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| author | David Howells | 2018-03-28 00:02:47 +0200 |
|---|---|---|
| committer | David Howells | 2018-03-28 00:02:47 +0200 |
| commit | 827efed6a66ef8a1c071400b5952fee4a5ffedf9 (patch) | |
| tree | e78399fd82660abab6d225b8326b041a2fdbf621 /include/trace/events/rxrpc.h | |
| parent | Merge branch 'sfc-filter-locking' (diff) | |
| download | kernel-qcow2-linux-827efed6a66ef8a1c071400b5952fee4a5ffedf9.tar.gz kernel-qcow2-linux-827efed6a66ef8a1c071400b5952fee4a5ffedf9.tar.xz kernel-qcow2-linux-827efed6a66ef8a1c071400b5952fee4a5ffedf9.zip | |
rxrpc: Trace resend
Add a tracepoint to trace packet resend events and to dump the Tx
annotation buffer for added illumination.
Signed-off-by: David Howells <dhowells@rdhat.com>
Diffstat (limited to 'include/trace/events/rxrpc.h')
| -rw-r--r-- | include/trace/events/rxrpc.h | 24 |
1 files changed, 24 insertions, 0 deletions
diff --git a/include/trace/events/rxrpc.h b/include/trace/events/rxrpc.h index 36cb50c111a6..41979f907575 100644 --- a/include/trace/events/rxrpc.h +++ b/include/trace/events/rxrpc.h @@ -420,6 +420,7 @@ rxrpc_rtt_rx_traces; rxrpc_timer_traces; rxrpc_propose_ack_traces; rxrpc_propose_ack_outcomes; +rxrpc_congest_modes; rxrpc_congest_changes; /* @@ -1229,6 +1230,29 @@ TRACE_EVENT(rxrpc_connect_call, __entry->call_id) ); +TRACE_EVENT(rxrpc_resend, + TP_PROTO(struct rxrpc_call *call, int ix), + + TP_ARGS(call, ix), + + TP_STRUCT__entry( + __field(struct rxrpc_call *, call ) + __field(int, ix ) + __array(u8, anno, 64 ) + ), + + TP_fast_assign( + __entry->call = call; + __entry->ix = ix; + memcpy(__entry->anno, call->rxtx_annotations, 64); + ), + + TP_printk("c=%p ix=%u a=%64phN", + __entry->call, + __entry->ix, + __entry->anno) + ); + #endif /* _TRACE_RXRPC_H */ /* This part must be outside protection */ |