diff options
Diffstat (limited to 'include/trace')
| -rw-r--r-- | include/trace/events/qdisc.h | 51 |
1 files changed, 51 insertions, 0 deletions
diff --git a/include/trace/events/qdisc.h b/include/trace/events/qdisc.h index ff33f41a9db7..d8a5c2677470 100644 --- a/include/trace/events/qdisc.h +++ b/include/trace/events/qdisc.h @@ -74,6 +74,57 @@ TRACE_EVENT(qdisc_enqueue, __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), |