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authorRon Rindjunsky <ron.rindjunsky@intel.com>2008-06-30 09:23:12 (GMT)
committerJohn W. Linville <linville@tuxdriver.com>2008-06-30 21:37:41 (GMT)
commit0c70515f2397b0e61a9961eba386a1277621a244 (patch)
treec134416d3225db9ee9c7173c20001119584363af /drivers/net/wireless/iwlwifi/iwl-rx.c
parent653fa4a07525e4cd9e7b90e6fc1f792119910636 (diff)
downloadlinux-fsl-qoriq-0c70515f2397b0e61a9961eba386a1277621a244.tar.xz
iwlwifi: move rx aggregation functions to iwl-rx.c
This patch moves Rx aggregation functions into iwl-rx.c Signed-off-by: Ron Rindjunsky <ron.rindjunsky@intel.com> Signed-off-by: Tomas Winkler <tomas.winkler@intel.com> Signed-off-by: Zhu Yi <yi.zhu@intel.com> Signed-off-by: John W. Linville <linville@tuxdriver.com>
Diffstat (limited to 'drivers/net/wireless/iwlwifi/iwl-rx.c')
-rw-r--r--drivers/net/wireless/iwlwifi/iwl-rx.c43
1 files changed, 43 insertions, 0 deletions
diff --git a/drivers/net/wireless/iwlwifi/iwl-rx.c b/drivers/net/wireless/iwlwifi/iwl-rx.c
index 9c346cc..bfe1ad2 100644
--- a/drivers/net/wireless/iwlwifi/iwl-rx.c
+++ b/drivers/net/wireless/iwlwifi/iwl-rx.c
@@ -468,6 +468,49 @@ void iwl_rx_missed_beacon_notif(struct iwl_priv *priv,
}
EXPORT_SYMBOL(iwl_rx_missed_beacon_notif);
+int iwl_rx_agg_start(struct iwl_priv *priv, const u8 *addr, int tid, u16 ssn)
+{
+ unsigned long flags;
+ int sta_id;
+
+ sta_id = iwl_find_station(priv, addr);
+ if (sta_id == IWL_INVALID_STATION)
+ return -ENXIO;
+
+ spin_lock_irqsave(&priv->sta_lock, flags);
+ priv->stations[sta_id].sta.station_flags_msk = 0;
+ priv->stations[sta_id].sta.sta.modify_mask = STA_MODIFY_ADDBA_TID_MSK;
+ priv->stations[sta_id].sta.add_immediate_ba_tid = (u8)tid;
+ priv->stations[sta_id].sta.add_immediate_ba_ssn = cpu_to_le16(ssn);
+ priv->stations[sta_id].sta.mode = STA_CONTROL_MODIFY_MSK;
+ spin_unlock_irqrestore(&priv->sta_lock, flags);
+
+ return iwl_send_add_sta(priv, &priv->stations[sta_id].sta,
+ CMD_ASYNC);
+}
+EXPORT_SYMBOL(iwl_rx_agg_start);
+
+int iwl_rx_agg_stop(struct iwl_priv *priv, const u8 *addr, int tid)
+{
+ unsigned long flags;
+ int sta_id;
+
+ sta_id = iwl_find_station(priv, addr);
+ if (sta_id == IWL_INVALID_STATION)
+ return -ENXIO;
+
+ spin_lock_irqsave(&priv->sta_lock, flags);
+ priv->stations[sta_id].sta.station_flags_msk = 0;
+ priv->stations[sta_id].sta.sta.modify_mask = STA_MODIFY_DELBA_TID_MSK;
+ priv->stations[sta_id].sta.remove_immediate_ba_tid = (u8)tid;
+ priv->stations[sta_id].sta.mode = STA_CONTROL_MODIFY_MSK;
+ spin_unlock_irqrestore(&priv->sta_lock, flags);
+
+ return iwl_send_add_sta(priv, &priv->stations[sta_id].sta,
+ CMD_ASYNC);
+}
+EXPORT_SYMBOL(iwl_rx_agg_stop);
+
/* Calculate noise level, based on measurements during network silence just
* before arriving beacon. This measurement can be done only if we know