[PATCH 6/8] firewire: core: record card index in async_phy_inbound tracepoints event
Brought to you by:
aeb,
bencollins
From: Takashi S. <o-t...@sa...> - 2024-06-13 13:15:13
|
The asynchronous transmission of phy packet 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 | 2 +- include/trace/events/firewire.h | 8 +++++--- 2 files changed, 6 insertions(+), 4 deletions(-) diff --git a/drivers/firewire/core-transaction.c b/drivers/firewire/core-transaction.c index bd5a467cfd60..76ab6a209768 100644 --- a/drivers/firewire/core-transaction.c +++ b/drivers/firewire/core-transaction.c @@ -997,7 +997,7 @@ void fw_core_handle_request(struct fw_card *card, struct fw_packet *p) tcode = async_header_get_tcode(p->header); if (tcode_is_link_internal(tcode)) { - trace_async_phy_inbound((uintptr_t)p, p->generation, p->ack, p->timestamp, + trace_async_phy_inbound((uintptr_t)p, card->index, p->generation, p->ack, p->timestamp, p->header[1], p->header[2]); fw_cdev_handle_phy_packet(card, p); return; diff --git a/include/trace/events/firewire.h b/include/trace/events/firewire.h index 61c7a2461fbc..e5524fc71880 100644 --- a/include/trace/events/firewire.h +++ b/include/trace/events/firewire.h @@ -271,10 +271,11 @@ TRACE_EVENT(async_phy_outbound_complete, ); TRACE_EVENT(async_phy_inbound, - TP_PROTO(u64 packet, unsigned int generation, unsigned int status, unsigned int timestamp, u32 first_quadlet, u32 second_quadlet), - TP_ARGS(packet, generation, status, timestamp, first_quadlet, second_quadlet), + TP_PROTO(u64 packet, unsigned int card_index, unsigned int generation, unsigned int status, unsigned int timestamp, u32 first_quadlet, u32 second_quadlet), + TP_ARGS(packet, card_index, generation, status, timestamp, first_quadlet, second_quadlet), TP_STRUCT__entry( __field(u64, packet) + __field(u8, card_index) __field(u8, generation) __field(u8, status) __field(u16, timestamp) @@ -290,8 +291,9 @@ TRACE_EVENT(async_phy_inbound, __entry->second_quadlet = second_quadlet ), TP_printk( - "packet=0x%llx generation=%u status=%u timestamp=0x%04x first_quadlet=0x%08x second_quadlet=0x%08x", + "packet=0x%llx card_index=%u generation=%u status=%u timestamp=0x%04x first_quadlet=0x%08x second_quadlet=0x%08x", __entry->packet, + __entry->card_index, __entry->generation, __entry->status, __entry->timestamp, -- 2.43.0 |