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-rw-r--r--include/trace/events/rxrpc.h50
-rw-r--r--net/rxrpc/conn_event.c5
-rw-r--r--net/rxrpc/output.c5
3 files changed, 48 insertions, 12 deletions
diff --git a/include/trace/events/rxrpc.h b/include/trace/events/rxrpc.h
index 57322897d745..6001bf93dc79 100644
--- a/include/trace/events/rxrpc.h
+++ b/include/trace/events/rxrpc.h
@@ -256,33 +256,67 @@ TRACE_EVENT(rxrpc_rx_ack,
__entry->n_acks)
);
+TRACE_EVENT(rxrpc_tx_data,
+ TP_PROTO(struct rxrpc_call *call, rxrpc_seq_t seq,
+ rxrpc_serial_t serial, u8 flags, bool lose),
+
+ TP_ARGS(call, seq, serial, flags, lose),
+
+ TP_STRUCT__entry(
+ __field(struct rxrpc_call *, call )
+ __field(rxrpc_seq_t, seq )
+ __field(rxrpc_serial_t, serial )
+ __field(u8, flags )
+ __field(bool, lose )
+ ),
+
+ TP_fast_assign(
+ __entry->call = call;
+ __entry->seq = seq;
+ __entry->serial = serial;
+ __entry->flags = flags;
+ __entry->lose = lose;
+ ),
+
+ TP_printk("c=%p DATA %08x q=%08x fl=%02x%s",
+ __entry->call,
+ __entry->serial,
+ __entry->seq,
+ __entry->flags,
+ __entry->lose ? " *LOSE*" : "")
+ );
+
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_PROTO(struct rxrpc_call *call, rxrpc_serial_t serial,
+ rxrpc_seq_t ack_first, rxrpc_serial_t ack_serial,
+ u8 reason, u8 n_acks),
- TP_ARGS(call, first, serial, reason, n_acks),
+ TP_ARGS(call, serial, ack_first, ack_serial, reason, n_acks),
TP_STRUCT__entry(
__field(struct rxrpc_call *, call )
- __field(rxrpc_seq_t, first )
__field(rxrpc_serial_t, serial )
+ __field(rxrpc_seq_t, ack_first )
+ __field(rxrpc_serial_t, ack_serial )
__field(u8, reason )
__field(u8, n_acks )
),
TP_fast_assign(
__entry->call = call;
- __entry->first = first;
__entry->serial = serial;
+ __entry->ack_first = ack_first;
+ __entry->ack_serial = ack_serial;
__entry->reason = reason;
__entry->n_acks = n_acks;
),
- TP_printk("c=%p %s f=%08x r=%08x n=%u",
+ TP_printk(" c=%p ACK %08x %s f=%08x r=%08x n=%u",
__entry->call,
- rxrpc_acks(__entry->reason),
- __entry->first,
__entry->serial,
+ rxrpc_acks(__entry->reason),
+ __entry->ack_first,
+ __entry->ack_serial,
__entry->n_acks)
);
diff --git a/net/rxrpc/conn_event.c b/net/rxrpc/conn_event.c
index 75a15a4c74c3..a1cf1ec5f29e 100644
--- a/net/rxrpc/conn_event.c
+++ b/net/rxrpc/conn_event.c
@@ -98,9 +98,6 @@ static void rxrpc_conn_retransmit_call(struct rxrpc_connection *conn,
pkt.info.rwind = htonl(rxrpc_rx_window_size);
pkt.info.jumbo_max = htonl(rxrpc_rx_jumbo_max);
len += sizeof(pkt.ack) + sizeof(pkt.info);
-
- trace_rxrpc_tx_ack(NULL, chan->last_seq, 0,
- RXRPC_ACK_DUPLICATE, 0);
break;
}
@@ -122,6 +119,8 @@ static void rxrpc_conn_retransmit_call(struct rxrpc_connection *conn,
_proto("Tx ABORT %%%u { %d } [re]", serial, conn->local_abort);
break;
case RXRPC_PACKET_TYPE_ACK:
+ trace_rxrpc_tx_ack(NULL, serial, chan->last_seq, 0,
+ RXRPC_ACK_DUPLICATE, 0);
_proto("Tx ACK %%%u [re]", serial);
break;
}
diff --git a/net/rxrpc/output.c b/net/rxrpc/output.c
index 5c1e008a5323..e47fbd1c836d 100644
--- a/net/rxrpc/output.c
+++ b/net/rxrpc/output.c
@@ -177,7 +177,7 @@ int rxrpc_send_call_packet(struct rxrpc_call *call, u8 type)
pkt->whdr.serial = htonl(serial);
switch (type) {
case RXRPC_PACKET_TYPE_ACK:
- trace_rxrpc_tx_ack(call,
+ trace_rxrpc_tx_ack(call, serial,
ntohl(pkt->ack.firstPacket),
ntohl(pkt->ack.serial),
pkt->ack.reason, pkt->ack.nAcks);
@@ -275,6 +275,8 @@ int rxrpc_send_data_packet(struct rxrpc_call *call, struct sk_buff *skb)
if (IS_ENABLED(CONFIG_AF_RXRPC_INJECT_LOSS)) {
static int lose;
if ((lose++ & 7) == 7) {
+ trace_rxrpc_tx_data(call, sp->hdr.seq, serial,
+ whdr.flags, true);
rxrpc_lose_skb(skb, rxrpc_skb_tx_lost);
_leave(" = 0 [lose]");
return 0;
@@ -302,6 +304,7 @@ int rxrpc_send_data_packet(struct rxrpc_call *call, struct sk_buff *skb)
goto send_fragmentable;
done:
+ trace_rxrpc_tx_data(call, sp->hdr.seq, serial, whdr.flags, false);
if (ret >= 0) {
ktime_t now = ktime_get_real();
skb->tstamp = now;
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