[PATCH 1/8] firewire: core: record card index in tracepoinrts events derived from async_outbound_co
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bencollins
From: Takashi S. <o-t...@sa...> - 2024-06-13 13:14:52
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The asynchronous transaction is initiated on one of 1394 OHCI controller, however the existing tracepoints events has the lack of data about it. This commit adds card_index member into event structure to store the index of host controller in use, and prints it. Signed-off-by: Takashi Sakamoto <o-t...@sa...> --- drivers/firewire/core-transaction.c | 6 +++--- include/trace/events/firewire.h | 17 ++++++++++------- 2 files changed, 13 insertions(+), 10 deletions(-) diff --git a/drivers/firewire/core-transaction.c b/drivers/firewire/core-transaction.c index 571fdff65c2b..de75e758fd07 100644 --- a/drivers/firewire/core-transaction.c +++ b/drivers/firewire/core-transaction.c @@ -174,8 +174,8 @@ static void transmit_complete_callback(struct fw_packet *packet, struct fw_transaction *t = container_of(packet, struct fw_transaction, packet); - trace_async_request_outbound_complete((uintptr_t)t, packet->generation, packet->speed, - status, packet->timestamp); + trace_async_request_outbound_complete((uintptr_t)t, card->index, packet->generation, + packet->speed, status, packet->timestamp); switch (status) { case ACK_COMPLETE: @@ -674,7 +674,7 @@ static void free_response_callback(struct fw_packet *packet, { struct fw_request *request = container_of(packet, struct fw_request, response); - trace_async_response_outbound_complete((uintptr_t)request, packet->generation, + trace_async_response_outbound_complete((uintptr_t)request, card->index, packet->generation, packet->speed, status, packet->timestamp); // Decrease the reference count since not at in-flight. diff --git a/include/trace/events/firewire.h b/include/trace/events/firewire.h index d695a560673f..ca6ea9bd1eba 100644 --- a/include/trace/events/firewire.h +++ b/include/trace/events/firewire.h @@ -71,10 +71,11 @@ DECLARE_EVENT_CLASS(async_outbound_initiate_template, // The value of status is one of ack codes and rcodes specific to Linux FireWire subsystem. DECLARE_EVENT_CLASS(async_outbound_complete_template, - TP_PROTO(u64 transaction, unsigned int generation, unsigned int scode, unsigned int status, unsigned int timestamp), - TP_ARGS(transaction, generation, scode, status, timestamp), + TP_PROTO(u64 transaction, unsigned int card_index, unsigned int generation, unsigned int scode, unsigned int status, unsigned int timestamp), + TP_ARGS(transaction, card_index, generation, scode, status, timestamp), TP_STRUCT__entry( __field(u64, transaction) + __field(u8, card_index) __field(u8, generation) __field(u8, scode) __field(u8, status) @@ -82,14 +83,16 @@ DECLARE_EVENT_CLASS(async_outbound_complete_template, ), TP_fast_assign( __entry->transaction = transaction; + __entry->card_index = card_index; __entry->generation = generation; __entry->scode = scode; __entry->status = status; __entry->timestamp = timestamp; ), TP_printk( - "transaction=0x%llx generation=%u scode=%u status=%u timestamp=0x%04x", + "transaction=0x%llx card_index=%u generation=%u scode=%u status=%u timestamp=0x%04x", __entry->transaction, + __entry->card_index, __entry->generation, __entry->scode, __entry->status, @@ -144,8 +147,8 @@ DEFINE_EVENT(async_outbound_initiate_template, async_request_outbound_initiate, ); DEFINE_EVENT(async_outbound_complete_template, async_request_outbound_complete, - TP_PROTO(u64 transaction, unsigned int generation, unsigned int scode, unsigned int status, unsigned int timestamp), - TP_ARGS(transaction, generation, scode, status, timestamp) + TP_PROTO(u64 transaction, unsigned int card_index, unsigned int generation, unsigned int scode, unsigned int status, unsigned int timestamp), + TP_ARGS(transaction, card_index, generation, scode, status, timestamp) ); DEFINE_EVENT(async_inbound_template, async_response_inbound, @@ -194,8 +197,8 @@ DEFINE_EVENT_PRINT(async_outbound_initiate_template, async_response_outbound_ini ); DEFINE_EVENT(async_outbound_complete_template, async_response_outbound_complete, - TP_PROTO(u64 transaction, unsigned int generation, unsigned int scode, unsigned int status, unsigned int timestamp), - TP_ARGS(transaction, generation, scode, status, timestamp) + TP_PROTO(u64 transaction, unsigned int card_index, unsigned int generation, unsigned int scode, unsigned int status, unsigned int timestamp), + TP_ARGS(transaction, card_index, generation, scode, status, timestamp) ); #undef ASYNC_HEADER_GET_DESTINATION -- 2.43.0 |