SKB_CLONED(9) Linux Networking SKB_CLONED(9)NAMEskb_cloned - is the buffer a clone
SYNOPSIS
int skb_cloned(const struct sk_buff * skb);
ARGUMENTS
skb
buffer to check
DESCRIPTION
Returns true if the buffer was generated with skb_clone and is one of
multiple shared copies of the buffer. Cloned buffers are shared data so
must not be written to under normal circumstances.
COPYRIGHTKernel Hackers Manual 2.6. November 2013 SKB_CLONED(9)