HWM_SYNC_TXD_COUNT
#define RXD_TXD_COUNT (HWM_ASYNC_TXD_COUNT+HWM_SYNC_TXD_COUNT+\
DB_GEN(3, "Init sync TxD ring, %d TxDs", HWM_SYNC_TXD_COUNT);
HWM_SYNC_TXD_COUNT) ;
queue->tx_free = HWM_SYNC_TXD_COUNT ;