[SK_BUFF]: Introduce skb_copy_to_linear_data{_offset}

To clearly state the intent of copying to linear sk_buffs, _offset being a
overly long variant but interesting for the sake of saving some bytes.

Signed-off-by: Arnaldo Carvalho de Melo <acme@ghostprotocols.net>

1 files changed, 15 insertions, 0 deletions

diff --git a/include/linux/skbuff.h b/include/linux/skbuff.h
index 08c96bcbc59c..92969f662ee4 100644
--- a/include/linux/skbuff.h
+++ b/include/linux/skbuff.h
@@ -1521,6 +1521,21 @@ static inline void skb_copy_from_linear_data_offset(const struct sk_buff *skb,
         memcpy(to, skb->data + offset, len);
 }
 
+static inline void skb_copy_to_linear_data(struct sk_buff *skb,
+                                           const void *from,
+                                           const unsigned int len)
+{
+        memcpy(skb->data, from, len);
+}
+
+static inline void skb_copy_to_linear_data_offset(struct sk_buff *skb,
+                                                  const int offset,
+                                                  const void *from,
+                                                  const unsigned int len)
+{
+        memcpy(skb->data + offset, from, len);
+}
+
 extern void skb_init(void);
 
 /**