* [ltt-dev] [PATCH] net_dev_xmit_extended probe : cleanup unused data
@ 2011-02-02 15:59 Julien Desfossez
2011-02-04 16:09 ` Mathieu Desnoyers
0 siblings, 1 reply; 2+ messages in thread
From: Julien Desfossez @ 2011-02-02 15:59 UTC (permalink / raw)
Intialise the unused fields of the data structure and add support for
ports in UDP packets.
Signed-off-by: Julien Desfossez <julien.desfossez at polymtl.ca>
---
probes/net-extended-trace.c | 6 ++++++
1 files changed, 6 insertions(+), 0 deletions(-)
diff --git a/probes/net-extended-trace.c b/probes/net-extended-trace.c
index 15fc810..d7bb4f8 100644
--- a/probes/net-extended-trace.c
+++ b/probes/net-extended-trace.c
@@ -42,6 +42,9 @@ notrace void probe_net_dev_xmit_extended(void *_data, struct sk_buff *skb)
struct serialize_l214421224411111 data;
struct iphdr *iph = ip_hdr(skb);
struct tcphdr *th = tcp_hdr(skb);
+ struct udphdr *uh = udp_hdr(skb);
+
+ memset(&data, 0, sizeof(struct serialize_l214421224411111));
data.f1 = (unsigned long)skb;
data.f2 = skb->protocol;
@@ -63,6 +66,9 @@ notrace void probe_net_dev_xmit_extended(void *_data, struct sk_buff *skb)
data.f14 = th->rst;
data.f15 = th->syn;
data.f16 = th->fin;
+ } else if (data.f3 == IPPROTO_UDP) {
+ data.f8 = uh->source;
+ data.f9 = uh->dest;
}
}
--
1.7.0.4
^ permalink raw reply [flat|nested] 2+ messages in thread* [ltt-dev] [PATCH] net_dev_xmit_extended probe : cleanup unused data
2011-02-02 15:59 [ltt-dev] [PATCH] net_dev_xmit_extended probe : cleanup unused data Julien Desfossez
@ 2011-02-04 16:09 ` Mathieu Desnoyers
0 siblings, 0 replies; 2+ messages in thread
From: Mathieu Desnoyers @ 2011-02-04 16:09 UTC (permalink / raw)
* Julien Desfossez (julien.desfossez at polymtl.ca) wrote:
> Intialise the unused fields of the data structure and add support for
> ports in UDP packets.
Merged, thanks !
Mathieu
>
> Signed-off-by: Julien Desfossez <julien.desfossez at polymtl.ca>
> ---
> probes/net-extended-trace.c | 6 ++++++
> 1 files changed, 6 insertions(+), 0 deletions(-)
>
> diff --git a/probes/net-extended-trace.c b/probes/net-extended-trace.c
> index 15fc810..d7bb4f8 100644
> --- a/probes/net-extended-trace.c
> +++ b/probes/net-extended-trace.c
> @@ -42,6 +42,9 @@ notrace void probe_net_dev_xmit_extended(void *_data, struct sk_buff *skb)
> struct serialize_l214421224411111 data;
> struct iphdr *iph = ip_hdr(skb);
> struct tcphdr *th = tcp_hdr(skb);
> + struct udphdr *uh = udp_hdr(skb);
> +
> + memset(&data, 0, sizeof(struct serialize_l214421224411111));
>
> data.f1 = (unsigned long)skb;
> data.f2 = skb->protocol;
> @@ -63,6 +66,9 @@ notrace void probe_net_dev_xmit_extended(void *_data, struct sk_buff *skb)
> data.f14 = th->rst;
> data.f15 = th->syn;
> data.f16 = th->fin;
> + } else if (data.f3 == IPPROTO_UDP) {
> + data.f8 = uh->source;
> + data.f9 = uh->dest;
> }
> }
>
> --
> 1.7.0.4
>
--
Mathieu Desnoyers
Operating System Efficiency R&D Consultant
EfficiOS Inc.
http://www.efficios.com
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