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usb: dwc3: trace: add Start of Frame Number to trace event 

Having the Start of Frame Number in the trace data is useful for debugging.
This patch adds the (micro)frame number in which the last packet of the
TRB's buffer was transmitted or received to the trace output.

Signed-off-by: Michael Grzeschik <m.grzeschik@pengutronix.de>
Link: https://lore.kernel.org/r/20220720215113.1058313-2-m.grzeschik@pengutronix.de
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
This commit is contained in:
Michael Grzeschik 2022-07-20 23:51:13 +02:00 committed by Greg Kroah-Hartman
parent 37a136aac3
commit 808e8bff6f
1 changed files with 2 additions and 1 deletions
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3
drivers/usb/dwc3/trace.h
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@ -241,7 +241,7 @@ DECLARE_EVENT_CLASS(dwc3_log_trb,
__entry->enqueue = dep->trb_enqueue;
__entry->dequeue = dep->trb_dequeue;
),
TP_printk("%s: trb %p (E%d:D%d) buf %08x%08x size %s%d ctrl %08x (%c%c%c%c:%c%c:%s)",
TP_printk("%s: trb %p (E%d:D%d) buf %08x%08x size %s%d ctrl %08x sofn %08x (%c%c%c%c:%c%c:%s)",
__get_str(name), __entry->trb, __entry->enqueue,
__entry->dequeue, __entry->bph, __entry->bpl,
({char *s;
@ -267,6 +267,7 @@ DECLARE_EVENT_CLASS(dwc3_log_trb,
s = "";
} s; }),
DWC3_TRB_SIZE_LENGTH(__entry->size), __entry->ctrl,
DWC3_TRB_CTRL_GET_SID_SOFN(__entry->ctrl),
__entry->ctrl & DWC3_TRB_CTRL_HWO ? 'H' : 'h',
__entry->ctrl & DWC3_TRB_CTRL_LST ? 'L' : 'l',
__entry->ctrl & DWC3_TRB_CTRL_CHN ? 'C' : 'c',