drivers/net/ethernet/intel/ice/ice_trace.h - linux - Git at Google

 /* SPDX-License-Identifier: GPL-2.0 */
 /* Copyright (C) 2021 Intel Corporation. */

 /* Modeled on trace-events-sample.h */

 /* The trace subsystem name for ice will be "ice".
  *
  * This file is named ice_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 ice

 /* See trace-events-sample.h for a detailed description of why this
  * guard clause is different from most normal include files.
  */
 #if !defined(_ICE_TRACE_H_) || defined(TRACE_HEADER_MULTI_READ)
 #define _ICE_TRACE_H_

 #include <linux/tracepoint.h>

 /* ice_trace() macro enables shared code to refer to trace points
  * like:
  *
  * trace_ice_example(args...)
  *
  * ... as:
  *
  * ice_trace(example, args...)
  *
  * ... to resolve to the PF 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, ice_trace_enabled(trace_name) wraps references to
  * trace_ice_<trace_name>_enabled() functions.
  * @trace_name: name of tracepoint
  */
 #define _ICE_TRACE_NAME(trace_name) (trace_##ice##_##trace_name)
 #define ICE_TRACE_NAME(trace_name) _ICE_TRACE_NAME(trace_name)

 #define ice_trace(trace_name, args...) ICE_TRACE_NAME(trace_name)(args)

 #define ice_trace_enabled(trace_name) ICE_TRACE_NAME(trace_name##_enabled)()

 /* This is for events common to PF. Corresponding versions will be named
  * trace_ice_*. The ice_trace() macro above will select the right trace point
  * name for the driver.
  */

 /* Begin tracepoints */

 /* Global tracepoints */

 /* Events related to DIM, q_vectors and ring containers */
 DECLARE_EVENT_CLASS(ice_rx_dim_template,
 		    TP_PROTO(struct ice_q_vector *q_vector, struct dim *dim),
 		    TP_ARGS(q_vector, dim),
 		    TP_STRUCT__entry(__field(struct ice_q_vector *, q_vector)
 				     __field(struct dim *, dim)
 				     __string(devname, q_vector->rx.rx_ring->netdev->name)),

 		    TP_fast_assign(__entry->q_vector = q_vector;
 				   __entry->dim = dim;
 				   __assign_str(devname, q_vector->rx.rx_ring->netdev->name);),

 		    TP_printk("netdev: %s Rx-Q: %d dim-state: %d dim-profile: %d dim-tune: %d dim-st-right: %d dim-st-left: %d dim-tired: %d",
 			      __get_str(devname),
 			      __entry->q_vector->rx.rx_ring->q_index,
 			      __entry->dim->state,
 			      __entry->dim->profile_ix,
 			      __entry->dim->tune_state,
 			      __entry->dim->steps_right,
 			      __entry->dim->steps_left,
 			      __entry->dim->tired)
 );

 DEFINE_EVENT(ice_rx_dim_template, ice_rx_dim_work,
 	     TP_PROTO(struct ice_q_vector *q_vector, struct dim *dim),
 	     TP_ARGS(q_vector, dim)
 );

 DECLARE_EVENT_CLASS(ice_tx_dim_template,
 		    TP_PROTO(struct ice_q_vector *q_vector, struct dim *dim),
 		    TP_ARGS(q_vector, dim),
 		    TP_STRUCT__entry(__field(struct ice_q_vector *, q_vector)
 				     __field(struct dim *, dim)
 				     __string(devname, q_vector->tx.tx_ring->netdev->name)),

 		    TP_fast_assign(__entry->q_vector = q_vector;
 				   __entry->dim = dim;
 				   __assign_str(devname, q_vector->tx.tx_ring->netdev->name);),

 		    TP_printk("netdev: %s Tx-Q: %d dim-state: %d dim-profile: %d dim-tune: %d dim-st-right: %d dim-st-left: %d dim-tired: %d",
 			      __get_str(devname),
 			      __entry->q_vector->tx.tx_ring->q_index,
 			      __entry->dim->state,
 			      __entry->dim->profile_ix,
 			      __entry->dim->tune_state,
 			      __entry->dim->steps_right,
 			      __entry->dim->steps_left,
 			      __entry->dim->tired)
 );

