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-rw-r--r--include/linux/skbuff.h5
-rw-r--r--net/core/skbuff.c2
-rw-r--r--net/ethernet/eth.c2
3 files changed, 7 insertions, 2 deletions
diff --git a/include/linux/skbuff.h b/include/linux/skbuff.h
index 82f5116a89e4..746a652b9f6f 100644
--- a/include/linux/skbuff.h
+++ b/include/linux/skbuff.h
@@ -1128,6 +1128,11 @@ static inline unsigned char *__skb_pull(struct sk_buff *skb, unsigned int len)
return skb->data += len;
}
+static inline unsigned char *skb_pull_inline(struct sk_buff *skb, unsigned int len)
+{
+ return unlikely(len > skb->len) ? NULL : __skb_pull(skb, len);
+}
+
extern unsigned char *__pskb_pull_tail(struct sk_buff *skb, int delta);
static inline unsigned char *__pskb_pull(struct sk_buff *skb, unsigned int len)
diff --git a/net/core/skbuff.c b/net/core/skbuff.c
index 4218ff49bf13..8b9c109166a7 100644
--- a/net/core/skbuff.c
+++ b/net/core/skbuff.c
@@ -1051,7 +1051,7 @@ EXPORT_SYMBOL(skb_push);
*/
unsigned char *skb_pull(struct sk_buff *skb, unsigned int len)
{
- return unlikely(len > skb->len) ? NULL : __skb_pull(skb, len);
+ return skb_pull_inline(skb, len);
}
EXPORT_SYMBOL(skb_pull);
diff --git a/net/ethernet/eth.c b/net/ethernet/eth.c
index 0c0d272a9888..61ec0329316c 100644
--- a/net/ethernet/eth.c
+++ b/net/ethernet/eth.c
@@ -162,7 +162,7 @@ __be16 eth_type_trans(struct sk_buff *skb, struct net_device *dev)
skb->dev = dev;
skb_reset_mac_header(skb);
- skb_pull(skb, ETH_HLEN);
+ skb_pull_inline(skb, ETH_HLEN);
eth = eth_hdr(skb);
if (unlikely(is_multicast_ether_addr(eth->h_dest))) {