net: dsa: Move FDB add/del implementation inside DSA

Currently DSA uses switchdev's implementation of FDB add/del ndos. This
patch moves the implementation inside DSA in order to support the legacy
way for static FDB configuration.

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/net/dsa/dsa_priv.h b/net/dsa/dsa_priv.h
index fe90e64..5d4e668 100644 (file)
--- a/net/dsa/dsa_priv.h
+++ b/net/dsa/dsa_priv.h
@@ -111,6 +111,13 @@ bool dsa_schedule_work(struct work_struct *work);
 /* legacy.c */
 int dsa_legacy_register(void);
 void dsa_legacy_unregister(void);
+int dsa_legacy_fdb_add(struct ndmsg *ndm, struct nlattr *tb[],
+                      struct net_device *dev,
+                      const unsigned char *addr, u16 vid,
+                      u16 flags);
+int dsa_legacy_fdb_del(struct ndmsg *ndm, struct nlattr *tb[],
+                      struct net_device *dev,
+                      const unsigned char *addr, u16 vid);
 
 /* port.c */
 int dsa_port_set_state(struct dsa_port *dp, u8 state,

diff --git a/net/dsa/legacy.c b/net/dsa/legacy.c
index 612acf1..91e6f79 100644 (file)
--- a/net/dsa/legacy.c
+++ b/net/dsa/legacy.c
@@ -739,6 +739,28 @@ static int dsa_resume(struct device *d)
 }
 #endif
 
+/* legacy way, bypassing the bridge *****************************************/
+int dsa_legacy_fdb_add(struct ndmsg *ndm, struct nlattr *tb[],
+                      struct net_device *dev,
+                      const unsigned char *addr, u16 vid,
+                      u16 flags)
+{
+       struct dsa_slave_priv *p = netdev_priv(dev);
+       struct dsa_port *dp = p->dp;
+
+       return dsa_port_fdb_add(dp, addr, vid);
+}
+
+int dsa_legacy_fdb_del(struct ndmsg *ndm, struct nlattr *tb[],
+                      struct net_device *dev,
+                      const unsigned char *addr, u16 vid)
+{
+       struct dsa_slave_priv *p = netdev_priv(dev);
+       struct dsa_port *dp = p->dp;
+
+       return dsa_port_fdb_del(dp, addr, vid);
+}
+
 static SIMPLE_DEV_PM_OPS(dsa_pm_ops, dsa_suspend, dsa_resume);
 
 static const struct of_device_id dsa_of_match_table[] = {

diff --git a/net/dsa/slave.c b/net/dsa/slave.c
index 064f833..84a8694 100644 (file)
--- a/net/dsa/slave.c
+++ b/net/dsa/slave.c
@@ -250,12 +250,6 @@ static int dsa_slave_port_obj_add(struct net_device *dev,
         */
 
        switch (obj->id) {
-       case SWITCHDEV_OBJ_ID_PORT_FDB:
-               if (switchdev_trans_ph_prepare(trans))
-                       return 0;
-               err = dsa_port_fdb_add(dp, SWITCHDEV_OBJ_PORT_FDB(obj)->addr,
-                                      SWITCHDEV_OBJ_PORT_FDB(obj)->vid);
-               break;
        case SWITCHDEV_OBJ_ID_PORT_MDB:
                err = dsa_port_mdb_add(dp, SWITCHDEV_OBJ_PORT_MDB(obj), trans);
                break;
@@ -279,10 +273,6 @@ static int dsa_slave_port_obj_del(struct net_device *dev,
        int err;
 
        switch (obj->id) {
-       case SWITCHDEV_OBJ_ID_PORT_FDB:
-               err = dsa_port_fdb_del(dp, SWITCHDEV_OBJ_PORT_FDB(obj)->addr,
-                                      SWITCHDEV_OBJ_PORT_FDB(obj)->vid);
-               break;
        case SWITCHDEV_OBJ_ID_PORT_MDB:
                err = dsa_port_mdb_del(dp, SWITCHDEV_OBJ_PORT_MDB(obj));
                break;
@@ -985,8 +975,8 @@ static const struct net_device_ops dsa_slave_netdev_ops = {
        .ndo_change_rx_flags    = dsa_slave_change_rx_flags,
        .ndo_set_rx_mode        = dsa_slave_set_rx_mode,
        .ndo_set_mac_address    = dsa_slave_set_mac_address,
-       .ndo_fdb_add            = switchdev_port_fdb_add,
-       .ndo_fdb_del            = switchdev_port_fdb_del,
+       .ndo_fdb_add            = dsa_legacy_fdb_add,
+       .ndo_fdb_del            = dsa_legacy_fdb_del,
        .ndo_fdb_dump           = switchdev_port_fdb_dump,
        .ndo_do_ioctl           = dsa_slave_ioctl,
        .ndo_get_iflink         = dsa_slave_get_iflink,