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authorDavid Howells <dhowells@redhat.com>2016-09-17 10:49:13 +0100
committerDavid Howells <dhowells@redhat.com>2016-09-17 11:24:03 +0100
commitf3639df2d90bc919328c459b3c7c49ed5667a52f (patch)
tree3d8f8e234a88edd8d86c64656ca718fbf54ee248 /include
parentec71eb9ada34f8d1a58b7c35d906c59411295445 (diff)
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rxrpc: Add a tracepoint to log ACK transmission
Add a tracepoint to log information about ACK transmission. Signed-off-by: David Howels <dhowells@redhat.com>
Diffstat (limited to 'include')
-rw-r--r--include/trace/events/rxrpc.h30
1 files changed, 30 insertions, 0 deletions
diff --git a/include/trace/events/rxrpc.h b/include/trace/events/rxrpc.h
index 2b19f3fa5174..d545d692ae22 100644
--- a/include/trace/events/rxrpc.h
+++ b/include/trace/events/rxrpc.h
@@ -260,6 +260,36 @@ TRACE_EVENT(rxrpc_rx_ack,
__entry->n_acks)
);
+TRACE_EVENT(rxrpc_tx_ack,
+ TP_PROTO(struct rxrpc_call *call, rxrpc_seq_t first,
+ rxrpc_serial_t serial, u8 reason, u8 n_acks),
+
+ TP_ARGS(call, first, serial, reason, n_acks),
+
+ TP_STRUCT__entry(
+ __field(struct rxrpc_call *, call )
+ __field(rxrpc_seq_t, first )
+ __field(rxrpc_serial_t, serial )
+ __field(u8, reason )
+ __field(u8, n_acks )
+ ),
+
+ TP_fast_assign(
+ __entry->call = call;
+ __entry->first = first;
+ __entry->serial = serial;
+ __entry->reason = reason;
+ __entry->n_acks = n_acks;
+ ),
+
+ TP_printk("c=%p %s f=%08x r=%08x n=%u",
+ __entry->call,
+ rxrpc_acks(__entry->reason),
+ __entry->first,
+ __entry->serial,
+ __entry->n_acks)
+ );
+
#endif /* _TRACE_RXRPC_H */
/* This part must be outside protection */