diff options
| -rw-r--r-- | include/trace/events/rxrpc.h | 27 | ||||
| -rw-r--r-- | net/rxrpc/call_event.c | 2 |
2 files changed, 29 insertions, 0 deletions
diff --git a/include/trace/events/rxrpc.h b/include/trace/events/rxrpc.h index d67a8c6b085a..56475497043d 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 fd5b11339ffb..a78a92fe5d77 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); |