net: dsa: Change DSA slave FDB API to be switchdev independent

In order to support FDB add/del to be on a notifier chain the slave
API need to be changed to be switchdev independent.

Signed-off-by: Arkadi Sharshevsky <arkadis@mellanox.com>
Reviewed-by: Vivien Didelot <vivien.didelot@savoirfairelinux.com>
Reviewed-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 7f36d3e3c98bc6727e765fef9fbc56bc8e695240..53361796607ac234ac78128944d56e0f665df3fb 100644 (file)
--- a/drivers/net/dsa/b53/b53_common.c
+++ b/drivers/net/dsa/b53/b53_common.c
@@ -1214,8 +1214,7 @@ static int b53_arl_op(struct b53_device *dev, int op, int port,
 }
 
 int b53_fdb_prepare(struct dsa_switch *ds, int port,
-                   const struct switchdev_obj_port_fdb *fdb,
-                   struct switchdev_trans *trans)
+                   const unsigned char *addr, u16 vid)
 {
        struct b53_device *priv = ds->priv;
 
@@ -1230,22 +1229,21 @@ int b53_fdb_prepare(struct dsa_switch *ds, int port,
 EXPORT_SYMBOL(b53_fdb_prepare);
 
 void b53_fdb_add(struct dsa_switch *ds, int port,
-                const struct switchdev_obj_port_fdb *fdb,
-                struct switchdev_trans *trans)
+                const unsigned char *addr, u16 vid)
 {
        struct b53_device *priv = ds->priv;
 
-       if (b53_arl_op(priv, 0, port, fdb->addr, fdb->vid, true))
+       if (b53_arl_op(priv, 0, port, addr, vid, true))
                pr_err("%s: failed to add MAC address\n", __func__);
 }
 EXPORT_SYMBOL(b53_fdb_add);
 
 int b53_fdb_del(struct dsa_switch *ds, int port,
-               const struct switchdev_obj_port_fdb *fdb)
+               const unsigned char *addr, u16 vid)
 {
        struct b53_device *priv = ds->priv;
 
-       return b53_arl_op(priv, 0, port, fdb->addr, fdb->vid, false);
+       return b53_arl_op(priv, 0, port, addr, vid, false);
 }
 EXPORT_SYMBOL(b53_fdb_del);
 

diff --git a/drivers/net/dsa/b53/b53_priv.h b/drivers/net/dsa/b53/b53_priv.h
index 155a9c48c31785bcd164efa9266ea2435c623e36..d417bcaec71d7e3fff2510ad00d8c273f4e95caa 100644 (file)
--- a/drivers/net/dsa/b53/b53_priv.h
+++ b/drivers/net/dsa/b53/b53_priv.h
@@ -397,13 +397,11 @@ int b53_vlan_dump(struct dsa_switch *ds, int port,
                  struct switchdev_obj_port_vlan *vlan,
                  switchdev_obj_dump_cb_t *cb);
 int b53_fdb_prepare(struct dsa_switch *ds, int port,
-                   const struct switchdev_obj_port_fdb *fdb,
-                   struct switchdev_trans *trans);
+                   const unsigned char *addr, u16 vid);
 void b53_fdb_add(struct dsa_switch *ds, int port,
-                const struct switchdev_obj_port_fdb *fdb,
-                struct switchdev_trans *trans);
+                const unsigned char *addr, u16 vid);
 int b53_fdb_del(struct dsa_switch *ds, int port,
-               const struct switchdev_obj_port_fdb *fdb);
+               const unsigned char *addr, u16 vid);
 int b53_fdb_dump(struct dsa_switch *ds, int port,
                 struct switchdev_obj_port_fdb *fdb,
                 switchdev_obj_dump_cb_t *cb);

diff --git a/drivers/net/dsa/microchip/ksz_common.c b/drivers/net/dsa/microchip/ksz_common.c
index b313ecdf291906c6022766d715dde62759c3cb0e..db828080ee93f3e87725e9490f4a606aad52d20e 100644 (file)
--- a/drivers/net/dsa/microchip/ksz_common.c
+++ b/drivers/net/dsa/microchip/ksz_common.c
@@ -679,8 +679,7 @@ static int ksz_port_vlan_dump(struct dsa_switch *ds, int port,
 }
 
 static int ksz_port_fdb_prepare(struct dsa_switch *ds, int port,
-                               const struct switchdev_obj_port_fdb *fdb,
-                               struct switchdev_trans *trans)
+                               const unsigned char *addr, u16 vid)
 {
        /* nothing needed */
 
