skb.h

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#undef TRACE_SYSTEM
#define TRACE_SYSTEM skb

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

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

/*
 * Tracepoint for free an sk_buff:
 */
TRACE_EVENT(kfree_skb,

    TP_PROTO(struct sk_buff *skb, void *location),

    TP_ARGS(skb, location),

    TP_STRUCT__entry(
        __field(    void *,     skbaddr     )
        __field(    void *,     location    )
        __field(    unsigned short, protocol    )
    ),

    TP_fast_assign(
        __entry->skbaddr = skb;
        __entry->location = location;
        __entry->protocol = ntohs(skb->protocol);
    ),

    TP_printk("skbaddr=%p protocol=%u location=%p",
        __entry->skbaddr, __entry->protocol, __entry->location)
);

TRACE_EVENT(consume_skb,

    TP_PROTO(struct sk_buff *skb),

    TP_ARGS(skb),

    TP_STRUCT__entry(
        __field(    void *, skbaddr )
    ),

    TP_fast_assign(
        __entry->skbaddr = skb;
    ),

    TP_printk("skbaddr=%p", __entry->skbaddr)
);

TRACE_EVENT(skb_copy_datagram_iovec,

    TP_PROTO(const struct sk_buff *skb, int len),

    TP_ARGS(skb, len),

    TP_STRUCT__entry(
        __field(    const void *,       skbaddr     )
        __field(    int,            len     )
    ),

    TP_fast_assign(
        __entry->skbaddr = skb;
        __entry->len = len;
    ),

    TP_printk("skbaddr=%p len=%d", __entry->skbaddr, __entry->len)
);

#endif /* _TRACE_SKB_H */

/* This part must be outside protection */
#include <trace/define_trace.h>