net/ieee802154/trace.h

Source file repositories/reference/linux-study-clean/net/ieee802154/trace.h

File Facts

System
Linux kernel
Corpus path
net/ieee802154/trace.h
Extension
.h
Size
10988 bytes
Lines
419
Domain
Networking Core
Bucket
Sockets, Protocols, Packet Path, And Network Policy
Inferred role
Networking Core: implementation source
Status
source implementation candidate

Why This File Exists

Networking stack implementation surface: socket APIs, protocol dispatch, packet flow, routing, filtering, and network namespaces.

Dependency Surface

Detected Declarations

Annotated Snippet

#undef TRACE_SYSTEM
#define TRACE_SYSTEM cfg802154

#if !defined(__RDEV_CFG802154_OPS_TRACE) || defined(TRACE_HEADER_MULTI_READ)
#define __RDEV_CFG802154_OPS_TRACE

#include <linux/tracepoint.h>

#include <net/cfg802154.h>

#define MAXNAME		32
#define WPAN_PHY_ENTRY	__array(char, wpan_phy_name, MAXNAME)
#define WPAN_PHY_ASSIGN	strscpy(__entry->wpan_phy_name,	 \
				wpan_phy_name(wpan_phy), \
				MAXNAME)
#define WPAN_PHY_PR_FMT	"%s"
#define WPAN_PHY_PR_ARG	__entry->wpan_phy_name

#define WPAN_DEV_ENTRY	__field(u32, identifier)
#define WPAN_DEV_ASSIGN	(__entry->identifier) = (!IS_ERR_OR_NULL(wpan_dev) \
					 ? wpan_dev->identifier : 0)
#define WPAN_DEV_PR_FMT	"wpan_dev(%u)"
#define WPAN_DEV_PR_ARG	(__entry->identifier)

#define WPAN_CCA_ENTRY	__field(enum nl802154_cca_modes, cca_mode) \
			__field(enum nl802154_cca_opts, cca_opt)
#define WPAN_CCA_ASSIGN \
	do {					 \
		(__entry->cca_mode) = cca->mode; \
		(__entry->cca_opt) = cca->opt;	 \
	} while (0)
#define WPAN_CCA_PR_FMT	"cca_mode: %d, cca_opt: %d"
#define WPAN_CCA_PR_ARG __entry->cca_mode, __entry->cca_opt

#define BOOL_TO_STR(bo) (bo) ? "true" : "false"

/*************************************************************
 *			rdev->ops traces		     *
 *************************************************************/

DECLARE_EVENT_CLASS(wpan_phy_only_evt,
	TP_PROTO(struct wpan_phy *wpan_phy),
	TP_ARGS(wpan_phy),
	TP_STRUCT__entry(
		WPAN_PHY_ENTRY
	),
	TP_fast_assign(
		WPAN_PHY_ASSIGN;
	),
	TP_printk(WPAN_PHY_PR_FMT, WPAN_PHY_PR_ARG)
);

DEFINE_EVENT(wpan_phy_only_evt, 802154_rdev_suspend,
	TP_PROTO(struct wpan_phy *wpan_phy),
	TP_ARGS(wpan_phy)
);

DEFINE_EVENT(wpan_phy_only_evt, 802154_rdev_resume,
	TP_PROTO(struct wpan_phy *wpan_phy),
	TP_ARGS(wpan_phy)
);

TRACE_EVENT(802154_rdev_add_virtual_intf,
	TP_PROTO(struct wpan_phy *wpan_phy, char *name,
		 enum nl802154_iftype type, __le64 extended_addr),
	TP_ARGS(wpan_phy, name, type, extended_addr),
	TP_STRUCT__entry(
		WPAN_PHY_ENTRY
		__string(vir_intf_name, name ? name : "<noname>")
		__field(enum nl802154_iftype, type)
		__field(__le64, extended_addr)
	),
	TP_fast_assign(
		WPAN_PHY_ASSIGN;
		__assign_str(vir_intf_name);
		__entry->type = type;
		__entry->extended_addr = extended_addr;
	),
	TP_printk(WPAN_PHY_PR_FMT ", virtual intf name: %s, type: %d, extended addr: 0x%llx",
		  WPAN_PHY_PR_ARG, __get_str(vir_intf_name), __entry->type,
		  __le64_to_cpu(__entry->extended_addr))
);

TRACE_EVENT(802154_rdev_del_virtual_intf,
	TP_PROTO(struct wpan_phy *wpan_phy, struct wpan_dev *wpan_dev),
	TP_ARGS(wpan_phy, wpan_dev),
	TP_STRUCT__entry(
		WPAN_PHY_ENTRY
		WPAN_DEV_ENTRY
	),

Annotation

Implementation Notes