1 files changed, 32 insertions, 90 deletions

diff --git a/net/tipc/bcast.h b/net/tipc/bcast.h
index d74c69bcf60b..2855b9356a15 100644
--- a/net/tipc/bcast.h
+++ b/net/tipc/bcast.h
@@ -37,102 +37,44 @@
 #ifndef _TIPC_BCAST_H
 #define _TIPC_BCAST_H
 
-#include <linux/tipc_config.h>
-#include "link.h"
-#include "node.h"
+#include "core.h"
 
-/**
- * struct tipc_bcbearer_pair - a pair of bearers used by broadcast link
- * @primary: pointer to primary bearer
- * @secondary: pointer to secondary bearer
- *
- * Bearers must have same priority and same set of reachable destinations
- * to be paired.
- */
-
-struct tipc_bcbearer_pair {
-	struct tipc_bearer *primary;
-	struct tipc_bearer *secondary;
-};
-
-#define	BCBEARER		MAX_BEARERS
-
-/**
- * struct tipc_bcbearer - bearer used by broadcast link
- * @bearer: (non-standard) broadcast bearer structure
- * @media: (non-standard) broadcast media structure
- * @bpairs: array of bearer pairs
- * @bpairs_temp: temporary array of bearer pairs used by tipc_bcbearer_sort()
- * @remains: temporary node map used by tipc_bcbearer_send()
- * @remains_new: temporary node map used tipc_bcbearer_send()
- *
- * Note: The fields labelled "temporary" are incorporated into the bearer
- * to avoid consuming potentially limited stack space through the use of
- * large local variables within multicast routines.  Concurrent access is
- * prevented through use of the spinlock "bclink_lock".
- */
-struct tipc_bcbearer {
-	struct tipc_bearer bearer;
-	struct tipc_media media;
-	struct tipc_bcbearer_pair bpairs[MAX_BEARERS];
-	struct tipc_bcbearer_pair bpairs_temp[TIPC_MAX_LINK_PRI + 1];
-	struct tipc_node_map remains;
-	struct tipc_node_map remains_new;
-};
+struct tipc_node;
+struct tipc_msg;
+struct tipc_nl_msg;
+struct tipc_node_map;
 
-/**
- * struct tipc_bclink - link used for broadcast messages
- * @lock: spinlock governing access to structure
- * @link: (non-standard) broadcast link structure
- * @node: (non-standard) node structure representing b'cast link's peer node
- * @bcast_nodes: map of broadcast-capable nodes
- * @retransmit_to: node that most recently requested a retransmit
- *
- * Handles sequence numbering, fragmentation, bundling, etc.
- */
-struct tipc_bclink {
-	spinlock_t lock;
-	struct tipc_link link;
-	struct tipc_node node;
-	struct sk_buff_head arrvq;
-	struct sk_buff_head inputq;
-	struct tipc_node_map bcast_nodes;
-	struct tipc_node *retransmit_to;
-};
+int tipc_bcast_init(struct net *net);
+void tipc_bcast_reinit(struct net *net);
+void tipc_bcast_stop(struct net *net);
+void tipc_bcast_add_peer(struct net *net, struct tipc_link *l,
+			 struct sk_buff_head *xmitq);
+void tipc_bcast_remove_peer(struct net *net, struct tipc_link *rcv_bcl);
+void tipc_bcast_inc_bearer_dst_cnt(struct net *net, int bearer_id);
+void tipc_bcast_dec_bearer_dst_cnt(struct net *net, int bearer_id);
+int  tipc_bcast_get_mtu(struct net *net);
+int tipc_bcast_xmit(struct net *net, struct sk_buff_head *list);
+int tipc_bcast_rcv(struct net *net, struct tipc_link *l, struct sk_buff *skb);
+void tipc_bcast_ack_rcv(struct net *net, struct tipc_link *l, u32 acked);
+void tipc_bcast_sync_rcv(struct net *net, struct tipc_link *l,
+			 struct tipc_msg *hdr);
+int tipc_nl_add_bc_link(struct net *net, struct tipc_nl_msg *msg);
+int tipc_nl_bc_link_set(struct net *net, struct nlattr *attrs[]);
+int tipc_bclink_reset_stats(struct net *net);
 
-struct tipc_node;
-extern const char tipc_bclink_name[];
+static inline void tipc_bcast_lock(struct net *net)
+{
+	spin_lock_bh(&tipc_net(net)->bclock);
+}
 
-/**
- * tipc_nmap_equal - test for equality of node maps
- */
-static inline int tipc_nmap_equal(struct tipc_node_map *nm_a,
-				  struct tipc_node_map *nm_b)
+static inline void tipc_bcast_unlock(struct net *net)
 {
-	return !memcmp(nm_a, nm_b, sizeof(*nm_a));
+	spin_unlock_bh(&tipc_net(net)->bclock);
 }
 
-int tipc_bclink_init(struct net *net);
-void tipc_bclink_stop(struct net *net);
-void tipc_bclink_add_node(struct net *net, u32 addr);
-void tipc_bclink_remove_node(struct net *net, u32 addr);
-struct tipc_node *tipc_bclink_retransmit_to(struct net *tn);
-void tipc_bclink_acknowledge(struct tipc_node *n_ptr, u32 acked);
-void tipc_bclink_rcv(struct net *net, struct sk_buff *buf);
-u32  tipc_bclink_get_last_sent(struct net *net);
-u32  tipc_bclink_acks_missing(struct tipc_node *n_ptr);
-void tipc_bclink_update_link_state(struct tipc_node *node,
-				   u32 last_sent);
-int  tipc_bclink_reset_stats(struct net *net);
-int  tipc_bclink_set_queue_limits(struct net *net, u32 limit);
-void tipc_bcbearer_sort(struct net *net, struct tipc_node_map *nm_ptr,
-			u32 node, bool action);
-uint  tipc_bclink_get_mtu(void);
-int tipc_bclink_xmit(struct net *net, struct sk_buff_head *list);
-void tipc_bclink_wakeup_users(struct net *net);
-int tipc_nl_add_bc_link(struct net *net, struct tipc_nl_msg *msg);
-int tipc_nl_bc_link_set(struct net *net, struct nlattr *attrs[]);
-void tipc_bclink_input(struct net *net);
-void tipc_bclink_sync_state(struct tipc_node *n, struct tipc_msg *msg);
+static inline struct tipc_link *tipc_bc_sndlink(struct net *net)
+{
+	return tipc_net(net)->bcl;
+}
 
 #endif