net_sched: use %px to print skb address in trace_qdisc_dequeue()

Print format of skbaddr is changed to %px from %p, because we want
to use skb address as a quick way to identify a packet.

Note, trace ring buffer is only accessible to privileged users,
it is safe to use a real kernel address here.

Reviewed-by: Cong Wang <cong.wang@bytedance.com>
Signed-off-by: Qitao Xu <qitao.xu@bytedance.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Qitao Xu 2021-07-14 23:00:21 -07:00 коммит произвёл David S. Miller
Родитель 65875073ed
Коммит 851f36e409
1 изменённых файлов: 1 добавлений и 1 удалений

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@ -41,7 +41,7 @@ TRACE_EVENT(qdisc_dequeue,
__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",
TP_printk("dequeue ifindex=%d qdisc handle=0x%X parent=0x%X txq_state=0x%lX packets=%d skbaddr=%px",
__entry->ifindex, __entry->handle, __entry->parent,
__entry->txq_state, __entry->packets, __entry->skbaddr )
);