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Diffstat (limited to 'net/tipc/bcast.h')
-rw-r--r--net/tipc/bcast.h17
1 files changed, 16 insertions, 1 deletions
diff --git a/net/tipc/bcast.h b/net/tipc/bcast.h
index dd772e6f6fa4..751530ab0c49 100644
--- a/net/tipc/bcast.h
+++ b/net/tipc/bcast.h
@@ -46,6 +46,8 @@ struct tipc_nlist;
struct tipc_nitem;
extern const char tipc_bclink_name[];
+#define TIPC_METHOD_EXPIRE msecs_to_jiffies(5000)
+
struct tipc_nlist {
struct list_head list;
u32 self;
@@ -58,6 +60,17 @@ void tipc_nlist_purge(struct tipc_nlist *nl);
void tipc_nlist_add(struct tipc_nlist *nl, u32 node);
void tipc_nlist_del(struct tipc_nlist *nl, u32 node);
+/* Cookie to be used between socket and broadcast layer
+ * @rcast: replicast (instead of broadcast) was used at previous xmit
+ * @mandatory: broadcast/replicast indication was set by user
+ * @expires: re-evaluate non-mandatory transmit method if we are past this
+ */
+struct tipc_mc_method {
+ bool rcast;
+ bool mandatory;
+ unsigned long expires;
+};
+
int tipc_bcast_init(struct net *net);
void tipc_bcast_stop(struct net *net);
void tipc_bcast_add_peer(struct net *net, struct tipc_link *l,
@@ -66,8 +79,10 @@ 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);
+void tipc_bcast_disable_rcast(struct net *net);
int tipc_mcast_xmit(struct net *net, struct sk_buff_head *pkts,
- struct tipc_nlist *dests, u16 *cong_link_cnt);
+ struct tipc_mc_method *method, struct tipc_nlist *dests,
+ u16 *cong_link_cnt);
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,
struct tipc_msg *hdr);