diff options
Diffstat (limited to 'drivers/net/wireless/iwlwifi/iwl-agn.h')
| -rw-r--r-- | drivers/net/wireless/iwlwifi/iwl-agn.h | 156 |
1 files changed, 140 insertions, 16 deletions
diff --git a/drivers/net/wireless/iwlwifi/iwl-agn.h b/drivers/net/wireless/iwlwifi/iwl-agn.h index 2a297d1e6bc7..5d8d2f445923 100644 --- a/drivers/net/wireless/iwlwifi/iwl-agn.h +++ b/drivers/net/wireless/iwlwifi/iwl-agn.h @@ -65,6 +65,12 @@ #include "iwl-dev.h" +struct iwlagn_ucode_capabilities { + u32 max_probe_length; + u32 standard_phy_calibration_size; + u32 flags; +}; + extern struct ieee80211_ops iwlagn_hw_ops; int iwl_reset_ict(struct iwl_trans *trans); @@ -77,6 +83,15 @@ static inline void iwl_set_calib_hdr(struct iwl_calib_hdr *hdr, u8 cmd) hdr->data_valid = 1; } +void __iwl_down(struct iwl_priv *priv); +void iwl_down(struct iwl_priv *priv); +void iwlagn_prepare_restart(struct iwl_priv *priv); + +/* MAC80211 */ +struct ieee80211_hw *iwl_alloc_all(void); +int iwlagn_mac_setup_register(struct iwl_priv *priv, + struct iwlagn_ucode_capabilities *capa); + /* RXON */ int iwlagn_set_pan_params(struct iwl_priv *priv); int iwlagn_commit_rxon(struct iwl_priv *priv, struct iwl_rxon_context *ctx); @@ -95,8 +110,7 @@ int iwlagn_send_bt_env(struct iwl_priv *priv, u8 action, u8 type); void iwlagn_send_prio_tbl(struct iwl_priv *priv); int iwlagn_run_init_ucode(struct iwl_priv *priv); int iwlagn_load_ucode_wait_alive(struct iwl_priv *priv, - struct fw_img *image, - enum iwlagn_ucode_type ucode_type); + enum iwl_ucode_type ucode_type); /* lib */ int iwlagn_send_tx_power(struct iwl_priv *priv); @@ -105,6 +119,12 @@ u16 iwlagn_eeprom_calib_version(struct iwl_priv *priv); int iwlagn_txfifo_flush(struct iwl_priv *priv, u16 flush_control); void iwlagn_dev_txfifo_flush(struct iwl_priv *priv, u16 flush_control); int iwlagn_send_beacon_cmd(struct iwl_priv *priv); +#ifdef CONFIG_PM_SLEEP +int iwlagn_send_patterns(struct iwl_priv *priv, + struct cfg80211_wowlan *wowlan); +int iwlagn_suspend(struct iwl_priv *priv, + struct ieee80211_hw *hw, struct cfg80211_wowlan *wowlan); +#endif /* rx */ int iwlagn_hwrate_to_mac80211_idx(u32 rate_n_flags, enum ieee80211_band band); @@ -152,10 +172,6 @@ u8 iwl_toggle_tx_ant(struct iwl_priv *priv, u8 ant_idx, u8 valid); void iwlagn_post_scan(struct iwl_priv *priv); void iwlagn_disable_roc(struct iwl_priv *priv); -/* station mgmt */ -int iwlagn_manage_ibss_station(struct iwl_priv *priv, - struct ieee80211_vif *vif, bool add); - /* bt coex */ void iwlagn_send_advance_bt_config(struct iwl_priv *priv); int iwlagn_bt_coex_profile_notif(struct iwl_priv *priv, @@ -175,7 +191,117 @@ static inline const char *iwl_get_tx_fail_reason(u32 status) { return ""; } static inline const char *iwl_get_agg_tx_fail_reason(u16 status) { return ""; } #endif + /* station management */ +int iwlagn_manage_ibss_station(struct iwl_priv *priv, + struct ieee80211_vif *vif, bool add); +#define IWL_STA_DRIVER_ACTIVE BIT(0) /* driver entry is active */ +#define IWL_STA_UCODE_ACTIVE BIT(1) /* ucode entry is active */ +#define IWL_STA_UCODE_INPROGRESS BIT(2) /* ucode entry is in process of + being activated */ +#define IWL_STA_LOCAL BIT(3) /* station state not directed by mac80211; + (this is for the IBSS BSSID stations) */ +#define IWL_STA_BCAST BIT(4) /* this station is the special bcast station */ + + +void iwl_restore_stations(struct iwl_priv *priv, struct iwl_rxon_context *ctx); +void iwl_clear_ucode_stations(struct iwl_priv *priv, + struct iwl_rxon_context *ctx); +void iwl_dealloc_bcast_stations(struct iwl_priv *priv); +int iwl_get_free_ucode_key_offset(struct iwl_priv *priv); +int iwl_send_add_sta(struct iwl_priv *priv, + struct iwl_addsta_cmd *sta, u8 flags); +int iwl_add_station_common(struct iwl_priv *priv, struct iwl_rxon_context *ctx, + const u8 *addr, bool is_ap, + struct ieee80211_sta *sta, u8 *sta_id_r); +int iwl_remove_station(struct iwl_priv *priv, const u8 sta_id, + const u8 *addr); +u8 iwl_prep_station(struct iwl_priv *priv, struct iwl_rxon_context *ctx, + const u8 *addr, bool is_ap, struct ieee80211_sta *sta); + +void iwl_sta_fill_lq(struct iwl_priv *priv, struct iwl_rxon_context *ctx, + u8 sta_id, struct iwl_link_quality_cmd *link_cmd); +int iwl_send_lq_cmd(struct iwl_priv *priv, struct iwl_rxon_context *ctx, + struct iwl_link_quality_cmd *lq, u8 flags, bool init); +void iwl_reprogram_ap_sta(struct iwl_priv *priv, struct iwl_rxon_context *ctx); +int iwl_add_sta_callback(struct iwl_priv *priv, struct iwl_rx_mem_buffer *rxb, + struct iwl_device_cmd *cmd); + + +/** + * iwl_clear_driver_stations - clear knowledge of all stations from driver + * @priv: iwl priv struct + * + * This is called during iwl_down() to make sure that in the case + * we're coming there from a hardware restart mac80211 will be + * able to reconfigure stations -- if we're getting there in the + * normal down flow then the stations will already be cleared. + */ +static inline void iwl_clear_driver_stations(struct iwl_priv *priv) +{ + unsigned long flags; + struct iwl_rxon_context *ctx; + + spin_lock_irqsave(&priv->shrd->sta_lock, flags); + memset(priv->stations, 0, sizeof(priv->stations)); + priv->num_stations = 0; + + priv->ucode_key_table = 0; + + for_each_context(priv, ctx) { + /* + * Remove all key information that is not stored as part + * of station information since mac80211 may not have had + * a chance to remove all the keys. When device is + * reconfigured by mac80211 after an error all keys will + * be reconfigured. + */ + memset(ctx->wep_keys, 0, sizeof(ctx->wep_keys)); + ctx->key_mapping_keys = 0; + } + + spin_unlock_irqrestore(&priv->shrd->sta_lock, flags); +} + +static inline int iwl_sta_id(struct ieee80211_sta *sta) +{ + if (WARN_ON(!sta)) + return IWL_INVALID_STATION; + + return ((struct iwl_station_priv *)sta->drv_priv)->sta_id; +} + +/** + * iwl_sta_id_or_broadcast - return sta_id or broadcast sta + * @priv: iwl priv + * @context: the current context + * @sta: mac80211 station + * + * In certain circumstances mac80211 passes a station pointer + * that may be %NULL, for example during TX or key setup. In + * that case, we need to use the broadcast station, so this + * inline wraps that pattern. + */ +static inline int iwl_sta_id_or_broadcast(struct iwl_priv *priv, + struct iwl_rxon_context *context, + struct ieee80211_sta *sta) +{ + int sta_id; + + if (!sta) + return context->bcast_sta_id; + + sta_id = iwl_sta_id(sta); + + /* + * mac80211 should not be passing a partially + * initialised station! + */ + WARN_ON(sta_id == IWL_INVALID_STATION); + + return sta_id; +} + int iwlagn_alloc_bcast_station(struct iwl_priv *priv, struct iwl_rxon_context *ctx); int iwlagn_add_bssid_station(struct iwl_priv *priv, struct iwl_rxon_context *ctx, @@ -207,10 +333,6 @@ void iwl_sta_modify_sleep_tx_count(struct iwl_priv *priv, int sta_id, int cnt); int iwl_update_bcast_station(struct iwl_priv *priv, struct iwl_rxon_context *ctx); int iwl_update_bcast_stations(struct iwl_priv *priv); -void iwlagn_mac_sta_notify(struct ieee80211_hw *hw, - struct ieee80211_vif *vif, - enum sta_notify_cmd cmd, - struct ieee80211_sta *sta); /* rate */ static inline u32 iwl_ant_idx_to_flags(u8 ant_idx) @@ -252,20 +374,22 @@ extern int iwlagn_init_alive_start(struct iwl_priv *priv); extern int iwl_alive_start(struct iwl_priv *priv); /* svtool */ #ifdef CONFIG_IWLWIFI_DEVICE_SVTOOL -extern int iwl_testmode_cmd(struct ieee80211_hw *hw, void *data, int len); -extern int iwl_testmode_dump(struct ieee80211_hw *hw, struct sk_buff *skb, - struct netlink_callback *cb, - void *data, int len); +extern int iwlagn_mac_testmode_cmd(struct ieee80211_hw *hw, void *data, + int len); +extern int iwlagn_mac_testmode_dump(struct ieee80211_hw *hw, + struct sk_buff *skb, + struct netlink_callback *cb, + void *data, int len); extern void iwl_testmode_init(struct iwl_priv *priv); extern void iwl_testmode_cleanup(struct iwl_priv *priv); #else static inline -int iwl_testmode_cmd(struct ieee80211_hw *hw, void *data, int len) +int iwlagn_mac_testmode_cmd(struct ieee80211_hw *hw, void *data, int len) { return -ENOSYS; } static inline -int iwl_testmode_dump(struct ieee80211_hw *hw, struct sk_buff *skb, +int iwlagn_mac_testmode_dump(struct ieee80211_hw *hw, struct sk_buff *skb, struct netlink_callback *cb, void *data, int len) { |