 DEFINE_EVENT(ice_tx_dim_template, ice_tx_dim_work,
 	     TP_PROTO(struct ice_q_vector *q_vector, struct dim *dim),
 	     TP_ARGS(q_vector, dim)
 );

 /* Events related to a vsi & ring */
 DECLARE_EVENT_CLASS(ice_tx_template,
 		    TP_PROTO(struct ice_tx_ring *ring, struct ice_tx_desc *desc,
 			     struct ice_tx_buf *buf),

 		    TP_ARGS(ring, desc, buf),
 		    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: %pK desc: %pK buf %pK", __get_str(devname),
 			      __entry->ring, __entry->desc, __entry->buf)
 );

 #define DEFINE_TX_TEMPLATE_OP_EVENT(name) \
 DEFINE_EVENT(ice_tx_template, name, \
 	     TP_PROTO(struct ice_tx_ring *ring, \
 		      struct ice_tx_desc *desc, \
 		      struct ice_tx_buf *buf), \
 	     TP_ARGS(ring, desc, buf))

 DEFINE_TX_TEMPLATE_OP_EVENT(ice_clean_tx_irq);
 DEFINE_TX_TEMPLATE_OP_EVENT(ice_clean_tx_irq_unmap);
 DEFINE_TX_TEMPLATE_OP_EVENT(ice_clean_tx_irq_unmap_eop);

 DECLARE_EVENT_CLASS(ice_rx_template,
 		    TP_PROTO(struct ice_rx_ring *ring, union ice_32b_rx_flex_desc *desc),

 		    TP_ARGS(ring, desc),

 		    TP_STRUCT__entry(__field(void *, ring)
 				     __field(void *, desc)
 				     __string(devname, ring->netdev->name)),

 		    TP_fast_assign(__entry->ring = ring;
 				   __entry->desc = desc;
 				   __assign_str(devname, ring->netdev->name);),

 		    TP_printk("netdev: %s ring: %pK desc: %pK", __get_str(devname),
 			      __entry->ring, __entry->desc)
 );
 DEFINE_EVENT(ice_rx_template, ice_clean_rx_irq,
 	     TP_PROTO(struct ice_rx_ring *ring, union ice_32b_rx_flex_desc *desc),
 	     TP_ARGS(ring, desc)
 );

 DECLARE_EVENT_CLASS(ice_rx_indicate_template,
 		    TP_PROTO(struct ice_rx_ring *ring, union ice_32b_rx_flex_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: %pK desc: %pK skb %pK", __get_str(devname),
 			      __entry->ring, __entry->desc, __entry->skb)
 );

 DEFINE_EVENT(ice_rx_indicate_template, ice_clean_rx_irq_indicate,
 	     TP_PROTO(struct ice_rx_ring *ring, union ice_32b_rx_flex_desc *desc,
 		      struct sk_buff *skb),
 	     TP_ARGS(ring, desc, skb)
 );

 DECLARE_EVENT_CLASS(ice_xmit_template,
 		    TP_PROTO(struct ice_tx_ring *ring, struct sk_buff *skb),

 		    TP_ARGS(ring, skb),

 		    TP_STRUCT__entry(__field(void *, ring)
 				     __field(void *, skb)
 				     __string(devname, ring->netdev->name)),

 		    TP_fast_assign(__entry->ring = ring;
 				   __entry->skb = skb;
 				   __assign_str(devname, ring->netdev->name);),

 		    TP_printk("netdev: %s skb: %pK ring: %pK", __get_str(devname),
 			      __entry->skb, __entry->ring)
 );

 #define DEFINE_XMIT_TEMPLATE_OP_EVENT(name) \
 DEFINE_EVENT(ice_xmit_template, name, \
 	     TP_PROTO(struct ice_tx_ring *ring, struct sk_buff *skb), \
 	     TP_ARGS(ring, skb))

 DEFINE_XMIT_TEMPLATE_OP_EVENT(ice_xmit_frame_ring);
 DEFINE_XMIT_TEMPLATE_OP_EVENT(ice_xmit_frame_ring_drop);

