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| author | Koki Sanagi <sanagi.koki@jp.fujitsu.com> | 2010-08-23 18:45:02 +0900 |
|---|---|---|
| committer | Frederic Weisbecker <fweisbec@gmail.com> | 2010-09-07 17:51:33 +0200 |
| commit | cf66ba58b5cb8b1526e9dd2fb96ff8db048d4d44 (patch) | |
| tree | e9adada8f043f162dd1fea6ebb9091c66fee8eca /net/core/net-traces.c | |
| parent | 3e4b10d7a4d2a78af64f8096dc7cdb3bebd65adb (diff) | |
| download | linux-stable-cf66ba58b5cb8b1526e9dd2fb96ff8db048d4d44.tar.gz linux-stable-cf66ba58b5cb8b1526e9dd2fb96ff8db048d4d44.tar.bz2 linux-stable-cf66ba58b5cb8b1526e9dd2fb96ff8db048d4d44.zip | |
netdev: Add tracepoints to netdev layer
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>
Acked-by: Neil Horman <nhorman@tuxdriver.com>
Cc: Mathieu Desnoyers <mathieu.desnoyers@efficios.com>
Cc: Kaneshige Kenji <kaneshige.kenji@jp.fujitsu.com>
Cc: Izumo Taku <izumi.taku@jp.fujitsu.com>
Cc: Kosaki Motohiro <kosaki.motohiro@jp.fujitsu.com>
Cc: Lai Jiangshan <laijs@cn.fujitsu.com>
Cc: Scott Mcmillan <scott.a.mcmillan@intel.com>
Cc: Steven Rostedt <rostedt@goodmis.org>
Cc: Eric Dumazet <eric.dumazet@gmail.com>
LKML-Reference: <4C72431E.3000901@jp.fujitsu.com>
Signed-off-by: Frederic Weisbecker <fweisbec@gmail.com>
Diffstat (limited to 'net/core/net-traces.c')
| -rw-r--r-- | net/core/net-traces.c | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/net/core/net-traces.c b/net/core/net-traces.c index afa6380ed88a..7f1bb2aba03b 100644 --- a/net/core/net-traces.c +++ b/net/core/net-traces.c @@ -26,6 +26,7 @@ #define CREATE_TRACE_POINTS #include <trace/events/skb.h> +#include <trace/events/net.h> #include <trace/events/napi.h> EXPORT_TRACEPOINT_SYMBOL_GPL(kfree_skb); |