Release 4.12 include/trace/events/xdp.h

#undef TRACE_SYSTEM

#define TRACE_SYSTEM xdp

#if !defined(_TRACE_XDP_H) || defined(TRACE_HEADER_MULTI_READ)

#define _TRACE_XDP_H

#include <linux/netdevice.h>
#include <linux/filter.h>
#include <linux/tracepoint.h>


#define __XDP_ACT_MAP(FN)	\
	FN(ABORTED)             \
        FN(DROP)                \
        FN(PASS)                \
        FN(TX)


#define __XDP_ACT_TP_FN(x)	\
	TRACE_DEFINE_ENUM(XDP_##x);

#define __XDP_ACT_SYM_FN(x)	\
	{ XDP_##x, #x },

#define __XDP_ACT_SYM_TAB	\
	__XDP_ACT_MAP(__XDP_ACT_SYM_FN) { -1, 0 }
__XDP_ACT_MAP(__XDP_ACT_TP_FN)

TRACE_EVENT(xdp_exception,

	TP_PROTO(const struct net_device *dev,
                 const struct bpf_prog *xdp, u32 act),

	TP_ARGS(dev, xdp, act),

	TP_STRUCT__entry(
                __string(name, dev->name)
                __array(u8, prog_tag, 8)
                __field(u32, act)
        ),

	TP_fast_assign(
                BUILD_BUG_ON(sizeof(__entry->prog_tag) != sizeof(xdp->tag));
                memcpy(__entry->prog_tag, xdp->tag, sizeof(xdp->tag));
                __assign_str(name, dev->name);
                __entry->act = act;
        ),

	TP_printk("prog=%s device=%s action=%s",
                  __print_hex_str(__entry->prog_tag, 8),
                  __get_str(name),
                  __print_symbolic(__entry->act, __XDP_ACT_SYM_TAB))
);

#endif /* _TRACE_XDP_H */

#include <trace/define_trace.h>
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Directory: include/trace/events

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