@@ -707,8 +706,7 @@ struct alu_struct {
 };
 
 static void ksz_port_fdb_add(struct dsa_switch *ds, int port,
-                            const struct switchdev_obj_port_fdb *fdb,
-                            struct switchdev_trans *trans)
+                            const unsigned char *addr, u16 vid)
 {
        struct ksz_device *dev = ds->priv;
        u32 alu_table[4];
@@ -717,12 +715,12 @@ static void ksz_port_fdb_add(struct dsa_switch *ds, int port,
        mutex_lock(&dev->alu_mutex);
 
        /* find any entry with mac & vid */
-       data = fdb->vid << ALU_FID_INDEX_S;
-       data |= ((fdb->addr[0] << 8) | fdb->addr[1]);
+       data = vid << ALU_FID_INDEX_S;
+       data |= ((addr[0] << 8) | addr[1]);
        ksz_write32(dev, REG_SW_ALU_INDEX_0, data);
 
-       data = ((fdb->addr[2] << 24) | (fdb->addr[3] << 16));
-       data |= ((fdb->addr[4] << 8) | fdb->addr[5]);
+       data = ((addr[2] << 24) | (addr[3] << 16));
+       data |= ((addr[4] << 8) | addr[5]);
        ksz_write32(dev, REG_SW_ALU_INDEX_1, data);
 
        /* start read operation */
@@ -740,12 +738,12 @@ static void ksz_port_fdb_add(struct dsa_switch *ds, int port,
        /* update ALU entry */
        alu_table[0] = ALU_V_STATIC_VALID;
        alu_table[1] |= BIT(port);
-       if (fdb->vid)
+       if (vid)
                alu_table[1] |= ALU_V_USE_FID;
-       alu_table[2] = (fdb->vid << ALU_V_FID_S);
-       alu_table[2] |= ((fdb->addr[0] << 8) | fdb->addr[1]);
-       alu_table[3] = ((fdb->addr[2] << 24) | (fdb->addr[3] << 16));
-       alu_table[3] |= ((fdb->addr[4] << 8) | fdb->addr[5]);
+       alu_table[2] = (vid << ALU_V_FID_S);
+       alu_table[2] |= ((addr[0] << 8) | addr[1]);
+       alu_table[3] = ((addr[2] << 24) | (addr[3] << 16));
+       alu_table[3] |= ((addr[4] << 8) | addr[5]);
 
        write_table(ds, alu_table);
 
@@ -760,7 +758,7 @@ exit:
 }
 
 static int ksz_port_fdb_del(struct dsa_switch *ds, int port,
-                           const struct switchdev_obj_port_fdb *fdb)
+                           const unsigned char *addr, u16 vid)
 {
        struct ksz_device *dev = ds->priv;
        u32 alu_table[4];
@@ -770,12 +768,12 @@ static int ksz_port_fdb_del(struct dsa_switch *ds, int port,
        mutex_lock(&dev->alu_mutex);
 
        /* read any entry with mac & vid */
-       data = fdb->vid << ALU_FID_INDEX_S;
-       data |= ((fdb->addr[0] << 8) | fdb->addr[1]);
+       data = vid << ALU_FID_INDEX_S;
+       data |= ((addr[0] << 8) | addr[1]);
        ksz_write32(dev, REG_SW_ALU_INDEX_0, data);
 
-       data = ((fdb->addr[2] << 24) | (fdb->addr[3] << 16));
-       data |= ((fdb->addr[4] << 8) | fdb->addr[5]);
+       data = ((addr[2] << 24) | (addr[3] << 16));
+       data |= ((addr[4] << 8) | addr[5]);
        ksz_write32(dev, REG_SW_ALU_INDEX_1, data);
 
        /* start read operation */

diff --git a/drivers/net/dsa/mt7530.c b/drivers/net/dsa/mt7530.c
index 1e46418a3b74c3f351068fd6d1a3b3b5168e8ab2..430e3ab65a49c446033d5b52f6475f247b465b22 100644 (file)
--- a/drivers/net/dsa/mt7530.c
+++ b/drivers/net/dsa/mt7530.c
@@ -802,8 +802,7 @@ mt7530_port_bridge_leave(struct dsa_switch *ds, int port,
 
 static int
 mt7530_port_fdb_prepare(struct dsa_switch *ds, int port,
-                       const struct switchdev_obj_port_fdb *fdb,
-                       struct switchdev_trans *trans)
+                       const unsigned char *addr, u16 vid)
 {
        struct mt7530_priv *priv = ds->priv;
        int ret;
@@ -813,7 +812,7 @@ mt7530_port_fdb_prepare(struct dsa_switch *ds, int port,
         * is called while the entry is still available.
         */
        mutex_lock(&priv->reg_mutex);
-       mt7530_fdb_write(priv, fdb->vid, 0, fdb->addr, -1, STATIC_ENT);
+       mt7530_fdb_write(priv, vid, 0, addr, -1, STATIC_ENT);
        ret = mt7530_fdb_cmd(priv, MT7530_FDB_WRITE, 0);
        mutex_unlock(&priv->reg_mutex);
 
