1SKB_CLONE_WRITABLE(9)          Linux Networking          SKB_CLONE_WRITABLE(9)
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NAME

6       skb_clone_writable - is the header of a clone writable
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SYNOPSIS

9       int skb_clone_writable(const struct sk_buff * skb, unsigned int len);
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ARGUMENTS

12       skb
13           buffer to check
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15       len
16           length up to which to write
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DESCRIPTION

19       Returns true if modifying the header part of the cloned buffer does not
20       requires the data to be copied.
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23Kernel Hackers Manual 3.10         June 2019             SKB_CLONE_WRITABLE(9)
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