net: dsa: request drivers to perform FDB isolation

[uclinux-h8/linux.git] / include / net / dsa.h

diff --git a/include/net/dsa.h b/include/net/dsa.h
index 01faba8..87c5f18 100644 (file)
--- a/include/net/dsa.h
+++ b/include/net/dsa.h
@@ -341,11 +341,28 @@ struct dsa_link {
        struct list_head list;
 };
 
+enum dsa_db_type {
+       DSA_DB_PORT,
+       DSA_DB_LAG,
+       DSA_DB_BRIDGE,
+};
+
+struct dsa_db {
+       enum dsa_db_type type;
+
+       union {
+               const struct dsa_port *dp;
+               struct dsa_lag lag;
+               struct dsa_bridge bridge;
+       };
+};
+
 struct dsa_mac_addr {
        unsigned char addr[ETH_ALEN];
        u16 vid;
        refcount_t refcount;
        struct list_head list;
+       struct dsa_db db;
 };
 
 struct dsa_vlan {
@@ -409,6 +426,13 @@ struct dsa_switch {
         */
        u32                     mtu_enforcement_ingress:1;
 
+       /* Drivers that isolate the FDBs of multiple bridges must set this
+        * to true to receive the bridge as an argument in .port_fdb_{add,del}
+        * and .port_mdb_{add,del}. Otherwise, the bridge.num will always be
+        * passed as zero.
+        */
+       u32                     fdb_isolation:1;
+
        /* Listener for switch fabric events */
        struct notifier_block   nb;
 
@@ -941,23 +965,29 @@ struct dsa_switch_ops {
         * Forwarding database
         */
        int     (*port_fdb_add)(struct dsa_switch *ds, int port,
-                               const unsigned char *addr, u16 vid);
+                               const unsigned char *addr, u16 vid,
+                               struct dsa_db db);
        int     (*port_fdb_del)(struct dsa_switch *ds, int port,
-                               const unsigned char *addr, u16 vid);
+                               const unsigned char *addr, u16 vid,
+                               struct dsa_db db);
        int     (*port_fdb_dump)(struct dsa_switch *ds, int port,
                                 dsa_fdb_dump_cb_t *cb, void *data);
        int     (*lag_fdb_add)(struct dsa_switch *ds, struct dsa_lag lag,
-                              const unsigned char *addr, u16 vid);
+                              const unsigned char *addr, u16 vid,
+                              struct dsa_db db);
        int     (*lag_fdb_del)(struct dsa_switch *ds, struct dsa_lag lag,
-                              const unsigned char *addr, u16 vid);
+                              const unsigned char *addr, u16 vid,
+                              struct dsa_db db);
 
        /*
         * Multicast database
         */
        int     (*port_mdb_add)(struct dsa_switch *ds, int port,
-                               const struct switchdev_obj_port_mdb *mdb);
+                               const struct switchdev_obj_port_mdb *mdb,
+                               struct dsa_db db);
        int     (*port_mdb_del)(struct dsa_switch *ds, int port,
-                               const struct switchdev_obj_port_mdb *mdb);
+                               const struct switchdev_obj_port_mdb *mdb,
+                               struct dsa_db db);
        /*
         * RXNFC
         */