Commit 30e74732 authored by Simon Wunderlich's avatar Simon Wunderlich Committed by Johannes Berg

nl80211: add rate flags for 5/10 Mhz channels

Signed-off-by: default avatarSimon Wunderlich <siwu@hrz.tu-chemnitz.de>
Signed-off-by: default avatarMathias Kretschmer <mathias.kretschmer@fokus.fraunhofer.de>
Signed-off-by: default avatarJohannes Berg <johannes.berg@intel.com>
parent 2f301ab2
......@@ -188,6 +188,8 @@ struct ieee80211_channel {
* when used with 802.11g (on the 2.4 GHz band); filled by the
* core code when registering the wiphy.
* @IEEE80211_RATE_ERP_G: This is an ERP rate in 802.11g mode.
* @IEEE80211_RATE_SUPPORTS_5MHZ: Rate can be used in 5 MHz mode
* @IEEE80211_RATE_SUPPORTS_10MHZ: Rate can be used in 10 MHz mode
*/
enum ieee80211_rate_flags {
IEEE80211_RATE_SHORT_PREAMBLE = 1<<0,
......@@ -195,6 +197,8 @@ enum ieee80211_rate_flags {
IEEE80211_RATE_MANDATORY_B = 1<<2,
IEEE80211_RATE_MANDATORY_G = 1<<3,
IEEE80211_RATE_ERP_G = 1<<4,
IEEE80211_RATE_SUPPORTS_5MHZ = 1<<5,
IEEE80211_RATE_SUPPORTS_10MHZ = 1<<6,
};
/**
......@@ -432,6 +436,30 @@ bool cfg80211_chandef_usable(struct wiphy *wiphy,
const struct cfg80211_chan_def *chandef,
u32 prohibited_flags);
/**
* ieee80211_chandef_rate_flags - returns rate flags for a channel
*
* In some channel types, not all rates may be used - for example CCK
* rates may not be used in 5/10 MHz channels.
*
* @chandef: channel definition for the channel
*
* Returns: rate flags which apply for this channel
*/
static inline enum ieee80211_rate_flags
ieee80211_chandef_rate_flags(struct cfg80211_chan_def *chandef)
{
switch (chandef->width) {
case NL80211_CHAN_WIDTH_5:
return IEEE80211_RATE_SUPPORTS_5MHZ;
case NL80211_CHAN_WIDTH_10:
return IEEE80211_RATE_SUPPORTS_10MHZ;
default:
break;
}
return 0;
}
/**
* enum survey_info_flags - survey information flags
*
......
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