summaryrefslogtreecommitdiff
diff options
context:
space:
mode:
-rw-r--r--include/trace/events/rxrpc.h27
-rw-r--r--net/rxrpc/call_event.c2
2 files changed, 29 insertions, 0 deletions
diff --git a/include/trace/events/rxrpc.h b/include/trace/events/rxrpc.h
index d67a8c6..5647549 100644
--- a/include/trace/events/rxrpc.h
+++ b/include/trace/events/rxrpc.h
@@ -543,6 +543,33 @@ TRACE_EVENT(rxrpc_propose_ack,
rxrpc_propose_ack_outcomes[__entry->outcome])
);
+TRACE_EVENT(rxrpc_retransmit,
+ TP_PROTO(struct rxrpc_call *call, rxrpc_seq_t seq, u8 annotation,
+ s64 expiry),
+
+ TP_ARGS(call, seq, annotation, expiry),
+
+ TP_STRUCT__entry(
+ __field(struct rxrpc_call *, call )
+ __field(rxrpc_seq_t, seq )
+ __field(u8, annotation )
+ __field(s64, expiry )
+ ),
+
+ TP_fast_assign(
+ __entry->call = call;
+ __entry->seq = seq;
+ __entry->annotation = annotation;
+ __entry->expiry = expiry;
+ ),
+
+ TP_printk("c=%p q=%x a=%02x xp=%lld",
+ __entry->call,
+ __entry->seq,
+ __entry->annotation,
+ __entry->expiry)
+ );
+
#endif /* _TRACE_RXRPC_H */
/* This part must be outside protection */
diff --git a/net/rxrpc/call_event.c b/net/rxrpc/call_event.c
index fd5b113..a78a92f 100644
--- a/net/rxrpc/call_event.c
+++ b/net/rxrpc/call_event.c
@@ -196,6 +196,8 @@ static void rxrpc_resend(struct rxrpc_call *call)
/* Okay, we need to retransmit a packet. */
call->rxtx_annotations[ix] = RXRPC_TX_ANNO_RETRANS | annotation;
+ trace_rxrpc_retransmit(call, seq, annotation | anno_type,
+ ktime_to_ns(ktime_sub(skb->tstamp, max_age)));
}
resend_at = ktime_sub(ktime_add_ms(oldest, rxrpc_resend_timeout), now);