Merge git://git.infradead.org/mtd-2.6
[powerpc.git] / net / bridge / br_private.h
index 3adacdf..21bf3a9 100644 (file)
 #define BR_PORT_BITS   10
 #define BR_MAX_PORTS   (1<<BR_PORT_BITS)
 
-#define BR_VERSION     "2.2"
+#define BR_VERSION     "2.3"
+
+/* Path to usermode spanning tree program */
+#define BR_STP_PROG    "/sbin/bridge-stp"
 
 typedef struct bridge_id bridge_id;
 typedef struct mac_addr mac_addr;
@@ -107,7 +110,13 @@ struct net_bridge
 
        u8                              group_addr[ETH_ALEN];
        u16                             root_port;
-       unsigned char                   stp_enabled;
+
+       enum {
+               BR_NO_STP,              /* no spanning tree */
+               BR_KERNEL_STP,          /* old STP in kernel */
+               BR_USER_STP,            /* new RSTP in userspace */
+       } stp_enabled;
+
        unsigned char                   topology_change;
        unsigned char                   topology_change_detected;
 
@@ -127,13 +136,12 @@ static inline int br_is_root_bridge(const struct net_bridge *br)
        return !memcmp(&br->bridge_id, &br->designated_root, 8);
 }
 
-
 /* br_device.c */
 extern void br_dev_setup(struct net_device *dev);
 extern int br_dev_xmit(struct sk_buff *skb, struct net_device *dev);
 
 /* br_fdb.c */
-extern void br_fdb_init(void);
+extern int br_fdb_init(void);
 extern void br_fdb_fini(void);
 extern void br_fdb_flush(struct net_bridge *br);
 extern void br_fdb_changeaddr(struct net_bridge_port *p,
@@ -209,6 +217,7 @@ extern void br_become_designated_port(struct net_bridge_port *p);
 /* br_stp_if.c */
 extern void br_stp_enable_bridge(struct net_bridge *br);
 extern void br_stp_disable_bridge(struct net_bridge *br);
+extern void br_stp_set_enabled(struct net_bridge *br, unsigned long val);
 extern void br_stp_enable_port(struct net_bridge_port *p);
 extern void br_stp_disable_port(struct net_bridge_port *p);
 extern void br_stp_recalculate_bridge_id(struct net_bridge *br);