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#undef TRACE_SYSTEM
#define TRACE_SYSTEM qdisc
#if !defined(_TRACE_QDISC_H) || defined(TRACE_HEADER_MULTI_READ)
#define _TRACE_QDISC_H
#include <linux/skbuff.h>
#include <linux/netdevice.h>
#include <linux/tracepoint.h>
#include <linux/ftrace.h>
#include <linux/pkt_sched.h>
#include <net/sch_generic.h>
TRACE_EVENT(qdisc_dequeue,
TP_PROTO(struct Qdisc *qdisc, const struct netdev_queue *txq,
int packets, struct sk_buff *skb),
TP_ARGS(qdisc, txq, packets, skb),
TP_STRUCT__entry(
__field( struct Qdisc *, qdisc )
__field(const struct netdev_queue *, txq )
__field( int, packets )
__field( void *, skbaddr )
__field( int, ifindex )
__field( u32, handle )
__field( u32, parent )
__field( unsigned long, txq_state)
),
/* skb==NULL indicate packets dequeued was 0, even when packets==1 */
TP_fast_assign(
__entry->qdisc = qdisc;
__entry->txq = txq;
__entry->packets = skb ? packets : 0;
__entry->skbaddr = skb;
__entry->ifindex = txq->dev ? txq->dev->ifindex : 0;
__entry->handle = qdisc->handle;
__entry->parent = qdisc->parent;
__entry->txq_state = txq->state;
),
TP_printk("dequeue ifindex=%d qdisc handle=0x%X parent=0x%X txq_state=0x%lX packets=%d skbaddr=%p",
__entry->ifindex, __entry->handle, __entry->parent,
__entry->txq_state, __entry->packets, __entry->skbaddr )
);
TRACE_EVENT(qdisc_enqueue,
TP_PROTO(struct Qdisc *qdisc, const struct netdev_queue *txq, struct sk_buff *skb),
TP_ARGS(qdisc, txq, skb),
TP_STRUCT__entry(
__field(struct Qdisc *, qdisc)
__field(const struct netdev_queue *, txq)
__field(void *, skbaddr)
__field(int, ifindex)
__field(u32, handle)
__field(u32, parent)
),
TP_fast_assign(
__entry->qdisc = qdisc;
__entry->txq = txq;
__entry->skbaddr = skb;
__entry->ifindex = txq->dev ? txq->dev->ifindex : 0;
__entry->handle = qdisc->handle;
__entry->parent = qdisc->parent;
),
TP_printk("enqueue ifindex=%d qdisc handle=0x%X parent=0x%X skbaddr=%p",
__entry->ifindex, __entry->handle, __entry->parent, __entry->skbaddr)
);
#undef FN
#undef FNe
#define FN(reason) TRACE_DEFINE_ENUM(QDISC_DROP_##reason);
#define FNe(reason) TRACE_DEFINE_ENUM(QDISC_DROP_##reason);
DEFINE_QDISC_DROP_REASON(FN, FNe)
#undef FN
#undef FNe
#define FN(reason) { QDISC_DROP_##reason, #reason },
#define FNe(reason) { QDISC_DROP_##reason, #reason }
TRACE_EVENT(qdisc_drop,
TP_PROTO(struct Qdisc *qdisc, const struct netdev_queue *txq,
struct net_device *dev, struct sk_buff *skb,
enum qdisc_drop_reason reason),
TP_ARGS(qdisc, txq, dev, skb, reason),
TP_STRUCT__entry(
__field(struct Qdisc *, qdisc)
__field(const struct netdev_queue *, txq)
__field(void *, skbaddr)
__field(int, ifindex)
__field(u32, handle)
__field(u32, parent)
__field(enum qdisc_drop_reason, reason)
__string(kind, qdisc->ops->id)
),
TP_fast_assign(
__entry->qdisc = qdisc;
__entry->txq = txq;
__entry->skbaddr = skb;
__entry->ifindex = dev ? dev->ifindex : 0;
__entry->handle = qdisc->handle;
__entry->parent = qdisc->parent;
__entry->reason = reason;
__assign_str(kind);
),
TP_printk("drop ifindex=%d kind=%s handle=0x%X parent=0x%X skbaddr=%p reason=%s",
__entry->ifindex, __get_str(kind), __entry->handle,
__entry->parent, __entry->skbaddr,
__print_symbolic(__entry->reason,
DEFINE_QDISC_DROP_REASON(FN, FNe)))
);
#undef FN
#undef FNe
TRACE_EVENT(qdisc_reset,
TP_PROTO(struct Qdisc *q),
TP_ARGS(q),
TP_STRUCT__entry(
__string( dev, qdisc_dev(q) ? qdisc_dev(q)->name : "(null)" )
__string( kind, q->ops->id )
__field( u32, parent )
__field( u32, handle )
),
TP_fast_assign(
__assign_str(dev);
__assign_str(kind);
__entry->parent = q->parent;
__entry->handle = q->handle;
),
TP_printk("dev=%s kind=%s parent=%x:%x handle=%x:%x", __get_str(dev),
__get_str(kind), TC_H_MAJ(__entry->parent) >> 16, TC_H_MIN(__entry->parent),
TC_H_MAJ(__entry->handle) >> 16, TC_H_MIN(__entry->handle))
);
TRACE_EVENT(qdisc_destroy,
TP_PROTO(struct Qdisc *q),
TP_ARGS(q),
TP_STRUCT__entry(
__string( dev, qdisc_dev(q)->name )
__string( kind, q->ops->id )
__field( u32, parent )
__field( u32, handle )
),
TP_fast_assign(
__assign_str(dev);
__assign_str(kind);
__entry->parent = q->parent;
__entry->handle = q->handle;
),
TP_printk("dev=%s kind=%s parent=%x:%x handle=%x:%x", __get_str(dev),
__get_str(kind), TC_H_MAJ(__entry->parent) >> 16, TC_H_MIN(__entry->parent),
TC_H_MAJ(__entry->handle) >> 16, TC_H_MIN(__entry->handle))
);
TRACE_EVENT(qdisc_create,
TP_PROTO(const struct Qdisc_ops *ops, struct net_device *dev, u32 parent),
TP_ARGS(ops, dev, parent),
TP_STRUCT__entry(
__string( dev, dev->name )
__string( kind, ops->id )
__field( u32, parent )
),
TP_fast_assign(
__assign_str(dev);
__assign_str(kind);
__entry->parent = parent;
),
TP_printk("dev=%s kind=%s parent=%x:%x",
__get_str(dev), __get_str(kind),
TC_H_MAJ(__entry->parent) >> 16, TC_H_MIN(__entry->parent))
);
#endif /* _TRACE_QDISC_H */
/* This part must be outside protection */
#include <trace/define_trace.h>
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