carta
skb_headroom(9)

skb_headroom9

Bytes at buffer head

Usage

unsigned int skb_headroom(const struct sk_buff * skb);

Arguments

skb

buffer to check

Overview

Return the number of bytes of free space at the head of an sk_buff.

History

  • Debian 9 (Stretch): the text shown here
  • Debian 8 (Jessie)
  • Debian 7 (Wheezy)
  • Debian 6.0 (Squeeze)
  • Debian 5.0 (Lenny)
  • Debian 4.0 (Etch)

From linux-manual-4.9 4.9.228-1 in Debian 9 (Stretch). Parsed by carta from the page's man source.