package/kernel/mac80211/patches/303-ath9k-Use-sta_state-callback.patch

   1 From: Sujith Manoharan <c_manoha@qca.qualcomm.com>
   2 Date: Fri, 17 Oct 2014 07:40:08 +0530
   3 Subject: [PATCH] ath9k: Use sta_state() callback
   4
   5 Instead of using the sta_add()/sta_remove() callbacks,
   6 use the sta_state() callback since this gives
   7 more fine-grained control.
   8
   9 Signed-off-by: Sujith Manoharan <c_manoha@qca.qualcomm.com>
  10 ---
  11
  12 --- a/drivers/net/wireless/ath/ath9k/main.c
  13 +++ b/drivers/net/wireless/ath/ath9k/main.c
  14 @@ -1547,6 +1547,31 @@ static int ath9k_sta_remove(struct ieee8
  15         return 0;
  16  }
  17
  18 +static int ath9k_sta_state(struct ieee80211_hw *hw,
  19 +                          struct ieee80211_vif *vif,
  20 +                          struct ieee80211_sta *sta,
  21 +                          enum ieee80211_sta_state old_state,
  22 +                          enum ieee80211_sta_state new_state)
  23 +{
  24 +       struct ath_softc *sc = hw->priv;
  25 +       struct ath_common *common = ath9k_hw_common(sc->sc_ah);
  26 +       int ret = 0;
  27 +
  28 +       if (old_state == IEEE80211_STA_AUTH &&
  29 +           new_state == IEEE80211_STA_ASSOC) {
  30 +               ret = ath9k_sta_add(hw, vif, sta);
  31 +               ath_dbg(common, CONFIG,
  32 +                       "Add station: %pM\n", sta->addr);
  33 +       } else if (old_state == IEEE80211_STA_ASSOC &&
  34 +                  new_state == IEEE80211_STA_AUTH) {
  35 +               ret = ath9k_sta_remove(hw, vif, sta);
  36 +               ath_dbg(common, CONFIG,
  37 +                       "Remove station: %pM\n", sta->addr);
  38 +       }
  39 +
  40 +       return ret;
  41 +}
  42 +
  43  static void ath9k_sta_set_tx_filter(struct ath_hw *ah,
  44                                     struct ath_node *an,
  45                                     bool set)
  46 @@ -2471,8 +2496,7 @@ struct ieee80211_ops ath9k_ops = {
  47         .remove_interface   = ath9k_remove_interface,
  48         .config             = ath9k_config,
  49         .configure_filter   = ath9k_configure_filter,
  50 -       .sta_add            = ath9k_sta_add,
  51 -       .sta_remove         = ath9k_sta_remove,
  52 +       .sta_state          = ath9k_sta_state,
  53         .sta_notify         = ath9k_sta_notify,
  54         .conf_tx            = ath9k_conf_tx,
  55         .bss_info_changed   = ath9k_bss_info_changed,