Save u32 members in __le32 format into trace event ring buffer and parse
it for possible bit fields.
Use new common trace event macro in gadget.h for output stage.
Signed-off-by: Linyu Yuan <quic_linyyuan@xxxxxxxxxxx>
---
drivers/usb/dwc3/trace.h | 63 ++++++++++++++++++----------------------
1 file changed, 29 insertions(+), 34 deletions(-)
diff --git a/drivers/usb/dwc3/trace.h b/drivers/usb/dwc3/trace.h
index d2997d17cfbe..cfa8cc8be68d 100644
--- a/drivers/usb/dwc3/trace.h
+++ b/drivers/usb/dwc3/trace.h
@@ -102,30 +102,25 @@ DECLARE_EVENT_CLASS(dwc3_log_request,
TP_PROTO(struct dwc3_request *req),
TP_ARGS(req),
TP_STRUCT__entry(
- __string(name, req->dep->name)
+ __field(u32, edw3)
__field(struct dwc3_request *, req)
__field(unsigned int, actual)
__field(unsigned int, length)
__field(int, status)
- __field(int, zero)
- __field(int, short_not_ok)
- __field(int, no_interrupt)
+ __field(u32, rdw1)
),
TP_fast_assign(
- __assign_str(name, req->dep->name);
+ __entry->edw3 = cpu_to_le32(req->dep->endpoint.dw3);
__entry->req = req;
__entry->actual = req->request.actual;
__entry->length = req->request.length;
__entry->status = req->request.status;
- __entry->zero = req->request.zero;
- __entry->short_not_ok = req->request.short_not_ok;
- __entry->no_interrupt = req->request.no_interrupt;
+ __entry->rdw1 = cpu_to_le32(req->request.dw1);
),
- TP_printk("%s: req %p length %u/%u %s%s%s ==> %d",
- __get_str(name), __entry->req, __entry->actual, __entry->length,
- __entry->zero ? "Z" : "z",
- __entry->short_not_ok ? "S" : "s",
- __entry->no_interrupt ? "i" : "I",
+ TP_printk("%s: req %p length %u/%u %s ==> %d",
+ usb_gadget_ep_name(__get_buf(USB_EP_MAX_NAME_LEN), __entry->edw3),
+ __entry->req, __entry->actual, __entry->length,
+ __print_flags(__entry->rdw1, ":", USB_REQ_FLAGS),
__entry->status
)
);
@@ -185,7 +180,7 @@ DECLARE_EVENT_CLASS(dwc3_log_gadget_ep_cmd,
struct dwc3_gadget_ep_cmd_params *params, int cmd_status),
TP_ARGS(dep, cmd, params, cmd_status),
TP_STRUCT__entry(
- __string(name, dep->name)
+ __field(u32, edw3)
__field(unsigned int, cmd)
__field(u32, param0)
__field(u32, param1)
@@ -193,7 +188,7 @@ DECLARE_EVENT_CLASS(dwc3_log_gadget_ep_cmd,
__field(int, cmd_status)
),
TP_fast_assign(
- __assign_str(name, dep->name);
+ __entry->edw3 = cpu_to_le32(dep->endpoint.dw3);
__entry->cmd = cmd;
__entry->param0 = params->param0;
__entry->param1 = params->param1;
@@ -201,7 +196,8 @@ DECLARE_EVENT_CLASS(dwc3_log_gadget_ep_cmd,
__entry->cmd_status = cmd_status;
),
TP_printk("%s: cmd '%s' [%x] params %08x %08x %08x --> status: %s",
- __get_str(name), dwc3_gadget_ep_cmd_string(__entry->cmd),
+ usb_gadget_ep_name(__get_buf(USB_EP_MAX_NAME_LEN), __entry->edw3),
+ dwc3_gadget_ep_cmd_string(__entry->cmd),
__entry->cmd, __entry->param0,
__entry->param1, __entry->param2,
dwc3_ep_cmd_status_string(__entry->cmd_status)
