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authorJohannes Berg <johannes.berg@intel.com>2010-04-30 11:30:46 -0700
committerReinette Chatre <reinette.chatre@intel.com>2010-05-10 15:09:06 -0700
commit619753ff57a2e15b58546b856536928d1a3daef9 (patch)
tree74a1b5ecc40adc80e8620da8e040c6733da812fa /drivers/net/wireless/iwlwifi/iwl-agn-tx.c
parent2a87c26bbe9587baeb9e56d3ce0b4971bd777643 (diff)
iwlagn: use iwl_sta_id() for aggregation
With the station ID being stored in the station struct, which mac80211 gives us for aggregation callbacks, we can also remove the use of iwl_find_station() in those code paths. Signed-off-by: Johannes Berg <johannes.berg@intel.com> Signed-off-by: Reinette Chatre <reinette.chatre@intel.com>
Diffstat (limited to 'drivers/net/wireless/iwlwifi/iwl-agn-tx.c')
-rw-r--r--drivers/net/wireless/iwlwifi/iwl-agn-tx.c21
1 files changed, 8 insertions, 13 deletions
diff --git a/drivers/net/wireless/iwlwifi/iwl-agn-tx.c b/drivers/net/wireless/iwlwifi/iwl-agn-tx.c
index 89c85d1043ba..c402bfc83f36 100644
--- a/drivers/net/wireless/iwlwifi/iwl-agn-tx.c
+++ b/drivers/net/wireless/iwlwifi/iwl-agn-tx.c
@@ -962,7 +962,7 @@ static int iwlagn_txq_ctx_activate_free(struct iwl_priv *priv)
}
int iwlagn_tx_agg_start(struct iwl_priv *priv, struct ieee80211_vif *vif,
- const u8 *ra, u16 tid, u16 *ssn)
+ struct ieee80211_sta *sta, u16 tid, u16 *ssn)
{
int sta_id;
int tx_fifo;
@@ -976,9 +976,9 @@ int iwlagn_tx_agg_start(struct iwl_priv *priv, struct ieee80211_vif *vif,
return tx_fifo;
IWL_WARN(priv, "%s on ra = %pM tid = %d\n",
- __func__, ra, tid);
+ __func__, sta->addr, tid);
- sta_id = iwl_find_station(priv, ra);
+ sta_id = iwl_sta_id(sta);
if (sta_id == IWL_INVALID_STATION) {
IWL_ERR(priv, "Start AGG on invalid station\n");
return -ENXIO;
@@ -1012,7 +1012,7 @@ int iwlagn_tx_agg_start(struct iwl_priv *priv, struct ieee80211_vif *vif,
if (tid_data->tfds_in_queue == 0) {
IWL_DEBUG_HT(priv, "HW queue is empty\n");
tid_data->agg.state = IWL_AGG_ON;
- ieee80211_start_tx_ba_cb_irqsafe(vif, ra, tid);
+ ieee80211_start_tx_ba_cb_irqsafe(vif, sta->addr, tid);
} else {
IWL_DEBUG_HT(priv, "HW queue is NOT empty: %d packets in HW queue\n",
tid_data->tfds_in_queue);
@@ -1022,23 +1022,18 @@ int iwlagn_tx_agg_start(struct iwl_priv *priv, struct ieee80211_vif *vif,
}
int iwlagn_tx_agg_stop(struct iwl_priv *priv, struct ieee80211_vif *vif,
- const u8 *ra, u16 tid)
+ struct ieee80211_sta *sta, u16 tid)
{
int tx_fifo_id, txq_id, sta_id, ssn = -1;
struct iwl_tid_data *tid_data;
int write_ptr, read_ptr;
unsigned long flags;
- if (!ra) {
- IWL_ERR(priv, "ra = NULL\n");
- return -EINVAL;
- }
-
tx_fifo_id = get_fifo_from_tid(tid);
if (unlikely(tx_fifo_id < 0))
return tx_fifo_id;
- sta_id = iwl_find_station(priv, ra);
+ sta_id = iwl_sta_id(sta);
if (sta_id == IWL_INVALID_STATION) {
IWL_ERR(priv, "Invalid station for AGG tid %d\n", tid);
@@ -1048,7 +1043,7 @@ int iwlagn_tx_agg_stop(struct iwl_priv *priv, struct ieee80211_vif *vif,
if (priv->stations[sta_id].tid[tid].agg.state ==
IWL_EMPTYING_HW_QUEUE_ADDBA) {
IWL_DEBUG_HT(priv, "AGG stop before setup done\n");
- ieee80211_stop_tx_ba_cb_irqsafe(vif, ra, tid);
+ ieee80211_stop_tx_ba_cb_irqsafe(vif, sta->addr, tid);
priv->stations[sta_id].tid[tid].agg.state = IWL_AGG_OFF;
return 0;
}
@@ -1085,7 +1080,7 @@ int iwlagn_tx_agg_stop(struct iwl_priv *priv, struct ieee80211_vif *vif,
tx_fifo_id);
spin_unlock_irqrestore(&priv->lock, flags);
- ieee80211_stop_tx_ba_cb_irqsafe(vif, ra, tid);
+ ieee80211_stop_tx_ba_cb_irqsafe(vif, sta->addr, tid);
return 0;
}