net.h

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#undef TRACE_SYSTEM
#define TRACE_SYSTEM net

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

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

TRACE_EVENT(net_dev_xmit,

    TP_PROTO(struct sk_buff *skb,
         int rc,
         struct net_device *dev,
         unsigned int skb_len),

    TP_ARGS(skb, rc, dev, skb_len),

    TP_STRUCT__entry(
        __field(    void *,     skbaddr     )
        __field(    unsigned int,   len     )
        __field(    int,        rc      )
        __string(   name,       dev->name   )
    ),

    TP_fast_assign(
        __entry->skbaddr = skb;
        __entry->len = skb_len;
        __entry->rc = rc;
        __assign_str(name, dev->name);
    ),

    TP_printk("dev=%s skbaddr=%p len=%u rc=%d",
        __get_str(name), __entry->skbaddr, __entry->len, __entry->rc)
);

DECLARE_EVENT_CLASS(net_dev_template,

    TP_PROTO(struct sk_buff *skb),

    TP_ARGS(skb),

    TP_STRUCT__entry(
        __field(    void *,     skbaddr     )
        __field(    unsigned int,   len     )
        __string(   name,       skb->dev->name  )
    ),

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

    TP_printk("dev=%s skbaddr=%p len=%u",
        __get_str(name), __entry->skbaddr, __entry->len)
)

DEFINE_EVENT(net_dev_template, net_dev_queue,

    TP_PROTO(struct sk_buff *skb),

    TP_ARGS(skb)
);

DEFINE_EVENT(net_dev_template, netif_receive_skb,

    TP_PROTO(struct sk_buff *skb),

    TP_ARGS(skb)
);

DEFINE_EVENT(net_dev_template, netif_rx,

    TP_PROTO(struct sk_buff *skb),

    TP_ARGS(skb)
);
#endif /* _TRACE_NET_H */

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