This will add support to skip bytes from skb with the lowpan_fetch_skb
function without copying (data will be NULL in this case).
Signed-off-by: Alexander Aring <alex.ar...@gmail.com>
---
net/ieee802154/6lowpan.h | 4 +++-
1 file changed, 3 insertions(+), 1 deletion(-)
diff --git a/net/ieee802154/6lowpan.h b/net/ieee802154/6lowpan.h
index 2869c05..1b1b5db 100644
--- a/net/ieee802154/6lowpan.h
+++ b/net/ieee802154/6lowpan.h
@@ -238,7 +238,9 @@ static inline bool lowpan_fetch_skb(struct sk_buff *skb,
if (unlikely(!pskb_may_pull(skb, len)))
return true;
- skb_copy_from_linear_data(skb, data, len);
+ if (data)
+ skb_copy_from_linear_data(skb, data, len);
+
skb_pull(skb, len);
return false;
--
1.8.4.1
------------------------------------------------------------------------------
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