diff options
| author | Mohamed Abbas <mabbas@linux.intel.com> | 2008-04-04 16:59:58 -0700 |
|---|---|---|
| committer | John W. Linville <linville@tuxdriver.com> | 2008-04-08 16:44:43 -0400 |
| commit | 84363e6e07f17f8cc580065260907ee3f0520485 (patch) | |
| tree | f0113ebc756892a55543d8c6511291cad7ec6644 | |
| parent | 380a942b9177dcae1429fdd0f3639f92d9ab139d (diff) | |
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>
| -rw-r--r-- | drivers/net/wireless/iwlwifi/iwl3945-base.c | 1 | ||||
| -rw-r--r-- | drivers/net/wireless/iwlwifi/iwl4965-base.c | 1 | ||||
| -rw-r--r-- | include/net/mac80211.h | 19 | ||||
| -rw-r--r-- | net/mac80211/ieee80211_sta.c | 23 |
4 files changed, 44 insertions, 0 deletions
diff --git a/drivers/net/wireless/iwlwifi/iwl3945-base.c b/drivers/net/wireless/iwlwifi/iwl3945-base.c index 5e51cfcda39f..29a9ecdcbf35 100644 --- a/drivers/net/wireless/iwlwifi/iwl3945-base.c +++ b/drivers/net/wireless/iwlwifi/iwl3945-base.c @@ -5886,6 +5886,7 @@ static void iwl3945_alive_start(struct iwl3945_priv *priv) if (priv->error_recovering) iwl3945_error_recovery(priv); + ieee80211_notify_mac(priv->hw, IEEE80211_NOTIFY_RE_ASSOC); return; restart: diff --git a/drivers/net/wireless/iwlwifi/iwl4965-base.c b/drivers/net/wireless/iwlwifi/iwl4965-base.c index b043871d53f1..06e44dad5f02 100644 --- a/drivers/net/wireless/iwlwifi/iwl4965-base.c +++ b/drivers/net/wireless/iwlwifi/iwl4965-base.c @@ -5714,6 +5714,7 @@ static void iwl4965_alive_start(struct iwl_priv *priv) iwl4965_error_recovery(priv); iwlcore_low_level_notify(priv, IWLCORE_START_EVT); + ieee80211_notify_mac(priv->hw, IEEE80211_NOTIFY_RE_ASSOC); return; restart: diff --git a/include/net/mac80211.h b/include/net/mac80211.h index 999f970da6ba..079e7bd86c90 100644 --- a/include/net/mac80211.h +++ b/include/net/mac80211.h @@ -74,6 +74,14 @@ */ /** + * enum ieee80211_notification_type - Low level driver notification + * @IEEE80211_NOTIFY_RE_ASSOC: start the re-association sequence + */ +enum ieee80211_notification_types { + IEEE80211_NOTIFY_RE_ASSOC, +}; + +/** * struct ieee80211_ht_bss_info - describing BSS's HT characteristics * * This structure describes most essential parameters needed @@ -1678,4 +1686,15 @@ void ieee80211_stop_tx_ba_cb(struct ieee80211_hw *hw, u8 *ra, u8 tid); void ieee80211_stop_tx_ba_cb_irqsafe(struct ieee80211_hw *hw, const u8 *ra, u16 tid); +/** + * ieee80211_notify_mac - low level driver notification + * @hw: pointer as obtained from ieee80211_alloc_hw(). + * @notification_types: enum ieee80211_notification_types + * + * This function must be called by low level driver to inform mac80211 of + * low level driver status change or force mac80211 to re-assoc for low + * level driver internal error that require re-assoc. + */ +void ieee80211_notify_mac(struct ieee80211_hw *hw, + enum ieee80211_notification_types notif_type); #endif /* MAC80211_H */ diff --git a/net/mac80211/ieee80211_sta.c b/net/mac80211/ieee80211_sta.c index 9e30333aa81e..89481c919cb6 100644 --- a/net/mac80211/ieee80211_sta.c +++ b/net/mac80211/ieee80211_sta.c @@ -4225,3 +4225,26 @@ int ieee80211_sta_disassociate(struct net_device *dev, u16 reason) ieee80211_set_disassoc(dev, ifsta, 0); return 0; } + +void ieee80211_notify_mac(struct ieee80211_hw *hw, + enum ieee80211_notification_types notif_type) +{ + struct ieee80211_local *local = hw_to_local(hw); + struct ieee80211_sub_if_data *sdata; + + switch (notif_type) { + case IEEE80211_NOTIFY_RE_ASSOC: + rcu_read_lock(); + list_for_each_entry_rcu(sdata, &local->interfaces, list) { + + if (sdata->vif.type == IEEE80211_IF_TYPE_STA) { + ieee80211_sta_req_auth(sdata->dev, + &sdata->u.sta); + } + + } + rcu_read_unlock(); + break; + } +} +EXPORT_SYMBOL(ieee80211_notify_mac); |