diff options
Diffstat (limited to 'net/tipc/node.h')
| -rw-r--r-- | net/tipc/node.h | 28 |
1 files changed, 21 insertions, 7 deletions
diff --git a/net/tipc/node.h b/net/tipc/node.h index 2d56344962e7..270256e09ee5 100644 --- a/net/tipc/node.h +++ b/net/tipc/node.h @@ -47,6 +47,24 @@ #define INVALID_BEARER_ID -1 +/* Node FSM states and events: + */ +enum { + SELF_DOWN_PEER_DOWN = 0xdd, + SELF_UP_PEER_UP = 0xaa, + SELF_DOWN_PEER_LEAVING = 0xd1, + SELF_UP_PEER_COMING = 0xac, + SELF_COMING_PEER_UP = 0xca, + SELF_LEAVING_PEER_DOWN = 0x1d, +}; + +enum { + SELF_ESTABL_CONTACT_EVT = 0xec, + SELF_LOST_CONTACT_EVT = 0x1c, + PEER_ESTABL_CONTACT_EVT = 0xfec, + PEER_LOST_CONTACT_EVT = 0xf1c +}; + /* Flags used to take different actions according to flag type * TIPC_WAIT_PEER_LINKS_DOWN: wait to see that peer's links are down * TIPC_WAIT_OWN_LINKS_DOWN: wait until peer node is declared down @@ -56,8 +74,6 @@ */ enum { TIPC_MSG_EVT = 1, - TIPC_WAIT_PEER_LINKS_DOWN = (1 << 1), - TIPC_WAIT_OWN_LINKS_DOWN = (1 << 2), TIPC_NOTIFY_NODE_DOWN = (1 << 3), TIPC_NOTIFY_NODE_UP = (1 << 4), TIPC_WAKEUP_BCAST_USERS = (1 << 5), @@ -133,6 +149,7 @@ struct tipc_node { int action_flags; struct tipc_node_bclink bclink; struct list_head list; + int state; int link_cnt; u16 working_links; u16 capabilities; @@ -176,11 +193,8 @@ static inline void tipc_node_lock(struct tipc_node *node) spin_lock_bh(&node->lock); } -static inline bool tipc_node_blocked(struct tipc_node *node) -{ - return (node->action_flags & (TIPC_WAIT_PEER_LINKS_DOWN | - TIPC_NOTIFY_NODE_DOWN | TIPC_WAIT_OWN_LINKS_DOWN)); -} +void tipc_node_fsm_evt(struct tipc_node *n, int evt); +bool tipc_node_filter_skb(struct tipc_node *n, struct tipc_msg *hdr); static inline struct tipc_link *node_active_link(struct tipc_node *n, int sel) { |