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mac80211: notify mac from low level driver (iwlwifi)
Add new API to MAC80211 to allow low level driver to notify MAC with driver status. Signed-off-by: Mohamed Abbas <mabbas@linux.intel.com> Signed-off-by: Reinette Chatre <reinette.chatre@intel.com> Acked-by: Johannes Berg <johannes@sipsolutions.net> Signed-off-by: John W. Linville <linville@tuxdriver.com>
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parent
380a942b91
commit
84363e6e07
drivers/net/wireless/iwlwifi
include/net
net/mac80211
@ -5886,6 +5886,7 @@ static void iwl3945_alive_start(struct iwl3945_priv *priv)
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if (priv->error_recovering)
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iwl3945_error_recovery(priv);
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ieee80211_notify_mac(priv->hw, IEEE80211_NOTIFY_RE_ASSOC);
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return;
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restart:
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@ -5714,6 +5714,7 @@ static void iwl4965_alive_start(struct iwl_priv *priv)
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iwl4965_error_recovery(priv);
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iwlcore_low_level_notify(priv, IWLCORE_START_EVT);
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ieee80211_notify_mac(priv->hw, IEEE80211_NOTIFY_RE_ASSOC);
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return;
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restart:
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@ -73,6 +73,14 @@
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* not do so then mac80211 may add this under certain circumstances.
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*/
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/**
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* enum ieee80211_notification_type - Low level driver notification
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* @IEEE80211_NOTIFY_RE_ASSOC: start the re-association sequence
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*/
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enum ieee80211_notification_types {
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IEEE80211_NOTIFY_RE_ASSOC,
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};
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/**
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* struct ieee80211_ht_bss_info - describing BSS's HT characteristics
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*
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@ -1678,4 +1686,15 @@ void ieee80211_stop_tx_ba_cb(struct ieee80211_hw *hw, u8 *ra, u8 tid);
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void ieee80211_stop_tx_ba_cb_irqsafe(struct ieee80211_hw *hw, const u8 *ra,
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u16 tid);
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/**
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* ieee80211_notify_mac - low level driver notification
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* @hw: pointer as obtained from ieee80211_alloc_hw().
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* @notification_types: enum ieee80211_notification_types
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*
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* This function must be called by low level driver to inform mac80211 of
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* low level driver status change or force mac80211 to re-assoc for low
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* level driver internal error that require re-assoc.
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*/
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void ieee80211_notify_mac(struct ieee80211_hw *hw,
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enum ieee80211_notification_types notif_type);
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#endif /* MAC80211_H */
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@ -4225,3 +4225,26 @@ int ieee80211_sta_disassociate(struct net_device *dev, u16 reason)
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ieee80211_set_disassoc(dev, ifsta, 0);
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return 0;
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}
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void ieee80211_notify_mac(struct ieee80211_hw *hw,
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enum ieee80211_notification_types notif_type)
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{
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struct ieee80211_local *local = hw_to_local(hw);
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struct ieee80211_sub_if_data *sdata;
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switch (notif_type) {
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case IEEE80211_NOTIFY_RE_ASSOC:
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rcu_read_lock();
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list_for_each_entry_rcu(sdata, &local->interfaces, list) {
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if (sdata->vif.type == IEEE80211_IF_TYPE_STA) {
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ieee80211_sta_req_auth(sdata->dev,
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&sdata->u.sta);
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}
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}
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rcu_read_unlock();
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break;
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}
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}
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EXPORT_SYMBOL(ieee80211_notify_mac);
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