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SKB_HEADROOM(9) Linux Networking SKB_HEADROOM(9)
NAME
skb_headroom - bytes at buffer head
SYNOPSIS
unsigned int skb_headroom(const struct sk_buff * skb);
ARGUMENTS
skb
buffer to check
DESCRIPTION
Return the number of bytes of free space at the head of an sk_buff.
COPYRIGHT
Kernel Hackers Manual 2.6. November 2013 SKB_HEADROOM(9)
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