SIS_RXFILTCTL_BROAD
NS_RXFILTCTL_MCHASH | SIS_RXFILTCTL_ALLPHYS | SIS_RXFILTCTL_BROAD |
filter |= SIS_RXFILTCTL_BROAD;
filter &= ~(SIS_RXFILTCTL_ALLPHYS | SIS_RXFILTCTL_BROAD |
filter |= SIS_RXFILTCTL_BROAD;