IEEE80211_GET_HDRLEN(9)                 Utility functions                 IEEE80211_GET_HDRLEN(9)



NAME
       ieee80211_get_hdrlen_from_skb - get header length from data

SYNOPSIS
       unsigned int ieee80211_get_hdrlen_from_skb(const struct sk_buff * skb);

ARGUMENTS
       skb
           the frame

DESCRIPTION
       Given an skb with a raw 802.11 header at the data pointer this function returns the 802.11
       header length.

RETURN
       The 802.11 header length in bytes (not including encryption headers). Or 0 if the data in
       the sk_buff is too short to contain a valid 802.11 header.

AUTHOR
       Johannes Berg <johannes AT sipsolutions.net>
           Author.

COPYRIGHT
Kernel Hackers Manual 4.8.                 January 2017                   IEEE80211_GET_HDRLEN(9)