Chapter 4. Utility functions

Table of Contents

ieee80211_channel_to_frequency — convert channel number to frequency
ieee80211_frequency_to_channel — convert frequency to channel number
ieee80211_get_channel — get channel struct from wiphy for specified frequency
ieee80211_get_response_rate — get basic rate for a given rate
ieee80211_hdrlen — get header length in bytes from frame control
ieee80211_get_hdrlen_from_skb — get header length from data
struct ieee80211_radiotap_iterator — tracks walk thru present radiotap args

cfg80211 offers a number of utility functions that can be useful.