From 89ca694806943728d5969982537acd824be8ce1e Mon Sep 17 00:00:00 2001 From: David Howells Date: Thu, 6 Apr 2017 10:12:00 +0100 Subject: 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 --- include/trace/events/rxrpc.h | 26 ++++++++++++++++++++++++++ 1 file changed, 26 insertions(+) (limited to 'include/trace/events/rxrpc.h') 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 */ -- cgit v1.2.3-55-g7522