diff options
Diffstat (limited to 'include/net/wireless.h')
| -rw-r--r-- | include/net/wireless.h | 16 |
1 files changed, 16 insertions, 0 deletions
diff --git a/include/net/wireless.h b/include/net/wireless.h index 41294c5f6f8..17d4b582cf3 100644 --- a/include/net/wireless.h +++ b/include/net/wireless.h @@ -341,6 +341,22 @@ ieee80211_get_channel(struct wiphy *wiphy, int freq) } /** + * ieee80211_get_response_rate - get basic rate for a given rate + * + * @sband: the band to look for rates in + * @basic_rates: bitmap of basic rates + * @bitrate: the bitrate for which to find the basic rate + * + * This function returns the basic rate corresponding to a given + * bitrate, that is the next lower bitrate contained in the basic + * rate map, which is, for this function, given as a bitmap of + * indices of rates in the band's bitrate table. + */ +struct ieee80211_rate * +ieee80211_get_response_rate(struct ieee80211_supported_band *sband, + u64 basic_rates, int bitrate); + +/** * regulatory_hint - driver hint to the wireless core a regulatory domain * @wiphy: the wireless device giving the hint (used only for reporting * conflicts) |