From: Johannes Berg Date: Mon, 5 Mar 2012 19:24:19 +0000 (-0800) Subject: iwlwifi: move iwl_clear_driver_stations to user X-Git-Url: https://git.stricted.de/?a=commitdiff_plain;h=d316383dfdb51d46fb9681a68b395a5735f3f4b3;p=GitHub%2Fexynos8895%2Fandroid_kernel_samsung_universal8895.git iwlwifi: move iwl_clear_driver_stations to user There's only one place using this function, so move it where it's needed. Signed-off-by: Johannes Berg Signed-off-by: Wey-Yi Guy Signed-off-by: John W. Linville --- diff --git a/drivers/net/wireless/iwlwifi/iwl-agn.c b/drivers/net/wireless/iwlwifi/iwl-agn.c index e0fef9f257c2..a7f3a7023d88 100644 --- a/drivers/net/wireless/iwlwifi/iwl-agn.c +++ b/drivers/net/wireless/iwlwifi/iwl-agn.c @@ -738,6 +738,41 @@ int iwl_alive_start(struct iwl_priv *priv) return iwl_power_update_mode(priv, true); } +/** + * 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 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); +} + void iwl_down(struct iwl_priv *priv) { int exit_pending; diff --git a/drivers/net/wireless/iwlwifi/iwl-agn.h b/drivers/net/wireless/iwlwifi/iwl-agn.h index cb484e273b93..ef0cdf5b32fa 100644 --- a/drivers/net/wireless/iwlwifi/iwl-agn.h +++ b/drivers/net/wireless/iwlwifi/iwl-agn.h @@ -232,41 +232,6 @@ 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))