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authorDavid Howells <dhowells@redhat.com>2017-04-06 10:12:00 +0100
committerDavid Howells <dhowells@redhat.com>2017-04-06 11:10:41 +0100
commit89ca694806943728d5969982537acd824be8ce1e (patch)
tree18de2802715674709dd9a3dcb60936ca5ea6d866 /include
parent740586d290cb43d941c10274f2b65976bd94dacd (diff)
rxrpc: Trace client call connection
Add a tracepoint (rxrpc_connect_call) to log the combination of rxrpc_call pointer, afs_call pointer/user data and wire call parameters to make it easier to match the tracebuffer contents to captured network packets. Signed-off-by: David Howells <dhowells@redhat.com>
Diffstat (limited to 'include')
-rw-r--r--include/trace/events/rxrpc.h26
1 files changed, 26 insertions, 0 deletions
diff --git a/include/trace/events/rxrpc.h b/include/trace/events/rxrpc.h
index 15ba7387c243..29a3d53a4015 100644
--- a/include/trace/events/rxrpc.h
+++ b/include/trace/events/rxrpc.h
@@ -1162,6 +1162,32 @@ TRACE_EVENT(rxrpc_rx_eproto,
__entry->why)
);
+TRACE_EVENT(rxrpc_connect_call,
+ TP_PROTO(struct rxrpc_call *call),
+
+ TP_ARGS(call),
+
+ TP_STRUCT__entry(
+ __field(struct rxrpc_call *, call )
+ __field(unsigned long, user_call_ID )
+ __field(u32, cid )
+ __field(u32, call_id )
+ ),
+
+ TP_fast_assign(
+ __entry->call = call;
+ __entry->user_call_ID = call->user_call_ID;
+ __entry->cid = call->cid;
+ __entry->call_id = call->call_id;
+ ),
+
+ TP_printk("c=%p u=%p %08x:%08x",
+ __entry->call,
+ (void *)__entry->user_call_ID,
+ __entry->cid,
+ __entry->call_id)
+ );
+
#endif /* _TRACE_RXRPC_H */
/* This part must be outside protection */