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iwlwifi: move iwl_clear_driver_stations to user

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There's only one place using this function, so
move it where it's needed.

Signed-off-by: Johannes Berg <johannes.berg@intel.com>
Signed-off-by: Wey-Yi Guy <wey-yi.w.guy@intel.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
This commit is contained in:
Johannes Berg 2012-03-05 11:24:19 -08:00 committed by John W. Linville
parent e9a8e8ec1e
commit d316383dfd
2 changed files with 35 additions and 35 deletions
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35
drivers/net/wireless/iwlwifi/iwl-agn.c
View File

@ -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;

35
drivers/net/wireless/iwlwifi/iwl-agn.h
View File

@ -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))