drivers/net/ethernet/mellanox/mlx5/core/diag/fs_tracepoint.h

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

File Facts

System
Linux kernel
Corpus path
drivers/net/ethernet/mellanox/mlx5/core/diag/fs_tracepoint.h
Extension
.h
Size
10758 bytes
Lines
324
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

#if !defined(_MLX5_FS_TP_) || defined(TRACE_HEADER_MULTI_READ)
#define _MLX5_FS_TP_

#include <linux/tracepoint.h>
#include <linux/trace_seq.h>
#include "../fs_core.h"

#undef TRACE_SYSTEM
#define TRACE_SYSTEM mlx5

#define __parse_fs_hdrs(match_criteria_enable, mouter, mmisc, minner, vouter, \
			vinner, vmisc)					      \
	parse_fs_hdrs(p, match_criteria_enable, mouter, mmisc, minner, vouter,\
		      vinner, vmisc)

const char *parse_fs_hdrs(struct trace_seq *p,
			  u8 match_criteria_enable,
			  const u32 *mask_outer,
			  const u32 *mask_misc,
			  const u32 *mask_inner,
			  const u32 *value_outer,
			  const u32 *value_misc,
			  const u32 *value_inner);

#define __parse_fs_dst(dst, counter_id) \
	parse_fs_dst(p, (const struct mlx5_flow_destination *)dst, counter_id)

const char *parse_fs_dst(struct trace_seq *p,
			 const struct mlx5_flow_destination *dst,
			 u32 counter_id);

TRACE_EVENT(mlx5_fs_add_ft,
	    TP_PROTO(const struct mlx5_flow_table *ft),
	    TP_ARGS(ft),
	    TP_STRUCT__entry(
		__field(const struct mlx5_flow_table *, ft)
		__field(u32, id)
		__field(u32, level)
		__field(u32, type)
	    ),
	    TP_fast_assign(
			   __entry->ft = ft;
			   __entry->id = ft->id;
			   __entry->level = ft->level;
			   __entry->type = ft->type;
	    ),
	    TP_printk("ft=%p id=%u level=%u type=%u \n",
		      __entry->ft, __entry->id, __entry->level, __entry->type)
	    );

TRACE_EVENT(mlx5_fs_del_ft,
	    TP_PROTO(const struct mlx5_flow_table *ft),
	    TP_ARGS(ft),
	    TP_STRUCT__entry(
		__field(const struct mlx5_flow_table *, ft)
		__field(u32, id)
	    ),
	    TP_fast_assign(
			   __entry->ft = ft;
			   __entry->id = ft->id;

	    ),
	    TP_printk("ft=%p id=%u\n",
		      __entry->ft, __entry->id)
	    );

TRACE_EVENT(mlx5_fs_add_fg,
	    TP_PROTO(const struct mlx5_flow_group *fg),
	    TP_ARGS(fg),
	    TP_STRUCT__entry(
		__field(const struct mlx5_flow_group *, fg)
		__field(const struct mlx5_flow_table *, ft)
		__field(u32, start_index)
		__field(u32, end_index)
		__field(u32, id)
		__field(u8, mask_enable)
		__array(u32, mask_outer, MLX5_ST_SZ_DW(fte_match_set_lyr_2_4))
		__array(u32, mask_inner, MLX5_ST_SZ_DW(fte_match_set_lyr_2_4))
		__array(u32, mask_misc, MLX5_ST_SZ_DW(fte_match_set_misc))
	    ),
	    TP_fast_assign(
			   __entry->fg = fg;
			   fs_get_obj(__entry->ft, fg->node.parent);
			   __entry->start_index = fg->start_index;
			   __entry->end_index = fg->start_index + fg->max_ftes;
			   __entry->id = fg->id;
			   __entry->mask_enable = fg->mask.match_criteria_enable;
			   memcpy(__entry->mask_outer,
				  MLX5_ADDR_OF(fte_match_param,
					       &fg->mask.match_criteria,

Annotation

Implementation Notes