diff options
| author | Tonghao Zhang <xiangxia.m.yue@gmail.com> | 2021-07-27 21:14:13 +0800 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2021-07-27 14:16:38 +0100 |
| commit | 409f386b8e5d69ba5b13bb94618b6b668a7a3736 (patch) | |
| tree | d8c4003fe20a71d30a7bf0eaccbaebc6df61190f /include/trace | |
| parent | ef17e2ac2183cb2107e68d489127a6176ede3339 (diff) | |
qdisc: add new field for qdisc_enqueue tracepoint
qdisc_enqueue tracepoint can work with qdisc:qdisc_dequeue
to measure packets latency in qdisc queues.
Add a new field txq for it, then we can retrieve more info.
Signed-off-by: Tonghao Zhang <xiangxia.m.yue@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'include/trace')
| -rw-r--r-- | include/trace/events/qdisc.h | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/include/trace/events/qdisc.h b/include/trace/events/qdisc.h index c3006c6b4a87..59c945b66f9c 100644 --- a/include/trace/events/qdisc.h +++ b/include/trace/events/qdisc.h @@ -54,6 +54,7 @@ TRACE_EVENT(qdisc_enqueue, TP_STRUCT__entry( __field(struct Qdisc *, qdisc) + __field(const struct netdev_queue *, txq) __field(void *, skbaddr) __field(int, ifindex) __field(u32, handle) @@ -62,6 +63,7 @@ TRACE_EVENT(qdisc_enqueue, TP_fast_assign( __entry->qdisc = qdisc; + __entry->txq = txq; __entry->skbaddr = skb; __entry->ifindex = txq->dev ? txq->dev->ifindex : 0; __entry->handle = qdisc->handle; |