tjh.dev
Linux kernel mirror (for testing)
git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
kernel
os
linux
1#undef TRACE_SYSTEM
2#define TRACE_SYSTEM qdisc
3
4#if !defined(_TRACE_QDISC_H) || defined(TRACE_HEADER_MULTI_READ)
5#define _TRACE_QDISC_H_
6
7#include <linux/skbuff.h>
8#include <linux/netdevice.h>
9#include <linux/tracepoint.h>
10#include <linux/ftrace.h>
11
12TRACE_EVENT(qdisc_dequeue,
13
14 TP_PROTO(struct Qdisc *qdisc, const struct netdev_queue *txq,
15 int packets, struct sk_buff *skb),
16
17 TP_ARGS(qdisc, txq, packets, skb),
18
19 TP_STRUCT__entry(
20 __field( struct Qdisc *, qdisc )
21 __field(const struct netdev_queue *, txq )
22 __field( int, packets )
23 __field( void *, skbaddr )
24 __field( int, ifindex )
25 __field( u32, handle )
26 __field( u32, parent )
27 __field( unsigned long, txq_state)
28 ),
29
30 /* skb==NULL indicate packets dequeued was 0, even when packets==1 */
31 TP_fast_assign(
32 __entry->qdisc = qdisc;
33 __entry->txq = txq;
34 __entry->packets = skb ? packets : 0;
35 __entry->skbaddr = skb;
36 __entry->ifindex = txq->dev ? txq->dev->ifindex : 0;
37 __entry->handle = qdisc->handle;
38 __entry->parent = qdisc->parent;
39 __entry->txq_state = txq->state;
40 ),
41
42 TP_printk("dequeue ifindex=%d qdisc handle=0x%X parent=0x%X txq_state=0x%lX packets=%d skbaddr=%p",
43 __entry->ifindex, __entry->handle, __entry->parent,
44 __entry->txq_state, __entry->packets, __entry->skbaddr )
45);
46
47#endif /* _TRACE_QDISC_H_ */
48
49/* This part must be outside protection */
50#include <trace/define_trace.h>