 /* End tracepoints */

 #endif /* _ICE_TRACE_H_ */
 /* This must be outside ifdef _ICE_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 ../../drivers/net/ethernet/intel/ice/ice_trace
 #include <trace/define_trace.h>
	/* SPDX-License-Identifier: GPL-2.0 */
	/* Copyright (C) 2021 Intel Corporation. */

	/* Modeled on trace-events-sample.h */

	/* The trace subsystem name for ice will be "ice".
	*
	* This file is named ice_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 ice

	/* See trace-events-sample.h for a detailed description of why this
	* guard clause is different from most normal include files.
	*/
	#if !defined(_ICE_TRACE_H_) \|\| defined(TRACE_HEADER_MULTI_READ)
	#define _ICE_TRACE_H_

	#include <linux/tracepoint.h>

	/* ice_trace() macro enables shared code to refer to trace points
	* like:
	*
	* trace_ice_example(args...)
	*
	* ... as:
	*
	* ice_trace(example, args...)
	*
	* ... to resolve to the PF 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, ice_trace_enabled(trace_name) wraps references to
	* trace_ice_<trace_name>_enabled() functions.
	* @trace_name: name of tracepoint
	*/
	#define _ICE_TRACE_NAME(trace_name) (trace_##ice##_##trace_name)
	#define ICE_TRACE_NAME(trace_name) _ICE_TRACE_NAME(trace_name)

	#define ice_trace(trace_name, args...) ICE_TRACE_NAME(trace_name)(args)

	#define ice_trace_enabled(trace_name) ICE_TRACE_NAME(trace_name##_enabled)()

	/* This is for events common to PF. Corresponding versions will be named
	* trace_ice_*. The ice_trace() macro above will select the right trace point
	* name for the driver.
	*/

	/* Begin tracepoints */

	/* Global tracepoints */

	/* Events related to DIM, q_vectors and ring containers */
	DECLARE_EVENT_CLASS(ice_rx_dim_template,
	TP_PROTO(struct ice_q_vector q_vector, struct dim dim),
	TP_ARGS(q_vector, dim),
	TP_STRUCT__entry(__field(struct ice_q_vector *, q_vector)
	__field(struct dim *, dim)
	__string(devname, q_vector->rx.rx_ring->netdev->name)),

	TP_fast_assign(__entry->q_vector = q_vector;
	__entry->dim = dim;
	__assign_str(devname, q_vector->rx.rx_ring->netdev->name);),

	TP_printk("netdev: %s Rx-Q: %d dim-state: %d dim-profile: %d dim-tune: %d dim-st-right: %d dim-st-left: %d dim-tired: %d",
	__get_str(devname),
	__entry->q_vector->rx.rx_ring->q_index,
	__entry->dim->state,
	__entry->dim->profile_ix,
	__entry->dim->tune_state,
	__entry->dim->steps_right,
	__entry->dim->steps_left,
	__entry->dim->tired)
	);

	DEFINE_EVENT(ice_rx_dim_template, ice_rx_dim_work,
	TP_PROTO(struct ice_q_vector q_vector, struct dim dim),
	TP_ARGS(q_vector, dim)
	);

	DECLARE_EVENT_CLASS(ice_tx_dim_template,
	TP_PROTO(struct ice_q_vector q_vector, struct dim dim),
	TP_ARGS(q_vector, dim),
	TP_STRUCT__entry(__field(struct ice_q_vector *, q_vector)
	__field(struct dim *, dim)
	__string(devname, q_vector->tx.tx_ring->netdev->name)),

	TP_fast_assign(__entry->q_vector = q_vector;
	__entry->dim = dim;
	__assign_str(devname, q_vector->tx.tx_ring->netdev->name);),

	TP_printk("netdev: %s Tx-Q: %d dim-state: %d dim-profile: %d dim-tune: %d dim-st-right: %d dim-st-left: %d dim-tired: %d",
	__get_str(devname),
	__entry->q_vector->tx.tx_ring->q_index,
	__entry->dim->state,
	__entry->dim->profile_ix,
	__entry->dim->tune_state,
	__entry->dim->steps_right,
	__entry->dim->steps_left,
	__entry->dim->tired)
	);

