tx_pointer
unsigned int tx_pointer;
entry = ep->tx_pointer;
ep->tx_pointer = (ep->tx_pointer + 1) & (TX_QUEUE_ENTRIES - 1);
ep->tx_pointer = 0;
priv->tx_pointer = 0;
return (priv->tx_clean_pointer - priv->tx_pointer - 1) &
return priv->tx_pointer != priv->tx_clean_pointer;
pointer = priv->tx_pointer;
priv->tx_pointer = pointer;
pointer = priv->tx_pointer;
unsigned int tx_pointer;
priv->tx_pointer = 0;
priv->tx_pointer = ftmac100_next_tx_pointer(priv->tx_pointer);
return &priv->descs->txdes[priv->tx_pointer];
unsigned int tx_pointer;