@@ -218,7 +214,7 @@ DECLARE_EVENT_CLASS(dwc3_log_trb,
TP_PROTO(struct dwc3_ep *dep, struct dwc3_trb *trb),
TP_ARGS(dep, trb),
TP_STRUCT__entry(
- __string(name, dep->name)
+ __field(u32, edw3)
__field(struct dwc3_trb *, trb)
__field(u32, bpl)
__field(u32, bph)
@@ -229,7 +225,7 @@ DECLARE_EVENT_CLASS(dwc3_log_trb,
__field(u32, dequeue)
),
TP_fast_assign(
- __assign_str(name, dep->name);
+ __entry->edw3 = cpu_to_le32(dep->endpoint.dw3);
__entry->trb = trb;
__entry->bpl = trb->bpl;
__entry->bph = trb->bph;
@@ -240,7 +236,8 @@ DECLARE_EVENT_CLASS(dwc3_log_trb,
__entry->dequeue = dep->trb_dequeue;
),
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,
+ usb_gadget_ep_name(__get_buf(USB_EP_MAX_NAME_LEN), __entry->edw3),
+ __entry->trb, __entry->enqueue,
__entry->dequeue, __entry->bph, __entry->bpl,
({char *s;
int pcm = ((__entry->size >> 24) & 3) + 1;
@@ -272,7 +269,7 @@ DECLARE_EVENT_CLASS(dwc3_log_trb,
__entry->ctrl & DWC3_TRB_CTRL_CSP ? 'S' : 's',
__entry->ctrl & DWC3_TRB_CTRL_ISP_IMI ? 'S' : 's',
__entry->ctrl & DWC3_TRB_CTRL_IOC ? 'C' : 'c',
- dwc3_trb_type_string(DWC3_TRBCTL_TYPE(__entry->ctrl))
+ dwc3_trb_type_string(DWC3_TRBCTL_TYPE(__entry->ctrl))
)
);
@@ -290,32 +287,30 @@ DECLARE_EVENT_CLASS(dwc3_log_ep,
TP_PROTO(struct dwc3_ep *dep),
TP_ARGS(dep),
TP_STRUCT__entry(
- __string(name, dep->name)
- __field(unsigned int, maxpacket)
- __field(unsigned int, maxpacket_limit)
- __field(unsigned int, max_streams)
- __field(unsigned int, maxburst)
+ __field(u32, edw3)
+ __field(u32, edw1)
+ __field(u32, edw2)
__field(unsigned int, flags)
__field(unsigned int, direction)
__field(u8, trb_enqueue)
__field(u8, trb_dequeue)
),
TP_fast_assign(
- __assign_str(name, dep->name);
- __entry->maxpacket = dep->endpoint.maxpacket;
- __entry->maxpacket_limit = dep->endpoint.maxpacket_limit;
- __entry->max_streams = dep->endpoint.max_streams;
- __entry->maxburst = dep->endpoint.maxburst;
+ __entry->edw3 = dep->endpoint.dw3;
+ __entry->edw1 = dep->endpoint.dw1;
+ __entry->edw2 = dep->endpoint.dw2;
__entry->flags = dep->flags;
__entry->direction = dep->direction;
__entry->trb_enqueue = dep->trb_enqueue;
__entry->trb_dequeue = dep->trb_dequeue;
),
TP_printk("%s: mps %d/%d streams %d burst %d ring %d/%d flags %c:%c%c%c%c:%c",
- __get_str(name), __entry->maxpacket,
- __entry->maxpacket_limit, __entry->max_streams,
- __entry->maxburst, __entry->trb_enqueue,
- __entry->trb_dequeue,
+ usb_gadget_ep_name(__get_buf(USB_EP_MAX_NAME_LEN), __entry->edw3),
+ u32_get_bits(__entry->edw1, USB_EP_MAXPACKET),
+ u32_get_bits(__entry->edw1, USB_EP_MAXPACKET_LIMIT),
+ u32_get_bits(__entry->edw2, USB_EP_MAX_STREAMS),
+ u32_get_bits(__entry->edw2, USB_EP_MAXBURST),
+ __entry->trb_enqueue, __entry->trb_dequeue,
__entry->flags & DWC3_EP_ENABLED ? 'E' : 'e',
__entry->flags & DWC3_EP_STALL ? 'S' : 's',
__entry->flags & DWC3_EP_WEDGE ? 'W' : 'w',
--
2.17.1
