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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.c29
1 files changed, 14 insertions, 15 deletions
diff --git a/drivers/net/wireless/rt2x00/rt2x00mac.c b/drivers/net/wireless/rt2x00/rt2x00mac.c
index f1dcbaa80c3c..c3ee4ecba792 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,
63 */ 63 */
64 memcpy(skb->cb, frag_skb->cb, sizeof(skb->cb)); 64 memcpy(skb->cb, frag_skb->cb, sizeof(skb->cb));
65 rts_info = IEEE80211_SKB_CB(skb); 65 rts_info = IEEE80211_SKB_CB(skb);
66 rts_info->flags |= IEEE80211_TX_CTL_DO_NOT_ENCRYPT; 66 rts_info->control.hw_key = NULL;
67 rts_info->flags &= ~IEEE80211_TX_CTL_USE_RTS_CTS; 67 rts_info->flags &= ~IEEE80211_TX_CTL_USE_RTS_CTS;
68 rts_info->flags &= ~IEEE80211_TX_CTL_USE_CTS_PROTECT; 68 rts_info->flags &= ~IEEE80211_TX_CTL_USE_CTS_PROTECT;
69 rts_info->flags &= ~IEEE80211_TX_CTL_REQ_TX_STATUS; 69 rts_info->flags &= ~IEEE80211_TX_CTL_REQ_TX_STATUS;
@@ -83,6 +83,7 @@ static int rt2x00mac_tx_rts_cts(struct rt2x00_dev *rt2x00dev,
83 (struct ieee80211_rts *)(skb->data)); 83 (struct ieee80211_rts *)(skb->data));
84 84
85 if (rt2x00queue_write_tx_frame(queue, skb)) { 85 if (rt2x00queue_write_tx_frame(queue, skb)) {
86 dev_kfree_skb_any(skb);
86 WARNING(rt2x00dev, "Failed to send RTS/CTS frame.\n"); 87 WARNING(rt2x00dev, "Failed to send RTS/CTS frame.\n");
87 return NETDEV_TX_BUSY; 88 return NETDEV_TX_BUSY;
88 } 89 }
@@ -96,7 +97,6 @@ int rt2x00mac_tx(struct ieee80211_hw *hw, struct sk_buff *skb)
96 struct ieee80211_tx_info *tx_info = IEEE80211_SKB_CB(skb); 97 struct ieee80211_tx_info *tx_info = IEEE80211_SKB_CB(skb);
97 struct ieee80211_hdr *ieee80211hdr = (struct ieee80211_hdr *)skb->data; 98 struct ieee80211_hdr *ieee80211hdr = (struct ieee80211_hdr *)skb->data;
98 enum data_queue_qid qid = skb_get_queue_mapping(skb); 99 enum data_queue_qid qid = skb_get_queue_mapping(skb);
99 struct rt2x00_intf *intf = vif_to_intf(tx_info->control.vif);
100 struct data_queue *queue; 100 struct data_queue *queue;
101 u16 frame_control; 101 u16 frame_control;
102 102
@@ -152,18 +152,6 @@ int rt2x00mac_tx(struct ieee80211_hw *hw, struct sk_buff *skb)
152 } 152 }
153 } 153 }
154 154
155 /*
156 * XXX: This is as wrong as the old mac80211 code was,
157 * due to beacons not getting sequence numbers assigned
158 * properly.
159 */
160 if (tx_info->flags & IEEE80211_TX_CTL_ASSIGN_SEQ) {
161 if (tx_info->flags & IEEE80211_TX_CTL_FIRST_FRAGMENT)
162 intf->seqno += 0x10;
163 ieee80211hdr->seq_ctrl &= cpu_to_le16(IEEE80211_SCTL_FRAG);
164 ieee80211hdr->seq_ctrl |= cpu_to_le16(intf->seqno);
165 }
166
167 if (rt2x00queue_write_tx_frame(queue, skb)) { 155 if (rt2x00queue_write_tx_frame(queue, skb)) {
168 ieee80211_stop_queue(rt2x00dev->hw, qid); 156 ieee80211_stop_queue(rt2x00dev->hw, qid);
169 return NETDEV_TX_BUSY; 157 return NETDEV_TX_BUSY;
@@ -322,6 +310,7 @@ EXPORT_SYMBOL_GPL(rt2x00mac_remove_interface);
322int rt2x00mac_config(struct ieee80211_hw *hw, struct ieee80211_conf *conf) 310int rt2x00mac_config(struct ieee80211_hw *hw, struct ieee80211_conf *conf)
323{ 311{
324 struct rt2x00_dev *rt2x00dev = hw->priv; 312 struct rt2x00_dev *rt2x00dev = hw->priv;
313 int force_reconfig;
325 314
326 /* 315 /*
327 * Mac80211 might be calling this function while we are trying 316 * Mac80211 might be calling this function while we are trying
@@ -341,7 +330,17 @@ int rt2x00mac_config(struct ieee80211_hw *hw, struct ieee80211_conf *conf)
341 rt2x00lib_toggle_rx(rt2x00dev, STATE_RADIO_RX_OFF); 330 rt2x00lib_toggle_rx(rt2x00dev, STATE_RADIO_RX_OFF);
342 } 331 }
343 332
344 rt2x00lib_config(rt2x00dev, conf, 0); 333 /*
334 * When the DEVICE_DIRTY_CONFIG flag is set, the device has recently
335 * been started and the configuration must be forced upon the hardware.
336 * Otherwise registers will not be intialized correctly and could
337 * result in non-working hardware because essential registers aren't
338 * initialized.
339 */
340 force_reconfig =
341 __test_and_clear_bit(DEVICE_DIRTY_CONFIG, &rt2x00dev->flags);
342
343 rt2x00lib_config(rt2x00dev, conf, force_reconfig);
345 344
346 /* 345 /*
347 * Reenable RX only if the radio should be on. 346 * Reenable RX only if the radio should be on.