diff options
Diffstat (limited to 'drivers/net/wireless/rt2x00/rt2x00mac.c')
| -rw-r--r-- | drivers/net/wireless/rt2x00/rt2x00mac.c | 30 |
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. |