shared_ptr<Port> ThriftConfigApplier::updatePort(const shared_ptr<Port>& orig,
const cfg::Port* cfg) {
CHECK_EQ(orig->getID(), cfg->logicalID);
auto vlans = portVlans_[orig->getID()];
if (cfg->state == orig->getState() &&
VlanID(cfg->ingressVlan) == orig->getIngressVlan() &&
vlans == orig->getVlans() &&
cfg->speed == orig->getSpeed() &&
(cfg->name.empty() || cfg->name == orig->getName())) {
return nullptr;
}
auto newPort = orig->clone();
newPort->setState(cfg->state);
newPort->setIngressVlan(VlanID(cfg->ingressVlan));
newPort->setVlans(vlans);
newPort->setSpeed(cfg->speed);
// If the port name isn't set in the config (it's optional),
// leave it with the default value.
if (!cfg->name.empty()) {
newPort->setName(cfg->name);
}
return newPort;
}
void BcmPort::program(const shared_ptr<Port>& port) {
setIngressVlan(port);
setSpeed(port);
setPause(port);
// Update FEC settings if needed. Note this is not only
// on speed change as the port's default speed (say on a
// cold boot) maybe what is desired by the config. But we
// may still need to enable FEC
setFEC(port);
// Update Tx Setting if needed.
setTxSetting(port);
setSflowRates(port);
}
void BcmPort::program(const shared_ptr<Port>& port) {
setIngressVlan(port);
setSpeed(port);
}
