DCB_ATTR_IEEE_PFC
nla_put(skb, DCB_ATTR_IEEE_PFC, sizeof(pfc), &pfc))
if (ieee[DCB_ATTR_IEEE_PFC] && ops->ieee_setpfc) {
struct ieee_pfc *pfc = nla_data(ieee[DCB_ATTR_IEEE_PFC]);
[DCB_ATTR_IEEE_PFC] = {.len = sizeof(struct ieee_pfc)},