X-Git-Url: http://ftp.safe.ca/?a=blobdiff_plain;f=net%2Fbridge%2Fbr_private.h;h=d5b5537272b47af9c1e8abdcc7a693ac6a7e63cd;hb=1490fd89474dab9c560d3cca1a4aefbdb89be247;hp=db7b26b8de96f0f76d4c79b5462865aaea9c8e1e;hpb=edb5e46fc03d0a45f2b41e3717631f7af7e9fc19;p=safe%2Fjmp%2Flinux-2.6

diff --git a/net/bridge/br_private.h b/net/bridge/br_private.h
index db7b26b..d5b5537 100644
--- a/net/bridge/br_private.h
+++ b/net/bridge/br_private.h
@@ -4,8 +4,6 @@
  *	Authors:
  *	Lennert Buytenhek		<buytenh@gnu.org>
  *
- *	$Id: br_private.h,v 1.7 2001/12/24 00:59:55 davem Exp $
- *
  *	This program is free software; you can redistribute it and/or
  *	modify it under the terms of the GNU General Public License
  *	as published by the Free Software Foundation; either version
@@ -16,8 +14,8 @@
 #define _BR_PRIVATE_H
 
 #include <linux/netdevice.h>
-#include <linux/miscdevice.h>
 #include <linux/if_bridge.h>
+#include <net/route.h>
 
 #define BR_HASH_BITS 8
 #define BR_HASH_SIZE (1 << BR_HASH_BITS)
@@ -27,7 +25,10 @@
 #define BR_PORT_BITS	10
 #define BR_MAX_PORTS	(1<<BR_PORT_BITS)
 
-#define BR_PORT_DEBOUNCE (HZ/10)
+#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;
@@ -50,7 +51,6 @@ struct net_bridge_fdb_entry
 	struct net_bridge_port		*dst;
 
 	struct rcu_head			rcu;
-	atomic_t			use_count;
 	unsigned long			ageing_timer;
 	mac_addr			addr;
 	unsigned char			is_local;
@@ -80,7 +80,6 @@ struct net_bridge_port
 	struct timer_list		hold_timer;
 	struct timer_list		message_age_timer;
 	struct kobject			kobj;
-	struct work_struct		carrier_check;
 	struct rcu_head			rcu;
 };
 
@@ -89,11 +88,15 @@ struct net_bridge
 	spinlock_t			lock;
 	struct list_head		port_list;
 	struct net_device		*dev;
-	struct net_device_stats		statistics;
 	spinlock_t			hash_lock;
 	struct hlist_head		hash[BR_HASH_SIZE];
 	struct list_head		age_list;
 	unsigned long			feature_mask;
+#ifdef CONFIG_BRIDGE_NETFILTER
+	struct rtable 			fake_rtable;
+#endif
+	unsigned long			flags;
+#define BR_SET_MAC_ADDR		0x00000001
 
 	/* STP */
 	bridge_id			designated_root;
@@ -107,8 +110,15 @@ struct net_bridge
 	unsigned long			bridge_hello_time;
 	unsigned long			bridge_forward_delay;
 
+	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;
 
@@ -116,11 +126,11 @@ struct net_bridge
 	struct timer_list		tcn_timer;
 	struct timer_list		topology_change_timer;
 	struct timer_list		gc_timer;
-	struct kobject			ifobj;
+	struct kobject			*ifobj;
 };
 
 extern struct notifier_block br_device_notifier;
-extern const unsigned char bridge_ula[6];
+extern const u8 br_group_address[ETH_ALEN];
 
 /* called under bridge lock */
 static inline int br_is_root_bridge(const struct net_bridge *br)
@@ -128,25 +138,23 @@ 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,
 			      const unsigned char *newaddr);
 extern void br_fdb_cleanup(unsigned long arg);
 extern void br_fdb_delete_by_port(struct net_bridge *br,
-			   struct net_bridge_port *p);
+				  const struct net_bridge_port *p, int do_all);
 extern struct net_bridge_fdb_entry *__br_fdb_get(struct net_bridge *br,
 						 const unsigned char *addr);
-extern struct net_bridge_fdb_entry *br_fdb_get(struct net_bridge *br,
-					       unsigned char *addr);
-extern void br_fdb_put(struct net_bridge_fdb_entry *ent);
-extern int br_fdb_fillbuf(struct net_bridge *br, void *buf, 
+extern int br_fdb_test_addr(struct net_device *dev, unsigned char *addr);
+extern int br_fdb_fillbuf(struct net_bridge *br, void *buf,
 			  unsigned long count, unsigned long off);
 extern int br_fdb_insert(struct net_bridge *br,
 			 struct net_bridge_port *source,
@@ -162,17 +170,14 @@ extern int br_dev_queue_push_xmit(struct sk_buff *skb);
 extern void br_forward(const struct net_bridge_port *to,
 		struct sk_buff *skb);
 extern int br_forward_finish(struct sk_buff *skb);
-extern void br_flood_deliver(struct net_bridge *br,
-		      struct sk_buff *skb,
-		      int clone);
-extern void br_flood_forward(struct net_bridge *br,
-		      struct sk_buff *skb,
-		      int clone);
+extern void br_flood_deliver(struct net_bridge *br, struct sk_buff *skb);
+extern void br_flood_forward(struct net_bridge *br, struct sk_buff *skb);
 
