ethernet/engleder/tsnep_main.c

340 	tx->write = 0;
374 	while (READ_ONCE(tx->read) != tx->write) {
444 	if (tx->read <= tx->write)
445 		return TSNEP_RING_SIZE - tx->write + tx->read - 1;
447 		return tx->read - tx->write - 1;
493 		entry = &tx->entry[(tx->write + i) & TSNEP_RING_MASK];
580 	entry = &tx->entry[tx->write];
585 		tsnep_tx_unmap(tx, tx->write, count);
599 		tsnep_tx_activate(tx, (tx->write + i) & TSNEP_RING_MASK, length,
601 	tx->write = (tx->write + count) & TSNEP_RING_MASK;
634 		entry = &tx->entry[(tx->write + i) & TSNEP_RING_MASK];
692 	entry = &tx->entry[tx->write];
697 		tsnep_tx_unmap(tx, tx->write, count);
707 		tsnep_tx_activate(tx, (tx->write + i) & TSNEP_RING_MASK, length,
709 	tx->write = (tx->write + count) & TSNEP_RING_MASK;
758 	entry = &tx->entry[tx->write];
779 	tsnep_tx_activate(tx, tx->write, length, true);
780 	tx->write = (tx->write + 1) & TSNEP_RING_MASK;
824 		if (tx->read == tx->write)
913 	if (tx->read != tx->write) {
1038 	rx->write = 0;
1064 	if (rx->read <= rx->write)
1065 		return TSNEP_RING_SIZE - rx->write + rx->read - 1;
1067 		return rx->read - rx->write - 1;
1168 		index = (rx->write + i) & TSNEP_RING_MASK;
1185 		rx->write = (rx->write + i) & TSNEP_RING_MASK;
1226 		int index = (rx->write + i) & TSNEP_RING_MASK;
1236 			tsnep_rx_reuse_buffer_zc(rx, rx->write);
1237 			tsnep_rx_activate(rx, rx->write);
1242 		rx->write = (rx->write + i) & TSNEP_RING_MASK;
1453 	while (likely(done < budget) && (rx->read != rx->write)) {
1554 	while (likely(done < budget) && (rx->read != rx->write)) {
1652 	if (rx->read != rx->write) {
1728 			tsnep_rx_activate(rx, rx->write);
1729 			rx->write++;
1774 			tsnep_rx_activate(rx, rx->write);
1775 			rx->write++;
2432 	adapter->mdiobus->write = tsnep_mdiobus_write;