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rxrpc: Trace received aborts
Add a tracepoint (rxrpc_rx_abort) to record received aborts. Signed-off-by: David Howells <dhowells@redhat.com>
1 parent fb46f6e commit 005ede2

2 files changed

Lines changed: 27 additions & 1 deletion

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include/trace/events/rxrpc.h

Lines changed: 24 additions & 0 deletions
Original file line numberDiff line numberDiff line change
@@ -683,6 +683,30 @@ TRACE_EVENT(rxrpc_rx_ack,
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__entry->n_acks)
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);
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TRACE_EVENT(rxrpc_rx_abort,
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TP_PROTO(struct rxrpc_call *call, rxrpc_serial_t serial,
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u32 abort_code),
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TP_ARGS(call, serial, abort_code),
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TP_STRUCT__entry(
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__field(struct rxrpc_call *, call )
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__field(rxrpc_serial_t, serial )
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__field(u32, abort_code )
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),
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TP_fast_assign(
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__entry->call = call;
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__entry->serial = serial;
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__entry->abort_code = abort_code;
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),
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TP_printk("c=%p ABORT %08x ac=%d",
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__entry->call,
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__entry->serial,
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__entry->abort_code)
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);
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TRACE_EVENT(rxrpc_tx_data,
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TP_PROTO(struct rxrpc_call *call, rxrpc_seq_t seq,
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rxrpc_serial_t serial, u8 flags, bool retrans, bool lose),

net/rxrpc/input.c

Lines changed: 3 additions & 1 deletion
Original file line numberDiff line numberDiff line change
@@ -877,7 +877,7 @@ static void rxrpc_input_ackall(struct rxrpc_call *call, struct sk_buff *skb)
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}
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/*
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* Process an ABORT packet.
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* Process an ABORT packet directed at a call.
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*/
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static void rxrpc_input_abort(struct rxrpc_call *call, struct sk_buff *skb)
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{
@@ -892,6 +892,8 @@ static void rxrpc_input_abort(struct rxrpc_call *call, struct sk_buff *skb)
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&wtmp, sizeof(wtmp)) >= 0)
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abort_code = ntohl(wtmp);
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trace_rxrpc_rx_abort(call, sp->hdr.serial, abort_code);
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_proto("Rx ABORT %%%u { %x }", sp->hdr.serial, abort_code);
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if (rxrpc_set_call_completion(call, RXRPC_CALL_REMOTELY_ABORTED,

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