diff options
Diffstat (limited to 'drivers/net/wireless/iwlwifi/iwl-agn.c')
| -rw-r--r-- | drivers/net/wireless/iwlwifi/iwl-agn.c | 42 |
1 files changed, 41 insertions, 1 deletions
diff --git a/drivers/net/wireless/iwlwifi/iwl-agn.c b/drivers/net/wireless/iwlwifi/iwl-agn.c index 1c6506529b6..6385cdf24d1 100644 --- a/drivers/net/wireless/iwlwifi/iwl-agn.c +++ b/drivers/net/wireless/iwlwifi/iwl-agn.c @@ -2744,6 +2744,45 @@ static int iwl_mac_get_stats(struct ieee80211_hw *hw, return 0; } +static void iwl_mac_sta_notify(struct ieee80211_hw *hw, + struct ieee80211_vif *vif, + enum sta_notify_cmd cmd, + struct ieee80211_sta *sta) +{ + struct iwl_priv *priv = hw->priv; + struct iwl_station_priv *sta_priv = (void *)sta->drv_priv; + int sta_id; + + /* + * TODO: We really should use this callback to + * actually maintain the station table in + * the device. + */ + + switch (cmd) { + case STA_NOTIFY_ADD: + atomic_set(&sta_priv->pending_frames, 0); + if (vif->type == NL80211_IFTYPE_AP) + sta_priv->client = true; + break; + case STA_NOTIFY_SLEEP: + WARN_ON(!sta_priv->client); + sta_priv->asleep = true; + if (atomic_read(&sta_priv->pending_frames) > 0) + ieee80211_sta_block_awake(hw, sta, true); + break; + case STA_NOTIFY_AWAKE: + WARN_ON(!sta_priv->client); + sta_priv->asleep = false; + sta_id = iwl_find_station(priv, sta->addr); + if (sta_id != IWL_INVALID_STATION) + iwl_sta_modify_ps_wake(priv, sta_id); + break; + default: + break; + } +} + /***************************************************************************** * * sysfs attributes @@ -3175,7 +3214,8 @@ static struct ieee80211_ops iwl_hw_ops = { .reset_tsf = iwl_mac_reset_tsf, .bss_info_changed = iwl_bss_info_changed, .ampdu_action = iwl_mac_ampdu_action, - .hw_scan = iwl_mac_hw_scan + .hw_scan = iwl_mac_hw_scan, + .sta_notify = iwl_mac_sta_notify, }; static int iwl_pci_probe(struct pci_dev *pdev, const struct pci_device_id *ent) |