[net-next PATCH v2 09/15] net: dsa: qca8k: move port FDB function to common code

From: Christian Marangi
Date: Mon Jul 18 2022 - 21:16:13 EST


The same port FDB function are used by drivers based on qca8k family
switch. Move them to common code to make them accessible also by other
drivers.

Signed-off-by: Christian Marangi <ansuelsmth@xxxxxxxxx>
---
drivers/net/dsa/qca/qca8k-8xxx.c | 61 ------------------------------
drivers/net/dsa/qca/qca8k-common.c | 61 ++++++++++++++++++++++++++++++
drivers/net/dsa/qca/qca8k.h | 12 ++++++
3 files changed, 73 insertions(+), 61 deletions(-)

diff --git a/drivers/net/dsa/qca/qca8k-8xxx.c b/drivers/net/dsa/qca/qca8k-8xxx.c
index 95bf65121ed6..4de69a79cc5c 100644
--- a/drivers/net/dsa/qca/qca8k-8xxx.c
+++ b/drivers/net/dsa/qca/qca8k-8xxx.c
@@ -1575,67 +1575,6 @@ qca8k_get_ethtool_stats_eth(struct dsa_switch *ds, int port, u64 *data)
return ret;
}

-static int
-qca8k_port_fdb_insert(struct qca8k_priv *priv, const u8 *addr,
- u16 port_mask, u16 vid)
-{
- /* Set the vid to the port vlan id if no vid is set */
- if (!vid)
- vid = QCA8K_PORT_VID_DEF;
-
- return qca8k_fdb_add(priv, addr, port_mask, vid,
- QCA8K_ATU_STATUS_STATIC);
-}
-
-static int
-qca8k_port_fdb_add(struct dsa_switch *ds, int port,
- const unsigned char *addr, u16 vid,
- struct dsa_db db)
-{
- struct qca8k_priv *priv = (struct qca8k_priv *)ds->priv;
- u16 port_mask = BIT(port);
-
- return qca8k_port_fdb_insert(priv, addr, port_mask, vid);
-}
-
-static int
-qca8k_port_fdb_del(struct dsa_switch *ds, int port,
- const unsigned char *addr, u16 vid,
- struct dsa_db db)
-{
- struct qca8k_priv *priv = (struct qca8k_priv *)ds->priv;
- u16 port_mask = BIT(port);
-
- if (!vid)
- vid = QCA8K_PORT_VID_DEF;
-
- return qca8k_fdb_del(priv, addr, port_mask, vid);
-}
-
-static int
-qca8k_port_fdb_dump(struct dsa_switch *ds, int port,
- dsa_fdb_dump_cb_t *cb, void *data)
-{
- struct qca8k_priv *priv = (struct qca8k_priv *)ds->priv;
- struct qca8k_fdb _fdb = { 0 };
- int cnt = QCA8K_NUM_FDB_RECORDS;
- bool is_static;
- int ret = 0;
-
- mutex_lock(&priv->reg_mutex);
- while (cnt-- && !qca8k_fdb_next(priv, &_fdb, port)) {
- if (!_fdb.aging)
- break;
- is_static = (_fdb.aging == QCA8K_ATU_STATUS_STATIC);
- ret = cb(_fdb.mac, _fdb.vid, is_static, data);
- if (ret)
- break;
- }
- mutex_unlock(&priv->reg_mutex);
-
- return 0;
-}
-
static int
qca8k_port_mdb_add(struct dsa_switch *ds, int port,
const struct switchdev_obj_port_mdb *mdb,
diff --git a/drivers/net/dsa/qca/qca8k-common.c b/drivers/net/dsa/qca/qca8k-common.c
index 598d6577835a..f35287c9f4bb 100644
--- a/drivers/net/dsa/qca/qca8k-common.c
+++ b/drivers/net/dsa/qca/qca8k-common.c
@@ -813,3 +813,64 @@ qca8k_port_max_mtu(struct dsa_switch *ds, int port)
{
return QCA8K_MAX_MTU;
}
+
+int
+qca8k_port_fdb_insert(struct qca8k_priv *priv, const u8 *addr,
+ u16 port_mask, u16 vid)
+{
+ /* Set the vid to the port vlan id if no vid is set */
+ if (!vid)
+ vid = QCA8K_PORT_VID_DEF;
+
+ return qca8k_fdb_add(priv, addr, port_mask, vid,
+ QCA8K_ATU_STATUS_STATIC);
+}
+
+int
+qca8k_port_fdb_add(struct dsa_switch *ds, int port,
+ const unsigned char *addr, u16 vid,
+ struct dsa_db db)
+{
+ struct qca8k_priv *priv = (struct qca8k_priv *)ds->priv;
+ u16 port_mask = BIT(port);
+
+ return qca8k_port_fdb_insert(priv, addr, port_mask, vid);
+}
+
+int
+qca8k_port_fdb_del(struct dsa_switch *ds, int port,
+ const unsigned char *addr, u16 vid,
+ struct dsa_db db)
+{
+ struct qca8k_priv *priv = (struct qca8k_priv *)ds->priv;
+ u16 port_mask = BIT(port);
+
+ if (!vid)
+ vid = QCA8K_PORT_VID_DEF;
+
+ return qca8k_fdb_del(priv, addr, port_mask, vid);
+}
+
+int
+qca8k_port_fdb_dump(struct dsa_switch *ds, int port,
+ dsa_fdb_dump_cb_t *cb, void *data)
+{
+ struct qca8k_priv *priv = (struct qca8k_priv *)ds->priv;
+ struct qca8k_fdb _fdb = { 0 };
+ int cnt = QCA8K_NUM_FDB_RECORDS;
+ bool is_static;
+ int ret = 0;
+
+ mutex_lock(&priv->reg_mutex);
+ while (cnt-- && !qca8k_fdb_next(priv, &_fdb, port)) {
+ if (!_fdb.aging)
+ break;
+ is_static = (_fdb.aging == QCA8K_ATU_STATUS_STATIC);
+ ret = cb(_fdb.mac, _fdb.vid, is_static, data);
+ if (ret)
+ break;
+ }
+ mutex_unlock(&priv->reg_mutex);
+
+ return 0;
+}
diff --git a/drivers/net/dsa/qca/qca8k.h b/drivers/net/dsa/qca/qca8k.h
index bc9078ae2b70..a5fa9ee31a79 100644
--- a/drivers/net/dsa/qca/qca8k.h
+++ b/drivers/net/dsa/qca/qca8k.h
@@ -482,4 +482,16 @@ void qca8k_port_disable(struct dsa_switch *ds, int port);
int qca8k_port_change_mtu(struct dsa_switch *ds, int port, int new_mtu);
int qca8k_port_max_mtu(struct dsa_switch *ds, int port);

+/* Common FDB function */
+int qca8k_port_fdb_insert(struct qca8k_priv *priv, const u8 *addr,
+ u16 port_mask, u16 vid);
+int qca8k_port_fdb_add(struct dsa_switch *ds, int port,
+ const unsigned char *addr, u16 vid,
+ struct dsa_db db);
+int qca8k_port_fdb_del(struct dsa_switch *ds, int port,
+ const unsigned char *addr, u16 vid,
+ struct dsa_db db);
+int qca8k_port_fdb_dump(struct dsa_switch *ds, int port,
+ dsa_fdb_dump_cb_t *cb, void *data);
+
#endif /* __QCA8K_H */
--
2.36.1