diff options
Diffstat (limited to 'include/net/mac80211.h')
| -rw-r--r-- | include/net/mac80211.h | 80 |
1 files changed, 35 insertions, 45 deletions
diff --git a/include/net/mac80211.h b/include/net/mac80211.h index 7da11211825..0eaa9092364 100644 --- a/include/net/mac80211.h +++ b/include/net/mac80211.h @@ -277,9 +277,16 @@ enum ieee80211_rssi_event { * valid in station mode only if after the driver was notified * with the %BSS_CHANGED_DTIM_PERIOD flag, will be non-zero then. * @sync_tsf: last beacon's/probe response's TSF timestamp (could be old - * as it may have been received during scanning long ago) + * as it may have been received during scanning long ago). If the + * HW flag %IEEE80211_HW_TIMING_BEACON_ONLY is set, then this can + * only come from a beacon, but might not become valid until after + * association when a beacon is received (which is notified with the + * %BSS_CHANGED_DTIM flag.) * @sync_device_ts: the device timestamp corresponding to the sync_tsf, * the driver/device can use this to calculate synchronisation + * (see @sync_tsf) + * @sync_dtim_count: Only valid when %IEEE80211_HW_TIMING_BEACON_ONLY + * is requested, see @sync_tsf/@sync_device_ts. * @beacon_int: beacon interval * @assoc_capability: capabilities taken from assoc resp * @basic_rates: bitmap of basic rates, each bit stands for an @@ -331,6 +338,7 @@ struct ieee80211_bss_conf { u16 assoc_capability; u64 sync_tsf; u32 sync_device_ts; + u8 sync_dtim_count; u32 basic_rates; int mcast_rate[IEEE80211_NUM_BANDS]; u16 ht_operation_mode; @@ -391,6 +399,9 @@ struct ieee80211_bss_conf { * @IEEE80211_TX_CTL_RATE_CTRL_PROBE: internal to mac80211, can be * set by rate control algorithms to indicate probe rate, will * be cleared for fragmented frames (except on the last fragment) + * @IEEE80211_TX_INTFL_OFFCHAN_TX_OK: Internal to mac80211. Used to indicate + * that a frame can be transmitted while the queues are stopped for + * off-channel operation. * @IEEE80211_TX_INTFL_NEED_TXPROCESSING: completely internal to mac80211, * used to indicate that a pending frame requires TX processing before * it can be sent out. @@ -456,6 +467,7 @@ enum mac80211_tx_control_flags { IEEE80211_TX_STAT_AMPDU = BIT(10), IEEE80211_TX_STAT_AMPDU_NO_BACK = BIT(11), IEEE80211_TX_CTL_RATE_CTRL_PROBE = BIT(12), + IEEE80211_TX_INTFL_OFFCHAN_TX_OK = BIT(13), IEEE80211_TX_INTFL_NEED_TXPROCESSING = BIT(14), IEEE80211_TX_INTFL_RETRIED = BIT(15), IEEE80211_TX_INTFL_DONT_ENCRYPT = BIT(16), @@ -1355,10 +1367,6 @@ struct ieee80211_tx_control { * setup strictly in HW. mac80211 should not attempt to do this in * software. * - * @IEEE80211_HW_SCAN_WHILE_IDLE: The device can do hw scan while - * being idle (i.e. mac80211 doesn't have to go idle-off during the - * the scan). - * * @IEEE80211_HW_WANT_MONITOR_VIF: The driver would like to be informed of * a virtual monitor interface when monitor interfaces are the only * active interfaces. @@ -1371,6 +1379,9 @@ struct ieee80211_tx_control { * @IEEE80211_HW_P2P_DEV_ADDR_FOR_INTF: Use the P2P Device address for any * P2P Interface. This will be honoured even if more than one interface * is supported. + * + * @IEEE80211_HW_TIMING_BEACON_ONLY: Use sync timing from beacon frames + * only, to allow getting TBTT of a DTIM beacon. */ enum ieee80211_hw_flags { IEEE80211_HW_HAS_RATE_CONTROL = 1<<0, @@ -1397,8 +1408,8 @@ enum ieee80211_hw_flags { IEEE80211_HW_SUPPORTS_PER_STA_GTK = 1<<21, IEEE80211_HW_AP_LINK_PS = 1<<22, IEEE80211_HW_TX_AMPDU_SETUP_IN_HW = 1<<23, - IEEE80211_HW_SCAN_WHILE_IDLE = 1<<24, IEEE80211_HW_P2P_DEV_ADDR_FOR_INTF = 1<<25, + IEEE80211_HW_TIMING_BEACON_ONLY = 1<<26, }; /** @@ -1683,15 +1694,6 @@ void ieee80211_free_txskb(struct ieee80211_hw *hw, struct sk_buff *skb); * dynamic PS feature in stack and will just keep %IEEE80211_CONF_PS * enabled