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rxrpc: Trace received aborts

Add a tracepoint (rxrpc_rx_abort) to record received aborts.

David Howells committed 9 years ago

Commit 005ede21 parent fb46f6e2 files · +27 −1Browse files

Unified · Split

2 files
  1. include/trace/events/rxrpc.h +24 −0
  2. net/rxrpc/input.c +3 −1
include/trace/events/rxrpc.h+24−0
@@ -683,6 +683,30 @@ TRACE_EVENT(rxrpc_rx_ack, · 682 unmodified lines
683 __entry->n_acks)683 __entry->n_acks)
684 );684 );
685 685
686TRACE_EVENT(rxrpc_rx_abort,
687 TP_PROTO(struct rxrpc_call *call, rxrpc_serial_t serial,
688 u32 abort_code),
689
690 TP_ARGS(call, serial, abort_code),
691
692 TP_STRUCT__entry(
693 __field(struct rxrpc_call *, call )
694 __field(rxrpc_serial_t, serial )
695 __field(u32, abort_code )
696 ),
697
698 TP_fast_assign(
699 __entry->call = call;
700 __entry->serial = serial;
701 __entry->abort_code = abort_code;
702 ),
703
704 TP_printk("c=%p ABORT %08x ac=%d",
705 __entry->call,
706 __entry->serial,
707 __entry->abort_code)
708 );
709
686TRACE_EVENT(rxrpc_tx_data,710TRACE_EVENT(rxrpc_tx_data,
687 TP_PROTO(struct rxrpc_call *call, rxrpc_seq_t seq,711 TP_PROTO(struct rxrpc_call *call, rxrpc_seq_t seq,
688 rxrpc_serial_t serial, u8 flags, bool retrans, bool lose),712 rxrpc_serial_t serial, u8 flags, bool retrans, bool lose),
net/rxrpc/input.c+3−1
@@ -877,7 +877,7 @@ static void rxrpc_input_ackall(struct rxrpc_call *call, struct sk_buff *skb) · 876 unmodified lines
877}877}
878 878
879/*879/*
880 * Process an ABORT packet.880 * Process an ABORT packet directed at a call.
881 */881 */
882static void rxrpc_input_abort(struct rxrpc_call *call, struct sk_buff *skb)882static void rxrpc_input_abort(struct rxrpc_call *call, struct sk_buff *skb)
883{883{
@@ -892,6 +892,8 @@ static void rxrpc_input_abort(struct rxrpc_call *call, struct sk_buff *skb) · 8 unmodified lines
892 &wtmp, sizeof(wtmp)) >= 0)892 &wtmp, sizeof(wtmp)) >= 0)
893 abort_code = ntohl(wtmp);893 abort_code = ntohl(wtmp);
894 894
895 trace_rxrpc_rx_abort(call, sp->hdr.serial, abort_code);
896
895 _proto("Rx ABORT %%%u { %x }", sp->hdr.serial, abort_code);897 _proto("Rx ABORT %%%u { %x }", sp->hdr.serial, abort_code);
896 898
897 if (rxrpc_set_call_completion(call, RXRPC_CALL_REMOTELY_ABORTED,899 if (rxrpc_set_call_completion(call, RXRPC_CALL_REMOTELY_ABORTED,