Symbol: MII_ABILITY_X_HD
usr/src/uts/common/io/mii/mii.c
1302
anar |= MII_ABILITY_X_HD;
usr/src/uts/common/io/mii/mii.c
1472
ph->phy_lp_1000_hdx = !!(lpar & MII_ABILITY_X_HD);