IFLA_BRIDGE_CFM_CC_CCM_TX_PERIOD
if (!tb[IFLA_BRIDGE_CFM_CC_CCM_TX_PERIOD]) {
tx_info.period = nla_get_u32(tb[IFLA_BRIDGE_CFM_CC_CCM_TX_PERIOD]);
if (nla_put_u32(skb, IFLA_BRIDGE_CFM_CC_CCM_TX_PERIOD,
[IFLA_BRIDGE_CFM_CC_CCM_TX_PERIOD] = { .type = NLA_U32 },