diff options
Diffstat (limited to 'net/mac80211/ieee80211_i.h')
| -rw-r--r-- | net/mac80211/ieee80211_i.h | 130 |
1 files changed, 88 insertions, 42 deletions
diff --git a/net/mac80211/ieee80211_i.h b/net/mac80211/ieee80211_i.h index 241533e1bc0..65e0ed6c297 100644 --- a/net/mac80211/ieee80211_i.h +++ b/net/mac80211/ieee80211_i.h @@ -238,6 +238,7 @@ enum ieee80211_work_type { IEEE80211_WORK_ABORT, IEEE80211_WORK_DIRECT_PROBE, IEEE80211_WORK_AUTH, + IEEE80211_WORK_ASSOC_BEACON_WAIT, IEEE80211_WORK_ASSOC, IEEE80211_WORK_REMAIN_ON_CHANNEL, }; @@ -317,6 +318,7 @@ enum ieee80211_sta_flags { IEEE80211_STA_MFP_ENABLED = BIT(6), IEEE80211_STA_UAPSD_ENABLED = BIT(7), IEEE80211_STA_NULLFUNC_ACKED = BIT(8), + IEEE80211_STA_RESET_SIGNAL_AVE = BIT(9), }; struct ieee80211_if_managed { @@ -324,10 +326,9 @@ struct ieee80211_if_managed { struct timer_list conn_mon_timer; struct timer_list bcn_mon_timer; struct timer_list chswitch_timer; - struct work_struct work; struct work_struct monitor_work; struct work_struct chswitch_work; - struct work_struct beacon_loss_work; + struct work_struct beacon_connection_loss_work; unsigned long probe_timeout; int probe_send_count; @@ -339,8 +340,6 @@ struct ieee80211_if_managed { u16 aid; - struct sk_buff_head skb_queue; - unsigned long timers_running; /* used for quiesce/restart */ bool powersave; /* powersave requested for this iface */ enum ieee80211_smps_mode req_smps, /* requested smps mode */ @@ -359,21 +358,35 @@ struct ieee80211_if_managed { int wmm_last_param_set; u8 use_4addr; -}; -enum ieee80211_ibss_request { - IEEE80211_IBSS_REQ_RUN = 0, + /* Signal strength from the last Beacon frame in the current BSS. */ + int last_beacon_signal; + + /* + * Weighted average of the signal strength from Beacon frames in the + * current BSS. This is in units of 1/16 of the signal unit to maintain + * accuracy and to speed up calculations, i.e., the value need to be + * divided by 16 to get the actual value. + */ + int ave_beacon_signal; + + /* + * Last Beacon frame signal strength average (ave_beacon_signal / 16) + * that triggered a cqm event. 0 indicates that no event has been + * generated for the current association. + */ + int last_cqm_event_signal; }; struct ieee80211_if_ibss { struct timer_list timer; - struct work_struct work; - struct sk_buff_head skb_queue; + struct mutex mtx; - unsigned long request; unsigned long last_scan_completed; + u32 basic_rates; + bool timer_running; bool fixed_bssid; @@ -397,11 +410,9 @@ struct ieee80211_if_ibss { }; struct ieee80211_if_mesh { - struct work_struct work; struct timer_list housekeeping_timer; struct timer_list mesh_path_timer; struct timer_list mesh_path_root_timer; - struct sk_buff_head skb_queue; unsigned long timers_running; @@ -498,6 +509,11 @@ struct ieee80211_sub_if_data { u16 sequence_number; + struct work_struct work; + struct sk_buff_head skb_queue; + + bool arp_filter_state; + /* * AP this belongs to: self in AP mode and * corresponding AP in VLAN mode, NULL for @@ -550,11 +566,15 @@ ieee80211_sdata_set_mesh_id(struct ieee80211_sub_if_data *sdata, #endif } +enum sdata_queue_type { + IEEE80211_SDATA_QUEUE_TYPE_FRAME = 0, + IEEE80211_SDATA_QUEUE_AGG_START = 1, + IEEE80211_SDATA_QUEUE_AGG_STOP = 2, +}; + enum { IEEE80211_RX_MSG = 1, IEEE80211_TX_STATUS_MSG = 2, - IEEE80211_DELBA_MSG = 3, - IEEE80211_ADDBA_MSG = 4, }; enum queue_stop_reason { @@ -646,8 +666,7 @@ struct ieee80211_local { struct work_struct recalc_smps; /* aggregated multicast list */ - struct dev_addr_list *mc_list; - int mc_count; + struct netdev_hw_addr_list mc_list; bool tim_in_locked_section; /* see