Re: [PATCH v4 3/5] netdev: add tracepoints to netdev layer

[David Miller]

From: Koki Sanagi <sanagi.koki@xxxxxxxxxxxxxx>
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@xxxxxxxxxxxxxx>

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