diff options
| -rw-r--r-- | include/net/mac80211.h | 5 | ||||
| -rw-r--r-- | net/mac80211/mlme.c | 24 |
2 files changed, 29 insertions, 0 deletions
diff --git a/include/net/mac80211.h b/include/net/mac80211.h index 02c79e6b309..a7044958c75 100644 --- a/include/net/mac80211.h +++ b/include/net/mac80211.h @@ -710,6 +710,10 @@ enum ieee80211_tkip_key_type { * @IEEE80211_HW_NOISE_DBM: * Hardware can provide noise (radio interference) values in units dBm, * decibel difference from one milliwatt. + * + * @IEEE80211_HW_SPECTRUM_MGMT: + * Hardware supports spectrum management defined in 802.11h + * Measurement, Channel Switch, Quieting, TPC */ enum ieee80211_hw_flags { IEEE80211_HW_HOST_GEN_BEACON_TEMPLATE = 1<<0, @@ -721,6 +725,7 @@ enum ieee80211_hw_flags { IEEE80211_HW_SIGNAL_DB = 1<<6, IEEE80211_HW_SIGNAL_DBM = 1<<7, IEEE80211_HW_NOISE_DBM = 1<<8, + IEEE80211_HW_SPECTRUM_MGMT = 1<<9, }; /** diff --git a/net/mac80211/mlme.c b/net/mac80211/mlme.c index 7b4d4d46843..c9f7c13d2e7 100644 --- a/net/mac80211/mlme.c +++ b/net/mac80211/mlme.c @@ -747,6 +747,10 @@ static void ieee80211_send_assoc(struct net_device *dev, * b-only mode) */ rates_len = ieee80211_compatible_rates(bss, sband, &rates); + if ((bss->capability & WLAN_CAPABILITY_SPECTRUM_MGMT) && + (local->hw.flags & IEEE80211_HW_SPECTRUM_MGMT)) + capab |= WLAN_CAPABILITY_SPECTRUM_MGMT; + ieee80211_rx_bss_put(dev, bss); } else { rates = ~0; @@ -814,6 +818,26 @@ static void ieee80211_send_assoc(struct net_device *dev, } } + if (capab & WLAN_CAPABILITY_SPECTRUM_MGMT) { + /* 1. power capabilities */ + pos = skb_put(skb, 4); + *pos++ = WLAN_EID_PWR_CAPABILITY; + *pos++ = 2; + *pos++ = 0; /* min tx power */ + *pos++ = local->hw.conf.channel->max_power; /* max tx power */ + + /* 2. supported channels */ + /* TODO: get this in reg domain format */ + pos = skb_put(skb, 2 * sband->n_channels + 2); + *pos++ = WLAN_EID_SUPPORTED_CHANNELS; + *pos++ = 2 * sband->n_channels; + for (i = 0; i < sband->n_channels; i++) { + *pos++ = ieee80211_frequency_to_channel( + sband->channels[i].center_freq); + *pos++ = 1; /* one channel in the subband*/ + } + } + if (ifsta->extra_ie) { pos = skb_put(skb, ifsta->extra_ie_len); memcpy(pos, ifsta->extra_ie, ifsta->extra_ie_len); |