210 lines
5.0 KiB
C
210 lines
5.0 KiB
C
/* SPDX-License-Identifier: GPL-2.0 */
|
|
/* Copyright(c) 2013 - 2018 Intel Corporation. */
|
|
|
|
/* Modeled on trace-events-sample.h */
|
|
|
|
/* The trace subsystem name for i40e will be "i40e".
|
|
*
|
|
* This file is named i40e_trace.h.
|
|
*
|
|
* Since this include file's name is different from the trace
|
|
* subsystem name, we'll have to define TRACE_INCLUDE_FILE at the end
|
|
* of this file.
|
|
*/
|
|
#undef TRACE_SYSTEM
|
|
#define TRACE_SYSTEM i40e
|
|
|
|
/* See trace-events-sample.h for a detailed description of why this
|
|
* guard clause is different from most normal include files.
|
|
*/
|
|
#if !defined(_I40E_TRACE_H_) || defined(TRACE_HEADER_MULTI_READ)
|
|
#define _I40E_TRACE_H_
|
|
|
|
#include <linux/tracepoint.h>
|
|
|
|
/**
|
|
* i40e_trace() macro enables shared code to refer to trace points
|
|
* like:
|
|
*
|
|
* trace_i40e{,vf}_example(args...)
|
|
*
|
|
* ... as:
|
|
*
|
|
* i40e_trace(example, args...)
|
|
*
|
|
* ... to resolve to the PF or VF version of the tracepoint without
|
|
* ifdefs, and to allow tracepoints to be disabled entirely at build
|
|
* time.
|
|
*
|
|
* Trace point should always be referred to in the driver via this
|
|
* macro.
|
|
*
|
|
* Similarly, i40e_trace_enabled(trace_name) wraps references to
|
|
* trace_i40e{,vf}_<trace_name>_enabled() functions.
|
|
*/
|
|
#define _I40E_TRACE_NAME(trace_name) (trace_ ## i40e ## _ ## trace_name)
|
|
#define I40E_TRACE_NAME(trace_name) _I40E_TRACE_NAME(trace_name)
|
|
|
|
#define i40e_trace(trace_name, args...) I40E_TRACE_NAME(trace_name)(args)
|
|
|
|
#define i40e_trace_enabled(trace_name) I40E_TRACE_NAME(trace_name##_enabled)()
|
|
|
|
/* Events common to PF and VF. Corresponding versions will be defined
|
|
* for both, named trace_i40e_* and trace_i40evf_*. The i40e_trace()
|
|
* macro above will select the right trace point name for the driver
|
|
* being built from shared code.
|
|
*/
|
|
|
|
/* Events related to a vsi & ring */
|
|
DECLARE_EVENT_CLASS(
|
|
i40e_tx_template,
|
|
|
|
TP_PROTO(struct i40e_ring *ring,
|
|
struct i40e_tx_desc *desc,
|
|
struct i40e_tx_buffer *buf),
|
|
|
|
TP_ARGS(ring, desc, buf),
|
|
|
|
/* The convention here is to make the first fields in the
|
|
* TP_STRUCT match the TP_PROTO exactly. This enables the use
|
|
* of the args struct generated by the tplist tool (from the
|
|
* bcc-tools package) to be used for those fields. To access
|
|
* fields other than the tracepoint args will require the
|
|
* tplist output to be adjusted.
