EFX_LOOPBACK_OFF
EFX_STATIC_ASSERT(MC_CMD_LOOPBACK_NONE == EFX_LOOPBACK_OFF);
EFX_STATIC_ASSERT(MC_CMD_LOOPBACK_NONE == EFX_LOOPBACK_OFF);
EFX_SET_QWORD_BIT(mask, EFX_LOOPBACK_OFF);
EFX_SET_QWORD_BIT(modes, EFX_LOOPBACK_OFF);
EFX_STATIC_ASSERT(MC_CMD_LOOPBACK_NONE == EFX_LOOPBACK_OFF);