nl80211: Report max TX power in NL80211_BAND_ATTR_FREQS
This is useful information to provide for userspace (e.g., hostapd needs this to generate Country IE). Signed-off-by: Jouni Malinen <jouni.malinen@atheros.com> Signed-off-by: John W. Linville <linville@tuxdriver.com>
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@ -508,6 +508,7 @@ enum nl80211_band_attr {
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* on this channel in current regulatory domain.
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* @NL80211_FREQUENCY_ATTR_RADAR: Radar detection is mandatory
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* on this channel in current regulatory domain.
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* @NL80211_FREQUENCY_ATTR_MAX_TX_POWER: Maximum transmission power in dBm.
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*/
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enum nl80211_frequency_attr {
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__NL80211_FREQUENCY_ATTR_INVALID,
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@ -516,12 +517,15 @@ enum nl80211_frequency_attr {
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NL80211_FREQUENCY_ATTR_PASSIVE_SCAN,
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NL80211_FREQUENCY_ATTR_NO_IBSS,
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NL80211_FREQUENCY_ATTR_RADAR,
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NL80211_FREQUENCY_ATTR_MAX_TX_POWER,
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/* keep last */
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__NL80211_FREQUENCY_ATTR_AFTER_LAST,
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NL80211_FREQUENCY_ATTR_MAX = __NL80211_FREQUENCY_ATTR_AFTER_LAST - 1
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};
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#define NL80211_FREQUENCY_ATTR_MAX_TX_POWER NL80211_FREQUENCY_ATTR_MAX_TX_POWER
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/**
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* enum nl80211_bitrate_attr - bitrate attributes
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* @NL80211_BITRATE_ATTR_RATE: Bitrate in units of 100 kbps
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@ -198,6 +198,9 @@ static int nl80211_send_wiphy(struct sk_buff *msg, u32 pid, u32 seq, int flags,
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if (chan->flags & IEEE80211_CHAN_RADAR)
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NLA_PUT_FLAG(msg, NL80211_FREQUENCY_ATTR_RADAR);
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NLA_PUT_U8(msg, NL80211_FREQUENCY_ATTR_MAX_TX_POWER,
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chan->max_power);
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nla_nest_end(msg, nl_freq);
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}
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