|
|
*/
|
|
TP_STRUCT__entry(
|
|
__field(void*, ring)
|
|
__field(void*, desc)
|
|
__field(void*, buf)
|
|
__string(devname, ring->netdev->name)
|
|
),
|
|
|
|
TP_fast_assign(
|
|
__entry->ring = ring;
|
|
__entry->desc = desc;
|
|
__entry->buf = buf;
|
|
__assign_str(devname, ring->netdev->name);
|
|
),
|
|
|
|
TP_printk(
|
|
"netdev: %s ring: %p desc: %p buf %p",
|
|
__get_str(devname), __entry->ring,
|
|
__entry->desc, __entry->buf)
|
|
);
|
|
|
|
DEFINE_EVENT(
|
|
i40e_tx_template, i40e_clean_tx_irq,
|
|
TP_PROTO(struct i40e_ring *ring,
|
|
struct i40e_tx_desc *desc,
|
|
struct i40e_tx_buffer *buf),
|
|
|
|
TP_ARGS(ring, desc, buf));
|
|
|
|
DEFINE_EVENT(
|
|
i40e_tx_template, i40e_clean_tx_irq_unmap,
|
|
TP_PROTO(struct i40e_ring *ring,
|
|
struct i40e_tx_desc *desc,
|
|
struct i40e_tx_buffer *buf),
|
|
|
|
TP_ARGS(ring, desc, buf));
|
|
|
|
DECLARE_EVENT_CLASS(
|
|
i40e_rx_template,
|
|
|
|
TP_PROTO(struct i40e_ring *ring,
|
|
union i40e_32byte_rx_desc *desc,
|
|
struct sk_buff *skb),
|
|
|
|
TP_ARGS(ring, desc, skb),
|
|
|
|
TP_STRUCT__entry(
|
|
__field(void*, ring)
|
|
__field(void*, desc)
|
|
__field(void*, skb)
|
|
__string(devname, ring->netdev->name)
|
|
),
|
|
|
|
TP_fast_assign(
|
|
__entry->ring = ring;
|
|
__entry->desc = desc;
|
|
__entry->skb = skb;
|
|
__assign_str(devname, ring->netdev->name);
|
|
),
|
|
|
|
TP_printk(
|
|
"netdev: %s ring: %p desc: %p skb %p",
|
|
__get_str(devname), __entry->ring,
|
|
__entry->desc, __entry->skb)
|
|
);
|
|
|
|
DEFINE_EVENT(
|
|
i40e_rx_template, i40e_clean_rx_irq,
|
|
TP_PROTO(struct i40e_ring *ring,
|
|
union i40e_32byte_rx_desc *desc,
|
|
struct sk_buff *skb),
|
|
|
|
TP_ARGS(ring, desc, skb));
|
|
|
|
DEFINE_EVENT(
|
|
i40e_rx_template, i40e_clean_rx_irq_rx,
|
|
TP_PROTO(struct i40e_ring *ring,
|
|
union i40e_32byte_rx_desc *desc,
|
|
struct sk_buff *skb),
|
|
|
|
TP_ARGS(ring, desc, skb));
|
|
|
|
DECLARE_EVENT_CLASS(
|
|
i40e_xmit_template,
|
|
|
|
TP_PROTO(struct sk_buff *skb,
|
|
struct i40e_ring *ring),
|
|
|
|
TP_ARGS(skb, ring),
|
|
|
|
TP_STRUCT__entry(
|
|
__field(void*, skb)
|
|
__field(void*, ring)
|
|
__string(devname, ring->netdev->name)
|
|
),
|
|
|
|
TP_fast_assign(
|
|
__entry->skb = skb;
|
|
__entry->ring = ring;
|
|
__assign_str(devname, ring->netdev->name);
|
|
),
|
|
|
|
TP_printk(
|
|
"netdev: %s skb: %p ring: %p",
|
|
__get_str(devname), __entry->skb,
|
|
__entry->ring)
|
|
);
|
|
|
|
DEFINE_EVENT(
|
|
i40e_xmit_template, i40e_xmit_frame_ring,
|
|
TP_PROTO(struct sk_buff *skb,
|
|
struct i40e_ring *ring),
|
|
|
|
TP_ARGS(skb, ring));
|
|
|
|
DEFINE_EVENT(
|
|
i40e_xmit_template, i40e_xmit_frame_ring_drop,
|
|
TP_PROTO(struct sk_buff *skb,
|
|
struct i40e_ring *ring),
|
|
|
|
TP_ARGS(skb, ring));
|
|
|
|
/* Events unique to the PF. */
|
|
|
|
#endif /* _I40E_TRACE_H_ */
|
|
/* This must be outside ifdef _I40E_TRACE_H */
|
|
|
|
/* This trace include file is not located in the .../include/trace
|
|
* with the kernel tracepoint definitions, because we're a loadable
|
|
* module.
|
|
*/
|
|
#undef TRACE_INCLUDE_PATH
|
|
#define TRACE_INCLUDE_PATH .
|
|
#undef TRACE_INCLUDE_FILE
|
|
#define TRACE_INCLUDE_FILE i40e_trace
|
|
#include <trace/define_trace.h>
|