centos man page for ieee80211_hdrlen

IEEE80211_HDRLEN(9)						 Utility functions					       IEEE80211_HDRLEN(9)

NAME
       ieee80211_hdrlen - get header length in bytes from frame control

SYNOPSIS
       unsigned int __attribute_const__ ieee80211_hdrlen(__le16 fc);

ARGUMENTS
       fc
	   frame control field in little-endian format

RETURN
       The header length in bytes.

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

COPYRIGHT
Kernel Hackers Manual 3.10					     June 2014						       IEEE80211_HDRLEN(9)