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| author | Ron Rindjunsky <ron.rindjunsky@intel.com> | 2008-06-30 17:23:12 +0800 |
|---|---|---|
| committer | John W. Linville <linville@tuxdriver.com> | 2008-06-30 17:37:41 -0400 |
| commit | 0c70515f2397b0e61a9961eba386a1277621a244 (patch) | |
| tree | c134416d3225db9ee9c7173c20001119584363af /drivers/net/wireless/iwlwifi/iwl-rx.c | |
| parent | 653fa4a07525e4cd9e7b90e6fc1f792119910636 (diff) | |
| download | kernel-crypto-0c70515f2397b0e61a9961eba386a1277621a244.tar.gz kernel-crypto-0c70515f2397b0e61a9961eba386a1277621a244.tar.xz kernel-crypto-0c70515f2397b0e61a9961eba386a1277621a244.zip | |
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.c | 43 |
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 9c346cc9476..bfe1ad26248 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 |