Lines Matching defs:tx_head
126 (((CP)->tx_tail <= (CP)->tx_head) ? \
127 (CP)->tx_tail + (CP_TX_RING_SIZE - 1) - (CP)->tx_head : \
128 (CP)->tx_tail - (CP)->tx_head - 1)
350 unsigned tx_head ____cacheline_aligned;
677 unsigned tx_head = cp->tx_head;
680 while (tx_tail != tx_head) {
759 entry = cp->tx_head;
874 cp->tx_head = entry;
971 cp->tx_head = cp->tx_tail = 0;
1077 cp->tx_head = cp->tx_tail = 0;