diff options
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/net/wireless/rtl8187_dev.c | 31 |
1 files changed, 16 insertions, 15 deletions
diff --git a/drivers/net/wireless/rtl8187_dev.c b/drivers/net/wireless/rtl8187_dev.c index 0ef887dd286..805b2af50af 100644 --- a/drivers/net/wireless/rtl8187_dev.c +++ b/drivers/net/wireless/rtl8187_dev.c @@ -131,7 +131,8 @@ static int rtl8187_tx(struct ieee80211_hw *dev, struct sk_buff *skb, struct rtl8187_tx_hdr *hdr; struct rtl8187_tx_info *info; struct urb *urb; - u32 tmp; + __le16 rts_dur = 0; + u32 flags; urb = usb_alloc_urb(0, GFP_ATOMIC); if (!urb) { @@ -139,24 +140,24 @@ static int rtl8187_tx(struct ieee80211_hw *dev, struct sk_buff *skb, return 0; } - hdr = (struct rtl8187_tx_hdr *)skb_push(skb, sizeof(*hdr)); - tmp = skb->len - sizeof(*hdr); - tmp |= RTL8187_TX_FLAG_NO_ENCRYPT; - tmp |= control->rts_cts_rate << 19; - tmp |= control->tx_rate << 24; - if (ieee80211_get_morefrag((struct ieee80211_hdr *)skb)) - tmp |= RTL8187_TX_FLAG_MORE_FRAG; + flags = skb->len; + flags |= RTL8187_TX_FLAG_NO_ENCRYPT; + flags |= control->rts_cts_rate << 19; + flags |= control->tx_rate << 24; + if (ieee80211_get_morefrag((struct ieee80211_hdr *)skb->data)) + flags |= RTL8187_TX_FLAG_MORE_FRAG; if (control->flags & IEEE80211_TXCTL_USE_RTS_CTS) { - tmp |= RTL8187_TX_FLAG_RTS; - hdr->rts_duration = - ieee80211_rts_duration(dev, priv->if_id, skb->len, control); + flags |= RTL8187_TX_FLAG_RTS; + rts_dur = ieee80211_rts_duration(dev, priv->if_id, skb->len, control); } if (control->flags & IEEE80211_TXCTL_USE_CTS_PROTECT) - tmp |= RTL8187_TX_FLAG_CTS; - hdr->flags = cpu_to_le32(tmp); + flags |= RTL8187_TX_FLAG_CTS; + + hdr = (struct rtl8187_tx_hdr *)skb_push(skb, sizeof(*hdr)); + hdr->flags = cpu_to_le32(flags); hdr->len = 0; - tmp = control->retry_limit << 8; - hdr->retry = cpu_to_le32(tmp); + hdr->rts_duration = rts_dur; + hdr->retry = cpu_to_le32(control->retry_limit << 8); info = (struct rtl8187_tx_info *)skb->cb; info->control = kmemdup(control, sizeof(*control), GFP_ATOMIC); |