[PATCH net-dev] net: Exposing more skb fields in netif_receive_skb trace event
From: Edward Wu <hidden>
Date: 2021-06-09 10:04:53
This exposing helps to analyze network behavior. In performance tuning, we will check nr_frags to analyze GRO aggregation behavior. By this commit, we can enable netif_receive_skb trace event for dynamic debugging. Signed-off-by: Edward Wu <redacted> --- include/trace/events/net.h | 14 +++++++------- 1 file changed, 7 insertions(+), 7 deletions(-)
diff --git a/include/trace/events/net.h b/include/trace/events/net.h
index 2399073c3afc..48aa7168b68f 100644
--- a/include/trace/events/net.h
+++ b/include/trace/events/net.h@@ -147,13 +147,6 @@ DEFINE_EVENT(net_dev_template, net_dev_queue, TP_ARGS(skb) ); -DEFINE_EVENT(net_dev_template, netif_receive_skb, - - TP_PROTO(struct sk_buff *skb), - - TP_ARGS(skb) -); - DEFINE_EVENT(net_dev_template, netif_rx, TP_PROTO(struct sk_buff *skb),
@@ -239,6 +232,13 @@ DEFINE_EVENT(net_dev_rx_verbose_template, napi_gro_receive_entry, TP_ARGS(skb) ); +DEFINE_EVENT(net_dev_rx_verbose_template, netif_receive_skb, + + TP_PROTO(const struct sk_buff *skb), + + TP_ARGS(skb) +); + DEFINE_EVENT(net_dev_rx_verbose_template, netif_receive_skb_entry, TP_PROTO(const struct sk_buff *skb),
--
2.17.1