diff options
Diffstat (limited to 'net/tipc/bcast.h')
| -rw-r--r-- | net/tipc/bcast.h | 17 |
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); |