[PATCH] include:linux:Optimizations to __skb_push

From: Mohammad Jamal
Date: Thu Jan 22 2015 - 13:03:08 EST


This patch optimizes __skb_push function

Signed-off-by: Mohammad Jamal <md.jamalmohiuddin@xxxxxxxxx>
---
include/linux/skbuff.h | 3 +--
1 file changed, 1 insertion(+), 2 deletions(-)

diff --git a/include/linux/skbuff.h b/include/linux/skbuff.h
index 85ab7d7..9acffb2 100644
--- a/include/linux/skbuff.h
+++ b/include/linux/skbuff.h
@@ -1671,9 +1671,8 @@ static inline unsigned char *__skb_put(struct sk_buff *skb, unsigned int len)
unsigned char *skb_push(struct sk_buff *skb, unsigned int len);
static inline unsigned char *__skb_push(struct sk_buff *skb, unsigned int len)
{
- skb->data -= len;
skb->len += len;
- return skb->data;
+ return skb->data -= len;
}

unsigned char *skb_pull(struct sk_buff *skb, unsigned int len);
--
1.7.9.5

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