MAC_CTRL_DUPLX    389 drivers/net/ethernet/atheros/atl1c/atl1c_hw.h #define MAC_CTRL_DUPLX			BIT(5)
MAC_CTRL_DUPLX    269 drivers/net/ethernet/atheros/atl1e/atl1e_hw.h #define     MAC_CTRL_DUPLX              0x20      /* 1: Full-duplex mode  0: Half-duplex mode */
MAC_CTRL_DUPLX    199 drivers/net/ethernet/atheros/atlx/atlx.h #define MAC_CTRL_DUPLX			0x20