1 files changed, 17 insertions, 24 deletions

diff --git a/drivers/net/wireless/rtl8187_dev.c b/drivers/net/wireless/rtl8187_dev.c
index 86a09b49681c..b581ef8a6377 100644
--- a/drivers/net/wireless/rtl8187_dev.c
+++ b/drivers/net/wireless/rtl8187_dev.c
@@ -145,27 +145,22 @@ void rtl8187_write_phy(struct ieee80211_hw *dev, u8 addr, u32 data)
 
 static void rtl8187_tx_cb(struct urb *urb)
 {
-        struct ieee80211_tx_status status;
         struct sk_buff *skb = (struct sk_buff *)urb->context;
-        struct rtl8187_tx_info *info = (struct rtl8187_tx_info *)skb->cb;
+        struct ieee80211_tx_info *info = IEEE80211_SKB_CB(skb);
+        struct ieee80211_hw *hw = info->driver_data[0];
 
-        memset(&status, 0, sizeof(status));
-
-        usb_free_urb(info->urb);
-        if (info->control)
-                memcpy(&status.control, info->control, sizeof(status.control));
-        kfree(info->control);
+        usb_free_urb(info->driver_data[1]);
         skb_pull(skb, sizeof(struct rtl8187_tx_hdr));
-        status.flags |= IEEE80211_TX_STATUS_ACK;
-        ieee80211_tx_status_irqsafe(info->dev, skb, &status);
+        memset(&info->status, 0, sizeof(info->status));
+        info->flags |= IEEE80211_TX_STAT_ACK;
+        ieee80211_tx_status_irqsafe(hw, skb);
 }
 
-static int rtl8187_tx(struct ieee80211_hw *dev, struct sk_buff *skb,
-                      struct ieee80211_tx_control *control)
+static int rtl8187_tx(struct ieee80211_hw *dev, struct sk_buff *skb)
 {
         struct rtl8187_priv *priv = dev->priv;
+        struct ieee80211_tx_info *info = IEEE80211_SKB_CB(skb);
         struct rtl8187_tx_hdr *hdr;
-        struct rtl8187_tx_info *info;
         struct urb *urb;
         __le16 rts_dur = 0;
         u32 flags;
@@ -179,29 +174,27 @@ static int rtl8187_tx(struct ieee80211_hw *dev, struct sk_buff *skb,
         flags = skb->len;
         flags |= RTL8187_TX_FLAG_NO_ENCRYPT;
 
-        flags |= ieee80211_get_tx_rate(dev, control)->hw_value << 24;
+        flags |= ieee80211_get_tx_rate(dev, info)->hw_value << 24;
         if (ieee80211_get_morefrag((struct ieee80211_hdr *)skb->data))
                 flags |= RTL8187_TX_FLAG_MORE_FRAG;
-        if (control->flags & IEEE80211_TXCTL_USE_RTS_CTS) {
+        if (info->flags & IEEE80211_TX_CTL_USE_RTS_CTS) {
                 flags |= RTL8187_TX_FLAG_RTS;
-                flags |= ieee80211_get_rts_cts_rate(dev, control)->hw_value << 19;
+                flags |= ieee80211_get_rts_cts_rate(dev, info)->hw_value << 19;
                 rts_dur = ieee80211_rts_duration(dev, priv->vif,
-                                                 skb->len, control);
-        } else if (control->flags & IEEE80211_TXCTL_USE_CTS_PROTECT) {
+                                                 skb->len, info);
+        } else if (info->flags & IEEE80211_TX_CTL_USE_CTS_PROTECT) {
                 flags |= RTL8187_TX_FLAG_CTS;
-                flags |= ieee80211_get_rts_cts_rate(dev, control)->hw_value << 19;
+                flags |= ieee80211_get_rts_cts_rate(dev, info)->hw_value << 19;
         }
 
         hdr = (struct rtl8187_tx_hdr *)skb_push(skb, sizeof(*hdr));
         hdr->flags = cpu_to_le32(flags);
         hdr->len = 0;
         hdr->rts_duration = rts_dur;
-        hdr->retry = cpu_to_le32(control->retry_limit << 8);
+        hdr->retry = cpu_to_le32(info->control.retry_limit << 8);
 
-        info = (struct rtl8187_tx_info *)skb->cb;
-        info->control = kmemdup(control, sizeof(*control), GFP_ATOMIC);
-        info->urb = urb;
-        info->dev = dev;
+        info->driver_data[0] = dev;
+        info->driver_data[1] = urb;
         usb_fill_bulk_urb(urb, priv->udev, usb_sndbulkpipe(priv->udev, 2),
                           hdr, skb->len, rtl8187_tx_cb, skb);
         usb_submit_urb(urb, GFP_ATOMIC);