cachepc-linux

Fork of AMDESE/linux with modifications for CachePC side-channel attack
git clone https://git.sinitax.com/sinitax/cachepc-linux
Log | Files | Refs | README | LICENSE | sfeed.txt

qdisc.h (3849B)

      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#include <linux/pkt_sched.h>
     12#include <net/sch_generic.h>
     13
     14TRACE_EVENT(qdisc_dequeue,
     15
     16	TP_PROTO(struct Qdisc *qdisc, const struct netdev_queue *txq,
     17		 int packets, struct sk_buff *skb),
     18
     19	TP_ARGS(qdisc, txq, packets, skb),
     20
     21	TP_STRUCT__entry(
     22		__field(	struct Qdisc *,		qdisc	)
     23		__field(const	struct netdev_queue *,	txq	)
     24		__field(	int,			packets	)
     25		__field(	void *,			skbaddr	)
     26		__field(	int,			ifindex	)
     27		__field(	u32,			handle	)
     28		__field(	u32,			parent	)
     29		__field(	unsigned long,		txq_state)
     30	),
     31
     32	/* skb==NULL indicate packets dequeued was 0, even when packets==1 */
     33	TP_fast_assign(
     34		__entry->qdisc		= qdisc;
     35		__entry->txq		= txq;
     36		__entry->packets	= skb ? packets : 0;
     37		__entry->skbaddr	= skb;
     38		__entry->ifindex	= txq->dev ? txq->dev->ifindex : 0;
     39		__entry->handle		= qdisc->handle;
     40		__entry->parent		= qdisc->parent;
     41		__entry->txq_state	= txq->state;
     42	),
     43
     44	TP_printk("dequeue ifindex=%d qdisc handle=0x%X parent=0x%X txq_state=0x%lX packets=%d skbaddr=%px",
     45		  __entry->ifindex, __entry->handle, __entry->parent,
     46		  __entry->txq_state, __entry->packets, __entry->skbaddr )
     47);
     48
     49TRACE_EVENT(qdisc_enqueue,
     50
     51	TP_PROTO(struct Qdisc *qdisc, const struct netdev_queue *txq, struct sk_buff *skb),
     52
     53	TP_ARGS(qdisc, txq, skb),
     54
     55	TP_STRUCT__entry(
     56		__field(struct Qdisc *, qdisc)
     57		__field(const struct netdev_queue *, txq)
     58		__field(void *,	skbaddr)
     59		__field(int, ifindex)
     60		__field(u32, handle)
     61		__field(u32, parent)
     62	),
     63
     64	TP_fast_assign(
     65		__entry->qdisc = qdisc;
     66		__entry->txq	 = txq;
     67		__entry->skbaddr = skb;
     68		__entry->ifindex = txq->dev ? txq->dev->ifindex : 0;
     69		__entry->handle	 = qdisc->handle;
     70		__entry->parent	 = qdisc->parent;
     71	),
     72
     73	TP_printk("enqueue ifindex=%d qdisc handle=0x%X parent=0x%X skbaddr=%px",
     74		  __entry->ifindex, __entry->handle, __entry->parent, __entry->skbaddr)
     75);
     76
     77TRACE_EVENT(qdisc_reset,
     78
     79	TP_PROTO(struct Qdisc *q),
     80
     81	TP_ARGS(q),
     82
     83	TP_STRUCT__entry(
     84		__string(	dev,		qdisc_dev(q)	)
     85		__string(	kind,		q->ops->id	)
     86		__field(	u32,		parent		)
     87		__field(	u32,		handle		)
     88	),
     89
     90	TP_fast_assign(
     91		__assign_str(dev, qdisc_dev(q));
     92		__assign_str(kind, q->ops->id);
     93		__entry->parent = q->parent;
     94		__entry->handle = q->handle;
     95	),
     96
     97	TP_printk("dev=%s kind=%s parent=%x:%x handle=%x:%x", __get_str(dev),
     98		  __get_str(kind), TC_H_MAJ(__entry->parent) >> 16, TC_H_MIN(__entry->parent),
     99		  TC_H_MAJ(__entry->handle) >> 16, TC_H_MIN(__entry->handle))
    100);
    101
    102TRACE_EVENT(qdisc_destroy,
    103
    104	TP_PROTO(struct Qdisc *q),
    105
    106	TP_ARGS(q),
    107
    108	TP_STRUCT__entry(
    109		__string(	dev,		qdisc_dev(q)	)
    110		__string(	kind,		q->ops->id	)
    111		__field(	u32,		parent		)
    112		__field(	u32,		handle		)
    113	),
    114
    115	TP_fast_assign(
    116		__assign_str(dev, qdisc_dev(q));
    117		__assign_str(kind, q->ops->id);
    118		__entry->parent = q->parent;
    119		__entry->handle = q->handle;
    120	),
    121
    122	TP_printk("dev=%s kind=%s parent=%x:%x handle=%x:%x", __get_str(dev),
    123		  __get_str(kind), TC_H_MAJ(__entry->parent) >> 16, TC_H_MIN(__entry->parent),
    124		  TC_H_MAJ(__entry->handle) >> 16, TC_H_MIN(__entry->handle))
    125);
    126
    127TRACE_EVENT(qdisc_create,
    128
    129	TP_PROTO(const struct Qdisc_ops *ops, struct net_device *dev, u32 parent),
    130
    131	TP_ARGS(ops, dev, parent),
    132
    133	TP_STRUCT__entry(
    134		__string(	dev,		dev->name	)
    135		__string(	kind,		ops->id		)
    136		__field(	u32,		parent		)
    137	),
    138
    139	TP_fast_assign(
    140		__assign_str(dev, dev->name);
    141		__assign_str(kind, ops->id);
    142		__entry->parent = parent;
    143	),
    144
    145	TP_printk("dev=%s kind=%s parent=%x:%x",
    146		  __get_str(dev), __get_str(kind),
    147		  TC_H_MAJ(__entry->parent) >> 16, TC_H_MIN(__entry->parent))
    148);
    149
    150#endif /* _TRACE_QDISC_H */
    151
    152/* This part must be outside protection */
    153#include <trace/define_trace.h>