ieee80211_beacon_get() */ @@ -706,13 +725,7 @@ struct ieee80211_local { struct sk_buff_head pending[IEEE80211_MAX_QUEUES]; struct tasklet_struct tx_pending_tasklet; - /* - * This lock is used to prevent concurrent A-MPDU - * session start/stop processing, this thus also - * synchronises the ->ampdu_action() callback to - * drivers and limits it to one at a time. - */ - spinlock_t ampdu_lock; + atomic_t agg_queue_stop[IEEE80211_MAX_QUEUES]; /* number of interfaces with corresponding IFF_ flags */ atomic_t iff_allmultis, iff_promiscs; @@ -728,10 +741,10 @@ struct ieee80211_local { struct mutex iflist_mtx; /* - * Key lock, protects sdata's key_list and sta_info's + * Key mutex, protects sdata's key_list and sta_info's * key pointers (write access, they're RCU.) */ - spinlock_t key_lock; + struct mutex key_mtx; /* Scanning and BSS list */ @@ -745,10 +758,11 @@ struct ieee80211_local { int scan_channel_idx; int scan_ies_len; + unsigned long leave_oper_channel_time; enum mac80211_scan_state next_scan_state; struct delayed_work scan_work; struct ieee80211_sub_if_data *scan_sdata; - enum nl80211_channel_type oper_channel_type; + enum nl80211_channel_type _oper_channel_type; struct ieee80211_channel *oper_channel, *csa_channel; /* Temporary remain-on-channel for off-channel operations */ @@ -832,6 +846,15 @@ struct ieee80211_local { struct work_struct dynamic_ps_disable_work; struct timer_list dynamic_ps_timer; struct notifier_block network_latency_notifier; + struct notifier_block ifa_notifier; + + /* + * The dynamic ps timeout configured from user space via WEXT - + * this will override whatever chosen by mac80211 internally. + */ + int dynamic_ps_forced_timeout; + int dynamic_ps_user_timeout; + bool disable_dynamic_ps; int user_power_level; /* in dBm */ int power_constr_level; /* in dBm */ @@ -855,9 +878,8 @@ IEEE80211_DEV_TO_SUB_IF(struct net_device *dev) return netdev_priv(dev); } -/* this struct represents 802.11n's RA/TID combination along with our vif */ +/* this struct represents 802.11n's RA/TID combination */ struct ieee80211_ra_tid { - struct ieee80211_vif *vif; u8 ra[ETH_ALEN]; u16 tid; }; @@ -966,28 +988,25 @@ int ieee80211_mgd_deauth(struct ieee80211_sub_if_data *sdata, int ieee80211_mgd_disassoc(struct ieee80211_sub_if_data *sdata, struct cfg80211_disassoc_request *req, void *cookie); -int ieee80211_mgd_action(struct ieee80211_sub_if_data *sdata, - struct ieee80211_channel *chan, - enum nl80211_channel_type channel_type, - const u8 *buf, size_t len, u64 *cookie); -ieee80211_rx_result ieee80211_sta_rx_mgmt(struct ieee80211_sub_if_data *sdata, - struct sk_buff *skb); void ieee80211_send_pspoll(struct ieee80211_local *local, struct ieee80211_sub_if_data *sdata); void ieee80211_recalc_ps(struct ieee80211_local *local, s32 latency); int ieee80211_max_network_latency(struct notifier_block *nb, unsigned long data, void *dummy); +int ieee80211_set_arp_filter(struct ieee80211_sub_if_data *sdata); void ieee80211_sta_process_chanswitch(struct ieee80211_sub_if_data *sdata, struct ieee80211_channel_sw_ie *sw_elem, - struct ieee80211_bss *bss); + struct ieee80211_bss *bss, + u64 timestamp); void ieee80211_sta_quiesce(struct ieee80211_sub_if_data *sdata); void ieee80211_sta_restart(struct ieee80211_sub_if_data *sdata); +void ieee80211_sta_work(struct ieee80211_sub_if_data *sdata); +void ieee80211_sta_rx_queued_mgmt(struct ieee80211_sub_if_data *sdata, + struct sk_buff *skb); /* IBSS code */ void ieee80211_ibss_notify_scan_completed(struct ieee80211_local *local); void ieee80211_ibss_setup_sdata(struct ieee80211_sub_if_data *sdata); -ieee80211_rx_result -ieee80211_ibss_rx_mgmt(struct ieee80211_sub_if_data *sdata, struct sk_buff *skb); struct sta_info *ieee80211_ibss_add_sta(struct ieee80211_sub_if_data *sdata, u8 *bssid, u8 *addr, u32 supp_rates, gfp_t gfp); @@ -996,11 +1015,20 @@ int ieee80211_ibss_join(struct ieee80211_sub_if_data *sdata, int ieee80211_ibss_leave(struct ieee80211_sub_if_data *sdata); void ieee80211_ibss_quiesce(struct ieee80211_sub_if_data *sdata); void ieee80211_ibss_restart(struct ieee80211_sub_if_data *sdata); +void ieee80211_ibss_work(struct ieee80211_sub_if_data *sdata); +void ieee80211_ibss_rx_queued_mgmt(struct ieee80211_sub_if_data *sdata, + struct sk_buff *skb); + +/* mesh code */ +void ieee80211_mesh_work(struct ieee80211_sub_if_data *sdata); +void ieee80211_mesh_rx_queued_mgmt(struct ieee80211_sub_if_data *sdata, + struct sk_buff *skb); /* scan/BSS handling */ void ieee80211_scan_work(struct work_struct *work); int ieee80211_request_internal_scan(struct ieee80211_sub_if_data *sdata, - const u8 *ssid, u8 ssid_len); + const u8 *ssid, u8 ssid_len, + struct ieee80211_channel *chan); int ieee80211_request_scan(struct ieee80211_sub_if_data *sdata, struct cfg80211_scan_request *req); void ieee80211_scan_cancel(struct ieee80211_local *local); @@ -1063,7 +1091,7 @@ struct ieee80211_tx_status_rtap_hdr { u8 padding_for_rate; __le16 tx_flags; u8 data_retries; -} __attribute__ ((packed)); +} __packed; /* HT */ @@ -1078,8 +1106,8 @@ int ieee80211_send_smps_action(struct ieee80211_sub_if_data *sdata, enum ieee80211_smps_mode smps, const u8 *da, const u8 *bssid); -void ieee80211_sta_stop_rx_ba_session(struct ieee80211_sub_if_data *sdata, u8 *da, - u16 tid, u16 initiator, u16 reason); +void ___ieee80211_stop_rx_ba_session(struct sta_info *sta, u16 tid, + u16 initiator, u16 reason); void __ieee80211_stop_rx_ba_session(struct sta_info *sta, u16 tid, u16 initiator, u16 reason); void ieee80211_sta_tear_down_BA_sessions(struct sta_info *sta); @@ -1099,6 +1127,10 @@ int __ieee80211_stop_tx_ba_session(struct sta_info *sta, u16 tid, enum ieee80211_back_parties initiator); int ___ieee80211_stop_tx_ba_session(struct sta_info *sta, u16 tid, enum ieee80211_back_parties initiator); +void ieee80211_start_tx_ba_cb(struct ieee80211_vif *vif, u8 *ra, u16 tid); +void ieee80211_stop_tx_ba_cb(struct ieee80211_vif *vif, u8 *ra, u8 tid); +void ieee80211_ba_session_work(struct work_struct *work); +void ieee80211_tx_ba_session_handle_start(struct sta_info *sta, int tid); /* Spectrum management */ void ieee80211_process_measurement_req(struct ieee80211_sub_if_data *sdata, @@ -1155,7 +1187,7 @@ void ieee80211_send_nullfunc(struct ieee80211_local *local, int powersave); void ieee80211_sta_rx_notify(struct ieee80211_sub_if_data *sdata, struct ieee80211_hdr *hdr); -void ieee80211_beacon_loss_work(struct work_struct *work); +void ieee80211_beacon_connection_loss_work(struct work_struct *work); void ieee80211_wake_queues_by_reason(struct ieee80211_hw *hw, enum queue_stop_reason reason); @@ -1210,6 +1242,20 @@ int ieee80211_wk_remain_on_channel(struct ieee80211_sub_if_data *sdata, int ieee80211_wk_cancel_remain_on_channel( struct ieee80211_sub_if_data *sdata, u64 cookie); +/* channel management */ +enum ieee80211_chan_mode { + CHAN_MODE_UNDEFINED, + CHAN_MODE_HOPPING, + CHAN_MODE_FIXED, +}; + +enum ieee80211_chan_mode +ieee80211_get_channel_mode(struct ieee80211_local *local, + struct ieee80211_sub_if_data *ignore); +bool ieee80211_set_channel_type(struct ieee80211_local *local, + struct ieee80211_sub_if_data *sdata, + enum nl80211_channel_type chantype); + #ifdef CONFIG_MAC80211_NOINLINE #define debug_noinline noinline #else |
