static int rtl_usb_tx(struct ieee80211_hw *hw,
struct ieee80211_sta *sta,
struct sk_buff *skb,
struct rtl_tcb_desc *tcb_desc)
{
struct rtl_priv *rtlpriv = rtl_priv(hw);
struct rtl_usb *rtlusb = rtl_usbdev(rtl_usbpriv(hw));
struct rtl_hal *rtlhal = rtl_hal(rtlpriv);
struct ieee80211_hdr *hdr = (struct ieee80211_hdr *)(skb->data);
__le16 fc = hdr->frame_control;
u16 hw_queue;
if (unlikely(IS_USB_STOP(rtlusb)) &&
tcb_desc->cmd_or_init != DESC_PACKET_TYPE_INIT) {
RT_TRACE(rtlpriv, COMP_USB, DBG_EMERG,
"USB device is stopping...\n");
goto err_free;
}
if (unlikely(is_hal_stop(rtlhal)))
goto err_free;
hw_queue = rtlusb->usb_mq_to_hwq(fc, skb_get_queue_mapping(skb));
_rtl_usb_tx_preprocess(hw, sta, skb, hw_queue);
rtl_usb_transmit(hw, skb, hw_queue);
return NETDEV_TX_OK;
err_free:
dev_kfree_skb_any(skb);
return NETDEV_TX_OK;
}
static int _rtl92s_cmd_send_packet(struct ieee80211_hw *hw,
struct sk_buff *skb, u8 last)
{
struct rtl_priv *rtlpriv = rtl_priv(hw);
struct rtl_tcb_desc *tcb_desc;
u8 *pdesc;
int err;
pdesc = (u8 *)skb_push(skb, RTL_TX_HEADER_SIZE);
rtlpriv->cfg->ops->fill_tx_cmddesc(hw, pdesc, 1, 1, skb);
tcb_desc = (struct rtl_tcb_desc *)(skb->cb);
err = rtl_usb_transmit(hw, skb, tcb_desc->queue_index,
_rtl92s_cmd_complete);
/*
* If an error occured in rtl_usb_transmit, the skb is
* being freed automatically.
*/
return err;
}
