net: core: unwrap skb list receive slightly further

ecree-solarflare · davem330 · commit 920572b73280 · 2018-07-04T14:06:19.000+09:00
Signed-off-by: Edward Cree &lt;ecree@solarflare.com&gt;
Signed-off-by: David S. Miller &lt;davem@davemloft.net&gt;
diff --git a/include/trace/events/net.h b/include/trace/events/net.h
@@ -223,6 +223,13 @@ DEFINE_EVENT(net_dev_rx_verbose_template, netif_receive_skb_entry,
 	TP_ARGS(skb)
 );
 
+DEFINE_EVENT(net_dev_rx_verbose_template, netif_receive_skb_list_entry,
+
+	TP_PROTO(const struct sk_buff *skb),
+
+	TP_ARGS(skb)
+);
+
 DEFINE_EVENT(net_dev_rx_verbose_template, netif_rx_entry,
 
 	TP_PROTO(const struct sk_buff *skb),
diff --git a/net/core/dev.c b/net/core/dev.c
@@ -4920,8 +4920,10 @@ void netif_receive_skb_list(struct list_head *head)
 {
 	struct sk_buff *skb, *next;
 
+	list_for_each_entry(skb, head, list)
+		trace_netif_receive_skb_list_entry(skb);
 	list_for_each_entry_safe(skb, next, head, list)
-		netif_receive_skb(skb);
+		netif_receive_skb_internal(skb);
 }
 EXPORT_SYMBOL(netif_receive_skb_list);
 

Original file line number	Diff line number	Diff line change
`@@ -4920,8 +4920,10 @@ void netif_receive_skb_list(struct list_head *head)`
`4920`	`4920`	`{`
`4921`	`4921`	`struct sk_buff skb, next;`
`4922`	`4922`
	`4923`	`+ list_for_each_entry(skb, head, list)`
	`4924`	`+ trace_netif_receive_skb_list_entry(skb);`
`4923`	`4925`	`list_for_each_entry_safe(skb, next, head, list)`
`4924`		`- netif_receive_skb(skb);`
	`4926`	`+ netif_receive_skb_internal(skb);`
`4925`	`4927`	`}`
`4926`	`4928`	`EXPORT_SYMBOL(netif_receive_skb_list);`
`4927`	`4929`