cfcnfg_get_phyinfo_rcu
phy = cfcnfg_get_phyinfo_rcu(cfg, param.phyid);
phyinfo = cfcnfg_get_phyinfo_rcu(cnfg, phyid);
if (cfcnfg_get_phyinfo_rcu(cnfg, phyid) == NULL)
phyinfo = cfcnfg_get_phyinfo_rcu(cnfg, phy_layer->id);
phyinfo = cfcnfg_get_phyinfo_rcu(cnfg, phyid);