diff options
author | Takashi Sakamoto <o-takashi@sakamocchi.jp> | 2024-06-13 16:14:35 +0300 |
---|---|---|
committer | Takashi Sakamoto <o-takashi@sakamocchi.jp> | 2024-06-15 08:59:17 +0300 |
commit | 65ec7ebefe7de01281cce1f552ebd4dd00386665 (patch) | |
tree | 8fcb8237c920df8855c4159b3f9e320c112dfe0f | |
parent | 64e02b64fb1d832a9a5254055a829db64750421a (diff) | |
download | linux-65ec7ebefe7de01281cce1f552ebd4dd00386665.tar.xz |
firewire: core: record card index in tracepoinrts events derived from async_inbound_template
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.
Link: https://lore.kernel.org/r/20240613131440.431766-4-o-takashi@sakamocchi.jp
Signed-off-by: Takashi Sakamoto <o-takashi@sakamocchi.jp>
-rw-r--r-- | drivers/firewire/core-transaction.c | 8 | ||||
-rw-r--r-- | include/trace/events/firewire.h | 20 |
2 files changed, 16 insertions, 12 deletions
diff --git a/drivers/firewire/core-transaction.c b/drivers/firewire/core-transaction.c index 3f9361d15607..3503c238f8ae 100644 --- a/drivers/firewire/core-transaction.c +++ b/drivers/firewire/core-transaction.c @@ -1009,8 +1009,8 @@ void fw_core_handle_request(struct fw_card *card, struct fw_packet *p) return; } - trace_async_request_inbound((uintptr_t)request, p->generation, p->speed, p->ack, - p->timestamp, p->header, request->data, + trace_async_request_inbound((uintptr_t)request, card->index, p->generation, p->speed, + p->ack, p->timestamp, p->header, request->data, tcode_is_read_request(tcode) ? 0 : request->length / 4); offset = async_header_get_offset(p->header); @@ -1080,8 +1080,8 @@ void fw_core_handle_response(struct fw_card *card, struct fw_packet *p) } spin_unlock_irqrestore(&card->lock, flags); - trace_async_response_inbound((uintptr_t)t, p->generation, p->speed, p->ack, p->timestamp, - p->header, data, data_length / 4); + trace_async_response_inbound((uintptr_t)t, card->index, p->generation, p->speed, p->ack, + p->timestamp, p->header, data, data_length / 4); if (!t) { timed_out: diff --git a/include/trace/events/firewire.h b/include/trace/events/firewire.h index a3d9916cbad1..b72f613cfa02 100644 --- a/include/trace/events/firewire.h +++ b/include/trace/events/firewire.h @@ -105,10 +105,11 @@ DECLARE_EVENT_CLASS(async_outbound_complete_template, // The value of status is one of ack codes and rcodes specific to Linux FireWire subsystem. DECLARE_EVENT_CLASS(async_inbound_template, - TP_PROTO(u64 transaction, unsigned int generation, unsigned int scode, unsigned int status, unsigned int timestamp, const u32 *header, const u32 *data, unsigned int data_count), - TP_ARGS(transaction, generation, scode, status, timestamp, header, data, data_count), + TP_PROTO(u64 transaction, unsigned int card_index, unsigned int generation, unsigned int scode, unsigned int status, unsigned int timestamp, const u32 *header, const u32 *data, unsigned int data_count), + TP_ARGS(transaction, card_index, generation, scode, status, timestamp, header, data, data_count), TP_STRUCT__entry( __field(u64, transaction) + __field(u8, card_index) __field(u8, generation) __field(u8, scode) __field(u8, status) @@ -118,6 +119,7 @@ DECLARE_EVENT_CLASS(async_inbound_template, ), TP_fast_assign( __entry->transaction = transaction; + __entry->card_index = card_index; __entry->generation = generation; __entry->scode = scode; __entry->status = status; @@ -127,8 +129,9 @@ DECLARE_EVENT_CLASS(async_inbound_template, ), // This format is for the response subaction. TP_printk( - "transaction=0x%llx generation=%u scode=%u status=%u timestamp=0x%04x dst_id=0x%04x tlabel=%u tcode=%u src_id=0x%04x rcode=%u header=%s data=%s", + "transaction=0x%llx card_index=%u generation=%u scode=%u status=%u timestamp=0x%04x dst_id=0x%04x tlabel=%u tcode=%u src_id=0x%04x rcode=%u header=%s data=%s", __entry->transaction, + __entry->card_index, __entry->generation, __entry->scode, __entry->status, @@ -155,16 +158,17 @@ DEFINE_EVENT(async_outbound_complete_template, async_request_outbound_complete, ); DEFINE_EVENT(async_inbound_template, async_response_inbound, - TP_PROTO(u64 transaction, unsigned int generation, unsigned int scode, unsigned int status, unsigned int timestamp, const u32 *header, const u32 *data, unsigned int data_count), - TP_ARGS(transaction, generation, scode, status, timestamp, header, data, data_count) + TP_PROTO(u64 transaction, unsigned int card_index, unsigned int generation, unsigned int scode, unsigned int status, unsigned int timestamp, const u32 *header, const u32 *data, unsigned int data_count), + TP_ARGS(transaction, card_index, generation, scode, status, timestamp, header, data, data_count) ); DEFINE_EVENT_PRINT(async_inbound_template, async_request_inbound, - TP_PROTO(u64 transaction, unsigned int generation, unsigned int scode, unsigned int status, unsigned int timestamp, const u32 *header, const u32 *data, unsigned int data_count), - TP_ARGS(transaction, generation, scode, status, timestamp, header, data, data_count), + TP_PROTO(u64 transaction, unsigned int card_index, unsigned int generation, unsigned int scode, unsigned int status, unsigned int timestamp, const u32 *header, const u32 *data, unsigned int data_count), + TP_ARGS(transaction, card_index, generation, scode, status, timestamp, header, data, data_count), TP_printk( - "transaction=0x%llx generation=%u scode=%u status=%u timestamp=0x%04x dst_id=0x%04x tlabel=%u tcode=%u src_id=0x%04x offset=0x%012llx header=%s data=%s", + "transaction=0x%llx card_index=%u generation=%u scode=%u status=%u timestamp=0x%04x dst_id=0x%04x tlabel=%u tcode=%u src_id=0x%04x offset=0x%012llx header=%s data=%s", __entry->transaction, + __entry->card_index, __entry->generation, __entry->scode, __entry->status, |