tipc: add trace_events for tipc node

The commit adds the new trace_events for TIPC node object:

trace_tipc_node_create()
trace_tipc_node_delete()
trace_tipc_node_lost_contact()
trace_tipc_node_timeout()
trace_tipc_node_link_up()
trace_tipc_node_link_down()
trace_tipc_node_reset_links()
trace_tipc_node_fsm_evt()
trace_tipc_node_check_state()

Also, enables the traces for the following cases:
- When a node is created/deleted;
- When a node contact is lost;
- When a node timer is timed out;
- When a node link is up/down;
- When all node links are reset;
- When node state is changed;
- When a skb comes and node state needs to be checked/updated.

Acked-by: Ying Xue <ying.xue@windriver.com>
Tested-by: Ying Xue <ying.xue@windriver.com>
Acked-by: Jon Maloy <jon.maloy@ericsson.com>
Signed-off-by: Tuong Lien <tuong.t.lien@dektech.com.au>
Signed-off-by: David S. Miller <davem@davemloft.net>

1 files changed, 9 insertions, 0 deletions

diff --git a/net/tipc/trace.h b/net/tipc/trace.h
index ebbfcd14627e..4d05141866aa 100644
--- a/net/tipc/trace.h
+++ b/net/tipc/trace.h
@@ -337,6 +337,14 @@ DEFINE_EVENT(tipc_node_class, name, \
 	TP_PROTO(struct tipc_node *n, bool more, const char *header), \
 	TP_ARGS(n, more, header))
 DEFINE_NODE_EVENT(tipc_node_dump);
+DEFINE_NODE_EVENT(tipc_node_create);
+DEFINE_NODE_EVENT(tipc_node_delete);
+DEFINE_NODE_EVENT(tipc_node_lost_contact);
+DEFINE_NODE_EVENT(tipc_node_timeout);
+DEFINE_NODE_EVENT(tipc_node_link_up);
+DEFINE_NODE_EVENT(tipc_node_link_down);
+DEFINE_NODE_EVENT(tipc_node_reset_links);
+DEFINE_NODE_EVENT(tipc_node_check_state);
 
 DECLARE_EVENT_CLASS(tipc_fsm_class,
 
@@ -368,6 +376,7 @@ DEFINE_EVENT(tipc_fsm_class, fsm_name, \
 	TP_PROTO(const char *name, u32 os, u32 ns, int evt), \
 	TP_ARGS(name, os, ns, evt))
 DEFINE_FSM_EVENT(tipc_link_fsm);
+DEFINE_FSM_EVENT(tipc_node_fsm);
 
 #endif /* _TIPC_TRACE_H */