* frame (PS-Poll or uAPSD).
* @IEEE80211_TX_CTRL_RATE_INJECT: This frame is injected with rate information
* @IEEE80211_TX_CTRL_AMSDU: This frame is an A-MSDU frame
+ * @IEEE80211_TX_CTRL_FAST_XMIT: This frame is going through the fast_xmit path
*
* These flags are used in tx_info->control.flags.
*/
IEEE80211_TX_CTRL_PS_RESPONSE = BIT(1),
IEEE80211_TX_CTRL_RATE_INJECT = BIT(2),
IEEE80211_TX_CTRL_AMSDU = BIT(3),
+ IEEE80211_TX_CTRL_FAST_XMIT = BIT(4),
};
/*
* @supp_rates: Bitmap of supported rates (per band)
* @ht_cap: HT capabilities of this STA; restricted to our own capabilities
* @vht_cap: VHT capabilities of this STA; restricted to our own capabilities
+ * @max_rx_aggregation_subframes: maximal amount of frames in a single AMPDU
+ * that this station is allowed to transmit to us.
+ * Can be modified by driver.
* @wme: indicates whether the STA supports QoS/WME (if local devices does,
* otherwise always false)
* @drv_priv: data area for driver use, will always be aligned to
u16 aid;
struct ieee80211_sta_ht_cap ht_cap;
struct ieee80211_sta_vht_cap vht_cap;
+ u8 max_rx_aggregation_subframes;
bool wme;
u8 uapsd_queues;
u8 max_sp;
* @IEEE80211_HW_TX_FRAG_LIST: Hardware (or driver) supports sending frag_list
* skbs, needed for zero-copy software A-MSDU.
*
+ * @IEEE80211_HW_REPORTS_LOW_ACK: The driver (or firmware) reports low ack event
+ * by ieee80211_report_low_ack() based on its own algorithm. For such
+ * drivers, mac80211 packet loss mechanism will not be triggered and driver
+ * is completely depending on firmware event for station kickout.
+ *
* @NUM_IEEE80211_HW_FLAGS: number of hardware flags, used for sizing arrays
*/
enum ieee80211_hw_flags {
IEEE80211_HW_USES_RSS,
IEEE80211_HW_TX_AMSDU,
IEEE80211_HW_TX_FRAG_LIST,
+ IEEE80211_HW_REPORTS_LOW_ACK,
/* keep last, obviously */
NUM_IEEE80211_HW_FLAGS
* the default is _GI | _BANDWIDTH.
* Use the %IEEE80211_RADIOTAP_VHT_KNOWN_* values.
*
+ * @radiotap_timestamp: Information for the radiotap timestamp field; if the
+ * 'units_pos' member is set to a non-negative value it must be set to
+ * a combination of a IEEE80211_RADIOTAP_TIMESTAMP_UNIT_* and a
+ * IEEE80211_RADIOTAP_TIMESTAMP_SPOS_* value, and then the timestamp
+ * field will be added and populated from the &struct ieee80211_rx_status
+ * device_timestamp. If the 'accuracy' member is non-negative, it's put
+ * into the accuracy radiotap field and the accuracy known flag is set.
+ *
* @netdev_features: netdev features to be set in each netdev created
* from this HW. Note that not all features are usable with mac80211,
* other features will be rejected during HW registration.
* @n_cipher_schemes: a size of an array of cipher schemes definitions.
* @cipher_schemes: a pointer to an array of cipher scheme definitions
* supported by HW.
+ * @max_nan_de_entries: maximum number of NAN DE functions supported by the
+ * device.
*/
struct ieee80211_hw {
struct ieee80211_conf conf;
u8 offchannel_tx_hw_queue;
u8 radiotap_mcs_details;
u16 radiotap_vht_details;
+ struct {
+ int units_pos;
+ s16 accuracy;
+ } radiotap_timestamp;
netdev_features_t netdev_features;
u8 uapsd_queues;
u8 uapsd_max_sp_len;
u8 n_cipher_schemes;
const struct ieee80211_cipher_scheme *cipher_schemes;
+ u8 max_nan_de_entries;
};
static inline bool _ieee80211_hw_check(struct ieee80211_hw *hw,
*
* @sta_add_debugfs: Drivers can use this callback to add debugfs files
* when a station is added to mac80211's station list. This callback
- * and @sta_remove_debugfs should be within a CONFIG_MAC80211_DEBUGFS
- * conditional. This callback can sleep.
- *
- * @sta_remove_debugfs: Remove the debugfs files which were added using
- * @sta_add_debugfs. This callback can sleep.
+ * should be within a CONFIG_MAC80211_DEBUGFS conditional. This
+ * callback can sleep.
*
* @sta_notify: Notifies low level driver about power state transition of an
* associated station, AP, IBSS/WDS/mesh peer etc. For a VIF operating
* required function.
* The callback can sleep.
