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net: use %px to print skb address in trace_netif_receive_skb

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The print format of skb adress in tracepoint class net_dev_template
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 22:59:23 -07:00 committed by David S. Miller
parent e7efc2ce3d
commit 65875073ed
1 changed files with 1 additions and 1 deletions
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2
include/trace/events/net.h
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@ -136,7 +136,7 @@ DECLARE_EVENT_CLASS(net_dev_template,
__assign_str(name, skb->dev->name);
),
TP_printk("dev=%s skbaddr=%p len=%u",
TP_printk("dev=%s skbaddr=%px len=%u",
__get_str(name), __entry->skbaddr, __entry->len)
)