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| author | David Howells <dhowells@redhat.com> | 2016-09-17 10:49:13 +0100 |
|---|---|---|
| committer | David Howells <dhowells@redhat.com> | 2016-09-17 11:24:03 +0100 |
| commit | f3639df2d90bc919328c459b3c7c49ed5667a52f (patch) | |
| tree | 3d8f8e234a88edd8d86c64656ca718fbf54ee248 /include/trace/events | |
| parent | ec71eb9ada34f8d1a58b7c35d906c59411295445 (diff) | |
| download | op-kernel-dev-f3639df2d90bc919328c459b3c7c49ed5667a52f.zip op-kernel-dev-f3639df2d90bc919328c459b3c7c49ed5667a52f.tar.gz | |
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/trace/events')
| -rw-r--r-- | include/trace/events/rxrpc.h | 30 |
1 files changed, 30 insertions, 0 deletions
diff --git a/include/trace/events/rxrpc.h b/include/trace/events/rxrpc.h index 2b19f3f..d545d69 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 */ |
