1 files changed, 10 insertions, 41 deletions

diff --git a/drivers/net/wireless/mwl8k.c b/drivers/net/wireless/mwl8k.c
index 18542fba1f43..8cbb52cc4269 100644
--- a/drivers/net/wireless/mwl8k.c
+++ b/drivers/net/wireless/mwl8k.c
@@ -658,35 +658,6 @@ struct peer_capability_info {
         __le16  amsdu_enabled;
 } __attribute__((packed));
 
-/* Inline functions to manipulate QoS field in data descriptor.  */
-static inline u16 mwl8k_qos_setbit_eosp(u16 qos)
-{
-        u16 val_mask = 1 << 4;
-
-        /* End of Service Period Bit 4 */
-        return qos | val_mask;
-}
-
-static inline u16 mwl8k_qos_setbit_ack(u16 qos, u8 ack_policy)
-{
-        u16 val_mask = 0x3;
-        u8      shift = 5;
-        u16 qos_mask = ~(val_mask << shift);
-
-        /* Ack Policy Bit 5-6 */
-        return (qos & qos_mask) | ((ack_policy & val_mask) << shift);
-}
-
-static inline u16 mwl8k_qos_setbit_qlen(u16 qos, u8 len)
-{
-        u16 val_mask = 0xff;
-        u8      shift = 8;
-        u16 qos_mask = ~(val_mask << shift);
-
-        /* Queue Length Bits 8-15 */
-        return (qos & qos_mask) | ((len & val_mask) << shift);
-}
-
 /* DMA header used by firmware and hardware.  */
 struct mwl8k_dma_data {
         __le16 fwlen;
@@ -1145,16 +1116,18 @@ static int rxq_process(struct ieee80211_hw *hw, int index, int limit)
  * Packet transmission.
  */
 
-/* Transmit packet ACK policy */
-#define MWL8K_TXD_ACK_POLICY_NORMAL             0
-#define MWL8K_TXD_ACK_POLICY_BLOCKACK           3
-
 #define MWL8K_TXD_STATUS_OK                     0x00000001
 #define MWL8K_TXD_STATUS_OK_RETRY               0x00000002
 #define MWL8K_TXD_STATUS_OK_MORE_RETRY          0x00000004
 #define MWL8K_TXD_STATUS_MULTICAST_TX           0x00000008
 #define MWL8K_TXD_STATUS_FW_OWNED               0x80000000
 
+#define MWL8K_QOS_QLEN_UNSPEC                   0xff00
+#define MWL8K_QOS_ACK_POLICY_MASK               0x0060
+#define MWL8K_QOS_ACK_POLICY_NORMAL             0x0000
+#define MWL8K_QOS_ACK_POLICY_BLOCKACK           0x0060
+#define MWL8K_QOS_EOSP                          0x0010
+
 struct mwl8k_tx_desc {
         __le32 status;
         __u8 data_rate;
@@ -1451,21 +1424,17 @@ mwl8k_txq_xmit(struct ieee80211_hw *hw, int index, struct sk_buff *skb)
         if (ieee80211_is_mgmt(wh->frame_control) ||
             ieee80211_is_ctl(wh->frame_control)) {
                 txdatarate = 0;
-                qos = mwl8k_qos_setbit_eosp(qos);
-                /* Set Queue size to unspecified */
-                qos = mwl8k_qos_setbit_qlen(qos, 0xff);
+                qos |= MWL8K_QOS_QLEN_UNSPEC | MWL8K_QOS_EOSP;
         } else if (ieee80211_is_data(wh->frame_control)) {
                 txdatarate = 1;
                 if (is_multicast_ether_addr(wh->addr1))
                         txstatus |= MWL8K_TXD_STATUS_MULTICAST_TX;
 
-                /* Send pkt in an aggregate if AMPDU frame.  */
+                qos &= ~MWL8K_QOS_ACK_POLICY_MASK;
                 if (tx_info->flags & IEEE80211_TX_CTL_AMPDU)
-                        qos = mwl8k_qos_setbit_ack(qos,
-                                MWL8K_TXD_ACK_POLICY_BLOCKACK);
+                        qos |= MWL8K_QOS_ACK_POLICY_BLOCKACK;
                 else
-                        qos = mwl8k_qos_setbit_ack(qos,
-                                MWL8K_TXD_ACK_POLICY_NORMAL);
+                        qos |= MWL8K_QOS_ACK_POLICY_NORMAL;
         }
 
         dma = pci_map_single(priv->pdev, skb->data,