diff options
Diffstat (limited to 'include/trace/events/qdisc.h')
| -rw-r--r-- | include/trace/events/qdisc.h | 153 |
1 files changed, 153 insertions, 0 deletions
diff --git a/include/trace/events/qdisc.h b/include/trace/events/qdisc.h new file mode 100644 index 000000000..a3995925c --- /dev/null +++ b/include/trace/events/qdisc.h @@ -0,0 +1,153 @@ +#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) +); + +TRACE_EVENT(qdisc_reset, + + TP_PROTO(struct Qdisc *q), + + TP_ARGS(q), + + TP_STRUCT__entry( + __string( dev, qdisc_dev(q) ) + __string( kind, q->ops->id ) + __field( u32, parent ) + __field( u32, handle ) + ), + + TP_fast_assign( + __assign_str(dev, qdisc_dev(q)); + __assign_str(kind, q->ops->id); + __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) ) + __string( kind, q->ops->id ) + __field( u32, parent ) + __field( u32, handle ) + ), + + TP_fast_assign( + __assign_str(dev, qdisc_dev(q)); + __assign_str(kind, q->ops->id); + __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, dev->name); + __assign_str(kind, ops->id); + __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> |