diff options
| -rw-r--r-- | drivers/firewire/core-transaction.c | 8 | ||||
| -rw-r--r-- | include/trace/events/firewire.h | 21 |
2 files changed, 28 insertions, 1 deletions
diff --git a/drivers/firewire/core-transaction.c b/drivers/firewire/core-transaction.c index 56510d305564..8c13f996a938 100644 --- a/drivers/firewire/core-transaction.c +++ b/drivers/firewire/core-transaction.c @@ -973,11 +973,13 @@ void fw_core_handle_request(struct fw_card *card, struct fw_packet *p) { struct fw_request *request; unsigned long long offset; + unsigned int tcode; if (p->ack != ACK_PENDING && p->ack != ACK_COMPLETE) return; - if (tcode_is_link_internal(async_header_get_tcode(p->header))) { + tcode = async_header_get_tcode(p->header); + if (tcode_is_link_internal(tcode)) { fw_cdev_handle_phy_packet(card, p); return; } @@ -988,6 +990,10 @@ 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, + tcode_is_read_request(tcode) ? 0 : request->length / 4); + offset = async_header_get_offset(p->header); if (!is_in_fcp_region(offset, request->length)) diff --git a/include/trace/events/firewire.h b/include/trace/events/firewire.h index 2d5f6b196a22..a30cebed119a 100644 --- a/include/trace/events/firewire.h +++ b/include/trace/events/firewire.h @@ -153,6 +153,27 @@ DEFINE_EVENT(async_inbound_template, async_response_inbound, TP_ARGS(transaction, 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_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", + __entry->transaction, + __entry->generation, + __entry->scode, + __entry->status, + __entry->timestamp, + ASYNC_HEADER_GET_DESTINATION(__entry->header), + ASYNC_HEADER_GET_TLABEL(__entry->header), + ASYNC_HEADER_GET_TCODE(__entry->header), + ASYNC_HEADER_GET_SOURCE(__entry->header), + ASYNC_HEADER_GET_OFFSET(__entry->header), + __print_array(__entry->header, ASYNC_HEADER_QUADLET_COUNT, QUADLET_SIZE), + __print_array(__get_dynamic_array(data), + __get_dynamic_array_len(data) / QUADLET_SIZE, QUADLET_SIZE) + ) +); + #undef ASYNC_HEADER_GET_DESTINATION #undef ASYNC_HEADER_GET_TLABEL #undef ASYNC_HEADER_GET_TCODE |