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SubjectRe: [PATCH v4 3/5] netdev: add tracepoints to netdev layer
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From: Koki Sanagi <sanagi.koki@jp.fujitsu.com>
Date: Mon, 23 Aug 2010 18:45:02 +0900

> This patch adds tracepoint to dev_queue_xmit, dev_hard_start_xmit, netif_rx and
> netif_receive_skb. These tracepoints help you to monitor network driver's
> input/output.
>
> <idle>-0 [001] 112447.902030: netif_rx: dev=eth1 skbaddr=f3ef0900 len=84
> <idle>-0 [001] 112447.902039: netif_receive_skb: dev=eth1 skbaddr=f3ef0900 len=84
> sshd-6828 [000] 112447.903257: net_dev_queue: dev=eth4 skbaddr=f3fca538 len=226
> sshd-6828 [000] 112447.903260: net_dev_xmit: dev=eth4 skbaddr=f3fca538 len=226 rc=0
>
> Signed-off-by: Koki Sanagi <sanagi.koki@jp.fujitsu.com>

Acked-by: David S. Miller <davem@davemloft.net>


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