diff options
Diffstat (limited to 'include/net/mac80211.h')
| -rw-r--r-- | include/net/mac80211.h | 52 |
1 files changed, 51 insertions, 1 deletions
diff --git a/include/net/mac80211.h b/include/net/mac80211.h index 0eaa9092364b..f7eba1300d82 100644 --- a/include/net/mac80211.h +++ b/include/net/mac80211.h @@ -147,10 +147,12 @@ struct ieee80211_low_level_stats { * enum ieee80211_chanctx_change - change flag for channel context * @IEEE80211_CHANCTX_CHANGE_WIDTH: The channel width changed * @IEEE80211_CHANCTX_CHANGE_RX_CHAINS: The number of RX chains changed + * @IEEE80211_CHANCTX_CHANGE_RADAR: radar detection flag changed */ enum ieee80211_chanctx_change { IEEE80211_CHANCTX_CHANGE_WIDTH = BIT(0), IEEE80211_CHANCTX_CHANGE_RX_CHAINS = BIT(1), + IEEE80211_CHANCTX_CHANGE_RADAR = BIT(2), }; /** @@ -165,6 +167,7 @@ enum ieee80211_chanctx_change { * @rx_chains_dynamic: The number of RX chains that must be enabled * after RTS/CTS handshake to receive SMPS MIMO transmissions; * this will always be >= @rx_chains_static. + * @radar_enabled: whether radar detection is enabled on this channel. * @drv_priv: data area for driver use, will always be aligned to * sizeof(void *), size is determined in hw information. */ @@ -173,6 +176,8 @@ struct ieee80211_chanctx_conf { u8 rx_chains_static, rx_chains_dynamic; + bool radar_enabled; + u8 drv_priv[0] __aligned(sizeof(void *)); }; @@ -210,6 +215,9 @@ struct ieee80211_chanctx_conf { * changed (currently only in P2P client mode, GO mode will be later) * @BSS_CHANGED_DTIM_PERIOD: the DTIM period value was changed (set when * it becomes valid, managed mode only) + * @BSS_CHANGED_BANDWIDTH: The bandwidth used by this interface changed, + * note that this is only called when it changes after the channel + * context had been assigned. */ enum ieee80211_bss_change { BSS_CHANGED_ASSOC = 1<<0, @@ -233,6 +241,7 @@ enum ieee80211_bss_change { BSS_CHANGED_TXPOWER = 1<<18, BSS_CHANGED_P2P_PS = 1<<19, BSS_CHANGED_DTIM_PERIOD = 1<<20, + BSS_CHANGED_BANDWIDTH = 1<<21, /* when adding here, make sure to change ieee80211_reconfig */ }; @@ -967,6 +976,7 @@ enum ieee80211_smps_mode { * * @channel: the channel to tune to * @channel_type: the channel (HT) type + * @radar_enabled: whether radar detection is enabled * * @long_frame_max_tx_count: Maximum number of transmissions for a "long" frame * (a frame not RTS protected), called "dot11LongRetryLimit" in 802.11, @@ -993,6 +1003,7 @@ struct ieee80211_conf { struct ieee80211_channel *channel; enum nl80211_channel_type channel_type; + bool radar_enabled; enum ieee80211_smps_mode smps_mode; }; @@ -1190,6 +1201,24 @@ enum ieee80211_sta_state { }; /** + * enum ieee80211_sta_rx_bandwidth - station RX bandwidth + * @IEEE80211_STA_RX_BW_20: station can only receive 20 MHz + * @IEEE80211_STA_RX_BW_40: station can receive up to 40 MHz + * @IEEE80211_STA_RX_BW_80: station can receive up to 80 MHz + * @IEEE80211_STA_RX_BW_160: station can receive up to 160 MHz + * (including 80+80 MHz) + * + * Implementation note: 20 must be zero to be initialized + * correctly, the values must be sorted. + */ +enum ieee80211_sta_rx_bandwidth { + IEEE80211_STA_RX_BW_20 = 0, + IEEE80211_STA_RX_BW_40, + IEEE80211_STA_RX_BW_80, + IEEE80211_STA_RX_BW_160, +}; + +/** * struct ieee80211_sta - station table entry * * A station table entry represents a station we are possibly @@ -1211,6 +1240,12 @@ enum ieee80211_sta_state { * @uapsd_queues: bitmap of queues configured for uapsd. Only valid * if wme is supported. * @max_sp: max Service Period. Only valid if wme is supported. + * @bandwidth: current bandwidth the station can receive with + * @rx_nss: in HT/VHT, the maximum number of spatial streams the + * station can receive at the moment, changed by operating mode + * notifications and capabilities. The value is only valid after + * the station moves to associated state. + * @smps_mode: current SMPS mode (off, static or dynamic) */ struct ieee80211_sta { u32 supp_rates[IEEE80211_NUM_BANDS]; @@ -1221,6 +1256,9 @@ struct ieee80211_sta { bool wme; u8 uapsd_queues; u8 max_sp; + u8 rx_nss; + enum ieee80211_sta_rx_bandwidth bandwidth; + enum ieee80211_smps_mode smps_mode; /* must be last */ u8 drv_priv[0] __aligned(sizeof(void *)); @@ -2079,16 +2117,21 @@ enum ieee80211_frame_release_type { * enum ieee80211_rate_control_changed - flags to indicate what changed * * @IEEE80211_RC_BW_CHANGED: The bandwidth that can be used to transmit - * to this station changed. + * to this station changed. The actual bandwidth is in the station + * information -- for HT20/40 the IEEE80211_HT_CAP_SUP_WIDTH_20_40 + * flag changes, for HT and VHT the bandwidth field changes. * @IEEE80211_RC_SMPS_CHANGED: The SMPS state of the station changed. * @IEEE80211_RC_SUPP_RATES_CHANGED: The supported rate set of this peer * changed (in IBSS mode) due to discovering more information about * the peer. + * @IEEE80211_RC_NSS_CHANGED: N_SS (number of spatial streams) was changed + * by the peer */ enum ieee80211_rate_control_changed { IEEE80211_RC_BW_CHANGED = BIT(0), IEEE80211_RC_SMPS_CHANGED = BIT(1), IEEE80211_RC_SUPP_RATES_CHANGED = BIT(2), + IEEE80211_RC_NSS_CHANGED = BIT(3), }; /** @@ -3945,6 +3988,13 @@ void ieee80211_cqm_rssi_notify(struct ieee80211_vif *vif, gfp_t gfp); /** + * ieee80211_radar_detected - inform that a radar was detected + * + * @hw: pointer as obtained from ieee80211_alloc_hw() + */ +void ieee80211_radar_detected(struct ieee80211_hw *hw); + +/** * ieee80211_chswitch_done - Complete channel switch process * @vif: &struct ieee80211_vif pointer from the add_interface callback. * @success: make the channel switch successful or not |