*
+ * @offset_tsf: Offset the TSF timer by the specified value in the
+ * firmware/hardware. Preferred to set_tsf as it avoids delay between
+ * calling set_tsf() and hardware getting programmed, which will show up
+ * as TSF delay. Is not a required function.
+ * The callback can sleep.
+ *
* @reset_tsf: Reset the TSF timer and allow firmware/hardware to synchronize
* with other STAs in the IBSS. This is only used in IBSS mode. This
* function is optional if the firmware/hardware takes full care of
* synchronization which is needed in case driver has in its RSS queues
* pending frames that were received prior to the control path action
* currently taken (e.g. disassociation) but are not processed yet.
+ *
+ * @start_nan: join an existing NAN cluster, or create a new one.
+ * @stop_nan: leave the NAN cluster.
+ * @nan_change_conf: change NAN configuration. The data in cfg80211_nan_conf
+ * contains full new configuration and changes specify which parameters
+ * are changed with respect to the last NAN config.
+ * The driver gets both full configuration and the changed parameters since
+ * some devices may need the full configuration while others need only the
+ * changed parameters.
+ * @add_nan_func: Add a NAN function. Returns 0 on success. The data in
+ * cfg80211_nan_func must not be referenced outside the scope of
+ * this call.
+ * @del_nan_func: Remove a NAN function. The driver must call
+ * ieee80211_nan_func_terminated() with
+ * NL80211_NAN_FUNC_TERM_REASON_USER_REQUEST reason code upon removal.
*/
struct ieee80211_ops {
void (*tx)(struct ieee80211_hw *hw,
struct ieee80211_vif *vif,
struct ieee80211_sta *sta,
struct dentry *dir);
- void (*sta_remove_debugfs)(struct ieee80211_hw *hw,
- struct ieee80211_vif *vif,
- struct ieee80211_sta *sta,
- struct dentry *dir);
#endif
void (*sta_notify)(struct ieee80211_hw *hw, struct ieee80211_vif *vif,
enum sta_notify_cmd, struct ieee80211_sta *sta);
u64 (*get_tsf)(struct ieee80211_hw *hw, struct ieee80211_vif *vif);
void (*set_tsf)(struct ieee80211_hw *hw, struct ieee80211_vif *vif,
u64 tsf);
+ void (*offset_tsf)(struct ieee80211_hw *hw, struct ieee80211_vif *vif,
+ s64 offset);
void (*reset_tsf)(struct ieee80211_hw *hw, struct ieee80211_vif *vif);
int (*tx_last_beacon)(struct ieee80211_hw *hw);
int (*ampdu_action)(struct ieee80211_hw *hw,
void (*wake_tx_queue)(struct ieee80211_hw *hw,
struct ieee80211_txq *txq);
void (*sync_rx_queues)(struct ieee80211_hw *hw);
+
+ int (*start_nan)(struct ieee80211_hw *hw,
+ struct ieee80211_vif *vif,
+ struct cfg80211_nan_conf *conf);
+ int (*stop_nan)(struct ieee80211_hw *hw,
+ struct ieee80211_vif *vif);
+ int (*nan_change_conf)(struct ieee80211_hw *hw,
+ struct ieee80211_vif *vif,
+ struct cfg80211_nan_conf *conf, u32 changes);
+ int (*add_nan_func)(struct ieee80211_hw *hw,
+ struct ieee80211_vif *vif,
+ const struct cfg80211_nan_func *nan_func);
+ void (*del_nan_func)(struct ieee80211_hw *hw,
+ struct ieee80211_vif *vif,
+ u8 instance_id);
};
/**
void ieee80211_txq_get_depth(struct ieee80211_txq *txq,
unsigned long *frame_cnt,
unsigned long *byte_cnt);
+
+/**
+ * ieee80211_nan_func_terminated - notify about NAN function termination.
+ *
+ * This function is used to notify mac80211 about NAN function termination.
+ * Note that this function can't be called from hard irq.
+ *
+ * @vif: &struct ieee80211_vif pointer from the add_interface callback.
+ * @inst_id: the local instance id
+ * @reason: termination reason (one of the NL80211_NAN_FUNC_TERM_REASON_*)
+ * @gfp: allocation flags
+ */
+void ieee80211_nan_func_terminated(struct ieee80211_vif *vif,
+ u8 inst_id,
+ enum nl80211_nan_func_term_reason reason,
+ gfp_t gfp);
+
+/**
+ * ieee80211_nan_func_match - notify about NAN function match event.
+ *
+ * This function is used to notify mac80211 about NAN function match. The
+ * cookie inside the match struct will be assigned by mac80211.
+ * Note that this function can't be called from hard irq.
+ *
+ * @vif: &struct ieee80211_vif pointer from the add_interface callback.
+ * @match: match event information
+ * @gfp: allocation flags
+ */
+void ieee80211_nan_func_match(struct ieee80211_vif *vif,
+ struct cfg80211_nan_match_params *match,
+ gfp_t gfp);
+
#endif /* MAC80211_H */
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