Lines Matching refs:tx_head

116 	(((CP)->tx_tail <= (CP)->tx_head) ?			\
117 	  (CP)->tx_tail + (CP_TX_RING_SIZE - 1) - (CP)->tx_head :	\
118 	  (CP)->tx_tail - (CP)->tx_head - 1)
341 	unsigned		tx_head		____cacheline_aligned;
650 	unsigned tx_head = cp->tx_head;
654 	while (tx_tail != tx_head) {
751 	entry = cp->tx_head;
867 	cp->tx_head = NEXT_TX(entry);
966 	cp->tx_head = cp->tx_tail = 0;
1099 	cp->tx_head = cp->tx_tail = 0;
1251 		  cp->tx_head, cp->tx_tail, cpr16(TxDmaOkLowDesc));