	DEFINE_EVENT(ice_tx_dim_template, ice_tx_dim_work,
	TP_PROTO(struct ice_q_vector q_vector, struct dim dim),
	TP_ARGS(q_vector, dim)
	);

	/* Events related to a vsi & ring */
	DECLARE_EVENT_CLASS(ice_tx_template,
	TP_PROTO(struct ice_tx_ring ring, struct ice_tx_desc desc,
	struct ice_tx_buf *buf),

	TP_ARGS(ring, desc, buf),
	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: %pK desc: %pK buf %pK", __get_str(devname),
	__entry->ring, __entry->desc, __entry->buf)
	);

	#define DEFINE_TX_TEMPLATE_OP_EVENT(name) \
	DEFINE_EVENT(ice_tx_template, name, \
	TP_PROTO(struct ice_tx_ring *ring, \
	struct ice_tx_desc *desc, \
	struct ice_tx_buf *buf), \
	TP_ARGS(ring, desc, buf))

	DEFINE_TX_TEMPLATE_OP_EVENT(ice_clean_tx_irq);
	DEFINE_TX_TEMPLATE_OP_EVENT(ice_clean_tx_irq_unmap);
	DEFINE_TX_TEMPLATE_OP_EVENT(ice_clean_tx_irq_unmap_eop);

	DECLARE_EVENT_CLASS(ice_rx_template,
	TP_PROTO(struct ice_rx_ring ring, union ice_32b_rx_flex_desc desc),

	TP_ARGS(ring, desc),

	TP_STRUCT__entry(__field(void *, ring)
	__field(void *, desc)
	__string(devname, ring->netdev->name)),

	TP_fast_assign(__entry->ring = ring;
	__entry->desc = desc;
	__assign_str(devname, ring->netdev->name);),

	TP_printk("netdev: %s ring: %pK desc: %pK", __get_str(devname),
	__entry->ring, __entry->desc)
	);
	DEFINE_EVENT(ice_rx_template, ice_clean_rx_irq,
	TP_PROTO(struct ice_rx_ring ring, union ice_32b_rx_flex_desc desc),
	TP_ARGS(ring, desc)
	);

	DECLARE_EVENT_CLASS(ice_rx_indicate_template,
	TP_PROTO(struct ice_rx_ring ring, union ice_32b_rx_flex_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: %pK desc: %pK skb %pK", __get_str(devname),
	__entry->ring, __entry->desc, __entry->skb)
	);

	DEFINE_EVENT(ice_rx_indicate_template, ice_clean_rx_irq_indicate,
	TP_PROTO(struct ice_rx_ring ring, union ice_32b_rx_flex_desc desc,
	struct sk_buff *skb),
	TP_ARGS(ring, desc, skb)
	);

	DECLARE_EVENT_CLASS(ice_xmit_template,
	TP_PROTO(struct ice_tx_ring ring, struct sk_buff skb),

	TP_ARGS(ring, skb),

	TP_STRUCT__entry(__field(void *, ring)
	__field(void *, skb)
	__string(devname, ring->netdev->name)),

	TP_fast_assign(__entry->ring = ring;
	__entry->skb = skb;
	__assign_str(devname, ring->netdev->name);),

	TP_printk("netdev: %s skb: %pK ring: %pK", __get_str(devname),
	__entry->skb, __entry->ring)
	);

	#define DEFINE_XMIT_TEMPLATE_OP_EVENT(name) \
	DEFINE_EVENT(ice_xmit_template, name, \
	TP_PROTO(struct ice_tx_ring ring, struct sk_buff skb), \
	TP_ARGS(ring, skb))

	DEFINE_XMIT_TEMPLATE_OP_EVENT(ice_xmit_frame_ring);
	DEFINE_XMIT_TEMPLATE_OP_EVENT(ice_xmit_frame_ring_drop);

	/* End tracepoints */

	#endif /* _ICE_TRACE_H_ */
	/* This must be outside ifdef _ICE_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 ../../drivers/net/ethernet/intel/ice/ice_trace
	#include <trace/define_trace.h>