Commit 851f36e4 authored Jul 14, 2021 by Qitao Xu Committed by David S. Miller Jul 15, 2021

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>

parent 65875073

include/trace/events/qdisc.h

+1 −1

Original line number	Diff line number	Diff line
		@@ -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 )
		);