1 files changed, 12 insertions, 41 deletions

diff --git a/drivers/net/wireless/iwlwifi/iwl3945-base.c b/drivers/net/wireless/iwlwifi/iwl3945-base.c
index 3e5bffb6034f..f3127d599739 100644
--- a/drivers/net/wireless/iwlwifi/iwl3945-base.c
+++ b/drivers/net/wireless/iwlwifi/iwl3945-base.c
@@ -197,6 +197,7 @@ static int iwl3945_set_wep_dynamic_key_info(struct iwl_priv *priv,
 static int iwl3945_clear_sta_key_info(struct iwl_priv *priv, u8 sta_id)
 {
 	unsigned long flags;
+	struct iwl_addsta_cmd sta_cmd;
 
 	spin_lock_irqsave(&priv->sta_lock, flags);
 	memset(&priv->stations[sta_id].keyinfo, 0, sizeof(struct iwl_hw_key));
@@ -205,11 +206,11 @@ static int iwl3945_clear_sta_key_info(struct iwl_priv *priv, u8 sta_id)
 	priv->stations[sta_id].sta.key.key_flags = STA_KEY_FLG_NO_ENC;
 	priv->stations[sta_id].sta.sta.modify_mask = STA_MODIFY_KEY_MASK;
 	priv->stations[sta_id].sta.mode = STA_CONTROL_MODIFY_MSK;
+	memcpy(&sta_cmd, &priv->stations[sta_id].sta, sizeof(struct iwl_addsta_cmd));
 	spin_unlock_irqrestore(&priv->sta_lock, flags);
 
 	IWL_DEBUG_INFO(priv, "hwcrypto: clear ucode station key info\n");
-	iwl_send_add_sta(priv, &priv->stations[sta_id].sta, 0);
-	return 0;
+	return iwl_send_add_sta(priv, &sta_cmd, CMD_SYNC);
 }
 
 static int iwl3945_set_dynamic_key(struct iwl_priv *priv,
@@ -474,10 +475,8 @@ static int iwl3945_tx_skb(struct iwl_priv *priv, struct sk_buff *skb)
 	u8 unicast;
 	u8 sta_id;
 	u8 tid = 0;
-	u16 seq_number = 0;
 	__le16 fc;
 	u8 wait_write_ptr = 0;
-	u8 *qc = NULL;
 	unsigned long flags;
 
 	spin_lock_irqsave(&priv->lock, flags);
@@ -510,10 +509,7 @@ static int iwl3945_tx_skb(struct iwl_priv *priv, struct sk_buff *skb)
 	hdr_len = ieee80211_hdrlen(fc);
 
 	/* Find index into station table for destination station */
-	if (!info->control.sta)
-		sta_id = priv->hw_params.bcast_sta_id;
-	else
-		sta_id = iwl_sta_id(info->control.sta);
+	sta_id = iwl_sta_id_or_broadcast(priv, info->control.sta);
 	if (sta_id == IWL_INVALID_STATION) {
 		IWL_DEBUG_DROP(priv, "Dropping - INVALID STATION: %pM\n",
 			       hdr->addr1);
@@ -523,16 +519,10 @@ static int iwl3945_tx_skb(struct iwl_priv *priv, struct sk_buff *skb)
 	IWL_DEBUG_RATE(priv, "station Id %d\n", sta_id);
 
 	if (ieee80211_is_data_qos(fc)) {
-		qc = ieee80211_get_qos_ctl(hdr);
+		u8 *qc = ieee80211_get_qos_ctl(hdr);
 		tid = qc[0] & IEEE80211_QOS_CTL_TID_MASK;
 		if (unlikely(tid >= MAX_TID_COUNT))
 			goto drop;
-		seq_number = priv->stations[sta_id].tid[tid].seq_number &
-				IEEE80211_SCTL_SEQ;
-		hdr->seq_ctrl = cpu_to_le16(seq_number) |
-			(hdr->seq_ctrl &
-				cpu_to_le16(IEEE80211_SCTL_FRAG));
-		seq_number += 0x10;
 	}
 
