drivers/net/wireless/cw1200/sta.h

   1 /*
   2  * Mac80211 STA interface for ST-Ericsson CW1200 mac80211 drivers
   3  *
   4  * Copyright (c) 2010, ST-Ericsson
   5  * Author: Dmitry Tarnyagin <dmitry.tarnyagin@lockless.no>
   6  *
   7  * This program is free software; you can redistribute it and/or modify
   8  * it under the terms of the GNU General Public License version 2 as
   9  * published by the Free Software Foundation.
  10  */
  11
  12 #ifndef STA_H_INCLUDED
  13 #define STA_H_INCLUDED
  14
  15 /* ******************************************************************** */
  16 /* mac80211 API                                                         */
  17
  18 int cw1200_start(struct ieee80211_hw *dev);
  19 void cw1200_stop(struct ieee80211_hw *dev);
  20 int cw1200_add_interface(struct ieee80211_hw *dev,
  21                          struct ieee80211_vif *vif);
  22 void cw1200_remove_interface(struct ieee80211_hw *dev,
  23                              struct ieee80211_vif *vif);
  24 int cw1200_change_interface(struct ieee80211_hw *dev,
  25                             struct ieee80211_vif *vif,
  26                             enum nl80211_iftype new_type,
  27                             bool p2p);
  28 int cw1200_config(struct ieee80211_hw *dev, u32 changed);
  29 void cw1200_configure_filter(struct ieee80211_hw *dev,
  30                              unsigned int changed_flags,
  31                              unsigned int *total_flags,
  32                              u64 multicast);
  33 int cw1200_conf_tx(struct ieee80211_hw *dev, struct ieee80211_vif *vif,
  34                    u16 queue, const struct ieee80211_tx_queue_params *params);
  35 int cw1200_get_stats(struct ieee80211_hw *dev,
  36                      struct ieee80211_low_level_stats *stats);
  37 int cw1200_set_key(struct ieee80211_hw *dev, enum set_key_cmd cmd,
  38                    struct ieee80211_vif *vif, struct ieee80211_sta *sta,
  39                    struct ieee80211_key_conf *key);
  40
  41 int cw1200_set_rts_threshold(struct ieee80211_hw *hw, u32 value);
  42
  43 void cw1200_flush(struct ieee80211_hw *hw, u32 queues, bool drop);
  44
  45 u64 cw1200_prepare_multicast(struct ieee80211_hw *hw,
  46                              struct netdev_hw_addr_list *mc_list);
  47
  48 int cw1200_set_pm(struct cw1200_common *priv, const struct wsm_set_pm *arg);
  49
  50 /* ******************************************************************** */
  51 /* WSM callbacks                                                        */
  52
  53 void cw1200_join_complete_cb(struct cw1200_common *priv,
  54                                 struct wsm_join_complete *arg);
  55
  56 /* ******************************************************************** */
  57 /* WSM events                                                           */
  58
  59 void cw1200_free_event_queue(struct cw1200_common *priv);
  60 void cw1200_event_handler(struct work_struct *work);
  61 void cw1200_bss_loss_work(struct work_struct *work);
  62 void cw1200_bss_params_work(struct work_struct *work);
  63 void cw1200_keep_alive_work(struct work_struct *work);
  64 void cw1200_tx_failure_work(struct work_struct *work);
  65
  66 void __cw1200_cqm_bssloss_sm(struct cw1200_common *priv, int init, int good,
  67                              int bad);
  68 static inline void cw1200_cqm_bssloss_sm(struct cw1200_common *priv,
  69                                          int init, int good, int bad)
  70 {
  71         spin_lock(&priv->bss_loss_lock);
  72         __cw1200_cqm_bssloss_sm(priv, init, good, bad);
  73         spin_unlock(&priv->bss_loss_lock);
  74 }
  75
  76 /* ******************************************************************** */
  77 /* Internal API                                                         */
  78
  79 int cw1200_setup_mac(struct cw1200_common *priv);
  80 void cw1200_join_timeout(struct work_struct *work);
  81 void cw1200_unjoin_work(struct work_struct *work);
  82 void cw1200_join_complete_work(struct work_struct *work);
  83 void cw1200_wep_key_work(struct work_struct *work);
  84 void cw1200_update_listening(struct cw1200_common *priv, bool enabled);
  85 void cw1200_update_filtering(struct cw1200_common *priv);
  86 void cw1200_update_filtering_work(struct work_struct *work);
  87 void cw1200_set_beacon_wakeup_period_work(struct work_struct *work);
  88 int cw1200_enable_listening(struct cw1200_common *priv);
  89 int cw1200_disable_listening(struct cw1200_common *priv);
  90 int cw1200_set_uapsd_param(struct cw1200_common *priv,
  91                                 const struct wsm_edca_params *arg);
  92 void cw1200_ba_work(struct work_struct *work);
  93 void cw1200_ba_timer(unsigned long arg);
  94
  95 /* AP stuffs */
  96 int cw1200_set_tim(struct ieee80211_hw *dev, struct ieee80211_sta *sta,
  97                    bool set);
  98 int cw1200_sta_add(struct ieee80211_hw *hw, struct ieee80211_vif *vif,
  99                    struct ieee80211_sta *sta);
 100 int cw1200_sta_remove(struct ieee80211_hw *hw, struct ieee80211_vif *vif,
 101                       struct ieee80211_sta *sta);
 102 void cw1200_sta_notify(struct ieee80211_hw *dev, struct ieee80211_vif *vif,
 103                        enum sta_notify_cmd notify_cmd,
 104                        struct ieee80211_sta *sta);
 105 void cw1200_bss_info_changed(struct ieee80211_hw *dev,
 106                              struct ieee80211_vif *vif,
 107                              struct ieee80211_bss_conf *info,
 108                              u32 changed);
 109 int cw1200_ampdu_action(struct ieee80211_hw *hw,
 110                         struct ieee80211_vif *vif,
 111                         enum ieee80211_ampdu_mlme_action action,
 112                         struct ieee80211_sta *sta, u16 tid, u16 *ssn,
 113                         u8 buf_size);
 114
 115 void cw1200_suspend_resume(struct cw1200_common *priv,
 116                           struct wsm_suspend_resume *arg);
 117 void cw1200_set_tim_work(struct work_struct *work);
 118 void cw1200_set_cts_work(struct work_struct *work);
 119 void cw1200_multicast_start_work(struct work_struct *work);
 120 void cw1200_multicast_stop_work(struct work_struct *work);
 121 void cw1200_mcast_timeout(unsigned long arg);
 122
 123 #endif