drivers/net/ethernet/mellanox/mlx5/core/sf/diag/sf_tracepoint.h

Source file repositories/reference/linux-study-clean/drivers/net/ethernet/mellanox/mlx5/core/sf/diag/sf_tracepoint.h

File Facts

System
Linux kernel
Corpus path
drivers/net/ethernet/mellanox/mlx5/core/sf/diag/sf_tracepoint.h
Extension
.h
Size
5629 bytes
Lines
174
Domain
Driver Families
Bucket
drivers/net
Inferred role
Driver Families: implementation source
Status
source implementation candidate

Why This File Exists

Repeatable hardware-adapter layer. Deep compatibility for every driver is out of scope; this atlas records patterns, probe lifecycles, bus glue, IRQ/DMA usage, and links back to core abstractions.

Dependency Surface

Detected Declarations

Annotated Snippet

#undef TRACE_SYSTEM
#define TRACE_SYSTEM mlx5

#if !defined(_MLX5_SF_TP_) || defined(TRACE_HEADER_MULTI_READ)
#define _MLX5_SF_TP_

#include <linux/tracepoint.h>
#include <linux/mlx5/driver.h>
#include "sf/vhca_event.h"

TRACE_EVENT(mlx5_sf_add,
	    TP_PROTO(const struct mlx5_core_dev *dev,
		     unsigned int port_index,
		     u32 controller,
		     u16 hw_fn_id,
		     u32 sfnum),
	    TP_ARGS(dev, port_index, controller, hw_fn_id, sfnum),
	    TP_STRUCT__entry(__string(devname, dev_name(dev->device))
			     __field(unsigned int, port_index)
			     __field(u32, controller)
			     __field(u16, hw_fn_id)
			     __field(u32, sfnum)
			    ),
	    TP_fast_assign(__assign_str(devname);
		    __entry->port_index = port_index;
		    __entry->controller = controller;
		    __entry->hw_fn_id = hw_fn_id;
		    __entry->sfnum = sfnum;
	    ),
	    TP_printk("(%s) port_index=%u controller=%u hw_id=0x%x sfnum=%u\n",
		      __get_str(devname), __entry->port_index, __entry->controller,
		      __entry->hw_fn_id, __entry->sfnum)
);

TRACE_EVENT(mlx5_sf_free,
	    TP_PROTO(const struct mlx5_core_dev *dev,
		     unsigned int port_index,
		     u32 controller,
		     u16 hw_fn_id),
	    TP_ARGS(dev, port_index, controller, hw_fn_id),
	    TP_STRUCT__entry(__string(devname, dev_name(dev->device))
			     __field(unsigned int, port_index)
			     __field(u32, controller)
			     __field(u16, hw_fn_id)
			    ),
	    TP_fast_assign(__assign_str(devname);
		    __entry->port_index = port_index;
		    __entry->controller = controller;
		    __entry->hw_fn_id = hw_fn_id;
	    ),
	    TP_printk("(%s) port_index=%u controller=%u hw_id=0x%x\n",
		      __get_str(devname), __entry->port_index, __entry->controller,
		      __entry->hw_fn_id)
);

TRACE_EVENT(mlx5_sf_hwc_alloc,
	    TP_PROTO(const struct mlx5_core_dev *dev,
		     u32 controller,
		     u16 hw_fn_id,
		     u32 sfnum),
	    TP_ARGS(dev, controller, hw_fn_id, sfnum),
	    TP_STRUCT__entry(__string(devname, dev_name(dev->device))
			     __field(u32, controller)
			     __field(u16, hw_fn_id)
			     __field(u32, sfnum)
			    ),
	    TP_fast_assign(__assign_str(devname);
		    __entry->controller = controller;
		    __entry->hw_fn_id = hw_fn_id;
		    __entry->sfnum = sfnum;
	    ),
	    TP_printk("(%s) controller=%u hw_id=0x%x sfnum=%u\n",
		      __get_str(devname), __entry->controller, __entry->hw_fn_id,
		      __entry->sfnum)
);

TRACE_EVENT(mlx5_sf_hwc_free,
	    TP_PROTO(const struct mlx5_core_dev *dev,
		     u16 hw_fn_id),
	    TP_ARGS(dev, hw_fn_id),
	    TP_STRUCT__entry(__string(devname, dev_name(dev->device))
			     __field(u16, hw_fn_id)
			    ),
	    TP_fast_assign(__assign_str(devname);
		    __entry->hw_fn_id = hw_fn_id;
	    ),
	    TP_printk("(%s) hw_id=0x%x\n", __get_str(devname), __entry->hw_fn_id)
);

TRACE_EVENT(mlx5_sf_hwc_deferred_free,

Annotation

Implementation Notes