Symbol: XPCS_CTRL1_LOOPBK
usr/src/uts/common/io/nxge/nxge_mac.c
1263
val |= XPCS_CTRL1_LOOPBK;
usr/src/uts/common/io/nxge/nxge_mac.c
1265
val &= ~XPCS_CTRL1_LOOPBK;