VCC_PORT_LDC_CHANNEL_READY
if ((vport->status & VCC_PORT_LDC_CHANNEL_READY) == 0) {
vport->status |= VCC_PORT_LDC_CHANNEL_READY;
if (vport->status & VCC_PORT_LDC_CHANNEL_READY) {
vport->status &= ~VCC_PORT_LDC_CHANNEL_READY;
VCC_PORT_LDC_CHANNEL_READY| VCC_PORT_USE_WRITE_LDC);
VCC_PORT_TERM_RD|VCC_PORT_LDC_CHANNEL_READY|
VCC_PORT_TERM_RD|VCC_PORT_LDC_CHANNEL_READY|
VCC_PORT_TERM_WR|VCC_PORT_LDC_CHANNEL_READY|
vport->status |= VCC_PORT_LDC_CHANNEL_READY;