diff options
Diffstat (limited to 'net/tipc/link.h')
| -rw-r--r-- | net/tipc/link.h | 43 |
1 files changed, 32 insertions, 11 deletions
diff --git a/net/tipc/link.h b/net/tipc/link.h index d23329db4b25..28a6396b6d31 100644 --- a/net/tipc/link.h +++ b/net/tipc/link.h @@ -66,7 +66,8 @@ enum { */ enum { TIPC_LINK_UP_EVT = 1, - TIPC_LINK_DOWN_EVT = (1 << 1) + TIPC_LINK_DOWN_EVT = (1 << 1), + TIPC_LINK_SND_BC_ACK = (1 << 2) }; /* Starting value for maximum packet size negotiation on unicast links @@ -209,6 +210,10 @@ struct tipc_link { /* Broadcast */ u16 ackers; u16 acked; + struct tipc_link *bc_rcvlink; + struct tipc_link *bc_sndlink; + int nack_state; + bool bc_peer_is_up; /* Statistics */ struct tipc_stats stats; @@ -217,17 +222,21 @@ struct tipc_link { bool tipc_link_create(struct tipc_node *n, char *if_name, int bearer_id, int tolerance, char net_plane, u32 mtu, int priority, int window, u32 session, u32 ownnode, u32 peer, - u16 peer_caps, struct tipc_media_addr *maddr, - struct sk_buff_head *inputq, struct sk_buff_head *namedq, + u16 peer_caps, + struct tipc_media_addr *maddr, + struct tipc_link *bc_sndlink, + struct tipc_link *bc_rcvlink, + struct sk_buff_head *inputq, + struct sk_buff_head *namedq, struct tipc_link **link); -bool tipc_link_bc_create(struct tipc_node *n, int mtu, int window, - u16 peer_caps, struct sk_buff_head *inputq, +bool tipc_link_bc_create(struct tipc_node *n, u32 ownnode, u32 peer, + int mtu, int window, u16 peer_caps, + struct sk_buff_head *inputq, struct sk_buff_head *namedq, + struct tipc_link *bc_sndlink, struct tipc_link **link); void tipc_link_tnl_prepare(struct tipc_link *l, struct tipc_link *tnl, int mtyp, struct sk_buff_head *xmitq); -void tipc_link_build_bcast_sync_msg(struct tipc_link *l, - struct sk_buff_head *xmitq); void tipc_link_build_reset_msg(struct tipc_link *l, struct sk_buff_head *xmitq); int tipc_link_fsm_evt(struct tipc_link *l, int evt); void tipc_link_reset_fragments(struct tipc_link *l_ptr); @@ -264,9 +273,21 @@ int tipc_nl_parse_link_prop(struct nlattr *prop, struct nlattr *props[]); int tipc_link_timeout(struct tipc_link *l, struct sk_buff_head *xmitq); int tipc_link_rcv(struct tipc_link *l, struct sk_buff *skb, struct sk_buff_head *xmitq); -void tipc_link_build_ack_msg(struct tipc_link *l, struct sk_buff_head *xmitq); -void tipc_link_add_bc_peer(struct tipc_link *l); -void tipc_link_remove_bc_peer(struct tipc_link *l); +int tipc_link_build_ack_msg(struct tipc_link *l, struct sk_buff_head *xmitq); +void tipc_link_add_bc_peer(struct tipc_link *snd_l, + struct tipc_link *uc_l, + struct sk_buff_head *xmitq); +void tipc_link_remove_bc_peer(struct tipc_link *snd_l, + struct tipc_link *rcv_l, + struct sk_buff_head *xmitq); int tipc_link_bc_peers(struct tipc_link *l); - +void tipc_link_bc_ack_rcv(struct tipc_link *l, u16 acked, + struct sk_buff_head *xmitq); +void tipc_link_build_bc_sync_msg(struct tipc_link *l, + struct sk_buff_head *xmitq); +void tipc_link_bc_init_rcv(struct tipc_link *l, struct tipc_msg *hdr); +void tipc_link_bc_sync_rcv(struct tipc_link *l, struct tipc_msg *hdr, + struct sk_buff_head *xmitq); +int tipc_link_bc_nack_rcv(struct tipc_link *l, struct sk_buff *skb, + struct sk_buff_head *xmitq); #endif |