@@ -822,28 +821,27 @@ mt7530_port_fdb_prepare(struct dsa_switch *ds, int port,
 
 static void
 mt7530_port_fdb_add(struct dsa_switch *ds, int port,
-                   const struct switchdev_obj_port_fdb *fdb,
-                   struct switchdev_trans *trans)
+                   const unsigned char *addr, u16 vid)
 {
        struct mt7530_priv *priv = ds->priv;
        u8 port_mask = BIT(port);
 
        mutex_lock(&priv->reg_mutex);
-       mt7530_fdb_write(priv, fdb->vid, port_mask, fdb->addr, -1, STATIC_ENT);
+       mt7530_fdb_write(priv, vid, port_mask, addr, -1, STATIC_ENT);
        mt7530_fdb_cmd(priv, MT7530_FDB_WRITE, 0);
        mutex_unlock(&priv->reg_mutex);
 }
 
 static int
 mt7530_port_fdb_del(struct dsa_switch *ds, int port,
-                   const struct switchdev_obj_port_fdb *fdb)
+                   const unsigned char *addr, u16 vid)
 {
        struct mt7530_priv *priv = ds->priv;
        int ret;
        u8 port_mask = BIT(port);
 
        mutex_lock(&priv->reg_mutex);
-       mt7530_fdb_write(priv, fdb->vid, port_mask, fdb->addr, -1, STATIC_EMP);
+       mt7530_fdb_write(priv, vid, port_mask, addr, -1, STATIC_EMP);
        ret = mt7530_fdb_cmd(priv, MT7530_FDB_WRITE, 0);
        mutex_unlock(&priv->reg_mutex);
 

diff --git a/drivers/net/dsa/mv88e6xxx/chip.c b/drivers/net/dsa/mv88e6xxx/chip.c
index 521738c4cd171e7aadcf07f26195241a9d133cd7..823697526db4efa0a9cb3cf72d111dd6127ab770 100644 (file)
--- a/drivers/net/dsa/mv88e6xxx/chip.c
+++ b/drivers/net/dsa/mv88e6xxx/chip.c
@@ -1407,8 +1407,7 @@ static int mv88e6xxx_port_db_load_purge(struct mv88e6xxx_chip *chip, int port,
 }
 
 static int mv88e6xxx_port_fdb_prepare(struct dsa_switch *ds, int port,
-                                     const struct switchdev_obj_port_fdb *fdb,
-                                     struct switchdev_trans *trans)
+                                     const unsigned char *addr, u16 vid)
 {
        /* We don't need any dynamic resource from the kernel (yet),
         * so skip the prepare phase.
@@ -1417,13 +1416,12 @@ static int mv88e6xxx_port_fdb_prepare(struct dsa_switch *ds, int port,
 }
 
 static void mv88e6xxx_port_fdb_add(struct dsa_switch *ds, int port,
-                                  const struct switchdev_obj_port_fdb *fdb,
-                                  struct switchdev_trans *trans)
+                                  const unsigned char *addr, u16 vid)
 {
        struct mv88e6xxx_chip *chip = ds->priv;
 
        mutex_lock(&chip->reg_lock);
-       if (mv88e6xxx_port_db_load_purge(chip, port, fdb->addr, fdb->vid,
+       if (mv88e6xxx_port_db_load_purge(chip, port, addr, vid,
                                         MV88E6XXX_G1_ATU_DATA_STATE_UC_STATIC))
                dev_err(ds->dev, "p%d: failed to load unicast MAC address\n",
                        port);
@@ -1431,13 +1429,13 @@ static void mv88e6xxx_port_fdb_add(struct dsa_switch *ds, int port,
 }
 
 static int mv88e6xxx_port_fdb_del(struct dsa_switch *ds, int port,
-                                 const struct switchdev_obj_port_fdb *fdb)
+                                 const unsigned char *addr, u16 vid)
 {
        struct mv88e6xxx_chip *chip = ds->priv;
        int err;
 
        mutex_lock(&chip->reg_lock);
-       err = mv88e6xxx_port_db_load_purge(chip, port, fdb->addr, fdb->vid,
+       err = mv88e6xxx_port_db_load_purge(chip, port, addr, vid,
                                           MV88E6XXX_G1_ATU_DATA_STATE_UNUSED);
        mutex_unlock(&chip->reg_lock);
 

diff --git a/drivers/net/dsa/qca8k.c b/drivers/net/dsa/qca8k.c
index 36c169b0c705b2b0e2c43d1572e891104c6f7ad7..2fb5df9dbd6462d11c00faedab3dd4bf319b01ce 100644 (file)
--- a/drivers/net/dsa/qca8k.c
+++ b/drivers/net/dsa/qca8k.c
@@ -778,8 +778,7 @@ qca8k_port_fdb_insert(struct qca8k_priv *priv, const u8 *addr,
 
 static int
 qca8k_port_fdb_prepare(struct dsa_switch *ds, int port,
-                      const struct switchdev_obj_port_fdb *fdb,
-                      struct switchdev_trans *trans)
+                      const unsigned char *addr, u16 vid)
 {
        struct qca8k_priv *priv = (struct qca8k_priv *)ds->priv;
 