whenever user has enabled powersave. * - * Some hardware need to toggle a single shared antenna between WLAN and - * Bluetooth to facilitate co-existence. These types of hardware set - * limitations on the use of host controlled dynamic powersave whenever there - * is simultaneous WLAN and Bluetooth traffic. For these types of hardware, the - * driver may request temporarily going into full power save, in order to - * enable toggling the antenna between BT and WLAN. If the driver requests - * disabling dynamic powersave, the @dynamic_ps_timeout value will be - * temporarily set to zero until the driver re-enables dynamic powersave. - * * Driver informs U-APSD client support by enabling * %IEEE80211_HW_SUPPORTS_UAPSD flag. The mode is configured through the * uapsd paramater in conf_tx() operation. Hardware needs to send the QoS @@ -2167,6 +2169,18 @@ enum ieee80211_rate_control_changed { * MAC address of the device going away. * Hence, this callback must be implemented. It can sleep. * + * @add_interface_debugfs: Drivers can use this callback to add debugfs files + * when a vif is added to mac80211. This callback and + * @remove_interface_debugfs should be within a CONFIG_MAC80211_DEBUGFS + * conditional. @remove_interface_debugfs must be provided for cleanup. + * This callback can sleep. + * + * @remove_interface_debugfs: Remove the debugfs files which were added using + * @add_interface_debugfs. This callback must remove all debugfs entries + * that were added because mac80211 only removes interface debugfs when the + * interface is destroyed, not when it is removed from the driver. + * This callback can sleep. + * * @config: Handler for configuration requests. IEEE 802.11 code calls this * function to change hardware configuration, e.g., channel. * This function should never fail but returns a negative error code @@ -2580,6 +2594,12 @@ struct ieee80211_ops { struct ieee80211_vif *vif, struct ieee80211_sta *sta, struct dentry *dir); + void (*add_interface_debugfs)(struct ieee80211_hw *hw, + struct ieee80211_vif *vif, + struct dentry *dir); + void (*remove_interface_debugfs)(struct ieee80211_hw *hw, + struct ieee80211_vif *vif, + struct dentry *dir); #endif void (*sta_notify)(struct ieee80211_hw *hw, struct ieee80211_vif *vif, enum sta_notify_cmd, struct ieee80211_sta *sta); @@ -3909,36 +3929,6 @@ void ieee80211_connection_loss(struct ieee80211_vif *vif); void ieee80211_resume_disconnect(struct ieee80211_vif *vif); /** - * ieee80211_disable_dyn_ps - force mac80211 to temporarily disable dynamic psm - * - * @vif: &struct ieee80211_vif pointer from the add_interface callback. - * - * Some hardware require full power save to manage simultaneous BT traffic - * on the WLAN frequency. Full PSM is required periodically, whenever there are - * burst of BT traffic. The hardware gets information of BT traffic via - * hardware co-existence lines, and consequentially requests mac80211 to - * (temporarily) enter full psm. - * This function will only temporarily disable dynamic PS, not enable PSM if - * it was not already enabled. - * The driver must make sure to re-enable dynamic PS using - * ieee80211_enable_dyn_ps() if the driver has disabled it. - * - */ -void ieee80211_disable_dyn_ps(struct ieee80211_vif *vif); - -/** - * ieee80211_enable_dyn_ps - restore dynamic psm after being disabled - * - * @vif: &struct ieee80211_vif pointer from the add_interface callback. - * - * This function restores dynamic PS after being temporarily disabled via - * ieee80211_disable_dyn_ps(). Each ieee80211_disable_dyn_ps() call must - * be coupled with an eventual call to this function. - * - */ -void ieee80211_enable_dyn_ps(struct ieee80211_vif *vif); - -/** * ieee80211_cqm_rssi_notify - inform a configured connection quality monitoring * rssi threshold triggered * |