 /* br_if.c */
-extern int br_add_bridge(const char *name);
-extern int br_del_bridge(const char *name);
-extern void br_cleanup_bridges(void);
+extern void br_port_carrier_check(struct net_bridge_port *p);
+extern int br_add_bridge(struct net *net, const char *name);
+extern int br_del_bridge(struct net *net, const char *name);
+extern void br_net_exit(struct net *net);
 extern int br_add_if(struct net_bridge *br,
 	      struct net_device *dev);
 extern int br_del_if(struct net_bridge *br,
@@ -182,26 +187,35 @@ extern void br_features_recompute(struct net_bridge *br);
 
 /* br_input.c */
 extern int br_handle_frame_finish(struct sk_buff *skb);
-extern int br_handle_frame(struct net_bridge_port *p, struct sk_buff **pskb);
+extern struct sk_buff *br_handle_frame(struct net_bridge_port *p,
+				       struct sk_buff *skb);
 
 /* br_ioctl.c */
 extern int br_dev_ioctl(struct net_device *dev, struct ifreq *rq, int cmd);
-extern int br_ioctl_deviceless_stub(unsigned int cmd, void __user *arg);
+extern int br_ioctl_deviceless_stub(struct net *net, unsigned int cmd, void __user *arg);
 
 /* br_netfilter.c */
+#ifdef CONFIG_BRIDGE_NETFILTER
 extern int br_netfilter_init(void);
 extern void br_netfilter_fini(void);
+extern void br_netfilter_rtable_init(struct net_bridge *);
+#else
+#define br_netfilter_init()	(0)
+#define br_netfilter_fini()	do { } while(0)
+#define br_netfilter_rtable_init(x)
+#endif
 
 /* br_stp.c */
 extern void br_log_state(const struct net_bridge_port *p);
 extern struct net_bridge_port *br_get_port(struct net_bridge *br,
-				    	   u16 port_no);
+					   u16 port_no);
 extern void br_init_port(struct net_bridge_port *p);
 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);
@@ -215,7 +229,9 @@ extern void br_stp_set_path_cost(struct net_bridge_port *p,
 extern ssize_t br_show_bridge_id(char *buf, const struct bridge_id *id);
 
 /* br_stp_bpdu.c */
-extern int br_stp_handle_bpdu(struct sk_buff *skb);
+struct stp_proto;
+extern void br_stp_rcv(const struct stp_proto *proto, struct sk_buff *skb,
+		       struct net_device *dev);
 
 /* br_stp_timer.c */
 extern void br_stp_timer_init(struct net_bridge *br);
@@ -223,16 +239,19 @@ extern void br_stp_port_timer_init(struct net_bridge_port *p);
 extern unsigned long br_timer_value(const struct timer_list *timer);
 
 /* br.c */
-extern struct net_bridge_fdb_entry *(*br_fdb_get_hook)(struct net_bridge *br,
-						       unsigned char *addr);
-extern void (*br_fdb_put_hook)(struct net_bridge_fdb_entry *ent);
+#if defined(CONFIG_ATM_LANE) || defined(CONFIG_ATM_LANE_MODULE)
+extern int (*br_fdb_test_addr_hook)(struct net_device *dev, unsigned char *addr);
+#endif
 
+/* br_netlink.c */
+extern int br_netlink_init(void);
+extern void br_netlink_fini(void);
+extern void br_ifinfo_notify(int event, struct net_bridge_port *port);
 
 #ifdef CONFIG_SYSFS
 /* br_sysfs_if.c */
+extern struct sysfs_ops brport_sysfs_ops;
 extern int br_sysfs_addif(struct net_bridge_port *p);
-extern void br_sysfs_removeif(struct net_bridge_port *p);
-extern void br_sysfs_freeif(struct net_bridge_port *p);
 
 /* br_sysfs_br.c */
 extern int br_sysfs_addbr(struct net_device *dev);
@@ -241,8 +260,6 @@ extern void br_sysfs_delbr(struct net_device *dev);
 #else
 
 #define br_sysfs_addif(p)	(0)
-#define br_sysfs_removeif(p)	do { } while(0)
-#define br_sysfs_freeif(p)	kfree(p)
 #define br_sysfs_addbr(dev)	(0)
 #define br_sysfs_delbr(dev)	do { } while(0)
 #endif /* CONFIG_SYSFS */