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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 | ec71eb9ada34f8d1a58b7c35d906c59411295445 (patch) | |
| tree | e8eba61aa60043b2f96719a4505661cdf5c18fb0 /include/trace | |
| parent | a124fe3ee5d82f2c9a9b8818ed5cb9f61685f1d3 (diff) | |
| download | linux-ec71eb9ada34f8d1a58b7c35d906c59411295445.tar.gz linux-ec71eb9ada34f8d1a58b7c35d906c59411295445.tar.bz2 linux-ec71eb9ada34f8d1a58b7c35d906c59411295445.zip | |
rxrpc: Add a tracepoint to log received ACK packets
Add a tracepoint to log information from received ACK packets.
Signed-off-by: David Howells <dhowells@redhat.com>
Diffstat (limited to 'include/trace')
| -rw-r--r-- | include/trace/events/rxrpc.h | 26 |
1 files changed, 26 insertions, 0 deletions
diff --git a/include/trace/events/rxrpc.h b/include/trace/events/rxrpc.h index ffc74b3e5b76..2b19f3fa5174 100644 --- a/include/trace/events/rxrpc.h +++ b/include/trace/events/rxrpc.h @@ -234,6 +234,32 @@ TRACE_EVENT(rxrpc_transmit, __entry->tx_top - __entry->tx_hard_ack) ); +TRACE_EVENT(rxrpc_rx_ack, + TP_PROTO(struct rxrpc_call *call, rxrpc_seq_t first, u8 reason, u8 n_acks), + + TP_ARGS(call, first, reason, n_acks), + + TP_STRUCT__entry( + __field(struct rxrpc_call *, call ) + __field(rxrpc_seq_t, first ) + __field(u8, reason ) + __field(u8, n_acks ) + ), + + TP_fast_assign( + __entry->call = call; + __entry->first = first; + __entry->reason = reason; + __entry->n_acks = n_acks; + ), + + TP_printk("c=%p %s f=%08x n=%u", + __entry->call, + rxrpc_acks(__entry->reason), + __entry->first, + __entry->n_acks) + ); + #endif /* _TRACE_RXRPC_H */ /* This part must be outside protection */ |