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path: root/drivers/net/wireless/rt2x00/rt2x00mac.c
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Diffstat (limited to 'drivers/net/wireless/rt2x00/rt2x00mac.c')
-rw-r--r--drivers/net/wireless/rt2x00/rt2x00mac.c30
1 files changed, 15 insertions, 15 deletions
diff --git a/drivers/net/wireless/rt2x00/rt2x00mac.c b/drivers/net/wireless/rt2x00/rt2x00mac.c
index f1dcbaa80c3c..bd422fd6a894 100644
--- a/drivers/net/wireless/rt2x00/rt2x00mac.c
+++ b/drivers/net/wireless/rt2x00/rt2x00mac.c
@@ -63,7 +63,7 @@ static int rt2x00mac_tx_rts_cts(struct rt2x00_dev *rt2x00dev,
*/
memcpy(skb->cb, frag_skb->cb, sizeof(skb->cb));
rts_info = IEEE80211_SKB_CB(skb);
- rts_info->flags |= IEEE80211_TX_CTL_DO_NOT_ENCRYPT;
+ rts_info->control.hw_key = NULL;
rts_info->flags &= ~IEEE80211_TX_CTL_USE_RTS_CTS;
rts_info->flags &= ~IEEE80211_TX_CTL_USE_CTS_PROTECT;
rts_info->flags &= ~IEEE80211_TX_CTL_REQ_TX_STATUS;
@@ -83,6 +83,7 @@ static int rt2x00mac_tx_rts_cts(struct rt2x00_dev *rt2x00dev,
(struct ieee80211_rts *)(skb->data));
if (rt2x00queue_write_tx_frame(queue, skb)) {
+ dev_kfree_skb_any(skb);
WARNING(rt2x00dev, "Failed to send RTS/CTS frame.\n");
return NETDEV_TX_BUSY;
}
@@ -96,7 +97,6 @@ int rt2x00mac_tx(struct ieee80211_hw *hw, struct sk_buff *skb)
struct ieee80211_tx_info *tx_info = IEEE80211_SKB_CB(skb);
struct ieee80211_hdr *ieee80211hdr = (struct ieee80211_hdr *)skb->data;
enum data_queue_qid qid = skb_get_queue_mapping(skb);
- struct rt2x00_intf *intf = vif_to_intf(tx_info->control.vif);
struct data_queue *queue;
u16 frame_control;
@@ -152,18 +152,6 @@ int rt2x00mac_tx(struct ieee80211_hw *hw, struct sk_buff *skb)
}
}
- /*
- * XXX: This is as wrong as the old mac80211 code was,
- * due to beacons not getting sequence numbers assigned
- * properly.
- */
- if (tx_info->flags & IEEE80211_TX_CTL_ASSIGN_SEQ) {
- if (tx_info->flags & IEEE80211_TX_CTL_FIRST_FRAGMENT)
- intf->seqno += 0x10;
- ieee80211hdr->seq_ctrl &= cpu_to_le16(IEEE80211_SCTL_FRAG);
- ieee80211hdr->seq_ctrl |= cpu_to_le16(intf->seqno);
- }
-
if (rt2x00queue_write_tx_frame(queue, skb)) {
ieee80211_stop_queue(rt2x00dev->hw, qid);
return NETDEV_TX_BUSY;
@@ -259,6 +247,7 @@ int rt2x00mac_add_interface(struct ieee80211_hw *hw,
rt2x00dev->intf_sta_count++;
spin_lock_init(&intf->lock);
+ spin_lock_init(&intf->seqlock);
intf->beacon = entry;
if (conf->type == IEEE80211_IF_TYPE_AP)
@@ -322,6 +311,7 @@ EXPORT_SYMBOL_GPL(rt2x00mac_remove_interface);
int rt2x00mac_config(struct ieee80211_hw *hw, struct ieee80211_conf *conf)
{
struct rt2x00_dev *rt2x00dev = hw->priv;
+ int force_reconfig;
/*
* Mac80211 might be calling this function while we are trying
@@ -341,7 +331,17 @@ int rt2x00mac_config(struct ieee80211_hw *hw, struct ieee80211_conf *conf)
rt2x00lib_toggle_rx(rt2x00dev, STATE_RADIO_RX_OFF);
}
- rt2x00lib_config(rt2x00dev, conf, 0);
+ /*
+ * When the DEVICE_DIRTY_CONFIG flag is set, the device has recently
+ * been started and the configuration must be forced upon the hardware.
+ * Otherwise registers will not be intialized correctly and could
+ * result in non-working hardware because essential registers aren't
+ * initialized.
+ */
+ force_reconfig =
+ __test_and_clear_bit(DEVICE_DIRTY_CONFIG, &rt2x00dev->flags);
+
+ rt2x00lib_config(rt2x00dev, conf, force_reconfig);
/*
* Reenable RX only if the radio should be on.