Lines Matching defs:tx_old
795 int tx_new, tx_old; /* TX descriptor ring pointers */
882 ** The transmit ring full condition is described by the tx_old and tx_new
884 ** tx_old = tx_new Empty ring
885 ** tx_old = tx_new+1 Full ring
886 ** tx_old+txRingSize = tx_new+1 Full ring (wrapped condition)
888 #define TX_BUFFS_AVAIL ((lp->tx_old<=lp->tx_new)?\
889 lp->tx_old+lp->txRingSize-lp->tx_new-1:\
890 lp->tx_old -lp->tx_new-1)
892 #define TX_PKT_PENDING (lp->tx_old != lp->tx_new)
1421 lp->tx_new = lp->tx_old = 0;
1454 lp->tx_old = lp->tx_new;
1701 for (entry = lp->tx_old; entry != lp->tx_new; entry = lp->tx_old) {
1731 lp->tx_old = (++lp->tx_old) % lp->txRingSize;
3721 lp->tx_new = lp->tx_old = 0;