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.
skb_headroom - bytes at buffer head
unsigned int skb_headroom(const struct sk_buff * skb);
Return the number of bytes of free space at the head of an sk_buff.