_filtering = false;
-
return ksz8_handle_global_errata(ds);
}
@@ -1467,7 +1448,7 @@ static void ksz8_get_caps(struct ksz_device *dev, int port,
static const struct dsa_switch_ops ksz8_switch_ops = {
.get_tag_protocol = ksz_get_tag_protocol,
.get_phy_flags = ksz_get_phy_flags,
- .setup = ksz8_setup,
+ .setup = ksz_setup,
.phy_read = ksz_phy_read16,
.phy_write = ksz_phy_write16,
.phylink_get_caps = ksz_phylink_get_caps,
@@ -1534,6 +1515,7 @@ static void ksz8_switch_exit(struct ksz_device *dev)
}
static const struct ksz_dev_ops ksz8_dev_ops = {
+ .setup = ksz8_setup,
.get_port_addr = ksz8_get_port_addr,
.cfg_port_member = ksz8_cfg_port_member,
.flush_dyn_mac_table = ksz8_flush_dyn_mac_table,
@@ -1271,17 +1271,6 @@ static int ksz9477_setup(struct dsa_switch *ds)
struct ksz_device *dev = ds->priv;
int ret = 0;
- dev->vlan_cache = devm_kcalloc(dev->dev, sizeof(struct vlan_table),
- dev->info->num_vlans, GFP_KERNEL);
- if (!dev->vlan_cache)
- return -ENOMEM;
-
- ret = dev->dev_ops->reset(dev);
- if (ret) {
- dev_err(ds->dev, "failed to reset switch\n");
- return ret;
- }
-
/* Required for port partitioning. */
ksz9477_cfg32(dev, REG_SW_QM_CTRL__4, UNICAST_VLAN_BOUNDARY,
true);
@@ -1298,8 +1287,6 @@ static int ksz9477_setup(struct dsa_switch *ds)
if (ret)
return ret;
- dev->dev_ops->config_cpu_port(ds);
-
ksz_cfg(dev, REG_SW_MAC_CTRL_1, MULTICAST_STORM_DISABLE, true);
/* queue based egress rate limit */
@@ -1311,18 +1298,12 @@ static int ksz9477_setup(struct dsa_switch *ds)
/* start switch */
ksz_cfg(dev, REG_SW_OPERATION, SW_START, true);
- dev->dev_ops->enable_stp_addr(dev);
-
- ksz_init_mib_timer(dev);
-
- ds->configure_vlan_while_not_filtering = false;
-
return 0;
}
static const struct dsa_switch_ops ksz9477_switch_ops = {
.get_tag_protocol = ksz_get_tag_protocol,
- .setup = ksz9477_setup,
+ .setup = ksz_setup,
.phy_read = ksz_phy_read16,
.phy_write = ksz_phy_write16,
.phylink_mac_link_down = ksz_mac_link_down,
@@ -1408,6 +1389,7 @@ static void ksz9477_switch_exit(struct ksz_device *dev)
}
static const struct ksz_dev_ops ksz9477_dev_ops = {
+ .setup = ksz9477_setup,
.get_port_addr = ksz9477_get_port_addr,
.cfg_port_member = ksz9477_cfg_port_member,
.flush_dyn_mac_table = ksz9477_flush_dyn_mac_table,
@@ -607,6 +607,40 @@ static void ksz_update_port_member(struct ksz_device *dev, int port)
dev->dev_ops->cfg_port_member(dev, port, port_member | cpu_port);
}
+int ksz_setup(struct dsa_switch *ds)
+{
+ struct ksz_device *dev = ds->priv;
+ int ret;
+
+ dev->vlan_cache = devm_kcalloc(dev->dev, sizeof(struct vlan_table),
+ dev->info->num_vlans, GFP_KERNEL);
+ if (!dev->vlan_cache)
+ return -ENOMEM;
+
+ ret = dev->dev_ops->reset(dev);
+ if (ret) {
+ dev_err(ds->dev, "failed to reset switch\n");
+ return ret;
+ }
+
+ dev->dev_ops->config_cpu_port(ds);
+
+ dev->dev_ops->enable_stp_addr(dev);
+
+ ksz_init_mib_timer(dev);
+
+ ds->configure_vlan_while_not_filtering = false;
+
+ if (dev->dev_ops->setup) {
+ ret = dev->dev_ops->setup(ds);
+ if (ret)
+ return ret;
+ }
+
+ return 0;
+}
+EXPORT_SYMBOL_GPL(ksz_setup);
+
static void port_r_cnt(struct ksz_device *dev, int port)
{
struct ksz_port_mib *mib = &dev->ports[port].mib;
@@ -162,6 +162,7 @@ struct alu_struct {
};
struct ksz_dev_ops {
+ int (*setup)(struct dsa_switch *ds);
u32 (*get_port_addr)(int port, int offset);
void (*cfg_port_member)(struct ksz_device *dev, int port, u8 member);
void (*flush_dyn_mac_table)(struct ksz_device *dev, int port);
@@ -229,6 +230,7 @@ extern const struct ksz_chip_data ksz_switch_chips[];
/* Common DSA access functions */
+int ksz_setup(struct dsa_switch *ds);
int ksz_phy_read16(struct dsa_switch *ds, int addr, int reg);
int ksz_phy_write16(struct dsa_switch *ds, int addr, int reg, u16 val);
u32 ksz_get_phy_flags(struct dsa_switch *ds, int port);
This patch move the common initialization of switches to ksz_setup and perform the switch specific initialization using the ksz_dev_ops function pointer. Signed-off-by: Arun Ramadoss <arun.ramadoss@microchip.com> --- drivers/net/dsa/microchip/ksz8795.c | 24 +++--------------- drivers/net/dsa/microchip/ksz9477.c | 22 ++--------------- drivers/net/dsa/microchip/ksz_common.c | 34 ++++++++++++++++++++++++++ drivers/net/dsa/microchip/ksz_common.h | 2 ++ 4 files changed, 41 insertions(+), 41 deletions(-)