diff options
| author | Lennert Buytenhek | 2009-11-30 18:32:00 +0100 |
|---|---|---|
| committer | John W. Linville | 2009-12-28 22:31:25 +0100 |
| commit | e0493a8dd6351a114b53790dda6bd855ae73a85c (patch) | |
| tree | 65f2b9e2325ec34581d5e8e463f8583a295c7760 /drivers/net/wireless/mwl8k.c | |
| parent | mwl8k: get rid of the AMSDU check in the transmit path (diff) | |
| download | kernel-qcow2-linux-e0493a8dd6351a114b53790dda6bd855ae73a85c.tar.gz kernel-qcow2-linux-e0493a8dd6351a114b53790dda6bd855ae73a85c.tar.xz kernel-qcow2-linux-e0493a8dd6351a114b53790dda6bd855ae73a85c.zip | |
mwl8k: inline qos field manipulation functions
Signed-off-by: Lennert Buytenhek <buytenh@marvell.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
Diffstat (limited to 'drivers/net/wireless/mwl8k.c')
| -rw-r--r-- | drivers/net/wireless/mwl8k.c | 51 |
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, |