[rh7,05/11] net: core: unwrap skb list receive slightly further

Submitted by Andrey Ryabinin on Sept. 10, 2018, 3:39 p.m.

Details

Message ID 20180910153940.22827-6-aryabinin@virtuozzo.com
State New
Series "Backort of "Handle multiple received packets at each stage""
Headers show

Commit Message

Andrey Ryabinin Sept. 10, 2018, 3:39 p.m. 
From: Edward Cree <ecree@solarflare.com>

Signed-off-by: Edward Cree <ecree@solarflare.com>
Signed-off-by: David S. Miller <davem@davemloft.net>

https://jira.sw.ru/browse/PSBM-88420
(cherry picked from commit 920572b73280a29e3a9f58807a8b90051b19ee60)
Signed-off-by: Andrey Ryabinin <aryabinin@virtuozzo.com>
---
 include/trace/events/net.h | 7 +++++++
 net/core/dev.c             | 4 +++-
 2 files changed, 10 insertions(+), 1 deletion(-)

Patch hide | download patch | download mbox 

diff --git a/include/trace/events/net.h b/include/trace/events/net.h
index 8bea10ba61e5..0435d5e0238f 100644
--- a/include/trace/events/net.h
+++ b/include/trace/events/net.h
@@ -165,6 +165,13 @@  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
index 30d7efdce6a7..71888834139b 100644
--- a/net/core/dev.c
+++ b/net/core/dev.c
@@ -4285,8 +4285,10 @@  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);