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>

diff --git a/drivers/usb/dwc3/trace.h b/drivers/usb/dwc3/trace.h
index cb998ba..1975aec 100644 (file)
--- a/drivers/usb/dwc3/trace.h
+++ b/drivers/usb/dwc3/trace.h
@@ -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',