cpu_physical_memory_read(cplus_tx_ring_desc, (uint8_t *)&val, 4);
txdw0 = le32_to_cpu(val);
+ /* TODO: implement VLAN tagging support, VLAN tag data is read to txdw1 */
cpu_physical_memory_read(cplus_tx_ring_desc+4, (uint8_t *)&val, 4);
txdw1 = le32_to_cpu(val);
cpu_physical_memory_read(cplus_tx_ring_desc+8, (uint8_t *)&val, 4);
descriptor,
txdw0, txdw1, txbufLO, txbufHI));
+ /* TODO: the following discard cast should clean clang analyzer output */
+ (void)txdw1;
+
/* w0 ownership flag */
#define CP_TX_OWN (1<<31)
/* w0 end of ring flag */
/* update ring data */
val = cpu_to_le32(txdw0);
cpu_physical_memory_write(cplus_tx_ring_desc, (uint8_t *)&val, 4);
+ /* TODO: implement VLAN tagging support, VLAN tag data is read to txdw1 */
// val = cpu_to_le32(txdw1);
// cpu_physical_memory_write(cplus_tx_ring_desc+4, &val, 4);