diff options
| -rw-r--r-- | net/tipc/node.c | 89 | ||||
| -rw-r--r-- | net/tipc/node.h | 14 |
2 files changed, 92 insertions, 11 deletions
diff --git a/net/tipc/node.c b/net/tipc/node.c index 65c2c80cffe7..6b18d73830ca 100644 --- a/net/tipc/node.c +++ b/net/tipc/node.c @@ -494,8 +494,12 @@ static void tipc_node_fsm_evt(struct tipc_node *n, int evt) case SELF_LOST_CONTACT_EVT: case PEER_LOST_CONTACT_EVT: break; + case NODE_SYNCH_END_EVT: + case NODE_SYNCH_BEGIN_EVT: + case NODE_FAILOVER_BEGIN_EVT: + case NODE_FAILOVER_END_EVT: default: - pr_err("Unknown node fsm evt %x/%x\n", state, evt); + goto illegal_evt; } break; case SELF_UP_PEER_UP: @@ -506,11 +510,19 @@ static void tipc_node_fsm_evt(struct tipc_node *n, int evt) case PEER_LOST_CONTACT_EVT: state = SELF_LEAVING_PEER_DOWN; break; + case NODE_SYNCH_BEGIN_EVT: + state = NODE_SYNCHING; + break; + case NODE_FAILOVER_BEGIN_EVT: + state = NODE_FAILINGOVER; + break; case SELF_ESTABL_CONTACT_EVT: case PEER_ESTABL_CONTACT_EVT: + case NODE_SYNCH_END_EVT: + case NODE_FAILOVER_END_EVT: break; default: - pr_err("Unknown node fsm evt %x/%x\n", state, evt); + goto illegal_evt; } break; case SELF_DOWN_PEER_LEAVING: @@ -522,8 +534,12 @@ static void tipc_node_fsm_evt(struct tipc_node *n, int evt) case PEER_ESTABL_CONTACT_EVT: case SELF_LOST_CONTACT_EVT: break; + case NODE_SYNCH_END_EVT: + case NODE_SYNCH_BEGIN_EVT: + case NODE_FAILOVER_BEGIN_EVT: + case NODE_FAILOVER_END_EVT: default: - pr_err("Unknown node fsm evt %x/%x\n", state, evt); + goto illegal_evt; } break; case SELF_UP_PEER_COMING: @@ -537,8 +553,12 @@ static void tipc_node_fsm_evt(struct tipc_node *n, int evt) case SELF_ESTABL_CONTACT_EVT: case PEER_LOST_CONTACT_EVT: break; + case NODE_SYNCH_END_EVT: + case NODE_SYNCH_BEGIN_EVT: + case NODE_FAILOVER_BEGIN_EVT: + case NODE_FAILOVER_END_EVT: default: - pr_err("Unknown node fsm evt %x/%x\n", state, evt); + goto illegal_evt; } break; case SELF_COMING_PEER_UP: @@ -552,8 +572,12 @@ static void tipc_node_fsm_evt(struct tipc_node *n, int evt) case SELF_LOST_CONTACT_EVT: case PEER_ESTABL_CONTACT_EVT: break; + case NODE_SYNCH_END_EVT: + case NODE_SYNCH_BEGIN_EVT: + case NODE_FAILOVER_BEGIN_EVT: + case NODE_FAILOVER_END_EVT: default: - pr_err("Unknown node fsm evt %x/%x\n", state, evt); + goto illegal_evt; } break; case SELF_LEAVING_PEER_DOWN: @@ -565,16 +589,67 @@ static void tipc_node_fsm_evt(struct tipc_node *n, int evt) case PEER_ESTABL_CONTACT_EVT: case PEER_LOST_CONTACT_EVT: break; + case NODE_SYNCH_END_EVT: + case NODE_SYNCH_BEGIN_EVT: + case NODE_FAILOVER_BEGIN_EVT: + case NODE_FAILOVER_END_EVT: + default: + goto illegal_evt; + } + break; + case NODE_FAILINGOVER: + switch (evt) { + case SELF_LOST_CONTACT_EVT: + state = SELF_DOWN_PEER_LEAVING; + break; + case PEER_LOST_CONTACT_EVT: + state = SELF_LEAVING_PEER_DOWN; + break; + case NODE_FAILOVER_END_EVT: + state = SELF_UP_PEER_UP; + break; + case NODE_FAILOVER_BEGIN_EVT: + case SELF_ESTABL_CONTACT_EVT: + case PEER_ESTABL_CONTACT_EVT: + break; + case NODE_SYNCH_BEGIN_EVT: + case NODE_SYNCH_END_EVT: default: - pr_err("Unknown node fsm evt %x/%x\n", state, evt); + goto illegal_evt; + } + break; + case NODE_SYNCHING: + switch (evt) { + case SELF_LOST_CONTACT_EVT: + state = SELF_DOWN_PEER_LEAVING; + break; + case PEER_LOST_CONTACT_EVT: + state = SELF_LEAVING_PEER_DOWN; + break; + case NODE_SYNCH_END_EVT: + state = SELF_UP_PEER_UP; + break; + case NODE_FAILOVER_BEGIN_EVT: + state = NODE_FAILINGOVER; + break; + case NODE_SYNCH_BEGIN_EVT: + case SELF_ESTABL_CONTACT_EVT: + case PEER_ESTABL_CONTACT_EVT: + break; + case NODE_FAILOVER_END_EVT: + default: + goto illegal_evt; } break; default: pr_err("Unknown node fsm state %x\n", state); break; } - n->state = state; + return; + +illegal_evt: + pr_err("Illegal node fsm evt %x in state %x\n", evt, state); } bool tipc_node_filter_skb(struct tipc_node *n, struct tipc_link *l, diff --git a/net/tipc/node.h b/net/tipc/node.h index 49df0e934a65..65e2728f66a6 100644 --- a/net/tipc/node.h +++ b/net/tipc/node.h @@ -56,13 +56,19 @@ enum { SELF_UP_PEER_COMING = 0xac, SELF_COMING_PEER_UP = 0xca, SELF_LEAVING_PEER_DOWN = 0x1d, + NODE_FAILINGOVER = 0xf0, + NODE_SYNCHING = 0xcc }; enum { - SELF_ESTABL_CONTACT_EVT = 0xec, - SELF_LOST_CONTACT_EVT = 0x1c, - PEER_ESTABL_CONTACT_EVT = 0xfec, - PEER_LOST_CONTACT_EVT = 0xf1c + SELF_ESTABL_CONTACT_EVT = 0xece, + SELF_LOST_CONTACT_EVT = 0x1ce, + PEER_ESTABL_CONTACT_EVT = 0xfece, + PEER_LOST_CONTACT_EVT = 0xf1ce, + NODE_FAILOVER_BEGIN_EVT = 0xfbe, + NODE_FAILOVER_END_EVT = 0xfee, + NODE_SYNCH_BEGIN_EVT = 0xcbe, + NODE_SYNCH_END_EVT = 0xcee }; /* Flags used to take different actions according to flag type |