centos man page for cfg80211_find_ie

CFG80211_FIND_IE(9)					  Scanning and BSS list handling				       CFG80211_FIND_IE(9)

NAME
       cfg80211_find_ie - find information element in data

SYNOPSIS
       const u8 * cfg80211_find_ie(u8 eid, const u8 * ies, int len);

ARGUMENTS
       eid
	   element ID

       ies
	   data consisting of IEs

       len
	   length of data

RETURN
       NULL if the element ID could not be found or if the element is invalid (claims to be longer than the given data), or a pointer to the first
       byte of the requested element, that is the byte containing the element ID.

NOTE
       There are no checks on the element length other than having to fit into the given data.

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

COPYRIGHT
Kernel Hackers Manual 3.10					     June 2014						       CFG80211_FIND_IE(9)