centos man page for ieee80211_frequency_to_channel

IEEE80211_FREQUENCY_(9) 					 Utility functions					   IEEE80211_FREQUENCY_(9)

NAME
       ieee80211_frequency_to_channel - convert frequency to channel number

SYNOPSIS
       int ieee80211_frequency_to_channel(int freq);

ARGUMENTS
       freq
	   center frequency

RETURN
       The corresponding channel, or 0 if the conversion failed.

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

COPYRIGHT
Kernel Hackers Manual 3.10					     June 2014						   IEEE80211_FREQUENCY_(9)