shared_ptr<Interface> ThriftConfigApplier::updateInterface(
const shared_ptr<Interface>& orig,
const cfg::Interface* config,
const Interface::Addresses& addrs) {
CHECK_EQ(orig->getID(), config->intfID);
cfg::NdpConfig ndp;
if (config->__isset.ndp) {
ndp = config->ndp;
}
auto name = getInterfaceName(config);
auto mac = getInterfaceMac(config);
auto mtu = config->__isset.mtu ? config->mtu : Interface::kDefaultMtu;
if (orig->getRouterID() == RouterID(config->routerID) &&
orig->getVlanID() == VlanID(config->vlanID) &&
orig->getName() == name &&
orig->getMac() == mac &&
orig->getAddresses() == addrs &&
orig->getNdpConfig() == ndp &&
orig->getMtu() == mtu) {
// No change
return nullptr;
}
auto newIntf = orig->clone();
newIntf->setRouterID(RouterID(config->routerID));
newIntf->setVlanID(VlanID(config->vlanID));
newIntf->setName(name);
newIntf->setMac(mac);
newIntf->setAddresses(addrs);
newIntf->setNdpConfig(ndp);
newIntf->setMtu(mtu);
return newIntf;
}
VlanLayer::VlanLayer(const uint16_t vlanID, bool cfi, uint8_t priority, uint16_t etherType)
{
m_DataLen = sizeof(vlan_header);
m_Data = new uint8_t[m_DataLen];
memset(m_Data, 0, m_DataLen);
m_Protocol = VLAN;
vlan_header* vlanHeader = getVlanHeader();
setVlanID(vlanID);
setCFI(cfi);
setPriority(priority);
vlanHeader->etherType = htons(etherType);
}
VlanLayer::VlanLayer(const uint16_t vlanID, bool cfi, uint8_t priority, uint16_t etherType)
{
m_DataLen = sizeof(vlan_header);
m_Data = new uint8_t[m_DataLen];
memset(m_Data, 0, sizeof(m_DataLen));
m_Protocol = VLAN;
vlan_header* vlanHeader = getVlanHeader();
setVlanID(vlanID);
vlanHeader->cfi = cfi;
vlanHeader->priority = 0x07 & priority;
vlanHeader->etherType = htons(etherType);
}