@@ -788,33 +787,31 @@ qca8k_port_fdb_prepare(struct dsa_switch *ds, int port,
         * when port_fdb_add is called an entry is still available. Otherwise
         * the last free entry might have been used up by auto learning
         */
-       return qca8k_port_fdb_insert(priv, fdb->addr, 0, fdb->vid);
+       return qca8k_port_fdb_insert(priv, addr, 0, vid);
 }
 
 static void
 qca8k_port_fdb_add(struct dsa_switch *ds, int port,
-                  const struct switchdev_obj_port_fdb *fdb,
-                  struct switchdev_trans *trans)
+                  const unsigned char *addr, u16 vid)
 {
        struct qca8k_priv *priv = (struct qca8k_priv *)ds->priv;
        u16 port_mask = BIT(port);
 
        /* Update the FDB entry adding the port_mask */
-       qca8k_port_fdb_insert(priv, fdb->addr, port_mask, fdb->vid);
+       qca8k_port_fdb_insert(priv, addr, port_mask, vid);
 }
 
 static int
 qca8k_port_fdb_del(struct dsa_switch *ds, int port,
-                  const struct switchdev_obj_port_fdb *fdb)
+                  const unsigned char *addr, u16 vid)
 {
        struct qca8k_priv *priv = (struct qca8k_priv *)ds->priv;
        u16 port_mask = BIT(port);
-       u16 vid = fdb->vid;
 
        if (!vid)
                vid = 1;
 
-       return qca8k_fdb_del(priv, fdb->addr, port_mask, vid);
+       return qca8k_fdb_del(priv, addr, port_mask, vid);
 }
 
 static int

diff --git a/include/net/dsa.h b/include/net/dsa.h
index 0b1a0622b33ccb0941d8b8121d74450709f40acb..ba11005dac8c12547bd3bec5056de3c1e10c3cec 100644 (file)
--- a/include/net/dsa.h
+++ b/include/net/dsa.h
@@ -386,13 +386,11 @@ struct dsa_switch_ops {
         * Forwarding database
         */
        int     (*port_fdb_prepare)(struct dsa_switch *ds, int port,
-                                   const struct switchdev_obj_port_fdb *fdb,
-                                   struct switchdev_trans *trans);
+                                   const unsigned char *addr, u16 vid);
        void    (*port_fdb_add)(struct dsa_switch *ds, int port,
-                               const struct switchdev_obj_port_fdb *fdb,
-                               struct switchdev_trans *trans);
+                               const unsigned char *addr, u16 vid);
        int     (*port_fdb_del)(struct dsa_switch *ds, int port,
-                               const struct switchdev_obj_port_fdb *fdb);
+                               const unsigned char *addr, u16 vid);
        int     (*port_fdb_dump)(struct dsa_switch *ds, int port,
                                 struct switchdev_obj_port_fdb *fdb,
                                  switchdev_obj_dump_cb_t *cb);

diff --git a/net/dsa/switch.c b/net/dsa/switch.c
index 97e2e9c8cf3f02a6ad1d3382119efc7924a76989..a9edfbad38898eb777ea1e5d64c2a2a3f83845dd 100644 (file)
--- a/net/dsa/switch.c
+++ b/net/dsa/switch.c
@@ -94,10 +94,11 @@ static int dsa_switch_fdb_add(struct dsa_switch *ds,
                if (!ds->ops->port_fdb_prepare || !ds->ops->port_fdb_add)
                        return -EOPNOTSUPP;
 
-               return ds->ops->port_fdb_prepare(ds, info->port, fdb, trans);
+               return ds->ops->port_fdb_prepare(ds, info->port, fdb->addr,
+                                                fdb->vid);
        }
 
-       ds->ops->port_fdb_add(ds, info->port, fdb, trans);
+       ds->ops->port_fdb_add(ds, info->port, fdb->addr, fdb->vid);
 
        return 0;
 }
@@ -114,7 +115,8 @@ static int dsa_switch_fdb_del(struct dsa_switch *ds,
        if (!ds->ops->port_fdb_del)
                return -EOPNOTSUPP;
 
-       return ds->ops->port_fdb_del(ds, info->port, fdb);
+       return ds->ops->port_fdb_del(ds, info->port, fdb->addr,
+                                    fdb->vid);
 }
 
 static int dsa_switch_mdb_add(struct dsa_switch *ds,