diff options
| author | Dmitry Tarnyagin <dmitry.tarnyagin@stericsson.com> | 2011-10-04 18:17:07 +0200 |
|---|---|---|
| committer | Philippe LANGLAIS <philippe.langlais@stericsson.com> | 2011-10-13 10:22:31 +0200 |
| commit | 981db2f065cbba810c39290ac8906c2ae68f3b6b (patch) | |
| tree | 0c32a119a87623dcc6d2bdcb1e6ae4df799aa1cb /drivers/staging/cw1200/ap.c | |
| parent | 9f9e9c3ff112d6ba5b1723a8ae1f67450d7091b1 (diff) | |
cw1200: cw1200_sta_notify implementation was removed by mistake.
Asleep map in the driver was not updated. Bug was introduced by following commit:
"cw1200: Adaptation to U-APSD/AP support as on Thu, Sep 22, 2011".
ST-Ericsson ID: 360749
Change-Id: I5005a91f20ebc182e92f13f94510fa16fd7846ae
Signed-off-by: Dmitry Tarnyagin <dmitry.tarnyagin@stericsson.com>
Reviewed-on: http://gerrit.lud.stericsson.com/gerrit/33539
Reviewed-by: Bartosz MARKOWSKI <bartosz.markowski@tieto.com>
Reviewed-by: Philippe LANGLAIS <philippe.langlais@stericsson.com>
Diffstat (limited to 'drivers/staging/cw1200/ap.c')
| -rwxr-xr-x | drivers/staging/cw1200/ap.c | 33 |
1 files changed, 29 insertions, 4 deletions
diff --git a/drivers/staging/cw1200/ap.c b/drivers/staging/cw1200/ap.c index 0e0947a4482..5e7177f85cf 100755 --- a/drivers/staging/cw1200/ap.c +++ b/drivers/staging/cw1200/ap.c @@ -80,10 +80,35 @@ int cw1200_sta_remove(struct ieee80211_hw *hw, struct ieee80211_vif *vif, return 0; } -void cw1200_sta_notify(struct ieee80211_hw *dev, struct ieee80211_vif *vif, - enum sta_notify_cmd notify_cmd, - struct ieee80211_sta *sta) +static void __cw1200_sta_notify(struct ieee80211_hw *dev, + struct ieee80211_vif *vif, + enum sta_notify_cmd notify_cmd, + struct ieee80211_sta *sta) { + struct cw1200_common *priv = dev->priv; + struct cw1200_sta_priv *sta_priv = + (struct cw1200_sta_priv *)&sta->drv_priv; + u32 bit = BIT(sta_priv->link_id); + + spin_lock_bh(&priv->buffered_multicasts_lock); + switch (notify_cmd) { + case STA_NOTIFY_SLEEP: + if (priv->buffered_multicasts && + !priv->sta_asleep_mask) + queue_work(priv->workqueue, + &priv->multicast_start_work); + priv->sta_asleep_mask |= bit; + break; + case STA_NOTIFY_AWAKE: + priv->sta_asleep_mask &= ~bit; + if (priv->tx_multicast && + !priv->sta_asleep_mask) + queue_work(priv->workqueue, + &priv->multicast_stop_work); + cw1200_bh_wakeup(priv); + break; + } + spin_unlock_bh(&priv->buffered_multicasts_lock); } static void __cw1200_ps_notify(struct cw1200_common *priv, @@ -96,7 +121,7 @@ static void __cw1200_ps_notify(struct cw1200_common *priv, priv->link_id_db[link_id - 1].ps = ps; if (sta) { - cw1200_sta_notify(priv->hw, priv->vif, + __cw1200_sta_notify(priv->hw, priv->vif, ps ? STA_NOTIFY_SLEEP : STA_NOTIFY_AWAKE, sta); ieee80211_sta_ps_transition_ni(sta, ps); } |