1 files changed, 6 insertions, 3 deletions

diff --git a/net/ieee80211/ieee80211_tx.c b/net/ieee80211/ieee80211_tx.c
index f4f2a33973a7..fb4509032402 100644
--- a/net/ieee80211/ieee80211_tx.c
+++ b/net/ieee80211/ieee80211_tx.c
@@ -190,7 +190,7 @@ void ieee80211_txb_free(struct ieee80211_txb *txb)
 }
 
 static struct ieee80211_txb *ieee80211_alloc_txb(int nr_frags, int txb_size,
-                                                 gfp_t gfp_mask)
+                                                 int headroom, gfp_t gfp_mask)
 {
         struct ieee80211_txb *txb;
         int i;
@@ -204,11 +204,13 @@ static struct ieee80211_txb *ieee80211_alloc_txb(int nr_frags, int txb_size,
         txb->frag_size = txb_size;
 
         for (i = 0; i < nr_frags; i++) {
-                txb->fragments[i] = dev_alloc_skb(txb_size);
+                txb->fragments[i] = __dev_alloc_skb(txb_size + headroom,
+                                                    gfp_mask);
                 if (unlikely(!txb->fragments[i])) {
                         i--;
                         break;
                 }
+                skb_reserve(txb->fragments[i], headroom);
         }
         if (unlikely(i != nr_frags)) {
                 while (i >= 0)
@@ -384,7 +386,8 @@ int ieee80211_xmit(struct sk_buff *skb, struct net_device *dev)
         /* When we allocate the TXB we allocate enough space for the reserve
          * and full fragment bytes (bytes_per_frag doesn't include prefix,
          * postfix, header, FCS, etc.) */
-        txb = ieee80211_alloc_txb(nr_frags, frag_size, GFP_ATOMIC);
+        txb = ieee80211_alloc_txb(nr_frags, frag_size,
+                                  ieee->tx_headroom, GFP_ATOMIC);
         if (unlikely(!txb)) {
                 printk(KERN_WARNING "%s: Could not allocate TXB\n",
                        ieee->dev->name);