ETHERSWITCH_CONF_SWITCH_MACADDR
if (cfg->conf.cmd & ETHERSWITCH_CONF_SWITCH_MACADDR) {
conf->cmd |= ETHERSWITCH_CONF_SWITCH_MACADDR;
if (conf->cmd & ETHERSWITCH_CONF_SWITCH_MACADDR) {
conf->cmd |= ETHERSWITCH_CONF_SWITCH_MACADDR;