 	/* Descriptor for chosen Tx queue */
@@ -591,8 +581,6 @@ static int iwl3945_tx_skb(struct iwl_priv *priv, struct sk_buff *skb)
 
 	if (!ieee80211_has_morefrags(hdr->frame_control)) {
 		txq->need_update = 1;
-		if (qc)
-			priv->stations[sta_id].tid[tid].seq_number = seq_number;
 	} else {
 		wait_write_ptr = 1;
 		txq->need_update = 0;
@@ -3108,19 +3096,16 @@ void iwl3945_post_associate(struct iwl_priv *priv, struct ieee80211_vif *vif)
 	IWL_DEBUG_ASSOC(priv, "assoc id %d beacon interval %d\n",
 			vif->bss_conf.aid, vif->bss_conf.beacon_int);
 
-	if (vif->bss_conf.assoc_capability & WLAN_CAPABILITY_SHORT_PREAMBLE)
+	if (vif->bss_conf.use_short_preamble)
 		priv->staging_rxon.flags |= RXON_FLG_SHORT_PREAMBLE_MSK;
 	else
 		priv->staging_rxon.flags &= ~RXON_FLG_SHORT_PREAMBLE_MSK;
 
 	if (priv->staging_rxon.flags & RXON_FLG_BAND_24G_MSK) {
-		if (vif->bss_conf.assoc_capability & WLAN_CAPABILITY_SHORT_SLOT_TIME)
+		if (vif->bss_conf.use_short_slot)
 			priv->staging_rxon.flags |= RXON_FLG_SHORT_SLOT_MSK;
 		else
 			priv->staging_rxon.flags &= ~RXON_FLG_SHORT_SLOT_MSK;
-
-		if (vif->type == NL80211_IFTYPE_ADHOC)
-			priv->staging_rxon.flags &= ~RXON_FLG_SHORT_SLOT_MSK;
 	}
 
 	iwlcore_commit_rxon(priv);
@@ -3284,8 +3269,7 @@ void iwl3945_config_ap(struct iwl_priv *priv, struct ieee80211_vif *vif)
 
 		priv->staging_rxon.assoc_id = 0;
 
-		if (vif->bss_conf.assoc_capability &
-					WLAN_CAPABILITY_SHORT_PREAMBLE)
+		if (vif->bss_conf.use_short_preamble)
 			priv->staging_rxon.flags |=
 				RXON_FLG_SHORT_PREAMBLE_MSK;
 		else
@@ -3293,17 +3277,12 @@ void iwl3945_config_ap(struct iwl_priv *priv, struct ieee80211_vif *vif)
 				~RXON_FLG_SHORT_PREAMBLE_MSK;
 
 		if (priv->staging_rxon.flags & RXON_FLG_BAND_24G_MSK) {
-			if (vif->bss_conf.assoc_capability &
-					WLAN_CAPABILITY_SHORT_SLOT_TIME)
+			if (vif->bss_conf.use_short_slot)
 				priv->staging_rxon.flags |=
 					RXON_FLG_SHORT_SLOT_MSK;
 			else
 				priv->staging_rxon.flags &=
 					~RXON_FLG_SHORT_SLOT_MSK;
-
-			if (vif->type == NL80211_IFTYPE_ADHOC)
-				priv->staging_rxon.flags &=
-					~RXON_FLG_SHORT_SLOT_MSK;
 		}
 		/* restore RXON assoc */
 		priv->staging_rxon.filter_flags |= RXON_FILTER_ASSOC_MSK;
@@ -3336,17 +3315,9 @@ static int iwl3945_mac_set_key(struct ieee80211_hw *hw, enum set_key_cmd cmd,
 	static_key = !iwl_is_associated(priv);
 
 	if (!static_key) {
-		if (!sta) {
-			sta_id = priv->hw_params.bcast_sta_id;
-		} else {
-			sta_id = iwl_sta_id(sta);
-			if (sta_id == IWL_INVALID_STATION) {
-				IWL_DEBUG_MAC80211(priv,
-						   "leave - %pM not in station map.\n",
-						   sta->addr);
-				return -EINVAL;
-			}
-		}
+		sta_id = iwl_sta_id_or_broadcast(priv, sta);
+		if (sta_id == IWL_INVALID_STATION)
+			return -EINVAL;
 	}
 
 	mutex_lock(&priv->mutex);